Boot log: juno-uboot

    1 21:33:16.050188  lava-dispatcher, installed at version: 2023.01
    2 21:33:16.050566  start: 0 validate
    3 21:33:16.050834  Start time: 2024-03-06 21:33:16.050811+00:00 (UTC)
    4 21:33:16.051130  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/initrd.cpio.gz exists
    5 21:33:16.364087  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 21:33:16.506384  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 21:33:16.649076  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/full.rootfs.tar.xz exists
    8 21:33:16.793891  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 21:33:16.936706  validate duration: 0.89
   11 21:33:16.937160  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 21:33:16.937355  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 21:33:16.937524  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 21:33:16.937751  Not decompressing ramdisk as can be used compressed.
   15 21:33:16.937921  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/initrd.cpio.gz
   16 21:33:16.938065  saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/ramdisk/initrd.cpio.gz
   17 21:33:16.938181  total size: 4663047 (4MB)
   18 21:33:17.217994  progress   0% (0MB)
   19 21:33:17.633324  progress   5% (0MB)
   20 21:33:17.773447  progress  10% (0MB)
   21 21:33:17.779354  progress  15% (0MB)
   22 21:33:17.912836  progress  20% (0MB)
   23 21:33:17.919180  progress  25% (1MB)
   24 21:33:17.923286  progress  30% (1MB)
   25 21:33:17.928176  progress  35% (1MB)
   26 21:33:18.052997  progress  40% (1MB)
   27 21:33:18.060870  progress  45% (2MB)
   28 21:33:18.064733  progress  50% (2MB)
   29 21:33:18.068144  progress  55% (2MB)
   30 21:33:18.081219  progress  60% (2MB)
   31 21:33:18.084494  progress  65% (2MB)
   32 21:33:18.098527  progress  70% (3MB)
   33 21:33:18.101786  progress  75% (3MB)
   34 21:33:18.194364  progress  80% (3MB)
   35 21:33:18.197978  progress  85% (3MB)
   36 21:33:18.209611  progress  90% (4MB)
   37 21:33:18.212933  progress  95% (4MB)
   38 21:33:18.216491  progress 100% (4MB)
   39 21:33:18.216840  4MB downloaded in 1.28s (3.48MB/s)
   40 21:33:18.217145  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 21:33:18.217631  end: 1.1 download-retry (duration 00:00:01) [common]
   43 21:33:18.217826  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 21:33:18.218027  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 21:33:18.218292  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 21:33:18.218451  saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/kernel/Image
   47 21:33:18.218602  total size: 44089856 (42MB)
   48 21:33:18.218744  No compression specified
   49 21:33:18.359094  progress   0% (0MB)
   50 21:33:18.527744  progress   5% (2MB)
   51 21:33:18.672063  progress  10% (4MB)
   52 21:33:18.942250  progress  15% (6MB)
   53 21:33:19.084047  progress  20% (8MB)
   54 21:33:19.366303  progress  25% (10MB)
   55 21:33:19.510674  progress  30% (12MB)
   56 21:33:19.675680  progress  35% (14MB)
   57 21:33:19.935549  progress  40% (16MB)
   58 21:33:20.208599  progress  45% (18MB)
   59 21:33:20.372717  progress  50% (21MB)
   60 21:33:20.636472  progress  55% (23MB)
   61 21:33:20.825258  progress  60% (25MB)
   62 21:33:21.068588  progress  65% (27MB)
   63 21:33:21.322563  progress  70% (29MB)
   64 21:33:21.491867  progress  75% (31MB)
   65 21:33:21.745932  progress  80% (33MB)
   66 21:33:21.912373  progress  85% (35MB)
   67 21:33:22.165340  progress  90% (37MB)
   68 21:33:22.332617  progress  95% (39MB)
   69 21:33:22.573954  progress 100% (42MB)
   70 21:33:22.574403  42MB downloaded in 4.36s (9.65MB/s)
   71 21:33:22.574719  end: 1.2.1 http-download (duration 00:00:04) [common]
   73 21:33:22.575214  end: 1.2 download-retry (duration 00:00:04) [common]
   74 21:33:22.575407  start: 1.3 download-retry (timeout 00:09:54) [common]
   75 21:33:22.575592  start: 1.3.1 http-download (timeout 00:09:54) [common]
   76 21:33:22.575850  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 21:33:22.575999  saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
   78 21:33:22.576124  total size: 23985 (0MB)
   79 21:33:22.576247  No compression specified
   80 21:33:22.716719  progress 100% (0MB)
   81 21:33:22.717212  0MB downloaded in 0.14s (0.16MB/s)
   82 21:33:22.717526  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 21:33:22.718036  end: 1.3 download-retry (duration 00:00:00) [common]
   85 21:33:22.718232  start: 1.4 download-retry (timeout 00:09:54) [common]
   86 21:33:22.718413  start: 1.4.1 http-download (timeout 00:09:54) [common]
   87 21:33:22.718686  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/arm64/full.rootfs.tar.xz
   88 21:33:22.718836  saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/nfsrootfs/full.rootfs.tar
   89 21:33:22.718965  total size: 200856304 (191MB)
   90 21:33:22.719089  Using unxz to decompress xz
   91 21:33:22.864080  progress   0% (0MB)
   92 21:33:23.804047  progress   5% (9MB)
   93 21:33:24.844637  progress  10% (19MB)
   94 21:33:26.002558  progress  15% (28MB)
   95 21:33:27.151558  progress  20% (38MB)
   96 21:33:28.247839  progress  25% (47MB)
   97 21:33:29.361379  progress  30% (57MB)
   98 21:33:30.425736  progress  35% (67MB)
   99 21:33:31.509136  progress  40% (76MB)
  100 21:33:32.970589  progress  45% (86MB)
  101 21:33:34.859015  progress  50% (95MB)
  102 21:33:36.648089  progress  55% (105MB)
  103 21:33:38.377432  progress  60% (114MB)
  104 21:33:40.140574  progress  65% (124MB)
  105 21:33:41.854651  progress  70% (134MB)
  106 21:33:43.531070  progress  75% (143MB)
  107 21:33:45.078834  progress  80% (153MB)
  108 21:33:46.491457  progress  85% (162MB)
  109 21:33:47.719080  progress  90% (172MB)
  110 21:33:48.813582  progress  95% (182MB)
  111 21:33:49.837860  progress 100% (191MB)
  112 21:33:49.847333  191MB downloaded in 27.13s (7.06MB/s)
  113 21:33:49.847836  end: 1.4.1 http-download (duration 00:00:27) [common]
  115 21:33:49.848405  end: 1.4 download-retry (duration 00:00:27) [common]
  116 21:33:49.848612  start: 1.5 download-retry (timeout 00:09:27) [common]
  117 21:33:49.848814  start: 1.5.1 http-download (timeout 00:09:27) [common]
  118 21:33:49.849126  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 21:33:49.849282  saving as /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/modules/modules.tar
  120 21:33:49.849431  total size: 8571328 (8MB)
  121 21:33:49.849573  Using unxz to decompress xz
  122 21:33:50.001438  progress   0% (0MB)
  123 21:33:50.046971  progress   5% (0MB)
  124 21:33:50.170785  progress  10% (0MB)
  125 21:33:50.215077  progress  15% (1MB)
  126 21:33:50.291313  progress  20% (1MB)
  127 21:33:50.333580  progress  25% (2MB)
  128 21:33:50.378104  progress  30% (2MB)
  129 21:33:50.423132  progress  35% (2MB)
  130 21:33:50.473712  progress  40% (3MB)
  131 21:33:50.516705  progress  45% (3MB)
  132 21:33:50.559641  progress  50% (4MB)
  133 21:33:50.604553  progress  55% (4MB)
  134 21:33:50.649694  progress  60% (4MB)
  135 21:33:50.695645  progress  65% (5MB)
  136 21:33:50.743832  progress  70% (5MB)
  137 21:33:50.788442  progress  75% (6MB)
  138 21:33:50.829952  progress  80% (6MB)
  139 21:33:50.901492  progress  85% (6MB)
  140 21:33:50.947468  progress  90% (7MB)
  141 21:33:51.002489  progress  95% (7MB)
  142 21:33:51.050146  progress 100% (8MB)
  143 21:33:51.059680  8MB downloaded in 1.21s (6.75MB/s)
  144 21:33:51.060191  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 21:33:51.060747  end: 1.5 download-retry (duration 00:00:01) [common]
  147 21:33:51.060955  start: 1.6 prepare-tftp-overlay (timeout 00:09:26) [common]
  148 21:33:51.061155  start: 1.6.1 extract-nfsrootfs (timeout 00:09:26) [common]
  149 21:33:56.588772  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb
  150 21:33:56.589107  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  151 21:33:56.589292  start: 1.6.2 lava-overlay (timeout 00:09:20) [common]
  152 21:33:56.589605  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_
  153 21:33:56.589848  makedir: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin
  154 21:33:56.590068  makedir: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/tests
  155 21:33:56.590275  makedir: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/results
  156 21:33:56.590481  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-add-keys
  157 21:33:56.590763  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-add-sources
  158 21:33:56.591014  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-background-process-start
  159 21:33:56.591265  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-background-process-stop
  160 21:33:56.591520  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-common-functions
  161 21:33:56.591768  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-echo-ipv4
  162 21:33:56.592019  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-install-packages
  163 21:33:56.592287  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-installed-packages
  164 21:33:56.592551  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-os-build
  165 21:33:56.592809  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-probe-channel
  166 21:33:56.593067  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-probe-ip
  167 21:33:56.593318  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-target-ip
  168 21:33:56.593565  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-target-mac
  169 21:33:56.593811  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-target-storage
  170 21:33:56.594346  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-case
  171 21:33:56.594621  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-event
  172 21:33:56.594876  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-feedback
  173 21:33:56.595131  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-raise
  174 21:33:56.595385  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-reference
  175 21:33:56.595638  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-runner
  176 21:33:56.595890  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-set
  177 21:33:56.596138  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-test-shell
  178 21:33:56.596387  Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-add-keys (debian)
  179 21:33:56.596680  Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-add-sources (debian)
  180 21:33:56.596969  Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-install-packages (debian)
  181 21:33:56.597271  Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-installed-packages (debian)
  182 21:33:56.597560  Updating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/bin/lava-os-build (debian)
  183 21:33:56.597856  Creating /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/environment
  184 21:33:56.598134  LAVA metadata
  185 21:33:56.598281  - LAVA_JOB_ID=674982
  186 21:33:56.598421  - LAVA_DISPATCHER_IP=192.168.56.230
  187 21:33:56.598652  start: 1.6.2.1 ssh-authorize (timeout 00:09:20) [common]
  188 21:33:56.599089  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 21:33:56.599278  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:20) [common]
  190 21:33:56.599417  skipped lava-vland-overlay
  191 21:33:56.599575  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 21:33:56.599740  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:20) [common]
  193 21:33:56.599857  skipped lava-multinode-overlay
  194 21:33:56.599996  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 21:33:56.600145  start: 1.6.2.4 test-definition (timeout 00:09:20) [common]
  196 21:33:56.600297  Loading test definitions
  197 21:33:56.600469  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:20) [common]
  198 21:33:56.600603  Using /lava-674982 at stage 0
  199 21:33:56.601164  uuid=674982_1.6.2.4.1 testdef=None
  200 21:33:56.601358  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 21:33:56.601527  start: 1.6.2.4.2 test-overlay (timeout 00:09:20) [common]
  202 21:33:56.602380  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 21:33:56.602824  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:20) [common]
  205 21:33:56.603963  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 21:33:56.604435  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:20) [common]
  208 21:33:56.605517  runner path: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0/tests/0_timesync-off test_uuid 674982_1.6.2.4.1
  209 21:33:56.605855  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 21:33:56.606626  start: 1.6.2.4.5 git-repo-action (timeout 00:09:20) [common]
  212 21:33:56.606861  Using /lava-674982 at stage 0
  213 21:33:56.607111  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 21:33:56.607272  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0/tests/1_kselftest-lkdtm'
  215 21:33:59.596417  Running '/usr/bin/git checkout kernelci.org
  216 21:33:59.838337  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 21:33:59.839471  uuid=674982_1.6.2.4.5 testdef=None
  218 21:33:59.839770  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  220 21:33:59.840254  start: 1.6.2.4.6 test-overlay (timeout 00:09:17) [common]
  221 21:33:59.841606  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 21:33:59.842071  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:17) [common]
  224 21:33:59.843974  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 21:33:59.844464  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:17) [common]
  227 21:33:59.846309  runner path: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0/tests/1_kselftest-lkdtm test_uuid 674982_1.6.2.4.5
  228 21:33:59.846504  BOARD='juno-uboot'
  229 21:33:59.846645  BRANCH='cip-gitlab'
  230 21:33:59.846760  SKIPFILE='/dev/null'
  231 21:33:59.846875  SKIP_INSTALL='True'
  232 21:33:59.846998  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  233 21:33:59.847133  TST_CASENAME=''
  234 21:33:59.847257  TST_CMDFILES='lkdtm'
  235 21:33:59.847580  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 21:33:59.848000  Creating lava-test-runner.conf files
  238 21:33:59.848138  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/674982/lava-overlay-v33e2sv_/lava-674982/0 for stage 0
  239 21:33:59.848341  - 0_timesync-off
  240 21:33:59.848475  - 1_kselftest-lkdtm
  241 21:33:59.848684  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  242 21:33:59.848865  start: 1.6.2.5 compress-overlay (timeout 00:09:17) [common]
  243 21:34:12.585092  end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
  244 21:34:12.585375  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:04) [common]
  245 21:34:12.585588  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 21:34:12.585801  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  247 21:34:12.586060  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:04) [common]
  248 21:34:12.753886  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 21:34:12.754461  start: 1.6.4 extract-modules (timeout 00:09:04) [common]
  250 21:34:12.754698  extracting modules file /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb
  251 21:34:13.076844  extracting modules file /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk
  252 21:34:13.401728  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 21:34:13.402179  start: 1.6.5 apply-overlay-tftp (timeout 00:09:04) [common]
  254 21:34:13.402360  [common] Applying overlay to NFS
  255 21:34:13.402506  [common] Applying overlay /var/lib/lava/dispatcher/tmp/674982/compress-overlay-w1nsy8ft/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb
  256 21:34:14.961828  end: 1.6.5 apply-overlay-tftp (duration 00:00:02) [common]
  257 21:34:14.962153  start: 1.6.6 prepare-kernel (timeout 00:09:02) [common]
  258 21:34:14.962395  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:02) [common]
  259 21:34:14.962577  Converting downloaded kernel to a uImage
  260 21:34:14.962778  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/kernel/Image /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/kernel/uImage
  261 21:34:15.288652  output: Image Name:   
  262 21:34:15.289306  output: Created:      Wed Mar  6 21:34:14 2024
  263 21:34:15.289568  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  264 21:34:15.289783  output: Data Size:    44089856 Bytes = 43056.50 KiB = 42.05 MiB
  265 21:34:15.289929  output: Load Address: 80200000
  266 21:34:15.290078  output: Entry Point:  80200000
  267 21:34:15.290216  output: 
  268 21:34:15.290475  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  269 21:34:15.290651  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  270 21:34:15.290826  start: 1.6.7 configure-preseed-file (timeout 00:09:02) [common]
  271 21:34:15.290990  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  272 21:34:15.291148  start: 1.6.8 compress-ramdisk (timeout 00:09:02) [common]
  273 21:34:15.291324  Building ramdisk /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk
  274 21:34:15.710461  >> 123295 blocks

  275 21:34:18.908872  Adding RAMdisk u-boot header.
  276 21:34:18.909444  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk.cpio.gz.uboot
  277 21:34:19.046922  output: Image Name:   
  278 21:34:19.047652  output: Created:      Wed Mar  6 21:34:18 2024
  279 21:34:19.047875  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  280 21:34:19.048062  output: Data Size:    17847612 Bytes = 17429.31 KiB = 17.02 MiB
  281 21:34:19.048195  output: Load Address: 00000000
  282 21:34:19.048324  output: Entry Point:  00000000
  283 21:34:19.048512  output: 
  284 21:34:19.048726  rename /var/lib/lava/dispatcher/tmp/674982/extract-overlay-ramdisk-ess2sxf4/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
  285 21:34:19.049052  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  286 21:34:19.049272  end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
  287 21:34:19.049462  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:58) [common]
  288 21:34:19.049689  No LXC device requested
  289 21:34:19.049877  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  290 21:34:19.050086  start: 1.8 deploy-device-env (timeout 00:08:58) [common]
  291 21:34:19.050252  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  292 21:34:19.050382  Checking files for TFTP limit of 4294967296 bytes.
  293 21:34:19.051309  end: 1 tftp-deploy (duration 00:01:02) [common]
  294 21:34:19.051596  start: 2 uboot-action (timeout 00:05:00) [common]
  295 21:34:19.051803  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  296 21:34:19.051967  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  297 21:34:19.052147  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  298 21:34:19.052384  Using kernel file from prepare-kernel: 674982/tftp-deploy-0a1m5gz_/kernel/uImage
  299 21:34:19.052690  substitutions:
  300 21:34:19.052842  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  301 21:34:19.052986  - {DTB_ADDR}: 0x8fc00000
  302 21:34:19.053124  - {DTB}: 674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
  303 21:34:19.053259  - {INITRD}: 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
  304 21:34:19.053394  - {KERNEL_ADDR}: 0x80200000
  305 21:34:19.053524  - {KERNEL}: 674982/tftp-deploy-0a1m5gz_/kernel/uImage
  306 21:34:19.053712  - {LAVA_MAC}: None
  307 21:34:19.053848  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb
  308 21:34:19.053980  - {NFS_SERVER_IP}: 192.168.56.230
  309 21:34:19.054146  - {PRESEED_CONFIG}: None
  310 21:34:19.054278  - {PRESEED_LOCAL}: None
  311 21:34:19.054409  - {RAMDISK_ADDR}: 0x8fe00000
  312 21:34:19.054537  - {RAMDISK}: 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
  313 21:34:19.054668  - {ROOT_PART}: None
  314 21:34:19.054859  - {ROOT}: None
  315 21:34:19.054997  - {SERVER_IP}: 192.168.56.230
  316 21:34:19.055125  - {TEE_ADDR}: 0x83000000
  317 21:34:19.055251  - {TEE}: None
  318 21:34:19.055378  Parsed boot commands:
  319 21:34:19.055507  - setenv autoload no
  320 21:34:19.055637  - setenv initrd_high 0xffffffffffffffff
  321 21:34:19.055822  - setenv fdt_high 0xffffffffffffffff
  322 21:34:19.055956  - dhcp
  323 21:34:19.056083  - setenv serverip 192.168.56.230
  324 21:34:19.056211  - tftp 0x80200000 674982/tftp-deploy-0a1m5gz_/kernel/uImage
  325 21:34:19.056336  - tftp 0x8fe00000 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
  326 21:34:19.056464  - setenv initrd_size ${filesize}
  327 21:34:19.056589  - tftp 0x8fc00000 674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
  328 21:34:19.056774  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  329 21:34:19.056920  - bootm 0x80200000 0x8fe00000 0x8fc00000
  330 21:34:19.057101  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  332 21:34:19.057542  start: 2.3 connect-device (timeout 00:05:00) [common]
  333 21:34:19.057690  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  334 21:34:19.414081  Setting prompt string to ['lava-test: # ']
  335 21:34:19.414807  end: 2.3 connect-device (duration 00:00:00) [common]
  336 21:34:19.415111  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  337 21:34:19.415507  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  338 21:34:19.415830  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  339 21:34:19.416359  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  340 21:34:27.025636  >> OK - accepted request

  341 21:34:27.027958  Returned 0 in 7 seconds
  342 21:34:27.129613  end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
  344 21:34:27.131232  end: 2.4.1 reset-device (duration 00:00:08) [common]
  345 21:34:27.131864  start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
  346 21:34:27.132378  Setting prompt string to ['Hit any key to stop autoboot']
  347 21:34:27.132853  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  348 21:34:27.134137  Trying 127.0.0.1...
  349 21:34:27.134600  Connected to 127.0.0.1.
  350 21:34:27.135063  Escape character is '^]'.
  351 21:34:27.160007  ��
  352 21:34:27.160550  
  353 21:34:27.177739  ARM V2M-Juno Boot loader v1.0.0
  354 21:34:27.178273  HBI0262 build 2068
  355 21:34:27.178678  
  356 21:34:27.181013  MBbios update in progress DO NOT SWITCH OFF...
  357 21:34:37.907237  Device programmed: 1%Device programmed: 3%Device programmed: 4%Device programmed: 6%Device programmed: 7%Device programmed: 9%Device programmed: 10%Device programmed: 12%Device programmed: 14%Device programmed: 15%Device programmed: 17%Device programmed: 18%Device programmed: 20%Device programmed: 21%Device programmed: 23%Device programmed: 25%Device programmed: 26%Device programmed: 28%Device programmed: 29%Device programmed: 31%Device programmed: 32%Device programmed: 34%Device programmed: 35%Device programmed: 37%Device programmed: 39%
  358 21:34:37.907850  MBbios update complete.
  359 21:34:38.605552  
  360 21:34:38.606174  ARM V2M_Juno Firmware v1.5.1
  361 21:34:38.606716  Build Date: Apr  3 2019
  362 21:34:38.607193  
  363 21:34:38.608775  Time :  00:00:00 
  364 21:34:38.609284  Date :  01:01:2000 
  365 21:34:38.832481  
  366 21:34:38.833075  Press Enter to stop auto boot...
  367 21:34:38.833613  
  368 21:34:43.948032  
  369 21:34:43.948613  Powering up system...
  370 21:34:44.139794  
  371 21:34:44.140401  Switching on ATXPSU...
  372 21:34:45.817973  PMIC RAM configuration (pms_v103.bin)...
  373 21:34:49.830401  MBtemp   : 36 degC
  374 21:34:49.851157  
  375 21:34:49.851720  Configuring motherboard (rev B, var A)...
  376 21:34:49.854402  IOFPGA image \MB\HBI0262B\io_b118.bit
  377 21:34:53.291084  IOFPGA  config: PASSED
  378 21:34:55.337301  OSC CLK config: PASSED
  379 21:34:55.377564  
  380 21:34:55.378201  Configuring SCC registers...
  381 21:34:55.378625  Writing SCC 0x00000054 with 0x0007FFFE
  382 21:34:55.378997  Writing SCC 0x0000005C with 0x00FE001E
  383 21:34:55.379348  Writing SCC 0x00000100 with 0x003F1000
  384 21:34:55.379682  Writing SCC 0x00000104 with 0x0001F300
  385 21:34:55.380007  Writing SCC 0x00000108 with 0x00371000
  386 21:34:55.380325  Writing SCC 0x0000010C with 0x0001B300
  387 21:34:55.380637  Writing SCC 0x00000118 with 0x003F1000
  388 21:34:55.381368  Writing SCC 0x0000011C with 0x0001F100
  389 21:34:55.381741  Writing SCC 0x000000F8 with 0x0BEC0000
  390 21:34:55.382123  Writing SCC 0x000000FC with 0xABE40000
  391 21:34:55.382450  Writing SCC 0x0000000C with 0x000000C2
  392 21:34:55.409106  Writing SCC 0x00000010 with 0x000000C2
  393 21:34:55.409625  
  394 21:34:55.410052  Peripheral ID0:0x000000AD
  395 21:34:55.410421  Peripheral ID1:0x000000B0
  396 21:34:55.410759  Peripheral ID2:0x0000000B
  397 21:34:55.411085  Peripheral ID3:0x00000000
  398 21:34:55.411404  Peripheral ID4:0x0000000D
  399 21:34:55.411716  Peripheral ID5:0x000000F0
  400 21:34:55.412344  Peripheral ID6:0x00000005
  401 21:34:55.412704  Peripheral ID7:0x000000B1
  402 21:34:55.413028  
  403 21:34:55.524109  Programming NOR Flash
  404 21:34:56.451369  PCIE clock configured...
  405 21:34:56.643079  
  406 21:34:56.670896  Testing motherboard interfaces (FPGA build 118)...
  407 21:34:56.674109  SRAM 32MB test: PASSED
  408 21:34:56.961791  LAN9118   test: PASSED
  409 21:34:57.201590  ERROR: SMC USB SRAM mode lock
  410 21:34:57.202134  SMC USB   test: FAILED
  411 21:34:57.233554  KMI1/2    test: PASSED
  412 21:34:57.249546  MMC       test: PASSED
  413 21:34:57.265522  PB/LEDs   test: PASSED
  414 21:34:57.281521  FPGA UART test: PASSED
  415 21:34:57.521352  PCIe init test: PASSED
  416 21:34:57.537273  MAC addrs test: PASSED
  417 21:34:57.537774  
  418 21:34:57.585227  SMC MAC address 0002-F700-584D
  419 21:34:57.601302  Setting HDMI0 mode for SVGA.
  420 21:34:57.727995  Setting HDMI1 mode for SVGA.
  421 21:34:57.825030  
  422 21:34:57.936901  SoC SMB clock enabled.
  423 21:34:58.064785  
  424 21:34:58.065304  Testing SMB clock...
  425 21:34:58.192670  SMB clock running
  426 21:34:58.240660  Releasing system resets...
  427 21:34:58.352589  
  428 21:34:58.353113  UART0 set to SoC UART0
  429 21:34:58.353616  UART1 set to SoC UART1
  430 21:34:58.354106  
  431 21:34:58.472349  NOTICE:  Booting Trusted Firmware
  432 21:34:58.475521  NOTICE:  BL1: v2.1(release):v2.2-rc0
  433 21:34:58.476018  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  434 21:34:58.499281  NOTICE:  BL1: Booting BL2
  435 21:34:58.502478  NOTICE:  BL2: v2.1(release):v2.2-rc0
  436 21:34:58.502977  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  437 21:34:59.990948  NOTICE:  BL1: Booting BL31
  438 21:34:59.991514  NOTICE:  BL31: v2.1(release):v2.2-rc0
  439 21:34:59.994240  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  440 21:35:00.403374  
  441 21:35:00.403698  
  442 21:35:00.406482  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  443 21:35:00.406715  
  444 21:35:00.742364  DRAM:  8 GiB
  445 21:35:00.816173  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  446 21:35:00.816787  Core:  21 devices, 8 uclasses, devicetree: board
  447 21:35:00.819434  Flash: 64 MiB
  448 21:35:00.860055  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  449 21:35:00.860627  
  450 21:35:00.861148  In:    serial@7ff80000
  451 21:35:00.861611  Out:   serial@7ff80000
  452 21:35:00.862102  Err:   serial@7ff80000
  453 21:35:00.862467  Net:   eth0: ethernet@200000000
  455 21:35:00.914565  Hit any key to stop autoboot:  1 
  456 21:35:00.915332  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  457 21:35:00.915933  start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
  458 21:35:00.916403  Setting prompt string to ['VExpress64#']
  459 21:35:00.916854  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
  460 21:35:00.943249   0 
  461 21:35:00.944246  Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  462 21:35:00.944745  Sending with 100 millisecond of delay
  464 21:35:03.712440  VExpress64# setenv autoload no
  465 21:35:03.813681  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
  466 21:35:03.818649  setenv autoload no
  467 21:35:03.819396  Sending with 100 millisecond of delay
  469 21:35:09.455485  VExpress64# setenv initrd_high 0xffffffffffffffff
  470 21:35:09.556725  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 00:04:09)
  471 21:35:09.557676  setenv initrd_high 0xffffffffffffffff
  472 21:35:09.558410  Sending with 100 millisecond of delay
  474 21:35:14.741894  VExpress64# setenv fdt_high 0xffffffffffffffff
  475 21:35:14.843191  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  476 21:35:14.844095  setenv fdt_high 0xffffffffffffffff
  477 21:35:14.844781  Sending with 100 millisecond of delay
  479 21:35:15.499681  VExpress64# dhcp
  480 21:35:15.601231  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 00:04:03)
  481 21:35:15.602419  dhcp
  482 21:35:15.602995  smc911x: detected LAN9118 controller
  483 21:35:17.110506  smc911x: phy initialized
  484 21:35:17.111071  smc911x: MAC 00:02:f7:00:58:4d
  485 21:35:17.113689  BOOTP broadcast 1
  486 21:35:17.353311  BOOTP broadcast 2
  487 21:35:17.864568  BOOTP broadcast 3
  488 21:35:18.856048  BOOTP broadcast 4
  489 21:35:20.853940  BOOTP broadcast 5
  490 21:35:20.869908  *** Unhandled DHCP Option in OFFER/ACK: 42
  491 21:35:20.897739  *** Unhandled DHCP Option in OFFER/ACK: 42
  492 21:35:20.897998  DHCP client bound to address 192.168.56.219 (3781 ms)
  493 21:35:20.900936  smc911x: MAC 00:02:f7:00:58:4d
  494 21:35:20.901413  Sending with 100 millisecond of delay
  496 21:35:25.481016  VExpress64# setenv serverip 192.168.56.230
  497 21:35:25.582158  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 00:03:53)
  498 21:35:25.583097  setenv serverip 192.168.56.230
  499 21:35:25.583833  Sending with 100 millisecond of delay
  501 21:35:34.237857  VExpress64# tftp 0x80200000 674982/tftp-deploy-0a1m5gz_/kernel/uImage
  502 21:35:34.339108  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
  503 21:35:34.340048  tftp 0x80200000 674982/tftp-deploy-0a1m5gz_/kernel/uImage
  504 21:35:34.340684  smc911x: detected LAN9118 controller
  505 21:35:35.783731  smc911x: phy initialized
  506 21:35:35.812648  smc911x: MAC 00:02:f7:00:58:4d
  507 21:35:35.812950  Using ethernet@200000000 device
  508 21:35:35.813135  TFTP from server 192.168.56.230; our IP address is 192.168.56.219
  509 21:35:35.813307  Filename '674982/tftp-deploy-0a1m5gz_/kernel/uImage'.
  510 21:35:35.815865  Load address: 0x80200000
  511 21:35:41.154951  Loading: *#################################################################
  512 21:35:41.490620  	 #################################################################
  513 21:35:41.794373  	 #################################################################
  514 21:35:42.114131  	 #################################################################
  515 21:35:42.417862  	 #################################################################
  516 21:35:42.737604  	 #################################################################
  517 21:35:43.057267  	 #################################################################
  518 21:35:43.376951  	 #################################################################
  519 21:35:43.696607  	 #################################################################
  520 21:35:44.000411  	 #################################################################
  521 21:35:44.320077  	 #################################################################
  522 21:35:44.639876  	 #################################################################
  523 21:35:44.943759  	 #################################################################
  524 21:35:45.231446  	 #################################################################
  525 21:35:45.551095  	 #################################################################
  526 21:35:45.886870  	 #################################################################
  527 21:35:46.190669  	 #################################################################
  528 21:35:46.510320  	 #################################################################
  529 21:35:46.830064  	 #################################################################
  530 21:35:47.149725  	 #################################################################
  531 21:35:47.469462  	 #################################################################
  532 21:35:47.805233  	 #################################################################
  533 21:35:48.124905  	 #################################################################
  534 21:35:48.444591  	 #################################################################
  535 21:35:48.748390  	 #################################################################
  536 21:35:49.068102  	 #################################################################
  537 21:35:49.371838  	 #################################################################
  538 21:35:49.707526  	 #################################################################
  539 21:35:50.027212  	 #################################################################
  540 21:35:50.330923  	 #################################################################
  541 21:35:50.650574  	 #################################################################
  542 21:35:50.954308  	 #################################################################
  543 21:35:51.258085  	 #################################################################
  544 21:35:51.577828  	 #################################################################
  545 21:35:51.881546  	 #################################################################
  546 21:35:52.185332  	 #################################################################
  547 21:35:52.489025  	 #################################################################
  548 21:35:52.808785  	 #################################################################
  549 21:35:53.128485  	 #################################################################
  550 21:35:53.448230  	 #################################################################
  551 21:35:53.751991  	 #################################################################
  552 21:35:54.071722  	 #################################################################
  553 21:35:54.391377  	 #################################################################
  554 21:35:54.711054  	 #################################################################
  555 21:35:55.030749  	 #################################################################
  556 21:35:55.366432  	 #################################################################
  557 21:35:55.439418  	 ##############
  558 21:35:55.439728  	 2.1 MiB/s
  559 21:35:55.439920  done
  560 21:35:55.442565  Bytes transferred = 44089920 (2a0c240 hex)
  561 21:35:55.442994  smc911x: MAC 00:02:f7:00:58:4d
  562 21:35:55.443476  Sending with 100 millisecond of delay
  564 21:36:06.513108  VExpress64# tftp 0x8fe00000 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
  565 21:36:06.614125  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 00:03:12)
  566 21:36:06.614917  tftp 0x8fe00000 674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot
  567 21:36:06.615314  smc911x: detected LAN9118 controller
  568 21:36:08.109035  smc911x: phy initialized
  569 21:36:08.109617  smc911x: MAC 00:02:f7:00:58:4d
  570 21:36:08.110124  Using ethernet@200000000 device
  571 21:36:08.110866  TFTP from server 192.168.56.230; our IP address is 192.168.56.219
  572 21:36:08.111302  Filename '674982/tftp-deploy-0a1m5gz_/ramdisk/ramdisk.cpio.gz.uboot'.
  573 21:36:08.111698  Load address: 0x8fe00000
  574 21:36:13.483082  Loading: *#################################################################
  575 21:36:13.834839  	 #################################################################
  576 21:36:14.201434  	 #################################################################
  577 21:36:14.570282  	 #################################################################
  578 21:36:14.937757  	 #################################################################
  579 21:36:15.305510  	 #################################################################
  580 21:36:15.673136  	 #################################################################
  581 21:36:16.024839  	 #################################################################
  582 21:36:16.392611  	 #################################################################
  583 21:36:16.760197  	 #################################################################
  584 21:36:17.143878  	 #################################################################
  585 21:36:17.527484  	 #################################################################
  586 21:36:17.895217  	 #################################################################
  587 21:36:18.278881  	 #################################################################
  588 21:36:18.662443  	 #################################################################
  589 21:36:19.030107  	 #################################################################
  590 21:36:19.413710  	 #################################################################
  591 21:36:19.797594  	 #################################################################
  592 21:36:20.081360  	 ##############################################
  593 21:36:20.081923  	 1.4 MiB/s
  594 21:36:20.082358  done
  595 21:36:20.084548  Bytes transferred = 17847676 (110557c hex)
  596 21:36:20.085031  smc911x: MAC 00:02:f7:00:58:4d
  597 21:36:20.085745  Sending with 100 millisecond of delay
  599 21:36:24.665439  VExpress64# setenv initrd_size ${filesize}
  600 21:36:24.766766  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:54)
  601 21:36:24.767694  setenv initrd_size ${filesize}
  602 21:36:24.768425  Sending with 100 millisecond of delay
  604 21:36:33.272349  VExpress64# tftp 0x8fc00000 674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
  605 21:36:33.373615  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 00:02:46)
  606 21:36:33.374635  tftp 0x8fc00000 674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb
  607 21:36:33.375105  smc911x: detected LAN9118 controller
  608 21:36:34.866459  smc911x: phy initialized
  609 21:36:34.866954  smc911x: MAC 00:02:f7:00:58:4d
  610 21:36:34.867287  Using ethernet@200000000 device
  611 21:36:34.867897  TFTP from server 192.168.56.230; our IP address is 192.168.56.219
  612 21:36:34.869864  Filename '674982/tftp-deploy-0a1m5gz_/dtb/juno.dtb'.
  613 21:36:34.870392  Load address: 0x8fc00000
  614 21:36:39.878942  Loading: *##
  615 21:36:39.879250  	 3.9 KiB/s
  616 21:36:39.879442  done
  617 21:36:39.879634  Bytes transferred = 23985 (5db1 hex)
  618 21:36:39.882160  smc911x: MAC 00:02:f7:00:58:4d
  619 21:36:39.882702  Sending with 100 millisecond of delay
  621 21:37:18.570099  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  622 21:37:18.671109  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:00)
  623 21:37:18.672116  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  624 21:37:18.672886  Sending with 100 millisecond of delay
  626 21:37:24.460065  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  627 21:37:24.561322  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  628 21:37:24.561939  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:54)
  629 21:37:24.562982  bootm 0x80200000 0x8fe00000 0x8fc00000
  630 21:37:24.563399  ## Booting kernel from Legacy Image at 80200000 ...
  631 21:37:24.563759     Image Name:   
  632 21:37:24.564095     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  633 21:37:24.564428     Data Size:    44089856 Bytes = 42 MiB
  634 21:37:24.564757     Load Address: 80200000
  635 21:37:24.565081     Entry Point:  80200000
  636 21:37:24.866875     Verifying Checksum ... OK
  637 21:37:24.895721  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  638 21:37:24.896236     Image Name:   
  639 21:37:24.896619     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  640 21:37:24.896974     Data Size:    17847612 Bytes = 17 MiB
  641 21:37:24.897313     Load Address: 00000000
  642 21:37:24.899020     Entry Point:  00000000
  643 21:37:25.054582     Verifying Checksum ... OK
  644 21:37:25.055131  ## Flattened Device Tree blob at 8fc00000
  645 21:37:25.057833     Booting using the fdt blob at 0x8fc00000
  646 21:37:25.058347     Loading Kernel Image
  647 21:37:25.105656     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  648 21:37:25.106213  
  649 21:37:25.106600  Starting kernel ...
  650 21:37:25.106948  
  651 21:37:25.107740  end: 2.4.3 bootloader-commands (duration 00:02:24) [common]
  652 21:37:25.108259  start: 2.4.4 auto-login-action (timeout 00:01:54) [common]
  653 21:37:25.108678  Setting prompt string to ['Linux version [0-9]']
  654 21:37:25.109067  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  655 21:37:25.109501  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  656 21:37:25.202435  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  657 21:37:25.203483  start: 2.4.4.1 login-action (timeout 00:01:54) [common]
  658 21:37:25.203953  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  659 21:37:25.204441  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']
  660 21:37:25.204859  Using line separator: #'\n'#
  661 21:37:25.205219  No login prompt set.
  662 21:37:25.205575  Parsing kernel messages
  663 21:37:25.205988  ['-\\[ 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']
  664 21:37:25.206835  [login-action] Waiting for messages, (timeout 00:01:54)
  665 21:37:25.209926  [    0.000000] Linux version 5.10.212-cip44 (KernelCI@build-j132334-arm64-gcc-10-defconfig-kselftest-krc2g) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Mar 6 21:03:19 UTC 2024
  666 21:37:25.210591  [    0.000000] Machine model: ARM Juno development board (r0)
  667 21:37:25.210982  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  668 21:37:25.220680  [    0.000000] printk: bootconsole [pl11] enabled
  669 21:37:25.221178  [    0.000000] efi: UEFI not found.
  670 21:37:25.463762  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  671 21:37:25.464334  [    0.000000] ------------[ cut here ]------------
  672 21:37:25.464723  [    0.000000] console 'pl11' already registered
  673 21:37:25.465414  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  674 21:37:25.466507  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2770 register_console+0x60/0x2f4
  675 21:37:25.466938  [    0.000000] Modules linked in:
  676 21:37:25.467389  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.212-cip44 #1
  677 21:37:25.467831  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  678 21:37:25.507780  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  679 21:37:25.508322  [    0.000000] pc : register_console+0x60/0x2f4
  680 21:37:25.508713  [    0.000000] lr : register_console+0x60/0x2f4
  681 21:37:25.509071  [    0.000000] sp : ffff800012583dd0
  682 21:37:25.509410  [    0.000000] x29: ffff800012583dd0 x28: 0000000081df0018 
  683 21:37:25.510100  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  684 21:37:25.510472  [    0.000000] x25: 00000000000046ac x24: ffff8000128ca000 
  685 21:37:25.510810  [    0.000000] x23: 0000000000000000 x22: ffff800011db7eb0 
  686 21:37:25.511250  [    0.000000] x21: ffff80001347cf48 x20: ffff8000128ca938 
  687 21:37:25.551846  [    0.000000] x19: ffff8000128ca938 x18: 0000000000000005 
  688 21:37:25.552403  [    0.000000] x17: 0000000000001800 x16: 0000000000000000 
  689 21:37:25.552789  [    0.000000] x15: 0000000000000030 x14: ffffffffffffffff 
  690 21:37:25.553144  [    0.000000] x13: ffff800092583a77 x12: 0000000076153240 
  691 21:37:25.553864  [    0.000000] x11: ffff8000125b0dc8 x10: ffff80001262c360 
  692 21:37:25.554302  [    0.000000] x9 : 00000000fffff000 x8 : ffff8000125d4360 
  693 21:37:25.554646  [    0.000000] x7 : ffff80001262c360 x6 : 0000000000000000 
  694 21:37:25.555471  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  695 21:37:25.595730  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  696 21:37:25.596501  [    0.000000] x1 : 0000000000000000 x0 : ffff8000125b0540 
  697 21:37:25.597136  [    0.000000] Call trace:
  698 21:37:25.597734  [    0.000000]  register_console+0x60/0x2f4
  699 21:37:25.599015  [    0.000000]  of_setup_earlycon+0x26c/0x290
  700 21:37:25.599638  [    0.000000]  early_init_dt_scan_chosen_stdout+0x168/0x1ac
  701 21:37:25.600053  [    0.000000]  acpi_boot_table_init+0x160/0x1a0
  702 21:37:25.600551  [    0.000000]  setup_arch+0x294/0x65c
  703 21:37:25.600976  [    0.000000]  start_kernel+0x90/0x578
  704 21:37:25.601384  [    0.000000] irq event stamp: 0
  705 21:37:25.645314  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  706 21:37:25.645869  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  707 21:37:25.646310  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  708 21:37:25.646675  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  709 21:37:25.647018  [    0.000000] ---[ end trace db499d357b1cc58f ]---
  710 21:37:25.647740  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']
  711 21:37:25.648156  login-action: kernel 'warning'
  712 21:37:25.648647  [login-action] Waiting for messages, (timeout 00:01:53)
  713 21:37:25.649261  [    0.000000] NUMA: No NUMA configuration found
  714 21:37:25.649646  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  715 21:37:25.649991  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  716 21:37:25.689170  [    0.000000] Zone ranges:
  717 21:37:25.689705  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  718 21:37:25.690147  [    0.000000]   DMA32    empty
  719 21:37:25.690523  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  720 21:37:25.690874  [    0.000000] Movable zone start for each node
  721 21:37:25.691211  [    0.000000] Early memory node ranges
  722 21:37:25.691896  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  723 21:37:25.692287  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  724 21:37:25.707244  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  725 21:37:25.814584  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  726 21:37:25.815212  [    0.000000] psci: probing for conduit method from DT.
  727 21:37:25.816002  [    0.000000] psci: PSCIv1.1 detected in firmware.
  728 21:37:25.816446  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  729 21:37:25.816814  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  730 21:37:25.817266  [    0.000000] psci: SMC Calling Convention v1.1
  731 21:37:25.817622  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  732 21:37:25.818365  [    0.000000] Detected VIPT I-cache on CPU0
  733 21:37:25.858930  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  734 21:37:25.859526  [    0.000000] CPU features: detected: ARM erratum 845719
  735 21:37:25.860345  [    0.000000] CPU features: detected: ARM erratum 843419
  736 21:37:25.860780  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  737 21:37:25.861154  [    0.000000] Policy zone: Normal
  738 21:37:25.904923  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  739 21:37:25.905958  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  740 21:37:25.906494  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  741 21:37:25.908349  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  742 21:37:25.929179  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  743 21:37:26.075741  <6>[    0.000000] Memory: 8040956K/8372224K available (18944K kernel code, 4656K rwdata, 9540K rodata, 9792K init, 11277K bss, 298500K reserved, 32768K cma-reserved)
  744 21:37:26.076847  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  745 21:37:26.079220  <6>[    0.000000] ftrace: allocating 59363 entries in 232 pages
  746 21:37:26.350744  <6>[    0.000000] ftrace: allocated 232 pages with 4 groups
  747 21:37:26.351501  <6>[    0.000000] Running RCU self tests
  748 21:37:26.351906  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  749 21:37:26.352763  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  750 21:37:26.353179  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  751 21:37:26.353536  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  752 21:37:26.353982  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  753 21:37:26.354596  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  754 21:37:26.382536  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  755 21:37:26.383061  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  756 21:37:26.385858  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  757 21:37:26.443536  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  758 21:37:26.444229  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  759 21:37:26.444648  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  760 21:37:26.445435  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  761 21:37:26.445975  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  762 21:37:26.446926  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  763 21:37:26.489934  <3>[    0.000000] sp804: timer clock not found: -517
  764 21:37:26.490516  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  765 21:37:26.490902  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  766 21:37:26.491700  <3>[    0.000000] sp804: timer clock not found: -517
  767 21:37:26.492088  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  768 21:37:26.492435  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  769 21:37:26.535465  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  770 21:37:26.536033  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  771 21:37:26.537091  <6>[    0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  772 21:37:26.537509  <6>[    0.009887] Console: colour dummy device 80x25
  773 21:37:26.537919  <4>[    0.014769] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  774 21:37:26.538345  <4>[    0.022946] ... MAX_LOCKDEP_SUBCLASSES:  8
  775 21:37:26.538769  <4>[    0.027416] ... MAX_LOCK_DEPTH:          48
  776 21:37:26.580096  <4>[    0.031973] ... MAX_LOCKDEP_KEYS:        8192
  777 21:37:26.580642  <4>[    0.036705] ... CLASSHASH_SIZE:          4096
  778 21:37:26.581028  <4>[    0.041438] ... MAX_LOCKDEP_ENTRIES:     32768
  779 21:37:26.581562  <4>[    0.046258] ... MAX_LOCKDEP_CHAINS:      65536
  780 21:37:26.581921  <4>[    0.051079] ... CHAINHASH_SIZE:          32768
  781 21:37:26.582319  <4>[    0.055900]  memory used by lock dependency info: 6365 kB
  782 21:37:26.582813  <4>[    0.061689]  memory used for stack traces: 4224 kB
  783 21:37:26.583647  <4>[    0.066862]  per task-struct memory footprint: 1920 bytes
  784 21:37:26.629318  <6>[    0.072861] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  785 21:37:26.630075  <6>[    0.083797] pid_max: default: 32768 minimum: 301
  786 21:37:26.630494  <6>[    0.089174] LSM: Security Framework initializing
  787 21:37:26.630862  <6>[    0.094262] LSM support for eBPF active
  788 21:37:26.631841  <6>[    0.098658] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  789 21:37:26.632828  <6>[    0.106698] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  790 21:37:26.667270  <6>[    0.127084] rcu: Hierarchical SRCU implementation.
  791 21:37:26.667798  <6>[    0.141153] EFI services will not be available.
  792 21:37:26.670565  <6>[    0.147930] smp: Bringing up secondary CPUs ...
  793 21:37:26.719274  <6>[    0.156353] CPU features: detected: ARM erratum 832075
  794 21:37:26.719827  <6>[    0.156361] CPU features: detected: ARM erratum 834220
  795 21:37:26.720233  <6>[    0.156368] CPU features: detected: EL2 vector hardening
  796 21:37:26.721108  <6>[    0.156381] CPU features: detected: Spectre-v2
  797 21:37:26.721525  <6>[    0.156393] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  798 21:37:26.721897  <6>[    0.156401] CPU features: detected: Spectre-BHB
  799 21:37:26.722339  <6>[    0.156410] Detected PIPT I-cache on CPU1
  800 21:37:26.763407  <6>[    0.156490] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  801 21:37:26.764003  <6>[    0.160240] Detected PIPT I-cache on CPU2
  802 21:37:26.764446  <6>[    0.160289] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  803 21:37:26.764809  <6>[    0.163782] Detected VIPT I-cache on CPU3
  804 21:37:26.765628  <6>[    0.163876] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  805 21:37:26.766039  <6>[    0.167787] Detected VIPT I-cache on CPU4
  806 21:37:26.766399  <6>[    0.167865] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  807 21:37:26.766853  <6>[    0.171623] Detected VIPT I-cache on CPU5
  808 21:37:26.807182  <6>[    0.171698] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  809 21:37:26.807740  <6>[    0.172463] smp: Brought up 1 node, 6 CPUs
  810 21:37:26.808715  <6>[    0.267337] SMP: Total of 6 processors activated.
  811 21:37:26.809228  <6>[    0.272478] CPU features: detected: 32-bit EL0 Support
  812 21:37:26.809699  <6>[    0.278178] CPU features: detected: CRC32 instructions
  813 21:37:26.810690  <6>[    0.283749] CPU features: detected: 32-bit EL1 Support
  814 21:37:26.872867  <6>[    0.363824] CPU: All CPU(s) started at EL2
  815 21:37:26.889980  <6>[    0.368480] alternatives: patching kernel code
  816 21:37:26.906161  <6>[    0.384251] devtmpfs: initialized
  817 21:37:26.979843  <4>[    0.413997] KASLR disabled due to lack of seed
  818 21:37:26.980429  <6>[    0.421204] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  819 21:37:26.981389  <6>[    0.431429] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  820 21:37:26.981858  <6>[    0.440892] pinctrl core: initialized pinctrl subsystem
  821 21:37:26.982382  <6>[    0.451172] DMI not present or invalid.
  822 21:37:26.982754  <6>[    0.457016] NET: Registered protocol family 16
  823 21:37:26.983699  <6>[    0.467251] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  824 21:37:27.027322  <6>[    0.475188] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  825 21:37:27.027900  <6>[    0.484754] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  826 21:37:27.028295  <6>[    0.493391] audit: initializing netlink subsys (disabled)
  827 21:37:27.029129  <5>[    0.499795] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
  828 21:37:27.029605  <6>[    0.503110] thermal_sys: Registered thermal governor 'step_wise'
  829 21:37:27.030856  <6>[    0.507982] thermal_sys: Registered thermal governor 'power_allocator'
  830 21:37:27.064914  <6>[    0.515607] cpuidle: using governor menu
  831 21:37:27.065434  <6>[    0.527280] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  832 21:37:27.065825  <6>[    0.534958] ASID allocator initialised with 65536 entries
  833 21:37:27.068250  <6>[    0.544960] Serial: AMBA PL011 UART driver
  834 21:37:27.152572  <6>[    0.637347] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  835 21:37:27.180606  <6>[    0.646734] printk: console [ttyAMA0] enabled
  836 21:37:27.180911  <6>[    0.646734] printk: console [ttyAMA0] enabled
  837 21:37:27.181106  <6>[    0.656096] printk: bootconsole [pl11] disabled
  838 21:37:27.183983  <6>[    0.656096] printk: bootconsole [pl11] disabled
  839 21:37:27.276854  <6>[    0.719077] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  840 21:37:27.277394  <6>[    0.726128] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  841 21:37:27.277783  <6>[    0.733142] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  842 21:37:27.278197  <6>[    0.740155] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  843 21:37:27.279058  <6>[    0.753626] cryptd: max_cpu_qlen set to 1000
  844 21:37:27.280273  <6>[    0.769811] ACPI: Interpreter disabled.
  845 21:37:27.336035  <6>[    0.781077] iommu: Default domain type: Translated 
  846 21:37:27.336886  <6>[    0.787160] vgaarb: loaded
  847 21:37:27.337381  <5>[    0.791523] SCSI subsystem initialized
  848 21:37:27.338038  <6>[    0.797091] usbcore: registered new interface driver usbfs
  849 21:37:27.338288  <6>[    0.803081] usbcore: registered new interface driver hub
  850 21:37:27.338497  <6>[    0.808858] usbcore: registered new device driver usb
  851 21:37:27.338684  <6>[    0.818783] pps_core: LinuxPPS API ver. 1 registered
  852 21:37:27.381280  <6>[    0.824063] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  853 21:37:27.381526  <6>[    0.833555] PTP clock support registered
  854 21:37:27.381732  <6>[    0.838190] EDAC MC: Ver: 3.0.0
  855 21:37:27.381918  <6>[    0.846678] FPGA manager framework
  856 21:37:27.382395  <6>[    0.850799] Advanced Linux Sound Architecture Driver Initialized.
  857 21:37:27.384429  <6>[    0.860103] clocksource: Switched to clocksource arch_sys_counter
  858 21:37:28.691437  <5>[    2.162315] VFS: Disk quotas dquot_6.6.0
  859 21:37:28.694736  <6>[    2.166742] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  860 21:37:28.695244  <6>[    2.175070] pnp: PnP ACPI: disabled
  861 21:37:28.774090  <6>[    2.212891] NET: Registered protocol family 2
  862 21:37:28.774816  <6>[    2.218407] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  863 21:37:28.775117  <6>[    2.231671] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  864 21:37:28.775300  <6>[    2.241891] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  865 21:37:28.777406  <6>[    2.253491] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  866 21:37:28.832756  <6>[    2.276254] TCP: Hash tables configured (established 65536 bind 65536)
  867 21:37:28.833172  <6>[    2.284657] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  868 21:37:28.833424  <6>[    2.294629] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  869 21:37:28.833934  <6>[    2.303824] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  870 21:37:28.834152  <6>[    2.313781] NET: Registered protocol family 1
  871 21:37:28.836144  <6>[    2.320625] RPC: Registered named UNIX socket transport module.
  872 21:37:28.870156  <6>[    2.326900] RPC: Registered udp transport module.
  873 21:37:28.871176  <6>[    2.331924] RPC: Registered tcp transport module.
  874 21:37:28.871720  <6>[    2.336944] RPC: Registered tcp NFSv4.1 backchannel transport module.
  875 21:37:28.872118  <6>[    2.343720] NET: Registered protocol family 44
  876 21:37:28.872479  <6>[    2.348503] PCI: CLS 0 bytes, default 64
  877 21:37:28.873507  <6>[    2.353564] Unpacking initramfs...
  878 21:37:30.538496  <6>[    3.978415] Freeing initrd memory: 17424K
  879 21:37:30.538747  <6>[    3.986103] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  880 21:37:30.539213  <6>[    3.996725] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  881 21:37:30.539364  <6>[    4.005387] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  882 21:37:30.539523  <6>[    4.005387] Only trusted guests should be used on this system.
  883 21:37:30.541852  <6>[    4.020036] kvm [1]: IPA Size Limit: 40 bits
  884 21:37:30.560433  <6>[    4.036715] kvm [1]: vgic interrupt IRQ9
  885 21:37:30.563568  <6>[    4.041647] kvm [1]: Hyp mode initialized successfully
  886 21:37:30.595402  <5>[    4.066070] Initialise system trusted keyrings
  887 21:37:30.598543  <6>[    4.071522] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  888 21:37:30.679352  <6>[    4.119972] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  889 21:37:30.679586  <5>[    4.128727] NFS: Registering the id_resolver key type
  890 21:37:30.679718  <5>[    4.134218] Key type id_resolver registered
  891 21:37:30.680126  <5>[    4.138756] Key type id_legacy registered
  892 21:37:30.680269  <6>[    4.143532] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  893 21:37:30.680391  <6>[    4.150587] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  894 21:37:30.682590  <6>[    4.158842] 9p: Installing v9fs 9p2000 file system support
  895 21:37:30.761267  <5>[    4.215616] Key type asymmetric registered
  896 21:37:30.761508  <5>[    4.220117] Asymmetric key parser 'x509' registered
  897 21:37:30.761916  <6>[    4.225425] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  898 21:37:30.762108  <6>[    4.233177] io scheduler mq-deadline registered
  899 21:37:30.762244  <6>[    4.238026] io scheduler kyber registered
  900 21:37:30.764508  <4>[    4.243003] test_firmware: interface ready
  901 21:37:30.801387  <6>[    4.274202] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  902 21:37:30.801645  <4>[    4.291013] EINJ: ACPI disabled.
  903 21:37:30.844246  <6>[    4.315343] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  904 21:37:30.847420  <6>[    4.322335] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  905 21:37:30.923194  <6>[    4.362317] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  906 21:37:30.923542  <6>[    4.378295] SuperH (H)SCI(F) driver initialized
  907 21:37:30.923812  <6>[    4.384568] msm_serial: driver initialized
  908 21:37:30.924375  <5>[    4.392865] arm-smmu 7fb10000.iommu: probing hardware configuration...
  909 21:37:30.924614  <5>[    4.399727] arm-smmu 7fb10000.iommu: SMMUv1 with:
  910 21:37:30.924844  <5>[    4.404752] arm-smmu 7fb10000.iommu: 	stage 2 translation
  911 21:37:30.926428  <5>[    4.410470] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  912 21:37:30.968069  <5>[    4.416553] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  913 21:37:30.968425  <5>[    4.424283] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  914 21:37:30.968696  <5>[    4.431661] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  915 21:37:30.969266  <5>[    4.438516] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  916 21:37:30.969507  <5>[    4.445364] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  917 21:37:30.969735  <5>[    4.453474] arm-smmu 7fb20000.iommu: probing hardware configuration...
  918 21:37:30.971298  <5>[    4.460354] arm-smmu 7fb20000.iommu: SMMUv1 with:
  919 21:37:31.011603  <5>[    4.465377] arm-smmu 7fb20000.iommu: 	stage 2 translation
  920 21:37:31.011960  <5>[    4.471094] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  921 21:37:31.012230  <5>[    4.477172] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  922 21:37:31.012801  <5>[    4.484897] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  923 21:37:31.013040  <5>[    4.492273] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  924 21:37:31.014835  <5>[    4.499128] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  925 21:37:31.055976  <5>[    4.505975] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  926 21:37:31.056337  <5>[    4.513574] arm-smmu 7fb30000.iommu: probing hardware configuration...
