Boot log: juno-uboot

    1 01:43:14.714419  lava-dispatcher, installed at version: 2022.03
    2 01:43:14.714748  start: 0 validate
    3 01:43:14.714980  Start time: 2022-07-06 01:43:14.714967+00:00 (UTC)
    4 01:43:14.715249  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/arm64/initrd.cpio.gz exists
    5 01:43:14.732829  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 01:43:14.750510  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 01:43:14.771685  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/arm64/full.rootfs.tar.xz exists
    8 01:43:14.786385  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 01:43:14.803980  validate duration: 0.09
   11 01:43:14.804496  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 01:43:14.804728  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 01:43:14.804941  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 01:43:14.805192  Not decompressing ramdisk as can be used compressed.
   15 01:43:14.805373  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/arm64/initrd.cpio.gz
   16 01:43:14.805523  saving as /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/ramdisk/initrd.cpio.gz
   17 01:43:14.805646  total size: 4660900 (4MB)
   18 01:43:14.828703  progress   0% (0MB)
   19 01:43:14.870500  progress   5% (0MB)
   20 01:43:14.899978  progress  10% (0MB)
   21 01:43:14.919113  progress  15% (0MB)
   22 01:43:14.934686  progress  20% (0MB)
   23 01:43:14.950901  progress  25% (1MB)
   24 01:43:14.964237  progress  30% (1MB)
   25 01:43:14.977961  progress  35% (1MB)
   26 01:43:14.991470  progress  40% (1MB)
   27 01:43:15.007841  progress  45% (2MB)
   28 01:43:15.022544  progress  50% (2MB)
   29 01:43:15.037375  progress  55% (2MB)
   30 01:43:15.051210  progress  60% (2MB)
   31 01:43:15.065408  progress  65% (2MB)
   32 01:43:15.081596  progress  70% (3MB)
   33 01:43:15.096574  progress  75% (3MB)
   34 01:43:15.110239  progress  80% (3MB)
   35 01:43:15.124354  progress  85% (3MB)
   36 01:43:15.141860  progress  90% (4MB)
   37 01:43:15.156779  progress  95% (4MB)
   38 01:43:15.170530  progress 100% (4MB)
   39 01:43:15.171474  4MB downloaded in 0.37s (12.15MB/s)
   40 01:43:15.172182  end: 1.1.1 http-download (duration 00:00:00) [common]
   42 01:43:15.173368  end: 1.1 download-retry (duration 00:00:00) [common]
   43 01:43:15.173789  start: 1.2 download-retry (timeout 00:10:00) [common]
   44 01:43:15.174195  start: 1.2.1 http-download (timeout 00:10:00) [common]
   45 01:43:15.174747  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 01:43:15.175086  saving as /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/kernel/Image
   47 01:43:15.175387  total size: 43969024 (41MB)
   48 01:43:15.175676  No compression specified
   49 01:43:15.188004  progress   0% (0MB)
   50 01:43:15.323256  progress   5% (2MB)
   51 01:43:15.452214  progress  10% (4MB)
   52 01:43:15.579277  progress  15% (6MB)
   53 01:43:15.707222  progress  20% (8MB)
   54 01:43:15.842099  progress  25% (10MB)
   55 01:43:15.983372  progress  30% (12MB)
   56 01:43:16.120246  progress  35% (14MB)
   57 01:43:16.251566  progress  40% (16MB)
   58 01:43:16.389586  progress  45% (18MB)
   59 01:43:16.518146  progress  50% (20MB)
   60 01:43:16.650126  progress  55% (23MB)
   61 01:43:16.777309  progress  60% (25MB)
   62 01:43:16.914129  progress  65% (27MB)
   63 01:43:17.043505  progress  70% (29MB)
   64 01:43:17.170600  progress  75% (31MB)
   65 01:43:17.301153  progress  80% (33MB)
   66 01:43:17.435086  progress  85% (35MB)
   67 01:43:17.565147  progress  90% (37MB)
   68 01:43:17.694078  progress  95% (39MB)
   69 01:43:17.821396  progress 100% (41MB)
   70 01:43:17.823345  41MB downloaded in 2.65s (15.84MB/s)
   71 01:43:17.824393  end: 1.2.1 http-download (duration 00:00:03) [common]
   73 01:43:17.826446  end: 1.2 download-retry (duration 00:00:03) [common]
   74 01:43:17.827069  start: 1.3 download-retry (timeout 00:09:57) [common]
   75 01:43:17.827519  start: 1.3.1 http-download (timeout 00:09:57) [common]
   76 01:43:17.828118  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 01:43:17.828476  saving as /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/dtb/juno.dtb
   78 01:43:17.828835  total size: 23786 (0MB)
   79 01:43:17.829116  No compression specified
   80 01:43:17.842548  progress 100% (0MB)
   81 01:43:17.843703  0MB downloaded in 0.01s (1.53MB/s)
   82 01:43:17.844270  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 01:43:17.845294  end: 1.3 download-retry (duration 00:00:00) [common]
   85 01:43:17.845648  start: 1.4 download-retry (timeout 00:09:57) [common]
   86 01:43:17.845991  start: 1.4.1 http-download (timeout 00:09:57) [common]
   87 01:43:17.846469  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/arm64/full.rootfs.tar.xz
   88 01:43:17.846770  saving as /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/nfsrootfs/full.rootfs.tar
   89 01:43:17.847023  total size: 200749328 (191MB)
   90 01:43:17.847318  Using unxz to decompress xz
   91 01:43:17.863302  progress   0% (0MB)
   92 01:43:18.749639  progress   5% (9MB)
   93 01:43:19.602028  progress  10% (19MB)
   94 01:43:20.603314  progress  15% (28MB)
   95 01:43:21.241675  progress  20% (38MB)
   96 01:43:21.790433  progress  25% (47MB)
   97 01:43:22.829422  progress  30% (57MB)
   98 01:43:23.802060  progress  35% (67MB)
   99 01:43:24.845778  progress  40% (76MB)
  100 01:43:25.853812  progress  45% (86MB)
  101 01:43:26.891188  progress  50% (95MB)
  102 01:43:27.970017  progress  55% (105MB)
  103 01:43:29.108501  progress  60% (114MB)
  104 01:43:29.578586  progress  65% (124MB)
  105 01:43:30.070191  progress  70% (134MB)
  106 01:43:30.586394  progress  75% (143MB)
  107 01:43:31.076333  progress  80% (153MB)
  108 01:43:31.564267  progress  85% (162MB)
  109 01:43:32.047250  progress  90% (172MB)
  110 01:43:32.788016  progress  95% (181MB)
  111 01:43:33.788705  progress 100% (191MB)
  112 01:43:33.797649  191MB downloaded in 15.95s (12.00MB/s)
  113 01:43:33.798200  end: 1.4.1 http-download (duration 00:00:16) [common]
  115 01:43:33.798744  end: 1.4 download-retry (duration 00:00:16) [common]
  116 01:43:33.798932  start: 1.5 download-retry (timeout 00:09:41) [common]
  117 01:43:33.799106  start: 1.5.1 http-download (timeout 00:09:41) [common]
  118 01:43:33.799381  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 01:43:33.799516  saving as /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/modules/modules.tar
  120 01:43:33.799630  total size: 8719416 (8MB)
  121 01:43:33.799742  Using unxz to decompress xz
  122 01:43:33.826115  progress   0% (0MB)
  123 01:43:33.886909  progress   5% (0MB)
  124 01:43:33.934266  progress  10% (0MB)
  125 01:43:33.982061  progress  15% (1MB)
  126 01:43:34.035756  progress  20% (1MB)
  127 01:43:34.084957  progress  25% (2MB)
  128 01:43:34.130407  progress  30% (2MB)
  129 01:43:34.180543  progress  35% (2MB)
  130 01:43:34.227304  progress  40% (3MB)
  131 01:43:34.271167  progress  45% (3MB)
  132 01:43:34.320233  progress  50% (4MB)
  133 01:43:34.364324  progress  55% (4MB)
  134 01:43:34.411746  progress  60% (5MB)
  135 01:43:34.456394  progress  65% (5MB)
  136 01:43:34.505691  progress  70% (5MB)
  137 01:43:34.553993  progress  75% (6MB)
  138 01:43:34.599026  progress  80% (6MB)
  139 01:43:34.649072  progress  85% (7MB)
  140 01:43:34.695736  progress  90% (7MB)
  141 01:43:34.741383  progress  95% (7MB)
  142 01:43:34.790118  progress 100% (8MB)
  143 01:43:34.798388  8MB downloaded in 1.00s (8.33MB/s)
  144 01:43:34.798825  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 01:43:34.799263  end: 1.5 download-retry (duration 00:00:01) [common]
  147 01:43:34.799422  start: 1.6 prepare-tftp-overlay (timeout 00:09:40) [common]
  148 01:43:34.799579  start: 1.6.1 extract-nfsrootfs (timeout 00:09:40) [common]
  149 01:43:38.676944  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56
  150 01:43:38.677316  end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
  151 01:43:38.677555  start: 1.6.2 lava-overlay (timeout 00:09:36) [common]
  152 01:43:38.677906  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao
  153 01:43:38.678174  makedir: /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin
  154 01:43:38.678394  makedir: /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/tests
  155 01:43:38.678598  makedir: /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/results
  156 01:43:38.678805  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-add-keys
  157 01:43:38.679091  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-add-sources
  158 01:43:38.679348  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-background-process-start
  159 01:43:38.679648  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-background-process-stop
  160 01:43:38.679881  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-common-functions
  161 01:43:38.680133  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-echo-ipv4
  162 01:43:38.680361  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-install-packages
  163 01:43:38.680591  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-installed-packages
  164 01:43:38.681090  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-os-build
  165 01:43:38.681319  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-probe-channel
  166 01:43:38.681554  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-probe-ip
  167 01:43:38.681788  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-target-ip
  168 01:43:38.682022  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-target-mac
  169 01:43:38.682253  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-target-storage
  170 01:43:38.682492  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-test-case
  171 01:43:38.682727  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-test-event
  172 01:43:38.682958  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-test-feedback
  173 01:43:38.683186  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-test-raise
  174 01:43:38.683417  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-test-reference
  175 01:43:38.683646  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-test-runner
  176 01:43:38.683874  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-test-set
  177 01:43:38.684101  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-test-shell
  178 01:43:38.684332  Updating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-add-keys (debian)
  179 01:43:38.684614  Updating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-add-sources (debian)
  180 01:43:38.684923  Updating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-install-packages (debian)
  181 01:43:38.685180  Updating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-installed-packages (debian)
  182 01:43:38.685429  Updating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/bin/lava-os-build (debian)
  183 01:43:38.685645  Creating /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/environment
  184 01:43:38.685865  LAVA metadata
  185 01:43:38.685995  - LAVA_JOB_ID=282711
  186 01:43:38.686196  start: 1.6.2.1 ssh-authorize (timeout 00:09:36) [common]
  187 01:43:38.686619  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  188 01:43:38.686790  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:36) [common]
  189 01:43:38.686907  skipped lava-vland-overlay
  190 01:43:38.687042  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  191 01:43:38.687186  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:36) [common]
  192 01:43:38.687295  skipped lava-multinode-overlay
  193 01:43:38.687425  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  194 01:43:38.687565  start: 1.6.2.4 test-definition (timeout 00:09:36) [common]
  195 01:43:38.687696  Loading test definitions
  196 01:43:38.687852  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:36) [common]
  197 01:43:38.687979  Using /lava-282711 at stage 0
  198 01:43:38.688458  uuid=282711_1.6.2.4.1 testdef=None
  199 01:43:38.688620  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  200 01:43:38.689169  start: 1.6.2.4.2 test-overlay (timeout 00:09:36) [common]
  201 01:43:38.689963  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  203 01:43:38.690368  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:36) [common]
  204 01:43:38.691466  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  206 01:43:38.691899  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:36) [common]
  207 01:43:38.692969  runner path: /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/0/tests/0_timesync-off test_uuid 282711_1.6.2.4.1
  208 01:43:38.693287  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  210 01:43:38.693713  start: 1.6.2.4.5 git-repo-action (timeout 00:09:36) [common]
  211 01:43:38.693848  Using /lava-282711 at stage 0
  212 01:43:38.694033  Fetching tests from https://github.com/kernelci/test-definitions.git
  213 01:43:38.694172  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/0/tests/1_kselftest-lkdtm'
  214 01:43:42.182263  Running '/usr/bin/git checkout kernelci.org
  215 01:43:42.341695  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  216 01:43:42.342811  uuid=282711_1.6.2.4.5 testdef=None
  217 01:43:42.343116  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  219 01:43:42.343630  start: 1.6.2.4.6 test-overlay (timeout 00:09:32) [common]
  220 01:43:42.344985  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  222 01:43:42.345476  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:32) [common]
  223 01:43:42.347265  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  225 01:43:42.347794  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:32) [common]
  226 01:43:42.349573  runner path: /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/0/tests/1_kselftest-lkdtm test_uuid 282711_1.6.2.4.5
  227 01:43:42.349767  BOARD='juno-uboot'
  228 01:43:42.349923  BRANCH='cip-gitlab'
  229 01:43:42.350069  SKIPFILE='skipfile-lkft.yaml'
  230 01:43:42.350207  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  231 01:43:42.350347  TST_CASENAME=''
  232 01:43:42.350483  TST_CMDFILES='lkdtm'
  233 01:43:42.350804  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  235 01:43:42.351230  Creating lava-test-runner.conf files
  236 01:43:42.351376  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/282711/lava-overlay-u0il9iao/lava-282711/0 for stage 0
  237 01:43:42.351584  - 0_timesync-off
  238 01:43:42.351721  - 1_kselftest-lkdtm
  239 01:43:42.351942  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  240 01:43:42.352131  start: 1.6.2.5 compress-overlay (timeout 00:09:32) [common]
  241 01:43:54.405319  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  242 01:43:54.405603  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:20) [common]
  243 01:43:54.405886  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  244 01:43:54.406185  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  245 01:43:54.406459  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:20) [common]
  246 01:43:54.563840  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  247 01:43:54.564339  start: 1.6.4 extract-modules (timeout 00:09:20) [common]
  248 01:43:54.564573  extracting modules file /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/modules/modules.tar to /var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56
  249 01:43:54.770662  extracting modules file /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/modules/modules.tar to /var/lib/lava/dispatcher/tmp/282711/extract-overlay-ramdisk-xx18r2q2/ramdisk
  250 01:43:54.980870  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  251 01:43:54.981177  start: 1.6.5 apply-overlay-tftp (timeout 00:09:20) [common]
  252 01:43:54.981385  [common] Applying overlay to NFS
  253 01:43:54.981557  [common] Applying overlay /var/lib/lava/dispatcher/tmp/282711/compress-overlay-9h0y7hgx/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56
  254 01:43:55.827275  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  255 01:43:55.827575  start: 1.6.6 prepare-kernel (timeout 00:09:19) [common]
  256 01:43:55.827877  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:19) [common]
  257 01:43:55.828149  Converting downloaded kernel to a uImage
  258 01:43:55.828435  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/kernel/Image /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/kernel/uImage
  259 01:43:56.280182  output: Image Name:   
  260 01:43:56.280864  output: Created:      Wed Jul  6 01:43:55 2022
  261 01:43:56.281170  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  262 01:43:56.281432  output: Data Size:    43969024 Bytes = 42938.50 KiB = 41.93 MiB
  263 01:43:56.281585  output: Load Address: 80200000
  264 01:43:56.281736  output: Entry Point:  80200000
  265 01:43:56.281880  output: 
  266 01:43:56.282175  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  267 01:43:56.282369  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  268 01:43:56.282568  start: 1.6.7 configure-preseed-file (timeout 00:09:19) [common]
  269 01:43:56.282750  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  270 01:43:56.282932  start: 1.6.8 compress-ramdisk (timeout 00:09:19) [common]
  271 01:43:56.283110  Building ramdisk /var/lib/lava/dispatcher/tmp/282711/extract-overlay-ramdisk-xx18r2q2/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/282711/extract-overlay-ramdisk-xx18r2q2/ramdisk
  272 01:43:56.809346  >> 125158 blocks

  273 01:44:00.037215  Adding RAMdisk u-boot header.
  274 01:44:00.037749  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/282711/extract-overlay-ramdisk-xx18r2q2/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/282711/extract-overlay-ramdisk-xx18r2q2/ramdisk.cpio.gz.uboot
  275 01:44:00.240601  output: Image Name:   
  276 01:44:00.241280  output: Created:      Wed Jul  6 01:44:00 2022
  277 01:44:00.241528  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  278 01:44:00.241745  output: Data Size:    18053785 Bytes = 17630.65 KiB = 17.22 MiB
  279 01:44:00.241958  output: Load Address: 00000000
  280 01:44:00.242104  output: Entry Point:  00000000
  281 01:44:00.242246  output: 
  282 01:44:00.242487  rename /var/lib/lava/dispatcher/tmp/282711/extract-overlay-ramdisk-xx18r2q2/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/ramdisk/ramdisk.cpio.gz.uboot
  283 01:44:00.242801  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  284 01:44:00.243009  end: 1.6 prepare-tftp-overlay (duration 00:00:25) [common]
  285 01:44:00.243203  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:15) [common]
  286 01:44:00.243360  No LXC device requested
  287 01:44:00.243537  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  288 01:44:00.243723  start: 1.8 deploy-device-env (timeout 00:09:15) [common]
  289 01:44:00.243898  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  290 01:44:00.244047  Checking files for TFTP limit of 4294967296 bytes.
  291 01:44:00.244979  end: 1 tftp-deploy (duration 00:00:45) [common]
  292 01:44:00.245200  start: 2 uboot-action (timeout 00:05:00) [common]
  293 01:44:00.245403  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  294 01:44:00.245571  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  295 01:44:00.245752  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  296 01:44:00.245954  Using kernel file from prepare-kernel: 282711/tftp-deploy-0yzrcpdp/kernel/uImage
  297 01:44:00.246191  substitutions:
  298 01:44:00.246325  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  299 01:44:00.246464  - {DTB_ADDR}: 0x8fc00000
  300 01:44:00.246580  - {DTB}: 282711/tftp-deploy-0yzrcpdp/dtb/juno.dtb
  301 01:44:00.246692  - {INITRD}: 282711/tftp-deploy-0yzrcpdp/ramdisk/ramdisk.cpio.gz.uboot
  302 01:44:00.246804  - {KERNEL_ADDR}: 0x80200000
  303 01:44:00.246911  - {KERNEL}: 282711/tftp-deploy-0yzrcpdp/kernel/uImage
  304 01:44:00.247017  - {LAVA_MAC}: None
  305 01:44:00.247123  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56
  306 01:44:00.247229  - {NFS_SERVER_IP}: 192.168.56.230
  307 01:44:00.247333  - {PRESEED_CONFIG}: None
  308 01:44:00.247438  - {PRESEED_LOCAL}: None
  309 01:44:00.247541  - {RAMDISK_ADDR}: 0x8fe00000
  310 01:44:00.247645  - {RAMDISK}: 282711/tftp-deploy-0yzrcpdp/ramdisk/ramdisk.cpio.gz.uboot
  311 01:44:00.247749  - {ROOT_PART}: None
  312 01:44:00.247851  - {ROOT}: None
  313 01:44:00.247953  - {SERVER_IP}: 192.168.56.230
  314 01:44:00.248054  - {TEE_ADDR}: 0x83000000
  315 01:44:00.248155  - {TEE}: None
  316 01:44:00.248258  Parsed boot commands:
  317 01:44:00.248359  - setenv autoload no
  318 01:44:00.248463  - setenv initrd_high 0xffffffffffffffff
  319 01:44:00.248566  - setenv fdt_high 0xffffffffffffffff
  320 01:44:00.248684  - dhcp
  321 01:44:00.248790  - setenv serverip 192.168.56.230
  322 01:44:00.248893  - tftp 0x80200000 282711/tftp-deploy-0yzrcpdp/kernel/uImage
  323 01:44:00.248996  - tftp 0x8fe00000 282711/tftp-deploy-0yzrcpdp/ramdisk/ramdisk.cpio.gz.uboot
  324 01:44:00.249099  - setenv initrd_size ${filesize}
  325 01:44:00.249199  - tftp 0x8fc00000 282711/tftp-deploy-0yzrcpdp/dtb/juno.dtb
  326 01:44:00.249302  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  327 01:44:00.249411  - bootm 0x80200000 0x8fe00000 0x8fc00000
  328 01:44:00.249549  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  330 01:44:00.249959  start: 2.3 connect-device (timeout 00:05:00) [common]
  331 01:44:00.250095  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  332 01:44:00.589702  Setting prompt string to ['lava-test: # ']
  333 01:44:00.590289  end: 2.3 connect-device (duration 00:00:00) [common]
  334 01:44:00.590582  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  335 01:44:00.590888  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  336 01:44:00.591229  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  337 01:44:00.591638  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  338 01:44:01.006237  >> OK - accepted request

  339 01:44:01.018230  Returned 0 in 0 seconds
  340 01:44:01.119945  end: 2.4.1.1 pdu-reboot (duration 00:00:01) [common]
  342 01:44:01.122091  end: 2.4.1 reset-device (duration 00:00:01) [common]
  343 01:44:01.122931  start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
  344 01:44:01.123619  Setting prompt string to ['Hit any key to stop autoboot']
  345 01:44:01.124228  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  346 01:44:01.125935  Trying 127.0.0.1...
  347 01:44:01.126620  Connected to 127.0.0.1.
  348 01:44:01.127236  Escape character is '^]'.
  349 01:44:07.865143  ��
  350 01:44:07.865773  
  351 01:44:07.866455  ARM V2M-Juno Boot loader v1.0.0
  352 01:44:07.867101  HBI0262 build 2068
  353 01:44:08.284806  
  354 01:44:08.285437  ARM V2M_Juno Firmware v1.5.1
  355 01:44:08.285990  Build Date: Apr  3 2019
  356 01:44:08.286478  
  357 01:44:08.288058  Time :  23:33:25 
  358 01:44:08.288573  Date :  05:07:2022 
  359 01:44:08.511917  
  360 01:44:08.512494  Press Enter to stop auto boot...
  361 01:44:08.513064  
  362 01:44:13.630081  
  363 01:44:13.630704  Powering up system...
  364 01:44:13.837995  
  365 01:44:13.838606  Switching on ATXPSU...
  366 01:44:15.501416  PMIC RAM configuration (pms_v103.bin)...
  367 01:44:19.543784  MBtemp   : 38 degC
  368 01:44:19.544401  
  369 01:44:19.546977  Configuring motherboard (rev B, var A)...
  370 01:44:19.547705  IOFPGA image \MB\HBI0262B\io_b118.bit
  371 01:44:22.985591  IOFPGA  config: PASSED
  372 01:44:25.032971  OSC CLK config: PASSED
  373 01:44:25.077215  
  374 01:44:25.077804  Configuring SCC registers...
  375 01:44:25.078215  Writing SCC 0x00000054 with 0x0007FFFE
  376 01:44:25.078596  Writing SCC 0x0000005C with 0x00FE001E
  377 01:44:25.078946  Writing SCC 0x00000100 with 0x003F1000
  378 01:44:25.079283  Writing SCC 0x00000104 with 0x0001F300
  379 01:44:25.079611  Writing SCC 0x00000108 with 0x00371000
  380 01:44:25.079930  Writing SCC 0x0000010C with 0x0001B300
  381 01:44:25.080247  Writing SCC 0x00000118 with 0x003F1000
  382 01:44:25.081081  Writing SCC 0x0000011C with 0x0001F100
  383 01:44:25.081455  Writing SCC 0x000000F8 with 0x0BEC0000
  384 01:44:25.081782  Writing SCC 0x000000FC with 0xABE40000
  385 01:44:25.082101  Writing SCC 0x0000000C with 0x000000C2
  386 01:44:25.108752  Writing SCC 0x00000010 with 0x000000C2
  387 01:44:25.109241  
  388 01:44:25.109618  Peripheral ID0:0x000000AD
  389 01:44:25.109962  Peripheral ID1:0x000000B0
  390 01:44:25.110293  Peripheral ID2:0x0000000B
  391 01:44:25.110617  Peripheral ID3:0x00000000
  392 01:44:25.110937  Peripheral ID4:0x0000000D
  393 01:44:25.111247  Peripheral ID5:0x000000F0
  394 01:44:25.111909  Peripheral ID6:0x00000005
  395 01:44:25.112287  Peripheral ID7:0x000000B1
  396 01:44:25.112616  
  397 01:44:25.223805  Programming NOR Flash
  398 01:44:26.151379  PCIE clock configured...
  399 01:44:26.359327  
  400 01:44:26.359946  Testing motherboard interfaces (FPGA build 118)...
  401 01:44:26.375268  SRAM 32MB test: PASSED
  402 01:44:26.663246  LAN9118   test: PASSED
  403 01:44:26.903023  ERROR: SMC USB SRAM mode lock
  404 01:44:26.919087  SMC USB   test: FAILED
  405 01:44:26.935045  KMI1/2    test: PASSED
  406 01:44:26.951099  MMC       test: PASSED
  407 01:44:26.967035  PB/LEDs   test: PASSED
  408 01:44:26.983036  FPGA UART test: PASSED
  409 01:44:27.239001  PCIe init test: PASSED
  410 01:44:27.239595  MAC addrs test: PASSED
  411 01:44:27.240013  
  412 01:44:27.302889  SMC MAC address 0002-F700-584D
  413 01:44:27.318904  Setting HDMI0 mode for SVGA.
  414 01:44:27.430906  Setting HDMI1 mode for SVGA.
  415 01:44:27.542816  
  416 01:44:27.654855  SoC SMB clock enabled.
  417 01:44:27.782784  
  418 01:44:27.783396  Testing SMB clock...
  419 01:44:27.910627  SMB clock running
  420 01:44:27.942849  Releasing system resets...
  421 01:44:28.054729  
  422 01:44:28.070628  UART0 set to SoC UART0
  423 01:44:28.071191  UART1 set to SoC UART1
  424 01:44:28.071713  
  425 01:44:28.212564  NOTICE:  Booting Trusted Firmware
  426 01:44:28.213211  NOTICE:  BL1: v2.1(release):v2.2-rc0
  427 01:44:28.213757  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  428 01:44:28.214254  NOTICE:  BL1: Booting BL2
  429 01:44:28.214726  NOTICE:  BL2: v2.1(release):v2.2-rc0
  430 01:44:28.215973  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  431 01:44:29.725081  NOTICE:  BL1: Booting BL31
  432 01:44:29.728323  NOTICE:  BL31: v2.1(release):v2.2-rc0
  433 01:44:29.728883  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  434 01:44:30.137881  
  435 01:44:30.138490  
  436 01:44:30.141129  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  437 01:44:30.141649  
  438 01:44:30.476947  DRAM:  8 GiB
  439 01:44:30.548682  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  440 01:44:30.549250  Core:  21 devices, 8 uclasses, devicetree: board
  441 01:44:30.551952  Flash: 64 MiB
  442 01:44:30.592611  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  443 01:44:30.593160  
  444 01:44:30.593556  In:    serial@7ff80000
  445 01:44:30.593919  Out:   serial@7ff80000
  446 01:44:30.594267  Err:   serial@7ff80000
  447 01:44:30.594599  Net:   eth0: ethernet@200000000
  449 01:44:30.647143  Hit any key to stop autoboot:  1 
  450 01:44:30.647942  end: 2.4.2 bootloader-interrupt (duration 00:00:30) [common]
  451 01:44:30.648644  start: 2.4.3 bootloader-commands (timeout 00:04:30) [common]
  452 01:44:30.649178  Setting prompt string to ['VExpress64#']
  453 01:44:30.649632  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:30)
  454 01:44:30.675724   0 
  455 01:44:30.676784  Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  456 01:44:30.677288  Sending with 100 millisecond of delay
  458 01:44:33.445650  VExpress64# setenv autoload no
  459 01:44:33.546928  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 00:04:27)
  460 01:44:33.552019  setenv autoload no
  461 01:44:33.552798  Sending with 100 millisecond of delay
  463 01:44:39.188792  VExpress64# setenv initrd_high 0xffffffffffffffff
  464 01:44:39.290091  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 00:04:21)
  465 01:44:39.291006  setenv initrd_high 0xffffffffffffffff
  466 01:44:39.291764  Sending with 100 millisecond of delay
  468 01:44:44.476039  VExpress64# setenv fdt_high 0xffffffffffffffff
  469 01:44:44.577362  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
  470 01:44:44.578285  setenv fdt_high 0xffffffffffffffff
  471 01:44:44.579034  Sending with 100 millisecond of delay
  473 01:44:45.234131  VExpress64# dhcp
  474 01:44:45.335419  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)
  475 01:44:45.336362  dhcp
  476 01:44:45.336837  smc911x: detected LAN9118 controller
  477 01:44:46.813135  smc911x: phy initialized
  478 01:44:46.829074  smc911x: MAC 00:02:f7:00:58:4d
  479 01:44:46.829613  BOOTP broadcast 1
  480 01:44:47.069048  BOOTP broadcast 2
  481 01:44:47.580754  BOOTP broadcast 3
  482 01:44:48.572441  BOOTP broadcast 4
  483 01:44:50.571701  BOOTP broadcast 5
  484 01:44:50.608479  DHCP client bound to address 192.168.56.208 (3781 ms)
  485 01:44:50.611754  smc911x: MAC 00:02:f7:00:58:4d
  486 01:44:50.612622  Sending with 100 millisecond of delay
  488 01:44:55.192767  VExpress64# setenv serverip 192.168.56.230
  489 01:44:55.294083  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
  490 01:44:55.295016  setenv serverip 192.168.56.230
  491 01:44:55.295740  Sending with 100 millisecond of delay
  493 01:45:03.952042  VExpress64# tftp 0x80200000 282711/tftp-deploy-0yzrcpdp/kernel/uImage
  494 01:45:04.053342  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 00:03:56)
  495 01:45:04.054305  tftp 0x80200000 282711/tftp-deploy-0yzrcpdp/kernel/uImage
  496 01:45:04.054750  smc911x: detected LAN9118 controller
  497 01:45:05.528942  smc911x: phy initialized
  498 01:45:05.529542  smc911x: MAC 00:02:f7:00:58:4d
  499 01:45:05.530314  Using ethernet@200000000 device
  500 01:45:05.530745  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  501 01:45:05.532390  Filename '282711/tftp-deploy-0yzrcpdp/kernel/uImage'.
  502 01:45:05.532942  Load address: 0x80200000
  503 01:45:10.874094  Loading: *#################################################################
  504 01:45:11.241862  	 #################################################################
  505 01:45:11.625753  	 #################################################################
  506 01:45:11.977646  	 #################################################################
  507 01:45:12.361388  	 #################################################################
  508 01:45:12.745247  	 #################################################################
  509 01:45:13.113070  	 #################################################################
  510 01:45:13.497054  	 #################################################################
  511 01:45:13.864875  	 #################################################################
  512 01:45:14.232796  	 #################################################################
  513 01:45:14.616521  	 #################################################################
  514 01:45:15.000477  	 #################################################################
  515 01:45:15.368244  	 #################################################################
  516 01:45:15.752126  	 #################################################################
  517 01:45:16.120014  	 #################################################################
  518 01:45:16.487901  	 #################################################################
  519 01:45:16.855736  	 #################################################################
  520 01:45:17.223628  	 #################################################################
  521 01:45:17.607467  	 #################################################################
  522 01:45:17.991306  	 #################################################################
  523 01:45:18.359319  	 #################################################################
  524 01:45:18.743044  	 #################################################################
  525 01:45:19.110929  	 #################################################################
  526 01:45:19.494745  	 #################################################################
  527 01:45:19.878589  	 #################################################################
  528 01:45:20.262539  	 #################################################################
  529 01:45:20.630421  	 #################################################################
  530 01:45:21.014302  	 #################################################################
  531 01:45:21.382115  	 #################################################################
  532 01:45:21.749883  	 #################################################################
  533 01:45:22.133888  	 #################################################################
  534 01:45:22.501668  	 #################################################################
  535 01:45:22.885473  	 #################################################################
  536 01:45:23.237247  	 #################################################################
  537 01:45:23.621104  	 #################################################################
  538 01:45:24.005117  	 #################################################################
  539 01:45:24.388921  	 #################################################################
  540 01:45:24.756797  	 #################################################################
  541 01:45:25.140721  	 #################################################################
  542 01:45:25.492572  	 #################################################################
  543 01:45:25.860317  	 #################################################################
  544 01:45:26.244173  	 #################################################################
  545 01:45:26.611977  	 #################################################################
  546 01:45:26.979837  	 #################################################################
  547 01:45:27.347650  	 #################################################################
  548 01:45:27.715599  	 #################################################################
  549 01:45:27.754683  	 ######
  550 01:45:27.755278  	 1.9 MiB/s
  551 01:45:27.755691  done
  552 01:45:27.757913  Bytes transferred = 43969088 (29eea40 hex)
  553 01:45:27.758404  smc911x: MAC 00:02:f7:00:58:4d
  554 01:45:27.759232  Sending with 100 millisecond of delay
  556 01:45:38.830558  VExpress64# tftp 0x8fe00000 282711/tftp-deploy-0yzrcpdp/ramdisk/ramdisk.cpio.gz.uboot
  557 01:45:38.931858  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 00:03:21)
  558 01:45:38.932804  tftp 0x8fe00000 282711/tftp-deploy-0yzrcpdp/ramdisk/ramdisk.cpio.gz.uboot
  559 01:45:38.933254  smc911x: detected LAN9118 controller
  560 01:45:40.393091  smc911x: phy initialized
  561 01:45:40.421814  smc911x: MAC 00:02:f7:00:58:4d
  562 01:45:40.422357  Using ethernet@200000000 device
  563 01:45:40.422742  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  564 01:45:40.425165  Filename '282711/tftp-deploy-0yzrcpdp/ramdisk/ramdisk.cpio.gz.uboot'.
  565 01:45:40.425655  Load address: 0x8fe00000
  566 01:45:45.782955  Loading: *#################################################################
  567 01:45:46.150672  	 #################################################################
  568 01:45:46.534621  	 #################################################################
  569 01:45:46.870530  	 #################################################################
  570 01:45:47.254382  	 #################################################################
  571 01:45:47.606258  	 #################################################################
  572 01:45:47.990012  	 #################################################################
  573 01:45:48.357934  	 #################################################################
  574 01:45:48.741698  	 #################################################################
  575 01:45:49.125559  	 #################################################################
  576 01:45:49.509420  	 #################################################################
  577 01:45:49.861330  	 #################################################################
  578 01:45:50.213340  	 #################################################################
  579 01:45:50.580994  	 #################################################################
  580 01:45:50.964901  	 #################################################################
  581 01:45:51.332773  	 #################################################################
  582 01:45:51.700596  	 #################################################################
  583 01:45:52.084447  	 #################################################################
  584 01:45:52.445301  	 ############################################################
  585 01:45:52.445896  	 1.4 MiB/s
  586 01:45:52.446318  done
  587 01:45:52.448504  Bytes transferred = 18053849 (1137ad9 hex)
  588 01:45:52.449037  smc911x: MAC 00:02:f7:00:58:4d
  589 01:45:52.449798  Sending with 100 millisecond of delay
  591 01:45:57.029894  VExpress64# setenv initrd_size ${filesize}
  592 01:45:57.131182  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 00:03:03)
  593 01:45:57.132090  setenv initrd_size ${filesize}
  594 01:45:57.132811  Sending with 100 millisecond of delay
  596 01:46:05.637920  VExpress64# tftp 0x8fc00000 282711/tftp-deploy-0yzrcpdp/dtb/juno.dtb
  597 01:46:05.739222  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 00:02:55)
  598 01:46:05.740150  tftp 0x8fc00000 282711/tftp-deploy-0yzrcpdp/dtb/juno.dtb
  599 01:46:05.740597  smc911x: detected LAN9118 controller
  600 01:46:07.267776  smc911x: phy initialized
  601 01:46:07.268374  smc911x: MAC 00:02:f7:00:58:4d
  602 01:46:07.268828  Using ethernet@200000000 device
  603 01:46:07.269574  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  604 01:46:07.271184  Filename '282711/tftp-deploy-0yzrcpdp/dtb/juno.dtb'.
  605 01:46:07.271693  Load address: 0x8fc00000
  606 01:46:12.281725  Loading: *##
  607 01:46:12.282057  	 3.9 KiB/s
  608 01:46:12.282299  done
  609 01:46:12.282511  Bytes transferred = 23786 (5cea hex)
  610 01:46:12.284931  smc911x: MAC 00:02:f7:00:58:4d
  611 01:46:12.285470  Sending with 100 millisecond of delay
  613 01:46:41.924674  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  614 01:46:42.025996  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 00:02:18)
  615 01:46:42.026923  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  616 01:46:42.027696  Sending with 100 millisecond of delay
  618 01:46:47.816104  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  619 01:46:47.917409  Setting prompt string to ['Starting kernel']
  620 01:46:47.918036  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:12)
  621 01:46:47.918914  bootm 0x80200000 0x8fe00000 0x8fc00000
  622 01:46:47.919340  ## Booting kernel from Legacy Image at 80200000 ...
  623 01:46:47.919712     Image Name:   
  624 01:46:47.920056     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  625 01:46:47.920399     Data Size:    43969024 Bytes = 41.9 MiB
  626 01:46:47.920760     Load Address: 80200000
  627 01:46:47.921093     Entry Point:  80200000
  628 01:46:48.223790     Verifying Checksum ... OK
  629 01:46:48.252581  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  630 01:46:48.253146     Image Name:   
  631 01:46:48.253564     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  632 01:46:48.253949     Data Size:    18053785 Bytes = 17.2 MiB
  633 01:46:48.254309     Load Address: 00000000
  634 01:46:48.254656     Entry Point:  00000000
  635 01:46:48.399668     Verifying Checksum ... OK
  636 01:46:48.400204  ## Flattened Device Tree blob at 8fc00000
  637 01:46:48.415659     Booting using the fdt blob at 0x8fc00000
  638 01:46:48.416174     Loading Kernel Image
  639 01:46:48.462735     Using Device Tree in place at 000000008fc00000, end 000000008fc08ce9
  640 01:46:48.463257  
  641 01:46:48.463656  Starting kernel ...
  642 01:46:48.464023  
  643 01:46:48.464806  end: 2.4.3 bootloader-commands (duration 00:02:18) [common]
  644 01:46:48.465327  start: 2.4.4 auto-login-action (timeout 00:02:12) [common]
  645 01:46:48.465747  Setting prompt string to ['Linux version [0-9]']
  646 01:46:48.466149  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  647 01:46:48.466562  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  648 01:46:48.559569  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  649 01:46:48.560619  start: 2.4.4.1 login-action (timeout 00:02:12) [common]
  650 01:46:48.561161  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  651 01:46:48.561630  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
  652 01:46:48.562079  Using line separator: #'\n'#
  653 01:46:48.562449  No login prompt set.
  654 01:46:48.562819  Parsing kernel messages
  655 01:46:48.563257  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
  656 01:46:48.563846  [login-action] Waiting for messages, (timeout 00:02:12)
  657 01:46:48.567796  [    0.000000] Linux version 5.10.128-cip10 (KernelCI@build-j309509-arm64-gcc-10-defconfig-kselftest-59djk) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Jul 5 02:40:35 UTC 2022
  658 01:46:48.568273  [    0.000000] Machine model: ARM Juno development board (r0)
  659 01:46:48.568693  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  660 01:46:48.578666  [    0.000000] printk: bootconsole [pl11] enabled
  661 01:46:48.579174  [    0.000000] efi: UEFI not found.
  662 01:46:48.828571  [    0.000000] NUMA: No NUMA configuration found
  663 01:46:48.829177  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  664 01:46:48.829601  [    0.000000] NUMA: NODE_DATA [mem 0x9fefda7c0-0x9fefdcfff]
  665 01:46:48.829986  [    0.000000] Zone ranges:
  666 01:46:48.830347  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  667 01:46:48.831139  [    0.000000]   DMA32    empty
  668 01:46:48.831535  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  669 01:46:48.831932  [    0.000000] Movable zone start for each node
  670 01:46:48.832317  [    0.000000] Early memory node ranges
  671 01:46:48.855412  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  672 01:46:48.855952  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  673 01:46:48.858798  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  674 01:46:48.969888  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  675 01:46:48.970435  [    0.000000] psci: probing for conduit method from DT.
  676 01:46:48.970827  [    0.000000] psci: PSCIv1.1 detected in firmware.
  677 01:46:48.971686  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  678 01:46:48.972075  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  679 01:46:48.972423  [    0.000000] psci: SMC Calling Convention v1.1
  680 01:46:48.972802  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  681 01:46:48.973670  [    0.000000] Detected VIPT I-cache on CPU0
  682 01:46:49.016146  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  683 01:46:49.016757  [    0.000000] CPU features: detected: ARM erratum 845719
  684 01:46:49.017841  [    0.000000] CPU features: detected: ARM erratum 843419
  685 01:46:49.018290  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  686 01:46:49.018756  [    0.000000] Policy zone: Normal
  687 01:46:49.019878  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp
  688 01:46:49.054316  [    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  689 01:46:49.054839  [    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  690 01:46:49.055990  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  691 01:46:49.078505  [    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  692 01:46:49.225285  [    0.000000] Memory: 8040884K/8372224K available (19072K kernel code, 4538K rwdata, 9448K rodata, 9792K init, 11274K bss, 298572K reserved, 32768K cma-reserved)
  693 01:46:49.226551  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  694 01:46:49.228740  [    0.000000] ftrace: allocating 58459 entries in 229 pages
  695 01:46:49.503150  [    0.000000] ftrace: allocated 229 pages with 5 groups
  696 01:46:49.503760  [    0.000000] Running RCU self tests
  697 01:46:49.505066  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  698 01:46:49.505532  [    0.000000] rcu: 	RCU event tracing is enabled.
  699 01:46:49.506017  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  700 01:46:49.506477  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  701 01:46:49.506951  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  702 01:46:49.507502  [    0.000000] 	Rude variant of Tasks RCU enabled.
  703 01:46:49.529121  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  704 01:46:49.529637  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  705 01:46:49.532468  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  706 01:46:49.592153  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  707 01:46:49.592739  [    0.000000] GIC: Using split EOI/Deactivate mode
  708 01:46:49.593161  [    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  709 01:46:49.593540  [    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  710 01:46:49.593895  [    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  711 01:46:49.595550  [    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  712 01:46:49.640371  [    0.000000] sp804: timer clock not found: -517
  713 01:46:49.641000  [    0.000000] sp804: arm,sp804 clock not found: -2
  714 01:46:49.642323  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  715 01:46:49.642775  [    0.000000] sp804: timer clock not found: -517
  716 01:46:49.643153  [    0.000000] sp804: arm,sp804 clock not found: -2
  717 01:46:49.643525  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  718 01:46:49.644061  [    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  719 01:46:49.685992  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  720 01:46:49.686550  [    0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  721 01:46:49.686962  [    0.009648] Console: colour dummy device 80x25
  722 01:46:49.688320  [    0.014268] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  723 01:46:49.688804  [    0.022184] ... MAX_LOCKDEP_SUBCLASSES:  8
  724 01:46:49.689397  [    0.026393] ... MAX_LOCK_DEPTH:          48
  725 01:46:49.730483  [    0.030691] ... MAX_LOCKDEP_KEYS:        8192
  726 01:46:49.731041  [    0.035163] ... CLASSHASH_SIZE:          4096
  727 01:46:49.731450  [    0.039635] ... MAX_LOCKDEP_ENTRIES:     32768
  728 01:46:49.731824  [    0.044195] ... MAX_LOCKDEP_CHAINS:      65536
  729 01:46:49.732181  [    0.048755] ... CHAINHASH_SIZE:          32768
  730 01:46:49.732523  [    0.053316]  memory used by lock dependency info: 6365 kB
  731 01:46:49.734076  [    0.058845]  memory used for stack traces: 4224 kB
  732 01:46:49.734502  [    0.063758]  per task-struct memory footprint: 1920 bytes
  733 01:46:49.774089  [    0.069510] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  734 01:46:49.774639  [    0.080187] pid_max: default: 32768 minimum: 301
  735 01:46:49.775054  [    0.085378] LSM: Security Framework initializing
  736 01:46:49.775434  [    0.090210] LSM support for eBPF active
  737 01:46:49.775798  [    0.094366] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  738 01:46:49.777482  [    0.102146] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  739 01:46:49.793229  [    0.124641] rcu: Hierarchical SRCU implementation.
  740 01:46:49.815081  [    0.140545] EFI services will not be available.
  741 01:46:49.818316  [    0.147619] smp: Bringing up secondary CPUs ...
  742 01:46:49.875339  [    0.156836] CPU features: detected: ARM erratum 832075
  743 01:46:49.875892  [    0.156845] CPU features: detected: ARM erratum 834220
  744 01:46:49.876292  [    0.156852] CPU features: detected: EL2 vector hardening
  745 01:46:49.876709  [    0.156866] CPU features: detected: Spectre-v2
  746 01:46:49.878274  [    0.156878] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  747 01:46:49.878799  [    0.156887] CPU features: detected: Spectre-BHB
  748 01:46:49.879182  [    0.156895] Detected PIPT I-cache on CPU1
  749 01:46:49.879605  [    0.156979] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  750 01:46:49.919936  [    0.161845] Detected PIPT I-cache on CPU2
  751 01:46:49.920776  [    0.161895] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  752 01:46:49.921389  [    0.166705] Detected VIPT I-cache on CPU3
  753 01:46:49.921779  [    0.166802] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  754 01:46:49.922135  [    0.171746] Detected VIPT I-cache on CPU4
  755 01:46:49.923744  [    0.171824] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  756 01:46:49.924154  [    0.176634] Detected VIPT I-cache on CPU5
  757 01:46:49.924502  [    0.176709] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  758 01:46:49.924886  [    0.177757] smp: Brought up 1 node, 6 CPUs
  759 01:46:49.951970  [    0.268561] SMP: Total of 6 processors activated.
  760 01:46:49.952459  [    0.273465] CPU features: detected: 32-bit EL0 Support
  761 01:46:49.952892  [    0.278972] CPU features: detected: CRC32 instructions
  762 01:46:49.955358  [    0.284317] CPU features: detected: 32-bit EL1 Support
  763 01:46:50.035217  [    0.375339] CPU: All CPU(s) started at EL2
  764 01:46:50.051147  [    0.379805] alternatives: patching kernel code
  765 01:46:50.067140  [    0.395982] devtmpfs: initialized
  766 01:46:50.151152  [    0.435687] KASLR disabled due to lack of seed
  767 01:46:50.151758  [    0.443279] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  768 01:46:50.152191  [    0.453299] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  769 01:46:50.152581  [    0.462656] pinctrl core: initialized pinctrl subsystem
  770 01:46:50.154446  [    0.473645] DMI not present or invalid.
  771 01:46:50.154903  [    0.479537] NET: Registered protocol family 16
  772 01:46:50.155350  [    0.491010] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  773 01:46:50.199312  [    0.498723] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  774 01:46:50.199895  [    0.508346] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  775 01:46:50.200314  [    0.516830] audit: initializing netlink subsys (disabled)
  776 01:46:50.200738  [    0.523101] audit: type=2000 audit(0.436:1): state=initialized audit_enabled=0 res=1
  777 01:46:50.202622  [    0.527221] thermal_sys: Registered thermal governor 'step_wise'
  778 01:46:50.203149  [    0.531025] thermal_sys: Registered thermal governor 'power_allocator'
  779 01:46:50.237911  [    0.538544] cpuidle: using governor menu
  780 01:46:50.238450  [    0.549801] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  781 01:46:50.238859  [    0.557368] ASID allocator initialised with 65536 entries
  782 01:46:50.241198  [    0.568084] Serial: AMBA PL011 UART driver
  783 01:46:50.341936  [    0.678839] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  784 01:46:50.370801  [    0.688009] printk: console [ttyAMA0] enabled
  785 01:46:50.371333  [    0.688009] printk: console [ttyAMA0] enabled
  786 01:46:50.373259  [    0.696859] printk: bootconsole [pl11] disabled
  787 01:46:50.375267  [    0.696859] printk: bootconsole [pl11] disabled
  788 01:46:50.476813  [    0.774752] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  789 01:46:50.478952  [    0.781568] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  790 01:46:50.479427  [    0.788339] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  791 01:46:50.479928  [    0.795107] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  792 01:46:50.480524  [    0.810231] cryptd: max_cpu_qlen set to 1000
  793 01:46:50.541533  [    0.827882] ACPI: Interpreter disabled.
  794 01:46:50.542092  [    0.840074] iommu: Default domain type: Translated 
  795 01:46:50.544163  [    0.846122] vgaarb: loaded
  796 01:46:50.544602  [    0.850589] SCSI subsystem initialized
  797 01:46:50.545132  [    0.856219] usbcore: registered new interface driver usbfs
  798 01:46:50.545589  [    0.861999] usbcore: registered new interface driver hub
  799 01:46:50.546037  [    0.867565] usbcore: registered new device driver usb
  800 01:46:50.546474  [    0.878323] pps_core: LinuxPPS API ver. 1 registered
  801 01:46:50.589735  [    0.883401] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  802 01:46:50.590267  [    0.892692] PTP clock support registered
  803 01:46:50.590771  [    0.897175] EDAC MC: Ver: 3.0.0
  804 01:46:50.593555  [    0.906286] FPGA manager framework
  805 01:46:50.594045  [    0.910236] Advanced Linux Sound Architecture Driver Initialized.
  806 01:46:50.594531  [    0.919914] clocksource: Switched to clocksource arch_sys_counter
  807 01:46:52.059291  [    2.381936] VFS: Disk quotas dquot_6.6.0
  808 01:46:52.059892  [    2.386129] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  809 01:46:52.062594  [    2.394370] pnp: PnP ACPI: disabled
  810 01:46:52.153168  [    2.442106] NET: Registered protocol family 2
  811 01:46:52.153720  [    2.447415] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  812 01:46:52.154248  [    2.461122] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  813 01:46:52.156475  [    2.470883] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  814 01:46:52.157056  [    2.482733] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  815 01:46:52.211451  [    2.505694] TCP: Hash tables configured (established 65536 bind 65536)
  816 01:46:52.212011  [    2.513725] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  817 01:46:52.212519  [    2.523571] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  818 01:46:52.215000  [    2.532629] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  819 01:46:52.215442  [    2.542381] NET: Registered protocol family 1
  820 01:46:52.215913  [    2.549457] RPC: Registered named UNIX socket transport module.
  821 01:46:52.216368  [    2.555515] RPC: Registered udp transport module.
  822 01:46:52.250103  [    2.560298] RPC: Registered tcp transport module.
  823 01:46:52.250639  [    2.565134] RPC: Registered tcp NFSv4.1 backchannel transport module.
  824 01:46:52.251148  [    2.571671] NET: Registered protocol family 44
  825 01:46:52.253622  [    2.576212] PCI: CLS 0 bytes, default 64
  826 01:46:52.254087  [    2.581195] Unpacking initramfs...
  827 01:46:54.060624  [    4.397216] Freeing initrd memory: 17624K
  828 01:46:54.112856  [    4.405251] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  829 01:46:54.113681  [    4.415962] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  830 01:46:54.114288  [    4.424381] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  831 01:46:54.114845  [    4.424381] Only trusted guests should be used on this system.
  832 01:46:54.115381  [    4.438540] kvm [1]: IPA Size Limit: 40 bits
  833 01:46:54.131372  [    4.458408] kvm [1]: vgic interrupt IRQ9
  834 01:46:54.134645  [    4.463279] kvm [1]: Hyp mode initialized successfully
  835 01:46:54.169415  [    4.494822] Initialise system trusted keyrings
  836 01:46:54.172603  [    4.500588] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  837 01:46:54.270461  [    4.564623] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  838 01:46:54.271055  [    4.573931] NFS: Registering the id_resolver key type
  839 01:46:54.271485  [    4.579197] Key type id_resolver registered
  840 01:46:54.271873  [    4.583489] Key type id_legacy registered
  841 01:46:54.274477  [    4.588201] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  842 01:46:54.274963  [    4.595028] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  843 01:46:54.275353  [    4.603179] 9p: Installing v9fs 9p2000 file system support
  844 01:46:54.352428  [    4.657507] Key type asymmetric registered
  845 01:46:54.353050  [    4.661734] Asymmetric key parser 'x509' registered
  846 01:46:54.353464  [    4.666805] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  847 01:46:54.353837  [    4.674304] io scheduler mq-deadline registered
  848 01:46:54.354187  [    4.678906] io scheduler kyber registered
  849 01:46:54.356704  [    4.683785] test_firmware: interface ready
  850 01:46:54.395618  [    4.720113] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  851 01:46:54.411475  [    4.738596] EINJ: ACPI disabled.
  852 01:46:54.444315  [    4.767029] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  853 01:46:54.447569  [    4.773732] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  854 01:46:54.495498  [    4.821024] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  855 01:46:54.542515  [    4.838853] SuperH (H)SCI(F) driver initialized
  856 01:46:54.543086  [    4.845177] msm_serial: driver initialized
  857 01:46:54.543502  [    4.853940] arm-smmu 7fb10000.iommu: probing hardware configuration...
  858 01:46:54.543889  [    4.860562] arm-smmu 7fb10000.iommu: SMMUv1 with:
  859 01:46:54.544253  [    4.865366] arm-smmu 7fb10000.iommu: 	stage 2 translation
  860 01:46:54.546835  [    4.870848] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  861 01:46:54.547273  [    4.876673] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  862 01:46:54.547649  [    4.884151] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  863 01:46:54.587913  [    4.891292] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  864 01:46:54.588495  [    4.897909] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  865 01:46:54.588970  [    4.904521] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  866 01:46:54.591661  [    4.912718] arm-smmu 7fb20000.iommu: probing hardware configuration...
  867 01:46:54.592103  [    4.919335] arm-smmu 7fb20000.iommu: SMMUv1 with:
  868 01:46:54.592481  [    4.924136] arm-smmu 7fb20000.iommu: 	stage 2 translation
  869 01:46:54.592889  [    4.929612] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  870 01:46:54.632555  [    4.935435] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  871 01:46:54.633134  [    4.942924] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  872 01:46:54.633534  [    4.950064] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  873 01:46:54.633902  [    4.956680] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  874 01:46:54.636639  [    4.963289] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  875 01:46:54.637094  [    4.970859] arm-smmu 7fb30000.iommu: probing hardware configuration...
  876 01:46:54.686247  [    4.977478] arm-smmu 7fb30000.iommu: SMMUv1 with:
  877 01:46:54.686806  [    4.982258] arm-smmu 7fb30000.iommu: 	stage 2 translation
  878 01:46:54.687218  [    4.987752] arm-smmu 7fb30000.iommu: 	coherent table walk
  879 01:46:54.687600  [    4.993252] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  880 01:46:54.690435  [    5.000391] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  881 01:46:54.690875  [    5.007007] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  882 01:46:54.691246  [    5.013619] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  883 01:46:54.770239  [    5.085856] loop: module loaded
  884 01:46:54.770773  [    5.091766] lkdtm: No crash points registered, enable through debugfs
  885 01:46:54.773730  [    5.102074] megasas: 07.714.04.00-rc1
  886 01:46:54.789363  [    5.131315] thunder_xcv, ver 1.0
  887 01:46:54.835375  [    5.134811] thunder_bgx, ver 1.0
  888 01:46:54.835923  [    5.138303] nicpf, ver 1.0
  889 01:46:54.836329  [    5.145381] hclge is initializing
  890 01:46:54.836747  [    5.148883] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  891 01:46:54.837122  [    5.156193] hns3: Copyright (c) 2017 Huawei Corporation.
