Boot log: juno-uboot

    1 23:18:41.799191  lava-dispatcher, installed at version: 2022.03
    2 23:18:41.799530  start: 0 validate
    3 23:18:41.799798  Start time: 2022-06-24 23:18:41.799783+00:00 (UTC)
    4 23:18:41.800104  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220610.0/arm64/initrd.cpio.gz exists
    5 23:18:41.818565  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 23:18:41.858310  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 23:18:41.870578  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220610.0/arm64/full.rootfs.tar.xz exists
    8 23:18:41.883262  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 23:18:41.898887  validate duration: 0.10
   11 23:18:41.899414  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 23:18:41.899631  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 23:18:41.899840  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 23:18:41.900093  Not decompressing ramdisk as can be used compressed.
   15 23:18:41.900272  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220610.0/arm64/initrd.cpio.gz
   16 23:18:41.900423  saving as /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/ramdisk/initrd.cpio.gz
   17 23:18:41.900546  total size: 4660901 (4MB)
   18 23:18:41.916100  progress   0% (0MB)
   19 23:18:41.947211  progress   5% (0MB)
   20 23:18:41.966184  progress  10% (0MB)
   21 23:18:41.982283  progress  15% (0MB)
   22 23:18:42.003413  progress  20% (0MB)
   23 23:18:42.017609  progress  25% (1MB)
   24 23:18:42.030430  progress  30% (1MB)
   25 23:18:42.042687  progress  35% (1MB)
   26 23:18:42.054225  progress  40% (1MB)
   27 23:18:42.068002  progress  45% (2MB)
   28 23:18:42.080851  progress  50% (2MB)
   29 23:18:42.094170  progress  55% (2MB)
   30 23:18:42.106915  progress  60% (2MB)
   31 23:18:42.121840  progress  65% (2MB)
   32 23:18:42.135070  progress  70% (3MB)
   33 23:18:42.147911  progress  75% (3MB)
   34 23:18:42.161163  progress  80% (3MB)
   35 23:18:42.173598  progress  85% (3MB)
   36 23:18:42.189262  progress  90% (4MB)
   37 23:18:42.209235  progress  95% (4MB)
   38 23:18:42.227576  progress 100% (4MB)
   39 23:18:42.228639  4MB downloaded in 0.33s (13.55MB/s)
   40 23:18:42.229463  end: 1.1.1 http-download (duration 00:00:00) [common]
   42 23:18:42.230800  end: 1.1 download-retry (duration 00:00:00) [common]
   43 23:18:42.231268  start: 1.2 download-retry (timeout 00:10:00) [common]
   44 23:18:42.231719  start: 1.2.1 http-download (timeout 00:10:00) [common]
   45 23:18:42.232335  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 23:18:42.232756  saving as /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/kernel/Image
   47 23:18:42.233098  total size: 44302848 (42MB)
   48 23:18:42.233418  No compression specified
   49 23:18:42.247787  progress   0% (0MB)
   50 23:18:42.377322  progress   5% (2MB)
   51 23:18:42.504038  progress  10% (4MB)
   52 23:18:42.628169  progress  15% (6MB)
   53 23:18:42.756032  progress  20% (8MB)
   54 23:18:42.892168  progress  25% (10MB)
   55 23:18:43.022952  progress  30% (12MB)
   56 23:18:43.147389  progress  35% (14MB)
   57 23:18:43.268959  progress  40% (16MB)
   58 23:18:43.407219  progress  45% (19MB)
   59 23:18:43.541992  progress  50% (21MB)
   60 23:18:43.667816  progress  55% (23MB)
   61 23:18:43.798597  progress  60% (25MB)
   62 23:18:43.933142  progress  65% (27MB)
   63 23:18:44.061956  progress  70% (29MB)
   64 23:18:44.189860  progress  75% (31MB)
   65 23:18:44.331503  progress  80% (33MB)
   66 23:18:44.463978  progress  85% (35MB)
   67 23:18:44.589558  progress  90% (38MB)
   68 23:18:44.720154  progress  95% (40MB)
   69 23:18:44.852521  progress 100% (42MB)
   70 23:18:44.853440  42MB downloaded in 2.62s (16.12MB/s)
   71 23:18:44.854181  end: 1.2.1 http-download (duration 00:00:03) [common]
   73 23:18:44.855436  end: 1.2 download-retry (duration 00:00:03) [common]
   74 23:18:44.855900  start: 1.3 download-retry (timeout 00:09:57) [common]
   75 23:18:44.856344  start: 1.3.1 http-download (timeout 00:09:57) [common]
   76 23:18:44.857011  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 23:18:44.857395  saving as /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/dtb/juno.dtb
   78 23:18:44.857722  total size: 23786 (0MB)
   79 23:18:44.858034  No compression specified
   80 23:18:44.868194  progress 100% (0MB)
   81 23:18:44.869490  0MB downloaded in 0.01s (1.93MB/s)
   82 23:18:44.870161  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 23:18:44.871315  end: 1.3 download-retry (duration 00:00:00) [common]
   85 23:18:44.871727  start: 1.4 download-retry (timeout 00:09:57) [common]
   86 23:18:44.872125  start: 1.4.1 http-download (timeout 00:09:57) [common]
   87 23:18:44.872700  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220610.0/arm64/full.rootfs.tar.xz
   88 23:18:44.873032  saving as /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/nfsrootfs/full.rootfs.tar
   89 23:18:44.873314  total size: 200720588 (191MB)
   90 23:18:44.873593  Using unxz to decompress xz
   91 23:18:44.888163  progress   0% (0MB)
   92 23:18:45.807941  progress   5% (9MB)
   93 23:18:46.659933  progress  10% (19MB)
   94 23:18:47.644045  progress  15% (28MB)
   95 23:18:48.251596  progress  20% (38MB)
   96 23:18:48.820528  progress  25% (47MB)
   97 23:18:49.849126  progress  30% (57MB)
   98 23:18:50.802377  progress  35% (67MB)
   99 23:18:51.823897  progress  40% (76MB)
  100 23:18:52.795471  progress  45% (86MB)
  101 23:18:53.804110  progress  50% (95MB)
  102 23:18:54.891672  progress  55% (105MB)
  103 23:18:56.019799  progress  60% (114MB)
  104 23:18:56.490796  progress  65% (124MB)
  105 23:18:56.961480  progress  70% (134MB)
  106 23:18:57.460004  progress  75% (143MB)
  107 23:18:57.972761  progress  80% (153MB)
  108 23:18:58.480111  progress  85% (162MB)
  109 23:18:58.969180  progress  90% (172MB)
  110 23:18:59.705384  progress  95% (181MB)
  111 23:19:00.675696  progress 100% (191MB)
  112 23:19:00.684749  191MB downloaded in 15.81s (12.11MB/s)
  113 23:19:00.685267  end: 1.4.1 http-download (duration 00:00:16) [common]
  115 23:19:00.685853  end: 1.4 download-retry (duration 00:00:16) [common]
  116 23:19:00.686068  start: 1.5 download-retry (timeout 00:09:41) [common]
  117 23:19:00.686264  start: 1.5.1 http-download (timeout 00:09:41) [common]
  118 23:19:00.686583  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 23:19:00.686737  saving as /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/modules/modules.tar
  120 23:19:00.686890  total size: 8590884 (8MB)
  121 23:19:00.687046  Using unxz to decompress xz
  122 23:19:00.714482  progress   0% (0MB)
  123 23:19:00.765352  progress   5% (0MB)
  124 23:19:00.815653  progress  10% (0MB)
  125 23:19:00.862496  progress  15% (1MB)
  126 23:19:00.908138  progress  20% (1MB)
  127 23:19:00.953257  progress  25% (2MB)
  128 23:19:00.998809  progress  30% (2MB)
  129 23:19:01.039564  progress  35% (2MB)
  130 23:19:01.086743  progress  40% (3MB)
  131 23:19:01.131689  progress  45% (3MB)
  132 23:19:01.180913  progress  50% (4MB)
  133 23:19:01.223360  progress  55% (4MB)
  134 23:19:01.271327  progress  60% (4MB)
  135 23:19:01.316463  progress  65% (5MB)
  136 23:19:01.362318  progress  70% (5MB)
  137 23:19:01.403623  progress  75% (6MB)
  138 23:19:01.448738  progress  80% (6MB)
  139 23:19:01.496230  progress  85% (6MB)
  140 23:19:01.540547  progress  90% (7MB)
  141 23:19:01.588716  progress  95% (7MB)
  142 23:19:01.632093  progress 100% (8MB)
  143 23:19:01.639698  8MB downloaded in 0.95s (8.60MB/s)
  144 23:19:01.640221  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 23:19:01.640847  end: 1.5 download-retry (duration 00:00:01) [common]
  147 23:19:01.641072  start: 1.6 prepare-tftp-overlay (timeout 00:09:40) [common]
  148 23:19:01.641295  start: 1.6.1 extract-nfsrootfs (timeout 00:09:40) [common]
  149 23:19:05.517857  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0
  150 23:19:05.518229  end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
  151 23:19:05.518466  start: 1.6.2 lava-overlay (timeout 00:09:36) [common]
  152 23:19:05.518823  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g
  153 23:19:05.519109  makedir: /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin
  154 23:19:05.519325  makedir: /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/tests
  155 23:19:05.519531  makedir: /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/results
  156 23:19:05.519741  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-add-keys
  157 23:19:05.520032  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-add-sources
  158 23:19:05.520341  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-background-process-start
  159 23:19:05.520625  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-background-process-stop
  160 23:19:05.521165  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-common-functions
  161 23:19:05.521426  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-echo-ipv4
  162 23:19:05.521665  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-install-packages
  163 23:19:05.521896  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-installed-packages
  164 23:19:05.522124  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-os-build
  165 23:19:05.522349  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-probe-channel
  166 23:19:05.522576  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-probe-ip
  167 23:19:05.522800  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-target-ip
  168 23:19:05.523023  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-target-mac
  169 23:19:05.523242  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-target-storage
  170 23:19:05.523466  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-test-case
  171 23:19:05.523693  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-test-event
  172 23:19:05.523910  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-test-feedback
  173 23:19:05.524128  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-test-raise
  174 23:19:05.524348  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-test-reference
  175 23:19:05.524564  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-test-runner
  176 23:19:05.524827  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-test-set
  177 23:19:05.525054  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-test-shell
  178 23:19:05.525281  Updating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-add-keys (debian)
  179 23:19:05.525553  Updating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-add-sources (debian)
  180 23:19:05.525814  Updating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-install-packages (debian)
  181 23:19:05.526068  Updating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-installed-packages (debian)
  182 23:19:05.526316  Updating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/bin/lava-os-build (debian)
  183 23:19:05.526534  Creating /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/environment
  184 23:19:05.526712  LAVA metadata
  185 23:19:05.526838  - LAVA_JOB_ID=247515
  186 23:19:05.527038  start: 1.6.2.1 ssh-authorize (timeout 00:09:36) [common]
  187 23:19:05.527454  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  188 23:19:05.527627  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:36) [common]
  189 23:19:05.527745  skipped lava-vland-overlay
  190 23:19:05.527882  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  191 23:19:05.528026  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:36) [common]
  192 23:19:05.528170  skipped lava-multinode-overlay
  193 23:19:05.528305  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  194 23:19:05.528447  start: 1.6.2.4 test-definition (timeout 00:09:36) [common]
  195 23:19:05.528580  Loading test definitions
  196 23:19:05.528961  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:36) [common]
  197 23:19:05.529099  Using /lava-247515 at stage 0
  198 23:19:05.529603  uuid=247515_1.6.2.4.1 testdef=None
  199 23:19:05.529770  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  200 23:19:05.529923  start: 1.6.2.4.2 test-overlay (timeout 00:09:36) [common]
  201 23:19:05.530710  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  203 23:19:05.531117  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:36) [common]
  204 23:19:05.532183  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  206 23:19:05.532617  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:36) [common]
  207 23:19:05.533690  runner path: /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/0/tests/0_timesync-off test_uuid 247515_1.6.2.4.1
  208 23:19:05.533998  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  210 23:19:05.534423  start: 1.6.2.4.5 git-repo-action (timeout 00:09:36) [common]
  211 23:19:05.534555  Using /lava-247515 at stage 0
  212 23:19:05.534735  Fetching tests from https://github.com/kernelci/test-definitions.git
  213 23:19:05.534872  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/0/tests/1_kselftest-lkdtm'
  214 23:19:08.617200  Running '/usr/bin/git checkout kernelci.org
  215 23:19:08.852209  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  216 23:19:08.853594  uuid=247515_1.6.2.4.5 testdef=None
  217 23:19:08.853913  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  219 23:19:08.854471  start: 1.6.2.4.6 test-overlay (timeout 00:09:33) [common]
  220 23:19:08.855806  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  222 23:19:08.856287  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:33) [common]
  223 23:19:08.858172  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  225 23:19:08.858692  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:33) [common]
  226 23:19:08.860457  runner path: /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/0/tests/1_kselftest-lkdtm test_uuid 247515_1.6.2.4.5
  227 23:19:08.860677  BOARD='juno-uboot'
  228 23:19:08.860838  BRANCH='cip-gitlab'
  229 23:19:08.860983  SKIPFILE='skipfile-lkft.yaml'
  230 23:19:08.861118  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  231 23:19:08.861258  TST_CASENAME=''
  232 23:19:08.861388  TST_CMDFILES='lkdtm'
  233 23:19:08.861697  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  235 23:19:08.862122  Creating lava-test-runner.conf files
  236 23:19:08.862256  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/247515/lava-overlay-_w8guc3g/lava-247515/0 for stage 0
  237 23:19:08.862470  - 0_timesync-off
  238 23:19:08.862607  - 1_kselftest-lkdtm
  239 23:19:08.862826  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  240 23:19:08.863016  start: 1.6.2.5 compress-overlay (timeout 00:09:33) [common]
  241 23:19:20.918935  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  242 23:19:20.919213  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:21) [common]
  243 23:19:20.919420  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  244 23:19:20.919637  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  245 23:19:20.919834  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:21) [common]
  246 23:19:21.076329  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  247 23:19:21.076963  start: 1.6.4 extract-modules (timeout 00:09:21) [common]
  248 23:19:21.077255  extracting modules file /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0
  249 23:19:21.284131  extracting modules file /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/247515/extract-overlay-ramdisk-56ybfirp/ramdisk
  250 23:19:21.491870  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  251 23:19:21.492176  start: 1.6.5 apply-overlay-tftp (timeout 00:09:20) [common]
  252 23:19:21.492395  [common] Applying overlay to NFS
  253 23:19:21.492571  [common] Applying overlay /var/lib/lava/dispatcher/tmp/247515/compress-overlay-c3g6eub_/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0
  254 23:19:22.334627  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  255 23:19:22.334931  start: 1.6.6 prepare-kernel (timeout 00:09:20) [common]
  256 23:19:22.335224  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:20) [common]
  257 23:19:22.335482  Converting downloaded kernel to a uImage
  258 23:19:22.335748  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/kernel/Image /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/kernel/uImage
  259 23:19:22.605546  output: Image Name:   
  260 23:19:22.606188  output: Created:      Fri Jun 24 23:19:22 2022
  261 23:19:22.606459  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  262 23:19:22.606693  output: Data Size:    44302848 Bytes = 43264.50 KiB = 42.25 MiB
  263 23:19:22.606925  output: Load Address: 80200000
  264 23:19:22.607129  output: Entry Point:  80200000
  265 23:19:22.607309  output: 
  266 23:19:22.607672  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  267 23:19:22.607916  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  268 23:19:22.608135  start: 1.6.7 configure-preseed-file (timeout 00:09:19) [common]
  269 23:19:22.608304  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  270 23:19:22.608483  start: 1.6.8 compress-ramdisk (timeout 00:09:19) [common]
  271 23:19:22.608678  Building ramdisk /var/lib/lava/dispatcher/tmp/247515/extract-overlay-ramdisk-56ybfirp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/247515/extract-overlay-ramdisk-56ybfirp/ramdisk
  272 23:19:23.019337  >> 123925 blocks

  273 23:19:26.228897  Adding RAMdisk u-boot header.
  274 23:19:26.229367  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/247515/extract-overlay-ramdisk-56ybfirp/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/247515/extract-overlay-ramdisk-56ybfirp/ramdisk.cpio.gz.uboot
  275 23:19:26.383935  output: Image Name:   
  276 23:19:26.384606  output: Created:      Fri Jun 24 23:19:26 2022
  277 23:19:26.384892  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  278 23:19:26.385070  output: Data Size:    17880827 Bytes = 17461.75 KiB = 17.05 MiB
  279 23:19:26.385234  output: Load Address: 00000000
  280 23:19:26.385388  output: Entry Point:  00000000
  281 23:19:26.385536  output: 
  282 23:19:26.385794  rename /var/lib/lava/dispatcher/tmp/247515/extract-overlay-ramdisk-56ybfirp/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/ramdisk/ramdisk.cpio.gz.uboot
  283 23:19:26.386106  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  284 23:19:26.386330  end: 1.6 prepare-tftp-overlay (duration 00:00:25) [common]
  285 23:19:26.386530  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
  286 23:19:26.386683  No LXC device requested
  287 23:19:26.386868  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  288 23:19:26.387062  start: 1.8 deploy-device-env (timeout 00:09:16) [common]
  289 23:19:26.387231  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  290 23:19:26.387373  Checking files for TFTP limit of 4294967296 bytes.
  291 23:19:26.388256  end: 1 tftp-deploy (duration 00:00:44) [common]
  292 23:19:26.388479  start: 2 uboot-action (timeout 00:05:00) [common]
  293 23:19:26.388714  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  294 23:19:26.388895  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  295 23:19:26.389105  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  296 23:19:26.389311  Using kernel file from prepare-kernel: 247515/tftp-deploy-_9wqxyvi/kernel/uImage
  297 23:19:26.389550  substitutions:
  298 23:19:26.389688  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  299 23:19:26.389832  - {DTB_ADDR}: 0x8fc00000
  300 23:19:26.389973  - {DTB}: 247515/tftp-deploy-_9wqxyvi/dtb/juno.dtb
  301 23:19:26.390110  - {INITRD}: 247515/tftp-deploy-_9wqxyvi/ramdisk/ramdisk.cpio.gz.uboot
  302 23:19:26.390242  - {KERNEL_ADDR}: 0x80200000
  303 23:19:26.390373  - {KERNEL}: 247515/tftp-deploy-_9wqxyvi/kernel/uImage
  304 23:19:26.390503  - {LAVA_MAC}: None
  305 23:19:26.390632  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0
  306 23:19:26.390762  - {NFS_SERVER_IP}: 192.168.56.230
  307 23:19:26.390890  - {PRESEED_CONFIG}: None
  308 23:19:26.391016  - {PRESEED_LOCAL}: None
  309 23:19:26.391143  - {RAMDISK_ADDR}: 0x8fe00000
  310 23:19:26.391269  - {RAMDISK}: 247515/tftp-deploy-_9wqxyvi/ramdisk/ramdisk.cpio.gz.uboot
  311 23:19:26.391396  - {ROOT_PART}: None
  312 23:19:26.391521  - {ROOT}: None
  313 23:19:26.391648  - {SERVER_IP}: 192.168.56.230
  314 23:19:26.391774  - {TEE_ADDR}: 0x83000000
  315 23:19:26.391898  - {TEE}: None
  316 23:19:26.392024  Parsed boot commands:
  317 23:19:26.392149  - setenv autoload no
  318 23:19:26.392274  - setenv initrd_high 0xffffffffffffffff
  319 23:19:26.392400  - setenv fdt_high 0xffffffffffffffff
  320 23:19:26.392526  - dhcp
  321 23:19:26.392674  - setenv serverip 192.168.56.230
  322 23:19:26.392815  - tftp 0x80200000 247515/tftp-deploy-_9wqxyvi/kernel/uImage
  323 23:19:26.392942  - tftp 0x8fe00000 247515/tftp-deploy-_9wqxyvi/ramdisk/ramdisk.cpio.gz.uboot
  324 23:19:26.393070  - setenv initrd_size ${filesize}
  325 23:19:26.393196  - tftp 0x8fc00000 247515/tftp-deploy-_9wqxyvi/dtb/juno.dtb
  326 23:19:26.393321  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  327 23:19:26.393453  - bootm 0x80200000 0x8fe00000 0x8fc00000
  328 23:19:26.393626  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  330 23:19:26.394066  start: 2.3 connect-device (timeout 00:05:00) [common]
  331 23:19:26.394216  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  332 23:19:26.734303  Setting prompt string to ['lava-test: # ']
  333 23:19:26.734886  end: 2.3 connect-device (duration 00:00:00) [common]
  334 23:19:26.735195  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  335 23:19:26.735488  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  336 23:19:26.735796  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  337 23:19:26.736201  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  338 23:19:27.155782  >> OK - accepted request

  339 23:19:27.157902  Returned 0 in 0 seconds
  340 23:19:27.259206  end: 2.4.1.1 pdu-reboot (duration 00:00:01) [common]
  342 23:19:27.261258  end: 2.4.1 reset-device (duration 00:00:01) [common]
  343 23:19:27.262086  start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
  344 23:19:27.262767  Setting prompt string to ['Hit any key to stop autoboot']
  345 23:19:27.263364  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  346 23:19:27.265031  Trying 127.0.0.1...
  347 23:19:27.265701  Connected to 127.0.0.1.
  348 23:19:27.266319  Escape character is '^]'.
  349 23:19:34.379735  �
  350 23:19:34.380377  
  351 23:19:34.381096  ARM V2M-Juno Boot loader v1.0.0
  352 23:19:34.381774  HBI0262 build 2068
  353 23:19:34.807360  
  354 23:19:34.807964  ARM V2M_Juno Firmware v1.5.1
  355 23:19:34.808503  Build Date: Apr  3 2019
  356 23:19:34.809026  
  357 23:19:34.810593  Time :  21:32:16 
  358 23:19:34.811117  Date :  24:06:2022 
  359 23:19:35.034463  
  360 23:19:35.035010  Press Enter to stop auto boot...
  361 23:19:35.035541  
  362 23:19:40.152747  
  363 23:19:40.153329  Powering up system...
  364 23:19:40.344742  
  365 23:19:40.345316  Switching on ATXPSU...
  366 23:19:42.024120  PMIC RAM configuration (pms_v103.bin)...
  367 23:19:46.038850  MBtemp   : 39 degC
  368 23:19:46.056627  
  369 23:19:46.057228  Configuring motherboard (rev B, var A)...
  370 23:19:46.059888  IOFPGA image \MB\HBI0262B\io_b118.bit
  371 23:19:49.498701  IOFPGA  config: PASSED
  372 23:19:51.546037  OSC CLK config: PASSED
  373 23:19:51.586014  
  374 23:19:51.586602  Configuring SCC registers...
  375 23:19:51.587012  Writing SCC 0x00000054 with 0x0007FFFE
  376 23:19:51.587381  Writing SCC 0x0000005C with 0x00FE001E
  377 23:19:51.587729  Writing SCC 0x00000100 with 0x003F1000
  378 23:19:51.588065  Writing SCC 0x00000104 with 0x0001F300
  379 23:19:51.588394  Writing SCC 0x00000108 with 0x00371000
  380 23:19:51.589112  Writing SCC 0x0000010C with 0x0001B300
  381 23:19:51.589544  Writing SCC 0x00000118 with 0x003F1000
  382 23:19:51.589881  Writing SCC 0x0000011C with 0x0001F100
  383 23:19:51.590203  Writing SCC 0x000000F8 with 0x0BEC0000
  384 23:19:51.590518  Writing SCC 0x000000FC with 0xABE40000
  385 23:19:51.590916  Writing SCC 0x0000000C with 0x000000C2
  386 23:19:51.617777  Writing SCC 0x00000010 with 0x000000C2
  387 23:19:51.618290  
  388 23:19:51.618672  Peripheral ID0:0x000000AD
  389 23:19:51.619023  Peripheral ID1:0x000000B0
  390 23:19:51.619360  Peripheral ID2:0x0000000B
  391 23:19:51.619688  Peripheral ID3:0x00000000
  392 23:19:51.620339  Peripheral ID4:0x0000000D
  393 23:19:51.620780  Peripheral ID5:0x000000F0
  394 23:19:51.621250  Peripheral ID6:0x00000005
  395 23:19:51.621594  Peripheral ID7:0x000000B1
  396 23:19:51.621916  
  397 23:19:51.733045  Programming NOR Flash
  398 23:19:52.660690  PCIE clock configured...
  399 23:19:52.868571  
  400 23:19:52.869216  Testing motherboard interfaces (FPGA build 118)...
  401 23:19:52.884569  SRAM 32MB test: PASSED
  402 23:19:53.172474  LAN9118   test: PASSED
  403 23:19:53.412415  ERROR: SMC USB SRAM mode lock
  404 23:19:53.428388  SMC USB   test: FAILED
  405 23:19:53.444410  KMI1/2    test: PASSED
  406 23:19:53.460439  MMC       test: PASSED
  407 23:19:53.476384  PB/LEDs   test: PASSED
  408 23:19:53.492317  FPGA UART test: PASSED
  409 23:19:53.748280  PCIe init test: PASSED
  410 23:19:53.748863  MAC addrs test: PASSED
  411 23:19:53.749271  
  412 23:19:53.796313  SMC MAC address 0002-F700-584D
  413 23:19:53.812242  Setting HDMI0 mode for SVGA.
  414 23:19:53.956225  Setting HDMI1 mode for SVGA.
  415 23:19:54.052196  
  416 23:19:54.164120  SoC SMB clock enabled.
  417 23:19:54.292153  
  418 23:19:54.292764  Testing SMB clock...
  419 23:19:54.420021  SMB clock running
  420 23:19:54.467994  Releasing system resets...
  421 23:19:54.580061  
  422 23:19:54.580638  UART0 set to SoC UART0
  423 23:19:54.581108  UART1 set to SoC UART1
  424 23:19:54.581488  
  425 23:19:54.722838  NOTICE:  Booting Trusted Firmware
  426 23:19:54.723396  NOTICE:  BL1: v2.1(release):v2.2-rc0
  427 23:19:54.723810  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  428 23:19:54.724190  NOTICE:  BL1: Booting BL2
  429 23:19:54.724557  NOTICE:  BL2: v2.1(release):v2.2-rc0
  430 23:19:54.726168  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  431 23:19:56.216446  NOTICE:  BL1: Booting BL31
  432 23:19:56.219667  NOTICE:  BL31: v2.1(release):v2.2-rc0
  433 23:19:56.220195  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  434 23:19:56.628165  
  435 23:19:56.628860  
  436 23:19:56.631441  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  437 23:19:56.631999  
  438 23:19:56.967273  DRAM:  8 GiB
  439 23:19:57.038140  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  440 23:19:57.038745  Core:  21 devices, 8 uclasses, devicetree: board
  441 23:19:57.041383  Flash: 64 MiB
  442 23:19:57.082049  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  443 23:19:57.082626  
  444 23:19:57.083031  In:    serial@7ff80000
  445 23:19:57.083402  Out:   serial@7ff80000
  446 23:19:57.083755  Err:   serial@7ff80000
  447 23:19:57.084093  Net:   eth0: ethernet@200000000
  449 23:19:57.136614  Hit any key to stop autoboot:  1 
  450 23:19:57.137492  end: 2.4.2 bootloader-interrupt (duration 00:00:30) [common]
  451 23:19:57.138183  start: 2.4.3 bootloader-commands (timeout 00:04:29) [common]
  452 23:19:57.138683  Setting prompt string to ['VExpress64#']
  453 23:19:57.139141  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:29)
  454 23:19:57.165234   0 
  455 23:19:57.166583  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 23:19:57.167324  Sending with 100 millisecond of delay
  458 23:19:59.935613  VExpress64# setenv autoload no
  459 23:20:00.037579  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
  460 23:20:00.039820  setenv autoload no
  461 23:20:00.040233  Sending with 100 millisecond of delay
  463 23:20:05.676669  VExpress64# setenv initrd_high 0xffffffffffffffff
  464 23:20:05.777963  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 23:20:05.778895  setenv initrd_high 0xffffffffffffffff
  466 23:20:05.779627  Sending with 100 millisecond of delay
  468 23:20:10.963775  VExpress64# setenv fdt_high 0xffffffffffffffff
  469 23:20:11.065102  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
  470 23:20:11.066046  setenv fdt_high 0xffffffffffffffff
  471 23:20:11.066773  Sending with 100 millisecond of delay
  473 23:20:11.721798  VExpress64# dhcp
  474 23:20:11.823072  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 23:20:11.824001  dhcp
  476 23:20:11.824452  smc911x: detected LAN9118 controller
  477 23:20:13.270878  smc911x: phy initialized
  478 23:20:13.286775  smc911x: MAC 00:02:f7:00:58:4d
  479 23:20:13.287318  BOOTP broadcast 1
  480 23:20:13.526771  BOOTP broadcast 2
  481 23:20:14.038587  BOOTP broadcast 3
  482 23:20:15.030272  BOOTP broadcast 4
  483 23:20:17.029584  BOOTP broadcast 5
  484 23:20:17.067383  DHCP client bound to address 192.168.56.208 (3779 ms)
  485 23:20:17.070636  smc911x: MAC 00:02:f7:00:58:4d
  486 23:20:17.071735  Sending with 100 millisecond of delay
  488 23:20:21.652694  VExpress64# setenv serverip 192.168.56.230
  489 23:20:21.754009  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 23:20:21.754956  setenv serverip 192.168.56.230
  491 23:20:21.755721  Sending with 100 millisecond of delay
  493 23:20:30.412751  VExpress64# tftp 0x80200000 247515/tftp-deploy-_9wqxyvi/kernel/uImage
  494 23:20:30.514073  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 23:20:30.514998  tftp 0x80200000 247515/tftp-deploy-_9wqxyvi/kernel/uImage
  496 23:20:30.515446  smc911x: detected LAN9118 controller
  497 23:20:31.977618  smc911x: phy initialized
  498 23:20:32.006353  smc911x: MAC 00:02:f7:00:58:4d
  499 23:20:32.006896  Using ethernet@200000000 device
  500 23:20:32.007313  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  501 23:20:32.007701  Filename '247515/tftp-deploy-_9wqxyvi/kernel/uImage'.
  502 23:20:32.009716  Load address: 0x80200000
  503 23:20:37.351576  Loading: *#################################################################
  504 23:20:37.703590  	 #################################################################
  505 23:20:38.071433  	 #################################################################
  506 23:20:38.439283  	 #################################################################
  507 23:20:38.823119  	 #################################################################
  508 23:20:39.190990  	 #################################################################
  509 23:20:39.558885  	 #################################################################
  510 23:20:39.910877  	 #################################################################
  511 23:20:40.246711  	 #################################################################
  512 23:20:40.614450  	 #################################################################
  513 23:20:40.982447  	 #################################################################
  514 23:20:41.318389  	 #################################################################
  515 23:20:41.670351  	 #################################################################
  516 23:20:42.054135  	 #################################################################
  517 23:20:42.405985  	 #################################################################
  518 23:20:42.773837  	 #################################################################
  519 23:20:43.157689  	 #################################################################
  520 23:20:43.525690  	 #################################################################
  521 23:20:43.861588  	 #################################################################
  522 23:20:44.197414  	 #################################################################
  523 23:20:44.533408  	 #################################################################
  524 23:20:44.901063  	 #################################################################
  525 23:20:45.269062  	 #################################################################
  526 23:20:45.636997  	 #################################################################
  527 23:20:45.973008  	 #################################################################
  528 23:20:46.356641  	 #################################################################
  529 23:20:46.724484  	 #################################################################
  530 23:20:47.092280  	 #################################################################
  531 23:20:47.460179  	 #################################################################
  532 23:20:47.811150  	 #################################################################
  533 23:20:48.195986  	 #################################################################
  534 23:20:48.563849  	 #################################################################
  535 23:20:48.947912  	 #################################################################
  536 23:20:49.299707  	 #################################################################
  537 23:20:49.635624  	 #################################################################
  538 23:20:49.987520  	 #################################################################
  539 23:20:50.323289  	 #################################################################
  540 23:20:50.691308  	 #################################################################
  541 23:20:51.075026  	 #################################################################
  542 23:20:51.442891  	 #################################################################
  543 23:20:51.810739  	 #################################################################
  544 23:20:52.178779  	 #################################################################
  545 23:20:52.546539  	 #################################################################
  546 23:20:52.930466  	 #################################################################
  547 23:20:53.298373  	 #################################################################
  548 23:20:53.650346  	 #################################################################
  549 23:20:53.804173  	 ############################
  550 23:20:53.804799  	 1.9 MiB/s
  551 23:20:53.805234  done
  552 23:20:53.807399  Bytes transferred = 44302912 (2a40240 hex)
  553 23:20:53.807915  smc911x: MAC 00:02:f7:00:58:4d
  554 23:20:53.808774  Sending with 100 millisecond of delay
  556 23:21:04.880775  VExpress64# tftp 0x8fe00000 247515/tftp-deploy-_9wqxyvi/ramdisk/ramdisk.cpio.gz.uboot
  557 23:21:04.982042  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 23:21:04.982921  tftp 0x8fe00000 247515/tftp-deploy-_9wqxyvi/ramdisk/ramdisk.cpio.gz.uboot
  559 23:21:04.983328  smc911x: detected LAN9118 controller
  560 23:21:06.503004  smc911x: phy initialized
  561 23:21:06.503622  smc911x: MAC 00:02:f7:00:58:4d
  562 23:21:06.504143  Using ethernet@200000000 device
  563 23:21:06.504644  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  564 23:21:06.505522  Filename '247515/tftp-deploy-_9wqxyvi/ramdisk/ramdisk.cpio.gz.uboot'.
  565 23:21:06.505959  Load address: 0x8fe00000
  566 23:21:11.831104  Loading: *#################################################################
  567 23:21:12.168038  	 #################################################################
  568 23:21:12.535965  	 #################################################################
  569 23:21:12.919934  	 #################################################################
  570 23:21:13.287674  	 #################################################################
  571 23:21:13.671507  	 #################################################################
  572 23:21:14.039457  	 #################################################################
  573 23:21:14.407373  	 #################################################################
  574 23:21:14.775128  	 #################################################################
  575 23:21:15.159104  	 #################################################################
  576 23:21:15.526914  	 #################################################################
  577 23:21:15.910803  	 #################################################################
  578 23:21:16.278651  	 #################################################################
  579 23:21:16.662497  	 #################################################################
  580 23:21:17.014458  	 #################################################################
  581 23:21:17.382369  	 #################################################################
  582 23:21:17.766244  	 #################################################################
  583 23:21:18.134192  	 #################################################################
  584 23:21:18.418057  	 #################################################
  585 23:21:18.418657  	 1.4 MiB/s
  586 23:21:18.419078  done
  587 23:21:18.421253  Bytes transferred = 17880891 (110d73b hex)
  588 23:21:18.421784  smc911x: MAC 00:02:f7:00:58:4d
  589 23:21:18.422580  Sending with 100 millisecond of delay
  591 23:21:23.003072  VExpress64# setenv initrd_size ${filesize}
  592 23:21:23.104347  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 23:21:23.105289  setenv initrd_size ${filesize}
  594 23:21:23.106012  Sending with 100 millisecond of delay
  596 23:21:31.610774  VExpress64# tftp 0x8fc00000 247515/tftp-deploy-_9wqxyvi/dtb/juno.dtb
  597 23:21:31.712076  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 23:21:31.713034  tftp 0x8fc00000 247515/tftp-deploy-_9wqxyvi/dtb/juno.dtb
  599 23:21:31.713491  smc911x: detected LAN9118 controller
  600 23:21:33.242055  smc911x: phy initialized
  601 23:21:33.242654  smc911x: MAC 00:02:f7:00:58:4d
  602 23:21:33.243080  Using ethernet@200000000 device
  603 23:21:33.243815  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  604 23:21:33.245420  Filename '247515/tftp-deploy-_9wqxyvi/dtb/juno.dtb'.
  605 23:21:33.245930  Load address: 0x8fc00000
  606 23:21:38.255223  Loading: *##
  607 23:21:38.255556  	 3.9 KiB/s
  608 23:21:38.255788  done
  609 23:21:38.255996  Bytes transferred = 23786 (5cea hex)
  610 23:21:38.258370  smc911x: MAC 00:02:f7:00:58:4d
  611 23:21:38.258910  Sending with 100 millisecond of delay
  613 23:22:07.899671  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  614 23:22:08.000975  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 23:22:08.001899  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  616 23:22:08.002642  Sending with 100 millisecond of delay
  618 23:22:13.790114  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  619 23:22:13.891360  Setting prompt string to ['Starting kernel']
  620 23:22:13.891976  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:12)
  621 23:22:13.892886  bootm 0x80200000 0x8fe00000 0x8fc00000
  622 23:22:13.893325  ## Booting kernel from Legacy Image at 80200000 ...
  623 23:22:13.893705     Image Name:   
  624 23:22:13.894058     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  625 23:22:13.894405     Data Size:    44302848 Bytes = 42.3 MiB
  626 23:22:13.894739     Load Address: 80200000
  627 23:22:13.895063     Entry Point:  80200000
  628 23:22:14.198806     Verifying Checksum ... OK
  629 23:22:14.227633  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  630 23:22:14.228196     Image Name:   
  631 23:22:14.228752     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  632 23:22:14.229245     Data Size:    17880827 Bytes = 17.1 MiB
  633 23:22:14.229716     Load Address: 00000000
  634 23:22:14.230919     Entry Point:  00000000
  635 23:22:14.374795     Verifying Checksum ... OK
  636 23:22:14.375335  ## Flattened Device Tree blob at 8fc00000
  637 23:22:14.395717     Booting using the fdt blob at 0x8fc00000
  638 23:22:14.396239     Loading Kernel Image
  639 23:22:14.448770     Using Device Tree in place at 000000008fc00000, end 000000008fc08ce9
  640 23:22:14.449296  
  641 23:22:14.449810  Starting kernel ...
  642 23:22:14.450284  
  643 23:22:14.451161  end: 2.4.3 bootloader-commands (duration 00:02:17) [common]
  644 23:22:14.451765  start: 2.4.4 auto-login-action (timeout 00:02:12) [common]
  645 23:22:14.452224  Setting prompt string to ['Linux version [0-9]']
  646 23:22:14.452789  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 23:22:14.453309  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 23:22:14.545183  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  649 23:22:14.546248  start: 2.4.4.1 login-action (timeout 00:02:12) [common]
  650 23:22:14.546774  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 23:22:14.547245  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 23:22:14.547696  Using line separator: #'\n'#
  653 23:22:14.548069  No login prompt set.
  654 23:22:14.548524  Parsing kernel messages
  655 23:22:14.548959  ['-+\\[ 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 23:22:14.549552  [login-action] Waiting for messages, (timeout 00:02:12)
  657 23:22:14.553581  [    0.000000] Linux version 5.10.124-cip9 (KernelCI@build-j257749-arm64-gcc-10-defconfig-kselftest-s4nmc) (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 Fri Jun 24 15:32:20 UTC 2022
  658 23:22:14.554065  [    0.000000] Machine model: ARM Juno development board (r0)
  659 23:22:14.554452  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  660 23:22:14.563653  [    0.000000] printk: bootconsole [pl11] enabled
  661 23:22:14.564157  [    0.000000] efi: UEFI not found.
  662 23:22:14.813548  [    0.000000] NUMA: No NUMA configuration found
  663 23:22:14.814119  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  664 23:22:14.814922  [    0.000000] NUMA: NODE_DATA [mem 0x9fefdc7c0-0x9fefdefff]
  665 23:22:14.815330  [    0.000000] Zone ranges:
  666 23:22:14.815693  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  667 23:22:14.816040  [    0.000000]   DMA32    empty
  668 23:22:14.816376  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  669 23:22:14.816753  [    0.000000] Movable zone start for each node
  670 23:22:14.817257  [    0.000000] Early memory node ranges
  671 23:22:14.840475  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  672 23:22:14.841046  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  673 23:22:14.843796  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  674 23:22:14.955523  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  675 23:22:14.956058  [    0.000000] psci: probing for conduit method from DT.
  676 23:22:14.956446  [    0.000000] psci: PSCIv1.1 detected in firmware.
  677 23:22:14.956848  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  678 23:22:14.957746  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  679 23:22:14.958143  [    0.000000] psci: SMC Calling Convention v1.1
  680 23:22:14.958489  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  681 23:22:14.959013  [    0.000000] Detected VIPT I-cache on CPU0
  682 23:22:15.001814  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  683 23:22:15.002405  [    0.000000] CPU features: detected: ARM erratum 845719
  684 23:22:15.002815  [    0.000000] CPU features: detected: ARM erratum 843419
  685 23:22:15.003787  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  686 23:22:15.004207  [    0.000000] Policy zone: Normal
  687 23:22:15.005327  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp
  688 23:22:15.040308  [    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  689 23:22:15.040871  [    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  690 23:22:15.041903  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  691 23:22:15.064556  [    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  692 23:22:15.211272  [    0.000000] Memory: 8040740K/8372224K available (19264K kernel code, 4544K rwdata, 9492K rodata, 9856K init, 11278K bss, 298716K reserved, 32768K cma-reserved)
  693 23:22:15.211843  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  694 23:22:15.214680  [    0.000000] ftrace: allocating 59086 entries in 231 pages
  695 23:22:15.496339  [    0.000000] ftrace: allocated 231 pages with 6 groups
  696 23:22:15.497004  [    0.000000] Running RCU self tests
  697 23:22:15.497425  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  698 23:22:15.497808  [    0.000000] rcu: 	RCU event tracing is enabled.
  699 23:22:15.498175  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  700 23:22:15.498525  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  701 23:22:15.499740  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  702 23:22:15.500184  [    0.000000] 	Rude variant of Tasks RCU enabled.
  703 23:22:15.500546  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  704 23:22:15.523169  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  705 23:22:15.526491  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  706 23:22:15.583175  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  707 23:22:15.583705  [    0.000000] GIC: Using split EOI/Deactivate mode
  708 23:22:15.584107  [    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  709 23:22:15.585347  [    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  710 23:22:15.585774  [    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  711 23:22:15.587109  [    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  712 23:22:15.629428  [    0.000000] sp804: timer clock not found: -517
  713 23:22:15.630007  [    0.000000] sp804: arm,sp804 clock not found: -2
  714 23:22:15.631439  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  715 23:22:15.631902  [    0.000000] sp804: timer clock not found: -517
  716 23:22:15.632391  [    0.000000] sp804: arm,sp804 clock not found: -2
  717 23:22:15.632901  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  718 23:22:15.633401  [    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  719 23:22:15.674986  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  720 23:22:15.676459  [    0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  721 23:22:15.676939  [    0.009647] Console: colour dummy device 80x25
  722 23:22:15.677319  [    0.014267] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  723 23:22:15.677678  [    0.022182] ... MAX_LOCKDEP_SUBCLASSES:  8
  724 23:22:15.678025  [    0.026391] ... MAX_LOCK_DEPTH:          48
  725 23:22:15.719477  [    0.030688] ... MAX_LOCKDEP_KEYS:        8192
  726 23:22:15.720011  [    0.035160] ... CLASSHASH_SIZE:          4096
  727 23:22:15.720407  [    0.039632] ... MAX_LOCKDEP_ENTRIES:     32768
  728 23:22:15.720815  [    0.044193] ... MAX_LOCKDEP_CHAINS:      65536
  729 23:22:15.722191  [    0.048753] ... CHAINHASH_SIZE:          32768
  730 23:22:15.722605  [    0.053313]  memory used by lock dependency info: 6365 kB
  731 23:22:15.723097  [    0.058843]  memory used for stack traces: 4224 kB
  732 23:22:15.723456  [    0.063756]  per task-struct memory footprint: 1920 bytes
  733 23:22:15.763098  [    0.069511] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  734 23:22:15.763623  [    0.080188] pid_max: default: 32768 minimum: 301
  735 23:22:15.764024  [    0.085381] LSM: Security Framework initializing
  736 23:22:15.764391  [    0.090212] LSM support for eBPF active
  737 23:22:15.764785  [    0.094367] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  738 23:22:15.766523  [    0.102149] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  739 23:22:15.782280  [    0.124575] rcu: Hierarchical SRCU implementation.
  740 23:22:15.804077  [    0.140584] EFI services will not be available.
  741 23:22:15.807317  [    0.147597] smp: Bringing up secondary CPUs ...
  742 23:22:15.864379  [    0.156884] CPU features: detected: ARM erratum 832075
  743 23:22:15.864955  [    0.156893] CPU features: detected: ARM erratum 834220
  744 23:22:15.865356  [    0.156900] CPU features: detected: EL2 vector hardening
  745 23:22:15.865724  [    0.156915] CPU features: detected: Spectre-v2
  746 23:22:15.867219  [    0.156927] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  747 23:22:15.867694  [    0.156936] CPU features: detected: Spectre-BHB
  748 23:22:15.868089  [    0.156945] Detected PIPT I-cache on CPU1
  749 23:22:15.868514  [    0.157027] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  750 23:22:15.908998  [    0.161887] Detected PIPT I-cache on CPU2
  751 23:22:15.909638  [    0.161937] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  752 23:22:15.911275  [    0.166748] Detected VIPT I-cache on CPU3
  753 23:22:15.911701  [    0.166844] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  754 23:22:15.912064  [    0.171799] Detected VIPT I-cache on CPU4
  755 23:22:15.912478  [    0.171879] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  756 23:22:15.912890  [    0.176828] Detected VIPT I-cache on CPU5
  757 23:22:15.913229  [    0.176903] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  758 23:22:15.913636  [    0.177941] smp: Brought up 1 node, 6 CPUs
  759 23:22:15.941072  [    0.268739] SMP: Total of 6 processors activated.
  760 23:22:15.941566  [    0.273643] CPU features: detected: 32-bit EL0 Support
  761 23:22:15.941943  [    0.279152] CPU features: detected: CRC32 instructions
  762 23:22:15.944408  [    0.284496] CPU features: detected: 32-bit EL1 Support
  763 23:22:16.024256  [    0.376062] CPU: All CPU(s) started at EL2
  764 23:22:16.040211  [    0.380530] alternatives: patching kernel code
  765 23:22:16.056175  [    0.396666] devtmpfs: initialized
  766 23:22:16.140815  [    0.436383] KASLR disabled due to lack of seed
  767 23:22:16.142752  [    0.443770] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  768 23:22:16.143236  [    0.453780] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  769 23:22:16.143731  [    0.463140] pinctrl core: initialized pinctrl subsystem
  770 23:22:16.144292  [    0.474168] DMI not present or invalid.
  771 23:22:16.144811  [    0.480058] NET: Registered protocol family 16
  772 23:22:16.145381  [    0.491593] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  773 23:22:16.189003  [    0.499306] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  774 23:22:16.189569  [    0.508950] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  775 23:22:16.191493  [    0.517440] audit: initializing netlink subsys (disabled)
  776 23:22:16.191946  [    0.523719] audit: type=2000 audit(0.436:1): state=initialized audit_enabled=0 res=1
  777 23:22:16.192513  [    0.527881] thermal_sys: Registered thermal governor 'step_wise'
  778 23:22:16.193121  [    0.531644] thermal_sys: Registered thermal governor 'power_allocator'
  779 23:22:16.227944  [    0.539175] cpuidle: using governor menu
  780 23:22:16.228478  [    0.550461] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  781 23:22:16.229034  [    0.558028] ASID allocator initialised with 65536 entries
  782 23:22:16.231316  [    0.568837] Serial: AMBA PL011 UART driver
  783 23:22:16.332946  [    0.680579] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  784 23:22:16.361896  [    0.689737] printk: console [ttyAMA0] enabled
  785 23:22:16.362424  [    0.689737] printk: console [ttyAMA0] enabled
  786 23:22:16.362932  [    0.698599] printk: bootconsole [pl11] disabled
  787 23:22:16.365142  [    0.698599] printk: bootconsole [pl11] disabled
  788 23:22:16.468883  [    0.777588] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  789 23:22:16.469406  [    0.784409] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  790 23:22:16.471327  [    0.791194] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  791 23:22:16.471742  [    0.797961] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  792 23:22:16.472324  [    0.812821] cryptd: max_cpu_qlen set to 1000
  793 23:22:16.488034  [    0.831485] ACPI: Interpreter disabled.
  794 23:22:16.539525  [    0.843844] iommu: Default domain type: Translated 
  795 23:22:16.540086  [    0.849840] vgaarb: loaded
  796 23:22:16.540609  [    0.854320] SCSI subsystem initialized
  797 23:22:16.541129  [    0.860115] usbcore: registered new interface driver usbfs
  798 23:22:16.541592  [    0.865919] usbcore: registered new interface driver hub
  799 23:22:16.543739  [    0.871494] usbcore: registered new device driver usb
  800 23:22:16.544183  [    0.882285] pps_core: LinuxPPS API ver. 1 registered
  801 23:22:16.544678  [    0.887320] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  802 23:22:16.581834  [    0.896583] PTP clock support registered
  803 23:22:16.582343  [    0.901062] EDAC MC: Ver: 3.0.0
  804 23:22:16.582840  [    0.910314] FPGA manager framework
  805 23:22:16.583305  [    0.914270] Advanced Linux Sound Architecture Driver Initialized.
  806 23:22:16.585534  [    0.924077] clocksource: Switched to clocksource arch_sys_counter
  807 23:22:18.039382  [    2.372555] VFS: Disk quotas dquot_6.6.0
  808 23:22:18.039989  [    2.376747] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  809 23:22:18.042644  [    2.385026] pnp: PnP ACPI: disabled
  810 23:22:18.133329  [    2.432754] NET: Registered protocol family 2
  811 23:22:18.135885  [    2.438054] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  812 23:22:18.136371  [    2.451385] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  813 23:22:18.136855  [    2.461439] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  814 23:22:18.137339  [    2.473461] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  815 23:22:18.191224  [    2.496243] TCP: Hash tables configured (established 65536 bind 65536)
  816 23:22:18.191813  [    2.504307] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  817 23:22:18.194033  [    2.514147] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  818 23:22:18.194487  [    2.523189] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  819 23:22:18.194987  [    2.533003] NET: Registered protocol family 1
  820 23:22:18.195449  [    2.540225] RPC: Registered named UNIX socket transport module.
  821 23:22:18.196003  [    2.546261] RPC: Registered udp transport module.
  822 23:22:18.229189  [    2.551064] RPC: Registered tcp transport module.
  823 23:22:18.229763  [    2.555847] RPC: Registered tcp NFSv4.1 backchannel transport module.
  824 23:22:18.232151  [    2.562382] NET: Registered protocol family 44
  825 23:22:18.232736  [    2.566925] PCI: CLS 0 bytes, default 64
  826 23:22:18.233220  [    2.571913] Unpacking initramfs...
  827 23:22:20.039915  [    4.388487] Freeing initrd memory: 17456K
  828 23:22:20.087743  [    4.396432] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  829 23:22:20.088318  [    4.407276] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  830 23:22:20.088889  [    4.415719] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  831 23:22:20.091388  [    4.415719] Only trusted guests should be used on this system.
  832 23:22:20.091849  [    4.429877] kvm [1]: IPA Size Limit: 40 bits
  833 23:22:20.111676  [    4.449720] kvm [1]: vgic interrupt IRQ9
  834 23:22:20.114933  [    4.454588] kvm [1]: Hyp mode initialized successfully
  835 23:22:20.149671  [    4.486195] Initialise system trusted keyrings
  836 23:22:20.152934  [    4.491567] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  837 23:22:20.250660  [    4.556473] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  838 23:22:20.251259  [    4.565818] NFS: Registering the id_resolver key type
  839 23:22:20.251914  [    4.571084] Key type id_resolver registered
  840 23:22:20.256123  [    4.575386] Key type id_legacy registered
  841 23:22:20.256882  [    4.580123] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  842 23:22:20.257306  [    4.586934] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  843 23:22:20.257790  [    4.595202] 9p: Installing v9fs 9p2000 file system support
  844 23:22:20.336616  [    4.652199] Key type asymmetric registered
  845 23:22:20.337160  [    4.656427] Asymmetric key parser 'x509' registered
  846 23:22:20.337550  [    4.661497] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  847 23:22:20.340049  [    4.668996] io scheduler mq-deadline registered
  848 23:22:20.340476  [    4.673599] io scheduler kyber registered
  849 23:22:20.340865  [    4.678492] test_firmware: interface ready
  850 23:22:20.379841  [    4.715288] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  851 23:22:20.395738  [    4.733929] EINJ: ACPI disabled.
  852 23:22:20.429605  [    4.762674] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  853 23:22:20.432880  [    4.769378] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  854 23:22:20.480763  [    4.816424] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  855 23:22:20.527714  [    4.834171] SuperH (H)SCI(F) driver initialized
  856 23:22:20.528279  [    4.840463] msm_serial: driver initialized
  857 23:22:20.528720  [    4.849223] arm-smmu 7fb10000.iommu: probing hardware configuration...
  858 23:22:20.529108  [    4.855842] arm-smmu 7fb10000.iommu: SMMUv1 with:
  859 23:22:20.531701  [    4.860646] arm-smmu 7fb10000.iommu: 	stage 2 translation
  860 23:22:20.532145  [    4.866128] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  861 23:22:20.532518  [    4.871953] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  862 23:22:20.532923  [    4.879440] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  863 23:22:20.573118  [    4.886579] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  864 23:22:20.573683  [    4.893188] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  865 23:22:20.576301  [    4.899798] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  866 23:22:20.576833  [    4.907990] arm-smmu 7fb20000.iommu: probing hardware configuration...
  867 23:22:20.577215  [    4.914610] arm-smmu 7fb20000.iommu: SMMUv1 with:
  868 23:22:20.577575  [    4.919392] arm-smmu 7fb20000.iommu: 	stage 2 translation
  869 23:22:20.578001  [    4.924889] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  870 23:22:20.617789  [    4.930714] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  871 23:22:20.618337  [    4.938199] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  872 23:22:20.621104  [    4.945340] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  873 23:22:20.621563  [    4.951956] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  874 23:22:20.621937  [    4.958564] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  875 23:22:20.622294  [    4.966125] arm-smmu 7fb30000.iommu: probing hardware configuration...
  876 23:22:20.622714  [    4.972740] arm-smmu 7fb30000.iommu: SMMUv1 with:
  877 23:22:20.666547  [    4.977520] arm-smmu 7fb30000.iommu: 	stage 2 translation
  878 23:22:20.667073  [    4.982998] arm-smmu 7fb30000.iommu: 	coherent table walk
  879 23:22:20.669954  [    4.988501] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  880 23:22:20.670410  [    4.995640] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  881 23:22:20.670789  [    5.002256] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  882 23:22:20.671147  [    5.008886] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  883 23:22:20.754505  [    5.081581] loop: module loaded
  884 23:22:20.755014  [    5.087535] lkdtm: No crash points registered, enable through debugfs
  885 23:22:20.757889  [    5.097861] megasas: 07.714.04.00-rc1
  886 23:22:20.819561  [    5.127355] thunder_xcv, ver 1.0
  887 23:22:20.820102  [    5.130845] thunder_bgx, ver 1.0
  888 23:22:20.820505  [    5.134338] nicpf, ver 1.0
  889 23:22:20.820925  [    5.141396] hclge is initializing
  890 23:22:20.821287  [    5.144897] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  891 23:22:20.821634  [    5.152206] hns3: Copyright (c) 2017 Huawei Corporation.
  892 23:22:20.821971  [    5.157801] e1000: Intel(R) PRO/1000 Network Driver
  893 23:22:20.824868  [    5.162757] e1000: Copyright (c) 1999-2006 Intel Corporation.
  894 23:22:20.825304  [    5.168790] e1000e: Intel(R) PRO/1000 Network Driver
  895 23:22:20.864358  [    5.173831] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  896 23:22:20.864901  [    5.180020] igb: Intel(R) Gigabit Ethernet Network Driver
  897 23:22:20.865300  [    5.185536] igb: Copyright (c) 2007-2014 Intel Corporation.
