Boot log: juno-uboot

    1 08:29:46.092011  lava-dispatcher, installed at version: 2022.03
    2 08:29:46.092353  start: 0 validate
    3 08:29:46.092611  Start time: 2022-07-22 08:29:46.092597+00:00 (UTC)
    4 08:29:46.092936  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220716.0/arm64/initrd.cpio.gz exists
    5 08:29:46.112118  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 08:29:46.128370  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 08:29:46.144066  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220716.0/arm64/full.rootfs.tar.xz exists
    8 08:29:46.157853  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 08:29:46.175532  validate duration: 0.08
   11 08:29:46.176047  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 08:29:46.176263  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 08:29:46.176471  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 08:29:46.176732  Not decompressing ramdisk as can be used compressed.
   15 08:29:46.176910  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220716.0/arm64/initrd.cpio.gz
   16 08:29:46.177061  saving as /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/ramdisk/initrd.cpio.gz
   17 08:29:46.177200  total size: 4660911 (4MB)
   18 08:29:46.194361  progress   0% (0MB)
   19 08:29:46.231935  progress   5% (0MB)
   20 08:29:46.259707  progress  10% (0MB)
   21 08:29:46.284096  progress  15% (0MB)
   22 08:29:46.306269  progress  20% (0MB)
   23 08:29:46.327820  progress  25% (1MB)
   24 08:29:46.350280  progress  30% (1MB)
   25 08:29:46.372073  progress  35% (1MB)
   26 08:29:46.394871  progress  40% (1MB)
   27 08:29:46.420543  progress  45% (2MB)
   28 08:29:46.442108  progress  50% (2MB)
   29 08:29:46.464384  progress  55% (2MB)
   30 08:29:46.486288  progress  60% (2MB)
   31 08:29:46.509113  progress  65% (2MB)
   32 08:29:46.531448  progress  70% (3MB)
   33 08:29:46.554464  progress  75% (3MB)
   34 08:29:46.576519  progress  80% (3MB)
   35 08:29:46.599352  progress  85% (3MB)
   36 08:29:46.626041  progress  90% (4MB)
   37 08:29:46.648718  progress  95% (4MB)
   38 08:29:46.671274  progress 100% (4MB)
   39 08:29:46.671952  4MB downloaded in 0.49s (8.98MB/s)
   40 08:29:46.672450  end: 1.1.1 http-download (duration 00:00:00) [common]
   42 08:29:46.673123  end: 1.1 download-retry (duration 00:00:00) [common]
   43 08:29:46.673379  start: 1.2 download-retry (timeout 00:10:00) [common]
   44 08:29:46.673591  start: 1.2.1 http-download (timeout 00:10:00) [common]
   45 08:29:46.673863  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 08:29:46.674008  saving as /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/kernel/Image
   47 08:29:46.674158  total size: 44034560 (41MB)
   48 08:29:46.674302  No compression specified
   49 08:29:46.683842  progress   0% (0MB)
   50 08:29:46.907448  progress   5% (2MB)
   51 08:29:47.137302  progress  10% (4MB)
   52 08:29:47.364887  progress  15% (6MB)
   53 08:29:47.577858  progress  20% (8MB)
   54 08:29:47.792051  progress  25% (10MB)
   55 08:29:47.994701  progress  30% (12MB)
   56 08:29:48.182214  progress  35% (14MB)
   57 08:29:48.373875  progress  40% (16MB)
   58 08:29:48.553410  progress  45% (18MB)
   59 08:29:48.730707  progress  50% (21MB)
   60 08:29:48.910816  progress  55% (23MB)
   61 08:29:49.093434  progress  60% (25MB)
   62 08:29:49.270367  progress  65% (27MB)
   63 08:29:49.460688  progress  70% (29MB)
   64 08:29:49.640192  progress  75% (31MB)
   65 08:29:49.822771  progress  80% (33MB)
   66 08:29:50.010471  progress  85% (35MB)
   67 08:29:50.190031  progress  90% (37MB)
   68 08:29:50.367084  progress  95% (39MB)
   69 08:29:50.557668  progress 100% (41MB)
   70 08:29:50.559343  41MB downloaded in 3.89s (10.81MB/s)
   71 08:29:50.560178  end: 1.2.1 http-download (duration 00:00:04) [common]
   73 08:29:50.561631  end: 1.2 download-retry (duration 00:00:04) [common]
   74 08:29:50.562158  start: 1.3 download-retry (timeout 00:09:56) [common]
   75 08:29:50.562663  start: 1.3.1 http-download (timeout 00:09:56) [common]
   76 08:29:50.563443  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 08:29:50.563902  saving as /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/dtb/juno.dtb
   78 08:29:50.564392  total size: 23786 (0MB)
   79 08:29:50.564918  No compression specified
   80 08:29:50.592147  progress 100% (0MB)
   81 08:29:50.593670  0MB downloaded in 0.03s (0.78MB/s)
   82 08:29:50.594507  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 08:29:50.595916  end: 1.3 download-retry (duration 00:00:00) [common]
   85 08:29:50.596457  start: 1.4 download-retry (timeout 00:09:56) [common]
   86 08:29:50.597036  start: 1.4.1 http-download (timeout 00:09:56) [common]
   87 08:29:50.597723  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220716.0/arm64/full.rootfs.tar.xz
   88 08:29:50.598116  saving as /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/nfsrootfs/full.rootfs.tar
   89 08:29:50.598537  total size: 200736868 (191MB)
   90 08:29:50.598941  Using unxz to decompress xz
   91 08:29:50.615058  progress   0% (0MB)
   92 08:29:51.512455  progress   5% (9MB)
   93 08:29:52.364807  progress  10% (19MB)
   94 08:29:53.350584  progress  15% (28MB)
   95 08:29:53.969156  progress  20% (38MB)
   96 08:29:54.594598  progress  25% (47MB)
   97 08:29:55.617628  progress  30% (57MB)
   98 08:29:56.577979  progress  35% (67MB)
   99 08:29:57.603126  progress  40% (76MB)
  100 08:29:58.584593  progress  45% (86MB)
  101 08:29:59.597067  progress  50% (95MB)
  102 08:30:00.672756  progress  55% (105MB)
  103 08:30:01.794982  progress  60% (114MB)
  104 08:30:02.304584  progress  65% (124MB)
  105 08:30:02.796378  progress  70% (134MB)
  106 08:30:03.296033  progress  75% (143MB)
  107 08:30:03.799588  progress  80% (153MB)
  108 08:30:04.308295  progress  85% (162MB)
  109 08:30:04.815830  progress  90% (172MB)
  110 08:30:05.544684  progress  95% (181MB)
  111 08:30:06.556319  progress 100% (191MB)
  112 08:30:06.563944  191MB downloaded in 15.97s (11.99MB/s)
  113 08:30:06.564407  end: 1.4.1 http-download (duration 00:00:16) [common]
  115 08:30:06.564970  end: 1.4 download-retry (duration 00:00:16) [common]
  116 08:30:06.565153  start: 1.5 download-retry (timeout 00:09:40) [common]
  117 08:30:06.565323  start: 1.5.1 http-download (timeout 00:09:40) [common]
  118 08:30:06.565583  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 08:30:06.565718  saving as /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/modules/modules.tar
  120 08:30:06.565833  total size: 8718764 (8MB)
  121 08:30:06.565946  Using unxz to decompress xz
  122 08:30:06.591811  progress   0% (0MB)
  123 08:30:06.664184  progress   5% (0MB)
  124 08:30:06.713264  progress  10% (0MB)
  125 08:30:06.755887  progress  15% (1MB)
  126 08:30:06.808947  progress  20% (1MB)
  127 08:30:06.856562  progress  25% (2MB)
  128 08:30:06.901120  progress  30% (2MB)
  129 08:30:06.950149  progress  35% (2MB)
  130 08:30:06.995593  progress  40% (3MB)
  131 08:30:07.038373  progress  45% (3MB)
  132 08:30:07.086194  progress  50% (4MB)
  133 08:30:07.128988  progress  55% (4MB)
  134 08:30:07.173413  progress  60% (5MB)
  135 08:30:07.217222  progress  65% (5MB)
  136 08:30:07.264407  progress  70% (5MB)
  137 08:30:07.311197  progress  75% (6MB)
  138 08:30:07.354211  progress  80% (6MB)
  139 08:30:07.402544  progress  85% (7MB)
  140 08:30:07.447446  progress  90% (7MB)
  141 08:30:07.490988  progress  95% (7MB)
  142 08:30:07.538338  progress 100% (8MB)
  143 08:30:07.546066  8MB downloaded in 0.98s (8.48MB/s)
  144 08:30:07.546571  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 08:30:07.547156  end: 1.5 download-retry (duration 00:00:01) [common]
  147 08:30:07.547370  start: 1.6 prepare-tftp-overlay (timeout 00:09:39) [common]
  148 08:30:07.547578  start: 1.6.1 extract-nfsrootfs (timeout 00:09:39) [common]
  149 08:30:11.481721  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s
  150 08:30:11.482104  end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
  151 08:30:11.482345  start: 1.6.2 lava-overlay (timeout 00:09:35) [common]
  152 08:30:11.482699  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os
  153 08:30:11.482979  makedir: /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin
  154 08:30:11.483196  makedir: /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/tests
  155 08:30:11.483403  makedir: /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/results
  156 08:30:11.483622  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-add-keys
  157 08:30:11.483951  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-add-sources
  158 08:30:11.484231  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-background-process-start
  159 08:30:11.484474  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-background-process-stop
  160 08:30:11.484752  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-common-functions
  161 08:30:11.484985  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-echo-ipv4
  162 08:30:11.485216  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-install-packages
  163 08:30:11.485439  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-installed-packages
  164 08:30:11.485661  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-os-build
  165 08:30:11.485883  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-probe-channel
  166 08:30:11.486107  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-probe-ip
  167 08:30:11.486328  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-target-ip
  168 08:30:11.486549  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-target-mac
  169 08:30:11.486767  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-target-storage
  170 08:30:11.486993  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-test-case
  171 08:30:11.487221  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-test-event
  172 08:30:11.487438  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-test-feedback
  173 08:30:11.487655  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-test-raise
  174 08:30:11.487872  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-test-reference
  175 08:30:11.488088  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-test-runner
  176 08:30:11.488306  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-test-set
  177 08:30:11.488522  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-test-shell
  178 08:30:11.489001  Updating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-add-keys (debian)
  179 08:30:11.489286  Updating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-add-sources (debian)
  180 08:30:11.489553  Updating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-install-packages (debian)
  181 08:30:11.489809  Updating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-installed-packages (debian)
  182 08:30:11.490060  Updating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/bin/lava-os-build (debian)
  183 08:30:11.490277  Creating /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/environment
  184 08:30:11.490492  LAVA metadata
  185 08:30:11.490622  - LAVA_JOB_ID=334817
  186 08:30:11.490822  start: 1.6.2.1 ssh-authorize (timeout 00:09:35) [common]
  187 08:30:11.491250  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  188 08:30:11.491424  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:35) [common]
  189 08:30:11.491542  skipped lava-vland-overlay
  190 08:30:11.491677  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  191 08:30:11.491820  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:35) [common]
  192 08:30:11.491930  skipped lava-multinode-overlay
  193 08:30:11.492060  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  194 08:30:11.492202  start: 1.6.2.4 test-definition (timeout 00:09:35) [common]
  195 08:30:11.492334  Loading test definitions
  196 08:30:11.492495  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:35) [common]
  197 08:30:11.492625  Using /lava-334817 at stage 0
  198 08:30:11.493177  uuid=334817_1.6.2.4.1 testdef=None
  199 08:30:11.493344  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  200 08:30:11.493501  start: 1.6.2.4.2 test-overlay (timeout 00:09:35) [common]
  201 08:30:11.494298  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  203 08:30:11.494705  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:35) [common]
  204 08:30:11.495799  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  206 08:30:11.496236  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:35) [common]
  207 08:30:11.497479  runner path: /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/0/tests/0_timesync-off test_uuid 334817_1.6.2.4.1
  208 08:30:11.497793  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  210 08:30:11.498217  start: 1.6.2.4.5 git-repo-action (timeout 00:09:35) [common]
  211 08:30:11.498353  Using /lava-334817 at stage 0
  212 08:30:11.498536  Fetching tests from https://github.com/kernelci/test-definitions.git
  213 08:30:11.498673  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/0/tests/1_kselftest-lkdtm'
  214 08:30:14.837221  Running '/usr/bin/git checkout kernelci.org
  215 08:30:15.074103  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  216 08:30:15.075359  uuid=334817_1.6.2.4.5 testdef=None
  217 08:30:15.075663  end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
  219 08:30:15.076172  start: 1.6.2.4.6 test-overlay (timeout 00:09:31) [common]
  220 08:30:15.077536  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  222 08:30:15.078016  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:31) [common]
  223 08:30:15.079813  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  225 08:30:15.080323  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:31) [common]
  226 08:30:15.082086  runner path: /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/0/tests/1_kselftest-lkdtm test_uuid 334817_1.6.2.4.5
  227 08:30:15.082284  BOARD='juno-uboot'
  228 08:30:15.082438  BRANCH='cip-gitlab'
  229 08:30:15.082580  SKIPFILE='skipfile-lkft.yaml'
  230 08:30:15.082715  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  231 08:30:15.082852  TST_CASENAME=''
  232 08:30:15.082982  TST_CMDFILES='lkdtm'
  233 08:30:15.083283  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  235 08:30:15.083698  Creating lava-test-runner.conf files
  236 08:30:15.083826  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/334817/lava-overlay-lpgun4os/lava-334817/0 for stage 0
  237 08:30:15.084024  - 0_timesync-off
  238 08:30:15.084157  - 1_kselftest-lkdtm
  239 08:30:15.084364  end: 1.6.2.4 test-definition (duration 00:00:04) [common]
  240 08:30:15.084543  start: 1.6.2.5 compress-overlay (timeout 00:09:31) [common]
  241 08:30:27.125840  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  242 08:30:27.126117  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:19) [common]
  243 08:30:27.126336  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  244 08:30:27.126557  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  245 08:30:27.126758  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:19) [common]
  246 08:30:27.283589  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  247 08:30:27.284218  start: 1.6.4 extract-modules (timeout 00:09:19) [common]
  248 08:30:27.284543  extracting modules file /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s
  249 08:30:27.494680  extracting modules file /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/334817/extract-overlay-ramdisk-5s5c2x45/ramdisk
  250 08:30:27.707361  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  251 08:30:27.707666  start: 1.6.5 apply-overlay-tftp (timeout 00:09:18) [common]
  252 08:30:27.707883  [common] Applying overlay to NFS
  253 08:30:27.708047  [common] Applying overlay /var/lib/lava/dispatcher/tmp/334817/compress-overlay-xixemaqu/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s
  254 08:30:28.565183  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  255 08:30:28.565490  start: 1.6.6 prepare-kernel (timeout 00:09:18) [common]
  256 08:30:28.565717  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:18) [common]
  257 08:30:28.565901  Converting downloaded kernel to a uImage
  258 08:30:28.566101  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/kernel/Image /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/kernel/uImage
  259 08:30:28.954741  output: Image Name:   
  260 08:30:28.955355  output: Created:      Fri Jul 22 08:30:28 2022
  261 08:30:28.955567  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  262 08:30:28.955754  output: Data Size:    44034560 Bytes = 43002.50 KiB = 41.99 MiB
  263 08:30:28.955940  output: Load Address: 80200000
  264 08:30:28.956069  output: Entry Point:  80200000
  265 08:30:28.956193  output: 
  266 08:30:28.956461  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  267 08:30:28.956634  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  268 08:30:28.956821  start: 1.6.7 configure-preseed-file (timeout 00:09:17) [common]
  269 08:30:28.956990  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  270 08:30:28.957153  start: 1.6.8 compress-ramdisk (timeout 00:09:17) [common]
  271 08:30:28.957328  Building ramdisk /var/lib/lava/dispatcher/tmp/334817/extract-overlay-ramdisk-5s5c2x45/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/334817/extract-overlay-ramdisk-5s5c2x45/ramdisk
  272 08:30:29.425900  >> 125220 blocks

  273 08:30:32.656768  Adding RAMdisk u-boot header.
  274 08:30:32.657184  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/334817/extract-overlay-ramdisk-5s5c2x45/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/334817/extract-overlay-ramdisk-5s5c2x45/ramdisk.cpio.gz.uboot
  275 08:30:32.797474  output: Image Name:   
  276 08:30:32.798101  output: Created:      Fri Jul 22 08:30:32 2022
  277 08:30:32.798399  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  278 08:30:32.798649  output: Data Size:    18060515 Bytes = 17637.22 KiB = 17.22 MiB
  279 08:30:32.798801  output: Load Address: 00000000
  280 08:30:32.798934  output: Entry Point:  00000000
  281 08:30:32.799068  output: 
  282 08:30:32.799305  rename /var/lib/lava/dispatcher/tmp/334817/extract-overlay-ramdisk-5s5c2x45/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/ramdisk/ramdisk.cpio.gz.uboot
  283 08:30:32.799612  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  284 08:30:32.799819  end: 1.6 prepare-tftp-overlay (duration 00:00:25) [common]
  285 08:30:32.800007  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:13) [common]
  286 08:30:32.800156  No LXC device requested
  287 08:30:32.800330  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  288 08:30:32.800508  start: 1.8 deploy-device-env (timeout 00:09:13) [common]
  289 08:30:32.800713  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  290 08:30:32.800859  Checking files for TFTP limit of 4294967296 bytes.
  291 08:30:32.801709  end: 1 tftp-deploy (duration 00:00:47) [common]
  292 08:30:32.801929  start: 2 uboot-action (timeout 00:05:00) [common]
  293 08:30:32.802127  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  294 08:30:32.802296  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  295 08:30:32.802477  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  296 08:30:32.802672  Using kernel file from prepare-kernel: 334817/tftp-deploy-wsuzxf6q/kernel/uImage
  297 08:30:32.802901  substitutions:
  298 08:30:32.803031  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  299 08:30:32.803170  - {DTB_ADDR}: 0x8fc00000
  300 08:30:32.803305  - {DTB}: 334817/tftp-deploy-wsuzxf6q/dtb/juno.dtb
  301 08:30:32.803462  - {INITRD}: 334817/tftp-deploy-wsuzxf6q/ramdisk/ramdisk.cpio.gz.uboot
  302 08:30:32.803592  - {KERNEL_ADDR}: 0x80200000
  303 08:30:32.803719  - {KERNEL}: 334817/tftp-deploy-wsuzxf6q/kernel/uImage
  304 08:30:32.803846  - {LAVA_MAC}: None
  305 08:30:32.803971  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s
  306 08:30:32.804096  - {NFS_SERVER_IP}: 192.168.56.230
  307 08:30:32.804221  - {PRESEED_CONFIG}: None
  308 08:30:32.804344  - {PRESEED_LOCAL}: None
  309 08:30:32.804468  - {RAMDISK_ADDR}: 0x8fe00000
  310 08:30:32.804592  - {RAMDISK}: 334817/tftp-deploy-wsuzxf6q/ramdisk/ramdisk.cpio.gz.uboot
  311 08:30:32.804755  - {ROOT_PART}: None
  312 08:30:32.804881  - {ROOT}: None
  313 08:30:32.805005  - {SERVER_IP}: 192.168.56.230
  314 08:30:32.805128  - {TEE_ADDR}: 0x83000000
  315 08:30:32.805254  - {TEE}: None
  316 08:30:32.805378  Parsed boot commands:
  317 08:30:32.805499  - setenv autoload no
  318 08:30:32.805623  - setenv initrd_high 0xffffffffffffffff
  319 08:30:32.805747  - setenv fdt_high 0xffffffffffffffff
  320 08:30:32.805869  - dhcp
  321 08:30:32.805992  - setenv serverip 192.168.56.230
  322 08:30:32.806114  - tftp 0x80200000 334817/tftp-deploy-wsuzxf6q/kernel/uImage
  323 08:30:32.806236  - tftp 0x8fe00000 334817/tftp-deploy-wsuzxf6q/ramdisk/ramdisk.cpio.gz.uboot
  324 08:30:32.806359  - setenv initrd_size ${filesize}
  325 08:30:32.806482  - tftp 0x8fc00000 334817/tftp-deploy-wsuzxf6q/dtb/juno.dtb
  326 08:30:32.806606  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  327 08:30:32.806736  - bootm 0x80200000 0x8fe00000 0x8fc00000
  328 08:30:32.806906  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  330 08:30:32.807332  start: 2.3 connect-device (timeout 00:05:00) [common]
  331 08:30:32.807477  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  332 08:30:33.147022  Setting prompt string to ['lava-test: # ']
  333 08:30:33.147559  end: 2.3 connect-device (duration 00:00:00) [common]
  334 08:30:33.147793  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  335 08:30:33.148071  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  336 08:30:33.148341  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  337 08:30:33.148789  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  338 08:30:33.535521  >> OK - accepted request

  339 08:30:33.539646  Returned 0 in 0 seconds
  340 08:30:33.640645  end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
  342 08:30:33.641377  end: 2.4.1 reset-device (duration 00:00:00) [common]
  343 08:30:33.641645  start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
  344 08:30:33.641875  Setting prompt string to ['Hit any key to stop autoboot']
  345 08:30:33.642209  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  346 08:30:33.643396  Trying 127.0.0.1...
  347 08:30:33.643847  Connected to 127.0.0.1.
  348 08:30:33.644211  Escape character is '^]'.
  349 08:30:41.194767  ��
  350 08:30:41.195396  
  351 08:30:41.210827  ARM V2M-Juno Boot loader v1.0.0
  352 08:30:41.211398  HBI0262 build 2068
  353 08:30:41.626738  
  354 08:30:41.644439  ARM V2M_Juno Firmware v1.5.1
  355 08:30:41.645052  Build Date: Apr  3 2019
  356 08:30:41.645592  
  357 08:30:41.646096  Time :  05:49:52 
  358 08:30:41.647736  Date :  22:07:2022 
  359 08:30:41.871683  
  360 08:30:41.872270  Press Enter to stop auto boot...
  361 08:30:41.872846  
  362 08:30:46.989865  
  363 08:30:46.990506  Powering up system...
  364 08:30:47.181828  
  365 08:30:47.182433  Switching on ATXPSU...
  366 08:30:48.861220  PMIC RAM configuration (pms_v103.bin)...
  367 08:30:52.875874  MBtemp   : 37 degC
  368 08:30:52.893696  
  369 08:30:52.894268  Configuring motherboard (rev B, var A)...
  370 08:30:52.896897  IOFPGA image \MB\HBI0262B\io_b118.bit
  371 08:30:56.335742  IOFPGA  config: PASSED
  372 08:30:58.383051  OSC CLK config: PASSED
  373 08:30:58.383664  
  374 08:30:58.422991  Configuring SCC registers...
  375 08:30:58.423562  Writing SCC 0x00000054 with 0x0007FFFE
  376 08:30:58.423974  Writing SCC 0x0000005C with 0x00FE001E
  377 08:30:58.424349  Writing SCC 0x00000100 with 0x003F1000
  378 08:30:58.424750  Writing SCC 0x00000104 with 0x0001F300
  379 08:30:58.425104  Writing SCC 0x00000108 with 0x00371000
  380 08:30:58.425433  Writing SCC 0x0000010C with 0x0001B300
  381 08:30:58.425754  Writing SCC 0x00000118 with 0x003F1000
  382 08:30:58.426461  Writing SCC 0x0000011C with 0x0001F100
  383 08:30:58.426851  Writing SCC 0x000000F8 with 0x0BEC0000
  384 08:30:58.427180  Writing SCC 0x000000FC with 0xABE40000
  385 08:30:58.427498  Writing SCC 0x0000000C with 0x000000C2
  386 08:30:58.427808  Writing SCC 0x00000010 with 0x000000C2
  387 08:30:58.428115  
  388 08:30:58.454807  Peripheral ID0:0x000000AD
  389 08:30:58.455301  Peripheral ID1:0x000000B0
  390 08:30:58.455683  Peripheral ID2:0x0000000B
  391 08:30:58.456032  Peripheral ID3:0x00000000
  392 08:30:58.456364  Peripheral ID4:0x0000000D
  393 08:30:58.456733  Peripheral ID5:0x000000F0
  394 08:30:58.457067  Peripheral ID6:0x00000005
  395 08:30:58.458094  Peripheral ID7:0x000000B1
  396 08:30:58.458564  
  397 08:30:58.569928  Programming NOR Flash
  398 08:30:59.497647  PCIE clock configured...
  399 08:30:59.705599  
  400 08:30:59.706188  Testing motherboard interfaces (FPGA build 118)...
  401 08:30:59.721551  SRAM 32MB test: PASSED
  402 08:31:00.009437  LAN9118   test: PASSED
  403 08:31:00.249384  ERROR: SMC USB SRAM mode lock
  404 08:31:00.265289  SMC USB   test: FAILED
  405 08:31:00.281317  KMI1/2    test: PASSED
  406 08:31:00.297281  MMC       test: PASSED
  407 08:31:00.313317  PB/LEDs   test: PASSED
  408 08:31:00.329235  FPGA UART test: PASSED
  409 08:31:00.585313  PCIe init test: PASSED
  410 08:31:00.586201  MAC addrs test: PASSED
  411 08:31:00.586892  
  412 08:31:00.633233  SMC MAC address 0002-F700-584D
  413 08:31:00.649208  Setting HDMI0 mode for SVGA.
  414 08:31:00.777149  Setting HDMI1 mode for SVGA.
  415 08:31:00.889212  
  416 08:31:01.001042  SoC SMB clock enabled.
  417 08:31:01.128942  
  418 08:31:01.129504  Testing SMB clock...
  419 08:31:01.240925  SMB clock running
  420 08:31:01.288952  Releasing system resets...
  421 08:31:01.400944  
  422 08:31:01.401464  UART0 set to SoC UART0
  423 08:31:01.401841  UART1 set to SoC UART1
  424 08:31:01.402207  
  425 08:31:01.530759  NOTICE:  Booting Trusted Firmware
  426 08:31:01.531292  NOTICE:  BL1: v2.1(release):v2.2-rc0
  427 08:31:01.534031  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  428 08:31:01.534526  NOTICE:  BL1: Booting BL2
  429 08:31:01.553689  NOTICE:  BL2: v2.1(release):v2.2-rc0
  430 08:31:01.556964  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  431 08:31:03.046238  NOTICE:  BL1: Booting BL31
  432 08:31:03.046838  NOTICE:  BL31: v2.1(release):v2.2-rc0
  433 08:31:03.049485  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  434 08:31:03.456993  
  435 08:31:03.457337  
  436 08:31:03.460349  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  437 08:31:03.460918  
  438 08:31:03.796231  DRAM:  8 GiB
  439 08:31:03.867986  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  440 08:31:03.868552  Core:  21 devices, 8 uclasses, devicetree: board
  441 08:31:03.871227  Flash: 64 MiB
  442 08:31:03.911992  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  443 08:31:03.912508  
  444 08:31:03.912953  In:    serial@7ff80000
  445 08:31:03.913325  Out:   serial@7ff80000
  446 08:31:03.913678  Err:   serial@7ff80000
  447 08:31:03.914016  Net:   eth0: ethernet@200000000
  449 08:31:03.966417  Hit any key to stop autoboot:  1 
  450 08:31:03.967190  end: 2.4.2 bootloader-interrupt (duration 00:00:30) [common]
  451 08:31:03.967822  start: 2.4.3 bootloader-commands (timeout 00:04:29) [common]
  452 08:31:03.968316  Setting prompt string to ['VExpress64#']
  453 08:31:03.968818  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:29)
  454 08:31:03.995044   0 
  455 08:31:03.996059  Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  456 08:31:03.996555  Sending with 100 millisecond of delay
  458 08:31:06.764896  VExpress64# setenv autoload no
  459 08:31:06.866102  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
  460 08:31:06.871075  setenv autoload no
  461 08:31:06.871798  Sending with 100 millisecond of delay
  463 08:31:12.508059  VExpress64# setenv initrd_high 0xffffffffffffffff
  464 08:31:12.609375  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 00:04:20)
  465 08:31:12.610303  setenv initrd_high 0xffffffffffffffff
  466 08:31:12.611069  Sending with 100 millisecond of delay
  468 08:31:17.795510  VExpress64# setenv fdt_high 0xffffffffffffffff
  469 08:31:17.896809  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
  470 08:31:17.897764  setenv fdt_high 0xffffffffffffffff
  471 08:31:17.898524  Sending with 100 millisecond of delay
  473 08:31:18.553338  VExpress64# dhcp
  474 08:31:18.654617  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 00:04:14)
  475 08:31:18.655522  dhcp
  476 08:31:18.655964  smc911x: detected LAN9118 controller
  477 08:31:20.109595  smc911x: phy initialized
  478 08:31:20.110191  smc911x: MAC 00:02:f7:00:58:4d
  479 08:31:20.112875  BOOTP broadcast 1
  480 08:31:20.352641  BOOTP broadcast 2
  481 08:31:20.864441  BOOTP broadcast 3
  482 08:31:21.856178  BOOTP broadcast 4
  483 08:31:23.855454  BOOTP broadcast 5
  484 08:31:23.893238  DHCP client bound to address 192.168.56.208 (3780 ms)
  485 08:31:23.896498  smc911x: MAC 00:02:f7:00:58:4d
  486 08:31:23.897418  Sending with 100 millisecond of delay
  488 08:31:28.477704  VExpress64# setenv serverip 192.168.56.230
  489 08:31:28.578967  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)
  490 08:31:28.579933  setenv serverip 192.168.56.230
  491 08:31:28.580679  Sending with 100 millisecond of delay
  493 08:31:37.236981  VExpress64# tftp 0x80200000 334817/tftp-deploy-wsuzxf6q/kernel/uImage
  494 08:31:37.338266  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 00:03:55)
  495 08:31:37.339217  tftp 0x80200000 334817/tftp-deploy-wsuzxf6q/kernel/uImage
  496 08:31:37.339675  smc911x: detected LAN9118 controller
  497 08:31:38.890022  smc911x: phy initialized
  498 08:31:38.890630  smc911x: MAC 00:02:f7:00:58:4d
  499 08:31:38.891063  Using ethernet@200000000 device
  500 08:31:38.891450  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  501 08:31:38.893380  Filename '334817/tftp-deploy-wsuzxf6q/kernel/uImage'.
  502 08:31:38.893896  Load address: 0x80200000
  503 08:31:44.202994  Loading: *#################################################################
  504 08:31:44.538846  	 #################################################################
  505 08:31:44.858826  	 #################################################################
  506 08:31:45.178558  	 #################################################################
  507 08:31:45.514568  	 #################################################################
  508 08:31:45.850354  	 #################################################################
  509 08:31:46.170216  	 #################################################################
  510 08:31:46.490082  	 #################################################################
  511 08:31:46.809982  	 #################################################################
  512 08:31:47.145889  	 #################################################################
  513 08:31:47.482113  	 #################################################################
  514 08:31:47.849860  	 #################################################################
  515 08:31:48.218030  	 #################################################################
  516 08:31:48.601781  	 #################################################################
  517 08:31:48.969614  	 #################################################################
  518 08:31:49.353413  	 #################################################################
  519 08:31:49.721262  	 #################################################################
  520 08:31:50.105105  	 #################################################################
  521 08:31:50.473075  	 #################################################################
  522 08:31:50.840868  	 #################################################################
  523 08:31:51.224743  	 #################################################################
  524 08:31:51.592559  	 #################################################################
  525 08:31:51.976451  	 #################################################################
  526 08:31:52.344457  	 #################################################################
  527 08:31:52.712143  	 #################################################################
  528 08:31:53.080107  	 #################################################################
  529 08:31:53.463831  	 #################################################################
  530 08:31:53.831861  	 #################################################################
  531 08:31:54.167853  	 #################################################################
  532 08:31:54.503644  	 #################################################################
  533 08:31:54.871458  	 #################################################################
  534 08:31:55.239348  	 #################################################################
  535 08:31:55.623107  	 #################################################################
  536 08:31:55.990936  	 #################################################################
  537 08:31:56.358925  	 #################################################################
  538 08:31:56.726700  	 #################################################################
  539 08:31:57.094616  	 #################################################################
  540 08:31:57.478395  	 #################################################################
  541 08:31:57.846249  	 #################################################################
  542 08:31:58.230180  	 #################################################################
  543 08:31:58.582194  	 #################################################################
  544 08:31:58.934056  	 #################################################################
  545 08:31:59.301883  	 #################################################################
  546 08:31:59.669686  	 #################################################################
  547 08:32:00.037503  	 #################################################################
  548 08:32:00.405420  	 #################################################################
  549 08:32:00.477376  	 ##########
  550 08:32:00.477970  	 1.9 MiB/s
  551 08:32:00.478394  done
  552 08:32:00.480642  Bytes transferred = 44034624 (29fea40 hex)
  553 08:32:00.481206  smc911x: MAC 00:02:f7:00:58:4d
  554 08:32:00.482033  Sending with 100 millisecond of delay
  556 08:32:11.552568  VExpress64# tftp 0x8fe00000 334817/tftp-deploy-wsuzxf6q/ramdisk/ramdisk.cpio.gz.uboot
  557 08:32:11.653736  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:21)
  558 08:32:11.654720  tftp 0x8fe00000 334817/tftp-deploy-wsuzxf6q/ramdisk/ramdisk.cpio.gz.uboot
  559 08:32:11.655184  smc911x: detected LAN9118 controller
  560 08:32:13.159946  smc911x: phy initialized
  561 08:32:13.160551  smc911x: MAC 00:02:f7:00:58:4d
  562 08:32:13.161034  Using ethernet@200000000 device
  563 08:32:13.161427  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  564 08:32:13.162160  Filename '334817/tftp-deploy-wsuzxf6q/ramdisk/ramdisk.cpio.gz.uboot'.
  565 08:32:13.162573  Load address: 0x8fe00000
  566 08:32:18.504963  Loading: *#################################################################
  567 08:32:18.857031  	 #################################################################
  568 08:32:19.192796  	 #################################################################
  569 08:32:19.544625  	 #################################################################
  570 08:32:19.880631  	 #################################################################
  571 08:32:20.232445  	 #################################################################
  572 08:32:20.584330  	 #################################################################
  573 08:32:20.952219  	 #################################################################
  574 08:32:21.320017  	 #################################################################
  575 08:32:21.671978  	 #################################################################
  576 08:32:22.007908  	 #################################################################
  577 08:32:22.343637  	 #################################################################
  578 08:32:22.695622  	 #################################################################
  579 08:32:23.063397  	 #################################################################
  580 08:32:23.431354  	 #################################################################
  581 08:32:23.799252  	 #################################################################
  582 08:32:24.167158  	 #################################################################
  583 08:32:24.550967  	 #################################################################
  584 08:32:24.904838  	 #############################################################
  585 08:32:24.905430  	 1.5 MiB/s
  586 08:32:24.905851  done
  587 08:32:24.908112  Bytes transferred = 18060579 (1139523 hex)
  588 08:32:24.908891  smc911x: MAC 00:02:f7:00:58:4d
  589 08:32:24.909898  Sending with 100 millisecond of delay
  591 08:32:29.490666  VExpress64# setenv initrd_size ${filesize}
  592 08:32:29.591974  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:03)
  593 08:32:29.592925  setenv initrd_size ${filesize}
  594 08:32:29.593696  Sending with 100 millisecond of delay
  596 08:32:38.097798  VExpress64# tftp 0x8fc00000 334817/tftp-deploy-wsuzxf6q/dtb/juno.dtb
  597 08:32:38.199087  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:55)
  598 08:32:38.200004  tftp 0x8fc00000 334817/tftp-deploy-wsuzxf6q/dtb/juno.dtb
  599 08:32:38.200453  smc911x: detected LAN9118 controller
  600 08:32:39.702790  smc911x: phy initialized
  601 08:32:39.703403  smc911x: MAC 00:02:f7:00:58:4d
  602 08:32:39.731516  Using ethernet@200000000 device
  603 08:32:39.732054  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  604 08:32:39.734850  Filename '334817/tftp-deploy-wsuzxf6q/dtb/juno.dtb'.
  605 08:32:39.735366  Load address: 0x8fc00000
  606 08:32:44.744547  Loading: *##
  607 08:32:44.744890  	 3.9 KiB/s
  608 08:32:44.745125  done
  609 08:32:44.745332  Bytes transferred = 23786 (5cea hex)
  610 08:32:44.747762  smc911x: MAC 00:02:f7:00:58:4d
  611 08:32:44.748300  Sending with 100 millisecond of delay
  613 08:33:14.387137  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  614 08:33:14.488449  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:18)
  615 08:33:14.489414  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  616 08:33:14.490193  Sending with 100 millisecond of delay
  618 08:33:20.278450  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  619 08:33:20.379753  Setting prompt string to ['Starting kernel']
  620 08:33:20.380377  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:12)
  621 08:33:20.381296  bootm 0x80200000 0x8fe00000 0x8fc00000
  622 08:33:20.381734  ## Booting kernel from Legacy Image at 80200000 ...
  623 08:33:20.382106     Image Name:   
  624 08:33:20.382455     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  625 08:33:20.382797     Data Size:    44034560 Bytes = 42 MiB
  626 08:33:20.383125     Load Address: 80200000
  627 08:33:20.383440     Entry Point:  80200000
  628 08:33:20.715187     Verifying Checksum ... OK
  629 08:33:20.715775  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  630 08:33:20.716207     Image Name:   
  631 08:33:20.716592     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  632 08:33:20.717021     Data Size:    18060515 Bytes = 17.2 MiB
  633 08:33:20.717712     Load Address: 00000000
  634 08:33:20.718111     Entry Point:  00000000
  635 08:33:20.862300     Verifying Checksum ... OK
  636 08:33:20.862837  ## Flattened Device Tree blob at 8fc00000
  637 08:33:20.878265     Booting using the fdt blob at 0x8fc00000
  638 08:33:20.878784     Loading Kernel Image
  639 08:33:20.935280     Using Device Tree in place at 000000008fc00000, end 000000008fc08ce9
  640 08:33:20.935798  
  641 08:33:20.936265  Starting kernel ...
  642 08:33:20.936686  
  643 08:33:20.937498  end: 2.4.3 bootloader-commands (duration 00:02:17) [common]
  644 08:33:20.938042  start: 2.4.4 auto-login-action (timeout 00:02:12) [common]
  645 08:33:20.938465  Setting prompt string to ['Linux version [0-9]']
  646 08:33:20.938875  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  647 08:33:20.939285  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  648 08:33:21.031887  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  649 08:33:21.033000  start: 2.4.4.1 login-action (timeout 00:02:12) [common]
  650 08:33:21.033524  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  651 08:33:21.034007  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
  652 08:33:21.034448  Using line separator: #'\n'#
  653 08:33:21.034816  No login prompt set.
  654 08:33:21.035278  Parsing kernel messages
  655 08:33:21.035674  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
  656 08:33:21.036274  [login-action] Waiting for messages, (timeout 00:02:12)
  657 08:33:21.040246  [    0.000000] Linux version 5.10.129-cip12 (KernelCI@build-j380583-arm64-gcc-10-defconfig-kselftest-nnbsb) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Thu Jul 21 09:17:01 UTC 2022
  658 08:33:21.040753  [    0.000000] Machine model: ARM Juno development board (r0)
  659 08:33:21.041148  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  660 08:33:21.050179  [    0.000000] printk: bootconsole [pl11] enabled
  661 08:33:21.050693  [    0.000000] efi: UEFI not found.
  662 08:33:21.300071  [    0.000000] NUMA: No NUMA configuration found
  663 08:33:21.300710  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  664 08:33:21.301597  [    0.000000] NUMA: NODE_DATA [mem 0x9fefdc7c0-0x9fefdefff]
  665 08:33:21.302045  [    0.000000] Zone ranges:
  666 08:33:21.302420  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  667 08:33:21.302773  [    0.000000]   DMA32    empty
  668 08:33:21.303112  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  669 08:33:21.303446  [    0.000000] Movable zone start for each node
  670 08:33:21.303951  [    0.000000] Early memory node ranges
  671 08:33:21.326993  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  672 08:33:21.327546  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  673 08:33:21.330256  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  674 08:33:21.442140  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  675 08:33:21.442677  [    0.000000] psci: probing for conduit method from DT.
  676 08:33:21.443078  [    0.000000] psci: PSCIv1.1 detected in firmware.
  677 08:33:21.443445  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  678 08:33:21.444344  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  679 08:33:21.444786  [    0.000000] psci: SMC Calling Convention v1.1
  680 08:33:21.445146  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  681 08:33:21.445695  [    0.000000] Detected VIPT I-cache on CPU0
  682 08:33:21.488471  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  683 08:33:21.489099  [    0.000000] CPU features: detected: ARM erratum 845719
  684 08:33:21.489526  [    0.000000] CPU features: detected: ARM erratum 843419
  685 08:33:21.489910  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  686 08:33:21.490275  [    0.000000] Policy zone: Normal
  687 08:33:21.491954  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp
  688 08:33:21.526807  [    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  689 08:33:21.527357  [    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  690 08:33:21.527771  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  691 08:33:21.551009  [    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  692 08:33:21.697754  [    0.000000] Memory: 8040820K/8372224K available (19072K kernel code, 4538K rwdata, 9452K rodata, 9792K init, 11274K bss, 298636K reserved, 32768K cma-reserved)
  693 08:33:21.699046  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  694 08:33:21.701124  [    0.000000] ftrace: allocating 58482 entries in 229 pages
  695 08:33:21.982788  [    0.000000] ftrace: allocated 229 pages with 5 groups
  696 08:33:21.983371  [    0.000000] Running RCU self tests
  697 08:33:21.983799  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  698 08:33:21.984184  [    0.000000] rcu: 	RCU event tracing is enabled.
  699 08:33:21.984548  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  700 08:33:21.984969  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  701 08:33:21.986189  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  702 08:33:21.986641  [    0.000000] 	Rude variant of Tasks RCU enabled.
  703 08:33:21.987093  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  704 08:33:22.008637  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  705 08:33:22.011899  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  706 08:33:22.070724  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  707 08:33:22.071299  [    0.000000] GIC: Using split EOI/Deactivate mode
  708 08:33:22.071832  [    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  709 08:33:22.072321  [    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  710 08:33:22.073670  [    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  711 08:33:22.074319  [    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  712 08:33:22.116283  [    0.000000] sp804: timer clock not found: -517
  713 08:33:22.116879  [    0.000000] sp804: arm,sp804 clock not found: -2
  714 08:33:22.118271  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  715 08:33:22.118719  [    0.000000] sp804: timer clock not found: -517
  716 08:33:22.119191  [    0.000000] sp804: arm,sp804 clock not found: -2
  717 08:33:22.119741  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  718 08:33:22.120324  [    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  719 08:33:22.162003  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  720 08:33:22.162559  [    0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  721 08:33:22.164041  [    0.009687] Console: colour dummy device 80x25
  722 08:33:22.164495  [    0.014305] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  723 08:33:22.165004  [    0.022219] ... MAX_LOCKDEP_SUBCLASSES:  8
  724 08:33:22.165496  [    0.026429] ... MAX_LOCK_DEPTH:          48
  725 08:33:22.206464  [    0.030725] ... MAX_LOCKDEP_KEYS:        8192
  726 08:33:22.207027  [    0.035197] ... CLASSHASH_SIZE:          4096
  727 08:33:22.207539  [    0.039669] ... MAX_LOCKDEP_ENTRIES:     32768
  728 08:33:22.209061  [    0.044229] ... MAX_LOCKDEP_CHAINS:      65536
  729 08:33:22.209506  [    0.048789] ... CHAINHASH_SIZE:          32768
  730 08:33:22.209995  [    0.053350]  memory used by lock dependency info: 6365 kB
  731 08:33:22.210458  [    0.058879]  memory used for stack traces: 4224 kB
  732 08:33:22.210910  [    0.063791]  per task-struct memory footprint: 1920 bytes
  733 08:33:22.250589  [    0.069548] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  734 08:33:22.251147  [    0.080223] pid_max: default: 32768 minimum: 301
  735 08:33:22.251671  [    0.085415] LSM: Security Framework initializing
  736 08:33:22.252154  [    0.090248] LSM support for eBPF active
  737 08:33:22.253695  [    0.094402] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  738 08:33:22.254262  [    0.102182] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  739 08:33:22.269726  [    0.124640] rcu: Hierarchical SRCU implementation.
  740 08:33:22.290536  [    0.140551] EFI services will not be available.
  741 08:33:22.293781  [    0.147603] smp: Bringing up secondary CPUs ...
  742 08:33:22.350676  [    0.156821] CPU features: detected: ARM erratum 832075
  743 08:33:22.351311  [    0.156830] CPU features: detected: ARM erratum 834220
  744 08:33:22.354006  [    0.156837] CPU features: detected: EL2 vector hardening
  745 08:33:22.354685  [    0.156851] CPU features: detected: Spectre-v2
  746 08:33:22.355254  [    0.156863] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  747 08:33:22.355799  [    0.156872] CPU features: detected: Spectre-BHB
  748 08:33:22.356321  [    0.156881] Detected PIPT I-cache on CPU1
  749 08:33:22.356979  [    0.156962] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  750 08:33:22.395134  [    0.161824] Detected PIPT I-cache on CPU2
  751 08:33:22.395706  [    0.161874] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  752 08:33:22.396113  [    0.166664] Detected VIPT I-cache on CPU3
  753 08:33:22.397763  [    0.166761] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  754 08:33:22.398199  [    0.171695] Detected VIPT I-cache on CPU4
  755 08:33:22.398673  [    0.171773] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  756 08:33:22.399035  [    0.176611] Detected VIPT I-cache on CPU5
  757 08:33:22.399457  [    0.176686] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  758 08:33:22.427459  [    0.177723] smp: Brought up 1 node, 6 CPUs
  759 08:33:22.427948  [    0.268526] SMP: Total of 6 processors activated.
  760 08:33:22.428332  [    0.273429] CPU features: detected: 32-bit EL0 Support
  761 08:33:22.428719  [    0.278937] CPU features: detected: CRC32 instructions
  762 08:33:22.430818  [    0.284280] CPU features: detected: 32-bit EL1 Support
  763 08:33:22.510698  [    0.375281] CPU: All CPU(s) started at EL2
  764 08:33:22.526617  [    0.379746] alternatives: patching kernel code
  765 08:33:22.542626  [    0.395853] devtmpfs: initialized
  766 08:33:22.626481  [    0.435385] KASLR disabled due to lack of seed
  767 08:33:22.627105  [    0.442835] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  768 08:33:22.628982  [    0.452837] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  769 08:33:22.629458  [    0.462180] pinctrl core: initialized pinctrl subsystem
  770 08:33:22.629967  [    0.473122] DMI not present or invalid.
  771 08:33:22.630351  [    0.479011] NET: Registered protocol family 16
  772 08:33:22.630795  [    0.490398] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  773 08:33:22.674615  [    0.498106] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  774 08:33:22.675175  [    0.507727] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  775 08:33:22.677056  [    0.516191] audit: initializing netlink subsys (disabled)
  776 08:33:22.677502  [    0.522499] audit: type=2000 audit(0.436:1): state=initialized audit_enabled=0 res=1
  777 08:33:22.677950  [    0.526611] thermal_sys: Registered thermal governor 'step_wise'
  778 08:33:22.678458  [    0.530422] thermal_sys: Registered thermal governor 'power_allocator'
  779 08:33:22.713417  [    0.537932] cpuidle: using governor menu
  780 08:33:22.713932  [    0.549192] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  781 08:33:22.714335  [    0.556754] ASID allocator initialised with 65536 entries
  782 08:33:22.716720  [    0.567464] Serial: AMBA PL011 UART driver
  783 08:33:22.815040  [    0.679067] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  784 08:33:22.847292  [    0.688233] printk: console [ttyAMA0] enabled
  785 08:33:22.847810  [    0.688233] printk: console [ttyAMA0] enabled
  786 08:33:22.848215  [    0.697077] printk: bootconsole [pl11] disabled
  787 08:33:22.850632  [    0.697077] printk: bootconsole [pl11] disabled
  788 08:33:22.953281  [    0.775262] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  789 08:33:22.953835  [    0.782082] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  790 08:33:22.955909  [    0.788852] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  791 08:33:22.956355  [    0.795620] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  792 08:33:22.956979  [    0.810528] cryptd: max_cpu_qlen set to 1000
  793 08:33:23.018134  [    0.828422] ACPI: Interpreter disabled.
  794 08:33:23.018689  [    0.840545] iommu: Default domain type: Translated 
  795 08:33:23.019210  [    0.846600] vgaarb: loaded
  796 08:33:23.019696  [    0.851114] SCSI subsystem initialized
  797 08:33:23.020159  [    0.856738] usbcore: registered new interface driver usbfs
  798 08:33:23.020605  [    0.862545] usbcore: registered new interface driver hub
  799 08:33:23.022766  [    0.868118] usbcore: registered new device driver usb
  800 08:33:23.023245  [    0.878850] pps_core: LinuxPPS API ver. 1 registered
  801 08:33:23.066259  [    0.883924] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  802 08:33:23.066824  [    0.893196] PTP clock support registered
  803 08:33:23.067346  [    0.897649] EDAC MC: Ver: 3.0.0
  804 08:33:23.067828  [    0.906818] FPGA manager framework
  805 08:33:23.070156  [    0.910765] Advanced Linux Sound Architecture Driver Initialized.
  806 08:33:23.070612  [    0.920361] clocksource: Switched to clocksource arch_sys_counter
  807 08:33:24.541778  [    2.388509] VFS: Disk quotas dquot_6.6.0
  808 08:33:24.542381  [    2.392706] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  809 08:33:24.545090  [    2.401072] pnp: PnP ACPI: disabled
  810 08:33:24.634765  [    2.448061] NET: Registered protocol family 2
  811 08:33:24.635313  [    2.453375] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  812 08:33:24.635731  [    2.466737] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  813 08:33:24.637895  [    2.476806] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  814 08:33:24.638463  [    2.488788] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  815 08:33:24.693357  [    2.511512] TCP: Hash tables configured (established 65536 bind 65536)
  816 08:33:24.693926  [    2.519533] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  817 08:33:24.694335  [    2.529386] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  818 08:33:24.696501  [    2.538459] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  819 08:33:24.697037  [    2.548230] NET: Registered protocol family 1
  820 08:33:24.697422  [    2.555329] RPC: Registered named UNIX socket transport module.
  821 08:33:24.697861  [    2.561403] RPC: Registered udp transport module.
  822 08:33:24.731691  [    2.566188] RPC: Registered tcp transport module.
  823 08:33:24.732200  [    2.570970] RPC: Registered tcp NFSv4.1 backchannel transport module.
  824 08:33:24.732598  [    2.577506] NET: Registered protocol family 44
  825 08:33:24.733022  [    2.582047] PCI: CLS 0 bytes, default 64
  826 08:33:24.735309  [    2.587001] Unpacking initramfs...
  827 08:33:26.558233  [    4.422656] Freeing initrd memory: 17632K
  828 08:33:26.609075  [    4.430716] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  829 08:33:26.609635  [    4.441426] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  830 08:33:26.611974  [    4.449866] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  831 08:33:26.612464  [    4.449866] Only trusted guests should be used on this system.
  832 08:33:26.612999  [    4.464046] kvm [1]: IPA Size Limit: 40 bits
  833 08:33:26.633051  [    4.483770] kvm [1]: vgic interrupt IRQ9
  834 08:33:26.636318  [    4.488699] kvm [1]: Hyp mode initialized successfully
  835 08:33:26.671015  [    4.520861] Initialise system trusted keyrings
  836 08:33:26.674286  [    4.526227] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  837 08:33:26.771984  [    4.590946] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  838 08:33:26.772522  [    4.600211] NFS: Registering the id_resolver key type
  839 08:33:26.772983  [    4.605490] Key type id_resolver registered
  840 08:33:26.773362  [    4.609786] Key type id_legacy registered
  841 08:33:26.775895  [    4.614483] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  842 08:33:26.776370  [    4.621295] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  843 08:33:26.776784  [    4.629573] 9p: Installing v9fs 9p2000 file system support
  844 08:33:26.856996  [    4.685881] Key type asymmetric registered
  845 08:33:26.857543  [    4.690109] Asymmetric key parser 'x509' registered
  846 08:33:26.857938  [    4.695182] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  847 08:33:26.860480  [    4.702681] io scheduler mq-deadline registered
  848 08:33:26.860949  [    4.707283] io scheduler kyber registered
  849 08:33:26.861309  [    4.712193] test_firmware: interface ready
  850 08:33:26.899173  [    4.748464] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  851 08:33:26.915276  [    4.766946] EINJ: ACPI disabled.
  852 08:33:26.949000  [    4.795473] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  853 08:33:26.952291  [    4.802192] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  854 08:33:27.000091  [    4.848910] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  855 08:33:27.047198  [    4.866681] SuperH (H)SCI(F) driver initialized
  856 08:33:27.047770  [    4.872986] msm_serial: driver initialized
  857 08:33:27.048189  [    4.881738] arm-smmu 7fb10000.iommu: probing hardware configuration...
  858 08:33:27.048570  [    4.888388] arm-smmu 7fb10000.iommu: SMMUv1 with:
  859 08:33:27.051251  [    4.893174] arm-smmu 7fb10000.iommu: 	stage 2 translation
  860 08:33:27.051703  [    4.898652] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  861 08:33:27.052078  [    4.904476] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  862 08:33:27.052454  [    4.911963] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  863 08:33:27.092625  [    4.919228] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  864 08:33:27.093229  [    4.925850] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  865 08:33:27.093649  [    4.932463] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  866 08:33:27.094033  [    4.940651] arm-smmu 7fb20000.iommu: probing hardware configuration...
  867 08:33:27.096830  [    4.947267] arm-smmu 7fb20000.iommu: SMMUv1 with:
  868 08:33:27.097285  [    4.952049] arm-smmu 7fb20000.iommu: 	stage 2 translation
  869 08:33:27.097664  [    4.957526] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  870 08:33:27.137323  [    4.963349] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  871 08:33:27.137876  [    4.970837] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  872 08:33:27.140586  [    4.977997] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  873 08:33:27.141093  [    4.984614] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  874 08:33:27.141470  [    4.991222] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  875 08:33:27.141823  [    4.998790] arm-smmu 7fb30000.iommu: probing hardware configuration...
  876 08:33:27.142245  [    5.005409] arm-smmu 7fb30000.iommu: SMMUv1 with:
  877 08:33:27.185852  [    5.010191] arm-smmu 7fb30000.iommu: 	stage 2 translation
  878 08:33:27.186406  [    5.015668] arm-smmu 7fb30000.iommu: 	coherent table walk
  879 08:33:27.189315  [    5.021152] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  880 08:33:27.189781  [    5.028291] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  881 08:33:27.190164  [    5.034907] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  882 08:33:27.190524  [    5.041539] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  883 08:33:27.274842  [    5.114372] loop: module loaded
  884 08:33:27.275385  [    5.120450] lkdtm: No crash points registered, enable through debugfs
  885 08:33:27.278393  [    5.130737] megasas: 07.714.04.00-rc1
  886 08:33:27.294002  [    5.159957] thunder_xcv, ver 1.0
  887 08:33:27.339828  [    5.163462] thunder_bgx, ver 1.0
  888 08:33:27.340382  [    5.166968] nicpf, ver 1.0
  889 08:33:27.340858  [    5.174017] hclge is initializing
  890 08:33:27.341244  [    5.177521] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  891 08:33:27.344187  [    5.184831] hns3: Copyright (c) 2017 Huawei Corporation.
