Boot log: juno-uboot

    1 22:11:52.753256  lava-dispatcher, installed at version: 2024.01
    2 22:11:52.753635  start: 0 validate
    3 22:11:52.753855  Start time: 2024-10-04 22:11:52.753843+00:00 (UTC)
    4 22:11:52.754146  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
    5 22:11:53.315586  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-14-g43199b115d255/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
    6 22:11:53.470020  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-14-g43199b115d255/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
    7 22:11:53.620711  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
    8 22:11:53.767557  Validating that http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-14-g43199b115d255/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
    9 22:11:53.921280  validate duration: 1.17
   11 22:11:53.922523  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 22:11:53.923039  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 22:11:53.923523  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 22:11:53.924245  Not decompressing ramdisk as can be used compressed.
   15 22:11:53.924808  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
   16 22:11:53.925154  saving as /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/ramdisk/initrd.cpio.gz
   17 22:11:53.925473  total size: 5628169 (5 MB)
   18 22:11:54.217896  progress   0 % (0 MB)
   19 22:11:54.638570  progress   5 % (0 MB)
   20 22:11:54.781956  progress  10 % (0 MB)
   21 22:11:54.790126  progress  15 % (0 MB)
   22 22:11:54.926023  progress  20 % (1 MB)
   23 22:11:54.934096  progress  25 % (1 MB)
   24 22:11:54.942771  progress  30 % (1 MB)
   25 22:11:55.066483  progress  35 % (1 MB)
   26 22:11:55.074759  progress  40 % (2 MB)
   27 22:11:55.083906  progress  45 % (2 MB)
   28 22:11:55.091677  progress  50 % (2 MB)
   29 22:11:55.100368  progress  55 % (2 MB)
   30 22:11:55.108370  progress  60 % (3 MB)
   31 22:11:55.117824  progress  65 % (3 MB)
   32 22:11:55.211904  progress  70 % (3 MB)
   33 22:11:55.220087  progress  75 % (4 MB)
   34 22:11:55.229051  progress  80 % (4 MB)
   35 22:11:55.236778  progress  85 % (4 MB)
   36 22:11:55.244657  progress  90 % (4 MB)
   37 22:11:55.251473  progress  95 % (5 MB)
   38 22:11:55.257033  progress 100 % (5 MB)
   39 22:11:55.257811  5 MB downloaded in 1.33 s (4.03 MB/s)
   40 22:11:55.258312  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 22:11:55.259129  end: 1.1 download-retry (duration 00:00:01) [common]
   43 22:11:55.259433  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 22:11:55.259726  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 22:11:55.260201  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-14-g43199b115d255/arm64/defconfig+kselftest/gcc-12/kernel/Image
   46 22:11:55.260466  saving as /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/kernel/Image
   47 22:11:55.260668  total size: 43887104 (41 MB)
   48 22:11:55.260864  No compression specified
   49 22:11:55.410574  progress   0 % (0 MB)
   50 22:11:55.465868  progress   5 % (2 MB)
   51 22:11:55.600378  progress  10 % (4 MB)
   52 22:11:55.717375  progress  15 % (6 MB)
   53 22:11:55.849813  progress  20 % (8 MB)
   54 22:11:55.894870  progress  25 % (10 MB)
   55 22:11:56.020053  progress  30 % (12 MB)
   56 22:11:56.141478  progress  35 % (14 MB)
   57 22:11:56.268618  progress  40 % (16 MB)
   58 22:11:56.320884  progress  45 % (18 MB)
   59 22:11:56.446272  progress  50 % (20 MB)
   60 22:11:56.564241  progress  55 % (23 MB)
   61 22:11:56.689937  progress  60 % (25 MB)
   62 22:11:56.743028  progress  65 % (27 MB)
   63 22:11:56.858430  progress  70 % (29 MB)
   64 22:11:56.986184  progress  75 % (31 MB)
   65 22:11:57.035434  progress  80 % (33 MB)
   66 22:11:57.162630  progress  85 % (35 MB)
   67 22:11:57.285284  progress  90 % (37 MB)
   68 22:11:57.400651  progress  95 % (39 MB)
   69 22:11:57.568151  progress 100 % (41 MB)
   70 22:11:57.569073  41 MB downloaded in 2.31 s (18.13 MB/s)
   71 22:11:57.569806  end: 1.2.1 http-download (duration 00:00:02) [common]
   73 22:11:57.571041  end: 1.2 download-retry (duration 00:00:02) [common]
   74 22:11:57.571515  start: 1.3 download-retry (timeout 00:09:56) [common]
   75 22:11:57.571955  start: 1.3.1 http-download (timeout 00:09:56) [common]
   76 22:11:57.572396  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-14-g43199b115d255/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
   77 22:11:57.572640  saving as /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/dtb/juno.dtb
   78 22:11:57.572845  total size: 23985 (0 MB)
   79 22:11:57.573050  No compression specified
   80 22:11:57.725793  progress 100 % (0 MB)
   81 22:11:57.727028  0 MB downloaded in 0.15 s (0.15 MB/s)
   82 22:11:57.727719  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 22:11:57.728724  end: 1.3 download-retry (duration 00:00:00) [common]
   85 22:11:57.729068  start: 1.4 download-retry (timeout 00:09:56) [common]
   86 22:11:57.729405  start: 1.4.1 http-download (timeout 00:09:56) [common]
   87 22:11:57.729894  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
   88 22:11:57.730167  saving as /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/nfsrootfs/full.rootfs.tar
   89 22:11:57.730404  total size: 120894716 (115 MB)
   90 22:11:57.730650  Using unxz to decompress xz
   91 22:11:57.876511  progress   0 % (0 MB)
   92 22:11:58.464923  progress   5 % (5 MB)
   93 22:11:59.057383  progress  10 % (11 MB)
   94 22:11:59.623199  progress  15 % (17 MB)
   95 22:12:00.162796  progress  20 % (23 MB)
   96 22:12:00.627910  progress  25 % (28 MB)
   97 22:12:01.198438  progress  30 % (34 MB)
   98 22:12:01.730719  progress  35 % (40 MB)
   99 22:12:02.017240  progress  40 % (46 MB)
  100 22:12:02.330940  progress  45 % (51 MB)
  101 22:12:02.855097  progress  50 % (57 MB)
  102 22:12:03.479726  progress  55 % (63 MB)
  103 22:12:04.075128  progress  60 % (69 MB)
  104 22:12:04.649078  progress  65 % (74 MB)
  105 22:12:05.230870  progress  70 % (80 MB)
  106 22:12:05.846075  progress  75 % (86 MB)
  107 22:12:06.430656  progress  80 % (92 MB)
  108 22:12:07.025704  progress  85 % (98 MB)
  109 22:12:07.609769  progress  90 % (103 MB)
  110 22:12:08.158638  progress  95 % (109 MB)
  111 22:12:08.727409  progress 100 % (115 MB)
  112 22:12:08.735743  115 MB downloaded in 11.01 s (10.48 MB/s)
  113 22:12:08.736092  end: 1.4.1 http-download (duration 00:00:11) [common]
  115 22:12:08.736611  end: 1.4 download-retry (duration 00:00:11) [common]
  116 22:12:08.736822  start: 1.5 download-retry (timeout 00:09:45) [common]
  117 22:12:08.737028  start: 1.5.1 http-download (timeout 00:09:45) [common]
  118 22:12:08.737316  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-14-g43199b115d255/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
  119 22:12:08.737457  saving as /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/modules/modules.tar
  120 22:12:08.737584  total size: 8697412 (8 MB)
  121 22:12:08.737708  Using unxz to decompress xz
  122 22:12:08.885661  progress   0 % (0 MB)
  123 22:12:08.927590  progress   5 % (0 MB)
  124 22:12:08.969205  progress  10 % (0 MB)
  125 22:12:09.012008  progress  15 % (1 MB)
  126 22:12:09.057164  progress  20 % (1 MB)
  127 22:12:09.101890  progress  25 % (2 MB)
  128 22:12:09.143263  progress  30 % (2 MB)
  129 22:12:09.182401  progress  35 % (2 MB)
  130 22:12:09.228641  progress  40 % (3 MB)
  131 22:12:09.270066  progress  45 % (3 MB)
  132 22:12:09.312510  progress  50 % (4 MB)
  133 22:12:09.358002  progress  55 % (4 MB)
  134 22:12:09.401999  progress  60 % (5 MB)
  135 22:12:09.446718  progress  65 % (5 MB)
  136 22:12:09.490798  progress  70 % (5 MB)
  137 22:12:09.535011  progress  75 % (6 MB)
  138 22:12:09.577114  progress  80 % (6 MB)
  139 22:12:09.618115  progress  85 % (7 MB)
  140 22:12:09.660317  progress  90 % (7 MB)
  141 22:12:09.704738  progress  95 % (7 MB)
  142 22:12:09.745703  progress 100 % (8 MB)
  143 22:12:09.754064  8 MB downloaded in 1.02 s (8.16 MB/s)
  144 22:12:09.754387  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 22:12:09.754841  end: 1.5 download-retry (duration 00:00:01) [common]
  147 22:12:09.755003  start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
  148 22:12:09.755158  start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
  149 22:12:15.545059  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0
  150 22:12:15.545458  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  151 22:12:15.545736  start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
  152 22:12:15.546177  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw
  153 22:12:15.546527  makedir: /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin
  154 22:12:15.546796  makedir: /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/tests
  155 22:12:15.547056  makedir: /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/results
  156 22:12:15.547314  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-add-keys
  157 22:12:15.547684  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-add-sources
  158 22:12:15.548217  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-background-process-start
  159 22:12:15.548574  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-background-process-stop
  160 22:12:15.548923  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-common-functions
  161 22:12:15.549278  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-echo-ipv4
  162 22:12:15.549626  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-install-packages
  163 22:12:15.549986  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-installed-packages
  164 22:12:15.550335  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-os-build
  165 22:12:15.550673  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-probe-channel
  166 22:12:15.551013  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-probe-ip
  167 22:12:15.551349  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-target-ip
  168 22:12:15.551685  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-target-mac
  169 22:12:15.552029  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-target-storage
  170 22:12:15.552358  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-test-case
  171 22:12:15.552704  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-test-event
  172 22:12:15.553053  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-test-feedback
  173 22:12:15.553409  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-test-raise
  174 22:12:15.553736  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-test-reference
  175 22:12:15.554061  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-test-runner
  176 22:12:15.554384  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-test-set
  177 22:12:15.554706  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-test-shell
  178 22:12:15.555036  Updating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-add-keys (debian)
  179 22:12:15.555418  Updating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-add-sources (debian)
  180 22:12:15.555926  Updating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-install-packages (debian)
  181 22:12:15.556325  Updating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-installed-packages (debian)
  182 22:12:15.556738  Updating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/bin/lava-os-build (debian)
  183 22:12:15.557072  Creating /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/environment
  184 22:12:15.557317  LAVA metadata
  185 22:12:15.557495  - LAVA_JOB_ID=804041
  186 22:12:15.557640  - LAVA_DISPATCHER_IP=192.168.56.230
  187 22:12:15.557891  start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
  188 22:12:15.558453  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 22:12:15.558690  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
  190 22:12:15.558838  skipped lava-vland-overlay
  191 22:12:15.559019  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 22:12:15.559194  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
  193 22:12:15.559330  skipped lava-multinode-overlay
  194 22:12:15.559505  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 22:12:15.559677  start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
  196 22:12:15.559873  Loading test definitions
  197 22:12:15.560094  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
  198 22:12:15.560272  Using /lava-804041 at stage 0
  199 22:12:15.560978  uuid=804041_1.6.2.4.1 testdef=None
  200 22:12:15.561214  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 22:12:15.561436  start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
  202 22:12:15.562481  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 22:12:15.563061  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
  205 22:12:15.564684  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 22:12:15.565295  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
  208 22:12:15.566664  runner path: /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/0/tests/0_timesync-off test_uuid 804041_1.6.2.4.1
  209 22:12:15.567072  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 22:12:15.567659  start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
  212 22:12:15.567857  Using /lava-804041 at stage 0
  213 22:12:15.568102  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 22:12:15.568330  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/0/tests/1_kselftest-lkdtm'
  215 22:12:18.337175  Running '/usr/bin/git checkout kernelci.org
  216 22:12:18.554314  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 22:12:18.554969  uuid=804041_1.6.2.4.5 testdef=None
  218 22:12:18.555181  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  220 22:12:18.555581  start: 1.6.2.4.6 test-overlay (timeout 00:09:35) [common]
  221 22:12:18.556804  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 22:12:18.557205  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:35) [common]
  224 22:12:18.558866  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 22:12:18.559347  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:35) [common]
  227 22:12:18.560980  runner path: /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/0/tests/1_kselftest-lkdtm test_uuid 804041_1.6.2.4.5
  228 22:12:18.561141  BOARD='juno-uboot'
  229 22:12:18.561268  BRANCH='cip'
  230 22:12:18.561385  SKIPFILE='/dev/null'
  231 22:12:18.561497  SKIP_INSTALL='True'
  232 22:12:18.561609  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-14-g43199b115d255/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
  233 22:12:18.561722  TST_CASENAME=''
  234 22:12:18.561813  TST_CMDFILES='lkdtm'
  235 22:12:18.562073  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 22:12:18.562414  Creating lava-test-runner.conf files
  238 22:12:18.562514  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/804041/lava-overlay-lo1ujgdw/lava-804041/0 for stage 0
  239 22:12:18.562674  - 0_timesync-off
  240 22:12:18.562785  - 1_kselftest-lkdtm
  241 22:12:18.562963  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  242 22:12:18.563120  start: 1.6.2.5 compress-overlay (timeout 00:09:35) [common]
  243 22:12:30.452733  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 22:12:30.452957  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
  245 22:12:30.453106  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 22:12:30.453252  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  247 22:12:30.453394  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
  248 22:12:30.669892  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 22:12:30.670126  start: 1.6.4 extract-modules (timeout 00:09:23) [common]
  250 22:12:30.670276  extracting modules file /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/modules/modules.tar to /var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0
  251 22:12:30.986511  extracting modules file /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/modules/modules.tar to /var/lib/lava/dispatcher/tmp/804041/extract-overlay-ramdisk-cxfer6kv/ramdisk
  252 22:12:31.313036  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 22:12:31.313286  start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
  254 22:12:31.313471  [common] Applying overlay to NFS
  255 22:12:31.313617  [common] Applying overlay /var/lib/lava/dispatcher/tmp/804041/compress-overlay-95_c5bb1/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0
  256 22:12:32.691455  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 22:12:32.691705  start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
  258 22:12:32.691927  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
  259 22:12:32.692085  Converting downloaded kernel to a uImage
  260 22:12:32.692276  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/kernel/Image /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/kernel/uImage
  261 22:12:33.151527  output: Image Name:   
  262 22:12:33.151728  output: Created:      Fri Oct  4 22:12:32 2024
  263 22:12:33.151882  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  264 22:12:33.152005  output: Data Size:    43887104 Bytes = 42858.50 KiB = 41.85 MiB
  265 22:12:33.152130  output: Load Address: 80200000
  266 22:12:33.152241  output: Entry Point:  80200000
  267 22:12:33.152346  output: 
  268 22:12:33.152521  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  269 22:12:33.152673  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  270 22:12:33.152827  start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
  271 22:12:33.152974  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  272 22:12:33.153120  start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
  273 22:12:33.153260  Building ramdisk /var/lib/lava/dispatcher/tmp/804041/extract-overlay-ramdisk-cxfer6kv/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/804041/extract-overlay-ramdisk-cxfer6kv/ramdisk
  274 22:12:33.644180  >> 135772 blocks

  275 22:12:37.194136  Adding RAMdisk u-boot header.
  276 22:12:37.194345  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/804041/extract-overlay-ramdisk-cxfer6kv/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/804041/extract-overlay-ramdisk-cxfer6kv/ramdisk.cpio.gz.uboot
  277 22:12:37.640160  output: Image Name:   
  278 22:12:37.640421  output: Created:      Fri Oct  4 22:12:37 2024
  279 22:12:37.640555  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  280 22:12:37.640677  output: Data Size:    19022188 Bytes = 18576.36 KiB = 18.14 MiB
  281 22:12:37.640775  output: Load Address: 00000000
  282 22:12:37.640871  output: Entry Point:  00000000
  283 22:12:37.640964  output: 
  284 22:12:37.641130  rename /var/lib/lava/dispatcher/tmp/804041/extract-overlay-ramdisk-cxfer6kv/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/ramdisk/ramdisk.cpio.gz.uboot
  285 22:12:37.641309  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  286 22:12:37.641453  end: 1.6 prepare-tftp-overlay (duration 00:00:28) [common]
  287 22:12:37.641599  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
  288 22:12:37.641725  No LXC device requested
  289 22:12:37.641870  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  290 22:12:37.642018  start: 1.8 deploy-device-env (timeout 00:09:16) [common]
  291 22:12:37.642162  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  292 22:12:37.642280  Checking files for TFTP limit of 4294967296 bytes.
  293 22:12:37.642967  end: 1 tftp-deploy (duration 00:00:44) [common]
  294 22:12:37.643139  start: 2 uboot-action (timeout 00:05:00) [common]
  295 22:12:37.643289  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  296 22:12:37.643437  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  297 22:12:37.643574  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  298 22:12:37.643724  Using kernel file from prepare-kernel: 804041/tftp-deploy-27h0zehs/kernel/uImage
  299 22:12:37.643920  substitutions:
  300 22:12:37.644029  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  301 22:12:37.644128  - {DTB_ADDR}: 0x8fc00000
  302 22:12:37.644224  - {DTB}: 804041/tftp-deploy-27h0zehs/dtb/juno.dtb
  303 22:12:37.644319  - {INITRD}: 804041/tftp-deploy-27h0zehs/ramdisk/ramdisk.cpio.gz.uboot
  304 22:12:37.644411  - {KERNEL_ADDR}: 0x80200000
  305 22:12:37.644503  - {KERNEL}: 804041/tftp-deploy-27h0zehs/kernel/uImage
  306 22:12:37.644594  - {LAVA_MAC}: None
  307 22:12:37.644697  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0
  308 22:12:37.644790  - {NFS_SERVER_IP}: 192.168.56.230
  309 22:12:37.644880  - {PRESEED_CONFIG}: None
  310 22:12:37.644969  - {PRESEED_LOCAL}: None
  311 22:12:37.645057  - {RAMDISK_ADDR}: 0x8fe00000
  312 22:12:37.645145  - {RAMDISK}: 804041/tftp-deploy-27h0zehs/ramdisk/ramdisk.cpio.gz.uboot
  313 22:12:37.645234  - {ROOT_PART}: None
  314 22:12:37.645323  - {ROOT}: None
  315 22:12:37.645411  - {SERVER_IP}: 192.168.56.230
  316 22:12:37.645498  - {TEE_ADDR}: 0x83000000
  317 22:12:37.645587  - {TEE}: None
  318 22:12:37.645675  Parsed boot commands:
  319 22:12:37.645761  - setenv autoload no
  320 22:12:37.645848  - setenv initrd_high 0xffffffffffffffff
  321 22:12:37.645936  - setenv fdt_high 0xffffffffffffffff
  322 22:12:37.646023  - dhcp
  323 22:12:37.646110  - setenv serverip 192.168.56.230
  324 22:12:37.646197  - tftp 0x80200000 804041/tftp-deploy-27h0zehs/kernel/uImage
  325 22:12:37.646286  - tftp 0x8fe00000 804041/tftp-deploy-27h0zehs/ramdisk/ramdisk.cpio.gz.uboot
  326 22:12:37.646374  - setenv initrd_size ${filesize}
  327 22:12:37.646462  - tftp 0x8fc00000 804041/tftp-deploy-27h0zehs/dtb/juno.dtb
  328 22:12:37.646551  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  329 22:12:37.646645  - bootm 0x80200000 0x8fe00000 0x8fc00000
  330 22:12:37.646769  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  332 22:12:37.647106  start: 2.3 connect-device (timeout 00:05:00) [common]
  333 22:12:37.647212  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  334 22:12:37.651520  Setting prompt string to ['lava-test: # ']
  335 22:12:37.652014  end: 2.3 connect-device (duration 00:00:00) [common]
  336 22:12:37.652217  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  337 22:12:37.652379  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  338 22:12:37.652563  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  339 22:12:37.652926  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  340 22:12:44.836484  >> OK - accepted request

  341 22:12:44.839117  Returned 0 in 7 seconds
  342 22:12:44.940196  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  344 22:12:44.941551  end: 2.4.1 reset-device (duration 00:00:07) [common]
  345 22:12:44.942060  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  346 22:12:44.942499  Setting prompt string to ['Hit any key to stop autoboot']
  347 22:12:44.942877  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  348 22:12:44.944272  Trying 127.0.0.1...
  349 22:12:44.944684  Connected to 127.0.0.1.
  350 22:12:44.945011  Escape character is '^]'.
  351 22:12:45.162198  ��
  352 22:12:45.162891  
  353 22:12:45.180027  ARM V2M-Juno Boot loader v1.0.0
  354 22:12:45.180493  HBI0262 build 2068
  355 22:12:45.180833  
  356 22:12:45.183376  MBbios update in progress DO NOT SWITCH OFF...
  357 22:12:55.893162  
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 22:12:55.893528  MBbios update complete.
  359 22:12:56.601185  
  360 22:12:56.601476  ARM V2M_Juno Firmware v1.5.1
  361 22:12:56.601688  Build Date: Apr  3 2019
  362 22:12:56.601849  
  363 22:12:56.604276  Time :  00:00:00 
  364 22:12:56.604495  Date :  01:01:2000 
  365 22:12:56.828151  
  366 22:12:56.828451  Press Enter to stop auto boot...
  367 22:12:56.828657  
  368 22:13:01.943932  
  369 22:13:01.944474  Powering up system...
  370 22:13:02.119827  
  371 22:13:02.120388  Switching on ATXPSU...
  372 22:13:03.782541  PMIC RAM configuration (pms_v103.bin)...
  373 22:13:07.810956  MBtemp   : 38 degC
  374 22:13:07.811485  
  375 22:13:07.826866  Configuring motherboard (rev B, var A)...
  376 22:13:07.827352  IOFPGA image \MB\HBI0262B\io_b118.bit
  377 22:13:11.263932  IOFPGA  config: PASSED
  378 22:13:13.310087  OSC CLK config: PASSED
  379 22:13:13.310594  
  380 22:13:13.310941  Configuring SCC registers...
  381 22:13:13.350065  Writing SCC 0x00000054 with 0x0007FFFE
  382 22:13:13.350605  Writing SCC 0x0000005C with 0x00FE001E
  383 22:13:13.350932  Writing SCC 0x00000100 with 0x003F1000
  384 22:13:13.351535  Writing SCC 0x00000104 with 0x0001F300
  385 22:13:13.351887  Writing SCC 0x00000108 with 0x00371000
  386 22:13:13.352185  Writing SCC 0x0000010C with 0x0001B300
  387 22:13:13.352469  Writing SCC 0x00000118 with 0x003F1000
  388 22:13:13.352742  Writing SCC 0x0000011C with 0x0001F100
  389 22:13:13.353015  Writing SCC 0x000000F8 with 0x0BEC0000
  390 22:13:13.353292  Writing SCC 0x000000FC with 0xABE40000
  391 22:13:13.353577  Writing SCC 0x0000000C with 0x000000C2
  392 22:13:13.353926  Writing SCC 0x00000010 with 0x000000C2
  393 22:13:13.354213  
  394 22:13:13.381836  Peripheral ID0:0x000000AD
  395 22:13:13.382283  Peripheral ID1:0x000000B0
  396 22:13:13.382606  Peripheral ID2:0x0000000B
  397 22:13:13.382905  Peripheral ID3:0x00000000
  398 22:13:13.383192  Peripheral ID4:0x0000000D
  399 22:13:13.383756  Peripheral ID5:0x000000F0
  400 22:13:13.384107  Peripheral ID6:0x00000005
  401 22:13:13.385184  Peripheral ID7:0x000000B1
  402 22:13:13.385608  
  403 22:13:13.496857  Programming NOR Flash
  404 22:13:14.424030  PCIE clock configured...
  405 22:13:14.615815  
  406 22:13:14.631837  Testing motherboard interfaces (FPGA build 118)...
  407 22:13:14.632298  SRAM 32MB test: PASSED
  408 22:13:14.919563  LAN9118   test: PASSED
  409 22:13:15.207224  ERROR: SMC USB SRAM mode lock
  410 22:13:15.207720  SMC USB   test: FAILED
  411 22:13:15.223237  KMI1/2    test: PASSED
  412 22:13:15.239215  MMC       test: PASSED
  413 22:13:15.255227  PB/LEDs   test: PASSED
  414 22:13:15.271216  FPGA UART test: PASSED
  415 22:13:15.510984  PCIe init test: PASSED
  416 22:13:15.511501  MAC addrs test: PASSED
  417 22:13:15.511970  
  418 22:13:15.558907  SMC MAC address 0002-F700-584D
  419 22:13:15.574887  Setting HDMI0 mode for SVGA.
  420 22:13:15.702789  Setting HDMI1 mode for SVGA.
  421 22:13:15.798658  
  422 22:13:15.910691  SoC SMB clock enabled.
  423 22:13:16.038550  
  424 22:13:16.039023  Testing SMB clock...
  425 22:13:16.150487  SMB clock running
  426 22:13:16.198412  Releasing system resets...
  427 22:13:16.310400  
  428 22:13:16.310891  UART0 set to SoC UART0
  429 22:13:16.311247  UART1 set to SoC UART1
  430 22:13:16.311570  
  431 22:13:16.422349  NOTICE:  Booting Trusted Firmware
  432 22:13:16.440195  NOTICE:  BL1: v2.1(release):v2.2-rc0
  433 22:13:16.443437  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  434 22:13:16.443924  NOTICE:  BL1: Booting BL2
  435 22:13:16.462103  NOTICE:  BL2: v2.1(release):v2.2-rc0
  436 22:13:16.465346  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  437 22:13:17.941725  NOTICE:  BL1: Booting BL31
  438 22:13:17.944942  NOTICE:  BL31: v2.1(release):v2.2-rc0
  439 22:13:17.945421  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  440 22:13:18.354165  
  441 22:13:18.354463  
  442 22:13:18.357317  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  443 22:13:18.357579  
  444 22:13:18.693147  DRAM:  8 GiB
  445 22:13:18.764946  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  446 22:13:18.765435  Core:  21 devices, 8 uclasses, devicetree: board
  447 22:13:18.768204  Flash: 64 MiB
  448 22:13:18.808845  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  449 22:13:18.809323  
  450 22:13:18.809676  In:    serial@7ff80000
  451 22:13:18.810003  Out:   serial@7ff80000
  452 22:13:18.810316  Err:   serial@7ff80000
  453 22:13:18.810618  Net:   eth0: ethernet@200000000
  455 22:13:18.862966  Hit any key to stop autoboot:  1 
  456 22:13:18.863702  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  457 22:13:18.864287  start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
  458 22:13:18.864690  Setting prompt string to ['VExpress64#']
  459 22:13:18.865080  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
  460 22:13:18.892030   0 
  461 22:13:18.892901  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 22:13:18.893345  Sending with 100 millisecond of delay
  464 22:13:21.649033  VExpress64# setenv autoload no
  465 22:13:21.749520  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 22:13:21.753118  setenv autoload no
  467 22:13:21.753781  Sending with 100 millisecond of delay
  469 22:13:27.365691  VExpress64# setenv initrd_high 0xffffffffffffffff
  470 22:13:27.466422  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 22:13:27.467252  setenv initrd_high 0xffffffffffffffff
  472 22:13:27.467889  Sending with 100 millisecond of delay
  474 22:13:32.628556  VExpress64# setenv fdt_high 0xffffffffffffffff
  475 22:13:32.729247  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 22:13:32.730020  setenv fdt_high 0xffffffffffffffff
  477 22:13:32.730687  Sending with 100 millisecond of delay
  479 22:13:33.382770  VExpress64# dhcp
  480 22:13:33.483467  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 22:13:33.484300  dhcp
  482 22:13:33.484667  smc911x: detected LAN9118 controller
  483 22:13:34.972934  smc911x: phy initialized
  484 22:13:34.988801  smc911x: MAC 00:02:f7:00:58:4d
  485 22:13:34.989396  BOOTP broadcast 1
  486 22:13:35.228659  BOOTP broadcast 2
  487 22:13:35.740103  BOOTP broadcast 3
  488 22:13:36.731386  BOOTP broadcast 4
  489 22:13:38.754290  BOOTP broadcast 5
  490 22:13:38.754781  DHCP client bound to address 192.168.6.16 (3764 ms)
  491 22:13:38.757532  smc911x: MAC 00:02:f7:00:58:4d
  492 22:13:38.758462  Sending with 100 millisecond of delay
  494 22:13:43.318261  VExpress64# setenv serverip 192.168.56.230
  495 22:13:43.418987  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 22:13:43.419906  setenv serverip 192.168.56.230
  497 22:13:43.420604  Sending with 100 millisecond of delay
  499 22:13:52.037910  VExpress64# tftp 0x80200000 804041/tftp-deploy-27h0zehs/kernel/uImage
  500 22:13:52.138635  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 00:03:46)
  501 22:13:52.139486  tftp 0x80200000 804041/tftp-deploy-27h0zehs/kernel/uImage
  502 22:13:52.139923  smc911x: detected LAN9118 controller
  503 22:13:53.691188  smc911x: phy initialized
  504 22:13:53.691690  smc911x: MAC 00:02:f7:00:58:4d
  505 22:13:53.692077  Using ethernet@200000000 device
  506 22:13:53.692385  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  507 22:13:53.693001  Filename '804041/tftp-deploy-27h0zehs/kernel/uImage'.
  508 22:13:53.694589  Load address: 0x80200000
  509 22:13:59.130616  Loading: *#################################################################
  510 22:13:59.594386  	 #################################################################
  511 22:14:00.042098  	 #################################################################
  512 22:14:00.521852  	 #################################################################
  513 22:14:01.081298  	 #################################################################
  514 22:14:01.608898  	 #################################################################
  515 22:14:02.136628  	 #################################################################
  516 22:14:02.744260  	 #################################################################
  517 22:14:03.303896  	 #################################################################
  518 22:14:03.799356  	 #################################################################
  519 22:14:04.311114  	 #################################################################
  520 22:14:04.822924  	 #################################################################
  521 22:14:05.302466  	 #################################################################
  522 22:14:05.782280  	 #################################################################
  523 22:14:06.277848  	 #################################################################
  524 22:14:06.741439  	 #################################################################
  525 22:14:07.221315  	 #################################################################
  526 22:14:07.685079  	 #################################################################
  527 22:14:08.148808  	 #################################################################
  528 22:14:08.596261  	 #################################################################
  529 22:14:09.075924  	 #################################################################
  530 22:14:09.571658  	 #################################################################
  531 22:14:10.067313  	 #################################################################
  532 22:14:10.530048  	 #################################################################
  533 22:14:10.994726  	 #################################################################
  534 22:14:11.474534  	 #################################################################
  535 22:14:11.922050  	 #################################################################
  536 22:14:12.384791  	 #################################################################
  537 22:14:12.849442  	 #################################################################
  538 22:14:13.313201  	 #################################################################
  539 22:14:13.808798  	 #################################################################
  540 22:14:14.400558  	 #################################################################
  541 22:14:14.864201  	 #################################################################
  542 22:14:15.343852  	 #################################################################
  543 22:14:15.919493  	 #################################################################
  544 22:14:16.415245  	 #################################################################
  545 22:14:17.070905  	 #################################################################
  546 22:14:17.582326  	 #################################################################
  547 22:14:18.061992  	 #################################################################
  548 22:14:18.541573  	 #################################################################
  549 22:14:19.021181  	 #################################################################
  550 22:14:19.485112  	 #################################################################
  551 22:14:19.996639  	 #################################################################
  552 22:14:20.476299  	 #################################################################
  553 22:14:20.956250  	 #################################################################
  554 22:14:21.419639  	 #################################################################
  555 22:14:21.420194  	 1.5 MiB/s
  556 22:14:21.420657  done
  557 22:14:21.437629  Bytes transferred = 43887168 (29daa40 hex)
  558 22:14:21.440845  smc911x: MAC 00:02:f7:00:58:4d
  559 22:14:21.441757  Sending with 100 millisecond of delay
  561 22:14:32.463707  VExpress64# tftp 0x8fe00000 804041/tftp-deploy-27h0zehs/ramdisk/ramdisk.cpio.gz.uboot
  562 22:14:32.564516  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 00:03:05)
  563 22:14:32.565301  tftp 0x8fe00000 804041/tftp-deploy-27h0zehs/ramdisk/ramdisk.cpio.gz.uboot
  564 22:14:32.565663  smc911x: detected LAN9118 controller
  565 22:14:34.042237  smc911x: phy initialized
  566 22:14:34.042740  smc911x: MAC 00:02:f7:00:58:4d
  567 22:14:34.043079  Using ethernet@200000000 device
  568 22:14:34.043393  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  569 22:14:34.043703  Filename '804041/tftp-deploy-27h0zehs/ramdisk/ramdisk.cpio.gz.uboot'.
  570 22:14:34.045608  Load address: 0x8fe00000
  571 22:14:39.465678  Loading: *#################################################################
  572 22:14:39.945291  	 #################################################################
  573 22:14:40.408870  	 #################################################################
  574 22:14:40.872552  	 #################################################################
  575 22:14:41.352220  	 #################################################################
  576 22:14:41.895853  	 #################################################################
  577 22:14:42.359570  	 #################################################################
  578 22:14:42.839242  	 #################################################################
  579 22:14:43.303085  	 #################################################################
  580 22:14:43.782789  	 #################################################################
  581 22:14:44.246374  	 #################################################################
  582 22:14:44.742151  	 #################################################################
  583 22:14:45.221887  	 #################################################################
  584 22:14:45.701610  	 #################################################################
  585 22:14:46.213215  	 #################################################################
  586 22:14:46.692885  	 #################################################################
  587 22:14:47.172470  	 #################################################################
  588 22:14:47.652289  	 #################################################################
  589 22:14:48.100004  	 #################################################################
  590 22:14:48.547810  	 #############################################################
  591 22:14:48.548358  	 1.2 MiB/s
  592 22:14:48.548816  done
  593 22:14:48.565617  Bytes transferred = 19022252 (12241ac hex)
  594 22:14:48.568837  smc911x: MAC 00:02:f7:00:58:4d
  595 22:14:48.569654  Sending with 100 millisecond of delay
  597 22:14:53.129692  VExpress64# setenv initrd_size ${filesize}
  598 22:14:53.230440  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 00:02:44)
  599 22:14:53.231252  setenv initrd_size ${filesize}
  600 22:14:53.231892  Sending with 100 millisecond of delay
  602 22:15:01.699218  VExpress64# tftp 0x8fc00000 804041/tftp-deploy-27h0zehs/dtb/juno.dtb
  603 22:15:01.799905  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 00:02:36)
  604 22:15:01.800700  tftp 0x8fc00000 804041/tftp-deploy-27h0zehs/dtb/juno.dtb
  605 22:15:01.801102  smc911x: detected LAN9118 controller
  606 22:15:03.314751  smc911x: phy initialized
  607 22:15:03.315287  smc911x: MAC 00:02:f7:00:58:4d
  608 22:15:03.315656  Using ethernet@200000000 device
  609 22:15:03.316065  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  610 22:15:03.316395  Filename '804041/tftp-deploy-27h0zehs/dtb/juno.dtb'.
  611 22:15:03.318095  Load address: 0x8fc00000
  612 22:15:08.322179  Loading: *##
  613 22:15:08.322478  	 3.9 KiB/s
  614 22:15:08.322676  done
  615 22:15:08.338146  Bytes transferred = 23985 (5db1 hex)
  616 22:15:08.338404  smc911x: MAC 00:02:f7:00:58:4d
  617 22:15:08.338830  Sending with 100 millisecond of delay
  619 22:15:46.865498  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  620 22:15:46.966239  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 00:01:51)
  621 22:15:46.967023  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  622 22:15:46.967694  Sending with 100 millisecond of delay
  624 22:15:52.729878  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  625 22:15:52.830623  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 22:15:52.831173  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 00:01:45)
  627 22:15:52.832037  bootm 0x80200000 0x8fe00000 0x8fc00000
  628 22:15:52.832409  ## Booting kernel from Legacy Image at 80200000 ...
  629 22:15:52.832731     Image Name:   
  630 22:15:52.833034     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  631 22:15:52.833330     Data Size:    43887104 Bytes = 41.9 MiB
  632 22:15:52.833615     Load Address: 80200000
  633 22:15:52.833904     Entry Point:  80200000
  634 22:15:53.165552     Verifying Checksum ... OK
  635 22:15:53.166045  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  636 22:15:53.166386     Image Name:   
  637 22:15:53.167044     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  638 22:15:53.167395     Data Size:    19022188 Bytes = 18.1 MiB
  639 22:15:53.167703     Load Address: 00000000
  640 22:15:53.168058     Entry Point:  00000000
  641 22:15:53.333388     Verifying Checksum ... OK
  642 22:15:53.333873  ## Flattened Device Tree blob at 8fc00000
  643 22:15:53.336616     Booting using the fdt blob at 0x8fc00000
  644 22:15:53.337054     Loading Kernel Image
  645 22:15:53.384422     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  646 22:15:53.384887  
  647 22:15:53.385231  Starting kernel ...
  648 22:15:53.385540  
  649 22:15:53.386287  end: 2.4.3 bootloader-commands (duration 00:02:35) [common]
  650 22:15:53.386777  start: 2.4.4 auto-login-action (timeout 00:01:44) [common]
  651 22:15:53.387138  Setting prompt string to ['Linux version [0-9]']
  652 22:15:53.387484  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 22:15:53.387880  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 22:15:53.481449  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  655 22:15:53.482414  start: 2.4.4.1 login-action (timeout 00:01:44) [common]
  656 22:15:53.482872  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.
  657 22:15:53.483243  Setting prompt string to []
  658 22:15:53.483617  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']
  659 22:15:53.484029  Using line separator: #'\n'#
  660 22:15:53.484339  No login prompt set.
  661 22:15:53.484651  Parsing kernel messages
  662 22:15:53.485053  ['-\\[ 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']
  663 22:15:53.485615  [login-action] Waiting for messages, (timeout 00:01:44)
  664 22:15:53.485954  Waiting using forced prompt support (timeout 00:00:52)
  665 22:15:53.488304  [    0.000000] Linux version 5.10.224-cip52 (KernelCI@build-j332802-arm64-gcc-12-defconfig-kselftest-q4tc9) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Fri Oct 4 18:37:20 UTC 2024
  666 22:15:53.488743  [    0.000000] Machine model: ARM Juno development board (r0)
  667 22:15:53.489086  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  668 22:15:53.500520  [    0.000000] printk: bootconsole [pl11] enabled
  669 22:15:53.500976  [    0.000000] efi: UEFI not found.
  670 22:15:53.737050  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  671 22:15:53.737572  [    0.000000] ------------[ cut here ]------------
  672 22:15:53.737921  [    0.000000] console 'pl11' already registered
  673 22:15:53.738575  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  674 22:15:53.739489  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
  675 22:15:53.739908  [    0.000000] Modules linked in:
  676 22:15:53.740273  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.224-cip52 #1
  677 22:15:53.740742  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  678 22:15:53.781082  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  679 22:15:53.781607  [    0.000000] pc : register_console+0x5c/0x2f0
  680 22:15:53.781975  [    0.000000] lr : register_console+0x5c/0x2f0
  681 22:15:53.782302  [    0.000000] sp : ffff800012553de0
  682 22:15:53.782613  [    0.000000] x29: ffff800012553de0 x28: 0000000081dc0018 
  683 22:15:53.783238  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  684 22:15:53.783569  [    0.000000] x25: 00000000000046ac x24: ffff80001289a000 
  685 22:15:53.783918  [    0.000000] x23: 0000000000000000 x22: ffff800011d88d88 
  686 22:15:53.784577  [    0.000000] x21: ffff80001289a900 x20: ffff80001344af48 
  687 22:15:53.825199  [    0.000000] x19: ffff80001289a900 x18: 0000000000000006 
  688 22:15:53.825668  [    0.000000] x17: 00000000dbdd936b x16: 0000000000000000 
  689 22:15:53.826352  [    0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7 
  690 22:15:53.826700  [    0.000000] x13: ffff800012553ab4 x12: 0000000000000028 
  691 22:15:53.827014  [    0.000000] x11: 0101010101010101 x10: ffff8000125fbfa8 
  692 22:15:53.827316  [    0.000000] x9 : ffff8000125a3fa8 x8 : 00000000ffffefff 
  693 22:15:53.827609  [    0.000000] x7 : ffff8000125fbfa8 x6 : 80000000fffff000 
  694 22:15:53.828480  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  695 22:15:53.869223  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  696 22:15:53.869694  [    0.000000] x1 : 0000000000000000 x0 : ffff800012580100 
  697 22:15:53.870036  [    0.000000] Call trace:
  698 22:15:53.870348  [    0.000000]  register_console+0x5c/0x2f0
  699 22:15:53.870645  [    0.000000]  of_setup_earlycon+0x27c/0x2a0
  700 22:15:53.870934  [    0.000000]  early_init_dt_scan_chosen_stdout+0x150/0x1b0
  701 22:15:53.871226  [    0.000000]  acpi_boot_table_init+0x158/0x194
  702 22:15:53.871513  [    0.000000]  setup_arch+0x29c/0x66c
  703 22:15:53.871837  [    0.000000]  start_kernel+0x98/0x5ac
  704 22:15:53.872166  [    0.000000] irq event stamp: 0
  705 22:15:53.918565  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  706 22:15:53.919032  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  707 22:15:53.919466  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  708 22:15:53.919916  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  709 22:15:53.920313  [    0.000000] ---[ end trace 2596aaebce7b33b4 ]---
  710 22:15:53.920693  [    0.000000] NUMA: No NUMA configuration found
  711 22:15:53.921071  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  712 22:15:53.921838  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 22:15:53.922238  login-action: kernel 'warning'
  714 22:15:53.922581  [login-action] Waiting for messages, (timeout 00:01:44)
  715 22:15:53.922909  Waiting using forced prompt support (timeout 00:00:52)
  716 22:15:53.923389  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  717 22:15:53.962530  [    0.000000] Zone ranges:
  718 22:15:53.962987  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  719 22:15:53.963325  [    0.000000]   DMA32    empty
  720 22:15:53.963634  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  721 22:15:53.964028  [    0.000000] Movable zone start for each node
  722 22:15:53.964642  [    0.000000] Early memory node ranges
  723 22:15:53.964965  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  724 22:15:53.965264  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  725 22:15:53.981179  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  726 22:15:54.105877  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  727 22:15:54.106359  [    0.000000] psci: probing for conduit method from DT.
  728 22:15:54.107054  [    0.000000] psci: PSCIv1.1 detected in firmware.
  729 22:15:54.107410  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  730 22:15:54.107732  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  731 22:15:54.108087  [    0.000000] psci: SMC Calling Convention v1.1
  732 22:15:54.108384  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  733 22:15:54.109083  [    0.000000] Detected VIPT I-cache on CPU0
  734 22:15:54.150190  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  735 22:15:54.150647  [    0.000000] CPU features: detected: ARM erratum 845719
  736 22:15:54.150993  [    0.000000] CPU features: detected: ARM erratum 843419
  737 22:15:54.151310  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  738 22:15:54.151615  [    0.000000] Policy zone: Normal
  739 22:15:54.195904  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  740 22:15:54.196378  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  741 22:15:54.196747  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  742 22:15:54.199187  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  743 22:15:54.220155  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  744 22:15:54.373821  <6>[    0.000000] Memory: 8040000K/8372224K available (18752K kernel code, 4650K rwdata, 9516K rodata, 9792K init, 11275K bss, 299456K reserved, 32768K cma-reserved)
  745 22:15:54.374327  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  746 22:15:54.377085  <6>[    0.000000] ftrace: allocating 58645 entries in 230 pages
  747 22:15:54.645999  <6>[    0.000000] ftrace: allocated 230 pages with 5 groups
  748 22:15:54.646518  <6>[    0.000000] Running RCU self tests
  749 22:15:54.646863  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  750 22:15:54.647628  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  751 22:15:54.648032  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  752 22:15:54.648354  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  753 22:15:54.648660  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  754 22:15:54.649442  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  755 22:15:54.677495  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  756 22:15:54.677975  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  757 22:15:54.680809  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  758 22:15:54.738516  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  759 22:15:54.738987  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  760 22:15:54.739329  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  761 22:15:54.740082  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  762 22:15:54.740428  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  763 22:15:54.742017  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  764 22:15:54.785711  <3>[    0.000000] sp804: timer clock not found: -517
  765 22:15:54.786193  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  766 22:15:54.786536  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  767 22:15:54.786858  <3>[    0.000000] sp804: timer clock not found: -517
  768 22:15:54.787163  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  769 22:15:54.787459  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  770 22:15:54.831375  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  771 22:15:54.831881  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  772 22:15:54.832251  <6>[    0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  773 22:15:54.832568  <6>[    0.009913] Console: colour dummy device 80x25
  774 22:15:54.832873  <4>[    0.014796] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  775 22:15:54.833173  <4>[    0.022973] ... MAX_LOCKDEP_SUBCLASSES:  8
  776 22:15:54.834673  <4>[    0.027445] ... MAX_LOCK_DEPTH:          48
  777 22:15:54.875825  <4>[    0.032003] ... MAX_LOCKDEP_KEYS:        8192
  778 22:15:54.876294  <4>[    0.036737] ... CLASSHASH_SIZE:          4096
  779 22:15:54.876639  <4>[    0.041471] ... MAX_LOCKDEP_ENTRIES:     32768
  780 22:15:54.876958  <4>[    0.046293] ... MAX_LOCKDEP_CHAINS:      65536
  781 22:15:54.877261  <4>[    0.051116] ... CHAINHASH_SIZE:          32768
  782 22:15:54.877556  <4>[    0.055938]  memory used by lock dependency info: 6365 kB
  783 22:15:54.877851  <4>[    0.061730]  memory used for stack traces: 4224 kB
  784 22:15:54.878139  <4>[    0.066904]  per task-struct memory footprint: 1920 bytes
  785 22:15:54.925442  <6>[    0.072908] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  786 22:15:54.925903  <6>[    0.083845] pid_max: default: 32768 minimum: 301
  787 22:15:54.926242  <6>[    0.089222] LSM: Security Framework initializing
  788 22:15:54.926559  <6>[    0.094309] LSM support for eBPF active
  789 22:15:54.926861  <6>[    0.098708] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  790 22:15:54.928702  <6>[    0.106750] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  791 22:15:54.963415  <6>[    0.127401] rcu: Hierarchical SRCU implementation.
  792 22:15:54.963909  <6>[    0.141504] EFI services will not be available.
  793 22:15:54.966621  <6>[    0.148320] smp: Bringing up secondary CPUs ...
  794 22:15:55.015561  <6>[    0.156796] CPU features: detected: ARM erratum 832075
  795 22:15:55.016055  <6>[    0.156804] CPU features: detected: ARM erratum 834220
  796 22:15:55.016398  <6>[    0.156811] CPU features: detected: EL2 vector hardening
  797 22:15:55.016715  <6>[    0.156826] CPU features: detected: Spectre-v2
  798 22:15:55.017017  <6>[    0.156838] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  799 22:15:55.017318  <6>[    0.156847] CPU features: detected: Spectre-BHB
  800 22:15:55.017608  <6>[    0.156856] Detected PIPT I-cache on CPU1
  801 22:15:55.059656  <6>[    0.156936] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  802 22:15:55.060154  <6>[    0.160721] Detected PIPT I-cache on CPU2
  803 22:15:55.060500  <6>[    0.160772] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  804 22:15:55.060814  <6>[    0.164262] Detected VIPT I-cache on CPU3
  805 22:15:55.061117  <6>[    0.164358] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  806 22:15:55.061411  <6>[    0.168329] Detected VIPT I-cache on CPU4
  807 22:15:55.061697  <6>[    0.168409] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  808 22:15:55.061984  <6>[    0.172190] Detected VIPT I-cache on CPU5
  809 22:15:55.103274  <6>[    0.172265] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  810 22:15:55.103733  <6>[    0.173041] smp: Brought up 1 node, 6 CPUs
  811 22:15:55.104123  <6>[    0.267932] SMP: Total of 6 processors activated.
  812 22:15:55.104440  <6>[    0.273075] CPU features: detected: 32-bit EL0 Support
  813 22:15:55.104747  <6>[    0.278776] CPU features: detected: CRC32 instructions
  814 22:15:55.106443  <6>[    0.284350] CPU features: detected: 32-bit EL1 Support
  815 22:15:55.188173  <6>[    0.365344] CPU: All CPU(s) started at EL2
  816 22:15:55.191395  <6>[    0.370005] alternatives: patching kernel code
  817 22:15:55.191880  <6>[    0.385766] devtmpfs: initialized
  818 22:15:55.223283  <4>[    0.416325] KASLR disabled due to lack of seed
  819 22:15:55.280487  <6>[    0.423447] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  820 22:15:55.280960  <6>[    0.433692] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  821 22:15:55.281304  <6>[    0.443184] pinctrl core: initialized pinctrl subsystem
  822 22:15:55.281627  <6>[    0.453550] DMI not present or invalid.
  823 22:15:55.281933  <6>[    0.459411] NET: Registered protocol family 16
  824 22:15:55.282227  <6>[    0.469790] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  825 22:15:55.328413  <6>[    0.477737] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  826 22:15:55.329497  <6>[    0.487332] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  827 22:15:55.329872  <6>[    0.495977] audit: initializing netlink subsys (disabled)
  828 22:15:55.330198  <5>[    0.502388] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
  829 22:15:55.330510  <6>[    0.505800] thermal_sys: Registered thermal governor 'step_wise'
  830 22:15:55.330808  <6>[    0.510557] thermal_sys: Registered thermal governor 'power_allocator'
  831 22:15:55.331815  <6>[    0.518214] cpuidle: using governor menu
  832 22:15:55.365073  <6>[    0.529913] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  833 22:15:55.365537  <6>[    0.537607] ASID allocator initialised with 65536 entries
  834 22:15:55.368244  <6>[    0.547700] Serial: AMBA PL011 UART driver
  835 22:15:55.454583  <6>[    0.643736] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  836 22:15:55.483016  <6>[    0.653148] printk: console [ttyAMA0] enabled
  837 22:15:55.483497  <6>[    0.653148] printk: console [ttyAMA0] enabled
  838 22:15:55.483865  <6>[    0.662497] printk: bootconsole [pl11] disabled
  839 22:15:55.486229  <6>[    0.662497] printk: bootconsole [pl11] disabled
  840 22:15:55.580036  <6>[    0.726337] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  841 22:15:55.580526  <6>[    0.733424] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  842 22:15:55.580869  <6>[    0.740471] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  843 22:15:55.581187  <6>[    0.747502] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  844 22:15:55.581492  <6>[    0.761409] cryptd: max_cpu_qlen set to 1000
  845 22:15:55.639946  <6>[    0.777644] ACPI: Interpreter disabled.
  846 22:15:55.640408  <6>[    0.789146] iommu: Default domain type: Translated 
  847 22:15:55.641428  <6>[    0.795254] vgaarb: loaded
  848 22:15:55.641793  <5>[    0.799640] SCSI subsystem initialized
  849 22:15:55.642111  <6>[    0.805314] usbcore: registered new interface driver usbfs
  850 22:15:55.642414  <6>[    0.811302] usbcore: registered new interface driver hub
  851 22:15:55.642710  <6>[    0.817120] usbcore: registered new device driver usb
  852 22:15:55.643101  <6>[    0.827184] pps_core: LinuxPPS API ver. 1 registered
  853 22:15:55.686927  <6>[    0.832493] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  854 22:15:55.687411  <6>[    0.841990] PTP clock support registered
  855 22:15:55.687756  <6>[    0.846729] EDAC MC: Ver: 3.0.0
  856 22:15:55.688126  <6>[    0.855346] FPGA manager framework
  857 22:15:55.688430  <6>[    0.859438] Advanced Linux Sound Architecture Driver Initialized.
  858 22:15:55.690148  <6>[    0.868876] clocksource: Switched to clocksource arch_sys_counter
  859 22:15:56.993006  <5>[    2.167636] VFS: Disk quotas dquot_6.6.0
  860 22:15:56.996241  <6>[    2.172061] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  861 22:15:56.996725  <6>[    2.180390] pnp: PnP ACPI: disabled
  862 22:15:57.076024  <6>[    2.218765] NET: Registered protocol family 2
  863 22:15:57.076513  <6>[    2.224270] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  864 22:15:57.076878  <6>[    2.237773] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  865 22:15:57.077214  <6>[    2.247948] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  866 22:15:57.079237  <6>[    2.259467] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  867 22:15:57.135159  <6>[    2.282564] TCP: Hash tables configured (established 65536 bind 65536)
  868 22:15:57.135686  <6>[    2.290957] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  869 22:15:57.136784  <6>[    2.301022] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  870 22:15:57.137161  <6>[    2.310285] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  871 22:15:57.137887  <6>[    2.320257] NET: Registered protocol family 1
  872 22:15:57.138640  <6>[    2.327137] RPC: Registered named UNIX socket transport module.
  873 22:15:57.172862  <6>[    2.333445] RPC: Registered udp transport module.
  874 22:15:57.173336  <6>[    2.338473] RPC: Registered tcp transport module.
  875 22:15:57.173690  <6>[    2.343497] RPC: Registered tcp NFSv4.1 backchannel transport module.
  876 22:15:57.174016  <6>[    2.350278] NET: Registered protocol family 44
  877 22:15:57.174325  <6>[    2.355062] PCI: CLS 0 bytes, default 64
  878 22:15:57.176105  <6>[    2.360088] Unpacking initramfs...
  879 22:15:58.978617  <6>[    4.121157] Freeing initrd memory: 18572K
  880 22:15:58.979952  <6>[    4.128686] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  881 22:15:58.980356  <6>[    4.139285] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  882 22:15:58.980689  <6>[    4.147949] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  883 22:15:58.981010  <6>[    4.147949] Only trusted guests should be used on this system.
  884 22:15:58.982080  <6>[    4.162598] kvm [1]: IPA Size Limit: 40 bits
  885 22:15:59.000504  <6>[    4.179446] kvm [1]: vgic interrupt IRQ9
  886 22:15:59.003740  <6>[    4.184384] kvm [1]: Hyp mode initialized successfully
  887 22:15:59.037490  <5>[    4.211498] Initialise system trusted keyrings
  888 22:15:59.040798  <6>[    4.217037] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  889 22:15:59.121385  <6>[    4.267134] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  890 22:15:59.121871  <5>[    4.275875] NFS: Registering the id_resolver key type
  891 22:15:59.123009  <5>[    4.281334] Key type id_resolver registered
  892 22:15:59.123392  <5>[    4.285861] Key type id_legacy registered
  893 22:15:59.123821  <6>[    4.290636] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  894 22:15:59.124225  <6>[    4.297685] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  895 22:15:59.124787  <6>[    4.305933] 9p: Installing v9fs 9p2000 file system support
  896 22:15:59.204458  <5>[    4.362322] Key type asymmetric registered
  897 22:15:59.204930  <5>[    4.366790] Asymmetric key parser 'x509' registered
  898 22:15:59.205365  <6>[    4.372101] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  899 22:15:59.205769  <6>[    4.379848] io scheduler mq-deadline registered
  900 22:15:59.206156  <6>[    4.384715] io scheduler kyber registered
  901 22:15:59.207627  <4>[    4.389680] test_firmware: interface ready
  902 22:15:59.244657  <6>[    4.422046] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  903 22:15:59.245125  <4>[    4.439303] EINJ: ACPI disabled.
  904 22:15:59.289437  <6>[    4.464233] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  905 22:15:59.292660  <6>[    4.471182] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  906 22:15:59.369231  <6>[    4.511994] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  907 22:15:59.369710  <6>[    4.528251] SuperH (H)SCI(F) driver initialized
  908 22:15:59.370240  <6>[    4.534514] msm_serial: driver initialized
  909 22:15:59.370682  <5>[    4.542886] arm-smmu 7fb10000.iommu: probing hardware configuration...
  910 22:15:59.371083  <5>[    4.549771] arm-smmu 7fb10000.iommu: SMMUv1 with:
  911 22:15:59.371487  <5>[    4.554798] arm-smmu 7fb10000.iommu: 	stage 2 translation
  912 22:15:59.372659  <5>[    4.560520] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  913 22:15:59.414140  <5>[    4.566604] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  914 22:15:59.414604  <5>[    4.574334] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  915 22:15:59.415037  <5>[    4.581713] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  916 22:15:59.415439  <5>[    4.588569] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  917 22:15:59.415868  <5>[    4.595420] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  918 22:15:59.416266  <5>[    4.603545] arm-smmu 7fb20000.iommu: probing hardware configuration...
  919 22:15:59.417387  <5>[    4.610408] arm-smmu 7fb20000.iommu: SMMUv1 with:
  920 22:15:59.457748  <5>[    4.615431] arm-smmu 7fb20000.iommu: 	stage 2 translation
  921 22:15:59.458236  <5>[    4.621149] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  922 22:15:59.458676  <5>[    4.627231] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  923 22:15:59.459083  <5>[    4.634958] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  924 22:15:59.459484  <5>[    4.642337] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  925 22:15:59.460956  <5>[    4.649196] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  926 22:15:59.502116  <5>[    4.656046] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  927 22:15:59.502579  <5>[    4.663658] arm-smmu 7fb30000.iommu: probing hardware configuration...