  898 23:22:20.868244  [    5.191316] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  899 23:22:20.868734  [    5.197662] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  900 23:22:20.869114  [    5.204889] sky2: driver version 1.30
  901 23:22:20.974872  [    5.277823] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  902 23:22:20.975432  [    5.289100] VFIO - User Level meta-driver version: 0.3
  903 23:22:20.978524  [    5.301227] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  904 23:22:20.978982  [    5.307922] ehci-pci: EHCI PCI platform driver
  905 23:22:20.979363  [    5.312588] ehci-platform: EHCI generic platform driver
  906 23:22:20.979718  [    5.318585] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  907 23:22:20.980066  [    5.325486] ehci-platform 7ffc0000.usb: EHCI Host Controller
  908 23:22:20.996432  [    5.331450] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  909 23:22:20.999666  [    5.339976] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  910 23:22:21.052340  [    5.360143] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  911 23:22:21.052911  [    5.370652] hub 1-0:1.0: USB hub found
  912 23:22:21.053311  [    5.374716] hub 1-0:1.0: 1 port detected
  913 23:22:21.053680  [    5.380879] ehci-orion: EHCI orion driver
  914 23:22:21.054032  [    5.385372] ehci-exynos: EHCI Exynos driver
  915 23:22:21.057128  [    5.389980] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  916 23:22:21.057569  [    5.396302] ohci-pci: OHCI PCI platform driver
  917 23:22:21.057934  [    5.401047] ohci-platform: OHCI generic platform driver
  918 23:22:21.085377  [    5.406881] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  919 23:22:21.085876  [    5.413256] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  920 23:22:21.086269  [    5.420132] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  921 23:22:21.089438  [    5.428598] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  922 23:22:21.190258  [    5.515282] hub 2-0:1.0: USB hub found
  923 23:22:21.190784  [    5.519258] hub 2-0:1.0: 1 port detected
  924 23:22:21.191179  [    5.525008] ohci-exynos: OHCI Exynos driver
  925 23:22:21.194456  [    5.530822] usbcore: registered new interface driver usb-storage
  926 23:22:21.225308  [    5.550842] rtc-pl031 1c170000.rtc: registered as rtc0
  927 23:22:21.225912  [    5.556246] rtc-pl031 1c170000.rtc: setting system clock to 2022-06-24T21:35:02 UTC (1656106502)
  928 23:22:21.229235  [    5.567326] i2c /dev entries driver
  929 23:22:21.248291  [    5.586834] sp805-wdt 1c0f0000.wdt: registration successful
  930 23:22:21.274520  [    5.609995] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  931 23:22:21.337378  [    5.632347] usb 1-1: new high-speed USB device number 2 using ehci-platform
  932 23:22:21.337971  [    5.645840] sdhci: Secure Digital Host Controller Interface driver
  933 23:22:21.338387  [    5.652356] sdhci: Copyright(c) Pierre Ossman
  934 23:22:21.338763  [    5.659151] Synopsys Designware Multimedia Card Interface Driver
  935 23:22:21.342041  [    5.669488] sdhci-pltfm: SDHCI platform and OF driver helper
  936 23:22:21.342551  [    5.681182] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  937 23:22:21.342928  [    5.688693] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  938 23:22:21.395604  [    5.695884] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  939 23:22:21.396187  [    5.703270] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  940 23:22:21.399531  [    5.710692] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  941 23:22:21.399974  [    5.717992] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  942 23:22:21.400348  [    5.725441] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  943 23:22:21.400730  [    5.732891] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  944 23:22:21.401082  [    5.742408] ledtrig-cpu: registered to indicate activity on CPUs
  945 23:22:21.426249  [    5.755074] usbcore: registered new interface driver usbhid
  946 23:22:21.426734  [    5.760753] usbhid: USB HID core driver
  947 23:22:21.430156  [    5.768506] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
  948 23:22:21.477250  [    5.791317] ipip: IPv4 and MPLS over IPv4 tunneling driver
  949 23:22:21.477803  [    5.798792] gre: GRE over IPv4 demultiplexor driver
  950 23:22:21.478211  [    5.803752] ip_gre: GRE over IPv4 tunneling driver
  951 23:22:21.481680  [    5.806087] hub 1-1:1.0: USB hub found
  952 23:22:21.482130  [    5.812973] hub 1-1:1.0: 4 ports detected
  953 23:22:21.482507  [    5.814123] IPv4 over IPsec tunneling driver
  954 23:22:21.482861  [    5.826783] NET: Registered protocol family 10
  955 23:22:21.536222  [    5.836989] Segment Routing with IPv6
  956 23:22:21.536812  [    5.845363] ip6_gre: GRE over IPv6 tunneling driver
  957 23:22:21.537481  [    5.852402] NET: Registered protocol family 17
  958 23:22:21.538125  [    5.858327] 8021q: 802.1Q VLAN Support v1.8
  959 23:22:21.538744  [    5.863268] 9pnet: Installing 9P2000 support
  960 23:22:21.542245  [    5.867911] Key type dns_resolver registered
  961 23:22:21.542696  [    5.873755] registered taskstats version 1
  962 23:22:21.543068  [    5.878009] Loading compiled-in X.509 certificates
  963 23:22:21.638160  [    5.940256] scpi_protocol scpi: incorrect or no SCP firmware found
  964 23:22:21.638691  [    5.946764] scpi_protocol: probe of scpi failed with error -110
  965 23:22:21.639100  [    5.956937] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
  966 23:22:21.642625  [    5.964496] arm-smmu: probe of 2b600000.iommu failed with error -110
  967 23:22:21.643063  [    5.978094] input: gpio-keys as /devices/platform/gpio-keys/input/input1
  968 23:22:22.217129  [    6.556323] atkbd serio0: keyboard reset failed on 1c060000.kmi
  969 23:22:22.454157  [    6.784369] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
  970 23:22:22.484848  [    6.812138] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014290000, IRQ: 15
  971 23:22:22.488561  [    6.821875] IP-Config: Failed to open gretap0
  972 23:22:22.489078  [    6.826327] IP-Config: Failed to open erspan0
  973 23:22:23.465580  [    6.848131] Sending DHCP requests .
  974 23:22:23.471625  [    7.804343] atkbd serio1: keyboard reset failed on 1c070000.kmi
  975 23:22:25.532020  [    9.040120] .
  976 23:22:25.548024  [    9.885516] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  977 23:22:26.500757  [   10.812227] amba 20010000.etf: deferred probe timeout, ignoring dependency
  978 23:22:26.501398  [   10.819373] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
  979 23:22:26.505176  [   10.826489] amba 20040000.funnel: deferred probe timeout, ignoring dependency
  980 23:22:26.505673  [   10.833776] amba 20070000.etr: deferred probe timeout, ignoring dependency
  981 23:22:26.506176  [   10.840823] amba 20100000.stm: deferred probe timeout, ignoring dependency
  982 23:22:26.506574  [   10.847860] amba 20120000.replicator: deferred probe timeout, ignoring dependency
  983 23:22:26.544977  [   10.855493] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
  984 23:22:26.545506  [   10.863038] amba 22040000.etm: deferred probe timeout, ignoring dependency
  985 23:22:26.545900  [   10.870060] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
  986 23:22:26.546261  [   10.877366] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
  987 23:22:26.546605  [   10.884912] amba 22140000.etm: deferred probe timeout, ignoring dependency
  988 23:22:26.551382  [   10.891936] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
  989 23:22:26.588969  [   10.899480] amba 23040000.etm: deferred probe timeout, ignoring dependency
  990 23:22:26.589508  [   10.906503] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
  991 23:22:26.589901  [   10.913786] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
  992 23:22:26.593703  [   10.921353] amba 23140000.etm: deferred probe timeout, ignoring dependency
  993 23:22:26.594148  [   10.928413] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
  994 23:22:26.594515  [   10.935972] amba 23240000.etm: deferred probe timeout, ignoring dependency
  995 23:22:26.610457  [   10.943015] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
  996 23:22:26.614430  [   10.950582] amba 23340000.etm: deferred probe timeout, ignoring dependency
  997 23:22:28.612745  [   12.880185] ., OK
  998 23:22:28.613383  [   12.930361] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
  999 23:22:28.613824  [   12.938617] IP-Config: Complete:
 1000 23:22:28.617713  [   12.941978]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
 1001 23:22:28.618175  [   12.952623]      host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1002 23:22:28.618562  [   12.960782]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1003 23:22:28.634021  [   12.960814]      nameserver0=192.168.56.254
 1004 23:22:28.634539  [   12.972621]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1005 23:22:28.634941  [   12.980558] ALSA device list:
 1006 23:22:28.638831  [   12.983662]   No soundcards found.
 1007 23:22:28.639270  [   12.988096] uart-pl011 7ff80000.serial: no DMA platform data
 1008 23:22:28.696773  [   13.035342] Freeing unused kernel memory: 9856K
 1009 23:22:28.700921  [   13.040308] Run /init as init process
 1010 23:22:28.748000  Loading, please wait...
 1011 23:22:28.875922  Starting version 247.3-7
 1012 23:22:30.172827  [   14.502489] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
 1013 23:22:30.298873  [   14.634193] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1014 23:22:31.642005  [   15.983821] tda998x 0-0070: found TDA19988
 1015 23:22:31.785989  [   16.133167] tda998x 0-0071: found TDA19988
 1016 23:22:31.855768  Begin: Loading essential drivers ... done.
 1017 23:22:31.856310  Begin: Running /scripts/init-premount ... done.
 1018 23:22:31.856752  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1019 23:22:31.860779  Begin: Running /scripts/nfs-premount ... done.
 1020 23:22:32.013331  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 1021 23:22:32.013873  SIOCSIFFLAGS: Cannot assign requested address
 1022 23:22:32.052465  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1023 23:22:32.055679  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 1024 23:22:32.055969  SIOCSIFFLAGS: Cannot assign requested address
 1025 23:22:32.114542  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1026 23:22:32.115065   address: 192.168.56.208   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1027 23:22:32.119163   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1028 23:22:32.119600   domain : mayfield.sirena.org.uk                                          
 1029 23:22:32.119973   rootserver: 192.168.56.254 rootpath: 
 1030 23:22:32.120325   filename  : 
 1031 23:22:32.213872  done.
 1032 23:22:32.245834  Begin: Running /scripts/nfs-bottom ... done.
 1033 23:22:32.341788  Begin: Running /scripts/init-bottom ... done.
 1034 23:22:35.612600  [   19.924793] 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)
 1035 23:22:35.619136  [   19.952831] systemd[1]: Detected architecture arm64.
 1036 23:22:35.647883  
 1037 23:22:35.648411  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1038 23:22:35.648860  
 1039 23:22:35.679747  [   20.017830] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1040 23:22:36.799285  [   21.128226] 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
 1041 23:22:36.921166  [   21.255797] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1042 23:22:37.555884  [   21.884414] systemd[1]: Queued start job for default target Graphical Interface.
 1043 23:22:37.560297  [   21.896895] random: systemd: uninitialized urandom read (16 bytes read)
 1044 23:22:37.622925  [   21.921820] systemd[1]: Created slice system-getty.slice.
 1045 23:22:37.623484  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1046 23:22:37.627762  [   21.944490] random: systemd: uninitialized urandom read (16 bytes read)
 1047 23:22:37.628271  [   21.957960] systemd[1]: Created slice system-modprobe.slice.
 1048 23:22:37.628682  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1049 23:22:37.663936  [   21.980468] random: systemd: uninitialized urandom read (16 bytes read)
 1050 23:22:37.664456  [   21.996172] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1051 23:22:37.668848  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1052 23:22:37.690857  [   22.022245] systemd[1]: Created slice User and Session Slice.
 1053 23:22:37.691402  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1054 23:22:37.717914  [   22.046191] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1055 23:22:37.722682  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1056 23:22:37.776357  [   22.074047] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1057 23:22:37.776928  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1058 23:22:37.781694  [   22.096869] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1059 23:22:37.782406  [   22.109016] systemd[1]: Reached target Local Encrypted Volumes.
 1060 23:22:37.782804  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1061 23:22:37.783156  [   22.128617] systemd[1]: Reached target Paths.
 1062 23:22:37.795158  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1063 23:22:37.831925  [   22.148711] systemd[1]: Reached target Remote File Systems.
 1064 23:22:37.832414  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1065 23:22:37.832835  [   22.168665] systemd[1]: Reached target Slices.
 1066 23:22:37.837587  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1067 23:22:37.852949  [   22.188692] systemd[1]: Reached target Swap.
 1068 23:22:37.857840  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1069 23:22:37.879918  [   22.210143] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1070 23:22:37.884835  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1071 23:22:37.900930  [   22.236668] systemd[1]: Listening on Journal Audit Socket.
 1072 23:22:37.905885  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1073 23:22:37.969890  [   22.260360] systemd[1]: Listening on Journal Socket (/dev/log).
 1074 23:22:37.970475  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1075 23:22:37.970892  [   22.283341] systemd[1]: Listening on Journal Socket.
 1076 23:22:37.971272  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1077 23:22:37.976149  [   22.304121] systemd[1]: Listening on Network Service Netlink Socket.
 1078 23:22:37.976602  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1079 23:22:37.998908  [   22.331375] systemd[1]: Listening on udev Control Socket.
 1080 23:22:38.003910  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1081 23:22:38.019798  [   22.354787] systemd[1]: Listening on udev Kernel Socket.
 1082 23:22:38.024854  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1083 23:22:38.058874  [   22.397113] systemd[1]: Mounting Huge Pages File System...
 1084 23:22:38.063998           Mounting [0;1;39mHuge Pages File System[0m...
 1085 23:22:38.103730  [   22.436919] systemd[1]: Mounting POSIX Message Queue File System...
 1086 23:22:38.108999           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1087 23:22:38.140701  [   22.476859] systemd[1]: Mounting Kernel Debug File System...
 1088 23:22:38.146252           Mounting [0;1;39mKernel Debug File System[0m...
 1089 23:22:38.188611  [   22.516909] systemd[1]: Mounting Kernel Trace File System...
 1090 23:22:38.189286           Mounting [0;1;39mKernel Trace File System[0m...
 1091 23:22:38.250762  [   22.583129] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1092 23:22:38.256223           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1093 23:22:38.296721  [   22.629418] systemd[1]: Starting Load Kernel Module configfs...
 1094 23:22:38.302371           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1095 23:22:38.334657  [   22.673420] systemd[1]: Starting Load Kernel Module drm...
 1096 23:22:38.339894           Starting [0;1;39mLoad Kernel Module drm[0m...
 1097 23:22:38.374729  [   22.713342] systemd[1]: Starting Load Kernel Module fuse...
 1098 23:22:38.379933           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1099 23:22:38.408329  [   22.742026] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1100 23:22:38.446688  [   22.784728] systemd[1]: Starting Journal Service...
 1101 23:22:38.451935           Starting [0;1;39mJournal Service[0m...
 1102 23:22:38.513793  [   22.851127] fuse: init (API version 7.32)
 1103 23:22:38.531624  [   22.866291] systemd[1]: Starting Load Kernel Modules...
 1104 23:22:38.536914           Starting [0;1;39mLoad Kernel Modules[0m...
 1105 23:22:38.569622  [   22.904567] systemd[1]: Starting Remount Root and Kernel File Systems...
 1106 23:22:38.574915           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1107 23:22:38.595550  [   22.929111] urandom_read_iter: 26 callbacks suppressed
 1108 23:22:38.601032  [   22.929123] random: systemd: uninitialized urandom read (16 bytes read)
 1109 23:22:38.632467  [   22.960637] systemd[1]: Starting Coldplug All udev Devices...
 1110 23:22:38.633082           Starting [0;1;39mColdplug All udev Devices[0m...
 1111 23:22:38.674627  [   23.007872] systemd[1]: Mounted Huge Pages File System.
 1112 23:22:38.675177  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1113 23:22:38.695541  [   23.030536] systemd[1]: Mounted POSIX Message Queue File System.
 1114 23:22:38.701151  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1115 23:22:38.722621  [   23.055474] systemd[1]: Mounted Kernel Debug File System.
 1116 23:22:38.728009  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1117 23:22:38.744522  [   23.079693] systemd[1]: Mounted Kernel Trace File System.
 1118 23:22:38.750144  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1119 23:22:38.789451  [   23.106095] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1120 23:22:38.789994  [   23.111990] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1121 23:22:38.790401  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1122 23:22:38.830538  [   23.149673] systemd[1]: modprobe@configfs.service: Succeeded.
 1123 23:22:38.831143  [   23.163939] systemd[1]: Finished Load Kernel Module configfs.
 1124 23:22:38.836912  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1125 23:22:38.849776  [   23.192646] systemd[1]: modprobe@drm.service: Succeeded.
 1126 23:22:38.875614  [   23.208171] systemd[1]: Finished Load Kernel Module drm.
 1127 23:22:38.876158  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1128 23:22:38.906569  [   23.245242] systemd[1]: modprobe@fuse.service: Succeeded.
 1129 23:22:38.927550  [   23.263042] systemd[1]: Finished Load Kernel Module fuse.
 1130 23:22:38.933445  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1131 23:22:38.957629  [   23.294420] systemd[1]: Finished Load Kernel Modules.
 1132 23:22:38.963204  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1133 23:22:38.993536  [   23.325886] systemd[1]: Finished Remount Root and Kernel File Systems.
 1134 23:22:38.999124  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1135 23:22:39.021542  [   23.355203] random: systemd: uninitialized urandom read (16 bytes read)
 1136 23:22:39.054528  [   23.390284] systemd[1]: Mounting FUSE Control File System...
 1137 23:22:39.060162           Mounting [0;1;39mFUSE Control File System[0m...
 1138 23:22:39.098422  [   23.430770] systemd[1]: Mounting Kernel Configuration File System...
 1139 23:22:39.104686           Mounting [0;1;39mKernel Configuration File System[0m...
 1140 23:22:39.141466  [   23.467850] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1141 23:22:39.147256  [   23.477766] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1142 23:22:39.179465  [   23.517884] systemd[1]: Starting Load/Save Random Seed...
 1143 23:22:39.185189           Starting [0;1;39mLoad/Save Random Seed[0m...
 1144 23:22:39.233495  [   23.568957] systemd[1]: Starting Apply Kernel Variables...
 1145 23:22:39.239431           Starting [0;1;39mApply Kernel Variables[0m...
 1146 23:22:39.276355  [   23.614525] systemd[1]: Starting Create System Users...
 1147 23:22:39.282312           Starting [0;1;39mCreate System Users[0m...
 1148 23:22:39.317588  [   23.647564] systemd[1]: Started Journal Service.
 1149 23:22:39.318156  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1150 23:22:39.348710  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1151 23:22:39.362533  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1152 23:22:39.422734           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1153 23:22:39.459897  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1154 23:22:39.594931  [   23.927637] systemd-journald[235]: Received client request to flush runtime journal.
 1155 23:22:39.617244  [   23.950671] urandom_read_iter: 22 callbacks suppressed
 1156 23:22:39.623418  [   23.950689] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1157 23:22:39.691316  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1158 23:22:39.710502  [   24.047871] random: systemd: uninitialized urandom read (16 bytes read)
 1159 23:22:39.756486           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1160 23:22:40.809896  [   25.148815] random: crng init done
 1161 23:22:41.177721  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1162 23:22:41.249911  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1163 23:22:41.275411  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1164 23:22:41.280428  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1165 23:22:41.357585           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1166 23:22:42.164570  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1167 23:22:42.251902  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1168 23:22:42.288597           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1169 23:22:42.495936  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1170 23:22:42.525446           Starting [0;1;39mNetwork Service[0m...
 1171 23:22:43.277858  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1172 23:22:43.323184           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1173 23:22:43.746493  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1174 23:22:43.759931  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1175 23:22:43.791298  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1176 23:22:43.816350  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1177 23:22:43.857288  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1178 23:22:43.883298  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1179 23:22:43.907836  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1180 23:22:43.914040  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1181 23:22:43.939329  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1182 23:22:43.964779  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1183 23:22:43.970814  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1184 23:22:44.016391  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1185 23:22:44.141902           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1186 23:22:44.285953           Starting [0;1;39mUser Login Management[0m...
 1187 23:22:44.301891  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1188 23:22:44.429808           Starting [0;1;39mNetwork Name Resolution[0m...
 1189 23:22:45.453515  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
 1190 23:22:45.700864  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1191 23:22:45.950784  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1192 23:22:47.467768  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1193 23:22:47.500684  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1194 23:22:47.506837  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1195 23:22:47.551787           Starting [0;1;39mPermit User Sessions[0m...
 1196 23:22:47.695625  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1197 23:22:47.743765  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1198 23:22:47.792251  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
 1199 23:22:47.831576  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1200 23:22:47.832105  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1201 23:22:47.838185  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1202 23:22:47.878258           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1203 23:22:48.030292  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1204 23:22:48.148523  
 1205 23:22:48.149137  Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
 1206 23:22:48.149550  
 1207 23:22:48.155939  debian-bullseye-arm64 login: root (automatic login)
 1208 23:22:48.156421  
 1209 23:22:49.163075  Linux debian-bullseye-arm64 5.10.124-cip9 #1 SMP PREEMPT Fri Jun 24 15:32:20 UTC 2022 aarch64
 1210 23:22:49.163747  
 1211 23:22:49.164200  The programs included with the Debian GNU/Linux system are free software;
 1212 23:22:49.170671  the exact distribution terms for each program are described in the
 1213 23:22:49.171198  individual files in /usr/share/doc/*/copyright.
 1214 23:22:49.171591  
 1215 23:22:49.171946  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1216 23:22:49.172290  permitted by applicable law.
 1217 23:22:51.331561  Matched prompt #7: / #
 1219 23:22:51.333150  Setting prompt string to ['/ #']
 1220 23:22:51.333695  end: 2.4.4.1 login-action (duration 00:00:37) [common]
 1222 23:22:51.334856  end: 2.4.4 auto-login-action (duration 00:00:37) [common]
 1223 23:22:51.335370  start: 2.4.5 expect-shell-connection (timeout 00:01:35) [common]
 1224 23:22:51.335954  Setting prompt string to ['/ #']
 1225 23:22:51.336420  Forcing a shell prompt, looking for ['/ #']
 1227 23:22:51.387578  / # 
 1228 23:22:51.388153  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1229 23:22:51.388699  Waiting using forced prompt support (timeout 00:02:30)
 1230 23:22:51.405448  
 1231 23:22:51.406297  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1232 23:22:51.406841  start: 2.4.6 export-device-env (timeout 00:01:35) [common]
 1233 23:22:51.407287  Sending with 100 millisecond of delay
 1235 23:23:03.837380  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0'
 1236 23:23:03.938845  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/247515/extract-nfsrootfs-9bgvyer0'
 1237 23:23:03.939736  Sending with 100 millisecond of delay
 1239 23:23:09.576672  / # export NFS_SERVER_IP='192.168.56.230'
 1240 23:23:09.678133  export NFS_SERVER_IP='192.168.56.230'
 1241 23:23:09.679127  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1242 23:23:09.679713  end: 2.4 uboot-commands (duration 00:03:43) [common]
 1243 23:23:09.680237  end: 2 uboot-action (duration 00:03:43) [common]
 1244 23:23:09.680785  start: 3 lava-test-retry (timeout 00:05:32) [common]
 1245 23:23:09.681288  start: 3.1 lava-test-shell (timeout 00:05:32) [common]
 1246 23:23:09.681702  Using namespace: common
 1248 23:23:09.783259  / # #
 1249 23:23:09.783936  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1250 23:23:09.799657  #
 1251 23:23:09.800464  Using /lava-247515
 1253 23:23:09.902068  / # export SHELL=/bin/bash
 1254 23:23:09.911573  export SHELL=/bin/bash
 1256 23:23:10.029127  / # . /lava-247515/environment
 1257 23:23:10.039465  . /lava-247515/environment
 1259 23:23:10.157088  / # /lava-247515/bin/lava-test-runner /lava-247515/0
 1260 23:23:10.157714  Test shell timeout: 10s (minimum of the action and connection timeout)
 1261 23:23:10.167405  /lava-247515/bin/lava-test-runner /lava-247515/0
 1262 23:23:11.098049  + export TESTRUN_ID=0_timesync-off
 1263 23:23:11.101166  + TESTRUN_ID=0_timesync-off
 1264 23:23:11.101731  + cd /lava-247515/0/tests/0_timesync-off
 1265 23:23:11.102179  ++ cat uuid
 1266 23:23:11.164987  + UUID=247515_1.6.2.4.1
 1267 23:23:11.165534  + set +x
 1268 23:23:11.168278  <LAVA_SIGNAL_STARTRUN 0_timesync-off 247515_1.6.2.4.1>
 1269 23:23:11.168826  + systemctl stop systemd-timesyncd
 1270 23:23:11.169629  Received signal: <STARTRUN> 0_timesync-off 247515_1.6.2.4.1
 1271 23:23:11.170083  Starting test lava.0_timesync-off (247515_1.6.2.4.1)
 1272 23:23:11.170585  Skipping test definition patterns.
 1273 23:23:11.270234  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 1274 23:23:11.270799  + true
 1275 23:23:11.271211  + set +x
 1276 23:23:11.286117  <LAVA_SIGNAL_ENDRUN 0_timesync-off 247515_1.6.2.4.1>
 1277 23:23:11.286956  Received signal: <ENDRUN> 0_timesync-off 247515_1.6.2.4.1
 1278 23:23:11.287469  Ending use of test pattern.
 1279 23:23:11.287856  Ending test lava.0_timesync-off (247515_1.6.2.4.1), duration 0.12
 1281 23:23:11.617862  + export TESTRUN_ID=1_kselftest-lkdtm
 1282 23:23:11.618461  + TESTRUN_ID=1_kselftest-lkdtm
 1283 23:23:11.618892  + cd /lava-247515/0/tests/1_kselftest-lkdtm
 1284 23:23:11.621138  ++ cat uuid
 1285 23:23:11.707732  + UUID=247515_1.6.2.4.5
 1286 23:23:11.708362  + set +x
 1287 23:23:11.709170  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 247515_1.6.2.4.5>
 1288 23:23:11.709604  + cd ./automated/linux/kselftest/
 1289 23:23:11.710263  Received signal: <STARTRUN> 1_kselftest-lkdtm 247515_1.6.2.4.5
 1290 23:23:11.710661  Starting test lava.1_kselftest-lkdtm (247515_1.6.2.4.5)
 1291 23:23:11.711110  Skipping test definition patterns.
 1292 23:23:11.711755  + ./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/v5.10.121-cip9-272-g3fb28d4c623b/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 1293 23:23:11.860997  INFO: Generating a skipfile based on /lava-247515/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1294 23:23:12.358497  INFO: Using the following generated skipfile contents (until EOF):
 1295 23:23:12.361774  breakpoints:breakpoint_test
 1296 23:23:12.384545  breakpoints:step_after_suspend_test
 1297 23:23:12.385140  ftrace:ftracetest
 1298 23:23:12.385545  net:rtnetlink.sh
 1299 23:23:12.385907  net:tls
 1300 23:23:12.386249  netfilter:bridge_brouter.sh
 1301 23:23:12.386579  netfilter:nft_flowtable.sh
 1302 23:23:12.387936  netfilter:nft_trans_stress.sh
 1303 23:23:12.388410  pidfd:pidfd_wait
 1304 23:23:12.388824  INFO: EOF
 1305 23:23:12.563791  INFO: Installing sed perl wget xz-utils iproute2
 1306 23:23:14.755108  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1307 23:23:40.826480  Reading package lists...
 1308 23:23:47.864168  Reading package lists...
 1309 23:23:48.487928  Building dependency tree...
 1310 23:23:48.488529  Reading state information...
 1311 23:23:48.636779  iproute2 is already the newest version (5.10.0-4).
 1312 23:23:48.637341  perl is already the newest version (5.32.1-4+deb11u2).
 1313 23:23:48.637858  sed is already the newest version (4.7-1).
 1314 23:23:48.638336  wget is already the newest version (1.21-1+deb11u1).
 1315 23:23:48.640099  xz-utils is already the newest version (5.2.5-2).
 1316 23:23:49.619465  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1317 23:23:49.955274  --2022-06-24 21:36:31--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1318 23:23:50.024284  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1319 23:23:50.171368  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1320 23:23:50.348286  HTTP request sent, awaiting response... 200 OK
 1321 23:23:50.348928  Length: 1741568 (1.7M) [application/octet-stream]
 1322 23:23:50.349362  Saving to: 'kselftest.tar.xz'
 1323 23:23:50.349737  
 1324 23:23:57.784742  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  35.08K   110KB/s               kselftest.tar.xz      4%[                    ]  77.50K   124KB/s               kselftest.tar.xz      7%[>                   ] 126.51K   133KB/s               kselftest.tar.xz     11%[=>                  ] 190.63K   152KB/s               kselftest.tar.xz     14%[=>                  ] 240.12K   153KB/s               kselftest.tar.xz     17%[==>                 ] 292.44K   163KB/s               kselftest.tar.xz     19%[==>                 ] 323.55K   158KB/s               kselftest.tar.xz     21%[===>                ] 373.04K   165KB/s               kselftest.tar.xz     23%[===>                ] 406.98K   162KB/s               kselftest.tar.xz     26%[====>               ] 457.89K   168KB/s               kselftest.tar.xz     29%[====>               ] 493.24K   168KB/s               kselftest.tar.xz     30%[=====>              ] 527.17K   167KB/s    eta 7s     kselftest.tar.xz     34%[=====>              ] 580.91K   176KB/s    eta 7s     kselftest.tar.xz     36%[======>             ] 620.50K   180KB/s    eta 7s     kselftest.tar.xz     38%[======>             ] 657.27K   184KB/s    eta 7s     kselftest.tar.xz     42%[=======>            ] 715.25K   189KB/s    eta 7s     kselftest.tar.xz     44%[=======>            ] 759.08K   194KB/s    eta 5s     kselftest.tar.xz     46%[========>           ] 798.67K   193KB/s    eta 5s     kselftest.tar.xz     50%[=========>          ] 859.48K   201KB/s    eta 5s     kselftest.tar.xz     53%[=========>          ] 906.14K   204KB/s    eta 5s     kselftest.tar.xz     55%[==========>         ] 951.39K   208KB/s    eta 5s     kselftest.tar.xz     59%[==========>         ]   1018K   217KB/s    eta 4s     kselftest.tar.xz     62%[===========>        ]   1.04M   219KB/s    eta 4s     kselftest.tar.xz     65%[============>       ]   1.09M   223KB/s    eta 4s     kselftest.tar.xz     69%[============>       ]   1.16M   233KB/s    eta 4s     kselftest.tar.xz     72%[=============>      ]   1.21M   236KB/s    eta 4s     kselftest.tar.xz     76%[==============>     ]   1.28M   245KB/s    eta 2s     kselftest.tar.xz     80%[===============>    ]   1.33M   249KB/s    eta 2s     kselftest.tar.xz     83%[===============>    ]   1.39M   254KB/s    eta 2s     kselftest.tar.xz     88%[================>   ]   1.47M   266KB/s    eta 2s     kselftest.tar.xz     93%[=================>  ]   1.55M   278KB/s    eta 2s     kselftest.tar.xz     97%[==================> ]   1.63M   286KB/s    eta 0s     kselftest.tar.xz    100%[===================>]   1.66M   296KB/s    in 7.4s    
 1325 23:23:57.785590  
 1326 23:23:58.008724  2022-06-24 21:36:39 (229 KB/s) - 'kselftest.tar.xz' saved [1741568/1741568]
 1327 23:23:58.009371  
 1328 23:24:05.878166  skiplist:
 1329 23:24:05.894231  ========================================
 1330 23:24:05.894798  breakpoints:breakpoint_test
 1331 23:24:06.645937  breakpoints:step_after_suspend_test
 1332 23:24:06.709897  ftrace:ftracetest
 1333 23:24:06.773917  net:rtnetlink.sh
 1334 23:24:06.853836  net:tls
 1335 23:24:06.917825  netfilter:bridge_brouter.sh
 1336 23:24:06.981826  netfilter:nft_flowtable.sh
 1337 23:24:07.045820  netfilter:nft_trans_stress.sh
 1338 23:24:07.109864  pidfd:pidfd_wait
 1339 23:24:07.189676  ========================================
 1340 23:24:10.756580  [  115.099587] kselftest: Running tests in lkdtm
 1341 23:24:10.804530  TAP version 13
 1342 23:24:10.868304  1..70
 1343 23:24:10.916476  # selftests: lkdtm: PANIC.sh
 1344 23:24:11.268368  # Skipping PANIC: crashes entire system
 1345 23:24:11.316311  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1346 23:24:11.364306  # selftests: lkdtm: BUG.sh
 1347 23:24:11.893313  [  116.206288] lkdtm: Performing direct entry BUG
 1348 23:24:11.893929  [  116.211492] ------------[ cut here ]------------
 1349 23:24:11.894353  [  116.216164] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1350 23:24:11.894733  [  116.221716] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1351 23:24:11.895412  [  116.227223] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1352 23:24:11.895799  [  116.236725] CPU: 0 PID: 768 Comm: cat Not tainted 5.10.124-cip9 #1
 1353 23:24:11.896887  [  116.242921] Hardware name: ARM Juno development board (r0) (DT)
 1354 23:24:11.936821  [  116.248861] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1355 23:24:11.937389  [  116.254893] pc : lkdtm_BUG+0xc/0x10
 1356 23:24:11.937780  [  116.258398] lr : lkdtm_do_action+0x24/0x40
 1357 23:24:11.938136  [  116.262506] sp : ffff800014a0bd10
 1358 23:24:11.938472  [  116.265831] x29: ffff800014a0bd10 x28: ffff0008024be200 
 1359 23:24:11.938798  [  116.271174] x27: 0000000000000000 x26: 0000000000000000 
 1360 23:24:11.939437  [  116.276516] x25: ffff800011550068 x24: ffff800014a0be20 
 1361 23:24:11.939783  [  116.281858] x23: 0000000000000004 x22: ffff000805829000 
 1362 23:24:11.940505  [  116.287200] x21: ffff800011a6c6b8 x20: ffff800011550078 
 1363 23:24:11.980114  [  116.292542] x19: 0000000000000001 x18: ffff800012b370f0 
 1364 23:24:11.980616  [  116.297883] x17: 0000000000000000 x16: 0000000000000000 
 1365 23:24:11.981034  [  116.303224] x15: 0000000000000028 x14: 00000000000435e0 
 1366 23:24:11.981384  [  116.308566] x13: 0000000000000001 x12: 00000000d987a105 
 1367 23:24:11.981714  [  116.313908] x11: ffff0008024bea80 x10: ffff800013167000 
 1368 23:24:11.982387  [  116.319249] x9 : ffff800010a2afb4 x8 : 0000000000000000 
 1369 23:24:11.982838  [  116.324590] x7 : ffff800012a51000 x6 : ffff8000125e1000 
 1370 23:24:11.983248  [  116.329932] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 1371 23:24:12.023545  [  116.335273] x3 : 0000000000000000 x2 : 0000000000000000 
 1372 23:24:12.024060  [  116.340615] x1 : ffff0008024be200 x0 : ffff800010a2b660 
 1373 23:24:12.024434  [  116.345956] Call trace:
 1374 23:24:12.024830  [  116.348415]  lkdtm_BUG+0xc/0x10
 1375 23:24:12.025488  [  116.351568]  direct_entry+0xd4/0x140
 1376 23:24:12.025846  [  116.355161]  full_proxy_write+0x6c/0xc0
 1377 23:24:12.026171  [  116.359013]  vfs_write+0xf0/0x210
 1378 23:24:12.026482  [  116.362341]  ksys_write+0x74/0x100
 1379 23:24:12.026857  [  116.365756]  __arm64_sys_write+0x28/0x34
 1380 23:24:12.027211  [  116.369697]  el0_svc_common.constprop.0+0x84/0x1e0
 1381 23:24:12.027596  [  116.374506]  do_el0_svc+0x30/0xa0
 1382 23:24:12.027929  [  116.377835]  el0_svc+0x20/0x30
 1383 23:24:12.066916  [  116.380902]  el0_sync_handler+0x1a4/0x1b0
 1384 23:24:12.067488  [  116.384926]  el0_sync+0x180/0x1c0
 1385 23:24:12.067894  [  116.388261] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1386 23:24:12.068594  [  116.394378] ---[ end trace 09e2a861b786ff5e ]---
 1387 23:24:12.069045  [  116.399013] note: cat[768] exited with preempt_count 1
 1388 23:24:12.069404  [  116.404169] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1389 23:24:12.070480  [  116.413068] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 768, name: cat
 1390 23:24:12.110210  [  116.420745] INFO: lockdep is turned off.
 1391 23:24:12.110751  [  116.424681] irq event stamp: 1888
 1392 23:24:12.111147  [  116.428015] hardirqs last  enabled at (1887): [<ffff8000112c6160>] _raw_spin_unlock_irq+0x50/0xa0
 1393 23:24:12.111864  [  116.436916] hardirqs last disabled at (1888): [<ffff8000112b73e4>] el1_dbg+0x24/0x50
 1394 23:24:12.112262  [  116.444686] softirqs last  enabled at (1882): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1395 23:24:12.112614  [  116.453068] softirqs last disabled at (1813): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1396 23:24:12.153628  [  116.461622] CPU: 0 PID: 768 Comm: cat Tainted: G      D           5.10.124-cip9 #1
 1397 23:24:12.154156  [  116.469213] Hardware name: ARM Juno development board (r0) (DT)
 1398 23:24:12.154545  [  116.475150] Call trace:
 1399 23:24:12.154904  [  116.477609]  dump_backtrace+0x0/0x1f0
 1400 23:24:12.155246  [  116.481286]  show_stack+0x24/0x30
 1401 23:24:12.155576  [  116.484619]  dump_stack+0xf8/0x168
 1402 23:24:12.156254  [  116.488036]  ___might_sleep+0x15c/0x20c
 1403 23:24:12.156621  [  116.491888]  __might_sleep+0x5c/0x94
 1404 23:24:12.157116  [  116.495480]  exit_signals+0x38/0x24c
 1405 23:24:12.157455  [  116.499071]  do_exit+0xdc/0xb40
 1406 23:24:12.157778  [  116.502227]  die+0x230/0x270
 1407 23:24:12.158168  [  116.505121]  bug_handler+0x58/0x80
 1408 23:24:12.197107  [  116.508539]  call_break_hook+0x70/0x84
 1409 23:24:12.197631  [  116.512304]  brk_handler+0x28/0x70
 1410 23:24:12.198014  [  116.515723]  do_debug_exception+0xd8/0x150
 1411 23:24:12.198367  [  116.519836]  el1_dbg+0x34/0x50
 1412 23:24:12.198712  [  116.522905]  el1_sync_handler+0x9c/0xd0
 1413 23:24:12.199368  [  116.526756]  el1_sync+0x88/0x140
 1414 23:24:12.199728  [  116.529999]  lkdtm_BUG+0xc/0x10
 1415 23:24:12.200059  [  116.533153]  direct_entry+0xd4/0x140
 1416 23:24:12.200468  [  116.536746]  full_proxy_write+0x6c/0xc0
 1417 23:24:12.200879  [  116.540599]  vfs_write+0xf0/0x210
 1418 23:24:12.201209  [  116.543929]  ksys_write+0x74/0x100
 1419 23:24:12.201602  [  116.547346]  __arm64_sys_write+0x28/0x34
 1420 23:24:12.242240  [  116.551288]  el0_svc_common.constprop.0+0x84/0x1e0
 1421 23:24:12.242825  [  116.556099]  do_el0_svc+0x30/0xa0
 1422 23:24:12.243245  [  116.559429]  el0_svc+0x20/0x30
 1423 23:24:12.243617  [  116.562498]  el0_sync_handler+0x1a4/0x1b0
 1424 23:24:12.243972  [  116.566524]  el0_sync+0x180/0x1c0
 1425 23:24:12.244311  [  116.571535] ------------[ cut here ]------------
 1426 23:24:12.245055  [  116.576184] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1427 23:24:12.245628  # Segmentation fault[  116.584993] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1428 23:24:12.246014  
 1429 23:24:12.285519  [  116.596142] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.124-cip9 #1
 1430 23:24:12.286055  [  116.604248] Hardware name: ARM Juno development board (r0) (DT)
 1431 23:24:12.286443  [  116.610188] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1432 23:24:12.286802  [  116.616215] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1433 23:24:12.287149  [  116.621286] lr : rcu_idle_enter+0x28/0xf0
 1434 23:24:12.287805  [  116.625307] sp : ffff8000125d3e10
 1435 23:24:12.288168  [  116.628631] x29: ffff8000125d3e10 x28: 0000000081e30018 
 1436 23:24:12.289018  [  116.633974] x27: 00000000fef4a810 x26: 0000000000000000 
 1437 23:24:12.328973  [  116.639315] x25: 0000000000000000 x24: 0000001b24341b58 
 1438 23:24:12.329510  [  116.644656] x23: 0000000000000000 x22: ffff000806b26880 
 1439 23:24:12.329903  [  116.649998] x21: ffff00097ef1e140 x20: ffff800011e42380 
 1440 23:24:12.330266  [  116.655339] x19: ffff00097ef20380 x18: 0000000000000000 
 1441 23:24:12.330935  [  116.660680] x17: 0000000000000000 x16: 0000000000000000 
 1442 23:24:12.331303  [  116.666022] x15: 0000000000000088 x14: 0000000000000001 
 1443 23:24:12.331639  [  116.671363] x13: 0000000000000003 x12: 0000000000000002 
 1444 23:24:12.331967  [  116.676704] x11: 0000000000000000 x10: 0000000000001440 
 1445 23:24:12.372355  [  116.682045] x9 : ffff800010e74384 x8 : ffff8000125ede20 
 1446 23:24:12.372940  [  116.687387] x7 : ffff8000125db000 x6 : 00000001a44f979c 
 1447 23:24:12.373341  [  116.692728] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1448 23:24:12.374032  [  116.698069] x3 : 0000000004246630 x2 : 0000000000000004 
 1449 23:24:12.374418  [  116.703410] x1 : 4000000000000002 x0 : 4000000000000000 
 1450 23:24:12.374765  [  116.708752] Call trace:
 1451 23:24:12.375096  [  116.711211]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1452 23:24:12.375422  [  116.715933]  rcu_idle_enter+0x28/0xf0
 1453 23:24:12.375870  [  116.719613]  cpuidle_enter_state+0x230/0x31c
 1454 23:24:12.376286  [  116.723899]  cpuidle_enter+0x44/0x5c
 1455 23:24:12.415720  [  116.727490]  do_idle+0x240/0x2d0
 1456 23:24:12.416249  [  116.730734]  cpu_startup_entry+0x34/0x8c
 1457 23:24:12.416632  [  116.734671]  rest_init+0x188/0x28c
 1458 23:24:12.417038  [  116.738088]  arch_call_rest_init+0x1c/0x28
 1459 23:24:12.417381  [  116.742200]  start_kernel+0x544/0x57c
 1460 23:24:12.418038  [  116.745874] irq event stamp: 1592026
 1461 23:24:12.418400  [  116.749467] hardirqs last  enabled at (1592025): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
 1462 23:24:12.418735  [  116.758629] hardirqs last disabled at (1592026): [<ffff8000112bf3b4>] __schedule+0x360/0x9ac
 1463 23:24:12.441843  [  116.767095] softirqs last  enabled at (1592022): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
 1464 23:24:12.445093  [  116.775908] softirqs last disabled at (1592021): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
 1465 23:24:12.445634  [  116.784455] ---[ end trace 09e2a861b786ff5f ]---
 1466 23:24:12.628941  # [  116.206288] lkdtm: Performing direct entry BUG
 1467 23:24:12.629569  # [  116.211492] ------------[ cut here ]------------
 1468 23:24:12.629997  # [  116.216164] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1469 23:24:12.630725  # [  116.221716] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1470 23:24:12.631120  # [  116.227223] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1471 23:24:12.631482  # [  116.236725] CPU: 0 PID: 768 Comm: cat Not tainted 5.10.124-cip9 #1
 1472 23:24:12.632474  # [  116.242921] Hardware name: ARM Juno development board (r0) (DT)
 1473 23:24:12.672045  # [  116.248861] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1474 23:24:12.672595  # [  116.254893] pc : lkdtm_BUG+0xc/0x10
 1475 23:24:12.673036  # [  116.258398] lr : lkdtm_do_action+0x24/0x40
 1476 23:24:12.673399  # [  116.262506] sp : ffff800014a0bd10
 1477 23:24:12.674083  # [  116.265831] x29: ffff800014a0bd10 x28: ffff0008024be200 
 1478 23:24:12.674454  # [  116.271174] x27: 0000000000000000 x26: 0000000000000000 
 1479 23:24:12.674848  # [  116.276516] x25: ffff800011550068 x24: ffff800014a0be20 
 1480 23:24:12.675189  # [  116.281858] x23: 0000000000000004 x22: ffff000805829000 
 1481 23:24:12.675701  # [  116.287200] x21: ffff800011a6c6b8 x20: ffff800011550078 
 1482 23:24:12.715262  # [  116.292542] x19: 0000000000000001 x18: ffff800012b370f0 
 1483 23:24:12.715780  # [  116.297883] x17: 0000000000000000 x16: 0000000000000000 
 1484 23:24:12.716252  # [  116.303224] x15: 0000000000000028 x14: 00000000000435e0 
 1485 23:24:12.716748  # [  116.308566] x13: 0000000000000001 x12: 00000000d987a105 
 1486 23:24:12.717522  # [  116.313908] x11: ffff0008024bea80 x10: ffff800013167000 
 1487 23:24:12.717973  # [  116.319249] x9 : ffff800010a2afb4 x8 : 0000000000000000 
 1488 23:24:12.718330  # [  116.324590] x7 : ffff800012a51000 x6 : ffff8000125e1000 
 1489 23:24:12.718864  # [  116.329932] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 1490 23:24:12.758408  # [  116.335273] x3 : 0000000000000000 x2 : 0000000000000000 
 1491 23:24:12.758967  # [  116.340615] x1 : ffff0008024be200 x0 : ffff800010a2b660 
 1492 23:24:12.759366  # [  116.345956] Call trace:
 1493 23:24:12.759729  # [  116.348415]  lkdtm_BUG+0xc/0x10
 1494 23:24:12.760422  # [  116.351568]  direct_entry+0xd4/0x140
 1495 23:24:12.760836  # [  116.355161]  full_proxy_write+0x6c/0xc0
 1496 23:24:12.761185  # [  116.359013]  vfs_write+0xf0/0x210
 1497 23:24:12.761518  # [  116.362341]  ksys_write+0x74/0x100
 1498 23:24:12.762083  # [  116.365756]  __arm64_sys_write+0x28/0x34
 1499 23:24:12.762509  # [  116.369697]  el0_svc_common.constprop.0+0x84/0x1e0
 1500 23:24:12.801663  # [  116.374506]  do_el0_svc+0x30/0xa0
 1501 23:24:12.802233  # [  116.377835]  el0_svc+0x20/0x30
 1502 23:24:12.802647  # [  116.380902]  el0_sync_handler+0x1a4/0x1b0
 1503 23:24:12.803023  # [  116.384926]  el0_sync+0x180/0x1c0
 1504 23:24:12.803375  # [  116.388261] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1505 23:24:12.803726  # [  116.394378] ---[ end trace 09e2a861b786ff5e ]---
 1506 23:24:12.804067  # [  116.399013] note: cat[768] exited with preempt_count 1
 1507 23:24:12.804814  # [  116.404169] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1508 23:24:12.844775  # [  116.413068] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 768, name: cat
 1509 23:24:12.845330  # [  116.420745] INFO: lockdep is turned off.