  892 08:33:27.344624  [    5.190412] e1000: Intel(R) PRO/1000 Network Driver
  893 08:33:27.345025  [    5.195368] e1000: Copyright (c) 1999-2006 Intel Corporation.
  894 08:33:27.345374  [    5.201378] e1000e: Intel(R) PRO/1000 Network Driver
  895 08:33:27.345721  [    5.206420] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  896 08:33:27.377750  [    5.212604] igb: Intel(R) Gigabit Ethernet Network Driver
  897 08:33:27.378276  [    5.218080] igb: Copyright (c) 2007-2014 Intel Corporation.
  898 08:33:27.378682  [    5.223869] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  899 08:33:27.381738  [    5.230237] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  900 08:33:27.382192  [    5.237456] sky2: driver version 1.30
  901 08:33:27.493399  [    5.309234] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  902 08:33:27.493967  [    5.320831] VFIO - User Level meta-driver version: 0.3
  903 08:33:27.497164  [    5.332828] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  904 08:33:27.497631  [    5.339511] ehci-pci: EHCI PCI platform driver
  905 08:33:27.498012  [    5.344153] ehci-platform: EHCI generic platform driver
  906 08:33:27.498373  [    5.350146] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  907 08:33:27.498722  [    5.357096] ehci-platform 7ffc0000.usb: EHCI Host Controller
  908 08:33:27.514778  [    5.363042] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  909 08:33:27.518089  [    5.371579] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  910 08:33:27.571577  [    5.392424] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  911 08:33:27.572132  [    5.402981] hub 1-0:1.0: USB hub found
  912 08:33:27.572537  [    5.407048] hub 1-0:1.0: 1 port detected
  913 08:33:27.575721  [    5.413223] ehci-orion: EHCI orion driver
  914 08:33:27.576167  [    5.417707] ehci-exynos: EHCI Exynos driver
  915 08:33:27.576539  [    5.422311] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  916 08:33:27.576929  [    5.428633] ohci-pci: OHCI PCI platform driver
  917 08:33:27.577273  [    5.433379] ohci-platform: OHCI generic platform driver
  918 08:33:27.604758  [    5.439209] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  919 08:33:27.605265  [    5.445586] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  920 08:33:27.605661  [    5.452440] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  921 08:33:27.608887  [    5.460858] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  922 08:33:27.709667  [    5.547565] hub 2-0:1.0: USB hub found
  923 08:33:27.710222  [    5.551540] hub 2-0:1.0: 1 port detected
  924 08:33:27.710636  [    5.557312] ohci-exynos: OHCI Exynos driver
  925 08:33:27.713911  [    5.563129] usbcore: registered new interface driver usb-storage
  926 08:33:27.744595  [    5.583036] rtc-pl031 1c170000.rtc: registered as rtc0
  927 08:33:27.745142  [    5.588449] rtc-pl031 1c170000.rtc: setting system clock to 2022-07-22T05:52:38 UTC (1658469158)
  928 08:33:27.748433  [    5.599498] i2c /dev entries driver
  929 08:33:27.766614  [    5.619136] sp805-wdt 1c0f0000.wdt: registration successful
  930 08:33:27.793845  [    5.642588] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  931 08:33:27.857536  [    5.664520] usb 1-1: new high-speed USB device number 2 using ehci-platform
  932 08:33:27.858118  [    5.677814] sdhci: Secure Digital Host Controller Interface driver
  933 08:33:27.858528  [    5.686118] sdhci: Copyright(c) Pierre Ossman
  934 08:33:27.858897  [    5.692664] Synopsys Designware Multimedia Card Interface Driver
  935 08:33:27.862263  [    5.702840] sdhci-pltfm: SDHCI platform and OF driver helper
  936 08:33:27.862710  [    5.714367] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  937 08:33:27.863077  [    5.721841] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  938 08:33:27.917227  [    5.729090] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  939 08:33:27.917768  [    5.736536] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  940 08:33:27.921182  [    5.743832] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  941 08:33:27.921626  [    5.751215] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  942 08:33:27.921991  [    5.758496] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  943 08:33:27.922338  [    5.765867] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  944 08:33:27.922672  [    5.776582] ledtrig-cpu: registered to indicate activity on CPUs
  945 08:33:27.947597  [    5.789795] usbcore: registered new interface driver usbhid
  946 08:33:27.948088  [    5.795442] usbhid: USB HID core driver
  947 08:33:27.951585  [    5.802893] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
  948 08:33:28.011883  [    5.825708] ipip: IPv4 and MPLS over IPv4 tunneling driver
  949 08:33:28.012483  [    5.833297] gre: GRE over IPv4 demultiplexor driver
  950 08:33:28.012952  [    5.835079] hub 1-1:1.0: USB hub found
  951 08:33:28.013338  [    5.838270] ip_gre: GRE over IPv4 tunneling driver
  952 08:33:28.013702  [    5.843682] IPv4 over IPsec tunneling driver
  953 08:33:28.014051  [    5.847847] hub 1-1:1.0: 4 ports detected
  954 08:33:28.017503  [    5.856642] NET: Registered protocol family 10
  955 08:33:28.017955  [    5.866652] Segment Routing with IPv6
  956 08:33:28.018325  [    5.874577] ip6_gre: GRE over IPv6 tunneling driver
  957 08:33:28.047468  [    5.881714] NET: Registered protocol family 17
  958 08:33:28.047989  [    5.887893] 9pnet: Installing 9P2000 support
  959 08:33:28.048391  [    5.892558] Key type dns_resolver registered
  960 08:33:28.048802  [    5.898235] registered taskstats version 1
  961 08:33:28.052407  [    5.902468] Loading compiled-in X.509 certificates
  962 08:33:28.150441  [    5.964618] scpi_protocol scpi: incorrect or no SCP firmware found
  963 08:33:28.150997  [    5.971178] scpi_protocol: probe of scpi failed with error -110
  964 08:33:28.151411  [    5.981289] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
  965 08:33:28.155019  [    5.988859] arm-smmu: probe of 2b600000.iommu failed with error -110
  966 08:33:28.155480  [    6.002963] input: gpio-keys as /devices/platform/gpio-keys/input/input1
  967 08:33:28.729421  [    6.580608] atkbd serio0: keyboard reset failed on 1c060000.kmi
  968 08:33:28.965522  [    6.808728] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
  969 08:33:28.996244  [    6.836436] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014210000, IRQ: 15
  970 08:33:28.996855  [    6.846245] IP-Config: Failed to open gretap0
  971 08:33:29.000428  [    6.850697] IP-Config: Failed to open erspan0
  972 08:33:29.976815  [    6.872433] Sending DHCP requests .
  973 08:33:29.980640  [    7.828634] atkbd serio1: keyboard reset failed on 1c070000.kmi
  974 08:33:31.035562  [    8.885494] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  975 08:33:32.938973  [    9.680410] .
  976 08:33:32.980001  [   10.804484] amba 20010000.etf: deferred probe timeout, ignoring dependency
  977 08:33:32.983797  [   10.813203] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
  978 08:33:32.984257  [   10.820358] amba 20040000.funnel: deferred probe timeout, ignoring dependency
  979 08:33:32.984642  [   10.827645] amba 20070000.etr: deferred probe timeout, ignoring dependency
  980 08:33:32.985053  [   10.834670] amba 20100000.stm: deferred probe timeout, ignoring dependency
  981 08:33:32.985404  [   10.841695] amba 20120000.replicator: deferred probe timeout, ignoring dependency
  982 08:33:33.024053  [   10.849358] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
  983 08:33:33.024596  [   10.856906] amba 22040000.etm: deferred probe timeout, ignoring dependency
  984 08:33:33.028297  [   10.863930] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
  985 08:33:33.028750  [   10.871236] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
  986 08:33:33.029124  [   10.878784] amba 22140000.etm: deferred probe timeout, ignoring dependency
  987 08:33:33.029470  [   10.885809] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
  988 08:33:33.068235  [   10.893355] amba 23040000.etm: deferred probe timeout, ignoring dependency
  989 08:33:33.068855  [   10.900415] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
  990 08:33:33.072570  [   10.907700] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
  991 08:33:33.073045  [   10.915246] amba 23140000.etm: deferred probe timeout, ignoring dependency
  992 08:33:33.073430  [   10.922270] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
  993 08:33:33.073790  [   10.929835] amba 23240000.etm: deferred probe timeout, ignoring dependency
  994 08:33:33.089719  [   10.936875] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
  995 08:33:33.093746  [   10.944422] amba 23340000.etm: deferred probe timeout, ignoring dependency
  996 08:33:36.685938  [   14.523968] 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
  997 08:33:36.799798  [   14.596471] ., OK
  998 08:33:36.800386  [   14.630677] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
  999 08:33:36.800830  [   14.638928] IP-Config: Complete:
 1000 08:33:36.804762  [   14.642269]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
 1001 08:33:36.805206  [   14.651394] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1002 08:33:36.805575  [   14.652903]      host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1003 08:33:36.826915  [   14.667169]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1004 08:33:36.827460  [   14.667200]      nameserver0=192.168.56.254
 1005 08:33:36.827870  [   14.679001]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1006 08:33:36.828243  [   14.686430] ALSA device list:
 1007 08:33:36.828601  [   14.689604]   No soundcards found.
 1008 08:33:36.832548  [   14.693922] uart-pl011 7ff80000.serial: no DMA platform data
 1009 08:33:36.877572  [   14.742224] Freeing unused kernel memory: 9792K
 1010 08:33:36.893551  [   14.747141] Run /init as init process
 1011 08:33:36.941532  Loading, please wait...
 1012 08:33:37.069488  Starting version 247.3-7
 1013 08:33:39.756522  [   17.609290] tda998x 0-0070: found TDA19988
 1014 08:33:39.884513  [   17.746351] tda998x 0-0071: found TDA19988
 1015 08:33:39.948419  Begin: Loading essential drivers ... done.
 1016 08:33:39.977240  Begin: Running /scripts/init-premount ... done.
 1017 08:33:39.981436  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1018 08:33:39.981917  Begin: Running /scripts/nfs-premount ... done.
 1019 08:33:40.140371  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1020 08:33:40.177247  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 1021 08:33:40.177804  SIOCSIFFLAGS: Cannot assign requested address
 1022 08:33:40.178219  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 1023 08:33:40.182290  SIOCSIFFLAGS: Cannot assign requested address
 1024 08:33:40.255284  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1025 08:33:40.255852   address: 192.168.56.208   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1026 08:33:40.260045   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1027 08:33:40.260513   domain : mayfield.sirena.org.uk                                          
 1028 08:33:40.260933   rootserver: 192.168.56.254 rootpath: 
 1029 08:33:40.261291   filename  : 
 1030 08:33:40.386345  done.
 1031 08:33:40.407125  Begin: Running /scripts/nfs-bottom ... done.
 1032 08:33:40.506257  Begin: Running /scripts/init-bottom ... done.
 1033 08:33:43.319122  [   21.161328] 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
 1034 08:33:43.441190  [   21.289181] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1035 08:33:43.739745  [   21.563545] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 1036 08:33:43.740365  [   21.591472] systemd[1]: Detected architecture arm64.
 1037 08:33:43.787088  
 1038 08:33:43.787648  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1039 08:33:43.788228  
 1040 08:33:43.814943  [   21.662557] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1041 08:33:45.563263  [   23.406611] systemd[1]: Queued start job for default target Graphical Interface.
 1042 08:33:45.567580  [   23.418641] random: systemd: uninitialized urandom read (16 bytes read)
 1043 08:33:45.630441  [   23.443771] systemd[1]: Created slice system-getty.slice.
 1044 08:33:45.630973  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1045 08:33:45.631372  [   23.464914] random: systemd: uninitialized urandom read (16 bytes read)
 1046 08:33:45.635624  [   23.478088] systemd[1]: Created slice system-modprobe.slice.
 1047 08:33:45.636067  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1048 08:33:45.671372  [   23.500747] random: systemd: uninitialized urandom read (16 bytes read)
 1049 08:33:45.671921  [   23.516162] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1050 08:33:45.676222  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1051 08:33:45.692403  [   23.542446] systemd[1]: Created slice User and Session Slice.
 1052 08:33:45.696868  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1053 08:33:45.724309  [   23.566454] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1054 08:33:45.724836  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1055 08:33:45.779821  [   23.594436] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1056 08:33:45.780379  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1057 08:33:45.785138  [   23.617180] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1058 08:33:45.785599  [   23.629348] systemd[1]: Reached target Local Encrypted Volumes.
 1059 08:33:45.785971  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1060 08:33:45.801383  [   23.648911] systemd[1]: Reached target Paths.
 1061 08:33:45.806174  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1062 08:33:45.841311  [   23.668987] systemd[1]: Reached target Remote File Systems.
 1063 08:33:45.841821  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1064 08:33:45.842209  [   23.688959] systemd[1]: Reached target Slices.
 1065 08:33:45.842567  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1066 08:33:45.847351  [   23.708988] systemd[1]: Reached target Swap.
 1067 08:33:45.860474  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1068 08:33:45.884360  [   23.730435] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1069 08:33:45.889326  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1070 08:33:45.911246  [   23.756940] systemd[1]: Listening on Journal Audit Socket.
 1071 08:33:45.916170  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1072 08:33:45.932238  [   23.780557] systemd[1]: Listening on Journal Socket (/dev/log).
 1073 08:33:45.937191  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1074 08:33:45.953206  [   23.803569] systemd[1]: Listening on Journal Socket.
 1075 08:33:45.958156  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1076 08:33:45.980216  [   23.824532] systemd[1]: Listening on Network Service Netlink Socket.
 1077 08:33:45.985268  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1078 08:33:46.001189  [   23.851516] systemd[1]: Listening on udev Control Socket.
 1079 08:33:46.006207  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1080 08:33:46.029239  [   23.875059] systemd[1]: Listening on udev Kernel Socket.
 1081 08:33:46.029787  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1082 08:33:46.067169  [   23.917366] systemd[1]: Mounting Huge Pages File System...
 1083 08:33:46.072291           Mounting [0;1;39mHuge Pages File System[0m...
 1084 08:33:46.111203  [   23.957050] systemd[1]: Mounting POSIX Message Queue File System...
 1085 08:33:46.116410           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1086 08:33:46.149201  [   23.998051] systemd[1]: Mounting Kernel Debug File System...
 1087 08:33:46.154997           Mounting [0;1;39mKernel Debug File System[0m...
 1088 08:33:46.187295  [   24.037439] systemd[1]: Mounting Kernel Trace File System...
 1089 08:33:46.192454           Mounting [0;1;39mKernel Trace File System[0m...
 1090 08:33:46.253153  [   24.099071] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1091 08:33:46.258522           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1092 08:33:46.303088  [   24.148305] systemd[1]: Starting Load Kernel Module configfs...
 1093 08:33:46.308442           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1094 08:33:46.342170  [   24.193583] systemd[1]: Starting Load Kernel Module drm...
 1095 08:33:46.347527           Starting [0;1;39mLoad Kernel Module drm[0m...
 1096 08:33:46.379009  [   24.230415] systemd[1]: Starting Load Kernel Module fuse...
 1097 08:33:46.384168           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1098 08:33:46.414676  [   24.261500] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1099 08:33:46.453107  [   24.304305] systemd[1]: Starting Journal Service...
 1100 08:33:46.458484           Starting [0;1;39mJournal Service[0m...
 1101 08:33:46.488324  [   24.346166] fuse: init (API version 7.32)
 1102 08:33:46.516080  [   24.366718] systemd[1]: Starting Load Kernel Modules...
 1103 08:33:46.521432           Starting [0;1;39mLoad Kernel Modules[0m...
 1104 08:33:46.559127  [   24.404977] systemd[1]: Starting Remount Root and Kernel File Systems...
 1105 08:33:46.564787           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1106 08:33:46.578240  [   24.429486] random: systemd: uninitialized urandom read (16 bytes read)
 1107 08:33:46.614966  [   24.456029] systemd[1]: Starting Coldplug All udev Devices...
 1108 08:33:46.615538           Starting [0;1;39mColdplug All udev Devices[0m...
 1109 08:33:46.658981  [   24.504789] systemd[1]: Mounted Huge Pages File System.
 1110 08:33:46.664433  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1111 08:33:46.708047  [   24.532204] systemd[1]: Mounted POSIX Message Queue File System.
 1112 08:33:46.708641  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1113 08:33:46.714295  [   24.554957] systemd[1]: Mounted Kernel Debug File System.
 1114 08:33:46.714812  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1115 08:33:46.729009  [   24.579962] systemd[1]: Mounted Kernel Trace File System.
 1116 08:33:46.734802  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1117 08:33:46.771939  [   24.613874] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1118 08:33:46.777804  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1119 08:33:46.821909  [   24.652655] systemd[1]: modprobe@configfs.service: Succeeded.
 1120 08:33:46.822486  [   24.666858] systemd[1]: Finished Load Kernel Module configfs.
 1121 08:33:46.828206  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1122 08:33:46.841101  [   24.698805] systemd[1]: modprobe@drm.service: Succeeded.
 1123 08:33:46.866959  [   24.712677] systemd[1]: Finished Load Kernel Module drm.
 1124 08:33:46.867513  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1125 08:33:46.918015  [   24.741874] systemd[1]: modprobe@fuse.service: Succeeded.
 1126 08:33:46.918581  [   24.756704] systemd[1]: Finished Load Kernel Module fuse.
 1127 08:33:46.923872  [   24.763440] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1128 08:33:46.924299  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1129 08:33:46.942965  [   24.794561] systemd[1]: Finished Load Kernel Modules.
 1130 08:33:46.948376  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1131 08:33:46.977941  [   24.824152] systemd[1]: Finished Remount Root and Kernel File Systems.
 1132 08:33:46.983399  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1133 08:33:46.997157  [   24.849029] random: systemd: uninitialized urandom read (16 bytes read)
 1134 08:33:47.035152  [   24.875231] systemd[1]: Mounting FUSE Control File System...
 1135 08:33:47.035774           Mounting [0;1;39mFUSE Control File System[0m...
 1136 08:33:47.082866  [   24.928309] systemd[1]: Mounting Kernel Configuration File System...
 1137 08:33:47.088926           Mounting [0;1;39mKernel Configuration File System[0m...
 1138 08:33:47.123865  [   24.962517] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1139 08:33:47.129743  [   24.972824] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1140 08:33:47.160960  [   25.012591] systemd[1]: Starting Load/Save Random Seed...
 1141 08:33:47.166712           Starting [0;1;39mLoad/Save Random Seed[0m...
 1142 08:33:47.214912  [   25.063425] systemd[1]: Starting Apply Kernel Variables...
 1143 08:33:47.220752           Starting [0;1;39mApply Kernel Variables[0m...
 1144 08:33:47.269887  [   25.118505] systemd[1]: Starting Create System Users...
 1145 08:33:47.276084           Starting [0;1;39mCreate System Users[0m...
 1146 08:33:47.313863  [   25.159719] systemd[1]: Mounted FUSE Control File System.
 1147 08:33:47.319566  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1148 08:33:47.341771  [   25.185157] systemd[1]: Mounted Kernel Configuration File System.
 1149 08:33:47.347507  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1150 08:33:47.363744  [   25.210928] systemd[1]: Started Journal Service.
 1151 08:33:47.369539  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1152 08:33:47.424007  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1153 08:33:47.478885           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1154 08:33:47.661006  [   25.507214] systemd-journald[235]: Received client request to flush runtime journal.
 1155 08:33:47.683820  [   25.530414] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1156 08:33:47.704630  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1157 08:33:47.723820  [   25.572006] random: systemd: uninitialized urandom read (16 bytes read)
 1158 08:33:47.766872           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1159 08:33:49.084865  [   26.936825] random: crng init done
 1160 08:33:49.087947  [   26.940607] random: 48 urandom warning(s) missed due to ratelimiting
 1161 08:33:49.117898  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1162 08:33:49.133942  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1163 08:33:49.149919  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1164 08:33:49.218809           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1165 08:33:49.522898  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1166 08:33:50.031264  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1167 08:33:50.060915  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1168 08:33:50.102640           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1169 08:33:50.293326  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1170 08:33:50.354783           Starting [0;1;39mNetwork Service[0m...
 1171 08:33:51.266485  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1172 08:33:51.314500           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1173 08:33:51.541434  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1174 08:33:51.547830  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1175 08:33:51.583830  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1176 08:33:51.608715  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1177 08:33:51.636798  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1178 08:33:51.687186  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1179 08:33:51.687748  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1180 08:33:51.693818  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1181 08:33:51.728154  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1182 08:33:51.734260  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1183 08:33:51.747351  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1184 08:33:51.795734  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1185 08:33:51.979110           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1186 08:33:52.120896           Starting [0;1;39mUser Login Management[0m...
 1187 08:33:52.136209  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1188 08:33:52.232256           Starting [0;1;39mNetwork Name Resolution[0m...
 1189 08:33:52.600152  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
 1190 08:33:53.775403  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1191 08:33:53.813444  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1192 08:33:54.969790  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1193 08:33:54.994053  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1194 08:33:55.000204  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1195 08:33:55.029165           Starting [0;1;39mPermit User Sessions[0m...
 1196 08:33:55.186707  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1197 08:33:55.232078  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1198 08:33:55.288603  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
 1199 08:33:55.303924  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1200 08:33:55.334902  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1201 08:33:55.341215  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1202 08:33:55.385570           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1203 08:33:55.554621  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1204 08:33:55.679098  
 1205 08:33:55.679710  Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
 1206 08:33:55.680248  
 1207 08:33:55.686622  debian-bullseye-arm64 login: root (automatic login)
 1208 08:33:55.687165  
 1209 08:33:56.624496  Linux debian-bullseye-arm64 5.10.129-cip12 #1 SMP PREEMPT Thu Jul 21 09:17:01 UTC 2022 aarch64
 1210 08:33:56.625202  
 1211 08:33:56.633979  The programs included with the Debian GNU/Linux system are free software;
 1212 08:33:56.634542  the exact distribution terms for each program are described in the
 1213 08:33:56.634949  individual files in /usr/share/doc/*/copyright.
 1214 08:33:56.635312  
 1215 08:33:56.635656  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1216 08:33:56.635991  permitted by applicable law.
 1217 08:33:58.776942  Matched prompt #7: / #
 1219 08:33:58.778976  Setting prompt string to ['/ #']
 1220 08:33:58.779795  end: 2.4.4.1 login-action (duration 00:00:38) [common]
 1222 08:33:58.781801  end: 2.4.4 auto-login-action (duration 00:00:38) [common]
 1223 08:33:58.782641  start: 2.4.5 expect-shell-connection (timeout 00:01:34) [common]
 1224 08:33:58.783118  Setting prompt string to ['/ #']
 1225 08:33:58.783539  Forcing a shell prompt, looking for ['/ #']
 1227 08:33:58.834618  / # 
 1228 08:33:58.835191  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1229 08:33:58.835696  Waiting using forced prompt support (timeout 00:02:30)
 1230 08:33:58.850870  
 1231 08:33:58.851761  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1232 08:33:58.852330  start: 2.4.6 export-device-env (timeout 00:01:34) [common]
 1233 08:33:58.852829  Sending with 100 millisecond of delay
 1235 08:34:11.282620  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s'
 1236 08:34:11.384084  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/334817/extract-nfsrootfs-9ewd_f7s'
 1237 08:34:11.384995  Sending with 100 millisecond of delay
 1239 08:34:17.021759  / # export NFS_SERVER_IP='192.168.56.230'
 1240 08:34:17.123229  export NFS_SERVER_IP='192.168.56.230'
 1241 08:34:17.124187  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1242 08:34:17.124926  end: 2.4 uboot-commands (duration 00:03:44) [common]
 1243 08:34:17.125480  end: 2 uboot-action (duration 00:03:44) [common]
 1244 08:34:17.126006  start: 3 lava-test-retry (timeout 00:05:29) [common]
 1245 08:34:17.126513  start: 3.1 lava-test-shell (timeout 00:05:29) [common]
 1246 08:34:17.126926  Using namespace: common
 1248 08:34:17.228806  / # #
 1249 08:34:17.229511  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1250 08:34:17.244172  #
 1251 08:34:17.245032  Using /lava-334817
 1253 08:34:17.346654  / # export SHELL=/bin/bash
 1254 08:34:17.356090  export SHELL=/bin/bash
 1256 08:34:17.473672  / # . /lava-334817/environment
 1257 08:34:17.484046  . /lava-334817/environment
 1259 08:34:17.601698  / # /lava-334817/bin/lava-test-runner /lava-334817/0
 1260 08:34:17.602337  Test shell timeout: 10s (minimum of the action and connection timeout)
 1261 08:34:17.611977  /lava-334817/bin/lava-test-runner /lava-334817/0
 1262 08:34:18.561551  + export TESTRUN_ID=0_timesync-off
 1263 08:34:18.564811  + TESTRUN_ID=0_timesync-off
 1264 08:34:18.565379  + cd /lava-334817/0/tests/0_timesync-off
 1265 08:34:18.565909  ++ cat uuid
 1266 08:34:18.626510  + UUID=334817_1.6.2.4.1
 1267 08:34:18.627061  + set +x
 1268 08:34:18.629763  <LAVA_SIGNAL_STARTRUN 0_timesync-off 334817_1.6.2.4.1>
 1269 08:34:18.630286  + systemctl stop systemd-timesyncd
 1270 08:34:18.631040  Received signal: <STARTRUN> 0_timesync-off 334817_1.6.2.4.1
 1271 08:34:18.631469  Starting test lava.0_timesync-off (334817_1.6.2.4.1)
 1272 08:34:18.631923  Skipping test definition patterns.
 1273 08:34:18.753746  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 1274 08:34:18.774470  + true
 1275 08:34:18.775034  + set +x
 1276 08:34:18.777720  <LAVA_SIGNAL_ENDRUN 0_timesync-off 334817_1.6.2.4.1>
 1277 08:34:18.778525  Received signal: <ENDRUN> 0_timesync-off 334817_1.6.2.4.1
 1278 08:34:18.779030  Ending use of test pattern.
 1279 08:34:18.779422  Ending test lava.0_timesync-off (334817_1.6.2.4.1), duration 0.15
 1281 08:34:19.090386  + export TESTRUN_ID=1_kselftest-lkdtm
 1282 08:34:19.090983  + TESTRUN_ID=1_kselftest-lkdtm
 1283 08:34:19.091431  + cd /lava-334817/0/tests/1_kselftest-lkdtm
 1284 08:34:19.093607  ++ cat uuid
 1285 08:34:19.175435  + UUID=334817_1.6.2.4.5
 1286 08:34:19.176015  + set +x
 1287 08:34:19.176438  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 334817_1.6.2.4.5>
 1288 08:34:19.176957  + cd ./automated/linux/kselftest/
 1289 08:34:19.177948  Received signal: <STARTRUN> 1_kselftest-lkdtm 334817_1.6.2.4.5
 1290 08:34:19.178640  Starting test lava.1_kselftest-lkdtm (334817_1.6.2.4.5)
 1291 08:34:19.179214  Skipping test definition patterns.
 1292 08:34:19.179819  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 1293 08:34:19.311548  INFO: Generating a skipfile based on /lava-334817/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1294 08:34:19.804468  INFO: Using the following generated skipfile contents (until EOF):
 1295 08:34:19.805081  breakpoints:breakpoint_test
 1296 08:34:19.827153  breakpoints:step_after_suspend_test
 1297 08:34:19.827706  ftrace:ftracetest
 1298 08:34:19.828119  net:rtnetlink.sh
 1299 08:34:19.828483  net:tls
 1300 08:34:19.828890  netfilter:bridge_brouter.sh
 1301 08:34:19.829232  netfilter:nft_flowtable.sh
 1302 08:34:19.830478  netfilter:nft_trans_stress.sh
 1303 08:34:19.830954  pidfd:pidfd_wait
 1304 08:34:19.831320  INFO: EOF
 1305 08:34:20.006322  INFO: Installing sed perl wget xz-utils iproute2
 1306 08:34:22.197522  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1307 08:34:48.204562  Reading package lists...
 1308 08:34:55.178111  Reading package lists...
 1309 08:34:55.833878  Building dependency tree...
 1310 08:34:55.834473  Reading state information...
 1311 08:34:55.945854  iproute2 is already the newest version (5.10.0-4).
 1312 08:34:55.974624  perl is already the newest version (5.32.1-4+deb11u2).
 1313 08:34:55.975158  sed is already the newest version (4.7-1).
 1314 08:34:55.975565  wget is already the newest version (1.21-1+deb11u1).
 1315 08:34:55.977983  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1316 08:34:56.965375  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1317 08:34:57.305286  --2022-07-22 05:54:08--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1318 08:34:57.378232  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1319 08:34:57.525318  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1320 08:34:57.692110  HTTP request sent, awaiting response... 200 OK
 1321 08:34:57.692714  Length: 1736120 (1.7M) [application/octet-stream]
 1322 08:34:57.693143  Saving to: 'kselftest.tar.xz'
 1323 08:34:57.693522  
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 1325 08:35:05.830976  
 1326 08:35:06.037275  2022-07-22 05:54:16 (208 KB/s) - 'kselftest.tar.xz' saved [1736120/1736120]
 1327 08:35:06.037942  
 1328 08:35:13.851495  skiplist:
 1329 08:35:13.852076  ========================================
 1330 08:35:13.854686  breakpoints:breakpoint_test
 1331 08:35:14.590361  breakpoints:step_after_suspend_test
 1332 08:35:14.654348  ftrace:ftracetest
 1333 08:35:14.718329  net:rtnetlink.sh
 1334 08:35:14.782237  net:tls
 1335 08:35:14.862220  netfilter:bridge_brouter.sh
 1336 08:35:14.926300  netfilter:nft_flowtable.sh
 1337 08:35:14.990243  netfilter:nft_trans_stress.sh
 1338 08:35:15.054277  pidfd:pidfd_wait
 1339 08:35:15.134136  ========================================
 1340 08:35:18.684946  [  116.533697] kselftest: Running tests in lkdtm
 1341 08:35:18.732843  TAP version 13
 1342 08:35:18.780975  1..70
 1343 08:35:18.828808  # selftests: lkdtm: PANIC.sh
 1344 08:35:19.196750  # Skipping PANIC: crashes entire system
 1345 08:35:19.228726  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1346 08:35:19.276761  # selftests: lkdtm: BUG.sh
 1347 08:35:19.805153  [  117.631592] lkdtm: Performing direct entry BUG
 1348 08:35:19.805784  [  117.636440] ------------[ cut here ]------------
 1349 08:35:19.806644  [  117.641106] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1350 08:35:19.807066  [  117.646655] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1351 08:35:19.807436  [  117.652163] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1352 08:35:19.807789  [  117.661670] CPU: 0 PID: 766 Comm: cat Not tainted 5.10.129-cip12 #1
 1353 08:35:19.808910  [  117.667954] Hardware name: ARM Juno development board (r0) (DT)
 1354 08:35:19.848624  [  117.673894] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1355 08:35:19.849205  [  117.679926] pc : lkdtm_BUG+0xc/0x10
 1356 08:35:19.849596  [  117.683432] lr : lkdtm_do_action+0x24/0x40
 1357 08:35:19.849955  [  117.687540] sp : ffff800014aabd10
 1358 08:35:19.850286  [  117.690866] x29: ffff800014aabd10 x28: ffff0008071be200 
 1359 08:35:19.850612  [  117.696209] x27: 0000000000000000 x26: 0000000000000000 
 1360 08:35:19.851250  [  117.701552] x25: ffff800011520088 x24: ffff800014aabe20 
 1361 08:35:19.851605  [  117.706894] x23: 0000000000000004 x22: ffff00080714e000 
 1362 08:35:19.852137  [  117.712236] x21: ffff800011a356f0 x20: ffff800011520098 
 1363 08:35:19.892050  [  117.717578] x19: 0000000000000001 x18: ffff800012af5450 
 1364 08:35:19.892569  [  117.722920] x17: 0000000000000000 x16: 0000000000000000 
 1365 08:35:19.892995  [  117.728262] x15: 0000000000000028 x14: 0000000000043940 
 1366 08:35:19.893707  [  117.733604] x13: ffff800012a0fb10 x12: 00000000e34cd057 
 1367 08:35:19.894087  [  117.738946] x11: ffff0008071bea80 x10: ffff800012628250 
 1368 08:35:19.894419  [  117.744288] x9 : ffff800010a2aca4 x8 : ffff8000125d0250 
 1369 08:35:19.894742  [  117.749630] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1370 08:35:19.895658  [  117.754971] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 1371 08:35:19.935448  [  117.760313] x3 : 0000000000000000 x2 : 0000000000000000 
 1372 08:35:19.935966  [  117.765655] x1 : ffff0008071be200 x0 : ffff800010a2b350 
 1373 08:35:19.936341  [  117.770997] Call trace:
 1374 08:35:19.936721  [  117.773455]  lkdtm_BUG+0xc/0x10
 1375 08:35:19.937423  [  117.776609]  direct_entry+0xd4/0x140
 1376 08:35:19.937797  [  117.780203]  full_proxy_write+0x6c/0xc0
 1377 08:35:19.938128  [  117.784056]  vfs_write+0xf0/0x210
 1378 08:35:19.938446  [  117.787384]  ksys_write+0x74/0x100
 1379 08:35:19.938864  [  117.790801]  __arm64_sys_write+0x28/0x34
 1380 08:35:19.939200  [  117.794741]  el0_svc_common.constprop.0+0x84/0x1e0
 1381 08:35:19.939595  [  117.799551]  do_el0_svc+0x30/0xa0
 1382 08:35:19.939932  [  117.802882]  el0_svc+0x20/0x30
 1383 08:35:19.978915  [  117.805951]  el0_sync_handler+0x1a4/0x1b0
 1384 08:35:19.979472  [  117.809976]  el0_sync+0x180/0x1c0
 1385 08:35:19.979868  [  117.813310] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1386 08:35:19.980234  [  117.819428] ---[ end trace 305cf05a75949f10 ]---
 1387 08:35:19.980901  [  117.824062] note: cat[766] exited with preempt_count 1
 1388 08:35:19.981281  [  117.829219] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1389 08:35:19.982470  [  117.838118] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 766, name: cat
 1390 08:35:20.022072  [  117.845795] INFO: lockdep is turned off.
 1391 08:35:20.022631  [  117.849731] irq event stamp: 1830
 1392 08:35:20.023033  [  117.853066] hardirqs last  enabled at (1829): [<ffff800011285554>] exit_to_kernel_mode+0x34/0x170
 1393 08:35:20.023808  [  117.861969] hardirqs last disabled at (1830): [<ffff8000112854f4>] el1_dbg+0x24/0x50
 1394 08:35:20.024216  [  117.869738] softirqs last  enabled at (1824): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1395 08:35:20.024571  [  117.878120] softirqs last disabled at (1819): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1396 08:35:20.065544  [  117.886675] CPU: 0 PID: 766 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 1397 08:35:20.066081  [  117.894353] Hardware name: ARM Juno development board (r0) (DT)
 1398 08:35:20.066472  [  117.900290] Call trace:
 1399 08:35:20.066832  [  117.902749]  dump_backtrace+0x0/0x1f0
 1400 08:35:20.067498  [  117.906427]  show_stack+0x24/0x30
 1401 08:35:20.067864  [  117.909758]  dump_stack+0xf8/0x168
 1402 08:35:20.068200  [  117.913175]  ___might_sleep+0x15c/0x20c
 1403 08:35:20.068524  [  117.917027]  __might_sleep+0x5c/0x94
 1404 08:35:20.069004  [  117.920618]  exit_signals+0x38/0x24c
 1405 08:35:20.069467  [  117.924210]  do_exit+0xdc/0xb40
 1406 08:35:20.069899  [  117.927365]  die+0x230/0x270
 1407 08:35:20.070426  [  117.930259]  bug_handler+0x58/0x80
 1408 08:35:20.109025  [  117.933676]  call_break_hook+0x70/0x84
 1409 08:35:20.109572  [  117.937442]  brk_handler+0x28/0x70
 1410 08:35:20.110066  [  117.940861]  do_debug_exception+0xd8/0x150
 1411 08:35:20.110520  [  117.944975]  el1_dbg+0x34/0x50
 1412 08:35:20.110963  [  117.948046]  el1_sync_handler+0x9c/0xd0
 1413 08:35:20.111727  [  117.951897]  el1_sync+0x88/0x140
 1414 08:35:20.112120  [  117.955140]  lkdtm_BUG+0xc/0x10
 1415 08:35:20.112591  [  117.958295]  direct_entry+0xd4/0x140
 1416 08:35:20.113060  [  117.961888]  full_proxy_write+0x6c/0xc0
 1417 08:35:20.113487  [  117.965740]  vfs_write+0xf0/0x210
 1418 08:35:20.113908  [  117.969070]  ksys_write+0x74/0x100
 1419 08:35:20.114433  [  117.972487]  __arm64_sys_write+0x28/0x34
 1420 08:35:20.153896  [  117.976428]  el0_svc_common.constprop.0+0x84/0x1e0
 1421 08:35:20.154461  [  117.981238]  do_el0_svc+0x30/0xa0
 1422 08:35:20.154967  [  117.984569]  el0_svc+0x20/0x30
 1423 08:35:20.155431  [  117.987640]  el0_sync_handler+0x1a4/0x1b0
 1424 08:35:20.155876  [  117.991665]  el0_sync+0x180/0x1c0
 1425 08:35:20.156698  [  117.996557] ------------[ cut here ]------------
 1426 08:35:20.157116  [  118.001207] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1427 08:35:20.157685  # Segmentation fault[  118.010016] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1428 08:35:20.158098  
 1429 08:35:20.197267  [  118.021165] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.129-cip12 #1
 1430 08:35:20.197812  [  118.029358] Hardware name: ARM Juno development board (r0) (DT)
 1431 08:35:20.198667  [  118.035297] pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--)
 1432 08:35:20.199093  [  118.041323] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1433 08:35:20.199545  [  118.046395] lr : rcu_idle_enter+0x28/0xf0
 1434 08:35:20.199984  [  118.050416] sp : ffff800012593e10
 1435 08:35:20.200414  [  118.053741] x29: ffff800012593e10 x28: 0000000081e00018 
 1436 08:35:20.201011  [  118.059084] x27: 00000000fef4a810 x26: 0000000000000000 
 1437 08:35:20.240702  [  118.064426] x25: 0000000000000000 x24: 0000001b792436ac 
 1438 08:35:20.241266  [  118.069768] x23: 0000000000000000 x22: ffff000806bd9880 
 1439 08:35:20.241778  [  118.075109] x21: ffff00097ef1e140 x20: ffff800011e11380 
 1440 08:35:20.242586  [  118.080451] x19: ffff00097ef20380 x18: 0000000000000000 
 1441 08:35:20.243003  [  118.085793] x17: 0000000000000000 x16: 0000000000000000 
 1442 08:35:20.243447  [  118.091135] x15: 00000000000003f6 x14: 00000000000003f9 
 1443 08:35:20.243886  [  118.096476] x13: 000000000000027f x12: 071c71c71c71c71c 
 1444 08:35:20.244434  [  118.101818] x11: 00000000000000b2 x10: ffff00097ef1e4ac 
 1445 08:35:20.284112  [  118.107160] x9 : ffff800010e73d14 x8 : 00000000000000b2 
 1446 08:35:20.284677  [  118.112502] x7 : ffff00097ef1e4cc x6 : 00000001a34b1f3e 
 1447 08:35:20.285183  [  118.117844] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1448 08:35:20.286005  [  118.123186] x3 : 000000000424f7e4 x2 : 0000000000000004 
 1449 08:35:20.286433  [  118.128527] x1 : 4000000000000002 x0 : 4000000000000000 
 1450 08:35:20.286878  [  118.133868] Call trace:
 1451 08:35:20.287315  [  118.136327]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1452 08:35:20.287763  [  118.141049]  rcu_idle_enter+0x28/0xf0
 1453 08:35:20.288192  [  118.144730]  cpuidle_enter_state+0x230/0x31c
 1454 08:35:20.288736  [  118.149017]  cpuidle_enter+0x44/0x5c
 1455 08:35:20.327488  [  118.152609]  do_idle+0x240/0x2d0
 1456 08:35:20.328062  [  118.155851]  cpu_startup_entry+0x34/0x8c
 1457 08:35:20.328573  [  118.159787]  rest_init+0x188/0x28c
 1458 08:35:20.329097  [  118.163205]  arch_call_rest_init+0x1c/0x28
 1459 08:35:20.329551  [  118.167318]  start_kernel+0x544/0x57c
 1460 08:35:20.330337  [  118.170992] irq event stamp: 1605236
 1461 08:35:20.330738  [  118.174585] hardirqs last  enabled at (1605235): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
 1462 08:35:20.331204  [  118.183747] hardirqs last disabled at (1605236): [<ffff80001128d4c4>] __schedule+0x360/0x9ac
 1463 08:35:20.354140  [  118.192214] softirqs last  enabled at (1605232): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
 1464 08:35:20.356570  [  118.201026] softirqs last disabled at (1605231): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
 1465 08:35:20.357190  [  118.209573] ---[ end trace 305cf05a75949f11 ]---
 1466 08:35:20.477760  # [  117.631592] lkdtm: Performing direct entry BUG
 1467 08:35:20.478858  # [  117.636440] ------------[ cut here ]------------
 1468 08:35:20.479395  # [  117.641106] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1469 08:35:20.479935  # [  117.646655] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1470 08:35:20.480462  # [  117.652163] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1471 08:35:20.481068  # [  117.661670] CPU: 0 PID: 766 Comm: cat Not tainted 5.10.129-cip12 #1
 1472 08:35:20.481678  # [  117.667954] Hardware name: ARM Juno development board (r0) (DT)
 1473 08:35:20.520916  # [  117.673894] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1474 08:35:20.521538  # [  117.679926] pc : lkdtm_BUG+0xc/0x10
 1475 08:35:20.521965  # [  117.683432] lr : lkdtm_do_action+0x24/0x40
 1476 08:35:20.522695  # [  117.687540] sp : ffff800014aabd10
 1477 08:35:20.523090  # [  117.690866] x29: ffff800014aabd10 x28: ffff0008071be200 
 1478 08:35:20.523452  # [  117.696209] x27: 0000000000000000 x26: 0000000000000000 
 1479 08:35:20.523794  # [  117.701552] x25: ffff800011520088 x24: ffff800014aabe20 
 1480 08:35:20.524139  # [  117.706894] x23: 0000000000000004 x22: ffff00080714e000 
 1481 08:35:20.564091  # [  117.712236] x21: ffff800011a356f0 x20: ffff800011520098 
 1482 08:35:20.564706  # [  117.717578] x19: 0000000000000001 x18: ffff800012af5450 
 1483 08:35:20.565129  # [  117.722920] x17: 0000000000000000 x16: 0000000000000000 
 1484 08:35:20.565946  # [  117.728262] x15: 0000000000000028 x14: 0000000000043940 
 1485 08:35:20.566348  # [  117.733604] x13: ffff800012a0fb10 x12: 00000000e34cd057 
 1486 08:35:20.566708  # [  117.738946] x11: ffff0008071bea80 x10: ffff800012628250 
 1487 08:35:20.567049  # [  117.744288] x9 : ffff800010a2aca4 x8 : ffff8000125d0250 
 1488 08:35:20.567805  # [  117.749630] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1489 08:35:20.607244  # [  117.754971] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 1490 08:35:20.607806  # [  117.760313] x3 : 0000000000000000 x2 : 0000000000000000 
 1491 08:35:20.608209  # [  117.765655] x1 : ffff0008071be200 x0 : ffff800010a2b350 
 1492 08:35:20.608580  # [  117.770997] Call trace:
 1493 08:35:20.609003  # [  117.773455]  lkdtm_BUG+0xc/0x10
 1494 08:35:20.609693  # [  117.776609]  direct_entry+0xd4/0x140
 1495 08:35:20.610077  # [  117.780203]  full_proxy_write+0x6c/0xc0
 1496 08:35:20.610423  # [  117.784056]  vfs_write+0xf0/0x210
 1497 08:35:20.610857  # [  117.787384]  ksys_write+0x74/0x100
 1498 08:35:20.611194  # [  117.790801]  __arm64_sys_write+0x28/0x34
 1499 08:35:20.611620  # [  117.794741]  el0_svc_common.constprop.0+0x84/0x1e0
 1500 08:35:20.650539  # [  117.799551]  do_el0_svc+0x30/0xa0
 1501 08:35:20.651122  # [  117.802882]  el0_svc+0x20/0x30
 1502 08:35:20.651566  # [  117.805951]  el0_sync_handler+0x1a4/0x1b0
 1503 08:35:20.651941  # [  117.809976]  el0_sync+0x180/0x1c0
 1504 08:35:20.652388  # [  117.813310] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1505 08:35:20.652841  # [  117.819428] ---[ end trace 305cf05a75949f10 ]---
 1506 08:35:20.653200  # [  117.824062] note: cat[766] exited with preempt_count 1
 1507 08:35:20.653961  # [  117.829219] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1508 08:35:20.693665  # [  117.838118] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 766, name: cat
 1509 08:35:20.694228  # [  117.845795] INFO: lockdep is turned off.