  892 01:46:54.837490  [    5.161777] e1000: Intel(R) PRO/1000 Network Driver
  893 01:46:54.840377  [    5.166733] e1000: Copyright (c) 1999-2006 Intel Corporation.
  894 01:46:54.840837  [    5.172760] e1000e: Intel(R) PRO/1000 Network Driver
  895 01:46:54.841207  [    5.177800] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  896 01:46:54.873142  [    5.184075] igb: Intel(R) Gigabit Ethernet Network Driver
  897 01:46:54.873647  [    5.189551] igb: Copyright (c) 2007-2014 Intel Corporation.
  898 01:46:54.876671  [    5.195330] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  899 01:46:54.877125  [    5.201676] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  900 01:46:54.877501  [    5.208925] sky2: driver version 1.30
  901 01:46:54.988841  [    5.280601] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  902 01:46:54.989438  [    5.292030] VFIO - User Level meta-driver version: 0.3
  903 01:46:54.989864  [    5.304033] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  904 01:46:54.990253  [    5.310787] ehci-pci: EHCI PCI platform driver
  905 01:46:54.993342  [    5.315463] ehci-platform: EHCI generic platform driver
  906 01:46:54.993798  [    5.321476] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  907 01:46:54.994173  [    5.328458] ehci-platform 7ffc0000.usb: EHCI Host Controller
  908 01:46:55.010153  [    5.334388] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  909 01:46:55.013409  [    5.342897] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  910 01:46:55.067260  [    5.363973] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  911 01:46:55.067818  [    5.374597] hub 1-0:1.0: USB hub found
  912 01:46:55.068230  [    5.378669] hub 1-0:1.0: 1 port detected
  913 01:46:55.068602  [    5.384814] ehci-orion: EHCI orion driver
  914 01:46:55.069009  [    5.389338] ehci-exynos: EHCI Exynos driver
  915 01:46:55.072201  [    5.393950] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  916 01:46:55.072679  [    5.400273] ohci-pci: OHCI PCI platform driver
  917 01:46:55.073069  [    5.405009] ohci-platform: OHCI generic platform driver
  918 01:46:55.100114  [    5.410868] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  919 01:46:55.100619  [    5.417244] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  920 01:46:55.101062  [    5.424086] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  921 01:46:55.104236  [    5.432487] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  922 01:46:55.206046  [    5.519094] hub 2-0:1.0: USB hub found
  923 01:46:55.206568  [    5.523075] hub 2-0:1.0: 1 port detected
  924 01:46:55.206966  [    5.528876] ohci-exynos: OHCI Exynos driver
  925 01:46:55.210198  [    5.534687] usbcore: registered new interface driver usb-storage
  926 01:46:55.239966  [    5.554668] rtc-pl031 1c170000.rtc: registered as rtc0
  927 01:46:55.240515  [    5.560057] rtc-pl031 1c170000.rtc: setting system clock to 2022-07-05T23:36:12 UTC (1657064172)
  928 01:46:55.243841  [    5.571119] i2c /dev entries driver
  929 01:46:55.262024  [    5.590561] sp805-wdt 1c0f0000.wdt: registration successful
  930 01:46:55.288258  [    5.613472] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  931 01:46:55.352373  [    5.636073] usb 1-1: new high-speed USB device number 2 using ehci-platform
  932 01:46:55.353021  [    5.649295] sdhci: Secure Digital Host Controller Interface driver
  933 01:46:55.356190  [    5.655732] sdhci: Copyright(c) Pierre Ossman
  934 01:46:55.356603  [    5.662435] Synopsys Designware Multimedia Card Interface Driver
  935 01:46:55.357010  [    5.672080] sdhci-pltfm: SDHCI platform and OF driver helper
  936 01:46:55.357355  [    5.683732] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  937 01:46:55.357683  [    5.692716] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  938 01:46:55.410740  [    5.699993] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  939 01:46:55.411269  [    5.707190] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  940 01:46:55.414555  [    5.714385] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  941 01:46:55.414976  [    5.721593] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  942 01:46:55.415333  [    5.728794] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  943 01:46:55.415672  [    5.736040] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  944 01:46:55.416000  [    5.745822] ledtrig-cpu: registered to indicate activity on CPUs
  945 01:46:55.440990  [    5.759333] usbcore: registered new interface driver usbhid
  946 01:46:55.441470  [    5.764992] usbhid: USB HID core driver
  947 01:46:55.444780  [    5.772990] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
  948 01:46:55.506716  [    5.795857] ipip: IPv4 and MPLS over IPv4 tunneling driver
  949 01:46:55.507313  [    5.804062] gre: GRE over IPv4 demultiplexor driver
  950 01:46:55.507742  [    5.806849] hub 1-1:1.0: USB hub found
  951 01:46:55.508132  [    5.809085] ip_gre: GRE over IPv4 tunneling driver
  952 01:46:55.508499  [    5.814520] IPv4 over IPsec tunneling driver
  953 01:46:55.508909  [    5.821739] hub 1-1:1.0: 4 ports detected
  954 01:46:55.509260  [    5.827439] NET: Registered protocol family 10
  955 01:46:55.512616  [    5.837665] Segment Routing with IPv6
  956 01:46:55.513078  [    5.845598] ip6_gre: GRE over IPv6 tunneling driver
  957 01:46:55.542932  [    5.852560] NET: Registered protocol family 17
  958 01:46:55.543436  [    5.858825] 9pnet: Installing 9P2000 support
  959 01:46:55.543832  [    5.863469] Key type dns_resolver registered
  960 01:46:55.544199  [    5.869526] registered taskstats version 1
  961 01:46:55.547674  [    5.873842] Loading compiled-in X.509 certificates
  962 01:46:55.645853  [    5.936290] scpi_protocol scpi: incorrect or no SCP firmware found
  963 01:46:55.646389  [    5.942799] scpi_protocol: probe of scpi failed with error -110
  964 01:46:55.646850  [    5.952984] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
  965 01:46:55.647502  [    5.960514] arm-smmu: probe of 2b600000.iommu failed with error -110
  966 01:46:55.651499  [    5.974186] input: gpio-keys as /devices/platform/gpio-keys/input/input1
  967 01:46:56.222855  [    6.548149] atkbd serio0: keyboard reset failed on 1c060000.kmi
  968 01:46:56.456891  [    6.776243] 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)
  969 01:46:56.487654  [    6.803989] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014200000, IRQ: 15
  970 01:46:56.488237  [    6.813901] IP-Config: Failed to open gretap0
  971 01:46:56.491835  [    6.818354] IP-Config: Failed to open erspan0
  972 01:46:57.468174  [    6.839972] Sending DHCP requests .
  973 01:46:57.472048  [    7.795974] atkbd serio1: keyboard reset failed on 1c070000.kmi
  974 01:46:59.534567  [    8.972024] .
  975 01:46:59.550621  [    9.877263] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  976 01:47:00.503233  [   10.804051] amba 20010000.etf: deferred probe timeout, ignoring dependency
  977 01:47:00.503840  [   10.811143] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
  978 01:47:00.507669  [   10.818257] amba 20040000.funnel: deferred probe timeout, ignoring dependency
  979 01:47:00.508195  [   10.825542] amba 20070000.etr: deferred probe timeout, ignoring dependency
  980 01:47:00.508582  [   10.832566] amba 20100000.stm: deferred probe timeout, ignoring dependency
  981 01:47:00.508999  [   10.839589] amba 20120000.replicator: deferred probe timeout, ignoring dependency
  982 01:47:00.547311  [   10.847220] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
  983 01:47:00.547862  [   10.854764] amba 22040000.etm: deferred probe timeout, ignoring dependency
  984 01:47:00.551546  [   10.861786] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
  985 01:47:00.551979  [   10.869090] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
  986 01:47:00.552341  [   10.876636] amba 22140000.etm: deferred probe timeout, ignoring dependency
  987 01:47:00.552702  [   10.883659] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
  988 01:47:00.591360  [   10.891203] amba 23040000.etm: deferred probe timeout, ignoring dependency
  989 01:47:00.591892  [   10.898226] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
  990 01:47:00.595625  [   10.905509] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
  991 01:47:00.596051  [   10.913053] amba 23140000.etm: deferred probe timeout, ignoring dependency
  992 01:47:00.596408  [   10.920075] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
  993 01:47:00.596775  [   10.927619] amba 23240000.etm: deferred probe timeout, ignoring dependency
  994 01:47:00.612019  [   10.934661] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
  995 01:47:00.615946  [   10.942209] amba 23340000.etm: deferred probe timeout, ignoring dependency
  996 01:47:02.435330  [   12.700021] ., OK
  997 01:47:02.435969  [   12.742210] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
  998 01:47:02.439853  [   12.750461] IP-Config: Complete:
  999 01:47:02.440318  [   12.753802]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
 1000 01:47:02.440742  [   12.764448]      host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1001 01:47:02.441117  [   12.772483]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1002 01:47:02.456694  [   12.772513]      nameserver0=192.168.56.254
 1003 01:47:02.457198  [   12.784314]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1004 01:47:02.457593  [   12.792310] ALSA device list:
 1005 01:47:02.461496  [   12.795440]   No soundcards found.
 1006 01:47:02.461928  [   12.799782] uart-pl011 7ff80000.serial: no DMA platform data
 1007 01:47:02.507470  [   12.848217] Freeing unused kernel memory: 9792K
 1008 01:47:02.523453  [   12.853212] Run /init as init process
 1009 01:47:02.571400  Loading, please wait...
 1010 01:47:02.699405  Starting version 247.3-7
 1011 01:47:04.181271  [   14.498735] 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
 1012 01:47:04.308784  [   14.634078] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1013 01:47:05.412502  [   15.746211] tda998x 0-0070: found TDA19988
 1014 01:47:05.572416  [   15.902907] tda998x 0-0071: found TDA19988
 1015 01:47:05.620392  Begin: Loading essential drivers ... done.
 1016 01:47:05.648221  Begin: Running /scripts/init-premount ... done.
 1017 01:47:05.652360  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1018 01:47:05.652866  Begin: Running /scripts/nfs-premount ... done.
 1019 01:47:05.832164  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 1020 01:47:05.832942  SIOCSIFFLAGS: Cannot assign requested address
 1021 01:47:05.837034  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 1022 01:47:05.837489  SIOCSIFFLAGS: Cannot assign requested address
 1023 01:47:05.837876  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1024 01:47:05.906127  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1025 01:47:05.906704   address: 192.168.56.208   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1026 01:47:05.910788   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1027 01:47:05.911241   domain : mayfield.sirena.org.uk                                          
 1028 01:47:05.911617   rootserver: 192.168.56.254 rootpath: 
 1029 01:47:05.911976   filename  : 
 1030 01:47:06.005238  done.
 1031 01:47:06.027154  Begin: Running /scripts/nfs-bottom ... done.
 1032 01:47:06.126236  Begin: Running /scripts/init-bottom ... done.
 1033 01:47:09.454953  [   19.750939] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 1034 01:47:09.455642  [   19.778886] systemd[1]: Detected architecture arm64.
 1035 01:47:09.486024  
 1036 01:47:09.486569  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1037 01:47:09.486967  
 1038 01:47:09.517925  [   19.841566] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1039 01:47:10.826377  [   21.145097] 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
 1040 01:47:10.949232  [   21.273077] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1041 01:47:11.355173  [   21.673884] systemd[1]: Queued start job for default target Graphical Interface.
 1042 01:47:11.359748  [   21.686419] random: systemd: uninitialized urandom read (16 bytes read)
 1043 01:47:11.422196  [   21.711248] systemd[1]: Created slice system-getty.slice.
 1044 01:47:11.422748  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1045 01:47:11.423265  [   21.732486] random: systemd: uninitialized urandom read (16 bytes read)
 1046 01:47:11.427661  [   21.745516] systemd[1]: Created slice system-modprobe.slice.
 1047 01:47:11.428126  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1048 01:47:11.463131  [   21.768287] random: systemd: uninitialized urandom read (16 bytes read)
 1049 01:47:11.463649  [   21.783483] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1050 01:47:11.468076  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1051 01:47:11.484153  [   21.810346] systemd[1]: Created slice User and Session Slice.
 1052 01:47:11.488707  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1053 01:47:11.512116  [   21.834285] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1054 01:47:11.516630  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1055 01:47:11.571350  [   21.861885] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1056 01:47:11.571888  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1057 01:47:11.572399  [   21.884721] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1058 01:47:11.577296  [   21.896865] systemd[1]: Reached target Local Encrypted Volumes.
 1059 01:47:11.577760  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1060 01:47:11.592158  [   21.916445] systemd[1]: Reached target Paths.
 1061 01:47:11.597082  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1062 01:47:11.632117  [   21.936521] systemd[1]: Reached target Remote File Systems.
 1063 01:47:11.632635  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1064 01:47:11.633285  [   21.956507] systemd[1]: Reached target Slices.
 1065 01:47:11.640469  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1066 01:47:11.651335  [   21.976529] systemd[1]: Reached target Swap.
 1067 01:47:11.651838  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1068 01:47:11.676131  [   21.997988] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1069 01:47:11.681058  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1070 01:47:11.703066  [   22.024110] systemd[1]: Listening on Journal Audit Socket.
 1071 01:47:11.703582  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1072 01:47:11.724046  [   22.048077] systemd[1]: Listening on Journal Socket (/dev/log).
 1073 01:47:11.728912  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1074 01:47:11.745035  [   22.071139] systemd[1]: Listening on Journal Socket.
 1075 01:47:11.750042  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1076 01:47:11.771981  [   22.092354] systemd[1]: Listening on Network Service Netlink Socket.
 1077 01:47:11.777064  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1078 01:47:11.793052  [   22.118678] systemd[1]: Listening on udev Control Socket.
 1079 01:47:11.798158  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1080 01:47:11.821020  [   22.142613] systemd[1]: Listening on udev Kernel Socket.
 1081 01:47:11.821543  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1082 01:47:11.858947  [   22.184572] systemd[1]: Mounting Huge Pages File System...
 1083 01:47:11.864095           Mounting [0;1;39mHuge Pages File System[0m...
 1084 01:47:11.901949  [   22.223780] systemd[1]: Mounting POSIX Message Queue File System...
 1085 01:47:11.907059           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1086 01:47:11.938915  [   22.265129] systemd[1]: Mounting Kernel Debug File System...
 1087 01:47:11.944761           Mounting [0;1;39mKernel Debug File System[0m...
 1088 01:47:11.987784  [   22.304641] systemd[1]: Mounting Kernel Trace File System...
 1089 01:47:11.988355           Mounting [0;1;39mKernel Trace File System[0m...
 1090 01:47:12.043839  [   22.365532] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1091 01:47:12.049448           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1092 01:47:12.090831  [   22.413022] systemd[1]: Starting Load Kernel Module configfs...
 1093 01:47:12.096411           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1094 01:47:12.128825  [   22.454911] systemd[1]: Starting Load Kernel Module drm...
 1095 01:47:12.134130           Starting [0;1;39mLoad Kernel Module drm[0m...
 1096 01:47:12.168873  [   22.496932] systemd[1]: Starting Load Kernel Module fuse...
 1097 01:47:12.174759           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1098 01:47:12.203885  [   22.526843] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1099 01:47:12.243823  [   22.570513] systemd[1]: Starting Journal Service...
 1100 01:47:12.249602           Starting [0;1;39mJournal Service[0m...
 1101 01:47:12.294908  [   22.620829] fuse: init (API version 7.32)
 1102 01:47:12.314798  [   22.642131] systemd[1]: Starting Load Kernel Modules...
 1103 01:47:12.320059           Starting [0;1;39mLoad Kernel Modules[0m...
 1104 01:47:12.358792  [   22.680785] systemd[1]: Starting Remount Root and Kernel File Systems...
 1105 01:47:12.364587           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1106 01:47:12.377928  [   22.705567] random: systemd: uninitialized urandom read (16 bytes read)
 1107 01:47:12.412758  [   22.734307] systemd[1]: Starting Coldplug All udev Devices...
 1108 01:47:12.418226           Starting [0;1;39mColdplug All udev Devices[0m...
 1109 01:47:12.458783  [   22.780375] systemd[1]: Mounted Huge Pages File System.
 1110 01:47:12.459332  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1111 01:47:12.480780  [   22.803728] systemd[1]: Mounted POSIX Message Queue File System.
 1112 01:47:12.486311  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1113 01:47:12.502753  [   22.827945] systemd[1]: Mounted Kernel Debug File System.
 1114 01:47:12.508689  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1115 01:47:12.530743  [   22.851850] systemd[1]: Mounted Kernel Trace File System.
 1116 01:47:12.536486  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1117 01:47:12.569710  [   22.880745] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1118 01:47:12.575122  [   22.885278] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1119 01:47:12.575582  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1120 01:47:12.614661  [   22.923200] systemd[1]: modprobe@configfs.service: Succeeded.
 1121 01:47:12.620086  [   22.937295] systemd[1]: Finished Load Kernel Module configfs.
 1122 01:47:12.620568  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1123 01:47:12.633761  [   22.965692] systemd[1]: modprobe@drm.service: Succeeded.
 1124 01:47:12.659656  [   22.981162] systemd[1]: Finished Load Kernel Module drm.
 1125 01:47:12.665262  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1126 01:47:12.684591  [   23.012784] systemd[1]: modprobe@fuse.service: Succeeded.
 1127 01:47:12.706612  [   23.028109] systemd[1]: Finished Load Kernel Module fuse.
 1128 01:47:12.712083  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1129 01:47:12.732645  [   23.059355] systemd[1]: Finished Load Kernel Modules.
 1130 01:47:12.738175  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1131 01:47:12.768606  [   23.089640] systemd[1]: Finished Remount Root and Kernel File Systems.
 1132 01:47:12.774139  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1133 01:47:12.796636  [   23.119142] random: systemd: uninitialized urandom read (16 bytes read)
 1134 01:47:12.829602  [   23.155726] systemd[1]: Mounting FUSE Control File System...
 1135 01:47:12.835188           Mounting [0;1;39mFUSE Control File System[0m...
 1136 01:47:12.889480  [   23.211181] systemd[1]: Mounting Kernel Configuration File System...
 1137 01:47:12.895543           Mounting [0;1;39mKernel Configuration File System[0m...
 1138 01:47:12.931551  [   23.246439] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1139 01:47:12.937547  [   23.257158] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1140 01:47:12.973574  [   23.301224] systemd[1]: Starting Load/Save Random Seed...
 1141 01:47:12.979163           Starting [0;1;39mLoad/Save Random Seed[0m...
 1142 01:47:13.027475  [   23.350333] systemd[1]: Starting Apply Kernel Variables...
 1143 01:47:13.033324           Starting [0;1;39mApply Kernel Variables[0m...
 1144 01:47:13.065473  [   23.392395] systemd[1]: Starting Create System Users...
 1145 01:47:13.071424           Starting [0;1;39mCreate System Users[0m...
 1146 01:47:13.102385  [   23.428028] systemd[1]: Started Journal Service.
 1147 01:47:13.108276  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1148 01:47:13.152761  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1149 01:47:13.166527  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1150 01:47:13.228834           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1151 01:47:13.267859  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1152 01:47:13.400945  [   23.722584] systemd-journald[235]: Received client request to flush runtime journal.
 1153 01:47:13.424850  [   23.747387] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1154 01:47:13.498296  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1155 01:47:13.504113  [   23.827604] random: systemd: uninitialized urandom read (16 bytes read)
 1156 01:47:13.544609           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1157 01:47:14.784847  [   25.112650] random: crng init done
 1158 01:47:14.790791  [   25.116308] random: 48 urandom warning(s) missed due to ratelimiting
 1159 01:47:14.838092  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1160 01:47:15.266787  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1161 01:47:15.289868  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1162 01:47:15.303725  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1163 01:47:15.384606           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1164 01:47:15.759237  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1165 01:47:15.787717  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1166 01:47:15.845850           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1167 01:47:16.084691  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1168 01:47:16.146617           Starting [0;1;39mNetwork Service[0m...
 1169 01:47:16.930201  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1170 01:47:16.992469           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1171 01:47:17.278081  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1172 01:47:17.301712  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1173 01:47:17.331006  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1174 01:47:17.358261  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1175 01:47:17.386355  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1176 01:47:17.434761  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1177 01:47:17.435323  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1178 01:47:17.441479  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1179 01:47:17.479870  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1180 01:47:17.485936  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1181 01:47:17.498931  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1182 01:47:17.556318  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1183 01:47:17.696891           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1184 01:47:17.808889           Starting [0;1;39mUser Login Management[0m...
 1185 01:47:17.840933  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1186 01:47:17.984780           Starting [0;1;39mNetwork Name Resolution[0m...
 1187 01:47:18.720563  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
 1188 01:47:19.519150  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1189 01:47:19.673564  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1190 01:47:20.836556  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1191 01:47:20.866500  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1192 01:47:20.872565  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1193 01:47:20.901611           Starting [0;1;39mPermit User Sessions[0m...
 1194 01:47:21.031052  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1195 01:47:21.076622  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1196 01:47:21.123034  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
 1197 01:47:21.136466  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1198 01:47:21.169389  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1199 01:47:21.175410  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1200 01:47:21.212045           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1201 01:47:21.353545  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1202 01:47:21.519350  
 1203 01:47:21.519912  Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
 1204 01:47:21.520292  
 1205 01:47:21.526406  debian-bullseye-arm64 login: root (automatic login)
 1206 01:47:21.526865  
 1207 01:47:22.919918  Linux debian-bullseye-arm64 5.10.128-cip10 #1 SMP PREEMPT Tue Jul 5 02:40:35 UTC 2022 aarch64
 1208 01:47:22.920537  
 1209 01:47:22.921104  The programs included with the Debian GNU/Linux system are free software;
 1210 01:47:22.927646  the exact distribution terms for each program are described in the
 1211 01:47:22.928150  individual files in /usr/share/doc/*/copyright.
 1212 01:47:22.928607  
 1213 01:47:22.929045  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1214 01:47:22.929399  permitted by applicable law.
 1215 01:47:24.992169  Matched prompt #7: / #
 1217 01:47:24.994113  Setting prompt string to ['/ #']
 1218 01:47:24.994885  end: 2.4.4.1 login-action (duration 00:00:36) [common]
 1220 01:47:24.996805  end: 2.4.4 auto-login-action (duration 00:00:37) [common]
 1221 01:47:24.997602  start: 2.4.5 expect-shell-connection (timeout 00:01:35) [common]
 1222 01:47:24.998179  Setting prompt string to ['/ #']
 1223 01:47:24.998564  Forcing a shell prompt, looking for ['/ #']
 1225 01:47:25.049635  / # 
 1226 01:47:25.050211  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1227 01:47:25.050742  Waiting using forced prompt support (timeout 00:02:30)
 1228 01:47:25.066257  
 1229 01:47:25.067120  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1230 01:47:25.067650  start: 2.4.6 export-device-env (timeout 00:01:35) [common]
 1231 01:47:25.068097  Sending with 100 millisecond of delay
 1233 01:47:37.497303  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56'
 1234 01:47:37.598745  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/282711/extract-nfsrootfs-8wokfu56'
 1235 01:47:37.599633  Sending with 100 millisecond of delay
 1237 01:47:43.236788  / # export NFS_SERVER_IP='192.168.56.230'
 1238 01:47:43.338239  export NFS_SERVER_IP='192.168.56.230'
 1239 01:47:43.339224  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1240 01:47:43.339817  end: 2.4 uboot-commands (duration 00:03:43) [common]
 1241 01:47:43.340355  end: 2 uboot-action (duration 00:03:43) [common]
 1242 01:47:43.340922  start: 3 lava-test-retry (timeout 00:05:31) [common]
 1243 01:47:43.341427  start: 3.1 lava-test-shell (timeout 00:05:31) [common]
 1244 01:47:43.341845  Using namespace: common
 1246 01:47:43.443200  / # #
 1247 01:47:43.443868  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1248 01:47:43.459380  #
 1249 01:47:43.460209  Using /lava-282711
 1251 01:47:43.561852  / # export SHELL=/bin/bash
 1252 01:47:43.571316  export SHELL=/bin/bash
 1254 01:47:43.688793  / # . /lava-282711/environment
 1255 01:47:43.699240  . /lava-282711/environment
 1257 01:47:43.816865  / # /lava-282711/bin/lava-test-runner /lava-282711/0
 1258 01:47:43.817498  Test shell timeout: 10s (minimum of the action and connection timeout)
 1259 01:47:43.827232  /lava-282711/bin/lava-test-runner /lava-282711/0
 1260 01:47:44.774665  + export TESTRUN_ID=0_timesync-off
 1261 01:47:44.777941  + TESTRUN_ID=0_timesync-off
 1262 01:47:44.778500  + cd /lava-282711/0/tests/0_timesync-off
 1263 01:47:44.778918  ++ cat uuid
 1264 01:47:44.842608  + UUID=282711_1.6.2.4.1
 1265 01:47:44.843173  + set +x
 1266 01:47:44.845871  <LAVA_SIGNAL_STARTRUN 0_timesync-off 282711_1.6.2.4.1>
 1267 01:47:44.846496  + systemctl stop systemd-timesyncd
 1268 01:47:44.847225  Received signal: <STARTRUN> 0_timesync-off 282711_1.6.2.4.1
 1269 01:47:44.847629  Starting test lava.0_timesync-off (282711_1.6.2.4.1)
 1270 01:47:44.848191  Skipping test definition patterns.
 1271 01:47:44.966793  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 1272 01:47:44.984597  + true
 1273 01:47:44.985203  + set +x
 1274 01:47:44.987861  <LAVA_SIGNAL_ENDRUN 0_timesync-off 282711_1.6.2.4.1>
 1275 01:47:44.988630  Received signal: <ENDRUN> 0_timesync-off 282711_1.6.2.4.1
 1276 01:47:44.989163  Ending use of test pattern.
 1277 01:47:44.989551  Ending test lava.0_timesync-off (282711_1.6.2.4.1), duration 0.14
 1279 01:47:45.307449  + export TESTRUN_ID=1_kselftest-lkdtm
 1280 01:47:45.308054  + TESTRUN_ID=1_kselftest-lkdtm
 1281 01:47:45.308486  + cd /lava-282711/0/tests/1_kselftest-lkdtm
 1282 01:47:45.310805  ++ cat uuid
 1283 01:47:45.395519  + UUID=282711_1.6.2.4.5
 1284 01:47:45.396109  + set +x
 1285 01:47:45.396526  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 282711_1.6.2.4.5>
 1286 01:47:45.397234  Received signal: <STARTRUN> 1_kselftest-lkdtm 282711_1.6.2.4.5
 1287 01:47:45.397643  Starting test lava.1_kselftest-lkdtm (282711_1.6.2.4.5)
 1288 01:47:45.398122  Skipping test definition patterns.
 1289 01:47:45.398712  + cd ./automated/linux/kselftest/
 1290 01:47:45.399279  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 1291 01:47:45.531733  INFO: Generating a skipfile based on /lava-282711/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1292 01:47:46.027374  INFO: Using the following generated skipfile contents (until EOF):
 1293 01:47:46.056174  breakpoints:breakpoint_test
 1294 01:47:46.056846  breakpoints:step_after_suspend_test
 1295 01:47:46.057261  ftrace:ftracetest
 1296 01:47:46.057626  net:rtnetlink.sh
 1297 01:47:46.057968  net:tls
 1298 01:47:46.058600  netfilter:bridge_brouter.sh
 1299 01:47:46.058959  netfilter:nft_flowtable.sh
 1300 01:47:46.059640  netfilter:nft_trans_stress.sh
 1301 01:47:46.059997  pidfd:pidfd_wait
 1302 01:47:46.060317  INFO: EOF
 1303 01:47:46.235362  INFO: Installing sed perl wget xz-utils iproute2
 1304 01:47:48.394572  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1305 01:48:15.152727  Reading package lists...
 1306 01:48:22.174174  Reading package lists...
 1307 01:48:22.797960  Building dependency tree...
 1308 01:48:22.798571  Reading state information...
 1309 01:48:22.947726  iproute2 is already the newest version (5.10.0-4).
 1310 01:48:22.948302  perl is already the newest version (5.32.1-4+deb11u2).
 1311 01:48:22.949095  sed is already the newest version (4.7-1).
 1312 01:48:22.949528  wget is already the newest version (1.21-1+deb11u1).
 1313 01:48:22.951192  xz-utils is already the newest version (5.2.5-2).
 1314 01:48:23.961337  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1315 01:48:24.265251  --2022-07-05 23:37:41--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1316 01:48:24.326191  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1317 01:48:24.473274  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1318 01:48:24.659078  HTTP request sent, awaiting response... 200 OK
 1319 01:48:24.659634  Length: 1736144 (1.7M) [application/octet-stream]
 1320 01:48:24.660060  Saving to: 'kselftest.tar.xz'
 1321 01:48:24.660434  
 1322 01:48:32.409317  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  20.46K  63.8KB/s               kselftest.tar.xz      3%[                    ]  66.19K   102KB/s               kselftest.tar.xz      6%[>                   ] 107.20K   110KB/s               kselftest.tar.xz      8%[>                   ] 152.45K   128KB/s               kselftest.tar.xz     10%[=>                  ] 176.49K   127KB/s               kselftest.tar.xz     12%[=>                  ] 204.77K   127KB/s               kselftest.tar.xz     14%[=>                  ] 251.43K   137KB/s               kselftest.tar.xz     16%[==>                 ] 279.71K   137KB/s               kselftest.tar.xz     18%[==>                 ] 309.41K   138KB/s               kselftest.tar.xz     21%[===>                ] 356.07K   144KB/s               kselftest.tar.xz     22%[===>                ] 385.77K   143KB/s               kselftest.tar.xz     24%[===>                ] 415.46K   142KB/s               kselftest.tar.xz     27%[====>               ] 463.54K   148KB/s    eta 8s     kselftest.tar.xz     29%[====>               ] 496.07K   148KB/s    eta 8s     kselftest.tar.xz     31%[=====>              ] 527.17K   149KB/s    eta 8s     kselftest.tar.xz     34%[=====>              ] 578.08K   163KB/s    eta 8s     kselftest.tar.xz     36%[======>             ] 614.85K   164KB/s    eta 8s     kselftest.tar.xz     38%[======>             ] 653.03K   167KB/s    eta 7s     kselftest.tar.xz     41%[=======>            ] 706.76K   176KB/s    eta 7s     kselftest.tar.xz     44%[=======>            ] 747.77K   178KB/s    eta 7s     kselftest.tar.xz     46%[========>           ] 790.19K   180KB/s    eta 7s     kselftest.tar.xz     49%[========>           ] 841.10K   186KB/s    eta 7s     kselftest.tar.xz     52%[=========>          ] 890.59K   191KB/s    eta 5s     kselftest.tar.xz     54%[=========>          ] 930.18K   193KB/s    eta 5s     kselftest.tar.xz     57%[==========>         ] 976.85K   196KB/s    eta 5s     kselftest.tar.xz     60%[===========>        ]   1.01M   204KB/s    eta 5s     kselftest.tar.xz     64%[===========>        ]   1.06M   210KB/s    eta 5s     kselftest.tar.xz     66%[============>       ]   1.11M   212KB/s    eta 3s     kselftest.tar.xz     70%[=============>      ]   1.17M   223KB/s    eta 3s     kselftest.tar.xz     74%[=============>      ]   1.24M   232KB/s    eta 3s     kselftest.tar.xz     79%[==============>     ]   1.31M   240KB/s    eta 3s     kselftest.tar.xz     83%[===============>    ]   1.39M   254KB/s    eta 3s     kselftest.tar.xz     90%[=================>  ]   1.50M   272KB/s    eta 1s     kselftest.tar.xz     96%[==================> ]   1.60M   290KB/s    eta 1s     kselftest.tar.xz    100%[===================>]   1.66M   299KB/s    in 7.7s    
 1323 01:48:32.410369  
 1324 01:48:32.601153  2022-07-05 23:37:49 (219 KB/s) - 'kselftest.tar.xz' saved [1736144/1736144]
 1325 01:48:32.601802  
 1326 01:48:40.666091  skiplist:
 1327 01:48:40.666695  ========================================
 1328 01:48:40.669349  breakpoints:breakpoint_test
 1329 01:48:41.389086  breakpoints:step_after_suspend_test
 1330 01:48:41.468952  ftrace:ftracetest
 1331 01:48:41.532981  net:rtnetlink.sh
 1332 01:48:41.596822  net:tls
 1333 01:48:41.660984  netfilter:bridge_brouter.sh
 1334 01:48:41.724790  netfilter:nft_flowtable.sh
 1335 01:48:41.788831  netfilter:nft_trans_stress.sh
 1336 01:48:41.868778  pidfd:pidfd_wait
 1337 01:48:41.932793  ========================================
 1338 01:48:45.515404  [  115.840160] kselftest: Running tests in lkdtm
 1339 01:48:45.563401  TAP version 13
 1340 01:48:45.643342  1..70
 1341 01:48:45.691312  # selftests: lkdtm: PANIC.sh
 1342 01:48:46.043258  # Skipping PANIC: crashes entire system
 1343 01:48:46.075266  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1344 01:48:46.123290  # selftests: lkdtm: BUG.sh
 1345 01:48:46.644830  [  116.947151] lkdtm: Performing direct entry BUG
 1346 01:48:46.645475  [  116.952007] ------------[ cut here ]------------
 1347 01:48:46.645903  [  116.956676] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1348 01:48:46.646288  [  116.962235] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1349 01:48:46.646972  [  116.967743] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1350 01:48:46.647372  [  116.977248] CPU: 3 PID: 763 Comm: cat Not tainted 5.10.128-cip10 #1
 1351 01:48:46.648449  [  116.983532] Hardware name: ARM Juno development board (r0) (DT)
 1352 01:48:46.688164  [  116.989472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1353 01:48:46.688743  [  116.995505] pc : lkdtm_BUG+0xc/0x10
 1354 01:48:46.689141  [  116.999010] lr : lkdtm_do_action+0x24/0x40
 1355 01:48:46.689498  [  117.003118] sp : ffff8000149cbd10
 1356 01:48:46.689837  [  117.006443] x29: ffff8000149cbd10 x28: ffff0008065eb100 
 1357 01:48:46.690479  [  117.011785] x27: 0000000000000000 x26: 0000000000000000 
 1358 01:48:46.690828  [  117.017128] x25: ffff800011520068 x24: ffff8000149cbe20 
 1359 01:48:46.691150  [  117.022469] x23: 0000000000000004 x22: ffff000804180000 
 1360 01:48:46.691584  [  117.027811] x21: ffff800011a34dc0 x20: ffff800011520078 
 1361 01:48:46.731534  [  117.033153] x19: 0000000000000001 x18: ffff800012ae5430 
 1362 01:48:46.732035  [  117.038494] x17: 0000000000000000 x16: 0000000000000000 
 1363 01:48:46.732408  [  117.043835] x15: 0000000000000028 x14: 0000000000043920 
 1364 01:48:46.732785  [  117.049177] x13: ffff8000129ffb10 x12: 00000000c3810924 
 1365 01:48:46.733432  [  117.054519] x11: ffff0008065eb980 x10: ffff800012618250 
 1366 01:48:46.733790  [  117.059860] x9 : ffff800010a2aa24 x8 : ffff8000125c0250 
 1367 01:48:46.734113  [  117.065202] x7 : ffff800012618250 x6 : ffff800012591000 
 1368 01:48:46.734974  [  117.070543] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 1369 01:48:46.774981  [  117.075885] x3 : 0000000000000000 x2 : 0000000000000000 
 1370 01:48:46.775484  [  117.081226] x1 : ffff0008065eb100 x0 : ffff800010a2b0d0 
 1371 01:48:46.775861  [  117.086567] Call trace:
 1372 01:48:46.776207  [  117.089026]  lkdtm_BUG+0xc/0x10
 1373 01:48:46.776534  [  117.092182]  direct_entry+0xd4/0x140
 1374 01:48:46.776895  [  117.095774]  full_proxy_write+0x6c/0xc0
 1375 01:48:46.777563  [  117.099626]  vfs_write+0xf0/0x210
 1376 01:48:46.777921  [  117.102954]  ksys_write+0x74/0x100
 1377 01:48:46.778267  [  117.106369]  __arm64_sys_write+0x28/0x34
 1378 01:48:46.778636  [  117.110311]  el0_svc_common.constprop.0+0x84/0x1e0
 1379 01:48:46.779023  [  117.115120]  do_el0_svc+0x30/0xa0
 1380 01:48:46.779353  [  117.118451]  el0_svc+0x20/0x30
 1381 01:48:46.818349  [  117.121520]  el0_sync_handler+0x1a4/0x1b0
 1382 01:48:46.818915  [  117.125545]  el0_sync+0x180/0x1c0
 1383 01:48:46.819318  [  117.128879] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1384 01:48:46.819688  [  117.134997] ---[ end trace 4ea5c5ec0f73b81d ]---
 1385 01:48:46.820356  [  117.139632] note: cat[763] exited with preempt_count 1
 1386 01:48:46.820755  [  117.144789] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1387 01:48:46.821817  [  117.153688] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 763, name: cat
 1388 01:48:46.861637  [  117.161365] INFO: lockdep is turned off.
 1389 01:48:46.862164  [  117.165301] irq event stamp: 1806
 1390 01:48:46.862555  [  117.168636] hardirqs last  enabled at (1805): [<ffff800011286304>] exit_to_kernel_mode+0x34/0x170
 1391 01:48:46.862922  [  117.177538] hardirqs last disabled at (1806): [<ffff8000112862a4>] el1_dbg+0x24/0x50
 1392 01:48:46.863614  [  117.185308] softirqs last  enabled at (1800): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1393 01:48:46.864002  [  117.193689] softirqs last disabled at (1795): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1394 01:48:46.905081  [  117.202243] CPU: 3 PID: 763 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 1395 01:48:46.905642  [  117.209922] Hardware name: ARM Juno development board (r0) (DT)
 1396 01:48:46.906046  [  117.215858] Call trace:
 1397 01:48:46.906416  [  117.218318]  dump_backtrace+0x0/0x1f0
 1398 01:48:46.907128  [  117.221995]  show_stack+0x24/0x30
 1399 01:48:46.907522  [  117.225326]  dump_stack+0xf8/0x168
 1400 01:48:46.907867  [  117.228743]  ___might_sleep+0x15c/0x20c
 1401 01:48:46.908200  [  117.232595]  __might_sleep+0x5c/0x94
 1402 01:48:46.908676  [  117.236187]  exit_signals+0x38/0x24c
 1403 01:48:46.909038  [  117.239778]  do_exit+0xdc/0xb40
 1404 01:48:46.909365  [  117.242933]  die+0x230/0x270
 1405 01:48:46.909762  [  117.245827]  bug_handler+0x58/0x80
 1406 01:48:46.948533  [  117.249244]  call_break_hook+0x70/0x84
 1407 01:48:46.949112  [  117.253009]  brk_handler+0x28/0x70
 1408 01:48:46.949506  [  117.256428]  do_debug_exception+0xd8/0x150
 1409 01:48:46.949867  [  117.260542]  el1_dbg+0x34/0x50
 1410 01:48:46.950205  [  117.263611]  el1_sync_handler+0x9c/0xd0
 1411 01:48:46.950891  [  117.267463]  el1_sync+0x88/0x140
 1412 01:48:46.951269  [  117.270705]  lkdtm_BUG+0xc/0x10
 1413 01:48:46.951605  [  117.273862]  direct_entry+0xd4/0x140
 1414 01:48:46.952053  [  117.277456]  full_proxy_write+0x6c/0xc0
 1415 01:48:46.952393  [  117.281308]  vfs_write+0xf0/0x210
 1416 01:48:46.952744  [  117.284638]  ksys_write+0x74/0x100
 1417 01:48:46.953144  [  117.288055]  __arm64_sys_write+0x28/0x34
 1418 01:48:46.992372  [  117.291995]  el0_svc_common.constprop.0+0x84/0x1e0
 1419 01:48:46.993201  [  117.296805]  do_el0_svc+0x30/0xa0
 1420 01:48:46.994063  [  117.300136]  el0_svc+0x20/0x30
 1421 01:48:46.994872  [  117.303206]  el0_sync_handler+0x1a4/0x1b0
 1422 01:48:46.995756  [  117.307232]  el0_sync+0x180/0x1c0
 1423 01:48:46.996315  [  117.310909] ------------[ cut here ]------------
 1424 01:48:46.997493  [  117.315559] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1425 01:48:46.998291  [  117.324371] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1426 01:48:47.035718  [  117.333878] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.128-cip10 #1
 1427 01:48:47.036316  [  117.341908] Hardware name: ARM Juno development board (r0) (DT)
 1428 01:48:47.037076  [  117.347857] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--)
 1429 01:48:47.037462  [  117.353896] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1430 01:48:47.037832  [  117.358976] lr : rcu_idle_enter+0x28/0xf0
 1431 01:48:47.038165  [  117.363002] sp : ffff80001364be90
 1432 01:48:47.038574  [  117.366327] x29: ffff80001364be90 x28: 0000000000000000 
 1433 01:48:47.038922  [  117.371673] x27: 0000000000000000 x26: 0000000000000000 
 1434 01:48:47.039473  [  117.377015] x25: 0000000000000000 x24: 0000001b50460f94 
 1435 01:48:47.079211  [  117.382364] x23: 0000000000000000 x22: ffff000806bc0880 
 1436 01:48:47.079787  [  117.387708] x21: ffff00097ef82140 x20: ffff800011e01380 
 1437 01:48:47.080301  [  117.393050] x19: ffff00097ef84380 x18: 0000000000000000 
 1438 01:48:47.081168  [  117.398392] x17: 0000000000000000 x16: 0000000000000000 
 1439 01:48:47.081587  [  117.403734] x15: 000000000000002a x14: 0000000000000002 
 1440 01:48:47.082038  [  117.409076] x13: 0000000000000001 x12: 0000000000000002 
 1441 01:48:47.082470  [  117.414419] x11: 0000000000000000 x10: 0000000000001440 
 1442 01:48:47.083011  [  117.419763] x9 : ffff800010e72e24 x8 : ffff0008002e2d20 
 1443 01:48:47.122668  [  117.425105] x7 : ffff80001258b000 x6 : 00000001a5dd7025 
 1444 01:48:47.123202  [  117.430447] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1445 01:48:47.123694  [  117.435787] x3 : 000000000424620c x2 : 0000000000000004 
 1446 01:48:47.124477  [  117.441129] x1 : 4000000000000002 x0 : 4000000000000000 
 1447 01:48:47.124927  [  117.446471] Call trace:
 1448 01:48:47.125368  [  117.448938]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1449 01:48:47.125800  [  117.453661]  rcu_idle_enter+0x28/0xf0
 1450 01:48:47.126238  [  117.457341]  cpuidle_enter_state+0x230/0x31c
 1451 01:48:47.126763  [  117.461628]  cpuidle_enter+0x44/0x5c
 1452 01:48:47.127159  [  117.465221]  do_idle+0x240/0x2d0
 1453 01:48:47.165976  [  117.468464]  cpu_startup_entry+0x34/0x8c
 1454 01:48:47.166527  [  117.472405]  secondary_start_kernel+0x14c/0x190
 1455 01:48:47.167030  [  117.476950] irq event stamp: 284902
 1456 01:48:47.167846  [  117.480458] hardirqs last  enabled at (284901): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
 1457 01:48:47.168270  [  117.489539] hardirqs last disabled at (284902): [<ffff80001128e274>] __schedule+0x360/0x9ac
 1458 01:48:47.168754  [  117.497926] softirqs last  enabled at (284898): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
 1459 01:48:47.209504  [  117.506659] softirqs last disabled at (284897): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
 1460 01:48:47.210083  [  117.515123] ---[ end trace 4ea5c5ec0f73b81e ]---
 1461 01:48:47.210591  # Segmentation fault
 1462 01:48:47.211048  # [  116.947151] lkdtm: Performing direct entry BUG
 1463 01:48:47.211833  # [  116.952007] ------------[ cut here ]------------
 1464 01:48:47.212253  # [  116.956676] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1465 01:48:47.212751  # [  116.962235] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1466 01:48:47.213311  # [  116.967743] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1467 01:48:47.252703  # [  116.977248] CPU: 3 PID: 763 Comm: cat Not tainted 5.10.128-cip10 #1
 1468 01:48:47.253284  # [  116.983532] Hardware name: ARM Juno development board (r0) (DT)
 1469 01:48:47.253797  # [  116.989472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1470 01:48:47.254624  # [  116.995505] pc : lkdtm_BUG+0xc/0x10
 1471 01:48:47.255065  # [  116.999010] lr : lkdtm_do_action+0x24/0x40
 1472 01:48:47.255510  # [  117.003118] sp : ffff8000149cbd10
 1473 01:48:47.255946  # [  117.006443] x29: ffff8000149cbd10 x28: ffff0008065eb100 
 1474 01:48:47.256393  # [  117.011785] x27: 0000000000000000 x26: 0000000000000000 
 1475 01:48:47.256966  # [  117.017128] x25: ffff800011520068 x24: ffff8000149cbe20 
 1476 01:48:47.295842  # [  117.022469] x23: 0000000000000004 x22: ffff000804180000 
 1477 01:48:47.296388  # [  117.027811] x21: ffff800011a34dc0 x20: ffff800011520078 
 1478 01:48:47.296937  # [  117.033153] x19: 0000000000000001 x18: ffff800012ae5430 
 1479 01:48:47.297763  # [  117.038494] x17: 0000000000000000 x16: 0000000000000000 
 1480 01:48:47.298175  # [  117.043835] x15: 0000000000000028 x14: 0000000000043920 
 1481 01:48:47.298618  # [  117.049177] x13: ffff8000129ffb10 x12: 00000000c3810924 
 1482 01:48:47.299079  # [  117.054519] x11: ffff0008065eb980 x10: ffff800012618250 
 1483 01:48:47.299619  # [  117.059860] x9 : ffff800010a2aa24 x8 : ffff8000125c0250 
 1484 01:48:47.339076  # [  117.065202] x7 : ffff800012618250 x6 : ffff800012591000 
 1485 01:48:47.339624  # [  117.070543] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 1486 01:48:47.340095  # [  117.075885] x3 : 0000000000000000 x2 : 0000000000000000 
 1487 01:48:47.340882  # [  117.081226] x1 : ffff0008065eb100 x0 : ffff800010a2b0d0 
 1488 01:48:47.341277  # [  117.086567] Call trace:
 1489 01:48:47.341621  # [  117.089026]  lkdtm_BUG+0xc/0x10
 1490 01:48:47.341989  # [  117.092182]  direct_entry+0xd4/0x140
 1491 01:48:47.342334  # [  117.095774]  full_proxy_write+0x6c/0xc0
 1492 01:48:47.342954  # [  117.099626]  vfs_write+0xf0/0x210
 1493 01:48:47.343367  # [  117.102954]  ksys_write+0x74/0x100
 1494 01:48:47.382156  # [  117.106369]  __arm64_sys_write+0x28/0x34
 1495 01:48:47.383230  # [  117.110311]  el0_svc_common.constprop.0+0x84/0x1e0
 1496 01:48:47.384116  # [  117.115120]  do_el0_svc+0x30/0xa0
 1497 01:48:47.384919  # [  117.118451]  el0_svc+0x20/0x30
 1498 01:48:47.386219  # [  117.121520]  el0_sync_handler+0x1a4/0x1b0
 1499 01:48:47.386977  # [  117.125545]  el0_sync+0x180/0x1c0
 1500 01:48:47.387646  # [  117.128879] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1501 01:48:47.388347  # [  117.134997] ---[ end trace 4ea5c5ec0f73b81d ]---
 1502 01:48:47.389115  # [  117.139632] note: cat[763] exited with preempt_count 1
 1503 01:48:47.425412  # [  117.144789] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1504 01:48:47.426633  # [  117.153688] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 763, name: cat
 1505 01:48:47.428079  # [  117.161365] INFO: lockdep is turned off.