  927 21:37:31.056937  <5>[    4.520431] arm-smmu 7fb30000.iommu: SMMUv1 with:
  928 21:37:31.057195  <5>[    4.525451] arm-smmu 7fb30000.iommu: 	stage 2 translation
  929 21:37:31.057430  <5>[    4.531167] arm-smmu 7fb30000.iommu: 	coherent table walk
  930 21:37:31.057654  <5>[    4.536907] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  931 21:37:31.059253  <5>[    4.544297] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  932 21:37:31.082053  <5>[    4.551151] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  933 21:37:31.085213  <5>[    4.557999] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  934 21:37:31.146017  <6>[    4.609637] loop: module loaded
  935 21:37:31.146273  <6>[    4.615103] lkdtm: No crash points registered, enable through debugfs
  936 21:37:31.149142  <6>[    4.625232] megasas: 07.714.04.00-rc1
  937 21:37:31.200302  <6>[    4.649843] thunder_xcv, ver 1.0
  938 21:37:31.200564  <6>[    4.653541] thunder_bgx, ver 1.0
  939 21:37:31.200777  <6>[    4.657220] nicpf, ver 1.0
  940 21:37:31.200953  <6>[    4.663798] hclge is initializing
  941 21:37:31.201116  <6>[    4.667535] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  942 21:37:31.201275  <6>[    4.675083] hns3: Copyright (c) 2017 Huawei Corporation.
  943 21:37:31.201432  <6>[    4.680861] e1000: Intel(R) PRO/1000 Network Driver
  944 21:37:31.201859  <6>[    4.686060] e1000: Copyright (c) 1999-2006 Intel Corporation.
  945 21:37:31.203461  <6>[    4.692266] e1000e: Intel(R) PRO/1000 Network Driver
  946 21:37:31.249894  <6>[    4.697549] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  947 21:37:31.250169  <6>[    4.703927] igb: Intel(R) Gigabit Ethernet Network Driver
  948 21:37:31.250379  <6>[    4.709661] igb: Copyright (c) 2007-2014 Intel Corporation.
  949 21:37:31.250559  <6>[    4.715662] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  950 21:37:31.250726  <6>[    4.722252] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  951 21:37:31.253091  <6>[    4.729462] sky2: driver version 1.30
  952 21:37:31.352277  <6>[    4.795459] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  953 21:37:31.352540  <6>[    4.806343] VFIO - User Level meta-driver version: 0.3
  954 21:37:31.352753  <6>[    4.817200] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  955 21:37:31.352929  <6>[    4.824155] ehci-pci: EHCI PCI platform driver
  956 21:37:31.353094  <6>[    4.829012] ehci-platform: EHCI generic platform driver
  957 21:37:31.353544  <6>[    4.835133] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  958 21:37:31.355483  <6>[    4.842110] ehci-platform 7ffc0000.usb: EHCI Host Controller
  959 21:37:31.378827  <6>[    4.848284] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  960 21:37:31.381975  <6>[    4.856927] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  961 21:37:31.429413  <6>[    4.876174] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  962 21:37:31.429657  <6>[    4.886112] hub 1-0:1.0: USB hub found
  963 21:37:31.429837  <6>[    4.890400] hub 1-0:1.0: 1 port detected
  964 21:37:31.429995  <6>[    4.896515] ehci-orion: EHCI orion driver
  965 21:37:31.430163  <6>[    4.901197] ehci-exynos: EHCI Exynos driver
  966 21:37:31.430598  <6>[    4.905988] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  967 21:37:31.430742  <6>[    4.912550] ohci-pci: OHCI PCI platform driver
  968 21:37:31.432636  <6>[    4.917500] ohci-platform: OHCI generic platform driver
  969 21:37:31.467715  <6>[    4.923492] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  970 21:37:31.467974  <6>[    4.930045] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  971 21:37:31.468148  <6>[    4.937133] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  972 21:37:31.470898  <6>[    4.945671] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  973 21:37:31.571722  <6>[    5.034547] hub 2-0:1.0: USB hub found
  974 21:37:31.572062  <6>[    5.038729] hub 2-0:1.0: 1 port detected
  975 21:37:31.572298  <6>[    5.044302] ohci-exynos: OHCI Exynos driver
  976 21:37:31.574907  <6>[    5.050367] usbcore: registered new interface driver usb-storage
  977 21:37:31.605667  <6>[    5.068609] rtc-pl031 1c170000.rtc: registered as rtc0
  978 21:37:31.605957  <6>[    5.074198] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:53 UTC (946684973)
  979 21:37:31.608892  <6>[    5.085079] i2c /dev entries driver
  980 21:37:31.625135  <6>[    5.102462] sp805-wdt 1c0f0000.wdt: registration successful
  981 21:37:31.673182  <6>[    5.120263] sdhci: Secure Digital Host Controller Interface driver
  982 21:37:31.673461  <6>[    5.125276] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  983 21:37:31.673642  <6>[    5.126762] sdhci: Copyright(c) Pierre Ossman
  984 21:37:31.673797  <6>[    5.141597] Synopsys Designware Multimedia Card Interface Driver
  985 21:37:31.674209  <6>[    5.148263] usb 1-1: new high-speed USB device number 2 using ehci-platform
  986 21:37:31.676399  <6>[    5.150696] sdhci-pltfm: SDHCI platform and OF driver helper
  987 21:37:31.721297  <6>[    5.166513] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  988 21:37:31.721568  <6>[    5.173978] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  989 21:37:31.721772  <6>[    5.181276] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  990 21:37:31.721961  <6>[    5.188596] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  991 21:37:31.722175  <6>[    5.195870] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  992 21:37:31.722638  <6>[    5.203181] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  993 21:37:31.724602  <6>[    5.210469] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  994 21:37:31.775737  <6>[    5.217759] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  995 21:37:31.776727  <6>[    5.226510] ledtrig-cpu: registered to indicate activity on CPUs
  996 21:37:31.777148  <6>[    5.238565] usbcore: registered new interface driver usbhid
  997 21:37:31.777525  <6>[    5.244468] usbhid: USB HID core driver
  998 21:37:31.777882  <6>[    5.251895] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
  999 21:37:31.833978  <6>[    5.272306] netem: version 1.3
 1000 21:37:31.834535  <6>[    5.275807] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1001 21:37:31.834931  <6>[    5.283415] IPv4 over IPsec tunneling driver
 1002 21:37:31.835297  <6>[    5.290999] NET: Registered protocol family 10
 1003 21:37:31.835643  <6>[    5.299899] Segment Routing with IPv6
 1004 21:37:31.835979  <6>[    5.307187] NET: Registered protocol family 17
 1005 21:37:31.836811  <6>[    5.313381] 8021q: 802.1Q VLAN Support v1.8
 1006 21:37:31.837254  <6>[    5.318501] 9pnet: Installing 9P2000 support
 1007 21:37:31.837748  <6>[    5.321750] hub 1-1:1.0: USB hub found
 1008 21:37:31.860820  <5>[    5.323308] Key type dns_resolver registered
 1009 21:37:31.861329  <6>[    5.327683] hub 1-1:1.0: 4 ports detected
 1010 21:37:31.861730  <6>[    5.332998] registered taskstats version 1
 1011 21:37:31.864135  <5>[    5.340587] Loading compiled-in X.509 certificates
 1012 21:37:31.940720  <3>[    5.396183] scpi_protocol scpi: incorrect or no SCP firmware found
 1013 21:37:31.941223  <4>[    5.402915] scpi_protocol: probe of scpi failed with error -110
 1014 21:37:31.944024  <6>[    5.418507] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1015 21:37:32.607419  <4>[    6.080209] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1016 21:37:32.841357  <6>[    6.307679] 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)
 1017 21:37:32.863212  <6>[    6.336258] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014240000, IRQ: 15
 1018 21:37:33.854263  <4>[    7.328175] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1019 21:37:34.923639  <6>[    8.396393] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1020 21:37:40.548761  <5>[    8.416200] Sending DHCP requests ...,
 1021 21:37:40.549385  <6>[   14.001829] 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
 1022 21:37:40.550298  <4>[   14.008330]  OK
 1023 21:37:40.550828  <6>[   14.024599] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.219
 1024 21:37:40.551251  <6>[   14.033082] IP-Config: Complete:
 1025 21:37:40.592429  <6>[   14.036670]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.219, mask=255.255.255.0, gw=192.168.56.254
 1026 21:37:40.592960  <6>[   14.047549]      host=192.168.56.219, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1027 21:37:40.593339  <6>[   14.055815]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1028 21:37:40.593686  <6>[   14.055839]      nameserver0=192.168.56.254
 1029 21:37:40.594516  <6>[   14.068166]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1030 21:37:40.594890  <6>[   14.075503] ALSA device list:
 1031 21:37:40.595226  <6>[   14.078890]   No soundcards found.
 1032 21:37:40.596041  <6>[   14.083397] uart-pl011 7ff80000.serial: no DMA platform data
 1033 21:37:40.653147  <6>[   14.123830] Freeing unused kernel memory: 9792K
 1034 21:37:40.653640  <6>[   14.129067] Run /init as init process
 1035 21:37:40.656432  <4>[   14.132788] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1036 21:37:40.704243  Loading, please wait...
 1037 21:37:40.800193  Starting version 247.3-7+deb11u4
 1038 21:37:42.990495  <6>[   16.477989] tda998x 0-0070: found TDA19988
 1039 21:37:43.134414  <6>[   16.621889] tda998x 0-0071: found TDA19988
 1040 21:37:43.182380  Begin: Loading essential drivers ... done.
 1041 21:37:43.211176  Begin: Running /scripts/init-premount ... done.
 1042 21:37:43.211664  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1043 21:37:43.214448  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1044 21:37:43.230328  Device /sys/class/net/eth0 found
 1045 21:37:43.230820  done.
 1046 21:37:43.387237  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1047 21:37:43.435937  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1048 21:37:43.436918   address: 192.168.56.219   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1049 21:37:43.437331   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1050 21:37:43.437745   domain : mayfield.sirena.org.uk                                          
 1051 21:37:43.439366   rootserver: 192.168.56.254 rootpath: 
 1052 21:37:43.439908   filename  : 
 1053 21:37:43.534811  done.
 1054 21:37:43.560656  Begin: Running /scripts/nfs-bottom ... done.
 1055 21:37:43.643934  Begin: Running /scripts/init-bottom ... done.
 1056 21:37:46.194132  <30>[   19.666528] systemd[1]: System time before build time, advancing clock.
 1057 21:37:46.607118  <30>[   20.056008] systemd[1]: systemd 247.3-7+deb11u4 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 1058 21:37:46.609979  <30>[   20.084051] systemd[1]: Detected architecture arm64.
 1059 21:37:46.641701  
 1060 21:37:46.657700  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1061 21:37:46.658256  
 1062 21:37:46.673668  <30>[   20.149060] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1063 21:37:47.147548  <6>[   20.613863] 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
 1064 21:37:47.268315  <4>[   20.741171] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1065 21:37:48.255413  <30>[   21.723943] systemd[1]: Queued start job for default target Graphical Interface.
 1066 21:37:48.258618  <5>[   21.733333] random: systemd: uninitialized urandom read (16 bytes read)
 1067 21:37:48.331232  <30>[   21.754312] systemd[1]: Created slice system-getty.slice.
 1068 21:37:48.331766  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1069 21:37:48.332245  <5>[   21.776462] random: systemd: uninitialized urandom read (16 bytes read)
 1070 21:37:48.333194  <30>[   21.788599] systemd[1]: Created slice system-modprobe.slice.
 1071 21:37:48.333612  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1072 21:37:48.334089  <5>[   21.808541] random: systemd: uninitialized urandom read (16 bytes read)
 1073 21:37:48.352244  <30>[   21.822427] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1074 21:37:48.355502  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1075 21:37:48.403321  <30>[   21.848958] systemd[1]: Created slice User and Session Slice.
 1076 21:37:48.403816  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1077 21:37:48.404187  <30>[   21.869803] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1078 21:37:48.406794  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1079 21:37:48.461137  <30>[   21.897482] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1080 21:37:48.461645  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1081 21:37:48.462637  <30>[   21.920692] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1082 21:37:48.463060  <30>[   21.933064] systemd[1]: Reached target Local Encrypted Volumes.
 1083 21:37:48.463412  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1084 21:37:48.464630  <30>[   21.952570] systemd[1]: Reached target Paths.
 1085 21:37:48.479394  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1086 21:37:48.537175  <30>[   21.972463] systemd[1]: Reached target Remote File Systems.
 1087 21:37:48.537671  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1088 21:37:48.538074  <30>[   21.992444] systemd[1]: Reached target Slices.
 1089 21:37:48.538428  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1090 21:37:48.539319  <30>[   22.012474] systemd[1]: Reached target Swap.
 1091 21:37:48.540590  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1092 21:37:48.564154  <30>[   22.033627] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1093 21:37:48.567424  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1094 21:37:48.585148  <30>[   22.059665] systemd[1]: Listening on Journal Audit Socket.
 1095 21:37:48.588424  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1096 21:37:48.634150  <30>[   22.083959] systemd[1]: Listening on Journal Socket (/dev/log).
 1097 21:37:48.634662  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1098 21:37:48.635621  <30>[   22.106694] systemd[1]: Listening on Journal Socket.
 1099 21:37:48.637550  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1100 21:37:48.655143  <30>[   22.127611] systemd[1]: Listening on Network Service Netlink Socket.
 1101 21:37:48.658458  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1102 21:37:48.684147  <30>[   22.153811] systemd[1]: Listening on udev Control Socket.
 1103 21:37:48.687464  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1104 21:37:48.705146  <30>[   22.178160] systemd[1]: Listening on udev Kernel Socket.
 1105 21:37:48.708388  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1106 21:37:48.742118  <30>[   22.216947] systemd[1]: Mounting Huge Pages File System...
 1107 21:37:48.745454           Mounting [0;1;39mHuge Pages File System[0m...
 1108 21:37:48.779107  <30>[   22.252185] systemd[1]: Mounting POSIX Message Queue File System...
 1109 21:37:48.782340           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1110 21:37:48.815886  <30>[   22.288379] systemd[1]: Mounting Kernel Debug File System...
 1111 21:37:48.819063           Mounting [0;1;39mKernel Debug File System[0m...
 1112 21:37:48.852865  <30>[   22.324330] systemd[1]: Mounting Kernel Trace File System...
 1113 21:37:48.856122           Mounting [0;1;39mKernel Trace File System[0m...
 1114 21:37:48.904813  <30>[   22.375057] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1115 21:37:48.908180           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1116 21:37:48.947854  <30>[   22.417969] systemd[1]: Starting Load Kernel Module configfs...
 1117 21:37:48.951085           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1118 21:37:48.984812  <30>[   22.456483] systemd[1]: Starting Load Kernel Module drm...
 1119 21:37:48.988122           Starting [0;1;39mLoad Kernel Module drm[0m...
 1120 21:37:49.021841  <30>[   22.494524] systemd[1]: Starting Load Kernel Module fuse...
 1121 21:37:49.025085           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1122 21:37:49.052155  <30>[   22.524242] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1123 21:37:49.085764  <30>[   22.559418] systemd[1]: Starting Journal Service...
 1124 21:37:49.088977           Starting [0;1;39mJournal Service[0m...
 1125 21:37:49.120982  <6>[   22.608314] fuse: init (API version 7.32)
 1126 21:37:49.155712  <30>[   22.629439] systemd[1]: Starting Load Kernel Modules...
 1127 21:37:49.158941           Starting [0;1;39mLoad Kernel Modules[0m...
 1128 21:37:49.192716  <30>[   22.663925] systemd[1]: Starting Remount Root and Kernel File Systems...
 1129 21:37:49.195998           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1130 21:37:49.229576  <30>[   22.700944] systemd[1]: Starting Coldplug All udev Devices...
 1131 21:37:49.232755           Starting [0;1;39mColdplug All udev Devices[0m...
 1132 21:37:49.272623  <30>[   22.742331] systemd[1]: Mounted Huge Pages File System.
 1133 21:37:49.275880  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1134 21:37:49.300511  <30>[   22.768232] systemd[1]: Mounted POSIX Message Queue File System.
 1135 21:37:49.303780  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1136 21:37:49.328591  <30>[   22.798148] systemd[1]: Mounted Kernel Debug File System.
 1137 21:37:49.331825  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1138 21:37:49.349547  <30>[   22.822829] systemd[1]: Mounted Kernel Trace File System.
 1139 21:37:49.352752  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1140 21:37:49.388561  <30>[   22.853366] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1141 21:37:49.391905  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1142 21:37:49.437545  <30>[   22.889364] systemd[1]: modprobe@configfs.service: Succeeded.
 1143 21:37:49.438112  <30>[   22.901949] systemd[1]: Finished Load Kernel Module configfs.
 1144 21:37:49.439100  <5>[   22.907522] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1145 21:37:49.440868  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1146 21:37:49.481470  <30>[   22.940299] systemd[1]: modprobe@drm.service: Succeeded.
 1147 21:37:49.482601  <30>[   22.952396] systemd[1]: Finished Load Kernel Module drm.
 1148 21:37:49.484886  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1149 21:37:49.523442  <30>[   22.979513] systemd[1]: modprobe@fuse.service: Succeeded.
 1150 21:37:49.523949  <30>[   22.993510] systemd[1]: Finished Load Kernel Module fuse.
 1151 21:37:49.526792  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1152 21:37:49.550391  <30>[   23.020695] systemd[1]: Finished Load Kernel Modules.
 1153 21:37:49.553665  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1154 21:37:49.583417  <30>[   23.052703] systemd[1]: Finished Remount Root and Kernel File Systems.
 1155 21:37:49.586742  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1156 21:37:49.609667  <5>[   23.082102] random: systemd: uninitialized urandom read (16 bytes read)
 1157 21:37:49.657324  <30>[   23.113212] systemd[1]: Mounting FUSE Control File System...
 1158 21:37:49.657855           Mounting [0;1;39mFUSE Control File System[0m...
 1159 21:37:49.660723  <5>[   23.134130] random: systemd: uninitialized urandom read (16 bytes read)
 1160 21:37:49.695310  <30>[   23.164572] systemd[1]: Mounting Kernel Configuration File System...
 1161 21:37:49.698583           Mounting [0;1;39mKernel Configuration File System[0m...
 1162 21:37:49.737302  <30>[   23.200906] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1163 21:37:49.740718  <30>[   23.211182] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1164 21:37:49.775266  <30>[   23.245619] systemd[1]: Starting Load/Save Random Seed...
 1165 21:37:49.778477           Starting [0;1;39mLoad/Save Random Seed[0m...
 1166 21:37:49.813081  <30>[   23.285756] systemd[1]: Starting Apply Kernel Variables...
 1167 21:37:49.816426           Starting [0;1;39mApply Kernel Variables[0m...
 1168 21:37:49.850066  <30>[   23.323141] systemd[1]: Starting Create System Users...
 1169 21:37:49.853322           Starting [0;1;39mCreate System Users[0m...
 1170 21:37:49.880135  <30>[   23.355416] systemd[1]: Started Journal Service.
 1171 21:37:49.883364  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1172 21:37:49.920368  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1173 21:37:49.936369  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1174 21:37:49.968246  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1175 21:37:50.027282           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1176 21:37:50.171195  <46>[   23.645593] systemd-journald[234]: Received client request to flush runtime journal.
 1177 21:37:51.454847  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1178 21:37:51.474066  <5>[   24.947246] random: systemd: uninitialized urandom read (16 bytes read)
 1179 21:37:51.506057           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1180 21:37:51.533906  <5>[   25.009928] random: crng init done
 1181 21:37:51.537435  <5>[   25.013914] random: 49 urandom warning(s) missed due to ratelimiting
 1182 21:37:51.919958  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1183 21:37:52.149288  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1184 21:37:52.368158  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1185 21:37:52.439409  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1186 21:37:52.465241  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1187 21:37:52.468474  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1188 21:37:52.516295           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1189 21:37:52.570350           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1190 21:37:52.982739  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1191 21:37:53.030766           Starting [0;1;39mNetwork Service[0m...
 1192 21:37:53.206608  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1193 21:37:53.276465           Starting [0;1;39mNetwork Time Synchronization[0m...
 1194 21:37:53.326544           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1195 21:37:53.497439  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1196 21:37:54.164943  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1197 21:37:54.180894  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1198 21:37:54.212728  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1199 21:37:54.215973  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1200 21:37:54.231826  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1201 21:37:54.268796  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1202 21:37:54.294703  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1203 21:37:54.347801  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1204 21:37:54.389612  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1205 21:37:54.392798  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1206 21:37:54.427573  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1207 21:37:54.430808  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1208 21:37:54.446701  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1209 21:37:54.492998  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1210 21:37:55.643065           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1211 21:37:56.298335           Starting [0;1;39mUser Login Management[0m...
 1212 21:37:56.330216  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1213 21:37:56.410257  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
 1214 21:37:56.602168           Starting [0;1;39mNetwork Name Resolution[0m...
 1215 21:37:57.288616  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1216 21:37:57.319554  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1217 21:37:58.524605  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1218 21:37:58.540637  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1219 21:37:58.561670  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1220 21:37:58.593733           Starting [0;1;39mPermit User Sessions[0m...
 1221 21:37:58.721741  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1222 21:37:58.769790  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1223 21:37:58.824356  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
 1224 21:37:58.840477  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1225 21:37:58.865470  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1226 21:37:58.881458  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1227 21:37:58.924376           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1228 21:37:59.068298  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1229 21:37:59.202111  
 1230 21:37:59.202443  Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
 1231 21:37:59.202690  
 1232 21:37:59.205212  debian-bullseye-arm64 login: root (automatic login)
 1233 21:37:59.205475  
 1234 21:37:59.988460  Linux debian-bullseye-arm64 5.10.212-cip44 #1 SMP PREEMPT Wed Mar 6 21:03:19 UTC 2024 aarch64
 1235 21:37:59.988722  
 1236 21:37:59.988924  The programs included with the Debian GNU/Linux system are free software;
 1237 21:37:59.989397  the exact distribution terms for each program are described in the
 1238 21:37:59.989552  individual files in /usr/share/doc/*/copyright.
 1239 21:37:59.989683  
 1240 21:37:59.989806  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1241 21:37:59.991680  permitted by applicable law.
 1242 21:38:01.702664  Matched prompt #10: / #
 1244 21:38:01.703396  Kernel warnings or errors detected.
 1245 21:38:01.703572  Setting prompt string to ['/ #']
 1246 21:38:01.703783  end: 2.4.4.1 login-action (duration 00:00:37) [common]
 1248 21:38:01.704387  end: 2.4.4 auto-login-action (duration 00:00:37) [common]
 1249 21:38:01.704608  start: 2.4.5 expect-shell-connection (timeout 00:01:17) [common]
 1250 21:38:01.704797  Setting prompt string to ['/ #']
 1251 21:38:01.704973  Forcing a shell prompt, looking for ['/ #']
 1253 21:38:01.755605  / # 
 1254 21:38:01.755842  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1255 21:38:01.756050  Waiting using forced prompt support (timeout 00:02:30)
 1256 21:38:01.766234  
 1257 21:38:01.782420  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1258 21:38:01.782671  start: 2.4.6 export-device-env (timeout 00:01:17) [common]
 1259 21:38:01.782821  Sending with 100 millisecond of delay
 1261 21:38:14.211323  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb'
 1262 21:38:14.312937  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/674982/extract-nfsrootfs-z28q0_pb'
 1263 21:38:14.313759  Sending with 100 millisecond of delay
 1265 21:38:19.951209  / # export NFS_SERVER_IP='192.168.56.230'
 1266 21:38:20.052646  export NFS_SERVER_IP='192.168.56.230'
 1267 21:38:20.053632  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1268 21:38:20.054325  end: 2.4 uboot-commands (duration 00:04:01) [common]
 1269 21:38:20.054956  end: 2 uboot-action (duration 00:04:01) [common]
 1270 21:38:20.055564  start: 3 lava-test-retry (timeout 00:04:57) [common]
 1271 21:38:20.056163  start: 3.1 lava-test-shell (timeout 00:04:57) [common]
 1272 21:38:20.056646  Using namespace: common
 1274 21:38:20.158355  / # #
 1275 21:38:20.159008  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1276 21:38:20.166478  #
 1277 21:38:20.182762  Using /lava-674982
 1279 21:38:20.284527  / # export SHELL=/bin/bash
 1280 21:38:20.294244  export SHELL=/bin/bash
 1282 21:38:20.411872  / # . /lava-674982/environment
 1283 21:38:20.422174  . /lava-674982/environment
 1285 21:38:20.539869  / # /lava-674982/bin/lava-test-runner /lava-674982/0
 1286 21:38:20.540451  Test shell timeout: 10s (minimum of the action and connection timeout)
 1287 21:38:20.549933  /lava-674982/bin/lava-test-runner /lava-674982/0
 1288 21:38:21.371282  + export TESTRUN_ID=0_timesync-off
 1289 21:38:21.374410  + TESTRUN_ID=0_timesync-off
 1290 21:38:21.374954  + cd /lava-674982/0/tests/0_timesync-off
 1291 21:38:21.375463  ++ cat uuid
 1292 21:38:21.424221  + UUID=674982_1.6.2.4.1
 1293 21:38:21.424787  + set +x
 1294 21:38:21.427541  <LAVA_SIGNAL_STARTRUN 0_timesync-off 674982_1.6.2.4.1>
 1295 21:38:21.428055  + systemctl stop systemd-timesyncd
 1296 21:38:21.428723  Received signal: <STARTRUN> 0_timesync-off 674982_1.6.2.4.1
 1297 21:38:21.429129  Starting test lava.0_timesync-off (674982_1.6.2.4.1)
 1298 21:38:21.429669  Skipping test definition patterns.
 1299 21:38:21.586955  + set +x
 1300 21:38:21.602867  <LAVA_SIGNAL_ENDRUN 0_timesync-off 674982_1.6.2.4.1>
 1301 21:38:21.603369  Received signal: <ENDRUN> 0_timesync-off 674982_1.6.2.4.1
 1302 21:38:21.603604  Ending use of test pattern.
 1303 21:38:21.603788  Ending test lava.0_timesync-off (674982_1.6.2.4.1), duration 0.17
 1305 21:38:21.884711  + export TESTRUN_ID=1_kselftest-lkdtm
 1306 21:38:21.885279  + TESTRUN_ID=1_kselftest-lkdtm
 1307 21:38:21.885779  + cd /lava-674982/0/tests/1_kselftest-lkdtm
 1308 21:38:21.888021  ++ cat uuid
 1309 21:38:21.961478  + UUID=674982_1.6.2.4.5
 1310 21:38:21.961805  + set +x
 1311 21:38:21.962060  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 674982_1.6.2.4.5>
 1312 21:38:21.962269  + cd ./automated/linux/kselftest/
 1313 21:38:21.962736  Received signal: <STARTRUN> 1_kselftest-lkdtm 674982_1.6.2.4.5
 1314 21:38:21.962940  Starting test lava.1_kselftest-lkdtm (674982_1.6.2.4.5)
 1315 21:38:21.963162  Skipping test definition patterns.
 1316 21:38:21.964748  + ./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/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1317 21:38:22.204378  INFO: install_deps skipped
 1318 21:38:22.456993  --2024-03-06 21:38:22--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1319 21:38:22.504038  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1320 21:38:22.635324  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1321 21:38:22.779232  HTTP request sent, awaiting response... 200 OK
 1322 21:38:22.802947  Length: 1734752 (1.7M) [application/octet-stream]
 1323 21:38:22.803471  Saving to: 'kselftest.tar.xz'
 1324 21:38:22.803876  
 1325 21:38:31.031423  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  18.98K  70.6KB/s               kselftest.tar.xz      3%[                    ]  65.82K   120KB/s               kselftest.tar.xz      6%[>                   ] 103.79K   125KB/s               kselftest.tar.xz      8%[>                   ] 145.98K   132KB/s               kselftest.tar.xz     11%[=>                  ] 190.98K   138KB/s               kselftest.tar.xz     14%[=>                  ] 238.79K   144KB/s               kselftest.tar.xz     16%[==>                 ] 286.60K   148KB/s               kselftest.tar.xz     19%[==>                 ] 333.01K   153KB/s               kselftest.tar.xz     21%[===>                ] 368.17K   153KB/s               kselftest.tar.xz     24%[===>                ] 408.95K   155KB/s               kselftest.tar.xz     27%[====>               ] 460.98K   158KB/s               kselftest.tar.xz     30%[=====>              ] 520.04K   163KB/s    eta 7s     kselftest.tar.xz     33%[=====>              ] 563.64K   166KB/s    eta 7s     kselftest.tar.xz     34%[=====>              ] 584.29K   162KB/s    eta 7s     kselftest.tar.xz     37%[======>             ] 633.95K   166KB/s    eta 7s     kselftest.tar.xz     39%[======>             ] 673.32K   166KB/s    eta 7s     kselftest.tar.xz     42%[=======>            ] 725.35K   167KB/s    eta 6s     kselftest.tar.xz     46%[========>           ] 781.60K   176KB/s    eta 6s     kselftest.tar.xz     47%[========>           ] 812.54K   176KB/s    eta 6s     kselftest.tar.xz     51%[=========>          ] 871.60K   182KB/s    eta 6s     kselftest.tar.xz     55%[==========>         ] 933.48K   188KB/s    eta 6s     kselftest.tar.xz     58%[==========>         ] 993.95K   191KB/s    eta 4s     kselftest.tar.xz     62%[===========>        ]   1.03M   196KB/s    eta 4s     kselftest.tar.xz     64%[===========>        ]   1.06M   196KB/s    eta 4s     kselftest.tar.xz     67%[============>       ]   1.12M   202KB/s    eta 4s     kselftest.tar.xz     70%[=============>      ]   1.16M   203KB/s    eta 4s     kselftest.tar.xz     73%[=============>      ]   1.22M   208KB/s    eta 2s     kselftest.tar.xz     76%[==============>     ]   1.26M   210KB/s    eta 2s     kselftest.tar.xz     80%[===============>    ]   1.33M   217KB/s    eta 2s     kselftest.tar.xz     83%[===============>    ]   1.38M   219KB/s    eta 2s     kselftest.tar.xz     87%[================>   ]   1.44M   229KB/s    eta 2s     kselftest.tar.xz     90%[=================>  ]   1.49M   232KB/s    eta 1s     kselftest.tar.xz     94%[=================>  ]   1.56M   242KB/s    eta 1s     kselftest.tar.xz     97%[==================> ]   1.61M   245KB/s    eta 1s     kselftest.tar.xz    100%[===================>]   1.65M   249KB/s    in 8.2s    
 1326 21:38:31.032202  
 1327 21:38:31.206521  2024-03-06 21:38:31 (206 KB/s) - 'kselftest.tar.xz' saved [1734752/1734752]
 1328 21:38:31.206992  
 1329 21:38:33.158603  <4>[   66.628491] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1330 21:38:33.161742  <4>[   66.636261] arm-smmu: probe of 2b600000.iommu failed with error -110
 1331 21:38:33.688211  <4>[   67.140240] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1332 21:38:33.688570  <4>[   67.147613] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1333 21:38:33.689138  <4>[   67.154980] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1334 21:38:33.689388  <4>[   67.162517] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1335 21:38:33.689599  <4>[   67.169784] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1336 21:38:33.732228  <4>[   67.177050] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1337 21:38:33.732860  <4>[   67.184968] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1338 21:38:33.733085  <4>[   67.192758] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1339 21:38:33.733369  <4>[   67.200024] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1340 21:38:33.733565  <4>[   67.207566] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1341 21:38:33.733752  <4>[   67.215352] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1342 21:38:33.776271  <4>[   67.222617] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1343 21:38:33.776578  <4>[   67.230409] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1344 21:38:33.776772  <4>[   67.237673] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1345 21:38:33.777225  <4>[   67.245233] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1346 21:38:33.777459  <4>[   67.253048] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1347 21:38:33.779562  <4>[   67.260322] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1348 21:38:33.808051  <4>[   67.268141] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1349 21:38:33.808364  <4>[   67.275410] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1350 21:38:33.810220  <4>[   67.283194] amba 23340000.etm: deferred probe timeout, ignoring dependency
 1351 21:38:44.932298  skiplist:
 1352 21:38:44.932639  ========================================
 1353 21:38:44.934566  ========================================
 1354 21:38:45.138086  lkdtm:PANIC.sh
 1355 21:38:45.138461  lkdtm:BUG.sh
 1356 21:38:45.138691  lkdtm:WARNING.sh
 1357 21:38:45.138888  lkdtm:WARNING_MESSAGE.sh
 1358 21:38:45.139061  lkdtm:EXCEPTION.sh
 1359 21:38:45.139227  lkdtm:LOOP.sh
 1360 21:38:45.139675  lkdtm:EXHAUST_STACK.sh
 1361 21:38:45.139865  lkdtm:CORRUPT_STACK.sh
 1362 21:38:45.140015  lkdtm:CORRUPT_STACK_STRONG.sh
 1363 21:38:45.140162  lkdtm:CORRUPT_LIST_ADD.sh
 1364 21:38:45.140321  lkdtm:CORRUPT_LIST_DEL.sh
 1365 21:38:45.140487  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1366 21:38:45.140654  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1367 21:38:45.140809  lkdtm:UNSET_SMEP.sh
 1368 21:38:45.140927  lkdtm:DOUBLE_FAULT.sh
 1369 21:38:45.141045  lkdtm:CORRUPT_PAC.sh
 1370 21:38:45.141159  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1371 21:38:45.141279  lkdtm:OVERWRITE_ALLOCATION.sh
 1372 21:38:45.141502  lkdtm:WRITE_AFTER_FREE.sh
 1373 21:38:45.181255  lkdtm:READ_AFTER_FREE.sh
 1374 21:38:45.181600  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1375 21:38:45.181818  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1376 21:38:45.182028  lkdtm:SLAB_FREE_DOUBLE.sh
 1377 21:38:45.182215  lkdtm:SLAB_FREE_CROSS.sh
 1378 21:38:45.182393  lkdtm:SLAB_FREE_PAGE.sh
 1379 21:38:45.182560  lkdtm:SOFTLOCKUP.sh
 1380 21:38:45.182715  lkdtm:HARDLOCKUP.sh
 1381 21:38:45.183115  lkdtm:SPINLOCKUP.sh
 1382 21:38:45.183269  lkdtm:HUNG_TASK.sh
 1383 21:38:45.183404  lkdtm:EXEC_DATA.sh
 1384 21:38:45.183534  lkdtm:EXEC_STACK.sh
 1385 21:38:45.183668  lkdtm:EXEC_KMALLOC.sh
 1386 21:38:45.183789  lkdtm:EXEC_VMALLOC.sh
 1387 21:38:45.183907  lkdtm:EXEC_RODATA.sh
 1388 21:38:45.184025  lkdtm:EXEC_USERSPACE.sh
 1389 21:38:45.184142  lkdtm:EXEC_NULL.sh
 1390 21:38:45.184259  lkdtm:ACCESS_USERSPACE.sh
 1391 21:38:45.184376  lkdtm:ACCESS_NULL.sh
 1392 21:38:45.184574  lkdtm:WRITE_RO.sh
 1393 21:38:45.184703  lkdtm:WRITE_RO_AFTER_INIT.sh
 1394 21:38:45.224487  lkdtm:WRITE_KERN.sh
 1395 21:38:45.224808  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1396 21:38:45.225027  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1397 21:38:45.225218  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1398 21:38:45.225447  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1399 21:38:45.225614  lkdtm:REFCOUNT_DEC_ZERO.sh
 1400 21:38:45.225754  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1401 21:38:45.225888  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1402 21:38:45.226311  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1403 21:38:45.226466  lkdtm:REFCOUNT_INC_ZERO.sh
 1404 21:38:45.226606  lkdtm:REFCOUNT_ADD_ZERO.sh
 1405 21:38:45.226730  lkdtm:REFCOUNT_INC_SATURATED.sh
 1406 21:38:45.226852  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1407 21:38:45.227696  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1408 21:38:45.227909  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1409 21:38:45.267740  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1410 21:38:45.268074  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1411 21:38:45.268351  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1412 21:38:45.268566  lkdtm:REFCOUNT_TIMING.sh
 1413 21:38:45.268711  lkdtm:ATOMIC_TIMING.sh
 1414 21:38:45.268851  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1415 21:38:45.268985  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1416 21:38:45.269120  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1417 21:38:45.269251  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1418 21:38:45.269382  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1419 21:38:45.269510  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1420 21:38:45.269858  lkdtm:USERCOPY_STACK_BEYOND.sh
 1421 21:38:45.269978  lkdtm:USERCOPY_KERNEL.sh
 1422 21:38:45.270967  lkdtm:STACKLEAK_ERASING.sh
 1423 21:38:45.310751  lkdtm:CFI_FORWARD_PROTO.sh
 1424 21:38:45.311036  ============== Tests to run ===============
 1425 21:38:45.311229  lkdtm:PANIC.sh
 1426 21:38:45.311402  lkdtm:BUG.sh
 1427 21:38:45.311569  lkdtm:WARNING.sh
 1428 21:38:45.311731  lkdtm:WARNING_MESSAGE.sh
 1429 21:38:45.311889  lkdtm:EXCEPTION.sh
 1430 21:38:45.312046  lkdtm:LOOP.sh
 1431 21:38:45.312199  lkdtm:EXHAUST_STACK.sh
 1432 21:38:45.312353  lkdtm:CORRUPT_STACK.sh
 1433 21:38:45.312494  lkdtm:CORRUPT_STACK_STRONG.sh
 1434 21:38:45.312608  lkdtm:CORRUPT_LIST_ADD.sh
 1435 21:38:45.312722  lkdtm:CORRUPT_LIST_DEL.sh
 1436 21:38:45.313064  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1437 21:38:45.313181  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1438 21:38:45.313297  lkdtm:UNSET_SMEP.sh
 1439 21:38:45.313413  lkdtm:DOUBLE_FAULT.sh
 1440 21:38:45.313512  lkdtm:CORRUPT_PAC.sh
 1441 21:38:45.313896  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1442 21:38:45.314046  lkdtm:OVERWRITE_ALLOCATION.sh
 1443 21:38:45.353877  lkdtm:WRITE_AFTER_FREE.sh
 1444 21:38:45.354173  lkdtm:READ_AFTER_FREE.sh
 1445 21:38:45.354365  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1446 21:38:45.354540  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1447 21:38:45.354708  lkdtm:SLAB_FREE_DOUBLE.sh
 1448 21:38:45.354869  lkdtm:SLAB_FREE_CROSS.sh
 1449 21:38:45.355027  lkdtm:SLAB_FREE_PAGE.sh
 1450 21:38:45.355183  lkdtm:SOFTLOCKUP.sh
 1451 21:38:45.355354  lkdtm:HARDLOCKUP.sh
 1452 21:38:45.355508  lkdtm:SPINLOCKUP.sh
 1453 21:38:45.355629  lkdtm:HUNG_TASK.sh
 1454 21:38:45.355750  lkdtm:EXEC_DATA.sh
 1455 21:38:45.355871  lkdtm:EXEC_STACK.sh
 1456 21:38:45.356258  lkdtm:EXEC_KMALLOC.sh
 1457 21:38:45.356421  lkdtm:EXEC_VMALLOC.sh
 1458 21:38:45.356597  lkdtm:EXEC_RODATA.sh
 1459 21:38:45.356746  lkdtm:EXEC_USERSPACE.sh
 1460 21:38:45.356888  lkdtm:EXEC_NULL.sh
 1461 21:38:45.357032  lkdtm:ACCESS_USERSPACE.sh
 1462 21:38:45.357176  lkdtm:ACCESS_NULL.sh
 1463 21:38:45.397358  lkdtm:WRITE_RO.sh
 1464 21:38:45.397896  lkdtm:WRITE_RO_AFTER_INIT.sh
 1465 21:38:45.398344  lkdtm:WRITE_KERN.sh
 1466 21:38:45.398706  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1467 21:38:45.399077  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1468 21:38:45.399413  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1469 21:38:45.400090  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1470 21:38:45.400456  lkdtm:REFCOUNT_DEC_ZERO.sh
 1471 21:38:45.400858  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1472 21:38:45.401207  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1473 21:38:45.401526  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1474 21:38:45.401841  lkdtm:REFCOUNT_INC_ZERO.sh
 1475 21:38:45.402216  lkdtm:REFCOUNT_ADD_ZERO.sh
 1476 21:38:45.402539  lkdtm:REFCOUNT_INC_SATURATED.sh
 1477 21:38:45.402928  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1478 21:38:45.440491  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1479 21:38:45.441053  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1480 21:38:45.441453  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1481 21:38:45.441817  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1482 21:38:45.442240  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1483 21:38:45.442585  lkdtm:REFCOUNT_TIMING.sh
 1484 21:38:45.442920  lkdtm:ATOMIC_TIMING.sh
 1485 21:38:45.443248  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1486 21:38:45.443957  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1487 21:38:45.444351  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1488 21:38:45.444794  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1489 21:38:45.445222  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1490 21:38:45.445643  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1491 21:38:45.446105  lkdtm:USERCOPY_STACK_BEYOND.sh
 1492 21:38:45.446529  lkdtm:USERCOPY_KERNEL.sh
 1493 21:38:45.461145  lkdtm:STACKLEAK_ERASING.sh
 1494 21:38:45.461628  lkdtm:CFI_FORWARD_PROTO.sh
 1495 21:38:45.464309  ===========End Tests to run ===============
 1496 21:38:45.464807  shardfile-lkdtm pass
 1497 21:38:48.229699  <12>[   81.707720] kselftest: Running tests in lkdtm
 1498 21:38:48.277525  TAP version 13
 1499 21:38:48.324513  1..70
 1500 21:38:48.373452  # selftests: lkdtm: PANIC.sh
 1501 21:38:49.236900  # Skipping PANIC: crashes entire system
 1502 21:38:49.268810  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1503 21:38:49.300772  # selftests: lkdtm: BUG.sh
 1504 21:38:49.777192  <6>[   83.228506] lkdtm: Performing direct entry BUG
 1505 21:38:49.777816  <4>[   83.233512] ------------[ cut here ]------------
 1506 21:38:49.778269  <2>[   83.238427] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1507 21:38:49.778623  <0>[   83.244235] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1508 21:38:49.779341  <4>[   83.251311] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1509 21:38:49.780853  <4>[   83.261072] CPU: 3 PID: 671 Comm: cat Tainted: G        W         5.10.212-cip44 #1
 1510 21:38:49.820602  <4>[   83.269010] Hardware name: ARM Juno development board (r0) (DT)
 1511 21:38:49.821141  <4>[   83.275211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1512 21:38:49.821523  <4>[   83.281506] pc : lkdtm_BUG+0x8/0x10
 1513 21:38:49.821875  <4>[   83.285271] lr : lkdtm_do_action+0x24/0x40
 1514 21:38:49.822255  <4>[   83.289640] sp : ffff800014803d10
 1515 21:38:49.822953  <4>[   83.293226] x29: ffff800014803d10 x28: ffff000800bb3100 
 1516 21:38:49.823334  <4>[   83.298828] x27: 0000000000000000 x26: 0000000000000000 
 1517 21:38:49.823665  <4>[   83.304430] x25: ffff800011508b30 x24: ffff800014803e20 
 1518 21:38:49.824187  <4>[   83.310031] x23: 0000000000000004 x22: ffff000803cdc000 
 1519 21:38:49.863989  <4>[   83.315633] x21: ffff800011a24ba8 x20: ffff800011508b40 
 1520 21:38:49.864524  <4>[   83.321234] x19: 0000000000000001 x18: ffff800012b04c50 
 1521 21:38:49.864901  <4>[   83.326836] x17: 0000000000000000 x16: 0000000000000000 
 1522 21:38:49.865251  <4>[   83.332437] x15: 0000000000000028 x14: 0000000000045100 
 1523 21:38:49.865959  <4>[   83.338038] x13: ffff800012a1db50 x12: 0000000043db5104 
 1524 21:38:49.866384  <4>[   83.343639] x11: ffff000800bb3988 x10: ffff80001262c360 
 1525 21:38:49.866724  <4>[   83.349241] x9 : ffff800010a05004 x8 : ffff8000125d4360 
 1526 21:38:49.907405  <4>[   83.354842] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1527 21:38:49.907925  <4>[   83.360443] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 1528 21:38:49.908308  <4>[   83.366044] x3 : 0000000000000000 x2 : 0000000000000000 
 1529 21:38:49.908657  <4>[   83.371645] x1 : ffff000800bb3100 x0 : ffff800010a056b0 
 1530 21:38:49.908988  <4>[   83.377246] Call trace:
 1531 21:38:49.909683  <4>[   83.379967]  lkdtm_BUG+0x8/0x10
 1532 21:38:49.910093  <4>[   83.383382]  direct_entry+0xd0/0x140
 1533 21:38:49.910438  <4>[   83.387234]  full_proxy_write+0x68/0xbc
 1534 21:38:49.910887  <4>[   83.391347]  vfs_write+0xec/0x20c
 1535 21:38:49.911294  <4>[   83.394935]  ksys_write+0x70/0x100
 1536 21:38:49.950784  <4>[   83.398611]  __arm64_sys_write+0x24/0x30
 1537 21:38:49.951294  <4>[   83.402813]  el0_svc_common.constprop.0+0x84/0x1e0
 1538 21:38:49.951665  <4>[   83.407882]  do_el0_svc+0x2c/0xa4
 1539 21:38:49.952009  <4>[   83.411472]  el0_svc+0x20/0x30
 1540 21:38:49.952333  <4>[   83.414798]  el0_sync_handler+0xb0/0xb4
 1541 21:38:49.952648  <4>[   83.418910]  el0_sync+0x180/0x1c0
 1542 21:38:49.953308  <0>[   83.422503] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1543 21:38:49.953736  <4>[   83.428881] ---[ end trace db499d357b1cc591 ]---
 1544 21:38:49.954209  <6>[   83.433776] note: cat[671] exited with preempt_count 1
 1545 21:38:49.994179  <3>[   83.439193] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1546 21:38:49.994741  <3>[   83.448353] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 671, name: cat
 1547 21:38:49.995143  <4>[   83.456291] INFO: lockdep is turned off.
 1548 21:38:49.995505  <4>[   83.460487] irq event stamp: 1794
 1549 21:38:49.995849  <4>[   83.464080] hardirqs last  enabled at (1793): [<ffff80001012d390>] console_unlock+0x530/0x694
 1550 21:38:49.996538  <4>[   83.472893] hardirqs last disabled at (1794): [<ffff800011262734>] el1_dbg+0x24/0x50
 1551 21:38:50.037261  <4>[   83.480923] softirqs last  enabled at (1724): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1552 21:38:50.038038  <4>[   83.489565] softirqs last disabled at (1715): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1553 21:38:50.038476  <4>[   83.498379] CPU: 3 PID: 671 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 1554 21:38:50.039196  <4>[   83.506317] Hardware name: ARM Juno development board (r0) (DT)
 1555 21:38:50.039479  <4>[   83.512514] Call trace:
 1556 21:38:50.039744  <4>[   83.515234]  dump_backtrace+0x0/0x200
 1557 21:38:50.039917  <4>[   83.519171]  show_stack+0x20/0x30
 1558 21:38:50.040110  <4>[   83.522763]  dump_stack+0x110/0x160
 1559 21:38:50.040316  <4>[   83.526528]  ___might_sleep+0x140/0x210
 1560 21:38:50.080632  <4>[   83.530639]  __might_sleep+0x5c/0x94
 1561 21:38:50.080928  <4>[   83.534492]  exit_signals+0x34/0x250
 1562 21:38:50.081112  <4>[   83.538343]  do_exit+0xd0/0xb10
 1563 21:38:50.081281  <4>[   83.541759]  make_task_dead+0x5c/0x90
 1564 21:38:50.081444  <4>[   83.545697]  die+0x22c/0x26c
 1565 21:38:50.081860  <4>[   83.548851]  bug_handler+0x58/0x80
 1566 21:38:50.082065  <4>[   83.552528]  call_break_hook+0x70/0x84
 1567 21:38:50.082236  <4>[   83.556552]  brk_handler+0x24/0x64
 1568 21:38:50.082384  <4>[   83.560232]  do_debug_exception+0xd4/0x150
 1569 21:38:50.082530  <4>[   83.564605]  el1_dbg+0x34/0x50
 1570 21:38:50.083993  <4>[   83.567934]  el1_sync_handler+0xc8/0xe4
 1571 21:38:50.084232  <4>[   83.572045]  el1_sync+0x88/0x140
 1572 21:38:50.125744  <4>[   83.575549]  lkdtm_BUG+0x8/0x10
 1573 21:38:50.126466  <4>[   83.578966]  direct_entry+0xd0/0x140
 1574 21:38:50.127052  <4>[   83.582817]  full_proxy_write+0x68/0xbc
 1575 21:38:50.127581  <4>[   83.586931]  vfs_write+0xec/0x20c
 1576 21:38:50.128465  <4>[   83.590521]  ksys_write+0x70/0x100
 1577 21:38:50.128928  <4>[   83.594199]  __arm64_sys_write+0x24/0x30
 1578 21:38:50.129420  <4>[   83.598400]  el0_svc_common.constprop.0+0x84/0x1e0
 1579 21:38:50.129938  <4>[   83.603470]  do_el0_svc+0x2c/0xa4
 1580 21:38:50.130471  <4>[   83.607060]  el0_svc+0x20/0x30
 1581 21:38:50.130959  <4>[   83.610388]  el0_sync_handler+0xb0/0xb4
 1582 21:38:50.131509  <4>[   83.614500]  el0_sync+0x180/0x1c0
 1583 21:38:50.169273  <4>[   83.619562] ------------[ cut here ]------------
 1584 21:38:50.169854  <4>[   83.624477] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1585 21:38:50.170298  # Segmentation fault
 1586 21:38:50.170656  <4>[   83.633555] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1587 21:38:50.171003  <4>[   83.645140] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.212-cip44 #1
 1588 21:38:50.171722  <4>[   83.653439] Hardware name: ARM Juno development board (r0) (DT)
 1589 21:38:50.212315  <4>[   83.659646] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1590 21:38:50.212893  <4>[   83.665938] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1591 21:38:50.213280  <4>[   83.671270] lr : rcu_idle_enter+0x24/0xf4
 1592 21:38:50.213630  <4>[   83.675553] sp : ffff80001366be90
 1593 21:38:50.214325  # [   83.2<4>[   83.679141] x29: ffff80001366be90 x28: 0000000000000000 
 1594 21:38:50.214710  28506] lkdtm: Performing direct e<4>[   83.685586] x27: 0000000000000000 x26: 0000000000000000 
 1595 21:38:50.215063  ntry BUG<4>[   83.694059] x25: 0000000000000000 x24: 00000013781ce4b4 
 1596 21:38:50.215394  
 1597 21:38:50.255471  # [   83.233512] ------------[ <4>[   83.700328] x23: 0000000000000000 x22: ffff000806a6d080 
 1598 21:38:50.256023  cut here ]------------
 1599 21:38:50.256421  # [   83.<4>[   83.708771] x21: ffff00097ef821c0 x20: ffff800011df2400 
 1600 21:38:50.256785  238427] kernel BUG at drivers/mis<4>[   83.717217] x19: ffff00097ef84400 x18: 0000000000000000 
 1601 21:38:50.257144  c/lkdtm/bugs.c:76!
 1602 21:38:50.257860  # [   83.2442<4>[   83.725661] x17: 0000000000000000 x16: 0000000000000000 
 1603 21:38:50.258297  35] Internal error: Oops - BUG: 0<4>[   83.734105] x15: 0000000000000000 x14: 0000000000000000 
 1604 21:38:50.298655  0000000f2000800 [#1] PREEMPT SMP<4>[   83.742548] x13: 0000000000000003 x12: 0000000000000040 
 1605 21:38:50.299232  # [   83.251311] Modules linked <4>[   83.750992] x11: ffff000800400000 x10: 0000000000001440 
 1606 21:38:50.299992  in: fuse ip_tables x_tables crct1<4>[   83.759435] x9 : ffff800010e3b350 x8 : 0000000000000000 
 1607 21:38:50.300398  0dif_ce tda998x cec drm_kms_helpe<4>[   83.767878] x7 : ffff80001258b000 x6 : 00000001b97310ba 
 1608 21:38:50.300771  r drm smsc
 1609 21:38:50.301112  # [   83.261072] CPU:<4>[   83.776322] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1610 21:38:50.302108   3 PID: 671 Comm: cat Tainted: G <4>[   83.784767] x3 : 0000000004578970 x2 : 0000000000000004 
 1611 21:38:50.341924         W         5.10.212-cip44 #<4>[   83.793211] x1 : 4000000000000002 x0 : 4000000000000000 
 1612 21:38:50.342515  1
 1613 21:38:50.342949  # [   83.269010] Hardware nam<4>[   83.801658] Call trace:
 1614 21:38:50.343436  e: ARM Juno development board (r0<4>[   83.807150]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1615 21:38:50.343891  ) (DT)
 1616 21:38:50.344694  # [   83.275211] pstate: <4>[   83.814986]  rcu_idle_enter+0x24/0xf4
 1617 21:38:50.345151  60000005 (nZCv daif -PAN -UAO -TC<4>[   83.821778]  cpuidle_enter_state+0x22c/0x31c
 1618 21:38:50.345578  O BTYPE=--)
 1619 21:38:50.346036  # [   83.281506] pc <4>[   83.829178]  cpuidle_enter+0x40/0x60
 1620 21:38:50.385072  : lkdtm_BUG+0x8/0x10
 1621 21:38:50.385646  # [   83.28<4>[   83.835885]  do_idle+0x240/0x2d0
 1622 21:38:50.386114  5271] lr : lkdtm_do_action+0x24/0<4>[   83.842240]  cpu_startup_entry+0x2c/0x6c
 1623 21:38:50.386512  x40
 1624 21:38:50.387226  # [   83.289640] sp : ffff80<4>[   83.849292]  secondary_start_kernel+0x14c/0x1a0
 1625 21:38:50.387602  0014803d10
 1626 21:38:50.387952  # [   83.293226] x29:<4>[   83.856946] irq event stamp: 213060
 1627 21:38:50.388346   ffff800014803d10 x28: ffff000800<4>[   83.863569] hardirqs last  enabled at (213059): [<ffff80001017c98c>] tick_nohz_idle_exit+0x78/0x19c
 1628 21:38:50.388856  bb3100 
 1629 21:38:50.427881  # [   83.298828] x27: 00<4>[   83.875757] hardirqs last disabled at (213060): [<ffff80001126a69c>] __schedule+0x35c/0x950
 1630 21:38:50.428535  00000000000000 x26: 0000000000000<4>[   83.887247] softirqs last  enabled at (213056): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1631 21:38:50.428770  000 
 1632 21:38:50.428956  # [   83.304430] x25: ffff8<4>[   83.899086] softirqs last disabled at (213055): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1633 21:38:50.429132  00011508b30 x24: ffff800014803e2<4>[   83.910657] ---[ end trace db499d357b1cc592 ]---
 1634 21:38:50.429401  0 
 1635 21:38:50.471110  # [   83.310031] x23: 0000000000000004 x22: ffff000803cdc000 
 1636 21:38:50.471457  # [   83.315633] x21: ffff800011a24ba8 x20: ffff800011508b40 
 1637 21:38:50.471727  # [   83.321234] x19: 0000000000000001 x18: ffff800012b04c50 
 1638 21:38:50.471995  # [   83.326836] x17: 0000000000000000 x16: 0000000000000000 
 1639 21:38:50.472456  # [   83.332437] x15: 0000000000000028 x14: 0000000000045100 
 1640 21:38:50.472773  # [   83.338038] x13: ffff800012a1db50 x12: 0000000043db5104 
 1641 21:38:50.472956  # [   83.343639] x11: ffff000800bb3988 x10: ffff80001262c360 
 1642 21:38:50.473152  # [   83.349241] x9 : ffff800010a05004 x8 : ffff8000125d4360 
 1643 21:38:50.514300  # [   83.354842] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1644 21:38:50.514642  # [   83.360443] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 1645 21:38:50.514871  # [   83.366044] x3 : 0000000000000000 x2 : 0000000000000000 
 1646 21:38:50.515071  # [   83.371645] x1 : ffff000800bb3100 x0 : ffff800010a056b0 
 1647 21:38:50.515269  # [   83.377246] Call trace:
 1648 21:38:50.515406  # [   83.379967]  lkdtm_BUG+0x8/0x10
 1649 21:38:50.515539  # [   83.383382]  direct_entry+0xd0/0x140
 1650 21:38:50.515667  # [   83.387234]  full_proxy_write+0x68/0xbc
 1651 21:38:50.516018  # [   83.391347]  vfs_write+0xec/0x20c
 1652 21:38:50.516148  # [   83.394935]  ksys_write+0x70/0x100
 1653 21:38:50.517526  # [   83.398611]  __arm64_sys_write+0x24/0x30
 1654 21:38:50.557423  # [   83.402813]  el0_svc_common.constprop.0+0x84/0x1e0
 1655 21:38:50.557856  # [   83.407882]  do_el0_svc+0x2c/0xa4
 1656 21:38:50.558166  # [   83.411472]  el0_svc+0x20/0x30
 1657 21:38:50.558569  # [   83.414798]  el0_sync_handler+0xb0/0xb4
 1658 21:38:50.558729  # [   83.418910]  el0_sync+0x180/0x1c0
 1659 21:38:50.558869  # [   83.422503] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1660 21:38:50.558992  # [   83.428881] ---[ end trace db499d357b1cc591 ]---
 1661 21:38:50.559127  # [   83.433776] note: cat[671] exited with preempt_count 1
 1662 21:38:50.600635  # [   83.439193] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1663 21:38:50.600985  # [   83.448353] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 671, name: cat
 1664 21:38:50.601270  # [   83.456291] INFO: lockdep is turned off.
