Boot log: juno-uboot

    1 16:24:59.355766  lava-dispatcher, installed at version: 2022.03
    2 16:24:59.356080  start: 0 validate
    3 16:24:59.356305  Start time: 2022-06-28 16:24:59.356292+00:00 (UTC)
    4 16:24:59.356576  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/arm64/initrd.cpio.gz exists
    5 16:24:59.376041  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/arm64/defconfig+kselftest/gcc-10/kernel/Image exists
    6 16:24:59.415390  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb exists
    7 16:24:59.424478  Validating that http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/arm64/full.rootfs.tar.xz exists
    8 16:24:59.434483  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/arm64/defconfig+kselftest/gcc-10/modules.tar.xz exists
    9 16:24:59.461308  validate duration: 0.11
   11 16:24:59.461777  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 16:24:59.461968  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 16:24:59.462154  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 16:24:59.462374  Not decompressing ramdisk as can be used compressed.
   15 16:24:59.462545  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/arm64/initrd.cpio.gz
   16 16:24:59.462693  saving as /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/ramdisk/initrd.cpio.gz
   17 16:24:59.462813  total size: 4660900 (4MB)
   18 16:24:59.475326  progress   0% (0MB)
   19 16:24:59.499510  progress   5% (0MB)
   20 16:24:59.514981  progress  10% (0MB)
   21 16:24:59.532101  progress  15% (0MB)
   22 16:24:59.543767  progress  20% (0MB)
   23 16:24:59.555114  progress  25% (1MB)
   24 16:24:59.568326  progress  30% (1MB)
   25 16:24:59.578587  progress  35% (1MB)
   26 16:24:59.593435  progress  40% (1MB)
   27 16:24:59.606213  progress  45% (2MB)
   28 16:24:59.615887  progress  50% (2MB)
   29 16:24:59.625476  progress  55% (2MB)
   30 16:24:59.634589  progress  60% (2MB)
   31 16:24:59.644184  progress  65% (2MB)
   32 16:24:59.654001  progress  70% (3MB)
   33 16:24:59.663323  progress  75% (3MB)
   34 16:24:59.673216  progress  80% (3MB)
   35 16:24:59.682879  progress  85% (3MB)
   36 16:24:59.693687  progress  90% (4MB)
   37 16:24:59.703849  progress  95% (4MB)
   38 16:24:59.713470  progress 100% (4MB)
   39 16:24:59.714352  4MB downloaded in 0.25s (17.67MB/s)
   40 16:24:59.714950  end: 1.1.1 http-download (duration 00:00:00) [common]
   42 16:24:59.715935  end: 1.1 download-retry (duration 00:00:00) [common]
   43 16:24:59.716300  start: 1.2 download-retry (timeout 00:10:00) [common]
   44 16:24:59.716719  start: 1.2.1 http-download (timeout 00:10:00) [common]
   45 16:24:59.717191  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/arm64/defconfig+kselftest/gcc-10/kernel/Image
   46 16:24:59.717469  saving as /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/kernel/Image
   47 16:24:59.717710  total size: 43969024 (41MB)
   48 16:24:59.717948  No compression specified
   49 16:24:59.731755  progress   0% (0MB)
   50 16:24:59.828871  progress   5% (2MB)
   51 16:24:59.928540  progress  10% (4MB)
   52 16:25:00.028801  progress  15% (6MB)
   53 16:25:00.124534  progress  20% (8MB)
   54 16:25:00.223688  progress  25% (10MB)
   55 16:25:00.318463  progress  30% (12MB)
   56 16:25:00.418027  progress  35% (14MB)
   57 16:25:00.515845  progress  40% (16MB)
   58 16:25:00.613015  progress  45% (18MB)
   59 16:25:00.713781  progress  50% (20MB)
   60 16:25:00.812551  progress  55% (23MB)
   61 16:25:00.911629  progress  60% (25MB)
   62 16:25:01.010291  progress  65% (27MB)
   63 16:25:01.109275  progress  70% (29MB)
   64 16:25:01.205244  progress  75% (31MB)
   65 16:25:01.303384  progress  80% (33MB)
   66 16:25:01.398943  progress  85% (35MB)
   67 16:25:01.497537  progress  90% (37MB)
   68 16:25:01.594862  progress  95% (39MB)
   69 16:25:01.689530  progress 100% (41MB)
   70 16:25:01.690662  41MB downloaded in 1.97s (21.25MB/s)
   71 16:25:01.691201  end: 1.2.1 http-download (duration 00:00:02) [common]
   73 16:25:01.692081  end: 1.2 download-retry (duration 00:00:02) [common]
   74 16:25:01.692411  start: 1.3 download-retry (timeout 00:09:58) [common]
   75 16:25:01.692770  start: 1.3.1 http-download (timeout 00:09:58) [common]
   76 16:25:01.693229  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   77 16:25:01.693504  saving as /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/dtb/juno.dtb
   78 16:25:01.693755  total size: 23786 (0MB)
   79 16:25:01.694073  No compression specified
   80 16:25:01.702744  progress 100% (0MB)
   81 16:25:01.703830  0MB downloaded in 0.01s (2.25MB/s)
   82 16:25:01.704369  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 16:25:01.705383  end: 1.3 download-retry (duration 00:00:00) [common]
   85 16:25:01.705719  start: 1.4 download-retry (timeout 00:09:58) [common]
   86 16:25:01.706044  start: 1.4.1 http-download (timeout 00:09:58) [common]
   87 16:25:01.706499  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/arm64/full.rootfs.tar.xz
   88 16:25:01.706772  saving as /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/nfsrootfs/full.rootfs.tar
   89 16:25:01.707011  total size: 200749328 (191MB)
   90 16:25:01.707246  Using unxz to decompress xz
   91 16:25:01.720916  progress   0% (0MB)
   92 16:25:02.601612  progress   5% (9MB)
   93 16:25:03.462200  progress  10% (19MB)
   94 16:25:04.497469  progress  15% (28MB)
   95 16:25:05.162060  progress  20% (38MB)
   96 16:25:05.761215  progress  25% (47MB)
   97 16:25:06.807518  progress  30% (57MB)
   98 16:25:07.771373  progress  35% (67MB)
   99 16:25:08.796449  progress  40% (76MB)
  100 16:25:09.774757  progress  45% (86MB)
  101 16:25:10.811205  progress  50% (95MB)
  102 16:25:11.909347  progress  55% (105MB)
  103 16:25:13.063087  progress  60% (114MB)
  104 16:25:13.556521  progress  65% (124MB)
  105 16:25:14.042149  progress  70% (134MB)
  106 16:25:14.536922  progress  75% (143MB)
  107 16:25:15.022091  progress  80% (153MB)