 1506 01:48:47.429310  # [  117.165301] irq event stamp: 1806
 1507 01:48:47.430204  # [  117.168636] hardirqs last  enabled at (1805): [<ffff800011286304>] exit_to_kernel_mode+0x34/0x170
 1508 01:48:47.431009  # [  117.177538] hardirqs last disabled at (1806): [<ffff8000112862a4>] el1_dbg+0x24/0x50
 1509 01:48:47.468533  # [  117.185308] softirqs last  enabled at (1800): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1510 01:48:47.469159  # [  117.193689] softirqs last disabled at (1795): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1511 01:48:47.469550  # [  117.202243] CPU: 3 PID: 763 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 1512 01:48:47.470249  # [  117.209922] Hardware name: ARM Juno development board (r0) (DT)
 1513 01:48:47.470618  # [  117.215858] [  117.797258] lkdtm: Performing direct entry WARNING
 1514 01:48:47.470959  Call trace:
 1515 01:48:47.472134  # [  117.218318]  d[  117.803791] ------------[ cut here ]------------
 1516 01:48:47.472614  ump_backtrace+0x0/0x1f0
 1517 01:48:47.511731  # [  11[  117.811114] WARNING: CPU: 1 PID: 801 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1518 01:48:47.512260  7.221995]  show_stack+0x24/0x30[  117.822330] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1519 01:48:47.513026  # [  117.225326]  dump_stack+0x[  117.834521] CPU: 1 PID: 801 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 1520 01:48:47.513415  f8/0x168
 1521 01:48:47.513762  # [  117.228743]  ___m[  117.844960] Hardware name: ARM Juno development board (r0) (DT)
 1522 01:48:47.515297  ight_sleep+0x15c/0x20c
 1523 01:48:47.554874  # [  117[  117.853667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1524 01:48:47.555405  .232595]  __might_sleep+0x5c/0x9[  117.862455] pc : lkdtm_WARNING+0x2c/0x40
 1525 01:48:47.555792  4
 1526 01:48:47.556490  # [  117.236187]  exit_signal[  117.869160] lr : lkdtm_do_action+0x24/0x40
 1527 01:48:47.556909  s+0x38/0x24c
 1528 01:48:47.557253  # [  117.239778]  [  117.876032] sp : ffff80001498bd10
 1529 01:48:47.557580  do_exit+0xdc/0xb40
 1530 01:48:47.557897  # [  117.242[  117.882126] x29: ffff80001498bd10 x28: ffff000800bb4980 
 1531 01:48:47.558328  933]  die+0x230/0x270
 1532 01:48:47.558764  # [  117.[  117.890220] x27: 0000000000000000 x26: 0000000000000000 
 1533 01:48:47.559102  245827]  bug_handler+0x58/0x80
 1534 01:48:47.598072  [  117.898315] x25: ffff800011520068 x24: ffff80001498be20 
 1535 01:48:47.598597  # [  117.249244]  call_break_hoo[  117.906409] x23: 0000000000000008 x22: ffff00080300e000 
 1536 01:48:47.598975  k+0x70/0x84
 1537 01:48:47.599318  # [  117.253009]  b[  117.914505] x21: ffff800011a34dc8 x20: ffff800011520088 
 1538 01:48:47.599655  rk_handler+0x28/0x70
 1539 01:48:47.600321  # [  117.2[  117.922599] x19: 0000000000000002 x18: 0000000000000000 
 1540 01:48:47.600716  56428]  do_debug_exception+0xd8/[  117.930694] x17: 0000000000000000 x16: 0000000000000000 
 1541 01:48:47.601066  0x150
 1542 01:48:47.641253  # [  117.260542]  el1_dbg[  117.938789] x15: 0000000000000030 x14: ffffffffffffffff 
 1543 01:48:47.641784  +0x34/0x50
 1544 01:48:47.642169  # [  117.263611]  el[  117.946884] x13: ffff80009498ba07 x12: ffff80001498ba0f 
 1545 01:48:47.642521  1_sync_handler+0x9c/0xd0
 1546 01:48:47.642865  # [  1[  117.954979] x11: 0000000000000038 x10: ffff800012618250 
 1547 01:48:47.643190  17.267463]  el1_sync+0x88/0x140[  117.963073] x9 : ffff800010a2aa24 x8 : ffff8000125c0250 
 1548 01:48:47.643869  # [  117.270705]  lkdtm_BUG+0xc[  117.971169] x7 : ffff800012618250 x6 : ffff800012591000 
 1549 01:48:47.644230  /0x10
 1550 01:48:47.644766  # [  117.273862]  direct_[  117.979264] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 1551 01:48:47.684369  entry+0xd4/0x140
 1552 01:48:47.684930  # [  117.27745[  117.987358] x3 : 0000000000000000 x2 : 0000000000000000 
 1553 01:48:47.685315  6]  full_proxy_write+0x6c/0xc0
 1554 01:48:47.685670  #[  117.995453] x1 : ffff8000134cd000 x0 : 0000000000000001 
 1555 01:48:47.686389   [  117.281308]  vfs_write+0xf0/[  118.003636] Call trace:
 1556 01:48:47.686762  0x210
 1557 01:48:47.687094  # [  117.284638]  ksys_wri[  118.008863]  lkdtm_WARNING+0x2c/0x40
 1558 01:48:47.687414  te+0x74/0x100
 1559 01:48:47.687860  # [  117.288055] [  118.015306]  direct_entry+0xd4/0x140
 1560 01:48:47.688196   __arm64_sys_write+0x28/0x34
 1561 01:48:47.688581  # [[  118.021663]  full_proxy_write+0x6c/0xc0
 1562 01:48:47.727678    117.291995]  el0_svc_common.con[  118.028363]  vfs_write+0xf0/0x210
 1563 01:48:47.728261  stprop.0+0x84/0x1e0
 1564 01:48:47.728688  # [  117.29[  118.034542]  ksys_write+0x74/0x100
 1565 01:48:47.729071  6805]  do_el0_svc+0x30/0xa0[  118.040723]  __arm64_sys_write+0x28/0x34
 1566 01:48:47.729426  [  118.046995]  el0_svc_common.constprop.0+0x84/0x1e0
 1567 01:48:47.729761  
 1568 01:48:47.730088  [  118.051797]  do_el0_svc+0x30/0xa0
 1569 01:48:47.730772  # [  117.300136]  el0_svc+0x20/0x[  118.055282]  el0_svc+0x20/0x30
 1570 01:48:47.731220  30[  118.061215]  el0_sync_handler+0x1a4/0x1b0
 1571 01:48:47.731562  
 1572 01:48:47.731879  [  118.065394]  el0_sync+0x180/0x1c0
 1573 01:48:47.732267  [  118.068875] irq event stamp: 0
 1574 01:48:47.770839  # [  117.303206]  el0_sync_handle[  118.071939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1575 01:48:47.771384  r+0x1a4/0x1b0
 1576 01:48:47.771804  [  118.081079] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1577 01:48:47.772516  # [  117.307232]  el0_sync+0x180/[  118.090565] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1578 01:48:47.772934  0x1c0[  118.101631] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1579 01:48:47.773311  
 1580 01:48:47.773639  [  118.108333] ---[ end trace 4ea5c5ec0f73b81f ]---
 1581 01:48:47.814043  # [  117.310909] ------------[ cut here ]------------
 1582 01:48:47.814582  # [  117.315559] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1583 01:48:47.814974  # [  117.324371] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1584 01:48:47.815347  # [  117.333878] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.128-cip10 #1
 1585 01:48:47.816057  # [  117.341908] Hardware name: ARM Juno development board (r0) (DT)
 1586 01:48:47.817562  # [  117.347857] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--)
 1587 01:48:47.857211  # [  117.353896] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1588 01:48:47.857765  # BUG: saw 'kernel BUG at': ok
 1589 01:48:47.858137  ok 2 selftests: lkdtm: BUG.sh
 1590 01:48:47.858477  # selftests: lkdtm: WARNING.sh
 1591 01:48:47.858797  # [  117.797258] lkdtm: Performing direct entry WARNING
 1592 01:48:47.859111  # [  117.803791] ------------[ cut here ]------------
 1593 01:48:47.859818  # [  117.811114] WARNING: CPU: 1 PID: 801 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1594 01:48:47.860181  # [  117.822330] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1595 01:48:47.900359  # [  117.834521] CPU: 1 PID: 801 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 1596 01:48:47.901000  # [  117.844960] Hardware name: ARM Juno development board (r0) (DT)
 1597 01:48:47.901386  # [  117.853667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1598 01:48:47.901778  # [  117.862455] pc : lkdtm_WARNING+0x2c/0x40
 1599 01:48:47.902513  # [  117.869160] lr : lkdtm_do_action+0x24/0x40
 1600 01:48:47.902883  # [  117.876032] sp : ffff80001498bd10
 1601 01:48:47.903211  # [  117.882126] x29: ffff80001498bd10 x28: ffff000800bb4980 
 1602 01:48:47.903530  # [  117.890220] x27: 0000000000000000 x26: 0000000000000000 
 1603 01:48:47.903999  # [  117.898315] x25: ffff800011520068 x24: ffff80001498be20 
 1604 01:48:47.943530  # [  117.906409] x23: 0000000000000008 x22: ffff00080300e000 
 1605 01:48:47.944129  # [  117.914505] x21: ffff800011a34dc8 x20: ffff800011520088 
 1606 01:48:47.944636  # [  117.922599] x19: 0000000000000002 x18: 0000000000000000 
 1607 01:48:47.945593  # [  117.930694] x17: 0000000000000000 x16: 0000000000000000 
 1608 01:48:47.946025  # [  117.938789] x15: 0000000000000030 x14: ffffffffffffffff 
 1609 01:48:47.946483  # [  117.946884] x13: ffff80009498ba07 x12: ffff80001498ba0f 
 1610 01:48:47.946965  # [  117.954979] x11: 0000000000000038 x10: ffff800012618250 
 1611 01:48:47.986675  # [  117.963073] x9 : ffff800010a2aa24 x8 : ffff8000125c0250 
 1612 01:48:47.987223  # [  117.971169] x7 : ffff800012618250 x6 : ffff800012591000 
 1613 01:48:47.987706  # [  117.979264] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 1614 01:48:47.988155  # [  117.987358] x3 : 0000000000000000 x2 : 0000000000000000 
 1615 01:48:47.988946  # [  117.995453] x1 : ffff8000134cd000 x0 : 0000000000000001 
 1616 01:48:47.989342  # [  118.003636] Call trace:
 1617 01:48:47.989776  # [  118.008863]  lkdtm_WARNING+0x2c/0x40
 1618 01:48:47.990199  # [  118.015306]  direct_entry+0xd4/0x140
 1619 01:48:47.990611  # [  118.021663]  full_proxy_write+0x6c/0xc0
 1620 01:48:47.991123  # [  118.028363]  vfs_write+0xf0/0x210
 1621 01:48:48.029909  # [  118.034542]  ksys_write+0x74/0x100
 1622 01:48:48.030468  # [  118.040723]  __arm64_sys_write+0x28/0x34
 1623 01:48:48.030868  # [  118.046995]  el0_svc_common.constprop.0+0x84/0x1e0
 1624 01:48:48.031340  # [  118.051797]  do_el0_svc+0x30/0xa0
 1625 01:48:48.031694  # [  118.055282]  el0_svc+0x20/0x30
 1626 01:48:48.032571  # [  118.061215]  el0_sync_handler+0x1a4/0x1b0
 1627 01:48:48.033009  # [  118.065394]  el0_sync+0x180/0x1c0
 1628 01:48:48.033474  # [  118.068875] irq event stamp: 0
 1629 01:48:48.033819  # [  118.071939] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1630 01:48:48.034231  # [  118.081079] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1631 01:48:48.072235  # [  118.090565] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1632 01:48:48.072828  # [  118.101631] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1633 01:48:48.073601  # [  118.108333] ---[ end trace 4ea5c5ec0f73b81f ]---
 1634 01:48:48.073999  # WARNING: saw 'WARNING:': ok
 1635 01:48:48.075649  ok 3 selftests: lkdtm: WARNING.sh
 1636 01:48:48.076143  # selftests: lkdtm: WARNING_MESSAGE.sh
 1637 01:48:48.215906  [  118.518905] lkdtm: Performing direct entry WARNING_MESSAGE
 1638 01:48:48.216492  [  118.524482] ------------[ cut here ]------------
 1639 01:48:48.216940  [  118.529144] Warning message trigger count: 2
 1640 01:48:48.217695  [  118.533497] WARNING: CPU: 2 PID: 836 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1641 01:48:48.218127  [  118.542650] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1642 01:48:48.219455  [  118.552126] CPU: 2 PID: 836 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 1643 01:48:48.259203  [  118.559798] Hardware name: ARM Juno development board (r0) (DT)
 1644 01:48:48.259735  [  118.565733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1645 01:48:48.260119  [  118.571753] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1646 01:48:48.260471  [  118.576380] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1647 01:48:48.260860  [  118.581004] sp : ffff800014b0bd00
 1648 01:48:48.261594  [  118.584325] x29: ffff800014b0bd00 x28: ffff000807b91880 
 1649 01:48:48.261963  [  118.589660] x27: 0000000000000000 x26: 0000000000000000 
 1650 01:48:48.262292  [  118.594994] x25: ffff800011520068 x24: ffff800014b0be20 
 1651 01:48:48.262758  [  118.600326] x23: 0000000000000010 x22: ffff000804d45000 
 1652 01:48:48.302620  [  118.605658] x21: ffff800011a34dd0 x20: ffff800011520098 
 1653 01:48:48.303143  [  118.610990] x19: 0000000000000003 x18: 0000000000000000 
 1654 01:48:48.303521  [  118.616322] x17: 0000000000000000 x16: 0000000000000000 
 1655 01:48:48.303869  [  118.621654] x15: 0000000000000030 x14: ffffffffffffffff 
 1656 01:48:48.304595  [  118.626986] x13: ffff800094b0b9a7 x12: ffff800014b0b9af 
 1657 01:48:48.305013  [  118.632317] x11: 0000000000000038 x10: ffff800012618250 
 1658 01:48:48.305352  [  118.637649] x9 : ffff800010133204 x8 : ffff8000125c0250 
 1659 01:48:48.306099  [  118.642981] x7 : ffff800012618250 x6 : ffff800012591000 
 1660 01:48:48.345898  [  118.648312] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 1661 01:48:48.346450  [  118.653644] x3 : 0000000000000000 x2 : 0000000000000000 
 1662 01:48:48.346940  [  118.658975] x1 : 0000000000000000 x0 : ffff000807b91880 
 1663 01:48:48.347761  [  118.664307] Call trace:
 1664 01:48:48.348152  [  118.666760]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1665 01:48:48.348591  [  118.671041]  lkdtm_do_action+0x24/0x40
 1666 01:48:48.349054  [  118.674800]  direct_entry+0xd4/0x140
 1667 01:48:48.349518  [  118.678386]  full_proxy_write+0x6c/0xc0
 1668 01:48:48.349941  [  118.682230]  vfs_write+0xf0/0x210
 1669 01:48:48.350463  [  118.685552]  ksys_write+0x74/0x100
 1670 01:48:48.389200  [  118.688960]  __arm64_sys_write+0x28/0x34
 1671 01:48:48.389720  [  118.692895]  el0_svc_common.constprop.0+0x84/0x1e0
 1672 01:48:48.390197  [  118.697697]  do_el0_svc+0x30/0xa0
 1673 01:48:48.390643  [  118.701021]  el0_svc+0x20/0x30
 1674 01:48:48.391071  [  118.704083]  el0_sync_handler+0x1a4/0x1b0
 1675 01:48:48.391859  [  118.708100]  el0_sync+0x180/0x1c0
 1676 01:48:48.392248  [  118.711420] irq event stamp: 0
 1677 01:48:48.392709  [  118.714483] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1678 01:48:48.393065  [  118.720768] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1679 01:48:48.415196  [  118.728966] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1680 01:48:48.415714  [  118.737161] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1681 01:48:48.418472  [  118.743439] ---[ end trace 4ea5c5ec0f73b820 ]---
 1682 01:48:48.506324  # [  118.518905] lkdtm: Performing direct entry WARNING_MESSAGE
 1683 01:48:48.506891  # [  118.524482] ------------[ cut here ]------------
 1684 01:48:48.507272  # [  118.529144] Warning message trigger count: 2
 1685 01:48:48.507994  # [  118.533497] WARNING: CPU: 2 PID: 836 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1686 01:48:48.508368  # [  118.542650] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1687 01:48:48.509845  # [  118.552126] CPU: 2 PID: 836 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 1688 01:48:48.549388  # [  118.559798] Hardware name: ARM Juno development board (r0) (DT)
 1689 01:48:48.549923  # [  118.565733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1690 01:48:48.550328  # [  118.571753] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1691 01:48:48.550709  # [  118.576380] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1692 01:48:48.551428  # [  118.581004] sp : ffff800014b0bd00
 1693 01:48:48.551794  # [  118.584325] x29: ffff800014b0bd00 x28: ffff000807b91880 
 1694 01:48:48.552127  # [  118.589660] x27: 0000000000000000 x26: 0000000000000000 
 1695 01:48:48.552913  # [  118.594994] x25: ffff800011520068 x24: ffff800014b0be20 
 1696 01:48:48.592589  # [  118.600326] x23: 0000000000000010 x22: ffff000804d45000 
 1697 01:48:48.593167  # [  118.605658] x21: ffff800011a34dd0 x20: ffff800011520098 
 1698 01:48:48.593547  # [  118.610990] x19: 0000000000000003 x18: 0000000000000000 
 1699 01:48:48.593921  # [  118.616322] x17: 0000000000000000 x16: 0000000000000000 
 1700 01:48:48.594671  # [  118.621654] x15: 0000000000000030 x14: ffffffffffffffff 
 1701 01:48:48.595055  # [  118.626986] x13: ffff800094b0b9a7 x12: ffff800014b0b9af 
 1702 01:48:48.595412  # [  118.632317] x11: 0000000000000038 x10: ffff800012618250 
 1703 01:48:48.596133  # [  118.637649] x9 : ffff800010133204 x8 : ffff8000125c0250 
 1704 01:48:48.635865  # [  118.642981] x7 : ffff800012618250 x6 : ffff800012591000 
 1705 01:48:48.637161  # [  118.648312] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 1706 01:48:48.638206  # [  118.653644] x3 : 0000000000000000 x2 : 0000000000000000 
 1707 01:48:48.639536  # [  118.658975] x1 : 0000000000000000 x0 : ffff000807b91880 
 1708 01:48:48.640070  # [  118.664307] Call trace:
 1709 01:48:48.640471  # [  118.666760]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1710 01:48:48.640884  # [  118.671041]  lkdtm_do_action+0x24/0x40
 1711 01:48:48.641227  # [  118.674800]  direct_entry+0xd4/0x140
 1712 01:48:48.641611  # [  118.678386]  full_proxy_write+0x6c/0xc0
 1713 01:48:48.641989  # [  118.682230]  vfs_write+0xf0/0x210
 1714 01:48:48.679058  # [  118.685552]  ksys_write+0x74/0x100
 1715 01:48:48.679660  # [  118.688960]  __arm64_sys_write+0x28/0x34
 1716 01:48:48.680179  # [  118.692895]  el0_svc_common.constprop.0+0x84/0x1e0
 1717 01:48:48.680828  # [  118.697697]  do_el0_svc+0x30/0xa0
 1718 01:48:48.681801  # [  118.701021]  el0_svc+0x20/0x30
 1719 01:48:48.682307  # [  118.704083]  el0_sync_handler+0x1a4/0x1b0
 1720 01:48:48.682715  # [  118.708100]  el0_sync+0x180/0x1c0
 1721 01:48:48.683070  # [  118.711420] irq event stamp: 0
 1722 01:48:48.683407  # [  118.714483] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1723 01:48:48.683819  # [  118.720768] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1724 01:48:48.721121  # [  118.728966] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1725 01:48:48.721650  # [  118.737161] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1726 01:48:48.722439  # [  118.743439] ---[ end trace 4ea5c5ec0f73b820 ]---
 1727 01:48:48.722829  # WARNING_MESSAGE: saw 'message trigger': ok
 1728 01:48:48.723165  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1729 01:48:48.724510  # selftests: lkdtm: EXCEPTION.sh
 1730 01:48:48.861064  [  119.162638] lkdtm: Performing direct entry EXCEPTION
 1731 01:48:48.861719  [  119.167720] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1732 01:48:48.862130  [  119.176690] Mem abort info:
 1733 01:48:48.862898  [  119.179508]   ESR = 0x96000044
 1734 01:48:48.863289  [  119.182652]   EC = 0x25: DABT (current EL), IL = 32 bits
 1735 01:48:48.863625  [  119.188203]   SET = 0, FnV = 0
 1736 01:48:48.863947  [  119.191271]   EA = 0, S1PTW = 0
 1737 01:48:48.864258  [  119.194446] Data abort info:
 1738 01:48:48.864725  [  119.197355]   ISV = 0, ISS = 0x00000044
 1739 01:48:48.865142  [  119.201223]   CM = 0, WnR = 1
 1740 01:48:48.904610  [  119.204223] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883ae2000
 1741 01:48:48.905679  [  119.210700] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1742 01:48:48.906178  [  119.217547] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1743 01:48:48.906565  [  119.223132] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1744 01:48:48.907491  [  119.232614] CPU: 2 PID: 868 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 1745 01:48:48.908390  [  119.240290] Hardware name: ARM Juno development board (r0) (DT)
 1746 01:48:48.947811  [  119.246226] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1747 01:48:48.948394  [  119.252258] pc : lkdtm_EXCEPTION+0x18/0x20
 1748 01:48:48.948855  [  119.256373] lr : lkdtm_do_action+0x24/0x40
 1749 01:48:48.949236  [  119.260476] sp : ffff800014ba3d10
 1750 01:48:48.949975  [  119.263796] x29: ffff800014ba3d10 x28: ffff000807b93100 
 1751 01:48:48.950349  [  119.269129] x27: 0000000000000000 x26: 0000000000000000 
 1752 01:48:48.950690  [  119.274463] x25: ffff800011520068 x24: ffff800014ba3e20 
 1753 01:48:48.951023  [  119.279798] x23: 000000000000000a x22: ffff000800bef000 
 1754 01:48:48.951558  [  119.285130] x21: ffff800011a34de0 x20: ffff8000115200a8 
 1755 01:48:48.991216  [  119.290462] x19: 0000000000000004 x18: 0000000000000000 
 1756 01:48:48.991749  [  119.295792] x17: 0000000000000000 x16: 0000000000000000 
 1757 01:48:48.992125  [  119.301123] x15: 0000000000000030 x14: ffffffffffffffff 
 1758 01:48:48.992879  [  119.306455] x13: ffff800094ba3a07 x12: ffff800014ba3a0f 
 1759 01:48:48.993255  [  119.311785] x11: 0000000000000008 x10: ffff800012618250 
 1760 01:48:48.993592  [  119.317117] x9 : ffff800010a2aa24 x8 : ffff8000125c0250 
 1761 01:48:48.993921  [  119.322448] x7 : ffff800012618250 x6 : ffff800012591000 
 1762 01:48:48.994242  [  119.327779] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 1763 01:48:49.034597  [  119.333110] x3 : 0000000000000000 x2 : 0000000000000000 
 1764 01:48:49.035149  [  119.338442] x1 : ffff000807b93100 x0 : 0000000000000000 
 1765 01:48:49.035648  [  119.343773] Call trace:
 1766 01:48:49.036103  [  119.346226]  lkdtm_EXCEPTION+0x18/0x20
 1767 01:48:49.036541  [  119.349984]  direct_entry+0xd4/0x140
 1768 01:48:49.037401  [  119.353571]  full_proxy_write+0x6c/0xc0
 1769 01:48:49.037822  [  119.357416]  vfs_write+0xf0/0x210
 1770 01:48:49.038258  [  119.360737]  ksys_write+0x74/0x100
 1771 01:48:49.038604  [  119.364146]  __arm64_sys_write+0x28/0x34
 1772 01:48:49.038932  [  119.368079]  el0_svc_common.constprop.0+0x84/0x1e0
 1773 01:48:49.039252  [  119.372881]  do_el0_svc+0x30/0xa0
 1774 01:48:49.039646  [  119.376205]  el0_svc+0x20/0x30
 1775 01:48:49.065905  [  119.379267]  el0_sync_handler+0x1a4/0x1b0
 1776 01:48:49.066552  [  119.383285]  el0_sync+0x180/0x1c0
 1777 01:48:49.067515  [  119.386611] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1778 01:48:49.067957  [  119.392720] ---[ end trace 4ea5c5ec0f73b821 ]---
 1779 01:48:49.069178  # Segmentation fault
 1780 01:48:49.157159  # [  119.162638] lkdtm: Performing direct entry EXCEPTION
 1781 01:48:49.157730  # [  119.167720] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1782 01:48:49.158117  # [  119.176690] Mem abort info:
 1783 01:48:49.158467  # [  119.179508]   ESR = 0x96000044
 1784 01:48:49.158800  # [  119.182652]   EC = 0x25: DABT (current EL), IL = 32 bits
 1785 01:48:49.159129  # [  119.188203]   SET = 0, FnV = 0
 1786 01:48:49.159841  # [  119.191271]   EA = 0, S1PTW = 0
 1787 01:48:49.160196  # [  119.194446] Data abort info:
 1788 01:48:49.160642  # [  119.197355]   ISV = 0, ISS = 0x00000044
 1789 01:48:49.161101  # [  119.201223]   CM = 0, WnR = 1
 1790 01:48:49.200249  # [  119.204223] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883ae2000
 1791 01:48:49.200854  # [  119.210700] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1792 01:48:49.201254  # [  119.217547] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1793 01:48:49.202030  # [  119.223132] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1794 01:48:49.202415  # [  119.232614] CPU: 2 PID: 868 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 1795 01:48:49.203753  # [  119.240290] Hardware name: ARM Juno development board (r0) (DT)
 1796 01:48:49.243550  # [  119.246226] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1797 01:48:49.244111  # [  119.252258] pc : lkdtm_EXCEPTION+0x18/0x20
 1798 01:48:49.244491  # [  119.256373] lr : lkdtm_do_action+0x24/0x40
 1799 01:48:49.244908  # [  119.260476] sp : ffff800014ba3d10
 1800 01:48:49.245251  # [  119.263796] x29: ffff800014ba3d10 x28: ffff000807b93100 
 1801 01:48:49.245668  # [  119.269129] x27: 0000000000000000 x26: 0000000000000000 
 1802 01:48:49.246438  # [  119.274463] x25: ffff800011520068 x24: ffff800014ba3e20 
 1803 01:48:49.246885  # [  119.279798] x23: 000000000000000a x22: ffff000800bef000 
 1804 01:48:49.247308  # [  119.285130] x21: ffff800011a34de0 x20: ffff8000115200a8 
 1805 01:48:49.286502  # [  119.290462] x19: 0000000000000004 x18: 0000000000000000 
 1806 01:48:49.287060  # [  119.295792] x17: 0000000000000000 x16: 0000000000000000 
 1807 01:48:49.287501  # [  119.301123] x15: 0000000000000030 x14: ffffffffffffffff 
 1808 01:48:49.288268  # [  119.306455] x13: ffff800094ba3a07 x12: ffff800014ba3a0f 
 1809 01:48:49.288688  # [  119.311785] x11: 0000000000000008 x10: ffff800012618250 
 1810 01:48:49.289051  # [  119.317117] x9 : ffff800010a2aa24 x8 : ffff8000125c0250 
 1811 01:48:49.289386  # [  119.322448] x7 : ffff800012618250 x6 : ffff800012591000 
 1812 01:48:49.290131  # [  119.327779] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 1813 01:48:49.329803  # [  119.333110] x3 : 0000000000000000 x2 : 0000000000000000 
 1814 01:48:49.330390  # [  119.338442] x1 : ffff000807b93100 x0 : 0000000000000000 
 1815 01:48:49.330774  # [  119.343773] Call trace:
 1816 01:48:49.331126  # [  119.346226]  lkdtm_EXCEPTION+0x18/0x20
 1817 01:48:49.331462  # [  119.349984]  direct_entry+0xd4/0x140
 1818 01:48:49.332219  # [  119.353571]  full_proxy_write+0x6c/0xc0
 1819 01:48:49.332597  # [  119.357416]  vfs_write+0xf0/0x210
 1820 01:48:49.333006  # [  119.360737]  ksys_write+0x74/0x100
 1821 01:48:49.333446  # [  119.364146]  __arm64_sys_write+0x28/0x34
 1822 01:48:49.333853  # [  119.368079]  el0_svc_common.constprop.0+0x84/0x1e0
 1823 01:48:49.377859  # [  119.372881]  do_el0_svc+0x30/0xa0
 1824 01:48:49.378388  # [  119.376205]  el0_svc+0x20/0x30
 1825 01:48:49.378763  # [  119.379267]  el0_sync_handler+0x1a4/0x1b0
 1826 01:48:49.379115  # [  119.383285]  el0_sync+0x180/0x1c0
 1827 01:48:49.379869  # [  119.386611] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1828 01:48:49.380260  # [  119.392720] ---[ end trace 4ea5c5ec0f73b821 ]---
 1829 01:48:49.380618  # EXCEPTION: saw 'call trace:': ok
 1830 01:48:49.381086  ok 5 selftests: lkdtm: EXCEPTION.sh
 1831 01:48:49.381482  # selftests: lkdtm: LOOP.sh
 1832 01:48:49.381893  # Skipping LOOP: Hangs the system
 1833 01:48:49.397031  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1834 01:48:49.412959  # selftests: lkdtm: EXHAUST_STACK.sh
 1835 01:48:49.588894  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1836 01:48:49.604852  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1837 01:48:49.636792  # selftests: lkdtm: CORRUPT_STACK.sh
 1838 01:48:49.812783  # Skipping CORRUPT_STACK: Crashes entire system on success
 1839 01:48:49.828762  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1840 01:48:49.844921  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1841 01:48:50.035798  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1842 01:48:50.051636  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1843 01:48:50.067660  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1844 01:48:50.342510  [  120.656678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1845 01:48:50.343146  [  120.662324] lkdtm: attempting good list addition
 1846 01:48:50.344142  [  120.667020] lkdtm: attempting corrupted list addition
 1847 01:48:50.345731  [  120.672240] lkdtm: list_add() corruption not detected!
 1848 01:48:50.422457  # [  120.656678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1849 01:48:50.423041  # [  120.662324] lkdtm: attempting good list addition
 1850 01:48:50.423612  # [  120.667020] lkdtm: attempting corrupted list addition
 1851 01:48:50.425723  # [  120.672240] lkdtm: list_add() corruption not detected!
 1852 01:48:50.441615  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1853 01:48:50.473562  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1854 01:48:50.489553  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1855 01:48:50.752368  [  121.066507] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1856 01:48:50.753016  [  121.072180] lkdtm: attempting good list removal
 1857 01:48:50.753467  [  121.076855] lkdtm: attempting corrupted list removal
 1858 01:48:50.755710  [  121.081918] lkdtm: list_del() corruption not detected!
 1859 01:48:50.832173  # [  121.066507] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1860 01:48:50.832787  # [  121.072180] lkdtm: attempting good list removal
 1861 01:48:50.833611  # [  121.076855] lkdtm: attempting corrupted list removal
 1862 01:48:50.835585  # [  121.081918] lkdtm: list_del() corruption not detected!
 1863 01:48:50.851379  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1864 01:48:50.883311  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1865 01:48:50.899354  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1866 01:48:51.181883  [  121.482684] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1867 01:48:51.183042  [  121.489126] lkdtm: attempting bad read from page below current stack
 1868 01:48:51.183499  [  121.495729] Unable to handle kernel paging request at virtual address ffff800014f77fff
 1869 01:48:51.183889  [  121.503728] Mem abort info:
 1870 01:48:51.184252  [  121.506592]   ESR = 0x96000007
 1871 01:48:51.184604  [  121.509699]   EC = 0x25: DABT (current EL), IL = 32 bits
 1872 01:48:51.185048  [  121.515066]   SET = 0, FnV = 0
 1873 01:48:51.185510  [  121.519924]   EA = 0, S1PTW = 0
 1874 01:48:51.185961  [  121.523082] Data abort info:
 1875 01:48:51.225345  [  121.526008]   ISV = 0, ISS = 0x00000007
 1876 01:48:51.226052  [  121.529872]   CM = 0, WnR = 0
 1877 01:48:51.226591  [  121.532870] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 1878 01:48:51.227512  [  121.539606] [ffff800014f77fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008858a0003, pte=0000000000000000
 1879 01:48:51.227942  [  121.552240] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1880 01:48:51.228318  [  121.557836] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1881 01:48:51.268872  [  121.567311] CPU: 2 PID: 1103 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 1882 01:48:51.269444  [  121.575070] Hardware name: ARM Juno development board (r0) (DT)
 1883 01:48:51.269835  [  121.581005] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1884 01:48:51.270595  [  121.587033] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1885 01:48:51.270967  [  121.592444] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1886 01:48:51.271308  [  121.597852] sp : ffff800014f7bce0
 1887 01:48:51.271674  [  121.601174] x29: ffff800014f7bce0 x28: ffff000803dae200 
 1888 01:48:51.272490  [  121.606508] x27: 0000000000000000 x26: 0000000000000000 
 1889 01:48:51.312117  [  121.611840] x25: ffff800011520068 x24: ffff800014f7be20 
 1890 01:48:51.312676  [  121.617172] x23: 0000000000000019 x22: ffff000803bba000 
 1891 01:48:51.313075  [  121.622503] x21: ffff800011a34e60 x20: ffff800011520118 
 1892 01:48:51.313828  [  121.627835] x19: ffff800014f78000 x18: 0000000000000000 
 1893 01:48:51.314203  [  121.633166] x17: 0000000000000000 x16: 0000000000000000 
 1894 01:48:51.314541  [  121.638498] x15: 0000000000000030 x14: ffffffffffffffff 
 1895 01:48:51.314868  [  121.643829] x13: ffff800094f7b9c7 x12: ffff800014f7b9cf 
 1896 01:48:51.315656  [  121.649161] x11: 000001372f982acc x10: ffff800012618250 
 1897 01:48:51.355441  [  121.654492] x9 : ffff800010133204 x8 : ffff8000125c0250 
 1898 01:48:51.355992  [  121.659824] x7 : ffff800012618250 x6 : ffff800012591000 
 1899 01:48:51.356368  [  121.665154] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 1900 01:48:51.357156  [  121.670485] x3 : 0000000000000000 x2 : 0000000000000000 
 1901 01:48:51.357529  [  121.675816] x1 : ffff000803dae200 x0 : ffff800011a35920 
 1902 01:48:51.357874  [  121.681147] Call trace:
 1903 01:48:51.358201  [  121.683603]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1904 01:48:51.358522  [  121.688670]  lkdtm_do_action+0x24/0x40
 1905 01:48:51.358858  [  121.692428]  direct_entry+0xd4/0x140
 1906 01:48:51.359397  [  121.696014]  full_proxy_write+0x6c/0xc0
 1907 01:48:51.410050  [  121.699859]  vfs_write+0xf0/0x210
 1908 01:48:51.410705  [  121.703180]  ksys_write+0x74/0x100
 1909 01:48:51.411200  [  121.706588]  __arm64_sys_write+0x28/0x34
 1910 01:48:51.412140  [  121.710522]  el0_svc_common.constprop.0+0x84/0x1e0
 1911 01:48:51.412694  [  121.715325]  do_el0_svc+0x30/0xa0
 1912 01:48:51.413174  [  121.718648]  el0_svc+0x20/0x30
 1913 01:48:51.413612  [  121.721710]  el0_sync_handler+0x1a4/0x1b0
 1914 01:48:51.414125  [  121.725727]  el0_sync+0x180/0x1c0
 1915 01:48:51.414587  [  121.729054] Code: 91238000 97ffe02f f0003dc0 91248000 (385ff261) 
 1916 01:48:51.415019  [  121.735164] ---[ end trace 4ea5c5ec0f73b822 ]---
 1917 01:48:51.415621  # Segmentation fault
 1918 01:48:51.506378  # [  121.482684] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1919 01:48:51.506957  # [  121.489126] lkdtm: attempting bad read from page below current stack
 1920 01:48:51.507762  # [  121.495729] Unable to handle kernel paging request at virtual address ffff800014f77fff
 1921 01:48:51.508150  # [  121.503728] Mem abort info:
 1922 01:48:51.508499  # [  121.506592]   ESR = 0x96000007
 1923 01:48:51.508888  # [  121.509699]   EC = 0x25: DABT (current EL), IL = 32 bits
 1924 01:48:51.509227  # [  121.515066]   SET = 0, FnV = 0
 1925 01:48:51.510046  # [  121.519924]   EA = 0, S1PTW = 0
 1926 01:48:51.510452  # [  121.523082] Data abort info:
 1927 01:48:51.549457  # [  121.526008]   ISV = 0, ISS = 0x00000007
 1928 01:48:51.550005  # [  121.529872]   CM = 0, WnR = 0
 1929 01:48:51.550407  # [  121.532870] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 1930 01:48:51.551292  # [  121.539606] [ffff800014f77fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008858a0003, pte=0000000000000000
 1931 01:48:51.551791  # [  121.552240] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1932 01:48:51.552963  # [  121.557836] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1933 01:48:51.592697  # [  121.567311] CPU: 2 PID: 1103 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 1934 01:48:51.593267  # [  121.575070] Hardware name: ARM Juno development board (r0) (DT)
 1935 01:48:51.594200  # [  121.581005] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1936 01:48:51.594611  # [  121.587033] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1937 01:48:51.594976  # [  121.592444] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1938 01:48:51.595324  # [  121.597852] sp : ffff800014f7bce0
 1939 01:48:51.595665  # [  121.601174] x29: ffff800014f7bce0 x28: ffff000803dae200 
 1940 01:48:51.635894  # [  121.606508] x27: 0000000000000000 x26: 0000000000000000 
 1941 01:48:51.636450  # [  121.611840] x25: ffff800011520068 x24: ffff800014f7be20 
 1942 01:48:51.636984  # [  121.617172] x23: 0000000000000019 x22: ffff000803bba000 
 1943 01:48:51.637405  # [  121.622503] x21: ffff800011a34e60 x20: ffff800011520118 
 1944 01:48:51.637764  # [  121.627835] x19: ffff800014f78000 x18: 0000000000000000 
 1945 01:48:51.638526  # [  121.633166] x17: 0000000000000000 x16: 0000000000000000 
 1946 01:48:51.638900  # [  121.638498] x15: 0000000000000030 x14: ffffffffffffffff 
 1947 01:48:51.639378  # [  121.643829] x13: ffff800094f7b9c7 x12: ffff800014f7b9cf 
 1948 01:48:51.678957  # [  121.649161] x11: 000001372f982acc x10: ffff800012618250 
 1949 01:48:51.679527  # [  121.654492] x9 : ffff800010133204 x8 : ffff8000125c0250 
 1950 01:48:51.680016  # [  121.659824] x7 : ffff800012618250 x6 : ffff800012591000 
 1951 01:48:51.680466  # [  121.665154] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 1952 01:48:51.680951  # [  121.670485] x3 : 0000000000000000 x2 : 0000000000000000 
 1953 01:48:51.681867  # [  121.675816] x1 : ffff000803dae200 x0 : ffff800011a35920 
 1954 01:48:51.682383  # [  121.681147] Call trace:
 1955 01:48:51.682842  # [  121.683603]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1956 01:48:51.683377  # [  121.688670]  lkdtm_do_action+0x24/0x40
 1957 01:48:51.722109  # [  121.692428]  direct_entry+0xd4/0x140
 1958 01:48:51.722672  # [  121.696014]  full_proxy_write+0x6c/0xc0
 1959 01:48:51.723165  # [  121.699859]  vfs_write+0xf0/0x210
 1960 01:48:51.723622  # [  121.703180]  ksys_write+0x74/0x100
 1961 01:48:51.724061  # [  121.706588]  __arm64_sys_write+0x28/0x34
 1962 01:48:51.724929  # [  121.710522]  el0_svc_common.constprop.0+0x84/0x1e0
 1963 01:48:51.725380  # [  121.715325]  do_el0_svc+0x30/0xa0
 1964 01:48:51.725808  # [  121.718648]  el0_svc+0x20/0x30
 1965 01:48:51.726149  # [  121.721710]  el0_sync_handler+0x1a4/0x1b0
 1966 01:48:51.726496  # [  121.725727]  el0_sync+0x180/0x1c0
 1967 01:48:51.726901  # [  121.729054] Code: 91238000 97ffe02f f0003dc0 91248000 (385ff261) 
 1968 01:48:51.753908  # [  121.735164] ---[ end trace 4ea5c5ec0f73b822 ]---
 1969 01:48:51.754447  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 1970 01:48:51.754827  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1971 01:48:51.757253  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 1972 01:48:51.829682  [  122.131030] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 1973 01:48:51.830419  [  122.137483] lkdtm: attempting bad read from page above current stack
 1974 01:48:51.830911  [  122.143999] Unable to handle kernel paging request at virtual address ffff800015044000
 1975 01:48:51.831410  [  122.152064] Mem abort info:
 1976 01:48:51.831967  [  122.154876]   ESR = 0x96000007
 1977 01:48:51.833099  [  122.157998]   EC = 0x25: DABT (current EL), IL = 32 bits
 1978 01:48:51.833622  [  122.163360]   SET = 0, FnV = 0
 1979 01:48:51.834216  [  122.166444]   EA = 0, S1PTW = 0
 1980 01:48:51.834814  [  122.169614] Data abort info:
 1981 01:48:51.873194  [  122.172525]   ISV = 0, ISS = 0x00000007
 1982 01:48:51.873775  [  122.176389]   CM = 0, WnR = 0
 1983 01:48:51.874144  [  122.179370] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 1984 01:48:51.874944  [  122.186113] [ffff800015044000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008849d5003, pte=0000000000000000
 1985 01:48:51.875334  [  122.198740] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 1986 01:48:51.875672  [  122.204328] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1987 01:48:51.916543  [  122.213804] CPU: 2 PID: 1148 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 1988 01:48:51.917136  [  122.221565] Hardware name: ARM Juno development board (r0) (DT)
 1989 01:48:51.917506  [  122.227507] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1990 01:48:51.917848  [  122.233541] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 1991 01:48:51.918177  [  122.239045] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 1992 01:48:51.918930  [  122.244540] sp : ffff800015043ce0
 1993 01:48:51.919277  [  122.247862] x29: ffff800015043ce0 x28: ffff000803f33100 
 1994 01:48:51.919600  [  122.253195] x27: 0000000000000000 x26: 0000000000000000 
 1995 01:48:51.959847  [  122.258527] x25: ffff800011520068 x24: ffff800015043e20 
 1996 01:48:51.960371  [  122.263859] x23: 000000000000001a x22: ffff0008025d7000 
 1997 01:48:51.960779  [  122.269191] x21: ffff800011a34e80 x20: ffff800011520128 
 1998 01:48:51.961131  [  122.274523] x19: ffff800015044000 x18: 0000000000000000 
 1999 01:48:51.961458  [  122.279853] x17: 0000000000000000 x16: 0000000000000000 
 2000 01:48:51.962197  [  122.285184] x15: 0000000000000030 x14: ffffffffffffffff 
 2001 01:48:51.962547  [  122.290516] x13: ffff8000950439c7 x12: ffff8000150439cf 
 2002 01:48:51.962870  [  122.295847] x11: 0000000000000008 x10: 0000000000001440 
 2003 01:48:52.003190  [  122.301179] x9 : ffff800010133204 x8 : ffff000803f345a0 
 2004 01:48:52.003729  [  122.306511] x7 : 0000000000000000 x6 : ffff800012591000 
 2005 01:48:52.004099  [  122.311842] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 2006 01:48:52.004439  [  122.317173] x3 : 0000000000000000 x2 : 0000000000000000 
 2007 01:48:52.004811  [  122.322505] x1 : ffff000803f33100 x0 : ffff800011a35998 
 2008 01:48:52.005604  [  122.327836] Call trace:
 2009 01:48:52.005966  [  122.330291]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2010 01:48:52.006293  [  122.335444]  lkdtm_do_action+0x24/0x40
 2011 01:48:52.006696  [  122.339203]  direct_entry+0xd4/0x140
 2012 01:48:52.007096  [  122.342788]  full_proxy_write+0x6c/0xc0
 2013 01:48:52.057747  [  122.346634]  vfs_write+0xf0/0x210
 2014 01:48:52.058354  [  122.349955]  ksys_write+0x74/0x100
 2015 01:48:52.058770  [  122.353363]  __arm64_sys_write+0x28/0x34
 2016 01:48:52.059589  [  122.357297]  el0_svc_common.constprop.0+0x84/0x1e0
 2017 01:48:52.059999  [  122.362099]  do_el0_svc+0x30/0xa0
 2018 01:48:52.060363  [  122.365422]  el0_svc+0x20/0x30
 2019 01:48:52.060743  [  122.368483]  el0_sync_handler+0x1a4/0x1b0
 2020 01:48:52.061210  [  122.372501]  el0_sync+0x180/0x1c0
 2021 01:48:52.061718  [  122.375827] Code: 97ffe018 91401273 f0003dc0 91266000 (39400261) 
 2022 01:48:52.062285  [  122.381937] ---[ end trace 4ea5c5ec0f73b823 ]---
 2023 01:48:52.062770  # Segmentation fault
 2024 01:48:52.154189  # [  122.131030] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2025 01:48:52.154774  # [  122.137483] lkdtm: attempting bad read from page above current stack
 2026 01:48:52.155267  # [  122.143999] Unable to handle kernel paging request at virtual address ffff800015044000
 2027 01:48:52.155729  # [  122.152064] Mem abort info:
 2028 01:48:52.156165  # [  122.154876]   ESR = 0x96000007
 2029 01:48:52.157041  # [  122.157998]   EC = 0x25: DABT (current EL), IL = 32 bits
 2030 01:48:52.157488  # [  122.163360]   SET = 0, FnV = 0
 2031 01:48:52.157982  # [  122.166444]   EA = 0, S1PTW = 0
 2032 01:48:52.158342  # [  122.169614] Data abort info:
 2033 01:48:52.197303  # [  122.172525]   ISV = 0, ISS = 0x00000007
 2034 01:48:52.197846  # [  122.176389]   CM = 0, WnR = 0
 2035 01:48:52.198227  # [  122.179370] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2036 01:48:52.199095  # [  122.186113] [ffff800015044000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008849d5003, pte=0000000000000000
 2037 01:48:52.199587  # [  122.198740] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2038 01:48:52.200812  # [  122.204328] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2039 01:48:52.240933  # [  122.213804] CPU: 2 PID: 1148 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2040 01:48:52.241502  # [  122.221565] Hardware name: ARM Juno development board (r0) (DT)
 2041 01:48:52.241915  # [  122.227507] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2042 01:48:52.242313  # [  122.233541] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2043 01:48:52.242668  # [  122.239045] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2044 01:48:52.242999  # [  122.244540] sp : ffff800015043ce0
 2045 01:48:52.243319  # [  122.247862] x29: ffff800015043ce0 x28: ffff000803f33100 
 2046 01:48:52.283609  # [  122.253195] x27: 0000000000000000 x26: 0000000000000000 
 2047 01:48:52.284196  # [  122.258527] x25: ffff800011520068 x24: ffff800015043e20 
 2048 01:48:52.284842  # [  122.263859] x23: 000000000000001a x22: ffff0008025d7000 
 2049 01:48:52.285862  # [  122.269191] x21: ffff800011a34e80 x20: ffff800011520128 
 2050 01:48:52.286382  # [  122.274523] x19: ffff800015044000 x18: 0000000000000000 
 2051 01:48:52.286762  # [  122.279853] x17: 0000000000000000 x16: 0000000000000000 
 2052 01:48:52.287265  # [  122.285184] x15: 0000000000000030 x14: ffffffffffffffff 
 2053 01:48:52.287716  # [  122.290516] x13: ffff8000950439c7 x12: ffff8000150439cf 
 2054 01:48:52.326860  # [  122.295847] x11: 0000000000000008 x10: 0000000000001440 
 2055 01:48:52.327426  # [  122.301179] x9 : ffff800010133204 x8 : ffff000803f345a0 
 2056 01:48:52.328264  # [  122.306511] x7 : 0000000000000000 x6 : ffff800012591000 
 2057 01:48:52.328711  # [  122.311842] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 2058 01:48:52.329091  # [  122.317173] x3 : 0000000000000000 x2 : 0000000000000000 
 2059 01:48:52.329433  # [  122.322505] x1 : ffff000803f33100 x0 : ffff800011a35998 
 2060 01:48:52.329756  # [  122.327836] Call trace:
 2061 01:48:52.330080  # [  122.330291]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2062 01:48:52.330559  # [  122.335444]  lkdtm_do_action+0x24/0x40
 2063 01:48:52.369957  # [  122.339203]  direct_entry+0xd4/0x140
 2064 01:48:52.370504  # [  122.342788]  full_proxy_write+0x6c/0xc0
 2065 01:48:52.370885  # [  122.346634]  vfs_write+0xf0/0x210
 2066 01:48:52.371238  # [  122.349955]  ksys_write+0x74/0x100
 2067 01:48:52.371571  # [  122.353363]  __arm64_sys_write+0x28/0x34
 2068 01:48:52.371901  # [  122.357297]  el0_svc_common.constprop.0+0x84/0x1e0
 2069 01:48:52.372919  # [  122.362099]  do_el0_svc+0x30/0xa0
 2070 01:48:52.373398  # [  122.365422]  el0_svc+0x20/0x30
 2071 01:48:52.373759  # [  122.368483]  el0_sync_handler+0x1a4/0x1b0
 2072 01:48:52.374096  # [  122.372501]  el0_sync+0x180/0x1c0
 2073 01:48:52.374496  # [  122.375827] Code: 97ffe018 91401273 f0003dc0 91266000 (39400261) 
 2074 01:48:52.396603  # [  122.381937] ---[ end trace 4ea5c5ec0f73b823 ]---
 2075 01:48:52.397273  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2076 01:48:52.399885  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2077 01:48:52.400386  # selftests: lkdtm: UNSET_SMEP.sh
 2078 01:48:52.481669  [  122.803855] lkdtm: Performing direct entry UNSET_SMEP
 2079 01:48:52.484875  [  122.809037] lkdtm: XFAIL: this test is x86_64-only
 2080 01:48:52.551685  # [  122.803855] lkdtm: Performing direct entry UNSET_SMEP
 2081 01:48:52.554865  # [  122.809037] lkdtm: XFAIL: this test is x86_64-only
 2082 01:48:52.570809  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2083 01:48:52.602836  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2084 01:48:52.634828  # selftests: lkdtm: DOUBLE_FAULT.sh
 2085 01:48:52.876368  [  123.200884] lkdtm: Performing direct entry DOUBLE_FAULT
 2086 01:48:52.879661  [  123.206183] lkdtm: XFAIL: this test is ia32-only
 2087 01:48:52.943596  # [  123.200884] lkdtm: Performing direct entry DOUBLE_FAULT
 2088 01:48:52.944270  # [  123.206183] lkdtm: XFAIL: this test is ia32-only
 2089 01:48:52.959618  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2090 01:48:52.991553  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2091 01:48:53.023557  # selftests: lkdtm: CORRUPT_PAC.sh
 2092 01:48:53.262346  [  123.582827] lkdtm: Performing direct entry CORRUPT_PAC
 2093 01:48:53.265628  [  123.588061] lkdtm: FAIL: CPU lacks pointer authentication feature
 2094 01:48:53.336316  # [  123.582827] lkdtm: Performing direct entry CORRUPT_PAC
 2095 01:48:53.339646  # [  123.588061] lkdtm: FAIL: CPU lacks pointer authentication feature
 2096 01:48:53.355543  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2097 01:48:53.387551  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2098 01:48:53.403403  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2099 01:48:53.659119  [  123.979645] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2100 01:48:53.662455  [  123.986254] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2101 01:48:53.738179  # [  123.979645] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2102 01:48:53.741392  # [  123.986254] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2103 01:48:53.757379  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2104 01:48:53.794322  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2105 01:48:53.810349  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2106 01:48:53.986319  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2107 01:48:54.002347  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2108 01:48:54.034184  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2109 01:48:54.226275  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2110 01:48:54.242224  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2111 01:48:54.274224  # selftests: lkdtm: READ_AFTER_FREE.sh
 2112 01:48:54.526903  [  124.840698] lkdtm: Performing direct entry READ_AFTER_FREE
 2113 01:48:54.527505  [  124.846262] lkdtm: Value in memory before free: 12345678
 2114 01:48:54.528377  [  124.851654] lkdtm: Attempting bad read from freed memory
 2115 01:48:54.530293  [  124.857035] lkdtm: Memory was not poisoned
 2116 01:48:54.611847  # [  124.840698] lkdtm: Performing direct entry READ_AFTER_FREE
 2117 01:48:54.612403  # [  124.846262] lkdtm: Value in memory before free: 12345678
 2118 01:48:54.613332  # [  124.851654] lkdtm: Attempting bad read from freed memory
 2119 01:48:54.615225  # [  124.857035] lkdtm: Memory was not poisoned
 2120 01:48:54.631041  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2121 01:48:54.663019  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2122 01:48:54.679023  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2123 01:48:54.870885  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2124 01:48:54.886719  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2125 01:48:54.902963  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2126 01:48:55.155655  [  125.468956] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2127 01:48:55.156244  [  125.475063] lkdtm: Value in memory before free: 12345678
 2128 01:48:55.156723  [  125.480523] lkdtm: Attempting to read from freed memory
 2129 01:48:55.158939  [  125.485844] lkdtm: Buddy page was not poisoned
 2130 01:48:55.244644  # [  125.468956] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2131 01:48:55.245340  # [  125.475063] lkdtm: Value in memory before free: 12345678
 2132 01:48:55.245790  # [  125.480523] lkdtm: Attempting to read from freed memory
 2133 01:48:55.246213  # [  125.485844] lkdtm: Buddy page was not poisoned
 2134 01:48:55.263810  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2135 01:48:55.295662  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2136 01:48:55.311697  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2137 01:48:55.567485  [  125.889563] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2138 01:48:55.568092  [  125.895228] lkdtm: Attempting double slab free ...
 2139 01:48:55.654691  # [  125.889563] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2140 01:48:55.655300  # [  125.895228] lkdtm: Attempting double slab free ...
 2141 01:48:55.686583  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2142 01:48:55.702591  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2143 01:48:55.734591  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2144 01:48:55.978292  [  126.304298] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2145 01:48:55.981514  [  126.309884] lkdtm: Attempting cross-cache slab free ...
 2146 01:48:56.057519  # [  126.304298] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2147 01:48:56.058071  # [  126.309884] lkdtm: Attempting cross-cache slab free ...
 2148 01:48:56.073477  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2149 01:48:56.105445  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2150 01:48:56.137283  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2151 01:48:56.380130  [  126.705298] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2152 01:48:56.383305  [  126.710775] lkdtm: Attempting non-Slab slab free ...
 2153 01:48:56.455127  # [  126.705298] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2154 01:48:56.458433  # [  126.710775] lkdtm: Attempting non-Slab slab free ...