 1510 23:24:12.845729  # [  116.424681] irq event stamp: 1888
 1511 23:24:12.846465  # [  116.428015] hardirqs last  enabled at (1887): [<ffff8000112c6160>] _raw_spin_unlock_irq+0x50/0xa0
 1512 23:24:12.846862  # [  116.436916] hardirqs last disabled at (1888): [<ffff8000112b73e4>] el1_dbg+0x24/0x50
 1513 23:24:12.847239  # [  116.444686] softirqs last  enabled at (1882): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1514 23:24:12.887876  # [  116.453068] softirqs last disabled at (1813): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1515 23:24:12.888440  # [  116.461622] CPU: 0 PID: 768 Comm: cat Tainted: G      D           5.10.124-cip9 #1
 1516 23:24:12.888901  # [  116.469213] Hardware name: ARM Juno development board (r0) (DT)
 1517 23:24:12.889282  # [  116.475150] Call trace:
 1518 23:24:12.890022  # [  116.477609]  dump_backtrace+0x0/0x1f0
 1519 23:24:12.890419  # [  116.481286]  show_stack+0x24/0x30
 1520 23:24:12.890784  # [  116.484619]  dump_stack+0xf8/0x168
 1521 23:24:12.891169  # [  116.488036]  ___might_sleep+0x15c/0x20c
 1522 23:24:12.891583  # [  116.491888]  __might_sleep+0x5c/0x94
 1523 23:24:12.891916  # [  116.495480]  exit_signals+0x38/0x24c
 1524 23:24:12.892318  # [  116.499071]  do_exit+0xdc/0xb40
 1525 23:24:12.931100  # [  116.502227]  die+0x230/0x270
 1526 23:24:12.931693  # [  116.505121]  bug_handler+0x58/0x80
 1527 23:24:12.932089  # [  116.508539]  call_break_hook+0x70/0x84
 1528 23:24:12.932526  # [  116.512304]  brk_handler+0x28/0x70
 1529 23:24:12.933312  # [  116.515723]  do_debug_exception+0xd8/0x150
 1530 23:24:12.933693  # [  116.519836]  el1_dbg+0x34/0x50
 1531 23:24:12.934028  # [  116.522905]  el1_sync_handler+0x9c/0xd0
 1532 23:24:12.934383  # [  116.526756]  el1_sync+0x88/0x140
 1533 23:24:12.934800  # [  116.529999]  lkdtm_BUG+0xc/0x10
 1534 23:24:12.935125  # [  116.533153]  direct_entry+0xd4/0x140
 1535 23:24:12.935518  # [  116.536746]  full_proxy_write+0x6c/0xc0
 1536 23:24:12.935848  # [  116.540599]  vfs_write+0xf0/0x210
 1537 23:24:12.974296  # [  116.543929]  ksys_write+0x74/0x100
 1538 23:24:12.974890  # [  116.547346]  __arm64_sys_write+0x28/0x34
 1539 23:24:12.975295  # [  116.551288]  el0_svc_common.constprop.0+0x84/0x1e0
 1540 23:24:12.975726  # [  116.556099]  do_el0_svc+0x30/0xa0
 1541 23:24:12.976077  # [  116.559429]  el0_svc+0x20/0x30
 1542 23:24:12.976408  # [  116.562498]  el0_sync_handler+0x1a4/0x1b0
 1543 23:24:12.976784  # [  116.566524]  el0_sync+0x180/0x1c0
 1544 23:24:12.977561  # [  116.571535] ------------[ cut here ]------------
 1545 23:24:12.978005  # [  116.576184] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1546 23:24:13.017408  # [  116.584993] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1547 23:24:13.017943  # [  116.596142] CPU: 0 PID: 0 Comm: swapper/0 Tai[  117.340131] lkdtm: Performing direct entry WARNING
 1548 23:24:13.018321  nted: G      D W         5.10.12[  117.347575] ------------[ cut here ]------------
 1549 23:24:13.018673  4-cip9 #1
 1550 23:24:13.019357  # [  116.604248] Hard[  117.354870] WARNING: CPU: 5 PID: 806 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1551 23:24:13.060542  ware name: ARM Juno development [  117.366081] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1552 23:24:13.061124  board (r0) (DT)
 1553 23:24:13.061502  # [  116.610188[  117.378273] CPU: 5 PID: 806 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 1554 23:24:13.062230  ] pstate: 200003c5 (nzCv DAIF -P[  117.388623] Hardware name: ARM Juno development board (r0) (DT)
 1555 23:24:13.062614  AN -UAO -TCO BTYPE=--)
 1556 23:24:13.062947  # [  116[  117.397331] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1557 23:24:13.063267  .616215] pc : rcu_eqs_enter.cons[  117.406123] pc : lkdtm_WARNING+0x2c/0x40
 1558 23:24:13.063991  tprop.0+0xe4/0x140
 1559 23:24:13.103744  # [  116.621[  117.412826] lr : lkdtm_do_action+0x24/0x40
 1560 23:24:13.104245  286] lr : rcu_idle_enter+0x28/0x[  117.419697] sp : ffff800014aabd10
 1561 23:24:13.104629  f0
 1562 23:24:13.105016  # [  116.625307] sp : ffff80[  117.425791] x29: ffff800014aabd10 x28: ffff0008066a9880 
 1563 23:24:13.105355  00125d3e10
 1564 23:24:13.106028  # [  116.628631] x29[  117.433885] x27: 0000000000000000 x26: 0000000000000000 
 1565 23:24:13.106384  : ffff8000125d3e10 x28: 000000008[  117.441981] x25: ffff800011550068 x24: ffff800014aabe20 
 1566 23:24:13.106706  1e30018 
 1567 23:24:13.107203  # [  116.633974] x27: 0[  117.450164] x23: 0000000000000008 x22: ffff000802855000 
 1568 23:24:13.146972  0000000fef4a810 x26: 000000000000[  117.458346] x21: ffff800011a6c6c0 x20: ffff800011550088 
 1569 23:24:13.147573  0000 
 1570 23:24:13.147970  # [  116.639315] x25: 0000[  117.466530] x19: 0000000000000002 x18: 0000000000000000 
 1571 23:24:13.148326  000000000000 x24: 0000001b24341b5[  117.474712] x17: 0000000000000000 x16: 0000000000000000 
 1572 23:24:13.148711  8 
 1573 23:24:13.149408  # [  116.644656] x23: 0000000[  117.482894] x15: 0000000000000030 x14: ffffffffffffffff 
 1574 23:24:13.149782  000000000 x22: ffff000806b26880 [  117.491076] x13: ffff800094aaba07 x12: ffff800014aaba0f 
 1575 23:24:13.190019  # [  116.649998] x21: ffff00097e[  117.499259] x11: 0000000000000038 x10: ffff800012668650 
 1576 23:24:13.190543  f1e140 x20: ffff800011e42380 
 1577 23:24:13.190933  # [  117.507441] x9 : ffff800010a2afb4 x8 : ffff800012610650 
 1578 23:24:13.191292  [  116.655339] x19: ffff00097ef20[  117.515623] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1579 23:24:13.191633  380 x18: 0000000000000000 
 1580 23:24:13.192318  # [  [  117.523804] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 1581 23:24:13.192714  116.660680] x17: 0000000000000000[  117.531986] x3 : 0000000000000000 x2 : 0000000000000000 
 1582 23:24:13.193073   x16: 0000000000000000 
 1583 23:24:13.233264  # [  116[  117.540168] x1 : ffff80001351f000 x0 : 0000000000000001 
 1584 23:24:13.233826  .666022] x15: 0000000000000088 x[  117.548351] Call trace:
 1585 23:24:13.234244  14: 0000000000000001 
 1586 23:24:13.234625  # [  116.6[  117.553579]  lkdtm_WARNING+0x2c/0x40
 1587 23:24:13.234974  71363] x13: 0000000000000003 x12[  117.560019]  direct_entry+0xd4/0x140
 1588 23:24:13.235324  : 0000000000000002 
 1589 23:24:13.236012  # [  116.676[  117.566379]  full_proxy_write+0x6c/0xc0
 1590 23:24:13.236373  704] x11: 0000000000000000 x10: 0[  117.573079]  vfs_write+0xf0/0x210
 1591 23:24:13.236832  000000000001440 
 1592 23:24:13.237186  # [  116.682045[  117.579259]  ksys_write+0x74/0x100
 1593 23:24:13.276435  ] x9 : ffff800010e74384 x8 : ffff[  117.585528]  __arm64_sys_write+0x28/0x34
 1594 23:24:13.277024  8000125ede20 
 1595 23:24:13.277432  # [  116.687387] x[  117.592322]  el0_svc_common.constprop.0+0x84/0x1e0
 1596 23:24:13.277796  7 : ffff8000125db000 x6 : 0000000[  117.599980]  do_el0_svc+0x30/0xa0
 1597 23:24:13.278154  1a44f979c 
 1598 23:24:13.278851  # [  116.692728] x5 :[  117.606161]  el0_svc+0x20/0x30
 1599 23:24:13.279220   00ffffffffffffff x4 : 000000000[  117.612080]  el0_sync_handler+0x1a4/0x1b0
 1600 23:24:13.279556  0000015 
 1601 23:24:13.280035  # [  116.698069] x3 : 0[  117.618871]  el0_sync+0x180/0x1c0
 1602 23:24:13.280455  000000004246630 x2 : 000000000000[  117.625049] irq event stamp: 0
 1603 23:24:13.280845  0004 
 1604 23:24:13.319601  # [  116.703410] x1 : 4000[  117.630974] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1605 23:24:13.320471  000000000002 x0 : 400000000000000[  117.640117] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1606 23:24:13.320933  0 
 1607 23:24:13.321304  # [  116.708752] Call trace:[  117.651168] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1608 23:24:13.321655  # [  116.711211]  rcu_eqs_enter.[  117.662220] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1609 23:24:13.323196  constprop.0+0xe4/0x140
 1610 23:24:13.362766  # [  116[  117.671357] ---[ end trace 09e2a861b786ff60 ]---
 1611 23:24:13.363343  .715933]  rcu_idle_enter+0x28/0xf0
 1612 23:24:13.363752  # [  116.719613]  cpuidle_enter_state+0x230/0x31c
 1613 23:24:13.364121  # [  116.723899]  cpuidle_enter+0x44/0x5c
 1614 23:24:13.364470  # [  116.727490]  do_idle+0x240/0x2d0
 1615 23:24:13.365407  # [  116.730734]  cpu_startup_entry+0x34/0x8c
 1616 23:24:13.365895  # [  116.734671]  rest_init+0x188/0x28c
 1617 23:24:13.366312  # [  116.738088]  arch_call_rest_init+0x1c/0x28
 1618 23:24:13.366673  # [  116.742200]  start_kernel+0x544/0x57c
 1619 23:24:13.367004  # [  116.745874] irq event stamp: 1592026
 1620 23:24:13.406007  # [  116.749467] hardirqs last  enabled at (1592025): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
 1621 23:24:13.406562  # [  116.758629] hardirqs last disabled at (1592026): [<ffff8000112bf3b4>] __schedule+0x360/0x9ac
 1622 23:24:13.407070  # [  116.767095] softirqs last  enabled at (1592022): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
 1623 23:24:13.407913  # [  116.775908] softirqs last disabled at (1592021): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
 1624 23:24:13.408331  # [  116.784455] ---[ end trace 09e2a861b786ff5f ]---
 1625 23:24:13.408813  # BUG: saw 'kernel BUG at': ok
 1626 23:24:13.409347  ok 2 selftests: lkdtm: BUG.sh
 1627 23:24:13.409906  # selftests: lkdtm: WARNING.sh
 1628 23:24:13.449092  # [  117.340131] lkdtm: Performing direct entry WARNING
 1629 23:24:13.449668  # [  117.347575] ------------[ cut here ]------------
 1630 23:24:13.450175  # [  117.354870] WARNING: CPU: 5 PID: 806 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1631 23:24:13.451024  # [  117.366081] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1632 23:24:13.451446  # [  117.378273] CPU: 5 PID: 806 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 1633 23:24:13.452525  # [  117.388623] Hardware name: ARM Juno development board (r0) (DT)
 1634 23:24:13.492358  # [  117.397331] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1635 23:24:13.493051  # [  117.406123] pc : lkdtm_WARNING+0x2c/0x40
 1636 23:24:13.493471  # [  117.412826] lr : lkdtm_do_action+0x24/0x40
 1637 23:24:13.493843  # [  117.419697] sp : ffff800014aabd10
 1638 23:24:13.494190  # [  117.425791] x29: ffff800014aabd10 x28: ffff0008066a9880 
 1639 23:24:13.494633  # [  117.433885] x27: 0000000000000000 x26: 0000000000000000 
 1640 23:24:13.495389  # [  117.441981] x25: ffff800011550068 x24: ffff800014aabe20 
 1641 23:24:13.495843  # [  117.450164] x23: 0000000000000008 x22: ffff000802855000 
 1642 23:24:13.496376  # [  117.458346] x21: ffff800011a6c6c0 x20: ffff800011550088 
 1643 23:24:13.535359  # [  117.466530] x19: 0000000000000002 x18: 0000000000000000 
 1644 23:24:13.535915  # [  117.474712] x17: 0000000000000000 x16: 0000000000000000 
 1645 23:24:13.536424  # [  117.482894] x15: 0000000000000030 x14: ffffffffffffffff 
 1646 23:24:13.537279  # [  117.491076] x13: ffff800094aaba07 x12: ffff800014aaba0f 
 1647 23:24:13.537688  # [  117.499259] x11: 0000000000000038 x10: ffff800012668650 
 1648 23:24:13.538042  # [  117.507441] x9 : ffff800010a2afb4 x8 : ffff800012610650 
 1649 23:24:13.538484  # [  117.515623] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1650 23:24:13.538990  # [  117.523804] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 1651 23:24:13.578623  # [  117.531986] x3 : 0000000000000000 x2 : 0000000000000000 
 1652 23:24:13.579171  # [  117.540168] x1 : ffff80001351f000 x0 : 0000000000000001 
 1653 23:24:13.579567  # [  117.548351] Call trace:
 1654 23:24:13.579931  # [  117.553579]  lkdtm_WARNING+0x2c/0x40
 1655 23:24:13.580272  # [  117.560019]  direct_entry+0xd4/0x140
 1656 23:24:13.580973  # [  117.566379]  full_proxy_write+0x6c/0xc0
 1657 23:24:13.581339  # [  117.573079]  vfs_write+0xf0/0x210
 1658 23:24:13.581676  # [  117.579259]  ksys_write+0x74/0x100
 1659 23:24:13.582095  # [  117.585528]  __arm64_sys_write+0x28/0x34
 1660 23:24:13.582502  # [  117.592322]  el0_svc_common.constprop.0+0x84/0x1e0
 1661 23:24:13.621782  # [  117.599980]  do_el0_svc+0x30/0xa0
 1662 23:24:13.622331  # [  117.606161]  el0_svc+0x20/0x30
 1663 23:24:13.622829  # [  117.612080]  el0_sync_handler+0x1a4/0x1b0
 1664 23:24:13.623280  # [  117.618871]  el0_sync+0x180/0x1c0
 1665 23:24:13.623725  # [  117.625049] irq event stamp: 0
 1666 23:24:13.624582  # [  117.630974] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1667 23:24:13.625037  # [  117.640117] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1668 23:24:13.625511  # [  117.651168] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1669 23:24:13.648349  # [  117.662220] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1670 23:24:13.648924  # [  117.671357] ---[ end trace 09e2a861b786ff60 ]---
 1671 23:24:13.649431  # WARNING: saw 'WARNING:': ok
 1672 23:24:13.651708  ok 3 selftests: lkdtm: WARNING.sh
 1673 23:24:13.652216  # selftests: lkdtm: WARNING_MESSAGE.sh
 1674 23:24:13.771960  [  118.085446] lkdtm: Performing direct entry WARNING_MESSAGE
 1675 23:24:13.772562  [  118.090985] ------------[ cut here ]------------
 1676 23:24:13.773127  [  118.095689] Warning message trigger count: 2
 1677 23:24:13.773613  [  118.100050] WARNING: CPU: 1 PID: 841 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1678 23:24:13.774458  [  118.109202] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1679 23:24:13.775388  [  118.118678] CPU: 1 PID: 841 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 1680 23:24:13.815289  [  118.126263] Hardware name: ARM Juno development board (r0) (DT)
 1681 23:24:13.815846  [  118.132198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1682 23:24:13.816354  [  118.138217] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1683 23:24:13.816864  [  118.142844] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1684 23:24:13.817322  [  118.147469] sp : ffff800014b5bd00
 1685 23:24:13.818167  [  118.150789] x29: ffff800014b5bd00 x28: ffff000800806200 
 1686 23:24:13.818671  [  118.156122] x27: 0000000000000000 x26: 0000000000000000 
 1687 23:24:13.819136  [  118.161455] x25: ffff800011550068 x24: ffff800014b5be20 
 1688 23:24:13.819674  [  118.166787] x23: 0000000000000010 x22: ffff000803bcc000 
 1689 23:24:13.858636  [  118.172119] x21: ffff800011a6c6c8 x20: ffff800011550098 
 1690 23:24:13.859156  [  118.177450] x19: 0000000000000003 x18: 0000000000000001 
 1691 23:24:13.859648  [  118.182782] x17: 0000000000000000 x16: 0000000000000000 
 1692 23:24:13.860104  [  118.188114] x15: 0000000000000030 x14: ffffffffffffffff 
 1693 23:24:13.860545  [  118.193445] x13: ffff800094b5b9a7 x12: ffff800014b5b9b0 
 1694 23:24:13.861420  [  118.198777] x11: 0000000000000038 x10: ffff800012668650 
 1695 23:24:13.861871  [  118.204108] x9 : ffff800010133204 x8 : ffff800012610650 
 1696 23:24:13.862371  [  118.209440] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1697 23:24:13.901955  [  118.214771] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 1698 23:24:13.902479  [  118.220102] x3 : 0000000000000000 x2 : 0000000000000000 
 1699 23:24:13.902865  [  118.225433] x1 : 0000000000000000 x0 : ffff000800806200 
 1700 23:24:13.903591  [  118.230766] Call trace:
 1701 23:24:13.903961  [  118.233218]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1702 23:24:13.904301  [  118.237498]  lkdtm_do_action+0x24/0x40
 1703 23:24:13.904629  [  118.241255]  direct_entry+0xd4/0x140
 1704 23:24:13.904995  [  118.244840]  full_proxy_write+0x6c/0xc0
 1705 23:24:13.905331  [  118.248687]  vfs_write+0xf0/0x210
 1706 23:24:13.905875  [  118.252008]  ksys_write+0x74/0x100
 1707 23:24:13.906268  [  118.255417]  __arm64_sys_write+0x28/0x34
 1708 23:24:13.945267  [  118.259351]  el0_svc_common.constprop.0+0x84/0x1e0
 1709 23:24:13.945815  [  118.264152]  do_el0_svc+0x30/0xa0
 1710 23:24:13.946432  [  118.267475]  el0_svc+0x20/0x30
 1711 23:24:13.947048  [  118.270536]  el0_sync_handler+0x1a4/0x1b0
 1712 23:24:13.948145  [  118.274554]  el0_sync+0x180/0x1c0
 1713 23:24:13.948774  [  118.277874] irq event stamp: 0
 1714 23:24:13.949311  [  118.280937] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1715 23:24:13.949823  [  118.287221] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1716 23:24:13.971260  [  118.295419] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1717 23:24:13.971815  [  118.303614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1718 23:24:13.974585  [  118.309892] ---[ end trace 09e2a861b786ff61 ]---
 1719 23:24:14.062429  # [  118.085446] lkdtm: Performing direct entry WARNING_MESSAGE
 1720 23:24:14.063019  # [  118.090985] ------------[ cut here ]------------
 1721 23:24:14.063421  # [  118.095689] Warning message trigger count: 2
 1722 23:24:14.064185  # [  118.100050] WARNING: CPU: 1 PID: 841 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1723 23:24:14.064572  # [  118.109202] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1724 23:24:14.064971  # [  118.118678] CPU: 1 PID: 841 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 1725 23:24:14.065895  # [  118.126263] Hardware name: ARM Juno development board (r0) (DT)
 1726 23:24:14.105589  # [  118.132198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1727 23:24:14.106130  # [  118.138217] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1728 23:24:14.106551  # [  118.142844] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1729 23:24:14.107388  # [  118.147469] sp : ffff800014b5bd00
 1730 23:24:14.107803  # [  118.150789] x29: ffff800014b5bd00 x28: ffff000800806200 
 1731 23:24:14.108152  # [  118.156122] x27: 0000000000000000 x26: 0000000000000000 
 1732 23:24:14.108480  # [  118.161455] x25: ffff800011550068 x24: ffff800014b5be20 
 1733 23:24:14.109371  # [  118.166787] x23: 0000000000000010 x22: ffff000803bcc000 
 1734 23:24:14.148721  # [  118.172119] x21: ffff800011a6c6c8 x20: ffff800011550098 
 1735 23:24:14.149301  # [  118.177450] x19: 0000000000000003 x18: 0000000000000001 
 1736 23:24:14.149746  # [  118.182782] x17: 0000000000000000 x16: 0000000000000000 
 1737 23:24:14.150536  # [  118.188114] x15: 0000000000000030 x14: ffffffffffffffff 
 1738 23:24:14.150923  # [  118.193445] x13: ffff800094b5b9a7 x12: ffff800014b5b9b0 
 1739 23:24:14.151259  # [  118.198777] x11: 0000000000000038 x10: ffff800012668650 
 1740 23:24:14.151585  # [  118.204108] x9 : ffff800010133204 x8 : ffff800012610650 
 1741 23:24:14.152369  # [  118.209440] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1742 23:24:14.191895  # [  118.214771] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 1743 23:24:14.192778  # [  118.220102] x3 : 0000000000000000 x2 : 0000000000000000 
 1744 23:24:14.193770  # [  118.225433] x1 : 0000000000000000 x0 : ffff000800806200 
 1745 23:24:14.194320  # [  118.230766] Call trace:
 1746 23:24:14.194754  # [  118.233218]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1747 23:24:14.195213  # [  118.237498]  lkdtm_do_action+0x24/0x40
 1748 23:24:14.195726  # [  118.241255]  direct_entry+0xd4/0x140
 1749 23:24:14.196235  # [  118.244840]  full_proxy_write+0x6c/0xc0
 1750 23:24:14.196724  # [  118.248687]  vfs_write+0xf0/0x210
 1751 23:24:14.197287  # [  118.252008]  ksys_write+0x74/0x100
 1752 23:24:14.235099  # [  118.255417]  __arm64_sys_write+0x28/0x34
 1753 23:24:14.235743  # [  118.259351]  el0_svc_common.constprop.0+0x84/0x1e0
 1754 23:24:14.236170  # [  118.264152]  do_el0_svc+0x30/0xa0
 1755 23:24:14.236952  # [  118.267475]  el0_svc+0x20/0x30
 1756 23:24:14.237355  # [  118.270536]  el0_sync_handler+0x1a4/0x1b0
 1757 23:24:14.237715  # [  118.274554]  el0_sync+0x180/0x1c0
 1758 23:24:14.238058  # [  118.277874] irq event stamp: 0
 1759 23:24:14.238400  # [  118.280937] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1760 23:24:14.238768  # [  118.287221] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1761 23:24:14.272236  # [  118.295419] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1762 23:24:14.272835  # [  118.303614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1763 23:24:14.273672  # [  118.309892] ---[ end trace 09e2a861b786ff61 ]---
 1764 23:24:14.274086  # WARNING_MESSAGE: saw 'message trigger': ok
 1765 23:24:14.275592  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1766 23:24:14.276177  # selftests: lkdtm: EXCEPTION.sh
 1767 23:24:14.415568  [  118.729159] lkdtm: Performing direct entry EXCEPTION
 1768 23:24:14.416829  [  118.734214] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1769 23:24:14.417368  [  118.743096] Mem abort info:
 1770 23:24:14.417876  [  118.745945]   ESR = 0x96000044
 1771 23:24:14.418485  [  118.749057]   EC = 0x25: DABT (current EL), IL = 32 bits
 1772 23:24:14.419078  [  118.754524]   SET = 0, FnV = 0
 1773 23:24:14.419572  [  118.757679]   EA = 0, S1PTW = 0
 1774 23:24:14.420011  [  118.760857] Data abort info:
 1775 23:24:14.420441  [  118.763751]   ISV = 0, ISS = 0x00000044
 1776 23:24:14.421063  [  118.767615]   CM = 0, WnR = 1
 1777 23:24:14.458956  [  118.770617] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887302000
 1778 23:24:14.459575  [  118.777095] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1779 23:24:14.460045  [  118.783946] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1780 23:24:14.461061  [  118.789533] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1781 23:24:14.461641  [  118.799008] CPU: 2 PID: 873 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 1782 23:24:14.462688  [  118.806593] Hardware name: ARM Juno development board (r0) (DT)
 1783 23:24:14.502375  [  118.812529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1784 23:24:14.502958  [  118.818560] pc : lkdtm_EXCEPTION+0x18/0x20
 1785 23:24:14.503369  [  118.822671] lr : lkdtm_do_action+0x24/0x40
 1786 23:24:14.503746  [  118.826774] sp : ffff800014a63d10
 1787 23:24:14.504100  [  118.830094] x29: ffff800014a63d10 x28: ffff0008048a3100 
 1788 23:24:14.504877  [  118.835428] x27: 0000000000000000 x26: 0000000000000000 
 1789 23:24:14.505258  [  118.840760] x25: ffff800011550068 x24: ffff800014a63e20 
 1790 23:24:14.505608  [  118.846093] x23: 000000000000000a x22: ffff000804f78000 
 1791 23:24:14.506093  [  118.851424] x21: ffff800011a6c6d8 x20: ffff8000115500a8 
 1792 23:24:14.545777  [  118.856755] x19: 0000000000000004 x18: 0000000000000000 
 1793 23:24:14.546313  [  118.862086] x17: 0000000000000000 x16: 0000000000000000 
 1794 23:24:14.546701  [  118.867418] x15: 0000000000000030 x14: ffffffffffffffff 
 1795 23:24:14.547449  [  118.872749] x13: ffff800094a63a07 x12: ffff800014a63a0f 
 1796 23:24:14.547830  [  118.878080] x11: 0000000000000008 x10: ffff800012668650 
 1797 23:24:14.548174  [  118.883411] x9 : ffff800010a2afb4 x8 : ffff800012610650 
 1798 23:24:14.548508  [  118.888743] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1799 23:24:14.549341  [  118.894074] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 1800 23:24:14.589092  [  118.899404] x3 : 0000000000000000 x2 : 0000000000000000 
 1801 23:24:14.589624  [  118.904736] x1 : ffff0008048a3100 x0 : 0000000000000000 
 1802 23:24:14.590009  [  118.910068] Call trace:
 1803 23:24:14.590366  [  118.912520]  lkdtm_EXCEPTION+0x18/0x20
 1804 23:24:14.590709  [  118.916277]  direct_entry+0xd4/0x140
 1805 23:24:14.591435  [  118.919864]  full_proxy_write+0x6c/0xc0
 1806 23:24:14.591801  [  118.923709]  vfs_write+0xf0/0x210
 1807 23:24:14.592131  [  118.927030]  ksys_write+0x74/0x100
 1808 23:24:14.592474  [  118.930438]  __arm64_sys_write+0x28/0x34
 1809 23:24:14.592959  [  118.934372]  el0_svc_common.constprop.0+0x84/0x1e0
 1810 23:24:14.593498  [  118.939173]  do_el0_svc+0x30/0xa0
 1811 23:24:14.593899  [  118.942496]  el0_svc+0x20/0x30
 1812 23:24:14.621173  [  118.945557]  el0_sync_handler+0x1a4/0x1b0
 1813 23:24:14.622402  [  118.949575]  el0_sync+0x180/0x1c0
 1814 23:24:14.623419  [  118.952900] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1815 23:24:14.625072  [  118.959009] ---[ end trace 09e2a861b786ff62 ]---
 1816 23:24:14.626004  # Segmentation fault
 1817 23:24:14.712185  # [  118.729159] lkdtm: Performing direct entry EXCEPTION
 1818 23:24:14.712810  # [  118.734214] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1819 23:24:14.713242  # [  118.743096] Mem abort info:
 1820 23:24:14.713620  # [  118.745945]   ESR = 0x96000044
 1821 23:24:14.713976  # [  118.749057]   EC = 0x25: DABT (current EL), IL = 32 bits
 1822 23:24:14.714726  # [  118.754524]   SET = 0, FnV = 0
 1823 23:24:14.715101  # [  118.757679]   EA = 0, S1PTW = 0
 1824 23:24:14.715487  # [  118.760857] Data abort info:
 1825 23:24:14.715861  # [  118.763751]   ISV = 0, ISS = 0x00000044
 1826 23:24:14.716196  # [  118.767615]   CM = 0, WnR = 1
 1827 23:24:14.755317  # [  118.770617] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887302000
 1828 23:24:14.755915  # [  118.777095] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1829 23:24:14.756765  # [  118.783946] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1830 23:24:14.757181  # [  118.789533] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1831 23:24:14.757550  # [  118.799008] CPU: 2 PID: 873 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 1832 23:24:14.758035  # [  118.806593] Hardware name: ARM Juno development board (r0) (DT)
 1833 23:24:14.798585  # [  118.812529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1834 23:24:14.799307  # [  118.818560] pc : lkdtm_EXCEPTION+0x18/0x20
 1835 23:24:14.799737  # [  118.822671] lr : lkdtm_do_action+0x24/0x40
 1836 23:24:14.800118  # [  118.826774] sp : ffff800014a63d10
 1837 23:24:14.800975  # [  118.830094] x29: ffff800014a63d10 x28: ffff0008048a3100 
 1838 23:24:14.801375  # [  118.835428] x27: 0000000000000000 x26: 0000000000000000 
 1839 23:24:14.801795  # [  118.840760] x25: ffff800011550068 x24: ffff800014a63e20 
 1840 23:24:14.802275  # [  118.846093] x23: 000000000000000a x22: ffff000804f78000 
 1841 23:24:14.802803  # [  118.851424] x21: ffff800011a6c6d8 x20: ffff8000115500a8 
 1842 23:24:14.841747  # [  118.856755] x19: 0000000000000004 x18: 0000000000000000 
 1843 23:24:14.842298  # [  118.862086] x17: 0000000000000000 x16: 0000000000000000 
 1844 23:24:14.842696  # [  118.867418] x15: 0000000000000030 x14: ffffffffffffffff 
 1845 23:24:14.843062  # [  118.872749] x13: ffff800094a63a07 x12: ffff800014a63a0f 
 1846 23:24:14.843407  # [  118.878080] x11: 0000000000000008 x10: ffff800012668650 
 1847 23:24:14.844225  # [  118.883411] x9 : ffff800010a2afb4 x8 : ffff800012610650 
 1848 23:24:14.844616  # [  118.888743] x7 : ffff800012668650 x6 : ffff8000125e1000 
 1849 23:24:14.845489  # [  118.894074] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 1850 23:24:14.884840  # [  118.899404] x3 : 0000000000000000 x2 : 0000000000000000 
 1851 23:24:14.885402  # [  118.904736] x1 : ffff0008048a3100 x0 : 0000000000000000 
 1852 23:24:14.885797  # [  118.910068] Call trace:
 1853 23:24:14.886166  # [  118.912520]  lkdtm_EXCEPTION+0x18/0x20
 1854 23:24:14.886921  # [  118.916277]  direct_entry+0xd4/0x140
 1855 23:24:14.887299  # [  118.919864]  full_proxy_write+0x6c/0xc0
 1856 23:24:14.887643  # [  118.923709]  vfs_write+0xf0/0x210
 1857 23:24:14.887976  # [  118.927030]  ksys_write+0x74/0x100
 1858 23:24:14.888386  # [  118.930438]  __arm64_sys_write+0x28/0x34
 1859 23:24:14.888850  # [  118.934372]  el0_svc_common.constprop.0+0x84/0x1e0
 1860 23:24:14.889200  # [  118.939173]  do_el0_svc+0x30/0xa0
 1861 23:24:14.926962  # [  118.942496]  el0_svc+0x20/0x30
 1862 23:24:14.927483  # [  118.945557]  el0_sync_handler+0x1a4/0x1b0
 1863 23:24:14.927881  # [  118.949575]  el0_sync+0x180/0x1c0
 1864 23:24:14.928246  # [  118.952900] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1865 23:24:14.928592  # [  118.959009] ---[ end trace 09e2a861b786ff62 ]---
 1866 23:24:14.929377  # EXCEPTION: saw 'call trace:': ok
 1867 23:24:14.929744  ok 5 selftests: lkdtm: EXCEPTION.sh
 1868 23:24:14.930497  # selftests: lkdtm: LOOP.sh
 1869 23:24:14.946159  # Skipping LOOP: Hangs the system
 1870 23:24:14.962093  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1871 23:24:14.978141  # selftests: lkdtm: EXHAUST_STACK.sh
 1872 23:24:15.170097  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1873 23:24:15.186078  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1874 23:24:15.202093  # selftests: lkdtm: CORRUPT_STACK.sh
 1875 23:24:15.378105  # Skipping CORRUPT_STACK: Crashes entire system on success
 1876 23:24:15.394055  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1877 23:24:15.425992  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1878 23:24:15.609144  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1879 23:24:15.624967  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1880 23:24:15.641004  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1881 23:24:15.904696  [  120.229995] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1882 23:24:15.905280  [  120.235660] lkdtm: attempting good list addition
 1883 23:24:15.905702  [  120.240357] lkdtm: attempting corrupted list addition
 1884 23:24:15.907998  [  120.245481] lkdtm: list_add() corruption not detected!
 1885 23:24:15.987599  # [  120.229995] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1886 23:24:15.988176  # [  120.235660] lkdtm: attempting good list addition
 1887 23:24:15.988867  # [  120.240357] lkdtm: attempting corrupted list addition
 1888 23:24:15.990913  # [  120.245481] lkdtm: list_add() corruption not detected!
 1889 23:24:16.006799  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1890 23:24:16.038675  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1891 23:24:16.054747  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1892 23:24:16.323384  [  120.647126] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1893 23:24:16.323968  [  120.652872] lkdtm: attempting good list removal
 1894 23:24:16.324472  [  120.657489] lkdtm: attempting corrupted list removal
 1895 23:24:16.326725  [  120.662526] lkdtm: list_del() corruption not detected!
 1896 23:24:16.388908  # [  120.647126] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1897 23:24:16.389453  # [  120.652872] lkdtm: attempting good list removal
 1898 23:24:16.389864  # [  120.657489] lkdtm: attempting corrupted list removal
 1899 23:24:16.391941  # [  120.662526] lkdtm: list_del() corruption not detected!
 1900 23:24:16.407643  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1901 23:24:16.439635  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1902 23:24:16.455646  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1903 23:24:16.724740  [  121.038215] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1904 23:24:16.725645  [  121.044563] lkdtm: attempting bad read from page below current stack
 1905 23:24:16.726946  [  121.051006] Unable to handle kernel paging request at virtual address ffff800014faffff
 1906 23:24:16.727645  [  121.058981] Mem abort info:
 1907 23:24:16.728410  [  121.061943]   ESR = 0x96000007
 1908 23:24:16.729209  [  121.065037]   EC = 0x25: DABT (current EL), IL = 32 bits
 1909 23:24:16.729721  [  121.070387]   SET = 0, FnV = 0
 1910 23:24:16.730140  [  121.073470]   EA = 0, S1PTW = 0
 1911 23:24:16.730580  [  121.076639] Data abort info:
 1912 23:24:16.767954  [  121.079532]   ISV = 0, ISS = 0x00000007
 1913 23:24:16.768676  [  121.083398]   CM = 0, WnR = 0
 1914 23:24:16.769225  [  121.086399] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 1915 23:24:16.770159  [  121.093139] [ffff800014faffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008870bf003, pte=0000000000000000
 1916 23:24:16.770606  [  121.105773] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1917 23:24:16.771074  [  121.111363] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1918 23:24:16.811396  [  121.120841] CPU: 2 PID: 1108 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 1919 23:24:16.812009  [  121.128518] Hardware name: ARM Juno development board (r0) (DT)
 1920 23:24:16.812429  [  121.134456] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1921 23:24:16.812870  [  121.140484] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1922 23:24:16.813662  [  121.145898] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1923 23:24:16.814050  [  121.151307] sp : ffff800014fb3ce0
 1924 23:24:16.814403  [  121.154631] x29: ffff800014fb3ce0 x28: ffff000800806200 
 1925 23:24:16.814932  [  121.159965] x27: 0000000000000000 x26: 0000000000000000 
 1926 23:24:16.854757  [  121.165298] x25: ffff800011550068 x24: ffff800014fb3e20 
 1927 23:24:16.855282  [  121.170631] x23: 0000000000000019 x22: ffff0008070be000 
 1928 23:24:16.855670  [  121.175962] x21: ffff800011a6c758 x20: ffff800011550118 
 1929 23:24:16.856033  [  121.181294] x19: ffff800014fb0000 x18: 0000000000000001 
 1930 23:24:16.856829  [  121.186625] x17: 0000000000000000 x16: 0000000000000000 
 1931 23:24:16.857210  [  121.191957] x15: 0000000000000030 x14: ffffffffffffffff 
 1932 23:24:16.857558  [  121.197288] x13: ffff800094fb39c7 x12: ffff800014fb39d0 
 1933 23:24:16.857946  [  121.202620] x11: 0000000000000000 x10: 0000000000001440 
 1934 23:24:16.898134  [  121.207952] x9 : ffff800010133204 x8 : ffff0008008076a0 
 1935 23:24:16.898642  [  121.213283] x7 : 0000000000000002 x6 : ffff8000125e1000 
 1936 23:24:16.899031  [  121.218614] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 1937 23:24:16.899394  [  121.223945] x3 : 0000000000000000 x2 : 0000000000000000 
 1938 23:24:16.900152  [  121.229276] x1 : ffff000800806200 x0 : ffff800011a6d218 
 1939 23:24:16.900522  [  121.234608] Call trace:
 1940 23:24:16.900906  [  121.237061]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1941 23:24:16.901277  [  121.242128]  lkdtm_do_action+0x24/0x40
 1942 23:24:16.901699  [  121.245885]  direct_entry+0xd4/0x140
 1943 23:24:16.902112  [  121.249471]  full_proxy_write+0x6c/0xc0
 1944 23:24:16.953198  [  121.253317]  vfs_write+0xf0/0x210
 1945 23:24:16.953995  [  121.256638]  ksys_write+0x74/0x100
 1946 23:24:16.955196  [  121.260047]  __arm64_sys_write+0x28/0x34
 1947 23:24:16.955811  [  121.263981]  el0_svc_common.constprop.0+0x84/0x1e0
 1948 23:24:16.956419  [  121.268782]  do_el0_svc+0x30/0xa0
 1949 23:24:16.957044  [  121.272104]  el0_svc+0x20/0x30
 1950 23:24:16.957545  [  121.275165]  el0_sync_handler+0x1a4/0x1b0
 1951 23:24:16.958048  [  121.279183]  el0_sync+0x180/0x1c0
 1952 23:24:16.958503  [  121.282509] Code: 91076000 97ffe02f d0003e00 91086000 (385ff261) 
 1953 23:24:16.958966  [  121.288619] ---[ end trace 09e2a861b786ff63 ]---
 1954 23:24:16.959502  # Segmentation fault
 1955 23:24:17.049451  # [  121.038215] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1956 23:24:17.050064  # [  121.044563] lkdtm: attempting bad read from page below current stack
 1957 23:24:17.050923  # [  121.051006] Unable to handle kernel paging request at virtual address ffff800014faffff
 1958 23:24:17.051359  # [  121.058981] Mem abort info:
 1959 23:24:17.051729  # [  121.061943]   ESR = 0x96000007
 1960 23:24:17.052078  # [  121.065037]   EC = 0x25: DABT (current EL), IL = 32 bits
 1961 23:24:17.052409  # [  121.070387]   SET = 0, FnV = 0
 1962 23:24:17.053246  # [  121.073470]   EA = 0, S1PTW = 0
 1963 23:24:17.053631  # [  121.076639] Data abort info:
 1964 23:24:17.092628  # [  121.079532]   ISV = 0, ISS = 0x00000007
 1965 23:24:17.093252  # [  121.083398]   CM = 0, WnR = 0
 1966 23:24:17.093667  # [  121.086399] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 1967 23:24:17.094461  # [  121.093139] [ffff800014faffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008870bf003, pte=0000000000000000
 1968 23:24:17.094848  # [  121.105773] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1969 23:24:17.096160  # [  121.111363] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1970 23:24:17.135721  # [  121.120841] CPU: 2 PID: 1108 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 1971 23:24:17.136298  # [  121.128518] Hardware name: ARM Juno development board (r0) (DT)
 1972 23:24:17.136777  # [  121.134456] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1973 23:24:17.137597  # [  121.140484] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1974 23:24:17.138020  # [  121.145898] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1975 23:24:17.138368  # [  121.151307] sp : ffff800014fb3ce0
 1976 23:24:17.138693  # [  121.154631] x29: ffff800014fb3ce0 x28: ffff000800806200 
 1977 23:24:17.178953  # [  121.159965] x27: 0000000000000000 x26: 0000000000000000 
 1978 23:24:17.179474  # [  121.165298] x25: ffff800011550068 x24: ffff800014fb3e20 
 1979 23:24:17.179867  # [  121.170631] x23: 0000000000000019 x22: ffff0008070be000 
 1980 23:24:17.180231  # [  121.175962] x21: ffff800011a6c758 x20: ffff800011550118 
 1981 23:24:17.180567  # [  121.181294] x19: ffff800014fb0000 x18: 0000000000000001 
 1982 23:24:17.181371  # [  121.186625] x17: 0000000000000000 x16: 0000000000000000 
 1983 23:24:17.181733  # [  121.191957] x15: 0000000000000030 x14: ffffffffffffffff 
 1984 23:24:17.182084  # [  121.197288] x13: ffff800094fb39c7 x12: ffff800014fb39d0 
 1985 23:24:17.222150  # [  121.202620] x11: 0000000000000000 x10: 0000000000001440 
 1986 23:24:17.222753  # [  121.207952] x9 : ffff800010133204 x8 : ffff0008008076a0 
 1987 23:24:17.223197  # [  121.213283] x7 : 0000000000000002 x6 : ffff8000125e1000 
 1988 23:24:17.224035  # [  121.218614] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 1989 23:24:17.224453  # [  121.223945] x3 : 0000000000000000 x2 : 0000000000000000 
 1990 23:24:17.224876  # [  121.229276] x1 : ffff000800806200 x0 : ffff800011a6d218 
 1991 23:24:17.225266  # [  121.234608] Call trace:
 1992 23:24:17.225717  # [  121.237061]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1993 23:24:17.226157  # [  121.242128]  lkdtm_do_action+0x24/0x40
 1994 23:24:17.265294  # [  121.245885]  direct_entry+0xd4/0x140
 1995 23:24:17.265862  # [  121.249471]  full_proxy_write+0x6c/0xc0
 1996 23:24:17.266379  # [  121.253317]  vfs_write+0xf0/0x210
 1997 23:24:17.266803  # [  121.256638]  ksys_write+0x74/0x100
 1998 23:24:17.267164  # [  121.260047]  __arm64_sys_write+0x28/0x34
 1999 23:24:17.267557  # [  121.263981]  el0_svc_common.constprop.0+0x84/0x1e0
 2000 23:24:17.268004  # [  121.268782]  do_el0_svc+0x30/0xa0
 2001 23:24:17.268397  # [  121.272104]  el0_svc+0x20/0x30
 2002 23:24:17.269411  # [  121.275165]  el0_sync_handler+0x1a4/0x1b0
 2003 23:24:17.269803  # [  121.279183]  el0_sync+0x180/0x1c0
 2004 23:24:17.270223  # [  121.282509] Code: 91076000 97ffe02f d0003e00 91086000 (385ff261) 
 2005 23:24:17.297142  # [  121.288619] ---[ end trace 09e2a861b786ff63 ]---
 2006 23:24:17.297659  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2007 23:24:17.298057  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2008 23:24:17.298420  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2009 23:24:17.373248  [  121.684810] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2010 23:24:17.374414  [  121.691238] lkdtm: attempting bad read from page above current stack
 2011 23:24:17.374900  [  121.697695] Unable to handle kernel paging request at virtual address ffff800015054000
 2012 23:24:17.375394  [  121.705768] Mem abort info:
 2013 23:24:17.375858  [  121.708666]   ESR = 0x96000007
 2014 23:24:17.376311  [  121.711831]   EC = 0x25: DABT (current EL), IL = 32 bits
 2015 23:24:17.376827  [  121.717305]   SET = 0, FnV = 0
 2016 23:24:17.377276  [  121.720395]   EA = 0, S1PTW = 0
 2017 23:24:17.377851  [  121.723552] Data abort info:
 2018 23:24:17.378264  [  121.726466]   ISV = 0, ISS = 0x00000007
 2019 23:24:17.416678  [  121.730332]   CM = 0, WnR = 0
 2020 23:24:17.417794  [  121.733333] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2021 23:24:17.418220  [  121.740073] [ffff800015054000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088284f003, pte=0000000000000000
 2022 23:24:17.418580  [  121.752699] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2023 23:24:17.418922  [  121.758285] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2024 23:24:17.460043  [  121.767761] CPU: 1 PID: 1153 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2025 23:24:17.460619  [  121.775438] Hardware name: ARM Juno development board (r0) (DT)
 2026 23:24:17.461053  [  121.781373] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2027 23:24:17.461844  [  121.787405] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2028 23:24:17.462221  [  121.792907] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2029 23:24:17.462564  [  121.798405] sp : ffff800015053ce0
 2030 23:24:17.462891  [  121.801729] x29: ffff800015053ce0 x28: ffff000806698000 
 2031 23:24:17.463252  [  121.807062] x27: 0000000000000000 x26: 0000000000000000 
 2032 23:24:17.503339  [  121.812395] x25: ffff800011550068 x24: ffff800015053e20 
 2033 23:24:17.503864  [  121.817727] x23: 000000000000001a x22: ffff0008071ab000 
 2034 23:24:17.504241  [  121.823059] x21: ffff800011a6c778 x20: ffff800011550128 
 2035 23:24:17.504585  [  121.828390] x19: ffff800015054000 x18: 0000000000000000 
 2036 23:24:17.504984  [  121.833721] x17: 0000000000000000 x16: 0000000000000000 
 2037 23:24:17.505739  [  121.839052] x15: 0000000000000030 x14: ffffffffffffffff 
 2038 23:24:17.506100  [  121.844384] x13: ffff8000950539c7 x12: ffff8000150539cf 
 2039 23:24:17.506433  [  121.849715] x11: 0000000000000008 x10: ffff800012668650 
 2040 23:24:17.506947  [  121.855046] x9 : ffff800010133204 x8 : ffff800012610650 
 2041 23:24:17.546756  [  121.860378] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2042 23:24:17.547278  [  121.865710] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 2043 23:24:17.547690  [  121.871040] x3 : 0000000000000000 x2 : 0000000000000000 
 2044 23:24:17.548040  [  121.876371] x1 : ffff000806698000 x0 : ffff800011a6d290 
 2045 23:24:17.548458  [  121.881704] Call trace:
 2046 23:24:17.549273  [  121.884156]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2047 23:24:17.549643  [  121.889311]  lkdtm_do_action+0x24/0x40
 2048 23:24:17.550051  [  121.893067]  direct_entry+0xd4/0x140
 2049 23:24:17.550511  [  121.896653]  full_proxy_write+0x6c/0xc0
 2050 23:24:17.550852  [  121.900499]  vfs_write+0xf0/0x210
 2051 23:24:17.601006  [  121.903820]  ksys_write+0x74/0x100
 2052 23:24:17.601753  [  121.907228]  __arm64_sys_write+0x28/0x34
 2053 23:24:17.602875  [  121.911163]  el0_svc_common.constprop.0+0x84/0x1e0
 2054 23:24:17.603520  [  121.915964]  do_el0_svc+0x30/0xa0
 2055 23:24:17.604045  [  121.919287]  el0_svc+0x20/0x30
 2056 23:24:17.604688  [  121.922347]  el0_sync_handler+0x1a4/0x1b0
 2057 23:24:17.605260  [  121.926365]  el0_sync+0x180/0x1c0
 2058 23:24:17.605847  [  121.929691] Code: 97ffe018 91401273 d0003e00 910a4000 (39400261) 
 2059 23:24:17.606532  [  121.935801] ---[ end trace 09e2a861b786ff64 ]---
 2060 23:24:17.607129  # Segmentation fault
 2061 23:24:17.692259  # [  121.684810] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2062 23:24:17.692918  # [  121.691238] lkdtm: attempting bad read from page above current stack
 2063 23:24:17.693901  # [  121.697695] Unable to handle kernel paging request at virtual address ffff800015054000
 2064 23:24:17.694341  # [  121.705768] Mem abort info:
 2065 23:24:17.694803  # [  121.708666]   ESR = 0x96000007
 2066 23:24:17.695250  # [  121.711831]   EC = 0x25: DABT (current EL), IL = 32 bits
 2067 23:24:17.695723  # [  121.717305]   SET = 0, FnV = 0
 2068 23:24:17.696160  # [  121.720395]   EA = 0, S1PTW = 0
 2069 23:24:17.696720  # [  121.723552] Data abort info:
 2070 23:24:17.735424  # [  121.726466]   ISV = 0, ISS = 0x00000007
 2071 23:24:17.735966  # [  121.730332]   CM = 0, WnR = 0
 2072 23:24:17.736342  # [  121.733333] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2073 23:24:17.737163  # [  121.740073] [ffff800015054000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088284f003, pte=0000000000000000
 2074 23:24:17.737559  # [  121.752699] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2075 23:24:17.737903  # [  121.758285] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2076 23:24:17.778488  # [  121.767761] CPU: 1 PID: 1153 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2077 23:24:17.779062  # [  121.775438] Hardware name: ARM Juno development board (r0) (DT)
 2078 23:24:17.779471  # [  121.781373] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2079 23:24:17.780290  # [  121.787405] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2080 23:24:17.780740  # [  121.792907] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2081 23:24:17.781118  # [  121.798405] sp : ffff800015053ce0
 2082 23:24:17.781463  # [  121.801729] x29: ffff800015053ce0 x28: ffff000806698000 
 2083 23:24:17.782267  # [  121.807062] x27: 0000000000000000 x26: 0000000000000000 
 2084 23:24:17.821684  # [  121.812395] x25: ffff800011550068 x24: ffff800015053e20 
 2085 23:24:17.822272  # [  121.817727] x23: 000000000000001a x22: ffff0008071ab000 
 2086 23:24:17.822688  # [  121.823059] x21: ffff800011a6c778 x20: ffff800011550128 
 2087 23:24:17.823501  # [  121.828390] x19: ffff800015054000 x18: 0000000000000000 
 2088 23:24:17.823895  # [  121.833721] x17: 0000000000000000 x16: 0000000000000000 
 2089 23:24:17.824251  # [  121.839052] x15: 0000000000000030 x14: ffffffffffffffff 
 2090 23:24:17.824588  # [  121.844384] x13: ffff8000950539c7 x12: ffff8000150539cf 
 2091 23:24:17.825209  # [  121.849715] x11: 0000000000000008 x10: ffff800012668650 
 2092 23:24:17.864889  # [  121.855046] x9 : ffff800010133204 x8 : ffff800012610650 
 2093 23:24:17.865484  # [  121.860378] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2094 23:24:17.865892  # [  121.865710] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 2095 23:24:17.866705  # [  121.871040] x3 : 0000000000000000 x2 : 0000000000000000 
 2096 23:24:17.867090  # [  121.876371] x1 : ffff000806698000 x0 : ffff800011a6d290 
 2097 23:24:17.867447  # [  121.881704] Call trace:
 2098 23:24:17.867816  # [  121.884156]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2099 23:24:17.868342  # [  121.889311]  lkdtm_do_action+0x24/0x40
 2100 23:24:17.868911  # [  121.893067]  direct_entry+0xd4/0x140
 2101 23:24:17.908003  # [  121.896653]  full_proxy_write+0x6c/0xc0
 2102 23:24:17.908681  # [  121.900499]  vfs_write+0xf0/0x210
 2103 23:24:17.909111  # [  121.903820]  ksys_write+0x74/0x100
 2104 23:24:17.909482  # [  121.907228]  __arm64_sys_write+0x28/0x34
 2105 23:24:17.910272  # [  121.911163]  el0_svc_common.constprop.0+0x84/0x1e0
 2106 23:24:17.910649  # [  121.915964]  do_el0_svc+0x30/0xa0
 2107 23:24:17.911000  # [  121.919287]  el0_svc+0x20/0x30
 2108 23:24:17.911454  # [  121.922347]  el0_sync_handler+0x1a4/0x1b0
 2109 23:24:17.911918  # [  121.926365]  el0_sync+0x180/0x1c0
 2110 23:24:17.912465  # [  121.929691] Code: 97ffe018 91401273 d0003e00 910a4000 (39400261) 
 2111 23:24:17.933890  # [  121.935801] ---[ end trace 09e2a861b786ff64 ]---
 2112 23:24:17.934413  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2113 23:24:17.934825  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2114 23:24:17.937175  # selftests: lkdtm: UNSET_SMEP.sh
 2115 23:24:18.018909  [  122.354421] lkdtm: Performing direct entry UNSET_SMEP
 2116 23:24:18.022137  [  122.359572] lkdtm: XFAIL: this test is x86_64-only
 2117 23:24:18.087813  # [  122.354421] lkdtm: Performing direct entry UNSET_SMEP
 2118 23:24:18.091086  # [  122.359572] lkdtm: XFAIL: this test is x86_64-only
 2119 23:24:18.107097  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2120 23:24:18.154992  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2121 23:24:18.170967  # selftests: lkdtm: DOUBLE_FAULT.sh
 2122 23:24:18.419693  [  122.755813] lkdtm: Performing direct entry DOUBLE_FAULT
 2123 23:24:18.422888  [  122.761131] lkdtm: XFAIL: this test is ia32-only
 2124 23:24:18.498752  # [  122.755813] lkdtm: Performing direct entry DOUBLE_FAULT
 2125 23:24:18.502013  # [  122.761131] lkdtm: XFAIL: this test is ia32-only
 2126 23:24:18.517887  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2127 23:24:18.565842  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2128 23:24:18.581898  # selftests: lkdtm: CORRUPT_PAC.sh
 2129 23:24:18.849713  [  123.180998] lkdtm: Performing direct entry CORRUPT_PAC
 2130 23:24:18.852948  [  123.186211] lkdtm: FAIL: CPU lacks pointer authentication feature
 2131 23:24:18.927645  # [  123.180998] lkdtm: Performing direct entry CORRUPT_PAC
 2132 23:24:18.930907  # [  123.186211] lkdtm: FAIL: CPU lacks pointer authentication feature
 2133 23:24:18.946725  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2134 23:24:18.978765  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2135 23:24:19.010784  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2136 23:24:19.275489  [  123.606659] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2137 23:24:19.278692  [  123.613181] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2138 23:24:19.351449  # [  123.606659] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2139 23:24:19.354769  # [  123.613181] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2140 23:24:19.370633  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2141 23:24:19.412596  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2142 23:24:19.428633  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2143 23:24:19.620515  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2144 23:24:19.636534  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2145 23:24:19.652528  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2146 23:24:19.844589  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2147 23:24:19.860472  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2148 23:24:19.892472  # selftests: lkdtm: READ_AFTER_FREE.sh
 2149 23:24:20.153151  [  124.478896] lkdtm: Performing direct entry READ_AFTER_FREE
 2150 23:24:20.153831  [  124.484484] lkdtm: Value in memory before free: 12345678
 2151 23:24:20.154415  [  124.489876] lkdtm: Attempting bad read from freed memory
 2152 23:24:20.156442  [  124.495261] lkdtm: Memory was not poisoned
 2153 23:24:20.246213  # [  124.478896] lkdtm: Performing direct entry READ_AFTER_FREE
 2154 23:24:20.246808  # [  124.484484] lkdtm: Value in memory before free: 12345678
 2155 23:24:20.247708  # [  124.489876] lkdtm: Attempting bad read from freed memory
 2156 23:24:20.248132  # [  124.495261] lkdtm: Memory was not poisoned
 2157 23:24:20.249671  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2158 23:24:20.281272  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2159 23:24:20.297326  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2160 23:24:20.492117  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2161 23:24:20.511228  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2162 23:24:20.527219  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2163 23:24:20.789022  [  125.114127] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2164 23:24:20.790118  [  125.120250] lkdtm: Value in memory before free: 12345678
 2165 23:24:20.790629  [  125.125642] lkdtm: Attempting to read from freed memory
 2166 23:24:20.792403  [  125.130938] lkdtm: Buddy page was not poisoned
 2167 23:24:20.881346  # [  125.114127] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2168 23:24:20.881906  # [  125.120250] lkdtm: Value in memory before free: 12345678
 2169 23:24:20.882325  # [  125.125642] lkdtm: Attempting to read from freed memory
 2170 23:24:20.882883  # [  125.130938] lkdtm: Buddy page was not poisoned
 2171 23:24:20.900119  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2172 23:24:20.932085  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2173 23:24:20.948115  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2174 23:24:21.203958  [  125.536852] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2175 23:24:21.204600  [  125.543584] lkdtm: Attempting double slab free ...
 2176 23:24:21.279118  # [  125.536852] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2177 23:24:21.279712  # [  125.543584] lkdtm: Attempting double slab free ...
 2178 23:24:21.310963  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2179 23:24:21.343001  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2180 23:24:21.358934  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2181 23:24:21.605780  [  125.942043] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2182 23:24:21.609069  [  125.947633] lkdtm: Attempting cross-cache slab free ...
 2183 23:24:21.692875  # [  125.942043] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2184 23:24:21.693453  # [  125.947633] lkdtm: Attempting cross-cache slab free ...
 2185 23:24:21.708960  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2186 23:24:21.740950  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2187 23:24:21.772797  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2188 23:24:22.014501  [  126.347458] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2189 23:24:22.017747  [  126.352975] lkdtm: Attempting non-Slab slab free ...
 2190 23:24:22.083580  # [  126.347458] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2191 23:24:22.086801  # [  126.352975] lkdtm: Attempting non-Slab slab free ...