  108 16:25:15.516975  progress  85% (162MB)
  109 16:25:16.004788  progress  90% (172MB)
  110 16:25:16.741882  progress  95% (181MB)
  111 16:25:17.751195  progress 100% (191MB)
  112 16:25:17.759891  191MB downloaded in 16.05s (11.93MB/s)
  113 16:25:17.760357  end: 1.4.1 http-download (duration 00:00:16) [common]
  115 16:25:17.760900  end: 1.4 download-retry (duration 00:00:16) [common]
  116 16:25:17.761077  start: 1.5 download-retry (timeout 00:09:42) [common]
  117 16:25:17.761235  start: 1.5.1 http-download (timeout 00:09:42) [common]
  118 16:25:17.761479  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  119 16:25:17.761605  saving as /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/modules/modules.tar
  120 16:25:17.761744  total size: 8719308 (8MB)
  121 16:25:17.761851  Using unxz to decompress xz
  122 16:25:17.782330  progress   0% (0MB)
  123 16:25:17.829870  progress   5% (0MB)
  124 16:25:17.875141  progress  10% (0MB)
  125 16:25:17.919510  progress  15% (1MB)
  126 16:25:17.972140  progress  20% (1MB)
  127 16:25:18.019859  progress  25% (2MB)
  128 16:25:18.064374  progress  30% (2MB)
  129 16:25:18.113491  progress  35% (2MB)
  130 16:25:18.159112  progress  40% (3MB)
  131 16:25:18.202144  progress  45% (3MB)
  132 16:25:18.250683  progress  50% (4MB)
  133 16:25:18.295365  progress  55% (4MB)
  134 16:25:18.341608  progress  60% (5MB)
  135 16:25:18.387035  progress  65% (5MB)
  136 16:25:18.437194  progress  70% (5MB)
  137 16:25:18.486189  progress  75% (6MB)
  138 16:25:18.531844  progress  80% (6MB)
  139 16:25:18.582785  progress  85% (7MB)
  140 16:25:18.630831  progress  90% (7MB)
  141 16:25:18.677945  progress  95% (7MB)
  142 16:25:18.727001  progress 100% (8MB)
  143 16:25:18.735141  8MB downloaded in 0.97s (8.54MB/s)
  144 16:25:18.735616  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 16:25:18.736093  end: 1.5 download-retry (duration 00:00:01) [common]
  147 16:25:18.736269  start: 1.6 prepare-tftp-overlay (timeout 00:09:41) [common]
  148 16:25:18.736444  start: 1.6.1 extract-nfsrootfs (timeout 00:09:41) [common]
  149 16:25:22.641090  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx
  150 16:25:22.641462  end: 1.6.1 extract-nfsrootfs (duration 00:00:04) [common]
  151 16:25:22.641700  start: 1.6.2 lava-overlay (timeout 00:09:37) [common]
  152 16:25:22.642047  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w
  153 16:25:22.642322  makedir: /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin
  154 16:25:22.642537  makedir: /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/tests
  155 16:25:22.642742  makedir: /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/results
  156 16:25:22.642954  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-add-keys
  157 16:25:22.643244  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-add-sources
  158 16:25:22.643508  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-background-process-start
  159 16:25:22.643786  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-background-process-stop
  160 16:25:22.644024  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-common-functions
  161 16:25:22.644279  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-echo-ipv4
  162 16:25:22.644511  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-install-packages
  163 16:25:22.645028  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-installed-packages
  164 16:25:22.645272  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-os-build
  165 16:25:22.645507  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-probe-channel
  166 16:25:22.645736  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-probe-ip
  167 16:25:22.645961  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-target-ip
  168 16:25:22.646185  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-target-mac
  169 16:25:22.646408  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-target-storage
  170 16:25:22.646638  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-test-case
  171 16:25:22.646866  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-test-event
  172 16:25:22.647086  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-test-feedback
  173 16:25:22.647307  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-test-raise
  174 16:25:22.647526  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-test-reference
  175 16:25:22.647744  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-test-runner
  176 16:25:22.647962  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-test-set
  177 16:25:22.648188  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-test-shell
  178 16:25:22.648409  Updating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-add-keys (debian)
  179 16:25:22.648721  Updating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-add-sources (debian)
  180 16:25:22.648998  Updating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-install-packages (debian)
  181 16:25:22.649254  Updating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-installed-packages (debian)
  182 16:25:22.649503  Updating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/bin/lava-os-build (debian)
  183 16:25:22.649722  Creating /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/environment
  184 16:25:22.649938  LAVA metadata
  185 16:25:22.650069  - LAVA_JOB_ID=254080
  186 16:25:22.650266  start: 1.6.2.1 ssh-authorize (timeout 00:09:37) [common]
  187 16:25:22.650685  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  188 16:25:22.650857  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:37) [common]
  189 16:25:22.650975  skipped lava-vland-overlay
  190 16:25:22.651109  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  191 16:25:22.651252  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:37) [common]
  192 16:25:22.651359  skipped lava-multinode-overlay