 2155 01:48:56.490257  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2156 01:48:56.522336  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2157 01:48:56.538241  # selftests: lkdtm: SOFTLOCKUP.sh
 2158 01:48:56.730192  # Skipping SOFTLOCKUP: Hangs the system
 2159 01:48:56.746048  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2160 01:48:56.762129  # selftests: lkdtm: HARDLOCKUP.sh
 2161 01:48:56.938209  # Skipping HARDLOCKUP: Hangs the system
 2162 01:48:56.954185  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2163 01:48:56.986177  # selftests: lkdtm: SPINLOCKUP.sh
 2164 01:48:57.162109  # Skipping SPINLOCKUP: Hangs the system
 2165 01:48:57.178077  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2166 01:48:57.210074  # selftests: lkdtm: HUNG_TASK.sh
 2167 01:48:57.401969  # Skipping HUNG_TASK: Hangs the system
 2168 01:48:57.417983  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2169 01:48:57.433932  # selftests: lkdtm: EXEC_DATA.sh
 2170 01:48:57.714655  [  128.013087] lkdtm: Performing direct entry EXEC_DATA
 2171 01:48:57.715440  [  128.018139] lkdtm: attempting ok execution at ffff800010a2b9d0
 2172 01:48:57.716361  [  128.024262] lkdtm: attempting bad execution at ffff8000134cd4f0
 2173 01:48:57.716965  [  128.030264] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134cd4f0
 2174 01:48:57.717404  [  128.040067] Mem abort info:
 2175 01:48:57.717884  [  128.042971]   ESR = 0x8600000f
 2176 01:48:57.718275  [  128.046092]   EC = 0x21: IABT (current EL), IL = 32 bits
 2177 01:48:57.718809  [  128.051442]   SET = 0, FnV = 0
 2178 01:48:57.719358  [  128.054523]   EA = 0, S1PTW = 0
 2179 01:48:57.758183  [  128.057707] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2180 01:48:57.758878  [  128.064451] [ffff8000134cd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836cd703
 2181 01:48:57.759369  [  128.077077] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2182 01:48:57.760363  [  128.082669] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2183 01:48:57.760889  [  128.092146] CPU: 1 PID: 1705 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2184 01:48:57.801510  [  128.099909] Hardware name: ARM Juno development board (r0) (DT)
 2185 01:48:57.802094  [  128.105846] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2186 01:48:57.802611  [  128.111877] pc : data_area+0x0/0x40
 2187 01:48:57.803530  [  128.115378] lr : execute_location+0x84/0xa4
 2188 01:48:57.803946  [  128.119568] sp : ffff800015a0bcd0
 2189 01:48:57.804387  [  128.122888] x29: ffff800015a0bcd0 x28: ffff0008029bc980 
 2190 01:48:57.804857  [  128.128221] x27: 0000000000000000 x26: 0000000000000000 
 2191 01:48:57.805298  [  128.133553] x25: ffff800011520068 x24: ffff800015a0be20 
 2192 01:48:57.805822  [  128.138885] x23: 000000000000000a x22: ffff000806503000 
 2193 01:48:57.844918  [  128.144216] x21: 0000000000000001 x20: ffff800010a2b9d0 
 2194 01:48:57.845485  [  128.149548] x19: ffff8000134cd4f0 x18: 0000000000000001 
 2195 01:48:57.846438  [  128.154879] x17: 0000000000000000 x16: 0000000000000000 
 2196 01:48:57.846857  [  128.160210] x15: 0000000000000030 x14: ffffffffffffffff 
 2197 01:48:57.847308  [  128.165542] x13: ffff800095a0b9b7 x12: ffff800015a0b9c0 
 2198 01:48:57.847744  [  128.170873] x11: 0000000000000008 x10: ffff800012618250 
 2199 01:48:57.848235  [  128.176205] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2200 01:48:57.848641  [  128.181536] x7 : ffff800012618250 x6 : ffff800012591000 
 2201 01:48:57.888296  [  128.186867] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 2202 01:48:57.888865  [  128.192198] x3 : 0000000000000000 x2 : 0000000000000000 
 2203 01:48:57.889264  [  128.197530] x1 : ffff0008029bc980 x0 : 0000000000000033 
 2204 01:48:57.889621  [  128.202862] Call trace:
 2205 01:48:57.889959  [  128.205316]  data_area+0x0/0x40
 2206 01:48:57.890290  [  128.208465]  lkdtm_EXEC_DATA+0x28/0x34
 2207 01:48:57.890615  [  128.212225]  lkdtm_do_action+0x24/0x40
 2208 01:48:57.891408  [  128.215983]  direct_entry+0xd4/0x140
 2209 01:48:57.891852  [  128.219569]  full_proxy_write+0x6c/0xc0
 2210 01:48:57.892186  [  128.223414]  vfs_write+0xf0/0x210
 2211 01:48:57.892506  [  128.226735]  ksys_write+0x74/0x100
 2212 01:48:57.892933  [  128.230144]  __arm64_sys_write+0x28/0x34
 2213 01:48:57.930642  [  128.234078]  el0_svc_common.constprop.0+0x84/0x1e0
 2214 01:48:57.931242  [  128.238880]  do_el0_svc+0x30/0xa0
 2215 01:48:57.931875  [  128.242203]  el0_svc+0x20/0x30
 2216 01:48:57.932394  [  128.245265]  el0_sync_handler+0x1a4/0x1b0
 2217 01:48:57.933383  [  128.249283]  el0_sync+0x180/0x1c0
 2218 01:48:57.933881  [  128.252610] Code: 06827000 ffff0008 06827100 ffff0008 (d503245f) 
 2219 01:48:57.934482  [  128.258719] ---[ end trace 4ea5c5ec0f73b824 ]---
 2220 01:48:57.934959  # Segmentation fault
 2221 01:48:58.027341  # [  128.013087] lkdtm: Performing direct entry EXEC_DATA
 2222 01:48:58.027926  # [  128.018139] lkdtm: attempting ok execution at ffff800010a2b9d0
 2223 01:48:58.028916  # [  128.024262] lkdtm: attempting bad execution at ffff8000134cd4f0
 2224 01:48:58.029327  # [  128.030264] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134cd4f0
 2225 01:48:58.029783  # [  128.040067] Mem abort info:
 2226 01:48:58.030215  # [  128.042971]   ESR = 0x8600000f
 2227 01:48:58.030642  # [  128.046092]   EC = 0x21: IABT (current EL), IL = 32 bits
 2228 01:48:58.031174  # [  128.051442]   SET = 0, FnV = 0
 2229 01:48:58.070490  # [  128.054523]   EA = 0, S1PTW = 0
 2230 01:48:58.071033  # [  128.057707] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2231 01:48:58.071517  # [  128.064451] [ffff8000134cd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836cd703
 2232 01:48:58.072449  # [  128.077077] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2233 01:48:58.072902  # [  128.082669] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2234 01:48:58.113570  # [  128.092146] CPU: 1 PID: 1705 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2235 01:48:58.114640  # [  128.099909] Hardware name: ARM Juno development board (r0) (DT)
 2236 01:48:58.115081  # [  128.105846] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2237 01:48:58.115539  # [  128.111877] pc : data_area+0x0/0x40
 2238 01:48:58.115978  # [  128.115378] lr : execute_location+0x84/0xa4
 2239 01:48:58.116407  # [  128.119568] sp : ffff800015a0bcd0
 2240 01:48:58.116923  # [  128.122888] x29: ffff800015a0bcd0 x28: ffff0008029bc980 
 2241 01:48:58.117325  # [  128.128221] x27: 0000000000000000 x26: 0000000000000000 
 2242 01:48:58.117736  # [  128.133553] x25: ffff800011520068 x24: ffff800015a0be20 
 2243 01:48:58.156773  # [  128.138885] x23: 000000000000000a x22: ffff000806503000 
 2244 01:48:58.157388  # [  128.144216] x21: 0000000000000001 x20: ffff800010a2b9d0 
 2245 01:48:58.157781  # [  128.149548] x19: ffff8000134cd4f0 x18: 0000000000000001 
 2246 01:48:58.158598  # [  128.154879] x17: 0000000000000000 x16: 0000000000000000 
 2247 01:48:58.158969  # [  128.160210] x15: 0000000000000030 x14: ffffffffffffffff 
 2248 01:48:58.159309  # [  128.165542] x13: ffff800095a0b9b7 x12: ffff800015a0b9c0 
 2249 01:48:58.159636  # [  128.170873] x11: 0000000000000008 x10: ffff800012618250 
 2250 01:48:58.160432  # [  128.176205] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2251 01:48:58.199957  # [  128.181536] x7 : ffff800012618250 x6 : ffff800012591000 
 2252 01:48:58.200510  # [  128.186867] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 2253 01:48:58.200945  # [  128.192198] x3 : 0000000000000000 x2 : 0000000000000000 
 2254 01:48:58.201801  # [  128.197530] x1 : ffff0008029bc980 x0 : 0000000000000033 
 2255 01:48:58.202238  # [  128.202862] Call trace:
 2256 01:48:58.202717  # [  128.205316]  data_area+0x0/0x40
 2257 01:48:58.203079  # [  128.208465]  lkdtm_EXEC_DATA+0x28/0x34
 2258 01:48:58.203520  # [  128.212225]  lkdtm_do_action+0x24/0x40
 2259 01:48:58.203857  # [  128.215983]  direct_entry+0xd4/0x140
 2260 01:48:58.204256  # [  128.219569]  full_proxy_write+0x6c/0xc0
 2261 01:48:58.243128  # [  128.223414]  vfs_write+0xf0/0x210
 2262 01:48:58.243785  # [  128.226735]  ksys_write+0x74/0x100
 2263 01:48:58.244298  # [  128.230144]  __arm64_sys_write+0x28/0x34
 2264 01:48:58.244722  # [  128.234078]  el0_svc_common.constprop.0+0x84/0x1e0
 2265 01:48:58.245095  # [  128.238880]  do_el0_svc+0x30/0xa0
 2266 01:48:58.245440  # [  128.242203]  el0_svc+0x20/0x30
 2267 01:48:58.245882  # [  128.245265]  el0_sync_handler+0x1a4/0x1b0
 2268 01:48:58.246811  # [  128.249283]  el0_sync+0x180/0x1c0
 2269 01:48:58.247225  # [  128.252610] Code: 06827000 ffff0008 06827100 ffff0008 (d503245f) 
 2270 01:48:58.247582  # [  128.258719] ---[ end trace 4ea5c5ec0f73b824 ]---
 2271 01:48:58.263493  # EXEC_DATA: saw 'call trace:': ok
 2272 01:48:58.264007  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2273 01:48:58.266692  # selftests: lkdtm: EXEC_STACK.sh
 2274 01:48:58.355525  [  128.654699] lkdtm: Performing direct entry EXEC_STACK
 2275 01:48:58.356632  [  128.659864] lkdtm: attempting ok execution at ffff800010a2b9d0
 2276 01:48:58.357125  [  128.665957] lkdtm: attempting bad execution at ffff800015aabcc8
 2277 01:48:58.357515  [  128.671962] Unable to handle kernel execute from non-executable memory at virtual address ffff800015aabcc8
 2278 01:48:58.357876  [  128.681909] Mem abort info:
 2279 01:48:58.358298  [  128.684803]   ESR = 0x8600000f
 2280 01:48:58.358690  [  128.687888]   EC = 0x21: IABT (current EL), IL = 32 bits
 2281 01:48:58.359131  [  128.693231]   SET = 0, FnV = 0
 2282 01:48:58.359566  [  128.696326]   EA = 0, S1PTW = 0
 2283 01:48:58.398905  [  128.699482] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2284 01:48:58.400142  [  128.706248] [ffff800015aabcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008863c6003, pte=006800088647a703
 2285 01:48:58.400724  [  128.718873] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2286 01:48:58.401144  [  128.724461] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2287 01:48:58.402510  [  128.733944] CPU: 1 PID: 1747 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2288 01:48:58.442430  [  128.741707] Hardware name: ARM Juno development board (r0) (DT)
 2289 01:48:58.443006  [  128.747642] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2290 01:48:58.443431  [  128.753666] pc : 0xffff800015aabcc8
 2291 01:48:58.443775  [  128.757171] lr : execute_location+0x84/0xa4
 2292 01:48:58.444101  [  128.761361] sp : ffff800015aabc80
 2293 01:48:58.444937  [  128.764681] x29: ffff800015aabc80 x28: ffff000806559880 
 2294 01:48:58.445294  [  128.770014] x27: 0000000000000000 x26: 0000000000000000 
 2295 01:48:58.445720  [  128.775346] x25: ffff800011520068 x24: ffff800015aabe20 
 2296 01:48:58.446166  [  128.780677] x23: 000000000000000b x22: ffff000806318000 
 2297 01:48:58.485749  [  128.786009] x21: 0000000000000001 x20: ffff800010a2b9d0 
 2298 01:48:58.486256  [  128.791340] x19: ffff800015aabcc8 x18: 0000000000000000 
 2299 01:48:58.486621  [  128.796672] x17: 0000000000000000 x16: 0000000000000000 
 2300 01:48:58.486957  [  128.802003] x15: 0000000000000030 x14: ffffffffffffffff 
 2301 01:48:58.487279  [  128.807334] x13: ffff800095aab967 x12: ffff800015aab96f 
 2302 01:48:58.488049  [  128.812666] x11: 0000000000000010 x10: ffff800012618250 
 2303 01:48:58.488393  [  128.817997] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2304 01:48:58.489251  [  128.823329] x7 : ffff800012618250 x6 : ffff800012591000 
 2305 01:48:58.529113  [  128.828660] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2306 01:48:58.529615  [  128.833991] x3 : 0000000000000000 x2 : 0000000000000000 
 2307 01:48:58.529980  [  128.839322] x1 : ffff000806559880 x0 : 0000000000000033 
 2308 01:48:58.530318  [  128.844654] Call trace:
 2309 01:48:58.530641  [  128.847105]  0xffff800015aabcc8
 2310 01:48:58.530953  [  128.850255]  lkdtm_EXEC_STACK+0x34/0x5c
 2311 01:48:58.531724  [  128.854103]  lkdtm_do_action+0x24/0x40
 2312 01:48:58.532071  [  128.857861]  direct_entry+0xd4/0x140
 2313 01:48:58.532483  [  128.861446]  full_proxy_write+0x6c/0xc0
 2314 01:48:58.532880  [  128.865291]  vfs_write+0xf0/0x210
 2315 01:48:58.533270  [  128.868612]  ksys_write+0x74/0x100
 2316 01:48:58.571407  [  128.872020]  __arm64_sys_write+0x28/0x34
 2317 01:48:58.571989  [  128.875955]  el0_svc_common.constprop.0+0x84/0x1e0
 2318 01:48:58.572381  [  128.880756]  do_el0_svc+0x30/0xa0
 2319 01:48:58.572770  [  128.884079]  el0_svc+0x20/0x30
 2320 01:48:58.573111  [  128.887141]  el0_sync_handler+0x1a4/0x1b0
 2321 01:48:58.573430  [  128.891158]  el0_sync+0x180/0x1c0
 2322 01:48:58.574219  [  128.894485] Code: 10a2aa24 ffff8000 15aabd20 ffff8000 (d503245f) 
 2323 01:48:58.574761  [  128.900594] ---[ end trace 4ea5c5ec0f73b825 ]---
 2324 01:48:58.575130  # Segmentation fault
 2325 01:48:58.678476  # [  128.654699] lkdtm: Performing direct entry EXEC_STACK
 2326 01:48:58.679092  # [  128.659864] lkdtm: attempting ok execution at ffff800010a2b9d0
 2327 01:48:58.679617  # [  128.665957] lkdtm: attempting bad execution at ffff800015aabcc8
 2328 01:48:58.680571  # [  128.671962] Unable to handle kernel execute from non-executable memory at virtual address ffff800015aabcc8
 2329 01:48:58.681043  # [  128.681909] Mem abort info:
 2330 01:48:58.681502  # [  128.684803]   ESR = 0x8600000f
 2331 01:48:58.681950  # [  128.687888]   EC = 0x21: IABT (current EL), IL = 32 bits
 2332 01:48:58.682311  # [  128.693231]   SET = 0, FnV = 0
 2333 01:48:58.682725  # [  128.696326]   EA = 0, S1PTW = 0
 2334 01:48:58.721662  # [  128.699482] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2335 01:48:58.722680  # [  128.706248] [ffff800015aabcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008863c6003, pte=006800088647a703
 2336 01:48:58.723109  # [  128.718873] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2337 01:48:58.723483  # [  128.724461] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2338 01:48:58.725162  # [  128.733944] CPU: 1 PID: 1747 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2339 01:48:58.764782  # [  128.741707] Hardware name: ARM Juno development board (r0) (DT)
 2340 01:48:58.765405  # [  128.747642] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2341 01:48:58.766334  # [  128.753666] pc : 0xffff800015aabcc8
 2342 01:48:58.766836  # [  128.757171] lr : execute_location+0x84/0xa4
 2343 01:48:58.767211  # [  128.761361] sp : ffff800015aabc80
 2344 01:48:58.767565  # [  128.764681] x29: ffff800015aabc80 x28: ffff000806559880 
 2345 01:48:58.767904  # [  128.770014] x27: 0000000000000000 x26: 0000000000000000 
 2346 01:48:58.768237  # [  128.775346] x25: ffff800011520068 x24: ffff800015aabe20 
 2347 01:48:58.808032  # [  128.780677] x23: 000000000000000b x22: ffff000806318000 
 2348 01:48:58.808592  # [  128.786009] x21: 0000000000000001 x20: ffff800010a2b9d0 
 2349 01:48:58.809159  # [  128.791340] x19: ffff800015aabcc8 x18: 0000000000000000 
 2350 01:48:58.810016  # [  128.796672] x17: 0000000000000000 x16: 0000000000000000 
 2351 01:48:58.810500  # [  128.802003] x15: 0000000000000030 x14: ffffffffffffffff 
 2352 01:48:58.810857  # [  128.807334] x13: ffff800095aab967 x12: ffff800015aab96f 
 2353 01:48:58.811206  # [  128.812666] x11: 0000000000000010 x10: ffff800012618250 
 2354 01:48:58.811689  # [  128.817997] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2355 01:48:58.851106  # [  128.823329] x7 : ffff800012618250 x6 : ffff800012591000 
 2356 01:48:58.851657  # [  128.828660] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2357 01:48:58.852059  # [  128.833991] x3 : 0000000000000000 x2 : 0000000000000000 
 2358 01:48:58.852428  # [  128.839322] x1 : ffff000806559880 x0 : 0000000000000033 
 2359 01:48:58.852920  # [  128.844654] Call trace:
 2360 01:48:58.853756  # [  128.847105]  0xffff800015aabcc8
 2361 01:48:58.854129  # [  128.850255]  lkdtm_EXEC_STACK+0x34/0x5c
 2362 01:48:58.854536  # [  128.854103]  lkdtm_do_action+0x24/0x40
 2363 01:48:58.854884  # [  128.857861]  direct_entry+0xd4/0x140
 2364 01:48:58.855288  # [  128.861446]  full_proxy_write+0x6c/0xc0
 2365 01:48:58.894295  # [  128.865291]  vfs_write+0xf0/0x210
 2366 01:48:58.894895  # [  128.868612]  ksys_write+0x74/0x100
 2367 01:48:58.895407  # [  128.872020]  __arm64_sys_write+0x28/0x34
 2368 01:48:58.895829  # [  128.875955]  el0_svc_common.constprop.0+0x84/0x1e0
 2369 01:48:58.896266  # [  128.880756]  do_el0_svc+0x30/0xa0
 2370 01:48:58.897171  # [  128.884079]  el0_svc+0x20/0x30
 2371 01:48:58.897570  # [  128.887141]  el0_sync_handler+0x1a4/0x1b0
 2372 01:48:58.897985  # [  128.891158]  el0_sync+0x180/0x1c0
 2373 01:48:58.898326  # [  128.894485] Code: 10a2aa24 ffff8000 15aabd20 ffff8000 (d503245f) 
 2374 01:48:58.898656  # [  128.900594] ---[ end trace 4ea5c5ec0f73b825 ]---
 2375 01:48:58.899057  # EXEC_STACK: saw 'call trace:': ok
 2376 01:48:58.913365  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2377 01:48:58.913917  # selftests: lkdtm: EXEC_KMALLOC.sh
 2378 01:48:59.018646  [  129.317628] lkdtm: Performing direct entry EXEC_KMALLOC
 2379 01:48:59.019295  [  129.322949] lkdtm: attempting ok execution at ffff800010a2b9d0
 2380 01:48:59.020305  [  129.329122] lkdtm: attempting bad execution at ffff0008055c4280
 2381 01:48:59.020760  [  129.335150] Unable to handle kernel execute from non-executable memory at virtual address ffff0008055c4280
 2382 01:48:59.021231  [  129.345171] Mem abort info:
 2383 01:48:59.021677  [  129.348032]   ESR = 0x8600000f
 2384 01:48:59.022159  [  129.351221]   EC = 0x21: IABT (current EL), IL = 32 bits
 2385 01:48:59.022528  [  129.356605]   SET = 0, FnV = 0
 2386 01:48:59.022945  [  129.359673]   EA = 0, S1PTW = 0
 2387 01:48:59.062010  [  129.362849] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2388 01:48:59.063247  [  129.369590] [ffff0008055c4280] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbdf003, pte=00680008855c4707
 2389 01:48:59.063705  [  129.382228] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2390 01:48:59.064072  [  129.387819] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2391 01:48:59.065669  [  129.397297] CPU: 2 PID: 1789 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2392 01:48:59.105436  [  129.405063] Hardware name: ARM Juno development board (r0) (DT)
 2393 01:48:59.105997  [  129.411002] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2394 01:48:59.106373  [  129.417026] pc : 0xffff0008055c4280
 2395 01:48:59.106722  [  129.420531] lr : execute_location+0x84/0xa4
 2396 01:48:59.107056  [  129.424722] sp : ffff800015b5bcc0
 2397 01:48:59.107379  [  129.428041] x29: ffff800015b5bcc0 x28: ffff000800c00000 
 2398 01:48:59.108183  [  129.433375] x27: 0000000000000000 x26: 0000000000000000 
 2399 01:48:59.108542  [  129.438707] x25: ffff800011520068 x24: ffff800015b5be20 
 2400 01:48:59.109112  [  129.444039] x23: 000000000000000d x22: ffff00080323a000 
 2401 01:48:59.148781  [  129.449371] x21: 0000000000000001 x20: ffff800010a2b9d0 
 2402 01:48:59.149311  [  129.454702] x19: ffff0008055c4280 x18: 0000000000000000 
 2403 01:48:59.150162  [  129.460034] x17: 0000000000000000 x16: 0000000000000000 
 2404 01:48:59.150539  [  129.465365] x15: 0000000000000030 x14: ffffffffffffffff 
 2405 01:48:59.150879  [  129.470697] x13: ffff800095b5b9a7 x12: ffff800015b5b9af 
 2406 01:48:59.151205  [  129.476028] x11: 0000000000000020 x10: ffff800012618250 
 2407 01:48:59.151524  [  129.481359] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2408 01:48:59.152343  [  129.486691] x7 : ffff800012618250 x6 : ffff800012591000 
 2409 01:48:59.192084  [  129.492022] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 2410 01:48:59.192607  [  129.497353] x3 : 0000000000000000 x2 : 0000000000000000 
 2411 01:48:59.193493  [  129.502684] x1 : ffff000800c00000 x0 : 0000000000000033 
 2412 01:48:59.193875  [  129.508016] Call trace:
 2413 01:48:59.194220  [  129.510468]  0xffff0008055c4280
 2414 01:48:59.194554  [  129.513618]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2415 01:48:59.194879  [  129.517638]  lkdtm_do_action+0x24/0x40
 2416 01:48:59.195193  [  129.521396]  direct_entry+0xd4/0x140
 2417 01:48:59.195508  [  129.524981]  full_proxy_write+0x6c/0xc0
 2418 01:48:59.195839  [  129.528827]  vfs_write+0xf0/0x210
 2419 01:48:59.196219  [  129.532148]  ksys_write+0x74/0x100
 2420 01:48:59.235004  [  129.535556]  __arm64_sys_write+0x28/0x34
 2421 01:48:59.235792  [  129.539490]  el0_svc_common.constprop.0+0x84/0x1e0
 2422 01:48:59.236427  [  129.544291]  do_el0_svc+0x30/0xa0
 2423 01:48:59.237733  [  129.547614]  el0_svc+0x20/0x30
 2424 01:48:59.238321  [  129.550676]  el0_sync_handler+0x1a4/0x1b0
 2425 01:48:59.238905  [  129.554693]  el0_sync+0x180/0x1c0
 2426 01:48:59.239448  [  129.558019] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2427 01:48:59.239970  [  129.564129] ---[ end trace 4ea5c5ec0f73b826 ]---
 2428 01:48:59.240547  # Segmentation fault
 2429 01:48:59.333981  # [  129.317628] lkdtm: Performing direct entry EXEC_KMALLOC
 2430 01:48:59.334586  # [  129.322949] lkdtm: attempting ok execution at ffff800010a2b9d0
 2431 01:48:59.335011  # [  129.329122] lkdtm: attempting bad execution at ffff0008055c4280
 2432 01:48:59.335384  # [  129.335150] Unable to handle kernel execute from non-executable memory at virtual address ffff0008055c4280
 2433 01:48:59.336239  # [  129.345171] Mem abort info:
 2434 01:48:59.336613  # [  129.348032]   ESR = 0x8600000f
 2435 01:48:59.337045  # [  129.351221]   EC = 0x21: IABT (current EL), IL = 32 bits
 2436 01:48:59.337574  # [  129.356605]   SET = 0, FnV = 0
 2437 01:48:59.377049  # [  129.359673]   EA = 0, S1PTW = 0
 2438 01:48:59.377619  # [  129.362849] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2439 01:48:59.378524  # [  129.369590] [ffff0008055c4280] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbdf003, pte=00680008855c4707
 2440 01:48:59.378928  # [  129.382228] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2441 01:48:59.379372  # [  129.387819] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2442 01:48:59.420167  # [  129.397297] CPU: 2 PID: 1789 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2443 01:48:59.420965  # [  129.405063] Hardware name: ARM Juno development board (r0) (DT)
 2444 01:48:59.421838  # [  129.411002] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2445 01:48:59.423292  # [  129.417026] pc : 0xffff0008055c4280
 2446 01:48:59.423925  # [  129.420531] lr : execute_location+0x84/0xa4
 2447 01:48:59.424638  # [  129.424722] sp : ffff800015b5bcc0
 2448 01:48:59.425219  # [  129.428041] x29: ffff800015b5bcc0 x28: ffff000800c00000 
 2449 01:48:59.425816  # [  129.433375] x27: 0000000000000000 x26: 0000000000000000 
 2450 01:48:59.426437  # [  129.438707] x25: ffff800011520068 x24: ffff800015b5be20 
 2451 01:48:59.463487  # [  129.444039] x23: 000000000000000d x22: ffff00080323a000 
 2452 01:48:59.464086  # [  129.449371] x21: 0000000000000001 x20: ffff800010a2b9d0 
 2453 01:48:59.464486  # [  129.454702] x19: ffff0008055c4280 x18: 0000000000000000 
 2454 01:48:59.465399  # [  129.460034] x17: 0000000000000000 x16: 0000000000000000 
 2455 01:48:59.465782  # [  129.465365] x15: 0000000000000030 x14: ffffffffffffffff 
 2456 01:48:59.466127  # [  129.470697] x13: ffff800095b5b9a7 x12: ffff800015b5b9af 
 2457 01:48:59.466457  # [  129.476028] x11: 0000000000000020 x10: ffff800012618250 
 2458 01:48:59.467308  # [  129.481359] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2459 01:48:59.506522  # [  129.486691] x7 : ffff800012618250 x6 : ffff800012591000 
 2460 01:48:59.507064  # [  129.492022] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 2461 01:48:59.507448  # [  129.497353] x3 : 0000000000000000 x2 : 0000000000000000 
 2462 01:48:59.507802  # [  129.502684] x1 : ffff000800c00000 x0 : 0000000000000033 
 2463 01:48:59.508704  # [  129.508016] Call trace:
 2464 01:48:59.509096  # [  129.510468]  0xffff0008055c4280
 2465 01:48:59.509430  # [  129.513618]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2466 01:48:59.509779  # [  129.517638]  lkdtm_do_action+0x24/0x40
 2467 01:48:59.510223  # [  129.521396]  direct_entry+0xd4/0x140
 2468 01:48:59.549690  # [  129.524981]  full_proxy_write+0x6c/0xc0
 2469 01:48:59.550223  # [  129.528827]  vfs_write+0xf0/0x210
 2470 01:48:59.550588  # [  129.532148]  ksys_write+0x74/0x100
 2471 01:48:59.550922  # [  129.535556]  __arm64_sys_write+0x28/0x34
 2472 01:48:59.551242  # [  129.539490]  el0_svc_common.constprop.0+0x84/0x1e0
 2473 01:48:59.552139  # [  129.544291]  do_el0_svc+0x30/0xa0
 2474 01:48:59.552535  # [  129.547614]  el0_svc+0x20/0x30
 2475 01:48:59.552991  # [  129.550676]  el0_sync_handler+0x1a4/0x1b0
 2476 01:48:59.553420  # [  129.554693]  el0_sync+0x180/0x1c0
 2477 01:48:59.553740  # [  129.558019] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2478 01:48:59.554190  # [  129.564129] ---[ end trace 4ea5c5ec0f73b826 ]---
 2479 01:48:59.570961  # EXEC_KMALLOC: saw 'call trace:': ok
 2480 01:48:59.571460  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2481 01:48:59.574190  # selftests: lkdtm: EXEC_VMALLOC.sh
 2482 01:48:59.678927  [  129.976293] lkdtm: Performing direct entry EXEC_VMALLOC
 2483 01:48:59.679560  [  129.981640] lkdtm: attempting ok execution at ffff800010a2b9d0
 2484 01:48:59.680006  [  129.987738] lkdtm: attempting bad execution at ffff800013abf000
 2485 01:48:59.680961  [  129.993743] Unable to handle kernel execute from non-executable memory at virtual address ffff800013abf000
 2486 01:48:59.681395  [  130.003618] Mem abort info:
 2487 01:48:59.681769  [  130.006505]   ESR = 0x8600000f
 2488 01:48:59.682128  [  130.009593]   EC = 0x21: IABT (current EL), IL = 32 bits
 2489 01:48:59.682592  [  130.014936]   SET = 0, FnV = 0
 2490 01:48:59.683043  [  130.018016]   EA = 0, S1PTW = 0
 2491 01:48:59.722572  [  130.021184] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2492 01:48:59.723325  [  130.027926] [ffff800013abf000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=00680008828b3703
 2493 01:48:59.724114  [  130.040549] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2494 01:48:59.725648  [  130.046135] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2495 01:48:59.726294  [  130.055609] CPU: 1 PID: 1831 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2496 01:48:59.765747  [  130.063368] Hardware name: ARM Juno development board (r0) (DT)
 2497 01:48:59.766303  [  130.069303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2498 01:48:59.766678  [  130.075326] pc : 0xffff800013abf000
 2499 01:48:59.767023  [  130.078830] lr : execute_location+0x84/0xa4
 2500 01:48:59.767357  [  130.083023] sp : ffff800015c33cc0
 2501 01:48:59.768184  [  130.086344] x29: ffff800015c33cc0 x28: ffff000803f30000 
 2502 01:48:59.768538  [  130.091678] x27: 0000000000000000 x26: 0000000000000000 
 2503 01:48:59.768930  [  130.097010] x25: ffff800011520068 x24: ffff800015c33e20 
 2504 01:48:59.769398  [  130.102342] x23: 000000000000000d x22: ffff0008028b3000 
 2505 01:48:59.809121  [  130.107673] x21: 0000000000000001 x20: ffff800010a2b9d0 
 2506 01:48:59.809648  [  130.113005] x19: ffff800013abf000 x18: 0000000000000000 
 2507 01:48:59.810122  [  130.118336] x17: ffff000803d591d0 x16: 0000000000000000 
 2508 01:48:59.810568  [  130.123668] x15: 0000000000000030 x14: ffffffffffffffff 
 2509 01:48:59.810999  [  130.128999] x13: ffff800095c339a7 x12: ffff800015c339af 
 2510 01:48:59.811919  [  130.134331] x11: ffff000803d59200 x10: ffff800012618250 
 2511 01:48:59.812343  [  130.139663] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2512 01:48:59.812801  [  130.144995] x7 : ffff800012618250 x6 : ffff800012591000 
 2513 01:48:59.852372  [  130.150326] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2514 01:48:59.852940  [  130.155657] x3 : 0000000000000000 x2 : 0000000000000000 
 2515 01:48:59.853318  [  130.160989] x1 : ffff000803f30000 x0 : 0000000000000033 
 2516 01:48:59.854158  [  130.166320] Call trace:
 2517 01:48:59.854526  [  130.168773]  0xffff800013abf000
 2518 01:48:59.854857  [  130.171923]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2519 01:48:59.855179  [  130.175942]  lkdtm_do_action+0x24/0x40
 2520 01:48:59.855495  [  130.179702]  direct_entry+0xd4/0x140
 2521 01:48:59.855815  [  130.183287]  full_proxy_write+0x6c/0xc0
 2522 01:48:59.856140  [  130.187132]  vfs_write+0xf0/0x210
 2523 01:48:59.856446  [  130.190454]  ksys_write+0x74/0x100
 2524 01:48:59.856870  [  130.193862]  __arm64_sys_write+0x28/0x34
 2525 01:48:59.896780  [  130.197797]  el0_svc_common.constprop.0+0x84/0x1e0
 2526 01:48:59.898093  [  130.202599]  do_el0_svc+0x30/0xa0
 2527 01:48:59.898657  [  130.205921]  el0_svc+0x20/0x30
 2528 01:48:59.899162  [  130.208983]  el0_sync_handler+0x1a4/0x1b0
 2529 01:48:59.899648  [  130.213001]  el0_sync+0x180/0x1c0
 2530 01:48:59.900084  [  130.216327] Code: bad PC value
 2531 01:48:59.900714  [  130.219391] ---[ end trace 4ea5c5ec0f73b827 ]---
 2532 01:48:59.901222  # Segmentation fault
 2533 01:48:59.989567  # [  129.976293] lkdtm: Performing direct entry EXEC_VMALLOC
 2534 01:48:59.990177  # [  129.981640] lkdtm: attempting ok execution at ffff800010a2b9d0
 2535 01:48:59.990598  # [  129.987738] lkdtm: attempting bad execution at ffff800013abf000
 2536 01:48:59.991491  # [  129.993743] Unable to handle kernel execute from non-executable memory at virtual address ffff800013abf000
 2537 01:48:59.991890  # [  130.003618] Mem abort info:
 2538 01:48:59.992243  # [  130.006505]   ESR = 0x8600000f
 2539 01:48:59.992580  # [  130.009593]   EC = 0x21: IABT (current EL), IL = 32 bits
 2540 01:48:59.993126  # [  130.014936]   SET = 0, FnV = 0
 2541 01:49:00.032700  # [  130.018016]   EA = 0, S1PTW = 0
 2542 01:49:00.033260  # [  130.021184] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2543 01:49:00.034230  # [  130.027926] [ffff800013abf000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=00680008828b3703
 2544 01:49:00.034656  # [  130.040549] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2545 01:49:00.035024  # [  130.046135] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2546 01:49:00.075760  # [  130.055609] CPU: 1 PID: 1831 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2547 01:49:00.076357  # [  130.063368] Hardware name: ARM Juno development board (r0) (DT)
 2548 01:49:00.076815  # [  130.069303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2549 01:49:00.077831  # [  130.075326] pc : 0xffff800013abf000
 2550 01:49:00.078242  # [  130.078830] lr : execute_location+0x84/0xa4
 2551 01:49:00.078644  # [  130.083023] sp : ffff800015c33cc0
 2552 01:49:00.078987  # [  130.086344] x29: ffff800015c33cc0 x28: ffff000803f30000 
 2553 01:49:00.079398  # [  130.091678] x27: 0000000000000000 x26: 0000000000000000 
 2554 01:49:00.079817  # [  130.097010] x25: ffff800011520068 x24: ffff800015c33e20 
 2555 01:49:00.119049  # [  130.102342] x23: 000000000000000d x22: ffff0008028b3000 
 2556 01:49:00.119618  # [  130.107673] x21: 0000000000000001 x20: ffff800010a2b9d0 
 2557 01:49:00.120002  # [  130.113005] x19: ffff800013abf000 x18: 0000000000000000 
 2558 01:49:00.121004  # [  130.118336] x17: ffff000803d591d0 x16: 0000000000000000 
 2559 01:49:00.121406  # [  130.123668] x15: 0000000000000030 x14: ffffffffffffffff 
 2560 01:49:00.121747  # [  130.128999] x13: ffff800095c339a7 x12: ffff800015c339af 
 2561 01:49:00.122073  # [  130.134331] x11: ffff000803d59200 x10: ffff800012618250 
 2562 01:49:00.122562  # [  130.139663] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2563 01:49:00.162146  # [  130.144995] x7 : ffff800012618250 x6 : ffff800012591000 
 2564 01:49:00.162717  # [  130.150326] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2565 01:49:00.163208  # [  130.155657] x3 : 0000000000000000 x2 : 0000000000000000 
 2566 01:49:00.164198  # [  130.160989] x1 : ffff000803f30000 x0 : 0000000000000033 
 2567 01:49:00.164603  # [  130.166320] Call trace:
 2568 01:49:00.165080  # [  130.168773]  0xffff800013abf000
 2569 01:49:00.165571  # [  130.171923]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2570 01:49:00.166007  # [  130.175942]  lkdtm_do_action+0x24/0x40
 2571 01:49:00.166529  # [  130.179702]  direct_entry+0xd4/0x140
 2572 01:49:00.205311  # [  130.183287]  full_proxy_write+0x6c/0xc0
 2573 01:49:00.205882  # [  130.187132]  vfs_write+0xf0/0x210
 2574 01:49:00.206370  # [  130.190454]  ksys_write+0x74/0x100
 2575 01:49:00.206827  # [  130.193862]  __arm64_sys_write+0x28/0x34
 2576 01:49:00.207261  # [  130.197797]  el0_svc_common.constprop.0+0x84/0x1e0
 2577 01:49:00.208221  # [  130.202599]  do_el0_svc+0x30/0xa0
 2578 01:49:00.208698  # [  130.205921]  el0_svc+0x20/0x30
 2579 01:49:00.209150  # [  130.208983]  el0_sync_handler+0x1a4/0x1b0
 2580 01:49:00.209576  # [  130.213001]  el0_sync+0x180/0x1c0
 2581 01:49:00.210000  # [  130.216327] Code: bad PC value
 2582 01:49:00.210415  # [  130.219391] ---[ end trace 4ea5c5ec0f73b827 ]---
 2583 01:49:00.210938  # EXEC_VMALLOC: saw 'call trace:': ok
 2584 01:49:00.225646  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2585 01:49:00.228921  # selftests: lkdtm: EXEC_RODATA.sh
 2586 01:49:00.326922  [  130.627979] lkdtm: Performing direct entry EXEC_RODATA
 2587 01:49:00.327636  [  130.633295] lkdtm: attempting ok execution at ffff800010a2b9d0
 2588 01:49:00.328721  [  130.639285] lkdtm: attempting bad execution at ffff800011520560
 2589 01:49:00.329186  [  130.645316] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520560
 2590 01:49:00.329659  [  130.655205] Mem abort info:
 2591 01:49:00.330100  [  130.659143]   ESR = 0x8600000e
 2592 01:49:00.330573  [  130.662325]   EC = 0x21: IABT (current EL), IL = 32 bits
 2593 01:49:00.331052  [  130.667681]   SET = 0, FnV = 0
 2594 01:49:00.370380  [  130.670766]   EA = 0, S1PTW = 0
 2595 01:49:00.371765  [  130.673946] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2596 01:49:00.372353  [  130.680695] [ffff800011520560] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2597 01:49:00.372956  [  130.691396] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2598 01:49:00.373426  [  130.696987] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2599 01:49:00.374546  [  130.706462] CPU: 1 PID: 1873 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2600 01:49:00.413834  [  130.714221] Hardware name: ARM Juno development board (r0) (DT)
 2601 01:49:00.414411  [  130.720157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2602 01:49:00.414823  [  130.726188] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2603 01:49:00.415194  [  130.730906] lr : execute_location+0x84/0xa4
 2604 01:49:00.415546  [  130.735099] sp : ffff800015cc3cd0
 2605 01:49:00.415881  [  130.738424] x29: ffff800015cc3cd0 x28: ffff0008029b9880 
 2606 01:49:00.416764  [  130.743764] x27: 0000000000000000 x26: 0000000000000000 
 2607 01:49:00.417243  [  130.749096] x25: ffff800011520068 x24: ffff800015cc3e20 
 2608 01:49:00.417679  [  130.754429] x23: 000000000000000c x22: ffff000803b80000 
 2609 01:49:00.457125  [  130.759760] x21: 0000000000000000 x20: ffff800010a2b9d0 
 2610 01:49:00.457665  [  130.765091] x19: ffff800011520560 x18: 0000000000000000 
 2611 01:49:00.458050  [  130.770423] x17: 0000000000000000 x16: 0000000000000000 
 2612 01:49:00.458943  [  130.775754] x15: 0000000000000030 x14: ffffffffffffffff 
 2613 01:49:00.459325  [  130.781086] x13: ffff800095cc39b7 x12: ffff800015cc39bf 
 2614 01:49:00.459669  [  130.786417] x11: 0000000000000018 x10: ffff800012618250 
 2615 01:49:00.460022  [  130.791749] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2616 01:49:00.460994  [  130.797080] x7 : ffff800012618250 x6 : ffff800012591000 
 2617 01:49:00.500466  [  130.802412] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2618 01:49:00.501043  [  130.807743] x3 : 0000000000000000 x2 : 0000000000000000 
 2619 01:49:00.501414  [  130.813074] x1 : ffff0008029b9880 x0 : 0000000000000033 
 2620 01:49:00.501752  [  130.818405] Call trace:
 2621 01:49:00.502077  [  130.820859]  lkdtm_rodata_do_nothing+0x0/0x10
 2622 01:49:00.502392  [  130.825227]  lkdtm_EXEC_RODATA+0x28/0x34
 2623 01:49:00.503224  [  130.829161]  lkdtm_do_action+0x24/0x40
 2624 01:49:00.503601  [  130.832920]  direct_entry+0xd4/0x140
 2625 01:49:00.503990  [  130.836505]  full_proxy_write+0x6c/0xc0
 2626 01:49:00.504377  [  130.840350]  vfs_write+0xf0/0x210
 2627 01:49:00.548469  [  130.843671]  ksys_write+0x74/0x100
 2628 01:49:00.549270  [  130.847080]  __arm64_sys_write+0x28/0x34
 2629 01:49:00.549760  [  130.851014]  el0_svc_common.constprop.0+0x84/0x1e0
 2630 01:49:00.550825  [  130.855815]  do_el0_svc+0x30/0xa0
 2631 01:49:00.551328  [  130.859137]  el0_svc+0x20/0x30
 2632 01:49:00.551773  [  130.862199]  el0_sync_handler+0x1a4/0x1b0
 2633 01:49:00.552283  [  130.866217]  el0_sync+0x180/0x1c0
 2634 01:49:00.552749  [  130.869543] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2635 01:49:00.553217  [  130.875652] ---[ end trace 4ea5c5ec0f73b828 ]---
 2636 01:49:00.553720  # Segmentation fault
 2637 01:49:00.664082  # [  130.627979] lkdtm: Performing direct entry EXEC_RODATA
 2638 01:49:00.665305  # [  130.633295] lkdtm: attempting ok execution at ffff800010a2b9d0
 2639 01:49:00.665770  # [  130.639285] lkdtm: attempting bad execution at ffff800011520560
 2640 01:49:00.666155  # [  130.645316] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520560
 2641 01:49:00.666505  # [  130.655205] Mem abort info:
 2642 01:49:00.666837  # [  130.659143]   ESR = 0x8600000e
 2643 01:49:00.667159  # [  130.662325]   EC = 0x21: IABT (current EL), IL = 32 bits
 2644 01:49:00.667636  # [  130.667681]   SET = 0, FnV = 0
 2645 01:49:00.707129  # [  130.670766]   EA = 0, S1PTW = 0
 2646 01:49:00.707690  # [  130.673946] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2647 01:49:00.708683  # [  130.680695] [ffff800011520560] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2648 01:49:00.709115  # [  130.691396] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2649 01:49:00.709570  # [  130.696987] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2650 01:49:00.710600  # [  130.706462] CPU: 1 PID: 1873 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2651 01:49:00.750305  # [  130.714221] Hardware name: ARM Juno development board (r0) (DT)
 2652 01:49:00.750923  # [  130.720157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2653 01:49:00.751471  # [  130.726188] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2654 01:49:00.751984  # [  130.730906] lr : execute_location+0x84/0xa4
 2655 01:49:00.753030  # [  130.735099] sp : ffff800015cc3cd0
 2656 01:49:00.753471  # [  130.738424] x29: ffff800015cc3cd0 x28: ffff0008029b9880 
 2657 01:49:00.754036  # [  130.743764] x27: 0000000000000000 x26: 0000000000000000 
 2658 01:49:00.754580  # [  130.749096] x25: ffff800011520068 x24: ffff800015cc3e20 
 2659 01:49:00.793521  # [  130.754429] x23: 000000000000000c x22: ffff000803b80000 
 2660 01:49:00.794080  # [  130.759760] x21: 0000000000000000 x20: ffff800010a2b9d0 
 2661 01:49:00.794615  # [  130.765091] x19: ffff800011520560 x18: 0000000000000000 
 2662 01:49:00.795605  # [  130.770423] x17: 0000000000000000 x16: 0000000000000000 
 2663 01:49:00.796062  # [  130.775754] x15: 0000000000000030 x14: ffffffffffffffff 
 2664 01:49:00.796512  # [  130.781086] x13: ffff800095cc39b7 x12: ffff800015cc39bf 
 2665 01:49:00.797041  # [  130.786417] x11: 0000000000000018 x10: ffff800012618250 
 2666 01:49:00.797584  # [  130.791749] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2667 01:49:00.836592  # [  130.797080] x7 : ffff800012618250 x6 : ffff800012591000 
 2668 01:49:00.837179  # [  130.802412] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2669 01:49:00.837663  # [  130.807743] x3 : 0000000000000000 x2 : 0000000000000000 
 2670 01:49:00.838654  # [  130.813074] x1 : ffff0008029b9880 x0 : 0000000000000033 
 2671 01:49:00.839117  # [  130.818405] Call trace:
 2672 01:49:00.839565  # [  130.820859]  lkdtm_rodata_do_nothing+0x0/0x10
 2673 01:49:00.839997  # [  130.825227]  lkdtm_EXEC_RODATA+0x28/0x34
 2674 01:49:00.840416  # [  130.829161]  lkdtm_do_action+0x24/0x40
 2675 01:49:00.840980  # [  130.832920]  direct_entry+0xd4/0x140
 2676 01:49:00.879815  # [  130.836505]  full_proxy_write+0x6c/0xc0
 2677 01:49:00.880401  # [  130.840350]  vfs_write+0xf0/0x210
 2678 01:49:00.880943  # [  130.843671]  ksys_write+0x74/0x100
 2679 01:49:00.881400  # [  130.847080]  __arm64_sys_write+0x28/0x34
 2680 01:49:00.881837  # [  130.851014]  el0_svc_common.constprop.0+0x84/0x1e0
 2681 01:49:00.882844  # [  130.855815]  do_el0_svc+0x30/0xa0
 2682 01:49:00.883442  # [  130.859137]  el0_svc+0x20/0x30
 2683 01:49:00.883844  # [  130.862199]  el0_sync_handler+0x1a4/0x1b0
 2684 01:49:00.884185  # [  130.866217]  el0_sync+0x180/0x1c0
 2685 01:49:00.884516  # [  130.869543] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2686 01:49:00.884989  # [  130.875652] ---[ end trace 4ea5c5ec0f73b828 ]---
 2687 01:49:00.900412  # EXEC_RODATA: saw 'call trace:': ok
 2688 01:49:00.903697  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2689 01:49:00.904182  # selftests: lkdtm: EXEC_USERSPACE.sh
 2690 01:49:01.008721  [  131.308755] lkdtm: Performing direct entry EXEC_USERSPACE
 2691 01:49:01.009434  [  131.314251] lkdtm: attempting ok execution at ffff800010a2b9d0
 2692 01:49:01.010515  [  131.320235] lkdtm: attempting bad execution at 0000ffff83240000
 2693 01:49:01.010964  [  131.326237] Unable to handle kernel execution of user memory at virtual address 0000ffff83240000
 2694 01:49:01.011437  [  131.335180] Mem abort info:
 2695 01:49:01.011883  [  131.338078]   ESR = 0x8600000f
 2696 01:49:01.012360  [  131.341407]   EC = 0x21: IABT (current EL), IL = 32 bits
 2697 01:49:01.012815  [  131.346794]   SET = 0, FnV = 0
 2698 01:49:01.013254  [  131.349883]   EA = 0, S1PTW = 0
 2699 01:49:01.052229  [  131.353123] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008873e6000
 2700 01:49:01.053535  [  131.359617] [0000ffff83240000] pgd=00000008825d0003, p4d=00000008825d0003, pud=00000008861b0003, pmd=00000008825d6003, pte=00a800088cfcaf43
 2701 01:49:01.054004  [  131.372281] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2702 01:49:01.054386  [  131.377959] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2703 01:49:01.056045  [  131.387434] CPU: 1 PID: 1915 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2704 01:49:01.095500  [  131.395196] Hardware name: ARM Juno development board (r0) (DT)
 2705 01:49:01.096057  [  131.401131] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2706 01:49:01.096438  [  131.407154] pc : 0xffff83240000
 2707 01:49:01.096838  [  131.410305] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2708 01:49:01.097178  [  131.414846] sp : ffff800015d8bcf0
 2709 01:49:01.098094  [  131.418171] x29: ffff800015d8bcf0 x28: ffff000806559880 
 2710 01:49:01.098461  [  131.423504] x27: 0000000000000000 x26: 0000000000000000 
 2711 01:49:01.098849  [  131.428836] x25: ffff800011520068 x24: ffff800015d8be20 
 2712 01:49:01.099269  [  131.434168] x23: 000000000000000f x22: ffff000807a0c000 
 2713 01:49:01.138839  [  131.439500] x21: ffff800011a35050 x20: ffff800010a2b9d0 
 2714 01:49:01.139360  [  131.444832] x19: 0000ffff83240000 x18: 0000000000000000 
 2715 01:49:01.139740  [  131.450163] x17: 0000000000000000 x16: 0000000000000000 
 2716 01:49:01.140085  [  131.455494] x15: 0000000000000030 x14: ffffffffffffffff 
 2717 01:49:01.141013  [  131.460826] x13: ffff800095d8b9d7 x12: ffff800015d8b9df 
 2718 01:49:01.141398  [  131.466157] x11: aa1e03e9d503245f x10: ffff800012618250 
 2719 01:49:01.141731  [  131.471489] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2720 01:49:01.142610  [  131.476820] x7 : ffff800012618250 x6 : ffff800012591000 
 2721 01:49:01.182165  [  131.482151] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 2722 01:49:01.182695  [  131.487483] x3 : 0000000000000000 x2 : 0000000000000000 
 2723 01:49:01.183074  [  131.492814] x1 : ffff000806559880 x0 : 0000000000000033 
 2724 01:49:01.183420  [  131.498145] Call trace:
 2725 01:49:01.183753  [  131.500597]  0xffff83240000
 2726 01:49:01.184077  [  131.503399]  lkdtm_do_action+0x24/0x40
 2727 01:49:01.184996  [  131.507158]  direct_entry+0xd4/0x140
 2728 01:49:01.185379  [  131.510744]  full_proxy_write+0x6c/0xc0
 2729 01:49:01.185794  [  131.514590]  vfs_write+0xf0/0x210
 2730 01:49:01.186117  [  131.517911]  ksys_write+0x74/0x100
 2731 01:49:01.186505  [  131.521320]  __arm64_sys_write+0x28/0x34
 2732 01:49:01.219326  [  131.525253]  el0_svc_common.constprop.0+0x84/0x1e0
 2733 01:49:01.219940  [  131.530055]  do_el0_svc+0x30/0xa0
 2734 01:49:01.220336  [  131.533379]  el0_svc+0x20/0x30
 2735 01:49:01.221326  [  131.536440]  el0_sync_handler+0x1a4/0x1b0
 2736 01:49:01.221747  [  131.540458]  el0_sync+0x180/0x1c0
 2737 01:49:01.222114  [  131.543785] Code: bad PC value
 2738 01:49:01.223180  [  131.546848] ---[ end trace 4ea5c5ec0f73b829 ]---
 2739 01:49:01.223699  # Segmentation fault
 2740 01:49:01.345001  # [  131.308755] lkdtm: Performing direct entry EXEC_USERSPACE
 2741 01:49:01.346167  # [  131.314251] lkdtm: attempting ok execution at ffff800010a2b9d0
 2742 01:49:01.346609  # [  131.320235] lkdtm: attempting bad execution at 0000ffff83240000
 2743 01:49:01.347072  # [  131.326237] Unable to handle kernel execution of user memory at virtual address 0000ffff83240000
 2744 01:49:01.347520  # [  131.335180] Mem abort info:
 2745 01:49:01.347954  # [  131.338078]   ESR = 0x8600000f
 2746 01:49:01.348500  # [  131.341407]   EC = 0x21: IABT (current EL), IL = 32 bits
 2747 01:49:01.349096  # [  131.346794]   SET = 0, FnV = 0
 2748 01:49:01.388099  # [  131.349883]   EA = 0, S1PTW = 0
 2749 01:49:01.388757  # [  131.353123] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008873e6000
 2750 01:49:01.389260  # [  131.359617] [0000ffff83240000] pgd=00000008825d0003, p4d=00000008825d0003, pud=00000008861b0003, pmd=00000008825d6003, pte=00a800088cfcaf43
 2751 01:49:01.390254  # [  131.372281] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2752 01:49:01.390656  # [  131.377959] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2753 01:49:01.431188  # [  131.387434] CPU: 1 PID: 1915 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2754 01:49:01.431770  # [  131.395196] Hardware name: ARM Juno development board (r0) (DT)
 2755 01:49:01.432268  # [  131.401131] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2756 01:49:01.432804  # [  131.407154] pc : 0xffff83240000
 2757 01:49:01.433264  # [  131.410305] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2758 01:49:01.434277  # [  131.414846] sp : ffff800015d8bcf0
 2759 01:49:01.434791  # [  131.418171] x29: ffff800015d8bcf0 x28: ffff000806559880 
 2760 01:49:01.435277  # [  131.423504] x27: 0000000000000000 x26: 0000000000000000 
 2761 01:49:01.435828  # [  131.428836] x25: ffff800011520068 x24: ffff800015d8be20 
 2762 01:49:01.474386  # [  131.434168] x23: 000000000000000f x22: ffff000807a0c000 
 2763 01:49:01.474949  # [  131.439500] x21: ffff800011a35050 x20: ffff800010a2b9d0 
 2764 01:49:01.475544  # [  131.444832] x19: 0000ffff83240000 x18: 0000000000000000 
 2765 01:49:01.476961  # [  131.450163] x17: 0000000000000000 x16: 0000000000000000 
 2766 01:49:01.477571  # [  131.455494] x15: 0000000000000030 x14: ffffffffffffffff 
 2767 01:49:01.478102  # [  131.460826] x13: ffff800095d8b9d7 x12: ffff800015d8b9df 
 2768 01:49:01.478607  # [  131.466157] x11: aa1e03e9d503245f x10: ffff800012618250 
 2769 01:49:01.479200  # [  131.471489] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2770 01:49:01.517623  # [  131.476820] x7 : ffff800012618250 x6 : ffff800012591000 
 2771 01:49:01.518206  # [  131.482151] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 2772 01:49:01.518611  # [  131.487483] x3 : 0000000000000000 x2 : 0000000000000000 
 2773 01:49:01.518954  # [  131.492814] x1 : ffff000806559880 x0 : 0000000000000033 
 2774 01:49:01.519848  # [  131.498145] Call trace:
 2775 01:49:01.520235  # [  131.500597]  0xffff83240000
 2776 01:49:01.520600  # [  131.503399]  lkdtm_do_action+0x24/0x40
 2777 01:49:01.521066  # [  131.507158]  direct_entry+0xd4/0x140
 2778 01:49:01.521402  # [  131.510744]  full_proxy_write+0x6c/0xc0
 2779 01:49:01.521792  # [  131.514590]  vfs_write+0xf0/0x210
 2780 01:49:01.560791  # [  131.517911]  ksys_write+0x74/0x100
 2781 01:49:01.561347  # [  131.521320]  __arm64_sys_write+0x28/0x34
 2782 01:49:01.561715  # [  131.525253]  el0_svc_common.constprop.0+0x84/0x1e0
 2783 01:49:01.562053  # [  131.530055]  do_el0_svc+0x30/0xa0
 2784 01:49:01.562939  # [  131.533379]  el0_svc+0x20/0x30
 2785 01:49:01.563360  # [  131.536440]  el0_sync_handler+0x1a4/0x1b0
 2786 01:49:01.563700  # [  131.540458]  el0_sync+0x180/0x1c0
 2787 01:49:01.564119  # [  131.543785] Code: bad PC value
 2788 01:49:01.564489  # [  131.546848] ---[ end trace 4ea5c5ec0f73b829 ]---
 2789 01:49:01.564854  # EXEC_USERSPACE: saw 'call trace:': ok
 2790 01:49:01.565243  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2791 01:49:01.579294  # selftests: lkdtm: EXEC_NULL.sh
 2792 01:49:01.684020  [  131.986412] lkdtm: Performing direct entry EXEC_NULL
 2793 01:49:01.684851  [  131.991483] lkdtm: attempting ok execution at ffff800010a2b9d0
 2794 01:49:01.685895  [  131.997435] lkdtm: attempting bad execution at 0000000000000000
 2795 01:49:01.686340  [  132.003439] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2796 01:49:01.686733  [  132.012448] Mem abort info:
 2797 01:49:01.687092  [  132.015258]   ESR = 0x86000004
 2798 01:49:01.687458  [  132.018367]   EC = 0x21: IABT (current EL), IL = 32 bits
 2799 01:49:01.688076  [  132.023714]   SET = 0, FnV = 0
 2800 01:49:01.688463  [  132.026797]   EA = 0, S1PTW = 0
 2801 01:49:01.727358  [  132.029968] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828d0000
 2802 01:49:01.728614  [  132.036448] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2803 01:49:01.729110  [  132.043307] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2804 01:49:01.729601  [  132.048979] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2805 01:49:01.730172  [  132.058453] CPU: 2 PID: 1957 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2806 01:49:01.731366  [  132.066212] Hardware name: ARM Juno development board (r0) (DT)
 2807 01:49:01.770879  [  132.072148] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2808 01:49:01.771459  [  132.078174] pc : 0x0
 2809 01:49:01.771947  [  132.080373] lr : execute_location+0x84/0xa4
 2810 01:49:01.772400  [  132.084567] sp : ffff800015e4bcd0
 2811 01:49:01.773453  [  132.087889] x29: ffff800015e4bcd0 x28: ffff000803f31880 
 2812 01:49:01.773854  [  132.093226] x27: 0000000000000000 x26: 0000000000000000 
 2813 01:49:01.774304  [  132.098559] x25: ffff800011520068 x24: ffff800015e4be20 
 2814 01:49:01.774734  [  132.103894] x23: 000000000000000a x22: ffff00080814d000 
 2815 01:49:01.775250  [  132.109226] x21: 0000000000000000 x20: ffff800010a2b9d0 
 2816 01:49:01.814172  [  132.114557] x19: 0000000000000000 x18: 0000000000000000 
 2817 01:49:01.814719  [  132.119888] x17: 0000000000000000 x16: 0000000000000000 
 2818 01:49:01.815206  [  132.125220] x15: 0000000000000030 x14: ffffffffffffffff 
 2819 01:49:01.816201  [  132.130551] x13: ffff800095e4b9b7 x12: ffff800015e4b9bf 
 2820 01:49:01.816600  [  132.135882] x11: 0000000000000008 x10: ffff800012618250 