  928 22:15:59.502930  <5>[    4.670517] arm-smmu 7fb30000.iommu: SMMUv1 with:
  929 22:15:59.503257  <5>[    4.675540] arm-smmu 7fb30000.iommu: 	stage 2 translation
  930 22:15:59.503568  <5>[    4.681258] arm-smmu 7fb30000.iommu: 	coherent table walk
  931 22:15:59.503921  <5>[    4.687001] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  932 22:15:59.505468  <5>[    4.694394] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  933 22:15:59.528208  <5>[    4.701251] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  934 22:15:59.531446  <5>[    4.708101] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  935 22:15:59.592154  <6>[    4.760328] loop: module loaded
  936 22:15:59.592630  <6>[    4.765896] lkdtm: No crash points registered, enable through debugfs
  937 22:15:59.595355  <6>[    4.776093] megasas: 07.714.04.00-rc1
  938 22:15:59.647835  <6>[    4.801242] thunder_xcv, ver 1.0
  939 22:15:59.648309  <6>[    4.804935] thunder_bgx, ver 1.0
  940 22:15:59.648669  <6>[    4.808585] nicpf, ver 1.0
  941 22:15:59.648994  <6>[    4.815222] hclge is initializing
  942 22:15:59.649302  <6>[    4.818958] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  943 22:15:59.649607  <6>[    4.826527] hns3: Copyright (c) 2017 Huawei Corporation.
  944 22:15:59.649903  <6>[    4.832299] e1000: Intel(R) PRO/1000 Network Driver
  945 22:15:59.650195  <6>[    4.837498] e1000: Copyright (c) 1999-2006 Intel Corporation.
  946 22:15:59.651233  <6>[    4.843728] e1000e: Intel(R) PRO/1000 Network Driver
  947 22:15:59.697123  <6>[    4.849012] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  948 22:15:59.697612  <6>[    4.855407] igb: Intel(R) Gigabit Ethernet Network Driver
  949 22:15:59.697974  <6>[    4.861125] igb: Copyright (c) 2007-2014 Intel Corporation.
  950 22:15:59.698302  <6>[    4.867131] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  951 22:15:59.698608  <6>[    4.873720] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  952 22:15:59.700350  <6>[    4.881001] sky2: driver version 1.30
  953 22:15:59.802719  <6>[    4.949167] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  954 22:15:59.803206  <6>[    4.960389] VFIO - User Level meta-driver version: 0.3
  955 22:15:59.803568  <6>[    4.971411] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  956 22:15:59.803941  <6>[    4.978396] ehci-pci: EHCI PCI platform driver
  957 22:15:59.804264  <6>[    4.983277] ehci-platform: EHCI generic platform driver
  958 22:15:59.804567  <6>[    4.989456] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  959 22:15:59.805955  <6>[    4.996462] ehci-platform 7ffc0000.usb: EHCI Host Controller
  960 22:15:59.829042  <6>[    5.002641] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  961 22:15:59.832297  <6>[    5.011316] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  962 22:15:59.881928  <6>[    5.032929] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  963 22:15:59.882406  <6>[    5.042919] hub 1-0:1.0: USB hub found
  964 22:15:59.882749  <6>[    5.047191] hub 1-0:1.0: 1 port detected
  965 22:15:59.883064  <6>[    5.053168] ehci-orion: EHCI orion driver
  966 22:15:59.883366  <6>[    5.057862] ehci-exynos: EHCI Exynos driver
  967 22:15:59.883662  <6>[    5.062662] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  968 22:15:59.883995  <6>[    5.069216] ohci-pci: OHCI PCI platform driver
  969 22:15:59.885096  <6>[    5.074163] ohci-platform: OHCI generic platform driver
  970 22:15:59.920091  <6>[    5.080166] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  971 22:15:59.920561  <6>[    5.086727] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  972 22:15:59.920932  <6>[    5.093798] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  973 22:15:59.923312  <6>[    5.102414] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  974 22:16:00.024931  <6>[    5.191362] hub 2-0:1.0: USB hub found
  975 22:16:00.025415  <6>[    5.195544] hub 2-0:1.0: 1 port detected
  976 22:16:00.025759  <6>[    5.201141] ohci-exynos: OHCI Exynos driver
  977 22:16:00.028089  <6>[    5.207257] usbcore: registered new interface driver usb-storage
  978 22:16:00.058857  <6>[    5.225923] rtc-pl031 1c170000.rtc: registered as rtc0
  979 22:16:00.059306  <6>[    5.231534] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:04 UTC (946684984)
  980 22:16:00.062120  <6>[    5.242455] i2c /dev entries driver
  981 22:16:00.079767  <6>[    5.260071] sp805-wdt 1c0f0000.wdt: registration successful
  982 22:16:00.129714  <6>[    5.278385] sdhci: Secure Digital Host Controller Interface driver
  983 22:16:00.130182  <6>[    5.283399] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  984 22:16:00.130528  <6>[    5.284894] sdhci: Copyright(c) Pierre Ossman
  985 22:16:00.130849  <6>[    5.286430] Synopsys Designware Multimedia Card Interface Driver
  986 22:16:00.131156  <6>[    5.305011] usb 1-1: new high-speed USB device number 2 using ehci-platform
  987 22:16:00.131455  <6>[    5.307474] sdhci-pltfm: SDHCI platform and OF driver helper
  988 22:16:00.132917  <6>[    5.323323] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  989 22:16:00.177005  <6>[    5.330821] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  990 22:16:00.177472  <6>[    5.338125] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  991 22:16:00.177813  <6>[    5.345443] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  992 22:16:00.178132  <6>[    5.352743] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  993 22:16:00.178439  <6>[    5.360065] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  994 22:16:00.180300  <6>[    5.367348] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  995 22:16:00.225773  <6>[    5.374647] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  996 22:16:00.226236  <6>[    5.383418] ledtrig-cpu: registered to indicate activity on CPUs
  997 22:16:00.226583  <6>[    5.395723] usbcore: registered new interface driver usbhid
  998 22:16:00.226899  <6>[    5.401618] usbhid: USB HID core driver
  999 22:16:00.229026  <6>[    5.408700] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1000 22:16:00.286420  <6>[    5.429486] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1001 22:16:00.286912  <6>[    5.437201] IPv4 over IPsec tunneling driver
 1002 22:16:00.287284  <6>[    5.444888] NET: Registered protocol family 10
 1003 22:16:00.287615  <6>[    5.453871] Segment Routing with IPv6
 1004 22:16:00.288004  <6>[    5.461269] NET: Registered protocol family 17
 1005 22:16:00.288314  <6>[    5.467595] 9pnet: Installing 9P2000 support
 1006 22:16:00.288609  <5>[    5.472394] Key type dns_resolver registered
 1007 22:16:00.288899  <6>[    5.474722] hub 1-1:1.0: USB hub found
 1008 22:16:00.289904  <6>[    5.478057] registered taskstats version 1
 1009 22:16:00.307664  <6>[    5.481591] hub 1-1:1.0: 4 ports detected
 1010 22:16:00.310925  <5>[    5.485696] Loading compiled-in X.509 certificates
 1011 22:16:00.384701  <3>[    5.544962] scpi_protocol scpi: incorrect or no SCP firmware found
 1012 22:16:00.385175  <4>[    5.551691] scpi_protocol: probe of scpi failed with error -110
 1013 22:16:00.387908  <6>[    5.567482] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1014 22:16:01.059284  <4>[    6.237167] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1015 22:16:02.306357  <4>[    7.484935] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1016 22:16:08.997182  <6>[   14.163120] 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
 1017 22:16:09.110721  <4>[   14.290166] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1018 22:16:15.583602  <6>[   20.750926] 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
 1019 22:16:15.715186  <4>[   20.877730] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1020 22:16:15.718571  <6>[   20.886144] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
 1021 22:16:15.739425  <6>[   20.913008] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014220000, IRQ: 15
 1022 22:16:17.808024  <6>[   22.985226] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1023 22:16:24.420820  <5>[   23.004925] Sending DHCP requests ..., OK
 1024 22:16:24.421372  <6>[   29.577632] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16
 1025 22:16:24.421750  <6>[   29.585620] IP-Config: Complete:
 1026 22:16:24.422088  <6>[   29.589161]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.6.16, mask=255.255.255.0, gw=192.168.6.1
 1027 22:16:24.423110  <6>[   29.599572]      host=192.168.6.16, domain=, nis-domain=(none)
 1028 22:16:24.423482  <6>[   29.605718]      bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath=
 1029 22:16:24.424572  <6>[   29.605733]      nameserver0=10.255.253.1
 1030 22:16:24.435490  <6>[   29.618178] clk: Disabling unused clocks
 1031 22:16:24.435986  <6>[   29.622519] ALSA device list:
 1032 22:16:24.436339  <6>[   29.625893]   No soundcards found.
 1033 22:16:24.438814  <6>[   29.630421] uart-pl011 7ff80000.serial: no DMA platform data
 1034 22:16:24.491297  <6>[   29.671109] Freeing unused kernel memory: 9792K
 1035 22:16:24.494519  <6>[   29.676353] Run /init as init process
 1036 22:16:24.542370  Loading, please wait...
 1037 22:16:24.670314  Starting systemd-udevd version 252.22-1~deb12u1
 1038 22:16:27.532512  <6>[   32.718062] tda998x 0-0070: found TDA19988
 1039 22:16:27.692262  <6>[   32.874862] tda998x 0-0071: found TDA19988
 1040 22:16:27.783087  Begin: Loading essential drivers ... done.
 1041 22:16:27.783575  Begin: Running /scripts/init-premount ... done.
 1042 22:16:27.783971  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1043 22:16:27.786442  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1044 22:16:27.802260  Device /sys/class/net/eth0 found
 1045 22:16:27.802706  done.
 1046 22:16:27.919138  Begin: Waiting up to 180 secs for any network device to become available ... done.
 1047 22:16:28.033179  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1048 22:16:28.034136  IP-Config: eth0 guessed broadcast address 192.168.6.255
 1049 22:16:28.034732  IP-Config: eth0 complete (dhcp from 192.168.6.1):
 1050 22:16:28.035315   address: 192.168.6.16     broadcast: 192.168.6.255    netmask: 255.255.255.0   
 1051 22:16:28.035918   gateway: 192.168.6.1      dns0     : 10.255.253.1     dns1   : 0.0.0.0         
 1052 22:16:28.036585   rootserver: 192.168.6.1 rootpath: 
 1053 22:16:28.038173   filename  : 
 1054 22:16:28.068112  done.
 1055 22:16:28.100100  Begin: Running /scripts/nfs-bottom ... done.
 1056 22:16:28.163946  Begin: Running /scripts/init-bottom ... done.
 1057 22:16:31.050149  <30>[   36.226634] systemd[1]: System time before build time, advancing clock.
 1058 22:16:31.617267  <30>[   36.763968] 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)
 1059 22:16:31.617811  <30>[   36.797397] systemd[1]: Detected architecture arm64.
 1060 22:16:31.618187  
 1061 22:16:31.635526  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
 1062 22:16:31.636190  
 1063 22:16:31.677621  <30>[   36.854449] systemd[1]: Hostname set to <debian-bookworm-arm64>.
 1064 22:16:33.851315  <30>[   39.027471] systemd[1]: Queued start job for default target graphical.target.
 1065 22:16:33.896924  <30>[   39.069595] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
 1066 22:16:33.900268  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
 1067 22:16:33.930847  <30>[   39.099158] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
 1068 22:16:33.934162  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
 1069 22:16:33.964849  <30>[   39.133304] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
 1070 22:16:33.968271  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
 1071 22:16:34.025964  <30>[   39.162425] systemd[1]: Created slice user.slice - User and Session Slice.
 1072 22:16:34.026490  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
 1073 22:16:34.027657  <30>[   39.186702] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
 1074 22:16:34.028080  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
 1075 22:16:34.029460  <30>[   39.214371] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
 1076 22:16:34.086706  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
 1077 22:16:34.087913  <30>[   39.241474] 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).
 1078 22:16:34.088322  <30>[   39.261428] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
 1079 22:16:34.090061           Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
 1080 22:16:34.144555  <30>[   39.285200] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
 1081 22:16:34.145031  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
 1082 22:16:34.145471  <30>[   39.309195] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
 1083 22:16:34.145883  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
 1084 22:16:34.146276  <30>[   39.333255] systemd[1]: Reached target paths.target - Path Units.
 1085 22:16:34.217205  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
 1086 22:16:34.217683  <30>[   39.353206] systemd[1]: Reached target remote-fs.target - Remote File Systems.
 1087 22:16:34.218034  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
 1088 22:16:34.218356  <30>[   39.377156] systemd[1]: Reached target slices.target - Slice Units.
 1089 22:16:34.218661  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
 1090 22:16:34.218956  <30>[   39.397209] systemd[1]: Reached target swap.target - Swaps.
 1091 22:16:34.220464  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
 1092 22:16:34.273815  <30>[   39.417241] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
 1093 22:16:34.274295  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
 1094 22:16:34.274790  <30>[   39.442280] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
 1095 22:16:34.277081  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
 1096 22:16:34.305771  <30>[   39.474288] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
 1097 22:16:34.309031  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
 1098 22:16:34.357782  <30>[   39.505141] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
 1099 22:16:34.358282  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
 1100 22:16:34.358654  <30>[   39.531660] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
 1101 22:16:34.361000  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
 1102 22:16:34.391694  <30>[   39.560491] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
 1103 22:16:34.394990  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
 1104 22:16:34.449620  <30>[   39.592533] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
 1105 22:16:34.450100  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
 1106 22:16:34.450478  <30>[   39.619136] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
 1107 22:16:34.452922  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
 1108 22:16:34.492516  <30>[   39.662488] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
 1109 22:16:34.495871           Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
 1110 22:16:34.527561  <30>[   39.701118] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
 1111 22:16:34.530711           Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
 1112 22:16:34.570529  <30>[   39.741512] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
 1113 22:16:34.573712           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
 1114 22:16:34.607596  <30>[   39.781416] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
 1115 22:16:34.610659           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
 1116 22:16:34.664532  <30>[   39.832741] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
 1117 22:16:34.667691           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
 1118 22:16:34.700578  <30>[   39.874071] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
 1119 22:16:34.703717           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
 1120 22:16:34.748471  <30>[   39.922236] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
 1121 22:16:34.751643           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1122 22:16:34.791478  <30>[   39.961856] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 1123 22:16:34.794555           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
 1124 22:16:34.834310  <30>[   40.006435] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
 1125 22:16:34.837591           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1126 22:16:34.882381  <6>[   40.045710] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 1127 22:16:34.882911  <30>[   40.050705] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
 1128 22:16:34.885597           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
 1129 22:16:34.925182  <30>[   40.094531] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
 1130 22:16:34.928407           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1131 22:16:34.978263  <30>[   40.152636] systemd[1]: Starting systemd-journald.service - Journal Service...
 1132 22:16:34.981481           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
 1133 22:16:34.997463  <6>[   40.179551] fuse: init (API version 7.32)
 1134 22:16:35.037385  <30>[   40.206266] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
 1135 22:16:35.040552           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
 1136 22:16:35.085188  <30>[   40.252111] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
 1137 22:16:35.085705           Starting [0;1;39msystemd-network-g… units from Kernel command line...
 1138 22:16:35.128164  <30>[   40.297265] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1139 22:16:35.131402           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1140 22:16:35.171142  <30>[   40.341695] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1141 22:16:35.174373           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1142 22:16:35.257200  <30>[   40.402726] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
 1143 22:16:35.257707  [[0;32m  OK  [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
 1144 22:16:35.258078  <30>[   40.428382] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
 1145 22:16:35.260414  [[0;32m  OK  [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
 1146 22:16:35.310086  <30>[   40.456639] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1147 22:16:35.310580  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1148 22:16:35.310950  <30>[   40.482972] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1149 22:16:35.313338  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1150 22:16:35.347226  <30>[   40.515912] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1151 22:16:35.350367  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1152 22:16:35.392979  <30>[   40.549339] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1153 22:16:35.393461  <30>[   40.562407] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1154 22:16:35.396138  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1155 22:16:35.437967  <30>[   40.596344] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1156 22:16:35.438455  <30>[   40.608188] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1157 22:16:35.441259  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1158 22:16:35.482956  <30>[   40.640335] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1159 22:16:35.483454  <30>[   40.652513] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1160 22:16:35.486169  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1161 22:16:35.527034  <30>[   40.685198] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1162 22:16:35.527501  <30>[   40.697064] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1163 22:16:35.530337  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1164 22:16:35.569963  <30>[   40.728179] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1165 22:16:35.570447  <30>[   40.740364] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1166 22:16:35.573133  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1167 22:16:35.642866  <30>[   40.772796] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1168 22:16:35.643361  <30>[   40.784452] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1169 22:16:35.643729  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1170 22:16:35.644095  <30>[   40.812215] systemd[1]: Started systemd-journald.service - Journal Service.
 1171 22:16:35.646119  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1172 22:16:35.682902  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1173 22:16:35.704087  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1174 22:16:35.730021  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1175 22:16:35.759992  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1176 22:16:35.803017           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1177 22:16:35.839895           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1178 22:16:35.869911           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1179 22:16:35.901756           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1180 22:16:35.947865           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1181 22:16:35.993756           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1182 22:16:36.047758  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1183 22:16:36.068722  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1184 22:16:36.090646  <46>[   41.267599] systemd-journald[253]: Received client request to flush runtime journal.
 1185 22:16:36.214738  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1186 22:16:36.269741  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1187 22:16:36.314676           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1188 22:16:37.913387  <5>[   43.097313] random: crng init done
 1189 22:16:37.989345  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1190 22:16:38.370968  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1191 22:16:38.403809  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1192 22:16:38.406998  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1193 22:16:38.454861           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1194 22:16:38.485821  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1195 22:16:38.530899           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1196 22:16:38.556223  [[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1197 22:16:39.047544  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1198 22:16:39.106569           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1199 22:16:39.442190  [[0;32m  OK  [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
 1200 22:16:39.826065  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1201 22:16:40.006914           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1202 22:16:40.038845           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1203 22:16:40.472480  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1204 22:16:40.547850  <5>[   45.724481] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 1205 22:16:40.707599  <5>[   45.857085] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 1206 22:16:40.708148  <5>[   45.866504] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
 1207 22:16:40.709266  <4>[   45.879401] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 1208 22:16:40.711145  <4>[   45.889633] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
 1209 22:16:41.169972  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1210 22:16:41.173113  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1211 22:16:41.237007  <6>[   46.420460] cfg80211: failed to load regulatory.db
 1212 22:16:41.354218  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1213 22:16:41.354628  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1214 22:16:41.354899  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1215 22:16:41.355192  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1216 22:16:41.357013  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1217 22:16:41.496675  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1218 22:16:41.497548  <46>[   46.651557] systemd-journald[253]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1219 22:16:41.500085  <46>[   46.669912] systemd-journald[253]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
 1220 22:16:41.531768  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1221 22:16:41.554810  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1222 22:16:41.585795  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1223 22:16:41.623673  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1224 22:16:41.627061  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1225 22:16:41.663912  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1226 22:16:41.667143  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1227 22:16:41.690071  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1228 22:16:41.778346           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1229 22:16:42.650076           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1230 22:16:43.640347           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1231 22:16:43.686254           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1232 22:16:44.602724  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1233 22:16:44.641661  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1234 22:16:44.683748  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
 1235 22:16:44.699617  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1236 22:16:44.834585  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1237 22:16:44.865586  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1238 22:16:44.972602  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1239 22:16:44.994597  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1240 22:16:45.015799  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1241 22:16:45.068715           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1242 22:16:45.199361  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1243 22:16:45.327526  
 1244 22:16:45.345417  Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
 1245 22:16:45.345839  
 1246 22:16:45.348591  debian-bookworm-arm64 login: root (automatic login)
 1247 22:16:45.348993  
 1248 22:16:45.784186  ShellCommand command timed out.: Sending # in case of corruption. Connection timeout 00:01:44, retry in 00:00:52
 1249 22:16:45.784450  pattern: ['-\\[ 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']
 1251 22:16:45.885071  #
 1252 22:16:45.891796  #
 1253 22:16:46.162881  Linux debian-bookworm-arm64 5.10.224-cip52 #1 SMP PREEMPT Fri Oct 4 18:37:20 UTC 2024 aarch64
 1254 22:16:46.163433  
 1255 22:16:46.163836  The programs included with the Debian GNU/Linux system are free software;
 1256 22:16:46.164176  the exact distribution terms for each program are described in the
 1257 22:16:46.164558  individual files in /usr/share/doc/*/copyright.
 1258 22:16:46.164862  
 1259 22:16:46.165951  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1260 22:16:46.166428  permitted by applicable law.
 1261 22:16:48.612564  Matched prompt #10: / #
 1263 22:16:48.613261  Kernel warnings or errors detected.
 1264 22:16:48.613413  Setting prompt string to ['/ #']
 1265 22:16:48.613606  end: 2.4.4.1 login-action (duration 00:00:55) [common]
 1267 22:16:48.614113  end: 2.4.4 auto-login-action (duration 00:00:55) [common]
 1268 22:16:48.614298  start: 2.4.5 expect-shell-connection (timeout 00:00:49) [common]
 1269 22:16:48.614430  Setting prompt string to ['/ #']
 1270 22:16:48.614550  Forcing a shell prompt, looking for ['/ #']
 1272 22:16:48.664877  / # 
 1273 22:16:48.665219  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1274 22:16:48.665679  Waiting using forced prompt support (timeout 00:02:30)
 1275 22:16:48.666468  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1276 22:16:48.666949  start: 2.4.6 export-device-env (timeout 00:00:49) [common]
 1277 22:16:48.667339  Sending with 100 millisecond of delay
 1279 22:17:01.041898  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0'
 1280 22:17:01.142708  
 1281 22:17:01.142989  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/804041/extract-nfsrootfs-p7usbwt0'
 1282 22:17:01.143388  Sending with 100 millisecond of delay
 1284 22:17:06.755011  / # export NFS_SERVER_IP='192.168.56.230'
 1285 22:17:06.856017  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1286 22:17:06.856669  end: 2.4 uboot-commands (duration 00:04:29) [common]
 1287 22:17:06.857218  end: 2 uboot-action (duration 00:04:29) [common]
 1288 22:17:06.857727  start: 3 lava-test-retry (timeout 00:04:47) [common]
 1289 22:17:06.858238  start: 3.1 lava-test-shell (timeout 00:04:47) [common]
 1290 22:17:06.858641  Using namespace: common
 1292 22:17:06.959712  #
 1293 22:17:06.960348  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1294 22:17:06.961012  ex<4>[   66.625311] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1295 22:17:06.961403  <4>[   66.633095] arm-smmu: probe of 2b600000.iommu failed with error -110
 1296 22:17:06.961736  por<4>[   67.133026] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1297 22:17:06.962051  <4>[   67.140425] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1298 22:17:06.962358  t<4>[   67.147798] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1299 22:17:06.962662  <4>[   67.155403] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1300 22:17:06.962957  <4>[   67.162674] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1301 22:17:06.963247  <4>[   67.169943] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1302 22:17:06.963535  <4>[   67.177820] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1303 22:17:06.963868  <4>[   67.185609] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1304 22:17:06.964164  <4>[   67.192945] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1305 22:17:06.964452  <4>[   67.200470] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1306 22:17:06.964868  <4>[   67.208259] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1307 22:17:06.965177  <4>[   67.215526] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1308 22:17:06.965465  <4>[   67.223315] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1309 22:17:06.965749  <4>[   67.230584] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1310 22:17:06.966031  <4>[   67.238112] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1311 22:17:06.966311  <4>[   67.245901] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1312 22:17:06.966601  <4>[   67.253185] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1313 22:17:06.966884  <4>[   67.260974] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1314 22:17:06.967163  <4>[   67.268242] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1315 22:17:06.967447  <4>[   67.276031] amba 23340000.etm: deferred probe timeout, ignoring dependency
 1316 22:17:06.967729   NFS_SERVER_IP='192.168.56.230'
 1317 22:17:06.968379  Using /lava-804041
 1319 22:17:07.069363  / # #export SHELL=/bin/bash
 1320 22:17:07.070097  
 1322 22:17:07.171534  / # export SHELL=/bin/bash. /lava-804041/environment
 1323 22:17:07.172313  
 1325 22:17:07.273820  / # . /lava-804041/environment/lava-804041/bin/lava-test-runner /lava-804041/0
 1326 22:17:07.274447  Test shell timeout: 10s (minimum of the action and connection timeout)
 1327 22:17:07.275868  
 1328 22:17:07.280581  / # /lava-804041/bin/lava-test-runner /lava-804041/0
 1329 22:17:08.115995  + export TESTRUN_ID=0_timesync-off
 1330 22:17:08.119266  + TESTRUN_ID=0_timesync-off
 1331 22:17:08.119731  + cd /lava-804041/0/tests/0_timesync-off
 1332 22:17:08.120208  ++ cat uuid
 1333 22:17:08.175925  + UUID=804041_1.6.2.4.1
 1334 22:17:08.176430  + set +x
 1335 22:17:08.179158  <LAVA_SIGNAL_STARTRUN 0_timesync-off 804041_1.6.2.4.1>
 1336 22:17:08.179629  + systemctl stop systemd-timesyncd
 1337 22:17:08.180442  Received signal: <STARTRUN> 0_timesync-off 804041_1.6.2.4.1
 1338 22:17:08.180831  Starting test lava.0_timesync-off (804041_1.6.2.4.1)
 1339 22:17:08.181273  Skipping test definition patterns.
 1340 22:17:08.421836  + set +x
 1341 22:17:08.422378  <LAVA_SIGNAL_ENDRUN 0_timesync-off 804041_1.6.2.4.1>
 1342 22:17:08.423006  Received signal: <ENDRUN> 0_timesync-off 804041_1.6.2.4.1
 1343 22:17:08.423429  Ending use of test pattern.
 1344 22:17:08.423761  Ending test lava.0_timesync-off (804041_1.6.2.4.1), duration 0.24
 1346 22:17:08.696534  + export TESTRUN_ID=1_kselftest-lkdtm
 1347 22:17:08.714350  + TESTRUN_ID=1_kselftest-lkdtm
 1348 22:17:08.717489  + cd /lava-804041/0/tests/1_kselftest-lkdtm
 1349 22:17:08.717742  ++ cat uuid
 1350 22:17:08.787309  + UUID=804041_1.6.2.4.5
 1351 22:17:08.787575  + set +x
 1352 22:17:08.787825  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 804041_1.6.2.4.5>
 1353 22:17:08.788043  + cd ./automated/linux/kselftest/
 1354 22:17:08.788436  Received signal: <STARTRUN> 1_kselftest-lkdtm 804041_1.6.2.4.5
 1355 22:17:08.788610  Starting test lava.1_kselftest-lkdtm (804041_1.6.2.4.5)
 1356 22:17:08.788843  Skipping test definition patterns.
 1357 22:17:08.790531  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-14-g43199b115d255/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 ''
 1358 22:17:09.046595  INFO: install_deps skipped
 1359 22:17:10.230645  --2024-10-04 22:17:10--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.224-cip52-14-g43199b115d255/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
 1360 22:17:10.276579  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1361 22:17:10.407637  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1362 22:17:10.579419  HTTP request sent, awaiting response... 200 OK
 1363 22:17:10.579943  Length: 2012492 (1.9M) [application/octet-stream]
 1364 22:17:10.580385  Saving to: 'kselftest_armhf.tar.gz'
 1365 22:17:10.580790  
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 1367 22:17:20.016377  
 1368 22:17:20.142264  2024-10-04 22:17:19 (208 KB/s) - 'kselftest_armhf.tar.gz' saved [2012492/2012492]
 1369 22:17:20.142805  
 1370 22:17:38.665070  skiplist:
 1371 22:17:38.665384  ========================================
 1372 22:17:38.668078  ========================================
 1373 22:17:38.858439  lkdtm:PANIC.sh
 1374 22:17:38.858720  lkdtm:BUG.sh
 1375 22:17:38.858892  lkdtm:WARNING.sh
 1376 22:17:38.859048  lkdtm:WARNING_MESSAGE.sh
 1377 22:17:38.859199  lkdtm:EXCEPTION.sh
 1378 22:17:38.859336  lkdtm:LOOP.sh
 1379 22:17:38.859455  lkdtm:EXHAUST_STACK.sh
 1380 22:17:38.859574  lkdtm:CORRUPT_STACK.sh
 1381 22:17:38.859691  lkdtm:CORRUPT_STACK_STRONG.sh
 1382 22:17:38.860057  lkdtm:CORRUPT_LIST_ADD.sh
 1383 22:17:38.860194  lkdtm:CORRUPT_LIST_DEL.sh
 1384 22:17:38.860321  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1385 22:17:38.860435  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1386 22:17:38.860549  lkdtm:UNSET_SMEP.sh
 1387 22:17:38.860660  lkdtm:DOUBLE_FAULT.sh
 1388 22:17:38.860770  lkdtm:CORRUPT_PAC.sh
 1389 22:17:38.860881  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1390 22:17:38.860992  lkdtm:OVERWRITE_ALLOCATION.sh
 1391 22:17:38.861629  lkdtm:WRITE_AFTER_FREE.sh
 1392 22:17:38.901588  lkdtm:READ_AFTER_FREE.sh
 1393 22:17:38.901870  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1394 22:17:38.902041  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1395 22:17:38.902198  lkdtm:SLAB_FREE_DOUBLE.sh
 1396 22:17:38.902347  lkdtm:SLAB_FREE_CROSS.sh
 1397 22:17:38.902474  lkdtm:SLAB_FREE_PAGE.sh
 1398 22:17:38.902599  lkdtm:SOFTLOCKUP.sh
 1399 22:17:38.902723  lkdtm:HARDLOCKUP.sh
 1400 22:17:38.902847  lkdtm:SPINLOCKUP.sh
 1401 22:17:38.902970  lkdtm:HUNG_TASK.sh
 1402 22:17:38.903093  lkdtm:EXEC_DATA.sh
 1403 22:17:38.903437  lkdtm:EXEC_STACK.sh
 1404 22:17:38.903560  lkdtm:EXEC_KMALLOC.sh
 1405 22:17:38.903668  lkdtm:EXEC_VMALLOC.sh
 1406 22:17:38.903790  lkdtm:EXEC_RODATA.sh
 1407 22:17:38.903906  lkdtm:EXEC_USERSPACE.sh
 1408 22:17:38.904013  lkdtm:EXEC_NULL.sh
 1409 22:17:38.904118  lkdtm:ACCESS_USERSPACE.sh
 1410 22:17:38.904224  lkdtm:ACCESS_NULL.sh
 1411 22:17:38.904844  lkdtm:WRITE_RO.sh
 1412 22:17:38.905000  lkdtm:WRITE_RO_AFTER_INIT.sh
 1413 22:17:38.944785  lkdtm:WRITE_KERN.sh
 1414 22:17:38.945050  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1415 22:17:38.945223  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1416 22:17:38.945378  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1417 22:17:38.945529  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1418 22:17:38.945674  lkdtm:REFCOUNT_DEC_ZERO.sh
 1419 22:17:38.945816  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1420 22:17:38.945957  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1421 22:17:38.946097  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1422 22:17:38.946237  lkdtm:REFCOUNT_INC_ZERO.sh
 1423 22:17:38.946358  lkdtm:REFCOUNT_ADD_ZERO.sh
 1424 22:17:38.946448  lkdtm:REFCOUNT_INC_SATURATED.sh
 1425 22:17:38.946537  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1426 22:17:38.947889  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1427 22:17:38.948125  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1428 22:17:38.987995  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1429 22:17:38.988263  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1430 22:17:38.988439  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1431 22:17:38.988642  lkdtm:REFCOUNT_TIMING.sh
 1432 22:17:38.988812  lkdtm:ATOMIC_TIMING.sh
 1433 22:17:38.988964  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1434 22:17:38.989111  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1435 22:17:38.989289  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1436 22:17:38.989399  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1437 22:17:38.989506  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1438 22:17:38.989612  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1439 22:17:38.989702  lkdtm:USERCOPY_STACK_BEYOND.sh
 1440 22:17:38.989792  lkdtm:USERCOPY_KERNEL.sh
 1441 22:17:38.991085  lkdtm:STACKLEAK_ERASING.sh
 1442 22:17:39.031108  lkdtm:CFI_FORWARD_PROTO.sh
 1443 22:17:39.031364  ============== Tests to run ===============
 1444 22:17:39.031551  lkdtm:PANIC.sh
 1445 22:17:39.031719  lkdtm:BUG.sh
 1446 22:17:39.031910  lkdtm:WARNING.sh
 1447 22:17:39.032067  lkdtm:WARNING_MESSAGE.sh
 1448 22:17:39.032225  lkdtm:EXCEPTION.sh
 1449 22:17:39.032340  lkdtm:LOOP.sh
 1450 22:17:39.032435  lkdtm:EXHAUST_STACK.sh
 1451 22:17:39.032529  lkdtm:CORRUPT_STACK.sh
 1452 22:17:39.032622  lkdtm:CORRUPT_STACK_STRONG.sh
 1453 22:17:39.032949  lkdtm:CORRUPT_LIST_ADD.sh
 1454 22:17:39.033059  lkdtm:CORRUPT_LIST_DEL.sh
 1455 22:17:39.033153  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1456 22:17:39.033245  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1457 22:17:39.033337  lkdtm:UNSET_SMEP.sh
 1458 22:17:39.033428  lkdtm:DOUBLE_FAULT.sh
 1459 22:17:39.033518  lkdtm:CORRUPT_PAC.sh
 1460 22:17:39.034200  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1461 22:17:39.034413  lkdtm:OVERWRITE_ALLOCATION.sh
 1462 22:17:39.074303  lkdtm:WRITE_AFTER_FREE.sh
 1463 22:17:39.074570  lkdtm:READ_AFTER_FREE.sh
 1464 22:17:39.074753  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1465 22:17:39.074918  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1466 22:17:39.075352  lkdtm:SLAB_FREE_DOUBLE.sh
 1467 22:17:39.075554  lkdtm:SLAB_FREE_CROSS.sh
 1468 22:17:39.075704  lkdtm:SLAB_FREE_PAGE.sh
 1469 22:17:39.075872  lkdtm:SOFTLOCKUP.sh
 1470 22:17:39.076012  lkdtm:HARDLOCKUP.sh
 1471 22:17:39.076146  lkdtm:SPINLOCKUP.sh
 1472 22:17:39.076278  lkdtm:HUNG_TASK.sh
 1473 22:17:39.076398  lkdtm:EXEC_DATA.sh
 1474 22:17:39.076539  lkdtm:EXEC_STACK.sh
 1475 22:17:39.076652  lkdtm:EXEC_KMALLOC.sh
 1476 22:17:39.076760  lkdtm:EXEC_VMALLOC.sh
 1477 22:17:39.076866  lkdtm:EXEC_RODATA.sh
 1478 22:17:39.076972  lkdtm:EXEC_USERSPACE.sh
 1479 22:17:39.077078  lkdtm:EXEC_NULL.sh
 1480 22:17:39.077422  lkdtm:ACCESS_USERSPACE.sh
 1481 22:17:39.077538  lkdtm:ACCESS_NULL.sh
 1482 22:17:39.117507  lkdtm:WRITE_RO.sh
 1483 22:17:39.117765  lkdtm:WRITE_RO_AFTER_INIT.sh
 1484 22:17:39.117951  lkdtm:WRITE_KERN.sh
 1485 22:17:39.118115  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1486 22:17:39.118268  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1487 22:17:39.118402  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1488 22:17:39.118534  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1489 22:17:39.118664  lkdtm:REFCOUNT_DEC_ZERO.sh
 1490 22:17:39.118792  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1491 22:17:39.118919  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1492 22:17:39.119045  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1493 22:17:39.119172  lkdtm:REFCOUNT_INC_ZERO.sh
 1494 22:17:39.119276  lkdtm:REFCOUNT_ADD_ZERO.sh
 1495 22:17:39.119368  lkdtm:REFCOUNT_INC_SATURATED.sh
 1496 22:17:39.120839  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1497 22:17:39.160933  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1498 22:17:39.161408  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1499 22:17:39.161764  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1500 22:17:39.162084  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1501 22:17:39.162386  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1502 22:17:39.162679  lkdtm:REFCOUNT_TIMING.sh
 1503 22:17:39.162970  lkdtm:ATOMIC_TIMING.sh
 1504 22:17:39.163258  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1505 22:17:39.163541  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1506 22:17:39.163904  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1507 22:17:39.164283  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1508 22:17:39.164574  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1509 22:17:39.164853  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1510 22:17:39.165484  lkdtm:USERCOPY_STACK_BEYOND.sh
 1511 22:17:39.165801  lkdtm:USERCOPY_KERNEL.sh
 1512 22:17:39.181899  lkdtm:STACKLEAK_ERASING.sh
 1513 22:17:39.182365  lkdtm:CFI_FORWARD_PROTO.sh
 1514 22:17:39.185084  ===========End Tests to run ===============
 1515 22:17:39.185540  shardfile-lkdtm pass
 1516 22:17:41.951110  <12>[  107.129033] kselftest: Running tests in lkdtm
 1517 22:17:41.983196  TAP version 13
 1518 22:17:42.047173  1..70
 1519 22:17:42.095113  # selftests: lkdtm: PANIC.sh
 1520 22:17:43.038493  # Skipping PANIC: crashes entire system
 1521 22:17:43.070395  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1522 22:17:43.118374  # selftests: lkdtm: BUG.sh
 1523 22:17:43.614520  <6>[  108.769351] lkdtm: Performing direct entry BUG
 1524 22:17:43.615063  <4>[  108.774394] ------------[ cut here ]------------
 1525 22:17:43.615434  <2>[  108.779311] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1526 22:17:43.616171  <0>[  108.785120] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1527 22:17:43.616537  <4>[  108.792194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1528 22:17:43.618071  <4>[  108.803980] CPU: 3 PID: 710 Comm: cat Tainted: G        W         5.10.224-cip52 #1
 1529 22:17:43.657848  <4>[  108.811917] Hardware name: ARM Juno development board (r0) (DT)
 1530 22:17:43.658406  <4>[  108.818118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1531 22:17:43.658765  <4>[  108.824412] pc : lkdtm_BUG+0x8/0x10
 1532 22:17:43.659497  <4>[  108.828177] lr : lkdtm_do_action+0x24/0x40
 1533 22:17:43.659888  <4>[  108.832546] sp : ffff80001468bd10
 1534 22:17:43.660209  <4>[  108.836131] x29: ffff80001468bd10 x28: ffff00080762e200 
 1535 22:17:43.660516  <4>[  108.841734] x27: 0000000000000000 x26: 0000000000000000 
 1536 22:17:43.661260  <4>[  108.847336] x25: ffff8000114db328 x24: ffff80001468be20 
 1537 22:17:43.701361  <4>[  108.852937] x23: 0000000000000004 x22: ffff0008039a4000 
 1538 22:17:43.701822  <4>[  108.858539] x21: ffff8000119f0b38 x20: 0000000000000001 
 1539 22:17:43.702171  <4>[  108.864141] x19: ffff8000114db348 x18: 0000000000000006 
 1540 22:17:43.702491  <4>[  108.869743] x17: 0000000000000100 x16: 0000000000000000 
 1541 22:17:43.702793  <4>[  108.875344] x15: ffff80001468b870 x14: 0000000000000028 
 1542 22:17:43.703085  <4>[  108.880945] x13: 0000000000000003 x12: ffff8000129ebb50 
 1543 22:17:43.703367  <4>[  108.886546] x11: 0000000000000018 x10: ffff8000125fbfa8 
 1544 22:17:43.704618  <4>[  108.892147] x9 : ffff800010a09bb4 x8 : 00000000ffffefff 
 1545 22:17:43.744807  <4>[  108.897749] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1546 22:17:43.745303  <4>[  108.903350] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 1547 22:17:43.745652  <4>[  108.908952] x3 : 0000000000000000 x2 : 0000000000000000 
 1548 22:17:43.745973  <4>[  108.914553] x1 : ffff00080762e200 x0 : ffff800010a0a240 
 1549 22:17:43.746278  <4>[  108.920154] Call trace:
 1550 22:17:43.746570  <4>[  108.922875]  lkdtm_BUG+0x8/0x10
 1551 22:17:43.746855  <4>[  108.926291]  direct_entry+0xc8/0x130
 1552 22:17:43.747138  <4>[  108.930143]  full_proxy_write+0x68/0xbc
 1553 22:17:43.747416  <4>[  108.934256]  vfs_write+0xec/0x22c
 1554 22:17:43.748097  <4>[  108.937845]  ksys_write+0x78/0x110
 1555 22:17:43.788146  <4>[  108.941521]  __arm64_sys_write+0x24/0x30
 1556 22:17:43.788599  <4>[  108.945723]  el0_svc_common.constprop.0+0x84/0x1e0
 1557 22:17:43.788942  <4>[  108.950792]  do_el0_svc+0x2c/0xa4
 1558 22:17:43.789254  <4>[  108.954382]  el0_svc+0x20/0x30
 1559 22:17:43.789551  <4>[  108.957709]  el0_sync_handler+0xe8/0x114
 1560 22:17:43.789837  <4>[  108.961908]  el0_sync+0x180/0x1c0
 1561 22:17:43.790121  <0>[  108.965503] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1562 22:17:43.790401  <4>[  108.971880] ---[ end trace 2596aaebce7b33b6 ]---
 1563 22:17:43.790680  <6>[  108.976776] note: cat[710] exited with preempt_count 1
 1564 22:17:43.831407  <3>[  108.982192] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1565 22:17:43.831910  <3>[  108.991352] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 710, name: cat
 1566 22:17:43.832261  <4>[  108.999290] INFO: lockdep is turned off.
 1567 22:17:43.832578  <4>[  109.003486] irq event stamp: 2056
 1568 22:17:43.832879  <4>[  109.007080] hardirqs last  enabled at (2055): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
 1569 22:17:43.833170  <4>[  109.015893] hardirqs last disabled at (2056): [<ffff800011230994>] el1_dbg+0x24/0x50
 1570 22:17:43.874801  <4>[  109.023923] softirqs last  enabled at (2052): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1571 22:17:43.875317  <4>[  109.032565] softirqs last disabled at (2047): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1572 22:17:43.875813  <4>[  109.041379] CPU: 3 PID: 710 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 1573 22:17:43.876256  <4>[  109.049317] Hardware name: ARM Juno development board (r0) (DT)
 1574 22:17:43.876663  <4>[  109.055513] Call trace:
 1575 22:17:43.877057  <4>[  109.058233]  dump_backtrace+0x0/0x200
 1576 22:17:43.877439  <4>[  109.062171]  show_stack+0x20/0x2c
 1577 22:17:43.878217  <4>[  109.065762]  dump_stack+0x108/0x154
 1578 22:17:43.878565  <4>[  109.069527]  ___might_sleep+0x144/0x214
 1579 22:17:43.918230  <4>[  109.073638]  __might_sleep+0x5c/0x9c
 1580 22:17:43.918702  <4>[  109.077490]  exit_signals+0x34/0x240
 1581 22:17:43.919054  <4>[  109.081342]  do_exit+0xd0/0xb00
 1582 22:17:43.919379  <4>[  109.084758]  make_task_dead+0x5c/0x90
 1583 22:17:43.919689  <4>[  109.088695]  die+0x244/0x28c
 1584 22:17:43.920039  <4>[  109.091850]  bug_handler+0x58/0x80
 1585 22:17:43.920331  <4>[  109.095528]  call_break_hook+0x70/0x84
 1586 22:17:43.920621  <4>[  109.099553]  brk_handler+0x24/0x64
 1587 22:17:43.920909  <4>[  109.103233]  do_debug_exception+0xd0/0x150
 1588 22:17:43.921227  <4>[  109.107607]  el1_dbg+0x34/0x50
 1589 22:17:43.921920  <4>[  109.110937]  el1_sync_handler+0xc8/0xe4
 1590 22:17:43.961547  <4>[  109.115048]  el1_sync+0x88/0x140
 1591 22:17:43.962021  <4>[  109.118553]  lkdtm_BUG+0x8/0x10
 1592 22:17:43.962396  <4>[  109.121970]  direct_entry+0xc8/0x130
 1593 22:17:43.962722  <4>[  109.125822]  full_proxy_write+0x68/0xbc
 1594 22:17:43.963034  <4>[  109.129935]  vfs_write+0xec/0x22c
 1595 22:17:43.963337  <4>[  109.133525]  ksys_write+0x78/0x110
 1596 22:17:43.963629  <4>[  109.137203]  __arm64_sys_write+0x24/0x30
 1597 22:17:43.963955  <4>[  109.141406]  el0_svc_common.constprop.0+0x84/0x1e0
 1598 22:17:43.964433  <4>[  109.146477]  do_el0_svc+0x2c/0xa4
 1599 22:17:43.965190  <4>[  109.150067]  el0_svc+0x20/0x30
 1600 22:17:43.966223  <4>[  109.153396]  el0_sync_handler+0xe8/0x114
 1601 22:17:44.006187  <4>[  109.157594]  el0_sync+0x180/0x1c0
 1602 22:17:44.006566  <4>[  109.162605] ------------[ cut here ]------------
 1603 22:17:44.006859  <4>[  109.167519] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1604 22:17:44.007151  <4>[  109.176593] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1605 22:17:44.007309  <4>[  109.188387] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.224-cip52 #1
 1606 22:17:44.009271  <4>[  109.196674] Hardware name: ARM Juno development board (r0) (DT)
 1607 22:17:44.049678  <4>[  109.202879] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1608 22:17:44.049980  <4>[  109.209192] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
 1609 22:17:44.050230  <4>[  109.214528] lr : rcu_idle_enter+0x24/0xec
 1610 22:17:44.050447  <4>[  109.218810] sp : ffff80001363be90
 1611 22:17:44.050652  <4>[  109.222396] x29: ffff80001363be90 x28: 0000000000000000 
 1612 22:17:44.050835  <4>[  109.228002] x27: 0000000000000000 x26: 0000000000000000 
 1613 22:17:44.051000  <4>[  109.233613] x25: 0000000000000000 x24: 000000196a98c564 
 1614 22:17:44.052776  <4>[  109.239216] x23: 0000000000000000 x22: ffff000807441880 
 1615 22:17:44.093135  <4>[  109.244819] x21: 0000000000000000 x20: ffff800011dc3400 
 1616 22:17:44.093402  <4>[  109.250422] x19: ffff00097ef84400 x18: ffff00097ef87bf0 
 1617 22:17:44.093577  <4>[  109.256025] x17: 0000000000000100 x16: 0000000000000000 
 1618 22:17:44.093742  <4>[  109.261627] x15: ffff80001468b3c0 x14: ffff80009468b57a 
 1619 22:17:44.093885  <4>[  109.267230] x13: 0000000000000000 x12: 00000000000004af 
 1620 22:17:44.094024  <4>[  109.272833] x11: 071c71c71c71c71c x10: 00000000000004af 
 1621 22:17:44.094159  <4>[  109.278435] x9 : ffff800010e3d0fc x8 : 000000000000030d 
 1622 22:17:44.096257  <4>[  109.284037] x7 : ffff00097ef8254c x6 : 00000001d83dd559 
 1623 22:17:44.136537  <4>[  109.289639] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1624 22:17:44.136788  <4>[  109.295240] x3 : 000000000458434c x2 : 0000000000000004 
 1625 22:17:44.136961  <4>[  109.300842] x1 : 4000000000000002 x0 : 4000000000000000 
 1626 22:17:44.137121  <4>[  109.306443] Call trace:
 1627 22:17:44.137273  <4>[  109.309168]  rcu_eqs_enter.constprop.0+0xfc/0x14c
 1628 22:17:44.137420  <4>[  109.314153]  rcu_idle_enter+0x24/0xec
 1629 22:17:44.137567  <4>[  109.318093]  cpuidle_enter_state+0x23c/0x320
 1630 22:17:44.137711  <4>[  109.322640]  cpuidle_enter+0x40/0x60
 1631 22:17:44.137829  <4>[  109.326492]  do_idle+0x240/0x2d0
 1632 22:17:44.139890  <4>[  109.329996]  cpu_startup_entry+0x2c/0x6c
 1633 22:17:44.180135  <4>[  109.334197]  secondary_start_kernel+0x14c/0x19c
 1634 22:17:44.180618  <4>[  109.339004] irq event stamp: 211898
 1635 22:17:44.180965  <4>[  109.342773] hardirqs last  enabled at (211897): [<ffff80001017c1ec>] tick_nohz_idle_exit+0x78/0x1a0
 1636 22:17:44.181287  <4>[  109.352113] hardirqs last disabled at (211898): [<ffff800011238a98>] __schedule+0x6a8/0x920
 1637 22:17:44.181594  <4>[  109.360757] softirqs last  enabled at (211894): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
 1638 22:17:44.183360  <4>[  109.369747] softirqs last disabled at (211893): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
 1639 22:17:44.223583  <4>[  109.378472] ---[ end trace 2596aaebce7b33b7 ]---
 1640 22:17:44.224141  # Segmentation fault
 1641 22:17:44.224593  # [  108.769351] lkdtm: Performing direct entry BUG
 1642 22:17:44.225004  # [  108.774394] ------------[ cut here ]------------
 1643 22:17:44.225401  # [  108.779311] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1644 22:17:44.225787  # [  108.785120] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1645 22:17:44.226797  # [  108.792194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1646 22:17:44.266718  # [  108.803980] CPU: 3 PID: 710 Comm: cat Tainted: G        W         5.10.224-cip52 #1
 1647 22:17:44.267215  # [  108.811917] Hardware name: ARM Juno development board (r0) (DT)
 1648 22:17:44.267669  # [  108.818118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1649 22:17:44.268117  # [  108.824412] pc : lkdtm_BUG+0x8/0x10
 1650 22:17:44.268640  # [  108.828177] lr : lkdtm_do_action+0x24/0x40
 1651 22:17:44.269082  # [  108.832546] sp : ffff80001468bd10
 1652 22:17:44.269492  # [  108.836131] x29: ffff80001468bd10 x28: ffff00080762e200 
 1653 22:17:44.270028  # [  108.841734] x27: 0000000000000000 x26: 0000000000000000 
 1654 22:17:44.309945  # [  108.847336] x25: ffff8000114db328 x24: ffff80001468be20 
 1655 22:17:44.310458  # [  108.852937] x23: 0000000000000004 x22: ffff0008039a4000 
 1656 22:17:44.310804  # [  108.858539] x21: ffff8000119f0b38 x20: 0000000000000001 
 1657 22:17:44.311525  # [  108.864141] x19: ffff8000114db348 x18: 0000000000000006 
 1658 22:17:44.311929  # [  108.869743] x17: 0000000000000100 x16: 0000000000000000 
 1659 22:17:44.312324  # [  108.875344] x15: ffff80001468b870 x14: 0000000000000028 
 1660 22:17:44.312632  # [  108.880945] x13: 0000000000000003 x12: ffff8000129ebb50 
 1661 22:17:44.313366  # [  108.886546] x11: 0000000000000018 x10: ffff8000125fbfa8 
 1662 22:17:44.352713  # [  108.892147] x9 : ffff800010a09bb4 x8 : 00000000ffffefff 
 1663 22:17:44.352978  # [  108.897749] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1664 22:17:44.353154  # [  108.903350] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 1665 22:17:44.353576  # [  108.908952] x3 : 0000000000000000 x2 : 0000000000000000 
 1666 22:17:44.353734  # [  108.914553] x1 : ffff00080762e200 x0 : ffff800010a0a240 
 1667 22:17:44.353878  # [  108.920154] Call trace:
 1668 22:17:44.354016  # [  108.922875]  lkdtm_BUG+0x8/0x10
 1669 22:17:44.354153  # [  108.926291]  direct_entry+0xc8/0x130
 1670 22:17:44.354294  # [  108.930143]  full_proxy_write+0x68/0xbc
 1671 22:17:44.355910  # [  108.934256]  vfs_write+0xec/0x22c
 1672 22:17:44.395914  # [  108.937845]  ksys_write+0x78/0x110
 1673 22:17:44.396203  # [  108.941521]  __arm64_sys_write+0x24/0x30
 1674 22:17:44.396660  # [  108.945723]  el0_svc_common.constprop.0+0x84/0x1e0
 1675 22:17:44.396857  # [  108.950792]  do_el0_svc+0x2c/0xa4
 1676 22:17:44.397101  # [  108.954382]  el0_svc+0x20/0x30
 1677 22:17:44.397274  # [  108.957709]  el0_sync_handler+0xe8/0x114
 1678 22:17:44.397398  # [  108.961908]  el0_sync+0x180/0x1c0
 1679 22:17:44.397526  # [  108.965503] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1680 22:17:44.397630  # [  108.971880] ---[ end trace 2596aaebce7b33b6 ]---
 1681 22:17:44.399105  # [  108.976776] note: cat[710] exited with preempt_count 1
 1682 22:17:44.439040  # [  108.982192] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1683 22:17:44.439366  # [  108.991352] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 710, name: cat
 1684 22:17:44.439858  # [  108.999290] INFO: lockdep is turned off.