  193 16:25:22.651487  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  194 16:25:22.651628  start: 1.6.2.4 test-definition (timeout 00:09:37) [common]
  195 16:25:22.651758  Loading test definitions
  196 16:25:22.651916  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:37) [common]
  197 16:25:22.652044  Using /lava-254080 at stage 0
  198 16:25:22.652554  uuid=254080_1.6.2.4.1 testdef=None
  199 16:25:22.652923  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  200 16:25:22.653088  start: 1.6.2.4.2 test-overlay (timeout 00:09:37) [common]
  201 16:25:22.653887  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  203 16:25:22.654292  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:37) [common]
  204 16:25:22.655387  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  206 16:25:22.655824  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:37) [common]
  207 16:25:22.656888  runner path: /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/0/tests/0_timesync-off test_uuid 254080_1.6.2.4.1
  208 16:25:22.657203  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  210 16:25:22.657624  start: 1.6.2.4.5 git-repo-action (timeout 00:09:37) [common]
  211 16:25:22.657757  Using /lava-254080 at stage 0
  212 16:25:22.657940  Fetching tests from https://github.com/kernelci/test-definitions.git
  213 16:25:22.658078  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/0/tests/1_kselftest-lkdtm'
  214 16:25:31.035652  Running '/usr/bin/git checkout kernelci.org
  215 16:25:31.096317  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  216 16:25:31.097323  uuid=254080_1.6.2.4.5 testdef=None
  217 16:25:31.097567  end: 1.6.2.4.5 git-repo-action (duration 00:00:08) [common]
  219 16:25:31.097976  start: 1.6.2.4.6 test-overlay (timeout 00:09:28) [common]
  220 16:25:31.099228  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  222 16:25:31.099636  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:28) [common]
  223 16:25:31.101361  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  225 16:25:31.101800  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:28) [common]
  226 16:25:31.103450  runner path: /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/0/tests/1_kselftest-lkdtm test_uuid 254080_1.6.2.4.5
  227 16:25:31.103621  BOARD='juno-uboot'
  228 16:25:31.103736  BRANCH='cip-gitlab'
  229 16:25:31.103839  SKIPFILE='skipfile-lkft.yaml'
  230 16:25:31.103938  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  231 16:25:31.104042  TST_CASENAME=''
  232 16:25:31.104140  TST_CMDFILES='lkdtm'
  233 16:25:31.104398  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  235 16:25:31.104806  Creating lava-test-runner.conf files
  236 16:25:31.104919  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/254080/lava-overlay-mt0e_25w/lava-254080/0 for stage 0
  237 16:25:31.105088  - 0_timesync-off
  238 16:25:31.105208  - 1_kselftest-lkdtm
  239 16:25:31.105376  end: 1.6.2.4 test-definition (duration 00:00:08) [common]
  240 16:25:31.105530  start: 1.6.2.5 compress-overlay (timeout 00:09:28) [common]
  241 16:25:43.084010  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  242 16:25:43.084292  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:16) [common]
  243 16:25:43.084507  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  244 16:25:43.084773  end: 1.6.2 lava-overlay (duration 00:00:20) [common]
  245 16:25:43.084974  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:16) [common]
  246 16:25:43.245663  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  247 16:25:43.246185  start: 1.6.4 extract-modules (timeout 00:09:16) [common]
  248 16:25:43.246425  extracting modules file /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/modules/modules.tar to /var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx
  249 16:25:43.458834  extracting modules file /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/modules/modules.tar to /var/lib/lava/dispatcher/tmp/254080/extract-overlay-ramdisk-lr_hru4n/ramdisk
  250 16:25:43.675006  end: 1.6.4 extract-modules (duration 00:00:00) [common]
  251 16:25:43.675311  start: 1.6.5 apply-overlay-tftp (timeout 00:09:16) [common]
  252 16:25:43.675507  [common] Applying overlay to NFS
  253 16:25:43.675665  [common] Applying overlay /var/lib/lava/dispatcher/tmp/254080/compress-overlay-77b7g6a4/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx
  254 16:25:44.548491  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  255 16:25:44.548800  start: 1.6.6 prepare-kernel (timeout 00:09:15) [common]
  256 16:25:44.549052  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:15) [common]
  257 16:25:44.549282  Converting downloaded kernel to a uImage
  258 16:25:44.549522  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/kernel/Image /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/kernel/uImage
  259 16:25:45.101211  output: Image Name:   
  260 16:25:45.101841  output: Created:      Tue Jun 28 16:25:44 2022
  261 16:25:45.102110  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  262 16:25:45.102322  output: Data Size:    43969024 Bytes = 42938.50 KiB = 41.93 MiB
  263 16:25:45.102461  output: Load Address: 80200000
  264 16:25:45.102600  output: Entry Point:  80200000
  265 16:25:45.102759  output: 
  266 16:25:45.103043  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:01) [common]
  267 16:25:45.103226  end: 1.6.6 prepare-kernel (duration 00:00:01) [common]
  268 16:25:45.103435  start: 1.6.7 configure-preseed-file (timeout 00:09:14) [common]
  269 16:25:45.103607  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  270 16:25:45.103786  start: 1.6.8 compress-ramdisk (timeout 00:09:14) [common]
  271 16:25:45.103959  Building ramdisk /var/lib/lava/dispatcher/tmp/254080/extract-overlay-ramdisk-lr_hru4n/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/254080/extract-overlay-ramdisk-lr_hru4n/ramdisk
  272 16:25:45.510172  >> 125154 blocks

  273 16:25:48.756938  Adding RAMdisk u-boot header.