 1510 08:35:20.694646  # [  117.849731] irq event stamp: 1830
 1511 08:35:20.695014  # [  117.853066] hardirqs last  enabled at (1829): [<ffff800011285554>] exit_to_kernel_mode+0x34/0x170
 1512 08:35:20.695715  # [  117.861969] hardirqs last disabled at (1830): [<ffff8000112854f4>] el1_dbg+0x24/0x50
 1513 08:35:20.696093  # [  117.869738] softirqs last  enabled at (1824): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1514 08:35:20.736757  # [  117.878120] softirqs last disabled at (1819): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1515 08:35:20.737323  # [  117.886675] CPU: 0 PID: 766 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 1516 08:35:20.737732  # [  117.894353] Hardware name: ARM Juno development board (r0) (DT)
 1517 08:35:20.738455  # [  117.900290] Call trace:
 1518 08:35:20.738847  # [  117.902749]  dump_backtrace+0x0/0x1f0
 1519 08:35:20.739200  # [  117.906427]  show_stack+0x24/0x30
 1520 08:35:20.739539  # [  117.909758]  dump_stack+0xf8/0x168
 1521 08:35:20.739868  # [  117.913175]  ___might_sleep+0x15c/0x20c
 1522 08:35:20.740319  # [  117.917027]  __might_sleep+0x5c/0x94
 1523 08:35:20.740772  # [  117.920618]  exit_signals+0x38/0x24c
 1524 08:35:20.779958  # [  117.924210]  do_exit+0xdc/0xb40
 1525 08:35:20.780521  # [  117.927365]  die+0x230/0x270
 1526 08:35:20.780981  # [  117.930259]  bug_handler+0x58/0x80
 1527 08:35:20.781352  # [  117.933676]  call_break_hook+0x70/0x84
 1528 08:35:20.781703  # [  117.937442]  brk_handler+0x28/0x70
 1529 08:35:20.782394  # [  117.940861]  do_debug_exception+0xd8/0x150
 1530 08:35:20.782766  # [  117.944975]  el1_dbg+0x34/0x50
 1531 08:35:20.783130  # [  117.948046]  el1_sync_handler+0x9c/0xd0
 1532 08:35:20.783569  # [  117.951897]  el1_sync+0x88/0x140
 1533 08:35:20.783903  # [  117.955140]  lkdtm_BUG+0xc/0x10
 1534 08:35:20.784223  # [  117.958295]  direct_entry+0xd4/0x140
 1535 08:35:20.784617  # [  117.961888]  full_proxy_write+0x6c/0xc0
 1536 08:35:20.823122  # [  117.965740]  vfs_write+0xf0/0x210
 1537 08:35:20.823693  # [  117.969070]  ksys_write+0x74/0x100
 1538 08:35:20.824102  # [  117.972487]  __arm64_sys_write+0x28/0x34
 1539 08:35:20.824474  # [  117.976428]  el0_svc_common.constprop.0+0x84/0x1e0
 1540 08:35:20.824889  # [  117.981238]  do_el0_svc+0x30/0xa0
 1541 08:35:20.825236  # [  117.984569]  el0_svc+0x20/0x30
 1542 08:35:20.825561  # [  117.987640]  el0_sync_handler+0x1a4/0x1b0
 1543 08:35:20.826296  # [  117.991665]  el0_sync+0x180/0x1c0
 1544 08:35:20.826738  # [  117.996557] ------------[ cut here ]------------
 1545 08:35:20.827154  # [  118.001207] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1546 08:35:20.866287  # [  118.010016] Modules linked in: fuse ip[  118.694082] lkdtm: Performing direct entry WARNING
 1547 08:35:20.866853  _tables x_tables crct10dif_ce td[  118.701803] ------------[ cut here ]------------
 1548 08:35:20.867244  a998x cec drm_kms_helper drm sms[  118.709066] WARNING: CPU: 4 PID: 805 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1549 08:35:20.867611  c
 1550 08:35:20.868345  # [  118.021165] CPU: 0 PID: [  118.720278] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1551 08:35:20.909422  0 Comm: swapper/0 Tainted: G    [  118.732470] CPU: 4 PID: 805 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 1552 08:35:20.909954    D W         5.10.129-cip12 #1[  118.742906] Hardware name: ARM Juno development board (r0) (DT)
 1553 08:35:20.910338  # [  118.029358] Hardware name:[  118.751614] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1554 08:35:20.911082   ARM Juno development board (r0)[  118.760405] pc : lkdtm_WARNING+0x2c/0x40
 1555 08:35:20.911466   (DT)
 1556 08:35:20.911796  # [  118.035297] pstate: [  118.767110] lr : lkdtm_do_action+0x24/0x40
 1557 08:35:20.952593  20000085 (nzCv daIf -PAN -UAO -T[  118.773980] sp : ffff800014b73d10
 1558 08:35:20.953132  CO BTYPE=--)
 1559 08:35:20.953509  # [  118.041323] p[  118.780074] x29: ffff800014b73d10 x28: ffff0008024b4980 
 1560 08:35:20.953858  c : rcu_eqs_enter.constprop.0+0x[  118.788169] x27: 0000000000000000 x26: 0000000000000000 
 1561 08:35:20.954199  e4/0x140
 1562 08:35:20.954924  # [  118.046395] lr : [  118.796263] x25: ffff800011520088 x24: ffff800014b73e20 
 1563 08:35:20.955300  rcu_idle_enter+0x28/0xf0
 1564 08:35:20.955623  # [  1[  118.804357] x23: 0000000000000008 x22: ffff000802ac1000 
 1565 08:35:20.956155  18.050416] sp : ffff800012593e10[  118.812452] x21: ffff800011a356f8 x20: ffff8000115200a8 
 1566 08:35:20.956513  
 1567 08:35:20.995805  # [  118.053741] x29: ffff80001[  118.820548] x19: 0000000000000002 x18: 0000000000000000 
 1568 08:35:20.996311  2593e10 x28: 0000000081e00018 
 1569 08:35:20.996785  #[  118.828731] x17: 0000000000000000 x16: 0000000000000000 
 1570 08:35:20.997157   [  118.059084] x27: 00000000fef4[  118.836913] x15: 0000000000000030 x14: ffffffffffffffff 
 1571 08:35:20.997891  a810 x26: 0000000000000000 
 1572 08:35:20.998267  # [ [  118.845097] x13: ffff800094b73a07 x12: ffff800014b73a0f 
 1573 08:35:20.998598   118.064426] x25: 000000000000000[  118.853278] x11: 0000000000000038 x10: ffff800012628250 
 1574 08:35:20.999315  0 x24: 0000001b792436ac 
 1575 08:35:21.039016  # [  11[  118.861461] x9 : ffff800010a2aca4 x8 : ffff8000125d0250 
 1576 08:35:21.039578  8.069768] x23: 0000000000000000 x[  118.869643] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1577 08:35:21.039999  22: ffff000806bd9880 
 1578 08:35:21.040377  # [  118.0[  118.877826] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 1579 08:35:21.040770  75109] x21: ffff00097ef1e140 x20:[  118.886009] x3 : 0000000000000000 x2 : 0000000000000000 
 1580 08:35:21.041516   ffff800011e11380 
 1581 08:35:21.041905  # [  118.0804[  118.894192] x1 : ffff8000134dd000 x0 : 0000000000000001 
 1582 08:35:21.042484  51] x19: ffff00097ef20380 x18: 00[  118.902374] Call trace:
 1583 08:35:21.042892  00000000000000 
 1584 08:35:21.082102  # [  118.085793[  118.907690]  lkdtm_WARNING+0x2c/0x40
 1585 08:35:21.082649  ] x17: 0000000000000000 x16: 0000[  118.914043]  direct_entry+0xd4/0x140
 1586 08:35:21.083411  000000000000 
 1587 08:35:21.083826  # [  118.091135] [  118.920490]  full_proxy_write+0x6c/0xc0
 1588 08:35:21.084183  x15: 00000000000003f6 x14: 000000[  118.927103]  vfs_write+0xf0/0x210
 1589 08:35:21.084527  00000003f9 
 1590 08:35:21.084923  # [  118.096476] x13[  118.933283]  ksys_write+0x74/0x100
 1591 08:35:21.085260  : 000000000000027f x12: 071c71c71[  118.939552]  __arm64_sys_write+0x28/0x34
 1592 08:35:21.085656  c71c71c 
 1593 08:35:21.125246  # [  118.101818] x11: 0[  118.946345]  el0_svc_common.constprop.0+0x84/0x1e0
 1594 08:35:21.125772  0000000000000b2 x10: ffff00097ef1[  118.954003]  do_el0_svc+0x30/0xa0
 1595 08:35:21.126176  e4ac 
 1596 08:35:21.126529  # [  118.107160] x9 : ffff[  118.960187]  el0_svc+0x20/0x30
 1597 08:35:21.127263  800010e73d14 x8 : 00000000000000[  118.966105]  el0_sync_handler+0x1a4/0x1b0
 1598 08:35:21.127659  b2 
 1599 08:35:21.128002  # [  118.112502] x7 : ffff00[  118.972893]  el0_sync+0x180/0x1c0
 1600 08:35:21.128334  097ef1e4cc x6 : 00000001a34b1f3e[  118.979071] irq event stamp: 0
 1601 08:35:21.128837   
 1602 08:35:21.129268  # [  118.117844] x5 : 00ffffff[  118.984910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1603 08:35:21.168834  ffffffff x4 : 0000000000000015 [  118.994051] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1604 08:35:21.169367  # [  118.123186] x3 : 0000000004[  119.005016] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1605 08:35:21.169778  24f7e4 x2 : 0000000000000004 
 1606 08:35:21.170236  # [  119.016067] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1607 08:35:21.170645  [  118.128527] x1 : 400000000000[  119.025204] ---[ end trace 305cf05a75949f12 ]---
 1608 08:35:21.172003  0002 x0 : 4000000000000000 
 1609 08:35:21.172576  # [  118.133868] Call trace:
 1610 08:35:21.211634  # [  118.136327]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1611 08:35:21.212590  # [  118.141049]  rcu_idle_enter+0x28/0xf0
 1612 08:35:21.213059  # [  118.144730]  cpuidle_enter_state+0x230/0x31c
 1613 08:35:21.213472  # [  118.149017]  cpuidle_enter+0x44/0x5c
 1614 08:35:21.213829  # [  118.152609]  do_idle+0x240/0x2d0
 1615 08:35:21.214183  # [  118.155851]  cpu_startup_entry+0x34/0x8c
 1616 08:35:21.214524  # [  118.159787]  rest_init+0x188/0x28c
 1617 08:35:21.214904  # [  118.163205]  arch_call_rest_init+0x1c/0x28
 1618 08:35:21.215307  # [  118.167318]  start_kernel+0x544/0x57c
 1619 08:35:21.215638  # [  118.170992] irq event stamp: 1605236
 1620 08:35:21.254842  # [  118.174585] hardirqs last  enabled at (1605235): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
 1621 08:35:21.255428  # [  118.183747] hardirqs last disabled at (1605236): [<ffff80001128d4c4>] __schedule+0x360/0x9ac
 1622 08:35:21.256212  # [  118.192214] softirqs last  enabled at (1605232): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
 1623 08:35:21.256621  # [  118.201026] softirqs last disabled at (1605231): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
 1624 08:35:21.257038  # [  118.209573] ---[ end trace 305cf05a75949f11 ]---
 1625 08:35:21.257388  # BUG: saw 'kernel BUG at': ok
 1626 08:35:21.258392  ok 2 selftests: lkdtm: BUG.sh
 1627 08:35:21.297946  # selftests: lkdtm: WARNING.sh
 1628 08:35:21.298493  # [  118.694082] lkdtm: Performing direct entry WARNING
 1629 08:35:21.298897  # [  118.701803] ------------[ cut here ]------------
 1630 08:35:21.299666  # [  118.709066] WARNING: CPU: 4 PID: 805 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1631 08:35:21.300073  # [  118.720278] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1632 08:35:21.300429  # [  118.732470] CPU: 4 PID: 805 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 1633 08:35:21.301494  # [  118.742906] Hardware name: ARM Juno development board (r0) (DT)
 1634 08:35:21.341107  # [  118.751614] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1635 08:35:21.341760  # [  118.760405] pc : lkdtm_WARNING+0x2c/0x40
 1636 08:35:21.342196  # [  118.767110] lr : lkdtm_do_action+0x24/0x40
 1637 08:35:21.342984  # [  118.773980] sp : ffff800014b73d10
 1638 08:35:21.343422  # [  118.780074] x29: ffff800014b73d10 x28: ffff0008024b4980 
 1639 08:35:21.343786  # [  118.788169] x27: 0000000000000000 x26: 0000000000000000 
 1640 08:35:21.344135  # [  118.796263] x25: ffff800011520088 x24: ffff800014b73e20 
 1641 08:35:21.344969  # [  118.804357] x23: 0000000000000008 x22: ffff000802ac1000 
 1642 08:35:21.384246  # [  118.812452] x21: ffff800011a356f8 x20: ffff8000115200a8 
 1643 08:35:21.384867  # [  118.820548] x19: 0000000000000002 x18: 0000000000000000 
 1644 08:35:21.385811  # [  118.828731] x17: 0000000000000000 x16: 0000000000000000 
 1645 08:35:21.386245  # [  118.836913] x15: 0000000000000030 x14: ffffffffffffffff 
 1646 08:35:21.386756  # [  118.845097] x13: ffff800094b73a07 x12: ffff800014b73a0f 
 1647 08:35:21.387213  # [  118.853278] x11: 0000000000000038 x10: ffff800012628250 
 1648 08:35:21.387731  # [  118.861461] x9 : ffff800010a2aca4 x8 : ffff8000125d0250 
 1649 08:35:21.388227  # [  118.869643] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1650 08:35:21.427393  # [  118.877826] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 1651 08:35:21.427951  # [  118.886009] x3 : 0000000000000000 x2 : 0000000000000000 
 1652 08:35:21.428356  # [  118.894192] x1 : ffff8000134dd000 x0 : 0000000000000001 
 1653 08:35:21.428767  # [  118.902374] Call trace:
 1654 08:35:21.429507  # [  118.907690]  lkdtm_WARNING+0x2c/0x40
 1655 08:35:21.429885  # [  118.914043]  direct_entry+0xd4/0x140
 1656 08:35:21.430222  # [  118.920490]  full_proxy_write+0x6c/0xc0
 1657 08:35:21.430548  # [  118.927103]  vfs_write+0xf0/0x210
 1658 08:35:21.430950  # [  118.933283]  ksys_write+0x74/0x100
 1659 08:35:21.431294  # [  118.939552]  __arm64_sys_write+0x28/0x34
 1660 08:35:21.470647  # [  118.946345]  el0_svc_common.constprop.0+0x84/0x1e0
 1661 08:35:21.471218  # [  118.954003]  do_el0_svc+0x30/0xa0
 1662 08:35:21.471621  # [  118.960187]  el0_svc+0x20/0x30
 1663 08:35:21.471990  # [  118.966105]  el0_sync_handler+0x1a4/0x1b0
 1664 08:35:21.472335  # [  118.972893]  el0_sync+0x180/0x1c0
 1665 08:35:21.473222  # [  118.979071] irq event stamp: 0
 1666 08:35:21.473702  # [  118.984910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1667 08:35:21.474122  # [  118.994051] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1668 08:35:21.474577  # [  119.005016] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1669 08:35:21.502835  # [  119.016067] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1670 08:35:21.503533  # [  119.025204] ---[ end trace 305cf05a75949f12 ]---
 1671 08:35:21.504163  # WARNING: saw 'WARNING:': ok
 1672 08:35:21.504850  ok 3 selftests: lkdtm: WARNING.sh
 1673 08:35:21.506086  # selftests: lkdtm: WARNING_MESSAGE.sh
 1674 08:35:21.618523  [  119.445368] lkdtm: Performing direct entry WARNING_MESSAGE
 1675 08:35:21.619119  [  119.450943] ------------[ cut here ]------------
 1676 08:35:21.619543  [  119.455639] Warning message trigger count: 2
 1677 08:35:21.619925  [  119.460065] WARNING: CPU: 0 PID: 840 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1678 08:35:21.620742  [  119.469224] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1679 08:35:21.622015  [  119.478730] CPU: 0 PID: 840 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 1680 08:35:21.661917  [  119.486406] Hardware name: ARM Juno development board (r0) (DT)
 1681 08:35:21.662459  [  119.492347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1682 08:35:21.662861  [  119.498374] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1683 08:35:21.663232  [  119.503008] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1684 08:35:21.663575  [  119.507638] sp : ffff800014bebd00
 1685 08:35:21.664318  [  119.510963] x29: ffff800014bebd00 x28: ffff000803e61880 
 1686 08:35:21.664750  [  119.516307] x27: 0000000000000000 x26: 0000000000000000 
 1687 08:35:21.665150  [  119.521649] x25: ffff800011520088 x24: ffff800014bebe20 
 1688 08:35:21.665638  [  119.526991] x23: 0000000000000010 x22: ffff0008050a2000 
 1689 08:35:21.705417  [  119.532334] x21: ffff800011a35700 x20: ffff8000115200b8 
 1690 08:35:21.705939  [  119.537676] x19: 0000000000000003 x18: 0000000000000000 
 1691 08:35:21.706332  [  119.543018] x17: 0000000000000000 x16: 0000000000000000 
 1692 08:35:21.706688  [  119.548360] x15: 0000000000000030 x14: ffffffffffffffff 
 1693 08:35:21.707409  [  119.553702] x13: ffff800094beb9a7 x12: ffff800014beb9af 
 1694 08:35:21.707780  [  119.559044] x11: 0000000000000038 x10: ffff800012628250 
 1695 08:35:21.708123  [  119.564386] x9 : ffff800010133204 x8 : ffff8000125d0250 
 1696 08:35:21.708872  [  119.569728] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1697 08:35:21.748722  [  119.575070] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 1698 08:35:21.749297  [  119.580411] x3 : 0000000000000000 x2 : 0000000000000000 
 1699 08:35:21.749698  [  119.585753] x1 : 0000000000000000 x0 : ffff000803e61880 
 1700 08:35:21.750442  [  119.591096] Call trace:
 1701 08:35:21.750823  [  119.593555]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1702 08:35:21.751171  [  119.597843]  lkdtm_do_action+0x24/0x40
 1703 08:35:21.751500  [  119.601606]  direct_entry+0xd4/0x140
 1704 08:35:21.751820  [  119.605199]  full_proxy_write+0x6c/0xc0
 1705 08:35:21.752260  [  119.609051]  vfs_write+0xf0/0x210
 1706 08:35:21.752855  [  119.612380]  ksys_write+0x74/0x100
 1707 08:35:21.792168  [  119.615796]  __arm64_sys_write+0x28/0x34
 1708 08:35:21.792735  [  119.619737]  el0_svc_common.constprop.0+0x84/0x1e0
 1709 08:35:21.793239  [  119.624545]  do_el0_svc+0x30/0xa0
 1710 08:35:21.793700  [  119.627877]  el0_svc+0x20/0x30
 1711 08:35:21.794151  [  119.630946]  el0_sync_handler+0x1a4/0x1b0
 1712 08:35:21.794586  [  119.634971]  el0_sync+0x180/0x1c0
 1713 08:35:21.795009  [  119.638298] irq event stamp: 0
 1714 08:35:21.795906  [  119.641368] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1715 08:35:21.796324  [  119.647660] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1716 08:35:21.818574  [  119.655864] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1717 08:35:21.819098  [  119.664066] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1718 08:35:21.821830  [  119.670350] ---[ end trace 305cf05a75949f13 ]---
 1719 08:35:21.909811  # [  119.445368] lkdtm: Performing direct entry WARNING_MESSAGE
 1720 08:35:21.910413  # [  119.450943] ------------[ cut here ]------------
 1721 08:35:21.911072  # [  119.455639] Warning message trigger count: 2
 1722 08:35:21.911710  # [  119.460065] WARNING: CPU: 0 PID: 840 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1723 08:35:21.912870  # [  119.469224] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1724 08:35:21.913481  # [  119.478730] CPU: 0 PID: 840 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 1725 08:35:21.952971  # [  119.486406] Hardware name: ARM Juno development board (r0) (DT)
 1726 08:35:21.953594  # [  119.492347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1727 08:35:21.953997  # [  119.498374] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1728 08:35:21.954785  # [  119.503008] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1729 08:35:21.955187  # [  119.507638] sp : ffff800014bebd00
 1730 08:35:21.955556  # [  119.510963] x29: ffff800014bebd00 x28: ffff000803e61880 
 1731 08:35:21.955897  # [  119.516307] x27: 0000000000000000 x26: 0000000000000000 
 1732 08:35:21.956220  # [  119.521649] x25: ffff800011520088 x24: ffff800014bebe20 
 1733 08:35:21.956774  # [  119.526991] x23: 0000000000000010 x22: ffff0008050a2000 
 1734 08:35:21.996118  # [  119.532334] x21: ffff800011a35700 x20: ffff8000115200b8 
 1735 08:35:21.997409  # [  119.537676] x19: 0000000000000003 x18: 0000000000000000 
 1736 08:35:21.997931  # [  119.543018] x17: 0000000000000000 x16: 0000000000000000 
 1737 08:35:21.998438  # [  119.548360] x15: 0000000000000030 x14: ffffffffffffffff 
 1738 08:35:21.998921  # [  119.553702] x13: ffff800094beb9a7 x12: ffff800014beb9af 
 1739 08:35:21.999389  # [  119.559044] x11: 0000000000000038 x10: ffff800012628250 
 1740 08:35:21.999907  # [  119.564386] x9 : ffff800010133204 x8 : ffff8000125d0250 
 1741 08:35:22.000510  # [  119.569728] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1742 08:35:22.039355  # [  119.575070] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 1743 08:35:22.039971  # [  119.580411] x3 : 0000000000000000 x2 : 0000000000000000 
 1744 08:35:22.040371  # [  119.585753] x1 : 0000000000000000 x0 : ffff000803e61880 
 1745 08:35:22.041177  # [  119.591096] Call trace:
 1746 08:35:22.041570  # [  119.593555]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1747 08:35:22.041926  # [  119.597843]  lkdtm_do_action+0x24/0x40
 1748 08:35:22.042333  # [  119.601606]  direct_entry+0xd4/0x140
 1749 08:35:22.042741  # [  119.605199]  full_proxy_write+0x6c/0xc0
 1750 08:35:22.043156  # [  119.609051]  vfs_write+0xf0/0x210
 1751 08:35:22.043575  # [  119.612380]  ksys_write+0x74/0x100
 1752 08:35:22.082462  # [  119.615796]  __arm64_sys_write+0x28/0x34
 1753 08:35:22.083067  # [  119.619737]  el0_svc_common.constprop.0+0x84/0x1e0
 1754 08:35:22.083490  # [  119.624545]  do_el0_svc+0x30/0xa0
 1755 08:35:22.083873  # [  119.627877]  el0_svc+0x20/0x30
 1756 08:35:22.084608  # [  119.630946]  el0_sync_handler+0x1a4/0x1b0
 1757 08:35:22.085056  # [  119.634971]  el0_sync+0x180/0x1c0
 1758 08:35:22.085422  # [  119.638298] irq event stamp: 0
 1759 08:35:22.085862  # [  119.641368] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1760 08:35:22.086342  # [  119.647660] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1761 08:35:22.124445  # [  119.655864] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1762 08:35:22.125021  # [  119.664066] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1763 08:35:22.125411  # [  119.670350] ---[ end trace 305cf05a75949f13 ]---
 1764 08:35:22.125763  # WARNING_MESSAGE: saw 'message trigger': ok
 1765 08:35:22.127809  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1766 08:35:22.128337  # selftests: lkdtm: EXCEPTION.sh
 1767 08:35:22.223700  [  120.085609] lkdtm: Performing direct entry EXCEPTION
 1768 08:35:22.264322  [  120.090663] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1769 08:35:22.265007  [  120.099543] Mem abort info:
 1770 08:35:22.265553  [  120.102399]   ESR = 0x96000044
 1771 08:35:22.266463  [  120.105523]   EC = 0x25: DABT (current EL), IL = 32 bits
 1772 08:35:22.266902  [  120.110961]   SET = 0, FnV = 0
 1773 08:35:22.267372  [  120.114177]   EA = 0, S1PTW = 0
 1774 08:35:22.267942  [  120.117377] Data abort info:
 1775 08:35:22.268393  [  120.120269]   ISV = 0, ISS = 0x00000044
 1776 08:35:22.268915  [  120.124135]   CM = 0, WnR = 1
 1777 08:35:22.269356  [  120.127134] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088718f000
 1778 08:35:22.307797  [  120.133608] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1779 08:35:22.308546  [  120.140459] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1780 08:35:22.309727  [  120.146052] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1781 08:35:22.310367  [  120.155529] CPU: 2 PID: 872 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 1782 08:35:22.310920  [  120.163206] Hardware name: ARM Juno development board (r0) (DT)
 1783 08:35:22.311677  [  120.169146] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1784 08:35:22.351226  [  120.175173] pc : lkdtm_EXCEPTION+0x18/0x20
 1785 08:35:22.351800  [  120.179282] lr : lkdtm_do_action+0x24/0x40
 1786 08:35:22.352316  [  120.183385] sp : ffff800014ca3d10
 1787 08:35:22.352824  [  120.186706] x29: ffff800014ca3d10 x28: ffff000800bac980 
 1788 08:35:22.353282  [  120.192040] x27: 0000000000000000 x26: 0000000000000000 
 1789 08:35:22.353722  [  120.197373] x25: ffff800011520088 x24: ffff800014ca3e20 
 1790 08:35:22.354622  [  120.202705] x23: 000000000000000a x22: ffff000804ed5000 
 1791 08:35:22.355047  [  120.208037] x21: ffff800011a35710 x20: ffff8000115200c8 
 1792 08:35:22.355498  [  120.213369] x19: 0000000000000004 x18: 0000000000000001 
 1793 08:35:22.394436  [  120.218700] x17: 0000000000000000 x16: 0000000000000000 
 1794 08:35:22.394987  [  120.224032] x15: 0000000000000030 x14: ffffffffffffffff 
 1795 08:35:22.395484  [  120.229363] x13: ffff800094ca3a07 x12: ffff800014ca3a10 
 1796 08:35:22.396343  [  120.234694] x11: 0000000000000008 x10: ffff800012628250 
 1797 08:35:22.396801  [  120.240026] x9 : ffff800010a2aca4 x8 : ffff8000125d0250 
 1798 08:35:22.397265  [  120.245357] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1799 08:35:22.397699  [  120.250689] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 1800 08:35:22.398241  [  120.256020] x3 : 0000000000000000 x2 : 0000000000000000 
 1801 08:35:22.437767  [  120.261352] x1 : ffff000800bac980 x0 : 0000000000000000 
 1802 08:35:22.438390  [  120.266683] Call trace:
 1803 08:35:22.438902  [  120.269136]  lkdtm_EXCEPTION+0x18/0x20
 1804 08:35:22.439365  [  120.272893]  direct_entry+0xd4/0x140
 1805 08:35:22.439810  [  120.276480]  full_proxy_write+0x6c/0xc0
 1806 08:35:22.440696  [  120.280326]  vfs_write+0xf0/0x210
 1807 08:35:22.441185  [  120.283647]  ksys_write+0x74/0x100
 1808 08:35:22.441585  [  120.287057]  __arm64_sys_write+0x28/0x34
 1809 08:35:22.441932  [  120.290991]  el0_svc_common.constprop.0+0x84/0x1e0
 1810 08:35:22.442267  [  120.295794]  do_el0_svc+0x30/0xa0
 1811 08:35:22.442587  [  120.299119]  el0_svc+0x20/0x30
 1812 08:35:22.442988  [  120.302181]  el0_sync_handler+0x1a4/0x1b0
 1813 08:35:22.464332  [  120.306200]  el0_sync+0x180/0x1c0
 1814 08:35:22.464935  [  120.309526] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1815 08:35:22.467558  [  120.315636] ---[ end trace 305cf05a75949f14 ]---
 1816 08:35:22.468038  # Segmentation fault
 1817 08:35:22.555575  # [  120.085609] lkdtm: Performing direct entry EXCEPTION
 1818 08:35:22.556169  # [  120.090663] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1819 08:35:22.556601  # [  120.099543] Mem abort info:
 1820 08:35:22.557039  # [  120.102399]   ESR = 0x96000044
 1821 08:35:22.557401  # [  120.105523]   EC = 0x25: DABT (current EL), IL = 32 bits
 1822 08:35:22.557754  # [  120.110961]   SET = 0, FnV = 0
 1823 08:35:22.558489  # [  120.114177]   EA = 0, S1PTW = 0
 1824 08:35:22.558961  # [  120.117377] Data abort info:
 1825 08:35:22.559327  # [  120.120269]   ISV = 0, ISS = 0x00000044
 1826 08:35:22.559742  # [  120.124135]   CM = 0, WnR = 1
 1827 08:35:22.598670  # [  120.127134] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088718f000
 1828 08:35:22.599336  # [  120.133608] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1829 08:35:22.600217  # [  120.140459] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1830 08:35:22.600643  # [  120.146052] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1831 08:35:22.601089  # [  120.155529] CPU: 2 PID: 872 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 1832 08:35:22.602239  # [  120.163206] Hardware name: ARM Juno development board (r0) (DT)
 1833 08:35:22.641899  # [  120.169146] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1834 08:35:22.642496  # [  120.175173] pc : lkdtm_EXCEPTION+0x18/0x20
 1835 08:35:22.642899  # [  120.179282] lr : lkdtm_do_action+0x24/0x40
 1836 08:35:22.643276  # [  120.183385] sp : ffff800014ca3d10
 1837 08:35:22.644017  # [  120.186706] x29: ffff800014ca3d10 x28: ffff000800bac980 
 1838 08:35:22.644389  # [  120.192040] x27: 0000000000000000 x26: 0000000000000000 
 1839 08:35:22.644805  # [  120.197373] x25: ffff800011520088 x24: ffff800014ca3e20 
 1840 08:35:22.645144  # [  120.202705] x23: 000000000000000a x22: ffff000804ed5000 
 1841 08:35:22.645653  # [  120.208037] x21: ffff800011a35710 x20: ffff8000115200c8 
 1842 08:35:22.685355  # [  120.213369] x19: 0000000000000004 x18: 0000000000000001 
 1843 08:35:22.685892  # [  120.218700] x17: 0000000000000000 x16: 0000000000000000 
 1844 08:35:22.686272  # [  120.224032] x15: 0000000000000030 x14: ffffffffffffffff 
 1845 08:35:22.686617  # [  120.229363] x13: ffff800094ca3a07 x12: ffff800014ca3a10 
 1846 08:35:22.686946  # [  120.234694] x11: 0000000000000008 x10: ffff800012628250 
 1847 08:35:22.687267  # [  120.240026] x9 : ffff800010a2aca4 x8 : ffff8000125d0250 
 1848 08:35:22.687584  # [  120.245357] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1849 08:35:22.728158  # [  120.250689] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 1850 08:35:22.728869  # [  120.256020] x3 : 0000000000000000 x2 : 0000000000000000 
 1851 08:35:22.729404  # [  120.261352] x1 : ffff000800bac980 x0 : 0000000000000000 
 1852 08:35:22.729875  # [  120.266683] Call trace:
 1853 08:35:22.730742  # [  120.269136]  lkdtm_EXCEPTION+0x18/0x20
 1854 08:35:22.731150  # [  120.272893]  direct_entry+0xd4/0x140
 1855 08:35:22.731657  # [  120.276480]  full_proxy_write+0x6c/0xc0
 1856 08:35:22.732102  # [  120.280326]  vfs_write+0xf0/0x210
 1857 08:35:22.732528  # [  120.283647]  ksys_write+0x74/0x100
 1858 08:35:22.733028  # [  120.287057]  __arm64_sys_write+0x28/0x34
 1859 08:35:22.733561  # [  120.290991]  el0_svc_common.constprop.0+0x84/0x1e0
 1860 08:35:22.776298  # [  120.295794]  do_el0_svc+0x30/0xa0
 1861 08:35:22.776884  # [  120.299119]  el0_svc+0x20/0x30
 1862 08:35:22.777395  # [  120.302181]  el0_sync_handler+0x1a4/0x1b0
 1863 08:35:22.777861  # [  120.306200]  el0_sync+0x180/0x1c0
 1864 08:35:22.778308  # [  120.309526] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1865 08:35:22.779163  # [  120.315636] ---[ end trace 305cf05a75949f14 ]---
 1866 08:35:22.779610  # EXCEPTION: saw 'call trace:': ok
 1867 08:35:22.779984  ok 5 selftests: lkdtm: EXCEPTION.sh
 1868 08:35:22.780324  # selftests: lkdtm: LOOP.sh
 1869 08:35:22.780778  # Skipping LOOP: Hangs the system
 1870 08:35:22.795427  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1871 08:35:22.827407  # selftests: lkdtm: EXHAUST_STACK.sh
 1872 08:35:23.019363  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1873 08:35:23.035351  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1874 08:35:23.067278  # selftests: lkdtm: CORRUPT_STACK.sh
 1875 08:35:23.259209  # Skipping CORRUPT_STACK: Crashes entire system on success
 1876 08:35:23.275310  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1877 08:35:23.291223  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1878 08:35:23.488257  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1879 08:35:23.504055  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1880 08:35:23.520227  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1881 08:35:23.798823  [  121.638049] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1882 08:35:23.799410  [  121.643694] lkdtm: attempting good list addition
 1883 08:35:23.799913  [  121.648389] lkdtm: attempting corrupted list addition
 1884 08:35:23.802156  [  121.653511] lkdtm: list_add() corruption not detected!
 1885 08:35:23.878853  # [  121.638049] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1886 08:35:23.879475  # [  121.643694] lkdtm: attempting good list addition
 1887 08:35:23.879904  # [  121.648389] lkdtm: attempting corrupted list addition
 1888 08:35:23.882145  # [  121.653511] lkdtm: list_add() corruption not detected!
 1889 08:35:23.898115  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1890 08:35:23.930048  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1891 08:35:23.946058  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1892 08:35:24.214729  [  122.053546] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1893 08:35:24.215325  [  122.059207] lkdtm: attempting good list removal
 1894 08:35:24.216181  [  122.063814] lkdtm: attempting corrupted list removal
 1895 08:35:24.218087  [  122.068912] lkdtm: list_del() corruption not detected!
 1896 08:35:24.294846  # [  122.053546] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1897 08:35:24.295422  # [  122.059207] lkdtm: attempting good list removal
 1898 08:35:24.295843  # [  122.063814] lkdtm: attempting corrupted list removal
 1899 08:35:24.298094  # [  122.068912] lkdtm: list_del() corruption not detected!
 1900 08:35:24.313965  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1901 08:35:24.345764  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1902 08:35:24.362003  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1903 08:35:24.627047  [  122.453497] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1904 08:35:24.628011  [  122.459851] lkdtm: attempting bad read from page below current stack
 1905 08:35:24.629049  [  122.466301] Unable to handle kernel paging request at virtual address ffff800014c67fff
 1906 08:35:24.630057  [  122.474302] Mem abort info:
 1907 08:35:24.630926  [  122.477255]   ESR = 0x96000007
 1908 08:35:24.632057  [  122.480366]   EC = 0x25: DABT (current EL), IL = 32 bits
 1909 08:35:24.632484  [  122.485803]   SET = 0, FnV = 0
 1910 08:35:24.632900  [  122.488887]   EA = 0, S1PTW = 0
 1911 08:35:24.633456  [  122.492038] Data abort info:
 1912 08:35:24.670365  [  122.494945]   ISV = 0, ISS = 0x00000007
 1913 08:35:24.671074  [  122.498809]   CM = 0, WnR = 0
 1914 08:35:24.671952  [  122.501808] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 1915 08:35:24.672372  [  122.508549] [ffff800014c67fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008839c6003, pte=0000000000000000
 1916 08:35:24.672796  [  122.521177] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1917 08:35:24.673315  [  122.526766] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1918 08:35:24.713687  [  122.536241] CPU: 1 PID: 1107 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 1919 08:35:24.714284  [  122.544000] Hardware name: ARM Juno development board (r0) (DT)
 1920 08:35:24.714808  [  122.549937] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1921 08:35:24.715714  [  122.555966] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1922 08:35:24.716144  [  122.561379] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1923 08:35:24.716603  [  122.566789] sp : ffff800014c6bce0
 1924 08:35:24.717086  [  122.570114] x29: ffff800014c6bce0 x28: ffff0008024b6200 
 1925 08:35:24.717633  [  122.575448] x27: 0000000000000000 x26: 0000000000000000 
 1926 08:35:24.757099  [  122.580780] x25: ffff800011520088 x24: ffff800014c6be20 
 1927 08:35:24.757650  [  122.586113] x23: 0000000000000019 x22: ffff0008024e6000 
 1928 08:35:24.758147  [  122.591445] x21: ffff800011a35790 x20: ffff800011520138 
 1929 08:35:24.759035  [  122.596777] x19: ffff800014c68000 x18: 0000000000000000 
 1930 08:35:24.759450  [  122.602109] x17: 0000000000000000 x16: 0000000000000000 
 1931 08:35:24.759903  [  122.607441] x15: 0000000000000030 x14: ffffffffffffffff 
 1932 08:35:24.760389  [  122.612773] x13: ffff800094c6b9c7 x12: ffff800014c6b9cf 
 1933 08:35:24.760920  [  122.618104] x11: 0000000000000000 x10: ffff800012628250 
 1934 08:35:24.800418  [  122.623436] x9 : ffff800010133204 x8 : ffff8000125d0250 
 1935 08:35:24.800979  [  122.628768] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1936 08:35:24.801368  [  122.634100] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50 
 1937 08:35:24.802167  [  122.639432] x3 : 0000000000000000 x2 : 0000000000000000 
 1938 08:35:24.802560  [  122.644764] x1 : ffff0008024b6200 x0 : ffff800011a36250 
 1939 08:35:24.802906  [  122.650096] Call trace:
 1940 08:35:24.803234  [  122.652549]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1941 08:35:24.803583  [  122.657617]  lkdtm_do_action+0x24/0x40
 1942 08:35:24.803982  [  122.661374]  direct_entry+0xd4/0x140
 1943 08:35:24.804407  [  122.664960]  full_proxy_write+0x6c/0xc0
 1944 08:35:24.855424  [  122.668807]  vfs_write+0xf0/0x210
 1945 08:35:24.856061  [  122.672129]  ksys_write+0x74/0x100
 1946 08:35:24.856479  [  122.675538]  __arm64_sys_write+0x28/0x34
 1947 08:35:24.857352  [  122.679472]  el0_svc_common.constprop.0+0x84/0x1e0
 1948 08:35:24.857777  [  122.684275]  do_el0_svc+0x30/0xa0
 1949 08:35:24.858146  [  122.687598]  el0_svc+0x20/0x30
 1950 08:35:24.858496  [  122.690660]  el0_sync_handler+0x1a4/0x1b0
 1951 08:35:24.858857  [  122.694679]  el0_sync+0x180/0x1c0
 1952 08:35:24.859401  [  122.698006] Code: 91084000 97ffe02f b0003de0 91094000 (385ff261) 
 1953 08:35:24.859814  [  122.704116] ---[ end trace 305cf05a75949f15 ]---
 1954 08:35:24.860266  # Segmentation fault
 1955 08:35:24.948286  # [  122.453497] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1956 08:35:24.948895  # [  122.459851] lkdtm: attempting bad read from page below current stack
 1957 08:35:24.949283  # [  122.466301] Unable to handle kernel paging request at virtual address ffff800014c67fff
 1958 08:35:24.949636  # [  122.474302] Mem abort info:
 1959 08:35:24.949973  # [  122.477255]   ESR = 0x96000007
 1960 08:35:24.950721  # [  122.480366]   EC = 0x25: DABT (current EL), IL = 32 bits
 1961 08:35:24.951081  # [  122.485803]   SET = 0, FnV = 0
 1962 08:35:24.951830  # [  122.488887]   EA = 0, S1PTW = 0
 1963 08:35:24.952212  # [  122.492038] Data abort info:
 1964 08:35:24.991401  # [  122.494945]   ISV = 0, ISS = 0x00000007
 1965 08:35:24.991931  # [  122.498809]   CM = 0, WnR = 0
 1966 08:35:24.992310  # [  122.501808] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 1967 08:35:24.993183  # [  122.508549] [ffff800014c67fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008839c6003, pte=0000000000000000
 1968 08:35:24.993672  # [  122.521177] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1969 08:35:24.994897  # [  122.526766] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1970 08:35:25.034574  # [  122.536241] CPU: 1 PID: 1107 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 1971 08:35:25.035146  # [  122.544000] Hardware name: ARM Juno development board (r0) (DT)
 1972 08:35:25.035528  # [  122.549937] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1973 08:35:25.036337  # [  122.555966] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1974 08:35:25.036764  # [  122.561379] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1975 08:35:25.037113  # [  122.566789] sp : ffff800014c6bce0
 1976 08:35:25.037443  # [  122.570114] x29: ffff800014c6bce0 x28: ffff0008024b6200 
 1977 08:35:25.077770  # [  122.575448] x27: 0000000000000000 x26: 0000000000000000 
 1978 08:35:25.078323  # [  122.580780] x25: ffff800011520088 x24: ffff800014c6be20 
 1979 08:35:25.078833  # [  122.586113] x23: 0000000000000019 x22: ffff0008024e6000 
 1980 08:35:25.079291  # [  122.591445] x21: ffff800011a35790 x20: ffff800011520138 
 1981 08:35:25.079736  # [  122.596777] x19: ffff800014c68000 x18: 0000000000000000 
 1982 08:35:25.080599  # [  122.602109] x17: 0000000000000000 x16: 0000000000000000 
 1983 08:35:25.081139  # [  122.607441] x15: 0000000000000030 x14: ffffffffffffffff 
 1984 08:35:25.081599  # [  122.612773] x13: ffff800094c6b9c7 x12: ffff800014c6b9cf 
 1985 08:35:25.120844  # [  122.618104] x11: 0000000000000000 x10: ffff800012628250 
 1986 08:35:25.121439  # [  122.623436] x9 : ffff800010133204 x8 : ffff8000125d0250 
 1987 08:35:25.121952  # [  122.628768] x7 : ffff800012628250 x6 : ffff8000125a1000 
 1988 08:35:25.122952  # [  122.634100] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50 
 1989 08:35:25.123389  # [  122.639432] x3 : 0000000000000000 x2 : 0000000000000000 
 1990 08:35:25.123950  # [  122.644764] x1 : ffff0008024b6200 x0 : ffff800011a36250 
 1991 08:35:25.124427  # [  122.650096] Call trace:
 1992 08:35:25.125019  # [  122.652549]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1993 08:35:25.125588  # [  122.657617]  lkdtm_do_action+0x24/0x40
 1994 08:35:25.164078  # [  122.661374]  direct_entry+0xd4/0x140
 1995 08:35:25.164705  # [  122.664960]  full_proxy_write+0x6c/0xc0
 1996 08:35:25.165101  # [  122.668807]  vfs_write+0xf0/0x210
 1997 08:35:25.165449  # [  122.672129]  ksys_write+0x74/0x100
 1998 08:35:25.165806  # [  122.675538]  __arm64_sys_write+0x28/0x34
 1999 08:35:25.166133  # [  122.679472]  el0_svc_common.constprop.0+0x84/0x1e0
 2000 08:35:25.166906  # [  122.684275]  do_el0_svc+0x30/0xa0
 2001 08:35:25.167291  # [  122.687598]  el0_svc+0x20/0x30
 2002 08:35:25.167732  # [  122.690660]  el0_sync_handler+0x1a4/0x1b0
 2003 08:35:25.168063  # [  122.694679]  el0_sync+0x180/0x1c0
 2004 08:35:25.168471  # [  122.698006] Code: 91084000 97ffe02f b0003de0 91094000 (385ff261) 
 2005 08:35:25.195387  # [  122.704116] ---[ end trace 305cf05a75949f15 ]---
 2006 08:35:25.195913  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2007 08:35:25.196414  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2008 08:35:25.198721  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2009 08:35:25.275503  [  123.097284] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2010 08:35:25.276379  [  123.103724] lkdtm: attempting bad read from page above current stack
 2011 08:35:25.277388  [  123.110233] Unable to handle kernel paging request at virtual address ffff8000151bc000
 2012 08:35:25.277829  [  123.120299] Mem abort info:
 2013 08:35:25.278200  [  123.123658]   ESR = 0x96000007
 2014 08:35:25.278776  [  123.128579]   EC = 0x25: DABT (current EL), IL = 32 bits
 2015 08:35:25.279333  [  123.134008]   SET = 0, FnV = 0
 2016 08:35:25.279893  [  123.137091]   EA = 0, S1PTW = 0
 2017 08:35:25.280394  [  123.140247] Data abort info:
 2018 08:35:25.318912  [  123.143153]   ISV = 0, ISS = 0x00000007
 2019 08:35:25.319556  [  123.147023]   CM = 0, WnR = 0
 2020 08:35:25.319974  [  123.150020] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2021 08:35:25.320838  [  123.156755] [ffff8000151bc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883ee7003, pte=0000000000000000
 2022 08:35:25.321247  [  123.169372] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2023 08:35:25.321606  [  123.174957] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2024 08:35:25.362356  [  123.184431] CPU: 2 PID: 1152 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2025 08:35:25.362921  [  123.192194] Hardware name: ARM Juno development board (r0) (DT)
 2026 08:35:25.363321  [  123.198133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2027 08:35:25.363686  [  123.204161] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2028 08:35:25.364467  [  123.209661] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2029 08:35:25.364889  [  123.215159] sp : ffff8000151bbce0
 2030 08:35:25.365232  [  123.218480] x29: ffff8000151bbce0 x28: ffff000808070000 
 2031 08:35:25.366024  [  123.223815] x27: 0000000000000000 x26: 0000000000000000 
 2032 08:35:25.405668  [  123.229148] x25: ffff800011520088 x24: ffff8000151bbe20 
 2033 08:35:25.406205  [  123.234480] x23: 000000000000001a x22: ffff000803ca5000 
 2034 08:35:25.406587  [  123.239812] x21: ffff800011a357b0 x20: ffff800011520148 
 2035 08:35:25.406936  [  123.245144] x19: ffff8000151bc000 x18: 0000000000000000 
 2036 08:35:25.407703  [  123.250476] x17: 0000000000000000 x16: 0000000000000000 
 2037 08:35:25.408068  [  123.255808] x15: 0000000000000030 x14: ffffffffffffffff 
 2038 08:35:25.408401  [  123.261140] x13: ffff8000951bb9c7 x12: ffff8000151bb9cf 
 2039 08:35:25.408765  [  123.266472] x11: 0000076c630ec1bc x10: 0000000000001440 
 2040 08:35:25.449033  [  123.271804] x9 : ffff800010133204 x8 : ffff0008080714a0 
 2041 08:35:25.449551  [  123.277136] x7 : 0000000000000000 x6 : ffff8000125a1000 
 2042 08:35:25.449938  [  123.282468] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 2043 08:35:25.450718  [  123.287799] x3 : 0000000000000000 x2 : 0000000000000000 
 2044 08:35:25.451089  [  123.293131] x1 : ffff000808070000 x0 : ffff800011a362c8 
 2045 08:35:25.451421  [  123.298462] Call trace:
 2046 08:35:25.451740  [  123.300915]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2047 08:35:25.452051  [  123.306070]  lkdtm_do_action+0x24/0x40
 2048 08:35:25.452409  [  123.309826]  direct_entry+0xd4/0x140
 2049 08:35:25.452874  [  123.313413]  full_proxy_write+0x6c/0xc0
 2050 08:35:25.504268  [  123.317260]  vfs_write+0xf0/0x210
 2051 08:35:25.505043  [  123.320581]  ksys_write+0x74/0x100
 2052 08:35:25.505533  [  123.323991]  __arm64_sys_write+0x28/0x34
 2053 08:35:25.506440  [  123.327925]  el0_svc_common.constprop.0+0x84/0x1e0
 2054 08:35:25.506874  [  123.332727]  do_el0_svc+0x30/0xa0
 2055 08:35:25.507274  [  123.336051]  el0_svc+0x20/0x30
 2056 08:35:25.507654  [  123.339113]  el0_sync_handler+0x1a4/0x1b0
 2057 08:35:25.508119  [  123.343132]  el0_sync+0x180/0x1c0
 2058 08:35:25.508556  [  123.346458] Code: 97ffe018 91401273 90003de0 910b2000 (39400261) 
 2059 08:35:25.508998  [  123.352567] ---[ end trace 305cf05a75949f16 ]---
 2060 08:35:25.509493  # Segmentation fault
 2061 08:35:25.595491  # [  123.097284] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2062 08:35:25.596114  # [  123.103724] lkdtm: attempting bad read from page above current stack
 2063 08:35:25.597140  # [  123.110233] Unable to handle kernel paging request at virtual address ffff8000151bc000
 2064 08:35:25.597588  # [  123.120299] Mem abort info:
 2065 08:35:25.598056  # [  123.123658]   ESR = 0x96000007
 2066 08:35:25.598503  # [  123.128579]   EC = 0x25: DABT (current EL), IL = 32 bits
 2067 08:35:25.598950  # [  123.134008]   SET = 0, FnV = 0
 2068 08:35:25.599383  # [  123.137091]   EA = 0, S1PTW = 0
 2069 08:35:25.599929  # [  123.140247] Data abort info:
 2070 08:35:25.638534  # [  123.143153]   ISV = 0, ISS = 0x00000007
 2071 08:35:25.639205  # [  123.147023]   CM = 0, WnR = 0
 2072 08:35:25.640045  # [  123.150020] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2073 08:35:25.640426  # [  123.156755] [ffff8000151bc000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883ee7003, pte=0000000000000000
 2074 08:35:25.640832  # [  123.169372] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2075 08:35:25.642192  # [  123.174957] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2076 08:35:25.681881  # [  123.184431] CPU: 2 PID: 1152 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2077 08:35:25.682471  # [  123.192194] Hardware name: ARM Juno development board (r0) (DT)
 2078 08:35:25.683111  # [  123.198133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2079 08:35:25.684088  # [  123.204161] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2080 08:35:25.684510  # [  123.209661] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2081 08:35:25.685019  # [  123.215159] sp : ffff8000151bbce0
 2082 08:35:25.685474  # [  123.218480] x29: ffff8000151bbce0 x28: ffff000808070000 
 2083 08:35:25.686021  # [  123.223815] x27: 0000000000000000 x26: 0000000000000000 
 2084 08:35:25.724980  # [  123.229148] x25: ffff800011520088 x24: ffff8000151bbe20 
 2085 08:35:25.725604  # [  123.234480] x23: 000000000000001a x22: ffff000803ca5000 
 2086 08:35:25.726032  # [  123.239812] x21: ffff800011a357b0 x20: ffff800011520148 
 2087 08:35:25.726411  # [  123.245144] x19: ffff8000151bc000 x18: 0000000000000000 
 2088 08:35:25.727220  # [  123.250476] x17: 0000000000000000 x16: 0000000000000000 
 2089 08:35:25.727608  # [  123.255808] x15: 0000000000000030 x14: ffffffffffffffff 
 2090 08:35:25.727959  # [  123.261140] x13: ffff8000951bb9c7 x12: ffff8000151bb9cf 
 2091 08:35:25.768150  # [  123.266472] x11: 0000076c630ec1bc x10: 0000000000001440 
 2092 08:35:25.768734  # [  123.271804] x9 : ffff800010133204 x8 : ffff0008080714a0 
 2093 08:35:25.769170  # [  123.277136] x7 : 0000000000000000 x6 : ffff8000125a1000 
 2094 08:35:25.769543  # [  123.282468] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 2095 08:35:25.769920  # [  123.287799] x3 : 0000000000000000 x2 : 0000000000000000 
 2096 08:35:25.770711  # [  123.293131] x1 : ffff000808070000 x0 : ffff800011a362c8 
 2097 08:35:25.771087  # [  123.298462] Call trace:
 2098 08:35:25.771551  # [  123.300915]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2099 08:35:25.771983  # [  123.306070]  lkdtm_do_action+0x24/0x40
 2100 08:35:25.811282  # [  123.309826]  direct_entry+0xd4/0x140
 2101 08:35:25.811832  # [  123.313413]  full_proxy_write+0x6c/0xc0
 2102 08:35:25.812230  # [  123.317260]  vfs_write+0xf0/0x210
 2103 08:35:25.812593  # [  123.320581]  ksys_write+0x74/0x100
 2104 08:35:25.813011  # [  123.323991]  __arm64_sys_write+0x28/0x34
 2105 08:35:25.813359  # [  123.327925]  el0_svc_common.constprop.0+0x84/0x1e0
 2106 08:35:25.813697  # [  123.332727]  do_el0_svc+0x30/0xa0
 2107 08:35:25.814036  # [  123.336051]  el0_svc+0x20/0x30
 2108 08:35:25.814877  # [  123.339113]  el0_sync_handler+0x1a4/0x1b0
 2109 08:35:25.815373  # [  123.343132]  el0_sync+0x180/0x1c0
 2110 08:35:25.815847  # [  123.346458] Code: 97ffe018 91401273 90003de0 910b2000 (39400261) 
 2111 08:35:25.837191  # [  123.352567] ---[ end trace 305cf05a75949f16 ]---
 2112 08:35:25.837725  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2113 08:35:25.840465  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2114 08:35:25.841052  # selftests: lkdtm: UNSET_SMEP.sh
 2115 08:35:25.913119  [  123.762268] lkdtm: Performing direct entry UNSET_SMEP
 2116 08:35:25.916354  [  123.767393] lkdtm: XFAIL: this test is x86_64-only
 2117 08:35:25.985125  # [  123.762268] lkdtm: Performing direct entry UNSET_SMEP
 2118 08:35:25.988327  # [  123.767393] lkdtm: XFAIL: this test is x86_64-only
 2119 08:35:26.020272  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2120 08:35:26.036330  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2121 08:35:26.068285  # selftests: lkdtm: DOUBLE_FAULT.sh
 2122 08:35:26.309891  [  124.156626] lkdtm: Performing direct entry DOUBLE_FAULT
 2123 08:35:26.313081  [  124.161923] lkdtm: XFAIL: this test is ia32-only
 2124 08:35:26.379961  # [  124.156626] lkdtm: Performing direct entry DOUBLE_FAULT
 2125 08:35:26.383208  # [  124.161923] lkdtm: XFAIL: this test is ia32-only
 2126 08:35:26.399048  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2127 08:35:26.430980  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2128 08:35:26.463099  # selftests: lkdtm: CORRUPT_PAC.sh
 2129 08:35:26.704759  [  124.552313] lkdtm: Performing direct entry CORRUPT_PAC
 2130 08:35:26.708033  [  124.557599] lkdtm: FAIL: CPU lacks pointer authentication feature
 2131 08:35:26.773852  # [  124.552313] lkdtm: Performing direct entry CORRUPT_PAC
 2132 08:35:26.777123  # [  124.557599] lkdtm: FAIL: CPU lacks pointer authentication feature
 2133 08:35:26.793118  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2134 08:35:26.824946  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2135 08:35:26.856906  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2136 08:35:27.103657  [  124.946409] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2137 08:35:27.106929  [  124.952939] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2138 08:35:27.177552  # [  124.946409] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2139 08:35:27.180821  # [  124.952939] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2140 08:35:27.196846  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2141 08:35:27.236779  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2142 08:35:27.252796  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2143 08:35:27.428801  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2144 08:35:27.444783  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2145 08:35:27.476735  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2146 08:35:27.652629  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2147 08:35:27.668635  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2148 08:35:27.684715  # selftests: lkdtm: READ_AFTER_FREE.sh
 2149 08:35:27.941617  [  125.779968] lkdtm: Performing direct entry READ_AFTER_FREE
 2150 08:35:27.942283  [  125.785577] lkdtm: Value in memory before free: 12345678
 2151 08:35:27.942787  [  125.791040] lkdtm: Attempting bad read from freed memory
 2152 08:35:27.944799  [  125.796427] lkdtm: Memory was not poisoned
 2153 08:35:28.034432  # [  125.779968] lkdtm: Performing direct entry READ_AFTER_FREE
 2154 08:35:28.034983  # [  125.785577] lkdtm: Value in memory before free: 12345678
 2155 08:35:28.035361  # [  125.791040] lkdtm: Attempting bad read from freed memory
 2156 08:35:28.035707  # [  125.796427] lkdtm: Memory was not poisoned
 2157 08:35:28.037730  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2158 08:35:28.069515  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2159 08:35:28.085400  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2160 08:35:28.270354  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2161 08:35:28.289412  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2162 08:35:28.305414  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2163 08:35:28.558196  [  126.396003] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2164 08:35:28.558776  [  126.402133] lkdtm: Value in memory before free: 12345678
 2165 08:35:28.559376  [  126.407607] lkdtm: Attempting to read from freed memory
 2166 08:35:28.561489  [  126.412937] lkdtm: Buddy page was not poisoned
 2167 08:35:28.644122  # [  126.396003] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2168 08:35:28.645201  # [  126.402133] lkdtm: Value in memory before free: 12345678
 2169 08:35:28.645638  # [  126.407607] lkdtm: Attempting to read from freed memory
 2170 08:35:28.646005  # [  126.412937] lkdtm: Buddy page was not poisoned
 2171 08:35:28.647582  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2172 08:35:28.692223  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2173 08:35:28.708233  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2174 08:35:28.967832  [  126.817507] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2175 08:35:28.971014  [  126.823185] lkdtm: Attempting double slab free ...
 2176 08:35:29.047098  # [  126.817507] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2177 08:35:29.047687  # [  126.823185] lkdtm: Attempting double slab free ...
 2178 08:35:29.078980  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2179 08:35:29.095020  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2180 08:35:29.127009  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2181 08:35:29.368765  [  127.216121] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2182 08:35:29.372047  [  127.221745] lkdtm: Attempting cross-cache slab free ...
 2183 08:35:29.446950  # [  127.216121] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2184 08:35:29.447495  # [  127.221745] lkdtm: Attempting cross-cache slab free ...
 2185 08:35:29.462921  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2186 08:35:29.494954  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2187 08:35:29.526900  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2188 08:35:29.777730  [  127.626986] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2189 08:35:29.780961  [  127.632447] lkdtm: Attempting non-Slab slab free ...
 2190 08:35:29.849710  # [  127.626986] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2191 08:35:29.852929  # [  127.632447] lkdtm: Attempting non-Slab slab free ...