 1665 21:38:50.601515  # [   83.460487] irq event stamp: 1794
 1666 21:38:50.602022  # [   83.464080] hardirqs last  enabled at (1793): [<ffff80001012d390>] console_unlock+0x530/0x694
 1667 21:38:50.602238  # [   83.472893] hardirqs last disabled at (1794): [<ffff800011262734>] el1_dbg+0x24/0x50
 1668 21:38:50.643779  # [   83.480923] softirqs last  enabled at (1724): [<ffff800010010988>] __do_softirq+<6>[   84.091599] lkdtm: Performing direct entry WARNING
 1669 21:38:50.644070  0x4e8/0x568
 1670 21:38:50.644332  # [   83.489565] so<4>[   84.098433] ------------[ cut here ]------------
 1671 21:38:50.644821  ftirqs last disabled at (1715): <4>[   84.105943] WARNING: CPU: 2 PID: 710 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1672 21:38:50.645036  [<ffff8000100a7784>] __irq_exit_<4>[   84.117417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1673 21:38:50.645255  rcu+0x174/0x1a0
 1674 21:38:50.686960  # [   83.498379<4>[   84.129870] CPU: 2 PID: 710 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 1675 21:38:50.687246  ] CPU: 3 PID: 671 Comm: cat Tain<4>[   84.140570] Hardware name: ARM Juno development board (r0) (DT)
 1676 21:38:50.687787  ted: G      D W         5.10.212<4>[   84.149539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1677 21:38:50.688012  -cip44 #1
 1678 21:38:50.688239  # [   83.506317] Hard<4>[   84.158590] pc : lkdtm_WARNING+0x28/0x34
 1679 21:38:50.688436  ware name: ARM Juno development <4>[   84.165554] lr : lkdtm_do_action+0x24/0x40
 1680 21:38:50.688632  board (r0) (DT)
 1681 21:38:50.690386  # [   83.512514<4>[   84.172688] sp : ffff8000148abd10
 1682 21:38:50.690817  ] Call trace:
 1683 21:38:50.730409  # [   83.515234] <4>[   84.179043] x29: ffff8000148abd10 x28: ffff000803fab100 
 1684 21:38:50.730944   dump_backtrace+0x0/0x200
 1685 21:38:50.731432  # [  <4>[   84.187398] x27: 0000000000000000 x26: 0000000000000000 
 1686 21:38:50.732240   83.519171]  show_stack+0x20/0x3<4>[   84.195754] x25: ffff800011508b30 x24: ffff8000148abe20 
 1687 21:38:50.732647  0
 1688 21:38:50.733097  # [   83.522763]  dump_stack+<4>[   84.204110] x23: 0000000000000008 x22: ffff000803f2d000 
 1689 21:38:50.733536  0x110/0x160
 1690 21:38:50.733983  # [   83.526528]  _<4>[   84.212466] x21: ffff800011a24bb0 x20: ffff800011508b50 
 1691 21:38:50.734552  __might_sleep+0x140/0x210
 1692 21:38:50.773538  # [  <4>[   84.220822] x19: 0000000000000002 x18: 0000000000000001 
 1693 21:38:50.774087   83.530639]  __might_sleep+0x5c/<4>[   84.229178] x17: 0000000000000000 x16: 0000000000000000 
 1694 21:38:50.774588  0x94
 1695 21:38:50.775383  # [   83.534492]  exit_sig<4>[   84.237534] x15: 0000000000000030 x14: ffffffffffffffff 
 1696 21:38:50.775788  nals+0x34/0x250
 1697 21:38:50.776232  # [   83.538343<4>[   84.245890] x13: ffff8000948aba0a x12: ffff8000148aba13 
 1698 21:38:50.776660  ]  do_exit+0xd0/0xb10
 1699 21:38:50.777169  # [   83.<4>[   84.254246] x11: ffff8000125d41c0 x10: ffff80001262c360 
 1700 21:38:50.816675  541759]  make_task_dead+0x5c/0x9<4>[   84.262603] x9 : ffff800010a05004 x8 : ffff8000125d4360 
 1701 21:38:50.817226  0
 1702 21:38:50.817607  # [   83.545697]  die+0x22c/0<4>[   84.270958] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1703 21:38:50.817956  x26c
 1704 21:38:50.818682  # [   83.548851]  bug_hand<4>[   84.279315] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 1705 21:38:50.819052  ler+0x58/0x80
 1706 21:38:50.819380  # [   83.552528] <4>[   84.287671] x3 : 0000000000000000 x2 : 0000000000000000 
 1707 21:38:50.819704   call_break_hook+0x70/0x84
 1708 21:38:50.820038  # [ <4>[   84.296027] x1 : ffff8000134eb000 x0 : 0000000000000001 
 1709 21:38:50.820581    83.556552]  brk_handler+0x24/0<4>[   84.304383] Call trace:
 1710 21:38:50.820979  x64
 1711 21:38:50.859907  # [   83.560232]  do_debug_<4>[   84.309872]  lkdtm_WARNING+0x28/0x34
 1712 21:38:50.860445  exception+0xd4/0x150
 1713 21:38:50.860937  # [   83.5<4>[   84.316486]  direct_entry+0xd0/0x140
 1714 21:38:50.861395  64605]  el1_dbg+0x34/0x50
 1715 21:38:50.862222  # [  <4>[   84.323103]  full_proxy_write+0x68/0xbc
 1716 21:38:50.862647   83.567934]  el1_sync_handler+0x<4>[   84.329978]  vfs_write+0xec/0x20c
 1717 21:38:50.863092  c8/0xe4
 1718 21:38:50.863540  # [   83.572045]  el1_s<4>[   84.336331]  ksys_write+0x70/0x100
 1719 21:38:50.863973  ync+0x88/0x140
 1720 21:38:50.864394  # [   83.575549]<4>[   84.342772]  __arm64_sys_write+0x24/0x30
 1721 21:38:50.864913    lkdtm_BUG+0x8/0x10
 1722 21:38:50.903064  # [   83.5<4>[   84.349739]  el0_svc_common.constprop.0+0x84/0x1e0
 1723 21:38:50.903598  78966]  direct_entry+0xd0/0x140<4>[   84.357570]  do_el0_svc+0x2c/0xa4
 1724 21:38:50.904098  # [   83.582817]  full_proxy_wr<4>[   84.363924]  el0_svc+0x20/0x30
 1725 21:38:50.904553  ite+0x68/0xbc
 1726 21:38:50.905363  # [   83.586931] <4>[   84.370016]  el0_sync_handler+0xb0/0xb4
 1727 21:38:50.905774   vfs_write+0xec/0x20c
 1728 21:38:50.906252  # [   83.<4>[   84.376893]  el0_sync+0x180/0x1c0
 1729 21:38:50.906716  590521]  ksys_write+0x70/0x100
 1730 21:38:50.907160  <4>[   84.383247] irq event stamp: 0
 1731 21:38:50.946363  # [   83.594199]  __arm64_sys_wr<4>[   84.389345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1732 21:38:50.946951  ite+0x24/0x30
 1733 21:38:50.947484  # [   83.598400] <4>[   84.398659] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1734 21:38:50.948321   el0_svc_common.constprop.0+0x84<4>[   84.409886] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1735 21:38:50.948724  /0x1e0
 1736 21:38:50.949066  # [   83.603470]  do_el0<4>[   84.421110] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1737 21:38:50.949456  _svc+0x2c/0xa4
 1738 21:38:50.949876  # [   83.607060]<4>[   84.430422] ---[ end trace db499d357b1cc593 ]---
 1739 21:38:50.950379    el0_svc+0x20/0x30
 1740 21:38:50.989437  # [   83.610388]  el0_sync_handler+0xb0/0xb4
 1741 21:38:50.990062  # [   83.614500]  el0_sync+0x180/0x1c0
 1742 21:38:50.990529  # [   83.619562] ------------[ cut here ]------------
 1743 21:38:50.991248  # [   83.624477] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1744 21:38:50.991634  # [   83.633555] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1745 21:38:50.991979  # [   83.645140] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.212-cip44 #1
 1746 21:38:51.032612  # [   83.653439] Hardware name: ARM Juno development board (r0) (DT)
 1747 21:38:51.033245  # [   83.659646] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1748 21:38:51.033664  # BUG: saw 'kernel BUG at': ok
 1749 21:38:51.034416  ok 2 selftests: lkdtm: BUG.sh
 1750 21:38:51.034812  # selftests: lkdtm: WARNING.sh
 1751 21:38:51.035161  # [   84.091599] lkdtm: Performing direct entry WARNING
 1752 21:38:51.035499  # [   84.098433] ------------[ cut here ]------------
 1753 21:38:51.035828  # [   84.105943] WARNING: CPU: 2 PID: 710 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1754 21:38:51.036315  # [   84.117417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1755 21:38:51.075698  # [   84.129870] CPU: 2 PID: 710 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 1756 21:38:51.076253  # [   84.140570] Hardware name: ARM Juno development board (r0) (DT)
 1757 21:38:51.077001  # [   84.149539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1758 21:38:51.077398  # [   84.158590] pc : lkdtm_WARNING+0x28/0x34
 1759 21:38:51.077756  # [   84.165554] lr : lkdtm_do_action+0x24/0x40
 1760 21:38:51.078138  # [   84.172688] sp : ffff8000148abd10
 1761 21:38:51.078484  # [   84.179043] x29: ffff8000148abd10 x28: ffff000803fab100 
 1762 21:38:51.079195  # [   84.187398] x27: 0000000000000000 x26: 0000000000000000 
 1763 21:38:51.118885  # [   84.195754] x25: ffff800011508b30 x24: ffff8000148abe20 
 1764 21:38:51.119465  # [   84.204110] x23: 0000000000000008 x22: ffff000803f2d000 
 1765 21:38:51.119988  # [   84.212466] x21: ffff800011a24bb0 x20: ffff800011508b50 
 1766 21:38:51.120464  # [   84.220822] x19: 0000000000000002 x18: 0000000000000001 
 1767 21:38:51.121273  # [   84.229178] x17: 0000000000000000 x16: 0000000000000000 
 1768 21:38:51.121684  # [   84.237534] x15: 0000000000000030 x14: ffffffffffffffff 
 1769 21:38:51.122224  # [   84.245890] x13: ffff8000948aba0a x12: ffff8000148aba13 
 1770 21:38:51.122796  # [   84.254246] x11: ffff8000125d41c0 x10: ffff80001262c360 
 1771 21:38:51.162062  # [   84.262603] x9 : ffff800010a05004 x8 : ffff8000125d4360 
 1772 21:38:51.162656  # [   84.270958] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1773 21:38:51.163177  # [   84.279315] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 1774 21:38:51.163995  # [   84.287671] x3 : 0000000000000000 x2 : 0000000000000000 
 1775 21:38:51.164417  # [   84.296027] x1 : ffff8000134eb000 x0 : 0000000000000001 
 1776 21:38:51.164869  # [   84.304383] Call trace:
 1777 21:38:51.165330  # [   84.309872]  lkdtm_WARNING+0x28/0x34
 1778 21:38:51.165729  # [   84.316486]  direct_entry+0xd0/0x140
 1779 21:38:51.166320  # [   84.323103]  full_proxy_write+0x68/0xbc
 1780 21:38:51.205354  # [   84.329978]  vfs_write+0xec/0x20c
 1781 21:38:51.205915  # [   84.336331]  ksys_write+0x70/0x100
 1782 21:38:51.206419  # [   84.342772]  __arm64_sys_write+0x24/0x30
 1783 21:38:51.206801  # [   84.349739]  el0_svc_common.constprop.0+0x84/0x1e0
 1784 21:38:51.207160  # [   84.357570]  do_el0_svc+0x2c/0xa4
 1785 21:38:51.207502  # [   84.363924]  el0_svc+0x20/0x30
 1786 21:38:51.207836  # [   84.370016]  el0_sync_handler+0xb0/0xb4
 1787 21:38:51.208531  # [   84.376893]  el0_sync+0x180/0x1c0
 1788 21:38:51.208970  # [   84.383247] irq event stamp: 0
 1789 21:38:51.209339  # [   84.389345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1790 21:38:51.247965  # [   84.398659] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1791 21:38:51.248618  # [   84.409886] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1792 21:38:51.249341  # [   84.421110] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1793 21:38:51.249705  # [   84.430422] ---[ end trace db499d357b1cc593 ]---
 1794 21:38:51.250069  # WARNING: saw 'WARNING:': ok
 1795 21:38:51.251286  ok 3 selftests: lkdtm: WARNING.sh
 1796 21:38:51.251666  # selftests: lkdtm: WARNING_MESSAGE.sh
 1797 21:38:51.356644  <6>[   84.808616] lkdtm: Performing direct entry WARNING_MESSAGE
 1798 21:38:51.357075  <4>[   84.814444] ------------[ cut here ]------------
 1799 21:38:51.357355  <4>[   84.819395] Warning message trigger count: 2
 1800 21:38:51.357867  <4>[   84.824079] WARNING: CPU: 5 PID: 746 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1801 21:38:51.358135  <4>[   84.833500] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1802 21:38:51.359883  <4>[   84.843266] CPU: 5 PID: 746 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 1803 21:38:51.400141  <4>[   84.851211] Hardware name: ARM Juno development board (r0) (DT)
 1804 21:38:51.400473  <4>[   84.857415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1805 21:38:51.400699  <4>[   84.863713] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1806 21:38:51.400908  <4>[   84.868614] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1807 21:38:51.401088  <4>[   84.873507] sp : ffff80001493bd00
 1808 21:38:51.401255  <4>[   84.877093] x29: ffff80001493bd00 x28: ffff000803691880 
 1809 21:38:51.401669  <4>[   84.882695] x27: 0000000000000000 x26: 0000000000000000 
 1810 21:38:51.403425  <4>[   84.888297] x25: ffff800011508b30 x24: ffff80001493be20 
 1811 21:38:51.443582  <4>[   84.893898] x23: 0000000000000010 x22: ffff000807c3a000 
 1812 21:38:51.443859  <4>[   84.899500] x21: ffff800011a24bb8 x20: ffff800011508b60 
 1813 21:38:51.444063  <4>[   84.905101] x19: 0000000000000003 x18: 0000000000000000 
 1814 21:38:51.444254  <4>[   84.910703] x17: 0000000000000000 x16: 0000000000000000 
 1815 21:38:51.444683  <4>[   84.916304] x15: 0000000000000030 x14: ffffffffffffffff 
 1816 21:38:51.444874  <4>[   84.921905] x13: ffff80009493b9aa x12: ffff80001493b9b2 
 1817 21:38:51.445037  <4>[   84.927506] x11: ffff8000125d41c0 x10: ffff80001262c360 
 1818 21:38:51.445902  <4>[   84.933107] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 1819 21:38:51.487181  <4>[   84.938709] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1820 21:38:51.487709  <4>[   84.944310] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 1821 21:38:51.488096  <4>[   84.949911] x3 : 0000000000000000 x2 : 0000000000000000 
 1822 21:38:51.488452  <4>[   84.955512] x1 : 0000000000000000 x0 : ffff000803691880 
 1823 21:38:51.489156  <4>[   84.961114] Call trace:
 1824 21:38:51.489537  <4>[   84.963835]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1825 21:38:51.489875  <4>[   84.968382]  lkdtm_do_action+0x24/0x40
 1826 21:38:51.490258  <4>[   84.972408]  direct_entry+0xd0/0x140
 1827 21:38:51.490797  <4>[   84.976259]  full_proxy_write+0x68/0xbc
 1828 21:38:51.530568  <4>[   84.980372]  vfs_write+0xec/0x20c
 1829 21:38:51.531102  <4>[   84.983961]  ksys_write+0x70/0x100
 1830 21:38:51.531493  <4>[   84.987637]  __arm64_sys_write+0x24/0x30
 1831 21:38:51.531853  <4>[   84.991838]  el0_svc_common.constprop.0+0x84/0x1e0
 1832 21:38:51.532223  <4>[   84.996908]  do_el0_svc+0x2c/0xa4
 1833 21:38:51.532557  <4>[   85.000497]  el0_svc+0x20/0x30
 1834 21:38:51.533308  <4>[   85.003824]  el0_sync_handler+0xb0/0xb4
 1835 21:38:51.533751  <4>[   85.007935]  el0_sync+0x180/0x1c0
 1836 21:38:51.534240  <4>[   85.011522] irq event stamp: 0
 1837 21:38:51.534588  <4>[   85.014853] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1838 21:38:51.567711  <4>[   85.021406] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1839 21:38:51.568654  <4>[   85.029871] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1840 21:38:51.569102  <4>[   85.038333] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1841 21:38:51.571190  <4>[   85.044878] ---[ end trace db499d357b1cc594 ]---
 1842 21:38:51.658805  # [   84.808616] lkdtm: Performing direct entry WARNING_MESSAGE
 1843 21:38:51.659392  # [   84.814444] ------------[ cut here ]------------
 1844 21:38:51.659808  # [   84.819395] Warning message trigger count: 2
 1845 21:38:51.660186  # [   84.824079] WARNING: CPU: 5 PID: 746 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1846 21:38:51.660897  # [   84.833500] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1847 21:38:51.661278  # [   84.843266] CPU: 5 PID: 746 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 1848 21:38:51.701624  # [   84.851211] Hardware name: ARM Juno development board (r0) (DT)
 1849 21:38:51.702023  # [   84.857415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1850 21:38:51.702315  # [   84.863713] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1851 21:38:51.702553  # [   84.868614] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1852 21:38:51.702802  # [   84.873507] sp : ffff80001493bd00
 1853 21:38:51.703029  # [   84.877093] x29: ffff80001493bd00 x28: ffff000803691880 
 1854 21:38:51.703474  # [   84.882695] x27: 0000000000000000 x26: 0000000000000000 
 1855 21:38:51.703669  # [   84.888297] x25: ffff800011508b30 x24: ffff80001493be20 
 1856 21:38:51.704881  # [   84.893898] x23: 0000000000000010 x22: ffff000807c3a000 
 1857 21:38:51.744828  # [   84.899500] x21: ffff800011a24bb8 x20: ffff800011508b60 
 1858 21:38:51.745186  # [   84.905101] x19: 0000000000000003 x18: 0000000000000000 
 1859 21:38:51.745424  # [   84.910703] x17: 0000000000000000 x16: 0000000000000000 
 1860 21:38:51.745622  # [   84.916304] x15: 0000000000000030 x14: ffffffffffffffff 
 1861 21:38:51.746086  # [   84.921905] x13: ffff80009493b9aa x12: ffff80001493b9b2 
 1862 21:38:51.746296  # [   84.927506] x11: ffff8000125d41c0 x10: ffff80001262c360 
 1863 21:38:51.746467  # [   84.933107] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 1864 21:38:51.747590  # [   84.938709] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1865 21:38:51.787880  # [   84.944310] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 1866 21:38:51.788197  # [   84.949911] x3 : 0000000000000000 x2 : 0000000000000000 
 1867 21:38:51.788737  # [   84.955512] x1 : 0000000000000000 x0 : ffff000803691880 
 1868 21:38:51.788962  # [   84.961114] Call trace:
 1869 21:38:51.789227  # [   84.963835]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1870 21:38:51.789427  # [   84.968382]  lkdtm_do_action+0x24/0x40
 1871 21:38:51.789623  # [   84.972408]  direct_entry+0xd0/0x140
 1872 21:38:51.789823  # [   84.976259]  full_proxy_write+0x68/0xbc
 1873 21:38:51.790036  # [   84.980372]  vfs_write+0xec/0x20c
 1874 21:38:51.791263  # [   84.983961]  ksys_write+0x70/0x100
 1875 21:38:51.831191  # [   84.987637]  __arm64_sys_write+0x24/0x30
 1876 21:38:51.831509  # [   84.991838]  el0_svc_common.constprop.0+0x84/0x1e0
 1877 21:38:51.831724  # [   84.996908]  do_el0_svc+0x2c/0xa4
 1878 21:38:51.831940  # [   85.000497]  el0_svc+0x20/0x30
 1879 21:38:51.832410  # [   85.003824]  el0_sync_handler+0xb0/0xb4
 1880 21:38:51.832593  # [   85.007935]  el0_sync+0x180/0x1c0
 1881 21:38:51.832751  # [   85.011522] irq event stamp: 0
 1882 21:38:51.832903  # [   85.014853] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1883 21:38:51.834569  # [   85.021406] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1884 21:38:51.868098  # [   85.029871] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1885 21:38:51.868420  # [   85.038333] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1886 21:38:51.868638  # [   85.044878] ---[ end trace db499d357b1cc594 ]---
 1887 21:38:51.868843  # WARNING_MESSAGE: saw 'message trigger': ok
 1888 21:38:51.870441  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1889 21:38:51.870734  # selftests: lkdtm: EXCEPTION.sh
 1890 21:38:51.992440  <6>[   85.443894] lkdtm: Performing direct entry EXCEPTION
 1891 21:38:51.992803  <1>[   85.449227] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1892 21:38:51.993352  <1>[   85.458353] Mem abort info:
 1893 21:38:51.993587  <1>[   85.461456]   ESR = 0x96000044
 1894 21:38:51.993789  <1>[   85.464891]   EC = 0x25: DABT (current EL), IL = 32 bits
 1895 21:38:51.994024  <1>[   85.470617]   SET = 0, FnV = 0
 1896 21:38:51.994206  <1>[   85.474111]   EA = 0, S1PTW = 0
 1897 21:38:51.994393  <1>[   85.477567] Data abort info:
 1898 21:38:51.995751  <1>[   85.480747]   ISV = 0, ISS = 0x00000044
 1899 21:38:52.035903  <1>[   85.484939]   CM = 0, WnR = 1
 1900 21:38:52.036260  <1>[   85.488207] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008831ba000
 1901 21:38:52.036566  <1>[   85.494959] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1902 21:38:52.036763  <0>[   85.502069] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1903 21:38:52.037123  <4>[   85.508614] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1904 21:38:52.037265  <4>[   85.518353] CPU: 1 PID: 779 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 1905 21:38:52.079341  <4>[   85.526286] Hardware name: ARM Juno development board (r0) (DT)
 1906 21:38:52.079677  <4>[   85.532482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1907 21:38:52.079962  <4>[   85.538770] pc : lkdtm_EXCEPTION+0x14/0x1c
 1908 21:38:52.080211  <4>[   85.543140] lr : lkdtm_do_action+0x24/0x40
 1909 21:38:52.080443  <4>[   85.547511] sp : ffff8000149cbd10
 1910 21:38:52.080651  <4>[   85.551100] x29: ffff8000149cbd10 x28: ffff0008072a8000 
 1911 21:38:52.080791  <4>[   85.556699] x27: 0000000000000000 x26: 0000000000000000 
 1912 21:38:52.081151  <4>[   85.562291] x25: ffff800011508b30 x24: ffff8000149cbe20 
 1913 21:38:52.082556  <4>[   85.567884] x23: 000000000000000a x22: ffff00080717f000 
 1914 21:38:52.122649  <4>[   85.573475] x21: ffff800011a24bc8 x20: ffff800011508b70 
 1915 21:38:52.122939  <4>[   85.579067] x19: 0000000000000004 x18: 0000000000000000 
 1916 21:38:52.123201  <4>[   85.584659] x17: 0000000000000000 x16: 0000000000000000 
 1917 21:38:52.123437  <4>[   85.590250] x15: 0000000000000030 x14: ffffffffffffffff 
 1918 21:38:52.123839  <4>[   85.595843] x13: ffff8000949cba0a x12: ffff8000149cba12 
 1919 21:38:52.123970  <4>[   85.601434] x11: ffff8000125d41c0 x10: ffff80001262c360 
 1920 21:38:52.124113  <4>[   85.607026] x9 : ffff800010a05004 x8 : ffff8000125d4360 
 1921 21:38:52.165951  <4>[   85.612618] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1922 21:38:52.166271  <4>[   85.618209] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 1923 21:38:52.166539  <4>[   85.623801] x3 : 0000000000000000 x2 : 0000000000000000 
 1924 21:38:52.167015  <4>[   85.629392] x1 : ffff0008072a8000 x0 : 0000000000000000 
 1925 21:38:52.167207  <4>[   85.634984] Call trace:
 1926 21:38:52.167414  <4>[   85.637699]  lkdtm_EXCEPTION+0x14/0x1c
 1927 21:38:52.167612  <4>[   85.641717]  direct_entry+0xd0/0x140
 1928 21:38:52.167820  <4>[   85.645564]  full_proxy_write+0x68/0xbc
 1929 21:38:52.168039  <4>[   85.649670]  vfs_write+0xec/0x20c
 1930 21:38:52.168230  <4>[   85.653252]  ksys_write+0x70/0x100
 1931 21:38:52.168462  <4>[   85.656921]  __arm64_sys_write+0x24/0x30
 1932 21:38:52.214780  <4>[   85.661116]  el0_svc_common.constprop.0+0x84/0x1e0
 1933 21:38:52.215196  <4>[   85.666179]  do_el0_svc+0x2c/0xa4
 1934 21:38:52.215516  <4>[   85.669764]  el0_svc+0x20/0x30
 1935 21:38:52.215766  <4>[   85.673084]  el0_sync_handler+0xb0/0xb4
 1936 21:38:52.216215  <4>[   85.677188]  el0_sync+0x180/0x1c0
 1937 21:38:52.216374  <0>[   85.680775] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1938 21:38:52.217984  <4>[   85.687145] ---[ end trace db499d357b1cc595 ]---
 1939 21:38:52.218399  # Segmentation fault
 1940 21:38:52.322038  # [   85.443894] lkdtm: Performing direct entry EXCEPTION
 1941 21:38:52.322358  # [   85.449227] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1942 21:38:52.322555  # [   85.458353] Mem abort info:
 1943 21:38:52.322732  # [   85.461456]   ESR = 0x96000044
 1944 21:38:52.323162  # [   85.464891]   EC = 0x25: DABT (current EL), IL = 32 bits
 1945 21:38:52.323336  # [   85.470617]   SET = 0, FnV = 0
 1946 21:38:52.323495  # [   85.474111]   EA = 0, S1PTW = 0
 1947 21:38:52.323648  # [   85.477567] Data abort info:
 1948 21:38:52.323798  # [   85.480747]   ISV = 0, ISS = 0x00000044
 1949 21:38:52.325371  # [   85.484939]   CM = 0, WnR = 1
 1950 21:38:52.365110  # [   85.488207] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008831ba000
 1951 21:38:52.365421  # [   85.494959] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1952 21:38:52.365916  # [   85.502069] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1953 21:38:52.366164  # [   85.508614] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1954 21:38:52.366352  # [   85.518353] CPU: 1 PID: 779 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 1955 21:38:52.368385  # [   85.526286] Hardware name: ARM Juno development board (r0) (DT)
 1956 21:38:52.408235  # [   85.532482] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1957 21:38:52.408560  # [   85.538770] pc : lkdtm_EXCEPTION+0x14/0x1c
 1958 21:38:52.408789  # [   85.543140] lr : lkdtm_do_action+0x24/0x40
 1959 21:38:52.409267  # [   85.547511] sp : ffff8000149cbd10
 1960 21:38:52.409484  # [   85.551100] x29: ffff8000149cbd10 x28: ffff0008072a8000 
 1961 21:38:52.409705  # [   85.556699] x27: 0000000000000000 x26: 0000000000000000 
 1962 21:38:52.409908  # [   85.562291] x25: ffff800011508b30 x24: ffff8000149cbe20 
 1963 21:38:52.410099  # [   85.567884] x23: 000000000000000a x22: ffff00080717f000 
 1964 21:38:52.451448  # [   85.573475] x21: ffff800011a24bc8 x20: ffff800011508b70 
 1965 21:38:52.451781  # [   85.579067] x19: 0000000000000004 x18: 0000000000000000 
 1966 21:38:52.452011  # [   85.584659] x17: 0000000000000000 x16: 0000000000000000 
 1967 21:38:52.452212  # [   85.590250] x15: 0000000000000030 x14: ffffffffffffffff 
 1968 21:38:52.452684  # [   85.595843] x13: ffff8000949cba0a x12: ffff8000149cba12 
 1969 21:38:52.452889  # [   85.601434] x11: ffff8000125d41c0 x10: ffff80001262c360 
 1970 21:38:52.453057  # [   85.607026] x9 : ffff800010a05004 x8 : ffff8000125d4360 
 1971 21:38:52.454783  # [   85.612618] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 1972 21:38:52.494608  # [   85.618209] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 1973 21:38:52.494910  # [   85.623801] x3 : 0000000000000000 x2 : 0000000000000000 
 1974 21:38:52.495127  # [   85.629392] x1 : ffff0008072a8000 x0 : 0000000000000000 
 1975 21:38:52.495319  # [   85.634984] Call trace:
 1976 21:38:52.495501  # [   85.637699]  lkdtm_EXCEPTION+0x14/0x1c
 1977 21:38:52.495658  # [   85.641717]  direct_entry+0xd0/0x140
 1978 21:38:52.495791  # [   85.645564]  full_proxy_write+0x68/0xbc
 1979 21:38:52.496166  # [   85.649670]  vfs_write+0xec/0x20c
 1980 21:38:52.496295  # [   85.653252]  ksys_write+0x70/0x100
 1981 21:38:52.496407  # [   85.656921]  __arm64_sys_write+0x24/0x30
 1982 21:38:52.497888  # [   85.661116]  el0_svc_common.constprop.0+0x84/0x1e0
 1983 21:38:52.542605  # [   85.666179]  do_el0_svc+0x2c/0xa4
 1984 21:38:52.542907  # [   85.669764]  el0_svc+0x20/0x30
 1985 21:38:52.543122  # [   85.673084]  el0_sync_handler+0xb0/0xb4
 1986 21:38:52.543314  # [   85.677188]  el0_sync+0x180/0x1c0
 1987 21:38:52.543498  # [   85.680775] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1988 21:38:52.543685  # [   85.687145] ---[ end trace db499d357b1cc595 ]---
 1989 21:38:52.544063  # EXCEPTION: saw 'call trace:': ok
 1990 21:38:52.544197  ok 5 selftests: lkdtm: EXCEPTION.sh
 1991 21:38:52.545849  # selftests: lkdtm: LOOP.sh
 1992 21:38:52.546126  # Skipping LOOP: Hangs the system
 1993 21:38:52.561933  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1994 21:38:52.593032  # selftests: lkdtm: EXHAUST_STACK.sh
 1995 21:38:52.769792  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1996 21:38:52.785702  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1997 21:38:52.801790  # selftests: lkdtm: CORRUPT_STACK.sh
 1998 21:38:52.993597  # Skipping CORRUPT_STACK: Crashes entire system on success
 1999 21:38:53.009545  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2000 21:38:53.025596  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2001 21:38:53.217376  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2002 21:38:53.233385  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2003 21:38:53.249408  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2004 21:38:53.535270  <6>[   86.998482] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2005 21:38:53.535808  <6>[   87.004407] lkdtm: attempting good list addition
 2006 21:38:53.536203  <6>[   87.009354] lkdtm: attempting corrupted list addition
 2007 21:38:53.538354  <3>[   87.014729] lkdtm: list_add() corruption not detected!
 2008 21:38:53.634981  # [   86.998482] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2009 21:38:53.635492  # [   87.004407] lkdtm: attempting good list addition
 2010 21:38:53.635837  # [   87.009354] lkdtm: attempting corrupted list addition
 2011 21:38:53.636151  # [   87.014729] lkdtm: list_add() corruption not detected!
 2012 21:38:53.638317  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2013 21:38:53.670071  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2014 21:38:53.685159  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2015 21:38:53.986287  <6>[   87.445356] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2016 21:38:53.986848  <6>[   87.451269] lkdtm: attempting good list removal
 2017 21:38:53.987056  <6>[   87.456126] lkdtm: attempting corrupted list removal
 2018 21:38:53.989530  <3>[   87.461481] lkdtm: list_del() corruption not detected!
 2019 21:38:54.081336  # [   87.445356] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2020 21:38:54.081644  # [   87.451269] lkdtm: attempting good list removal
 2021 21:38:54.082104  # [   87.456126] lkdtm: attempting corrupted list removal
 2022 21:38:54.082302  # [   87.461481] lkdtm: list_del() corruption not detected!
 2023 21:38:54.084605  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2024 21:38:54.116355  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2025 21:38:54.132632  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2026 21:38:54.412985  <6>[   87.862902] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2027 21:38:54.413627  <6>[   87.869522] lkdtm: attempting bad read from page below current stack
 2028 21:38:54.413849  <1>[   87.876299] Unable to handle kernel paging request at virtual address ffff800014df7fff
 2029 21:38:54.414052  <1>[   87.884617] Mem abort info:
 2030 21:38:54.414231  <1>[   87.887694]   ESR = 0x96000007
 2031 21:38:54.414403  <1>[   87.891096]   EC = 0x25: DABT (current EL), IL = 32 bits
 2032 21:38:54.414558  <1>[   87.896782]   SET = 0, FnV = 0
 2033 21:38:54.414708  <1>[   87.900158]   EA = 0, S1PTW = 0
 2034 21:38:54.416307  <1>[   87.903578] Data abort info:
 2035 21:38:54.456540  <1>[   87.906824]   ISV = 0, ISS = 0x00000007
 2036 21:38:54.456904  <1>[   87.910989]   CM = 0, WnR = 0
 2037 21:38:54.457518  <1>[   87.914269] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2038 21:38:54.457778  <1>[   87.921270] [ffff800014df7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883144003, pte=0000000000000000
 2039 21:38:54.458108  <0>[   87.934154] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2040 21:38:54.459807  <4>[   87.940704] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2041 21:38:54.499815  <4>[   87.950443] CPU: 1 PID: 1021 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2042 21:38:54.500165  <4>[   87.958469] Hardware name: ARM Juno development board (r0) (DT)
 2043 21:38:54.500536  <4>[   87.964665] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2044 21:38:54.501037  <4>[   87.970952] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2045 21:38:54.501275  <4>[   87.976624] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2046 21:38:54.501501  <4>[   87.982295] sp : ffff800014dfbce0
 2047 21:38:54.503051  <4>[   87.985885] x29: ffff800014dfbce0 x28: ffff000800bb8000 
 2048 21:38:54.543240  <4>[   87.991484] x27: 0000000000000000 x26: 0000000000000000 
 2049 21:38:54.543551  <4>[   87.997082] x25: ffff800011508b30 x24: ffff800014dfbe20 
 2050 21:38:54.543749  <4>[   88.002679] x23: 0000000000000019 x22: ffff0008003d1000 
 2051 21:38:54.543925  <4>[   88.008272] x21: ffff800011a24c48 x20: ffff800011508be0 
 2052 21:38:54.544094  <4>[   88.013867] x19: ffff800014df8000 x18: 0000000000000000 
 2053 21:38:54.544511  <4>[   88.019463] x17: 0000000000000000 x16: 0000000000000000 
 2054 21:38:54.544694  <4>[   88.025055] x15: 0000000000000030 x14: ffffffffffffffff 
 2055 21:38:54.546551  <4>[   88.030647] x13: ffff800094dfb9ca x12: ffff800014dfb9d2 
 2056 21:38:54.586612  <4>[   88.036239] x11: ffff8000125d41c0 x10: 0000000000001440 
 2057 21:38:54.586890  <4>[   88.041832] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 2058 21:38:54.587084  <4>[   88.047423] x7 : 0000000000000000 x6 : ffff8000125a5000 
 2059 21:38:54.587343  <4>[   88.053015] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2060 21:38:54.587555  <4>[   88.058606] x3 : 0000000000000000 x2 : 0000000000000000 
 2061 21:38:54.587990  <4>[   88.064198] x1 : ffff000800bb8000 x0 : ffff800011a25708 
 2062 21:38:54.588148  <4>[   88.069790] Call trace:
 2063 21:38:54.588309  <4>[   88.072504]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2064 21:38:54.590125  <4>[   88.077830]  lkdtm_do_action+0x24/0x40
 2065 21:38:54.630153  <4>[   88.081850]  direct_entry+0xd0/0x140
 2066 21:38:54.630679  <4>[   88.085695]  full_proxy_write+0x68/0xbc
 2067 21:38:54.631066  <4>[   88.089801]  vfs_write+0xec/0x20c
 2068 21:38:54.631421  <4>[   88.093384]  ksys_write+0x70/0x100
 2069 21:38:54.631761  <4>[   88.097054]  __arm64_sys_write+0x24/0x30
 2070 21:38:54.632094  <4>[   88.101249]  el0_svc_common.constprop.0+0x84/0x1e0
 2071 21:38:54.632419  <4>[   88.106312]  do_el0_svc+0x2c/0xa4
 2072 21:38:54.633085  <4>[   88.109895]  el0_svc+0x20/0x30
 2073 21:38:54.633481  <4>[   88.113216]  el0_sync_handler+0xb0/0xb4
 2074 21:38:54.633845  <4>[   88.117321]  el0_sync+0x180/0x1c0
 2075 21:38:54.650716  <0>[   88.120907] Code: 911b2000 97ffe0b5 d0003e60 911c2000 (385ff261) 
 2076 21:38:54.653814  <4>[   88.127277] ---[ end trace db499d357b1cc596 ]---
 2077 21:38:54.654171  # Segmentation fault
 2078 21:38:54.745610  # [   87.862902] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2079 21:38:54.745947  # [   87.869522] lkdtm: attempting bad read from page below current stack
 2080 21:38:54.746203  # [   87.876299] Unable to handle kernel paging request at virtual address ffff800014df7fff
 2081 21:38:54.746407  # [   87.884617] Mem abort info:
 2082 21:38:54.746591  # [   87.887694]   ESR = 0x96000007
 2083 21:38:54.747029  # [   87.891096]   EC = 0x25: DABT (current EL), IL = 32 bits
 2084 21:38:54.747233  # [   87.896782]   SET = 0, FnV = 0
 2085 21:38:54.748928  # [   87.900158]   EA = 0, S1PTW = 0
 2086 21:38:54.749179  # [   87.903578] Data abort info:
 2087 21:38:54.788743  # [   87.906824]   ISV = 0, ISS = 0x00000007
 2088 21:38:54.789040  # [   87.910989]   CM = 0, WnR = 0
 2089 21:38:54.789308  # [   87.914269] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2090 21:38:54.789546  # [   87.921270] [ffff800014df7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883144003, pte=0000000000000000
 2091 21:38:54.789809  # [   87.934154] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2092 21:38:54.792023  # [   87.940704] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2093 21:38:54.831901  # [   87.950443] CPU: 1 PID: 1021 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2094 21:38:54.832473  # [   87.958469] Hardware name: ARM Juno development board (r0) (DT)
 2095 21:38:54.832713  # [   87.964665] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2096 21:38:54.832961  # [   87.970952] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2097 21:38:54.833192  # [   87.976624] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2098 21:38:54.833393  # [   87.982295] sp : ffff800014dfbce0
 2099 21:38:54.833591  # [   87.985885] x29: ffff800014dfbce0 x28: ffff000800bb8000 
 2100 21:38:54.875062  # [   87.991484] x27: 0000000000000000 x26: 0000000000000000 
 2101 21:38:54.875354  # [   87.997082] x25: ffff800011508b30 x24: ffff800014dfbe20 
 2102 21:38:54.875625  # [   88.002679] x23: 0000000000000019 x22: ffff0008003d1000 
 2103 21:38:54.876117  # [   88.008272] x21: ffff800011a24c48 x20: ffff800011508be0 
 2104 21:38:54.876306  # [   88.013867] x19: ffff800014df8000 x18: 0000000000000000 
 2105 21:38:54.876513  # [   88.019463] x17: 0000000000000000 x16: 0000000000000000 
 2106 21:38:54.876708  # [   88.025055] x15: 0000000000000030 x14: ffffffffffffffff 
 2107 21:38:54.878348  # [   88.030647] x13: ffff800094dfb9ca x12: ffff800014dfb9d2 
 2108 21:38:54.918160  # [   88.036239] x11: ffff8000125d41c0 x10: 0000000000001440 
 2109 21:38:54.918467  # [   88.041832] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 2110 21:38:54.918737  # [   88.047423] x7 : 0000000000000000 x6 : ffff8000125a5000 
 2111 21:38:54.919248  # [   88.053015] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2112 21:38:54.919438  # [   88.058606] x3 : 0000000000000000 x2 : 0000000000000000 
 2113 21:38:54.919636  # [   88.064198] x1 : ffff000800bb8000 x0 : ffff800011a25708 
 2114 21:38:54.919826  # [   88.069790] Call trace:
 2115 21:38:54.920011  # [   88.072504]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2116 21:38:54.921423  # [   88.077830]  lkdtm_do_action+0x24/0x40
 2117 21:38:54.961340  # [   88.081850]  direct_entry+0xd0/0x140
 2118 21:38:54.961656  # [   88.085695]  full_proxy_write+0x68/0xbc
 2119 21:38:54.961963  # [   88.089801]  vfs_write+0xec/0x20c
 2120 21:38:54.962278  # [   88.093384]  ksys_write+0x70/0x100
 2121 21:38:54.962902  # [   88.097054]  __arm64_sys_write+0x24/0x30
 2122 21:38:54.963104  # [   88.101249]  el0_svc_common.constprop.0+0x84/0x1e0
 2123 21:38:54.963273  # [   88.106312]  do_el0_svc+0x2c/0xa4
 2124 21:38:54.963486  # [   88.109895]  el0_svc+0x20/0x30
 2125 21:38:54.963648  # [   88.113216]  el0_sync_handler+0xb0/0xb4
 2126 21:38:54.963806  # [   88.117321]  el0_sync+0x180/0x1c0
 2127 21:38:54.964603  # [   88.120907] Code: 911b2000 97ffe0b5 d0003e60 911c2000 (385ff261) 
 2128 21:38:54.993468  # [   88.127277] ---[ end trace db499d357b1cc596 ]---
 2129 21:38:54.993779  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2130 21:38:54.993996  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2131 21:38:54.996673  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2132 21:38:55.076397  <6>[   88.527879] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2133 21:38:55.076748  <6>[   88.534602] lkdtm: attempting bad read from page above current stack
 2134 21:38:55.077233  <1>[   88.541317] Unable to handle kernel paging request at virtual address ffff800014ec4000
 2135 21:38:55.077453  <1>[   88.549946] Mem abort info:
 2136 21:38:55.077633  <1>[   88.553068]   ESR = 0x96000007
 2137 21:38:55.077801  <1>[   88.556418]   EC = 0x25: DABT (current EL), IL = 32 bits
 2138 21:38:55.077963  <1>[   88.562025]   SET = 0, FnV = 0
 2139 21:38:55.079721  <1>[   88.565365]   EA = 0, S1PTW = 0
 2140 21:38:55.079976  <1>[   88.568789] Data abort info:
 2141 21:38:55.119909  <1>[   88.571939]   ISV = 0, ISS = 0x00000007
 2142 21:38:55.120261  <1>[   88.576071]   CM = 0, WnR = 0
 2143 21:38:55.120486  <1>[   88.579310] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2144 21:38:55.120979  <1>[   88.586308] [ffff800014ec4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008863fe003, pte=0000000000000000
 2145 21:38:55.121189  <0>[   88.599189] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2146 21:38:55.163287  <4>[   88.605734] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2147 21:38:55.163616  <4>[   88.615470] CPU: 2 PID: 1067 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2148 21:38:55.163839  <4>[   88.623492] Hardware name: ARM Juno development board (r0) (DT)
 2149 21:38:55.164035  <4>[   88.629690] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2150 21:38:55.164219  <4>[   88.635978] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2151 21:38:55.164619  <4>[   88.641738] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2152 21:38:55.164776  <4>[   88.647497] sp : ffff800014ec3ce0
 2153 21:38:55.166532  <4>[   88.651078] x29: ffff800014ec3ce0 x28: ffff0008072a9880 
 2154 21:38:55.206596  <4>[   88.656672] x27: 0000000000000000 x26: 0000000000000000 
 2155 21:38:55.206919  <4>[   88.662265] x25: ffff800011508b30 x24: ffff800014ec3e20 
 2156 21:38:55.207137  <4>[   88.667857] x23: 000000000000001a x22: ffff000803f6a000 
 2157 21:38:55.207335  <4>[   88.673449] x21: ffff800011a24c68 x20: ffff800011508bf0 
 2158 21:38:55.207506  <4>[   88.679040] x19: ffff800014ec4000 x18: 0000000000000000 
 2159 21:38:55.207923  <4>[   88.684632] x17: 0000000000000000 x16: 0000000000000000 
 2160 21:38:55.208103  <4>[   88.690224] x15: 0000000000000030 x14: ffffffffffffffff 
 2161 21:38:55.209848  <4>[   88.695816] x13: ffff800094ec39ca x12: ffff800014ec39d2 
 2162 21:38:55.250167  <4>[   88.701408] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2163 21:38:55.250762  <4>[   88.706999] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2164 21:38:55.251178  <4>[   88.712591] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2165 21:38:55.251556  <4>[   88.718183] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2166 21:38:55.252315  <4>[   88.723774] x3 : 0000000000000000 x2 : 0000000000000000 
 2167 21:38:55.252819  <4>[   88.729366] x1 : ffff0008072a9880 x0 : ffff800011a25780 
 2168 21:38:55.253187  <4>[   88.734957] Call trace:
 2169 21:38:55.253612  <4>[   88.737671]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2170 21:38:55.293586  <4>[   88.743083]  lkdtm_do_action+0x24/0x40
 2171 21:38:55.294258  <4>[   88.747102]  direct_entry+0xd0/0x140
 2172 21:38:55.294786  <4>[   88.750948]  full_proxy_write+0x68/0xbc
 2173 21:38:55.295261  <4>[   88.755053]  vfs_write+0xec/0x20c
 2174 21:38:55.295711  <4>[   88.758636]  ksys_write+0x70/0x100
 2175 21:38:55.296149  <4>[   88.762305]  __arm64_sys_write+0x24/0x30
 2176 21:38:55.297013  <4>[   88.766500]  el0_svc_common.constprop.0+0x84/0x1e0
 2177 21:38:55.297451  <4>[   88.771563]  do_el0_svc+0x2c/0xa4
 2178 21:38:55.297904  <4>[   88.775145]  el0_svc+0x20/0x30
 2179 21:38:55.298381  <4>[   88.778466]  el0_sync_handler+0xb0/0xb4
 2180 21:38:55.298913  <4>[   88.782570]  el0_sync+0x180/0x1c0
 2181 21:38:55.314407  <0>[   88.786156] Code: 97ffe09f 91401273 d0003e60 911e0000 (39400261) 
 2182 21:38:55.316931  <4>[   88.792526] ---[ end trace db499d357b1cc597 ]---
 2183 21:38:55.317498  # Segmentation fault
 2184 21:38:55.421329  # [   88.527879] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2185 21:38:55.421643  # [   88.534602] lkdtm: attempting bad read from page above current stack
 2186 21:38:55.421834  # [   88.541317] Unable to handle kernel paging request at virtual address ffff800014ec4000
 2187 21:38:55.422285  # [   88.549946] Mem abort info:
 2188 21:38:55.422477  # [   88.553068]   ESR = 0x96000007
 2189 21:38:55.422650  # [   88.556418]   EC = 0x25: DABT (current EL), IL = 32 bits
 2190 21:38:55.422820  # [   88.562025]   SET = 0, FnV = 0
 2191 21:38:55.422972  # [   88.565365]   EA = 0, S1PTW = 0
 2192 21:38:55.423122  # [   88.568789] Data abort info:
 2193 21:38:55.424677  # [   88.571939]   ISV = 0, ISS = 0x00000007
 2194 21:38:55.464468  # [   88.576071]   CM = 0, WnR = 0
 2195 21:38:55.464767  # [   88.579310] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2196 21:38:55.465232  # [   88.586308] [ffff800014ec4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008863fe003, pte=0000000000000000
 2197 21:38:55.465441  # [   88.599189] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2198 21:38:55.465626  # [   88.605734] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2199 21:38:55.507650  # [   88.615470] CPU: 2 PID: 1067 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2200 21:38:55.508025  # [   88.623492] Hardware name: ARM Juno development board (r0) (DT)
 2201 21:38:55.508272  # [   88.629690] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2202 21:38:55.508721  # [   88.635978] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2203 21:38:55.508873  # [   88.641738] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2204 21:38:55.509005  # [   88.647497] sp : ffff800014ec3ce0
 2205 21:38:55.509124  # [   88.651078] x29: ffff800014ec3ce0 x28: ffff0008072a9880 
 2206 21:38:55.510921  # [   88.656672] x27: 0000000000000000 x26: 0000000000000000 
 2207 21:38:55.550846  # [   88.662265] x25: ffff800011508b30 x24: ffff800014ec3e20 
 2208 21:38:55.551179  # [   88.667857] x23: 000000000000001a x22: ffff000803f6a000 
 2209 21:38:55.551439  # [   88.673449] x21: ffff800011a24c68 x20: ffff800011508bf0 
 2210 21:38:55.551911  # [   88.679040] x19: ffff800014ec4000 x18: 0000000000000000 
 2211 21:38:55.552092  # [   88.684632] x17: 0000000000000000 x16: 0000000000000000 
 2212 21:38:55.552254  # [   88.690224] x15: 0000000000000030 x14: ffffffffffffffff 
 2213 21:38:55.552411  # [   88.695816] x13: ffff800094ec39ca x12: ffff800014ec39d2 
 2214 21:38:55.554163  # [   88.701408] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2215 21:38:55.594031  # [   88.706999] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2216 21:38:55.594335  # [   88.712591] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2217 21:38:55.594529  # [   88.718183] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2218 21:38:55.594804  # [   88.723774] x3 : 0000000000000000 x2 : 0000000000000000 
 2219 21:38:55.594983  # [   88.729366] x1 : ffff0008072a9880 x0 : ffff800011a25780 
 2220 21:38:55.595148  # [   88.734957] Call trace:
 2221 21:38:55.595580  # [   88.737671]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2222 21:38:55.595765  # [   88.743083]  lkdtm_do_action+0x24/0x40
 2223 21:38:55.597352  # [   88.747102]  direct_entry+0xd0/0x140
 2224 21:38:55.637174  # [   88.750948]  full_proxy_write+0x68/0xbc
 2225 21:38:55.637496  # [   88.755053]  vfs_write+0xec/0x20c
 2226 21:38:55.637749  # [   88.758636]  ksys_write+0x70/0x100
 2227 21:38:55.637970  # [   88.762305]  __arm64_sys_write+0x24/0x30
 2228 21:38:55.638189  # [   88.766500]  el0_svc_common.constprop.0+0x84/0x1e0
 2229 21:38:55.638371  # [   88.771563]  do_el0_svc+0x2c/0xa4
 2230 21:38:55.638785  # [   88.775145]  el0_svc+0x20/0x30
 2231 21:38:55.638946  # [   88.778466]  el0_sync_handler+0xb0/0xb4
 2232 21:38:55.639093  # [   88.782570]  el0_sync+0x180/0x1c0
 2233 21:38:55.639234  # [   88.786156] Code: 97ffe09f 91401273 d0003e60 911e0000 (39400261) 
 2234 21:38:55.640474  # [   88.792526] ---[ end trace db499d357b1cc597 ]---
 2235 21:38:55.662883  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2236 21:38:55.663174  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2237 21:38:55.666102  # selftests: lkdtm: UNSET_SMEP.sh
 2238 21:38:55.731750  <6>[   89.205367] lkdtm: Performing direct entry UNSET_SMEP
 2239 21:38:55.734880  <3>[   89.210772] lkdtm: XFAIL: this test is x86_64-only
 2240 21:38:55.800779  # [   89.205367] lkdtm: Performing direct entry UNSET_SMEP
 2241 21:38:55.802900  # [   89.210772] lkdtm: XFAIL: this test is x86_64-only
 2242 21:38:55.819874  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2243 21:38:55.851869  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2244 21:38:55.867803  # selftests: lkdtm: DOUBLE_FAULT.sh
 2245 21:38:56.126500  <6>[   89.601373] lkdtm: Performing direct entry DOUBLE_FAULT
 2246 21:38:56.129610  <3>[   89.606930] lkdtm: XFAIL: this test is ia32-only
 2247 21:38:56.209510  # [   89.601373] lkdtm: Performing direct entry DOUBLE_FAULT
 2248 21:38:56.209837  # [   89.606930] lkdtm: XFAIL: this test is ia32-only
 2249 21:38:56.225474  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2250 21:38:56.257451  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2251 21:38:56.289429  # selftests: lkdtm: CORRUPT_PAC.sh
 2252 21:38:56.529000  <6>[   89.997853] lkdtm: Performing direct entry CORRUPT_PAC
 2253 21:38:56.532184  <3>[   90.003334] lkdtm: FAIL: CPU lacks pointer authentication feature
 2254 21:38:56.604934  # [   89.997853] lkdtm: Performing direct entry CORRUPT_PAC
 2255 21:38:56.608145  # [   90.003334] lkdtm: FAIL: CPU lacks pointer authentication feature
 2256 21:38:56.624204  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2257 21:38:56.656023  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2258 21:38:56.672058  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2259 21:38:56.934668  <6>[   90.402249] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2260 21:38:56.937772  <3>[   90.409043] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2261 21:38:57.019640  # [   90.402249] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2262 21:38:57.022766  # [   90.409043] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2263 21:38:57.038772  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2264 21:38:57.077710  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2265 21:38:57.093729  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2266 21:38:57.269585  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2267 21:38:57.285558  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2268 21:38:57.301556  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2269 21:38:57.492965  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2270 21:38:57.509670  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2271 21:38:57.525575  # selftests: lkdtm: READ_AFTER_FREE.sh
 2272 21:38:57.797250  <6>[   91.260479] lkdtm: Performing direct entry READ_AFTER_FREE
 2273 21:38:57.798216  <6>[   91.266299] lkdtm: Value in memory before free: 12345678
 2274 21:38:57.800623  <6>[   91.271949] lkdtm: Attempting bad read from freed memory
 2275 21:38:57.801194  <6>[   91.277587] lkdtm: Memory was not poisoned
 2276 21:38:57.899166  # [   91.260479] lkdtm: Performing direct entry READ_AFTER_FREE
 2277 21:38:57.899702  # [   91.266299] lkdtm: Value in memory before free: 12345678
 2278 21:38:57.900460  # [   91.271949] lkdtm: Attempting bad read from freed memory
 2279 21:38:57.900845  # [   91.277587] lkdtm: Memory was not poisoned
 2280 21:38:57.902573  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2281 21:38:57.934204  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2282 21:38:57.950223  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2283 21:38:58.147922  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2284 21:38:58.166953  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2285 21:38:58.182713  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2286 21:38:58.465632  <6>[   91.923262] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2287 21:38:58.466182  <6>[   91.929644] lkdtm: Value in memory before free: 12345678
 2288 21:38:58.468892  <6>[   91.935309] lkdtm: Attempting to read from freed memory
 2289 21:38:58.469342  <6>[   91.940981] lkdtm: Buddy page was not poisoned
 2290 21:38:58.559623  # [   91.923262] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2291 21:38:58.560139  # [   91.929644] lkdtm: Value in memory before free: 12345678
 2292 21:38:58.560584  # [   91.935309] lkdtm: Attempting to read from freed memory
 2293 21:38:58.560992  # [   91.940981] lkdtm: Buddy page was not poisoned
 2294 21:38:58.562887  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2295 21:38:58.594612  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2296 21:38:58.610630  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2297 21:38:58.882968  <6>[   92.348989] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2298 21:38:58.883287  <6>[   92.354921] lkdtm: Attempting double slab free ...
 2299 21:38:58.962092  # [   92.348989] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2300 21:38:58.962401  # [   92.354921] lkdtm: Attempting double slab free ...
 2301 21:38:58.978048  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2302 21:38:59.024884  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2303 21:38:59.041997  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2304 21:38:59.291965  <6>[   92.760318] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2305 21:38:59.295164  <6>[   92.766159] lkdtm: Attempting cross-cache slab free ...
 2306 21:38:59.373081  # [   92.760318] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2307 21:38:59.373649  # [   92.766159] lkdtm: Attempting cross-cache slab free ...
 2308 21:38:59.389021  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2309 21:38:59.421028  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2310 21:38:59.436971  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2311 21:38:59.723521  <6>[   93.188917] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2312 21:38:59.723852  <6>[   93.194681] lkdtm: Attempting non-Slab slab free ...