  274 16:25:48.757409  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/254080/extract-overlay-ramdisk-lr_hru4n/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/254080/extract-overlay-ramdisk-lr_hru4n/ramdisk.cpio.gz.uboot
  275 16:25:48.899205  output: Image Name:   
  276 16:25:48.899827  output: Created:      Tue Jun 28 16:25:48 2022
  277 16:25:48.900030  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  278 16:25:48.900214  output: Data Size:    18055409 Bytes = 17632.24 KiB = 17.22 MiB
  279 16:25:48.900391  output: Load Address: 00000000
  280 16:25:48.900557  output: Entry Point:  00000000
  281 16:25:48.900730  output: 
  282 16:25:48.900991  rename /var/lib/lava/dispatcher/tmp/254080/extract-overlay-ramdisk-lr_hru4n/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/ramdisk/ramdisk.cpio.gz.uboot
  283 16:25:48.901364  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  284 16:25:48.901618  end: 1.6 prepare-tftp-overlay (duration 00:00:30) [common]
  285 16:25:48.901820  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:11) [common]
  286 16:25:48.901965  No LXC device requested
  287 16:25:48.902126  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  288 16:25:48.902297  start: 1.8 deploy-device-env (timeout 00:09:11) [common]
  289 16:25:48.902460  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  290 16:25:48.902593  Checking files for TFTP limit of 4294967296 bytes.
  291 16:25:48.903440  end: 1 tftp-deploy (duration 00:00:49) [common]
  292 16:25:48.903656  start: 2 uboot-action (timeout 00:05:00) [common]
  293 16:25:48.903856  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  294 16:25:48.904033  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  295 16:25:48.904210  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  296 16:25:48.904398  Using kernel file from prepare-kernel: 254080/tftp-deploy-j37gew05/kernel/uImage
  297 16:25:48.904629  substitutions:
  298 16:25:48.904772  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  299 16:25:48.904892  - {DTB_ADDR}: 0x8fc00000
  300 16:25:48.905005  - {DTB}: 254080/tftp-deploy-j37gew05/dtb/juno.dtb
  301 16:25:48.905116  - {INITRD}: 254080/tftp-deploy-j37gew05/ramdisk/ramdisk.cpio.gz.uboot
  302 16:25:48.905226  - {KERNEL_ADDR}: 0x80200000
  303 16:25:48.905335  - {KERNEL}: 254080/tftp-deploy-j37gew05/kernel/uImage
  304 16:25:48.905440  - {LAVA_MAC}: None
  305 16:25:48.905546  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx
  306 16:25:48.905653  - {NFS_SERVER_IP}: 192.168.56.230
  307 16:25:48.905756  - {PRESEED_CONFIG}: None
  308 16:25:48.905859  - {PRESEED_LOCAL}: None
  309 16:25:48.905962  - {RAMDISK_ADDR}: 0x8fe00000
  310 16:25:48.906065  - {RAMDISK}: 254080/tftp-deploy-j37gew05/ramdisk/ramdisk.cpio.gz.uboot
  311 16:25:48.906168  - {ROOT_PART}: None
  312 16:25:48.906269  - {ROOT}: None
  313 16:25:48.906371  - {SERVER_IP}: 192.168.56.230
  314 16:25:48.906474  - {TEE_ADDR}: 0x83000000
  315 16:25:48.906577  - {TEE}: None
  316 16:25:48.906680  Parsed boot commands:
  317 16:25:48.906781  - setenv autoload no
  318 16:25:48.906883  - setenv initrd_high 0xffffffffffffffff
  319 16:25:48.906987  - setenv fdt_high 0xffffffffffffffff
  320 16:25:48.907089  - dhcp
  321 16:25:48.907192  - setenv serverip 192.168.56.230
  322 16:25:48.907296  - tftp 0x80200000 254080/tftp-deploy-j37gew05/kernel/uImage
  323 16:25:48.907399  - tftp 0x8fe00000 254080/tftp-deploy-j37gew05/ramdisk/ramdisk.cpio.gz.uboot
  324 16:25:48.907502  - setenv initrd_size ${filesize}
  325 16:25:48.907604  - tftp 0x8fc00000 254080/tftp-deploy-j37gew05/dtb/juno.dtb
  326 16:25:48.907705  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  327 16:25:48.907815  - bootm 0x80200000 0x8fe00000 0x8fc00000
  328 16:25:48.907959  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  330 16:25:48.908372  start: 2.3 connect-device (timeout 00:05:00) [common]
  331 16:25:48.908511  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  332 16:25:49.248796  Setting prompt string to ['lava-test: # ']
  333 16:25:49.249302  end: 2.3 connect-device (duration 00:00:00) [common]
  334 16:25:49.249511  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  335 16:25:49.249690  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  336 16:25:49.249939  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  337 16:25:49.250410  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  338 16:25:49.669156  >> OK - accepted request

  339 16:25:49.677381  Returned 0 in 0 seconds
  340 16:25:49.778528  end: 2.4.1.1 pdu-reboot (duration 00:00:01) [common]
  342 16:25:49.779529  end: 2.4.1 reset-device (duration 00:00:01) [common]
  343 16:25:49.779917  start: 2.4.2 bootloader-interrupt (timeout 00:04:59) [common]
  344 16:25:49.780211  Setting prompt string to ['Hit any key to stop autoboot']
  345 16:25:49.780463  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  346 16:25:49.781091  Trying 127.0.0.1...
  347 16:25:49.781295  Connected to 127.0.0.1.
  348 16:25:49.781478  Escape character is '^]'.