 1685 22:17:44.440078  # [  109.003486] irq event stamp: 2056
 1686 22:17:44.440235  # [  109.007080] hardirqs last  enabled at (2055): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
 1687 22:17:44.442298  # [  109.015893] hardirqs last disabled at (2056): [<ffff800011230994>] el1_dbg+0x24/0x50
 1688 22:17:44.482267  # [  109.023923] softirqs last  enabled at (2052): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1689 22:17:44.482544  # [  109.032565] softirqs last disabled at (2047): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1690 22:17:44.482716  # [  109.041379] CPU: 3 PID: 710 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 1691 22:17:44.482875  # [  109.049317] Hardware name: ARM Juno development board (r0) (DT)<6>[  109.662235] lkdtm: Performing direct entry WARNING
 1692 22:17:44.483030  
 1693 22:17:44.483165  # [  109.055513] Call trace:
 1694 22:17:44.485443  <4>[  109.670289] ------------[ cut here ]------------
 1695 22:17:44.525417  # [  109.058233]  dump_backtrace<4>[  109.677828] WARNING: CPU: 2 PID: 749 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1696 22:17:44.525661  +0x0/0x200
 1697 22:17:44.525836  # [  109.062171]  sh<4>[  109.689303] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1698 22:17:44.526012  ow_stack+0x20/0x2c
 1699 22:17:44.526221  # [  109.065<4>[  109.703756] CPU: 2 PID: 749 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 1700 22:17:44.526419  762]  dump_stack+0x108/0x154
 1701 22:17:44.528607  # <4>[  109.714457] Hardware name: ARM Juno development board (r0) (DT)
 1702 22:17:44.569144  [  109.069527]  ___might_sleep+0<4>[  109.723425] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1703 22:17:44.569612  x144/0x214
 1704 22:17:44.570039  # [  109.073638]  __<4>[  109.732477] pc : lkdtm_WARNING+0x28/0x34
 1705 22:17:44.570449  might_sleep+0x5c/0x9c
 1706 22:17:44.570839  # [  109.<4>[  109.739441] lr : lkdtm_do_action+0x24/0x40
 1707 22:17:44.571226  077490]  exit_signals+0x34/0x240<4>[  109.746574] sp : ffff800014743d10
 1708 22:17:44.571618  
 1709 22:17:44.572102  # [  109.081342]  do_exit+0xd0<4>[  109.752929] x29: ffff800014743d10 x28: ffff0008040d0000 
 1710 22:17:44.572494  /0xb00
 1711 22:17:44.612139  # [  109.084758]  make_t<4>[  109.761284] x27: 0000000000000000 x26: 0000000000000000 
 1712 22:17:44.612604  ask_dead+0x5c/0x90
 1713 22:17:44.612957  # [  109.088<4>[  109.769639] x25: ffff8000114db328 x24: ffff800014743e20 
 1714 22:17:44.613284  695]  die+0x244/0x28c
 1715 22:17:44.613598  # [  109.<4>[  109.777994] x23: 0000000000000008 x22: ffff000804e15000 
 1716 22:17:44.613951  091850]  bug_handler+0x58/0x80
 1717 22:17:44.614259  <4>[  109.786350] x21: ffff8000119f0b40 x20: 0000000000000002 
 1718 22:17:44.614558  # [  109.095528]  call_break_hoo<4>[  109.794706] x19: ffff8000114db358 x18: 0000000000000006 
 1719 22:17:44.614846  k+0x70/0x84
 1720 22:17:44.655286  # [  109.099553]  b<4>[  109.803062] x17: 0000000000000100 x16: 0000000000000000 
 1721 22:17:44.655764  rk_handler+0x24/0x64
 1722 22:17:44.656172  # [  109.1<4>[  109.811418] x15: ffff800014743870 x14: ffff800094743a2a 
 1723 22:17:44.656497  03233]  do_debug_exception+0xd0/<4>[  109.819774] x13: ffff800014743a32 x12: 0000000000000000 
 1724 22:17:44.656816  0x150
 1725 22:17:44.657119  # [  109.107607]  el1_dbg<4>[  109.828130] x11: 0000000000000038 x10: 0000000000001440 
 1726 22:17:44.657418  +0x34/0x50
 1727 22:17:44.657717  # [  109.110937]  el<4>[  109.836486] x9 : ffff800010a09bb4 x8 : ffff0008040d14a0 
 1728 22:17:44.658007  1_sync_handler+0xc8/0xe4
 1729 22:17:44.658767  # [  1<4>[  109.844842] x7 : 0000000000000002 x6 : ffff800012575000 
 1730 22:17:44.698460  09.115048]  el1_sync+0x88/0x140
<4>[  109.853197] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 1731 22:17:44.698945  
 1732 22:17:44.699299  # [  109.118553]  lkdtm_BUG+0x8/<4>[  109.861554] x3 : 0000000000000000 x2 : 0000000000000000 
 1733 22:17:44.699622  0x10
 1734 22:17:44.699981  # [  109.121970]  direct_e<4>[  109.869997] x1 : ffff8000134b9000 x0 : 0000000000000001 
 1735 22:17:44.700290  ntry+0xc8/0x130
 1736 22:17:44.700586  # [  109.125822]<4>[  109.878354] Call trace:
 1737 22:17:44.700874    full_proxy_write+0x68/0xbc
 1738 22:17:44.701158  # <4>[  109.883930]  lkdtm_WARNING+0x28/0x34
 1739 22:17:44.701922  [  109.129935]  vfs_write+0xec/0x<4>[  109.890545]  direct_entry+0xc8/0x130
 1740 22:17:44.741636  22c
 1741 22:17:44.742111  # [  109.133525]  ksys_write<4>[  109.897249]  full_proxy_write+0x68/0xbc
 1742 22:17:44.742555  +0x78/0x110
 1743 22:17:44.742968  # [  109.137203]  _<4>[  109.904212]  vfs_write+0xec/0x22c
 1744 22:17:44.743365  _arm64_sys_write+0x24/0x30<4>[  109.910565]  ksys_write+0x78/0x110
 1745 22:17:44.743746  <4>[  109.916485]  __arm64_sys_write+0x24/0x30
 1746 22:17:44.744160  
 1747 22:17:44.744556  <4>[  109.920681]  el0_svc_common.constprop.0+0x84/0x1e0
 1748 22:17:44.744938  <4>[  109.925902]  do_el0_svc+0x2c/0xa4
 1749 22:17:44.745237  # [  109.141406]  el0_svc_common.<4>[  109.929487]  el0_svc+0x20/0x30
 1750 22:17:44.784900  constprop.0+0x84/0x1e0<4>[  109.935665]  el0_sync_handler+0xe8/0x114
 1751 22:17:44.785360  
 1752 22:17:44.785703  <4>[  109.941760]  el0_sync+0x180/0x1c0
 1753 22:17:44.786015  <4>[  109.945502] irq event stamp: 0
 1754 22:17:44.786313  # [  109.146477]  do_el0_svc+0x2c<4>[  109.948826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1755 22:17:44.786615  /0xa4
 1756 22:17:44.786904  <4>[  109.958228] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1757 22:17:44.787194  <4>[  109.967280] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1758 22:17:44.831330  # [  109.150067]  el0_svc+0x20/0x<4>[  109.975736] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1759 22:17:44.831827  30<4>[  109.985135] ---[ end trace 2596aaebce7b33b8 ]---
 1760 22:17:44.832233  
 1761 22:17:44.832681  # [  109.153396]  el0_sync_handler+0xe8/0x114
 1762 22:17:44.833149  # [  109.157594]  el0_sync+0x180/0x1c0
 1763 22:17:44.833510  # [  109.162605] ------------[ cut here ]------------
 1764 22:17:44.833854  # [  109.167519] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1765 22:17:44.834279  # [  109.176593] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1766 22:17:44.876196  # [  109.188387] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.224-cip52 #1
 1767 22:17:44.876466  # BUG: saw 'kernel BUG at': ok
 1768 22:17:44.876688  ok 2 selftests: lkdtm: BUG.sh
 1769 22:17:44.876896  # selftests: lkdtm: WARNING.sh
 1770 22:17:44.877091  # [  109.662235] lkdtm: Performing direct entry WARNING
 1771 22:17:44.877285  # [  109.670289] ------------[ cut here ]------------
 1772 22:17:44.877475  # [  109.677828] WARNING: CPU: 2 PID: 749 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1773 22:17:44.879384  # [  109.689303] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1774 22:17:44.919616  # [  109.703756] CPU: 2 PID: 749 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 1775 22:17:44.920150  # [  109.714457] Hardware name: ARM Juno development board (r0) (DT)
 1776 22:17:44.920641  # [  109.723425] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1777 22:17:44.921051  # [  109.732477] pc : lkdtm_WARNING+0x28/0x34
 1778 22:17:44.921460  # [  109.739441] lr : lkdtm_do_action+0x24/0x40
 1779 22:17:44.921844  # [  109.746574] sp : ffff800014743d10
 1780 22:17:44.922222  # [  109.752929] x29: ffff800014743d10 x28: ffff0008040d0000 
 1781 22:17:44.923021  # [  109.761284] x27: 0000000000000000 x26: 0000000000000000 
 1782 22:17:44.962745  # [  109.769639] x25: ffff8000114db328 x24: ffff800014743e20 
 1783 22:17:44.963254  # [  109.777994] x23: 0000000000000008 x22: ffff000804e15000 
 1784 22:17:44.963606  # [  109.786350] x21: ffff8000119f0b40 x20: 0000000000000002 
 1785 22:17:44.964391  # [  109.794706] x19: ffff8000114db358 x18: 0000000000000006 
 1786 22:17:44.964867  # [  109.803062] x17: 0000000000000100 x16: 0000000000000000 
 1787 22:17:44.965290  # [  109.811418] x15: ffff800014743870 x14: ffff800094743a2a 
 1788 22:17:44.965706  # [  109.819774] x13: ffff800014743a32 x12: 0000000000000000 
 1789 22:17:45.005992  # [  109.828130] x11: 0000000000000038 x10: 0000000000001440 
 1790 22:17:45.006480  # [  109.836486] x9 : ffff800010a09bb4 x8 : ffff0008040d14a0 
 1791 22:17:45.006928  # [  109.844842] x7 : 0000000000000002 x6 : ffff800012575000 
 1792 22:17:45.007342  # [  109.853197] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 1793 22:17:45.007733  # [  109.861554] x3 : 0000000000000000 x2 : 0000000000000000 
 1794 22:17:45.008162  # [  109.869997] x1 : ffff8000134b9000 x0 : 0000000000000001 
 1795 22:17:45.008538  # [  109.878354] Call trace:
 1796 22:17:45.008948  # [  109.883930]  lkdtm_WARNING+0x28/0x34
 1797 22:17:45.009322  # [  109.890545]  direct_entry+0xc8/0x130
 1798 22:17:45.010071  # [  109.897249]  full_proxy_write+0x68/0xbc
 1799 22:17:45.049176  # [  109.904212]  vfs_write+0xec/0x22c
 1800 22:17:45.049661  # [  109.910565]  ksys_write+0x78/0x110
 1801 22:17:45.050023  # [  109.916485]  __arm64_sys_write+0x24/0x30
 1802 22:17:45.050349  # [  109.920681]  el0_svc_common.constprop.0+0x84/0x1e0
 1803 22:17:45.050660  # [  109.925902]  do_el0_svc+0x2c/0xa4
 1804 22:17:45.050957  # [  109.929487]  el0_svc+0x20/0x30
 1805 22:17:45.051612  # [  109.935665]  el0_sync_handler+0xe8/0x114
 1806 22:17:45.051980  # [  109.941760]  el0_sync+0x180/0x1c0
 1807 22:17:45.052326  # [  109.945502] irq event stamp: 0
 1808 22:17:45.052656  # [  109.948826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1809 22:17:45.096990  # [  109.958228] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1810 22:17:45.097880  # [  109.967280] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1811 22:17:45.098267  # [  109.975736] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1812 22:17:45.098665  # [  109.985135] ---[ end trace 2596aaebce7b33b8 ]---
 1813 22:17:45.098984  # WARNING: saw 'WARNING:': ok
 1814 22:17:45.100220  ok 3 selftests: lkdtm: WARNING.sh
 1815 22:17:45.100634  # selftests: lkdtm: WARNING_MESSAGE.sh
 1816 22:17:45.236506  <6>[  110.391787] lkdtm: Performing direct entry WARNING_MESSAGE
 1817 22:17:45.236807  <4>[  110.397671] ------------[ cut here ]------------
 1818 22:17:45.237068  <4>[  110.402644] Warning message trigger count: 2
 1819 22:17:45.237285  <4>[  110.407335] WARNING: CPU: 0 PID: 785 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1820 22:17:45.237493  <4>[  110.416755] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1821 22:17:45.280108  <4>[  110.428540] CPU: 0 PID: 785 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 1822 22:17:45.280588  <4>[  110.436477] Hardware name: ARM Juno development board (r0) (DT)
 1823 22:17:45.281034  <4>[  110.442678] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1824 22:17:45.281447  <4>[  110.448968] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1825 22:17:45.281847  <4>[  110.453862] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1826 22:17:45.282234  <4>[  110.458753] sp : ffff8000147dbd00
 1827 22:17:45.282614  <4>[  110.462338] x29: ffff8000147dbd00 x28: ffff000806c8c980 
 1828 22:17:45.283001  <4>[  110.467941] x27: 0000000000000000 x26: 0000000000000000 
 1829 22:17:45.323534  <4>[  110.473543] x25: ffff8000114db328 x24: ffff8000147dbe20 
 1830 22:17:45.324046  <4>[  110.479144] x23: 0000000000000010 x22: ffff00080476f000 
 1831 22:17:45.324391  <4>[  110.484745] x21: ffff8000119f0b48 x20: 0000000000000003 
 1832 22:17:45.324704  <4>[  110.490347] x19: ffff8000114db368 x18: 0000000000000006 
 1833 22:17:45.325006  <4>[  110.495948] x17: 0000000000000100 x16: 0000000000000000 
 1834 22:17:45.325305  <4>[  110.501550] x15: ffff8000147db810 x14: ffff8000947db9ca 
 1835 22:17:45.325594  <4>[  110.507152] x13: ffff8000147db9d2 x12: 0000000000000000 
 1836 22:17:45.326733  <4>[  110.512753] x11: 0000000000000038 x10: ffff8000125fbfa8 
 1837 22:17:45.366931  <4>[  110.518354] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 1838 22:17:45.367394  <4>[  110.523956] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1839 22:17:45.367738  <4>[  110.529557] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1840 22:17:45.368111  <4>[  110.535158] x3 : 0000000000000000 x2 : 0000000000000000 
 1841 22:17:45.368419  <4>[  110.540759] x1 : 0000000000000000 x0 : ffff000806c8c980 
 1842 22:17:45.368716  <4>[  110.546360] Call trace:
 1843 22:17:45.369003  <4>[  110.549081]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1844 22:17:45.369291  <4>[  110.553628]  lkdtm_do_action+0x24/0x40
 1845 22:17:45.369575  <4>[  110.557654]  direct_entry+0xc8/0x130
 1846 22:17:45.370271  <4>[  110.561505]  full_proxy_write+0x68/0xbc
 1847 22:17:45.410343  <4>[  110.565618]  vfs_write+0xec/0x22c
 1848 22:17:45.410799  <4>[  110.569206]  ksys_write+0x78/0x110
 1849 22:17:45.411143  <4>[  110.572882]  __arm64_sys_write+0x24/0x30
 1850 22:17:45.411456  <4>[  110.577083]  el0_svc_common.constprop.0+0x84/0x1e0
 1851 22:17:45.411756  <4>[  110.582153]  do_el0_svc+0x2c/0xa4
 1852 22:17:45.412106  <4>[  110.585743]  el0_svc+0x20/0x30
 1853 22:17:45.412402  <4>[  110.589071]  el0_sync_handler+0xe8/0x114
 1854 22:17:45.412739  <4>[  110.593268]  el0_sync+0x180/0x1c0
 1855 22:17:45.413051  <4>[  110.596855] irq event stamp: 0
 1856 22:17:45.413829  <4>[  110.600185] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1857 22:17:45.447840  <4>[  110.606737] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1858 22:17:45.448419  <4>[  110.615202] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1859 22:17:45.448774  <4>[  110.623663] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1860 22:17:45.450987  <4>[  110.630208] ---[ end trace 2596aaebce7b33b9 ]---
 1861 22:17:45.554930  # [  110.391787] lkdtm: Performing direct entry WARNING_MESSAGE
 1862 22:17:45.555441  # [  110.397671] ------------[ cut here ]------------
 1863 22:17:45.555825  # [  110.402644] Warning message trigger count: 2
 1864 22:17:45.556154  # [  110.407335] WARNING: CPU: 0 PID: 785 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1865 22:17:45.556459  # [  110.416755] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1866 22:17:45.556758  # [  110.428540] CPU: 0 PID: 785 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 1867 22:17:45.598048  # [  110.436477] Hardware name: ARM Juno development board (r0) (DT)
 1868 22:17:45.598529  # [  110.442678] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1869 22:17:45.598870  # [  110.448968] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1870 22:17:45.599183  # [  110.453862] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1871 22:17:45.599482  # [  110.458753] sp : ffff8000147dbd00
 1872 22:17:45.599811  # [  110.462338] x29: ffff8000147dbd00 x28: ffff000806c8c980 
 1873 22:17:45.600115  # [  110.467941] x27: 0000000000000000 x26: 0000000000000000 
 1874 22:17:45.600398  # [  110.473543] x25: ffff8000114db328 x24: ffff8000147dbe20 
 1875 22:17:45.601206  # [  110.479144] x23: 0000000000000010 x22: ffff00080476f000 
 1876 22:17:45.641066  # [  110.484745] x21: ffff8000119f0b48 x20: 0000000000000003 
 1877 22:17:45.642097  # [  110.490347] x19: ffff8000114db368 x18: 0000000000000006 
 1878 22:17:45.642517  # [  110.495948] x17: 0000000000000100 x16: 0000000000000000 
 1879 22:17:45.643026  # [  110.501550] x15: ffff8000147db810 x14: ffff8000947db9ca 
 1880 22:17:45.643437  # [  110.507152] x13: ffff8000147db9d2 x12: 0000000000000000 
 1881 22:17:45.643897  # [  110.512753] x11: 0000000000000038 x10: ffff8000125fbfa8 
 1882 22:17:45.644192  # [  110.518354] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 1883 22:17:45.684018  # [  110.523956] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1884 22:17:45.684290  # [  110.529557] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1885 22:17:45.684465  # [  110.535158] x3 : 0000000000000000 x2 : 0000000000000000 
 1886 22:17:45.684668  # [  110.540759] x1 : 0000000000000000 x0 : ffff000806c8c980 
 1887 22:17:45.684828  # [  110.546360] Call trace:
 1888 22:17:45.684978  # [  110.549081]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1889 22:17:45.685125  # [  110.553628]  lkdtm_do_action+0x24/0x40
 1890 22:17:45.685270  # [  110.557654]  direct_entry+0xc8/0x130
 1891 22:17:45.685399  # [  110.561505]  full_proxy_write+0x68/0xbc
 1892 22:17:45.685512  # [  110.565618]  vfs_write+0xec/0x22c
 1893 22:17:45.687132  # [  110.569206]  ksys_write+0x78/0x110
 1894 22:17:45.727167  # [  110.572882]  __arm64_sys_write+0x24/0x30
 1895 22:17:45.727430  # [  110.577083]  el0_svc_common.constprop.0+0x84/0x1e0
 1896 22:17:45.727603  # [  110.582153]  do_el0_svc+0x2c/0xa4
 1897 22:17:45.727762  # [  110.585743]  el0_svc+0x20/0x30
 1898 22:17:45.727950  # [  110.589071]  el0_sync_handler+0xe8/0x114
 1899 22:17:45.728100  # [  110.593268]  el0_sync+0x180/0x1c0
 1900 22:17:45.728246  # [  110.596855] irq event stamp: 0
 1901 22:17:45.728382  # [  110.600185] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1902 22:17:45.730305  # [  110.606737] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1903 22:17:45.769267  # [  110.615202] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1904 22:17:45.769526  # [  110.623663] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1905 22:17:45.769704  # [  110.630208] ---[ end trace 2596aaebce7b33b9 ]---
 1906 22:17:45.769864  # WARNING_MESSAGE: saw 'message trigger': ok
 1907 22:17:45.772460  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1908 22:17:45.772690  # selftests: lkdtm: EXCEPTION.sh
 1909 22:17:45.913805  <6>[  111.068999] lkdtm: Performing direct entry EXCEPTION
 1910 22:17:45.914129  <1>[  111.074322] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1911 22:17:45.914313  <1>[  111.083456] Mem abort info:
 1912 22:17:45.914476  <1>[  111.086564]   ESR = 0x96000044
 1913 22:17:45.914630  <1>[  111.090002]   EC = 0x25: DABT (current EL), IL = 32 bits
 1914 22:17:45.914785  <1>[  111.095735]   SET = 0, FnV = 0
 1915 22:17:45.914989  <1>[  111.099146]   EA = 0, S1PTW = 0
 1916 22:17:45.915180  <1>[  111.102580] Data abort info:
 1917 22:17:45.916933  <1>[  111.105758]   ISV = 0, ISS = 0x00000044
 1918 22:17:45.957276  <1>[  111.109886]   CM = 0, WnR = 1
 1919 22:17:45.957684  <1>[  111.113146] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883eb9000
 1920 22:17:45.958158  <1>[  111.119892] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1921 22:17:45.958354  <0>[  111.127014] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1922 22:17:45.958560  <4>[  111.133558] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1923 22:17:45.960429  <4>[  111.145313] CPU: 1 PID: 818 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 1924 22:17:46.000673  <4>[  111.153250] Hardware name: ARM Juno development board (r0) (DT)
 1925 22:17:46.000951  <4>[  111.159451] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1926 22:17:46.001126  <4>[  111.165740] pc : lkdtm_EXCEPTION+0x14/0x1c
 1927 22:17:46.001289  <4>[  111.170108] lr : lkdtm_do_action+0x24/0x40
 1928 22:17:46.001441  <4>[  111.174472] sp : ffff80001484bd10
 1929 22:17:46.001589  <4>[  111.178057] x29: ffff80001484bd10 x28: ffff000806c8c980 
 1930 22:17:46.001735  <4>[  111.183656] x27: 0000000000000000 x26: 0000000000000000 
 1931 22:17:46.001880  <4>[  111.189250] x25: ffff8000114db328 x24: ffff80001484be20 
 1932 22:17:46.043992  <4>[  111.194843] x23: 000000000000000a x22: ffff0008049b3000 
 1933 22:17:46.044238  <4>[  111.200436] x21: ffff8000119f0b58 x20: 0000000000000004 
 1934 22:17:46.044410  <4>[  111.206028] x19: ffff8000114db378 x18: 0000000000000006 
 1935 22:17:46.044567  <4>[  111.211621] x17: 0000000000000100 x16: 0000000000000000 
 1936 22:17:46.044716  <4>[  111.217213] x15: ffff80001484b870 x14: ffff80009484ba2a 
 1937 22:17:46.044866  <4>[  111.222805] x13: ffff80001484ba33 x12: 0000000000000010 
 1938 22:17:46.045011  <4>[  111.228398] x11: 0000000000000008 x10: ffff8000125fbfa8 
 1939 22:17:46.047151  <4>[  111.233991] x9 : ffff800010a09bb4 x8 : 00000000ffffefff 
 1940 22:17:46.087319  <4>[  111.239583] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1941 22:17:46.087564  <4>[  111.245176] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 1942 22:17:46.087738  <4>[  111.250768] x3 : 0000000000000000 x2 : 0000000000000000 
 1943 22:17:46.087922  <4>[  111.256360] x1 : ffff000806c8c980 x0 : 0000000000000000 
 1944 22:17:46.088077  <4>[  111.261953] Call trace:
 1945 22:17:46.088222  <4>[  111.264668]  lkdtm_EXCEPTION+0x14/0x1c
 1946 22:17:46.088348  <4>[  111.268688]  direct_entry+0xc8/0x130
 1947 22:17:46.088469  <4>[  111.272535]  full_proxy_write+0x68/0xbc
 1948 22:17:46.088589  <4>[  111.276642]  vfs_write+0xec/0x22c
 1949 22:17:46.090452  <4>[  111.280225]  ksys_write+0x78/0x110
 1950 22:17:46.135187  <4>[  111.283895]  __arm64_sys_write+0x24/0x30
 1951 22:17:46.135910  <4>[  111.288090]  el0_svc_common.constprop.0+0x84/0x1e0
 1952 22:17:46.136148  <4>[  111.293153]  do_el0_svc+0x2c/0xa4
 1953 22:17:46.136462  <4>[  111.296738]  el0_svc+0x20/0x30
 1954 22:17:46.136702  <4>[  111.300059]  el0_sync_handler+0xe8/0x114
 1955 22:17:46.136894  <4>[  111.304252]  el0_sync+0x180/0x1c0
 1956 22:17:46.137084  <0>[  111.307838] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1957 22:17:46.137202  <4>[  111.314209] ---[ end trace 2596aaebce7b33ba ]---
 1958 22:17:46.138274  # Segmentation fault
 1959 22:17:46.259651  # [  111.068999] lkdtm: Performing direct entry EXCEPTION
 1960 22:17:46.260230  # [  111.074322] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1961 22:17:46.260673  # [  111.083456] Mem abort info:
 1962 22:17:46.261026  # [  111.086564]   ESR = 0x96000044
 1963 22:17:46.261344  # [  111.090002]   EC = 0x25: DABT (current EL), IL = 32 bits
 1964 22:17:46.261659  # [  111.095735]   SET = 0, FnV = 0
 1965 22:17:46.261965  # [  111.099146]   EA = 0, S1PTW = 0
 1966 22:17:46.262260  # [  111.102580] Data abort info:
 1967 22:17:46.262960  # [  111.105758]   ISV = 0, ISS = 0x00000044
 1968 22:17:46.263301  # [  111.109886]   CM = 0, WnR = 1
 1969 22:17:46.302733  # [  111.113146] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883eb9000
 1970 22:17:46.303582  # [  111.119892] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1971 22:17:46.304029  # [  111.127014] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1972 22:17:46.304366  # [  111.133558] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1973 22:17:46.304679  # [  111.145313] CPU: 1 PID: 818 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 1974 22:17:46.345880  # [  111.153250] Hardware name: ARM Juno development board (r0) (DT)
 1975 22:17:46.346367  # [  111.159451] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1976 22:17:46.346707  # [  111.165740] pc : lkdtm_EXCEPTION+0x14/0x1c
 1977 22:17:46.347023  # [  111.170108] lr : lkdtm_do_action+0x24/0x40
 1978 22:17:46.347324  # [  111.174472] sp : ffff80001484bd10
 1979 22:17:46.347620  # [  111.178057] x29: ffff80001484bd10 x28: ffff000806c8c980 
 1980 22:17:46.347968  # [  111.183656] x27: 0000000000000000 x26: 0000000000000000 
 1981 22:17:46.348261  # [  111.189250] x25: ffff8000114db328 x24: ffff80001484be20 
 1982 22:17:46.349091  # [  111.194843] x23: 000000000000000a x22: ffff0008049b3000 
 1983 22:17:46.389104  # [  111.200436] x21: ffff8000119f0b58 x20: 0000000000000004 
 1984 22:17:46.389582  # [  111.206028] x19: ffff8000114db378 x18: 0000000000000006 
 1985 22:17:46.389927  # [  111.211621] x17: 0000000000000100 x16: 0000000000000000 
 1986 22:17:46.390240  # [  111.217213] x15: ffff80001484b870 x14: ffff80009484ba2a 
 1987 22:17:46.390534  # [  111.222805] x13: ffff80001484ba33 x12: 0000000000000010 
 1988 22:17:46.390823  # [  111.228398] x11: 0000000000000008 x10: ffff8000125fbfa8 
 1989 22:17:46.391109  # [  111.233991] x9 : ffff800010a09bb4 x8 : 00000000ffffefff 
 1990 22:17:46.392288  # [  111.239583] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 1991 22:17:46.432259  # [  111.245176] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 1992 22:17:46.432735  # [  111.250768] x3 : 0000000000000000 x2 : 0000000000000000 
 1993 22:17:46.433081  # [  111.256360] x1 : ffff000806c8c980 x0 : 0000000000000000 
 1994 22:17:46.433395  # [  111.261953] Call trace:
 1995 22:17:46.433695  # [  111.264668]  lkdtm_EXCEPTION+0x14/0x1c
 1996 22:17:46.433989  # [  111.268688]  direct_entry+0xc8/0x130
 1997 22:17:46.434275  # [  111.272535]  full_proxy_write+0x68/0xbc
 1998 22:17:46.434648  # [  111.276642]  vfs_write+0xec/0x22c
 1999 22:17:46.434941  # [  111.280225]  ksys_write+0x78/0x110
 2000 22:17:46.435687  # [  111.283895]  __arm64_sys_write+0x24/0x30
 2001 22:17:46.491153  # [  111.288090]  el0_svc_common.constprop.0+0x84/0x1e0
 2002 22:17:46.491645  # [  111.293153]  do_el0_svc+0x2c/0xa4
 2003 22:17:46.492047  # [  111.296738]  el0_svc+0x20/0x30
 2004 22:17:46.492368  # [  111.300059]  el0_sync_handler+0xe8/0x114
 2005 22:17:46.492671  # [  111.304252]  el0_sync+0x180/0x1c0
 2006 22:17:46.492963  # [  111.307838] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2007 22:17:46.493257  # [  111.314209] ---[ end trace 2596aaebce7b33ba ]---
 2008 22:17:46.493547  # EXCEPTION: saw 'call trace:': ok
 2009 22:17:46.493828  ok 5 selftests: lkdtm: EXCEPTION.sh
 2010 22:17:46.494129  # selftests: lkdtm: LOOP.sh
 2011 22:17:46.494867  # Skipping LOOP: Hangs the system
 2012 22:17:46.510161  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2013 22:17:46.542050  # selftests: lkdtm: EXHAUST_STACK.sh
 2014 22:17:46.718064  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2015 22:17:46.734019  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2016 22:17:46.750089  # selftests: lkdtm: CORRUPT_STACK.sh
 2017 22:17:46.941961  # Skipping CORRUPT_STACK: Crashes entire system on success
 2018 22:17:46.958011  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2019 22:17:46.973881  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2020 22:17:47.170777  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2021 22:17:47.186644  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2022 22:17:47.202683  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2023 22:17:47.523706  <6>[  112.689698] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2024 22:17:47.524253  <6>[  112.695628] lkdtm: attempting good list addition
 2025 22:17:47.524631  <6>[  112.700651] lkdtm: attempting corrupted list addition
 2026 22:17:47.526790  <3>[  112.706045] lkdtm: list_add() corruption not detected!
 2027 22:17:47.625263  # [  112.689698] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2028 22:17:47.625778  # [  112.695628] lkdtm: attempting good list addition
 2029 22:17:47.626151  # [  112.700651] lkdtm: attempting corrupted list addition
 2030 22:17:47.626887  # [  112.706045] lkdtm: list_add() corruption not detected!
 2031 22:17:47.628660  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2032 22:17:47.660257  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2033 22:17:47.692194  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2034 22:17:47.988005  <6>[  113.154495] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2035 22:17:47.988536  <6>[  113.160409] lkdtm: attempting good list removal
 2036 22:17:47.988978  <6>[  113.165337] lkdtm: attempting corrupted list removal
 2037 22:17:47.991345  <3>[  113.170660] lkdtm: list_del() corruption not detected!
 2038 22:17:48.085996  # [  113.154495] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2039 22:17:48.086507  # [  113.160409] lkdtm: attempting good list removal
 2040 22:17:48.086963  # [  113.165337] lkdtm: attempting corrupted list removal
 2041 22:17:48.087373  # [  113.170660] lkdtm: list_del() corruption not detected!
 2042 22:17:48.089330  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2043 22:17:48.121095  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2044 22:17:48.137189  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2045 22:17:48.433446  <6>[  113.586106] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2046 22:17:48.433748  <6>[  113.592715] lkdtm: attempting bad read from page below current stack
 2047 22:17:48.434241  <1>[  113.599424] Unable to handle kernel paging request at virtual address ffff800014c7ffff
 2048 22:17:48.434452  <1>[  113.607685] Mem abort info:
 2049 22:17:48.434640  <1>[  113.610944]   ESR = 0x96000007
 2050 22:17:48.434820  <1>[  113.614398]   EC = 0x25: DABT (current EL), IL = 32 bits
 2051 22:17:48.435008  <1>[  113.620010]   SET = 0, FnV = 0
 2052 22:17:48.435161  <1>[  113.623353]   EA = 0, S1PTW = 0
 2053 22:17:48.436657  <1>[  113.626783] Data abort info:
 2054 22:17:48.477027  <1>[  113.629953]   ISV = 0, ISS = 0x00000007
 2055 22:17:48.477308  <1>[  113.634079]   CM = 0, WnR = 0
 2056 22:17:48.477492  <1>[  113.637334] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2057 22:17:48.477658  <1>[  113.644332] [ffff800014c7ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882ae2003, pte=0000000000000000
 2058 22:17:48.478095  <0>[  113.657222] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2059 22:17:48.480230  <4>[  113.663766] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2060 22:17:48.520250  <4>[  113.675519] CPU: 1 PID: 1060 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2061 22:17:48.520570  <4>[  113.683542] Hardware name: ARM Juno development board (r0) (DT)
 2062 22:17:48.520747  <4>[  113.689744] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2063 22:17:48.520908  <4>[  113.696036] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2064 22:17:48.521062  <4>[  113.701711] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2065 22:17:48.521211  <4>[  113.707380] sp : ffff800014c83ce0
 2066 22:17:48.523434  <4>[  113.710961] x29: ffff800014c83ce0 x28: ffff000804294980 
 2067 22:17:48.563621  <4>[  113.716557] x27: 0000000000000000 x26: 0000000000000000 
 2068 22:17:48.563879  <4>[  113.722152] x25: ffff8000114db328 x24: ffff800014c83e20 
 2069 22:17:48.564055  <4>[  113.727745] x23: 0000000000000019 x22: ffff00080428e000 
 2070 22:17:48.564213  <4>[  113.733339] x21: ffff8000119f0bd8 x20: 000000000000000b 
 2071 22:17:48.564364  <4>[  113.738932] x19: ffff800014c80000 x18: 0000000000000006 
 2072 22:17:48.564510  <4>[  113.744525] x17: 0000000000000100 x16: 0000000000000000 
 2073 22:17:48.564662  <4>[  113.750117] x15: ffff800014c83830 x14: ffff800094c839ea 
 2074 22:17:48.566765  <4>[  113.755710] x13: ffff800014c839f2 x12: 0000000000000008 
 2075 22:17:48.606965  <4>[  113.761302] x11: 0000000000000000 x10: ffff8000125fbfa8 
 2076 22:17:48.607200  <4>[  113.766895] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2077 22:17:48.607375  <4>[  113.772488] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2078 22:17:48.607532  <4>[  113.778080] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2079 22:17:48.607683  <4>[  113.783672] x3 : 0000000000000000 x2 : 0000000000000000 
 2080 22:17:48.607944  <4>[  113.789264] x1 : ffff000804294980 x0 : ffff8000119f1698 
 2081 22:17:48.608242  <4>[  113.794857] Call trace:
 2082 22:17:48.610273  <4>[  113.797572]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2083 22:17:48.650570  <4>[  113.802899]  lkdtm_do_action+0x24/0x40
 2084 22:17:48.651034  <4>[  113.806919]  direct_entry+0xc8/0x130
 2085 22:17:48.651373  <4>[  113.810764]  full_proxy_write+0x68/0xbc
 2086 22:17:48.651690  <4>[  113.814871]  vfs_write+0xec/0x22c
 2087 22:17:48.652039  <4>[  113.818454]  ksys_write+0x78/0x110
 2088 22:17:48.652337  <4>[  113.822124]  __arm64_sys_write+0x24/0x30
 2089 22:17:48.652629  <4>[  113.826319]  el0_svc_common.constprop.0+0x84/0x1e0
 2090 22:17:48.652915  <4>[  113.831382]  do_el0_svc+0x2c/0xa4
 2091 22:17:48.653203  <4>[  113.834965]  el0_svc+0x20/0x30
 2092 22:17:48.653487  <4>[  113.838287]  el0_sync_handler+0xe8/0x114
 2093 22:17:48.654202  <4>[  113.842479]  el0_sync+0x180/0x1c0
 2094 22:17:48.671269  <0>[  113.846067] Code: 91196000 97ffe01e 90003e60 911a6000 (385ff261) 
 2095 22:17:48.674482  <4>[  113.852437] ---[ end trace 2596aaebce7b33bb ]---
 2096 22:17:48.674786  # Segmentation fault
 2097 22:17:48.769417  # [  113.586106] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2098 22:17:48.769699  # [  113.592715] lkdtm: attempting bad read from page below current stack
 2099 22:17:48.769965  # [  113.599424] Unable to handle kernel paging request at virtual address ffff800014c7ffff
 2100 22:17:48.770224  # [  113.607685] Mem abort info:
 2101 22:17:48.770477  # [  113.610944]   ESR = 0x96000007
 2102 22:17:48.770680  # [  113.614398]   EC = 0x25: DABT (current EL), IL = 32 bits
 2103 22:17:48.770883  # [  113.620010]   SET = 0, FnV = 0
 2104 22:17:48.772499  # [  113.623353]   EA = 0, S1PTW = 0
 2105 22:17:48.772671  # [  113.626783] Data abort info:
 2106 22:17:48.812504  # [  113.629953]   ISV = 0, ISS = 0x00000007
 2107 22:17:48.812764  # [  113.634079]   CM = 0, WnR = 0
 2108 22:17:48.812932  # [  113.637334] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2109 22:17:48.813087  # [  113.644332] [ffff800014c7ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882ae2003, pte=0000000000000000
 2110 22:17:48.813235  # [  113.657222] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2111 22:17:48.855656  # [  113.663766] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2112 22:17:48.855934  # [  113.675519] CPU: 1 PID: 1060 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2113 22:17:48.856107  # [  113.683542] Hardware name: ARM Juno development board (r0) (DT)
 2114 22:17:48.856270  # [  113.689744] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2115 22:17:48.856410  # [  113.696036] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2116 22:17:48.856547  # [  113.701711] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2117 22:17:48.856686  # [  113.707380] sp : ffff800014c83ce0
 2118 22:17:48.858820  # [  113.710961] x29: ffff800014c83ce0 x28: ffff000804294980 
 2119 22:17:48.898826  # [  113.716557] x27: 0000000000000000 x26: 0000000000000000 
 2120 22:17:48.899082  # [  113.722152] x25: ffff8000114db328 x24: ffff800014c83e20 
 2121 22:17:48.899248  # [  113.727745] x23: 0000000000000019 x22: ffff00080428e000 
 2122 22:17:48.899399  # [  113.733339] x21: ffff8000119f0bd8 x20: 000000000000000b 
 2123 22:17:48.899554  # [  113.738932] x19: ffff800014c80000 x18: 0000000000000006 
 2124 22:17:48.899699  # [  113.744525] x17: 0000000000000100 x16: 0000000000000000 
 2125 22:17:48.899869  # [  113.750117] x15: ffff800014c83830 x14: ffff800094c839ea 
 2126 22:17:48.901978  # [  113.755710] x13: ffff800014c839f2 x12: 0000000000000008 
 2127 22:17:48.941985  # [  113.761302] x11: 0000000000000000 x10: ffff8000125fbfa8 
 2128 22:17:48.942232  # [  113.766895] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2129 22:17:48.942400  # [  113.772488] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2130 22:17:48.942557  # [  113.778080] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2131 22:17:48.942703  # [  113.783672] x3 : 0000000000000000 x2 : 0000000000000000 
 2132 22:17:48.942846  # [  113.789264] x1 : ffff000804294980 x0 : ffff8000119f1698 
 2133 22:17:48.942987  # [  113.794857] Call trace:
 2134 22:17:48.945145  # [  113.797572]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2135 22:17:48.945363  # [  113.802899]  lkdtm_do_action+0x24/0x40
 2136 22:17:48.985165  # [  113.806919]  direct_entry+0xc8/0x130
 2137 22:17:48.985422  # [  113.810764]  full_proxy_write+0x68/0xbc
 2138 22:17:48.985588  # [  113.814871]  vfs_write+0xec/0x22c
 2139 22:17:48.985743  # [  113.818454]  ksys_write+0x78/0x110
 2140 22:17:48.985889  # [  113.822124]  __arm64_sys_write+0x24/0x30
 2141 22:17:48.986032  # [  113.826319]  el0_svc_common.constprop.0+0x84/0x1e0
 2142 22:17:48.986162  # [  113.831382]  do_el0_svc+0x2c/0xa4
 2143 22:17:48.986278  # [  113.834965]  el0_svc+0x20/0x30
 2144 22:17:48.986395  # [  113.838287]  el0_sync_handler+0xe8/0x114
 2145 22:17:48.986511  # [  113.842479]  el0_sync+0x180/0x1c0
 2146 22:17:49.017152  # [  113.846067] Code: 91196000 97ffe01e 90003e60 911a6000 (385ff261) 
 2147 22:17:49.017388  # [  113.852437] ---[ end trace 2596aaebce7b33bb ]---
 2148 22:17:49.017553  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2149 22:17:49.017706  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2150 22:17:49.020308  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2151 22:17:49.094463  <6>[  114.245649] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2152 22:17:49.095010  <6>[  114.252342] lkdtm: attempting bad read from page above current stack
 2153 22:17:49.095201  <1>[  114.259053] Unable to handle kernel paging request at virtual address ffff800014d14000
 2154 22:17:49.095366  <1>[  114.269017] Mem abort info:
 2155 22:17:49.095556  <1>[  114.272094]   ESR = 0x96000007
 2156 22:17:49.095720  <1>[  114.275550]   EC = 0x25: DABT (current EL), IL = 32 bits
 2157 22:17:49.095886  <1>[  114.281159]   SET = 0, FnV = 0
 2158 22:17:49.096027  <1>[  114.284491]   EA = 0, S1PTW = 0
 2159 22:17:49.097660  <1>[  114.287919] Data abort info:
 2160 22:17:49.137972  <1>[  114.291087]   ISV = 0, ISS = 0x00000007
 2161 22:17:49.138256  <1>[  114.295211]   CM = 0, WnR = 0
 2162 22:17:49.138433  <1>[  114.298469] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2163 22:17:49.138869  <1>[  114.305470] [ffff800014d14000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882ae2003, pte=0000000000000000
 2164 22:17:49.139061  <0>[  114.318357] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2165 22:17:49.141204  <4>[  114.324900] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2166 22:17:49.181338  <4>[  114.336652] CPU: 1 PID: 1106 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2167 22:17:49.181609  <4>[  114.344680] Hardware name: ARM Juno development board (r0) (DT)
 2168 22:17:49.182045  <4>[  114.350876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2169 22:17:49.182220  <4>[  114.357165] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2170 22:17:49.182376  <4>[  114.362930] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2171 22:17:49.182528  <4>[  114.368690] sp : ffff800014d13ce0
 2172 22:17:49.184531  <4>[  114.372272] x29: ffff800014d13ce0 x28: ffff000806c8b100 
 2173 22:17:49.225012  <4>[  114.377866] x27: 0000000000000000 x26: 0000000000000000 
 2174 22:17:49.225476  <4>[  114.383460] x25: ffff8000114db328 x24: ffff800014d13e20 
 2175 22:17:49.225823  <4>[  114.389053] x23: 000000000000001a x22: ffff0008056ef000 
 2176 22:17:49.226139  <4>[  114.394646] x21: ffff8000119f0bf8 x20: 000000000000000c 
 2177 22:17:49.226440  <4>[  114.400238] x19: ffff800014d14000 x18: 0000000000000006 
 2178 22:17:49.226734  <4>[  114.405831] x17: 0000000000000100 x16: 0000000000000000 
 2179 22:17:49.227028  <4>[  114.411423] x15: ffff800014d13830 x14: ffff800094d139ea 
 2180 22:17:49.228203  <4>[  114.417016] x13: ffff800014d139f2 x12: 0000000000000010 
 2181 22:17:49.268286  <4>[  114.422608] x11: 0000000000000008 x10: ffff8000125fbfa8 
 2182 22:17:49.268761  <4>[  114.428201] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2183 22:17:49.269106  <4>[  114.433793] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2184 22:17:49.269423  <4>[  114.439386] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2185 22:17:49.269783  <4>[  114.444978] x3 : 0000000000000000 x2 : 0000000000000000 
 2186 22:17:49.270086  <4>[  114.450571] x1 : ffff000806c8b100 x0 : ffff8000119f1710 
 2187 22:17:49.270377  <4>[  114.456163] Call trace:
 2188 22:17:49.271548  <4>[  114.458878]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2189 22:17:49.311675  <4>[  114.464292]  lkdtm_do_action+0x24/0x40
 2190 22:17:49.312166  <4>[  114.468312]  direct_entry+0xc8/0x130
 2191 22:17:49.312516  <4>[  114.472157]  full_proxy_write+0x68/0xbc
 2192 22:17:49.312837  <4>[  114.476263]  vfs_write+0xec/0x22c
 2193 22:17:49.313134  <4>[  114.479846]  ksys_write+0x78/0x110
 2194 22:17:49.313423  <4>[  114.483516]  __arm64_sys_write+0x24/0x30
 2195 22:17:49.313712  <4>[  114.487712]  el0_svc_common.constprop.0+0x84/0x1e0
 2196 22:17:49.314002  <4>[  114.492775]  do_el0_svc+0x2c/0xa4
 2197 22:17:49.314283  <4>[  114.496358]  el0_svc+0x20/0x30
 2198 22:17:49.314593  <4>[  114.499680]  el0_sync_handler+0xe8/0x114
 2199 22:17:49.315301  <4>[  114.503872]  el0_sync+0x180/0x1c0
 2200 22:17:49.332169  <0>[  114.507459] Code: 97ffe007 91401273 90003e60 911c4000 (39400261) 
 2201 22:17:49.335498  <4>[  114.513829] ---[ end trace 2596aaebce7b33bc ]---
 2202 22:17:49.336034  # Segmentation fault
 2203 22:17:49.455176  # [  114.245649] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2204 22:17:49.455450  # [  114.252342] lkdtm: attempting bad read from page above current stack
 2205 22:17:49.455623  # [  114.259053] Unable to handle kernel paging request at virtual address ffff800014d14000
 2206 22:17:49.455802  # [  114.269017] Mem abort info:
 2207 22:17:49.455962  # [  114.272094]   ESR = 0x96000007
 2208 22:17:49.456114  # [  114.275550]   EC = 0x25: DABT (current EL), IL = 32 bits
 2209 22:17:49.456238  # [  114.281159]   SET = 0, FnV = 0
 2210 22:17:49.456348  # [  114.284491]   EA = 0, S1PTW = 0
 2211 22:17:49.456440  # [  114.287919] Data abort info:
 2212 22:17:49.458331  # [  114.291087]   ISV = 0, ISS = 0x00000007
 2213 22:17:49.498314  # [  114.295211]   CM = 0, WnR = 0
 2214 22:17:49.498568  # [  114.298469] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2215 22:17:49.498743  # [  114.305470] [ffff800014d14000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000882ae2003, pte=0000000000000000
 2216 22:17:49.498905  # [  114.318357] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2217 22:17:49.501471  # [  114.324900] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2218 22:17:49.541408  # [  114.336652] CPU: 1 PID: 1106 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2219 22:17:49.541705  # [  114.344680] Hardware name: ARM Juno development board (r0) (DT)
 2220 22:17:49.541950  # [  114.350876] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2221 22:17:49.542164  # [  114.357165] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2222 22:17:49.542335  # [  114.362930] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2223 22:17:49.542502  # [  114.368690] sp : ffff800014d13ce0
 2224 22:17:49.542665  # [  114.372272] x29: ffff800014d13ce0 x28: ffff000806c8b100 
 2225 22:17:49.584633  # [  114.377866] x27: 0000000000000000 x26: 0000000000000000 
 2226 22:17:49.584895  # [  114.383460] x25: ffff8000114db328 x24: ffff800014d13e20 
 2227 22:17:49.585128  # [  114.389053] x23: 000000000000001a x22: ffff0008056ef000 
 2228 22:17:49.585339  # [  114.394646] x21: ffff8000119f0bf8 x20: 000000000000000c 
 2229 22:17:49.585540  # [  114.400238] x19: ffff800014d14000 x18: 0000000000000006 
 2230 22:17:49.585735  # [  114.405831] x17: 0000000000000100 x16: 0000000000000000 
 2231 22:17:49.585929  # [  114.411423] x15: ffff800014d13830 x14: ffff800094d139ea 
 2232 22:17:49.586097  # [  114.417016] x13: ffff800014d139f2 x12: 0000000000000010 
 2233 22:17:49.628092  # [  114.422608] x11: 0000000000000008 x10: ffff8000125fbfa8 
 2234 22:17:49.628585  # [  114.428201] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2235 22:17:49.629034  # [  114.433793] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2236 22:17:49.629442  # [  114.439386] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2237 22:17:49.629838  # [  114.444978] x3 : 0000000000000000 x2 : 0000000000000000 
 2238 22:17:49.630222  # [  114.450571] x1 : ffff000806c8b100 x0 : ffff8000119f1710 
 2239 22:17:49.630597  # [  114.456163] Call trace:
 2240 22:17:49.630969  # [  114.458878]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2241 22:17:49.631817  # [  114.464292]  lkdtm_do_action+0x24/0x40
 2242 22:17:49.671166  # [  114.468312]  direct_entry+0xc8/0x130
 2243 22:17:49.671659  # [  114.472157]  full_proxy_write+0x68/0xbc
 2244 22:17:49.672052  # [  114.476263]  vfs_write+0xec/0x22c
 2245 22:17:49.672375  # [  114.479846]  ksys_write+0x78/0x110
 2246 22:17:49.672688  # [  114.483516]  __arm64_sys_write+0x24/0x30
 2247 22:17:49.673085  # [  114.487712]  el0_svc_common.constprop.0+0x84/0x1e0
 2248 22:17:49.673385  # [  114.492775]  do_el0_svc+0x2c/0xa4
 2249 22:17:49.673673  # [  114.496358]  el0_svc+0x20/0x30
 2250 22:17:49.673955  # [  114.499680]  el0_sync_handler+0xe8/0x114
 2251 22:17:49.674304  # [  114.503872]  el0_sync+0x180/0x1c0
 2252 22:17:49.675086  # [  114.507459] Code: 97ffe007 91401273 90003e60 911c4000 (39400261) 
 2253 22:17:49.696969  # [  114.513829] ---[ end trace 2596aaebce7b33bc ]---
 2254 22:17:49.697410  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2255 22:17:49.700209  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2256 22:17:49.700611  # selftests: lkdtm: UNSET_SMEP.sh
 2257 22:17:49.780024  <6>[  114.954577] lkdtm: Performing direct entry UNSET_SMEP
 2258 22:17:49.780486  <3>[  114.959973] lkdtm: XFAIL: this test is x86_64-only
 2259 22:17:49.853855  # [  114.954577] lkdtm: Performing direct entry UNSET_SMEP
 2260 22:17:49.857077  # [  114.959973] lkdtm: XFAIL: this test is x86_64-only
 2261 22:17:49.872857  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2262 22:17:49.904733  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2263 22:17:49.935727  # selftests: lkdtm: DOUBLE_FAULT.sh
 2264 22:17:50.195377  <6>[  115.373050] lkdtm: Performing direct entry DOUBLE_FAULT
 2265 22:17:50.198473  <3>[  115.378617] lkdtm: XFAIL: this test is ia32-only
 2266 22:17:50.270319  # [  115.373050] lkdtm: Performing direct entry DOUBLE_FAULT
 2267 22:17:50.273540  # [  115.378617] lkdtm: XFAIL: this test is ia32-only
 2268 22:17:50.289389  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2269 22:17:50.321429  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2270 22:17:50.353353  # selftests: lkdtm: CORRUPT_PAC.sh
 2271 22:17:50.611006  <6>[  115.786097] lkdtm: Performing direct entry CORRUPT_PAC
 2272 22:17:50.614098  <3>[  115.791566] lkdtm: FAIL: CPU lacks pointer authentication feature
 2273 22:17:50.695026  # [  115.786097] lkdtm: Performing direct entry CORRUPT_PAC
 2274 22:17:50.698213  # [  115.791566] lkdtm: FAIL: CPU lacks pointer authentication feature
 2275 22:17:50.714124  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2276 22:17:50.746066  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2277 22:17:50.762083  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2278 22:17:51.026007  <6>[  116.198119] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2279 22:17:51.029198  <3>[  116.204990] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2280 22:17:51.103046  # [  116.198119] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2281 22:17:51.106327  # [  116.204990] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2282 22:17:51.122050  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2283 22:17:51.164097  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2284 22:17:51.179980  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2285 22:17:51.355954  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2286 22:17:51.371943  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2287 22:17:51.403554  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2288 22:17:51.579456  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2289 22:17:51.595653  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2290 22:17:51.627620  # selftests: lkdtm: READ_AFTER_FREE.sh
 2291 22:17:51.904366  <6>[  117.071275] lkdtm: Performing direct entry READ_AFTER_FREE
 2292 22:17:51.904907  <6>[  117.077122] lkdtm: Value in memory before free: 12345678
 2293 22:17:51.907685  <6>[  117.082776] lkdtm: Attempting bad read from freed memory
 2294 22:17:51.908204  <6>[  117.088418] lkdtm: Memory was not poisoned
 2295 22:17:51.984330  # [  117.071275] lkdtm: Performing direct entry READ_AFTER_FREE
 2296 22:17:51.984859  # [  117.077122] lkdtm: Value in memory before free: 12345678
 2297 22:17:51.985324  # [  117.082776] lkdtm: Attempting bad read from freed memory
 2298 22:17:51.985744  # [  117.088418] lkdtm: Memory was not poisoned
 2299 22:17:51.987650  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2300 22:17:52.019335  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2301 22:17:52.051365  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2302 22:17:52.237942  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2303 22:17:52.257261  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2304 22:17:52.273282  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2305 22:17:52.554873  <6>[  117.716048] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2306 22:17:52.555391  <6>[  117.722441] lkdtm: Value in memory before free: 12345678
 2307 22:17:52.558214  <6>[  117.728110] lkdtm: Attempting to read from freed memory
 2308 22:17:52.558671  <6>[  117.733668] lkdtm: Buddy page was not poisoned
 2309 22:17:52.646077  # [  117.716048] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2310 22:17:52.646648  # [  117.722441] lkdtm: Value in memory before free: 12345678
 2311 22:17:52.647025  # [  117.728110] lkdtm: Attempting to read from freed memory
 2312 22:17:52.647367  # [  117.733668] lkdtm: Buddy page was not poisoned
 2313 22:17:52.649229  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2314 22:17:52.695572  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2315 22:17:52.711589  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2316 22:17:52.969423  <6>[  118.138498] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2317 22:17:52.969643  <6>[  118.144438] lkdtm: Attempting double slab free ...
 2318 22:17:53.035371  # [  118.138498] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2319 22:17:53.038492  # [  118.144438] lkdtm: Attempting double slab free ...
 2320 22:17:53.054445  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2321 22:17:53.086417  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2322 22:17:53.118517  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2323 22:17:53.376370  <6>[  118.553127] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2324 22:17:53.379363  <6>[  118.558972] lkdtm: Attempting cross-cache slab free ...
 2325 22:17:53.478256  # [  118.553127] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2326 22:17:53.478527  # [  118.558972] lkdtm: Attempting cross-cache slab free ...
 2327 22:17:53.494221  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2328 22:17:53.526225  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2329 22:17:53.558097  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2330 22:17:53.815799  <6>[  118.989433] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2331 22:17:53.818906  <6>[  118.995168] lkdtm: Attempting non-Slab slab free ...
 2332 22:17:53.890194  # [  118.989433] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2333 22:17:53.893335  # [  118.995168] lkdtm: Attempting non-Slab slab free ...