 2313 21:38:59.793516  # [   93.188917] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2314 21:38:59.796772  # [   93.194681] lkdtm: Attempting non-Slab slab free ...
 2315 21:38:59.812676  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2316 21:38:59.844788  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2317 21:38:59.876701  # selftests: lkdtm: SOFTLOCKUP.sh
 2318 21:39:00.036626  # Skipping SOFTLOCKUP: Hangs the system
 2319 21:39:00.068528  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2320 21:39:00.084511  # selftests: lkdtm: HARDLOCKUP.sh
 2321 21:39:00.276300  # Skipping HARDLOCKUP: Hangs the system
 2322 21:39:00.292161  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2323 21:39:00.308236  # selftests: lkdtm: SPINLOCKUP.sh
 2324 21:39:00.500086  # Skipping SPINLOCKUP: Hangs the system
 2325 21:39:00.516134  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2326 21:39:00.531980  # selftests: lkdtm: HUNG_TASK.sh
 2327 21:39:00.723865  # Skipping HUNG_TASK: Hangs the system
 2328 21:39:00.739836  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2329 21:39:00.755858  # selftests: lkdtm: EXEC_DATA.sh
 2330 21:39:01.041063  <6>[   94.492264] lkdtm: Performing direct entry EXEC_DATA
 2331 21:39:01.041712  <6>[   94.497559] lkdtm: attempting ok execution at ffff800010a05f40
 2332 21:39:01.042080  <6>[   94.503909] lkdtm: attempting bad execution at ffff8000134eb8b0
 2333 21:39:01.042289  <1>[   94.510166] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8b0
 2334 21:39:01.042456  <1>[   94.520272] Mem abort info:
 2335 21:39:01.042632  <1>[   94.523530]   ESR = 0x8600000f
 2336 21:39:01.044422  <1>[   94.526902]   EC = 0x21: IABT (current EL), IL = 32 bits
 2337 21:39:01.044762  <1>[   94.532566]   SET = 0, FnV = 0
 2338 21:39:01.084522  <1>[   94.535893]   EA = 0, S1PTW = 0
 2339 21:39:01.085154  <1>[   94.539344] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2340 21:39:01.085421  <1>[   94.546352] [ffff8000134eb8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
 2341 21:39:01.085659  <0>[   94.559241] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2342 21:39:01.085941  <4>[   94.565784] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2343 21:39:01.127964  <4>[   94.575515] CPU: 2 PID: 1641 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2344 21:39:01.128282  <4>[   94.583535] Hardware name: ARM Juno development board (r0) (DT)
 2345 21:39:01.128535  <4>[   94.589733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2346 21:39:01.128765  <4>[   94.596026] pc : data_area+0x0/0x40
 2347 21:39:01.128986  <4>[   94.599785] lr : execute_location+0x84/0xa4
 2348 21:39:01.129203  <4>[   94.604238] sp : ffff8000158fbcd0
 2349 21:39:01.129595  <4>[   94.607824] x29: ffff8000158fbcd0 x28: ffff000805a29880 
 2350 21:39:01.129715  <4>[   94.613418] x27: 0000000000000000 x26: 0000000000000000 
 2351 21:39:01.171303  <4>[   94.619010] x25: ffff800011508b30 x24: ffff8000158fbe20 
 2352 21:39:01.171591  <4>[   94.624602] x23: 000000000000000a x22: ffff000803cee000 
 2353 21:39:01.171844  <4>[   94.630194] x21: 0000000000000001 x20: ffff800010a05f40 
 2354 21:39:01.172073  <4>[   94.635785] x19: ffff8000134eb8b0 x18: 0000000000000000 
 2355 21:39:01.172498  <4>[   94.641377] x17: 0000000000000000 x16: 0000000000000000 
 2356 21:39:01.172618  <4>[   94.646968] x15: 0000000000000030 x14: ffffffffffffffff 
 2357 21:39:01.172754  <4>[   94.652560] x13: ffff8000958fb9ba x12: ffff8000158fb9c2 
 2358 21:39:01.174609  <4>[   94.658151] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2359 21:39:01.214598  <4>[   94.663743] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2360 21:39:01.214866  <4>[   94.669335] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2361 21:39:01.215110  <4>[   94.674927] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2362 21:39:01.215337  <4>[   94.680518] x3 : 0000000000000000 x2 : 0000000000000000 
 2363 21:39:01.215756  <4>[   94.686109] x1 : ffff000805a29880 x0 : 0000000000000033 
 2364 21:39:01.215925  <4>[   94.691700] Call trace:
 2365 21:39:01.216111  <4>[   94.694415]  data_area+0x0/0x40
 2366 21:39:01.216293  <4>[   94.697823]  lkdtm_EXEC_DATA+0x24/0x30
 2367 21:39:01.217855  <4>[   94.701844]  lkdtm_do_action+0x24/0x40
 2368 21:39:01.218096  <4>[   94.705862]  direct_entry+0xd0/0x140
 2369 21:39:01.257938  <4>[   94.709708]  full_proxy_write+0x68/0xbc
 2370 21:39:01.258215  <4>[   94.713814]  vfs_write+0xec/0x20c
 2371 21:39:01.258458  <4>[   94.717396]  ksys_write+0x70/0x100
 2372 21:39:01.258686  <4>[   94.721065]  __arm64_sys_write+0x24/0x30
 2373 21:39:01.258907  <4>[   94.725260]  el0_svc_common.constprop.0+0x84/0x1e0
 2374 21:39:01.259404  <4>[   94.730323]  do_el0_svc+0x2c/0xa4
 2375 21:39:01.259596  <4>[   94.733905]  el0_svc+0x20/0x30
 2376 21:39:01.259805  <4>[   94.737226]  el0_sync_handler+0xb0/0xb4
 2377 21:39:01.260007  <4>[   94.741330]  el0_sync+0x180/0x1c0
 2378 21:39:01.261206  <0>[   94.744917] Code: 06748600 ffff0008 06748700 ffff0008 (aa1e03e9) 
 2379 21:39:01.276425  <4>[   94.751287] ---[ end trace db499d357b1cc598 ]---
 2380 21:39:01.277289  # Segmentation fault
 2381 21:39:01.380058  # [   94.492264] lkdtm: Performing direct entry EXEC_DATA
 2382 21:39:01.380439  # [   94.497559] lkdtm: attempting ok execution at ffff800010a05f40
 2383 21:39:01.381020  # [   94.503909] lkdtm: attempting bad execution at ffff8000134eb8b0
 2384 21:39:01.381267  # [   94.510166] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb8b0
 2385 21:39:01.381528  # [   94.520272] Mem abort info:
 2386 21:39:01.381831  # [   94.523530]   ESR = 0x8600000f
 2387 21:39:01.382117  # [   94.526902]   EC = 0x21: IABT (current EL), IL = 32 bits
 2388 21:39:01.382407  # [   94.532566]   SET = 0, FnV = 0
 2389 21:39:01.382742  # [   94.535893]   EA = 0, S1PTW = 0
 2390 21:39:01.423312  # [   94.539344] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2391 21:39:01.423881  # [   94.546352] [ffff8000134eb8b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
 2392 21:39:01.424101  # [   94.559241] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2393 21:39:01.424335  # [   94.565784] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2394 21:39:01.426631  # [   94.575515] CPU: 2 PID: 1641 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2395 21:39:01.466598  # [   94.583535] Hardware name: ARM Juno development board (r0) (DT)
 2396 21:39:01.466915  # [   94.589733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2397 21:39:01.467171  # [   94.596026] pc : data_area+0x0/0x40
 2398 21:39:01.467660  # [   94.599785] lr : execute_location+0x84/0xa4
 2399 21:39:01.467861  # [   94.604238] sp : ffff8000158fbcd0
 2400 21:39:01.468057  # [   94.607824] x29: ffff8000158fbcd0 x28: ffff000805a29880 
 2401 21:39:01.468252  # [   94.613418] x27: 0000000000000000 x26: 0000000000000000 
 2402 21:39:01.468441  # [   94.619010] x25: ffff800011508b30 x24: ffff8000158fbe20 
 2403 21:39:01.509605  # [   94.624602] x23: 000000000000000a x22: ffff000803cee000 
 2404 21:39:01.509909  # [   94.630194] x21: 0000000000000001 x20: ffff800010a05f40 
 2405 21:39:01.510326  # [   94.635785] x19: ffff8000134eb8b0 x18: 0000000000000000 
 2406 21:39:01.510478  # [   94.641377] x17: 0000000000000000 x16: 0000000000000000 
 2407 21:39:01.510625  # [   94.646968] x15: 0000000000000030 x14: ffffffffffffffff 
 2408 21:39:01.510764  # [   94.652560] x13: ffff8000958fb9ba x12: ffff8000158fb9c2 
 2409 21:39:01.510899  # [   94.658151] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2410 21:39:01.511017  # [   94.663743] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2411 21:39:01.553132  # [   94.669335] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2412 21:39:01.554126  # [   94.674927] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2413 21:39:01.554569  # [   94.680518] x3 : 0000000000000000 x2 : 0000000000000000 
 2414 21:39:01.554950  # [   94.686109] x1 : ffff000805a29880 x0 : 0000000000000033 
 2415 21:39:01.555302  # [   94.691700] Call trace:
 2416 21:39:01.555643  # [   94.694415]  data_area+0x0/0x40
 2417 21:39:01.556071  # [   94.697823]  lkdtm_EXEC_DATA+0x24/0x30
 2418 21:39:01.556406  # [   94.701844]  lkdtm_do_action+0x24/0x40
 2419 21:39:01.556879  # [   94.705862]  direct_entry+0xd0/0x140
 2420 21:39:01.557217  # [   94.709708]  full_proxy_write+0x68/0xbc
 2421 21:39:01.557623  # [   94.713814]  vfs_write+0xec/0x20c
 2422 21:39:01.596229  # [   94.717396]  ksys_write+0x70/0x100
 2423 21:39:01.596742  # [   94.721065]  __arm64_sys_write+0x24/0x30
 2424 21:39:01.597111  # [   94.725260]  el0_svc_common.constprop.0+0x84/0x1e0
 2425 21:39:01.597442  # [   94.730323]  do_el0_svc+0x2c/0xa4
 2426 21:39:01.597822  # [   94.733905]  el0_svc+0x20/0x30
 2427 21:39:01.598179  # [   94.737226]  el0_sync_handler+0xb0/0xb4
 2428 21:39:01.598488  # [   94.741330]  el0_sync+0x180/0x1c0
 2429 21:39:01.599142  # [   94.744917] Code: 06748600 ffff0008 06748700 ffff0008 (aa1e03e9) 
 2430 21:39:01.599565  # [   94.751287] ---[ end trace db499d357b1cc598 ]---
 2431 21:39:01.599947  # EXEC_DATA: saw 'call trace:': ok
 2432 21:39:01.615125  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2433 21:39:01.615593  # selftests: lkdtm: EXEC_STACK.sh
 2434 21:39:01.720669  <6>[   95.171910] lkdtm: Performing direct entry EXEC_STACK
 2435 21:39:01.721045  <6>[   95.177312] lkdtm: attempting ok execution at ffff800010a05f40
 2436 21:39:01.721587  <6>[   95.183624] lkdtm: attempting bad execution at ffff8000159c3cc8
 2437 21:39:01.721861  <1>[   95.189880] Unable to handle kernel execute from non-executable memory at virtual address ffff8000159c3cc8
 2438 21:39:01.722102  <1>[   95.200105] Mem abort info:
 2439 21:39:01.722306  <1>[   95.203180]   ESR = 0x8600000f
 2440 21:39:01.723931  <1>[   95.206627]   EC = 0x21: IABT (current EL), IL = 32 bits
 2441 21:39:01.724187  <1>[   95.212250]   SET = 0, FnV = 0
 2442 21:39:01.764113  <1>[   95.215576]   EA = 0, S1PTW = 0
 2443 21:39:01.764462  <1>[   95.219013] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2444 21:39:01.764997  <1>[   95.226015] [ffff8000159c3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008848d7003, pte=0068000884dbf703
 2445 21:39:01.765226  <0>[   95.238900] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2446 21:39:01.765408  <4>[   95.245445] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2447 21:39:01.807566  <4>[   95.255185] CPU: 1 PID: 1684 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2448 21:39:01.807895  <4>[   95.263206] Hardware name: ARM Juno development board (r0) (DT)
 2449 21:39:01.808123  <4>[   95.269400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2450 21:39:01.808324  <4>[   95.275683] pc : 0xffff8000159c3cc8
 2451 21:39:01.808510  <4>[   95.279444] lr : execute_location+0x84/0xa4
 2452 21:39:01.808689  <4>[   95.283894] sp : ffff8000159c3c80
 2453 21:39:01.809119  <4>[   95.287478] x29: ffff8000159c3c80 x28: ffff0008072a9880 
 2454 21:39:01.810835  <4>[   95.293076] x27: 0000000000000000 x26: 0000000000000000 
 2455 21:39:01.850852  <4>[   95.298669] x25: ffff800011508b30 x24: ffff8000159c3e20 
 2456 21:39:01.851138  <4>[   95.304261] x23: 000000000000000b x22: ffff0008071bb000 
 2457 21:39:01.851351  <4>[   95.309853] x21: 0000000000000001 x20: ffff800010a05f40 
 2458 21:39:01.851543  <4>[   95.315444] x19: ffff8000159c3cc8 x18: 0000000000000000 
 2459 21:39:01.851723  <4>[   95.321036] x17: 0000000000000000 x16: 0000000000000000 
 2460 21:39:01.851894  <4>[   95.326627] x15: 0000000000000030 x14: ffffffffffffffff 
 2461 21:39:01.852434  <4>[   95.332219] x13: ffff8000959c396a x12: ffff8000159c3972 
 2462 21:39:01.854374  <4>[   95.337810] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2463 21:39:01.894442  <4>[   95.343402] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2464 21:39:01.894972  <4>[   95.348993] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2465 21:39:01.895360  <4>[   95.354585] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2466 21:39:01.896058  <4>[   95.360176] x3 : 0000000000000000 x2 : 0000000000000000 
 2467 21:39:01.896435  <4>[   95.365767] x1 : ffff0008072a9880 x0 : 0000000000000033 
 2468 21:39:01.896780  <4>[   95.371359] Call trace:
 2469 21:39:01.897110  <4>[   95.374071]  0xffff8000159c3cc8
 2470 21:39:01.897439  <4>[   95.377480]  lkdtm_EXEC_STACK+0x30/0x58
 2471 21:39:01.897949  <4>[   95.381588]  lkdtm_do_action+0x24/0x40
 2472 21:39:01.898348  <4>[   95.385607]  direct_entry+0xd0/0x140
 2473 21:39:01.937824  <4>[   95.389452]  full_proxy_write+0x68/0xbc
 2474 21:39:01.938381  <4>[   95.393559]  vfs_write+0xec/0x20c
 2475 21:39:01.938771  <4>[   95.397141]  ksys_write+0x70/0x100
 2476 21:39:01.939126  <4>[   95.400811]  __arm64_sys_write+0x24/0x30
 2477 21:39:01.939466  <4>[   95.405006]  el0_svc_common.constprop.0+0x84/0x1e0
 2478 21:39:01.939798  <4>[   95.410069]  do_el0_svc+0x2c/0xa4
 2479 21:39:01.940124  <4>[   95.413652]  el0_svc+0x20/0x30
 2480 21:39:01.940822  <4>[   95.416973]  el0_sync_handler+0xb0/0xb4
 2481 21:39:01.941307  <4>[   95.421077]  el0_sync+0x180/0x1c0
 2482 21:39:01.941725  <0>[   95.424664] Code: 10a05004 ffff8000 159c3d20 ffff8000 (aa1e03e9) 
 2483 21:39:01.956636  <4>[   95.431034] ---[ end trace db499d357b1cc599 ]---
 2484 21:39:01.956976  # Segmentation fault
 2485 21:39:02.092887  # [   95.171910] lkdtm: Performing direct entry EXEC_STACK
 2486 21:39:02.093218  # [   95.177312] lkdtm: attempting ok execution at ffff800010a05f40
 2487 21:39:02.093446  # [   95.183624] lkdtm: attempting bad execution at ffff8000159c3cc8
 2488 21:39:02.093645  # [   95.189880] Unable to handle kernel execute from non-executable memory at virtual address ffff8000159c3cc8
 2489 21:39:02.093833  # [   95.200105] Mem abort info:
 2490 21:39:02.094028  # [   95.203180]   ESR = 0x8600000f
 2491 21:39:02.094450  # [   95.206627]   EC = 0x21: IABT (current EL), IL = 32 bits
 2492 21:39:02.096145  # [   95.212250]   SET = 0, FnV = 0
 2493 21:39:02.136026  # [   95.215576]   EA = 0, S1PTW = 0
 2494 21:39:02.136322  # [   95.219013] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2495 21:39:02.136534  # [   95.226015] [ffff8000159c3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008848d7003, pte=0068000884dbf703
 2496 21:39:02.136730  # [   95.238900] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2497 21:39:02.137189  # [   95.245445] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2498 21:39:02.179155  # [   95.255185] CPU: 1 PID: 1684 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2499 21:39:02.179479  # [   95.263206] Hardware name: ARM Juno development board (r0) (DT)
 2500 21:39:02.179707  # [   95.269400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2501 21:39:02.179904  # [   95.275683] pc : 0xffff8000159c3cc8
 2502 21:39:02.180353  # [   95.279444] lr : execute_location+0x84/0xa4
 2503 21:39:02.180502  # [   95.283894] sp : ffff8000159c3c80
 2504 21:39:02.180657  # [   95.287478] x29: ffff8000159c3c80 x28: ffff0008072a9880 
 2505 21:39:02.180807  # [   95.293076] x27: 0000000000000000 x26: 0000000000000000 
 2506 21:39:02.182481  # [   95.298669] x25: ffff800011508b30 x24: ffff8000159c3e20 
 2507 21:39:02.222285  # [   95.304261] x23: 000000000000000b x22: ffff0008071bb000 
 2508 21:39:02.222578  # [   95.309853] x21: 0000000000000001 x20: ffff800010a05f40 
 2509 21:39:02.222843  # [   95.315444] x19: ffff8000159c3cc8 x18: 0000000000000000 
 2510 21:39:02.223093  # [   95.321036] x17: 0000000000000000 x16: 0000000000000000 
 2511 21:39:02.223545  # [   95.326627] x15: 0000000000000030 x14: ffffffffffffffff 
 2512 21:39:02.223722  # [   95.332219] x13: ffff8000959c396a x12: ffff8000159c3972 
 2513 21:39:02.223907  # [   95.337810] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2514 21:39:02.265526  # [   95.343402] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2515 21:39:02.265816  # [   95.348993] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2516 21:39:02.266101  # [   95.354585] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2517 21:39:02.266342  # [   95.360176] x3 : 0000000000000000 x2 : 0000000000000000 
 2518 21:39:02.266569  # [   95.365767] x1 : ffff0008072a9880 x0 : 0000000000000033 
 2519 21:39:02.267069  # [   95.371359] Call trace:
 2520 21:39:02.267270  # [   95.374071]  0xffff8000159c3cc8
 2521 21:39:02.267471  # [   95.377480]  lkdtm_EXEC_STACK+0x30/0x58
 2522 21:39:02.267662  # [   95.381588]  lkdtm_do_action+0x24/0x40
 2523 21:39:02.268762  # [   95.385607]  direct_entry+0xd0/0x140
 2524 21:39:02.308640  # [   95.389452]  full_proxy_write+0x68/0xbc
 2525 21:39:02.308946  # [   95.393559]  vfs_write+0xec/0x20c
 2526 21:39:02.309141  # [   95.397141]  ksys_write+0x70/0x100
 2527 21:39:02.309315  # [   95.400811]  __arm64_sys_write+0x24/0x30
 2528 21:39:02.309482  # [   95.405006]  el0_svc_common.constprop.0+0x84/0x1e0
 2529 21:39:02.309898  # [   95.410069]  do_el0_svc+0x2c/0xa4
 2530 21:39:02.310108  # [   95.413652]  el0_svc+0x20/0x30
 2531 21:39:02.310354  # [   95.416973]  el0_sync_handler+0xb0/0xb4
 2532 21:39:02.310515  # [   95.421077]  el0_sync+0x180/0x1c0
 2533 21:39:02.310664  # [   95.424664] Code: 10a05004 ffff8000 159c3d20 ffff8000 (aa1e03e9) 
 2534 21:39:02.311916  # [   95.431034] ---[ end trace db499d357b1cc599 ]---
 2535 21:39:02.329401  # EXEC_STACK: saw 'call trace:': ok
 2536 21:39:02.330257  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2537 21:39:02.332618  # selftests: lkdtm: EXEC_KMALLOC.sh
 2538 21:39:02.427225  <6>[   95.875103] lkdtm: Performing direct entry EXEC_KMALLOC
 2539 21:39:02.427599  <6>[   95.880701] lkdtm: attempting ok execution at ffff800010a05f40
 2540 21:39:02.427870  <6>[   95.887208] lkdtm: attempting bad execution at ffff000802ac2e80
 2541 21:39:02.428381  <1>[   95.893486] Unable to handle kernel execute from non-executable memory at virtual address ffff000802ac2e80
 2542 21:39:02.428645  <1>[   95.903609] Mem abort info:
 2543 21:39:02.428927  <1>[   95.909877]   ESR = 0x8600000f
 2544 21:39:02.430517  <1>[   95.913292]   EC = 0x21: IABT (current EL), IL = 32 bits
 2545 21:39:02.430829  <1>[   95.918913]   SET = 0, FnV = 0
 2546 21:39:02.470655  <1>[   95.922266]   EA = 0, S1PTW = 0
 2547 21:39:02.471041  <1>[   95.925699] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2548 21:39:02.471639  <1>[   95.932700] [ffff000802ac2e80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf4003, pte=0068000882ac2707
 2549 21:39:02.471850  <0>[   95.945582] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2550 21:39:02.473897  <4>[   95.952130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2551 21:39:02.514046  <4>[   95.961868] CPU: 1 PID: 1727 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2552 21:39:02.514393  <4>[   95.969894] Hardware name: ARM Juno development board (r0) (DT)
 2553 21:39:02.514626  <4>[   95.976090] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2554 21:39:02.514831  <4>[   95.982376] pc : 0xffff000802ac2e80
 2555 21:39:02.515283  <4>[   95.986139] lr : execute_location+0x84/0xa4
 2556 21:39:02.515490  <4>[   95.990590] sp : ffff800015a9bcc0
 2557 21:39:02.515666  <4>[   95.994172] x29: ffff800015a9bcc0 x28: ffff0008066ac980 
 2558 21:39:02.517301  <4>[   95.999769] x27: 0000000000000000 x26: 0000000000000000 
 2559 21:39:02.557391  <4>[   96.005362] x25: ffff800011508b30 x24: ffff800015a9be20 
 2560 21:39:02.557685  <4>[   96.010955] x23: 000000000000000d x22: ffff000802ac4000 
 2561 21:39:02.557900  <4>[   96.016547] x21: 0000000000000001 x20: ffff800010a05f40 
 2562 21:39:02.558120  <4>[   96.022139] x19: ffff000802ac2e80 x18: 0000000000000000 
 2563 21:39:02.558547  <4>[   96.027730] x17: 0000000000000000 x16: 0000000000000000 
 2564 21:39:02.558715  <4>[   96.033322] x15: 0000000000000030 x14: ffffffffffffffff 
 2565 21:39:02.558870  <4>[   96.038913] x13: ffff800095a9b9aa x12: ffff800015a9b9b2 
 2566 21:39:02.560675  <4>[   96.044505] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2567 21:39:02.600713  <4>[   96.050097] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2568 21:39:02.600971  <4>[   96.055688] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2569 21:39:02.601171  <4>[   96.061280] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2570 21:39:02.601368  <4>[   96.066871] x3 : 0000000000000000 x2 : 0000000000000000 
 2571 21:39:02.601535  <4>[   96.072462] x1 : ffff0008066ac980 x0 : 0000000000000033 
 2572 21:39:02.601968  <4>[   96.078054] Call trace:
 2573 21:39:02.602366  <4>[   96.080767]  0xffff000802ac2e80
 2574 21:39:02.602712  <4>[   96.084179]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2575 21:39:02.604187  <4>[   96.088459]  lkdtm_do_action+0x24/0x40
 2576 21:39:02.644276  <4>[   96.092477]  direct_entry+0xd0/0x140
 2577 21:39:02.644807  <4>[   96.096323]  full_proxy_write+0x68/0xbc
 2578 21:39:02.645200  <4>[   96.100429]  vfs_write+0xec/0x20c
 2579 21:39:02.645553  <4>[   96.104011]  ksys_write+0x70/0x100
 2580 21:39:02.645895  <4>[   96.107681]  __arm64_sys_write+0x24/0x30
 2581 21:39:02.646655  <4>[   96.111876]  el0_svc_common.constprop.0+0x84/0x1e0
 2582 21:39:02.647044  <4>[   96.116939]  do_el0_svc+0x2c/0xa4
 2583 21:39:02.647384  <4>[   96.120520]  el0_svc+0x20/0x30
 2584 21:39:02.647852  <4>[   96.123841]  el0_sync_handler+0xb0/0xb4
 2585 21:39:02.648191  <4>[   96.127945]  el0_sync+0x180/0x1c0
 2586 21:39:02.648588  <0>[   96.131532] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2587 21:39:02.669295  <4>[   96.137902] ---[ end trace db499d357b1cc59a ]---
 2588 21:39:02.669641  # Segmentation fault
 2589 21:39:02.757776  # [   95.875103] lkdtm: Performing direct entry EXEC_KMALLOC
 2590 21:39:02.758140  # [   95.880701] lkdtm: attempting ok execution at ffff800010a05f40
 2591 21:39:02.758433  # [   95.887208] lkdtm: attempting bad execution at ffff000802ac2e80
 2592 21:39:02.758928  # [   95.893486] Unable to handle kernel execute from non-executable memory at virtual address ffff000802ac2e80
 2593 21:39:02.759118  # [   95.903609] Mem abort info:
 2594 21:39:02.759320  # [   95.909877]   ESR = 0x8600000f
 2595 21:39:02.759512  # [   95.913292]   EC = 0x21: IABT (current EL), IL = 32 bits
 2596 21:39:02.761049  # [   95.918913]   SET = 0, FnV = 0
 2597 21:39:02.800866  # [   95.922266]   EA = 0, S1PTW = 0
 2598 21:39:02.801160  # [   95.925699] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2599 21:39:02.801676  # [   95.932700] [ffff000802ac2e80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf4003, pte=0068000882ac2707
 2600 21:39:02.801886  # [   95.945582] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2601 21:39:02.802132  # [   95.952130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2602 21:39:02.844062  # [   95.961868] CPU: 1 PID: 1727 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2603 21:39:02.844362  # [   95.969894] Hardware name: ARM Juno development board (r0) (DT)
 2604 21:39:02.844630  # [   95.976090] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2605 21:39:02.844869  # [   95.982376] pc : 0xffff000802ac2e80
 2606 21:39:02.845094  # [   95.986139] lr : execute_location+0x84/0xa4
 2607 21:39:02.845358  # [   95.990590] sp : ffff800015a9bcc0
 2608 21:39:02.845799  # [   95.994172] x29: ffff800015a9bcc0 x28: ffff0008066ac980 
 2609 21:39:02.845934  # [   95.999769] x27: 0000000000000000 x26: 0000000000000000 
 2610 21:39:02.847356  # [   96.005362] x25: ffff800011508b30 x24: ffff800015a9be20 
 2611 21:39:02.887245  # [   96.010955] x23: 000000000000000d x22: ffff000802ac4000 
 2612 21:39:02.887551  # [   96.016547] x21: 0000000000000001 x20: ffff800010a05f40 
 2613 21:39:02.887760  # [   96.022139] x19: ffff000802ac2e80 x18: 0000000000000000 
 2614 21:39:02.887950  # [   96.027730] x17: 0000000000000000 x16: 0000000000000000 
 2615 21:39:02.888477  # [   96.033322] x15: 0000000000000030 x14: ffffffffffffffff 
 2616 21:39:02.888673  # [   96.038913] x13: ffff800095a9b9aa x12: ffff800015a9b9b2 
 2617 21:39:02.888846  # [   96.044505] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2618 21:39:02.930429  # [   96.050097] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2619 21:39:02.930720  # [   96.055688] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2620 21:39:02.930970  # [   96.061280] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2621 21:39:02.931454  # [   96.066871] x3 : 0000000000000000 x2 : 0000000000000000 
 2622 21:39:02.931649  # [   96.072462] x1 : ffff0008066ac980 x0 : 0000000000000033 
 2623 21:39:02.931860  # [   96.078054] Call trace:
 2624 21:39:02.932066  # [   96.080767]  0xffff000802ac2e80
 2625 21:39:02.932273  # [   96.084179]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2626 21:39:02.932455  # [   96.088459]  lkdtm_do_action+0x24/0x40
 2627 21:39:02.933750  # [   96.092477]  direct_entry+0xd0/0x140
 2628 21:39:02.973572  # [   96.096323]  full_proxy_write+0x68/0xbc
 2629 21:39:02.973887  # [   96.100429]  vfs_write+0xec/0x20c
 2630 21:39:02.974132  # [   96.104011]  ksys_write+0x70/0x100
 2631 21:39:02.974333  # [   96.107681]  __arm64_sys_write+0x24/0x30
 2632 21:39:02.974518  # [   96.111876]  el0_svc_common.constprop.0+0x84/0x1e0
 2633 21:39:02.974693  # [   96.116939]  do_el0_svc+0x2c/0xa4
 2634 21:39:02.975158  # [   96.120520]  el0_svc+0x20/0x30
 2635 21:39:02.975345  # [   96.123841]  el0_sync_handler+0xb0/0xb4
 2636 21:39:02.975510  # [   96.127945]  el0_sync+0x180/0x1c0
 2637 21:39:02.975667  # [   96.131532] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2638 21:39:02.976833  # [   96.137902] ---[ end trace db499d357b1cc59a ]---
 2639 21:39:02.994628  # EXEC_KMALLOC: saw 'call trace:': ok
 2640 21:39:02.997776  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2641 21:39:02.998062  # selftests: lkdtm: EXEC_VMALLOC.sh
 2642 21:39:03.087151  <6>[   96.538094] lkdtm: Performing direct entry EXEC_VMALLOC
 2643 21:39:03.087531  <6>[   96.543781] lkdtm: attempting ok execution at ffff800010a05f40
 2644 21:39:03.088028  <6>[   96.550139] lkdtm: attempting bad execution at ffff800013b1b000
 2645 21:39:03.088248  <1>[   96.556421] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b1b000
 2646 21:39:03.088444  <1>[   96.566591] Mem abort info:
 2647 21:39:03.088628  <1>[   96.569698]   ESR = 0x8600000f
 2648 21:39:03.090457  <1>[   96.573065]   EC = 0x21: IABT (current EL), IL = 32 bits
 2649 21:39:03.090721  <1>[   96.578759]   SET = 0, FnV = 0
 2650 21:39:03.130592  <1>[   96.582206]   EA = 0, S1PTW = 0
 2651 21:39:03.130988  <1>[   96.585649] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2652 21:39:03.131521  <1>[   96.592655] [ffff800013b1b000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fa003, pte=00680008841d4703
 2653 21:39:03.131767  <0>[   96.605535] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2654 21:39:03.133925  <4>[   96.612080] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2655 21:39:03.173932  <4>[   96.621811] CPU: 1 PID: 1770 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2656 21:39:03.174412  <4>[   96.629831] Hardware name: ARM Juno development board (r0) (DT)
 2657 21:39:03.174989  <4>[   96.636029] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2658 21:39:03.175215  <4>[   96.642320] pc : 0xffff800013b1b000
 2659 21:39:03.175420  <4>[   96.646088] lr : execute_location+0x84/0xa4
 2660 21:39:03.175601  <4>[   96.650543] sp : ffff800015b5bcc0
 2661 21:39:03.175782  <4>[   96.654126] x29: ffff800015b5bcc0 x28: ffff000803696200 
 2662 21:39:03.177460  <4>[   96.659722] x27: 0000000000000000 x26: 0000000000000000 
 2663 21:39:03.217350  <4>[   96.665320] x25: ffff800011508b30 x24: ffff800015b5be20 
 2664 21:39:03.217625  <4>[   96.670915] x23: 000000000000000d x22: ffff0008041d4000 
 2665 21:39:03.217830  <4>[   96.676507] x21: 0000000000000001 x20: ffff800010a05f40 
 2666 21:39:03.218048  <4>[   96.682099] x19: ffff800013b1b000 x18: 0000000000000000 
 2667 21:39:03.218487  <4>[   96.687691] x17: 0000000000000000 x16: 0000000000000000 
 2668 21:39:03.218683  <4>[   96.693282] x15: 0000000000000030 x14: ffffffffffffffff 
 2669 21:39:03.218849  <4>[   96.698874] x13: ffff800095b5b9aa x12: ffff800015b5b9b2 
 2670 21:39:03.220667  <4>[   96.704465] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2671 21:39:03.260701  <4>[   96.710057] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2672 21:39:03.260967  <4>[   96.715649] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2673 21:39:03.261169  <4>[   96.721240] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2674 21:39:03.261357  <4>[   96.726831] x3 : 0000000000000000 x2 : 0000000000000000 
 2675 21:39:03.261759  <4>[   96.732424] x1 : ffff000803696200 x0 : 0000000000000033 
 2676 21:39:03.261886  <4>[   96.738015] Call trace:
 2677 21:39:03.262013  <4>[   96.740728]  0xffff800013b1b000
 2678 21:39:03.262147  <4>[   96.744143]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2679 21:39:03.263989  <4>[   96.748423]  lkdtm_do_action+0x24/0x40
 2680 21:39:03.304040  <4>[   96.752441]  direct_entry+0xd0/0x140
 2681 21:39:03.304305  <4>[   96.756287]  full_proxy_write+0x68/0xbc
 2682 21:39:03.304505  <4>[   96.760393]  vfs_write+0xec/0x20c
 2683 21:39:03.304691  <4>[   96.763975]  ksys_write+0x70/0x100
 2684 21:39:03.304867  <4>[   96.767645]  __arm64_sys_write+0x24/0x30
 2685 21:39:03.305036  <4>[   96.771840]  el0_svc_common.constprop.0+0x84/0x1e0
 2686 21:39:03.305491  <4>[   96.776902]  do_el0_svc+0x2c/0xa4
 2687 21:39:03.305673  <4>[   96.780484]  el0_svc+0x20/0x30
 2688 21:39:03.305834  <4>[   96.783806]  el0_sync_handler+0xb0/0xb4
 2689 21:39:03.305990  <4>[   96.787910]  el0_sync+0x180/0x1c0
 2690 21:39:03.306347  <0>[   96.791497] Code: bad PC value
 2691 21:39:03.322335  <4>[   96.794821] ---[ end trace db499d357b1cc59b ]---
 2692 21:39:03.322694  # Segmentation fault
 2693 21:39:03.418612  # [   96.538094] lkdtm: Performing direct entry EXEC_VMALLOC
 2694 21:39:03.418952  # [   96.543781] lkdtm: attempting ok execution at ffff800010a05f40
 2695 21:39:03.419185  # [   96.550139] lkdtm: attempting bad execution at ffff800013b1b000
 2696 21:39:03.419390  # [   96.556421] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b1b000
 2697 21:39:03.419584  # [   96.566591] Mem abort info:
 2698 21:39:03.420100  # [   96.569698]   ESR = 0x8600000f
 2699 21:39:03.420447  # [   96.573065]   EC = 0x21: IABT (current EL), IL = 32 bits
 2700 21:39:03.422059  # [   96.578759]   SET = 0, FnV = 0
 2701 21:39:03.461880  # [   96.582206]   EA = 0, S1PTW = 0
 2702 21:39:03.462415  # [   96.585649] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2703 21:39:03.462788  # [   96.592655] [ffff800013b1b000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809fa003, pte=00680008841d4703
 2704 21:39:03.463466  # [   96.605535] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2705 21:39:03.463889  # [   96.612080] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2706 21:39:03.504992  # [   96.621811] CPU: 1 PID: 1770 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2707 21:39:03.505511  # [   96.629831] Hardware name: ARM Juno development board (r0) (DT)
 2708 21:39:03.505913  # [   96.636029] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2709 21:39:03.506695  # [   96.642320] pc : 0xffff800013b1b000
 2710 21:39:03.507073  # [   96.646088] lr : execute_location+0x84/0xa4
 2711 21:39:03.507430  # [   96.650543] sp : ffff800015b5bcc0
 2712 21:39:03.507764  # [   96.654126] x29: ffff800015b5bcc0 x28: ffff000803696200 
 2713 21:39:03.508070  # [   96.659722] x27: 0000000000000000 x26: 0000000000000000 
 2714 21:39:03.508545  # [   96.665320] x25: ffff800011508b30 x24: ffff800015b5be20 
 2715 21:39:03.548104  # [   96.670915] x23: 000000000000000d x22: ffff0008041d4000 
 2716 21:39:03.548663  # [   96.676507] x21: 0000000000000001 x20: ffff800010a05f40 
 2717 21:39:03.549413  # [   96.682099] x19: ffff800013b1b000 x18: 0000000000000000 
 2718 21:39:03.549800  # [   96.687691] x17: 0000000000000000 x16: 0000000000000000 
 2719 21:39:03.550193  # [   96.693282] x15: 0000000000000030 x14: ffffffffffffffff 
 2720 21:39:03.550552  # [   96.698874] x13: ffff800095b5b9aa x12: ffff800015b5b9b2 
 2721 21:39:03.550860  # [   96.704465] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2722 21:39:03.591338  # [   96.710057] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2723 21:39:03.591880  # [   96.715649] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2724 21:39:03.592320  # [   96.721240] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2725 21:39:03.593076  # [   96.726831] x3 : 0000000000000000 x2 : 0000000000000000 
 2726 21:39:03.593441  # [   96.732424] x1 : ffff000803696200 x0 : 0000000000000033 
 2727 21:39:03.593841  # [   96.738015] Call trace:
 2728 21:39:03.594273  # [   96.740728]  0xffff800013b1b000
 2729 21:39:03.594731  # [   96.744143]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2730 21:39:03.595129  # [   96.748423]  lkdtm_do_action+0x24/0x40
 2731 21:39:03.595602  # [   96.752441]  direct_entry+0xd0/0x140
 2732 21:39:03.634480  # [   96.756287]  full_proxy_write+0x68/0xbc
 2733 21:39:03.635033  # [   96.760393]  vfs_write+0xec/0x20c
 2734 21:39:03.635473  # [   96.763975]  ksys_write+0x70/0x100
 2735 21:39:03.635922  # [   96.767645]  __arm64_sys_write+0x24/0x30
 2736 21:39:03.636320  # [   96.771840]  el0_svc_common.constprop.0+0x84/0x1e0
 2737 21:39:03.636801  # [   96.776902]  do_el0_svc+0x2c/0xa4
 2738 21:39:03.637533  # [   96.780484]  el0_svc+0x20/0x30
 2739 21:39:03.637975  # [   96.783806]  el0_sync_handler+0xb0/0xb4
 2740 21:39:03.638410  # [   96.787910]  el0_sync+0x180/0x1c0
 2741 21:39:03.638798  # [   96.791497] Code: bad PC value
 2742 21:39:03.639263  # [   96.794821] ---[ end trace db499d357b1cc59b ]---
 2743 21:39:03.639614  # EXEC_VMALLOC: saw 'call trace:': ok
 2744 21:39:03.655202  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2745 21:39:03.658438  # selftests: lkdtm: EXEC_RODATA.sh
 2746 21:39:03.762826  <6>[   97.213130] lkdtm: Performing direct entry EXEC_RODATA
 2747 21:39:03.763147  <6>[   97.218602] lkdtm: attempting ok execution at ffff800010a05f40
 2748 21:39:03.763405  <6>[   97.224775] lkdtm: attempting bad execution at ffff800011509030
 2749 21:39:03.763721  <1>[   97.231030] Unable to handle kernel execute from non-executable memory at virtual address ffff800011509030
 2750 21:39:03.764195  <1>[   97.241083] Mem abort info:
 2751 21:39:03.764446  <1>[   97.244297]   ESR = 0x8600000e
 2752 21:39:03.764652  <1>[   97.247631]   EC = 0x21: IABT (current EL), IL = 32 bits
 2753 21:39:03.766063  <1>[   97.253277]   SET = 0, FnV = 0
 2754 21:39:03.806333  <1>[   97.256633]   EA = 0, S1PTW = 0
 2755 21:39:03.806743  <1>[   97.260048] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2756 21:39:03.807076  <1>[   97.267067] [ffff800011509030] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2757 21:39:03.807599  <0>[   97.278086] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2758 21:39:03.807849  <4>[   97.284631] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2759 21:39:03.849683  <4>[   97.294367] CPU: 2 PID: 1813 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2760 21:39:03.849998  <4>[   97.302393] Hardware name: ARM Juno development board (r0) (DT)
 2761 21:39:03.850223  <4>[   97.308594] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2762 21:39:03.850400  <4>[   97.314884] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2763 21:39:03.850831  <4>[   97.319866] lr : execute_location+0x84/0xa4
 2764 21:39:03.851007  <4>[   97.324318] sp : ffff800015bdbcd0
 2765 21:39:03.851166  <4>[   97.327905] x29: ffff800015bdbcd0 x28: ffff000803691880 
 2766 21:39:03.851319  <4>[   97.333501] x27: 0000000000000000 x26: 0000000000000000 
 2767 21:39:03.853015  <4>[   97.339094] x25: ffff800011508b30 x24: ffff800015bdbe20 
 2768 21:39:03.893020  <4>[   97.344686] x23: 000000000000000c x22: ffff000803f08000 
 2769 21:39:03.893281  <4>[   97.350279] x21: 0000000000000000 x20: ffff800010a05f40 
 2770 21:39:03.893469  <4>[   97.355871] x19: ffff800011509030 x18: 0000000000000000 
 2771 21:39:03.893646  <4>[   97.361462] x17: 0000000000000000 x16: 0000000000000000 
 2772 21:39:03.894057  <4>[   97.367053] x15: 0000000000000030 x14: ffffffffffffffff 
 2773 21:39:03.894180  <4>[   97.372646] x13: ffff800095bdb9ba x12: ffff800015bdb9c2 
 2774 21:39:03.894304  <4>[   97.378237] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2775 21:39:03.936345  <4>[   97.383829] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2776 21:39:03.936610  <4>[   97.389421] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2777 21:39:03.936800  <4>[   97.395014] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2778 21:39:03.936975  <4>[   97.400605] x3 : 0000000000000000 x2 : 0000000000000000 
 2779 21:39:03.937418  <4>[   97.406197] x1 : ffff000803691880 x0 : 0000000000000033 
 2780 21:39:03.937606  <4>[   97.411789] Call trace:
 2781 21:39:03.937772  <4>[   97.414503]  lkdtm_rodata_do_nothing+0x0/0x10
 2782 21:39:03.937933  <4>[   97.419129]  lkdtm_EXEC_RODATA+0x24/0x30
 2783 21:39:03.938112  <4>[   97.423324]  lkdtm_do_action+0x24/0x40
 2784 21:39:03.939654  <4>[   97.427342]  direct_entry+0xd0/0x140
 2785 21:39:03.979676  <4>[   97.431187]  full_proxy_write+0x68/0xbc
 2786 21:39:03.979932  <4>[   97.435294]  vfs_write+0xec/0x20c
 2787 21:39:03.980125  <4>[   97.438876]  ksys_write+0x70/0x100
 2788 21:39:03.980300  <4>[   97.442546]  __arm64_sys_write+0x24/0x30
 2789 21:39:03.980466  <4>[   97.446741]  el0_svc_common.constprop.0+0x84/0x1e0
 2790 21:39:03.980903  <4>[   97.451803]  do_el0_svc+0x2c/0xa4
 2791 21:39:03.981083  <4>[   97.455385]  el0_svc+0x20/0x30
 2792 21:39:03.981239  <4>[   97.458707]  el0_sync_handler+0xb0/0xb4
 2793 21:39:03.981388  <4>[   97.462812]  el0_sync+0x180/0x1c0
 2794 21:39:03.982977  <0>[   97.466398] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2795 21:39:03.997775  <4>[   97.472768] ---[ end trace db499d357b1cc59c ]---
 2796 21:39:03.998197  # Segmentation fault
 2797 21:39:04.105317  # [   97.213130] lkdtm: Performing direct entry EXEC_RODATA
 2798 21:39:04.105630  # [   97.218602] lkdtm: attempting ok execution at ffff800010a05f40
 2799 21:39:04.105823  # [   97.224775] lkdtm: attempting bad execution at ffff800011509030
 2800 21:39:04.106012  # [   97.231030] Unable to handle kernel execute from non-executable memory at virtual address ffff800011509030
 2801 21:39:04.106197  # [   97.241083] Mem abort info:
 2802 21:39:04.106362  # [   97.244297]   ESR = 0x8600000e
 2803 21:39:04.106767  # [   97.247631]   EC = 0x21: IABT (current EL), IL = 32 bits
 2804 21:39:04.108612  # [   97.253277]   SET = 0, FnV = 0
 2805 21:39:04.148398  # [   97.256633]   EA = 0, S1PTW = 0
 2806 21:39:04.148672  # [   97.260048] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 2807 21:39:04.148864  # [   97.267067] [ffff800011509030] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2808 21:39:04.149289  # [   97.278086] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2809 21:39:04.149477  # [   97.284631] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2810 21:39:04.191606  # [   97.294367] CPU: 2 PID: 1813 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2811 21:39:04.191901  # [   97.302393] Hardware name: ARM Juno development board (r0) (DT)
 2812 21:39:04.192094  # [   97.308594] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2813 21:39:04.192268  # [   97.314884] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2814 21:39:04.192476  # [   97.319866] lr : execute_location+0x84/0xa4
 2815 21:39:04.192675  # [   97.324318] sp : ffff800015bdbcd0
 2816 21:39:04.192829  # [   97.327905] x29: ffff800015bdbcd0 x28: ffff000803691880 
 2817 21:39:04.193165  # [   97.333501] x27: 0000000000000000 x26: 0000000000000000 
 2818 21:39:04.194892  # [   97.339094] x25: ffff800011508b30 x24: ffff800015bdbe20 
 2819 21:39:04.234759  # [   97.344686] x23: 000000000000000c x22: ffff000803f08000 
 2820 21:39:04.235043  # [   97.350279] x21: 0000000000000000 x20: ffff800010a05f40 
 2821 21:39:04.235236  # [   97.355871] x19: ffff800011509030 x18: 0000000000000000 
 2822 21:39:04.235411  # [   97.361462] x17: 0000000000000000 x16: 0000000000000000 
 2823 21:39:04.235577  # [   97.367053] x15: 0000000000000030 x14: ffffffffffffffff 
 2824 21:39:04.235943  # [   97.372646] x13: ffff800095bdb9ba x12: ffff800015bdb9c2 
 2825 21:39:04.236066  # [   97.378237] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2826 21:39:04.238061  # [   97.383829] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2827 21:39:04.277897  # [   97.389421] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2828 21:39:04.278258  # [   97.395014] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2829 21:39:04.278454  # [   97.400605] x3 : 0000000000000000 x2 : 0000000000000000 
 2830 21:39:04.278873  # [   97.406197] x1 : ffff000803691880 x0 : 0000000000000033 
 2831 21:39:04.279038  # [   97.411789] Call trace:
 2832 21:39:04.279250  # [   97.414503]  lkdtm_rodata_do_nothing+0x0/0x10
 2833 21:39:04.279399  # [   97.419129]  lkdtm_EXEC_RODATA+0x24/0x30
 2834 21:39:04.279552  # [   97.423324]  lkdtm_do_action+0x24/0x40
 2835 21:39:04.281201  # [   97.427342]  direct_entry+0xd0/0x140
 2836 21:39:04.321311  # [   97.431187]  full_proxy_write+0x68/0xbc
 2837 21:39:04.321802  # [   97.435294]  vfs_write+0xec/0x20c
 2838 21:39:04.322262  # [   97.438876]  ksys_write+0x70/0x100
 2839 21:39:04.322616  # [   97.442546]  __arm64_sys_write+0x24/0x30
 2840 21:39:04.322985  # [   97.446741]  el0_svc_common.constprop.0+0x84/0x1e0
 2841 21:39:04.323315  # [   97.451803]  do_el0_svc+0x2c/0xa4
 2842 21:39:04.323723  # [   97.455385]  el0_svc+0x20/0x30
 2843 21:39:04.324414  # [   97.458707]  el0_sync_handler+0xb0/0xb4
 2844 21:39:04.324831  # [   97.462812]  el0_sync+0x180/0x1c0
 2845 21:39:04.325135  # [   97.466398] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2846 21:39:04.325526  # [   97.472768] ---[ end trace db499d357b1cc59c ]---
 2847 21:39:04.341652  # EXEC_RODATA: saw 'call trace:': ok
 2848 21:39:04.344897  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2849 21:39:04.345335  # selftests: lkdtm: EXEC_USERSPACE.sh
 2850 21:39:04.442961  <6>[   97.894275] lkdtm: Performing direct entry EXEC_USERSPACE
 2851 21:39:04.443314  <6>[   97.900014] lkdtm: attempting ok execution at ffff800010a05f40
 2852 21:39:04.443517  <6>[   97.906292] lkdtm: attempting bad execution at 0000ffffb2ad8000
 2853 21:39:04.443698  <1>[   97.912566] Unable to handle kernel execution of user memory at virtual address 0000ffffb2ad8000
 2854 21:39:04.444153  <1>[   97.921723] Mem abort info:
 2855 21:39:04.444328  <1>[   97.924898]   ESR = 0x8600000f
 2856 21:39:04.444475  <1>[   97.928251]   EC = 0x21: IABT (current EL), IL = 32 bits
 2857 21:39:04.446309  <1>[   97.933859]   SET = 0, FnV = 0
 2858 21:39:04.486509  <1>[   97.937206]   EA = 0, S1PTW = 0
 2859 21:39:04.486921  <1>[   97.940638] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008826c7000
 2860 21:39:04.487223  <1>[   97.947379] [0000ffffb2ad8000] pgd=0000000883efe003, p4d=0000000883efe003, pud=00000008830c5003, pmd=0000000883e46003, pte=00a800088c065f43
 2861 21:39:04.487797  <0>[   97.960277] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2862 21:39:04.488062  <4>[   97.966908] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2863 21:39:04.529781  <4>[   97.976648] CPU: 1 PID: 1856 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2864 21:39:04.530155  <4>[   97.984671] Hardware name: ARM Juno development board (r0) (DT)
 2865 21:39:04.530400  <4>[   97.990871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2866 21:39:04.530582  <4>[   97.997154] pc : 0xffffb2ad8000
 2867 21:39:04.530997  <4>[   98.000574] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2868 21:39:04.531154  <4>[   98.005374] sp : ffff800015cb3cf0
 2869 21:39:04.531297  <4>[   98.008957] x29: ffff800015cb3cf0 x28: ffff000800bb9880 
 2870 21:39:04.531436  <4>[   98.014553] x27: 0000000000000000 x26: 0000000000000000 
 2871 21:39:04.573120  <4>[   98.020147] x25: ffff800011508b30 x24: ffff800015cb3e20 
 2872 21:39:04.573409  <4>[   98.025739] x23: 000000000000000f x22: ffff000807d6f000 
 2873 21:39:04.573602  <4>[   98.031331] x21: ffff800011a24e38 x20: ffff800010a05f40 
 2874 21:39:04.573782  <4>[   98.036923] x19: 0000ffffb2ad8000 x18: 0000000000000000 
 2875 21:39:04.573931  <4>[   98.042515] x17: 0000000000000000 x16: 0000000000000000 
 2876 21:39:04.574345  <4>[   98.048107] x15: 0000000000000030 x14: ffffffffffffffff 
 2877 21:39:04.574510  <4>[   98.053698] x13: ffff800095cb39da x12: ffff800015cb39e2 
 2878 21:39:04.576411  <4>[   98.059289] x11: ffff8000125d41c0 x10: 0000000000001440 
 2879 21:39:04.616449  <4>[   98.064881] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 2880 21:39:04.616705  <4>[   98.070473] x7 : 0000000000000000 x6 : ffff8000125a5000 
 2881 21:39:04.616897  <4>[   98.076064] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 2882 21:39:04.617072  <4>[   98.081656] x3 : 0000000000000000 x2 : 0000000000000000 
 2883 21:39:04.617519  <4>[   98.087247] x1 : ffff000800bb9880 x0 : 0000000000000033 
 2884 21:39:04.617710  <4>[   98.092839] Call trace:
 2885 21:39:04.617882  <4>[   98.095551]  0xffffb2ad8000
 2886 21:39:04.618114  <4>[   98.098612]  lkdtm_do_action+0x24/0x40
 2887 21:39:04.618443  <4>[   98.102632]  direct_entry+0xd0/0x140
 2888 21:39:04.619939  <4>[   98.106478]  full_proxy_write+0x68/0xbc
 2889 21:39:04.670559  <4>[   98.110585]  vfs_write+0xec/0x20c
 2890 21:39:04.671387  <4>[   98.114167]  ksys_write+0x70/0x100
 2891 21:39:04.671965  <4>[   98.117837]  __arm64_sys_write+0x24/0x30
 2892 21:39:04.672271  <4>[   98.122032]  el0_svc_common.constprop.0+0x84/0x1e0
 2893 21:39:04.672516  <4>[   98.127094]  do_el0_svc+0x2c/0xa4
 2894 21:39:04.672721  <4>[   98.130678]  el0_svc+0x20/0x30
 2895 21:39:04.672943  <4>[   98.133999]  el0_sync_handler+0xb0/0xb4
 2896 21:39:04.673140  <4>[   98.138104]  el0_sync+0x180/0x1c0
 2897 21:39:04.673386  <0>[   98.141691] Code: bad PC value
 2898 21:39:04.673915  <4>[   98.145015] ---[ end trace db499d357b1cc59d ]---
 2899 21:39:04.674147  # Segmentation fault
 2900 21:39:04.777308  # [   97.894275] lkdtm: Performing direct entry EXEC_USERSPACE
 2901 21:39:04.777619  # [   97.900014] lkdtm: attempting ok execution at ffff800010a05f40
 2902 21:39:04.777815  # [   97.906292] lkdtm: attempting bad execution at 0000ffffb2ad8000
 2903 21:39:04.777990  # [   97.912566] Unable to handle kernel execution of user memory at virtual address 0000ffffb2ad8000
 2904 21:39:04.778499  # [   97.921723] Mem abort info:
 2905 21:39:04.778689  # [   97.924898]   ESR = 0x8600000f
 2906 21:39:04.778869  # [   97.928251]   EC = 0x21: IABT (current EL), IL = 32 bits
 2907 21:39:04.779027  # [   97.933859]   SET = 0, FnV = 0
 2908 21:39:04.780596  # [   97.937206]   EA = 0, S1PTW = 0
 2909 21:39:04.820567  # [   97.940638] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008826c7000
 2910 21:39:04.821185  # [   97.947379] [0000ffffb2ad8000] pgd=0000000883efe003, p4d=0000000883efe003, pud=00000008830c5003, pmd=0000000883e46003, pte=00a800088c065f43
 2911 21:39:04.822098  # [   97.960277] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2912 21:39:04.822677  # [   97.966908] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2913 21:39:04.824038  # [   97.976648] CPU: 1 PID: 1856 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2914 21:39:04.863748  # [   97.984671] Hardware name: ARM Juno development board (r0) (DT)
 2915 21:39:04.864435  # [   97.990871] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2916 21:39:04.865183  # [   97.997154] pc : 0xffffb2ad8000
 2917 21:39:04.865571  # [   98.000574] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2918 21:39:04.865919  # [   98.005374] sp : ffff800015cb3cf0
 2919 21:39:04.866320  # [   98.008957] x29: ffff800015cb3cf0 x28: ffff000800bb9880 
 2920 21:39:04.866739  # [   98.014553] x27: 0000000000000000 x26: 0000000000000000 
 2921 21:39:04.867105  # [   98.020147] x25: ffff800011508b30 x24: ffff800015cb3e20 
 2922 21:39:04.867690  # [   98.025739] x23: 000000000000000f x22: ffff000807d6f000 
 2923 21:39:04.906919  # [   98.031331] x21: ffff800011a24e38 x20: ffff800010a05f40 
 2924 21:39:04.908163  # [   98.036923] x19: 0000ffffb2ad8000 x18: 0000000000000000 
 2925 21:39:04.908788  # [   98.042515] x17: 0000000000000000 x16: 0000000000000000 