  349 16:25:56.768561  �
  350 16:25:56.769215  
  351 16:25:56.769659  ARM V2M-Juno Boot loader v1.0.0
  352 16:25:56.770077  HBI0262 build 2068
  353 16:25:57.189256  
  354 16:25:57.189869  ARM V2M_Juno Firmware v1.5.1
  355 16:25:57.190310  Build Date: Apr  3 2019
  356 16:25:57.190712  
  357 16:25:57.192526  Time :  14:32:30 
  358 16:25:57.193067  Date :  28:06:2022 
  359 16:25:57.416329  
  360 16:25:57.416937  Press Enter to stop auto boot...
  361 16:25:57.417373  
  362 16:26:02.534633  
  363 16:26:02.535274  Powering up system...
  364 16:26:02.726491  
  365 16:26:02.727085  Switching on ATXPSU...
  366 16:26:04.389967  PMIC RAM configuration (pms_v103.bin)...
  367 16:26:08.420439  MBtemp   : 38 degC
  368 16:26:08.438316  
  369 16:26:08.438888  Configuring motherboard (rev B, var A)...
  370 16:26:08.441469  IOFPGA image \MB\HBI0262B\io_b118.bit
  371 16:26:11.880230  IOFPGA  config: PASSED
  372 16:26:13.927524  OSC CLK config: PASSED
  373 16:26:13.928162  
  374 16:26:13.967416  Configuring SCC registers...
  375 16:26:13.968017  Writing SCC 0x00000054 with 0x0007FFFE
  376 16:26:13.968423  Writing SCC 0x0000005C with 0x00FE001E
  377 16:26:13.969198  Writing SCC 0x00000100 with 0x003F1000
  378 16:26:13.969609  Writing SCC 0x00000104 with 0x0001F300
  379 16:26:13.969989  Writing SCC 0x00000108 with 0x00371000
  380 16:26:13.970418  Writing SCC 0x0000010C with 0x0001B300
  381 16:26:13.970764  Writing SCC 0x00000118 with 0x003F1000
  382 16:26:13.971118  Writing SCC 0x0000011C with 0x0001F100
  383 16:26:13.971446  Writing SCC 0x000000F8 with 0x0BEC0000
  384 16:26:13.971769  Writing SCC 0x000000FC with 0xABE40000
  385 16:26:13.972169  Writing SCC 0x0000000C with 0x000000C2
  386 16:26:13.972554  Writing SCC 0x00000010 with 0x000000C2
  387 16:26:13.972929  
  388 16:26:13.999318  Peripheral ID0:0x000000AD
  389 16:26:13.999802  Peripheral ID1:0x000000B0
  390 16:26:14.000175  Peripheral ID2:0x0000000B
  391 16:26:14.000526  Peripheral ID3:0x00000000
  392 16:26:14.001233  Peripheral ID4:0x0000000D
  393 16:26:14.001611  Peripheral ID5:0x000000F0
  394 16:26:14.001940  Peripheral ID6:0x00000005
  395 16:26:14.002686  Peripheral ID7:0x000000B1
  396 16:26:14.003063  
  397 16:26:14.114537  Programming NOR Flash
  398 16:26:15.042125  PCIE clock configured...
  399 16:26:15.250058  
  400 16:26:15.250684  Testing motherboard interfaces (FPGA build 118)...
  401 16:26:15.265998  SRAM 32MB test: PASSED
  402 16:26:15.553904  LAN9118   test: PASSED
  403 16:26:15.793841  ERROR: SMC USB SRAM mode lock
  404 16:26:15.809781  SMC USB   test: FAILED
  405 16:26:15.825799  KMI1/2    test: PASSED
  406 16:26:15.841780  MMC       test: PASSED
  407 16:26:15.857789  PB/LEDs   test: PASSED
  408 16:26:15.873747  FPGA UART test: PASSED
  409 16:26:16.129696  PCIe init test: PASSED
  410 16:26:16.130430  MAC addrs test: PASSED
  411 16:26:16.131118  
  412 16:26:16.177668  SMC MAC address 0002-F700-584D
  413 16:26:16.193636  Setting HDMI0 mode for SVGA.
  414 16:26:16.321629  Setting HDMI1 mode for SVGA.
  415 16:26:16.433638  
  416 16:26:16.545641  SoC SMB clock enabled.
  417 16:26:16.673499  
  418 16:26:16.674072  Testing SMB clock...
  419 16:26:16.785529  SMB clock running
  420 16:26:16.833407  Releasing system resets...