 2192 23:24:22.101865  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2193 23:24:22.134782  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2194 23:24:22.166744  # selftests: lkdtm: SOFTLOCKUP.sh
 2195 23:24:22.342665  # Skipping SOFTLOCKUP: Hangs the system
 2196 23:24:22.358757  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2197 23:24:22.390684  # selftests: lkdtm: HARDLOCKUP.sh
 2198 23:24:22.566677  # Skipping HARDLOCKUP: Hangs the system
 2199 23:24:22.582646  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2200 23:24:22.614653  # selftests: lkdtm: SPINLOCKUP.sh
 2201 23:24:22.774615  # Skipping SPINLOCKUP: Hangs the system
 2202 23:24:22.790617  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2203 23:24:22.822634  # selftests: lkdtm: HUNG_TASK.sh
 2204 23:24:22.998554  # Skipping HUNG_TASK: Hangs the system
 2205 23:24:23.014528  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2206 23:24:23.030515  # selftests: lkdtm: EXEC_DATA.sh
 2207 23:24:23.311248  [  127.620645] lkdtm: Performing direct entry EXEC_DATA
 2208 23:24:23.312371  [  127.625728] lkdtm: attempting ok execution at ffff800010a2bf60
 2209 23:24:23.312881  [  127.631787] lkdtm: attempting bad execution at ffff80001351f4f0
 2210 23:24:23.313358  [  127.637788] Unable to handle kernel execute from non-executable memory at virtual address ffff80001351f4f0
 2211 23:24:23.313807  [  127.647588] Mem abort info:
 2212 23:24:23.314251  [  127.650552]   ESR = 0x8600000f
 2213 23:24:23.314681  [  127.653692]   EC = 0x21: IABT (current EL), IL = 32 bits
 2214 23:24:23.315132  [  127.659044]   SET = 0, FnV = 0
 2215 23:24:23.315668  [  127.662125]   EA = 0, S1PTW = 0
 2216 23:24:23.354772  [  127.665296] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2217 23:24:23.355426  [  127.672038] [ffff80001351f4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=007800008371f703
 2218 23:24:23.356815  [  127.684681] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2219 23:24:23.357522  [  127.690271] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2220 23:24:23.358130  [  127.699748] CPU: 1 PID: 1710 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2221 23:24:23.398134  [  127.707420] Hardware name: ARM Juno development board (r0) (DT)
 2222 23:24:23.398712  [  127.713357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2223 23:24:23.399115  [  127.719386] pc : data_area+0x0/0x40
 2224 23:24:23.399479  [  127.722885] lr : execute_location+0x84/0xa4
 2225 23:24:23.399821  [  127.727075] sp : ffff800015aebcd0
 2226 23:24:23.400612  [  127.730395] x29: ffff800015aebcd0 x28: ffff000800803100 
 2227 23:24:23.401010  [  127.735728] x27: 0000000000000000 x26: 0000000000000000 
 2228 23:24:23.401346  [  127.741060] x25: ffff800011550068 x24: ffff800015aebe20 
 2229 23:24:23.401813  [  127.746392] x23: 000000000000000a x22: ffff000802a1d000 
 2230 23:24:23.441425  [  127.751723] x21: 0000000000000001 x20: ffff800010a2bf60 
 2231 23:24:23.442035  [  127.757055] x19: ffff80001351f4f0 x18: 0000000000000000 
 2232 23:24:23.442433  [  127.762386] x17: 0000000000000000 x16: 0000000000000000 
 2233 23:24:23.443256  [  127.767718] x15: 0000000000000030 x14: ffffffffffffffff 
 2234 23:24:23.443630  [  127.773049] x13: ffff800095aeb9b7 x12: ffff800015aeb9bf 
 2235 23:24:23.443967  [  127.778380] x11: 0000000000000008 x10: ffff800012668650 
 2236 23:24:23.444296  [  127.783712] x9 : ffff800010133204 x8 : ffff800012610650 
 2237 23:24:23.444619  [  127.789043] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2238 23:24:23.484804  [  127.794375] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 2239 23:24:23.485336  [  127.799706] x3 : 0000000000000000 x2 : 0000000000000000 
 2240 23:24:23.485712  [  127.805038] x1 : ffff000800803100 x0 : 0000000000000033 
 2241 23:24:23.486055  [  127.810369] Call trace:
 2242 23:24:23.486843  [  127.812822]  data_area+0x0/0x40
 2243 23:24:23.487206  [  127.815970]  lkdtm_EXEC_DATA+0x28/0x34
 2244 23:24:23.487533  [  127.819731]  lkdtm_do_action+0x24/0x40
 2245 23:24:23.487852  [  127.823487]  direct_entry+0xd4/0x140
 2246 23:24:23.488217  [  127.827072]  full_proxy_write+0x6c/0xc0
 2247 23:24:23.488560  [  127.830917]  vfs_write+0xf0/0x210
 2248 23:24:23.488925  [  127.834238]  ksys_write+0x74/0x100
 2249 23:24:23.489308  [  127.837646]  __arm64_sys_write+0x28/0x34
 2250 23:24:23.527159  [  127.841579]  el0_svc_common.constprop.0+0x84/0x1e0
 2251 23:24:23.528281  [  127.846380]  do_el0_svc+0x30/0xa0
 2252 23:24:23.528781  [  127.849702]  el0_svc+0x20/0x30
 2253 23:24:23.529159  [  127.852763]  el0_sync_handler+0x1a4/0x1b0
 2254 23:24:23.529497  [  127.856780]  el0_sync+0x180/0x1c0
 2255 23:24:23.529819  [  127.860106] Code: 00cfcd00 ffff0008 00cfce00 ffff0008 (d503245f) 
 2256 23:24:23.530919  [  127.866215] ---[ end trace 09e2a861b786ff65 ]---
 2257 23:24:23.531631  # Segmentation fault
 2258 23:24:23.654232  # [  127.620645] lkdtm: Performing direct entry EXEC_DATA
 2259 23:24:23.654828  # [  127.625728] lkdtm: attempting ok execution at ffff800010a2bf60
 2260 23:24:23.655206  # [  127.631787] lkdtm: attempting bad execution at ffff80001351f4f0
 2261 23:24:23.656022  # [  127.637788] Unable to handle kernel execute from non-executable memory at virtual address ffff80001351f4f0
 2262 23:24:23.656400  # [  127.647588] Mem abort info:
 2263 23:24:23.656787  # [  127.650552]   ESR = 0x8600000f
 2264 23:24:23.657127  # [  127.653692]   EC = 0x21: IABT (current EL), IL = 32 bits
 2265 23:24:23.657985  # [  127.659044]   SET = 0, FnV = 0
 2266 23:24:23.697414  # [  127.662125]   EA = 0, S1PTW = 0
 2267 23:24:23.697980  # [  127.665296] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2268 23:24:23.698823  # [  127.672038] [ffff80001351f4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=007800008371f703
 2269 23:24:23.699209  # [  127.684681] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2270 23:24:23.699611  # [  127.690271] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2271 23:24:23.740507  # [  127.699748] CPU: 1 PID: 1710 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2272 23:24:23.741212  # [  127.707420] Hardware name: ARM Juno development board (r0) (DT)
 2273 23:24:23.742258  # [  127.713357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2274 23:24:23.742688  # [  127.719386] pc : data_area+0x0/0x40
 2275 23:24:23.743043  # [  127.722885] lr : execute_location+0x84/0xa4
 2276 23:24:23.743474  # [  127.727075] sp : ffff800015aebcd0
 2277 23:24:23.743828  # [  127.730395] x29: ffff800015aebcd0 x28: ffff000800803100 
 2278 23:24:23.744241  # [  127.735728] x27: 0000000000000000 x26: 0000000000000000 
 2279 23:24:23.744683  # [  127.741060] x25: ffff800011550068 x24: ffff800015aebe20 
 2280 23:24:23.783734  # [  127.746392] x23: 000000000000000a x22: ffff000802a1d000 
 2281 23:24:23.784323  # [  127.751723] x21: 0000000000000001 x20: ffff800010a2bf60 
 2282 23:24:23.784855  # [  127.757055] x19: ffff80001351f4f0 x18: 0000000000000000 
 2283 23:24:23.785713  # [  127.762386] x17: 0000000000000000 x16: 0000000000000000 
 2284 23:24:23.786217  # [  127.767718] x15: 0000000000000030 x14: ffffffffffffffff 
 2285 23:24:23.786590  # [  127.773049] x13: ffff800095aeb9b7 x12: ffff800015aeb9bf 
 2286 23:24:23.786937  # [  127.778380] x11: 0000000000000008 x10: ffff800012668650 
 2287 23:24:23.787465  # [  127.783712] x9 : ffff800010133204 x8 : ffff800012610650 
 2288 23:24:23.826921  # [  127.789043] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2289 23:24:23.827505  # [  127.794375] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 2290 23:24:23.827923  # [  127.799706] x3 : 0000000000000000 x2 : 0000000000000000 
 2291 23:24:23.828802  # [  127.805038] x1 : ffff000800803100 x0 : 0000000000000033 
 2292 23:24:23.829198  # [  127.810369] Call trace:
 2293 23:24:23.829553  # [  127.812822]  data_area+0x0/0x40
 2294 23:24:23.829894  # [  127.815970]  lkdtm_EXEC_DATA+0x28/0x34
 2295 23:24:23.830348  # [  127.819731]  lkdtm_do_action+0x24/0x40
 2296 23:24:23.830812  # [  127.823487]  direct_entry+0xd4/0x140
 2297 23:24:23.831352  # [  127.827072]  full_proxy_write+0x6c/0xc0
 2298 23:24:23.870073  # [  127.830917]  vfs_write+0xf0/0x210
 2299 23:24:23.870635  # [  127.834238]  ksys_write+0x74/0x100
 2300 23:24:23.871040  # [  127.837646]  __arm64_sys_write+0x28/0x34
 2301 23:24:23.871407  # [  127.841579]  el0_svc_common.constprop.0+0x84/0x1e0
 2302 23:24:23.872269  # [  127.846380]  do_el0_svc+0x30/0xa0
 2303 23:24:23.872704  # [  127.849702]  el0_svc+0x20/0x30
 2304 23:24:23.873111  # [  127.852763]  el0_sync_handler+0x1a4/0x1b0
 2305 23:24:23.873593  # [  127.856780]  el0_sync+0x180/0x1c0
 2306 23:24:23.873963  # [  127.860106] Code: 00cfcd00 ffff0008 00cfce00 ffff0008 (d503245f) 
 2307 23:24:23.874382  # [  127.866215] ---[ end trace 09e2a861b786ff65 ]---
 2308 23:24:23.891078  # EXEC_DATA: saw 'call trace:': ok
 2309 23:24:23.891622  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2310 23:24:23.894314  # selftests: lkdtm: EXEC_STACK.sh
 2311 23:24:23.991250  [  128.304197] lkdtm: Performing direct entry EXEC_STACK
 2312 23:24:23.992067  [  128.309336] lkdtm: attempting ok execution at ffff800010a2bf60
 2313 23:24:23.993217  [  128.315451] lkdtm: attempting bad execution at ffff800015bc3cc8
 2314 23:24:23.993834  [  128.321454] Unable to handle kernel execute from non-executable memory at virtual address ffff800015bc3cc8
 2315 23:24:23.994273  [  128.331259] Mem abort info:
 2316 23:24:23.994670  [  128.334504]   ESR = 0x8600000f
 2317 23:24:23.995126  [  128.337622]   EC = 0x21: IABT (current EL), IL = 32 bits
 2318 23:24:23.995720  [  128.342970]   SET = 0, FnV = 0
 2319 23:24:24.034940  [  128.346056]   EA = 0, S1PTW = 0
 2320 23:24:24.036126  [  128.349231] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2321 23:24:24.036858  [  128.355983] [ffff800015bc3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887dc6003, pte=00680008870ea703
 2322 23:24:24.037541  [  128.368629] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2323 23:24:24.038968  [  128.374217] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2324 23:24:24.039431  [  128.383690] CPU: 1 PID: 1752 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2325 23:24:24.078142  [  128.391361] Hardware name: ARM Juno development board (r0) (DT)
 2326 23:24:24.078748  [  128.397296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2327 23:24:24.079160  [  128.403319] pc : 0xffff800015bc3cc8
 2328 23:24:24.079533  [  128.406821] lr : execute_location+0x84/0xa4
 2329 23:24:24.079888  [  128.411018] sp : ffff800015bc3c80
 2330 23:24:24.080749  [  128.414343] x29: ffff800015bc3c80 x28: ffff000800804980 
 2331 23:24:24.081126  [  128.419676] x27: 0000000000000000 x26: 0000000000000000 
 2332 23:24:24.081507  [  128.425009] x25: ffff800011550068 x24: ffff800015bc3e20 
 2333 23:24:24.121494  [  128.430340] x23: 000000000000000b x22: ffff00080415e000 
 2334 23:24:24.122020  [  128.435672] x21: 0000000000000001 x20: ffff800010a2bf60 
 2335 23:24:24.122410  [  128.441003] x19: ffff800015bc3cc8 x18: 0000000000000000 
 2336 23:24:24.122768  [  128.446335] x17: 0000000000000000 x16: 0000000000000000 
 2337 23:24:24.123110  [  128.451666] x15: 0000000000000030 x14: ffffffffffffffff 
 2338 23:24:24.123910  [  128.456997] x13: ffff800095bc3967 x12: ffff800015bc396f 
 2339 23:24:24.124274  [  128.462329] x11: 0000000000000010 x10: ffff800012668650 
 2340 23:24:24.124614  [  128.467661] x9 : ffff800010133204 x8 : ffff800012610650 
 2341 23:24:24.125152  [  128.472992] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2342 23:24:24.164924  [  128.478323] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 2343 23:24:24.165520  [  128.483654] x3 : 0000000000000000 x2 : 0000000000000000 
 2344 23:24:24.165930  [  128.488985] x1 : ffff000800804980 x0 : 0000000000000033 
 2345 23:24:24.166781  [  128.494317] Call trace:
 2346 23:24:24.167164  [  128.496769]  0xffff800015bc3cc8
 2347 23:24:24.167514  [  128.499918]  lkdtm_EXEC_STACK+0x34/0x5c
 2348 23:24:24.167853  [  128.503766]  lkdtm_do_action+0x24/0x40
 2349 23:24:24.168205  [  128.507522]  direct_entry+0xd4/0x140
 2350 23:24:24.168628  [  128.511107]  full_proxy_write+0x6c/0xc0
 2351 23:24:24.169085  [  128.514953]  vfs_write+0xf0/0x210
 2352 23:24:24.169423  [  128.518274]  ksys_write+0x74/0x100
 2353 23:24:24.212959  [  128.521683]  __arm64_sys_write+0x28/0x34
 2354 23:24:24.214268  [  128.525616]  el0_svc_common.constprop.0+0x84/0x1e0
 2355 23:24:24.214839  [  128.530418]  do_el0_svc+0x30/0xa0
 2356 23:24:24.215365  [  128.533740]  el0_svc+0x20/0x30
 2357 23:24:24.215873  [  128.536800]  el0_sync_handler+0x1a4/0x1b0
 2358 23:24:24.216384  [  128.540817]  el0_sync+0x180/0x1c0
 2359 23:24:24.216930  [  128.544143] Code: 10a2afb4 ffff8000 15bc3d20 ffff8000 (d503245f) 
 2360 23:24:24.217523  [  128.550252] ---[ end trace 09e2a861b786ff66 ]---
 2361 23:24:24.218153  # Segmentation fault
 2362 23:24:24.330094  # [  128.304197] lkdtm: Performing direct entry EXEC_STACK
 2363 23:24:24.330706  # [  128.309336] lkdtm: attempting ok execution at ffff800010a2bf60
 2364 23:24:24.331625  # [  128.315451] lkdtm: attempting bad execution at ffff800015bc3cc8
 2365 23:24:24.332041  # [  128.321454] Unable to handle kernel execute from non-executable memory at virtual address ffff800015bc3cc8
 2366 23:24:24.332419  # [  128.331259] Mem abort info:
 2367 23:24:24.332827  # [  128.334504]   ESR = 0x8600000f
 2368 23:24:24.333175  # [  128.337622]   EC = 0x21: IABT (current EL), IL = 32 bits
 2369 23:24:24.333729  # [  128.342970]   SET = 0, FnV = 0
 2370 23:24:24.373333  # [  128.346056]   EA = 0, S1PTW = 0
 2371 23:24:24.373976  # [  128.349231] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2372 23:24:24.374673  # [  128.355983] [ffff800015bc3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887dc6003, pte=00680008870ea703
 2373 23:24:24.375311  # [  128.368629] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2374 23:24:24.376616  # [  128.374217] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2375 23:24:24.416371  # [  128.383690] CPU: 1 PID: 1752 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2376 23:24:24.417119  # [  128.391361] Hardware name: ARM Juno development board (r0) (DT)
 2377 23:24:24.417590  # [  128.397296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2378 23:24:24.418458  # [  128.403319] pc : 0xffff800015bc3cc8
 2379 23:24:24.418838  # [  128.406821] lr : execute_location+0x84/0xa4
 2380 23:24:24.419180  # [  128.411018] sp : ffff800015bc3c80
 2381 23:24:24.419510  # [  128.414343] x29: ffff800015bc3c80 x28: ffff000800804980 
 2382 23:24:24.419835  # [  128.419676] x27: 0000000000000000 x26: 0000000000000000 
 2383 23:24:24.420229  # [  128.425009] x25: ffff800011550068 x24: ffff800015bc3e20 
 2384 23:24:24.459700  # [  128.430340] x23: 000000000000000b x22: ffff00080415e000 
 2385 23:24:24.460311  # [  128.435672] x21: 0000000000000001 x20: ffff800010a2bf60 
 2386 23:24:24.460821  # [  128.441003] x19: ffff800015bc3cc8 x18: 0000000000000000 
 2387 23:24:24.461204  # [  128.446335] x17: 0000000000000000 x16: 0000000000000000 
 2388 23:24:24.462094  # [  128.451666] x15: 0000000000000030 x14: ffffffffffffffff 
 2389 23:24:24.462482  # [  128.456997] x13: ffff800095bc3967 x12: ffff800015bc396f 
 2390 23:24:24.462823  # [  128.462329] x11: 0000000000000010 x10: ffff800012668650 
 2391 23:24:24.463373  # [  128.467661] x9 : ffff800010133204 x8 : ffff800012610650 
 2392 23:24:24.502737  # [  128.472992] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2393 23:24:24.503273  # [  128.478323] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 2394 23:24:24.503658  # [  128.483654] x3 : 0000000000000000 x2 : 0000000000000000 
 2395 23:24:24.504491  # [  128.488985] x1 : ffff000800804980 x0 : 0000000000000033 
 2396 23:24:24.504902  # [  128.494317] Call trace:
 2397 23:24:24.505246  # [  128.496769]  0xffff800015bc3cc8
 2398 23:24:24.505572  # [  128.499918]  lkdtm_EXEC_STACK+0x34/0x5c
 2399 23:24:24.505908  # [  128.503766]  lkdtm_do_action+0x24/0x40
 2400 23:24:24.506320  # [  128.507522]  direct_entry+0xd4/0x140
 2401 23:24:24.506713  # [  128.511107]  full_proxy_write+0x6c/0xc0
 2402 23:24:24.545895  # [  128.514953]  vfs_write+0xf0/0x210
 2403 23:24:24.546519  # [  128.518274]  ksys_write+0x74/0x100
 2404 23:24:24.546936  # [  128.521683]  __arm64_sys_write+0x28/0x34
 2405 23:24:24.547808  # [  128.525616]  el0_svc_common.constprop.0+0x84/0x1e0
 2406 23:24:24.548192  # [  128.530418]  do_el0_svc+0x30/0xa0
 2407 23:24:24.548521  # [  128.533740]  el0_svc+0x20/0x30
 2408 23:24:24.548902  # [  128.536800]  el0_sync_handler+0x1a4/0x1b0
 2409 23:24:24.549256  # [  128.540817]  el0_sync+0x180/0x1c0
 2410 23:24:24.549699  # [  128.544143] Code: 10a2afb4 ffff8000 15bc3d20 ffff8000 (d503245f) 
 2411 23:24:24.550109  # [  128.550252] ---[ end trace 09e2a861b786ff66 ]---
 2412 23:24:24.566836  # EXEC_STACK: saw 'call trace:': ok
 2413 23:24:24.567338  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2414 23:24:24.570076  # selftests: lkdtm: EXEC_KMALLOC.sh
 2415 23:24:24.668556  [  128.981646] lkdtm: Performing direct entry EXEC_KMALLOC
 2416 23:24:24.669291  [  128.986963] lkdtm: attempting ok execution at ffff800010a2bf60
 2417 23:24:24.669823  [  128.993051] lkdtm: attempting bad execution at ffff0008041be700
 2418 23:24:24.670937  [  128.999056] Unable to handle kernel execute from non-executable memory at virtual address ffff0008041be700
 2419 23:24:24.671506  [  129.009022] Mem abort info:
 2420 23:24:24.672107  [  129.011833]   ESR = 0x8600000f
 2421 23:24:24.672719  [  129.015043]   EC = 0x21: IABT (current EL), IL = 32 bits
 2422 23:24:24.673432  [  129.020394]   SET = 0, FnV = 0
 2423 23:24:24.711972  [  129.023458]   EA = 0, S1PTW = 0
 2424 23:24:24.712704  [  129.026634] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2425 23:24:24.713262  [  129.033376] [ffff0008041be700] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbeb003, pte=00680008841be707
 2426 23:24:24.714306  [  129.046000] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2427 23:24:24.714746  [  129.051589] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2428 23:24:24.715840  [  129.061062] CPU: 1 PID: 1794 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2429 23:24:24.755405  [  129.068739] Hardware name: ARM Juno development board (r0) (DT)
 2430 23:24:24.755958  [  129.074675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2431 23:24:24.756337  [  129.080702] pc : 0xffff0008041be700
 2432 23:24:24.756797  [  129.084208] lr : execute_location+0x84/0xa4
 2433 23:24:24.757154  [  129.088397] sp : ffff800015c73cc0
 2434 23:24:24.757483  [  129.091717] x29: ffff800015c73cc0 x28: ffff000800bac980 
 2435 23:24:24.758303  [  129.097051] x27: 0000000000000000 x26: 0000000000000000 
 2436 23:24:24.758772  [  129.102382] x25: ffff800011550068 x24: ffff800015c73e20 
 2437 23:24:24.798721  [  129.107714] x23: 000000000000000d x22: ffff000803b32000 
 2438 23:24:24.799299  [  129.113046] x21: 0000000000000001 x20: ffff800010a2bf60 
 2439 23:24:24.799806  [  129.118377] x19: ffff0008041be700 x18: 0000000000000000 
 2440 23:24:24.800273  [  129.123709] x17: 0000000000000000 x16: 0000000000000000 
 2441 23:24:24.801388  [  129.129040] x15: 0000000000000030 x14: ffffffffffffffff 
 2442 23:24:24.801959  [  129.134371] x13: ffff800095c739a7 x12: ffff800015c739af 
 2443 23:24:24.802621  [  129.139702] x11: 0000000000000020 x10: ffff800012668650 
 2444 23:24:24.803219  [  129.145034] x9 : ffff800010133204 x8 : ffff800012610650 
 2445 23:24:24.803959  [  129.150365] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2446 23:24:24.842117  [  129.155696] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 2447 23:24:24.842646  [  129.161028] x3 : 0000000000000000 x2 : 0000000000000000 
 2448 23:24:24.843039  [  129.166360] x1 : ffff000800bac980 x0 : 0000000000000033 
 2449 23:24:24.843434  [  129.171692] Call trace:
 2450 23:24:24.843790  [  129.174143]  0xffff0008041be700
 2451 23:24:24.844619  [  129.177294]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2452 23:24:24.845037  [  129.181314]  lkdtm_do_action+0x24/0x40
 2453 23:24:24.845416  [  129.185070]  direct_entry+0xd4/0x140
 2454 23:24:24.845786  [  129.188656]  full_proxy_write+0x6c/0xc0
 2455 23:24:24.846193  [  129.192501]  vfs_write+0xf0/0x210
 2456 23:24:24.846532  [  129.195823]  ksys_write+0x74/0x100
 2457 23:24:24.889683  [  129.199232]  __arm64_sys_write+0x28/0x34
 2458 23:24:24.890237  [  129.203165]  el0_svc_common.constprop.0+0x84/0x1e0
 2459 23:24:24.890673  [  129.207967]  do_el0_svc+0x30/0xa0
 2460 23:24:24.891054  [  129.211288]  el0_svc+0x20/0x30
 2461 23:24:24.892033  [  129.214349]  el0_sync_handler+0x1a4/0x1b0
 2462 23:24:24.892440  [  129.218366]  el0_sync+0x180/0x1c0
 2463 23:24:24.892859  [  129.221692] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2464 23:24:24.893287  [  129.227802] ---[ end trace 09e2a861b786ff67 ]---
 2465 23:24:24.893877  # Segmentation fault
 2466 23:24:25.028819  # [  128.981646] lkdtm: Performing direct entry EXEC_KMALLOC
 2467 23:24:25.029439  # [  128.986963] lkdtm: attempting ok execution at ffff800010a2bf60
 2468 23:24:25.029978  # [  128.993051] lkdtm: attempting bad execution at ffff0008041be700
 2469 23:24:25.030969  # [  128.999056] Unable to handle kernel execute from non-executable memory at virtual address ffff0008041be700
 2470 23:24:25.031400  # [  129.009022] Mem abort info:
 2471 23:24:25.031866  # [  129.011833]   ESR = 0x8600000f
 2472 23:24:25.032380  # [  129.015043]   EC = 0x21: IABT (current EL), IL = 32 bits
 2473 23:24:25.032875  # [  129.020394]   SET = 0, FnV = 0
 2474 23:24:25.033424  # [  129.023458]   EA = 0, S1PTW = 0
 2475 23:24:25.071972  # [  129.026634] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2476 23:24:25.072607  # [  129.033376] [ffff0008041be700] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbeb003, pte=00680008841be707
 2477 23:24:25.073730  # [  129.046000] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2478 23:24:25.074173  # [  129.051589] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2479 23:24:25.075442  # [  129.061062] CPU: 1 PID: 1794 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2480 23:24:25.115113  # [  129.068739] Hardware name: ARM Juno development board (r0) (DT)
 2481 23:24:25.115666  # [  129.074675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2482 23:24:25.116201  # [  129.080702] pc : 0xffff0008041be700
 2483 23:24:25.116718  # [  129.084208] lr : execute_location+0x84/0xa4
 2484 23:24:25.117196  # [  129.088397] sp : ffff800015c73cc0
 2485 23:24:25.118250  # [  129.091717] x29: ffff800015c73cc0 x28: ffff000800bac980 
 2486 23:24:25.118861  # [  129.097051] x27: 0000000000000000 x26: 0000000000000000 
 2487 23:24:25.119376  # [  129.102382] x25: ffff800011550068 x24: ffff800015c73e20 
 2488 23:24:25.119930  # [  129.107714] x23: 000000000000000d x22: ffff000803b32000 
 2489 23:24:25.158297  # [  129.113046] x21: 0000000000000001 x20: ffff800010a2bf60 
 2490 23:24:25.158861  # [  129.118377] x19: ffff0008041be700 x18: 0000000000000000 
 2491 23:24:25.159373  # [  129.123709] x17: 0000000000000000 x16: 0000000000000000 
 2492 23:24:25.159948  # [  129.129040] x15: 0000000000000030 x14: ffffffffffffffff 
 2493 23:24:25.160962  # [  129.134371] x13: ffff800095c739a7 x12: ffff800015c739af 
 2494 23:24:25.161386  # [  129.139702] x11: 0000000000000020 x10: ffff800012668650 
 2495 23:24:25.161854  # [  129.145034] x9 : ffff800010133204 x8 : ffff800012610650 
 2496 23:24:25.201574  # [  129.150365] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2497 23:24:25.202113  # [  129.155696] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 2498 23:24:25.202614  # [  129.161028] x3 : 0000000000000000 x2 : 0000000000000000 
 2499 23:24:25.203172  # [  129.166360] x1 : ffff000800bac980 x0 : 0000000000000033 
 2500 23:24:25.203633  # [  129.171692] Call trace:
 2501 23:24:25.204162  # [  129.174143]  0xffff0008041be700
 2502 23:24:25.204601  # [  129.177294]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2503 23:24:25.205642  # [  129.181314]  lkdtm_do_action+0x24/0x40
 2504 23:24:25.206062  # [  129.185070]  direct_entry+0xd4/0x140
 2505 23:24:25.206514  # [  129.188656]  full_proxy_write+0x6c/0xc0
 2506 23:24:25.206955  # [  129.192501]  vfs_write+0xf0/0x210
 2507 23:24:25.244727  # [  129.195823]  ksys_write+0x74/0x100
 2508 23:24:25.245345  # [  129.199232]  __arm64_sys_write+0x28/0x34
 2509 23:24:25.245944  # [  129.203165]  el0_svc_common.constprop.0+0x84/0x1e0
 2510 23:24:25.246433  # [  129.207967]  do_el0_svc+0x30/0xa0
 2511 23:24:25.246890  # [  129.211288]  el0_svc+0x20/0x30
 2512 23:24:25.247997  # [  129.214349]  el0_sync_handler+0x1a4/0x1b0
 2513 23:24:25.248433  # [  129.218366]  el0_sync+0x180/0x1c0
 2514 23:24:25.248998  # [  129.221692] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2515 23:24:25.249453  # [  129.227802] ---[ end trace 09e2a861b786ff67 ]---
 2516 23:24:25.250080  # EXEC_KMALLOC: saw 'call trace:': ok
 2517 23:24:25.263827  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2518 23:24:25.264339  # selftests: lkdtm: EXEC_VMALLOC.sh
 2519 23:24:25.356980  [  129.670064] lkdtm: Performing direct entry EXEC_VMALLOC
 2520 23:24:25.357892  [  129.675408] lkdtm: attempting ok execution at ffff800010a2bf60
 2521 23:24:25.358708  [  129.681469] lkdtm: attempting bad execution at ffff800013bd7000
 2522 23:24:25.360109  [  129.687469] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bd7000
 2523 23:24:25.360978  [  129.697337] Mem abort info:
 2524 23:24:25.361547  [  129.700197]   ESR = 0x8600000f
 2525 23:24:25.362024  [  129.703267]   EC = 0x21: IABT (current EL), IL = 32 bits
 2526 23:24:25.362653  [  129.708719]   SET = 0, FnV = 0
 2527 23:24:25.400522  [  129.711788]   EA = 0, S1PTW = 0
 2528 23:24:25.401556  [  129.714964] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2529 23:24:25.402849  [  129.721705] [ffff800013bd7000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809df003, pte=0068000884657703
 2530 23:24:25.404822  [  129.734330] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2531 23:24:25.405459  [  129.739920] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2532 23:24:25.406179  [  129.749394] CPU: 1 PID: 1836 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2533 23:24:25.443766  [  129.757065] Hardware name: ARM Juno development board (r0) (DT)
 2534 23:24:25.444343  [  129.763003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2535 23:24:25.444791  [  129.769027] pc : 0xffff800013bd7000
 2536 23:24:25.445166  [  129.772528] lr : execute_location+0x84/0xa4
 2537 23:24:25.445510  [  129.776717] sp : ffff800015d0bcc0
 2538 23:24:25.445840  [  129.780037] x29: ffff800015d0bcc0 x28: ffff0008058eb100 
 2539 23:24:25.446680  [  129.785370] x27: 0000000000000000 x26: 0000000000000000 
 2540 23:24:25.447131  [  129.790703] x25: ffff800011550068 x24: ffff800015d0be20 
 2541 23:24:25.487050  [  129.796034] x23: 000000000000000d x22: ffff000804657000 
 2542 23:24:25.487572  [  129.801366] x21: 0000000000000001 x20: ffff800010a2bf60 
 2543 23:24:25.487950  [  129.806697] x19: ffff800013bd7000 x18: 0000000000000000 
 2544 23:24:25.488297  [  129.812029] x17: ffff0008003c9310 x16: 0000000000000000 
 2545 23:24:25.489127  [  129.817360] x15: 0000000000000030 x14: ffffffffffffffff 
 2546 23:24:25.489497  [  129.822692] x13: ffff800095d0b9a7 x12: ffff800015d0b9af 
 2547 23:24:25.489827  [  129.828024] x11: ffff0008053c9240 x10: ffff800012668650 
 2548 23:24:25.490148  [  129.833355] x9 : ffff800010133204 x8 : ffff800012610650 
 2549 23:24:25.490659  [  129.838686] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2550 23:24:25.530395  [  129.844017] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 2551 23:24:25.530915  [  129.849349] x3 : 0000000000000000 x2 : 0000000000000000 
 2552 23:24:25.531288  [  129.854680] x1 : ffff0008058eb100 x0 : 0000000000000033 
 2553 23:24:25.532135  [  129.860012] Call trace:
 2554 23:24:25.532497  [  129.862464]  0xffff800013bd7000
 2555 23:24:25.532878  [  129.865613]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2556 23:24:25.533205  [  129.869633]  lkdtm_do_action+0x24/0x40
 2557 23:24:25.533522  [  129.873390]  direct_entry+0xd4/0x140
 2558 23:24:25.533953  [  129.876975]  full_proxy_write+0x6c/0xc0
 2559 23:24:25.534347  [  129.880820]  vfs_write+0xf0/0x210
 2560 23:24:25.534670  [  129.884142]  ksys_write+0x74/0x100
 2561 23:24:25.572545  [  129.887550]  __arm64_sys_write+0x28/0x34
 2562 23:24:25.573163  [  129.891484]  el0_svc_common.constprop.0+0x84/0x1e0
 2563 23:24:25.574081  [  129.896285]  do_el0_svc+0x30/0xa0
 2564 23:24:25.574474  [  129.899607]  el0_svc+0x20/0x30
 2565 23:24:25.574825  [  129.902668]  el0_sync_handler+0x1a4/0x1b0
 2566 23:24:25.575162  [  129.906685]  el0_sync+0x180/0x1c0
 2567 23:24:25.575486  [  129.910012] Code: bad PC value
 2568 23:24:25.576327  [  129.913075] ---[ end trace 09e2a861b786ff68 ]---
 2569 23:24:25.576745  # Segmentation fault
 2570 23:24:25.684186  # [  129.670064] lkdtm: Performing direct entry EXEC_VMALLOC
 2571 23:24:25.685456  # [  129.675408] lkdtm: attempting ok execution at ffff800010a2bf60
 2572 23:24:25.685919  # [  129.681469] lkdtm: attempting bad execution at ffff800013bd7000
 2573 23:24:25.686340  # [  129.687469] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bd7000
 2574 23:24:25.686710  # [  129.697337] Mem abort info:
 2575 23:24:25.687086  # [  129.700197]   ESR = 0x8600000f
 2576 23:24:25.687463  # [  129.703267]   EC = 0x21: IABT (current EL), IL = 32 bits
 2577 23:24:25.688126  # [  129.708719]   SET = 0, FnV = 0
 2578 23:24:25.727292  # [  129.711788]   EA = 0, S1PTW = 0
 2579 23:24:25.727920  # [  129.714964] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2580 23:24:25.728906  # [  129.721705] [ffff800013bd7000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809df003, pte=0068000884657703
 2581 23:24:25.729329  # [  129.734330] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2582 23:24:25.729697  # [  129.739920] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2583 23:24:25.770567  # [  129.749394] CPU: 1 PID: 1836 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2584 23:24:25.771152  # [  129.757065] Hardware name: ARM Juno development board (r0) (DT)
 2585 23:24:25.771571  # [  129.763003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2586 23:24:25.772483  # [  129.769027] pc : 0xffff800013bd7000
 2587 23:24:25.772929  # [  129.772528] lr : execute_location+0x84/0xa4
 2588 23:24:25.773293  # [  129.776717] sp : ffff800015d0bcc0
 2589 23:24:25.773631  # [  129.780037] x29: ffff800015d0bcc0 x28: ffff0008058eb100 
 2590 23:24:25.774092  # [  129.785370] x27: 0000000000000000 x26: 0000000000000000 
 2591 23:24:25.774515  # [  129.790703] x25: ffff800011550068 x24: ffff800015d0be20 
 2592 23:24:25.813774  # [  129.796034] x23: 000000000000000d x22: ffff000804657000 
 2593 23:24:25.814350  # [  129.801366] x21: 0000000000000001 x20: ffff800010a2bf60 
 2594 23:24:25.814761  # [  129.806697] x19: ffff800013bd7000 x18: 0000000000000000 
 2595 23:24:25.815130  # [  129.812029] x17: ffff0008003c9310 x16: 0000000000000000 
 2596 23:24:25.815481  # [  129.817360] x15: 0000000000000030 x14: ffffffffffffffff 
 2597 23:24:25.816428  # [  129.822692] x13: ffff800095d0b9a7 x12: ffff800015d0b9af 
 2598 23:24:25.816878  # [  129.828024] x11: ffff0008053c9240 x10: ffff800012668650 
 2599 23:24:25.817398  # [  129.833355] x9 : ffff800010133204 x8 : ffff800012610650 
 2600 23:24:25.856779  # [  129.838686] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2601 23:24:25.857357  # [  129.844017] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 2602 23:24:25.857759  # [  129.849349] x3 : 0000000000000000 x2 : 0000000000000000 
 2603 23:24:25.858678  # [  129.854680] x1 : ffff0008058eb100 x0 : 0000000000000033 
 2604 23:24:25.859079  # [  129.860012] Call trace:
 2605 23:24:25.859433  # [  129.862464]  0xffff800013bd7000
 2606 23:24:25.859772  # [  129.865613]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2607 23:24:25.860193  # [  129.869633]  lkdtm_do_action+0x24/0x40
 2608 23:24:25.860631  # [  129.873390]  direct_entry+0xd4/0x140
 2609 23:24:25.900021  # [  129.876975]  full_proxy_write+0x6c/0xc0
 2610 23:24:25.900640  # [  129.880820]  vfs_write+0xf0/0x210
 2611 23:24:25.901100  # [  129.884142]  ksys_write+0x74/0x100
 2612 23:24:25.901474  # [  129.887550]  __arm64_sys_write+0x28/0x34
 2613 23:24:25.901865  # [  129.891484]  el0_svc_common.constprop.0+0x84/0x1e0
 2614 23:24:25.902762  # [  129.896285]  do_el0_svc+0x30/0xa0
 2615 23:24:25.903163  # [  129.899607]  el0_svc+0x20/0x30
 2616 23:24:25.903642  # [  129.902668]  el0_sync_handler+0x1a4/0x1b0
 2617 23:24:25.903994  # [  129.906685]  el0_sync+0x180/0x1c0
 2618 23:24:25.904321  # [  129.910012] Code: bad PC value
 2619 23:24:25.904644  # [  129.913075] ---[ end trace 09e2a861b786ff68 ]---
 2620 23:24:25.905065  # EXEC_VMALLOC: saw 'call trace:': ok
 2621 23:24:25.921393  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2622 23:24:25.921864  # selftests: lkdtm: EXEC_RODATA.sh
 2623 23:24:26.036934  [  130.349984] lkdtm: Performing direct entry EXEC_RODATA
 2624 23:24:26.037666  [  130.355201] lkdtm: attempting ok execution at ffff800010a2bf60
 2625 23:24:26.038239  [  130.361179] lkdtm: attempting bad execution at ffff800011550560
 2626 23:24:26.038730  [  130.367205] Unable to handle kernel execute from non-executable memory at virtual address ffff800011550560
 2627 23:24:26.039216  [  130.377096] Mem abort info:
 2628 23:24:26.039662  [  130.379913]   ESR = 0x8600000e
 2629 23:24:26.041370  [  130.383045]   EC = 0x21: IABT (current EL), IL = 32 bits
 2630 23:24:26.041862  [  130.388417]   SET = 0, FnV = 0
 2631 23:24:26.080426  [  130.391493]   EA = 0, S1PTW = 0
 2632 23:24:26.081181  [  130.394755] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2633 23:24:26.082147  [  130.401580] [ffff800011550560] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2634 23:24:26.082560  [  130.412302] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2635 23:24:26.083215  [  130.417888] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2636 23:24:26.083904  [  130.427365] CPU: 1 PID: 1878 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2637 23:24:26.123702  [  130.435039] Hardware name: ARM Juno development board (r0) (DT)
 2638 23:24:26.124282  [  130.440980] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2639 23:24:26.124739  [  130.447015] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2640 23:24:26.125130  [  130.451737] lr : execute_location+0x84/0xa4
 2641 23:24:26.125488  [  130.455927] sp : ffff800015dabcd0
 2642 23:24:26.126362  [  130.459247] x29: ffff800015dabcd0 x28: ffff000805808000 
 2643 23:24:26.126736  [  130.464581] x27: 0000000000000000 x26: 0000000000000000 
 2644 23:24:26.127136  [  130.469914] x25: ffff800011550068 x24: ffff800015dabe20 
 2645 23:24:26.127563  [  130.475246] x23: 000000000000000c x22: ffff000805819000 
 2646 23:24:26.167096  [  130.480577] x21: 0000000000000000 x20: ffff800010a2bf60 
 2647 23:24:26.167640  [  130.485909] x19: ffff800011550560 x18: 0000000000000000 
 2648 23:24:26.168032  [  130.491240] x17: 0000000000000000 x16: 0000000000000000 
 2649 23:24:26.168951  [  130.496572] x15: 0000000000000030 x14: ffffffffffffffff 
 2650 23:24:26.169342  [  130.501903] x13: ffff800095dab9b7 x12: ffff800015dab9bf 
 2651 23:24:26.169693  [  130.507234] x11: 0000000000000018 x10: ffff800012668650 
 2652 23:24:26.170030  [  130.512566] x9 : ffff800010133204 x8 : ffff800012610650 
 2653 23:24:26.170978  [  130.517898] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2654 23:24:26.210416  [  130.523229] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 2655 23:24:26.210945  [  130.528561] x3 : 0000000000000000 x2 : 0000000000000000 
 2656 23:24:26.211332  [  130.533892] x1 : ffff000805808000 x0 : 0000000000000033 
 2657 23:24:26.212203  [  130.539224] Call trace:
 2658 23:24:26.212576  [  130.541678]  lkdtm_rodata_do_nothing+0x0/0x10
 2659 23:24:26.212952  [  130.546044]  lkdtm_EXEC_RODATA+0x28/0x34
 2660 23:24:26.213288  [  130.549980]  lkdtm_do_action+0x24/0x40
 2661 23:24:26.213614  [  130.553736]  direct_entry+0xd4/0x140
 2662 23:24:26.214018  [  130.557322]  full_proxy_write+0x6c/0xc0
 2663 23:24:26.214440  [  130.561167]  vfs_write+0xf0/0x210
 2664 23:24:26.258415  [  130.564489]  ksys_write+0x74/0x100
 2665 23:24:26.259183  [  130.567897]  __arm64_sys_write+0x28/0x34
 2666 23:24:26.259771  [  130.571831]  el0_svc_common.constprop.0+0x84/0x1e0
 2667 23:24:26.260894  [  130.576632]  do_el0_svc+0x30/0xa0
 2668 23:24:26.261341  [  130.579955]  el0_svc+0x20/0x30
 2669 23:24:26.261793  [  130.583015]  el0_sync_handler+0x1a4/0x1b0
 2670 23:24:26.262256  [  130.587032]  el0_sync+0x180/0x1c0
 2671 23:24:26.262608  [  130.590358] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2672 23:24:26.263043  [  130.596467] ---[ end trace 09e2a861b786ff69 ]---
 2673 23:24:26.263552  # Segmentation fault
 2674 23:24:26.372386  # [  130.349984] lkdtm: Performing direct entry EXEC_RODATA
 2675 23:24:26.373036  # [  130.355201] lkdtm: attempting ok execution at ffff800010a2bf60
 2676 23:24:26.373471  # [  130.361179] lkdtm: attempting bad execution at ffff800011550560
 2677 23:24:26.373857  # [  130.367205] Unable to handle kernel execute from non-executable memory at virtual address ffff800011550560
 2678 23:24:26.374761  # [  130.377096] Mem abort info:
 2679 23:24:26.375145  # [  130.379913]   ESR = 0x8600000e
 2680 23:24:26.375522  # [  130.383045]   EC = 0x21: IABT (current EL), IL = 32 bits
 2681 23:24:26.376050  # [  130.388417]   SET = 0, FnV = 0
 2682 23:24:26.415531  # [  130.391493]   EA = 0, S1PTW = 0
 2683 23:24:26.416215  # [  130.394755] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 2684 23:24:26.416726  # [  130.401580] [ffff800011550560] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2685 23:24:26.417119  # [  130.412302] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2686 23:24:26.418018  # [  130.417888] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2687 23:24:26.419134  # [  130.427365] CPU: 1 PID: 1878 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2688 23:24:26.458591  # [  130.435039] Hardware name: ARM Juno development board (r0) (DT)
 2689 23:24:26.459804  # [  130.440980] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2690 23:24:26.460315  # [  130.447015] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2691 23:24:26.460731  # [  130.451737] lr : execute_location+0x84/0xa4
 2692 23:24:26.461098  # [  130.455927] sp : ffff800015dabcd0
 2693 23:24:26.461436  # [  130.459247] x29: ffff800015dabcd0 x28: ffff000805808000 
 2694 23:24:26.461764  # [  130.464581] x27: 0000000000000000 x26: 0000000000000000 
 2695 23:24:26.462177  # [  130.469914] x25: ffff800011550068 x24: ffff800015dabe20 
 2696 23:24:26.501748  # [  130.475246] x23: 000000000000000c x22: ffff000805819000 
 2697 23:24:26.502297  # [  130.480577] x21: 0000000000000000 x20: ffff800010a2bf60 
 2698 23:24:26.502682  # [  130.485909] x19: ffff800011550560 x18: 0000000000000000 
 2699 23:24:26.503564  # [  130.491240] x17: 0000000000000000 x16: 0000000000000000 
 2700 23:24:26.503935  # [  130.496572] x15: 0000000000000030 x14: ffffffffffffffff 
 2701 23:24:26.504268  # [  130.501903] x13: ffff800095dab9b7 x12: ffff800015dab9bf 
 2702 23:24:26.504591  # [  130.507234] x11: 0000000000000018 x10: ffff800012668650 
 2703 23:24:26.505570  # [  130.512566] x9 : ffff800010133204 x8 : ffff800012610650 
 2704 23:24:26.544990  # [  130.517898] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2705 23:24:26.545534  # [  130.523229] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 2706 23:24:26.545916  # [  130.528561] x3 : 0000000000000000 x2 : 0000000000000000 
 2707 23:24:26.547026  # [  130.533892] x1 : ffff000805808000 x0 : 0000000000000033 
 2708 23:24:26.547543  # [  130.539224] Call trace:
 2709 23:24:26.547894  # [  130.541678]  lkdtm_rodata_do_nothing+0x0/0x10
 2710 23:24:26.548225  # [  130.546044]  lkdtm_EXEC_RODATA+0x28/0x34
 2711 23:24:26.548561  # [  130.549980]  lkdtm_do_action+0x24/0x40
 2712 23:24:26.549015  # [  130.553736]  direct_entry+0xd4/0x140
 2713 23:24:26.588084  # [  130.557322]  full_proxy_write+0x6c/0xc0
 2714 23:24:26.588804  # [  130.561167]  vfs_write+0xf0/0x210
 2715 23:24:26.589889  # [  130.564489]  ksys_write+0x74/0x100
 2716 23:24:26.590283  # [  130.567897]  __arm64_sys_write+0x28/0x34
 2717 23:24:26.590626  # [  130.571831]  el0_svc_common.constprop.0+0x84/0x1e0
 2718 23:24:26.591109  # [  130.576632]  do_el0_svc+0x30/0xa0
 2719 23:24:26.591505  # [  130.579955]  el0_svc+0x20/0x30
 2720 23:24:26.591920  # [  130.583015]  el0_sync_handler+0x1a4/0x1b0
 2721 23:24:26.592242  # [  130.587032]  el0_sync+0x180/0x1c0
 2722 23:24:26.592557  # [  130.590358] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2723 23:24:26.593009  # [  130.596467] ---[ end trace 09e2a861b786ff69 ]---
 2724 23:24:26.609069  # EXEC_RODATA: saw 'call trace:': ok
 2725 23:24:26.612326  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2726 23:24:26.612846  # selftests: lkdtm: EXEC_USERSPACE.sh
 2727 23:24:26.706539  [  131.019658] lkdtm: Performing direct entry EXEC_USERSPACE
 2728 23:24:26.708114  [  131.025171] lkdtm: attempting ok execution at ffff800010a2bf60
 2729 23:24:26.708581  [  131.031150] lkdtm: attempting bad execution at 0000ffff8e4ca000
 2730 23:24:26.709023  [  131.037145] Unable to handle kernel execution of user memory at virtual address 0000ffff8e4ca000
 2731 23:24:26.709715  [  131.046082] Mem abort info:
 2732 23:24:26.710440  [  131.049026]   ESR = 0x8600000f
 2733 23:24:26.711030  [  131.052272]   EC = 0x21: IABT (current EL), IL = 32 bits
 2734 23:24:26.711993  [  131.057627]   SET = 0, FnV = 0
 2735 23:24:26.750144  [  131.060713]   EA = 0, S1PTW = 0
 2736 23:24:26.751036  [  131.063869] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088415c000
 2737 23:24:26.752304  [  131.070354] [0000ffff8e4ca000] pgd=0000000884155003, p4d=0000000884155003, pud=0000000883b9d003, pmd=0000000883fd9003, pte=00a8000896588f43
 2738 23:24:26.752848  [  131.082979] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2739 23:24:26.753250  [  131.088653] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2740 23:24:26.753795  [  131.098132] CPU: 2 PID: 1920 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2741 23:24:26.793400  [  131.105810] Hardware name: ARM Juno development board (r0) (DT)
 2742 23:24:26.793990  [  131.111752] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2743 23:24:26.794401  [  131.117779] pc : 0xffff8e4ca000
 2744 23:24:26.795328  [  131.120937] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2745 23:24:26.795713  [  131.125476] sp : ffff800015e73cf0
 2746 23:24:26.796063  [  131.128795] x29: ffff800015e73cf0 x28: ffff000806698000 
 2747 23:24:26.796403  [  131.134129] x27: 0000000000000000 x26: 0000000000000000 
 2748 23:24:26.796872  [  131.139461] x25: ffff800011550068 x24: ffff800015e73e20 
 2749 23:24:26.797301  [  131.144793] x23: 000000000000000f x22: ffff000804b5f000 
 2750 23:24:26.836755  [  131.150124] x21: ffff800011a6c948 x20: ffff800010a2bf60 
 2751 23:24:26.837324  [  131.155456] x19: 0000ffff8e4ca000 x18: 0000000000000001 
 2752 23:24:26.837728  [  131.160786] x17: 0000000000000000 x16: 0000000000000000 
 2753 23:24:26.838095  [  131.166118] x15: 0000000000000030 x14: ffffffffffffffff 
 2754 23:24:26.838988  [  131.171449] x13: ffff800095e739d7 x12: ffff800015e739e0 
 2755 23:24:26.839363  [  131.176780] x11: aa1e03e9d503245f x10: ffff800012668650 
 2756 23:24:26.839702  [  131.182112] x9 : ffff800010133204 x8 : ffff800012610650 
 2757 23:24:26.840261  [  131.187443] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2758 23:24:26.880097  [  131.192774] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 2759 23:24:26.880628  [  131.198106] x3 : 0000000000000000 x2 : 0000000000000000 
 2760 23:24:26.881058  [  131.203437] x1 : ffff000806698000 x0 : 0000000000000033 
 2761 23:24:26.881422  [  131.208768] Call trace:
 2762 23:24:26.881766  [  131.211220]  0xffff8e4ca000
 2763 23:24:26.882091  [  131.214023]  lkdtm_do_action+0x24/0x40
 2764 23:24:26.882416  [  131.217780]  direct_entry+0xd4/0x140
 2765 23:24:26.883316  [  131.221366]  full_proxy_write+0x6c/0xc0
 2766 23:24:26.883728  [  131.225212]  vfs_write+0xf0/0x210
 2767 23:24:26.884063  [  131.228533]  ksys_write+0x74/0x100
 2768 23:24:26.884459  [  131.231942]  __arm64_sys_write+0x28/0x34
 2769 23:24:26.916949  [  131.235875]  el0_svc_common.constprop.0+0x84/0x1e0
 2770 23:24:26.918334  [  131.240677]  do_el0_svc+0x30/0xa0
 2771 23:24:26.918931  [  131.244000]  el0_svc+0x20/0x30
 2772 23:24:26.919546  [  131.247061]  el0_sync_handler+0x1a4/0x1b0
 2773 23:24:26.920144  [  131.251078]  el0_sync+0x180/0x1c0
 2774 23:24:26.920740  [  131.254405] Code: bad PC value
 2775 23:24:26.921321  [  131.257469] ---[ end trace 09e2a861b786ff6a ]---
 2776 23:24:26.921805  # Segmentation fault
 2777 23:24:27.057093  # [  131.019658] lkdtm: Performing direct entry EXEC_USERSPACE
 2778 23:24:27.057705  # [  131.025171] lkdtm: attempting ok execution at ffff800010a2bf60
 2779 23:24:27.058686  # [  131.031150] lkdtm: attempting bad execution at 0000ffff8e4ca000
 2780 23:24:27.059105  # [  131.037145] Unable to handle kernel execution of user memory at virtual address 0000ffff8e4ca000
 2781 23:24:27.059477  # [  131.046082] Mem abort info:
 2782 23:24:27.059834  # [  131.049026]   ESR = 0x8600000f
 2783 23:24:27.060169  # [  131.052272]   EC = 0x21: IABT (current EL), IL = 32 bits
 2784 23:24:27.060676  # [  131.057627]   SET = 0, FnV = 0
 2785 23:24:27.100168  # [  131.060713]   EA = 0, S1PTW = 0
 2786 23:24:27.100772  # [  131.063869] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088415c000
 2787 23:24:27.101859  # [  131.070354] [0000ffff8e4ca000] pgd=0000000884155003, p4d=0000000884155003, pud=0000000883b9d003, pmd=0000000883fd9003, pte=00a8000896588f43
 2788 23:24:27.102296  # [  131.082979] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2789 23:24:27.102760  # [  131.088653] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2790 23:24:27.143348  # [  131.098132] CPU: 2 PID: 1920 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2791 23:24:27.143916  # [  131.105810] Hardware name: ARM Juno development board (r0) (DT)
 2792 23:24:27.144425  # [  131.111752] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2793 23:24:27.144952  # [  131.117779] pc : 0xffff8e4ca000
 2794 23:24:27.145957  # [  131.120937] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2795 23:24:27.146369  # [  131.125476] sp : ffff800015e73cf0
 2796 23:24:27.146839  # [  131.128795] x29: ffff800015e73cf0 x28: ffff000806698000 
 2797 23:24:27.147280  # [  131.134129] x27: 0000000000000000 x26: 0000000000000000 
 2798 23:24:27.147838  # [  131.139461] x25: ffff800011550068 x24: ffff800015e73e20 
 2799 23:24:27.186483  # [  131.144793] x23: 000000000000000f x22: ffff000804b5f000 
 2800 23:24:27.187042  # [  131.150124] x21: ffff800011a6c948 x20: ffff800010a2bf60 
 2801 23:24:27.187549  # [  131.155456] x19: 0000ffff8e4ca000 x18: 0000000000000001 
 2802 23:24:27.188586  # [  131.160786] x17: 0000000000000000 x16: 0000000000000000 
 2803 23:24:27.189061  # [  131.166118] x15: 0000000000000030 x14: ffffffffffffffff 
 2804 23:24:27.189516  # [  131.171449] x13: ffff800095e739d7 x12: ffff800015e739e0 
 2805 23:24:27.189967  # [  131.176780] x11: aa1e03e9d503245f x10: ffff800012668650 
 2806 23:24:27.190409  # [  131.182112] x9 : ffff800010133204 x8 : ffff800012610650 
 2807 23:24:27.229662  # [  131.187443] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2808 23:24:27.230233  # [  131.192774] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 2809 23:24:27.230639  # [  131.198106] x3 : 0000000000000000 x2 : 0000000000000000 
 2810 23:24:27.231666  # [  131.203437] x1 : ffff000806698000 x0 : 0000000000000033 
 2811 23:24:27.232083  # [  131.208768] Call trace:
 2812 23:24:27.232439  # [  131.211220]  0xffff8e4ca000
 2813 23:24:27.232842  # [  131.214023]  lkdtm_do_action+0x24/0x40
 2814 23:24:27.233289  # [  131.217780]  direct_entry+0xd4/0x140
 2815 23:24:27.233665  # [  131.221366]  full_proxy_write+0x6c/0xc0
 2816 23:24:27.234081  # [  131.225212]  vfs_write+0xf0/0x210
 2817 23:24:27.272815  # [  131.228533]  ksys_write+0x74/0x100
 2818 23:24:27.273389  # [  131.231942]  __arm64_sys_write+0x28/0x34
 2819 23:24:27.273786  # [  131.235875]  el0_svc_common.constprop.0+0x84/0x1e0
 2820 23:24:27.274147  # [  131.240677]  do_el0_svc+0x30/0xa0
 2821 23:24:27.275082  # [  131.244000]  el0_svc+0x20/0x30
 2822 23:24:27.275472  # [  131.247061]  el0_sync_handler+0x1a4/0x1b0
 2823 23:24:27.275811  # [  131.251078]  el0_sync+0x180/0x1c0
 2824 23:24:27.276153  # [  131.254405] Code: bad PC value
 2825 23:24:27.276543  # [  131.257469] ---[ end trace 09e2a861b786ff6a ]---
 2826 23:24:27.276918  # EXEC_USERSPACE: saw 'call trace:': ok
 2827 23:24:27.277320  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2828 23:24:27.291115  # selftests: lkdtm: EXEC_NULL.sh
 2829 23:24:27.397084  [  131.705604] lkdtm: Performing direct entry EXEC_NULL
 2830 23:24:27.397723  [  131.710658] lkdtm: attempting ok execution at ffff800010a2bf60
 2831 23:24:27.398151  [  131.716577] lkdtm: attempting bad execution at 0000000000000000
 2832 23:24:27.399290  [  131.722576] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2833 23:24:27.400010  [  131.731514] Mem abort info:
 2834 23:24:27.400879  [  131.734389]   ESR = 0x86000004
 2835 23:24:27.401680  [  131.737607]   EC = 0x21: IABT (current EL), IL = 32 bits
 2836 23:24:27.402384  [  131.742998]   SET = 0, FnV = 0
 2837 23:24:27.403277  [  131.747406]   EA = 0, S1PTW = 0
 2838 23:24:27.440775  [  131.750592] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008863cf000
 2839 23:24:27.441627  [  131.757106] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2840 23:24:27.442817  [  131.763960] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2841 23:24:27.443758  [  131.769633] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2842 23:24:27.445236  [  131.779114] CPU: 2 PID: 1962 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2843 23:24:27.446241  [  131.786791] Hardware name: ARM Juno development board (r0) (DT)
 2844 23:24:27.484056  [  131.792726] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2845 23:24:27.484681  [  131.798750] pc : 0x0
 2846 23:24:27.485106  [  131.800948] lr : execute_location+0x84/0xa4
 2847 23:24:27.485477  [  131.805139] sp : ffff800015f2bcd0
 2848 23:24:27.485827  [  131.808459] x29: ffff800015f2bcd0 x28: ffff0008008f6200 
 2849 23:24:27.486159  [  131.813793] x27: 0000000000000000 x26: 0000000000000000 
 2850 23:24:27.486485  [  131.819126] x25: ffff800011550068 x24: ffff800015f2be20 
 2851 23:24:27.487478  [  131.824458] x23: 000000000000000a x22: ffff000804646000 
 2852 23:24:27.487859  [  131.829790] x21: 0000000000000000 x20: ffff800010a2bf60 
 2853 23:24:27.488188  [  131.835122] x19: 0000000000000000 x18: 0000000000000000 
 2854 23:24:27.527320  [  131.840453] x17: 0000000000000000 x16: 0000000000000000 
 2855 23:24:27.527855  [  131.845785] x15: 0000000000000030 x14: ffffffffffffffff 
 2856 23:24:27.528233  [  131.851116] x13: ffff800095f2b9b7 x12: ffff800015f2b9bf 
 2857 23:24:27.529137  [  131.856448] x11: 0000000000000008 x10: ffff800012668650 
