Boot log: juno-uboot

    1 01:25:32.862938  lava-dispatcher, installed at version: 2024.01
    2 01:25:32.863350  start: 0 validate
    3 01:25:32.863578  Start time: 2024-10-10 01:25:32.863568+00:00 (UTC)
    4 01:25:32.863914  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
    5 01:25:33.159847  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.226-cip53/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
    6 01:25:33.319312  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.226-cip53/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
    7 01:25:33.475327  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
    8 01:25:33.623607  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.226-cip53/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
    9 01:25:33.780084  validate duration: 0.92
   11 01:25:33.781065  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 01:25:33.781470  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 01:25:33.781850  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 01:25:33.782407  Not decompressing ramdisk as can be used compressed.
   15 01:25:33.782833  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
   16 01:25:33.783091  saving as /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/ramdisk/initrd.cpio.gz
   17 01:25:33.783372  total size: 5628169 (5 MB)
   18 01:25:34.073308  progress   0 % (0 MB)
   19 01:25:34.507856  progress   5 % (0 MB)
   20 01:25:34.653515  progress  10 % (0 MB)
   21 01:25:34.661454  progress  15 % (0 MB)
   22 01:25:34.799313  progress  20 % (1 MB)
   23 01:25:34.807690  progress  25 % (1 MB)
   24 01:25:34.816572  progress  30 % (1 MB)
   25 01:25:34.942372  progress  35 % (1 MB)
   26 01:25:34.950801  progress  40 % (2 MB)
   27 01:25:34.960220  progress  45 % (2 MB)
   28 01:25:34.968124  progress  50 % (2 MB)
   29 01:25:34.976863  progress  55 % (2 MB)
   30 01:25:34.984845  progress  60 % (3 MB)
   31 01:25:34.990765  progress  65 % (3 MB)
   32 01:25:35.088513  progress  70 % (3 MB)
   33 01:25:35.095863  progress  75 % (4 MB)
   34 01:25:35.104079  progress  80 % (4 MB)
   35 01:25:35.111102  progress  85 % (4 MB)
   36 01:25:35.118812  progress  90 % (4 MB)
   37 01:25:35.126298  progress  95 % (5 MB)
   38 01:25:35.132141  progress 100 % (5 MB)
   39 01:25:35.132964  5 MB downloaded in 1.35 s (3.98 MB/s)
   40 01:25:35.133539  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 01:25:35.134477  end: 1.1 download-retry (duration 00:00:01) [common]
   43 01:25:35.134838  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 01:25:35.135187  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 01:25:35.135675  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.226-cip53/arm64/defconfig+kselftest/gcc-12/kernel/Image
   46 01:25:35.135960  saving as /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/kernel/Image
   47 01:25:35.136210  total size: 43887104 (41 MB)
   48 01:25:35.136453  No compression specified
   49 01:25:35.290361  progress   0 % (0 MB)
   50 01:25:35.329974  progress   5 % (2 MB)
   51 01:25:35.472573  progress  10 % (4 MB)
   52 01:25:35.591584  progress  15 % (6 MB)
   53 01:25:35.724297  progress  20 % (8 MB)
   54 01:25:35.784457  progress  25 % (10 MB)
   55 01:25:35.908095  progress  30 % (12 MB)
   56 01:25:36.027437  progress  35 % (14 MB)
   57 01:25:36.108283  progress  40 % (16 MB)
   58 01:25:36.217359  progress  45 % (18 MB)
   59 01:25:36.334346  progress  50 % (20 MB)
   60 01:25:36.445373  progress  55 % (23 MB)
   61 01:25:36.519540  progress  60 % (25 MB)
   62 01:25:36.638979  progress  65 % (27 MB)
   63 01:25:36.750664  progress  70 % (29 MB)
   64 01:25:36.824488  progress  75 % (31 MB)
   65 01:25:36.951719  progress  80 % (33 MB)
   66 01:25:37.059923  progress  85 % (35 MB)
   67 01:25:37.132248  progress  90 % (37 MB)
   68 01:25:37.252926  progress  95 % (39 MB)
   69 01:25:37.415622  progress 100 % (41 MB)
   70 01:25:37.416573  41 MB downloaded in 2.28 s (18.35 MB/s)
   71 01:25:37.417261  end: 1.2.1 http-download (duration 00:00:02) [common]
   73 01:25:37.418419  end: 1.2 download-retry (duration 00:00:02) [common]
   74 01:25:37.418947  start: 1.3 download-retry (timeout 00:09:56) [common]
   75 01:25:37.419582  start: 1.3.1 http-download (timeout 00:09:56) [common]
   76 01:25:37.420339  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.226-cip53/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
   77 01:25:37.420718  saving as /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/dtb/juno.dtb
   78 01:25:37.421114  total size: 23985 (0 MB)
   79 01:25:37.421511  No compression specified
   80 01:25:37.571699  progress 100 % (0 MB)
   81 01:25:37.573015  0 MB downloaded in 0.15 s (0.15 MB/s)
   82 01:25:37.573883  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 01:25:37.575186  end: 1.3 download-retry (duration 00:00:00) [common]
   85 01:25:37.575693  start: 1.4 download-retry (timeout 00:09:56) [common]
   86 01:25:37.576231  start: 1.4.1 http-download (timeout 00:09:56) [common]
   87 01:25:37.576907  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
   88 01:25:37.577279  saving as /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/nfsrootfs/full.rootfs.tar
   89 01:25:37.577669  total size: 120894716 (115 MB)
   90 01:25:37.578059  Using unxz to decompress xz
   91 01:25:37.725569  progress   0 % (0 MB)
   92 01:25:38.406897  progress   5 % (5 MB)
   93 01:25:38.992916  progress  10 % (11 MB)
   94 01:25:39.552774  progress  15 % (17 MB)
   95 01:25:40.074282  progress  20 % (23 MB)
   96 01:25:40.536830  progress  25 % (28 MB)
   97 01:25:41.106644  progress  30 % (34 MB)
   98 01:25:41.641948  progress  35 % (40 MB)
   99 01:25:41.953648  progress  40 % (46 MB)
  100 01:25:42.280439  progress  45 % (51 MB)
  101 01:25:42.814729  progress  50 % (57 MB)
  102 01:25:43.429390  progress  55 % (63 MB)
  103 01:25:44.014807  progress  60 % (69 MB)
  104 01:25:44.598438  progress  65 % (74 MB)
  105 01:25:45.177852  progress  70 % (80 MB)
  106 01:25:45.768435  progress  75 % (86 MB)
  107 01:25:46.332876  progress  80 % (92 MB)
  108 01:25:46.907887  progress  85 % (98 MB)
  109 01:25:47.476536  progress  90 % (103 MB)
  110 01:25:48.010605  progress  95 % (109 MB)
  111 01:25:48.587616  progress 100 % (115 MB)
  112 01:25:48.596434  115 MB downloaded in 11.02 s (10.46 MB/s)
  113 01:25:48.596740  end: 1.4.1 http-download (duration 00:00:11) [common]
  115 01:25:48.597097  end: 1.4 download-retry (duration 00:00:11) [common]
  116 01:25:48.597229  start: 1.5 download-retry (timeout 00:09:45) [common]
  117 01:25:48.597357  start: 1.5.1 http-download (timeout 00:09:45) [common]
  118 01:25:48.597560  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.226-cip53/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
  119 01:25:48.597662  saving as /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/modules/modules.tar
  120 01:25:48.597751  total size: 8692332 (8 MB)
  121 01:25:48.597843  Using unxz to decompress xz
  122 01:25:48.745875  progress   0 % (0 MB)
  123 01:25:48.784741  progress   5 % (0 MB)
  124 01:25:48.827205  progress  10 % (0 MB)
  125 01:25:48.870324  progress  15 % (1 MB)
  126 01:25:48.915376  progress  20 % (1 MB)
  127 01:25:48.960685  progress  25 % (2 MB)
  128 01:25:49.002333  progress  30 % (2 MB)
  129 01:25:49.041760  progress  35 % (2 MB)
  130 01:25:49.087430  progress  40 % (3 MB)
  131 01:25:49.128863  progress  45 % (3 MB)
  132 01:25:49.170268  progress  50 % (4 MB)
  133 01:25:49.212570  progress  55 % (4 MB)
  134 01:25:49.255424  progress  60 % (5 MB)
  135 01:25:49.299713  progress  65 % (5 MB)
  136 01:25:49.340622  progress  70 % (5 MB)
  137 01:25:49.380846  progress  75 % (6 MB)
  138 01:25:49.425574  progress  80 % (6 MB)
  139 01:25:49.466171  progress  85 % (7 MB)
  140 01:25:49.507853  progress  90 % (7 MB)
  141 01:25:49.551788  progress  95 % (7 MB)
  142 01:25:49.592409  progress 100 % (8 MB)
  143 01:25:49.600404  8 MB downloaded in 1.00 s (8.27 MB/s)
  144 01:25:49.600748  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 01:25:49.601246  end: 1.5 download-retry (duration 00:00:01) [common]
  147 01:25:49.601430  start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
  148 01:25:49.601607  start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
  149 01:25:55.375159  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh
  150 01:25:55.375455  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  151 01:25:55.375624  start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
  152 01:25:55.376224  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n
  153 01:25:55.376494  makedir: /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin
  154 01:25:55.376703  makedir: /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/tests
  155 01:25:55.376883  makedir: /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/results
  156 01:25:55.377054  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-add-keys
  157 01:25:55.377297  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-add-sources
  158 01:25:55.377528  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-background-process-start
  159 01:25:55.377756  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-background-process-stop
  160 01:25:55.377993  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-common-functions
  161 01:25:55.378228  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-echo-ipv4
  162 01:25:55.378452  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-install-packages
  163 01:25:55.378675  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-installed-packages
  164 01:25:55.378895  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-os-build
  165 01:25:55.379119  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-probe-channel
  166 01:25:55.379341  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-probe-ip
  167 01:25:55.379564  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-target-ip
  168 01:25:55.379834  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-target-mac
  169 01:25:55.380061  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-target-storage
  170 01:25:55.380291  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-test-case
  171 01:25:55.380514  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-test-event
  172 01:25:55.380737  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-test-feedback
  173 01:25:55.380959  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-test-raise
  174 01:25:55.381184  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-test-reference
  175 01:25:55.381414  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-test-runner
  176 01:25:55.381639  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-test-set
  177 01:25:55.381869  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-test-shell
  178 01:25:55.382095  Updating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-add-keys (debian)
  179 01:25:55.382361  Updating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-add-sources (debian)
  180 01:25:55.382627  Updating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-install-packages (debian)
  181 01:25:55.382911  Updating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-installed-packages (debian)
  182 01:25:55.383179  Updating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/bin/lava-os-build (debian)
  183 01:25:55.383402  Creating /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/environment
  184 01:25:55.383618  LAVA metadata
  185 01:25:55.383750  - LAVA_JOB_ID=830341
  186 01:25:55.383908  - LAVA_DISPATCHER_IP=192.168.56.230
  187 01:25:55.384121  start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
  188 01:25:55.384585  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 01:25:55.384787  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
  190 01:25:55.384913  skipped lava-vland-overlay
  191 01:25:55.385075  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 01:25:55.385232  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
  193 01:25:55.385363  skipped lava-multinode-overlay
  194 01:25:55.385516  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 01:25:55.385663  start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
  196 01:25:55.385818  Loading test definitions
  197 01:25:55.385979  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
  198 01:25:55.386121  Using /lava-830341 at stage 0
  199 01:25:55.386668  uuid=830341_1.6.2.4.1 testdef=None
  200 01:25:55.386834  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 01:25:55.386994  start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
  202 01:25:55.387719  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 01:25:55.388158  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
  205 01:25:55.389204  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 01:25:55.389659  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
  208 01:25:55.390680  runner path: /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/0/tests/0_timesync-off test_uuid 830341_1.6.2.4.1
  209 01:25:55.390972  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 01:25:55.391460  start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
  212 01:25:55.391607  Using /lava-830341 at stage 0
  213 01:25:55.391861  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 01:25:55.392033  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/0/tests/1_kselftest-lkdtm'
  215 01:25:57.761593  Running '/usr/bin/git checkout kernelci.org
  216 01:25:58.009769  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 01:25:58.010647  uuid=830341_1.6.2.4.5 testdef=None
  218 01:25:58.010921  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  220 01:25:58.011438  start: 1.6.2.4.6 test-overlay (timeout 00:09:36) [common]
  221 01:25:58.012897  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 01:25:58.013318  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:36) [common]
  224 01:25:58.014990  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 01:25:58.015419  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:36) [common]
  227 01:25:58.017158  runner path: /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/0/tests/1_kselftest-lkdtm test_uuid 830341_1.6.2.4.5
  228 01:25:58.017332  BOARD='juno-uboot'
  229 01:25:58.017450  BRANCH='cip'
  230 01:25:58.017574  SKIPFILE='/dev/null'
  231 01:25:58.017686  SKIP_INSTALL='True'
  232 01:25:58.017778  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.226-cip53/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
  233 01:25:58.017873  TST_CASENAME=''
  234 01:25:58.017964  TST_CMDFILES='lkdtm'
  235 01:25:58.018240  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 01:25:58.018583  Creating lava-test-runner.conf files
  238 01:25:58.018685  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/830341/lava-overlay-d4z9ml9n/lava-830341/0 for stage 0
  239 01:25:58.018876  - 0_timesync-off
  240 01:25:58.018992  - 1_kselftest-lkdtm
  241 01:25:58.019186  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  242 01:25:58.019334  start: 1.6.2.5 compress-overlay (timeout 00:09:36) [common]
  243 01:26:10.150070  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 01:26:10.150315  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:24) [common]
  245 01:26:10.150464  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 01:26:10.150609  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  247 01:26:10.150752  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:24) [common]
  248 01:26:10.375899  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 01:26:10.376157  start: 1.6.4 extract-modules (timeout 00:09:23) [common]
  250 01:26:10.376333  extracting modules file /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/modules/modules.tar to /var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh
  251 01:26:10.713744  extracting modules file /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/modules/modules.tar to /var/lib/lava/dispatcher/tmp/830341/extract-overlay-ramdisk-rxqxpp0u/ramdisk
  252 01:26:11.091957  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 01:26:11.092203  start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
  254 01:26:11.092389  [common] Applying overlay to NFS
  255 01:26:11.092547  [common] Applying overlay /var/lib/lava/dispatcher/tmp/830341/compress-overlay-5i1slcid/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh
  256 01:26:12.495407  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 01:26:12.495675  start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
  258 01:26:12.495933  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
  259 01:26:12.496082  Converting downloaded kernel to a uImage
  260 01:26:12.496277  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/kernel/Image /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/kernel/uImage
  261 01:26:12.874751  output: Image Name:   
  262 01:26:12.874966  output: Created:      Thu Oct 10 01:26:12 2024
  263 01:26:12.875138  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  264 01:26:12.875296  output: Data Size:    43887104 Bytes = 42858.50 KiB = 41.85 MiB
  265 01:26:12.875468  output: Load Address: 80200000
  266 01:26:12.875631  output: Entry Point:  80200000
  267 01:26:12.875816  output: 
  268 01:26:12.876072  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  269 01:26:12.876290  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  270 01:26:12.876483  start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
  271 01:26:12.876655  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  272 01:26:12.876831  start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
  273 01:26:12.876975  Building ramdisk /var/lib/lava/dispatcher/tmp/830341/extract-overlay-ramdisk-rxqxpp0u/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/830341/extract-overlay-ramdisk-rxqxpp0u/ramdisk
  274 01:26:13.326311  >> 135619 blocks

  275 01:26:16.873352  Adding RAMdisk u-boot header.
  276 01:26:16.873592  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/830341/extract-overlay-ramdisk-rxqxpp0u/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/830341/extract-overlay-ramdisk-rxqxpp0u/ramdisk.cpio.gz.uboot
  277 01:26:17.145109  output: Image Name:   
  278 01:26:17.145318  output: Created:      Thu Oct 10 01:26:16 2024
  279 01:26:17.145480  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  280 01:26:17.145614  output: Data Size:    19008377 Bytes = 18562.87 KiB = 18.13 MiB
  281 01:26:17.145742  output: Load Address: 00000000
  282 01:26:17.145866  output: Entry Point:  00000000
  283 01:26:17.145985  output: 
  284 01:26:17.146185  rename /var/lib/lava/dispatcher/tmp/830341/extract-overlay-ramdisk-rxqxpp0u/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/ramdisk/ramdisk.cpio.gz.uboot
  285 01:26:17.146381  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  286 01:26:17.146544  end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
  287 01:26:17.146699  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:17) [common]
  288 01:26:17.146829  No LXC device requested
  289 01:26:17.146979  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  290 01:26:17.147127  start: 1.8 deploy-device-env (timeout 00:09:17) [common]
  291 01:26:17.147274  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  292 01:26:17.147381  Checking files for TFTP limit of 4294967296 bytes.
  293 01:26:17.148104  end: 1 tftp-deploy (duration 00:00:43) [common]
  294 01:26:17.148283  start: 2 uboot-action (timeout 00:05:00) [common]
  295 01:26:17.148449  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  296 01:26:17.148601  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  297 01:26:17.148752  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  298 01:26:17.148921  Using kernel file from prepare-kernel: 830341/tftp-deploy-8z8i3664/kernel/uImage
  299 01:26:17.149105  substitutions:
  300 01:26:17.149215  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  301 01:26:17.149331  - {DTB_ADDR}: 0x8fc00000
  302 01:26:17.149445  - {DTB}: 830341/tftp-deploy-8z8i3664/dtb/juno.dtb
  303 01:26:17.149557  - {INITRD}: 830341/tftp-deploy-8z8i3664/ramdisk/ramdisk.cpio.gz.uboot
  304 01:26:17.149666  - {KERNEL_ADDR}: 0x80200000
  305 01:26:17.149773  - {KERNEL}: 830341/tftp-deploy-8z8i3664/kernel/uImage
  306 01:26:17.149879  - {LAVA_MAC}: None
  307 01:26:17.149999  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh
  308 01:26:17.150101  - {NFS_SERVER_IP}: 192.168.56.230
  309 01:26:17.150207  - {PRESEED_CONFIG}: None
  310 01:26:17.150312  - {PRESEED_LOCAL}: None
  311 01:26:17.150416  - {RAMDISK_ADDR}: 0x8fe00000
  312 01:26:17.150519  - {RAMDISK}: 830341/tftp-deploy-8z8i3664/ramdisk/ramdisk.cpio.gz.uboot
  313 01:26:17.150624  - {ROOT_PART}: None
  314 01:26:17.150727  - {ROOT}: None
  315 01:26:17.150829  - {SERVER_IP}: 192.168.56.230
  316 01:26:17.150954  - {TEE_ADDR}: 0x83000000
  317 01:26:17.151114  - {TEE}: None
  318 01:26:17.151238  Parsed boot commands:
  319 01:26:17.151366  - setenv autoload no
  320 01:26:17.151459  - setenv initrd_high 0xffffffffffffffff
  321 01:26:17.151550  - setenv fdt_high 0xffffffffffffffff
  322 01:26:17.151639  - dhcp
  323 01:26:17.151728  - setenv serverip 192.168.56.230
  324 01:26:17.151853  - tftp 0x80200000 830341/tftp-deploy-8z8i3664/kernel/uImage
  325 01:26:17.151945  - tftp 0x8fe00000 830341/tftp-deploy-8z8i3664/ramdisk/ramdisk.cpio.gz.uboot
  326 01:26:17.152036  - setenv initrd_size ${filesize}
  327 01:26:17.152125  - tftp 0x8fc00000 830341/tftp-deploy-8z8i3664/dtb/juno.dtb
  328 01:26:17.152215  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  329 01:26:17.152309  - bootm 0x80200000 0x8fe00000 0x8fc00000
  330 01:26:17.152443  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  332 01:26:17.152789  start: 2.3 connect-device (timeout 00:05:00) [common]
  333 01:26:17.152897  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  334 01:26:17.157233  Setting prompt string to ['lava-test: # ']
  335 01:26:17.157730  end: 2.3 connect-device (duration 00:00:00) [common]
  336 01:26:17.157954  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  337 01:26:17.158152  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  338 01:26:17.158342  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  339 01:26:17.158779  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  340 01:26:24.316767  >> OK - accepted request

  341 01:26:24.319068  Returned 0 in 7 seconds
  342 01:26:24.420175  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  344 01:26:24.421441  end: 2.4.1 reset-device (duration 00:00:07) [common]
  345 01:26:24.421910  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  346 01:26:24.422434  Setting prompt string to ['Hit any key to stop autoboot']
  347 01:26:24.422803  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  348 01:26:24.424092  Trying 127.0.0.1...
  349 01:26:24.424486  Connected to 127.0.0.1.
  350 01:26:24.424799  Escape character is '^]'.
  351 01:26:24.905286  ��
  352 01:26:24.905782  
  353 01:26:24.923197  ARM V2M-Juno Boot loader v1.0.0
  354 01:26:24.923689  HBI0262 build 2068
  355 01:26:24.924103  
  356 01:26:24.926428  MBbios update in progress DO NOT SWITCH OFF...
  357 01:26:35.717294  
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
  358 01:26:35.717876  MBbios update complete.
  359 01:26:36.410608  
  360 01:26:36.411160  ARM V2M_Juno Firmware v1.5.1
  361 01:26:36.411631  Build Date: Apr  3 2019
  362 01:26:36.412095  
  363 01:26:36.413783  Time :  00:00:00 
  364 01:26:36.414253  Date :  01:01:2000 
  365 01:26:36.637411  
  366 01:26:36.637915  Press Enter to stop auto boot...
  367 01:26:36.638265  
  368 01:26:41.753124  
  369 01:26:41.753663  Powering up system...
  370 01:26:41.945108  
  371 01:26:41.945628  Switching on ATXPSU...
  372 01:26:43.607755  PMIC RAM configuration (pms_v103.bin)...
  373 01:26:47.644041  MBtemp   : 37 degC
  374 01:26:47.644563  
  375 01:26:47.647370  Configuring motherboard (rev B, var A)...
  376 01:26:47.648071  IOFPGA image \MB\HBI0262B\io_b118.bit
  377 01:26:51.084286  IOFPGA  config: PASSED
  378 01:26:53.130580  OSC CLK config: PASSED
  379 01:26:53.171655  
  380 01:26:53.172219  Configuring SCC registers...
  381 01:26:53.172557  Writing SCC 0x00000054 with 0x0007FFFE
  382 01:26:53.172861  Writing SCC 0x0000005C with 0x00FE001E
  383 01:26:53.173149  Writing SCC 0x00000100 with 0x003F1000
  384 01:26:53.173430  Writing SCC 0x00000104 with 0x0001F300
  385 01:26:53.173701  Writing SCC 0x00000108 with 0x00371000
  386 01:26:53.174271  Writing SCC 0x0000010C with 0x0001B300
  387 01:26:53.174575  Writing SCC 0x00000118 with 0x003F1000
  388 01:26:53.174938  Writing SCC 0x0000011C with 0x0001F100
  389 01:26:53.175231  Writing SCC 0x000000F8 with 0x0BEC0000
  390 01:26:53.175500  Writing SCC 0x000000FC with 0xABE40000
  391 01:26:53.175865  Writing SCC 0x0000000C with 0x000000C2
  392 01:26:53.203292  Writing SCC 0x00000010 with 0x000000C2
  393 01:26:53.203734  
  394 01:26:53.204121  Peripheral ID0:0x000000AD
  395 01:26:53.204428  Peripheral ID1:0x000000B0
  396 01:26:53.204718  Peripheral ID2:0x0000000B
  397 01:26:53.204991  Peripheral ID3:0x00000000
  398 01:26:53.205259  Peripheral ID4:0x0000000D
  399 01:26:53.205527  Peripheral ID5:0x000000F0
  400 01:26:53.206645  Peripheral ID6:0x00000005
  401 01:26:53.207061  Peripheral ID7:0x000000B1
  402 01:26:53.207380  
  403 01:26:53.318409  Programming NOR Flash
  404 01:26:54.245635  PCIE clock configured...
  405 01:26:54.462247  
  406 01:26:54.462779  Testing motherboard interfaces (FPGA build 118)...
  407 01:26:54.465461  SRAM 32MB test: PASSED
  408 01:26:54.737252  LAN9118   test: PASSED
  409 01:26:54.976918  ERROR: SMC USB SRAM mode lock
  410 01:26:54.992806  SMC USB   test: FAILED
  411 01:26:55.008842  KMI1/2    test: PASSED
  412 01:26:55.024837  MMC       test: PASSED
  413 01:26:55.040837  PB/LEDs   test: PASSED
  414 01:26:55.056770  FPGA UART test: PASSED
  415 01:26:55.296681  PCIe init test: PASSED
  416 01:26:55.297194  MAC addrs test: PASSED
  417 01:26:55.297623  
  418 01:26:55.344582  SMC MAC address 0002-F700-584D
  419 01:26:55.360610  Setting HDMI0 mode for SVGA.
  420 01:26:55.472606  Setting HDMI1 mode for SVGA.
  421 01:26:55.584457  
  422 01:26:55.696355  SoC SMB clock enabled.
  423 01:26:55.824273  
  424 01:26:55.824773  Testing SMB clock...
  425 01:26:55.936228  SMB clock running
  426 01:26:55.984131  Releasing system resets...
  427 01:26:56.096186  
  428 01:26:56.096689  UART0 set to SoC UART0
  429 01:26:56.097025  UART1 set to SoC UART1
  430 01:26:56.097332  
  431 01:26:56.217936  NOTICE:  Booting Trusted Firmware
  432 01:26:56.221127  NOTICE:  BL1: v2.1(release):v2.2-rc0
  433 01:26:56.221621  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  434 01:26:56.241862  NOTICE:  BL1: Booting BL2
  435 01:26:56.245166  NOTICE:  BL2: v2.1(release):v2.2-rc0
  436 01:26:56.245640  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  437 01:26:57.724396  NOTICE:  BL1: Booting BL31
  438 01:26:57.727518  NOTICE:  BL31: v2.1(release):v2.2-rc0
  439 01:26:57.727743  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  440 01:26:58.135996  
  441 01:26:58.136524  
  442 01:26:58.139206  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  443 01:26:58.139915  
  444 01:26:58.475072  DRAM:  8 GiB
  445 01:26:58.534863  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  446 01:26:58.535343  Core:  21 devices, 8 uclasses, devicetree: board
  447 01:26:58.538103  Flash: 64 MiB
  448 01:26:58.578785  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  449 01:26:58.579272  
  450 01:26:58.579696  In:    serial@7ff80000
  451 01:26:58.580135  Out:   serial@7ff80000
  452 01:26:58.580518  Err:   serial@7ff80000
  453 01:26:58.580890  Net:   eth0: ethernet@200000000
  455 01:26:58.633011  Hit any key to stop autoboot:  1 
  456 01:26:58.633829  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  457 01:26:58.634401  start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
  458 01:26:58.634814  Setting prompt string to ['VExpress64#']
  459 01:26:58.635203  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
  460 01:26:58.661941   0 
  461 01:26:58.662815  Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  462 01:26:58.663250  Sending with 100 millisecond of delay
  464 01:27:01.419460  VExpress64# setenv autoload no
  465 01:27:01.520235  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
  466 01:27:01.523880  setenv autoload no
  467 01:27:01.524564  Sending with 100 millisecond of delay
  469 01:27:07.136550  VExpress64# setenv initrd_high 0xffffffffffffffff
  470 01:27:07.237283  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:10)
  471 01:27:07.238103  setenv initrd_high 0xffffffffffffffff
  472 01:27:07.238780  Sending with 100 millisecond of delay
  474 01:27:12.399878  VExpress64# setenv fdt_high 0xffffffffffffffff
  475 01:27:12.500617  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
  476 01:27:12.501528  setenv fdt_high 0xffffffffffffffff
  477 01:27:12.502230  Sending with 100 millisecond of delay
  479 01:27:13.154393  VExpress64# dhcp
  480 01:27:13.255140  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  481 01:27:13.256068  dhcp
  482 01:27:13.256480  smc911x: detected LAN9118 controller
  483 01:27:14.763481  smc911x: phy initialized
  484 01:27:14.764058  smc911x: MAC 00:02:f7:00:58:4d
  485 01:27:14.766716  BOOTP broadcast 1
  486 01:27:15.006542  BOOTP broadcast 2
  487 01:27:15.518087  BOOTP broadcast 3
  488 01:27:16.509313  BOOTP broadcast 4
  489 01:27:18.507740  BOOTP broadcast 5
  490 01:27:18.531551  DHCP client bound to address 192.168.6.16 (3766 ms)
  491 01:27:18.534768  smc911x: MAC 00:02:f7:00:58:4d
  492 01:27:18.535573  Sending with 100 millisecond of delay
  494 01:27:23.095443  VExpress64# setenv serverip 192.168.56.230
  495 01:27:23.196207  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:54)
  496 01:27:23.197151  setenv serverip 192.168.56.230
  497 01:27:23.197857  Sending with 100 millisecond of delay
  499 01:27:31.815812  VExpress64# tftp 0x80200000 830341/tftp-deploy-8z8i3664/kernel/uImage
  500 01:27:31.916591  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
  501 01:27:31.917434  tftp 0x80200000 830341/tftp-deploy-8z8i3664/kernel/uImage
  502 01:27:31.917839  smc911x: detected LAN9118 controller
  503 01:27:33.421372  smc911x: phy initialized
  504 01:27:33.421881  smc911x: MAC 00:02:f7:00:58:4d
  505 01:27:33.422210  Using ethernet@200000000 device
  506 01:27:33.422823  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  507 01:27:33.423164  Filename '830341/tftp-deploy-8z8i3664/kernel/uImage'.
  508 01:27:33.424817  Load address: 0x80200000
  509 01:27:38.875708  Loading: *#################################################################
  510 01:27:39.371281  	 #################################################################
  511 01:27:39.835043  	 #################################################################
  512 01:27:40.282610  	 #################################################################
  513 01:27:40.778449  	 #################################################################
  514 01:27:41.257796  	 #################################################################
  515 01:27:41.769429  	 #################################################################
  516 01:27:42.248936  	 #################################################################
  517 01:27:42.776574  	 #################################################################
  518 01:27:43.256106  	 #################################################################
  519 01:27:43.783742  	 #################################################################
  520 01:27:44.263319  	 #################################################################
  521 01:27:44.742879  	 #################################################################
  522 01:27:45.206435  	 #################################################################
  523 01:27:45.686068  	 #################################################################
  524 01:27:46.181656  	 #################################################################
  525 01:27:46.661250  	 #################################################################
  526 01:27:47.124930  	 #################################################################
  527 01:27:47.588444  	 #################################################################
  528 01:27:48.052325  	 #################################################################
  529 01:27:48.515803  	 #################################################################
  530 01:27:48.979573  	 #################################################################
  531 01:27:49.443006  	 #################################################################
  532 01:27:49.906544  	 #################################################################
  533 01:27:50.370217  	 #################################################################
  534 01:27:50.849737  	 #################################################################
  535 01:27:51.313326  	 #################################################################
  536 01:27:51.777111  	 #################################################################
  537 01:27:52.256677  	 #################################################################
  538 01:27:52.704336  	 #################################################################
  539 01:27:53.167831  	 #################################################################
  540 01:27:53.631506  	 #################################################################
  541 01:27:54.095098  	 #################################################################
  542 01:27:54.558734  	 #################################################################
  543 01:27:55.022396  	 #################################################################
  544 01:27:55.486145  	 #################################################################
  545 01:27:55.965635  	 #################################################################
  546 01:27:56.429320  	 #################################################################
  547 01:27:56.908762  	 #################################################################
  548 01:27:57.387391  	 #################################################################
  549 01:27:57.851981  	 #################################################################
  550 01:27:58.299758  	 #################################################################
  551 01:27:58.747229  	 #################################################################
  552 01:27:59.258792  	 #################################################################
  553 01:27:59.722277  	 #################################################################
  554 01:28:00.186081  	 #################################################################
  555 01:28:00.186581  	 1.6 MiB/s
  556 01:28:00.186916  done
  557 01:28:00.202103  Bytes transferred = 43887168 (29daa40 hex)
  558 01:28:00.202543  smc911x: MAC 00:02:f7:00:58:4d
  559 01:28:00.203362  Sending with 100 millisecond of delay
  561 01:28:11.225421  VExpress64# tftp 0x8fe00000 830341/tftp-deploy-8z8i3664/ramdisk/ramdisk.cpio.gz.uboot
  562 01:28:11.326160  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 00:03:06)
  563 01:28:11.326967  tftp 0x8fe00000 830341/tftp-deploy-8z8i3664/ramdisk/ramdisk.cpio.gz.uboot
  564 01:28:11.327355  smc911x: detected LAN9118 controller
  565 01:28:12.815601  smc911x: phy initialized
  566 01:28:12.849415  smc911x: MAC 00:02:f7:00:58:4d
  567 01:28:12.849887  Using ethernet@200000000 device
  568 01:28:12.850224  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  569 01:28:12.850544  Filename '830341/tftp-deploy-8z8i3664/ramdisk/ramdisk.cpio.gz.uboot'.
  570 01:28:12.852786  Load address: 0x8fe00000
  571 01:28:18.239817  Loading: *#################################################################
  572 01:28:18.687811  	 #################################################################
  573 01:28:19.151347  	 #################################################################
  574 01:28:19.599086  	 #################################################################
  575 01:28:20.062549  	 #################################################################
  576 01:28:20.542264  	 #################################################################
  577 01:28:21.037679  	 #################################################################
  578 01:28:21.517390  	 #################################################################
  579 01:28:21.981282  	 #################################################################
  580 01:28:22.428871  	 #################################################################
  581 01:28:22.892397  	 #################################################################
  582 01:28:23.355857  	 #################################################################
  583 01:28:23.834718  	 #################################################################
  584 01:28:24.314230  	 #################################################################
  585 01:28:24.794529  	 #################################################################
  586 01:28:25.226164  	 #################################################################
  587 01:28:25.657810  	 #################################################################
  588 01:28:26.073512  	 #################################################################
  589 01:28:26.505199  	 #################################################################
  590 01:28:26.907900  	 ############################################################
  591 01:28:26.908396  	 1.3 MiB/s
  592 01:28:26.908732  done
  593 01:28:26.911260  Bytes transferred = 19008441 (1220bb9 hex)
  594 01:28:26.911692  smc911x: MAC 00:02:f7:00:58:4d
  595 01:28:26.912427  Sending with 100 millisecond of delay
  597 01:28:31.471933  VExpress64# setenv initrd_size ${filesize}
  598 01:28:31.572659  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:46)
  599 01:28:31.573432  setenv initrd_size ${filesize}
  600 01:28:31.574047  Sending with 100 millisecond of delay
  602 01:28:40.041574  VExpress64# tftp 0x8fc00000 830341/tftp-deploy-8z8i3664/dtb/juno.dtb
  603 01:28:40.142295  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 00:02:37)
  604 01:28:40.143088  tftp 0x8fc00000 830341/tftp-deploy-8z8i3664/dtb/juno.dtb
  605 01:28:40.143488  smc911x: detected LAN9118 controller
  606 01:28:41.702653  smc911x: phy initialized
  607 01:28:41.703151  smc911x: MAC 00:02:f7:00:58:4d
  608 01:28:41.703517  Using ethernet@200000000 device
  609 01:28:41.704215  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  610 01:28:41.704570  Filename '830341/tftp-deploy-8z8i3664/dtb/juno.dtb'.
  611 01:28:41.706025  Load address: 0x8fc00000
  612 01:28:46.709442  Loading: *##
  613 01:28:46.709717  	 3.9 KiB/s
  614 01:28:46.709885  done
  615 01:28:46.725435  Bytes transferred = 23985 (5db1 hex)
  616 01:28:46.725694  smc911x: MAC 00:02:f7:00:58:4d
  617 01:28:46.726095  Sending with 100 millisecond of delay
  619 01:29:25.251404  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  620 01:29:25.352159  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 00:01:52)
  621 01:29:25.352936  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  622 01:29:25.353568  Sending with 100 millisecond of delay
  624 01:29:31.115510  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  625 01:29:31.216252  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  626 01:29:31.216809  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:46)
  627 01:29:31.217637  bootm 0x80200000 0x8fe00000 0x8fc00000
  628 01:29:31.218015  ## Booting kernel from Legacy Image at 80200000 ...
  629 01:29:31.218337     Image Name:   
  630 01:29:31.218636     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  631 01:29:31.218928     Data Size:    43887104 Bytes = 41.9 MiB
  632 01:29:31.219211     Load Address: 80200000
  633 01:29:31.219494     Entry Point:  80200000
  634 01:29:31.521231     Verifying Checksum ... OK
  635 01:29:31.550072  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  636 01:29:31.550574     Image Name:   
  637 01:29:31.551004     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  638 01:29:31.551439     Data Size:    19008377 Bytes = 18.1 MiB
  639 01:29:31.551870     Load Address: 00000000
  640 01:29:31.553375     Entry Point:  00000000
  641 01:29:31.718994     Verifying Checksum ... OK
  642 01:29:31.719623  ## Flattened Device Tree blob at 8fc00000
  643 01:29:31.721072     Booting using the fdt blob at 0x8fc00000
  644 01:29:31.721595     Loading Kernel Image
  645 01:29:31.769949     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  646 01:29:31.770468  
  647 01:29:31.770839  Starting kernel ...
  648 01:29:31.771165  
  649 01:29:31.771942  end: 2.4.3 bootloader-commands (duration 00:02:33) [common]
  650 01:29:31.772428  start: 2.4.4 auto-login-action (timeout 00:01:45) [common]
  651 01:29:31.772799  Setting prompt string to ['Linux version [0-9]']
  652 01:29:31.773161  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']
  653 01:29:31.773524  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)
  654 01:29:31.866678  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  655 01:29:31.867175  [    0.000000] Linux version 5.10.226-cip53 (KernelCI@build-j339431-arm64-gcc-12-defconfig-kselftest-5dqw6) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Thu Oct 10 00:02:27 UTC 2024
  656 01:29:31.867590  [    0.000000] Machine model: ARM Juno development board (r0)
  657 01:29:31.867981  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  658 01:29:31.868744  start: 2.4.4.1 login-action (timeout 00:01:45) [common]
  659 01:29:31.869181  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  660 01:29:31.869559  Setting prompt string to []
  661 01:29:31.869998  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  662 01:29:31.870363  Using line separator: #'\n'#
  663 01:29:31.870673  No login prompt set.
  664 01:29:31.870986  Parsing kernel messages
  665 01:29:31.871272  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  666 01:29:31.871854  [login-action] Waiting for messages, (timeout 00:01:45)
  667 01:29:31.872197  Waiting using forced prompt support (timeout 00:00:53)
  668 01:29:31.883948  [    0.000000] printk: bootconsole [pl11] enabled
  669 01:29:31.884467  [    0.000000] efi: UEFI not found.
  670 01:29:32.122058  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  671 01:29:32.122534  [    0.000000] ------------[ cut here ]------------
  672 01:29:32.122840  [    0.000000] console 'pl11' already registered
  673 01:29:32.123429  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  674 01:29:32.124288  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
  675 01:29:32.124623  [    0.000000] Modules linked in:
  676 01:29:32.124904  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.226-cip53 #1
  677 01:29:32.125486  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  678 01:29:32.166104  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  679 01:29:32.166543  [    0.000000] pc : register_console+0x5c/0x2f0
  680 01:29:32.166861  [    0.000000] lr : register_console+0x5c/0x2f0
  681 01:29:32.167170  [    0.000000] sp : ffff800012553de0
  682 01:29:32.167466  [    0.000000] x29: ffff800012553de0 x28: 0000000081dc0018 
  683 01:29:32.168029  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  684 01:29:32.168323  [    0.000000] x25: 00000000000046ac x24: ffff80001289a000 
  685 01:29:32.168588  [    0.000000] x23: 0000000000000000 x22: ffff800011d88d88 
  686 01:29:32.169504  [    0.000000] x21: ffff80001289a900 x20: ffff80001344af48 
  687 01:29:32.210206  [    0.000000] x19: ffff80001289a900 x18: 0000000000000006 
  688 01:29:32.210646  [    0.000000] x17: 00000000dbdd936b x16: 0000000000000000 
  689 01:29:32.210966  [    0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7 
  690 01:29:32.211261  [    0.000000] x13: ffff800012553ab4 x12: 0000000000000028 
  691 01:29:32.211536  [    0.000000] x11: 0101010101010101 x10: ffff8000125fbfa8 
  692 01:29:32.211832  [    0.000000] x9 : ffff8000125a3fa8 x8 : 00000000ffffefff 
  693 01:29:32.212104  [    0.000000] x7 : ffff8000125fbfa8 x6 : 80000000fffff000 
  694 01:29:32.213456  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  695 01:29:32.254216  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  696 01:29:32.254626  [    0.000000] x1 : 0000000000000000 x0 : ffff800012580100 
  697 01:29:32.255012  [    0.000000] Call trace:
  698 01:29:32.255372  [    0.000000]  register_console+0x5c/0x2f0
  699 01:29:32.255711  [    0.000000]  of_setup_earlycon+0x27c/0x2a0
  700 01:29:32.256082  [    0.000000]  early_init_dt_scan_chosen_stdout+0x150/0x1b0
  701 01:29:32.256419  [    0.000000]  acpi_boot_table_init+0x158/0x194
  702 01:29:32.256751  [    0.000000]  setup_arch+0x29c/0x66c
  703 01:29:32.257090  [    0.000000]  start_kernel+0x98/0x5ac
  704 01:29:32.257478  [    0.000000] irq event stamp: 0
  705 01:29:32.303564  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  706 01:29:32.304059  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  707 01:29:32.304507  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  708 01:29:32.304910  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  709 01:29:32.305300  [    0.000000] ---[ end trace 9531febce84dd76e ]---
  710 01:29:32.305682  [    0.000000] NUMA: No NUMA configuration found
  711 01:29:32.306055  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  712 01:29:32.306791  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  713 01:29:32.307191  login-action: kernel 'warning'
  714 01:29:32.307597  [login-action] Waiting for messages, (timeout 00:01:45)
  715 01:29:32.308022  Waiting using forced prompt support (timeout 00:00:52)
  716 01:29:32.308626  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  717 01:29:32.347504  [    0.000000] Zone ranges:
  718 01:29:32.348079  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  719 01:29:32.348539  [    0.000000]   DMA32    empty
  720 01:29:32.348945  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  721 01:29:32.349665  [    0.000000] Movable zone start for each node
  722 01:29:32.350024  [    0.000000] Early memory node ranges
  723 01:29:32.350407  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  724 01:29:32.350812  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  725 01:29:32.366559  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  726 01:29:32.491056  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  727 01:29:32.491583  [    0.000000] psci: probing for conduit method from DT.
  728 01:29:32.492077  [    0.000000] psci: PSCIv1.1 detected in firmware.
  729 01:29:32.492496  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  730 01:29:32.492889  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  731 01:29:32.493274  [    0.000000] psci: SMC Calling Convention v1.1
  732 01:29:32.493651  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  733 01:29:32.494405  [    0.000000] Detected VIPT I-cache on CPU0
  734 01:29:32.535353  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  735 01:29:32.535898  [    0.000000] CPU features: detected: ARM erratum 845719
  736 01:29:32.536343  [    0.000000] CPU features: detected: ARM erratum 843419
  737 01:29:32.536748  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  738 01:29:32.537135  [    0.000000] Policy zone: Normal
  739 01:29:32.581367  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  740 01:29:32.581870  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  741 01:29:32.582368  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  742 01:29:32.584576  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  743 01:29:32.605418  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  744 01:29:32.758112  <6>[    0.000000] Memory: 8040016K/8372224K available (18752K kernel code, 4650K rwdata, 9516K rodata, 9792K init, 11275K bss, 299440K reserved, 32768K cma-reserved)
  745 01:29:32.758600  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  746 01:29:32.761336  <6>[    0.000000] ftrace: allocating 58645 entries in 230 pages
  747 01:29:33.027738  <6>[    0.000000] ftrace: allocated 230 pages with 5 groups
  748 01:29:33.028255  <6>[    0.000000] Running RCU self tests
  749 01:29:33.028593  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  750 01:29:33.028915  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  751 01:29:33.029220  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  752 01:29:33.029516  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  753 01:29:33.029808  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  754 01:29:33.030878  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  755 01:29:33.059909  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  756 01:29:33.060361  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  757 01:29:33.063188  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  758 01:29:33.120016  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  759 01:29:33.120464  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  760 01:29:33.120798  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  761 01:29:33.121109  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  762 01:29:33.121406  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  763 01:29:33.123253  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  764 01:29:33.167351  <3>[    0.000000] sp804: timer clock not found: -517
  765 01:29:33.167826  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  766 01:29:33.168170  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  767 01:29:33.168486  <3>[    0.000000] sp804: timer clock not found: -517
  768 01:29:33.168785  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  769 01:29:33.169073  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  770 01:29:33.212993  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  771 01:29:33.213471  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  772 01:29:33.213833  <6>[    0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  773 01:29:33.214150  <6>[    0.009912] Console: colour dummy device 80x25
  774 01:29:33.214456  <4>[    0.014794] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  775 01:29:33.214754  <4>[    0.022971] ... MAX_LOCKDEP_SUBCLASSES:  8
  776 01:29:33.216209  <4>[    0.027442] ... MAX_LOCK_DEPTH:          48
  777 01:29:33.257438  <4>[    0.032000] ... MAX_LOCKDEP_KEYS:        8192
  778 01:29:33.257901  <4>[    0.036734] ... CLASSHASH_SIZE:          4096
  779 01:29:33.258244  <4>[    0.041468] ... MAX_LOCKDEP_ENTRIES:     32768
  780 01:29:33.258563  <4>[    0.046289] ... MAX_LOCKDEP_CHAINS:      65536
  781 01:29:33.258867  <4>[    0.051110] ... CHAINHASH_SIZE:          32768
  782 01:29:33.259164  <4>[    0.055932]  memory used by lock dependency info: 6365 kB
  783 01:29:33.259588  <4>[    0.061722]  memory used for stack traces: 4224 kB
  784 01:29:33.260030  <4>[    0.066896]  per task-struct memory footprint: 1920 bytes
  785 01:29:33.306781  <6>[    0.072901] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  786 01:29:33.307239  <6>[    0.083837] pid_max: default: 32768 minimum: 301
  787 01:29:33.307673  <6>[    0.089220] LSM: Security Framework initializing
  788 01:29:33.308113  <6>[    0.094306] LSM support for eBPF active
  789 01:29:33.308498  <6>[    0.098703] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  790 01:29:33.310040  <6>[    0.106744] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  791 01:29:33.344762  <6>[    0.127466] rcu: Hierarchical SRCU implementation.
  792 01:29:33.345262  <6>[    0.141531] EFI services will not be available.
  793 01:29:33.347975  <6>[    0.148349] smp: Bringing up secondary CPUs ...
  794 01:29:33.397286  <6>[    0.156832] CPU features: detected: ARM erratum 832075
  795 01:29:33.398352  <6>[    0.156841] CPU features: detected: ARM erratum 834220
  796 01:29:33.398753  <6>[    0.156848] CPU features: detected: EL2 vector hardening
  797 01:29:33.399160  <6>[    0.156862] CPU features: detected: Spectre-v2
  798 01:29:33.399550  <6>[    0.156875] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  799 01:29:33.399978  <6>[    0.156884] CPU features: detected: Spectre-BHB
  800 01:29:33.400357  <6>[    0.156893] Detected PIPT I-cache on CPU1
  801 01:29:33.441386  <6>[    0.156974] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  802 01:29:33.441848  <6>[    0.160785] Detected PIPT I-cache on CPU2
  803 01:29:33.442866  <6>[    0.160835] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  804 01:29:33.443247  <6>[    0.164299] Detected VIPT I-cache on CPU3
  805 01:29:33.443642  <6>[    0.164396] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  806 01:29:33.444068  <6>[    0.168373] Detected VIPT I-cache on CPU4
  807 01:29:33.444449  <6>[    0.168452] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  808 01:29:33.444825  <6>[    0.172242] Detected VIPT I-cache on CPU5
  809 01:29:33.484607  <6>[    0.172317] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  810 01:29:33.485096  <6>[    0.173094] smp: Brought up 1 node, 6 CPUs
  811 01:29:33.485529  <6>[    0.267980] SMP: Total of 6 processors activated.
  812 01:29:33.485929  <6>[    0.273124] CPU features: detected: 32-bit EL0 Support
  813 01:29:33.486318  <6>[    0.278826] CPU features: detected: CRC32 instructions
  814 01:29:33.487807  <6>[    0.284400] CPU features: detected: 32-bit EL1 Support
  815 01:29:33.567602  <6>[    0.364188] CPU: All CPU(s) started at EL2
  816 01:29:33.568094  <6>[    0.368851] alternatives: patching kernel code
  817 01:29:33.583603  <6>[    0.384625] devtmpfs: initialized
  818 01:29:33.657429  <4>[    0.415174] KASLR disabled due to lack of seed
  819 01:29:33.657911  <6>[    0.422285] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  820 01:29:33.658351  <6>[    0.432525] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  821 01:29:33.658757  <6>[    0.442017] pinctrl core: initialized pinctrl subsystem
  822 01:29:33.659161  <6>[    0.452349] DMI not present or invalid.
  823 01:29:33.659541  <6>[    0.458213] NET: Registered protocol family 16
  824 01:29:33.660663  <6>[    0.468548] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  825 01:29:33.704913  <6>[    0.476494] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  826 01:29:33.705374  <6>[    0.486084] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  827 01:29:33.705808  <6>[    0.494733] audit: initializing netlink subsys (disabled)
  828 01:29:33.706211  <5>[    0.501156] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
  829 01:29:33.706600  <6>[    0.504563] thermal_sys: Registered thermal governor 'step_wise'
  830 01:29:33.708278  <6>[    0.509328] thermal_sys: Registered thermal governor 'power_allocator'
  831 01:29:33.742449  <6>[    0.516989] cpuidle: using governor menu
  832 01:29:33.742896  <6>[    0.528681] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  833 01:29:33.743245  <6>[    0.536372] ASID allocator initialised with 65536 entries
  834 01:29:33.745718  <6>[    0.546450] Serial: AMBA PL011 UART driver
  835 01:29:33.835077  <6>[    0.642558] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  836 01:29:33.864331  <6>[    0.651973] printk: console [ttyAMA0] enabled
  837 01:29:33.864839  <6>[    0.651973] printk: console [ttyAMA0] enabled
  838 01:29:33.865285  <6>[    0.661325] printk: bootconsole [pl11] disabled
  839 01:29:33.867532  <6>[    0.661325] printk: bootconsole [pl11] disabled
  840 01:29:33.959316  <6>[    0.724634] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  841 01:29:33.959854  <6>[    0.731705] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  842 01:29:33.960313  <6>[    0.738739] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  843 01:29:33.960728  <6>[    0.745754] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  844 01:29:33.961120  <6>[    0.759484] cryptd: max_cpu_qlen set to 1000
  845 01:29:34.019057  <6>[    0.775818] ACPI: Interpreter disabled.
  846 01:29:34.020240  <6>[    0.787413] iommu: Default domain type: Translated 
  847 01:29:34.020640  <6>[    0.793469] vgaarb: loaded
  848 01:29:34.021058  <5>[    0.797842] SCSI subsystem initialized
  849 01:29:34.021450  <6>[    0.803448] usbcore: registered new interface driver usbfs
  850 01:29:34.021832  <6>[    0.809439] usbcore: registered new interface driver hub
  851 01:29:34.022247  <6>[    0.815235] usbcore: registered new device driver usb
  852 01:29:34.022574  <6>[    0.825277] pps_core: LinuxPPS API ver. 1 registered
  853 01:29:34.065135  <6>[    0.830556] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  854 01:29:34.065601  <6>[    0.840070] PTP clock support registered
  855 01:29:34.065951  <6>[    0.844804] EDAC MC: Ver: 3.0.0
  856 01:29:34.066266  <6>[    0.853357] FPGA manager framework
  857 01:29:34.066569  <6>[    0.857466] Advanced Linux Sound Architecture Driver Initialized.
  858 01:29:34.068294  <6>[    0.866879] clocksource: Switched to clocksource arch_sys_counter
  859 01:29:35.371843  <5>[    2.165492] VFS: Disk quotas dquot_6.6.0
  860 01:29:35.375101  <6>[    2.169924] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  861 01:29:35.375488  <6>[    2.178275] pnp: PnP ACPI: disabled
  862 01:29:35.450885  <6>[    2.211210] NET: Registered protocol family 2
  863 01:29:35.451436  <6>[    2.216715] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  864 01:29:35.452530  <6>[    2.230123] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  865 01:29:35.452906  <6>[    2.240369] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  866 01:29:35.454342  <6>[    2.252051] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  867 01:29:35.509316  <6>[    2.274991] TCP: Hash tables configured (established 65536 bind 65536)
  868 01:29:35.510102  <6>[    2.283399] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  869 01:29:35.511025  <6>[    2.293401] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  870 01:29:35.512234  <6>[    2.302627] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  871 01:29:35.513139  <6>[    2.312600] NET: Registered protocol family 1
  872 01:29:35.513823  <6>[    2.319480] RPC: Registered named UNIX socket transport module.
  873 01:29:35.546984  <6>[    2.325760] RPC: Registered udp transport module.
  874 01:29:35.547631  <6>[    2.330786] RPC: Registered tcp transport module.
  875 01:29:35.548191  <6>[    2.335809] RPC: Registered tcp NFSv4.1 backchannel transport module.
  876 01:29:35.548629  <6>[    2.342589] NET: Registered protocol family 44
  877 01:29:35.549084  <6>[    2.347376] PCI: CLS 0 bytes, default 64
  878 01:29:35.550351  <6>[    2.352399] Unpacking initramfs...
  879 01:29:37.366521  <6>[    4.126989] Freeing initrd memory: 18556K
  880 01:29:37.367050  <6>[    4.134479] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  881 01:29:37.367399  <6>[    4.145124] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  882 01:29:37.368387  <6>[    4.153794] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  883 01:29:37.368736  <6>[    4.153794] Only trusted guests should be used on this system.
  884 01:29:37.370003  <6>[    4.168444] kvm [1]: IPA Size Limit: 40 bits
  885 01:29:37.388408  <6>[    4.185462] kvm [1]: vgic interrupt IRQ9
  886 01:29:37.391595  <6>[    4.190403] kvm [1]: Hyp mode initialized successfully
  887 01:29:37.424265  <5>[    4.217240] Initialise system trusted keyrings
  888 01:29:37.427552  <6>[    4.222726] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  889 01:29:37.508274  <6>[    4.272548] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  890 01:29:37.508793  <5>[    4.281323] NFS: Registering the id_resolver key type
  891 01:29:37.509843  <5>[    4.286825] Key type id_resolver registered
  892 01:29:37.510202  <5>[    4.291396] Key type id_legacy registered
  893 01:29:37.510514  <6>[    4.296180] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  894 01:29:37.510815  <6>[    4.303236] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  895 01:29:37.511903  <6>[    4.311518] 9p: Installing v9fs 9p2000 file system support
  896 01:29:37.591291  <5>[    4.367388] Key type asymmetric registered
  897 01:29:37.591830  <5>[    4.371856] Asymmetric key parser 'x509' registered
  898 01:29:37.592188  <6>[    4.377160] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  899 01:29:37.592504  <6>[    4.384906] io scheduler mq-deadline registered
  900 01:29:37.592804  <6>[    4.389757] io scheduler kyber registered
  901 01:29:37.594484  <4>[    4.394752] test_firmware: interface ready
  902 01:29:37.631447  <6>[    4.427193] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  903 01:29:37.631996  <4>[    4.444432] EINJ: ACPI disabled.
  904 01:29:37.675899  <6>[    4.469354] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  905 01:29:37.679088  <6>[    4.476301] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  906 01:29:37.755988  <6>[    4.517058] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  907 01:29:37.756244  <6>[    4.533329] SuperH (H)SCI(F) driver initialized
  908 01:29:37.756421  <6>[    4.539631] msm_serial: driver initialized
  909 01:29:37.756568  <5>[    4.548007] arm-smmu 7fb10000.iommu: probing hardware configuration...
  910 01:29:37.756710  <5>[    4.554891] arm-smmu 7fb10000.iommu: SMMUv1 with:
  911 01:29:37.756851  <5>[    4.559918] arm-smmu 7fb10000.iommu: 	stage 2 translation
  912 01:29:37.758776  <5>[    4.565633] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  913 01:29:37.800656  <5>[    4.571695] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  914 01:29:37.800902  <5>[    4.579433] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  915 01:29:37.801074  <5>[    4.586817] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  916 01:29:37.801231  <5>[    4.593677] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  917 01:29:37.801380  <5>[    4.600530] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  918 01:29:37.801528  <5>[    4.608684] arm-smmu 7fb20000.iommu: probing hardware configuration...
  919 01:29:37.803821  <5>[    4.615548] arm-smmu 7fb20000.iommu: SMMUv1 with:
  920 01:29:37.844309  <5>[    4.620567] arm-smmu 7fb20000.iommu: 	stage 2 translation
  921 01:29:37.844549  <5>[    4.626288] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  922 01:29:37.844718  <5>[    4.632356] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  923 01:29:37.844877  <5>[    4.640108] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  924 01:29:37.845034  <5>[    4.647520] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  925 01:29:37.847484  <5>[    4.654407] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  926 01:29:37.888709  <5>[    4.661259] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  927 01:29:37.888964  <5>[    4.668880] arm-smmu 7fb30000.iommu: probing hardware configuration...
  928 01:29:37.889136  <5>[    4.675737] arm-smmu 7fb30000.iommu: SMMUv1 with:
  929 01:29:37.889291  <5>[    4.680761] arm-smmu 7fb30000.iommu: 	stage 2 translation
  930 01:29:37.889440  <5>[    4.686480] arm-smmu 7fb30000.iommu: 	coherent table walk
  931 01:29:37.889585  <5>[    4.692204] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  932 01:29:37.891889  <5>[    4.699599] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  933 01:29:37.914997  <5>[    4.706456] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  934 01:29:37.918255  <5>[    4.713306] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  935 01:29:37.978935  <6>[    4.765775] loop: module loaded
  936 01:29:37.979395  <6>[    4.771332] lkdtm: No crash points registered, enable through debugfs
  937 01:29:37.982145  <6>[    4.781590] megasas: 07.714.04.00-rc1
  938 01:29:38.035036  <6>[    4.806733] thunder_xcv, ver 1.0
  939 01:29:38.035534  <6>[    4.810430] thunder_bgx, ver 1.0
  940 01:29:38.035931  <6>[    4.814136] nicpf, ver 1.0
  941 01:29:38.036262  <6>[    4.820807] hclge is initializing
  942 01:29:38.036574  <6>[    4.824549] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  943 01:29:38.036875  <6>[    4.832093] hns3: Copyright (c) 2017 Huawei Corporation.