 2821 01:49:01.817086  [  132.141214] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2822 01:49:01.817614  [  132.146546] x7 : ffff800012618250 x6 : ffff800012591000 
 2823 01:49:01.818161  [  132.151877] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2824 01:49:01.857512  [  132.157208] x3 : 0000000000000000 x2 : 0000000000000000 
 2825 01:49:01.858052  [  132.162540] x1 : ffff000803f31880 x0 : 0000000000000033 
 2826 01:49:01.858535  [  132.167871] Call trace:
 2827 01:49:01.858985  [  132.170323]  0x0
 2828 01:49:01.859420  [  132.172167]  lkdtm_EXEC_NULL+0x24/0x30
 2829 01:49:01.860401  [  132.175927]  lkdtm_do_action+0x24/0x40
 2830 01:49:01.860890  [  132.179686]  direct_entry+0xd4/0x140
 2831 01:49:01.861287  [  132.183272]  full_proxy_write+0x6c/0xc0
 2832 01:49:01.861630  [  132.187117]  vfs_write+0xf0/0x210
 2833 01:49:01.861953  [  132.190438]  ksys_write+0x74/0x100
 2834 01:49:01.862270  [  132.193847]  __arm64_sys_write+0x28/0x34
 2835 01:49:01.862660  [  132.197781]  el0_svc_common.constprop.0+0x84/0x1e0
 2836 01:49:01.896001  [  132.202583]  do_el0_svc+0x30/0xa0
 2837 01:49:01.896724  [  132.205905]  el0_svc+0x20/0x30
 2838 01:49:01.897270  [  132.208967]  el0_sync_handler+0x1a4/0x1b0
 2839 01:49:01.898386  [  132.212984]  el0_sync+0x180/0x1c0
 2840 01:49:01.898910  [  132.216311] Code: bad PC value
 2841 01:49:01.899583  [  132.219374] ---[ end trace 4ea5c5ec0f73b82a ]---
 2842 01:49:01.900211  # Segmentation fault
 2843 01:49:02.012888  # [  131.986412] lkdtm: Performing direct entry EXEC_NULL
 2844 01:49:02.013503  # [  131.991483] lkdtm: attempting ok execution at ffff800010a2b9d0
 2845 01:49:02.014477  # [  131.997435] lkdtm: attempting bad execution at 0000000000000000
 2846 01:49:02.014869  # [  132.003439] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2847 01:49:02.015220  # [  132.012448] Mem abort info:
 2848 01:49:02.015552  # [  132.015258]   ESR = 0x86000004
 2849 01:49:02.015875  # [  132.018367]   EC = 0x21: IABT (current EL), IL = 32 bits
 2850 01:49:02.016879  # [  132.023714]   SET = 0, FnV = 0
 2851 01:49:02.055998  # [  132.026797]   EA = 0, S1PTW = 0
 2852 01:49:02.056595  # [  132.029968] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008828d0000
 2853 01:49:02.057038  # [  132.036448] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2854 01:49:02.057948  # [  132.043307] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2855 01:49:02.058322  # [  132.048979] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2856 01:49:02.058665  # [  132.058453] CPU: 2 PID: 1957 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2857 01:49:02.099113  # [  132.066212] Hardware name: ARM Juno development board (r0) (DT)
 2858 01:49:02.099719  # [  132.072148] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2859 01:49:02.100256  # [  132.078174] pc : 0x0
 2860 01:49:02.100766  # [  132.080373] lr : execute_location+0x84/0xa4
 2861 01:49:02.101801  # [  132.084567] sp : ffff800015e4bcd0
 2862 01:49:02.102226  # [  132.087889] x29: ffff800015e4bcd0 x28: ffff000803f31880 
 2863 01:49:02.102687  # [  132.093226] x27: 0000000000000000 x26: 0000000000000000 
 2864 01:49:02.103120  # [  132.098559] x25: ffff800011520068 x24: ffff800015e4be20 
 2865 01:49:02.103642  # [  132.103894] x23: 000000000000000a x22: ffff00080814d000 
 2866 01:49:02.142366  # [  132.109226] x21: 0000000000000000 x20: ffff800010a2b9d0 
 2867 01:49:02.142994  # [  132.114557] x19: 0000000000000000 x18: 0000000000000000 
 2868 01:49:02.143536  # [  132.119888] x17: 0000000000000000 x16: 0000000000000000 
 2869 01:49:02.144000  # [  132.125220] x15: 0000000000000030 x14: ffffffffffffffff 
 2870 01:49:02.144447  # [  132.130551] x13: ffff800095e4b9b7 x12: ffff800015e4b9bf 
 2871 01:49:02.145552  # [  132.135882] x11: 0000000000000008 x10: ffff800012618250 
 2872 01:49:02.146066  # [  132.141214] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2873 01:49:02.146660  # [  132.146546] x7 : ffff800012618250 x6 : ffff800012591000 
 2874 01:49:02.185557  # [  132.151877] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2875 01:49:02.186141  # [  132.157208] x3 : 0000000000000000 x2 : 0000000000000000 
 2876 01:49:02.186617  # [  132.162540] x1 : ffff000803f31880 x0 : 0000000000000033 
 2877 01:49:02.186992  # [  132.167871] Call trace:
 2878 01:49:02.187905  # [  132.170323]  0x0
 2879 01:49:02.188278  # [  132.172167]  lkdtm_EXEC_NULL+0x24/0x30
 2880 01:49:02.188623  # [  132.175927]  lkdtm_do_action+0x24/0x40
 2881 01:49:02.189146  # [  132.179686]  direct_entry+0xd4/0x140
 2882 01:49:02.189495  # [  132.183272]  full_proxy_write+0x6c/0xc0
 2883 01:49:02.189823  # [  132.187117]  vfs_write+0xf0/0x210
 2884 01:49:02.190222  # [  132.190438]  ksys_write+0x74/0x100
 2885 01:49:02.238943  # [  132.193847]  __arm64_sys_write+0x28/0x34
 2886 01:49:02.239588  # [  132.197781]  el0_svc_common.constprop.0+0x84/0x1e0
 2887 01:49:02.240011  # [  132.202583]  do_el0_svc+0x30/0xa0
 2888 01:49:02.240385  # [  132.205905]  el0_svc+0x20/0x30
 2889 01:49:02.241430  # [  132.208967]  el0_sync_handler+0x1a4/0x1b0
 2890 01:49:02.241863  # [  132.212984]  el0_sync+0x180/0x1c0
 2891 01:49:02.242290  # [  132.216311] Code: bad PC value
 2892 01:49:02.242690  # [  132.219374] ---[ end trace 4ea5c5ec0f73b82a ]---
 2893 01:49:02.243035  # EXEC_NULL: saw 'call trace:': ok
 2894 01:49:02.243450  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2895 01:49:02.243812  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2896 01:49:02.350970  [  132.660950] lkdtm: Performing direct entry ACCESS_USERSPACE
 2897 01:49:02.352104  [  132.666671] lkdtm: attempting bad read at 0000ffff986ee000
 2898 01:49:02.352546  [  132.672232] lkdtm: FAIL: survived bad read
 2899 01:49:02.352977  [  132.676394] lkdtm: attempting bad write at 0000ffff986ee000
 2900 01:49:02.354425  [  132.682036] lkdtm: FAIL: survived bad write
 2901 01:49:02.465905  # [  132.660950] lkdtm: Performing direct entry ACCESS_USERSPACE
 2902 01:49:02.466470  # [  132.666671] lkdtm: attempting bad read at 0000ffff986ee000
 2903 01:49:02.466962  # [  132.672232] lkdtm: FAIL: survived bad read
 2904 01:49:02.467420  # [  132.676394] lkdtm: attempting bad write at 0000ffff986ee000
 2905 01:49:02.467856  # [  132.682036] lkdtm: FAIL: survived bad write
 2906 01:49:02.469294  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2907 01:49:02.500866  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2908 01:49:02.517078  # selftests: lkdtm: ACCESS_NULL.sh
 2909 01:49:02.806453  [  133.107578] lkdtm: Performing direct entry ACCESS_NULL
 2910 01:49:02.807818  [  133.112818] lkdtm: attempting bad read at 0000000000000000
 2911 01:49:02.808298  [  133.118399] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2912 01:49:02.808730  [  133.128777] Mem abort info:
 2913 01:49:02.809112  [  133.131589]   ESR = 0x96000004
 2914 01:49:02.809500  [  133.134714]   EC = 0x25: DABT (current EL), IL = 32 bits
 2915 01:49:02.809993  [  133.140063]   SET = 0, FnV = 0
 2916 01:49:02.810444  [  133.143131]   EA = 0, S1PTW = 0
 2917 01:49:02.810991  [  133.146300] Data abort info:
 2918 01:49:02.849881  [  133.149210]   ISV = 0, ISS = 0x00000004
 2919 01:49:02.850634  [  133.153077]   CM = 0, WnR = 0
 2920 01:49:02.851209  [  133.156074] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008855de000
 2921 01:49:02.852419  [  133.162552] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2922 01:49:02.853040  [  133.169406] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2923 01:49:02.853478  [  133.175084] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2924 01:49:02.854081  [  133.184565] CPU: 1 PID: 2033 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2925 01:49:02.893324  [  133.192324] Hardware name: ARM Juno development board (r0) (DT)
 2926 01:49:02.893903  [  133.198258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2927 01:49:02.894283  [  133.204287] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 2928 01:49:02.894633  [  133.208572] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 2929 01:49:02.895535  [  133.212856] sp : ffff800015f6bcf0
 2930 01:49:02.895900  [  133.216179] x29: ffff800015f6bcf0 x28: ffff000800c20000 
 2931 01:49:02.896238  [  133.221517] x27: 0000000000000000 x26: 0000000000000000 
 2932 01:49:02.896700  [  133.226850] x25: ffff800011520068 x24: ffff800015f6be20 
 2933 01:49:02.897160  [  133.232182] x23: 000000000000000c x22: ffff000804aef000 
 2934 01:49:02.936802  [  133.237516] x21: ffff800011a35088 x20: 0000000000000000 
 2935 01:49:02.937358  [  133.242852] x19: 0000000000000027 x18: 0000000000000000 
 2936 01:49:02.937737  [  133.248184] x17: 0000000000000000 x16: 0000000000000000 
 2937 01:49:02.938087  [  133.253515] x15: 0000000000000030 x14: ffffffffffffffff 
 2938 01:49:02.938419  [  133.258847] x13: ffff800095f6b9d7 x12: ffff800015f6b9df 
 2939 01:49:02.939308  [  133.264178] x11: 0000000000000018 x10: ffff800012618250 
 2940 01:49:02.939664  [  133.269510] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2941 01:49:02.940671  [  133.274841] x7 : ffff800012618250 x6 : ffff800012591000 
 2942 01:49:02.980088  [  133.280173] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2943 01:49:02.980637  [  133.285504] x3 : 0000000000000000 x2 : 0000000000000000 
 2944 01:49:02.981075  [  133.290835] x1 : 000000000000c0de x0 : ffff800011a36000 
 2945 01:49:02.981436  [  133.296167] Call trace:
 2946 01:49:02.982344  [  133.298621]  lkdtm_ACCESS_NULL+0x38/0x7c
 2947 01:49:02.982722  [  133.302556]  lkdtm_do_action+0x24/0x40
 2948 01:49:02.983069  [  133.306315]  direct_entry+0xd4/0x140
 2949 01:49:02.983519  [  133.309901]  full_proxy_write+0x6c/0xc0
 2950 01:49:02.983995  [  133.313746]  vfs_write+0xf0/0x210
 2951 01:49:02.984434  [  133.317067]  ksys_write+0x74/0x100
 2952 01:49:02.985033  [  133.320476]  __arm64_sys_write+0x28/0x34
 2953 01:49:03.022646  [  133.324410]  el0_svc_common.constprop.0+0x84/0x1e0
 2954 01:49:03.023239  [  133.329211]  do_el0_svc+0x30/0xa0
 2955 01:49:03.023778  [  133.332534]  el0_svc+0x20/0x30
 2956 01:49:03.024262  [  133.335596]  el0_sync_handler+0x1a4/0x1b0
 2957 01:49:03.024754  [  133.339615]  el0_sync+0x180/0x1c0
 2958 01:49:03.025878  [  133.342941] Code: 9103e000 97ffdf1a d2981bc1 f0003dc0 (f9400293) 
 2959 01:49:03.026462  [  133.349051] ---[ end trace 4ea5c5ec0f73b82b ]---
 2960 01:49:03.026930  # Segmentation fault
 2961 01:49:03.131847  # [  133.107578] lkdtm: Performing direct entry ACCESS_NULL
 2962 01:49:03.132519  # [  133.112818] lkdtm: attempting bad read at 0000000000000000
 2963 01:49:03.133691  # [  133.118399] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2964 01:49:03.134139  # [  133.128777] Mem abort info:
 2965 01:49:03.134610  # [  133.131589]   ESR = 0x96000004
 2966 01:49:03.135055  # [  133.134714]   EC = 0x25: DABT (current EL), IL = 32 bits
 2967 01:49:03.135517  # [  133.140063]   SET = 0, FnV = 0
 2968 01:49:03.135952  # [  133.143131]   EA = 0, S1PTW = 0
 2969 01:49:03.136482  # [  133.146300] Data abort info:
 2970 01:49:03.175026  # [  133.149210]   ISV = 0, ISS = 0x00000004
 2971 01:49:03.175634  # [  133.153077]   CM = 0, WnR = 0
 2972 01:49:03.176620  # [  133.156074] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008855de000
 2973 01:49:03.177050  # [  133.162552] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2974 01:49:03.177400  # [  133.169406] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2975 01:49:03.177734  # [  133.175084] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2976 01:49:03.178787  # [  133.184565] CPU: 1 PID: 2033 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2977 01:49:03.218248  # [  133.192324] Hardware name: ARM Juno development board (r0) (DT)
 2978 01:49:03.218874  # [  133.198258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2979 01:49:03.219260  # [  133.204287] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 2980 01:49:03.219613  # [  133.208572] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 2981 01:49:03.220525  # [  133.212856] sp : ffff800015f6bcf0
 2982 01:49:03.220935  # [  133.216179] x29: ffff800015f6bcf0 x28: ffff000800c20000 
 2983 01:49:03.221277  # [  133.221517] x27: 0000000000000000 x26: 0000000000000000 
 2984 01:49:03.221812  # [  133.226850] x25: ffff800011520068 x24: ffff800015f6be20 
 2985 01:49:03.261346  # [  133.232182] x23: 000000000000000c x22: ffff000804aef000 
 2986 01:49:03.261902  # [  133.237516] x21: ffff800011a35088 x20: 0000000000000000 
 2987 01:49:03.262854  # [  133.242852] x19: 0000000000000027 x18: 0000000000000000 
 2988 01:49:03.263231  # [  133.248184] x17: 0000000000000000 x16: 0000000000000000 
 2989 01:49:03.263578  # [  133.253515] x15: 0000000000000030 x14: ffffffffffffffff 
 2990 01:49:03.263908  # [  133.258847] x13: ffff800095f6b9d7 x12: ffff800015f6b9df 
 2991 01:49:03.264231  # [  133.264178] x11: 0000000000000018 x10: ffff800012618250 
 2992 01:49:03.265130  # [  133.269510] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2993 01:49:03.304549  # [  133.274841] x7 : ffff800012618250 x6 : ffff800012591000 
 2994 01:49:03.305166  # [  133.280173] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2995 01:49:03.305571  # [  133.285504] x3 : 0000000000000000 x2 : 0000000000000000 
 2996 01:49:03.306524  # [  133.290835] x1 : 000000000000c0de x0 : ffff800011a36000 
 2997 01:49:03.306909  # [  133.296167] Call trace:
 2998 01:49:03.307250  # [  133.298621]  lkdtm_ACCESS_NULL+0x38/0x7c
 2999 01:49:03.307601  # [  133.302556]  lkdtm_do_action+0x24/0x40
 3000 01:49:03.307929  # [  133.306315]  direct_entry+0xd4/0x140
 3001 01:49:03.308263  # [  133.309901]  full_proxy_write+0x6c/0xc0
 3002 01:49:03.308711  # [  133.313746]  vfs_write+0xf0/0x210
 3003 01:49:03.347642  # [  133.317067]  ksys_write+0x74/0x100
 3004 01:49:03.348209  # [  133.320476]  __arm64_sys_write+0x28/0x34
 3005 01:49:03.348594  # [  133.324410]  el0_svc_common.constprop.0+0x84/0x1e0
 3006 01:49:03.348986  # [  133.329211]  do_el0_svc+0x30/0xa0
 3007 01:49:03.349913  # [  133.332534]  el0_svc+0x20/0x30
 3008 01:49:03.350321  # [  133.335596]  el0_sync_handler+0x1a4/0x1b0
 3009 01:49:03.350656  # [  133.339615]  el0_sync+0x180/0x1c0
 3010 01:49:03.351004  # [  133.342941] Code: 9103e000 97ffdf1a d2981bc1 f0003dc0 (f9400293) 
 3011 01:49:03.351433  # [  133.349051] ---[ end trace 4ea5c5ec0f73b82b ]---
 3012 01:49:03.351839  # ACCESS_NULL: saw 'call trace:': ok
 3013 01:49:03.352184  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3014 01:49:03.366614  # selftests: lkdtm: WRITE_RO.sh
 3015 01:49:03.477828  [  133.780233] lkdtm: Performing direct entry WRITE_RO
 3016 01:49:03.478524  [  133.785204] lkdtm: attempting bad rodata write at ffff800011520558
 3017 01:49:03.479628  [  133.791478] Unable to handle kernel write to read-only memory at virtual address ffff800011520558
 3018 01:49:03.480061  [  133.800510] Mem abort info:
 3019 01:49:03.480701  [  133.803332]   ESR = 0x9600004e
 3020 01:49:03.481271  [  133.806552]   EC = 0x25: DABT (current EL), IL = 32 bits
 3021 01:49:03.481821  [  133.811931]   SET = 0, FnV = 0
 3022 01:49:03.482364  [  133.815000]   EA = 0, S1PTW = 0
 3023 01:49:03.483067  [  133.818175] Data abort info:
 3024 01:49:03.521588  [  133.821086]   ISV = 0, ISS = 0x0000004e
 3025 01:49:03.522568  [  133.824989]   CM = 0, WnR = 1
 3026 01:49:03.523297  [  133.828001] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3027 01:49:03.523961  [  133.834750] [ffff800011520558] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3028 01:49:03.524413  [  133.845447] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3029 01:49:03.525548  [  133.851125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3030 01:49:03.564753  [  133.860601] CPU: 1 PID: 2078 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3031 01:49:03.565362  [  133.868359] Hardware name: ARM Juno development board (r0) (DT)
 3032 01:49:03.566369  [  133.874296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3033 01:49:03.566771  [  133.880328] pc : lkdtm_WRITE_RO+0x48/0x60
 3034 01:49:03.567128  [  133.884349] lr : lkdtm_WRITE_RO+0x30/0x60
 3035 01:49:03.567469  [  133.888368] sp : ffff80001602bcf0
 3036 01:49:03.567797  [  133.891690] x29: ffff80001602bcf0 x28: ffff00080655b100 
 3037 01:49:03.568119  [  133.897031] x27: 0000000000000000 x26: 0000000000000000 
 3038 01:49:03.568536  [  133.902372] x25: ffff800011520068 x24: ffff80001602be20 
 3039 01:49:03.608187  [  133.907711] x23: 0000000000000009 x22: ffff000807214000 
 3040 01:49:03.608749  [  133.913048] x21: ffff800011a35098 x20: ffff8000115202e8 
 3041 01:49:03.609139  [  133.918379] x19: ffff800011520000 x18: 0000000000000000 
 3042 01:49:03.610068  [  133.923711] x17: 0000000000000000 x16: 0000000000000000 
 3043 01:49:03.610440  [  133.929042] x15: 0000000000000030 x14: ffffffffffffffff 
 3044 01:49:03.610777  [  133.934374] x13: ffff80009602b9d7 x12: ffff80001602b9df 
 3045 01:49:03.611101  [  133.939705] x11: 0000000000000000 x10: ffff800012618250 
 3046 01:49:03.612016  [  133.945037] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3047 01:49:03.651546  [  133.950368] x7 : ffff800012618250 x6 : ffff800012591000 
 3048 01:49:03.652071  [  133.955699] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 3049 01:49:03.652449  [  133.961030] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3050 01:49:03.653433  [  133.966362] x1 : 000000000198b861 x0 : ffff800011a35fe8 
 3051 01:49:03.653809  [  133.971693] Call trace:
 3052 01:49:03.654143  [  133.974147]  lkdtm_WRITE_RO+0x48/0x60
 3053 01:49:03.654464  [  133.977821]  lkdtm_do_action+0x24/0x40
 3054 01:49:03.654777  [  133.981579]  direct_entry+0xd4/0x140
 3055 01:49:03.655108  [  133.985165]  full_proxy_write+0x6c/0xc0
 3056 01:49:03.655494  [  133.989009]  vfs_write+0xf0/0x210
 3057 01:49:03.655880  [  133.992330]  ksys_write+0x74/0x100
 3058 01:49:03.701359  [  133.995739]  __arm64_sys_write+0x28/0x34
 3059 01:49:03.702196  [  133.999673]  el0_svc_common.constprop.0+0x84/0x1e0
 3060 01:49:03.702770  [  134.004474]  do_el0_svc+0x30/0xa0
 3061 01:49:03.703254  [  134.007797]  el0_svc+0x20/0x30
 3062 01:49:03.704612  [  134.010858]  el0_sync_handler+0x1a4/0x1b0
 3063 01:49:03.705341  [  134.014876]  el0_sync+0x180/0x1c0
 3064 01:49:03.705853  [  134.018202] Code: f2b579a2 f0003dc0 ca020021 913fa000 (f902ae61) 
 3065 01:49:03.706494  [  134.024312] ---[ end trace 4ea5c5ec0f73b82c ]---
 3066 01:49:03.707064  # Segmentation fault
 3067 01:49:03.794125  # [  133.780233] lkdtm: Performing direct entry WRITE_RO
 3068 01:49:03.794745  # [  133.785204] lkdtm: attempting bad rodata write at ffff800011520558
 3069 01:49:03.795768  # [  133.791478] Unable to handle kernel write to read-only memory at virtual address ffff800011520558
 3070 01:49:03.796182  # [  133.800510] Mem abort info:
 3071 01:49:03.796549  # [  133.803332]   ESR = 0x9600004e
 3072 01:49:03.796953  # [  133.806552]   EC = 0x25: DABT (current EL), IL = 32 bits
 3073 01:49:03.797300  # [  133.811931]   SET = 0, FnV = 0
 3074 01:49:03.797711  # [  133.815000]   EA = 0, S1PTW = 0
 3075 01:49:03.798146  # [  133.818175] Data abort info:
 3076 01:49:03.837199  # [  133.821086]   ISV = 0, ISS = 0x0000004e
 3077 01:49:03.837840  # [  133.824989]   CM = 0, WnR = 1
 3078 01:49:03.838276  # [  133.828001] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3079 01:49:03.839332  # [  133.834750] [ffff800011520558] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3080 01:49:03.839804  # [  133.845447] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3081 01:49:03.840170  # [  133.851125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3082 01:49:03.880413  # [  133.860601] CPU: 1 PID: 2078 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3083 01:49:03.881036  # [  133.868359] Hardware name: ARM Juno development board (r0) (DT)
 3084 01:49:03.882212  # [  133.874296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3085 01:49:03.882689  # [  133.880328] pc : lkdtm_WRITE_RO+0x48/0x60
 3086 01:49:03.883077  # [  133.884349] lr : lkdtm_WRITE_RO+0x30/0x60
 3087 01:49:03.883432  # [  133.888368] sp : ffff80001602bcf0
 3088 01:49:03.883839  # [  133.891690] x29: ffff80001602bcf0 x28: ffff00080655b100 
 3089 01:49:03.884313  # [  133.897031] x27: 0000000000000000 x26: 0000000000000000 
 3090 01:49:03.923557  # [  133.902372] x25: ffff800011520068 x24: ffff80001602be20 
 3091 01:49:03.924147  # [  133.907711] x23: 0000000000000009 x22: ffff000807214000 
 3092 01:49:03.924641  # [  133.913048] x21: ffff800011a35098 x20: ffff8000115202e8 
 3093 01:49:03.925749  # [  133.918379] x19: ffff800011520000 x18: 0000000000000000 
 3094 01:49:03.926153  # [  133.923711] x17: 0000000000000000 x16: 0000000000000000 
 3095 01:49:03.926593  # [  133.929042] x15: 0000000000000030 x14: ffffffffffffffff 
 3096 01:49:03.927111  # [  133.934374] x13: ffff80009602b9d7 x12: ffff80001602b9df 
 3097 01:49:03.927652  # [  133.939705] x11: 0000000000000000 x10: ffff800012618250 
 3098 01:49:03.966700  # [  133.945037] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3099 01:49:03.967246  # [  133.950368] x7 : ffff800012618250 x6 : ffff800012591000 
 3100 01:49:03.967729  # [  133.955699] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 3101 01:49:03.968185  # [  133.961030] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3102 01:49:03.969213  # [  133.966362] x1 : 000000000198b861 x0 : ffff800011a35fe8 
 3103 01:49:03.969617  # [  133.971693] Call trace:
 3104 01:49:03.970123  # [  133.974147]  lkdtm_WRITE_RO+0x48/0x60
 3105 01:49:03.970561  # [  133.977821]  lkdtm_do_action+0x24/0x40
 3106 01:49:03.970985  # [  133.981579]  direct_entry+0xd4/0x140
 3107 01:49:03.971500  # [  133.985165]  full_proxy_write+0x6c/0xc0
 3108 01:49:04.009888  # [  133.989009]  vfs_write+0xf0/0x210
 3109 01:49:04.010438  # [  133.992330]  ksys_write+0x74/0x100
 3110 01:49:04.010929  # [  133.995739]  __arm64_sys_write+0x28/0x34
 3111 01:49:04.011387  # [  133.999673]  el0_svc_common.constprop.0+0x84/0x1e0
 3112 01:49:04.011825  # [  134.004474]  do_el0_svc+0x30/0xa0
 3113 01:49:04.012257  # [  134.007797]  el0_svc+0x20/0x30
 3114 01:49:04.013372  # [  134.010858]  el0_sync_handler+0x1a4/0x1b0
 3115 01:49:04.013785  # [  134.014876]  el0_sync+0x180/0x1c0
 3116 01:49:04.014233  # [  134.018202] Code: f2b579a2 f0003dc0 ca020021 913fa000 (f902ae61) 
 3117 01:49:04.014669  # [  134.024312] ---[ end trace 4ea5c5ec0f73b82c ]---
 3118 01:49:04.015097  # WRITE_RO: saw 'call trace:': ok
 3119 01:49:04.031204  ok 39 selftests: lkdtm: WRITE_RO.sh
 3120 01:49:04.034440  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3121 01:49:04.141604  [  134.444084] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3122 01:49:04.142203  [  134.449993] lkdtm: attempting bad ro_after_init write at ffff800011b07370
 3123 01:49:04.143326  [  134.456878] Unable to handle kernel write to read-only memory at virtual address ffff800011b07370
 3124 01:49:04.143768  [  134.465966] Mem abort info:
 3125 01:49:04.144233  [  134.468844]   ESR = 0x9600004f
 3126 01:49:04.144708  [  134.471936]   EC = 0x25: DABT (current EL), IL = 32 bits
 3127 01:49:04.145163  [  134.477281]   SET = 0, FnV = 0
 3128 01:49:04.145600  [  134.480374]   EA = 0, S1PTW = 0
 3129 01:49:04.146134  [  134.483529] Data abort info:
 3130 01:49:04.185163  [  134.486438]   ISV = 0, ISS = 0x0000004f
 3131 01:49:04.185835  [  134.490302]   CM = 0, WnR = 1
 3132 01:49:04.186838  [  134.493301] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3133 01:49:04.187223  [  134.500039] [ffff800011b07370] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081d07783
 3134 01:49:04.187662  [  134.512662] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3135 01:49:04.188959  [  134.518337] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3136 01:49:04.228504  [  134.527816] CPU: 2 PID: 2123 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3137 01:49:04.229172  [  134.535578] Hardware name: ARM Juno development board (r0) (DT)
 3138 01:49:04.229568  [  134.541512] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3139 01:49:04.229924  [  134.547542] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3140 01:49:04.230865  [  134.552522] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3141 01:49:04.231230  [  134.557495] sp : ffff8000160cbcf0
 3142 01:49:04.231561  [  134.560817] x29: ffff8000160cbcf0 x28: ffff000800c03100 
 3143 01:49:04.232092  [  134.566151] x27: 0000000000000000 x26: 0000000000000000 
 3144 01:49:04.271850  [  134.571487] x25: ffff800011520068 x24: ffff8000160cbe20 
 3145 01:49:04.272398  [  134.576819] x23: 0000000000000014 x22: ffff00080630b000 
 3146 01:49:04.272824  [  134.582150] x21: ffff800011a350a8 x20: ffff8000115202f8 
 3147 01:49:04.273769  [  134.587482] x19: ffff800011b07000 x18: 0000000000000000 
 3148 01:49:04.274139  [  134.592813] x17: 0000000000000000 x16: 0000000000000000 
 3149 01:49:04.274474  [  134.598144] x15: 0000000000000030 x14: ffffffffffffffff 
 3150 01:49:04.274803  [  134.603476] x13: ffff8000960cb9d7 x12: ffff8000160cb9df 
 3151 01:49:04.275798  [  134.608807] x11: 0000000000000018 x10: ffff800012618250 
 3152 01:49:04.315180  [  134.614139] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3153 01:49:04.315742  [  134.619470] x7 : ffff800012618250 x6 : ffff800012591000 
 3154 01:49:04.316237  [  134.624802] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 3155 01:49:04.317326  [  134.630133] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3156 01:49:04.317735  [  134.635464] x1 : 00000000fe67479e x0 : ffff800011a35fe8 
 3157 01:49:04.318177  [  134.640796] Call trace:
 3158 01:49:04.318664  [  134.643250]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3159 01:49:04.319109  [  134.647881]  lkdtm_do_action+0x24/0x40
 3160 01:49:04.319535  [  134.651639]  direct_entry+0xd4/0x140
 3161 01:49:04.320056  [  134.655225]  full_proxy_write+0x6c/0xc0
 3162 01:49:04.370018  [  134.659070]  vfs_write+0xf0/0x210
 3163 01:49:04.370693  [  134.662391]  ksys_write+0x74/0x100
 3164 01:49:04.371220  [  134.665800]  __arm64_sys_write+0x28/0x34
 3165 01:49:04.372314  [  134.669733]  el0_svc_common.constprop.0+0x84/0x1e0
 3166 01:49:04.372796  [  134.674535]  do_el0_svc+0x30/0xa0
 3167 01:49:04.373268  [  134.677858]  el0_svc+0x20/0x30
 3168 01:49:04.373724  [  134.680920]  el0_sync_handler+0x1a4/0x1b0
 3169 01:49:04.374165  [  134.684938]  el0_sync+0x180/0x1c0
 3170 01:49:04.374596  [  134.688264] Code: f2b579a2 f0003dc0 ca020021 913fa000 (f901ba61) 
 3171 01:49:04.375023  [  134.694374] ---[ end trace 4ea5c5ec0f73b82d ]---
 3172 01:49:04.375556  # Segmentation fault
 3173 01:49:04.466650  # [  134.444084] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3174 01:49:04.467227  # [  134.449993] lkdtm: attempting bad ro_after_init write at ffff800011b07370
 3175 01:49:04.468331  # [  134.456878] Unable to handle kernel write to read-only memory at virtual address ffff800011b07370
 3176 01:49:04.468780  # [  134.465966] Mem abort info:
 3177 01:49:04.469235  # [  134.468844]   ESR = 0x9600004f
 3178 01:49:04.469670  # [  134.471936]   EC = 0x25: DABT (current EL), IL = 32 bits
 3179 01:49:04.470106  # [  134.477281]   SET = 0, FnV = 0
 3180 01:49:04.470533  # [  134.480374]   EA = 0, S1PTW = 0
 3181 01:49:04.509820  # [  134.483529] Data abort info:
 3182 01:49:04.510358  # [  134.486438]   ISV = 0, ISS = 0x0000004f
 3183 01:49:04.510737  # [  134.490302]   CM = 0, WnR = 1
 3184 01:49:04.511086  # [  134.493301] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3185 01:49:04.512053  # [  134.500039] [ffff800011b07370] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081d07783
 3186 01:49:04.512444  # [  134.512662] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3187 01:49:04.513522  # [  134.518337] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3188 01:49:04.552922  # [  134.527816] CPU: 2 PID: 2123 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3189 01:49:04.554071  # [  134.535578] Hardware name: ARM Juno development board (r0) (DT)
 3190 01:49:04.554490  # [  134.541512] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3191 01:49:04.554838  # [  134.547542] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3192 01:49:04.555169  # [  134.552522] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3193 01:49:04.555485  # [  134.557495] sp : ffff8000160cbcf0
 3194 01:49:04.555798  # [  134.560817] x29: ffff8000160cbcf0 x28: ffff000800c03100 
 3195 01:49:04.596132  # [  134.566151] x27: 0000000000000000 x26: 0000000000000000 
 3196 01:49:04.596723  # [  134.571487] x25: ffff800011520068 x24: ffff8000160cbe20 
 3197 01:49:04.597097  # [  134.576819] x23: 0000000000000014 x22: ffff00080630b000 
 3198 01:49:04.598080  # [  134.582150] x21: ffff800011a350a8 x20: ffff8000115202f8 
 3199 01:49:04.598461  # [  134.587482] x19: ffff800011b07000 x18: 0000000000000000 
 3200 01:49:04.598789  # [  134.592813] x17: 0000000000000000 x16: 0000000000000000 
 3201 01:49:04.599107  # [  134.598144] x15: 0000000000000030 x14: ffffffffffffffff 
 3202 01:49:04.600048  # [  134.603476] x13: ffff8000960cb9d7 x12: ffff8000160cb9df 
 3203 01:49:04.639207  # [  134.608807] x11: 0000000000000018 x10: ffff800012618250 
 3204 01:49:04.639773  # [  134.614139] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3205 01:49:04.640168  # [  134.619470] x7 : ffff800012618250 x6 : ffff800012591000 
 3206 01:49:04.641178  # [  134.624802] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 3207 01:49:04.641567  # [  134.630133] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3208 01:49:04.641909  # [  134.635464] x1 : 00000000fe67479e x0 : ffff800011a35fe8 
 3209 01:49:04.642237  # [  134.640796] Call trace:
 3210 01:49:04.642665  # [  134.643250]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3211 01:49:04.643085  # [  134.647881]  lkdtm_do_action+0x24/0x40
 3212 01:49:04.682469  # [  134.651639]  direct_entry+0xd4/0x140
 3213 01:49:04.683022  # [  134.655225]  full_proxy_write+0x6c/0xc0
 3214 01:49:04.683412  # [  134.659070]  vfs_write+0xf0/0x210
 3215 01:49:04.683770  # [  134.662391]  ksys_write+0x74/0x100
 3216 01:49:04.684103  # [  134.665800]  __arm64_sys_write+0x28/0x34
 3217 01:49:04.685082  # [  134.669733]  el0_svc_common.constprop.0+0x84/0x1e0
 3218 01:49:04.685452  # [  134.674535]  do_el0_svc+0x30/0xa0
 3219 01:49:04.685886  # [  134.677858]  el0_svc+0x20/0x30
 3220 01:49:04.686228  # [  134.680920]  el0_sync_handler+0x1a4/0x1b0
 3221 01:49:04.686543  # [  134.684938]  el0_sync+0x180/0x1c0
 3222 01:49:04.686928  # [  134.688264] Code: f2b579a2 f0003dc0 ca020021 913fa000 (f901ba61) 
 3223 01:49:04.708993  # [  134.694374] ---[ end trace 4ea5c5ec0f73b82d ]---
 3224 01:49:04.709479  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3225 01:49:04.712321  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3226 01:49:04.712832  # selftests: lkdtm: WRITE_KERN.sh
 3227 01:49:04.806499  [  135.108609] lkdtm: Performing direct entry WRITE_KERN
 3228 01:49:04.807455  [  135.113748] lkdtm: attempting bad 8713356 byte write at ffff80001127ae5c
 3229 01:49:04.808232  [  135.120557] Unable to handle kernel write to read-only memory at virtual address ffff80001127ae5c
 3230 01:49:04.808938  [  135.129613] Mem abort info:
 3231 01:49:04.809323  [  135.132514]   ESR = 0x9600004f
 3232 01:49:04.810935  [  135.135593]   EC = 0x25: DABT (current EL), IL = 32 bits
 3233 01:49:04.811996  [  135.141040]   SET = 0, FnV = 0
 3234 01:49:04.813048  [  135.144163]   EA = 0, S1PTW = 0
 3235 01:49:04.813536  [  135.147315] Data abort info:
 3236 01:49:04.850138  [  135.150316]   ISV = 0, ISS = 0x0000004f
 3237 01:49:04.850822  [  135.154197]   CM = 0, WnR = 1
 3238 01:49:04.851248  [  135.157242] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3239 01:49:04.852318  [  135.163990] [ffff80001127ae5c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147a783
 3240 01:49:04.853297  [  135.176615] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3241 01:49:04.853973  [  135.182295] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3242 01:49:04.893481  [  135.191774] CPU: 1 PID: 2168 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3243 01:49:04.894053  [  135.199541] Hardware name: ARM Juno development board (r0) (DT)
 3244 01:49:04.894436  [  135.205480] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3245 01:49:04.894790  [  135.211506] pc : __memcpy+0x110/0x180
 3246 01:49:04.895127  [  135.215182] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3247 01:49:04.895454  [  135.219376] sp : ffff8000161cbce0
 3248 01:49:04.896390  [  135.222696] x29: ffff8000161cbce0 x28: ffff0008078cb100 
 3249 01:49:04.896886  [  135.228033] x27: 0000000000000000 x26: 0000000000000000 
 3250 01:49:04.897311  [  135.233373] x25: ffff800011520068 x24: ffff8000161cbe20 
 3251 01:49:04.936799  [  135.238710] x23: 000000000000000b x22: ffff000803b18000 
 3252 01:49:04.937366  [  135.244043] x21: 000000000084f48c x20: ffff800010a2b9d0 
 3253 01:49:04.937747  [  135.249375] x19: ffff80001127ae5c x18: 0000000000000000 
 3254 01:49:04.938732  [  135.254707] x17: 0000000000000000 x16: 0000000000000000 
 3255 01:49:04.939114  [  135.260038] x15: 0000000000000030 x14: 52819801d2800802 
 3256 01:49:04.939454  [  135.265370] x13: a9be7bfdb00086c0 x12: d503233fd503201f 
 3257 01:49:04.939779  [  135.270703] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3258 01:49:04.940855  [  135.276034] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3259 01:49:04.980114  [  135.281366] x7 : aa1e03e9d503245f x6 : ffff80001127ae5c 
 3260 01:49:04.980636  [  135.286697] x5 : ffff800012591c88 x4 : 0000000000000000 
 3261 01:49:04.981059  [  135.292028] x3 : 0000000000000000 x2 : 000000000084f40c 
 3262 01:49:04.982069  [  135.297360] x1 : ffff800010a2ba10 x0 : ffff80001127ae5c 
 3263 01:49:04.982456  [  135.302692] Call trace:
 3264 01:49:04.982796  [  135.305146]  __memcpy+0x110/0x180
 3265 01:49:04.983124  [  135.308473]  lkdtm_do_action+0x24/0x40
 3266 01:49:04.983446  [  135.312231]  direct_entry+0xd4/0x140
 3267 01:49:04.983865  [  135.315817]  full_proxy_write+0x6c/0xc0
 3268 01:49:04.984264  [  135.319662]  vfs_write+0xf0/0x210
 3269 01:49:05.027744  [  135.322984]  ksys_write+0x74/0x100
 3270 01:49:05.028543  [  135.326392]  __arm64_sys_write+0x28/0x34
 3271 01:49:05.029226  [  135.330327]  el0_svc_common.constprop.0+0x84/0x1e0
 3272 01:49:05.030575  [  135.335128]  do_el0_svc+0x30/0xa0
 3273 01:49:05.031215  [  135.338451]  el0_svc+0x20/0x30
 3274 01:49:05.031807  [  135.341513]  el0_sync_handler+0x1a4/0x1b0
 3275 01:49:05.032394  [  135.345531]  el0_sync+0x180/0x1c0
 3276 01:49:05.033012  [  135.348858] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3277 01:49:05.033593  [  135.354967] ---[ end trace 4ea5c5ec0f73b82e ]---
 3278 01:49:05.034218  # Segmentation fault
 3279 01:49:05.159131  # [  135.108609] lkdtm: Performing direct entry WRITE_KERN
 3280 01:49:05.160327  # [  135.113748] lkdtm: attempting bad 8713356 byte write at ffff80001127ae5c
 3281 01:49:05.160770  # [  135.120557] Unable to handle kernel write to read-only memory at virtual address ffff80001127ae5c
 3282 01:49:05.161141  # [  135.129613] Mem abort info:
 3283 01:49:05.161479  # [  135.132514]   ESR = 0x9600004f
 3284 01:49:05.161806  # [  135.135593]   EC = 0x25: DABT (current EL), IL = 32 bits
 3285 01:49:05.162127  # [  135.141040]   SET = 0, FnV = 0
 3286 01:49:05.163088  # [  135.144163]   EA = 0, S1PTW = 0
 3287 01:49:05.163477  # [  135.147315] Data abort info:
 3288 01:49:05.202335  # [  135.150316]   ISV = 0, ISS = 0x0000004f
 3289 01:49:05.202931  # [  135.154197]   CM = 0, WnR = 1
 3290 01:49:05.203455  # [  135.157242] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3291 01:49:05.204040  # [  135.163990] [ffff80001127ae5c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147a783
 3292 01:49:05.205134  # [  135.176615] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3293 01:49:05.205746  # [  135.182295] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3294 01:49:05.245440  # [  135.191774] CPU: 1 PID: 2168 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3295 01:49:05.246205  # [  135.199541] Hardware name: ARM Juno development board (r0) (DT)
 3296 01:49:05.246736  # [  135.205480] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3297 01:49:05.247291  # [  135.211506] pc : __memcpy+0x110/0x180
 3298 01:49:05.248454  # [  135.215182] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3299 01:49:05.249134  # [  135.219376] sp : ffff8000161cbce0
 3300 01:49:05.249666  # [  135.222696] x29: ffff8000161cbce0 x28: ffff0008078cb100 
 3301 01:49:05.250226  # [  135.228033] x27: 0000000000000000 x26: 0000000000000000 
 3302 01:49:05.288614  # [  135.233373] x25: ffff800011520068 x24: ffff8000161cbe20 
 3303 01:49:05.289218  # [  135.238710] x23: 000000000000000b x22: ffff000803b18000 
 3304 01:49:05.289601  # [  135.244043] x21: 000000000084f48c x20: ffff800010a2b9d0 
 3305 01:49:05.290576  # [  135.249375] x19: ffff80001127ae5c x18: 0000000000000000 
 3306 01:49:05.290973  # [  135.254707] x17: 0000000000000000 x16: 0000000000000000 
 3307 01:49:05.291341  # [  135.260038] x15: 0000000000000030 x14: 52819801d2800802 
 3308 01:49:05.291675  # [  135.265370] x13: a9be7bfdb00086c0 x12: d503233fd503201f 
 3309 01:49:05.292214  # [  135.270703] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3310 01:49:05.331762  # [  135.276034] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3311 01:49:05.332339  # [  135.281366] x7 : aa1e03e9d503245f x6 : ffff80001127ae5c 
 3312 01:49:05.332793  # [  135.286697] x5 : ffff800012591c88 x4 : 0000000000000000 
 3313 01:49:05.333162  # [  135.292028] x3 : 0000000000000000 x2 : 000000000084f40c 
 3314 01:49:05.334127  # [  135.297360] x1 : ffff800010a2ba10 x0 : ffff80001127ae5c 
 3315 01:49:05.334498  # [  135.302692] Call trace:
 3316 01:49:05.334834  # [  135.305146]  __memcpy+0x110/0x180
 3317 01:49:05.335287  # [  135.308473]  lkdtm_do_action+0x24/0x40
 3318 01:49:05.335696  # [  135.312231]  direct_entry+0xd4/0x140
 3319 01:49:05.374872  # [  135.315817]  full_proxy_write+0x6c/0xc0
 3320 01:49:05.375552  # [  135.319662]  vfs_write+0xf0/0x210
 3321 01:49:05.376080  # [  135.322984]  ksys_write+0x74/0x100
 3322 01:49:05.376472  # [  135.326392]  __arm64_sys_write+0x28/0x34
 3323 01:49:05.376894  # [  135.330327]  el0_svc_common.constprop.0+0x84/0x1e0
 3324 01:49:05.377976  # [  135.335128]  do_el0_svc+0x30/0xa0
 3325 01:49:05.378447  # [  135.338451]  el0_svc+0x20/0x30
 3326 01:49:05.378905  # [  135.341513]  el0_sync_handler+0x1a4/0x1b0
 3327 01:49:05.379254  # [  135.345531]  el0_sync+0x180/0x1c0
 3328 01:49:05.379583  # [  135.348858] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3329 01:49:05.379997  # [  135.354967] ---[ end trace 4ea5c5ec0f73b82e ]---
 3330 01:49:05.395618  # WRITE_KERN: saw 'call trace:': ok
 3331 01:49:05.396140  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3332 01:49:05.398856  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3333 01:49:05.506348  [  135.808386] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3334 01:49:05.506940  [  135.814621] lkdtm: attempting good refcount_inc() without overflow
 3335 01:49:05.507366  [  135.820953] lkdtm: attempting bad refcount_inc() overflow
 3336 01:49:05.507746  [  135.826454] ------------[ cut here ]------------
 3337 01:49:05.508780  [  135.831285] refcount_t: saturated; leaking memory.
 3338 01:49:05.509175  [  135.836277] WARNING: CPU: 1 PID: 2213 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3339 01:49:05.549697  [  135.844736] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3340 01:49:05.550231  [  135.854210] CPU: 1 PID: 2213 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3341 01:49:05.550631  [  135.861968] Hardware name: ARM Juno development board (r0) (DT)
 3342 01:49:05.550995  [  135.867903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3343 01:49:05.551340  [  135.873924] pc : refcount_warn_saturate+0x74/0x144
 3344 01:49:05.552293  [  135.878727] lr : refcount_warn_saturate+0x74/0x144
 3345 01:49:05.552697  [  135.883526] sp : ffff8000162a3cd0
 3346 01:49:05.553249  [  135.886846] x29: ffff8000162a3cd0 x28: ffff000806559880 
 3347 01:49:05.593122  [  135.892179] x27: 0000000000000000 x26: 0000000000000000 
 3348 01:49:05.593692  [  135.897511] x25: ffff800011520068 x24: ffff8000162a3e20 
 3349 01:49:05.594094  [  135.902842] x23: 0000000000000016 x22: ffff000807335000 
 3350 01:49:05.594456  [  135.908174] x21: ffff800011a350d0 x20: ffff800011520318 
 3351 01:49:05.594800  [  135.913505] x19: 000000000000002b x18: 0000000000000000 
 3352 01:49:05.595767  [  135.918837] x17: 0000000000000000 x16: 0000000000000000 
 3353 01:49:05.596130  [  135.924168] x15: 0000000000000000 x14: ffff00080028e200 
 3354 01:49:05.596579  [  135.929499] x13: 0000000000000c5f x12: 071c71c71c71c71c 
 3355 01:49:05.636355  [  135.934831] x11: 0000000000000c5f x10: 0000000000001440 
 3356 01:49:05.636954  [  135.940162] x9 : ffff800010133204 x8 : ffff00097efda7c0 
 3357 01:49:05.637339  [  135.945494] x7 : ffff000806559880 x6 : ffff800012591000 
 3358 01:49:05.638308  [  135.950825] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 3359 01:49:05.638679  [  135.956156] x3 : 0000000000000000 x2 : 0000000000000000 
 3360 01:49:05.639012  [  135.961488] x1 : 0000000000000000 x0 : ffff000806559880 
 3361 01:49:05.639333  [  135.966820] Call trace:
 3362 01:49:05.639747  [  135.969273]  refcount_warn_saturate+0x74/0x144
 3363 01:49:05.640161  [  135.973729]  __refcount_add.constprop.0+0x6c/0x80
 3364 01:49:05.679714  [  135.978444]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3365 01:49:05.680242  [  135.983247]  lkdtm_do_action+0x24/0x40
 3366 01:49:05.680621  [  135.987005]  direct_entry+0xd4/0x140
 3367 01:49:05.681016  [  135.990590]  full_proxy_write+0x6c/0xc0
 3368 01:49:05.681349  [  135.994434]  vfs_write+0xf0/0x210
 3369 01:49:05.682292  [  135.997756]  ksys_write+0x74/0x100
 3370 01:49:05.682645  [  136.001164]  __arm64_sys_write+0x28/0x34
 3371 01:49:05.683044  [  136.005098]  el0_svc_common.constprop.0+0x84/0x1e0
 3372 01:49:05.683396  [  136.009900]  do_el0_svc+0x30/0xa0
 3373 01:49:05.683710  [  136.013222]  el0_svc+0x20/0x30
 3374 01:49:05.684020  [  136.016284]  el0_sync_handler+0x1a4/0x1b0
 3375 01:49:05.684398  [  136.020302]  el0_sync+0x180/0x1c0
 3376 01:49:05.733513  [  136.023623] irq event stamp: 0
 3377 01:49:05.734183  [  136.026685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3378 01:49:05.734700  [  136.032970] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3379 01:49:05.735857  [  136.041167] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3380 01:49:05.736379  [  136.049362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3381 01:49:05.737009  [  136.055640] ---[ end trace 4ea5c5ec0f73b82f ]---
 3382 01:49:05.737482  [  136.060394] lkdtm: Overflow detected: saturated
 3383 01:49:05.844548  # [  135.808386] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3384 01:49:05.845863  # [  135.814621] lkdtm: attempting good refcount_inc() without overflow
 3385 01:49:05.846336  # [  135.820953] lkdtm: attempting bad refcount_inc() overflow
 3386 01:49:05.846722  # [  135.826454] ------------[ cut here ]------------
 3387 01:49:05.847086  # [  135.831285] refcount_t: saturated; leaking memory.
 3388 01:49:05.847431  # [  135.836277] WARNING: CPU: 1 PID: 2213 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3389 01:49:05.887672  # [  135.844736] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3390 01:49:05.888241  # [  135.854210] CPU: 1 PID: 2213 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3391 01:49:05.889256  # [  135.861968] Hardware name: ARM Juno development board (r0) (DT)
 3392 01:49:05.889646  # [  135.867903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3393 01:49:05.889995  # [  135.873924] pc : refcount_warn_saturate+0x74/0x144
 3394 01:49:05.890328  # [  135.878727] lr : refcount_warn_saturate+0x74/0x144
 3395 01:49:05.890652  # [  135.883526] sp : ffff8000162a3cd0
 3396 01:49:05.891105  # [  135.886846] x29: ffff8000162a3cd0 x28: ffff000806559880 
 3397 01:49:05.930825  # [  135.892179] x27: 0000000000000000 x26: 0000000000000000 
 3398 01:49:05.931404  # [  135.897511] x25: ffff800011520068 x24: ffff8000162a3e20 
 3399 01:49:05.932616  # [  135.902842] x23: 0000000000000016 x22: ffff000807335000 
 3400 01:49:05.933144  # [  135.908174] x21: ffff800011a350d0 x20: ffff800011520318 
 3401 01:49:05.933612  # [  135.913505] x19: 000000000000002b x18: 0000000000000000 
 3402 01:49:05.934050  # [  135.918837] x17: 0000000000000000 x16: 0000000000000000 
 3403 01:49:05.934540  # [  135.924168] x15: 0000000000000000 x14: ffff00080028e200 
 3404 01:49:05.935075  # [  135.929499] x13: 0000000000000c5f x12: 071c71c71c71c71c 
 3405 01:49:05.974137  # [  135.934831] x11: 0000000000000c5f x10: 0000000000001440 
 3406 01:49:05.974686  # [  135.940162] x9 : ffff800010133204 x8 : ffff00097efda7c0 
 3407 01:49:05.975086  # [  135.945494] x7 : ffff000806559880 x6 : ffff800012591000 
 3408 01:49:05.975444  # [  135.950825] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 3409 01:49:05.975788  # [  135.956156] x3 : 0000000000000000 x2 : 0000000000000000 
 3410 01:49:05.976839  # [  135.961488] x1 : 0000000000000000 x0 : ffff000806559880 
 3411 01:49:05.977243  # [  135.966820] Call trace:
 3412 01:49:05.977757  # [  135.969273]  refcount_warn_saturate+0x74/0x144
 3413 01:49:06.017181  # [  135.973729]  __refcount_add.constprop.0+0x6c/0x80
 3414 01:49:06.017770  # [  135.978444]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3415 01:49:06.018181  # [  135.983247]  lkdtm_do_action+0x24/0x40
 3416 01:49:06.018623  # [  135.987005]  direct_entry+0xd4/0x140
 3417 01:49:06.019647  # [  135.990590]  full_proxy_write+0x6c/0xc0
 3418 01:49:06.020045  # [  135.994434]  vfs_write+0xf0/0x210
 3419 01:49:06.020454  # [  135.997756]  ksys_write+0x74/0x100
 3420 01:49:06.020932  # [  136.001164]  __arm64_sys_write+0x28/0x34
 3421 01:49:06.021278  # [  136.005098]  el0_svc_common.constprop.0+0x84/0x1e0
 3422 01:49:06.021662  # [  136.009900]  do_el0_svc+0x30/0xa0
 3423 01:49:06.022092  # [  136.013222]  el0_svc+0x20/0x30
 3424 01:49:06.060353  # [  136.016284]  el0_sync_handler+0x1a4/0x1b0
 3425 01:49:06.060968  # [  136.020302]  el0_sync+0x180/0x1c0
 3426 01:49:06.061438  # [  136.023623] irq event stamp: 0
 3427 01:49:06.061826  # [  136.026685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3428 01:49:06.062915  # [  136.032970] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3429 01:49:06.063329  # [  136.041167] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3430 01:49:06.063737  # [  136.049362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3431 01:49:06.064227  # [  136.055640] ---[ end trace 4ea5c5ec0f73b82f ]---
 3432 01:49:06.092293  # [  136.060394] lkdtm: Overflow detected: saturated
 3433 01:49:06.092854  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3434 01:49:06.093255  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3435 01:49:06.095661  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3436 01:49:06.190857  [  136.492821] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3437 01:49:06.191461  [  136.498906] lkdtm: attempting good refcount_add() without overflow
 3438 01:49:06.191883  [  136.505234] lkdtm: attempting bad refcount_add() overflow
 3439 01:49:06.192260  [  136.510728] ------------[ cut here ]------------
 3440 01:49:06.193265  [  136.515849] refcount_t: saturated; leaking memory.
 3441 01:49:06.193655  [  136.520769] WARNING: CPU: 2 PID: 2245 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3442 01:49:06.234241  [  136.529224] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3443 01:49:06.234819  [  136.538698] CPU: 2 PID: 2245 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3444 01:49:06.235232  [  136.546456] Hardware name: ARM Juno development board (r0) (DT)
 3445 01:49:06.235604  [  136.552390] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3446 01:49:06.235960  [  136.558412] pc : refcount_warn_saturate+0x74/0x144
 3447 01:49:06.236989  [  136.563214] lr : refcount_warn_saturate+0x74/0x144
 3448 01:49:06.237413  [  136.568012] sp : ffff800016323cd0
 3449 01:49:06.237918  [  136.571332] x29: ffff800016323cd0 x28: ffff0008029b8000 
 3450 01:49:06.277604  [  136.576665] x27: 0000000000000000 x26: 0000000000000000 
 3451 01:49:06.278152  [  136.581997] x25: ffff800011520068 x24: ffff800016323e20 
 3452 01:49:06.278528  [  136.587328] x23: 0000000000000016 x22: ffff0008027a9000 
 3453 01:49:06.278875  [  136.592661] x21: ffff800011a350e8 x20: ffff800011520328 
 3454 01:49:06.279207  [  136.597992] x19: 000000000000002c x18: 0000000000000000 
 3455 01:49:06.280203  [  136.603324] x17: 0000000000000000 x16: 0000000000000000 
 3456 01:49:06.280576  [  136.608655] x15: 0000000000000030 x14: ffffffffffffffff 
 3457 01:49:06.281080  [  136.613987] x13: ffff800096323977 x12: ffff80001632397f 
 3458 01:49:06.320821  [  136.619318] x11: 0000000000000000 x10: ffff800012618250 
 3459 01:49:06.321361  [  136.624649] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3460 01:49:06.322391  [  136.629980] x7 : ffff800012618250 x6 : ffff800012591000 
 3461 01:49:06.322784  [  136.635311] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 3462 01:49:06.323137  [  136.640642] x3 : 0000000000000000 x2 : 0000000000000000 
 3463 01:49:06.323471  [  136.645973] x1 : 0000000000000000 x0 : ffff0008029b8000 
 3464 01:49:06.323790  [  136.651305] Call trace:
 3465 01:49:06.324115  [  136.653758]  refcount_warn_saturate+0x74/0x144
 3466 01:49:06.324608  [  136.658214]  __refcount_add.constprop.0+0x6c/0x80
 3467 01:49:06.364224  [  136.662930]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3468 01:49:06.364802  [  136.667733]  lkdtm_do_action+0x24/0x40
 3469 01:49:06.365187  [  136.671491]  direct_entry+0xd4/0x140
 3470 01:49:06.365535  [  136.675076]  full_proxy_write+0x6c/0xc0
 3471 01:49:06.365872  [  136.678921]  vfs_write+0xf0/0x210
 3472 01:49:06.366873  [  136.682242]  ksys_write+0x74/0x100
 3473 01:49:06.367249  [  136.685651]  __arm64_sys_write+0x28/0x34
 3474 01:49:06.367605  [  136.689584]  el0_svc_common.constprop.0+0x84/0x1e0
 3475 01:49:06.368000  [  136.694386]  do_el0_svc+0x30/0xa0
 3476 01:49:06.368328  [  136.697708]  el0_svc+0x20/0x30
 3477 01:49:06.368643  [  136.700770]  el0_sync_handler+0x1a4/0x1b0
 3478 01:49:06.369088  [  136.704788]  el0_sync+0x180/0x1c0
 3479 01:49:06.417203  [  136.708108] irq event stamp: 0
 3480 01:49:06.417745  [  136.711171] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3481 01:49:06.418124  [  136.717455] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3482 01:49:06.419146  [  136.725652] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3483 01:49:06.419583  [  136.733846] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3484 01:49:06.420741  [  136.740125] ---[ end trace 4ea5c5ec0f73b830 ]---
 3485 01:49:06.421167  [  136.744815] lkdtm: Overflow detected: saturated
 3486 01:49:06.526940  # [  136.492821] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3487 01:49:06.527516  # [  136.498906] lkdtm: attempting good refcount_add() without overflow
 3488 01:49:06.527894  # [  136.505234] lkdtm: attempting bad refcount_add() overflow
 3489 01:49:06.528982  # [  136.510728] ------------[ cut here ]------------
 3490 01:49:06.529377  # [  136.515849] refcount_t: saturated; leaking memory.