 2334 22:17:53.908910  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2335 22:17:53.940112  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2336 22:17:53.972977  # selftests: lkdtm: SOFTLOCKUP.sh
 2337 22:17:54.148707  # Skipping SOFTLOCKUP: Hangs the system
 2338 22:17:54.164787  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2339 22:17:54.180774  # selftests: lkdtm: HARDLOCKUP.sh
 2340 22:17:54.356640  # Skipping HARDLOCKUP: Hangs the system
 2341 22:17:54.372523  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2342 22:17:54.404585  # selftests: lkdtm: SPINLOCKUP.sh
 2343 22:17:54.580479  # Skipping SPINLOCKUP: Hangs the system
 2344 22:17:54.596430  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2345 22:17:54.612400  # selftests: lkdtm: HUNG_TASK.sh
 2346 22:17:54.788348  # Skipping HUNG_TASK: Hangs the system
 2347 22:17:54.804329  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2348 22:17:54.836321  # selftests: lkdtm: EXEC_DATA.sh
 2349 22:17:55.133038  <6>[  120.283804] lkdtm: Performing direct entry EXEC_DATA
 2350 22:17:55.133324  <6>[  120.289126] lkdtm: attempting ok execution at ffff800010a0aad0
 2351 22:17:55.133499  <6>[  120.295441] lkdtm: attempting bad execution at ffff8000134b98f8
 2352 22:17:55.133919  <1>[  120.301698] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
 2353 22:17:55.134092  <1>[  120.311767] Mem abort info:
 2354 22:17:55.134245  <1>[  120.315036]   ESR = 0x8600000f
 2355 22:17:55.134397  <1>[  120.318404]   EC = 0x21: IABT (current EL), IL = 32 bits
 2356 22:17:55.134534  <1>[  120.324015]   SET = 0, FnV = 0
 2357 22:17:55.136254  <1>[  120.327357]   EA = 0, S1PTW = 0
 2358 22:17:55.176381  <1>[  120.330791] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2359 22:17:55.176962  <1>[  120.337792] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
 2360 22:17:55.177185  <0>[  120.350684] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2361 22:17:55.177370  <4>[  120.357230] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2362 22:17:55.219872  <4>[  120.368983] CPU: 2 PID: 1680 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2363 22:17:55.220413  <4>[  120.377010] Hardware name: ARM Juno development board (r0) (DT)
 2364 22:17:55.220605  <4>[  120.383209] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2365 22:17:55.220769  <4>[  120.389503] pc : data_area+0x0/0x40
 2366 22:17:55.220922  <4>[  120.393269] lr : execute_location+0x74/0x94
 2367 22:17:55.221070  <4>[  120.397722] sp : ffff800015673cd0
 2368 22:17:55.221220  <4>[  120.401307] x29: ffff800015673cd0 x28: ffff000800bab100 
 2369 22:17:55.221355  <4>[  120.406902] x27: 0000000000000000 x26: 0000000000000000 
 2370 22:17:55.223106  <4>[  120.412495] x25: ffff8000114db328 x24: ffff800015673e20 
 2371 22:17:55.263208  <4>[  120.418088] x23: 000000000000000a x22: ffff000807f34000 
 2372 22:17:55.263446  <4>[  120.423681] x21: 0000000000000001 x20: ffff800010a0aad0 
 2373 22:17:55.263618  <4>[  120.429273] x19: ffff8000134b98f8 x18: 0000000000000006 
 2374 22:17:55.263796  <4>[  120.434865] x17: 0000000000000100 x16: 0000000000000000 
 2375 22:17:55.264215  <4>[  120.440458] x15: ffff800015673820 x14: ffff8000956739da 
 2376 22:17:55.264382  <4>[  120.446050] x13: ffff8000156739e2 x12: 52819801d2800802 
 2377 22:17:55.264532  <4>[  120.451643] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8 
 2378 22:17:55.306857  <4>[  120.457235] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2379 22:17:55.307329  <4>[  120.462828] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2380 22:17:55.308001  <4>[  120.468420] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 2381 22:17:55.308349  <4>[  120.474012] x3 : 0000000000000000 x2 : 0000000000000000 
 2382 22:17:55.308658  <4>[  120.479604] x1 : ffff000800bab100 x0 : 0000000000000033 
 2383 22:17:55.308958  <4>[  120.485197] Call trace:
 2384 22:17:55.309249  <4>[  120.487911]  data_area+0x0/0x40
 2385 22:17:55.309539  <4>[  120.491322]  lkdtm_EXEC_DATA+0x24/0x30
 2386 22:17:55.309830  <4>[  120.495343]  lkdtm_do_action+0x24/0x40
 2387 22:17:55.310292  <4>[  120.499362]  direct_entry+0xc8/0x130
 2388 22:17:55.350224  <4>[  120.503208]  full_proxy_write+0x68/0xbc
 2389 22:17:55.350749  <4>[  120.507315]  vfs_write+0xec/0x22c
 2390 22:17:55.351210  <4>[  120.510897]  ksys_write+0x78/0x110
 2391 22:17:55.351634  <4>[  120.514568]  __arm64_sys_write+0x24/0x30
 2392 22:17:55.352094  <4>[  120.518764]  el0_svc_common.constprop.0+0x84/0x1e0
 2393 22:17:55.352499  <4>[  120.523826]  do_el0_svc+0x2c/0xa4
 2394 22:17:55.352879  <4>[  120.527409]  el0_svc+0x20/0x30
 2395 22:17:55.353684  <4>[  120.530731]  el0_sync_handler+0xe8/0x114
 2396 22:17:55.354030  <4>[  120.534923]  el0_sync+0x180/0x1c0
 2397 22:17:55.354330  <0>[  120.538511] Code: 027fe400 ffff0008 027fe500 ffff0008 (aa1e03e9) 
 2398 22:17:55.368147  <4>[  120.544881] ---[ end trace 2596aaebce7b33bd ]---
 2399 22:17:55.368799  # Segmentation fault
 2400 22:17:55.489579  # [  120.283804] lkdtm: Performing direct entry EXEC_DATA
 2401 22:17:55.489849  # [  120.289126] lkdtm: attempting ok execution at ffff800010a0aad0
 2402 22:17:55.490050  # [  120.295441] lkdtm: attempting bad execution at ffff8000134b98f8
 2403 22:17:55.490226  # [  120.301698] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
 2404 22:17:55.490391  # [  120.311767] Mem abort info:
 2405 22:17:55.490545  # [  120.315036]   ESR = 0x8600000f
 2406 22:17:55.490697  # [  120.318404]   EC = 0x21: IABT (current EL), IL = 32 bits
 2407 22:17:55.492716  # [  120.324015]   SET = 0, FnV = 0
 2408 22:17:55.532776  # [  120.327357]   EA = 0, S1PTW = 0
 2409 22:17:55.533027  # [  120.330791] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2410 22:17:55.533521  # [  120.337792] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
 2411 22:17:55.533711  # [  120.350684] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2412 22:17:55.535986  # [  120.357230] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2413 22:17:55.575925  # [  120.368983] CPU: 2 PID: 1680 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2414 22:17:55.576445  # [  120.377010] Hardware name: ARM Juno development board (r0) (DT)
 2415 22:17:55.576641  # [  120.383209] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2416 22:17:55.576851  # [  120.389503] pc : data_area+0x0/0x40
 2417 22:17:55.577047  # [  120.393269] lr : execute_location+0x74/0x94
 2418 22:17:55.577238  # [  120.397722] sp : ffff800015673cd0
 2419 22:17:55.577425  # [  120.401307] x29: ffff800015673cd0 x28: ffff000800bab100 
 2420 22:17:55.579093  # [  120.406902] x27: 0000000000000000 x26: 0000000000000000 
 2421 22:17:55.619043  # [  120.412495] x25: ffff8000114db328 x24: ffff800015673e20 
 2422 22:17:55.619576  # [  120.418088] x23: 000000000000000a x22: ffff000807f34000 
 2423 22:17:55.619771  # [  120.423681] x21: 0000000000000001 x20: ffff800010a0aad0 
 2424 22:17:55.619960  # [  120.429273] x19: ffff8000134b98f8 x18: 0000000000000006 
 2425 22:17:55.620114  # [  120.434865] x17: 0000000000000100 x16: 0000000000000000 
 2426 22:17:55.620258  # [  120.440458] x15: ffff800015673820 x14: ffff8000956739da 
 2427 22:17:55.620411  # [  120.446050] x13: ffff8000156739e2 x12: 52819801d2800802 
 2428 22:17:55.622199  # [  120.451643] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8 
 2429 22:17:55.662373  # [  120.457235] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2430 22:17:55.662661  # [  120.462828] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2431 22:17:55.662858  # [  120.468420] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 2432 22:17:55.663033  # [  120.474012] x3 : 0000000000000000 x2 : 0000000000000000 
 2433 22:17:55.663196  # [  120.479604] x1 : ffff000800bab100 x0 : 0000000000000033 
 2434 22:17:55.663345  # [  120.485197] Call trace:
 2435 22:17:55.663725  # [  120.487911]  data_area+0x0/0x40
 2436 22:17:55.663871  # [  120.491322]  lkdtm_EXEC_DATA+0x24/0x30
 2437 22:17:55.663968  # [  120.495343]  lkdtm_do_action+0x24/0x40
 2438 22:17:55.665531  # [  120.499362]  direct_entry+0xc8/0x130
 2439 22:17:55.705501  # [  120.503208]  full_proxy_write+0x68/0xbc
 2440 22:17:55.705765  # [  120.507315]  vfs_write+0xec/0x22c
 2441 22:17:55.705937  # [  120.510897]  ksys_write+0x78/0x110
 2442 22:17:55.706094  # [  120.514568]  __arm64_sys_write+0x24/0x30
 2443 22:17:55.706265  # [  120.518764]  el0_svc_common.constprop.0+0x84/0x1e0
 2444 22:17:55.706443  # [  120.523826]  do_el0_svc+0x2c/0xa4
 2445 22:17:55.706570  # [  120.527409]  el0_svc+0x20/0x30
 2446 22:17:55.706690  # [  120.530731]  el0_sync_handler+0xe8/0x114
 2447 22:17:55.706811  # [  120.534923]  el0_sync+0x180/0x1c0
 2448 22:17:55.708649  # [  120.538511] Code: 027fe400 ffff0008 027fe500 ffff0008 (aa1e03e9) 
 2449 22:17:55.726624  # [  120.544881] ---[ end trace 2596aaebce7b33bd ]---
 2450 22:17:55.726881  # EXEC_DATA: saw 'call trace:': ok
 2451 22:17:55.729776  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2452 22:17:55.730007  # selftests: lkdtm: EXEC_STACK.sh
 2453 22:17:55.841695  <6>[  120.996186] lkdtm: Performing direct entry EXEC_STACK
 2454 22:17:55.841977  <6>[  121.001676] lkdtm: attempting ok execution at ffff800010a0aad0
 2455 22:17:55.842156  <6>[  121.008059] lkdtm: attempting bad execution at ffff800015793cc8
 2456 22:17:55.842316  <1>[  121.014347] Unable to handle kernel execute from non-executable memory at virtual address ffff800015793cc8
 2457 22:17:55.842470  <1>[  121.024524] Mem abort info:
 2458 22:17:55.842618  <1>[  121.027726]   ESR = 0x8600000f
 2459 22:17:55.844869  <1>[  121.031099]   EC = 0x21: IABT (current EL), IL = 32 bits
 2460 22:17:55.845113  <1>[  121.036719]   SET = 0, FnV = 0
 2461 22:17:55.885115  <1>[  121.040070]   EA = 0, S1PTW = 0
 2462 22:17:55.885392  <1>[  121.043508] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2463 22:17:55.885569  <1>[  121.050514] [ffff800015793cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842be003, pte=006800088471e703
 2464 22:17:55.885780  <0>[  121.063419] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2465 22:17:55.888274  <4>[  121.069961] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2466 22:17:55.928488  <4>[  121.081718] CPU: 2 PID: 1723 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2467 22:17:55.928802  <4>[  121.089743] Hardware name: ARM Juno development board (r0) (DT)
 2468 22:17:55.929047  <4>[  121.095938] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2469 22:17:55.929218  <4>[  121.102222] pc : 0xffff800015793cc8
 2470 22:17:55.929374  <4>[  121.105989] lr : execute_location+0x74/0x94
 2471 22:17:55.929538  <4>[  121.110441] sp : ffff800015793c80
 2472 22:17:55.929790  <4>[  121.114030] x29: ffff800015793c80 x28: ffff000802abb100 
 2473 22:17:55.931635  <4>[  121.119626] x27: 0000000000000000 x26: 0000000000000000 
 2474 22:17:55.971828  <4>[  121.125227] x25: ffff8000114db328 x24: ffff800015793e20 
 2475 22:17:55.972042  <4>[  121.130821] x23: 000000000000000b x22: ffff000807eea000 
 2476 22:17:55.972224  <4>[  121.136414] x21: 0000000000000001 x20: ffff800010a0aad0 
 2477 22:17:55.972385  <4>[  121.142007] x19: ffff800015793cc8 x18: 0000000000000006 
 2478 22:17:55.972764  <4>[  121.147600] x17: 0000000000000100 x16: 0000000000000000 
 2479 22:17:55.972898  <4>[  121.153193] x15: ffff8000157937d0 x14: ffff80009579398a 
 2480 22:17:55.973039  <4>[  121.158785] x13: ffff800015793994 x12: 52819801d2800802 
 2481 22:17:55.974969  <4>[  121.164378] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8 
 2482 22:17:56.015168  <4>[  121.169970] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2483 22:17:56.015681  <4>[  121.175563] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2484 22:17:56.015859  <4>[  121.181155] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 2485 22:17:56.016023  <4>[  121.186748] x3 : 0000000000000000 x2 : 0000000000000000 
 2486 22:17:56.016172  <4>[  121.192341] x1 : ffff000802abb100 x0 : 0000000000000033 
 2487 22:17:56.016308  <4>[  121.197934] Call trace:
 2488 22:17:56.016438  <4>[  121.200648]  0xffff800015793cc8
 2489 22:17:56.016570  <4>[  121.204058]  lkdtm_EXEC_STACK+0x3c/0x64
 2490 22:17:56.018505  <4>[  121.208167]  lkdtm_do_action+0x24/0x40
 2491 22:17:56.058573  <4>[  121.212186]  direct_entry+0xc8/0x130
 2492 22:17:56.058863  <4>[  121.216031]  full_proxy_write+0x68/0xbc
 2493 22:17:56.059111  <4>[  121.220138]  vfs_write+0xec/0x22c
 2494 22:17:56.059330  <4>[  121.223722]  ksys_write+0x78/0x110
 2495 22:17:56.059539  <4>[  121.227392]  __arm64_sys_write+0x24/0x30
 2496 22:17:56.059727  <4>[  121.231588]  el0_svc_common.constprop.0+0x84/0x1e0
 2497 22:17:56.059907  <4>[  121.236651]  do_el0_svc+0x2c/0xa4
 2498 22:17:56.060065  <4>[  121.240234]  el0_svc+0x20/0x30
 2499 22:17:56.060217  <4>[  121.243556]  el0_sync_handler+0xe8/0x114
 2500 22:17:56.060366  <4>[  121.247749]  el0_sync+0x180/0x1c0
 2501 22:17:56.081237  <0>[  121.251336] Code: 10a09bb4 ffff8000 15793d20 ffff8000 (aa1e03e9) 
 2502 22:17:56.081745  <4>[  121.257706] ---[ end trace 2596aaebce7b33be ]---
 2503 22:17:56.084404  # Segmentation fault
 2504 22:17:56.179748  # [  120.996186] lkdtm: Performing direct entry EXEC_STACK
 2505 22:17:56.180047  # [  121.001676] lkdtm: attempting ok execution at ffff800010a0aad0
 2506 22:17:56.180272  # [  121.008059] lkdtm: attempting bad execution at ffff800015793cc8
 2507 22:17:56.180476  # [  121.014347] Unable to handle kernel execute from non-executable memory at virtual address ffff800015793cc8
 2508 22:17:56.180672  # [  121.024524] Mem abort info:
 2509 22:17:56.180862  # [  121.027726]   ESR = 0x8600000f
 2510 22:17:56.181049  # [  121.031099]   EC = 0x21: IABT (current EL), IL = 32 bits
 2511 22:17:56.182869  # [  121.036719]   SET = 0, FnV = 0
 2512 22:17:56.222870  # [  121.040070]   EA = 0, S1PTW = 0
 2513 22:17:56.223137  # [  121.043508] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2514 22:17:56.223362  # [  121.050514] [ffff800015793cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008842be003, pte=006800088471e703
 2515 22:17:56.223594  # [  121.063419] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2516 22:17:56.226017  # [  121.069961] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2517 22:17:56.266029  # [  121.081718] CPU: 2 PID: 1723 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2518 22:17:56.266299  # [  121.089743] Hardware name: ARM Juno development board (r0) (DT)
 2519 22:17:56.266522  # [  121.095938] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2520 22:17:56.266725  # [  121.102222] pc : 0xffff800015793cc8
 2521 22:17:56.266916  # [  121.105989] lr : execute_location+0x74/0x94
 2522 22:17:56.267098  # [  121.110441] sp : ffff800015793c80
 2523 22:17:56.267258  # [  121.114030] x29: ffff800015793c80 x28: ffff000802abb100 
 2524 22:17:56.269182  # [  121.119626] x27: 0000000000000000 x26: 0000000000000000 
 2525 22:17:56.309078  # [  121.125227] x25: ffff8000114db328 x24: ffff800015793e20 
 2526 22:17:56.309288  # [  121.130821] x23: 000000000000000b x22: ffff000807eea000 
 2527 22:17:56.309463  # [  121.136414] x21: 0000000000000001 x20: ffff800010a0aad0 
 2528 22:17:56.309590  # [  121.142007] x19: ffff800015793cc8 x18: 0000000000000006 
 2529 22:17:56.309702  # [  121.147600] x17: 0000000000000100 x16: 0000000000000000 
 2530 22:17:56.309808  # [  121.153193] x15: ffff8000157937d0 x14: ffff80009579398a 
 2531 22:17:56.309910  # [  121.158785] x13: ffff800015793994 x12: 52819801d2800802 
 2532 22:17:56.312218  # [  121.164378] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8 
 2533 22:17:56.352334  # [  121.169970] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2534 22:17:56.352618  # [  121.175563] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2535 22:17:56.352848  # [  121.181155] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 2536 22:17:56.353055  # [  121.186748] x3 : 0000000000000000 x2 : 0000000000000000 
 2537 22:17:56.353263  # [  121.192341] x1 : ffff000802abb100 x0 : 0000000000000033 
 2538 22:17:56.353459  # [  121.197934] Call trace:
 2539 22:17:56.353655  # [  121.200648]  0xffff800015793cc8
 2540 22:17:56.354111  # [  121.204058]  lkdtm_EXEC_STACK+0x3c/0x64
 2541 22:17:56.354303  # [  121.208167]  lkdtm_do_action+0x24/0x40
 2542 22:17:56.355435  # [  121.212186]  direct_entry+0xc8/0x130
 2543 22:17:56.395402  # [  121.216031]  full_proxy_write+0x68/0xbc
 2544 22:17:56.395611  # [  121.220138]  vfs_write+0xec/0x22c
 2545 22:17:56.395756  # [  121.223722]  ksys_write+0x78/0x110
 2546 22:17:56.395934  # [  121.227392]  __arm64_sys_write+0x24/0x30
 2547 22:17:56.396066  # [  121.231588]  el0_svc_common.constprop.0+0x84/0x1e0
 2548 22:17:56.396192  # [  121.236651]  do_el0_svc+0x2c/0xa4
 2549 22:17:56.396572  # [  121.240234]  el0_svc+0x20/0x30
 2550 22:17:56.396695  # [  121.243556]  el0_sync_handler+0xe8/0x114
 2551 22:17:56.396820  # [  121.247749]  el0_sync+0x180/0x1c0
 2552 22:17:56.398519  # [  121.251336] Code: 10a09bb4 ffff8000 15793d20 ffff8000 (aa1e03e9) 
 2553 22:17:56.416054  # [  121.257706] ---[ end trace 2596aaebce7b33be ]---
 2554 22:17:56.416247  # EXEC_STACK: saw 'call trace:': ok
 2555 22:17:56.419160  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2556 22:17:56.419317  # selftests: lkdtm: EXEC_KMALLOC.sh
 2557 22:17:56.524141  <6>[  121.675051] lkdtm: Performing direct entry EXEC_KMALLOC
 2558 22:17:56.524358  <6>[  121.680639] lkdtm: attempting ok execution at ffff800010a0aad0
 2559 22:17:56.524526  <6>[  121.686983] lkdtm: attempting bad execution at ffff000806845a00
 2560 22:17:56.524968  <1>[  121.693246] Unable to handle kernel execute from non-executable memory at virtual address ffff000806845a00
 2561 22:17:56.525103  <1>[  121.703551] Mem abort info:
 2562 22:17:56.525226  <1>[  121.706674]   ESR = 0x8600000f
 2563 22:17:56.525349  <1>[  121.710021]   EC = 0x21: IABT (current EL), IL = 32 bits
 2564 22:17:56.527230  <1>[  121.715630]   SET = 0, FnV = 0
 2565 22:17:56.527485  <1>[  121.718972]   EA = 0, S1PTW = 0
 2566 22:17:56.567545  <1>[  121.722402] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2567 22:17:56.568119  <1>[  121.729398] [ffff000806845a00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd5003, pte=0068000886845707
 2568 22:17:56.568300  <0>[  121.742283] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2569 22:17:56.568445  <4>[  121.748825] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2570 22:17:56.610971  <4>[  121.760578] CPU: 1 PID: 1766 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2571 22:17:56.611171  <4>[  121.768605] Hardware name: ARM Juno development board (r0) (DT)
 2572 22:17:56.611282  <4>[  121.774806] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2573 22:17:56.611382  <4>[  121.781093] pc : 0xffff000806845a00
 2574 22:17:56.611479  <4>[  121.784855] lr : execute_location+0x74/0x94
 2575 22:17:56.611574  <4>[  121.789306] sp : ffff80001585bcc0
 2576 22:17:56.611665  <4>[  121.792888] x29: ffff80001585bcc0 x28: ffff000802abc980 
 2577 22:17:56.611756  <4>[  121.798482] x27: 0000000000000000 x26: 0000000000000000 
 2578 22:17:56.614069  <4>[  121.804075] x25: ffff8000114db328 x24: ffff80001585be20 
 2579 22:17:56.654297  <4>[  121.809667] x23: 000000000000000d x22: ffff000803cd0000 
 2580 22:17:56.654494  <4>[  121.815260] x21: 0000000000000001 x20: ffff800010a0aad0 
 2581 22:17:56.654607  <4>[  121.820853] x19: ffff000806845a00 x18: 0000000000000006 
 2582 22:17:56.654708  <4>[  121.826445] x17: 0000000000000100 x16: 0000000000000000 
 2583 22:17:56.654804  <4>[  121.832037] x15: ffff80001585b810 x14: ffff80009585b9ca 
 2584 22:17:56.654900  <4>[  121.837629] x13: ffff80001585b9d2 x12: 52819801d2800802 
 2585 22:17:56.654993  <4>[  121.843221] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8 
 2586 22:17:56.697660  <4>[  121.848814] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2587 22:17:56.697877  <4>[  121.854406] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2588 22:17:56.698062  <4>[  121.859997] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2589 22:17:56.698216  <4>[  121.865589] x3 : 0000000000000000 x2 : 0000000000000000 
 2590 22:17:56.698606  <4>[  121.871181] x1 : ffff000802abc980 x0 : 0000000000000033 
 2591 22:17:56.698732  <4>[  121.876774] Call trace:
 2592 22:17:56.698860  <4>[  121.879487]  0xffff000806845a00
 2593 22:17:56.698985  <4>[  121.882899]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2594 22:17:56.699107  <4>[  121.887179]  lkdtm_do_action+0x24/0x40
 2595 22:17:56.700805  <4>[  121.891198]  direct_entry+0xc8/0x130
 2596 22:17:56.740971  <4>[  121.895044]  full_proxy_write+0x68/0xbc
 2597 22:17:56.741204  <4>[  121.899150]  vfs_write+0xec/0x22c
 2598 22:17:56.741346  <4>[  121.902733]  ksys_write+0x78/0x110
 2599 22:17:56.741457  <4>[  121.906403]  __arm64_sys_write+0x24/0x30
 2600 22:17:56.741558  <4>[  121.910598]  el0_svc_common.constprop.0+0x84/0x1e0
 2601 22:17:56.741655  <4>[  121.915661]  do_el0_svc+0x2c/0xa4
 2602 22:17:56.741785  <4>[  121.919244]  el0_svc+0x20/0x30
 2603 22:17:56.742122  <4>[  121.922566]  el0_sync_handler+0xe8/0x114
 2604 22:17:56.742234  <4>[  121.926758]  el0_sync+0x180/0x1c0
 2605 22:17:56.744131  <0>[  121.930345] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2606 22:17:56.759971  <4>[  121.936714] ---[ end trace 2596aaebce7b33bf ]---
 2607 22:17:56.760236  # Segmentation fault
 2608 22:17:56.854642  # [  121.675051] lkdtm: Performing direct entry EXEC_KMALLOC
 2609 22:17:56.854841  # [  121.680639] lkdtm: attempting ok execution at ffff800010a0aad0
 2610 22:17:56.854953  # [  121.686983] lkdtm: attempting bad execution at ffff000806845a00
 2611 22:17:56.855054  # [  121.693246] Unable to handle kernel execute from non-executable memory at virtual address ffff000806845a00
 2612 22:17:56.855152  # [  121.703551] Mem abort info:
 2613 22:17:56.855246  # [  121.706674]   ESR = 0x8600000f
 2614 22:17:56.855340  # [  121.710021]   EC = 0x21: IABT (current EL), IL = 32 bits
 2615 22:17:56.857759  # [  121.715630]   SET = 0, FnV = 0
 2616 22:17:56.897928  # [  121.718972]   EA = 0, S1PTW = 0
 2617 22:17:56.898212  # [  121.722402] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2618 22:17:56.898430  # [  121.729398] [ffff000806845a00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbd5003, pte=0068000886845707
 2619 22:17:56.898607  # [  121.742283] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2620 22:17:56.901098  # [  121.748825] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2621 22:17:56.940887  # [  121.760578] CPU: 1 PID: 1766 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2622 22:17:56.941095  # [  121.768605] Hardware name: ARM Juno development board (r0) (DT)
 2623 22:17:56.941246  # [  121.774806] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2624 22:17:56.941380  # [  121.781093] pc : 0xffff000806845a00
 2625 22:17:56.941509  # [  121.784855] lr : execute_location+0x74/0x94
 2626 22:17:56.941631  # [  121.789306] sp : ffff80001585bcc0
 2627 22:17:56.941974  # [  121.792888] x29: ffff80001585bcc0 x28: ffff000802abc980 
 2628 22:17:56.944019  # [  121.798482] x27: 0000000000000000 x26: 0000000000000000 
 2629 22:17:56.984099  # [  121.804075] x25: ffff8000114db328 x24: ffff80001585be20 
 2630 22:17:56.984310  # [  121.809667] x23: 000000000000000d x22: ffff000803cd0000 
 2631 22:17:56.984476  # [  121.815260] x21: 0000000000000001 x20: ffff800010a0aad0 
 2632 22:17:56.984603  # [  121.820853] x19: ffff000806845a00 x18: 0000000000000006 
 2633 22:17:56.984715  # [  121.826445] x17: 0000000000000100 x16: 0000000000000000 
 2634 22:17:56.984820  # [  121.832037] x15: ffff80001585b810 x14: ffff80009585b9ca 
 2635 22:17:56.985173  # [  121.837629] x13: ffff80001585b9d2 x12: 52819801d2800802 
 2636 22:17:56.987217  # [  121.843221] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8 
 2637 22:17:57.027249  # [  121.848814] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2638 22:17:57.027458  # [  121.854406] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2639 22:17:57.027595  # [  121.859997] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2640 22:17:57.027715  # [  121.865589] x3 : 0000000000000000 x2 : 0000000000000000 
 2641 22:17:57.027844  # [  121.871181] x1 : ffff000802abc980 x0 : 0000000000000033 
 2642 22:17:57.027952  # [  121.876774] Call trace:
 2643 22:17:57.028054  # [  121.879487]  0xffff000806845a00
 2644 22:17:57.028153  # [  121.882899]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2645 22:17:57.028251  # [  121.887179]  lkdtm_do_action+0x24/0x40
 2646 22:17:57.030353  # [  121.891198]  direct_entry+0xc8/0x130
 2647 22:17:57.070417  # [  121.895044]  full_proxy_write+0x68/0xbc
 2648 22:17:57.070633  # [  121.899150]  vfs_write+0xec/0x22c
 2649 22:17:57.070773  # [  121.902733]  ksys_write+0x78/0x110
 2650 22:17:57.070897  # [  121.906403]  __arm64_sys_write+0x24/0x30
 2651 22:17:57.071011  # [  121.910598]  el0_svc_common.constprop.0+0x84/0x1e0
 2652 22:17:57.071119  # [  121.915661]  do_el0_svc+0x2c/0xa4
 2653 22:17:57.071221  # [  121.919244]  el0_svc+0x20/0x30
 2654 22:17:57.071320  # [  121.922566]  el0_sync_handler+0xe8/0x114
 2655 22:17:57.071416  # [  121.926758]  el0_sync+0x180/0x1c0
 2656 22:17:57.073551  # [  121.930345] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2657 22:17:57.096564  # [  121.936714] ---[ end trace 2596aaebce7b33bf ]---
 2658 22:17:57.096769  # EXEC_KMALLOC: saw 'call trace:': ok
 2659 22:17:57.096904  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2660 22:17:57.099654  # selftests: lkdtm: EXEC_VMALLOC.sh
 2661 22:17:57.194020  <6>[  122.348996] lkdtm: Performing direct entry EXEC_VMALLOC
 2662 22:17:57.194243  <6>[  122.354589] lkdtm: attempting ok execution at ffff800010a0aad0
 2663 22:17:57.194418  <6>[  122.360911] lkdtm: attempting bad execution at ffff800013a51000
 2664 22:17:57.194586  <1>[  122.367284] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a51000
 2665 22:17:57.194729  <1>[  122.377285] Mem abort info:
 2666 22:17:57.194858  <1>[  122.380353]   ESR = 0x8600000f
 2667 22:17:57.197122  <1>[  122.383701]   EC = 0x21: IABT (current EL), IL = 32 bits
 2668 22:17:57.197283  <1>[  122.389308]   SET = 0, FnV = 0
 2669 22:17:57.237462  <1>[  122.392635]   EA = 0, S1PTW = 0
 2670 22:17:57.237681  <1>[  122.396069] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2671 22:17:57.237857  <1>[  122.403072] [ffff800013a51000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000883c45703
 2672 22:17:57.238042  <0>[  122.415954] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2673 22:17:57.240580  <4>[  122.422499] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2674 22:17:57.280801  <4>[  122.434253] CPU: 2 PID: 1809 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2675 22:17:57.281027  <4>[  122.442273] Hardware name: ARM Juno development board (r0) (DT)
 2676 22:17:57.281206  <4>[  122.448470] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2677 22:17:57.281360  <4>[  122.454757] pc : 0xffff800013a51000
 2678 22:17:57.281502  <4>[  122.458523] lr : execute_location+0x74/0x94
 2679 22:17:57.281638  <4>[  122.462979] sp : ffff80001592bcc0
 2680 22:17:57.281771  <4>[  122.466560] x29: ffff80001592bcc0 x28: ffff000804291880 
 2681 22:17:57.283892  <4>[  122.472156] x27: 0000000000000000 x26: 0000000000000000 
 2682 22:17:57.324147  <4>[  122.477750] x25: ffff8000114db328 x24: ffff80001592be20 
 2683 22:17:57.324349  <4>[  122.483343] x23: 000000000000000d x22: ffff000803c45000 
 2684 22:17:57.324520  <4>[  122.488944] x21: 0000000000000001 x20: ffff800010a0aad0 
 2685 22:17:57.324900  <4>[  122.494536] x19: ffff800013a51000 x18: 00000000000000af 
 2686 22:17:57.325028  <4>[  122.500129] x17: 0000000000000000 x16: 0000000000000000 
 2687 22:17:57.325167  <4>[  122.505722] x15: 0000000000000000 x14: ffff0008002f0000 
 2688 22:17:57.325300  <4>[  122.511314] x13: ffff80096d19f000 x12: 0000000030d4d91d 
 2689 22:17:57.327249  <4>[  122.516906] x11: 0000000000000000 x10: 0000000000001440 
 2690 22:17:57.367489  <4>[  122.522498] x9 : ffff80001012b978 x8 : ffff80001592b900 
 2691 22:17:57.367739  <4>[  122.528091] x7 : 000000008018000e x6 : ffff800012575000 
 2692 22:17:57.367954  <4>[  122.533683] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 2693 22:17:57.368145  <4>[  122.539275] x3 : 0000000000000000 x2 : 0000000000000000 
 2694 22:17:57.368580  <4>[  122.544868] x1 : ffff000804291880 x0 : 0000000000000033 
 2695 22:17:57.368761  <4>[  122.550460] Call trace:
 2696 22:17:57.368941  <4>[  122.553173]  0xffff800013a51000
 2697 22:17:57.369115  <4>[  122.556585]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2698 22:17:57.370588  <4>[  122.560866]  lkdtm_do_action+0x24/0x40
 2699 22:17:57.410859  <4>[  122.564884]  direct_entry+0xc8/0x130
 2700 22:17:57.411055  <4>[  122.568730]  full_proxy_write+0x68/0xbc
 2701 22:17:57.411219  <4>[  122.572836]  vfs_write+0xec/0x22c
 2702 22:17:57.411364  <4>[  122.576418]  ksys_write+0x78/0x110
 2703 22:17:57.411501  <4>[  122.580088]  __arm64_sys_write+0x24/0x30
 2704 22:17:57.411635  <4>[  122.584284]  el0_svc_common.constprop.0+0x84/0x1e0
 2705 22:17:57.411764  <4>[  122.589346]  do_el0_svc+0x2c/0xa4
 2706 22:17:57.411902  <4>[  122.592930]  el0_svc+0x20/0x30
 2707 22:17:57.412025  <4>[  122.596251]  el0_sync_handler+0xe8/0x114
 2708 22:17:57.412144  <4>[  122.600444]  el0_sync+0x180/0x1c0
 2709 22:17:57.413903  <0>[  122.604030] Code: bad PC value
 2710 22:17:57.429400  <4>[  122.607355] ---[ end trace 2596aaebce7b33c0 ]---
 2711 22:17:57.429729  # Segmentation fault
 2712 22:17:57.558689  # [  122.348996] lkdtm: Performing direct entry EXEC_VMALLOC
 2713 22:17:57.558972  # [  122.354589] lkdtm: attempting ok execution at ffff800010a0aad0
 2714 22:17:57.559445  # [  122.360911] lkdtm: attempting bad execution at ffff800013a51000
 2715 22:17:57.559639  # [  122.367284] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a51000
 2716 22:17:57.559846  # [  122.377285] Mem abort info:
 2717 22:17:57.560028  # [  122.380353]   ESR = 0x8600000f
 2718 22:17:57.560206  # [  122.383701]   EC = 0x21: IABT (current EL), IL = 32 bits
 2719 22:17:57.561793  # [  122.389308]   SET = 0, FnV = 0
 2720 22:17:57.601838  # [  122.392635]   EA = 0, S1PTW = 0
 2721 22:17:57.602099  # [  122.396069] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2722 22:17:57.602305  # [  122.403072] [ffff800013a51000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000883c45703
 2723 22:17:57.602739  # [  122.415954] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2724 22:17:57.604954  # [  122.422499] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2725 22:17:57.645030  # [  122.434253] CPU: 2 PID: 1809 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2726 22:17:57.645252  # [  122.442273] Hardware name: ARM Juno development board (r0) (DT)
 2727 22:17:57.645408  # [  122.448470] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2728 22:17:57.645527  # [  122.454757] pc : 0xffff800013a51000
 2729 22:17:57.645639  # [  122.458523] lr : execute_location+0x74/0x94
 2730 22:17:57.645744  # [  122.462979] sp : ffff80001592bcc0
 2731 22:17:57.645846  # [  122.466560] x29: ffff80001592bcc0 x28: ffff000804291880 
 2732 22:17:57.648112  # [  122.472156] x27: 0000000000000000 x26: 0000000000000000 
 2733 22:17:57.688174  # [  122.477750] x25: ffff8000114db328 x24: ffff80001592be20 
 2734 22:17:57.688426  # [  122.483343] x23: 000000000000000d x22: ffff000803c45000 
 2735 22:17:57.688611  # [  122.488944] x21: 0000000000000001 x20: ffff800010a0aad0 
 2736 22:17:57.688805  # [  122.494536] x19: ffff800013a51000 x18: 00000000000000af 
 2737 22:17:57.689245  # [  122.500129] x17: 0000000000000000 x16: 0000000000000000 
 2738 22:17:57.689428  # [  122.505722] x15: 0000000000000000 x14: ffff0008002f0000 
 2739 22:17:57.689607  # [  122.511314] x13: ffff80096d19f000 x12: 0000000030d4d91d 
 2740 22:17:57.691299  # [  122.516906] x11: 0000000000000000 x10: 0000000000001440 
 2741 22:17:57.731345  # [  122.522498] x9 : ffff80001012b978 x8 : ffff80001592b900 
 2742 22:17:57.731605  # [  122.528091] x7 : 000000008018000e x6 : ffff800012575000 
 2743 22:17:57.731815  # [  122.533683] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 2744 22:17:57.732018  # [  122.539275] x3 : 0000000000000000 x2 : 0000000000000000 
 2745 22:17:57.732456  # [  122.544868] x1 : ffff000804291880 x0 : 0000000000000033 
 2746 22:17:57.732637  # [  122.550460] Call trace:
 2747 22:17:57.732816  # [  122.553173]  0xffff800013a51000
 2748 22:17:57.732993  # [  122.556585]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2749 22:17:57.733167  # [  122.560866]  lkdtm_do_action+0x24/0x40
 2750 22:17:57.734445  # [  122.564884]  direct_entry+0xc8/0x130
 2751 22:17:57.774503  # [  122.568730]  full_proxy_write+0x68/0xbc
 2752 22:17:57.774716  # [  122.572836]  vfs_write+0xec/0x22c
 2753 22:17:57.774890  # [  122.576418]  ksys_write+0x78/0x110
 2754 22:17:57.775040  # [  122.580088]  __arm64_sys_write+0x24/0x30
 2755 22:17:57.775181  # [  122.584284]  el0_svc_common.constprop.0+0x84/0x1e0
 2756 22:17:57.775318  # [  122.589346]  do_el0_svc+0x2c/0xa4
 2757 22:17:57.775449  # [  122.592930]  el0_svc+0x20/0x30
 2758 22:17:57.775578  # [  122.596251]  el0_sync_handler+0xe8/0x114
 2759 22:17:57.775702  # [  122.600444]  el0_sync+0x180/0x1c0
 2760 22:17:57.776079  # [  122.604030] Code: bad PC value
 2761 22:17:57.777586  # [  122.607355] ---[ end trace 2596aaebce7b33c0 ]---
 2762 22:17:57.795079  # EXEC_VMALLOC: saw 'call trace:': ok
 2763 22:17:57.795273  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2764 22:17:57.798194  # selftests: lkdtm: EXEC_RODATA.sh
 2765 22:17:57.893073  <6>[  123.048120] lkdtm: Performing direct entry EXEC_RODATA
 2766 22:17:57.893329  <6>[  123.053633] lkdtm: attempting ok execution at ffff800010a0aad0
 2767 22:17:57.893514  <6>[  123.059822] lkdtm: attempting bad execution at ffff8000114db820
 2768 22:17:57.893673  <1>[  123.066174] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db820
 2769 22:17:57.893821  <1>[  123.076171] Mem abort info:
 2770 22:17:57.893958  <1>[  123.079258]   ESR = 0x8600000e
 2771 22:17:57.896181  <1>[  123.082601]   EC = 0x21: IABT (current EL), IL = 32 bits
 2772 22:17:57.896370  <1>[  123.088205]   SET = 0, FnV = 0
 2773 22:17:57.936486  <1>[  123.091548]   EA = 0, S1PTW = 0
 2774 22:17:57.936713  <1>[  123.094987] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2775 22:17:57.936858  <1>[  123.101994] [ffff8000114db820] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2776 22:17:57.936977  <0>[  123.112958] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2777 22:17:57.939569  <4>[  123.119500] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2778 22:17:57.979842  <4>[  123.131254] CPU: 1 PID: 1852 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2779 22:17:57.980125  <4>[  123.139279] Hardware name: ARM Juno development board (r0) (DT)
 2780 22:17:57.980339  <4>[  123.145476] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2781 22:17:57.980520  <4>[  123.151768] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2782 22:17:57.980704  <4>[  123.156752] lr : execute_location+0x74/0x94
 2783 22:17:57.980886  <4>[  123.161203] sp : ffff8000159e3cd0
 2784 22:17:57.981052  <4>[  123.164784] x29: ffff8000159e3cd0 x28: ffff000806c89880 
 2785 22:17:57.982935  <4>[  123.170379] x27: 0000000000000000 x26: 0000000000000000 
 2786 22:17:58.023174  <4>[  123.175973] x25: ffff8000114db328 x24: ffff8000159e3e20 
 2787 22:17:58.023371  <4>[  123.181566] x23: 000000000000000c x22: ffff000804ac7000 
 2788 22:17:58.023501  <4>[  123.187159] x21: 0000000000000000 x20: ffff800010a0aad0 
 2789 22:17:58.023618  <4>[  123.192752] x19: ffff8000114db820 x18: 0000000000000000 
 2790 22:17:58.023723  <4>[  123.198344] x17: 0000000000000002 x16: 0000000000000000 
 2791 22:17:58.023850  <4>[  123.203936] x15: 0000000000000003 x14: 000000000000023c 
 2792 22:17:58.023953  <4>[  123.209529] x13: 0000000000000000 x12: 0000000000000d12 
 2793 22:17:58.026284  <4>[  123.215122] x11: 071c71c71c71c71c x10: 0000000000001440 
 2794 22:17:58.066529  <4>[  123.220714] x9 : ffff80001012b978 x8 : ffff8000159e3910 
 2795 22:17:58.066793  <4>[  123.226307] x7 : 0000000080180017 x6 : ffff800012575000 
 2796 22:17:58.066998  <4>[  123.231899] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 2797 22:17:58.067189  <4>[  123.237491] x3 : 0000000000000000 x2 : 0000000000000000 
 2798 22:17:58.067628  <4>[  123.243084] x1 : ffff000806c89880 x0 : 0000000000000033 
 2799 22:17:58.067844  <4>[  123.248677] Call trace:
 2800 22:17:58.068028  <4>[  123.251392]  lkdtm_rodata_do_nothing+0x0/0x10
 2801 22:17:58.068194  <4>[  123.256021]  lkdtm_EXEC_RODATA+0x24/0x30
 2802 22:17:58.069629  <4>[  123.260216]  lkdtm_do_action+0x24/0x40
 2803 22:17:58.109842  <4>[  123.264236]  direct_entry+0xc8/0x130
 2804 22:17:58.110085  <4>[  123.268081]  full_proxy_write+0x68/0xbc
 2805 22:17:58.110284  <4>[  123.272187]  vfs_write+0xec/0x22c
 2806 22:17:58.110468  <4>[  123.275770]  ksys_write+0x78/0x110
 2807 22:17:58.110646  <4>[  123.279439]  __arm64_sys_write+0x24/0x30
 2808 22:17:58.111081  <4>[  123.283635]  el0_svc_common.constprop.0+0x84/0x1e0
 2809 22:17:58.111261  <4>[  123.288698]  do_el0_svc+0x2c/0xa4
 2810 22:17:58.111439  <4>[  123.292282]  el0_svc+0x20/0x30
 2811 22:17:58.111600  <4>[  123.295603]  el0_sync_handler+0xe8/0x114
 2812 22:17:58.111758  <4>[  123.299795]  el0_sync+0x180/0x1c0
 2813 22:17:58.130866  <0>[  123.303382] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2814 22:17:58.133948  <4>[  123.309753] ---[ end trace 2596aaebce7b33c1 ]---
 2815 22:17:58.134223  # Segmentation fault
 2816 22:17:58.238031  # [  123.048120] lkdtm: Performing direct entry EXEC_RODATA
 2817 22:17:58.238251  # [  123.053633] lkdtm: attempting ok execution at ffff800010a0aad0
 2818 22:17:58.238426  # [  123.059822] lkdtm: attempting bad execution at ffff8000114db820
 2819 22:17:58.238812  # [  123.066174] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db820
 2820 22:17:58.238944  # [  123.076171] Mem abort info:
 2821 22:17:58.239082  # [  123.079258]   ESR = 0x8600000e
 2822 22:17:58.239213  # [  123.082601]   EC = 0x21: IABT (current EL), IL = 32 bits
 2823 22:17:58.239341  # [  123.088205]   SET = 0, FnV = 0
 2824 22:17:58.241123  # [  123.091548]   EA = 0, S1PTW = 0
 2825 22:17:58.281221  # [  123.094987] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2826 22:17:58.281486  # [  123.101994] [ffff8000114db820] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2827 22:17:58.281692  # [  123.112958] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2828 22:17:58.281881  # [  123.119500] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2829 22:17:58.284330  # [  123.131254] CPU: 1 PID: 1852 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2830 22:17:58.324359  # [  123.139279] Hardware name: ARM Juno development board (r0) (DT)
 2831 22:17:58.324567  # [  123.145476] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2832 22:17:58.324704  # [  123.151768] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2833 22:17:58.324854  # [  123.156752] lr : execute_location+0x74/0x94
 2834 22:17:58.324968  # [  123.161203] sp : ffff8000159e3cd0
 2835 22:17:58.325073  # [  123.164784] x29: ffff8000159e3cd0 x28: ffff000806c89880 
 2836 22:17:58.325176  # [  123.170379] x27: 0000000000000000 x26: 0000000000000000 
 2837 22:17:58.327497  # [  123.175973] x25: ffff8000114db328 x24: ffff8000159e3e20 
 2838 22:17:58.367527  # [  123.181566] x23: 000000000000000c x22: ffff000804ac7000 
 2839 22:17:58.367800  # [  123.187159] x21: 0000000000000000 x20: ffff800010a0aad0 
 2840 22:17:58.368006  # [  123.192752] x19: ffff8000114db820 x18: 0000000000000000 
 2841 22:17:58.368192  # [  123.198344] x17: 0000000000000002 x16: 0000000000000000 
 2842 22:17:58.368630  # [  123.203936] x15: 0000000000000003 x14: 000000000000023c 
 2843 22:17:58.368818  # [  123.209529] x13: 0000000000000000 x12: 0000000000000d12 
 2844 22:17:58.368997  # [  123.215122] x11: 071c71c71c71c71c x10: 0000000000001440 
 2845 22:17:58.370645  # [  123.220714] x9 : ffff80001012b978 x8 : ffff8000159e3910 
 2846 22:17:58.410680  # [  123.226307] x7 : 0000000080180017 x6 : ffff800012575000 
 2847 22:17:58.411220  # [  123.231899] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 2848 22:17:58.411418  # [  123.237491] x3 : 0000000000000000 x2 : 0000000000000000 
 2849 22:17:58.411607  # [  123.243084] x1 : ffff000806c89880 x0 : 0000000000000033 
 2850 22:17:58.411795  # [  123.248677] Call trace:
 2851 22:17:58.411966  # [  123.251392]  lkdtm_rodata_do_nothing+0x0/0x10
 2852 22:17:58.412137  # [  123.256021]  lkdtm_EXEC_RODATA+0x24/0x30
 2853 22:17:58.412307  # [  123.260216]  lkdtm_do_action+0x24/0x40
 2854 22:17:58.412477  # [  123.264236]  direct_entry+0xc8/0x130
 2855 22:17:58.413807  # [  123.268081]  full_proxy_write+0x68/0xbc
 2856 22:17:58.453887  # [  123.272187]  vfs_write+0xec/0x22c
 2857 22:17:58.454158  # [  123.275770]  ksys_write+0x78/0x110
 2858 22:17:58.454364  # [  123.279439]  __arm64_sys_write+0x24/0x30
 2859 22:17:58.454592  # [  123.283635]  el0_svc_common.constprop.0+0x84/0x1e0
 2860 22:17:58.454772  # [  123.288698]  do_el0_svc+0x2c/0xa4
 2861 22:17:58.454947  # [  123.292282]  el0_svc+0x20/0x30
 2862 22:17:58.455114  # [  123.295603]  el0_sync_handler+0xe8/0x114
 2863 22:17:58.455265  # [  123.299795]  el0_sync+0x180/0x1c0
 2864 22:17:58.455682  # [  123.303382] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2865 22:17:58.457008  # [  123.309753] ---[ end trace 2596aaebce7b33c1 ]---
 2866 22:17:58.474750  # EXEC_RODATA: saw 'call trace:': ok
 2867 22:17:58.475007  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2868 22:17:58.477847  # selftests: lkdtm: EXEC_USERSPACE.sh
 2869 22:17:58.587367  <6>[  123.742234] lkdtm: Performing direct entry EXEC_USERSPACE
 2870 22:17:58.587704  <6>[  123.747995] lkdtm: attempting ok execution at ffff800010a0aad0
 2871 22:17:58.587889  <6>[  123.754221] lkdtm: attempting bad execution at 0000ffff8d3c8000
 2872 22:17:58.588047  <1>[  123.760481] Unable to handle kernel execution of user memory at virtual address 0000ffff8d3c8000
 2873 22:17:58.588200  <1>[  123.769816] Mem abort info:
 2874 22:17:58.588417  <1>[  123.772934]   ESR = 0x8600000f
 2875 22:17:58.588564  <1>[  123.776262]   EC = 0x21: IABT (current EL), IL = 32 bits
 2876 22:17:58.590443  <1>[  123.781891]   SET = 0, FnV = 0
 2877 22:17:58.630780  <1>[  123.785235]   EA = 0, S1PTW = 0
 2878 22:17:58.631024  <1>[  123.788655] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088683b000
 2879 22:17:58.631181  <1>[  123.795395] [0000ffff8d3c8000] pgd=000000088400b003, p4d=000000088400b003, pud=0000000887f32003, pmd=0000000883f0a003, pte=00a800088ce03f43
 2880 22:17:58.631315  <0>[  123.808291] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2881 22:17:58.633922  <4>[  123.814925] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2882 22:17:58.674325  <4>[  123.826679] CPU: 2 PID: 1895 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2883 22:17:58.674627  <4>[  123.834705] Hardware name: ARM Juno development board (r0) (DT)
 2884 22:17:58.674828  <4>[  123.840900] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2885 22:17:58.675001  <4>[  123.847184] pc : 0xffff8d3c8000
 2886 22:17:58.675164  <4>[  123.850598] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2887 22:17:58.675330  <4>[  123.855400] sp : ffff800015a83cf0
 2888 22:17:58.675445  <4>[  123.858986] x29: ffff800015a83cf0 x28: ffff00080080b100 
 2889 22:17:58.677398  <4>[  123.864585] x27: 0000000000000000 x26: 0000000000000000 
 2890 22:17:58.717604  <4>[  123.870187] x25: ffff8000114db328 x24: ffff800015a83e20 
 2891 22:17:58.717855  <4>[  123.875780] x23: 000000000000000f x22: ffff00080880e000 
 2892 22:17:58.718028  <4>[  123.881372] x21: ffff8000119f0dc8 x20: ffff800010a0aad0 
 2893 22:17:58.718455  <4>[  123.886965] x19: 0000ffff8d3c8000 x18: 0000000000000006 
 2894 22:17:58.718622  <4>[  123.892558] x17: 0000000000000100 x16: 0000000000000000 
 2895 22:17:58.718774  <4>[  123.898150] x15: ffff800015a83840 x14: ffff800095a839fa 
 2896 22:17:58.718919  <4>[  123.903743] x13: ffff800015a83a02 x12: 52819801d2800802 
 2897 22:17:58.720861  <4>[  123.909335] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8 
 2898 22:17:58.760920  <4>[  123.914928] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2899 22:17:58.761460  <4>[  123.920520] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2900 22:17:58.761650  <4>[  123.926113] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2901 22:17:58.761810  <4>[  123.931705] x3 : 0000000000000000 x2 : 0000000000000000 
 2902 22:17:58.761963  <4>[  123.937298] x1 : ffff00080080b100 x0 : 0000000000000033 
 2903 22:17:58.762111  <4>[  123.942890] Call trace:
 2904 22:17:58.762253  <4>[  123.945603]  0xffff8d3c8000
 2905 22:17:58.762389  <4>[  123.948666]  lkdtm_do_action+0x24/0x40
 2906 22:17:58.764307  <4>[  123.952685]  direct_entry+0xc8/0x130
 2907 22:17:58.814473  <4>[  123.956532]  full_proxy_write+0x68/0xbc
 2908 22:17:58.814749  <4>[  123.960638]  vfs_write+0xec/0x22c
 2909 22:17:58.815051  <4>[  123.964221]  ksys_write+0x78/0x110
 2910 22:17:58.815233  <4>[  123.967892]  __arm64_sys_write+0x24/0x30
 2911 22:17:58.815432  <4>[  123.972087]  el0_svc_common.constprop.0+0x84/0x1e0
 2912 22:17:58.815569  <4>[  123.977151]  do_el0_svc+0x2c/0xa4
 2913 22:17:58.815748  <4>[  123.980735]  el0_svc+0x20/0x30
 2914 22:17:58.815910  <4>[  123.984057]  el0_sync_handler+0xe8/0x114
 2915 22:17:58.816052  <4>[  123.988249]  el0_sync+0x180/0x1c0
 2916 22:17:58.816151  <0>[  123.991836] Code: bad PC value
 2917 22:17:58.817572  <4>[  123.995161] ---[ end trace 2596aaebce7b33c2 ]---
 2918 22:17:58.817759  # Segmentation fault
 2919 22:17:58.953626  # [  123.742234] lkdtm: Performing direct entry EXEC_USERSPACE
 2920 22:17:58.953900  # [  123.747995] lkdtm: attempting ok execution at ffff800010a0aad0
 2921 22:17:58.954067  # [  123.754221] lkdtm: attempting bad execution at 0000ffff8d3c8000
 2922 22:17:58.954218  # [  123.760481] Unable to handle kernel execution of user memory at virtual address 0000ffff8d3c8000
 2923 22:17:58.954365  # [  123.769816] Mem abort info:
 2924 22:17:58.954489  # [  123.772934]   ESR = 0x8600000f
 2925 22:17:58.954573  # [  123.776262]   EC = 0x21: IABT (current EL), IL = 32 bits
 2926 22:17:58.956755  # [  123.781891]   SET = 0, FnV = 0
 2927 22:17:58.956998  # [  123.785235]   EA = 0, S1PTW = 0
 2928 22:17:58.996729  # [  123.788655] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088683b000
 2929 22:17:58.996975  # [  123.795395] [0000ffff8d3c8000] pgd=000000088400b003, p4d=000000088400b003, pud=0000000887f32003, pmd=0000000883f0a003, pte=00a800088ce03f43
 2930 22:17:58.997145  # [  123.808291] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2931 22:17:58.997301  # [  123.814925] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2932 22:17:59.039866  # [  123.826679] CPU: 2 PID: 1895 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2933 22:17:59.040117  # [  123.834705] Hardware name: ARM Juno development board (r0) (DT)
 2934 22:17:59.040289  # [  123.840900] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2935 22:17:59.040707  # [  123.847184] pc : 0xffff8d3c8000
 2936 22:17:59.040864  # [  123.850598] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2937 22:17:59.041006  # [  123.855400] sp : ffff800015a83cf0
 2938 22:17:59.041143  # [  123.858986] x29: ffff800015a83cf0 x28: ffff00080080b100 
 2939 22:17:59.041275  # [  123.864585] x27: 0000000000000000 x26: 0000000000000000 
 2940 22:17:59.043027  # [  123.870187] x25: ffff8000114db328 x24: ffff800015a83e20 
 2941 22:17:59.083142  # [  123.875780] x23: 000000000000000f x22: ffff00080880e000 
 2942 22:17:59.083410  # [  123.881372] x21: ffff8000119f0dc8 x20: ffff800010a0aad0 
 2943 22:17:59.083645  # [  123.886965] x19: 0000ffff8d3c8000 x18: 0000000000000006 
 2944 22:17:59.083875  # [  123.892558] x17: 0000000000000100 x16: 0000000000000000 
 2945 22:17:59.084082  # [  123.898150] x15: ffff800015a83840 x14: ffff800095a839fa 
 2946 22:17:59.084300  # [  123.903743] x13: ffff800015a83a02 x12: 52819801d2800802 
 2947 22:17:59.084421  # [  123.909335] x11: a9be7bfdf00085a0 x10: ffff8000125fbfa8 
 2948 22:17:59.086268  # [  123.914928] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2949 22:17:59.126294  # [  123.920520] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 2950 22:17:59.126553  # [  123.926113] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2951 22:17:59.126787  # [  123.931705] x3 : 0000000000000000 x2 : 0000000000000000 
 2952 22:17:59.126998  # [  123.937298] x1 : ffff00080080b100 x0 : 0000000000000033 
 2953 22:17:59.127188  # [  123.942890] Call trace:
 2954 22:17:59.127354  # [  123.945603]  0xffff8d3c8000
 2955 22:17:59.127515  # [  123.948666]  lkdtm_do_action+0x24/0x40
 2956 22:17:59.127673  # [  123.952685]  direct_entry+0xc8/0x130
 2957 22:17:59.127848  # [  123.956532]  full_proxy_write+0x68/0xbc
 2958 22:17:59.129404  # [  123.960638]  vfs_write+0xec/0x22c
 2959 22:17:59.169479  # [  123.964221]  ksys_write+0x78/0x110
 2960 22:17:59.169784  # [  123.967892]  __arm64_sys_write+0x24/0x30
 2961 22:17:59.170033  # [  123.972087]  el0_svc_common.constprop.0+0x84/0x1e0
 2962 22:17:59.170248  # [  123.977151]  do_el0_svc+0x2c/0xa4
 2963 22:17:59.170449  # [  123.980735]  el0_svc+0x20/0x30
 2964 22:17:59.170644  # [  123.984057]  el0_sync_handler+0xe8/0x114
 2965 22:17:59.170834  # [  123.988249]  el0_sync+0x180/0x1c0
 2966 22:17:59.171031  # [  123.991836] Code: bad PC value
 2967 22:17:59.171146  # [  123.995161] ---[ end trace 2596aaebce7b33c2 ]---
 2968 22:17:59.171259  # EXEC_USERSPACE: saw 'call trace:': ok
 2969 22:17:59.172580  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2970 22:17:59.188149  # selftests: lkdtm: EXEC_NULL.sh
 2971 22:17:59.284782  <6>[  124.439374] lkdtm: Performing direct entry EXEC_NULL
 2972 22:17:59.285106  <6>[  124.444700] lkdtm: attempting ok execution at ffff800010a0aad0
 2973 22:17:59.285325  <6>[  124.450934] lkdtm: attempting bad execution at 0000000000000000
 2974 22:17:59.285600  <1>[  124.457220] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2975 22:17:59.285770  <1>[  124.466562] Mem abort info:
 2976 22:17:59.285913  <1>[  124.469696]   ESR = 0x86000004
 2977 22:17:59.286062  <1>[  124.473055]   EC = 0x21: IABT (current EL), IL = 32 bits
 2978 22:17:59.287908  <1>[  124.478660]   SET = 0, FnV = 0
 2979 22:17:59.328100  <1>[  124.482002]   EA = 0, S1PTW = 0
 2980 22:17:59.328389  <1>[  124.485435] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884a8f000
 2981 22:17:59.328836  <1>[  124.492177] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2982 22:17:59.329022  <0>[  124.499284] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 2983 22:17:59.329180  <4>[  124.505916] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2984 22:17:59.331254  <4>[  124.517672] CPU: 2 PID: 1938 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 2985 22:17:59.371459  <4>[  124.525695] Hardware name: ARM Juno development board (r0) (DT)
 2986 22:17:59.371734  <4>[  124.531892] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2987 22:17:59.371936  <4>[  124.538178] pc : 0x0
 2988 22:17:59.372096  <4>[  124.540637] lr : execute_location+0x74/0x94
 2989 22:17:59.372248  <4>[  124.545090] sp : ffff800015b13cd0
 2990 22:17:59.372656  <4>[  124.548675] x29: ffff800015b13cd0 x28: ffff000807cb1880 
 2991 22:17:59.372820  <4>[  124.554269] x27: 0000000000000000 x26: 0000000000000000 
 2992 22:17:59.372967  <4>[  124.559862] x25: ffff8000114db328 x24: ffff800015b13e20 
 2993 22:17:59.414787  <4>[  124.565455] x23: 000000000000000a x22: ffff000803c07000 
 2994 22:17:59.415029  <4>[  124.571047] x21: 0000000000000000 x20: ffff800010a0aad0 
 2995 22:17:59.415462  <4>[  124.576640] x19: 0000000000000000 x18: 0000000000000006 
 2996 22:17:59.415636  <4>[  124.582232] x17: 0000000000000100 x16: 0000000000000000 
 2997 22:17:59.415811  <4>[  124.587825] x15: ffff800015b13820 x14: ffff800095b139da 
 2998 22:17:59.415966  <4>[  124.593417] x13: ffff800015b139e2 x12: 0000000000000010 
 2999 22:17:59.416111  <4>[  124.599009] x11: 0000000000000008 x10: ffff8000125fbfa8 