  421 16:26:16.945423  
  422 16:26:16.945961  UART0 set to SoC UART0
  423 16:26:16.946342  UART1 set to SoC UART1
  424 16:26:16.946697  
  425 16:26:17.075127  NOTICE:  Booting Trusted Firmware
  426 16:26:17.075659  NOTICE:  BL1: v2.1(release):v2.2-rc0
  427 16:26:17.078392  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  428 16:26:17.099151  NOTICE:  BL1: Booting BL2
  429 16:26:17.102408  NOTICE:  BL2: v2.1(release):v2.2-rc0
  430 16:26:17.102902  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  431 16:26:18.573789  NOTICE:  BL1: Booting BL31
  432 16:26:18.591550  NOTICE:  BL31: v2.1(release):v2.2-rc0
  433 16:26:18.594810  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  434 16:26:19.001436  
  435 16:26:19.001971  
  436 16:26:19.004632  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  437 16:26:19.005101  
  438 16:26:19.340503  DRAM:  8 GiB
  439 16:26:19.412292  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  440 16:26:19.412878  Core:  21 devices, 8 uclasses, devicetree: board
  441 16:26:19.415611  Flash: 64 MiB
  442 16:26:19.456299  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  443 16:26:19.456829  
  444 16:26:19.457207  In:    serial@7ff80000
  445 16:26:19.457554  Out:   serial@7ff80000
  446 16:26:19.457888  Err:   serial@7ff80000
  447 16:26:19.458210  Net:   eth0: ethernet@200000000
  449 16:26:19.510837  Hit any key to stop autoboot:  1 
  450 16:26:19.511646  end: 2.4.2 bootloader-interrupt (duration 00:00:30) [common]
  451 16:26:19.512282  start: 2.4.3 bootloader-commands (timeout 00:04:29) [common]
  452 16:26:19.512778  Setting prompt string to ['VExpress64#']
  453 16:26:19.513222  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:29)
  454 16:26:19.539413   0 
  455 16:26:19.540407  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 16:26:19.540922  Sending with 100 millisecond of delay
  458 16:26:22.309588  VExpress64# setenv autoload no
  459 16:26:22.410859  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 16:26:22.415329  setenv autoload no
  461 16:26:22.415988  Sending with 100 millisecond of delay
  463 16:26:28.053031  VExpress64# setenv initrd_high 0xffffffffffffffff
  464 16:26:28.154287  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
  465 16:26:28.155186  setenv initrd_high 0xffffffffffffffff
  466 16:26:28.155905  Sending with 100 millisecond of delay
  468 16:26:33.340085  VExpress64# setenv fdt_high 0xffffffffffffffff
  469 16:26:33.441432  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 16:26:33.442352  setenv fdt_high 0xffffffffffffffff
  471 16:26:33.443081  Sending with 100 millisecond of delay
  473 16:26:34.098111  VExpress64# dhcp
  474 16:26:34.199394  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:15)
  475 16:26:34.200332  dhcp
  476 16:26:34.200814  smc911x: detected LAN9118 controller
  477 16:26:35.687714  smc911x: phy initialized
  478 16:26:35.688314  smc911x: MAC 00:02:f7:00:58:4d
  479 16:26:35.690980  BOOTP broadcast 1
  480 16:26:35.930778  BOOTP broadcast 2
  481 16:26:36.442539  BOOTP broadcast 3
  482 16:26:37.434273  BOOTP broadcast 4
  483 16:26:39.433478  BOOTP broadcast 5
  484 16:26:39.469312  DHCP client bound to address 192.168.56.208 (3779 ms)
  485 16:26:39.472610  smc911x: MAC 00:02:f7:00:58:4d
  486 16:26:39.473598  Sending with 100 millisecond of delay
  488 16:26:44.054254  VExpress64# setenv serverip 192.168.56.230
  489 16:26:44.155540  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
  490 16:26:44.156462  setenv serverip 192.168.56.230
  491 16:26:44.157261  Sending with 100 millisecond of delay
  493 16:26:52.813641  VExpress64# tftp 0x80200000 254080/tftp-deploy-j37gew05/kernel/uImage
  494 16:26:52.914967  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:56)
  495 16:26:52.916357  tftp 0x80200000 254080/tftp-deploy-j37gew05/kernel/uImage
  496 16:26:52.917081  smc911x: detected LAN9118 controller
  497 16:26:54.390889  smc911x: phy initialized
  498 16:26:54.391493  smc911x: MAC 00:02:f7:00:58:4d
  499 16:26:54.391925  Using ethernet@200000000 device
  500 16:26:54.392318  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  501 16:26:54.394243  Filename '254080/tftp-deploy-j37gew05/kernel/uImage'.
  502 16:26:54.394755  Load address: 0x80200000
  503 16:26:59.719863  Loading: *#################################################################
  504 16:27:00.071852  	 #################################################################
  505 16:27:00.407689  	 #################################################################
  506 16:27:00.759539  	 #################################################################
  507 16:27:01.095412  	 #################################################################
  508 16:27:01.447217  	 #################################################################
  509 16:27:01.783227  	 #################################################################
  510 16:27:02.119037  	 #################################################################
  511 16:27:02.454888  	 #################################################################
  512 16:27:02.806774  	 #################################################################
  513 16:27:03.142625  	 #################################################################
  514 16:27:03.494632  	 #################################################################
  515 16:27:03.830558  	 #################################################################
  516 16:27:04.166405  	 #################################################################
  517 16:27:04.502173  	 #################################################################
  518 16:27:04.854069  	 #################################################################
  519 16:27:05.189929  	 #################################################################
  520 16:27:05.541777  	 #################################################################
  521 16:27:05.877675  	 #################################################################
  522 16:27:06.229592  	 #################################################################
  523 16:27:06.549481  	 #################################################################
  524 16:27:06.869358  	 #################################################################
  525 16:27:07.189248  	 #################################################################
  526 16:27:07.509110  	 #################################################################
  527 16:27:07.860964  	 #################################################################
  528 16:27:08.196859  	 #################################################################
  529 16:27:08.548722  	 #################################################################
  530 16:27:08.884675  	 #################################################################
  531 16:27:09.204544  	 #################################################################
  532 16:27:09.540402  	 #################################################################
  533 16:27:09.892264  	 #################################################################
  534 16:27:10.228181  	 #################################################################
  535 16:27:10.580015  	 #################################################################
  536 16:27:10.915971  	 #################################################################
  537 16:27:11.235699  	 #################################################################
  538 16:27:16.610042  	 ###############T ##################################################
  539 16:27:16.977957  	 #################################################################
  540 16:27:17.361827  	 #################################################################
  541 16:27:17.713756  	 #################################################################
  542 16:27:18.081605  	 #################################################################
  543 16:27:18.449411  	 #################################################################
  544 16:27:18.833341  	 #################################################################
  545 16:27:19.201099  	 #################################################################
  546 16:27:19.584989  	 #################################################################
  547 16:27:19.952863  	 #################################################################
  548 16:27:20.320849  	 #################################################################
  549 16:27:20.360749  	 ######
  550 16:27:20.361315  	 1.6 MiB/s
  551 16:27:20.361814  done
  552 16:27:20.364055  Bytes transferred = 43969088 (29eea40 hex)
  553 16:27:20.364545  smc911x: MAC 00:02:f7:00:58:4d
  554 16:27:20.365463  Sending with 100 millisecond of delay
  556 16:27:31.436066  VExpress64# tftp 0x8fe00000 254080/tftp-deploy-j37gew05/ramdisk/ramdisk.cpio.gz.uboot
  557 16:27:31.537378  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 00:03:17)
  558 16:27:31.538309  tftp 0x8fe00000 254080/tftp-deploy-j37gew05/ramdisk/ramdisk.cpio.gz.uboot
  559 16:27:31.538762  smc911x: detected LAN9118 controller
  560 16:27:33.081153  smc911x: phy initialized
  561 16:27:33.081732  smc911x: MAC 00:02:f7:00:58:4d
  562 16:27:33.082115  Using ethernet@200000000 device
  563 16:27:33.082814  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  564 16:27:33.083211  Filename '254080/tftp-deploy-j37gew05/ramdisk/ramdisk.cpio.gz.uboot'.