 3491 01:49:06.529721  # [  136.520769] WARNING: CPU: 2 PID: 2245 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3492 01:49:06.570139  # [  136.529224] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3493 01:49:06.570719  # [  136.538698] CPU: 2 PID: 2245 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3494 01:49:06.571375  # [  136.546456] Hardware name: ARM Juno development board (r0) (DT)
 3495 01:49:06.573075  # [  136.552390] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3496 01:49:06.573716  # [  136.558412] pc : refcount_warn_saturate+0x74/0x144
 3497 01:49:06.574263  # [  136.563214] lr : refcount_warn_saturate+0x74/0x144
 3498 01:49:06.574780  # [  136.568012] sp : ffff800016323cd0
 3499 01:49:06.575381  # [  136.571332] x29: ffff800016323cd0 x28: ffff0008029b8000 
 3500 01:49:06.613194  # [  136.576665] x27: 0000000000000000 x26: 0000000000000000 
 3501 01:49:06.613782  # [  136.581997] x25: ffff800011520068 x24: ffff800016323e20 
 3502 01:49:06.614156  # [  136.587328] x23: 0000000000000016 x22: ffff0008027a9000 
 3503 01:49:06.615278  # [  136.592661] x21: ffff800011a350e8 x20: ffff800011520328 
 3504 01:49:06.615721  # [  136.597992] x19: 000000000000002c x18: 0000000000000000 
 3505 01:49:06.616114  # [  136.603324] x17: 0000000000000000 x16: 0000000000000000 
 3506 01:49:06.616457  # [  136.608655] x15: 0000000000000030 x14: ffffffffffffffff 
 3507 01:49:06.616961  # [  136.613987] x13: ffff800096323977 x12: ffff80001632397f 
 3508 01:49:06.656318  # [  136.619318] x11: 0000000000000000 x10: ffff800012618250 
 3509 01:49:06.656974  # [  136.624649] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3510 01:49:06.657381  # [  136.629980] x7 : ffff800012618250 x6 : ffff800012591000 
 3511 01:49:06.658446  # [  136.635311] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 3512 01:49:06.658851  # [  136.640642] x3 : 0000000000000000 x2 : 0000000000000000 
 3513 01:49:06.659204  # [  136.645973] x1 : 0000000000000000 x0 : ffff0008029b8000 
 3514 01:49:06.659587  # [  136.651305] Call trace:
 3515 01:49:06.660082  # [  136.653758]  refcount_warn_saturate+0x74/0x144
 3516 01:49:06.699505  # [  136.658214]  __refcount_add.constprop.0+0x6c/0x80
 3517 01:49:06.700101  # [  136.662930]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3518 01:49:06.700499  # [  136.667733]  lkdtm_do_action+0x24/0x40
 3519 01:49:06.700914  # [  136.671491]  direct_entry+0xd4/0x140
 3520 01:49:06.701261  # [  136.675076]  full_proxy_write+0x6c/0xc0
 3521 01:49:06.701589  # [  136.678921]  vfs_write+0xf0/0x210
 3522 01:49:06.702580  # [  136.682242]  ksys_write+0x74/0x100
 3523 01:49:06.703056  # [  136.685651]  __arm64_sys_write+0x28/0x34
 3524 01:49:06.703400  # [  136.689584]  el0_svc_common.constprop.0+0x84/0x1e0
 3525 01:49:06.703725  # [  136.694386]  do_el0_svc+0x30/0xa0
 3526 01:49:06.704118  # [  136.697708]  el0_svc+0x20/0x30
 3527 01:49:06.742753  # [  136.700770]  el0_sync_handler+0x1a4/0x1b0
 3528 01:49:06.743344  # [  136.704788]  el0_sync+0x180/0x1c0
 3529 01:49:06.743736  # [  136.708108] irq event stamp: 0
 3530 01:49:06.744092  # [  136.711171] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3531 01:49:06.745218  # [  136.717455] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3532 01:49:06.745628  # [  136.725652] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3533 01:49:06.746071  # [  136.733846] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3534 01:49:06.746519  # [  136.740125] ---[ end trace 4ea5c5ec0f73b830 ]---
 3535 01:49:06.774050  # [  136.744815] lkdtm: Overflow detected: saturated
 3536 01:49:06.774560  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3537 01:49:06.774925  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3538 01:49:06.777476  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3539 01:49:06.918198  [  137.220355] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3540 01:49:06.918768  [  137.227375] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3541 01:49:06.919146  [  137.233700] ------------[ cut here ]------------
 3542 01:49:06.919498  [  137.238466] refcount_t: saturated; leaking memory.
 3543 01:49:06.920548  [  137.243447] WARNING: CPU: 1 PID: 2277 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3544 01:49:06.921714  [  137.251902] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3545 01:49:06.961479  [  137.261378] CPU: 1 PID: 2277 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3546 01:49:06.962023  [  137.269136] Hardware name: ARM Juno development board (r0) (DT)
 3547 01:49:06.962401  [  137.275070] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3548 01:49:06.962748  [  137.281092] pc : refcount_warn_saturate+0xc8/0x144
 3549 01:49:06.963768  [  137.285894] lr : refcount_warn_saturate+0xc8/0x144
 3550 01:49:06.964149  [  137.290692] sp : ffff8000163b3cb0
 3551 01:49:06.964483  [  137.294013] x29: ffff8000163b3cb0 x28: ffff00080655c980 
 3552 01:49:06.964985  [  137.299346] x27: 0000000000000000 x26: 0000000000000000 
 3553 01:49:07.004842  [  137.304678] x25: ffff800011520068 x24: ffff8000163b3e20 
 3554 01:49:07.005378  [  137.310010] x23: 000000000000001f x22: ffff000807949000 
 3555 01:49:07.005760  [  137.315341] x21: 0000000000000001 x20: 000000007fffffff 
 3556 01:49:07.006107  [  137.320673] x19: ffff8000163b3d04 x18: 0000000000000000 
 3557 01:49:07.007128  [  137.326004] x17: 0000000000000000 x16: 0000000000000000 
 3558 01:49:07.007504  [  137.331335] x15: 0000000000000030 x14: ffffffffffffffff 
 3559 01:49:07.007839  [  137.336667] x13: ffff8000963b3957 x12: ffff8000163b395f 
 3560 01:49:07.008288  [  137.341997] x11: 0000000000000030 x10: ffff800012618250 
 3561 01:49:07.048138  [  137.347328] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3562 01:49:07.048686  [  137.352659] x7 : ffff800012618250 x6 : ffff800012591000 
 3563 01:49:07.049071  [  137.357991] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 3564 01:49:07.049422  [  137.363322] x3 : 0000000000000000 x2 : 0000000000000000 
 3565 01:49:07.050440  [  137.368653] x1 : 0000000000000000 x0 : ffff00080655c980 
 3566 01:49:07.050820  [  137.373984] Call trace:
 3567 01:49:07.051151  [  137.376438]  refcount_warn_saturate+0xc8/0x144
 3568 01:49:07.051536  [  137.380894]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3569 01:49:07.051947  [  137.386391]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3570 01:49:07.091515  [  137.391979]  lkdtm_do_action+0x24/0x40
 3571 01:49:07.092035  [  137.395736]  direct_entry+0xd4/0x140
 3572 01:49:07.092411  [  137.399321]  full_proxy_write+0x6c/0xc0
 3573 01:49:07.092804  [  137.403167]  vfs_write+0xf0/0x210
 3574 01:49:07.093146  [  137.406489]  ksys_write+0x74/0x100
 3575 01:49:07.093474  [  137.409897]  __arm64_sys_write+0x28/0x34
 3576 01:49:07.094477  [  137.413831]  el0_svc_common.constprop.0+0x84/0x1e0
 3577 01:49:07.094899  [  137.418632]  do_el0_svc+0x30/0xa0
 3578 01:49:07.095244  [  137.421955]  el0_svc+0x20/0x30
 3579 01:49:07.095559  [  137.425017]  el0_sync_handler+0x1a4/0x1b0
 3580 01:49:07.095869  [  137.429035]  el0_sync+0x180/0x1c0
 3581 01:49:07.096251  [  137.432355] irq event stamp: 0
 3582 01:49:07.139884  [  137.435418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3583 01:49:07.140450  [  137.441702] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3584 01:49:07.141709  [  137.449899] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3585 01:49:07.142160  [  137.458094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3586 01:49:07.142521  [  137.464372] ---[ end trace 4ea5c5ec0f73b831 ]---
 3587 01:49:07.143691  [  137.469069] lkdtm: Overflow detected: saturated
 3588 01:49:07.255342  # [  137.220355] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3589 01:49:07.255934  # [  137.227375] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3590 01:49:07.256311  # [  137.233700] ------------[ cut here ]------------
 3591 01:49:07.257377  # [  137.238466] refcount_t: saturated; leaking memory.
 3592 01:49:07.257759  # [  137.243447] WARNING: CPU: 1 PID: 2277 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3593 01:49:07.258845  # [  137.251902] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3594 01:49:07.298468  # [  137.261378] CPU: 1 PID: 2277 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3595 01:49:07.299057  # [  137.269136] Hardware name: ARM Juno development board (r0) (DT)
 3596 01:49:07.299497  # [  137.275070] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3597 01:49:07.300543  # [  137.281092] pc : refcount_warn_saturate+0xc8/0x144
 3598 01:49:07.301007  # [  137.285894] lr : refcount_warn_saturate+0xc8/0x144
 3599 01:49:07.301361  # [  137.290692] sp : ffff8000163b3cb0
 3600 01:49:07.301710  # [  137.294013] x29: ffff8000163b3cb0 x28: ffff00080655c980 
 3601 01:49:07.302175  # [  137.299346] x27: 0000000000000000 x26: 0000000000000000 
 3602 01:49:07.341612  # [  137.304678] x25: ffff800011520068 x24: ffff8000163b3e20 
 3603 01:49:07.342209  # [  137.310010] x23: 000000000000001f x22: ffff000807949000 
 3604 01:49:07.343412  # [  137.315341] x21: 0000000000000001 x20: 000000007fffffff 
 3605 01:49:07.343857  # [  137.320673] x19: ffff8000163b3d04 x18: 0000000000000000 
 3606 01:49:07.344211  # [  137.326004] x17: 0000000000000000 x16: 0000000000000000 
 3607 01:49:07.344620  # [  137.331335] x15: 0000000000000030 x14: ffffffffffffffff 
 3608 01:49:07.345182  # [  137.336667] x13: ffff8000963b3957 x12: ffff8000163b395f 
 3609 01:49:07.384800  # [  137.341997] x11: 0000000000000030 x10: ffff800012618250 
 3610 01:49:07.385367  # [  137.347328] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3611 01:49:07.385775  # [  137.352659] x7 : ffff800012618250 x6 : ffff800012591000 
 3612 01:49:07.386145  # [  137.357991] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 3613 01:49:07.387178  # [  137.363322] x3 : 0000000000000000 x2 : 0000000000000000 
 3614 01:49:07.387553  # [  137.368653] x1 : 0000000000000000 x0 : ffff00080655c980 
 3615 01:49:07.387898  # [  137.373984] Call trace:
 3616 01:49:07.388310  # [  137.376438]  refcount_warn_saturate+0xc8/0x144
 3617 01:49:07.388769  # [  137.380894]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3618 01:49:07.428003  # [  137.386391]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3619 01:49:07.428581  # [  137.391979]  lkdtm_do_action+0x24/0x40
 3620 01:49:07.429041  # [  137.395736]  direct_entry+0xd4/0x140
 3621 01:49:07.429411  # [  137.399321]  full_proxy_write+0x6c/0xc0
 3622 01:49:07.430445  # [  137.403167]  vfs_write+0xf0/0x210
 3623 01:49:07.430886  # [  137.406489]  ksys_write+0x74/0x100
 3624 01:49:07.431351  # [  137.409897]  __arm64_sys_write+0x28/0x34
 3625 01:49:07.431711  # [  137.413831]  el0_svc_common.constprop.0+0x84/0x1e0
 3626 01:49:07.432154  # [  137.418632]  do_el0_svc+0x30/0xa0
 3627 01:49:07.432488  # [  137.421955]  el0_svc+0x20/0x30
 3628 01:49:07.432956  # [  137.425017]  el0_sync_handler+0x1a4/0x1b0
 3629 01:49:07.471106  # [  137.429035]  el0_sync+0x180/0x1c0
 3630 01:49:07.471766  # [  137.432355] irq event stamp: 0
 3631 01:49:07.472190  # [  137.435418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3632 01:49:07.472702  # [  137.441702] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3633 01:49:07.473880  # [  137.449899] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3634 01:49:07.474283  # [  137.458094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3635 01:49:07.474890  # [  137.464372] ---[ end trace 4ea5c5ec0f73b831 ]---
 3636 01:49:07.497790  # [  137.469069] lkdtm: Overflow detected: saturated
 3637 01:49:07.498312  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3638 01:49:07.501133  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3639 01:49:07.501630  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3640 01:49:07.609617  [  137.911637] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3641 01:49:07.610225  [  137.918619] lkdtm: attempting bad refcount_add_not_zero() overflow
 3642 01:49:07.610882  [  137.924948] ------------[ cut here ]------------
 3643 01:49:07.611524  [  137.929663] refcount_t: saturated; leaking memory.
 3644 01:49:07.613238  [  137.934776] WARNING: CPU: 4 PID: 2309 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3645 01:49:07.613855  [  137.943238] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3646 01:49:07.653039  [  137.952744] CPU: 4 PID: 2309 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3647 01:49:07.653604  [  137.960507] Hardware name: ARM Juno development board (r0) (DT)
 3648 01:49:07.653976  [  137.966447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3649 01:49:07.655003  [  137.972476] pc : refcount_warn_saturate+0xc8/0x144
 3650 01:49:07.655363  [  137.977285] lr : refcount_warn_saturate+0xc8/0x144
 3651 01:49:07.655689  [  137.982089] sp : ffff80001643bcb0
 3652 01:49:07.656005  [  137.985414] x29: ffff80001643bcb0 x28: ffff00080244c980 
 3653 01:49:07.657158  [  137.990756] x27: 0000000000000000 x26: 0000000000000000 
 3654 01:49:07.696409  [  137.996098] x25: ffff800011520068 x24: ffff80001643be20 
 3655 01:49:07.696965  [  138.001440] x23: 000000000000001f x22: ffff000803004000 
 3656 01:49:07.697336  [  138.006782] x21: 0000000000000006 x20: 000000007fffffff 
 3657 01:49:07.698381  [  138.012124] x19: ffff80001643bd04 x18: 0000000000000000 
 3658 01:49:07.698755  [  138.017465] x17: 0000000000000000 x16: 0000000000000000 
 3659 01:49:07.699088  [  138.022807] x15: 0000000000000030 x14: ffffffffffffffff 
 3660 01:49:07.699402  [  138.028148] x13: ffff80009643b957 x12: ffff80001643b95f 
 3661 01:49:07.699894  [  138.033490] x11: 0000000000000030 x10: ffff800012618250 
 3662 01:49:07.739849  [  138.038832] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3663 01:49:07.740363  [  138.044174] x7 : ffff800012618250 x6 : ffff800012591000 
 3664 01:49:07.740774  [  138.049515] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 3665 01:49:07.741123  [  138.054857] x3 : 0000000000000000 x2 : 0000000000000000 
 3666 01:49:07.741447  [  138.060198] x1 : 0000000000000000 x0 : ffff00080244c980 
 3667 01:49:07.741754  [  138.065539] Call trace:
 3668 01:49:07.742765  [  138.067999]  refcount_warn_saturate+0xc8/0x144
 3669 01:49:07.743218  [  138.072462]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3670 01:49:07.743632  [  138.077966]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3671 01:49:07.783188  [  138.083560]  lkdtm_do_action+0x24/0x40
 3672 01:49:07.783724  [  138.087325]  direct_entry+0xd4/0x140
 3673 01:49:07.784093  [  138.090917]  full_proxy_write+0x6c/0xc0
 3674 01:49:07.784436  [  138.094769]  vfs_write+0xf0/0x210
 3675 01:49:07.784799  [  138.098097]  ksys_write+0x74/0x100
 3676 01:49:07.785828  [  138.101512]  __arm64_sys_write+0x28/0x34
 3677 01:49:07.786192  [  138.105453]  el0_svc_common.constprop.0+0x84/0x1e0
 3678 01:49:07.786604  [  138.110261]  do_el0_svc+0x30/0xa0
 3679 01:49:07.786939  [  138.113591]  el0_svc+0x20/0x30
 3680 01:49:07.787247  [  138.116659]  el0_sync_handler+0x1a4/0x1b0
 3681 01:49:07.787549  [  138.120684]  el0_sync+0x180/0x1c0
 3682 01:49:07.787921  [  138.124010] irq event stamp: 0
 3683 01:49:07.831633  [  138.127080] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3684 01:49:07.832217  [  138.133372] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3685 01:49:07.832620  [  138.141576] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3686 01:49:07.833766  [  138.149778] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3687 01:49:07.834300  [  138.156062] ---[ end trace 4ea5c5ec0f73b832 ]---
 3688 01:49:07.835340  [  138.160939] lkdtm: Overflow detected: saturated
 3689 01:49:07.945330  # [  137.911637] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3690 01:49:07.945916  # [  137.918619] lkdtm: attempting bad refcount_add_not_zero() overflow
 3691 01:49:07.947096  # [  137.924948] ------------[ cut here ]------------
 3692 01:49:07.947504  # [  137.929663] refcount_t: saturated; leaking memory.
 3693 01:49:07.947952  # [  137.934776] WARNING: CPU: 4 PID: 2309 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3694 01:49:07.949134  # [  137.943238] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3695 01:49:07.988448  # [  137.952744] CPU: 4 PID: 2309 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3696 01:49:07.989046  # [  137.960507] Hardware name: ARM Juno development board (r0) (DT)
 3697 01:49:07.990233  # [  137.966447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3698 01:49:07.990651  # [  137.972476] pc : refcount_warn_saturate+0xc8/0x144
 3699 01:49:07.991100  # [  137.977285] lr : refcount_warn_saturate+0xc8/0x144
 3700 01:49:07.991532  # [  137.982089] sp : ffff80001643bcb0
 3701 01:49:07.991969  # [  137.985414] x29: ffff80001643bcb0 x28: ffff00080244c980 
 3702 01:49:07.992493  # [  137.990756] x27: 0000000000000000 x26: 0000000000000000 
 3703 01:49:08.031553  # [  137.996098] x25: ffff800011520068 x24: ffff80001643be20 
 3704 01:49:08.032114  # [  138.001440] x23: 000000000000001f x22: ffff000803004000 
 3705 01:49:08.032604  # [  138.006782] x21: 0000000000000006 x20: 000000007fffffff 
 3706 01:49:08.033789  # [  138.012124] x19: ffff80001643bd04 x18: 0000000000000000 
 3707 01:49:08.034188  # [  138.017465] x17: 0000000000000000 x16: 0000000000000000 
 3708 01:49:08.034625  # [  138.022807] x15: 0000000000000030 x14: ffffffffffffffff 
 3709 01:49:08.035065  # [  138.028148] x13: ffff80009643b957 x12: ffff80001643b95f 
 3710 01:49:08.074760  # [  138.033490] x11: 0000000000000030 x10: ffff800012618250 
 3711 01:49:08.075308  # [  138.038832] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3712 01:49:08.075787  # [  138.044174] x7 : ffff800012618250 x6 : ffff800012591000 
 3713 01:49:08.076956  # [  138.049515] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 3714 01:49:08.077363  # [  138.054857] x3 : 0000000000000000 x2 : 0000000000000000 
 3715 01:49:08.077811  # [  138.060198] x1 : 0000000000000000 x0 : ffff00080244c980 
 3716 01:49:08.078258  # [  138.065539] Call trace:
 3717 01:49:08.078682  # [  138.067999]  refcount_warn_saturate+0xc8/0x144
 3718 01:49:08.079202  # [  138.072462]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3719 01:49:08.118009  # [  138.077966]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3720 01:49:08.118583  # [  138.083560]  lkdtm_do_action+0x24/0x40
 3721 01:49:08.119089  # [  138.087325]  direct_entry+0xd4/0x140
 3722 01:49:08.120246  # [  138.090917]  full_proxy_write+0x6c/0xc0
 3723 01:49:08.120721  # [  138.094769]  vfs_write+0xf0/0x210
 3724 01:49:08.121130  # [  138.098097]  ksys_write+0x74/0x100
 3725 01:49:08.121491  # [  138.101512]  __arm64_sys_write+0x28/0x34
 3726 01:49:08.121877  # [  138.105453]  el0_svc_common.constprop.0+0x84/0x1e0
 3727 01:49:08.122235  # [  138.110261]  do_el0_svc+0x30/0xa0
 3728 01:49:08.122560  # [  138.113591]  el0_svc+0x20/0x30
 3729 01:49:08.122964  # [  138.116659]  el0_sync_handler+0x1a4/0x1b0
 3730 01:49:08.161073  # [  138.120684]  el0_sync+0x180/0x1c0
 3731 01:49:08.161621  # [  138.124010] irq event stamp: 0
 3732 01:49:08.162788  # [  138.127080] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3733 01:49:08.163254  # [  138.133372] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3734 01:49:08.163648  # [  138.141576] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3735 01:49:08.164003  # [  138.149778] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3736 01:49:08.165148  # [  138.156062] ---[ end trace 4ea5c5ec0f73b832 ]---
 3737 01:49:08.187607  # [  138.160939] lkdtm: Overflow detected: saturated
 3738 01:49:08.188123  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3739 01:49:08.190888  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3740 01:49:08.191385  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3741 01:49:08.295388  [  138.592944] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3742 01:49:08.295992  [  138.598678] lkdtm: attempting good refcount_dec()
 3743 01:49:08.296418  [  138.603459] lkdtm: attempting bad refcount_dec() to zero
 3744 01:49:08.296845  [  138.608840] ------------[ cut here ]------------
 3745 01:49:08.297212  [  138.613526] refcount_t: decrement hit 0; leaking memory.
 3746 01:49:08.298296  [  138.619043] WARNING: CPU: 4 PID: 2341 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3747 01:49:08.298808  [  138.627591] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3748 01:49:08.338729  [  138.637097] CPU: 4 PID: 2341 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3749 01:49:08.339271  [  138.644860] Hardware name: ARM Juno development board (r0) (DT)
 3750 01:49:08.339670  [  138.650800] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3751 01:49:08.340032  [  138.656829] pc : refcount_warn_saturate+0x13c/0x144
 3752 01:49:08.340377  [  138.661725] lr : refcount_warn_saturate+0x13c/0x144
 3753 01:49:08.341474  [  138.666617] sp : ffff8000164e3cc0
 3754 01:49:08.341864  [  138.669942] x29: ffff8000164e3cc0 x28: ffff000803dae200 
 3755 01:49:08.342357  [  138.675284] x27: 0000000000000000 x26: 0000000000000000 
 3756 01:49:08.382161  [  138.680626] x25: ffff800011520068 x24: ffff8000164e3e20 
 3757 01:49:08.382687  [  138.685968] x23: 0000000000000012 x22: ffff0008063b4000 
 3758 01:49:08.383073  [  138.691310] x21: ffff800011a35140 x20: ffff800011520358 
 3759 01:49:08.383433  [  138.696652] x19: ffff8000164e3d04 x18: 0000000000000000 
 3760 01:49:08.383775  [  138.701993] x17: 0000000000000000 x16: 0000000000000000 
 3761 01:49:08.384107  [  138.707335] x15: 0000000000000030 x14: ffffffffffffffff 
 3762 01:49:08.385216  [  138.712677] x13: ffff8000964e3967 x12: ffff8000164e396f 
 3763 01:49:08.385706  [  138.718019] x11: 0000000000000008 x10: 0000000000001440 
 3764 01:49:08.425590  [  138.723361] x9 : ffff800010133204 x8 : ffff000803daf6a0 
 3765 01:49:08.426122  [  138.728702] x7 : 0000000000000000 x6 : ffff800012591000 
 3766 01:49:08.426515  [  138.734044] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 3767 01:49:08.426878  [  138.739385] x3 : 0000000000000000 x2 : 0000000000000000 
 3768 01:49:08.427222  [  138.744726] x1 : 0000000000000000 x0 : ffff000803dae200 
 3769 01:49:08.428290  [  138.750067] Call trace:
 3770 01:49:08.428714  [  138.752529]  refcount_warn_saturate+0x13c/0x144
 3771 01:49:08.429188  [  138.757080]  __refcount_dec.constprop.0+0x4c/0x5c
 3772 01:49:08.429534  [  138.761801]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3773 01:49:08.429940  [  138.766265]  lkdtm_do_action+0x24/0x40
 3774 01:49:08.468952  [  138.770030]  direct_entry+0xd4/0x140
 3775 01:49:08.470190  [  138.773622]  full_proxy_write+0x6c/0xc0
 3776 01:49:08.470611  [  138.777474]  vfs_write+0xf0/0x210
 3777 01:49:08.470971  [  138.780802]  ksys_write+0x74/0x100
 3778 01:49:08.471316  [  138.784218]  __arm64_sys_write+0x28/0x34
 3779 01:49:08.471647  [  138.788158]  el0_svc_common.constprop.0+0x84/0x1e0
 3780 01:49:08.471969  [  138.792967]  do_el0_svc+0x30/0xa0
 3781 01:49:08.472293  [  138.796296]  el0_svc+0x20/0x30
 3782 01:49:08.472626  [  138.799365]  el0_sync_handler+0x1a4/0x1b0
 3783 01:49:08.472995  [  138.803390]  el0_sync+0x180/0x1c0
 3784 01:49:08.473313  [  138.806716] irq event stamp: 0
 3785 01:49:08.517381  [  138.809786] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3786 01:49:08.518067  [  138.816077] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3787 01:49:08.519454  [  138.824282] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3788 01:49:08.520006  [  138.832483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3789 01:49:08.521393  [  138.838767] ---[ end trace 4ea5c5ec0f73b833 ]---
 3790 01:49:08.521972  [  138.843676] lkdtm: Zero detected: saturated
 3791 01:49:08.630034  # [  138.592944] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3792 01:49:08.630659  # [  138.598678] lkdtm: attempting good refcount_dec()
 3793 01:49:08.631343  # [  138.603459] lkdtm: attempting bad refcount_dec() to zero
 3794 01:49:08.631993  # [  138.608840] ------------[ cut here ]------------
 3795 01:49:08.632619  # [  138.613526] refcount_t: decrement hit 0; leaking memory.
 3796 01:49:08.634354  # [  138.619043] WARNING: CPU: 4 PID: 2341 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3797 01:49:08.673161  # [  138.627591] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3798 01:49:08.673733  # [  138.637097] CPU: 4 PID: 2341 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3799 01:49:08.674108  # [  138.644860] Hardware name: ARM Juno development board (r0) (DT)
 3800 01:49:08.675157  # [  138.650800] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3801 01:49:08.675520  # [  138.656829] pc : refcount_warn_saturate+0x13c/0x144
 3802 01:49:08.675891  # [  138.661725] lr : refcount_warn_saturate+0x13c/0x144
 3803 01:49:08.676411  # [  138.666617] sp : ffff8000164e3cc0
 3804 01:49:08.676922  # [  138.669942] x29: ffff8000164e3cc0 x28: ffff000803dae200 
 3805 01:49:08.716244  # [  138.675284] x27: 0000000000000000 x26: 0000000000000000 
 3806 01:49:08.716908  # [  138.680626] x25: ffff800011520068 x24: ffff8000164e3e20 
 3807 01:49:08.717296  # [  138.685968] x23: 0000000000000012 x22: ffff0008063b4000 
 3808 01:49:08.717644  # [  138.691310] x21: ffff800011a35140 x20: ffff800011520358 
 3809 01:49:08.718088  # [  138.696652] x19: ffff8000164e3d04 x18: 0000000000000000 
 3810 01:49:08.719239  # [  138.701993] x17: 0000000000000000 x16: 0000000000000000 
 3811 01:49:08.719739  # [  138.707335] x15: 0000000000000030 x14: ffffffffffffffff 
 3812 01:49:08.720173  # [  138.712677] x13: ffff8000964e3967 x12: ffff8000164e396f 
 3813 01:49:08.759450  # [  138.718019] x11: 0000000000000008 x10: 0000000000001440 
 3814 01:49:08.760050  # [  138.723361] x9 : ffff800010133204 x8 : ffff000803daf6a0 
 3815 01:49:08.760427  # [  138.728702] x7 : 0000000000000000 x6 : ffff800012591000 
 3816 01:49:08.761616  # [  138.734044] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 3817 01:49:08.761993  # [  138.739385] x3 : 0000000000000000 x2 : 0000000000000000 
 3818 01:49:08.762328  # [  138.744726] x1 : 0000000000000000 x0 : ffff000803dae200 
 3819 01:49:08.762652  # [  138.750067] Call trace:
 3820 01:49:08.763087  # [  138.752529]  refcount_warn_saturate+0x13c/0x144
 3821 01:49:08.802639  # [  138.757080]  __refcount_dec.constprop.0+0x4c/0x5c
 3822 01:49:08.803168  # [  138.761801]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3823 01:49:08.803537  # [  138.766265]  lkdtm_do_action+0x24/0x40
 3824 01:49:08.803879  # [  138.770030]  direct_entry+0xd4/0x140
 3825 01:49:08.804205  # [  138.773622]  full_proxy_write+0x6c/0xc0
 3826 01:49:08.804521  # [  138.777474]  vfs_write+0xf0/0x210
 3827 01:49:08.804887  # [  138.780802]  ksys_write+0x74/0x100
 3828 01:49:08.805243  # [  138.784218]  __arm64_sys_write+0x28/0x34
 3829 01:49:08.806422  # [  138.788158]  el0_svc_common.constprop.0+0x84/0x1e0
 3830 01:49:08.806820  # [  138.792967]  do_el0_svc+0x30/0xa0
 3831 01:49:08.807142  # [  138.796296]  el0_svc+0x20/0x30
 3832 01:49:08.845869  # [  138.799365]  el0_sync_handler+0x1a4/0x1b0
 3833 01:49:08.846489  # [  138.803390]  el0_sync+0x180/0x1c0
 3834 01:49:08.846876  # [  138.806716] irq event stamp: 0
 3835 01:49:08.847223  # [  138.809786] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3836 01:49:08.848316  # [  138.816077] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3837 01:49:08.848748  # [  138.824282] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3838 01:49:08.849110  # [  138.832483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3839 01:49:08.849635  # [  138.838767] ---[ end trace 4ea5c5ec0f73b833 ]---
 3840 01:49:08.872272  # [  138.843676] lkdtm: Zero detected: saturated
 3841 01:49:08.872844  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3842 01:49:08.873234  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3843 01:49:08.875632  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3844 01:49:09.002354  [  139.304633] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3845 01:49:09.002935  [  139.310725] lkdtm: attempting bad refcount_dec() below zero
 3846 01:49:09.003317  [  139.316371] ------------[ cut here ]------------
 3847 01:49:09.003663  [  139.321053] refcount_t: decrement hit 0; leaking memory.
 3848 01:49:09.004785  [  139.326574] WARNING: CPU: 5 PID: 2376 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3849 01:49:09.005996  [  139.335123] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3850 01:49:09.045626  [  139.344630] CPU: 5 PID: 2376 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3851 01:49:09.046167  [  139.352393] Hardware name: ARM Juno development board (r0) (DT)
 3852 01:49:09.046545  [  139.358334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3853 01:49:09.046894  [  139.364362] pc : refcount_warn_saturate+0x13c/0x144
 3854 01:49:09.047971  [  139.369258] lr : refcount_warn_saturate+0x13c/0x144
 3855 01:49:09.048352  [  139.374149] sp : ffff800016583cc0
 3856 01:49:09.048725  [  139.377475] x29: ffff800016583cc0 x28: ffff0008078c8000 
 3857 01:49:09.049257  [  139.382817] x27: 0000000000000000 x26: 0000000000000000 
 3858 01:49:09.089092  [  139.388158] x25: ffff800011520068 x24: ffff800016583e20 
 3859 01:49:09.089640  [  139.393500] x23: 0000000000000016 x22: ffff000806321000 
 3860 01:49:09.090021  [  139.398842] x21: ffff800011a35158 x20: ffff800011520368 
 3861 01:49:09.091112  [  139.404184] x19: ffff800016583d04 x18: 0000000000000000 
 3862 01:49:09.091495  [  139.409525] x17: 0000000000000000 x16: 0000000000000000 
 3863 01:49:09.091836  [  139.414867] x15: 0000000000000030 x14: ffffffffffffffff 
 3864 01:49:09.092163  [  139.420209] x13: ffff800096583967 x12: ffff80001658396f 
 3865 01:49:09.092601  [  139.425550] x11: 0000000000000028 x10: 0000000000001440 
 3866 01:49:09.132531  [  139.430892] x9 : ffff800010133204 x8 : ffff0008078c94a0 
 3867 01:49:09.133115  [  139.436233] x7 : 0000000000000000 x6 : ffff800012591000 
 3868 01:49:09.133494  [  139.441575] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 3869 01:49:09.134586  [  139.446916] x3 : 0000000000000000 x2 : 0000000000000000 
 3870 01:49:09.134973  [  139.452257] x1 : 0000000000000000 x0 : ffff0008078c8000 
 3871 01:49:09.135314  [  139.457598] Call trace:
 3872 01:49:09.135637  [  139.460059]  refcount_warn_saturate+0x13c/0x144
 3873 01:49:09.136080  [  139.464610]  __refcount_dec.constprop.0+0x4c/0x5c
 3874 01:49:09.136414  [  139.469331]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3875 01:49:09.136839  [  139.474142]  lkdtm_do_action+0x24/0x40
 3876 01:49:09.175977  [  139.477907]  direct_entry+0xd4/0x140
 3877 01:49:09.176517  [  139.481499]  full_proxy_write+0x6c/0xc0
 3878 01:49:09.176943  [  139.485351]  vfs_write+0xf0/0x210
 3879 01:49:09.177297  [  139.488679]  ksys_write+0x74/0x100
 3880 01:49:09.178373  [  139.492095]  __arm64_sys_write+0x28/0x34
 3881 01:49:09.178750  [  139.496036]  el0_svc_common.constprop.0+0x84/0x1e0
 3882 01:49:09.179080  [  139.500845]  do_el0_svc+0x30/0xa0
 3883 01:49:09.179527  [  139.504174]  el0_svc+0x20/0x30
 3884 01:49:09.179858  [  139.507243]  el0_sync_handler+0x1a4/0x1b0
 3885 01:49:09.180175  [  139.511268]  el0_sync+0x180/0x1c0
 3886 01:49:09.180488  [  139.514594] irq event stamp: 0
 3887 01:49:09.224133  [  139.517664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3888 01:49:09.224733  [  139.523955] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3889 01:49:09.226020  [  139.532160] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3890 01:49:09.226444  [  139.540362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3891 01:49:09.226800  [  139.546646] ---[ end trace 4ea5c5ec0f73b834 ]---
 3892 01:49:09.227902  [  139.551439] lkdtm: Negative detected: saturated
 3893 01:49:09.347288  # [  139.304633] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3894 01:49:09.347873  # [  139.310725] lkdtm: attempting bad refcount_dec() below zero
 3895 01:49:09.348255  # [  139.316371] ------------[ cut here ]------------
 3896 01:49:09.349333  # [  139.321053] refcount_t: decrement hit 0; leaking memory.
 3897 01:49:09.349724  # [  139.326574] WARNING: CPU: 5 PID: 2376 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3898 01:49:09.350073  # [  139.335123] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3899 01:49:09.390428  # [  139.344630] CPU: 5 PID: 2376 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3900 01:49:09.392302  # [  139.352393] Hardware name: ARM Juno development board (r0) (DT)
 3901 01:49:09.392918  # [  139.358334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3902 01:49:09.393430  # [  139.364362] pc : refcount_warn_saturate+0x13c/0x144
 3903 01:49:09.393910  # [  139.369258] lr : refcount_warn_saturate+0x13c/0x144
 3904 01:49:09.394500  # [  139.374149] sp : ffff800016583cc0
 3905 01:49:09.394969  # [  139.377475] x29: ffff800016583cc0 x28: ffff0008078c8000 
 3906 01:49:09.395414  # [  139.382817] x27: 0000000000000000 x26: 0000000000000000 
 3907 01:49:09.395949  # [  139.388158] x25: ffff800011520068 x24: ffff800016583e20 
 3908 01:49:09.433653  # [  139.393500] x23: 0000000000000016 x22: ffff000806321000 
 3909 01:49:09.434266  # [  139.398842] x21: ffff800011a35158 x20: ffff800011520368 
 3910 01:49:09.434690  # [  139.404184] x19: ffff800016583d04 x18: 0000000000000000 
 3911 01:49:09.435067  # [  139.409525] x17: 0000000000000000 x16: 0000000000000000 
 3912 01:49:09.436232  # [  139.414867] x15: 0000000000000030 x14: ffffffffffffffff 
 3913 01:49:09.436675  # [  139.420209] x13: ffff800096583967 x12: ffff80001658396f 
 3914 01:49:09.437125  # [  139.425550] x11: 0000000000000028 x10: 0000000000001440 
 3915 01:49:09.476717  # [  139.430892] x9 : ffff800010133204 x8 : ffff0008078c94a0 
 3916 01:49:09.477312  # [  139.436233] x7 : 0000000000000000 x6 : ffff800012591000 
 3917 01:49:09.477720  # [  139.441575] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 3918 01:49:09.478089  # [  139.446916] x3 : 0000000000000000 x2 : 0000000000000000 
 3919 01:49:09.479174  # [  139.452257] x1 : 0000000000000000 x0 : ffff0008078c8000 
 3920 01:49:09.479558  # [  139.457598] Call trace:
 3921 01:49:09.479915  # [  139.460059]  refcount_warn_saturate+0x13c/0x144
 3922 01:49:09.480360  # [  139.464610]  __refcount_dec.constprop.0+0x4c/0x5c
 3923 01:49:09.480828  # [  139.469331]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3924 01:49:09.520021  # [  139.474142]  lkdtm_do_action+0x24/0x40
 3925 01:49:09.520605  # [  139.477907]  direct_entry+0xd4/0x140
 3926 01:49:09.521070  # [  139.481499]  full_proxy_write+0x6c/0xc0
 3927 01:49:09.521463  # [  139.485351]  vfs_write+0xf0/0x210
 3928 01:49:09.521815  # [  139.488679]  ksys_write+0x74/0x100
 3929 01:49:09.522149  # [  139.492095]  __arm64_sys_write+0x28/0x34
 3930 01:49:09.522479  # [  139.496036]  el0_svc_common.constprop.0+0x84/0x1e0
 3931 01:49:09.522803  # [  139.500845]  do_el0_svc+0x30/0xa0
 3932 01:49:09.524100  # [  139.504174]  el0_svc+0x20/0x30
 3933 01:49:09.524605  # [  139.507243]  el0_sync_handler+0x1a4/0x1b0
 3934 01:49:09.525213  # [  139.511268]  el0_sync+0x180/0x1c0
 3935 01:49:09.525674  # [  139.514594] irq event stamp: 0
 3936 01:49:09.563123  # [  139.517664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3937 01:49:09.563688  # [  139.523955] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3938 01:49:09.564196  # [  139.532160] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3939 01:49:09.565430  # [  139.540362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3940 01:49:09.565856  # [  139.546646] ---[ end trace 4ea5c5ec0f73b834 ]---
 3941 01:49:09.566358  # [  139.551439] lkdtm: Negative detected: saturated
 3942 01:49:09.584013  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3943 01:49:09.584541  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3944 01:49:09.587335  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3945 01:49:09.758886  [  140.061235] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3946 01:49:09.759494  [  140.068115] lkdtm: attempting bad refcount_dec_and_test() below zero
 3947 01:49:09.760726  [  140.074546] ------------[ cut here ]------------
 3948 01:49:09.761162  [  140.079227] refcount_t: underflow; use-after-free.
 3949 01:49:09.761528  [  140.084157] WARNING: CPU: 3 PID: 2411 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3950 01:49:09.763112  [  140.092619] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3951 01:49:09.802283  [  140.102124] CPU: 3 PID: 2411 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3952 01:49:09.802838  [  140.109888] Hardware name: ARM Juno development board (r0) (DT)
 3953 01:49:09.803237  [  140.115828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3954 01:49:09.803602  [  140.121857] pc : refcount_warn_saturate+0xf4/0x144
 3955 01:49:09.803949  [  140.126666] lr : refcount_warn_saturate+0xf4/0x144
 3956 01:49:09.805056  [  140.131471] sp : ffff80001661bcd0
 3957 01:49:09.805492  [  140.134796] x29: ffff80001661bcd0 x28: ffff000803f33100 
 3958 01:49:09.805948  [  140.140139] x27: 0000000000000000 x26: 0000000000000000 
 3959 01:49:09.845651  [  140.145481] x25: ffff800011520068 x24: ffff80001661be20 
 3960 01:49:09.846275  [  140.150822] x23: 000000000000001f x22: ffff0008027b9000 
 3961 01:49:09.847433  [  140.156164] x21: ffff800011a35170 x20: ffff800011520378 
 3962 01:49:09.847837  [  140.161506] x19: 0000000000000031 x18: 0000000000000001 
 3963 01:49:09.848182  [  140.166847] x17: 0000000000000000 x16: 0000000000000000 
 3964 01:49:09.848512  [  140.172189] x15: 0000000000000030 x14: ffffffffffffffff 
 3965 01:49:09.848879  [  140.177531] x13: ffff80009661b977 x12: ffff80001661b980 
 3966 01:49:09.849452  [  140.182872] x11: 0000000000000030 x10: ffff800012618250 
 3967 01:49:09.889046  [  140.188214] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3968 01:49:09.889575  [  140.193556] x7 : ffff800012618250 x6 : ffff800012591000 
 3969 01:49:09.889954  [  140.198897] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 3970 01:49:09.891028  [  140.204238] x3 : 0000000000000000 x2 : 0000000000000000 
 3971 01:49:09.891398  [  140.209579] x1 : 0000000000000000 x0 : ffff000803f33100 
 3972 01:49:09.891733  [  140.214920] Call trace:
 3973 01:49:09.892057  [  140.217381]  refcount_warn_saturate+0xf4/0x144
 3974 01:49:09.892482  [  140.221844]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 3975 01:49:09.892924  [  140.227350]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 3976 01:49:09.932528  [  140.232943]  lkdtm_do_action+0x24/0x40
 3977 01:49:09.933094  [  140.236707]  direct_entry+0xd4/0x140
 3978 01:49:09.933481  [  140.240299]  full_proxy_write+0x6c/0xc0
 3979 01:49:09.933846  [  140.244152]  vfs_write+0xf0/0x210
 3980 01:49:09.934183  [  140.247480]  ksys_write+0x74/0x100
 3981 01:49:09.934507  [  140.250895]  __arm64_sys_write+0x28/0x34
 3982 01:49:09.934821  [  140.254836]  el0_svc_common.constprop.0+0x84/0x1e0
 3983 01:49:09.935133  [  140.259644]  do_el0_svc+0x30/0xa0
 3984 01:49:09.936327  [  140.262974]  el0_svc+0x20/0x30
 3985 01:49:09.936739  [  140.266043]  el0_sync_handler+0x1a4/0x1b0
 3986 01:49:09.937070  [  140.270067]  el0_sync+0x180/0x1c0
 3987 01:49:09.937383  [  140.273393] irq event stamp: 0
 3988 01:49:09.980825  [  140.276464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3989 01:49:09.982189  [  140.282756] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3990 01:49:09.982642  [  140.290960] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3991 01:49:09.983108  [  140.299162] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3992 01:49:09.983560  [  140.305446] ---[ end trace 4ea5c5ec0f73b835 ]---
 3993 01:49:09.984949  [  140.310310] lkdtm: Negative detected: saturated
 3994 01:49:10.104037  # [  140.061235] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3995 01:49:10.104624  # [  140.068115] lkdtm: attempting bad refcount_dec_and_test() below zero
 3996 01:49:10.105119  # [  140.074546] ------------[ cut here ]------------
 3997 01:49:10.105498  # [  140.079227] refcount_t: underflow; use-after-free.
 3998 01:49:10.106654  # [  140.084157] WARNING: CPU: 3 PID: 2411 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3999 01:49:10.107053  # [  140.092619] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4000 01:49:10.147100  # [  140.102124] CPU: 3 PID: 2411 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4001 01:49:10.148718  # [  140.109888] Hardware name: ARM Juno development board (r0) (DT)
 4002 01:49:10.149270  # [  140.115828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4003 01:49:10.149710  # [  140.121857] pc : refcount_warn_saturate+0xf4/0x144
 4004 01:49:10.150139  # [  140.126666] lr : refcount_warn_saturate+0xf4/0x144
 4005 01:49:10.150642  # [  140.131471] sp : ffff80001661bcd0
 4006 01:49:10.151108  # [  140.134796] x29: ffff80001661bcd0 x28: ffff000803f33100 
 4007 01:49:10.151662  # [  140.140139] x27: 0000000000000000 x26: 0000000000000000 
 4008 01:49:10.190385  # [  140.145481] x25: ffff800011520068 x24: ffff80001661be20 
 4009 01:49:10.190999  # [  140.150822] x23: 000000000000001f x22: ffff0008027b9000 
 4010 01:49:10.191420  # [  140.156164] x21: ffff800011a35170 x20: ffff800011520378 
 4011 01:49:10.191779  # [  140.161506] x19: 0000000000000031 x18: 0000000000000001 
 4012 01:49:10.192179  # [  140.166847] x17: 0000000000000000 x16: 0000000000000000 
 4013 01:49:10.193268  # [  140.172189] x15: 0000000000000030 x14: ffffffffffffffff 
 4014 01:49:10.193745  # [  140.177531] x13: ffff80009661b977 x12: ffff80001661b980 
 4015 01:49:10.194248  # [  140.182872] x11: 0000000000000030 x10: ffff800012618250 
 4016 01:49:10.233436  # [  140.188214] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4017 01:49:10.234056  # [  140.193556] x7 : ffff800012618250 x6 : ffff800012591000 
 4018 01:49:10.234599  # [  140.198897] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4019 01:49:10.235063  # [  140.204238] x3 : 0000000000000000 x2 : 0000000000000000 
 4020 01:49:10.236330  # [  140.209579] x1 : 0000000000000000 x0 : ffff000803f33100 
 4021 01:49:10.236844  # [  140.214920] Call trace:
 4022 01:49:10.237322  # [  140.217381]  refcount_warn_saturate+0xf4/0x144
 4023 01:49:10.237772  # [  140.221844]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4024 01:49:10.276616  # [  140.227350]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4025 01:49:10.277218  # [  140.232943]  lkdtm_do_action+0x24/0x40
 4026 01:49:10.277727  # [  140.236707]  direct_entry+0xd4/0x140
 4027 01:49:10.278191  # [  140.240299]  full_proxy_write+0x6c/0xc0
 4028 01:49:10.278635  # [  140.244152]  vfs_write+0xf0/0x210
 4029 01:49:10.279071  # [  140.247480]  ksys_write+0x74/0x100
 4030 01:49:10.280323  # [  140.250895]  __arm64_sys_write+0x28/0x34
 4031 01:49:10.280776  # [  140.254836]  el0_svc_common.constprop.0+0x84/0x1e0
 4032 01:49:10.281238  # [  140.259644]  do_el0_svc+0x30/0xa0
 4033 01:49:10.281673  # [  140.262974]  el0_svc+0x20/0x30
 4034 01:49:10.282099  # [  140.266043]  el0_sync_handler+0x1a4/0x1b0
 4035 01:49:10.282522  # [  140.270067]  el0_sync+0x180/0x1c0
 4036 01:49:10.319800  # [  140.273393] irq event stamp: 0
 4037 01:49:10.320364  # [  140.276464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4038 01:49:10.320939  # [  140.282756] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4039 01:49:10.322195  # [  140.290960] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4040 01:49:10.322624  # [  140.299162] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4041 01:49:10.323141  # [  140.305446] ---[ end trace 4ea5c5ec0f73b835 ]---
 4042 01:49:10.323615  # [  140.310310] lkdtm: Negative detected: saturated
 4043 01:49:10.345769  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4044 01:49:10.346312  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4045 01:49:10.349055  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4046 01:49:10.533520  [  140.834586] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4047 01:49:10.534121  [  140.841480] lkdtm: attempting bad refcount_sub_and_test() below zero
 4048 01:49:10.534542  [  140.847921] ------------[ cut here ]------------
 4049 01:49:10.534920  [  140.852709] refcount_t: underflow; use-after-free.
 4050 01:49:10.536068  [  140.857727] WARNING: CPU: 5 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4051 01:49:10.537331  [  140.866188] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4052 01:49:10.576980  [  140.875694] CPU: 5 PID: 2446 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4053 01:49:10.577534  [  140.883458] Hardware name: ARM Juno development board (r0) (DT)
 4054 01:49:10.577936  [  140.889398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4055 01:49:10.579054  [  140.895428] pc : refcount_warn_saturate+0xf4/0x144
 4056 01:49:10.579445  [  140.900237] lr : refcount_warn_saturate+0xf4/0x144
 4057 01:49:10.579797  [  140.905041] sp : ffff8000166bbcd0
 4058 01:49:10.580149  [  140.908366] x29: ffff8000166bbcd0 x28: ffff000806559880 
 4059 01:49:10.580702  [  140.913709] x27: 0000000000000000 x26: 0000000000000000 
 4060 01:49:10.620368  [  140.919051] x25: ffff800011520068 x24: ffff8000166bbe20 
 4061 01:49:10.620933  [  140.924393] x23: 000000000000001f x22: ffff000806551000 
 4062 01:49:10.621330  [  140.929735] x21: ffff800011a35190 x20: ffff800011520388 
 4063 01:49:10.621691  [  140.935077] x19: 0000000000000032 x18: 0000000000000000 
 4064 01:49:10.622819  [  140.940418] x17: 0000000000000000 x16: 0000000000000000 
 4065 01:49:10.623211  [  140.945759] x15: 0000000000000030 x14: ffffffffffffffff 
 4066 01:49:10.623632  [  140.951101] x13: ffff8000966bb977 x12: ffff8000166bb97f 
 4067 01:49:10.624029  [  140.956442] x11: 0000000000000030 x10: 0000000000001440 
 4068 01:49:10.663804  [  140.961784] x9 : ffff800010133204 x8 : ffff00080655ad20 
 4069 01:49:10.664357  [  140.967125] x7 : 0000000000000000 x6 : ffff800012591000 
 4070 01:49:10.664792  [  140.972467] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 4071 01:49:10.665168  [  140.977808] x3 : 0000000000000000 x2 : 0000000000000000 
 4072 01:49:10.665518  [  140.983150] x1 : 0000000000000000 x0 : ffff000806559880 
 4073 01:49:10.666640  [  140.988491] Call trace:
 4074 01:49:10.667028  [  140.990952]  refcount_warn_saturate+0xf4/0x144
 4075 01:49:10.667463  [  140.995414]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4076 01:49:10.667878  [  141.000920]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4077 01:49:10.707206  [  141.006513]  lkdtm_do_action+0x24/0x40
 4078 01:49:10.707751  [  141.010278]  direct_entry+0xd4/0x140
 4079 01:49:10.708136  [  141.013870]  full_proxy_write+0x6c/0xc0
 4080 01:49:10.708554  [  141.017722]  vfs_write+0xf0/0x210
 4081 01:49:10.708955  [  141.021050]  ksys_write+0x74/0x100
 4082 01:49:10.710052  [  141.024465]  __arm64_sys_write+0x28/0x34
 4083 01:49:10.710421  [  141.028406]  el0_svc_common.constprop.0+0x84/0x1e0
 4084 01:49:10.710847  [  141.033214]  do_el0_svc+0x30/0xa0
 4085 01:49:10.711197  [  141.036544]  el0_svc+0x20/0x30
 4086 01:49:10.711519  [  141.039613]  el0_sync_handler+0x1a4/0x1b0
 4087 01:49:10.711836  [  141.043638]  el0_sync+0x180/0x1c0
 4088 01:49:10.712232  [  141.046964] irq event stamp: 0
 4089 01:49:10.755682  [  141.050034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4090 01:49:10.756330  [  141.056325] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4091 01:49:10.757838  [  141.064529] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4092 01:49:10.758453  [  141.072731] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4093 01:49:10.758980  [  141.079015] ---[ end trace 4ea5c5ec0f73b836 ]---
 4094 01:49:10.759598  [  141.083983] lkdtm: Negative detected: saturated
 4095 01:49:10.879219  # [  140.834586] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4096 01:49:10.879793  # [  140.841480] lkdtm: attempting bad refcount_sub_and_test() below zero
 4097 01:49:10.880162  # [  140.847921] ------------[ cut here ]------------
 4098 01:49:10.880504  # [  140.852709] refcount_t: underflow; use-after-free.