 2192 08:35:29.884817  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2193 08:35:29.916608  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2194 08:35:29.932819  # selftests: lkdtm: SOFTLOCKUP.sh
 2195 08:35:30.108743  # Skipping SOFTLOCKUP: Hangs the system
 2196 08:35:30.124678  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2197 08:35:30.140731  # selftests: lkdtm: HARDLOCKUP.sh
 2198 08:35:30.332541  # Skipping HARDLOCKUP: Hangs the system
 2199 08:35:30.348509  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2200 08:35:30.364636  # selftests: lkdtm: SPINLOCKUP.sh
 2201 08:35:30.556511  # Skipping SPINLOCKUP: Hangs the system
 2202 08:35:30.572563  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2203 08:35:30.588558  # selftests: lkdtm: HUNG_TASK.sh
 2204 08:35:30.764443  # Skipping HUNG_TASK: Hangs the system
 2205 08:35:30.780434  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2206 08:35:30.812410  # selftests: lkdtm: EXEC_DATA.sh
 2207 08:35:31.081518  [  128.907420] lkdtm: Performing direct entry EXEC_DATA
 2208 08:35:31.082233  [  128.912479] lkdtm: attempting ok execution at ffff800010a2bc50
 2209 08:35:31.083416  [  128.918545] lkdtm: attempting bad execution at ffff8000134dd4f0
 2210 08:35:31.083943  [  128.924574] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134dd4f0
 2211 08:35:31.084517  [  128.934503] Mem abort info:
 2212 08:35:31.085171  [  128.937377]   ESR = 0x8600000f
 2213 08:35:31.085638  [  128.940616]   EC = 0x21: IABT (current EL), IL = 32 bits
 2214 08:35:31.086152  [  128.946001]   SET = 0, FnV = 0
 2215 08:35:31.124822  [  128.949175]   EA = 0, S1PTW = 0
 2216 08:35:31.126098  [  128.952355] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2217 08:35:31.126644  [  128.959094] [ffff8000134dd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836dd703
 2218 08:35:31.127227  [  128.971727] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2219 08:35:31.127777  [  128.977317] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2220 08:35:31.128458  [  128.986794] CPU: 1 PID: 1709 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2221 08:35:31.168257  [  128.994553] Hardware name: ARM Juno development board (r0) (DT)
 2222 08:35:31.168865  [  129.000490] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2223 08:35:31.169249  [  129.006519] pc : data_area+0x0/0x40
 2224 08:35:31.170060  [  129.010017] lr : execute_location+0x84/0xa4
 2225 08:35:31.170428  [  129.014211] sp : ffff800015b7bcd0
 2226 08:35:31.170762  [  129.017533] x29: ffff800015b7bcd0 x28: ffff000800b6c980 
 2227 08:35:31.171086  [  129.022872] x27: 0000000000000000 x26: 0000000000000000 
 2228 08:35:31.171405  [  129.028205] x25: ffff800011520088 x24: ffff800015b7be20 
 2229 08:35:31.211677  [  129.033537] x23: 000000000000000a x22: ffff00080781e000 
 2230 08:35:31.212204  [  129.038869] x21: 0000000000000001 x20: ffff800010a2bc50 
 2231 08:35:31.212595  [  129.044201] x19: ffff8000134dd4f0 x18: 0000000000000000 
 2232 08:35:31.213005  [  129.049532] x17: 0000000000000000 x16: 0000000000000000 
 2233 08:35:31.213348  [  129.054863] x15: 0000000000000030 x14: ffffffffffffffff 
 2234 08:35:31.213674  [  129.060194] x13: ffff800095b7b9b7 x12: ffff800015b7b9bf 
 2235 08:35:31.214461  [  129.065526] x11: 0000000000000008 x10: ffff800012628250 
 2236 08:35:31.214858  [  129.070858] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2237 08:35:31.215351  [  129.076190] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2238 08:35:31.255017  [  129.081521] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 2239 08:35:31.255600  [  129.086852] x3 : 0000000000000000 x2 : 0000000000000000 
 2240 08:35:31.256008  [  129.092184] x1 : ffff000800b6c980 x0 : 0000000000000033 
 2241 08:35:31.256465  [  129.097515] Call trace:
 2242 08:35:31.256882  [  129.099968]  data_area+0x0/0x40
 2243 08:35:31.257231  [  129.103116]  lkdtm_EXEC_DATA+0x28/0x34
 2244 08:35:31.258030  [  129.106879]  lkdtm_do_action+0x24/0x40
 2245 08:35:31.258511  [  129.110636]  direct_entry+0xd4/0x140
 2246 08:35:31.258863  [  129.114222]  full_proxy_write+0x6c/0xc0
 2247 08:35:31.259272  [  129.118068]  vfs_write+0xf0/0x210
 2248 08:35:31.259615  [  129.121389]  ksys_write+0x74/0x100
 2249 08:35:31.303112  [  129.124799]  __arm64_sys_write+0x28/0x34
 2250 08:35:31.304345  [  129.128733]  el0_svc_common.constprop.0+0x84/0x1e0
 2251 08:35:31.304936  [  129.133535]  do_el0_svc+0x30/0xa0
 2252 08:35:31.305429  [  129.136859]  el0_svc+0x20/0x30
 2253 08:35:31.305877  [  129.139921]  el0_sync_handler+0x1a4/0x1b0
 2254 08:35:31.306350  [  129.143940]  el0_sync+0x180/0x1c0
 2255 08:35:31.306847  [  129.147266] Code: 06830100 ffff0008 06830200 ffff0008 (d503245f) 
 2256 08:35:31.307296  [  129.153376] ---[ end trace 305cf05a75949f17 ]---
 2257 08:35:31.307828  # Segmentation fault
 2258 08:35:31.429434  # [  128.907420] lkdtm: Performing direct entry EXEC_DATA
 2259 08:35:31.430001  # [  128.912479] lkdtm: attempting ok execution at ffff800010a2bc50
 2260 08:35:31.430382  # [  128.918545] lkdtm: attempting bad execution at ffff8000134dd4f0
 2261 08:35:31.430730  # [  128.924574] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134dd4f0
 2262 08:35:31.431540  # [  128.934503] Mem abort info:
 2263 08:35:31.431903  # [  128.937377]   ESR = 0x8600000f
 2264 08:35:31.432235  # [  128.940616]   EC = 0x21: IABT (current EL), IL = 32 bits
 2265 08:35:31.433067  # [  128.946001]   SET = 0, FnV = 0
 2266 08:35:31.472525  # [  128.949175]   EA = 0, S1PTW = 0
 2267 08:35:31.473164  # [  128.952355] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2268 08:35:31.474027  # [  128.959094] [ffff8000134dd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffa003, pte=00780000836dd703
 2269 08:35:31.474418  # [  128.971727] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2270 08:35:31.474764  # [  128.977317] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2271 08:35:31.515715  # [  128.986794] CPU: 1 PID: 1709 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2272 08:35:31.516299  # [  128.994553] Hardware name: ARM Juno development board (r0) (DT)
 2273 08:35:31.516724  # [  129.000490] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2274 08:35:31.517563  # [  129.006519] pc : data_area+0x0/0x40
 2275 08:35:31.517955  # [  129.010017] lr : execute_location+0x84/0xa4
 2276 08:35:31.518300  # [  129.014211] sp : ffff800015b7bcd0
 2277 08:35:31.518627  # [  129.017533] x29: ffff800015b7bcd0 x28: ffff000800b6c980 
 2278 08:35:31.518964  # [  129.022872] x27: 0000000000000000 x26: 0000000000000000 
 2279 08:35:31.519432  # [  129.028205] x25: ffff800011520088 x24: ffff800015b7be20 
 2280 08:35:31.558975  # [  129.033537] x23: 000000000000000a x22: ffff00080781e000 
 2281 08:35:31.559519  # [  129.038869] x21: 0000000000000001 x20: ffff800010a2bc50 
 2282 08:35:31.559896  # [  129.044201] x19: ffff8000134dd4f0 x18: 0000000000000000 
 2283 08:35:31.560241  # [  129.049532] x17: 0000000000000000 x16: 0000000000000000 
 2284 08:35:31.560573  # [  129.054863] x15: 0000000000000030 x14: ffffffffffffffff 
 2285 08:35:31.561477  # [  129.060194] x13: ffff800095b7b9b7 x12: ffff800015b7b9bf 
 2286 08:35:31.561858  # [  129.065526] x11: 0000000000000008 x10: ffff800012628250 
 2287 08:35:31.562770  # [  129.070858] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2288 08:35:31.602081  # [  129.076190] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2289 08:35:31.602691  # [  129.081521] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 2290 08:35:31.603190  # [  129.086852] x3 : 0000000000000000 x2 : 0000000000000000 
 2291 08:35:31.603687  # [  129.092184] x1 : ffff000800b6c980 x0 : 0000000000000033 
 2292 08:35:31.604132  # [  129.097515] Call trace:
 2293 08:35:31.604557  # [  129.099968]  data_area+0x0/0x40
 2294 08:35:31.605567  # [  129.103116]  lkdtm_EXEC_DATA+0x28/0x34
 2295 08:35:31.605981  # [  129.106879]  lkdtm_do_action+0x24/0x40
 2296 08:35:31.606466  # [  129.110636]  direct_entry+0xd4/0x140
 2297 08:35:31.606961  # [  129.114222]  full_proxy_write+0x6c/0xc0
 2298 08:35:31.645267  # [  129.118068]  vfs_write+0xf0/0x210
 2299 08:35:31.645899  # [  129.121389]  ksys_write+0x74/0x100
 2300 08:35:31.646368  # [  129.124799]  __arm64_sys_write+0x28/0x34
 2301 08:35:31.646755  # [  129.128733]  el0_svc_common.constprop.0+0x84/0x1e0
 2302 08:35:31.647199  # [  129.133535]  do_el0_svc+0x30/0xa0
 2303 08:35:31.648077  # [  129.136859]  el0_svc+0x20/0x30
 2304 08:35:31.648471  # [  129.139921]  el0_sync_handler+0x1a4/0x1b0
 2305 08:35:31.648998  # [  129.143940]  el0_sync+0x180/0x1c0
 2306 08:35:31.649355  # [  129.147266] Code: 06830100 ffff0008 06830200 ffff0008 (d503245f) 
 2307 08:35:31.649853  # [  129.153376] ---[ end trace 305cf05a75949f17 ]---
 2308 08:35:31.666029  # EXEC_DATA: saw 'call trace:': ok
 2309 08:35:31.666536  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2310 08:35:31.669223  # selftests: lkdtm: EXEC_STACK.sh
 2311 08:35:31.758232  [  129.584645] lkdtm: Performing direct entry EXEC_STACK
 2312 08:35:31.758889  [  129.589771] lkdtm: attempting ok execution at ffff800010a2bc50
 2313 08:35:31.759949  [  129.595824] lkdtm: attempting bad execution at ffff800015c1bcc8
 2314 08:35:31.760532  [  129.601825] Unable to handle kernel execute from non-executable memory at virtual address ffff800015c1bcc8
 2315 08:35:31.761089  [  129.611672] Mem abort info:
 2316 08:35:31.761590  [  129.614538]   ESR = 0x8600000f
 2317 08:35:31.762035  [  129.617629]   EC = 0x21: IABT (current EL), IL = 32 bits
 2318 08:35:31.762656  [  129.622973]   SET = 0, FnV = 0
 2319 08:35:31.801767  [  129.626057]   EA = 0, S1PTW = 0
 2320 08:35:31.802452  [  129.629230] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2321 08:35:31.803515  [  129.635973] [ffff800015c1bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000885a44003, pte=0068000883cee703
 2322 08:35:31.804097  [  129.648592] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2323 08:35:31.804605  [  129.654182] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2324 08:35:31.805627  [  129.663661] CPU: 2 PID: 1751 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2325 08:35:31.845072  [  129.671420] Hardware name: ARM Juno development board (r0) (DT)
 2326 08:35:31.845656  [  129.677357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2327 08:35:31.846063  [  129.683385] pc : 0xffff800015c1bcc8
 2328 08:35:31.846429  [  129.686885] lr : execute_location+0x84/0xa4
 2329 08:35:31.846775  [  129.691074] sp : ffff800015c1bc80
 2330 08:35:31.847595  [  129.694394] x29: ffff800015c1bc80 x28: ffff000800b6c980 
 2331 08:35:31.847958  [  129.699727] x27: 0000000000000000 x26: 0000000000000000 
 2332 08:35:31.848284  [  129.705060] x25: ffff800011520088 x24: ffff800015c1be20 
 2333 08:35:31.888362  [  129.710392] x23: 000000000000000b x22: ffff000807155000 
 2334 08:35:31.888924  [  129.715724] x21: 0000000000000001 x20: ffff800010a2bc50 
 2335 08:35:31.889312  [  129.721055] x19: ffff800015c1bcc8 x18: 0000000000000000 
 2336 08:35:31.889659  [  129.726387] x17: 0000000000000000 x16: 0000000000000000 
 2337 08:35:31.890508  [  129.731718] x15: 0000000000000030 x14: ffffffffffffffff 
 2338 08:35:31.890889  [  129.737050] x13: ffff800095c1b967 x12: ffff800015c1b96f 
 2339 08:35:31.891226  [  129.742381] x11: 0000000000000010 x10: ffff800012628250 
 2340 08:35:31.891546  [  129.747713] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2341 08:35:31.892031  [  129.753044] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2342 08:35:31.931715  [  129.758376] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 2343 08:35:31.932239  [  129.763707] x3 : 0000000000000000 x2 : 0000000000000000 
 2344 08:35:31.932618  [  129.769039] x1 : ffff000800b6c980 x0 : 0000000000000033 
 2345 08:35:31.933514  [  129.774371] Call trace:
 2346 08:35:31.933902  [  129.776823]  0xffff800015c1bcc8
 2347 08:35:31.934237  [  129.779972]  lkdtm_EXEC_STACK+0x34/0x5c
 2348 08:35:31.934563  [  129.783819]  lkdtm_do_action+0x24/0x40
 2349 08:35:31.934881  [  129.787576]  direct_entry+0xd4/0x140
 2350 08:35:31.935286  [  129.791162]  full_proxy_write+0x6c/0xc0
 2351 08:35:31.935685  [  129.795008]  vfs_write+0xf0/0x210
 2352 08:35:31.936010  [  129.798330]  ksys_write+0x74/0x100
 2353 08:35:31.979767  [  129.801740]  __arm64_sys_write+0x28/0x34
 2354 08:35:31.980384  [  129.805674]  el0_svc_common.constprop.0+0x84/0x1e0
 2355 08:35:31.981384  [  129.810475]  do_el0_svc+0x30/0xa0
 2356 08:35:31.981825  [  129.813798]  el0_svc+0x20/0x30
 2357 08:35:31.982214  [  129.816860]  el0_sync_handler+0x1a4/0x1b0
 2358 08:35:31.982580  [  129.820879]  el0_sync+0x180/0x1c0
 2359 08:35:31.982935  [  129.824205] Code: 10a2aca4 ffff8000 15c1bd20 ffff8000 (d503245f) 
 2360 08:35:31.983391  [  129.830315] ---[ end trace 305cf05a75949f18 ]---
 2361 08:35:31.983829  # Segmentation fault
 2362 08:35:32.123409  # [  129.584645] lkdtm: Performing direct entry EXEC_STACK
 2363 08:35:32.124014  # [  129.589771] lkdtm: attempting ok execution at ffff800010a2bc50
 2364 08:35:32.124442  # [  129.595824] lkdtm: attempting bad execution at ffff800015c1bcc8
 2365 08:35:32.125401  # [  129.601825] Unable to handle kernel execute from non-executable memory at virtual address ffff800015c1bcc8
 2366 08:35:32.125821  # [  129.611672] Mem abort info:
 2367 08:35:32.126180  # [  129.614538]   ESR = 0x8600000f
 2368 08:35:32.126527  # [  129.617629]   EC = 0x21: IABT (current EL), IL = 32 bits
 2369 08:35:32.127029  # [  129.622973]   SET = 0, FnV = 0
 2370 08:35:32.166537  # [  129.626057]   EA = 0, S1PTW = 0
 2371 08:35:32.167101  # [  129.629230] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2372 08:35:32.167514  # [  129.635973] [ffff800015c1bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000885a44003, pte=0068000883cee703
 2373 08:35:32.168410  # [  129.648592] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2374 08:35:32.168858  # [  129.654182] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2375 08:35:32.209873  # [  129.663661] CPU: 2 PID: 1751 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2376 08:35:32.210486  # [  129.671420] Hardware name: ARM Juno development board (r0) (DT)
 2377 08:35:32.210905  # [  129.677357] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2378 08:35:32.211780  # [  129.683385] pc : 0xffff800015c1bcc8
 2379 08:35:32.212177  # [  129.686885] lr : execute_location+0x84/0xa4
 2380 08:35:32.212533  # [  129.691074] sp : ffff800015c1bc80
 2381 08:35:32.212935  # [  129.694394] x29: ffff800015c1bc80 x28: ffff000800b6c980 
 2382 08:35:32.213353  # [  129.699727] x27: 0000000000000000 x26: 0000000000000000 
 2383 08:35:32.213913  # [  129.705060] x25: ffff800011520088 x24: ffff800015c1be20 
 2384 08:35:32.252887  # [  129.710392] x23: 000000000000000b x22: ffff000807155000 
 2385 08:35:32.253466  # [  129.715724] x21: 0000000000000001 x20: ffff800010a2bc50 
 2386 08:35:32.253877  # [  129.721055] x19: ffff800015c1bcc8 x18: 0000000000000000 
 2387 08:35:32.254253  # [  129.726387] x17: 0000000000000000 x16: 0000000000000000 
 2388 08:35:32.255121  # [  129.731718] x15: 0000000000000030 x14: ffffffffffffffff 
 2389 08:35:32.255522  # [  129.737050] x13: ffff800095c1b967 x12: ffff800015c1b96f 
 2390 08:35:32.255879  # [  129.742381] x11: 0000000000000010 x10: ffff800012628250 
 2391 08:35:32.256359  # [  129.747713] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2392 08:35:32.296031  # [  129.753044] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2393 08:35:32.296744  # [  129.758376] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 2394 08:35:32.297161  # [  129.763707] x3 : 0000000000000000 x2 : 0000000000000000 
 2395 08:35:32.298029  # [  129.769039] x1 : ffff000800b6c980 x0 : 0000000000000033 
 2396 08:35:32.298420  # [  129.774371] Call trace:
 2397 08:35:32.298771  # [  129.776823]  0xffff800015c1bcc8
 2398 08:35:32.299103  # [  129.779972]  lkdtm_EXEC_STACK+0x34/0x5c
 2399 08:35:32.299507  # [  129.783819]  lkdtm_do_action+0x24/0x40
 2400 08:35:32.299928  # [  129.787576]  direct_entry+0xd4/0x140
 2401 08:35:32.300270  # [  129.791162]  full_proxy_write+0x6c/0xc0
 2402 08:35:32.339201  # [  129.795008]  vfs_write+0xf0/0x210
 2403 08:35:32.339868  # [  129.798330]  ksys_write+0x74/0x100
 2404 08:35:32.340288  # [  129.801740]  __arm64_sys_write+0x28/0x34
 2405 08:35:32.340705  # [  129.805674]  el0_svc_common.constprop.0+0x84/0x1e0
 2406 08:35:32.341074  # [  129.810475]  do_el0_svc+0x30/0xa0
 2407 08:35:32.341416  # [  129.813798]  el0_svc+0x20/0x30
 2408 08:35:32.341748  # [  129.816860]  el0_sync_handler+0x1a4/0x1b0
 2409 08:35:32.342642  # [  129.820879]  el0_sync+0x180/0x1c0
 2410 08:35:32.343030  # [  129.824205] Code: 10a2aca4 ffff8000 15c1bd20 ffff8000 (d503245f) 
 2411 08:35:32.343378  # [  129.830315] ---[ end trace 305cf05a75949f18 ]---
 2412 08:35:32.359663  # EXEC_STACK: saw 'call trace:': ok
 2413 08:35:32.360161  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2414 08:35:32.362899  # selftests: lkdtm: EXEC_KMALLOC.sh
 2415 08:35:32.452518  [  130.276411] lkdtm: Performing direct entry EXEC_KMALLOC
 2416 08:35:32.453323  [  130.281729] lkdtm: attempting ok execution at ffff800010a2bc50
 2417 08:35:32.453938  [  130.287756] lkdtm: attempting bad execution at ffff0008050da700
 2418 08:35:32.455032  [  130.293758] Unable to handle kernel execute from non-executable memory at virtual address ffff0008050da700
 2419 08:35:32.455604  [  130.304378] Mem abort info:
 2420 08:35:32.456146  [  130.307189]   ESR = 0x8600000f
 2421 08:35:32.456596  [  130.310396]   EC = 0x21: IABT (current EL), IL = 32 bits
 2422 08:35:32.457238  [  130.315742]   SET = 0, FnV = 0
 2423 08:35:32.457677  [  130.318825]   EA = 0, S1PTW = 0
 2424 08:35:32.496343  [  130.322000] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2425 08:35:32.497074  [  130.328737] [ffff0008050da700] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbe3003, pte=00680008850da707
 2426 08:35:32.497538  [  130.341354] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2427 08:35:32.497930  [  130.346940] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2428 08:35:32.499271  [  130.356415] CPU: 1 PID: 1793 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2429 08:35:32.539244  [  130.364180] Hardware name: ARM Juno development board (r0) (DT)
 2430 08:35:32.539820  [  130.370115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2431 08:35:32.540312  [  130.376142] pc : 0xffff0008050da700
 2432 08:35:32.541301  [  130.379645] lr : execute_location+0x84/0xa4
 2433 08:35:32.541702  [  130.383838] sp : ffff800015ccbcc0
 2434 08:35:32.542143  [  130.387159] x29: ffff800015ccbcc0 x28: ffff000800bb3100 
 2435 08:35:32.542570  [  130.392492] x27: 0000000000000000 x26: 0000000000000000 
 2436 08:35:32.543002  [  130.397824] x25: ffff800011520088 x24: ffff800015ccbe20 
 2437 08:35:32.543524  [  130.403156] x23: 000000000000000d x22: ffff000805a53000 
 2438 08:35:32.582608  [  130.408488] x21: 0000000000000001 x20: ffff800010a2bc50 
 2439 08:35:32.583126  [  130.413820] x19: ffff0008050da700 x18: 0000000000000000 
 2440 08:35:32.583515  [  130.419152] x17: 0000000000000000 x16: 0000000000000000 
 2441 08:35:32.583877  [  130.424483] x15: 0000000000000030 x14: ffffffffffffffff 
 2442 08:35:32.584743  [  130.429815] x13: ffff800095ccb9a7 x12: ffff800015ccb9af 
 2443 08:35:32.585124  [  130.435146] x11: 0000000000000020 x10: ffff800012628250 
 2444 08:35:32.585467  [  130.440478] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2445 08:35:32.586376  [  130.445810] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2446 08:35:32.625953  [  130.451142] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 2447 08:35:32.626512  [  130.456473] x3 : 0000000000000000 x2 : 0000000000000000 
 2448 08:35:32.626893  [  130.461805] x1 : ffff000800bb3100 x0 : 0000000000000033 
 2449 08:35:32.627242  [  130.467137] Call trace:
 2450 08:35:32.627574  [  130.469590]  0xffff0008050da700
 2451 08:35:32.628398  [  130.472741]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2452 08:35:32.628799  [  130.476761]  lkdtm_do_action+0x24/0x40
 2453 08:35:32.629134  [  130.480518]  direct_entry+0xd4/0x140
 2454 08:35:32.629565  [  130.484105]  full_proxy_write+0x6c/0xc0
 2455 08:35:32.629890  [  130.487951]  vfs_write+0xf0/0x210
 2456 08:35:32.630283  [  130.491273]  ksys_write+0x74/0x100
 2457 08:35:32.675684  [  130.494683]  __arm64_sys_write+0x28/0x34
 2458 08:35:32.676864  [  130.498617]  el0_svc_common.constprop.0+0x84/0x1e0
 2459 08:35:32.677836  [  130.503419]  do_el0_svc+0x30/0xa0
 2460 08:35:32.678597  [  130.506743]  el0_svc+0x20/0x30
 2461 08:35:32.680028  [  130.509805]  el0_sync_handler+0x1a4/0x1b0
 2462 08:35:32.680915  [  130.513823]  el0_sync+0x180/0x1c0
 2463 08:35:32.681827  [  130.517149] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2464 08:35:32.682548  [  130.523259] ---[ end trace 305cf05a75949f19 ]---
 2465 08:35:32.683308  # Segmentation fault
 2466 08:35:32.774247  # [  130.276411] lkdtm: Performing direct entry EXEC_KMALLOC
 2467 08:35:32.774892  # [  130.281729] lkdtm: attempting ok execution at ffff800010a2bc50
 2468 08:35:32.775430  # [  130.287756] lkdtm: attempting bad execution at ffff0008050da700
 2469 08:35:32.776423  # [  130.293758] Unable to handle kernel execute from non-executable memory at virtual address ffff0008050da700
 2470 08:35:32.776911  # [  130.304378] Mem abort info:
 2471 08:35:32.777372  # [  130.307189]   ESR = 0x8600000f
 2472 08:35:32.777832  # [  130.310396]   EC = 0x21: IABT (current EL), IL = 32 bits
 2473 08:35:32.778379  # [  130.315742]   SET = 0, FnV = 0
 2474 08:35:32.817344  # [  130.318825]   EA = 0, S1PTW = 0
 2475 08:35:32.817900  # [  130.322000] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2476 08:35:32.819274  # [  130.328737] [ffff0008050da700] pgd=00000009ffff9003, p4d=00000009ffff9003, pud=00000009ffc0c003, pmd=00000009ffbe3003, pte=00680008850da707
 2477 08:35:32.819959  # [  130.341354] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2478 08:35:32.820523  # [  130.346940] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2479 08:35:32.860528  # [  130.356415] CPU: 1 PID: 1793 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2480 08:35:32.861163  # [  130.364180] Hardware name: ARM Juno development board (r0) (DT)
 2481 08:35:32.861568  # [  130.370115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2482 08:35:32.861929  # [  130.376142] pc : 0xffff0008050da700
 2483 08:35:32.862272  # [  130.379645] lr : execute_location+0x84/0xa4
 2484 08:35:32.863114  # [  130.383838] sp : ffff800015ccbcc0
 2485 08:35:32.863481  # [  130.387159] x29: ffff800015ccbcc0 x28: ffff000800bb3100 
 2486 08:35:32.863903  # [  130.392492] x27: 0000000000000000 x26: 0000000000000000 
 2487 08:35:32.864343  # [  130.397824] x25: ffff800011520088 x24: ffff800015ccbe20 
 2488 08:35:32.903785  # [  130.403156] x23: 000000000000000d x22: ffff000805a53000 
 2489 08:35:32.904341  # [  130.408488] x21: 0000000000000001 x20: ffff800010a2bc50 
 2490 08:35:32.904772  # [  130.413820] x19: ffff0008050da700 x18: 0000000000000000 
 2491 08:35:32.905689  # [  130.419152] x17: 0000000000000000 x16: 0000000000000000 
 2492 08:35:32.906084  # [  130.424483] x15: 0000000000000030 x14: ffffffffffffffff 
 2493 08:35:32.906446  # [  130.429815] x13: ffff800095ccb9a7 x12: ffff800015ccb9af 
 2494 08:35:32.906780  # [  130.435146] x11: 0000000000000020 x10: ffff800012628250 
 2495 08:35:32.907288  # [  130.440478] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2496 08:35:32.946845  # [  130.445810] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2497 08:35:32.947391  # [  130.451142] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 2498 08:35:32.947779  # [  130.456473] x3 : 0000000000000000 x2 : 0000000000000000 
 2499 08:35:32.948744  # [  130.461805] x1 : ffff000800bb3100 x0 : 0000000000000033 
 2500 08:35:32.949172  # [  130.467137] Call trace:
 2501 08:35:32.949527  # [  130.469590]  0xffff0008050da700
 2502 08:35:32.949856  # [  130.472741]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2503 08:35:32.950291  # [  130.476761]  lkdtm_do_action+0x24/0x40
 2504 08:35:32.950782  # [  130.480518]  direct_entry+0xd4/0x140
 2505 08:35:32.989989  # [  130.484105]  full_proxy_write+0x6c/0xc0
 2506 08:35:32.990541  # [  130.487951]  vfs_write+0xf0/0x210
 2507 08:35:32.990916  # [  130.491273]  ksys_write+0x74/0x100
 2508 08:35:32.991254  # [  130.494683]  __arm64_sys_write+0x28/0x34
 2509 08:35:32.991576  # [  130.498617]  el0_svc_common.constprop.0+0x84/0x1e0
 2510 08:35:32.992421  # [  130.503419]  do_el0_svc+0x30/0xa0
 2511 08:35:32.992824  # [  130.506743]  el0_svc+0x20/0x30
 2512 08:35:32.993151  # [  130.509805]  el0_sync_handler+0x1a4/0x1b0
 2513 08:35:32.993558  # [  130.513823]  el0_sync+0x180/0x1c0
 2514 08:35:32.993875  # [  130.517149] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2515 08:35:32.994283  # [  130.523259] ---[ end trace 305cf05a75949f19 ]---
 2516 08:35:33.010417  # EXEC_KMALLOC: saw 'call trace:': ok
 2517 08:35:33.010918  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2518 08:35:33.013643  # selftests: lkdtm: EXEC_VMALLOC.sh
 2519 08:35:33.089677  [  130.915667] lkdtm: Performing direct entry EXEC_VMALLOC
 2520 08:35:33.090360  [  130.921022] lkdtm: attempting ok execution at ffff800010a2bc50
 2521 08:35:33.091030  [  130.927084] lkdtm: attempting bad execution at ffff800013bad000
 2522 08:35:33.091987  [  130.933084] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bad000
 2523 08:35:33.093627  [  130.942885] Mem abort info:
 2524 08:35:33.094083  [  130.945837]   ESR = 0x8600000f
 2525 08:35:33.094460  [  130.949040]   EC = 0x21: IABT (current EL), IL = 32 bits
 2526 08:35:33.094819  [  130.954391]   SET = 0, FnV = 0
 2527 08:35:33.133161  [  130.957477]   EA = 0, S1PTW = 0
 2528 08:35:33.133842  [  130.960654] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2529 08:35:33.134904  [  130.967398] [ffff800013bad000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=00680008847e6703
 2530 08:35:33.135375  [  130.980020] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2531 08:35:33.135862  [  130.985607] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2532 08:35:33.136954  [  130.995091] CPU: 1 PID: 1835 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2533 08:35:33.176339  [  131.002857] Hardware name: ARM Juno development board (r0) (DT)
 2534 08:35:33.176984  [  131.008796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2535 08:35:33.177507  [  131.014822] pc : 0xffff800013bad000
 2536 08:35:33.177970  [  131.018328] lr : execute_location+0x84/0xa4
 2537 08:35:33.179050  [  131.022522] sp : ffff800015d9bcc0
 2538 08:35:33.179466  [  131.025844] x29: ffff800015d9bcc0 x28: ffff0008024b0000 
 2539 08:35:33.179928  [  131.031181] x27: 0000000000000000 x26: 0000000000000000 
 2540 08:35:33.180365  [  131.036514] x25: ffff800011520088 x24: ffff800015d9be20 
 2541 08:35:33.219794  [  131.041846] x23: 000000000000000d x22: ffff0008047e6000 
 2542 08:35:33.220330  [  131.047179] x21: 0000000000000001 x20: ffff800010a2bc50 
 2543 08:35:33.220952  [  131.052512] x19: ffff800013bad000 x18: 0000000000000000 
 2544 08:35:33.221437  [  131.057843] x17: 0000000000000000 x16: 0000000000000000 
 2545 08:35:33.221882  [  131.063175] x15: 0000000000000030 x14: ffffffffffffffff 
 2546 08:35:33.222834  [  131.068507] x13: ffff800095d9b9a7 x12: ffff800015d9b9af 
 2547 08:35:33.223320  [  131.073838] x11: ffff800013baf000 x10: ffff800012628250 
 2548 08:35:33.223771  [  131.079170] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2549 08:35:33.224305  [  131.084502] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2550 08:35:33.263061  [  131.089833] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 2551 08:35:33.263588  [  131.095165] x3 : 0000000000000000 x2 : 0000000000000000 
 2552 08:35:33.264067  [  131.100497] x1 : ffff0008024b0000 x0 : 0000000000000033 
 2553 08:35:33.264518  [  131.105829] Call trace:
 2554 08:35:33.264994  [  131.108281]  0xffff800013bad000
 2555 08:35:33.265962  [  131.111431]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2556 08:35:33.266398  [  131.115452]  lkdtm_do_action+0x24/0x40
 2557 08:35:33.266776  [  131.119209]  direct_entry+0xd4/0x140
 2558 08:35:33.267108  [  131.122795]  full_proxy_write+0x6c/0xc0
 2559 08:35:33.267509  [  131.126641]  vfs_write+0xf0/0x210
 2560 08:35:33.267843  [  131.129963]  ksys_write+0x74/0x100
 2561 08:35:33.305374  [  131.133373]  __arm64_sys_write+0x28/0x34
 2562 08:35:33.306514  [  131.137307]  el0_svc_common.constprop.0+0x84/0x1e0
 2563 08:35:33.306959  [  131.142108]  do_el0_svc+0x30/0xa0
 2564 08:35:33.307337  [  131.145432]  el0_svc+0x20/0x30
 2565 08:35:33.307681  [  131.148494]  el0_sync_handler+0x1a4/0x1b0
 2566 08:35:33.308019  [  131.152512]  el0_sync+0x180/0x1c0
 2567 08:35:33.308345  [  131.155839] Code: bad PC value
 2568 08:35:33.309500  [  131.158903] ---[ end trace 305cf05a75949f1a ]---
 2569 08:35:33.310161  # Segmentation fault
 2570 08:35:33.402389  # [  130.915667] lkdtm: Performing direct entry EXEC_VMALLOC
 2571 08:35:33.402970  # [  130.921022] lkdtm: attempting ok execution at ffff800010a2bc50
 2572 08:35:33.403346  # [  130.927084] lkdtm: attempting bad execution at ffff800013bad000
 2573 08:35:33.403694  # [  130.933084] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bad000
 2574 08:35:33.404551  # [  130.942885] Mem abort info:
 2575 08:35:33.404973  # [  130.945837]   ESR = 0x8600000f
 2576 08:35:33.405312  # [  130.949040]   EC = 0x21: IABT (current EL), IL = 32 bits
 2577 08:35:33.405857  # [  130.954391]   SET = 0, FnV = 0
 2578 08:35:33.445558  # [  130.957477]   EA = 0, S1PTW = 0
 2579 08:35:33.446124  # [  130.960654] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2580 08:35:33.446620  # [  130.967398] [ffff800013bad000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=00680008847e6703
 2581 08:35:33.447001  # [  130.980020] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2582 08:35:33.447876  # [  130.985607] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2583 08:35:33.488740  # [  130.995091] CPU: 1 PID: 1835 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2584 08:35:33.489344  # [  131.002857] Hardware name: ARM Juno development board (r0) (DT)
 2585 08:35:33.490424  # [  131.008796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2586 08:35:33.491000  # [  131.014822] pc : 0xffff800013bad000
 2587 08:35:33.491478  # [  131.018328] lr : execute_location+0x84/0xa4
 2588 08:35:33.491882  # [  131.022522] sp : ffff800015d9bcc0
 2589 08:35:33.492323  # [  131.025844] x29: ffff800015d9bcc0 x28: ffff0008024b0000 
 2590 08:35:33.492821  # [  131.031181] x27: 0000000000000000 x26: 0000000000000000 
 2591 08:35:33.493312  # [  131.036514] x25: ffff800011520088 x24: ffff800015d9be20 
 2592 08:35:33.531888  # [  131.041846] x23: 000000000000000d x22: ffff0008047e6000 
 2593 08:35:33.532447  # [  131.047179] x21: 0000000000000001 x20: ffff800010a2bc50 
 2594 08:35:33.532908  # [  131.052512] x19: ffff800013bad000 x18: 0000000000000000 
 2595 08:35:33.533283  # [  131.057843] x17: 0000000000000000 x16: 0000000000000000 
 2596 08:35:33.533629  # [  131.063175] x15: 0000000000000030 x14: ffffffffffffffff 
 2597 08:35:33.534491  # [  131.068507] x13: ffff800095d9b9a7 x12: ffff800015d9b9af 
 2598 08:35:33.534862  # [  131.073838] x11: ffff800013baf000 x10: ffff800012628250 
 2599 08:35:33.535411  # [  131.079170] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2600 08:35:33.574927  # [  131.084502] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2601 08:35:33.575499  # [  131.089833] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 2602 08:35:33.575906  # [  131.095165] x3 : 0000000000000000 x2 : 0000000000000000 
 2603 08:35:33.577057  # [  131.100497] x1 : ffff0008024b0000 x0 : 0000000000000033 
 2604 08:35:33.577508  # [  131.105829] Call trace:
 2605 08:35:33.577876  # [  131.108281]  0xffff800013bad000
 2606 08:35:33.578316  # [  131.111431]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2607 08:35:33.578701  # [  131.115452]  lkdtm_do_action+0x24/0x40
 2608 08:35:33.579124  # [  131.119209]  direct_entry+0xd4/0x140
 2609 08:35:33.618161  # [  131.122795]  full_proxy_write+0x6c/0xc0
 2610 08:35:33.618755  # [  131.126641]  vfs_write+0xf0/0x210
 2611 08:35:33.619140  # [  131.129963]  ksys_write+0x74/0x100
 2612 08:35:33.619483  # [  131.133373]  __arm64_sys_write+0x28/0x34
 2613 08:35:33.619810  # [  131.137307]  el0_svc_common.constprop.0+0x84/0x1e0
 2614 08:35:33.620130  # [  131.142108]  do_el0_svc+0x30/0xa0
 2615 08:35:33.621020  # [  131.145432]  el0_svc+0x20/0x30
 2616 08:35:33.621430  # [  131.148494]  el0_sync_handler+0x1a4/0x1b0
 2617 08:35:33.621895  # [  131.152512]  el0_sync+0x180/0x1c0
 2618 08:35:33.622231  # [  131.155839] Code: bad PC value
 2619 08:35:33.622548  # [  131.158903] ---[ end trace 305cf05a75949f1a ]---
 2620 08:35:33.622945  # EXEC_VMALLOC: saw 'call trace:': ok
 2621 08:35:33.639221  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2622 08:35:33.642451  # selftests: lkdtm: EXEC_RODATA.sh
 2623 08:35:33.734993  [  131.561280] lkdtm: Performing direct entry EXEC_RODATA
 2624 08:35:33.736306  [  131.566519] lkdtm: attempting ok execution at ffff800010a2bc50
 2625 08:35:33.736942  [  131.572446] lkdtm: attempting bad execution at ffff800011520580
 2626 08:35:33.737551  [  131.578448] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520580
 2627 08:35:33.738016  [  131.588267] Mem abort info:
 2628 08:35:33.738588  [  131.591213]   ESR = 0x8600000e
 2629 08:35:33.739111  [  131.594426]   EC = 0x21: IABT (current EL), IL = 32 bits
 2630 08:35:33.739670  [  131.599794]   SET = 0, FnV = 0
 2631 08:35:33.778558  [  131.602881]   EA = 0, S1PTW = 0
 2632 08:35:33.779173  [  131.606134] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2633 08:35:33.779659  [  131.612896] [ffff800011520580] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2634 08:35:33.780168  [  131.623605] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2635 08:35:33.781184  [  131.629194] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2636 08:35:33.782374  [  131.638670] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2637 08:35:33.821994  [  131.646428] Hardware name: ARM Juno development board (r0) (DT)
 2638 08:35:33.822561  [  131.652363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2639 08:35:33.822971  [  131.658394] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2640 08:35:33.823346  [  131.663110] lr : execute_location+0x84/0xa4
 2641 08:35:33.823695  [  131.667300] sp : ffff800015e23cd0
 2642 08:35:33.824565  [  131.670620] x29: ffff800015e23cd0 x28: ffff000800b68000 
 2643 08:35:33.825004  [  131.675954] x27: 0000000000000000 x26: 0000000000000000 
 2644 08:35:33.825482  [  131.681287] x25: ffff800011520088 x24: ffff800015e23e20 
 2645 08:35:33.825912  [  131.686619] x23: 000000000000000c x22: ffff00080713c000 
 2646 08:35:33.865384  [  131.691951] x21: 0000000000000000 x20: ffff800010a2bc50 
 2647 08:35:33.865946  [  131.697282] x19: ffff800011520580 x18: 0000000000000000 
 2648 08:35:33.866316  [  131.702614] x17: 0000000000000000 x16: 0000000000000000 
 2649 08:35:33.866657  [  131.707945] x15: 0000000000000030 x14: ffffffffffffffff 
 2650 08:35:33.866980  [  131.713277] x13: ffff800095e239b7 x12: ffff800015e239bf 
 2651 08:35:33.867826  [  131.718609] x11: 0000000000000018 x10: ffff800012628250 
 2652 08:35:33.868178  [  131.723942] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2653 08:35:33.869059  [  131.729273] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2654 08:35:33.908677  [  131.734605] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 2655 08:35:33.909213  [  131.739936] x3 : 0000000000000000 x2 : 0000000000000000 
 2656 08:35:33.909575  [  131.745268] x1 : ffff000800b68000 x0 : 0000000000000033 
 2657 08:35:33.910434  [  131.750599] Call trace:
 2658 08:35:33.910796  [  131.753054]  lkdtm_rodata_do_nothing+0x0/0x10
 2659 08:35:33.911127  [  131.757420]  lkdtm_EXEC_RODATA+0x28/0x34
 2660 08:35:33.911447  [  131.761355]  lkdtm_do_action+0x24/0x40
 2661 08:35:33.911759  [  131.765112]  direct_entry+0xd4/0x140
 2662 08:35:33.912187  [  131.768698]  full_proxy_write+0x6c/0xc0
 2663 08:35:33.912585  [  131.772543]  vfs_write+0xf0/0x210
 2664 08:35:33.957280  [  131.775865]  ksys_write+0x74/0x100
 2665 08:35:33.957910  [  131.779275]  __arm64_sys_write+0x28/0x34
 2666 08:35:33.958319  [  131.783209]  el0_svc_common.constprop.0+0x84/0x1e0
 2667 08:35:33.958773  [  131.788011]  do_el0_svc+0x30/0xa0
 2668 08:35:33.959158  [  131.791335]  el0_svc+0x20/0x30
 2669 08:35:33.959536  [  131.794397]  el0_sync_handler+0x1a4/0x1b0
 2670 08:35:33.960566  [  131.798415]  el0_sync+0x180/0x1c0
 2671 08:35:33.961170  [  131.801742] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2672 08:35:33.961600  [  131.807851] ---[ end trace 305cf05a75949f1b ]---
 2673 08:35:33.962131  # Segmentation fault
 2674 08:35:34.058228  # [  131.561280] lkdtm: Performing direct entry EXEC_RODATA
 2675 08:35:34.058801  # [  131.566519] lkdtm: attempting ok execution at ffff800010a2bc50
 2676 08:35:34.059718  # [  131.572446] lkdtm: attempting bad execution at ffff800011520580
 2677 08:35:34.060103  # [  131.578448] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520580
 2678 08:35:34.060457  # [  131.588267] Mem abort info:
 2679 08:35:34.060853  # [  131.591213]   ESR = 0x8600000e
 2680 08:35:34.061182  # [  131.594426]   EC = 0x21: IABT (current EL), IL = 32 bits
 2681 08:35:34.062166  # [  131.599794]   SET = 0, FnV = 0
 2682 08:35:34.101438  # [  131.602881]   EA = 0, S1PTW = 0
 2683 08:35:34.101998  # [  131.606134] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 2684 08:35:34.102600  # [  131.612896] [ffff800011520580] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2685 08:35:34.103620  # [  131.623605] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2686 08:35:34.104040  # [  131.629194] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2687 08:35:34.105076  # [  131.638670] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2688 08:35:34.144555  # [  131.646428] Hardware name: ARM Juno development board (r0) (DT)
 2689 08:35:34.145216  # [  131.652363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2690 08:35:34.145738  # [  131.658394] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2691 08:35:34.146209  # [  131.663110] lr : execute_location+0x84/0xa4
 2692 08:35:34.147208  # [  131.667300] sp : ffff800015e23cd0
 2693 08:35:34.147623  # [  131.670620] x29: ffff800015e23cd0 x28: ffff000800b68000 
 2694 08:35:34.148082  # [  131.675954] x27: 0000000000000000 x26: 0000000000000000 
 2695 08:35:34.148625  # [  131.681287] x25: ffff800011520088 x24: ffff800015e23e20 
 2696 08:35:34.187788  # [  131.686619] x23: 000000000000000c x22: ffff00080713c000 
 2697 08:35:34.188346  # [  131.691951] x21: 0000000000000000 x20: ffff800010a2bc50 
 2698 08:35:34.188894  # [  131.697282] x19: ffff800011520580 x18: 0000000000000000 
 2699 08:35:34.189361  # [  131.702614] x17: 0000000000000000 x16: 0000000000000000 
 2700 08:35:34.189803  # [  131.707945] x15: 0000000000000030 x14: ffffffffffffffff 
 2701 08:35:34.190811  # [  131.713277] x13: ffff800095e239b7 x12: ffff800015e239bf 
 2702 08:35:34.191326  # [  131.718609] x11: 0000000000000018 x10: ffff800012628250 
 2703 08:35:34.191884  # [  131.723942] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2704 08:35:34.230942  # [  131.729273] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2705 08:35:34.231531  # [  131.734605] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 2706 08:35:34.232046  # [  131.739936] x3 : 0000000000000000 x2 : 0000000000000000 
 2707 08:35:34.233153  # [  131.745268] x1 : ffff000800b68000 x0 : 0000000000000033 
 2708 08:35:34.233642  # [  131.750599] Call trace:
 2709 08:35:34.234148  # [  131.753054]  lkdtm_rodata_do_nothing+0x0/0x10
 2710 08:35:34.234651  # [  131.757420]  lkdtm_EXEC_RODATA+0x28/0x34
 2711 08:35:34.235014  # [  131.761355]  lkdtm_do_action+0x24/0x40
 2712 08:35:34.235457  # [  131.765112]  direct_entry+0xd4/0x140
 2713 08:35:34.274138  # [  131.768698]  full_proxy_write+0x6c/0xc0
 2714 08:35:34.274728  # [  131.772543]  vfs_write+0xf0/0x210
 2715 08:35:34.275141  # [  131.775865]  ksys_write+0x74/0x100
 2716 08:35:34.275507  # [  131.779275]  __arm64_sys_write+0x28/0x34
 2717 08:35:34.275932  # [  131.783209]  el0_svc_common.constprop.0+0x84/0x1e0
 2718 08:35:34.276318  # [  131.788011]  do_el0_svc+0x30/0xa0
 2719 08:35:34.276783  # [  131.791335]  el0_svc+0x20/0x30
 2720 08:35:34.277188  # [  131.794397]  el0_sync_handler+0x1a4/0x1b0
 2721 08:35:34.278201  # [  131.798415]  el0_sync+0x180/0x1c0
 2722 08:35:34.278584  # [  131.801742] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2723 08:35:34.279044  # [  131.807851] ---[ end trace 305cf05a75949f1b ]---
 2724 08:35:34.295025  # EXEC_RODATA: saw 'call trace:': ok
 2725 08:35:34.298262  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2726 08:35:34.298762  # selftests: lkdtm: EXEC_USERSPACE.sh
 2727 08:35:34.402706  [  132.224476] lkdtm: Performing direct entry EXEC_USERSPACE
 2728 08:35:34.403622  [  132.229974] lkdtm: attempting ok execution at ffff800010a2bc50
 2729 08:35:34.404457  [  132.235967] lkdtm: attempting bad execution at 0000ffffadc55000
 2730 08:35:34.405253  [  132.242012] Unable to handle kernel execution of user memory at virtual address 0000ffffadc55000
 2731 08:35:34.407039  [  132.250880] Mem abort info:
 2732 08:35:34.408011  [  132.253703]   ESR = 0x8600000f
 2733 08:35:34.409100  [  132.256787]   EC = 0x21: IABT (current EL), IL = 32 bits
 2734 08:35:34.409675  [  132.262133]   SET = 0, FnV = 0
 2735 08:35:34.410112  [  132.265213]   EA = 0, S1PTW = 0
 2736 08:35:34.446120  [  132.268387] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884fca000
 2737 08:35:34.446727  [  132.274866] [0000ffffadc55000] pgd=00000008803c8003, p4d=00000008803c8003, pud=0000000883cd1003, pmd=0000000883c0c003, pte=00a800088d1b2f43
 2738 08:35:34.447161  [  132.287494] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2739 08:35:34.448136  [  132.293170] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2740 08:35:34.448582  [  132.302647] CPU: 1 PID: 1919 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2741 08:35:34.449651  [  132.310410] Hardware name: ARM Juno development board (r0) (DT)
 2742 08:35:34.489503  [  132.316344] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2743 08:35:34.490076  [  132.322370] pc : 0xffffadc55000
 2744 08:35:34.490589  [  132.325521] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2745 08:35:34.491045  [  132.330062] sp : ffff800015ee3cf0
 2746 08:35:34.491487  [  132.333387] x29: ffff800015ee3cf0 x28: ffff000800c04980 
 2747 08:35:34.492497  [  132.338721] x27: 0000000000000000 x26: 0000000000000000 
 2748 08:35:34.493040  [  132.344055] x25: ffff800011520088 x24: ffff800015ee3e20 
 2749 08:35:34.493506  [  132.349387] x23: 000000000000000f x22: ffff000805b4f000 
 2750 08:35:34.532890  [  132.354719] x21: ffff800011a35980 x20: ffff800010a2bc50 
 2751 08:35:34.533436  [  132.360050] x19: 0000ffffadc55000 x18: 0000000000000000 
 2752 08:35:34.533932  [  132.365382] x17: 0000000000000000 x16: 0000000000000000 
 2753 08:35:34.534388  [  132.370713] x15: 00000000000001db x14: 00000000000001dc 
 2754 08:35:34.534826  [  132.376045] x13: 0000000000000003 x12: 0000000000000003 
 2755 08:35:34.535258  [  132.381376] x11: 0000000000000000 x10: 0000000000001440 
 2756 08:35:34.536274  [  132.386708] x9 : ffff800010133204 x8 : ffff000800c05e20 
 2757 08:35:34.536753  [  132.392039] x7 : 0000000000000000 x6 : ffff8000125a1000 
 2758 08:35:34.537330  [  132.397371] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 2759 08:35:34.576258  [  132.402703] x3 : 0000000000000000 x2 : 0000000000000000 
 2760 08:35:34.576831  [  132.408034] x1 : ffff000800c04980 x0 : 0000000000000033 
 2761 08:35:34.577235  [  132.413366] Call trace:
 2762 08:35:34.577591  [  132.415817]  0xffffadc55000
 2763 08:35:34.578475  [  132.418620]  lkdtm_do_action+0x24/0x40
 2764 08:35:34.578850  [  132.422377]  direct_entry+0xd4/0x140
 2765 08:35:34.579188  [  132.425963]  full_proxy_write+0x6c/0xc0
 2766 08:35:34.579514  [  132.429809]  vfs_write+0xf0/0x210
 2767 08:35:34.579929  [  132.433130]  ksys_write+0x74/0x100
 2768 08:35:34.580258  [  132.436539]  __arm64_sys_write+0x28/0x34
 2769 08:35:34.580689  [  132.440474]  el0_svc_common.constprop.0+0x84/0x1e0
 2770 08:35:34.614867  [  132.445276]  do_el0_svc+0x30/0xa0
 2771 08:35:34.615491  [  132.448600]  el0_svc+0x20/0x30
 2772 08:35:34.616624  [  132.451662]  el0_sync_handler+0x1a4/0x1b0
 2773 08:35:34.617131  [  132.455680]  el0_sync+0x180/0x1c0
 2774 08:35:34.617615  [  132.459007] Code: bad PC value
 2775 08:35:34.618661  [  132.462071] ---[ end trace 305cf05a75949f1c ]---
 2776 08:35:34.619115  # Segmentation fault
 2777 08:35:34.705940  # [  132.224476] lkdtm: Performing direct entry EXEC_USERSPACE
 2778 08:35:34.706556  # [  132.229974] lkdtm: attempting ok execution at ffff800010a2bc50
 2779 08:35:34.707092  # [  132.235967] lkdtm: attempting bad execution at 0000ffffadc55000
 2780 08:35:34.708136  # [  132.242012] Unable to handle kernel execution of user memory at virtual address 0000ffffadc55000
 2781 08:35:34.708566  # [  132.250880] Mem abort info:
 2782 08:35:34.709098  # [  132.253703]   ESR = 0x8600000f
 2783 08:35:34.709557  # [  132.256787]   EC = 0x21: IABT (current EL), IL = 32 bits
 2784 08:35:34.710000  # [  132.262133]   SET = 0, FnV = 0
 2785 08:35:34.710544  # [  132.265213]   EA = 0, S1PTW = 0
 2786 08:35:34.749140  # [  132.268387] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884fca000
 2787 08:35:34.749746  # [  132.274866] [0000ffffadc55000] pgd=00000008803c8003, p4d=00000008803c8003, pud=0000000883cd1003, pmd=0000000883c0c003, pte=00a800088d1b2f43
 2788 08:35:34.750843  # [  132.287494] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2789 08:35:34.751349  # [  132.293170] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2790 08:35:34.752549  # [  132.302647] CPU: 1 PID: 1919 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2791 08:35:34.792251  # [  132.310410] Hardware name: ARM Juno development board (r0) (DT)
 2792 08:35:34.792881  # [  132.316344] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2793 08:35:34.793454  # [  132.322370] pc : 0xffffadc55000
 2794 08:35:34.794573  # [  132.325521] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2795 08:35:34.795019  # [  132.330062] sp : ffff800015ee3cf0
 2796 08:35:34.795494  # [  132.333387] x29: ffff800015ee3cf0 x28: ffff000800c04980 
 2797 08:35:34.795942  # [  132.338721] x27: 0000000000000000 x26: 0000000000000000 
 2798 08:35:34.796290  # [  132.344055] x25: ffff800011520088 x24: ffff800015ee3e20 
 2799 08:35:34.796754  # [  132.349387] x23: 000000000000000f x22: ffff000805b4f000 
 2800 08:35:34.835512  # [  132.354719] x21: ffff800011a35980 x20: ffff800010a2bc50 
 2801 08:35:34.836094  # [  132.360050] x19: 0000ffffadc55000 x18: 0000000000000000 
 2802 08:35:34.836506  # [  132.365382] x17: 0000000000000000 x16: 0000000000000000 
 2803 08:35:34.836941  # [  132.370713] x15: 00000000000001db x14: 00000000000001dc 
 2804 08:35:34.837297  # [  132.376045] x13: 0000000000000003 x12: 0000000000000003 
 2805 08:35:34.838319  # [  132.381376] x11: 0000000000000000 x10: 0000000000001440 
 2806 08:35:34.838838  # [  132.386708] x9 : ffff800010133204 x8 : ffff000800c05e20 
 2807 08:35:34.878689  # [  132.392039] x7 : 0000000000000000 x6 : ffff8000125a1000 
 2808 08:35:34.879247  # [  132.397371] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 2809 08:35:34.879618  # [  132.402703] x3 : 0000000000000000 x2 : 0000000000000000 
 2810 08:35:34.879960  # [  132.408034] x1 : ffff000800c04980 x0 : 0000000000000033 
 2811 08:35:34.880344  # [  132.413366] Call trace:
 2812 08:35:34.881297  # [  132.415817]  0xffffadc55000
 2813 08:35:34.881691  # [  132.418620]  lkdtm_do_action+0x24/0x40
 2814 08:35:34.882138  # [  132.422377]  direct_entry+0xd4/0x140
 2815 08:35:34.882463  # [  132.425963]  full_proxy_write+0x6c/0xc0
 2816 08:35:34.882792  # [  132.429809]  vfs_write+0xf0/0x210
 2817 08:35:34.883174  # [  132.433130]  ksys_write+0x74/0x100
 2818 08:35:34.931707  # [  132.436539]  __arm64_sys_write+0x28/0x34
 2819 08:35:34.932265  # [  132.440474]  el0_svc_common.constprop.0+0x84/0x1e0
 2820 08:35:34.932637  # [  132.445276]  do_el0_svc+0x30/0xa0
 2821 08:35:34.933015  # [  132.448600]  el0_svc+0x20/0x30
 2822 08:35:34.933338  # [  132.451662]  el0_sync_handler+0x1a4/0x1b0
 2823 08:35:34.933651  # [  132.455680]  el0_sync+0x180/0x1c0
 2824 08:35:34.934571  # [  132.459007] Code: bad PC value
 2825 08:35:34.934963  # [  132.462071] ---[ end trace 305cf05a75949f1c ]---
 2826 08:35:34.935365  # EXEC_USERSPACE: saw 'call trace:': ok
 2827 08:35:34.935682  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2828 08:35:34.936066  # selftests: lkdtm: EXEC_NULL.sh
 2829 08:35:35.042662  [  132.868915] lkdtm: Performing direct entry EXEC_NULL
 2830 08:35:35.043243  [  132.873971] lkdtm: attempting ok execution at ffff800010a2bc50
 2831 08:35:35.044237  [  132.879885] lkdtm: attempting bad execution at 0000000000000000
 2832 08:35:35.044636  [  132.886077] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2833 08:35:35.045044  [  132.895036] Mem abort info:
 2834 08:35:35.045386  [  132.897860]   ESR = 0x86000004
 2835 08:35:35.045710  [  132.900949]   EC = 0x21: IABT (current EL), IL = 32 bits
 2836 08:35:35.046295  [  132.906298]   SET = 0, FnV = 0
 2837 08:35:35.046654  [  132.909383]   EA = 0, S1PTW = 0
 2838 08:35:35.086797  [  132.912554] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088806d000
 2839 08:35:35.087464  [  132.919088] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2840 08:35:35.087940  [  132.925963] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2841 08:35:35.088305  [  132.931641] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2842 08:35:35.088643  [  132.941117] CPU: 1 PID: 1961 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2843 08:35:35.090087  [  132.948878] Hardware name: ARM Juno development board (r0) (DT)
 2844 08:35:35.129602  [  132.954819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2845 08:35:35.130185  [  132.960847] pc : 0x0
 2846 08:35:35.130599  [  132.963048] lr : execute_location+0x84/0xa4
 2847 08:35:35.131040  [  132.967243] sp : ffff800015f7bcd0
 2848 08:35:35.131399  [  132.970564] x29: ffff800015f7bcd0 x28: ffff000800c09880 
 2849 08:35:35.131743  [  132.975897] x27: 0000000000000000 x26: 0000000000000000 
 2850 08:35:35.132717  [  132.981230] x25: ffff800011520088 x24: ffff800015f7be20 
 2851 08:35:35.133186  [  132.986561] x23: 000000000000000a x22: ffff0008050d6000 
 2852 08:35:35.133623  [  132.991893] x21: 0000000000000000 x20: ffff800010a2bc50 
 2853 08:35:35.172808  [  132.997225] x19: 0000000000000000 x18: 0000000000000000 
 2854 08:35:35.173980  [  133.002556] x17: 0000000000000000 x16: 0000000000000000 
 2855 08:35:35.174412  [  133.007888] x15: 0000000000000000 x14: ffff00080028e200 
 2856 08:35:35.174787  [  133.013219] x13: ffff80096d131000 x12: 0000000030d4d91d 
 2857 08:35:35.175139  [  133.018551] x11: 0000000000000000 x10: 0000000000001440 