 3000 22:17:59.418019  <4>[  124.604601] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3001 22:17:59.458446  <4>[  124.610194] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3002 22:17:59.458921  <4>[  124.615786] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3003 22:17:59.459262  <4>[  124.621378] x3 : 0000000000000000 x2 : 0000000000000000 
 3004 22:17:59.459578  <4>[  124.626971] x1 : ffff000807cb1880 x0 : 0000000000000033 
 3005 22:17:59.459918  <4>[  124.632563] Call trace:
 3006 22:17:59.460593  <4>[  124.635276]  0x0
 3007 22:17:59.460954  <4>[  124.637382]  lkdtm_EXEC_NULL+0x20/0x2c
 3008 22:17:59.461261  <4>[  124.641403]  lkdtm_do_action+0x24/0x40
 3009 22:17:59.461598  <4>[  124.645422]  direct_entry+0xc8/0x130
 3010 22:17:59.461971  <4>[  124.649267]  full_proxy_write+0x68/0xbc
 3011 22:17:59.505737  <4>[  124.653373]  vfs_write+0xec/0x22c
 3012 22:17:59.506043  <4>[  124.656956]  ksys_write+0x78/0x110
 3013 22:17:59.506532  <4>[  124.660626]  __arm64_sys_write+0x24/0x30
 3014 22:17:59.506726  <4>[  124.664821]  el0_svc_common.constprop.0+0x84/0x1e0
 3015 22:17:59.506959  <4>[  124.669884]  do_el0_svc+0x2c/0xa4
 3016 22:17:59.507126  <4>[  124.673467]  el0_svc+0x20/0x30
 3017 22:17:59.507292  <4>[  124.676789]  el0_sync_handler+0xe8/0x114
 3018 22:17:59.507442  <4>[  124.680982]  el0_sync+0x180/0x1c0
 3019 22:17:59.507614  <0>[  124.684570] Code: bad PC value
 3020 22:17:59.508938  <4>[  124.687894] ---[ end trace 2596aaebce7b33c3 ]---
 3021 22:17:59.509198  # Segmentation fault
 3022 22:17:59.615522  # [  124.439374] lkdtm: Performing direct entry EXEC_NULL
 3023 22:17:59.615822  # [  124.444700] lkdtm: attempting ok execution at ffff800010a0aad0
 3024 22:17:59.616002  # [  124.450934] lkdtm: attempting bad execution at 0000000000000000
 3025 22:17:59.616161  # [  124.457220] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3026 22:17:59.616313  # [  124.466562] Mem abort info:
 3027 22:17:59.616460  # [  124.469696]   ESR = 0x86000004
 3028 22:17:59.616596  # [  124.473055]   EC = 0x21: IABT (current EL), IL = 32 bits
 3029 22:17:59.618682  # [  124.478660]   SET = 0, FnV = 0
 3030 22:17:59.658648  # [  124.482002]   EA = 0, S1PTW = 0
 3031 22:17:59.658901  # [  124.485435] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884a8f000
 3032 22:17:59.659076  # [  124.492177] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3033 22:17:59.659244  # [  124.499284] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3034 22:17:59.659399  # [  124.505916] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3035 22:17:59.661857  # [  124.517672] CPU: 2 PID: 1938 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3036 22:17:59.701919  # [  124.525695] Hardware name: ARM Juno development board (r0) (DT)
 3037 22:17:59.702172  # [  124.531892] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3038 22:17:59.702344  # [  124.538178] pc : 0x0
 3039 22:17:59.702503  # [  124.540637] lr : execute_location+0x74/0x94
 3040 22:17:59.702656  # [  124.545090] sp : ffff800015b13cd0
 3041 22:17:59.703061  # [  124.548675] x29: ffff800015b13cd0 x28: ffff000807cb1880 
 3042 22:17:59.703225  # [  124.554269] x27: 0000000000000000 x26: 0000000000000000 
 3043 22:17:59.703384  # [  124.559862] x25: ffff8000114db328 x24: ffff800015b13e20 
 3044 22:17:59.705096  # [  124.565455] x23: 000000000000000a x22: ffff000803c07000 
 3045 22:17:59.745332  # [  124.571047] x21: 0000000000000000 x20: ffff800010a0aad0 
 3046 22:17:59.745815  # [  124.576640] x19: 0000000000000000 x18: 0000000000000006 
 3047 22:17:59.746162  # [  124.582232] x17: 0000000000000100 x16: 0000000000000000 
 3048 22:17:59.746482  # [  124.587825] x15: ffff800015b13820 x14: ffff800095b139da 
 3049 22:17:59.746787  # [  124.593417] x13: ffff800015b139e2 x12: 0000000000000010 
 3050 22:17:59.747085  # [  124.599009] x11: 0000000000000008 x10: ffff8000125fbfa8 
 3051 22:17:59.747374  # [  124.604601] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3052 22:17:59.748661  # [  124.610194] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3053 22:17:59.788488  # [  124.615786] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3054 22:17:59.788976  # [  124.621378] x3 : 0000000000000000 x2 : 0000000000000000 
 3055 22:17:59.789801  # [  124.626971] x1 : ffff000807cb1880 x0 : 0000000000000033 
 3056 22:17:59.790179  # [  124.632563] Call trace:
 3057 22:17:59.790578  # [  124.635276]  0x0
 3058 22:17:59.790966  # [  124.637382]  lkdtm_EXEC_NULL+0x20/0x2c
 3059 22:17:59.791404  # [  124.641403]  lkdtm_do_action+0x24/0x40
 3060 22:17:59.791834  # [  124.645422]  direct_entry+0xc8/0x130
 3061 22:17:59.792216  # [  124.649267]  full_proxy_write+0x68/0xbc
 3062 22:17:59.792680  # [  124.653373]  vfs_write+0xec/0x22c
 3063 22:17:59.841688  # [  124.656956]  ksys_write+0x78/0x110
 3064 22:17:59.842138  # [  124.660626]  __arm64_sys_write+0x24/0x30
 3065 22:17:59.842576  # [  124.664821]  el0_svc_common.constprop.0+0x84/0x1e0
 3066 22:17:59.842941  # [  124.669884]  do_el0_svc+0x2c/0xa4
 3067 22:17:59.843283  # [  124.673467]  el0_svc+0x20/0x30
 3068 22:17:59.843667  # [  124.676789]  el0_sync_handler+0xe8/0x114
 3069 22:17:59.844395  # [  124.680982]  el0_sync+0x180/0x1c0
 3070 22:17:59.844710  # [  124.684570] Code: bad PC value
 3071 22:17:59.845103  # [  124.687894] ---[ end trace 2596aaebce7b33c3 ]---
 3072 22:17:59.845539  # EXEC_NULL: saw 'call trace:': ok
 3073 22:17:59.845878  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3074 22:17:59.846291  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3075 22:17:59.958545  <6>[  125.119817] lkdtm: Performing direct entry ACCESS_USERSPACE
 3076 22:17:59.959015  <6>[  125.125820] lkdtm: attempting bad read at 0000ffff9c04b000
 3077 22:17:59.959414  <3>[  125.131643] lkdtm: FAIL: survived bad read
 3078 22:17:59.959810  <6>[  125.136062] lkdtm: attempting bad write at 0000ffff9c04b000
 3079 22:17:59.961776  <3>[  125.142030] lkdtm: FAIL: survived bad write
 3080 22:18:00.070565  # [  125.119817] lkdtm: Performing direct entry ACCESS_USERSPACE
 3081 22:18:00.071071  # [  125.125820] lkdtm: attempting bad read at 0000ffff9c04b000
 3082 22:18:00.071511  # [  125.131643] lkdtm: FAIL: survived bad read
 3083 22:18:00.071953  # [  125.136062] lkdtm: attempting bad write at 0000ffff9c04b000
 3084 22:18:00.072354  # [  125.142030] lkdtm: FAIL: survived bad write
 3085 22:18:00.073823  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3086 22:18:00.105430  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3087 22:18:00.121388  # selftests: lkdtm: ACCESS_NULL.sh
 3088 22:18:00.424294  <6>[  125.578830] lkdtm: Performing direct entry ACCESS_NULL
 3089 22:18:00.424583  <6>[  125.584316] lkdtm: attempting bad read at 0000000000000000
 3090 22:18:00.425028  <1>[  125.590286] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3091 22:18:00.425208  <1>[  125.599429] Mem abort info:
 3092 22:18:00.425369  <1>[  125.602623]   ESR = 0x96000004
 3093 22:18:00.425559  <1>[  125.606227]   EC = 0x25: DABT (current EL), IL = 32 bits
 3094 22:18:00.425712  <1>[  125.611853]   SET = 0, FnV = 0
 3095 22:18:00.425867  <1>[  125.615196]   EA = 0, S1PTW = 0
 3096 22:18:00.427570  <1>[  125.618623] Data abort info:
 3097 22:18:00.467684  <1>[  125.621791]   ISV = 0, ISS = 0x00000004
 3098 22:18:00.468073  <1>[  125.625917]   CM = 0, WnR = 0
 3099 22:18:00.468546  <1>[  125.629178] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008869f6000
 3100 22:18:00.468861  <1>[  125.635925] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3101 22:18:00.469036  <0>[  125.643038] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3102 22:18:00.469225  <4>[  125.649670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3103 22:18:00.511037  <4>[  125.661424] CPU: 2 PID: 2016 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3104 22:18:00.511590  <4>[  125.669447] Hardware name: ARM Juno development board (r0) (DT)
 3105 22:18:00.511826  <4>[  125.675643] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3106 22:18:00.512039  <4>[  125.681930] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3107 22:18:00.512198  <4>[  125.686471] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3108 22:18:00.512351  <4>[  125.691012] sp : ffff800015c53cf0
 3109 22:18:00.512499  <4>[  125.694601] x29: ffff800015c53cf0 x28: ffff000804293100 
 3110 22:18:00.514213  <4>[  125.700201] x27: 0000000000000000 x26: 0000000000000000 
 3111 22:18:00.554546  <4>[  125.705796] x25: ffff8000114db328 x24: ffff800015c53e20 
 3112 22:18:00.554828  <4>[  125.711392] x23: 000000000000000c x22: ffff00080499e000 
 3113 22:18:00.555055  <4>[  125.716987] x21: ffff8000119f0e00 x20: 0000000000000000 
 3114 22:18:00.555259  <4>[  125.722580] x19: ffff8000114db5a8 x18: 0000000000000006 
 3115 22:18:00.555463  <4>[  125.728172] x17: 0000000000000100 x16: 0000000000000000 
 3116 22:18:00.555624  <4>[  125.733765] x15: ffff800015c53840 x14: ffff800095c539fa 
 3117 22:18:00.555800  <4>[  125.739357] x13: ffff800015c53a02 x12: 0000000000000020 
 3118 22:18:00.557657  <4>[  125.744950] x11: 0000000000000018 x10: 0000000000001440 
 3119 22:18:00.597922  <4>[  125.750543] x9 : ffff80001012b978 x8 : ffff0008042945a0 
 3120 22:18:00.598172  <4>[  125.756136] x7 : 0000000000000003 x6 : ffff800012575000 
 3121 22:18:00.598394  <4>[  125.761729] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3122 22:18:00.598599  <4>[  125.767321] x3 : 0000000000000000 x2 : 0000000000000000 
 3123 22:18:00.598784  <4>[  125.772913] x1 : ffff000804293100 x0 : 000000000000002e 
 3124 22:18:00.598966  <4>[  125.778506] Call trace:
 3125 22:18:00.599139  <4>[  125.781220]  lkdtm_ACCESS_NULL+0x2c/0x78
 3126 22:18:00.599313  <4>[  125.785417]  lkdtm_do_action+0x24/0x40
 3127 22:18:00.601223  <4>[  125.789437]  direct_entry+0xc8/0x130
 3128 22:18:00.641426  <4>[  125.793282]  full_proxy_write+0x68/0xbc
 3129 22:18:00.641884  <4>[  125.797389]  vfs_write+0xec/0x22c
 3130 22:18:00.642311  <4>[  125.800972]  ksys_write+0x78/0x110
 3131 22:18:00.642711  <4>[  125.804642]  __arm64_sys_write+0x24/0x30
 3132 22:18:00.643120  <4>[  125.808838]  el0_svc_common.constprop.0+0x84/0x1e0
 3133 22:18:00.643498  <4>[  125.813901]  do_el0_svc+0x2c/0xa4
 3134 22:18:00.643937  <4>[  125.817484]  el0_svc+0x20/0x30
 3135 22:18:00.644336  <4>[  125.820806]  el0_sync_handler+0xe8/0x114
 3136 22:18:00.644724  <4>[  125.824998]  el0_sync+0x180/0x1c0
 3137 22:18:00.645019  <0>[  125.828585] Code: d2800014 90003e60 9139c000 97ffdf15 (f9400293) 
 3138 22:18:00.645677  <4>[  125.834956] ---[ end trace 2596aaebce7b33c4 ]---
 3139 22:18:00.659585  # Segmentation fault
 3140 22:18:00.784320  # [  125.578830] lkdtm: Performing direct entry ACCESS_NULL
 3141 22:18:00.784599  # [  125.584316] lkdtm: attempting bad read at 0000000000000000
 3142 22:18:00.784772  # [  125.590286] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3143 22:18:00.784934  # [  125.599429] Mem abort info:
 3144 22:18:00.785084  # [  125.602623]   ESR = 0x96000004
 3145 22:18:00.785247  # [  125.606227]   EC = 0x25: DABT (current EL), IL = 32 bits
 3146 22:18:00.785447  # [  125.611853]   SET = 0, FnV = 0
 3147 22:18:00.785596  # [  125.615196]   EA = 0, S1PTW = 0
 3148 22:18:00.787455  # [  125.618623] Data abort info:
 3149 22:18:00.827826  # [  125.621791]   ISV = 0, ISS = 0x00000004
 3150 22:18:00.828346  # [  125.625917]   CM = 0, WnR = 0
 3151 22:18:00.828803  # [  125.629178] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008869f6000
 3152 22:18:00.829220  # [  125.635925] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3153 22:18:00.829622  # [  125.643038] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3154 22:18:00.830013  # [  125.649670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3155 22:18:00.870932  # [  125.661424] CPU: 2 PID: 2016 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3156 22:18:00.871433  # [  125.669447] Hardware name: ARM Juno development board (r0) (DT)
 3157 22:18:00.871949  # [  125.675643] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3158 22:18:00.872415  # [  125.681930] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3159 22:18:00.872821  # [  125.686471] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3160 22:18:00.873207  # [  125.691012] sp : ffff800015c53cf0
 3161 22:18:00.874016  # [  125.694601] x29: ffff800015c53cf0 x28: ffff000804293100 
 3162 22:18:00.874391  # [  125.700201] x27: 0000000000000000 x26: 0000000000000000 
 3163 22:18:00.874873  # [  125.705796] x25: ffff8000114db328 x24: ffff800015c53e20 
 3164 22:18:00.913829  # [  125.711392] x23: 000000000000000c x22: ffff00080499e000 
 3165 22:18:00.914131  # [  125.716987] x21: ffff8000119f0e00 x20: 0000000000000000 
 3166 22:18:00.914376  # [  125.722580] x19: ffff8000114db5a8 x18: 0000000000000006 
 3167 22:18:00.914590  # [  125.728172] x17: 0000000000000100 x16: 0000000000000000 
 3168 22:18:00.914773  # [  125.733765] x15: ffff800015c53840 x14: ffff800095c539fa 
 3169 22:18:00.914948  # [  125.739357] x13: ffff800015c53a02 x12: 0000000000000020 
 3170 22:18:00.915121  # [  125.744950] x11: 0000000000000018 x10: 0000000000001440 
 3171 22:18:00.956954  # [  125.750543] x9 : ffff80001012b978 x8 : ffff0008042945a0 
 3172 22:18:00.957217  # [  125.756136] x7 : 0000000000000003 x6 : ffff800012575000 
 3173 22:18:00.957450  # [  125.761729] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3174 22:18:00.957659  # [  125.767321] x3 : 0000000000000000 x2 : 0000000000000000 
 3175 22:18:00.957863  # [  125.772913] x1 : ffff000804293100 x0 : 000000000000002e 
 3176 22:18:00.958057  # [  125.778506] Call trace:
 3177 22:18:00.958248  # [  125.781220]  lkdtm_ACCESS_NULL+0x2c/0x78
 3178 22:18:00.958437  # [  125.785417]  lkdtm_do_action+0x24/0x40
 3179 22:18:00.958595  # [  125.789437]  direct_entry+0xc8/0x130
 3180 22:18:00.960061  # [  125.793282]  full_proxy_write+0x68/0xbc
 3181 22:18:01.000368  # [  125.797389]  vfs_write+0xec/0x22c
 3182 22:18:01.000807  # [  125.800972]  ksys_write+0x78/0x110
 3183 22:18:01.001212  # [  125.804642]  __arm64_sys_write+0x24/0x30
 3184 22:18:01.001578  # [  125.808838]  el0_svc_common.constprop.0+0x84/0x1e0
 3185 22:18:01.001932  # [  125.813901]  do_el0_svc+0x2c/0xa4
 3186 22:18:01.002280  # [  125.817484]  el0_svc+0x20/0x30
 3187 22:18:01.002617  # [  125.820806]  el0_sync_handler+0xe8/0x114
 3188 22:18:01.002948  # [  125.824998]  el0_sync+0x180/0x1c0
 3189 22:18:01.003296  # [  125.828585] Code: d2800014 90003e60 9139c000 97ffdf15 (f9400293) 
 3190 22:18:01.003635  # [  125.834956] ---[ end trace 2596aaebce7b33c4 ]---
 3191 22:18:01.004326  # ACCESS_NULL: saw 'call trace:': ok
 3192 22:18:01.018328  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3193 22:18:01.018597  # selftests: lkdtm: WRITE_RO.sh
 3194 22:18:01.175879  <6>[  126.322351] lkdtm: Performing direct entry WRITE_RO
 3195 22:18:01.176191  <6>[  126.327563] lkdtm: attempting bad rodata write at ffff8000114db818
 3196 22:18:01.176397  <1>[  126.334096] Unable to handle kernel write to read-only memory at virtual address ffff8000114db818
 3197 22:18:01.176580  <1>[  126.347958] Mem abort info:
 3198 22:18:01.176745  <1>[  126.351288]   ESR = 0x9600004e
 3199 22:18:01.176908  <1>[  126.354763]   EC = 0x25: DABT (current EL), IL = 32 bits
 3200 22:18:01.177120  <1>[  126.360412]   SET = 0, FnV = 0
 3201 22:18:01.177292  <1>[  126.363834]   EA = 0, S1PTW = 0
 3202 22:18:01.178993  <1>[  126.367276] Data abort info:
 3203 22:18:01.179199  <1>[  126.370478]   ISV = 0, ISS = 0x0000004e
 3204 22:18:01.219323  <1>[  126.374607]   CM = 0, WnR = 1
 3205 22:18:01.219601  <1>[  126.377867] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3206 22:18:01.220069  <1>[  126.384872] [ffff8000114db818] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3207 22:18:01.220272  <0>[  126.395832] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3208 22:18:01.222488  <4>[  126.402463] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3209 22:18:01.262666  <4>[  126.414223] CPU: 1 PID: 2062 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3210 22:18:01.262946  <4>[  126.422247] Hardware name: ARM Juno development board (r0) (DT)
 3211 22:18:01.263128  <4>[  126.428442] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3212 22:18:01.263290  <4>[  126.434733] pc : lkdtm_WRITE_RO+0x44/0x5c
 3213 22:18:01.263442  <4>[  126.439018] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3214 22:18:01.263589  <4>[  126.443297] sp : ffff800015d03cf0
 3215 22:18:01.263733  <4>[  126.446883] x29: ffff800015d03cf0 x28: ffff000800c1e200 
 3216 22:18:01.265803  <4>[  126.452478] x27: 0000000000000000 x26: 0000000000000000 
 3217 22:18:01.306106  <4>[  126.458074] x25: ffff8000114db328 x24: ffff800015d03e20 
 3218 22:18:01.306374  <4>[  126.463667] x23: 0000000000000009 x22: ffff0008039a2000 
 3219 22:18:01.306547  <4>[  126.469263] x21: ffff8000119f0e10 x20: 0000000000000028 
 3220 22:18:01.306707  <4>[  126.474861] x19: ffff8000114db000 x18: 0000000000000006 
 3221 22:18:01.306856  <4>[  126.480454] x17: 0000000000000100 x16: 0000000000000000 
 3222 22:18:01.307002  <4>[  126.486047] x15: ffff800015d03840 x14: ffff800095d039fa 
 3223 22:18:01.307142  <4>[  126.491639] x13: ffff800015d03a02 x12: 0000000000000008 
 3224 22:18:01.309259  <4>[  126.497232] x11: 0000000000000000 x10: ffff8000125fbfa8 
 3225 22:18:01.349417  <4>[  126.502824] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3226 22:18:01.349660  <4>[  126.508417] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3227 22:18:01.349832  <4>[  126.514009] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 3228 22:18:01.349988  <4>[  126.519602] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3229 22:18:01.350145  <4>[  126.525194] x1 : 000000000198b861 x0 : ffff8000119f1d60 
 3230 22:18:01.350284  <4>[  126.530787] Call trace:
 3231 22:18:01.350421  <4>[  126.533502]  lkdtm_WRITE_RO+0x44/0x5c
 3232 22:18:01.350556  <4>[  126.537438]  lkdtm_do_action+0x24/0x40
 3233 22:18:01.352599  <4>[  126.541457]  direct_entry+0xc8/0x130
 3234 22:18:01.393044  <4>[  126.545303]  full_proxy_write+0x68/0xbc
 3235 22:18:01.393677  <4>[  126.549409]  vfs_write+0xec/0x22c
 3236 22:18:01.394012  <4>[  126.552992]  ksys_write+0x78/0x110
 3237 22:18:01.394673  <4>[  126.556662]  __arm64_sys_write+0x24/0x30
 3238 22:18:01.394989  <4>[  126.560857]  el0_svc_common.constprop.0+0x84/0x1e0
 3239 22:18:01.395342  <4>[  126.565920]  do_el0_svc+0x2c/0xa4
 3240 22:18:01.395517  <4>[  126.569504]  el0_svc+0x20/0x30
 3241 22:18:01.395674  <4>[  126.572826]  el0_sync_handler+0xe8/0x114
 3242 22:18:01.395874  <4>[  126.577019]  el0_sync+0x180/0x1c0
 3243 22:18:01.396039  <0>[  126.580606] Code: f2b579a2 90003e60 ca020021 91358000 (f9040e61) 
 3244 22:18:01.410715  <4>[  126.586979] ---[ end trace 2596aaebce7b33c5 ]---
 3245 22:18:01.410991  # Segmentation fault
 3246 22:18:01.530870  # [  126.322351] lkdtm: Performing direct entry WRITE_RO
 3247 22:18:01.531150  # [  126.327563] lkdtm: attempting bad rodata write at ffff8000114db818
 3248 22:18:01.531376  # [  126.334096] Unable to handle kernel write to read-only memory at virtual address ffff8000114db818
 3249 22:18:01.531580  # [  126.347958] Mem abort info:
 3250 22:18:01.532051  # [  126.351288]   ESR = 0x9600004e
 3251 22:18:01.532226  # [  126.354763]   EC = 0x25: DABT (current EL), IL = 32 bits
 3252 22:18:01.532400  # [  126.360412]   SET = 0, FnV = 0
 3253 22:18:01.532568  # [  126.363834]   EA = 0, S1PTW = 0
 3254 22:18:01.534033  # [  126.367276] Data abort info:
 3255 22:18:01.573950  # [  126.370478]   ISV = 0, ISS = 0x0000004e
 3256 22:18:01.574204  # [  126.374607]   CM = 0, WnR = 1
 3257 22:18:01.574423  # [  126.377867] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3258 22:18:01.574628  # [  126.384872] [ffff8000114db818] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3259 22:18:01.575096  # [  126.395832] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3260 22:18:01.575283  # [  126.402463] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3261 22:18:01.617140  # [  126.414223] CPU: 1 PID: 2062 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3262 22:18:01.617398  # [  126.422247] Hardware name: ARM Juno development board (r0) (DT)
 3263 22:18:01.617622  # [  126.428442] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3264 22:18:01.617826  # [  126.434733] pc : lkdtm_WRITE_RO+0x44/0x5c
 3265 22:18:01.618269  # [  126.439018] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3266 22:18:01.618424  # [  126.443297] sp : ffff800015d03cf0
 3267 22:18:01.618591  # [  126.446883] x29: ffff800015d03cf0 x28: ffff000800c1e200 
 3268 22:18:01.618753  # [  126.452478] x27: 0000000000000000 x26: 0000000000000000 
 3269 22:18:01.660330  # [  126.458074] x25: ffff8000114db328 x24: ffff800015d03e20 
 3270 22:18:01.660593  # [  126.463667] x23: 0000000000000009 x22: ffff0008039a2000 
 3271 22:18:01.660816  # [  126.469263] x21: ffff8000119f0e10 x20: 0000000000000028 
 3272 22:18:01.661019  # [  126.474861] x19: ffff8000114db000 x18: 0000000000000006 
 3273 22:18:01.661504  # [  126.480454] x17: 0000000000000100 x16: 0000000000000000 
 3274 22:18:01.661687  # [  126.486047] x15: ffff800015d03840 x14: ffff800095d039fa 
 3275 22:18:01.661884  # [  126.491639] x13: ffff800015d03a02 x12: 0000000000000008 
 3276 22:18:01.663506  # [  126.497232] x11: 0000000000000000 x10: ffff8000125fbfa8 
 3277 22:18:01.703491  # [  126.502824] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3278 22:18:01.703745  # [  126.508417] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3279 22:18:01.703980  # [  126.514009] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 3280 22:18:01.704184  # [  126.519602] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3281 22:18:01.704642  # [  126.525194] x1 : 000000000198b861 x0 : ffff8000119f1d60 
 3282 22:18:01.704819  # [  126.530787] Call trace:
 3283 22:18:01.705004  # [  126.533502]  lkdtm_WRITE_RO+0x44/0x5c
 3284 22:18:01.705173  # [  126.537438]  lkdtm_do_action+0x24/0x40
 3285 22:18:01.705337  # [  126.541457]  direct_entry+0xc8/0x130
 3286 22:18:01.706664  # [  126.545303]  full_proxy_write+0x68/0xbc
 3287 22:18:01.746619  # [  126.549409]  vfs_write+0xec/0x22c
 3288 22:18:01.746888  # [  126.552992]  ksys_write+0x78/0x110
 3289 22:18:01.747112  # [  126.556662]  __arm64_sys_write+0x24/0x30
 3290 22:18:01.747585  # [  126.560857]  el0_svc_common.constprop.0+0x84/0x1e0
 3291 22:18:01.747815  # [  126.565920]  do_el0_svc+0x2c/0xa4
 3292 22:18:01.747987  # [  126.569504]  el0_svc+0x20/0x30
 3293 22:18:01.748155  # [  126.572826]  el0_sync_handler+0xe8/0x114
 3294 22:18:01.748320  # [  126.577019]  el0_sync+0x180/0x1c0
 3295 22:18:01.748482  # [  126.580606] Code: f2b579a2 90003e60 ca020021 91358000 (f9040e61) 
 3296 22:18:01.749742  # [  126.586979] ---[ end trace 2596aaebce7b33c5 ]---
 3297 22:18:01.749934  # WRITE_RO: saw 'call trace:': ok
 3298 22:18:01.767373  ok 39 selftests: lkdtm: WRITE_RO.sh
 3299 22:18:01.770561  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3300 22:18:01.907254  <6>[  127.058850] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3301 22:18:01.907537  <6>[  127.065025] lkdtm: attempting bad ro_after_init write at ffff800011ac3b40
 3302 22:18:01.907718  <1>[  127.072169] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3b40
 3303 22:18:01.907915  <1>[  127.081473] Mem abort info:
 3304 22:18:01.908072  <1>[  127.084690]   ESR = 0x9600004f
 3305 22:18:01.908221  <1>[  127.088071]   EC = 0x25: DABT (current EL), IL = 32 bits
 3306 22:18:01.908331  <1>[  127.093678]   SET = 0, FnV = 0
 3307 22:18:01.908424  <1>[  127.097021]   EA = 0, S1PTW = 0
 3308 22:18:01.910325  <1>[  127.100435] Data abort info:
 3309 22:18:01.950620  <1>[  127.103603]   ISV = 0, ISS = 0x0000004f
 3310 22:18:01.950918  <1>[  127.107731]   CM = 0, WnR = 1
 3311 22:18:01.951424  <1>[  127.110987] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3312 22:18:01.951628  <1>[  127.117986] [ffff800011ac3b40] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
 3313 22:18:01.951878  <0>[  127.130871] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3314 22:18:01.953782  <4>[  127.137507] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3315 22:18:01.994240  <4>[  127.149264] CPU: 2 PID: 2108 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3316 22:18:01.994528  <4>[  127.157288] Hardware name: ARM Juno development board (r0) (DT)
 3317 22:18:01.994746  <4>[  127.163486] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3318 22:18:01.994933  <4>[  127.169778] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3319 22:18:01.995109  <4>[  127.175016] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3320 22:18:01.995241  <4>[  127.180253] sp : ffff800015dabcf0
 3321 22:18:01.997176  <4>[  127.183839] x29: ffff800015dabcf0 x28: ffff00080762e200 
 3322 22:18:02.037352  <4>[  127.189435] x27: 0000000000000000 x26: 0000000000000000 
 3323 22:18:02.037915  <4>[  127.195029] x25: ffff8000114db328 x24: ffff800015dabe20 
 3324 22:18:02.038124  <4>[  127.200622] x23: 0000000000000014 x22: ffff00080477d000 
 3325 22:18:02.038300  <4>[  127.206220] x21: ffff8000119f0e20 x20: 0000000000000029 
 3326 22:18:02.038465  <4>[  127.211814] x19: ffff800011ac3000 x18: 0000000000000006 
 3327 22:18:02.038625  <4>[  127.217412] x17: 0000000000000100 x16: 0000000000000000 
 3328 22:18:02.038774  <4>[  127.223004] x15: ffff800015dab840 x14: ffff800095dab9fa 
 3329 22:18:02.040584  <4>[  127.228597] x13: ffff800015daba03 x12: 0000000000000020 
 3330 22:18:02.080708  <4>[  127.234188] x11: 0000000000000018 x10: ffff8000125fbfa8 
 3331 22:18:02.080953  <4>[  127.239781] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3332 22:18:02.081136  <4>[  127.245373] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3333 22:18:02.081299  <4>[  127.250965] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3334 22:18:02.081457  <4>[  127.256557] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3335 22:18:02.081606  <4>[  127.262150] x1 : 00000000fe67479e x0 : ffff8000119f1d60 
 3336 22:18:02.081753  <4>[  127.267743] Call trace:
 3337 22:18:02.083846  <4>[  127.270458]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3338 22:18:02.084076  <4>[  127.275350]  lkdtm_do_action+0x24/0x40
 3339 22:18:02.124073  <4>[  127.279369]  direct_entry+0xc8/0x130
 3340 22:18:02.124324  <4>[  127.283215]  full_proxy_write+0x68/0xbc
 3341 22:18:02.124507  <4>[  127.287321]  vfs_write+0xec/0x22c
 3342 22:18:02.124674  <4>[  127.290903]  ksys_write+0x78/0x110
 3343 22:18:02.124831  <4>[  127.294573]  __arm64_sys_write+0x24/0x30
 3344 22:18:02.124983  <4>[  127.298768]  el0_svc_common.constprop.0+0x84/0x1e0
 3345 22:18:02.125131  <4>[  127.303832]  do_el0_svc+0x2c/0xa4
 3346 22:18:02.125276  <4>[  127.307415]  el0_svc+0x20/0x30
 3347 22:18:02.125400  <4>[  127.310737]  el0_sync_handler+0xe8/0x114
 3348 22:18:02.125521  <4>[  127.314928]  el0_sync+0x180/0x1c0
 3349 22:18:02.145209  <0>[  127.318515] Code: f2b579a2 90003e60 ca020021 91358000 (f905a261) 
 3350 22:18:02.148443  <4>[  127.324885] ---[ end trace 2596aaebce7b33c6 ]---
 3351 22:18:02.148918  # Segmentation fault
 3352 22:18:02.259428  # [  127.058850] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3353 22:18:02.259994  # [  127.065025] lkdtm: attempting bad ro_after_init write at ffff800011ac3b40
 3354 22:18:02.260377  # [  127.072169] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3b40
 3355 22:18:02.260712  # [  127.081473] Mem abort info:
 3356 22:18:02.261027  # [  127.084690]   ESR = 0x9600004f
 3357 22:18:02.261329  # [  127.088071]   EC = 0x25: DABT (current EL), IL = 32 bits
 3358 22:18:02.261627  # [  127.093678]   SET = 0, FnV = 0
 3359 22:18:02.262617  # [  127.097021]   EA = 0, S1PTW = 0
 3360 22:18:02.302515  # [  127.100435] Data abort info:
 3361 22:18:02.303010  # [  127.103603]   ISV = 0, ISS = 0x0000004f
 3362 22:18:02.303373  # [  127.107731]   CM = 0, WnR = 1
 3363 22:18:02.303705  # [  127.110987] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3364 22:18:02.304074  # [  127.117986] [ffff800011ac3b40] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
 3365 22:18:02.304390  # [  127.130871] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3366 22:18:02.345683  # [  127.137507] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3367 22:18:02.346270  # [  127.149264] CPU: 2 PID: 2108 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3368 22:18:02.346643  # [  127.157288] Hardware name: ARM Juno development board (r0) (DT)
 3369 22:18:02.347035  # [  127.163486] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3370 22:18:02.347463  # [  127.169778] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3371 22:18:02.347851  # [  127.175016] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3372 22:18:02.348211  # [  127.180253] sp : ffff800015dabcf0
 3373 22:18:02.348999  # [  127.183839] x29: ffff800015dabcf0 x28: ffff00080762e200 
 3374 22:18:02.388885  # [  127.189435] x27: 0000000000000000 x26: 0000000000000000 
 3375 22:18:02.389459  # [  127.195029] x25: ffff8000114db328 x24: ffff800015dabe20 
 3376 22:18:02.389971  # [  127.200622] x23: 0000000000000014 x22: ffff00080477d000 
 3377 22:18:02.390403  # [  127.206220] x21: ffff8000119f0e20 x20: 0000000000000029 
 3378 22:18:02.390789  # [  127.211814] x19: ffff800011ac3000 x18: 0000000000000006 
 3379 22:18:02.391133  # [  127.217412] x17: 0000000000000100 x16: 0000000000000000 
 3380 22:18:02.391467  # [  127.223004] x15: ffff800015dab840 x14: ffff800095dab9fa 
 3381 22:18:02.392138  # [  127.228597] x13: ffff800015daba03 x12: 0000000000000020 
 3382 22:18:02.431678  # [  127.234188] x11: 0000000000000018 x10: ffff8000125fbfa8 
 3383 22:18:02.431985  # [  127.239781] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3384 22:18:02.432213  # [  127.245373] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3385 22:18:02.432684  # [  127.250965] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3386 22:18:02.432890  # [  127.256557] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3387 22:18:02.433098  # [  127.262150] x1 : 00000000fe67479e x0 : ffff8000119f1d60 
 3388 22:18:02.433269  # [  127.267743] Call trace:
 3389 22:18:02.433435  # [  127.270458]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3390 22:18:02.434811  # [  127.275350]  lkdtm_do_action+0x24/0x40
 3391 22:18:02.474999  # [  127.279369]  direct_entry+0xc8/0x130
 3392 22:18:02.475268  # [  127.283215]  full_proxy_write+0x68/0xbc
 3393 22:18:02.475491  # [  127.287321]  vfs_write+0xec/0x22c
 3394 22:18:02.475694  # [  127.290903]  ksys_write+0x78/0x110
 3395 22:18:02.475917  # [  127.294573]  __arm64_sys_write+0x24/0x30
 3396 22:18:02.476085  # [  127.298768]  el0_svc_common.constprop.0+0x84/0x1e0
 3397 22:18:02.476197  # [  127.303832]  do_el0_svc+0x2c/0xa4
 3398 22:18:02.476307  # [  127.307415]  el0_svc+0x20/0x30
 3399 22:18:02.476416  # [  127.310737]  el0_sync_handler+0xe8/0x114
 3400 22:18:02.476532  # [  127.314928]  el0_sync+0x180/0x1c0
 3401 22:18:02.506682  # [  127.318515] Code: f2b579a2 90003e60 ca020021 91358000 (f905a261) 
 3402 22:18:02.506949  # [  127.324885] ---[ end trace 2596aaebce7b33c6 ]---
 3403 22:18:02.507175  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3404 22:18:02.507379  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3405 22:18:02.509848  # selftests: lkdtm: WRITE_KERN.sh
 3406 22:18:02.646484  <6>[  127.796148] lkdtm: Performing direct entry WRITE_KERN
 3407 22:18:02.647040  <6>[  127.801561] lkdtm: attempting bad 8497532 byte write at ffff80001122544c
 3408 22:18:02.647240  <1>[  127.808623] Unable to handle kernel write to read-only memory at virtual address ffff80001122544c
 3409 22:18:02.647455  <1>[  127.817902] Mem abort info:
 3410 22:18:02.647669  <1>[  127.821220]   ESR = 0x9600004f
 3411 22:18:02.647869  <1>[  127.824559]   EC = 0x25: DABT (current EL), IL = 32 bits
 3412 22:18:02.648045  <1>[  127.830197]   SET = 0, FnV = 0
 3413 22:18:02.648214  <1>[  127.833551]   EA = 0, S1PTW = 0
 3414 22:18:02.648379  <1>[  127.836980] Data abort info:
 3415 22:18:02.648812  <1>[  127.840134]   ISV = 0, ISS = 0x0000004f
 3416 22:18:02.689970  <1>[  127.844266]   CM = 0, WnR = 1
 3417 22:18:02.690288  <1>[  127.847521] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3418 22:18:02.690777  <1>[  127.854520] [ffff80001122544c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081425783
 3419 22:18:02.690982  <0>[  127.867404] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3420 22:18:02.693251  <4>[  127.874033] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3421 22:18:02.733351  <4>[  127.885785] CPU: 1 PID: 2154 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3422 22:18:02.733662  <4>[  127.893808] Hardware name: ARM Juno development board (r0) (DT)
 3423 22:18:02.733987  <4>[  127.900010] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3424 22:18:02.734222  <4>[  127.906302] pc : __memcpy+0x110/0x180
 3425 22:18:02.734424  <4>[  127.910237] lr : lkdtm_WRITE_KERN+0x54/0x88
 3426 22:18:02.734566  <4>[  127.914688] sp : ffff800015e6bce0
 3427 22:18:02.734685  <4>[  127.918271] x29: ffff800015e6bce0 x28: ffff000806c89880 
 3428 22:18:02.736490  <4>[  127.923865] x27: 0000000000000000 x26: 0000000000000000 
 3429 22:18:02.776726  <4>[  127.929462] x25: ffff8000114db328 x24: ffff800015e6be20 
 3430 22:18:02.776976  <4>[  127.935062] x23: 000000000000000b x22: ffff00080597c000 
 3431 22:18:02.777196  <4>[  127.940656] x21: 000000000081a97c x20: ffff800010a0aad0 
 3432 22:18:02.777397  <4>[  127.946248] x19: ffff80001122544c x18: 0000000000000006 
 3433 22:18:02.777593  <4>[  127.951841] x17: 0000000000000100 x16: 0000000000000000 
 3434 22:18:02.777754  <4>[  127.957434] x15: ffff800015e6b830 x14: 97e4e966f9000bf3 
 3435 22:18:02.777912  <4>[  127.963027] x13: f9428c00910003fd x12: 52819801d2800802 
 3436 22:18:02.779866  <4>[  127.968619] x11: a9be7bfdf00085a0 x10: d503233fd503201f 
 3437 22:18:02.820058  <4>[  127.974212] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3438 22:18:02.820305  <4>[  127.979804] x7 : d503201faa1e03e9 x6 : ffff80001122544c 
 3439 22:18:02.820526  <4>[  127.985396] x5 : ffff800012575c88 x4 : 0000000000000000 
 3440 22:18:02.820730  <4>[  127.990989] x3 : 0000000000000000 x2 : 000000000081a8fc 
 3441 22:18:02.820926  <4>[  127.996581] x1 : ffff800010a0ab10 x0 : ffff80001122544c 
 3442 22:18:02.821117  <4>[  128.002174] Call trace:
 3443 22:18:02.821305  <4>[  128.004891]  __memcpy+0x110/0x180
 3444 22:18:02.821495  <4>[  128.008478]  lkdtm_do_action+0x24/0x40
 3445 22:18:02.823182  <4>[  128.012497]  direct_entry+0xc8/0x130
 3446 22:18:02.863392  <4>[  128.016343]  full_proxy_write+0x68/0xbc
 3447 22:18:02.863639  <4>[  128.020449]  vfs_write+0xec/0x22c
 3448 22:18:02.863882  <4>[  128.024032]  ksys_write+0x78/0x110
 3449 22:18:02.864087  <4>[  128.027703]  __arm64_sys_write+0x24/0x30
 3450 22:18:02.864283  <4>[  128.031898]  el0_svc_common.constprop.0+0x84/0x1e0
 3451 22:18:02.864451  <4>[  128.036961]  do_el0_svc+0x2c/0xa4
 3452 22:18:02.864564  <4>[  128.040544]  el0_svc+0x20/0x30
 3453 22:18:02.864675  <4>[  128.043867]  el0_sync_handler+0xe8/0x114
 3454 22:18:02.864808  <4>[  128.048059]  el0_sync+0x180/0x1c0
 3455 22:18:02.866480  <0>[  128.051646] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3456 22:18:02.882243  <4>[  128.058016] ---[ end trace 2596aaebce7b33c7 ]---
 3457 22:18:02.882529  # Segmentation fault
 3458 22:18:03.004917  # [  127.796148] lkdtm: Performing direct entry WRITE_KERN
 3459 22:18:03.005202  # [  127.801561] lkdtm: attempting bad 8497532 byte write at ffff80001122544c
 3460 22:18:03.005426  # [  127.808623] Unable to handle kernel write to read-only memory at virtual address ffff80001122544c
 3461 22:18:03.005633  # [  127.817902] Mem abort info:
 3462 22:18:03.005827  # [  127.821220]   ESR = 0x9600004f
 3463 22:18:03.006021  # [  127.824559]   EC = 0x25: DABT (current EL), IL = 32 bits
 3464 22:18:03.006212  # [  127.830197]   SET = 0, FnV = 0
 3465 22:18:03.008014  # [  127.833551]   EA = 0, S1PTW = 0
 3466 22:18:03.008208  # [  127.836980] Data abort info:
 3467 22:18:03.047958  # [  127.840134]   ISV = 0, ISS = 0x0000004f
 3468 22:18:03.048497  # [  127.844266]   CM = 0, WnR = 1
 3469 22:18:03.048699  # [  127.847521] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3470 22:18:03.048907  # [  127.854520] [ffff80001122544c] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081425783
 3471 22:18:03.049109  # [  127.867404] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3472 22:18:03.091194  # [  127.874033] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3473 22:18:03.091461  # [  127.885785] CPU: 1 PID: 2154 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3474 22:18:03.091640  # [  127.893808] Hardware name: ARM Juno development board (r0) (DT)
 3475 22:18:03.091825  # [  127.900010] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3476 22:18:03.091984  # [  127.906302] pc : __memcpy+0x110/0x180
 3477 22:18:03.092136  # [  127.910237] lr : lkdtm_WRITE_KERN+0x54/0x88
 3478 22:18:03.092233  # [  127.914688] sp : ffff800015e6bce0
 3479 22:18:03.092326  # [  127.918271] x29: ffff800015e6bce0 x28: ffff000806c89880 
 3480 22:18:03.134597  # [  127.923865] x27: 0000000000000000 x26: 0000000000000000 
 3481 22:18:03.135080  # [  127.929462] x25: ffff8000114db328 x24: ffff800015e6be20 
 3482 22:18:03.135426  # [  127.935062] x23: 000000000000000b x22: ffff00080597c000 
 3483 22:18:03.135742  # [  127.940656] x21: 000000000081a97c x20: ffff800010a0aad0 
 3484 22:18:03.136096  # [  127.946248] x19: ffff80001122544c x18: 0000000000000006 
 3485 22:18:03.136396  # [  127.951841] x17: 0000000000000100 x16: 0000000000000000 
 3486 22:18:03.136689  # [  127.957434] x15: ffff800015e6b830 x14: 97e4e966f9000bf3 
 3487 22:18:03.137000  # [  127.963027] x13: f9428c00910003fd x12: 52819801d2800802 
 3488 22:18:03.177837  # [  127.968619] x11: a9be7bfdf00085a0 x10: d503233fd503201f 
 3489 22:18:03.178329  # [  127.974212] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3490 22:18:03.179138  # [  127.979804] x7 : d503201faa1e03e9 x6 : ffff80001122544c 
 3491 22:18:03.179615  # [  127.985396] x5 : ffff800012575c88 x4 : 0000000000000000 
 3492 22:18:03.180077  # [  127.990989] x3 : 0000000000000000 x2 : 000000000081a8fc 
 3493 22:18:03.180571  # [  127.996581] x1 : ffff800010a0ab10 x0 : ffff80001122544c 
 3494 22:18:03.180968  # [  128.002174] Call trace:
 3495 22:18:03.181344  # [  128.004891]  __memcpy+0x110/0x180
 3496 22:18:03.181808  # [  128.008478]  lkdtm_do_action+0x24/0x40
 3497 22:18:03.182296  # [  128.012497]  direct_entry+0xc8/0x130
 3498 22:18:03.220994  # [  128.016343]  full_proxy_write+0x68/0xbc
 3499 22:18:03.221595  # [  128.020449]  vfs_write+0xec/0x22c
 3500 22:18:03.222042  # [  128.024032]  ksys_write+0x78/0x110
 3501 22:18:03.222443  # [  128.027703]  __arm64_sys_write+0x24/0x30
 3502 22:18:03.222830  # [  128.031898]  el0_svc_common.constprop.0+0x84/0x1e0
 3503 22:18:03.223213  # [  128.036961]  do_el0_svc+0x2c/0xa4
 3504 22:18:03.223583  # [  128.040544]  el0_svc+0x20/0x30
 3505 22:18:03.224038  # [  128.043867]  el0_sync_handler+0xe8/0x114
 3506 22:18:03.224842  # [  128.048059]  el0_sync+0x180/0x1c0
 3507 22:18:03.225224  # [  128.051646] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3508 22:18:03.247080  # [  128.058016] ---[ end trace 2596aaebce7b33c7 ]---
 3509 22:18:03.247555  # WRITE_KERN: saw 'call trace:': ok
 3510 22:18:03.247936  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3511 22:18:03.250335  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3512 22:18:03.355335  <6>[  128.507917] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3513 22:18:03.355868  <6>[  128.514366] lkdtm: attempting good refcount_inc() without overflow
 3514 22:18:03.356224  <6>[  128.520955] lkdtm: attempting bad refcount_inc() overflow
 3515 22:18:03.356543  <4>[  128.526715] ------------[ cut here ]------------
 3516 22:18:03.356849  <4>[  128.531847] refcount_t: saturated; leaking memory.
 3517 22:18:03.357142  <4>[  128.537267] WARNING: CPU: 2 PID: 2200 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3518 22:18:03.398589  <4>[  128.545987] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3519 22:18:03.399055  <4>[  128.557738] CPU: 2 PID: 2200 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3520 22:18:03.399429  <4>[  128.565757] Hardware name: ARM Juno development board (r0) (DT)
 3521 22:18:03.400135  <4>[  128.571952] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3522 22:18:03.400484  <4>[  128.578233] pc : refcount_warn_saturate+0x74/0x144
 3523 22:18:03.400795  <4>[  128.583295] lr : refcount_warn_saturate+0x74/0x144
 3524 22:18:03.401090  <4>[  128.588355] sp : ffff800015f23cd0
 3525 22:18:03.441979  <4>[  128.591936] x29: ffff800015f23cd0 x28: ffff000800ba3100 
 3526 22:18:03.442439  <4>[  128.597530] x27: 0000000000000000 x26: 0000000000000000 
 3527 22:18:03.442782  <4>[  128.603123] x25: ffff8000114db328 x24: ffff800015f23e20 
 3528 22:18:03.443099  <4>[  128.608716] x23: 0000000000000016 x22: ffff000802b11000 
 3529 22:18:03.443396  <4>[  128.614308] x21: ffff8000119f0e48 x20: 000000000000002b 
 3530 22:18:03.443687  <4>[  128.619900] x19: ffff8000114db5e8 x18: 0000000000000000 
 3531 22:18:03.444031  <4>[  128.625492] x17: 0000000000000000 x16: 0000000000000000 
 3532 22:18:03.445249  <4>[  128.631085] x15: 0000000000000000 x14: ffff0008002f0000 
 3533 22:18:03.485364  <4>[  128.636677] x13: ffff80096d19f000 x12: 0000000030d4d91d 
 3534 22:18:03.485848  <4>[  128.642269] x11: 0000000000000000 x10: 0000000000001440 
 3535 22:18:03.486190  <4>[  128.647861] x9 : ffff80001012b978 x8 : ffff000800ba45a0 
 3536 22:18:03.486499  <4>[  128.653454] x7 : 7fffffffffffffff x6 : ffff800012575000 
 3537 22:18:03.486801  <4>[  128.659045] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 3538 22:18:03.487093  <4>[  128.664637] x3 : 0000000000000000 x2 : 0000000000000000 
 3539 22:18:03.487378  <4>[  128.670230] x1 : 0000000000000000 x0 : ffff000800ba3100 
 3540 22:18:03.487660  <4>[  128.675822] Call trace:
 3541 22:18:03.488515  <4>[  128.678536]  refcount_warn_saturate+0x74/0x144
 3542 22:18:03.528682  <4>[  128.683255]  __refcount_add.constprop.0+0x74/0x80
 3543 22:18:03.529142  <4>[  128.688233]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3544 22:18:03.529485  <4>[  128.693296]  lkdtm_do_action+0x24/0x40
 3545 22:18:03.529799  <4>[  128.697315]  direct_entry+0xc8/0x130
 3546 22:18:03.530098  <4>[  128.701159]  full_proxy_write+0x68/0xbc
 3547 22:18:03.530393  <4>[  128.705265]  vfs_write+0xec/0x22c
 3548 22:18:03.530682  <4>[  128.708848]  ksys_write+0x78/0x110
 3549 22:18:03.530967  <4>[  128.712518]  __arm64_sys_write+0x24/0x30
 3550 22:18:03.531254  <4>[  128.716713]  el0_svc_common.constprop.0+0x84/0x1e0
 3551 22:18:03.531954  <4>[  128.721776]  do_el0_svc+0x2c/0xa4
 3552 22:18:03.571929  <4>[  128.725359]  el0_svc+0x20/0x30
 3553 22:18:03.572764  <4>[  128.728680]  el0_sync_handler+0xe8/0x114
 3554 22:18:03.573133  <4>[  128.732872]  el0_sync+0x180/0x1c0
 3555 22:18:03.573456  <4>[  128.736453] irq event stamp: 0
 3556 22:18:03.573761  <4>[  128.739777] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3557 22:18:03.574063  <4>[  128.746322] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3558 22:18:03.574355  <4>[  128.754781] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3559 22:18:03.575154  <4>[  128.763237] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3560 22:18:03.592433  <4>[  128.769776] ---[ end trace 2596aaebce7b33c8 ]---
 3561 22:18:03.595539  <6>[  128.774739] lkdtm: Overflow detected: saturated
 3562 22:18:03.731579  # [  128.507917] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3563 22:18:03.731877  # [  128.514366] lkdtm: attempting good refcount_inc() without overflow
 3564 22:18:03.732057  # [  128.520955] lkdtm: attempting bad refcount_inc() overflow
 3565 22:18:03.732218  # [  128.526715] ------------[ cut here ]------------
 3566 22:18:03.732370  # [  128.531847] refcount_t: saturated; leaking memory.
 3567 22:18:03.732517  # [  128.537267] WARNING: CPU: 2 PID: 2200 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3568 22:18:03.734742  # [  128.545987] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3569 22:18:03.774714  # [  128.557738] CPU: 2 PID: 2200 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3570 22:18:03.775013  # [  128.565757] Hardware name: ARM Juno development board (r0) (DT)
 3571 22:18:03.775195  # [  128.571952] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3572 22:18:03.775353  # [  128.578233] pc : refcount_warn_saturate+0x74/0x144
 3573 22:18:03.775505  # [  128.583295] lr : refcount_warn_saturate+0x74/0x144
 3574 22:18:03.775653  # [  128.588355] sp : ffff800015f23cd0
 3575 22:18:03.777880  # [  128.591936] x29: ffff800015f23cd0 x28: ffff000800ba3100 
 3576 22:18:03.817891  # [  128.597530] x27: 0000000000000000 x26: 0000000000000000 
 3577 22:18:03.818164  # [  128.603123] x25: ffff8000114db328 x24: ffff800015f23e20 
 3578 22:18:03.818337  # [  128.608716] x23: 0000000000000016 x22: ffff000802b11000 
 3579 22:18:03.818493  # [  128.614308] x21: ffff8000119f0e48 x20: 000000000000002b 
 3580 22:18:03.818640  # [  128.619900] x19: ffff8000114db5e8 x18: 0000000000000000 
 3581 22:18:03.818784  # [  128.625492] x17: 0000000000000000 x16: 0000000000000000 
 3582 22:18:03.818934  # [  128.631085] x15: 0000000000000000 x14: ffff0008002f0000 
 3583 22:18:03.820985  # [  128.636677] x13: ffff80096d19f000 x12: 0000000030d4d91d 
 3584 22:18:03.861053  # [  128.642269] x11: 0000000000000000 x10: 0000000000001440 
 3585 22:18:03.861316  # [  128.647861] x9 : ffff80001012b978 x8 : ffff000800ba45a0 
 3586 22:18:03.861484  # [  128.653454] x7 : 7fffffffffffffff x6 : ffff800012575000 
 3587 22:18:03.861636  # [  128.659045] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 3588 22:18:03.861782  # [  128.664637] x3 : 0000000000000000 x2 : 0000000000000000 
 3589 22:18:03.861888  # [  128.670230] x1 : 0000000000000000 x0 : ffff000800ba3100 
 3590 22:18:03.861973  # [  128.675822] Call trace:
 3591 22:18:03.862057  # [  128.678536]  refcount_warn_saturate+0x74/0x144
 3592 22:18:03.864192  # [  128.683255]  __refcount_add.constprop.0+0x74/0x80
 3593 22:18:03.904157  # [  128.688233]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3594 22:18:03.904451  # [  128.693296]  lkdtm_do_action+0x24/0x40
 3595 22:18:03.904629  # [  128.697315]  direct_entry+0xc8/0x130
 3596 22:18:03.904793  # [  128.701159]  full_proxy_write+0x68/0xbc
 3597 22:18:03.904934  # [  128.705265]  vfs_write+0xec/0x22c
 3598 22:18:03.905070  # [  128.708848]  ksys_write+0x78/0x110
 3599 22:18:03.905205  # [  128.712518]  __arm64_sys_write+0x24/0x30
 3600 22:18:03.905335  # [  128.716713]  el0_svc_common.constprop.0+0x84/0x1e0
 3601 22:18:03.905466  # [  128.721776]  do_el0_svc+0x2c/0xa4
 3602 22:18:03.905594  # [  128.725359]  el0_svc+0x20/0x30
 3603 22:18:03.907327  # [  128.728680]  el0_sync_handler+0xe8/0x114
 3604 22:18:03.947396  # [  128.732872]  el0_sync+0x180/0x1c0
 3605 22:18:03.947751  # [  128.736453] irq event stamp: 0
 3606 22:18:03.948050  # [  128.739777] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3607 22:18:03.948245  # [  128.746322] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3608 22:18:03.948400  # [  128.754781] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3609 22:18:03.948547  # [  128.763237] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3610 22:18:03.950555  # [  128.769776] ---[ end trace 2596aaebce7b33c8 ]---
 3611 22:18:03.974137  # [  128.774739] lkdtm: Overflow detected: saturated
 3612 22:18:03.974380  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3613 22:18:03.974554  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3614 22:18:03.977267  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3615 22:18:04.082408  <6>[  129.234837] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3616 22:18:04.082929  <6>[  129.241276] lkdtm: attempting good refcount_add() without overflow
 3617 22:18:04.083297  <6>[  129.247853] lkdtm: attempting bad refcount_add() overflow
 3618 22:18:04.083631  <4>[  129.253607] ------------[ cut here ]------------
 3619 22:18:04.084355  <4>[  129.258812] refcount_t: saturated; leaking memory.
 3620 22:18:04.084700  <4>[  129.263984] WARNING: CPU: 1 PID: 2233 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3621 22:18:04.125670  <4>[  129.272701] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3622 22:18:04.126153  <4>[  129.284455] CPU: 1 PID: 2233 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3623 22:18:04.126515  <4>[  129.292476] Hardware name: ARM Juno development board (r0) (DT)
 3624 22:18:04.126841  <4>[  129.298671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3625 22:18:04.127152  <4>[  129.304953] pc : refcount_warn_saturate+0x74/0x144
 3626 22:18:04.127457  <4>[  129.310016] lr : refcount_warn_saturate+0x74/0x144
 3627 22:18:04.127751  <4>[  129.315076] sp : ffff800015fbbcd0
 3628 22:18:04.169045  <4>[  129.318657] x29: ffff800015fbbcd0 x28: ffff000800c1c980 
 3629 22:18:04.169514  <4>[  129.324252] x27: 0000000000000000 x26: 0000000000000000 
 3630 22:18:04.169871  <4>[  129.329846] x25: ffff8000114db328 x24: ffff800015fbbe20 
 3631 22:18:04.170198  <4>[  129.335439] x23: 0000000000000016 x22: ffff000802e2a000 
 3632 22:18:04.170507  <4>[  129.341032] x21: ffff8000119f0e60 x20: 000000000000002c 
 3633 22:18:04.170807  <4>[  129.346625] x19: ffff8000114db5f8 x18: 0000000000000006 
 3634 22:18:04.171101  <4>[  129.352217] x17: 0000000000000001 x16: 0000000000000000 
 3635 22:18:04.172234  <4>[  129.357809] x15: ffff800015fbb7e0 x14: ffff800095fbb99a 
 3636 22:18:04.212335  <4>[  129.363402] x13: ffff800015fbb9a2 x12: 0000000000000d29 
 3637 22:18:04.212796  <4>[  129.368995] x11: 071c71c71c71c71c x10: ffff8000125fbfa8 
 3638 22:18:04.213147  <4>[  129.374587] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3639 22:18:04.213467  <4>[  129.380180] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3640 22:18:04.213773  <4>[  129.385772] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3641 22:18:04.214066  <4>[  129.391364] x3 : 0000000000000000 x2 : 0000000000000000 
 3642 22:18:04.214354  <4>[  129.396957] x1 : 0000000000000000 x0 : ffff000800c1c980 
 3643 22:18:04.214642  <4>[  129.402549] Call trace:
 3644 22:18:04.215514  <4>[  129.405264]  refcount_warn_saturate+0x74/0x144
 3645 22:18:04.255720  <4>[  129.409982]  __refcount_add.constprop.0+0x74/0x80
 3646 22:18:04.256204  <4>[  129.414961]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3647 22:18:04.256562  <4>[  129.420024]  lkdtm_do_action+0x24/0x40
 3648 22:18:04.256887  <4>[  129.424043]  direct_entry+0xc8/0x130
 3649 22:18:04.257193  <4>[  129.427888]  full_proxy_write+0x68/0xbc
 3650 22:18:04.257493  <4>[  129.431995]  vfs_write+0xec/0x22c
 3651 22:18:04.257792  <4>[  129.435577]  ksys_write+0x78/0x110
 3652 22:18:04.258084  <4>[  129.439247]  __arm64_sys_write+0x24/0x30
 3653 22:18:04.258372  <4>[  129.443442]  el0_svc_common.constprop.0+0x84/0x1e0
 3654 22:18:04.259040  <4>[  129.448505]  do_el0_svc+0x2c/0xa4
 3655 22:18:04.298999  <4>[  129.452089]  el0_svc+0x20/0x30
 3656 22:18:04.299466  <4>[  129.455411]  el0_sync_handler+0xe8/0x114
 3657 22:18:04.299933  <4>[  129.459603]  el0_sync+0x180/0x1c0
 3658 22:18:04.300342  <4>[  129.463185] irq event stamp: 0
 3659 22:18:04.300732  <4>[  129.466510] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3660 22:18:04.301112  <4>[  129.473056] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3661 22:18:04.301510  <4>[  129.481514] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3662 22:18:04.302267  <4>[  129.489970] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3663 22:18:04.319722  <4>[  129.496510] ---[ end trace 2596aaebce7b33c9 ]---
 3664 22:18:04.322815  <6>[  129.501508] lkdtm: Overflow detected: saturated
 3665 22:18:04.463753  # [  129.234837] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3666 22:18:04.464255  # [  129.241276] lkdtm: attempting good refcount_add() without overflow
 3667 22:18:04.464650  # [  129.247853] lkdtm: attempting bad refcount_add() overflow
 3668 22:18:04.465010  # [  129.253607] ------------[ cut here ]------------
 3669 22:18:04.465357  # [  129.258812] refcount_t: saturated; leaking memory.