 2858 23:24:27.529512  [  131.861779] x9 : ffff800010133204 x8 : ffff800012610650 
 2859 23:24:27.529848  [  131.867111] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2860 23:24:27.530176  [  131.872442] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 2861 23:24:27.531086  [  131.877774] x3 : 0000000000000000 x2 : 0000000000000000 
 2862 23:24:27.570717  [  131.883105] x1 : ffff0008008f6200 x0 : 0000000000000033 
 2863 23:24:27.571225  [  131.888437] Call trace:
 2864 23:24:27.571600  [  131.890888]  0x0
 2865 23:24:27.571945  [  131.892732]  lkdtm_EXEC_NULL+0x24/0x30
 2866 23:24:27.572278  [  131.896493]  lkdtm_do_action+0x24/0x40
 2867 23:24:27.572594  [  131.900249]  direct_entry+0xd4/0x140
 2868 23:24:27.572964  [  131.903835]  full_proxy_write+0x6c/0xc0
 2869 23:24:27.573281  [  131.907680]  vfs_write+0xf0/0x210
 2870 23:24:27.574231  [  131.911002]  ksys_write+0x74/0x100
 2871 23:24:27.574594  [  131.914411]  __arm64_sys_write+0x28/0x34
 2872 23:24:27.574915  [  131.918344]  el0_svc_common.constprop.0+0x84/0x1e0
 2873 23:24:27.575238  [  131.923146]  do_el0_svc+0x30/0xa0
 2874 23:24:27.602834  [  131.926468]  el0_svc+0x20/0x30
 2875 23:24:27.603490  [  131.929529]  el0_sync_handler+0x1a4/0x1b0
 2876 23:24:27.604013  [  131.933546]  el0_sync+0x180/0x1c0
 2877 23:24:27.605178  [  131.936873] Code: bad PC value
 2878 23:24:27.605714  [  131.939936] ---[ end trace 09e2a861b786ff6b ]---
 2879 23:24:27.606403  # Segmentation fault
 2880 23:24:27.703589  # [  131.705604] lkdtm: Performing direct entry EXEC_NULL
 2881 23:24:27.704191  # [  131.710658] lkdtm: attempting ok execution at ffff800010a2bf60
 2882 23:24:27.704617  # [  131.716577] lkdtm: attempting bad execution at 0000000000000000
 2883 23:24:27.705068  # [  131.722576] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2884 23:24:27.706018  # [  131.731514] Mem abort info:
 2885 23:24:27.706405  # [  131.734389]   ESR = 0x86000004
 2886 23:24:27.706836  # [  131.737607]   EC = 0x21: IABT (current EL), IL = 32 bits
 2887 23:24:27.707315  # [  131.742998]   SET = 0, FnV = 0
 2888 23:24:27.746671  # [  131.747406]   EA = 0, S1PTW = 0
 2889 23:24:27.747275  # [  131.750592] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008863cf000
 2890 23:24:27.747792  # [  131.757106] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2891 23:24:27.748267  # [  131.763960] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2892 23:24:27.749340  # [  131.769633] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2893 23:24:27.749831  # [  131.779114] CPU: 2 PID: 1962 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2894 23:24:27.789916  # [  131.786791] Hardware name: ARM Juno development board (r0) (DT)
 2895 23:24:27.790496  # [  131.792726] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2896 23:24:27.791008  # [  131.798750] pc : 0x0
 2897 23:24:27.791482  # [  131.800948] lr : execute_location+0x84/0xa4
 2898 23:24:27.792035  # [  131.805139] sp : ffff800015f2bcd0
 2899 23:24:27.792504  # [  131.808459] x29: ffff800015f2bcd0 x28: ffff0008008f6200 
 2900 23:24:27.793676  # [  131.813793] x27: 0000000000000000 x26: 0000000000000000 
 2901 23:24:27.794088  # [  131.819126] x25: ffff800011550068 x24: ffff800015f2be20 
 2902 23:24:27.794444  # [  131.824458] x23: 000000000000000a x22: ffff000804646000 
 2903 23:24:27.832982  # [  131.829790] x21: 0000000000000000 x20: ffff800010a2bf60 
 2904 23:24:27.833590  # [  131.835122] x19: 0000000000000000 x18: 0000000000000000 
 2905 23:24:27.834014  # [  131.840453] x17: 0000000000000000 x16: 0000000000000000 
 2906 23:24:27.834964  # [  131.845785] x15: 0000000000000030 x14: ffffffffffffffff 
 2907 23:24:27.835355  # [  131.851116] x13: ffff800095f2b9b7 x12: ffff800015f2b9bf 
 2908 23:24:27.835708  # [  131.856448] x11: 0000000000000008 x10: ffff800012668650 
 2909 23:24:27.836048  # [  131.861779] x9 : ffff800010133204 x8 : ffff800012610650 
 2910 23:24:27.836580  # [  131.867111] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2911 23:24:27.876174  # [  131.872442] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 2912 23:24:27.876804  # [  131.877774] x3 : 0000000000000000 x2 : 0000000000000000 
 2913 23:24:27.877330  # [  131.883105] x1 : ffff0008008f6200 x0 : 0000000000000033 
 2914 23:24:27.877800  # [  131.888437] Call trace:
 2915 23:24:27.878251  # [  131.890888]  0x0
 2916 23:24:27.878693  # [  131.892732]  lkdtm_EXEC_NULL+0x24/0x30
 2917 23:24:27.879829  # [  131.896493]  lkdtm_do_action+0x24/0x40
 2918 23:24:27.880260  # [  131.900249]  direct_entry+0xd4/0x140
 2919 23:24:27.880766  # [  131.903835]  full_proxy_write+0x6c/0xc0
 2920 23:24:27.881215  # [  131.907680]  vfs_write+0xf0/0x210
 2921 23:24:27.881644  # [  131.911002]  ksys_write+0x74/0x100
 2922 23:24:27.929668  # [  131.914411]  __arm64_sys_write+0x28/0x34
 2923 23:24:27.930228  # [  131.918344]  el0_svc_common.constprop.0+0x84/0x1e0
 2924 23:24:27.930738  # [  131.923146]  do_el0_svc+0x30/0xa0
 2925 23:24:27.931782  # [  131.926468]  el0_svc+0x20/0x30
 2926 23:24:27.932194  # [  131.929529]  el0_sync_handler+0x1a4/0x1b0
 2927 23:24:27.932693  # [  131.933546]  el0_sync+0x180/0x1c0
 2928 23:24:27.933169  # [  131.936873] Code: bad PC value
 2929 23:24:27.933621  # [  131.939936] ---[ end trace 09e2a861b786ff6b ]---
 2930 23:24:27.933982  # EXEC_NULL: saw 'call trace:': ok
 2931 23:24:27.934396  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2932 23:24:27.934743  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2933 23:24:28.037666  [  132.356990] lkdtm: Performing direct entry ACCESS_USERSPACE
 2934 23:24:28.038234  [  132.362723] lkdtm: attempting bad read at 0000ffff9a1e2000
 2935 23:24:28.038644  [  132.368296] lkdtm: FAIL: survived bad read
 2936 23:24:28.039623  [  132.372467] lkdtm: attempting bad write at 0000ffff9a1e2000
 2937 23:24:28.041101  [  132.378183] lkdtm: FAIL: survived bad write
 2938 23:24:28.152572  # [  132.356990] lkdtm: Performing direct entry ACCESS_USERSPACE
 2939 23:24:28.153198  # [  132.362723] lkdtm: attempting bad read at 0000ffff9a1e2000
 2940 23:24:28.153622  # [  132.368296] lkdtm: FAIL: survived bad read
 2941 23:24:28.154001  # [  132.372467] lkdtm: attempting bad write at 0000ffff9a1e2000
 2942 23:24:28.154936  # [  132.378183] lkdtm: FAIL: survived bad write
 2943 23:24:28.155963  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2944 23:24:28.187771  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2945 23:24:28.203815  # selftests: lkdtm: ACCESS_NULL.sh
 2946 23:24:28.490050  [  132.803539] lkdtm: Performing direct entry ACCESS_NULL
 2947 23:24:28.490775  [  132.808771] lkdtm: attempting bad read at 0000000000000000
 2948 23:24:28.491994  [  132.814331] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2949 23:24:28.492592  [  132.823170] Mem abort info:
 2950 23:24:28.493159  [  132.826043]   ESR = 0x96000004
 2951 23:24:28.493724  [  132.829153]   EC = 0x25: DABT (current EL), IL = 32 bits
 2952 23:24:28.494170  [  132.834535]   SET = 0, FnV = 0
 2953 23:24:28.494550  [  132.837624]   EA = 0, S1PTW = 0
 2954 23:24:28.495089  [  132.840791] Data abort info:
 2955 23:24:28.533534  [  132.843683]   ISV = 0, ISS = 0x00000004
 2956 23:24:28.534161  [  132.847553]   CM = 0, WnR = 0
 2957 23:24:28.534712  [  132.850554] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884115000
 2958 23:24:28.535925  [  132.857029] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2959 23:24:28.536474  [  132.863887] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2960 23:24:28.537039  [  132.869562] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2961 23:24:28.537660  [  132.879043] CPU: 2 PID: 2038 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2962 23:24:28.576932  [  132.886720] Hardware name: ARM Juno development board (r0) (DT)
 2963 23:24:28.577516  [  132.892659] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2964 23:24:28.577920  [  132.898686] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 2965 23:24:28.578280  [  132.902967] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 2966 23:24:28.579206  [  132.907247] sp : ffff80001607bcf0
 2967 23:24:28.579577  [  132.910571] x29: ffff80001607bcf0 x28: ffff0008058e9880 
 2968 23:24:28.579916  [  132.915910] x27: 0000000000000000 x26: 0000000000000000 
 2969 23:24:28.580315  [  132.921244] x25: ffff800011550068 x24: ffff80001607be20 
 2970 23:24:28.580766  [  132.926577] x23: 000000000000000c x22: ffff000804d41000 
 2971 23:24:28.620273  [  132.931909] x21: ffff800011a6c980 x20: 0000000000000000 
 2972 23:24:28.620855  [  132.937241] x19: 0000000000000027 x18: 0000000000000000 
 2973 23:24:28.621255  [  132.942573] x17: 0000000000000000 x16: 0000000000000000 
 2974 23:24:28.621681  [  132.947904] x15: 0000000000000030 x14: ffffffffffffffff 
 2975 23:24:28.622645  [  132.953236] x13: ffff80009607b9d7 x12: ffff80001607b9df 
 2976 23:24:28.623026  [  132.958567] x11: 0000000000000018 x10: ffff800012668650 
 2977 23:24:28.623363  [  132.963899] x9 : ffff800010133204 x8 : ffff800012610650 
 2978 23:24:28.623844  [  132.969231] x7 : ffff800012668650 x6 : ffff8000125e1000 
 2979 23:24:28.663606  [  132.974563] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 2980 23:24:28.664133  [  132.979895] x3 : 0000000000000000 x2 : 0000000000000000 
 2981 23:24:28.664512  [  132.985226] x1 : 000000000000c0de x0 : ffff800011a6d000 
 2982 23:24:28.664916  [  132.990559] Call trace:
 2983 23:24:28.665256  [  132.993013]  lkdtm_ACCESS_NULL+0x38/0x7c
 2984 23:24:28.666193  [  132.996948]  lkdtm_do_action+0x24/0x40
 2985 23:24:28.666560  [  133.000705]  direct_entry+0xd4/0x140
 2986 23:24:28.666915  [  133.004291]  full_proxy_write+0x6c/0xc0
 2987 23:24:28.667285  [  133.008137]  vfs_write+0xf0/0x210
 2988 23:24:28.667599  [  133.011458]  ksys_write+0x74/0x100
 2989 23:24:28.667982  [  133.014867]  __arm64_sys_write+0x28/0x34
 2990 23:24:28.706343  [  133.018800]  el0_svc_common.constprop.0+0x84/0x1e0
 2991 23:24:28.707789  [  133.023601]  do_el0_svc+0x30/0xa0
 2992 23:24:28.708382  [  133.026924]  el0_svc+0x20/0x30
 2993 23:24:28.708971  [  133.029984]  el0_sync_handler+0x1a4/0x1b0
 2994 23:24:28.709448  [  133.034001]  el0_sync+0x180/0x1c0
 2995 23:24:28.710055  [  133.037328] Code: 9127c000 97ffdf1a d2981bc1 b0003e00 (f9400293) 
 2996 23:24:28.710640  [  133.043438] ---[ end trace 09e2a861b786ff6c ]---
 2997 23:24:28.711338  # Segmentation fault
 2998 23:24:28.837887  # [  132.803539] lkdtm: Performing direct entry ACCESS_NULL
 2999 23:24:28.838512  # [  132.808771] lkdtm: attempting bad read at 0000000000000000
 3000 23:24:28.839055  # [  132.814331] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3001 23:24:28.839546  # [  132.823170] Mem abort info:
 3002 23:24:28.840014  # [  132.826043]   ESR = 0x96000004
 3003 23:24:28.841179  # [  132.829153]   EC = 0x25: DABT (current EL), IL = 32 bits
 3004 23:24:28.841622  # [  132.834535]   SET = 0, FnV = 0
 3005 23:24:28.842084  # [  132.837624]   EA = 0, S1PTW = 0
 3006 23:24:28.842651  # [  132.840791] Data abort info:
 3007 23:24:28.880996  # [  132.843683]   ISV = 0, ISS = 0x00000004
 3008 23:24:28.881632  # [  132.847553]   CM = 0, WnR = 0
 3009 23:24:28.882803  # [  132.850554] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884115000
 3010 23:24:28.883255  # [  132.857029] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3011 23:24:28.883736  # [  132.863887] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3012 23:24:28.884193  # [  132.869562] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3013 23:24:28.884803  # [  132.879043] CPU: 2 PID: 2038 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3014 23:24:28.924163  # [  132.886720] Hardware name: ARM Juno development board (r0) (DT)
 3015 23:24:28.924866  # [  132.892659] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3016 23:24:28.925537  # [  132.898686] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 3017 23:24:28.925979  # [  132.902967] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 3018 23:24:28.927063  # [  132.907247] sp : ffff80001607bcf0
 3019 23:24:28.927631  # [  132.910571] x29: ffff80001607bcf0 x28: ffff0008058e9880 
 3020 23:24:28.928022  # [  132.915910] x27: 0000000000000000 x26: 0000000000000000 
 3021 23:24:28.928515  # [  132.921244] x25: ffff800011550068 x24: ffff80001607be20 
 3022 23:24:28.967334  # [  132.926577] x23: 000000000000000c x22: ffff000804d41000 
 3023 23:24:28.967926  # [  132.931909] x21: ffff800011a6c980 x20: 0000000000000000 
 3024 23:24:28.968342  # [  132.937241] x19: 0000000000000027 x18: 0000000000000000 
 3025 23:24:28.969579  # [  132.942573] x17: 0000000000000000 x16: 0000000000000000 
 3026 23:24:28.970003  # [  132.947904] x15: 0000000000000030 x14: ffffffffffffffff 
 3027 23:24:28.970368  # [  132.953236] x13: ffff80009607b9d7 x12: ffff80001607b9df 
 3028 23:24:28.970732  # [  132.958567] x11: 0000000000000018 x10: ffff800012668650 
 3029 23:24:28.971313  # [  132.963899] x9 : ffff800010133204 x8 : ffff800012610650 
 3030 23:24:29.010445  # [  132.969231] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3031 23:24:29.011056  # [  132.974563] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 3032 23:24:29.012210  # [  132.979895] x3 : 0000000000000000 x2 : 0000000000000000 
 3033 23:24:29.012643  # [  132.985226] x1 : 000000000000c0de x0 : ffff800011a6d000 
 3034 23:24:29.013143  # [  132.990559] Call trace:
 3035 23:24:29.013584  # [  132.993013]  lkdtm_ACCESS_NULL+0x38/0x7c
 3036 23:24:29.014052  # [  132.996948]  lkdtm_do_action+0x24/0x40
 3037 23:24:29.014486  # [  133.000705]  direct_entry+0xd4/0x140
 3038 23:24:29.014916  # [  133.004291]  full_proxy_write+0x6c/0xc0
 3039 23:24:29.015440  # [  133.008137]  vfs_write+0xf0/0x210
 3040 23:24:29.053612  # [  133.011458]  ksys_write+0x74/0x100
 3041 23:24:29.054822  # [  133.014867]  __arm64_sys_write+0x28/0x34
 3042 23:24:29.055287  # [  133.018800]  el0_svc_common.constprop.0+0x84/0x1e0
 3043 23:24:29.055771  # [  133.023601]  do_el0_svc+0x30/0xa0
 3044 23:24:29.056267  # [  133.026924]  el0_svc+0x20/0x30
 3045 23:24:29.056690  # [  133.029984]  el0_sync_handler+0x1a4/0x1b0
 3046 23:24:29.057140  # [  133.034001]  el0_sync+0x180/0x1c0
 3047 23:24:29.057536  # [  133.037328] Code: 9127c000 97ffdf1a d2981bc1 b0003e00 (f9400293) 
 3048 23:24:29.057880  # [  133.043438] ---[ end trace 09e2a861b786ff6c ]---
 3049 23:24:29.058366  # ACCESS_NULL: saw 'call trace:': ok
 3050 23:24:29.058728  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3051 23:24:29.072498  # selftests: lkdtm: WRITE_RO.sh
 3052 23:24:29.193260  [  133.503670] lkdtm: Performing direct entry WRITE_RO
 3053 23:24:29.194121  [  133.508639] lkdtm: attempting bad rodata write at ffff800011550558
 3054 23:24:29.195393  [  133.514940] Unable to handle kernel write to read-only memory at virtual address ffff800011550558
 3055 23:24:29.195976  [  133.523978] Mem abort info:
 3056 23:24:29.196507  [  133.526920]   ESR = 0x9600004e
 3057 23:24:29.197133  [  133.530034]   EC = 0x25: DABT (current EL), IL = 32 bits
 3058 23:24:29.197739  [  133.535379]   SET = 0, FnV = 0
 3059 23:24:29.198169  [  133.538459]   EA = 0, S1PTW = 0
 3060 23:24:29.198556  [  133.541627] Data abort info:
 3061 23:24:29.198995  [  133.544539]   ISV = 0, ISS = 0x0000004e
 3062 23:24:29.236612  [  133.548404]   CM = 0, WnR = 1
 3063 23:24:29.237415  [  133.551383] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 3064 23:24:29.238644  [  133.558132] [ffff800011550558] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3065 23:24:29.239209  [  133.568834] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3066 23:24:29.239687  [  133.574510] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3067 23:24:29.240396  [  133.583984] CPU: 2 PID: 2083 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3068 23:24:29.280071  [  133.591657] Hardware name: ARM Juno development board (r0) (DT)
 3069 23:24:29.280715  [  133.597593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3070 23:24:29.281148  [  133.603623] pc : lkdtm_WRITE_RO+0x48/0x60
 3071 23:24:29.281534  [  133.607641] lr : lkdtm_WRITE_RO+0x30/0x60
 3072 23:24:29.281892  [  133.611657] sp : ffff80001614bcf0
 3073 23:24:29.282865  [  133.614979] x29: ffff80001614bcf0 x28: ffff000807c51880 
 3074 23:24:29.283290  [  133.620316] x27: 0000000000000000 x26: 0000000000000000 
 3075 23:24:29.283731  [  133.625649] x25: ffff800011550068 x24: ffff80001614be20 
 3076 23:24:29.284163  [  133.630981] x23: 0000000000000009 x22: ffff000803b6e000 
 3077 23:24:29.323440  [  133.636313] x21: ffff800011a6c990 x20: ffff8000115502e8 
 3078 23:24:29.323978  [  133.641645] x19: ffff800011550000 x18: 0000000000000000 
 3079 23:24:29.324375  [  133.646976] x17: 0000000000000000 x16: 0000000000000000 
 3080 23:24:29.324820  [  133.652308] x15: 0000000000000030 x14: ffffffffffffffff 
 3081 23:24:29.325187  [  133.657639] x13: ffff80009614b9d7 x12: ffff80001614b9df 
 3082 23:24:29.326121  [  133.662970] x11: 0000000000000000 x10: ffff800012668650 
 3083 23:24:29.326494  [  133.668301] x9 : ffff800010133204 x8 : ffff800012610650 
 3084 23:24:29.327030  [  133.673633] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3085 23:24:29.366747  [  133.678964] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 3086 23:24:29.367288  [  133.684296] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3087 23:24:29.367689  [  133.689627] x1 : 000000000198b861 x0 : ffff800011a6d8e0 
 3088 23:24:29.368054  [  133.694959] Call trace:
 3089 23:24:29.368401  [  133.697412]  lkdtm_WRITE_RO+0x48/0x60
 3090 23:24:29.369404  [  133.701086]  lkdtm_do_action+0x24/0x40
 3091 23:24:29.369797  [  133.704843]  direct_entry+0xd4/0x140
 3092 23:24:29.370255  [  133.708429]  full_proxy_write+0x6c/0xc0
 3093 23:24:29.370599  [  133.712274]  vfs_write+0xf0/0x210
 3094 23:24:29.370921  [  133.715595]  ksys_write+0x74/0x100
 3095 23:24:29.371308  [  133.719004]  __arm64_sys_write+0x28/0x34
 3096 23:24:29.409300  [  133.722938]  el0_svc_common.constprop.0+0x84/0x1e0
 3097 23:24:29.410049  [  133.727739]  do_el0_svc+0x30/0xa0
 3098 23:24:29.410590  [  133.731060]  el0_svc+0x20/0x30
 3099 23:24:29.411069  [  133.734121]  el0_sync_handler+0x1a4/0x1b0
 3100 23:24:29.412180  [  133.738139]  el0_sync+0x180/0x1c0
 3101 23:24:29.412737  [  133.741465] Code: f2b579a2 b0003e00 ca020021 91238000 (f902ae61) 
 3102 23:24:29.413393  [  133.747574] ---[ end trace 09e2a861b786ff6d ]---
 3103 23:24:29.413890  # Segmentation fault
 3104 23:24:29.516340  # [  133.503670] lkdtm: Performing direct entry WRITE_RO
 3105 23:24:29.516991  # [  133.508639] lkdtm: attempting bad rodata write at ffff800011550558
 3106 23:24:29.518069  # [  133.514940] Unable to handle kernel write to read-only memory at virtual address ffff800011550558
 3107 23:24:29.518510  # [  133.523978] Mem abort info:
 3108 23:24:29.518868  # [  133.526920]   ESR = 0x9600004e
 3109 23:24:29.519212  # [  133.530034]   EC = 0x25: DABT (current EL), IL = 32 bits
 3110 23:24:29.519603  # [  133.535379]   SET = 0, FnV = 0
 3111 23:24:29.520009  # [  133.538459]   EA = 0, S1PTW = 0
 3112 23:24:29.520420  # [  133.541627] Data abort info:
 3113 23:24:29.559594  # [  133.544539]   ISV = 0, ISS = 0x0000004e
 3114 23:24:29.560193  # [  133.548404]   CM = 0, WnR = 1
 3115 23:24:29.560607  # [  133.551383] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 3116 23:24:29.561115  # [  133.558132] [ffff800011550558] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3117 23:24:29.562130  # [  133.568834] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3118 23:24:29.562523  # [  133.574510] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3119 23:24:29.602626  # [  133.583984] CPU: 2 PID: 2083 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3120 23:24:29.603182  # [  133.591657] Hardware name: ARM Juno development board (r0) (DT)
 3121 23:24:29.603573  # [  133.597593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3122 23:24:29.604787  # [  133.603623] pc : lkdtm_WRITE_RO+0x48/0x60
 3123 23:24:29.605198  # [  133.607641] lr : lkdtm_WRITE_RO+0x30/0x60
 3124 23:24:29.605656  # [  133.611657] sp : ffff80001614bcf0
 3125 23:24:29.606119  # [  133.614979] x29: ffff80001614bcf0 x28: ffff000807c51880 
 3126 23:24:29.606467  # [  133.620316] x27: 0000000000000000 x26: 0000000000000000 
 3127 23:24:29.645834  # [  133.625649] x25: ffff800011550068 x24: ffff80001614be20 
 3128 23:24:29.646385  # [  133.630981] x23: 0000000000000009 x22: ffff000803b6e000 
 3129 23:24:29.646774  # [  133.636313] x21: ffff800011a6c990 x20: ffff8000115502e8 
 3130 23:24:29.647746  # [  133.641645] x19: ffff800011550000 x18: 0000000000000000 
 3131 23:24:29.648117  # [  133.646976] x17: 0000000000000000 x16: 0000000000000000 
 3132 23:24:29.648461  # [  133.652308] x15: 0000000000000030 x14: ffffffffffffffff 
 3133 23:24:29.648846  # [  133.657639] x13: ffff80009614b9d7 x12: ffff80001614b9df 
 3134 23:24:29.649284  # [  133.662970] x11: 0000000000000000 x10: ffff800012668650 
 3135 23:24:29.688982  # [  133.668301] x9 : ffff800010133204 x8 : ffff800012610650 
 3136 23:24:29.689697  # [  133.673633] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3137 23:24:29.690214  # [  133.678964] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 3138 23:24:29.691233  # [  133.684296] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3139 23:24:29.691811  # [  133.689627] x1 : 000000000198b861 x0 : ffff800011a6d8e0 
 3140 23:24:29.692178  # [  133.694959] Call trace:
 3141 23:24:29.692788  # [  133.697412]  lkdtm_WRITE_RO+0x48/0x60
 3142 23:24:29.693160  # [  133.701086]  lkdtm_do_action+0x24/0x40
 3143 23:24:29.693487  # [  133.704843]  direct_entry+0xd4/0x140
 3144 23:24:29.694011  # [  133.708429]  full_proxy_write+0x6c/0xc0
 3145 23:24:29.732172  # [  133.712274]  vfs_write+0xf0/0x210
 3146 23:24:29.732819  # [  133.715595]  ksys_write+0x74/0x100
 3147 23:24:29.733340  # [  133.719004]  __arm64_sys_write+0x28/0x34
 3148 23:24:29.733812  # [  133.722938]  el0_svc_common.constprop.0+0x84/0x1e0
 3149 23:24:29.734882  # [  133.727739]  do_el0_svc+0x30/0xa0
 3150 23:24:29.735295  # [  133.731060]  el0_svc+0x20/0x30
 3151 23:24:29.735765  # [  133.734121]  el0_sync_handler+0x1a4/0x1b0
 3152 23:24:29.736209  # [  133.738139]  el0_sync+0x180/0x1c0
 3153 23:24:29.736638  # [  133.741465] Code: f2b579a2 b0003e00 ca020021 91238000 (f902ae61) 
 3154 23:24:29.737217  # [  133.747574] ---[ end trace 09e2a861b786ff6d ]---
 3155 23:24:29.737622  # WRITE_RO: saw 'call trace:': ok
 3156 23:24:29.753047  ok 39 selftests: lkdtm: WRITE_RO.sh
 3157 23:24:29.756304  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3158 23:24:29.861259  [  134.172005] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3159 23:24:29.861982  [  134.177959] lkdtm: attempting bad ro_after_init write at ffff800011b40730
 3160 23:24:29.863163  [  134.184856] Unable to handle kernel write to read-only memory at virtual address ffff800011b40730
 3161 23:24:29.863621  [  134.193878] Mem abort info:
 3162 23:24:29.864112  [  134.196760]   ESR = 0x9600004e
 3163 23:24:29.864581  [  134.199839]   EC = 0x25: DABT (current EL), IL = 32 bits
 3164 23:24:29.865097  [  134.205424]   SET = 0, FnV = 0
 3165 23:24:29.865550  [  134.208615]   EA = 0, S1PTW = 0
 3166 23:24:29.866105  [  134.211771] Data abort info:
 3167 23:24:29.904901  [  134.214691]   ISV = 0, ISS = 0x0000004e
 3168 23:24:29.905537  [  134.218560]   CM = 0, WnR = 1
 3169 23:24:29.906086  [  134.221666] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 3170 23:24:29.906580  [  134.228417] [ffff800011b40730] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
 3171 23:24:29.907706  [  134.239118] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3172 23:24:29.908217  [  134.244797] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3173 23:24:29.908883  [  134.254271] CPU: 1 PID: 2128 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3174 23:24:29.948229  [  134.261950] Hardware name: ARM Juno development board (r0) (DT)
 3175 23:24:29.948861  [  134.267889] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3176 23:24:29.949291  [  134.273915] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3177 23:24:29.949673  [  134.278894] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3178 23:24:29.950650  [  134.283869] sp : ffff8000161fbcf0
 3179 23:24:29.951034  [  134.287192] x29: ffff8000161fbcf0 x28: ffff0008024c3100 
 3180 23:24:29.951390  [  134.292528] x27: 0000000000000000 x26: 0000000000000000 
 3181 23:24:29.951898  [  134.297864] x25: ffff800011550068 x24: ffff8000161fbe20 
 3182 23:24:29.991535  [  134.303197] x23: 0000000000000014 x22: ffff000804f3e000 
 3183 23:24:29.992085  [  134.308528] x21: ffff800011a6c9a0 x20: ffff8000115502f8 
 3184 23:24:29.992481  [  134.313860] x19: ffff800011b40000 x18: 0000000000000000 
 3185 23:24:29.993497  [  134.319191] x17: 0000000000000000 x16: 0000000000000000 
 3186 23:24:29.993984  [  134.324523] x15: 0000000000000030 x14: ffffffffffffffff 
 3187 23:24:29.994422  [  134.329855] x13: ffff8000961fb9d7 x12: ffff8000161fb9df 
 3188 23:24:29.994774  [  134.335185] x11: 0000000000000018 x10: ffff800012668650 
 3189 23:24:29.995190  [  134.340517] x9 : ffff800010133204 x8 : ffff800012610650 
 3190 23:24:30.034854  [  134.345848] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3191 23:24:30.035384  [  134.351179] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3192 23:24:30.035770  [  134.356511] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3193 23:24:30.036766  [  134.361842] x1 : 00000000fe67479e x0 : ffff800011a6d8e0 
 3194 23:24:30.037156  [  134.367174] Call trace:
 3195 23:24:30.037504  [  134.369628]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3196 23:24:30.037839  [  134.374259]  lkdtm_do_action+0x24/0x40
 3197 23:24:30.038177  [  134.378015]  direct_entry+0xd4/0x140
 3198 23:24:30.038534  [  134.381601]  full_proxy_write+0x6c/0xc0
 3199 23:24:30.039000  [  134.385446]  vfs_write+0xf0/0x210
 3200 23:24:30.082893  [  134.388768]  ksys_write+0x74/0x100
 3201 23:24:30.083671  [  134.392176]  __arm64_sys_write+0x28/0x34
 3202 23:24:30.084323  [  134.396111]  el0_svc_common.constprop.0+0x84/0x1e0
 3203 23:24:30.085815  [  134.400913]  do_el0_svc+0x30/0xa0
 3204 23:24:30.086452  [  134.404235]  el0_svc+0x20/0x30
 3205 23:24:30.087047  [  134.407296]  el0_sync_handler+0x1a4/0x1b0
 3206 23:24:30.087640  [  134.411313]  el0_sync+0x180/0x1c0
 3207 23:24:30.088166  [  134.414640] Code: f2b579a2 b0003e00 ca020021 91238000 (f9039a61) 
 3208 23:24:30.088786  [  134.420749] ---[ end trace 09e2a861b786ff6e ]---
 3209 23:24:30.089497  # Segmentation fault
 3210 23:24:30.194030  # [  134.172005] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3211 23:24:30.194641  # [  134.177959] lkdtm: attempting bad ro_after_init write at ffff800011b40730
 3212 23:24:30.195690  # [  134.184856] Unable to handle kernel write to read-only memory at virtual address ffff800011b40730
 3213 23:24:30.196111  # [  134.193878] Mem abort info:
 3214 23:24:30.196483  # [  134.196760]   ESR = 0x9600004e
 3215 23:24:30.196896  # [  134.199839]   EC = 0x25: DABT (current EL), IL = 32 bits
 3216 23:24:30.197255  # [  134.205424]   SET = 0, FnV = 0
 3217 23:24:30.197771  # [  134.208615]   EA = 0, S1PTW = 0
 3218 23:24:30.237099  # [  134.211771] Data abort info:
 3219 23:24:30.237681  # [  134.214691]   ISV = 0, ISS = 0x0000004e
 3220 23:24:30.238092  # [  134.218560]   CM = 0, WnR = 1
 3221 23:24:30.238461  # [  134.221666] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 3222 23:24:30.239463  # [  134.228417] [ffff800011b40730] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
 3223 23:24:30.240002  # [  134.239118] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3224 23:24:30.241098  # [  134.244797] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3225 23:24:30.280258  # [  134.254271] CPU: 1 PID: 2128 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3226 23:24:30.280867  # [  134.261950] Hardware name: ARM Juno development board (r0) (DT)
 3227 23:24:30.282029  # [  134.267889] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3228 23:24:30.282468  # [  134.273915] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3229 23:24:30.282842  # [  134.278894] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3230 23:24:30.283192  # [  134.283869] sp : ffff8000161fbcf0
 3231 23:24:30.283628  # [  134.287192] x29: ffff8000161fbcf0 x28: ffff0008024c3100 
 3232 23:24:30.284089  # [  134.292528] x27: 0000000000000000 x26: 0000000000000000 
 3233 23:24:30.323478  # [  134.297864] x25: ffff800011550068 x24: ffff8000161fbe20 
 3234 23:24:30.324058  # [  134.303197] x23: 0000000000000014 x22: ffff000804f3e000 
 3235 23:24:30.324465  # [  134.308528] x21: ffff800011a6c9a0 x20: ffff8000115502f8 
 3236 23:24:30.325514  # [  134.313860] x19: ffff800011b40000 x18: 0000000000000000 
 3237 23:24:30.325911  # [  134.319191] x17: 0000000000000000 x16: 0000000000000000 
 3238 23:24:30.326336  # [  134.324523] x15: 0000000000000030 x14: ffffffffffffffff 
 3239 23:24:30.326761  # [  134.329855] x13: ffff8000961fb9d7 x12: ffff8000161fb9df 
 3240 23:24:30.327239  # [  134.335185] x11: 0000000000000018 x10: ffff800012668650 
 3241 23:24:30.366587  # [  134.340517] x9 : ffff800010133204 x8 : ffff800012610650 
 3242 23:24:30.367152  # [  134.345848] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3243 23:24:30.367556  # [  134.351179] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3244 23:24:30.368537  # [  134.356511] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3245 23:24:30.369020  # [  134.361842] x1 : 00000000fe67479e x0 : ffff800011a6d8e0 
 3246 23:24:30.369423  # [  134.367174] Call trace:
 3247 23:24:30.369766  # [  134.369628]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3248 23:24:30.370225  # [  134.374259]  lkdtm_do_action+0x24/0x40
 3249 23:24:30.370658  # [  134.378015]  direct_entry+0xd4/0x140
 3250 23:24:30.409787  # [  134.381601]  full_proxy_write+0x6c/0xc0
 3251 23:24:30.410367  # [  134.385446]  vfs_write+0xf0/0x210
 3252 23:24:30.410794  # [  134.388768]  ksys_write+0x74/0x100
 3253 23:24:30.411167  # [  134.392176]  __arm64_sys_write+0x28/0x34
 3254 23:24:30.412157  # [  134.396111]  el0_svc_common.constprop.0+0x84/0x1e0
 3255 23:24:30.412544  # [  134.400913]  do_el0_svc+0x30/0xa0
 3256 23:24:30.412948  # [  134.404235]  el0_svc+0x20/0x30
 3257 23:24:30.413381  # [  134.407296]  el0_sync_handler+0x1a4/0x1b0
 3258 23:24:30.413726  # [  134.411313]  el0_sync+0x180/0x1c0
 3259 23:24:30.414143  # [  134.414640] Code: f2b579a2 b0003e00 ca020021 91238000 (f9039a61) 
 3260 23:24:30.435804  # [  134.420749] ---[ end trace 09e2a861b786ff6e ]---
 3261 23:24:30.436316  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3262 23:24:30.436750  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3263 23:24:30.439083  # selftests: lkdtm: WRITE_KERN.sh
 3264 23:24:30.537735  [  134.850641] lkdtm: Performing direct entry WRITE_KERN
 3265 23:24:30.538430  [  134.855781] lkdtm: attempting bad 8912892 byte write at ffff8000112abf5c
 3266 23:24:30.538859  [  134.862621] Unable to handle kernel write to read-only memory at virtual address ffff8000112abf5c
 3267 23:24:30.540036  [  134.871834] Mem abort info:
 3268 23:24:30.541120  [  134.874701]   ESR = 0x9600004f
 3269 23:24:30.541825  [  134.877793]   EC = 0x25: DABT (current EL), IL = 32 bits
 3270 23:24:30.542568  [  134.883148]   SET = 0, FnV = 0
 3271 23:24:30.543221  [  134.886229]   EA = 0, S1PTW = 0
 3272 23:24:30.544022  [  134.889395] Data abort info:
 3273 23:24:30.581076  [  134.892307]   ISV = 0, ISS = 0x0000004f
 3274 23:24:30.581833  [  134.896178]   CM = 0, WnR = 1
 3275 23:24:30.582373  [  134.899160] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 3276 23:24:30.583549  [  134.905904] [ffff8000112abf5c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=00500000814ab783
 3277 23:24:30.583971  [  134.918577] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3278 23:24:30.584354  [  134.924253] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3279 23:24:30.624377  [  134.933727] CPU: 1 PID: 2173 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3280 23:24:30.625043  [  134.941399] Hardware name: ARM Juno development board (r0) (DT)
 3281 23:24:30.625462  [  134.947335] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3282 23:24:30.625839  [  134.953366] pc : __memcpy+0x110/0x180
 3283 23:24:30.626824  [  134.957044] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3284 23:24:30.627195  [  134.961233] sp : ffff800016293ce0
 3285 23:24:30.627550  [  134.964553] x29: ffff800016293ce0 x28: ffff000807f29880 
 3286 23:24:30.627976  [  134.969889] x27: 0000000000000000 x26: 0000000000000000 
 3287 23:24:30.628382  [  134.975226] x25: ffff800011550068 x24: ffff800016293e20 
 3288 23:24:30.667770  [  134.980558] x23: 000000000000000b x22: ffff000807d9c000 
 3289 23:24:30.668279  [  134.985889] x21: 000000000087fffc x20: ffff800010a2bf60 
 3290 23:24:30.668693  [  134.991221] x19: ffff8000112abf5c x18: 0000000000000000 
 3291 23:24:30.669056  [  134.996552] x17: 0000000000000000 x16: 0000000000000000 
 3292 23:24:30.670048  [  135.001883] x15: 0000000000000030 x14: 52819801d2800802 
 3293 23:24:30.670425  [  135.007214] x13: a9be7bfdf0008880 x12: d503233fd503201f 
 3294 23:24:30.670762  [  135.012546] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3295 23:24:30.671280  [  135.017878] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3296 23:24:30.711122  [  135.023209] x7 : aa1e03e9d503245f x6 : ffff8000112abf5c 
 3297 23:24:30.711638  [  135.028541] x5 : ffff8000125e1c88 x4 : 0000000000000000 
 3298 23:24:30.712022  [  135.033872] x3 : 0000000000000000 x2 : 000000000087ff7c 
 3299 23:24:30.712370  [  135.039203] x1 : ffff800010a2bfa0 x0 : ffff8000112abf5c 
 3300 23:24:30.712744  [  135.044534] Call trace:
 3301 23:24:30.713077  [  135.046988]  __memcpy+0x110/0x180
 3302 23:24:30.714045  [  135.050314]  lkdtm_do_action+0x24/0x40
 3303 23:24:30.714501  [  135.054070]  direct_entry+0xd4/0x140
 3304 23:24:30.714846  [  135.057654]  full_proxy_write+0x6c/0xc0
 3305 23:24:30.715239  [  135.061500]  vfs_write+0xf0/0x210
 3306 23:24:30.715567  [  135.064820]  ksys_write+0x74/0x100
 3307 23:24:30.758804  [  135.068228]  __arm64_sys_write+0x28/0x34
 3308 23:24:30.760046  [  135.072162]  el0_svc_common.constprop.0+0x84/0x1e0
 3309 23:24:30.761183  [  135.076963]  do_el0_svc+0x30/0xa0
 3310 23:24:30.762118  [  135.080285]  el0_svc+0x20/0x30
 3311 23:24:30.762978  [  135.083345]  el0_sync_handler+0x1a4/0x1b0
 3312 23:24:30.764939  [  135.087362]  el0_sync+0x180/0x1c0
 3313 23:24:30.765961  [  135.090688] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3314 23:24:30.766913  [  135.096798] ---[ end trace 09e2a861b786ff6f ]---
 3315 23:24:30.767697  # Segmentation fault
 3316 23:24:30.913894  # [  134.850641] lkdtm: Performing direct entry WRITE_KERN
 3317 23:24:30.914497  # [  134.855781] lkdtm: attempting bad 8912892 byte write at ffff8000112abf5c
 3318 23:24:30.914924  # [  134.862621] Unable to handle kernel write to read-only memory at virtual address ffff8000112abf5c
 3319 23:24:30.915310  # [  134.871834] Mem abort info:
 3320 23:24:30.915675  # [  134.874701]   ESR = 0x9600004f
 3321 23:24:30.916691  # [  134.877793]   EC = 0x25: DABT (current EL), IL = 32 bits
 3322 23:24:30.917160  # [  134.883148]   SET = 0, FnV = 0
 3323 23:24:30.917559  # [  134.886229]   EA = 0, S1PTW = 0
 3324 23:24:30.917902  # [  134.889395] Data abort info:
 3325 23:24:30.918314  # [  134.892307]   ISV = 0, ISS = 0x0000004f
 3326 23:24:30.957059  # [  134.896178]   CM = 0, WnR = 1
 3327 23:24:30.957726  # [  134.899160] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 3328 23:24:30.958906  # [  134.905904] [ffff8000112abf5c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=00500000814ab783
 3329 23:24:30.959353  # [  134.918577] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3330 23:24:30.959834  # [  134.924253] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3331 23:24:31.000139  # [  134.933727] CPU: 1 PID: 2173 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3332 23:24:31.000767  # [  134.941399] Hardware name: ARM Juno development board (r0) (DT)
 3333 23:24:31.001820  # [  134.947335] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3334 23:24:31.002247  # [  134.953366] pc : __memcpy+0x110/0x180
 3335 23:24:31.002614  # [  134.957044] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3336 23:24:31.002997  # [  134.961233] sp : ffff800016293ce0
 3337 23:24:31.003345  # [  134.964553] x29: ffff800016293ce0 x28: ffff000807f29880 
 3338 23:24:31.003776  # [  134.969889] x27: 0000000000000000 x26: 0000000000000000 
 3339 23:24:31.004211  # [  134.975226] x25: ffff800011550068 x24: ffff800016293e20 
 3340 23:24:31.043289  # [  134.980558] x23: 000000000000000b x22: ffff000807d9c000 
 3341 23:24:31.043852  # [  134.985889] x21: 000000000087fffc x20: ffff800010a2bf60 
 3342 23:24:31.045008  # [  134.991221] x19: ffff8000112abf5c x18: 0000000000000000 
 3343 23:24:31.045450  # [  134.996552] x17: 0000000000000000 x16: 0000000000000000 
 3344 23:24:31.045911  # [  135.001883] x15: 0000000000000030 x14: 52819801d2800802 
 3345 23:24:31.046271  # [  135.007214] x13: a9be7bfdf0008880 x12: d503233fd503201f 
 3346 23:24:31.046623  # [  135.012546] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3347 23:24:31.086521  # [  135.017878] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3348 23:24:31.087106  # [  135.023209] x7 : aa1e03e9d503245f x6 : ffff8000112abf5c 
 3349 23:24:31.087516  # [  135.028541] x5 : ffff8000125e1c88 x4 : 0000000000000000 
 3350 23:24:31.087887  # [  135.033872] x3 : 0000000000000000 x2 : 000000000087ff7c 
 3351 23:24:31.088910  # [  135.039203] x1 : ffff800010a2bfa0 x0 : ffff8000112abf5c 
 3352 23:24:31.089298  # [  135.044534] Call trace:
 3353 23:24:31.089640  # [  135.046988]  __memcpy+0x110/0x180
 3354 23:24:31.090044  # [  135.050314]  lkdtm_do_action+0x24/0x40
 3355 23:24:31.090395  # [  135.054070]  direct_entry+0xd4/0x140
 3356 23:24:31.090800  # [  135.057654]  full_proxy_write+0x6c/0xc0
 3357 23:24:31.129643  # [  135.061500]  vfs_write+0xf0/0x210
 3358 23:24:31.130214  # [  135.064820]  ksys_write+0x74/0x100
 3359 23:24:31.130618  # [  135.068228]  __arm64_sys_write+0x28/0x34
 3360 23:24:31.131068  # [  135.072162]  el0_svc_common.constprop.0+0x84/0x1e0
 3361 23:24:31.131426  # [  135.076963]  do_el0_svc+0x30/0xa0
 3362 23:24:31.132405  # [  135.080285]  el0_svc+0x20/0x30
 3363 23:24:31.132831  # [  135.083345]  el0_sync_handler+0x1a4/0x1b0
 3364 23:24:31.133270  # [  135.087362]  el0_sync+0x180/0x1c0
 3365 23:24:31.133613  # [  135.090688] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3366 23:24:31.134058  # [  135.096798] ---[ end trace 09e2a861b786ff6f ]---
 3367 23:24:31.134502  # WRITE_KERN: saw 'call trace:': ok
 3368 23:24:31.150655  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3369 23:24:31.153871  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3370 23:24:31.274491  [  135.582321] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3371 23:24:31.275075  [  135.588433] lkdtm: attempting good refcount_inc() without overflow
 3372 23:24:31.275501  [  135.594728] lkdtm: attempting bad refcount_inc() overflow
 3373 23:24:31.275883  [  135.600199] ------------[ cut here ]------------
 3374 23:24:31.276240  [  135.604951] refcount_t: saturated; leaking memory.
 3375 23:24:31.277219  [  135.609910] WARNING: CPU: 3 PID: 2218 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3376 23:24:31.278343  [  135.618371] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3377 23:24:31.317786  [  135.627876] CPU: 3 PID: 2218 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3378 23:24:31.318334  [  135.635552] Hardware name: ARM Juno development board (r0) (DT)
 3379 23:24:31.319363  [  135.641492] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3380 23:24:31.319770  [  135.647520] pc : refcount_warn_saturate+0x74/0x144
 3381 23:24:31.320138  [  135.652329] lr : refcount_warn_saturate+0x74/0x144
 3382 23:24:31.320487  [  135.657133] sp : ffff80001635bcd0
 3383 23:24:31.320874  [  135.660458] x29: ffff80001635bcd0 x28: ffff000807f29880 
 3384 23:24:31.321356  [  135.665800] x27: 0000000000000000 x26: 0000000000000000 
 3385 23:24:31.361298  [  135.671142] x25: ffff800011550068 x24: ffff80001635be20 
 3386 23:24:31.361846  [  135.676483] x23: 0000000000000016 x22: ffff000803b76000 
 3387 23:24:31.362241  [  135.681825] x21: ffff800011a6c9c8 x20: ffff800011550318 
 3388 23:24:31.362603  [  135.687166] x19: 000000000000002b x18: 0000000000000000 
 3389 23:24:31.363617  [  135.692508] x17: 0000000000000000 x16: 0000000000000000 
 3390 23:24:31.364007  [  135.697849] x15: 0000000000000030 x14: ffffffffffffffff 
 3391 23:24:31.364350  [  135.703191] x13: ffff80009635b977 x12: ffff80001635b97f 
 3392 23:24:31.364845  [  135.708532] x11: 0000000000000028 x10: ffff800012668650 
 3393 23:24:31.404715  [  135.713875] x9 : ffff800010133204 x8 : ffff800012610650 
 3394 23:24:31.405238  [  135.719216] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3395 23:24:31.405628  [  135.724557] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3396 23:24:31.405988  [  135.729898] x3 : 0000000000000000 x2 : 0000000000000000 
 3397 23:24:31.406327  [  135.735240] x1 : 0000000000000000 x0 : ffff000807f29880 
 3398 23:24:31.407317  [  135.740581] Call trace:
 3399 23:24:31.407716  [  135.743041]  refcount_warn_saturate+0x74/0x144
 3400 23:24:31.408173  [  135.747504]  __refcount_add.constprop.0+0x6c/0x80
 3401 23:24:31.408516  [  135.752228]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3402 23:24:31.408972  [  135.757039]  lkdtm_do_action+0x24/0x40
 3403 23:24:31.448088  [  135.760801]  direct_entry+0xd4/0x140
 3404 23:24:31.448625  [  135.764393]  full_proxy_write+0x6c/0xc0
 3405 23:24:31.449063  [  135.768245]  vfs_write+0xf0/0x210
 3406 23:24:31.449421  [  135.771573]  ksys_write+0x74/0x100
 3407 23:24:31.450428  [  135.774988]  __arm64_sys_write+0x28/0x34
 3408 23:24:31.450810  [  135.778928]  el0_svc_common.constprop.0+0x84/0x1e0
 3409 23:24:31.451144  [  135.783737]  do_el0_svc+0x30/0xa0
 3410 23:24:31.451590  [  135.787066]  el0_svc+0x20/0x30
 3411 23:24:31.451928  [  135.790133]  el0_sync_handler+0x1a4/0x1b0
 3412 23:24:31.452251  [  135.794157]  el0_sync+0x180/0x1c0
 3413 23:24:31.452568  [  135.797483] irq event stamp: 0
 3414 23:24:31.496426  [  135.800553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3415 23:24:31.497094  [  135.806845] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3416 23:24:31.497538  [  135.815049] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3417 23:24:31.498605  [  135.823251] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3418 23:24:31.499020  [  135.829535] ---[ end trace 09e2a861b786ff70 ]---
 3419 23:24:31.499388  [  135.834510] lkdtm: Overflow detected: saturated
 3420 23:24:31.620497  # [  135.582321] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3421 23:24:31.621144  # [  135.588433] lkdtm: attempting good refcount_inc() without overflow
 3422 23:24:31.621565  # [  135.594728] lkdtm: attempting bad refcount_inc() overflow
 3423 23:24:31.622638  # [  135.600199] ------------[ cut here ]------------
 3424 23:24:31.623060  # [  135.604951] refcount_t: saturated; leaking memory.
 3425 23:24:31.623415  # [  135.609910] WARNING: CPU: 3 PID: 2218 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3426 23:24:31.663556  # [  135.618371] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3427 23:24:31.664148  # [  135.627876] CPU: 3 PID: 2218 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3428 23:24:31.665200  # [  135.635552] Hardware name: ARM Juno development board (r0) (DT)
 3429 23:24:31.665603  # [  135.641492] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3430 23:24:31.665958  # [  135.647520] pc : refcount_warn_saturate+0x74/0x144
 3431 23:24:31.666296  # [  135.652329] lr : refcount_warn_saturate+0x74/0x144
 3432 23:24:31.666618  # [  135.657133] sp : ffff80001635bcd0
 3433 23:24:31.667613  # [  135.660458] x29: ffff80001635bcd0 x28: ffff000807f29880 
 3434 23:24:31.706682  # [  135.665800] x27: 0000000000000000 x26: 0000000000000000 
 3435 23:24:31.707224  # [  135.671142] x25: ffff800011550068 x24: ffff80001635be20 
 3436 23:24:31.708301  # [  135.676483] x23: 0000000000000016 x22: ffff000803b76000 
 3437 23:24:31.708771  # [  135.681825] x21: ffff800011a6c9c8 x20: ffff800011550318 
 3438 23:24:31.709155  # [  135.687166] x19: 000000000000002b x18: 0000000000000000 
 3439 23:24:31.709498  # [  135.692508] x17: 0000000000000000 x16: 0000000000000000 
 3440 23:24:31.709841  # [  135.697849] x15: 0000000000000030 x14: ffffffffffffffff 
 3441 23:24:31.710271  # [  135.703191] x13: ffff80009635b977 x12: ffff80001635b97f 
 3442 23:24:31.749968  # [  135.708532] x11: 0000000000000028 x10: ffff800012668650 
 3443 23:24:31.751283  # [  135.713875] x9 : ffff800010133204 x8 : ffff800012610650 
 3444 23:24:31.751741  # [  135.719216] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3445 23:24:31.752125  # [  135.724557] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3446 23:24:31.752530  # [  135.729898] x3 : 0000000000000000 x2 : 0000000000000000 
 3447 23:24:31.752912  # [  135.735240] x1 : 0000000000000000 x0 : ffff000807f29880 
 3448 23:24:31.753243  # [  135.740581] Call trace:
 3449 23:24:31.753726  # [  135.743041]  refcount_warn_saturate+0x74/0x144
 3450 23:24:31.793343  # [  135.747504]  __refcount_add.constprop.0+0x6c/0x80
 3451 23:24:31.793858  # [  135.752228]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3452 23:24:31.794242  # [  135.757039]  lkdtm_do_action+0x24/0x40
 3453 23:24:31.794595  # [  135.760801]  direct_entry+0xd4/0x140
 3454 23:24:31.794927  # [  135.764393]  full_proxy_write+0x6c/0xc0
 3455 23:24:31.795250  # [  135.768245]  vfs_write+0xf0/0x210
 3456 23:24:31.795567  # [  135.771573]  ksys_write+0x74/0x100
 3457 23:24:31.795879  # [  135.774988]  __arm64_sys_write+0x28/0x34
 3458 23:24:31.796185  # [  135.778928]  el0_svc_common.constprop.0+0x84/0x1e0
 3459 23:24:31.796570  # [  135.783737]  do_el0_svc+0x30/0xa0
 3460 23:24:31.797002  # [  135.787066]  el0_svc+0x20/0x30
 3461 23:24:31.836235  # [  135.790133]  el0_sync_handler+0x1a4/0x1b0
 3462 23:24:31.836868  # [  135.794157]  el0_sync+0x180/0x1c0
 3463 23:24:31.837324  # [  135.797483] irq event stamp: 0
 3464 23:24:31.837792  # [  135.800553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3465 23:24:31.838852  # [  135.806845] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3466 23:24:31.839262  # [  135.815049] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3467 23:24:31.839741  # [  135.823251] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3468 23:24:31.840181  # [  135.829535] ---[ end trace 09e2a861b786ff70 ]---
 3469 23:24:31.868387  # [  135.834510] lkdtm: Overflow detected: saturated
 3470 23:24:31.868993  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3471 23:24:31.869511  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3472 23:24:31.871693  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3473 23:24:31.976506  [  136.286441] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3474 23:24:31.977137  [  136.292715] lkdtm: attempting good refcount_add() without overflow
 3475 23:24:31.977557  [  136.299053] lkdtm: attempting bad refcount_add() overflow
 3476 23:24:31.977935  [  136.304560] ------------[ cut here ]------------
 3477 23:24:31.978293  [  136.309429] refcount_t: saturated; leaking memory.
 3478 23:24:31.979289  [  136.314331] WARNING: CPU: 1 PID: 2250 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3479 23:24:31.980373  [  136.322786] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3480 23:24:32.019807  [  136.332260] CPU: 1 PID: 2250 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3481 23:24:32.020394  [  136.339931] Hardware name: ARM Juno development board (r0) (DT)
 3482 23:24:32.021526  [  136.345865] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3483 23:24:32.021943  [  136.351886] pc : refcount_warn_saturate+0x74/0x144
 3484 23:24:32.022310  [  136.356688] lr : refcount_warn_saturate+0x74/0x144
 3485 23:24:32.022657  [  136.361486] sp : ffff800016403cd0
 3486 23:24:32.022999  [  136.364807] x29: ffff800016403cd0 x28: ffff0008024c6200 
 3487 23:24:32.023497  [  136.370139] x27: 0000000000000000 x26: 0000000000000000 
 3488 23:24:32.063218  [  136.375471] x25: ffff800011550068 x24: ffff800016403e20 
 3489 23:24:32.063778  [  136.380803] x23: 0000000000000016 x22: ffff0008073dd000 
 3490 23:24:32.064174  [  136.386134] x21: ffff800011a6c9e0 x20: ffff800011550328 
 3491 23:24:32.064539  [  136.391466] x19: 000000000000002c x18: 0000000000000000 
 3492 23:24:32.065591  [  136.396797] x17: 0000000000000000 x16: 0000000000000000 
 3493 23:24:32.065971  [  136.402128] x15: 0000000000000030 x14: ffffffffffffffff 
 3494 23:24:32.066337  [  136.407459] x13: ffff800096403977 x12: ffff80001640397f 
 3495 23:24:32.066854  [  136.412790] x11: 0000000000000ba3 x10: ffff800012668650 
 3496 23:24:32.106442  [  136.418121] x9 : ffff800010133204 x8 : ffff800012610650 
 3497 23:24:32.106975  [  136.423453] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3498 23:24:32.108012  [  136.428784] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3499 23:24:32.108404  [  136.434115] x3 : 0000000000000000 x2 : 0000000000000000 
 3500 23:24:32.108806  [  136.439446] x1 : 0000000000000000 x0 : ffff0008024c6200 
 3501 23:24:32.109157  [  136.444778] Call trace:
 3502 23:24:32.109485  [  136.447232]  refcount_warn_saturate+0x74/0x144
 3503 23:24:32.109828  [  136.451687]  __refcount_add.constprop.0+0x6c/0x80
 3504 23:24:32.110377  [  136.456404]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3505 23:24:32.149876  [  136.461207]  lkdtm_do_action+0x24/0x40
 3506 23:24:32.150433  [  136.464963]  direct_entry+0xd4/0x140
 3507 23:24:32.150930  [  136.468548]  full_proxy_write+0x6c/0xc0
 3508 23:24:32.151386  [  136.472393]  vfs_write+0xf0/0x210
 3509 23:24:32.151825  [  136.475714]  ksys_write+0x74/0x100
 3510 23:24:32.152958  [  136.479122]  __arm64_sys_write+0x28/0x34
 3511 23:24:32.153462  [  136.483055]  el0_svc_common.constprop.0+0x84/0x1e0
 3512 23:24:32.153921  [  136.487857]  do_el0_svc+0x30/0xa0
 3513 23:24:32.154359  [  136.491179]  el0_svc+0x20/0x30
 3514 23:24:32.154783  [  136.494240]  el0_sync_handler+0x1a4/0x1b0
 3515 23:24:32.155212  [  136.498257]  el0_sync+0x180/0x1c0
 3516 23:24:32.155739  [  136.501577] irq event stamp: 0
 3517 23:24:32.198208  [  136.504641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3518 23:24:32.199897  [  136.510926] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3519 23:24:32.200616  [  136.519123] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3520 23:24:32.201311  [  136.527317] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3521 23:24:32.201754  [  136.533596] ---[ end trace 09e2a861b786ff71 ]---
 3522 23:24:32.202307  [  136.538358] lkdtm: Overflow detected: saturated
 3523 23:24:32.309677  # [  136.286441] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3524 23:24:32.310258  # [  136.292715] lkdtm: attempting good refcount_add() without overflow
 3525 23:24:32.310684  # [  136.299053] lkdtm: attempting bad refcount_add() overflow
 3526 23:24:32.311072  # [  136.304560] ------------[ cut here ]------------
 3527 23:24:32.311437  # [  136.309429] refcount_t: saturated; leaking memory.