  944 01:29:38.037170  <6>[    4.837871] e1000: Intel(R) PRO/1000 Network Driver
  945 01:29:38.037456  <6>[    4.843069] e1000: Copyright (c) 1999-2006 Intel Corporation.
  946 01:29:38.038478  <6>[    4.849290] e1000e: Intel(R) PRO/1000 Network Driver
  947 01:29:38.084922  <6>[    4.854574] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  948 01:29:38.085489  <6>[    4.860956] igb: Intel(R) Gigabit Ethernet Network Driver
  949 01:29:38.085900  <6>[    4.866674] igb: Copyright (c) 2007-2014 Intel Corporation.
  950 01:29:38.086299  <6>[    4.872671] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  951 01:29:38.086654  <6>[    4.879276] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  952 01:29:38.088155  <6>[    4.886535] sky2: driver version 1.30
  953 01:29:38.190445  <6>[    4.955219] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  954 01:29:38.190978  <6>[    4.966340] VFIO - User Level meta-driver version: 0.3
  955 01:29:38.191357  <6>[    4.977388] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  956 01:29:38.191694  <6>[    4.984376] ehci-pci: EHCI PCI platform driver
  957 01:29:38.192071  <6>[    4.989260] ehci-platform: EHCI generic platform driver
  958 01:29:38.192377  <6>[    4.995481] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  959 01:29:38.193715  <6>[    5.002490] ehci-platform 7ffc0000.usb: EHCI Host Controller
  960 01:29:38.217069  <6>[    5.008667] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  961 01:29:38.221976  <6>[    5.017340] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  962 01:29:38.269583  <6>[    5.038932] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  963 01:29:38.270116  <6>[    5.048919] hub 1-0:1.0: USB hub found
  964 01:29:38.271228  <6>[    5.053210] hub 1-0:1.0: 1 port detected
  965 01:29:38.271621  <6>[    5.059211] ehci-orion: EHCI orion driver
  966 01:29:38.272002  <6>[    5.063897] ehci-exynos: EHCI Exynos driver
  967 01:29:38.272324  <6>[    5.068701] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  968 01:29:38.272741  <6>[    5.075256] ohci-pci: OHCI PCI platform driver
  969 01:29:38.273133  <6>[    5.080214] ohci-platform: OHCI generic platform driver
  970 01:29:38.307661  <6>[    5.086222] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  971 01:29:38.308222  <6>[    5.092793] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  972 01:29:38.308787  <6>[    5.099878] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  973 01:29:38.310979  <6>[    5.108454] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  974 01:29:38.412509  <6>[    5.197384] hub 2-0:1.0: USB hub found
  975 01:29:38.413027  <6>[    5.201572] hub 2-0:1.0: 1 port detected
  976 01:29:38.413500  <6>[    5.207250] ohci-exynos: OHCI Exynos driver
  977 01:29:38.415530  <6>[    5.213390] usbcore: registered new interface driver usb-storage
  978 01:29:38.446373  <6>[    5.232334] rtc-pl031 1c170000.rtc: registered as rtc0
  979 01:29:38.446796  <6>[    5.237925] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:02 UTC (946684982)
  980 01:29:38.449574  <6>[    5.248822] i2c /dev entries driver
  981 01:29:38.470583  <6>[    5.266324] sp805-wdt 1c0f0000.wdt: registration successful
  982 01:29:38.517268  <6>[    5.284608] sdhci: Secure Digital Host Controller Interface driver
  983 01:29:38.517836  <6>[    5.289606] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  984 01:29:38.518303  <6>[    5.291133] sdhci: Copyright(c) Pierre Ossman
  985 01:29:38.518707  <6>[    5.292680] Synopsys Designware Multimedia Card Interface Driver
  986 01:29:38.519076  <6>[    5.311013] usb 1-1: new high-speed USB device number 2 using ehci-platform
  987 01:29:38.519457  <6>[    5.313677] sdhci-pltfm: SDHCI platform and OF driver helper
  988 01:29:38.520692  <6>[    5.329370] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  989 01:29:38.564665  <6>[    5.336872] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  990 01:29:38.565343  <6>[    5.344177] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  991 01:29:38.565868  <6>[    5.351519] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  992 01:29:38.566465  <6>[    5.358803] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  993 01:29:38.566973  <6>[    5.366140] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  994 01:29:38.568277  <6>[    5.373448] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  995 01:29:38.613156  <6>[    5.380745] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  996 01:29:38.613500  <6>[    5.389718] ledtrig-cpu: registered to indicate activity on CPUs
  997 01:29:38.613685  <6>[    5.402043] usbcore: registered new interface driver usbhid
  998 01:29:38.613847  <6>[    5.407937] usbhid: USB HID core driver
  999 01:29:38.616289  <6>[    5.415162] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1000 01:29:38.674436  <6>[    5.436205] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1001 01:29:38.674712  <6>[    5.443894] IPv4 over IPsec tunneling driver
 1002 01:29:38.674902  <6>[    5.451594] NET: Registered protocol family 10
 1003 01:29:38.675495  <6>[    5.460880] Segment Routing with IPv6
 1004 01:29:38.675674  <6>[    5.468198] NET: Registered protocol family 17
 1005 01:29:38.675847  <6>[    5.474484] 9pnet: Installing 9P2000 support
 1006 01:29:38.675991  <6>[    5.477314] hub 1-1:1.0: USB hub found
 1007 01:29:38.676171  <5>[    5.479306] Key type dns_resolver registered
 1008 01:29:38.677651  <6>[    5.484068] hub 1-1:1.0: 4 ports detected
 1009 01:29:38.695047  <6>[    5.489068] registered taskstats version 1
 1010 01:29:38.698317  <5>[    5.496722] Loading compiled-in X.509 certificates
 1011 01:29:38.772278  <3>[    5.550968] scpi_protocol scpi: incorrect or no SCP firmware found
 1012 01:29:38.772755  <4>[    5.557695] scpi_protocol: probe of scpi failed with error -110
 1013 01:29:38.775531  <6>[    5.573548] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1014 01:29:39.442961  <4>[    6.239113] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1015 01:29:39.676832  <6>[    6.466605] 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)
 1016 01:29:39.698759  <6>[    6.494992] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014230000, IRQ: 15
 1017 01:29:40.689845  <4>[    7.486944] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1018 01:29:41.760116  <6>[    8.555225] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1019 01:29:45.547728  <5>[    8.574963] Sending DHCP requests ..
 1020 01:29:45.548300  <3>[   12.335173] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[1d484c58]
 1021 01:29:45.551059  <3>[   12.346088] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[1d484c58]
 1022 01:29:47.380585  <6>[   14.164867] 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
 1023 01:29:47.497331  <4>[   14.291943] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1024 01:29:49.665579  <4>[   16.422956] ., OK
 1025 01:29:49.666104  <6>[   16.441440] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16
 1026 01:29:49.666452  <6>[   16.449500] IP-Config: Complete:
 1027 01:29:49.667444  <6>[   16.453087]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.6.16, mask=255.255.255.0, gw=192.168.6.1
 1028 01:29:49.667839  <6>[   16.463529]      host=192.168.6.16, domain=, nis-domain=(none)
 1029 01:29:49.668165  <6>[   16.469707]      bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath=
 1030 01:29:49.669268  <6>[   16.469732]      nameserver0=10.255.253.1
 1031 01:29:49.682276  <6>[   16.482634] clk: Disabling unused clocks
 1032 01:29:49.682755  <6>[   16.487094] ALSA device list:
 1033 01:29:49.683092  <6>[   16.490503]   No soundcards found.
 1034 01:29:49.685602  <6>[   16.495778] uart-pl011 7ff80000.serial: no DMA platform data
 1035 01:29:49.738523  <6>[   16.536331] Freeing unused kernel memory: 9792K
 1036 01:29:49.741757  <6>[   16.541548] Run /init as init process
 1037 01:29:49.789587  Loading, please wait...
 1038 01:29:49.917618  Starting systemd-udevd version 252.22-1~deb12u1
 1039 01:29:52.827184  <6>[   19.637020] tda998x 0-0070: found TDA19988
 1040 01:29:52.987008  <6>[   19.794337] tda998x 0-0071: found TDA19988
 1041 01:29:53.077802  Begin: Loading essential drivers ... done.
 1042 01:29:53.078299  Begin: Running /scripts/init-premount ... done.
 1043 01:29:53.079419  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1044 01:29:53.081198  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1045 01:29:53.096916  Device /sys/class/net/eth0 found
 1046 01:29:53.097376  done.
 1047 01:29:53.208739  Begin: Waiting up to 180 secs for any network device to become available ... done.
 1048 01:29:53.322562  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1049 01:29:53.323262  IP-Config: eth0 guessed broadcast address 192.168.6.255
 1050 01:29:53.324616  IP-Config: eth0 complete (dhcp from 192.168.6.1):
 1051 01:29:53.325170   address: 192.168.6.16     broadcast: 192.168.6.255    netmask: 255.255.255.0   
 1052 01:29:53.325673   gateway: 192.168.6.1      dns0     : 10.255.253.1     dns1   : 0.0.0.0         
 1053 01:29:53.326286   rootserver: 192.168.6.1 rootpath: 
 1054 01:29:53.326653   filename  : 
 1055 01:29:53.373680  done.
 1056 01:29:53.399560  Begin: Running /scripts/nfs-bottom ... done.
 1057 01:29:53.469873  Begin: Running /scripts/init-bottom ... done.
 1058 01:29:53.988312  <6>[   20.775469] 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
 1059 01:29:54.107246  <4>[   20.902682] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1060 01:29:56.453380  <30>[   23.248724] systemd[1]: System time before build time, advancing clock.
 1061 01:29:56.994630  <30>[   23.763147] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
 1062 01:29:56.997372  <30>[   23.796645] systemd[1]: Detected architecture arm64.
 1063 01:29:57.012867  
 1064 01:29:57.013341  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
 1065 01:29:57.013771  
 1066 01:29:57.049849  <30>[   23.845098] systemd[1]: Hostname set to <debian-bookworm-arm64>.
 1067 01:29:59.104382  <30>[   25.899720] systemd[1]: Queued start job for default target graphical.target.
 1068 01:29:59.144106  <30>[   25.936283] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
 1069 01:29:59.147386  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
 1070 01:29:59.182059  <30>[   25.969229] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
 1071 01:29:59.185398  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
 1072 01:29:59.216054  <30>[   26.003731] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
 1073 01:29:59.219421  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
 1074 01:29:59.278056  <30>[   26.036420] systemd[1]: Created slice user.slice - User and Session Slice.
 1075 01:29:59.279364  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
 1076 01:29:59.279835  <30>[   26.060724] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
 1077 01:29:59.280285  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
 1078 01:29:59.329711  <30>[   26.088579] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
 1079 01:29:59.330192  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
 1080 01:29:59.330624  <30>[   26.115503] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
 1081 01:29:59.331053  <30>[   26.135448] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
 1082 01:29:59.396910           Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
 1083 01:29:59.397374  <30>[   26.159203] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
 1084 01:29:59.397811  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
 1085 01:29:59.398213  <30>[   26.183215] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
 1086 01:29:59.398610  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
 1087 01:29:59.400195  <30>[   26.207401] systemd[1]: Reached target paths.target - Path Units.
 1088 01:29:59.461983  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
 1089 01:29:59.462466  <30>[   26.227345] systemd[1]: Reached target remote-fs.target - Remote File Systems.
 1090 01:29:59.462903  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
 1091 01:29:59.463296  <30>[   26.251172] systemd[1]: Reached target slices.target - Slice Units.
 1092 01:29:59.463683  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
 1093 01:29:59.465240  <30>[   26.271365] systemd[1]: Reached target swap.target - Swaps.
 1094 01:29:59.525857  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
 1095 01:29:59.526316  <30>[   26.291400] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
 1096 01:29:59.526797  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
 1097 01:29:59.527213  <30>[   26.316497] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
 1098 01:29:59.529088  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
 1099 01:29:59.561790  <30>[   26.349514] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
 1100 01:29:59.564990  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
 1101 01:29:59.613783  <30>[   26.378999] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
 1102 01:29:59.614310  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
 1103 01:29:59.614745  <30>[   26.405647] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
 1104 01:29:59.617005  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
 1105 01:29:59.647402  <30>[   26.434381] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
 1106 01:29:59.650132  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
 1107 01:29:59.705773  <30>[   26.466117] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
 1108 01:29:59.706284  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
 1109 01:29:59.706632  <30>[   26.493117] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
 1110 01:29:59.709004  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
 1111 01:29:59.742672  <30>[   26.536414] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
 1112 01:29:59.745956           Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
 1113 01:29:59.785589  <30>[   26.575153] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
 1114 01:29:59.788778           Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
 1115 01:29:59.822519  <30>[   26.615530] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
 1116 01:29:59.825758           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
 1117 01:29:59.867446  <30>[   26.659914] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
 1118 01:29:59.870612           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
 1119 01:29:59.939352  <30>[   26.726454] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
 1120 01:29:59.942457           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
 1121 01:29:59.976366  <30>[   26.768563] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
 1122 01:29:59.979651           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
 1123 01:30:00.019322  <30>[   26.812158] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
 1124 01:30:00.022531           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1125 01:30:00.063352  <30>[   26.856288] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 1126 01:30:00.066423           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
 1127 01:30:00.113246  <30>[   26.900431] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
 1128 01:30:00.116538           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1129 01:30:00.154269  <6>[   26.936405] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 1130 01:30:00.154822  <30>[   26.945249] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
 1131 01:30:00.157492           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
 1132 01:30:00.197205  <30>[   26.988467] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
 1133 01:30:00.200397           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1134 01:30:00.246202  <30>[   27.038485] systemd[1]: Starting systemd-journald.service - Journal Service...
 1135 01:30:00.249401           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
 1136 01:30:00.281285  <6>[   27.078033] fuse: init (API version 7.32)
 1137 01:30:00.306236  <30>[   27.098829] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
 1138 01:30:00.309493           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
 1139 01:30:00.354110  <30>[   27.139649] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
 1140 01:30:00.357338           Starting [0;1;39msystemd-network-g… units from Kernel command line...
 1141 01:30:00.396138  <30>[   27.183648] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1142 01:30:00.399349           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1143 01:30:00.439088  <30>[   27.231915] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1144 01:30:00.442322           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1145 01:30:00.491073  <30>[   27.283091] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
 1146 01:30:00.494282  [[0;32m  OK  [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
 1147 01:30:00.518075  <30>[   27.309829] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
 1148 01:30:00.521248  [[0;32m  OK  [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
 1149 01:30:00.552055  <30>[   27.338613] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1150 01:30:00.552496  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1151 01:30:00.579082  <30>[   27.370265] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1152 01:30:00.582293  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1153 01:30:00.615975  <30>[   27.402763] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1154 01:30:00.619174  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1155 01:30:00.659925  <30>[   27.435147] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1156 01:30:00.660471  <30>[   27.449322] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1157 01:30:00.663112  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1158 01:30:00.705880  <30>[   27.482648] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1159 01:30:00.706375  <30>[   27.494027] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1160 01:30:00.709135  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1161 01:30:00.749885  <30>[   27.526730] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1162 01:30:00.750370  <30>[   27.537785] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1163 01:30:00.753056  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1164 01:30:00.794885  <30>[   27.571972] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1165 01:30:00.795370  <30>[   27.583792] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1166 01:30:00.798119  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1167 01:30:00.840852  <30>[   27.618316] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1168 01:30:00.841333  <30>[   27.629806] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1169 01:30:00.844093  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1170 01:30:00.885789  <30>[   27.662803] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1171 01:30:00.886262  <30>[   27.675046] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1172 01:30:00.889014  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1173 01:30:00.920779  <30>[   27.707973] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules.
 1174 01:30:00.921260  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1175 01:30:00.979737  <30>[   27.739542] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line.
 1176 01:30:00.980265  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1177 01:30:00.980615  <30>[   27.769255] systemd[1]: Started systemd-journald.service - Journal Service.
 1178 01:30:00.983013  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1179 01:30:01.019878  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1180 01:30:01.047921  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1181 01:30:01.084871           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1182 01:30:01.116732           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1183 01:30:01.153772           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1184 01:30:01.185740           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1185 01:30:01.244738           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1186 01:30:01.281784           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1187 01:30:01.335766  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1188 01:30:01.356686  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1189 01:30:01.420294  <46>[   28.215638] systemd-journald[245]: Received client request to flush runtime journal.
 1190 01:30:01.532263  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1191 01:30:01.606314  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1192 01:30:01.651367           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1193 01:30:02.898099  <5>[   29.707109] random: crng init done
 1194 01:30:03.257037  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1195 01:30:03.741265  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1196 01:30:03.741992  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1197 01:30:03.744501  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1198 01:30:03.807301           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1199 01:30:03.838315  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1200 01:30:03.862291  [[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1201 01:30:03.903232           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1202 01:30:04.519713  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1203 01:30:04.580678           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1204 01:30:04.927319  [[0;32m  OK  [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
 1205 01:30:05.288173  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1206 01:30:05.368083           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1207 01:30:05.429042           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1208 01:30:05.988520  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1209 01:30:06.048510  <5>[   32.844252] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 1210 01:30:06.189339  <5>[   32.962106] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 1211 01:30:06.189617  <5>[   32.970123] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
 1212 01:30:06.190228  <4>[   32.980727] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 1213 01:30:06.192585  <4>[   32.990092] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
 1214 01:30:06.640139  <6>[   33.450424] cfg80211: failed to load regulatory.db
 1215 01:30:06.742925  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1216 01:30:06.743199  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1217 01:30:06.746045  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1218 01:30:06.841901  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1219 01:30:06.869006  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1220 01:30:06.889841  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1221 01:30:06.909742  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1222 01:30:07.025720  <46>[   33.787836] systemd-journald[245]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1223 01:30:07.026430  <46>[   33.806458] systemd-journald[245]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
 1224 01:30:07.028911  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1225 01:30:07.073749  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1226 01:30:07.076866  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1227 01:30:07.105829  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1228 01:30:07.153616  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1229 01:30:07.156811  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1230 01:30:07.178853  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1231 01:30:07.212012  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1232 01:30:07.215396  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1233 01:30:07.758537           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1234 01:30:08.107196           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1235 01:30:08.649723           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1236 01:30:08.692541           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1237 01:30:09.536798  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1238 01:30:09.568724  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1239 01:30:09.607805  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
 1240 01:30:09.623789  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1241 01:30:09.855588  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1242 01:30:09.910493  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1243 01:30:09.970452  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1244 01:30:10.004325  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1245 01:30:10.007533  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1246 01:30:10.061461           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1247 01:30:10.218492  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1248 01:30:10.350218  
 1249 01:30:10.350512  Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
 1250 01:30:10.350709  
 1251 01:30:10.366173  debian-bookworm-arm64 login: root (automatic login)
 1252 01:30:10.366426  
 1253 01:30:11.151422  Linux debian-bookworm-arm64 5.10.226-cip53 #1 SMP PREEMPT Thu Oct 10 00:02:27 UTC 2024 aarch64
 1254 01:30:11.151704  
 1255 01:30:11.151913  The programs included with the Debian GNU/Linux system are free software;
 1256 01:30:11.152076  the exact distribution terms for each program are described in the
 1257 01:30:11.152668  individual files in /usr/share/doc/*/copyright.
 1258 01:30:11.152851  
 1259 01:30:11.153004  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1260 01:30:11.154655  permitted by applicable law.
 1261 01:30:13.377321  Matched prompt #10: / #
 1263 01:30:13.378005  Kernel warnings or errors detected.
 1264 01:30:13.378179  Setting prompt string to ['/ #']
 1265 01:30:13.378404  end: 2.4.4.1 login-action (duration 00:00:42) [common]
 1267 01:30:13.378929  end: 2.4.4 auto-login-action (duration 00:00:42) [common]
 1268 01:30:13.379117  start: 2.4.5 expect-shell-connection (timeout 00:01:04) [common]
 1269 01:30:13.379265  Setting prompt string to ['/ #']
 1270 01:30:13.379391  Forcing a shell prompt, looking for ['/ #']
 1272 01:30:13.429775  / # 
 1273 01:30:13.430139  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1274 01:30:13.430391  Waiting using forced prompt support (timeout 00:02:30)
 1275 01:30:13.440587  
 1276 01:30:13.456846  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1277 01:30:13.457214  start: 2.4.6 export-device-env (timeout 00:01:04) [common]
 1278 01:30:13.457468  Sending with 100 millisecond of delay
 1280 01:30:25.831133  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh'
 1281 01:30:25.932092  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/830341/extract-nfsrootfs-_q7_97uh'
 1282 01:30:25.932836  Sending with 100 millisecond of delay
 1284 01:30:31.544604  / # export NFS_SERVER_IP='192.168.56.230'
 1285 01:30:31.645454  export NFS_SERVER_IP='192.168.56.230'
 1286 01:30:31.646269  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1287 01:30:31.646817  end: 2.4 uboot-commands (duration 00:04:14) [common]
 1288 01:30:31.647298  end: 2 uboot-action (duration 00:04:14) [common]
 1289 01:30:31.647769  start: 3 lava-test-retry (timeout 00:05:02) [common]
 1290 01:30:31.648282  start: 3.1 lava-test-shell (timeout 00:05:02) [common]
 1291 01:30:31.648678  Using namespace: common
 1293 01:30:31.749736  / # #
 1294 01:30:31.750383  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1295 01:30:31.762188  #
 1296 01:30:31.804559  Using /lava-830341
 1298 01:30:31.905820  / # export SHELL=/bin/bash
 1299 01:30:31.922032  export SHELL=/bin/bash
 1301 01:30:32.023445  / # . /lava-830341/environment
 1302 01:30:32.033993  . /lava-830341/environment
 1304 01:30:32.151132  / # /lava-830341/bin/lava-test-runner /lava-830341/0
 1305 01:30:32.151847  Test shell timeout: 10s (minimum of the action and connection timeout)
 1306 01:30:32.161917  /lava-830341/bin/lava-test-runner /lava-830341/0
 1307 01:30:32.995013  + export TESTRUN_ID=0_timesync-off
 1308 01:30:32.995514  + TESTRUN_ID=0_timesync-off
 1309 01:30:32.998243  + cd /lava-830341/0/tests/0_timesync-off
 1310 01:30:32.998682  ++ cat uuid
 1311 01:30:33.056161  + UUID=830341_1.6.2.4.1
 1312 01:30:33.056657  + set +x
 1313 01:30:33.059233  <LAVA_SIGNAL_STARTRUN 0_timesync-off 830341_1.6.2.4.1>
 1314 01:30:33.059687  + systemctl stop systemd-timesyncd
 1315 01:30:33.060351  Received signal: <STARTRUN> 0_timesync-off 830341_1.6.2.4.1
 1316 01:30:33.060750  Starting test lava.0_timesync-off (830341_1.6.2.4.1)
 1317 01:30:33.061172  Skipping test definition patterns.
 1318 01:30:33.265721  + set +x
 1319 01:30:33.282718  <LAVA_SIGNAL_ENDRUN 0_timesync-off 830341_1.6.2.4.1>
 1320 01:30:33.283210  Received signal: <ENDRUN> 0_timesync-off 830341_1.6.2.4.1
 1321 01:30:33.283459  Ending use of test pattern.
 1322 01:30:33.283661  Ending test lava.0_timesync-off (830341_1.6.2.4.1), duration 0.22
 1324 01:30:33.700505  + export TESTRUN_ID=1_kselftest-lkdtm
 1325 01:30:33.700943  + TESTRUN_ID=1_kselftest-lkdtm
 1326 01:30:33.703372  + cd /lava-830341/0/tests/1_kselftest-lkdtm
 1327 01:30:33.703875  ++ cat uuid
 1328 01:30:33.811449  + UUID=830341_1.6.2.4.5
 1329 01:30:33.811995  + set +x
 1330 01:30:33.812339  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 830341_1.6.2.4.5>
 1331 01:30:33.812659  + cd ./automated/linux/kselftest/
 1332 01:30:33.813212  Received signal: <STARTRUN> 1_kselftest-lkdtm 830341_1.6.2.4.5
 1333 01:30:33.813537  Starting test lava.1_kselftest-lkdtm (830341_1.6.2.4.5)
 1334 01:30:33.813908  Skipping test definition patterns.
 1335 01:30:33.814930  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.226-cip53/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
 1336 01:30:34.166307  INFO: install_deps skipped
 1337 01:30:35.621367  --2024-10-10 01:30:35--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.226-cip53/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
 1338 01:30:35.659925  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1339 01:30:35.806917  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1340 01:30:35.950790  HTTP request sent, awaiting response... 200 OK
 1341 01:30:35.973638  Length: 2013236 (1.9M) [application/octet-stream]
 1342 01:30:35.974078  Saving to: 'kselftest_armhf.tar.gz'
 1343 01:30:35.974397  
 1344 01:30:39.836577  
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kselftest_armhf.tar  31%[=====>              ] 611.45K   185KB/s    eta 8s     
kselftest_armhf.tar  34%[=====>              ] 670.51K   196KB/s    eta 8s     
kselftest_armhf.tar  36%[======>             ] 711.29K   184KB/s    eta 8s     <4>[   66.627229] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1345 01:30:39.839853  <4>[   66.635016] arm-smmu: probe of 2b600000.iommu failed with error -110
 1346 01:30:40.360984  
kselftest_armhf.tar  39%[======>             ] 767.54K   200KB/s    eta 8s     
kselftest_armhf.tar  41%[=======>            ] 813.95K   198KB/s    eta 6s     <4>[   67.135219] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1347 01:30:40.361527  <4>[   67.142613] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1348 01:30:40.361873  <4>[   67.149991] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1349 01:30:40.362498  <4>[   67.157542] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1350 01:30:40.362831  <4>[   67.164815] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1351 01:30:40.404548  <4>[   67.172092] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1352 01:30:40.405367  <4>[   67.179977] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1353 01:30:40.405745  <4>[   67.187769] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1354 01:30:40.406068  
<4>[   67.195073] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1355 01:30:40.406375  kselftest_armhf.tar  43%[=======><4>[   67.202622] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1356 01:30:40.448525              ] 864.14K   204KB/s <4>[   67.213213] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1357 01:30:40.448988     eta 6s     <4>[   67.223135] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1358 01:30:40.449331  <4>[   67.232024] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1359 01:30:40.449647  <4>[   67.239310] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1360 01:30:40.449955  <4>[   67.246884] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1361 01:30:40.450250  <4>[   67.254666] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1362 01:30:40.486268  <4>[   67.261982] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1363 01:30:40.486754  <4>[   67.269811] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1364 01:30:40.487094  <4>[   67.277090] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1365 01:30:40.489484  <4>[   67.284880] amba 23340000.etm: deferred probe timeout, ignoring dependency
 1366 01:30:43.716807  
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kselftest_armhf.tar  49%[========>           ] 980.85K   215KB/s    eta 6s     
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kselftest_armhf.tar  90%[=================>  ]   1.74M   312KB/s    eta 2s     
kselftest_armhf.tar  95%[==================> ]   1.84M   322KB/s    eta 0s     
kselftest_armhf.tar 100%[===================>]   1.92M   335KB/s    in 7.7s    
 1367 01:30:43.717378  
 1368 01:30:43.971644  2024-10-10 01:30:43 (254 KB/s) - 'kselftest_armhf.tar.gz' saved [2013236/2013236]
 1369 01:30:43.972182  
 1370 01:31:02.756417  skiplist:
 1371 01:31:02.756692  ========================================
 1372 01:31:02.772358  ========================================
 1373 01:31:03.172311  lkdtm:PANIC.sh
 1374 01:31:03.172587  lkdtm:BUG.sh
 1375 01:31:03.172757  lkdtm:WARNING.sh
 1376 01:31:03.172912  lkdtm:WARNING_MESSAGE.sh
 1377 01:31:03.173062  lkdtm:EXCEPTION.sh
 1378 01:31:03.173206  lkdtm:LOOP.sh
 1379 01:31:03.173348  lkdtm:EXHAUST_STACK.sh
 1380 01:31:03.173486  lkdtm:CORRUPT_STACK.sh
 1381 01:31:03.173623  lkdtm:CORRUPT_STACK_STRONG.sh
 1382 01:31:03.173764  lkdtm:CORRUPT_LIST_ADD.sh
 1383 01:31:03.173879  lkdtm:CORRUPT_LIST_DEL.sh
 1384 01:31:03.173985  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1385 01:31:03.174090  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1386 01:31:03.174410  lkdtm:UNSET_SMEP.sh
 1387 01:31:03.174514  lkdtm:DOUBLE_FAULT.sh
 1388 01:31:03.174620  lkdtm:CORRUPT_PAC.sh
 1389 01:31:03.174710  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1390 01:31:03.174808  lkdtm:OVERWRITE_ALLOCATION.sh
 1391 01:31:03.175478  lkdtm:WRITE_AFTER_FREE.sh
 1392 01:31:03.215510  lkdtm:READ_AFTER_FREE.sh
 1393 01:31:03.215820  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1394 01:31:03.216003  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1395 01:31:03.216160  lkdtm:SLAB_FREE_DOUBLE.sh
 1396 01:31:03.216309  lkdtm:SLAB_FREE_CROSS.sh
 1397 01:31:03.216453  lkdtm:SLAB_FREE_PAGE.sh
 1398 01:31:03.216656  lkdtm:SOFTLOCKUP.sh
 1399 01:31:03.216751  lkdtm:HARDLOCKUP.sh
 1400 01:31:03.217103  lkdtm:SPINLOCKUP.sh
 1401 01:31:03.217218  lkdtm:HUNG_TASK.sh
 1402 01:31:03.217328  lkdtm:EXEC_DATA.sh
 1403 01:31:03.217438  lkdtm:EXEC_STACK.sh
 1404 01:31:03.217545  lkdtm:EXEC_KMALLOC.sh
 1405 01:31:03.217636  lkdtm:EXEC_VMALLOC.sh
 1406 01:31:03.217735  lkdtm:EXEC_RODATA.sh
 1407 01:31:03.217826  lkdtm:EXEC_USERSPACE.sh
 1408 01:31:03.217918  lkdtm:EXEC_NULL.sh
 1409 01:31:03.218008  lkdtm:ACCESS_USERSPACE.sh
 1410 01:31:03.218100  lkdtm:ACCESS_NULL.sh
 1411 01:31:03.218774  lkdtm:WRITE_RO.sh
 1412 01:31:03.218954  lkdtm:WRITE_RO_AFTER_INIT.sh
 1413 01:31:03.258610  lkdtm:WRITE_KERN.sh
 1414 01:31:03.258883  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1415 01:31:03.259120  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1416 01:31:03.259370  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1417 01:31:03.259524  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1418 01:31:03.259650  lkdtm:REFCOUNT_DEC_ZERO.sh
 1419 01:31:03.259789  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1420 01:31:03.259916  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1421 01:31:03.260035  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1422 01:31:03.260164  lkdtm:REFCOUNT_INC_ZERO.sh
 1423 01:31:03.260285  lkdtm:REFCOUNT_ADD_ZERO.sh
 1424 01:31:03.260403  lkdtm:REFCOUNT_INC_SATURATED.sh
 1425 01:31:03.260513  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1426 01:31:03.261755  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1427 01:31:03.261986  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1428 01:31:03.301758  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1429 01:31:03.302025  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1430 01:31:03.302193  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1431 01:31:03.302350  lkdtm:REFCOUNT_TIMING.sh
 1432 01:31:03.302502  lkdtm:ATOMIC_TIMING.sh
 1433 01:31:03.302637  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1434 01:31:03.302771  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1435 01:31:03.302900  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1436 01:31:03.303043  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1437 01:31:03.303175  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1438 01:31:03.303304  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1439 01:31:03.303434  lkdtm:USERCOPY_STACK_BEYOND.sh
 1440 01:31:03.303523  lkdtm:USERCOPY_KERNEL.sh
 1441 01:31:03.304892  lkdtm:STACKLEAK_ERASING.sh
 1442 01:31:03.344954  lkdtm:CFI_FORWARD_PROTO.sh
 1443 01:31:03.345226  ============== Tests to run ===============
 1444 01:31:03.345419  lkdtm:PANIC.sh
 1445 01:31:03.345587  lkdtm:BUG.sh
 1446 01:31:03.345744  lkdtm:WARNING.sh
 1447 01:31:03.345896  lkdtm:WARNING_MESSAGE.sh
 1448 01:31:03.346044  lkdtm:EXCEPTION.sh
 1449 01:31:03.346195  lkdtm:LOOP.sh
 1450 01:31:03.346290  lkdtm:EXHAUST_STACK.sh
 1451 01:31:03.346384  lkdtm:CORRUPT_STACK.sh
 1452 01:31:03.346477  lkdtm:CORRUPT_STACK_STRONG.sh
 1453 01:31:03.346569  lkdtm:CORRUPT_LIST_ADD.sh
 1454 01:31:03.346662  lkdtm:CORRUPT_LIST_DEL.sh
 1455 01:31:03.346753  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1456 01:31:03.346845  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1457 01:31:03.346952  lkdtm:UNSET_SMEP.sh
 1458 01:31:03.347058  lkdtm:DOUBLE_FAULT.sh
 1459 01:31:03.347164  lkdtm:CORRUPT_PAC.sh
 1460 01:31:03.348215  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1461 01:31:03.348611  lkdtm:OVERWRITE_ALLOCATION.sh
 1462 01:31:03.388512  lkdtm:WRITE_AFTER_FREE.sh
 1463 01:31:03.389085  lkdtm:READ_AFTER_FREE.sh
 1464 01:31:03.389536  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1465 01:31:03.389947  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1466 01:31:03.390324  lkdtm:SLAB_FREE_DOUBLE.sh
 1467 01:31:03.390939  lkdtm:SLAB_FREE_CROSS.sh
 1468 01:31:03.391799  lkdtm:SLAB_FREE_PAGE.sh
 1469 01:31:03.392520  lkdtm:SOFTLOCKUP.sh
 1470 01:31:03.393012  lkdtm:HARDLOCKUP.sh
 1471 01:31:03.393476  lkdtm:SPINLOCKUP.sh
 1472 01:31:03.394116  lkdtm:HUNG_TASK.sh
 1473 01:31:03.394586  lkdtm:EXEC_DATA.sh
 1474 01:31:03.395016  lkdtm:EXEC_STACK.sh
 1475 01:31:03.395383  lkdtm:EXEC_KMALLOC.sh
 1476 01:31:03.395769  lkdtm:EXEC_VMALLOC.sh
 1477 01:31:03.396216  lkdtm:EXEC_RODATA.sh
 1478 01:31:03.396636  lkdtm:EXEC_USERSPACE.sh
 1479 01:31:03.397047  lkdtm:EXEC_NULL.sh
 1480 01:31:03.397810  lkdtm:ACCESS_USERSPACE.sh
 1481 01:31:03.398212  lkdtm:ACCESS_NULL.sh
 1482 01:31:03.431356  lkdtm:WRITE_RO.sh
 1483 01:31:03.432017  lkdtm:WRITE_RO_AFTER_INIT.sh
 1484 01:31:03.432502  lkdtm:WRITE_KERN.sh
 1485 01:31:03.433479  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1486 01:31:03.433921  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1487 01:31:03.434263  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1488 01:31:03.434661  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1489 01:31:03.435195  lkdtm:REFCOUNT_DEC_ZERO.sh
 1490 01:31:03.435522  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1491 01:31:03.435989  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1492 01:31:03.436296  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1493 01:31:03.436632  lkdtm:REFCOUNT_INC_ZERO.sh
 1494 01:31:03.436942  lkdtm:REFCOUNT_ADD_ZERO.sh
 1495 01:31:03.437225  lkdtm:REFCOUNT_INC_SATURATED.sh
 1496 01:31:03.437598  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1497 01:31:03.474797  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1498 01:31:03.475300  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1499 01:31:03.475661  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1500 01:31:03.476097  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1501 01:31:03.476467  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1502 01:31:03.476776  lkdtm:REFCOUNT_TIMING.sh
 1503 01:31:03.477071  lkdtm:ATOMIC_TIMING.sh
 1504 01:31:03.477359  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1505 01:31:03.477646  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1506 01:31:03.478046  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1507 01:31:03.478346  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1508 01:31:03.478631  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1509 01:31:03.478909  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1510 01:31:03.479551  lkdtm:USERCOPY_STACK_BEYOND.sh
 1511 01:31:03.479902  lkdtm:USERCOPY_KERNEL.sh
 1512 01:31:03.495084  lkdtm:STACKLEAK_ERASING.sh
 1513 01:31:03.495544  lkdtm:CFI_FORWARD_PROTO.sh
 1514 01:31:03.498339  ===========End Tests to run ===============
 1515 01:31:03.498795  shardfile-lkdtm pass
 1516 01:31:06.200079  <12>[   93.003496] kselftest: Running tests in lkdtm
 1517 01:31:06.247847  TAP version 13
 1518 01:31:06.295850  1..70
 1519 01:31:06.343807  # selftests: lkdtm: PANIC.sh
 1520 01:31:07.302802  # Skipping PANIC: crashes entire system
 1521 01:31:07.334622  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1522 01:31:07.366601  # selftests: lkdtm: BUG.sh
 1523 01:31:07.858445  <6>[   94.632258] lkdtm: Performing direct entry BUG
 1524 01:31:07.858729  <4>[   94.637277] ------------[ cut here ]------------
 1525 01:31:07.858900  <2>[   94.642194] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1526 01:31:07.859054  <0>[   94.648003] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1527 01:31:07.859457  <4>[   94.655076] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1528 01:31:07.861703  <4>[   94.666861] CPU: 0 PID: 703 Comm: cat Tainted: G        W         5.10.226-cip53 #1
 1529 01:31:07.901659  <4>[   94.674798] Hardware name: ARM Juno development board (r0) (DT)
 1530 01:31:07.901990  <4>[   94.680998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1531 01:31:07.902234  <4>[   94.687294] pc : lkdtm_BUG+0x8/0x10
 1532 01:31:07.902793  <4>[   94.691059] lr : lkdtm_do_action+0x24/0x40
 1533 01:31:07.902992  <4>[   94.695427] sp : ffff8000145ebd10
 1534 01:31:07.903199  <4>[   94.699012] x29: ffff8000145ebd10 x28: ffff0008073fb100 
 1535 01:31:07.903373  <4>[   94.704615] x27: 0000000000000000 x26: 0000000000000000 
 1536 01:31:07.904061  <4>[   94.710216] x25: ffff8000114db480 x24: ffff8000145ebe20 
 1537 01:31:07.945153  <4>[   94.715817] x23: 0000000000000004 x22: ffff000804d9b000 
 1538 01:31:07.945435  <4>[   94.721418] x21: ffff8000119f0e08 x20: 0000000000000001 
 1539 01:31:07.945932  <4>[   94.727019] x19: ffff8000114db4a0 x18: 0000000000000006 
 1540 01:31:07.946121  <4>[   94.732619] x17: 0000000000000100 x16: 0000000000000000 
 1541 01:31:07.946302  <4>[   94.738220] x15: ffff8000145eb870 x14: 0000000000000028 
 1542 01:31:07.946471  <4>[   94.743821] x13: 0000000000000003 x12: ffff8000129ebb50 
 1543 01:31:07.946632  <4>[   94.749421] x11: 0000000000000018 x10: ffff8000125fbfa8 
 1544 01:31:07.948347  <4>[   94.755022] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 1545 01:31:07.988686  <4>[   94.760623] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1546 01:31:07.988936  <4>[   94.766224] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1547 01:31:07.989158  <4>[   94.771825] x3 : 0000000000000000 x2 : 0000000000000000 
 1548 01:31:07.989360  <4>[   94.777425] x1 : ffff0008073fb100 x0 : ffff800010a0ab00 
 1549 01:31:07.989554  <4>[   94.783026] Call trace:
 1550 01:31:07.989741  <4>[   94.785746]  lkdtm_BUG+0x8/0x10
 1551 01:31:07.989926  <4>[   94.789163]  direct_entry+0xc8/0x130
 1552 01:31:07.990104  <4>[   94.793014]  full_proxy_write+0x68/0xbc
 1553 01:31:07.990256  <4>[   94.797126]  vfs_write+0xec/0x22c
 1554 01:31:07.991830  <4>[   94.800715]  ksys_write+0x78/0x110
 1555 01:31:08.031962  <4>[   94.804391]  __arm64_sys_write+0x24/0x30
 1556 01:31:08.032472  <4>[   94.808592]  el0_svc_common.constprop.0+0x84/0x1e0
 1557 01:31:08.032655  <4>[   94.813661]  do_el0_svc+0x2c/0xa4
 1558 01:31:08.032816  <4>[   94.817252]  el0_svc+0x20/0x30
 1559 01:31:08.032975  <4>[   94.820580]  el0_sync_handler+0xe8/0x114
 1560 01:31:08.033112  <4>[   94.824778]  el0_sync+0x180/0x1c0
 1561 01:31:08.033245  <0>[   94.828370] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1562 01:31:08.033379  <4>[   94.834749] ---[ end trace 9531febce84dd770 ]---
 1563 01:31:08.033513  <6>[   94.839644] note: cat[703] exited with preempt_count 1
 1564 01:31:08.075326  <3>[   94.845060] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1565 01:31:08.075570  <3>[   94.854219] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 703, name: cat
 1566 01:31:08.075742  <4>[   94.862157] INFO: lockdep is turned off.
 1567 01:31:08.076175  <4>[   94.866353] irq event stamp: 1964
 1568 01:31:08.076344  <4>[   94.869946] hardirqs last  enabled at (1963): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
 1569 01:31:08.076500  <4>[   94.878760] hardirqs last disabled at (1964): [<ffff8000112335e4>] el1_dbg+0x24/0x50
 1570 01:31:08.118941  <4>[   94.886789] softirqs last  enabled at (1768): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1571 01:31:08.119407  <4>[   94.895431] softirqs last disabled at (1763): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1572 01:31:08.119752  <4>[   94.904245] CPU: 0 PID: 703 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1573 01:31:08.120118  <4>[   94.912183] Hardware name: ARM Juno development board (r0) (DT)
 1574 01:31:08.120428  <4>[   94.918380] Call trace:
 1575 01:31:08.121076  <4>[   94.921100]  dump_backtrace+0x0/0x200
 1576 01:31:08.121393  <4>[   94.925037]  show_stack+0x20/0x2c
 1577 01:31:08.122145  <4>[   94.928628]  dump_stack+0x108/0x154
 1578 01:31:08.122488  <4>[   94.932392]  ___might_sleep+0x144/0x214
 1579 01:31:08.162389  <4>[   94.936504]  __might_sleep+0x5c/0x9c
 1580 01:31:08.162838  <4>[   94.940356]  exit_signals+0x34/0x240
 1581 01:31:08.163173  <4>[   94.944207]  do_exit+0xd0/0xb00
 1582 01:31:08.163485  <4>[   94.947623]  make_task_dead+0x5c/0x90
 1583 01:31:08.163820  <4>[   94.951560]  die+0x244/0x28c
 1584 01:31:08.164120  <4>[   94.954714]  bug_handler+0x58/0x80
 1585 01:31:08.164409  <4>[   94.958392]  call_break_hook+0x70/0x84
 1586 01:31:08.165076  <4>[   94.962416]  brk_handler+0x24/0x64
 1587 01:31:08.165403  <4>[   94.966096]  do_debug_exception+0xd0/0x150
 1588 01:31:08.165788  <4>[   94.970470]  el1_dbg+0x34/0x50
 1589 01:31:08.166149  <4>[   94.973800]  el1_sync_handler+0xc8/0xe4
 1590 01:31:08.205771  <4>[   94.977912]  el1_sync+0x88/0x140
 1591 01:31:08.206273  <4>[   94.981417]  lkdtm_BUG+0x8/0x10
 1592 01:31:08.206636  <4>[   94.984835]  direct_entry+0xc8/0x130
 1593 01:31:08.207340  <4>[   94.988687]  full_proxy_write+0x68/0xbc
 1594 01:31:08.207686  <4>[   94.992800]  vfs_write+0xec/0x22c
 1595 01:31:08.208042  <4>[   94.996391]  ksys_write+0x78/0x110
 1596 01:31:08.208346  <4>[   95.000068]  __arm64_sys_write+0x24/0x30
 1597 01:31:08.208638  <4>[   95.004270]  el0_svc_common.constprop.0+0x84/0x1e0
 1598 01:31:08.208997  <4>[   95.009340]  do_el0_svc+0x2c/0xa4
 1599 01:31:08.209306  <4>[   95.012931]  el0_svc+0x20/0x30
 1600 01:31:08.209807  <4>[   95.016260]  el0_sync_handler+0xe8/0x114
 1601 01:31:08.250869  <4>[   95.020459]  el0_sync+0x180/0x1c0
 1602 01:31:08.251154  <4>[   95.025980] ------------[ cut here ]------------
 1603 01:31:08.251350  <4>[   95.030893] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1604 01:31:08.251526  <4>[   95.039966] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1605 01:31:08.251702  <4>[   95.051747] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.226-cip53 #1
 1606 01:31:08.254046  <4>[   95.060032] Hardware name: ARM Juno development board (r0) (DT)
 1607 01:31:08.294182  <4>[   95.066232] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1608 01:31:08.294424  <4>[   95.072520] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
 1609 01:31:08.294622  <4>[   95.077852] lr : rcu_idle_enter+0x24/0xec
 1610 01:31:08.294833  <4>[   95.082134] sp : ffff800012553e10
 1611 01:31:08.294997  <4>[   95.085719] x29: ffff800012553e10 x28: 0000000081dc0018 
 1612 01:31:08.295151  <4>[   95.091322] x27: 00000000fef4a810 x26: 0000000000000000 
 1613 01:31:08.295301  <4>[   95.096922] x25: 0000000000000000 x24: 000000161ffcffc8 
 1614 01:31:08.297368  <4>[   95.102523] x23: 0000000000000000 x22: ffff0008070fa080 
 1615 01:31:08.337856  <4>[   95.108124] x21: 0000000000000000 x20: ffff800011dc3400 
 1616 01:31:08.338311  <4>[   95.113725] x19: ffff00097ef1e400 x18: 0000000000000000 
 1617 01:31:08.338663  <4>[   95.119325] x17: 0000000000000000 x16: 0000000000000000 
 1618 01:31:08.339064  <4>[   95.124926] x15: 0000000000000003 x14: 0000000000000002 
 1619 01:31:08.339376  <4>[   95.130526] x13: 0000000000000000 x12: 0000000000000002 
 1620 01:31:08.339671  <4>[   95.136127] x11: 0000000000000040 x10: 0000000000001440 
 1621 01:31:08.340012  <4>[   95.141728] x9 : ffff800010e3d96c x8 : ffff8000125815a0 
 1622 01:31:08.341066  <4>[   95.147329] x7 : 0000000000000000 x6 : 00000001d41143bc 
 1623 01:31:08.381241  <4>[   95.152929] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1624 01:31:08.381717  <4>[   95.158530] x3 : 00000000045826f0 x2 : 0000000000000004 
 1625 01:31:08.382070  <4>[   95.164130] x1 : 4000000000000002 x0 : 4000000000000000 
 1626 01:31:08.382388  <4>[   95.169731] Call trace:
 1627 01:31:08.382695  <4>[   95.172451]  rcu_eqs_enter.constprop.0+0xfc/0x14c
 1628 01:31:08.382994  <4>[   95.177434]  rcu_idle_enter+0x24/0xec
 1629 01:31:08.383284  <4>[   95.181373]  cpuidle_enter_state+0x23c/0x320
 1630 01:31:08.383573  <4>[   95.185919]  cpuidle_enter+0x40/0x60
 1631 01:31:08.383894  <4>[   95.189771]  do_idle+0x240/0x2d0
 1632 01:31:08.384577  <4>[   95.193274]  cpu_startup_entry+0x30/0x6c
 1633 01:31:08.424609  <4>[   95.197473]  rest_init+0x174/0x2a0
 1634 01:31:08.425102  <4>[   95.201152]  arch_call_rest_init+0x18/0x24
 1635 01:31:08.425461  <4>[   95.205525]  start_kernel+0x574/0x5ac
 1636 01:31:08.425786  <4>[   95.209460] irq event stamp: 1195678
 1637 01:31:08.426095  <4>[   95.213313] hardirqs last  enabled at (1195677): [<ffff80001017c1fc>] tick_nohz_idle_exit+0x78/0x1a0
 1638 01:31:08.426404  <4>[   95.222736] hardirqs last disabled at (1195678): [<ffff80001123b7d8>] __schedule+0x6a8/0x920
 1639 01:31:08.427768  <4>[   95.231463] softirqs last  enabled at (1195674): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
 1640 01:31:08.450733  <4>[   95.240536] softirqs last disabled at (1195673): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
 1641 01:31:08.453872  <4>[   95.249343] ---[ end trace 9531febce84dd771 ]---
 1642 01:31:08.454138  # Segmentation fault
 1643 01:31:08.560846  # [   94.632258] lkdtm: Performing direct entry BUG
 1644 01:31:08.561403  # [   94.637277] ------------[ cut here ]------------
 1645 01:31:08.561604  # [   94.642194] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1646 01:31:08.561851  # [   94.648003] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1647 01:31:08.562055  # [   94.655076] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1648 01:31:08.563971  # [   94.666861] CPU: 0 PID: 703 Comm: cat Tainted: G        W         5.10.226-cip53 #1
 1649 01:31:08.604010  # [   94.674798] Hardware name: ARM Juno development board (r0) (DT)
 1650 01:31:08.604313  # [   94.680998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1651 01:31:08.604818  # [   94.687294] pc : lkdtm_BUG+0x8/0x10
 1652 01:31:08.605000  # [   94.691059] lr : lkdtm_do_action+0x24/0x40
 1653 01:31:08.605188  # [   94.695427] sp : ffff8000145ebd10
 1654 01:31:08.605370  # [   94.699012] x29: ffff8000145ebd10 x28: ffff0008073fb100 
 1655 01:31:08.605547  # [   94.704615] x27: 0000000000000000 x26: 0000000000000000 
 1656 01:31:08.605715  # [   94.710216] x25: ffff8000114db480 x24: ffff8000145ebe20 
 1657 01:31:08.647327  # [   94.715817] x23: 0000000000000004 x22: ffff000804d9b000 
 1658 01:31:08.647595  # [   94.721418] x21: ffff8000119f0e08 x20: 0000000000000001 
 1659 01:31:08.647838  # [   94.727019] x19: ffff8000114db4a0 x18: 0000000000000006 
 1660 01:31:08.648043  # [   94.732619] x17: 0000000000000100 x16: 0000000000000000 
 1661 01:31:08.648236  # [   94.738220] x15: ffff8000145eb870 x14: 0000000000000028 
 1662 01:31:08.648422  # [   94.743821] x13: 0000000000000003 x12: ffff8000129ebb50 
 1663 01:31:08.648604  # [   94.749421] x11: 0000000000000018 x10: ffff8000125fbfa8 
 1664 01:31:08.648724  # [   94.755022] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 1665 01:31:08.690390  # [   94.760623] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1666 01:31:08.690640  # [   94.766224] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1667 01:31:08.690882  # [   94.771825] x3 : 0000000000000000 x2 : 0000000000000000 
 1668 01:31:08.691078  # [   94.777425] x1 : ffff0008073fb100 x0 : ffff800010a0ab00 
 1669 01:31:08.691234  # [   94.783026] Call trace:
 1670 01:31:08.691382  # [   94.785746]  lkdtm_BUG+0x8/0x10
 1671 01:31:08.691551  # [   94.789163]  direct_entry+0xc8/0x130
 1672 01:31:08.691706  # [   94.793014]  full_proxy_write+0x68/0xbc
 1673 01:31:08.691839  # [   94.797126]  vfs_write+0xec/0x22c
 1674 01:31:08.691935  # [   94.800715]  ksys_write+0x78/0x110
 1675 01:31:08.693537  # [   94.804391]  __arm64_sys_write+0x24/0x30
 1676 01:31:08.733499  # [   94.808592]  el0_svc_common.constprop.0+0x84/0x1e0
 1677 01:31:08.734070  # [   94.813661]  do_el0_svc+0x2c/0xa4
 1678 01:31:08.734285  # [   94.817252]  el0_svc+0x20/0x30
 1679 01:31:08.734505  # [   94.820580]  el0_sync_handler+0xe8/0x114
 1680 01:31:08.734707  # [   94.824778]  el0_sync+0x180/0x1c0
 1681 01:31:08.734855  # [   94.828370] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1682 01:31:08.734995  # [   94.834749] ---[ end trace 9531febce84dd770 ]---
 1683 01:31:08.735133  # [   94.839644] note: cat[703] exited with preempt_count 1
 1684 01:31:08.776724  # [   94.845060] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1685 01:31:08.777013  # [   94.854219] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 703, name: cat
 1686 01:31:08.777248  # [   94.862157] INFO: lockdep is turned off.