 3670 22:18:04.465690  # [  129.263984] WARNING: CPU: 1 PID: 2233 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3671 22:18:04.506896  # [  129.272701] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3672 22:18:04.507337  # [  129.284455] CPU: 1 PID: 2233 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3673 22:18:04.507730  # [  129.292476] Hardware name: ARM Juno development board (r0) (DT)
 3674 22:18:04.508136  # [  129.298671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3675 22:18:04.508486  # [  129.304953] pc : refcount_warn_saturate+0x74/0x144
 3676 22:18:04.508827  # [  129.310016] lr : refcount_warn_saturate+0x74/0x144
 3677 22:18:04.509160  # [  129.315076] sp : ffff800015fbbcd0
 3678 22:18:04.550026  # [  129.318657] x29: ffff800015fbbcd0 x28: ffff000800c1c980 
 3679 22:18:04.550466  # [  129.324252] x27: 0000000000000000 x26: 0000000000000000 
 3680 22:18:04.550829  # [  129.329846] x25: ffff8000114db328 x24: ffff800015fbbe20 
 3681 22:18:04.551178  # [  129.335439] x23: 0000000000000016 x22: ffff000802e2a000 
 3682 22:18:04.551610  # [  129.341032] x21: ffff8000119f0e60 x20: 000000000000002c 
 3683 22:18:04.552408  # [  129.346625] x19: ffff8000114db5f8 x18: 0000000000000006 
 3684 22:18:04.552791  # [  129.352217] x17: 0000000000000001 x16: 0000000000000000 
 3685 22:18:04.553169  # [  129.357809] x15: ffff800015fbb7e0 x14: ffff800095fbb99a 
 3686 22:18:04.593270  # [  129.363402] x13: ffff800015fbb9a2 x12: 0000000000000d29 
 3687 22:18:04.593712  # [  129.368995] x11: 071c71c71c71c71c x10: ffff8000125fbfa8 
 3688 22:18:04.594033  # [  129.374587] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3689 22:18:04.594320  # [  129.380180] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3690 22:18:04.594594  # [  129.385772] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3691 22:18:04.594861  # [  129.391364] x3 : 0000000000000000 x2 : 0000000000000000 
 3692 22:18:04.595119  # [  129.396957] x1 : 0000000000000000 x0 : ffff000800c1c980 
 3693 22:18:04.595375  # [  129.402549] Call trace:
 3694 22:18:04.596448  # [  129.405264]  refcount_warn_saturate+0x74/0x144
 3695 22:18:04.636385  # [  129.409982]  __refcount_add.constprop.0+0x74/0x80
 3696 22:18:04.636822  # [  129.414961]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3697 22:18:04.637140  # [  129.420024]  lkdtm_do_action+0x24/0x40
 3698 22:18:04.637428  # [  129.424043]  direct_entry+0xc8/0x130
 3699 22:18:04.637704  # [  129.427888]  full_proxy_write+0x68/0xbc
 3700 22:18:04.637968  # [  129.431995]  vfs_write+0xec/0x22c
 3701 22:18:04.638229  # [  129.435577]  ksys_write+0x78/0x110
 3702 22:18:04.638485  # [  129.439247]  __arm64_sys_write+0x24/0x30
 3703 22:18:04.638741  # [  129.443442]  el0_svc_common.constprop.0+0x84/0x1e0
 3704 22:18:04.639544  # [  129.448505]  do_el0_svc+0x2c/0xa4
 3705 22:18:04.639899  # [  129.452089]  el0_svc+0x20/0x30
 3706 22:18:04.679512  # [  129.455411]  el0_sync_handler+0xe8/0x114
 3707 22:18:04.680024  # [  129.459603]  el0_sync+0x180/0x1c0
 3708 22:18:04.680360  # [  129.463185] irq event stamp: 0
 3709 22:18:04.681147  # [  129.466510] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3710 22:18:04.681495  # [  129.473056] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3711 22:18:04.681788  # [  129.481514] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3712 22:18:04.682809  # [  129.489970] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3713 22:18:04.711539  # [  129.496510] ---[ end trace 2596aaebce7b33c9 ]---
 3714 22:18:04.712026  # [  129.501508] lkdtm: Overflow detected: saturated
 3715 22:18:04.712352  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3716 22:18:04.712648  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3717 22:18:04.714796  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3718 22:18:04.819344  <6>[  129.971741] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3719 22:18:04.819820  <6>[  129.978896] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3720 22:18:04.820136  <4>[  129.985490] ------------[ cut here ]------------
 3721 22:18:04.820417  <4>[  129.990463] refcount_t: saturated; leaking memory.
 3722 22:18:04.821020  <4>[  129.995694] WARNING: CPU: 5 PID: 2266 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3723 22:18:04.822617  <4>[  130.004417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3724 22:18:04.862642  <4>[  130.016201] CPU: 5 PID: 2266 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3725 22:18:04.863395  <4>[  130.024226] Hardware name: ARM Juno development board (r0) (DT)
 3726 22:18:04.863721  <4>[  130.030426] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3727 22:18:04.864048  <4>[  130.036714] pc : refcount_warn_saturate+0x9c/0x144
 3728 22:18:04.864328  <4>[  130.041782] lr : refcount_warn_saturate+0x9c/0x144
 3729 22:18:04.864598  <4>[  130.046847] sp : ffff800016063cb0
 3730 22:18:04.864867  <4>[  130.050433] x29: ffff800016063cb0 x28: ffff0008008fb100 
 3731 22:18:04.906049  <4>[  130.056036] x27: 0000000000000000 x26: 0000000000000000 
 3732 22:18:04.906464  <4>[  130.061638] x25: ffff8000114db328 x24: ffff800016063e20 
 3733 22:18:04.907203  <4>[  130.067240] x23: 000000000000001f x22: 00000000ffffffff 
 3734 22:18:04.907644  <4>[  130.072841] x21: 000000007fffffff x20: 000000007fffffff 
 3735 22:18:04.908103  <4>[  130.078444] x19: ffff800016063d04 x18: 0000000000000006 
 3736 22:18:04.908508  <4>[  130.084045] x17: 0000000000000100 x16: 0000000000000000 
 3737 22:18:04.908900  <4>[  130.089646] x15: ffff8000160637c0 x14: ffff80009606397a 
 3738 22:18:04.909454  <4>[  130.095248] x13: ffff800016063982 x12: 0000000000000038 
 3739 22:18:04.949570  <4>[  130.100850] x11: 0000000000000030 x10: ffff8000125fbfa8 
 3740 22:18:04.950053  <4>[  130.106451] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3741 22:18:04.950487  <4>[  130.112052] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3742 22:18:04.950892  <4>[  130.117654] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3743 22:18:04.951286  <4>[  130.123256] x3 : 0000000000000000 x2 : 0000000000000000 
 3744 22:18:04.951666  <4>[  130.128857] x1 : 0000000000000000 x0 : ffff0008008fb100 
 3745 22:18:04.952075  <4>[  130.134458] Call trace:
 3746 22:18:04.952491  <4>[  130.137178]  refcount_warn_saturate+0x9c/0x144
 3747 22:18:04.953254  <4>[  130.141903]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3748 22:18:04.992934  <4>[  130.147669]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3749 22:18:04.993390  <4>[  130.153523]  lkdtm_do_action+0x24/0x40
 3750 22:18:04.994092  <4>[  130.157548]  direct_entry+0xc8/0x130
 3751 22:18:04.994433  <4>[  130.161400]  full_proxy_write+0x68/0xbc
 3752 22:18:04.994745  <4>[  130.165512]  vfs_write+0xec/0x22c
 3753 22:18:04.995039  <4>[  130.169101]  ksys_write+0x78/0x110
 3754 22:18:04.995324  <4>[  130.172776]  __arm64_sys_write+0x24/0x30
 3755 22:18:04.995610  <4>[  130.176978]  el0_svc_common.constprop.0+0x84/0x1e0
 3756 22:18:04.995952  <4>[  130.182047]  do_el0_svc+0x2c/0xa4
 3757 22:18:04.996409  <4>[  130.185636]  el0_svc+0x20/0x30
 3758 22:18:05.036282  <4>[  130.188964]  el0_sync_handler+0xe8/0x114
 3759 22:18:05.036750  <4>[  130.193163]  el0_sync+0x180/0x1c0
 3760 22:18:05.037097  <4>[  130.196749] irq event stamp: 0
 3761 22:18:05.037788  <4>[  130.200079] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3762 22:18:05.038136  <4>[  130.206631] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3763 22:18:05.038450  <4>[  130.215096] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3764 22:18:05.038755  <4>[  130.223558] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3765 22:18:05.054251  <4>[  130.230102] ---[ end trace 2596aaebce7b33ca ]---
 3766 22:18:05.054930  <6>[  130.235246] lkdtm: Overflow detected: saturated
 3767 22:18:05.174116  # [  129.971741] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3768 22:18:05.174391  # [  129.978896] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3769 22:18:05.174562  # [  129.985490] ------------[ cut here ]------------
 3770 22:18:05.174721  # [  129.990463] refcount_t: saturated; leaking memory.
 3771 22:18:05.174878  # [  129.995694] WARNING: CPU: 5 PID: 2266 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3772 22:18:05.175019  # [  130.004417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3773 22:18:05.217208  # [  130.016201] CPU: 5 PID: 2266 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3774 22:18:05.217464  # [  130.024226] Hardware name: ARM Juno development board (r0) (DT)
 3775 22:18:05.217640  # [  130.030426] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3776 22:18:05.217844  # [  130.036714] pc : refcount_warn_saturate+0x9c/0x144
 3777 22:18:05.218020  # [  130.041782] lr : refcount_warn_saturate+0x9c/0x144
 3778 22:18:05.218171  # [  130.046847] sp : ffff800016063cb0
 3779 22:18:05.218319  # [  130.050433] x29: ffff800016063cb0 x28: ffff0008008fb100 
 3780 22:18:05.220356  # [  130.056036] x27: 0000000000000000 x26: 0000000000000000 
 3781 22:18:05.260383  # [  130.061638] x25: ffff8000114db328 x24: ffff800016063e20 
 3782 22:18:05.260637  # [  130.067240] x23: 000000000000001f x22: 00000000ffffffff 
 3783 22:18:05.261102  # [  130.072841] x21: 000000007fffffff x20: 000000007fffffff 
 3784 22:18:05.261285  # [  130.078444] x19: ffff800016063d04 x18: 0000000000000006 
 3785 22:18:05.261444  # [  130.084045] x17: 0000000000000100 x16: 0000000000000000 
 3786 22:18:05.261595  # [  130.089646] x15: ffff8000160637c0 x14: ffff80009606397a 
 3787 22:18:05.261748  # [  130.095248] x13: ffff800016063982 x12: 0000000000000038 
 3788 22:18:05.263650  # [  130.100850] x11: 0000000000000030 x10: ffff8000125fbfa8 
 3789 22:18:05.303527  # [  130.106451] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3790 22:18:05.303794  # [  130.112052] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3791 22:18:05.303994  # [  130.117654] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3792 22:18:05.304159  # [  130.123256] x3 : 0000000000000000 x2 : 0000000000000000 
 3793 22:18:05.304311  # [  130.128857] x1 : 0000000000000000 x0 : ffff0008008fb100 
 3794 22:18:05.304458  # [  130.134458] Call trace:
 3795 22:18:05.304604  # [  130.137178]  refcount_warn_saturate+0x9c/0x144
 3796 22:18:05.304738  # [  130.141903]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3797 22:18:05.306701  # [  130.147669]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3798 22:18:05.346670  # [  130.153523]  lkdtm_do_action+0x24/0x40
 3799 22:18:05.346930  # [  130.157548]  direct_entry+0xc8/0x130
 3800 22:18:05.347105  # [  130.161400]  full_proxy_write+0x68/0xbc
 3801 22:18:05.347263  # [  130.165512]  vfs_write+0xec/0x22c
 3802 22:18:05.347412  # [  130.169101]  ksys_write+0x78/0x110
 3803 22:18:05.347568  # [  130.172776]  __arm64_sys_write+0x24/0x30
 3804 22:18:05.347720  # [  130.176978]  el0_svc_common.constprop.0+0x84/0x1e0
 3805 22:18:05.347851  # [  130.182047]  do_el0_svc+0x2c/0xa4
 3806 22:18:05.347964  # [  130.185636]  el0_svc+0x20/0x30
 3807 22:18:05.348054  # [  130.188964]  el0_sync_handler+0xe8/0x114
 3808 22:18:05.349865  # [  130.193163]  el0_sync+0x180/0x1c0
 3809 22:18:05.389884  # [  130.196749] irq event stamp: 0
 3810 22:18:05.390154  # [  130.200079] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3811 22:18:05.390324  # [  130.206631] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3812 22:18:05.390483  # [  130.215096] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3813 22:18:05.390635  # [  130.223558] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3814 22:18:05.390781  # [  130.230102] ---[ end trace 2596aaebce7b33ca ]---
 3815 22:18:05.392986  # [  130.235246] lkdtm: Overflow detected: saturated
 3816 22:18:05.416563  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3817 22:18:05.416825  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3818 22:18:05.419686  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3819 22:18:05.534386  <6>[  130.688638] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3820 22:18:05.534921  <6>[  130.695866] lkdtm: attempting bad refcount_add_not_zero() overflow
 3821 22:18:05.535298  <4>[  130.702449] ------------[ cut here ]------------
 3822 22:18:05.535642  <4>[  130.707421] refcount_t: saturated; leaking memory.
 3823 22:18:05.536013  <4>[  130.712791] WARNING: CPU: 5 PID: 2299 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3824 22:18:05.577719  <4>[  130.721513] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3825 22:18:05.578201  <4>[  130.733298] CPU: 5 PID: 2299 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3826 22:18:05.578561  <4>[  130.741322] Hardware name: ARM Juno development board (r0) (DT)
 3827 22:18:05.578894  <4>[  130.747523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3828 22:18:05.579211  <4>[  130.753811] pc : refcount_warn_saturate+0x9c/0x144
 3829 22:18:05.579515  <4>[  130.758880] lr : refcount_warn_saturate+0x9c/0x144
 3830 22:18:05.579850  <4>[  130.763944] sp : ffff800016103cb0
 3831 22:18:05.580942  <4>[  130.767530] x29: ffff800016103cb0 x28: ffff00080762b100 
 3832 22:18:05.621128  <4>[  130.773133] x27: 0000000000000000 x26: 0000000000000000 
 3833 22:18:05.621597  <4>[  130.778735] x25: ffff8000114db328 x24: ffff800016103e20 
 3834 22:18:05.621958  <4>[  130.784336] x23: 000000000000001f x22: 00000000ffffffff 
 3835 22:18:05.622284  <4>[  130.789938] x21: 000000007fffffff x20: 000000007fffffff 
 3836 22:18:05.622594  <4>[  130.795540] x19: ffff800016103d04 x18: 0000000000000006 
 3837 22:18:05.622896  <4>[  130.801141] x17: 0000000000000100 x16: 0000000000000000 
 3838 22:18:05.623192  <4>[  130.806743] x15: ffff8000161037c0 x14: ffff80009610397a 
 3839 22:18:05.624327  <4>[  130.812344] x13: ffff800016103982 x12: 0000000000000038 
 3840 22:18:05.664525  <4>[  130.817946] x11: 0000000000000030 x10: ffff8000125fbfa8 
 3841 22:18:05.664998  <4>[  130.823548] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3842 22:18:05.665350  <4>[  130.829150] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3843 22:18:05.665680  <4>[  130.834752] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3844 22:18:05.666242  <4>[  130.840353] x3 : 0000000000000000 x2 : 0000000000000000 
 3845 22:18:05.666736  <4>[  130.845954] x1 : 0000000000000000 x0 : ffff00080762b100 
 3846 22:18:05.667159  <4>[  130.851556] Call trace:
 3847 22:18:05.667925  <4>[  130.854276]  refcount_warn_saturate+0x9c/0x144
 3848 22:18:05.707918  <4>[  130.859000]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3849 22:18:05.708382  <4>[  130.864766]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3850 22:18:05.708765  <4>[  130.870620]  lkdtm_do_action+0x24/0x40
 3851 22:18:05.709249  <4>[  130.874646]  direct_entry+0xc8/0x130
 3852 22:18:05.709561  <4>[  130.878497]  full_proxy_write+0x68/0xbc
 3853 22:18:05.709858  <4>[  130.882610]  vfs_write+0xec/0x22c
 3854 22:18:05.710146  <4>[  130.886198]  ksys_write+0x78/0x110
 3855 22:18:05.710429  <4>[  130.889874]  __arm64_sys_write+0x24/0x30
 3856 22:18:05.710714  <4>[  130.894075]  el0_svc_common.constprop.0+0x84/0x1e0
 3857 22:18:05.711377  <4>[  130.899145]  do_el0_svc+0x2c/0xa4
 3858 22:18:05.711704  <4>[  130.902734]  el0_svc+0x20/0x30
 3859 22:18:05.751306  <4>[  130.906062]  el0_sync_handler+0xe8/0x114
 3860 22:18:05.751763  <4>[  130.910260]  el0_sync+0x180/0x1c0
 3861 22:18:05.752157  <4>[  130.913846] irq event stamp: 0
 3862 22:18:05.752876  <4>[  130.917177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3863 22:18:05.753233  <4>[  130.923729] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3864 22:18:05.753550  <4>[  130.932193] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3865 22:18:05.754645  <4>[  130.940655] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3866 22:18:05.772052  <4>[  130.947199] ---[ end trace 2596aaebce7b33cb ]---
 3867 22:18:05.775149  <6>[  130.952397] lkdtm: Overflow detected: saturated
 3868 22:18:05.929549  # [  130.688638] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3869 22:18:05.929829  # [  130.695866] lkdtm: attempting bad refcount_add_not_zero() overflow
 3870 22:18:05.929998  # [  130.702449] ------------[ cut here ]------------
 3871 22:18:05.930154  # [  130.707421] refcount_t: saturated; leaking memory.
 3872 22:18:05.930303  # [  130.712791] WARNING: CPU: 5 PID: 2299 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3873 22:18:05.972696  # [  130.721513] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3874 22:18:05.972956  # [  130.733298] CPU: 5 PID: 2299 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3875 22:18:05.973130  # [  130.741322] Hardware name: ARM Juno development board (r0) (DT)
 3876 22:18:05.973286  # [  130.747523] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3877 22:18:05.973436  # [  130.753811] pc : refcount_warn_saturate+0x9c/0x144
 3878 22:18:05.973585  # [  130.758880] lr : refcount_warn_saturate+0x9c/0x144
 3879 22:18:05.973730  # [  130.763944] sp : ffff800016103cb0
 3880 22:18:05.975841  # [  130.767530] x29: ffff800016103cb0 x28: ffff00080762b100 
 3881 22:18:06.015813  # [  130.773133] x27: 0000000000000000 x26: 0000000000000000 
 3882 22:18:06.016068  # [  130.778735] x25: ffff8000114db328 x24: ffff800016103e20 
 3883 22:18:06.016242  # [  130.784336] x23: 000000000000001f x22: 00000000ffffffff 
 3884 22:18:06.016400  # [  130.789938] x21: 000000007fffffff x20: 000000007fffffff 
 3885 22:18:06.016553  # [  130.795540] x19: ffff800016103d04 x18: 0000000000000006 
 3886 22:18:06.016693  # [  130.801141] x17: 0000000000000100 x16: 0000000000000000 
 3887 22:18:06.017084  # [  130.806743] x15: ffff8000161037c0 x14: ffff80009610397a 
 3888 22:18:06.018989  # [  130.812344] x13: ffff800016103982 x12: 0000000000000038 
 3889 22:18:06.059008  # [  130.817946] x11: 0000000000000030 x10: ffff8000125fbfa8 
 3890 22:18:06.059264  # [  130.823548] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3891 22:18:06.059438  # [  130.829150] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 3892 22:18:06.059671  # [  130.834752] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3893 22:18:06.059853  # [  130.840353] x3 : 0000000000000000 x2 : 0000000000000000 
 3894 22:18:06.060005  # [  130.845954] x1 : 0000000000000000 x0 : ffff00080762b100 
 3895 22:18:06.060149  # [  130.851556] Call trace:
 3896 22:18:06.060293  # [  130.854276]  refcount_warn_saturate+0x9c/0x144
 3897 22:18:06.062189  # [  130.859000]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3898 22:18:06.102167  # [  130.864766]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3899 22:18:06.102410  # [  130.870620]  lkdtm_do_action+0x24/0x40
 3900 22:18:06.102580  # [  130.874646]  direct_entry+0xc8/0x130
 3901 22:18:06.102734  # [  130.878497]  full_proxy_write+0x68/0xbc
 3902 22:18:06.102882  # [  130.882610]  vfs_write+0xec/0x22c
 3903 22:18:06.103027  # [  130.886198]  ksys_write+0x78/0x110
 3904 22:18:06.103171  # [  130.889874]  __arm64_sys_write+0x24/0x30
 3905 22:18:06.103312  # [  130.894075]  el0_svc_common.constprop.0+0x84/0x1e0
 3906 22:18:06.103455  # [  130.899145]  do_el0_svc+0x2c/0xa4
 3907 22:18:06.105295  # [  130.902734]  el0_svc+0x20/0x30
 3908 22:18:06.145343  # [  130.906062]  el0_sync_handler+0xe8/0x114
 3909 22:18:06.145609  # [  130.910260]  el0_sync+0x180/0x1c0
 3910 22:18:06.145781  # [  130.913846] irq event stamp: 0
 3911 22:18:06.145941  # [  130.917177] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3912 22:18:06.146094  # [  130.923729] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3913 22:18:06.146242  # [  130.932193] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3914 22:18:06.146402  # [  130.940655] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3915 22:18:06.148465  # [  130.947199] ---[ end trace 2596aaebce7b33cb ]---
 3916 22:18:06.176788  # [  130.952397] lkdtm: Overflow detected: saturated
 3917 22:18:06.177038  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3918 22:18:06.177207  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3919 22:18:06.179938  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3920 22:18:06.287730  <6>[  131.442225] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3921 22:18:06.288261  <6>[  131.448217] lkdtm: attempting good refcount_dec()
 3922 22:18:06.288608  <6>[  131.453253] lkdtm: attempting bad refcount_dec() to zero
 3923 22:18:06.288927  <4>[  131.458894] ------------[ cut here ]------------
 3924 22:18:06.289227  <4>[  131.463834] refcount_t: decrement hit 0; leaking memory.
 3925 22:18:06.289527  <4>[  131.469647] WARNING: CPU: 1 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3926 22:18:06.330987  <4>[  131.478454] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3927 22:18:06.331463  <4>[  131.490205] CPU: 1 PID: 2332 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3928 22:18:06.331846  <4>[  131.498224] Hardware name: ARM Juno development board (r0) (DT)
 3929 22:18:06.332171  <4>[  131.504419] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3930 22:18:06.332471  <4>[  131.510700] pc : refcount_warn_saturate+0x13c/0x144
 3931 22:18:06.332766  <4>[  131.515849] lr : refcount_warn_saturate+0x13c/0x144
 3932 22:18:06.333056  <4>[  131.520995] sp : ffff800015f5bcc0
 3933 22:18:06.374325  <4>[  131.524576] x29: ffff800015f5bcc0 x28: ffff0008040d0000 
 3934 22:18:06.374793  <4>[  131.530170] x27: 0000000000000000 x26: 0000000000000000 
 3935 22:18:06.375137  <4>[  131.535763] x25: ffff8000114db328 x24: ffff800015f5be20 
 3936 22:18:06.375455  <4>[  131.541355] x23: 0000000000000012 x22: ffff000803dde000 
 3937 22:18:06.375753  <4>[  131.546947] x21: ffff8000119f0eb8 x20: 000000000000002f 
 3938 22:18:06.376101  <4>[  131.552539] x19: ffff800015f5bd04 x18: 0000000000000000 
 3939 22:18:06.376399  <4>[  131.558131] x17: 0000000000000000 x16: 0000000000000000 
 3940 22:18:06.377527  <4>[  131.563723] x15: 0000000000000000 x14: ffff00080029e200 
 3941 22:18:06.417650  <4>[  131.569315] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 3942 22:18:06.418128  <4>[  131.574907] x11: 0000000000000000 x10: 0000000000001440 
 3943 22:18:06.418471  <4>[  131.580499] x9 : ffff80001012b978 x8 : ffff0008040d14a0 
 3944 22:18:06.418785  <4>[  131.586091] x7 : 0000000000000001 x6 : ffff800012575000 
 3945 22:18:06.419087  <4>[  131.591683] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3946 22:18:06.419379  <4>[  131.597275] x3 : 0000000000000000 x2 : 0000000000000000 
 3947 22:18:06.419668  <4>[  131.602867] x1 : 0000000000000000 x0 : ffff0008040d0000 
 3948 22:18:06.420003  <4>[  131.608458] Call trace:
 3949 22:18:06.420808  <4>[  131.611172]  refcount_warn_saturate+0x13c/0x144
 3950 22:18:06.461060  <4>[  131.615977]  __refcount_dec.constprop.0+0x5c/0x6c
 3951 22:18:06.461564  <4>[  131.620954]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3952 22:18:06.461931  <4>[  131.625671]  lkdtm_do_action+0x24/0x40
 3953 22:18:06.462269  <4>[  131.629689]  direct_entry+0xc8/0x130
 3954 22:18:06.462588  <4>[  131.633534]  full_proxy_write+0x68/0xbc
 3955 22:18:06.462892  <4>[  131.637640]  vfs_write+0xec/0x22c
 3956 22:18:06.463191  <4>[  131.641223]  ksys_write+0x78/0x110
 3957 22:18:06.463480  <4>[  131.644892]  __arm64_sys_write+0x24/0x30
 3958 22:18:06.463770  <4>[  131.649087]  el0_svc_common.constprop.0+0x84/0x1e0
 3959 22:18:06.464560  <4>[  131.654150]  do_el0_svc+0x2c/0xa4
 3960 22:18:06.504310  <4>[  131.657733]  el0_svc+0x20/0x30
 3961 22:18:06.504770  <4>[  131.661055]  el0_sync_handler+0xe8/0x114
 3962 22:18:06.505120  <4>[  131.665247]  el0_sync+0x180/0x1c0
 3963 22:18:06.505441  <4>[  131.668829] irq event stamp: 0
 3964 22:18:06.505749  <4>[  131.672153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3965 22:18:06.506051  <4>[  131.678698] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3966 22:18:06.506346  <4>[  131.687156] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3967 22:18:06.507516  <4>[  131.695611] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3968 22:18:06.525637  <4>[  131.702151] ---[ end trace 2596aaebce7b33cc ]---
 3969 22:18:06.528681  <6>[  131.707113] lkdtm: Zero detected: saturated
 3970 22:18:06.712637  # [  131.442225] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3971 22:18:06.713105  # [  131.448217] lkdtm: attempting good refcount_dec()
 3972 22:18:06.713497  # [  131.453253] lkdtm: attempting bad refcount_dec() to zero
 3973 22:18:06.713864  # [  131.458894] ------------[ cut here ]------------
 3974 22:18:06.714213  # [  131.463834] refcount_t: decrement hit 0; leaking memory.
 3975 22:18:06.714554  # [  131.469647] WARNING: CPU: 1 PID: 2332 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3976 22:18:06.715843  # [  131.478454] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3977 22:18:06.755799  # [  131.490205] CPU: 1 PID: 2332 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 3978 22:18:06.756335  # [  131.498224] Hardware name: ARM Juno development board (r0) (DT)
 3979 22:18:06.757147  # [  131.504419] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3980 22:18:06.757526  # [  131.510700] pc : refcount_warn_saturate+0x13c/0x144
 3981 22:18:06.757901  # [  131.515849] lr : refcount_warn_saturate+0x13c/0x144
 3982 22:18:06.758251  # [  131.520995] sp : ffff800015f5bcc0
 3983 22:18:06.758592  # [  131.524576] x29: ffff800015f5bcc0 x28: ffff0008040d0000 
 3984 22:18:06.798884  # [  131.530170] x27: 0000000000000000 x26: 0000000000000000 
 3985 22:18:06.799343  # [  131.535763] x25: ffff8000114db328 x24: ffff800015f5be20 
 3986 22:18:06.799654  # [  131.541355] x23: 0000000000000012 x22: ffff000803dde000 
 3987 22:18:06.799999  # [  131.546947] x21: ffff8000119f0eb8 x20: 000000000000002f 
 3988 22:18:06.800674  # [  131.552539] x19: ffff800015f5bd04 x18: 0000000000000000 
 3989 22:18:06.800973  # [  131.558131] x17: 0000000000000000 x16: 0000000000000000 
 3990 22:18:06.801245  # [  131.563723] x15: 0000000000000000 x14: ffff00080029e200 
 3991 22:18:06.801503  # [  131.569315] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 3992 22:18:06.842158  # [  131.574907] x11: 0000000000000000 x10: 0000000000001440 
 3993 22:18:06.842614  # [  131.580499] x9 : ffff80001012b978 x8 : ffff0008040d14a0 
 3994 22:18:06.842946  # [  131.586091] x7 : 0000000000000001 x6 : ffff800012575000 
 3995 22:18:06.843240  # [  131.591683] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3996 22:18:06.843512  # [  131.597275] x3 : 0000000000000000 x2 : 0000000000000000 
 3997 22:18:06.843820  # [  131.602867] x1 : 0000000000000000 x0 : ffff0008040d0000 
 3998 22:18:06.844195  # [  131.608458] Call trace:
 3999 22:18:06.844533  # [  131.611172]  refcount_warn_saturate+0x13c/0x144
 4000 22:18:06.845318  # [  131.615977]  __refcount_dec.constprop.0+0x5c/0x6c
 4001 22:18:06.885276  # [  131.620954]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4002 22:18:06.885719  # [  131.625671]  lkdtm_do_action+0x24/0x40
 4003 22:18:06.886117  # [  131.629689]  direct_entry+0xc8/0x130
 4004 22:18:06.886484  # [  131.633534]  full_proxy_write+0x68/0xbc
 4005 22:18:06.886832  # [  131.637640]  vfs_write+0xec/0x22c
 4006 22:18:06.887170  # [  131.641223]  ksys_write+0x78/0x110
 4007 22:18:06.887501  # [  131.644892]  __arm64_sys_write+0x24/0x30
 4008 22:18:06.887876  # [  131.649087]  el0_svc_common.constprop.0+0x84/0x1e0
 4009 22:18:06.888314  # [  131.654150]  do_el0_svc+0x2c/0xa4
 4010 22:18:06.888656  # [  131.657733]  el0_svc+0x20/0x30
 4011 22:18:06.889339  # [  131.661055]  el0_sync_handler+0xe8/0x114
 4012 22:18:06.928417  # [  131.665247]  el0_sync+0x180/0x1c0
 4013 22:18:06.928932  # [  131.668829] irq event stamp: 0
 4014 22:18:06.929327  # [  131.672153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4015 22:18:06.929771  # [  131.678698] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4016 22:18:06.930181  # [  131.687156] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4017 22:18:06.930960  # [  131.695611] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4018 22:18:06.931323  # [  131.702151] ---[ end trace 2596aaebce7b33cc ]---
 4019 22:18:06.931888  # [  131.707113] lkdtm: Zero detected: saturated
 4020 22:18:06.954848  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4021 22:18:06.955122  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4022 22:18:06.957997  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4023 22:18:07.111136  <6>[  132.262293] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4024 22:18:07.111664  <6>[  132.268650] lkdtm: attempting bad refcount_dec() below zero
 4025 22:18:07.112185  <4>[  132.274622] ------------[ cut here ]------------
 4026 22:18:07.112664  <4>[  132.279587] refcount_t: decrement hit 0; leaking memory.
 4027 22:18:07.113072  <4>[  132.285560] WARNING: CPU: 5 PID: 2368 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4028 22:18:07.114364  <4>[  132.294370] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4029 22:18:07.154460  <4>[  132.306155] CPU: 5 PID: 2368 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4030 22:18:07.154944  <4>[  132.314180] Hardware name: ARM Juno development board (r0) (DT)
 4031 22:18:07.155389  <4>[  132.320381] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4032 22:18:07.155824  <4>[  132.326669] pc : refcount_warn_saturate+0x13c/0x144
 4033 22:18:07.156224  <4>[  132.331825] lr : refcount_warn_saturate+0x13c/0x144
 4034 22:18:07.156609  <4>[  132.336977] sp : ffff80001621bcc0
 4035 22:18:07.156990  <4>[  132.340563] x29: ffff80001621bcc0 x28: ffff00080080e200 
 4036 22:18:07.157785  <4>[  132.346165] x27: 0000000000000000 x26: 0000000000000000 
 4037 22:18:07.197793  <4>[  132.351767] x25: ffff8000114db328 x24: ffff80001621be20 
 4038 22:18:07.198252  <4>[  132.357369] x23: 0000000000000016 x22: ffff00080402a000 
 4039 22:18:07.198966  <4>[  132.362971] x21: ffff8000119f0ed0 x20: 0000000000000030 
 4040 22:18:07.199312  <4>[  132.368573] x19: ffff80001621bd04 x18: 0000000000000006 
 4041 22:18:07.199627  <4>[  132.374175] x17: 0000000000000100 x16: 0000000000000000 
 4042 22:18:07.199964  <4>[  132.379777] x15: ffff80001621b7d0 x14: ffff80009621b98a 
 4043 22:18:07.200260  <4>[  132.385379] x13: ffff80001621b992 x12: 0000000000000030 
 4044 22:18:07.241246  <4>[  132.390980] x11: 0000000000000028 x10: ffff8000125fbfa8 
 4045 22:18:07.241703  <4>[  132.396582] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4046 22:18:07.242044  <4>[  132.402184] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4047 22:18:07.242360  <4>[  132.407785] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4048 22:18:07.242659  <4>[  132.413386] x3 : 0000000000000000 x2 : 0000000000000000 
 4049 22:18:07.242949  <4>[  132.418987] x1 : 0000000000000000 x0 : ffff00080080e200 
 4050 22:18:07.243237  <4>[  132.424589] Call trace:
 4051 22:18:07.243521  <4>[  132.427309]  refcount_warn_saturate+0x13c/0x144
 4052 22:18:07.244466  <4>[  132.432120]  __refcount_dec.constprop.0+0x5c/0x6c
 4053 22:18:07.284644  <4>[  132.437102]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4054 22:18:07.285107  <4>[  132.442173]  lkdtm_do_action+0x24/0x40
 4055 22:18:07.285457  <4>[  132.446198]  direct_entry+0xc8/0x130
 4056 22:18:07.286184  <4>[  132.450049]  full_proxy_write+0x68/0xbc
 4057 22:18:07.286540  <4>[  132.454161]  vfs_write+0xec/0x22c
 4058 22:18:07.286845  <4>[  132.457749]  ksys_write+0x78/0x110
 4059 22:18:07.287143  <4>[  132.461425]  __arm64_sys_write+0x24/0x30
 4060 22:18:07.287432  <4>[  132.465626]  el0_svc_common.constprop.0+0x84/0x1e0
 4061 22:18:07.287730  <4>[  132.470695]  do_el0_svc+0x2c/0xa4
 4062 22:18:07.288160  <4>[  132.474285]  el0_svc+0x20/0x30
 4063 22:18:07.288635  <4>[  132.477613]  el0_sync_handler+0xe8/0x114
 4064 22:18:07.328266  <4>[  132.481811]  el0_sync+0x180/0x1c0
 4065 22:18:07.328741  <4>[  132.485397] irq event stamp: 0
 4066 22:18:07.329188  <4>[  132.488728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4067 22:18:07.329596  <4>[  132.495280] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4068 22:18:07.329990  <4>[  132.503745] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4069 22:18:07.330376  <4>[  132.512206] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4070 22:18:07.331469  <4>[  132.518751] ---[ end trace 2596aaebce7b33cd ]---
 4071 22:18:07.346761  <6>[  132.523919] lkdtm: Negative detected: saturated
 4072 22:18:07.522234  # [  132.262293] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4073 22:18:07.522516  # [  132.268650] lkdtm: attempting bad refcount_dec() below zero
 4074 22:18:07.522690  # [  132.274622] ------------[ cut here ]------------
 4075 22:18:07.522848  # [  132.279587] refcount_t: decrement hit 0; leaking memory.
 4076 22:18:07.522998  # [  132.285560] WARNING: CPU: 5 PID: 2368 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4077 22:18:07.525402  # [  132.294370] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4078 22:18:07.565373  # [  132.306155] CPU: 5 PID: 2368 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4079 22:18:07.565635  # [  132.314180] Hardware name: ARM Juno development board (r0) (DT)
 4080 22:18:07.565807  # [  132.320381] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4081 22:18:07.565964  # [  132.326669] pc : refcount_warn_saturate+0x13c/0x144
 4082 22:18:07.566122  # [  132.331825] lr : refcount_warn_saturate+0x13c/0x144
 4083 22:18:07.566261  # [  132.336977] sp : ffff80001621bcc0
 4084 22:18:07.566392  # [  132.340563] x29: ffff80001621bcc0 x28: ffff00080080e200 
 4085 22:18:07.608414  # [  132.346165] x27: 0000000000000000 x26: 0000000000000000 
 4086 22:18:07.608671  # [  132.351767] x25: ffff8000114db328 x24: ffff80001621be20 
 4087 22:18:07.608846  # [  132.357369] x23: 0000000000000016 x22: ffff00080402a000 
 4088 22:18:07.609006  # [  132.362971] x21: ffff8000119f0ed0 x20: 0000000000000030 
 4089 22:18:07.609158  # [  132.368573] x19: ffff80001621bd04 x18: 0000000000000006 
 4090 22:18:07.609297  # [  132.374175] x17: 0000000000000100 x16: 0000000000000000 
 4091 22:18:07.609438  # [  132.379777] x15: ffff80001621b7d0 x14: ffff80009621b98a 
 4092 22:18:07.611536  # [  132.385379] x13: ffff80001621b992 x12: 0000000000000030 
 4093 22:18:07.651678  # [  132.390980] x11: 0000000000000028 x10: ffff8000125fbfa8 
 4094 22:18:07.652162  # [  132.396582] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4095 22:18:07.652547  # [  132.402184] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4096 22:18:07.652905  # [  132.407785] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4097 22:18:07.653220  # [  132.413386] x3 : 0000000000000000 x2 : 0000000000000000 
 4098 22:18:07.653522  # [  132.418987] x1 : 0000000000000000 x0 : ffff00080080e200 
 4099 22:18:07.653812  # [  132.424589] Call trace:
 4100 22:18:07.654183  # [  132.427309]  refcount_warn_saturate+0x13c/0x144
 4101 22:18:07.654853  # [  132.432120]  __refcount_dec.constprop.0+0x5c/0x6c
 4102 22:18:07.695131  # [  132.437102]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4103 22:18:07.695616  # [  132.442173]  lkdtm_do_action+0x24/0x40
 4104 22:18:07.696017  # [  132.446198]  direct_entry+0xc8/0x130
 4105 22:18:07.696342  # [  132.450049]  full_proxy_write+0x68/0xbc
 4106 22:18:07.696646  # [  132.454161]  vfs_write+0xec/0x22c
 4107 22:18:07.696946  # [  132.457749]  ksys_write+0x78/0x110
 4108 22:18:07.697259  # [  132.461425]  __arm64_sys_write+0x24/0x30
 4109 22:18:07.697546  # [  132.465626]  el0_svc_common.constprop.0+0x84/0x1e0
 4110 22:18:07.697835  # [  132.470695]  do_el0_svc+0x2c/0xa4
 4111 22:18:07.698181  # [  132.474285]  el0_svc+0x20/0x30
 4112 22:18:07.698887  # [  132.477613]  el0_sync_handler+0xe8/0x114
 4113 22:18:07.738191  # [  132.481811]  el0_sync+0x180/0x1c0
 4114 22:18:07.738707  # [  132.485397] irq event stamp: 0
 4115 22:18:07.739078  # [  132.488728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4116 22:18:07.739403  # [  132.495280] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4117 22:18:07.740089  # [  132.503745] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4118 22:18:07.740431  # [  132.512206] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4119 22:18:07.741721  # [  132.518751] ---[ end trace 2596aaebce7b33cd ]---
 4120 22:18:07.764301  # [  132.523919] lkdtm: Negative detected: saturated
 4121 22:18:07.764743  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4122 22:18:07.765056  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4123 22:18:07.767506  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4124 22:18:08.127842  <6>[  133.279353] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4125 22:18:08.128369  <6>[  133.286516] lkdtm: attempting bad refcount_dec_and_test() below zero
 4126 22:18:08.129089  <4>[  133.293241] ------------[ cut here ]------------
 4127 22:18:08.129439  <4>[  133.298190] refcount_t: underflow; use-after-free.
 4128 22:18:08.129752  <4>[  133.303445] WARNING: CPU: 5 PID: 2404 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4129 22:18:08.131370  <4>[  133.312167] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4130 22:18:08.171076  <4>[  133.323951] CPU: 5 PID: 2404 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4131 22:18:08.171597  <4>[  133.331976] Hardware name: ARM Juno development board (r0) (DT)
 4132 22:18:08.172019  <4>[  133.338176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4133 22:18:08.172777  <4>[  133.344465] pc : refcount_warn_saturate+0xf4/0x144
 4134 22:18:08.173165  <4>[  133.349533] lr : refcount_warn_saturate+0xf4/0x144
 4135 22:18:08.173484  <4>[  133.354597] sp : ffff8000162b3cd0
 4136 22:18:08.173784  <4>[  133.358183] x29: ffff8000162b3cd0 x28: ffff000807cb1880 
 4137 22:18:08.174533  <4>[  133.363786] x27: 0000000000000000 x26: 0000000000000000 
 4138 22:18:08.214570  <4>[  133.369387] x25: ffff8000114db328 x24: ffff8000162b3e20 
 4139 22:18:08.215146  <4>[  133.374989] x23: 000000000000001f x22: ffff000803eb9000 
 4140 22:18:08.215973  <4>[  133.380590] x21: ffff8000119f0ee8 x20: 0000000000000031 
 4141 22:18:08.216331  <4>[  133.386192] x19: ffff8000114db648 x18: 0000000000000006 
 4142 22:18:08.216647  <4>[  133.391794] x17: 0000000000000100 x16: 0000000000000000 
 4143 22:18:08.216954  <4>[  133.397395] x15: ffff8000162b37e0 x14: ffff8000962b399a 
 4144 22:18:08.217248  <4>[  133.402996] x13: ffff8000162b39a2 x12: 0000000000000038 
 4145 22:18:08.257976  <4>[  133.408598] x11: 0000000000000030 x10: 0000000000001440 
 4146 22:18:08.258435  <4>[  133.414199] x9 : ffff80001012b978 x8 : ffff000807cb2d20 
 4147 22:18:08.258786  <4>[  133.419801] x7 : 0000000000000005 x6 : ffff800012575000 
 4148 22:18:08.259105  <4>[  133.425403] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4149 22:18:08.259412  <4>[  133.431004] x3 : 0000000000000000 x2 : 0000000000000000 
 4150 22:18:08.259710  <4>[  133.436604] x1 : 0000000000000000 x0 : ffff000807cb1880 
 4151 22:18:08.260057  <4>[  133.442206] Call trace:
 4152 22:18:08.260347  <4>[  133.444926]  refcount_warn_saturate+0xf4/0x144
 4153 22:18:08.261124  <4>[  133.449651]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4154 22:18:08.301363  <4>[  133.455419]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4155 22:18:08.301827  <4>[  133.461271]  lkdtm_do_action+0x24/0x40
 4156 22:18:08.302177  <4>[  133.465295]  direct_entry+0xc8/0x130
 4157 22:18:08.302497  <4>[  133.469147]  full_proxy_write+0x68/0xbc
 4158 22:18:08.302809  <4>[  133.473260]  vfs_write+0xec/0x22c
 4159 22:18:08.303103  <4>[  133.476848]  ksys_write+0x78/0x110
 4160 22:18:08.303394  <4>[  133.480524]  __arm64_sys_write+0x24/0x30
 4161 22:18:08.303683  <4>[  133.484726]  el0_svc_common.constprop.0+0x84/0x1e0
 4162 22:18:08.304025  <4>[  133.489795]  do_el0_svc+0x2c/0xa4
 4163 22:18:08.304791  <4>[  133.493384]  el0_svc+0x20/0x30
 4164 22:18:08.345040  <4>[  133.496712]  el0_sync_handler+0xe8/0x114
 4165 22:18:08.345511  <4>[  133.500910]  el0_sync+0x180/0x1c0
 4166 22:18:08.345950  <4>[  133.504496] irq event stamp: 0
 4167 22:18:08.346357  <4>[  133.507827] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4168 22:18:08.346751  <4>[  133.514379] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4169 22:18:08.347135  <4>[  133.522844] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4170 22:18:08.347515  <4>[  133.531305] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4171 22:18:08.348346  <4>[  133.537850] ---[ end trace 2596aaebce7b33ce ]---
 4172 22:18:08.363604  <6>[  133.543051] lkdtm: Negative detected: saturated
 4173 22:18:08.487836  # [  133.279353] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4174 22:18:08.488129  # [  133.286516] lkdtm: attempting bad refcount_dec_and_test() below zero
 4175 22:18:08.488328  # [  133.293241] ------------[ cut here ]------------
 4176 22:18:08.488505  # [  133.298190] refcount_t: underflow; use-after-free.
 4177 22:18:08.488673  # [  133.303445] WARNING: CPU: 5 PID: 2404 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4178 22:18:08.530929  # [  133.312167] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4179 22:18:08.531203  # [  133.323951] CPU: 5 PID: 2404 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4180 22:18:08.531407  # [  133.331976] Hardware name: ARM Juno development board (r0) (DT)
 4181 22:18:08.531585  # [  133.338176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4182 22:18:08.531760  # [  133.344465] pc : refcount_warn_saturate+0xf4/0x144
 4183 22:18:08.531932  # [  133.349533] lr : refcount_warn_saturate+0xf4/0x144
 4184 22:18:08.532065  # [  133.354597] sp : ffff8000162b3cd0
 4185 22:18:08.534087  # [  133.358183] x29: ffff8000162b3cd0 x28: ffff000807cb1880 
 4186 22:18:08.574045  # [  133.363786] x27: 0000000000000000 x26: 0000000000000000 
 4187 22:18:08.574306  # [  133.369387] x25: ffff8000114db328 x24: ffff8000162b3e20 
 4188 22:18:08.574491  # [  133.374989] x23: 000000000000001f x22: ffff000803eb9000 
 4189 22:18:08.574649  # [  133.380590] x21: ffff8000119f0ee8 x20: 0000000000000031 
 4190 22:18:08.574835  # [  133.386192] x19: ffff8000114db648 x18: 0000000000000006 
 4191 22:18:08.574986  # [  133.391794] x17: 0000000000000100 x16: 0000000000000000 
 4192 22:18:08.575130  # [  133.397395] x15: ffff8000162b37e0 x14: ffff8000962b399a 
 4193 22:18:08.577174  # [  133.402996] x13: ffff8000162b39a2 x12: 0000000000000038 
 4194 22:18:08.617237  # [  133.408598] x11: 0000000000000030 x10: 0000000000001440 
 4195 22:18:08.617493  # [  133.414199] x9 : ffff80001012b978 x8 : ffff000807cb2d20 
 4196 22:18:08.617667  # [  133.419801] x7 : 0000000000000005 x6 : ffff800012575000 
 4197 22:18:08.617838  # [  133.425403] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4198 22:18:08.618010  # [  133.431004] x3 : 0000000000000000 x2 : 0000000000000000 
 4199 22:18:08.618161  # [  133.436604] x1 : 0000000000000000 x0 : ffff000807cb1880 
 4200 22:18:08.618306  # [  133.442206] Call trace:
 4201 22:18:08.618450  # [  133.444926]  refcount_warn_saturate+0xf4/0x144
 4202 22:18:08.620398  # [  133.449651]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4203 22:18:08.660435  # [  133.455419]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4204 22:18:08.660685  # [  133.461271]  lkdtm_do_action+0x24/0x40
 4205 22:18:08.660857  # [  133.465295]  direct_entry+0xc8/0x130
 4206 22:18:08.661015  # [  133.469147]  full_proxy_write+0x68/0xbc
 4207 22:18:08.661164  # [  133.473260]  vfs_write+0xec/0x22c
 4208 22:18:08.661309  # [  133.476848]  ksys_write+0x78/0x110
 4209 22:18:08.661463  # [  133.480524]  __arm64_sys_write+0x24/0x30
 4210 22:18:08.661571  # [  133.484726]  el0_svc_common.constprop.0+0x84/0x1e0
 4211 22:18:08.661662  # [  133.489795]  do_el0_svc+0x2c/0xa4
 4212 22:18:08.663524  # [  133.493384]  el0_svc+0x20/0x30
 4213 22:18:08.703565  # [  133.496712]  el0_sync_handler+0xe8/0x114
 4214 22:18:08.703861  # [  133.500910]  el0_sync+0x180/0x1c0
 4215 22:18:08.704058  # [  133.504496] irq event stamp: 0
 4216 22:18:08.704227  # [  133.507827] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4217 22:18:08.704388  # [  133.514379] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4218 22:18:08.704812  # [  133.522844] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4219 22:18:08.704984  # [  133.531305] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4220 22:18:08.706777  # [  133.537850] ---[ end trace 2596aaebce7b33ce ]---
 4221 22:18:08.735056  # [  133.543051] lkdtm: Negative detected: saturated
 4222 22:18:08.735341  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4223 22:18:08.735553  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4224 22:18:08.738229  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4225 22:18:08.879502  <6>[  134.033952] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4226 22:18:08.880065  <6>[  134.041089] lkdtm: attempting bad refcount_sub_and_test() below zero
 4227 22:18:08.880438  <4>[  134.047774] ------------[ cut here ]------------
 4228 22:18:08.881148  <4>[  134.052716] refcount_t: underflow; use-after-free.
 4229 22:18:08.881497  <4>[  134.057970] WARNING: CPU: 3 PID: 2440 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4230 22:18:08.922854  <4>[  134.066693] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4231 22:18:08.923369  <4>[  134.078480] CPU: 3 PID: 2440 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4232 22:18:08.923731  <4>[  134.086504] Hardware name: ARM Juno development board (r0) (DT)
 4233 22:18:08.924104  <4>[  134.092705] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4234 22:18:08.924411  <4>[  134.098992] pc : refcount_warn_saturate+0xf4/0x144
 4235 22:18:08.924706  <4>[  134.104061] lr : refcount_warn_saturate+0xf4/0x144
 4236 22:18:08.924994  <4>[  134.109126] sp : ffff800016343cd0
 4237 22:18:08.926090  <4>[  134.112712] x29: ffff800016343cd0 x28: ffff000800c1e200 
 4238 22:18:08.966241  <4>[  134.118314] x27: 0000000000000000 x26: 0000000000000000 
 4239 22:18:08.966764  <4>[  134.123916] x25: ffff8000114db328 x24: ffff800016343e20 
 4240 22:18:08.967185  <4>[  134.129518] x23: 000000000000001f x22: ffff00080499a000 
 4241 22:18:08.967509  <4>[  134.135119] x21: ffff8000119f0f08 x20: 0000000000000032 
 4242 22:18:08.967850  <4>[  134.140721] x19: ffff8000114db658 x18: 0000000000000006 
 4243 22:18:08.968153  <4>[  134.146322] x17: 0000000000000100 x16: 0000000000000000 
 4244 22:18:08.968440  <4>[  134.151924] x15: ffff8000163437e0 x14: ffff80009634399a 
 4245 22:18:08.969588  <4>[  134.157525] x13: ffff8000163439a3 x12: 0000000000000038 
 4246 22:18:09.009642  <4>[  134.163126] x11: 0000000000000030 x10: 0000000000001440 
 4247 22:18:09.010120  <4>[  134.168728] x9 : ffff80001012b978 x8 : ffff000800c1f6a0 
 4248 22:18:09.010452  <4>[  134.174330] x7 : ffff000807d07600 x6 : ffff800012575000 
 4249 22:18:09.010758  <4>[  134.179931] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4250 22:18:09.011055  <4>[  134.185533] x3 : 0000000000000000 x2 : 0000000000000000 
 4251 22:18:09.011344  <4>[  134.191134] x1 : 0000000000000000 x0 : ffff000800c1e200 
 4252 22:18:09.011628  <4>[  134.196736] Call trace:
 4253 22:18:09.012832  <4>[  134.199456]  refcount_warn_saturate+0xf4/0x144
 4254 22:18:09.053120  <4>[  134.204181]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4255 22:18:09.053594  <4>[  134.209950]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4256 22:18:09.053970  <4>[  134.215802]  lkdtm_do_action+0x24/0x40
 4257 22:18:09.054295  <4>[  134.219827]  direct_entry+0xc8/0x130
 4258 22:18:09.054599  <4>[  134.223678]  full_proxy_write+0x68/0xbc
 4259 22:18:09.054886  <4>[  134.227790]  vfs_write+0xec/0x22c
 4260 22:18:09.055169  <4>[  134.231379]  ksys_write+0x78/0x110
 4261 22:18:09.055450  <4>[  134.235055]  __arm64_sys_write+0x24/0x30
 4262 22:18:09.055727  <4>[  134.239256]  el0_svc_common.constprop.0+0x84/0x1e0
 4263 22:18:09.056444  <4>[  134.244325]  do_el0_svc+0x2c/0xa4
 4264 22:18:09.056767  <4>[  134.247914]  el0_svc+0x20/0x30
 4265 22:18:09.096318  <4>[  134.251242]  el0_sync_handler+0xe8/0x114
 4266 22:18:09.096827  <4>[  134.255440]  el0_sync+0x180/0x1c0
 4267 22:18:09.097163  <4>[  134.259026] irq event stamp: 0
 4268 22:18:09.097471  <4>[  134.262356] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4269 22:18:09.097770  <4>[  134.268908] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4270 22:18:09.098105  <4>[  134.277373] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4271 22:18:09.099583  <4>[  134.285835] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4272 22:18:09.117588  <4>[  134.292379] ---[ end trace 2596aaebce7b33cf ]---
 4273 22:18:09.120681  <6>[  134.297572] lkdtm: Negative detected: saturated
 4274 22:18:09.298651  # [  134.033952] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4275 22:18:09.298935  # [  134.041089] lkdtm: attempting bad refcount_sub_and_test() below zero
 4276 22:18:09.299161  # [  134.047774] ------------[ cut here ]------------
 4277 22:18:09.299369  # [  134.052716] refcount_t: underflow; use-after-free.
 4278 22:18:09.299558  # [  134.057970] WARNING: CPU: 3 PID: 2440 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4279 22:18:09.341835  # [  134.066693] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4280 22:18:09.342106  # [  134.078480] CPU: 3 PID: 2440 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4281 22:18:09.342332  # [  134.086504] Hardware name: ARM Juno development board (r0) (DT)
 4282 22:18:09.342538  # [  134.092705] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4283 22:18:09.342732  # [  134.098992] pc : refcount_warn_saturate+0xf4/0x144
 4284 22:18:09.342921  # [  134.104061] lr : refcount_warn_saturate+0xf4/0x144
 4285 22:18:09.343103  # [  134.109126] sp : ffff800016343cd0
 4286 22:18:09.344981  # [  134.112712] x29: ffff800016343cd0 x28: ffff000800c1e200 
 4287 22:18:09.384969  # [  134.118314] x27: 0000000000000000 x26: 0000000000000000 
 4288 22:18:09.385499  # [  134.123916] x25: ffff8000114db328 x24: ffff800016343e20 
 4289 22:18:09.385701  # [  134.129518] x23: 000000000000001f x22: ffff00080499a000 
 4290 22:18:09.385876  # [  134.135119] x21: ffff8000119f0f08 x20: 0000000000000032 
 4291 22:18:09.386040  # [  134.140721] x19: ffff8000114db658 x18: 0000000000000006 
 4292 22:18:09.386213  # [  134.146322] x17: 0000000000000100 x16: 0000000000000000 
 4293 22:18:09.386366  # [  134.151924] x15: ffff8000163437e0 x14: ffff80009634399a 
 4294 22:18:09.388248  # [  134.157525] x13: ffff8000163439a3 x12: 0000000000000038 
 4295 22:18:09.428443  # [  134.163126] x11: 0000000000000030 x10: 0000000000001440 
 4296 22:18:09.428985  # [  134.168728] x9 : ffff80001012b978 x8 : ffff000800c1f6a0 
 4297 22:18:09.429352  # [  134.174330] x7 : ffff000807d07600 x6 : ffff800012575000 
 4298 22:18:09.429682  # [  134.179931] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4299 22:18:09.429995  # [  134.185533] x3 : 0000000000000000 x2 : 0000000000000000 
 4300 22:18:09.430300  # [  134.191134] x1 : 0000000000000000 x0 : ffff000800c1e200 
 4301 22:18:09.430593  # [  134.196736] Call trace:
 4302 22:18:09.431039  # [  134.199456]  refcount_warn_saturate+0xf4/0x144
 4303 22:18:09.431985  # [  134.204181]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4304 22:18:09.471527  # [  134.209950]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4305 22:18:09.472098  # [  134.215802]  lkdtm_do_action+0x24/0x40
 4306 22:18:09.472467  # [  134.219827]  direct_entry+0xc8/0x130
 4307 22:18:09.472798  # [  134.223678]  full_proxy_write+0x68/0xbc
 4308 22:18:09.473107  # [  134.227790]  vfs_write+0xec/0x22c
 4309 22:18:09.473404  # [  134.231379]  ksys_write+0x78/0x110
 4310 22:18:09.473697  # [  134.235055]  __arm64_sys_write+0x24/0x30
 4311 22:18:09.473985  # [  134.239256]  el0_svc_common.constprop.0+0x84/0x1e0
 4312 22:18:09.474276  # [  134.244325]  do_el0_svc+0x2c/0xa4
 4313 22:18:09.474977  # [  134.247914]  el0_svc+0x20/0x30
 4314 22:18:09.514640  # [  134.251242]  el0_sync_handler+0xe8/0x114
 4315 22:18:09.515210  # [  134.255440]  el0_sync+0x180/0x1c0
 4316 22:18:09.515543  # [  134.259026] irq event stamp: 0
 4317 22:18:09.515881  # [  134.262356] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4318 22:18:09.516176  # [  134.268908] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4319 22:18:09.516451  # [  134.277373] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4320 22:18:09.516716  # [  134.285835] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4321 22:18:09.517803  # [  134.292379] ---[ end trace 2596aaebce7b33cf ]---
 4322 22:18:09.546222  # [  134.297572] lkdtm: Negative detected: saturated
 4323 22:18:09.546492  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4324 22:18:09.546683  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4325 22:18:09.549612  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4326 22:18:09.663609  <6>[  134.817667] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4327 22:18:09.664182  <6>[  134.823684] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4328 22:18:09.664667  <6>[  134.830438] lkdtm: Good: zero detected
 4329 22:18:09.665088  <6>[  134.834533] lkdtm: Correctly stayed at zero
 4330 22:18:09.665860  <6>[  134.839243] lkdtm: attempting bad refcount_inc() from zero
 4331 22:18:09.666233  <4>[  134.845056] ------------[ cut here ]------------
 4332 22:18:09.666626  <4>[  134.850014] refcount_t: addition on 0; use-after-free.