 2858 08:35:35.175477  [  133.023882] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 2859 08:35:35.175807  [  133.029214] x7 : ffff000800c09880 x6 : ffff8000125a1000 
 2860 08:35:35.176779  [  133.034546] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 2861 08:35:35.216192  [  133.039878] x3 : 0000000000000000 x2 : 0000000000000000 
 2862 08:35:35.216749  [  133.045208] x1 : ffff000800c09880 x0 : 0000000000000033 
 2863 08:35:35.217146  [  133.050540] Call trace:
 2864 08:35:35.217501  [  133.052991]  0x0
 2865 08:35:35.217841  [  133.054834]  lkdtm_EXEC_NULL+0x24/0x30
 2866 08:35:35.218169  [  133.058595]  lkdtm_do_action+0x24/0x40
 2867 08:35:35.218488  [  133.062352]  direct_entry+0xd4/0x140
 2868 08:35:35.218802  [  133.065939]  full_proxy_write+0x6c/0xc0
 2869 08:35:35.219805  [  133.069784]  vfs_write+0xf0/0x210
 2870 08:35:35.220235  [  133.073106]  ksys_write+0x74/0x100
 2871 08:35:35.220719  [  133.076516]  __arm64_sys_write+0x28/0x34
 2872 08:35:35.221161  [  133.080450]  el0_svc_common.constprop.0+0x84/0x1e0
 2873 08:35:35.254643  [  133.085252]  do_el0_svc+0x30/0xa0
 2874 08:35:35.255597  [  133.088575]  el0_svc+0x20/0x30
 2875 08:35:35.256347  [  133.091638]  el0_sync_handler+0x1a4/0x1b0
 2876 08:35:35.257242  [  133.095655]  el0_sync+0x180/0x1c0
 2877 08:35:35.258077  [  133.098982] Code: bad PC value
 2878 08:35:35.259638  [  133.102045] ---[ end trace 305cf05a75949f1d ]---
 2879 08:35:35.260360  # Segmentation fault
 2880 08:35:35.353258  # [  132.868915] lkdtm: Performing direct entry EXEC_NULL
 2881 08:35:35.353863  # [  132.873971] lkdtm: attempting ok execution at ffff800010a2bc50
 2882 08:35:35.354282  # [  132.879885] lkdtm: attempting bad execution at 0000000000000000
 2883 08:35:35.354656  # [  132.886077] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2884 08:35:35.355586  # [  132.895036] Mem abort info:
 2885 08:35:35.355967  # [  132.897860]   ESR = 0x86000004
 2886 08:35:35.356317  # [  132.900949]   EC = 0x21: IABT (current EL), IL = 32 bits
 2887 08:35:35.356885  # [  132.906298]   SET = 0, FnV = 0
 2888 08:35:35.396441  # [  132.909383]   EA = 0, S1PTW = 0
 2889 08:35:35.397046  # [  132.912554] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088806d000
 2890 08:35:35.397461  # [  132.919088] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2891 08:35:35.397834  # [  132.925963] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2892 08:35:35.398770  # [  132.931641] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2893 08:35:35.399167  # [  132.941117] CPU: 1 PID: 1961 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2894 08:35:35.439512  # [  132.948878] Hardware name: ARM Juno development board (r0) (DT)
 2895 08:35:35.440131  # [  132.954819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2896 08:35:35.440620  # [  132.960847] pc : 0x0
 2897 08:35:35.441119  # [  132.963048] lr : execute_location+0x84/0xa4
 2898 08:35:35.442158  # [  132.967243] sp : ffff800015f7bcd0
 2899 08:35:35.442563  # [  132.970564] x29: ffff800015f7bcd0 x28: ffff000800c09880 
 2900 08:35:35.443125  # [  132.975897] x27: 0000000000000000 x26: 0000000000000000 
 2901 08:35:35.443582  # [  132.981230] x25: ffff800011520088 x24: ffff800015f7be20 
 2902 08:35:35.444165  # [  132.986561] x23: 000000000000000a x22: ffff0008050d6000 
 2903 08:35:35.482797  # [  132.991893] x21: 0000000000000000 x20: ffff800010a2bc50 
 2904 08:35:35.484050  # [  132.997225] x19: 0000000000000000 x18: 0000000000000000 
 2905 08:35:35.484495  # [  133.002556] x17: 0000000000000000 x16: 0000000000000000 
 2906 08:35:35.484944  # [  133.007888] x15: 0000000000000000 x14: ffff00080028e200 
 2907 08:35:35.485301  # [  133.013219] x13: ffff80096d131000 x12: 0000000030d4d91d 
 2908 08:35:35.485659  # [  133.018551] x11: 0000000000000000 x10: 0000000000001440 
 2909 08:35:35.486005  # [  133.023882] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 2910 08:35:35.486516  # [  133.029214] x7 : ffff000800c09880 x6 : ffff8000125a1000 
 2911 08:35:35.525847  # [  133.034546] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 2912 08:35:35.526393  # [  133.039878] x3 : 0000000000000000 x2 : 0000000000000000 
 2913 08:35:35.526766  # [  133.045208] x1 : ffff000800c09880 x0 : 0000000000000033 
 2914 08:35:35.527110  # [  133.050540] Call trace:
 2915 08:35:35.527440  # [  133.052991]  0x0
 2916 08:35:35.527758  # [  133.054834]  lkdtm_EXEC_NULL+0x24/0x30
 2917 08:35:35.528637  # [  133.058595]  lkdtm_do_action+0x24/0x40
 2918 08:35:35.529058  # [  133.062352]  direct_entry+0xd4/0x140
 2919 08:35:35.529457  # [  133.065939]  full_proxy_write+0x6c/0xc0
 2920 08:35:35.529782  # [  133.069784]  vfs_write+0xf0/0x210
 2921 08:35:35.530177  # [  133.073106]  ksys_write+0x74/0x100
 2922 08:35:35.579566  # [  133.076516]  __arm64_sys_write+0x28/0x34
 2923 08:35:35.580131  # [  133.080450]  el0_svc_common.constprop.0+0x84/0x1e0
 2924 08:35:35.580505  # [  133.085252]  do_el0_svc+0x30/0xa0
 2925 08:35:35.580903  # [  133.088575]  el0_svc+0x20/0x30
 2926 08:35:35.581241  # [  133.091638]  el0_sync_handler+0x1a4/0x1b0
 2927 08:35:35.581568  # [  133.095655]  el0_sync+0x180/0x1c0
 2928 08:35:35.582547  # [  133.098982] Code: bad PC value
 2929 08:35:35.583029  # [  133.102045] ---[ end trace 305cf05a75949f1d ]---
 2930 08:35:35.583373  # EXEC_NULL: saw 'call trace:': ok
 2931 08:35:35.583795  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2932 08:35:35.584139  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2933 08:35:35.688503  [  133.521491] lkdtm: Performing direct entry ACCESS_USERSPACE
 2934 08:35:35.689104  [  133.527216] lkdtm: attempting bad read at 0000ffffabf2b000
 2935 08:35:35.689518  [  133.532792] lkdtm: FAIL: survived bad read
 2936 08:35:35.689870  [  133.536959] lkdtm: attempting bad write at 0000ffffabf2b000
 2937 08:35:35.691868  [  133.542602] lkdtm: FAIL: survived bad write
 2938 08:35:35.802430  # [  133.521491] lkdtm: Performing direct entry ACCESS_USERSPACE
 2939 08:35:35.802999  # [  133.527216] lkdtm: attempting bad read at 0000ffffabf2b000
 2940 08:35:35.803494  # [  133.532792] lkdtm: FAIL: survived bad read
 2941 08:35:35.803948  # [  133.536959] lkdtm: attempting bad write at 0000ffffabf2b000
 2942 08:35:35.805795  # [  133.542602] lkdtm: FAIL: survived bad write
 2943 08:35:35.806286  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2944 08:35:35.837517  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2945 08:35:35.853608  # selftests: lkdtm: ACCESS_NULL.sh
 2946 08:35:36.150310  [  133.976418] lkdtm: Performing direct entry ACCESS_NULL
 2947 08:35:36.150970  [  133.981638] lkdtm: attempting bad read at 0000000000000000
 2948 08:35:36.152019  [  133.987212] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2949 08:35:36.152477  [  133.996085] Mem abort info:
 2950 08:35:36.152947  [  133.999002]   ESR = 0x96000004
 2951 08:35:36.153342  [  134.002142]   EC = 0x25: DABT (current EL), IL = 32 bits
 2952 08:35:36.153735  [  134.007520]   SET = 0, FnV = 0
 2953 08:35:36.154225  [  134.010776]   EA = 0, S1PTW = 0
 2954 08:35:36.154813  [  134.014027] Data abort info:
 2955 08:35:36.193952  [  134.016939]   ISV = 0, ISS = 0x00000004
 2956 08:35:36.194642  [  134.020806]   CM = 0, WnR = 0
 2957 08:35:36.195778  [  134.023786] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887827000
 2958 08:35:36.196250  [  134.030268] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2959 08:35:36.196776  [  134.037121] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2960 08:35:36.197261  [  134.042795] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2961 08:35:36.197905  [  134.052275] CPU: 1 PID: 2037 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2962 08:35:36.237240  [  134.060039] Hardware name: ARM Juno development board (r0) (DT)
 2963 08:35:36.237838  [  134.065979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2964 08:35:36.238372  [  134.072010] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 2965 08:35:36.238840  [  134.076290] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 2966 08:35:36.239290  [  134.080566] sp : ffff800016113cf0
 2967 08:35:36.239725  [  134.083887] x29: ffff800016113cf0 x28: ffff000803e63100 
 2968 08:35:36.240847  [  134.089221] x27: 0000000000000000 x26: 0000000000000000 
 2969 08:35:36.241290  [  134.094554] x25: ffff800011520088 x24: ffff800016113e20 
 2970 08:35:36.241749  [  134.099887] x23: 000000000000000c x22: ffff000803c8e000 
 2971 08:35:36.280576  [  134.105219] x21: ffff800011a359b8 x20: 0000000000000000 
 2972 08:35:36.281152  [  134.110550] x19: 0000000000000027 x18: 0000000000000000 
 2973 08:35:36.281646  [  134.115882] x17: 0000000000000000 x16: 0000000000000000 
 2974 08:35:36.282107  [  134.121213] x15: 0000000000000030 x14: ffffffffffffffff 
 2975 08:35:36.282547  [  134.126545] x13: ffff8000961139d7 x12: ffff8000161139df 
 2976 08:35:36.283558  [  134.131877] x11: 0000000000000018 x10: ffff800012628250 
 2977 08:35:36.284075  [  134.137208] x9 : ffff800010133204 x8 : ffff8000125d0250 
 2978 08:35:36.284638  [  134.142540] x7 : ffff800012628250 x6 : ffff8000125a1000 
 2979 08:35:36.323892  [  134.147872] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 2980 08:35:36.324448  [  134.153204] x3 : 0000000000000000 x2 : 0000000000000000 
 2981 08:35:36.324979  [  134.158535] x1 : 000000000000c0de x0 : ffff800011a36000 
 2982 08:35:36.325440  [  134.163867] Call trace:
 2983 08:35:36.326468  [  134.166320]  lkdtm_ACCESS_NULL+0x38/0x7c
 2984 08:35:36.326871  [  134.170256]  lkdtm_do_action+0x24/0x40
 2985 08:35:36.327334  [  134.174013]  direct_entry+0xd4/0x140
 2986 08:35:36.327776  [  134.177599]  full_proxy_write+0x6c/0xc0
 2987 08:35:36.328202  [  134.181445]  vfs_write+0xf0/0x210
 2988 08:35:36.328629  [  134.184767]  ksys_write+0x74/0x100
 2989 08:35:36.329225  [  134.188178]  __arm64_sys_write+0x28/0x34
 2990 08:35:36.366330  [  134.192113]  el0_svc_common.constprop.0+0x84/0x1e0
 2991 08:35:36.367283  [  134.196915]  do_el0_svc+0x30/0xa0
 2992 08:35:36.368051  [  134.200239]  el0_svc+0x20/0x30
 2993 08:35:36.368733  [  134.203301]  el0_sync_handler+0x1a4/0x1b0
 2994 08:35:36.369303  [  134.207320]  el0_sync+0x180/0x1c0
 2995 08:35:36.370576  [  134.210646] Code: 9128a000 97ffdf1a d2981bc1 90003de0 (f9400293) 
 2996 08:35:36.371134  [  134.216755] ---[ end trace 305cf05a75949f1e ]---
 2997 08:35:36.371713  # Segmentation fault
 2998 08:35:36.497693  # [  133.976418] lkdtm: Performing direct entry ACCESS_NULL
 2999 08:35:36.498278  # [  133.981638] lkdtm: attempting bad read at 0000000000000000
 3000 08:35:36.498832  # [  133.987212] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3001 08:35:36.499295  # [  133.996085] Mem abort info:
 3002 08:35:36.499734  # [  133.999002]   ESR = 0x96000004
 3003 08:35:36.500826  # [  134.002142]   EC = 0x25: DABT (current EL), IL = 32 bits
 3004 08:35:36.501301  # [  134.007520]   SET = 0, FnV = 0
 3005 08:35:36.501746  # [  134.010776]   EA = 0, S1PTW = 0
 3006 08:35:36.502274  # [  134.014027] Data abort info:
 3007 08:35:36.540743  # [  134.016939]   ISV = 0, ISS = 0x00000004
 3008 08:35:36.541368  # [  134.020806]   CM = 0, WnR = 0
 3009 08:35:36.542448  # [  134.023786] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887827000
 3010 08:35:36.542860  # [  134.030268] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3011 08:35:36.543314  # [  134.037121] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3012 08:35:36.543750  # [  134.042795] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3013 08:35:36.544432  # [  134.052275] CPU: 1 PID: 2037 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3014 08:35:36.583911  # [  134.060039] Hardware name: ARM Juno development board (r0) (DT)
 3015 08:35:36.584551  # [  134.065979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3016 08:35:36.585086  # [  134.072010] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 3017 08:35:36.586159  # [  134.076290] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 3018 08:35:36.586574  # [  134.080566] sp : ffff800016113cf0
 3019 08:35:36.587015  # [  134.083887] x29: ffff800016113cf0 x28: ffff000803e63100 
 3020 08:35:36.587469  # [  134.089221] x27: 0000000000000000 x26: 0000000000000000 
 3021 08:35:36.588058  # [  134.094554] x25: ffff800011520088 x24: ffff800016113e20 
 3022 08:35:36.627121  # [  134.099887] x23: 000000000000000c x22: ffff000803c8e000 
 3023 08:35:36.627759  # [  134.105219] x21: ffff800011a359b8 x20: 0000000000000000 
 3024 08:35:36.628924  # [  134.110550] x19: 0000000000000027 x18: 0000000000000000 
 3025 08:35:36.629354  # [  134.115882] x17: 0000000000000000 x16: 0000000000000000 
 3026 08:35:36.629805  # [  134.121213] x15: 0000000000000030 x14: ffffffffffffffff 
 3027 08:35:36.630241  # [  134.126545] x13: ffff8000961139d7 x12: ffff8000161139df 
 3028 08:35:36.630684  # [  134.131877] x11: 0000000000000018 x10: ffff800012628250 
 3029 08:35:36.631213  # [  134.137208] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3030 08:35:36.670242  # [  134.142540] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3031 08:35:36.670821  # [  134.147872] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 3032 08:35:36.671311  # [  134.153204] x3 : 0000000000000000 x2 : 0000000000000000 
 3033 08:35:36.671753  # [  134.158535] x1 : 000000000000c0de x0 : ffff800011a36000 
 3034 08:35:36.672245  # [  134.163867] Call trace:
 3035 08:35:36.673358  # [  134.166320]  lkdtm_ACCESS_NULL+0x38/0x7c
 3036 08:35:36.673880  # [  134.170256]  lkdtm_do_action+0x24/0x40
 3037 08:35:36.674331  # [  134.174013]  direct_entry+0xd4/0x140
 3038 08:35:36.674758  # [  134.177599]  full_proxy_write+0x6c/0xc0
 3039 08:35:36.675283  # [  134.181445]  vfs_write+0xf0/0x210
 3040 08:35:36.713431  # [  134.184767]  ksys_write+0x74/0x100
 3041 08:35:36.713994  # [  134.188178]  __arm64_sys_write+0x28/0x34
 3042 08:35:36.714479  # [  134.192113]  el0_svc_common.constprop.0+0x84/0x1e0
 3043 08:35:36.714954  # [  134.196915]  do_el0_svc+0x30/0xa0
 3044 08:35:36.716067  # [  134.200239]  el0_svc+0x20/0x30
 3045 08:35:36.716510  # [  134.203301]  el0_sync_handler+0x1a4/0x1b0
 3046 08:35:36.717037  # [  134.207320]  el0_sync+0x180/0x1c0
 3047 08:35:36.717475  # [  134.210646] Code: 9128a000 97ffdf1a d2981bc1 90003de0 (f9400293) 
 3048 08:35:36.717904  # [  134.216755] ---[ end trace 305cf05a75949f1e ]---
 3049 08:35:36.718440  # ACCESS_NULL: saw 'call trace:': ok
 3050 08:35:36.718895  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3051 08:35:36.732280  # selftests: lkdtm: WRITE_RO.sh
 3052 08:35:36.839849  [  134.665890] lkdtm: Performing direct entry WRITE_RO
 3053 08:35:36.840848  [  134.670843] lkdtm: attempting bad rodata write at ffff800011520578
 3054 08:35:36.842221  [  134.677119] Unable to handle kernel write to read-only memory at virtual address ffff800011520578
 3055 08:35:36.842686  [  134.686077] Mem abort info:
 3056 08:35:36.843128  [  134.689348]   ESR = 0x9600004e
 3057 08:35:36.843712  [  134.692461]   EC = 0x25: DABT (current EL), IL = 32 bits
 3058 08:35:36.844356  [  134.697808]   SET = 0, FnV = 0
 3059 08:35:36.845046  [  134.700898]   EA = 0, S1PTW = 0
 3060 08:35:36.845842  [  134.704051] Data abort info:
 3061 08:35:36.883282  [  134.706960]   ISV = 0, ISS = 0x0000004e
 3062 08:35:36.884167  [  134.710830]   CM = 0, WnR = 1
 3063 08:35:36.885079  [  134.713829] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 3064 08:35:36.886965  [  134.720564] [ffff800011520578] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3065 08:35:36.887882  [  134.731269] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3066 08:35:36.888874  [  134.736942] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3067 08:35:36.926667  [  134.746422] CPU: 2 PID: 2082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3068 08:35:36.927556  [  134.754185] Hardware name: ARM Juno development board (r0) (DT)
 3069 08:35:36.928855  [  134.760119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3070 08:35:36.929290  [  134.766150] pc : lkdtm_WRITE_RO+0x48/0x60
 3071 08:35:36.929662  [  134.770171] lr : lkdtm_WRITE_RO+0x30/0x60
 3072 08:35:36.930020  [  134.774189] sp : ffff8000161e3cf0
 3073 08:35:36.930359  [  134.777514] x29: ffff8000161e3cf0 x28: ffff000800c74980 
 3074 08:35:36.930686  [  134.782851] x27: 0000000000000000 x26: 0000000000000000 
 3075 08:35:36.931087  [  134.788184] x25: ffff800011520088 x24: ffff8000161e3e20 
 3076 08:35:36.969886  [  134.793521] x23: 0000000000000009 x22: ffff000803c80000 
 3077 08:35:36.970419  [  134.798853] x21: ffff800011a359c8 x20: ffff800011520308 
 3078 08:35:36.970800  [  134.804185] x19: ffff800011520000 x18: 0000000000000000 
 3079 08:35:36.971743  [  134.809517] x17: 0000000000000000 x16: 0000000000000000 
 3080 08:35:36.972115  [  134.814849] x15: 0000000000000030 x14: ffffffffffffffff 
 3081 08:35:36.972453  [  134.820180] x13: ffff8000961e39d7 x12: ffff8000161e39df 
 3082 08:35:36.972821  [  134.825512] x11: 0000000000000000 x10: ffff800012628250 
 3083 08:35:36.973735  [  134.830843] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3084 08:35:37.013336  [  134.836176] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3085 08:35:37.013875  [  134.841508] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 3086 08:35:37.014859  [  134.846839] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3087 08:35:37.015244  [  134.852170] x1 : 000000000198b861 x0 : ffff800011a36918 
 3088 08:35:37.015584  [  134.857501] Call trace:
 3089 08:35:37.015914  [  134.859954]  lkdtm_WRITE_RO+0x48/0x60
 3090 08:35:37.016232  [  134.863629]  lkdtm_do_action+0x24/0x40
 3091 08:35:37.016541  [  134.867386]  direct_entry+0xd4/0x140
 3092 08:35:37.016927  [  134.870973]  full_proxy_write+0x6c/0xc0
 3093 08:35:37.017244  [  134.874818]  vfs_write+0xf0/0x210
 3094 08:35:37.017627  [  134.878140]  ksys_write+0x74/0x100
 3095 08:35:37.063041  [  134.881550]  __arm64_sys_write+0x28/0x34
 3096 08:35:37.063607  [  134.885484]  el0_svc_common.constprop.0+0x84/0x1e0
 3097 08:35:37.064085  [  134.890286]  do_el0_svc+0x30/0xa0
 3098 08:35:37.064468  [  134.893609]  el0_svc+0x20/0x30
 3099 08:35:37.064878  [  134.896671]  el0_sync_handler+0x1a4/0x1b0
 3100 08:35:37.065218  [  134.900690]  el0_sync+0x180/0x1c0
 3101 08:35:37.065556  [  134.904016] Code: f2b579a2 90003de0 ca020021 91246000 (f902be61) 
 3102 08:35:37.066705  [  134.910126] ---[ end trace 305cf05a75949f1f ]---
 3103 08:35:37.067387  # Segmentation fault
 3104 08:35:37.158740  # [  134.665890] lkdtm: Performing direct entry WRITE_RO
 3105 08:35:37.159310  # [  134.670843] lkdtm: attempting bad rodata write at ffff800011520578
 3106 08:35:37.159687  # [  134.677119] Unable to handle kernel write to read-only memory at virtual address ffff800011520578
 3107 08:35:37.160038  # [  134.686077] Mem abort info:
 3108 08:35:37.160366  # [  134.689348]   ESR = 0x9600004e
 3109 08:35:37.161336  # [  134.692461]   EC = 0x25: DABT (current EL), IL = 32 bits
 3110 08:35:37.161706  # [  134.697808]   SET = 0, FnV = 0
 3111 08:35:37.162092  # [  134.700898]   EA = 0, S1PTW = 0
 3112 08:35:37.162511  # [  134.704051] Data abort info:
 3113 08:35:37.201940  # [  134.706960]   ISV = 0, ISS = 0x0000004e
 3114 08:35:37.202497  # [  134.710830]   CM = 0, WnR = 1
 3115 08:35:37.203479  # [  134.713829] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 3116 08:35:37.203864  # [  134.720564] [ffff800011520578] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3117 08:35:37.204211  # [  134.731269] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3118 08:35:37.204552  # [  134.736942] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3119 08:35:37.244975  # [  134.746422] CPU: 2 PID: 2082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3120 08:35:37.245595  # [  134.754185] Hardware name: ARM Juno development board (r0) (DT)
 3121 08:35:37.246666  # [  134.760119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3122 08:35:37.247080  # [  134.766150] pc : lkdtm_WRITE_RO+0x48/0x60
 3123 08:35:37.247553  # [  134.770171] lr : lkdtm_WRITE_RO+0x30/0x60
 3124 08:35:37.247960  # [  134.774189] sp : ffff8000161e3cf0
 3125 08:35:37.248428  # [  134.777514] x29: ffff8000161e3cf0 x28: ffff000800c74980 
 3126 08:35:37.248861  # [  134.782851] x27: 0000000000000000 x26: 0000000000000000 
 3127 08:35:37.288121  # [  134.788184] x25: ffff800011520088 x24: ffff8000161e3e20 
 3128 08:35:37.288751  # [  134.793521] x23: 0000000000000009 x22: ffff000803c80000 
 3129 08:35:37.289757  # [  134.798853] x21: ffff800011a359c8 x20: ffff800011520308 
 3130 08:35:37.290145  # [  134.804185] x19: ffff800011520000 x18: 0000000000000000 
 3131 08:35:37.290515  # [  134.809517] x17: 0000000000000000 x16: 0000000000000000 
 3132 08:35:37.290960  # [  134.814849] x15: 0000000000000030 x14: ffffffffffffffff 
 3133 08:35:37.291296  # [  134.820180] x13: ffff8000961e39d7 x12: ffff8000161e39df 
 3134 08:35:37.291823  # [  134.825512] x11: 0000000000000000 x10: ffff800012628250 
 3135 08:35:37.331355  # [  134.830843] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3136 08:35:37.331896  # [  134.836176] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3137 08:35:37.333012  # [  134.841508] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 3138 08:35:37.333422  # [  134.846839] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3139 08:35:37.333769  # [  134.852170] x1 : 000000000198b861 x0 : ffff800011a36918 
 3140 08:35:37.334103  # [  134.857501] Call trace:
 3141 08:35:37.334424  # [  134.859954]  lkdtm_WRITE_RO+0x48/0x60
 3142 08:35:37.334742  # [  134.863629]  lkdtm_do_action+0x24/0x40
 3143 08:35:37.335088  # [  134.867386]  direct_entry+0xd4/0x140
 3144 08:35:37.335478  # [  134.870973]  full_proxy_write+0x6c/0xc0
 3145 08:35:37.374569  # [  134.874818]  vfs_write+0xf0/0x210
 3146 08:35:37.375134  # [  134.878140]  ksys_write+0x74/0x100
 3147 08:35:37.375503  # [  134.881550]  __arm64_sys_write+0x28/0x34
 3148 08:35:37.375893  # [  134.885484]  el0_svc_common.constprop.0+0x84/0x1e0
 3149 08:35:37.377090  # [  134.890286]  do_el0_svc+0x30/0xa0
 3150 08:35:37.377499  # [  134.893609]  el0_svc+0x20/0x30
 3151 08:35:37.377849  # [  134.896671]  el0_sync_handler+0x1a4/0x1b0
 3152 08:35:37.378269  # [  134.900690]  el0_sync+0x180/0x1c0
 3153 08:35:37.378595  # [  134.904016] Code: f2b579a2 90003de0 ca020021 91246000 (f902be61) 
 3154 08:35:37.378995  # [  134.910126] ---[ end trace 305cf05a75949f1f ]---
 3155 08:35:37.379334  # WRITE_RO: saw 'call trace:': ok
 3156 08:35:37.395819  ok 39 selftests: lkdtm: WRITE_RO.sh
 3157 08:35:37.399103  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3158 08:35:37.508137  [  135.333658] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3159 08:35:37.508779  [  135.339571] lkdtm: attempting bad ro_after_init write at ffff800011b07e70
 3160 08:35:37.509319  [  135.346530] Unable to handle kernel write to read-only memory at virtual address ffff800011b07e70
 3161 08:35:37.509794  [  135.355515] Mem abort info:
 3162 08:35:37.510239  [  135.358543]   ESR = 0x9600004e
 3163 08:35:37.510678  [  135.361680]   EC = 0x25: DABT (current EL), IL = 32 bits
 3164 08:35:37.511197  [  135.367035]   SET = 0, FnV = 0
 3165 08:35:37.511589  [  135.370117]   EA = 0, S1PTW = 0
 3166 08:35:37.512053  [  135.373283] Data abort info:
 3167 08:35:37.550934  [  135.376174]   ISV = 0, ISS = 0x0000004e
 3168 08:35:37.551557  [  135.380042]   CM = 0, WnR = 1
 3169 08:35:37.552009  [  135.383036] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 3170 08:35:37.553087  [  135.389774] [ffff800011b07e70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
 3171 08:35:37.553529  [  135.400471] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3172 08:35:37.553899  [  135.406144] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3173 08:35:37.594296  [  135.415621] CPU: 1 PID: 2127 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3174 08:35:37.594886  [  135.423385] Hardware name: ARM Juno development board (r0) (DT)
 3175 08:35:37.595312  [  135.429320] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3176 08:35:37.595686  [  135.435346] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3177 08:35:37.596041  [  135.440325] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3178 08:35:37.596380  [  135.445298] sp : ffff8000162abcf0
 3179 08:35:37.597402  [  135.448621] x29: ffff8000162abcf0 x28: ffff000808071880 
 3180 08:35:37.597854  [  135.453960] x27: 0000000000000000 x26: 0000000000000000 
 3181 08:35:37.637554  [  135.459294] x25: ffff800011520088 x24: ffff8000162abe20 
 3182 08:35:37.638123  [  135.464630] x23: 0000000000000014 x22: ffff000800b59000 
 3183 08:35:37.638524  [  135.469962] x21: ffff800011a359d8 x20: ffff800011520318 
 3184 08:35:37.638888  [  135.475294] x19: ffff800011b07000 x18: 0000000000000000 
 3185 08:35:37.639842  [  135.480625] x17: 0000000000000000 x16: 0000000000000000 
 3186 08:35:37.640220  [  135.485957] x15: 0000000000000030 x14: ffffffffffffffff 
 3187 08:35:37.640561  [  135.491289] x13: ffff8000962ab9d7 x12: ffff8000162ab9df 
 3188 08:35:37.641047  [  135.496620] x11: 0000000000000018 x10: 0000000000001440 
 3189 08:35:37.641472  [  135.501952] x9 : ffff800010133204 x8 : ffff000808072d20 
 3190 08:35:37.680979  [  135.507283] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3191 08:35:37.681539  [  135.512614] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 3192 08:35:37.681934  [  135.517946] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3193 08:35:37.682926  [  135.523277] x1 : 00000000fe67479e x0 : ffff800011a36918 
 3194 08:35:37.683315  [  135.528609] Call trace:
 3195 08:35:37.683664  [  135.531062]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3196 08:35:37.683997  [  135.535694]  lkdtm_do_action+0x24/0x40
 3197 08:35:37.684428  [  135.539450]  direct_entry+0xd4/0x140
 3198 08:35:37.684923  [  135.543037]  full_proxy_write+0x6c/0xc0
 3199 08:35:37.685471  [  135.546882]  vfs_write+0xf0/0x210
 3200 08:35:37.728791  [  135.550204]  ksys_write+0x74/0x100
 3201 08:35:37.729368  [  135.553614]  __arm64_sys_write+0x28/0x34
 3202 08:35:37.729886  [  135.557548]  el0_svc_common.constprop.0+0x84/0x1e0
 3203 08:35:37.730995  [  135.562351]  do_el0_svc+0x30/0xa0
 3204 08:35:37.731428  [  135.565674]  el0_svc+0x20/0x30
 3205 08:35:37.731930  [  135.568737]  el0_sync_handler+0x1a4/0x1b0
 3206 08:35:37.732371  [  135.572756]  el0_sync+0x180/0x1c0
 3207 08:35:37.732873  [  135.576082] Code: f2b579a2 90003de0 ca020021 91246000 (f9073a61) 
 3208 08:35:37.733443  [  135.582191] ---[ end trace 305cf05a75949f20 ]---
 3209 08:35:37.733855  # Segmentation fault
 3210 08:35:37.836751  # [  135.333658] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3211 08:35:37.837354  # [  135.339571] lkdtm: attempting bad ro_after_init write at ffff800011b07e70
 3212 08:35:37.837773  # [  135.346530] Unable to handle kernel write to read-only memory at virtual address ffff800011b07e70
 3213 08:35:37.838148  # [  135.355515] Mem abort info:
 3214 08:35:37.839190  # [  135.358543]   ESR = 0x9600004e
 3215 08:35:37.839596  # [  135.361680]   EC = 0x25: DABT (current EL), IL = 32 bits
 3216 08:35:37.839950  # [  135.367035]   SET = 0, FnV = 0
 3217 08:35:37.840287  # [  135.370117]   EA = 0, S1PTW = 0
 3218 08:35:37.879681  # [  135.373283] Data abort info:
 3219 08:35:37.880242  # [  135.376174]   ISV = 0, ISS = 0x0000004e
 3220 08:35:37.880628  # [  135.380042]   CM = 0, WnR = 1
 3221 08:35:37.881049  # [  135.383036] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 3222 08:35:37.882216  # [  135.389774] [ffff800011b07e70] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081c00781
 3223 08:35:37.882603  # [  135.400471] Internal error: Oops: 9600004e [#14] PREEMPT SMP
 3224 08:35:37.883589  # [  135.406144] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3225 08:35:37.922954  # [  135.415621] CPU: 1 PID: 2127 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3226 08:35:37.923645  # [  135.423385] Hardware name: ARM Juno development board (r0) (DT)
 3227 08:35:37.924104  # [  135.429320] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3228 08:35:37.924472  # [  135.435346] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3229 08:35:37.924980  # [  135.440325] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3230 08:35:37.926021  # [  135.445298] sp : ffff8000162abcf0
 3231 08:35:37.926508  # [  135.448621] x29: ffff8000162abcf0 x28: ffff000808071880 
 3232 08:35:37.927135  # [  135.453960] x27: 0000000000000000 x26: 0000000000000000 
 3233 08:35:37.966101  # [  135.459294] x25: ffff800011520088 x24: ffff8000162abe20 
 3234 08:35:37.966636  # [  135.464630] x23: 0000000000000014 x22: ffff000800b59000 
 3235 08:35:37.967014  # [  135.469962] x21: ffff800011a359d8 x20: ffff800011520318 
 3236 08:35:37.967347  # [  135.475294] x19: ffff800011b07000 x18: 0000000000000000 
 3237 08:35:37.967667  # [  135.480625] x17: 0000000000000000 x16: 0000000000000000 
 3238 08:35:37.968621  # [  135.485957] x15: 0000000000000030 x14: ffffffffffffffff 
 3239 08:35:37.969009  # [  135.491289] x13: ffff8000962ab9d7 x12: ffff8000162ab9df 
 3240 08:35:37.969491  # [  135.496620] x11: 0000000000000018 x10: 0000000000001440 
 3241 08:35:38.009195  # [  135.501952] x9 : ffff800010133204 x8 : ffff000808072d20 
 3242 08:35:38.009733  # [  135.507283] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3243 08:35:38.010095  # [  135.512614] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 3244 08:35:38.011045  # [  135.517946] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3245 08:35:38.011410  # [  135.523277] x1 : 00000000fe67479e x0 : ffff800011a36918 
 3246 08:35:38.011739  # [  135.528609] Call trace:
 3247 08:35:38.012058  # [  135.531062]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3248 08:35:38.012379  # [  135.535694]  lkdtm_do_action+0x24/0x40
 3249 08:35:38.012881  # [  135.539450]  direct_entry+0xd4/0x140
 3250 08:35:38.052502  # [  135.543037]  full_proxy_write+0x6c/0xc0
 3251 08:35:38.053113  # [  135.546882]  vfs_write+0xf0/0x210
 3252 08:35:38.053510  # [  135.550204]  ksys_write+0x74/0x100
 3253 08:35:38.053863  # [  135.553614]  __arm64_sys_write+0x28/0x34
 3254 08:35:38.054200  # [  135.557548]  el0_svc_common.constprop.0+0x84/0x1e0
 3255 08:35:38.055150  # [  135.562351]  do_el0_svc+0x30/0xa0
 3256 08:35:38.055639  # [  135.565674]  el0_svc+0x20/0x30
 3257 08:35:38.056062  # [  135.568737]  el0_sync_handler+0x1a4/0x1b0
 3258 08:35:38.056477  # [  135.572756]  el0_sync+0x180/0x1c0
 3259 08:35:38.056952  # [  135.576082] Code: f2b579a2 90003de0 ca020021 91246000 (f9073a61) 
 3260 08:35:38.078602  # [  135.582191] ---[ end trace 305cf05a75949f20 ]---
 3261 08:35:38.079101  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3262 08:35:38.079476  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3263 08:35:38.081878  # selftests: lkdtm: WRITE_KERN.sh
 3264 08:35:38.188842  [  136.015229] lkdtm: Performing direct entry WRITE_KERN
 3265 08:35:38.189483  [  136.020393] lkdtm: attempting bad 8709212 byte write at ffff80001127a0ac
 3266 08:35:38.191512  [  136.027203] Unable to handle kernel write to read-only memory at virtual address ffff80001127a0ac
 3267 08:35:38.192302  [  136.036160] Mem abort info:
 3268 08:35:38.193074  [  136.039103]   ESR = 0x9600004f
 3269 08:35:38.193818  [  136.042217]   EC = 0x25: DABT (current EL), IL = 32 bits
 3270 08:35:38.194502  [  136.047564]   SET = 0, FnV = 0
 3271 08:35:38.195121  [  136.050648]   EA = 0, S1PTW = 0
 3272 08:35:38.195966  [  136.053815] Data abort info:
 3273 08:35:38.232330  [  136.056740]   ISV = 0, ISS = 0x0000004f
 3274 08:35:38.233045  [  136.060607]   CM = 0, WnR = 1
 3275 08:35:38.233776  [  136.063592] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 3276 08:35:38.235304  [  136.070333] [ffff80001127a0ac] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147a783
 3277 08:35:38.236203  [  136.082950] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3278 08:35:38.237037  [  136.088624] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3279 08:35:38.275722  [  136.098104] CPU: 2 PID: 2172 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3280 08:35:38.276305  [  136.105863] Hardware name: ARM Juno development board (r0) (DT)
 3281 08:35:38.276734  [  136.111797] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3282 08:35:38.277099  [  136.117826] pc : __memcpy+0x110/0x180
 3283 08:35:38.277435  [  136.121501] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3284 08:35:38.277759  [  136.125694] sp : ffff8000163bbce0
 3285 08:35:38.278709  [  136.129021] x29: ffff8000163bbce0 x28: ffff0008073c4980 
 3286 08:35:38.279176  [  136.134360] x27: 0000000000000000 x26: 0000000000000000 
 3287 08:35:38.279595  [  136.139696] x25: ffff800011520088 x24: ffff8000163bbe20 
 3288 08:35:38.319131  [  136.145029] x23: 000000000000000b x22: ffff000804f8b000 
 3289 08:35:38.319671  [  136.150361] x21: 000000000084e45c x20: ffff800010a2bc50 
 3290 08:35:38.320046  [  136.155693] x19: ffff80001127a0ac x18: 0000000000000001 
 3291 08:35:38.321059  [  136.161025] x17: 0000000000000000 x16: 0000000000000000 
 3292 08:35:38.321441  [  136.166356] x15: 0000000000000030 x14: 52819801d2800802 
 3293 08:35:38.321781  [  136.171687] x13: a9be7bfdd00086c0 x12: d503233fd503201f 
 3294 08:35:38.322108  [  136.177019] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3295 08:35:38.322657  [  136.182351] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3296 08:35:38.362504  [  136.187682] x7 : aa1e03e9d503245f x6 : ffff80001127a0ac 
 3297 08:35:38.363049  [  136.193014] x5 : ffff8000125a1c88 x4 : 0000000000000000 
 3298 08:35:38.363535  [  136.198346] x3 : 0000000000000000 x2 : 000000000084e3dc 
 3299 08:35:38.363982  [  136.203677] x1 : ffff800010a2bc90 x0 : ffff80001127a0ac 
 3300 08:35:38.364417  [  136.209009] Call trace:
 3301 08:35:38.365565  [  136.211463]  __memcpy+0x110/0x180
 3302 08:35:38.366067  [  136.214789]  lkdtm_do_action+0x24/0x40
 3303 08:35:38.366517  [  136.218546]  direct_entry+0xd4/0x140
 3304 08:35:38.366944  [  136.222132]  full_proxy_write+0x6c/0xc0
 3305 08:35:38.367462  [  136.225978]  vfs_write+0xf0/0x210
 3306 08:35:38.410390  [  136.229299]  ksys_write+0x74/0x100
 3307 08:35:38.410978  [  136.232709]  __arm64_sys_write+0x28/0x34
 3308 08:35:38.411480  [  136.236643]  el0_svc_common.constprop.0+0x84/0x1e0
 3309 08:35:38.411941  [  136.241446]  do_el0_svc+0x30/0xa0
 3310 08:35:38.412381  [  136.244768]  el0_svc+0x20/0x30
 3311 08:35:38.413515  [  136.247830]  el0_sync_handler+0x1a4/0x1b0
 3312 08:35:38.414037  [  136.251848]  el0_sync+0x180/0x1c0
 3313 08:35:38.414493  [  136.255174] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3314 08:35:38.414934  [  136.261283] ---[ end trace 305cf05a75949f21 ]---
 3315 08:35:38.415468  # Segmentation fault
 3316 08:35:38.549607  # [  136.015229] lkdtm: Performing direct entry WRITE_KERN
 3317 08:35:38.550223  # [  136.020393] lkdtm: attempting bad 8709212 byte write at ffff80001127a0ac
 3318 08:35:38.551400  # [  136.027203] Unable to handle kernel write to read-only memory at virtual address ffff80001127a0ac
 3319 08:35:38.551847  # [  136.036160] Mem abort info:
 3320 08:35:38.552307  # [  136.039103]   ESR = 0x9600004f
 3321 08:35:38.552832  # [  136.042217]   EC = 0x25: DABT (current EL), IL = 32 bits
 3322 08:35:38.553272  # [  136.047564]   SET = 0, FnV = 0
 3323 08:35:38.553615  # [  136.050648]   EA = 0, S1PTW = 0
 3324 08:35:38.553942  # [  136.053815] Data abort info:
 3325 08:35:38.554347  # [  136.056740]   ISV = 0, ISS = 0x0000004f
 3326 08:35:38.592720  # [  136.060607]   CM = 0, WnR = 1
 3327 08:35:38.593279  # [  136.063592] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 3328 08:35:38.594410  # [  136.070333] [ffff80001127a0ac] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147a783
 3329 08:35:38.595011  # [  136.082950] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3330 08:35:38.595499  # [  136.088624] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3331 08:35:38.635804  # [  136.098104] CPU: 2 PID: 2172 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3332 08:35:38.636388  # [  136.105863] Hardware name: ARM Juno development board (r0) (DT)
 3333 08:35:38.636811  # [  136.111797] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3334 08:35:38.637798  # [  136.117826] pc : __memcpy+0x110/0x180
 3335 08:35:38.638174  # [  136.121501] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3336 08:35:38.638559  # [  136.125694] sp : ffff8000163bbce0
 3337 08:35:38.638956  # [  136.129021] x29: ffff8000163bbce0 x28: ffff0008073c4980 
 3338 08:35:38.639429  # [  136.134360] x27: 0000000000000000 x26: 0000000000000000 
 3339 08:35:38.639890  # [  136.139696] x25: ffff800011520088 x24: ffff8000163bbe20 
 3340 08:35:38.679066  # [  136.145029] x23: 000000000000000b x22: ffff000804f8b000 
 3341 08:35:38.679617  # [  136.150361] x21: 000000000084e45c x20: ffff800010a2bc50 
 3342 08:35:38.679995  # [  136.155693] x19: ffff80001127a0ac x18: 0000000000000001 
 3343 08:35:38.681131  # [  136.161025] x17: 0000000000000000 x16: 0000000000000000 
 3344 08:35:38.681543  # [  136.166356] x15: 0000000000000030 x14: 52819801d2800802 
 3345 08:35:38.681890  # [  136.171687] x13: a9be7bfdd00086c0 x12: d503233fd503201f 
 3346 08:35:38.682228  # [  136.177019] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3347 08:35:38.722135  # [  136.182351] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3348 08:35:38.722702  # [  136.187682] x7 : aa1e03e9d503245f x6 : ffff80001127a0ac 
 3349 08:35:38.723103  # [  136.193014] x5 : ffff8000125a1c88 x4 : 0000000000000000 
 3350 08:35:38.724131  # [  136.198346] x3 : 0000000000000000 x2 : 000000000084e3dc 
 3351 08:35:38.724553  # [  136.203677] x1 : ffff800010a2bc90 x0 : ffff80001127a0ac 
 3352 08:35:38.724991  # [  136.209009] Call trace:
 3353 08:35:38.725337  # [  136.211463]  __memcpy+0x110/0x180
 3354 08:35:38.725779  # [  136.214789]  lkdtm_do_action+0x24/0x40
 3355 08:35:38.726121  # [  136.218546]  direct_entry+0xd4/0x140
 3356 08:35:38.726530  # [  136.222132]  full_proxy_write+0x6c/0xc0
 3357 08:35:38.765307  # [  136.225978]  vfs_write+0xf0/0x210
 3358 08:35:38.765927  # [  136.229299]  ksys_write+0x74/0x100
 3359 08:35:38.766355  # [  136.232709]  __arm64_sys_write+0x28/0x34
 3360 08:35:38.766730  # [  136.236643]  el0_svc_common.constprop.0+0x84/0x1e0
 3361 08:35:38.767101  # [  136.241446]  do_el0_svc+0x30/0xa0
 3362 08:35:38.767437  # [  136.244768]  el0_svc+0x20/0x30
 3363 08:35:38.768409  # [  136.247830]  el0_sync_handler+0x1a4/0x1b0
 3364 08:35:38.768890  # [  136.251848]  el0_sync+0x180/0x1c0
 3365 08:35:38.769245  # [  136.255174] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3366 08:35:38.769588  # [  136.261283] ---[ end trace 305cf05a75949f21 ]---
 3367 08:35:38.770067  # WRITE_KERN: saw 'call trace:': ok
 3368 08:35:38.786366  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3369 08:35:38.789581  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3370 08:35:38.898035  [  136.724277] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3371 08:35:38.898606  [  136.730381] lkdtm: attempting good refcount_inc() without overflow
 3372 08:35:38.899019  [  136.736643] lkdtm: attempting bad refcount_inc() overflow
 3373 08:35:38.899396  [  136.742114] ------------[ cut here ]------------
 3374 08:35:38.899748  [  136.746868] refcount_t: saturated; leaking memory.
 3375 08:35:38.900775  [  136.751824] WARNING: CPU: 3 PID: 2217 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3376 08:35:38.941268  [  136.760286] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3377 08:35:38.941825  [  136.769792] CPU: 3 PID: 2217 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3378 08:35:38.942830  [  136.777556] Hardware name: ARM Juno development board (r0) (DT)
 3379 08:35:38.943202  [  136.783496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3380 08:35:38.943539  [  136.789525] pc : refcount_warn_saturate+0x74/0x144
 3381 08:35:38.943862  [  136.794335] lr : refcount_warn_saturate+0x74/0x144
 3382 08:35:38.944170  [  136.799139] sp : ffff800016483cd0
 3383 08:35:38.945138  [  136.802465] x29: ffff800016483cd0 x28: ffff0008073c6200 
 3384 08:35:38.984740  [  136.807807] x27: 0000000000000000 x26: 0000000000000000 
 3385 08:35:38.985257  [  136.813150] x25: ffff800011520088 x24: ffff800016483e20 
 3386 08:35:38.986248  [  136.818492] x23: 0000000000000016 x22: ffff000802aa3000 
 3387 08:35:38.986617  [  136.823833] x21: ffff800011a35a00 x20: ffff800011520338 
 3388 08:35:38.986947  [  136.829175] x19: 000000000000002b x18: 0000000000000000 
 3389 08:35:38.987266  [  136.834517] x17: 0000000000000000 x16: 0000000000000000 
 3390 08:35:38.987575  [  136.839859] x15: 0000000000000030 x14: ffffffffffffffff 
 3391 08:35:38.987882  [  136.845201] x13: ffff800096483977 x12: ffff80001648397f 
 3392 08:35:39.028134  [  136.850543] x11: 0000000000000028 x10: ffff800012628250 
 3393 08:35:39.028688  [  136.855886] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3394 08:35:39.029063  [  136.861228] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3395 08:35:39.030073  [  136.866570] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 3396 08:35:39.030449  [  136.871911] x3 : 0000000000000000 x2 : 0000000000000000 
 3397 08:35:39.030776  [  136.877253] x1 : 0000000000000000 x0 : ffff0008073c6200 
 3398 08:35:39.031094  [  136.882595] Call trace:
 3399 08:35:39.031406  [  136.885056]  refcount_warn_saturate+0x74/0x144
 3400 08:35:39.031810  [  136.889518]  __refcount_add.constprop.0+0x6c/0x80
 3401 08:35:39.071583  [  136.894241]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3402 08:35:39.072083  [  136.899051]  lkdtm_do_action+0x24/0x40
 3403 08:35:39.072441  [  136.902814]  direct_entry+0xd4/0x140
 3404 08:35:39.073493  [  136.906407]  full_proxy_write+0x6c/0xc0
 3405 08:35:39.073872  [  136.910259]  vfs_write+0xf0/0x210
 3406 08:35:39.074203  [  136.913588]  ksys_write+0x74/0x100
 3407 08:35:39.074519  [  136.917004]  __arm64_sys_write+0x28/0x34
 3408 08:35:39.074830  [  136.920945]  el0_svc_common.constprop.0+0x84/0x1e0
 3409 08:35:39.075160  [  136.925754]  do_el0_svc+0x30/0xa0
 3410 08:35:39.075468  [  136.929084]  el0_svc+0x20/0x30
 3411 08:35:39.075765  [  136.932153]  el0_sync_handler+0x1a4/0x1b0
 3412 08:35:39.076138  [  136.936178]  el0_sync+0x180/0x1c0
 3413 08:35:39.125142  [  136.939504] irq event stamp: 0
 3414 08:35:39.125725  [  136.942575] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3415 08:35:39.126774  [  136.948867] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3416 08:35:39.127170  [  136.957072] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3417 08:35:39.127516  [  136.965274] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3418 08:35:39.128550  [  136.971558] ---[ end trace 305cf05a75949f22 ]---
 3419 08:35:39.128998  [  136.976526] lkdtm: Overflow detected: saturated
 3420 08:35:39.238611  # [  136.724277] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3421 08:35:39.239222  # [  136.730381] lkdtm: attempting good refcount_inc() without overflow
 3422 08:35:39.240306  # [  136.736643] lkdtm: attempting bad refcount_inc() overflow
 3423 08:35:39.240761  # [  136.742114] ------------[ cut here ]------------
 3424 08:35:39.241141  # [  136.746868] refcount_t: saturated; leaking memory.
 3425 08:35:39.241495  # [  136.751824] WARNING: CPU: 3 PID: 2217 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3426 08:35:39.281702  # [  136.760286] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3427 08:35:39.282276  # [  136.769792] CPU: 3 PID: 2217 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3428 08:35:39.283505  # [  136.777556] Hardware name: ARM Juno development board (r0) (DT)
 3429 08:35:39.283923  # [  136.783496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3430 08:35:39.284317  # [  136.789525] pc : refcount_warn_saturate+0x74/0x144
 3431 08:35:39.284724  # [  136.794335] lr : refcount_warn_saturate+0x74/0x144
 3432 08:35:39.285092  # [  136.799139] sp : ffff800016483cd0
 3433 08:35:39.285534  # [  136.802465] x29: ffff800016483cd0 x28: ffff0008073c6200 
 3434 08:35:39.324950  # [  136.807807] x27: 0000000000000000 x26: 0000000000000000 
 3435 08:35:39.325572  # [  136.813150] x25: ffff800011520088 x24: ffff800016483e20 
 3436 08:35:39.326178  # [  136.818492] x23: 0000000000000016 x22: ffff000802aa3000 
 3437 08:35:39.327493  # [  136.823833] x21: ffff800011a35a00 x20: ffff800011520338 
 3438 08:35:39.327978  # [  136.829175] x19: 000000000000002b x18: 0000000000000000 
 3439 08:35:39.328473  # [  136.834517] x17: 0000000000000000 x16: 0000000000000000 
 3440 08:35:39.328968  # [  136.839859] x15: 0000000000000030 x14: ffffffffffffffff 
 3441 08:35:39.329597  # [  136.845201] x13: ffff800096483977 x12: ffff80001648397f 
 3442 08:35:39.368104  # [  136.850543] x11: 0000000000000028 x10: ffff800012628250 
 3443 08:35:39.368721  # [  136.855886] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3444 08:35:39.369247  # [  136.861228] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3445 08:35:39.369764  # [  136.866570] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 3446 08:35:39.370218  # [  136.871911] x3 : 0000000000000000 x2 : 0000000000000000 
 3447 08:35:39.371436  # [  136.877253] x1 : 0000000000000000 x0 : ffff0008073c6200 
 3448 08:35:39.371871  # [  136.882595] Call trace:
 3449 08:35:39.372440  # [  136.885056]  refcount_warn_saturate+0x74/0x144
 3450 08:35:39.411236  # [  136.889518]  __refcount_add.constprop.0+0x6c/0x80
 3451 08:35:39.411835  # [  136.894241]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3452 08:35:39.412427  # [  136.899051]  lkdtm_do_action+0x24/0x40
 3453 08:35:39.413012  # [  136.902814]  direct_entry+0xd4/0x140
 3454 08:35:39.414222  # [  136.906407]  full_proxy_write+0x6c/0xc0
 3455 08:35:39.414769  # [  136.910259]  vfs_write+0xf0/0x210
 3456 08:35:39.415248  # [  136.913588]  ksys_write+0x74/0x100
 3457 08:35:39.415689  # [  136.917004]  __arm64_sys_write+0x28/0x34
 3458 08:35:39.416125  # [  136.920945]  el0_svc_common.constprop.0+0x84/0x1e0
 3459 08:35:39.416551  # [  136.925754]  do_el0_svc+0x30/0xa0
 3460 08:35:39.417145  # [  136.929084]  el0_svc+0x20/0x30
 3461 08:35:39.454405  # [  136.932153]  el0_sync_handler+0x1a4/0x1b0
 3462 08:35:39.454969  # [  136.936178]  el0_sync+0x180/0x1c0
 3463 08:35:39.455374  # [  136.939504] irq event stamp: 0
 3464 08:35:39.455749  # [  136.942575] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3465 08:35:39.456844  # [  136.948867] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3466 08:35:39.457264  # [  136.957072] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3467 08:35:39.457638  # [  136.965274] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3468 08:35:39.458126  # [  136.971558] ---[ end trace 305cf05a75949f22 ]---
 3469 08:35:39.486102  # [  136.976526] lkdtm: Overflow detected: saturated
 3470 08:35:39.486604  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3471 08:35:39.486979  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3472 08:35:39.489399  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3473 08:35:39.581248  [  137.407403] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3474 08:35:39.581824  [  137.413508] lkdtm: attempting good refcount_add() without overflow
 3475 08:35:39.582197  [  137.419776] lkdtm: attempting bad refcount_add() overflow
 3476 08:35:39.582539  [  137.425246] ------------[ cut here ]------------
 3477 08:35:39.582870  [  137.429999] refcount_t: saturated; leaking memory.
 3478 08:35:39.583875  [  137.435139] WARNING: CPU: 1 PID: 2249 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3479 08:35:39.624578  [  137.443600] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3480 08:35:39.625183  [  137.453074] CPU: 1 PID: 2249 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3481 08:35:39.625702  [  137.460832] Hardware name: ARM Juno development board (r0) (DT)
 3482 08:35:39.626827  [  137.466766] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3483 08:35:39.627243  [  137.472788] pc : refcount_warn_saturate+0x74/0x144
 3484 08:35:39.627697  [  137.477591] lr : refcount_warn_saturate+0x74/0x144
 3485 08:35:39.628151  [  137.482390] sp : ffff8000164ebcd0
 3486 08:35:39.628710  [  137.485710] x29: ffff8000164ebcd0 x28: ffff000803e64980 
 3487 08:35:39.667909  [  137.491044] x27: 0000000000000000 x26: 0000000000000000 
 3488 08:35:39.668478  [  137.496376] x25: ffff800011520088 x24: ffff8000164ebe20 
 3489 08:35:39.669688  [  137.501708] x23: 0000000000000016 x22: ffff000803ca2000 
 3490 08:35:39.670116  [  137.507040] x21: ffff800011a35a18 x20: ffff800011520348 
 3491 08:35:39.670572  [  137.512371] x19: 000000000000002c x18: 0000000000000000 
 3492 08:35:39.671007  [  137.517703] x17: 0000000000000000 x16: 0000000000000000 
 3493 08:35:39.671451  [  137.523034] x15: 0000000000000000 x14: ffff00080028e200 
 3494 08:35:39.671877  [  137.528366] x13: ffff80096d131000 x12: 0000000030d4d91d 
 3495 08:35:39.711235  [  137.533697] x11: 0000000000000000 x10: 0000000000001440 
 3496 08:35:39.711774  [  137.539029] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 3497 08:35:39.712272  [  137.544361] x7 : ffff000803e64980 x6 : ffff8000125a1000 
 3498 08:35:39.713461  [  137.549692] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 3499 08:35:39.713888  [  137.555024] x3 : 0000000000000000 x2 : 0000000000000000 
 3500 08:35:39.714337  [  137.560355] x1 : 0000000000000000 x0 : ffff000803e64980 
 3501 08:35:39.714791  [  137.565687] Call trace:
 3502 08:35:39.715222  [  137.568141]  refcount_warn_saturate+0x74/0x144
 3503 08:35:39.715753  [  137.572598]  __refcount_add.constprop.0+0x6c/0x80
 3504 08:35:39.754581  [  137.577314]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3505 08:35:39.755132  [  137.582117]  lkdtm_do_action+0x24/0x40
 3506 08:35:39.755628  [  137.585874]  direct_entry+0xd4/0x140
 3507 08:35:39.756079  [  137.589459]  full_proxy_write+0x6c/0xc0
 3508 08:35:39.756515  [  137.593305]  vfs_write+0xf0/0x210
 3509 08:35:39.757652  [  137.596626]  ksys_write+0x74/0x100
 3510 08:35:39.758059  [  137.600037]  __arm64_sys_write+0x28/0x34
 3511 08:35:39.758511  [  137.603971]  el0_svc_common.constprop.0+0x84/0x1e0
 3512 08:35:39.758939  [  137.608773]  do_el0_svc+0x30/0xa0
 3513 08:35:39.759355  [  137.612096]  el0_svc+0x20/0x30
 3514 08:35:39.759768  [  137.615158]  el0_sync_handler+0x1a4/0x1b0
 3515 08:35:39.760283  [  137.619177]  el0_sync+0x180/0x1c0
 3516 08:35:39.808093  [  137.622497] irq event stamp: 0
 3517 08:35:39.809252  [  137.625561] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3518 08:35:39.810131  [  137.631846] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3519 08:35:39.811968  [  137.640044] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3520 08:35:39.812816  [  137.648239] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3521 08:35:39.813648  [  137.654517] ---[ end trace 305cf05a75949f23 ]---
 3522 08:35:39.814400  [  137.659218] lkdtm: Overflow detected: saturated
 3523 08:35:39.918931  # [  137.407403] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3524 08:35:39.919550  # [  137.413508] lkdtm: attempting good refcount_add() without overflow
 3525 08:35:39.920219  # [  137.419776] lkdtm: attempting bad refcount_add() overflow
 3526 08:35:39.920901  # [  137.425246] ------------[ cut here ]------------
 3527 08:35:39.921531  # [  137.429999] refcount_t: saturated; leaking memory.