 1687 01:31:08.777426  # [   94.866353] irq event stamp: 1964
 1688 01:31:08.777847  # [   94.869946] hardirqs last  enabled at (1963): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
 1689 01:31:08.778022  # [   94.878760] hardirqs last disabled at (1964): [<ffff8000112335e4>] el1_dbg+0x24/0x50
 1690 01:31:08.779997  # [   94.886789] softirqs last  enabled at (1768): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1691 01:31:08.819860  # [   94.895431] softirqs last disabled at (1763): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1692 01:31:08.820127  # [   94.904245] CPU: 0 PID: 703 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1693 01:31:08.820573  # [   94.912183] Hardware name: ARM Juno development board (r0) (DT)
 1694 01:31:08.820748  # [   94.918380] Call trace:
 1695 01:31:08.820903  # [   94.921100]  dump_backtrace+0x0/0x200
 1696 01:31:08.821103  # [   94.925037]  show_stack+0x20/0x2c
 1697 01:31:08.821257  # [   94.928628]  dump_stack+0x108/0x154
 1698 01:31:08.821400  # [   94.932392]  ___might_sleep+0x144/0x214
 1699 01:31:08.823002  # [   94.936504]  __might_sleep+0x5c/0x9c
 1700 01:31:08.863065  # [   94.940356]  exit_signals+0x34/0x240
 1701 01:31:08.863344  # [   94.944207]  do_exit+0xd0/0xb00
 1702 01:31:08.863522  # [   94.947623]  make_task_dead+0x5c/0x90
 1703 01:31:08.863678  # [   94.951560]  die+0x244/0x28c
 1704 01:31:08.863922  # [   94.954714]  bug_handler+0x58/0x80
 1705 01:31:08.864190  # [   94.958392]  call_break_hook+0x70/0x84
 1706 01:31:08.864446  # [   94.962416]  brk_handler+0x24/0x64
 1707 01:31:08.864719  # [   94.966096]  do_debug_exception+0xd0/0x150
 1708 01:31:08.864974  # [   94.970470]  el1_dbg+0x34/0x50
 1709 01:31:08.865223  # [   94.973800]  el1_sync_handler+0xc8/0xe4
 1710 01:31:08.865479  # [   94.977912]  el1_sync+0x88/0x140
 1711 01:31:08.866293  # [   94.981417]  lkdtm_BUG+0x8/0x10
 1712 01:31:08.906474  # [   94.984835]  direct_entry+0xc8/0x130
 1713 01:31:08.906896  # [   94.988687]  full_proxy_write+0x68/0xbc
 1714 01:31:08.907195  # [   94.992800]  vfs_write+0xec/0x22c
 1715 01:31:08.907531  # [   94.996391]  ksys_write+0x78/0x110
 1716 01:31:08.907843  # [   95.000068]  __arm64_sys_write+0x24/0x30
 1717 01:31:08.908114  # [   95.004270]  el0_svc_common.constprop.0+0x84/0x1e0
 1718 01:31:08.908371  # [   95.009340]  do_el0_svc+0x2c/0xa4
 1719 01:31:08.908626  # [   95.012931]  el0_svc+0x20/0x30
 1720 01:31:08.909217  # [   95.016260]  el0_sync_handler+0xe8/0x114
 1721 01:31:08.909598  # [   95.020459]  el0_sync+0x180/0x1c0
 1722 01:31:08.909971  # [   95.025980] ------------[ cut here ]------------
 1723 01:31:08.949701  # [   95.030893] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1724 01:31:08.950191  # [   95.039966] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1725 01:31:08.950623  # [   95.051747] CPU: 0 PID: 0 Comm: swapper/0 Tainted: <6>[   95.746424] lkdtm: Performing direct entry WARNING
 1726 01:31:08.951023  G      D W         5.10.226-cip5<4>[   95.753259] ------------[ cut here ]------------
 1727 01:31:08.951413  3 #1
 1728 01:31:08.992721  # [   95.060032] Hardware <4>[   95.760786] WARNING: CPU: 5 PID: 742 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1729 01:31:08.993161  name: ARM Juno development board<4>[   95.772257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1730 01:31:08.993556   (r0) (DT)
 1731 01:31:08.993909  # [   95.066232] pst<4>[   95.786710] CPU: 5 PID: 742 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1732 01:31:08.996001  ate: 200003c5 (nzCv DAIF -PAN -U<4>[   95.797408] Hardware name: ARM Juno development board (r0) (DT)
 1733 01:31:08.996403  AO -TCO BTYPE=--)
 1734 01:31:09.035952  # [   95.07252<4>[   95.806378] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1735 01:31:09.036374  0] pc : rcu_eqs_enter.constprop.0<4>[   95.815519] pc : lkdtm_WARNING+0x28/0x34
 1736 01:31:09.036763  +0xfc/0x14c
 1737 01:31:09.037121  # [   95.077852] lr <4>[   95.822569] lr : lkdtm_do_action+0x24/0x40
 1738 01:31:09.037465  : rcu_idle_enter+0x24/0xec
 1739 01:31:09.037795  # [ <4>[   95.829790] sp : ffff8000146b3d10
 1740 01:31:09.038131    95.082134] sp : ffff800012553e1<4>[   95.836146] x29: ffff8000146b3d10 x28: ffff000800bf0000 
 1741 01:31:09.038459  0
 1742 01:31:09.039220  # [   95.085719] x29: ffff8000<4>[   95.844588] x27: 0000000000000000 x26: 0000000000000000 
 1743 01:31:09.079206  12553e10 x28: 0000000081dc0018 
 1744 01:31:09.079688  <4>[   95.853033] x25: ffff8000114db480 x24: ffff8000146b3e20 
 1745 01:31:09.080090  # [   95.091322] x27: 00000000fef<4>[   95.861476] x23: 0000000000000008 x22: ffff000805134000 
 1746 01:31:09.080505  4a810 x26: 0000000000000000 
 1747 01:31:09.080835  # [<4>[   95.869920] x21: ffff8000119f0e10 x20: 0000000000000002 
 1748 01:31:09.081137     95.096922] x25: 00000000000000<4>[   95.878363] x19: ffff8000114db4b0 x18: 0000000000000006 
 1749 01:31:09.081433  00 x24: 000000161ffcffc8 
 1750 01:31:09.082460  # [   <4>[   95.886807] x17: 0000000000000100 x16: 0000000000000000 
 1751 01:31:09.122392  95.102523] x23: 0000000000000000 <4>[   95.895250] x15: ffff8000146b3870 x14: ffff8000946b3a2a 
 1752 01:31:09.122870  x22: ffff0008070fa080 
 1753 01:31:09.123220  # [   95.<4>[   95.903694] x13: ffff8000146b3a32 x12: 0000000000000000 
 1754 01:31:09.123541  108124] x21: 0000000000000000 x20<4>[   95.912136] x11: 0000000000000038 x10: ffff8000125fbfa8 
 1755 01:31:09.123904  : ffff800011dc3400 
 1756 01:31:09.124212  # [   95.113<4>[   95.920580] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 1757 01:31:09.125689  725] x19: ffff00097ef1e400 x18: 0<4>[   95.929024] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1758 01:31:09.126143  000000000000000 
 1759 01:31:09.165566  # [   95.119325<4>[   95.937467] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 1760 01:31:09.166051  ] x17: 0000000000000000 x16: 0000<4>[   95.945909] x3 : 0000000000000000 x2 : 0000000000000000 
 1761 01:31:09.166407  000000000000 
 1762 01:31:09.166736  # [   95.124926] x<4>[   95.954353] x1 : ffff8000134b9000 x0 : 0000000000000001 
 1763 01:31:09.167045  15: 0000000000000003 x14: 0000000<4>[   95.962798] Call trace:
 1764 01:31:09.167348  000000002 
 1765 01:31:09.167644  # [   95.130526] x13<4>[   95.968375]  lkdtm_WARNING+0x28/0x34
 1766 01:31:09.168743  : 0000000000000000 x12: 000000000<4>[   95.974990]  direct_entry+0xc8/0x130
 1767 01:31:09.169186  0000002 
 1768 01:31:09.208731  # [   95.136127] x11: 0<4>[   95.981693]  full_proxy_write+0x68/0xbc
 1769 01:31:09.209221  000000000000040 x10: 000000000000<4>[   95.988657]  vfs_write+0xec/0x22c
 1770 01:31:09.209587  1440 
 1771 01:31:09.209917  # [   95.141728] x9 : ffff<4>[   95.995098]  ksys_write+0x78/0x110
 1772 01:31:09.210223  800010e3d96c x8 : ffff8000125815a<4>[   96.001627]  __arm64_sys_write+0x24/0x30
 1773 01:31:09.210531  0 
 1774 01:31:09.210964  # [   95.147329] x7 : 0000000<4>[   96.008683]  el0_svc_common.constprop.0+0x84/0x1e0
 1775 01:31:09.212055  000000000 x6 : 00000001d41143bc 
<4>[   96.016602]  do_el0_svc+0x2c/0xa4
 1776 01:31:09.212498  
 1777 01:31:09.251924  # [   95.152929] x5 : 00ffffffff<4>[   96.023044]  el0_svc+0x20/0x30
 1778 01:31:09.252422  ffffff x4 : 0000000000000015 
 1779 01:31:09.252780  #<4>[   96.029225]  el0_sync_handler+0xe8/0x114
 1780 01:31:09.253480   [   95.158530] x3 : 000000000458<4>[   96.036188]  el0_sync+0x180/0x1c0
 1781 01:31:09.253876  26f0 x2 : 0000000000000004 
 1782 01:31:09.254323  # [ <4>[   96.042627] irq event stamp: 0
 1783 01:31:09.254713    95.164130] x1 : 40000000000000<4>[   96.048814] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1784 01:31:09.255103  02 x0 : 4000000000000000 
 1785 01:31:09.255502  # [   <4>[   96.058130] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1786 01:31:09.294960  95.169731] Call trace:
 1787 01:31:09.295490  # [   95.<4>[   96.069442] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1788 01:31:09.295915  172451]  rcu_eqs_enter.constprop.<4>[   96.080755] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1789 01:31:09.296267  0+0xfc/0x14c
 1790 01:31:09.296586  # [   95.177434]  <4>[   96.090152] ---[ end trace 9531febce84dd772 ]---
 1791 01:31:09.296909  rcu_idle_enter+0x24/0xec
 1792 01:31:09.297252  # [   95.181373]  cpuidle_enter_state+0x23c/0x320
 1793 01:31:09.297538  # [   95.185919]  cpuidle_enter+0x40/0x60
 1794 01:31:09.298252  # [   95.189771]  do_idle+0x240/0x2d0
 1795 01:31:09.338213  # [   95.193274]  cpu_startup_entry+0x30/0x6c
 1796 01:31:09.338703  # [   95.197473]  rest_init+0x174/0x2a0
 1797 01:31:09.339046  # [   95.201152]  arch_call_rest_init+0x18/0x24
 1798 01:31:09.339727  # [   95.205525]  start_kernel+0x574/0x5ac
 1799 01:31:09.340096  # [   95.209460] irq event stamp: 1195678
 1800 01:31:09.340397  # [   95.213313] hardirqs last  enabled at (1195677): [<ffff80001017c1fc>] tick_nohz_idle_exit+0x78/0x1a0
 1801 01:31:09.340787  # [   95.222736] hardirqs last disabled at (1195678): [<ffff80001123b7d8>] __schedule+0x6a8/0x920
 1802 01:31:09.381356  # [   95.231463] softirqs last  enabled at (1195674): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
 1803 01:31:09.381810  # [   95.240536] softirqs last disabled at (1195673): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
 1804 01:31:09.382135  # [   95.249343] ---[ end trace 9531febce84dd771 ]---
 1805 01:31:09.382427  # BUG: saw 'kernel BUG at': ok
 1806 01:31:09.382701  ok 2 selftests: lkdtm: BUG.sh
 1807 01:31:09.382967  # selftests: lkdtm: WARNING.sh
 1808 01:31:09.383224  # [   95.746424] lkdtm: Performing direct entry WARNING
 1809 01:31:09.383477  # [   95.753259] ------------[ cut here ]------------
 1810 01:31:09.384603  # [   95.760786] WARNING: CPU: 5 PID: 742 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1811 01:31:09.424597  # [   95.772257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1812 01:31:09.425038  # [   95.786710] CPU: 5 PID: 742 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1813 01:31:09.425360  # [   95.797408] Hardware name: ARM Juno development board (r0) (DT)
 1814 01:31:09.425649  # [   95.806378] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1815 01:31:09.425926  # [   95.815519] pc : lkdtm_WARNING+0x28/0x34
 1816 01:31:09.427818  # [   95.822569] lr : lkdtm_do_action+0x24/0x40
 1817 01:31:09.428225  # [   95.829790] sp : ffff8000146b3d10
 1818 01:31:09.467588  # [   95.836146] x29: ffff8000146b3d10 x28: ffff000800bf0000 
 1819 01:31:09.468077  # [   95.844588] x27: 0000000000000000 x26: 0000000000000000 
 1820 01:31:09.468402  # [   95.853033] x25: ffff8000114db480 x24: ffff8000146b3e20 
 1821 01:31:09.468688  # [   95.861476] x23: 0000000000000008 x22: ffff000805134000 
 1822 01:31:09.468964  # [   95.869920] x21: ffff8000119f0e10 x20: 0000000000000002 
 1823 01:31:09.469283  # [   95.878363] x19: ffff8000114db4b0 x18: 0000000000000006 
 1824 01:31:09.469574  # [   95.886807] x17: 0000000000000100 x16: 0000000000000000 
 1825 01:31:09.510721  # [   95.895250] x15: ffff8000146b3870 x14: ffff8000946b3a2a 
 1826 01:31:09.511174  # [   95.903694] x13: ffff8000146b3a32 x12: 0000000000000000 
 1827 01:31:09.511501  # [   95.912136] x11: 0000000000000038 x10: ffff8000125fbfa8 
 1828 01:31:09.511839  # [   95.920580] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 1829 01:31:09.512534  # [   95.929024] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1830 01:31:09.512849  # [   95.937467] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 1831 01:31:09.513121  # [   95.945909] x3 : 0000000000000000 x2 : 0000000000000000 
 1832 01:31:09.513385  # [   95.954353] x1 : ffff8000134b9000 x0 : 0000000000000001 
 1833 01:31:09.514000  # [   95.962798] Call trace:
 1834 01:31:09.554075  # [   95.968375]  lkdtm_WARNING+0x28/0x34
 1835 01:31:09.554596  # [   95.974990]  direct_entry+0xc8/0x130
 1836 01:31:09.555026  # [   95.981693]  full_proxy_write+0x68/0xbc
 1837 01:31:09.555352  # [   95.988657]  vfs_write+0xec/0x22c
 1838 01:31:09.555696  # [   95.995098]  ksys_write+0x78/0x110
 1839 01:31:09.556022  # [   96.001627]  __arm64_sys_write+0x24/0x30
 1840 01:31:09.556299  # [   96.008683]  el0_svc_common.constprop.0+0x84/0x1e0
 1841 01:31:09.556625  # [   96.016602]  do_el0_svc+0x2c/0xa4
 1842 01:31:09.556909  # [   96.023044]  el0_svc+0x20/0x30
 1843 01:31:09.557628  # [   96.029225]  el0_sync_handler+0xe8/0x114
 1844 01:31:09.557931  # [   96.036188]  el0_sync+0x180/0x1c0
 1845 01:31:09.558193  # [   96.042627] irq event stamp: 0
 1846 01:31:09.596805  # [   96.048814] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1847 01:31:09.597101  # [   96.058130] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1848 01:31:09.597589  # [   96.069442] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1849 01:31:09.597856  # [   96.080755] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1850 01:31:09.598055  # [   96.090152] ---[ end trace 9531febce84dd772 ]---
 1851 01:31:09.598231  # WARNING: saw 'WARNING:': ok
 1852 01:31:09.599965  ok 3 selftests: lkdtm: WARNING.sh
 1853 01:31:09.614888  # selftests: lkdtm: WARNING_MESSAGE.sh
 1854 01:31:09.751631  <6>[   96.521372] lkdtm: Performing direct entry WARNING_MESSAGE
 1855 01:31:09.751945  <4>[   96.527236] ------------[ cut here ]------------
 1856 01:31:09.752145  <4>[   96.532279] Warning message trigger count: 2
 1857 01:31:09.752588  <4>[   96.536996] WARNING: CPU: 4 PID: 778 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1858 01:31:09.752767  <4>[   96.546415] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1859 01:31:09.754824  <4>[   96.558200] CPU: 4 PID: 778 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1860 01:31:09.794974  <4>[   96.566137] Hardware name: ARM Juno development board (r0) (DT)
 1861 01:31:09.795230  <4>[   96.572337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1862 01:31:09.795429  <4>[   96.578626] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1863 01:31:09.795620  <4>[   96.583520] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1864 01:31:09.795792  <4>[   96.588411] sp : ffff800014743d00
 1865 01:31:09.795951  <4>[   96.591996] x29: ffff800014743d00 x28: ffff000800ba3100 
 1866 01:31:09.796098  <4>[   96.597598] x27: 0000000000000000 x26: 0000000000000000 
 1867 01:31:09.798131  <4>[   96.603199] x25: ffff8000114db480 x24: ffff800014743e20 
 1868 01:31:09.838458  <4>[   96.608800] x23: 0000000000000010 x22: ffff000807357000 
 1869 01:31:09.838699  <4>[   96.614401] x21: ffff8000119f0e18 x20: 0000000000000003 
 1870 01:31:09.838869  <4>[   96.620002] x19: ffff8000114db4c0 x18: 0000000000000006 
 1871 01:31:09.839026  <4>[   96.625603] x17: 0000000000000100 x16: 0000000000000000 
 1872 01:31:09.839177  <4>[   96.631203] x15: ffff800014743810 x14: ffff8000947439ca 
 1873 01:31:09.839322  <4>[   96.636804] x13: ffff8000147439d2 x12: 0000000000000000 
 1874 01:31:09.839465  <4>[   96.642405] x11: 0000000000000038 x10: ffff8000125fbfa8 
 1875 01:31:09.841614  <4>[   96.648005] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 1876 01:31:09.881832  <4>[   96.653607] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1877 01:31:09.882077  <4>[   96.659207] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 1878 01:31:09.882246  <4>[   96.664808] x3 : 0000000000000000 x2 : 0000000000000000 
 1879 01:31:09.882400  <4>[   96.670408] x1 : 0000000000000000 x0 : ffff000800ba3100 
 1880 01:31:09.882550  <4>[   96.676009] Call trace:
 1881 01:31:09.882697  <4>[   96.678729]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1882 01:31:09.882840  <4>[   96.683276]  lkdtm_do_action+0x24/0x40
 1883 01:31:09.882979  <4>[   96.687301]  direct_entry+0xc8/0x130
 1884 01:31:09.883120  <4>[   96.691153]  full_proxy_write+0x68/0xbc
 1885 01:31:09.885003  <4>[   96.695264]  vfs_write+0xec/0x22c
 1886 01:31:09.925162  <4>[   96.698853]  ksys_write+0x78/0x110
 1887 01:31:09.925408  <4>[   96.702528]  __arm64_sys_write+0x24/0x30
 1888 01:31:09.925583  <4>[   96.706730]  el0_svc_common.constprop.0+0x84/0x1e0
 1889 01:31:09.925746  <4>[   96.711798]  do_el0_svc+0x2c/0xa4
 1890 01:31:09.925899  <4>[   96.715389]  el0_svc+0x20/0x30
 1891 01:31:09.926046  <4>[   96.718717]  el0_sync_handler+0xe8/0x114
 1892 01:31:09.926192  <4>[   96.722916]  el0_sync+0x180/0x1c0
 1893 01:31:09.926306  <4>[   96.726502] irq event stamp: 0
 1894 01:31:09.926397  <4>[   96.729833] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1895 01:31:09.962576  <4>[   96.736385] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1896 01:31:09.962839  <4>[   96.744849] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1897 01:31:09.965754  <4>[   96.753311] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1898 01:31:09.965982  <4>[   96.759855] ---[ end trace 9531febce84dd773 ]---
 1899 01:31:10.053788  # [   96.521372] lkdtm: Performing direct entry WARNING_MESSAGE
 1900 01:31:10.054063  # [   96.527236] ------------[ cut here ]------------
 1901 01:31:10.054231  # [   96.532279] Warning message trigger count: 2
 1902 01:31:10.054385  # [   96.536996] WARNING: CPU: 4 PID: 778 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1903 01:31:10.054536  # [   96.546415] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1904 01:31:10.056908  # [   96.558200] CPU: 4 PID: 778 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1905 01:31:10.096867  # [   96.566137] Hardware name: ARM Juno development board (r0) (DT)
 1906 01:31:10.097173  # [   96.572337] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1907 01:31:10.097446  # [   96.578626] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1908 01:31:10.097716  # [   96.583520] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1909 01:31:10.097895  # [   96.588411] sp : ffff800014743d00
 1910 01:31:10.098034  # [   96.591996] x29: ffff800014743d00 x28: ffff000800ba3100 
 1911 01:31:10.098162  # [   96.597598] x27: 0000000000000000 x26: 0000000000000000 
 1912 01:31:10.099975  # [   96.603199] x25: ffff8000114db480 x24: ffff800014743e20 
 1913 01:31:10.140098  # [   96.608800] x23: 0000000000000010 x22: ffff000807357000 
 1914 01:31:10.140370  # [   96.614401] x21: ffff8000119f0e18 x20: 0000000000000003 
 1915 01:31:10.140540  # [   96.620002] x19: ffff8000114db4c0 x18: 0000000000000006 
 1916 01:31:10.140694  # [   96.625603] x17: 0000000000000100 x16: 0000000000000000 
 1917 01:31:10.140842  # [   96.631203] x15: ffff800014743810 x14: ffff8000947439ca 
 1918 01:31:10.140987  # [   96.636804] x13: ffff8000147439d2 x12: 0000000000000000 
 1919 01:31:10.141132  # [   96.642405] x11: 0000000000000038 x10: ffff8000125fbfa8 
 1920 01:31:10.143216  # [   96.648005] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 1921 01:31:10.183171  # [   96.653607] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1922 01:31:10.183460  # [   96.659207] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 1923 01:31:10.183658  # [   96.664808] x3 : 0000000000000000 x2 : 0000000000000000 
 1924 01:31:10.183868  # [   96.670408] x1 : 0000000000000000 x0 : ffff000800ba3100 
 1925 01:31:10.184328  # [   96.676009] Call trace:
 1926 01:31:10.184512  # [   96.678729]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1927 01:31:10.184692  # [   96.683276]  lkdtm_do_action+0x24/0x40
 1928 01:31:10.184857  # [   96.687301]  direct_entry+0xc8/0x130
 1929 01:31:10.185027  # [   96.691153]  full_proxy_write+0x68/0xbc
 1930 01:31:10.185487  # [   96.695264]  vfs_write+0xec/0x22c
 1931 01:31:10.226416  # [   96.698853]  ksys_write+0x78/0x110
 1932 01:31:10.226699  # [   96.702528]  __arm64_sys_write+0x24/0x30
 1933 01:31:10.226945  # [   96.706730]  el0_svc_common.constprop.0+0x84/0x1e0
 1934 01:31:10.227166  # [   96.711798]  do_el0_svc+0x2c/0xa4
 1935 01:31:10.227369  # [   96.715389]  el0_svc+0x20/0x30
 1936 01:31:10.227550  # [   96.718717]  el0_sync_handler+0xe8/0x114
 1937 01:31:10.227675  # [   96.722916]  el0_sync+0x180/0x1c0
 1938 01:31:10.227822  # [   96.726502] irq event stamp: 0
 1939 01:31:10.227937  # [   96.729833] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1940 01:31:10.268437  # [   96.736385] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1941 01:31:10.268710  # [   96.744849] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1942 01:31:10.268946  # [   96.753311] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1943 01:31:10.269157  # [   96.759855] ---[ end trace 9531febce84dd773 ]---
 1944 01:31:10.269360  # WARNING_MESSAGE: saw 'message trigger': ok
 1945 01:31:10.271518  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1946 01:31:10.271734  # selftests: lkdtm: EXCEPTION.sh
 1947 01:31:10.392499  <6>[   97.162826] lkdtm: Performing direct entry EXCEPTION
 1948 01:31:10.392815  <1>[   97.168298] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1949 01:31:10.393038  <1>[   97.177447] Mem abort info:
 1950 01:31:10.393564  <1>[   97.180682]   ESR = 0x96000044
 1951 01:31:10.393924  <1>[   97.184125]   EC = 0x25: DABT (current EL), IL = 32 bits
 1952 01:31:10.394119  <1>[   97.189865]   SET = 0, FnV = 0
 1953 01:31:10.394351  <1>[   97.193240]   EA = 0, S1PTW = 0
 1954 01:31:10.394612  <1>[   97.196692] Data abort info:
 1955 01:31:10.394828  <1>[   97.199966]   ISV = 0, ISS = 0x00000044
 1956 01:31:10.395559  <1>[   97.204110]   CM = 0, WnR = 1
 1957 01:31:10.435939  <1>[   97.207379] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884c01000
 1958 01:31:10.436238  <1>[   97.214116] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1959 01:31:10.436751  <0>[   97.221238] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1960 01:31:10.436980  <4>[   97.227780] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1961 01:31:10.437161  <4>[   97.239537] CPU: 2 PID: 811 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 1962 01:31:10.439091  <4>[   97.247475] Hardware name: ARM Juno development board (r0) (DT)
 1963 01:31:10.479347  <4>[   97.253670] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1964 01:31:10.479639  <4>[   97.259958] pc : lkdtm_EXCEPTION+0x14/0x1c
 1965 01:31:10.479869  <4>[   97.264332] lr : lkdtm_do_action+0x24/0x40
 1966 01:31:10.480051  <4>[   97.268695] sp : ffff8000147c3d10
 1967 01:31:10.480216  <4>[   97.272277] x29: ffff8000147c3d10 x28: ffff000806c86200 
 1968 01:31:10.480377  <4>[   97.277871] x27: 0000000000000000 x26: 0000000000000000 
 1969 01:31:10.480531  <4>[   97.283464] x25: ffff8000114db480 x24: ffff8000147c3e20 
 1970 01:31:10.482507  <4>[   97.289057] x23: 000000000000000a x22: ffff000804c02000 
 1971 01:31:10.522734  <4>[   97.294649] x21: ffff8000119f0e28 x20: 0000000000000004 
 1972 01:31:10.523012  <4>[   97.300242] x19: ffff8000114db4d0 x18: 0000000000000006 
 1973 01:31:10.523206  <4>[   97.305834] x17: 0000000000000100 x16: 0000000000000000 
 1974 01:31:10.523382  <4>[   97.311426] x15: ffff8000147c3870 x14: ffff8000947c3a2a 
 1975 01:31:10.523543  <4>[   97.317018] x13: ffff8000147c3a32 x12: 0005d5ca4df8e900 
 1976 01:31:10.523697  <4>[   97.322610] x11: 000000000005f680 x10: 0000000000001440 
 1977 01:31:10.523845  <4>[   97.328202] x9 : ffff800010a0a474 x8 : ffff000806c876a0 
 1978 01:31:10.525874  <4>[   97.333794] x7 : 0000000000000003 x6 : ffff800012575000 
 1979 01:31:10.566130  <4>[   97.339385] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 1980 01:31:10.566593  <4>[   97.344977] x3 : 0000000000000000 x2 : 0000000000000000 
 1981 01:31:10.566933  <4>[   97.350569] x1 : ffff000806c86200 x0 : 0000000000000000 
 1982 01:31:10.567251  <4>[   97.356161] Call trace:
 1983 01:31:10.567551  <4>[   97.358876]  lkdtm_EXCEPTION+0x14/0x1c
 1984 01:31:10.567895  <4>[   97.362895]  direct_entry+0xc8/0x130
 1985 01:31:10.568199  <4>[   97.366741]  full_proxy_write+0x68/0xbc
 1986 01:31:10.568487  <4>[   97.370848]  vfs_write+0xec/0x22c
 1987 01:31:10.568768  <4>[   97.374431]  ksys_write+0x78/0x110
 1988 01:31:10.569475  <4>[   97.378101]  __arm64_sys_write+0x24/0x30
 1989 01:31:10.608041  <4>[   97.382296]  el0_svc_common.constprop.0+0x84/0x1e0
 1990 01:31:10.608329  <4>[   97.387359]  do_el0_svc+0x2c/0xa4
 1991 01:31:10.608552  <4>[   97.390944]  el0_svc+0x20/0x30
 1992 01:31:10.608742  <4>[   97.394267]  el0_sync_handler+0xe8/0x114
 1993 01:31:10.608900  <4>[   97.398459]  el0_sync+0x180/0x1c0
 1994 01:31:10.609073  <0>[   97.402046] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1995 01:31:10.611214  <4>[   97.408416] ---[ end trace 9531febce84dd774 ]---
 1996 01:31:10.611460  # Segmentation fault
 1997 01:31:10.703432  # [   97.162826] lkdtm: Performing direct entry EXCEPTION
 1998 01:31:10.703737  # [   97.168298] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1999 01:31:10.703962  # [   97.177447] Mem abort info:
 2000 01:31:10.704137  # [   97.180682]   ESR = 0x96000044
 2001 01:31:10.704567  # [   97.184125]   EC = 0x25: DABT (current EL), IL = 32 bits
 2002 01:31:10.704749  # [   97.189865]   SET = 0, FnV = 0
 2003 01:31:10.704897  # [   97.193240]   EA = 0, S1PTW = 0
 2004 01:31:10.705039  # [   97.196692] Data abort info:
 2005 01:31:10.706553  # [   97.199966]   ISV = 0, ISS = 0x00000044
 2006 01:31:10.706786  # [   97.204110]   CM = 0, WnR = 1
 2007 01:31:10.746541  # [   97.207379] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884c01000
 2008 01:31:10.746794  # [   97.214116] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2009 01:31:10.747014  # [   97.221238] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 2010 01:31:10.747216  # [   97.227780] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2011 01:31:10.747411  # [   97.239537] CPU: 2 PID: 811 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2012 01:31:10.789680  # [   97.247475] Hardware name: ARM Juno development board (r0) (DT)
 2013 01:31:10.789943  # [   97.253670] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2014 01:31:10.790163  # [   97.259958] pc : lkdtm_EXCEPTION+0x14/0x1c
 2015 01:31:10.790358  # [   97.264332] lr : lkdtm_do_action+0x24/0x40
 2016 01:31:10.790548  # [   97.268695] sp : ffff8000147c3d10
 2017 01:31:10.790990  # [   97.272277] x29: ffff8000147c3d10 x28: ffff000806c86200 
 2018 01:31:10.791098  # [   97.277871] x27: 0000000000000000 x26: 0000000000000000 
 2019 01:31:10.791213  # [   97.283464] x25: ffff8000114db480 x24: ffff8000147c3e20 
 2020 01:31:10.792797  # [   97.289057] x23: 000000000000000a x22: ffff000804c02000 
 2021 01:31:10.832868  # [   97.294649] x21: ffff8000119f0e28 x20: 0000000000000004 
 2022 01:31:10.833120  # [   97.300242] x19: ffff8000114db4d0 x18: 0000000000000006 
 2023 01:31:10.833338  # [   97.305834] x17: 0000000000000100 x16: 0000000000000000 
 2024 01:31:10.833537  # [   97.311426] x15: ffff8000147c3870 x14: ffff8000947c3a2a 
 2025 01:31:10.834017  # [   97.317018] x13: ffff8000147c3a32 x12: 0005d5ca4df8e900 
 2026 01:31:10.834188  # [   97.322610] x11: 000000000005f680 x10: 0000000000001440 
 2027 01:31:10.834370  # [   97.328202] x9 : ffff800010a0a474 x8 : ffff000806c876a0 
 2028 01:31:10.836027  # [   97.333794] x7 : 0000000000000003 x6 : ffff800012575000 
 2029 01:31:10.875946  # [   97.339385] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2030 01:31:10.876493  # [   97.344977] x3 : 0000000000000000 x2 : 0000000000000000 
 2031 01:31:10.876743  # [   97.350569] x1 : ffff000806c86200 x0 : 0000000000000000 
 2032 01:31:10.876953  # [   97.356161] Call trace:
 2033 01:31:10.877148  # [   97.358876]  lkdtm_EXCEPTION+0x14/0x1c
 2034 01:31:10.877359  # [   97.362895]  direct_entry+0xc8/0x130
 2035 01:31:10.877554  # [   97.366741]  full_proxy_write+0x68/0xbc
 2036 01:31:10.877710  # [   97.370848]  vfs_write+0xec/0x22c
 2037 01:31:10.877820  # [   97.374431]  ksys_write+0x78/0x110
 2038 01:31:10.879152  # [   97.378101]  __arm64_sys_write+0x24/0x30
 2039 01:31:10.934828  # [   97.382296]  el0_svc_common.constprop.0+0x84/0x1e0
 2040 01:31:10.935082  # [   97.387359]  do_el0_svc+0x2c/0xa4
 2041 01:31:10.935301  # [   97.390944]  el0_svc+0x20/0x30
 2042 01:31:10.935500  # [   97.394267]  el0_sync_handler+0xe8/0x114
 2043 01:31:10.935691  # [   97.398459]  el0_sync+0x180/0x1c0
 2044 01:31:10.935910  # [   97.402046] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2045 01:31:10.936026  # [   97.408416] ---[ end trace 9531febce84dd774 ]---
 2046 01:31:10.936139  # EXCEPTION: saw 'call trace:': ok
 2047 01:31:10.936246  ok 5 selftests: lkdtm: EXCEPTION.sh
 2048 01:31:10.936358  # selftests: lkdtm: LOOP.sh
 2049 01:31:10.937900  # Skipping LOOP: Hangs the system
 2050 01:31:10.953817  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2051 01:31:10.969813  # selftests: lkdtm: EXHAUST_STACK.sh
 2052 01:31:11.145813  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2053 01:31:11.177703  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2054 01:31:11.193692  # selftests: lkdtm: CORRUPT_STACK.sh
 2055 01:31:11.369604  # Skipping CORRUPT_STACK: Crashes entire system on success
 2056 01:31:11.401445  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2057 01:31:11.417545  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2058 01:31:11.593374  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2059 01:31:11.609386  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2060 01:31:11.625377  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2061 01:31:11.900167  <6>[   98.686257] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2062 01:31:11.900831  <6>[   98.692204] lkdtm: attempting good list addition
 2063 01:31:11.901223  <6>[   98.697166] lkdtm: attempting corrupted list addition
 2064 01:31:11.903411  <3>[   98.702551] lkdtm: list_add() corruption not detected!
 2065 01:31:12.003082  # [   98.686257] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2066 01:31:12.003542  # [   98.692204] lkdtm: attempting good list addition
 2067 01:31:12.003886  # [   98.697166] lkdtm: attempting corrupted list addition
 2068 01:31:12.004534  # [   98.702551] lkdtm: list_add() corruption not detected!
 2069 01:31:12.006457  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2070 01:31:12.037334  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2071 01:31:12.070092  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2072 01:31:12.343581  <6>[   99.129637] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2073 01:31:12.343876  <6>[   99.135593] lkdtm: attempting good list removal
 2074 01:31:12.344051  <6>[   99.140560] lkdtm: attempting corrupted list removal
 2075 01:31:12.346785  <3>[   99.145880] lkdtm: list_del() corruption not detected!
 2076 01:31:12.439442  # [   99.129637] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2077 01:31:12.439733  # [   99.135593] lkdtm: attempting good list removal
 2078 01:31:12.440335  # [   99.140560] lkdtm: attempting corrupted list removal
 2079 01:31:12.440600  # [   99.145880] lkdtm: list_del() corruption not detected!
 2080 01:31:12.441632  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2081 01:31:12.474682  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2082 01:31:12.490632  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2083 01:31:12.759595  <6>[   99.533529] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2084 01:31:12.759894  <6>[   99.540164] lkdtm: attempting bad read from page below current stack
 2085 01:31:12.760070  <1>[   99.546911] Unable to handle kernel paging request at virtual address ffff800014bd7fff
 2086 01:31:12.760513  <1>[   99.555298] Mem abort info:
 2087 01:31:12.760688  <1>[   99.558377]   ESR = 0x96000007
 2088 01:31:12.760839  <1>[   99.561757]   EC = 0x25: DABT (current EL), IL = 32 bits
 2089 01:31:12.760986  <1>[   99.567365]   SET = 0, FnV = 0
 2090 01:31:12.762795  <1>[   99.570690]   EA = 0, S1PTW = 0
 2091 01:31:12.763070  <1>[   99.574119] Data abort info:
 2092 01:31:12.803055  <1>[   99.577290]   ISV = 0, ISS = 0x00000007
 2093 01:31:12.803336  <1>[   99.581446]   CM = 0, WnR = 0
 2094 01:31:12.803798  <1>[   99.584725] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2095 01:31:12.803981  <1>[   99.591729] [ffff800014bd7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883ffb003, pte=0000000000000000
 2096 01:31:12.804141  <0>[   99.604614] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2097 01:31:12.846380  <4>[   99.611157] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2098 01:31:12.847027  <4>[   99.622908] CPU: 2 PID: 1053 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2099 01:31:12.847234  <4>[   99.630930] Hardware name: ARM Juno development board (r0) (DT)
 2100 01:31:12.847420  <4>[   99.637126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2101 01:31:12.847589  <4>[   99.643414] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2102 01:31:12.847762  <4>[   99.649087] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2103 01:31:12.847937  <4>[   99.654759] sp : ffff800014bdbce0
 2104 01:31:12.849665  <4>[   99.658345] x29: ffff800014bdbce0 x28: ffff000807231880 
 2105 01:31:12.889809  <4>[   99.663939] x27: 0000000000000000 x26: 0000000000000000 
 2106 01:31:12.890058  <4>[   99.669533] x25: ffff8000114db480 x24: ffff800014bdbe20 
 2107 01:31:12.890224  <4>[   99.675126] x23: 0000000000000019 x22: ffff0008069d5000 
 2108 01:31:12.890378  <4>[   99.680718] x21: ffff8000119f0ea8 x20: 000000000000000b 
 2109 01:31:12.890787  <4>[   99.686311] x19: ffff800014bd8000 x18: 0000000000000006 
 2110 01:31:12.890949  <4>[   99.691903] x17: 0000000000000100 x16: 0000000000000000 
 2111 01:31:12.891093  <4>[   99.697495] x15: ffff800014bdb830 x14: ffff800094bdb9ea 
 2112 01:31:12.933147  <4>[   99.703087] x13: ffff800014bdb9f2 x12: 0000000000000008 
 2113 01:31:12.933412  <4>[   99.708679] x11: 0000000000000000 x10: ffff8000125fbfa8 
 2114 01:31:12.933578  <4>[   99.714271] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2115 01:31:12.933729  <4>[   99.719863] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2116 01:31:12.933876  <4>[   99.725455] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2117 01:31:12.934017  <4>[   99.731047] x3 : 0000000000000000 x2 : 0000000000000000 
 2118 01:31:12.934156  <4>[   99.736639] x1 : ffff000807231880 x0 : ffff8000119f1968 
 2119 01:31:12.934294  <4>[   99.742231] Call trace:
 2120 01:31:12.936462  <4>[   99.744946]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2121 01:31:12.976841  <4>[   99.750273]  lkdtm_do_action+0x24/0x40
 2122 01:31:12.977317  <4>[   99.754292]  direct_entry+0xc8/0x130
 2123 01:31:12.978023  <4>[   99.758138]  full_proxy_write+0x68/0xbc
 2124 01:31:12.978358  <4>[   99.762245]  vfs_write+0xec/0x22c
 2125 01:31:12.978656  <4>[   99.765827]  ksys_write+0x78/0x110
 2126 01:31:12.978948  <4>[   99.769497]  __arm64_sys_write+0x24/0x30
 2127 01:31:12.979228  <4>[   99.773691]  el0_svc_common.constprop.0+0x84/0x1e0
 2128 01:31:12.979511  <4>[   99.778754]  do_el0_svc+0x2c/0xa4
 2129 01:31:12.979845  <4>[   99.782337]  el0_svc+0x20/0x30
 2130 01:31:12.980218  <4>[   99.785660]  el0_sync_handler+0xe8/0x114
 2131 01:31:12.980579  <4>[   99.789852]  el0_sync+0x180/0x1c0
 2132 01:31:13.004123  <0>[   99.793439] Code: 9124a000 97ffe01d d0003e40 9125a000 (385ff261) 
 2133 01:31:13.004366  <4>[   99.799809] ---[ end trace 9531febce84dd775 ]---
 2134 01:31:13.007207  # Segmentation fault
 2135 01:31:13.127340  # [   99.533529] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2136 01:31:13.127609  # [   99.540164] lkdtm: attempting bad read from page below current stack
 2137 01:31:13.127792  # [   99.546911] Unable to handle kernel paging request at virtual address ffff800014bd7fff
 2138 01:31:13.127949  # [   99.555298] Mem abort info:
 2139 01:31:13.128095  # [   99.558377]   ESR = 0x96000007
 2140 01:31:13.128241  # [   99.561757]   EC = 0x25: DABT (current EL), IL = 32 bits
 2141 01:31:13.128380  # [   99.567365]   SET = 0, FnV = 0
 2142 01:31:13.128517  # [   99.570690]   EA = 0, S1PTW = 0
 2143 01:31:13.128651  # [   99.574119] Data abort info:
 2144 01:31:13.130503  # [   99.577290]   ISV = 0, ISS = 0x00000007
 2145 01:31:13.170384  # [   99.581446]   CM = 0, WnR = 0
 2146 01:31:13.170637  # [   99.584725] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2147 01:31:13.170868  # [   99.591729] [ffff800014bd7fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883ffb003, pte=0000000000000000
 2148 01:31:13.171293  # [   99.604614] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2149 01:31:13.173575  # [   99.611157] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2150 01:31:13.213646  # [   99.622908] CPU: 2 PID: 1053 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2151 01:31:13.213926  # [   99.630930] Hardware name: ARM Juno development board (r0) (DT)
 2152 01:31:13.214109  # [   99.637126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2153 01:31:13.214272  # [   99.643414] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2154 01:31:13.214680  # [   99.649087] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2155 01:31:13.214827  # [   99.654759] sp : ffff800014bdbce0
 2156 01:31:13.214961  # [   99.658345] x29: ffff800014bdbce0 x28: ffff000807231880 
 2157 01:31:13.216799  # [   99.663939] x27: 0000000000000000 x26: 0000000000000000 
 2158 01:31:13.256694  # [   99.669533] x25: ffff8000114db480 x24: ffff800014bdbe20 
 2159 01:31:13.256981  # [   99.675126] x23: 0000000000000019 x22: ffff0008069d5000 
 2160 01:31:13.257266  # [   99.680718] x21: ffff8000119f0ea8 x20: 000000000000000b 
 2161 01:31:13.257558  # [   99.686311] x19: ffff800014bd8000 x18: 0000000000000006 
 2162 01:31:13.257803  # [   99.691903] x17: 0000000000000100 x16: 0000000000000000 
 2163 01:31:13.257981  # [   99.697495] x15: ffff800014bdb830 x14: ffff800094bdb9ea 
 2164 01:31:13.258153  # [   99.703087] x13: ffff800014bdb9f2 x12: 0000000000000008 
 2165 01:31:13.259811  # [   99.708679] x11: 0000000000000000 x10: ffff8000125fbfa8 
 2166 01:31:13.299917  # [   99.714271] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2167 01:31:13.300193  # [   99.719863] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2168 01:31:13.300430  # [   99.725455] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2169 01:31:13.300640  # [   99.731047] x3 : 0000000000000000 x2 : 0000000000000000 
 2170 01:31:13.300900  # [   99.736639] x1 : ffff000807231880 x0 : ffff8000119f1968 
 2171 01:31:13.301097  # [   99.742231] Call trace:
 2172 01:31:13.301508  # [   99.744946]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2173 01:31:13.301616  # [   99.750273]  lkdtm_do_action+0x24/0x40
 2174 01:31:13.303060  # [   99.754292]  direct_entry+0xc8/0x130
 2175 01:31:13.343039  # [   99.758138]  full_proxy_write+0x68/0xbc
 2176 01:31:13.343325  # [   99.762245]  vfs_write+0xec/0x22c
 2177 01:31:13.343566  # [   99.765827]  ksys_write+0x78/0x110
 2178 01:31:13.343871  # [   99.769497]  __arm64_sys_write+0x24/0x30
 2179 01:31:13.344133  # [   99.773691]  el0_svc_common.constprop.0+0x84/0x1e0
 2180 01:31:13.344335  # [   99.778754]  do_el0_svc+0x2c/0xa4
 2181 01:31:13.344492  # [   99.782337]  el0_svc+0x20/0x30
 2182 01:31:13.344641  # [   99.785660]  el0_sync_handler+0xe8/0x114
 2183 01:31:13.344788  # [   99.789852]  el0_sync+0x180/0x1c0
 2184 01:31:13.346128  # [   99.793439] Code: 9124a000 97ffe01d d0003e40 9125a000 (385ff261) 
 2185 01:31:13.368923  # [   99.799809] ---[ end trace 9531febce84dd775 ]---
 2186 01:31:13.369196  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2187 01:31:13.369424  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2188 01:31:13.372038  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2189 01:31:13.454326  <6>[  100.228320] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2190 01:31:13.454956  <6>[  100.235022] lkdtm: attempting bad read from page above current stack
 2191 01:31:13.455158  <1>[  100.241723] Unable to handle kernel paging request at virtual address ffff800014cb4000
 2192 01:31:13.455469  <1>[  100.249980] Mem abort info:
 2193 01:31:13.455663  <1>[  100.253200]   ESR = 0x96000007
 2194 01:31:13.455887  <1>[  100.256569]   EC = 0x25: DABT (current EL), IL = 32 bits
 2195 01:31:13.456063  <1>[  100.262179]   SET = 0, FnV = 0
 2196 01:31:13.457708  <1>[  100.265524]   EA = 0, S1PTW = 0
 2197 01:31:13.457933  <1>[  100.268953] Data abort info:
 2198 01:31:13.498994  <1>[  100.272126]   ISV = 0, ISS = 0x00000007
 2199 01:31:13.499244  <1>[  100.276249]   CM = 0, WnR = 0
 2200 01:31:13.499439  <1>[  100.279506] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2201 01:31:13.499577  <1>[  100.286506] [ffff800014cb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883f68003, pte=0000000000000000
 2202 01:31:13.499717  <0>[  100.299391] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2203 01:31:13.541165  <4>[  100.305934] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2204 01:31:13.541466  <4>[  100.317684] CPU: 2 PID: 1099 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2205 01:31:13.541745  <4>[  100.325708] Hardware name: ARM Juno development board (r0) (DT)
 2206 01:31:13.541958  <4>[  100.331903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2207 01:31:13.542193  <4>[  100.338191] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2208 01:31:13.542366  <4>[  100.343951] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2209 01:31:13.542482  <4>[  100.349707] sp : ffff800014cb3ce0
 2210 01:31:13.544310  <4>[  100.353291] x29: ffff800014cb3ce0 x28: ffff000807d00000 
 2211 01:31:13.584519  <4>[  100.358888] x27: 0000000000000000 x26: 0000000000000000 
 2212 01:31:13.584784  <4>[  100.364482] x25: ffff8000114db480 x24: ffff800014cb3e20 
 2213 01:31:13.585013  <4>[  100.370074] x23: 000000000000001a x22: ffff000806c49000 
 2214 01:31:13.585223  <4>[  100.375667] x21: ffff8000119f0ec8 x20: 000000000000000c 
 2215 01:31:13.585408  <4>[  100.381259] x19: ffff800014cb4000 x18: 0000000000000006 
 2216 01:31:13.585627  <4>[  100.386851] x17: 0000000000000100 x16: 0000000000000000 
 2217 01:31:13.585829  <4>[  100.392442] x15: ffff800014cb3830 x14: ffff800094cb39ea 
 2218 01:31:13.627804  <4>[  100.398035] x13: ffff800014cb39f2 x12: 0000000000000010 
 2219 01:31:13.628063  <4>[  100.403627] x11: 0000000000000008 x10: ffff8000125fbfa8 
 2220 01:31:13.628289  <4>[  100.409219] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2221 01:31:13.628492  <4>[  100.414811] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2222 01:31:13.628687  <4>[  100.420403] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2223 01:31:13.629142  <4>[  100.425995] x3 : 0000000000000000 x2 : 0000000000000000 
 2224 01:31:13.629299  <4>[  100.431587] x1 : ffff000807d00000 x0 : ffff8000119f19e0 
 2225 01:31:13.629479  <4>[  100.437179] Call trace:
 2226 01:31:13.630966  <4>[  100.439895]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2227 01:31:13.671477  <4>[  100.445309]  lkdtm_do_action+0x24/0x40
 2228 01:31:13.672094  <4>[  100.449329]  direct_entry+0xc8/0x130
 2229 01:31:13.672454  <4>[  100.453174]  full_proxy_write+0x68/0xbc
 2230 01:31:13.672777  <4>[  100.457280]  vfs_write+0xec/0x22c
 2231 01:31:13.673085  <4>[  100.460863]  ksys_write+0x78/0x110
 2232 01:31:13.673381  <4>[  100.464533]  __arm64_sys_write+0x24/0x30
 2233 01:31:13.673671  <4>[  100.468728]  el0_svc_common.constprop.0+0x84/0x1e0
 2234 01:31:13.673957  <4>[  100.473791]  do_el0_svc+0x2c/0xa4
 2235 01:31:13.674236  <4>[  100.477374]  el0_svc+0x20/0x30
 2236 01:31:13.675008  <4>[  100.480697]  el0_sync_handler+0xe8/0x114
 2237 01:31:13.675331  <4>[  100.484889]  el0_sync+0x180/0x1c0
 2238 01:31:13.697528  <0>[  100.488475] Code: 97ffe006 91401273 b0003e40 91278000 (39400261) 
 2239 01:31:13.697840  <4>[  100.494845] ---[ end trace 9531febce84dd776 ]---
 2240 01:31:13.700668  # Segmentation fault
 2241 01:31:13.824659  # [  100.228320] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2242 01:31:13.824936  # [  100.235022] lkdtm: attempting bad read from page above current stack
 2243 01:31:13.825106  # [  100.241723] Unable to handle kernel paging request at virtual address ffff800014cb4000
 2244 01:31:13.825263  # [  100.249980] Mem abort info:
 2245 01:31:13.825415  # [  100.253200]   ESR = 0x96000007
 2246 01:31:13.825559  # [  100.256569]   EC = 0x25: DABT (current EL), IL = 32 bits
 2247 01:31:13.825702  # [  100.262179]   SET = 0, FnV = 0
 2248 01:31:13.827981  # [  100.265524]   EA = 0, S1PTW = 0
 2249 01:31:13.828374  # [  100.268953] Data abort info:
 2250 01:31:13.868025  # [  100.272126]   ISV = 0, ISS = 0x00000007
 2251 01:31:13.868453  # [  100.276249]   CM = 0, WnR = 0
 2252 01:31:13.868754  # [  100.279506] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2253 01:31:13.869034  # [  100.286506] [ffff800014cb4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883f68003, pte=0000000000000000
 2254 01:31:13.869303  # [  100.299391] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2255 01:31:13.911100  # [  100.305934] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2256 01:31:13.911534  # [  100.317684] CPU: 2 PID: 1099 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2257 01:31:13.911902  # [  100.325708] Hardware name: ARM Juno development board (r0) (DT)
 2258 01:31:13.912225  # [  100.331903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2259 01:31:13.912528  # [  100.338191] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2260 01:31:13.913186  # [  100.343951] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2261 01:31:13.913503  # [  100.349707] sp : ffff800014cb3ce0
 2262 01:31:13.914336  # [  100.353291] x29: ffff800014cb3ce0 x28: ffff000807d00000 
 2263 01:31:13.954438  # [  100.358888] x27: 0000000000000000 x26: 0000000000000000 
 2264 01:31:13.954904  # [  100.364482] x25: ffff8000114db480 x24: ffff800014cb3e20 
 2265 01:31:13.955239  # [  100.370074] x23: 000000000000001a x22: ffff000806c49000 
 2266 01:31:13.955547  # [  100.375667] x21: ffff8000119f0ec8 x20: 000000000000000c 
 2267 01:31:13.955891  # [  100.381259] x19: ffff800014cb4000 x18: 0000000000000006 
 2268 01:31:13.956188  # [  100.386851] x17: 0000000000000100 x16: 0000000000000000 
 2269 01:31:13.956476  # [  100.392442] x15: ffff800014cb3830 x14: ffff800094cb39ea 
 2270 01:31:13.957688  # [  100.398035] x13: ffff800014cb39f2 x12: 0000000000000010 
 2271 01:31:13.997404  # [  100.403627] x11: 0000000000000008 x10: ffff8000125fbfa8 
 2272 01:31:13.998409  # [  100.409219] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2273 01:31:13.998807  # [  100.414811] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2274 01:31:13.999149  # [  100.420403] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2275 01:31:13.999466  # [  100.425995] x3 : 0000000000000000 x2 : 0000000000000000 
 2276 01:31:13.999770  # [  100.431587] x1 : ffff000807d00000 x0 : ffff8000119f19e0 
 2277 01:31:14.000134  # [  100.437179] Call trace:
 2278 01:31:14.000867  # [  100.439895]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2279 01:31:14.040719  # [  100.445309]  lkdtm_do_action+0x24/0x40
 2280 01:31:14.041215  # [  100.449329]  direct_entry+0xc8/0x130
 2281 01:31:14.041681  # [  100.453174]  full_proxy_write+0x68/0xbc
 2282 01:31:14.042012  # [  100.457280]  vfs_write+0xec/0x22c
 2283 01:31:14.042312  # [  100.460863]  ksys_write+0x78/0x110
 2284 01:31:14.042717  # [  100.464533]  __arm64_sys_write+0x24/0x30
 2285 01:31:14.043027  # [  100.468728]  el0_svc_common.constprop.0+0x84/0x1e0
 2286 01:31:14.043412  # [  100.473791]  do_el0_svc+0x2c/0xa4
 2287 01:31:14.043740  # [  100.477374]  el0_svc+0x20/0x30
 2288 01:31:14.044189  # [  100.480697]  el0_sync_handler+0xe8/0x114
 2289 01:31:14.044554  # [  100.484889]  el0_sync+0x180/0x1c0
 2290 01:31:14.072646  # [  100.488475] Code: 97ffe006 91401273 b0003e40 91278000 (39400261) 
 2291 01:31:14.073098  # [  100.494845] ---[ end trace 9531febce84dd776 ]---
 2292 01:31:14.073558  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2293 01:31:14.073915  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2294 01:31:14.075862  # selftests: lkdtm: UNSET_SMEP.sh
 2295 01:31:14.149511  <6>[  100.945504] lkdtm: Performing direct entry UNSET_SMEP
 2296 01:31:14.152725  <3>[  100.950913] lkdtm: XFAIL: this test is x86_64-only
 2297 01:31:14.227377  # [  100.945504] lkdtm: Performing direct entry UNSET_SMEP
 2298 01:31:14.230586  # [  100.950913] lkdtm: XFAIL: this test is x86_64-only
 2299 01:31:14.246456  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2300 01:31:14.277518  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2301 01:31:14.310528  # selftests: lkdtm: DOUBLE_FAULT.sh
 2302 01:31:14.567949  <6>[  101.362960] lkdtm: Performing direct entry DOUBLE_FAULT
 2303 01:31:14.571003  <3>[  101.368515] lkdtm: XFAIL: this test is ia32-only
 2304 01:31:14.646804  # [  101.362960] lkdtm: Performing direct entry DOUBLE_FAULT
 2305 01:31:14.649985  # [  101.368515] lkdtm: XFAIL: this test is ia32-only
 2306 01:31:14.664769  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2307 01:31:14.697135  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2308 01:31:14.729895  # selftests: lkdtm: CORRUPT_PAC.sh
 2309 01:31:14.992789  <6>[  101.783282] lkdtm: Performing direct entry CORRUPT_PAC
 2310 01:31:14.995908  <3>[  101.788762] lkdtm: FAIL: CPU lacks pointer authentication feature
 2311 01:31:15.071679  # [  101.783282] lkdtm: Performing direct entry CORRUPT_PAC
 2312 01:31:15.074913  # [  101.788762] lkdtm: FAIL: CPU lacks pointer authentication feature
 2313 01:31:15.090834  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2314 01:31:15.122842  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2315 01:31:15.154847  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2316 01:31:15.421217  <6>[  102.212803] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2317 01:31:15.424346  <3>[  102.219593] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2318 01:31:15.511243  # [  102.212803] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2319 01:31:15.514438  # [  102.219593] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2320 01:31:15.530396  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2321 01:31:15.578368  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2322 01:31:15.594362  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2323 01:31:15.770399  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2324 01:31:15.786292  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2325 01:31:15.818248  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2326 01:31:16.009879  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2327 01:31:16.025913  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2328 01:31:16.041898  # selftests: lkdtm: READ_AFTER_FREE.sh
 2329 01:31:16.326479  <6>[  103.110039] lkdtm: Performing direct entry READ_AFTER_FREE
 2330 01:31:16.326750  <6>[  103.115897] lkdtm: Value in memory before free: 12345678
 2331 01:31:16.326922  <6>[  103.121560] lkdtm: Attempting bad read from freed memory
 2332 01:31:16.329679  <6>[  103.127205] lkdtm: Memory was not poisoned
 2333 01:31:16.427420  # [  103.110039] lkdtm: Performing direct entry READ_AFTER_FREE
 2334 01:31:16.427697  # [  103.115897] lkdtm: Value in memory before free: 12345678
 2335 01:31:16.427910  # [  103.121560] lkdtm: Attempting bad read from freed memory
 2336 01:31:16.428329  # [  103.127205] lkdtm: Memory was not poisoned
 2337 01:31:16.430665  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2338 01:31:16.462530  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2339 01:31:16.494633  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2340 01:31:16.670304  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2341 01:31:16.686381  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2342 01:31:16.718306  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2343 01:31:16.982989  <6>[  103.763087] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2344 01:31:16.983549  <6>[  103.769445] lkdtm: Value in memory before free: 12345678
 2345 01:31:16.986162  <6>[  103.775162] lkdtm: Attempting to read from freed memory
 2346 01:31:16.986391  <6>[  103.780742] lkdtm: Buddy page was not poisoned
 2347 01:31:17.072182  # [  103.763087] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2348 01:31:17.072445  # [  103.769445] lkdtm: Value in memory before free: 12345678
 2349 01:31:17.072619  # [  103.775162] lkdtm: Attempting to read from freed memory
 2350 01:31:17.072779  # [  103.780742] lkdtm: Buddy page was not poisoned
 2351 01:31:17.075187  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2352 01:31:17.120010  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2353 01:31:17.135989  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2354 01:31:17.405748  <6>[  104.194282] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2355 01:31:17.406020  <6>[  104.200239] lkdtm: Attempting double slab free ...
 2356 01:31:17.479719  # [  104.194282] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2357 01:31:17.480038  # [  104.200239] lkdtm: Attempting double slab free ...
 2358 01:31:17.511574  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2359 01:31:17.543564  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2360 01:31:17.559563  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2361 01:31:17.814249  <6>[  104.605684] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2362 01:31:17.817380  <6>[  104.611545] lkdtm: Attempting cross-cache slab free ...
 2363 01:31:17.883200  # [  104.605684] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2364 01:31:17.886329  # [  104.611545] lkdtm: Attempting cross-cache slab free ...
 2365 01:31:17.902313  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2366 01:31:17.934303  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2367 01:31:17.950208  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2368 01:31:18.223938  <6>[  105.018722] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2369 01:31:18.227085  <6>[  105.024482] lkdtm: Attempting non-Slab slab free ...
 2370 01:31:18.299996  # [  105.018722] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2371 01:31:18.303082  # [  105.024482] lkdtm: Attempting non-Slab slab free ...