 4099 01:49:10.881657  # [  140.857727] WARNING: CPU: 5 PID: 2446 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4100 01:49:10.882852  # [  140.866188] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4101 01:49:10.922318  # [  140.875694] CPU: 5 PID: 2446 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4102 01:49:10.923653  # [  140.883458] Hardware name: ARM Juno development board (r0) (DT)
 4103 01:49:10.924077  # [  140.889398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4104 01:49:10.924443  # [  140.895428] pc : refcount_warn_saturate+0xf4/0x144
 4105 01:49:10.924854  # [  140.900237] lr : refcount_warn_saturate+0xf4/0x144
 4106 01:49:10.925204  # [  140.905041] sp : ffff8000166bbcd0
 4107 01:49:10.925530  # [  140.908366] x29: ffff8000166bbcd0 x28: ffff000806559880 
 4108 01:49:10.926019  # [  140.913709] x27: 0000000000000000 x26: 0000000000000000 
 4109 01:49:10.965429  # [  140.919051] x25: ffff800011520068 x24: ffff8000166bbe20 
 4110 01:49:10.966016  # [  140.924393] x23: 000000000000001f x22: ffff000806551000 
 4111 01:49:10.966487  # [  140.929735] x21: ffff800011a35190 x20: ffff800011520388 
 4112 01:49:10.966858  # [  140.935077] x19: 0000000000000032 x18: 0000000000000000 
 4113 01:49:10.968118  # [  140.940418] x17: 0000000000000000 x16: 0000000000000000 
 4114 01:49:10.968513  # [  140.945759] x15: 0000000000000030 x14: ffffffffffffffff 
 4115 01:49:10.968981  # [  140.951101] x13: ffff8000966bb977 x12: ffff8000166bb97f 
 4116 01:49:11.008542  # [  140.956442] x11: 0000000000000030 x10: 0000000000001440 
 4117 01:49:11.009191  # [  140.961784] x9 : ffff800010133204 x8 : ffff00080655ad20 
 4118 01:49:11.009711  # [  140.967125] x7 : 0000000000000000 x6 : ffff800012591000 
 4119 01:49:11.010964  # [  140.972467] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 4120 01:49:11.011386  # [  140.977808] x3 : 0000000000000000 x2 : 0000000000000000 
 4121 01:49:11.011875  # [  140.983150] x1 : 0000000000000000 x0 : ffff000806559880 
 4122 01:49:11.012263  # [  140.988491] Call trace:
 4123 01:49:11.012607  # [  140.990952]  refcount_warn_saturate+0xf4/0x144
 4124 01:49:11.013093  # [  140.995414]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4125 01:49:11.051694  # [  141.000920]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4126 01:49:11.052263  # [  141.006513]  lkdtm_do_action+0x24/0x40
 4127 01:49:11.053492  # [  141.010278]  direct_entry+0xd4/0x140
 4128 01:49:11.053906  # [  141.013870]  full_proxy_write+0x6c/0xc0
 4129 01:49:11.054271  # [  141.017722]  vfs_write+0xf0/0x210
 4130 01:49:11.054613  # [  141.021050]  ksys_write+0x74/0x100
 4131 01:49:11.054961  # [  141.024465]  __arm64_sys_write+0x28/0x34
 4132 01:49:11.055416  # [  141.028406]  el0_svc_common.constprop.0+0x84/0x1e0
 4133 01:49:11.055844  # [  141.033214]  do_el0_svc+0x30/0xa0
 4134 01:49:11.056266  # [  141.036544]  el0_svc+0x20/0x30
 4135 01:49:11.056818  # [  141.039613]  el0_sync_handler+0x1a4/0x1b0
 4136 01:49:11.095051  # [  141.043638]  el0_sync+0x180/0x1c0
 4137 01:49:11.095659  # [  141.046964] irq event stamp: 0
 4138 01:49:11.096187  # [  141.050034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4139 01:49:11.096683  # [  141.056325] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4140 01:49:11.097979  # [  141.064529] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4141 01:49:11.098513  # [  141.072731] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4142 01:49:11.099092  # [  141.079015] ---[ end trace 4ea5c5ec0f73b836 ]---
 4143 01:49:11.126422  # [  141.083983] lkdtm: Negative detected: saturated
 4144 01:49:11.126945  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4145 01:49:11.129711  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4146 01:49:11.130221  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4147 01:49:11.240581  [  141.542698] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4148 01:49:11.241213  [  141.548455] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4149 01:49:11.241636  [  141.554897] lkdtm: Good: zero detected
 4150 01:49:11.242010  [  141.558713] lkdtm: Correctly stayed at zero
 4151 01:49:11.242361  [  141.562960] lkdtm: attempting bad refcount_inc() from zero
 4152 01:49:11.243487  [  141.568617] ------------[ cut here ]------------
 4153 01:49:11.243970  [  141.573379] refcount_t: addition on 0; use-after-free.
 4154 01:49:11.283952  [  141.578600] WARNING: CPU: 1 PID: 2478 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4155 01:49:11.284488  [  141.587055] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4156 01:49:11.284937  [  141.596531] CPU: 1 PID: 2478 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4157 01:49:11.285308  [  141.604289] Hardware name: ARM Juno development board (r0) (DT)
 4158 01:49:11.286493  [  141.610224] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4159 01:49:11.286885  [  141.616246] pc : refcount_warn_saturate+0xa0/0x144
 4160 01:49:11.287455  [  141.621048] lr : refcount_warn_saturate+0xa0/0x144
 4161 01:49:11.287889  [  141.625847] sp : ffff80001674bcd0
 4162 01:49:11.327276  [  141.629167] x29: ffff80001674bcd0 x28: ffff0008003fb100 
 4163 01:49:11.327825  [  141.634501] x27: 0000000000000000 x26: 0000000000000000 
 4164 01:49:11.328325  [  141.639833] x25: ffff800011520068 x24: ffff80001674be20 
 4165 01:49:11.328826  [  141.645165] x23: 0000000000000012 x22: ffff0008061cb000 
 4166 01:49:11.330077  [  141.650496] x21: ffff800011a351b0 x20: ffff800011520398 
 4167 01:49:11.330538  [  141.655828] x19: 0000000000000033 x18: 0000000000000000 
 4168 01:49:11.330962  [  141.661158] x17: 0000000000000000 x16: 0000000000000000 
 4169 01:49:11.331390  [  141.666489] x15: 0000000000000030 x14: ffffffffffffffff 
 4170 01:49:11.370715  [  141.671821] x13: ffff80009674b977 x12: ffff80001674b97f 
 4171 01:49:11.371236  [  141.677153] x11: 0000000000000e0a x10: ffff800012618250 
 4172 01:49:11.371614  [  141.682484] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4173 01:49:11.371963  [  141.687815] x7 : ffff800012618250 x6 : ffff800012591000 
 4174 01:49:11.372293  [  141.693147] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4175 01:49:11.373392  [  141.698478] x3 : 0000000000000000 x2 : 0000000000000000 
 4176 01:49:11.373768  [  141.703809] x1 : 0000000000000000 x0 : ffff0008003fb100 
 4177 01:49:11.374232  [  141.709140] Call trace:
 4178 01:49:11.374642  [  141.711594]  refcount_warn_saturate+0xa0/0x144
 4179 01:49:11.413948  [  141.716050]  __refcount_add.constprop.0+0x54/0x80
 4180 01:49:11.414476  [  141.720766]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4181 01:49:11.415646  [  141.725220]  lkdtm_do_action+0x24/0x40
 4182 01:49:11.416035  [  141.728978]  direct_entry+0xd4/0x140
 4183 01:49:11.416382  [  141.732564]  full_proxy_write+0x6c/0xc0
 4184 01:49:11.416762  [  141.736409]  vfs_write+0xf0/0x210
 4185 01:49:11.417096  [  141.739730]  ksys_write+0x74/0x100
 4186 01:49:11.417481  [  141.743139]  __arm64_sys_write+0x28/0x34
 4187 01:49:11.417827  [  141.747073]  el0_svc_common.constprop.0+0x84/0x1e0
 4188 01:49:11.418152  [  141.751875]  do_el0_svc+0x30/0xa0
 4189 01:49:11.418542  [  141.755197]  el0_svc+0x20/0x30
 4190 01:49:11.457308  [  141.758259]  el0_sync_handler+0x1a4/0x1b0
 4191 01:49:11.457839  [  141.762278]  el0_sync+0x180/0x1c0
 4192 01:49:11.458217  [  141.765598] irq event stamp: 0
 4193 01:49:11.458561  [  141.768660] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4194 01:49:11.459667  [  141.774945] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4195 01:49:11.460040  [  141.783143] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4196 01:49:11.460378  [  141.791338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4197 01:49:11.460955  [  141.797616] ---[ end trace 4ea5c5ec0f73b837 ]---
 4198 01:49:11.475344  [  141.802291] lkdtm: Zero detected: saturated
 4199 01:49:11.596752  # [  141.542698] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4200 01:49:11.597364  # [  141.548455] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4201 01:49:11.597794  # [  141.554897] lkdtm: Good: zero detected
 4202 01:49:11.598968  # [  141.558713] lkdtm: Correctly stayed at zero
 4203 01:49:11.599367  # [  141.562960] lkdtm: attempting bad refcount_inc() from zero
 4204 01:49:11.599723  # [  141.568617] ------------[ cut here ]------------
 4205 01:49:11.600079  # [  141.573379] refcount_t: addition on 0; use-after-free.
 4206 01:49:11.639967  # [  141.578600] WARNING: CPU: 1 PID: 2478 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4207 01:49:11.641398  # [  141.587055] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4208 01:49:11.641873  # [  141.596531] CPU: 1 PID: 2478 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4209 01:49:11.642357  # [  141.604289] Hardware name: ARM Juno development board (r0) (DT)
 4210 01:49:11.642810  # [  141.610224] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4211 01:49:11.643302  # [  141.616246] pc : refcount_warn_saturate+0xa0/0x144
 4212 01:49:11.643797  # [  141.621048] lr : refcount_warn_saturate+0xa0/0x144
 4213 01:49:11.683127  # [  141.625847] sp : ffff80001674bcd0
 4214 01:49:11.683699  # [  141.629167] x29: ffff80001674bcd0 x28: ffff0008003fb100 
 4215 01:49:11.684106  # [  141.634501] x27: 0000000000000000 x26: 0000000000000000 
 4216 01:49:11.685289  # [  141.639833] x25: ffff800011520068 x24: ffff80001674be20 
 4217 01:49:11.685679  # [  141.645165] x23: 0000000000000012 x22: ffff0008061cb000 
 4218 01:49:11.686019  # [  141.650496] x21: ffff800011a351b0 x20: ffff800011520398 
 4219 01:49:11.686382  # [  141.655828] x19: 0000000000000033 x18: 0000000000000000 
 4220 01:49:11.686864  # [  141.661158] x17: 0000000000000000 x16: 0000000000000000 
 4221 01:49:11.726195  # [  141.666489] x15: 0000000000000030 x14: ffffffffffffffff 
 4222 01:49:11.726767  # [  141.671821] x13: ffff80009674b977 x12: ffff80001674b97f 
 4223 01:49:11.727153  # [  141.677153] x11: 0000000000000e0a x10: ffff800012618250 
 4224 01:49:11.728283  # [  141.682484] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4225 01:49:11.728695  # [  141.687815] x7 : ffff800012618250 x6 : ffff800012591000 
 4226 01:49:11.729074  # [  141.693147] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4227 01:49:11.729435  # [  141.698478] x3 : 0000000000000000 x2 : 0000000000000000 
 4228 01:49:11.729941  # [  141.703809] x1 : 0000000000000000 x0 : ffff0008003fb100 
 4229 01:49:11.769356  # [  141.709140] Call trace:
 4230 01:49:11.769902  # [  141.711594]  refcount_warn_saturate+0xa0/0x144
 4231 01:49:11.770270  # [  141.716050]  __refcount_add.constprop.0+0x54/0x80
 4232 01:49:11.770610  # [  141.720766]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4233 01:49:11.771740  # [  141.725220]  lkdtm_do_action+0x24/0x40
 4234 01:49:11.772118  # [  141.728978]  direct_entry+0xd4/0x140
 4235 01:49:11.772445  # [  141.732564]  full_proxy_write+0x6c/0xc0
 4236 01:49:11.772832  # [  141.736409]  vfs_write+0xf0/0x210
 4237 01:49:11.773216  # [  141.739730]  ksys_write+0x74/0x100
 4238 01:49:11.773530  # [  141.743139]  __arm64_sys_write+0x28/0x34
 4239 01:49:11.773909  # [  141.747073]  el0_svc_common.constprop.0+0x84/0x1e0
 4240 01:49:11.812606  # [  141.751875]  do_el0_svc+0x30/0xa0
 4241 01:49:11.813203  # [  141.755197]  el0_svc+0x20/0x30
 4242 01:49:11.813571  # [  141.758259]  el0_sync_handler+0x1a4/0x1b0
 4243 01:49:11.813908  # [  141.762278]  el0_sync+0x180/0x1c0
 4244 01:49:11.814253  # [  141.765598] irq event stamp: 0
 4245 01:49:11.814570  # [  141.768660] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4246 01:49:11.815678  # [  141.774945] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4247 01:49:11.816216  # [  141.783143] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4248 01:49:11.849088  # [  141.791338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4249 01:49:11.849602  # [  141.797616] ---[ end trace 4ea5c5ec0f73b837 ]---
 4250 01:49:11.849970  # [  141.802291] lkdtm: Zero detected: saturated
 4251 01:49:11.850311  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4252 01:49:11.851415  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4253 01:49:11.852645  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4254 01:49:11.973137  [  142.270281] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4255 01:49:11.973710  [  142.276043] lkdtm: attempting safe refcount_add_not_zero() from zero
 4256 01:49:11.974091  [  142.282480] lkdtm: Good: zero detected
 4257 01:49:11.974440  [  142.286296] lkdtm: Correctly stayed at zero
 4258 01:49:11.974775  [  142.290546] lkdtm: attempting bad refcount_add() from zero
 4259 01:49:11.975893  [  142.296200] ------------[ cut here ]------------
 4260 01:49:11.976270  [  142.300973] refcount_t: addition on 0; use-after-free.
 4261 01:49:11.976751  [  142.306195] WARNING: CPU: 1 PID: 2510 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4262 01:49:12.016424  [  142.314650] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4263 01:49:12.017002  [  142.324126] CPU: 1 PID: 2510 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4264 01:49:12.017383  [  142.331885] Hardware name: ARM Juno development board (r0) (DT)
 4265 01:49:12.017736  [  142.337819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4266 01:49:12.018886  [  142.343841] pc : refcount_warn_saturate+0xa0/0x144
 4267 01:49:12.019269  [  142.348644] lr : refcount_warn_saturate+0xa0/0x144
 4268 01:49:12.019638  [  142.353443] sp : ffff8000167d3cd0
 4269 01:49:12.020136  [  142.356763] x29: ffff8000167d3cd0 x28: ffff000807b94980 
 4270 01:49:12.059764  [  142.362097] x27: 0000000000000000 x26: 0000000000000000 
 4271 01:49:12.060301  [  142.367429] x25: ffff800011520068 x24: ffff8000167d3e20 
 4272 01:49:12.060705  [  142.372761] x23: 0000000000000012 x22: ffff000803023000 
 4273 01:49:12.061870  [  142.378093] x21: ffff800011a351c8 x20: ffff8000115203a8 
 4274 01:49:12.062262  [  142.383425] x19: 0000000000000034 x18: 0000000000000000 
 4275 01:49:12.062601  [  142.388756] x17: 0000000000000000 x16: 0000000000000000 
 4276 01:49:12.062925  [  142.394087] x15: 0000000000000030 x14: ffffffffffffffff 
 4277 01:49:12.063390  [  142.399419] x13: ffff8000967d3977 x12: ffff8000167d397f 
 4278 01:49:12.103090  [  142.404750] x11: 0000000000000e0e x10: ffff800012618250 
 4279 01:49:12.103610  [  142.410081] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4280 01:49:12.103989  [  142.415412] x7 : ffff800012618250 x6 : ffff800012591000 
 4281 01:49:12.104335  [  142.420744] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4282 01:49:12.105523  [  142.426075] x3 : 0000000000000000 x2 : 0000000000000000 
 4283 01:49:12.105915  [  142.431407] x1 : 0000000000000000 x0 : ffff000807b94980 
 4284 01:49:12.106262  [  142.436738] Call trace:
 4285 01:49:12.106681  [  142.439192]  refcount_warn_saturate+0xa0/0x144
 4286 01:49:12.107089  [  142.443647]  __refcount_add.constprop.0+0x54/0x80
 4287 01:49:12.146490  [  142.448363]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4288 01:49:12.147021  [  142.452817]  lkdtm_do_action+0x24/0x40
 4289 01:49:12.147400  [  142.456575]  direct_entry+0xd4/0x140
 4290 01:49:12.147752  [  142.460160]  full_proxy_write+0x6c/0xc0
 4291 01:49:12.148086  [  142.464005]  vfs_write+0xf0/0x210
 4292 01:49:12.148407  [  142.467326]  ksys_write+0x74/0x100
 4293 01:49:12.149584  [  142.470734]  __arm64_sys_write+0x28/0x34
 4294 01:49:12.150071  [  142.474668]  el0_svc_common.constprop.0+0x84/0x1e0
 4295 01:49:12.150420  [  142.479470]  do_el0_svc+0x30/0xa0
 4296 01:49:12.150748  [  142.482792]  el0_svc+0x20/0x30
 4297 01:49:12.151142  [  142.485854]  el0_sync_handler+0x1a4/0x1b0
 4298 01:49:12.199977  [  142.489872]  el0_sync+0x180/0x1c0
 4299 01:49:12.200554  [  142.493192] irq event stamp: 0
 4300 01:49:12.200988  [  142.496255] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4301 01:49:12.201347  [  142.502540] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4302 01:49:12.202521  [  142.510737] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4303 01:49:12.202948  [  142.518932] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4304 01:49:12.203506  [  142.525210] ---[ end trace 4ea5c5ec0f73b838 ]---
 4305 01:49:12.204109  [  142.529894] lkdtm: Zero detected: saturated
 4306 01:49:12.312944  # [  142.270281] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4307 01:49:12.313565  # [  142.276043] lkdtm: attempting safe refcount_add_not_zero() from zero
 4308 01:49:12.314066  # [  142.282480] lkdtm: Good: zero detected
 4309 01:49:12.315336  # [  142.286296] lkdtm: Correctly stayed at zero
 4310 01:49:12.315746  # [  142.290546] lkdtm: attempting bad refcount_add() from zero
 4311 01:49:12.316205  # [  142.296200] ------------[ cut here ]------------
 4312 01:49:12.316681  # [  142.300973] refcount_t: addition on 0; use-after-free.
 4313 01:49:12.356079  # [  142.306195] WARNING: CPU: 1 PID: 2510 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4314 01:49:12.356628  # [  142.314650] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4315 01:49:12.357901  # [  142.324126] CPU: 1 PID: 2510 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4316 01:49:12.358388  # [  142.331885] Hardware name: ARM Juno development board (r0) (DT)
 4317 01:49:12.358750  # [  142.337819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4318 01:49:12.359162  # [  142.343841] pc : refcount_warn_saturate+0xa0/0x144
 4319 01:49:12.359636  # [  142.348644] lr : refcount_warn_saturate+0xa0/0x144
 4320 01:49:12.399243  # [  142.353443] sp : ffff8000167d3cd0
 4321 01:49:12.399837  # [  142.356763] x29: ffff8000167d3cd0 x28: ffff000807b94980 
 4322 01:49:12.401138  # [  142.362097] x27: 0000000000000000 x26: 0000000000000000 
 4323 01:49:12.401571  # [  142.367429] x25: ffff800011520068 x24: ffff8000167d3e20 
 4324 01:49:12.401925  # [  142.372761] x23: 0000000000000012 x22: ffff000803023000 
 4325 01:49:12.402255  # [  142.378093] x21: ffff800011a351c8 x20: ffff8000115203a8 
 4326 01:49:12.402662  # [  142.383425] x19: 0000000000000034 x18: 0000000000000000 
 4327 01:49:12.403085  # [  142.388756] x17: 0000000000000000 x16: 0000000000000000 
 4328 01:49:12.442399  # [  142.394087] x15: 0000000000000030 x14: ffffffffffffffff 
 4329 01:49:12.442946  # [  142.399419] x13: ffff8000967d3977 x12: ffff8000167d397f 
 4330 01:49:12.444191  # [  142.404750] x11: 0000000000000e0e x10: ffff800012618250 
 4331 01:49:12.444622  # [  142.410081] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4332 01:49:12.445036  # [  142.415412] x7 : ffff800012618250 x6 : ffff800012591000 
 4333 01:49:12.445460  # [  142.420744] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4334 01:49:12.445797  # [  142.426075] x3 : 0000000000000000 x2 : 0000000000000000 
 4335 01:49:12.446221  # [  142.431407] x1 : 0000000000000000 x0 : ffff000807b94980 
 4336 01:49:12.485613  # [  142.436738] Call trace:
 4337 01:49:12.486225  # [  142.439192]  refcount_warn_saturate+0xa0/0x144
 4338 01:49:12.486616  # [  142.443647]  __refcount_add.constprop.0+0x54/0x80
 4339 01:49:12.486958  # [  142.448363]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4340 01:49:12.488188  # [  142.452817]  lkdtm_do_action+0x24/0x40
 4341 01:49:12.488596  # [  142.456575]  direct_entry+0xd4/0x140
 4342 01:49:12.489005  # [  142.460160]  full_proxy_write+0x6c/0xc0
 4343 01:49:12.489343  # [  142.464005]  vfs_write+0xf0/0x210
 4344 01:49:12.489667  # [  142.467326]  ksys_write+0x74/0x100
 4345 01:49:12.489978  # [  142.470734]  __arm64_sys_write+0x28/0x34
 4346 01:49:12.490365  # [  142.474668]  el0_svc_common.constprop.0+0x84/0x1e0
 4347 01:49:12.528748  # [  142.479470]  do_el0_svc+0x30/0xa0
 4348 01:49:12.529313  # [  142.482792]  el0_svc+0x20/0x30
 4349 01:49:12.529688  # [  142.485854]  el0_sync_handler+0x1a4/0x1b0
 4350 01:49:12.530894  # [  142.489872]  el0_sync+0x180/0x1c0
 4351 01:49:12.531313  # [  142.493192] irq event stamp: 0
 4352 01:49:12.531659  # [  142.496255] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4353 01:49:12.532071  # [  142.502540] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4354 01:49:12.532581  # [  142.510737] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4355 01:49:12.565866  # [  142.518932] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4356 01:49:12.566421  # [  142.525210] ---[ end trace 4ea5c5ec0f73b838 ]---
 4357 01:49:12.567673  # [  142.529894] lkdtm: Zero detected: saturated
 4358 01:49:12.568097  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4359 01:49:12.568459  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4360 01:49:12.569750  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4361 01:49:12.705381  [  143.005504] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4362 01:49:12.705993  [  143.011671] lkdtm: attempting bad refcount_inc() from saturated
 4363 01:49:12.706522  [  143.017665] ------------[ cut here ]------------
 4364 01:49:12.707811  [  143.022346] refcount_t: saturated; leaking memory.
 4365 01:49:12.708234  [  143.027272] WARNING: CPU: 4 PID: 2545 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4366 01:49:12.708801  [  143.035734] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4367 01:49:12.748911  [  143.045239] CPU: 4 PID: 2545 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4368 01:49:12.749438  [  143.053003] Hardware name: ARM Juno development board (r0) (DT)
 4369 01:49:12.749817  [  143.058943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4370 01:49:12.750164  [  143.064972] pc : refcount_warn_saturate+0x74/0x144
 4371 01:49:12.750499  [  143.069781] lr : refcount_warn_saturate+0x74/0x144
 4372 01:49:12.750826  [  143.074586] sp : ffff800016863cd0
 4373 01:49:12.751974  [  143.077911] x29: ffff800016863cd0 x28: ffff000807b93100 
 4374 01:49:12.752436  [  143.083254] x27: 0000000000000000 x26: 0000000000000000 
 4375 01:49:12.752904  [  143.088596] x25: ffff800011520068 x24: ffff800016863e20 
 4376 01:49:12.792219  [  143.093938] x23: 0000000000000017 x22: ffff000803ac8000 
 4377 01:49:12.792776  [  143.099280] x21: ffff800011a351e0 x20: ffff8000115203b8 
 4378 01:49:12.793156  [  143.104621] x19: 0000000000000035 x18: 0000000000000001 
 4379 01:49:12.793500  [  143.109963] x17: 0000000000000000 x16: 0000000000000000 
 4380 01:49:12.794672  [  143.115304] x15: 0000000000000030 x14: ffffffffffffffff 
 4381 01:49:12.795053  [  143.120646] x13: ffff800096863977 x12: ffff800016863980 
 4382 01:49:12.795420  [  143.125987] x11: 0000000000000030 x10: ffff800012618250 
 4383 01:49:12.795912  [  143.131329] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4384 01:49:12.835680  [  143.136671] x7 : ffff800012618250 x6 : ffff800012591000 
 4385 01:49:12.836225  [  143.142013] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 4386 01:49:12.836596  [  143.147355] x3 : 0000000000000000 x2 : 0000000000000000 
 4387 01:49:12.836989  [  143.152696] x1 : 0000000000000000 x0 : ffff000807b93100 
 4388 01:49:12.837319  [  143.158037] Call trace:
 4389 01:49:12.837636  [  143.160498]  refcount_warn_saturate+0x74/0x144
 4390 01:49:12.838779  [  143.164960]  __refcount_add.constprop.0+0x6c/0x80
 4391 01:49:12.839227  [  143.169683]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4392 01:49:12.839634  [  143.174580]  lkdtm_do_action+0x24/0x40
 4393 01:49:12.879108  [  143.178345]  direct_entry+0xd4/0x140
 4394 01:49:12.879626  [  143.181937]  full_proxy_write+0x6c/0xc0
 4395 01:49:12.879992  [  143.185789]  vfs_write+0xf0/0x210
 4396 01:49:12.880327  [  143.189117]  ksys_write+0x74/0x100
 4397 01:49:12.880677  [  143.192532]  __arm64_sys_write+0x28/0x34
 4398 01:49:12.881011  [  143.196472]  el0_svc_common.constprop.0+0x84/0x1e0
 4399 01:49:12.881324  [  143.201281]  do_el0_svc+0x30/0xa0
 4400 01:49:12.881628  [  143.204610]  el0_svc+0x20/0x30
 4401 01:49:12.882832  [  143.207679]  el0_sync_handler+0x1a4/0x1b0
 4402 01:49:12.883201  [  143.211704]  el0_sync+0x180/0x1c0
 4403 01:49:12.883521  [  143.215029] irq event stamp: 0
 4404 01:49:12.883831  [  143.218100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4405 01:49:12.921747  [  143.224391] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4406 01:49:12.923141  [  143.232596] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4407 01:49:12.923569  [  143.240797] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4408 01:49:12.923938  [  143.247081] ---[ end trace 4ea5c5ec0f73b839 ]---
 4409 01:49:12.925252  [  143.252091] lkdtm: Saturation detected: still saturated
 4410 01:49:13.046682  # [  143.005504] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4411 01:49:13.047282  # [  143.011671] lkdtm: attempting bad refcount_inc() from saturated
 4412 01:49:13.047703  # [  143.017665] ------------[ cut here ]------------
 4413 01:49:13.048081  # [  143.022346] refcount_t: saturated; leaking memory.
 4414 01:49:13.049331  # [  143.027272] WARNING: CPU: 4 PID: 2545 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4415 01:49:13.050611  # [  143.035734] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4416 01:49:13.089785  # [  143.045239] CPU: 4 PID: 2545 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4417 01:49:13.090349  # [  143.053003] Hardware name: ARM Juno development board (r0) (DT)
 4418 01:49:13.090754  # [  143.058943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4419 01:49:13.091208  # [  143.064972] pc : refcount_warn_saturate+0x74/0x144
 4420 01:49:13.092420  # [  143.069781] lr : refcount_warn_saturate+0x74/0x144
 4421 01:49:13.092861  # [  143.074586] sp : ffff800016863cd0
 4422 01:49:13.093295  # [  143.077911] x29: ffff800016863cd0 x28: ffff000807b93100 
 4423 01:49:13.093738  # [  143.083254] x27: 0000000000000000 x26: 0000000000000000 
 4424 01:49:13.132981  # [  143.088596] x25: ffff800011520068 x24: ffff800016863e20 
 4425 01:49:13.133855  # [  143.093938] x23: 0000000000000017 x22: ffff000803ac8000 
 4426 01:49:13.135646  # [  143.099280] x21: ffff800011a351e0 x20: ffff8000115203b8 
 4427 01:49:13.136241  # [  143.104621] x19: 0000000000000035 x18: 0000000000000001 
 4428 01:49:13.136867  # [  143.109963] x17: 0000000000000000 x16: 0000000000000000 
 4429 01:49:13.137483  # [  143.115304] x15: 0000000000000030 x14: ffffffffffffffff 
 4430 01:49:13.138048  # [  143.120646] x13: ffff800096863977 x12: ffff800016863980 
 4431 01:49:13.138731  # [  143.125987] x11: 0000000000000030 x10: ffff800012618250 
 4432 01:49:13.176102  # [  143.131329] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4433 01:49:13.176894  # [  143.136671] x7 : ffff800012618250 x6 : ffff800012591000 
 4434 01:49:13.177500  # [  143.142013] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 4435 01:49:13.179163  # [  143.147355] x3 : 0000000000000000 x2 : 0000000000000000 
 4436 01:49:13.179667  # [  143.152696] x1 : 0000000000000000 x0 : ffff000807b93100 
 4437 01:49:13.180164  # [  143.158037] Call trace:
 4438 01:49:13.180767  # [  143.160498]  refcount_warn_saturate+0x74/0x144
 4439 01:49:13.181273  # [  143.164960]  __refcount_add.constprop.0+0x6c/0x80
 4440 01:49:13.219327  # [  143.169683]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4441 01:49:13.219905  # [  143.174580]  lkdtm_do_action+0x24/0x40
 4442 01:49:13.220391  # [  143.178345]  direct_entry+0xd4/0x140
 4443 01:49:13.220904  # [  143.181937]  full_proxy_write+0x6c/0xc0
 4444 01:49:13.221349  # [  143.185789]  vfs_write+0xf0/0x210
 4445 01:49:13.222665  # [  143.189117]  ksys_write+0x74/0x100
 4446 01:49:13.223104  # [  143.192532]  __arm64_sys_write+0x28/0x34
 4447 01:49:13.223552  # [  143.196472]  el0_svc_common.constprop.0+0x84/0x1e0
 4448 01:49:13.223985  # [  143.201281]  do_el0_svc+0x30/0xa0
 4449 01:49:13.224404  # [  143.204610]  el0_svc+0x20/0x30
 4450 01:49:13.224976  # [  143.207679]  el0_sync_handler+0x1a4/0x1b0
 4451 01:49:13.225378  # [  143.211704]  el0_sync+0x180/0x1c0
 4452 01:49:13.262446  # [  143.215029] irq event stamp: 0
 4453 01:49:13.263001  # [  143.218100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4454 01:49:13.264317  # [  143.224391] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4455 01:49:13.264778  # [  143.232596] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4456 01:49:13.265245  # [  143.240797] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4457 01:49:13.265757  # [  143.247081] ---[ end trace 4ea5c5ec0f73b839 ]---
 4458 01:49:13.266307  # [  143.252091] lkdtm: Saturation detected: still saturated
 4459 01:49:13.288556  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4460 01:49:13.289124  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4461 01:49:13.291801  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4462 01:49:13.468987  [  143.771105] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4463 01:49:13.469588  [  143.777301] lkdtm: attempting bad refcount_dec() from saturated
 4464 01:49:13.470081  [  143.783330] ------------[ cut here ]------------
 4465 01:49:13.470533  [  143.788018] refcount_t: decrement hit 0; leaking memory.
 4466 01:49:13.471830  [  143.793540] WARNING: CPU: 3 PID: 2580 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4467 01:49:13.473151  [  143.802088] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4468 01:49:13.512280  [  143.811594] CPU: 3 PID: 2580 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4469 01:49:13.512871  [  143.819358] Hardware name: ARM Juno development board (r0) (DT)
 4470 01:49:13.513275  [  143.825298] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4471 01:49:13.514491  [  143.831326] pc : refcount_warn_saturate+0x13c/0x144
 4472 01:49:13.514895  [  143.836223] lr : refcount_warn_saturate+0x13c/0x144
 4473 01:49:13.515249  [  143.841114] sp : ffff8000168fbcc0
 4474 01:49:13.515639  [  143.844439] x29: ffff8000168fbcc0 x28: ffff00080244e200 
 4475 01:49:13.516131  [  143.849782] x27: 0000000000000000 x26: 0000000000000000 
 4476 01:49:13.555684  [  143.855123] x25: ffff800011520068 x24: ffff8000168fbe20 
 4477 01:49:13.556221  [  143.860465] x23: 0000000000000017 x22: ffff00080299c000 
 4478 01:49:13.556614  [  143.865807] x21: ffff800011a351f8 x20: ffff8000115203c8 
 4479 01:49:13.557020  [  143.871149] x19: ffff8000168fbd04 x18: 0000000000000000 
 4480 01:49:13.558224  [  143.876490] x17: 0000000000000000 x16: 0000000000000000 
 4481 01:49:13.558615  [  143.881832] x15: 0000000000000030 x14: ffffffffffffffff 
 4482 01:49:13.559002  [  143.887174] x13: ffff8000968fb967 x12: ffff8000168fb96f 
 4483 01:49:13.559451  [  143.892516] x11: 0000000000000030 x10: 0000000000001440 
 4484 01:49:13.599111  [  143.897857] x9 : ffff800010133204 x8 : ffff00080244f6a0 
 4485 01:49:13.599662  [  143.903199] x7 : 0000000000000000 x6 : ffff800012591000 
 4486 01:49:13.600062  [  143.908540] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4487 01:49:13.600428  [  143.913882] x3 : 0000000000000000 x2 : 0000000000000000 
 4488 01:49:13.601663  [  143.919223] x1 : 0000000000000000 x0 : ffff00080244e200 
 4489 01:49:13.602057  [  143.924564] Call trace:
 4490 01:49:13.602443  [  143.927025]  refcount_warn_saturate+0x13c/0x144
 4491 01:49:13.602813  [  143.931576]  __refcount_dec.constprop.0+0x4c/0x5c
 4492 01:49:13.603224  [  143.936297]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4493 01:49:13.603561  [  143.941196]  lkdtm_do_action+0x24/0x40
 4494 01:49:13.642520  [  143.944961]  direct_entry+0xd4/0x140
 4495 01:49:13.643066  [  143.948553]  full_proxy_write+0x6c/0xc0
 4496 01:49:13.643461  [  143.952404]  vfs_write+0xf0/0x210
 4497 01:49:13.643821  [  143.955732]  ksys_write+0x74/0x100
 4498 01:49:13.645094  [  143.959147]  __arm64_sys_write+0x28/0x34
 4499 01:49:13.645503  [  143.963088]  el0_svc_common.constprop.0+0x84/0x1e0
 4500 01:49:13.645986  [  143.967897]  do_el0_svc+0x30/0xa0
 4501 01:49:13.646456  [  143.971227]  el0_svc+0x20/0x30
 4502 01:49:13.646890  [  143.974295]  el0_sync_handler+0x1a4/0x1b0
 4503 01:49:13.647317  [  143.978320]  el0_sync+0x180/0x1c0
 4504 01:49:13.647842  [  143.981645] irq event stamp: 0
 4505 01:49:13.690345  [  143.984715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4506 01:49:13.691124  [  143.991006] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4507 01:49:13.692618  [  143.999210] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4508 01:49:13.693238  [  144.007412] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4509 01:49:13.693710  [  144.013696] ---[ end trace 4ea5c5ec0f73b83a ]---
 4510 01:49:13.694241  [  144.018527] lkdtm: Saturation detected: still saturated
 4511 01:49:13.850886  # [  143.771105] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4512 01:49:13.851505  # [  143.777301] lkdtm: attempting bad refcount_dec() from saturated
 4513 01:49:13.851930  # [  143.783330] ------------[ cut here ]------------
 4514 01:49:13.852309  # [  143.788018] refcount_t: decrement hit 0; leaking memory.
 4515 01:49:13.853571  # [  143.793540] WARNING: CPU: 3 PID: 2580 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4516 01:49:13.854838  # [  143.802088] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4517 01:49:13.894057  # [  143.811594] CPU: 3 PID: 2580 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4518 01:49:13.894766  # [  143.819358] Hardware name: ARM Juno development board (r0) (DT)
 4519 01:49:13.895185  # [  143.825298] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4520 01:49:13.896441  # [  143.831326] pc : refcount_warn_saturate+0x13c/0x144
 4521 01:49:13.896904  # [  143.836223] lr : refcount_warn_saturate+0x13c/0x144
 4522 01:49:13.897291  # [  143.841114] sp : ffff8000168fbcc0
 4523 01:49:13.897712  # [  143.844439] x29: ffff8000168fbcc0 x28: ffff00080244e200 
 4524 01:49:13.898130  # [  143.849782] x27: 0000000000000000 x26: 0000000000000000 
 4525 01:49:13.937134  # [  143.855123] x25: ffff800011520068 x24: ffff8000168fbe20 
 4526 01:49:13.937796  # [  143.860465] x23: 0000000000000017 x22: ffff00080299c000 
 4527 01:49:13.938302  # [  143.865807] x21: ffff800011a351f8 x20: ffff8000115203c8 
 4528 01:49:13.939576  # [  143.871149] x19: ffff8000168fbd04 x18: 0000000000000000 
 4529 01:49:13.940061  # [  143.876490] x17: 0000000000000000 x16: 0000000000000000 
 4530 01:49:13.940460  # [  143.881832] x15: 0000000000000030 x14: ffffffffffffffff 
 4531 01:49:13.941064  # [  143.887174] x13: ffff8000968fb967 x12: ffff8000168fb96f 
 4532 01:49:13.941626  # [  143.892516] x11: 0000000000000030 x10: 0000000000001440 
 4533 01:49:13.980310  # [  143.897857] x9 : ffff800010133204 x8 : ffff00080244f6a0 
 4534 01:49:13.980888  # [  143.903199] x7 : 0000000000000000 x6 : ffff800012591000 
 4535 01:49:13.981402  # [  143.908540] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4536 01:49:13.981813  # [  143.913882] x3 : 0000000000000000 x2 : 0000000000000000 
 4537 01:49:13.982214  # [  143.919223] x1 : 0000000000000000 x0 : ffff00080244e200 
 4538 01:49:13.983436  # [  143.924564] Call trace:
 4539 01:49:13.983986  # [  143.927025]  refcount_warn_saturate+0x13c/0x144
 4540 01:49:13.984483  # [  143.931576]  __refcount_dec.constprop.0+0x4c/0x5c
 4541 01:49:14.023489  # [  143.936297]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4542 01:49:14.024050  # [  143.941196]  lkdtm_do_action+0x24/0x40
 4543 01:49:14.024443  # [  143.944961]  direct_entry+0xd4/0x140
 4544 01:49:14.025712  # [  143.948553]  full_proxy_write+0x6c/0xc0
 4545 01:49:14.026098  # [  143.952404]  vfs_write+0xf0/0x210
 4546 01:49:14.026443  # [  143.955732]  ksys_write+0x74/0x100
 4547 01:49:14.026774  # [  143.959147]  __arm64_sys_write+0x28/0x34
 4548 01:49:14.027114  # [  143.963088]  el0_svc_common.constprop.0+0x84/0x1e0
 4549 01:49:14.027433  # [  143.967897]  do_el0_svc+0x30/0xa0
 4550 01:49:14.027744  # [  143.971227]  el0_svc+0x20/0x30
 4551 01:49:14.028124  # [  143.974295]  el0_sync_handler+0x1a4/0x1b0
 4552 01:49:14.066636  # [  143.978320]  el0_sync+0x180/0x1c0
 4553 01:49:14.067257  # [  143.981645] irq event stamp: 0
 4554 01:49:14.067706  # [  143.984715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4555 01:49:14.068085  # [  143.991006] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4556 01:49:14.069352  # [  143.999210] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4557 01:49:14.069827  # [  144.007412] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4558 01:49:14.070332  # [  144.013696] ---[ end trace 4ea5c5ec0f73b83a ]---
 4559 01:49:14.093151  # [  144.018527] lkdtm: Saturation detected: still saturated
 4560 01:49:14.093727  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4561 01:49:14.094144  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4562 01:49:14.096362  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4563 01:49:14.242638  [  144.544762] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4564 01:49:14.243240  [  144.550930] lkdtm: attempting bad refcount_dec() from saturated
 4565 01:49:14.243663  [  144.556999] ------------[ cut here ]------------
 4566 01:49:14.244044  [  144.561715] refcount_t: saturated; leaking memory.
 4567 01:49:14.245346  [  144.566657] WARNING: CPU: 3 PID: 2615 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4568 01:49:14.246677  [  144.575118] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4569 01:49:14.285979  [  144.584624] CPU: 3 PID: 2615 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4570 01:49:14.286542  [  144.592387] Hardware name: ARM Juno development board (r0) (DT)
 4571 01:49:14.286949  [  144.598327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4572 01:49:14.287321  [  144.604357] pc : refcount_warn_saturate+0x74/0x144
 4573 01:49:14.287673  [  144.609166] lr : refcount_warn_saturate+0x74/0x144
 4574 01:49:14.288928  [  144.613970] sp : ffff800016993cd0
 4575 01:49:14.289382  [  144.617295] x29: ffff800016993cd0 x28: ffff000803d43100 
 4576 01:49:14.289833  [  144.622638] x27: 0000000000000000 x26: 0000000000000000 
 4577 01:49:14.329358  [  144.627980] x25: ffff800011520068 x24: ffff800016993e20 
 4578 01:49:14.329910  [  144.633322] x23: 0000000000000017 x22: ffff0008028f4000 
 4579 01:49:14.330309  [  144.638664] x21: ffff800011a35210 x20: ffff8000115203d8 
 4580 01:49:14.330676  [  144.644006] x19: 0000000000000037 x18: 0000000000000000 
 4581 01:49:14.331906  [  144.649347] x17: 0000000000000000 x16: 0000000000000000 
 4582 01:49:14.332302  [  144.654689] x15: 0000000000000030 x14: ffffffffffffffff 
 4583 01:49:14.332761  [  144.660030] x13: ffff800096993977 x12: ffff80001699397f 
 4584 01:49:14.333141  [  144.665372] x11: 0000000000000030 x10: ffff800012618250 
 4585 01:49:14.372837  [  144.670715] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4586 01:49:14.373457  [  144.676056] x7 : ffff800012618250 x6 : ffff800012591000 
 4587 01:49:14.373877  [  144.681398] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4588 01:49:14.374251  [  144.686739] x3 : 0000000000000000 x2 : 0000000000000000 
 4589 01:49:14.374606  [  144.692080] x1 : 0000000000000000 x0 : ffff000803d43100 
 4590 01:49:14.375837  [  144.697421] Call trace:
 4591 01:49:14.376275  [  144.699882]  refcount_warn_saturate+0x74/0x144
 4592 01:49:14.376673  [  144.704345]  __refcount_add.constprop.0+0x6c/0x80
 4593 01:49:14.377038  [  144.709068]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4594 01:49:14.377452  [  144.713965]  lkdtm_do_action+0x24/0x40
 4595 01:49:14.416223  [  144.717730]  direct_entry+0xd4/0x140
 4596 01:49:14.416785  [  144.721323]  full_proxy_write+0x6c/0xc0
 4597 01:49:14.417192  [  144.725175]  vfs_write+0xf0/0x210
 4598 01:49:14.417557  [  144.728503]  ksys_write+0x74/0x100
 4599 01:49:14.417900  [  144.731918]  __arm64_sys_write+0x28/0x34
 4600 01:49:14.418233  [  144.735859]  el0_svc_common.constprop.0+0x84/0x1e0
 4601 01:49:14.419543  [  144.740668]  do_el0_svc+0x30/0xa0
 4602 01:49:14.419955  [  144.743998]  el0_svc+0x20/0x30
 4603 01:49:14.420301  [  144.747066]  el0_sync_handler+0x1a4/0x1b0
 4604 01:49:14.420631  [  144.751091]  el0_sync+0x180/0x1c0
 4605 01:49:14.420998  [  144.754417] irq event stamp: 0
 4606 01:49:14.464077  [  144.757486] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4607 01:49:14.465805  [  144.763778] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4608 01:49:14.466359  [  144.771983] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4609 01:49:14.466855  [  144.780186] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4610 01:49:14.467276  [  144.786470] ---[ end trace 4ea5c5ec0f73b83b ]---
 4611 01:49:14.467904  [  144.791398] lkdtm: Saturation detected: still saturated
 4612 01:49:14.591314  # [  144.544762] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4613 01:49:14.591895  # [  144.550930] lkdtm: attempting bad refcount_dec() from saturated
 4614 01:49:14.592274  # [  144.556999] ------------[ cut here ]------------
 4615 01:49:14.592625  # [  144.561715] refcount_t: saturated; leaking memory.
 4616 01:49:14.593893  # [  144.566657] WARNING: CPU: 3 PID: 2615 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4617 01:49:14.595185  # [  144.575118] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4618 01:49:14.634520  # [  144.584624] CPU: 3 PID: 2615 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4619 01:49:14.635107  # [  144.592387] Hardware name: ARM Juno development board (r0) (DT)
 4620 01:49:14.636373  # [  144.598327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4621 01:49:14.636819  # [  144.604357] pc : refcount_warn_saturate+0x74/0x144
 4622 01:49:14.637174  # [  144.609166] lr : refcount_warn_saturate+0x74/0x144
 4623 01:49:14.637506  # [  144.613970] sp : ffff800016993cd0
 4624 01:49:14.637942  # [  144.617295] x29: ffff800016993cd0 x28: ffff000803d43100 
 4625 01:49:14.638439  # [  144.622638] x27: 0000000000000000 x26: 0000000000000000 
 4626 01:49:14.677764  # [  144.627980] x25: ffff800011520068 x24: ffff800016993e20 
 4627 01:49:14.678310  # [  144.633322] x23: 0000000000000017 x22: ffff0008028f4000 
 4628 01:49:14.678837  # [  144.638664] x21: ffff800011a35210 x20: ffff8000115203d8 
 4629 01:49:14.679292  # [  144.644006] x19: 0000000000000037 x18: 0000000000000000 
 4630 01:49:14.679842  # [  144.649347] x17: 0000000000000000 x16: 0000000000000000 
 4631 01:49:14.680318  # [  144.654689] x15: 0000000000000030 x14: ffffffffffffffff 
 4632 01:49:14.681785  # [  144.660030] x13: ffff800096993977 x12: ffff80001699397f 
 4633 01:49:14.682257  # [  144.665372] x11: 0000000000000030 x10: ffff800012618250 
 4634 01:49:14.720845  # [  144.670715] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4635 01:49:14.721438  # [  144.676056] x7 : ffff800012618250 x6 : ffff800012591000 
 4636 01:49:14.721851  # [  144.681398] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4637 01:49:14.723138  # [  144.686739] x3 : 0000000000000000 x2 : 0000000000000000 
 4638 01:49:14.723550  # [  144.692080] x1 : 0000000000000000 x0 : ffff000803d43100 
 4639 01:49:14.723929  # [  144.697421] Call trace:
 4640 01:49:14.724392  # [  144.699882]  refcount_warn_saturate+0x74/0x144
 4641 01:49:14.724806  # [  144.704345]  __refcount_add.constprop.0+0x6c/0x80
 4642 01:49:14.763976  # [  144.709068]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4643 01:49:14.764543  # [  144.713965]  lkdtm_do_action+0x24/0x40
 4644 01:49:14.765008  # [  144.717730]  direct_entry+0xd4/0x140
 4645 01:49:14.765381  # [  144.721323]  full_proxy_write+0x6c/0xc0
 4646 01:49:14.765727  # [  144.725175]  vfs_write+0xf0/0x210
 4647 01:49:14.766064  # [  144.728503]  ksys_write+0x74/0x100
 4648 01:49:14.766396  # [  144.731918]  __arm64_sys_write+0x28/0x34
 4649 01:49:14.767694  # [  144.735859]  el0_svc_common.constprop.0+0x84/0x1e0
 4650 01:49:14.768110  # [  144.740668]  do_el0_svc+0x30/0xa0
 4651 01:49:14.768457  # [  144.743998]  el0_svc+0x20/0x30
 4652 01:49:14.768836  # [  144.747066]  el0_sync_handler+0x1a4/0x1b0
 4653 01:49:14.769170  # [  144.751091]  el0_sync+0x180/0x1c0
 4654 01:49:14.807157  # [  144.754417] irq event stamp: 0
 4655 01:49:14.807712  # [  144.757486] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4656 01:49:14.808124  # [  144.763778] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4657 01:49:14.808497  # [  144.771983] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4658 01:49:14.809848  # [  144.780186] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4659 01:49:14.810282  # [  144.786470] ---[ end trace 4ea5c5ec0f73b83b ]---
 4660 01:49:14.810881  # [  144.791398] lkdtm: Saturation detected: still saturated
 4661 01:49:14.833809  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4662 01:49:14.834332  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4663 01:49:14.836417  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4664 01:49:14.961485  [  145.263489] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4665 01:49:14.962064  [  145.270495] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4666 01:49:14.962438  [  145.277406] ------------[ cut here ]------------
 4667 01:49:14.962783  [  145.282095] refcount_t: saturated; leaking memory.
 4668 01:49:14.964017  [  145.287094] WARNING: CPU: 4 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4669 01:49:14.965390  [  145.295556] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4670 01:49:15.004808  [  145.305062] CPU: 4 PID: 2647 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4671 01:49:15.006245  [  145.312825] Hardware name: ARM Juno development board (r0) (DT)
 4672 01:49:15.006656  [  145.318765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4673 01:49:15.007003  [  145.324793] pc : refcount_warn_saturate+0xc8/0x144
 4674 01:49:15.007334  [  145.329603] lr : refcount_warn_saturate+0xc8/0x144
 4675 01:49:15.007654  [  145.334407] sp : ffff800016a33cb0
 4676 01:49:15.007961  [  145.337732] x29: ffff800016a33cb0 x28: ffff000800c03100 
 4677 01:49:15.009161  [  145.343074] x27: 0000000000000000 x26: 0000000000000000 
 4678 01:49:15.048258  [  145.348416] x25: ffff800011520068 x24: ffff800016a33e20 
 4679 01:49:15.048820  [  145.353758] x23: 0000000000000020 x22: ffff000803aa4000 
 4680 01:49:15.049195  [  145.359100] x21: 0000000000000001 x20: 00000000c0000000 
 4681 01:49:15.050391  [  145.364441] x19: ffff800016a33d04 x18: 0000000000000000 
 4682 01:49:15.050753  [  145.369782] x17: 0000000000000000 x16: 0000000000000000 
 4683 01:49:15.051080  [  145.375123] x15: 0000000000000030 x14: ffffffffffffffff 
 4684 01:49:15.051392  [  145.380465] x13: ffff800096a33957 x12: ffff800016a3395f 
 4685 01:49:15.051782  [  145.385807] x11: 0000000000000038 x10: 0000000000001440 
 4686 01:49:15.091598  [  145.391148] x9 : ffff800010133204 x8 : ffff000800c045a0 
 4687 01:49:15.092117  [  145.396490] x7 : 0000000000000000 x6 : ffff800012591000 
 4688 01:49:15.092483  [  145.401831] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 4689 01:49:15.093757  [  145.407172] x3 : 0000000000000000 x2 : 0000000000000000 
 4690 01:49:15.094133  [  145.412513] x1 : 0000000000000000 x0 : ffff000800c03100 
 4691 01:49:15.094463  [  145.417854] Call trace:
 4692 01:49:15.094782  [  145.420315]  refcount_warn_saturate+0xc8/0x144
 4693 01:49:15.095109  [  145.424777]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4694 01:49:15.095529  [  145.430282]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4695 01:49:15.135083  [  145.435963]  lkdtm_do_action+0x24/0x40
 4696 01:49:15.135608  [  145.439728]  direct_entry+0xd4/0x140
 4697 01:49:15.135970  [  145.443320]  full_proxy_write+0x6c/0xc0
 4698 01:49:15.136310  [  145.447172]  vfs_write+0xf0/0x210
 4699 01:49:15.136631  [  145.450499]  ksys_write+0x74/0x100
 4700 01:49:15.137890  [  145.453915]  __arm64_sys_write+0x28/0x34
 4701 01:49:15.138265  [  145.457856]  el0_svc_common.constprop.0+0x84/0x1e0
 4702 01:49:15.138608  [  145.462664]  do_el0_svc+0x30/0xa0
 4703 01:49:15.138931  [  145.465994]  el0_svc+0x20/0x30
 4704 01:49:15.139236  [  145.469063]  el0_sync_handler+0x1a4/0x1b0
 4705 01:49:15.139540  [  145.473088]  el0_sync+0x180/0x1c0
 4706 01:49:15.139912  [  145.476415] irq event stamp: 0
 4707 01:49:15.183759  [  145.479484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4708 01:49:15.184321  [  145.485775] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4709 01:49:15.185732  [  145.493979] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4710 01:49:15.186200  [  145.502182] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4711 01:49:15.186568  [  145.508466] ---[ end trace 4ea5c5ec0f73b83c ]---
 4712 01:49:15.188052  [  145.513375] lkdtm: Saturation detected: still saturated
 4713 01:49:15.322957  # [  145.263489] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4714 01:49:15.323537  # [  145.270495] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4715 01:49:15.323918  # [  145.277406] ------------[ cut here ]------------
 4716 01:49:15.325211  # [  145.282095] refcount_t: saturated; leaking memory.
 4717 01:49:15.325612  # [  145.287094] WARNING: CPU: 4 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4718 01:49:15.325964  # [  145.295556] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4719 01:49:15.366184  # [  145.305062] CPU: 4 PID: 2647 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4720 01:49:15.366796  # [  145.312825] Hardware name: ARM Juno development board (r0) (DT)
 4721 01:49:15.367249  # [  145.318765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4722 01:49:15.367630  # [  145.324793] pc : refcount_warn_saturate+0xc8/0x144
 4723 01:49:15.368012  # [  145.329603] lr : refcount_warn_saturate+0xc8/0x144
 4724 01:49:15.369299  # [  145.334407] sp : ffff800016a33cb0
 4725 01:49:15.369801  # [  145.337732] x29: ffff800016a33cb0 x28: ffff000800c03100 
 4726 01:49:15.370179  # [  145.343074] x27: 0000000000000000 x26: 0000000000000000 
 4727 01:49:15.409313  # [  145.348416] x25: ffff800011520068 x24: ffff800016a33e20 
 4728 01:49:15.409892  # [  145.353758] x23: 0000000000000020 x22: ffff000803aa4000 
 4729 01:49:15.410301  # [  145.359100] x21: 0000000000000001 x20: 00000000c0000000 
 4730 01:49:15.410671  # [  145.364441] x19: ffff800016a33d04 x18: 0000000000000000 
 4731 01:49:15.411024  # [  145.369782] x17: 0000000000000000 x16: 0000000000000000 
 4732 01:49:15.412250  # [  145.375123] x15: 0000000000000030 x14: ffffffffffffffff 
 4733 01:49:15.412727  # [  145.380465] x13: ffff800096a33957 x12: ffff800016a3395f 
 4734 01:49:15.413245  # [  145.385807] x11: 0000000000000038 x10: 0000000000001440 
 4735 01:49:15.452429  # [  145.391148] x9 : ffff800010133204 x8 : ffff000800c045a0 
 4736 01:49:15.453028  # [  145.396490] x7 : 0000000000000000 x6 : ffff800012591000 
 4737 01:49:15.454306  # [  145.401831] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 4738 01:49:15.454729  # [  145.407172] x3 : 0000000000000000 x2 : 0000000000000000 
 4739 01:49:15.455099  # [  145.412513] x1 : 0000000000000000 x0 : ffff000800c03100 
 4740 01:49:15.455445  # [  145.417854] Call trace:
 4741 01:49:15.455799  # [  145.420315]  refcount_warn_saturate+0xc8/0x144
 4742 01:49:15.456259  # [  145.424777]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4743 01:49:15.456826  # [  145.430282]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4744 01:49:15.495656  # [  145.435963]  lkdtm_do_action+0x24/0x40
 4745 01:49:15.496254  # [  145.439728]  direct_entry+0xd4/0x140
 4746 01:49:15.496688  # [  145.443320]  full_proxy_write+0x6c/0xc0
 4747 01:49:15.497066  # [  145.447172]  vfs_write+0xf0/0x210
 4748 01:49:15.498310  # [  145.450499]  ksys_write+0x74/0x100
 4749 01:49:15.498698  # [  145.453915]  __arm64_sys_write+0x28/0x34
 4750 01:49:15.499171  # [  145.457856]  el0_svc_common.constprop.0+0x84/0x1e0
 4751 01:49:15.499533  # [  145.462664]  do_el0_svc+0x30/0xa0
 4752 01:49:15.499859  # [  145.465994]  el0_svc+0x20/0x30
 4753 01:49:15.500177  # [  145.469063]  el0_sync_handler+0x1a4/0x1b0
 4754 01:49:15.500584  # [  145.473088]  el0_sync+0x180/0x1c0
 4755 01:49:15.538834  # [  145.476415] irq event stamp: 0
 4756 01:49:15.539415  # [  145.479484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4757 01:49:15.539819  # [  145.485775] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4758 01:49:15.540175  # [  145.493979] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4759 01:49:15.541393  # [  145.502182] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4760 01:49:15.541778  # [  145.508466] ---[ end trace 4ea5c5ec0f73b83c ]---
 4761 01:49:15.542328  # [  145.513375] lkdtm: Saturation detected: still saturated
 4762 01:49:15.564627  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4763 01:49:15.565202  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4764 01:49:15.567954  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4765 01:49:15.690796  [  145.992786] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4766 01:49:15.691379  [  145.999739] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4767 01:49:15.691875  [  146.006523] ------------[ cut here ]------------
 4768 01:49:15.692329  [  146.011211] refcount_t: saturated; leaking memory.