 4333 22:18:09.706913  <4>[  134.855566] WARNING: CPU: 2 PID: 2473 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4334 22:18:09.707387  <4>[  134.864283] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4335 22:18:09.707871  <4>[  134.876035] CPU: 2 PID: 2473 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4336 22:18:09.708295  <4>[  134.884055] Hardware name: ARM Juno development board (r0) (DT)
 4337 22:18:09.708693  <4>[  134.890250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4338 22:18:09.710186  <4>[  134.896531] pc : refcount_warn_saturate+0xc8/0x144
 4339 22:18:09.750260  <4>[  134.901593] lr : refcount_warn_saturate+0xc8/0x144
 4340 22:18:09.750735  <4>[  134.906653] sp : ffff80001612bcd0
 4341 22:18:09.751179  <4>[  134.910234] x29: ffff80001612bcd0 x28: ffff0008040d0000 
 4342 22:18:09.751587  <4>[  134.915828] x27: 0000000000000000 x26: 0000000000000000 
 4343 22:18:09.752021  <4>[  134.921422] x25: ffff8000114db328 x24: ffff80001612be20 
 4344 22:18:09.752413  <4>[  134.927015] x23: 0000000000000012 x22: ffff00080749d000 
 4345 22:18:09.752796  <4>[  134.932608] x21: ffff8000119f0f28 x20: 0000000000000033 
 4346 22:18:09.753190  <4>[  134.938200] x19: ffff8000114db668 x18: 0000000000000006 
 4347 22:18:09.793639  <4>[  134.943793] x17: 0000000000000000 x16: 0000000000000000 
 4348 22:18:09.794111  <4>[  134.949385] x15: ffff80001612b7e0 x14: ffff80009612b99a 
 4349 22:18:09.794554  <4>[  134.954978] x13: ffff80001612b9a2 x12: 0000000000000bd7 
 4350 22:18:09.794957  <4>[  134.960570] x11: 071c71c71c71c71c x10: 0000000000001440 
 4351 22:18:09.795349  <4>[  134.966162] x9 : ffff80001012b978 x8 : ffff0008040d14a0 
 4352 22:18:09.795730  <4>[  134.971755] x7 : 0000000000000002 x6 : ffff800012575000 
 4353 22:18:09.796146  <4>[  134.977347] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 4354 22:18:09.796916  <4>[  134.982940] x3 : 0000000000000000 x2 : 0000000000000000 
 4355 22:18:09.836973  <4>[  134.988532] x1 : 0000000000000000 x0 : ffff0008040d0000 
 4356 22:18:09.837454  <4>[  134.994124] Call trace:
 4357 22:18:09.837810  <4>[  134.996839]  refcount_warn_saturate+0xc8/0x144
 4358 22:18:09.838135  <4>[  135.001557]  __refcount_add.constprop.0+0x60/0x80
 4359 22:18:09.838445  <4>[  135.006536]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4360 22:18:09.838747  <4>[  135.011252]  lkdtm_do_action+0x24/0x40
 4361 22:18:09.839036  <4>[  135.015270]  direct_entry+0xc8/0x130
 4362 22:18:09.839325  <4>[  135.019116]  full_proxy_write+0x68/0xbc
 4363 22:18:09.839608  <4>[  135.023222]  vfs_write+0xec/0x22c
 4364 22:18:09.839991  <4>[  135.026804]  ksys_write+0x78/0x110
 4365 22:18:09.840701  <4>[  135.030474]  __arm64_sys_write+0x24/0x30
 4366 22:18:09.880266  <4>[  135.034669]  el0_svc_common.constprop.0+0x84/0x1e0
 4367 22:18:09.880737  <4>[  135.039732]  do_el0_svc+0x2c/0xa4
 4368 22:18:09.881181  <4>[  135.043315]  el0_svc+0x20/0x30
 4369 22:18:09.881585  <4>[  135.046637]  el0_sync_handler+0xe8/0x114
 4370 22:18:09.881976  <4>[  135.050829]  el0_sync+0x180/0x1c0
 4371 22:18:09.882357  <4>[  135.054410] irq event stamp: 0
 4372 22:18:09.882734  <4>[  135.057734] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4373 22:18:09.883133  <4>[  135.064279] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4374 22:18:09.911827  <4>[  135.072738] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4375 22:18:09.912125  <4>[  135.081193] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4376 22:18:09.912377  <4>[  135.087734] ---[ end trace 2596aaebce7b33d0 ]---
 4377 22:18:09.914971  <6>[  135.092750] lkdtm: Zero detected: saturated
 4378 22:18:10.035508  # [  134.817667] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4379 22:18:10.036041  # [  134.823684] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4380 22:18:10.036467  # [  134.830438] lkdtm: Good: zero detected
 4381 22:18:10.036838  # [  134.834533] lkdtm: Correctly stayed at zero
 4382 22:18:10.037191  # [  134.839243] lkdtm: attempting bad refcount_inc() from zero
 4383 22:18:10.037537  # [  134.845056] ------------[ cut here ]------------
 4384 22:18:10.037877  # [  134.850014] refcount_t: addition on 0; use-after-free.
 4385 22:18:10.078655  # [  134.855566] WARNING: CPU: 2 PID: 2473 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4386 22:18:10.079117  # [  134.864283] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4387 22:18:10.079545  # [  134.876035] CPU: 2 PID: 2473 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4388 22:18:10.079965  # [  134.884055] Hardware name: ARM Juno development board (r0) (DT)
 4389 22:18:10.080331  # [  134.890250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4390 22:18:10.080676  # [  134.896531] pc : refcount_warn_saturate+0xc8/0x144
 4391 22:18:10.121814  # [  134.901593] lr : refcount_warn_saturate+0xc8/0x144
 4392 22:18:10.122329  # [  134.906653] sp : ffff80001612bcd0
 4393 22:18:10.122698  # [  134.910234] x29: ffff80001612bcd0 x28: ffff0008040d0000 
 4394 22:18:10.123034  # [  134.915828] x27: 0000000000000000 x26: 0000000000000000 
 4395 22:18:10.123723  # [  134.921422] x25: ffff8000114db328 x24: ffff80001612be20 
 4396 22:18:10.124125  # [  134.927015] x23: 0000000000000012 x22: ffff00080749d000 
 4397 22:18:10.124553  # [  134.932608] x21: ffff8000119f0f28 x20: 0000000000000033 
 4398 22:18:10.124890  # [  134.938200] x19: ffff8000114db668 x18: 0000000000000006 
 4399 22:18:10.125393  # [  134.943793] x17: 0000000000000000 x16: 0000000000000000 
 4400 22:18:10.164906  # [  134.949385] x15: ffff80001612b7e0 x14: ffff80009612b99a 
 4401 22:18:10.165427  # [  134.954978] x13: ffff80001612b9a2 x12: 0000000000000bd7 
 4402 22:18:10.165798  # [  134.960570] x11: 071c71c71c71c71c x10: 0000000000001440 
 4403 22:18:10.166583  # [  134.966162] x9 : ffff80001012b978 x8 : ffff0008040d14a0 
 4404 22:18:10.166935  # [  134.971755] x7 : 0000000000000002 x6 : ffff800012575000 
 4405 22:18:10.167248  # [  134.977347] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 4406 22:18:10.167556  # [  134.982940] x3 : 0000000000000000 x2 : 0000000000000000 
 4407 22:18:10.168293  # [  134.988532] x1 : 0000000000000000 x0 : ffff0008040d0000 
 4408 22:18:10.208095  # [  134.994124] Call trace:
 4409 22:18:10.208607  # [  134.996839]  refcount_warn_saturate+0xc8/0x144
 4410 22:18:10.208986  # [  135.001557]  __refcount_add.constprop.0+0x60/0x80
 4411 22:18:10.209336  # [  135.006536]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4412 22:18:10.210048  # [  135.011252]  lkdtm_do_action+0x24/0x40
 4413 22:18:10.210402  # [  135.015270]  direct_entry+0xc8/0x130
 4414 22:18:10.210717  # [  135.019116]  full_proxy_write+0x68/0xbc
 4415 22:18:10.211031  # [  135.023222]  vfs_write+0xec/0x22c
 4416 22:18:10.211429  # [  135.026804]  ksys_write+0x78/0x110
 4417 22:18:10.211838  # [  135.030474]  __arm64_sys_write+0x24/0x30
 4418 22:18:10.251268  # [  135.034669]  el0_svc_common.constprop.0+0x84/0x1e0
 4419 22:18:10.251723  # [  135.039732]  do_el0_svc+0x2c/0xa4
 4420 22:18:10.252123  # [  135.043315]  el0_svc+0x20/0x30
 4421 22:18:10.252416  # [  135.046637]  el0_sync_handler+0xe8/0x114
 4422 22:18:10.252707  # [  135.050829]  el0_sync+0x180/0x1c0
 4423 22:18:10.253001  # [  135.054410] irq event stamp: 0
 4424 22:18:10.253261  # [  135.057734] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4425 22:18:10.253864  # [  135.064279] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4426 22:18:10.254541  # [  135.072738] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4427 22:18:10.288685  # [  135.081193] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4428 22:18:10.289129  # [  135.087734] ---[ end trace 2596aaebce7b33d0 ]---
 4429 22:18:10.289441  # [  135.092750] lkdtm: Zero detected: saturated
 4430 22:18:10.289722  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4431 22:18:10.289992  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4432 22:18:10.291882  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4433 22:18:10.412203  <6>[  135.565564] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4434 22:18:10.412808  <6>[  135.571558] lkdtm: attempting safe refcount_add_not_zero() from zero
 4435 22:18:10.413064  <6>[  135.578245] lkdtm: Good: zero detected
 4436 22:18:10.413255  <6>[  135.582315] lkdtm: Correctly stayed at zero
 4437 22:18:10.413427  <6>[  135.586826] lkdtm: attempting bad refcount_add() from zero
 4438 22:18:10.413591  <4>[  135.592768] ------------[ cut here ]------------
 4439 22:18:10.413749  <4>[  135.597741] refcount_t: addition on 0; use-after-free.
 4440 22:18:10.455649  <4>[  135.603347] WARNING: CPU: 1 PID: 2506 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4441 22:18:10.455944  <4>[  135.612068] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4442 22:18:10.456121  <4>[  135.623824] CPU: 1 PID: 2506 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4443 22:18:10.456285  <4>[  135.631849] Hardware name: ARM Juno development board (r0) (DT)
 4444 22:18:10.456440  <4>[  135.638045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4445 22:18:10.456588  <4>[  135.644327] pc : refcount_warn_saturate+0xc8/0x144
 4446 22:18:10.499061  <4>[  135.649390] lr : refcount_warn_saturate+0xc8/0x144
 4447 22:18:10.499319  <4>[  135.654450] sp : ffff800016463cd0
 4448 22:18:10.499493  <4>[  135.658031] x29: ffff800016463cd0 x28: ffff000804c1b100 
 4449 22:18:10.499653  <4>[  135.663625] x27: 0000000000000000 x26: 0000000000000000 
 4450 22:18:10.499865  <4>[  135.669219] x25: ffff8000114db328 x24: ffff800016463e20 
 4451 22:18:10.500169  <4>[  135.674811] x23: 0000000000000012 x22: ffff0008040fb000 
 4452 22:18:10.500464  <4>[  135.680404] x21: ffff8000119f0f40 x20: 0000000000000034 
 4453 22:18:10.500749  <4>[  135.685996] x19: ffff8000114db678 x18: 000000000000001d 
 4454 22:18:10.502358  <4>[  135.691588] x17: 0000000000000002 x16: 0000000000000000 
 4455 22:18:10.542597  <4>[  135.697180] x15: 0000000000000001 x14: 000000000000003c 
 4456 22:18:10.543069  <4>[  135.702773] x13: 000000000000001d x12: 000891b9b2f7960e 
 4457 22:18:10.543414  <4>[  135.708365] x11: 000000000008c1c3 x10: 0000000000001440 
 4458 22:18:10.543728  <4>[  135.713958] x9 : ffff80001012b978 x8 : ffff000804c1c5a0 
 4459 22:18:10.544078  <4>[  135.719550] x7 : 0000000000000001 x6 : ffff800012575000 
 4460 22:18:10.544378  <4>[  135.725142] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4461 22:18:10.544672  <4>[  135.730734] x3 : 0000000000000000 x2 : 0000000000000000 
 4462 22:18:10.585975  <4>[  135.736326] x1 : 0000000000000000 x0 : ffff000804c1b100 
 4463 22:18:10.586444  <4>[  135.741919] Call trace:
 4464 22:18:10.586788  <4>[  135.744632]  refcount_warn_saturate+0xc8/0x144
 4465 22:18:10.587103  <4>[  135.749352]  __refcount_add.constprop.0+0x60/0x80
 4466 22:18:10.587422  <4>[  135.754330]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4467 22:18:10.587891  <4>[  135.759045]  lkdtm_do_action+0x24/0x40
 4468 22:18:10.588305  <4>[  135.763064]  direct_entry+0xc8/0x130
 4469 22:18:10.588644  <4>[  135.766909]  full_proxy_write+0x68/0xbc
 4470 22:18:10.588946  <4>[  135.771016]  vfs_write+0xec/0x22c
 4471 22:18:10.589239  <4>[  135.774599]  ksys_write+0x78/0x110
 4472 22:18:10.589916  <4>[  135.778268]  __arm64_sys_write+0x24/0x30
 4473 22:18:10.629234  <4>[  135.782464]  el0_svc_common.constprop.0+0x84/0x1e0
 4474 22:18:10.629695  <4>[  135.787527]  do_el0_svc+0x2c/0xa4
 4475 22:18:10.630035  <4>[  135.791110]  el0_svc+0x20/0x30
 4476 22:18:10.630791  <4>[  135.794432]  el0_sync_handler+0xe8/0x114
 4477 22:18:10.631138  <4>[  135.798624]  el0_sync+0x180/0x1c0
 4478 22:18:10.631449  <4>[  135.802205] irq event stamp: 0
 4479 22:18:10.631747  <4>[  135.805529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4480 22:18:10.632088  <4>[  135.812075] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4481 22:18:10.661311  <4>[  135.820533] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4482 22:18:10.661802  <4>[  135.828989] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4483 22:18:10.662144  <4>[  135.835529] ---[ end trace 2596aaebce7b33d1 ]---
 4484 22:18:10.664518  <6>[  135.840553] lkdtm: Zero detected: saturated
 4485 22:18:10.787566  # [  135.565564] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4486 22:18:10.788131  # [  135.571558] lkdtm: attempting safe refcount_add_not_zero() from zero
 4487 22:18:10.788509  # [  135.578245] lkdtm: Good: zero detected
 4488 22:18:10.788842  # [  135.582315] lkdtm: Correctly stayed at zero
 4489 22:18:10.789160  # [  135.586826] lkdtm: attempting bad refcount_add() from zero
 4490 22:18:10.789465  # [  135.592768] ------------[ cut here ]------------
 4491 22:18:10.789765  # [  135.597741] refcount_t: addition on 0; use-after-free.
 4492 22:18:10.830668  # [  135.603347] WARNING: CPU: 1 PID: 2506 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4493 22:18:10.831571  # [  135.612068] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4494 22:18:10.832036  # [  135.623824] CPU: 1 PID: 2506 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4495 22:18:10.832392  # [  135.631849] Hardware name: ARM Juno development board (r0) (DT)
 4496 22:18:10.832719  # [  135.638045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4497 22:18:10.833102  # [  135.644327] pc : refcount_warn_saturate+0xc8/0x144
 4498 22:18:10.873812  # [  135.649390] lr : refcount_warn_saturate+0xc8/0x144
 4499 22:18:10.874315  # [  135.654450] sp : ffff800016463cd0
 4500 22:18:10.874750  # [  135.658031] x29: ffff800016463cd0 x28: ffff000804c1b100 
 4501 22:18:10.875087  # [  135.663625] x27: 0000000000000000 x26: 0000000000000000 
 4502 22:18:10.875401  # [  135.669219] x25: ffff8000114db328 x24: ffff800016463e20 
 4503 22:18:10.875709  # [  135.674811] x23: 0000000000000012 x22: ffff0008040fb000 
 4504 22:18:10.876062  # [  135.680404] x21: ffff8000119f0f40 x20: 0000000000000034 
 4505 22:18:10.876357  # [  135.685996] x19: ffff8000114db678 x18: 000000000000001d 
 4506 22:18:10.877048  # [  135.691588] x17: 0000000000000002 x16: 0000000000000000 
 4507 22:18:10.916737  # [  135.697180] x15: 0000000000000001 x14: 000000000000003c 
 4508 22:18:10.917037  # [  135.702773] x13: 000000000000001d x12: 000891b9b2f7960e 
 4509 22:18:10.917266  # [  135.708365] x11: 000000000008c1c3 x10: 0000000000001440 
 4510 22:18:10.917457  # [  135.713958] x9 : ffff80001012b978 x8 : ffff000804c1c5a0 
 4511 22:18:10.917896  # [  135.719550] x7 : 0000000000000001 x6 : ffff800012575000 
 4512 22:18:10.918107  # [  135.725142] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4513 22:18:10.918302  # [  135.730734] x3 : 0000000000000000 x2 : 0000000000000000 
 4514 22:18:10.919891  # [  135.736326] x1 : 0000000000000000 x0 : ffff000804c1b100 
 4515 22:18:10.959837  # [  135.741919] Call trace:
 4516 22:18:10.960120  # [  135.744632]  refcount_warn_saturate+0xc8/0x144
 4517 22:18:10.960294  # [  135.749352]  __refcount_add.constprop.0+0x60/0x80
 4518 22:18:10.960453  # [  135.754330]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4519 22:18:10.960867  # [  135.759045]  lkdtm_do_action+0x24/0x40
 4520 22:18:10.961037  # [  135.763064]  direct_entry+0xc8/0x130
 4521 22:18:10.961186  # [  135.766909]  full_proxy_write+0x68/0xbc
 4522 22:18:10.961333  # [  135.771016]  vfs_write+0xec/0x22c
 4523 22:18:10.961485  # [  135.774599]  ksys_write+0x78/0x110
 4524 22:18:10.963035  # [  135.778268]  __arm64_sys_write+0x24/0x30
 4525 22:18:11.003095  # [  135.782464]  el0_svc_common.constprop.0+0x84/0x1e0
 4526 22:18:11.003358  # [  135.787527]  do_el0_svc+0x2c/0xa4
 4527 22:18:11.003583  # [  135.791110]  el0_svc+0x20/0x30
 4528 22:18:11.004068  # [  135.794432]  el0_sync_handler+0xe8/0x114
 4529 22:18:11.004259  # [  135.798624]  el0_sync+0x180/0x1c0
 4530 22:18:11.004438  # [  135.802205] irq event stamp: 0
 4531 22:18:11.004610  # [  135.805529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4532 22:18:11.004780  # [  135.812075] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4533 22:18:11.006267  # [  135.820533] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4534 22:18:11.039676  # [  135.828989] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4535 22:18:11.039985  # [  135.835529] ---[ end trace 2596aaebce7b33d1 ]---
 4536 22:18:11.040223  # [  135.840553] lkdtm: Zero detected: saturated
 4537 22:18:11.040434  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4538 22:18:11.040632  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4539 22:18:11.042815  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4540 22:18:11.220045  <6>[  136.374363] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4541 22:18:11.220559  <6>[  136.380804] lkdtm: attempting bad refcount_inc() from saturated
 4542 22:18:11.220906  <4>[  136.387064] ------------[ cut here ]------------
 4543 22:18:11.221224  <4>[  136.392007] refcount_t: saturated; leaking memory.
 4544 22:18:11.221894  <4>[  136.397265] WARNING: CPU: 5 PID: 2542 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4545 22:18:11.223339  <4>[  136.405988] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4546 22:18:11.263316  <4>[  136.417772] CPU: 5 PID: 2542 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4547 22:18:11.263825  <4>[  136.425796] Hardware name: ARM Juno development board (r0) (DT)
 4548 22:18:11.264182  <4>[  136.431997] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4549 22:18:11.264503  <4>[  136.438285] pc : refcount_warn_saturate+0x74/0x144
 4550 22:18:11.264810  <4>[  136.443354] lr : refcount_warn_saturate+0x74/0x144
 4551 22:18:11.265106  <4>[  136.448419] sp : ffff8000164ebcd0
 4552 22:18:11.266592  <4>[  136.452005] x29: ffff8000164ebcd0 x28: ffff00080080c980 
 4553 22:18:11.306672  <4>[  136.457607] x27: 0000000000000000 x26: 0000000000000000 
 4554 22:18:11.307570  <4>[  136.463209] x25: ffff8000114db328 x24: ffff8000164ebe20 
 4555 22:18:11.308041  <4>[  136.468810] x23: 0000000000000017 x22: ffff000803cf6000 
 4556 22:18:11.308389  <4>[  136.474412] x21: ffff8000119f0f58 x20: 0000000000000035 
 4557 22:18:11.308712  <4>[  136.480014] x19: ffff8000114db688 x18: 0000000000000006 
 4558 22:18:11.309020  <4>[  136.485616] x17: 0000000000000100 x16: 0000000000000000 
 4559 22:18:11.309321  <4>[  136.491217] x15: ffff8000164eb7e0 x14: ffff8000964eb99a 
 4560 22:18:11.310060  <4>[  136.496819] x13: ffff8000164eb9a2 x12: 0000000000000038 
 4561 22:18:11.350157  <4>[  136.502420] x11: 0000000000000030 x10: 0000000000001440 
 4562 22:18:11.350660  <4>[  136.508022] x9 : ffff80001012b978 x8 : ffff00080080de20 
 4563 22:18:11.351027  <4>[  136.513623] x7 : ffff000807d07400 x6 : ffff800012575000 
 4564 22:18:11.351357  <4>[  136.519225] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4565 22:18:11.351668  <4>[  136.524826] x3 : 0000000000000000 x2 : 0000000000000000 
 4566 22:18:11.352019  <4>[  136.530427] x1 : 0000000000000000 x0 : ffff00080080c980 
 4567 22:18:11.352323  <4>[  136.536028] Call trace:
 4568 22:18:11.352613  <4>[  136.538748]  refcount_warn_saturate+0x74/0x144
 4569 22:18:11.393554  <4>[  136.543473]  __refcount_add.constprop.0+0x74/0x80
 4570 22:18:11.394038  <4>[  136.548457]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4571 22:18:11.394397  <4>[  136.553613]  lkdtm_do_action+0x24/0x40
 4572 22:18:11.394720  <4>[  136.557637]  direct_entry+0xc8/0x130
 4573 22:18:11.395026  <4>[  136.561488]  full_proxy_write+0x68/0xbc
 4574 22:18:11.395324  <4>[  136.565601]  vfs_write+0xec/0x22c
 4575 22:18:11.395620  <4>[  136.569190]  ksys_write+0x78/0x110
 4576 22:18:11.395965  <4>[  136.572865]  __arm64_sys_write+0x24/0x30
 4577 22:18:11.396263  <4>[  136.577067]  el0_svc_common.constprop.0+0x84/0x1e0
 4578 22:18:11.396657  <4>[  136.582135]  do_el0_svc+0x2c/0xa4
 4579 22:18:11.397320  <4>[  136.585724]  el0_svc+0x20/0x30
 4580 22:18:11.436841  <4>[  136.589052]  el0_sync_handler+0xe8/0x114
 4581 22:18:11.437320  <4>[  136.593250]  el0_sync+0x180/0x1c0
 4582 22:18:11.437673  <4>[  136.596837] irq event stamp: 0
 4583 22:18:11.438029  <4>[  136.600168] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4584 22:18:11.438449  <4>[  136.606720] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4585 22:18:11.438847  <4>[  136.615184] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4586 22:18:11.439232  <4>[  136.623646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4587 22:18:11.457171  <4>[  136.630190] ---[ end trace 2596aaebce7b33d2 ]---
 4588 22:18:11.457581  <6>[  136.635269] lkdtm: Saturation detected: still saturated
 4589 22:18:11.596360  # [  136.374363] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4590 22:18:11.596666  # [  136.380804] lkdtm: attempting bad refcount_inc() from saturated
 4591 22:18:11.596915  # [  136.387064] ------------[ cut here ]------------
 4592 22:18:11.597133  # [  136.392007] refcount_t: saturated; leaking memory.
 4593 22:18:11.597336  # [  136.397265] WARNING: CPU: 5 PID: 2542 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4594 22:18:11.599526  # [  136.405988] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4595 22:18:11.639468  # [  136.417772] CPU: 5 PID: 2542 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4596 22:18:11.639748  # [  136.425796] Hardware name: ARM Juno development board (r0) (DT)
 4597 22:18:11.640011  # [  136.431997] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4598 22:18:11.640226  # [  136.438285] pc : refcount_warn_saturate+0x74/0x144
 4599 22:18:11.640428  # [  136.443354] lr : refcount_warn_saturate+0x74/0x144
 4600 22:18:11.640609  # [  136.448419] sp : ffff8000164ebcd0
 4601 22:18:11.640765  # [  136.452005] x29: ffff8000164ebcd0 x28: ffff00080080c980 
 4602 22:18:11.682576  # [  136.457607] x27: 0000000000000000 x26: 0000000000000000 
 4603 22:18:11.682855  # [  136.463209] x25: ffff8000114db328 x24: ffff8000164ebe20 
 4604 22:18:11.683099  # [  136.468810] x23: 0000000000000017 x22: ffff000803cf6000 
 4605 22:18:11.683354  # [  136.474412] x21: ffff8000119f0f58 x20: 0000000000000035 
 4606 22:18:11.683543  # [  136.480014] x19: ffff8000114db688 x18: 0000000000000006 
 4607 22:18:11.683722  # [  136.485616] x17: 0000000000000100 x16: 0000000000000000 
 4608 22:18:11.683910  # [  136.491217] x15: ffff8000164eb7e0 x14: ffff8000964eb99a 
 4609 22:18:11.684351  # [  136.496819] x13: ffff8000164eb9a2 x12: 0000000000000038 
 4610 22:18:11.725843  # [  136.502420] x11: 0000000000000030 x10: 0000000000001440 
 4611 22:18:11.726112  # [  136.508022] x9 : ffff80001012b978 x8 : ffff00080080de20 
 4612 22:18:11.726345  # [  136.513623] x7 : ffff000807d07400 x6 : ffff800012575000 
 4613 22:18:11.726553  # [  136.519225] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4614 22:18:11.726752  # [  136.524826] x3 : 0000000000000000 x2 : 0000000000000000 
 4615 22:18:11.726908  # [  136.530427] x1 : 0000000000000000 x0 : ffff00080080c980 
 4616 22:18:11.727024  # [  136.536028] Call trace:
 4617 22:18:11.727140  # [  136.538748]  refcount_warn_saturate+0x74/0x144
 4618 22:18:11.728973  # [  136.543473]  __refcount_add.constprop.0+0x74/0x80
 4619 22:18:11.768977  # [  136.548457]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4620 22:18:11.769246  # [  136.553613]  lkdtm_do_action+0x24/0x40
 4621 22:18:11.769482  # [  136.557637]  direct_entry+0xc8/0x130
 4622 22:18:11.769691  # [  136.561488]  full_proxy_write+0x68/0xbc
 4623 22:18:11.769890  # [  136.565601]  vfs_write+0xec/0x22c
 4624 22:18:11.770098  # [  136.569190]  ksys_write+0x78/0x110
 4625 22:18:11.770334  # [  136.572865]  __arm64_sys_write+0x24/0x30
 4626 22:18:11.770536  # [  136.577067]  el0_svc_common.constprop.0+0x84/0x1e0
 4627 22:18:11.770653  # [  136.582135]  do_el0_svc+0x2c/0xa4
 4628 22:18:11.770765  # [  136.585724]  el0_svc+0x20/0x30
 4629 22:18:11.772092  # [  136.589052]  el0_sync_handler+0xe8/0x114
 4630 22:18:11.812157  # [  136.593250]  el0_sync+0x180/0x1c0
 4631 22:18:11.812429  # [  136.596837] irq event stamp: 0
 4632 22:18:11.812603  # [  136.600168] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4633 22:18:11.812777  # [  136.606720] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4634 22:18:11.813226  # [  136.615184] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4635 22:18:11.813387  # [  136.623646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4636 22:18:11.815408  # [  136.630190] ---[ end trace 2596aaebce7b33d2 ]---
 4637 22:18:11.843803  # [  136.635269] lkdtm: Saturation detected: still saturated
 4638 22:18:11.844066  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4639 22:18:11.846968  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4640 22:18:11.847195  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4641 22:18:11.983461  <6>[  137.133701] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4642 22:18:11.983734  <6>[  137.140141] lkdtm: attempting bad refcount_dec() from saturated
 4643 22:18:11.983936  <4>[  137.146402] ------------[ cut here ]------------
 4644 22:18:11.984098  <4>[  137.151347] refcount_t: decrement hit 0; leaking memory.
 4645 22:18:11.984250  <4>[  137.157132] WARNING: CPU: 4 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4646 22:18:11.984401  <4>[  137.165942] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4647 22:18:12.026857  <4>[  137.177727] CPU: 4 PID: 2578 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4648 22:18:12.027099  <4>[  137.185751] Hardware name: ARM Juno development board (r0) (DT)
 4649 22:18:12.027272  <4>[  137.191952] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4650 22:18:12.027430  <4>[  137.198241] pc : refcount_warn_saturate+0x13c/0x144
 4651 22:18:12.027587  <4>[  137.203397] lr : refcount_warn_saturate+0x13c/0x144
 4652 22:18:12.027717  <4>[  137.208549] sp : ffff80001658bcc0
 4653 22:18:12.027867  <4>[  137.212134] x29: ffff80001658bcc0 x28: ffff000806c88000 
 4654 22:18:12.030018  <4>[  137.217737] x27: 0000000000000000 x26: 0000000000000000 
 4655 22:18:12.070501  <4>[  137.223338] x25: ffff8000114db328 x24: ffff80001658be20 
 4656 22:18:12.070975  <4>[  137.228940] x23: 0000000000000017 x22: ffff000802874000 
 4657 22:18:12.071324  <4>[  137.234542] x21: ffff8000119f0f70 x20: 0000000000000036 
 4658 22:18:12.071644  <4>[  137.240144] x19: ffff80001658bd04 x18: 0000000000000006 
 4659 22:18:12.071992  <4>[  137.245746] x17: 0000000000000100 x16: 0000000000000000 
 4660 22:18:12.072291  <4>[  137.251347] x15: ffff80001658b7d0 x14: ffff80009658b98a 
 4661 22:18:12.072583  <4>[  137.256949] x13: ffff80001658b992 x12: 0000000000000038 
 4662 22:18:12.073716  <4>[  137.262551] x11: 0000000000000030 x10: 0000000000001440 
 4663 22:18:12.113889  <4>[  137.268152] x9 : ffff80001012b978 x8 : ffff000806c894a0 
 4664 22:18:12.114357  <4>[  137.273754] x7 : ffff000807d07200 x6 : ffff800012575000 
 4665 22:18:12.114703  <4>[  137.279356] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4666 22:18:12.115022  <4>[  137.284957] x3 : 0000000000000000 x2 : 0000000000000000 
 4667 22:18:12.115325  <4>[  137.290559] x1 : 0000000000000000 x0 : ffff000806c88000 
 4668 22:18:12.115622  <4>[  137.296161] Call trace:
 4669 22:18:12.115969  <4>[  137.298880]  refcount_warn_saturate+0x13c/0x144
 4670 22:18:12.117093  <4>[  137.303692]  __refcount_dec.constprop.0+0x5c/0x6c
 4671 22:18:12.157325  <4>[  137.308675]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4672 22:18:12.157860  <4>[  137.313833]  lkdtm_do_action+0x24/0x40
 4673 22:18:12.158306  <4>[  137.317858]  direct_entry+0xc8/0x130
 4674 22:18:12.158742  <4>[  137.321709]  full_proxy_write+0x68/0xbc
 4675 22:18:12.159139  <4>[  137.325822]  vfs_write+0xec/0x22c
 4676 22:18:12.159530  <4>[  137.329410]  ksys_write+0x78/0x110
 4677 22:18:12.160015  <4>[  137.333086]  __arm64_sys_write+0x24/0x30
 4678 22:18:12.160410  <4>[  137.337287]  el0_svc_common.constprop.0+0x84/0x1e0
 4679 22:18:12.160780  <4>[  137.342357]  do_el0_svc+0x2c/0xa4
 4680 22:18:12.161147  <4>[  137.345946]  el0_svc+0x20/0x30
 4681 22:18:12.161882  <4>[  137.349274]  el0_sync_handler+0xe8/0x114
 4682 22:18:12.201040  <4>[  137.353472]  el0_sync+0x180/0x1c0
 4683 22:18:12.201508  <4>[  137.357058] irq event stamp: 0
 4684 22:18:12.201939  <4>[  137.360387] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4685 22:18:12.202344  <4>[  137.366940] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4686 22:18:12.202736  <4>[  137.375404] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4687 22:18:12.203118  <4>[  137.383866] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4688 22:18:12.204309  <4>[  137.390411] ---[ end trace 2596aaebce7b33d3 ]---
 4689 22:18:12.218824  <6>[  137.395607] lkdtm: Saturation detected: still saturated
 4690 22:18:12.348220  # [  137.133701] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4691 22:18:12.348523  # [  137.140141] lkdtm: attempting bad refcount_dec() from saturated
 4692 22:18:12.348731  # [  137.146402] ------------[ cut here ]------------
 4693 22:18:12.348912  # [  137.151347] refcount_t: decrement hit 0; leaking memory.
 4694 22:18:12.349080  # [  137.157132] WARNING: CPU: 4 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4695 22:18:12.351371  # [  137.165942] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4696 22:18:12.391362  # [  137.177727] CPU: 4 PID: 2578 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4697 22:18:12.391625  # [  137.185751] Hardware name: ARM Juno development board (r0) (DT)
 4698 22:18:12.391853  # [  137.191952] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4699 22:18:12.392030  # [  137.198241] pc : refcount_warn_saturate+0x13c/0x144
 4700 22:18:12.392193  # [  137.203397] lr : refcount_warn_saturate+0x13c/0x144
 4701 22:18:12.392349  # [  137.208549] sp : ffff80001658bcc0
 4702 22:18:12.392507  # [  137.212134] x29: ffff80001658bcc0 x28: ffff000806c88000 
 4703 22:18:12.434500  # [  137.217737] x27: 0000000000000000 x26: 0000000000000000 
 4704 22:18:12.434773  # [  137.223338] x25: ffff8000114db328 x24: ffff80001658be20 
 4705 22:18:12.434948  # [  137.228940] x23: 0000000000000017 x22: ffff000802874000 
 4706 22:18:12.435106  # [  137.234542] x21: ffff8000119f0f70 x20: 0000000000000036 
 4707 22:18:12.435256  # [  137.240144] x19: ffff80001658bd04 x18: 0000000000000006 
 4708 22:18:12.435407  # [  137.245746] x17: 0000000000000100 x16: 0000000000000000 
 4709 22:18:12.435516  # [  137.251347] x15: ffff80001658b7d0 x14: ffff80009658b98a 
 4710 22:18:12.437639  # [  137.256949] x13: ffff80001658b992 x12: 0000000000000038 
 4711 22:18:12.477692  # [  137.262551] x11: 0000000000000030 x10: 0000000000001440 
 4712 22:18:12.477961  # [  137.268152] x9 : ffff80001012b978 x8 : ffff000806c894a0 
 4713 22:18:12.478137  # [  137.273754] x7 : ffff000807d07200 x6 : ffff800012575000 
 4714 22:18:12.478298  # [  137.279356] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4715 22:18:12.478454  # [  137.284957] x3 : 0000000000000000 x2 : 0000000000000000 
 4716 22:18:12.478594  # [  137.290559] x1 : 0000000000000000 x0 : ffff000806c88000 
 4717 22:18:12.478731  # [  137.296161] Call trace:
 4718 22:18:12.478868  # [  137.298880]  refcount_warn_saturate+0x13c/0x144
 4719 22:18:12.480848  # [  137.303692]  __refcount_dec.constprop.0+0x5c/0x6c
 4720 22:18:12.520827  # [  137.308675]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4721 22:18:12.521077  # [  137.313833]  lkdtm_do_action+0x24/0x40
 4722 22:18:12.521248  # [  137.317858]  direct_entry+0xc8/0x130
 4723 22:18:12.521406  # [  137.321709]  full_proxy_write+0x68/0xbc
 4724 22:18:12.521570  # [  137.325822]  vfs_write+0xec/0x22c
 4725 22:18:12.521759  # [  137.329410]  ksys_write+0x78/0x110
 4726 22:18:12.521962  # [  137.333086]  __arm64_sys_write+0x24/0x30
 4727 22:18:12.522154  # [  137.337287]  el0_svc_common.constprop.0+0x84/0x1e0
 4728 22:18:12.522311  # [  137.342357]  do_el0_svc+0x2c/0xa4
 4729 22:18:12.522423  # [  137.345946]  el0_svc+0x20/0x30
 4730 22:18:12.522962  # [  137.349274]  el0_sync_handler+0xe8/0x114
 4731 22:18:12.563972  # [  137.353472]  el0_sync+0x180/0x1c0
 4732 22:18:12.564246  # [  137.357058] irq event stamp: 0
 4733 22:18:12.564480  # [  137.360387] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4734 22:18:12.564642  # [  137.366940] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4735 22:18:12.565126  # [  137.375404] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4736 22:18:12.565318  # [  137.383866] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4737 22:18:12.567195  # [  137.390411] ---[ end trace 2596aaebce7b33d3 ]---
 4738 22:18:12.595968  # [  137.395607] lkdtm: Saturation detected: still saturated
 4739 22:18:12.596244  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4740 22:18:12.596437  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4741 22:18:12.599174  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4742 22:18:12.722744  <6>[  137.876802] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4743 22:18:12.723256  <6>[  137.883332] lkdtm: attempting bad refcount_dec() from saturated
 4744 22:18:12.723600  <4>[  137.889686] ------------[ cut here ]------------
 4745 22:18:12.724360  <4>[  137.894664] refcount_t: saturated; leaking memory.
 4746 22:18:12.724710  <4>[  137.900032] WARNING: CPU: 4 PID: 2614 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4747 22:18:12.726088  <4>[  137.908754] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4748 22:18:12.766055  <4>[  137.920539] CPU: 4 PID: 2614 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4749 22:18:12.766541  <4>[  137.928563] Hardware name: ARM Juno development board (r0) (DT)
 4750 22:18:12.767267  <4>[  137.934764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4751 22:18:12.767627  <4>[  137.941053] pc : refcount_warn_saturate+0x74/0x144
 4752 22:18:12.767997  <4>[  137.946121] lr : refcount_warn_saturate+0x74/0x144
 4753 22:18:12.768311  <4>[  137.951185] sp : ffff80001661bcd0
 4754 22:18:12.769441  <4>[  137.954771] x29: ffff80001661bcd0 x28: ffff0008008fc980 
 4755 22:18:12.809521  <4>[  137.960373] x27: 0000000000000000 x26: 0000000000000000 
 4756 22:18:12.809983  <4>[  137.965975] x25: ffff8000114db328 x24: ffff80001661be20 
 4757 22:18:12.810333  <4>[  137.971576] x23: 0000000000000017 x22: ffff000805963000 
 4758 22:18:12.810656  <4>[  137.977179] x21: ffff8000119f0f88 x20: 0000000000000037 
 4759 22:18:12.811321  <4>[  137.982780] x19: ffff8000114db6a8 x18: 0000000000000006 
 4760 22:18:12.811653  <4>[  137.988382] x17: 0000000000000100 x16: 0000000000000000 
 4761 22:18:12.812023  <4>[  137.993983] x15: ffff80001661b7e0 x14: ffff80009661b99a 
 4762 22:18:12.812879  <4>[  137.999585] x13: ffff80001661b9a2 x12: 0000000000000038 
 4763 22:18:12.852971  <4>[  138.005186] x11: 0000000000000030 x10: ffff8000125fbfa8 
 4764 22:18:12.853452  <4>[  138.010787] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4765 22:18:12.853895  <4>[  138.016388] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4766 22:18:12.854298  <4>[  138.021990] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4767 22:18:12.854690  <4>[  138.027592] x3 : 0000000000000000 x2 : 0000000000000000 
 4768 22:18:12.855073  <4>[  138.033193] x1 : 0000000000000000 x0 : ffff0008008fc980 
 4769 22:18:12.855446  <4>[  138.038794] Call trace:
 4770 22:18:12.855864  <4>[  138.041514]  refcount_warn_saturate+0x74/0x144
 4771 22:18:12.896343  <4>[  138.046239]  __refcount_add.constprop.0+0x74/0x80
 4772 22:18:12.896811  <4>[  138.051223]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4773 22:18:12.897158  <4>[  138.056380]  lkdtm_do_action+0x24/0x40
 4774 22:18:12.897472  <4>[  138.060404]  direct_entry+0xc8/0x130
 4775 22:18:12.897778  <4>[  138.064255]  full_proxy_write+0x68/0xbc
 4776 22:18:12.898070  <4>[  138.068367]  vfs_write+0xec/0x22c
 4777 22:18:12.898359  <4>[  138.071956]  ksys_write+0x78/0x110
 4778 22:18:12.898640  <4>[  138.075631]  __arm64_sys_write+0x24/0x30
 4779 22:18:12.898925  <4>[  138.079832]  el0_svc_common.constprop.0+0x84/0x1e0
 4780 22:18:12.899238  <4>[  138.084901]  do_el0_svc+0x2c/0xa4
 4781 22:18:12.900006  <4>[  138.088490]  el0_svc+0x20/0x30
 4782 22:18:12.939685  <4>[  138.091819]  el0_sync_handler+0xe8/0x114
 4783 22:18:12.940341  <4>[  138.096017]  el0_sync+0x180/0x1c0
 4784 22:18:12.940764  <4>[  138.099602] irq event stamp: 0
 4785 22:18:12.941515  <4>[  138.102933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4786 22:18:12.941880  <4>[  138.109484] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4787 22:18:12.942193  <4>[  138.117949] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4788 22:18:12.942496  <4>[  138.126411] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4789 22:18:12.960686  <4>[  138.132955] ---[ end trace 2596aaebce7b33d4 ]---
 4790 22:18:12.961035  <6>[  138.138048] lkdtm: Saturation detected: still saturated
 4791 22:18:13.124369  # [  137.876802] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4792 22:18:13.125211  # [  137.883332] lkdtm: attempting bad refcount_dec() from saturated
 4793 22:18:13.125571  # [  137.889686] ------------[ cut here ]------------
 4794 22:18:13.125879  # [  137.894664] refcount_t: saturated; leaking memory.
 4795 22:18:13.126162  # [  137.900032] WARNING: CPU: 4 PID: 2614 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4796 22:18:13.127703  # [  137.908754] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4797 22:18:13.167803  # [  137.920539] CPU: 4 PID: 2614 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4798 22:18:13.168241  # [  137.928563] Hardware name: ARM Juno development board (r0) (DT)
 4799 22:18:13.168571  # [  137.934764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4800 22:18:13.168867  # [  137.941053] pc : refcount_warn_saturate+0x74/0x144
 4801 22:18:13.169146  # [  137.946121] lr : refcount_warn_saturate+0x74/0x144
 4802 22:18:13.169414  # [  137.951185] sp : ffff80001661bcd0
 4803 22:18:13.169674  # [  137.954771] x29: ffff80001661bcd0 x28: ffff0008008fc980 
 4804 22:18:13.210640  # [  137.960373] x27: 0000000000000000 x26: 0000000000000000 
 4805 22:18:13.211120  # [  137.965975] x25: ffff8000114db328 x24: ffff80001661be20 
 4806 22:18:13.211430  # [  137.971576] x23: 0000000000000017 x22: ffff000805963000 
 4807 22:18:13.211716  # [  137.977179] x21: ffff8000119f0f88 x20: 0000000000000037 
 4808 22:18:13.212088  # [  137.982780] x19: ffff8000114db6a8 x18: 0000000000000006 
 4809 22:18:13.212367  # [  137.988382] x17: 0000000000000100 x16: 0000000000000000 
 4810 22:18:13.212624  # [  137.993983] x15: ffff80001661b7e0 x14: ffff80009661b99a 
 4811 22:18:13.212875  # [  137.999585] x13: ffff80001661b9a2 x12: 0000000000000038 
 4812 22:18:13.253793  # [  138.005186] x11: 0000000000000030 x10: ffff8000125fbfa8 
 4813 22:18:13.254230  # [  138.010787] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4814 22:18:13.254536  # [  138.016388] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 4815 22:18:13.254814  # [  138.021990] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4816 22:18:13.255080  # [  138.027592] x3 : 0000000000000000 x2 : 0000000000000000 
 4817 22:18:13.255339  # [  138.033193] x1 : 0000000000000000 x0 : ffff0008008fc980 
 4818 22:18:13.255591  # [  138.038794] Call trace:
 4819 22:18:13.255881  # [  138.041514]  refcount_warn_saturate+0x74/0x144
 4820 22:18:13.256975  # [  138.046239]  __refcount_add.constprop.0+0x74/0x80
 4821 22:18:13.297091  # [  138.051223]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4822 22:18:13.297572  # [  138.056380]  lkdtm_do_action+0x24/0x40
 4823 22:18:13.297913  # [  138.060404]  direct_entry+0xc8/0x130
 4824 22:18:13.298347  # [  138.064255]  full_proxy_write+0x68/0xbc
 4825 22:18:13.298662  # [  138.068367]  vfs_write+0xec/0x22c
 4826 22:18:13.298958  # [  138.071956]  ksys_write+0x78/0x110
 4827 22:18:13.299247  # [  138.075631]  __arm64_sys_write+0x24/0x30
 4828 22:18:13.299529  # [  138.079832]  el0_svc_common.constprop.0+0x84/0x1e0
 4829 22:18:13.299862  # [  138.084901]  do_el0_svc+0x2c/0xa4
 4830 22:18:13.300198  # [  138.088490]  el0_svc+0x20/0x30
 4831 22:18:13.300856  # [  138.091819]  el0_sync_handler+0xe8/0x114
 4832 22:18:13.339953  # [  138.096017]  el0_sync+0x180/0x1c0
 4833 22:18:13.340232  # [  138.099602] irq event stamp: 0
 4834 22:18:13.340426  # [  138.102933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4835 22:18:13.340883  # [  138.109484] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4836 22:18:13.341081  # [  138.117949] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4837 22:18:13.341229  # [  138.126411] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4838 22:18:13.343185  # [  138.132955] ---[ end trace 2596aaebce7b33d4 ]---
 4839 22:18:13.371124  # [  138.138048] lkdtm: Saturation detected: still saturated
 4840 22:18:13.371393  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4841 22:18:13.371567  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4842 22:18:13.374274  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4843 22:18:13.504124  <6>[  138.658488] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4844 22:18:13.504587  <6>[  138.665714] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4845 22:18:13.504891  <4>[  138.672757] ------------[ cut here ]------------
 4846 22:18:13.505520  <4>[  138.677700] refcount_t: saturated; leaking memory.
 4847 22:18:13.505817  <4>[  138.682960] WARNING: CPU: 3 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4848 22:18:13.547461  <4>[  138.691683] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4849 22:18:13.547919  <4>[  138.703468] CPU: 3 PID: 2647 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4850 22:18:13.548625  <4>[  138.711493] Hardware name: ARM Juno development board (r0) (DT)
 4851 22:18:13.548953  <4>[  138.717693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4852 22:18:13.549236  <4>[  138.723982] pc : refcount_warn_saturate+0x9c/0x144
 4853 22:18:13.549507  <4>[  138.729050] lr : refcount_warn_saturate+0x9c/0x144
 4854 22:18:13.549862  <4>[  138.734115] sp : ffff80001667bcb0
 4855 22:18:13.550197  <4>[  138.737701] x29: ffff80001667bcb0 x28: ffff000800c1c980 
 4856 22:18:13.590947  <4>[  138.743304] x27: 0000000000000000 x26: 0000000000000000 
 4857 22:18:13.591414  <4>[  138.748908] x25: ffff8000114db328 x24: ffff80001667be20 
 4858 22:18:13.591757  <4>[  138.754510] x23: 0000000000000020 x22: 00000000c0000001 
 4859 22:18:13.592124  <4>[  138.760112] x21: 00000000c0000000 x20: 00000000c0000000 
 4860 22:18:13.592428  <4>[  138.765713] x19: ffff80001667bd04 x18: 0000000000000006 
 4861 22:18:13.592722  <4>[  138.771314] x17: 0000000000000100 x16: 0000000000000000 
 4862 22:18:13.593012  <4>[  138.776916] x15: ffff80001667b7c0 x14: ffff80009667b97a 
 4863 22:18:13.594244  <4>[  138.782519] x13: ffff80001667b982 x12: 0000000000000000 
 4864 22:18:13.634295  <4>[  138.788120] x11: 0000000000000038 x10: 0000000000001440 
 4865 22:18:13.634773  <4>[  138.793721] x9 : ffff80001012b978 x8 : ffff000800c1de20 
 4866 22:18:13.635133  <4>[  138.799323] x7 : ffff000807d07600 x6 : ffff800012575000 
 4867 22:18:13.635466  <4>[  138.804924] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4868 22:18:13.635807  <4>[  138.810527] x3 : 0000000000000000 x2 : 0000000000000000 
 4869 22:18:13.636130  <4>[  138.816128] x1 : 0000000000000000 x0 : ffff000800c1c980 
 4870 22:18:13.636426  <4>[  138.821730] Call trace:
 4871 22:18:13.637628  <4>[  138.824450]  refcount_warn_saturate+0x9c/0x144
 4872 22:18:13.677719  <4>[  138.829174]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4873 22:18:13.678325  <4>[  138.834940]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4874 22:18:13.678772  <4>[  138.840882]  lkdtm_do_action+0x24/0x40
 4875 22:18:13.679188  <4>[  138.844907]  direct_entry+0xc8/0x130
 4876 22:18:13.679581  <4>[  138.848758]  full_proxy_write+0x68/0xbc
 4877 22:18:13.680014  <4>[  138.852871]  vfs_write+0xec/0x22c
 4878 22:18:13.680397  <4>[  138.856460]  ksys_write+0x78/0x110
 4879 22:18:13.680858  <4>[  138.860136]  __arm64_sys_write+0x24/0x30
 4880 22:18:13.681242  <4>[  138.864337]  el0_svc_common.constprop.0+0x84/0x1e0
 4881 22:18:13.681989  <4>[  138.869406]  do_el0_svc+0x2c/0xa4
 4882 22:18:13.721050  <4>[  138.872996]  el0_svc+0x20/0x30
 4883 22:18:13.721514  <4>[  138.876323]  el0_sync_handler+0xe8/0x114
 4884 22:18:13.721948  <4>[  138.880521]  el0_sync+0x180/0x1c0
 4885 22:18:13.722354  <4>[  138.884108] irq event stamp: 0
 4886 22:18:13.722742  <4>[  138.887438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4887 22:18:13.723130  <4>[  138.893990] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4888 22:18:13.723509  <4>[  138.902455] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4889 22:18:13.724369  <4>[  138.910916] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4890 22:18:13.742054  <4>[  138.917461] ---[ end trace 2596aaebce7b33d5 ]---
 4891 22:18:13.744921  <6>[  138.922554] lkdtm: Saturation detected: still saturated
 4892 22:18:13.920259  # [  138.658488] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4893 22:18:13.920722  # [  138.665714] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4894 22:18:13.921024  # [  138.672757] ------------[ cut here ]------------
 4895 22:18:13.921299  # [  138.677700] refcount_t: saturated; leaking memory.
 4896 22:18:13.921560  # [  138.682960] WARNING: CPU: 3 PID: 2647 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4897 22:18:13.963545  # [  138.691683] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4898 22:18:13.964076  # [  138.703468] CPU: 3 PID: 2647 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4899 22:18:13.964414  # [  138.711493] Hardware name: ARM Juno development board (r0) (DT)
 4900 22:18:13.964724  # [  138.717693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4901 22:18:13.965018  # [  138.723982] pc : refcount_warn_saturate+0x9c/0x144
 4902 22:18:13.965305  # [  138.729050] lr : refcount_warn_saturate+0x9c/0x144
 4903 22:18:13.965583  # [  138.734115] sp : ffff80001667bcb0
 4904 22:18:13.966790  # [  138.737701] x29: ffff80001667bcb0 x28: ffff000800c1c980 
 4905 22:18:14.006638  # [  138.743304] x27: 0000000000000000 x26: 0000000000000000 
 4906 22:18:14.007147  # [  138.748908] x25: ffff8000114db328 x24: ffff80001667be20 
 4907 22:18:14.007492  # [  138.754510] x23: 0000000000000020 x22: 00000000c0000001 
 4908 22:18:14.007933  # [  138.760112] x21: 00000000c0000000 x20: 00000000c0000000 
 4909 22:18:14.008248  # [  138.765713] x19: ffff80001667bd04 x18: 0000000000000006 
 4910 22:18:14.008536  # [  138.771314] x17: 0000000000000100 x16: 0000000000000000 
 4911 22:18:14.008818  # [  138.776916] x15: ffff80001667b7c0 x14: ffff80009667b97a 
 4912 22:18:14.009796  # [  138.782519] x13: ffff80001667b982 x12: 0000000000000000 
 4913 22:18:14.049776  # [  138.788120] x11: 0000000000000038 x10: 0000000000001440 
 4914 22:18:14.050253  # [  138.793721] x9 : ffff80001012b978 x8 : ffff000800c1de20 
 4915 22:18:14.050587  # [  138.799323] x7 : ffff000807d07600 x6 : ffff800012575000 
 4916 22:18:14.050892  # [  138.804924] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4917 22:18:14.051184  # [  138.810527] x3 : 0000000000000000 x2 : 0000000000000000 
 4918 22:18:14.051467  # [  138.816128] x1 : 0000000000000000 x0 : ffff000800c1c980 
 4919 22:18:14.051748  # [  138.821730] Call trace:
 4920 22:18:14.052130  # [  138.824450]  refcount_warn_saturate+0x9c/0x144
 4921 22:18:14.053084  # [  138.829174]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4922 22:18:14.092900  # [  138.834940]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4923 22:18:14.093370  # [  138.840882]  lkdtm_do_action+0x24/0x40
 4924 22:18:14.093744  # [  138.844907]  direct_entry+0xc8/0x130
 4925 22:18:14.094105  # [  138.848758]  full_proxy_write+0x68/0xbc
 4926 22:18:14.094505  # [  138.852871]  vfs_write+0xec/0x22c
 4927 22:18:14.094813  # [  138.856460]  ksys_write+0x78/0x110
 4928 22:18:14.095095  # [  138.860136]  __arm64_sys_write+0x24/0x30
 4929 22:18:14.095452  # [  138.864337]  el0_svc_common.constprop.0+0x84/0x1e0
 4930 22:18:14.095763  # [  138.869406]  do_el0_svc+0x2c/0xa4
 4931 22:18:14.096581  # [  138.872996]  el0_svc+0x20/0x30
 4932 22:18:14.136119  # [  138.876323]  el0_sync_handler+0xe8/0x114
 4933 22:18:14.136626  # [  138.880521]  el0_sync+0x180/0x1c0
 4934 22:18:14.137000  # [  138.884108] irq event stamp: 0
 4935 22:18:14.137759  # [  138.887438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4936 22:18:14.138118  # [  138.893990] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4937 22:18:14.138395  # [  138.902455] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4938 22:18:14.138713  # [  138.910916] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4939 22:18:14.139295  # [  138.917461] ---[ end trace 2596aaebce7b33d5 ]---
 4940 22:18:14.167276  # [  138.922554] lkdtm: Saturation detected: still saturated
 4941 22:18:14.167542  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4942 22:18:14.167725  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4943 22:18:14.170445  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4944 22:18:14.307206  <6>[  139.457495] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4945 22:18:14.307744  <6>[  139.464718] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4946 22:18:14.308242  <4>[  139.471758] ------------[ cut here ]------------
 4947 22:18:14.308668  <4>[  139.476701] refcount_t: saturated; leaking memory.