 3528 23:24:32.311785  # [  136.314331] WARNING: CPU: 1 PID: 2250 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3529 23:24:32.352149  # [  136.322786] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3530 23:24:32.352785  # [  136.332260] CPU: 1 PID: 2250 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3531 23:24:32.353238  # [  136.339931] Hardware name: ARM Juno development board (r0) (DT)
 3532 23:24:32.354286  # [  136.345865] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3533 23:24:32.354686  # [  136.351886] pc : refcount_warn_saturate+0x74/0x144
 3534 23:24:32.355043  # [  136.356688] lr : refcount_warn_saturate+0x74/0x144
 3535 23:24:32.355407  # [  136.361486] sp : ffff800016403cd0
 3536 23:24:32.355882  # [  136.364807] x29: ffff800016403cd0 x28: ffff0008024c6200 
 3537 23:24:32.395306  # [  136.370139] x27: 0000000000000000 x26: 0000000000000000 
 3538 23:24:32.395878  # [  136.375471] x25: ffff800011550068 x24: ffff800016403e20 
 3539 23:24:32.396398  # [  136.380803] x23: 0000000000000016 x22: ffff0008073dd000 
 3540 23:24:32.396970  # [  136.386134] x21: ffff800011a6c9e0 x20: ffff800011550328 
 3541 23:24:32.398149  # [  136.391466] x19: 000000000000002c x18: 0000000000000000 
 3542 23:24:32.398650  # [  136.396797] x17: 0000000000000000 x16: 0000000000000000 
 3543 23:24:32.399107  # [  136.402128] x15: 0000000000000030 x14: ffffffffffffffff 
 3544 23:24:32.399588  # [  136.407459] x13: ffff800096403977 x12: ffff80001640397f 
 3545 23:24:32.438461  # [  136.412790] x11: 0000000000000ba3 x10: ffff800012668650 
 3546 23:24:32.439033  # [  136.418121] x9 : ffff800010133204 x8 : ffff800012610650 
 3547 23:24:32.439446  # [  136.423453] x7 : ffff800012668650 x6 : ffff8000125e1000 
 3548 23:24:32.440488  # [  136.428784] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3549 23:24:32.440930  # [  136.434115] x3 : 0000000000000000 x2 : 0000000000000000 
 3550 23:24:32.441292  # [  136.439446] x1 : 0000000000000000 x0 : ffff0008024c6200 
 3551 23:24:32.441637  # [  136.444778] Call trace:
 3552 23:24:32.442137  # [  136.447232]  refcount_warn_saturate+0x74/0x144
 3553 23:24:32.481550  # [  136.451687]  __refcount_add.constprop.0+0x6c/0x80
 3554 23:24:32.482113  # [  136.456404]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3555 23:24:32.482513  # [  136.461207]  lkdtm_do_action+0x24/0x40
 3556 23:24:32.482880  # [  136.464963]  direct_entry+0xd4/0x140
 3557 23:24:32.483895  # [  136.468548]  full_proxy_write+0x6c/0xc0
 3558 23:24:32.484267  # [  136.472393]  vfs_write+0xf0/0x210
 3559 23:24:32.484610  # [  136.475714]  ksys_write+0x74/0x100
 3560 23:24:32.485163  # [  136.479122]  __arm64_sys_write+0x28/0x34
 3561 23:24:32.485522  # [  136.483055]  el0_svc_common.constprop.0+0x84/0x1e0
 3562 23:24:32.485911  # [  136.487857]  do_el0_svc+0x30/0xa0
 3563 23:24:32.486358  # [  136.491179]  el0_svc+0x20/0x30
 3564 23:24:32.524829  # [  136.494240]  el0_sync_handler+0x1a4/0x1b0
 3565 23:24:32.525449  # [  136.498257]  el0_sync+0x180/0x1c0
 3566 23:24:32.525863  # [  136.501577] irq event stamp: 0
 3567 23:24:32.526288  # [  136.504641] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3568 23:24:32.527331  # [  136.510926] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3569 23:24:32.527719  # [  136.519123] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3570 23:24:32.528069  # [  136.527317] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3571 23:24:32.528572  # [  136.533596] ---[ end trace 09e2a861b786ff71 ]---
 3572 23:24:32.556102  # [  136.538358] lkdtm: Overflow detected: saturated
 3573 23:24:32.556637  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3574 23:24:32.557123  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3575 23:24:32.559503  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3576 23:24:32.667118  [  136.980356] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3577 23:24:32.667699  [  136.987229] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3578 23:24:32.668112  [  136.993491] ------------[ cut here ]------------
 3579 23:24:32.668492  [  136.998182] refcount_t: saturated; leaking memory.
 3580 23:24:32.669626  [  137.003178] WARNING: CPU: 0 PID: 2282 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3581 23:24:32.670806  [  137.011641] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3582 23:24:32.710439  [  137.021146] CPU: 0 PID: 2282 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3583 23:24:32.711740  [  137.028822] Hardware name: ARM Juno development board (r0) (DT)
 3584 23:24:32.712181  [  137.034761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3585 23:24:32.712546  [  137.040790] pc : refcount_warn_saturate+0xc8/0x144
 3586 23:24:32.712947  [  137.045599] lr : refcount_warn_saturate+0xc8/0x144
 3587 23:24:32.713287  [  137.050403] sp : ffff80001649bcb0
 3588 23:24:32.713610  [  137.053728] x29: ffff80001649bcb0 x28: ffff000807c53100 
 3589 23:24:32.714031  [  137.059071] x27: 0000000000000000 x26: 0000000000000000 
 3590 23:24:32.753843  [  137.064412] x25: ffff800011550068 x24: ffff80001649be20 
 3591 23:24:32.754392  [  137.069754] x23: 000000000000001f x22: ffff000802af5000 
 3592 23:24:32.755488  [  137.075096] x21: 0000000000000001 x20: 000000007fffffff 
 3593 23:24:32.755890  [  137.080437] x19: ffff80001649bd04 x18: 0000000000000000 
 3594 23:24:32.756240  [  137.085778] x17: 0000000000000000 x16: 0000000000000000 
 3595 23:24:32.756573  [  137.091120] x15: 0000000000000030 x14: ffffffffffffffff 
 3596 23:24:32.756936  [  137.096461] x13: ffff80009649b957 x12: ffff80001649b95f 
 3597 23:24:32.757421  [  137.101803] x11: 0000000000000030 x10: 0000000000001440 
 3598 23:24:32.797214  [  137.107144] x9 : ffff800010133204 x8 : ffff000807c545a0 
 3599 23:24:32.797726  [  137.112485] x7 : 0000000000000000 x6 : ffff8000125e1000 
 3600 23:24:32.798103  [  137.117827] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 3601 23:24:32.798450  [  137.123168] x3 : 0000000000000000 x2 : 0000000000000000 
 3602 23:24:32.799483  [  137.128509] x1 : 0000000000000000 x0 : ffff000807c53100 
 3603 23:24:32.799863  [  137.133851] Call trace:
 3604 23:24:32.800192  [  137.136312]  refcount_warn_saturate+0xc8/0x144
 3605 23:24:32.800560  [  137.140776]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3606 23:24:32.801025  [  137.146281]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3607 23:24:32.840687  [  137.151875]  lkdtm_do_action+0x24/0x40
 3608 23:24:32.841226  [  137.155638]  direct_entry+0xd4/0x140
 3609 23:24:32.841611  [  137.159230]  full_proxy_write+0x6c/0xc0
 3610 23:24:32.841967  [  137.163082]  vfs_write+0xf0/0x210
 3611 23:24:32.842299  [  137.166410]  ksys_write+0x74/0x100
 3612 23:24:32.842619  [  137.169826]  __arm64_sys_write+0x28/0x34
 3613 23:24:32.843641  [  137.173767]  el0_svc_common.constprop.0+0x84/0x1e0
 3614 23:24:32.844064  [  137.178575]  do_el0_svc+0x30/0xa0
 3615 23:24:32.844397  [  137.181904]  el0_svc+0x20/0x30
 3616 23:24:32.844750  [  137.184971]  el0_sync_handler+0x1a4/0x1b0
 3617 23:24:32.845072  [  137.188996]  el0_sync+0x180/0x1c0
 3618 23:24:32.845467  [  137.192321] irq event stamp: 0
 3619 23:24:32.889042  [  137.195390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3620 23:24:32.889645  [  137.201682] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3621 23:24:32.890172  [  137.209887] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3622 23:24:32.891367  [  137.218088] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3623 23:24:32.891806  [  137.224372] ---[ end trace 09e2a861b786ff72 ]---
 3624 23:24:32.892457  [  137.229297] lkdtm: Overflow detected: saturated
 3625 23:24:33.003708  # [  136.980356] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3626 23:24:33.004329  # [  136.987229] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3627 23:24:33.005611  # [  136.993491] ------------[ cut here ]------------
 3628 23:24:33.006058  # [  136.998182] refcount_t: saturated; leaking memory.
 3629 23:24:33.006533  # [  137.003178] WARNING: CPU: 0 PID: 2282 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3630 23:24:33.007183  # [  137.011641] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3631 23:24:33.046819  # [  137.021146] CPU: 0 PID: 2282 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3632 23:24:33.048100  # [  137.028822] Hardware name: ARM Juno development board (r0) (DT)
 3633 23:24:33.048564  # [  137.034761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3634 23:24:33.049075  # [  137.040790] pc : refcount_warn_saturate+0xc8/0x144
 3635 23:24:33.049537  # [  137.045599] lr : refcount_warn_saturate+0xc8/0x144
 3636 23:24:33.049998  # [  137.050403] sp : ffff80001649bcb0
 3637 23:24:33.050465  # [  137.053728] x29: ffff80001649bcb0 x28: ffff000807c53100 
 3638 23:24:33.050929  # [  137.059071] x27: 0000000000000000 x26: 0000000000000000 
 3639 23:24:33.090058  # [  137.064412] x25: ffff800011550068 x24: ffff80001649be20 
 3640 23:24:33.090738  # [  137.069754] x23: 000000000000001f x22: ffff000802af5000 
 3641 23:24:33.091285  # [  137.075096] x21: 0000000000000001 x20: 000000007fffffff 
 3642 23:24:33.091796  # [  137.080437] x19: ffff80001649bd04 x18: 0000000000000000 
 3643 23:24:33.092297  # [  137.085778] x17: 0000000000000000 x16: 0000000000000000 
 3644 23:24:33.093593  # [  137.091120] x15: 0000000000000030 x14: ffffffffffffffff 
 3645 23:24:33.094172  # [  137.096461] x13: ffff80009649b957 x12: ffff80001649b95f 
 3646 23:24:33.133239  # [  137.101803] x11: 0000000000000030 x10: 0000000000001440 
 3647 23:24:33.133807  # [  137.107144] x9 : ffff800010133204 x8 : ffff000807c545a0 
 3648 23:24:33.134229  # [  137.112485] x7 : 0000000000000000 x6 : ffff8000125e1000 
 3649 23:24:33.134597  # [  137.117827] x5 : ffff8000125e1c88 x4 : ffff00097ef0ac50 
 3650 23:24:33.135641  # [  137.123168] x3 : 0000000000000000 x2 : 0000000000000000 
 3651 23:24:33.136028  # [  137.128509] x1 : 0000000000000000 x0 : ffff000807c53100 
 3652 23:24:33.136404  # [  137.133851] Call trace:
 3653 23:24:33.136873  # [  137.136312]  refcount_warn_saturate+0xc8/0x144
 3654 23:24:33.137298  # [  137.140776]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3655 23:24:33.176278  # [  137.146281]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3656 23:24:33.176864  # [  137.151875]  lkdtm_do_action+0x24/0x40
 3657 23:24:33.177267  # [  137.155638]  direct_entry+0xd4/0x140
 3658 23:24:33.177634  # [  137.159230]  full_proxy_write+0x6c/0xc0
 3659 23:24:33.177977  # [  137.163082]  vfs_write+0xf0/0x210
 3660 23:24:33.178311  # [  137.166410]  ksys_write+0x74/0x100
 3661 23:24:33.179372  # [  137.169826]  __arm64_sys_write+0x28/0x34
 3662 23:24:33.179851  # [  137.173767]  el0_svc_common.constprop.0+0x84/0x1e0
 3663 23:24:33.180199  # [  137.178575]  do_el0_svc+0x30/0xa0
 3664 23:24:33.180528  # [  137.181904]  el0_svc+0x20/0x30
 3665 23:24:33.180987  # [  137.184971]  el0_sync_handler+0x1a4/0x1b0
 3666 23:24:33.219495  # [  137.188996]  el0_sync+0x180/0x1c0
 3667 23:24:33.220079  # [  137.192321] irq event stamp: 0
 3668 23:24:33.220512  # [  137.195390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3669 23:24:33.220952  # [  137.201682] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3670 23:24:33.222018  # [  137.209887] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3671 23:24:33.222444  # [  137.218088] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3672 23:24:33.222953  # [  137.224372] ---[ end trace 09e2a861b786ff72 ]---
 3673 23:24:33.245904  # [  137.229297] lkdtm: Overflow detected: saturated
 3674 23:24:33.246438  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3675 23:24:33.246834  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3676 23:24:33.249143  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3677 23:24:33.361284  [  137.674593] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3678 23:24:33.361836  [  137.681482] lkdtm: attempting bad refcount_add_not_zero() overflow
 3679 23:24:33.362218  [  137.687736] ------------[ cut here ]------------
 3680 23:24:33.363201  [  137.692419] refcount_t: saturated; leaking memory.
 3681 23:24:33.363555  [  137.697420] WARNING: CPU: 3 PID: 2314 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3682 23:24:33.364767  [  137.705882] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3683 23:24:33.404700  [  137.715387] CPU: 3 PID: 2314 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3684 23:24:33.405234  [  137.723064] Hardware name: ARM Juno development board (r0) (DT)
 3685 23:24:33.405631  [  137.729004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3686 23:24:33.406030  [  137.735032] pc : refcount_warn_saturate+0xc8/0x144
 3687 23:24:33.407155  [  137.739841] lr : refcount_warn_saturate+0xc8/0x144
 3688 23:24:33.407549  [  137.744645] sp : ffff800016533cb0
 3689 23:24:33.407918  [  137.747970] x29: ffff800016533cb0 x28: ffff000807f29880 
 3690 23:24:33.408407  [  137.753312] x27: 0000000000000000 x26: 0000000000000000 
 3691 23:24:33.448120  [  137.758653] x25: ffff800011550068 x24: ffff800016533e20 
 3692 23:24:33.448702  [  137.763995] x23: 000000000000001f x22: ffff00080660a000 
 3693 23:24:33.449107  [  137.769336] x21: 0000000000000006 x20: 000000007fffffff 
 3694 23:24:33.450177  [  137.774678] x19: ffff800016533d04 x18: 0000000000000000 
 3695 23:24:33.450574  [  137.780019] x17: 0000000000000000 x16: 0000000000000000 
 3696 23:24:33.450920  [  137.785360] x15: 0000000000000030 x14: ffffffffffffffff 
 3697 23:24:33.451252  [  137.790702] x13: ffff800096533957 x12: ffff80001653395f 
 3698 23:24:33.451789  [  137.796043] x11: 0000000000000030 x10: 0000000000001440 
 3699 23:24:33.491490  [  137.801384] x9 : ffff800010133204 x8 : ffff000807f2ad20 
 3700 23:24:33.492021  [  137.806725] x7 : 0000000000000000 x6 : ffff8000125e1000 
 3701 23:24:33.493169  [  137.812067] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3702 23:24:33.493586  [  137.817408] x3 : 0000000000000000 x2 : 0000000000000000 
 3703 23:24:33.493944  [  137.822749] x1 : 0000000000000000 x0 : ffff000807f29880 
 3704 23:24:33.494282  [  137.828090] Call trace:
 3705 23:24:33.494610  [  137.830550]  refcount_warn_saturate+0xc8/0x144
 3706 23:24:33.494984  [  137.835014]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3707 23:24:33.495420  [  137.840519]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3708 23:24:33.535007  [  137.846113]  lkdtm_do_action+0x24/0x40
 3709 23:24:33.535524  [  137.849876]  direct_entry+0xd4/0x140
 3710 23:24:33.535908  [  137.853468]  full_proxy_write+0x6c/0xc0
 3711 23:24:33.536265  [  137.857320]  vfs_write+0xf0/0x210
 3712 23:24:33.536603  [  137.860648]  ksys_write+0x74/0x100
 3713 23:24:33.536988  [  137.864063]  __arm64_sys_write+0x28/0x34
 3714 23:24:33.537317  [  137.868004]  el0_svc_common.constprop.0+0x84/0x1e0
 3715 23:24:33.537641  [  137.872813]  do_el0_svc+0x30/0xa0
 3716 23:24:33.538733  [  137.876141]  el0_svc+0x20/0x30
 3717 23:24:33.539126  [  137.879208]  el0_sync_handler+0x1a4/0x1b0
 3718 23:24:33.539459  [  137.883233]  el0_sync+0x180/0x1c0
 3719 23:24:33.539777  [  137.886559] irq event stamp: 0
 3720 23:24:33.582866  [  137.889629] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3721 23:24:33.583428  [  137.895920] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3722 23:24:33.583832  [  137.904124] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3723 23:24:33.584941  [  137.912326] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3724 23:24:33.585339  [  137.918610] ---[ end trace 09e2a861b786ff73 ]---
 3725 23:24:33.586489  [  137.923491] lkdtm: Overflow detected: saturated
 3726 23:24:33.695155  # [  137.674593] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3727 23:24:33.695796  # [  137.681482] lkdtm: attempting bad refcount_add_not_zero() overflow
 3728 23:24:33.696484  # [  137.687736] ------------[ cut here ]------------
 3729 23:24:33.697199  # [  137.692419] refcount_t: saturated; leaking memory.
 3730 23:24:33.697864  # [  137.697420] WARNING: CPU: 3 PID: 2314 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3731 23:24:33.698645  # [  137.705882] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3732 23:24:33.737576  # [  137.715387] CPU: 3 PID: 2314 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3733 23:24:33.739177  # [  137.723064] Hardware name: ARM Juno development board (r0) (DT)
 3734 23:24:33.739742  # [  137.729004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3735 23:24:33.740242  # [  137.735032] pc : refcount_warn_saturate+0xc8/0x144
 3736 23:24:33.740771  # [  137.739841] lr : refcount_warn_saturate+0xc8/0x144
 3737 23:24:33.741308  # [  137.744645] sp : ffff800016533cb0
 3738 23:24:33.741755  # [  137.747970] x29: ffff800016533cb0 x28: ffff000807f29880 
 3739 23:24:33.742286  # [  137.753312] x27: 0000000000000000 x26: 0000000000000000 
 3740 23:24:33.780787  # [  137.758653] x25: ffff800011550068 x24: ffff800016533e20 
 3741 23:24:33.781403  # [  137.763995] x23: 000000000000001f x22: ffff00080660a000 
 3742 23:24:33.781808  # [  137.769336] x21: 0000000000000006 x20: 000000007fffffff 
 3743 23:24:33.782167  # [  137.774678] x19: ffff800016533d04 x18: 0000000000000000 
 3744 23:24:33.782584  # [  137.780019] x17: 0000000000000000 x16: 0000000000000000 
 3745 23:24:33.783682  # [  137.785360] x15: 0000000000000030 x14: ffffffffffffffff 
 3746 23:24:33.784201  # [  137.790702] x13: ffff800096533957 x12: ffff80001653395f 
 3747 23:24:33.823849  # [  137.796043] x11: 0000000000000030 x10: 0000000000001440 
 3748 23:24:33.824447  # [  137.801384] x9 : ffff800010133204 x8 : ffff000807f2ad20 
 3749 23:24:33.824970  # [  137.806725] x7 : 0000000000000000 x6 : ffff8000125e1000 
 3750 23:24:33.825346  # [  137.812067] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 3751 23:24:33.826441  # [  137.817408] x3 : 0000000000000000 x2 : 0000000000000000 
 3752 23:24:33.826823  # [  137.822749] x1 : 0000000000000000 x0 : ffff000807f29880 
 3753 23:24:33.827288  # [  137.828090] Call trace:
 3754 23:24:33.827651  # [  137.830550]  refcount_warn_saturate+0xc8/0x144
 3755 23:24:33.828118  # [  137.835014]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3756 23:24:33.867100  # [  137.840519]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3757 23:24:33.867636  # [  137.846113]  lkdtm_do_action+0x24/0x40
 3758 23:24:33.868024  # [  137.849876]  direct_entry+0xd4/0x140
 3759 23:24:33.868449  # [  137.853468]  full_proxy_write+0x6c/0xc0
 3760 23:24:33.868851  # [  137.857320]  vfs_write+0xf0/0x210
 3761 23:24:33.869186  # [  137.860648]  ksys_write+0x74/0x100
 3762 23:24:33.869507  # [  137.864063]  __arm64_sys_write+0x28/0x34
 3763 23:24:33.870643  # [  137.868004]  el0_svc_common.constprop.0+0x84/0x1e0
 3764 23:24:33.871025  # [  137.872813]  do_el0_svc+0x30/0xa0
 3765 23:24:33.871353  # [  137.876141]  el0_svc+0x20/0x30
 3766 23:24:33.871666  # [  137.879208]  el0_sync_handler+0x1a4/0x1b0
 3767 23:24:33.910246  # [  137.883233]  el0_sync+0x180/0x1c0
 3768 23:24:33.910818  # [  137.886559] irq event stamp: 0
 3769 23:24:33.911323  # [  137.889629] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3770 23:24:33.911794  # [  137.895920] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3771 23:24:33.913038  # [  137.904124] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3772 23:24:33.913566  # [  137.912326] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3773 23:24:33.914073  # [  137.918610] ---[ end trace 09e2a861b786ff73 ]---
 3774 23:24:33.936764  # [  137.923491] lkdtm: Overflow detected: saturated
 3775 23:24:33.937303  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3776 23:24:33.937701  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3777 23:24:33.940024  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3778 23:24:34.077513  [  138.390584] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3779 23:24:34.078100  [  138.396355] lkdtm: attempting good refcount_dec()
 3780 23:24:34.078518  [  138.401146] lkdtm: attempting bad refcount_dec() to zero
 3781 23:24:34.078891  [  138.406528] ------------[ cut here ]------------
 3782 23:24:34.079246  [  138.411213] refcount_t: decrement hit 0; leaking memory.
 3783 23:24:34.080304  [  138.416845] WARNING: CPU: 1 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3784 23:24:34.120784  [  138.425392] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3785 23:24:34.121361  [  138.434865] CPU: 1 PID: 2346 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3786 23:24:34.121767  [  138.442536] Hardware name: ARM Juno development board (r0) (DT)
 3787 23:24:34.122136  [  138.448471] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3788 23:24:34.122490  [  138.454492] pc : refcount_warn_saturate+0x13c/0x144
 3789 23:24:34.123536  [  138.459381] lr : refcount_warn_saturate+0x13c/0x144
 3790 23:24:34.123909  [  138.464266] sp : ffff8000165c3cc0
 3791 23:24:34.124320  [  138.467586] x29: ffff8000165c3cc0 x28: ffff0008058e8000 
 3792 23:24:34.164176  [  138.472919] x27: 0000000000000000 x26: 0000000000000000 
 3793 23:24:34.164748  [  138.478251] x25: ffff800011550068 x24: ffff8000165c3e20 
 3794 23:24:34.165147  [  138.483582] x23: 0000000000000012 x22: ffff0008041ad000 
 3795 23:24:34.165509  [  138.488914] x21: ffff800011a6ca38 x20: ffff800011550358 
 3796 23:24:34.165858  [  138.494246] x19: ffff8000165c3d04 x18: 0000000000000000 
 3797 23:24:34.166191  [  138.499577] x17: 0000000000000000 x16: 0000000000000000 
 3798 23:24:34.167221  [  138.504908] x15: 0000000000000000 x14: ffff000800296200 
 3799 23:24:34.167694  [  138.510239] x13: ffff80096d100000 x12: 0000000030d4d91d 
 3800 23:24:34.168120  [  138.515571] x11: 0000000000000000 x10: 0000000000001440 
 3801 23:24:34.207487  [  138.520903] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 3802 23:24:34.208006  [  138.526234] x7 : ffff0008058e8000 x6 : ffff8000125e1000 
 3803 23:24:34.208399  [  138.531566] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3804 23:24:34.208799  [  138.536896] x3 : 0000000000000000 x2 : 0000000000000000 
 3805 23:24:34.209152  [  138.542228] x1 : 0000000000000000 x0 : ffff0008058e8000 
 3806 23:24:34.210189  [  138.547559] Call trace:
 3807 23:24:34.210556  [  138.550012]  refcount_warn_saturate+0x13c/0x144
 3808 23:24:34.211034  [  138.554556]  __refcount_dec.constprop.0+0x4c/0x5c
 3809 23:24:34.211460  [  138.559270]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3810 23:24:34.250872  [  138.563726]  lkdtm_do_action+0x24/0x40
 3811 23:24:34.251446  [  138.567483]  direct_entry+0xd4/0x140
 3812 23:24:34.251851  [  138.571068]  full_proxy_write+0x6c/0xc0
 3813 23:24:34.252974  [  138.574913]  vfs_write+0xf0/0x210
 3814 23:24:34.253370  [  138.578234]  ksys_write+0x74/0x100
 3815 23:24:34.253722  [  138.581642]  __arm64_sys_write+0x28/0x34
 3816 23:24:34.254057  [  138.585576]  el0_svc_common.constprop.0+0x84/0x1e0
 3817 23:24:34.254469  [  138.590377]  do_el0_svc+0x30/0xa0
 3818 23:24:34.254819  [  138.593699]  el0_svc+0x20/0x30
 3819 23:24:34.255144  [  138.596760]  el0_sync_handler+0x1a4/0x1b0
 3820 23:24:34.255542  [  138.600778]  el0_sync+0x180/0x1c0
 3821 23:24:34.255882  [  138.604098] irq event stamp: 0
 3822 23:24:34.298547  [  138.607161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3823 23:24:34.299903  [  138.613445] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3824 23:24:34.300362  [  138.621642] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3825 23:24:34.300898  [  138.629837] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3826 23:24:34.301373  [  138.636115] ---[ end trace 09e2a861b786ff74 ]---
 3827 23:24:34.302636  [  138.640927] lkdtm: Zero detected: saturated
 3828 23:24:34.421804  # [  138.390584] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3829 23:24:34.422417  # [  138.396355] lkdtm: attempting good refcount_dec()
 3830 23:24:34.422841  # [  138.401146] lkdtm: attempting bad refcount_dec() to zero
 3831 23:24:34.423223  # [  138.406528] ------------[ cut here ]------------
 3832 23:24:34.424301  # [  138.411213] refcount_t: decrement hit 0; leaking memory.
 3833 23:24:34.424726  # [  138.416845] WARNING: CPU: 1 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3834 23:24:34.464963  # [  138.425392] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3835 23:24:34.465561  # [  138.434865] CPU: 1 PID: 2346 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3836 23:24:34.466080  # [  138.442536] Hardware name: ARM Juno development board (r0) (DT)
 3837 23:24:34.467282  # [  138.448471] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3838 23:24:34.467703  # [  138.454492] pc : refcount_warn_saturate+0x13c/0x144
 3839 23:24:34.468179  # [  138.459381] lr : refcount_warn_saturate+0x13c/0x144
 3840 23:24:34.468632  # [  138.464266] sp : ffff8000165c3cc0
 3841 23:24:34.469131  # [  138.467586] x29: ffff8000165c3cc0 x28: ffff0008058e8000 
 3842 23:24:34.508094  # [  138.472919] x27: 0000000000000000 x26: 0000000000000000 
 3843 23:24:34.508770  # [  138.478251] x25: ffff800011550068 x24: ffff8000165c3e20 
 3844 23:24:34.509232  # [  138.483582] x23: 0000000000000012 x22: ffff0008041ad000 
 3845 23:24:34.509613  # [  138.488914] x21: ffff800011a6ca38 x20: ffff800011550358 
 3846 23:24:34.509968  # [  138.494246] x19: ffff8000165c3d04 x18: 0000000000000000 
 3847 23:24:34.511041  # [  138.499577] x17: 0000000000000000 x16: 0000000000000000 
 3848 23:24:34.511533  # [  138.504908] x15: 0000000000000000 x14: ffff000800296200 
 3849 23:24:34.511968  # [  138.510239] x13: ffff80096d100000 x12: 0000000030d4d91d 
 3850 23:24:34.551271  # [  138.515571] x11: 0000000000000000 x10: 0000000000001440 
 3851 23:24:34.551866  # [  138.520903] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 3852 23:24:34.552276  # [  138.526234] x7 : ffff0008058e8000 x6 : ffff8000125e1000 
 3853 23:24:34.553393  # [  138.531566] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 3854 23:24:34.553793  # [  138.536896] x3 : 0000000000000000 x2 : 0000000000000000 
 3855 23:24:34.554146  # [  138.542228] x1 : 0000000000000000 x0 : ffff0008058e8000 
 3856 23:24:34.554493  # [  138.547559] Call trace:
 3857 23:24:34.555041  # [  138.550012]  refcount_warn_saturate+0x13c/0x144
 3858 23:24:34.555482  # [  138.554556]  __refcount_dec.constprop.0+0x4c/0x5c
 3859 23:24:34.594424  # [  138.559270]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3860 23:24:34.594965  # [  138.563726]  lkdtm_do_action+0x24/0x40
 3861 23:24:34.595366  # [  138.567483]  direct_entry+0xd4/0x140
 3862 23:24:34.595729  # [  138.571068]  full_proxy_write+0x6c/0xc0
 3863 23:24:34.596075  # [  138.574913]  vfs_write+0xf0/0x210
 3864 23:24:34.596408  # [  138.578234]  ksys_write+0x74/0x100
 3865 23:24:34.596784  # [  138.581642]  __arm64_sys_write+0x28/0x34
 3866 23:24:34.597936  # [  138.585576]  el0_svc_common.constprop.0+0x84/0x1e0
 3867 23:24:34.598329  # [  138.590377]  do_el0_svc+0x30/0xa0
 3868 23:24:34.598672  # [  138.593699]  el0_svc+0x20/0x30
 3869 23:24:34.599001  # [  138.596760]  el0_sync_handler+0x1a4/0x1b0
 3870 23:24:34.637634  # [  138.600778]  el0_sync+0x180/0x1c0
 3871 23:24:34.638175  # [  138.604098] irq event stamp: 0
 3872 23:24:34.638569  # [  138.607161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3873 23:24:34.638935  # [  138.613445] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3874 23:24:34.640071  # [  138.621642] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3875 23:24:34.640512  # [  138.629837] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3876 23:24:34.641190  # [  138.636115] ---[ end trace 09e2a861b786ff74 ]---
 3877 23:24:34.663503  # [  138.640927] lkdtm: Zero detected: saturated
 3878 23:24:34.664026  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3879 23:24:34.664447  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3880 23:24:34.666772  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3881 23:24:34.803075  [  139.115240] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3882 23:24:34.803670  [  139.121344] lkdtm: attempting bad refcount_dec() below zero
 3883 23:24:34.804092  [  139.126996] ------------[ cut here ]------------
 3884 23:24:34.804472  [  139.131682] refcount_t: decrement hit 0; leaking memory.
 3885 23:24:34.805607  [  139.137202] WARNING: CPU: 5 PID: 2381 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3886 23:24:34.805999  [  139.145751] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3887 23:24:34.846536  [  139.155258] CPU: 5 PID: 2381 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3888 23:24:34.847116  [  139.162934] Hardware name: ARM Juno development board (r0) (DT)
 3889 23:24:34.847517  [  139.168874] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3890 23:24:34.847882  [  139.174903] pc : refcount_warn_saturate+0x13c/0x144
 3891 23:24:34.848228  [  139.179799] lr : refcount_warn_saturate+0x13c/0x144
 3892 23:24:34.848559  [  139.184690] sp : ffff800016683cc0
 3893 23:24:34.849749  [  139.188015] x29: ffff800016683cc0 x28: ffff0008058e8000 
 3894 23:24:34.850148  [  139.193357] x27: 0000000000000000 x26: 0000000000000000 
 3895 23:24:34.889957  [  139.198699] x25: ffff800011550068 x24: ffff800016683e20 
 3896 23:24:34.890479  [  139.204040] x23: 0000000000000016 x22: ffff000804139000 
 3897 23:24:34.890860  [  139.209381] x21: ffff800011a6ca50 x20: ffff800011550368 
 3898 23:24:34.891209  [  139.214723] x19: ffff800016683d04 x18: 0000000000000000 
 3899 23:24:34.891544  [  139.220064] x17: 0000000000000000 x16: 0000000000000000 
 3900 23:24:34.891866  [  139.225405] x15: 0000000000000030 x14: ffffffffffffffff 
 3901 23:24:34.892940  [  139.230746] x13: ffff800096683967 x12: ffff80001668396f 
 3902 23:24:34.893419  [  139.236087] x11: 0000000000000028 x10: 0000000000001440 
 3903 23:24:34.893843  [  139.241429] x9 : ffff800010133204 x8 : ffff0008058e94a0 
 3904 23:24:34.933300  [  139.246770] x7 : 0000000000000000 x6 : ffff8000125e1000 
 3905 23:24:34.933819  [  139.252112] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 3906 23:24:34.934191  [  139.257454] x3 : 0000000000000000 x2 : 0000000000000000 
 3907 23:24:34.935292  [  139.262794] x1 : 0000000000000000 x0 : ffff0008058e8000 
 3908 23:24:34.935674  [  139.268136] Call trace:
 3909 23:24:34.936009  [  139.270597]  refcount_warn_saturate+0x13c/0x144
 3910 23:24:34.936333  [  139.275148]  __refcount_dec.constprop.0+0x4c/0x5c
 3911 23:24:34.936802  [  139.279870]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3912 23:24:34.937221  [  139.284680]  lkdtm_do_action+0x24/0x40
 3913 23:24:34.976740  [  139.288443]  direct_entry+0xd4/0x140
 3914 23:24:34.977294  [  139.292036]  full_proxy_write+0x6c/0xc0
 3915 23:24:34.977676  [  139.295888]  vfs_write+0xf0/0x210
 3916 23:24:34.978027  [  139.299216]  ksys_write+0x74/0x100
 3917 23:24:34.978359  [  139.302631]  __arm64_sys_write+0x28/0x34
 3918 23:24:34.979441  [  139.306572]  el0_svc_common.constprop.0+0x84/0x1e0
 3919 23:24:34.979813  [  139.311380]  do_el0_svc+0x30/0xa0
 3920 23:24:34.980236  [  139.314710]  el0_svc+0x20/0x30
 3921 23:24:34.980576  [  139.317777]  el0_sync_handler+0x1a4/0x1b0
 3922 23:24:34.980931  [  139.321801]  el0_sync+0x180/0x1c0
 3923 23:24:34.981240  [  139.325126] irq event stamp: 0
 3924 23:24:35.025267  [  139.328196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3925 23:24:35.025840  [  139.334488] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3926 23:24:35.027225  [  139.342693] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3927 23:24:35.027820  [  139.350894] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3928 23:24:35.029271  [  139.357179] ---[ end trace 09e2a861b786ff75 ]---
 3929 23:24:35.029841  [  139.361986] lkdtm: Negative detected: saturated
 3930 23:24:35.142204  # [  139.115240] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3931 23:24:35.142828  # [  139.121344] lkdtm: attempting bad refcount_dec() below zero
 3932 23:24:35.143367  # [  139.126996] ------------[ cut here ]------------
 3933 23:24:35.144597  # [  139.131682] refcount_t: decrement hit 0; leaking memory.
 3934 23:24:35.145069  # [  139.137202] WARNING: CPU: 5 PID: 2381 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3935 23:24:35.146287  # [  139.145751] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3936 23:24:35.185333  # [  139.155258] CPU: 5 PID: 2381 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3937 23:24:35.186650  # [  139.162934] Hardware name: ARM Juno development board (r0) (DT)
 3938 23:24:35.187110  # [  139.168874] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3939 23:24:35.187584  # [  139.174903] pc : refcount_warn_saturate+0x13c/0x144
 3940 23:24:35.188046  # [  139.179799] lr : refcount_warn_saturate+0x13c/0x144
 3941 23:24:35.188491  # [  139.184690] sp : ffff800016683cc0
 3942 23:24:35.188988  # [  139.188015] x29: ffff800016683cc0 x28: ffff0008058e8000 
 3943 23:24:35.189602  # [  139.193357] x27: 0000000000000000 x26: 0000000000000000 
 3944 23:24:35.228588  # [  139.198699] x25: ffff800011550068 x24: ffff800016683e20 
 3945 23:24:35.229243  # [  139.204040] x23: 0000000000000016 x22: ffff000804139000 
 3946 23:24:35.230673  # [  139.209381] x21: ffff800011a6ca50 x20: ffff800011550368 
 3947 23:24:35.231295  # [  139.214723] x19: ffff800016683d04 x18: 0000000000000000 
 3948 23:24:35.231727  # [  139.220064] x17: 0000000000000000 x16: 0000000000000000 
 3949 23:24:35.232279  # [  139.225405] x15: 0000000000000030 x14: ffffffffffffffff 
 3950 23:24:35.232732  # [  139.230746] x13: ffff800096683967 x12: ffff80001668396f 
 3951 23:24:35.233186  # [  139.236087] x11: 0000000000000028 x10: 0000000000001440 
 3952 23:24:35.271818  # [  139.241429] x9 : ffff800010133204 x8 : ffff0008058e94a0 
 3953 23:24:35.272407  # [  139.246770] x7 : 0000000000000000 x6 : ffff8000125e1000 
 3954 23:24:35.272888  # [  139.252112] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 3955 23:24:35.273272  # [  139.257454] x3 : 0000000000000000 x2 : 0000000000000000 
 3956 23:24:35.274423  # [  139.262794] x1 : 0000000000000000 x0 : ffff0008058e8000 
 3957 23:24:35.274856  # [  139.268136] Call trace:
 3958 23:24:35.275345  # [  139.270597]  refcount_warn_saturate+0x13c/0x144
 3959 23:24:35.275786  # [  139.275148]  __refcount_dec.constprop.0+0x4c/0x5c
 3960 23:24:35.314901  # [  139.279870]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3961 23:24:35.315465  # [  139.284680]  lkdtm_do_action+0x24/0x40
 3962 23:24:35.315873  # [  139.288443]  direct_entry+0xd4/0x140
 3963 23:24:35.316240  # [  139.292036]  full_proxy_write+0x6c/0xc0
 3964 23:24:35.316587  # [  139.295888]  vfs_write+0xf0/0x210
 3965 23:24:35.316974  # [  139.299216]  ksys_write+0x74/0x100
 3966 23:24:35.317312  # [  139.302631]  __arm64_sys_write+0x28/0x34
 3967 23:24:35.318498  # [  139.306572]  el0_svc_common.constprop.0+0x84/0x1e0
 3968 23:24:35.318893  # [  139.311380]  do_el0_svc+0x30/0xa0
 3969 23:24:35.319236  # [  139.314710]  el0_svc+0x20/0x30
 3970 23:24:35.319565  # [  139.317777]  el0_sync_handler+0x1a4/0x1b0
 3971 23:24:35.319889  # [  139.321801]  el0_sync+0x180/0x1c0
 3972 23:24:35.358007  # [  139.325126] irq event stamp: 0
 3973 23:24:35.358606  # [  139.328196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3974 23:24:35.359800  # [  139.334488] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3975 23:24:35.360220  # [  139.342693] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3976 23:24:35.360583  # [  139.350894] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3977 23:24:35.361011  # [  139.357179] ---[ end trace 09e2a861b786ff75 ]---
 3978 23:24:35.362283  # [  139.361986] lkdtm: Negative detected: saturated
 3979 23:24:35.384112  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3980 23:24:35.384681  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3981 23:24:35.387421  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3982 23:24:35.524042  [  139.832315] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3983 23:24:35.524638  [  139.839206] lkdtm: attempting bad refcount_dec_and_test() below zero
 3984 23:24:35.525111  [  139.845716] ------------[ cut here ]------------
 3985 23:24:35.525498  [  139.850512] refcount_t: underflow; use-after-free.
 3986 23:24:35.525856  [  139.855515] WARNING: CPU: 1 PID: 2416 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3987 23:24:35.526946  [  139.863971] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3988 23:24:35.567373  [  139.873445] CPU: 1 PID: 2416 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3989 23:24:35.567968  [  139.881117] Hardware name: ARM Juno development board (r0) (DT)
 3990 23:24:35.568473  [  139.887051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3991 23:24:35.568987  [  139.893072] pc : refcount_warn_saturate+0xf4/0x144
 3992 23:24:35.569448  [  139.897875] lr : refcount_warn_saturate+0xf4/0x144
 3993 23:24:35.570740  [  139.902674] sp : ffff800016713cd0
 3994 23:24:35.571171  [  139.905993] x29: ffff800016713cd0 x28: ffff0008024be200 
 3995 23:24:35.571627  [  139.911327] x27: 0000000000000000 x26: 0000000000000000 
 3996 23:24:35.572164  [  139.916659] x25: ffff800011550068 x24: ffff800016713e20 
 3997 23:24:35.610687  [  139.921991] x23: 000000000000001f x22: ffff000807e47000 
 3998 23:24:35.611237  [  139.927322] x21: ffff800011a6ca68 x20: ffff800011550378 
 3999 23:24:35.611731  [  139.932654] x19: 0000000000000031 x18: 0000000000000000 
 4000 23:24:35.612963  [  139.937985] x17: 0000000000000000 x16: 0000000000000000 
 4001 23:24:35.613381  [  139.943316] x15: 0000000000000030 x14: ffffffffffffffff 
 4002 23:24:35.613834  [  139.948648] x13: ffff800096713977 x12: ffff80001671397f 
 4003 23:24:35.614314  [  139.953979] x11: 0000000000000d17 x10: ffff800012668650 
 4004 23:24:35.614855  [  139.959310] x9 : ffff800010133204 x8 : ffff800012610650 
 4005 23:24:35.654015  [  139.964641] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4006 23:24:35.654554  [  139.969973] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4007 23:24:35.655047  [  139.975304] x3 : 0000000000000000 x2 : 0000000000000000 
 4008 23:24:35.656247  [  139.980636] x1 : 0000000000000000 x0 : ffff0008024be200 
 4009 23:24:35.656682  [  139.985967] Call trace:
 4010 23:24:35.657138  [  139.988421]  refcount_warn_saturate+0xf4/0x144
 4011 23:24:35.657592  [  139.992878]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4012 23:24:35.658038  [  139.998379]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4013 23:24:35.658567  [  140.003964]  lkdtm_do_action+0x24/0x40
 4014 23:24:35.697372  [  140.007720]  direct_entry+0xd4/0x140
 4015 23:24:35.697906  [  140.011306]  full_proxy_write+0x6c/0xc0
 4016 23:24:35.698399  [  140.015151]  vfs_write+0xf0/0x210
 4017 23:24:35.698854  [  140.018473]  ksys_write+0x74/0x100
 4018 23:24:35.699292  [  140.021881]  __arm64_sys_write+0x28/0x34
 4019 23:24:35.700459  [  140.025815]  el0_svc_common.constprop.0+0x84/0x1e0
 4020 23:24:35.700909  [  140.030617]  do_el0_svc+0x30/0xa0
 4021 23:24:35.701360  [  140.033938]  el0_svc+0x20/0x30
 4022 23:24:35.701798  [  140.036999]  el0_sync_handler+0x1a4/0x1b0
 4023 23:24:35.702222  [  140.041017]  el0_sync+0x180/0x1c0
 4024 23:24:35.702643  [  140.044337] irq event stamp: 0
 4025 23:24:35.703163  [  140.047399] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4026 23:24:35.739956  [  140.053684] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4027 23:24:35.741358  [  140.061881] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4028 23:24:35.741847  [  140.070076] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4029 23:24:35.742482  [  140.076354] ---[ end trace 09e2a861b786ff76 ]---
 4030 23:24:35.743624  [  140.081110] lkdtm: Negative detected: saturated
 4031 23:24:35.899850  # [  139.832315] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4032 23:24:35.900466  # [  139.839206] lkdtm: attempting bad refcount_dec_and_test() below zero
 4033 23:24:35.900948  # [  139.845716] ------------[ cut here ]------------
 4034 23:24:35.901339  # [  139.850512] refcount_t: underflow; use-after-free.
 4035 23:24:35.902488  # [  139.855515] WARNING: CPU: 1 PID: 2416 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4036 23:24:35.903665  # [  139.863971] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4037 23:24:35.942986  # [  139.873445] CPU: 1 PID: 2416 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4038 23:24:35.943589  # [  139.881117] Hardware name: ARM Juno development board (r0) (DT)
 4039 23:24:35.943991  # [  139.887051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4040 23:24:35.945166  # [  139.893072] pc : refcount_warn_saturate+0xf4/0x144
 4041 23:24:35.945563  # [  139.897875] lr : refcount_warn_saturate+0xf4/0x144
 4042 23:24:35.945912  # [  139.902674] sp : ffff800016713cd0
 4043 23:24:35.946327  # [  139.905993] x29: ffff800016713cd0 x28: ffff0008024be200 
 4044 23:24:35.946762  # [  139.911327] x27: 0000000000000000 x26: 0000000000000000 
 4045 23:24:35.986124  # [  139.916659] x25: ffff800011550068 x24: ffff800016713e20 
 4046 23:24:35.986754  # [  139.921991] x23: 000000000000001f x22: ffff000807e47000 
 4047 23:24:35.987153  # [  139.927322] x21: ffff800011a6ca68 x20: ffff800011550378 
 4048 23:24:35.988298  # [  139.932654] x19: 0000000000000031 x18: 0000000000000000 
 4049 23:24:35.988725  # [  139.937985] x17: 0000000000000000 x16: 0000000000000000 
 4050 23:24:35.989096  # [  139.943316] x15: 0000000000000030 x14: ffffffffffffffff 
 4051 23:24:35.989511  # [  139.948648] x13: ffff800096713977 x12: ffff80001671397f 
 4052 23:24:36.029250  # [  139.953979] x11: 0000000000000d17 x10: ffff800012668650 
 4053 23:24:36.029797  # [  139.959310] x9 : ffff800010133204 x8 : ffff800012610650 
 4054 23:24:36.030238  # [  139.964641] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4055 23:24:36.030601  # [  139.969973] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4056 23:24:36.031733  # [  139.975304] x3 : 0000000000000000 x2 : 0000000000000000 
 4057 23:24:36.032111  # [  139.980636] x1 : 0000000000000000 x0 : ffff0008024be200 
 4058 23:24:36.032445  # [  139.985967] Call trace:
 4059 23:24:36.032847  # [  139.988421]  refcount_warn_saturate+0xf4/0x144
 4060 23:24:36.033259  # [  139.992878]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4061 23:24:36.072409  # [  139.998379]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4062 23:24:36.073029  # [  140.003964]  lkdtm_do_action+0x24/0x40
 4063 23:24:36.073429  # [  140.007720]  direct_entry+0xd4/0x140
 4064 23:24:36.074593  # [  140.011306]  full_proxy_write+0x6c/0xc0
 4065 23:24:36.074991  # [  140.015151]  vfs_write+0xf0/0x210
 4066 23:24:36.075332  # [  140.018473]  ksys_write+0x74/0x100
 4067 23:24:36.075657  # [  140.021881]  __arm64_sys_write+0x28/0x34
 4068 23:24:36.075994  # [  140.025815]  el0_svc_common.constprop.0+0x84/0x1e0
 4069 23:24:36.076314  # [  140.030617]  do_el0_svc+0x30/0xa0
 4070 23:24:36.076628  # [  140.033938]  el0_svc+0x20/0x30
 4071 23:24:36.077060  # [  140.036999]  el0_sync_handler+0x1a4/0x1b0
 4072 23:24:36.115564  # [  140.041017]  el0_sync+0x180/0x1c0
 4073 23:24:36.116181  # [  140.044337] irq event stamp: 0
 4074 23:24:36.116741  # [  140.047399] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4075 23:24:36.118042  # [  140.053684] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4076 23:24:36.118480  # [  140.061881] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4077 23:24:36.118952  # [  140.070076] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4078 23:24:36.119511  # [  140.076354] ---[ end trace 09e2a861b786ff76 ]---
 4079 23:24:36.146845  # [  140.081110] lkdtm: Negative detected: saturated
 4080 23:24:36.147396  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4081 23:24:36.147879  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4082 23:24:36.150250  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4083 23:24:36.286673  [  140.595310] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4084 23:24:36.287275  [  140.602212] lkdtm: attempting bad refcount_sub_and_test() below zero
 4085 23:24:36.287702  [  140.608663] ------------[ cut here ]------------
 4086 23:24:36.288090  [  140.613350] refcount_t: underflow; use-after-free.
 4087 23:24:36.289243  [  140.618347] WARNING: CPU: 3 PID: 2451 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4088 23:24:36.289648  [  140.626809] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4089 23:24:36.330028  [  140.636314] CPU: 3 PID: 2451 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4090 23:24:36.330587  [  140.643990] Hardware name: ARM Juno development board (r0) (DT)
 4091 23:24:36.330988  [  140.649929] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4092 23:24:36.332113  [  140.655958] pc : refcount_warn_saturate+0xf4/0x144
 4093 23:24:36.332504  [  140.660766] lr : refcount_warn_saturate+0xf4/0x144
 4094 23:24:36.332910  [  140.665570] sp : ffff8000167bbcd0
 4095 23:24:36.333321  [  140.668895] x29: ffff8000167bbcd0 x28: ffff0008048a4980 
 4096 23:24:36.333734  [  140.674238] x27: 0000000000000000 x26: 0000000000000000 
 4097 23:24:36.334153  [  140.679580] x25: ffff800011550068 x24: ffff8000167bbe20 
 4098 23:24:36.373514  [  140.684922] x23: 000000000000001f x22: ffff000804139000 
 4099 23:24:36.374057  [  140.690263] x21: ffff800011a6ca88 x20: ffff800011550388 
 4100 23:24:36.374448  [  140.695605] x19: 0000000000000032 x18: 0000000000000000 
 4101 23:24:36.374813  [  140.700946] x17: 0000000000000000 x16: 0000000000000000 
 4102 23:24:36.375159  [  140.706288] x15: 0000000000000030 x14: ffffffffffffffff 
 4103 23:24:36.376269  [  140.711629] x13: ffff8000967bb977 x12: ffff8000167bb97f 
 4104 23:24:36.376709  [  140.716971] x11: 0000000000000030 x10: 0000000000001440 
 4105 23:24:36.377225  [  140.722313] x9 : ffff800010133204 x8 : ffff0008048a5e20 
 4106 23:24:36.416893  [  140.727654] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4107 23:24:36.417481  [  140.732995] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4108 23:24:36.417877  [  140.738336] x3 : 0000000000000000 x2 : 0000000000000000 
 4109 23:24:36.419040  [  140.743677] x1 : 0000000000000000 x0 : ffff0008048a4980 
 4110 23:24:36.419438  [  140.749018] Call trace:
 4111 23:24:36.419790  [  140.751478]  refcount_warn_saturate+0xf4/0x144
 4112 23:24:36.420164  [  140.755941]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4113 23:24:36.420588  [  140.761448]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4114 23:24:36.421056  [  140.767041]  lkdtm_do_action+0x24/0x40
 4115 23:24:36.460318  [  140.770804]  direct_entry+0xd4/0x140
 4116 23:24:36.460881  [  140.774396]  full_proxy_write+0x6c/0xc0
 4117 23:24:36.461269  [  140.778248]  vfs_write+0xf0/0x210
 4118 23:24:36.461630  [  140.781576]  ksys_write+0x74/0x100
 4119 23:24:36.461973  [  140.784991]  __arm64_sys_write+0x28/0x34
 4120 23:24:36.463088  [  140.788932]  el0_svc_common.constprop.0+0x84/0x1e0
 4121 23:24:36.463476  [  140.793741]  do_el0_svc+0x30/0xa0
 4122 23:24:36.463950  [  140.797071]  el0_svc+0x20/0x30
 4123 23:24:36.464306  [  140.800138]  el0_sync_handler+0x1a4/0x1b0
 4124 23:24:36.464634  [  140.804163]  el0_sync+0x180/0x1c0
 4125 23:24:36.464992  [  140.807488] irq event stamp: 0
 4126 23:24:36.465385  [  140.810558] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4127 23:24:36.503570  [  140.816849] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4128 23:24:36.504163  [  140.825054] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4129 23:24:36.504613  [  140.833255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4130 23:24:36.505098  [  140.839539] ---[ end trace 09e2a861b786ff77 ]---
 4131 23:24:36.506396  [  140.844394] lkdtm: Negative detected: saturated
 4132 23:24:36.642022  # [  140.595310] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4133 23:24:36.642617  # [  140.602212] lkdtm: attempting bad refcount_sub_and_test() below zero
 4134 23:24:36.643041  # [  140.608663] ------------[ cut here ]------------
 4135 23:24:36.643427  # [  140.613350] refcount_t: underflow; use-after-free.