 2372 01:31:18.318995  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2373 01:31:18.351017  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2374 01:31:18.382940  # selftests: lkdtm: SOFTLOCKUP.sh
 2375 01:31:18.559088  # Skipping SOFTLOCKUP: Hangs the system
 2376 01:31:18.575051  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2377 01:31:18.606837  # selftests: lkdtm: HARDLOCKUP.sh
 2378 01:31:18.766742  # Skipping HARDLOCKUP: Hangs the system
 2379 01:31:18.782784  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2380 01:31:18.814671  # selftests: lkdtm: SPINLOCKUP.sh
 2381 01:31:18.974562  # Skipping SPINLOCKUP: Hangs the system
 2382 01:31:18.990463  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2383 01:31:19.022491  # selftests: lkdtm: HUNG_TASK.sh
 2384 01:31:19.198538  # Skipping HUNG_TASK: Hangs the system
 2385 01:31:19.214576  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2386 01:31:19.230484  # selftests: lkdtm: EXEC_DATA.sh
 2387 01:31:19.517924  <6>[  106.291341] lkdtm: Performing direct entry EXEC_DATA
 2388 01:31:19.518345  <6>[  106.296649] lkdtm: attempting ok execution at ffff800010a0b390
 2389 01:31:19.518872  <6>[  106.302963] lkdtm: attempting bad execution at ffff8000134b98f8
 2390 01:31:19.519074  <1>[  106.309209] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
 2391 01:31:19.519254  <1>[  106.319642] Mem abort info:
 2392 01:31:19.519421  <1>[  106.322716]   ESR = 0x8600000f
 2393 01:31:19.521320  <1>[  106.326094]   EC = 0x21: IABT (current EL), IL = 32 bits
 2394 01:31:19.521624  <1>[  106.331705]   SET = 0, FnV = 0
 2395 01:31:19.561389  <1>[  106.335052]   EA = 0, S1PTW = 0
 2396 01:31:19.561767  <1>[  106.338469] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2397 01:31:19.562288  <1>[  106.345476] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
 2398 01:31:19.562550  <0>[  106.358369] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2399 01:31:19.564704  <4>[  106.364912] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2400 01:31:19.604820  <4>[  106.376664] CPU: 1 PID: 1673 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2401 01:31:19.605096  <4>[  106.384684] Hardware name: ARM Juno development board (r0) (DT)
 2402 01:31:19.605269  <4>[  106.390880] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2403 01:31:19.605427  <4>[  106.397173] pc : data_area+0x0/0x40
 2404 01:31:19.605579  <4>[  106.400940] lr : execute_location+0x74/0x94
 2405 01:31:19.605701  <4>[  106.405391] sp : ffff80001563bcd0
 2406 01:31:19.605821  <4>[  106.408975] x29: ffff80001563bcd0 x28: ffff000806990000 
 2407 01:31:19.607958  <4>[  106.414573] x27: 0000000000000000 x26: 0000000000000000 
 2408 01:31:19.648114  <4>[  106.420167] x25: ffff8000114db480 x24: ffff80001563be20 
 2409 01:31:19.648360  <4>[  106.425760] x23: 000000000000000a x22: ffff000803fad000 
 2410 01:31:19.648529  <4>[  106.431352] x21: 0000000000000001 x20: ffff800010a0b390 
 2411 01:31:19.648751  <4>[  106.436944] x19: ffff8000134b98f8 x18: 0000000000000006 
 2412 01:31:19.648911  <4>[  106.442536] x17: 0000000000000100 x16: 0000000000000000 
 2413 01:31:19.649060  <4>[  106.448127] x15: ffff80001563b820 x14: ffff80009563b9da 
 2414 01:31:19.649203  <4>[  106.453719] x13: ffff80001563b9e2 x12: 52819801d2800802 
 2415 01:31:19.651247  <4>[  106.459311] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2416 01:31:19.691456  <4>[  106.464903] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2417 01:31:19.691699  <4>[  106.470495] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2418 01:31:19.691901  <4>[  106.476087] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2419 01:31:19.692061  <4>[  106.481679] x3 : 0000000000000000 x2 : 0000000000000000 
 2420 01:31:19.692209  <4>[  106.487271] x1 : ffff000806990000 x0 : 0000000000000033 
 2421 01:31:19.692356  <4>[  106.492863] Call trace:
 2422 01:31:19.692490  <4>[  106.495577]  data_area+0x0/0x40
 2423 01:31:19.692610  <4>[  106.498986]  lkdtm_EXEC_DATA+0x24/0x30
 2424 01:31:19.694622  <4>[  106.503007]  lkdtm_do_action+0x24/0x40
 2425 01:31:19.735139  <4>[  106.507026]  direct_entry+0xc8/0x130
 2426 01:31:19.735703  <4>[  106.510872]  full_proxy_write+0x68/0xbc
 2427 01:31:19.736288  <4>[  106.514978]  vfs_write+0xec/0x22c
 2428 01:31:19.736809  <4>[  106.518560]  ksys_write+0x78/0x110
 2429 01:31:19.737144  <4>[  106.522230]  __arm64_sys_write+0x24/0x30
 2430 01:31:19.737595  <4>[  106.526425]  el0_svc_common.constprop.0+0x84/0x1e0
 2431 01:31:19.738028  <4>[  106.531487]  do_el0_svc+0x2c/0xa4
 2432 01:31:19.738463  <4>[  106.535070]  el0_svc+0x20/0x30
 2433 01:31:19.738858  <4>[  106.538393]  el0_sync_handler+0xe8/0x114
 2434 01:31:19.739202  <4>[  106.542585]  el0_sync+0x180/0x1c0
 2435 01:31:19.756840  <0>[  106.546171] Code: 06ddfb00 ffff0008 06ddfc00 ffff0008 (aa1e03e9) 
 2436 01:31:19.757160  <4>[  106.552541] ---[ end trace 9531febce84dd777 ]---
 2437 01:31:19.759856  # Segmentation fault
 2438 01:31:19.855635  # [  106.291341] lkdtm: Performing direct entry EXEC_DATA
 2439 01:31:19.855952  # [  106.296649] lkdtm: attempting ok execution at ffff800010a0b390
 2440 01:31:19.856128  # [  106.302963] lkdtm: attempting bad execution at ffff8000134b98f8
 2441 01:31:19.856285  # [  106.309209] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
 2442 01:31:19.856437  # [  106.319642] Mem abort info:
 2443 01:31:19.856583  # [  106.322716]   ESR = 0x8600000f
 2444 01:31:19.856727  # [  106.326094]   EC = 0x21: IABT (current EL), IL = 32 bits
 2445 01:31:19.858769  # [  106.331705]   SET = 0, FnV = 0
 2446 01:31:19.898764  # [  106.335052]   EA = 0, S1PTW = 0
 2447 01:31:19.899013  # [  106.338469] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2448 01:31:19.899184  # [  106.345476] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
 2449 01:31:19.899343  # [  106.358369] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2450 01:31:19.901947  # [  106.364912] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2451 01:31:19.941893  # [  106.376664] CPU: 1 PID: 1673 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2452 01:31:19.942194  # [  106.384684] Hardware name: ARM Juno development board (r0) (DT)
 2453 01:31:19.942372  # [  106.390880] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2454 01:31:19.942532  # [  106.397173] pc : data_area+0x0/0x40
 2455 01:31:19.942685  # [  106.400940] lr : execute_location+0x74/0x94
 2456 01:31:19.942807  # [  106.405391] sp : ffff80001563bcd0
 2457 01:31:19.942929  # [  106.408975] x29: ffff80001563bcd0 x28: ffff000806990000 
 2458 01:31:19.945002  # [  106.414573] x27: 0000000000000000 x26: 0000000000000000 
 2459 01:31:19.985036  # [  106.420167] x25: ffff8000114db480 x24: ffff80001563be20 
 2460 01:31:19.985279  # [  106.425760] x23: 000000000000000a x22: ffff000803fad000 
 2461 01:31:19.985447  # [  106.431352] x21: 0000000000000001 x20: ffff800010a0b390 
 2462 01:31:19.985601  # [  106.436944] x19: ffff8000134b98f8 x18: 0000000000000006 
 2463 01:31:19.985798  # [  106.442536] x17: 0000000000000100 x16: 0000000000000000 
 2464 01:31:19.985967  # [  106.448127] x15: ffff80001563b820 x14: ffff80009563b9da 
 2465 01:31:19.986111  # [  106.453719] x13: ffff80001563b9e2 x12: 52819801d2800802 
 2466 01:31:19.988223  # [  106.459311] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2467 01:31:20.028299  # [  106.464903] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2468 01:31:20.028553  # [  106.470495] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2469 01:31:20.028725  # [  106.476087] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2470 01:31:20.028881  # [  106.481679] x3 : 0000000000000000 x2 : 0000000000000000 
 2471 01:31:20.029318  # [  106.487271] x1 : ffff000806990000 x0 : 0000000000000033 
 2472 01:31:20.029496  # [  106.492863] Call trace:
 2473 01:31:20.029637  # [  106.495577]  data_area+0x0/0x40
 2474 01:31:20.029771  # [  106.498986]  lkdtm_EXEC_DATA+0x24/0x30
 2475 01:31:20.029906  # [  106.503007]  lkdtm_do_action+0x24/0x40
 2476 01:31:20.031449  # [  106.507026]  direct_entry+0xc8/0x130
 2477 01:31:20.071408  # [  106.510872]  full_proxy_write+0x68/0xbc
 2478 01:31:20.071673  # [  106.514978]  vfs_write+0xec/0x22c
 2479 01:31:20.071871  # [  106.518560]  ksys_write+0x78/0x110
 2480 01:31:20.072030  # [  106.522230]  __arm64_sys_write+0x24/0x30
 2481 01:31:20.072178  # [  106.526425]  el0_svc_common.constprop.0+0x84/0x1e0
 2482 01:31:20.072326  # [  106.531487]  do_el0_svc+0x2c/0xa4
 2483 01:31:20.072460  # [  106.535070]  el0_svc+0x20/0x30
 2484 01:31:20.072610  # [  106.538393]  el0_sync_handler+0xe8/0x114
 2485 01:31:20.072734  # [  106.542585]  el0_sync+0x180/0x1c0
 2486 01:31:20.074574  # [  106.546171] Code: 06ddfb00 ffff0008 06ddfc00 ffff0008 (aa1e03e9) 
 2487 01:31:20.092475  # [  106.552541] ---[ end trace 9531febce84dd777 ]---
 2488 01:31:20.092717  # EXEC_DATA: saw 'call trace:': ok
 2489 01:31:20.095585  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2490 01:31:20.095831  # selftests: lkdtm: EXEC_STACK.sh
 2491 01:31:20.188264  <6>[  106.961326] lkdtm: Performing direct entry EXEC_STACK
 2492 01:31:20.188613  <6>[  106.966812] lkdtm: attempting ok execution at ffff800010a0b390
 2493 01:31:20.188863  <6>[  106.973139] lkdtm: attempting bad execution at ffff800015703cc8
 2494 01:31:20.189099  <1>[  106.979421] Unable to handle kernel execute from non-executable memory at virtual address ffff800015703cc8
 2495 01:31:20.189365  <1>[  106.989471] Mem abort info:
 2496 01:31:20.189611  <1>[  106.992960]   ESR = 0x8600000f
 2497 01:31:20.191320  <1>[  106.996347]   EC = 0x21: IABT (current EL), IL = 32 bits
 2498 01:31:20.191577  <1>[  107.001960]   SET = 0, FnV = 0
 2499 01:31:20.231580  <1>[  107.005304]   EA = 0, S1PTW = 0
 2500 01:31:20.231916  <1>[  107.008739] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2501 01:31:20.232120  <1>[  107.015744] [ffff800015703cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886a56003, pte=00680008842f2703
 2502 01:31:20.232317  <0>[  107.028630] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2503 01:31:20.234730  <4>[  107.035178] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2504 01:31:20.274951  <4>[  107.046935] CPU: 2 PID: 1716 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2505 01:31:20.275246  <4>[  107.054955] Hardware name: ARM Juno development board (r0) (DT)
 2506 01:31:20.275489  <4>[  107.061152] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2507 01:31:20.275705  <4>[  107.067441] pc : 0xffff800015703cc8
 2508 01:31:20.276195  <4>[  107.071206] lr : execute_location+0x74/0x94
 2509 01:31:20.276381  <4>[  107.075664] sp : ffff800015703c80
 2510 01:31:20.276576  <4>[  107.079246] x29: ffff800015703c80 x28: ffff000800ba3100 
 2511 01:31:20.278148  <4>[  107.084842] x27: 0000000000000000 x26: 0000000000000000 
 2512 01:31:20.318357  <4>[  107.090434] x25: ffff8000114db480 x24: ffff800015703e20 
 2513 01:31:20.318623  <4>[  107.096027] x23: 000000000000000b x22: ffff000804c0b000 
 2514 01:31:20.318859  <4>[  107.101619] x21: 0000000000000001 x20: ffff800010a0b390 
 2515 01:31:20.319065  <4>[  107.107211] x19: ffff800015703cc8 x18: 0000000000000006 
 2516 01:31:20.319262  <4>[  107.112803] x17: 0000000000000100 x16: 0000000000000000 
 2517 01:31:20.319454  <4>[  107.118395] x15: ffff8000157037d0 x14: ffff80009570398a 
 2518 01:31:20.319577  <4>[  107.123987] x13: ffff800015703992 x12: 52819801d2800802 
 2519 01:31:20.321488  <4>[  107.129579] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2520 01:31:20.361922  <4>[  107.135171] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2521 01:31:20.362403  <4>[  107.140763] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2522 01:31:20.362843  <4>[  107.146355] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2523 01:31:20.363250  <4>[  107.151947] x3 : 0000000000000000 x2 : 0000000000000000 
 2524 01:31:20.363640  <4>[  107.157539] x1 : ffff000800ba3100 x0 : 0000000000000033 
 2525 01:31:20.364060  <4>[  107.163132] Call trace:
 2526 01:31:20.364438  <4>[  107.165844]  0xffff800015703cc8
 2527 01:31:20.364811  <4>[  107.169255]  lkdtm_EXEC_STACK+0x3c/0x64
 2528 01:31:20.365548  <4>[  107.173362]  lkdtm_do_action+0x24/0x40
 2529 01:31:20.405276  <4>[  107.177381]  direct_entry+0xc8/0x130
 2530 01:31:20.405747  <4>[  107.181226]  full_proxy_write+0x68/0xbc
 2531 01:31:20.406179  <4>[  107.185333]  vfs_write+0xec/0x22c
 2532 01:31:20.406575  <4>[  107.188915]  ksys_write+0x78/0x110
 2533 01:31:20.406956  <4>[  107.192585]  __arm64_sys_write+0x24/0x30
 2534 01:31:20.407331  <4>[  107.196780]  el0_svc_common.constprop.0+0x84/0x1e0
 2535 01:31:20.407703  <4>[  107.201843]  do_el0_svc+0x2c/0xa4
 2536 01:31:20.408104  <4>[  107.205426]  el0_svc+0x20/0x30
 2537 01:31:20.408503  <4>[  107.208749]  el0_sync_handler+0xe8/0x114
 2538 01:31:20.408870  <4>[  107.212941]  el0_sync+0x180/0x1c0
 2539 01:31:20.427131  <0>[  107.216527] Code: 10a0a474 ffff8000 15703d20 ffff8000 (aa1e03e9) 
 2540 01:31:20.427447  <4>[  107.222897] ---[ end trace 9531febce84dd778 ]---
 2541 01:31:20.430213  # Segmentation fault
 2542 01:31:20.523570  # [  106.961326] lkdtm: Performing direct entry EXEC_STACK
 2543 01:31:20.523893  # [  106.966812] lkdtm: attempting ok execution at ffff800010a0b390
 2544 01:31:20.524135  # [  106.973139] lkdtm: attempting bad execution at ffff800015703cc8
 2545 01:31:20.524343  # [  106.979421] Unable to handle kernel execute from non-executable memory at virtual address ffff800015703cc8
 2546 01:31:20.524542  # [  106.989471] Mem abort info:
 2547 01:31:20.524736  # [  106.992960]   ESR = 0x8600000f
 2548 01:31:20.524913  # [  106.996347]   EC = 0x21: IABT (current EL), IL = 32 bits
 2549 01:31:20.526689  # [  107.001960]   SET = 0, FnV = 0
 2550 01:31:20.566964  # [  107.005304]   EA = 0, S1PTW = 0
 2551 01:31:20.567441  # [  107.008739] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2552 01:31:20.568298  # [  107.015744] [ffff800015703cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000886a56003, pte=00680008842f2703
 2553 01:31:20.568681  # [  107.028630] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2554 01:31:20.570215  # [  107.035178] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2555 01:31:20.610010  # [  107.046935] CPU: 2 PID: 1716 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2556 01:31:20.610493  # [  107.054955] Hardware name: ARM Juno development board (r0) (DT)
 2557 01:31:20.610930  # [  107.061152] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2558 01:31:20.611330  # [  107.067441] pc : 0xffff800015703cc8
 2559 01:31:20.611711  # [  107.071206] lr : execute_location+0x74/0x94
 2560 01:31:20.612129  # [  107.075664] sp : ffff800015703c80
 2561 01:31:20.612502  # [  107.079246] x29: ffff800015703c80 x28: ffff000800ba3100 
 2562 01:31:20.613300  # [  107.084842] x27: 0000000000000000 x26: 0000000000000000 
 2563 01:31:20.653325  # [  107.090434] x25: ffff8000114db480 x24: ffff800015703e20 
 2564 01:31:20.653798  # [  107.096027] x23: 000000000000000b x22: ffff000804c0b000 
 2565 01:31:20.654224  # [  107.101619] x21: 0000000000000001 x20: ffff800010a0b390 
 2566 01:31:20.654614  # [  107.107211] x19: ffff800015703cc8 x18: 0000000000000006 
 2567 01:31:20.654993  # [  107.112803] x17: 0000000000000100 x16: 0000000000000000 
 2568 01:31:20.655363  # [  107.118395] x15: ffff8000157037d0 x14: ffff80009570398a 
 2569 01:31:20.655724  # [  107.123987] x13: ffff800015703992 x12: 52819801d2800802 
 2570 01:31:20.656537  # [  107.129579] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2571 01:31:20.696481  # [  107.135171] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2572 01:31:20.696967  # [  107.140763] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2573 01:31:20.697397  # [  107.146355] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2574 01:31:20.697796  # [  107.151947] x3 : 0000000000000000 x2 : 0000000000000000 
 2575 01:31:20.698570  # [  107.157539] x1 : ffff000800ba3100 x0 : 0000000000000033 
 2576 01:31:20.698928  # [  107.163132] Call trace:
 2577 01:31:20.699308  # [  107.165844]  0xffff800015703cc8
 2578 01:31:20.699690  # [  107.169255]  lkdtm_EXEC_STACK+0x3c/0x64
 2579 01:31:20.700093  # [  107.173362]  lkdtm_do_action+0x24/0x40
 2580 01:31:20.700545  # [  107.177381]  direct_entry+0xc8/0x130
 2581 01:31:20.739405  # [  107.181226]  full_proxy_write+0x68/0xbc
 2582 01:31:20.739943  # [  107.185333]  vfs_write+0xec/0x22c
 2583 01:31:20.740388  # [  107.188915]  ksys_write+0x78/0x110
 2584 01:31:20.740798  # [  107.192585]  __arm64_sys_write+0x24/0x30
 2585 01:31:20.741184  # [  107.196780]  el0_svc_common.constprop.0+0x84/0x1e0
 2586 01:31:20.741566  # [  107.201843]  do_el0_svc+0x2c/0xa4
 2587 01:31:20.741936  # [  107.205426]  el0_svc+0x20/0x30
 2588 01:31:20.742299  # [  107.208749]  el0_sync_handler+0xe8/0x114
 2589 01:31:20.742664  # [  107.212941]  el0_sync+0x180/0x1c0
 2590 01:31:20.743395  # [  107.216527] Code: 10a0a474 ffff8000 15703d20 ffff8000 (aa1e03e9) 
 2591 01:31:20.760149  # [  107.222897] ---[ end trace 9531febce84dd778 ]---
 2592 01:31:20.760632  # EXEC_STACK: saw 'call trace:': ok
 2593 01:31:20.763365  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2594 01:31:20.763855  # selftests: lkdtm: EXEC_KMALLOC.sh
 2595 01:31:20.869755  <6>[  107.642973] lkdtm: Performing direct entry EXEC_KMALLOC
 2596 01:31:20.870094  <6>[  107.648532] lkdtm: attempting ok execution at ffff800010a0b390
 2597 01:31:20.870310  <6>[  107.654837] lkdtm: attempting bad execution at ffff000804c32e80
 2598 01:31:20.870502  <1>[  107.661250] Unable to handle kernel execute from non-executable memory at virtual address ffff000804c32e80
 2599 01:31:20.870773  <1>[  107.671306] Mem abort info:
 2600 01:31:20.870972  <1>[  107.674388]   ESR = 0x8600000f
 2601 01:31:20.872835  <1>[  107.677944]   EC = 0x21: IABT (current EL), IL = 32 bits
 2602 01:31:20.873143  <1>[  107.683630]   SET = 0, FnV = 0
 2603 01:31:20.913181  <1>[  107.686995]   EA = 0, S1PTW = 0
 2604 01:31:20.913467  <1>[  107.690418] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2605 01:31:20.913955  <1>[  107.697442] [ffff000804c32e80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe3003, pte=0068000884c32707
 2606 01:31:20.914147  <0>[  107.710328] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2607 01:31:20.916299  <4>[  107.716876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2608 01:31:20.956534  <4>[  107.728627] CPU: 1 PID: 1759 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2609 01:31:20.956811  <4>[  107.736647] Hardware name: ARM Juno development board (r0) (DT)
 2610 01:31:20.957030  <4>[  107.742845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2611 01:31:20.957230  <4>[  107.749129] pc : 0xffff000804c32e80
 2612 01:31:20.957422  <4>[  107.752897] lr : execute_location+0x74/0x94
 2613 01:31:20.957610  <4>[  107.757353] sp : ffff800015793cc0
 2614 01:31:20.957790  <4>[  107.760934] x29: ffff800015793cc0 x28: ffff000800c50000 
 2615 01:31:20.959654  <4>[  107.766528] x27: 0000000000000000 x26: 0000000000000000 
 2616 01:31:20.999818  <4>[  107.772121] x25: ffff8000114db480 x24: ffff800015793e20 
 2617 01:31:21.000079  <4>[  107.777713] x23: 000000000000000d x22: ffff0008067d6000 
 2618 01:31:21.000297  <4>[  107.783305] x21: 0000000000000001 x20: ffff800010a0b390 
 2619 01:31:21.000495  <4>[  107.788897] x19: ffff000804c32e80 x18: 0000000000000006 
 2620 01:31:21.000686  <4>[  107.794489] x17: 0000000000000100 x16: 0000000000000000 
 2621 01:31:21.000838  <4>[  107.800081] x15: ffff800015793810 x14: ffff8000957939ca 
 2622 01:31:21.000956  <4>[  107.805673] x13: ffff8000157939d2 x12: 52819801d2800802 
 2623 01:31:21.002891  <4>[  107.811265] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2624 01:31:21.043104  <4>[  107.816857] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2625 01:31:21.043358  <4>[  107.822449] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2626 01:31:21.043529  <4>[  107.828041] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2627 01:31:21.043688  <4>[  107.833634] x3 : 0000000000000000 x2 : 0000000000000000 
 2628 01:31:21.043865  <4>[  107.839225] x1 : ffff000800c50000 x0 : 0000000000000033 
 2629 01:31:21.044015  <4>[  107.844818] Call trace:
 2630 01:31:21.044158  <4>[  107.847531]  0xffff000804c32e80
 2631 01:31:21.044298  <4>[  107.850943]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2632 01:31:21.045262  <4>[  107.855224]  lkdtm_do_action+0x24/0x40
 2633 01:31:21.086547  <4>[  107.859242]  direct_entry+0xc8/0x130
 2634 01:31:21.086804  <4>[  107.863088]  full_proxy_write+0x68/0xbc
 2635 01:31:21.086988  <4>[  107.867195]  vfs_write+0xec/0x22c
 2636 01:31:21.087153  <4>[  107.870777]  ksys_write+0x78/0x110
 2637 01:31:21.087310  <4>[  107.874446]  __arm64_sys_write+0x24/0x30
 2638 01:31:21.087462  <4>[  107.878641]  el0_svc_common.constprop.0+0x84/0x1e0
 2639 01:31:21.087610  <4>[  107.883704]  do_el0_svc+0x2c/0xa4
 2640 01:31:21.087727  <4>[  107.887287]  el0_svc+0x20/0x30
 2641 01:31:21.087842  <4>[  107.890610]  el0_sync_handler+0xe8/0x114
 2642 01:31:21.087935  <4>[  107.894802]  el0_sync+0x180/0x1c0
 2643 01:31:21.107652  <0>[  107.898389] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2644 01:31:21.107954  <4>[  107.904758] ---[ end trace 9531febce84dd779 ]---
 2645 01:31:21.110802  # Segmentation fault
 2646 01:31:21.207856  # [  107.642973] lkdtm: Performing direct entry EXEC_KMALLOC
 2647 01:31:21.208136  # [  107.648532] lkdtm: attempting ok execution at ffff800010a0b390
 2648 01:31:21.208356  # [  107.654837] lkdtm: attempting bad execution at ffff000804c32e80
 2649 01:31:21.208554  # [  107.661250] Unable to handle kernel execute from non-executable memory at virtual address ffff000804c32e80
 2650 01:31:21.208746  # [  107.671306] Mem abort info:
 2651 01:31:21.208933  # [  107.674388]   ESR = 0x8600000f
 2652 01:31:21.209114  # [  107.677944]   EC = 0x21: IABT (current EL), IL = 32 bits
 2653 01:31:21.210985  # [  107.683630]   SET = 0, FnV = 0
 2654 01:31:21.250986  # [  107.686995]   EA = 0, S1PTW = 0
 2655 01:31:21.251251  # [  107.690418] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2656 01:31:21.251469  # [  107.697442] [ffff000804c32e80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbe3003, pte=0068000884c32707
 2657 01:31:21.251668  # [  107.710328] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2658 01:31:21.254168  # [  107.716876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2659 01:31:21.294209  # [  107.728627] CPU: 1 PID: 1759 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2660 01:31:21.294480  # [  107.736647] Hardware name: ARM Juno development board (r0) (DT)
 2661 01:31:21.294699  # [  107.742845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2662 01:31:21.294895  # [  107.749129] pc : 0xffff000804c32e80
 2663 01:31:21.295089  # [  107.752897] lr : execute_location+0x74/0x94
 2664 01:31:21.295220  # [  107.757353] sp : ffff800015793cc0
 2665 01:31:21.295343  # [  107.760934] x29: ffff800015793cc0 x28: ffff000800c50000 
 2666 01:31:21.297347  # [  107.766528] x27: 0000000000000000 x26: 0000000000000000 
 2667 01:31:21.337305  # [  107.772121] x25: ffff8000114db480 x24: ffff800015793e20 
 2668 01:31:21.337557  # [  107.777713] x23: 000000000000000d x22: ffff0008067d6000 
 2669 01:31:21.337760  # [  107.783305] x21: 0000000000000001 x20: ffff800010a0b390 
 2670 01:31:21.337920  # [  107.788897] x19: ffff000804c32e80 x18: 0000000000000006 
 2671 01:31:21.338073  # [  107.794489] x17: 0000000000000100 x16: 0000000000000000 
 2672 01:31:21.338201  # [  107.800081] x15: ffff800015793810 x14: ffff8000957939ca 
 2673 01:31:21.338328  # [  107.805673] x13: ffff8000157939d2 x12: 52819801d2800802 
 2674 01:31:21.340513  # [  107.811265] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2675 01:31:21.380551  # [  107.816857] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2676 01:31:21.380799  # [  107.822449] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2677 01:31:21.380972  # [  107.828041] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2678 01:31:21.381133  # [  107.833634] x3 : 0000000000000000 x2 : 0000000000000000 
 2679 01:31:21.381284  # [  107.839225] x1 : ffff000800c50000 x0 : 0000000000000033 
 2680 01:31:21.381429  # [  107.844818] Call trace:
 2681 01:31:21.381569  # [  107.847531]  0xffff000804c32e80
 2682 01:31:21.381712  # [  107.850943]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2683 01:31:21.381862  # [  107.855224]  lkdtm_do_action+0x24/0x40
 2684 01:31:21.383642  # [  107.859242]  direct_entry+0xc8/0x130
 2685 01:31:21.423605  # [  107.863088]  full_proxy_write+0x68/0xbc
 2686 01:31:21.423916  # [  107.867195]  vfs_write+0xec/0x22c
 2687 01:31:21.424174  # [  107.870777]  ksys_write+0x78/0x110
 2688 01:31:21.424395  # [  107.874446]  __arm64_sys_write+0x24/0x30
 2689 01:31:21.424870  # [  107.878641]  el0_svc_common.constprop.0+0x84/0x1e0
 2690 01:31:21.425121  # [  107.883704]  do_el0_svc+0x2c/0xa4
 2691 01:31:21.425332  # [  107.887287]  el0_svc+0x20/0x30
 2692 01:31:21.425725  # [  107.890610]  el0_sync_handler+0xe8/0x114
 2693 01:31:21.426023  # [  107.894802]  el0_sync+0x180/0x1c0
 2694 01:31:21.426300  # [  107.898389] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2695 01:31:21.450195  # [  107.904758] ---[ end trace 9531febce84dd779 ]---
 2696 01:31:21.450452  # EXEC_KMALLOC: saw 'call trace:': ok
 2697 01:31:21.450626  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2698 01:31:21.452362  # selftests: lkdtm: EXEC_VMALLOC.sh
 2699 01:31:21.551960  <6>[  108.325391] lkdtm: Performing direct entry EXEC_VMALLOC
 2700 01:31:21.552260  <6>[  108.331031] lkdtm: attempting ok execution at ffff800010a0b390
 2701 01:31:21.552786  <6>[  108.337337] lkdtm: attempting bad execution at ffff800013a51000
 2702 01:31:21.553040  <1>[  108.343596] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a51000
 2703 01:31:21.553257  <1>[  108.353670] Mem abort info:
 2704 01:31:21.553458  <1>[  108.356825]   ESR = 0x8600000f
 2705 01:31:21.555167  <1>[  108.360299]   EC = 0x21: IABT (current EL), IL = 32 bits
 2706 01:31:21.555401  <1>[  108.365935]   SET = 0, FnV = 0
 2707 01:31:21.595460  <1>[  108.369278]   EA = 0, S1PTW = 0
 2708 01:31:21.595752  <1>[  108.372709] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2709 01:31:21.596284  <1>[  108.379722] [ffff800013a51000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887ec0703
 2710 01:31:21.596496  <0>[  108.392607] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2711 01:31:21.598636  <4>[  108.399150] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2712 01:31:21.638791  <4>[  108.410902] CPU: 2 PID: 1802 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2713 01:31:21.639085  <4>[  108.418923] Hardware name: ARM Juno development board (r0) (DT)
 2714 01:31:21.639598  <4>[  108.425118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2715 01:31:21.639814  <4>[  108.431402] pc : 0xffff800013a51000
 2716 01:31:21.639990  <4>[  108.435164] lr : execute_location+0x74/0x94
 2717 01:31:21.640149  <4>[  108.439614] sp : ffff800015863cc0
 2718 01:31:21.640299  <4>[  108.443196] x29: ffff800015863cc0 x28: ffff000804c4c980 
 2719 01:31:21.641986  <4>[  108.448792] x27: 0000000000000000 x26: 0000000000000000 
 2720 01:31:21.682118  <4>[  108.454386] x25: ffff8000114db480 x24: ffff800015863e20 
 2721 01:31:21.682358  <4>[  108.459978] x23: 000000000000000d x22: ffff000807ec0000 
 2722 01:31:21.682535  <4>[  108.465571] x21: 0000000000000001 x20: ffff800010a0b390 
 2723 01:31:21.682988  <4>[  108.471163] x19: ffff800013a51000 x18: 0000000000000006 
 2724 01:31:21.683176  <4>[  108.476755] x17: 0000000000000100 x16: 0000000000000000 
 2725 01:31:21.683323  <4>[  108.482346] x15: ffff800015863810 x14: ffff8000958639ca 
 2726 01:31:21.683465  <4>[  108.487938] x13: ffff8000158639d2 x12: 52819801d2800802 
 2727 01:31:21.685362  <4>[  108.493530] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2728 01:31:21.725702  <4>[  108.499123] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2729 01:31:21.726596  <4>[  108.504715] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2730 01:31:21.727009  <4>[  108.510307] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2731 01:31:21.727424  <4>[  108.515899] x3 : 0000000000000000 x2 : 0000000000000000 
 2732 01:31:21.727845  <4>[  108.521491] x1 : ffff000804c4c980 x0 : 0000000000000033 
 2733 01:31:21.728234  <4>[  108.527083] Call trace:
 2734 01:31:21.728610  <4>[  108.529796]  0xffff800013a51000
 2735 01:31:21.729004  <4>[  108.533209]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2736 01:31:21.729474  <4>[  108.537489]  lkdtm_do_action+0x24/0x40
 2737 01:31:21.769219  <4>[  108.541508]  direct_entry+0xc8/0x130
 2738 01:31:21.769810  <4>[  108.545354]  full_proxy_write+0x68/0xbc
 2739 01:31:21.770272  <4>[  108.549461]  vfs_write+0xec/0x22c
 2740 01:31:21.770712  <4>[  108.553043]  ksys_write+0x78/0x110
 2741 01:31:21.771111  <4>[  108.556713]  __arm64_sys_write+0x24/0x30
 2742 01:31:21.771507  <4>[  108.560908]  el0_svc_common.constprop.0+0x84/0x1e0
 2743 01:31:21.771897  <4>[  108.565971]  do_el0_svc+0x2c/0xa4
 2744 01:31:21.772321  <4>[  108.569554]  el0_svc+0x20/0x30
 2745 01:31:21.772630  <4>[  108.572877]  el0_sync_handler+0xe8/0x114
 2746 01:31:21.772921  <4>[  108.577069]  el0_sync+0x180/0x1c0
 2747 01:31:21.773773  <0>[  108.580656] Code: bad PC value
 2748 01:31:21.787470  <4>[  108.583980] ---[ end trace 9531febce84dd77a ]---
 2749 01:31:21.788118  # Segmentation fault
 2750 01:31:21.891295  # [  108.325391] lkdtm: Performing direct entry EXEC_VMALLOC
 2751 01:31:21.891569  # [  108.331031] lkdtm: attempting ok execution at ffff800010a0b390
 2752 01:31:21.891767  # [  108.337337] lkdtm: attempting bad execution at ffff800013a51000
 2753 01:31:21.891979  # [  108.343596] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a51000
 2754 01:31:21.892137  # [  108.353670] Mem abort info:
 2755 01:31:21.892283  # [  108.356825]   ESR = 0x8600000f
 2756 01:31:21.892425  # [  108.360299]   EC = 0x21: IABT (current EL), IL = 32 bits
 2757 01:31:21.894428  # [  108.365935]   SET = 0, FnV = 0
 2758 01:31:21.934415  # [  108.369278]   EA = 0, S1PTW = 0
 2759 01:31:21.934658  # [  108.372709] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2760 01:31:21.934826  # [  108.379722] [ffff800013a51000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887ec0703
 2761 01:31:21.934981  # [  108.392607] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2762 01:31:21.935131  # [  108.399150] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2763 01:31:21.977542  # [  108.410902] CPU: 2 PID: 1802 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2764 01:31:21.977822  # [  108.418923] Hardware name: ARM Juno development board (r0) (DT)
 2765 01:31:21.978339  # [  108.425118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2766 01:31:21.978539  # [  108.431402] pc : 0xffff800013a51000
 2767 01:31:21.978700  # [  108.435164] lr : execute_location+0x74/0x94
 2768 01:31:21.978894  # [  108.439614] sp : ffff800015863cc0
 2769 01:31:21.979060  # [  108.443196] x29: ffff800015863cc0 x28: ffff000804c4c980 
 2770 01:31:21.979197  # [  108.448792] x27: 0000000000000000 x26: 0000000000000000 
 2771 01:31:22.020756  # [  108.454386] x25: ffff8000114db480 x24: ffff800015863e20 
 2772 01:31:22.021008  # [  108.459978] x23: 000000000000000d x22: ffff000807ec0000 
 2773 01:31:22.021179  # [  108.465571] x21: 0000000000000001 x20: ffff800010a0b390 
 2774 01:31:22.021334  # [  108.471163] x19: ffff800013a51000 x18: 0000000000000006 
 2775 01:31:22.021485  # [  108.476755] x17: 0000000000000100 x16: 0000000000000000 
 2776 01:31:22.021630  # [  108.482346] x15: ffff800015863810 x14: ffff8000958639ca 
 2777 01:31:22.021773  # [  108.487938] x13: ffff8000158639d2 x12: 52819801d2800802 
 2778 01:31:22.021913  # [  108.493530] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2779 01:31:22.063961  # [  108.499123] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2780 01:31:22.064230  # [  108.504715] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2781 01:31:22.064420  # [  108.510307] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2782 01:31:22.064588  # [  108.515899] x3 : 0000000000000000 x2 : 0000000000000000 
 2783 01:31:22.064748  # [  108.521491] x1 : ffff000804c4c980 x0 : 0000000000000033 
 2784 01:31:22.064900  # [  108.527083] Call trace:
 2785 01:31:22.065048  # [  108.529796]  0xffff800013a51000
 2786 01:31:22.065193  # [  108.533209]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2787 01:31:22.065335  # [  108.537489]  lkdtm_do_action+0x24/0x40
 2788 01:31:22.067045  # [  108.541508]  direct_entry+0xc8/0x130
 2789 01:31:22.107153  # [  108.545354]  full_proxy_write+0x68/0xbc
 2790 01:31:22.107421  # [  108.549461]  vfs_write+0xec/0x22c
 2791 01:31:22.107641  # [  108.553043]  ksys_write+0x78/0x110
 2792 01:31:22.107875  # [  108.556713]  __arm64_sys_write+0x24/0x30
 2793 01:31:22.108071  # [  108.560908]  el0_svc_common.constprop.0+0x84/0x1e0
 2794 01:31:22.108257  # [  108.565971]  do_el0_svc+0x2c/0xa4
 2795 01:31:22.108382  # [  108.569554]  el0_svc+0x20/0x30
 2796 01:31:22.108504  # [  108.572877]  el0_sync_handler+0xe8/0x114
 2797 01:31:22.108622  # [  108.577069]  el0_sync+0x180/0x1c0
 2798 01:31:22.108735  # [  108.580656] Code: bad PC value
 2799 01:31:22.110304  # [  108.583980] ---[ end trace 9531febce84dd77a ]---
 2800 01:31:22.110537  # EXEC_VMALLOC: saw 'call trace:': ok
 2801 01:31:22.127769  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2802 01:31:22.130946  # selftests: lkdtm: EXEC_RODATA.sh
 2803 01:31:22.235669  <6>[  109.005982] lkdtm: Performing direct entry EXEC_RODATA
 2804 01:31:22.236033  <6>[  109.011476] lkdtm: attempting ok execution at ffff800010a0b390
 2805 01:31:22.236588  <6>[  109.017650] lkdtm: attempting bad execution at ffff8000114db980
 2806 01:31:22.236928  <1>[  109.023913] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db980
 2807 01:31:22.237136  <1>[  109.034035] Mem abort info:
 2808 01:31:22.237437  <1>[  109.037149]   ESR = 0x8600000e
 2809 01:31:22.237683  <1>[  109.040605]   EC = 0x21: IABT (current EL), IL = 32 bits
 2810 01:31:22.238916  <1>[  109.046214]   SET = 0, FnV = 0
 2811 01:31:22.239146  <1>[  109.049556]   EA = 0, S1PTW = 0
 2812 01:31:22.279218  <1>[  109.052993] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2813 01:31:22.279507  <1>[  109.059995] [ffff8000114db980] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2814 01:31:22.279708  <0>[  109.070966] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2815 01:31:22.279918  <4>[  109.077510] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2816 01:31:22.322572  <4>[  109.089267] CPU: 1 PID: 1845 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2817 01:31:22.322870  <4>[  109.097293] Hardware name: ARM Juno development board (r0) (DT)
 2818 01:31:22.323114  <4>[  109.103493] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2819 01:31:22.323329  <4>[  109.109784] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2820 01:31:22.323526  <4>[  109.114768] lr : execute_location+0x74/0x94
 2821 01:31:22.323715  <4>[  109.119221] sp : ffff80001590bcd0
 2822 01:31:22.323895  <4>[  109.122805] x29: ffff80001590bcd0 x28: ffff0008072b6200 
 2823 01:31:22.324014  <4>[  109.128401] x27: 0000000000000000 x26: 0000000000000000 
 2824 01:31:22.325742  <4>[  109.133995] x25: ffff8000114db480 x24: ffff80001590be20 
 2825 01:31:22.365898  <4>[  109.139588] x23: 000000000000000c x22: ffff000807eff000 
 2826 01:31:22.366151  <4>[  109.145180] x21: 0000000000000000 x20: ffff800010a0b390 
 2827 01:31:22.366613  <4>[  109.150772] x19: ffff8000114db980 x18: 0000000000000006 
 2828 01:31:22.366804  <4>[  109.156364] x17: 0000000000000100 x16: 0000000000000000 
 2829 01:31:22.366960  <4>[  109.161957] x15: ffff80001590b820 x14: ffff80009590b9da 
 2830 01:31:22.367106  <4>[  109.167549] x13: ffff80001590b9e3 x12: 0000000000000020 
 2831 01:31:22.367249  <4>[  109.173142] x11: 0000000000000018 x10: ffff8000125fbfa8 
 2832 01:31:22.409218  <4>[  109.178734] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2833 01:31:22.409467  <4>[  109.184327] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2834 01:31:22.409635  <4>[  109.189919] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2835 01:31:22.409795  <4>[  109.195511] x3 : 0000000000000000 x2 : 0000000000000000 
 2836 01:31:22.410239  <4>[  109.201103] x1 : ffff0008072b6200 x0 : 0000000000000033 
 2837 01:31:22.410409  <4>[  109.206696] Call trace:
 2838 01:31:22.410556  <4>[  109.209412]  lkdtm_rodata_do_nothing+0x0/0x10
 2839 01:31:22.410699  <4>[  109.214041]  lkdtm_EXEC_RODATA+0x24/0x30
 2840 01:31:22.410842  <4>[  109.218236]  lkdtm_do_action+0x24/0x40
 2841 01:31:22.412397  <4>[  109.222255]  direct_entry+0xc8/0x130
 2842 01:31:22.452572  <4>[  109.226101]  full_proxy_write+0x68/0xbc
 2843 01:31:22.452838  <4>[  109.230207]  vfs_write+0xec/0x22c
 2844 01:31:22.453016  <4>[  109.233789]  ksys_write+0x78/0x110
 2845 01:31:22.453179  <4>[  109.237459]  __arm64_sys_write+0x24/0x30
 2846 01:31:22.453334  <4>[  109.241654]  el0_svc_common.constprop.0+0x84/0x1e0
 2847 01:31:22.453484  <4>[  109.246717]  do_el0_svc+0x2c/0xa4
 2848 01:31:22.453631  <4>[  109.250300]  el0_svc+0x20/0x30
 2849 01:31:22.453741  <4>[  109.253623]  el0_sync_handler+0xe8/0x114
 2850 01:31:22.453834  <4>[  109.257815]  el0_sync+0x180/0x1c0
 2851 01:31:22.455713  <0>[  109.261402] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2852 01:31:22.470561  <4>[  109.267773] ---[ end trace 9531febce84dd77b ]---
 2853 01:31:22.470847  # Segmentation fault
 2854 01:31:22.585199  # [  109.005982] lkdtm: Performing direct entry EXEC_RODATA
 2855 01:31:22.585471  # [  109.011476] lkdtm: attempting ok execution at ffff800010a0b390
 2856 01:31:22.585643  # [  109.017650] lkdtm: attempting bad execution at ffff8000114db980
 2857 01:31:22.585798  # [  109.023913] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db980
 2858 01:31:22.585948  # [  109.034035] Mem abort info:
 2859 01:31:22.586095  # [  109.037149]   ESR = 0x8600000e
 2860 01:31:22.586236  # [  109.040605]   EC = 0x21: IABT (current EL), IL = 32 bits
 2861 01:31:22.588369  # [  109.046214]   SET = 0, FnV = 0
 2862 01:31:22.628290  # [  109.049556]   EA = 0, S1PTW = 0
 2863 01:31:22.628534  # [  109.052993] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2864 01:31:22.628705  # [  109.059995] [ffff8000114db980] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2865 01:31:22.628863  # [  109.070966] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2866 01:31:22.629012  # [  109.077510] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2867 01:31:22.671434  # [  109.089267] CPU: 1 PID: 1845 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2868 01:31:22.671694  # [  109.097293] Hardware name: ARM Juno development board (r0) (DT)
 2869 01:31:22.671896  # [  109.103493] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2870 01:31:22.672055  # [  109.109784] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2871 01:31:22.672203  # [  109.114768] lr : execute_location+0x74/0x94
 2872 01:31:22.672343  # [  109.119221] sp : ffff80001590bcd0
 2873 01:31:22.672433  # [  109.122805] x29: ffff80001590bcd0 x28: ffff0008072b6200 
 2874 01:31:22.672524  # [  109.128401] x27: 0000000000000000 x26: 0000000000000000 
 2875 01:31:22.714696  # [  109.133995] x25: ffff8000114db480 x24: ffff80001590be20 
 2876 01:31:22.714958  # [  109.139588] x23: 000000000000000c x22: ffff000807eff000 
 2877 01:31:22.715126  # [  109.145180] x21: 0000000000000000 x20: ffff800010a0b390 
 2878 01:31:22.715282  # [  109.150772] x19: ffff8000114db980 x18: 0000000000000006 
 2879 01:31:22.715430  # [  109.156364] x17: 0000000000000100 x16: 0000000000000000 
 2880 01:31:22.715574  # [  109.161957] x15: ffff80001590b820 x14: ffff80009590b9da 
 2881 01:31:22.715718  # [  109.167549] x13: ffff80001590b9e3 x12: 0000000000000020 
 2882 01:31:22.717863  # [  109.173142] x11: 0000000000000018 x10: ffff8000125fbfa8 
 2883 01:31:22.758118  # [  109.178734] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2884 01:31:22.758567  # [  109.184327] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2885 01:31:22.758872  # [  109.189919] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2886 01:31:22.759148  # [  109.195511] x3 : 0000000000000000 x2 : 0000000000000000 
 2887 01:31:22.759482  # [  109.201103] x1 : ffff0008072b6200 x0 : 0000000000000033 
 2888 01:31:22.759754  # [  109.206696] Call trace:
 2889 01:31:22.760067  # [  109.209412]  lkdtm_rodata_do_nothing+0x0/0x10
 2890 01:31:22.760323  # [  109.214041]  lkdtm_EXEC_RODATA+0x24/0x30
 2891 01:31:22.760572  # [  109.218236]  lkdtm_do_action+0x24/0x40
 2892 01:31:22.761301  # [  109.222255]  direct_entry+0xc8/0x130
 2893 01:31:22.800993  # [  109.226101]  full_proxy_write+0x68/0xbc
 2894 01:31:22.801255  # [  109.230207]  vfs_write+0xec/0x22c
 2895 01:31:22.801427  # [  109.233789]  ksys_write+0x78/0x110
 2896 01:31:22.801598  # [  109.237459]  __arm64_sys_write+0x24/0x30
 2897 01:31:22.801760  # [  109.241654]  el0_svc_common.constprop.0+0x84/0x1e0
 2898 01:31:22.801914  # [  109.246717]  do_el0_svc+0x2c/0xa4
 2899 01:31:22.802034  # [  109.250300]  el0_svc+0x20/0x30
 2900 01:31:22.802153  # [  109.253623]  el0_sync_handler+0xe8/0x114
 2901 01:31:22.802270  # [  109.257815]  el0_sync+0x180/0x1c0
 2902 01:31:22.804121  # [  109.261402] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2903 01:31:22.827267  # [  109.267773] ---[ end trace 9531febce84dd77b ]---
 2904 01:31:22.827524  # EXEC_RODATA: saw 'call trace:': ok
 2905 01:31:22.827693  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2906 01:31:22.830393  # selftests: lkdtm: EXEC_USERSPACE.sh
 2907 01:31:22.935376  <6>[  109.706027] lkdtm: Performing direct entry EXEC_USERSPACE
 2908 01:31:22.935737  <6>[  109.711818] lkdtm: attempting ok execution at ffff800010a0b390
 2909 01:31:22.936127  <6>[  109.718057] lkdtm: attempting bad execution at 0000ffff9b07c000
 2910 01:31:22.936476  <1>[  109.724319] Unable to handle kernel execution of user memory at virtual address 0000ffff9b07c000
 2911 01:31:22.936827  <1>[  109.733600] Mem abort info:
 2912 01:31:22.937345  <1>[  109.736941]   ESR = 0x8600000f
 2913 01:31:22.937579  <1>[  109.740316]   EC = 0x21: IABT (current EL), IL = 32 bits
 2914 01:31:22.938564  <1>[  109.745930]   SET = 0, FnV = 0
 2915 01:31:22.938744  <1>[  109.749276]   EA = 0, S1PTW = 0
 2916 01:31:22.978729  <1>[  109.752711] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883cd6000
 2917 01:31:22.979284  <1>[  109.759449] [0000ffff9b07c000] pgd=00000008848af003, p4d=00000008848af003, pud=0000000885115003, pmd=0000000884527003, pte=00a800088d1b3f43
 2918 01:31:22.979468  <0>[  109.772330] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2919 01:31:22.979628  <4>[  109.778962] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2920 01:31:23.022148  <4>[  109.790720] CPU: 1 PID: 1888 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2921 01:31:23.022419  <4>[  109.798743] Hardware name: ARM Juno development board (r0) (DT)
 2922 01:31:23.022587  <4>[  109.804946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2923 01:31:23.022746  <4>[  109.811237] pc : 0xffff9b07c000
 2924 01:31:23.022884  <4>[  109.814656] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2925 01:31:23.023018  <4>[  109.819455] sp : ffff8000159a3cf0
 2926 01:31:23.023150  <4>[  109.823037] x29: ffff8000159a3cf0 x28: ffff000807d01880 
 2927 01:31:23.023281  <4>[  109.828631] x27: 0000000000000000 x26: 0000000000000000 
 2928 01:31:23.065378  <4>[  109.834223] x25: ffff8000114db480 x24: ffff8000159a3e20 
 2929 01:31:23.065718  <4>[  109.839817] x23: 000000000000000f x22: ffff0008037f7000 
 2930 01:31:23.065908  <4>[  109.845409] x21: ffff8000119f1098 x20: ffff800010a0b390 
 2931 01:31:23.066091  <4>[  109.851001] x19: 0000ffff9b07c000 x18: 0000000000000006 
 2932 01:31:23.066267  <4>[  109.856592] x17: 0000000000000100 x16: 0000000000000000 
 2933 01:31:23.066723  <4>[  109.862184] x15: ffff8000159a3840 x14: ffff8000959a39fa 
 2934 01:31:23.066903  <4>[  109.867776] x13: ffff8000159a3a02 x12: 52819801d2800802 
 2935 01:31:23.067445  <4>[  109.873368] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2936 01:31:23.108956  <4>[  109.878960] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2937 01:31:23.109220  <4>[  109.884552] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2938 01:31:23.109383  <4>[  109.890144] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2939 01:31:23.109543  <4>[  109.895736] x3 : 0000000000000000 x2 : 0000000000000000 
 2940 01:31:23.109672  <4>[  109.901327] x1 : ffff000807d01880 x0 : 0000000000000033 
 2941 01:31:23.109796  <4>[  109.906922] Call trace:
 2942 01:31:23.109918  <4>[  109.909635]  0xffff9b07c000
 2943 01:31:23.110040  <4>[  109.912697]  lkdtm_do_action+0x24/0x40
 2944 01:31:23.110160  <4>[  109.916717]  direct_entry+0xc8/0x130
 2945 01:31:23.112049  <4>[  109.920563]  full_proxy_write+0x68/0xbc
 2946 01:31:23.163918  <4>[  109.924670]  vfs_write+0xec/0x22c
 2947 01:31:23.164185  <4>[  109.928253]  ksys_write+0x78/0x110
 2948 01:31:23.164655  <4>[  109.931923]  __arm64_sys_write+0x24/0x30
 2949 01:31:23.164838  <4>[  109.936118]  el0_svc_common.constprop.0+0x84/0x1e0
 2950 01:31:23.165006  <4>[  109.941181]  do_el0_svc+0x2c/0xa4
 2951 01:31:23.165139  <4>[  109.944766]  el0_svc+0x20/0x30
 2952 01:31:23.165265  <4>[  109.948088]  el0_sync_handler+0xe8/0x114
 2953 01:31:23.165398  <4>[  109.952280]  el0_sync+0x180/0x1c0
 2954 01:31:23.165521  <0>[  109.955868] Code: bad PC value
 2955 01:31:23.165645  <4>[  109.959192] ---[ end trace 9531febce84dd77c ]---
 2956 01:31:23.167045  # Segmentation fault
 2957 01:31:23.277257  # [  109.706027] lkdtm: Performing direct entry EXEC_USERSPACE
 2958 01:31:23.277555  # [  109.711818] lkdtm: attempting ok execution at ffff800010a0b390
 2959 01:31:23.277778  # [  109.718057] lkdtm: attempting bad execution at 0000ffff9b07c000
 2960 01:31:23.277980  # [  109.724319] Unable to handle kernel execution of user memory at virtual address 0000ffff9b07c000
 2961 01:31:23.278168  # [  109.733600] Mem abort info:
 2962 01:31:23.278354  # [  109.736941]   ESR = 0x8600000f
 2963 01:31:23.278462  # [  109.740316]   EC = 0x21: IABT (current EL), IL = 32 bits
 2964 01:31:23.280346  # [  109.745930]   SET = 0, FnV = 0
 2965 01:31:23.320372  # [  109.749276]   EA = 0, S1PTW = 0
 2966 01:31:23.320633  # [  109.752711] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883cd6000
 2967 01:31:23.321065  # [  109.759449] [0000ffff9b07c000] pgd=00000008848af003, p4d=00000008848af003, pud=0000000885115003, pmd=0000000884527003, pte=00a800088d1b3f43
 2968 01:31:23.321237  # [  109.772330] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2969 01:31:23.323552  # [  109.778962] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2970 01:31:23.363499  # [  109.790720] CPU: 1 PID: 1888 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 2971 01:31:23.363762  # [  109.798743] Hardware name: ARM Juno development board (r0) (DT)
 2972 01:31:23.363959  # [  109.804946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2973 01:31:23.364155  # [  109.811237] pc : 0xffff9b07c000
 2974 01:31:23.364335  # [  109.814656] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2975 01:31:23.364491  # [  109.819455] sp : ffff8000159a3cf0
 2976 01:31:23.364921  # [  109.823037] x29: ffff8000159a3cf0 x28: ffff000807d01880 
 2977 01:31:23.365086  # [  109.828631] x27: 0000000000000000 x26: 0000000000000000 
 2978 01:31:23.406700  # [  109.834223] x25: ffff8000114db480 x24: ffff8000159a3e20 
 2979 01:31:23.406965  # [  109.839817] x23: 000000000000000f x22: ffff0008037f7000 
 2980 01:31:23.407160  # [  109.845409] x21: ffff8000119f1098 x20: ffff800010a0b390 
 2981 01:31:23.407317  # [  109.851001] x19: 0000ffff9b07c000 x18: 0000000000000006 
 2982 01:31:23.407467  # [  109.856592] x17: 0000000000000100 x16: 0000000000000000 
 2983 01:31:23.407612  # [  109.862184] x15: ffff8000159a3840 x14: ffff8000959a39fa 
 2984 01:31:23.407753  # [  109.867776] x13: ffff8000159a3a02 x12: 52819801d2800802 
 2985 01:31:23.409850  # [  109.873368] x11: a9be7bfdd00085a0 x10: ffff8000125fbfa8 
 2986 01:31:23.449806  # [  109.878960] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2987 01:31:23.450068  # [  109.884552] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2988 01:31:23.450239  # [  109.890144] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2989 01:31:23.450394  # [  109.895736] x3 : 0000000000000000 x2 : 0000000000000000 
 2990 01:31:23.450543  # [  109.901327] x1 : ffff000807d01880 x0 : 0000000000000033 
 2991 01:31:23.450689  # [  109.906922] Call trace:
 2992 01:31:23.450830  # [  109.909635]  0xffff9b07c000
 2993 01:31:23.450964  # [  109.912697]  lkdtm_do_action+0x24/0x40
 2994 01:31:23.451055  # [  109.916717]  direct_entry+0xc8/0x130
 2995 01:31:23.452998  # [  109.920563]  full_proxy_write+0x68/0xbc
 2996 01:31:23.492937  # [  109.924670]  vfs_write+0xec/0x22c
 2997 01:31:23.493297  # [  109.928253]  ksys_write+0x78/0x110
 2998 01:31:23.493866  # [  109.931923]  __arm64_sys_write+0x24/0x30
 2999 01:31:23.494087  # [  109.936118]  el0_svc_common.constprop.0+0x84/0x1e0
 3000 01:31:23.494242  # [  109.941181]  do_el0_svc+0x2c/0xa4
 3001 01:31:23.494378  # [  109.944766]  el0_svc+0x20/0x30
 3002 01:31:23.494509  # [  109.948088]  el0_sync_handler+0xe8/0x114
 3003 01:31:23.494637  # [  109.952280]  el0_sync+0x180/0x1c0
 3004 01:31:23.494768  # [  109.955868] Code: bad PC value
 3005 01:31:23.494894  # [  109.959192] ---[ end trace 9531febce84dd77c ]---
 3006 01:31:23.495239  # EXEC_USERSPACE: saw 'call trace:': ok
 3007 01:31:23.511797  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 3008 01:31:23.512069  # selftests: lkdtm: EXEC_NULL.sh
 3009 01:31:23.621335  <6>[  110.394994] lkdtm: Performing direct entry EXEC_NULL
 3010 01:31:23.621637  <6>[  110.400292] lkdtm: attempting ok execution at ffff800010a0b390
 3011 01:31:23.621845  <6>[  110.406464] lkdtm: attempting bad execution at 0000000000000000
 3012 01:31:23.622015  <1>[  110.412724] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3013 01:31:23.622490  <1>[  110.421910] Mem abort info:
 3014 01:31:23.622705  <1>[  110.425091]   ESR = 0x86000004
 3015 01:31:23.622866  <1>[  110.428467]   EC = 0x21: IABT (current EL), IL = 32 bits
 3016 01:31:23.624490  <1>[  110.434079]   SET = 0, FnV = 0
 3017 01:31:23.664740  <1>[  110.437420]   EA = 0, S1PTW = 0
 3018 01:31:23.665028  <1>[  110.440856] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887ec7000
 3019 01:31:23.665251  <1>[  110.447593] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3020 01:31:23.665461  <0>[  110.454705] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3021 01:31:23.665903  <4>[  110.461334] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3022 01:31:23.667858  <4>[  110.473085] CPU: 2 PID: 1931 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3023 01:31:23.708135  <4>[  110.481107] Hardware name: ARM Juno development board (r0) (DT)
 3024 01:31:23.708419  <4>[  110.487307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3025 01:31:23.708663  <4>[  110.493591] pc : 0x0
 3026 01:31:23.708878  <4>[  110.496048] lr : execute_location+0x74/0x94
 3027 01:31:23.709081  <4>[  110.500499] sp : ffff800015a8bcd0
 3028 01:31:23.709273  <4>[  110.504083] x29: ffff800015a8bcd0 x28: ffff000807233100 
 3029 01:31:23.709430  <4>[  110.509682] x27: 0000000000000000 x26: 0000000000000000 
 3030 01:31:23.709542  <4>[  110.515275] x25: ffff8000114db480 x24: ffff800015a8be20 
 3031 01:31:23.751466  <4>[  110.520867] x23: 000000000000000a x22: ffff0008088d5000 
 3032 01:31:23.751737  <4>[  110.526459] x21: 0000000000000000 x20: ffff800010a0b390 
 3033 01:31:23.751990  <4>[  110.532051] x19: 0000000000000000 x18: 0000000000000006 
 3034 01:31:23.752205  <4>[  110.537644] x17: 0000000000000100 x16: 0000000000000000 
 3035 01:31:23.752382  <4>[  110.543236] x15: ffff800015a8b820 x14: ffff800095a8b9da 
 3036 01:31:23.752505  <4>[  110.548827] x13: ffff800015a8b9e2 x12: 0000000000000010 
 3037 01:31:23.752624  <4>[  110.554419] x11: 0000000000000008 x10: ffff8000125fbfa8 