 3528 08:35:39.922866  # [  137.435139] WARNING: CPU: 1 PID: 2249 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3529 08:35:39.962136  # [  137.443600] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3530 08:35:39.962747  # [  137.453074] CPU: 1 PID: 2249 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3531 08:35:39.963841  # [  137.460832] Hardware name: ARM Juno development board (r0) (DT)
 3532 08:35:39.964247  # [  137.466766] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3533 08:35:39.964604  # [  137.472788] pc : refcount_warn_saturate+0x74/0x144
 3534 08:35:39.965007  # [  137.477591] lr : refcount_warn_saturate+0x74/0x144
 3535 08:35:39.965337  # [  137.482390] sp : ffff8000164ebcd0
 3536 08:35:39.965823  # [  137.485710] x29: ffff8000164ebcd0 x28: ffff000803e64980 
 3537 08:35:40.005148  # [  137.491044] x27: 0000000000000000 x26: 0000000000000000 
 3538 08:35:40.005707  # [  137.496376] x25: ffff800011520088 x24: ffff8000164ebe20 
 3539 08:35:40.006105  # [  137.501708] x23: 0000000000000016 x22: ffff000803ca2000 
 3540 08:35:40.006462  # [  137.507040] x21: ffff800011a35a18 x20: ffff800011520348 
 3541 08:35:40.007479  # [  137.512371] x19: 000000000000002c x18: 0000000000000000 
 3542 08:35:40.007858  # [  137.517703] x17: 0000000000000000 x16: 0000000000000000 
 3543 08:35:40.008195  # [  137.523034] x15: 0000000000000000 x14: ffff00080028e200 
 3544 08:35:40.008723  # [  137.528366] x13: ffff80096d131000 x12: 0000000030d4d91d 
 3545 08:35:40.048350  # [  137.533697] x11: 0000000000000000 x10: 0000000000001440 
 3546 08:35:40.048975  # [  137.539029] x9 : ffff800010133204 x8 : ffff00097efdc7c0 
 3547 08:35:40.050047  # [  137.544361] x7 : ffff000803e64980 x6 : ffff8000125a1000 
 3548 08:35:40.050450  # [  137.549692] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 3549 08:35:40.050810  # [  137.555024] x3 : 0000000000000000 x2 : 0000000000000000 
 3550 08:35:40.051147  # [  137.560355] x1 : 0000000000000000 x0 : ffff000803e64980 
 3551 08:35:40.051471  # [  137.565687] Call trace:
 3552 08:35:40.052476  # [  137.568141]  refcount_warn_saturate+0x74/0x144
 3553 08:35:40.091490  # [  137.572598]  __refcount_add.constprop.0+0x6c/0x80
 3554 08:35:40.092044  # [  137.577314]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3555 08:35:40.092433  # [  137.582117]  lkdtm_do_action+0x24/0x40
 3556 08:35:40.092844  # [  137.585874]  direct_entry+0xd4/0x140
 3557 08:35:40.093885  # [  137.589459]  full_proxy_write+0x6c/0xc0
 3558 08:35:40.094257  # [  137.593305]  vfs_write+0xf0/0x210
 3559 08:35:40.094596  # [  137.596626]  ksys_write+0x74/0x100
 3560 08:35:40.094999  # [  137.600037]  __arm64_sys_write+0x28/0x34
 3561 08:35:40.095324  # [  137.603971]  el0_svc_common.constprop.0+0x84/0x1e0
 3562 08:35:40.095667  # [  137.608773]  do_el0_svc+0x30/0xa0
 3563 08:35:40.096064  # [  137.612096]  el0_svc+0x20/0x30
 3564 08:35:40.134698  # [  137.615158]  el0_sync_handler+0x1a4/0x1b0
 3565 08:35:40.135278  # [  137.619177]  el0_sync+0x180/0x1c0
 3566 08:35:40.135690  # [  137.622497] irq event stamp: 0
 3567 08:35:40.136060  # [  137.625561] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3568 08:35:40.137171  # [  137.631846] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3569 08:35:40.137598  # [  137.640044] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3570 08:35:40.138047  # [  137.648239] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3571 08:35:40.138504  # [  137.654517] ---[ end trace 305cf05a75949f23 ]---
 3572 08:35:40.165870  # [  137.659218] lkdtm: Overflow detected: saturated
 3573 08:35:40.166403  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3574 08:35:40.166805  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3575 08:35:40.169157  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3576 08:35:40.273796  [  138.095299] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3577 08:35:40.274415  [  138.102218] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3578 08:35:40.274836  [  138.108480] ------------[ cut here ]------------
 3579 08:35:40.275900  [  138.113292] refcount_t: saturated; leaking memory.
 3580 08:35:40.276297  [  138.118290] WARNING: CPU: 4 PID: 2281 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3581 08:35:40.276697  [  138.126758] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3582 08:35:40.317249  [  138.136264] CPU: 4 PID: 2281 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3583 08:35:40.317803  [  138.144027] Hardware name: ARM Juno development board (r0) (DT)
 3584 08:35:40.318309  [  138.149967] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3585 08:35:40.318767  [  138.155996] pc : refcount_warn_saturate+0xc8/0x144
 3586 08:35:40.319210  [  138.160805] lr : refcount_warn_saturate+0xc8/0x144
 3587 08:35:40.319643  [  138.165610] sp : ffff80001656bcb0
 3588 08:35:40.320873  [  138.168936] x29: ffff80001656bcb0 x28: ffff0008024b4980 
 3589 08:35:40.321313  [  138.174278] x27: 0000000000000000 x26: 0000000000000000 
 3590 08:35:40.321776  [  138.179621] x25: ffff800011520088 x24: ffff80001656be20 
 3591 08:35:40.360698  [  138.184963] x23: 000000000000001f x22: ffff000807bbe000 
 3592 08:35:40.361257  [  138.190305] x21: 0000000000000001 x20: 000000007fffffff 
 3593 08:35:40.361769  [  138.195647] x19: ffff80001656bd04 x18: 0000000000000000 
 3594 08:35:40.362230  [  138.200989] x17: 0000000000000000 x16: 0000000000000000 
 3595 08:35:40.363368  [  138.206331] x15: 0000000000000030 x14: ffffffffffffffff 
 3596 08:35:40.363801  [  138.211673] x13: ffff80009656b957 x12: ffff80001656b95f 
 3597 08:35:40.364253  [  138.217015] x11: 0000000000000030 x10: 0000000000001440 
 3598 08:35:40.364718  [  138.222358] x9 : ffff800010133204 x8 : ffff0008024b5e20 
 3599 08:35:40.404157  [  138.227700] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3600 08:35:40.404739  [  138.233042] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 3601 08:35:40.405839  [  138.238383] x3 : 0000000000000000 x2 : 0000000000000000 
 3602 08:35:40.406278  [  138.243725] x1 : 0000000000000000 x0 : ffff0008024b4980 
 3603 08:35:40.406661  [  138.249067] Call trace:
 3604 08:35:40.407013  [  138.251529]  refcount_warn_saturate+0xc8/0x144
 3605 08:35:40.407347  [  138.255991]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3606 08:35:40.407744  [  138.261495]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3607 08:35:40.408174  [  138.267090]  lkdtm_do_action+0x24/0x40
 3608 08:35:40.447414  [  138.270852]  direct_entry+0xd4/0x140
 3609 08:35:40.447951  [  138.274445]  full_proxy_write+0x6c/0xc0
 3610 08:35:40.448346  [  138.278297]  vfs_write+0xf0/0x210
 3611 08:35:40.448747  [  138.281626]  ksys_write+0x74/0x100
 3612 08:35:40.449102  [  138.285042]  __arm64_sys_write+0x28/0x34
 3613 08:35:40.449434  [  138.288983]  el0_svc_common.constprop.0+0x84/0x1e0
 3614 08:35:40.450439  [  138.293792]  do_el0_svc+0x30/0xa0
 3615 08:35:40.450863  [  138.297122]  el0_svc+0x20/0x30
 3616 08:35:40.451218  [  138.300191]  el0_sync_handler+0x1a4/0x1b0
 3617 08:35:40.451544  [  138.304216]  el0_sync+0x180/0x1c0
 3618 08:35:40.451863  [  138.307542] irq event stamp: 0
 3619 08:35:40.452261  [  138.310612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3620 08:35:40.489732  [  138.316903] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3621 08:35:40.490331  [  138.325108] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3622 08:35:40.490846  [  138.333310] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3623 08:35:40.492023  [  138.339594] ---[ end trace 305cf05a75949f24 ]---
 3624 08:35:40.493294  [  138.344472] lkdtm: Overflow detected: saturated
 3625 08:35:40.602778  # [  138.095299] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3626 08:35:40.603386  # [  138.102218] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3627 08:35:40.603925  # [  138.108480] ------------[ cut here ]------------
 3628 08:35:40.605170  # [  138.113292] refcount_t: saturated; leaking memory.
 3629 08:35:40.605617  # [  138.118290] WARNING: CPU: 4 PID: 2281 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3630 08:35:40.606212  # [  138.126758] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3631 08:35:40.645886  # [  138.136264] CPU: 4 PID: 2281 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3632 08:35:40.646447  # [  138.144027] Hardware name: ARM Juno development board (r0) (DT)
 3633 08:35:40.646856  # [  138.149967] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3634 08:35:40.647909  # [  138.155996] pc : refcount_warn_saturate+0xc8/0x144
 3635 08:35:40.648307  # [  138.160805] lr : refcount_warn_saturate+0xc8/0x144
 3636 08:35:40.648692  # [  138.165610] sp : ffff80001656bcb0
 3637 08:35:40.649089  # [  138.168936] x29: ffff80001656bcb0 x28: ffff0008024b4980 
 3638 08:35:40.649670  # [  138.174278] x27: 0000000000000000 x26: 0000000000000000 
 3639 08:35:40.689045  # [  138.179621] x25: ffff800011520088 x24: ffff80001656be20 
 3640 08:35:40.689656  # [  138.184963] x23: 000000000000001f x22: ffff000807bbe000 
 3641 08:35:40.690170  # [  138.190305] x21: 0000000000000001 x20: 000000007fffffff 
 3642 08:35:40.691333  # [  138.195647] x19: ffff80001656bd04 x18: 0000000000000000 
 3643 08:35:40.691758  # [  138.200989] x17: 0000000000000000 x16: 0000000000000000 
 3644 08:35:40.692215  # [  138.206331] x15: 0000000000000030 x14: ffffffffffffffff 
 3645 08:35:40.692711  # [  138.211673] x13: ffff80009656b957 x12: ffff80001656b95f 
 3646 08:35:40.732164  # [  138.217015] x11: 0000000000000030 x10: 0000000000001440 
 3647 08:35:40.732795  # [  138.222358] x9 : ffff800010133204 x8 : ffff0008024b5e20 
 3648 08:35:40.733310  # [  138.227700] x7 : 0000000000000000 x6 : ffff8000125a1000 
 3649 08:35:40.733780  # [  138.233042] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 3650 08:35:40.734968  # [  138.238383] x3 : 0000000000000000 x2 : 0000000000000000 
 3651 08:35:40.735400  # [  138.243725] x1 : 0000000000000000 x0 : ffff0008024b4980 
 3652 08:35:40.735860  # [  138.249067] Call trace:
 3653 08:35:40.736296  # [  138.251529]  refcount_warn_saturate+0xc8/0x144
 3654 08:35:40.736888  # [  138.255991]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3655 08:35:40.775442  # [  138.261495]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3656 08:35:40.776009  # [  138.267090]  lkdtm_do_action+0x24/0x40
 3657 08:35:40.776447  # [  138.270852]  direct_entry+0xd4/0x140
 3658 08:35:40.776874  # [  138.274445]  full_proxy_write+0x6c/0xc0
 3659 08:35:40.777957  # [  138.278297]  vfs_write+0xf0/0x210
 3660 08:35:40.778345  # [  138.281626]  ksys_write+0x74/0x100
 3661 08:35:40.778779  # [  138.285042]  __arm64_sys_write+0x28/0x34
 3662 08:35:40.779166  # [  138.288983]  el0_svc_common.constprop.0+0x84/0x1e0
 3663 08:35:40.779500  # [  138.293792]  do_el0_svc+0x30/0xa0
 3664 08:35:40.779840  # [  138.297122]  el0_svc+0x20/0x30
 3665 08:35:40.780245  # [  138.300191]  el0_sync_handler+0x1a4/0x1b0
 3666 08:35:40.818579  # [  138.304216]  el0_sync+0x180/0x1c0
 3667 08:35:40.819185  # [  138.307542] irq event stamp: 0
 3668 08:35:40.820310  # [  138.310612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3669 08:35:40.820767  # [  138.316903] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3670 08:35:40.821168  # [  138.325108] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3671 08:35:40.821524  # [  138.333310] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3672 08:35:40.822571  # [  138.339594] ---[ end trace 305cf05a75949f24 ]---
 3673 08:35:40.844717  # [  138.344472] lkdtm: Overflow detected: saturated
 3674 08:35:40.845244  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3675 08:35:40.847951  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3676 08:35:40.848456  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3677 08:35:40.952486  [  138.777639] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3678 08:35:40.953118  [  138.784507] lkdtm: attempting bad refcount_add_not_zero() overflow
 3679 08:35:40.953533  [  138.790840] ------------[ cut here ]------------
 3680 08:35:40.953912  [  138.795640] refcount_t: saturated; leaking memory.
 3681 08:35:40.954991  [  138.800626] WARNING: CPU: 1 PID: 2313 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3682 08:35:40.956155  [  138.809083] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3683 08:35:40.995857  [  138.818558] CPU: 1 PID: 2313 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3684 08:35:40.996450  [  138.826316] Hardware name: ARM Juno development board (r0) (DT)
 3685 08:35:40.996904  [  138.832250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3686 08:35:40.997974  [  138.838272] pc : refcount_warn_saturate+0xc8/0x144
 3687 08:35:40.998393  [  138.843075] lr : refcount_warn_saturate+0xc8/0x144
 3688 08:35:40.998743  [  138.847874] sp : ffff800016613cb0
 3689 08:35:40.999075  [  138.851194] x29: ffff800016613cb0 x28: ffff000808070000 
 3690 08:35:40.999536  [  138.856528] x27: 0000000000000000 x26: 0000000000000000 
 3691 08:35:41.039166  [  138.861861] x25: ffff800011520088 x24: ffff800016613e20 
 3692 08:35:41.039695  [  138.867193] x23: 000000000000001f x22: ffff000804223000 
 3693 08:35:41.040073  [  138.872525] x21: 0000000000000006 x20: 000000007fffffff 
 3694 08:35:41.041164  [  138.877856] x19: ffff800016613d04 x18: 0000000000000000 
 3695 08:35:41.041548  [  138.883189] x17: 0000000000000000 x16: 0000000000000000 
 3696 08:35:41.041886  [  138.888521] x15: 0000000000000030 x14: ffffffffffffffff 
 3697 08:35:41.042207  [  138.893852] x13: ffff800096613957 x12: ffff80001661395f 
 3698 08:35:41.042521  [  138.899184] x11: 0000000000000d96 x10: ffff800012628250 
 3699 08:35:41.082514  [  138.904515] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3700 08:35:41.083032  [  138.909847] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3701 08:35:41.083409  [  138.915178] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 3702 08:35:41.083753  [  138.920510] x3 : 0000000000000000 x2 : 0000000000000000 
 3703 08:35:41.084809  [  138.925841] x1 : 0000000000000000 x0 : ffff000808070000 
 3704 08:35:41.085177  [  138.931173] Call trace:
 3705 08:35:41.085510  [  138.933627]  refcount_warn_saturate+0xc8/0x144
 3706 08:35:41.085834  [  138.938084]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3707 08:35:41.086245  [  138.943582]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3708 08:35:41.125877  [  138.949170]  lkdtm_do_action+0x24/0x40
 3709 08:35:41.126406  [  138.952927]  direct_entry+0xd4/0x140
 3710 08:35:41.126783  [  138.956512]  full_proxy_write+0x6c/0xc0
 3711 08:35:41.127139  [  138.960359]  vfs_write+0xf0/0x210
 3712 08:35:41.127468  [  138.963681]  ksys_write+0x74/0x100
 3713 08:35:41.128524  [  138.967091]  __arm64_sys_write+0x28/0x34
 3714 08:35:41.128931  [  138.971025]  el0_svc_common.constprop.0+0x84/0x1e0
 3715 08:35:41.129263  [  138.975827]  do_el0_svc+0x30/0xa0
 3716 08:35:41.129602  [  138.979150]  el0_svc+0x20/0x30
 3717 08:35:41.129912  [  138.982212]  el0_sync_handler+0x1a4/0x1b0
 3718 08:35:41.130218  [  138.986230]  el0_sync+0x180/0x1c0
 3719 08:35:41.130602  [  138.989550] irq event stamp: 0
 3720 08:35:41.173516  [  138.992614] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3721 08:35:41.174280  [  138.998898] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3722 08:35:41.175835  [  139.007095] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3723 08:35:41.176482  [  139.015291] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3724 08:35:41.177175  [  139.021570] ---[ end trace 305cf05a75949f25 ]---
 3725 08:35:41.177807  [  139.026305] lkdtm: Overflow detected: saturated
 3726 08:35:41.314235  # [  138.777639] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3727 08:35:41.314838  # [  138.784507] lkdtm: attempting bad refcount_add_not_zero() overflow
 3728 08:35:41.315260  # [  138.790840] ------------[ cut here ]------------
 3729 08:35:41.315644  # [  138.795640] refcount_t: saturated; leaking memory.
 3730 08:35:41.316753  # [  138.800626] WARNING: CPU: 1 PID: 2313 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3731 08:35:41.317909  # [  138.809083] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3732 08:35:41.357329  # [  138.818558] CPU: 1 PID: 2313 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3733 08:35:41.357912  # [  138.826316] Hardware name: ARM Juno development board (r0) (DT)
 3734 08:35:41.358329  # [  138.832250] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3735 08:35:41.358708  # [  138.838272] pc : refcount_warn_saturate+0xc8/0x144
 3736 08:35:41.359846  # [  138.843075] lr : refcount_warn_saturate+0xc8/0x144
 3737 08:35:41.360257  # [  138.847874] sp : ffff800016613cb0
 3738 08:35:41.360755  # [  138.851194] x29: ffff800016613cb0 x28: ffff000808070000 
 3739 08:35:41.361224  # [  138.856528] x27: 0000000000000000 x26: 0000000000000000 
 3740 08:35:41.400559  # [  138.861861] x25: ffff800011520088 x24: ffff800016613e20 
 3741 08:35:41.401203  # [  138.867193] x23: 000000000000001f x22: ffff000804223000 
 3742 08:35:41.401692  # [  138.872525] x21: 0000000000000006 x20: 000000007fffffff 
 3743 08:35:41.402070  # [  138.877856] x19: ffff800016613d04 x18: 0000000000000000 
 3744 08:35:41.403221  # [  138.883189] x17: 0000000000000000 x16: 0000000000000000 
 3745 08:35:41.403714  # [  138.888521] x15: 0000000000000030 x14: ffffffffffffffff 
 3746 08:35:41.404256  # [  138.893852] x13: ffff800096613957 x12: ffff80001661395f 
 3747 08:35:41.443651  # [  138.899184] x11: 0000000000000d96 x10: ffff800012628250 
 3748 08:35:41.444308  # [  138.904515] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3749 08:35:41.444778  # [  138.909847] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3750 08:35:41.445922  # [  138.915178] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 3751 08:35:41.446343  # [  138.920510] x3 : 0000000000000000 x2 : 0000000000000000 
 3752 08:35:41.446701  # [  138.925841] x1 : 0000000000000000 x0 : ffff000808070000 
 3753 08:35:41.447057  # [  138.931173] Call trace:
 3754 08:35:41.447514  # [  138.933627]  refcount_warn_saturate+0xc8/0x144
 3755 08:35:41.448060  # [  138.938084]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3756 08:35:41.486863  # [  138.943582]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3757 08:35:41.487444  # [  138.949170]  lkdtm_do_action+0x24/0x40
 3758 08:35:41.487848  # [  138.952927]  direct_entry+0xd4/0x140
 3759 08:35:41.488216  # [  138.956512]  full_proxy_write+0x6c/0xc0
 3760 08:35:41.489334  # [  138.960359]  vfs_write+0xf0/0x210
 3761 08:35:41.489808  # [  138.963681]  ksys_write+0x74/0x100
 3762 08:35:41.490281  # [  138.967091]  __arm64_sys_write+0x28/0x34
 3763 08:35:41.490645  # [  138.971025]  el0_svc_common.constprop.0+0x84/0x1e0
 3764 08:35:41.491053  # [  138.975827]  do_el0_svc+0x30/0xa0
 3765 08:35:41.491390  # [  138.979150]  el0_svc+0x20/0x30
 3766 08:35:41.491843  # [  138.982212]  el0_sync_handler+0x1a4/0x1b0
 3767 08:35:41.529936  # [  138.986230]  el0_sync+0x180/0x1c0
 3768 08:35:41.530557  # [  138.989550] irq event stamp: 0
 3769 08:35:41.530983  # [  138.992614] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3770 08:35:41.532078  # [  138.998898] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3771 08:35:41.532545  # [  139.007095] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3772 08:35:41.532998  # [  139.015291] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3773 08:35:41.533559  # [  139.021570] ---[ end trace 305cf05a75949f25 ]---
 3774 08:35:41.556335  # [  139.026305] lkdtm: Overflow detected: saturated
 3775 08:35:41.556908  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3776 08:35:41.559682  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3777 08:35:41.560186  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3778 08:35:41.667052  [  139.493020] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3779 08:35:41.667650  [  139.498899] lkdtm: attempting good refcount_dec()
 3780 08:35:41.668075  [  139.503688] lkdtm: attempting bad refcount_dec() to zero
 3781 08:35:41.669211  [  139.509141] ------------[ cut here ]------------
 3782 08:35:41.669616  [  139.513856] refcount_t: decrement hit 0; leaking memory.
 3783 08:35:41.669978  [  139.519461] WARNING: CPU: 4 PID: 2345 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3784 08:35:41.710421  [  139.528010] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3785 08:35:41.710985  [  139.537516] CPU: 4 PID: 2345 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3786 08:35:41.711394  [  139.545280] Hardware name: ARM Juno development board (r0) (DT)
 3787 08:35:41.712474  [  139.551220] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3788 08:35:41.712897  [  139.557249] pc : refcount_warn_saturate+0x13c/0x144
 3789 08:35:41.713252  [  139.562145] lr : refcount_warn_saturate+0x13c/0x144
 3790 08:35:41.713587  [  139.567037] sp : ffff8000166bbcc0
 3791 08:35:41.713997  [  139.570362] x29: ffff8000166bbcc0 x28: ffff000800c09880 
 3792 08:35:41.753921  [  139.575705] x27: 0000000000000000 x26: 0000000000000000 
 3793 08:35:41.754454  [  139.581047] x25: ffff800011520088 x24: ffff8000166bbe20 
 3794 08:35:41.754852  [  139.586389] x23: 0000000000000012 x22: ffff000802ac2000 
 3795 08:35:41.755216  [  139.591732] x21: ffff800011a35a70 x20: ffff800011520378 
 3796 08:35:41.755560  [  139.597074] x19: ffff8000166bbd04 x18: 0000000000000000 
 3797 08:35:41.756607  [  139.602416] x17: 0000000000000000 x16: 0000000000000000 
 3798 08:35:41.757045  [  139.607758] x15: 0000000000000030 x14: ffffffffffffffff 
 3799 08:35:41.757499  [  139.613100] x13: ffff8000966bb967 x12: ffff8000166bb96f 
 3800 08:35:41.757928  [  139.618442] x11: 0000000000000008 x10: ffff800012628250 
 3801 08:35:41.797237  [  139.623784] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3802 08:35:41.797759  [  139.629126] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3803 08:35:41.798143  [  139.634469] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 3804 08:35:41.799239  [  139.639810] x3 : 0000000000000000 x2 : 0000000000000000 
 3805 08:35:41.799647  [  139.645152] x1 : 0000000000000000 x0 : ffff000800c09880 
 3806 08:35:41.800000  [  139.650494] Call trace:
 3807 08:35:41.800333  [  139.652955]  refcount_warn_saturate+0x13c/0x144
 3808 08:35:41.800701  [  139.657504]  __refcount_dec.constprop.0+0x4c/0x5c
 3809 08:35:41.801118  [  139.662226]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3810 08:35:41.840689  [  139.666689]  lkdtm_do_action+0x24/0x40
 3811 08:35:41.841227  [  139.670452]  direct_entry+0xd4/0x140
 3812 08:35:41.841619  [  139.674045]  full_proxy_write+0x6c/0xc0
 3813 08:35:41.841979  [  139.677897]  vfs_write+0xf0/0x210
 3814 08:35:41.843062  [  139.681225]  ksys_write+0x74/0x100
 3815 08:35:41.843449  [  139.684642]  __arm64_sys_write+0x28/0x34
 3816 08:35:41.843787  [  139.688582]  el0_svc_common.constprop.0+0x84/0x1e0
 3817 08:35:41.844127  [  139.693391]  do_el0_svc+0x30/0xa0
 3818 08:35:41.844461  [  139.696724]  el0_svc+0x20/0x30
 3819 08:35:41.844825  [  139.699793]  el0_sync_handler+0x1a4/0x1b0
 3820 08:35:41.845227  [  139.703817]  el0_sync+0x180/0x1c0
 3821 08:35:41.845563  [  139.707143] irq event stamp: 0
 3822 08:35:41.888187  [  139.710213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3823 08:35:41.888787  [  139.716505] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3824 08:35:41.889954  [  139.724710] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3825 08:35:41.890408  [  139.732912] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3826 08:35:41.890780  [  139.739196] ---[ end trace 305cf05a75949f26 ]---
 3827 08:35:41.891912  [  139.744049] lkdtm: Zero detected: saturated
 3828 08:35:42.029460  # [  139.493020] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3829 08:35:42.030068  # [  139.498899] lkdtm: attempting good refcount_dec()
 3830 08:35:42.030485  # [  139.503688] lkdtm: attempting bad refcount_dec() to zero
 3831 08:35:42.031643  # [  139.509141] ------------[ cut here ]------------
 3832 08:35:42.032063  # [  139.513856] refcount_t: decrement hit 0; leaking memory.
 3833 08:35:42.032414  # [  139.519461] WARNING: CPU: 4 PID: 2345 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3834 08:35:42.072725  # [  139.528010] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3835 08:35:42.073313  # [  139.537516] CPU: 4 PID: 2345 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3836 08:35:42.073718  # [  139.545280] Hardware name: ARM Juno development board (r0) (DT)
 3837 08:35:42.074079  # [  139.551220] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3838 08:35:42.074420  # [  139.557249] pc : refcount_warn_saturate+0x13c/0x144
 3839 08:35:42.075617  # [  139.562145] lr : refcount_warn_saturate+0x13c/0x144
 3840 08:35:42.076096  # [  139.567037] sp : ffff8000166bbcc0
 3841 08:35:42.076548  # [  139.570362] x29: ffff8000166bbcc0 x28: ffff000800c09880 
 3842 08:35:42.115744  # [  139.575705] x27: 0000000000000000 x26: 0000000000000000 
 3843 08:35:42.116472  # [  139.581047] x25: ffff800011520088 x24: ffff8000166bbe20 
 3844 08:35:42.116962  # [  139.586389] x23: 0000000000000012 x22: ffff000802ac2000 
 3845 08:35:42.118167  # [  139.591732] x21: ffff800011a35a70 x20: ffff800011520378 
 3846 08:35:42.118563  # [  139.597074] x19: ffff8000166bbd04 x18: 0000000000000000 
 3847 08:35:42.118913  # [  139.602416] x17: 0000000000000000 x16: 0000000000000000 
 3848 08:35:42.119345  # [  139.607758] x15: 0000000000000030 x14: ffffffffffffffff 
 3849 08:35:42.119890  # [  139.613100] x13: ffff8000966bb967 x12: ffff8000166bb96f 
 3850 08:35:42.158903  # [  139.618442] x11: 0000000000000008 x10: ffff800012628250 
 3851 08:35:42.159543  # [  139.623784] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3852 08:35:42.159959  # [  139.629126] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3853 08:35:42.161099  # [  139.634469] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 3854 08:35:42.161486  # [  139.639810] x3 : 0000000000000000 x2 : 0000000000000000 
 3855 08:35:42.161830  # [  139.645152] x1 : 0000000000000000 x0 : ffff000800c09880 
 3856 08:35:42.162189  # [  139.650494] Call trace:
 3857 08:35:42.162585  # [  139.652955]  refcount_warn_saturate+0x13c/0x144
 3858 08:35:42.202129  # [  139.657504]  __refcount_dec.constprop.0+0x4c/0x5c
 3859 08:35:42.202674  # [  139.662226]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3860 08:35:42.203066  # [  139.666689]  lkdtm_do_action+0x24/0x40
 3861 08:35:42.203430  # [  139.670452]  direct_entry+0xd4/0x140
 3862 08:35:42.203770  # [  139.674045]  full_proxy_write+0x6c/0xc0
 3863 08:35:42.204861  # [  139.677897]  vfs_write+0xf0/0x210
 3864 08:35:42.205238  # [  139.681225]  ksys_write+0x74/0x100
 3865 08:35:42.205686  # [  139.684642]  __arm64_sys_write+0x28/0x34
 3866 08:35:42.206157  # [  139.688582]  el0_svc_common.constprop.0+0x84/0x1e0
 3867 08:35:42.206496  # [  139.693391]  do_el0_svc+0x30/0xa0
 3868 08:35:42.206970  # [  139.696724]  el0_svc+0x20/0x30
 3869 08:35:42.245303  # [  139.699793]  el0_sync_handler+0x1a4/0x1b0
 3870 08:35:42.245987  # [  139.703817]  el0_sync+0x180/0x1c0
 3871 08:35:42.246515  # [  139.707143] irq event stamp: 0
 3872 08:35:42.246995  # [  139.710213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3873 08:35:42.248203  # [  139.716505] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3874 08:35:42.248760  # [  139.724710] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3875 08:35:42.249244  # [  139.732912] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3876 08:35:42.249805  # [  139.739196] ---[ end trace 305cf05a75949f26 ]---
 3877 08:35:42.271150  # [  139.744049] lkdtm: Zero detected: saturated
 3878 08:35:42.271692  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3879 08:35:42.272204  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3880 08:35:42.274433  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3881 08:35:42.387169  [  140.213435] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3882 08:35:42.387776  [  140.219528] lkdtm: attempting bad refcount_dec() below zero
 3883 08:35:42.388309  [  140.225247] ------------[ cut here ]------------
 3884 08:35:42.388845  [  140.229959] refcount_t: decrement hit 0; leaking memory.
 3885 08:35:42.390064  [  140.235425] WARNING: CPU: 4 PID: 2380 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3886 08:35:42.390686  [  140.243973] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3887 08:35:42.430482  [  140.253480] CPU: 4 PID: 2380 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3888 08:35:42.431036  [  140.261244] Hardware name: ARM Juno development board (r0) (DT)
 3889 08:35:42.431546  [  140.267184] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3890 08:35:42.432012  [  140.273213] pc : refcount_warn_saturate+0x13c/0x144
 3891 08:35:42.433230  [  140.278109] lr : refcount_warn_saturate+0x13c/0x144
 3892 08:35:42.433666  [  140.283000] sp : ffff800016623cc0
 3893 08:35:42.434120  [  140.286325] x29: ffff800016623cc0 x28: ffff0008024b3100 
 3894 08:35:42.434553  [  140.291669] x27: 0000000000000000 x26: 0000000000000000 
 3895 08:35:42.473940  [  140.297011] x25: ffff800011520088 x24: ffff800016623e20 
 3896 08:35:42.474477  [  140.302353] x23: 0000000000000016 x22: ffff000802a16000 
 3897 08:35:42.475598  [  140.307695] x21: ffff800011a35a88 x20: ffff800011520388 
 3898 08:35:42.475993  [  140.313037] x19: ffff800016623d04 x18: 0000000000000000 
 3899 08:35:42.476347  [  140.318379] x17: 0000000000000000 x16: 0000000000000000 
 3900 08:35:42.476721  [  140.323721] x15: 0000000000000030 x14: ffffffffffffffff 
 3901 08:35:42.477057  [  140.329063] x13: ffff800096623967 x12: ffff80001662396f 
 3902 08:35:42.477400  [  140.334405] x11: 0000000000000028 x10: ffff800012628250 
 3903 08:35:42.517373  [  140.339747] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3904 08:35:42.517929  [  140.345089] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3905 08:35:42.518329  [  140.350431] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 3906 08:35:42.519431  [  140.355773] x3 : 0000000000000000 x2 : 0000000000000000 
 3907 08:35:42.519821  [  140.361114] x1 : 0000000000000000 x0 : ffff0008024b3100 
 3908 08:35:42.520171  [  140.366456] Call trace:
 3909 08:35:42.520507  [  140.368917]  refcount_warn_saturate+0x13c/0x144
 3910 08:35:42.521020  [  140.373466]  __refcount_dec.constprop.0+0x4c/0x5c
 3911 08:35:42.521371  [  140.378187]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3912 08:35:42.521781  [  140.382999]  lkdtm_do_action+0x24/0x40
 3913 08:35:42.560825  [  140.386762]  direct_entry+0xd4/0x140
 3914 08:35:42.562128  [  140.390355]  full_proxy_write+0x6c/0xc0
 3915 08:35:42.562551  [  140.394207]  vfs_write+0xf0/0x210
 3916 08:35:42.562916  [  140.397535]  ksys_write+0x74/0x100
 3917 08:35:42.563258  [  140.400951]  __arm64_sys_write+0x28/0x34
 3918 08:35:42.563594  [  140.404892]  el0_svc_common.constprop.0+0x84/0x1e0
 3919 08:35:42.563924  [  140.409701]  do_el0_svc+0x30/0xa0
 3920 08:35:42.564372  [  140.413031]  el0_svc+0x20/0x30
 3921 08:35:42.564745  [  140.416100]  el0_sync_handler+0x1a4/0x1b0
 3922 08:35:42.565073  [  140.420125]  el0_sync+0x180/0x1c0
 3923 08:35:42.565385  [  140.423451] irq event stamp: 0
 3924 08:35:42.608976  [  140.426522] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3925 08:35:42.609567  [  140.432814] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3926 08:35:42.610968  [  140.441018] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3927 08:35:42.611542  [  140.449220] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3928 08:35:42.612072  [  140.455504] ---[ end trace 305cf05a75949f27 ]---
 3929 08:35:42.612631  [  140.460361] lkdtm: Negative detected: saturated
 3930 08:35:42.724383  # [  140.213435] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3931 08:35:42.725041  # [  140.219528] lkdtm: attempting bad refcount_dec() below zero
 3932 08:35:42.725461  # [  140.225247] ------------[ cut here ]------------
 3933 08:35:42.726613  # [  140.229959] refcount_t: decrement hit 0; leaking memory.
 3934 08:35:42.727031  # [  140.235425] WARNING: CPU: 4 PID: 2380 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3935 08:35:42.728192  # [  140.243973] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3936 08:35:42.767540  # [  140.253480] CPU: 4 PID: 2380 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3937 08:35:42.768905  # [  140.261244] Hardware name: ARM Juno development board (r0) (DT)
 3938 08:35:42.769354  # [  140.267184] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3939 08:35:42.769738  # [  140.273213] pc : refcount_warn_saturate+0x13c/0x144
 3940 08:35:42.770097  # [  140.278109] lr : refcount_warn_saturate+0x13c/0x144
 3941 08:35:42.770437  # [  140.283000] sp : ffff800016623cc0
 3942 08:35:42.770762  # [  140.286325] x29: ffff800016623cc0 x28: ffff0008024b3100 
 3943 08:35:42.771256  # [  140.291669] x27: 0000000000000000 x26: 0000000000000000 
 3944 08:35:42.810678  # [  140.297011] x25: ffff800011520088 x24: ffff800016623e20 
 3945 08:35:42.811369  # [  140.302353] x23: 0000000000000016 x22: ffff000802a16000 
 3946 08:35:42.812585  # [  140.307695] x21: ffff800011a35a88 x20: ffff800011520388 
 3947 08:35:42.813054  # [  140.313037] x19: ffff800016623d04 x18: 0000000000000000 
 3948 08:35:42.813429  # [  140.318379] x17: 0000000000000000 x16: 0000000000000000 
 3949 08:35:42.813798  # [  140.323721] x15: 0000000000000030 x14: ffffffffffffffff 
 3950 08:35:42.814298  # [  140.329063] x13: ffff800096623967 x12: ffff80001662396f 
 3951 08:35:42.814912  # [  140.334405] x11: 0000000000000028 x10: ffff800012628250 
 3952 08:35:42.853879  # [  140.339747] x9 : ffff800010133204 x8 : ffff8000125d0250 
 3953 08:35:42.854452  # [  140.345089] x7 : ffff800012628250 x6 : ffff8000125a1000 
 3954 08:35:42.854959  # [  140.350431] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 3955 08:35:42.856179  # [  140.355773] x3 : 0000000000000000 x2 : 0000000000000000 
 3956 08:35:42.856601  # [  140.361114] x1 : 0000000000000000 x0 : ffff0008024b3100 
 3957 08:35:42.857145  # [  140.366456] Call trace:
 3958 08:35:42.857572  # [  140.368917]  refcount_warn_saturate+0x13c/0x144
 3959 08:35:42.858007  # [  140.373466]  __refcount_dec.constprop.0+0x4c/0x5c
 3960 08:35:42.897072  # [  140.378187]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3961 08:35:42.897631  # [  140.382999]  lkdtm_do_action+0x24/0x40
 3962 08:35:42.898028  # [  140.386762]  direct_entry+0xd4/0x140
 3963 08:35:42.898392  # [  140.390355]  full_proxy_write+0x6c/0xc0
 3964 08:35:42.898733  # [  140.394207]  vfs_write+0xf0/0x210
 3965 08:35:42.899927  # [  140.397535]  ksys_write+0x74/0x100
 3966 08:35:42.900334  # [  140.400951]  __arm64_sys_write+0x28/0x34
 3967 08:35:42.900821  # [  140.404892]  el0_svc_common.constprop.0+0x84/0x1e0
 3968 08:35:42.901178  # [  140.409701]  do_el0_svc+0x30/0xa0
 3969 08:35:42.901515  # [  140.413031]  el0_svc+0x20/0x30
 3970 08:35:42.901925  # [  140.416100]  el0_sync_handler+0x1a4/0x1b0
 3971 08:35:42.902265  # [  140.420125]  el0_sync+0x180/0x1c0
 3972 08:35:42.940167  # [  140.423451] irq event stamp: 0
 3973 08:35:42.940749  # [  140.426522] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3974 08:35:42.941162  # [  140.432814] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3975 08:35:42.942340  # [  140.441018] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3976 08:35:42.942790  # [  140.449220] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3977 08:35:42.943286  # [  140.455504] ---[ end trace 305cf05a75949f27 ]---
 3978 08:35:42.943863  # [  140.460361] lkdtm: Negative detected: saturated
 3979 08:35:42.966863  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3980 08:35:42.967406  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3981 08:35:42.970149  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3982 08:35:43.096185  [  140.922463] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3983 08:35:43.096816  [  140.929340] lkdtm: attempting bad refcount_dec_and_test() below zero
 3984 08:35:43.097481  [  140.935778] ------------[ cut here ]------------
 3985 08:35:43.098128  [  140.940463] refcount_t: underflow; use-after-free.
 3986 08:35:43.099948  [  140.945461] WARNING: CPU: 5 PID: 2415 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3987 08:35:43.100567  [  140.953923] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3988 08:35:43.139507  [  140.963430] CPU: 5 PID: 2415 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3989 08:35:43.140100  [  140.971193] Hardware name: ARM Juno development board (r0) (DT)
 3990 08:35:43.141322  [  140.977133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3991 08:35:43.141745  [  140.983161] pc : refcount_warn_saturate+0xf4/0x144
 3992 08:35:43.142101  [  140.987971] lr : refcount_warn_saturate+0xf4/0x144
 3993 08:35:43.142436  [  140.992775] sp : ffff8000167dbcd0
 3994 08:35:43.142827  [  140.996100] x29: ffff8000167dbcd0 x28: ffff0008073c1880 
 3995 08:35:43.143279  [  141.001443] x27: 0000000000000000 x26: 0000000000000000 
 3996 08:35:43.182967  [  141.006785] x25: ffff800011520088 x24: ffff8000167dbe20 
 3997 08:35:43.183481  [  141.012127] x23: 000000000000001f x22: ffff00080785a000 
 3998 08:35:43.183861  [  141.017469] x21: ffff800011a35aa0 x20: ffff800011520398 
 3999 08:35:43.184210  [  141.022811] x19: 0000000000000031 x18: 0000000000000000 
 4000 08:35:43.184540  [  141.028153] x17: 0000000000000000 x16: 0000000000000000 
 4001 08:35:43.185696  [  141.033495] x15: 0000000000000030 x14: ffffffffffffffff 
 4002 08:35:43.186086  [  141.038836] x13: ffff8000967db977 x12: ffff8000167db97f 
 4003 08:35:43.186608  [  141.044178] x11: 0000000000000030 x10: 0000000000001440 
 4004 08:35:43.226358  [  141.049520] x9 : ffff800010133204 x8 : ffff0008073c2d20 
 4005 08:35:43.226915  [  141.054863] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4006 08:35:43.227306  [  141.060205] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50 
 4007 08:35:43.228453  [  141.065547] x3 : 0000000000000000 x2 : 0000000000000000 
 4008 08:35:43.228892  [  141.070888] x1 : 0000000000000000 x0 : ffff0008073c1880 
 4009 08:35:43.229242  [  141.076230] Call trace:
 4010 08:35:43.229613  [  141.078691]  refcount_warn_saturate+0xf4/0x144
 4011 08:35:43.230004  [  141.083154]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4012 08:35:43.230410  [  141.088661]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4013 08:35:43.269780  [  141.094254]  lkdtm_do_action+0x24/0x40
 4014 08:35:43.270308  [  141.098017]  direct_entry+0xd4/0x140
 4015 08:35:43.270692  [  141.101609]  full_proxy_write+0x6c/0xc0
 4016 08:35:43.271049  [  141.105461]  vfs_write+0xf0/0x210
 4017 08:35:43.271382  [  141.108789]  ksys_write+0x74/0x100
 4018 08:35:43.272511  [  141.112206]  __arm64_sys_write+0x28/0x34
 4019 08:35:43.272953  [  141.116146]  el0_svc_common.constprop.0+0x84/0x1e0
 4020 08:35:43.273389  [  141.120955]  do_el0_svc+0x30/0xa0
 4021 08:35:43.273723  [  141.124286]  el0_svc+0x20/0x30
 4022 08:35:43.274042  [  141.127355]  el0_sync_handler+0x1a4/0x1b0
 4023 08:35:43.274350  [  141.131380]  el0_sync+0x180/0x1c0
 4024 08:35:43.274733  [  141.134706] irq event stamp: 0
 4025 08:35:43.317701  [  141.137776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4026 08:35:43.319534  [  141.144068] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4027 08:35:43.320265  [  141.152273] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4028 08:35:43.320982  [  141.160475] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4029 08:35:43.321645  [  141.166760] ---[ end trace 305cf05a75949f28 ]---
 4030 08:35:43.322418  [  141.171676] lkdtm: Negative detected: saturated
 4031 08:35:43.440863  # [  140.922463] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4032 08:35:43.441494  # [  140.929340] lkdtm: attempting bad refcount_dec_and_test() below zero
 4033 08:35:43.442808  # [  140.935778] ------------[ cut here ]------------
 4034 08:35:43.443260  # [  140.940463] refcount_t: underflow; use-after-free.
 4035 08:35:43.443733  # [  140.945461] WARNING: CPU: 5 PID: 2415 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4036 08:35:43.444197  # [  140.953923] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4037 08:35:43.484122  # [  140.963430] CPU: 5 PID: 2415 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4038 08:35:43.484759  # [  140.971193] Hardware name: ARM Juno development board (r0) (DT)
 4039 08:35:43.485184  # [  140.977133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4040 08:35:43.485561  # [  140.983161] pc : refcount_warn_saturate+0xf4/0x144
 4041 08:35:43.485919  # [  140.987971] lr : refcount_warn_saturate+0xf4/0x144
 4042 08:35:43.487026  # [  140.992775] sp : ffff8000167dbcd0
 4043 08:35:43.487527  # [  140.996100] x29: ffff8000167dbcd0 x28: ffff0008073c1880 
 4044 08:35:43.488155  # [  141.001443] x27: 0000000000000000 x26: 0000000000000000 
 4045 08:35:43.527161  # [  141.006785] x25: ffff800011520088 x24: ffff8000167dbe20 
 4046 08:35:43.527797  # [  141.012127] x23: 000000000000001f x22: ffff00080785a000 
 4047 08:35:43.528275  # [  141.017469] x21: ffff800011a35aa0 x20: ffff800011520398 
 4048 08:35:43.528899  # [  141.022811] x19: 0000000000000031 x18: 0000000000000000 
 4049 08:35:43.530277  # [  141.028153] x17: 0000000000000000 x16: 0000000000000000 
 4050 08:35:43.530817  # [  141.033495] x15: 0000000000000030 x14: ffffffffffffffff 
 4051 08:35:43.531296  # [  141.038836] x13: ffff8000967db977 x12: ffff8000167db97f 
 4052 08:35:43.531850  # [  141.044178] x11: 0000000000000030 x10: 0000000000001440 
 4053 08:35:43.570312  # [  141.049520] x9 : ffff800010133204 x8 : ffff0008073c2d20 
 4054 08:35:43.570898  # [  141.054863] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4055 08:35:43.571317  # [  141.060205] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50 
 4056 08:35:43.572516  # [  141.065547] x3 : 0000000000000000 x2 : 0000000000000000 
 4057 08:35:43.572996  # [  141.070888] x1 : 0000000000000000 x0 : ffff0008073c1880 
 4058 08:35:43.573364  # [  141.076230] Call trace:
 4059 08:35:43.573838  # [  141.078691]  refcount_warn_saturate+0xf4/0x144
 4060 08:35:43.574193  # [  141.083154]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4061 08:35:43.613461  # [  141.088661]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4062 08:35:43.614081  # [  141.094254]  lkdtm_do_action+0x24/0x40
 4063 08:35:43.614509  # [  141.098017]  direct_entry+0xd4/0x140
 4064 08:35:43.614880  # [  141.101609]  full_proxy_write+0x6c/0xc0
 4065 08:35:43.615233  # [  141.105461]  vfs_write+0xf0/0x210
 4066 08:35:43.615568  # [  141.108789]  ksys_write+0x74/0x100
 4067 08:35:43.616700  # [  141.112206]  __arm64_sys_write+0x28/0x34
 4068 08:35:43.617162  # [  141.116146]  el0_svc_common.constprop.0+0x84/0x1e0
 4069 08:35:43.617516  # [  141.120955]  do_el0_svc+0x30/0xa0
 4070 08:35:43.617895  # [  141.124286]  el0_svc+0x20/0x30
 4071 08:35:43.618311  # [  141.127355]  el0_sync_handler+0x1a4/0x1b0
 4072 08:35:43.618678  # [  141.131380]  el0_sync+0x180/0x1c0
 4073 08:35:43.656639  # [  141.134706] irq event stamp: 0
 4074 08:35:43.657240  # [  141.137776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4075 08:35:43.657657  # [  141.144068] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4076 08:35:43.658839  # [  141.152273] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4077 08:35:43.659252  # [  141.160475] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4078 08:35:43.659609  # [  141.166760] ---[ end trace 305cf05a75949f28 ]---
 4079 08:35:43.660087  # [  141.171676] lkdtm: Negative detected: saturated
 4080 08:35:43.682640  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4081 08:35:43.683201  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4082 08:35:43.685927  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4083 08:35:43.822302  [  141.643417] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4084 08:35:43.822889  [  141.650318] lkdtm: attempting bad refcount_sub_and_test() below zero
 4085 08:35:43.823316  [  141.656768] ------------[ cut here ]------------
 4086 08:35:43.823694  [  141.661459] refcount_t: underflow; use-after-free.
 4087 08:35:43.824047  [  141.666456] WARNING: CPU: 0 PID: 2450 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4088 08:35:43.825227  [  141.674918] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4089 08:35:43.825823  [  141.684424] CPU: 0 PID: 2450 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4090 08:35:43.865696  [  141.692187] Hardware name: ARM Juno development board (r0) (DT)
 4091 08:35:43.866246  [  141.698127] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4092 08:35:43.866644  [  141.704156] pc : refcount_warn_saturate+0xf4/0x144
 4093 08:35:43.867804  [  141.708966] lr : refcount_warn_saturate+0xf4/0x144
 4094 08:35:43.868208  [  141.713770] sp : ffff800016893cd0
 4095 08:35:43.868551  [  141.717095] x29: ffff800016893cd0 x28: ffff000803e63100 
 4096 08:35:43.869023  [  141.722438] x27: 0000000000000000 x26: 0000000000000000 
 4097 08:35:43.869499  [  141.727780] x25: ffff800011520088 x24: ffff800016893e20 
 4098 08:35:43.909142  [  141.733122] x23: 000000000000001f x22: ffff000807b30000 
 4099 08:35:43.909674  [  141.738465] x21: ffff800011a35ac0 x20: ffff8000115203a8 
 4100 08:35:43.910059  [  141.743807] x19: 0000000000000032 x18: 0000000000000000 
 4101 08:35:43.910415  [  141.749149] x17: 0000000000000000 x16: 0000000000000000 
 4102 08:35:43.911511  [  141.754491] x15: 0000000000000030 x14: ffffffffffffffff 
 4103 08:35:43.911890  [  141.759833] x13: ffff800096893977 x12: ffff80001689397f 
 4104 08:35:43.912235  [  141.765175] x11: 0000000000000030 x10: 0000000000001440 
 4105 08:35:43.912753  [  141.770518] x9 : ffff800010133204 x8 : ffff000803e645a0 
 4106 08:35:43.952503  [  141.775860] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4107 08:35:43.953059  [  141.781202] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 4108 08:35:43.953449  [  141.786543] x3 : 0000000000000000 x2 : 0000000000000000 
 4109 08:35:43.953811  [  141.791885] x1 : 0000000000000000 x0 : ffff000803e63100 
 4110 08:35:43.954157  [  141.797227] Call trace:
 4111 08:35:43.955294  [  141.799688]  refcount_warn_saturate+0xf4/0x144
 4112 08:35:43.955683  [  141.804150]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4113 08:35:43.956114  [  141.809657]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4114 08:35:43.956531  [  141.815251]  lkdtm_do_action+0x24/0x40
 4115 08:35:43.956912  [  141.819014]  direct_entry+0xd4/0x140
 4116 08:35:43.996013  [  141.822606]  full_proxy_write+0x6c/0xc0
 4117 08:35:43.996566  [  141.826458]  vfs_write+0xf0/0x210
 4118 08:35:43.997096  [  141.829786]  ksys_write+0x74/0x100
 4119 08:35:43.997558  [  141.833202]  __arm64_sys_write+0x28/0x34
 4120 08:35:43.998782  [  141.837144]  el0_svc_common.constprop.0+0x84/0x1e0
 4121 08:35:43.999194  [  141.841953]  do_el0_svc+0x30/0xa0
 4122 08:35:43.999663  [  141.845283]  el0_svc+0x20/0x30
 4123 08:35:44.000098  [  141.848352]  el0_sync_handler+0x1a4/0x1b0
 4124 08:35:44.000529  [  141.852376]  el0_sync+0x180/0x1c0
 4125 08:35:44.000992  [  141.855702] irq event stamp: 0
 4126 08:35:44.001519  [  141.858772] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4127 08:35:44.038504  [  141.865064] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4128 08:35:44.039147  [  141.873268] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4129 08:35:44.041068  [  141.881470] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4130 08:35:44.041873  [  141.887754] ---[ end trace 305cf05a75949f29 ]---
 4131 08:35:44.042686  [  141.892603] lkdtm: Negative detected: saturated
 4132 08:35:44.161613  # [  141.643417] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4133 08:35:44.162202  # [  141.650318] lkdtm: attempting bad refcount_sub_and_test() below zero
 4134 08:35:44.162816  # [  141.656768] ------------[ cut here ]------------
 4135 08:35:44.163428  # [  141.661459] refcount_t: underflow; use-after-free.