 4136 23:24:36.644555  # [  140.618347] WARNING: CPU: 3 PID: 2451 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4137 23:24:36.645777  # [  140.626809] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4138 23:24:36.685043  # [  140.636314] CPU: 3 PID: 2451 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4139 23:24:36.685608  # [  140.643990] Hardware name: ARM Juno development board (r0) (DT)
 4140 23:24:36.686789  # [  140.649929] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4141 23:24:36.687203  # [  140.655958] pc : refcount_warn_saturate+0xf4/0x144
 4142 23:24:36.687572  # [  140.660766] lr : refcount_warn_saturate+0xf4/0x144
 4143 23:24:36.687921  # [  140.665570] sp : ffff8000167bbcd0
 4144 23:24:36.688315  # [  140.668895] x29: ffff8000167bbcd0 x28: ffff0008048a4980 
 4145 23:24:36.688908  # [  140.674238] x27: 0000000000000000 x26: 0000000000000000 
 4146 23:24:36.728221  # [  140.679580] x25: ffff800011550068 x24: ffff8000167bbe20 
 4147 23:24:36.728895  # [  140.684922] x23: 000000000000001f x22: ffff000804139000 
 4148 23:24:36.729339  # [  140.690263] x21: ffff800011a6ca88 x20: ffff800011550388 
 4149 23:24:36.729811  # [  140.695605] x19: 0000000000000032 x18: 0000000000000000 
 4150 23:24:36.731095  # [  140.700946] x17: 0000000000000000 x16: 0000000000000000 
 4151 23:24:36.731592  # [  140.706288] x15: 0000000000000030 x14: ffffffffffffffff 
 4152 23:24:36.732050  # [  140.711629] x13: ffff8000967bb977 x12: ffff8000167bb97f 
 4153 23:24:36.732535  # [  140.716971] x11: 0000000000000030 x10: 0000000000001440 
 4154 23:24:36.771438  # [  140.722313] x9 : ffff800010133204 x8 : ffff0008048a5e20 
 4155 23:24:36.772075  # [  140.727654] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4156 23:24:36.773290  # [  140.732995] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4157 23:24:36.773706  # [  140.738336] x3 : 0000000000000000 x2 : 0000000000000000 
 4158 23:24:36.774072  # [  140.743677] x1 : 0000000000000000 x0 : ffff0008048a4980 
 4159 23:24:36.774444  # [  140.749018] Call trace:
 4160 23:24:36.774821  # [  140.751478]  refcount_warn_saturate+0xf4/0x144
 4161 23:24:36.775329  # [  140.755941]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4162 23:24:36.814528  # [  140.761448]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4163 23:24:36.815178  # [  140.767041]  lkdtm_do_action+0x24/0x40
 4164 23:24:36.815594  # [  140.770804]  direct_entry+0xd4/0x140
 4165 23:24:36.815963  # [  140.774396]  full_proxy_write+0x6c/0xc0
 4166 23:24:36.817162  # [  140.778248]  vfs_write+0xf0/0x210
 4167 23:24:36.817568  # [  140.781576]  ksys_write+0x74/0x100
 4168 23:24:36.818014  # [  140.784991]  __arm64_sys_write+0x28/0x34
 4169 23:24:36.818421  # [  140.788932]  el0_svc_common.constprop.0+0x84/0x1e0
 4170 23:24:36.818763  # [  140.793741]  do_el0_svc+0x30/0xa0
 4171 23:24:36.819095  # [  140.797071]  el0_svc+0x20/0x30
 4172 23:24:36.819540  # [  140.800138]  el0_sync_handler+0x1a4/0x1b0
 4173 23:24:36.857761  # [  140.804163]  el0_sync+0x180/0x1c0
 4174 23:24:36.858416  # [  140.807488] irq event stamp: 0
 4175 23:24:36.858893  # [  140.810558] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4176 23:24:36.860214  # [  140.816849] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4177 23:24:36.860684  # [  140.825054] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4178 23:24:36.861256  # [  140.833255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4179 23:24:36.861752  # [  140.839539] ---[ end trace 09e2a861b786ff77 ]---
 4180 23:24:36.883704  # [  140.844394] lkdtm: Negative detected: saturated
 4181 23:24:36.884241  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4182 23:24:36.887060  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4183 23:24:36.887576  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4184 23:24:37.007763  [  141.317486] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4185 23:24:37.008362  [  141.323218] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4186 23:24:37.009076  [  141.329664] lkdtm: Good: zero detected
 4187 23:24:37.009723  [  141.333481] lkdtm: Correctly stayed at zero
 4188 23:24:37.010344  [  141.337734] lkdtm: attempting bad refcount_inc() from zero
 4189 23:24:37.010913  [  141.343360] ------------[ cut here ]------------
 4190 23:24:37.012725  [  141.348171] refcount_t: addition on 0; use-after-free.
 4191 23:24:37.013305  [  141.353513] WARNING: CPU: 1 PID: 2483 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4192 23:24:37.051114  [  141.361969] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4193 23:24:37.051671  [  141.371442] CPU: 1 PID: 2483 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4194 23:24:37.052074  [  141.379114] Hardware name: ARM Juno development board (r0) (DT)
 4195 23:24:37.052440  [  141.385048] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4196 23:24:37.053617  [  141.391070] pc : refcount_warn_saturate+0xa0/0x144
 4197 23:24:37.053996  [  141.395872] lr : refcount_warn_saturate+0xa0/0x144
 4198 23:24:37.054514  [  141.400670] sp : ffff800016833cd0
 4199 23:24:37.094417  [  141.403990] x29: ffff800016833cd0 x28: ffff0008058eb100 
 4200 23:24:37.094990  [  141.409323] x27: 0000000000000000 x26: 0000000000000000 
 4201 23:24:37.095392  [  141.414654] x25: ffff800011550068 x24: ffff800016833e20 
 4202 23:24:37.096554  [  141.419986] x23: 0000000000000012 x22: ffff000804673000 
 4203 23:24:37.096989  [  141.425317] x21: ffff800011a6caa8 x20: ffff800011550398 
 4204 23:24:37.097340  [  141.430649] x19: 0000000000000033 x18: 0000000000000000 
 4205 23:24:37.097772  [  141.435980] x17: 0000000000000000 x16: 0000000000000000 
 4206 23:24:37.098123  [  141.441311] x15: 0000000000000030 x14: ffffffffffffffff 
 4207 23:24:37.137770  [  141.446642] x13: ffff800096833977 x12: ffff80001683397f 
 4208 23:24:37.138281  [  141.451973] x11: 0000000000000d82 x10: ffff800012668650 
 4209 23:24:37.138657  [  141.457305] x9 : ffff800010133204 x8 : ffff800012610650 
 4210 23:24:37.139008  [  141.462637] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4211 23:24:37.139341  [  141.467968] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4212 23:24:37.139664  [  141.473299] x3 : 0000000000000000 x2 : 0000000000000000 
 4213 23:24:37.140784  [  141.478630] x1 : 0000000000000000 x0 : ffff0008058eb100 
 4214 23:24:37.141260  [  141.483961] Call trace:
 4215 23:24:37.141675  [  141.486415]  refcount_warn_saturate+0xa0/0x144
 4216 23:24:37.181094  [  141.490871]  __refcount_add.constprop.0+0x54/0x80
 4217 23:24:37.181623  [  141.495588]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4218 23:24:37.182013  [  141.500044]  lkdtm_do_action+0x24/0x40
 4219 23:24:37.182364  [  141.503799]  direct_entry+0xd4/0x140
 4220 23:24:37.182695  [  141.507385]  full_proxy_write+0x6c/0xc0
 4221 23:24:37.183791  [  141.511230]  vfs_write+0xf0/0x210
 4222 23:24:37.184151  [  141.514551]  ksys_write+0x74/0x100
 4223 23:24:37.184601  [  141.517960]  __arm64_sys_write+0x28/0x34
 4224 23:24:37.184982  [  141.521893]  el0_svc_common.constprop.0+0x84/0x1e0
 4225 23:24:37.185302  [  141.526695]  do_el0_svc+0x30/0xa0
 4226 23:24:37.185612  [  141.530017]  el0_svc+0x20/0x30
 4227 23:24:37.185993  [  141.533077]  el0_sync_handler+0x1a4/0x1b0
 4228 23:24:37.234554  [  141.537095]  el0_sync+0x180/0x1c0
 4229 23:24:37.235162  [  141.540415] irq event stamp: 0
 4230 23:24:37.235677  [  141.543478] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4231 23:24:37.237053  [  141.549762] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4232 23:24:37.237484  [  141.557959] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4233 23:24:37.237962  [  141.566153] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4234 23:24:37.238341  [  141.572431] ---[ end trace 09e2a861b786ff78 ]---
 4235 23:24:37.238773  [  141.577127] lkdtm: Zero detected: saturated
 4236 23:24:37.349367  # [  141.317486] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4237 23:24:37.349979  # [  141.323218] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4238 23:24:37.350402  # [  141.329664] lkdtm: Good: zero detected
 4239 23:24:37.350789  # [  141.333481] lkdtm: Correctly stayed at zero
 4240 23:24:37.351968  # [  141.337734] lkdtm: attempting bad refcount_inc() from zero
 4241 23:24:37.352365  # [  141.343360] ------------[ cut here ]------------
 4242 23:24:37.352854  # [  141.348171] refcount_t: addition on 0; use-after-free.
 4243 23:24:37.392555  # [  141.353513] WARNING: CPU: 1 PID: 2483 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4244 23:24:37.393179  # [  141.361969] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4245 23:24:37.394389  # [  141.371442] CPU: 1 PID: 2483 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4246 23:24:37.394810  # [  141.379114] Hardware name: ARM Juno development board (r0) (DT)
 4247 23:24:37.395184  # [  141.385048] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4248 23:24:37.395534  # [  141.391070] pc : refcount_warn_saturate+0xa0/0x144
 4249 23:24:37.396057  # [  141.395872] lr : refcount_warn_saturate+0xa0/0x144
 4250 23:24:37.435576  # [  141.400670] sp : ffff800016833cd0
 4251 23:24:37.436191  # [  141.403990] x29: ffff800016833cd0 x28: ffff0008058eb100 
 4252 23:24:37.437478  # [  141.409323] x27: 0000000000000000 x26: 0000000000000000 
 4253 23:24:37.437939  # [  141.414654] x25: ffff800011550068 x24: ffff800016833e20 
 4254 23:24:37.438322  # [  141.419986] x23: 0000000000000012 x22: ffff000804673000 
 4255 23:24:37.438680  # [  141.425317] x21: ffff800011a6caa8 x20: ffff800011550398 
 4256 23:24:37.439174  # [  141.430649] x19: 0000000000000033 x18: 0000000000000000 
 4257 23:24:37.439653  # [  141.435980] x17: 0000000000000000 x16: 0000000000000000 
 4258 23:24:37.478821  # [  141.441311] x15: 0000000000000030 x14: ffffffffffffffff 
 4259 23:24:37.479386  # [  141.446642] x13: ffff800096833977 x12: ffff80001683397f 
 4260 23:24:37.479793  # [  141.451973] x11: 0000000000000d82 x10: ffff800012668650 
 4261 23:24:37.480246  # [  141.457305] x9 : ffff800010133204 x8 : ffff800012610650 
 4262 23:24:37.481420  # [  141.462637] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4263 23:24:37.481842  # [  141.467968] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4264 23:24:37.482268  # [  141.473299] x3 : 0000000000000000 x2 : 0000000000000000 
 4265 23:24:37.482718  # [  141.478630] x1 : 0000000000000000 x0 : ffff0008058eb100 
 4266 23:24:37.522046  # [  141.483961] Call trace:
 4267 23:24:37.522595  # [  141.486415]  refcount_warn_saturate+0xa0/0x144
 4268 23:24:37.522991  # [  141.490871]  __refcount_add.constprop.0+0x54/0x80
 4269 23:24:37.523378  # [  141.495588]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4270 23:24:37.523738  # [  141.500044]  lkdtm_do_action+0x24/0x40
 4271 23:24:37.524892  # [  141.503799]  direct_entry+0xd4/0x140
 4272 23:24:37.525352  # [  141.507385]  full_proxy_write+0x6c/0xc0
 4273 23:24:37.525749  # [  141.511230]  vfs_write+0xf0/0x210
 4274 23:24:37.526090  # [  141.514551]  ksys_write+0x74/0x100
 4275 23:24:37.526421  # [  141.517960]  __arm64_sys_write+0x28/0x34
 4276 23:24:37.526822  # [  141.521893]  el0_svc_common.constprop.0+0x84/0x1e0
 4277 23:24:37.565182  # [  141.526695]  do_el0_svc+0x30/0xa0
 4278 23:24:37.565782  # [  141.530017]  el0_svc+0x20/0x30
 4279 23:24:37.566298  # [  141.533077]  el0_sync_handler+0x1a4/0x1b0
 4280 23:24:37.566767  # [  141.537095]  el0_sync+0x180/0x1c0
 4281 23:24:37.567278  # [  141.540415] irq event stamp: 0
 4282 23:24:37.568638  # [  141.543478] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4283 23:24:37.569136  # [  141.549762] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4284 23:24:37.569613  # [  141.557959] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4285 23:24:37.602400  # [  141.566153] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4286 23:24:37.602943  # [  141.572431] ---[ end trace 09e2a861b786ff78 ]---
 4287 23:24:37.603453  # [  141.577127] lkdtm: Zero detected: saturated
 4288 23:24:37.603922  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4289 23:24:37.605225  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4290 23:24:37.605867  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4291 23:24:37.719726  [  142.032442] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4292 23:24:37.720335  [  142.038331] lkdtm: attempting safe refcount_add_not_zero() from zero
 4293 23:24:37.720916  [  142.044834] lkdtm: Good: zero detected
 4294 23:24:37.721409  [  142.048678] lkdtm: Correctly stayed at zero
 4295 23:24:37.721870  [  142.053082] lkdtm: attempting bad refcount_add() from zero
 4296 23:24:37.723231  [  142.058726] ------------[ cut here ]------------
 4297 23:24:37.723665  [  142.063413] refcount_t: addition on 0; use-after-free.
 4298 23:24:37.763082  [  142.068635] WARNING: CPU: 1 PID: 2515 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4299 23:24:37.763640  [  142.077091] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4300 23:24:37.764150  [  142.086565] CPU: 1 PID: 2515 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4301 23:24:37.765420  [  142.094236] Hardware name: ARM Juno development board (r0) (DT)
 4302 23:24:37.765880  [  142.100170] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4303 23:24:37.766415  [  142.106191] pc : refcount_warn_saturate+0xa0/0x144
 4304 23:24:37.766881  [  142.110993] lr : refcount_warn_saturate+0xa0/0x144
 4305 23:24:37.767431  [  142.115791] sp : ffff8000168dbcd0
 4306 23:24:37.806419  [  142.119111] x29: ffff8000168dbcd0 x28: ffff0008058e9880 
 4307 23:24:37.806960  [  142.124445] x27: 0000000000000000 x26: 0000000000000000 
 4308 23:24:37.807456  [  142.129777] x25: ffff800011550068 x24: ffff8000168dbe20 
 4309 23:24:37.807922  [  142.135109] x23: 0000000000000012 x22: ffff000804158000 
 4310 23:24:37.809237  [  142.140440] x21: ffff800011a6cac0 x20: ffff8000115503a8 
 4311 23:24:37.809731  [  142.145771] x19: 0000000000000034 x18: 0000000000000001 
 4312 23:24:37.810141  [  142.151103] x17: 0000000000000000 x16: 0000000000000000 
 4313 23:24:37.810572  [  142.156434] x15: 0000000000000030 x14: ffffffffffffffff 
 4314 23:24:37.849811  [  142.161765] x13: ffff8000968db977 x12: ffff8000168db980 
 4315 23:24:37.850370  [  142.167096] x11: 0000000000000dd9 x10: ffff800012668650 
 4316 23:24:37.850775  [  142.172427] x9 : ffff800010133204 x8 : ffff800012610650 
 4317 23:24:37.851144  [  142.177758] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4318 23:24:37.851490  [  142.183089] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4319 23:24:37.852631  [  142.188420] x3 : 0000000000000000 x2 : 0000000000000000 
 4320 23:24:37.853152  [  142.193751] x1 : 0000000000000000 x0 : ffff0008058e9880 
 4321 23:24:37.853544  [  142.199083] Call trace:
 4322 23:24:37.853963  [  142.201537]  refcount_warn_saturate+0xa0/0x144
 4323 23:24:37.893111  [  142.205993]  __refcount_add.constprop.0+0x54/0x80
 4324 23:24:37.893654  [  142.210710]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4325 23:24:37.894047  [  142.215165]  lkdtm_do_action+0x24/0x40
 4326 23:24:37.894412  [  142.218921]  direct_entry+0xd4/0x140
 4327 23:24:37.895558  [  142.222506]  full_proxy_write+0x6c/0xc0
 4328 23:24:37.895937  [  142.226352]  vfs_write+0xf0/0x210
 4329 23:24:37.896318  [  142.229673]  ksys_write+0x74/0x100
 4330 23:24:37.896770  [  142.233081]  __arm64_sys_write+0x28/0x34
 4331 23:24:37.897117  [  142.237015]  el0_svc_common.constprop.0+0x84/0x1e0
 4332 23:24:37.897451  [  142.241817]  do_el0_svc+0x30/0xa0
 4333 23:24:37.897852  [  142.245139]  el0_svc+0x20/0x30
 4334 23:24:37.936422  [  142.248200]  el0_sync_handler+0x1a4/0x1b0
 4335 23:24:37.936975  [  142.252217]  el0_sync+0x180/0x1c0
 4336 23:24:37.937367  [  142.255537] irq event stamp: 0
 4337 23:24:37.938513  [  142.258600] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4338 23:24:37.938895  [  142.264884] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4339 23:24:37.939390  [  142.273082] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4340 23:24:37.939762  [  142.281276] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4341 23:24:37.940331  [  142.287555] ---[ end trace 09e2a861b786ff79 ]---
 4342 23:24:37.955578  [  142.292252] lkdtm: Zero detected: saturated
 4343 23:24:38.123432  # [  142.032442] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4344 23:24:38.124040  # [  142.038331] lkdtm: attempting safe refcount_add_not_zero() from zero
 4345 23:24:38.124748  # [  142.044834] lkdtm: Good: zero detected
 4346 23:24:38.125399  # [  142.048678] lkdtm: Correctly stayed at zero
 4347 23:24:38.126022  # [  142.053082] lkdtm: attempting bad refcount_add() from zero
 4348 23:24:38.126593  # [  142.058726] ------------[ cut here ]------------
 4349 23:24:38.128425  # [  142.063413] refcount_t: addition on 0; use-after-free.
 4350 23:24:38.129035  # [  142.068635] WARNING: CPU: 1 PID: 2515 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4351 23:24:38.166631  # [  142.077091] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4352 23:24:38.167308  # [  142.086565] CPU: 1 PID: 2515 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4353 23:24:38.167760  # [  142.094236] Hardware name: ARM Juno development board (r0) (DT)
 4354 23:24:38.168989  # [  142.100170] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4355 23:24:38.169390  # [  142.106191] pc : refcount_warn_saturate+0xa0/0x144
 4356 23:24:38.169748  # [  142.110993] lr : refcount_warn_saturate+0xa0/0x144
 4357 23:24:38.170333  # [  142.115791] sp : ffff8000168dbcd0
 4358 23:24:38.209829  # [  142.119111] x29: ffff8000168dbcd0 x28: ffff0008058e9880 
 4359 23:24:38.210369  # [  142.124445] x27: 0000000000000000 x26: 0000000000000000 
 4360 23:24:38.211563  # [  142.129777] x25: ffff800011550068 x24: ffff8000168dbe20 
 4361 23:24:38.211960  # [  142.135109] x23: 0000000000000012 x22: ffff000804158000 
 4362 23:24:38.212314  # [  142.140440] x21: ffff800011a6cac0 x20: ffff8000115503a8 
 4363 23:24:38.212679  # [  142.145771] x19: 0000000000000034 x18: 0000000000000001 
 4364 23:24:38.213028  # [  142.151103] x17: 0000000000000000 x16: 0000000000000000 
 4365 23:24:38.213448  # [  142.156434] x15: 0000000000000030 x14: ffffffffffffffff 
 4366 23:24:38.252868  # [  142.161765] x13: ffff8000968db977 x12: ffff8000168db980 
 4367 23:24:38.253436  # [  142.167096] x11: 0000000000000dd9 x10: ffff800012668650 
 4368 23:24:38.254640  # [  142.172427] x9 : ffff800010133204 x8 : ffff800012610650 
 4369 23:24:38.255038  # [  142.177758] x7 : ffff800012668650 x6 : ffff8000125e1000 
 4370 23:24:38.255392  # [  142.183089] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4371 23:24:38.255726  # [  142.188420] x3 : 0000000000000000 x2 : 0000000000000000 
 4372 23:24:38.256042  # [  142.193751] x1 : 0000000000000000 x0 : ffff0008058e9880 
 4373 23:24:38.257244  # [  142.199083] Call trace:
 4374 23:24:38.296104  # [  142.201537]  refcount_warn_saturate+0xa0/0x144
 4375 23:24:38.296724  # [  142.205993]  __refcount_add.constprop.0+0x54/0x80
 4376 23:24:38.297143  # [  142.210710]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4377 23:24:38.297534  # [  142.215165]  lkdtm_do_action+0x24/0x40
 4378 23:24:38.298757  # [  142.218921]  direct_entry+0xd4/0x140
 4379 23:24:38.299154  # [  142.222506]  full_proxy_write+0x6c/0xc0
 4380 23:24:38.299503  # [  142.226352]  vfs_write+0xf0/0x210
 4381 23:24:38.299854  # [  142.229673]  ksys_write+0x74/0x100
 4382 23:24:38.300176  # [  142.233081]  __arm64_sys_write+0x28/0x34
 4383 23:24:38.300530  # [  142.237015]  el0_svc_common.constprop.0+0x84/0x1e0
 4384 23:24:38.300994  # [  142.241817]  do_el0_svc+0x30/0xa0
 4385 23:24:38.339237  # [  142.245139]  el0_svc+0x20/0x30
 4386 23:24:38.339821  # [  142.248200]  el0_sync_handler+0x1a4/0x1b0
 4387 23:24:38.340236  # [  142.252217]  el0_sync+0x180/0x1c0
 4388 23:24:38.340613  # [  142.255537] irq event stamp: 0
 4389 23:24:38.341876  # [  142.258600] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4390 23:24:38.342388  # [  142.264884] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4391 23:24:38.342889  # [  142.273082] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4392 23:24:38.343520  # [  142.281276] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4393 23:24:38.371216  # [  142.287555] ---[ end trace 09e2a861b786ff79 ]---
 4394 23:24:38.371764  # [  142.292252] lkdtm: Zero detected: saturated
 4395 23:24:38.372281  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4396 23:24:38.372786  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4397 23:24:38.374579  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4398 23:24:38.503273  [  142.816470] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4399 23:24:38.503877  [  142.822636] lkdtm: attempting bad refcount_inc() from saturated
 4400 23:24:38.504407  [  142.828635] ------------[ cut here ]------------
 4401 23:24:38.504941  [  142.833319] refcount_t: saturated; leaking memory.
 4402 23:24:38.506261  [  142.838316] WARNING: CPU: 4 PID: 2550 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4403 23:24:38.506908  [  142.846777] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4404 23:24:38.546662  [  142.856281] CPU: 4 PID: 2550 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4405 23:24:38.547206  [  142.863957] Hardware name: ARM Juno development board (r0) (DT)
 4406 23:24:38.547710  [  142.869897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4407 23:24:38.548174  [  142.875925] pc : refcount_warn_saturate+0x74/0x144
 4408 23:24:38.549435  [  142.880734] lr : refcount_warn_saturate+0x74/0x144
 4409 23:24:38.549885  [  142.885538] sp : ffff80001698bcd0
 4410 23:24:38.550331  [  142.888863] x29: ffff80001698bcd0 x28: ffff000807f2e200 
 4411 23:24:38.550761  [  142.894206] x27: 0000000000000000 x26: 0000000000000000 
 4412 23:24:38.590099  [  142.899548] x25: ffff800011550068 x24: ffff80001698be20 
 4413 23:24:38.590629  [  142.904890] x23: 0000000000000017 x22: ffff000807d1f000 
 4414 23:24:38.591020  [  142.910232] x21: ffff800011a6cad8 x20: ffff8000115503b8 
 4415 23:24:38.591380  [  142.915573] x19: 0000000000000035 x18: 0000000000000000 
 4416 23:24:38.591725  [  142.920914] x17: 0000000000000000 x16: 0000000000000000 
 4417 23:24:38.592053  [  142.926256] x15: 0000000000000030 x14: ffffffffffffffff 
 4418 23:24:38.593252  [  142.931598] x13: ffff80009698b977 x12: ffff80001698b97f 
 4419 23:24:38.593726  [  142.936939] x11: 0000000000000030 x10: 0000000000001440 
 4420 23:24:38.633505  [  142.942281] x9 : ffff800010133204 x8 : ffff000807f2f6a0 
 4421 23:24:38.634031  [  142.947622] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4422 23:24:38.634427  [  142.952963] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 4423 23:24:38.634789  [  142.958304] x3 : 0000000000000000 x2 : 0000000000000000 
 4424 23:24:38.635131  [  142.963645] x1 : 0000000000000000 x0 : ffff000807f2e200 
 4425 23:24:38.635460  [  142.968986] Call trace:
 4426 23:24:38.636602  [  142.971447]  refcount_warn_saturate+0x74/0x144
 4427 23:24:38.637104  [  142.975909]  __refcount_add.constprop.0+0x6c/0x80
 4428 23:24:38.637458  [  142.980632]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4429 23:24:38.637874  [  142.985530]  lkdtm_do_action+0x24/0x40
 4430 23:24:38.676936  [  142.989292]  direct_entry+0xd4/0x140
 4431 23:24:38.677486  [  142.992884]  full_proxy_write+0x6c/0xc0
 4432 23:24:38.677879  [  142.996736]  vfs_write+0xf0/0x210
 4433 23:24:38.678236  [  143.000065]  ksys_write+0x74/0x100
 4434 23:24:38.679392  [  143.003480]  __arm64_sys_write+0x28/0x34
 4435 23:24:38.679769  [  143.007421]  el0_svc_common.constprop.0+0x84/0x1e0
 4436 23:24:38.680123  [  143.012229]  do_el0_svc+0x30/0xa0
 4437 23:24:38.680574  [  143.015559]  el0_svc+0x20/0x30
 4438 23:24:38.680960  [  143.018626]  el0_sync_handler+0x1a4/0x1b0
 4439 23:24:38.681289  [  143.022650]  el0_sync+0x180/0x1c0
 4440 23:24:38.681605  [  143.025975] irq event stamp: 0
 4441 23:24:38.725034  [  143.029045] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4442 23:24:38.725589  [  143.035337] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4443 23:24:38.727111  [  143.043542] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4444 23:24:38.727672  [  143.051744] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4445 23:24:38.728187  [  143.058027] ---[ end trace 09e2a861b786ff7a ]---
 4446 23:24:38.728851  [  143.062948] lkdtm: Saturation detected: still saturated
 4447 23:24:38.854952  # [  142.816470] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4448 23:24:38.855564  # [  142.822636] lkdtm: attempting bad refcount_inc() from saturated
 4449 23:24:38.855997  # [  142.828635] ------------[ cut here ]------------
 4450 23:24:38.856384  # [  142.833319] refcount_t: saturated; leaking memory.
 4451 23:24:38.857627  # [  142.838316] WARNING: CPU: 4 PID: 2550 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4452 23:24:38.858892  # [  142.846777] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4453 23:24:38.898068  # [  142.856281] CPU: 4 PID: 2550 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4454 23:24:38.898632  # [  142.863957] Hardware name: ARM Juno development board (r0) (DT)
 4455 23:24:38.899041  # [  142.869897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4456 23:24:38.899414  # [  142.875925] pc : refcount_warn_saturate+0x74/0x144
 4457 23:24:38.900587  # [  142.880734] lr : refcount_warn_saturate+0x74/0x144
 4458 23:24:38.901029  # [  142.885538] sp : ffff80001698bcd0
 4459 23:24:38.901454  # [  142.888863] x29: ffff80001698bcd0 x28: ffff000807f2e200 
 4460 23:24:38.901901  # [  142.894206] x27: 0000000000000000 x26: 0000000000000000 
 4461 23:24:38.941196  # [  142.899548] x25: ffff800011550068 x24: ffff80001698be20 
 4462 23:24:38.941813  # [  142.904890] x23: 0000000000000017 x22: ffff000807d1f000 
 4463 23:24:38.942225  # [  142.910232] x21: ffff800011a6cad8 x20: ffff8000115503b8 
 4464 23:24:38.943527  # [  142.915573] x19: 0000000000000035 x18: 0000000000000000 
 4465 23:24:38.944001  # [  142.920914] x17: 0000000000000000 x16: 0000000000000000 
 4466 23:24:38.944382  # [  142.926256] x15: 0000000000000030 x14: ffffffffffffffff 
 4467 23:24:38.944933  # [  142.931598] x13: ffff80009698b977 x12: ffff80001698b97f 
 4468 23:24:38.945436  # [  142.936939] x11: 0000000000000030 x10: 0000000000001440 
 4469 23:24:38.984415  # [  142.942281] x9 : ffff800010133204 x8 : ffff000807f2f6a0 
 4470 23:24:38.985076  # [  142.947622] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4471 23:24:38.985510  # [  142.952963] x5 : ffff8000125e1c88 x4 : ffff00097ef92c50 
 4472 23:24:38.985886  # [  142.958304] x3 : 0000000000000000 x2 : 0000000000000000 
 4473 23:24:38.987107  # [  142.963645] x1 : 0000000000000000 x0 : ffff000807f2e200 
 4474 23:24:38.987514  # [  142.968986] Call trace:
 4475 23:24:38.987938  # [  142.971447]  refcount_warn_saturate+0x74/0x144
 4476 23:24:38.988286  # [  142.975909]  __refcount_add.constprop.0+0x6c/0x80
 4477 23:24:39.027560  # [  142.980632]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4478 23:24:39.028123  # [  142.985530]  lkdtm_do_action+0x24/0x40
 4479 23:24:39.028529  # [  142.989292]  direct_entry+0xd4/0x140
 4480 23:24:39.028951  # [  142.992884]  full_proxy_write+0x6c/0xc0
 4481 23:24:39.029308  # [  142.996736]  vfs_write+0xf0/0x210
 4482 23:24:39.029651  # [  143.000065]  ksys_write+0x74/0x100
 4483 23:24:39.030863  # [  143.003480]  __arm64_sys_write+0x28/0x34
 4484 23:24:39.031294  # [  143.007421]  el0_svc_common.constprop.0+0x84/0x1e0
 4485 23:24:39.031684  # [  143.012229]  do_el0_svc+0x30/0xa0
 4486 23:24:39.032071  # [  143.015559]  el0_svc+0x20/0x30
 4487 23:24:39.032489  # [  143.018626]  el0_sync_handler+0x1a4/0x1b0
 4488 23:24:39.032956  # [  143.022650]  el0_sync+0x180/0x1c0
 4489 23:24:39.070662  # [  143.025975] irq event stamp: 0
 4490 23:24:39.071219  # [  143.029045] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4491 23:24:39.071629  # [  143.035337] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4492 23:24:39.073107  # [  143.043542] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4493 23:24:39.073552  # [  143.051744] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4494 23:24:39.073937  # [  143.058027] ---[ end trace 09e2a861b786ff7a ]---
 4495 23:24:39.074430  # [  143.062948] lkdtm: Saturation detected: still saturated
 4496 23:24:39.096971  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4497 23:24:39.097519  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4498 23:24:39.100263  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4499 23:24:39.239026  [  143.552099] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4500 23:24:39.239622  [  143.558283] lkdtm: attempting bad refcount_dec() from saturated
 4501 23:24:39.240049  [  143.564278] ------------[ cut here ]------------
 4502 23:24:39.240438  [  143.568959] refcount_t: decrement hit 0; leaking memory.
 4503 23:24:39.241742  [  143.574489] WARNING: CPU: 1 PID: 2585 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4504 23:24:39.243032  [  143.583034] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4505 23:24:39.282227  [  143.592509] CPU: 1 PID: 2585 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4506 23:24:39.282802  [  143.600181] Hardware name: ARM Juno development board (r0) (DT)
 4507 23:24:39.284078  [  143.606114] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4508 23:24:39.284497  [  143.612136] pc : refcount_warn_saturate+0x13c/0x144
 4509 23:24:39.284909  [  143.617025] lr : refcount_warn_saturate+0x13c/0x144
 4510 23:24:39.285258  [  143.621911] sp : ffff800016a0bcc0
 4511 23:24:39.285587  [  143.625231] x29: ffff800016a0bcc0 x28: ffff0008058ec980 
 4512 23:24:39.286004  [  143.630565] x27: 0000000000000000 x26: 0000000000000000 
 4513 23:24:39.325525  [  143.635897] x25: ffff800011550068 x24: ffff800016a0be20 
 4514 23:24:39.326054  [  143.641229] x23: 0000000000000017 x22: ffff0008048a9000 
 4515 23:24:39.326433  [  143.646560] x21: ffff800011a6caf0 x20: ffff8000115503c8 
 4516 23:24:39.327649  [  143.651892] x19: ffff800016a0bd04 x18: 0000000000000000 
 4517 23:24:39.328034  [  143.657223] x17: 0000000000000000 x16: 0000000000000000 
 4518 23:24:39.328374  [  143.662555] x15: 0000000000000034 x14: 0000000000000034 
 4519 23:24:39.328745  [  143.667887] x13: 0000000000000001 x12: 0000000000000003 
 4520 23:24:39.329167  [  143.673218] x11: 0000000000000000 x10: 0000000000001440 
 4521 23:24:39.368858  [  143.678549] x9 : ffff800010133204 x8 : ffff0008058ede20 
 4522 23:24:39.369385  [  143.683881] x7 : ffff8000125db000 x6 : ffff8000125e1000 
 4523 23:24:39.370603  [  143.689212] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4524 23:24:39.371001  [  143.694543] x3 : 0000000000000000 x2 : 0000000000000000 
 4525 23:24:39.371350  [  143.699874] x1 : 0000000000000000 x0 : ffff0008058ec980 
 4526 23:24:39.371685  [  143.705205] Call trace:
 4527 23:24:39.372003  [  143.707660]  refcount_warn_saturate+0x13c/0x144
 4528 23:24:39.372318  [  143.712204]  __refcount_dec.constprop.0+0x4c/0x5c
 4529 23:24:39.372800  [  143.716918]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4530 23:24:39.373142  [  143.721810]  lkdtm_do_action+0x24/0x40
 4531 23:24:39.412208  [  143.725565]  direct_entry+0xd4/0x140
 4532 23:24:39.412756  [  143.729151]  full_proxy_write+0x6c/0xc0
 4533 23:24:39.413151  [  143.732996]  vfs_write+0xf0/0x210
 4534 23:24:39.413499  [  143.736317]  ksys_write+0x74/0x100
 4535 23:24:39.414688  [  143.739726]  __arm64_sys_write+0x28/0x34
 4536 23:24:39.415071  [  143.743659]  el0_svc_common.constprop.0+0x84/0x1e0
 4537 23:24:39.415406  [  143.748461]  do_el0_svc+0x30/0xa0
 4538 23:24:39.415745  [  143.751783]  el0_svc+0x20/0x30
 4539 23:24:39.416063  [  143.754843]  el0_sync_handler+0x1a4/0x1b0
 4540 23:24:39.416375  [  143.758860]  el0_sync+0x180/0x1c0
 4541 23:24:39.416789  [  143.762180] irq event stamp: 0
 4542 23:24:39.459794  [  143.765244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4543 23:24:39.460391  [  143.771528] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4544 23:24:39.461738  [  143.779726] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4545 23:24:39.462176  [  143.787920] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4546 23:24:39.462630  [  143.794199] ---[ end trace 09e2a861b786ff7b ]---
 4547 23:24:39.463942  [  143.798912] lkdtm: Saturation detected: still saturated
 4548 23:24:39.591486  # [  143.552099] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4549 23:24:39.592065  # [  143.558283] lkdtm: attempting bad refcount_dec() from saturated
 4550 23:24:39.592480  # [  143.564278] ------------[ cut here ]------------
 4551 23:24:39.592926  # [  143.568959] refcount_t: decrement hit 0; leaking memory.
 4552 23:24:39.594141  # [  143.574489] WARNING: CPU: 1 PID: 2585 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4553 23:24:39.595380  # [  143.583034] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4554 23:24:39.634496  # [  143.592509] CPU: 1 PID: 2585 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4555 23:24:39.635080  # [  143.600181] Hardware name: ARM Juno development board (r0) (DT)
 4556 23:24:39.636323  # [  143.606114] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4557 23:24:39.636779  # [  143.612136] pc : refcount_warn_saturate+0x13c/0x144
 4558 23:24:39.637236  # [  143.617025] lr : refcount_warn_saturate+0x13c/0x144
 4559 23:24:39.637599  # [  143.621911] sp : ffff800016a0bcc0
 4560 23:24:39.638105  # [  143.625231] x29: ffff800016a0bcc0 x28: ffff0008058ec980 
 4561 23:24:39.638559  # [  143.630565] x27: 0000000000000000 x26: 0000000000000000 
 4562 23:24:39.677725  # [  143.635897] x25: ffff800011550068 x24: ffff800016a0be20 
 4563 23:24:39.678276  # [  143.641229] x23: 0000000000000017 x22: ffff0008048a9000 
 4564 23:24:39.678683  # [  143.646560] x21: ffff800011a6caf0 x20: ffff8000115503c8 
 4565 23:24:39.679055  # [  143.651892] x19: ffff800016a0bd04 x18: 0000000000000000 
 4566 23:24:39.680291  # [  143.657223] x17: 0000000000000000 x16: 0000000000000000 
 4567 23:24:39.680726  # [  143.662555] x15: 0000000000000034 x14: 0000000000000034 
 4568 23:24:39.681260  # [  143.667887] x13: 0000000000000001 x12: 0000000000000003 
 4569 23:24:39.681715  # [  143.673218] x11: 0000000000000000 x10: 0000000000001440 
 4570 23:24:39.720851  # [  143.678549] x9 : ffff800010133204 x8 : ffff0008058ede20 
 4571 23:24:39.721512  # [  143.683881] x7 : ffff8000125db000 x6 : ffff8000125e1000 
 4572 23:24:39.723118  # [  143.689212] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4573 23:24:39.723714  # [  143.694543] x3 : 0000000000000000 x2 : 0000000000000000 
 4574 23:24:39.724264  # [  143.699874] x1 : 0000000000000000 x0 : ffff0008058ec980 
 4575 23:24:39.724820  # [  143.705205] Call trace:
 4576 23:24:39.725334  # [  143.707660]  refcount_warn_saturate+0x13c/0x144
 4577 23:24:39.725934  # [  143.712204]  __refcount_dec.constprop.0+0x4c/0x5c
 4578 23:24:39.763976  # [  143.716918]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4579 23:24:39.764631  # [  143.721810]  lkdtm_do_action+0x24/0x40
 4580 23:24:39.765099  # [  143.725565]  direct_entry+0xd4/0x140
 4581 23:24:39.766448  # [  143.729151]  full_proxy_write+0x6c/0xc0
 4582 23:24:39.766945  # [  143.732996]  vfs_write+0xf0/0x210
 4583 23:24:39.767322  # [  143.736317]  ksys_write+0x74/0x100
 4584 23:24:39.767704  # [  143.739726]  __arm64_sys_write+0x28/0x34
 4585 23:24:39.768050  # [  143.743659]  el0_svc_common.constprop.0+0x84/0x1e0
 4586 23:24:39.768377  # [  143.748461]  do_el0_svc+0x30/0xa0
 4587 23:24:39.768736  # [  143.751783]  el0_svc+0x20/0x30
 4588 23:24:39.769163  # [  143.754843]  el0_sync_handler+0x1a4/0x1b0
 4589 23:24:39.807258  # [  143.758860]  el0_sync+0x180/0x1c0
 4590 23:24:39.807825  # [  143.762180] irq event stamp: 0
 4591 23:24:39.808343  # [  143.765244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4592 23:24:39.808985  # [  143.771528] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4593 23:24:39.809463  # [  143.779726] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4594 23:24:39.810871  # [  143.787920] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4595 23:24:39.811421  # [  143.794199] ---[ end trace 09e2a861b786ff7b ]---
 4596 23:24:39.833765  # [  143.798912] lkdtm: Saturation detected: still saturated
 4597 23:24:39.834336  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4598 23:24:39.834860  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4599 23:24:39.837035  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4600 23:24:40.038950  [  144.352029] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4601 23:24:40.039549  [  144.358265] lkdtm: attempting bad refcount_dec() from saturated
 4602 23:24:40.039970  [  144.364268] ------------[ cut here ]------------
 4603 23:24:40.041252  [  144.368955] refcount_t: saturated; leaking memory.
 4604 23:24:40.041660  [  144.373953] WARNING: CPU: 5 PID: 2620 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4605 23:24:40.042996  [  144.382416] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4606 23:24:40.082334  [  144.391922] CPU: 5 PID: 2620 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4607 23:24:40.082908  [  144.399598] Hardware name: ARM Juno development board (r0) (DT)
 4608 23:24:40.083418  [  144.405537] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4609 23:24:40.084775  [  144.411566] pc : refcount_warn_saturate+0x74/0x144
 4610 23:24:40.085214  [  144.416375] lr : refcount_warn_saturate+0x74/0x144
 4611 23:24:40.085678  [  144.421179] sp : ffff800016ac3cd0
 4612 23:24:40.086133  [  144.424504] x29: ffff800016ac3cd0 x28: ffff0008058ec980 
 4613 23:24:40.086677  [  144.429846] x27: 0000000000000000 x26: 0000000000000000 
 4614 23:24:40.125788  [  144.435188] x25: ffff800011550068 x24: ffff800016ac3e20 
 4615 23:24:40.126329  [  144.440530] x23: 0000000000000017 x22: ffff000800bc9000 
 4616 23:24:40.126732  [  144.445872] x21: ffff800011a6cb08 x20: ffff8000115503d8 
 4617 23:24:40.127097  [  144.451213] x19: 0000000000000037 x18: 0000000000000000 
 4618 23:24:40.127441  [  144.456555] x17: 0000000000000000 x16: 0000000000000000 
 4619 23:24:40.127774  [  144.461897] x15: 0000000000000030 x14: ffffffffffffffff 
 4620 23:24:40.129045  [  144.467238] x13: ffff800096ac3977 x12: ffff800016ac397f 
 4621 23:24:40.129467  [  144.472579] x11: 0000000000000030 x10: 0000000000001440 
 4622 23:24:40.169228  [  144.477921] x9 : ffff800010133204 x8 : ffff0008058ede20 
 4623 23:24:40.169800  [  144.483262] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4624 23:24:40.170219  [  144.488604] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 4625 23:24:40.170586  [  144.493945] x3 : 0000000000000000 x2 : 0000000000000000 
 4626 23:24:40.170937  [  144.499286] x1 : 0000000000000000 x0 : ffff0008058ec980 
 4627 23:24:40.171276  [  144.504627] Call trace:
 4628 23:24:40.172525  [  144.507088]  refcount_warn_saturate+0x74/0x144
 4629 23:24:40.172965  [  144.511550]  __refcount_add.constprop.0+0x6c/0x80
 4630 23:24:40.173318  [  144.516274]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4631 23:24:40.173733  [  144.521171]  lkdtm_do_action+0x24/0x40
 4632 23:24:40.212580  [  144.524934]  direct_entry+0xd4/0x140
 4633 23:24:40.213141  [  144.528526]  full_proxy_write+0x6c/0xc0
 4634 23:24:40.213534  [  144.532379]  vfs_write+0xf0/0x210
 4635 23:24:40.213898  [  144.535707]  ksys_write+0x74/0x100
 4636 23:24:40.214243  [  144.539122]  __arm64_sys_write+0x28/0x34
 4637 23:24:40.214574  [  144.543062]  el0_svc_common.constprop.0+0x84/0x1e0
 4638 23:24:40.214903  [  144.547871]  do_el0_svc+0x30/0xa0
 4639 23:24:40.216210  [  144.551199]  el0_svc+0x20/0x30
 4640 23:24:40.216612  [  144.554267]  el0_sync_handler+0x1a4/0x1b0
 4641 23:24:40.216995  [  144.558291]  el0_sync+0x180/0x1c0
 4642 23:24:40.217332  [  144.561618] irq event stamp: 0
 4643 23:24:40.260516  [  144.564687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4644 23:24:40.262387  [  144.570979] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4645 23:24:40.262900  [  144.579183] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4646 23:24:40.263351  [  144.587385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4647 23:24:40.263776  [  144.593668] ---[ end trace 09e2a861b786ff7c ]---
 4648 23:24:40.266016  [  144.598502] lkdtm: Saturation detected: still saturated
 4649 23:24:40.386539  # [  144.352029] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4650 23:24:40.387145  # [  144.358265] lkdtm: attempting bad refcount_dec() from saturated
 4651 23:24:40.387558  # [  144.364268] ------------[ cut here ]------------
 4652 23:24:40.387930  # [  144.368955] refcount_t: saturated; leaking memory.
 4653 23:24:40.389195  # [  144.373953] WARNING: CPU: 5 PID: 2620 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4654 23:24:40.390473  # [  144.382416] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4655 23:24:40.429659  # [  144.391922] CPU: 5 PID: 2620 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4656 23:24:40.430229  # [  144.399598] Hardware name: ARM Juno development board (r0) (DT)
 4657 23:24:40.431488  # [  144.405537] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4658 23:24:40.431890  # [  144.411566] pc : refcount_warn_saturate+0x74/0x144
 4659 23:24:40.432250  # [  144.416375] lr : refcount_warn_saturate+0x74/0x144
 4660 23:24:40.432588  # [  144.421179] sp : ffff800016ac3cd0
 4661 23:24:40.432994  # [  144.424504] x29: ffff800016ac3cd0 x28: ffff0008058ec980 
 4662 23:24:40.433502  # [  144.429846] x27: 0000000000000000 x26: 0000000000000000 
 4663 23:24:40.472792  # [  144.435188] x25: ffff800011550068 x24: ffff800016ac3e20 
 4664 23:24:40.473482  # [  144.440530] x23: 0000000000000017 x22: ffff000800bc9000 
 4665 23:24:40.473922  # [  144.445872] x21: ffff800011a6cb08 x20: ffff8000115503d8 
 4666 23:24:40.475201  # [  144.451213] x19: 0000000000000037 x18: 0000000000000000 
 4667 23:24:40.475628  # [  144.456555] x17: 0000000000000000 x16: 0000000000000000 
 4668 23:24:40.476029  # [  144.461897] x15: 0000000000000030 x14: ffffffffffffffff 
 4669 23:24:40.476507  # [  144.467238] x13: ffff800096ac3977 x12: ffff800016ac397f 
 4670 23:24:40.477012  # [  144.472579] x11: 0000000000000030 x10: 0000000000001440 
 4671 23:24:40.515927  # [  144.477921] x9 : ffff800010133204 x8 : ffff0008058ede20 
 4672 23:24:40.516542  # [  144.483262] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4673 23:24:40.517007  # [  144.488604] x5 : ffff8000125e1c88 x4 : ffff00097efb4c50 
 4674 23:24:40.518311  # [  144.493945] x3 : 0000000000000000 x2 : 0000000000000000 
 4675 23:24:40.518727  # [  144.499286] x1 : 0000000000000000 x0 : ffff0008058ec980 
 4676 23:24:40.519093  # [  144.504627] Call trace:
 4677 23:24:40.519561  # [  144.507088]  refcount_warn_saturate+0x74/0x144
 4678 23:24:40.519914  # [  144.511550]  __refcount_add.constprop.0+0x6c/0x80
 4679 23:24:40.559150  # [  144.516274]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4680 23:24:40.559708  # [  144.521171]  lkdtm_do_action+0x24/0x40
 4681 23:24:40.560116  # [  144.524934]  direct_entry+0xd4/0x140
 4682 23:24:40.560487  # [  144.528526]  full_proxy_write+0x6c/0xc0
 4683 23:24:40.560893  # [  144.532379]  vfs_write+0xf0/0x210
 4684 23:24:40.561241  # [  144.535707]  ksys_write+0x74/0x100
 4685 23:24:40.561573  # [  144.539122]  __arm64_sys_write+0x28/0x34
 4686 23:24:40.562914  # [  144.543062]  el0_svc_common.constprop.0+0x84/0x1e0
 4687 23:24:40.563336  # [  144.547871]  do_el0_svc+0x30/0xa0
 4688 23:24:40.563766  # [  144.551199]  el0_svc+0x20/0x30
 4689 23:24:40.564111  # [  144.554267]  el0_sync_handler+0x1a4/0x1b0
 4690 23:24:40.564487  # [  144.558291]  el0_sync+0x180/0x1c0
 4691 23:24:40.602398  # [  144.561618] irq event stamp: 0
 4692 23:24:40.602995  # [  144.564687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4693 23:24:40.603518  # [  144.570979] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4694 23:24:40.604913  # [  144.579183] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4695 23:24:40.605349  # [  144.587385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4696 23:24:40.605882  # [  144.593668] ---[ end trace 09e2a861b786ff7c ]---
 4697 23:24:40.606448  # [  144.598502] lkdtm: Saturation detected: still saturated
 4698 23:24:40.628380  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4699 23:24:40.628962  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4700 23:24:40.631691  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4701 23:24:40.759157  [  145.071820] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4702 23:24:40.759754  [  145.078876] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4703 23:24:40.760289  [  145.085729] ------------[ cut here ]------------
 4704 23:24:40.761709  [  145.090445] refcount_t: saturated; leaking memory.
 4705 23:24:40.762152  [  145.095746] WARNING: CPU: 1 PID: 2652 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4706 23:24:40.762805  [  145.104205] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4707 23:24:40.802453  [  145.113679] CPU: 1 PID: 2652 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4708 23:24:40.803004  [  145.121351] Hardware name: ARM Juno development board (r0) (DT)
 4709 23:24:40.803515  [  145.127285] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4710 23:24:40.803989  [  145.133307] pc : refcount_warn_saturate+0xc8/0x144
 4711 23:24:40.805341  [  145.138109] lr : refcount_warn_saturate+0xc8/0x144
 4712 23:24:40.805814  [  145.142908] sp : ffff800016b63cb0
 4713 23:24:40.806205  [  145.146227] x29: ffff800016b63cb0 x28: ffff0008048a1880 
 4714 23:24:40.806635  [  145.151561] x27: 0000000000000000 x26: 0000000000000000 
 4715 23:24:40.845758  [  145.156893] x25: ffff800011550068 x24: ffff800016b63e20 
 4716 23:24:40.846348  [  145.162225] x23: 0000000000000020 x22: ffff000807f69000 
 4717 23:24:40.846755  [  145.167556] x21: 0000000000000001 x20: 00000000c0000000 
 4718 23:24:40.848032  [  145.172888] x19: ffff800016b63d04 x18: 0000000000000000 
 4719 23:24:40.848446  [  145.178219] x17: 0000000000000000 x16: 0000000000000000 
 4720 23:24:40.848854  [  145.183550] x15: 0000000000000000 x14: ffff000800296200 
 4721 23:24:40.849280  [  145.188882] x13: ffff80096d100000 x12: 0000000030d4d91d 
 4722 23:24:40.849710  [  145.194213] x11: 0000000000000000 x10: 0000000000001440 
 4723 23:24:40.889157  [  145.199545] x9 : ffff800010133204 x8 : ffff0008048a2d20 
 4724 23:24:40.889695  [  145.204877] x7 : 00000034b5503510 x6 : ffff8000125e1000 
 4725 23:24:40.890094  [  145.210208] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4726 23:24:40.890456  [  145.215539] x3 : 0000000000000000 x2 : 0000000000000000 
 4727 23:24:40.891712  [  145.220870] x1 : 0000000000000000 x0 : ffff0008048a1880 
 4728 23:24:40.892116  [  145.226201] Call trace:
 4729 23:24:40.892511  [  145.228655]  refcount_warn_saturate+0xc8/0x144
 4730 23:24:40.892929  [  145.233112]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4731 23:24:40.893349  [  145.238610]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4732 23:24:40.932546  [  145.244284]  lkdtm_do_action+0x24/0x40
 4733 23:24:40.933116  [  145.248040]  direct_entry+0xd4/0x140
 4734 23:24:40.933507  [  145.251625]  full_proxy_write+0x6c/0xc0
 4735 23:24:40.933868  [  145.255470]  vfs_write+0xf0/0x210
 4736 23:24:40.934208  [  145.258791]  ksys_write+0x74/0x100
 4737 23:24:40.935432  [  145.262199]  __arm64_sys_write+0x28/0x34
 4738 23:24:40.935892  [  145.266133]  el0_svc_common.constprop.0+0x84/0x1e0
 4739 23:24:40.936293  [  145.270934]  do_el0_svc+0x30/0xa0
 4740 23:24:40.936630  [  145.274256]  el0_svc+0x20/0x30
 4741 23:24:40.937006  [  145.277316]  el0_sync_handler+0x1a4/0x1b0
 4742 23:24:40.937332  [  145.281334]  el0_sync+0x180/0x1c0
 4743 23:24:40.937729  [  145.284654] irq event stamp: 0
 4744 23:24:40.980315  [  145.287717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4745 23:24:40.980904  [  145.294002] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4746 23:24:40.981423  [  145.302200] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4747 23:24:40.983154  [  145.310394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4748 23:24:40.983786  [  145.316672] ---[ end trace 09e2a861b786ff7d ]---
 4749 23:24:40.984436  [  145.321381] lkdtm: Saturation detected: still saturated
 4750 23:24:41.119420  # [  145.071820] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4751 23:24:41.120039  # [  145.078876] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4752 23:24:41.120465  # [  145.085729] ------------[ cut here ]------------
 4753 23:24:41.120900  # [  145.090445] refcount_t: saturated; leaking memory.
 4754 23:24:41.122158  # [  145.095746] WARNING: CPU: 1 PID: 2652 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4755 23:24:41.123456  # [  145.104205] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4756 23:24:41.162551  # [  145.113679] CPU: 1 PID: 2652 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4757 23:24:41.163124  # [  145.121351] Hardware name: ARM Juno development board (r0) (DT)
 4758 23:24:41.163533  # [  145.127285] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4759 23:24:41.164820  # [  145.133307] pc : refcount_warn_saturate+0xc8/0x144
 4760 23:24:41.165236  # [  145.138109] lr : refcount_warn_saturate+0xc8/0x144
 4761 23:24:41.165606  # [  145.142908] sp : ffff800016b63cb0
 4762 23:24:41.165970  # [  145.146227] x29: ffff800016b63cb0 x28: ffff0008048a1880 
 4763 23:24:41.166399  # [  145.151561] x27: 0000000000000000 x26: 0000000000000000 
 4764 23:24:41.205702  # [  145.156893] x25: ffff800011550068 x24: ffff800016b63e20 
 4765 23:24:41.206285  # [  145.162225] x23: 0000000000000020 x22: ffff000807f69000 
 4766 23:24:41.206704  # [  145.167556] x21: 0000000000000001 x20: 00000000c0000000 
 4767 23:24:41.207992  # [  145.172888] x19: ffff800016b63d04 x18: 0000000000000000 
 4768 23:24:41.208418  # [  145.178219] x17: 0000000000000000 x16: 0000000000000000 
 4769 23:24:41.208852  # [  145.183550] x15: 0000000000000000 x14: ffff000800296200 
 4770 23:24:41.209224  # [  145.188882] x13: ffff80096d100000 x12: 0000000030d4d91d 
 4771 23:24:41.209650  # [  145.194213] x11: 0000000000000000 x10: 0000000000001440 
 4772 23:24:41.248813  # [  145.199545] x9 : ffff800010133204 x8 : ffff0008048a2d20 
 4773 23:24:41.249496  # [  145.204877] x7 : 00000034b5503510 x6 : ffff8000125e1000 
 4774 23:24:41.250830  # [  145.210208] x5 : ffff8000125e1c88 x4 : ffff00097ef2cc50 
 4775 23:24:41.251287  # [  145.215539] x3 : 0000000000000000 x2 : 0000000000000000 
 4776 23:24:41.251684  # [  145.220870] x1 : 0000000000000000 x0 : ffff0008048a1880 
 4777 23:24:41.252039  # [  145.226201] Call trace:
 4778 23:24:41.252441  # [  145.228655]  refcount_warn_saturate+0xc8/0x144
 4779 23:24:41.252869  # [  145.233112]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4780 23:24:41.291956  # [  145.238610]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4781 23:24:41.292523  # [  145.244284]  lkdtm_do_action+0x24/0x40
 4782 23:24:41.292964  # [  145.248040]  direct_entry+0xd4/0x140
 4783 23:24:41.293318  # [  145.251625]  full_proxy_write+0x6c/0xc0
 4784 23:24:41.293640  # [  145.255470]  vfs_write+0xf0/0x210
 4785 23:24:41.293951  # [  145.258791]  ksys_write+0x74/0x100
 4786 23:24:41.295065  # [  145.262199]  __arm64_sys_write+0x28/0x34
 4787 23:24:41.295479  # [  145.266133]  el0_svc_common.constprop.0+0x84/0x1e0
 4788 23:24:41.295795  # [  145.270934]  do_el0_svc+0x30/0xa0
 4789 23:24:41.296089  # [  145.274256]  el0_svc+0x20/0x30
 4790 23:24:41.296465  # [  145.277316]  el0_sync_handler+0x1a4/0x1b0
 4791 23:24:41.335212  # [  145.281334]  el0_sync+0x180/0x1c0
 4792 23:24:41.335731  # [  145.284654] irq event stamp: 0
 4793 23:24:41.336089  # [  145.287717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4794 23:24:41.336415  # [  145.294002] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4795 23:24:41.336768  # [  145.302200] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4796 23:24:41.337970  # [  145.310394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4797 23:24:41.338395  # [  145.316672] ---[ end trace 09e2a861b786ff7d ]---
 4798 23:24:41.361194  # [  145.321381] lkdtm: Saturation detected: still saturated
 4799 23:24:41.361666  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4800 23:24:41.362009  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4801 23:24:41.364404  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4802 23:24:41.501042  [  145.810657] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4803 23:24:41.501658  [  145.817662] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4804 23:24:41.502080  [  145.824562] ------------[ cut here ]------------
 4805 23:24:41.502458  [  145.829247] refcount_t: saturated; leaking memory.