 3038 01:31:23.754599  <4>[  110.560011] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3039 01:31:23.794774  <4>[  110.565603] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3040 01:31:23.795050  <4>[  110.571195] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3041 01:31:23.795291  <4>[  110.576787] x3 : 0000000000000000 x2 : 0000000000000000 
 3042 01:31:23.795503  <4>[  110.582379] x1 : ffff000807233100 x0 : 0000000000000033 
 3043 01:31:23.795707  <4>[  110.587971] Call trace:
 3044 01:31:23.795923  <4>[  110.590683]  0x0
 3045 01:31:23.796115  <4>[  110.592788]  lkdtm_EXEC_NULL+0x20/0x2c
 3046 01:31:23.796303  <4>[  110.596810]  lkdtm_do_action+0x24/0x40
 3047 01:31:23.796459  <4>[  110.600828]  direct_entry+0xc8/0x130
 3048 01:31:23.797932  <4>[  110.604674]  full_proxy_write+0x68/0xbc
 3049 01:31:23.842402  <4>[  110.608780]  vfs_write+0xec/0x22c
 3050 01:31:23.842684  <4>[  110.612363]  ksys_write+0x78/0x110
 3051 01:31:23.842942  <4>[  110.616033]  __arm64_sys_write+0x24/0x30
 3052 01:31:23.843159  <4>[  110.620228]  el0_svc_common.constprop.0+0x84/0x1e0
 3053 01:31:23.843455  <4>[  110.625291]  do_el0_svc+0x2c/0xa4
 3054 01:31:23.843597  <4>[  110.628874]  el0_svc+0x20/0x30
 3055 01:31:23.843727  <4>[  110.632197]  el0_sync_handler+0xe8/0x114
 3056 01:31:23.843870  <4>[  110.636389]  el0_sync+0x180/0x1c0
 3057 01:31:23.843998  <0>[  110.639977] Code: bad PC value
 3058 01:31:23.845481  <4>[  110.643302] ---[ end trace 9531febce84dd77d ]---
 3059 01:31:23.845716  # Segmentation fault
 3060 01:31:23.940835  # [  110.394994] lkdtm: Performing direct entry EXEC_NULL
 3061 01:31:23.941130  # [  110.400292] lkdtm: attempting ok execution at ffff800010a0b390
 3062 01:31:23.941330  # [  110.406464] lkdtm: attempting bad execution at 0000000000000000
 3063 01:31:23.941511  # [  110.412724] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3064 01:31:23.941679  # [  110.421910] Mem abort info:
 3065 01:31:23.941805  # [  110.425091]   ESR = 0x86000004
 3066 01:31:23.941926  # [  110.428467]   EC = 0x21: IABT (current EL), IL = 32 bits
 3067 01:31:23.944024  # [  110.434079]   SET = 0, FnV = 0
 3068 01:31:23.983920  # [  110.437420]   EA = 0, S1PTW = 0
 3069 01:31:23.984177  # [  110.440856] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887ec7000
 3070 01:31:23.984628  # [  110.447593] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3071 01:31:23.984847  # [  110.454705] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3072 01:31:23.985068  # [  110.461334] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3073 01:31:23.987140  # [  110.473085] CPU: 2 PID: 1931 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3074 01:31:24.027198  # [  110.481107] Hardware name: ARM Juno development board (r0) (DT)
 3075 01:31:24.027466  # [  110.487307] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3076 01:31:24.027699  # [  110.493591] pc : 0x0
 3077 01:31:24.027960  # [  110.496048] lr : execute_location+0x74/0x94
 3078 01:31:24.028169  # [  110.500499] sp : ffff800015a8bcd0
 3079 01:31:24.028364  # [  110.504083] x29: ffff800015a8bcd0 x28: ffff000807233100 
 3080 01:31:24.028559  # [  110.509682] x27: 0000000000000000 x26: 0000000000000000 
 3081 01:31:24.028688  # [  110.515275] x25: ffff8000114db480 x24: ffff800015a8be20 
 3082 01:31:24.030287  # [  110.520867] x23: 000000000000000a x22: ffff0008088d5000 
 3083 01:31:24.070320  # [  110.526459] x21: 0000000000000000 x20: ffff800010a0b390 
 3084 01:31:24.070572  # [  110.532051] x19: 0000000000000000 x18: 0000000000000006 
 3085 01:31:24.071097  # [  110.537644] x17: 0000000000000100 x16: 0000000000000000 
 3086 01:31:24.071346  # [  110.543236] x15: ffff800015a8b820 x14: ffff800095a8b9da 
 3087 01:31:24.071557  # [  110.548827] x13: ffff800015a8b9e2 x12: 0000000000000010 
 3088 01:31:24.071754  # [  110.554419] x11: 0000000000000008 x10: ffff8000125fbfa8 
 3089 01:31:24.071943  # [  110.560011] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3090 01:31:24.073560  # [  110.565603] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3091 01:31:24.113446  # [  110.571195] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3092 01:31:24.113733  # [  110.576787] x3 : 0000000000000000 x2 : 0000000000000000 
 3093 01:31:24.113974  # [  110.582379] x1 : ffff000807233100 x0 : 0000000000000033 
 3094 01:31:24.114191  # [  110.587971] Call trace:
 3095 01:31:24.114395  # [  110.590683]  0x0
 3096 01:31:24.114591  # [  110.592788]  lkdtm_EXEC_NULL+0x20/0x2c
 3097 01:31:24.114767  # [  110.596810]  lkdtm_do_action+0x24/0x40
 3098 01:31:24.114917  # [  110.600828]  direct_entry+0xc8/0x130
 3099 01:31:24.115067  # [  110.604674]  full_proxy_write+0x68/0xbc
 3100 01:31:24.116568  # [  110.608780]  vfs_write+0xec/0x22c
 3101 01:31:24.167162  # [  110.612363]  ksys_write+0x78/0x110
 3102 01:31:24.167436  # [  110.616033]  __arm64_sys_write+0x24/0x30
 3103 01:31:24.167694  # [  110.620228]  el0_svc_common.constprop.0+0x84/0x1e0
 3104 01:31:24.167962  # [  110.625291]  do_el0_svc+0x2c/0xa4
 3105 01:31:24.168138  # [  110.628874]  el0_svc+0x20/0x30
 3106 01:31:24.168306  # [  110.632197]  el0_sync_handler+0xe8/0x114
 3107 01:31:24.168467  # [  110.636389]  el0_sync+0x180/0x1c0
 3108 01:31:24.168719  # [  110.639977] Code: bad PC value
 3109 01:31:24.168885  # [  110.643302] ---[ end trace 9531febce84dd77d ]---
 3110 01:31:24.169040  # EXEC_NULL: saw 'call trace:': ok
 3111 01:31:24.169167  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3112 01:31:24.170292  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3113 01:31:24.294137  <6>[  111.074143] lkdtm: Performing direct entry ACCESS_USERSPACE
 3114 01:31:24.294420  <6>[  111.080133] lkdtm: attempting bad read at 0000ffffbe827000
 3115 01:31:24.294673  <3>[  111.085952] lkdtm: FAIL: survived bad read
 3116 01:31:24.294885  <6>[  111.090374] lkdtm: attempting bad write at 0000ffffbe827000
 3117 01:31:24.297227  <3>[  111.096340] lkdtm: FAIL: survived bad write
 3118 01:31:24.405227  # [  111.074143] lkdtm: Performing direct entry ACCESS_USERSPACE
 3119 01:31:24.405752  # [  111.080133] lkdtm: attempting bad read at 0000ffffbe827000
 3120 01:31:24.406143  # [  111.085952] lkdtm: FAIL: survived bad read
 3121 01:31:24.406498  # [  111.090374] lkdtm: attempting bad write at 0000ffffbe827000
 3122 01:31:24.406841  # [  111.096340] lkdtm: FAIL: survived bad write
 3123 01:31:24.408352  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3124 01:31:24.440335  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3125 01:31:24.472170  # selftests: lkdtm: ACCESS_NULL.sh
 3126 01:31:24.760780  <6>[  111.534480] lkdtm: Performing direct entry ACCESS_NULL
 3127 01:31:24.761096  <6>[  111.539976] lkdtm: attempting bad read at 0000000000000000
 3128 01:31:24.761622  <1>[  111.545819] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3129 01:31:24.761831  <1>[  111.555080] Mem abort info:
 3130 01:31:24.762022  <1>[  111.558152]   ESR = 0x96000004
 3131 01:31:24.762203  <1>[  111.561536]   EC = 0x25: DABT (current EL), IL = 32 bits
 3132 01:31:24.762378  <1>[  111.567161]   SET = 0, FnV = 0
 3133 01:31:24.762580  <1>[  111.570490]   EA = 0, S1PTW = 0
 3134 01:31:24.764105  <1>[  111.573920] Data abort info:
 3135 01:31:24.804283  <1>[  111.577088]   ISV = 0, ISS = 0x00000004
 3136 01:31:24.804604  <1>[  111.581214]   CM = 0, WnR = 0
 3137 01:31:24.805108  <1>[  111.584476] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008825ff000
 3138 01:31:24.805331  <1>[  111.591224] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3139 01:31:24.805536  <0>[  111.598331] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3140 01:31:24.805743  <4>[  111.604963] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3141 01:31:24.847625  <4>[  111.616716] CPU: 1 PID: 2009 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3142 01:31:24.847938  <4>[  111.624742] Hardware name: ARM Juno development board (r0) (DT)
 3143 01:31:24.848135  <4>[  111.630937] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3144 01:31:24.848337  <4>[  111.637225] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3145 01:31:24.848798  <4>[  111.641769] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3146 01:31:24.848969  <4>[  111.646311] sp : ffff800015bc3cf0
 3147 01:31:24.849117  <4>[  111.649892] x29: ffff800015bc3cf0 x28: ffff0008069c3100 
 3148 01:31:24.850748  <4>[  111.655486] x27: 0000000000000000 x26: 0000000000000000 
 3149 01:31:24.891047  <4>[  111.661080] x25: ffff8000114db480 x24: ffff800015bc3e20 
 3150 01:31:24.891316  <4>[  111.666675] x23: 000000000000000c x22: ffff0008048d9000 
 3151 01:31:24.891507  <4>[  111.672270] x21: ffff8000119f10d0 x20: 0000000000000000 
 3152 01:31:24.891676  <4>[  111.677867] x19: ffff8000114db700 x18: 0000000000000006 
 3153 01:31:24.891863  <4>[  111.683459] x17: 0000000000000100 x16: 0000000000000000 
 3154 01:31:24.892025  <4>[  111.689052] x15: ffff800015bc3840 x14: ffff800095bc39fa 
 3155 01:31:24.892177  <4>[  111.694644] x13: ffff800015bc3a02 x12: 0000000000000020 
 3156 01:31:24.894220  <4>[  111.700236] x11: 0000000000000018 x10: ffff8000125fbfa8 
 3157 01:31:24.934351  <4>[  111.705829] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3158 01:31:24.934586  <4>[  111.711421] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3159 01:31:24.934762  <4>[  111.717013] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 3160 01:31:24.934920  <4>[  111.722605] x3 : 0000000000000000 x2 : 0000000000000000 
 3161 01:31:24.935071  <4>[  111.728197] x1 : ffff0008069c3100 x0 : 000000000000002e 
 3162 01:31:24.935217  <4>[  111.733790] Call trace:
 3163 01:31:24.935361  <4>[  111.736505]  lkdtm_ACCESS_NULL+0x2c/0x78
 3164 01:31:24.935505  <4>[  111.740700]  lkdtm_do_action+0x24/0x40
 3165 01:31:24.937539  <4>[  111.744718]  direct_entry+0xc8/0x130
 3166 01:31:24.977760  <4>[  111.748564]  full_proxy_write+0x68/0xbc
 3167 01:31:24.978212  <4>[  111.752670]  vfs_write+0xec/0x22c
 3168 01:31:24.978552  <4>[  111.756253]  ksys_write+0x78/0x110
 3169 01:31:24.978869  <4>[  111.759923]  __arm64_sys_write+0x24/0x30
 3170 01:31:24.979167  <4>[  111.764118]  el0_svc_common.constprop.0+0x84/0x1e0
 3171 01:31:24.979455  <4>[  111.769181]  do_el0_svc+0x2c/0xa4
 3172 01:31:24.980104  <4>[  111.772764]  el0_svc+0x20/0x30
 3173 01:31:24.980426  <4>[  111.776087]  el0_sync_handler+0xe8/0x114
 3174 01:31:24.980724  <4>[  111.780279]  el0_sync+0x180/0x1c0
 3175 01:31:24.981105  <0>[  111.783866] Code: d2800014 d0003e40 91050000 97ffdf14 (f9400293) 
 3176 01:31:24.981501  <4>[  111.790237] ---[ end trace 9531febce84dd77e ]---
 3177 01:31:24.996498  # Segmentation fault
 3178 01:31:25.100646  # [  111.534480] lkdtm: Performing direct entry ACCESS_NULL
 3179 01:31:25.100977  # [  111.539976] lkdtm: attempting bad read at 0000000000000000
 3180 01:31:25.101172  # [  111.545819] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3181 01:31:25.101601  # [  111.555080] Mem abort info:
 3182 01:31:25.101771  # [  111.558152]   ESR = 0x96000004
 3183 01:31:25.101931  # [  111.561536]   EC = 0x25: DABT (current EL), IL = 32 bits
 3184 01:31:25.102083  # [  111.567161]   SET = 0, FnV = 0
 3185 01:31:25.102211  # [  111.570490]   EA = 0, S1PTW = 0
 3186 01:31:25.102343  # [  111.573920] Data abort info:
 3187 01:31:25.102717  # [  111.577088]   ISV = 0, ISS = 0x00000004
 3188 01:31:25.143822  # [  111.581214]   CM = 0, WnR = 0
 3189 01:31:25.144354  # [  111.584476] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008825ff000
 3190 01:31:25.144551  # [  111.591224] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3191 01:31:25.144755  # [  111.598331] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3192 01:31:25.144955  # [  111.604963] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3193 01:31:25.147089  # [  111.616716] CPU: 1 PID: 2009 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3194 01:31:25.186900  # [  111.624742] Hardware name: ARM Juno development board (r0) (DT)
 3195 01:31:25.187156  # [  111.630937] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3196 01:31:25.187374  # [  111.637225] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3197 01:31:25.187856  # [  111.641769] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3198 01:31:25.188035  # [  111.646311] sp : ffff800015bc3cf0
 3199 01:31:25.188209  # [  111.649892] x29: ffff800015bc3cf0 x28: ffff0008069c3100 
 3200 01:31:25.188378  # [  111.655486] x27: 0000000000000000 x26: 0000000000000000 
 3201 01:31:25.188543  # [  111.661080] x25: ffff8000114db480 x24: ffff800015bc3e20 
 3202 01:31:25.230179  # [  111.666675] x23: 000000000000000c x22: ffff0008048d9000 
 3203 01:31:25.230435  # [  111.672270] x21: ffff8000119f10d0 x20: 0000000000000000 
 3204 01:31:25.230651  # [  111.677867] x19: ffff8000114db700 x18: 0000000000000006 
 3205 01:31:25.230865  # [  111.683459] x17: 0000000000000100 x16: 0000000000000000 
 3206 01:31:25.231072  # [  111.689052] x15: ffff800015bc3840 x14: ffff800095bc39fa 
 3207 01:31:25.231265  # [  111.694644] x13: ffff800015bc3a02 x12: 0000000000000020 
 3208 01:31:25.231452  # [  111.700236] x11: 0000000000000018 x10: ffff8000125fbfa8 
 3209 01:31:25.231632  # [  111.705829] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3210 01:31:25.273266  # [  111.711421] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3211 01:31:25.273544  # [  111.717013] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 3212 01:31:25.273769  # [  111.722605] x3 : 0000000000000000 x2 : 0000000000000000 
 3213 01:31:25.274238  # [  111.728197] x1 : ffff0008069c3100 x0 : 000000000000002e 
 3214 01:31:25.274419  # [  111.733790] Call trace:
 3215 01:31:25.274613  # [  111.736505]  lkdtm_ACCESS_NULL+0x2c/0x78
 3216 01:31:25.274793  # [  111.740700]  lkdtm_do_action+0x24/0x40
 3217 01:31:25.274958  # [  111.744718]  direct_entry+0xc8/0x130
 3218 01:31:25.275122  # [  111.748564]  full_proxy_write+0x68/0xbc
 3219 01:31:25.276425  # [  111.752670]  vfs_write+0xec/0x22c
 3220 01:31:25.276619  # [  111.756253]  ksys_write+0x78/0x110
 3221 01:31:25.316530  # [  111.759923]  __arm64_sys_write+0x24/0x30
 3222 01:31:25.316795  # [  111.764118]  el0_svc_common.constprop.0+0x84/0x1e0
 3223 01:31:25.316965  # [  111.769181]  do_el0_svc+0x2c/0xa4
 3224 01:31:25.317122  # [  111.772764]  el0_svc+0x20/0x30
 3225 01:31:25.317270  # [  111.776087]  el0_sync_handler+0xe8/0x114
 3226 01:31:25.317416  # [  111.780279]  el0_sync+0x180/0x1c0
 3227 01:31:25.317562  # [  111.783866] Code: d2800014 d0003e40 91050000 97ffdf14 (f9400293) 
 3228 01:31:25.317670  # [  111.790237] ---[ end trace 9531febce84dd77e ]---
 3229 01:31:25.317761  # ACCESS_NULL: saw 'call trace:': ok
 3230 01:31:25.319669  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3231 01:31:25.335356  # selftests: lkdtm: WRITE_RO.sh
 3232 01:31:25.440239  <6>[  112.211480] lkdtm: Performing direct entry WRITE_RO
 3233 01:31:25.440546  <6>[  112.216695] lkdtm: attempting bad rodata write at ffff8000114db970
 3234 01:31:25.441009  <1>[  112.223235] Unable to handle kernel write to read-only memory at virtual address ffff8000114db970
 3235 01:31:25.441245  <1>[  112.232511] Mem abort info:
 3236 01:31:25.441416  <1>[  112.235651]   ESR = 0x9600004e
 3237 01:31:25.441560  <1>[  112.239035]   EC = 0x25: DABT (current EL), IL = 32 bits
 3238 01:31:25.441702  <1>[  112.244749]   SET = 0, FnV = 0
 3239 01:31:25.441840  <1>[  112.248197]   EA = 0, S1PTW = 0
 3240 01:31:25.443452  <1>[  112.251640] Data abort info:
 3241 01:31:25.483622  <1>[  112.254795]   ISV = 0, ISS = 0x0000004e
 3242 01:31:25.483936  <1>[  112.258921]   CM = 0, WnR = 1
 3243 01:31:25.484161  <1>[  112.262164] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3244 01:31:25.484626  <1>[  112.269174] [ffff8000114db970] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3245 01:31:25.484796  <0>[  112.280129] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3246 01:31:25.486734  <4>[  112.286761] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3247 01:31:25.526999  <4>[  112.298519] CPU: 1 PID: 2055 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3248 01:31:25.527352  <4>[  112.306539] Hardware name: ARM Juno development board (r0) (DT)
 3249 01:31:25.527887  <4>[  112.312734] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3250 01:31:25.528096  <4>[  112.319023] pc : lkdtm_WRITE_RO+0x44/0x5c
 3251 01:31:25.528271  <4>[  112.323310] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3252 01:31:25.528424  <4>[  112.327592] sp : ffff800015c73cf0
 3253 01:31:25.528571  <4>[  112.331178] x29: ffff800015c73cf0 x28: ffff000804736200 
 3254 01:31:25.529274  <4>[  112.336774] x27: 0000000000000000 x26: 0000000000000000 
 3255 01:31:25.570374  <4>[  112.342370] x25: ffff8000114db480 x24: ffff800015c73e20 
 3256 01:31:25.570664  <4>[  112.347963] x23: 0000000000000009 x22: ffff0008057a4000 
 3257 01:31:25.570908  <4>[  112.353556] x21: ffff8000119f10e0 x20: 0000000000000028 
 3258 01:31:25.571366  <4>[  112.359153] x19: ffff8000114db000 x18: 0000000000000006 
 3259 01:31:25.571519  <4>[  112.364746] x17: 0000000000000100 x16: 0000000000000000 
 3260 01:31:25.571680  <4>[  112.370338] x15: ffff800015c73840 x14: ffff800095c739fa 
 3261 01:31:25.571854  <4>[  112.375930] x13: ffff800015c73a02 x12: 0000000000000008 
 3262 01:31:25.573606  <4>[  112.381522] x11: 0000000000000000 x10: ffff8000125fbfa8 
 3263 01:31:25.614032  <4>[  112.387114] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3264 01:31:25.614511  <4>[  112.392706] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3265 01:31:25.614949  <4>[  112.398298] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3266 01:31:25.615348  <4>[  112.403890] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3267 01:31:25.615735  <4>[  112.409482] x1 : 000000000198b861 x0 : ffff8000119f2030 
 3268 01:31:25.616156  <4>[  112.415074] Call trace:
 3269 01:31:25.616525  <4>[  112.417789]  lkdtm_WRITE_RO+0x44/0x5c
 3270 01:31:25.616912  <4>[  112.421724]  lkdtm_do_action+0x24/0x40
 3271 01:31:25.617669  <4>[  112.425743]  direct_entry+0xc8/0x130
 3272 01:31:25.657400  <4>[  112.429589]  full_proxy_write+0x68/0xbc
 3273 01:31:25.657860  <4>[  112.433695]  vfs_write+0xec/0x22c
 3274 01:31:25.658203  <4>[  112.437277]  ksys_write+0x78/0x110
 3275 01:31:25.658522  <4>[  112.440947]  __arm64_sys_write+0x24/0x30
 3276 01:31:25.658822  <4>[  112.445143]  el0_svc_common.constprop.0+0x84/0x1e0
 3277 01:31:25.659483  <4>[  112.450206]  do_el0_svc+0x2c/0xa4
 3278 01:31:25.659829  <4>[  112.453789]  el0_svc+0x20/0x30
 3279 01:31:25.660132  <4>[  112.457113]  el0_sync_handler+0xe8/0x114
 3280 01:31:25.660419  <4>[  112.461305]  el0_sync+0x180/0x1c0
 3281 01:31:25.660875  <0>[  112.464891] Code: f2b579a2 d0003e40 ca020021 9100c000 (f904ba61) 
 3282 01:31:25.675195  <4>[  112.471261] ---[ end trace 9531febce84dd77f ]---
 3283 01:31:25.675520  # Segmentation fault
 3284 01:31:25.779135  # [  112.211480] lkdtm: Performing direct entry WRITE_RO
 3285 01:31:25.779409  # [  112.216695] lkdtm: attempting bad rodata write at ffff8000114db970
 3286 01:31:25.779579  # [  112.223235] Unable to handle kernel write to read-only memory at virtual address ffff8000114db970
 3287 01:31:25.779737  # [  112.232511] Mem abort info:
 3288 01:31:25.779909  # [  112.235651]   ESR = 0x9600004e
 3289 01:31:25.780033  # [  112.239035]   EC = 0x25: DABT (current EL), IL = 32 bits
 3290 01:31:25.780154  # [  112.244749]   SET = 0, FnV = 0
 3291 01:31:25.780273  # [  112.248197]   EA = 0, S1PTW = 0
 3292 01:31:25.782305  # [  112.251640] Data abort info:
 3293 01:31:25.822204  # [  112.254795]   ISV = 0, ISS = 0x0000004e
 3294 01:31:25.822484  # [  112.258921]   CM = 0, WnR = 1
 3295 01:31:25.822724  # [  112.262164] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3296 01:31:25.822894  # [  112.269174] [ffff8000114db970] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3297 01:31:25.823050  # [  112.280129] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3298 01:31:25.825323  # [  112.286761] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3299 01:31:25.865423  # [  112.298519] CPU: 1 PID: 2055 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3300 01:31:25.865968  # [  112.306539] Hardware name: ARM Juno development board (r0) (DT)
 3301 01:31:25.866154  # [  112.312734] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3302 01:31:25.866313  # [  112.319023] pc : lkdtm_WRITE_RO+0x44/0x5c
 3303 01:31:25.866466  # [  112.323310] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3304 01:31:25.866620  # [  112.327592] sp : ffff800015c73cf0
 3305 01:31:25.866761  # [  112.331178] x29: ffff800015c73cf0 x28: ffff000804736200 
 3306 01:31:25.868601  # [  112.336774] x27: 0000000000000000 x26: 0000000000000000 
 3307 01:31:25.908640  # [  112.342370] x25: ffff8000114db480 x24: ffff800015c73e20 
 3308 01:31:25.908912  # [  112.347963] x23: 0000000000000009 x22: ffff0008057a4000 
 3309 01:31:25.909086  # [  112.353556] x21: ffff8000119f10e0 x20: 0000000000000028 
 3310 01:31:25.909240  # [  112.359153] x19: ffff8000114db000 x18: 0000000000000006 
 3311 01:31:25.909388  # [  112.364746] x17: 0000000000000100 x16: 0000000000000000 
 3312 01:31:25.909531  # [  112.370338] x15: ffff800015c73840 x14: ffff800095c739fa 
 3313 01:31:25.909656  # [  112.375930] x13: ffff800015c73a02 x12: 0000000000000008 
 3314 01:31:25.911800  # [  112.381522] x11: 0000000000000000 x10: ffff8000125fbfa8 
 3315 01:31:25.951714  # [  112.387114] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3316 01:31:25.951978  # [  112.392706] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3317 01:31:25.952149  # [  112.398298] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3318 01:31:25.952339  # [  112.403890] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3319 01:31:25.952507  # [  112.409482] x1 : 000000000198b861 x0 : ffff8000119f2030 
 3320 01:31:25.952634  # [  112.415074] Call trace:
 3321 01:31:25.952756  # [  112.417789]  lkdtm_WRITE_RO+0x44/0x5c
 3322 01:31:25.952876  # [  112.421724]  lkdtm_do_action+0x24/0x40
 3323 01:31:25.954899  # [  112.425743]  direct_entry+0xc8/0x130
 3324 01:31:25.955123  # [  112.429589]  full_proxy_write+0x68/0xbc
 3325 01:31:25.994962  # [  112.433695]  vfs_write+0xec/0x22c
 3326 01:31:25.995221  # [  112.437277]  ksys_write+0x78/0x110
 3327 01:31:25.995390  # [  112.440947]  __arm64_sys_write+0x24/0x30
 3328 01:31:25.995544  # [  112.445143]  el0_svc_common.constprop.0+0x84/0x1e0
 3329 01:31:25.995691  # [  112.450206]  do_el0_svc+0x2c/0xa4
 3330 01:31:25.995864  # [  112.453789]  el0_svc+0x20/0x30
 3331 01:31:25.996009  # [  112.457113]  el0_sync_handler+0xe8/0x114
 3332 01:31:25.996189  # [  112.461305]  el0_sync+0x180/0x1c0
 3333 01:31:25.996337  # [  112.464891] Code: f2b579a2 d0003e40 ca020021 9100c000 (f904ba61) 
 3334 01:31:25.998129  # [  112.471261] ---[ end trace 9531febce84dd77f ]---
 3335 01:31:26.015735  # WRITE_RO: saw 'call trace:': ok
 3336 01:31:26.016000  ok 39 selftests: lkdtm: WRITE_RO.sh
 3337 01:31:26.018896  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3338 01:31:26.134043  <6>[  112.907368] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3339 01:31:26.134321  <6>[  112.913678] lkdtm: attempting bad ro_after_init write at ffff800011ac3f00
 3340 01:31:26.134528  <1>[  112.920882] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3f00
 3341 01:31:26.134699  <1>[  112.930125] Mem abort info:
 3342 01:31:26.135159  <1>[  112.933449]   ESR = 0x9600004f
 3343 01:31:26.135336  <1>[  112.936826]   EC = 0x25: DABT (current EL), IL = 32 bits
 3344 01:31:26.135485  <1>[  112.942445]   SET = 0, FnV = 0
 3345 01:31:26.137219  <1>[  112.945790]   EA = 0, S1PTW = 0
 3346 01:31:26.177624  <1>[  112.949218] Data abort info:
 3347 01:31:26.177896  <1>[  112.952386]   ISV = 0, ISS = 0x0000004f
 3348 01:31:26.178068  <1>[  112.956512]   CM = 0, WnR = 1
 3349 01:31:26.178224  <1>[  112.959773] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3350 01:31:26.178376  <1>[  112.966778] [ffff800011ac3f00] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
 3351 01:31:26.178527  <0>[  112.979664] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3352 01:31:26.220965  <4>[  112.986300] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3353 01:31:26.221293  <4>[  112.998058] CPU: 2 PID: 2101 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3354 01:31:26.221553  <4>[  113.006082] Hardware name: ARM Juno development board (r0) (DT)
 3355 01:31:26.222088  <4>[  113.012280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3356 01:31:26.222231  <4>[  113.018572] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3357 01:31:26.222383  <4>[  113.023810] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3358 01:31:26.222531  <4>[  113.029046] sp : ffff800015d53cf0
 3359 01:31:26.224129  <4>[  113.032634] x29: ffff800015d53cf0 x28: ffff000800bf3100 
 3360 01:31:26.264226  <4>[  113.038231] x27: 0000000000000000 x26: 0000000000000000 
 3361 01:31:26.264499  <4>[  113.043831] x25: ffff8000114db480 x24: ffff800015d53e20 
 3362 01:31:26.264719  <4>[  113.049424] x23: 0000000000000014 x22: ffff000807e92000 
 3363 01:31:26.264922  <4>[  113.055017] x21: ffff8000119f10f0 x20: 0000000000000029 
 3364 01:31:26.265116  <4>[  113.060609] x19: ffff800011ac3000 x18: 0000000000000006 
 3365 01:31:26.265306  <4>[  113.066201] x17: 0000000000000100 x16: 0000000000000000 
 3366 01:31:26.265492  <4>[  113.071793] x15: ffff800015d53840 x14: ffff800095d539fa 
 3367 01:31:26.307612  <4>[  113.077385] x13: ffff800015d53a02 x12: 0000000000000020 
 3368 01:31:26.307902  <4>[  113.082977] x11: 0000000000000018 x10: 0000000000001440 
 3369 01:31:26.308095  <4>[  113.088569] x9 : ffff80001012b978 x8 : ffff000800bf45a0 
 3370 01:31:26.308262  <4>[  113.094162] x7 : 0000000000000004 x6 : ffff800012575000 
 3371 01:31:26.308685  <4>[  113.099754] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3372 01:31:26.308860  <4>[  113.105346] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3373 01:31:26.309006  <4>[  113.110938] x1 : 00000000fe67479e x0 : ffff8000119f2030 
 3374 01:31:26.309148  <4>[  113.116530] Call trace:
 3375 01:31:26.310802  <4>[  113.119245]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3376 01:31:26.350959  <4>[  113.124137]  lkdtm_do_action+0x24/0x40
 3377 01:31:26.351213  <4>[  113.128156]  direct_entry+0xc8/0x130
 3378 01:31:26.351397  <4>[  113.132002]  full_proxy_write+0x68/0xbc
 3379 01:31:26.351564  <4>[  113.136109]  vfs_write+0xec/0x22c
 3380 01:31:26.351720  <4>[  113.139691]  ksys_write+0x78/0x110
 3381 01:31:26.352204  <4>[  113.143360]  __arm64_sys_write+0x24/0x30
 3382 01:31:26.352381  <4>[  113.147556]  el0_svc_common.constprop.0+0x84/0x1e0
 3383 01:31:26.352532  <4>[  113.152619]  do_el0_svc+0x2c/0xa4
 3384 01:31:26.352694  <4>[  113.156202]  el0_svc+0x20/0x30
 3385 01:31:26.352831  <4>[  113.159525]  el0_sync_handler+0xe8/0x114
 3386 01:31:26.354179  <4>[  113.163717]  el0_sync+0x180/0x1c0
 3387 01:31:26.378383  <0>[  113.167303] Code: f2b579a2 d0003e40 ca020021 9100c000 (f9078261) 
 3388 01:31:26.378679  <4>[  113.173673] ---[ end trace 9531febce84dd780 ]---
 3389 01:31:26.380647  # Segmentation fault
 3390 01:31:26.486557  # [  112.907368] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3391 01:31:26.486847  # [  112.913678] lkdtm: attempting bad ro_after_init write at ffff800011ac3f00
 3392 01:31:26.487046  # [  112.920882] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3f00
 3393 01:31:26.487223  # [  112.930125] Mem abort info:
 3394 01:31:26.487388  # [  112.933449]   ESR = 0x9600004f
 3395 01:31:26.487543  # [  112.936826]   EC = 0x25: DABT (current EL), IL = 32 bits
 3396 01:31:26.487644  # [  112.942445]   SET = 0, FnV = 0
 3397 01:31:26.489712  # [  112.945790]   EA = 0, S1PTW = 0
 3398 01:31:26.529621  # [  112.949218] Data abort info:
 3399 01:31:26.529875  # [  112.952386]   ISV = 0, ISS = 0x0000004f
 3400 01:31:26.530058  # [  112.956512]   CM = 0, WnR = 1
 3401 01:31:26.530223  # [  112.959773] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3402 01:31:26.530642  # [  112.966778] [ffff800011ac3f00] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
 3403 01:31:26.530811  # [  112.979664] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3404 01:31:26.572794  # [  112.986300] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3405 01:31:26.573051  # [  112.998058] CPU: 2 PID: 2101 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3406 01:31:26.573245  # [  113.006082] Hardware name: ARM Juno development board (r0) (DT)
 3407 01:31:26.573418  # [  113.012280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3408 01:31:26.573835  # [  113.018572] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3409 01:31:26.574031  # [  113.023810] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3410 01:31:26.574201  # [  113.029046] sp : ffff800015d53cf0
 3411 01:31:26.576014  # [  113.032634] x29: ffff800015d53cf0 x28: ffff000800bf3100 
 3412 01:31:26.615919  # [  113.038231] x27: 0000000000000000 x26: 0000000000000000 
 3413 01:31:26.616168  # [  113.043831] x25: ffff8000114db480 x24: ffff800015d53e20 
 3414 01:31:26.616605  # [  113.049424] x23: 0000000000000014 x22: ffff000807e92000 
 3415 01:31:26.616783  # [  113.055017] x21: ffff8000119f10f0 x20: 0000000000000029 
 3416 01:31:26.616937  # [  113.060609] x19: ffff800011ac3000 x18: 0000000000000006 
 3417 01:31:26.617085  # [  113.066201] x17: 0000000000000100 x16: 0000000000000000 
 3418 01:31:26.617233  # [  113.071793] x15: ffff800015d53840 x14: ffff800095d539fa 
 3419 01:31:26.619103  # [  113.077385] x13: ffff800015d53a02 x12: 0000000000000020 
 3420 01:31:26.659230  # [  113.082977] x11: 0000000000000018 x10: 0000000000001440 
 3421 01:31:26.659486  # [  113.088569] x9 : ffff80001012b978 x8 : ffff000800bf45a0 
 3422 01:31:26.659659  # [  113.094162] x7 : 0000000000000004 x6 : ffff800012575000 
 3423 01:31:26.659853  # [  113.099754] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3424 01:31:26.660013  # [  113.105346] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3425 01:31:26.660169  # [  113.110938] x1 : 00000000fe67479e x0 : ffff8000119f2030 
 3426 01:31:26.660291  # [  113.116530] Call trace:
 3427 01:31:26.660410  # [  113.119245]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3428 01:31:26.662417  # [  113.124137]  lkdtm_do_action+0x24/0x40
 3429 01:31:26.702392  # [  113.128156]  direct_entry+0xc8/0x130
 3430 01:31:26.702659  # [  113.132002]  full_proxy_write+0x68/0xbc
 3431 01:31:26.702829  # [  113.136109]  vfs_write+0xec/0x22c
 3432 01:31:26.702984  # [  113.139691]  ksys_write+0x78/0x110
 3433 01:31:26.703132  # [  113.143360]  __arm64_sys_write+0x24/0x30
 3434 01:31:26.703274  # [  113.147556]  el0_svc_common.constprop.0+0x84/0x1e0
 3435 01:31:26.703420  # [  113.152619]  do_el0_svc+0x2c/0xa4
 3436 01:31:26.703560  # [  113.156202]  el0_svc+0x20/0x30
 3437 01:31:26.703698  # [  113.159525]  el0_sync_handler+0xe8/0x114
 3438 01:31:26.703876  # [  113.163717]  el0_sync+0x180/0x1c0
 3439 01:31:26.734158  # [  113.167303] Code: f2b579a2 d0003e40 ca020021 9100c000 (f9078261) 
 3440 01:31:26.734426  # [  113.173673] ---[ end trace 9531febce84dd780 ]---
 3441 01:31:26.734633  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3442 01:31:26.734808  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3443 01:31:26.737263  # selftests: lkdtm: WRITE_KERN.sh
 3444 01:31:26.826379  <6>[  113.595870] lkdtm: Performing direct entry WRITE_KERN
 3445 01:31:26.826662  <6>[  113.601258] lkdtm: attempting bad 8506640 byte write at ffff8000112280a0
 3446 01:31:26.826839  <1>[  113.608380] Unable to handle kernel write to read-only memory at virtual address ffff8000112280a0
 3447 01:31:26.827002  <1>[  113.617647] Mem abort info:
 3448 01:31:26.827155  <1>[  113.621011]   ESR = 0x9600004f
 3449 01:31:26.827303  <1>[  113.624388]   EC = 0x25: DABT (current EL), IL = 32 bits
 3450 01:31:26.827451  <1>[  113.630151]   SET = 0, FnV = 0
 3451 01:31:26.827594  <1>[  113.633529]   EA = 0, S1PTW = 0
 3452 01:31:26.829485  <1>[  113.636962] Data abort info:
 3453 01:31:26.869829  <1>[  113.640137]   ISV = 0, ISS = 0x0000004f
 3454 01:31:26.870150  <1>[  113.644261]   CM = 0, WnR = 1
 3455 01:31:26.870358  <1>[  113.647519] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3456 01:31:26.870531  <1>[  113.654518] [ffff8000112280a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081428783
 3457 01:31:26.870656  <0>[  113.667404] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3458 01:31:26.872954  <4>[  113.674038] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3459 01:31:26.913178  <4>[  113.685788] CPU: 2 PID: 2147 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3460 01:31:26.913609  <4>[  113.693809] Hardware name: ARM Juno development board (r0) (DT)
 3461 01:31:26.913881  <4>[  113.700007] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3462 01:31:26.914124  <4>[  113.706300] pc : __memcpy+0x110/0x180
 3463 01:31:26.914365  <4>[  113.710237] lr : lkdtm_WRITE_KERN+0x54/0x88
 3464 01:31:26.914553  <4>[  113.714693] sp : ffff800015e1bce0
 3465 01:31:26.914692  <4>[  113.718276] x29: ffff800015e1bce0 x28: ffff000804c4b100 
 3466 01:31:26.916308  <4>[  113.723875] x27: 0000000000000000 x26: 0000000000000000 
 3467 01:31:26.956625  <4>[  113.729474] x25: ffff8000114db480 x24: ffff800015e1be20 
 3468 01:31:26.956886  <4>[  113.735069] x23: 000000000000000b x22: ffff000803fad000 
 3469 01:31:26.957055  <4>[  113.740661] x21: 000000000081cd10 x20: ffff800010a0b390 
 3470 01:31:26.957211  <4>[  113.746254] x19: ffff8000112280a0 x18: 0000000000000006 
 3471 01:31:26.957358  <4>[  113.751845] x17: 0000000000000100 x16: 0000000000000000 
 3472 01:31:26.957503  <4>[  113.757437] x15: ffff800015e1b830 x14: 97e4e5caf9000bf3 
 3473 01:31:26.957707  <4>[  113.763029] x13: f9446c00910003fd x12: 52819801d2800802 
 3474 01:31:26.999923  <4>[  113.768621] x11: a9be7bfdd00085a0 x10: d503233fd503201f 
 3475 01:31:27.000199  <4>[  113.774213] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3476 01:31:27.000639  <4>[  113.779805] x7 : d503201faa1e03e9 x6 : ffff8000112280a0 
 3477 01:31:27.000817  <4>[  113.785397] x5 : ffff800012575c88 x4 : 0000000000000000 
 3478 01:31:27.000965  <4>[  113.790989] x3 : 0000000000000000 x2 : 000000000081cc90 
 3479 01:31:27.001107  <4>[  113.796581] x1 : ffff800010a0b3d0 x0 : ffff8000112280a0 
 3480 01:31:27.001242  <4>[  113.802173] Call trace:
 3481 01:31:27.001376  <4>[  113.804888]  __memcpy+0x110/0x180
 3482 01:31:27.001510  <4>[  113.808475]  lkdtm_do_action+0x24/0x40
 3483 01:31:27.003139  <4>[  113.812493]  direct_entry+0xc8/0x130
 3484 01:31:27.043284  <4>[  113.816339]  full_proxy_write+0x68/0xbc
 3485 01:31:27.043528  <4>[  113.820445]  vfs_write+0xec/0x22c
 3486 01:31:27.043699  <4>[  113.824027]  ksys_write+0x78/0x110
 3487 01:31:27.043880  <4>[  113.827697]  __arm64_sys_write+0x24/0x30
 3488 01:31:27.044031  <4>[  113.831893]  el0_svc_common.constprop.0+0x84/0x1e0
 3489 01:31:27.044178  <4>[  113.836955]  do_el0_svc+0x2c/0xa4
 3490 01:31:27.044324  <4>[  113.840538]  el0_svc+0x20/0x30
 3491 01:31:27.044466  <4>[  113.843860]  el0_sync_handler+0xe8/0x114
 3492 01:31:27.044607  <4>[  113.848053]  el0_sync+0x180/0x1c0
 3493 01:31:27.046476  <0>[  113.851639] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3494 01:31:27.061942  <4>[  113.858009] ---[ end trace 9531febce84dd781 ]---
 3495 01:31:27.062216  # Segmentation fault
 3496 01:31:27.197992  # [  113.595870] lkdtm: Performing direct entry WRITE_KERN
 3497 01:31:27.198272  # [  113.601258] lkdtm: attempting bad 8506640 byte write at ffff8000112280a0
 3498 01:31:27.198497  # [  113.608380] Unable to handle kernel write to read-only memory at virtual address ffff8000112280a0
 3499 01:31:27.198700  # [  113.617647] Mem abort info:
 3500 01:31:27.198893  # [  113.621011]   ESR = 0x9600004f
 3501 01:31:27.199087  # [  113.624388]   EC = 0x25: DABT (current EL), IL = 32 bits
 3502 01:31:27.199235  # [  113.630151]   SET = 0, FnV = 0
 3503 01:31:27.199394  # [  113.633529]   EA = 0, S1PTW = 0
 3504 01:31:27.201389  # [  113.636962] Data abort info:
 3505 01:31:27.241492  # [  113.640137]   ISV = 0, ISS = 0x0000004f
 3506 01:31:27.241965  # [  113.644261]   CM = 0, WnR = 1
 3507 01:31:27.242404  # [  113.647519] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3508 01:31:27.242860  # [  113.654518] [ffff8000112280a0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081428783
 3509 01:31:27.243226  # [  113.667404] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3510 01:31:27.244765  # [  113.674038] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3511 01:31:27.284526  # [  113.685788] CPU: 2 PID: 2147 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3512 01:31:27.285088  # [  113.693809] Hardware name: ARM Juno development board (r0) (DT)
 3513 01:31:27.285440  # [  113.700007] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3514 01:31:27.285755  # [  113.706300] pc : __memcpy+0x110/0x180
 3515 01:31:27.286058  # [  113.710237] lr : lkdtm_WRITE_KERN+0x54/0x88
 3516 01:31:27.286350  # [  113.714693] sp : ffff800015e1bce0
 3517 01:31:27.286634  # [  113.718276] x29: ffff800015e1bce0 x28: ffff000804c4b100 
 3518 01:31:27.287705  # [  113.723875] x27: 0000000000000000 x26: 0000000000000000 
 3519 01:31:27.327724  # [  113.729474] x25: ffff8000114db480 x24: ffff800015e1be20 
 3520 01:31:27.328227  # [  113.735069] x23: 000000000000000b x22: ffff000803fad000 
 3521 01:31:27.328683  # [  113.740661] x21: 000000000081cd10 x20: ffff800010a0b390 
 3522 01:31:27.329014  # [  113.746254] x19: ffff8000112280a0 x18: 0000000000000006 
 3523 01:31:27.329320  # [  113.751845] x17: 0000000000000100 x16: 0000000000000000 
 3524 01:31:27.329681  # [  113.757437] x15: ffff800015e1b830 x14: 97e4e5caf9000bf3 
 3525 01:31:27.330012  # [  113.763029] x13: f9446c00910003fd x12: 52819801d2800802 
 3526 01:31:27.330939  # [  113.768621] x11: a9be7bfdd00085a0 x10: d503233fd503201f 
 3527 01:31:27.370909  # [  113.774213] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3528 01:31:27.371500  # [  113.779805] x7 : d503201faa1e03e9 x6 : ffff8000112280a0 
 3529 01:31:27.372035  # [  113.785397] x5 : ffff800012575c88 x4 : 0000000000000000 
 3530 01:31:27.372516  # [  113.790989] x3 : 0000000000000000 x2 : 000000000081cc90 
 3531 01:31:27.372982  # [  113.796581] x1 : ffff800010a0b3d0 x0 : ffff8000112280a0 
 3532 01:31:27.373525  # [  113.802173] Call trace:
 3533 01:31:27.374021  # [  113.804888]  __memcpy+0x110/0x180
 3534 01:31:27.374407  # [  113.808475]  lkdtm_do_action+0x24/0x40
 3535 01:31:27.375201  # [  113.812493]  direct_entry+0xc8/0x130
 3536 01:31:27.414098  # [  113.816339]  full_proxy_write+0x68/0xbc
 3537 01:31:27.414669  # [  113.820445]  vfs_write+0xec/0x22c
 3538 01:31:27.415484  # [  113.824027]  ksys_write+0x78/0x110
 3539 01:31:27.415931  # [  113.827697]  __arm64_sys_write+0x24/0x30
 3540 01:31:27.416256  # [  113.831893]  el0_svc_common.constprop.0+0x84/0x1e0
 3541 01:31:27.416556  # [  113.836955]  do_el0_svc+0x2c/0xa4
 3542 01:31:27.416842  # [  113.840538]  el0_svc+0x20/0x30
 3543 01:31:27.417131  # [  113.843860]  el0_sync_handler+0xe8/0x114
 3544 01:31:27.417501  # [  113.848053]  el0_sync+0x180/0x1c0
 3545 01:31:27.417791  # [  113.851639] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3546 01:31:27.434864  # [  113.858009] ---[ end trace 9531febce84dd781 ]---
 3547 01:31:27.435295  # WRITE_KERN: saw 'call trace:': ok
 3548 01:31:27.438075  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3549 01:31:27.438482  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3550 01:31:27.558622  <6>[  114.331191] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3551 01:31:27.558960  <6>[  114.337544] lkdtm: attempting good refcount_inc() without overflow
 3552 01:31:27.559188  <6>[  114.344127] lkdtm: attempting bad refcount_inc() overflow
 3553 01:31:27.559669  <4>[  114.349889] ------------[ cut here ]------------
 3554 01:31:27.559920  <4>[  114.355108] refcount_t: saturated; leaking memory.
 3555 01:31:27.560156  <4>[  114.360303] WARNING: CPU: 5 PID: 2193 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3556 01:31:27.602170  <4>[  114.369024] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3557 01:31:27.602636  <4>[  114.380808] CPU: 5 PID: 2193 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3558 01:31:27.602969  <4>[  114.388832] Hardware name: ARM Juno development board (r0) (DT)
 3559 01:31:27.603272  <4>[  114.395032] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3560 01:31:27.603555  <4>[  114.401320] pc : refcount_warn_saturate+0x74/0x144
 3561 01:31:27.603871  <4>[  114.406388] lr : refcount_warn_saturate+0x74/0x144
 3562 01:31:27.604145  <4>[  114.411452] sp : ffff800015e83cd0
 3563 01:31:27.645673  <4>[  114.415038] x29: ffff800015e83cd0 x28: ffff000804734980 
 3564 01:31:27.646104  <4>[  114.420640] x27: 0000000000000000 x26: 0000000000000000 
 3565 01:31:27.646487  <4>[  114.426241] x25: ffff8000114db480 x24: ffff800015e83e20 
 3566 01:31:27.646840  <4>[  114.431842] x23: 0000000000000016 x22: ffff00080685c000 
 3567 01:31:27.647243  <4>[  114.437443] x21: ffff8000119f1118 x20: 000000000000002b 
 3568 01:31:27.647582  <4>[  114.443044] x19: ffff8000114db740 x18: 0000000000000006 
 3569 01:31:27.647962  <4>[  114.448644] x17: 0000000000000100 x16: 0000000000000000 
 3570 01:31:27.648860  <4>[  114.454245] x15: ffff800015e837e0 x14: ffff800095e8399a 
 3571 01:31:27.689114  <4>[  114.459846] x13: ffff800015e839a2 x12: 0003fb27f288030a 
 3572 01:31:27.689546  <4>[  114.465446] x11: 0000000000041179 x10: ffff8000125fbfa8 
 3573 01:31:27.689929  <4>[  114.471047] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3574 01:31:27.690286  <4>[  114.476648] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3575 01:31:27.690630  <4>[  114.482249] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3576 01:31:27.690961  <4>[  114.487850] x3 : 0000000000000000 x2 : 0000000000000000 
 3577 01:31:27.691289  <4>[  114.493450] x1 : 0000000000000000 x0 : ffff000804734980 
 3578 01:31:27.691609  <4>[  114.499051] Call trace:
 3579 01:31:27.732460  <4>[  114.501771]  refcount_warn_saturate+0x74/0x144
 3580 01:31:27.732879  <4>[  114.506495]  __refcount_add.constprop.0+0x74/0x80
 3581 01:31:27.733194  <4>[  114.511480]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3582 01:31:27.733479  <4>[  114.516549]  lkdtm_do_action+0x24/0x40
 3583 01:31:27.733751  <4>[  114.520573]  direct_entry+0xc8/0x130
 3584 01:31:27.734015  <4>[  114.524425]  full_proxy_write+0x68/0xbc
 3585 01:31:27.734268  <4>[  114.528538]  vfs_write+0xec/0x22c
 3586 01:31:27.734519  <4>[  114.532126]  ksys_write+0x78/0x110
 3587 01:31:27.734767  <4>[  114.535802]  __arm64_sys_write+0x24/0x30
 3588 01:31:27.735013  <4>[  114.540003]  el0_svc_common.constprop.0+0x84/0x1e0
 3589 01:31:27.735630  <4>[  114.545072]  do_el0_svc+0x2c/0xa4
 3590 01:31:27.775713  <4>[  114.548661]  el0_svc+0x20/0x30
 3591 01:31:27.776526  <4>[  114.551990]  el0_sync_handler+0xe8/0x114
 3592 01:31:27.776865  <4>[  114.556188]  el0_sync+0x180/0x1c0
 3593 01:31:27.777156  <4>[  114.559774] irq event stamp: 0
 3594 01:31:27.777433  <4>[  114.563104] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3595 01:31:27.777705  <4>[  114.569656] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3596 01:31:27.777970  <4>[  114.578121] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3597 01:31:27.796565  <4>[  114.586583] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3598 01:31:27.797015  <4>[  114.593127] ---[ end trace 9531febce84dd782 ]---
 3599 01:31:27.799545  <6>[  114.598218] lkdtm: Overflow detected: saturated
 3600 01:31:27.922635  # [  114.331191] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3601 01:31:27.922949  # [  114.337544] lkdtm: attempting good refcount_inc() without overflow
 3602 01:31:27.923199  # [  114.344127] lkdtm: attempting bad refcount_inc() overflow
 3603 01:31:27.923410  # [  114.349889] ------------[ cut here ]------------
 3604 01:31:27.923601  # [  114.355108] refcount_t: saturated; leaking memory.
 3605 01:31:27.923805  # [  114.360303] WARNING: CPU: 5 PID: 2193 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3606 01:31:27.965892  # [  114.369024] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3607 01:31:27.966173  # [  114.380808] CPU: 5 PID: 2193 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3608 01:31:27.966373  # [  114.388832] Hardware name: ARM Juno development board (r0) (DT)
 3609 01:31:27.966551  # [  114.395032] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3610 01:31:27.966755  # [  114.401320] pc : refcount_warn_saturate+0x74/0x144
 3611 01:31:27.966915  # [  114.406388] lr : refcount_warn_saturate+0x74/0x144
 3612 01:31:27.967067  # [  114.411452] sp : ffff800015e83cd0
 3613 01:31:28.009091  # [  114.415038] x29: ffff800015e83cd0 x28: ffff000804734980 
 3614 01:31:28.009370  # [  114.420640] x27: 0000000000000000 x26: 0000000000000000 
 3615 01:31:28.009564  # [  114.426241] x25: ffff8000114db480 x24: ffff800015e83e20 
 3616 01:31:28.010003  # [  114.431842] x23: 0000000000000016 x22: ffff00080685c000 
 3617 01:31:28.010190  # [  114.437443] x21: ffff8000119f1118 x20: 000000000000002b 
 3618 01:31:28.010339  # [  114.443044] x19: ffff8000114db740 x18: 0000000000000006 
 3619 01:31:28.010480  # [  114.448644] x17: 0000000000000100 x16: 0000000000000000 
 3620 01:31:28.012289  # [  114.454245] x15: ffff800015e837e0 x14: ffff800095e8399a 
 3621 01:31:28.052260  # [  114.459846] x13: ffff800015e839a2 x12: 0003fb27f288030a 
 3622 01:31:28.052512  # [  114.465446] x11: 0000000000041179 x10: ffff8000125fbfa8 
 3623 01:31:28.052687  # [  114.471047] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3624 01:31:28.052847  # [  114.476648] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3625 01:31:28.053302  # [  114.482249] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3626 01:31:28.053479  # [  114.487850] x3 : 0000000000000000 x2 : 0000000000000000 
 3627 01:31:28.053628  # [  114.493450] x1 : 0000000000000000 x0 : ffff000804734980 
 3628 01:31:28.053773  # [  114.499051] Call trace:
 3629 01:31:28.055468  # [  114.501771]  refcount_warn_saturate+0x74/0x144
 3630 01:31:28.095406  # [  114.506495]  __refcount_add.constprop.0+0x74/0x80
 3631 01:31:28.095649  # [  114.511480]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3632 01:31:28.095839  # [  114.516549]  lkdtm_do_action+0x24/0x40
 3633 01:31:28.095998  # [  114.520573]  direct_entry+0xc8/0x130
 3634 01:31:28.096144  # [  114.524425]  full_proxy_write+0x68/0xbc
 3635 01:31:28.096546  # [  114.528538]  vfs_write+0xec/0x22c
 3636 01:31:28.096702  # [  114.532126]  ksys_write+0x78/0x110
 3637 01:31:28.096850  # [  114.535802]  __arm64_sys_write+0x24/0x30
 3638 01:31:28.096981  # [  114.540003]  el0_svc_common.constprop.0+0x84/0x1e0
 3639 01:31:28.098602  # [  114.545072]  do_el0_svc+0x2c/0xa4
 3640 01:31:28.098821  # [  114.548661]  el0_svc+0x20/0x30
 3641 01:31:28.138576  # [  114.551990]  el0_sync_handler+0xe8/0x114
 3642 01:31:28.138865  # [  114.556188]  el0_sync+0x180/0x1c0
 3643 01:31:28.139036  # [  114.559774] irq event stamp: 0
 3644 01:31:28.139188  # [  114.563104] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3645 01:31:28.139600  # [  114.569656] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3646 01:31:28.139771  # [  114.578121] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3647 01:31:28.141788  # [  114.586583] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3648 01:31:28.170073  # [  114.593127] ---[ end trace 9531febce84dd782 ]---
 3649 01:31:28.170317  # [  114.598218] lkdtm: Overflow detected: saturated
 3650 01:31:28.170479  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3651 01:31:28.170632  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3652 01:31:28.173233  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3653 01:31:28.296022  <6>[  115.068824] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3654 01:31:28.296298  <6>[  115.075260] lkdtm: attempting good refcount_add() without overflow
 3655 01:31:28.296729  <6>[  115.081847] lkdtm: attempting bad refcount_add() overflow
 3656 01:31:28.296899  <4>[  115.087610] ------------[ cut here ]------------
 3657 01:31:28.297054  <4>[  115.093189] refcount_t: saturated; leaking memory.
 3658 01:31:28.297195  <4>[  115.098400] WARNING: CPU: 2 PID: 2226 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3659 01:31:28.339266  <4>[  115.107117] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3660 01:31:28.339507  <4>[  115.118868] CPU: 2 PID: 2226 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3661 01:31:28.339678  <4>[  115.126888] Hardware name: ARM Juno development board (r0) (DT)
 3662 01:31:28.340112  <4>[  115.133083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3663 01:31:28.340283  <4>[  115.139364] pc : refcount_warn_saturate+0x74/0x144
 3664 01:31:28.340434  <4>[  115.144426] lr : refcount_warn_saturate+0x74/0x144
 3665 01:31:28.342467  <4>[  115.149485] sp : ffff800015f3bcd0
 3666 01:31:28.382944  <4>[  115.153066] x29: ffff800015f3bcd0 x28: ffff000807d01880 
 3667 01:31:28.383413  <4>[  115.158660] x27: 0000000000000000 x26: 0000000000000000 
 3668 01:31:28.384116  <4>[  115.164253] x25: ffff8000114db480 x24: ffff800015f3be20 
 3669 01:31:28.384466  <4>[  115.169846] x23: 0000000000000016 x22: ffff0008024c8000 
 3670 01:31:28.384773  <4>[  115.175438] x21: ffff8000119f1130 x20: 000000000000002c 
 3671 01:31:28.385068  <4>[  115.181030] x19: ffff8000114db750 x18: 0000000000000006 
 3672 01:31:28.385359  <4>[  115.186622] x17: 0000000000000000 x16: 0000000000000000 
 3673 01:31:28.386223  <4>[  115.192214] x15: ffff800015f3b7e0 x14: ffff800095f3b99a 
 3674 01:31:28.426181  <4>[  115.197807] x13: ffff800015f3b9a3 x12: 0000000030d4d91d 
 3675 01:31:28.426641  <4>[  115.203399] x11: 0000000000000000 x10: 0000000000001440 
 3676 01:31:28.427373  <4>[  115.208991] x9 : ffff80001012b978 x8 : ffff000807d02d20 
 3677 01:31:28.427729  <4>[  115.214583] x7 : 0000000000000002 x6 : ffff800012575000 
 3678 01:31:28.428098  <4>[  115.220175] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 3679 01:31:28.428403  <4>[  115.225767] x3 : 0000000000000000 x2 : 0000000000000000 
 3680 01:31:28.428698  <4>[  115.231359] x1 : 0000000000000000 x0 : ffff000807d01880 
 3681 01:31:28.429405  <4>[  115.236951] Call trace:
 3682 01:31:28.469669  <4>[  115.239665]  refcount_warn_saturate+0x74/0x144
 3683 01:31:28.470169  <4>[  115.244382]  __refcount_add.constprop.0+0x74/0x80
 3684 01:31:28.470520  <4>[  115.249360]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3685 01:31:28.470942  <4>[  115.254423]  lkdtm_do_action+0x24/0x40
 3686 01:31:28.471333  <4>[  115.258442]  direct_entry+0xc8/0x130
 3687 01:31:28.471717  <4>[  115.262287]  full_proxy_write+0x68/0xbc
 3688 01:31:28.472138  <4>[  115.266394]  vfs_write+0xec/0x22c
 3689 01:31:28.472528  <4>[  115.269977]  ksys_write+0x78/0x110
 3690 01:31:28.472939  <4>[  115.273647]  __arm64_sys_write+0x24/0x30
 3691 01:31:28.473682  <4>[  115.277842]  el0_svc_common.constprop.0+0x84/0x1e0
 3692 01:31:28.474020  <4>[  115.282905]  do_el0_svc+0x2c/0xa4
 3693 01:31:28.512908  <4>[  115.286488]  el0_svc+0x20/0x30
 3694 01:31:28.513381  <4>[  115.289810]  el0_sync_handler+0xe8/0x114
 3695 01:31:28.513809  <4>[  115.294002]  el0_sync+0x180/0x1c0
 3696 01:31:28.514575  <4>[  115.297583] irq event stamp: 0
 3697 01:31:28.514928  <4>[  115.300907] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3698 01:31:28.515318  <4>[  115.307452] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3699 01:31:28.515696  <4>[  115.315909] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3700 01:31:28.533916  <4>[  115.324364] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3701 01:31:28.536945  <4>[  115.330904] ---[ end trace 9531febce84dd783 ]---
 3702 01:31:28.537190  <6>[  115.335851] lkdtm: Overflow detected: saturated
 3703 01:31:28.656913  # [  115.068824] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3704 01:31:28.657186  # [  115.075260] lkdtm: attempting good refcount_add() without overflow
 3705 01:31:28.657360  # [  115.081847] lkdtm: attempting bad refcount_add() overflow
 3706 01:31:28.657513  # [  115.087610] ------------[ cut here ]------------
 3707 01:31:28.657663  # [  115.093189] refcount_t: saturated; leaking memory.