 2926 21:39:04.909484  # [   98.048107] x15: 0000000000000030 x14: ffffffffffffffff 
 2927 21:39:04.910212  # [   98.053698] x13: ffff800095cb39da x12: ffff800015cb39e2 
 2928 21:39:04.910675  # [   98.059289] x11: ffff8000125d41c0 x10: 0000000000001440 
 2929 21:39:04.911117  # [   98.064881] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 2930 21:39:04.911772  # [   98.070473] x7 : 0000000000000000 x6 : ffff8000125a5000 
 2931 21:39:04.950090  # [   98.076064] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 2932 21:39:04.951519  # [   98.081656] x3 : 0000000000000000 x2 : 0000000000000000 
 2933 21:39:04.952231  # [   98.087247] x1 : ffff000800bb9880 x0 : 0000000000000033 
 2934 21:39:04.952864  # [   98.092839] Call trace:
 2935 21:39:04.953440  # [   98.095551]  0xffffb2ad8000
 2936 21:39:04.954136  # [   98.098612]  lkdtm_do_action+0x24/0x40
 2937 21:39:04.954708  # [   98.102632]  direct_entry+0xd0/0x140
 2938 21:39:04.955251  # [   98.106478]  full_proxy_write+0x68/0xbc
 2939 21:39:04.955832  # [   98.110585]  vfs_write+0xec/0x20c
 2940 21:39:04.956542  # [   98.114167]  ksys_write+0x70/0x100
 2941 21:39:05.002891  # [   98.117837]  __arm64_sys_write+0x24/0x30
 2942 21:39:05.003732  # [   98.122032]  el0_svc_common.constprop.0+0x84/0x1e0
 2943 21:39:05.004376  # [   98.127094]  do_el0_svc+0x2c/0xa4
 2944 21:39:05.005369  # [   98.130678]  el0_svc+0x20/0x30
 2945 21:39:05.006125  # [   98.133999]  el0_sync_handler+0xb0/0xb4
 2946 21:39:05.006842  # [   98.138104]  el0_sync+0x180/0x1c0
 2947 21:39:05.007523  # [   98.141691] Code: bad PC value
 2948 21:39:05.008111  # [   98.145015] ---[ end trace db499d357b1cc59d ]---
 2949 21:39:05.008698  # EXEC_USERSPACE: saw 'call trace:': ok
 2950 21:39:05.009287  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2951 21:39:05.009873  # selftests: lkdtm: EXEC_NULL.sh
 2952 21:39:05.104335  <6>[   98.555684] lkdtm: Performing direct entry EXEC_NULL
 2953 21:39:05.104797  <6>[   98.561009] lkdtm: attempting ok execution at ffff800010a05f40
 2954 21:39:05.105471  <6>[   98.567193] lkdtm: attempting bad execution at 0000000000000000
 2955 21:39:05.105734  <1>[   98.573445] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2956 21:39:05.105982  <1>[   98.582632] Mem abort info:
 2957 21:39:05.106217  <1>[   98.585829]   ESR = 0x86000004
 2958 21:39:05.106431  <1>[   98.589204]   EC = 0x21: IABT (current EL), IL = 32 bits
 2959 21:39:05.106999  <1>[   98.594815]   SET = 0, FnV = 0
 2960 21:39:05.147733  <1>[   98.598154]   EA = 0, S1PTW = 0
 2961 21:39:05.148154  <1>[   98.601585] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c39000
 2962 21:39:05.148782  <1>[   98.608323] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2963 21:39:05.149106  <0>[   98.615431] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 2964 21:39:05.149365  <4>[   98.622063] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2965 21:39:05.150110  <4>[   98.631802] CPU: 2 PID: 1899 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 2966 21:39:05.191013  <4>[   98.639827] Hardware name: ARM Juno development board (r0) (DT)
 2967 21:39:05.191360  <4>[   98.646022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2968 21:39:05.191838  <4>[   98.652305] pc : 0x0
 2969 21:39:05.192072  <4>[   98.654763] lr : execute_location+0x84/0xa4
 2970 21:39:05.192259  <4>[   98.659218] sp : ffff800015d53cd0
 2971 21:39:05.192440  <4>[   98.662799] x29: ffff800015d53cd0 x28: ffff0008066a1880 
 2972 21:39:05.192615  <4>[   98.668396] x27: 0000000000000000 x26: 0000000000000000 
 2973 21:39:05.192789  <4>[   98.673993] x25: ffff800011508b30 x24: ffff800015d53e20 
 2974 21:39:05.193248  <4>[   98.679585] x23: 000000000000000a x22: ffff000803ce0000 
 2975 21:39:05.234303  <4>[   98.685176] x21: 0000000000000000 x20: ffff800010a05f40 
 2976 21:39:05.234703  <4>[   98.690767] x19: 0000000000000000 x18: 0000000000000000 
 2977 21:39:05.235241  <4>[   98.696358] x17: 0000000000000000 x16: 0000000000000000 
 2978 21:39:05.235481  <4>[   98.701949] x15: 0000000000000030 x14: ffffffffffffffff 
 2979 21:39:05.235687  <4>[   98.707541] x13: ffff800095d539ba x12: ffff800015d539c2 
 2980 21:39:05.235881  <4>[   98.713133] x11: ffff8000125d41c0 x10: ffff80001262c360 
 2981 21:39:05.236067  <4>[   98.718724] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 2982 21:39:05.277647  <4>[   98.724315] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 2983 21:39:05.278071  <4>[   98.729907] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2984 21:39:05.278623  <4>[   98.735498] x3 : 0000000000000000 x2 : 0000000000000000 
 2985 21:39:05.278892  <4>[   98.741090] x1 : ffff0008066a1880 x0 : 0000000000000033 
 2986 21:39:05.279112  <4>[   98.746681] Call trace:
 2987 21:39:05.279350  <4>[   98.749394]  0x0
 2988 21:39:05.279539  <4>[   98.751498]  lkdtm_EXEC_NULL+0x20/0x2c
 2989 21:39:05.279782  <4>[   98.755519]  lkdtm_do_action+0x24/0x40
 2990 21:39:05.280002  <4>[   98.759538]  direct_entry+0xd0/0x140
 2991 21:39:05.280157  <4>[   98.763384]  full_proxy_write+0x68/0xbc
 2992 21:39:05.280323  <4>[   98.767490]  vfs_write+0xec/0x20c
 2993 21:39:05.325642  <4>[   98.771072]  ksys_write+0x70/0x100
 2994 21:39:05.326125  <4>[   98.774742]  __arm64_sys_write+0x24/0x30
 2995 21:39:05.326476  <4>[   98.778937]  el0_svc_common.constprop.0+0x84/0x1e0
 2996 21:39:05.327072  <4>[   98.784000]  do_el0_svc+0x2c/0xa4
 2997 21:39:05.327317  <4>[   98.787582]  el0_svc+0x20/0x30
 2998 21:39:05.327569  <4>[   98.790903]  el0_sync_handler+0xb0/0xb4
 2999 21:39:05.327749  <4>[   98.795007]  el0_sync+0x180/0x1c0
 3000 21:39:05.327987  <0>[   98.798594] Code: bad PC value
 3001 21:39:05.328227  <4>[   98.801918] ---[ end trace db499d357b1cc59e ]---
 3002 21:39:05.328436  # Segmentation fault
 3003 21:39:05.432620  # [   98.555684] lkdtm: Performing direct entry EXEC_NULL
 3004 21:39:05.432933  # [   98.561009] lkdtm: attempting ok execution at ffff800010a05f40
 3005 21:39:05.433131  # [   98.567193] lkdtm: attempting bad execution at 0000000000000000
 3006 21:39:05.433328  # [   98.573445] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3007 21:39:05.433560  # [   98.582632] Mem abort info:
 3008 21:39:05.433732  # [   98.585829]   ESR = 0x86000004
 3009 21:39:05.434190  # [   98.589204]   EC = 0x21: IABT (current EL), IL = 32 bits
 3010 21:39:05.434400  # [   98.594815]   SET = 0, FnV = 0
 3011 21:39:05.435877  # [   98.598154]   EA = 0, S1PTW = 0
 3012 21:39:05.475672  # [   98.601585] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c39000
 3013 21:39:05.476073  # [   98.608323] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3014 21:39:05.476588  # [   98.615431] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3015 21:39:05.476870  # [   98.622063] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3016 21:39:05.477152  # [   98.631802] CPU: 2 PID: 1899 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3017 21:39:05.477975  # [   98.639827] Hardware name: ARM Juno development board (r0) (DT)
 3018 21:39:05.518952  # [   98.646022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3019 21:39:05.519245  # [   98.652305] pc : 0x0
 3020 21:39:05.519436  # [   98.654763] lr : execute_location+0x84/0xa4
 3021 21:39:05.519610  # [   98.659218] sp : ffff800015d53cd0
 3022 21:39:05.519778  # [   98.662799] x29: ffff800015d53cd0 x28: ffff0008066a1880 
 3023 21:39:05.519941  # [   98.668396] x27: 0000000000000000 x26: 0000000000000000 
 3024 21:39:05.520111  # [   98.673993] x25: ffff800011508b30 x24: ffff800015d53e20 
 3025 21:39:05.520542  # [   98.679585] x23: 000000000000000a x22: ffff000803ce0000 
 3026 21:39:05.562087  # [   98.685176] x21: 0000000000000000 x20: ffff800010a05f40 
 3027 21:39:05.562410  # [   98.690767] x19: 0000000000000000 x18: 0000000000000000 
 3028 21:39:05.562663  # [   98.696358] x17: 0000000000000000 x16: 0000000000000000 
 3029 21:39:05.562884  # [   98.701949] x15: 0000000000000030 x14: ffffffffffffffff 
 3030 21:39:05.563082  # [   98.707541] x13: ffff800095d539ba x12: ffff800015d539c2 
 3031 21:39:05.563521  # [   98.713133] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3032 21:39:05.563700  # [   98.718724] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3033 21:39:05.563893  # [   98.724315] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3034 21:39:05.605152  # [   98.729907] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3035 21:39:05.605554  # [   98.735498] x3 : 0000000000000000 x2 : 0000000000000000 
 3036 21:39:05.605828  # [   98.741090] x1 : ffff0008066a1880 x0 : 0000000000000033 
 3037 21:39:05.606124  # [   98.746681] Call trace:
 3038 21:39:05.606364  # [   98.749394]  0x0
 3039 21:39:05.606820  # [   98.751498]  lkdtm_EXEC_NULL+0x20/0x2c
 3040 21:39:05.606998  # [   98.755519]  lkdtm_do_action+0x24/0x40
 3041 21:39:05.607136  # [   98.759538]  direct_entry+0xd0/0x140
 3042 21:39:05.607289  # [   98.763384]  full_proxy_write+0x68/0xbc
 3043 21:39:05.607421  # [   98.767490]  vfs_write+0xec/0x20c
 3044 21:39:05.607633  # [   98.771072]  ksys_write+0x70/0x100
 3045 21:39:05.607772  # [   98.774742]  __arm64_sys_write+0x24/0x30
 3046 21:39:05.653129  # [   98.778937]  el0_svc_common.constprop.0+0x84/0x1e0
 3047 21:39:05.653417  # [   98.784000]  do_el0_svc+0x2c/0xa4
 3048 21:39:05.653665  # [   98.787582]  el0_svc+0x20/0x30
 3049 21:39:05.653893  # [   98.790903]  el0_sync_handler+0xb0/0xb4
 3050 21:39:05.654435  # [   98.795007]  el0_sync+0x180/0x1c0
 3051 21:39:05.654658  # [   98.798594] Code: bad PC value
 3052 21:39:05.654828  # [   98.801918] ---[ end trace db499d357b1cc59e ]---
 3053 21:39:05.655036  # EXEC_NULL: saw 'call trace:': ok
 3054 21:39:05.655468  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3055 21:39:05.655643  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3056 21:39:05.745111  <6>[   99.203290] lkdtm: Performing direct entry ACCESS_USERSPACE
 3057 21:39:05.745424  <6>[   99.209283] lkdtm: attempting bad read at 0000ffff9d0a5000
 3058 21:39:05.745654  <3>[   99.215110] lkdtm: FAIL: survived bad read
 3059 21:39:05.746110  <6>[   99.219531] lkdtm: attempting bad write at 0000ffff9d0a5000
 3060 21:39:05.748282  <3>[   99.225491] lkdtm: FAIL: survived bad write
 3061 21:39:05.846117  # [   99.203290] lkdtm: Performing direct entry ACCESS_USERSPACE
 3062 21:39:05.846417  # [   99.209283] lkdtm: attempting bad read at 0000ffff9d0a5000
 3063 21:39:05.846611  # [   99.215110] lkdtm: FAIL: survived bad read
 3064 21:39:05.846794  # [   99.219531] lkdtm: attempting bad write at 0000ffff9d0a5000
 3065 21:39:05.849302  # [   99.225491] lkdtm: FAIL: survived bad write
 3066 21:39:05.849549  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3067 21:39:05.880192  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3068 21:39:05.897031  # selftests: lkdtm: ACCESS_NULL.sh
 3069 21:39:06.194473  <6>[   99.644002] lkdtm: Performing direct entry ACCESS_NULL
 3070 21:39:06.194844  <6>[   99.649492] lkdtm: attempting bad read at 0000000000000000
 3071 21:39:06.195448  <1>[   99.655328] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3072 21:39:06.195710  <1>[   99.665302] Mem abort info:
 3073 21:39:06.195995  <1>[   99.668640]   ESR = 0x96000004
 3074 21:39:06.196219  <1>[   99.671979]   EC = 0x25: DABT (current EL), IL = 32 bits
 3075 21:39:06.196436  <1>[   99.677603]   SET = 0, FnV = 0
 3076 21:39:06.196674  <1>[   99.680950]   EA = 0, S1PTW = 0
 3077 21:39:06.197714  <1>[   99.684378] Data abort info:
 3078 21:39:06.237859  <1>[   99.687531]   ISV = 0, ISS = 0x00000004
 3079 21:39:06.238246  <1>[   99.691656]   CM = 0, WnR = 0
 3080 21:39:06.238835  <1>[   99.694914] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884188000
 3081 21:39:06.239049  <1>[   99.701649] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3082 21:39:06.239266  <0>[   99.708760] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3083 21:39:06.239475  <4>[   99.715390] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3084 21:39:06.241166  <4>[   99.725123] CPU: 2 PID: 1977 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3085 21:39:06.281315  <4>[   99.733143] Hardware name: ARM Juno development board (r0) (DT)
 3086 21:39:06.281713  <4>[   99.739339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3087 21:39:06.282254  <4>[   99.745625] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3088 21:39:06.282494  <4>[   99.750166] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3089 21:39:06.282702  <4>[   99.754707] sp : ffff800015ebbcf0
 3090 21:39:06.282924  <4>[   99.758291] x29: ffff800015ebbcf0 x28: ffff0008072ae200 
 3091 21:39:06.283117  <4>[   99.763890] x27: 0000000000000000 x26: 0000000000000000 
 3092 21:39:06.284615  <4>[   99.769483] x25: ffff800011508b30 x24: ffff800015ebbe20 
 3093 21:39:06.324658  <4>[   99.775077] x23: 000000000000000c x22: ffff0008048b1000 
 3094 21:39:06.324990  <4>[   99.780672] x21: ffff800011a24e70 x20: 0000000000000000 
 3095 21:39:06.325216  <4>[   99.786268] x19: 0000000000000027 x18: 0000000000000000 
 3096 21:39:06.325682  <4>[   99.791859] x17: 0000000000000000 x16: 0000000000000000 
 3097 21:39:06.325876  <4>[   99.797456] x15: 0000000000000030 x14: ffffffffffffffff 
 3098 21:39:06.326072  <4>[   99.803052] x13: ffff800095ebb9da x12: ffff800015ebb9e2 
 3099 21:39:06.326242  <4>[   99.808645] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3100 21:39:06.327969  <4>[   99.814237] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3101 21:39:06.367967  <4>[   99.819829] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3102 21:39:06.368243  <4>[   99.825420] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 3103 21:39:06.368443  <4>[   99.831012] x3 : 0000000000000000 x2 : 0000000000000000 
 3104 21:39:06.368908  <4>[   99.836603] x1 : 000000000000c0de x0 : ffff800011a25000 
 3105 21:39:06.369114  <4>[   99.842195] Call trace:
 3106 21:39:06.369291  <4>[   99.844908]  lkdtm_ACCESS_NULL+0x34/0x78
 3107 21:39:06.369468  <4>[   99.849104]  lkdtm_do_action+0x24/0x40
 3108 21:39:06.369730  <4>[   99.853123]  direct_entry+0xd0/0x140
 3109 21:39:06.371492  <4>[   99.856969]  full_proxy_write+0x68/0xbc
 3110 21:39:06.421557  <4>[   99.861075]  vfs_write+0xec/0x20c
 3111 21:39:06.421944  <4>[   99.864657]  ksys_write+0x70/0x100
 3112 21:39:06.422278  <4>[   99.868327]  __arm64_sys_write+0x24/0x30
 3113 21:39:06.422843  <4>[   99.872522]  el0_svc_common.constprop.0+0x84/0x1e0
 3114 21:39:06.423090  <4>[   99.877585]  do_el0_svc+0x2c/0xa4
 3115 21:39:06.423369  <4>[   99.881167]  el0_svc+0x20/0x30
 3116 21:39:06.423618  <4>[   99.884488]  el0_sync_handler+0xb0/0xb4
 3117 21:39:06.423873  <4>[   99.888593]  el0_sync+0x180/0x1c0
 3118 21:39:06.424048  <0>[   99.892179] Code: 913b8000 97ffdfac d2981bc1 d0003e60 (f9400293) 
 3119 21:39:06.424815  <4>[   99.898549] ---[ end trace db499d357b1cc59f ]---
 3120 21:39:06.425082  # Segmentation fault
 3121 21:39:06.528693  # [   99.644002] lkdtm: Performing direct entry ACCESS_NULL
 3122 21:39:06.529009  # [   99.649492] lkdtm: attempting bad read at 0000000000000000
 3123 21:39:06.529460  # [   99.655328] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3124 21:39:06.529657  # [   99.665302] Mem abort info:
 3125 21:39:06.529839  # [   99.668640]   ESR = 0x96000004
 3126 21:39:06.530024  # [   99.671979]   EC = 0x25: DABT (current EL), IL = 32 bits
 3127 21:39:06.530210  # [   99.677603]   SET = 0, FnV = 0
 3128 21:39:06.530364  # [   99.680950]   EA = 0, S1PTW = 0
 3129 21:39:06.532048  # [   99.684378] Data abort info:
 3130 21:39:06.571857  # [   99.687531]   ISV = 0, ISS = 0x00000004
 3131 21:39:06.572160  # [   99.691656]   CM = 0, WnR = 0
 3132 21:39:06.572349  # [   99.694914] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884188000
 3133 21:39:06.572776  # [   99.701649] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3134 21:39:06.572967  # [   99.708760] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3135 21:39:06.573138  # [   99.715390] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3136 21:39:06.575181  # [   99.725123] CPU: 2 PID: 1977 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3137 21:39:06.615001  # [   99.733143] Hardware name: ARM Juno development board (r0) (DT)
 3138 21:39:06.615284  # [   99.739339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3139 21:39:06.615477  # [   99.745625] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3140 21:39:06.615912  # [   99.750166] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3141 21:39:06.616087  # [   99.754707] sp : ffff800015ebbcf0
 3142 21:39:06.616247  # [   99.758291] x29: ffff800015ebbcf0 x28: ffff0008072ae200 
 3143 21:39:06.616400  # [   99.763890] x27: 0000000000000000 x26: 0000000000000000 
 3144 21:39:06.618292  # [   99.769483] x25: ffff800011508b30 x24: ffff800015ebbe20 
 3145 21:39:06.658161  # [   99.775077] x23: 000000000000000c x22: ffff0008048b1000 
 3146 21:39:06.658440  # [   99.780672] x21: ffff800011a24e70 x20: 0000000000000000 
 3147 21:39:06.658633  # [   99.786268] x19: 0000000000000027 x18: 0000000000000000 
 3148 21:39:06.659056  # [   99.791859] x17: 0000000000000000 x16: 0000000000000000 
 3149 21:39:06.659244  # [   99.797456] x15: 0000000000000030 x14: ffffffffffffffff 
 3150 21:39:06.659414  # [   99.803052] x13: ffff800095ebb9da x12: ffff800015ebb9e2 
 3151 21:39:06.659579  # [   99.808645] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3152 21:39:06.661455  # [   99.814237] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3153 21:39:06.701311  # [   99.819829] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3154 21:39:06.701618  # [   99.825420] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 3155 21:39:06.701811  # [   99.831012] x3 : 0000000000000000 x2 : 0000000000000000 
 3156 21:39:06.702370  # [   99.836603] x1 : 000000000000c0de x0 : ffff800011a25000 
 3157 21:39:06.702566  # [   99.842195] Call trace:
 3158 21:39:06.702748  # [   99.844908]  lkdtm_ACCESS_NULL+0x34/0x78
 3159 21:39:06.702936  # [   99.849104]  lkdtm_do_action+0x24/0x40
 3160 21:39:06.703141  # [   99.853123]  direct_entry+0xd0/0x140
 3161 21:39:06.703295  # [   99.856969]  full_proxy_write+0x68/0xbc
 3162 21:39:06.704563  # [   99.861075]  vfs_write+0xec/0x20c
 3163 21:39:06.744502  # [   99.864657]  ksys_write+0x70/0x100
 3164 21:39:06.744800  # [   99.868327]  __arm64_sys_write+0x24/0x30
 3165 21:39:06.744992  # [   99.872522]  el0_svc_common.constprop.0+0x84/0x1e0
 3166 21:39:06.745265  # [   99.877585]  do_el0_svc+0x2c/0xa4
 3167 21:39:06.745710  # [   99.881167]  el0_svc+0x20/0x30
 3168 21:39:06.745945  # [   99.884488]  el0_sync_handler+0xb0/0xb4
 3169 21:39:06.746156  # [   99.888593]  el0_sync+0x180/0x1c0
 3170 21:39:06.746315  # [   99.892179] Code: 913b8000 97ffdfac d2981bc1 d0003e60 (f9400293) 
 3171 21:39:06.746469  # [   99.898549] ---[ end trace db499d357b1cc59f ]---
 3172 21:39:06.746620  # ACCESS_NULL: saw 'call trace:': ok
 3173 21:39:06.747789  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3174 21:39:06.763345  # selftests: lkdtm: WRITE_RO.sh
 3175 21:39:06.868260  <6>[  100.319387] lkdtm: Performing direct entry WRITE_RO
 3176 21:39:06.868661  <6>[  100.324620] lkdtm: attempting bad rodata write at ffff800011509020
 3177 21:39:06.869257  <1>[  100.331154] Unable to handle kernel write to read-only memory at virtual address ffff800011509020
 3178 21:39:06.869506  <1>[  100.340426] Mem abort info:
 3179 21:39:06.869699  <1>[  100.343503]   ESR = 0x9600004e
 3180 21:39:06.869994  <1>[  100.346909]   EC = 0x25: DABT (current EL), IL = 32 bits
 3181 21:39:06.870247  <1>[  100.352662]   SET = 0, FnV = 0
 3182 21:39:06.871523  <1>[  100.356002]   EA = 0, S1PTW = 0
 3183 21:39:06.871909  <1>[  100.359461] Data abort info:
 3184 21:39:06.911826  <1>[  100.362651]   ISV = 0, ISS = 0x0000004e
 3185 21:39:06.912168  <1>[  100.366869]   CM = 0, WnR = 1
 3186 21:39:06.912366  <1>[  100.370220] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 3187 21:39:06.912799  <1>[  100.377238] [ffff800011509020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3188 21:39:06.912991  <0>[  100.388211] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3189 21:39:06.915169  <4>[  100.394841] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3190 21:39:06.955143  <4>[  100.404577] CPU: 1 PID: 2023 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3191 21:39:06.955505  <4>[  100.412597] Hardware name: ARM Juno development board (r0) (DT)
 3192 21:39:06.955741  <4>[  100.418798] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3193 21:39:06.955947  <4>[  100.425085] pc : lkdtm_WRITE_RO+0x44/0x5c
 3194 21:39:06.956386  <4>[  100.429369] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3195 21:39:06.956531  <4>[  100.433646] sp : ffff800015f93cf0
 3196 21:39:06.956657  <4>[  100.437227] x29: ffff800015f93cf0 x28: ffff000803fac980 
 3197 21:39:06.958406  <4>[  100.442823] x27: 0000000000000000 x26: 0000000000000000 
 3198 21:39:06.998602  <4>[  100.448424] x25: ffff800011508b30 x24: ffff800015f93e20 
 3199 21:39:06.998927  <4>[  100.454016] x23: 0000000000000009 x22: ffff000803121000 
 3200 21:39:06.999155  <4>[  100.459611] x21: ffff800011a24e80 x20: ffff800011508db0 
 3201 21:39:06.999354  <4>[  100.465210] x19: ffff800011509000 x18: 0000000000000000 
 3202 21:39:06.999541  <4>[  100.470809] x17: 0000000000000000 x16: 0000000000000000 
 3203 21:39:06.999722  <4>[  100.476401] x15: 0000000000000030 x14: ffffffffffffffff 
 3204 21:39:07.000166  <4>[  100.481997] x13: ffff800095f939da x12: ffff800015f939e2 
 3205 21:39:07.001857  <4>[  100.487588] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3206 21:39:07.041887  <4>[  100.493180] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3207 21:39:07.042181  <4>[  100.498771] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3208 21:39:07.042381  <4>[  100.504363] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3209 21:39:07.042565  <4>[  100.509954] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3210 21:39:07.042817  <4>[  100.515545] x1 : 000000000198b861 x0 : ffff800011a25dd0 
 3211 21:39:07.043493  <4>[  100.521137] Call trace:
 3212 21:39:07.043868  <4>[  100.523850]  lkdtm_WRITE_RO+0x44/0x5c
 3213 21:39:07.044213  <4>[  100.527784]  lkdtm_do_action+0x24/0x40
 3214 21:39:07.045397  <4>[  100.531803]  direct_entry+0xd0/0x140
 3215 21:39:07.085460  <4>[  100.535648]  full_proxy_write+0x68/0xbc
 3216 21:39:07.085988  <4>[  100.539754]  vfs_write+0xec/0x20c
 3217 21:39:07.086436  <4>[  100.543336]  ksys_write+0x70/0x100
 3218 21:39:07.086797  <4>[  100.547006]  __arm64_sys_write+0x24/0x30
 3219 21:39:07.087139  <4>[  100.551201]  el0_svc_common.constprop.0+0x84/0x1e0
 3220 21:39:07.087472  <4>[  100.556263]  do_el0_svc+0x2c/0xa4
 3221 21:39:07.087803  <4>[  100.559845]  el0_svc+0x20/0x30
 3222 21:39:07.088484  <4>[  100.563166]  el0_sync_handler+0xb0/0xb4
 3223 21:39:07.088957  <4>[  100.567271]  el0_sync+0x180/0x1c0
 3224 21:39:07.089372  <0>[  100.570857] Code: f2b579a2 d0003e60 ca020021 91374000 (f9001261) 
 3225 21:39:07.103970  <4>[  100.577228] ---[ end trace db499d357b1cc5a0 ]---
 3226 21:39:07.104301  # Segmentation fault
 3227 21:39:07.209357  # [  100.319387] lkdtm: Performing direct entry WRITE_RO
 3228 21:39:07.209670  # [  100.324620] lkdtm: attempting bad rodata write at ffff800011509020
 3229 21:39:07.209859  # [  100.331154] Unable to handle kernel write to read-only memory at virtual address ffff800011509020
 3230 21:39:07.210317  # [  100.340426] Mem abort info:
 3231 21:39:07.210509  # [  100.343503]   ESR = 0x9600004e
 3232 21:39:07.210680  # [  100.346909]   EC = 0x25: DABT (current EL), IL = 32 bits
 3233 21:39:07.210850  # [  100.352662]   SET = 0, FnV = 0
 3234 21:39:07.211000  # [  100.356002]   EA = 0, S1PTW = 0
 3235 21:39:07.212658  # [  100.359461] Data abort info:
 3236 21:39:07.252500  # [  100.362651]   ISV = 0, ISS = 0x0000004e
 3237 21:39:07.252787  # [  100.366869]   CM = 0, WnR = 1
 3238 21:39:07.252979  # [  100.370220] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 3239 21:39:07.253406  # [  100.377238] [ffff800011509020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3240 21:39:07.253596  # [  100.388211] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3241 21:39:07.255853  # [  100.394841] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3242 21:39:07.295598  # [  100.404577] CPU: 1 PID: 2023 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3243 21:39:07.295907  # [  100.412597] Hardware name: ARM Juno development board (r0) (DT)
 3244 21:39:07.296102  # [  100.418798] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3245 21:39:07.296550  # [  100.425085] pc : lkdtm_WRITE_RO+0x44/0x5c
 3246 21:39:07.296754  # [  100.429369] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3247 21:39:07.296917  # [  100.433646] sp : ffff800015f93cf0
 3248 21:39:07.297071  # [  100.437227] x29: ffff800015f93cf0 x28: ffff000803fac980 
 3249 21:39:07.298954  # [  100.442823] x27: 0000000000000000 x26: 0000000000000000 
 3250 21:39:07.338786  # [  100.448424] x25: ffff800011508b30 x24: ffff800015f93e20 
 3251 21:39:07.339063  # [  100.454016] x23: 0000000000000009 x22: ffff000803121000 
 3252 21:39:07.339250  # [  100.459611] x21: ffff800011a24e80 x20: ffff800011508db0 
 3253 21:39:07.339704  # [  100.465210] x19: ffff800011509000 x18: 0000000000000000 
 3254 21:39:07.339900  # [  100.470809] x17: 0000000000000000 x16: 0000000000000000 
 3255 21:39:07.340070  # [  100.476401] x15: 0000000000000030 x14: ffffffffffffffff 
 3256 21:39:07.340234  # [  100.481997] x13: ffff800095f939da x12: ffff800015f939e2 
 3257 21:39:07.342128  # [  100.487588] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3258 21:39:07.381905  # [  100.493180] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3259 21:39:07.382276  # [  100.498771] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3260 21:39:07.382496  # [  100.504363] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3261 21:39:07.382955  # [  100.509954] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3262 21:39:07.383177  # [  100.515545] x1 : 000000000198b861 x0 : ffff800011a25dd0 
 3263 21:39:07.383361  # [  100.521137] Call trace:
 3264 21:39:07.383540  # [  100.523850]  lkdtm_WRITE_RO+0x44/0x5c
 3265 21:39:07.383708  # [  100.527784]  lkdtm_do_action+0x24/0x40
 3266 21:39:07.383882  # [  100.531803]  direct_entry+0xd0/0x140
 3267 21:39:07.385269  # [  100.535648]  full_proxy_write+0x68/0xbc
 3268 21:39:07.425127  # [  100.539754]  vfs_write+0xec/0x20c
 3269 21:39:07.425418  # [  100.543336]  ksys_write+0x70/0x100
 3270 21:39:07.425612  # [  100.547006]  __arm64_sys_write+0x24/0x30
 3271 21:39:07.425787  # [  100.551201]  el0_svc_common.constprop.0+0x84/0x1e0
 3272 21:39:07.425958  # [  100.556263]  do_el0_svc+0x2c/0xa4
 3273 21:39:07.426163  # [  100.559845]  el0_svc+0x20/0x30
 3274 21:39:07.426567  # [  100.563166]  el0_sync_handler+0xb0/0xb4
 3275 21:39:07.426745  # [  100.567271]  el0_sync+0x180/0x1c0
 3276 21:39:07.426889  # [  100.570857] Code: f2b579a2 d0003e60 ca020021 91374000 (f9001261) 
 3277 21:39:07.428466  # [  100.577228] ---[ end trace db499d357b1cc5a0 ]---
 3278 21:39:07.445614  # WRITE_RO: saw 'call trace:': ok
 3279 21:39:07.445875  ok 39 selftests: lkdtm: WRITE_RO.sh
 3280 21:39:07.448796  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3281 21:39:07.553549  <6>[  101.001423] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3282 21:39:07.553992  <6>[  101.007590] lkdtm: attempting bad ro_after_init write at ffff800011af9458
 3283 21:39:07.554394  <1>[  101.014736] Unable to handle kernel write to read-only memory at virtual address ffff800011af9458
 3284 21:39:07.554637  <1>[  101.023947] Mem abort info:
 3285 21:39:07.554819  <1>[  101.027136]   ESR = 0x9600004f
 3286 21:39:07.554989  <1>[  101.030596]   EC = 0x25: DABT (current EL), IL = 32 bits
 3287 21:39:07.555374  <1>[  101.036233]   SET = 0, FnV = 0
 3288 21:39:07.555495  <1>[  101.039564]   EA = 0, S1PTW = 0
 3289 21:39:07.556726  <1>[  101.042995] Data abort info:
 3290 21:39:07.596881  <1>[  101.046163]   ISV = 0, ISS = 0x0000004f
 3291 21:39:07.597270  <1>[  101.050291]   CM = 0, WnR = 1
 3292 21:39:07.597544  <1>[  101.053547] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 3293 21:39:07.598036  <1>[  101.060562] [ffff800011af9458] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cf9783
 3294 21:39:07.598282  <0>[  101.073443] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3295 21:39:07.600262  <4>[  101.080075] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3296 21:39:07.640481  <4>[  101.089813] CPU: 1 PID: 2069 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3297 21:39:07.640875  <4>[  101.097839] Hardware name: ARM Juno development board (r0) (DT)
 3298 21:39:07.641151  <4>[  101.104037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3299 21:39:07.641371  <4>[  101.110328] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3300 21:39:07.641580  <4>[  101.115563] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3301 21:39:07.641826  <4>[  101.120797] sp : ffff80001605bcf0
 3302 21:39:07.641997  <4>[  101.124385] x29: ffff80001605bcf0 x28: ffff000803fac980 
 3303 21:39:07.683679  <4>[  101.129987] x27: 0000000000000000 x26: 0000000000000000 
 3304 21:39:07.683993  <4>[  101.135587] x25: ffff800011508b30 x24: ffff80001605be20 
 3305 21:39:07.684218  <4>[  101.141187] x23: 0000000000000014 x22: ffff000805a17000 
 3306 21:39:07.684417  <4>[  101.146779] x21: ffff800011a24e90 x20: ffff800011508dc0 
 3307 21:39:07.684605  <4>[  101.152371] x19: ffff800011af9000 x18: 0000000000000002 
 3308 21:39:07.684782  <4>[  101.157963] x17: 0000000000000000 x16: 0000000000000000 
 3309 21:39:07.685197  <4>[  101.163554] x15: 0000000000000030 x14: ffffffffffffffff 
 3310 21:39:07.686958  <4>[  101.169146] x13: ffff80009605b9da x12: ffff80001605b9e4 
 3311 21:39:07.726977  <4>[  101.174737] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3312 21:39:07.727247  <4>[  101.180329] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3313 21:39:07.727446  <4>[  101.185920] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3314 21:39:07.727632  <4>[  101.191511] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3315 21:39:07.728063  <4>[  101.197103] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3316 21:39:07.728245  <4>[  101.202694] x1 : 00000000fe67479e x0 : ffff800011a25dd0 
 3317 21:39:07.728411  <4>[  101.208286] Call trace:
 3318 21:39:07.728567  <4>[  101.211000]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3319 21:39:07.730467  <4>[  101.215891]  lkdtm_do_action+0x24/0x40
 3320 21:39:07.770563  <4>[  101.219910]  direct_entry+0xd0/0x140
 3321 21:39:07.771105  <4>[  101.223755]  full_proxy_write+0x68/0xbc
 3322 21:39:07.771505  <4>[  101.227862]  vfs_write+0xec/0x20c
 3323 21:39:07.771865  <4>[  101.231444]  ksys_write+0x70/0x100
 3324 21:39:07.772211  <4>[  101.235114]  __arm64_sys_write+0x24/0x30
 3325 21:39:07.772544  <4>[  101.239309]  el0_svc_common.constprop.0+0x84/0x1e0
 3326 21:39:07.773223  <4>[  101.244372]  do_el0_svc+0x2c/0xa4
 3327 21:39:07.773589  <4>[  101.247954]  el0_svc+0x20/0x30
 3328 21:39:07.774080  <4>[  101.251275]  el0_sync_handler+0xb0/0xb4
 3329 21:39:07.774429  <4>[  101.255380]  el0_sync+0x180/0x1c0
 3330 21:39:07.774833  <0>[  101.258968] Code: f2b579a2 d0003e60 ca020021 91374000 (f9022e61) 
 3331 21:39:07.792462  <4>[  101.265338] ---[ end trace db499d357b1cc5a1 ]---
 3332 21:39:07.795467  # Segmentation fault
 3333 21:39:07.904788  # [  101.001423] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3334 21:39:07.905121  # [  101.007590] lkdtm: attempting bad ro_after_init write at ffff800011af9458
 3335 21:39:07.905351  # [  101.014736] Unable to handle kernel write to read-only memory at virtual address ffff800011af9458
 3336 21:39:07.905558  # [  101.023947] Mem abort info:
 3337 21:39:07.905743  # [  101.027136]   ESR = 0x9600004f
 3338 21:39:07.906081  # [  101.030596]   EC = 0x25: DABT (current EL), IL = 32 bits
 3339 21:39:07.906220  # [  101.036233]   SET = 0, FnV = 0
 3340 21:39:07.908072  # [  101.039564]   EA = 0, S1PTW = 0
 3341 21:39:07.948141  # [  101.042995] Data abort info:
 3342 21:39:07.948716  # [  101.046163]   ISV = 0, ISS = 0x0000004f
 3343 21:39:07.949188  # [  101.050291]   CM = 0, WnR = 1
 3344 21:39:07.949607  # [  101.053547] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 3345 21:39:07.950380  # [  101.060562] [ffff800011af9458] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cf9783
 3346 21:39:07.950755  # [  101.073443] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3347 21:39:07.951791  # [  101.080075] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3348 21:39:07.991214  # [  101.089813] CPU: 1 PID: 2069 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3349 21:39:07.992085  # [  101.097839] Hardware name: ARM Juno development board (r0) (DT)
 3350 21:39:07.992491  # [  101.104037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3351 21:39:07.992846  # [  101.110328] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3352 21:39:07.993206  # [  101.115563] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3353 21:39:07.993535  # [  101.120797] sp : ffff80001605bcf0
 3354 21:39:07.994759  # [  101.124385] x29: ffff80001605bcf0 x28: ffff000803fac980 
 3355 21:39:08.034378  # [  101.129987] x27: 0000000000000000 x26: 0000000000000000 
 3356 21:39:08.035624  # [  101.135587] x25: ffff800011508b30 x24: ffff80001605be20 
 3357 21:39:08.036149  # [  101.141187] x23: 0000000000000014 x22: ffff000805a17000 
 3358 21:39:08.036716  # [  101.146779] x21: ffff800011a24e90 x20: ffff800011508dc0 
 3359 21:39:08.037290  # [  101.152371] x19: ffff800011af9000 x18: 0000000000000002 
 3360 21:39:08.037734  # [  101.157963] x17: 0000000000000000 x16: 0000000000000000 
 3361 21:39:08.038212  # [  101.163554] x15: 0000000000000030 x14: ffffffffffffffff 
 3362 21:39:08.038760  # [  101.169146] x13: ffff80009605b9da x12: ffff80001605b9e4 
 3363 21:39:08.077631  # [  101.174737] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3364 21:39:08.078242  # [  101.180329] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3365 21:39:08.078630  # [  101.185920] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3366 21:39:08.078980  # [  101.191511] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3367 21:39:08.079783  # [  101.197103] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3368 21:39:08.080264  # [  101.202694] x1 : 00000000fe67479e x0 : ffff800011a25dd0 
 3369 21:39:08.080723  # [  101.208286] Call trace:
 3370 21:39:08.081162  # [  101.211000]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3371 21:39:08.081694  # [  101.215891]  lkdtm_do_action+0x24/0x40
 3372 21:39:08.120776  # [  101.219910]  direct_entry+0xd0/0x140
 3373 21:39:08.121301  # [  101.223755]  full_proxy_write+0x68/0xbc
 3374 21:39:08.121688  # [  101.227862]  vfs_write+0xec/0x20c
 3375 21:39:08.122186  # [  101.231444]  ksys_write+0x70/0x100
 3376 21:39:08.122525  # [  101.235114]  __arm64_sys_write+0x24/0x30
 3377 21:39:08.122876  # [  101.239309]  el0_svc_common.constprop.0+0x84/0x1e0
 3378 21:39:08.123540  # [  101.244372]  do_el0_svc+0x2c/0xa4
 3379 21:39:08.123921  # [  101.247954]  el0_svc+0x20/0x30
 3380 21:39:08.124318  # [  101.251275]  el0_sync_handler+0xb0/0xb4
 3381 21:39:08.124732  # [  101.255380]  el0_sync+0x180/0x1c0
 3382 21:39:08.125119  # [  101.258968] Code: f2b579a2 d0003e60 ca020021 91374000 (f9022e61) 
 3383 21:39:08.147319  # [  101.265338] ---[ end trace db499d357b1cc5a1 ]---
 3384 21:39:08.147796  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3385 21:39:08.150524  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3386 21:39:08.150968  # selftests: lkdtm: WRITE_KERN.sh
 3387 21:39:08.244310  <6>[  101.695795] lkdtm: Performing direct entry WRITE_KERN
 3388 21:39:08.244970  <6>[  101.701184] lkdtm: attempting bad 8721056 byte write at ffff8000112571e0
 3389 21:39:08.245241  <1>[  101.708337] Unable to handle kernel write to read-only memory at virtual address ffff8000112571e0
 3390 21:39:08.245500  <1>[  101.717540] Mem abort info:
 3391 21:39:08.245741  <1>[  101.720644]   ESR = 0x9600004f
 3392 21:39:08.245922  <1>[  101.723972]   EC = 0x25: DABT (current EL), IL = 32 bits
 3393 21:39:08.246132  <1>[  101.729582]   SET = 0, FnV = 0
 3394 21:39:08.247632  <1>[  101.732940]   EA = 0, S1PTW = 0
 3395 21:39:08.247862  <1>[  101.736380] Data abort info:
 3396 21:39:08.287814  <1>[  101.739535]   ISV = 0, ISS = 0x0000004f
 3397 21:39:08.288181  <1>[  101.743668]   CM = 0, WnR = 1
 3398 21:39:08.288414  <1>[  101.746927] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 3399 21:39:08.288912  <1>[  101.753940] [ffff8000112571e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081457783
 3400 21:39:08.289148  <0>[  101.766833] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3401 21:39:08.331163  <4>[  101.773463] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3402 21:39:08.331541  <4>[  101.783197] CPU: 1 PID: 2115 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3403 21:39:08.331790  <4>[  101.791218] Hardware name: ARM Juno development board (r0) (DT)
 3404 21:39:08.332282  <4>[  101.797418] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3405 21:39:08.332557  <4>[  101.803709] pc : __memcpy+0x110/0x180
 3406 21:39:08.332745  <4>[  101.807647] lr : lkdtm_WRITE_KERN+0x54/0x88
 3407 21:39:08.332919  <4>[  101.812098] sp : ffff80001612bce0
 3408 21:39:08.333099  <4>[  101.815679] x29: ffff80001612bce0 x28: ffff0008025b1880 
 3409 21:39:08.374575  <4>[  101.821276] x27: 0000000000000000 x26: 0000000000000000 
 3410 21:39:08.374899  <4>[  101.826874] x25: ffff800011508b30 x24: ffff80001612be20 
 3411 21:39:08.375125  <4>[  101.832469] x23: 000000000000000b x22: ffff000803194000 
 3412 21:39:08.375322  <4>[  101.838068] x21: 00000000008512a0 x20: ffff800010a05f40 
 3413 21:39:08.375701  <4>[  101.843665] x19: ffff8000112571e0 x18: 0000000000000000 
 3414 21:39:08.375837  <4>[  101.849258] x17: 0000000000000000 x16: 0000000000000000 
 3415 21:39:08.375971  <4>[  101.854850] x15: 0000000000000030 x14: f9000fe097e4fd92 
 3416 21:39:08.377875  <4>[  101.860442] x13: f9471800910003fd x12: 52819801d2800802 
 3417 21:39:08.417890  <4>[  101.866034] x11: a9be7bfdb0008780 x10: d503233fd503201f 
 3418 21:39:08.418350  <4>[  101.871625] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3419 21:39:08.418748  <4>[  101.877217] x7 : d503201faa1e03e9 x6 : ffff8000112571e0 
 3420 21:39:08.419455  <4>[  101.882808] x5 : ffff8000125a5c88 x4 : 0000000000000000 
 3421 21:39:08.419838  <4>[  101.888400] x3 : 0000000000000000 x2 : 0000000000851220 
 3422 21:39:08.420192  <4>[  101.893991] x1 : ffff800010a05f80 x0 : ffff8000112571e0 
 3423 21:39:08.420525  <4>[  101.899583] Call trace:
 3424 21:39:08.420852  <4>[  101.902298]  __memcpy+0x110/0x180
 3425 21:39:08.421350  <4>[  101.905884]  lkdtm_do_action+0x24/0x40
 3426 21:39:08.461523  <4>[  101.909904]  direct_entry+0xd0/0x140
 3427 21:39:08.462105  <4>[  101.913749]  full_proxy_write+0x68/0xbc
 3428 21:39:08.462509  <4>[  101.917855]  vfs_write+0xec/0x20c
 3429 21:39:08.462868  <4>[  101.921437]  ksys_write+0x70/0x100
 3430 21:39:08.463206  <4>[  101.925107]  __arm64_sys_write+0x24/0x30
 3431 21:39:08.463914  <4>[  101.929302]  el0_svc_common.constprop.0+0x84/0x1e0
 3432 21:39:08.464295  <4>[  101.934364]  do_el0_svc+0x2c/0xa4
 3433 21:39:08.464640  <4>[  101.937947]  el0_svc+0x20/0x30
 3434 21:39:08.465106  <4>[  101.941268]  el0_sync_handler+0xb0/0xb4
 3435 21:39:08.465445  <4>[  101.945373]  el0_sync+0x180/0x1c0
 3436 21:39:08.465847  <0>[  101.948959] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3437 21:39:08.483675  <4>[  101.955329] ---[ end trace db499d357b1cc5a2 ]---
 3438 21:39:08.486795  # Segmentation fault
 3439 21:39:08.583001  # [  101.695795] lkdtm: Performing direct entry WRITE_KERN
 3440 21:39:08.583321  # [  101.701184] lkdtm: attempting bad 8721056 byte write at ffff8000112571e0
 3441 21:39:08.583769  # [  101.708337] Unable to handle kernel write to read-only memory at virtual address ffff8000112571e0
 3442 21:39:08.583961  # [  101.717540] Mem abort info:
 3443 21:39:08.584140  # [  101.720644]   ESR = 0x9600004f
 3444 21:39:08.584300  # [  101.723972]   EC = 0x25: DABT (current EL), IL = 32 bits
 3445 21:39:08.584454  # [  101.729582]   SET = 0, FnV = 0
 3446 21:39:08.586295  # [  101.732940]   EA = 0, S1PTW = 0
 3447 21:39:08.586541  # [  101.736380] Data abort info:
 3448 21:39:08.626116  # [  101.739535]   ISV = 0, ISS = 0x0000004f
 3449 21:39:08.626661  # [  101.743668]   CM = 0, WnR = 1
 3450 21:39:08.627041  # [  101.746927] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 3451 21:39:08.627772  # [  101.753940] [ffff8000112571e0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081457783
 3452 21:39:08.628164  # [  101.766833] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3453 21:39:08.629693  # [  101.773463] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3454 21:39:08.669400  # [  101.783197] CPU: 1 PID: 2115 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3455 21:39:08.670405  # [  101.791218] Hardware name: ARM Juno development board (r0) (DT)
 3456 21:39:08.670828  # [  101.797418] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3457 21:39:08.671188  # [  101.803709] pc : __memcpy+0x110/0x180
 3458 21:39:08.671539  # [  101.807647] lr : lkdtm_WRITE_KERN+0x54/0x88
 3459 21:39:08.671870  # [  101.812098] sp : ffff80001612bce0
 3460 21:39:08.672249  # [  101.815679] x29: ffff80001612bce0 x28: ffff0008025b1880 
 3461 21:39:08.673134  # [  101.821276] x27: 0000000000000000 x26: 0000000000000000 
 3462 21:39:08.712768  # [  101.826874] x25: ffff800011508b30 x24: ffff80001612be20 
 3463 21:39:08.713317  # [  101.832469] x23: 000000000000000b x22: ffff000803194000 
 3464 21:39:08.713697  # [  101.838068] x21: 00000000008512a0 x20: ffff800010a05f40 
 3465 21:39:08.714461  # [  101.843665] x19: ffff8000112571e0 x18: 0000000000000000 
 3466 21:39:08.714862  # [  101.849258] x17: 0000000000000000 x16: 0000000000000000 
 3467 21:39:08.715288  # [  101.854850] x15: 0000000000000030 x14: f9000fe097e4fd92 
 3468 21:39:08.715626  # [  101.860442] x13: f9471800910003fd x12: 52819801d2800802 
 3469 21:39:08.716370  # [  101.866034] x11: a9be7bfdb0008780 x10: d503233fd503201f 
 3470 21:39:08.755871  # [  101.871625] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3471 21:39:08.756416  # [  101.877217] x7 : d503201faa1e03e9 x6 : ffff8000112571e0 
 3472 21:39:08.756794  # [  101.882808] x5 : ffff8000125a5c88 x4 : 0000000000000000 
 3473 21:39:08.757520  # [  101.888400] x3 : 0000000000000000 x2 : 0000000000851220 
 3474 21:39:08.757908  # [  101.893991] x1 : ffff800010a05f80 x0 : ffff8000112571e0 
 3475 21:39:08.758314  # [  101.899583] Call trace:
 3476 21:39:08.758649  # [  101.902298]  __memcpy+0x110/0x180
 3477 21:39:08.758973  # [  101.905884]  lkdtm_do_action+0x24/0x40
 3478 21:39:08.759487  # [  101.909904]  direct_entry+0xd0/0x140
 3479 21:39:08.798977  # [  101.913749]  full_proxy_write+0x68/0xbc
 3480 21:39:08.799594  # [  101.917855]  vfs_write+0xec/0x20c
 3481 21:39:08.799975  # [  101.921437]  ksys_write+0x70/0x100
 3482 21:39:08.800317  # [  101.925107]  __arm64_sys_write+0x24/0x30
 3483 21:39:08.801071  # [  101.929302]  el0_svc_common.constprop.0+0x84/0x1e0
 3484 21:39:08.801480  # [  101.934364]  do_el0_svc+0x2c/0xa4
 3485 21:39:08.801821  # [  101.937947]  el0_svc+0x20/0x30
 3486 21:39:08.802197  # [  101.941268]  el0_sync_handler+0xb0/0xb4
 3487 21:39:08.802696  # [  101.945373]  el0_sync+0x180/0x1c0
 3488 21:39:08.803037  # [  101.948959] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3489 21:39:08.803438  # [  101.955329] ---[ end trace db499d357b1cc5a2 ]---
 3490 21:39:08.819800  # WRITE_KERN: saw 'call trace:': ok
 3491 21:39:08.823029  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3492 21:39:08.823514  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3493 21:39:08.932834  <6>[  102.383827] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3494 21:39:08.933396  <6>[  102.390190] lkdtm: attempting good refcount_inc() without overflow
 3495 21:39:08.933777  <6>[  102.396706] lkdtm: attempting bad refcount_inc() overflow
 3496 21:39:08.934173  <4>[  102.402431] ------------[ cut here ]------------
 3497 21:39:08.934871  <4>[  102.407438] refcount_t: saturated; leaking memory.
 3498 21:39:08.935237  <4>[  102.412696] WARNING: CPU: 1 PID: 2161 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3499 21:39:08.976062  <4>[  102.421417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3500 21:39:08.976602  <4>[  102.431148] CPU: 1 PID: 2161 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3501 21:39:08.977351  <4>[  102.439168] Hardware name: ARM Juno development board (r0) (DT)
 3502 21:39:08.977745  <4>[  102.445363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3503 21:39:08.978210  <4>[  102.451644] pc : refcount_warn_saturate+0x74/0x144
 3504 21:39:08.978604  <4>[  102.456706] lr : refcount_warn_saturate+0x74/0x144
 3505 21:39:08.978936  <4>[  102.461766] sp : ffff800016203cd0
 3506 21:39:08.979695  <4>[  102.465347] x29: ffff800016203cd0 x28: ffff0008025b0000 
 3507 21:39:09.019420  <4>[  102.470941] x27: 0000000000000000 x26: 0000000000000000 
 3508 21:39:09.019929  <4>[  102.476533] x25: ffff800011508b30 x24: ffff800016203e20 
 3509 21:39:09.020303  <4>[  102.482125] x23: 0000000000000016 x22: ffff0008048a9000 
 3510 21:39:09.020652  <4>[  102.487717] x21: ffff800011a24eb8 x20: ffff800011508de0 
 3511 21:39:09.020986  <4>[  102.493309] x19: 000000000000002b x18: 0000000000000000 
 3512 21:39:09.021650  <4>[  102.498901] x17: 0000000000000000 x16: 0000000000000000 
 3513 21:39:09.022042  <4>[  102.504493] x15: 0000000000000000 x14: ffff00080029e200 
 3514 21:39:09.062732  <4>[  102.510085] x13: 000000000000099f x12: 071c71c71c71c71c 
 3515 21:39:09.063255  <4>[  102.515677] x11: 000000000000098c x10: 0000000000001440 
 3516 21:39:09.063635  <4>[  102.521269] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 3517 21:39:09.063984  <4>[  102.526861] x7 : 0000000080180017 x6 : ffff8000125a5000 
 3518 21:39:09.064688  <4>[  102.532453] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3519 21:39:09.065067  <4>[  102.538045] x3 : 0000000000000000 x2 : 0000000000000000 
 3520 21:39:09.065400  <4>[  102.543636] x1 : 0000000000000000 x0 : ffff0008025b0000 
 3521 21:39:09.065722  <4>[  102.549228] Call trace:
 3522 21:39:09.066221  <4>[  102.551942]  refcount_warn_saturate+0x74/0x144
 3523 21:39:09.106095  <4>[  102.556660]  __refcount_add.constprop.0+0x7c/0x90
 3524 21:39:09.106630  <4>[  102.561638]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3525 21:39:09.107006  <4>[  102.566700]  lkdtm_do_action+0x24/0x40
 3526 21:39:09.107352  <4>[  102.570719]  direct_entry+0xd0/0x140
 3527 21:39:09.107684  <4>[  102.574564]  full_proxy_write+0x68/0xbc
 3528 21:39:09.108381  <4>[  102.578670]  vfs_write+0xec/0x20c
 3529 21:39:09.108751  <4>[  102.582252]  ksys_write+0x70/0x100
 3530 21:39:09.109081  <4>[  102.585922]  __arm64_sys_write+0x24/0x30
 3531 21:39:09.109451  <4>[  102.590117]  el0_svc_common.constprop.0+0x84/0x1e0
 3532 21:39:09.109880  <4>[  102.595179]  do_el0_svc+0x2c/0xa4
 3533 21:39:09.149356  <4>[  102.598762]  el0_svc+0x20/0x30
 3534 21:39:09.149881  <4>[  102.602083]  el0_sync_handler+0xb0/0xb4
 3535 21:39:09.150301  <4>[  102.606187]  el0_sync+0x180/0x1c0
 3536 21:39:09.150656  <4>[  102.609768] irq event stamp: 0
 3537 21:39:09.150990  <4>[  102.613091] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3538 21:39:09.151689  <4>[  102.619636] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3539 21:39:09.152060  <4>[  102.628093] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3540 21:39:09.152800  <4>[  102.636548] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3541 21:39:09.170051  <4>[  102.643087] ---[ end trace db499d357b1cc5a3 ]---
 3542 21:39:09.173132  <6>[  102.648057] lkdtm: Overflow detected: saturated
 3543 21:39:09.309148  # [  102.383827] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3544 21:39:09.309465  # [  102.390190] lkdtm: attempting good refcount_inc() without overflow
 3545 21:39:09.309915  # [  102.396706] lkdtm: attempting bad refcount_inc() overflow
 3546 21:39:09.310137  # [  102.402431] ------------[ cut here ]------------
 3547 21:39:09.310316  # [  102.407438] refcount_t: saturated; leaking memory.