 4769 01:49:15.693720  [  146.016416] WARNING: CPU: 1 PID: 2679 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4770 01:49:15.694353  [  146.024875] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4771 01:49:15.734156  [  146.034350] CPU: 1 PID: 2679 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4772 01:49:15.734960  [  146.042108] Hardware name: ARM Juno development board (r0) (DT)
 4773 01:49:15.735591  [  146.048041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4774 01:49:15.736180  [  146.054063] pc : refcount_warn_saturate+0xc8/0x144
 4775 01:49:15.737514  [  146.058865] lr : refcount_warn_saturate+0xc8/0x144
 4776 01:49:15.737928  [  146.063663] sp : ffff800016abbcb0
 4777 01:49:15.738290  [  146.066983] x29: ffff800016abbcb0 x28: ffff000803f33100 
 4778 01:49:15.738711  [  146.072316] x27: 0000000000000000 x26: 0000000000000000 
 4779 01:49:15.777453  [  146.077648] x25: ffff800011520068 x24: ffff800016abbe20 
 4780 01:49:15.778014  [  146.082979] x23: 0000000000000020 x22: ffff00080558c000 
 4781 01:49:15.778421  [  146.088311] x21: 0000000000000007 x20: 00000000c0000000 
 4782 01:49:15.778790  [  146.093643] x19: ffff800016abbd04 x18: 0000000000000000 
 4783 01:49:15.779140  [  146.098974] x17: 0000000000000000 x16: 0000000000000000 
 4784 01:49:15.780363  [  146.104304] x15: 0000000000000000 x14: ffff00080028e200 
 4785 01:49:15.780879  [  146.109636] x13: ffff80096d13f000 x12: 0000000030d4d91d 
 4786 01:49:15.781333  [  146.114967] x11: 0000000000000000 x10: 0000000000001440 
 4787 01:49:15.820795  [  146.120299] x9 : ffff800010133204 x8 : ffff000803f345a0 
 4788 01:49:15.821373  [  146.125630] x7 : 00000034b5503510 x6 : ffff800012591000 
 4789 01:49:15.821779  [  146.130962] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4790 01:49:15.823092  [  146.136293] x3 : 0000000000000000 x2 : 0000000000000000 
 4791 01:49:15.823488  [  146.141624] x1 : 0000000000000000 x0 : ffff000803f33100 
 4792 01:49:15.823846  [  146.146955] Call trace:
 4793 01:49:15.824305  [  146.149409]  refcount_warn_saturate+0xc8/0x144
 4794 01:49:15.824687  [  146.153865]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4795 01:49:15.825110  [  146.159363]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4796 01:49:15.864121  [  146.165036]  lkdtm_do_action+0x24/0x40
 4797 01:49:15.864750  [  146.168794]  direct_entry+0xd4/0x140
 4798 01:49:15.865182  [  146.172379]  full_proxy_write+0x6c/0xc0
 4799 01:49:15.865565  [  146.176224]  vfs_write+0xf0/0x210
 4800 01:49:15.865924  [  146.179545]  ksys_write+0x74/0x100
 4801 01:49:15.866268  [  146.182953]  __arm64_sys_write+0x28/0x34
 4802 01:49:15.866599  [  146.186887]  el0_svc_common.constprop.0+0x84/0x1e0
 4803 01:49:15.867943  [  146.191689]  do_el0_svc+0x30/0xa0
 4804 01:49:15.868357  [  146.195011]  el0_svc+0x20/0x30
 4805 01:49:15.868741  [  146.198072]  el0_sync_handler+0x1a4/0x1b0
 4806 01:49:15.869086  [  146.202090]  el0_sync+0x180/0x1c0
 4807 01:49:15.869412  [  146.205410] irq event stamp: 0
 4808 01:49:15.912556  [  146.208473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4809 01:49:15.913146  [  146.214757] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4810 01:49:15.914450  [  146.222954] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4811 01:49:15.914876  [  146.231149] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4812 01:49:15.915246  [  146.237427] ---[ end trace 4ea5c5ec0f73b83d ]---
 4813 01:49:15.916733  [  146.242131] lkdtm: Saturation detected: still saturated
 4814 01:49:16.045257  # [  145.992786] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4815 01:49:16.045868  # [  145.999739] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4816 01:49:16.046294  # [  146.006523] ------------[ cut here ]------------
 4817 01:49:16.046673  # [  146.011211] refcount_t: saturated; leaking memory.
 4818 01:49:16.047983  # [  146.016416] WARNING: CPU: 1 PID: 2679 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4819 01:49:16.049383  # [  146.024875] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4820 01:49:16.088382  # [  146.034350] CPU: 1 PID: 2679 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4821 01:49:16.089039  # [  146.042108] Hardware name: ARM Juno development board (r0) (DT)
 4822 01:49:16.089452  # [  146.048041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4823 01:49:16.090828  # [  146.054063] pc : refcount_warn_saturate+0xc8/0x144
 4824 01:49:16.091239  # [  146.058865] lr : refcount_warn_saturate+0xc8/0x144
 4825 01:49:16.091642  # [  146.063663] sp : ffff800016abbcb0
 4826 01:49:16.092052  # [  146.066983] x29: ffff800016abbcb0 x28: ffff000803f33100 
 4827 01:49:16.131487  # [  146.072316] x27: 0000000000000000 x26: 0000000000000000 
 4828 01:49:16.132212  # [  146.077648] x25: ffff800011520068 x24: ffff800016abbe20 
 4829 01:49:16.132700  # [  146.082979] x23: 0000000000000020 x22: ffff00080558c000 
 4830 01:49:16.133087  # [  146.088311] x21: 0000000000000007 x20: 00000000c0000000 
 4831 01:49:16.134480  # [  146.093643] x19: ffff800016abbd04 x18: 0000000000000000 
 4832 01:49:16.135022  # [  146.098974] x17: 0000000000000000 x16: 0000000000000000 
 4833 01:49:16.135439  # [  146.104304] x15: 0000000000000000 x14: ffff00080028e200 
 4834 01:49:16.135779  # [  146.109636] x13: ffff80096d13f000 x12: 0000000030d4d91d 
 4835 01:49:16.174718  # [  146.114967] x11: 0000000000000000 x10: 0000000000001440 
 4836 01:49:16.175378  # [  146.120299] x9 : ffff800010133204 x8 : ffff000803f345a0 
 4837 01:49:16.175810  # [  146.125630] x7 : 00000034b5503510 x6 : ffff800012591000 
 4838 01:49:16.176175  # [  146.130962] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4839 01:49:16.177412  # [  146.136293] x3 : 0000000000000000 x2 : 0000000000000000 
 4840 01:49:16.177802  # [  146.141624] x1 : 0000000000000000 x0 : ffff000803f33100 
 4841 01:49:16.178271  # [  146.146955] Call trace:
 4842 01:49:16.178617  # [  146.149409]  refcount_warn_saturate+0xc8/0x144
 4843 01:49:16.179023  # [  146.153865]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4844 01:49:16.217886  # [  146.159363]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4845 01:49:16.218493  # [  146.165036]  lkdtm_do_action+0x24/0x40
 4846 01:49:16.218962  # [  146.168794]  direct_entry+0xd4/0x140
 4847 01:49:16.219383  # [  146.172379]  full_proxy_write+0x6c/0xc0
 4848 01:49:16.219727  # [  146.176224]  vfs_write+0xf0/0x210
 4849 01:49:16.221055  # [  146.179545]  ksys_write+0x74/0x100
 4850 01:49:16.221508  # [  146.182953]  __arm64_sys_write+0x28/0x34
 4851 01:49:16.221848  # [  146.186887]  el0_svc_common.constprop.0+0x84/0x1e0
 4852 01:49:16.222167  # [  146.191689]  do_el0_svc+0x30/0xa0
 4853 01:49:16.222478  # [  146.195011]  el0_svc+0x20/0x30
 4854 01:49:16.222900  # [  146.198072]  el0_sync_handler+0x1a4/0x1b0
 4855 01:49:16.261054  # [  146.202090]  el0_sync+0x180/0x1c0
 4856 01:49:16.261587  # [  146.205410] irq event stamp: 0
 4857 01:49:16.262018  # [  146.208473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4858 01:49:16.262421  # [  146.214757] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4859 01:49:16.263742  # [  146.222954] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4860 01:49:16.264132  # [  146.231149] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4861 01:49:16.264644  # [  146.237427] ---[ end trace 4ea5c5ec0f73b83d ]---
 4862 01:49:16.292296  # [  146.242131] lkdtm: Saturation detected: still saturated
 4863 01:49:16.292831  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4864 01:49:16.294075  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4865 01:49:16.295682  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4866 01:49:16.432165  [  146.732091] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4867 01:49:16.433691  [  146.739059] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4868 01:49:16.434137  [  146.745846] ------------[ cut here ]------------
 4869 01:49:16.434604  [  146.750713] refcount_t: underflow; use-after-free.
 4870 01:49:16.435042  [  146.755695] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4871 01:49:16.435480  [  146.764152] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4872 01:49:16.475540  [  146.773626] CPU: 1 PID: 2714 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4873 01:49:16.476101  [  146.781385] Hardware name: ARM Juno development board (r0) (DT)
 4874 01:49:16.476476  [  146.787319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4875 01:49:16.477776  [  146.793341] pc : refcount_warn_saturate+0xf4/0x144
 4876 01:49:16.478169  [  146.798143] lr : refcount_warn_saturate+0xf4/0x144
 4877 01:49:16.478511  [  146.802942] sp : ffff800016b43cd0
 4878 01:49:16.478844  [  146.806262] x29: ffff800016b43cd0 x28: ffff000806630000 
 4879 01:49:16.479275  [  146.811595] x27: 0000000000000000 x26: 0000000000000000 
 4880 01:49:16.518891  [  146.816927] x25: ffff800011520068 x24: ffff800016b43e20 
 4881 01:49:16.519432  [  146.822259] x23: 0000000000000020 x22: ffff000803ba2000 
 4882 01:49:16.520747  [  146.827590] x21: ffff800011a35268 x20: ffff800011520408 
 4883 01:49:16.521154  [  146.832922] x19: 000000000000003a x18: 0000000000000000 
 4884 01:49:16.521511  [  146.838254] x17: 0000000000000000 x16: 0000000000000000 
 4885 01:49:16.521850  [  146.843585] x15: 0000000000000030 x14: ffffffffffffffff 
 4886 01:49:16.522179  [  146.848916] x13: ffff800096b43977 x12: ffff800016b4397f 
 4887 01:49:16.522602  [  146.854247] x11: 0000000000000000 x10: ffff800012618250 
 4888 01:49:16.562230  [  146.859578] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4889 01:49:16.562772  [  146.864910] x7 : ffff800012618250 x6 : ffff800012591000 
 4890 01:49:16.563165  [  146.870241] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4891 01:49:16.563524  [  146.875572] x3 : 0000000000000000 x2 : 0000000000000000 
 4892 01:49:16.563864  [  146.880903] x1 : 0000000000000000 x0 : ffff000806630000 
 4893 01:49:16.565129  [  146.886235] Call trace:
 4894 01:49:16.565545  [  146.888688]  refcount_warn_saturate+0xf4/0x144
 4895 01:49:16.565933  [  146.893145]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4896 01:49:16.566352  [  146.898644]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4897 01:49:16.566698  [  146.904317]  lkdtm_do_action+0x24/0x40
 4898 01:49:16.605610  [  146.908075]  direct_entry+0xd4/0x140
 4899 01:49:16.606154  [  146.911660]  full_proxy_write+0x6c/0xc0
 4900 01:49:16.606542  [  146.915504]  vfs_write+0xf0/0x210
 4901 01:49:16.606960  [  146.918825]  ksys_write+0x74/0x100
 4902 01:49:16.608213  [  146.922234]  __arm64_sys_write+0x28/0x34
 4903 01:49:16.608589  [  146.926167]  el0_svc_common.constprop.0+0x84/0x1e0
 4904 01:49:16.608996  [  146.930969]  do_el0_svc+0x30/0xa0
 4905 01:49:16.609403  [  146.934291]  el0_svc+0x20/0x30
 4906 01:49:16.609737  [  146.937353]  el0_sync_handler+0x1a4/0x1b0
 4907 01:49:16.610060  [  146.941370]  el0_sync+0x180/0x1c0
 4908 01:49:16.610453  [  146.944690] irq event stamp: 0
 4909 01:49:16.653322  [  146.947754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4910 01:49:16.654032  [  146.954038] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4911 01:49:16.655503  [  146.962236] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4912 01:49:16.655951  [  146.970430] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4913 01:49:16.656413  [  146.976708] ---[ end trace 4ea5c5ec0f73b83e ]---
 4914 01:49:16.657046  [  146.981387] lkdtm: Saturation detected: still saturated
 4915 01:49:16.786252  # [  146.732091] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4916 01:49:16.786871  # [  146.739059] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4917 01:49:16.787301  # [  146.745846] ------------[ cut here ]------------
 4918 01:49:16.787688  # [  146.750713] refcount_t: underflow; use-after-free.
 4919 01:49:16.789019  # [  146.755695] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4920 01:49:16.790397  # [  146.764152] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4921 01:49:16.829434  # [  146.773626] CPU: 1 PID: 2714 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4922 01:49:16.830015  # [  146.781385] Hardware name: ARM Juno development board (r0) (DT)
 4923 01:49:16.830509  # [  146.787319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4924 01:49:16.830969  # [  146.793341] pc : refcount_warn_saturate+0xf4/0x144
 4925 01:49:16.832331  # [  146.798143] lr : refcount_warn_saturate+0xf4/0x144
 4926 01:49:16.832870  # [  146.802942] sp : ffff800016b43cd0
 4927 01:49:16.833337  # [  146.806262] x29: ffff800016b43cd0 x28: ffff000806630000 
 4928 01:49:16.872506  # [  146.811595] x27: 0000000000000000 x26: 0000000000000000 
 4929 01:49:16.873137  # [  146.816927] x25: ffff800011520068 x24: ffff800016b43e20 
 4930 01:49:16.873628  # [  146.822259] x23: 0000000000000020 x22: ffff000803ba2000 
 4931 01:49:16.874094  # [  146.827590] x21: ffff800011a35268 x20: ffff800011520408 
 4932 01:49:16.875455  # [  146.832922] x19: 000000000000003a x18: 0000000000000000 
 4933 01:49:16.875980  # [  146.838254] x17: 0000000000000000 x16: 0000000000000000 
 4934 01:49:16.876447  # [  146.843585] x15: 0000000000000030 x14: ffffffffffffffff 
 4935 01:49:16.876944  # [  146.848916] x13: ffff800096b43977 x12: ffff800016b4397f 
 4936 01:49:16.915689  # [  146.854247] x11: 0000000000000000 x10: ffff800012618250 
 4937 01:49:16.916257  # [  146.859578] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4938 01:49:16.916797  # [  146.864910] x7 : ffff800012618250 x6 : ffff800012591000 
 4939 01:49:16.918195  # [  146.870241] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4940 01:49:16.918619  # [  146.875572] x3 : 0000000000000000 x2 : 0000000000000000 
 4941 01:49:16.919167  # [  146.880903] x1 : 0000000000000000 x0 : ffff000806630000 
 4942 01:49:16.919618  # [  146.886235] Call trace:
 4943 01:49:16.920053  # [  146.888688]  refcount_warn_saturate+0xf4/0x144
 4944 01:49:16.920585  # [  146.893145]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4945 01:49:16.958825  # [  146.898644]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4946 01:49:16.959414  # [  146.904317]  lkdtm_do_action+0x24/0x40
 4947 01:49:16.959902  # [  146.908075]  direct_entry+0xd4/0x140
 4948 01:49:16.960350  # [  146.911660]  full_proxy_write+0x6c/0xc0
 4949 01:49:16.960837  # [  146.915504]  vfs_write+0xf0/0x210
 4950 01:49:16.962289  # [  146.918825]  ksys_write+0x74/0x100
 4951 01:49:16.962715  # [  146.922234]  __arm64_sys_write+0x28/0x34
 4952 01:49:16.963163  # [  146.926167]  el0_svc_common.constprop.0+0x84/0x1e0
 4953 01:49:16.963594  # [  146.930969]  do_el0_svc+0x30/0xa0
 4954 01:49:16.964016  # [  146.934291]  el0_svc+0x20/0x30
 4955 01:49:16.964435  # [  146.937353]  el0_sync_handler+0x1a4/0x1b0
 4956 01:49:17.002056  # [  146.941370]  el0_sync+0x180/0x1c0
 4957 01:49:17.002615  # [  146.944690] irq event stamp: 0
 4958 01:49:17.003104  # [  146.947754] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4959 01:49:17.003559  # [  146.954038] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4960 01:49:17.004945  # [  146.962236] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4961 01:49:17.005457  # [  146.970430] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4962 01:49:17.006019  # [  146.976708] ---[ end trace 4ea5c5ec0f73b83e ]---
 4963 01:49:17.034161  # [  146.981387] lkdtm: Saturation detected: still saturated
 4964 01:49:17.034700  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 4965 01:49:17.035189  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4966 01:49:17.037485  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 4967 01:49:17.189945  [  147.489831] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 4968 01:49:17.190525  [  147.496785] lkdtm: attempting bad refcount_sub_and_test() from saturated
 4969 01:49:17.191119  [  147.503643] ------------[ cut here ]------------
 4970 01:49:17.191719  [  147.508358] refcount_t: underflow; use-after-free.
 4971 01:49:17.193838  [  147.513384] WARNING: CPU: 5 PID: 2749 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4972 01:49:17.194451  [  147.521845] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4973 01:49:17.233316  [  147.531350] CPU: 5 PID: 2749 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4974 01:49:17.233890  [  147.539113] Hardware name: ARM Juno development board (r0) (DT)
 4975 01:49:17.234289  [  147.545053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4976 01:49:17.234651  [  147.551082] pc : refcount_warn_saturate+0xf4/0x144
 4977 01:49:17.234993  [  147.555891] lr : refcount_warn_saturate+0xf4/0x144
 4978 01:49:17.236250  [  147.560695] sp : ffff800016bbbcd0
 4979 01:49:17.236770  [  147.564020] x29: ffff800016bbbcd0 x28: ffff000807b94980 
 4980 01:49:17.237137  [  147.569362] x27: 0000000000000000 x26: 0000000000000000 
 4981 01:49:17.276732  [  147.574704] x25: ffff800011520068 x24: ffff800016bbbe20 
 4982 01:49:17.277266  [  147.580046] x23: 0000000000000020 x22: ffff0008056d5000 
 4983 01:49:17.277649  [  147.585387] x21: ffff800011a35288 x20: ffff800011520418 
 4984 01:49:17.278002  [  147.590728] x19: 000000000000003b x18: 0000000000000000 
 4985 01:49:17.278338  [  147.596070] x17: 0000000000000000 x16: 0000000000000000 
 4986 01:49:17.278659  [  147.601411] x15: 0000000000000030 x14: ffffffffffffffff 
 4987 01:49:17.279912  [  147.606753] x13: ffff800096bbb977 x12: ffff800016bbb97f 
 4988 01:49:17.280333  [  147.612094] x11: 0000000000000038 x10: ffff800012618250 
 4989 01:49:17.320088  [  147.617436] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4990 01:49:17.320616  [  147.622777] x7 : ffff800012618250 x6 : ffff800012591000 
 4991 01:49:17.321076  [  147.628118] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 4992 01:49:17.321429  [  147.633459] x3 : 0000000000000000 x2 : 0000000000000000 
 4993 01:49:17.321763  [  147.638801] x1 : 0000000000000000 x0 : ffff000807b94980 
 4994 01:49:17.322086  [  147.644142] Call trace:
 4995 01:49:17.323384  [  147.646603]  refcount_warn_saturate+0xf4/0x144
 4996 01:49:17.323770  [  147.651065]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4997 01:49:17.324176  [  147.656571]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 4998 01:49:17.324512  [  147.662252]  lkdtm_do_action+0x24/0x40
 4999 01:49:17.363533  [  147.666016]  direct_entry+0xd4/0x140
 5000 01:49:17.364078  [  147.669608]  full_proxy_write+0x6c/0xc0
 5001 01:49:17.364469  [  147.673461]  vfs_write+0xf0/0x210
 5002 01:49:17.364875  [  147.676789]  ksys_write+0x74/0x100
 5003 01:49:17.365217  [  147.680204]  __arm64_sys_write+0x28/0x34
 5004 01:49:17.365544  [  147.684145]  el0_svc_common.constprop.0+0x84/0x1e0
 5005 01:49:17.365862  [  147.688953]  do_el0_svc+0x30/0xa0
 5006 01:49:17.367223  [  147.692283]  el0_svc+0x20/0x30
 5007 01:49:17.367618  [  147.695351]  el0_sync_handler+0x1a4/0x1b0
 5008 01:49:17.367952  [  147.699376]  el0_sync+0x180/0x1c0
 5009 01:49:17.368273  [  147.702702] irq event stamp: 0
 5010 01:49:17.412072  [  147.705772] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5011 01:49:17.412640  [  147.712064] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5012 01:49:17.414460  [  147.720268] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5013 01:49:17.415134  [  147.728469] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5014 01:49:17.415791  [  147.734753] ---[ end trace 4ea5c5ec0f73b83f ]---
 5015 01:49:17.416489  [  147.739568] lkdtm: Saturation detected: still saturated
 5016 01:49:17.551097  # [  147.489831] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5017 01:49:17.551677  # [  147.496785] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5018 01:49:17.552061  # [  147.503643] ------------[ cut here ]------------
 5019 01:49:17.552412  # [  147.508358] refcount_t: underflow; use-after-free.
 5020 01:49:17.553718  # [  147.513384] WARNING: CPU: 5 PID: 2749 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5021 01:49:17.554097  # [  147.521845] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5022 01:49:17.594207  # [  147.531350] CPU: 5 PID: 2749 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5023 01:49:17.594781  # [  147.539113] Hardware name: ARM Juno development board (r0) (DT)
 5024 01:49:17.595167  # [  147.545053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5025 01:49:17.596522  # [  147.551082] pc : refcount_warn_saturate+0xf4/0x144
 5026 01:49:17.596999  # [  147.555891] lr : refcount_warn_saturate+0xf4/0x144
 5027 01:49:17.597444  # [  147.560695] sp : ffff800016bbbcd0
 5028 01:49:17.597893  # [  147.564020] x29: ffff800016bbbcd0 x28: ffff000807b94980 
 5029 01:49:17.598323  # [  147.569362] x27: 0000000000000000 x26: 0000000000000000 
 5030 01:49:17.637296  # [  147.574704] x25: ffff800011520068 x24: ffff800016bbbe20 
 5031 01:49:17.637868  # [  147.580046] x23: 0000000000000020 x22: ffff0008056d5000 
 5032 01:49:17.638249  # [  147.585387] x21: ffff800011a35288 x20: ffff800011520418 
 5033 01:49:17.639554  # [  147.590728] x19: 000000000000003b x18: 0000000000000000 
 5034 01:49:17.639948  # [  147.596070] x17: 0000000000000000 x16: 0000000000000000 
 5035 01:49:17.640296  # [  147.601411] x15: 0000000000000030 x14: ffffffffffffffff 
 5036 01:49:17.640801  # [  147.606753] x13: ffff800096bbb977 x12: ffff800016bbb97f 
 5037 01:49:17.641273  # [  147.612094] x11: 0000000000000038 x10: ffff800012618250 
 5038 01:49:17.680531  # [  147.617436] x9 : ffff800010133204 x8 : ffff8000125c0250 
 5039 01:49:17.681132  # [  147.622777] x7 : ffff800012618250 x6 : ffff800012591000 
 5040 01:49:17.682447  # [  147.628118] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 5041 01:49:17.682848  # [  147.633459] x3 : 0000000000000000 x2 : 0000000000000000 
 5042 01:49:17.683191  # [  147.638801] x1 : 0000000000000000 x0 : ffff000807b94980 
 5043 01:49:17.683523  # [  147.644142] Call trace:
 5044 01:49:17.683845  # [  147.646603]  refcount_warn_saturate+0xf4/0x144
 5045 01:49:17.684261  # [  147.651065]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5046 01:49:17.723651  # [  147.656571]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5047 01:49:17.724191  # [  147.662252]  lkdtm_do_action+0x24/0x40
 5048 01:49:17.724570  # [  147.666016]  direct_entry+0xd4/0x140
 5049 01:49:17.725002  # [  147.669608]  full_proxy_write+0x6c/0xc0
 5050 01:49:17.725367  # [  147.673461]  vfs_write+0xf0/0x210
 5051 01:49:17.725697  # [  147.676789]  ksys_write+0x74/0x100
 5052 01:49:17.727138  # [  147.680204]  __arm64_sys_write+0x28/0x34
 5053 01:49:17.727561  # [  147.684145]  el0_svc_common.constprop.0+0x84/0x1e0
 5054 01:49:17.727902  # [  147.688953]  do_el0_svc+0x30/0xa0
 5055 01:49:17.728232  # [  147.692283]  el0_svc+0x20/0x30
 5056 01:49:17.728550  # [  147.695351]  el0_sync_handler+0x1a4/0x1b0
 5057 01:49:17.728934  # [  147.699376]  el0_sync+0x180/0x1c0
 5058 01:49:17.766860  # [  147.702702] irq event stamp: 0
 5059 01:49:17.767393  # [  147.705772] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5060 01:49:17.767775  # [  147.712064] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5061 01:49:17.769113  # [  147.720268] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5062 01:49:17.769517  # [  147.728469] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5063 01:49:17.769861  # [  147.734753] ---[ end trace 4ea5c5ec0f73b83f ]---
 5064 01:49:17.770365  # [  147.739568] lkdtm: Saturation detected: still saturated
 5065 01:49:17.803733  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5066 01:49:17.804272  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5067 01:49:17.804800  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5068 01:49:17.805304  # Skipping REFCOUNT_TIMING: timing only
 5069 01:49:17.807008  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5070 01:49:17.822878  # selftests: lkdtm: ATOMIC_TIMING.sh
 5071 01:49:17.998905  # Skipping ATOMIC_TIMING: timing only
 5072 01:49:18.014914  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5073 01:49:18.046852  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5074 01:49:18.364607  [  148.678443] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5075 01:49:18.365233  [  148.684594] lkdtm: attempting good copy_to_user of correct size
 5076 01:49:18.367947  [  148.690673] lkdtm: attempting bad copy_to_user of too large size
 5077 01:49:18.483595  # [  148.678443] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5078 01:49:18.484146  # [  148.684594] lkdtm: attempting good copy_to_user of correct size
 5079 01:49:18.486851  # [  148.690673] lkdtm: attempting bad copy_to_user of too large size
 5080 01:49:18.502691  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5081 01:49:18.534731  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5082 01:49:18.550726  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5083 01:49:18.870340  [  149.183979] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5084 01:49:18.870938  [  149.190277] lkdtm: attempting good copy_from_user of correct size
 5085 01:49:18.873760  [  149.196465] lkdtm: attempting bad copy_from_user of too large size
 5086 01:49:18.991419  # [  149.183979] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5087 01:49:18.992037  # [  149.190277] lkdtm: attempting good copy_from_user of correct size
 5088 01:49:18.994687  # [  149.196465] lkdtm: attempting bad copy_from_user of too large size
 5089 01:49:19.010559  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5090 01:49:19.042387  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5091 01:49:19.058410  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5092 01:49:19.375204  [  149.689190] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5093 01:49:19.377288  [  149.695858] lkdtm: attempting good copy_to_user inside whitelist
 5094 01:49:19.379488  [  149.702123] lkdtm: attempting bad copy_to_user outside whitelist
 5095 01:49:19.496190  # [  149.689190] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5096 01:49:19.497731  # [  149.695858] lkdtm: attempting good copy_to_user inside whitelist
 5097 01:49:19.499628  # [  149.702123] lkdtm: attempting bad copy_to_user outside whitelist
 5098 01:49:19.515311  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5099 01:49:19.552365  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5100 01:49:19.568241  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5101 01:49:19.895003  [  150.209742] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5102 01:49:19.895601  [  150.216470] lkdtm: attempting good copy_from_user inside whitelist
 5103 01:49:19.898341  [  150.222743] lkdtm: attempting bad copy_from_user outside whitelist
 5104 01:49:20.015013  # [  150.209742] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5105 01:49:20.016605  # [  150.216470] lkdtm: attempting good copy_from_user inside whitelist
 5106 01:49:20.018378  # [  150.222743] lkdtm: attempting bad copy_from_user outside whitelist
 5107 01:49:20.034191  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5108 01:49:20.066060  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5109 01:49:20.082085  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5110 01:49:20.401821  [  150.702868] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5111 01:49:20.403417  [  150.709142] lkdtm: good_stack: ffff800016fe3cd8-ffff800016fe3cf8
 5112 01:49:20.403875  [  150.715224] lkdtm: bad_stack : ffff800016fe3c38-ffff800016fe3c58
 5113 01:49:20.404297  [  150.722926] lkdtm: attempting good copy_to_user of local stack
 5114 01:49:20.405753  [  150.728994] lkdtm: attempting bad copy_to_user of distant stack
 5115 01:49:20.541921  # [  150.702868] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5116 01:49:20.542478  # [  150.709142] lkdtm: good_stack: ffff800016fe3cd8-ffff800016fe3cf8
 5117 01:49:20.542847  # [  150.715224] lkdtm: bad_stack : ffff800016fe3c38-ffff800016fe3c58
 5118 01:49:20.544124  # [  150.722926] lkdtm: attempting good copy_to_user of local stack
 5119 01:49:20.544491  # [  150.728994] lkdtm: attempting bad copy_to_user of distant stack
 5120 01:49:20.545856  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5121 01:49:20.576991  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5122 01:49:20.592925  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5123 01:49:20.910628  [  151.213436] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5124 01:49:20.911263  [  151.219914] lkdtm: good_stack: ffff800017093cd8-ffff800017093cf8
 5125 01:49:20.912715  [  151.226003] lkdtm: bad_stack : ffff800017093c38-ffff800017093c58
 5126 01:49:20.913165  [  151.232092] lkdtm: attempting good copy_from_user of local stack
 5127 01:49:20.914633  [  151.238260] lkdtm: attempting bad copy_from_user of distant stack
 5128 01:49:21.054593  # [  151.213436] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5129 01:49:21.056181  # [  151.219914] lkdtm: good_stack: ffff800017093cd8-ffff800017093cf8
 5130 01:49:21.056676  # [  151.226003] lkdtm: bad_stack : ffff800017093c38-ffff800017093c58
 5131 01:49:21.057082  # [  151.232092] lkdtm: attempting good copy_from_user of local stack
 5132 01:49:21.057444  # [  151.238260] lkdtm: attempting bad copy_from_user of distant stack
 5133 01:49:21.058817  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5134 01:49:21.089666  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5135 01:49:21.105749  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5136 01:49:21.435735  [  151.736263] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5137 01:49:21.436336  [  151.742390] lkdtm: good_stack: ffff80001713bcd8-ffff80001713bcf8
 5138 01:49:21.436805  [  151.748595] lkdtm: bad_stack : ffff80001713bff8-ffff80001713c018
 5139 01:49:21.437197  [  151.754696] lkdtm: attempting good copy_to_user of local stack
 5140 01:49:21.437552  [  151.760726] lkdtm: attempting bad copy_to_user of distant stack
 5141 01:49:21.437888  [  151.766768] Unable to handle kernel paging request at virtual address ffff80001713c000
 5142 01:49:21.439521  [  151.774801] Mem abort info:
 5143 01:49:21.478233  [  151.777734]   ESR = 0x96000007
 5144 01:49:21.478952  [  151.780853]   EC = 0x25: DABT (current EL), IL = 32 bits
 5145 01:49:21.480382  [  151.786212]   SET = 0, FnV = 0
 5146 01:49:21.480849  [  151.789298]   EA = 0, S1PTW = 0
 5147 01:49:21.481243  [  151.792465] Data abort info:
 5148 01:49:21.481608  [  151.795355]   ISV = 0, ISS = 0x00000007
 5149 01:49:21.481968  [  151.799225]   CM = 0, WnR = 0
 5150 01:49:21.482365  [  151.802224] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 5151 01:49:21.482789  [  151.808967] [ffff80001713c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008859f5003, pte=0000000000000000
 5152 01:49:21.521679  [  151.821591] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5153 01:49:21.523753  [  151.827263] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5154 01:49:21.524424  [  151.836738] CPU: 1 PID: 3043 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5155 01:49:21.525135  [  151.844500] Hardware name: ARM Juno development board (r0) (DT)
 5156 01:49:21.525759  [  151.850437] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5157 01:49:21.526348  [  151.856469] pc : __arch_copy_to_user+0xa4/0x310
 5158 01:49:21.527015  [  151.861010] lr : _copy_to_user+0x6c/0x94
 5159 01:49:21.565024  [  151.864941] sp : ffff80001713bc70
 5160 01:49:21.565583  [  151.868267] x29: ffff80001713bc70 x28: ffff000803f31880 
 5161 01:49:21.565953  [  151.873606] x27: 0000000000000000 x26: 0000000000000000 
 5162 01:49:21.566290  [  151.878940] x25: ffff800011520068 x24: ffff80001713be20 
 5163 01:49:21.566615  [  151.884276] x23: 0000000000000016 x22: ffff000808087000 
 5164 01:49:21.567878  [  151.889608] x21: ffff80001713bff8 x20: 0000ffff800fe000 
 5165 01:49:21.568271  [  151.894939] x19: 0000000000000020 x18: 0000000000000000 
 5166 01:49:21.568708  [  151.900271] x17: 0000000000000000 x16: 0000000000000000 
 5167 01:49:21.608430  [  151.905602] x15: ffff80001713bff8 x14: ffffffffffffffff 
 5168 01:49:21.609032  [  151.910933] x13: ffff80009713b987 x12: ffff80001713b98f 
 5169 01:49:21.609420  [  151.916265] x11: 0000000000100000 x10: ffff800012618250 
 5170 01:49:21.609769  [  151.921596] x9 : ffff800010120fb0 x8 : ffff8000125c0250 
 5171 01:49:21.610107  [  151.926927] x7 : ffff800012618250 x6 : 0000ffff800fe008 
 5172 01:49:21.610435  [  151.932258] x5 : 0000ffff800fe020 x4 : 0000000000000008 
 5173 01:49:21.611800  [  151.937589] x3 : 0000000000000010 x2 : 0000000000000018 
 5174 01:49:21.612208  [  151.942920] x1 : ffff80001713c000 x0 : 0000ffff800fe000 
 5175 01:49:21.612625  [  151.948252] Call trace:
 5176 01:49:21.651745  [  151.950706]  __arch_copy_to_user+0xa4/0x310
 5177 01:49:21.652292  [  151.954900]  do_usercopy_stack+0x28c/0x294
 5178 01:49:21.652704  [  151.959005]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5179 01:49:21.653069  [  151.963808]  lkdtm_do_action+0x24/0x40
 5180 01:49:21.654346  [  151.967565]  direct_entry+0xd4/0x140
 5181 01:49:21.654719  [  151.971151]  full_proxy_write+0x6c/0xc0
 5182 01:49:21.655163  [  151.974995]  vfs_write+0xf0/0x210
 5183 01:49:21.655537  [  151.978317]  ksys_write+0x74/0x100
 5184 01:49:21.655863  [  151.981725]  __arm64_sys_write+0x28/0x34
 5185 01:49:21.656180  [  151.985659]  el0_svc_common.constprop.0+0x84/0x1e0
 5186 01:49:21.656574  [  151.990461]  do_el0_svc+0x30/0xa0
 5187 01:49:21.656945  [  151.993783]  el0_svc+0x20/0x30
 5188 01:49:21.683303  [  151.996845]  el0_sync_handler+0x1a4/0x1b0
 5189 01:49:21.683862  [  152.000862]  el0_sync+0x180/0x1c0
 5190 01:49:21.684358  [  152.004188] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5191 01:49:21.686571  [  152.010297] ---[ end trace 4ea5c5ec0f73b840 ]---
 5192 01:49:21.687097  # Segmentation fault
 5193 01:49:21.815295  # [  151.736263] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5194 01:49:21.815892  # [  151.742390] lkdtm: good_stack: ffff80001713bcd8-ffff80001713bcf8
 5195 01:49:21.816316  # [  151.748595] lkdtm: bad_stack : ffff80001713bff8-ffff80001713c018
 5196 01:49:21.816747  # [  151.754696] lkdtm: attempting good copy_to_user of local stack
 5197 01:49:21.818087  # [  151.760726] lkdtm: attempting bad copy_to_user of distant stack
 5198 01:49:21.818496  # [  151.766768] Unable to handle kernel paging request at virtual address ffff80001713c000
 5199 01:49:21.819013  # [  151.774801] Mem abort info:
 5200 01:49:21.858433  # [  151.777734]   ESR = 0x96000007
 5201 01:49:21.859083  # [  151.780853]   EC = 0x25: DABT (current EL), IL = 32 bits
 5202 01:49:21.859499  # [  151.786212]   SET = 0, FnV = 0
 5203 01:49:21.860887  # [  151.789298]   EA = 0, S1PTW = 0
 5204 01:49:21.861414  # [  151.792465] Data abort info:
 5205 01:49:21.861914  # [  151.795355]   ISV = 0, ISS = 0x00000007
 5206 01:49:21.862413  # [  151.799225]   CM = 0, WnR = 0
 5207 01:49:21.862817  # [  151.802224] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 5208 01:49:21.901638  # [  151.808967] [ffff80001713c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008859f5003, pte=0000000000000000
 5209 01:49:21.902213  # [  151.821591] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5210 01:49:21.902703  # [  151.827263] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5211 01:49:21.904282  # [  151.836738] CPU: 1 PID: 3043 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5212 01:49:21.904870  # [  151.844500] Hardware name: ARM Juno development board (r0) (DT)
 5213 01:49:21.905465  # [  151.850437] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5214 01:49:21.906112  # [  151.856469] pc : __arch_copy_to_user+0xa4/0x310
 5215 01:49:21.944796  # [  151.861010] lr : _copy_to_user+0x6c/0x94
 5216 01:49:21.945377  # [  151.864941] sp : ffff80001713bc70
 5217 01:49:21.945765  # [  151.868267] x29: ffff80001713bc70 x28: ffff000803f31880 
 5218 01:49:21.946119  # [  151.873606] x27: 0000000000000000 x26: 0000000000000000 
 5219 01:49:21.947480  # [  151.878940] x25: ffff800011520068 x24: ffff80001713be20 
 5220 01:49:21.947958  # [  151.884276] x23: 0000000000000016 x22: ffff000808087000 
 5221 01:49:21.948430  # [  151.889608] x21: ffff80001713bff8 x20: 0000ffff800fe000 
 5222 01:49:21.948823  # [  151.894939] x19: 0000000000000020 x18: 0000000000000000 
 5223 01:49:21.987949  # [  151.900271] x17: 0000000000000000 x16: 0000000000000000 
 5224 01:49:21.988634  # [  151.905602] x15: ffff80001713bff8 x14: ffffffffffffffff 
 5225 01:49:21.989115  # [  151.910933] x13: ffff80009713b987 x12: ffff80001713b98f 
 5226 01:49:21.989649  # [  151.916265] x11: 0000000000100000 x10: ffff800012618250 
 5227 01:49:21.990107  # [  151.921596] x9 : ffff800010120fb0 x8 : ffff8000125c0250 
 5228 01:49:21.991598  # [  151.926927] x7 : ffff800012618250 x6 : 0000ffff800fe008 
 5229 01:49:21.992033  # [  151.932258] x5 : 0000ffff800fe020 x4 : 0000000000000008 
 5230 01:49:21.992485  # [  151.937589] x3 : 0000000000000010 x2 : 0000000000000018 
 5231 01:49:22.031127  # [  151.942920] x1 : ffff80001713c000 x0 : 0000ffff800fe000 
 5232 01:49:22.031749  # [  151.948252] Call trace:
 5233 01:49:22.032180  # [  151.950706]  __arch_copy_to_user+0xa4/0x310
 5234 01:49:22.033520  # [  151.954900]  do_usercopy_stack+0x28c/0x294
 5235 01:49:22.033926  # [  151.959005]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5236 01:49:22.034288  # [  151.963808]  lkdtm_do_action+0x24/0x40
 5237 01:49:22.034783  # [  151.967565]  direct_entry+0xd4/0x140
 5238 01:49:22.035143  # [  151.971151]  full_proxy_write+0x6c/0xc0
 5239 01:49:22.035480  # [  151.974995]  vfs_write+0xf0/0x210
 5240 01:49:22.035889  # [  151.978317]  ksys_write+0x74/0x100
 5241 01:49:22.036304  # [  151.981725]  __arm64_sys_write+0x28/0x34
 5242 01:49:22.084297  # [  151.985659]  el0_svc_common.constprop.0+0x84/0x1e0
 5243 01:49:22.084891  # [  151.990461]  do_el0_svc+0x30/0xa0
 5244 01:49:22.085303  # [  151.993783]  el0_svc+0x20/0x30
 5245 01:49:22.085671  # [  151.996845]  el0_sync_handler+0x1a4/0x1b0
 5246 01:49:22.086021  # [  152.000862]  el0_sync+0x180/0x1c0
 5247 01:49:22.086358  # [  152.004188] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5248 01:49:22.086689  # [  152.010297] ---[ end trace 4ea5c5ec0f73b840 ]---
 5249 01:49:22.088083  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5250 01:49:22.088516  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5251 01:49:22.089025  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5252 01:49:22.201097  [  152.507821] lkdtm: Performing direct entry USERCOPY_KERNEL
 5253 01:49:22.201696  [  152.513427] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520570
 5254 01:49:22.203328  [  152.521320] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
 5255 01:49:22.205031  [  152.528961] lkdtm: FAIL: survived bad copy_to_user()
 5256 01:49:22.347148  # [  152.507821] lkdtm: Performing direct entry USERCOPY_KERNEL
 5257 01:49:22.347712  # [  152.513427] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520570
 5258 01:49:22.349095  # [  152.521320] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
 5259 01:49:22.350498  # [  152.528961] lkdtm: FAIL: survived bad copy_to_user()
 5260 01:49:22.350905  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5261 01:49:22.366329  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5262 01:49:22.398245  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5263 01:49:22.726702  [  153.024503] lkdtm: Performing direct entry STACKLEAK_ERASING
 5264 01:49:22.727295  [  153.030238] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5265 01:49:22.728639  [  153.037470] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5266 01:49:22.729089  [  153.044541] lkdtm: FAIL: the thread stack is NOT properly erased
 5267 01:49:22.729435  [  153.050730] CPU: 1 PID: 3125 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5268 01:49:22.729767  [  153.058496] Hardware name: ARM Juno development board (r0) (DT)
 5269 01:49:22.730085  [  153.064428] Call trace:
 5270 01:49:22.730536  [  153.066886]  dump_backtrace+0x0/0x1f0
 5271 01:49:22.770098  [  153.070556]  show_stack+0x24/0x30
 5272 01:49:22.770678  [  153.073881]  dump_stack+0xf8/0x168
 5273 01:49:22.771073  [  153.077292]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5274 01:49:22.772424  [  153.081924]  lkdtm_do_action+0x24/0x40
 5275 01:49:22.772859  [  153.085683]  direct_entry+0xd4/0x140
 5276 01:49:22.773213  [  153.089269]  full_proxy_write+0x6c/0xc0
 5277 01:49:22.773545  [  153.093116]  vfs_write+0xf0/0x210
 5278 01:49:22.773887  [  153.096438]  ksys_write+0x74/0x100
 5279 01:49:22.774202  [  153.099847]  __arm64_sys_write+0x28/0x34
 5280 01:49:22.774513  [  153.103781]  el0_svc_common.constprop.0+0x84/0x1e0
 5281 01:49:22.774904  [  153.108584]  do_el0_svc+0x30/0xa0
 5282 01:49:22.775224  [  153.111907]  el0_svc+0x20/0x30
 5283 01:49:22.790943  [  153.114970]  el0_sync_handler+0x1a4/0x1b0
 5284 01:49:22.794190  [  153.118989]  el0_sync+0x180/0x1c0
 5285 01:49:22.930612  # [  153.024503] lkdtm: Performing direct entry STACKLEAK_ERASING
 5286 01:49:22.931199  # [  153.030238] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5287 01:49:22.931720  # [  153.037470] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5288 01:49:22.932195  # [  153.044541] lkdtm: FAIL: the thread stack is NOT properly erased
 5289 01:49:22.933664  # [  153.050730] CPU: 1 PID: 3125 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5290 01:49:22.934202  # [  153.058496] Hardware name: ARM Juno development board (r0) (DT)
 5291 01:49:22.934635  # [  153.064428] Call trace:
 5292 01:49:22.973676  # [  153.066886]  dump_backtrace+0x0/0x1f0
 5293 01:49:22.974256  # [  153.070556]  show_stack+0x24/0x30
 5294 01:49:22.974776  # [  153.073881]  dump_stack+0xf8/0x168
 5295 01:49:22.975256  # [  153.077292]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5296 01:49:22.975716  # [  153.081924]  lkdtm_do_action+0x24/0x40
 5297 01:49:22.977264  # [  153.085683]  direct_entry+0xd4/0x140
 5298 01:49:22.977711  # [  153.089269]  full_proxy_write+0x6c/0xc0
 5299 01:49:22.978244  # [  153.093116]  vfs_write+0xf0/0x210
 5300 01:49:22.978697  # [  153.096438]  ksys_write+0x74/0x100
 5301 01:49:22.979123  # [  153.099847]  __arm64_sys_write+0x28/0x34
 5302 01:49:23.015839  # [  153.103781]  el0_svc_common.constprop.0+0x84/0x1e0
 5303 01:49:23.016406  # [  153.108584]  do_el0_svc+0x30/0xa0
 5304 01:49:23.017956  # [  153.111907]  el0_svc+0x20/0x30
 5305 01:49:23.018395  # [  153.114970]  el0_sync_handler+0x1a4/0x1b0
 5306 01:49:23.018851  # [  153.118989]  el0_sync+0x180/0x1c0
 5307 01:49:23.019334  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5308 01:49:23.019773  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5309 01:49:23.020302  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5310 01:49:23.317031  [  153.624139] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5311 01:49:23.317614  [  153.629881] lkdtm: Calling matched prototype ...
 5312 01:49:23.318048  [  153.634574] lkdtm: Calling mismatched prototype ...
 5313 01:49:23.319420  [  153.639520] lkdtm: Fail: survived mismatched prototype function call!
 5314 01:49:23.443674  # [  153.624139] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5315 01:49:23.445311  # [  153.629881] lkdtm: Calling matched prototype ...
 5316 01:49:23.445792  # [  153.634574] lkdtm: Calling mismatched prototype ...
 5317 01:49:23.447249  # [  153.639520] lkdtm: Fail: survived mismatched prototype function call!
 5318 01:49:23.462911  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5319 01:49:23.494762  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5320 01:49:23.542814  + ../../utils/send-to-lava.sh ./output/result.txt
 5321 01:49:23.804783  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5322 01:49:23.807061  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5324 01:49:23.964575  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5325 01:49:23.965731  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5327 01:49:24.131661  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5329 01:49:24.134676  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5330 01:49:24.294342  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5331 01:49:24.295197  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5333 01:49:24.461585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5334 01:49:24.462439  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5336 01:49:24.626380  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5337 01:49:24.627250  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5339 01:49:24.794384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5340 01:49:24.795262  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5342 01:49:24.956470  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5344 01:49:24.959392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5345 01:49:25.121140  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5346 01:49:25.122381  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5348 01:49:25.284115  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5349 01:49:25.285117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5351 01:49:25.450265  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5353 01:49:25.453175  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5354 01:49:25.618064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5355 01:49:25.618932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5357 01:49:25.777958  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5358 01:49:25.778839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5360 01:49:25.937911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5361 01:49:25.938836  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5363 01:49:26.097790  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5364 01:49:26.098686  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5366 01:49:26.257731  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5367 01:49:26.258626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5369 01:49:26.417710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5370 01:49:26.418618  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5372 01:49:26.573676  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5373 01:49:26.574555  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5375 01:49:26.731662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5376 01:49:26.732550  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5378 01:49:26.896598  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5379 01:49:26.897504  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5381 01:49:27.050632  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5382 01:49:27.051508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5384 01:49:27.210411  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5385 01:49:27.211313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5387 01:49:27.370526  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5388 01:49:27.371416  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5390 01:49:27.530399  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5391 01:49:27.531260  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5393 01:49:27.687317  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5394 01:49:27.688242  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5396 01:49:27.845304  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5397 01:49:27.846250  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5399 01:49:28.005165  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5400 01:49:28.006135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5402 01:49:28.165125  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5403 01:49:28.166077  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5405 01:49:28.330062  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5406 01:49:28.331009  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5408 01:49:28.489150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5409 01:49:28.490132  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5411 01:49:28.654120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5412 01:49:28.654988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5414 01:49:28.812968  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5415 01:49:28.813819  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5417 01:49:28.971822  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5418 01:49:28.973010  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5420 01:49:29.130733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5421 01:49:29.131606  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5423 01:49:29.289755  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5424 01:49:29.290632  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5426 01:49:29.449584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5427 01:49:29.450497  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5429 01:49:29.609562  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5430 01:49:29.610410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5432 01:49:29.769657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5433 01:49:29.770512  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5435 01:49:29.929389  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5436 01:49:29.930270  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5438 01:49:30.089440  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5439 01:49:30.090322  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5441 01:49:30.254408  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5442 01:49:30.255306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5444 01:49:30.414283  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5445 01:49:30.415175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5447 01:49:30.574152  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5448 01:49:30.575070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5450 01:49:30.734200  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5451 01:49:30.735123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5453 01:49:30.899146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5454 01:49:30.900492  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5456 01:49:31.059042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5457 01:49:31.059988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5459 01:49:31.229110  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5460 01:49:31.230129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5462 01:49:31.389068  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5463 01:49:31.389937  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5465 01:49:31.555901  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5466 01:49:31.556781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5468 01:49:31.715812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5469 01:49:31.716727  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5471 01:49:31.875763  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5472 01:49:31.876733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5474 01:49:32.040846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5475 01:49:32.041724  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5477 01:49:32.199680  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5478 01:49:32.200597  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5480 01:49:32.356767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5481 01:49:32.357628  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5483 01:49:32.511596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5484 01:49:32.512479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5486 01:49:32.671426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5487 01:49:32.672309  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5489 01:49:32.839487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5490 01:49:32.840373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5492 01:49:33.004321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5493 01:49:33.005196  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5495 01:49:33.160210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5496 01:49:33.161082  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5498 01:49:33.315256  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5499 01:49:33.316097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5501 01:49:33.473307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5502 01:49:33.474176  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5504 01:49:33.617131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5505 01:49:33.617988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5507 01:49:33.761117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5508 01:49:33.762038  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5510 01:49:33.921146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5511 01:49:33.922086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5513 01:49:34.080997  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5514 01:49:34.081995  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5516 01:49:34.246009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5517 01:49:34.246915  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5519 01:49:34.411947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5520 01:49:34.412830  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5522 01:49:34.571824  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5523 01:49:34.572743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5525 01:49:34.730825  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5526 01:49:34.731698  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5528 01:49:34.890780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5529 01:49:34.891708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5531 01:49:35.050669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5532 01:49:35.051620  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5534 01:49:35.219656  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5535 01:49:35.220612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5537 01:49:35.376559  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5538 01:49:35.377509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5540 01:49:35.535592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5541 01:49:35.536542  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5543 01:49:35.695443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5544 01:49:35.696371  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5546 01:49:35.850421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5547 01:49:35.851355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5549 01:49:36.018302  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5550 01:49:36.019258  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5552 01:49:36.188147  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5553 01:49:36.188783  + set +x
 5554 01:49:36.189782  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5556 01:49:36.191726  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 282711_1.6.2.4.5>
 5557 01:49:36.192343  <LAVA_TEST_RUNNER EXIT>
 5558 01:49:36.193332  Received signal: <ENDRUN> 1_kselftest-lkdtm 282711_1.6.2.4.5
 5559 01:49:36.194004  Ending use of test pattern.
 5560 01:49:36.194611  Ending test lava.1_kselftest-lkdtm (282711_1.6.2.4.5), duration 110.80
 5562 01:49:36.196456  ok: lava_test_shell seems to have completed
 5563 01:49:36.200161  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5564 01:49:36.200834  end: 3.1 lava-test-shell (duration 00:01:53) [common]
 5565 01:49:36.201327  end: 3 lava-test-retry (duration 00:01:53) [common]
 5566 01:49:36.201828  start: 4 finalize (timeout 00:03:39) [common]
 5567 01:49:36.202315  start: 4.1 power-off (timeout 00:00:30) [common]
 5568 01:49:36.203136  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5569 01:49:36.615018  >> OK - accepted request

 5570 01:49:36.617380  Returned 0 in 0 seconds
 5571 01:49:36.718676  end: 4.1 power-off (duration 00:00:01) [common]
 5573 01:49:36.720097  start: 4.2 read-feedback (timeout 00:03:38) [common]
 5574 01:49:36.721191  Listened to connection for namespace 'common' for up to 1s
 5575 01:49:36.722040  Listened to connection for namespace 'common' for up to 1s
 5576 01:49:37.725912  Finalising connection for namespace 'common'
 5577 01:49:37.726577  Disconnecting from shell: Finalise
 5578 01:49:37.727005  / # 
 5579 01:49:37.828329  end: 4.2 read-feedback (duration 00:00:01) [common]
 5580 01:49:37.829141  end: 4 finalize (duration 00:00:02) [common]
 5581 01:49:37.829672  Cleaning after the job
 5582 01:49:37.830167  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/ramdisk
 5583 01:49:37.839321  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/kernel
 5584 01:49:37.878537  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/dtb
 5585 01:49:37.879347  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/nfsrootfs
 5586 01:49:37.989153  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/282711/tftp-deploy-0yzrcpdp/modules
 5587 01:49:37.997651  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/282711
 5588 01:49:38.714073  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/282711
 5589 01:49:38.714342  Job finished correctly