  565 16:27:33.083563  Load address: 0x8fe00000
  566 16:27:38.442183  Loading: *#################################################################
  567 16:27:38.826065  	 #################################################################
  568 16:27:39.209982  	 #################################################################
  569 16:27:39.544936  	 #################################################################
  570 16:27:39.913848  	 #################################################################
  571 16:27:40.265555  	 #################################################################
  572 16:27:40.633446  	 #################################################################
  573 16:27:41.001398  	 #################################################################
  574 16:27:41.385116  	 #################################################################
  575 16:27:41.769027  	 #################################################################
  576 16:27:42.152838  	 #################################################################
  577 16:27:42.536734  	 #################################################################
  578 16:27:42.920594  	 #################################################################
  579 16:27:43.272507  	 #################################################################
  580 16:27:43.656289  	 #################################################################
  581 16:27:44.040347  	 #################################################################
  582 16:27:44.408264  	 #################################################################
  583 16:27:44.775966  	 #################################################################
  584 16:27:45.120871  	 ############################################################
  585 16:27:45.121447  	 1.4 MiB/s
  586 16:27:45.121820  done
  587 16:27:45.124098  Bytes transferred = 18055473 (1138131 hex)
  588 16:27:45.124601  smc911x: MAC 00:02:f7:00:58:4d
  589 16:27:45.125444  Sending with 100 millisecond of delay
  591 16:27:49.705834  VExpress64# setenv initrd_size ${filesize}
  592 16:27:49.807126  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 00:02:59)
  593 16:27:49.808106  setenv initrd_size ${filesize}
  594 16:27:49.808835  Sending with 100 millisecond of delay
  596 16:27:58.314213  VExpress64# tftp 0x8fc00000 254080/tftp-deploy-j37gew05/dtb/juno.dtb
  597 16:27:58.415521  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 00:02:50)
  598 16:27:58.416447  tftp 0x8fc00000 254080/tftp-deploy-j37gew05/dtb/juno.dtb
  599 16:27:58.416937  smc911x: detected LAN9118 controller
  600 16:27:59.899544  smc911x: phy initialized
  601 16:27:59.900123  smc911x: MAC 00:02:f7:00:58:4d
  602 16:27:59.900550  Using ethernet@200000000 device
  603 16:27:59.900984  TFTP from server 192.168.56.230; our IP address is 192.168.56.208
  604 16:27:59.902862  Filename '254080/tftp-deploy-j37gew05/dtb/juno.dtb'.
  605 16:27:59.903371  Load address: 0x8fc00000
  606 16:28:04.917586  Loading: *##
  607 16:28:04.917923  	 3.9 KiB/s
  608 16:28:04.918153  done
  609 16:28:04.918360  Bytes transferred = 23786 (5cea hex)
  610 16:28:04.920728  smc911x: MAC 00:02:f7:00:58:4d
  611 16:28:04.921282  Sending with 100 millisecond of delay
  613 16:28:34.561613  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  614 16:28:34.662942  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 00:02:14)
  615 16:28:34.663866  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp'
  616 16:28:34.664643  Sending with 100 millisecond of delay
  618 16:28:40.452703  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  619 16:28:40.553986  Setting prompt string to ['Starting kernel']
  620 16:28:40.554615  bootloader-commands: Wait for prompt ['Starting kernel'] (timeout 00:02:08)
  621 16:28:40.555500  bootm 0x80200000 0x8fe00000 0x8fc00000
  622 16:28:40.555933  ## Booting kernel from Legacy Image at 80200000 ...
  623 16:28:40.556304     Image Name:   
  624 16:28:40.556680     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  625 16:28:40.557036     Data Size:    43969024 Bytes = 41.9 MiB
  626 16:28:40.557370     Load Address: 80200000
  627 16:28:40.557691     Entry Point:  80200000
  628 16:28:40.860052     Verifying Checksum ... OK
  629 16:28:40.888865  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  630 16:28:40.889404     Image Name:   
  631 16:28:40.889820     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  632 16:28:40.890202     Data Size:    18055409 Bytes = 17.2 MiB
  633 16:28:40.890559     Load Address: 00000000
  634 16:28:40.890904     Entry Point:  00000000
  635 16:28:41.035975     Verifying Checksum ... OK
  636 16:28:41.036517  ## Flattened Device Tree blob at 8fc00000
  637 16:28:41.057000     Booting using the fdt blob at 0x8fc00000
  638 16:28:41.057515     Loading Kernel Image
  639 16:28:41.100021     Using Device Tree in place at 000000008fc00000, end 000000008fc08ce9
  640 16:28:41.100553  
  641 16:28:41.101002  Starting kernel ...