 3548 21:39:09.310475  # [  102.412696] WARNING: CPU: 1 PID: 2161 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3549 21:39:09.352256  # [  102.421417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3550 21:39:09.352540  # [  102.431148] CPU: 1 PID: 2161 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3551 21:39:09.352983  # [  102.439168] Hardware name: ARM Juno development board (r0) (DT)
 3552 21:39:09.353173  # [  102.445363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3553 21:39:09.353346  # [  102.451644] pc : refcount_warn_saturate+0x74/0x144
 3554 21:39:09.353511  # [  102.456706] lr : refcount_warn_saturate+0x74/0x144
 3555 21:39:09.353671  # [  102.461766] sp : ffff800016203cd0
 3556 21:39:09.355611  # [  102.465347] x29: ffff800016203cd0 x28: ffff0008025b0000 
 3557 21:39:09.395466  # [  102.470941] x27: 0000000000000000 x26: 0000000000000000 
 3558 21:39:09.395803  # [  102.476533] x25: ffff800011508b30 x24: ffff800016203e20 
 3559 21:39:09.395999  # [  102.482125] x23: 0000000000000016 x22: ffff0008048a9000 
 3560 21:39:09.396462  # [  102.487717] x21: ffff800011a24eb8 x20: ffff800011508de0 
 3561 21:39:09.396661  # [  102.493309] x19: 000000000000002b x18: 0000000000000000 
 3562 21:39:09.396892  # [  102.498901] x17: 0000000000000000 x16: 0000000000000000 
 3563 21:39:09.397073  # [  102.504493] x15: 0000000000000000 x14: ffff00080029e200 
 3564 21:39:09.398823  # [  102.510085] x13: 000000000000099f x12: 071c71c71c71c71c 
 3565 21:39:09.438597  # [  102.515677] x11: 000000000000098c x10: 0000000000001440 
 3566 21:39:09.438876  # [  102.521269] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 3567 21:39:09.439065  # [  102.526861] x7 : 0000000080180017 x6 : ffff8000125a5000 
 3568 21:39:09.439579  # [  102.532453] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3569 21:39:09.439957  # [  102.538045] x3 : 0000000000000000 x2 : 0000000000000000 
 3570 21:39:09.440301  # [  102.543636] x1 : 0000000000000000 x0 : ffff0008025b0000 
 3571 21:39:09.440629  # [  102.549228] Call trace:
 3572 21:39:09.442133  # [  102.551942]  refcount_warn_saturate+0x74/0x144
 3573 21:39:09.482028  # [  102.556660]  __refcount_add.constprop.0+0x7c/0x90
 3574 21:39:09.482721  # [  102.561638]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3575 21:39:09.483110  # [  102.566700]  lkdtm_do_action+0x24/0x40
 3576 21:39:09.483964  # [  102.570719]  direct_entry+0xd0/0x140
 3577 21:39:09.484349  # [  102.574564]  full_proxy_write+0x68/0xbc
 3578 21:39:09.484847  # [  102.578670]  vfs_write+0xec/0x20c
 3579 21:39:09.485191  # [  102.582252]  ksys_write+0x70/0x100
 3580 21:39:09.485634  # [  102.585922]  __arm64_sys_write+0x24/0x30
 3581 21:39:09.485982  # [  102.590117]  el0_svc_common.constprop.0+0x84/0x1e0
 3582 21:39:09.486351  # [  102.595179]  do_el0_svc+0x2c/0xa4
 3583 21:39:09.486752  # [  102.598762]  el0_svc+0x20/0x30
 3584 21:39:09.525223  # [  102.602083]  el0_sync_handler+0xb0/0xb4
 3585 21:39:09.525777  # [  102.606187]  el0_sync+0x180/0x1c0
 3586 21:39:09.526380  # [  102.609768] irq event stamp: 0
 3587 21:39:09.527206  # [  102.613091] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3588 21:39:09.527733  # [  102.619636] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3589 21:39:09.528096  # [  102.628093] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3590 21:39:09.528433  # [  102.636548] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3591 21:39:09.528977  # [  102.643087] ---[ end trace db499d357b1cc5a3 ]---
 3592 21:39:09.557006  # [  102.648057] lkdtm: Overflow detected: saturated
 3593 21:39:09.557538  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3594 21:39:09.560354  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3595 21:39:09.560834  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3596 21:39:09.664878  <6>[  103.113507] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3597 21:39:09.665447  <6>[  103.119847] lkdtm: attempting good refcount_add() without overflow
 3598 21:39:09.665862  <6>[  103.126429] lkdtm: attempting bad refcount_add() overflow
 3599 21:39:09.666296  <4>[  103.132184] ------------[ cut here ]------------
 3600 21:39:09.667004  <4>[  103.137214] refcount_t: saturated; leaking memory.
 3601 21:39:09.667394  <4>[  103.142408] WARNING: CPU: 5 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3602 21:39:09.708200  <4>[  103.151130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3603 21:39:09.708733  <4>[  103.160893] CPU: 5 PID: 2194 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3604 21:39:09.709132  <4>[  103.168917] Hardware name: ARM Juno development board (r0) (DT)
 3605 21:39:09.709497  <4>[  103.175118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3606 21:39:09.709848  <4>[  103.181407] pc : refcount_warn_saturate+0x74/0x144
 3607 21:39:09.710609  <4>[  103.186474] lr : refcount_warn_saturate+0x74/0x144
 3608 21:39:09.711001  <4>[  103.191539] sp : ffff8000162abcd0
 3609 21:39:09.711767  <4>[  103.195125] x29: ffff8000162abcd0 x28: ffff0008066a1880 
 3610 21:39:09.751592  <4>[  103.200728] x27: 0000000000000000 x26: 0000000000000000 
 3611 21:39:09.752115  <4>[  103.206330] x25: ffff800011508b30 x24: ffff8000162abe20 
 3612 21:39:09.752873  <4>[  103.211931] x23: 0000000000000016 x22: ffff00080738c000 
 3613 21:39:09.753279  <4>[  103.217533] x21: ffff800011a24ed0 x20: ffff800011508df0 
 3614 21:39:09.753636  <4>[  103.223134] x19: 000000000000002c x18: 0000000000000000 
 3615 21:39:09.753978  <4>[  103.228736] x17: 0000000000000000 x16: 0000000000000000 
 3616 21:39:09.754366  <4>[  103.234337] x15: 0000000000000030 x14: ffffffffffffffff 
 3617 21:39:09.755105  <4>[  103.239938] x13: ffff8000962ab97a x12: ffff8000162ab982 
 3618 21:39:09.794939  <4>[  103.245539] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3619 21:39:09.795466  <4>[  103.251141] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3620 21:39:09.795850  <4>[  103.256742] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3621 21:39:09.796576  <4>[  103.262343] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3622 21:39:09.796969  <4>[  103.267944] x3 : 0000000000000000 x2 : 0000000000000000 
 3623 21:39:09.797315  <4>[  103.273545] x1 : 0000000000000000 x0 : ffff0008066a1880 
 3624 21:39:09.797645  <4>[  103.279146] Call trace:
 3625 21:39:09.798470  <4>[  103.281866]  refcount_warn_saturate+0x74/0x144
 3626 21:39:09.838399  <4>[  103.286589]  __refcount_add.constprop.0+0x7c/0x90
 3627 21:39:09.838926  <4>[  103.291574]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3628 21:39:09.839310  <4>[  103.296643]  lkdtm_do_action+0x24/0x40
 3629 21:39:09.839668  <4>[  103.300667]  direct_entry+0xd0/0x140
 3630 21:39:09.840385  <4>[  103.304518]  full_proxy_write+0x68/0xbc
 3631 21:39:09.840766  <4>[  103.308631]  vfs_write+0xec/0x20c
 3632 21:39:09.841100  <4>[  103.312220]  ksys_write+0x70/0x100
 3633 21:39:09.841421  <4>[  103.315895]  __arm64_sys_write+0x24/0x30
 3634 21:39:09.841760  <4>[  103.320097]  el0_svc_common.constprop.0+0x84/0x1e0
 3635 21:39:09.842249  <4>[  103.325166]  do_el0_svc+0x2c/0xa4
 3636 21:39:09.842786  <4>[  103.328754]  el0_svc+0x20/0x30
 3637 21:39:09.881743  <4>[  103.332082]  el0_sync_handler+0xb0/0xb4
 3638 21:39:09.882333  <4>[  103.336192]  el0_sync+0x180/0x1c0
 3639 21:39:09.882715  <4>[  103.339779] irq event stamp: 0
 3640 21:39:09.883066  <4>[  103.343110] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3641 21:39:09.883782  <4>[  103.349662] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3642 21:39:09.884164  <4>[  103.358127] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3643 21:39:09.885276  <4>[  103.366589] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3644 21:39:09.902619  <4>[  103.373134] ---[ end trace db499d357b1cc5a4 ]---
 3645 21:39:09.905731  <6>[  103.378200] lkdtm: Overflow detected: saturated
 3646 21:39:10.016574  # [  103.113507] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3647 21:39:10.016912  # [  103.119847] lkdtm: attempting good refcount_add() without overflow
 3648 21:39:10.017136  # [  103.126429] lkdtm: attempting bad refcount_add() overflow
 3649 21:39:10.017334  # [  103.132184] ------------[ cut here ]------------
 3650 21:39:10.017520  # [  103.137214] refcount_t: saturated; leaking memory.
 3651 21:39:10.017957  # [  103.142408] WARNING: CPU: 5 PID: 2194 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3652 21:39:10.059865  # [  103.151130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3653 21:39:10.060433  # [  103.160893] CPU: 5 PID: 2194 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3654 21:39:10.060848  # [  103.168917] Hardware name: ARM Juno development board (r0) (DT)
 3655 21:39:10.061598  # [  103.175118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3656 21:39:10.062053  # [  103.181407] pc : refcount_warn_saturate+0x74/0x144
 3657 21:39:10.062529  # [  103.186474] lr : refcount_warn_saturate+0x74/0x144
 3658 21:39:10.062978  # [  103.191539] sp : ffff8000162abcd0
 3659 21:39:10.063529  # [  103.195125] x29: ffff8000162abcd0 x28: ffff0008066a1880 
 3660 21:39:10.103095  # [  103.200728] x27: 0000000000000000 x26: 0000000000000000 
 3661 21:39:10.103686  # [  103.206330] x25: ffff800011508b30 x24: ffff8000162abe20 
 3662 21:39:10.104200  # [  103.211931] x23: 0000000000000016 x22: ffff00080738c000 
 3663 21:39:10.105057  # [  103.217533] x21: ffff800011a24ed0 x20: ffff800011508df0 
 3664 21:39:10.105491  # [  103.223134] x19: 000000000000002c x18: 0000000000000000 
 3665 21:39:10.106125  # [  103.228736] x17: 0000000000000000 x16: 0000000000000000 
 3666 21:39:10.106752  # [  103.234337] x15: 0000000000000030 x14: ffffffffffffffff 
 3667 21:39:10.107490  # [  103.239938] x13: ffff8000962ab97a x12: ffff8000162ab982 
 3668 21:39:10.146243  # [  103.245539] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3669 21:39:10.146866  # [  103.251141] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3670 21:39:10.147274  # [  103.256742] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3671 21:39:10.148029  # [  103.262343] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3672 21:39:10.148433  # [  103.267944] x3 : 0000000000000000 x2 : 0000000000000000 
 3673 21:39:10.148783  # [  103.273545] x1 : 0000000000000000 x0 : ffff0008066a1880 
 3674 21:39:10.149118  # [  103.279146] Call trace:
 3675 21:39:10.149820  # [  103.281866]  refcount_warn_saturate+0x74/0x144
 3676 21:39:10.189413  # [  103.286589]  __refcount_add.constprop.0+0x7c/0x90
 3677 21:39:10.189998  # [  103.291574]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3678 21:39:10.190452  # [  103.296643]  lkdtm_do_action+0x24/0x40
 3679 21:39:10.190818  # [  103.300667]  direct_entry+0xd0/0x140
 3680 21:39:10.191160  # [  103.304518]  full_proxy_write+0x68/0xbc
 3681 21:39:10.191487  # [  103.308631]  vfs_write+0xec/0x20c
 3682 21:39:10.192202  # [  103.312220]  ksys_write+0x70/0x100
 3683 21:39:10.192583  # [  103.315895]  __arm64_sys_write+0x24/0x30
 3684 21:39:10.193010  # [  103.320097]  el0_svc_common.constprop.0+0x84/0x1e0
 3685 21:39:10.193339  # [  103.325166]  do_el0_svc+0x2c/0xa4
 3686 21:39:10.193731  # [  103.328754]  el0_svc+0x20/0x30
 3687 21:39:10.232581  # [  103.332082]  el0_sync_handler+0xb0/0xb4
 3688 21:39:10.233135  # [  103.336192]  el0_sync+0x180/0x1c0
 3689 21:39:10.233523  # [  103.339779] irq event stamp: 0
 3690 21:39:10.233913  # [  103.343110] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3691 21:39:10.234703  # [  103.349662] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3692 21:39:10.235092  # [  103.358127] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3693 21:39:10.235431  # [  103.366589] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3694 21:39:10.236175  # [  103.373134] ---[ end trace db499d357b1cc5a4 ]---
 3695 21:39:10.264469  # [  103.378200] lkdtm: Overflow detected: saturated
 3696 21:39:10.265007  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3697 21:39:10.265397  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3698 21:39:10.267792  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3699 21:39:10.388447  <6>[  103.839309] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3700 21:39:10.388986  <6>[  103.846459] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3701 21:39:10.389719  <4>[  103.853182] ------------[ cut here ]------------
 3702 21:39:10.390147  <4>[  103.858147] refcount_t: saturated; leaking memory.
 3703 21:39:10.390521  <4>[  103.863450] WARNING: CPU: 5 PID: 2227 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3704 21:39:10.391956  <4>[  103.872173] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3705 21:39:10.431836  <4>[  103.881935] CPU: 5 PID: 2227 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3706 21:39:10.432393  <4>[  103.889959] Hardware name: ARM Juno development board (r0) (DT)
 3707 21:39:10.433118  <4>[  103.896160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3708 21:39:10.433500  <4>[  103.902448] pc : refcount_warn_saturate+0xc8/0x144
 3709 21:39:10.433845  <4>[  103.907517] lr : refcount_warn_saturate+0xc8/0x144
 3710 21:39:10.434237  <4>[  103.912581] sp : ffff80001633bcb0
 3711 21:39:10.434571  <4>[  103.916167] x29: ffff80001633bcb0 x28: ffff0008072a8000 
 3712 21:39:10.475286  <4>[  103.921770] x27: 0000000000000000 x26: 0000000000000000 
 3713 21:39:10.475810  <4>[  103.927371] x25: ffff800011508b30 x24: ffff80001633be20 
 3714 21:39:10.476187  <4>[  103.932973] x23: 000000000000001f x22: ffff000800b89000 
 3715 21:39:10.476536  <4>[  103.938574] x21: 0000000000000001 x20: 000000007fffffff 
 3716 21:39:10.477215  <4>[  103.944175] x19: ffff80001633bd04 x18: 0000000000000000 
 3717 21:39:10.477579  <4>[  103.949777] x17: 0000000000000000 x16: 0000000000000000 
 3718 21:39:10.477913  <4>[  103.955378] x15: 0000000000000030 x14: ffffffffffffffff 
 3719 21:39:10.478672  <4>[  103.960979] x13: ffff80009633b95a x12: ffff80001633b962 
 3720 21:39:10.518721  <4>[  103.966581] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3721 21:39:10.519235  <4>[  103.972182] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3722 21:39:10.519607  <4>[  103.977783] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3723 21:39:10.519958  <4>[  103.983384] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3724 21:39:10.520636  <4>[  103.988986] x3 : 0000000000000000 x2 : 0000000000000000 
 3725 21:39:10.521008  <4>[  103.994586] x1 : 0000000000000000 x0 : ffff0008072a8000 
 3726 21:39:10.521346  <4>[  104.000187] Call trace:
 3727 21:39:10.521672  <4>[  104.002908]  refcount_warn_saturate+0xc8/0x144
 3728 21:39:10.522245  <4>[  104.007631]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3729 21:39:10.562109  <4>[  104.013397]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3730 21:39:10.562678  <4>[  104.019251]  lkdtm_do_action+0x24/0x40
 3731 21:39:10.563165  <4>[  104.023275]  direct_entry+0xd0/0x140
 3732 21:39:10.563967  <4>[  104.027126]  full_proxy_write+0x68/0xbc
 3733 21:39:10.564365  <4>[  104.031239]  vfs_write+0xec/0x20c
 3734 21:39:10.564808  <4>[  104.034827]  ksys_write+0x70/0x100
 3735 21:39:10.565234  <4>[  104.038503]  __arm64_sys_write+0x24/0x30
 3736 21:39:10.565693  <4>[  104.042705]  el0_svc_common.constprop.0+0x84/0x1e0
 3737 21:39:10.566151  <4>[  104.047774]  do_el0_svc+0x2c/0xa4
 3738 21:39:10.566677  <4>[  104.051362]  el0_svc+0x20/0x30
 3739 21:39:10.605339  <4>[  104.054689]  el0_sync_handler+0xb0/0xb4
 3740 21:39:10.605871  <4>[  104.058800]  el0_sync+0x180/0x1c0
 3741 21:39:10.606386  <4>[  104.062386] irq event stamp: 0
 3742 21:39:10.607197  <4>[  104.065717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3743 21:39:10.607607  <4>[  104.072269] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3744 21:39:10.608045  <4>[  104.080734] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3745 21:39:10.608474  <4>[  104.089196] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3746 21:39:10.623979  <4>[  104.095741] ---[ end trace db499d357b1cc5a5 ]---
 3747 21:39:10.624317  <6>[  104.100917] lkdtm: Overflow detected: saturated
 3748 21:39:10.746701  # [  103.839309] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3749 21:39:10.747022  # [  103.846459] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3750 21:39:10.747533  # [  103.853182] ------------[ cut here ]------------
 3751 21:39:10.747737  # [  103.858147] refcount_t: saturated; leaking memory.
 3752 21:39:10.747958  # [  103.863450] WARNING: CPU: 5 PID: 2227 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3753 21:39:10.750054  # [  103.872173] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3754 21:39:10.789725  # [  103.881935] CPU: 5 PID: 2227 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3755 21:39:10.790028  # [  103.889959] Hardware name: ARM Juno development board (r0) (DT)
 3756 21:39:10.790537  # [  103.896160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3757 21:39:10.790742  # [  103.902448] pc : refcount_warn_saturate+0xc8/0x144
 3758 21:39:10.790971  # [  103.907517] lr : refcount_warn_saturate+0xc8/0x144
 3759 21:39:10.791186  # [  103.912581] sp : ffff80001633bcb0
 3760 21:39:10.791406  # [  103.916167] x29: ffff80001633bcb0 x28: ffff0008072a8000 
 3761 21:39:10.793084  # [  103.921770] x27: 0000000000000000 x26: 0000000000000000 
 3762 21:39:10.832979  # [  103.927371] x25: ffff800011508b30 x24: ffff80001633be20 
 3763 21:39:10.833270  # [  103.932973] x23: 000000000000001f x22: ffff000800b89000 
 3764 21:39:10.833481  # [  103.938574] x21: 0000000000000001 x20: 000000007fffffff 
 3765 21:39:10.833687  # [  103.944175] x19: ffff80001633bd04 x18: 0000000000000000 
 3766 21:39:10.834112  # [  103.949777] x17: 0000000000000000 x16: 0000000000000000 
 3767 21:39:10.834318  # [  103.955378] x15: 0000000000000030 x14: ffffffffffffffff 
 3768 21:39:10.834487  # [  103.960979] x13: ffff80009633b95a x12: ffff80001633b962 
 3769 21:39:10.876124  # [  103.966581] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3770 21:39:10.876421  # [  103.972182] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3771 21:39:10.876635  # [  103.977783] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3772 21:39:10.876828  # [  103.983384] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 3773 21:39:10.877258  # [  103.988986] x3 : 0000000000000000 x2 : 0000000000000000 
 3774 21:39:10.877432  # [  103.994586] x1 : 0000000000000000 x0 : ffff0008072a8000 
 3775 21:39:10.877587  # [  104.000187] Call trace:
 3776 21:39:10.877739  # [  104.002908]  refcount_warn_saturate+0xc8/0x144
 3777 21:39:10.879438  # [  104.007631]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3778 21:39:10.919314  # [  104.013397]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3779 21:39:10.919597  # [  104.019251]  lkdtm_do_action+0x24/0x40
 3780 21:39:10.919803  # [  104.023275]  direct_entry+0xd0/0x140
 3781 21:39:10.919992  # [  104.027126]  full_proxy_write+0x68/0xbc
 3782 21:39:10.920454  # [  104.031239]  vfs_write+0xec/0x20c
 3783 21:39:10.920652  # [  104.034827]  ksys_write+0x70/0x100
 3784 21:39:10.920827  # [  104.038503]  __arm64_sys_write+0x24/0x30
 3785 21:39:10.921001  # [  104.042705]  el0_svc_common.constprop.0+0x84/0x1e0
 3786 21:39:10.921159  # [  104.047774]  do_el0_svc+0x2c/0xa4
 3787 21:39:10.921314  # [  104.051362]  el0_svc+0x20/0x30
 3788 21:39:10.922603  # [  104.054689]  el0_sync_handler+0xb0/0xb4
 3789 21:39:10.962533  # [  104.058800]  el0_sync+0x180/0x1c0
 3790 21:39:10.963061  # [  104.062386] irq event stamp: 0
 3791 21:39:10.963433  # [  104.065717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3792 21:39:10.964107  # [  104.072269] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3793 21:39:10.964461  # [  104.080734] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3794 21:39:10.964783  # [  104.089196] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3795 21:39:10.965974  # [  104.095741] ---[ end trace db499d357b1cc5a5 ]---
 3796 21:39:10.988831  # [  104.100917] lkdtm: Overflow detected: saturated
 3797 21:39:10.989283  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3798 21:39:10.989627  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3799 21:39:10.992177  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3800 21:39:11.096544  <6>[  104.544062] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3801 21:39:11.097132  <6>[  104.551240] lkdtm: attempting bad refcount_add_not_zero() overflow
 3802 21:39:11.097627  <4>[  104.557754] ------------[ cut here ]------------
 3803 21:39:11.098470  <4>[  104.562822] refcount_t: saturated; leaking memory.
 3804 21:39:11.098874  <4>[  104.567987] WARNING: CPU: 2 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3805 21:39:11.099327  <4>[  104.576703] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3806 21:39:11.139822  <4>[  104.586435] CPU: 2 PID: 2260 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3807 21:39:11.140364  <4>[  104.594454] Hardware name: ARM Juno development board (r0) (DT)
 3808 21:39:11.140850  <4>[  104.600649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3809 21:39:11.141650  <4>[  104.606930] pc : refcount_warn_saturate+0xc8/0x144
 3810 21:39:11.142081  <4>[  104.611992] lr : refcount_warn_saturate+0xc8/0x144
 3811 21:39:11.142524  <4>[  104.617051] sp : ffff8000163cbcb0
 3812 21:39:11.142958  <4>[  104.620632] x29: ffff8000163cbcb0 x28: ffff0008025b6200 
 3813 21:39:11.143500  <4>[  104.626226] x27: 0000000000000000 x26: 0000000000000000 
 3814 21:39:11.183197  <4>[  104.631819] x25: ffff800011508b30 x24: ffff8000163cbe20 
 3815 21:39:11.183741  <4>[  104.637411] x23: 000000000000001f x22: ffff000803f8a000 
 3816 21:39:11.184225  <4>[  104.643003] x21: 0000000000000006 x20: 000000007fffffff 
 3817 21:39:11.185020  <4>[  104.648594] x19: ffff8000163cbd04 x18: 0000000000000000 
 3818 21:39:11.185420  <4>[  104.654185] x17: 0000000000000000 x16: 0000000000000000 
 3819 21:39:11.185857  <4>[  104.659776] x15: 0000000000000030 x14: ffffffffffffffff 
 3820 21:39:11.186320  <4>[  104.665368] x13: ffff8000963cb95a x12: ffff8000163cb962 
 3821 21:39:11.186864  <4>[  104.670959] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3822 21:39:11.226438  <4>[  104.676551] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3823 21:39:11.226954  <4>[  104.682143] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3824 21:39:11.227801  <4>[  104.687734] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 3825 21:39:11.228214  <4>[  104.693325] x3 : 0000000000000000 x2 : 0000000000000000 
 3826 21:39:11.228658  <4>[  104.698917] x1 : 0000000000000000 x0 : ffff0008025b6200 
 3827 21:39:11.229090  <4>[  104.704508] Call trace:
 3828 21:39:11.229516  <4>[  104.707222]  refcount_warn_saturate+0xc8/0x144
 3829 21:39:11.230073  <4>[  104.711939]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3830 21:39:11.269815  <4>[  104.717698]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3831 21:39:11.270386  <4>[  104.723546]  lkdtm_do_action+0x24/0x40
 3832 21:39:11.270864  <4>[  104.727564]  direct_entry+0xd0/0x140
 3833 21:39:11.271687  <4>[  104.731409]  full_proxy_write+0x68/0xbc
 3834 21:39:11.272099  <4>[  104.735515]  vfs_write+0xec/0x20c
 3835 21:39:11.272544  <4>[  104.739097]  ksys_write+0x70/0x100
 3836 21:39:11.272973  <4>[  104.742767]  __arm64_sys_write+0x24/0x30
 3837 21:39:11.273409  <4>[  104.746962]  el0_svc_common.constprop.0+0x84/0x1e0
 3838 21:39:11.273837  <4>[  104.752024]  do_el0_svc+0x2c/0xa4
 3839 21:39:11.274293  <4>[  104.755606]  el0_svc+0x20/0x30
 3840 21:39:11.274811  <4>[  104.758927]  el0_sync_handler+0xb0/0xb4
 3841 21:39:11.313164  <4>[  104.763032]  el0_sync+0x180/0x1c0
 3842 21:39:11.313693  <4>[  104.766613] irq event stamp: 0
 3843 21:39:11.314213  <4>[  104.769936] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3844 21:39:11.315043  <4>[  104.776481] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3845 21:39:11.315453  <4>[  104.784938] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3846 21:39:11.315899  <4>[  104.793394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3847 21:39:11.316723  <4>[  104.799933] ---[ end trace db499d357b1cc5a6 ]---
 3848 21:39:11.331342  <6>[  104.804882] lkdtm: Overflow detected: saturated
 3849 21:39:11.485101  # [  104.544062] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3850 21:39:11.485700  # [  104.551240] lkdtm: attempting bad refcount_add_not_zero() overflow
 3851 21:39:11.486179  # [  104.557754] ------------[ cut here ]------------
 3852 21:39:11.486577  # [  104.562822] refcount_t: saturated; leaking memory.
 3853 21:39:11.487294  # [  104.567987] WARNING: CPU: 2 PID: 2260 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3854 21:39:11.488590  # [  104.576703] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3855 21:39:11.528181  # [  104.586435] CPU: 2 PID: 2260 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3856 21:39:11.528747  # [  104.594454] Hardware name: ARM Juno development board (r0) (DT)
 3857 21:39:11.529505  # [  104.600649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3858 21:39:11.529914  # [  104.606930] pc : refcount_warn_saturate+0xc8/0x144
 3859 21:39:11.530348  # [  104.611992] lr : refcount_warn_saturate+0xc8/0x144
 3860 21:39:11.530708  # [  104.617051] sp : ffff8000163cbcb0
 3861 21:39:11.531048  # [  104.620632] x29: ffff8000163cbcb0 x28: ffff0008025b6200 
 3862 21:39:11.531783  # [  104.626226] x27: 0000000000000000 x26: 0000000000000000 
 3863 21:39:11.571363  # [  104.631819] x25: ffff800011508b30 x24: ffff8000163cbe20 
 3864 21:39:11.571952  # [  104.637411] x23: 000000000000001f x22: ffff000803f8a000 
 3865 21:39:11.572365  # [  104.643003] x21: 0000000000000006 x20: 000000007fffffff 
 3866 21:39:11.573098  # [  104.648594] x19: ffff8000163cbd04 x18: 0000000000000000 
 3867 21:39:11.573495  # [  104.654185] x17: 0000000000000000 x16: 0000000000000000 
 3868 21:39:11.573877  # [  104.659776] x15: 0000000000000030 x14: ffffffffffffffff 
 3869 21:39:11.574268  # [  104.665368] x13: ffff8000963cb95a x12: ffff8000163cb962 
 3870 21:39:11.614546  # [  104.670959] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3871 21:39:11.615090  # [  104.676551] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3872 21:39:11.615493  # [  104.682143] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3873 21:39:11.615856  # [  104.687734] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 3874 21:39:11.616312  # [  104.693325] x3 : 0000000000000000 x2 : 0000000000000000 
 3875 21:39:11.617051  # [  104.698917] x1 : 0000000000000000 x0 : ffff0008025b6200 
 3876 21:39:11.617455  # [  104.704508] Call trace:
 3877 21:39:11.617902  # [  104.707222]  refcount_warn_saturate+0xc8/0x144
 3878 21:39:11.618395  # [  104.711939]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3879 21:39:11.657785  # [  104.717698]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3880 21:39:11.658374  # [  104.723546]  lkdtm_do_action+0x24/0x40
 3881 21:39:11.658787  # [  104.727564]  direct_entry+0xd0/0x140
 3882 21:39:11.659154  # [  104.731409]  full_proxy_write+0x68/0xbc
 3883 21:39:11.659621  # [  104.735515]  vfs_write+0xec/0x20c
 3884 21:39:11.659990  # [  104.739097]  ksys_write+0x70/0x100
 3885 21:39:11.660399  # [  104.742767]  __arm64_sys_write+0x24/0x30
 3886 21:39:11.661146  # [  104.746962]  el0_svc_common.constprop.0+0x84/0x1e0
 3887 21:39:11.661542  # [  104.752024]  do_el0_svc+0x2c/0xa4
 3888 21:39:11.661882  # [  104.755606]  el0_svc+0x20/0x30
 3889 21:39:11.662259  # [  104.758927]  el0_sync_handler+0xb0/0xb4
 3890 21:39:11.700887  # [  104.763032]  el0_sync+0x180/0x1c0
 3891 21:39:11.701195  # [  104.766613] irq event stamp: 0
 3892 21:39:11.701445  # [  104.769936] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3893 21:39:11.701673  # [  104.776481] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3894 21:39:11.702111  # [  104.784938] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3895 21:39:11.702320  # [  104.793394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3896 21:39:11.704243  # [  104.799933] ---[ end trace db499d357b1cc5a6 ]---
 3897 21:39:11.726995  # [  104.804882] lkdtm: Overflow detected: saturated
 3898 21:39:11.727249  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3899 21:39:11.727491  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3900 21:39:11.730336  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3901 21:39:11.837588  <6>[  105.288294] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3902 21:39:11.838195  <6>[  105.294293] lkdtm: attempting good refcount_dec()
 3903 21:39:11.838691  <6>[  105.299330] lkdtm: attempting bad refcount_dec() to zero
 3904 21:39:11.839143  <4>[  105.305030] ------------[ cut here ]------------
 3905 21:39:11.839581  <4>[  105.309998] refcount_t: decrement hit 0; leaking memory.
 3906 21:39:11.840364  <4>[  105.315982] WARNING: CPU: 3 PID: 2293 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3907 21:39:11.880921  <4>[  105.324792] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3908 21:39:11.881453  <4>[  105.334553] CPU: 3 PID: 2293 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3909 21:39:11.881847  <4>[  105.342578] Hardware name: ARM Juno development board (r0) (DT)
 3910 21:39:11.882604  <4>[  105.348778] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3911 21:39:11.882990  <4>[  105.355066] pc : refcount_warn_saturate+0x13c/0x144
 3912 21:39:11.883343  <4>[  105.360222] lr : refcount_warn_saturate+0x13c/0x144
 3913 21:39:11.883674  <4>[  105.365373] sp : ffff800016463cc0
 3914 21:39:11.884459  <4>[  105.368959] x29: ffff800016463cc0 x28: ffff000803fae200 
 3915 21:39:11.924305  <4>[  105.374561] x27: 0000000000000000 x26: 0000000000000000 
 3916 21:39:11.924824  <4>[  105.380163] x25: ffff800011508b30 x24: ffff800016463e20 
 3917 21:39:11.925210  <4>[  105.385765] x23: 0000000000000012 x22: ffff00080738c000 
 3918 21:39:11.925935  <4>[  105.391366] x21: ffff800011a24f28 x20: ffff800011508e20 
 3919 21:39:11.926362  <4>[  105.396967] x19: ffff800016463d04 x18: 0000000000000000 
 3920 21:39:11.926712  <4>[  105.402569] x17: 0000000000000000 x16: 0000000000000000 
 3921 21:39:11.927045  <4>[  105.408170] x15: 0000000000000030 x14: ffffffffffffffff 
 3922 21:39:11.967689  <4>[  105.413772] x13: ffff80009646396a x12: ffff800016463972 
 3923 21:39:11.968209  <4>[  105.419374] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3924 21:39:11.968599  <4>[  105.424975] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3925 21:39:11.969344  <4>[  105.430576] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3926 21:39:11.969733  <4>[  105.436177] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3927 21:39:11.970117  <4>[  105.441778] x3 : 0000000000000000 x2 : 0000000000000000 
 3928 21:39:11.970459  <4>[  105.447379] x1 : 0000000000000000 x0 : ffff000803fae200 
 3929 21:39:11.970786  <4>[  105.452980] Call trace:
 3930 21:39:11.971226  <4>[  105.455700]  refcount_warn_saturate+0x13c/0x144
 3931 21:39:12.011203  <4>[  105.460511]  __refcount_dec.constprop.0+0x5c/0x6c
 3932 21:39:12.011739  <4>[  105.465493]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3933 21:39:12.012224  <4>[  105.470216]  lkdtm_do_action+0x24/0x40
 3934 21:39:12.012676  <4>[  105.474241]  direct_entry+0xd0/0x140
 3935 21:39:12.013115  <4>[  105.478092]  full_proxy_write+0x68/0xbc
 3936 21:39:12.013891  <4>[  105.482205]  vfs_write+0xec/0x20c
 3937 21:39:12.014367  <4>[  105.485794]  ksys_write+0x70/0x100
 3938 21:39:12.014794  <4>[  105.489470]  __arm64_sys_write+0x24/0x30
 3939 21:39:12.015137  <4>[  105.493671]  el0_svc_common.constprop.0+0x84/0x1e0
 3940 21:39:12.015544  <4>[  105.498740]  do_el0_svc+0x2c/0xa4
 3941 21:39:12.015883  <4>[  105.502329]  el0_svc+0x20/0x30
 3942 21:39:12.054509  <4>[  105.505656]  el0_sync_handler+0xb0/0xb4
 3943 21:39:12.055050  <4>[  105.509767]  el0_sync+0x180/0x1c0
 3944 21:39:12.055434  <4>[  105.513353] irq event stamp: 0
 3945 21:39:12.056133  <4>[  105.516684] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3946 21:39:12.056511  <4>[  105.523236] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3947 21:39:12.056858  <4>[  105.531701] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3948 21:39:12.058070  <4>[  105.540164] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3949 21:39:12.075829  <4>[  105.546708] ---[ end trace db499d357b1cc5a7 ]---
 3950 21:39:12.078837  <6>[  105.551912] lkdtm: Zero detected: saturated
 3951 21:39:12.189506  # [  105.288294] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3952 21:39:12.189840  # [  105.294293] lkdtm: attempting good refcount_dec()
 3953 21:39:12.190100  # [  105.299330] lkdtm: attempting bad refcount_dec() to zero
 3954 21:39:12.190311  # [  105.305030] ------------[ cut here ]------------
 3955 21:39:12.190499  # [  105.309998] refcount_t: decrement hit 0; leaking memory.
 3956 21:39:12.190886  # [  105.315982] WARNING: CPU: 3 PID: 2293 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3957 21:39:12.232567  # [  105.324792] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3958 21:39:12.232863  # [  105.334553] CPU: 3 PID: 2293 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 3959 21:39:12.233078  # [  105.342578] Hardware name: ARM Juno development board (r0) (DT)
 3960 21:39:12.233271  # [  105.348778] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3961 21:39:12.233723  # [  105.355066] pc : refcount_warn_saturate+0x13c/0x144
 3962 21:39:12.233905  # [  105.360222] lr : refcount_warn_saturate+0x13c/0x144
 3963 21:39:12.234084  # [  105.365373] sp : ffff800016463cc0
 3964 21:39:12.235873  # [  105.368959] x29: ffff800016463cc0 x28: ffff000803fae200 
 3965 21:39:12.275701  # [  105.374561] x27: 0000000000000000 x26: 0000000000000000 
 3966 21:39:12.276009  # [  105.380163] x25: ffff800011508b30 x24: ffff800016463e20 
 3967 21:39:12.276235  # [  105.385765] x23: 0000000000000012 x22: ffff00080738c000 
 3968 21:39:12.276704  # [  105.391366] x21: ffff800011a24f28 x20: ffff800011508e20 
 3969 21:39:12.276906  # [  105.396967] x19: ffff800016463d04 x18: 0000000000000000 
 3970 21:39:12.277079  # [  105.402569] x17: 0000000000000000 x16: 0000000000000000 
 3971 21:39:12.277250  # [  105.408170] x15: 0000000000000030 x14: ffffffffffffffff 
 3972 21:39:12.279067  # [  105.413772] x13: ffff80009646396a x12: ffff800016463972 
 3973 21:39:12.318968  # [  105.419374] x11: ffff8000125d41c0 x10: ffff80001262c360 
 3974 21:39:12.319512  # [  105.424975] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 3975 21:39:12.320026  # [  105.430576] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 3976 21:39:12.320487  # [  105.436177] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3977 21:39:12.320931  # [  105.441778] x3 : 0000000000000000 x2 : 0000000000000000 
 3978 21:39:12.321367  # [  105.447379] x1 : 0000000000000000 x0 : ffff000803fae200 
 3979 21:39:12.322236  # [  105.452980] Call trace:
 3980 21:39:12.322663  # [  105.455700]  refcount_warn_saturate+0x13c/0x144
 3981 21:39:12.362314  # [  105.460511]  __refcount_dec.constprop.0+0x5c/0x6c
 3982 21:39:12.362962  # [  105.465493]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3983 21:39:12.363519  # [  105.470216]  lkdtm_do_action+0x24/0x40
 3984 21:39:12.364357  # [  105.474241]  direct_entry+0xd0/0x140
 3985 21:39:12.364782  # [  105.478092]  full_proxy_write+0x68/0xbc
 3986 21:39:12.365237  # [  105.482205]  vfs_write+0xec/0x20c
 3987 21:39:12.365677  # [  105.485794]  ksys_write+0x70/0x100
 3988 21:39:12.366283  # [  105.489470]  __arm64_sys_write+0x24/0x30
 3989 21:39:12.366748  # [  105.493671]  el0_svc_common.constprop.0+0x84/0x1e0
 3990 21:39:12.367203  # [  105.498740]  do_el0_svc+0x2c/0xa4
 3991 21:39:12.367739  # [  105.502329]  el0_svc+0x20/0x30
 3992 21:39:12.405470  # [  105.505656]  el0_sync_handler+0xb0/0xb4
 3993 21:39:12.406110  # [  105.509767]  el0_sync+0x180/0x1c0
 3994 21:39:12.406641  # [  105.513353] irq event stamp: 0
 3995 21:39:12.407126  # [  105.516684] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3996 21:39:12.407962  # [  105.523236] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3997 21:39:12.408389  # [  105.531701] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3998 21:39:12.408921  # [  105.540164] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3999 21:39:12.409480  # [  105.546708] ---[ end trace db499d357b1cc5a7 ]---
 4000 21:39:12.431798  # [  105.551912] lkdtm: Zero detected: saturated
 4001 21:39:12.432348  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4002 21:39:12.432886  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4003 21:39:12.435041  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4004 21:39:12.571298  <6>[  106.020896] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4005 21:39:12.571841  <6>[  106.027246] lkdtm: attempting bad refcount_dec() below zero
 4006 21:39:12.572323  <4>[  106.033147] ------------[ cut here ]------------
 4007 21:39:12.572748  <4>[  106.038083] refcount_t: decrement hit 0; leaking memory.
 4008 21:39:12.573524  <4>[  106.043856] WARNING: CPU: 4 PID: 2329 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4009 21:39:12.574739  <4>[  106.052666] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4010 21:39:12.614754  <4>[  106.062428] CPU: 4 PID: 2329 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4011 21:39:12.615286  <4>[  106.070452] Hardware name: ARM Juno development board (r0) (DT)
 4012 21:39:12.615783  <4>[  106.076653] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4013 21:39:12.616239  <4>[  106.082940] pc : refcount_warn_saturate+0x13c/0x144
 4014 21:39:12.617033  <4>[  106.088095] lr : refcount_warn_saturate+0x13c/0x144
 4015 21:39:12.617438  <4>[  106.093247] sp : ffff80001652bcc0
 4016 21:39:12.617919  <4>[  106.096833] x29: ffff80001652bcc0 x28: ffff000800bb6200 
 4017 21:39:12.618470  <4>[  106.102435] x27: 0000000000000000 x26: 0000000000000000 
 4018 21:39:12.658083  <4>[  106.108037] x25: ffff800011508b30 x24: ffff80001652be20 
 4019 21:39:12.658630  <4>[  106.113639] x23: 0000000000000016 x22: ffff0008030ce000 
 4020 21:39:12.659017  <4>[  106.119240] x21: ffff800011a24f40 x20: ffff800011508e30 
 4021 21:39:12.659368  <4>[  106.124842] x19: ffff80001652bd04 x18: 0000000000000001 
 4022 21:39:12.660045  <4>[  106.130443] x17: 0000000000000000 x16: 0000000000000000 
 4023 21:39:12.660409  <4>[  106.136044] x15: 0000000000000030 x14: ffffffffffffffff 
 4024 21:39:12.660746  <4>[  106.141646] x13: ffff80009652b96a x12: ffff80001652b973 
 4025 21:39:12.661656  <4>[  106.147247] x11: ffff8000125d41c0 x10: 0000000000001440 
 4026 21:39:12.701463  <4>[  106.152848] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4027 21:39:12.701985  <4>[  106.158449] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4028 21:39:12.702413  <4>[  106.164050] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4029 21:39:12.702767  <4>[  106.169651] x3 : 0000000000000000 x2 : 0000000000000000 
 4030 21:39:12.703444  <4>[  106.175251] x1 : 0000000000000000 x0 : ffff000800bb6200 
 4031 21:39:12.703813  <4>[  106.180852] Call trace:
 4032 21:39:12.704154  <4>[  106.183572]  refcount_warn_saturate+0x13c/0x144
 4033 21:39:12.704866  <4>[  106.188382]  __refcount_dec.constprop.0+0x5c/0x6c
 4034 21:39:12.744847  <4>[  106.193364]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4035 21:39:12.745373  <4>[  106.198435]  lkdtm_do_action+0x24/0x40
 4036 21:39:12.745756  <4>[  106.202459]  direct_entry+0xd0/0x140
 4037 21:39:12.746144  <4>[  106.206311]  full_proxy_write+0x68/0xbc
 4038 21:39:12.746860  <4>[  106.210424]  vfs_write+0xec/0x20c
 4039 21:39:12.747243  <4>[  106.214012]  ksys_write+0x70/0x100
 4040 21:39:12.747584  <4>[  106.217688]  __arm64_sys_write+0x24/0x30
 4041 21:39:12.747908  <4>[  106.221890]  el0_svc_common.constprop.0+0x84/0x1e0
 4042 21:39:12.748351  <4>[  106.226959]  do_el0_svc+0x2c/0xa4
 4043 21:39:12.748688  <4>[  106.230547]  el0_svc+0x20/0x30
 4044 21:39:12.749079  <4>[  106.233875]  el0_sync_handler+0xb0/0xb4
 4045 21:39:12.788602  <4>[  106.237986]  el0_sync+0x180/0x1c0
 4046 21:39:12.789149  <4>[  106.241572] irq event stamp: 0
 4047 21:39:12.789531  <4>[  106.244903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4048 21:39:12.789888  <4>[  106.251454] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4049 21:39:12.790611  <4>[  106.259919] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4050 21:39:12.790988  <4>[  106.268380] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4051 21:39:12.792117  <4>[  106.274925] ---[ end trace db499d357b1cc5a8 ]---
 4052 21:39:12.807120  <6>[  106.280105] lkdtm: Negative detected: saturated
 4053 21:39:12.937598  # [  106.020896] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4054 21:39:12.937912  # [  106.027246] lkdtm: attempting bad refcount_dec() below zero
 4055 21:39:12.938151  # [  106.033147] ------------[ cut here ]------------
 4056 21:39:12.938333  # [  106.038083] refcount_t: decrement hit 0; leaking memory.
 4057 21:39:12.938505  # [  106.043856] WARNING: CPU: 4 PID: 2329 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4058 21:39:12.940865  # [  106.052666] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4059 21:39:12.980776  # [  106.062428] CPU: 4 PID: 2329 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4060 21:39:12.981060  # [  106.070452] Hardware name: ARM Juno development board (r0) (DT)
 4061 21:39:12.981250  # [  106.076653] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4062 21:39:12.981424  # [  106.082940] pc : refcount_warn_saturate+0x13c/0x144
 4063 21:39:12.981592  # [  106.088095] lr : refcount_warn_saturate+0x13c/0x144
 4064 21:39:12.982026  # [  106.093247] sp : ffff80001652bcc0
 4065 21:39:12.982255  # [  106.096833] x29: ffff80001652bcc0 x28: ffff000800bb6200 
 4066 21:39:12.984094  # [  106.102435] x27: 0000000000000000 x26: 0000000000000000 
 4067 21:39:13.023887  # [  106.108037] x25: ffff800011508b30 x24: ffff80001652be20 
 4068 21:39:13.024165  # [  106.113639] x23: 0000000000000016 x22: ffff0008030ce000 
 4069 21:39:13.024356  # [  106.119240] x21: ffff800011a24f40 x20: ffff800011508e30 
 4070 21:39:13.024533  # [  106.124842] x19: ffff80001652bd04 x18: 0000000000000001 
 4071 21:39:13.024951  # [  106.130443] x17: 0000000000000000 x16: 0000000000000000 
 4072 21:39:13.025124  # [  106.136044] x15: 0000000000000030 x14: ffffffffffffffff 
 4073 21:39:13.025283  # [  106.141646] x13: ffff80009652b96a x12: ffff80001652b973 
 4074 21:39:13.027199  # [  106.147247] x11: ffff8000125d41c0 x10: 0000000000001440 
 4075 21:39:13.067060  # [  106.152848] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4076 21:39:13.067335  # [  106.158449] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4077 21:39:13.067528  # [  106.164050] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4078 21:39:13.067704  # [  106.169651] x3 : 0000000000000000 x2 : 0000000000000000 
 4079 21:39:13.067868  # [  106.175251] x1 : 0000000000000000 x0 : ffff000800bb6200 
 4080 21:39:13.068243  # [  106.180852] Call trace:
 4081 21:39:13.068395  # [  106.183572]  refcount_warn_saturate+0x13c/0x144
 4082 21:39:13.070333  # [  106.188382]  __refcount_dec.constprop.0+0x5c/0x6c
 4083 21:39:13.110405  # [  106.193364]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4084 21:39:13.111003  # [  106.198435]  lkdtm_do_action+0x24/0x40
 4085 21:39:13.111556  # [  106.202459]  direct_entry+0xd0/0x140
 4086 21:39:13.112378  # [  106.206311]  full_proxy_write+0x68/0xbc
 4087 21:39:13.112777  # [  106.210424]  vfs_write+0xec/0x20c
 4088 21:39:13.113128  # [  106.214012]  ksys_write+0x70/0x100
 4089 21:39:13.113584  # [  106.217688]  __arm64_sys_write+0x24/0x30
 4090 21:39:13.114088  # [  106.221890]  el0_svc_common.constprop.0+0x84/0x1e0
 4091 21:39:13.114439  # [  106.226959]  do_el0_svc+0x2c/0xa4
 4092 21:39:13.114762  # [  106.230547]  el0_svc+0x20/0x30
 4093 21:39:13.115160  # [  106.233875]  el0_sync_handler+0xb0/0xb4
 4094 21:39:13.115491  # [  106.237986]  el0_sync+0x180/0x1c0
 4095 21:39:13.153678  # [  106.241572] irq event stamp: 0
 4096 21:39:13.154377  # [  106.244903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4097 21:39:13.154871  # [  106.251454] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4098 21:39:13.155645  # [  106.259919] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4099 21:39:13.156023  # [  106.268380] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4100 21:39:13.156367  # [  106.274925] ---[ end trace db499d357b1cc5a8 ]---
 4101 21:39:13.157174  # [  106.280105] lkdtm: Negative detected: saturated
 4102 21:39:13.180068  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4103 21:39:13.180517  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4104 21:39:13.183252  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4105 21:39:13.297789  <6>[  106.748739] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4106 21:39:13.298407  <6>[  106.755859] lkdtm: attempting bad refcount_dec_and_test() below zero
 4107 21:39:13.298792  <4>[  106.762548] ------------[ cut here ]------------
 4108 21:39:13.299142  <4>[  106.767489] refcount_t: underflow; use-after-free.
 4109 21:39:13.299823  <4>[  106.772743] WARNING: CPU: 5 PID: 2365 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4110 21:39:13.301329  <4>[  106.781466] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4111 21:39:13.341046  <4>[  106.791229] CPU: 5 PID: 2365 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4112 21:39:13.341588  <4>[  106.799254] Hardware name: ARM Juno development board (r0) (DT)
 4113 21:39:13.341968  <4>[  106.805455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4114 21:39:13.342376  <4>[  106.811742] pc : refcount_warn_saturate+0xf4/0x144
 4115 21:39:13.343062  <4>[  106.816810] lr : refcount_warn_saturate+0xf4/0x144
 4116 21:39:13.343432  <4>[  106.821875] sp : ffff80001659bcd0
 4117 21:39:13.343769  <4>[  106.825460] x29: ffff80001659bcd0 x28: ffff000802541880 
 4118 21:39:13.384458  <4>[  106.831063] x27: 0000000000000000 x26: 0000000000000000 
 4119 21:39:13.385339  <4>[  106.836664] x25: ffff800011508b30 x24: ffff80001659be20 
 4120 21:39:13.385979  <4>[  106.842265] x23: 000000000000001f x22: ffff0008048e1000 
 4121 21:39:13.386640  <4>[  106.847868] x21: ffff800011a24f58 x20: ffff800011508e40 
 4122 21:39:13.387479  <4>[  106.853469] x19: 0000000000000031 x18: 0000000000000000 
 4123 21:39:13.387978  <4>[  106.859070] x17: 0000000000000000 x16: 0000000000000000 
 4124 21:39:13.388339  <4>[  106.864671] x15: 0000000000000030 x14: ffffffffffffffff 
 4125 21:39:13.388802  <4>[  106.870273] x13: ffff80009659b97a x12: ffff80001659b982 
 4126 21:39:13.427871  <4>[  106.875874] x11: ffff8000125d41c0 x10: 0000000000001440 
 4127 21:39:13.428383  <4>[  106.881475] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4128 21:39:13.428760  <4>[  106.887076] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4129 21:39:13.429112  <4>[  106.892678] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 4130 21:39:13.429451  <4>[  106.898278] x3 : 0000000000000000 x2 : 0000000000000000 
 4131 21:39:13.430157  <4>[  106.903879] x1 : 0000000000000000 x0 : ffff000802541880 
 4132 21:39:13.430532  <4>[  106.909480] Call trace:
 4133 21:39:13.430866  <4>[  106.912201]  refcount_warn_saturate+0xf4/0x144
 4134 21:39:13.471264  <4>[  106.916926]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4135 21:39:13.471787  <4>[  106.922695]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4136 21:39:13.472163  <4>[  106.928547]  lkdtm_do_action+0x24/0x40
 4137 21:39:13.472508  <4>[  106.932572]  direct_entry+0xd0/0x140
 4138 21:39:13.472838  <4>[  106.936423]  full_proxy_write+0x68/0xbc
 4139 21:39:13.473160  <4>[  106.940536]  vfs_write+0xec/0x20c
 4140 21:39:13.473857  <4>[  106.944125]  ksys_write+0x70/0x100
 4141 21:39:13.474422  <4>[  106.947801]  __arm64_sys_write+0x24/0x30
 4142 21:39:13.474867  <4>[  106.952002]  el0_svc_common.constprop.0+0x84/0x1e0
 4143 21:39:13.475202  <4>[  106.957071]  do_el0_svc+0x2c/0xa4
 4144 21:39:13.475602  <4>[  106.960660]  el0_svc+0x20/0x30
 4145 21:39:13.514572  <4>[  106.963987]  el0_sync_handler+0xb0/0xb4
 4146 21:39:13.515096  <4>[  106.968097]  el0_sync+0x180/0x1c0
 4147 21:39:13.515476  <4>[  106.971684] irq event stamp: 0
 4148 21:39:13.515827  <4>[  106.975014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4149 21:39:13.516539  <4>[  106.981566] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4150 21:39:13.516925  <4>[  106.990031] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4151 21:39:13.517270  <4>[  106.998492] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4152 21:39:13.538824  <4>[  107.005037] ---[ end trace db499d357b1cc5a9 ]---
 4153 21:39:13.539457  <6>[  107.010200] lkdtm: Negative detected: saturated
 4154 21:39:13.658611  # [  106.748739] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4155 21:39:13.658923  # [  106.755859] lkdtm: attempting bad refcount_dec_and_test() below zero
 4156 21:39:13.659116  # [  106.762548] ------------[ cut here ]------------
 4157 21:39:13.659292  # [  106.767489] refcount_t: underflow; use-after-free.
 4158 21:39:13.659461  # [  106.772743] WARNING: CPU: 5 PID: 2365 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4159 21:39:13.659880  # [  106.781466] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4160 21:39:13.702063  # [  106.791229] CPU: 5 PID: 2365 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4161 21:39:13.702615  # [  106.799254] Hardware name: ARM Juno development board (r0) (DT)
 4162 21:39:13.703002  # [  106.805455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4163 21:39:13.703699  # [  106.811742] pc : refcount_warn_saturate+0xf4/0x144
 4164 21:39:13.704078  # [  106.816810] lr : refcount_warn_saturate+0xf4/0x144
 4165 21:39:13.704418  # [  106.821875] sp : ffff80001659bcd0
 4166 21:39:13.704748  # [  106.825460] x29: ffff80001659bcd0 x28: ffff000802541880 
 4167 21:39:13.705524  # [  106.831063] x27: 0000000000000000 x26: 0000000000000000 
 4168 21:39:13.745166  # [  106.836664] x25: ffff800011508b30 x24: ffff80001659be20 
 4169 21:39:13.745832  # [  106.842265] x23: 000000000000001f x22: ffff0008048e1000 
 4170 21:39:13.746272  # [  106.847868] x21: ffff800011a24f58 x20: ffff800011508e40 
 4171 21:39:13.747036  # [  106.853469] x19: 0000000000000031 x18: 0000000000000000 
 4172 21:39:13.747602  # [  106.859070] x17: 0000000000000000 x16: 0000000000000000 
 4173 21:39:13.748018  # [  106.864671] x15: 0000000000000030 x14: ffffffffffffffff 
 4174 21:39:13.748385  # [  106.870273] x13: ffff80009659b97a x12: ffff80001659b982 
 4175 21:39:13.748882  # [  106.875874] x11: ffff8000125d41c0 x10: 0000000000001440 
 4176 21:39:13.788307  # [  106.881475] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4177 21:39:13.788856  # [  106.887076] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4178 21:39:13.789297  # [  106.892678] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 4179 21:39:13.789664  # [  106.898278] x3 : 0000000000000000 x2 : 0000000000000000 
 4180 21:39:13.790422  # [  106.903879] x1 : 0000000000000000 x0 : ffff000802541880 
 4181 21:39:13.790824  # [  106.909480] Call trace:
 4182 21:39:13.791174  # [  106.912201]  refcount_warn_saturate+0xf4/0x144
 4183 21:39:13.791559  # [  106.916926]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4184 21:39:13.831459  # [  106.922695]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4185 21:39:13.831998  # [  106.928547]  lkdtm_do_action+0x24/0x40
 4186 21:39:13.832400  # [  106.932572]  direct_entry+0xd0/0x140
 4187 21:39:13.832768  # [  106.936423]  full_proxy_write+0x68/0xbc
 4188 21:39:13.833117  # [  106.940536]  vfs_write+0xec/0x20c
 4189 21:39:13.833455  # [  106.944125]  ksys_write+0x70/0x100
 4190 21:39:13.834175  # [  106.947801]  __arm64_sys_write+0x24/0x30
 4191 21:39:13.834577  # [  106.952002]  el0_svc_common.constprop.0+0x84/0x1e0
 4192 21:39:13.835045  # [  106.957071]  do_el0_svc+0x2c/0xa4
 4193 21:39:13.835406  # [  106.960660]  el0_svc+0x20/0x30
 4194 21:39:13.835826  # [  106.963987]  el0_sync_handler+0xb0/0xb4
 4195 21:39:13.836240  # [  106.968097]  el0_sync+0x180/0x1c0
 4196 21:39:13.874467  # [  106.971684] irq event stamp: 0
 4197 21:39:13.874771  # [  106.975014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4198 21:39:13.874989  # [  106.981566] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4199 21:39:13.875186  # [  106.990031] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4200 21:39:13.875775  # [  106.998492] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4201 21:39:13.876197  # [  107.005037] ---[ end trace db499d357b1cc5a9 ]---
 4202 21:39:13.877918  # [  107.010200] lkdtm: Negative detected: saturated
 4203 21:39:13.900522  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4204 21:39:13.901048  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4205 21:39:13.903743  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4206 21:39:14.040370  <6>[  107.486780] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4207 21:39:14.040907  <6>[  107.494027] lkdtm: attempting bad refcount_sub_and_test() below zero
 4208 21:39:14.041380  <4>[  107.500783] ------------[ cut here ]------------
 4209 21:39:14.041805  <4>[  107.505753] refcount_t: underflow; use-after-free.