 4136 08:35:44.165338  # [  141.666456] WARNING: CPU: 0 PID: 2450 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4137 08:35:44.165955  # [  141.674918] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4138 08:35:44.204816  # [  141.684424] CPU: 0 PID: 2450 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4139 08:35:44.205393  # [  141.692187] Hardware name: ARM Juno development board (r0) (DT)
 4140 08:35:44.205884  # [  141.698127] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4141 08:35:44.206258  # [  141.704156] pc : refcount_warn_saturate+0xf4/0x144
 4142 08:35:44.206660  # [  141.708966] lr : refcount_warn_saturate+0xf4/0x144
 4143 08:35:44.207801  # [  141.713770] sp : ffff800016893cd0
 4144 08:35:44.208290  # [  141.717095] x29: ffff800016893cd0 x28: ffff000803e63100 
 4145 08:35:44.208758  # [  141.722438] x27: 0000000000000000 x26: 0000000000000000 
 4146 08:35:44.247828  # [  141.727780] x25: ffff800011520088 x24: ffff800016893e20 
 4147 08:35:44.248412  # [  141.733122] x23: 000000000000001f x22: ffff000807b30000 
 4148 08:35:44.248856  # [  141.738465] x21: ffff800011a35ac0 x20: ffff8000115203a8 
 4149 08:35:44.249226  # [  141.743807] x19: 0000000000000032 x18: 0000000000000000 
 4150 08:35:44.250356  # [  141.749149] x17: 0000000000000000 x16: 0000000000000000 
 4151 08:35:44.250734  # [  141.754491] x15: 0000000000000030 x14: ffffffffffffffff 
 4152 08:35:44.251128  # [  141.759833] x13: ffff800096893977 x12: ffff80001689397f 
 4153 08:35:44.251655  # [  141.765175] x11: 0000000000000030 x10: 0000000000001440 
 4154 08:35:44.291084  # [  141.770518] x9 : ffff800010133204 x8 : ffff000803e645a0 
 4155 08:35:44.291616  # [  141.775860] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4156 08:35:44.291998  # [  141.781202] x5 : ffff8000125a1c88 x4 : ffff00097ef0ac50 
 4157 08:35:44.292349  # [  141.786543] x3 : 0000000000000000 x2 : 0000000000000000 
 4158 08:35:44.292706  # [  141.791885] x1 : 0000000000000000 x0 : ffff000803e63100 
 4159 08:35:44.293038  # [  141.797227] Call trace:
 4160 08:35:44.294249  # [  141.799688]  refcount_warn_saturate+0xf4/0x144
 4161 08:35:44.294701  # [  141.804150]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4162 08:35:44.295130  # [  141.809657]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4163 08:35:44.334258  # [  141.815251]  lkdtm_do_action+0x24/0x40
 4164 08:35:44.334812  # [  141.819014]  direct_entry+0xd4/0x140
 4165 08:35:44.335208  # [  141.822606]  full_proxy_write+0x6c/0xc0
 4166 08:35:44.335560  # [  141.826458]  vfs_write+0xf0/0x210
 4167 08:35:44.336709  # [  141.829786]  ksys_write+0x74/0x100
 4168 08:35:44.337085  # [  141.833202]  __arm64_sys_write+0x28/0x34
 4169 08:35:44.337432  # [  141.837144]  el0_svc_common.constprop.0+0x84/0x1e0
 4170 08:35:44.337896  # [  141.841953]  do_el0_svc+0x30/0xa0
 4171 08:35:44.338227  # [  141.845283]  el0_svc+0x20/0x30
 4172 08:35:44.338554  # [  141.848352]  el0_sync_handler+0x1a4/0x1b0
 4173 08:35:44.338949  # [  141.852376]  el0_sync+0x180/0x1c0
 4174 08:35:44.377469  # [  141.855702] irq event stamp: 0
 4175 08:35:44.378167  # [  141.858772] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4176 08:35:44.378601  # [  141.865064] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4177 08:35:44.379833  # [  141.873268] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4178 08:35:44.380267  # [  141.881470] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4179 08:35:44.380855  # [  141.887754] ---[ end trace 305cf05a75949f29 ]---
 4180 08:35:44.381366  # [  141.892603] lkdtm: Negative detected: saturated
 4181 08:35:44.403296  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4182 08:35:44.403813  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4183 08:35:44.406663  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4184 08:35:44.516988  [  142.342675] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4185 08:35:44.517595  [  142.348448] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4186 08:35:44.518012  [  142.354950] lkdtm: Good: zero detected
 4187 08:35:44.518387  [  142.358801] lkdtm: Correctly stayed at zero
 4188 08:35:44.519539  [  142.363180] lkdtm: attempting bad refcount_inc() from zero
 4189 08:35:44.519934  [  142.369063] ------------[ cut here ]------------
 4190 08:35:44.520390  [  142.373760] refcount_t: addition on 0; use-after-free.
 4191 08:35:44.560328  [  142.378980] WARNING: CPU: 1 PID: 2482 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4192 08:35:44.560903  [  142.387435] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4193 08:35:44.561304  [  142.396909] CPU: 1 PID: 2482 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4194 08:35:44.561673  [  142.404668] Hardware name: ARM Juno development board (r0) (DT)
 4195 08:35:44.562835  [  142.410601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4196 08:35:44.563230  [  142.416624] pc : refcount_warn_saturate+0xa0/0x144
 4197 08:35:44.563814  [  142.421425] lr : refcount_warn_saturate+0xa0/0x144
 4198 08:35:44.564251  [  142.426225] sp : ffff80001691bcd0
 4199 08:35:44.603667  [  142.429545] x29: ffff80001691bcd0 x28: ffff0008024b3100 
 4200 08:35:44.604213  [  142.434878] x27: 0000000000000000 x26: 0000000000000000 
 4201 08:35:44.604749  [  142.440211] x25: ffff800011520088 x24: ffff80001691be20 
 4202 08:35:44.605212  [  142.445543] x23: 0000000000000012 x22: ffff0008039d8000 
 4203 08:35:44.606495  [  142.450874] x21: ffff800011a35ae0 x20: ffff8000115203b8 
 4204 08:35:44.606985  [  142.456207] x19: 0000000000000033 x18: 0000000000000000 
 4205 08:35:44.607384  [  142.461538] x17: 0000000000000000 x16: 0000000000000000 
 4206 08:35:44.607803  [  142.466870] x15: 0000000000000030 x14: ffffffffffffffff 
 4207 08:35:44.647053  [  142.472201] x13: ffff80009691b977 x12: ffff80001691b97f 
 4208 08:35:44.647582  [  142.477533] x11: 0000000000000000 x10: ffff800012628250 
 4209 08:35:44.647982  [  142.482864] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4210 08:35:44.648350  [  142.488196] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4211 08:35:44.648737  [  142.493528] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 4212 08:35:44.649871  [  142.498860] x3 : 0000000000000000 x2 : 0000000000000000 
 4213 08:35:44.650335  [  142.504191] x1 : 0000000000000000 x0 : ffff0008024b3100 
 4214 08:35:44.650726  [  142.509522] Call trace:
 4215 08:35:44.651145  [  142.511976]  refcount_warn_saturate+0xa0/0x144
 4216 08:35:44.690359  [  142.516433]  __refcount_add.constprop.0+0x54/0x80
 4217 08:35:44.690903  [  142.521150]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4218 08:35:44.691295  [  142.525605]  lkdtm_do_action+0x24/0x40
 4219 08:35:44.691654  [  142.529361]  direct_entry+0xd4/0x140
 4220 08:35:44.691995  [  142.532947]  full_proxy_write+0x6c/0xc0
 4221 08:35:44.693138  [  142.536793]  vfs_write+0xf0/0x210
 4222 08:35:44.693513  [  142.540115]  ksys_write+0x74/0x100
 4223 08:35:44.693937  [  142.543525]  __arm64_sys_write+0x28/0x34
 4224 08:35:44.694279  [  142.547458]  el0_svc_common.constprop.0+0x84/0x1e0
 4225 08:35:44.694602  [  142.552261]  do_el0_svc+0x30/0xa0
 4226 08:35:44.694995  [  142.555584]  el0_svc+0x20/0x30
 4227 08:35:44.733637  [  142.558646]  el0_sync_handler+0x1a4/0x1b0
 4228 08:35:44.734174  [  142.562664]  el0_sync+0x180/0x1c0
 4229 08:35:44.734564  [  142.565984] irq event stamp: 0
 4230 08:35:44.734921  [  142.569047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4231 08:35:44.736106  [  142.575332] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4232 08:35:44.736501  [  142.583530] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4233 08:35:44.736953  [  142.591724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4234 08:35:44.737480  [  142.598003] ---[ end trace 305cf05a75949f2a ]---
 4235 08:35:44.752377  [  142.602684] lkdtm: Zero detected: saturated
 4236 08:35:44.872274  # [  142.342675] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4237 08:35:44.872889  # [  142.348448] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4238 08:35:44.873272  # [  142.354950] lkdtm: Good: zero detected
 4239 08:35:44.874417  # [  142.358801] lkdtm: Correctly stayed at zero
 4240 08:35:44.874796  # [  142.363180] lkdtm: attempting bad refcount_inc() from zero
 4241 08:35:44.875135  # [  142.369063] ------------[ cut here ]------------
 4242 08:35:44.875521  # [  142.373760] refcount_t: addition on 0; use-after-free.
 4243 08:35:44.875999  # [  142.378980] WARNING: CPU: 1 PID: 2482 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4244 08:35:44.915428  # [  142.387435] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4245 08:35:44.916908  # [  142.396909] CPU: 1 PID: 2482 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4246 08:35:44.917379  # [  142.404668] Hardware name: ARM Juno development board (r0) (DT)
 4247 08:35:44.917760  # [  142.410601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4248 08:35:44.918111  # [  142.416624] pc : refcount_warn_saturate+0xa0/0x144
 4249 08:35:44.919259  # [  142.421425] lr : refcount_warn_saturate+0xa0/0x144
 4250 08:35:44.919722  # [  142.426225] sp : ffff80001691bcd0
 4251 08:35:44.958503  # [  142.429545] x29: ffff80001691bcd0 x28: ffff0008024b3100 
 4252 08:35:44.959094  # [  142.434878] x27: 0000000000000000 x26: 0000000000000000 
 4253 08:35:44.959509  # [  142.440211] x25: ffff800011520088 x24: ffff80001691be20 
 4254 08:35:44.960775  # [  142.445543] x23: 0000000000000012 x22: ffff0008039d8000 
 4255 08:35:44.961205  # [  142.450874] x21: ffff800011a35ae0 x20: ffff8000115203b8 
 4256 08:35:44.961567  # [  142.456207] x19: 0000000000000033 x18: 0000000000000000 
 4257 08:35:44.961925  # [  142.461538] x17: 0000000000000000 x16: 0000000000000000 
 4258 08:35:45.001771  # [  142.466870] x15: 0000000000000030 x14: ffffffffffffffff 
 4259 08:35:45.002355  # [  142.472201] x13: ffff80009691b977 x12: ffff80001691b97f 
 4260 08:35:45.003585  # [  142.477533] x11: 0000000000000000 x10: ffff800012628250 
 4261 08:35:45.004012  # [  142.482864] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4262 08:35:45.004373  # [  142.488196] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4263 08:35:45.004758  # [  142.493528] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 4264 08:35:45.005119  # [  142.498860] x3 : 0000000000000000 x2 : 0000000000000000 
 4265 08:35:45.005689  # [  142.504191] x1 : 0000000000000000 x0 : ffff0008024b3100 
 4266 08:35:45.006092  # [  142.509522] Call trace:
 4267 08:35:45.044930  # [  142.511976]  refcount_warn_saturate+0xa0/0x144
 4268 08:35:45.045521  # [  142.516433]  __refcount_add.constprop.0+0x54/0x80
 4269 08:35:45.045936  # [  142.521150]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4270 08:35:45.046309  # [  142.525605]  lkdtm_do_action+0x24/0x40
 4271 08:35:45.047463  # [  142.529361]  direct_entry+0xd4/0x140
 4272 08:35:45.047844  # [  142.532947]  full_proxy_write+0x6c/0xc0
 4273 08:35:45.048247  # [  142.536793]  vfs_write+0xf0/0x210
 4274 08:35:45.048840  # [  142.540115]  ksys_write+0x74/0x100
 4275 08:35:45.049226  # [  142.543525]  __arm64_sys_write+0x28/0x34
 4276 08:35:45.049802  # [  142.547458]  el0_svc_common.constprop.0+0x84/0x1e0
 4277 08:35:45.088117  # [  142.552261]  do_el0_svc+0x30/0xa0
 4278 08:35:45.088723  # [  142.555584]  el0_svc+0x20/0x30
 4279 08:35:45.089120  # [  142.558646]  el0_sync_handler+0x1a4/0x1b0
 4280 08:35:45.089470  # [  142.562664]  el0_sync+0x180/0x1c0
 4281 08:35:45.089799  # [  142.565984] irq event stamp: 0
 4282 08:35:45.090119  # [  142.569047] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4283 08:35:45.091290  # [  142.575332] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4284 08:35:45.091746  # [  142.583530] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4285 08:35:45.125023  # [  142.591724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4286 08:35:45.125575  # [  142.598003] ---[ end trace 305cf05a75949f2a ]---
 4287 08:35:45.125986  # [  142.602684] lkdtm: Zero detected: saturated
 4288 08:35:45.126355  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4289 08:35:45.128366  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4290 08:35:45.128897  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4291 08:35:45.237586  [  143.063542] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4292 08:35:45.238188  [  143.069313] lkdtm: attempting safe refcount_add_not_zero() from zero
 4293 08:35:45.238846  [  143.075757] lkdtm: Good: zero detected
 4294 08:35:45.239490  [  143.079572] lkdtm: Correctly stayed at zero
 4295 08:35:45.240117  [  143.083824] lkdtm: attempting bad refcount_add() from zero
 4296 08:35:45.242037  [  143.089483] ------------[ cut here ]------------
 4297 08:35:45.242636  [  143.094249] refcount_t: addition on 0; use-after-free.
 4298 08:35:45.280807  [  143.099475] WARNING: CPU: 1 PID: 2514 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4299 08:35:45.281380  [  143.107931] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4300 08:35:45.282606  [  143.117405] CPU: 1 PID: 2514 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4301 08:35:45.283010  [  143.125163] Hardware name: ARM Juno development board (r0) (DT)
 4302 08:35:45.283361  [  143.131097] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4303 08:35:45.283695  [  143.137119] pc : refcount_warn_saturate+0xa0/0x144
 4304 08:35:45.284864  [  143.141922] lr : refcount_warn_saturate+0xa0/0x144
 4305 08:35:45.285245  [  143.146720] sp : ffff8000169b3cd0
 4306 08:35:45.324168  [  143.150040] x29: ffff8000169b3cd0 x28: ffff0008073c1880 
 4307 08:35:45.324751  [  143.155374] x27: 0000000000000000 x26: 0000000000000000 
 4308 08:35:45.325145  [  143.160707] x25: ffff800011520088 x24: ffff8000169b3e20 
 4309 08:35:45.326292  [  143.166039] x23: 0000000000000012 x22: ffff000805b45000 
 4310 08:35:45.326667  [  143.171371] x21: ffff800011a35af8 x20: ffff8000115203c8 
 4311 08:35:45.327009  [  143.176703] x19: 0000000000000034 x18: 0000000000000001 
 4312 08:35:45.327328  [  143.182034] x17: 0000000000000000 x16: 0000000000000000 
 4313 08:35:45.327733  [  143.187366] x15: 0000000000000030 x14: ffffffffffffffff 
 4314 08:35:45.367536  [  143.192698] x13: ffff8000969b3977 x12: ffff8000169b3980 
 4315 08:35:45.368081  [  143.198029] x11: 00000000000008cb x10: ffff800012628250 
 4316 08:35:45.368465  [  143.203360] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4317 08:35:45.369665  [  143.208692] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4318 08:35:45.370043  [  143.214023] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 4319 08:35:45.370382  [  143.219355] x3 : 0000000000000000 x2 : 0000000000000000 
 4320 08:35:45.370706  [  143.224686] x1 : 0000000000000000 x0 : ffff0008073c1880 
 4321 08:35:45.371040  [  143.230017] Call trace:
 4322 08:35:45.371433  [  143.232471]  refcount_warn_saturate+0xa0/0x144
 4323 08:35:45.410855  [  143.236927]  __refcount_add.constprop.0+0x54/0x80
 4324 08:35:45.411371  [  143.241644]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4325 08:35:45.411750  [  143.246099]  lkdtm_do_action+0x24/0x40
 4326 08:35:45.412096  [  143.249855]  direct_entry+0xd4/0x140
 4327 08:35:45.413244  [  143.253441]  full_proxy_write+0x6c/0xc0
 4328 08:35:45.413613  [  143.257287]  vfs_write+0xf0/0x210
 4329 08:35:45.413943  [  143.260609]  ksys_write+0x74/0x100
 4330 08:35:45.414264  [  143.264018]  __arm64_sys_write+0x28/0x34
 4331 08:35:45.414600  [  143.267952]  el0_svc_common.constprop.0+0x84/0x1e0
 4332 08:35:45.414910  [  143.272754]  do_el0_svc+0x30/0xa0
 4333 08:35:45.415286  [  143.276077]  el0_svc+0x20/0x30
 4334 08:35:45.454228  [  143.279139]  el0_sync_handler+0x1a4/0x1b0
 4335 08:35:45.454800  [  143.283158]  el0_sync+0x180/0x1c0
 4336 08:35:45.455205  [  143.286477] irq event stamp: 0
 4337 08:35:45.455573  [  143.289540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4338 08:35:45.456805  [  143.295825] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4339 08:35:45.457221  [  143.304022] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4340 08:35:45.457582  [  143.312216] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4341 08:35:45.458104  [  143.318495] ---[ end trace 305cf05a75949f2b ]---
 4342 08:35:45.473077  [  143.323182] lkdtm: Zero detected: saturated
 4343 08:35:45.599138  # [  143.063542] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4344 08:35:45.599752  # [  143.069313] lkdtm: attempting safe refcount_add_not_zero() from zero
 4345 08:35:45.600178  # [  143.075757] lkdtm: Good: zero detected
 4346 08:35:45.600550  # [  143.079572] lkdtm: Correctly stayed at zero
 4347 08:35:45.601813  # [  143.083824] lkdtm: attempting bad refcount_add() from zero
 4348 08:35:45.602217  # [  143.089483] ------------[ cut here ]------------
 4349 08:35:45.602656  # [  143.094249] refcount_t: addition on 0; use-after-free.
 4350 08:35:45.642273  # [  143.099475] WARNING: CPU: 1 PID: 2514 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4351 08:35:45.642838  # [  143.107931] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4352 08:35:45.643269  # [  143.117405] CPU: 1 PID: 2514 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4353 08:35:45.644444  # [  143.125163] Hardware name: ARM Juno development board (r0) (DT)
 4354 08:35:45.644907  # [  143.131097] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4355 08:35:45.645259  # [  143.137119] pc : refcount_warn_saturate+0xa0/0x144
 4356 08:35:45.645734  # [  143.141922] lr : refcount_warn_saturate+0xa0/0x144
 4357 08:35:45.685436  # [  143.146720] sp : ffff8000169b3cd0
 4358 08:35:45.686125  # [  143.150040] x29: ffff8000169b3cd0 x28: ffff0008073c1880 
 4359 08:35:45.686526  # [  143.155374] x27: 0000000000000000 x26: 0000000000000000 
 4360 08:35:45.686936  # [  143.160707] x25: ffff800011520088 x24: ffff8000169b3e20 
 4361 08:35:45.688165  # [  143.166039] x23: 0000000000000012 x22: ffff000805b45000 
 4362 08:35:45.688562  # [  143.171371] x21: ffff800011a35af8 x20: ffff8000115203c8 
 4363 08:35:45.689193  # [  143.176703] x19: 0000000000000034 x18: 0000000000000001 
 4364 08:35:45.689684  # [  143.182034] x17: 0000000000000000 x16: 0000000000000000 
 4365 08:35:45.728633  # [  143.187366] x15: 0000000000000030 x14: ffffffffffffffff 
 4366 08:35:45.729252  # [  143.192698] x13: ffff8000969b3977 x12: ffff8000169b3980 
 4367 08:35:45.730588  # [  143.198029] x11: 00000000000008cb x10: ffff800012628250 
 4368 08:35:45.731008  # [  143.203360] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4369 08:35:45.731457  # [  143.208692] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4370 08:35:45.731896  # [  143.214023] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 4371 08:35:45.732347  # [  143.219355] x3 : 0000000000000000 x2 : 0000000000000000 
 4372 08:35:45.732933  # [  143.224686] x1 : 0000000000000000 x0 : ffff0008073c1880 
 4373 08:35:45.771785  # [  143.230017] Call trace:
 4374 08:35:45.772339  # [  143.232471]  refcount_warn_saturate+0xa0/0x144
 4375 08:35:45.772879  # [  143.236927]  __refcount_add.constprop.0+0x54/0x80
 4376 08:35:45.773352  # [  143.241644]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4377 08:35:45.774636  # [  143.246099]  lkdtm_do_action+0x24/0x40
 4378 08:35:45.775060  # [  143.249855]  direct_entry+0xd4/0x140
 4379 08:35:45.775515  # [  143.253441]  full_proxy_write+0x6c/0xc0
 4380 08:35:45.775948  # [  143.257287]  vfs_write+0xf0/0x210
 4381 08:35:45.776371  # [  143.260609]  ksys_write+0x74/0x100
 4382 08:35:45.776836  # [  143.264018]  __arm64_sys_write+0x28/0x34
 4383 08:35:45.777380  # [  143.267952]  el0_svc_common.constprop.0+0x84/0x1e0
 4384 08:35:45.814969  # [  143.272754]  do_el0_svc+0x30/0xa0
 4385 08:35:45.815560  # [  143.276077]  el0_svc+0x20/0x30
 4386 08:35:45.816076  # [  143.279139]  el0_sync_handler+0x1a4/0x1b0
 4387 08:35:45.816540  # [  143.283158]  el0_sync+0x180/0x1c0
 4388 08:35:45.817017  # [  143.286477] irq event stamp: 0
 4389 08:35:45.818371  # [  143.289540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4390 08:35:45.818834  # [  143.295825] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4391 08:35:45.819414  # [  143.304022] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4392 08:35:45.851754  # [  143.312216] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4393 08:35:45.852298  # [  143.318495] ---[ end trace 305cf05a75949f2b ]---
 4394 08:35:45.852833  # [  143.323182] lkdtm: Zero detected: saturated
 4395 08:35:45.853295  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4396 08:35:45.854587  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4397 08:35:45.855115  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4398 08:35:45.977133  [  143.803339] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4399 08:35:45.977716  [  143.809529] lkdtm: attempting bad refcount_inc() from saturated
 4400 08:35:45.978210  [  143.815530] ------------[ cut here ]------------
 4401 08:35:45.979489  [  143.820215] refcount_t: saturated; leaking memory.
 4402 08:35:45.979899  [  143.825213] WARNING: CPU: 5 PID: 2549 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4403 08:35:45.981268  [  143.833674] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4404 08:35:46.020440  [  143.843180] CPU: 5 PID: 2549 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4405 08:35:46.021048  [  143.850943] Hardware name: ARM Juno development board (r0) (DT)
 4406 08:35:46.022304  [  143.856883] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4407 08:35:46.022712  [  143.862912] pc : refcount_warn_saturate+0x74/0x144
 4408 08:35:46.023059  [  143.867722] lr : refcount_warn_saturate+0x74/0x144
 4409 08:35:46.023474  [  143.872526] sp : ffff800016a63cd0
 4410 08:35:46.023912  [  143.875851] x29: ffff800016a63cd0 x28: ffff000808071880 
 4411 08:35:46.024345  [  143.881194] x27: 0000000000000000 x26: 0000000000000000 
 4412 08:35:46.063894  [  143.886536] x25: ffff800011520088 x24: ffff800016a63e20 
 4413 08:35:46.064421  [  143.891878] x23: 0000000000000017 x22: ffff000803cd1000 
 4414 08:35:46.064842  [  143.897220] x21: ffff800011a35b10 x20: ffff8000115203d8 
 4415 08:35:46.065200  [  143.902562] x19: 0000000000000035 x18: 0000000000000000 
 4416 08:35:46.065532  [  143.907904] x17: 0000000000000000 x16: 0000000000000000 
 4417 08:35:46.066699  [  143.913246] x15: 0000000000000030 x14: ffffffffffffffff 
 4418 08:35:46.067130  [  143.918588] x13: ffff800096a63977 x12: ffff800016a6397f 
 4419 08:35:46.067543  [  143.923930] x11: 0000000000000030 x10: 0000000000001440 
 4420 08:35:46.107281  [  143.929272] x9 : ffff800010133204 x8 : ffff000808072d20 
 4421 08:35:46.107810  [  143.934614] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4422 08:35:46.109061  [  143.939956] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50 
 4423 08:35:46.109464  [  143.945298] x3 : 0000000000000000 x2 : 0000000000000000 
 4424 08:35:46.109810  [  143.950640] x1 : 0000000000000000 x0 : ffff000808071880 
 4425 08:35:46.110142  [  143.955981] Call trace:
 4426 08:35:46.110552  [  143.958443]  refcount_warn_saturate+0x74/0x144
 4427 08:35:46.111001  [  143.962906]  __refcount_add.constprop.0+0x6c/0x80
 4428 08:35:46.111416  [  143.967629]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4429 08:35:46.111945  [  143.972526]  lkdtm_do_action+0x24/0x40
 4430 08:35:46.150788  [  143.976289]  direct_entry+0xd4/0x140
 4431 08:35:46.151321  [  143.979881]  full_proxy_write+0x6c/0xc0
 4432 08:35:46.151771  [  143.983734]  vfs_write+0xf0/0x210
 4433 08:35:46.152134  [  143.987062]  ksys_write+0x74/0x100
 4434 08:35:46.152473  [  143.990479]  __arm64_sys_write+0x28/0x34
 4435 08:35:46.152861  [  143.994420]  el0_svc_common.constprop.0+0x84/0x1e0
 4436 08:35:46.153194  [  143.999229]  do_el0_svc+0x30/0xa0
 4437 08:35:46.154446  [  144.002561]  el0_svc+0x20/0x30
 4438 08:35:46.154845  [  144.005630]  el0_sync_handler+0x1a4/0x1b0
 4439 08:35:46.155187  [  144.009655]  el0_sync+0x180/0x1c0
 4440 08:35:46.155514  [  144.012980] irq event stamp: 0
 4441 08:35:46.198670  [  144.016051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4442 08:35:46.199210  [  144.022343] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4443 08:35:46.199715  [  144.030547] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4444 08:35:46.200233  [  144.038749] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4445 08:35:46.201862  [  144.045033] ---[ end trace 305cf05a75949f2c ]---
 4446 08:35:46.202463  [  144.049875] lkdtm: Saturation detected: still saturated
 4447 08:35:46.323879  # [  143.803339] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4448 08:35:46.324488  # [  143.809529] lkdtm: attempting bad refcount_inc() from saturated
 4449 08:35:46.324983  # [  143.815530] ------------[ cut here ]------------
 4450 08:35:46.325370  # [  143.820215] refcount_t: saturated; leaking memory.
 4451 08:35:46.326577  # [  143.825213] WARNING: CPU: 5 PID: 2549 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4452 08:35:46.327871  # [  143.833674] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4453 08:35:46.367058  # [  143.843180] CPU: 5 PID: 2549 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4454 08:35:46.367635  # [  143.850943] Hardware name: ARM Juno development board (r0) (DT)
 4455 08:35:46.368919  # [  143.856883] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4456 08:35:46.369321  # [  143.862912] pc : refcount_warn_saturate+0x74/0x144
 4457 08:35:46.369664  # [  143.867722] lr : refcount_warn_saturate+0x74/0x144
 4458 08:35:46.369982  # [  143.872526] sp : ffff800016a63cd0
 4459 08:35:46.370304  # [  143.875851] x29: ffff800016a63cd0 x28: ffff000808071880 
 4460 08:35:46.370779  # [  143.881194] x27: 0000000000000000 x26: 0000000000000000 
 4461 08:35:46.410198  # [  143.886536] x25: ffff800011520088 x24: ffff800016a63e20 
 4462 08:35:46.410731  # [  143.891878] x23: 0000000000000017 x22: ffff000803cd1000 
 4463 08:35:46.411151  # [  143.897220] x21: ffff800011a35b10 x20: ffff8000115203d8 
 4464 08:35:46.411582  # [  143.902562] x19: 0000000000000035 x18: 0000000000000000 
 4465 08:35:46.412877  # [  143.907904] x17: 0000000000000000 x16: 0000000000000000 
 4466 08:35:46.413279  # [  143.913246] x15: 0000000000000030 x14: ffffffffffffffff 
 4467 08:35:46.413720  # [  143.918588] x13: ffff800096a63977 x12: ffff800016a6397f 
 4468 08:35:46.414145  # [  143.923930] x11: 0000000000000030 x10: 0000000000001440 
 4469 08:35:46.453356  # [  143.929272] x9 : ffff800010133204 x8 : ffff000808072d20 
 4470 08:35:46.453929  # [  143.934614] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4471 08:35:46.454317  # [  143.939956] x5 : ffff8000125a1c88 x4 : ffff00097efb4c50 
 4472 08:35:46.455530  # [  143.945298] x3 : 0000000000000000 x2 : 0000000000000000 
 4473 08:35:46.455928  # [  143.950640] x1 : 0000000000000000 x0 : ffff000808071880 
 4474 08:35:46.456268  # [  143.955981] Call trace:
 4475 08:35:46.456592  # [  143.958443]  refcount_warn_saturate+0x74/0x144
 4476 08:35:46.456982  # [  143.962906]  __refcount_add.constprop.0+0x6c/0x80
 4477 08:35:46.496518  # [  143.967629]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4478 08:35:46.497125  # [  143.972526]  lkdtm_do_action+0x24/0x40
 4479 08:35:46.497548  # [  143.976289]  direct_entry+0xd4/0x140
 4480 08:35:46.497966  # [  143.979881]  full_proxy_write+0x6c/0xc0
 4481 08:35:46.498317  # [  143.983734]  vfs_write+0xf0/0x210
 4482 08:35:46.499516  # [  143.987062]  ksys_write+0x74/0x100
 4483 08:35:46.499918  # [  143.990479]  __arm64_sys_write+0x28/0x34
 4484 08:35:46.500279  # [  143.994420]  el0_svc_common.constprop.0+0x84/0x1e0
 4485 08:35:46.500607  # [  143.999229]  do_el0_svc+0x30/0xa0
 4486 08:35:46.500961  # [  144.002561]  el0_svc+0x20/0x30
 4487 08:35:46.501353  # [  144.005630]  el0_sync_handler+0x1a4/0x1b0
 4488 08:35:46.501751  # [  144.009655]  el0_sync+0x180/0x1c0
 4489 08:35:46.539597  # [  144.012980] irq event stamp: 0
 4490 08:35:46.540218  # [  144.016051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4491 08:35:46.541649  # [  144.022343] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4492 08:35:46.542114  # [  144.030547] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4493 08:35:46.542589  # [  144.038749] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4494 08:35:46.543045  # [  144.045033] ---[ end trace 305cf05a75949f2c ]---
 4495 08:35:46.543609  # [  144.049875] lkdtm: Saturation detected: still saturated
 4496 08:35:46.565562  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4497 08:35:46.566109  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4498 08:35:46.568822  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4499 08:35:46.689140  [  144.513713] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4500 08:35:46.689735  [  144.519882] lkdtm: attempting bad refcount_dec() from saturated
 4501 08:35:46.690120  [  144.525883] ------------[ cut here ]------------
 4502 08:35:46.690468  [  144.530570] refcount_t: decrement hit 0; leaking memory.
 4503 08:35:46.691658  [  144.536022] WARNING: CPU: 3 PID: 2584 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4504 08:35:46.692038  [  144.544571] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4505 08:35:46.732537  [  144.554078] CPU: 3 PID: 2584 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4506 08:35:46.733128  [  144.561842] Hardware name: ARM Juno development board (r0) (DT)
 4507 08:35:46.733509  [  144.567782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4508 08:35:46.733889  [  144.573810] pc : refcount_warn_saturate+0x13c/0x144
 4509 08:35:46.735190  [  144.578707] lr : refcount_warn_saturate+0x13c/0x144
 4510 08:35:46.735594  [  144.583598] sp : ffff800016ad3cc0
 4511 08:35:46.736061  [  144.586923] x29: ffff800016ad3cc0 x28: ffff0008024b3100 
 4512 08:35:46.736406  [  144.592266] x27: 0000000000000000 x26: 0000000000000000 
 4513 08:35:46.775988  [  144.597608] x25: ffff800011520088 x24: ffff800016ad3e20 
 4514 08:35:46.776550  [  144.602951] x23: 0000000000000017 x22: ffff000803ef8000 
 4515 08:35:46.776983  [  144.608292] x21: ffff800011a35b28 x20: ffff8000115203e8 
 4516 08:35:46.777334  [  144.613635] x19: ffff800016ad3d04 x18: 0000000000000000 
 4517 08:35:46.778532  [  144.618977] x17: 0000000000000000 x16: 0000000000000000 
 4518 08:35:46.778920  [  144.624319] x15: 0000000000000030 x14: ffffffffffffffff 
 4519 08:35:46.779356  [  144.629661] x13: ffff800096ad3967 x12: ffff800016ad396f 
 4520 08:35:46.779742  [  144.635002] x11: 0000000000000030 x10: ffff800012628250 
 4521 08:35:46.780153  [  144.640344] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4522 08:35:46.819448  [  144.645686] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4523 08:35:46.819966  [  144.651028] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 4524 08:35:46.820352  [  144.656370] x3 : 0000000000000000 x2 : 0000000000000000 
 4525 08:35:46.820760  [  144.661711] x1 : 0000000000000000 x0 : ffff0008024b3100 
 4526 08:35:46.821959  [  144.667053] Call trace:
 4527 08:35:46.822338  [  144.669515]  refcount_warn_saturate+0x13c/0x144
 4528 08:35:46.822797  [  144.674064]  __refcount_dec.constprop.0+0x4c/0x5c
 4529 08:35:46.823161  [  144.678785]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4530 08:35:46.823576  [  144.683683]  lkdtm_do_action+0x24/0x40
 4531 08:35:46.862814  [  144.687446]  direct_entry+0xd4/0x140
 4532 08:35:46.863353  [  144.691038]  full_proxy_write+0x6c/0xc0
 4533 08:35:46.863748  [  144.694890]  vfs_write+0xf0/0x210
 4534 08:35:46.864108  [  144.698219]  ksys_write+0x74/0x100
 4535 08:35:46.864451  [  144.701635]  __arm64_sys_write+0x28/0x34
 4536 08:35:46.864827  [  144.705575]  el0_svc_common.constprop.0+0x84/0x1e0
 4537 08:35:46.866055  [  144.710384]  do_el0_svc+0x30/0xa0
 4538 08:35:46.866474  [  144.713714]  el0_svc+0x20/0x30
 4539 08:35:46.866825  [  144.716783]  el0_sync_handler+0x1a4/0x1b0
 4540 08:35:46.867156  [  144.720808]  el0_sync+0x180/0x1c0
 4541 08:35:46.867474  [  144.724133] irq event stamp: 0
 4542 08:35:46.911372  [  144.727204] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4543 08:35:46.911938  [  144.733496] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4544 08:35:46.912368  [  144.741700] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4545 08:35:46.912949  [  144.749901] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4546 08:35:46.914546  [  144.756185] ---[ end trace 305cf05a75949f2d ]---
 4547 08:35:46.915016  [  144.761116] lkdtm: Saturation detected: still saturated
 4548 08:35:47.037363  # [  144.513713] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4549 08:35:47.037973  # [  144.519882] lkdtm: attempting bad refcount_dec() from saturated
 4550 08:35:47.039267  # [  144.525883] ------------[ cut here ]------------
 4551 08:35:47.039701  # [  144.530570] refcount_t: decrement hit 0; leaking memory.
 4552 08:35:47.040071  # [  144.536022] WARNING: CPU: 3 PID: 2584 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4553 08:35:47.041338  # [  144.544571] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4554 08:35:47.080498  # [  144.554078] CPU: 3 PID: 2584 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4555 08:35:47.081083  # [  144.561842] Hardware name: ARM Juno development board (r0) (DT)
 4556 08:35:47.082357  # [  144.567782] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4557 08:35:47.082790  # [  144.573810] pc : refcount_warn_saturate+0x13c/0x144
 4558 08:35:47.083158  # [  144.578707] lr : refcount_warn_saturate+0x13c/0x144
 4559 08:35:47.083499  # [  144.583598] sp : ffff800016ad3cc0
 4560 08:35:47.083847  # [  144.586923] x29: ffff800016ad3cc0 x28: ffff0008024b3100 
 4561 08:35:47.084415  # [  144.592266] x27: 0000000000000000 x26: 0000000000000000 
 4562 08:35:47.123679  # [  144.597608] x25: ffff800011520088 x24: ffff800016ad3e20 
 4563 08:35:47.124288  # [  144.602951] x23: 0000000000000017 x22: ffff000803ef8000 
 4564 08:35:47.125683  # [  144.608292] x21: ffff800011a35b28 x20: ffff8000115203e8 
 4565 08:35:47.126114  # [  144.613635] x19: ffff800016ad3d04 x18: 0000000000000000 
 4566 08:35:47.126564  # [  144.618977] x17: 0000000000000000 x16: 0000000000000000 
 4567 08:35:47.127047  # [  144.624319] x15: 0000000000000030 x14: ffffffffffffffff 
 4568 08:35:47.127516  # [  144.629661] x13: ffff800096ad3967 x12: ffff800016ad396f 
 4569 08:35:47.127946  # [  144.635002] x11: 0000000000000030 x10: ffff800012628250 
 4570 08:35:47.166886  # [  144.640344] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4571 08:35:47.167436  # [  144.645686] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4572 08:35:47.168771  # [  144.651028] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 4573 08:35:47.169266  # [  144.656370] x3 : 0000000000000000 x2 : 0000000000000000 
 4574 08:35:47.169740  # [  144.661711] x1 : 0000000000000000 x0 : ffff0008024b3100 
 4575 08:35:47.170194  # [  144.667053] Call trace:
 4576 08:35:47.170602  # [  144.669515]  refcount_warn_saturate+0x13c/0x144
 4577 08:35:47.171022  # [  144.674064]  __refcount_dec.constprop.0+0x4c/0x5c
 4578 08:35:47.210004  # [  144.678785]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4579 08:35:47.210556  # [  144.683683]  lkdtm_do_action+0x24/0x40
 4580 08:35:47.210931  # [  144.687446]  direct_entry+0xd4/0x140
 4581 08:35:47.211273  # [  144.691038]  full_proxy_write+0x6c/0xc0
 4582 08:35:47.211600  # [  144.694890]  vfs_write+0xf0/0x210
 4583 08:35:47.212817  # [  144.698219]  ksys_write+0x74/0x100
 4584 08:35:47.213228  # [  144.701635]  __arm64_sys_write+0x28/0x34
 4585 08:35:47.213679  # [  144.705575]  el0_svc_common.constprop.0+0x84/0x1e0
 4586 08:35:47.214020  # [  144.710384]  do_el0_svc+0x30/0xa0
 4587 08:35:47.214363  # [  144.713714]  el0_svc+0x20/0x30
 4588 08:35:47.214882  # [  144.716783]  el0_sync_handler+0x1a4/0x1b0
 4589 08:35:47.253126  # [  144.720808]  el0_sync+0x180/0x1c0
 4590 08:35:47.253706  # [  144.724133] irq event stamp: 0
 4591 08:35:47.254113  # [  144.727204] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4592 08:35:47.255351  # [  144.733496] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4593 08:35:47.255751  # [  144.741700] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4594 08:35:47.256108  # [  144.749901] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4595 08:35:47.256544  # [  144.756185] ---[ end trace 305cf05a75949f2d ]---
 4596 08:35:47.279257  # [  144.761116] lkdtm: Saturation detected: still saturated
 4597 08:35:47.279807  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4598 08:35:47.280213  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4599 08:35:47.282604  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4600 08:35:47.419231  [  145.245489] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4601 08:35:47.419838  [  145.251670] lkdtm: attempting bad refcount_dec() from saturated
 4602 08:35:47.420259  [  145.257672] ------------[ cut here ]------------
 4603 08:35:47.420640  [  145.262361] refcount_t: saturated; leaking memory.
 4604 08:35:47.421937  [  145.267293] WARNING: CPU: 4 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4605 08:35:47.423231  [  145.275754] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4606 08:35:47.462624  [  145.285260] CPU: 4 PID: 2619 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4607 08:35:47.463182  [  145.293024] Hardware name: ARM Juno development board (r0) (DT)
 4608 08:35:47.463572  [  145.298964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4609 08:35:47.463947  [  145.304993] pc : refcount_warn_saturate+0x74/0x144
 4610 08:35:47.464324  [  145.309803] lr : refcount_warn_saturate+0x74/0x144
 4611 08:35:47.465553  [  145.314607] sp : ffff800016b5bcd0
 4612 08:35:47.466030  [  145.317932] x29: ffff800016b5bcd0 x28: ffff0008024b1880 
 4613 08:35:47.466472  [  145.323275] x27: 0000000000000000 x26: 0000000000000000 
 4614 08:35:47.506004  [  145.328617] x25: ffff800011520088 x24: ffff800016b5be20 
 4615 08:35:47.506528  [  145.333959] x23: 0000000000000017 x22: ffff0008050db000 
 4616 08:35:47.506892  [  145.339301] x21: ffff800011a35b40 x20: ffff8000115203f8 
 4617 08:35:47.507225  [  145.344643] x19: 0000000000000037 x18: 0000000000000000 
 4618 08:35:47.508398  [  145.349985] x17: 0000000000000000 x16: 0000000000000000 
 4619 08:35:47.508806  [  145.355327] x15: 0000000000000030 x14: ffffffffffffffff 
 4620 08:35:47.509177  [  145.360669] x13: ffff800096b5b977 x12: ffff800016b5b97f 
 4621 08:35:47.509581  [  145.366010] x11: 0000000000000030 x10: ffff800012628250 
 4622 08:35:47.549449  [  145.371353] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4623 08:35:47.549970  [  145.376695] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4624 08:35:47.550335  [  145.382037] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 4625 08:35:47.550670  [  145.387378] x3 : 0000000000000000 x2 : 0000000000000000 
 4626 08:35:47.550989  [  145.392720] x1 : 0000000000000000 x0 : ffff0008024b1880 
 4627 08:35:47.552188  [  145.398061] Call trace:
 4628 08:35:47.552558  [  145.400522]  refcount_warn_saturate+0x74/0x144
 4629 08:35:47.553031  [  145.404986]  __refcount_add.constprop.0+0x6c/0x80
 4630 08:35:47.553360  [  145.409709]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4631 08:35:47.553750  [  145.414606]  lkdtm_do_action+0x24/0x40
 4632 08:35:47.592843  [  145.418369]  direct_entry+0xd4/0x140
 4633 08:35:47.593408  [  145.421962]  full_proxy_write+0x6c/0xc0
 4634 08:35:47.593803  [  145.425814]  vfs_write+0xf0/0x210
 4635 08:35:47.594155  [  145.429142]  ksys_write+0x74/0x100
 4636 08:35:47.595351  [  145.432558]  __arm64_sys_write+0x28/0x34
 4637 08:35:47.595717  [  145.436499]  el0_svc_common.constprop.0+0x84/0x1e0
 4638 08:35:47.596062  [  145.441308]  do_el0_svc+0x30/0xa0
 4639 08:35:47.596508  [  145.444638]  el0_svc+0x20/0x30
 4640 08:35:47.596901  [  145.447706]  el0_sync_handler+0x1a4/0x1b0
 4641 08:35:47.597225  [  145.451732]  el0_sync+0x180/0x1c0
 4642 08:35:47.597535  [  145.455057] irq event stamp: 0
 4643 08:35:47.641079  [  145.458127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4644 08:35:47.641881  [  145.464419] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4645 08:35:47.643459  [  145.472623] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4646 08:35:47.644058  [  145.480826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4647 08:35:47.644582  [  145.487110] ---[ end trace 305cf05a75949f2e ]---
 4648 08:35:47.645303  [  145.491986] lkdtm: Saturation detected: still saturated
 4649 08:35:47.768781  # [  145.245489] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4650 08:35:47.769353  # [  145.251670] lkdtm: attempting bad refcount_dec() from saturated
 4651 08:35:47.769730  # [  145.257672] ------------[ cut here ]------------
 4652 08:35:47.770074  # [  145.262361] refcount_t: saturated; leaking memory.
 4653 08:35:47.771306  # [  145.267293] WARNING: CPU: 4 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4654 08:35:47.772632  # [  145.275754] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4655 08:35:47.811834  # [  145.285260] CPU: 4 PID: 2619 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4656 08:35:47.812400  # [  145.293024] Hardware name: ARM Juno development board (r0) (DT)
 4657 08:35:47.813844  # [  145.298964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4658 08:35:47.814270  # [  145.304993] pc : refcount_warn_saturate+0x74/0x144
 4659 08:35:47.814626  # [  145.309803] lr : refcount_warn_saturate+0x74/0x144
 4660 08:35:47.814969  # [  145.314607] sp : ffff800016b5bcd0
 4661 08:35:47.815411  # [  145.317932] x29: ffff800016b5bcd0 x28: ffff0008024b1880 
 4662 08:35:47.815828  # [  145.323275] x27: 0000000000000000 x26: 0000000000000000 
 4663 08:35:47.854939  # [  145.328617] x25: ffff800011520088 x24: ffff800016b5be20 
 4664 08:35:47.856509  # [  145.333959] x23: 0000000000000017 x22: ffff0008050db000 
 4665 08:35:47.857049  # [  145.339301] x21: ffff800011a35b40 x20: ffff8000115203f8 
 4666 08:35:47.857421  # [  145.344643] x19: 0000000000000037 x18: 0000000000000000 
 4667 08:35:47.857760  # [  145.349985] x17: 0000000000000000 x16: 0000000000000000 
 4668 08:35:47.858148  # [  145.355327] x15: 0000000000000030 x14: ffffffffffffffff 
 4669 08:35:47.858605  # [  145.360669] x13: ffff800096b5b977 x12: ffff800016b5b97f 
 4670 08:35:47.859029  # [  145.366010] x11: 0000000000000030 x10: ffff800012628250 
 4671 08:35:47.898094  # [  145.371353] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4672 08:35:47.898693  # [  145.376695] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4673 08:35:47.899085  # [  145.382037] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 4674 08:35:47.900337  # [  145.387378] x3 : 0000000000000000 x2 : 0000000000000000 
 4675 08:35:47.900779  # [  145.392720] x1 : 0000000000000000 x0 : ffff0008024b1880 
 4676 08:35:47.901128  # [  145.398061] Call trace:
 4677 08:35:47.901586  # [  145.400522]  refcount_warn_saturate+0x74/0x144
 4678 08:35:47.902046  # [  145.404986]  __refcount_add.constprop.0+0x6c/0x80
 4679 08:35:47.941289  # [  145.409709]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4680 08:35:47.941923  # [  145.414606]  lkdtm_do_action+0x24/0x40
 4681 08:35:47.942433  # [  145.418369]  direct_entry+0xd4/0x140
 4682 08:35:47.942923  # [  145.421962]  full_proxy_write+0x6c/0xc0
 4683 08:35:47.943378  # [  145.425814]  vfs_write+0xf0/0x210
 4684 08:35:47.944832  # [  145.429142]  ksys_write+0x74/0x100
 4685 08:35:47.945279  # [  145.432558]  __arm64_sys_write+0x28/0x34
 4686 08:35:47.945768  # [  145.436499]  el0_svc_common.constprop.0+0x84/0x1e0
 4687 08:35:47.946223  # [  145.441308]  do_el0_svc+0x30/0xa0
 4688 08:35:47.946678  # [  145.444638]  el0_svc+0x20/0x30
 4689 08:35:47.947231  # [  145.447706]  el0_sync_handler+0x1a4/0x1b0
 4690 08:35:47.947626  # [  145.451732]  el0_sync+0x180/0x1c0
 4691 08:35:47.984466  # [  145.455057] irq event stamp: 0
 4692 08:35:47.985137  # [  145.458127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4693 08:35:47.986568  # [  145.464419] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4694 08:35:47.987008  # [  145.472623] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4695 08:35:47.987512  # [  145.480826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4696 08:35:47.988081  # [  145.487110] ---[ end trace 305cf05a75949f2e ]---
 4697 08:35:47.988688  # [  145.491986] lkdtm: Saturation detected: still saturated
 4698 08:35:48.011031  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4699 08:35:48.011568  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4700 08:35:48.014319  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4701 08:35:48.138823  [  145.964703] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4702 08:35:48.139427  [  145.971760] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4703 08:35:48.139851  [  145.978622] ------------[ cut here ]------------
 4704 08:35:48.140221  [  145.983336] refcount_t: saturated; leaking memory.
 4705 08:35:48.141464  [  145.988445] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4706 08:35:48.142763  [  145.996906] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4707 08:35:48.182183  [  146.006412] CPU: 3 PID: 2651 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4708 08:35:48.182756  [  146.014176] Hardware name: ARM Juno development board (r0) (DT)
 4709 08:35:48.183168  [  146.020116] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4710 08:35:48.183540  [  146.026144] pc : refcount_warn_saturate+0xc8/0x144
 4711 08:35:48.183894  [  146.030953] lr : refcount_warn_saturate+0xc8/0x144
 4712 08:35:48.185173  [  146.035757] sp : ffff800016be3cb0
 4713 08:35:48.185683  [  146.039083] x29: ffff800016be3cb0 x28: ffff000804a9c980 
 4714 08:35:48.186133  [  146.044426] x27: 0000000000000000 x26: 0000000000000000 
 4715 08:35:48.225699  [  146.049769] x25: ffff800011520088 x24: ffff800016be3e20 
 4716 08:35:48.226264  [  146.055111] x23: 0000000000000020 x22: ffff0008050d1000 
 4717 08:35:48.226668  [  146.060453] x21: 0000000000000001 x20: 00000000c0000000 
 4718 08:35:48.227033  [  146.065795] x19: ffff800016be3d04 x18: 0000000000000000 
 4719 08:35:48.227382  [  146.071137] x17: 0000000000000000 x16: 0000000000000000 
 4720 08:35:48.228600  [  146.076479] x15: 0000000000000030 x14: ffffffffffffffff 
 4721 08:35:48.229134  [  146.081821] x13: ffff800096be3957 x12: ffff800016be395f 
 4722 08:35:48.229587  [  146.087163] x11: 00000105475b895e x10: ffff800012628250 
 4723 08:35:48.269057  [  146.092505] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4724 08:35:48.269636  [  146.097848] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4725 08:35:48.270044  [  146.103190] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 4726 08:35:48.270420  [  146.108532] x3 : 0000000000000000 x2 : 0000000000000000 
 4727 08:35:48.271691  [  146.113874] x1 : 0000000000000000 x0 : ffff000804a9c980 
 4728 08:35:48.272107  [  146.119215] Call trace:
 4729 08:35:48.272575  [  146.121676]  refcount_warn_saturate+0xc8/0x144
 4730 08:35:48.272971  [  146.126139]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4731 08:35:48.273394  [  146.131643]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4732 08:35:48.312467  [  146.137326]  lkdtm_do_action+0x24/0x40
 4733 08:35:48.313067  [  146.141088]  direct_entry+0xd4/0x140
 4734 08:35:48.313475  [  146.144681]  full_proxy_write+0x6c/0xc0
 4735 08:35:48.313841  [  146.148534]  vfs_write+0xf0/0x210
 4736 08:35:48.314181  [  146.151862]  ksys_write+0x74/0x100
 4737 08:35:48.314517  [  146.155278]  __arm64_sys_write+0x28/0x34
 4738 08:35:48.314842  [  146.159218]  el0_svc_common.constprop.0+0x84/0x1e0
 4739 08:35:48.316198  [  146.164027]  do_el0_svc+0x30/0xa0
 4740 08:35:48.316625  [  146.167358]  el0_svc+0x20/0x30
 4741 08:35:48.317014  [  146.170426]  el0_sync_handler+0x1a4/0x1b0
 4742 08:35:48.317345  [  146.174451]  el0_sync+0x180/0x1c0
 4743 08:35:48.317667  [  146.177777] irq event stamp: 0
 4744 08:35:48.360907  [  146.180847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4745 08:35:48.361591  [  146.187139] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4746 08:35:48.362026  [  146.195344] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4747 08:35:48.363613  [  146.203546] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4748 08:35:48.364438  [  146.209830] ---[ end trace 305cf05a75949f2f ]---
 4749 08:35:48.365758  [  146.214745] lkdtm: Saturation detected: still saturated
 4750 08:35:48.525336  # [  145.964703] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4751 08:35:48.525946  # [  145.971760] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4752 08:35:48.526408  # [  145.978622] ------------[ cut here ]------------
 4753 08:35:48.526795  # [  145.983336] refcount_t: saturated; leaking memory.
 4754 08:35:48.528058  # [  145.988445] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4755 08:35:48.529399  # [  145.996906] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4756 08:35:48.568544  # [  146.006412] CPU: 3 PID: 2651 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4757 08:35:48.570180  # [  146.014176] Hardware name: ARM Juno development board (r0) (DT)
 4758 08:35:48.570641  # [  146.020116] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4759 08:35:48.571017  # [  146.026144] pc : refcount_warn_saturate+0xc8/0x144
 4760 08:35:48.571367  # [  146.030953] lr : refcount_warn_saturate+0xc8/0x144
 4761 08:35:48.571705  # [  146.035757] sp : ffff800016be3cb0
 4762 08:35:48.572036  # [  146.039083] x29: ffff800016be3cb0 x28: ffff000804a9c980 
 4763 08:35:48.611695  # [  146.044426] x27: 0000000000000000 x26: 0000000000000000 
 4764 08:35:48.612313  # [  146.049769] x25: ffff800011520088 x24: ffff800016be3e20 
 4765 08:35:48.612763  # [  146.055111] x23: 0000000000000020 x22: ffff0008050d1000 
 4766 08:35:48.614272  # [  146.060453] x21: 0000000000000001 x20: 00000000c0000000 
 4767 08:35:48.614724  # [  146.065795] x19: ffff800016be3d04 x18: 0000000000000000 
 4768 08:35:48.615096  # [  146.071137] x17: 0000000000000000 x16: 0000000000000000 
 4769 08:35:48.615441  # [  146.076479] x15: 0000000000000030 x14: ffffffffffffffff 
 4770 08:35:48.615765  # [  146.081821] x13: ffff800096be3957 x12: ffff800016be395f 
 4771 08:35:48.654777  # [  146.087163] x11: 00000105475b895e x10: ffff800012628250 
 4772 08:35:48.655338  # [  146.092505] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4773 08:35:48.656848  # [  146.097848] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4774 08:35:48.657262  # [  146.103190] x5 : ffff8000125a1c88 x4 : ffff00097ef70c50 
 4775 08:35:48.657620  # [  146.108532] x3 : 0000000000000000 x2 : 0000000000000000 
 4776 08:35:48.657956  # [  146.113874] x1 : 0000000000000000 x0 : ffff000804a9c980 
 4777 08:35:48.658297  # [  146.119215] Call trace:
 4778 08:35:48.658622  # [  146.121676]  refcount_warn_saturate+0xc8/0x144
 4779 08:35:48.659016  # [  146.126139]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4780 08:35:48.698048  # [  146.131643]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4781 08:35:48.698630  # [  146.137326]  lkdtm_do_action+0x24/0x40
 4782 08:35:48.699026  # [  146.141088]  direct_entry+0xd4/0x140
 4783 08:35:48.699390  # [  146.144681]  full_proxy_write+0x6c/0xc0
 4784 08:35:48.700785  # [  146.148534]  vfs_write+0xf0/0x210
 4785 08:35:48.701275  # [  146.151862]  ksys_write+0x74/0x100
 4786 08:35:48.701662  # [  146.155278]  __arm64_sys_write+0x28/0x34
 4787 08:35:48.702000  # [  146.159218]  el0_svc_common.constprop.0+0x84/0x1e0
 4788 08:35:48.702320  # [  146.164027]  do_el0_svc+0x30/0xa0
 4789 08:35:48.702632  # [  146.167358]  el0_svc+0x20/0x30
 4790 08:35:48.703023  # [  146.170426]  el0_sync_handler+0x1a4/0x1b0
 4791 08:35:48.741130  # [  146.174451]  el0_sync+0x180/0x1c0
 4792 08:35:48.741731  # [  146.177777] irq event stamp: 0
 4793 08:35:48.743288  # [  146.180847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4794 08:35:48.743872  # [  146.187139] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4795 08:35:48.744283  # [  146.195344] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4796 08:35:48.744697  # [  146.203546] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4797 08:35:48.745162  # [  146.209830] ---[ end trace 305cf05a75949f2f ]---
 4798 08:35:48.772642  # [  146.214745] lkdtm: Saturation detected: still saturated
 4799 08:35:48.773435  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4800 08:35:48.775105  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4801 08:35:48.776676  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4802 08:35:48.896205  [  146.718908] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4803 08:35:48.896844  [  146.725848] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4804 08:35:48.897374  [  146.732640] ------------[ cut here ]------------
 4805 08:35:48.898731  [  146.737309] refcount_t: saturated; leaking memory.