 3708 01:31:28.657824  # [  115.098400] WARNING: CPU: 2 PID: 2226 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3709 01:31:28.700042  # [  115.107117] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3710 01:31:28.700296  # [  115.118868] CPU: 2 PID: 2226 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3711 01:31:28.700469  # [  115.126888] Hardware name: ARM Juno development board (r0) (DT)
 3712 01:31:28.700889  # [  115.133083] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3713 01:31:28.701057  # [  115.139364] pc : refcount_warn_saturate+0x74/0x144
 3714 01:31:28.701207  # [  115.144426] lr : refcount_warn_saturate+0x74/0x144
 3715 01:31:28.701355  # [  115.149485] sp : ffff800015f3bcd0
 3716 01:31:28.743202  # [  115.153066] x29: ffff800015f3bcd0 x28: ffff000807d01880 
 3717 01:31:28.743469  # [  115.158660] x27: 0000000000000000 x26: 0000000000000000 
 3718 01:31:28.743657  # [  115.164253] x25: ffff8000114db480 x24: ffff800015f3be20 
 3719 01:31:28.744156  # [  115.169846] x23: 0000000000000016 x22: ffff0008024c8000 
 3720 01:31:28.744340  # [  115.175438] x21: ffff8000119f1130 x20: 000000000000002c 
 3721 01:31:28.744532  # [  115.181030] x19: ffff8000114db750 x18: 0000000000000006 
 3722 01:31:28.744715  # [  115.186622] x17: 0000000000000000 x16: 0000000000000000 
 3723 01:31:28.744878  # [  115.192214] x15: ffff800015f3b7e0 x14: ffff800095f3b99a 
 3724 01:31:28.786409  # [  115.197807] x13: ffff800015f3b9a3 x12: 0000000030d4d91d 
 3725 01:31:28.786676  # [  115.203399] x11: 0000000000000000 x10: 0000000000001440 
 3726 01:31:28.786897  # [  115.208991] x9 : ffff80001012b978 x8 : ffff000807d02d20 
 3727 01:31:28.787095  # [  115.214583] x7 : 0000000000000002 x6 : ffff800012575000 
 3728 01:31:28.787574  # [  115.220175] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 3729 01:31:28.787735  # [  115.225767] x3 : 0000000000000000 x2 : 0000000000000000 
 3730 01:31:28.787921  # [  115.231359] x1 : 0000000000000000 x0 : ffff000807d01880 
 3731 01:31:28.788085  # [  115.236951] Call trace:
 3732 01:31:28.789580  # [  115.239665]  refcount_warn_saturate+0x74/0x144
 3733 01:31:28.829552  # [  115.244382]  __refcount_add.constprop.0+0x74/0x80
 3734 01:31:28.829828  # [  115.249360]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3735 01:31:28.830050  # [  115.254423]  lkdtm_do_action+0x24/0x40
 3736 01:31:28.830247  # [  115.258442]  direct_entry+0xc8/0x130
 3737 01:31:28.830720  # [  115.262287]  full_proxy_write+0x68/0xbc
 3738 01:31:28.830888  # [  115.266394]  vfs_write+0xec/0x22c
 3739 01:31:28.831030  # [  115.269977]  ksys_write+0x78/0x110
 3740 01:31:28.831164  # [  115.273647]  __arm64_sys_write+0x24/0x30
 3741 01:31:28.831296  # [  115.277842]  el0_svc_common.constprop.0+0x84/0x1e0
 3742 01:31:28.831437  # [  115.282905]  do_el0_svc+0x2c/0xa4
 3743 01:31:28.832734  # [  115.286488]  el0_svc+0x20/0x30
 3744 01:31:28.872662  # [  115.289810]  el0_sync_handler+0xe8/0x114
 3745 01:31:28.872930  # [  115.294002]  el0_sync+0x180/0x1c0
 3746 01:31:28.873104  # [  115.297583] irq event stamp: 0
 3747 01:31:28.873563  # [  115.300907] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3748 01:31:28.873737  # [  115.307452] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3749 01:31:28.873885  # [  115.315909] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3750 01:31:28.875945  # [  115.324364] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3751 01:31:28.904493  # [  115.330904] ---[ end trace 9531febce84dd783 ]---
 3752 01:31:28.904762  # [  115.335851] lkdtm: Overflow detected: saturated
 3753 01:31:28.904933  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3754 01:31:28.905087  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3755 01:31:28.907659  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3756 01:31:29.021041  <6>[  115.794690] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3757 01:31:29.021314  <6>[  115.801839] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3758 01:31:29.021748  <4>[  115.808361] ------------[ cut here ]------------
 3759 01:31:29.021921  <4>[  115.813306] refcount_t: saturated; leaking memory.
 3760 01:31:29.022078  <4>[  115.818529] WARNING: CPU: 1 PID: 2259 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3761 01:31:29.064310  <4>[  115.827249] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3762 01:31:29.064559  <4>[  115.839001] CPU: 1 PID: 2259 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3763 01:31:29.064732  <4>[  115.847021] Hardware name: ARM Juno development board (r0) (DT)
 3764 01:31:29.064891  <4>[  115.853216] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3765 01:31:29.065327  <4>[  115.859497] pc : refcount_warn_saturate+0x9c/0x144
 3766 01:31:29.065496  <4>[  115.864560] lr : refcount_warn_saturate+0x9c/0x144
 3767 01:31:29.065653  <4>[  115.869619] sp : ffff800015fd3cb0
 3768 01:31:29.067529  <4>[  115.873200] x29: ffff800015fd3cb0 x28: ffff000804731880 
 3769 01:31:29.107688  <4>[  115.878794] x27: 0000000000000000 x26: 0000000000000000 
 3770 01:31:29.107958  <4>[  115.884387] x25: ffff8000114db480 x24: ffff800015fd3e20 
 3771 01:31:29.108393  <4>[  115.889979] x23: 000000000000001f x22: 00000000ffffffff 
 3772 01:31:29.108564  <4>[  115.895571] x21: 000000007fffffff x20: 000000007fffffff 
 3773 01:31:29.108733  <4>[  115.901163] x19: ffff800015fd3d04 x18: 0000000000000000 
 3774 01:31:29.108874  <4>[  115.906755] x17: 0000000000000003 x16: 0000000000000000 
 3775 01:31:29.109013  <4>[  115.912346] x15: 0000000000000003 x14: 0000000000000232 
 3776 01:31:29.110928  <4>[  115.917938] x13: 0000000000000000 x12: 0000000000000003 
 3777 01:31:29.150989  <4>[  115.923530] x11: 0000000000000000 x10: 0000000000001440 
 3778 01:31:29.151235  <4>[  115.929122] x9 : ffff80001012b978 x8 : ffff000804732d20 
 3779 01:31:29.151407  <4>[  115.934714] x7 : 0000000000000000 x6 : ffff800012575000 
 3780 01:31:29.151839  <4>[  115.940306] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3781 01:31:29.152011  <4>[  115.945898] x3 : 0000000000000000 x2 : 0000000000000000 
 3782 01:31:29.152166  <4>[  115.951489] x1 : 0000000000000000 x0 : ffff000804731880 
 3783 01:31:29.152314  <4>[  115.957081] Call trace:
 3784 01:31:29.154250  <4>[  115.959794]  refcount_warn_saturate+0x9c/0x144
 3785 01:31:29.194363  <4>[  115.964512]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3786 01:31:29.194625  <4>[  115.970271]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3787 01:31:29.194797  <4>[  115.976118]  lkdtm_do_action+0x24/0x40
 3788 01:31:29.194953  <4>[  115.980136]  direct_entry+0xc8/0x130
 3789 01:31:29.195103  <4>[  115.983981]  full_proxy_write+0x68/0xbc
 3790 01:31:29.195249  <4>[  115.988087]  vfs_write+0xec/0x22c
 3791 01:31:29.195391  <4>[  115.991670]  ksys_write+0x78/0x110
 3792 01:31:29.195537  <4>[  115.995339]  __arm64_sys_write+0x24/0x30
 3793 01:31:29.195629  <4>[  115.999534]  el0_svc_common.constprop.0+0x84/0x1e0
 3794 01:31:29.197506  <4>[  116.004596]  do_el0_svc+0x2c/0xa4
 3795 01:31:29.197728  <4>[  116.008180]  el0_svc+0x20/0x30
 3796 01:31:29.237652  <4>[  116.011503]  el0_sync_handler+0xe8/0x114
 3797 01:31:29.237912  <4>[  116.015694]  el0_sync+0x180/0x1c0
 3798 01:31:29.238080  <4>[  116.019275] irq event stamp: 0
 3799 01:31:29.238236  <4>[  116.022599] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3800 01:31:29.238388  <4>[  116.029144] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3801 01:31:29.238539  <4>[  116.037601] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3802 01:31:29.240851  <4>[  116.046056] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3803 01:31:29.258077  <4>[  116.052596] ---[ end trace 9531febce84dd784 ]---
 3804 01:31:29.261242  <6>[  116.057638] lkdtm: Overflow detected: saturated
 3805 01:31:29.413308  # [  115.794690] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3806 01:31:29.413580  # [  115.801839] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3807 01:31:29.413752  # [  115.808361] ------------[ cut here ]------------
 3808 01:31:29.414172  # [  115.813306] refcount_t: saturated; leaking memory.
 3809 01:31:29.414336  # [  115.818529] WARNING: CPU: 1 PID: 2259 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3810 01:31:29.416553  # [  115.827249] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3811 01:31:29.456479  # [  115.839001] CPU: 1 PID: 2259 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3812 01:31:29.456744  # [  115.847021] Hardware name: ARM Juno development board (r0) (DT)
 3813 01:31:29.457181  # [  115.853216] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3814 01:31:29.457353  # [  115.859497] pc : refcount_warn_saturate+0x9c/0x144
 3815 01:31:29.457505  # [  115.864560] lr : refcount_warn_saturate+0x9c/0x144
 3816 01:31:29.457652  # [  115.869619] sp : ffff800015fd3cb0
 3817 01:31:29.457797  # [  115.873200] x29: ffff800015fd3cb0 x28: ffff000804731880 
 3818 01:31:29.459682  # [  115.878794] x27: 0000000000000000 x26: 0000000000000000 
 3819 01:31:29.499647  # [  115.884387] x25: ffff8000114db480 x24: ffff800015fd3e20 
 3820 01:31:29.499975  # [  115.889979] x23: 000000000000001f x22: 00000000ffffffff 
 3821 01:31:29.500439  # [  115.895571] x21: 000000007fffffff x20: 000000007fffffff 
 3822 01:31:29.500651  # [  115.901163] x19: ffff800015fd3d04 x18: 0000000000000000 
 3823 01:31:29.500874  # [  115.906755] x17: 0000000000000003 x16: 0000000000000000 
 3824 01:31:29.501072  # [  115.912346] x15: 0000000000000003 x14: 0000000000000232 
 3825 01:31:29.501265  # [  115.917938] x13: 0000000000000000 x12: 0000000000000003 
 3826 01:31:29.502807  # [  115.923530] x11: 0000000000000000 x10: 0000000000001440 
 3827 01:31:29.542762  # [  115.929122] x9 : ffff80001012b978 x8 : ffff000804732d20 
 3828 01:31:29.543075  # [  115.934714] x7 : 0000000000000000 x6 : ffff800012575000 
 3829 01:31:29.543572  # [  115.940306] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3830 01:31:29.543797  # [  115.945898] x3 : 0000000000000000 x2 : 0000000000000000 
 3831 01:31:29.543994  # [  115.951489] x1 : 0000000000000000 x0 : ffff000804731880 
 3832 01:31:29.544183  # [  115.957081] Call trace:
 3833 01:31:29.544347  # [  115.959794]  refcount_warn_saturate+0x9c/0x144
 3834 01:31:29.545913  # [  115.964512]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3835 01:31:29.586026  # [  115.970271]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3836 01:31:29.586304  # [  115.976118]  lkdtm_do_action+0x24/0x40
 3837 01:31:29.586541  # [  115.980136]  direct_entry+0xc8/0x130
 3838 01:31:29.586784  # [  115.983981]  full_proxy_write+0x68/0xbc
 3839 01:31:29.587008  # [  115.988087]  vfs_write+0xec/0x22c
 3840 01:31:29.587129  # [  115.991670]  ksys_write+0x78/0x110
 3841 01:31:29.587247  # [  115.995339]  __arm64_sys_write+0x24/0x30
 3842 01:31:29.587362  # [  115.999534]  el0_svc_common.constprop.0+0x84/0x1e0
 3843 01:31:29.587474  # [  116.004596]  do_el0_svc+0x2c/0xa4
 3844 01:31:29.587583  # [  116.008180]  el0_svc+0x20/0x30
 3845 01:31:29.589168  # [  116.011503]  el0_sync_handler+0xe8/0x114
 3846 01:31:29.629123  # [  116.015694]  el0_sync+0x180/0x1c0
 3847 01:31:29.629403  # [  116.019275] irq event stamp: 0
 3848 01:31:29.629854  # [  116.022599] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3849 01:31:29.630036  # [  116.029144] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3850 01:31:29.630187  # [  116.037601] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3851 01:31:29.630379  # [  116.046056] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3852 01:31:29.630523  # [  116.052596] ---[ end trace 9531febce84dd784 ]---
 3853 01:31:29.632374  # [  116.057638] lkdtm: Overflow detected: saturated
 3854 01:31:29.654973  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3855 01:31:29.655223  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3856 01:31:29.658075  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3857 01:31:29.778682  <6>[  116.552238] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3858 01:31:29.778966  <6>[  116.559375] lkdtm: attempting bad refcount_add_not_zero() overflow
 3859 01:31:29.779163  <4>[  116.565895] ------------[ cut here ]------------
 3860 01:31:29.779336  <4>[  116.570858] refcount_t: saturated; leaking memory.
 3861 01:31:29.779495  <4>[  116.576117] WARNING: CPU: 5 PID: 2292 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3862 01:31:29.822053  <4>[  116.584839] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3863 01:31:29.822316  <4>[  116.596623] CPU: 5 PID: 2292 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3864 01:31:29.822490  <4>[  116.604647] Hardware name: ARM Juno development board (r0) (DT)
 3865 01:31:29.822650  <4>[  116.610847] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3866 01:31:29.822801  <4>[  116.617134] pc : refcount_warn_saturate+0x9c/0x144
 3867 01:31:29.822948  <4>[  116.622202] lr : refcount_warn_saturate+0x9c/0x144
 3868 01:31:29.823090  <4>[  116.627267] sp : ffff80001607bcb0
 3869 01:31:29.825153  <4>[  116.630852] x29: ffff80001607bcb0 x28: ffff000804c49880 
 3870 01:31:29.865522  <4>[  116.636454] x27: 0000000000000000 x26: 0000000000000000 
 3871 01:31:29.865783  <4>[  116.642055] x25: ffff8000114db480 x24: ffff80001607be20 
 3872 01:31:29.865966  <4>[  116.647656] x23: 000000000000001f x22: 00000000ffffffff 
 3873 01:31:29.866125  <4>[  116.653257] x21: 000000007fffffff x20: 000000007fffffff 
 3874 01:31:29.866277  <4>[  116.658858] x19: ffff80001607bd04 x18: 0000000000000006 
 3875 01:31:29.866424  <4>[  116.664459] x17: 0000000000000100 x16: 0000000000000000 
 3876 01:31:29.866568  <4>[  116.670060] x15: ffff80001607b7c0 x14: ffff80009607b97a 
 3877 01:31:29.868605  <4>[  116.675661] x13: ffff80001607b982 x12: 0000000000000038 
 3878 01:31:29.908842  <4>[  116.681262] x11: 0000000000000030 x10: 0000000000001440 
 3879 01:31:29.909088  <4>[  116.686862] x9 : ffff80001012b978 x8 : ffff000804c4ad20 
 3880 01:31:29.909259  <4>[  116.692463] x7 : ffff000803dd9e00 x6 : ffff800012575000 
 3881 01:31:29.909415  <4>[  116.698064] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3882 01:31:29.909564  <4>[  116.703664] x3 : 0000000000000000 x2 : 0000000000000000 
 3883 01:31:29.909714  <4>[  116.709265] x1 : 0000000000000000 x0 : ffff000804c49880 
 3884 01:31:29.909858  <4>[  116.714866] Call trace:
 3885 01:31:29.911995  <4>[  116.717585]  refcount_warn_saturate+0x9c/0x144
 3886 01:31:29.952240  <4>[  116.722310]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3887 01:31:29.952483  <4>[  116.728075]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3888 01:31:29.952655  <4>[  116.733929]  lkdtm_do_action+0x24/0x40
 3889 01:31:29.952811  <4>[  116.737954]  direct_entry+0xc8/0x130
 3890 01:31:29.952968  <4>[  116.741805]  full_proxy_write+0x68/0xbc
 3891 01:31:29.953114  <4>[  116.745917]  vfs_write+0xec/0x22c
 3892 01:31:29.953251  <4>[  116.749506]  ksys_write+0x78/0x110
 3893 01:31:29.953385  <4>[  116.753181]  __arm64_sys_write+0x24/0x30
 3894 01:31:29.953516  <4>[  116.757382]  el0_svc_common.constprop.0+0x84/0x1e0
 3895 01:31:29.955379  <4>[  116.762451]  do_el0_svc+0x2c/0xa4
 3896 01:31:29.955605  <4>[  116.766039]  el0_svc+0x20/0x30
 3897 01:31:29.995525  <4>[  116.769368]  el0_sync_handler+0xe8/0x114
 3898 01:31:29.995794  <4>[  116.773567]  el0_sync+0x180/0x1c0
 3899 01:31:29.995973  <4>[  116.777153] irq event stamp: 0
 3900 01:31:29.996132  <4>[  116.780482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3901 01:31:29.996284  <4>[  116.787034] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3902 01:31:29.996432  <4>[  116.795499] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3903 01:31:29.998653  <4>[  116.803960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3904 01:31:30.016587  <4>[  116.810505] ---[ end trace 9531febce84dd785 ]---
 3905 01:31:30.019674  <6>[  116.815704] lkdtm: Overflow detected: saturated
 3906 01:31:30.139638  # [  116.552238] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3907 01:31:30.140257  # [  116.559375] lkdtm: attempting bad refcount_add_not_zero() overflow
 3908 01:31:30.140511  # [  116.565895] ------------[ cut here ]------------
 3909 01:31:30.140804  # [  116.570858] refcount_t: saturated; leaking memory.
 3910 01:31:30.141002  # [  116.576117] WARNING: CPU: 5 PID: 2292 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3911 01:31:30.141848  # [  116.584839] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3912 01:31:30.182906  # [  116.596623] CPU: 5 PID: 2292 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3913 01:31:30.183173  # [  116.604647] Hardware name: ARM Juno development board (r0) (DT)
 3914 01:31:30.183346  # [  116.610847] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3915 01:31:30.183502  # [  116.617134] pc : refcount_warn_saturate+0x9c/0x144
 3916 01:31:30.183656  # [  116.622202] lr : refcount_warn_saturate+0x9c/0x144
 3917 01:31:30.183794  # [  116.627267] sp : ffff80001607bcb0
 3918 01:31:30.183919  # [  116.630852] x29: ffff80001607bcb0 x28: ffff000804c49880 
 3919 01:31:30.186090  # [  116.636454] x27: 0000000000000000 x26: 0000000000000000 
 3920 01:31:30.226229  # [  116.642055] x25: ffff8000114db480 x24: ffff80001607be20 
 3921 01:31:30.226478  # [  116.647656] x23: 000000000000001f x22: 00000000ffffffff 
 3922 01:31:30.226671  # [  116.653257] x21: 000000007fffffff x20: 000000007fffffff 
 3923 01:31:30.226835  # [  116.658858] x19: ffff80001607bd04 x18: 0000000000000006 
 3924 01:31:30.226988  # [  116.664459] x17: 0000000000000100 x16: 0000000000000000 
 3925 01:31:30.227166  # [  116.670060] x15: ffff80001607b7c0 x14: ffff80009607b97a 
 3926 01:31:30.227324  # [  116.675661] x13: ffff80001607b982 x12: 0000000000000038 
 3927 01:31:30.269297  # [  116.681262] x11: 0000000000000030 x10: 0000000000001440 
 3928 01:31:30.269554  # [  116.686862] x9 : ffff80001012b978 x8 : ffff000804c4ad20 
 3929 01:31:30.269740  # [  116.692463] x7 : ffff000803dd9e00 x6 : ffff800012575000 
 3930 01:31:30.269902  # [  116.698064] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3931 01:31:30.270056  # [  116.703664] x3 : 0000000000000000 x2 : 0000000000000000 
 3932 01:31:30.270208  # [  116.709265] x1 : 0000000000000000 x0 : ffff000804c49880 
 3933 01:31:30.270354  # [  116.714866] Call trace:
 3934 01:31:30.270499  # [  116.717585]  refcount_warn_saturate+0x9c/0x144
 3935 01:31:30.272447  # [  116.722310]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3936 01:31:30.312480  # [  116.728075]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3937 01:31:30.312730  # [  116.733929]  lkdtm_do_action+0x24/0x40
 3938 01:31:30.312910  # [  116.737954]  direct_entry+0xc8/0x130
 3939 01:31:30.313073  # [  116.741805]  full_proxy_write+0x68/0xbc
 3940 01:31:30.313228  # [  116.745917]  vfs_write+0xec/0x22c
 3941 01:31:30.313375  # [  116.749506]  ksys_write+0x78/0x110
 3942 01:31:30.313521  # [  116.753181]  __arm64_sys_write+0x24/0x30
 3943 01:31:30.313654  # [  116.757382]  el0_svc_common.constprop.0+0x84/0x1e0
 3944 01:31:30.313769  # [  116.762451]  do_el0_svc+0x2c/0xa4
 3945 01:31:30.313883  # [  116.766039]  el0_svc+0x20/0x30
 3946 01:31:30.315638  # [  116.769368]  el0_sync_handler+0xe8/0x114
 3947 01:31:30.355589  # [  116.773567]  el0_sync+0x180/0x1c0
 3948 01:31:30.355894  # [  116.777153] irq event stamp: 0
 3949 01:31:30.356093  # [  116.780482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3950 01:31:30.356262  # [  116.787034] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3951 01:31:30.356423  # [  116.795499] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3952 01:31:30.356577  # [  116.803960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3953 01:31:30.358749  # [  116.810505] ---[ end trace 9531febce84dd785 ]---
 3954 01:31:30.381285  # [  116.815704] lkdtm: Overflow detected: saturated
 3955 01:31:30.381562  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3956 01:31:30.381772  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3957 01:31:30.383470  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3958 01:31:30.521124  <6>[  117.290476] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3959 01:31:30.521408  <6>[  117.296514] lkdtm: attempting good refcount_dec()
 3960 01:31:30.521605  <6>[  117.301633] lkdtm: attempting bad refcount_dec() to zero
 3961 01:31:30.521781  <4>[  117.307391] ------------[ cut here ]------------
 3962 01:31:30.521946  <4>[  117.312346] refcount_t: decrement hit 0; leaking memory.
 3963 01:31:30.522104  <4>[  117.318020] WARNING: CPU: 1 PID: 2325 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3964 01:31:30.564726  <4>[  117.326823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3965 01:31:30.565203  <4>[  117.338576] CPU: 1 PID: 2325 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 3966 01:31:30.565590  <4>[  117.346597] Hardware name: ARM Juno development board (r0) (DT)
 3967 01:31:30.565927  <4>[  117.352791] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3968 01:31:30.566242  <4>[  117.359073] pc : refcount_warn_saturate+0x13c/0x144
 3969 01:31:30.566541  <4>[  117.364223] lr : refcount_warn_saturate+0x13c/0x144
 3970 01:31:30.566832  <4>[  117.369370] sp : ffff80001611bcc0
 3971 01:31:30.567968  <4>[  117.372950] x29: ffff80001611bcc0 x28: ffff000800c51880 
 3972 01:31:30.608068  <4>[  117.378544] x27: 0000000000000000 x26: 0000000000000000 
 3973 01:31:30.608541  <4>[  117.384137] x25: ffff8000114db480 x24: ffff80001611be20 
 3974 01:31:30.608893  <4>[  117.389730] x23: 0000000000000012 x22: ffff000803cd8000 
 3975 01:31:30.609221  <4>[  117.395322] x21: ffff8000119f1188 x20: 000000000000002f 
 3976 01:31:30.609531  <4>[  117.400915] x19: ffff80001611bd04 x18: 0000000000000006 
 3977 01:31:30.609829  <4>[  117.406506] x17: 0000000000000000 x16: 0000000000000000 
 3978 01:31:30.610121  <4>[  117.412098] x15: ffff80001611b7d0 x14: ffff80009611b98a 
 3979 01:31:30.611242  <4>[  117.417690] x13: ffff80001611b992 x12: 0000000000000002 
 3980 01:31:30.651244  <4>[  117.423282] x11: 0000000000000000 x10: ffff8000125fbfa8 
 3981 01:31:30.651738  <4>[  117.428874] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3982 01:31:30.652141  <4>[  117.434466] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3983 01:31:30.652472  <4>[  117.440058] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3984 01:31:30.652783  <4>[  117.445650] x3 : 0000000000000000 x2 : 0000000000000000 
 3985 01:31:30.653082  <4>[  117.451242] x1 : 0000000000000000 x0 : ffff000800c51880 
 3986 01:31:30.653371  <4>[  117.456834] Call trace:
 3987 01:31:30.654475  <4>[  117.459547]  refcount_warn_saturate+0x13c/0x144
 3988 01:31:30.694742  <4>[  117.464352]  __refcount_dec.constprop.0+0x5c/0x6c
 3989 01:31:30.695208  <4>[  117.469328]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3990 01:31:30.695558  <4>[  117.474045]  lkdtm_do_action+0x24/0x40
 3991 01:31:30.695926  <4>[  117.478064]  direct_entry+0xc8/0x130
 3992 01:31:30.696242  <4>[  117.481909]  full_proxy_write+0x68/0xbc
 3993 01:31:30.696540  <4>[  117.486016]  vfs_write+0xec/0x22c
 3994 01:31:30.696829  <4>[  117.489599]  ksys_write+0x78/0x110
 3995 01:31:30.697115  <4>[  117.493268]  __arm64_sys_write+0x24/0x30
 3996 01:31:30.697397  <4>[  117.497464]  el0_svc_common.constprop.0+0x84/0x1e0
 3997 01:31:30.697746  <4>[  117.502526]  do_el0_svc+0x2c/0xa4
 3998 01:31:30.698472  <4>[  117.506110]  el0_svc+0x20/0x30
 3999 01:31:30.737975  <4>[  117.509433]  el0_sync_handler+0xe8/0x114
 4000 01:31:30.738645  <4>[  117.513625]  el0_sync+0x180/0x1c0
 4001 01:31:30.739022  <4>[  117.517206] irq event stamp: 0
 4002 01:31:30.739505  <4>[  117.520531] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4003 01:31:30.740571  <4>[  117.527076] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4004 01:31:30.741180  <4>[  117.535534] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4005 01:31:30.741646  <4>[  117.543990] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4006 01:31:30.756466  <4>[  117.550529] ---[ end trace 9531febce84dd786 ]---
 4007 01:31:30.757173  <6>[  117.555533] lkdtm: Zero detected: saturated
 4008 01:31:30.880528  # [  117.290476] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4009 01:31:30.880820  # [  117.296514] lkdtm: attempting good refcount_dec()
 4010 01:31:30.881017  # [  117.301633] lkdtm: attempting bad refcount_dec() to zero
 4011 01:31:30.881187  # [  117.307391] ------------[ cut here ]------------
 4012 01:31:30.881346  # [  117.312346] refcount_t: decrement hit 0; leaking memory.
 4013 01:31:30.881500  # [  117.318020] WARNING: CPU: 1 PID: 2325 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4014 01:31:30.923721  # [  117.326823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4015 01:31:30.923999  # [  117.338576] CPU: 1 PID: 2325 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4016 01:31:30.924186  # [  117.346597] Hardware name: ARM Juno development board (r0) (DT)
 4017 01:31:30.924354  # [  117.352791] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4018 01:31:30.924775  # [  117.359073] pc : refcount_warn_saturate+0x13c/0x144
 4019 01:31:30.924946  # [  117.364223] lr : refcount_warn_saturate+0x13c/0x144
 4020 01:31:30.925100  # [  117.369370] sp : ffff80001611bcc0
 4021 01:31:30.926910  # [  117.372950] x29: ffff80001611bcc0 x28: ffff000800c51880 
 4022 01:31:30.966851  # [  117.378544] x27: 0000000000000000 x26: 0000000000000000 
 4023 01:31:30.967138  # [  117.384137] x25: ffff8000114db480 x24: ffff80001611be20 
 4024 01:31:30.967326  # [  117.389730] x23: 0000000000000012 x22: ffff000803cd8000 
 4025 01:31:30.967491  # [  117.395322] x21: ffff8000119f1188 x20: 000000000000002f 
 4026 01:31:30.967647  # [  117.400915] x19: ffff80001611bd04 x18: 0000000000000006 
 4027 01:31:30.967822  # [  117.406506] x17: 0000000000000000 x16: 0000000000000000 
 4028 01:31:30.967976  # [  117.412098] x15: ffff80001611b7d0 x14: ffff80009611b98a 
 4029 01:31:31.010068  # [  117.417690] x13: ffff80001611b992 x12: 0000000000000002 
 4030 01:31:31.010326  # [  117.423282] x11: 0000000000000000 x10: ffff8000125fbfa8 
 4031 01:31:31.010553  # [  117.428874] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4032 01:31:31.010724  # [  117.434466] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4033 01:31:31.010884  # [  117.440058] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4034 01:31:31.011041  # [  117.445650] x3 : 0000000000000000 x2 : 0000000000000000 
 4035 01:31:31.011167  # [  117.451242] x1 : 0000000000000000 x0 : ffff000800c51880 
 4036 01:31:31.011289  # [  117.456834] Call trace:
 4037 01:31:31.013187  # [  117.459547]  refcount_warn_saturate+0x13c/0x144
 4038 01:31:31.053213  # [  117.464352]  __refcount_dec.constprop.0+0x5c/0x6c
 4039 01:31:31.053468  # [  117.469328]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4040 01:31:31.053693  # [  117.474045]  lkdtm_do_action+0x24/0x40
 4041 01:31:31.053873  # [  117.478064]  direct_entry+0xc8/0x130
 4042 01:31:31.054023  # [  117.481909]  full_proxy_write+0x68/0xbc
 4043 01:31:31.054168  # [  117.486016]  vfs_write+0xec/0x22c
 4044 01:31:31.054307  # [  117.489599]  ksys_write+0x78/0x110
 4045 01:31:31.054446  # [  117.493268]  __arm64_sys_write+0x24/0x30
 4046 01:31:31.054581  # [  117.497464]  el0_svc_common.constprop.0+0x84/0x1e0
 4047 01:31:31.054718  # [  117.502526]  do_el0_svc+0x2c/0xa4
 4048 01:31:31.056328  # [  117.506110]  el0_svc+0x20/0x30
 4049 01:31:31.096334  # [  117.509433]  el0_sync_handler+0xe8/0x114
 4050 01:31:31.096604  # [  117.513625]  el0_sync+0x180/0x1c0
 4051 01:31:31.096818  # [  117.517206] irq event stamp: 0
 4052 01:31:31.096989  # [  117.520531] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4053 01:31:31.097149  # [  117.527076] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4054 01:31:31.097302  # [  117.535534] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4055 01:31:31.097452  # [  117.543990] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4056 01:31:31.127667  # [  117.550529] ---[ end trace 9531febce84dd786 ]---
 4057 01:31:31.127956  # [  117.555533] lkdtm: Zero detected: saturated
 4058 01:31:31.128146  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4059 01:31:31.130838  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4060 01:31:31.131079  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4061 01:31:31.261568  <6>[  118.034594] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4062 01:31:31.262090  <6>[  118.040963] lkdtm: attempting bad refcount_dec() below zero
 4063 01:31:31.262455  <4>[  118.046891] ------------[ cut here ]------------
 4064 01:31:31.262870  <4>[  118.051838] refcount_t: decrement hit 0; leaking memory.
 4065 01:31:31.263256  <4>[  118.057621] WARNING: CPU: 5 PID: 2361 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4066 01:31:31.264768  <4>[  118.066432] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4067 01:31:31.304803  <4>[  118.078217] CPU: 5 PID: 2361 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4068 01:31:31.305305  <4>[  118.086241] Hardware name: ARM Juno development board (r0) (DT)
 4069 01:31:31.305667  <4>[  118.092441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4070 01:31:31.305994  <4>[  118.098729] pc : refcount_warn_saturate+0x13c/0x144
 4071 01:31:31.306340  <4>[  118.103884] lr : refcount_warn_saturate+0x13c/0x144
 4072 01:31:31.306689  <4>[  118.109035] sp : ffff8000161bbcc0
 4073 01:31:31.308138  <4>[  118.112621] x29: ffff8000161bbcc0 x28: ffff000807231880 
 4074 01:31:31.348157  <4>[  118.118223] x27: 0000000000000000 x26: 0000000000000000 
 4075 01:31:31.348638  <4>[  118.123824] x25: ffff8000114db480 x24: ffff8000161bbe20 
 4076 01:31:31.349079  <4>[  118.129424] x23: 0000000000000016 x22: ffff000807e8e000 
 4077 01:31:31.349486  <4>[  118.135025] x21: ffff8000119f11a0 x20: 0000000000000030 
 4078 01:31:31.349875  <4>[  118.140626] x19: ffff8000161bbd04 x18: 0000000000000006 
 4079 01:31:31.350257  <4>[  118.146227] x17: 0000000000000100 x16: 0000000000000000 
 4080 01:31:31.350636  <4>[  118.151828] x15: ffff8000161bb7d0 x14: ffff8000961bb98a 
 4081 01:31:31.351468  <4>[  118.157428] x13: ffff8000161bb993 x12: 0000000000000030 
 4082 01:31:31.391573  <4>[  118.163029] x11: 0000000000000028 x10: 0000000000001440 
 4083 01:31:31.392092  <4>[  118.168630] x9 : ffff80001012b978 x8 : ffff000807232d20 
 4084 01:31:31.392435  <4>[  118.174231] x7 : ffff000803dd9e00 x6 : ffff800012575000 
 4085 01:31:31.392743  <4>[  118.179833] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4086 01:31:31.393037  <4>[  118.185433] x3 : 0000000000000000 x2 : 0000000000000000 
 4087 01:31:31.393324  <4>[  118.191034] x1 : 0000000000000000 x0 : ffff000807231880 
 4088 01:31:31.393610  <4>[  118.196635] Call trace:
 4089 01:31:31.393888  <4>[  118.199354]  refcount_warn_saturate+0x13c/0x144
 4090 01:31:31.434986  <4>[  118.204166]  __refcount_dec.constprop.0+0x5c/0x6c
 4091 01:31:31.435445  <4>[  118.209148]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4092 01:31:31.435818  <4>[  118.214219]  lkdtm_do_action+0x24/0x40
 4093 01:31:31.436154  <4>[  118.218243]  direct_entry+0xc8/0x130
 4094 01:31:31.436456  <4>[  118.222095]  full_proxy_write+0x68/0xbc
 4095 01:31:31.436747  <4>[  118.226207]  vfs_write+0xec/0x22c
 4096 01:31:31.437029  <4>[  118.229795]  ksys_write+0x78/0x110
 4097 01:31:31.437312  <4>[  118.233471]  __arm64_sys_write+0x24/0x30
 4098 01:31:31.437594  <4>[  118.237672]  el0_svc_common.constprop.0+0x84/0x1e0
 4099 01:31:31.437902  <4>[  118.242741]  do_el0_svc+0x2c/0xa4
 4100 01:31:31.438636  <4>[  118.246330]  el0_svc+0x20/0x30
 4101 01:31:31.478295  <4>[  118.249658]  el0_sync_handler+0xe8/0x114
 4102 01:31:31.478790  <4>[  118.253857]  el0_sync+0x180/0x1c0
 4103 01:31:31.479224  <4>[  118.257443] irq event stamp: 0
 4104 01:31:31.479619  <4>[  118.260773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4105 01:31:31.480046  <4>[  118.267326] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4106 01:31:31.480431  <4>[  118.275790] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4107 01:31:31.480809  <4>[  118.284252] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4108 01:31:31.496534  <4>[  118.290796] ---[ end trace 9531febce84dd787 ]---
 4109 01:31:31.496807  <6>[  118.295995] lkdtm: Negative detected: saturated
 4110 01:31:31.609224  # [  118.034594] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4111 01:31:31.609498  # [  118.040963] lkdtm: attempting bad refcount_dec() below zero
 4112 01:31:31.609671  # [  118.046891] ------------[ cut here ]------------
 4113 01:31:31.609827  # [  118.051838] refcount_t: decrement hit 0; leaking memory.
 4114 01:31:31.609975  # [  118.057621] WARNING: CPU: 5 PID: 2361 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4115 01:31:31.612384  # [  118.066432] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4116 01:31:31.652311  # [  118.078217] CPU: 5 PID: 2361 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4117 01:31:31.652559  # [  118.086241] Hardware name: ARM Juno development board (r0) (DT)
 4118 01:31:31.652740  # [  118.092441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4119 01:31:31.652899  # [  118.098729] pc : refcount_warn_saturate+0x13c/0x144
 4120 01:31:31.653048  # [  118.103884] lr : refcount_warn_saturate+0x13c/0x144
 4121 01:31:31.653194  # [  118.109035] sp : ffff8000161bbcc0
 4122 01:31:31.653337  # [  118.112621] x29: ffff8000161bbcc0 x28: ffff000807231880 
 4123 01:31:31.695426  # [  118.118223] x27: 0000000000000000 x26: 0000000000000000 
 4124 01:31:31.695679  # [  118.123824] x25: ffff8000114db480 x24: ffff8000161bbe20 
 4125 01:31:31.695884  # [  118.129424] x23: 0000000000000016 x22: ffff000807e8e000 
 4126 01:31:31.696044  # [  118.135025] x21: ffff8000119f11a0 x20: 0000000000000030 
 4127 01:31:31.696195  # [  118.140626] x19: ffff8000161bbd04 x18: 0000000000000006 
 4128 01:31:31.696638  # [  118.146227] x17: 0000000000000100 x16: 0000000000000000 
 4129 01:31:31.696794  # [  118.151828] x15: ffff8000161bb7d0 x14: ffff8000961bb98a 
 4130 01:31:31.698560  # [  118.157428] x13: ffff8000161bb993 x12: 0000000000000030 
 4131 01:31:31.738600  # [  118.163029] x11: 0000000000000028 x10: 0000000000001440 
 4132 01:31:31.738866  # [  118.168630] x9 : ffff80001012b978 x8 : ffff000807232d20 
 4133 01:31:31.739050  # [  118.174231] x7 : ffff000803dd9e00 x6 : ffff800012575000 
 4134 01:31:31.739238  # [  118.179833] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4135 01:31:31.739430  # [  118.185433] x3 : 0000000000000000 x2 : 0000000000000000 
 4136 01:31:31.739860  # [  118.191034] x1 : 0000000000000000 x0 : ffff000807231880 
 4137 01:31:31.740028  # [  118.196635] Call trace:
 4138 01:31:31.740179  # [  118.199354]  refcount_warn_saturate+0x13c/0x144
 4139 01:31:31.741728  # [  118.204166]  __refcount_dec.constprop.0+0x5c/0x6c
 4140 01:31:31.781822  # [  118.209148]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4141 01:31:31.782094  # [  118.214219]  lkdtm_do_action+0x24/0x40
 4142 01:31:31.782332  # [  118.218243]  direct_entry+0xc8/0x130
 4143 01:31:31.782497  # [  118.222095]  full_proxy_write+0x68/0xbc
 4144 01:31:31.782704  # [  118.226207]  vfs_write+0xec/0x22c
 4145 01:31:31.782868  # [  118.229795]  ksys_write+0x78/0x110
 4146 01:31:31.783013  # [  118.233471]  __arm64_sys_write+0x24/0x30
 4147 01:31:31.783142  # [  118.237672]  el0_svc_common.constprop.0+0x84/0x1e0
 4148 01:31:31.783233  # [  118.242741]  do_el0_svc+0x2c/0xa4
 4149 01:31:31.783324  # [  118.246330]  el0_svc+0x20/0x30
 4150 01:31:31.784927  # [  118.249658]  el0_sync_handler+0xe8/0x114
 4151 01:31:31.825010  # [  118.253857]  el0_sync+0x180/0x1c0
 4152 01:31:31.825275  # [  118.257443] irq event stamp: 0
 4153 01:31:31.825445  # [  118.260773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4154 01:31:31.825623  # [  118.267326] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4155 01:31:31.825862  # [  118.275790] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4156 01:31:31.826025  # [  118.284252] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4157 01:31:31.828130  # [  118.290796] ---[ end trace 9531febce84dd787 ]---
 4158 01:31:31.851191  # [  118.295995] lkdtm: Negative detected: saturated
 4159 01:31:31.851445  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4160 01:31:31.851617  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4161 01:31:31.854297  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4162 01:31:31.992145  <6>[  118.765023] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4163 01:31:31.992652  <6>[  118.772252] lkdtm: attempting bad refcount_dec_and_test() below zero
 4164 01:31:31.993030  <4>[  118.779018] ------------[ cut here ]------------
 4165 01:31:31.993392  <4>[  118.783979] refcount_t: underflow; use-after-free.
 4166 01:31:31.993698  <4>[  118.789354] WARNING: CPU: 5 PID: 2397 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4167 01:31:32.035391  <4>[  118.798077] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4168 01:31:32.036039  <4>[  118.809862] CPU: 5 PID: 2397 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4169 01:31:32.036431  <4>[  118.817887] Hardware name: ARM Juno development board (r0) (DT)
 4170 01:31:32.036773  <4>[  118.824087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4171 01:31:32.037094  <4>[  118.830375] pc : refcount_warn_saturate+0xf4/0x144
 4172 01:31:32.037456  <4>[  118.835443] lr : refcount_warn_saturate+0xf4/0x144
 4173 01:31:32.037805  <4>[  118.840508] sp : ffff800016243cd0
 4174 01:31:32.038565  <4>[  118.844093] x29: ffff800016243cd0 x28: ffff000804733100 
 4175 01:31:32.078881  <4>[  118.849695] x27: 0000000000000000 x26: 0000000000000000 
 4176 01:31:32.079343  <4>[  118.855296] x25: ffff8000114db480 x24: ffff800016243e20 
 4177 01:31:32.080061  <4>[  118.860897] x23: 000000000000001f x22: ffff000804886000 
 4178 01:31:32.080411  <4>[  118.866498] x21: ffff8000119f11b8 x20: 0000000000000031 
 4179 01:31:32.080725  <4>[  118.872099] x19: ffff8000114db7a0 x18: 0000000000000006 
 4180 01:31:32.081021  <4>[  118.877699] x17: 0000000000000100 x16: 0000000000000000 
 4181 01:31:32.081313  <4>[  118.883300] x15: ffff8000162437e0 x14: ffff80009624399a 
 4182 01:31:32.082175  <4>[  118.888901] x13: ffff8000162439a2 x12: 0000000000000038 
 4183 01:31:32.122260  <4>[  118.894501] x11: 0000000000000030 x10: ffff8000125fbfa8 
 4184 01:31:32.122724  <4>[  118.900102] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4185 01:31:32.123427  <4>[  118.905703] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4186 01:31:32.123766  <4>[  118.911303] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4187 01:31:32.124124  <4>[  118.916904] x3 : 0000000000000000 x2 : 0000000000000000 
 4188 01:31:32.124418  <4>[  118.922504] x1 : 0000000000000000 x0 : ffff000804733100 
 4189 01:31:32.124706  <4>[  118.928104] Call trace:
 4190 01:31:32.125518  <4>[  118.930824]  refcount_warn_saturate+0xf4/0x144
 4191 01:31:32.165647  <4>[  118.935549]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4192 01:31:32.166110  <4>[  118.941318]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4193 01:31:32.166815  <4>[  118.947170]  lkdtm_do_action+0x24/0x40
 4194 01:31:32.167193  <4>[  118.951194]  direct_entry+0xc8/0x130
 4195 01:31:32.167583  <4>[  118.955045]  full_proxy_write+0x68/0xbc
 4196 01:31:32.167937  <4>[  118.959157]  vfs_write+0xec/0x22c
 4197 01:31:32.168239  <4>[  118.962746]  ksys_write+0x78/0x110
 4198 01:31:32.168525  <4>[  118.966421]  __arm64_sys_write+0x24/0x30
 4199 01:31:32.168857  <4>[  118.970623]  el0_svc_common.constprop.0+0x84/0x1e0
 4200 01:31:32.169315  <4>[  118.975692]  do_el0_svc+0x2c/0xa4
 4201 01:31:32.169622  <4>[  118.979280]  el0_svc+0x20/0x30
 4202 01:31:32.209018  <4>[  118.982609]  el0_sync_handler+0xe8/0x114
 4203 01:31:32.209487  <4>[  118.986807]  el0_sync+0x180/0x1c0
 4204 01:31:32.209824  <4>[  118.990394] irq event stamp: 0
 4205 01:31:32.210202  <4>[  118.993724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4206 01:31:32.210517  <4>[  119.000276] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4207 01:31:32.210816  <4>[  119.008741] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4208 01:31:32.212237  <4>[  119.017202] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4209 01:31:32.229932  <4>[  119.023747] ---[ end trace 9531febce84dd788 ]---
 4210 01:31:32.233040  <6>[  119.028862] lkdtm: Negative detected: saturated
 4211 01:31:32.355890  # [  118.765023] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4212 01:31:32.356180  # [  118.772252] lkdtm: attempting bad refcount_dec_and_test() below zero
 4213 01:31:32.356379  # [  118.779018] ------------[ cut here ]------------
 4214 01:31:32.356554  # [  118.783979] refcount_t: underflow; use-after-free.
 4215 01:31:32.356716  # [  118.789354] WARNING: CPU: 5 PID: 2397 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4216 01:31:32.399068  # [  118.798077] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4217 01:31:32.399329  # [  118.809862] CPU: 5 PID: 2397 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4218 01:31:32.399516  # [  118.817887] Hardware name: ARM Juno development board (r0) (DT)
 4219 01:31:32.399696  # [  118.824087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4220 01:31:32.399894  # [  118.830375] pc : refcount_warn_saturate+0xf4/0x144
 4221 01:31:32.400092  # [  118.835443] lr : refcount_warn_saturate+0xf4/0x144
 4222 01:31:32.400195  # [  118.840508] sp : ffff800016243cd0
 4223 01:31:32.401693  # [  118.844093] x29: ffff800016243cd0 x28: ffff000804733100 
 4224 01:31:32.442115  # [  118.849695] x27: 0000000000000000 x26: 0000000000000000 
 4225 01:31:32.442367  # [  118.855296] x25: ffff8000114db480 x24: ffff800016243e20 
 4226 01:31:32.442797  # [  118.860897] x23: 000000000000001f x22: ffff000804886000 
 4227 01:31:32.442973  # [  118.866498] x21: ffff8000119f11b8 x20: 0000000000000031 
 4228 01:31:32.443130  # [  118.872099] x19: ffff8000114db7a0 x18: 0000000000000006 
 4229 01:31:32.443278  # [  118.877699] x17: 0000000000000100 x16: 0000000000000000 
 4230 01:31:32.443420  # [  118.883300] x15: ffff8000162437e0 x14: ffff80009624399a 
 4231 01:31:32.444285  # [  118.888901] x13: ffff8000162439a2 x12: 0000000000000038 
 4232 01:31:32.485377  # [  118.894501] x11: 0000000000000030 x10: ffff8000125fbfa8 
 4233 01:31:32.485650  # [  118.900102] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4234 01:31:32.485821  # [  118.905703] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4235 01:31:32.485977  # [  118.911303] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4236 01:31:32.486126  # [  118.916904] x3 : 0000000000000000 x2 : 0000000000000000 
 4237 01:31:32.486271  # [  118.922504] x1 : 0000000000000000 x0 : ffff000804733100 
 4238 01:31:32.486414  # [  118.928104] Call trace:
 4239 01:31:32.486556  # [  118.930824]  refcount_warn_saturate+0xf4/0x144
 4240 01:31:32.488553  # [  118.935549]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4241 01:31:32.528446  # [  118.941318]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4242 01:31:32.528693  # [  118.947170]  lkdtm_do_action+0x24/0x40
 4243 01:31:32.528874  # [  118.951194]  direct_entry+0xc8/0x130
 4244 01:31:32.529318  # [  118.955045]  full_proxy_write+0x68/0xbc
 4245 01:31:32.529509  # [  118.959157]  vfs_write+0xec/0x22c
 4246 01:31:32.529670  # [  118.962746]  ksys_write+0x78/0x110
 4247 01:31:32.529822  # [  118.966421]  __arm64_sys_write+0x24/0x30
 4248 01:31:32.529964  # [  118.970623]  el0_svc_common.constprop.0+0x84/0x1e0
 4249 01:31:32.530092  # [  118.975692]  do_el0_svc+0x2c/0xa4
 4250 01:31:32.531663  # [  118.979280]  el0_svc+0x20/0x30
 4251 01:31:32.571667  # [  118.982609]  el0_sync_handler+0xe8/0x114
 4252 01:31:32.571952  # [  118.986807]  el0_sync+0x180/0x1c0
 4253 01:31:32.572139  # [  118.990394] irq event stamp: 0
 4254 01:31:32.572597  # [  118.993724] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4255 01:31:32.572778  # [  119.000276] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4256 01:31:32.572946  # [  119.008741] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4257 01:31:32.573096  # [  119.017202] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4258 01:31:32.574838  # [  119.023747] ---[ end trace 9531febce84dd788 ]---
 4259 01:31:32.603632  # [  119.028862] lkdtm: Negative detected: saturated
 4260 01:31:32.603922  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4261 01:31:32.604110  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4262 01:31:32.606802  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4263 01:31:32.743504  <6>[  119.515651] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4264 01:31:32.744092  <6>[  119.522786] lkdtm: attempting bad refcount_sub_and_test() below zero
 4265 01:31:32.744861  <4>[  119.529479] ------------[ cut here ]------------
 4266 01:31:32.745210  <4>[  119.534423] refcount_t: underflow; use-after-free.
 4267 01:31:32.745520  <4>[  119.539682] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4268 01:31:32.746834  <4>[  119.548404] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4269 01:31:32.786923  <4>[  119.560190] CPU: 3 PID: 2433 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4270 01:31:32.787398  <4>[  119.568214] Hardware name: ARM Juno development board (r0) (DT)
 4271 01:31:32.787738  <4>[  119.574413] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4272 01:31:32.788100  <4>[  119.580701] pc : refcount_warn_saturate+0xf4/0x144
 4273 01:31:32.788403  <4>[  119.585769] lr : refcount_warn_saturate+0xf4/0x144
 4274 01:31:32.788694  <4>[  119.590834] sp : ffff8000162dbcd0
 4275 01:31:32.790189  <4>[  119.594419] x29: ffff8000162dbcd0 x28: ffff000804c49880 
 4276 01:31:32.830334  <4>[  119.600021] x27: 0000000000000000 x26: 0000000000000000 
 4277 01:31:32.830786  <4>[  119.605622] x25: ffff8000114db480 x24: ffff8000162dbe20 
 4278 01:31:32.831125  <4>[  119.611223] x23: 000000000000001f x22: ffff0008009c3000 
 4279 01:31:32.831435  <4>[  119.616824] x21: ffff8000119f11d8 x20: 0000000000000032 
 4280 01:31:32.831758  <4>[  119.622425] x19: ffff8000114db7b0 x18: 0000000000000006 
 4281 01:31:32.832103  <4>[  119.628025] x17: 0000000000000100 x16: 0000000000000000 
 4282 01:31:32.832392  <4>[  119.633626] x15: ffff8000162db7e0 x14: ffff8000962db99a 
 4283 01:31:32.833522  <4>[  119.639227] x13: ffff8000162db9a2 x12: 0000000000000038 
 4284 01:31:32.873762  <4>[  119.644827] x11: 0000000000000030 x10: 0000000000001440 
 4285 01:31:32.874222  <4>[  119.650428] x9 : ffff80001012b978 x8 : ffff000804c4ad20 
 4286 01:31:32.874580  <4>[  119.656029] x7 : ffff000807c9dc00 x6 : ffff800012575000 
 4287 01:31:32.874899  <4>[  119.661630] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4288 01:31:32.875202  <4>[  119.667230] x3 : 0000000000000000 x2 : 0000000000000000 
 4289 01:31:32.875495  <4>[  119.672830] x1 : 0000000000000000 x0 : ffff000804c49880 
 4290 01:31:32.875816  <4>[  119.678431] Call trace:
 4291 01:31:32.876118  <4>[  119.681152]  refcount_warn_saturate+0xf4/0x144
 4292 01:31:32.917081  <4>[  119.685877]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4293 01:31:32.917540  <4>[  119.691644]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4294 01:31:32.917879  <4>[  119.697497]  lkdtm_do_action+0x24/0x40
 4295 01:31:32.918191  <4>[  119.701521]  direct_entry+0xc8/0x130
 4296 01:31:32.918489  <4>[  119.705372]  full_proxy_write+0x68/0xbc
 4297 01:31:32.918779  <4>[  119.709485]  vfs_write+0xec/0x22c
 4298 01:31:32.919064  <4>[  119.713073]  ksys_write+0x78/0x110
 4299 01:31:32.919344  <4>[  119.716749]  __arm64_sys_write+0x24/0x30
 4300 01:31:32.919624  <4>[  119.720950]  el0_svc_common.constprop.0+0x84/0x1e0
 4301 01:31:32.919993  <4>[  119.726019]  do_el0_svc+0x2c/0xa4
 4302 01:31:32.920747  <4>[  119.729608]  el0_svc+0x20/0x30
 4303 01:31:32.960410  <4>[  119.732937]  el0_sync_handler+0xe8/0x114
 4304 01:31:32.960897  <4>[  119.737135]  el0_sync+0x180/0x1c0
 4305 01:31:32.961442  <4>[  119.740721] irq event stamp: 0
 4306 01:31:32.961878  <4>[  119.744051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4307 01:31:32.962651  <4>[  119.750603] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4308 01:31:32.963017  <4>[  119.759068] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4309 01:31:32.963941  <4>[  119.767529] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4310 01:31:32.981511  <4>[  119.774074] ---[ end trace 9531febce84dd789 ]---
 4311 01:31:32.984482  <6>[  119.779152] lkdtm: Negative detected: saturated
 4312 01:31:33.120489  # [  119.515651] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4313 01:31:33.120774  # [  119.522786] lkdtm: attempting bad refcount_sub_and_test() below zero
 4314 01:31:33.120962  # [  119.529479] ------------[ cut here ]------------
 4315 01:31:33.121126  # [  119.534423] refcount_t: underflow; use-after-free.
 4316 01:31:33.121281  # [  119.539682] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4317 01:31:33.121432  # [  119.548404] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4318 01:31:33.163639  # [  119.560190] CPU: 3 PID: 2433 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4319 01:31:33.163922  # [  119.568214] Hardware name: ARM Juno development board (r0) (DT)
 4320 01:31:33.164106  # [  119.574413] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4321 01:31:33.164269  # [  119.580701] pc : refcount_warn_saturate+0xf4/0x144
 4322 01:31:33.164427  # [  119.585769] lr : refcount_warn_saturate+0xf4/0x144
 4323 01:31:33.164554  # [  119.590834] sp : ffff8000162dbcd0
 4324 01:31:33.164922  # [  119.594419] x29: ffff8000162dbcd0 x28: ffff000804c49880 
 4325 01:31:33.166856  # [  119.600021] x27: 0000000000000000 x26: 0000000000000000 
 4326 01:31:33.206760  # [  119.605622] x25: ffff8000114db480 x24: ffff8000162dbe20 
 4327 01:31:33.207305  # [  119.611223] x23: 000000000000001f x22: ffff0008009c3000 
 4328 01:31:33.207493  # [  119.616824] x21: ffff8000119f11d8 x20: 0000000000000032 
 4329 01:31:33.207650  # [  119.622425] x19: ffff8000114db7b0 x18: 0000000000000006 
 4330 01:31:33.207819  # [  119.628025] x17: 0000000000000100 x16: 0000000000000000 
 4331 01:31:33.207970  # [  119.633626] x15: ffff8000162db7e0 x14: ffff8000962db99a 
 4332 01:31:33.208169  # [  119.639227] x13: ffff8000162db9a2 x12: 0000000000000038 
 4333 01:31:33.210033  # [  119.644827] x11: 0000000000000030 x10: 0000000000001440 
 4334 01:31:33.249954  # [  119.650428] x9 : ffff80001012b978 x8 : ffff000804c4ad20 
 4335 01:31:33.250256  # [  119.656029] x7 : ffff000807c9dc00 x6 : ffff800012575000 
 4336 01:31:33.250527  # [  119.661630] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4337 01:31:33.250717  # [  119.667230] x3 : 0000000000000000 x2 : 0000000000000000 
 4338 01:31:33.250954  # [  119.672830] x1 : 0000000000000000 x0 : ffff000804c49880 
 4339 01:31:33.251117  # [  119.678431] Call trace:
 4340 01:31:33.251257  # [  119.681152]  refcount_warn_saturate+0xf4/0x144
 4341 01:31:33.251375  # [  119.685877]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4342 01:31:33.293124  # [  119.691644]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4343 01:31:33.293394  # [  119.697497]  lkdtm_do_action+0x24/0x40
 4344 01:31:33.293578  # [  119.701521]  direct_entry+0xc8/0x130
 4345 01:31:33.293777  # [  119.705372]  full_proxy_write+0x68/0xbc
 4346 01:31:33.294074  # [  119.709485]  vfs_write+0xec/0x22c
 4347 01:31:33.294228  # [  119.713073]  ksys_write+0x78/0x110
 4348 01:31:33.294359  # [  119.716749]  __arm64_sys_write+0x24/0x30
 4349 01:31:33.294483  # [  119.720950]  el0_svc_common.constprop.0+0x84/0x1e0
 4350 01:31:33.294605  # [  119.726019]  do_el0_svc+0x2c/0xa4
 4351 01:31:33.294724  # [  119.729608]  el0_svc+0x20/0x30
 4352 01:31:33.296313  # [  119.732937]  el0_sync_handler+0xe8/0x114
 4353 01:31:33.296544  # [  119.737135]  el0_sync+0x180/0x1c0
 4354 01:31:33.336358  # [  119.740721] irq event stamp: 0
 4355 01:31:33.336668  # [  119.744051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4356 01:31:33.336941  # [  119.750603] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4357 01:31:33.337113  # [  119.759068] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4358 01:31:33.337269  # [  119.767529] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4359 01:31:33.337421  # [  119.774074] ---[ end trace 9531febce84dd789 ]---
 4360 01:31:33.339504  # [  119.779152] lkdtm: Negative detected: saturated
 4361 01:31:33.362076  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4362 01:31:33.362327  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4363 01:31:33.365211  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4364 01:31:33.487187  <6>[  120.260166] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4365 01:31:33.487478  <6>[  120.266158] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4366 01:31:33.487675  <6>[  120.272936] lkdtm: Good: zero detected
 4367 01:31:33.487970  <6>[  120.277038] lkdtm: Correctly stayed at zero
 4368 01:31:33.488294  <6>[  120.281671] lkdtm: attempting bad refcount_inc() from zero
 4369 01:31:33.488595  <4>[  120.287486] ------------[ cut here ]------------
 4370 01:31:33.488882  <4>[  120.292431] refcount_t: addition on 0; use-after-free.