 4210 21:39:14.042719  <4>[  107.511121] WARNING: CPU: 3 PID: 2401 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4211 21:39:14.043155  <4>[  107.519844] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4212 21:39:14.083793  <4>[  107.529606] CPU: 3 PID: 2401 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4213 21:39:14.084366  <4>[  107.537630] Hardware name: ARM Juno development board (r0) (DT)
 4214 21:39:14.084877  <4>[  107.543832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4215 21:39:14.085711  <4>[  107.550120] pc : refcount_warn_saturate+0xf4/0x144
 4216 21:39:14.086177  <4>[  107.555188] lr : refcount_warn_saturate+0xf4/0x144
 4217 21:39:14.086640  <4>[  107.560253] sp : ffff800016633cd0
 4218 21:39:14.087154  <4>[  107.563839] x29: ffff800016633cd0 x28: ffff000802540000 
 4219 21:39:14.087721  <4>[  107.569441] x27: 0000000000000000 x26: 0000000000000000 
 4220 21:39:14.127223  <4>[  107.575042] x25: ffff800011508b30 x24: ffff800016633e20 
 4221 21:39:14.127752  <4>[  107.580644] x23: 000000000000001f x22: ffff0008062ee000 
 4222 21:39:14.128244  <4>[  107.586246] x21: ffff800011a24f78 x20: ffff800011508e50 
 4223 21:39:14.128698  <4>[  107.591848] x19: 0000000000000032 x18: 0000000000000000 
 4224 21:39:14.129135  <4>[  107.597449] x17: 0000000000000000 x16: 0000000000000000 
 4225 21:39:14.129916  <4>[  107.603050] x15: 0000000000000030 x14: ffffffffffffffff 
 4226 21:39:14.130376  <4>[  107.608651] x13: ffff80009663397a x12: ffff800016633982 
 4227 21:39:14.130903  <4>[  107.614252] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4228 21:39:14.170629  <4>[  107.619854] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4229 21:39:14.171165  <4>[  107.625455] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4230 21:39:14.171560  <4>[  107.631057] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4231 21:39:14.171920  <4>[  107.636658] x3 : 0000000000000000 x2 : 0000000000000000 
 4232 21:39:14.172635  <4>[  107.642259] x1 : 0000000000000000 x0 : ffff000802540000 
 4233 21:39:14.173019  <4>[  107.647860] Call trace:
 4234 21:39:14.173361  <4>[  107.650580]  refcount_warn_saturate+0xf4/0x144
 4235 21:39:14.173688  <4>[  107.655305]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4236 21:39:14.213995  <4>[  107.661073]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4237 21:39:14.214580  <4>[  107.666925]  lkdtm_do_action+0x24/0x40
 4238 21:39:14.214986  <4>[  107.670950]  direct_entry+0xd0/0x140
 4239 21:39:14.215352  <4>[  107.674801]  full_proxy_write+0x68/0xbc
 4240 21:39:14.215698  <4>[  107.678913]  vfs_write+0xec/0x20c
 4241 21:39:14.216035  <4>[  107.682502]  ksys_write+0x70/0x100
 4242 21:39:14.216740  <4>[  107.686178]  __arm64_sys_write+0x24/0x30
 4243 21:39:14.217126  <4>[  107.690379]  el0_svc_common.constprop.0+0x84/0x1e0
 4244 21:39:14.217562  <4>[  107.695448]  do_el0_svc+0x2c/0xa4
 4245 21:39:14.217902  <4>[  107.699037]  el0_svc+0x20/0x30
 4246 21:39:14.218334  <4>[  107.702364]  el0_sync_handler+0xb0/0xb4
 4247 21:39:14.257624  <4>[  107.706475]  el0_sync+0x180/0x1c0
 4248 21:39:14.257988  <4>[  107.710061] irq event stamp: 0
 4249 21:39:14.258299  <4>[  107.713392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4250 21:39:14.258527  <4>[  107.719944] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4251 21:39:14.258749  <4>[  107.728409] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4252 21:39:14.259205  <4>[  107.736871] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4253 21:39:14.260858  <4>[  107.743416] ---[ end trace db499d357b1cc5aa ]---
 4254 21:39:14.275938  <6>[  107.748680] lkdtm: Negative detected: saturated
 4255 21:39:14.396036  # [  107.486780] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4256 21:39:14.396350  # [  107.494027] lkdtm: attempting bad refcount_sub_and_test() below zero
 4257 21:39:14.396542  # [  107.500783] ------------[ cut here ]------------
 4258 21:39:14.396716  # [  107.505753] refcount_t: underflow; use-after-free.
 4259 21:39:14.396882  # [  107.511121] WARNING: CPU: 3 PID: 2401 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4260 21:39:14.399326  # [  107.519844] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4261 21:39:14.439169  # [  107.529606] CPU: 3 PID: 2401 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4262 21:39:14.439443  # [  107.537630] Hardware name: ARM Juno development board (r0) (DT)
 4263 21:39:14.439634  # [  107.543832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4264 21:39:14.439809  # [  107.550120] pc : refcount_warn_saturate+0xf4/0x144
 4265 21:39:14.440230  # [  107.555188] lr : refcount_warn_saturate+0xf4/0x144
 4266 21:39:14.440416  # [  107.560253] sp : ffff800016633cd0
 4267 21:39:14.440588  # [  107.563839] x29: ffff800016633cd0 x28: ffff000802540000 
 4268 21:39:14.442472  # [  107.569441] x27: 0000000000000000 x26: 0000000000000000 
 4269 21:39:14.482300  # [  107.575042] x25: ffff800011508b30 x24: ffff800016633e20 
 4270 21:39:14.482587  # [  107.580644] x23: 000000000000001f x22: ffff0008062ee000 
 4271 21:39:14.482780  # [  107.586246] x21: ffff800011a24f78 x20: ffff800011508e50 
 4272 21:39:14.482954  # [  107.591848] x19: 0000000000000032 x18: 0000000000000000 
 4273 21:39:14.483121  # [  107.597449] x17: 0000000000000000 x16: 0000000000000000 
 4274 21:39:14.483283  # [  107.603050] x15: 0000000000000030 x14: ffffffffffffffff 
 4275 21:39:14.483671  # [  107.608651] x13: ffff80009663397a x12: ffff800016633982 
 4276 21:39:14.485536  # [  107.614252] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4277 21:39:14.525506  # [  107.619854] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4278 21:39:14.525799  # [  107.625455] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4279 21:39:14.526026  # [  107.631057] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4280 21:39:14.526222  # [  107.636658] x3 : 0000000000000000 x2 : 0000000000000000 
 4281 21:39:14.526637  # [  107.642259] x1 : 0000000000000000 x0 : ffff000802540000 
 4282 21:39:14.526767  # [  107.647860] Call trace:
 4283 21:39:14.526901  # [  107.650580]  refcount_warn_saturate+0xf4/0x144
 4284 21:39:14.527028  # [  107.655305]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4285 21:39:14.568587  # [  107.661073]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4286 21:39:14.568900  # [  107.666925]  lkdtm_do_action+0x24/0x40
 4287 21:39:14.569121  # [  107.670950]  direct_entry+0xd0/0x140
 4288 21:39:14.569318  # [  107.674801]  full_proxy_write+0x68/0xbc
 4289 21:39:14.569503  # [  107.678913]  vfs_write+0xec/0x20c
 4290 21:39:14.569671  # [  107.682502]  ksys_write+0x70/0x100
 4291 21:39:14.569831  # [  107.686178]  __arm64_sys_write+0x24/0x30
 4292 21:39:14.570242  # [  107.690379]  el0_svc_common.constprop.0+0x84/0x1e0
 4293 21:39:14.570428  # [  107.695448]  do_el0_svc+0x2c/0xa4
 4294 21:39:14.570576  # [  107.699037]  el0_svc+0x20/0x30
 4295 21:39:14.571815  # [  107.702364]  el0_sync_handler+0xb0/0xb4
 4296 21:39:14.611745  # [  107.706475]  el0_sync+0x180/0x1c0
 4297 21:39:14.612053  # [  107.710061] irq event stamp: 0
 4298 21:39:14.612271  # [  107.713392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4299 21:39:14.612468  # [  107.719944] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4300 21:39:14.612656  # [  107.728409] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4301 21:39:14.613118  # [  107.736871] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4302 21:39:14.613327  # [  107.743416] ---[ end trace db499d357b1cc5aa ]---
 4303 21:39:14.615081  # [  107.748680] lkdtm: Negative detected: saturated
 4304 21:39:14.637533  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4305 21:39:14.637785  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4306 21:39:14.640036  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4307 21:39:14.749915  <6>[  108.200058] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4308 21:39:14.750528  <6>[  108.206166] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4309 21:39:14.750950  <6>[  108.212916] lkdtm: Good: zero detected
 4310 21:39:14.751329  <6>[  108.217009] lkdtm: Correctly stayed at zero
 4311 21:39:14.751688  <6>[  108.221691] lkdtm: attempting bad refcount_inc() from zero
 4312 21:39:14.752424  <4>[  108.227502] ------------[ cut here ]------------
 4313 21:39:14.752812  <4>[  108.232910] refcount_t: addition on 0; use-after-free.
 4314 21:39:14.793191  <4>[  108.238430] WARNING: CPU: 1 PID: 2434 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4315 21:39:14.793741  <4>[  108.247147] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4316 21:39:14.794658  <4>[  108.256878] CPU: 1 PID: 2434 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4317 21:39:14.795088  <4>[  108.264898] Hardware name: ARM Juno development board (r0) (DT)
 4318 21:39:14.795549  <4>[  108.271093] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4319 21:39:14.795990  <4>[  108.277374] pc : refcount_warn_saturate+0xa0/0x144
 4320 21:39:14.796827  <4>[  108.282436] lr : refcount_warn_saturate+0xa0/0x144
 4321 21:39:14.836644  <4>[  108.287496] sp : ffff8000166d3cd0
 4322 21:39:14.837153  <4>[  108.291077] x29: ffff8000166d3cd0 x28: ffff000803fa9880 
 4323 21:39:14.837548  <4>[  108.296671] x27: 0000000000000000 x26: 0000000000000000 
 4324 21:39:14.837910  <4>[  108.302263] x25: ffff800011508b30 x24: ffff8000166d3e20 
 4325 21:39:14.838651  <4>[  108.307855] x23: 0000000000000012 x22: ffff000807e42000 
 4326 21:39:14.839022  <4>[  108.313447] x21: ffff800011a24f98 x20: ffff800011508e60 
 4327 21:39:14.839360  <4>[  108.319039] x19: 0000000000000033 x18: 0000000000000000 
 4328 21:39:14.840057  <4>[  108.324630] x17: 0000000000000000 x16: 0000000000000000 
 4329 21:39:14.879880  <4>[  108.330222] x15: 0000000000000030 x14: ffffffffffffffff 
 4330 21:39:14.880404  <4>[  108.335814] x13: ffff8000966d397a x12: ffff8000166d3982 
 4331 21:39:14.880788  <4>[  108.341405] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4332 21:39:14.881520  <4>[  108.346997] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4333 21:39:14.881915  <4>[  108.352588] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4334 21:39:14.882318  <4>[  108.358180] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4335 21:39:14.882655  <4>[  108.363771] x3 : 0000000000000000 x2 : 0000000000000000 
 4336 21:39:14.923208  <4>[  108.369362] x1 : 0000000000000000 x0 : ffff000803fa9880 
 4337 21:39:14.923754  <4>[  108.374954] Call trace:
 4338 21:39:14.924147  <4>[  108.377668]  refcount_warn_saturate+0xa0/0x144
 4339 21:39:14.924509  <4>[  108.382386]  __refcount_add.constprop.0+0x64/0x90
 4340 21:39:14.925227  <4>[  108.387364]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4341 21:39:14.925617  <4>[  108.392079]  lkdtm_do_action+0x24/0x40
 4342 21:39:14.925961  <4>[  108.396097]  direct_entry+0xd0/0x140
 4343 21:39:14.926337  <4>[  108.399942]  full_proxy_write+0x68/0xbc
 4344 21:39:14.926783  <4>[  108.404048]  vfs_write+0xec/0x20c
 4345 21:39:14.927114  <4>[  108.407630]  ksys_write+0x70/0x100
 4346 21:39:14.927568  <4>[  108.411300]  __arm64_sys_write+0x24/0x30
 4347 21:39:14.966529  <4>[  108.415494]  el0_svc_common.constprop.0+0x84/0x1e0
 4348 21:39:14.967039  <4>[  108.420557]  do_el0_svc+0x2c/0xa4
 4349 21:39:14.967428  <4>[  108.424139]  el0_svc+0x20/0x30
 4350 21:39:14.967790  <4>[  108.427460]  el0_sync_handler+0xb0/0xb4
 4351 21:39:14.968133  <4>[  108.431564]  el0_sync+0x180/0x1c0
 4352 21:39:14.968461  <4>[  108.435145] irq event stamp: 0
 4353 21:39:14.969159  <4>[  108.438469] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4354 21:39:14.969543  <4>[  108.445013] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4355 21:39:14.998208  <4>[  108.453471] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4356 21:39:14.998579  <4>[  108.461926] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4357 21:39:15.001372  <4>[  108.468466] ---[ end trace db499d357b1cc5ab ]---
 4358 21:39:15.001768  <6>[  108.473416] lkdtm: Zero detected: saturated
 4359 21:39:15.144281  # [  108.200058] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4360 21:39:15.144616  # [  108.206166] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4361 21:39:15.144846  # [  108.212916] lkdtm: Good: zero detected
 4362 21:39:15.145053  # [  108.217009] lkdtm: Correctly stayed at zero
 4363 21:39:15.145205  # [  108.221691] lkdtm: attempting bad refcount_inc() from zero
 4364 21:39:15.145327  # [  108.227502] ------------[ cut here ]------------
 4365 21:39:15.145675  # [  108.232910] refcount_t: addition on 0; use-after-free.
 4366 21:39:15.187477  # [  108.238430] WARNING: CPU: 1 PID: 2434 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4367 21:39:15.187773  # [  108.247147] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4368 21:39:15.187962  # [  108.256878] CPU: 1 PID: 2434 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4369 21:39:15.188133  # [  108.264898] Hardware name: ARM Juno development board (r0) (DT)
 4370 21:39:15.188298  # [  108.271093] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4371 21:39:15.188714  # [  108.277374] pc : refcount_warn_saturate+0xa0/0x144
 4372 21:39:15.190769  # [  108.282436] lr : refcount_warn_saturate+0xa0/0x144
 4373 21:39:15.230551  # [  108.287496] sp : ffff8000166d3cd0
 4374 21:39:15.230830  # [  108.291077] x29: ffff8000166d3cd0 x28: ffff000803fa9880 
 4375 21:39:15.231273  # [  108.296671] x27: 0000000000000000 x26: 0000000000000000 
 4376 21:39:15.231464  # [  108.302263] x25: ffff800011508b30 x24: ffff8000166d3e20 
 4377 21:39:15.231630  # [  108.307855] x23: 0000000000000012 x22: ffff000807e42000 
 4378 21:39:15.231791  # [  108.313447] x21: ffff800011a24f98 x20: ffff800011508e60 
 4379 21:39:15.231959  # [  108.319039] x19: 0000000000000033 x18: 0000000000000000 
 4380 21:39:15.233803  # [  108.324630] x17: 0000000000000000 x16: 0000000000000000 
 4381 21:39:15.273669  # [  108.330222] x15: 0000000000000030 x14: ffffffffffffffff 
 4382 21:39:15.273964  # [  108.335814] x13: ffff8000966d397a x12: ffff8000166d3982 
 4383 21:39:15.274177  # [  108.341405] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4384 21:39:15.274347  # [  108.346997] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4385 21:39:15.274781  # [  108.352588] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4386 21:39:15.274967  # [  108.358180] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4387 21:39:15.275119  # [  108.363771] x3 : 0000000000000000 x2 : 0000000000000000 
 4388 21:39:15.276938  # [  108.369362] x1 : 0000000000000000 x0 : ffff000803fa9880 
 4389 21:39:15.316827  # [  108.374954] Call trace:
 4390 21:39:15.317114  # [  108.377668]  refcount_warn_saturate+0xa0/0x144
 4391 21:39:15.317314  # [  108.382386]  __refcount_add.constprop.0+0x64/0x90
 4392 21:39:15.317490  # [  108.387364]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4393 21:39:15.317652  # [  108.392079]  lkdtm_do_action+0x24/0x40
 4394 21:39:15.317792  # [  108.396097]  direct_entry+0xd0/0x140
 4395 21:39:15.318149  # [  108.399942]  full_proxy_write+0x68/0xbc
 4396 21:39:15.318302  # [  108.404048]  vfs_write+0xec/0x20c
 4397 21:39:15.318431  # [  108.407630]  ksys_write+0x70/0x100
 4398 21:39:15.318555  # [  108.411300]  __arm64_sys_write+0x24/0x30
 4399 21:39:15.320170  # [  108.415494]  el0_svc_common.constprop.0+0x84/0x1e0
 4400 21:39:15.360076  # [  108.420557]  do_el0_svc+0x2c/0xa4
 4401 21:39:15.360393  # [  108.424139]  el0_svc+0x20/0x30
 4402 21:39:15.360584  # [  108.427460]  el0_sync_handler+0xb0/0xb4
 4403 21:39:15.360755  # [  108.431564]  el0_sync+0x180/0x1c0
 4404 21:39:15.360916  # [  108.435145] irq event stamp: 0
 4405 21:39:15.361073  # [  108.438469] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4406 21:39:15.361484  # [  108.445013] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4407 21:39:15.363394  # [  108.453471] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4408 21:39:15.396902  # [  108.461926] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4409 21:39:15.397159  # [  108.468466] ---[ end trace db499d357b1cc5ab ]---
 4410 21:39:15.397343  # [  108.473416] lkdtm: Zero detected: saturated
 4411 21:39:15.397512  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4412 21:39:15.397675  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4413 21:39:15.400166  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4414 21:39:15.508292  <6>[  108.958811] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4415 21:39:15.508856  <6>[  108.964904] lkdtm: attempting safe refcount_add_not_zero() from zero
 4416 21:39:15.509240  <6>[  108.971662] lkdtm: Good: zero detected
 4417 21:39:15.509593  <6>[  108.975749] lkdtm: Correctly stayed at zero
 4418 21:39:15.509931  <6>[  108.980511] lkdtm: attempting bad refcount_add() from zero
 4419 21:39:15.510660  <4>[  108.986348] ------------[ cut here ]------------
 4420 21:39:15.511024  <4>[  108.991271] refcount_t: addition on 0; use-after-free.
 4421 21:39:15.551670  <4>[  108.996764] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4422 21:39:15.552291  <4>[  109.005480] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4423 21:39:15.553030  <4>[  109.015212] CPU: 1 PID: 2467 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4424 21:39:15.553417  <4>[  109.023232] Hardware name: ARM Juno development board (r0) (DT)
 4425 21:39:15.553766  <4>[  109.029427] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4426 21:39:15.554155  <4>[  109.035708] pc : refcount_warn_saturate+0xa0/0x144
 4427 21:39:15.555240  <4>[  109.040770] lr : refcount_warn_saturate+0xa0/0x144
 4428 21:39:15.594967  <4>[  109.045830] sp : ffff80001676bcd0
 4429 21:39:15.595518  <4>[  109.049411] x29: ffff80001676bcd0 x28: ffff000803fac980 
 4430 21:39:15.595918  <4>[  109.055005] x27: 0000000000000000 x26: 0000000000000000 
 4431 21:39:15.596633  <4>[  109.060597] x25: ffff800011508b30 x24: ffff80001676be20 
 4432 21:39:15.597024  <4>[  109.066190] x23: 0000000000000012 x22: ffff0008041ef000 
 4433 21:39:15.597377  <4>[  109.071782] x21: ffff800011a24fb0 x20: ffff800011508e70 
 4434 21:39:15.597712  <4>[  109.077374] x19: 0000000000000034 x18: 0000000000000000 
 4435 21:39:15.598458  <4>[  109.082965] x17: 0000000000000000 x16: 0000000000000000 
 4436 21:39:15.638182  <4>[  109.088556] x15: 0000000000000030 x14: ffffffffffffffff 
 4437 21:39:15.638711  <4>[  109.094148] x13: ffff80009676b97a x12: ffff80001676b982 
 4438 21:39:15.639452  <4>[  109.099739] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4439 21:39:15.639856  <4>[  109.105331] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4440 21:39:15.640211  <4>[  109.110923] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4441 21:39:15.640552  <4>[  109.116515] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4442 21:39:15.640916  <4>[  109.122106] x3 : 0000000000000000 x2 : 0000000000000000 
 4443 21:39:15.681620  <4>[  109.127698] x1 : 0000000000000000 x0 : ffff000803fac980 
 4444 21:39:15.682246  <4>[  109.133290] Call trace:
 4445 21:39:15.682670  <4>[  109.136003]  refcount_warn_saturate+0xa0/0x144
 4446 21:39:15.683045  <4>[  109.140721]  __refcount_add.constprop.0+0x64/0x90
 4447 21:39:15.683781  <4>[  109.145699]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4448 21:39:15.684168  <4>[  109.150414]  lkdtm_do_action+0x24/0x40
 4449 21:39:15.684513  <4>[  109.154433]  direct_entry+0xd0/0x140
 4450 21:39:15.684848  <4>[  109.158278]  full_proxy_write+0x68/0xbc
 4451 21:39:15.685263  <4>[  109.162383]  vfs_write+0xec/0x20c
 4452 21:39:15.685610  <4>[  109.165966]  ksys_write+0x70/0x100
 4453 21:39:15.686057  <4>[  109.169635]  __arm64_sys_write+0x24/0x30
 4454 21:39:15.724876  <4>[  109.173830]  el0_svc_common.constprop.0+0x84/0x1e0
 4455 21:39:15.725416  <4>[  109.178892]  do_el0_svc+0x2c/0xa4
 4456 21:39:15.725901  <4>[  109.182475]  el0_svc+0x20/0x30
 4457 21:39:15.726389  <4>[  109.185796]  el0_sync_handler+0xb0/0xb4
 4458 21:39:15.727187  <4>[  109.189900]  el0_sync+0x180/0x1c0
 4459 21:39:15.727584  <4>[  109.193481] irq event stamp: 0
 4460 21:39:15.728027  <4>[  109.196804] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4461 21:39:15.728477  <4>[  109.203349] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4462 21:39:15.756681  <4>[  109.211807] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4463 21:39:15.757359  <4>[  109.220262] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4464 21:39:15.760119  <4>[  109.226801] ---[ end trace db499d357b1cc5ac ]---
 4465 21:39:15.760704  <6>[  109.231801] lkdtm: Zero detected: saturated
 4466 21:39:15.895660  # [  108.958811] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4467 21:39:15.895987  # [  108.964904] lkdtm: attempting safe refcount_add_not_zero() from zero
 4468 21:39:15.896217  # [  108.971662] lkdtm: Good: zero detected
 4469 21:39:15.896418  # [  108.975749] lkdtm: Correctly stayed at zero
 4470 21:39:15.896607  # [  108.980511] lkdtm: attempting bad refcount_add() from zero
 4471 21:39:15.896789  # [  108.986348] ------------[ cut here ]------------
 4472 21:39:15.897167  # [  108.991271] refcount_t: addition on 0; use-after-free.
 4473 21:39:15.898974  # [  108.996764] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4474 21:39:15.938820  # [  109.005480] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4475 21:39:15.939166  # [  109.015212] CPU: 1 PID: 2467 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4476 21:39:15.939390  # [  109.023232] Hardware name: ARM Juno development board (r0) (DT)
 4477 21:39:15.939588  # [  109.029427] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4478 21:39:15.940043  # [  109.035708] pc : refcount_warn_saturate+0xa0/0x144
 4479 21:39:15.940222  # [  109.040770] lr : refcount_warn_saturate+0xa0/0x144
 4480 21:39:15.942179  # [  109.045830] sp : ffff80001676bcd0
 4481 21:39:15.981934  # [  109.049411] x29: ffff80001676bcd0 x28: ffff000803fac980 
 4482 21:39:15.982261  # [  109.055005] x27: 0000000000000000 x26: 0000000000000000 
 4483 21:39:15.982477  # [  109.060597] x25: ffff800011508b30 x24: ffff80001676be20 
 4484 21:39:15.982671  # [  109.066190] x23: 0000000000000012 x22: ffff0008041ef000 
 4485 21:39:15.983133  # [  109.071782] x21: ffff800011a24fb0 x20: ffff800011508e70 
 4486 21:39:15.983325  # [  109.077374] x19: 0000000000000034 x18: 0000000000000000 
 4487 21:39:15.983490  # [  109.082965] x17: 0000000000000000 x16: 0000000000000000 
 4488 21:39:15.985302  # [  109.088556] x15: 0000000000000030 x14: ffffffffffffffff 
 4489 21:39:16.025055  # [  109.094148] x13: ffff80009676b97a x12: ffff80001676b982 
 4490 21:39:16.025359  # [  109.099739] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4491 21:39:16.025573  # [  109.105331] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4492 21:39:16.026069  # [  109.110923] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4493 21:39:16.026277  # [  109.116515] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4494 21:39:16.026458  # [  109.122106] x3 : 0000000000000000 x2 : 0000000000000000 
 4495 21:39:16.026636  # [  109.127698] x1 : 0000000000000000 x0 : ffff000803fac980 
 4496 21:39:16.026791  # [  109.133290] Call trace:
 4497 21:39:16.068210  # [  109.136003]  refcount_warn_saturate+0xa0/0x144
 4498 21:39:16.068522  # [  109.140721]  __refcount_add.constprop.0+0x64/0x90
 4499 21:39:16.068737  # [  109.145699]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4500 21:39:16.068992  # [  109.150414]  lkdtm_do_action+0x24/0x40
 4501 21:39:16.069467  # [  109.154433]  direct_entry+0xd0/0x140
 4502 21:39:16.069675  # [  109.158278]  full_proxy_write+0x68/0xbc
 4503 21:39:16.069846  # [  109.162383]  vfs_write+0xec/0x20c
 4504 21:39:16.070023  # [  109.165966]  ksys_write+0x70/0x100
 4505 21:39:16.070186  # [  109.169635]  __arm64_sys_write+0x24/0x30
 4506 21:39:16.070342  # [  109.173830]  el0_svc_common.constprop.0+0x84/0x1e0
 4507 21:39:16.071545  # [  109.178892]  do_el0_svc+0x2c/0xa4
 4508 21:39:16.111428  # [  109.182475]  el0_svc+0x20/0x30
 4509 21:39:16.111776  # [  109.185796]  el0_sync_handler+0xb0/0xb4
 4510 21:39:16.112010  # [  109.189900]  el0_sync+0x180/0x1c0
 4511 21:39:16.112202  # [  109.193481] irq event stamp: 0
 4512 21:39:16.112651  # [  109.196804] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4513 21:39:16.112833  # [  109.203349] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4514 21:39:16.112994  # [  109.211807] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4515 21:39:16.114757  # [  109.220262] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4516 21:39:16.143178  # [  109.226801] ---[ end trace db499d357b1cc5ac ]---
 4517 21:39:16.143471  # [  109.231801] lkdtm: Zero detected: saturated
 4518 21:39:16.143679  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4519 21:39:16.143871  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4520 21:39:16.146354  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4521 21:39:16.275345  <6>[  109.726164] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4522 21:39:16.275674  <6>[  109.732688] lkdtm: attempting bad refcount_inc() from saturated
 4523 21:39:16.275903  <4>[  109.739012] ------------[ cut here ]------------
 4524 21:39:16.276104  <4>[  109.743981] refcount_t: saturated; leaking memory.
 4525 21:39:16.276262  <4>[  109.749351] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4526 21:39:16.278608  <4>[  109.758073] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4527 21:39:16.318639  <4>[  109.767836] CPU: 3 PID: 2503 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4528 21:39:16.318914  <4>[  109.775860] Hardware name: ARM Juno development board (r0) (DT)
 4529 21:39:16.319123  <4>[  109.782061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4530 21:39:16.319596  <4>[  109.788349] pc : refcount_warn_saturate+0x74/0x144
 4531 21:39:16.319803  <4>[  109.793417] lr : refcount_warn_saturate+0x74/0x144
 4532 21:39:16.319990  <4>[  109.798481] sp : ffff800016803cd0
 4533 21:39:16.320151  <4>[  109.802067] x29: ffff800016803cd0 x28: ffff000800bb3100 
 4534 21:39:16.321920  <4>[  109.807669] x27: 0000000000000000 x26: 0000000000000000 
 4535 21:39:16.361884  <4>[  109.813272] x25: ffff800011508b30 x24: ffff800016803e20 
 4536 21:39:16.362270  <4>[  109.818873] x23: 0000000000000017 x22: ffff000804ba1000 
 4537 21:39:16.362539  <4>[  109.824474] x21: ffff800011a24fc8 x20: ffff800011508e80 
 4538 21:39:16.363052  <4>[  109.830076] x19: 0000000000000035 x18: 0000000000000000 
 4539 21:39:16.363297  <4>[  109.835677] x17: 0000000000000000 x16: 0000000000000000 
 4540 21:39:16.363500  <4>[  109.841278] x15: 0000000000000030 x14: ffffffffffffffff 
 4541 21:39:16.363706  <4>[  109.846880] x13: ffff80009680397a x12: ffff800016803982 
 4542 21:39:16.405397  <4>[  109.852481] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4543 21:39:16.405801  <4>[  109.858082] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4544 21:39:16.406284  <4>[  109.863683] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4545 21:39:16.406497  <4>[  109.869285] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4546 21:39:16.406681  <4>[  109.874885] x3 : 0000000000000000 x2 : 0000000000000000 
 4547 21:39:16.406865  <4>[  109.880486] x1 : 0000000000000000 x0 : ffff000800bb3100 
 4548 21:39:16.407023  <4>[  109.886088] Call trace:
 4549 21:39:16.407188  <4>[  109.888808]  refcount_warn_saturate+0x74/0x144
 4550 21:39:16.407846  <4>[  109.893532]  __refcount_add.constprop.0+0x7c/0x90
 4551 21:39:16.449074  <4>[  109.898517]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4552 21:39:16.449613  <4>[  109.903673]  lkdtm_do_action+0x24/0x40
 4553 21:39:16.450127  <4>[  109.907698]  direct_entry+0xd0/0x140
 4554 21:39:16.450587  <4>[  109.911548]  full_proxy_write+0x68/0xbc
 4555 21:39:16.451024  <4>[  109.915661]  vfs_write+0xec/0x20c
 4556 21:39:16.451459  <4>[  109.919249]  ksys_write+0x70/0x100
 4557 21:39:16.451883  <4>[  109.922925]  __arm64_sys_write+0x24/0x30
 4558 21:39:16.452731  <4>[  109.927127]  el0_svc_common.constprop.0+0x84/0x1e0
 4559 21:39:16.453138  <4>[  109.932196]  do_el0_svc+0x2c/0xa4
 4560 21:39:16.453581  <4>[  109.935784]  el0_svc+0x20/0x30
 4561 21:39:16.454034  <4>[  109.939111]  el0_sync_handler+0xb0/0xb4
 4562 21:39:16.492406  <4>[  109.943222]  el0_sync+0x180/0x1c0
 4563 21:39:16.493672  <4>[  109.946809] irq event stamp: 0
 4564 21:39:16.494417  <4>[  109.950140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4565 21:39:16.495013  <4>[  109.956692] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4566 21:39:16.495416  <4>[  109.965156] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4567 21:39:16.495786  <4>[  109.973618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4568 21:39:16.496665  <4>[  109.980163] ---[ end trace db499d357b1cc5ad ]---
 4569 21:39:16.511008  <6>[  109.985235] lkdtm: Saturation detected: still saturated
 4570 21:39:16.647459  # [  109.726164] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4571 21:39:16.647772  # [  109.732688] lkdtm: attempting bad refcount_inc() from saturated
 4572 21:39:16.647963  # [  109.739012] ------------[ cut here ]------------
 4573 21:39:16.648138  # [  109.743981] refcount_t: saturated; leaking memory.
 4574 21:39:16.648303  # [  109.749351] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4575 21:39:16.650740  # [  109.758073] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4576 21:39:16.690825  # [  109.767836] CPU: 3 PID: 2503 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4577 21:39:16.691385  # [  109.775860] Hardware name: ARM Juno development board (r0) (DT)
 4578 21:39:16.692128  # [  109.782061] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4579 21:39:16.692521  # [  109.788349] pc : refcount_warn_saturate+0x74/0x144
 4580 21:39:16.692891  # [  109.793417] lr : refcount_warn_saturate+0x74/0x144
 4581 21:39:16.693229  # [  109.798481] sp : ffff800016803cd0
 4582 21:39:16.693553  # [  109.802067] x29: ffff800016803cd0 x28: ffff000800bb3100 
 4583 21:39:16.694317  # [  109.807669] x27: 0000000000000000 x26: 0000000000000000 
 4584 21:39:16.733912  # [  109.813272] x25: ffff800011508b30 x24: ffff800016803e20 
 4585 21:39:16.734531  # [  109.818873] x23: 0000000000000017 x22: ffff000804ba1000 
 4586 21:39:16.734922  # [  109.824474] x21: ffff800011a24fc8 x20: ffff800011508e80 
 4587 21:39:16.735270  # [  109.830076] x19: 0000000000000035 x18: 0000000000000000 
 4588 21:39:16.735950  # [  109.835677] x17: 0000000000000000 x16: 0000000000000000 
 4589 21:39:16.736316  # [  109.841278] x15: 0000000000000030 x14: ffffffffffffffff 
 4590 21:39:16.736653  # [  109.846880] x13: ffff80009680397a x12: ffff800016803982 
 4591 21:39:16.737446  # [  109.852481] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4592 21:39:16.776974  # [  109.858082] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4593 21:39:16.777973  # [  109.863683] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4594 21:39:16.778432  # [  109.869285] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4595 21:39:16.778793  # [  109.874885] x3 : 0000000000000000 x2 : 0000000000000000 
 4596 21:39:16.779127  # [  109.880486] x1 : 0000000000000000 x0 : ffff000800bb3100 
 4597 21:39:16.779518  # [  109.886088] Call trace:
 4598 21:39:16.780035  # [  109.888808]  refcount_warn_saturate+0x74/0x144
 4599 21:39:16.780547  # [  109.893532]  __refcount_add.constprop.0+0x7c/0x90
 4600 21:39:16.820287  # [  109.898517]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4601 21:39:16.820949  # [  109.903673]  lkdtm_do_action+0x24/0x40
 4602 21:39:16.821461  # [  109.907698]  direct_entry+0xd0/0x140
 4603 21:39:16.821927  # [  109.911548]  full_proxy_write+0x68/0xbc
 4604 21:39:16.822416  # [  109.915661]  vfs_write+0xec/0x20c
 4605 21:39:16.823286  # [  109.919249]  ksys_write+0x70/0x100
 4606 21:39:16.823764  # [  109.922925]  __arm64_sys_write+0x24/0x30
 4607 21:39:16.824277  # [  109.927127]  el0_svc_common.constprop.0+0x84/0x1e0
 4608 21:39:16.824718  # [  109.932196]  do_el0_svc+0x2c/0xa4
 4609 21:39:16.825144  # [  109.935784]  el0_svc+0x20/0x30
 4610 21:39:16.825672  # [  109.939111]  el0_sync_handler+0xb0/0xb4
 4611 21:39:16.826127  # [  109.943222]  el0_sync+0x180/0x1c0
 4612 21:39:16.863466  # [  109.946809] irq event stamp: 0
 4613 21:39:16.864042  # [  109.950140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4614 21:39:16.864561  # [  109.956692] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4615 21:39:16.865387  # [  109.965156] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4616 21:39:16.865800  # [  109.973618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4617 21:39:16.866293  # [  109.980163] ---[ end trace db499d357b1cc5ad ]---
 4618 21:39:16.866932  # [  109.985235] lkdtm: Saturation detected: still saturated
 4619 21:39:16.889683  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4620 21:39:16.890307  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4621 21:39:16.892998  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4622 21:39:17.035041  <6>[  110.485721] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4623 21:39:17.035602  <6>[  110.492164] lkdtm: attempting bad refcount_dec() from saturated
 4624 21:39:17.036098  <4>[  110.498433] ------------[ cut here ]------------
 4625 21:39:17.036557  <4>[  110.503433] refcount_t: decrement hit 0; leaking memory.
 4626 21:39:17.037353  <4>[  110.509317] WARNING: CPU: 1 PID: 2539 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4627 21:39:17.038468  <4>[  110.518125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4628 21:39:17.078470  <4>[  110.527857] CPU: 1 PID: 2539 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4629 21:39:17.078987  <4>[  110.535877] Hardware name: ARM Juno development board (r0) (DT)
 4630 21:39:17.079477  <4>[  110.542071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4631 21:39:17.079927  <4>[  110.548352] pc : refcount_warn_saturate+0x13c/0x144
 4632 21:39:17.080364  <4>[  110.553501] lr : refcount_warn_saturate+0x13c/0x144
 4633 21:39:17.080794  <4>[  110.558647] sp : ffff8000168bbcc0
 4634 21:39:17.081221  <4>[  110.562228] x29: ffff8000168bbcc0 x28: ffff0008025b1880 
 4635 21:39:17.121532  <4>[  110.567822] x27: 0000000000000000 x26: 0000000000000000 
 4636 21:39:17.122099  <4>[  110.573414] x25: ffff800011508b30 x24: ffff8000168bbe20 
 4637 21:39:17.122590  <4>[  110.579006] x23: 0000000000000017 x22: ffff0008048fc000 
 4638 21:39:17.123050  <4>[  110.584597] x21: ffff800011a24fe0 x20: ffff800011508e90 
 4639 21:39:17.123836  <4>[  110.590189] x19: ffff8000168bbd04 x18: 0000000000000000 
 4640 21:39:17.124235  <4>[  110.595781] x17: 0000000000000000 x16: 0000000000000000 
 4641 21:39:17.124684  <4>[  110.601372] x15: 0000000000000000 x14: ffff00080029e200 
 4642 21:39:17.125218  <4>[  110.606964] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 4643 21:39:17.164911  <4>[  110.612555] x11: 0000000000000000 x10: 0000000000001440 
 4644 21:39:17.165435  <4>[  110.618147] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4645 21:39:17.165920  <4>[  110.623739] x7 : 000000008018000a x6 : ffff8000125a5000 
 4646 21:39:17.166409  <4>[  110.629330] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4647 21:39:17.167219  <4>[  110.634922] x3 : 0000000000000000 x2 : 0000000000000000 
 4648 21:39:17.167631  <4>[  110.640513] x1 : 0000000000000000 x0 : ffff0008025b1880 
 4649 21:39:17.168095  <4>[  110.646105] Call trace:
 4650 21:39:17.168532  <4>[  110.648818]  refcount_warn_saturate+0x13c/0x144
 4651 21:39:17.168950  <4>[  110.653622]  __refcount_dec.constprop.0+0x5c/0x6c
 4652 21:39:17.208207  <4>[  110.658597]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4653 21:39:17.208752  <4>[  110.663748]  lkdtm_do_action+0x24/0x40
 4654 21:39:17.209133  <4>[  110.667766]  direct_entry+0xd0/0x140
 4655 21:39:17.209484  <4>[  110.671611]  full_proxy_write+0x68/0xbc
 4656 21:39:17.210211  <4>[  110.675716]  vfs_write+0xec/0x20c
 4657 21:39:17.210591  <4>[  110.679299]  ksys_write+0x70/0x100
 4658 21:39:17.210935  <4>[  110.682968]  __arm64_sys_write+0x24/0x30
 4659 21:39:17.211263  <4>[  110.687163]  el0_svc_common.constprop.0+0x84/0x1e0
 4660 21:39:17.211598  <4>[  110.692225]  do_el0_svc+0x2c/0xa4
 4661 21:39:17.212151  <4>[  110.695807]  el0_svc+0x20/0x30
 4662 21:39:17.251552  <4>[  110.699128]  el0_sync_handler+0xb0/0xb4
 4663 21:39:17.252082  <4>[  110.703232]  el0_sync+0x180/0x1c0
 4664 21:39:17.252468  <4>[  110.706812] irq event stamp: 0
 4665 21:39:17.252821  <4>[  110.710136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4666 21:39:17.253508  <4>[  110.716680] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4667 21:39:17.253883  <4>[  110.725138] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4668 21:39:17.254283  <4>[  110.733593] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4669 21:39:17.255013  <4>[  110.740135] ---[ end trace db499d357b1cc5ae ]---
 4670 21:39:17.270313  <6>[  110.745090] lkdtm: Saturation detected: still saturated
 4671 21:39:17.381254  # [  110.485721] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4672 21:39:17.381568  # [  110.492164] lkdtm: attempting bad refcount_dec() from saturated
 4673 21:39:17.381762  # [  110.498433] ------------[ cut here ]------------
 4674 21:39:17.381938  # [  110.503433] refcount_t: decrement hit 0; leaking memory.
 4675 21:39:17.382404  # [  110.509317] WARNING: CPU: 1 PID: 2539 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4676 21:39:17.384569  # [  110.518125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4677 21:39:17.424418  # [  110.527857] CPU: 1 PID: 2539 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4678 21:39:17.424697  # [  110.535877] Hardware name: ARM Juno development board (r0) (DT)
 4679 21:39:17.424889  # [  110.542071] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4680 21:39:17.425313  # [  110.548352] pc : refcount_warn_saturate+0x13c/0x144
 4681 21:39:17.425505  # [  110.553501] lr : refcount_warn_saturate+0x13c/0x144
 4682 21:39:17.425680  # [  110.558647] sp : ffff8000168bbcc0
 4683 21:39:17.425847  # [  110.562228] x29: ffff8000168bbcc0 x28: ffff0008025b1880 
 4684 21:39:17.427763  # [  110.567822] x27: 0000000000000000 x26: 0000000000000000 
 4685 21:39:17.467529  # [  110.573414] x25: ffff800011508b30 x24: ffff8000168bbe20 
 4686 21:39:17.467827  # [  110.579006] x23: 0000000000000017 x22: ffff0008048fc000 
 4687 21:39:17.468100  # [  110.584597] x21: ffff800011a24fe0 x20: ffff800011508e90 
 4688 21:39:17.468566  # [  110.590189] x19: ffff8000168bbd04 x18: 0000000000000000 
 4689 21:39:17.468779  # [  110.595781] x17: 0000000000000000 x16: 0000000000000000 
 4690 21:39:17.468963  # [  110.601372] x15: 0000000000000000 x14: ffff00080029e200 
 4691 21:39:17.469200  # [  110.606964] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 4692 21:39:17.470862  # [  110.612555] x11: 0000000000000000 x10: 0000000000001440 
 4693 21:39:17.510660  # [  110.618147] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4694 21:39:17.510940  # [  110.623739] x7 : 000000008018000a x6 : ffff8000125a5000 
 4695 21:39:17.511149  # [  110.629330] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4696 21:39:17.511343  # [  110.634922] x3 : 0000000000000000 x2 : 0000000000000000 
 4697 21:39:17.511808  # [  110.640513] x1 : 0000000000000000 x0 : ffff0008025b1880 
 4698 21:39:17.512009  # [  110.646105] Call trace:
 4699 21:39:17.512186  # [  110.648818]  refcount_warn_saturate+0x13c/0x144
 4700 21:39:17.513935  # [  110.653622]  __refcount_dec.constprop.0+0x5c/0x6c
 4701 21:39:17.553846  # [  110.658597]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4702 21:39:17.554225  # [  110.663748]  lkdtm_do_action+0x24/0x40
 4703 21:39:17.554472  # [  110.667766]  direct_entry+0xd0/0x140
 4704 21:39:17.554670  # [  110.671611]  full_proxy_write+0x68/0xbc
 4705 21:39:17.554853  # [  110.675716]  vfs_write+0xec/0x20c
 4706 21:39:17.555084  # [  110.679299]  ksys_write+0x70/0x100
 4707 21:39:17.555475  # [  110.682968]  __arm64_sys_write+0x24/0x30
 4708 21:39:17.555611  # [  110.687163]  el0_svc_common.constprop.0+0x84/0x1e0
 4709 21:39:17.555728  # [  110.692225]  do_el0_svc+0x2c/0xa4
 4710 21:39:17.555838  # [  110.695807]  el0_svc+0x20/0x30
 4711 21:39:17.557074  # [  110.699128]  el0_sync_handler+0xb0/0xb4
 4712 21:39:17.596988  # [  110.703232]  el0_sync+0x180/0x1c0
 4713 21:39:17.597291  # [  110.706812] irq event stamp: 0
 4714 21:39:17.597524  # [  110.710136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4715 21:39:17.597715  # [  110.716680] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4716 21:39:17.598080  # [  110.725138] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4717 21:39:17.598205  # [  110.733593] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4718 21:39:17.598331  # [  110.740135] ---[ end trace db499d357b1cc5ae ]---
 4719 21:39:17.622847  # [  110.745090] lkdtm: Saturation detected: still saturated
 4720 21:39:17.623127  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4721 21:39:17.623318  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4722 21:39:17.625991  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4723 21:39:17.751716  <6>[  111.202617] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4724 21:39:17.752225  <6>[  111.209068] lkdtm: attempting bad refcount_dec() from saturated
 4725 21:39:17.752570  <4>[  111.215329] ------------[ cut here ]------------
 4726 21:39:17.752885  <4>[  111.220274] refcount_t: saturated; leaking memory.
 4727 21:39:17.753510  <4>[  111.225538] WARNING: CPU: 1 PID: 2575 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4728 21:39:17.755201  <4>[  111.234258] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4729 21:39:17.794988  <4>[  111.243990] CPU: 1 PID: 2575 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4730 21:39:17.795522  <4>[  111.252010] Hardware name: ARM Juno development board (r0) (DT)
 4731 21:39:17.796246  <4>[  111.258205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4732 21:39:17.796635  <4>[  111.264486] pc : refcount_warn_saturate+0x74/0x144
 4733 21:39:17.796986  <4>[  111.269547] lr : refcount_warn_saturate+0x74/0x144
 4734 21:39:17.797321  <4>[  111.274607] sp : ffff80001694bcd0
 4735 21:39:17.797644  <4>[  111.278188] x29: ffff80001694bcd0 x28: ffff0008066a3100 
 4736 21:39:17.798585  <4>[  111.283782] x27: 0000000000000000 x26: 0000000000000000 
 4737 21:39:17.838318  <4>[  111.289375] x25: ffff800011508b30 x24: ffff80001694be20 
 4738 21:39:17.838869  <4>[  111.294966] x23: 0000000000000017 x22: ffff0008030e5000 
 4739 21:39:17.839246  <4>[  111.300558] x21: ffff800011a24ff8 x20: ffff800011508ea0 
 4740 21:39:17.839964  <4>[  111.306150] x19: 0000000000000037 x18: 0000000000000000 
 4741 21:39:17.840353  <4>[  111.311741] x17: 0000000000000000 x16: 0000000000000000 
 4742 21:39:17.840699  <4>[  111.317332] x15: 0000000000000000 x14: ffff00080029e200 
 4743 21:39:17.841028  <4>[  111.322924] x13: 0000000000000da7 x12: 071c71c71c71c71c 
 4744 21:39:17.881701  <4>[  111.328516] x11: 0000000000000da7 x10: 0000000000001440 
 4745 21:39:17.882270  <4>[  111.334107] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4746 21:39:17.882658  <4>[  111.339699] x7 : 0000000080180017 x6 : ffff8000125a5000 
 4747 21:39:17.883014  <4>[  111.345291] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4748 21:39:17.883352  <4>[  111.350882] x3 : 0000000000000000 x2 : 0000000000000000 
 4749 21:39:17.884046  <4>[  111.356473] x1 : 0000000000000000 x0 : ffff0008066a3100 
 4750 21:39:17.884426  <4>[  111.362065] Call trace:
 4751 21:39:17.884757  <4>[  111.364778]  refcount_warn_saturate+0x74/0x144
 4752 21:39:17.885279  <4>[  111.369496]  __refcount_add.constprop.0+0x7c/0x90
 4753 21:39:17.924983  <4>[  111.374474]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4754 21:39:17.925500  <4>[  111.379623]  lkdtm_do_action+0x24/0x40
 4755 21:39:17.925881  <4>[  111.383641]  direct_entry+0xd0/0x140
 4756 21:39:17.926280  <4>[  111.387486]  full_proxy_write+0x68/0xbc
 4757 21:39:17.926621  <4>[  111.391591]  vfs_write+0xec/0x20c
 4758 21:39:17.927319  <4>[  111.395173]  ksys_write+0x70/0x100
 4759 21:39:17.927695  <4>[  111.398843]  __arm64_sys_write+0x24/0x30
 4760 21:39:17.928029  <4>[  111.403037]  el0_svc_common.constprop.0+0x84/0x1e0
 4761 21:39:17.928480  <4>[  111.408100]  do_el0_svc+0x2c/0xa4
 4762 21:39:17.928814  <4>[  111.411682]  el0_svc+0x20/0x30
 4763 21:39:17.929206  <4>[  111.415002]  el0_sync_handler+0xb0/0xb4
 4764 21:39:17.968463  <4>[  111.419107]  el0_sync+0x180/0x1c0
 4765 21:39:17.968976  <4>[  111.422687] irq event stamp: 0
 4766 21:39:17.969354  <4>[  111.426010] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4767 21:39:17.969704  <4>[  111.432555] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4768 21:39:17.970457  <4>[  111.441012] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4769 21:39:17.970839  <4>[  111.449467] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4770 21:39:17.971991  <4>[  111.456006] ---[ end trace db499d357b1cc5af ]---
 4771 21:39:17.986550  <6>[  111.461059] lkdtm: Saturation detected: still saturated
 4772 21:39:18.140190  # [  111.202617] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4773 21:39:18.140712  # [  111.209068] lkdtm: attempting bad refcount_dec() from saturated
 4774 21:39:18.141152  # [  111.215329] ------------[ cut here ]------------
 4775 21:39:18.141557  # [  111.220274] refcount_t: saturated; leaking memory.
 4776 21:39:18.142315  # [  111.225538] WARNING: CPU: 1 PID: 2575 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4777 21:39:18.143672  # [  111.234258] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4778 21:39:18.183408  # [  111.243990] CPU: 1 PID: 2575 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4779 21:39:18.183934  # [  111.252010] Hardware name: ARM Juno development board (r0) (DT)
 4780 21:39:18.184419  # [  111.258205] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4781 21:39:18.184872  # [  111.264486] pc : refcount_warn_saturate+0x74/0x144
 4782 21:39:18.185311  # [  111.269547] lr : refcount_warn_saturate+0x74/0x144
 4783 21:39:18.186131  # [  111.274607] sp : ffff80001694bcd0
 4784 21:39:18.186583  # [  111.278188] x29: ffff80001694bcd0 x28: ffff0008066a3100 
 4785 21:39:18.187080  # [  111.283782] x27: 0000000000000000 x26: 0000000000000000 
 4786 21:39:18.226505  # [  111.289375] x25: ffff800011508b30 x24: ffff80001694be20 
 4787 21:39:18.227068  # [  111.294966] x23: 0000000000000017 x22: ffff0008030e5000 
 4788 21:39:18.227446  # [  111.300558] x21: ffff800011a24ff8 x20: ffff800011508ea0 
 4789 21:39:18.227793  # [  111.306150] x19: 0000000000000037 x18: 0000000000000000 
 4790 21:39:18.228473  # [  111.311741] x17: 0000000000000000 x16: 0000000000000000 
 4791 21:39:18.228839  # [  111.317332] x15: 0000000000000000 x14: ffff00080029e200 
 4792 21:39:18.229173  # [  111.322924] x13: 0000000000000da7 x12: 071c71c71c71c71c 
 4793 21:39:18.229959  # [  111.328516] x11: 0000000000000da7 x10: 0000000000001440 
 4794 21:39:18.269652  # [  111.334107] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4795 21:39:18.270224  # [  111.339699] x7 : 0000000080180017 x6 : ffff8000125a5000 
 4796 21:39:18.270606  # [  111.345291] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4797 21:39:18.271298  # [  111.350882] x3 : 0000000000000000 x2 : 0000000000000000 
 4798 21:39:18.271671  # [  111.356473] x1 : 0000000000000000 x0 : ffff0008066a3100 
 4799 21:39:18.272012  # [  111.362065] Call trace:
 4800 21:39:18.272334  # [  111.364778]  refcount_warn_saturate+0x74/0x144
 4801 21:39:18.272652  # [  111.369496]  __refcount_add.constprop.0+0x7c/0x90
 4802 21:39:18.312850  # [  111.374474]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4803 21:39:18.313439  # [  111.379623]  lkdtm_do_action+0x24/0x40
 4804 21:39:18.313950  # [  111.383641]  direct_entry+0xd0/0x140
 4805 21:39:18.314413  # [  111.387486]  full_proxy_write+0x68/0xbc
 4806 21:39:18.314762  # [  111.391591]  vfs_write+0xec/0x20c
 4807 21:39:18.315593  # [  111.395173]  ksys_write+0x70/0x100
 4808 21:39:18.315975  # [  111.398843]  __arm64_sys_write+0x24/0x30
 4809 21:39:18.316365  # [  111.403037]  el0_svc_common.constprop.0+0x84/0x1e0
 4810 21:39:18.316725  # [  111.408100]  do_el0_svc+0x2c/0xa4
 4811 21:39:18.317047  # [  111.411682]  el0_svc+0x20/0x30
 4812 21:39:18.317437  # [  111.415002]  el0_sync_handler+0xb0/0xb4
 4813 21:39:18.317768  # [  111.419107]  el0_sync+0x180/0x1c0
 4814 21:39:18.355972  # [  111.422687] irq event stamp: 0
 4815 21:39:18.356655  # [  111.426010] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4816 21:39:18.357444  # [  111.432555] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4817 21:39:18.357856  # [  111.441012] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4818 21:39:18.358298  # [  111.449467] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4819 21:39:18.358663  # [  111.456006] ---[ end trace db499d357b1cc5af ]---
 4820 21:39:18.359532  # [  111.461059] lkdtm: Saturation detected: still saturated
 4821 21:39:18.382325  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4822 21:39:18.382791  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4823 21:39:18.385646  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4824 21:39:18.513255  <6>[  111.964128] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4825 21:39:18.513773  <6>[  111.971347] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4826 21:39:18.514184  <4>[  111.978388] ------------[ cut here ]------------
 4827 21:39:18.514545  <4>[  111.983332] refcount_t: saturated; leaking memory.
 4828 21:39:18.515232  <4>[  111.988585] WARNING: CPU: 4 PID: 2608 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4829 21:39:18.516750  <4>[  111.997308] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4830 21:39:18.556605  <4>[  112.007071] CPU: 4 PID: 2608 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4831 21:39:18.557165  <4>[  112.015095] Hardware name: ARM Juno development board (r0) (DT)
 4832 21:39:18.557899  <4>[  112.021296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4833 21:39:18.558334  <4>[  112.027584] pc : refcount_warn_saturate+0xc8/0x144
 4834 21:39:18.558690  <4>[  112.032652] lr : refcount_warn_saturate+0xc8/0x144
 4835 21:39:18.559030  <4>[  112.037717] sp : ffff8000169f3cb0
 4836 21:39:18.559359  <4>[  112.041302] x29: ffff8000169f3cb0 x28: ffff0008036a0000 
 4837 21:39:18.599980  <4>[  112.046904] x27: 0000000000000000 x26: 0000000000000000 
 4838 21:39:18.600530  <4>[  112.052506] x25: ffff800011508b30 x24: ffff8000169f3e20 
 4839 21:39:18.601036  <4>[  112.058107] x23: 0000000000000020 x22: ffff00080258f000 
 4840 21:39:18.601496  <4>[  112.063709] x21: 0000000000000001 x20: 00000000c0000000 
 4841 21:39:18.602289  <4>[  112.069310] x19: ffff8000169f3d04 x18: 0000000000000000 
 4842 21:39:18.602704  <4>[  112.074911] x17: 0000000000000000 x16: 0000000000000000 
 4843 21:39:18.603179  <4>[  112.080513] x15: 0000000000000030 x14: ffffffffffffffff 
 4844 21:39:18.603697  <4>[  112.086114] x13: ffff8000969f395a x12: ffff8000169f3962 
 4845 21:39:18.643392  <4>[  112.091715] x11: ffff8000125d41c0 x10: 0000000000001440 
 4846 21:39:18.643924  <4>[  112.097317] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4847 21:39:18.644656  <4>[  112.102917] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4848 21:39:18.645045  <4>[  112.108519] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4849 21:39:18.645401  <4>[  112.114120] x3 : 0000000000000000 x2 : 0000000000000000 
 4850 21:39:18.645739  <4>[  112.119721] x1 : 0000000000000000 x0 : ffff0008036a0000 
 4851 21:39:18.646105  <4>[  112.125322] Call trace:
 4852 21:39:18.646439  <4>[  112.128042]  refcount_warn_saturate+0xc8/0x144
 4853 21:39:18.686772  <4>[  112.132765]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4854 21:39:18.687297  <4>[  112.138531]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4855 21:39:18.687675  <4>[  112.144472]  lkdtm_do_action+0x24/0x40
 4856 21:39:18.688021  <4>[  112.148496]  direct_entry+0xd0/0x140
 4857 21:39:18.688356  <4>[  112.152347]  full_proxy_write+0x68/0xbc
 4858 21:39:18.688683  <4>[  112.156459]  vfs_write+0xec/0x20c
 4859 21:39:18.689003  <4>[  112.160048]  ksys_write+0x70/0x100
 4860 21:39:18.689662  <4>[  112.163724]  __arm64_sys_write+0x24/0x30
 4861 21:39:18.690119  <4>[  112.167925]  el0_svc_common.constprop.0+0x84/0x1e0
 4862 21:39:18.690511  <4>[  112.172995]  do_el0_svc+0x2c/0xa4
 4863 21:39:18.690912  <4>[  112.176584]  el0_svc+0x20/0x30
 4864 21:39:18.730130  <4>[  112.179911]  el0_sync_handler+0xb0/0xb4
 4865 21:39:18.730653  <4>[  112.184022]  el0_sync+0x180/0x1c0
 4866 21:39:18.731033  <4>[  112.187608] irq event stamp: 0
 4867 21:39:18.731380  <4>[  112.190939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4868 21:39:18.732062  <4>[  112.197491] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4869 21:39:18.732439  <4>[  112.205955] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4870 21:39:18.733671  <4>[  112.214418] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4871 21:39:18.751087  <4>[  112.220963] ---[ end trace db499d357b1cc5b0 ]---
 4872 21:39:18.754228  <6>[  112.226148] lkdtm: Saturation detected: still saturated
 4873 21:39:18.894460  # [  111.964128] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4874 21:39:18.894803  # [  111.971347] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4875 21:39:18.895093  # [  111.978388] ------------[ cut here ]------------
 4876 21:39:18.895338  # [  111.983332] refcount_t: saturated; leaking memory.