 4806 08:35:48.899162  [  146.742252] WARNING: CPU: 2 PID: 2683 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4807 08:35:48.899626  [  146.750709] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4808 08:35:48.939658  [  146.760184] CPU: 2 PID: 2683 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4809 08:35:48.940237  [  146.767943] Hardware name: ARM Juno development board (r0) (DT)
 4810 08:35:48.940618  [  146.773877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4811 08:35:48.941915  [  146.779899] pc : refcount_warn_saturate+0xc8/0x144
 4812 08:35:48.942299  [  146.784702] lr : refcount_warn_saturate+0xc8/0x144
 4813 08:35:48.942636  [  146.789501] sp : ffff800016c8bcb0
 4814 08:35:48.943081  [  146.792822] x29: ffff800016c8bcb0 x28: ffff000800b6e200 
 4815 08:35:48.943431  [  146.798155] x27: 0000000000000000 x26: 0000000000000000 
 4816 08:35:48.943833  [  146.803488] x25: ffff800011520088 x24: ffff800016c8be20 
 4817 08:35:48.982897  [  146.808820] x23: 0000000000000020 x22: ffff0008039f0000 
 4818 08:35:48.983473  [  146.814153] x21: 0000000000000007 x20: 00000000c0000000 
 4819 08:35:48.983939  [  146.819485] x19: ffff800016c8bd04 x18: 0000000000000000 
 4820 08:35:48.985261  [  146.824816] x17: 0000000000000000 x16: 0000000000000000 
 4821 08:35:48.985665  [  146.830148] x15: 0000000000000030 x14: ffffffffffffffff 
 4822 08:35:48.986012  [  146.835480] x13: ffff800096c8b957 x12: ffff800016c8b95f 
 4823 08:35:48.986467  [  146.840812] x11: 0000000000000038 x10: ffff800012628250 
 4824 08:35:48.986880  [  146.846144] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4825 08:35:49.026287  [  146.851476] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4826 08:35:49.026854  [  146.856808] x5 : ffff8000125a1c88 x4 : ffff00097ef4ec50 
 4827 08:35:49.027233  [  146.862140] x3 : 0000000000000000 x2 : 0000000000000000 
 4828 08:35:49.028533  [  146.867471] x1 : 0000000000000000 x0 : ffff000800b6e200 
 4829 08:35:49.029095  [  146.872803] Call trace:
 4830 08:35:49.029481  [  146.875258]  refcount_warn_saturate+0xc8/0x144
 4831 08:35:49.029927  [  146.879716]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4832 08:35:49.030264  [  146.885214]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4833 08:35:49.030668  [  146.890889]  lkdtm_do_action+0x24/0x40
 4834 08:35:49.069697  [  146.894646]  direct_entry+0xd4/0x140
 4835 08:35:49.070237  [  146.898232]  full_proxy_write+0x6c/0xc0
 4836 08:35:49.070613  [  146.902078]  vfs_write+0xf0/0x210
 4837 08:35:49.070955  [  146.905400]  ksys_write+0x74/0x100
 4838 08:35:49.071280  [  146.908809]  __arm64_sys_write+0x28/0x34
 4839 08:35:49.071605  [  146.912743]  el0_svc_common.constprop.0+0x84/0x1e0
 4840 08:35:49.071921  [  146.917546]  do_el0_svc+0x30/0xa0
 4841 08:35:49.072230  [  146.920870]  el0_svc+0x20/0x30
 4842 08:35:49.073504  [  146.923932]  el0_sync_handler+0x1a4/0x1b0
 4843 08:35:49.073904  [  146.927951]  el0_sync+0x180/0x1c0
 4844 08:35:49.074235  [  146.931271] irq event stamp: 0
 4845 08:35:49.117613  [  146.934334] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4846 08:35:49.118550  [  146.940619] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4847 08:35:49.119242  [  146.948816] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4848 08:35:49.121307  [  146.957011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4849 08:35:49.122002  [  146.963290] ---[ end trace 305cf05a75949f30 ]---
 4850 08:35:49.122635  [  146.967995] lkdtm: Saturation detected: still saturated
 4851 08:35:49.249409  # [  146.718908] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4852 08:35:49.250007  # [  146.725848] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4853 08:35:49.250434  # [  146.732640] ------------[ cut here ]------------
 4854 08:35:49.250813  # [  146.737309] refcount_t: saturated; leaking memory.
 4855 08:35:49.252092  # [  146.742252] WARNING: CPU: 2 PID: 2683 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4856 08:35:49.253422  # [  146.750709] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4857 08:35:49.292418  # [  146.760184] CPU: 2 PID: 2683 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4858 08:35:49.293049  # [  146.767943] Hardware name: ARM Juno development board (r0) (DT)
 4859 08:35:49.294500  # [  146.773877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4860 08:35:49.294948  # [  146.779899] pc : refcount_warn_saturate+0xc8/0x144
 4861 08:35:49.295431  # [  146.784702] lr : refcount_warn_saturate+0xc8/0x144
 4862 08:35:49.295955  # [  146.789501] sp : ffff800016c8bcb0
 4863 08:35:49.296405  # [  146.792822] x29: ffff800016c8bcb0 x28: ffff000800b6e200 
 4864 08:35:49.335622  # [  146.798155] x27: 0000000000000000 x26: 0000000000000000 
 4865 08:35:49.336250  # [  146.803488] x25: ffff800011520088 x24: ffff800016c8be20 
 4866 08:35:49.336641  # [  146.808820] x23: 0000000000000020 x22: ffff0008039f0000 
 4867 08:35:49.337064  # [  146.814153] x21: 0000000000000007 x20: 00000000c0000000 
 4868 08:35:49.338481  # [  146.819485] x19: ffff800016c8bd04 x18: 0000000000000000 
 4869 08:35:49.338944  # [  146.824816] x17: 0000000000000000 x16: 0000000000000000 
 4870 08:35:49.339377  # [  146.830148] x15: 0000000000000030 x14: ffffffffffffffff 
 4871 08:35:49.339733  # [  146.835480] x13: ffff800096c8b957 x12: ffff800016c8b95f 
 4872 08:35:49.378721  # [  146.840812] x11: 0000000000000038 x10: ffff800012628250 
 4873 08:35:49.379307  # [  146.846144] x9 : ffff800010133204 x8 : ffff8000125d0250 
 4874 08:35:49.379741  # [  146.851476] x7 : ffff800012628250 x6 : ffff8000125a1000 
 4875 08:35:49.380094  # [  146.856808] x5 : ffff8000125a1c88 x4 : ffff00097ef4ec50 
 4876 08:35:49.381458  # [  146.862140] x3 : 0000000000000000 x2 : 0000000000000000 
 4877 08:35:49.381975  # [  146.867471] x1 : 0000000000000000 x0 : ffff000800b6e200 
 4878 08:35:49.382380  # [  146.872803] Call trace:
 4879 08:35:49.382715  # [  146.875258]  refcount_warn_saturate+0xc8/0x144
 4880 08:35:49.383146  # [  146.879716]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4881 08:35:49.421862  # [  146.885214]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4882 08:35:49.422454  # [  146.890889]  lkdtm_do_action+0x24/0x40
 4883 08:35:49.422836  # [  146.894646]  direct_entry+0xd4/0x140
 4884 08:35:49.423180  # [  146.898232]  full_proxy_write+0x6c/0xc0
 4885 08:35:49.424524  # [  146.902078]  vfs_write+0xf0/0x210
 4886 08:35:49.425063  # [  146.905400]  ksys_write+0x74/0x100
 4887 08:35:49.425558  # [  146.908809]  __arm64_sys_write+0x28/0x34
 4888 08:35:49.425984  # [  146.912743]  el0_svc_common.constprop.0+0x84/0x1e0
 4889 08:35:49.426323  # [  146.917546]  do_el0_svc+0x30/0xa0
 4890 08:35:49.426640  # [  146.920870]  el0_svc+0x20/0x30
 4891 08:35:49.427041  # [  146.923932]  el0_sync_handler+0x1a4/0x1b0
 4892 08:35:49.465101  # [  146.927951]  el0_sync+0x180/0x1c0
 4893 08:35:49.465706  # [  146.931271] irq event stamp: 0
 4894 08:35:49.466096  # [  146.934334] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4895 08:35:49.467371  # [  146.940619] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4896 08:35:49.467781  # [  146.948816] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4897 08:35:49.468191  # [  146.957011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4898 08:35:49.468732  # [  146.963290] ---[ end trace 305cf05a75949f30 ]---
 4899 08:35:49.496407  # [  146.967995] lkdtm: Saturation detected: still saturated
 4900 08:35:49.497010  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4901 08:35:49.497428  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4902 08:35:49.499663  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4903 08:35:49.652088  [  147.473533] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4904 08:35:49.652709  [  147.480484] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4905 08:35:49.653099  [  147.487273] ------------[ cut here ]------------
 4906 08:35:49.653442  [  147.491958] refcount_t: underflow; use-after-free.
 4907 08:35:49.653771  [  147.496957] WARNING: CPU: 4 PID: 2718 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4908 08:35:49.655010  [  147.505419] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4909 08:35:49.695476  [  147.514925] CPU: 4 PID: 2718 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4910 08:35:49.696033  [  147.522689] Hardware name: ARM Juno development board (r0) (DT)
 4911 08:35:49.696404  [  147.528629] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4912 08:35:49.697691  [  147.534658] pc : refcount_warn_saturate+0xf4/0x144
 4913 08:35:49.698066  [  147.539467] lr : refcount_warn_saturate+0xf4/0x144
 4914 08:35:49.698401  [  147.544271] sp : ffff800016d33cd0
 4915 08:35:49.698717  [  147.547597] x29: ffff800016d33cd0 x28: ffff000800bb0000 
 4916 08:35:49.699058  [  147.552940] x27: 0000000000000000 x26: 0000000000000000 
 4917 08:35:49.699444  [  147.558282] x25: ffff800011520088 x24: ffff800016d33e20 
 4918 08:35:49.738926  [  147.563624] x23: 0000000000000020 x22: ffff000805a2b000 
 4919 08:35:49.739480  [  147.568966] x21: ffff800011a35b98 x20: ffff800011520428 
 4920 08:35:49.739848  [  147.574309] x19: 000000000000003a x18: 0000000000000000 
 4921 08:35:49.741128  [  147.579651] x17: 0000000000000000 x16: 0000000000000000 
 4922 08:35:49.741508  [  147.584993] x15: 0000000000000030 x14: ffffffffffffffff 
 4923 08:35:49.741846  [  147.590335] x13: ffff800096d33977 x12: ffff800016d3397f 
 4924 08:35:49.742167  [  147.595677] x11: 0000000000000038 x10: 0000000000001440 
 4925 08:35:49.742580  [  147.601019] x9 : ffff800010133204 x8 : ffff000800bb14a0 
 4926 08:35:49.782288  [  147.606362] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4927 08:35:49.782824  [  147.611704] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 4928 08:35:49.783194  [  147.617046] x3 : 0000000000000000 x2 : 0000000000000000 
 4929 08:35:49.784479  [  147.622387] x1 : 0000000000000000 x0 : ffff000800bb0000 
 4930 08:35:49.784909  [  147.627729] Call trace:
 4931 08:35:49.785250  [  147.630190]  refcount_warn_saturate+0xf4/0x144
 4932 08:35:49.785566  [  147.634653]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4933 08:35:49.785901  [  147.640160]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4934 08:35:49.786286  [  147.645840]  lkdtm_do_action+0x24/0x40
 4935 08:35:49.825669  [  147.649603]  direct_entry+0xd4/0x140
 4936 08:35:49.826187  [  147.653196]  full_proxy_write+0x6c/0xc0
 4937 08:35:49.826563  [  147.657049]  vfs_write+0xf0/0x210
 4938 08:35:49.826901  [  147.660377]  ksys_write+0x74/0x100
 4939 08:35:49.827225  [  147.663793]  __arm64_sys_write+0x28/0x34
 4940 08:35:49.828503  [  147.667734]  el0_svc_common.constprop.0+0x84/0x1e0
 4941 08:35:49.828939  [  147.672542]  do_el0_svc+0x30/0xa0
 4942 08:35:49.829304  [  147.675875]  el0_svc+0x20/0x30
 4943 08:35:49.829623  [  147.678944]  el0_sync_handler+0x1a4/0x1b0
 4944 08:35:49.829935  [  147.682969]  el0_sync+0x180/0x1c0
 4945 08:35:49.830239  [  147.686296] irq event stamp: 0
 4946 08:35:49.830622  [  147.689366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4947 08:35:49.874079  [  147.695658] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4948 08:35:49.875811  [  147.703862] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4949 08:35:49.876344  [  147.712064] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4950 08:35:49.876878  [  147.718348] ---[ end trace 305cf05a75949f31 ]---
 4951 08:35:49.877530  [  147.723263] lkdtm: Saturation detected: still saturated
 4952 08:35:50.038707  # [  147.473533] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4953 08:35:50.039270  # [  147.480484] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4954 08:35:50.039653  # [  147.487273] ------------[ cut here ]------------
 4955 08:35:50.040005  # [  147.491958] refcount_t: underflow; use-after-free.
 4956 08:35:50.041290  # [  147.496957] WARNING: CPU: 4 PID: 2718 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4957 08:35:50.042611  # [  147.505419] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4958 08:35:50.081885  # [  147.514925] CPU: 4 PID: 2718 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4959 08:35:50.082453  # [  147.522689] Hardware name: ARM Juno development board (r0) (DT)
 4960 08:35:50.083755  # [  147.528629] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4961 08:35:50.084153  # [  147.534658] pc : refcount_warn_saturate+0xf4/0x144
 4962 08:35:50.084504  # [  147.539467] lr : refcount_warn_saturate+0xf4/0x144
 4963 08:35:50.084894  # [  147.544271] sp : ffff800016d33cd0
 4964 08:35:50.085346  # [  147.547597] x29: ffff800016d33cd0 x28: ffff000800bb0000 
 4965 08:35:50.124896  # [  147.552940] x27: 0000000000000000 x26: 0000000000000000 
 4966 08:35:50.125505  # [  147.558282] x25: ffff800011520088 x24: ffff800016d33e20 
 4967 08:35:50.125900  # [  147.563624] x23: 0000000000000020 x22: ffff000805a2b000 
 4968 08:35:50.127224  # [  147.568966] x21: ffff800011a35b98 x20: ffff800011520428 
 4969 08:35:50.127665  # [  147.574309] x19: 000000000000003a x18: 0000000000000000 
 4970 08:35:50.128116  # [  147.579651] x17: 0000000000000000 x16: 0000000000000000 
 4971 08:35:50.128641  # [  147.584993] x15: 0000000000000030 x14: ffffffffffffffff 
 4972 08:35:50.129141  # [  147.590335] x13: ffff800096d33977 x12: ffff800016d3397f 
 4973 08:35:50.168116  # [  147.595677] x11: 0000000000000038 x10: 0000000000001440 
 4974 08:35:50.168828  # [  147.601019] x9 : ffff800010133204 x8 : ffff000800bb14a0 
 4975 08:35:50.169257  # [  147.606362] x7 : 0000000000000000 x6 : ffff8000125a1000 
 4976 08:35:50.169629  # [  147.611704] x5 : ffff8000125a1c88 x4 : ffff00097ef92c50 
 4977 08:35:50.171074  # [  147.617046] x3 : 0000000000000000 x2 : 0000000000000000 
 4978 08:35:50.171601  # [  147.622387] x1 : 0000000000000000 x0 : ffff000800bb0000 
 4979 08:35:50.171991  # [  147.627729] Call trace:
 4980 08:35:50.172438  # [  147.630190]  refcount_warn_saturate+0xf4/0x144
 4981 08:35:50.172942  # [  147.634653]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4982 08:35:50.211282  # [  147.640160]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4983 08:35:50.211834  # [  147.645840]  lkdtm_do_action+0x24/0x40
 4984 08:35:50.212234  # [  147.649603]  direct_entry+0xd4/0x140
 4985 08:35:50.212600  # [  147.653196]  full_proxy_write+0x6c/0xc0
 4986 08:35:50.213018  # [  147.657049]  vfs_write+0xf0/0x210
 4987 08:35:50.214285  # [  147.660377]  ksys_write+0x74/0x100
 4988 08:35:50.214730  # [  147.663793]  __arm64_sys_write+0x28/0x34
 4989 08:35:50.215097  # [  147.667734]  el0_svc_common.constprop.0+0x84/0x1e0
 4990 08:35:50.215436  # [  147.672542]  do_el0_svc+0x30/0xa0
 4991 08:35:50.215761  # [  147.675875]  el0_svc+0x20/0x30
 4992 08:35:50.216158  # [  147.678944]  el0_sync_handler+0x1a4/0x1b0
 4993 08:35:50.254485  # [  147.682969]  el0_sync+0x180/0x1c0
 4994 08:35:50.255078  # [  147.686296] irq event stamp: 0
 4995 08:35:50.255500  # [  147.689366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4996 08:35:50.255883  # [  147.695658] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4997 08:35:50.257323  # [  147.703862] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4998 08:35:50.257901  # [  147.712064] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4999 08:35:50.258402  # [  147.718348] ---[ end trace 305cf05a75949f31 ]---
 5000 08:35:50.286050  # [  147.723263] lkdtm: Saturation detected: still saturated
 5001 08:35:50.286641  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5002 08:35:50.287064  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5003 08:35:50.289390  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5004 08:35:50.427658  [  148.253393] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5005 08:35:50.428275  [  148.260345] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5006 08:35:50.429719  [  148.267197] ------------[ cut here ]------------
 5007 08:35:50.430159  [  148.271917] refcount_t: underflow; use-after-free.
 5008 08:35:50.430538  [  148.277268] WARNING: CPU: 1 PID: 2753 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5009 08:35:50.431835  [  148.285727] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5010 08:35:50.470960  [  148.295203] CPU: 1 PID: 2753 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5011 08:35:50.471516  [  148.302962] Hardware name: ARM Juno development board (r0) (DT)
 5012 08:35:50.471891  [  148.308895] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5013 08:35:50.472237  [  148.314917] pc : refcount_warn_saturate+0xf4/0x144
 5014 08:35:50.473492  [  148.319719] lr : refcount_warn_saturate+0xf4/0x144
 5015 08:35:50.473882  [  148.324518] sp : ffff800016dcbcd0
 5016 08:35:50.474313  [  148.327838] x29: ffff800016dcbcd0 x28: ffff000806719880 
 5017 08:35:50.474781  [  148.333171] x27: 0000000000000000 x26: 0000000000000000 
 5018 08:35:50.514296  [  148.338504] x25: ffff800011520088 x24: ffff800016dcbe20 
 5019 08:35:50.514836  [  148.343836] x23: 0000000000000020 x22: ffff0008071d6000 
 5020 08:35:50.516130  [  148.349168] x21: ffff800011a35bb8 x20: ffff800011520438 
 5021 08:35:50.516521  [  148.354500] x19: 000000000000003b x18: 0000000000000000 
 5022 08:35:50.516919  [  148.359831] x17: 0000000000000000 x16: 0000000000000000 
 5023 08:35:50.517255  [  148.365162] x15: 0000000000000000 x14: ffff00080028e200 
 5024 08:35:50.517585  [  148.370494] x13: ffff80096d131000 x12: 0000000030d4d91d 
 5025 08:35:50.518091  [  148.375826] x11: 0000000000000000 x10: 0000000000001440 
 5026 08:35:50.557615  [  148.381158] x9 : ffff800010133204 x8 : ffff00080671ad20 
 5027 08:35:50.558154  [  148.386490] x7 : ffff80096d131000 x6 : ffff8000125a1000 
 5028 08:35:50.558529  [  148.391821] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 5029 08:35:50.559799  [  148.397152] x3 : 0000000000000000 x2 : 0000000000000000 
 5030 08:35:50.560181  [  148.402483] x1 : 0000000000000000 x0 : ffff000806719880 
 5031 08:35:50.560522  [  148.407815] Call trace:
 5032 08:35:50.560947  [  148.410269]  refcount_warn_saturate+0xf4/0x144
 5033 08:35:50.561309  [  148.414726]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5034 08:35:50.561710  [  148.420226]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5035 08:35:50.601010  [  148.425900]  lkdtm_do_action+0x24/0x40
 5036 08:35:50.601549  [  148.429656]  direct_entry+0xd4/0x140
 5037 08:35:50.601923  [  148.433242]  full_proxy_write+0x6c/0xc0
 5038 08:35:50.603188  [  148.437088]  vfs_write+0xf0/0x210
 5039 08:35:50.603568  [  148.440408]  ksys_write+0x74/0x100
 5040 08:35:50.603938  [  148.443818]  __arm64_sys_write+0x28/0x34
 5041 08:35:50.604272  [  148.447752]  el0_svc_common.constprop.0+0x84/0x1e0
 5042 08:35:50.604777  [  148.452554]  do_el0_svc+0x30/0xa0
 5043 08:35:50.605117  [  148.455877]  el0_svc+0x20/0x30
 5044 08:35:50.605435  [  148.458940]  el0_sync_handler+0x1a4/0x1b0
 5045 08:35:50.605745  [  148.462958]  el0_sync+0x180/0x1c0
 5046 08:35:50.606137  [  148.466279] irq event stamp: 0
 5047 08:35:50.648987  [  148.469341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5048 08:35:50.650544  [  148.475626] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5049 08:35:50.651009  [  148.483823] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5050 08:35:50.651413  [  148.492018] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5051 08:35:50.651791  [  148.498297] ---[ end trace 305cf05a75949f32 ]---
 5052 08:35:50.653431  [  148.502988] lkdtm: Saturation detected: still saturated
 5053 08:35:50.788087  # [  148.253393] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5054 08:35:50.788722  # [  148.260345] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5055 08:35:50.789148  # [  148.267197] ------------[ cut here ]------------
 5056 08:35:50.789519  # [  148.271917] refcount_t: underflow; use-after-free.
 5057 08:35:50.790807  # [  148.277268] WARNING: CPU: 1 PID: 2753 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5058 08:35:50.791233  # [  148.285727] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5059 08:35:50.831188  # [  148.295203] CPU: 1 PID: 2753 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5060 08:35:50.831744  # [  148.302962] Hardware name: ARM Juno development board (r0) (DT)
 5061 08:35:50.832264  # [  148.308895] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5062 08:35:50.833581  # [  148.314917] pc : refcount_warn_saturate+0xf4/0x144
 5063 08:35:50.833987  # [  148.319719] lr : refcount_warn_saturate+0xf4/0x144
 5064 08:35:50.834366  # [  148.324518] sp : ffff800016dcbcd0
 5065 08:35:50.834792  # [  148.327838] x29: ffff800016dcbcd0 x28: ffff000806719880 
 5066 08:35:50.835212  # [  148.333171] x27: 0000000000000000 x26: 0000000000000000 
 5067 08:35:50.874573  # [  148.338504] x25: ffff800011520088 x24: ffff800016dcbe20 
 5068 08:35:50.875161  # [  148.343836] x23: 0000000000000020 x22: ffff0008071d6000 
 5069 08:35:50.875558  # [  148.349168] x21: ffff800011a35bb8 x20: ffff800011520438 
 5070 08:35:50.875915  # [  148.354500] x19: 000000000000003b x18: 0000000000000000 
 5071 08:35:50.876305  # [  148.359831] x17: 0000000000000000 x16: 0000000000000000 
 5072 08:35:50.876689  # [  148.365162] x15: 0000000000000000 x14: ffff00080028e200 
 5073 08:35:50.877101  # [  148.370494] x13: ffff80096d131000 x12: 0000000030d4d91d 
 5074 08:35:50.878425  # [  148.375826] x11: 0000000000000000 x10: 0000000000001440 
 5075 08:35:50.917552  # [  148.381158] x9 : ffff800010133204 x8 : ffff00080671ad20 
 5076 08:35:50.918110  # [  148.386490] x7 : ffff80096d131000 x6 : ffff8000125a1000 
 5077 08:35:50.918487  # [  148.391821] x5 : ffff8000125a1c88 x4 : ffff00097ef2cc50 
 5078 08:35:50.919802  # [  148.397152] x3 : 0000000000000000 x2 : 0000000000000000 
 5079 08:35:50.920206  # [  148.402483] x1 : 0000000000000000 x0 : ffff000806719880 
 5080 08:35:50.920553  # [  148.407815] Call trace:
 5081 08:35:50.921044  # [  148.410269]  refcount_warn_saturate+0xf4/0x144
 5082 08:35:50.921394  # [  148.414726]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5083 08:35:50.921805  # [  148.420226]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5084 08:35:50.960725  # [  148.425900]  lkdtm_do_action+0x24/0x40
 5085 08:35:50.961296  # [  148.429656]  direct_entry+0xd4/0x140
 5086 08:35:50.961676  # [  148.433242]  full_proxy_write+0x6c/0xc0
 5087 08:35:50.962023  # [  148.437088]  vfs_write+0xf0/0x210
 5088 08:35:50.963329  # [  148.440408]  ksys_write+0x74/0x100
 5089 08:35:50.963719  # [  148.443818]  __arm64_sys_write+0x28/0x34
 5090 08:35:50.964180  # [  148.447752]  el0_svc_common.constprop.0+0x84/0x1e0
 5091 08:35:50.964538  # [  148.452554]  do_el0_svc+0x30/0xa0
 5092 08:35:50.964918  # [  148.455877]  el0_svc+0x20/0x30
 5093 08:35:50.965240  # [  148.458940]  el0_sync_handler+0x1a4/0x1b0
 5094 08:35:50.965640  # [  148.462958]  el0_sync+0x180/0x1c0
 5095 08:35:51.003891  # [  148.466279] irq event stamp: 0
 5096 08:35:51.004456  # [  148.469341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5097 08:35:51.004888  # [  148.475626] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5098 08:35:51.006207  # [  148.483823] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5099 08:35:51.006607  # [  148.492018] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5100 08:35:51.006952  # [  148.498297] ---[ end trace 305cf05a75949f32 ]---
 5101 08:35:51.008282  # [  148.502988] lkdtm: Saturation detected: still saturated
 5102 08:35:51.045785  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5103 08:35:51.046328  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5104 08:35:51.046735  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5105 08:35:51.048105  # Skipping REFCOUNT_TIMING: timing only
 5106 08:35:51.049556  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5107 08:35:51.064966  # selftests: lkdtm: ATOMIC_TIMING.sh
 5108 08:35:51.256820  # Skipping ATOMIC_TIMING: timing only
 5109 08:35:51.272909  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5110 08:35:51.288877  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5111 08:35:51.594574  [  149.432159] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5112 08:35:51.595169  [  149.438298] lkdtm: attempting good copy_to_user of correct size
 5113 08:35:51.597994  [  149.444407] lkdtm: attempting bad copy_to_user of too large size
 5114 08:35:51.712551  # [  149.432159] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5115 08:35:51.713176  # [  149.438298] lkdtm: attempting good copy_to_user of correct size
 5116 08:35:51.715929  # [  149.444407] lkdtm: attempting bad copy_to_user of too large size
 5117 08:35:51.747682  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5118 08:35:51.779597  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5119 08:35:51.795626  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5120 08:35:52.100356  [  149.938488] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5121 08:35:52.100965  [  149.944748] lkdtm: attempting good copy_from_user of correct size
 5122 08:35:52.103667  [  149.950947] lkdtm: attempting bad copy_from_user of too large size
 5123 08:35:52.221310  # [  149.938488] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5124 08:35:52.221875  # [  149.944748] lkdtm: attempting good copy_from_user of correct size
 5125 08:35:52.224733  # [  149.950947] lkdtm: attempting bad copy_from_user of too large size
 5126 08:35:52.240440  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5127 08:35:52.278584  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5128 08:35:52.294532  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5129 08:35:52.599223  [  150.436959] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5130 08:35:52.599803  [  150.443516] lkdtm: attempting good copy_to_user inside whitelist
 5131 08:35:52.602457  [  150.449665] lkdtm: attempting bad copy_to_user outside whitelist
 5132 08:35:52.711195  # [  150.436959] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5133 08:35:52.711819  # [  150.443516] lkdtm: attempting good copy_to_user inside whitelist
 5134 08:35:52.712326  # [  150.449665] lkdtm: attempting bad copy_to_user outside whitelist
 5135 08:35:52.730391  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5136 08:35:52.762341  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5137 08:35:52.778402  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5138 08:35:53.088130  [  150.925432] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5139 08:35:53.088728  [  150.932164] lkdtm: attempting good copy_from_user inside whitelist
 5140 08:35:53.091429  [  150.938591] lkdtm: attempting bad copy_from_user outside whitelist
 5141 08:35:53.208027  # [  150.925432] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5142 08:35:53.208622  # [  150.932164] lkdtm: attempting good copy_from_user inside whitelist
 5143 08:35:53.211465  # [  150.938591] lkdtm: attempting bad copy_from_user outside whitelist
 5144 08:35:53.234207  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5145 08:35:53.264257  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5146 08:35:53.280219  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5147 08:35:53.592851  [  151.420072] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5148 08:35:53.594495  [  151.426373] lkdtm: good_stack: ffff80001720bcd8-ffff80001720bcf8
 5149 08:35:53.594987  [  151.432477] lkdtm: bad_stack : ffff80001720bc38-ffff80001720bc58
 5150 08:35:53.595482  [  151.438578] lkdtm: attempting good copy_to_user of local stack
 5151 08:35:53.596981  [  151.444632] lkdtm: attempting bad copy_to_user of distant stack
 5152 08:35:53.733803  # [  151.420072] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5153 08:35:53.734405  # [  151.426373] lkdtm: good_stack: ffff80001720bcd8-ffff80001720bcf8
 5154 08:35:53.736670  # [  151.432477] lkdtm: bad_stack : ffff80001720bc38-ffff80001720bc58
 5155 08:35:53.737376  # [  151.438578] lkdtm: attempting good copy_to_user of local stack
 5156 08:35:53.738028  # [  151.444632] lkdtm: attempting bad copy_to_user of distant stack
 5157 08:35:53.738756  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5158 08:35:53.768031  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5159 08:35:53.783946  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5160 08:35:54.098652  [  151.925763] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5161 08:35:54.100234  [  151.932217] lkdtm: good_stack: ffff8000172bbcd8-ffff8000172bbcf8
 5162 08:35:54.100747  [  151.938305] lkdtm: bad_stack : ffff8000172bbc38-ffff8000172bbc58
 5163 08:35:54.101125  [  151.944497] lkdtm: attempting good copy_from_user of local stack
 5164 08:35:54.102569  [  151.950571] lkdtm: attempting bad copy_from_user of distant stack
 5165 08:35:54.243646  # [  151.925763] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5166 08:35:54.244157  # [  151.932217] lkdtm: good_stack: ffff8000172bbcd8-ffff8000172bbcf8
 5167 08:35:54.244495  # [  151.938305] lkdtm: bad_stack : ffff8000172bbc38-ffff8000172bbc58
 5168 08:35:54.244886  # [  151.944497] lkdtm: attempting good copy_from_user of local stack
 5169 08:35:54.246206  # [  151.950571] lkdtm: attempting bad copy_from_user of distant stack
 5170 08:35:54.247578  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5171 08:35:54.277833  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5172 08:35:54.293823  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5173 08:35:54.615974  [  152.440714] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5174 08:35:54.616679  [  152.446809] lkdtm: good_stack: ffff800017353cd8-ffff800017353cf8
 5175 08:35:54.617232  [  152.452895] lkdtm: bad_stack : ffff800017353ff8-ffff800017354018
 5176 08:35:54.617718  [  152.458993] lkdtm: attempting good copy_to_user of local stack
 5177 08:35:54.618174  [  152.465262] lkdtm: attempting bad copy_to_user of distant stack
 5178 08:35:54.618655  [  152.471249] Unable to handle kernel paging request at virtual address ffff800017354000
 5179 08:35:54.619132  [  152.479212] Mem abort info:
 5180 08:35:54.658412  [  152.482035]   ESR = 0x96000007
 5181 08:35:54.660112  [  152.485116]   EC = 0x25: DABT (current EL), IL = 32 bits
 5182 08:35:54.660634  [  152.490459]   SET = 0, FnV = 0
 5183 08:35:54.661183  [  152.493545]   EA = 0, S1PTW = 0
 5184 08:35:54.661652  [  152.496715] Data abort info:
 5185 08:35:54.662104  [  152.499605]   ISV = 0, ISS = 0x00000007
 5186 08:35:54.662575  [  152.503491]   CM = 0, WnR = 0
 5187 08:35:54.663032  [  152.506487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 5188 08:35:54.663604  [  152.513229] [ffff800017354000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883c72003, pte=0000000000000000
 5189 08:35:54.701736  [  152.525864] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5190 08:35:54.703419  [  152.531539] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5191 08:35:54.703945  [  152.541013] CPU: 1 PID: 3047 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5192 08:35:54.704450  [  152.548772] Hardware name: ARM Juno development board (r0) (DT)
 5193 08:35:54.704997  [  152.554710] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5194 08:35:54.705516  [  152.560741] pc : __arch_copy_to_user+0xa4/0x310
 5195 08:35:54.706090  [  152.565284] lr : _copy_to_user+0x6c/0x94
 5196 08:35:54.745207  [  152.569216] sp : ffff800017353c70
 5197 08:35:54.745804  [  152.572541] x29: ffff800017353c70 x28: ffff000800b6e200 
 5198 08:35:54.746468  [  152.577878] x27: 0000000000000000 x26: 0000000000000000 
 5199 08:35:54.747114  [  152.583210] x25: ffff800011520088 x24: ffff800017353e20 
 5200 08:35:54.747727  [  152.588542] x23: 0000000000000016 x22: ffff000805a67000 
 5201 08:35:54.749904  [  152.593874] x21: ffff800017353ff8 x20: 0000ffff8feb1000 
 5202 08:35:54.750588  [  152.599206] x19: 0000000000000020 x18: 0000000000000000 
 5203 08:35:54.751201  [  152.604537] x17: 0000000000000000 x16: 0000000000000000 
 5204 08:35:54.788611  [  152.609869] x15: ffff800017353ff8 x14: ffffffffffffffff 
 5205 08:35:54.789206  [  152.615201] x13: ffff800097353987 x12: ffff80001735398f 
 5206 08:35:54.789601  [  152.620533] x11: 0000000000100000 x10: ffff800012628250 
 5207 08:35:54.789954  [  152.625865] x9 : ffff800010120fb0 x8 : ffff8000125d0250 
 5208 08:35:54.791299  [  152.631197] x7 : ffff800012628250 x6 : 0000ffff8feb1008 
 5209 08:35:54.791688  [  152.636528] x5 : 0000ffff8feb1020 x4 : 0000000000000008 
 5210 08:35:54.792153  [  152.641860] x3 : 0000000000000010 x2 : 0000000000000018 
 5211 08:35:54.792495  [  152.647191] x1 : ffff800017354000 x0 : 0000ffff8feb1000 
 5212 08:35:54.792950  [  152.652523] Call trace:
 5213 08:35:54.831909  [  152.654976]  __arch_copy_to_user+0xa4/0x310
 5214 08:35:54.832420  [  152.659170]  do_usercopy_stack+0x28c/0x294
 5215 08:35:54.832839  [  152.663276]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5216 08:35:54.833194  [  152.668079]  lkdtm_do_action+0x24/0x40
 5217 08:35:54.833548  [  152.671836]  direct_entry+0xd4/0x140
 5218 08:35:54.833869  [  152.675422]  full_proxy_write+0x6c/0xc0
 5219 08:35:54.834185  [  152.679268]  vfs_write+0xf0/0x210
 5220 08:35:54.834493  [  152.682589]  ksys_write+0x74/0x100
 5221 08:35:54.835877  [  152.685999]  __arm64_sys_write+0x28/0x34
 5222 08:35:54.836274  [  152.689933]  el0_svc_common.constprop.0+0x84/0x1e0
 5223 08:35:54.836606  [  152.694735]  do_el0_svc+0x30/0xa0
 5224 08:35:54.836963  [  152.698058]  el0_svc+0x20/0x30
 5225 08:35:54.863335  [  152.701120]  el0_sync_handler+0x1a4/0x1b0
 5226 08:35:54.863953  [  152.705139]  el0_sync+0x180/0x1c0
 5227 08:35:54.864372  [  152.708466] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5228 08:35:54.866650  [  152.714576] ---[ end trace 305cf05a75949f33 ]---
 5229 08:35:54.867178  # Segmentation fault
 5230 08:35:54.986607  # [  152.440714] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5231 08:35:54.987216  # [  152.446809] lkdtm: good_stack: ffff800017353cd8-ffff800017353cf8
 5232 08:35:54.987636  # [  152.452895] lkdtm: bad_stack : ffff800017353ff8-ffff800017354018
 5233 08:35:54.989063  # [  152.458993] lkdtm: attempting good copy_to_user of local stack
 5234 08:35:54.989482  # [  152.465262] lkdtm: attempting bad copy_to_user of distant stack
 5235 08:35:54.989850  # [  152.471249] Unable to handle kernel paging request at virtual address ffff800017354000
 5236 08:35:54.990293  # [  152.479212] Mem abort info:
 5237 08:35:54.990731  # [  152.482035]   ESR = 0x96000007
 5238 08:35:55.029768  # [  152.485116]   EC = 0x25: DABT (current EL), IL = 32 bits
 5239 08:35:55.030324  # [  152.490459]   SET = 0, FnV = 0
 5240 08:35:55.030726  # [  152.493545]   EA = 0, S1PTW = 0
 5241 08:35:55.031077  # [  152.496715] Data abort info:
 5242 08:35:55.031406  # [  152.499605]   ISV = 0, ISS = 0x00000007
 5243 08:35:55.032723  # [  152.503491]   CM = 0, WnR = 0
 5244 08:35:55.033124  # [  152.506487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081df0000
 5245 08:35:55.033597  # [  152.513229] [ffff800017354000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883c72003, pte=0000000000000000
 5246 08:35:55.072847  # [  152.525864] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5247 08:35:55.073477  # [  152.531539] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5248 08:35:55.074983  # [  152.541013] CPU: 1 PID: 3047 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5249 08:35:55.075440  # [  152.548772] Hardware name: ARM Juno development board (r0) (DT)
 5250 08:35:55.075905  # [  152.554710] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5251 08:35:55.076463  # [  152.560741] pc : __arch_copy_to_user+0xa4/0x310
 5252 08:35:55.077084  # [  152.565284] lr : _copy_to_user+0x6c/0x94
 5253 08:35:55.116069  # [  152.569216] sp : ffff800017353c70
 5254 08:35:55.116681  # [  152.572541] x29: ffff800017353c70 x28: ffff000800b6e200 
 5255 08:35:55.117173  # [  152.577878] x27: 0000000000000000 x26: 0000000000000000 
 5256 08:35:55.117626  # [  152.583210] x25: ffff800011520088 x24: ffff800017353e20 
 5257 08:35:55.118058  # [  152.588542] x23: 0000000000000016 x22: ffff000805a67000 
 5258 08:35:55.119556  # [  152.593874] x21: ffff800017353ff8 x20: 0000ffff8feb1000 
 5259 08:35:55.120001  # [  152.599206] x19: 0000000000000020 x18: 0000000000000000 
 5260 08:35:55.120458  # [  152.604537] x17: 0000000000000000 x16: 0000000000000000 
 5261 08:35:55.159283  # [  152.609869] x15: ffff800017353ff8 x14: ffffffffffffffff 
 5262 08:35:55.159834  # [  152.615201] x13: ffff800097353987 x12: ffff80001735398f 
 5263 08:35:55.160316  # [  152.620533] x11: 0000000000100000 x10: ffff800012628250 
 5264 08:35:55.160824  # [  152.625865] x9 : ffff800010120fb0 x8 : ffff8000125d0250 
 5265 08:35:55.161276  # [  152.631197] x7 : ffff800012628250 x6 : 0000ffff8feb1008 
 5266 08:35:55.162806  # [  152.636528] x5 : 0000ffff8feb1020 x4 : 0000000000000008 
 5267 08:35:55.163259  # [  152.641860] x3 : 0000000000000010 x2 : 0000000000000018 
 5268 08:35:55.163715  # [  152.647191] x1 : ffff800017354000 x0 : 0000ffff8feb1000 
 5269 08:35:55.164148  # [  152.652523] Call trace:
 5270 08:35:55.202456  # [  152.654976]  __arch_copy_to_user+0xa4/0x310
 5271 08:35:55.203031  # [  152.659170]  do_usercopy_stack+0x28c/0x294
 5272 08:35:55.203521  # [  152.663276]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5273 08:35:55.203974  # [  152.668079]  lkdtm_do_action+0x24/0x40
 5274 08:35:55.204411  # [  152.671836]  direct_entry+0xd4/0x140
 5275 08:35:55.204885  # [  152.675422]  full_proxy_write+0x6c/0xc0
 5276 08:35:55.205308  # [  152.679268]  vfs_write+0xf0/0x210
 5277 08:35:55.206809  # [  152.682589]  ksys_write+0x74/0x100
 5278 08:35:55.207249  # [  152.685999]  __arm64_sys_write+0x28/0x34
 5279 08:35:55.207695  # [  152.689933]  el0_svc_common.constprop.0+0x84/0x1e0
 5280 08:35:55.250334  # [  152.694735]  do_el0_svc+0x30/0xa0
 5281 08:35:55.250883  # [  152.698058]  el0_svc+0x20/0x30
 5282 08:35:55.251365  # [  152.701120]  el0_sync_handler+0x1a4/0x1b0
 5283 08:35:55.251814  # [  152.705139]  el0_sync+0x180/0x1c0
 5284 08:35:55.252242  # [  152.708466] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5285 08:35:55.252705  # [  152.714576] ---[ end trace 305cf05a75949f33 ]---
 5286 08:35:55.253139  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5287 08:35:55.254665  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5288 08:35:55.255099  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5289 08:35:55.358236  [  153.190347] lkdtm: Performing direct entry USERCOPY_KERNEL
 5290 08:35:55.358817  [  153.196026] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520590
 5291 08:35:55.359315  [  153.203984] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
 5292 08:35:55.361572  [  153.211579] lkdtm: FAIL: survived bad copy_to_user()
 5293 08:35:55.503240  # [  153.190347] lkdtm: Performing direct entry USERCOPY_KERNEL
 5294 08:35:55.503837  # [  153.196026] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520590
 5295 08:35:55.504369  # [  153.203984] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
 5296 08:35:55.506633  # [  153.211579] lkdtm: FAIL: survived bad copy_to_user()
 5297 08:35:55.507155  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5298 08:35:55.522437  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5299 08:35:55.554414  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5300 08:35:55.874601  [  153.700406] lkdtm: Performing direct entry STACKLEAK_ERASING
 5301 08:35:55.875254  [  153.706164] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5302 08:35:55.875927  [  153.713386] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5303 08:35:55.878199  [  153.720447] lkdtm: FAIL: the thread stack is NOT properly erased
 5304 08:35:55.878862  [  153.726795] CPU: 1 PID: 3129 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5305 08:35:55.879421  [  153.734559] Hardware name: ARM Juno development board (r0) (DT)
 5306 08:35:55.879942  [  153.740491] Call trace:
 5307 08:35:55.917886  [  153.742949]  dump_backtrace+0x0/0x1f0
 5308 08:35:55.918532  [  153.746621]  show_stack+0x24/0x30
 5309 08:35:55.918935  [  153.749947]  dump_stack+0xf8/0x168
 5310 08:35:55.920295  [  153.753358]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5311 08:35:55.920723  [  153.757991]  lkdtm_do_action+0x24/0x40
 5312 08:35:55.921082  [  153.761748]  direct_entry+0xd4/0x140
 5313 08:35:55.921471  [  153.765335]  full_proxy_write+0x6c/0xc0
 5314 08:35:55.921799  [  153.769182]  vfs_write+0xf0/0x210
 5315 08:35:55.922112  [  153.772504]  ksys_write+0x74/0x100
 5316 08:35:55.922418  [  153.775915]  __arm64_sys_write+0x28/0x34
 5317 08:35:55.922806  [  153.779849]  el0_svc_common.constprop.0+0x84/0x1e0
 5318 08:35:55.938957  [  153.784652]  do_el0_svc+0x30/0xa0
 5319 08:35:55.939475  [  153.787977]  el0_svc+0x20/0x30
 5320 08:35:55.942165  [  153.791040]  el0_sync_handler+0x1a4/0x1b0
 5321 08:35:55.942664  [  153.795059]  el0_sync+0x180/0x1c0
 5322 08:35:56.078363  # [  153.700406] lkdtm: Performing direct entry STACKLEAK_ERASING
 5323 08:35:56.078927  # [  153.706164] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5324 08:35:56.080324  # [  153.713386] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5325 08:35:56.080787  # [  153.720447] lkdtm: FAIL: the thread stack is NOT properly erased
 5326 08:35:56.081357  # [  153.726795] CPU: 1 PID: 3129 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5327 08:35:56.082060  # [  153.734559] Hardware name: ARM Juno development board (r0) (DT)
 5328 08:35:56.082668  # [  153.740491] Call trace:
 5329 08:35:56.121625  # [  153.742949]  dump_backtrace+0x0/0x1f0
 5330 08:35:56.122197  # [  153.746621]  show_stack+0x24/0x30
 5331 08:35:56.122711  # [  153.749947]  dump_stack+0xf8/0x168
 5332 08:35:56.123165  # [  153.753358]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5333 08:35:56.123606  # [  153.757991]  lkdtm_do_action+0x24/0x40
 5334 08:35:56.124036  # [  153.761748]  direct_entry+0xd4/0x140
 5335 08:35:56.124501  # [  153.765335]  full_proxy_write+0x6c/0xc0
 5336 08:35:56.126054  # [  153.769182]  vfs_write+0xf0/0x210
 5337 08:35:56.126475  # [  153.772504]  ksys_write+0x74/0x100
 5338 08:35:56.126899  # [  153.775915]  __arm64_sys_write+0x28/0x34
 5339 08:35:56.163989  # [  153.779849]  el0_svc_common.constprop.0+0x84/0x1e0
 5340 08:35:56.164641  # [  153.784652]  do_el0_svc+0x30/0xa0
 5341 08:35:56.166347  # [  153.787977]  el0_svc+0x20/0x30
 5342 08:35:56.166863  # [  153.791040]  el0_sync_handler+0x1a4/0x1b0
 5343 08:35:56.167328  # [  153.795059]  el0_sync+0x180/0x1c0
 5344 08:35:56.167774  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5345 08:35:56.168146  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5346 08:35:56.168584  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5347 08:35:56.472784  [  154.305796] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5348 08:35:56.473503  [  154.311541] lkdtm: Calling matched prototype ...
 5349 08:35:56.474079  [  154.316234] lkdtm: Calling mismatched prototype ...
 5350 08:35:56.476116  [  154.321180] lkdtm: Fail: survived mismatched prototype function call!
 5351 08:35:56.600759  # [  154.305796] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5352 08:35:56.601350  # [  154.311541] lkdtm: Calling matched prototype ...
 5353 08:35:56.601771  # [  154.316234] lkdtm: Calling mismatched prototype ...
 5354 08:35:56.604307  # [  154.321180] lkdtm: Fail: survived mismatched prototype function call!
 5355 08:35:56.604951  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5356 08:35:56.635927  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5357 08:35:56.699895  + ../../utils/send-to-lava.sh ./output/result.txt
 5358 08:35:56.951891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5359 08:35:56.953907  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5361 08:35:57.110760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5362 08:35:57.111731  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5364 08:35:57.264718  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5366 08:35:57.267641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5367 08:35:57.427564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5368 08:35:57.428453  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5370 08:35:57.583603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5371 08:35:57.584431  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5373 08:35:57.732496  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5374 08:35:57.733614  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5376 08:35:57.888579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5377 08:35:57.889452  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5379 08:35:58.043474  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5381 08:35:58.046504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5382 08:35:58.206329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5383 08:35:58.207174  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5385 08:35:58.365324  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5386 08:35:58.366219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5388 08:35:58.530408  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5390 08:35:58.533421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5391 08:35:58.693195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5392 08:35:58.694125  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5394 08:35:58.853168  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5395 08:35:58.854056  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5397 08:35:59.018131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5398 08:35:59.019024  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5400 08:35:59.171098  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5401 08:35:59.171954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5403 08:35:59.331015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5404 08:35:59.332014  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5406 08:35:59.490154  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5407 08:35:59.491093  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5409 08:35:59.646948  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5410 08:35:59.647979  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5412 08:35:59.804887  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5413 08:35:59.805751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5415 08:35:59.960776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5416 08:35:59.961634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5418 08:36:00.120677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5419 08:36:00.121532  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5421 08:36:00.285691  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5422 08:36:00.286558  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5424 08:36:00.444686  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5425 08:36:00.445578  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5427 08:36:00.604470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5428 08:36:00.605376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5430 08:36:00.771437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5431 08:36:00.772330  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5433 08:36:00.931394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5434 08:36:00.932283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5436 08:36:01.097430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5437 08:36:01.098294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5439 08:36:01.259399  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5441 08:36:01.262385  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5442 08:36:01.429349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5443 08:36:01.430241  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5445 08:36:01.595235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5446 08:36:01.596169  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5448 08:36:01.755177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5449 08:36:01.756054  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5451 08:36:01.915078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5452 08:36:01.915997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5454 08:36:02.081124  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5455 08:36:02.082055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5457 08:36:02.241026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5458 08:36:02.241903  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5460 08:36:02.405967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5461 08:36:02.406899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5463 08:36:02.565867  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5464 08:36:02.566733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5466 08:36:02.723807  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5467 08:36:02.724731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5469 08:36:02.881735  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5470 08:36:02.882593  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5472 08:36:03.041532  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5473 08:36:03.042425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5475 08:36:03.211654  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5476 08:36:03.212511  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5478 08:36:03.369595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5479 08:36:03.370438  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5481 08:36:03.520588  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5482 08:36:03.521508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5484 08:36:03.676433  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5485 08:36:03.677387  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5487 08:36:03.836325  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5488 08:36:03.837249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5490 08:36:04.003365  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5491 08:36:04.004203  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5493 08:36:04.159267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5494 08:36:04.160110  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5496 08:36:04.316166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5497 08:36:04.317079  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5499 08:36:04.475934  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5500 08:36:04.476799  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5502 08:36:04.642088  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5503 08:36:04.642980  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5505 08:36:04.801958  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5506 08:36:04.802793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5508 08:36:04.961893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5509 08:36:04.962725  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5511 08:36:05.123902  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5513 08:36:05.126916  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5514 08:36:05.276864  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5515 08:36:05.277764  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5517 08:36:05.435749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5518 08:36:05.436684  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5520 08:36:05.595661  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5521 08:36:05.596609  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5523 08:36:05.739606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5524 08:36:05.740472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5526 08:36:05.897652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5527 08:36:05.898588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5529 08:36:06.063521  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5530 08:36:06.064362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5532 08:36:06.223413  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5533 08:36:06.224307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5535 08:36:06.390359  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5536 08:36:06.391282  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5538 08:36:06.548437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5539 08:36:06.549348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5541 08:36:06.702454  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5542 08:36:06.703453  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5544 08:36:06.867084  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5545 08:36:06.868144  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5547 08:36:07.017221  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5548 08:36:07.018165  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5550 08:36:07.182010  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5551 08:36:07.182976  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5553 08:36:07.336105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5554 08:36:07.337076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5556 08:36:07.479968  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5557 08:36:07.480875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5559 08:36:07.630004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5560 08:36:07.630883  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5562 08:36:07.780996  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5563 08:36:07.781907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5565 08:36:07.940786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5566 08:36:07.941653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5568 08:36:08.100739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5569 08:36:08.101582  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5571 08:36:08.259721  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5572 08:36:08.260617  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5574 08:36:08.419627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5575 08:36:08.420524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5577 08:36:08.585755  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5578 08:36:08.586644  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5580 08:36:08.744610  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5581 08:36:08.745555  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5583 08:36:08.910527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5584 08:36:08.911426  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5586 08:36:09.068427  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5587 08:36:09.069384  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5589 08:36:09.244239  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5590 08:36:09.244872  + set +x
 5591 08:36:09.245298  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 334817_1.6.2.4.5>
 5592 08:36:09.245987  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5594 08:36:09.247231  Received signal: <ENDRUN> 1_kselftest-lkdtm 334817_1.6.2.4.5
 5595 08:36:09.247702  Ending use of test pattern.
 5596 08:36:09.248062  Ending test lava.1_kselftest-lkdtm (334817_1.6.2.4.5), duration 110.07
 5598 08:36:09.249422  <LAVA_TEST_RUNNER EXIT>
 5599 08:36:09.250138  ok: lava_test_shell seems to have completed
 5600 08:36:09.253934  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: fail
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: pass
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5601 08:36:09.254606  end: 3.1 lava-test-shell (duration 00:01:52) [common]
 5602 08:36:09.255103  end: 3 lava-test-retry (duration 00:01:52) [common]
 5603 08:36:09.255617  start: 4 finalize (timeout 00:03:37) [common]
 5604 08:36:09.256104  start: 4.1 power-off (timeout 00:00:30) [common]
 5605 08:36:09.256990  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5606 08:36:09.675036  >> OK - accepted request

 5607 08:36:09.680677  Returned 0 in 0 seconds
 5608 08:36:09.781808  end: 4.1 power-off (duration 00:00:01) [common]
 5610 08:36:09.782700  start: 4.2 read-feedback (timeout 00:03:36) [common]
 5611 08:36:09.783257  Listened to connection for namespace 'common' for up to 1s
 5612 08:36:10.788313  Finalising connection for namespace 'common'
 5613 08:36:10.789222  Disconnecting from shell: Finalise
 5614 08:36:10.789995  / # 
 5615 08:36:10.891648  end: 4.2 read-feedback (duration 00:00:01) [common]
 5616 08:36:10.892356  end: 4 finalize (duration 00:00:02) [common]
 5617 08:36:10.892912  Cleaning after the job
 5618 08:36:10.893425  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/ramdisk
 5619 08:36:10.902420  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/kernel
 5620 08:36:10.941048  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/dtb
 5621 08:36:10.941827  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/nfsrootfs
 5622 08:36:11.051969  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/334817/tftp-deploy-wsuzxf6q/modules
 5623 08:36:11.060349  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/334817
 5624 08:36:11.771700  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/334817
 5625 08:36:11.771978  Job finished correctly