 4948 22:18:14.309445  <4>[  139.481963] WARNING: CPU: 4 PID: 2680 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4949 22:18:14.310563  <4>[  139.490686] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4950 22:18:14.350514  <4>[  139.502471] CPU: 4 PID: 2680 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 4951 22:18:14.350998  <4>[  139.510495] Hardware name: ARM Juno development board (r0) (DT)
 4952 22:18:14.351715  <4>[  139.516696] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4953 22:18:14.352113  <4>[  139.522985] pc : refcount_warn_saturate+0x9c/0x144
 4954 22:18:14.352430  <4>[  139.528053] lr : refcount_warn_saturate+0x9c/0x144
 4955 22:18:14.352734  <4>[  139.533118] sp : ffff80001671bcb0
 4956 22:18:14.353029  <4>[  139.536704] x29: ffff80001671bcb0 x28: ffff000807cb0000 
 4957 22:18:14.353790  <4>[  139.542307] x27: 0000000000000000 x26: 0000000000000000 
 4958 22:18:14.393838  <4>[  139.547909] x25: ffff8000114db328 x24: ffff80001671be20 
 4959 22:18:14.394307  <4>[  139.553510] x23: 0000000000000020 x22: 00000000c0000007 
 4960 22:18:14.394649  <4>[  139.559112] x21: 00000000c0000000 x20: 00000000c0000000 
 4961 22:18:14.394963  <4>[  139.564714] x19: ffff80001671bd04 x18: 0000000000000006 
 4962 22:18:14.395632  <4>[  139.570316] x17: 0000000000000100 x16: 0000000000000000 
 4963 22:18:14.395997  <4>[  139.575917] x15: ffff80001671b7c0 x14: ffff80009671b97a 
 4964 22:18:14.396301  <4>[  139.581518] x13: ffff80001671b982 x12: 0000000000000000 
 4965 22:18:14.437386  <4>[  139.587120] x11: 0000000000000038 x10: 0000000000001440 
 4966 22:18:14.437852  <4>[  139.592722] x9 : ffff80001012b978 x8 : ffff000807cb14a0 
 4967 22:18:14.438573  <4>[  139.598323] x7 : ffff000807d07200 x6 : ffff800012575000 
 4968 22:18:14.438920  <4>[  139.603925] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4969 22:18:14.439237  <4>[  139.609526] x3 : 0000000000000000 x2 : 0000000000000000 
 4970 22:18:14.439536  <4>[  139.615127] x1 : 0000000000000000 x0 : ffff000807cb0000 
 4971 22:18:14.439869  <4>[  139.620728] Call trace:
 4972 22:18:14.440168  <4>[  139.623448]  refcount_warn_saturate+0x9c/0x144
 4973 22:18:14.440855  <4>[  139.628173]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4974 22:18:14.480645  <4>[  139.633939]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 4975 22:18:14.481150  <4>[  139.639881]  lkdtm_do_action+0x24/0x40
 4976 22:18:14.481521  <4>[  139.643905]  direct_entry+0xc8/0x130
 4977 22:18:14.481855  <4>[  139.647757]  full_proxy_write+0x68/0xbc
 4978 22:18:14.482170  <4>[  139.651869]  vfs_write+0xec/0x22c
 4979 22:18:14.482469  <4>[  139.655457]  ksys_write+0x78/0x110
 4980 22:18:14.482764  <4>[  139.659133]  __arm64_sys_write+0x24/0x30
 4981 22:18:14.483055  <4>[  139.663334]  el0_svc_common.constprop.0+0x84/0x1e0
 4982 22:18:14.483339  <4>[  139.668403]  do_el0_svc+0x2c/0xa4
 4983 22:18:14.484064  <4>[  139.671992]  el0_svc+0x20/0x30
 4984 22:18:14.524275  <4>[  139.675320]  el0_sync_handler+0xe8/0x114
 4985 22:18:14.524741  <4>[  139.679518]  el0_sync+0x180/0x1c0
 4986 22:18:14.525094  <4>[  139.683104] irq event stamp: 0
 4987 22:18:14.525417  <4>[  139.686434] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4988 22:18:14.525729  <4>[  139.692987] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4989 22:18:14.526034  <4>[  139.701451] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4990 22:18:14.526333  <4>[  139.709914] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4991 22:18:14.527483  <4>[  139.716458] ---[ end trace 2596aaebce7b33d6 ]---
 4992 22:18:14.543162  <6>[  139.721548] lkdtm: Saturation detected: still saturated
 4993 22:18:14.679052  # [  139.457495] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4994 22:18:14.679349  # [  139.464718] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4995 22:18:14.679553  # [  139.471758] ------------[ cut here ]------------
 4996 22:18:14.679736  # [  139.476701] refcount_t: saturated; leaking memory.
 4997 22:18:14.679924  # [  139.481963] WARNING: CPU: 4 PID: 2680 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4998 22:18:14.682236  # [  139.490686] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4999 22:18:14.722189  # [  139.502471] CPU: 4 PID: 2680 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 5000 22:18:14.722448  # [  139.510495] Hardware name: ARM Juno development board (r0) (DT)
 5001 22:18:14.722636  # [  139.516696] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5002 22:18:14.722805  # [  139.522985] pc : refcount_warn_saturate+0x9c/0x144
 5003 22:18:14.722967  # [  139.528053] lr : refcount_warn_saturate+0x9c/0x144
 5004 22:18:14.723119  # [  139.533118] sp : ffff80001671bcb0
 5005 22:18:14.723269  # [  139.536704] x29: ffff80001671bcb0 x28: ffff000807cb0000 
 5006 22:18:14.765342  # [  139.542307] x27: 0000000000000000 x26: 0000000000000000 
 5007 22:18:14.765643  # [  139.547909] x25: ffff8000114db328 x24: ffff80001671be20 
 5008 22:18:14.765837  # [  139.553510] x23: 0000000000000020 x22: 00000000c0000007 
 5009 22:18:14.766005  # [  139.559112] x21: 00000000c0000000 x20: 00000000c0000000 
 5010 22:18:14.766166  # [  139.564714] x19: ffff80001671bd04 x18: 0000000000000006 
 5011 22:18:14.766319  # [  139.570316] x17: 0000000000000100 x16: 0000000000000000 
 5012 22:18:14.766468  # [  139.575917] x15: ffff80001671b7c0 x14: ffff80009671b97a 
 5013 22:18:14.766604  # [  139.581518] x13: ffff80001671b982 x12: 0000000000000000 
 5014 22:18:14.808511  # [  139.587120] x11: 0000000000000038 x10: 0000000000001440 
 5015 22:18:14.808773  # [  139.592722] x9 : ffff80001012b978 x8 : ffff000807cb14a0 
 5016 22:18:14.808961  # [  139.598323] x7 : ffff000807d07200 x6 : ffff800012575000 
 5017 22:18:14.809134  # [  139.603925] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 5018 22:18:14.809293  # [  139.609526] x3 : 0000000000000000 x2 : 0000000000000000 
 5019 22:18:14.809453  # [  139.615127] x1 : 0000000000000000 x0 : ffff000807cb0000 
 5020 22:18:14.809581  # [  139.620728] Call trace:
 5021 22:18:14.809706  # [  139.623448]  refcount_warn_saturate+0x9c/0x144
 5022 22:18:14.811338  # [  139.628173]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 5023 22:18:14.851649  # [  139.633939]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 5024 22:18:14.851936  # [  139.639881]  lkdtm_do_action+0x24/0x40
 5025 22:18:14.852125  # [  139.643905]  direct_entry+0xc8/0x130
 5026 22:18:14.852292  # [  139.647757]  full_proxy_write+0x68/0xbc
 5027 22:18:14.852450  # [  139.651869]  vfs_write+0xec/0x22c
 5028 22:18:14.852592  # [  139.655457]  ksys_write+0x78/0x110
 5029 22:18:14.852742  # [  139.659133]  __arm64_sys_write+0x24/0x30
 5030 22:18:14.852868  # [  139.663334]  el0_svc_common.constprop.0+0x84/0x1e0
 5031 22:18:14.852992  # [  139.668403]  do_el0_svc+0x2c/0xa4
 5032 22:18:14.853114  # [  139.671992]  el0_svc+0x20/0x30
 5033 22:18:14.854819  # [  139.675320]  el0_sync_handler+0xe8/0x114
 5034 22:18:14.894828  # [  139.679518]  el0_sync+0x180/0x1c0
 5035 22:18:14.895105  # [  139.683104] irq event stamp: 0
 5036 22:18:14.895303  # [  139.686434] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5037 22:18:14.895477  # [  139.692987] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5038 22:18:14.895643  # [  139.701451] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5039 22:18:14.895871  # [  139.709914] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5040 22:18:14.897968  # [  139.716458] ---[ end trace 2596aaebce7b33d6 ]---
 5041 22:18:14.926531  # [  139.721548] lkdtm: Saturation detected: still saturated
 5042 22:18:14.926800  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5043 22:18:14.926993  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5044 22:18:14.929670  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5045 22:18:15.075814  <6>[  140.229638] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5046 22:18:15.076329  <6>[  140.236903] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5047 22:18:15.076772  <4>[  140.244011] ------------[ cut here ]------------
 5048 22:18:15.077183  <4>[  140.248988] refcount_t: underflow; use-after-free.
 5049 22:18:15.077573  <4>[  140.254589] WARNING: CPU: 1 PID: 2716 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5050 22:18:15.119022  <4>[  140.263309] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5051 22:18:15.119928  <4>[  140.275061] CPU: 1 PID: 2716 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 5052 22:18:15.120331  <4>[  140.283080] Hardware name: ARM Juno development board (r0) (DT)
 5053 22:18:15.120745  <4>[  140.289275] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5054 22:18:15.121141  <4>[  140.295556] pc : refcount_warn_saturate+0xf4/0x144
 5055 22:18:15.121523  <4>[  140.300618] lr : refcount_warn_saturate+0xf4/0x144
 5056 22:18:15.121905  <4>[  140.305678] sp : ffff800016783cd0
 5057 22:18:15.122447  <4>[  140.309258] x29: ffff800016783cd0 x28: ffff000800ba6200 
 5058 22:18:15.162433  <4>[  140.314853] x27: 0000000000000000 x26: 0000000000000000 
 5059 22:18:15.162917  <4>[  140.320446] x25: ffff8000114db328 x24: ffff800016783e20 
 5060 22:18:15.163353  <4>[  140.326039] x23: 0000000000000020 x22: ffff000804277000 
 5061 22:18:15.163758  <4>[  140.331631] x21: ffff8000119f0fe0 x20: 000000000000003a 
 5062 22:18:15.164187  <4>[  140.337223] x19: ffff8000114db6d8 x18: 0000000000000000 
 5063 22:18:15.164567  <4>[  140.342816] x17: 0000000000000000 x16: 0000000000000000 
 5064 22:18:15.164940  <4>[  140.348408] x15: 0000000000000000 x14: ffff00080029e200 
 5065 22:18:15.165683  <4>[  140.354000] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5066 22:18:15.205711  <4>[  140.359592] x11: 0000000000000000 x10: 0000000000001440 
 5067 22:18:15.206586  <4>[  140.365184] x9 : ffff80001012b978 x8 : ffff000800ba76a0 
 5068 22:18:15.206976  <4>[  140.370776] x7 : 7fffffffffffffff x6 : ffff800012575000 
 5069 22:18:15.207396  <4>[  140.376368] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5070 22:18:15.207817  <4>[  140.381960] x3 : 0000000000000000 x2 : 0000000000000000 
 5071 22:18:15.208214  <4>[  140.387552] x1 : 0000000000000000 x0 : ffff000800ba6200 
 5072 22:18:15.208593  <4>[  140.393145] Call trace:
 5073 22:18:15.209056  <4>[  140.395858]  refcount_warn_saturate+0xf4/0x144
 5074 22:18:15.249056  <4>[  140.400578]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5075 22:18:15.249520  <4>[  140.406340]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5076 22:18:15.250260  <4>[  140.412273]  lkdtm_do_action+0x24/0x40
 5077 22:18:15.250619  <4>[  140.416292]  direct_entry+0xc8/0x130
 5078 22:18:15.250931  <4>[  140.420137]  full_proxy_write+0x68/0xbc
 5079 22:18:15.251230  <4>[  140.424243]  vfs_write+0xec/0x22c
 5080 22:18:15.251517  <4>[  140.427825]  ksys_write+0x78/0x110
 5081 22:18:15.251835  <4>[  140.431495]  __arm64_sys_write+0x24/0x30
 5082 22:18:15.252136  <4>[  140.435690]  el0_svc_common.constprop.0+0x84/0x1e0
 5083 22:18:15.252629  <4>[  140.440752]  do_el0_svc+0x2c/0xa4
 5084 22:18:15.292389  <4>[  140.444336]  el0_svc+0x20/0x30
 5085 22:18:15.292847  <4>[  140.447658]  el0_sync_handler+0xe8/0x114
 5086 22:18:15.293277  <4>[  140.451850]  el0_sync+0x180/0x1c0
 5087 22:18:15.293679  <4>[  140.455431] irq event stamp: 0
 5088 22:18:15.294063  <4>[  140.458755] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5089 22:18:15.294446  <4>[  140.465300] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5090 22:18:15.294826  <4>[  140.473759] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5091 22:18:15.295569  <4>[  140.482214] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5092 22:18:15.313161  <4>[  140.488753] ---[ end trace 2596aaebce7b33d7 ]---
 5093 22:18:15.316482  <6>[  140.493704] lkdtm: Saturation detected: still saturated
 5094 22:18:15.454323  # [  140.229638] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5095 22:18:15.454787  # [  140.236903] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5096 22:18:15.455092  # [  140.244011] ------------[ cut here ]------------
 5097 22:18:15.455371  # [  140.248988] refcount_t: underflow; use-after-free.
 5098 22:18:15.455634  # [  140.254589] WARNING: CPU: 1 PID: 2716 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5099 22:18:15.497444  # [  140.263309] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5100 22:18:15.497875  # [  140.275061] CPU: 1 PID: 2716 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 5101 22:18:15.498186  # [  140.283080] Hardware name: ARM Juno development board (r0) (DT)
 5102 22:18:15.498470  # [  140.289275] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5103 22:18:15.498853  # [  140.295556] pc : refcount_warn_saturate+0xf4/0x144
 5104 22:18:15.499129  # [  140.300618] lr : refcount_warn_saturate+0xf4/0x144
 5105 22:18:15.499392  # [  140.305678] sp : ffff800016783cd0
 5106 22:18:15.500677  # [  140.309258] x29: ffff800016783cd0 x28: ffff000800ba6200 
 5107 22:18:15.540601  # [  140.314853] x27: 0000000000000000 x26: 0000000000000000 
 5108 22:18:15.541036  # [  140.320446] x25: ffff8000114db328 x24: ffff800016783e20 
 5109 22:18:15.541339  # [  140.326039] x23: 0000000000000020 x22: ffff000804277000 
 5110 22:18:15.541620  # [  140.331631] x21: ffff8000119f0fe0 x20: 000000000000003a 
 5111 22:18:15.541887  # [  140.337223] x19: ffff8000114db6d8 x18: 0000000000000000 
 5112 22:18:15.542143  # [  140.342816] x17: 0000000000000000 x16: 0000000000000000 
 5113 22:18:15.542439  # [  140.348408] x15: 0000000000000000 x14: ffff00080029e200 
 5114 22:18:15.543750  # [  140.354000] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5115 22:18:15.583862  # [  140.359592] x11: 0000000000000000 x10: 0000000000001440 
 5116 22:18:15.584352  # [  140.365184] x9 : ffff80001012b978 x8 : ffff000800ba76a0 
 5117 22:18:15.584700  # [  140.370776] x7 : 7fffffffffffffff x6 : ffff800012575000 
 5118 22:18:15.585021  # [  140.376368] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5119 22:18:15.585323  # [  140.381960] x3 : 0000000000000000 x2 : 0000000000000000 
 5120 22:18:15.585615  # [  140.387552] x1 : 0000000000000000 x0 : ffff000800ba6200 
 5121 22:18:15.585900  # [  140.393145] Call trace:
 5122 22:18:15.586186  # [  140.395858]  refcount_warn_saturate+0xf4/0x144
 5123 22:18:15.586976  # [  140.400578]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5124 22:18:15.626970  # [  140.406340]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5125 22:18:15.627441  # [  140.412273]  lkdtm_do_action+0x24/0x40
 5126 22:18:15.627887  # [  140.416292]  direct_entry+0xc8/0x130
 5127 22:18:15.628221  # [  140.420137]  full_proxy_write+0x68/0xbc
 5128 22:18:15.628523  # [  140.424243]  vfs_write+0xec/0x22c
 5129 22:18:15.628820  # [  140.427825]  ksys_write+0x78/0x110
 5130 22:18:15.629507  # [  140.431495]  __arm64_sys_write+0x24/0x30
 5131 22:18:15.629842  # [  140.435690]  el0_svc_common.constprop.0+0x84/0x1e0
 5132 22:18:15.630262  # [  140.440752]  do_el0_svc+0x2c/0xa4
 5133 22:18:15.630637  # [  140.444336]  el0_svc+0x20/0x30
 5134 22:18:15.670247  # [  140.447658]  el0_sync_handler+0xe8/0x114
 5135 22:18:15.670689  # [  140.451850]  el0_sync+0x180/0x1c0
 5136 22:18:15.671083  # [  140.455431] irq event stamp: 0
 5137 22:18:15.671380  # [  140.458755] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5138 22:18:15.672038  # [  140.465300] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5139 22:18:15.672359  # [  140.473759] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5140 22:18:15.672634  # [  140.482214] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5141 22:18:15.673450  # [  140.488753] ---[ end trace 2596aaebce7b33d7 ]---
 5142 22:18:15.706672  # [  140.493704] lkdtm: Saturation detected: still saturated
 5143 22:18:15.706933  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5144 22:18:15.710004  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5145 22:18:15.710449  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5146 22:18:15.862693  <6>[  141.012367] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5147 22:18:15.863192  <6>[  141.019677] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5148 22:18:15.863931  <4>[  141.026785] ------------[ cut here ]------------
 5149 22:18:15.864289  <4>[  141.031745] refcount_t: underflow; use-after-free.
 5150 22:18:15.864607  <4>[  141.036959] WARNING: CPU: 3 PID: 2752 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5151 22:18:15.866016  <4>[  141.045687] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5152 22:18:15.906048  <4>[  141.057473] CPU: 3 PID: 2752 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 5153 22:18:15.906508  <4>[  141.065498] Hardware name: ARM Juno development board (r0) (DT)
 5154 22:18:15.907240  <4>[  141.071699] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5155 22:18:15.907595  <4>[  141.077987] pc : refcount_warn_saturate+0xf4/0x144
 5156 22:18:15.907974  <4>[  141.083055] lr : refcount_warn_saturate+0xf4/0x144
 5157 22:18:15.908286  <4>[  141.088120] sp : ffff800016823cd0
 5158 22:18:15.908578  <4>[  141.091706] x29: ffff800016823cd0 x28: ffff000806c49880 
 5159 22:18:15.909275  <4>[  141.097308] x27: 0000000000000000 x26: 0000000000000000 
 5160 22:18:15.949484  <4>[  141.102910] x25: ffff8000114db328 x24: ffff800016823e20 
 5161 22:18:15.949963  <4>[  141.108511] x23: 0000000000000020 x22: ffff000803c51000 
 5162 22:18:15.950305  <4>[  141.114113] x21: ffff8000119f1000 x20: 000000000000003b 
 5163 22:18:15.950621  <4>[  141.119715] x19: ffff8000114db6e8 x18: 0000000000000006 
 5164 22:18:15.951280  <4>[  141.125316] x17: 0000000000000100 x16: 0000000000000000 
 5165 22:18:15.951612  <4>[  141.130918] x15: ffff8000168237e0 x14: ffff80009682399a 
 5166 22:18:15.951969  <4>[  141.136520] x13: ffff8000168239a3 x12: 0000000000000000 
 5167 22:18:15.992844  <4>[  141.142121] x11: 0000000000000038 x10: ffff8000125fbfa8 
 5168 22:18:15.993312  <4>[  141.147722] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 5169 22:18:15.994048  <4>[  141.153324] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 5170 22:18:15.994408  <4>[  141.158925] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 5171 22:18:15.994724  <4>[  141.164526] x3 : 0000000000000000 x2 : 0000000000000000 
 5172 22:18:15.995023  <4>[  141.170127] x1 : 0000000000000000 x0 : ffff000806c49880 
 5173 22:18:15.995313  <4>[  141.175729] Call trace:
 5174 22:18:15.995599  <4>[  141.178449]  refcount_warn_saturate+0xf4/0x144
 5175 22:18:15.996325  <4>[  141.183174]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5176 22:18:16.036234  <4>[  141.188944]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5177 22:18:16.036701  <4>[  141.194884]  lkdtm_do_action+0x24/0x40
 5178 22:18:16.037134  <4>[  141.198908]  direct_entry+0xc8/0x130
 5179 22:18:16.037534  <4>[  141.202759]  full_proxy_write+0x68/0xbc
 5180 22:18:16.037923  <4>[  141.206872]  vfs_write+0xec/0x22c
 5181 22:18:16.038297  <4>[  141.210461]  ksys_write+0x78/0x110
 5182 22:18:16.038671  <4>[  141.214137]  __arm64_sys_write+0x24/0x30
 5183 22:18:16.039037  <4>[  141.218339]  el0_svc_common.constprop.0+0x84/0x1e0
 5184 22:18:16.039413  <4>[  141.223408]  do_el0_svc+0x2c/0xa4
 5185 22:18:16.040175  <4>[  141.226997]  el0_svc+0x20/0x30
 5186 22:18:16.079731  <4>[  141.230325]  el0_sync_handler+0xe8/0x114
 5187 22:18:16.080227  <4>[  141.234523]  el0_sync+0x180/0x1c0
 5188 22:18:16.080658  <4>[  141.238109] irq event stamp: 0
 5189 22:18:16.081060  <4>[  141.241439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5190 22:18:16.081449  <4>[  141.247991] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5191 22:18:16.081826  <4>[  141.256456] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5192 22:18:16.082202  <4>[  141.264918] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5193 22:18:16.082940  <4>[  141.271462] ---[ end trace 2596aaebce7b33d8 ]---
 5194 22:18:16.098417  <6>[  141.276554] lkdtm: Saturation detected: still saturated
 5195 22:18:16.237968  # [  141.012367] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5196 22:18:16.238243  # [  141.019677] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5197 22:18:16.238417  # [  141.026785] ------------[ cut here ]------------
 5198 22:18:16.238576  # [  141.031745] refcount_t: underflow; use-after-free.
 5199 22:18:16.238730  # [  141.036959] WARNING: CPU: 3 PID: 2752 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5200 22:18:16.281072  # [  141.045687] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5201 22:18:16.281342  # [  141.057473] CPU: 3 PID: 2752 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 5202 22:18:16.281520  # [  141.065498] Hardware name: ARM Juno development board (r0) (DT)
 5203 22:18:16.281677  # [  141.071699] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5204 22:18:16.282107  # [  141.077987] pc : refcount_warn_saturate+0xf4/0x144
 5205 22:18:16.282264  # [  141.083055] lr : refcount_warn_saturate+0xf4/0x144
 5206 22:18:16.282405  # [  141.088120] sp : ffff800016823cd0
 5207 22:18:16.284262  # [  141.091706] x29: ffff800016823cd0 x28: ffff000806c49880 
 5208 22:18:16.324513  # [  141.097308] x27: 0000000000000000 x26: 0000000000000000 
 5209 22:18:16.324986  # [  141.102910] x25: ffff8000114db328 x24: ffff800016823e20 
 5210 22:18:16.325690  # [  141.108511] x23: 0000000000000020 x22: ffff000803c51000 
 5211 22:18:16.326035  # [  141.114113] x21: ffff8000119f1000 x20: 000000000000003b 
 5212 22:18:16.326346  # [  141.119715] x19: ffff8000114db6e8 x18: 0000000000000006 
 5213 22:18:16.326696  # [  141.125316] x17: 0000000000000100 x16: 0000000000000000 
 5214 22:18:16.327054  # [  141.130918] x15: ffff8000168237e0 x14: ffff80009682399a 
 5215 22:18:16.327923  # [  141.136520] x13: ffff8000168239a3 x12: 0000000000000000 
 5216 22:18:16.367606  # [  141.142121] x11: 0000000000000038 x10: ffff8000125fbfa8 
 5217 22:18:16.368257  # [  141.147722] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 5218 22:18:16.369083  # [  141.153324] x7 : ffff8000125fbfa8 x6 : ffff800012575000 
 5219 22:18:16.369787  # [  141.158925] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 5220 22:18:16.370437  # [  141.164526] x3 : 0000000000000000 x2 : 0000000000000000 
 5221 22:18:16.371025  # [  141.170127] x1 : 0000000000000000 x0 : ffff000806c49880 
 5222 22:18:16.371469  # [  141.175729] Call trace:
 5223 22:18:16.372013  # [  141.178449]  refcount_warn_saturate+0xf4/0x144
 5224 22:18:16.372416  # [  141.183174]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5225 22:18:16.411200  # [  141.188944]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5226 22:18:16.411755  # [  141.194884]  lkdtm_do_action+0x24/0x40
 5227 22:18:16.412159  # [  141.198908]  direct_entry+0xc8/0x130
 5228 22:18:16.412482  # [  141.202759]  full_proxy_write+0x68/0xbc
 5229 22:18:16.412778  # [  141.206872]  vfs_write+0xec/0x22c
 5230 22:18:16.413067  # [  141.210461]  ksys_write+0x78/0x110
 5231 22:18:16.413352  # [  141.214137]  __arm64_sys_write+0x24/0x30
 5232 22:18:16.413636  # [  141.218339]  el0_svc_common.constprop.0+0x84/0x1e0
 5233 22:18:16.413921  # [  141.223408]  do_el0_svc+0x2c/0xa4
 5234 22:18:16.414368  # [  141.226997]  el0_svc+0x20/0x30
 5235 22:18:16.454078  # [  141.230325]  el0_sync_handler+0xe8/0x114
 5236 22:18:16.454576  # [  141.234523]  el0_sync+0x180/0x1c0
 5237 22:18:16.454940  # [  141.238109] irq event stamp: 0
 5238 22:18:16.455268  # [  141.241439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5239 22:18:16.455992  # [  141.247991] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5240 22:18:16.456335  # [  141.256456] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5241 22:18:16.456648  # [  141.264918] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5242 22:18:16.457397  # [  141.271462] ---[ end trace 2596aaebce7b33d8 ]---
 5243 22:18:16.486118  # [  141.276554] lkdtm: Saturation detected: still saturated
 5244 22:18:16.486596  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5245 22:18:16.489286  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5246 22:18:16.489735  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5247 22:18:16.521179  # Skipping REFCOUNT_TIMING: timing only
 5248 22:18:16.537150  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5249 22:18:16.569053  # selftests: lkdtm: ATOMIC_TIMING.sh
 5250 22:18:16.728967  # Skipping ATOMIC_TIMING: timing only
 5251 22:18:16.760897  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5252 22:18:16.776966  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5253 22:18:17.104325  <6>[  142.270495] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5254 22:18:17.104830  <6>[  142.276897] lkdtm: attempting good copy_to_user of correct size
 5255 22:18:17.107588  <6>[  142.283197] lkdtm: attempting bad copy_to_user of too large size
 5256 22:18:17.226215  # [  142.270495] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5257 22:18:17.226756  # [  142.276897] lkdtm: attempting good copy_to_user of correct size
 5258 22:18:17.229541  # [  142.283197] lkdtm: attempting bad copy_to_user of too large size
 5259 22:18:17.245482  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5260 22:18:17.283344  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5261 22:18:17.299352  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5262 22:18:17.626772  <6>[  142.793342] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5263 22:18:17.627297  <6>[  142.800007] lkdtm: attempting good copy_from_user of correct size
 5264 22:18:17.630047  <6>[  142.806629] lkdtm: attempting bad copy_from_user of too large size
 5265 22:18:17.754626  # [  142.793342] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5266 22:18:17.755514  # [  142.800007] lkdtm: attempting good copy_from_user of correct size
 5267 22:18:17.758031  # [  142.806629] lkdtm: attempting bad copy_from_user of too large size
 5268 22:18:17.773849  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5269 22:18:17.811878  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5270 22:18:17.827763  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5271 22:18:18.152352  <6>[  143.318477] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5272 22:18:18.153347  <6>[  143.325310] lkdtm: attempting good copy_to_user inside whitelist
 5273 22:18:18.155626  <6>[  143.331701] lkdtm: attempting bad copy_to_user outside whitelist
 5274 22:18:18.274028  # [  143.318477] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5275 22:18:18.274311  # [  143.325310] lkdtm: attempting good copy_to_user inside whitelist
 5276 22:18:18.277393  # [  143.331701] lkdtm: attempting bad copy_to_user outside whitelist
 5277 22:18:18.293410  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5278 22:18:18.333446  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5279 22:18:18.349366  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5280 22:18:18.676918  <6>[  143.843790] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5281 22:18:18.677411  <6>[  143.850808] lkdtm: attempting good copy_from_user inside whitelist
 5282 22:18:18.680105  <6>[  143.857339] lkdtm: attempting bad copy_from_user outside whitelist
 5283 22:18:18.806734  # [  143.843790] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5284 22:18:18.807702  # [  143.850808] lkdtm: attempting good copy_from_user inside whitelist
 5285 22:18:18.810064  # [  143.857339] lkdtm: attempting bad copy_from_user outside whitelist
 5286 22:18:18.825617  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5287 22:18:18.863821  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5288 22:18:18.879679  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5289 22:18:19.216052  <6>[  144.371732] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5290 22:18:19.216353  <6>[  144.378308] lkdtm: good_stack: ffff800016c43cd8-ffff800016c43cf8
 5291 22:18:19.216553  <6>[  144.384649] lkdtm: bad_stack : ffff800016c43c28-ffff800016c43c48
 5292 22:18:19.216736  <6>[  144.391003] lkdtm: attempting good copy_to_user of local stack
 5293 22:18:19.219207  <6>[  144.397276] lkdtm: attempting bad copy_to_user of distant stack
 5294 22:18:19.359824  # [  144.371732] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5295 22:18:19.360113  # [  144.378308] lkdtm: good_stack: ffff800016c43cd8-ffff800016c43cf8
 5296 22:18:19.360573  # [  144.384649] lkdtm: bad_stack : ffff800016c43c28-ffff800016c43c48
 5297 22:18:19.360750  # [  144.391003] lkdtm: attempting good copy_to_user of local stack
 5298 22:18:19.360931  # [  144.397276] lkdtm: attempting bad copy_to_user of distant stack
 5299 22:18:19.363152  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5300 22:18:19.395183  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5301 22:18:19.411245  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5302 22:18:19.742631  <6>[  144.897414] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5303 22:18:19.743092  <6>[  144.904121] lkdtm: good_stack: ffff800016cf3cd8-ffff800016cf3cf8
 5304 22:18:19.743408  <6>[  144.910532] lkdtm: bad_stack : ffff800016cf3c28-ffff800016cf3c48
 5305 22:18:19.743825  <6>[  144.916932] lkdtm: attempting good copy_from_user of local stack
 5306 22:18:19.745771  <6>[  144.923430] lkdtm: attempting bad copy_from_user of distant stack
 5307 22:18:19.886419  # [  144.897414] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5308 22:18:19.886881  # [  144.904121] lkdtm: good_stack: ffff800016cf3cd8-ffff800016cf3cf8
 5309 22:18:19.887189  # [  144.910532] lkdtm: bad_stack : ffff800016cf3c28-ffff800016cf3c48
 5310 22:18:19.887849  # [  144.916932] lkdtm: attempting good copy_from_user of local stack
 5311 22:18:19.888162  # [  144.923430] lkdtm: attempting bad copy_from_user of distant stack
 5312 22:18:19.889889  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5313 22:18:19.921568  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5314 22:18:19.937596  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5315 22:18:20.274540  <6>[  145.428179] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5316 22:18:20.274906  <6>[  145.434546] lkdtm: good_stack: ffff800016da3cd8-ffff800016da3cf8
 5317 22:18:20.275179  <6>[  145.440893] lkdtm: bad_stack : ffff800016da3ff8-ffff800016da4018
 5318 22:18:20.275405  <6>[  145.447249] lkdtm: attempting good copy_to_user of local stack
 5319 22:18:20.275604  <6>[  145.453529] lkdtm: attempting bad copy_to_user of distant stack
 5320 22:18:20.277723  <1>[  145.459819] Unable to handle kernel paging request at virtual address ffff800016da4000
 5321 22:18:20.278088  <1>[  145.468266] Mem abort info:
 5322 22:18:20.317596  <1>[  145.471388]   ESR = 0x96000007
 5323 22:18:20.318000  <1>[  145.474752]   EC = 0x25: DABT (current EL), IL = 32 bits
 5324 22:18:20.318259  <1>[  145.480363]   SET = 0, FnV = 0
 5325 22:18:20.318468  <1>[  145.483708]   EA = 0, S1PTW = 0
 5326 22:18:20.318749  <1>[  145.487140] Data abort info:
 5327 22:18:20.318946  <1>[  145.490313]   ISV = 0, ISS = 0x00000007
 5328 22:18:20.319445  <1>[  145.494442]   CM = 0, WnR = 0
 5329 22:18:20.319630  <1>[  145.497703] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 5330 22:18:20.361003  <1>[  145.504706] [ffff800016da4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884006003, pte=0000000000000000
 5331 22:18:20.361309  <0>[  145.517596] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5332 22:18:20.361515  <4>[  145.524232] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5333 22:18:20.361735  <4>[  145.535989] CPU: 1 PID: 3055 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 5334 22:18:20.362191  <4>[  145.544014] Hardware name: ARM Juno development board (r0) (DT)
 5335 22:18:20.364169  <4>[  145.550209] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5336 22:18:20.404379  <4>[  145.556498] pc : __arch_copy_to_user+0xa0/0x310
 5337 22:18:20.404653  <4>[  145.561310] lr : _copy_to_user+0x6c/0x94
 5338 22:18:20.404839  <4>[  145.565499] sp : ffff800016da3c60
 5339 22:18:20.405000  <4>[  145.569080] x29: ffff800016da3c60 x28: ffff000804e34980 
 5340 22:18:20.405184  <4>[  145.574674] x27: 0000000000000000 x26: 0000000000000000 
 5341 22:18:20.405353  <4>[  145.580268] x25: ffff8000114db328 x24: ffff800016da3e20 
 5342 22:18:20.405480  <4>[  145.585863] x23: 0000ffffbe505000 x22: ffff800016da3ff8 
 5343 22:18:20.405614  <4>[  145.591461] x21: ffff800016da3ff8 x20: 0000ffffbe505000 
 5344 22:18:20.447726  <4>[  145.597054] x19: 0000000000000020 x18: 0000000000000006 
 5345 22:18:20.448030  <4>[  145.602647] x17: 0000000000000100 x16: 0000000000000000 
 5346 22:18:20.448227  <4>[  145.608240] x15: ffff800016da3ff8 x14: ffff800096da399a 
 5347 22:18:20.448404  <4>[  145.613835] x13: ffff800016da39a2 x12: 0000000000000030 
 5348 22:18:20.448569  <4>[  145.619432] x11: ffff800012650000 x10: ffff8000125fbfa8 
 5349 22:18:20.448728  <4>[  145.625025] x9 : ffff8000100dd810 x8 : 00000000ffffefff 
 5350 22:18:20.448881  <4>[  145.630619] x7 : ffff8000125fbfa8 x6 : 0000ffffbe505008 
 5351 22:18:20.450867  <4>[  145.636212] x5 : 0000ffffbe505020 x4 : 0000000000000008 
 5352 22:18:20.491097  <4>[  145.641804] x3 : 0000000000000010 x2 : 0000000000000018 
 5353 22:18:20.491360  <4>[  145.647397] x1 : ffff800016da4000 x0 : 0000ffffbe505000 
 5354 22:18:20.491548  <4>[  145.652989] Call trace:
 5355 22:18:20.491717  <4>[  145.655705]  __arch_copy_to_user+0xa0/0x310
 5356 22:18:20.491908  <4>[  145.660161]  do_usercopy_stack+0x2a8/0x2b0
 5357 22:18:20.492066  <4>[  145.664529]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5358 22:18:20.492216  <4>[  145.669592]  lkdtm_do_action+0x24/0x40
 5359 22:18:20.492368  <4>[  145.673612]  direct_entry+0xc8/0x130
 5360 22:18:20.492495  <4>[  145.677457]  full_proxy_write+0x68/0xbc
 5361 22:18:20.494277  <4>[  145.681564]  vfs_write+0xec/0x22c
 5362 22:18:20.494507  <4>[  145.685147]  ksys_write+0x78/0x110
 5363 22:18:20.538729  <4>[  145.688816]  __arm64_sys_write+0x24/0x30
 5364 22:18:20.539374  <4>[  145.693011]  el0_svc_common.constprop.0+0x84/0x1e0
 5365 22:18:20.539847  <4>[  145.698074]  do_el0_svc+0x2c/0xa4
 5366 22:18:20.540286  <4>[  145.701657]  el0_svc+0x20/0x30
 5367 22:18:20.540636  <4>[  145.704979]  el0_sync_handler+0xe8/0x114
 5368 22:18:20.540849  <4>[  145.709172]  el0_sync+0x180/0x1c0
 5369 22:18:20.541049  <0>[  145.712759] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5370 22:18:20.541732  <4>[  145.719130] ---[ end trace 2596aaebce7b33d9 ]---
 5371 22:18:20.541954  # Segmentation fault
 5372 22:18:20.699494  # [  145.428179] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5373 22:18:20.700094  # [  145.434546] lkdtm: good_stack: ffff800016da3cd8-ffff800016da3cf8
 5374 22:18:20.700569  # [  145.440893] lkdtm: bad_stack : ffff800016da3ff8-ffff800016da4018
 5375 22:18:20.700991  # [  145.447249] lkdtm: attempting good copy_to_user of local stack
 5376 22:18:20.701390  # [  145.453529] lkdtm: attempting bad copy_to_user of distant stack
 5377 22:18:20.701781  # [  145.459819] Unable to handle kernel paging request at virtual address ffff800016da4000
 5378 22:18:20.702711  # [  145.468266] Mem abort info:
 5379 22:18:20.742672  # [  145.471388]   ESR = 0x96000007
 5380 22:18:20.743189  # [  145.474752]   EC = 0x25: DABT (current EL), IL = 32 bits
 5381 22:18:20.743629  # [  145.480363]   SET = 0, FnV = 0
 5382 22:18:20.744027  # [  145.483708]   EA = 0, S1PTW = 0
 5383 22:18:20.744346  # [  145.487140] Data abort info:
 5384 22:18:20.744646  # [  145.490313]   ISV = 0, ISS = 0x00000007
 5385 22:18:20.745303  # [  145.494442]   CM = 0, WnR = 0
 5386 22:18:20.745625  # [  145.497703] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 5387 22:18:20.785742  # [  145.504706] [ffff800016da4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884006003, pte=0000000000000000
 5388 22:18:20.786226  # [  145.517596] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5389 22:18:20.786574  # [  145.524232] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5390 22:18:20.786967  # [  145.535989] CPU: 1 PID: 3055 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 5391 22:18:20.787288  # [  145.544014] Hardware name: ARM Juno development board (r0) (DT)
 5392 22:18:20.787588  # [  145.550209] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5393 22:18:20.828976  # [  145.556498] pc : __arch_copy_to_user+0xa0/0x310
 5394 22:18:20.829454  # [  145.561310] lr : _copy_to_user+0x6c/0x94
 5395 22:18:20.829801  # [  145.565499] sp : ffff800016da3c60
 5396 22:18:20.830118  # [  145.569080] x29: ffff800016da3c60 x28: ffff000804e34980 
 5397 22:18:20.830422  # [  145.574674] x27: 0000000000000000 x26: 0000000000000000 
 5398 22:18:20.830716  # [  145.580268] x25: ffff8000114db328 x24: ffff800016da3e20 
 5399 22:18:20.831005  # [  145.585863] x23: 0000ffffbe505000 x22: ffff800016da3ff8 
 5400 22:18:20.831295  # [  145.591461] x21: ffff800016da3ff8 x20: 0000ffffbe505000 
 5401 22:18:20.832170  # [  145.597054] x19: 0000000000000020 x18: 0000000000000006 
 5402 22:18:20.872020  # [  145.602647] x17: 0000000000000100 x16: 0000000000000000 
 5403 22:18:20.872501  # [  145.608240] x15: ffff800016da3ff8 x14: ffff800096da399a 
 5404 22:18:20.872960  # [  145.613835] x13: ffff800016da39a2 x12: 0000000000000030 
 5405 22:18:20.873326  # [  145.619432] x11: ffff800012650000 x10: ffff8000125fbfa8 
 5406 22:18:20.873646  # [  145.625025] x9 : ffff8000100dd810 x8 : 00000000ffffefff 
 5407 22:18:20.873944  # [  145.630619] x7 : ffff8000125fbfa8 x6 : 0000ffffbe505008 
 5408 22:18:20.874598  # [  145.636212] x5 : 0000ffffbe505020 x4 : 0000000000000008 
 5409 22:18:20.875337  # [  145.641804] x3 : 0000000000000010 x2 : 0000000000000018 
 5410 22:18:20.915322  # [  145.647397] x1 : ffff800016da4000 x0 : 0000ffffbe505000 
 5411 22:18:20.915856  # [  145.652989] Call trace:
 5412 22:18:20.916212  # [  145.655705]  __arch_copy_to_user+0xa0/0x310
 5413 22:18:20.916529  # [  145.660161]  do_usercopy_stack+0x2a8/0x2b0
 5414 22:18:20.916829  # [  145.664529]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5415 22:18:20.917134  # [  145.669592]  lkdtm_do_action+0x24/0x40
 5416 22:18:20.917502  # [  145.673612]  direct_entry+0xc8/0x130
 5417 22:18:20.917796  # [  145.677457]  full_proxy_write+0x68/0xbc
 5418 22:18:20.918080  # [  145.681564]  vfs_write+0xec/0x22c
 5419 22:18:20.918506  # [  145.685147]  ksys_write+0x78/0x110
 5420 22:18:20.919173  # [  145.688816]  __arm64_sys_write+0x24/0x30
 5421 22:18:20.968390  # [  145.693011]  el0_svc_common.constprop.0+0x84/0x1e0
 5422 22:18:20.968895  # [  145.698074]  do_el0_svc+0x2c/0xa4
 5423 22:18:20.969264  # [  145.701657]  el0_svc+0x20/0x30
 5424 22:18:20.969597  # [  145.704979]  el0_sync_handler+0xe8/0x114
 5425 22:18:20.969907  # [  145.709172]  el0_sync+0x180/0x1c0
 5426 22:18:20.970575  # [  145.712759] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5427 22:18:20.970913  # [  145.719130] ---[ end trace 2596aaebce7b33d9 ]---
 5428 22:18:20.971214  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5429 22:18:20.971519  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5430 22:18:20.972050  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5431 22:18:21.101178  <6>[  146.257743] lkdtm: Performing direct entry USERCOPY_KERNEL
 5432 22:18:21.101637  <6>[  146.263585] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db830
 5433 22:18:21.101945  <6>[  146.271718] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce270
 5434 22:18:21.102224  <3>[  146.279545] lkdtm: FAIL: survived bad copy_to_user()
 5435 22:18:21.244122  # [  146.257743] lkdtm: Performing direct entry USERCOPY_KERNEL
 5436 22:18:21.244663  # [  146.263585] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db830
 5437 22:18:21.245139  # [  146.271718] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce270
 5438 22:18:21.245566  # [  146.279545] lkdtm: FAIL: survived bad copy_to_user()
 5439 22:18:21.247380  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5440 22:18:21.279135  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5441 22:18:21.295089  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5442 22:18:21.648343  <6>[  146.802467] lkdtm: Performing direct entry STACKLEAK_ERASING
 5443 22:18:21.649309  <6>[  146.808476] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5444 22:18:21.649688  <3>[  146.815894] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5445 22:18:21.650010  <3>[  146.823194] lkdtm: FAIL: the thread stack is NOT properly erased
 5446 22:18:21.650321  <4>[  146.829800] CPU: 1 PID: 3139 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 5447 22:18:21.651903  <4>[  146.837827] Hardware name: ARM Juno development board (r0) (DT)
 5448 22:18:21.691687  <4>[  146.844020] Call trace:
 5449 22:18:21.692212  <4>[  146.846738]  dump_backtrace+0x0/0x200
 5450 22:18:21.692559  <4>[  146.850670]  show_stack+0x20/0x2c
 5451 22:18:21.693257  <4>[  146.854257]  dump_stack+0x108/0x154
 5452 22:18:21.693607  <4>[  146.858016]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5453 22:18:21.693916  <4>[  146.862908]  lkdtm_do_action+0x24/0x40
 5454 22:18:21.694215  <4>[  146.866927]  direct_entry+0xc8/0x130
 5455 22:18:21.694499  <4>[  146.870773]  full_proxy_write+0x68/0xbc
 5456 22:18:21.694783  <4>[  146.874880]  vfs_write+0xec/0x22c
 5457 22:18:21.695079  <4>[  146.878464]  ksys_write+0x78/0x110
 5458 22:18:21.695564  <4>[  146.882134]  __arm64_sys_write+0x24/0x30
 5459 22:18:21.723465  <4>[  146.886330]  el0_svc_common.constprop.0+0x84/0x1e0
 5460 22:18:21.724022  <4>[  146.891394]  do_el0_svc+0x2c/0xa4
 5461 22:18:21.724391  <4>[  146.894978]  el0_svc+0x20/0x30
 5462 22:18:21.726704  <4>[  146.898300]  el0_sync_handler+0xe8/0x114
 5463 22:18:21.727161  <4>[  146.902493]  el0_sync+0x180/0x1c0
 5464 22:18:21.862586  # [  146.802467] lkdtm: Performing direct entry STACKLEAK_ERASING
 5465 22:18:21.863097  # [  146.808476] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5466 22:18:21.863447  # [  146.815894] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5467 22:18:21.863767  # [  146.823194] lkdtm: FAIL: the thread stack is NOT properly erased
 5468 22:18:21.864119  # [  146.829800] CPU: 1 PID: 3139 Comm: cat Tainted: G      D W         5.10.224-cip52 #1
 5469 22:18:21.864420  # [  146.837827] Hardware name: ARM Juno development board (r0) (DT)
 5470 22:18:21.865790  # [  146.844020] Call trace:
 5471 22:18:21.905480  # [  146.846738]  dump_backtrace+0x0/0x200
 5472 22:18:21.905773  # [  146.850670]  show_stack+0x20/0x2c
 5473 22:18:21.905954  # [  146.854257]  dump_stack+0x108/0x154
 5474 22:18:21.906117  # [  146.858016]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5475 22:18:21.906285  # [  146.862908]  lkdtm_do_action+0x24/0x40
 5476 22:18:21.906478  # [  146.866927]  direct_entry+0xc8/0x130
 5477 22:18:21.906655  # [  146.870773]  full_proxy_write+0x68/0xbc
 5478 22:18:21.906873  # [  146.874880]  vfs_write+0xec/0x22c
 5479 22:18:21.907050  # [  146.878464]  ksys_write+0x78/0x110
 5480 22:18:21.907189  # [  146.882134]  __arm64_sys_write+0x24/0x30
 5481 22:18:21.908613  # [  146.886330]  el0_svc_common.constprop.0+0x84/0x1e0
 5482 22:18:21.948046  # [  146.891394]  do_el0_svc+0x2c/0xa4
 5483 22:18:21.948322  # [  146.894978]  el0_svc+0x20/0x30
 5484 22:18:21.948496  # [  146.898300]  el0_sync_handler+0xe8/0x114
 5485 22:18:21.948676  # [  146.902493]  el0_sync+0x180/0x1c0
 5486 22:18:21.948838  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5487 22:18:21.951209  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5488 22:18:21.951448  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5489 22:18:22.251888  <6>[  147.415343] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5490 22:18:22.252364  <6>[  147.421373] lkdtm: Calling matched prototype ...
 5491 22:18:22.253037  <6>[  147.426393] lkdtm: Calling mismatched prototype ...
 5492 22:18:22.255265  <6>[  147.431627] lkdtm: Fail: survived mismatched prototype function call!
 5493 22:18:22.393795  # [  147.415343] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5494 22:18:22.394284  # [  147.421373] lkdtm: Calling matched prototype ...
 5495 22:18:22.394787  # [  147.426393] lkdtm: Calling mismatched prototype ...
 5496 22:18:22.395206  # [  147.431627] lkdtm: Fail: survived mismatched prototype function call!
 5497 22:18:22.397076  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5498 22:18:22.428793  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5499 22:18:24.682467  lkdtm_PANIC_sh skip
 5500 22:18:24.683011  lkdtm_BUG_sh pass
 5501 22:18:24.722473  lkdtm_WARNING_sh pass
 5502 22:18:24.723008  lkdtm_WARNING_MESSAGE_sh pass
 5503 22:18:24.723342  lkdtm_EXCEPTION_sh pass
 5504 22:18:24.723648  lkdtm_LOOP_sh skip
 5505 22:18:24.723977  lkdtm_EXHAUST_STACK_sh skip
 5506 22:18:24.724673  lkdtm_CORRUPT_STACK_sh skip
 5507 22:18:24.725006  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5508 22:18:24.725297  lkdtm_CORRUPT_LIST_ADD_sh fail
 5509 22:18:24.725573  lkdtm_CORRUPT_LIST_DEL_sh fail
 5510 22:18:24.725848  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5511 22:18:24.726145  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5512 22:18:24.726415  lkdtm_UNSET_SMEP_sh skip
 5513 22:18:24.726681  lkdtm_DOUBLE_FAULT_sh skip
 5514 22:18:24.726950  lkdtm_CORRUPT_PAC_sh fail
 5515 22:18:24.727213  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5516 22:18:24.727552  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5517 22:18:24.765586  lkdtm_WRITE_AFTER_FREE_sh skip
 5518 22:18:24.766088  lkdtm_READ_AFTER_FREE_sh fail
 5519 22:18:24.766416  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5520 22:18:24.766719  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5521 22:18:24.767440  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5522 22:18:24.767805  lkdtm_SLAB_FREE_CROSS_sh fail
 5523 22:18:24.768113  lkdtm_SLAB_FREE_PAGE_sh fail
 5524 22:18:24.768418  lkdtm_SOFTLOCKUP_sh skip
 5525 22:18:24.768693  lkdtm_HARDLOCKUP_sh skip
 5526 22:18:24.768966  lkdtm_SPINLOCKUP_sh skip
 5527 22:18:24.769251  lkdtm_HUNG_TASK_sh skip
 5528 22:18:24.769542  lkdtm_EXEC_DATA_sh pass
 5529 22:18:24.769810  lkdtm_EXEC_STACK_sh pass
 5530 22:18:24.770079  lkdtm_EXEC_KMALLOC_sh pass
 5531 22:18:24.770346  lkdtm_EXEC_VMALLOC_sh pass
 5532 22:18:24.770686  lkdtm_EXEC_RODATA_sh pass
 5533 22:18:24.770986  lkdtm_EXEC_USERSPACE_sh pass
 5534 22:18:24.808757  lkdtm_EXEC_NULL_sh pass
 5535 22:18:24.809230  lkdtm_ACCESS_USERSPACE_sh fail
 5536 22:18:24.809560  lkdtm_ACCESS_NULL_sh pass
 5537 22:18:24.809877  lkdtm_WRITE_RO_sh pass
 5538 22:18:24.810198  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5539 22:18:24.810485  lkdtm_WRITE_KERN_sh pass
 5540 22:18:24.810767  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5541 22:18:24.811071  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5542 22:18:24.811755  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5543 22:18:24.812155  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5544 22:18:24.812444  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5545 22:18:24.812720  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5546 22:18:24.812995  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5547 22:18:24.813268  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5548 22:18:24.851965  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5549 22:18:24.852430  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5550 22:18:24.852804  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5551 22:18:24.853514  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5552 22:18:24.853856  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5553 22:18:24.854155  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5554 22:18:24.854442  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5555 22:18:24.854762  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5556 22:18:24.855204  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5557 22:18:24.855500  lkdtm_REFCOUNT_TIMING_sh skip
 5558 22:18:24.855818  lkdtm_ATOMIC_TIMING_sh skip
 5559 22:18:24.856185  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5560 22:18:24.856478  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5561 22:18:24.894116  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5562 22:18:24.894629  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5563 22:18:24.894997  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5564 22:18:24.895326  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5565 22:18:24.895636  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5566 22:18:24.895994  lkdtm_USERCOPY_KERNEL_sh fail
 5567 22:18:24.896293  lkdtm_STACKLEAK_ERASING_sh fail
 5568 22:18:24.896582  lkdtm_CFI_FORWARD_PROTO_sh fail
 5569 22:18:24.897272  + ../../utils/send-to-lava.sh ./output/result.txt
 5570 22:18:24.945026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5571 22:18:24.946388  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5573 22:18:25.072679  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5574 22:18:25.073156  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5576 22:18:25.193570  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5577 22:18:25.194046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5579 22:18:25.315821  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5581 22:18:25.318841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5582 22:18:25.440336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5583 22:18:25.440831  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5585 22:18:25.560288  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5586 22:18:25.560778  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5588 22:18:25.768080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5589 22:18:25.768570  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5591 22:18:25.975724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5592 22:18:25.976232  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5594 22:18:26.125621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5595 22:18:26.126162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5597 22:18:26.246498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5598 22:18:26.246974  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5600 22:18:26.374267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5601 22:18:26.374762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5603 22:18:26.482309  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5604 22:18:26.482785  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5606 22:18:26.600069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5607 22:18:26.600572  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5609 22:18:26.731978  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5610 22:18:26.732479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5612 22:18:26.843300  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5613 22:18:26.843843  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5615 22:18:26.955646  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5616 22:18:26.956219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5618 22:18:27.067032  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5619 22:18:27.067552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5621 22:18:27.168526  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5622 22:18:27.169127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5624 22:18:27.281306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5625 22:18:27.281818  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5627 22:18:27.389148  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5628 22:18:27.389717  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5630 22:18:27.500996  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5631 22:18:27.501537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5633 22:18:27.619939  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5634 22:18:27.620476  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5636 22:18:27.737435  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5637 22:18:27.737924  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5639 22:18:27.848852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5640 22:18:27.849351  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5642 22:18:27.969617  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5643 22:18:27.970129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5645 22:18:28.087513  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5646 22:18:28.088115  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5648 22:18:28.204314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5649 22:18:28.204793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5651 22:18:28.317210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5652 22:18:28.317727  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5654 22:18:28.433151  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5655 22:18:28.433668  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5657 22:18:28.552554  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5658 22:18:28.553056  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5660 22:18:28.672863  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5661 22:18:28.673356  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5663 22:18:28.793687  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5664 22:18:28.794189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5666 22:18:28.914580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5667 22:18:28.915070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5669 22:18:29.033348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5670 22:18:29.033931  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5672 22:18:29.144520  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5673 22:18:29.145072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5675 22:18:29.255426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5676 22:18:29.255953  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5678 22:18:29.375119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5679 22:18:29.375625  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5681 22:18:29.491895  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5682 22:18:29.492362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5684 22:18:29.603817  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5685 22:18:29.604315  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5687 22:18:29.711625  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5688 22:18:29.712124  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5690 22:18:29.828524  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5691 22:18:29.829028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5693 22:18:29.946392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5694 22:18:29.946888  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5696 22:18:30.056326  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5697 22:18:30.056797  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5699 22:18:30.172174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5700 22:18:30.172662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5702 22:18:30.289094  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5703 22:18:30.289586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5705 22:18:30.408708  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5706 22:18:30.409239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5708 22:18:30.536824  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5709 22:18:30.537327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5711 22:18:30.647746  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5712 22:18:30.648309  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5714 22:18:30.760437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5715 22:18:30.760948  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5717 22:18:30.903932  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5718 22:18:30.904450  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5720 22:18:31.025333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5721 22:18:31.025827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5723 22:18:31.132977  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5724 22:18:31.133484  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5726 22:18:31.250098  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5727 22:18:31.250578  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5729 22:18:31.366935  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5730 22:18:31.367429  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5732 22:18:31.487545  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5733 22:18:31.488097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5735 22:18:31.611153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5736 22:18:31.612072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5738 22:18:31.767071  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5739 22:18:31.767870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5741 22:18:31.892586  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5742 22:18:31.893509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5744 22:18:32.025697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5745 22:18:32.026676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5747 22:18:32.152698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5748 22:18:32.153490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5750 22:18:32.265079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5751 22:18:32.265554  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5753 22:18:32.388213  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5754 22:18:32.388990  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5756 22:18:32.520864  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5757 22:18:32.521358  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5759 22:18:32.639821  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5760 22:18:32.640342  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5762 22:18:32.761653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5763 22:18:32.762189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5765 22:18:32.886806  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5766 22:18:32.887514  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5768 22:18:33.014504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5769 22:18:33.015270  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5771 22:18:33.138498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5772 22:18:33.139246  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5774 22:18:33.265095  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5775 22:18:33.265889  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5777 22:18:33.392230  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5778 22:18:33.393013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5780 22:18:33.527872  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5781 22:18:33.528362  + set +x
 5782 22:18:33.528936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5784 22:18:33.531037  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 804041_1.6.2.4.5>
 5785 22:18:33.531440  <LAVA_TEST_RUNNER EXIT>
 5786 22:18:33.531974  Received signal: <ENDRUN> 1_kselftest-lkdtm 804041_1.6.2.4.5
 5787 22:18:33.532310  Ending use of test pattern.
 5788 22:18:33.532597  Ending test lava.1_kselftest-lkdtm (804041_1.6.2.4.5), duration 84.74
 5790 22:18:33.533571  ok: lava_test_shell seems to have completed
 5791 22:18:33.535552  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

 5792 22:18:33.536068  end: 3.1 lava-test-shell (duration 00:01:27) [common]
 5793 22:18:33.536478  end: 3 lava-test-retry (duration 00:01:27) [common]
 5794 22:18:33.536906  start: 4 finalize (timeout 00:03:20) [common]
 5795 22:18:33.537334  start: 4.1 power-off (timeout 00:00:30) [common]
 5796 22:18:33.537960  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5797 22:18:34.660661  >> OK - accepted request

 5798 22:18:34.662811  Returned 0 in 1 seconds
 5799 22:18:34.764088  end: 4.1 power-off (duration 00:00:01) [common]
 5801 22:18:34.766013  start: 4.2 read-feedback (timeout 00:03:19) [common]
 5802 22:18:34.767370  Listened to connection for namespace 'common' for up to 1s
 5803 22:18:34.768400  Listened to connection for namespace 'common' for up to 1s
 5804 22:18:35.767979  Finalising connection for namespace 'common'
 5805 22:18:35.768648  Disconnecting from shell: Finalise
 5806 22:18:35.769188  / # 
 5807 22:18:35.870154  end: 4.2 read-feedback (duration 00:00:01) [common]
 5808 22:18:35.870880  end: 4 finalize (duration 00:00:02) [common]
 5809 22:18:35.871534  Cleaning after the job
 5810 22:18:35.872149  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/ramdisk
 5811 22:18:35.881838  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/kernel
 5812 22:18:35.920814  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/dtb
 5813 22:18:35.921580  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/nfsrootfs
 5814 22:18:36.020780  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/804041/tftp-deploy-27h0zehs/modules
 5815 22:18:36.029195  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/804041
 5816 22:18:36.729779  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/804041
 5817 22:18:36.730045  Job finished correctly