 4877 21:39:18.895825  # [  111.988585] WARNING: CPU: 4 PID: 2608 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4878 21:39:18.897760  # [  111.997308] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4879 21:39:18.937542  # [  112.007071] CPU: 4 PID: 2608 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4880 21:39:18.937832  # [  112.015095] Hardware name: ARM Juno development board (r0) (DT)
 4881 21:39:18.938121  # [  112.021296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4882 21:39:18.938623  # [  112.027584] pc : refcount_warn_saturate+0xc8/0x144
 4883 21:39:18.938868  # [  112.032652] lr : refcount_warn_saturate+0xc8/0x144
 4884 21:39:18.939082  # [  112.037717] sp : ffff8000169f3cb0
 4885 21:39:18.939283  # [  112.041302] x29: ffff8000169f3cb0 x28: ffff0008036a0000 
 4886 21:39:18.980652  # [  112.046904] x27: 0000000000000000 x26: 0000000000000000 
 4887 21:39:18.980955  # [  112.052506] x25: ffff800011508b30 x24: ffff8000169f3e20 
 4888 21:39:18.981220  # [  112.058107] x23: 0000000000000020 x22: ffff00080258f000 
 4889 21:39:18.981453  # [  112.063709] x21: 0000000000000001 x20: 00000000c0000000 
 4890 21:39:18.981884  # [  112.069310] x19: ffff8000169f3d04 x18: 0000000000000000 
 4891 21:39:18.982040  # [  112.074911] x17: 0000000000000000 x16: 0000000000000000 
 4892 21:39:18.982192  # [  112.080513] x15: 0000000000000030 x14: ffffffffffffffff 
 4893 21:39:18.982336  # [  112.086114] x13: ffff8000969f395a x12: ffff8000169f3962 
 4894 21:39:19.023749  # [  112.091715] x11: ffff8000125d41c0 x10: 0000000000001440 
 4895 21:39:19.024065  # [  112.097317] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 4896 21:39:19.024599  # [  112.102917] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4897 21:39:19.024829  # [  112.108519] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4898 21:39:19.025059  # [  112.114120] x3 : 0000000000000000 x2 : 0000000000000000 
 4899 21:39:19.025279  # [  112.119721] x1 : 0000000000000000 x0 : ffff0008036a0000 
 4900 21:39:19.025499  # [  112.125322] Call trace:
 4901 21:39:19.025653  # [  112.128042]  refcount_warn_saturate+0xc8/0x144
 4902 21:39:19.026052  # [  112.132765]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4903 21:39:19.067125  # [  112.138531]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4904 21:39:19.067448  # [  112.144472]  lkdtm_do_action+0x24/0x40
 4905 21:39:19.067643  # [  112.148496]  direct_entry+0xd0/0x140
 4906 21:39:19.067818  # [  112.152347]  full_proxy_write+0x68/0xbc
 4907 21:39:19.068029  # [  112.156459]  vfs_write+0xec/0x20c
 4908 21:39:19.068517  # [  112.160048]  ksys_write+0x70/0x100
 4909 21:39:19.068683  # [  112.163724]  __arm64_sys_write+0x24/0x30
 4910 21:39:19.068868  # [  112.167925]  el0_svc_common.constprop.0+0x84/0x1e0
 4911 21:39:19.069050  # [  112.172995]  do_el0_svc+0x2c/0xa4
 4912 21:39:19.069228  # [  112.176584]  el0_svc+0x20/0x30
 4913 21:39:19.070417  # [  112.179911]  el0_sync_handler+0xb0/0xb4
 4914 21:39:19.110169  # [  112.184022]  el0_sync+0x180/0x1c0
 4915 21:39:19.110511  # [  112.187608] irq event stamp: 0
 4916 21:39:19.110756  # [  112.190939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4917 21:39:19.110959  # [  112.197491] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4918 21:39:19.111401  # [  112.205955] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4919 21:39:19.111585  # [  112.214418] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4920 21:39:19.113502  # [  112.220963] ---[ end trace db499d357b1cc5b0 ]---
 4921 21:39:19.141425  # [  112.226148] lkdtm: Saturation detected: still saturated
 4922 21:39:19.141717  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4923 21:39:19.141931  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4924 21:39:19.144659  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4925 21:39:19.272525  <6>[  112.723059] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4926 21:39:19.273129  <6>[  112.730382] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4927 21:39:19.273553  <4>[  112.737483] ------------[ cut here ]------------
 4928 21:39:19.273934  <4>[  112.742450] refcount_t: saturated; leaking memory.
 4929 21:39:19.274697  <4>[  112.747802] WARNING: CPU: 3 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4930 21:39:19.276063  <4>[  112.756525] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4931 21:39:19.316033  <4>[  112.766287] CPU: 3 PID: 2641 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4932 21:39:19.316732  <4>[  112.774312] Hardware name: ARM Juno development board (r0) (DT)
 4933 21:39:19.317256  <4>[  112.780513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4934 21:39:19.317635  <4>[  112.786800] pc : refcount_warn_saturate+0xc8/0x144
 4935 21:39:19.317989  <4>[  112.791868] lr : refcount_warn_saturate+0xc8/0x144
 4936 21:39:19.318392  <4>[  112.796933] sp : ffff800016a7bcb0
 4937 21:39:19.318728  <4>[  112.800520] x29: ffff800016a7bcb0 x28: ffff000802544980 
 4938 21:39:19.359275  <4>[  112.806122] x27: 0000000000000000 x26: 0000000000000000 
 4939 21:39:19.359816  <4>[  112.811724] x25: ffff800011508b30 x24: ffff800016a7be20 
 4940 21:39:19.360217  <4>[  112.817325] x23: 0000000000000020 x22: ffff0008053c9000 
 4941 21:39:19.360582  <4>[  112.822927] x21: 0000000000000007 x20: 00000000c0000000 
 4942 21:39:19.361307  <4>[  112.828528] x19: ffff800016a7bd04 x18: 0000000000000000 
 4943 21:39:19.361694  <4>[  112.834129] x17: 0000000000000000 x16: 0000000000000000 
 4944 21:39:19.362079  <4>[  112.839730] x15: 0000000000000030 x14: ffffffffffffffff 
 4945 21:39:19.362841  <4>[  112.845332] x13: ffff800096a7b95a x12: ffff800016a7b962 
 4946 21:39:19.402518  <4>[  112.850933] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4947 21:39:19.403059  <4>[  112.856535] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4948 21:39:19.403461  <4>[  112.862136] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4949 21:39:19.403942  <4>[  112.867738] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4950 21:39:19.404796  <4>[  112.873339] x3 : 0000000000000000 x2 : 0000000000000000 
 4951 21:39:19.405330  <4>[  112.878940] x1 : 0000000000000000 x0 : ffff000802544980 
 4952 21:39:19.405800  <4>[  112.884541] Call trace:
 4953 21:39:19.406279  <4>[  112.887262]  refcount_warn_saturate+0xc8/0x144
 4954 21:39:19.445945  <4>[  112.891985]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4955 21:39:19.446508  <4>[  112.897751]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4956 21:39:19.447002  <4>[  112.903692]  lkdtm_do_action+0x24/0x40
 4957 21:39:19.447808  <4>[  112.907717]  direct_entry+0xd0/0x140
 4958 21:39:19.448210  <4>[  112.911568]  full_proxy_write+0x68/0xbc
 4959 21:39:19.448660  <4>[  112.915680]  vfs_write+0xec/0x20c
 4960 21:39:19.449095  <4>[  112.919269]  ksys_write+0x70/0x100
 4961 21:39:19.449534  <4>[  112.922945]  __arm64_sys_write+0x24/0x30
 4962 21:39:19.449967  <4>[  112.927147]  el0_svc_common.constprop.0+0x84/0x1e0
 4963 21:39:19.450422  <4>[  112.932216]  do_el0_svc+0x2c/0xa4
 4964 21:39:19.450944  <4>[  112.935805]  el0_svc+0x20/0x30
 4965 21:39:19.489290  <4>[  112.939132]  el0_sync_handler+0xb0/0xb4
 4966 21:39:19.489869  <4>[  112.943243]  el0_sync+0x180/0x1c0
 4967 21:39:19.490424  <4>[  112.946829] irq event stamp: 0
 4968 21:39:19.491003  <4>[  112.950160] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4969 21:39:19.492001  <4>[  112.956712] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4970 21:39:19.492531  <4>[  112.965177] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4971 21:39:19.493218  <4>[  112.973639] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4972 21:39:19.510051  <4>[  112.980184] ---[ end trace db499d357b1cc5b1 ]---
 4973 21:39:19.513196  <6>[  112.985355] lkdtm: Saturation detected: still saturated
 4974 21:39:19.635630  # [  112.723059] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4975 21:39:19.635950  # [  112.730382] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4976 21:39:19.636180  # [  112.737483] ------------[ cut here ]------------
 4977 21:39:19.636380  # [  112.742450] refcount_t: saturated; leaking memory.
 4978 21:39:19.636827  # [  112.747802] WARNING: CPU: 3 PID: 2641 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4979 21:39:19.638928  # [  112.756525] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4980 21:39:19.678938  # [  112.766287] CPU: 3 PID: 2641 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 4981 21:39:19.679435  # [  112.774312] Hardware name: ARM Juno development board (r0) (DT)
 4982 21:39:19.679799  # [  112.780513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4983 21:39:19.680462  # [  112.786800] pc : refcount_warn_saturate+0xc8/0x144
 4984 21:39:19.680815  # [  112.791868] lr : refcount_warn_saturate+0xc8/0x144
 4985 21:39:19.681157  # [  112.796933] sp : ffff800016a7bcb0
 4986 21:39:19.681460  # [  112.800520] x29: ffff800016a7bcb0 x28: ffff000802544980 
 4987 21:39:19.722232  # [  112.806122] x27: 0000000000000000 x26: 0000000000000000 
 4988 21:39:19.722909  # [  112.811724] x25: ffff800011508b30 x24: ffff800016a7be20 
 4989 21:39:19.723513  # [  112.817325] x23: 0000000000000020 x22: ffff0008053c9000 
 4990 21:39:19.723993  # [  112.822927] x21: 0000000000000007 x20: 00000000c0000000 
 4991 21:39:19.724445  # [  112.828528] x19: ffff800016a7bd04 x18: 0000000000000000 
 4992 21:39:19.725365  # [  112.834129] x17: 0000000000000000 x16: 0000000000000000 
 4993 21:39:19.725905  # [  112.839730] x15: 0000000000000030 x14: ffffffffffffffff 
 4994 21:39:19.726453  # [  112.845332] x13: ffff800096a7b95a x12: ffff800016a7b962 
 4995 21:39:19.765484  # [  112.850933] x11: ffff8000125d41c0 x10: ffff80001262c360 
 4996 21:39:19.766045  # [  112.856535] x9 : ffff80001012c0b4 x8 : ffff8000125d4360 
 4997 21:39:19.766443  # [  112.862136] x7 : ffff80001262c360 x6 : ffff8000125a5000 
 4998 21:39:19.766792  # [  112.867738] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4999 21:39:19.767477  # [  112.873339] x3 : 0000000000000000 x2 : 0000000000000000 
 5000 21:39:19.767843  # [  112.878940] x1 : 0000000000000000 x0 : ffff000802544980 
 5001 21:39:19.768177  # [  112.884541] Call trace:
 5002 21:39:19.768500  # [  112.887262]  refcount_warn_saturate+0xc8/0x144
 5003 21:39:19.768964  # [  112.891985]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 5004 21:39:19.808540  # [  112.897751]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 5005 21:39:19.809094  # [  112.903692]  lkdtm_do_action+0x24/0x40
 5006 21:39:19.809491  # [  112.907717]  direct_entry+0xd0/0x140
 5007 21:39:19.809844  # [  112.911568]  full_proxy_write+0x68/0xbc
 5008 21:39:19.810593  # [  112.915680]  vfs_write+0xec/0x20c
 5009 21:39:19.810970  # [  112.919269]  ksys_write+0x70/0x100
 5010 21:39:19.811308  # [  112.922945]  __arm64_sys_write+0x24/0x30
 5011 21:39:19.811632  # [  112.927147]  el0_svc_common.constprop.0+0x84/0x1e0
 5012 21:39:19.812031  # [  112.932216]  do_el0_svc+0x2c/0xa4
 5013 21:39:19.812374  # [  112.935805]  el0_svc+0x20/0x30
 5014 21:39:19.812778  # [  112.939132]  el0_sync_handler+0xb0/0xb4
 5015 21:39:19.851675  # [  112.943243]  el0_sync+0x180/0x1c0
 5016 21:39:19.852275  # [  112.946829] irq event stamp: 0
 5017 21:39:19.852716  # [  112.950160] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5018 21:39:19.853458  # [  112.956712] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5019 21:39:19.853878  # [  112.965177] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5020 21:39:19.854347  # [  112.973639] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5021 21:39:19.855159  # [  112.980184] ---[ end trace db499d357b1cc5b1 ]---
 5022 21:39:19.883018  # [  112.985355] lkdtm: Saturation detected: still saturated
 5023 21:39:19.883496  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5024 21:39:19.883932  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5025 21:39:19.886363  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5026 21:39:20.026200  <6>[  113.477102] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5027 21:39:20.026816  <6>[  113.484323] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5028 21:39:20.027667  <4>[  113.491363] ------------[ cut here ]------------
 5029 21:39:20.028076  <4>[  113.496308] refcount_t: underflow; use-after-free.
 5030 21:39:20.028532  <4>[  113.501560] WARNING: CPU: 5 PID: 2677 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5031 21:39:20.029828  <4>[  113.510282] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5032 21:39:20.069567  <4>[  113.520044] CPU: 5 PID: 2677 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 5033 21:39:20.070151  <4>[  113.528068] Hardware name: ARM Juno development board (r0) (DT)
 5034 21:39:20.070651  <4>[  113.534269] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5035 21:39:20.071460  <4>[  113.540556] pc : refcount_warn_saturate+0xf4/0x144
 5036 21:39:20.071865  <4>[  113.545624] lr : refcount_warn_saturate+0xf4/0x144
 5037 21:39:20.072312  <4>[  113.550689] sp : ffff8000169e3cd0
 5038 21:39:20.072748  <4>[  113.554275] x29: ffff8000169e3cd0 x28: ffff0008036bc980 
 5039 21:39:20.113069  <4>[  113.559877] x27: 0000000000000000 x26: 0000000000000000 
 5040 21:39:20.113604  <4>[  113.565479] x25: ffff800011508b30 x24: ffff8000169e3e20 
 5041 21:39:20.114140  <4>[  113.571080] x23: 0000000000000020 x22: ffff000804f07000 
 5042 21:39:20.114604  <4>[  113.576681] x21: ffff800011a25050 x20: ffff800011508ed0 
 5043 21:39:20.115051  <4>[  113.582283] x19: 000000000000003a x18: 0000000000000000 
 5044 21:39:20.115836  <4>[  113.587884] x17: 0000000000000000 x16: 0000000000000000 
 5045 21:39:20.116281  <4>[  113.593486] x15: 0000000000000030 x14: ffffffffffffffff 
 5046 21:39:20.116841  <4>[  113.599087] x13: ffff8000969e397a x12: ffff8000169e3982 
 5047 21:39:20.156401  <4>[  113.604689] x11: ffff8000125d41c0 x10: 0000000000001440 
 5048 21:39:20.156954  <4>[  113.610290] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5049 21:39:20.157559  <4>[  113.615891] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5050 21:39:20.158622  <4>[  113.621492] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 5051 21:39:20.159263  <4>[  113.627094] x3 : 0000000000000000 x2 : 0000000000000000 
 5052 21:39:20.159805  <4>[  113.632694] x1 : 0000000000000000 x0 : ffff0008036bc980 
 5053 21:39:20.160315  <4>[  113.638295] Call trace:
 5054 21:39:20.160809  <4>[  113.641015]  refcount_warn_saturate+0xf4/0x144
 5055 21:39:20.199817  <4>[  113.645740]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5056 21:39:20.200396  <4>[  113.651508]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5057 21:39:20.200803  <4>[  113.657447]  lkdtm_do_action+0x24/0x40
 5058 21:39:20.201171  <4>[  113.661472]  direct_entry+0xd0/0x140
 5059 21:39:20.201517  <4>[  113.665323]  full_proxy_write+0x68/0xbc
 5060 21:39:20.201852  <4>[  113.669436]  vfs_write+0xec/0x20c
 5061 21:39:20.202603  <4>[  113.673024]  ksys_write+0x70/0x100
 5062 21:39:20.203028  <4>[  113.676700]  __arm64_sys_write+0x24/0x30
 5063 21:39:20.203404  <4>[  113.680901]  el0_svc_common.constprop.0+0x84/0x1e0
 5064 21:39:20.203727  <4>[  113.685970]  do_el0_svc+0x2c/0xa4
 5065 21:39:20.204121  <4>[  113.689558]  el0_svc+0x20/0x30
 5066 21:39:20.243112  <4>[  113.692885]  el0_sync_handler+0xb0/0xb4
 5067 21:39:20.243625  <4>[  113.696996]  el0_sync+0x180/0x1c0
 5068 21:39:20.244002  <4>[  113.700582] irq event stamp: 0
 5069 21:39:20.244352  <4>[  113.703913] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5070 21:39:20.245038  <4>[  113.710465] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5071 21:39:20.245406  <4>[  113.718931] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5072 21:39:20.246619  <4>[  113.727393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5073 21:39:20.264559  <4>[  113.733937] ---[ end trace db499d357b1cc5b2 ]---
 5074 21:39:20.267609  <6>[  113.739105] lkdtm: Saturation detected: still saturated
 5075 21:39:20.410241  # [  113.477102] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5076 21:39:20.410554  # [  113.484323] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5077 21:39:20.411025  # [  113.491363] ------------[ cut here ]------------
 5078 21:39:20.411235  # [  113.496308] refcount_t: underflow; use-after-free.
 5079 21:39:20.411422  # [  113.501560] WARNING: CPU: 5 PID: 2677 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5080 21:39:20.413552  # [  113.510282] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5081 21:39:20.453369  # [  113.520044] CPU: 5 PID: 2677 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 5082 21:39:20.453687  # [  113.528068] Hardware name: ARM Juno development board (r0) (DT)
 5083 21:39:20.454151  # [  113.534269] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5084 21:39:20.454363  # [  113.540556] pc : refcount_warn_saturate+0xf4/0x144
 5085 21:39:20.454545  # [  113.545624] lr : refcount_warn_saturate+0xf4/0x144
 5086 21:39:20.454722  # [  113.550689] sp : ffff8000169e3cd0
 5087 21:39:20.454878  # [  113.554275] x29: ffff8000169e3cd0 x28: ffff0008036bc980 
 5088 21:39:20.496563  # [  113.559877] x27: 0000000000000000 x26: 0000000000000000 
 5089 21:39:20.497158  # [  113.565479] x25: ffff800011508b30 x24: ffff8000169e3e20 
 5090 21:39:20.497574  # [  113.571080] x23: 0000000000000020 x22: ffff000804f07000 
 5091 21:39:20.497972  # [  113.576681] x21: ffff800011a25050 x20: ffff800011508ed0 
 5092 21:39:20.498474  # [  113.582283] x19: 000000000000003a x18: 0000000000000000 
 5093 21:39:20.499207  # [  113.587884] x17: 0000000000000000 x16: 0000000000000000 
 5094 21:39:20.499705  # [  113.593486] x15: 0000000000000030 x14: ffffffffffffffff 
 5095 21:39:20.500207  # [  113.599087] x13: ffff8000969e397a x12: ffff8000169e3982 
 5096 21:39:20.540061  # [  113.604689] x11: ffff8000125d41c0 x10: 0000000000001440 
 5097 21:39:20.540642  # [  113.610290] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5098 21:39:20.541031  # [  113.615891] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5099 21:39:20.541383  # [  113.621492] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 5100 21:39:20.542126  # [  113.627094] x3 : 0000000000000000 x2 : 0000000000000000 
 5101 21:39:20.542509  # [  113.632694] x1 : 0000000000000000 x0 : ffff0008036bc980 
 5102 21:39:20.542853  # [  113.638295] Call trace:
 5103 21:39:20.543180  # [  113.641015]  refcount_warn_saturate+0xf4/0x144
 5104 21:39:20.543705  # [  113.645740]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5105 21:39:20.583130  # [  113.651508]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5106 21:39:20.583887  # [  113.657447]  lkdtm_do_action+0x24/0x40
 5107 21:39:20.584830  # [  113.661472]  direct_entry+0xd0/0x140
 5108 21:39:20.585344  # [  113.665323]  full_proxy_write+0x68/0xbc
 5109 21:39:20.585729  # [  113.669436]  vfs_write+0xec/0x20c
 5110 21:39:20.586131  # [  113.673024]  ksys_write+0x70/0x100
 5111 21:39:20.586603  # [  113.676700]  __arm64_sys_write+0x24/0x30
 5112 21:39:20.586945  # [  113.680901]  el0_svc_common.constprop.0+0x84/0x1e0
 5113 21:39:20.587277  # [  113.685970]  do_el0_svc+0x2c/0xa4
 5114 21:39:20.587765  # [  113.689558]  el0_svc+0x20/0x30
 5115 21:39:20.588457  # [  113.692885]  el0_sync_handler+0xb0/0xb4
 5116 21:39:20.626290  # [  113.696996]  el0_sync+0x180/0x1c0
 5117 21:39:20.626951  # [  113.700582] irq event stamp: 0
 5118 21:39:20.627516  # [  113.703913] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5119 21:39:20.628302  # [  113.710465] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5120 21:39:20.628687  # [  113.718931] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5121 21:39:20.629093  # [  113.727393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5122 21:39:20.629832  # [  113.733937] ---[ end trace db499d357b1cc5b2 ]---
 5123 21:39:20.658112  # [  113.739105] lkdtm: Saturation detected: still saturated
 5124 21:39:20.658405  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5125 21:39:20.658907  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5126 21:39:20.661375  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5127 21:39:20.813702  <6>[  114.260221] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5128 21:39:20.814031  <6>[  114.267439] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5129 21:39:20.814285  <4>[  114.274480] ------------[ cut here ]------------
 5130 21:39:20.814752  <4>[  114.279427] refcount_t: underflow; use-after-free.
 5131 21:39:20.814957  <4>[  114.284683] WARNING: CPU: 4 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5132 21:39:20.815189  <4>[  114.293407] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5133 21:39:20.857390  <4>[  114.303169] CPU: 4 PID: 2713 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 5134 21:39:20.857936  <4>[  114.311194] Hardware name: ARM Juno development board (r0) (DT)
 5135 21:39:20.858366  <4>[  114.317395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5136 21:39:20.858717  <4>[  114.323683] pc : refcount_warn_saturate+0xf4/0x144
 5137 21:39:20.859393  <4>[  114.328752] lr : refcount_warn_saturate+0xf4/0x144
 5138 21:39:20.859761  <4>[  114.333817] sp : ffff800016babcd0
 5139 21:39:20.860096  <4>[  114.337403] x29: ffff800016babcd0 x28: ffff0008066a3100 
 5140 21:39:20.860793  <4>[  114.343005] x27: 0000000000000000 x26: 0000000000000000 
 5141 21:39:20.900814  <4>[  114.348607] x25: ffff800011508b30 x24: ffff800016babe20 
 5142 21:39:20.901363  <4>[  114.354209] x23: 0000000000000020 x22: ffff0008041aa000 
 5143 21:39:20.901744  <4>[  114.359811] x21: ffff800011a25070 x20: ffff800011508ee0 
 5144 21:39:20.902138  <4>[  114.365412] x19: 000000000000003b x18: 0000000000000000 
 5145 21:39:20.902486  <4>[  114.371013] x17: 0000000000000000 x16: 0000000000000000 
 5146 21:39:20.903192  <4>[  114.376615] x15: 0000000000000030 x14: ffffffffffffffff 
 5147 21:39:20.903567  <4>[  114.382217] x13: ffff800096bab97a x12: ffff800016bab982 
 5148 21:39:20.904261  <4>[  114.387818] x11: ffff8000125d41c0 x10: 0000000000001440 
 5149 21:39:20.944195  <4>[  114.393420] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5150 21:39:20.944716  <4>[  114.399021] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5151 21:39:20.945094  <4>[  114.404622] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 5152 21:39:20.945447  <4>[  114.410223] x3 : 0000000000000000 x2 : 0000000000000000 
 5153 21:39:20.945783  <4>[  114.415824] x1 : 0000000000000000 x0 : ffff0008066a3100 
 5154 21:39:20.946526  <4>[  114.421425] Call trace:
 5155 21:39:20.946901  <4>[  114.424147]  refcount_warn_saturate+0xf4/0x144
 5156 21:39:20.947608  <4>[  114.428872]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5157 21:39:20.987555  <4>[  114.434641]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5158 21:39:20.988119  <4>[  114.440581]  lkdtm_do_action+0x24/0x40
 5159 21:39:20.988609  <4>[  114.444606]  direct_entry+0xd0/0x140
 5160 21:39:20.989065  <4>[  114.448456]  full_proxy_write+0x68/0xbc
 5161 21:39:20.989505  <4>[  114.452569]  vfs_write+0xec/0x20c
 5162 21:39:20.989937  <4>[  114.456158]  ksys_write+0x70/0x100
 5163 21:39:20.990756  <4>[  114.459833]  __arm64_sys_write+0x24/0x30
 5164 21:39:20.991223  <4>[  114.464034]  el0_svc_common.constprop.0+0x84/0x1e0
 5165 21:39:20.991669  <4>[  114.469104]  do_el0_svc+0x2c/0xa4
 5166 21:39:20.992101  <4>[  114.472692]  el0_svc+0x20/0x30
 5167 21:39:20.992626  <4>[  114.476019]  el0_sync_handler+0xb0/0xb4
 5168 21:39:21.031009  <4>[  114.480133]  el0_sync+0x180/0x1c0
 5169 21:39:21.031552  <4>[  114.483719] irq event stamp: 0
 5170 21:39:21.032038  <4>[  114.487050] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5171 21:39:21.032841  <4>[  114.493601] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5172 21:39:21.033243  <4>[  114.502066] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5173 21:39:21.033688  <4>[  114.510528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5174 21:39:21.034509  <4>[  114.517073] ---[ end trace db499d357b1cc5b3 ]---
 5175 21:39:21.049046  <6>[  114.522122] lkdtm: Saturation detected: still saturated
 5176 21:39:21.177087  # [  114.260221] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5177 21:39:21.177413  # [  114.267439] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5178 21:39:21.177926  # [  114.274480] ------------[ cut here ]------------
 5179 21:39:21.178152  # [  114.279427] refcount_t: underflow; use-after-free.
 5180 21:39:21.178381  # [  114.284683] WARNING: CPU: 4 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5181 21:39:21.180427  # [  114.293407] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5182 21:39:21.220274  # [  114.303169] CPU: 4 PID: 2713 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 5183 21:39:21.220584  # [  114.311194] Hardware name: ARM Juno development board (r0) (DT)
 5184 21:39:21.221090  # [  114.317395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5185 21:39:21.221296  # [  114.323683] pc : refcount_warn_saturate+0xf4/0x144
 5186 21:39:21.221521  # [  114.328752] lr : refcount_warn_saturate+0xf4/0x144
 5187 21:39:21.221722  # [  114.333817] sp : ffff800016babcd0
 5188 21:39:21.221951  # [  114.337403] x29: ffff800016babcd0 x28: ffff0008066a3100 
 5189 21:39:21.263349  # [  114.343005] x27: 0000000000000000 x26: 0000000000000000 
 5190 21:39:21.263651  # [  114.348607] x25: ffff800011508b30 x24: ffff800016babe20 
 5191 21:39:21.263902  # [  114.354209] x23: 0000000000000020 x22: ffff0008041aa000 
 5192 21:39:21.264379  # [  114.359811] x21: ffff800011a25070 x20: ffff800011508ee0 
 5193 21:39:21.264630  # [  114.365412] x19: 000000000000003b x18: 0000000000000000 
 5194 21:39:21.264834  # [  114.371013] x17: 0000000000000000 x16: 0000000000000000 
 5195 21:39:21.265028  # [  114.376615] x15: 0000000000000030 x14: ffffffffffffffff 
 5196 21:39:21.265250  # [  114.382217] x13: ffff800096bab97a x12: ffff800016bab982 
 5197 21:39:21.306536  # [  114.387818] x11: ffff8000125d41c0 x10: 0000000000001440 
 5198 21:39:21.306871  # [  114.393420] x9 : ffff80001012c0b4 x8 : 0000000000000000 
 5199 21:39:21.307435  # [  114.399021] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5200 21:39:21.307662  # [  114.404622] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 5201 21:39:21.307869  # [  114.410223] x3 : 0000000000000000 x2 : 0000000000000000 
 5202 21:39:21.308066  # [  114.415824] x1 : 0000000000000000 x0 : ffff0008066a3100 
 5203 21:39:21.308254  # [  114.421425] Call trace:
 5204 21:39:21.308443  # [  114.424147]  refcount_warn_saturate+0xf4/0x144
 5205 21:39:21.309918  # [  114.428872]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5206 21:39:21.349756  # [  114.434641]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5207 21:39:21.350068  # [  114.440581]  lkdtm_do_action+0x24/0x40
 5208 21:39:21.350266  # [  114.444606]  direct_entry+0xd0/0x140
 5209 21:39:21.350442  # [  114.448456]  full_proxy_write+0x68/0xbc
 5210 21:39:21.350610  # [  114.452569]  vfs_write+0xec/0x20c
 5211 21:39:21.351032  # [  114.456158]  ksys_write+0x70/0x100
 5212 21:39:21.351259  # [  114.459833]  __arm64_sys_write+0x24/0x30
 5213 21:39:21.351435  # [  114.464034]  el0_svc_common.constprop.0+0x84/0x1e0
 5214 21:39:21.351581  # [  114.469104]  do_el0_svc+0x2c/0xa4
 5215 21:39:21.351747  # [  114.472692]  el0_svc+0x20/0x30
 5216 21:39:21.353110  # [  114.476019]  el0_sync_handler+0xb0/0xb4
 5217 21:39:21.392923  # [  114.480133]  el0_sync+0x180/0x1c0
 5218 21:39:21.393189  # [  114.483719] irq event stamp: 0
 5219 21:39:21.393381  # [  114.487050] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5220 21:39:21.393558  # [  114.493601] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5221 21:39:21.394022  # [  114.502066] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5222 21:39:21.394216  # [  114.510528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5223 21:39:21.396236  # [  114.517073] ---[ end trace db499d357b1cc5b3 ]---
 5224 21:39:21.430729  # [  114.522122] lkdtm: Saturation detected: still saturated
 5225 21:39:21.431287  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5226 21:39:21.431676  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5227 21:39:21.432074  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5228 21:39:21.432434  # Skipping REFCOUNT_TIMING: timing only
 5229 21:39:21.434127  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5230 21:39:21.449854  # selftests: lkdtm: ATOMIC_TIMING.sh
 5231 21:39:21.625822  # Skipping ATOMIC_TIMING: timing only
 5232 21:39:21.657636  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5233 21:39:21.673677  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5234 21:39:21.995911  <6>[  115.458701] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5235 21:39:21.996551  <6>[  115.465083] lkdtm: attempting good copy_to_user of correct size
 5236 21:39:21.999133  <6>[  115.471395] lkdtm: attempting bad copy_to_user of too large size
 5237 21:39:22.115818  # [  115.458701] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5238 21:39:22.116141  # [  115.465083] lkdtm: attempting good copy_to_user of correct size
 5239 21:39:22.116369  # [  115.471395] lkdtm: attempting bad copy_to_user of too large size
 5240 21:39:22.119076  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5241 21:39:22.150916  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5242 21:39:22.166925  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5243 21:39:22.476534  <6>[  115.939920] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5244 21:39:22.476845  <6>[  115.946455] lkdtm: attempting good copy_from_user of correct size
 5245 21:39:22.478681  <6>[  115.952889] lkdtm: attempting bad copy_from_user of too large size
 5246 21:39:22.598678  # [  115.939920] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5247 21:39:22.599257  # [  115.946455] lkdtm: attempting good copy_from_user of correct size
 5248 21:39:22.601991  # [  115.952889] lkdtm: attempting bad copy_from_user of too large size
 5249 21:39:22.617742  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5250 21:39:22.656749  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5251 21:39:22.671568  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5252 21:39:22.983944  <6>[  116.447659] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5253 21:39:22.984292  <6>[  116.454507] lkdtm: attempting good copy_to_user inside whitelist
 5254 21:39:22.986195  <6>[  116.460968] lkdtm: attempting bad copy_to_user outside whitelist
 5255 21:39:23.105204  # [  116.447659] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5256 21:39:23.105887  # [  116.454507] lkdtm: attempting good copy_to_user inside whitelist
 5257 21:39:23.108449  # [  116.460968] lkdtm: attempting bad copy_to_user outside whitelist
 5258 21:39:23.124268  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5259 21:39:23.162311  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5260 21:39:23.177219  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5261 21:39:23.485608  <6>[  116.948755] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5262 21:39:23.486211  <6>[  116.955729] lkdtm: attempting good copy_from_user inside whitelist
 5263 21:39:23.488808  <6>[  116.962226] lkdtm: attempting bad copy_from_user outside whitelist
 5264 21:39:23.606780  # [  116.948755] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5265 21:39:23.607680  # [  116.955729] lkdtm: attempting good copy_from_user inside whitelist
 5266 21:39:23.609073  # [  116.962226] lkdtm: attempting bad copy_from_user outside whitelist
 5267 21:39:23.625924  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5268 21:39:23.659663  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5269 21:39:23.678891  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5270 21:39:24.007397  <6>[  117.456419] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5271 21:39:24.008337  <6>[  117.462950] lkdtm: good_stack: ffff800016febcd8-ffff800016febcf8
 5272 21:39:24.008771  <6>[  117.470352] lkdtm: bad_stack : ffff800016febc38-ffff800016febc58
 5273 21:39:24.009236  <6>[  117.476803] lkdtm: attempting good copy_to_user of local stack
 5274 21:39:24.010881  <6>[  117.482991] lkdtm: attempting bad copy_to_user of distant stack
 5275 21:39:24.151303  # [  117.456419] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5276 21:39:24.151805  # [  117.462950] lkdtm: good_stack: ffff800016febcd8-ffff800016febcf8
 5277 21:39:24.152148  # [  117.470352] lkdtm: bad_stack : ffff800016febc38-ffff800016febc58
 5278 21:39:24.152455  # [  117.476803] lkdtm: attempting good copy_to_user of local stack
 5279 21:39:24.152751  # [  117.482991] lkdtm: attempting bad copy_to_user of distant stack
 5280 21:39:24.154666  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5281 21:39:24.186354  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5282 21:39:24.202396  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5283 21:39:24.522884  <6>[  117.974456] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5284 21:39:24.523203  <6>[  117.981170] lkdtm: good_stack: ffff8000170a3cd8-ffff8000170a3cf8
 5285 21:39:24.523564  <6>[  117.987594] lkdtm: bad_stack : ffff8000170a3c38-ffff8000170a3c58
 5286 21:39:24.523753  <6>[  117.993965] lkdtm: attempting good copy_from_user of local stack
 5287 21:39:24.525955  <6>[  118.000723] lkdtm: attempting bad copy_from_user of distant stack
 5288 21:39:24.655741  # [  117.974456] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5289 21:39:24.656039  # [  117.981170] lkdtm: good_stack: ffff8000170a3cd8-ffff8000170a3cf8
 5290 21:39:24.656290  # [  117.987594] lkdtm: bad_stack : ffff8000170a3c38-ffff8000170a3c58
 5291 21:39:24.656506  # [  117.993965] lkdtm: attempting good copy_from_user of local stack
 5292 21:39:24.656697  # [  118.000723] lkdtm: attempting bad copy_from_user of distant stack
 5293 21:39:24.657820  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5294 21:39:24.690750  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5295 21:39:24.706992  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5296 21:39:25.035800  <6>[  118.486478] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5297 21:39:25.036471  <6>[  118.492839] lkdtm: good_stack: ffff80001712bcd8-ffff80001712bcf8
 5298 21:39:25.036718  <6>[  118.499285] lkdtm: bad_stack : ffff80001712bff8-ffff80001712c018
 5299 21:39:25.036988  <6>[  118.505667] lkdtm: attempting good copy_to_user of local stack
 5300 21:39:25.037194  <6>[  118.512008] lkdtm: attempting bad copy_to_user of distant stack
 5301 21:39:25.039325  <1>[  118.518272] Unable to handle kernel paging request at virtual address ffff80001712c000
 5302 21:39:25.039587  <1>[  118.526576] Mem abort info:
 5303 21:39:25.079410  <1>[  118.529765]   ESR = 0x96000007
 5304 21:39:25.079762  <1>[  118.533142]   EC = 0x25: DABT (current EL), IL = 32 bits
 5305 21:39:25.080361  <1>[  118.538779]   SET = 0, FnV = 0
 5306 21:39:25.080597  <1>[  118.542139]   EA = 0, S1PTW = 0
 5307 21:39:25.080841  <1>[  118.545575] Data abort info:
 5308 21:39:25.081067  <1>[  118.548753]   ISV = 0, ISS = 0x00000007
 5309 21:39:25.081250  <1>[  118.552883]   CM = 0, WnR = 0
 5310 21:39:25.081418  <1>[  118.556140] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 5311 21:39:25.122792  <1>[  118.563138] [ffff80001712c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883b28003, pte=0000000000000000
 5312 21:39:25.123134  <0>[  118.576015] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5313 21:39:25.123680  <4>[  118.582647] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5314 21:39:25.123913  <4>[  118.592383] CPU: 1 PID: 3016 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 5315 21:39:25.124101  <4>[  118.600406] Hardware name: ARM Juno development board (r0) (DT)
 5316 21:39:25.124309  <4>[  118.606606] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5317 21:39:25.166191  <4>[  118.612895] pc : __arch_copy_to_user+0xa0/0x310
 5318 21:39:25.166546  <4>[  118.617698] lr : _copy_to_user+0x6c/0x94
 5319 21:39:25.166929  <4>[  118.621888] sp : ffff80001712bc70
 5320 21:39:25.167157  <4>[  118.625471] x29: ffff80001712bc70 x28: ffff00080669c980 
 5321 21:39:25.167641  <4>[  118.631070] x27: 0000000000000000 x26: 0000000000000000 
 5322 21:39:25.167816  <4>[  118.636663] x25: ffff800011508b30 x24: ffff80001712be20 
 5323 21:39:25.167940  <4>[  118.642255] x23: 0000000000000016 x22: ffff000802ac3000 
 5324 21:39:25.168057  <4>[  118.647848] x21: ffff80001712bff8 x20: 0000ffff8fc17000 
 5325 21:39:25.169463  <4>[  118.653444] x19: 0000000000000020 x18: 0000000000000000 
 5326 21:39:25.209617  <4>[  118.659037] x17: 0000000000000000 x16: 0000000000000000 
 5327 21:39:25.209934  <4>[  118.664632] x15: ffff80001712bff8 x14: ffffffffffffffff 
 5328 21:39:25.210177  <4>[  118.670224] x13: ffff80009712b98a x12: ffff80001712b992 
 5329 21:39:25.210369  <4>[  118.675815] x11: ffff8000125d41c0 x10: ffff80001262c360 
 5330 21:39:25.210547  <4>[  118.681407] x9 : ffff8000100ddb6c x8 : 0000000000000000 
 5331 21:39:25.210942  <4>[  118.686998] x7 : ffff80001262c360 x6 : 0000ffff8fc17008 
 5332 21:39:25.211060  <4>[  118.692590] x5 : 0000ffff8fc17020 x4 : 0000000000000008 
 5333 21:39:25.212937  <4>[  118.698181] x3 : 0000000000000010 x2 : 0000000000000018 
 5334 21:39:25.253171  <4>[  118.703773] x1 : ffff80001712c000 x0 : 0000ffff8fc17000 
 5335 21:39:25.253793  <4>[  118.709364] Call trace:
 5336 21:39:25.254319  <4>[  118.712078]  __arch_copy_to_user+0xa0/0x310
 5337 21:39:25.254755  <4>[  118.716535]  do_usercopy_stack+0x28c/0x294
 5338 21:39:25.255174  <4>[  118.720902]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5339 21:39:25.256018  <4>[  118.725965]  lkdtm_do_action+0x24/0x40
 5340 21:39:25.256464  <4>[  118.729983]  direct_entry+0xd0/0x140
 5341 21:39:25.256871  <4>[  118.733828]  full_proxy_write+0x68/0xbc
 5342 21:39:25.257270  <4>[  118.737934]  vfs_write+0xec/0x20c
 5343 21:39:25.257668  <4>[  118.741517]  ksys_write+0x70/0x100
 5344 21:39:25.301171  <4>[  118.745186]  __arm64_sys_write+0x24/0x30
 5345 21:39:25.301954  <4>[  118.749381]  el0_svc_common.constprop.0+0x84/0x1e0
 5346 21:39:25.302240  <4>[  118.754443]  do_el0_svc+0x2c/0xa4
 5347 21:39:25.302574  <4>[  118.758025]  el0_svc+0x20/0x30
 5348 21:39:25.302758  <4>[  118.761346]  el0_sync_handler+0xb0/0xb4
 5349 21:39:25.302936  <4>[  118.765451]  el0_sync+0x180/0x1c0
 5350 21:39:25.303083  <0>[  118.769037] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5351 21:39:25.303226  <4>[  118.775407] ---[ end trace db499d357b1cc5b4 ]---
 5352 21:39:25.304133  # Segmentation fault
 5353 21:39:25.431893  # [  118.486478] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5354 21:39:25.432193  # [  118.492839] lkdtm: good_stack: ffff80001712bcd8-ffff80001712bcf8
 5355 21:39:25.432382  # [  118.499285] lkdtm: bad_stack : ffff80001712bff8-ffff80001712c018
 5356 21:39:25.432556  # [  118.505667] lkdtm: attempting good copy_to_user of local stack
 5357 21:39:25.432721  # [  118.512008] lkdtm: attempting bad copy_to_user of distant stack
 5358 21:39:25.433135  # [  118.518272] Unable to handle kernel paging request at virtual address ffff80001712c000
 5359 21:39:25.435178  # [  118.526576] Mem abort info:
 5360 21:39:25.475033  # [  118.529765]   ESR = 0x96000007
 5361 21:39:25.475340  # [  118.533142]   EC = 0x25: DABT (current EL), IL = 32 bits
 5362 21:39:25.475593  # [  118.538779]   SET = 0, FnV = 0
 5363 21:39:25.475822  # [  118.542139]   EA = 0, S1PTW = 0
 5364 21:39:25.476398  # [  118.545575] Data abort info:
 5365 21:39:25.476795  # [  118.548753]   ISV = 0, ISS = 0x00000007
 5366 21:39:25.477237  # [  118.552883]   CM = 0, WnR = 0
 5367 21:39:25.477667  # [  118.556140] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de6000
 5368 21:39:25.518419  # [  118.563138] [ffff80001712c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883b28003, pte=0000000000000000
 5369 21:39:25.519042  # [  118.576015] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5370 21:39:25.519428  # [  118.582647] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5371 21:39:25.520208  # [  118.592383] CPU: 1 PID: 3016 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 5372 21:39:25.520596  # [  118.600406] Hardware name: ARM Juno development board (r0) (DT)
 5373 21:39:25.520943  # [  118.606606] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5374 21:39:25.521948  # [  118.612895] pc : __arch_copy_to_user+0xa0/0x310
 5375 21:39:25.561617  # [  118.617698] lr : _copy_to_user+0x6c/0x94
 5376 21:39:25.562222  # [  118.621888] sp : ffff80001712bc70
 5377 21:39:25.562695  # [  118.625471] x29: ffff80001712bc70 x28: ffff00080669c980 
 5378 21:39:25.563060  # [  118.631070] x27: 0000000000000000 x26: 0000000000000000 
 5379 21:39:25.563773  # [  118.636663] x25: ffff800011508b30 x24: ffff80001712be20 
 5380 21:39:25.564163  # [  118.642255] x23: 0000000000000016 x22: ffff000802ac3000 
 5381 21:39:25.564501  # [  118.647848] x21: ffff80001712bff8 x20: 0000ffff8fc17000 
 5382 21:39:25.564884  # [  118.653444] x19: 0000000000000020 x18: 0000000000000000 
 5383 21:39:25.604739  # [  118.659037] x17: 0000000000000000 x16: 0000000000000000 
 5384 21:39:25.605281  # [  118.664632] x15: ffff80001712bff8 x14: ffffffffffffffff 
 5385 21:39:25.605662  # [  118.670224] x13: ffff80009712b98a x12: ffff80001712b992 
 5386 21:39:25.606048  # [  118.675815] x11: ffff8000125d41c0 x10: ffff80001262c360 
 5387 21:39:25.606815  # [  118.681407] x9 : ffff8000100ddb6c x8 : 0000000000000000 
 5388 21:39:25.607253  # [  118.686998] x7 : ffff80001262c360 x6 : 0000ffff8fc17008 
 5389 21:39:25.607613  # [  118.692590] x5 : 0000ffff8fc17020 x4 : 0000000000000008 
 5390 21:39:25.608108  # [  118.698181] x3 : 0000000000000010 x2 : 0000000000000018 
 5391 21:39:25.648003  # [  118.703773] x1 : ffff80001712c000 x0 : 0000ffff8fc17000 
 5392 21:39:25.648657  # [  118.709364] Call trace:
 5393 21:39:25.649118  # [  118.712078]  __arch_copy_to_user+0xa0/0x310
 5394 21:39:25.649485  # [  118.716535]  do_usercopy_stack+0x28c/0x294
 5395 21:39:25.649924  # [  118.720902]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5396 21:39:25.650339  # [  118.725965]  lkdtm_do_action+0x24/0x40
 5397 21:39:25.650675  # [  118.729983]  direct_entry+0xd0/0x140
 5398 21:39:25.651485  # [  118.733828]  full_proxy_write+0x68/0xbc
 5399 21:39:25.651976  # [  118.737934]  vfs_write+0xec/0x20c
 5400 21:39:25.652427  # [  118.741517]  ksys_write+0x70/0x100
 5401 21:39:25.652858  # [  118.745186]  __arm64_sys_write+0x24/0x30
 5402 21:39:25.700558  # [  118.749381]  el0_svc_common.constprop.0+0x84/0x1e0
 5403 21:39:25.701074  # [  118.754443]  do_el0_svc+0x2c/0xa4
 5404 21:39:25.701530  # [  118.758025]  el0_svc+0x20/0x30
 5405 21:39:25.702340  # [  118.761346]  el0_sync_handler+0xb0/0xb4
 5406 21:39:25.702807  # [  118.765451]  el0_sync+0x180/0x1c0
 5407 21:39:25.703308  # [  118.769037] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5408 21:39:25.703681  # [  118.775407] ---[ end trace db499d357b1cc5b4 ]---
 5409 21:39:25.704020  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5410 21:39:25.704354  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5411 21:39:25.704759  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5412 21:39:25.817639  <6>[  119.271832] lkdtm: Performing direct entry USERCOPY_KERNEL
 5413 21:39:25.818258  <6>[  119.277698] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011509040
 5414 21:39:25.818946  <6>[  119.285844] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce6b0
 5415 21:39:25.821073  <3>[  119.293734] lkdtm: FAIL: survived bad copy_to_user()
 5416 21:39:25.956528  # [  119.271832] lkdtm: Performing direct entry USERCOPY_KERNEL
 5417 21:39:25.957106  # [  119.277698] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011509040
 5418 21:39:25.957526  # [  119.285844] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce6b0
 5419 21:39:25.957907  # [  119.293734] lkdtm: FAIL: survived bad copy_to_user()
 5420 21:39:25.959912  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5421 21:39:25.991742  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5422 21:39:26.007650  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5423 21:39:26.367891  <6>[  119.813603] lkdtm: Performing direct entry STACKLEAK_ERASING
 5424 21:39:26.368434  <6>[  119.819597] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5425 21:39:26.368812  <3>[  119.827027] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5426 21:39:26.369149  <3>[  119.834324] lkdtm: FAIL: the thread stack is NOT properly erased
 5427 21:39:26.369785  <4>[  119.840729] CPU: 4 PID: 3100 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 5428 21:39:26.370148  <4>[  119.848758] Hardware name: ARM Juno development board (r0) (DT)
 5429 21:39:26.370458  <4>[  119.854957] Call trace:
 5430 21:39:26.371234  <4>[  119.857683]  dump_backtrace+0x0/0x200
 5431 21:39:26.411316  <4>[  119.861622]  show_stack+0x20/0x30
 5432 21:39:26.411794  <4>[  119.865216]  dump_stack+0x110/0x160
 5433 21:39:26.412150  <4>[  119.868983]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5434 21:39:26.412474  <4>[  119.873882]  lkdtm_do_action+0x24/0x40
 5435 21:39:26.412781  <4>[  119.877908]  direct_entry+0xd0/0x140
 5436 21:39:26.413396  <4>[  119.881762]  full_proxy_write+0x68/0xbc
 5437 21:39:26.413717  <4>[  119.885876]  vfs_write+0xec/0x20c
 5438 21:39:26.414047  <4>[  119.889466]  ksys_write+0x70/0x100
 5439 21:39:26.414375  <4>[  119.893143]  __arm64_sys_write+0x24/0x30
 5440 21:39:26.414906  <4>[  119.897346]  el0_svc_common.constprop.0+0x84/0x1e0
 5441 21:39:26.438051  <4>[  119.902417]  do_el0_svc+0x2c/0xa4
 5442 21:39:26.438595  <4>[  119.906008]  el0_svc+0x20/0x30
 5443 21:39:26.438998  <4>[  119.909336]  el0_sync_handler+0xb0/0xb4
 5444 21:39:26.439364  <4>[  119.913449]  el0_sync+0x180/0x1c0
 5445 21:39:26.577345  # [  119.813603] lkdtm: Performing direct entry STACKLEAK_ERASING
 5446 21:39:26.577942  # [  119.819597] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5447 21:39:26.578430  # [  119.827027] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5448 21:39:26.578812  # [  119.834324] lkdtm: FAIL: the thread stack is NOT properly erased
 5449 21:39:26.579553  # [  119.840729] CPU: 4 PID: 3100 Comm: cat Tainted: G      D W         5.10.212-cip44 #1
 5450 21:39:26.579951  # [  119.848758] Hardware name: ARM Juno development board (r0) (DT)
 5451 21:39:26.580297  # [  119.854957] Call trace:
 5452 21:39:26.580822  # [  119.857683]  dump_backtrace+0x0/0x200
 5453 21:39:26.620463  # [  119.861622]  show_stack+0x20/0x30
 5454 21:39:26.621041  # [  119.865216]  dump_stack+0x110/0x160
 5455 21:39:26.621455  # [  119.868983]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5456 21:39:26.621834  # [  119.873882]  lkdtm_do_action+0x24/0x40
 5457 21:39:26.622642  # [  119.877908]  direct_entry+0xd0/0x140
 5458 21:39:26.623106  # [  119.881762]  full_proxy_write+0x68/0xbc
 5459 21:39:26.623459  # [  119.885876]  vfs_write+0xec/0x20c
 5460 21:39:26.623793  # [  119.889466]  ksys_write+0x70/0x100
 5461 21:39:26.624143  # [  119.893143]  __arm64_sys_write+0x24/0x30
 5462 21:39:26.624466  # [  119.897346]  el0_svc_common.constprop.0+0x84/0x1e0
 5463 21:39:26.624885  # [  119.902417]  do_el0_svc+0x2c/0xa4
 5464 21:39:26.657903  # [  119.906008]  el0_svc+0x20/0x30
 5465 21:39:26.658479  # [  119.909336]  el0_sync_handler+0xb0/0xb4
 5466 21:39:26.658878  # [  119.913449]  el0_sync+0x180/0x1c0
 5467 21:39:26.659240  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5468 21:39:26.659593  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5469 21:39:26.661298  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5470 21:39:26.970635  <6>[  120.428250] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5471 21:39:26.971144  <6>[  120.434249] lkdtm: Calling matched prototype ...
 5472 21:39:26.971812  <6>[  120.439202] lkdtm: Calling mismatched prototype ...
 5473 21:39:26.974046  <6>[  120.444468] lkdtm: Fail: survived mismatched prototype function call!
 5474 21:39:27.111595  # [  120.428250] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5475 21:39:27.112151  # [  120.434249] lkdtm: Calling matched prototype ...
 5476 21:39:27.112533  # [  120.439202] lkdtm: Calling mismatched prototype ...
 5477 21:39:27.112879  # [  120.444468] lkdtm: Fail: survived mismatched prototype function call!
 5478 21:39:27.114949  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5479 21:39:27.146715  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5480 21:39:28.152454  Traceback (most recent call last):
 5481 21:39:28.152776    File \"/lava-674982/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py\", line 4, in <module>
 5482 21:39:28.153008      from tap import parser
 5483 21:39:28.155670  ModuleNotFoundError: No module named 'tap'
 5484 21:39:28.171589  + ../../utils/send-to-lava.sh ./output/result.txt
 5485 21:39:28.324377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5486 21:39:28.324712  + set +x
 5487 21:39:28.325632  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5489 21:39:28.327556  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 674982_1.6.2.4.5>
 5490 21:39:28.327817  <LAVA_TEST_RUNNER EXIT>
 5491 21:39:28.328255  Received signal: <ENDRUN> 1_kselftest-lkdtm 674982_1.6.2.4.5
 5492 21:39:28.328476  Ending use of test pattern.
 5493 21:39:28.328661  Ending test lava.1_kselftest-lkdtm (674982_1.6.2.4.5), duration 66.37
 5495 21:39:28.329305  ok: lava_test_shell seems to have completed
 5496 21:39:28.329561  shardfile-lkdtm: pass

 5497 21:39:28.329776  end: 3.1 lava-test-shell (duration 00:01:08) [common]
 5498 21:39:28.329989  end: 3 lava-test-retry (duration 00:01:08) [common]
 5499 21:39:28.330246  start: 4 finalize (timeout 00:03:49) [common]
 5500 21:39:28.330429  start: 4.1 power-off (timeout 00:00:30) [common]
 5501 21:39:28.330723  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5502 21:39:29.769462  >> OK - accepted request

 5503 21:39:29.770701  Returned 0 in 1 seconds
 5504 21:39:29.871952  end: 4.1 power-off (duration 00:00:02) [common]
 5506 21:39:29.873458  start: 4.2 read-feedback (timeout 00:03:47) [common]
 5507 21:39:29.874611  Listened to connection for namespace 'common' for up to 1s
 5508 21:39:29.875500  Listened to connection for namespace 'common' for up to 1s
 5509 21:39:30.079512  Listened to connection for namespace 'common' for up to 1s
 5510 21:39:30.878248  Finalising connection for namespace 'common'
 5511 21:39:30.878955  Disconnecting from shell: Finalise
 5512 21:39:30.879427  / # 
 5513 21:39:30.980827  end: 4.2 read-feedback (duration 00:00:01) [common]
 5514 21:39:30.981534  end: 4 finalize (duration 00:00:03) [common]
 5515 21:39:30.982195  Cleaning after the job
 5516 21:39:30.982720  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/ramdisk
 5517 21:39:30.992645  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/kernel
 5518 21:39:31.031519  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/dtb
 5519 21:39:31.032301  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/nfsrootfs
 5520 21:39:31.140455  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/674982/tftp-deploy-0a1m5gz_/modules
 5521 21:39:31.148709  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/674982
 5522 21:39:31.873837  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/674982
 5523 21:39:31.874277  Job finished correctly