 4371 01:31:33.530641  <4>[  120.298125] WARNING: CPU: 1 PID: 2466 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4372 01:31:33.531111  <4>[  120.306846] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4373 01:31:33.531462  <4>[  120.318596] CPU: 1 PID: 2466 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4374 01:31:33.531819  <4>[  120.326616] Hardware name: ARM Juno development board (r0) (DT)
 4375 01:31:33.532135  <4>[  120.332811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4376 01:31:33.533998  <4>[  120.339091] pc : refcount_warn_saturate+0xc8/0x144
 4377 01:31:33.573993  <4>[  120.344153] lr : refcount_warn_saturate+0xc8/0x144
 4378 01:31:33.574469  <4>[  120.349212] sp : ffff800016353cd0
 4379 01:31:33.574893  <4>[  120.352793] x29: ffff800016353cd0 x28: ffff0008069c3100 
 4380 01:31:33.575290  <4>[  120.358387] x27: 0000000000000000 x26: 0000000000000000 
 4381 01:31:33.575672  <4>[  120.363980] x25: ffff8000114db480 x24: ffff800016353e20 
 4382 01:31:33.576105  <4>[  120.369572] x23: 0000000000000012 x22: ffff000805079000 
 4383 01:31:33.576489  <4>[  120.375164] x21: ffff8000119f11f8 x20: 0000000000000033 
 4384 01:31:33.576864  <4>[  120.380756] x19: ffff8000114db7c0 x18: ffff00097ef43bf0 
 4385 01:31:33.617445  <4>[  120.386348] x17: 0000000000000000 x16: 0000000000000000 
 4386 01:31:33.617917  <4>[  120.391940] x15: 0000000000000000 x14: ffff00080029e200 
 4387 01:31:33.618751  <4>[  120.397532] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 4388 01:31:33.619123  <4>[  120.403124] x11: 0000000000000000 x10: 0000000000001440 
 4389 01:31:33.619520  <4>[  120.408715] x9 : ffff80001012b978 x8 : ffff8000163538d0 
 4390 01:31:33.619936  <4>[  120.414308] x7 : 000000008018000f x6 : ffff800012575000 
 4391 01:31:33.620320  <4>[  120.419900] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4392 01:31:33.620795  <4>[  120.425491] x3 : 0000000000000000 x2 : 0000000000000000 
 4393 01:31:33.660716  <4>[  120.431083] x1 : 0000000000000000 x0 : ffff0008069c3100 
 4394 01:31:33.661192  <4>[  120.436675] Call trace:
 4395 01:31:33.661615  <4>[  120.439388]  refcount_warn_saturate+0xc8/0x144
 4396 01:31:33.662403  <4>[  120.444105]  __refcount_add.constprop.0+0x60/0x80
 4397 01:31:33.662765  <4>[  120.449084]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4398 01:31:33.663147  <4>[  120.453798]  lkdtm_do_action+0x24/0x40
 4399 01:31:33.663534  <4>[  120.457817]  direct_entry+0xc8/0x130
 4400 01:31:33.663951  <4>[  120.461662]  full_proxy_write+0x68/0xbc
 4401 01:31:33.664326  <4>[  120.465768]  vfs_write+0xec/0x22c
 4402 01:31:33.664692  <4>[  120.469351]  ksys_write+0x78/0x110
 4403 01:31:33.665147  <4>[  120.473020]  __arm64_sys_write+0x24/0x30
 4404 01:31:33.703967  <4>[  120.477215]  el0_svc_common.constprop.0+0x84/0x1e0
 4405 01:31:33.704524  <4>[  120.482278]  do_el0_svc+0x2c/0xa4
 4406 01:31:33.705275  <4>[  120.485861]  el0_svc+0x20/0x30
 4407 01:31:33.705639  <4>[  120.489183]  el0_sync_handler+0xe8/0x114
 4408 01:31:33.705962  <4>[  120.493375]  el0_sync+0x180/0x1c0
 4409 01:31:33.706267  <4>[  120.496956] irq event stamp: 0
 4410 01:31:33.706565  <4>[  120.500280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4411 01:31:33.706863  <4>[  120.506825] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4412 01:31:33.735955  <4>[  120.515283] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4413 01:31:33.736519  <4>[  120.523738] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4414 01:31:33.736935  <4>[  120.530278] ---[ end trace 9531febce84dd78a ]---
 4415 01:31:33.739043  <6>[  120.535324] lkdtm: Zero detected: saturated
 4416 01:31:33.866868  # [  120.260166] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4417 01:31:33.867142  # [  120.266158] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4418 01:31:33.867314  # [  120.272936] lkdtm: Good: zero detected
 4419 01:31:33.867469  # [  120.277038] lkdtm: Correctly stayed at zero
 4420 01:31:33.867619  # [  120.281671] lkdtm: attempting bad refcount_inc() from zero
 4421 01:31:33.867764  # [  120.287486] ------------[ cut here ]------------
 4422 01:31:33.867939  # [  120.292431] refcount_t: addition on 0; use-after-free.
 4423 01:31:33.909995  # [  120.298125] WARNING: CPU: 1 PID: 2466 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4424 01:31:33.910257  # [  120.306846] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4425 01:31:33.910429  # [  120.318596] CPU: 1 PID: 2466 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4426 01:31:33.910878  # [  120.326616] Hardware name: ARM Juno development board (r0) (DT)
 4427 01:31:33.911050  # [  120.332811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4428 01:31:33.911200  # [  120.339091] pc : refcount_warn_saturate+0xc8/0x144
 4429 01:31:33.953141  # [  120.344153] lr : refcount_warn_saturate+0xc8/0x144
 4430 01:31:33.953389  # [  120.349212] sp : ffff800016353cd0
 4431 01:31:33.953557  # [  120.352793] x29: ffff800016353cd0 x28: ffff0008069c3100 
 4432 01:31:33.953715  # [  120.358387] x27: 0000000000000000 x26: 0000000000000000 
 4433 01:31:33.953922  # [  120.363980] x25: ffff8000114db480 x24: ffff800016353e20 
 4434 01:31:33.954314  # [  120.369572] x23: 0000000000000012 x22: ffff000805079000 
 4435 01:31:33.954457  # [  120.375164] x21: ffff8000119f11f8 x20: 0000000000000033 
 4436 01:31:33.954586  # [  120.380756] x19: ffff8000114db7c0 x18: ffff00097ef43bf0 
 4437 01:31:33.956330  # [  120.386348] x17: 0000000000000000 x16: 0000000000000000 
 4438 01:31:33.996301  # [  120.391940] x15: 0000000000000000 x14: ffff00080029e200 
 4439 01:31:33.996592  # [  120.397532] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 4440 01:31:33.997070  # [  120.403124] x11: 0000000000000000 x10: 0000000000001440 
 4441 01:31:33.997255  # [  120.408715] x9 : ffff80001012b978 x8 : ffff8000163538d0 
 4442 01:31:33.997413  # [  120.414308] x7 : 000000008018000f x6 : ffff800012575000 
 4443 01:31:33.997564  # [  120.419900] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4444 01:31:33.997711  # [  120.425491] x3 : 0000000000000000 x2 : 0000000000000000 
 4445 01:31:33.999534  # [  120.431083] x1 : 0000000000000000 x0 : ffff0008069c3100 
 4446 01:31:34.039406  # [  120.436675] Call trace:
 4447 01:31:34.039669  # [  120.439388]  refcount_warn_saturate+0xc8/0x144
 4448 01:31:34.039865  # [  120.444105]  __refcount_add.constprop.0+0x60/0x80
 4449 01:31:34.040027  # [  120.449084]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4450 01:31:34.040242  # [  120.453798]  lkdtm_do_action+0x24/0x40
 4451 01:31:34.040395  # [  120.457817]  direct_entry+0xc8/0x130
 4452 01:31:34.040540  # [  120.461662]  full_proxy_write+0x68/0xbc
 4453 01:31:34.040682  # [  120.465768]  vfs_write+0xec/0x22c
 4454 01:31:34.040786  # [  120.469351]  ksys_write+0x78/0x110
 4455 01:31:34.042510  # [  120.473020]  __arm64_sys_write+0x24/0x30
 4456 01:31:34.082490  # [  120.477215]  el0_svc_common.constprop.0+0x84/0x1e0
 4457 01:31:34.082758  # [  120.482278]  do_el0_svc+0x2c/0xa4
 4458 01:31:34.082977  # [  120.485861]  el0_svc+0x20/0x30
 4459 01:31:34.083177  # [  120.489183]  el0_sync_handler+0xe8/0x114
 4460 01:31:34.083369  # [  120.493375]  el0_sync+0x180/0x1c0
 4461 01:31:34.083585  # [  120.496956] irq event stamp: 0
 4462 01:31:34.083731  # [  120.500280] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4463 01:31:34.083879  # [  120.506825] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4464 01:31:34.084781  # [  120.515283] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4465 01:31:34.119348  # [  120.523738] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4466 01:31:34.119607  # [  120.530278] ---[ end trace 9531febce84dd78a ]---
 4467 01:31:34.119799  # [  120.535324] lkdtm: Zero detected: saturated
 4468 01:31:34.119966  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4469 01:31:34.120123  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4470 01:31:34.122487  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4471 01:31:34.243434  <6>[  121.011714] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4472 01:31:34.243710  <6>[  121.017714] lkdtm: attempting safe refcount_add_not_zero() from zero
 4473 01:31:34.243913  <6>[  121.024473] lkdtm: Good: zero detected
 4474 01:31:34.244075  <6>[  121.028579] lkdtm: Correctly stayed at zero
 4475 01:31:34.244489  <6>[  121.033275] lkdtm: attempting bad refcount_add() from zero
 4476 01:31:34.244654  <4>[  121.039090] ------------[ cut here ]------------
 4477 01:31:34.244805  <4>[  121.044110] refcount_t: addition on 0; use-after-free.
 4478 01:31:34.246653  <4>[  121.049630] WARNING: CPU: 1 PID: 2499 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4479 01:31:34.286726  <4>[  121.058347] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4480 01:31:34.286992  <4>[  121.070097] CPU: 1 PID: 2499 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4481 01:31:34.287166  <4>[  121.078117] Hardware name: ARM Juno development board (r0) (DT)
 4482 01:31:34.287323  <4>[  121.084311] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4483 01:31:34.287472  <4>[  121.090592] pc : refcount_warn_saturate+0xc8/0x144
 4484 01:31:34.289852  <4>[  121.095654] lr : refcount_warn_saturate+0xc8/0x144
 4485 01:31:34.330160  <4>[  121.100714] sp : ffff8000163c3cd0
 4486 01:31:34.330415  <4>[  121.104295] x29: ffff8000163c3cd0 x28: ffff000800bf0000 
 4487 01:31:34.330584  <4>[  121.109889] x27: 0000000000000000 x26: 0000000000000000 
 4488 01:31:34.330741  <4>[  121.115482] x25: ffff8000114db480 x24: ffff8000163c3e20 
 4489 01:31:34.330889  <4>[  121.121074] x23: 0000000000000012 x22: ffff000800b7b000 
 4490 01:31:34.331035  <4>[  121.126665] x21: ffff8000119f1210 x20: 0000000000000034 
 4491 01:31:34.331177  <4>[  121.132257] x19: ffff8000114db7d0 x18: 0000000000000006 
 4492 01:31:34.333275  <4>[  121.137849] x17: 0000000000000000 x16: 0000000000000000 
 4493 01:31:34.373465  <4>[  121.143440] x15: ffff8000163c37e0 x14: ffff8000963c399a 
 4494 01:31:34.373734  <4>[  121.149032] x13: ffff8000163c39a3 x12: 0000000000000d64 
 4495 01:31:34.373902  <4>[  121.154624] x11: 071c71c71c71c71c x10: ffff8000125fbfa8 
 4496 01:31:34.374058  <4>[  121.160216] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4497 01:31:34.374207  <4>[  121.165808] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4498 01:31:34.374351  <4>[  121.171400] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4499 01:31:34.374478  <4>[  121.176992] x3 : 0000000000000000 x2 : 0000000000000000 
 4500 01:31:34.376569  <4>[  121.182584] x1 : 0000000000000000 x0 : ffff000800bf0000 
 4501 01:31:34.416759  <4>[  121.188175] Call trace:
 4502 01:31:34.417011  <4>[  121.190889]  refcount_warn_saturate+0xc8/0x144
 4503 01:31:34.417181  <4>[  121.195607]  __refcount_add.constprop.0+0x60/0x80
 4504 01:31:34.417338  <4>[  121.200585]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4505 01:31:34.417487  <4>[  121.205299]  lkdtm_do_action+0x24/0x40
 4506 01:31:34.417624  <4>[  121.209318]  direct_entry+0xc8/0x130
 4507 01:31:34.417757  <4>[  121.213163]  full_proxy_write+0x68/0xbc
 4508 01:31:34.417888  <4>[  121.217269]  vfs_write+0xec/0x22c
 4509 01:31:34.418032  <4>[  121.220851]  ksys_write+0x78/0x110
 4510 01:31:34.418166  <4>[  121.224521]  __arm64_sys_write+0x24/0x30
 4511 01:31:34.419853  <4>[  121.228716]  el0_svc_common.constprop.0+0x84/0x1e0
 4512 01:31:34.460014  <4>[  121.233778]  do_el0_svc+0x2c/0xa4
 4513 01:31:34.460281  <4>[  121.237361]  el0_svc+0x20/0x30
 4514 01:31:34.460451  <4>[  121.240684]  el0_sync_handler+0xe8/0x114
 4515 01:31:34.460607  <4>[  121.244877]  el0_sync+0x180/0x1c0
 4516 01:31:34.460756  <4>[  121.248458] irq event stamp: 0
 4517 01:31:34.460928  <4>[  121.251782] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4518 01:31:34.461075  <4>[  121.258327] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4519 01:31:34.463196  <4>[  121.266785] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4520 01:31:34.486105  <4>[  121.275240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4521 01:31:34.486482  <4>[  121.281779] ---[ end trace 9531febce84dd78b ]---
 4522 01:31:34.488262  <6>[  121.286733] lkdtm: Zero detected: saturated
 4523 01:31:34.632045  # [  121.011714] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4524 01:31:34.632325  # [  121.017714] lkdtm: attempting safe refcount_add_not_zero() from zero
 4525 01:31:34.632545  # [  121.024473] lkdtm: Good: zero detected
 4526 01:31:34.632744  # [  121.028579] lkdtm: Correctly stayed at zero
 4527 01:31:34.632939  # [  121.033275] lkdtm: attempting bad refcount_add() from zero
 4528 01:31:34.633119  # [  121.039090] ------------[ cut here ]------------
 4529 01:31:34.633267  # [  121.044110] refcount_t: addition on 0; use-after-free.
 4530 01:31:34.675144  # [  121.049630] WARNING: CPU: 1 PID: 2499 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4531 01:31:34.675398  # [  121.058347] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4532 01:31:34.675629  # [  121.070097] CPU: 1 PID: 2499 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4533 01:31:34.675851  # [  121.078117] Hardware name: ARM Juno development board (r0) (DT)
 4534 01:31:34.676048  # [  121.084311] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4535 01:31:34.676207  # [  121.090592] pc : refcount_warn_saturate+0xc8/0x144
 4536 01:31:34.718278  # [  121.095654] lr : refcount_warn_saturate+0xc8/0x144
 4537 01:31:34.718551  # [  121.100714] sp : ffff8000163c3cd0
 4538 01:31:34.718773  # [  121.104295] x29: ffff8000163c3cd0 x28: ffff000800bf0000 
 4539 01:31:34.718974  # [  121.109889] x27: 0000000000000000 x26: 0000000000000000 
 4540 01:31:34.719162  # [  121.115482] x25: ffff8000114db480 x24: ffff8000163c3e20 
 4541 01:31:34.719321  # [  121.121074] x23: 0000000000000012 x22: ffff000800b7b000 
 4542 01:31:34.719475  # [  121.126665] x21: ffff8000119f1210 x20: 0000000000000034 
 4543 01:31:34.719628  # [  121.132257] x19: ffff8000114db7d0 x18: 0000000000000006 
 4544 01:31:34.721418  # [  121.137849] x17: 0000000000000000 x16: 0000000000000000 
 4545 01:31:34.761477  # [  121.143440] x15: ffff8000163c37e0 x14: ffff8000963c399a 
 4546 01:31:34.761727  # [  121.149032] x13: ffff8000163c39a3 x12: 0000000000000d64 
 4547 01:31:34.761945  # [  121.154624] x11: 071c71c71c71c71c x10: ffff8000125fbfa8 
 4548 01:31:34.762141  # [  121.160216] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4549 01:31:34.762332  # [  121.165808] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4550 01:31:34.762517  # [  121.171400] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4551 01:31:34.762700  # [  121.176992] x3 : 0000000000000000 x2 : 0000000000000000 
 4552 01:31:34.764591  # [  121.182584] x1 : 0000000000000000 x0 : ffff000800bf0000 
 4553 01:31:34.804658  # [  121.188175] Call trace:
 4554 01:31:34.804926  # [  121.190889]  refcount_warn_saturate+0xc8/0x144
 4555 01:31:34.805148  # [  121.195607]  __refcount_add.constprop.0+0x60/0x80
 4556 01:31:34.805345  # [  121.200585]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4557 01:31:34.805532  # [  121.205299]  lkdtm_do_action+0x24/0x40
 4558 01:31:34.805740  # [  121.209318]  direct_entry+0xc8/0x130
 4559 01:31:34.805933  # [  121.213163]  full_proxy_write+0x68/0xbc
 4560 01:31:34.806073  # [  121.217269]  vfs_write+0xec/0x22c
 4561 01:31:34.806182  # [  121.220851]  ksys_write+0x78/0x110
 4562 01:31:34.807762  # [  121.224521]  __arm64_sys_write+0x24/0x30
 4563 01:31:34.847818  # [  121.228716]  el0_svc_common.constprop.0+0x84/0x1e0
 4564 01:31:34.848086  # [  121.233778]  do_el0_svc+0x2c/0xa4
 4565 01:31:34.848257  # [  121.237361]  el0_svc+0x20/0x30
 4566 01:31:34.848414  # [  121.240684]  el0_sync_handler+0xe8/0x114
 4567 01:31:34.848563  # [  121.244877]  el0_sync+0x180/0x1c0
 4568 01:31:34.848710  # [  121.248458] irq event stamp: 0
 4569 01:31:34.848856  # [  121.251782] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4570 01:31:34.848986  # [  121.258327] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4571 01:31:34.850966  # [  121.266785] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4572 01:31:34.884860  # [  121.275240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4573 01:31:34.885126  # [  121.281779] ---[ end trace 9531febce84dd78b ]---
 4574 01:31:34.885297  # [  121.286733] lkdtm: Zero detected: saturated
 4575 01:31:34.885453  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4576 01:31:34.885609  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4577 01:31:34.888004  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4578 01:31:35.024981  <6>[  121.795074] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4579 01:31:35.025502  <6>[  121.801603] lkdtm: attempting bad refcount_inc() from saturated
 4580 01:31:35.025874  <4>[  121.807925] ------------[ cut here ]------------
 4581 01:31:35.026231  <4>[  121.812895] refcount_t: saturated; leaking memory.
 4582 01:31:35.026549  <4>[  121.818279] WARNING: CPU: 3 PID: 2535 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4583 01:31:35.028262  <4>[  121.827000] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4584 01:31:35.068401  <4>[  121.838785] CPU: 3 PID: 2535 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4585 01:31:35.068888  <4>[  121.846809] Hardware name: ARM Juno development board (r0) (DT)
 4586 01:31:35.069246  <4>[  121.853009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4587 01:31:35.069576  <4>[  121.859297] pc : refcount_warn_saturate+0x74/0x144
 4588 01:31:35.069888  <4>[  121.864365] lr : refcount_warn_saturate+0x74/0x144
 4589 01:31:35.070186  <4>[  121.869430] sp : ffff80001644bcd0
 4590 01:31:35.070478  <4>[  121.873015] x29: ffff80001644bcd0 x28: ffff000800809880 
 4591 01:31:35.071623  <4>[  121.878617] x27: 0000000000000000 x26: 0000000000000000 
 4592 01:31:35.111747  <4>[  121.884218] x25: ffff8000114db480 x24: ffff80001644be20 
 4593 01:31:35.112241  <4>[  121.889819] x23: 0000000000000017 x22: ffff000805113000 
 4594 01:31:35.112581  <4>[  121.895420] x21: ffff8000119f1228 x20: 0000000000000035 
 4595 01:31:35.112890  <4>[  121.901020] x19: ffff8000114db7e0 x18: 0000000000000006 
 4596 01:31:35.113187  <4>[  121.906621] x17: 0000000000000100 x16: 0000000000000000 
 4597 01:31:35.113479  <4>[  121.912222] x15: ffff80001644b7e0 x14: ffff80009644b99a 
 4598 01:31:35.113761  <4>[  121.917823] x13: ffff80001644b9a2 x12: 0000000000000038 
 4599 01:31:35.155132  <4>[  121.923423] x11: 0000000000000030 x10: ffff8000125fbfa8 
 4600 01:31:35.155603  <4>[  121.929024] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4601 01:31:35.155997  <4>[  121.934625] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4602 01:31:35.156338  <4>[  121.940226] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4603 01:31:35.156645  <4>[  121.945826] x3 : 0000000000000000 x2 : 0000000000000000 
 4604 01:31:35.156939  <4>[  121.951426] x1 : 0000000000000000 x0 : ffff000800809880 
 4605 01:31:35.157224  <4>[  121.957027] Call trace:
 4606 01:31:35.157506  <4>[  121.959746]  refcount_warn_saturate+0x74/0x144
 4607 01:31:35.158300  <4>[  121.964471]  __refcount_add.constprop.0+0x74/0x80
 4608 01:31:35.198548  <4>[  121.969455]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4609 01:31:35.199015  <4>[  121.974611]  lkdtm_do_action+0x24/0x40
 4610 01:31:35.199351  <4>[  121.978635]  direct_entry+0xc8/0x130
 4611 01:31:35.199665  <4>[  121.982486]  full_proxy_write+0x68/0xbc
 4612 01:31:35.200010  <4>[  121.986598]  vfs_write+0xec/0x22c
 4613 01:31:35.200301  <4>[  121.990187]  ksys_write+0x78/0x110
 4614 01:31:35.200589  <4>[  121.993863]  __arm64_sys_write+0x24/0x30
 4615 01:31:35.200870  <4>[  121.998064]  el0_svc_common.constprop.0+0x84/0x1e0
 4616 01:31:35.201152  <4>[  122.003133]  do_el0_svc+0x2c/0xa4
 4617 01:31:35.201432  <4>[  122.006722]  el0_svc+0x20/0x30
 4618 01:31:35.202185  <4>[  122.010051]  el0_sync_handler+0xe8/0x114
 4619 01:31:35.242140  <4>[  122.014249]  el0_sync+0x180/0x1c0
 4620 01:31:35.242632  <4>[  122.017834] irq event stamp: 0
 4621 01:31:35.243038  <4>[  122.021165] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4622 01:31:35.243361  <4>[  122.027717] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4623 01:31:35.243666  <4>[  122.036181] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4624 01:31:35.244016  <4>[  122.044643] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4625 01:31:35.245300  <4>[  122.051187] ---[ end trace 9531febce84dd78c ]---
 4626 01:31:35.260518  <6>[  122.056378] lkdtm: Saturation detected: still saturated
 4627 01:31:35.405529  # [  121.795074] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4628 01:31:35.405809  # [  121.801603] lkdtm: attempting bad refcount_inc() from saturated
 4629 01:31:35.405980  # [  121.807925] ------------[ cut here ]------------
 4630 01:31:35.406192  # [  121.812895] refcount_t: saturated; leaking memory.
 4631 01:31:35.406367  # [  121.818279] WARNING: CPU: 3 PID: 2535 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4632 01:31:35.408720  # [  121.827000] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4633 01:31:35.448655  # [  121.838785] CPU: 3 PID: 2535 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4634 01:31:35.448906  # [  121.846809] Hardware name: ARM Juno development board (r0) (DT)
 4635 01:31:35.449077  # [  121.853009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4636 01:31:35.449232  # [  121.859297] pc : refcount_warn_saturate+0x74/0x144
 4637 01:31:35.449380  # [  121.864365] lr : refcount_warn_saturate+0x74/0x144
 4638 01:31:35.449590  # [  121.869430] sp : ffff80001644bcd0
 4639 01:31:35.449793  # [  121.873015] x29: ffff80001644bcd0 x28: ffff000800809880 
 4640 01:31:35.491821  # [  121.878617] x27: 0000000000000000 x26: 0000000000000000 
 4641 01:31:35.492091  # [  121.884218] x25: ffff8000114db480 x24: ffff80001644be20 
 4642 01:31:35.492298  # [  121.889819] x23: 0000000000000017 x22: ffff000805113000 
 4643 01:31:35.492480  # [  121.895420] x21: ffff8000119f1228 x20: 0000000000000035 
 4644 01:31:35.492631  # [  121.901020] x19: ffff8000114db7e0 x18: 0000000000000006 
 4645 01:31:35.492767  # [  121.906621] x17: 0000000000000100 x16: 0000000000000000 
 4646 01:31:35.492889  # [  121.912222] x15: ffff80001644b7e0 x14: ffff80009644b99a 
 4647 01:31:35.493011  # [  121.917823] x13: ffff80001644b9a2 x12: 0000000000000038 
 4648 01:31:35.534946  # [  121.923423] x11: 0000000000000030 x10: ffff8000125fbfa8 
 4649 01:31:35.535197  # [  121.929024] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4650 01:31:35.535427  # [  121.934625] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4651 01:31:35.535598  # [  121.940226] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4652 01:31:35.535751  # [  121.945826] x3 : 0000000000000000 x2 : 0000000000000000 
 4653 01:31:35.535938  # [  121.951426] x1 : 0000000000000000 x0 : ffff000800809880 
 4654 01:31:35.536086  # [  121.957027] Call trace:
 4655 01:31:35.536229  # [  121.959746]  refcount_warn_saturate+0x74/0x144
 4656 01:31:35.538056  # [  121.964471]  __refcount_add.constprop.0+0x74/0x80
 4657 01:31:35.578176  # [  121.969455]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4658 01:31:35.578434  # [  121.974611]  lkdtm_do_action+0x24/0x40
 4659 01:31:35.578603  # [  121.978635]  direct_entry+0xc8/0x130
 4660 01:31:35.578758  # [  121.982486]  full_proxy_write+0x68/0xbc
 4661 01:31:35.578905  # [  121.986598]  vfs_write+0xec/0x22c
 4662 01:31:35.579050  # [  121.990187]  ksys_write+0x78/0x110
 4663 01:31:35.579193  # [  121.993863]  __arm64_sys_write+0x24/0x30
 4664 01:31:35.579333  # [  121.998064]  el0_svc_common.constprop.0+0x84/0x1e0
 4665 01:31:35.579455  # [  122.003133]  do_el0_svc+0x2c/0xa4
 4666 01:31:35.579545  # [  122.006722]  el0_svc+0x20/0x30
 4667 01:31:35.581302  # [  122.010051]  el0_sync_handler+0xe8/0x114
 4668 01:31:35.621312  # [  122.014249]  el0_sync+0x180/0x1c0
 4669 01:31:35.621587  # [  122.017834] irq event stamp: 0
 4670 01:31:35.621760  # [  122.021165] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4671 01:31:35.621920  # [  122.027717] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4672 01:31:35.622073  # [  122.036181] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4673 01:31:35.622254  # [  122.044643] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4674 01:31:35.624482  # [  122.051187] ---[ end trace 9531febce84dd78c ]---
 4675 01:31:35.653170  # [  122.056378] lkdtm: Saturation detected: still saturated
 4676 01:31:35.653434  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4677 01:31:35.656356  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4678 01:31:35.656589  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4679 01:31:35.796159  <6>[  122.569219] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4680 01:31:35.796439  <6>[  122.575756] lkdtm: attempting bad refcount_dec() from saturated
 4681 01:31:35.796663  <4>[  122.582082] ------------[ cut here ]------------
 4682 01:31:35.796860  <4>[  122.587056] refcount_t: decrement hit 0; leaking memory.
 4683 01:31:35.797296  <4>[  122.592955] WARNING: CPU: 3 PID: 2571 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4684 01:31:35.839459  <4>[  122.601765] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4685 01:31:35.839698  <4>[  122.613549] CPU: 3 PID: 2571 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4686 01:31:35.839929  <4>[  122.621573] Hardware name: ARM Juno development board (r0) (DT)
 4687 01:31:35.840410  <4>[  122.627774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4688 01:31:35.840593  <4>[  122.634062] pc : refcount_warn_saturate+0x13c/0x144
 4689 01:31:35.840788  <4>[  122.639218] lr : refcount_warn_saturate+0x13c/0x144
 4690 01:31:35.840975  <4>[  122.644370] sp : ffff8000164bbcc0
 4691 01:31:35.842648  <4>[  122.647955] x29: ffff8000164bbcc0 x28: ffff000800bf0000 
 4692 01:31:35.882894  <4>[  122.653557] x27: 0000000000000000 x26: 0000000000000000 
 4693 01:31:35.883154  <4>[  122.659158] x25: ffff8000114db480 x24: ffff8000164bbe20 
 4694 01:31:35.883371  <4>[  122.664759] x23: 0000000000000017 x22: ffff0008048f5000 
 4695 01:31:35.883870  <4>[  122.670360] x21: ffff8000119f1240 x20: 0000000000000036 
 4696 01:31:35.884054  <4>[  122.675961] x19: ffff8000164bbd04 x18: 0000000000000006 
 4697 01:31:35.884248  <4>[  122.681561] x17: 0000000000000100 x16: 0000000000000000 
 4698 01:31:35.884437  <4>[  122.687162] x15: ffff8000164bb7d0 x14: ffff8000964bb98a 
 4699 01:31:35.886141  <4>[  122.692763] x13: ffff8000164bb992 x12: 0000000000000038 
 4700 01:31:35.926539  <4>[  122.698364] x11: 0000000000000030 x10: ffff8000125fbfa8 
 4701 01:31:35.926999  <4>[  122.703965] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4702 01:31:35.927836  <4>[  122.709566] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4703 01:31:35.928217  <4>[  122.715167] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4704 01:31:35.928617  <4>[  122.720767] x3 : 0000000000000000 x2 : 0000000000000000 
 4705 01:31:35.929004  <4>[  122.726368] x1 : 0000000000000000 x0 : ffff000800bf0000 
 4706 01:31:35.929383  <4>[  122.731968] Call trace:
 4707 01:31:35.929851  <4>[  122.734688]  refcount_warn_saturate+0x13c/0x144
 4708 01:31:35.970004  <4>[  122.739500]  __refcount_dec.constprop.0+0x5c/0x6c
 4709 01:31:35.970468  <4>[  122.744483]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4710 01:31:35.970896  <4>[  122.749641]  lkdtm_do_action+0x24/0x40
 4711 01:31:35.971685  <4>[  122.753665]  direct_entry+0xc8/0x130
 4712 01:31:35.972092  <4>[  122.757517]  full_proxy_write+0x68/0xbc
 4713 01:31:35.972483  <4>[  122.761629]  vfs_write+0xec/0x22c
 4714 01:31:35.972860  <4>[  122.765218]  ksys_write+0x78/0x110
 4715 01:31:35.973240  <4>[  122.768893]  __arm64_sys_write+0x24/0x30
 4716 01:31:35.973603  <4>[  122.773095]  el0_svc_common.constprop.0+0x84/0x1e0
 4717 01:31:35.973962  <4>[  122.778163]  do_el0_svc+0x2c/0xa4
 4718 01:31:35.974412  <4>[  122.781752]  el0_svc+0x20/0x30
 4719 01:31:36.013305  <4>[  122.785080]  el0_sync_handler+0xe8/0x114
 4720 01:31:36.013760  <4>[  122.789278]  el0_sync+0x180/0x1c0
 4721 01:31:36.014180  <4>[  122.792864] irq event stamp: 0
 4722 01:31:36.014936  <4>[  122.796195] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4723 01:31:36.015300  <4>[  122.802746] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4724 01:31:36.015691  <4>[  122.811211] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4725 01:31:36.016545  <4>[  122.819673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4726 01:31:36.033951  <4>[  122.826217] ---[ end trace 9531febce84dd78d ]---
 4727 01:31:36.037091  <6>[  122.831281] lkdtm: Saturation detected: still saturated
 4728 01:31:36.188930  # [  122.569219] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4729 01:31:36.189210  # [  122.575756] lkdtm: attempting bad refcount_dec() from saturated
 4730 01:31:36.189700  # [  122.582082] ------------[ cut here ]------------
 4731 01:31:36.189884  # [  122.587056] refcount_t: decrement hit 0; leaking memory.
 4732 01:31:36.190079  # [  122.592955] WARNING: CPU: 3 PID: 2571 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4733 01:31:36.190251  # [  122.601765] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4734 01:31:36.232098  # [  122.613549] CPU: 3 PID: 2571 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4735 01:31:36.232363  # [  122.621573] Hardware name: ARM Juno development board (r0) (DT)
 4736 01:31:36.232582  # [  122.627774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4737 01:31:36.232783  # [  122.634062] pc : refcount_warn_saturate+0x13c/0x144
 4738 01:31:36.232945  # [  122.639218] lr : refcount_warn_saturate+0x13c/0x144
 4739 01:31:36.233057  # [  122.644370] sp : ffff8000164bbcc0
 4740 01:31:36.233167  # [  122.647955] x29: ffff8000164bbcc0 x28: ffff000800bf0000 
 4741 01:31:36.235215  # [  122.653557] x27: 0000000000000000 x26: 0000000000000000 
 4742 01:31:36.275225  # [  122.659158] x25: ffff8000114db480 x24: ffff8000164bbe20 
 4743 01:31:36.275494  # [  122.664759] x23: 0000000000000017 x22: ffff0008048f5000 
 4744 01:31:36.275713  # [  122.670360] x21: ffff8000119f1240 x20: 0000000000000036 
 4745 01:31:36.275930  # [  122.675961] x19: ffff8000164bbd04 x18: 0000000000000006 
 4746 01:31:36.276124  # [  122.681561] x17: 0000000000000100 x16: 0000000000000000 
 4747 01:31:36.276310  # [  122.687162] x15: ffff8000164bb7d0 x14: ffff8000964bb98a 
 4748 01:31:36.276492  # [  122.692763] x13: ffff8000164bb992 x12: 0000000000000038 
 4749 01:31:36.278338  # [  122.698364] x11: 0000000000000030 x10: ffff8000125fbfa8 
 4750 01:31:36.318362  # [  122.703965] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4751 01:31:36.318625  # [  122.709566] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4752 01:31:36.318797  # [  122.715167] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4753 01:31:36.319219  # [  122.720767] x3 : 0000000000000000 x2 : 0000000000000000 
 4754 01:31:36.319387  # [  122.726368] x1 : 0000000000000000 x0 : ffff000800bf0000 
 4755 01:31:36.319543  # [  122.731968] Call trace:
 4756 01:31:36.319678  # [  122.734688]  refcount_warn_saturate+0x13c/0x144
 4757 01:31:36.319833  # [  122.739500]  __refcount_dec.constprop.0+0x5c/0x6c
 4758 01:31:36.321570  # [  122.744483]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4759 01:31:36.361655  # [  122.749641]  lkdtm_do_action+0x24/0x40
 4760 01:31:36.361915  # [  122.753665]  direct_entry+0xc8/0x130
 4761 01:31:36.362082  # [  122.757517]  full_proxy_write+0x68/0xbc
 4762 01:31:36.362237  # [  122.761629]  vfs_write+0xec/0x22c
 4763 01:31:36.362383  # [  122.765218]  ksys_write+0x78/0x110
 4764 01:31:36.362510  # [  122.768893]  __arm64_sys_write+0x24/0x30
 4765 01:31:36.362637  # [  122.773095]  el0_svc_common.constprop.0+0x84/0x1e0
 4766 01:31:36.362762  # [  122.778163]  do_el0_svc+0x2c/0xa4
 4767 01:31:36.362887  # [  122.781752]  el0_svc+0x20/0x30
 4768 01:31:36.363010  # [  122.785080]  el0_sync_handler+0xe8/0x114
 4769 01:31:36.364770  # [  122.789278]  el0_sync+0x180/0x1c0
 4770 01:31:36.404756  # [  122.792864] irq event stamp: 0
 4771 01:31:36.405024  # [  122.796195] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4772 01:31:36.405200  # [  122.802746] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4773 01:31:36.405359  # [  122.811211] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4774 01:31:36.405512  # [  122.819673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4775 01:31:36.405662  # [  122.826217] ---[ end trace 9531febce84dd78d ]---
 4776 01:31:36.407927  # [  122.831281] lkdtm: Saturation detected: still saturated
 4777 01:31:36.430594  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4778 01:31:36.430861  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4779 01:31:36.433734  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4780 01:31:36.578530  <6>[  123.351861] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4781 01:31:36.578825  <6>[  123.358302] lkdtm: attempting bad refcount_dec() from saturated
 4782 01:31:36.579025  <4>[  123.364559] ------------[ cut here ]------------
 4783 01:31:36.579200  <4>[  123.369501] refcount_t: saturated; leaking memory.
 4784 01:31:36.579361  <4>[  123.374744] WARNING: CPU: 1 PID: 2607 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4785 01:31:36.581704  <4>[  123.383466] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4786 01:31:36.621772  <4>[  123.395217] CPU: 1 PID: 2607 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4787 01:31:36.622582  <4>[  123.403236] Hardware name: ARM Juno development board (r0) (DT)
 4788 01:31:36.622922  <4>[  123.409431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4789 01:31:36.623214  <4>[  123.415712] pc : refcount_warn_saturate+0x74/0x144
 4790 01:31:36.623486  <4>[  123.420773] lr : refcount_warn_saturate+0x74/0x144
 4791 01:31:36.623752  <4>[  123.425833] sp : ffff80001656bcd0
 4792 01:31:36.625051  <4>[  123.429414] x29: ffff80001656bcd0 x28: ffff000803de1880 
 4793 01:31:36.665297  <4>[  123.435007] x27: 0000000000000000 x26: 0000000000000000 
 4794 01:31:36.665821  <4>[  123.440600] x25: ffff8000114db480 x24: ffff80001656be20 
 4795 01:31:36.666225  <4>[  123.446192] x23: 0000000000000017 x22: ffff000805055000 
 4796 01:31:36.666669  <4>[  123.451784] x21: ffff8000119f1258 x20: 0000000000000037 
 4797 01:31:36.667097  <4>[  123.457376] x19: ffff8000114db800 x18: ffff00097ef43bf0 
 4798 01:31:36.667548  <4>[  123.462968] x17: 0000000000000000 x16: 0000000000000000 
 4799 01:31:36.667991  <4>[  123.468559] x15: 0000000000000000 x14: ffff00080029e200 
 4800 01:31:36.668724  <4>[  123.474152] x13: ffff80096d17d000 x12: 0000000000000b63 
 4801 01:31:36.708604  <4>[  123.479744] x11: 071c71c71c71c71c x10: 0000000000001440 
 4802 01:31:36.709211  <4>[  123.485335] x9 : ffff80001012b978 x8 : ffff80001656b8d0 
 4803 01:31:36.709717  <4>[  123.490928] x7 : 000000008018000a x6 : ffff800012575000 
 4804 01:31:36.710154  <4>[  123.496520] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4805 01:31:36.710655  <4>[  123.502112] x3 : 0000000000000000 x2 : 0000000000000000 
 4806 01:31:36.710980  <4>[  123.507704] x1 : 0000000000000000 x0 : ffff000803de1880 
 4807 01:31:36.711279  <4>[  123.513296] Call trace:
 4808 01:31:36.711641  <4>[  123.516010]  refcount_warn_saturate+0x74/0x144
 4809 01:31:36.752104  <4>[  123.520727]  __refcount_add.constprop.0+0x74/0x80
 4810 01:31:36.752599  <4>[  123.525706]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4811 01:31:36.752995  <4>[  123.530855]  lkdtm_do_action+0x24/0x40
 4812 01:31:36.753311  <4>[  123.534874]  direct_entry+0xc8/0x130
 4813 01:31:36.753615  <4>[  123.538719]  full_proxy_write+0x68/0xbc
 4814 01:31:36.753907  <4>[  123.542825]  vfs_write+0xec/0x22c
 4815 01:31:36.754190  <4>[  123.546406]  ksys_write+0x78/0x110
 4816 01:31:36.754470  <4>[  123.550076]  __arm64_sys_write+0x24/0x30
 4817 01:31:36.754749  <4>[  123.554270]  el0_svc_common.constprop.0+0x84/0x1e0
 4818 01:31:36.755027  <4>[  123.559332]  do_el0_svc+0x2c/0xa4
 4819 01:31:36.755747  <4>[  123.562915]  el0_svc+0x20/0x30
 4820 01:31:36.795297  <4>[  123.566238]  el0_sync_handler+0xe8/0x114
 4821 01:31:36.795759  <4>[  123.570429]  el0_sync+0x180/0x1c0
 4822 01:31:36.796152  <4>[  123.574011] irq event stamp: 0
 4823 01:31:36.796836  <4>[  123.577335] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4824 01:31:36.797174  <4>[  123.583880] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4825 01:31:36.797486  <4>[  123.592338] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4826 01:31:36.797782  <4>[  123.600793] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4827 01:31:36.816150  <4>[  123.607332] ---[ end trace 9531febce84dd78e ]---
 4828 01:31:36.816426  <6>[  123.612386] lkdtm: Saturation detected: still saturated
 4829 01:31:36.947824  # [  123.351861] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4830 01:31:36.948087  # [  123.358302] lkdtm: attempting bad refcount_dec() from saturated
 4831 01:31:36.948258  # [  123.364559] ------------[ cut here ]------------
 4832 01:31:36.948417  # [  123.369501] refcount_t: saturated; leaking memory.
 4833 01:31:36.948568  # [  123.374744] WARNING: CPU: 1 PID: 2607 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4834 01:31:36.950807  # [  123.383466] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4835 01:31:36.990691  # [  123.395217] CPU: 1 PID: 2607 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4836 01:31:36.990959  # [  123.403236] Hardware name: ARM Juno development board (r0) (DT)
 4837 01:31:36.991394  # [  123.409431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4838 01:31:36.991567  # [  123.415712] pc : refcount_warn_saturate+0x74/0x144
 4839 01:31:36.991749  # [  123.420773] lr : refcount_warn_saturate+0x74/0x144
 4840 01:31:36.991920  # [  123.425833] sp : ffff80001656bcd0
 4841 01:31:36.992058  # [  123.429414] x29: ffff80001656bcd0 x28: ffff000803de1880 
 4842 01:31:37.033872  # [  123.435007] x27: 0000000000000000 x26: 0000000000000000 
 4843 01:31:37.034143  # [  123.440600] x25: ffff8000114db480 x24: ffff80001656be20 
 4844 01:31:37.034323  # [  123.446192] x23: 0000000000000017 x22: ffff000805055000 
 4845 01:31:37.034478  # [  123.451784] x21: ffff8000119f1258 x20: 0000000000000037 
 4846 01:31:37.034632  # [  123.457376] x19: ffff8000114db800 x18: ffff00097ef43bf0 
 4847 01:31:37.034768  # [  123.462968] x17: 0000000000000000 x16: 0000000000000000 
 4848 01:31:37.034902  # [  123.468559] x15: 0000000000000000 x14: ffff00080029e200 
 4849 01:31:37.035047  # [  123.474152] x13: ffff80096d17d000 x12: 0000000000000b63 
 4850 01:31:37.077120  # [  123.479744] x11: 071c71c71c71c71c x10: 0000000000001440 
 4851 01:31:37.077375  # [  123.485335] x9 : ffff80001012b978 x8 : ffff80001656b8d0 
 4852 01:31:37.077545  # [  123.490928] x7 : 000000008018000a x6 : ffff800012575000 
 4853 01:31:37.077702  # [  123.496520] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4854 01:31:37.078151  # [  123.502112] x3 : 0000000000000000 x2 : 0000000000000000 
 4855 01:31:37.078321  # [  123.507704] x1 : 0000000000000000 x0 : ffff000803de1880 
 4856 01:31:37.078477  # [  123.513296] Call trace:
 4857 01:31:37.078611  # [  123.516010]  refcount_warn_saturate+0x74/0x144
 4858 01:31:37.080293  # [  123.520727]  __refcount_add.constprop.0+0x74/0x80
 4859 01:31:37.120198  # [  123.525706]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4860 01:31:37.120438  # [  123.530855]  lkdtm_do_action+0x24/0x40
 4861 01:31:37.120607  # [  123.534874]  direct_entry+0xc8/0x130
 4862 01:31:37.120764  # [  123.538719]  full_proxy_write+0x68/0xbc
 4863 01:31:37.120914  # [  123.542825]  vfs_write+0xec/0x22c
 4864 01:31:37.121058  # [  123.546406]  ksys_write+0x78/0x110
 4865 01:31:37.121489  # [  123.550076]  __arm64_sys_write+0x24/0x30
 4866 01:31:37.121648  # [  123.554270]  el0_svc_common.constprop.0+0x84/0x1e0
 4867 01:31:37.121786  # [  123.559332]  do_el0_svc+0x2c/0xa4
 4868 01:31:37.121921  # [  123.562915]  el0_svc+0x20/0x30
 4869 01:31:37.123391  # [  123.566238]  el0_sync_handler+0xe8/0x114
 4870 01:31:37.163384  # [  123.570429]  el0_sync+0x180/0x1c0
 4871 01:31:37.163639  # [  123.574011] irq event stamp: 0
 4872 01:31:37.163878  # [  123.577335] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4873 01:31:37.164061  # [  123.583880] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4874 01:31:37.164498  # [  123.592338] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4875 01:31:37.164652  # [  123.600793] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4876 01:31:37.166595  # [  123.607332] ---[ end trace 9531febce84dd78e ]---
 4877 01:31:37.194938  # [  123.612386] lkdtm: Saturation detected: still saturated
 4878 01:31:37.195187  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4879 01:31:37.195355  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4880 01:31:37.198091  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4881 01:31:37.335064  <6>[  124.103068] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4882 01:31:37.335590  <6>[  124.110277] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4883 01:31:37.335787  <4>[  124.117380] ------------[ cut here ]------------
 4884 01:31:37.335962  <4>[  124.122352] refcount_t: saturated; leaking memory.
 4885 01:31:37.336117  <4>[  124.128042] WARNING: CPU: 1 PID: 2640 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4886 01:31:37.338301  <4>[  124.136762] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4887 01:31:37.378364  <4>[  124.148512] CPU: 1 PID: 2640 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4888 01:31:37.378610  <4>[  124.156532] Hardware name: ARM Juno development board (r0) (DT)
 4889 01:31:37.378780  <4>[  124.162727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4890 01:31:37.378936  <4>[  124.169009] pc : refcount_warn_saturate+0x9c/0x144
 4891 01:31:37.379087  <4>[  124.174070] lr : refcount_warn_saturate+0x9c/0x144
 4892 01:31:37.379232  <4>[  124.179130] sp : ffff8000165fbcb0
 4893 01:31:37.379373  <4>[  124.182710] x29: ffff8000165fbcb0 x28: ffff000800bf3100 
 4894 01:31:37.381524  <4>[  124.188304] x27: 0000000000000000 x26: 0000000000000000 
 4895 01:31:37.421949  <4>[  124.193897] x25: ffff8000114db480 x24: ffff8000165fbe20 
 4896 01:31:37.422407  <4>[  124.199489] x23: 0000000000000020 x22: 00000000c0000001 
 4897 01:31:37.423136  <4>[  124.205082] x21: 00000000c0000000 x20: 00000000c0000000 
 4898 01:31:37.423489  <4>[  124.210674] x19: ffff8000165fbd04 x18: 0000000000000000 
 4899 01:31:37.423834  <4>[  124.216266] x17: 0000000000000000 x16: 0000000000000000 
 4900 01:31:37.424139  <4>[  124.221857] x15: 0000000000000000 x14: 0000000000000000 
 4901 01:31:37.424429  <4>[  124.227449] x13: 0000000000000000 x12: 0000000000000000 
 4902 01:31:37.425183  <4>[  124.233041] x11: 0000000000000000 x10: 0000000000001440 
 4903 01:31:37.465273  <4>[  124.238633] x9 : ffff80001012b978 x8 : ffff000800bf45a0 
 4904 01:31:37.466143  <4>[  124.244224] x7 : 0000000000000001 x6 : ffff800012575000 
 4905 01:31:37.466509  <4>[  124.249816] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4906 01:31:37.466832  <4>[  124.255408] x3 : 0000000000000000 x2 : 0000000000000000 
 4907 01:31:37.467135  <4>[  124.261000] x1 : 0000000000000000 x0 : ffff000800bf3100 
 4908 01:31:37.467430  <4>[  124.266592] Call trace:
 4909 01:31:37.467715  <4>[  124.269305]  refcount_warn_saturate+0x9c/0x144
 4910 01:31:37.468659  <4>[  124.274024]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4911 01:31:37.508600  <4>[  124.279783]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4912 01:31:37.509101  <4>[  124.285718]  lkdtm_do_action+0x24/0x40
 4913 01:31:37.509527  <4>[  124.289736]  direct_entry+0xc8/0x130
 4914 01:31:37.510072  <4>[  124.293581]  full_proxy_write+0x68/0xbc
 4915 01:31:37.510614  <4>[  124.297687]  vfs_write+0xec/0x22c
 4916 01:31:37.511353  <4>[  124.301270]  ksys_write+0x78/0x110
 4917 01:31:37.511716  <4>[  124.304939]  __arm64_sys_write+0x24/0x30
 4918 01:31:37.512166  <4>[  124.309134]  el0_svc_common.constprop.0+0x84/0x1e0
 4919 01:31:37.512557  <4>[  124.314196]  do_el0_svc+0x2c/0xa4
 4920 01:31:37.512930  <4>[  124.317779]  el0_svc+0x20/0x30
 4921 01:31:37.513391  <4>[  124.321103]  el0_sync_handler+0xe8/0x114
 4922 01:31:37.551722  <4>[  124.325295]  el0_sync+0x180/0x1c0
 4923 01:31:37.552013  <4>[  124.328875] irq event stamp: 0
 4924 01:31:37.552264  <4>[  124.332199] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4925 01:31:37.552475  <4>[  124.338744] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4926 01:31:37.552639  <4>[  124.347201] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4927 01:31:37.552797  <4>[  124.355656] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4928 01:31:37.554861  <4>[  124.362196] ---[ end trace 9531febce84dd78f ]---
 4929 01:31:37.570663  <6>[  124.367188] lkdtm: Saturation detected: still saturated
 4930 01:31:37.741330  # [  124.103068] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4931 01:31:37.741605  # [  124.110277] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4932 01:31:37.741827  # [  124.117380] ------------[ cut here ]------------
 4933 01:31:37.742027  # [  124.122352] refcount_t: saturated; leaking memory.
 4934 01:31:37.742219  # [  124.128042] WARNING: CPU: 1 PID: 2640 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4935 01:31:37.784387  # [  124.136762] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4936 01:31:37.784645  # [  124.148512] CPU: 1 PID: 2640 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4937 01:31:37.784920  # [  124.156532] Hardware name: ARM Juno development board (r0) (DT)
 4938 01:31:37.785106  # [  124.162727] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4939 01:31:37.785261  # [  124.169009] pc : refcount_warn_saturate+0x9c/0x144
 4940 01:31:37.785413  # [  124.174070] lr : refcount_warn_saturate+0x9c/0x144
 4941 01:31:37.785526  # [  124.179130] sp : ffff8000165fbcb0
 4942 01:31:37.787527  # [  124.182710] x29: ffff8000165fbcb0 x28: ffff000800bf3100 
 4943 01:31:37.827563  # [  124.188304] x27: 0000000000000000 x26: 0000000000000000 
 4944 01:31:37.827825  # [  124.193897] x25: ffff8000114db480 x24: ffff8000165fbe20 
 4945 01:31:37.827998  # [  124.199489] x23: 0000000000000020 x22: 00000000c0000001 
 4946 01:31:37.828158  # [  124.205082] x21: 00000000c0000000 x20: 00000000c0000000 
 4947 01:31:37.828316  # [  124.210674] x19: ffff8000165fbd04 x18: 0000000000000000 
 4948 01:31:37.828455  # [  124.216266] x17: 0000000000000000 x16: 0000000000000000 
 4949 01:31:37.828633  # [  124.221857] x15: 0000000000000000 x14: 0000000000000000 
 4950 01:31:37.830703  # [  124.227449] x13: 0000000000000000 x12: 0000000000000000 
 4951 01:31:37.870745  # [  124.233041] x11: 0000000000000000 x10: 0000000000001440 
 4952 01:31:37.870992  # [  124.238633] x9 : ffff80001012b978 x8 : ffff000800bf45a0 
 4953 01:31:37.871165  # [  124.244224] x7 : 0000000000000001 x6 : ffff800012575000 
 4954 01:31:37.871323  # [  124.249816] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4955 01:31:37.871475  # [  124.255408] x3 : 0000000000000000 x2 : 0000000000000000 
 4956 01:31:37.871621  # [  124.261000] x1 : 0000000000000000 x0 : ffff000800bf3100 
 4957 01:31:37.871765  # [  124.266592] Call trace:
 4958 01:31:37.871953  # [  124.269305]  refcount_warn_saturate+0x9c/0x144
 4959 01:31:37.873909  # [  124.274024]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4960 01:31:37.913904  # [  124.279783]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4961 01:31:37.914153  # [  124.285718]  lkdtm_do_action+0x24/0x40
 4962 01:31:37.914326  # [  124.289736]  direct_entry+0xc8/0x130
 4963 01:31:37.914481  # [  124.293581]  full_proxy_write+0x68/0xbc
 4964 01:31:37.914627  # [  124.297687]  vfs_write+0xec/0x22c
 4965 01:31:37.914770  # [  124.301270]  ksys_write+0x78/0x110
 4966 01:31:37.914912  # [  124.304939]  __arm64_sys_write+0x24/0x30
 4967 01:31:37.915115  # [  124.309134]  el0_svc_common.constprop.0+0x84/0x1e0
 4968 01:31:37.915240  # [  124.314196]  do_el0_svc+0x2c/0xa4
 4969 01:31:37.917073  # [  124.317779]  el0_svc+0x20/0x30
 4970 01:31:37.957113  # [  124.321103]  el0_sync_handler+0xe8/0x114
 4971 01:31:37.957390  # [  124.325295]  el0_sync+0x180/0x1c0
 4972 01:31:37.957610  # [  124.328875] irq event stamp: 0
 4973 01:31:37.957809  # [  124.332199] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4974 01:31:37.958226  # [  124.338744] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4975 01:31:37.958334  # [  124.347201] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4976 01:31:37.958452  # [  124.355656] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4977 01:31:37.960329  # [  124.362196] ---[ end trace 9531febce84dd78f ]---
 4978 01:31:37.988384  # [  124.367188] lkdtm: Saturation detected: still saturated
 4979 01:31:37.988640  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4980 01:31:37.988812  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4981 01:31:37.991468  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4982 01:31:38.120812  <6>[  124.893658] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4983 01:31:38.121082  <6>[  124.900908] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4984 01:31:38.121248  <4>[  124.908155] ------------[ cut here ]------------
 4985 01:31:38.121400  <4>[  124.913124] refcount_t: saturated; leaking memory.