 4806 23:24:41.503738  [  145.834243] WARNING: CPU: 3 PID: 2684 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4807 23:24:41.504150  [  145.842704] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4808 23:24:41.544341  [  145.852208] CPU: 3 PID: 2684 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4809 23:24:41.544928  [  145.859884] Hardware name: ARM Juno development board (r0) (DT)
 4810 23:24:41.546240  [  145.865824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4811 23:24:41.546697  [  145.871852] pc : refcount_warn_saturate+0xc8/0x144
 4812 23:24:41.547071  [  145.876662] lr : refcount_warn_saturate+0xc8/0x144
 4813 23:24:41.547419  [  145.881466] sp : ffff800016c23cb0
 4814 23:24:41.547805  [  145.884791] x29: ffff800016c23cb0 x28: ffff000807c50000 
 4815 23:24:41.548146  [  145.890133] x27: 0000000000000000 x26: 0000000000000000 
 4816 23:24:41.548546  [  145.895475] x25: ffff800011550068 x24: ffff800016c23e20 
 4817 23:24:41.587839  [  145.900816] x23: 0000000000000020 x22: ffff000804d1a000 
 4818 23:24:41.588374  [  145.906158] x21: 0000000000000007 x20: 00000000c0000000 
 4819 23:24:41.588807  [  145.911499] x19: ffff800016c23d04 x18: 0000000000000000 
 4820 23:24:41.590074  [  145.916840] x17: 0000000000000000 x16: 0000000000000000 
 4821 23:24:41.590479  [  145.922182] x15: 0000000000000030 x14: ffffffffffffffff 
 4822 23:24:41.590829  [  145.927523] x13: ffff800096c23957 x12: ffff800016c2395f 
 4823 23:24:41.591185  [  145.932865] x11: 0000000000000038 x10: 0000000000001440 
 4824 23:24:41.591752  [  145.938206] x9 : ffff800010133204 x8 : ffff000807c514a0 
 4825 23:24:41.631255  [  145.943547] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4826 23:24:41.631785  [  145.948889] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4827 23:24:41.632275  [  145.954230] x3 : 0000000000000000 x2 : 0000000000000000 
 4828 23:24:41.632774  [  145.959571] x1 : 0000000000000000 x0 : ffff000807c50000 
 4829 23:24:41.634114  [  145.964912] Call trace:
 4830 23:24:41.634610  [  145.967373]  refcount_warn_saturate+0xc8/0x144
 4831 23:24:41.635078  [  145.971836]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4832 23:24:41.635520  [  145.977342]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4833 23:24:41.636058  [  145.983023]  lkdtm_do_action+0x24/0x40
 4834 23:24:41.674676  [  145.986786]  direct_entry+0xd4/0x140
 4835 23:24:41.675208  [  145.990378]  full_proxy_write+0x6c/0xc0
 4836 23:24:41.675700  [  145.994230]  vfs_write+0xf0/0x210
 4837 23:24:41.676160  [  145.997558]  ksys_write+0x74/0x100
 4838 23:24:41.676603  [  146.000974]  __arm64_sys_write+0x28/0x34
 4839 23:24:41.677082  [  146.004914]  el0_svc_common.constprop.0+0x84/0x1e0
 4840 23:24:41.677510  [  146.009723]  do_el0_svc+0x30/0xa0
 4841 23:24:41.678023  [  146.013051]  el0_svc+0x20/0x30
 4842 23:24:41.679360  [  146.016118]  el0_sync_handler+0x1a4/0x1b0
 4843 23:24:41.679768  [  146.020143]  el0_sync+0x180/0x1c0
 4844 23:24:41.680218  [  146.023468] irq event stamp: 0
 4845 23:24:41.722975  [  146.026538] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4846 23:24:41.723607  [  146.032830] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4847 23:24:41.725002  [  146.041034] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4848 23:24:41.725436  [  146.049236] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4849 23:24:41.725817  [  146.055520] ---[ end trace 09e2a861b786ff7e ]---
 4850 23:24:41.727214  [  146.060335] lkdtm: Saturation detected: still saturated
 4851 23:24:41.846218  # [  145.810657] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4852 23:24:41.846833  # [  145.817662] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4853 23:24:41.847259  # [  145.824562] ------------[ cut here ]------------
 4854 23:24:41.848550  # [  145.829247] refcount_t: saturated; leaking memory.
 4855 23:24:41.849106  # [  145.834243] WARNING: CPU: 3 PID: 2684 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4856 23:24:41.849495  # [  145.842704] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4857 23:24:41.889342  # [  145.852208] CPU: 3 PID: 2684 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4858 23:24:41.889941  # [  145.859884] Hardware name: ARM Juno development board (r0) (DT)
 4859 23:24:41.891297  # [  145.865824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4860 23:24:41.891712  # [  145.871852] pc : refcount_warn_saturate+0xc8/0x144
 4861 23:24:41.892080  # [  145.876662] lr : refcount_warn_saturate+0xc8/0x144
 4862 23:24:41.892425  # [  145.881466] sp : ffff800016c23cb0
 4863 23:24:41.892823  # [  145.884791] x29: ffff800016c23cb0 x28: ffff000807c50000 
 4864 23:24:41.893257  # [  145.890133] x27: 0000000000000000 x26: 0000000000000000 
 4865 23:24:41.932436  # [  145.895475] x25: ffff800011550068 x24: ffff800016c23e20 
 4866 23:24:41.933064  # [  145.900816] x23: 0000000000000020 x22: ffff000804d1a000 
 4867 23:24:41.934419  # [  145.906158] x21: 0000000000000007 x20: 00000000c0000000 
 4868 23:24:41.934841  # [  145.911499] x19: ffff800016c23d04 x18: 0000000000000000 
 4869 23:24:41.935284  # [  145.916840] x17: 0000000000000000 x16: 0000000000000000 
 4870 23:24:41.935643  # [  145.922182] x15: 0000000000000030 x14: ffffffffffffffff 
 4871 23:24:41.936053  # [  145.927523] x13: ffff800096c23957 x12: ffff800016c2395f 
 4872 23:24:41.936490  # [  145.932865] x11: 0000000000000038 x10: 0000000000001440 
 4873 23:24:41.975643  # [  145.938206] x9 : ffff800010133204 x8 : ffff000807c514a0 
 4874 23:24:41.976239  # [  145.943547] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4875 23:24:41.977574  # [  145.948889] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4876 23:24:41.978002  # [  145.954230] x3 : 0000000000000000 x2 : 0000000000000000 
 4877 23:24:41.978367  # [  145.959571] x1 : 0000000000000000 x0 : ffff000807c50000 
 4878 23:24:41.978715  # [  145.964912] Call trace:
 4879 23:24:41.979110  # [  145.967373]  refcount_warn_saturate+0xc8/0x144
 4880 23:24:41.979466  # [  145.971836]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4881 23:24:41.979881  # [  145.977342]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4882 23:24:42.018779  # [  145.983023]  lkdtm_do_action+0x24/0x40
 4883 23:24:42.019341  # [  145.986786]  direct_entry+0xd4/0x140
 4884 23:24:42.019744  # [  145.990378]  full_proxy_write+0x6c/0xc0
 4885 23:24:42.020113  # [  145.994230]  vfs_write+0xf0/0x210
 4886 23:24:42.020463  # [  145.997558]  ksys_write+0x74/0x100
 4887 23:24:42.021773  # [  146.000974]  __arm64_sys_write+0x28/0x34
 4888 23:24:42.022209  # [  146.004914]  el0_svc_common.constprop.0+0x84/0x1e0
 4889 23:24:42.022576  # [  146.009723]  do_el0_svc+0x30/0xa0
 4890 23:24:42.022934  # [  146.013051]  el0_svc+0x20/0x30
 4891 23:24:42.023265  # [  146.016118]  el0_sync_handler+0x1a4/0x1b0
 4892 23:24:42.023663  # [  146.020143]  el0_sync+0x180/0x1c0
 4893 23:24:42.062001  # [  146.023468] irq event stamp: 0
 4894 23:24:42.062628  # [  146.026538] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4895 23:24:42.063148  # [  146.032830] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4896 23:24:42.064528  # [  146.041034] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4897 23:24:42.065000  # [  146.049236] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4898 23:24:42.065515  # [  146.055520] ---[ end trace 09e2a861b786ff7e ]---
 4899 23:24:42.066016  # [  146.060335] lkdtm: Saturation detected: still saturated
 4900 23:24:42.087830  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4901 23:24:42.088416  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4902 23:24:42.091178  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4903 23:24:42.245910  [  146.558998] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4904 23:24:42.247436  [  146.565976] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4905 23:24:42.247885  [  146.572764] ------------[ cut here ]------------
 4906 23:24:42.248312  [  146.577451] refcount_t: underflow; use-after-free.
 4907 23:24:42.248714  [  146.582452] WARNING: CPU: 3 PID: 2719 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4908 23:24:42.250104  [  146.590913] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4909 23:24:42.289286  [  146.600418] CPU: 3 PID: 2719 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4910 23:24:42.289845  [  146.608094] Hardware name: ARM Juno development board (r0) (DT)
 4911 23:24:42.291171  [  146.614035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4912 23:24:42.291595  [  146.620064] pc : refcount_warn_saturate+0xf4/0x144
 4913 23:24:42.291958  [  146.624874] lr : refcount_warn_saturate+0xf4/0x144
 4914 23:24:42.292303  [  146.629678] sp : ffff800016cd3cd0
 4915 23:24:42.292684  [  146.633003] x29: ffff800016cd3cd0 x28: ffff000807f28000 
 4916 23:24:42.293381  [  146.638346] x27: 0000000000000000 x26: 0000000000000000 
 4917 23:24:42.332751  [  146.643687] x25: ffff800011550068 x24: ffff800016cd3e20 
 4918 23:24:42.333349  [  146.649030] x23: 0000000000000020 x22: ffff0008058fc000 
 4919 23:24:42.333745  [  146.654371] x21: ffff800011a6cb60 x20: ffff800011550408 
 4920 23:24:42.335020  [  146.659713] x19: 000000000000003a x18: 0000000000000000 
 4921 23:24:42.335410  [  146.665054] x17: 0000000000000000 x16: 0000000000000000 
 4922 23:24:42.335755  [  146.670395] x15: 0000000000000030 x14: ffffffffffffffff 
 4923 23:24:42.336175  [  146.675736] x13: ffff800096cd3977 x12: ffff800016cd397f 
 4924 23:24:42.336601  [  146.681078] x11: 0000000000000038 x10: 0000000000001440 
 4925 23:24:42.376173  [  146.686420] x9 : ffff800010133204 x8 : ffff000807f294a0 
 4926 23:24:42.376792  [  146.691761] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4927 23:24:42.377189  [  146.697103] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4928 23:24:42.378444  [  146.702445] x3 : 0000000000000000 x2 : 0000000000000000 
 4929 23:24:42.378827  [  146.707786] x1 : 0000000000000000 x0 : ffff000807f28000 
 4930 23:24:42.379166  [  146.713127] Call trace:
 4931 23:24:42.379599  [  146.715589]  refcount_warn_saturate+0xf4/0x144
 4932 23:24:42.379946  [  146.720051]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4933 23:24:42.380351  [  146.725559]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4934 23:24:42.419561  [  146.731240]  lkdtm_do_action+0x24/0x40
 4935 23:24:42.420091  [  146.735002]  direct_entry+0xd4/0x140
 4936 23:24:42.420473  [  146.738594]  full_proxy_write+0x6c/0xc0
 4937 23:24:42.420870  [  146.742447]  vfs_write+0xf0/0x210
 4938 23:24:42.421209  [  146.745775]  ksys_write+0x74/0x100
 4939 23:24:42.422476  [  146.749190]  __arm64_sys_write+0x28/0x34
 4940 23:24:42.422939  [  146.753131]  el0_svc_common.constprop.0+0x84/0x1e0
 4941 23:24:42.423302  [  146.757940]  do_el0_svc+0x30/0xa0
 4942 23:24:42.423632  [  146.761269]  el0_svc+0x20/0x30
 4943 23:24:42.423946  [  146.764336]  el0_sync_handler+0x1a4/0x1b0
 4944 23:24:42.424253  [  146.768361]  el0_sync+0x180/0x1c0
 4945 23:24:42.424635  [  146.771687] irq event stamp: 0
 4946 23:24:42.467721  [  146.774757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4947 23:24:42.469260  [  146.781048] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4948 23:24:42.469701  [  146.789253] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4949 23:24:42.470093  [  146.797454] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4950 23:24:42.470448  [  146.803738] ---[ end trace 09e2a861b786ff7f ]---
 4951 23:24:42.471766  [  146.808487] lkdtm: Saturation detected: still saturated
 4952 23:24:42.608075  # [  146.558998] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4953 23:24:42.608746  # [  146.565976] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4954 23:24:42.609189  # [  146.572764] ------------[ cut here ]------------
 4955 23:24:42.609575  # [  146.577451] refcount_t: underflow; use-after-free.
 4956 23:24:42.610863  # [  146.582452] WARNING: CPU: 3 PID: 2719 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4957 23:24:42.612224  # [  146.590913] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4958 23:24:42.651086  # [  146.600418] CPU: 3 PID: 2719 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4959 23:24:42.652712  # [  146.608094] Hardware name: ARM Juno development board (r0) (DT)
 4960 23:24:42.653167  # [  146.614035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4961 23:24:42.653553  # [  146.620064] pc : refcount_warn_saturate+0xf4/0x144
 4962 23:24:42.653915  # [  146.624874] lr : refcount_warn_saturate+0xf4/0x144
 4963 23:24:42.654258  # [  146.629678] sp : ffff800016cd3cd0
 4964 23:24:42.654757  # [  146.633003] x29: ffff800016cd3cd0 x28: ffff000807f28000 
 4965 23:24:42.655210  # [  146.638346] x27: 0000000000000000 x26: 0000000000000000 
 4966 23:24:42.694381  # [  146.643687] x25: ffff800011550068 x24: ffff800016cd3e20 
 4967 23:24:42.694958  # [  146.649030] x23: 0000000000000020 x22: ffff0008058fc000 
 4968 23:24:42.695365  # [  146.654371] x21: ffff800011a6cb60 x20: ffff800011550408 
 4969 23:24:42.695734  # [  146.659713] x19: 000000000000003a x18: 0000000000000000 
 4970 23:24:42.697134  # [  146.665054] x17: 0000000000000000 x16: 0000000000000000 
 4971 23:24:42.697606  # [  146.670395] x15: 0000000000000030 x14: ffffffffffffffff 
 4972 23:24:42.698117  # [  146.675736] x13: ffff800096cd3977 x12: ffff800016cd397f 
 4973 23:24:42.737543  # [  146.681078] x11: 0000000000000038 x10: 0000000000001440 
 4974 23:24:42.738128  # [  146.686420] x9 : ffff800010133204 x8 : ffff000807f294a0 
 4975 23:24:42.738556  # [  146.691761] x7 : 0000000000000000 x6 : ffff8000125e1000 
 4976 23:24:42.738934  # [  146.697103] x5 : ffff8000125e1c88 x4 : ffff00097ef70c50 
 4977 23:24:42.740261  # [  146.702445] x3 : 0000000000000000 x2 : 0000000000000000 
 4978 23:24:42.740747  # [  146.707786] x1 : 0000000000000000 x0 : ffff000807f28000 
 4979 23:24:42.741279  # [  146.713127] Call trace:
 4980 23:24:42.741742  # [  146.715589]  refcount_warn_saturate+0xf4/0x144
 4981 23:24:42.742197  # [  146.720051]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4982 23:24:42.780637  # [  146.725559]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4983 23:24:42.781246  # [  146.731240]  lkdtm_do_action+0x24/0x40
 4984 23:24:42.781756  # [  146.735002]  direct_entry+0xd4/0x140
 4985 23:24:42.782224  # [  146.738594]  full_proxy_write+0x6c/0xc0
 4986 23:24:42.783605  # [  146.742447]  vfs_write+0xf0/0x210
 4987 23:24:42.784142  # [  146.745775]  ksys_write+0x74/0x100
 4988 23:24:42.784617  # [  146.749190]  __arm64_sys_write+0x28/0x34
 4989 23:24:42.785097  # [  146.753131]  el0_svc_common.constprop.0+0x84/0x1e0
 4990 23:24:42.785537  # [  146.757940]  do_el0_svc+0x30/0xa0
 4991 23:24:42.786027  # [  146.761269]  el0_svc+0x20/0x30
 4992 23:24:42.786570  # [  146.764336]  el0_sync_handler+0x1a4/0x1b0
 4993 23:24:42.823845  # [  146.768361]  el0_sync+0x180/0x1c0
 4994 23:24:42.824410  # [  146.771687] irq event stamp: 0
 4995 23:24:42.824979  # [  146.774757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4996 23:24:42.826450  # [  146.781048] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4997 23:24:42.826901  # [  146.789253] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4998 23:24:42.827422  # [  146.797454] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4999 23:24:42.828012  # [  146.803738] ---[ end trace 09e2a861b786ff7f ]---
 5000 23:24:42.855584  # [  146.808487] lkdtm: Saturation detected: still saturated
 5001 23:24:42.856167  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5002 23:24:42.857731  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5003 23:24:42.859149  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5004 23:24:43.005738  [  147.318850] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5005 23:24:43.006360  [  147.325829] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5006 23:24:43.007864  [  147.332616] ------------[ cut here ]------------
 5007 23:24:43.008327  [  147.337434] refcount_t: underflow; use-after-free.
 5008 23:24:43.008838  [  147.342334] WARNING: CPU: 2 PID: 2754 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5009 23:24:43.009439  [  147.350789] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5010 23:24:43.049090  [  147.360262] CPU: 2 PID: 2754 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5011 23:24:43.049635  [  147.367933] Hardware name: ARM Juno development board (r0) (DT)
 5012 23:24:43.051058  [  147.373867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5013 23:24:43.051495  [  147.379889] pc : refcount_warn_saturate+0xf4/0x144
 5014 23:24:43.051962  [  147.384691] lr : refcount_warn_saturate+0xf4/0x144
 5015 23:24:43.052407  [  147.389489] sp : ffff800016d73cd0
 5016 23:24:43.052895  [  147.392809] x29: ffff800016d73cd0 x28: ffff000800bfb100 
 5017 23:24:43.053436  [  147.398142] x27: 0000000000000000 x26: 0000000000000000 
 5018 23:24:43.092497  [  147.403475] x25: ffff800011550068 x24: ffff800016d73e20 
 5019 23:24:43.093097  [  147.408806] x23: 0000000000000020 x22: ffff000807111000 
 5020 23:24:43.093608  [  147.414138] x21: ffff800011a6cb80 x20: ffff800011550418 
 5021 23:24:43.094080  [  147.419469] x19: 000000000000003b x18: 0000000000000000 
 5022 23:24:43.095487  [  147.424800] x17: 0000000000000000 x16: 0000000000000000 
 5023 23:24:43.096025  [  147.430131] x15: 0000000000000030 x14: ffffffffffffffff 
 5024 23:24:43.096497  [  147.435462] x13: ffff800096d73977 x12: ffff800016d7397f 
 5025 23:24:43.097088  [  147.440793] x11: 0000000000000000 x10: ffff800012668650 
 5026 23:24:43.135851  [  147.446125] x9 : ffff800010133204 x8 : ffff800012610650 
 5027 23:24:43.136366  [  147.451456] x7 : ffff800012668650 x6 : ffff8000125e1000 
 5028 23:24:43.136807  [  147.456787] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 5029 23:24:43.137183  [  147.462117] x3 : 0000000000000000 x2 : 0000000000000000 
 5030 23:24:43.138455  [  147.467448] x1 : 0000000000000000 x0 : ffff000800bfb100 
 5031 23:24:43.138833  [  147.472779] Call trace:
 5032 23:24:43.139297  [  147.475233]  refcount_warn_saturate+0xf4/0x144
 5033 23:24:43.139646  [  147.479689]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5034 23:24:43.140056  [  147.485189]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5035 23:24:43.179108  [  147.490862]  lkdtm_do_action+0x24/0x40
 5036 23:24:43.179646  [  147.494617]  direct_entry+0xd4/0x140
 5037 23:24:43.180038  [  147.498202]  full_proxy_write+0x6c/0xc0
 5038 23:24:43.180399  [  147.502047]  vfs_write+0xf0/0x210
 5039 23:24:43.180783  [  147.505368]  ksys_write+0x74/0x100
 5040 23:24:43.182050  [  147.508776]  __arm64_sys_write+0x28/0x34
 5041 23:24:43.182519  [  147.512709]  el0_svc_common.constprop.0+0x84/0x1e0
 5042 23:24:43.182906  [  147.517511]  do_el0_svc+0x30/0xa0
 5043 23:24:43.183246  [  147.520832]  el0_svc+0x20/0x30
 5044 23:24:43.183576  [  147.523892]  el0_sync_handler+0x1a4/0x1b0
 5045 23:24:43.183896  [  147.527910]  el0_sync+0x180/0x1c0
 5046 23:24:43.184289  [  147.531230] irq event stamp: 0
 5047 23:24:43.227624  [  147.534292] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5048 23:24:43.228220  [  147.540576] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5049 23:24:43.228758  [  147.548773] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5050 23:24:43.229163  [  147.556968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5051 23:24:43.230494  [  147.563247] ---[ end trace 09e2a861b786ff80 ]---
 5052 23:24:43.231177  [  147.567932] lkdtm: Saturation detected: still saturated
 5053 23:24:43.359571  # [  147.318850] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5054 23:24:43.360181  # [  147.325829] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5055 23:24:43.360600  # [  147.332616] ------------[ cut here ]------------
 5056 23:24:43.361062  # [  147.337434] refcount_t: underflow; use-after-free.
 5057 23:24:43.362383  # [  147.342334] WARNING: CPU: 2 PID: 2754 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5058 23:24:43.363780  # [  147.350789] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5059 23:24:43.402745  # [  147.360262] CPU: 2 PID: 2754 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5060 23:24:43.404321  # [  147.367933] Hardware name: ARM Juno development board (r0) (DT)
 5061 23:24:43.404801  # [  147.373867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5062 23:24:43.405185  # [  147.379889] pc : refcount_warn_saturate+0xf4/0x144
 5063 23:24:43.405638  # [  147.384691] lr : refcount_warn_saturate+0xf4/0x144
 5064 23:24:43.406033  # [  147.389489] sp : ffff800016d73cd0
 5065 23:24:43.406490  # [  147.392809] x29: ffff800016d73cd0 x28: ffff000800bfb100 
 5066 23:24:43.406973  # [  147.398142] x27: 0000000000000000 x26: 0000000000000000 
 5067 23:24:43.445735  # [  147.403475] x25: ffff800011550068 x24: ffff800016d73e20 
 5068 23:24:43.446547  # [  147.408806] x23: 0000000000000020 x22: ffff000807111000 
 5069 23:24:43.448456  # [  147.414138] x21: ffff800011a6cb80 x20: ffff800011550418 
 5070 23:24:43.449176  # [  147.419469] x19: 000000000000003b x18: 0000000000000000 
 5071 23:24:43.449796  # [  147.424800] x17: 0000000000000000 x16: 0000000000000000 
 5072 23:24:43.450352  # [  147.430131] x15: 0000000000000030 x14: ffffffffffffffff 
 5073 23:24:43.450939  # [  147.435462] x13: ffff800096d73977 x12: ffff800016d7397f 
 5074 23:24:43.489009  # [  147.440793] x11: 0000000000000000 x10: ffff800012668650 
 5075 23:24:43.489760  # [  147.446125] x9 : ffff800010133204 x8 : ffff800012610650 
 5076 23:24:43.490224  # [  147.451456] x7 : ffff800012668650 x6 : ffff8000125e1000 
 5077 23:24:43.490663  # [  147.456787] x5 : ffff8000125e1c88 x4 : ffff00097ef4ec50 
 5078 23:24:43.492381  # [  147.462117] x3 : 0000000000000000 x2 : 0000000000000000 
 5079 23:24:43.492902  # [  147.467448] x1 : 0000000000000000 x0 : ffff000800bfb100 
 5080 23:24:43.493287  # [  147.472779] Call trace:
 5081 23:24:43.493693  # [  147.475233]  refcount_warn_saturate+0xf4/0x144
 5082 23:24:43.494165  # [  147.479689]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5083 23:24:43.532115  # [  147.485189]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5084 23:24:43.532694  # [  147.490862]  lkdtm_do_action+0x24/0x40
 5085 23:24:43.533100  # [  147.494617]  direct_entry+0xd4/0x140
 5086 23:24:43.533509  # [  147.498202]  full_proxy_write+0x6c/0xc0
 5087 23:24:43.534853  # [  147.502047]  vfs_write+0xf0/0x210
 5088 23:24:43.535235  # [  147.505368]  ksys_write+0x74/0x100
 5089 23:24:43.535578  # [  147.508776]  __arm64_sys_write+0x28/0x34
 5090 23:24:43.535925  # [  147.512709]  el0_svc_common.constprop.0+0x84/0x1e0
 5091 23:24:43.536244  # [  147.517511]  do_el0_svc+0x30/0xa0
 5092 23:24:43.536558  # [  147.520832]  el0_svc+0x20/0x30
 5093 23:24:43.536994  # [  147.523892]  el0_sync_handler+0x1a4/0x1b0
 5094 23:24:43.575237  # [  147.527910]  el0_sync+0x180/0x1c0
 5095 23:24:43.575843  # [  147.531230] irq event stamp: 0
 5096 23:24:43.577345  # [  147.534292] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5097 23:24:43.577851  # [  147.540576] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5098 23:24:43.578245  # [  147.548773] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5099 23:24:43.578642  # [  147.556968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5100 23:24:43.579201  # [  147.563247] ---[ end trace 09e2a861b786ff80 ]---
 5101 23:24:43.607429  # [  147.567932] lkdtm: Saturation detected: still saturated
 5102 23:24:43.607958  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5103 23:24:43.608351  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5104 23:24:43.610796  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5105 23:24:43.658540  # Skipping REFCOUNT_TIMING: timing only
 5106 23:24:43.674494  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5107 23:24:43.690528  # selftests: lkdtm: ATOMIC_TIMING.sh
 5108 23:24:43.882483  # Skipping ATOMIC_TIMING: timing only
 5109 23:24:43.898519  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5110 23:24:43.930395  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5111 23:24:44.237231  [  148.562005] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5112 23:24:44.237876  [  148.568087] lkdtm: attempting good copy_to_user of correct size
 5113 23:24:44.240482  [  148.574138] lkdtm: attempting bad copy_to_user of too large size
 5114 23:24:44.359133  # [  148.562005] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5115 23:24:44.360632  # [  148.568087] lkdtm: attempting good copy_to_user of correct size
 5116 23:24:44.362850  # [  148.574138] lkdtm: attempting bad copy_to_user of too large size
 5117 23:24:44.378370  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5118 23:24:44.415287  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5119 23:24:44.431321  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5120 23:24:44.740032  [  149.065283] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5121 23:24:44.740609  [  149.071669] lkdtm: attempting good copy_from_user of correct size
 5122 23:24:44.743256  [  149.077872] lkdtm: attempting bad copy_from_user of too large size
 5123 23:24:44.861077  # [  149.065283] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5124 23:24:44.862628  # [  149.071669] lkdtm: attempting good copy_from_user of correct size
 5125 23:24:44.864472  # [  149.077872] lkdtm: attempting bad copy_from_user of too large size
 5126 23:24:44.880229  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5127 23:24:44.918277  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5128 23:24:44.934219  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5129 23:24:45.250863  [  149.575968] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5130 23:24:45.251468  [  149.582548] lkdtm: attempting good copy_to_user inside whitelist
 5131 23:24:45.254135  [  149.588695] lkdtm: attempting bad copy_to_user outside whitelist
 5132 23:24:45.369900  # [  149.575968] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5133 23:24:45.370489  # [  149.582548] lkdtm: attempting good copy_to_user inside whitelist
 5134 23:24:45.373208  # [  149.588695] lkdtm: attempting bad copy_to_user outside whitelist
 5135 23:24:45.389058  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5136 23:24:45.420993  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5137 23:24:45.437045  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5138 23:24:45.747660  [  150.074189] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5139 23:24:45.749347  [  150.080894] lkdtm: attempting good copy_from_user inside whitelist
 5140 23:24:45.750988  [  150.087145] lkdtm: attempting bad copy_from_user outside whitelist
 5141 23:24:45.861769  # [  150.074189] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5142 23:24:45.863354  # [  150.080894] lkdtm: attempting good copy_from_user inside whitelist
 5143 23:24:45.865131  # [  150.087145] lkdtm: attempting bad copy_from_user outside whitelist
 5144 23:24:45.888819  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5145 23:24:45.916956  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5146 23:24:45.932918  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5147 23:24:46.263483  [  150.576933] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5148 23:24:46.264113  [  150.583194] lkdtm: good_stack: ffff8000171a3cd8-ffff8000171a3cf8
 5149 23:24:46.265534  [  150.589282] lkdtm: bad_stack : ffff8000171a3c38-ffff8000171a3c58
 5150 23:24:46.265977  [  150.595380] lkdtm: attempting good copy_to_user of local stack
 5151 23:24:46.267453  [  150.601414] lkdtm: attempting bad copy_to_user of distant stack
 5152 23:24:46.401530  # [  150.576933] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5153 23:24:46.402130  # [  150.583194] lkdtm: good_stack: ffff8000171a3cd8-ffff8000171a3cf8
 5154 23:24:46.402791  # [  150.589282] lkdtm: bad_stack : ffff8000171a3c38-ffff8000171a3c58
 5155 23:24:46.403431  # [  150.595380] lkdtm: attempting good copy_to_user of local stack
 5156 23:24:46.404053  # [  150.601414] lkdtm: attempting bad copy_to_user of distant stack
 5157 23:24:46.405645  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5158 23:24:46.442756  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5159 23:24:46.458616  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5160 23:24:46.765478  [  151.079987] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5161 23:24:46.766071  [  151.086463] lkdtm: good_stack: ffff800017223cd8-ffff800017223cf8
 5162 23:24:46.767501  [  151.092636] lkdtm: bad_stack : ffff800017223c38-ffff800017223c58
 5163 23:24:46.768019  [  151.098778] lkdtm: attempting good copy_from_user of local stack
 5164 23:24:46.769435  [  151.105237] lkdtm: attempting bad copy_from_user of distant stack
 5165 23:24:46.912369  # [  151.079987] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5166 23:24:46.914023  # [  151.086463] lkdtm: good_stack: ffff800017223cd8-ffff800017223cf8
 5167 23:24:46.914488  # [  151.092636] lkdtm: bad_stack : ffff800017223c38-ffff800017223c58
 5168 23:24:46.914876  # [  151.098778] lkdtm: attempting good copy_from_user of local stack
 5169 23:24:46.915239  # [  151.105237] lkdtm: attempting bad copy_from_user of distant stack
 5170 23:24:46.916600  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5171 23:24:46.947437  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5172 23:24:46.963438  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5173 23:24:47.292294  [  151.602398] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5174 23:24:47.294214  [  151.608515] lkdtm: good_stack: ffff8000172abcd8-ffff8000172abcf8
 5175 23:24:47.294860  [  151.614624] lkdtm: bad_stack : ffff8000172abff8-ffff8000172ac018
 5176 23:24:47.295390  [  151.620722] lkdtm: attempting good copy_to_user of local stack
 5177 23:24:47.295845  [  151.626759] lkdtm: attempting bad copy_to_user of distant stack
 5178 23:24:47.296335  [  151.632875] Unable to handle kernel paging request at virtual address ffff8000172ac000
 5179 23:24:47.296757  [  151.640956] Mem abort info:
 5180 23:24:47.297206  [  151.643763]   ESR = 0x96000007
 5181 23:24:47.335807  [  151.646853]   EC = 0x25: DABT (current EL), IL = 32 bits
 5182 23:24:47.337627  [  151.652214]   SET = 0, FnV = 0
 5183 23:24:47.338155  [  151.655282]   EA = 0, S1PTW = 0
 5184 23:24:47.338586  [  151.658454] Data abort info:
 5185 23:24:47.338982  [  151.661364]   ISV = 0, ISS = 0x00000007
 5186 23:24:47.339366  [  151.665235]   CM = 0, WnR = 0
 5187 23:24:47.339748  [  151.668234] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 5188 23:24:47.340264  [  151.674974] [ffff8000172ac000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886612003, pte=0000000000000000
 5189 23:24:47.379208  [  151.687598] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5190 23:24:47.379851  [  151.693276] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5191 23:24:47.381315  [  151.702754] CPU: 1 PID: 3048 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5192 23:24:47.381760  [  151.710431] Hardware name: ARM Juno development board (r0) (DT)
 5193 23:24:47.382124  [  151.716366] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5194 23:24:47.382522  [  151.722391] pc : __arch_copy_to_user+0xa4/0x310
 5195 23:24:47.382979  [  151.726938] lr : _copy_to_user+0x6c/0x94
 5196 23:24:47.383427  [  151.730867] sp : ffff8000172abc70
 5197 23:24:47.422669  [  151.734190] x29: ffff8000172abc70 x28: ffff000800806200 
 5198 23:24:47.423230  [  151.739528] x27: 0000000000000000 x26: 0000000000000000 
 5199 23:24:47.423601  [  151.744860] x25: ffff800011550068 x24: ffff8000172abe20 
 5200 23:24:47.424962  [  151.750194] x23: 0000000000000016 x22: ffff000807001000 
 5201 23:24:47.425356  [  151.755529] x21: ffff8000172abff8 x20: 0000ffff9d0e4000 
 5202 23:24:47.425694  [  151.760860] x19: 0000000000000020 x18: 0000000000000000 
 5203 23:24:47.426126  [  151.766192] x17: 0000000000000000 x16: 0000000000000000 
 5204 23:24:47.426562  [  151.771523] x15: ffff8000172abff8 x14: ffff000800296200 
 5205 23:24:47.466027  [  151.776855] x13: 0000000000000dc4 x12: 071c71c71c71c71c 
 5206 23:24:47.466573  [  151.782186] x11: 0000000000000dc4 x10: 0000000000001440 
 5207 23:24:47.466944  [  151.787518] x9 : ffff800010120fb0 x8 : ffff00097efdc7c0 
 5208 23:24:47.467288  [  151.792849] x7 : ffff000800806200 x6 : 0000ffff9d0e4008 
 5209 23:24:47.467611  [  151.798180] x5 : 0000ffff9d0e4020 x4 : 0000000000000008 
 5210 23:24:47.468915  [  151.803511] x3 : 0000000000000010 x2 : 0000000000000018 
 5211 23:24:47.469378  [  151.808842] x1 : ffff8000172ac000 x0 : 0000ffff9d0e4000 
 5212 23:24:47.469737  [  151.814174] Call trace:
 5213 23:24:47.470136  [  151.816627]  __arch_copy_to_user+0xa4/0x310
 5214 23:24:47.509299  [  151.820821]  do_usercopy_stack+0x28c/0x294
 5215 23:24:47.509818  [  151.824926]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5216 23:24:47.510185  [  151.829729]  lkdtm_do_action+0x24/0x40
 5217 23:24:47.510525  [  151.833485]  direct_entry+0xd4/0x140
 5218 23:24:47.511825  [  151.837070]  full_proxy_write+0x6c/0xc0
 5219 23:24:47.512193  [  151.840915]  vfs_write+0xf0/0x210
 5220 23:24:47.512577  [  151.844235]  ksys_write+0x74/0x100
 5221 23:24:47.512998  [  151.847643]  __arm64_sys_write+0x28/0x34
 5222 23:24:47.513324  [  151.851577]  el0_svc_common.constprop.0+0x84/0x1e0
 5223 23:24:47.513639  [  151.856378]  do_el0_svc+0x30/0xa0
 5224 23:24:47.514021  [  151.859700]  el0_svc+0x20/0x30
 5225 23:24:47.542066  [  151.862760]  el0_sync_handler+0x1a4/0x1b0
 5226 23:24:47.542625  [  151.866778]  el0_sync+0x180/0x1c0
 5227 23:24:47.543011  [  151.870104] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5228 23:24:47.545246  [  151.876214] ---[ end trace 09e2a861b786ff81 ]---
 5229 23:24:47.546710  # Segmentation fault
 5230 23:24:47.673191  # [  151.602398] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5231 23:24:47.673774  # [  151.608515] lkdtm: good_stack: ffff8000172abcd8-ffff8000172abcf8
 5232 23:24:47.674159  # [  151.614624] lkdtm: bad_stack : ffff8000172abff8-ffff8000172ac018
 5233 23:24:47.675473  # [  151.620722] lkdtm: attempting good copy_to_user of local stack
 5234 23:24:47.675857  # [  151.626759] lkdtm: attempting bad copy_to_user of distant stack
 5235 23:24:47.676200  # [  151.632875] Unable to handle kernel paging request at virtual address ffff8000172ac000
 5236 23:24:47.676773  # [  151.640956] Mem abort info:
 5237 23:24:47.716225  # [  151.643763]   ESR = 0x96000007
 5238 23:24:47.716929  # [  151.646853]   EC = 0x25: DABT (current EL), IL = 32 bits
 5239 23:24:47.717329  # [  151.652214]   SET = 0, FnV = 0
 5240 23:24:47.717701  # [  151.655282]   EA = 0, S1PTW = 0
 5241 23:24:47.719045  # [  151.658454] Data abort info:
 5242 23:24:47.719447  # [  151.661364]   ISV = 0, ISS = 0x00000007
 5243 23:24:47.719956  # [  151.665235]   CM = 0, WnR = 0
 5244 23:24:47.720309  # [  151.668234] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081e2a000
 5245 23:24:47.759459  # [  151.674974] [ffff8000172ac000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886612003, pte=0000000000000000
 5246 23:24:47.760220  # [  151.687598] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5247 23:24:47.760846  # [  151.693276] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5248 23:24:47.762428  # [  151.702754] CPU: 1 PID: 3048 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5249 23:24:47.762911  # [  151.710431] Hardware name: ARM Juno development board (r0) (DT)
 5250 23:24:47.763408  # [  151.716366] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5251 23:24:47.763853  # [  151.722391] pc : __arch_copy_to_user+0xa4/0x310
 5252 23:24:47.802674  # [  151.726938] lr : _copy_to_user+0x6c/0x94
 5253 23:24:47.803233  # [  151.730867] sp : ffff8000172abc70
 5254 23:24:47.803615  # [  151.734190] x29: ffff8000172abc70 x28: ffff000800806200 
 5255 23:24:47.804035  # [  151.739528] x27: 0000000000000000 x26: 0000000000000000 
 5256 23:24:47.805521  # [  151.744860] x25: ffff800011550068 x24: ffff8000172abe20 
 5257 23:24:47.806006  # [  151.750194] x23: 0000000000000016 x22: ffff000807001000 
 5258 23:24:47.806381  # [  151.755529] x21: ffff8000172abff8 x20: 0000ffff9d0e4000 
 5259 23:24:47.806795  # [  151.760860] x19: 0000000000000020 x18: 0000000000000000 
 5260 23:24:47.845845  # [  151.766192] x17: 0000000000000000 x16: 0000000000000000 
 5261 23:24:47.846426  # [  151.771523] x15: ffff8000172abff8 x14: ffff000800296200 
 5262 23:24:47.846918  # [  151.776855] x13: 0000000000000dc4 x12: 071c71c71c71c71c 
 5263 23:24:47.847517  # [  151.782186] x11: 0000000000000dc4 x10: 0000000000001440 
 5264 23:24:47.849321  # [  151.787518] x9 : ffff800010120fb0 x8 : ffff00097efdc7c0 
 5265 23:24:47.849804  # [  151.792849] x7 : ffff000800806200 x6 : 0000ffff9d0e4008 
 5266 23:24:47.850275  # [  151.798180] x5 : 0000ffff9d0e4020 x4 : 0000000000000008 
 5267 23:24:47.850715  # [  151.803511] x3 : 0000000000000010 x2 : 0000000000000018 
 5268 23:24:47.888986  # [  151.808842] x1 : ffff8000172ac000 x0 : 0000ffff9d0e4000 
 5269 23:24:47.889564  # [  151.814174] Call trace:
 5270 23:24:47.889952  # [  151.816627]  __arch_copy_to_user+0xa4/0x310
 5271 23:24:47.890298  # [  151.820821]  do_usercopy_stack+0x28c/0x294
 5272 23:24:47.891603  # [  151.824926]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5273 23:24:47.891983  # [  151.829729]  lkdtm_do_action+0x24/0x40
 5274 23:24:47.892338  # [  151.833485]  direct_entry+0xd4/0x140
 5275 23:24:47.892860  # [  151.837070]  full_proxy_write+0x6c/0xc0
 5276 23:24:47.893310  # [  151.840915]  vfs_write+0xf0/0x210
 5277 23:24:47.893743  # [  151.844235]  ksys_write+0x74/0x100
 5278 23:24:47.894271  # [  151.847643]  __arm64_sys_write+0x28/0x34
 5279 23:24:47.941986  # [  151.851577]  el0_svc_common.constprop.0+0x84/0x1e0
 5280 23:24:47.942541  # [  151.856378]  do_el0_svc+0x30/0xa0
 5281 23:24:47.943022  # [  151.859700]  el0_svc+0x20/0x30
 5282 23:24:47.943472  # [  151.862760]  el0_sync_handler+0x1a4/0x1b0
 5283 23:24:47.943904  # [  151.866778]  el0_sync+0x180/0x1c0
 5284 23:24:47.945338  # [  151.870104] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5285 23:24:47.945775  # [  151.876214] ---[ end trace 09e2a861b786ff81 ]---
 5286 23:24:47.946229  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5287 23:24:47.946659  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5288 23:24:47.947216  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5289 23:24:48.053924  [  152.374146] lkdtm: Performing direct entry USERCOPY_KERNEL
 5290 23:24:48.054513  [  152.379727] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011550570
 5291 23:24:48.056025  [  152.387682] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
 5292 23:24:48.057482  [  152.395276] lkdtm: FAIL: survived bad copy_to_user()
 5293 23:24:48.199949  # [  152.374146] lkdtm: Performing direct entry USERCOPY_KERNEL
 5294 23:24:48.200544  # [  152.379727] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011550570
 5295 23:24:48.202126  # [  152.387682] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
 5296 23:24:48.202589  # [  152.395276] lkdtm: FAIL: survived bad copy_to_user()
 5297 23:24:48.204061  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5298 23:24:48.235011  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5299 23:24:48.251083  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5300 23:24:48.584714  [  152.897705] lkdtm: Performing direct entry STACKLEAK_ERASING
 5301 23:24:48.586884  [  152.903454] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5302 23:24:48.587592  [  152.910616] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5303 23:24:48.588170  [  152.917657] lkdtm: FAIL: the thread stack is NOT properly erased
 5304 23:24:48.588763  [  152.923808] CPU: 5 PID: 3130 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5305 23:24:48.589410  [  152.931489] Hardware name: ARM Juno development board (r0) (DT)
 5306 23:24:48.589951  [  152.937428] Call trace:
 5307 23:24:48.628077  [  152.939893]  dump_backtrace+0x0/0x1f0
 5308 23:24:48.628693  [  152.943572]  show_stack+0x24/0x30
 5309 23:24:48.629096  [  152.946905]  dump_stack+0xf8/0x168
 5310 23:24:48.630431  [  152.950324]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5311 23:24:48.630816  [  152.954964]  lkdtm_do_action+0x24/0x40
 5312 23:24:48.631161  [  152.958728]  direct_entry+0xd4/0x140
 5313 23:24:48.631486  [  152.962322]  full_proxy_write+0x6c/0xc0
 5314 23:24:48.631833  [  152.966176]  vfs_write+0xf0/0x210
 5315 23:24:48.632148  [  152.969505]  ksys_write+0x74/0x100
 5316 23:24:48.632458  [  152.972922]  __arm64_sys_write+0x28/0x34
 5317 23:24:48.632870  [  152.976864]  el0_svc_common.constprop.0+0x84/0x1e0
 5318 23:24:48.648770  [  152.981674]  do_el0_svc+0x30/0xa0
 5319 23:24:48.649349  [  152.985005]  el0_svc+0x20/0x30
 5320 23:24:48.651976  [  152.988075]  el0_sync_handler+0x1a4/0x1b0
 5321 23:24:48.652467  [  152.992101]  el0_sync+0x180/0x1c0
 5322 23:24:48.790834  # [  152.897705] lkdtm: Performing direct entry STACKLEAK_ERASING
 5323 23:24:48.791420  # [  152.903454] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5324 23:24:48.791829  # [  152.910616] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5325 23:24:48.792193  # [  152.917657] lkdtm: FAIL: the thread stack is NOT properly erased
 5326 23:24:48.793502  # [  152.923808] CPU: 5 PID: 3130 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5327 23:24:48.794878  # [  152.931489] Hardware name: ARM Juno development board (r0) (DT)
 5328 23:24:48.795289  # [  152.937428] Call trace:
 5329 23:24:48.833938  # [  152.939893]  dump_backtrace+0x0/0x1f0
 5330 23:24:48.834525  # [  152.943572]  show_stack+0x24/0x30
 5331 23:24:48.834936  # [  152.946905]  dump_stack+0xf8/0x168
 5332 23:24:48.835310  # [  152.950324]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5333 23:24:48.836685  # [  152.954964]  lkdtm_do_action+0x24/0x40
 5334 23:24:48.837114  # [  152.958728]  direct_entry+0xd4/0x140
 5335 23:24:48.837560  # [  152.962322]  full_proxy_write+0x6c/0xc0
 5336 23:24:48.837917  # [  152.966176]  vfs_write+0xf0/0x210
 5337 23:24:48.838317  # [  152.969505]  ksys_write+0x74/0x100
 5338 23:24:48.838673  # [  152.972922]  __arm64_sys_write+0x28/0x34
 5339 23:24:48.839084  # [  152.976864]  el0_svc_common.constprop.0+0x84/0x1e0
 5340 23:24:48.876635  # [  152.981674]  do_el0_svc+0x30/0xa0
 5341 23:24:48.877289  # [  152.985005]  el0_svc+0x20/0x30
 5342 23:24:48.877709  # [  152.988075]  el0_sync_handler+0x1a4/0x1b0
 5343 23:24:48.878139  # [  152.992101]  el0_sync+0x180/0x1c0
 5344 23:24:48.879599  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5345 23:24:48.880140  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5346 23:24:48.880704  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5347 23:24:49.180518  [  153.500928] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5348 23:24:49.182139  [  153.506671] lkdtm: Calling matched prototype ...
 5349 23:24:49.182606  [  153.511365] lkdtm: Calling mismatched prototype ...
 5350 23:24:49.184106  [  153.516310] lkdtm: Fail: survived mismatched prototype function call!
 5351 23:24:49.308633  # [  153.500928] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5352 23:24:49.309233  # [  153.506671] lkdtm: Calling matched prototype ...
 5353 23:24:49.309703  # [  153.511365] lkdtm: Calling mismatched prototype ...
 5354 23:24:49.311818  # [  153.516310] lkdtm: Fail: survived mismatched prototype function call!
 5355 23:24:49.327663  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5356 23:24:49.342722  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5357 23:24:49.407646  + ../../utils/send-to-lava.sh ./output/result.txt
 5358 23:24:49.655723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5359 23:24:49.657810  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5361 23:24:49.815561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5362 23:24:49.816639  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5364 23:24:49.984609  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5366 23:24:49.987517  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5367 23:24:50.131426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5368 23:24:50.132342  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5370 23:24:50.306514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5371 23:24:50.307446  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5373 23:24:50.474277  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5374 23:24:50.475175  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5376 23:24:50.645217  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5377 23:24:50.646123  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5379 23:24:50.812396  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5381 23:24:50.815286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5382 23:24:50.979970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5383 23:24:50.980879  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5385 23:24:51.143007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5386 23:24:51.143898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5388 23:24:51.311293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5390 23:24:51.314172  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5391 23:24:51.483998  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5392 23:24:51.484885  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5394 23:24:51.639039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5395 23:24:51.639892  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5397 23:24:51.798804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5398 23:24:51.799681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5400 23:24:51.958796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5401 23:24:51.959684  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5403 23:24:52.125841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5404 23:24:52.126999  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5406 23:24:52.290661  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5407 23:24:52.291568  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5409 23:24:52.456682  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5410 23:24:52.457607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5412 23:24:52.623644  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5413 23:24:52.624559  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5415 23:24:52.783469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5416 23:24:52.784335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5418 23:24:52.943515  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5419 23:24:52.944404  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5421 23:24:53.097519  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5422 23:24:53.098507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5424 23:24:53.257345  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5425 23:24:53.258330  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5427 23:24:53.427431  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5428 23:24:53.428381  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5430 23:24:53.601353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5431 23:24:53.602240  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5433 23:24:53.769239  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5434 23:24:53.770109  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5436 23:24:53.929164  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5437 23:24:53.930030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5439 23:24:54.094139  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5440 23:24:54.095003  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5442 23:24:54.259107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5443 23:24:54.259952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5445 23:24:54.425043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5446 23:24:54.425960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5448 23:24:54.597006  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5449 23:24:54.597881  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5451 23:24:54.769947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5452 23:24:54.770816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5454 23:24:54.934842  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5455 23:24:54.935841  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5457 23:24:55.099778  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5458 23:24:55.100789  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5460 23:24:55.243596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5461 23:24:55.244537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5463 23:24:55.403620  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5464 23:24:55.404563  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5466 23:24:55.571492  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5467 23:24:55.572419  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5469 23:24:55.739751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5470 23:24:55.740721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5472 23:24:55.908578  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5473 23:24:55.909521  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5475 23:24:56.068405  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5476 23:24:56.069379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5478 23:24:56.235475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5479 23:24:56.236372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5481 23:24:56.404378  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5482 23:24:56.405359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5484 23:24:56.575416  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5485 23:24:56.576369  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5487 23:24:56.744259  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5488 23:24:56.745176  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5490 23:24:56.913091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5491 23:24:56.914002  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5493 23:24:57.080097  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5494 23:24:57.081017  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5496 23:24:57.253119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5497 23:24:57.254038  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5499 23:24:57.422032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5500 23:24:57.422944  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5502 23:24:57.593938  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5503 23:24:57.594810  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5505 23:24:57.767845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5506 23:24:57.768779  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5508 23:24:57.938774  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5509 23:24:57.939695  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5511 23:24:58.098723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5512 23:24:58.099616  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5514 23:24:58.270704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5515 23:24:58.271609  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5517 23:24:58.437635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5518 23:24:58.438564  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5520 23:24:58.613516  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5521 23:24:58.614432  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5523 23:24:58.778720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5524 23:24:58.779592  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5526 23:24:58.946570  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5527 23:24:58.947463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5529 23:24:59.101486  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5530 23:24:59.102402  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5532 23:24:59.269472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5533 23:24:59.270359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5535 23:24:59.429366  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5536 23:24:59.430445  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5538 23:24:59.594355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5539 23:24:59.595272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5541 23:24:59.761495  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5542 23:24:59.762484  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5544 23:24:59.921192  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5545 23:24:59.922199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5547 23:25:00.086342  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5548 23:25:00.087258  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5550 23:25:00.251106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5551 23:25:00.252070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5553 23:25:00.421176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5554 23:25:00.422135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5556 23:25:00.591001  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5557 23:25:00.591843  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5559 23:25:00.761978  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5560 23:25:00.762913  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5562 23:25:00.930090  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5563 23:25:00.930994  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5565 23:25:01.100804  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5566 23:25:01.101726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5568 23:25:01.266753  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5569 23:25:01.267730  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5571 23:25:01.435586  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5572 23:25:01.436841  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5574 23:25:01.592637  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5575 23:25:01.593601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5577 23:25:01.762542  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5578 23:25:01.763488  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5580 23:25:01.930552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5581 23:25:01.931449  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5583 23:25:02.092447  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5585 23:25:02.095390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5586 23:25:02.265424  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5587 23:25:02.266388  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5589 23:25:02.441139  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5590 23:25:02.441726  + set +x
 5591 23:25:02.442447  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5593 23:25:02.444475  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 247515_1.6.2.4.5>
 5594 23:25:02.445025  <LAVA_TEST_RUNNER EXIT>
 5595 23:25:02.445701  Received signal: <ENDRUN> 1_kselftest-lkdtm 247515_1.6.2.4.5
 5596 23:25:02.446132  Ending use of test pattern.
 5597 23:25:02.446494  Ending test lava.1_kselftest-lkdtm (247515_1.6.2.4.5), duration 110.74
 5599 23:25:02.447761  ok: lava_test_shell seems to have completed
 5600 23:25:02.451003  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

 5601 23:25:02.451662  end: 3.1 lava-test-shell (duration 00:01:53) [common]
 5602 23:25:02.452162  end: 3 lava-test-retry (duration 00:01:53) [common]
 5603 23:25:02.452708  start: 4 finalize (timeout 00:03:39) [common]
 5604 23:25:02.453212  start: 4.1 power-off (timeout 00:00:30) [common]
 5605 23:25:02.454041  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5606 23:25:02.871020  >> OK - accepted request

 5607 23:25:02.873698  Returned 0 in 0 seconds
 5608 23:25:02.974971  end: 4.1 power-off (duration 00:00:01) [common]
 5610 23:25:02.976517  start: 4.2 read-feedback (timeout 00:03:39) [common]
 5611 23:25:02.977631  Listened to connection for namespace 'common' for up to 1s
 5612 23:25:02.978507  Listened to connection for namespace 'common' for up to 1s
 5613 23:25:03.982410  Finalising connection for namespace 'common'
 5614 23:25:03.983126  Disconnecting from shell: Finalise
 5615 23:25:03.983620  / # 
 5616 23:25:04.085051  end: 4.2 read-feedback (duration 00:00:01) [common]
 5617 23:25:04.085760  end: 4 finalize (duration 00:00:02) [common]
 5618 23:25:04.086280  Cleaning after the job
 5619 23:25:04.086794  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/ramdisk
 5620 23:25:04.095850  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/kernel
 5621 23:25:04.135569  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/dtb
 5622 23:25:04.136368  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/nfsrootfs
 5623 23:25:04.243966  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/247515/tftp-deploy-_9wqxyvi/modules
 5624 23:25:04.252297  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/247515
 5625 23:25:04.954072  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/247515
 5626 23:25:04.954369  Job finished correctly