 4986 01:31:38.121542  <4>[  124.918619] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4987 01:31:38.164367  <4>[  124.927339] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4988 01:31:38.164834  <4>[  124.939089] CPU: 2 PID: 2673 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 4989 01:31:38.165164  <4>[  124.947109] Hardware name: ARM Juno development board (r0) (DT)
 4990 01:31:38.165468  <4>[  124.953303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4991 01:31:38.165759  <4>[  124.959584] pc : refcount_warn_saturate+0x9c/0x144
 4992 01:31:38.166040  <4>[  124.964645] lr : refcount_warn_saturate+0x9c/0x144
 4993 01:31:38.166316  <4>[  124.969705] sp : ffff80001667bcb0
 4994 01:31:38.167539  <4>[  124.973286] x29: ffff80001667bcb0 x28: ffff000806a7e200 
 4995 01:31:38.207699  <4>[  124.978880] x27: 0000000000000000 x26: 0000000000000000 
 4996 01:31:38.208196  <4>[  124.984472] x25: ffff8000114db480 x24: ffff80001667be20 
 4997 01:31:38.208526  <4>[  124.990064] x23: 0000000000000020 x22: 00000000c0000007 
 4998 01:31:38.208829  <4>[  124.995656] x21: 00000000c0000000 x20: 00000000c0000000 
 4999 01:31:38.209116  <4>[  125.001248] x19: ffff80001667bd04 x18: 0000000000000000 
 5000 01:31:38.209394  <4>[  125.006840] x17: 0000000000000000 x16: 0000000000000000 
 5001 01:31:38.209670  <4>[  125.012432] x15: 0000000000000000 x14: ffff0008002f0000 
 5002 01:31:38.210973  <4>[  125.018024] x13: ffff80096d19f000 x12: 0000000030d4d91d 
 5003 01:31:38.251059  <4>[  125.023616] x11: 0000000000000000 x10: 0000000000001440 
 5004 01:31:38.251562  <4>[  125.029208] x9 : ffff80001012b978 x8 : ffff80001667b8b0 
 5005 01:31:38.252043  <4>[  125.034800] x7 : 000000008018000b x6 : ffff800012575000 
 5006 01:31:38.252444  <4>[  125.040392] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 5007 01:31:38.252825  <4>[  125.045984] x3 : 0000000000000000 x2 : 0000000000000000 
 5008 01:31:38.253198  <4>[  125.051575] x1 : 0000000000000000 x0 : ffff000806a7e200 
 5009 01:31:38.253566  <4>[  125.057167] Call trace:
 5010 01:31:38.254481  <4>[  125.059880]  refcount_warn_saturate+0x9c/0x144
 5011 01:31:38.294395  <4>[  125.064599]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 5012 01:31:38.294898  <4>[  125.070357]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 5013 01:31:38.295255  <4>[  125.076292]  lkdtm_do_action+0x24/0x40
 5014 01:31:38.295578  <4>[  125.080311]  direct_entry+0xc8/0x130
 5015 01:31:38.295926  <4>[  125.084156]  full_proxy_write+0x68/0xbc
 5016 01:31:38.296624  <4>[  125.088262]  vfs_write+0xec/0x22c
 5017 01:31:38.296968  <4>[  125.091844]  ksys_write+0x78/0x110
 5018 01:31:38.297267  <4>[  125.095514]  __arm64_sys_write+0x24/0x30
 5019 01:31:38.297617  <4>[  125.099709]  el0_svc_common.constprop.0+0x84/0x1e0
 5020 01:31:38.297999  <4>[  125.104771]  do_el0_svc+0x2c/0xa4
 5021 01:31:38.337665  <4>[  125.108355]  el0_svc+0x20/0x30
 5022 01:31:38.338127  <4>[  125.111677]  el0_sync_handler+0xe8/0x114
 5023 01:31:38.338464  <4>[  125.115869]  el0_sync+0x180/0x1c0
 5024 01:31:38.339139  <4>[  125.119450] irq event stamp: 0
 5025 01:31:38.339473  <4>[  125.122773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5026 01:31:38.339804  <4>[  125.129318] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5027 01:31:38.340112  <4>[  125.137775] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5028 01:31:38.340991  <4>[  125.146230] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5029 01:31:38.358111  <4>[  125.152770] ---[ end trace 9531febce84dd790 ]---
 5030 01:31:38.361191  <6>[  125.157763] lkdtm: Saturation detected: still saturated
 5031 01:31:38.545382  # [  124.893658] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5032 01:31:38.545841  # [  124.900908] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5033 01:31:38.546140  # [  124.908155] ------------[ cut here ]------------
 5034 01:31:38.546767  # [  124.913124] refcount_t: saturated; leaking memory.
 5035 01:31:38.547063  # [  124.918619] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 5036 01:31:38.548641  # [  124.927339] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5037 01:31:38.588488  # [  124.939089] CPU: 2 PID: 2673 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5038 01:31:38.588976  # [  124.947109] Hardware name: ARM Juno development board (r0) (DT)
 5039 01:31:38.589291  # [  124.953303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5040 01:31:38.590067  # [  124.959584] pc : refcount_warn_saturate+0x9c/0x144
 5041 01:31:38.590432  # [  124.964645] lr : refcount_warn_saturate+0x9c/0x144
 5042 01:31:38.590738  # [  124.969705] sp : ffff80001667bcb0
 5043 01:31:38.591071  # [  124.973286] x29: ffff80001667bcb0 x28: ffff000806a7e200 
 5044 01:31:38.631605  # [  124.978880] x27: 0000000000000000 x26: 0000000000000000 
 5045 01:31:38.632228  # [  124.984472] x25: ffff8000114db480 x24: ffff80001667be20 
 5046 01:31:38.632956  # [  124.990064] x23: 0000000000000020 x22: 00000000c0000007 
 5047 01:31:38.633304  # [  124.995656] x21: 00000000c0000000 x20: 00000000c0000000 
 5048 01:31:38.633615  # [  125.001248] x19: ffff80001667bd04 x18: 0000000000000000 
 5049 01:31:38.633915  # [  125.006840] x17: 0000000000000000 x16: 0000000000000000 
 5050 01:31:38.634302  # [  125.012432] x15: 0000000000000000 x14: ffff0008002f0000 
 5051 01:31:38.635023  # [  125.018024] x13: ffff80096d19f000 x12: 0000000030d4d91d 
 5052 01:31:38.674893  # [  125.023616] x11: 0000000000000000 x10: 0000000000001440 
 5053 01:31:38.675358  # [  125.029208] x9 : ffff80001012b978 x8 : ffff80001667b8b0 
 5054 01:31:38.675693  # [  125.034800] x7 : 000000008018000b x6 : ffff800012575000 
 5055 01:31:38.676066  # [  125.040392] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 5056 01:31:38.676372  # [  125.045984] x3 : 0000000000000000 x2 : 0000000000000000 
 5057 01:31:38.676666  # [  125.051575] x1 : 0000000000000000 x0 : ffff000806a7e200 
 5058 01:31:38.676951  # [  125.057167] Call trace:
 5059 01:31:38.677238  # [  125.059880]  refcount_warn_saturate+0x9c/0x144
 5060 01:31:38.678062  # [  125.064599]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 5061 01:31:38.717802  # [  125.070357]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 5062 01:31:38.718081  # [  125.076292]  lkdtm_do_action+0x24/0x40
 5063 01:31:38.718251  # [  125.080311]  direct_entry+0xc8/0x130
 5064 01:31:38.718405  # [  125.084156]  full_proxy_write+0x68/0xbc
 5065 01:31:38.718551  # [  125.088262]  vfs_write+0xec/0x22c
 5066 01:31:38.718695  # [  125.091844]  ksys_write+0x78/0x110
 5067 01:31:38.718838  # [  125.095514]  __arm64_sys_write+0x24/0x30
 5068 01:31:38.718980  # [  125.099709]  el0_svc_common.constprop.0+0x84/0x1e0
 5069 01:31:38.719106  # [  125.104771]  do_el0_svc+0x2c/0xa4
 5070 01:31:38.719211  # [  125.108355]  el0_svc+0x20/0x30
 5071 01:31:38.720962  # [  125.111677]  el0_sync_handler+0xe8/0x114
 5072 01:31:38.760957  # [  125.115869]  el0_sync+0x180/0x1c0
 5073 01:31:38.761219  # [  125.119450] irq event stamp: 0
 5074 01:31:38.761387  # [  125.122773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5075 01:31:38.761545  # [  125.129318] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5076 01:31:38.761710  # [  125.137775] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5077 01:31:38.761857  # [  125.146230] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5078 01:31:38.763658  # [  125.152770] ---[ end trace 9531febce84dd790 ]---
 5079 01:31:38.792644  # [  125.157763] lkdtm: Saturation detected: still saturated
 5080 01:31:38.792910  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5081 01:31:38.793079  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5082 01:31:38.795726  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5083 01:31:38.948497  <6>[  125.720627] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5084 01:31:38.949012  <6>[  125.727850] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5085 01:31:38.949378  <4>[  125.734893] ------------[ cut here ]------------
 5086 01:31:38.949714  <4>[  125.739836] refcount_t: underflow; use-after-free.
 5087 01:31:38.950031  <4>[  125.745095] WARNING: CPU: 4 PID: 2709 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5088 01:31:38.991953  <4>[  125.753818] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5089 01:31:38.992472  <4>[  125.765602] CPU: 4 PID: 2709 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5090 01:31:38.992847  <4>[  125.773626] Hardware name: ARM Juno development board (r0) (DT)
 5091 01:31:38.993645  <4>[  125.779826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5092 01:31:38.994099  <4>[  125.786114] pc : refcount_warn_saturate+0xf4/0x144
 5093 01:31:38.994566  <4>[  125.791182] lr : refcount_warn_saturate+0xf4/0x144
 5094 01:31:38.994985  <4>[  125.796246] sp : ffff800016713cd0
 5095 01:31:38.995422  <4>[  125.799831] x29: ffff800016713cd0 x28: ffff000806a79880 
 5096 01:31:39.035089  <4>[  125.805434] x27: 0000000000000000 x26: 0000000000000000 
 5097 01:31:39.035372  <4>[  125.811035] x25: ffff8000114db480 x24: ffff800016713e20 
 5098 01:31:39.035564  <4>[  125.816636] x23: 0000000000000020 x22: ffff0008088d4000 
 5099 01:31:39.035733  <4>[  125.822236] x21: ffff8000119f12b0 x20: 000000000000003a 
 5100 01:31:39.035921  <4>[  125.827837] x19: ffff8000114db830 x18: 0000000000000006 
 5101 01:31:39.036114  <4>[  125.833438] x17: 0000000000000100 x16: 0000000000000000 
 5102 01:31:39.036264  <4>[  125.839038] x15: ffff8000167137e0 x14: ffff80009671399a 
 5103 01:31:39.038243  <4>[  125.844639] x13: ffff8000167139a2 x12: 0000000000000000 
 5104 01:31:39.078478  <4>[  125.850240] x11: 0000000000000038 x10: 0000000000001440 
 5105 01:31:39.078721  <4>[  125.855841] x9 : ffff80001012b978 x8 : ffff000806a7ad20 
 5106 01:31:39.078890  <4>[  125.861442] x7 : ffff000807c9d200 x6 : ffff800012575000 
 5107 01:31:39.079044  <4>[  125.867042] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 5108 01:31:39.079192  <4>[  125.872643] x3 : 0000000000000000 x2 : 0000000000000000 
 5109 01:31:39.079393  <4>[  125.878243] x1 : 0000000000000000 x0 : ffff000806a79880 
 5110 01:31:39.079557  <4>[  125.883844] Call trace:
 5111 01:31:39.079699  <4>[  125.886564]  refcount_warn_saturate+0xf4/0x144
 5112 01:31:39.122145  <4>[  125.891288]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5113 01:31:39.122609  <4>[  125.897056]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5114 01:31:39.122949  <4>[  125.902995]  lkdtm_do_action+0x24/0x40
 5115 01:31:39.123263  <4>[  125.907020]  direct_entry+0xc8/0x130
 5116 01:31:39.123558  <4>[  125.910871]  full_proxy_write+0x68/0xbc
 5117 01:31:39.123902  <4>[  125.914983]  vfs_write+0xec/0x22c
 5118 01:31:39.124200  <4>[  125.918571]  ksys_write+0x78/0x110
 5119 01:31:39.124483  <4>[  125.922247]  __arm64_sys_write+0x24/0x30
 5120 01:31:39.124765  <4>[  125.926448]  el0_svc_common.constprop.0+0x84/0x1e0
 5121 01:31:39.125512  <4>[  125.931517]  do_el0_svc+0x2c/0xa4
 5122 01:31:39.125839  <4>[  125.935107]  el0_svc+0x20/0x30
 5123 01:31:39.165616  <4>[  125.938435]  el0_sync_handler+0xe8/0x114
 5124 01:31:39.166437  <4>[  125.942634]  el0_sync+0x180/0x1c0
 5125 01:31:39.166928  <4>[  125.946220] irq event stamp: 0
 5126 01:31:39.167369  <4>[  125.949550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5127 01:31:39.167988  <4>[  125.956102] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5128 01:31:39.168511  <4>[  125.964567] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5129 01:31:39.169448  <4>[  125.973029] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5130 01:31:39.186413  <4>[  125.979573] ---[ end trace 9531febce84dd791 ]---
 5131 01:31:39.189046  <6>[  125.984705] lkdtm: Saturation detected: still saturated
 5132 01:31:39.357400  # [  125.720627] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5133 01:31:39.357685  # [  125.727850] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5134 01:31:39.357859  # [  125.734893] ------------[ cut here ]------------
 5135 01:31:39.358016  # [  125.739836] refcount_t: underflow; use-after-free.
 5136 01:31:39.358166  # [  125.745095] WARNING: CPU: 4 PID: 2709 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5137 01:31:39.400542  # [  125.753818] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5138 01:31:39.400792  # [  125.765602] CPU: 4 PID: 2709 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5139 01:31:39.400964  # [  125.773626] Hardware name: ARM Juno development board (r0) (DT)
 5140 01:31:39.401137  # [  125.779826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5141 01:31:39.401291  # [  125.786114] pc : refcount_warn_saturate+0xf4/0x144
 5142 01:31:39.401436  # [  125.791182] lr : refcount_warn_saturate+0xf4/0x144
 5143 01:31:39.401581  # [  125.796246] sp : ffff800016713cd0
 5144 01:31:39.403689  # [  125.799831] x29: ffff800016713cd0 x28: ffff000806a79880 
 5145 01:31:39.443678  # [  125.805434] x27: 0000000000000000 x26: 0000000000000000 
 5146 01:31:39.443966  # [  125.811035] x25: ffff8000114db480 x24: ffff800016713e20 
 5147 01:31:39.444182  # [  125.816636] x23: 0000000000000020 x22: ffff0008088d4000 
 5148 01:31:39.444344  # [  125.822236] x21: ffff8000119f12b0 x20: 000000000000003a 
 5149 01:31:39.444498  # [  125.827837] x19: ffff8000114db830 x18: 0000000000000006 
 5150 01:31:39.444646  # [  125.833438] x17: 0000000000000100 x16: 0000000000000000 
 5151 01:31:39.444795  # [  125.839038] x15: ffff8000167137e0 x14: ffff80009671399a 
 5152 01:31:39.446860  # [  125.844639] x13: ffff8000167139a2 x12: 0000000000000000 
 5153 01:31:39.486947  # [  125.850240] x11: 0000000000000038 x10: 0000000000001440 
 5154 01:31:39.487220  # [  125.855841] x9 : ffff80001012b978 x8 : ffff000806a7ad20 
 5155 01:31:39.487392  # [  125.861442] x7 : ffff000807c9d200 x6 : ffff800012575000 
 5156 01:31:39.487547  # [  125.867042] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 5157 01:31:39.487696  # [  125.872643] x3 : 0000000000000000 x2 : 0000000000000000 
 5158 01:31:39.487851  # [  125.878243] x1 : 0000000000000000 x0 : ffff000806a79880 
 5159 01:31:39.487985  # [  125.883844] Call trace:
 5160 01:31:39.488117  # [  125.886564]  refcount_warn_saturate+0xf4/0x144
 5161 01:31:39.490061  # [  125.891288]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5162 01:31:39.530148  # [  125.897056]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5163 01:31:39.530407  # [  125.902995]  lkdtm_do_action+0x24/0x40
 5164 01:31:39.530578  # [  125.907020]  direct_entry+0xc8/0x130
 5165 01:31:39.530734  # [  125.910871]  full_proxy_write+0x68/0xbc
 5166 01:31:39.530884  # [  125.914983]  vfs_write+0xec/0x22c
 5167 01:31:39.531028  # [  125.918571]  ksys_write+0x78/0x110
 5168 01:31:39.531171  # [  125.922247]  __arm64_sys_write+0x24/0x30
 5169 01:31:39.531310  # [  125.926448]  el0_svc_common.constprop.0+0x84/0x1e0
 5170 01:31:39.531428  # [  125.931517]  do_el0_svc+0x2c/0xa4
 5171 01:31:39.533297  # [  125.935107]  el0_svc+0x20/0x30
 5172 01:31:39.573224  # [  125.938435]  el0_sync_handler+0xe8/0x114
 5173 01:31:39.573478  # [  125.942634]  el0_sync+0x180/0x1c0
 5174 01:31:39.573656  # [  125.946220] irq event stamp: 0
 5175 01:31:39.573862  # [  125.949550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5176 01:31:39.574056  # [  125.956102] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5177 01:31:39.574246  # [  125.964567] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5178 01:31:39.574378  # [  125.973029] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5179 01:31:39.576346  # [  125.979573] ---[ end trace 9531febce84dd791 ]---
 5180 01:31:39.610012  # [  125.984705] lkdtm: Saturation detected: still saturated
 5181 01:31:39.610266  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5182 01:31:39.610488  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5183 01:31:39.613149  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5184 01:31:39.766046  <6>[  126.537552] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5185 01:31:39.766321  <6>[  126.544788] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5186 01:31:39.766543  <4>[  126.551896] ------------[ cut here ]------------
 5187 01:31:39.766742  <4>[  126.556874] refcount_t: underflow; use-after-free.
 5188 01:31:39.766935  <4>[  126.562472] WARNING: CPU: 1 PID: 2745 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5189 01:31:39.769212  <4>[  126.571194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5190 01:31:39.809583  <4>[  126.582946] CPU: 1 PID: 2745 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5191 01:31:39.810057  <4>[  126.590965] Hardware name: ARM Juno development board (r0) (DT)
 5192 01:31:39.810491  <4>[  126.597160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5193 01:31:39.810891  <4>[  126.603441] pc : refcount_warn_saturate+0xf4/0x144
 5194 01:31:39.811284  <4>[  126.608503] lr : refcount_warn_saturate+0xf4/0x144
 5195 01:31:39.811669  <4>[  126.613562] sp : ffff800016793cd0
 5196 01:31:39.812850  <4>[  126.617143] x29: ffff800016793cd0 x28: ffff000800bf4980 
 5197 01:31:39.852892  <4>[  126.622737] x27: 0000000000000000 x26: 0000000000000000 
 5198 01:31:39.853768  <4>[  126.628329] x25: ffff8000114db480 x24: ffff800016793e20 
 5199 01:31:39.854158  <4>[  126.633922] x23: 0000000000000020 x22: ffff0008073cf000 
 5200 01:31:39.854564  <4>[  126.639514] x21: ffff8000119f12d0 x20: 000000000000003b 
 5201 01:31:39.854946  <4>[  126.645106] x19: ffff8000114db840 x18: 0000000000000000 
 5202 01:31:39.855327  <4>[  126.650698] x17: 0000000000000000 x16: 0000000000000000 
 5203 01:31:39.855696  <4>[  126.656290] x15: 0000000000000000 x14: ffff00080029e200 
 5204 01:31:39.856282  <4>[  126.661882] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5205 01:31:39.896335  <4>[  126.667474] x11: 0000000000000000 x10: 0000000000001440 
 5206 01:31:39.896817  <4>[  126.673066] x9 : ffff80001012b978 x8 : ffff000800bf5e20 
 5207 01:31:39.897254  <4>[  126.678659] x7 : 7fffffffffffffff x6 : ffff800012575000 
 5208 01:31:39.897653  <4>[  126.684250] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5209 01:31:39.898038  <4>[  126.689842] x3 : 0000000000000000 x2 : 0000000000000000 
 5210 01:31:39.898416  <4>[  126.695434] x1 : 0000000000000000 x0 : ffff000800bf4980 
 5211 01:31:39.898793  <4>[  126.701026] Call trace:
 5212 01:31:39.899165  <4>[  126.703739]  refcount_warn_saturate+0xf4/0x144
 5213 01:31:39.939650  <4>[  126.708458]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5214 01:31:39.940197  <4>[  126.714219]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5215 01:31:39.940628  <4>[  126.720152]  lkdtm_do_action+0x24/0x40
 5216 01:31:39.941027  <4>[  126.724171]  direct_entry+0xc8/0x130
 5217 01:31:39.941411  <4>[  126.728016]  full_proxy_write+0x68/0xbc
 5218 01:31:39.941788  <4>[  126.732121]  vfs_write+0xec/0x22c
 5219 01:31:39.942154  <4>[  126.735704]  ksys_write+0x78/0x110
 5220 01:31:39.942974  <4>[  126.739374]  __arm64_sys_write+0x24/0x30
 5221 01:31:39.943407  <4>[  126.743568]  el0_svc_common.constprop.0+0x84/0x1e0
 5222 01:31:39.943746  <4>[  126.748631]  do_el0_svc+0x2c/0xa4
 5223 01:31:39.944101  <4>[  126.752214]  el0_svc+0x20/0x30
 5224 01:31:39.982859  <4>[  126.755537]  el0_sync_handler+0xe8/0x114
 5225 01:31:39.983347  <4>[  126.759729]  el0_sync+0x180/0x1c0
 5226 01:31:39.983765  <4>[  126.763310] irq event stamp: 0
 5227 01:31:39.984277  <4>[  126.766634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5228 01:31:39.984601  <4>[  126.773179] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5229 01:31:39.984901  <4>[  126.781637] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5230 01:31:39.986144  <4>[  126.790092] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5231 01:31:40.004110  <4>[  126.796631] ---[ end trace 9531febce84dd792 ]---
 5232 01:31:40.007300  <6>[  126.801586] lkdtm: Saturation detected: still saturated
 5233 01:31:40.142775  # [  126.537552] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5234 01:31:40.143076  # [  126.544788] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5235 01:31:40.143277  # [  126.551896] ------------[ cut here ]------------
 5236 01:31:40.143456  # [  126.556874] refcount_t: underflow; use-after-free.
 5237 01:31:40.143611  # [  126.562472] WARNING: CPU: 1 PID: 2745 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5238 01:31:40.145919  # [  126.571194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5239 01:31:40.185910  # [  126.582946] CPU: 1 PID: 2745 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5240 01:31:40.186169  # [  126.590965] Hardware name: ARM Juno development board (r0) (DT)
 5241 01:31:40.186442  # [  126.597160] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5242 01:31:40.186896  # [  126.603441] pc : refcount_warn_saturate+0xf4/0x144
 5243 01:31:40.187076  # [  126.608503] lr : refcount_warn_saturate+0xf4/0x144
 5244 01:31:40.187234  # [  126.613562] sp : ffff800016793cd0
 5245 01:31:40.187464  # [  126.617143] x29: ffff800016793cd0 x28: ffff000800bf4980 
 5246 01:31:40.229133  # [  126.622737] x27: 0000000000000000 x26: 0000000000000000 
 5247 01:31:40.229407  # [  126.628329] x25: ffff8000114db480 x24: ffff800016793e20 
 5248 01:31:40.229598  # [  126.633922] x23: 0000000000000020 x22: ffff0008073cf000 
 5249 01:31:40.229772  # [  126.639514] x21: ffff8000119f12d0 x20: 000000000000003b 
 5250 01:31:40.230226  # [  126.645106] x19: ffff8000114db840 x18: 0000000000000000 
 5251 01:31:40.230431  # [  126.650698] x17: 0000000000000000 x16: 0000000000000000 
 5252 01:31:40.230580  # [  126.656290] x15: 0000000000000000 x14: ffff00080029e200 
 5253 01:31:40.230721  # [  126.661882] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5254 01:31:40.272224  # [  126.667474] x11: 0000000000000000 x10: 0000000000001440 
 5255 01:31:40.272483  # [  126.673066] x9 : ffff80001012b978 x8 : ffff000800bf5e20 
 5256 01:31:40.272666  # [  126.678659] x7 : 7fffffffffffffff x6 : ffff800012575000 
 5257 01:31:40.272831  # [  126.684250] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5258 01:31:40.272986  # [  126.689842] x3 : 0000000000000000 x2 : 0000000000000000 
 5259 01:31:40.273133  # [  126.695434] x1 : 0000000000000000 x0 : ffff000800bf4980 
 5260 01:31:40.273258  # [  126.701026] Call trace:
 5261 01:31:40.273382  # [  126.703739]  refcount_warn_saturate+0xf4/0x144
 5262 01:31:40.275383  # [  126.708458]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5263 01:31:40.315388  # [  126.714219]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5264 01:31:40.315643  # [  126.720152]  lkdtm_do_action+0x24/0x40
 5265 01:31:40.315844  # [  126.724171]  direct_entry+0xc8/0x130
 5266 01:31:40.316058  # [  126.728016]  full_proxy_write+0x68/0xbc
 5267 01:31:40.316485  # [  126.732121]  vfs_write+0xec/0x22c
 5268 01:31:40.316699  # [  126.735704]  ksys_write+0x78/0x110
 5269 01:31:40.316856  # [  126.739374]  __arm64_sys_write+0x24/0x30
 5270 01:31:40.317009  # [  126.743568]  el0_svc_common.constprop.0+0x84/0x1e0
 5271 01:31:40.317144  # [  126.748631]  do_el0_svc+0x2c/0xa4
 5272 01:31:40.317277  # [  126.752214]  el0_svc+0x20/0x30
 5273 01:31:40.318576  # [  126.755537]  el0_sync_handler+0xe8/0x114
 5274 01:31:40.358543  # [  126.759729]  el0_sync+0x180/0x1c0
 5275 01:31:40.358788  # [  126.763310] irq event stamp: 0
 5276 01:31:40.358956  # [  126.766634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5277 01:31:40.359112  # [  126.773179] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5278 01:31:40.359265  # [  126.781637] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5279 01:31:40.359413  # [  126.790092] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5280 01:31:40.361724  # [  126.796631] ---[ end trace 9531febce84dd792 ]---
 5281 01:31:40.395331  # [  126.801586] lkdtm: Saturation detected: still saturated
 5282 01:31:40.395577  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5283 01:31:40.395751  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5284 01:31:40.395961  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5285 01:31:40.398494  # Skipping REFCOUNT_TIMING: timing only
 5286 01:31:40.398723  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5287 01:31:40.414459  # selftests: lkdtm: ATOMIC_TIMING.sh
 5288 01:31:40.590717  # Skipping ATOMIC_TIMING: timing only
 5289 01:31:40.606660  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5290 01:31:40.638601  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5291 01:31:40.950081  <6>[  127.736174] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5292 01:31:40.950553  <6>[  127.742553] lkdtm: attempting good copy_to_user of correct size
 5293 01:31:40.953336  <6>[  127.748863] lkdtm: attempting bad copy_to_user of too large size
 5294 01:31:41.071994  # [  127.736174] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5295 01:31:41.072833  # [  127.742553] lkdtm: attempting good copy_to_user of correct size
 5296 01:31:41.075305  # [  127.748863] lkdtm: attempting bad copy_to_user of too large size
 5297 01:31:41.091057  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5298 01:31:41.130984  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5299 01:31:41.146981  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5300 01:31:41.479472  <6>[  128.261589] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5301 01:31:41.479750  <6>[  128.268166] lkdtm: attempting good copy_from_user of correct size
 5302 01:31:41.482593  <6>[  128.274625] lkdtm: attempting bad copy_from_user of too large size
 5303 01:31:41.601583  # [  128.261589] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5304 01:31:41.602026  # [  128.268166] lkdtm: attempting good copy_from_user of correct size
 5305 01:31:41.604850  # [  128.274625] lkdtm: attempting bad copy_from_user of too large size
 5306 01:31:41.620681  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5307 01:31:41.662703  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5308 01:31:41.678557  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5309 01:31:42.004025  <6>[  128.788979] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5310 01:31:42.004301  <6>[  128.795829] lkdtm: attempting good copy_to_user inside whitelist
 5311 01:31:42.007197  <6>[  128.802383] lkdtm: attempting bad copy_to_user outside whitelist
 5312 01:31:42.143958  # [  128.788979] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5313 01:31:42.144481  # [  128.795829] lkdtm: attempting good copy_to_user inside whitelist
 5314 01:31:42.144667  # [  128.802383] lkdtm: attempting bad copy_to_user outside whitelist
 5315 01:31:42.147190  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5316 01:31:42.184014  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5317 01:31:42.199962  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5318 01:31:42.509725  <6>[  129.294686] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5319 01:31:42.510002  <6>[  129.301708] lkdtm: attempting good copy_from_user inside whitelist
 5320 01:31:42.512928  <6>[  129.308312] lkdtm: attempting bad copy_from_user outside whitelist
 5321 01:31:42.653593  # [  129.294686] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5322 01:31:42.654132  # [  129.301708] lkdtm: attempting good copy_from_user inside whitelist
 5323 01:31:42.654323  # [  129.308312] lkdtm: attempting bad copy_from_user outside whitelist
 5324 01:31:42.656894  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5325 01:31:42.688694  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5326 01:31:42.704625  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5327 01:31:43.035455  <6>[  129.809066] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5328 01:31:43.036042  <6>[  129.815611] lkdtm: good_stack: ffff800016bb3cd8-ffff800016bb3cf8
 5329 01:31:43.037044  <6>[  129.822024] lkdtm: bad_stack : ffff800016bb3c28-ffff800016bb3c48
 5330 01:31:43.037676  <6>[  129.828405] lkdtm: attempting good copy_to_user of local stack
 5331 01:31:43.038811  <6>[  129.834728] lkdtm: attempting bad copy_to_user of distant stack
 5332 01:31:43.179336  # [  129.809066] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5333 01:31:43.179843  # [  129.815611] lkdtm: good_stack: ffff800016bb3cd8-ffff800016bb3cf8
 5334 01:31:43.180153  # [  129.822024] lkdtm: bad_stack : ffff800016bb3c28-ffff800016bb3c48
 5335 01:31:43.180765  # [  129.828405] lkdtm: attempting good copy_to_user of local stack
 5336 01:31:43.182791  # [  129.834728] lkdtm: attempting bad copy_to_user of distant stack
 5337 01:31:43.183175  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5338 01:31:43.214391  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5339 01:31:43.230475  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5340 01:31:43.561787  <6>[  130.335332] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5341 01:31:43.562345  <6>[  130.342066] lkdtm: good_stack: ffff800016c53cd8-ffff800016c53cf8
 5342 01:31:43.562551  <6>[  130.348481] lkdtm: bad_stack : ffff800016c53c28-ffff800016c53c48
 5343 01:31:43.562729  <6>[  130.354896] lkdtm: attempting good copy_from_user of local stack
 5344 01:31:43.565005  <6>[  130.361482] lkdtm: attempting bad copy_from_user of distant stack
 5345 01:31:43.694719  # [  130.335332] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5346 01:31:43.695004  # [  130.342066] lkdtm: good_stack: ffff800016c53cd8-ffff800016c53cf8
 5347 01:31:43.695488  # [  130.348481] lkdtm: bad_stack : ffff800016c53c28-ffff800016c53c48
 5348 01:31:43.695682  # [  130.354896] lkdtm: attempting good copy_from_user of local stack
 5349 01:31:43.695884  # [  130.361482] lkdtm: attempting bad copy_from_user of distant stack
 5350 01:31:43.698035  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5351 01:31:43.730015  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5352 01:31:43.745920  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5353 01:31:44.095316  <6>[  130.868003] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5354 01:31:44.095601  <6>[  130.874363] lkdtm: good_stack: ffff800016cfbcd8-ffff800016cfbcf8
 5355 01:31:44.095843  <6>[  130.880710] lkdtm: bad_stack : ffff800016cfbff8-ffff800016cfc018
 5356 01:31:44.096011  <6>[  130.887072] lkdtm: attempting good copy_to_user of local stack
 5357 01:31:44.096151  <6>[  130.893349] lkdtm: attempting bad copy_to_user of distant stack
 5358 01:31:44.098382  <1>[  130.899774] Unable to handle kernel paging request at virtual address ffff800016cfc000
 5359 01:31:44.098638  <1>[  130.908042] Mem abort info:
 5360 01:31:44.138533  <1>[  130.911174]   ESR = 0x96000007
 5361 01:31:44.138865  <1>[  130.914502]   EC = 0x25: DABT (current EL), IL = 32 bits
 5362 01:31:44.139497  <1>[  130.920129]   SET = 0, FnV = 0
 5363 01:31:44.139727  <1>[  130.923482]   EA = 0, S1PTW = 0
 5364 01:31:44.139962  <1>[  130.926910] Data abort info:
 5365 01:31:44.140239  <1>[  130.930061]   ISV = 0, ISS = 0x00000007
 5366 01:31:44.140420  <1>[  130.934184]   CM = 0, WnR = 0
 5367 01:31:44.140592  <1>[  130.937449] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 5368 01:31:44.181899  <1>[  130.944447] [ffff800016cfc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008889c0003, pte=0000000000000000
 5369 01:31:44.182239  <0>[  130.957337] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5370 01:31:44.182683  <4>[  130.963966] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5371 01:31:44.182912  <4>[  130.975716] CPU: 1 PID: 3048 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5372 01:31:44.183106  <4>[  130.983738] Hardware name: ARM Juno development board (r0) (DT)
 5373 01:31:44.185037  <4>[  130.989941] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5374 01:31:44.225299  <4>[  130.996229] pc : __arch_copy_to_user+0xa0/0x310
 5375 01:31:44.225623  <4>[  131.001034] lr : _copy_to_user+0x6c/0x94
 5376 01:31:44.225870  <4>[  131.005227] sp : ffff800016cfbc60
 5377 01:31:44.226057  <4>[  131.008813] x29: ffff800016cfbc60 x28: ffff000804736200 
 5378 01:31:44.226221  <4>[  131.014412] x27: 0000000000000000 x26: 0000000000000000 
 5379 01:31:44.226387  <4>[  131.020010] x25: ffff8000114db480 x24: ffff800016cfbe20 
 5380 01:31:44.226538  <4>[  131.025603] x23: 0000ffff84583000 x22: ffff800016cfbff8 
 5381 01:31:44.226732  <4>[  131.031195] x21: ffff800016cfbff8 x20: 0000ffff84583000 
 5382 01:31:44.268716  <4>[  131.036788] x19: 0000000000000020 x18: 0000000000000000 
 5383 01:31:44.269015  <4>[  131.042380] x17: 0000000000000000 x16: 0000000000000000 
 5384 01:31:44.269219  <4>[  131.047972] x15: ffff800016cfbff8 x14: ffff00080029e200 
 5385 01:31:44.269396  <4>[  131.053565] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5386 01:31:44.269563  <4>[  131.059161] x11: 0000000000000000 x10: 0000000000001440 
 5387 01:31:44.269711  <4>[  131.064759] x9 : ffff8000100dd810 x8 : ffff0008047376a0 
 5388 01:31:44.269814  <4>[  131.070351] x7 : 0000000000000001 x6 : 0000ffff84583008 
 5389 01:31:44.271833  <4>[  131.075945] x5 : 0000ffff84583020 x4 : 0000000000000008 
 5390 01:31:44.312070  <4>[  131.081543] x3 : 0000000000000010 x2 : 0000000000000018 
 5391 01:31:44.312343  <4>[  131.087141] x1 : ffff800016cfc000 x0 : 0000ffff84583000 
 5392 01:31:44.312534  <4>[  131.092735] Call trace:
 5393 01:31:44.312702  <4>[  131.095450]  __arch_copy_to_user+0xa0/0x310
 5394 01:31:44.312863  <4>[  131.099907]  do_usercopy_stack+0x2a8/0x2b0
 5395 01:31:44.313018  <4>[  131.104274]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5396 01:31:44.313167  <4>[  131.109337]  lkdtm_do_action+0x24/0x40
 5397 01:31:44.313313  <4>[  131.113356]  direct_entry+0xc8/0x130
 5398 01:31:44.313458  <4>[  131.117201]  full_proxy_write+0x68/0xbc
 5399 01:31:44.315239  <4>[  131.121307]  vfs_write+0xec/0x22c
 5400 01:31:44.315467  <4>[  131.124890]  ksys_write+0x78/0x110
 5401 01:31:44.360155  <4>[  131.128559]  __arm64_sys_write+0x24/0x30
 5402 01:31:44.360440  <4>[  131.132754]  el0_svc_common.constprop.0+0x84/0x1e0
 5403 01:31:44.360681  <4>[  131.137817]  do_el0_svc+0x2c/0xa4
 5404 01:31:44.360904  <4>[  131.141400]  el0_svc+0x20/0x30
 5405 01:31:44.361075  <4>[  131.144723]  el0_sync_handler+0xe8/0x114
 5406 01:31:44.361236  <4>[  131.148915]  el0_sync+0x180/0x1c0
 5407 01:31:44.361454  <0>[  131.152501] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5408 01:31:44.363269  <4>[  131.158872] ---[ end trace 9531febce84dd793 ]---
 5409 01:31:44.363479  # Segmentation fault
 5410 01:31:44.507010  # [  130.868003] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5411 01:31:44.507302  # [  130.874363] lkdtm: good_stack: ffff800016cfbcd8-ffff800016cfbcf8
 5412 01:31:44.507791  # [  130.880710] lkdtm: bad_stack : ffff800016cfbff8-ffff800016cfc018
 5413 01:31:44.507977  # [  130.887072] lkdtm: attempting good copy_to_user of local stack
 5414 01:31:44.508138  # [  130.893349] lkdtm: attempting bad copy_to_user of distant stack
 5415 01:31:44.508290  # [  130.899774] Unable to handle kernel paging request at virtual address ffff800016cfc000
 5416 01:31:44.510233  # [  130.908042] Mem abort info:
 5417 01:31:44.550148  # [  130.911174]   ESR = 0x96000007
 5418 01:31:44.550407  # [  130.914502]   EC = 0x25: DABT (current EL), IL = 32 bits
 5419 01:31:44.550594  # [  130.920129]   SET = 0, FnV = 0
 5420 01:31:44.550762  # [  130.923482]   EA = 0, S1PTW = 0
 5421 01:31:44.550962  # [  130.926910] Data abort info:
 5422 01:31:44.551122  # [  130.930061]   ISV = 0, ISS = 0x00000007
 5423 01:31:44.551275  # [  130.934184]   CM = 0, WnR = 0
 5424 01:31:44.551420  # [  130.937449] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 5425 01:31:44.593279  # [  130.944447] [ffff800016cfc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008889c0003, pte=0000000000000000
 5426 01:31:44.593820  # [  130.957337] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5427 01:31:44.594019  # [  130.963966] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5428 01:31:44.594192  # [  130.975716] CPU: 1 PID: 3048 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5429 01:31:44.594352  # [  130.983738] Hardware name: ARM Juno development board (r0) (DT)
 5430 01:31:44.594502  # [  130.989941] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5431 01:31:44.636417  # [  130.996229] pc : __arch_copy_to_user+0xa0/0x310
 5432 01:31:44.636695  # [  131.001034] lr : _copy_to_user+0x6c/0x94
 5433 01:31:44.637164  # [  131.005227] sp : ffff800016cfbc60
 5434 01:31:44.637360  # [  131.008813] x29: ffff800016cfbc60 x28: ffff000804736200 
 5435 01:31:44.637525  # [  131.014412] x27: 0000000000000000 x26: 0000000000000000 
 5436 01:31:44.637670  # [  131.020010] x25: ffff8000114db480 x24: ffff800016cfbe20 
 5437 01:31:44.637800  # [  131.025603] x23: 0000ffff84583000 x22: ffff800016cfbff8 
 5438 01:31:44.637926  # [  131.031195] x21: ffff800016cfbff8 x20: 0000ffff84583000 
 5439 01:31:44.639592  # [  131.036788] x19: 0000000000000020 x18: 0000000000000000 
 5440 01:31:44.679581  # [  131.042380] x17: 0000000000000000 x16: 0000000000000000 
 5441 01:31:44.679853  # [  131.047972] x15: ffff800016cfbff8 x14: ffff00080029e200 
 5442 01:31:44.680040  # [  131.053565] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5443 01:31:44.680207  # [  131.059161] x11: 0000000000000000 x10: 0000000000001440 
 5444 01:31:44.680365  # [  131.064759] x9 : ffff8000100dd810 x8 : ffff0008047376a0 
 5445 01:31:44.680507  # [  131.070351] x7 : 0000000000000001 x6 : 0000ffff84583008 
 5446 01:31:44.680605  # [  131.075945] x5 : 0000ffff84583020 x4 : 0000000000000008 
 5447 01:31:44.682793  # [  131.081543] x3 : 0000000000000010 x2 : 0000000000000018 
 5448 01:31:44.722816  # [  131.087141] x1 : ffff800016cfc000 x0 : 0000ffff84583000 
 5449 01:31:44.723087  # [  131.092735] Call trace:
 5450 01:31:44.723279  # [  131.095450]  __arch_copy_to_user+0xa0/0x310
 5451 01:31:44.723579  # [  131.099907]  do_usercopy_stack+0x2a8/0x2b0
 5452 01:31:44.723845  # [  131.104274]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5453 01:31:44.724136  # [  131.109337]  lkdtm_do_action+0x24/0x40
 5454 01:31:44.724414  # [  131.113356]  direct_entry+0xc8/0x130
 5455 01:31:44.724547  # [  131.117201]  full_proxy_write+0x68/0xbc
 5456 01:31:44.724668  # [  131.121307]  vfs_write+0xec/0x22c
 5457 01:31:44.724785  # [  131.124890]  ksys_write+0x78/0x110
 5458 01:31:44.725968  # [  131.128559]  __arm64_sys_write+0x24/0x30
 5459 01:31:44.775928  # [  131.132754]  el0_svc_common.constprop.0+0x84/0x1e0
 5460 01:31:44.776216  # [  131.137817]  do_el0_svc+0x2c/0xa4
 5461 01:31:44.776412  # [  131.141400]  el0_svc+0x20/0x30
 5462 01:31:44.776581  # [  131.144723]  el0_sync_handler+0xe8/0x114
 5463 01:31:44.776739  # [  131.148915]  el0_sync+0x180/0x1c0
 5464 01:31:44.776893  # [  131.152501] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5465 01:31:44.777046  # [  131.158872] ---[ end trace 9531febce84dd793 ]---
 5466 01:31:44.777196  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5467 01:31:44.777341  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5468 01:31:44.779062  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5469 01:31:44.900039  <6>[  131.679388] lkdtm: Performing direct entry USERCOPY_KERNEL
 5470 01:31:44.900511  <6>[  131.685236] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db990
 5471 01:31:44.900979  <6>[  131.693370] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cdcc0
 5472 01:31:44.903166  <3>[  131.701260] lkdtm: FAIL: survived bad copy_to_user()
 5473 01:31:45.050932  # [  131.679388] lkdtm: Performing direct entry USERCOPY_KERNEL
 5474 01:31:45.051396  # [  131.685236] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db990
 5475 01:31:45.051725  # [  131.693370] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cdcc0
 5476 01:31:45.052071  # [  131.701260] lkdtm: FAIL: survived bad copy_to_user()
 5477 01:31:45.054112  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5478 01:31:45.085946  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5479 01:31:45.117898  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5480 01:31:45.472681  <6>[  132.245896] lkdtm: Performing direct entry STACKLEAK_ERASING
 5481 01:31:45.472986  <6>[  132.251917] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5482 01:31:45.473517  <3>[  132.259334] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5483 01:31:45.473711  <3>[  132.266631] lkdtm: FAIL: the thread stack is NOT properly erased
 5484 01:31:45.473875  <4>[  132.273045] CPU: 4 PID: 3132 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5485 01:31:45.475970  <4>[  132.281075] Hardware name: ARM Juno development board (r0) (DT)
 5486 01:31:45.516034  <4>[  132.287273] Call trace:
 5487 01:31:45.516300  <4>[  132.289999]  dump_backtrace+0x0/0x200
 5488 01:31:45.516532  <4>[  132.293938]  show_stack+0x20/0x2c
 5489 01:31:45.516765  <4>[  132.297529]  dump_stack+0x108/0x154
 5490 01:31:45.516967  <4>[  132.301296]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5491 01:31:45.517161  <4>[  132.306195]  lkdtm_do_action+0x24/0x40
 5492 01:31:45.517574  <4>[  132.310221]  direct_entry+0xc8/0x130
 5493 01:31:45.517682  <4>[  132.314075]  full_proxy_write+0x68/0xbc
 5494 01:31:45.517798  <4>[  132.318189]  vfs_write+0xec/0x22c
 5495 01:31:45.517910  <4>[  132.321779]  ksys_write+0x78/0x110
 5496 01:31:45.519242  <4>[  132.325456]  __arm64_sys_write+0x24/0x30
 5497 01:31:45.547153  <4>[  132.329659]  el0_svc_common.constprop.0+0x84/0x1e0
 5498 01:31:45.547436  <4>[  132.334729]  do_el0_svc+0x2c/0xa4
 5499 01:31:45.547659  <4>[  132.338320]  el0_svc+0x20/0x30
 5500 01:31:45.549285  <4>[  132.341651]  el0_sync_handler+0xe8/0x114
 5501 01:31:45.549547  <4>[  132.345850]  el0_sync+0x180/0x1c0
 5502 01:31:45.686404  # [  132.245896] lkdtm: Performing direct entry STACKLEAK_ERASING
 5503 01:31:45.686674  # [  132.251917] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5504 01:31:45.686846  # [  132.259334] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5505 01:31:45.687002  # [  132.266631] lkdtm: FAIL: the thread stack is NOT properly erased
 5506 01:31:45.687157  # [  132.273045] CPU: 4 PID: 3132 Comm: cat Tainted: G      D W         5.10.226-cip53 #1
 5507 01:31:45.687290  # [  132.281075] Hardware name: ARM Juno development board (r0) (DT)
 5508 01:31:45.689563  # [  132.287273] Call trace:
 5509 01:31:45.689786  # [  132.289999]  dump_backtrace+0x0/0x200
 5510 01:31:45.729535  # [  132.293938]  show_stack+0x20/0x2c
 5511 01:31:45.729779  # [  132.297529]  dump_stack+0x108/0x154
 5512 01:31:45.729946  # [  132.301296]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5513 01:31:45.730098  # [  132.306195]  lkdtm_do_action+0x24/0x40
 5514 01:31:45.730246  # [  132.310221]  direct_entry+0xc8/0x130
 5515 01:31:45.730388  # [  132.314075]  full_proxy_write+0x68/0xbc
 5516 01:31:45.730531  # [  132.318189]  vfs_write+0xec/0x22c
 5517 01:31:45.730670  # [  132.321779]  ksys_write+0x78/0x110
 5518 01:31:45.730808  # [  132.325456]  __arm64_sys_write+0x24/0x30
 5519 01:31:45.732722  # [  132.329659]  el0_svc_common.constprop.0+0x84/0x1e0
 5520 01:31:45.732950  # [  132.334729]  do_el0_svc+0x2c/0xa4
 5521 01:31:45.772078  # [  132.338320]  el0_svc+0x20/0x30
 5522 01:31:45.772323  # [  132.341651]  el0_sync_handler+0xe8/0x114
 5523 01:31:45.772491  # [  132.345850]  el0_sync+0x180/0x1c0
 5524 01:31:45.772646  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5525 01:31:45.775226  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5526 01:31:45.775454  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5527 01:31:46.076062  <6>[  132.858386] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5528 01:31:46.076513  <6>[  132.864483] lkdtm: Calling matched prototype ...
 5529 01:31:46.077165  <6>[  132.869504] lkdtm: Calling mismatched prototype ...
 5530 01:31:46.079376  <6>[  132.874738] lkdtm: Fail: survived mismatched prototype function call!
 5531 01:31:46.212404  # [  132.858386] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5532 01:31:46.212888  # [  132.864483] lkdtm: Calling matched prototype ...
 5533 01:31:46.213314  # [  132.869504] lkdtm: Calling mismatched prototype ...
 5534 01:31:46.213671  # [  132.874738] lkdtm: Fail: survived mismatched prototype function call!
 5535 01:31:46.215354  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5536 01:31:46.262722  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5537 01:31:48.657029  lkdtm_PANIC_sh skip
 5538 01:31:48.657572  lkdtm_BUG_sh pass
 5539 01:31:48.657912  lkdtm_WARNING_sh pass
 5540 01:31:48.658214  lkdtm_WARNING_MESSAGE_sh pass
 5541 01:31:48.658504  lkdtm_EXCEPTION_sh pass
 5542 01:31:48.659167  lkdtm_LOOP_sh skip
 5543 01:31:48.659481  lkdtm_EXHAUST_STACK_sh skip
 5544 01:31:48.659764  lkdtm_CORRUPT_STACK_sh skip
 5545 01:31:48.660095  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5546 01:31:48.660372  lkdtm_CORRUPT_LIST_ADD_sh fail
 5547 01:31:48.660710  lkdtm_CORRUPT_LIST_DEL_sh fail
 5548 01:31:48.661069  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5549 01:31:48.661351  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5550 01:31:48.661622  lkdtm_UNSET_SMEP_sh skip
 5551 01:31:48.661893  lkdtm_DOUBLE_FAULT_sh skip
 5552 01:31:48.662243  lkdtm_CORRUPT_PAC_sh fail
 5553 01:31:48.700179  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5554 01:31:48.700689  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5555 01:31:48.701015  lkdtm_WRITE_AFTER_FREE_sh skip
 5556 01:31:48.701311  lkdtm_READ_AFTER_FREE_sh fail
 5557 01:31:48.701965  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5558 01:31:48.702304  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5559 01:31:48.702634  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5560 01:31:48.702915  lkdtm_SLAB_FREE_CROSS_sh fail
 5561 01:31:48.703190  lkdtm_SLAB_FREE_PAGE_sh fail
 5562 01:31:48.703463  lkdtm_SOFTLOCKUP_sh skip
 5563 01:31:48.703847  lkdtm_HARDLOCKUP_sh skip
 5564 01:31:48.704132  lkdtm_SPINLOCKUP_sh skip
 5565 01:31:48.704403  lkdtm_HUNG_TASK_sh skip
 5566 01:31:48.704667  lkdtm_EXEC_DATA_sh pass
 5567 01:31:48.704975  lkdtm_EXEC_STACK_sh pass
 5568 01:31:48.705355  lkdtm_EXEC_KMALLOC_sh pass
 5569 01:31:48.705636  lkdtm_EXEC_VMALLOC_sh pass
 5570 01:31:48.743311  lkdtm_EXEC_RODATA_sh pass
 5571 01:31:48.743842  lkdtm_EXEC_USERSPACE_sh pass
 5572 01:31:48.744255  lkdtm_EXEC_NULL_sh pass
 5573 01:31:48.744569  lkdtm_ACCESS_USERSPACE_sh fail
 5574 01:31:48.744923  lkdtm_ACCESS_NULL_sh pass
 5575 01:31:48.745641  lkdtm_WRITE_RO_sh pass
 5576 01:31:48.745961  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5577 01:31:48.746309  lkdtm_WRITE_KERN_sh pass
 5578 01:31:48.746614  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5579 01:31:48.746947  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5580 01:31:48.747222  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5581 01:31:48.747530  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5582 01:31:48.747849  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5583 01:31:48.748161  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5584 01:31:48.748509  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5585 01:31:48.786488  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5586 01:31:48.787053  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5587 01:31:48.787474  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5588 01:31:48.788279  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5589 01:31:48.788681  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5590 01:31:48.789008  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5591 01:31:48.789347  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5592 01:31:48.789780  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5593 01:31:48.790078  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5594 01:31:48.790356  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5595 01:31:48.790711  lkdtm_REFCOUNT_TIMING_sh skip
 5596 01:31:48.791062  lkdtm_ATOMIC_TIMING_sh skip
 5597 01:31:48.834077  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5598 01:31:48.834562  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5599 01:31:48.834888  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5600 01:31:48.835263  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5601 01:31:48.835559  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5602 01:31:48.835883  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5603 01:31:48.836256  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5604 01:31:48.836575  lkdtm_USERCOPY_KERNEL_sh fail
 5605 01:31:48.836928  lkdtm_STACKLEAK_ERASING_sh fail
 5606 01:31:48.837302  lkdtm_CFI_FORWARD_PROTO_sh fail
 5607 01:31:48.837954  + ../../utils/send-to-lava.sh ./output/result.txt
 5608 01:31:48.876842  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5610 01:31:48.879135  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5611 01:31:49.006981  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5612 01:31:49.007876  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5614 01:31:49.134775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5615 01:31:49.135602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5617 01:31:49.256630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5619 01:31:49.259513  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5620 01:31:49.384513  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5621 01:31:49.385000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5623 01:31:49.504364  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5624 01:31:49.504876  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5626 01:31:49.626212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5627 01:31:49.626685  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5629 01:31:49.744135  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5630 01:31:49.744619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5632 01:31:49.864200  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5633 01:31:49.864736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5635 01:31:49.980306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5636 01:31:49.980781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5638 01:31:50.100961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5639 01:31:50.101458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5641 01:31:50.228794  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5642 01:31:50.229292  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5644 01:31:50.348763  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5645 01:31:50.349273  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5647 01:31:50.467638  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5648 01:31:50.468136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5650 01:31:50.590496  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5651 01:31:50.590970  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5653 01:31:50.714442  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5654 01:31:50.714960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5656 01:31:50.833330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5657 01:31:50.833827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5659 01:31:50.951341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5660 01:31:50.951836  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5662 01:31:51.070196  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5663 01:31:51.070737  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5665 01:31:51.191109  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5666 01:31:51.191639  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5668 01:31:51.315363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5669 01:31:51.316114  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5671 01:31:51.449255  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5672 01:31:51.450042  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5674 01:31:51.573927  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5675 01:31:51.574674  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5677 01:31:51.697718  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5678 01:31:51.698225  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5680 01:31:51.809551  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5681 01:31:51.810066  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5683 01:31:51.926531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5684 01:31:51.927023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5686 01:31:52.046412  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5687 01:31:52.046892  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5689 01:31:52.167617  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5690 01:31:52.168441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5692 01:31:52.295420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5693 01:31:52.296316  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5695 01:31:52.420353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5696 01:31:52.421251  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5698 01:31:52.545375  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5699 01:31:52.546175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5701 01:31:52.668314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5702 01:31:52.669171  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5704 01:31:52.790052  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5705 01:31:52.790765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5707 01:31:52.917736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5708 01:31:52.918228  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5710 01:31:53.040693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5711 01:31:53.041225  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5713 01:31:53.161552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5714 01:31:53.162037  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5716 01:31:53.283573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5717 01:31:53.284055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5719 01:31:53.402632  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5720 01:31:53.403098  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5722 01:31:53.522309  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5723 01:31:53.522770  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5725 01:31:53.634185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5726 01:31:53.634659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5728 01:31:53.756182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5729 01:31:53.756650  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5731 01:31:53.873114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5732 01:31:53.873575  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5734 01:31:53.985000  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5735 01:31:53.985479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5737 01:31:54.096913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5738 01:31:54.097415  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5740 01:31:54.221797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5741 01:31:54.222266  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5743 01:31:54.339690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5744 01:31:54.340197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5746 01:31:54.462627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5747 01:31:54.463125  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5749 01:31:54.590818  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5750 01:31:54.591584  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5752 01:31:54.718420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5753 01:31:54.718957  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5755 01:31:54.835268  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5756 01:31:54.835794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5758 01:31:54.955536  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5759 01:31:54.956381  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5761 01:31:55.080243  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5762 01:31:55.080742  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5764 01:31:55.203199  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5765 01:31:55.203689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5767 01:31:55.327006  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5768 01:31:55.327537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5770 01:31:55.448888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5771 01:31:55.449356  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5773 01:31:55.565806  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5774 01:31:55.566303  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5776 01:31:55.682944  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5777 01:31:55.683759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5779 01:31:55.804086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5780 01:31:55.804794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5782 01:31:55.920772  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5783 01:31:55.921470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5785 01:31:56.041796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5786 01:31:56.042558  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5788 01:31:56.161696  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5789 01:31:56.162380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5791 01:31:56.285704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5792 01:31:56.286369  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5794 01:31:56.412287  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5795 01:31:56.412778  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5797 01:31:56.536573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5798 01:31:56.537368  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5800 01:31:56.668988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5801 01:31:56.669480  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5803 01:31:56.795140  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5804 01:31:56.795920  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5806 01:31:56.930001  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5807 01:31:56.930744  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5809 01:31:57.057739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5810 01:31:57.058218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5812 01:31:57.179597  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5813 01:31:57.180075  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5815 01:31:57.299540  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5816 01:31:57.300025  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5818 01:31:57.427317  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5819 01:31:57.427594  + set +x
 5820 01:31:57.427967  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5822 01:31:57.430431  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 830341_1.6.2.4.5>
 5823 01:31:57.430628  <LAVA_TEST_RUNNER EXIT>
 5824 01:31:57.430975  Received signal: <ENDRUN> 1_kselftest-lkdtm 830341_1.6.2.4.5
 5825 01:31:57.431149  Ending use of test pattern.
 5826 01:31:57.431301  Ending test lava.1_kselftest-lkdtm (830341_1.6.2.4.5), duration 83.62
 5828 01:31:57.431851  ok: lava_test_shell seems to have completed
 5829 01:31:57.432731  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 5830 01:31:57.432918  end: 3.1 lava-test-shell (duration 00:01:26) [common]
 5831 01:31:57.433080  end: 3 lava-test-retry (duration 00:01:26) [common]
 5832 01:31:57.433240  start: 4 finalize (timeout 00:03:36) [common]
 5833 01:31:57.433411  start: 4.1 power-off (timeout 00:00:30) [common]
 5834 01:31:57.433642  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5835 01:31:58.569047  >> OK - accepted request

 5836 01:31:58.571051  Returned 0 in 1 seconds
 5837 01:31:58.671895  end: 4.1 power-off (duration 00:00:01) [common]
 5839 01:31:58.672625  start: 4.2 read-feedback (timeout 00:03:35) [common]
 5840 01:31:58.673090  Listened to connection for namespace 'common' for up to 1s
 5841 01:31:58.673442  Listened to connection for namespace 'common' for up to 1s
 5842 01:31:59.674137  Finalising connection for namespace 'common'
 5843 01:31:59.674743  Disconnecting from shell: Finalise
 5844 01:31:59.675151  / # 
 5845 01:31:59.776041  end: 4.2 read-feedback (duration 00:00:01) [common]
 5846 01:31:59.776768  end: 4 finalize (duration 00:00:02) [common]
 5847 01:31:59.777356  Cleaning after the job
 5848 01:31:59.777961  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/ramdisk
 5849 01:31:59.787489  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/kernel
 5850 01:31:59.822496  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/dtb
 5851 01:31:59.823206  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/nfsrootfs
 5852 01:31:59.921317  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/830341/tftp-deploy-8z8i3664/modules
 5853 01:31:59.929472  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/830341
 5854 01:32:00.660712  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/830341
 5855 01:32:00.661011  Job finished correctly