  642 16:28:41.101376  
  643 16:28:41.102174  end: 2.4.3 bootloader-commands (duration 00:02:22) [common]
  644 16:28:41.102714  start: 2.4.4 auto-login-action (timeout 00:02:08) [common]
  645 16:28:41.103133  Setting prompt string to ['Linux version [0-9]']
  646 16:28:41.103545  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 16:28:41.103958  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 16:28:41.196780  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  649 16:28:41.197849  start: 2.4.4.1 login-action (timeout 00:02:08) [common]
  650 16:28:41.198346  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 16:28:41.198810  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 16:28:41.199236  Using line separator: #'\n'#
  653 16:28:41.199596  No login prompt set.
  654 16:28:41.199952  Parsing kernel messages
  655 16:28:41.200367  ['-+\\[ 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 16:28:41.201069  [login-action] Waiting for messages, (timeout 00:02:08)
  657 16:28:41.205069  [    0.000000] Linux version 5.10.126-cip9 (KernelCI@build-j264933-arm64-gcc-10-defconfig-kselftest-qwth7) (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 Mon Jun 27 23:01:15 UTC 2022
  658 16:28:41.205551  [    0.000000] Machine model: ARM Juno development board (r0)
  659 16:28:41.205932  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  660 16:28:41.214938  [    0.000000] printk: bootconsole [pl11] enabled
  661 16:28:41.215440  [    0.000000] efi: UEFI not found.
  662 16:28:41.464842  [    0.000000] NUMA: No NUMA configuration found
  663 16:28:41.465448  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  664 16:28:41.465836  [    0.000000] NUMA: NODE_DATA [mem 0x9fefda7c0-0x9fefdcfff]
  665 16:28:41.466191  [    0.000000] Zone ranges:
  666 16:28:41.466985  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  667 16:28:41.467377  [    0.000000]   DMA32    empty
  668 16:28:41.467716  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  669 16:28:41.468070  [    0.000000] Movable zone start for each node
  670 16:28:41.468597  [    0.000000] Early memory node ranges
  671 16:28:41.491722  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  672 16:28:41.492244  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  673 16:28:41.494988  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  674 16:28:41.607077  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  675 16:28:41.607619  [    0.000000] psci: probing for conduit method from DT.
  676 16:28:41.607996  [    0.000000] psci: PSCIv1.1 detected in firmware.
  677 16:28:41.608921  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  678 16:28:41.609322  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  679 16:28:41.609673  [    0.000000] psci: SMC Calling Convention v1.1
  680 16:28:41.610005  [    0.000000] percpu: Embedded 34 pages/cpu s100944 r8192 d30128 u139264
  681 16:28:41.610975  [    0.000000] Detected VIPT I-cache on CPU0
  682 16:28:41.653406  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  683 16:28:41.653990  [    0.000000] CPU features: detected: ARM erratum 845719
  684 16:28:41.654380  [    0.000000] CPU features: detected: ARM erratum 843419
  685 16:28:41.655336  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  686 16:28:41.655745  [    0.000000] Policy zone: Normal
  687 16:28:41.656880  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx,tcp,hard,vers=3 earlycon=pl011,0x7ff80000  ip=dhcp
  688 16:28:41.691534  [    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  689 16:28:41.692035  [    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  690 16:28:41.693110  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  691 16:28:41.715815  [    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  692 16:28:41.862461  [    0.000000] Memory: 8040880K/8372224K available (19072K kernel code, 4538K rwdata, 9448K rodata, 9792K init, 11274K bss, 298576K reserved, 32768K cma-reserved)
  693 16:28:41.863694  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  694 16:28:41.865903  [    0.000000] ftrace: allocating 58457 entries in 229 pages
  695 16:28:42.137766  [    0.000000] ftrace: allocated 229 pages with 5 groups
  696 16:28:42.138353  [    0.000000] Running RCU self tests
  697 16:28:42.138747  [    0.000000] rcu: Preemptible hierarchical RCU implementation.
  698 16:28:42.139111  [    0.000000] rcu: 	RCU event tracing is enabled.
  699 16:28:42.140222  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  700 16:28:42.140629  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  701 16:28:42.141069  [    0.000000] 	Trampoline variant of Tasks RCU enabled.
  702 16:28:42.141628  [    0.000000] 	Rude variant of Tasks RCU enabled.
  703 16:28:42.164479  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  704 16:28:42.165052  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  705 16:28:42.167783  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  706 16:28:42.227388  [    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  707 16:28:42.227946  [    0.000000] GIC: Using split EOI/Deactivate mode
  708 16:28:42.228359  [    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  709 16:28:42.228782  [    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  710 16:28:42.230007  [    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  711 16:28:42.231314  [    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  712 16:28:42.274974  [    0.000000] sp804: timer clock not found: -517
  713 16:28:42.275523  [    0.000000] sp804: arm,sp804 clock not found: -2
  714 16:28:42.276845  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  715 16:28:42.277287  [    0.000000] sp804: timer clock not found: -517
  716 16:28:42.277661  [    0.000000] sp804: arm,sp804 clock not found: -2
  717 16:28:42.278020  [    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  718 16:28:42.278509  [    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  719 16:28:42.320582  [    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  720 16:28:42.322122  [    0.000008] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  721 16:28:42.322571  [    0.009643] Console: colour dummy device 80x25
  722 16:28:42.322956  [    0.014262] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  723 16:28:42.323325  [    0.022175] ... MAX_LOCKDEP_SUBCLASSES:  8
  724 16:28:42.323675  [    0.026384] ... MAX_LOCK_DEPTH:          48
  725 16:28:42.365097  [    0.030679] ... MAX_LOCKDEP_KEYS:        8192
  726 16:28:42.365649  [    0.035151] ... CLASSHASH_SIZE:          4096
  727 16:28:42.366053  [    0.039621] ... MAX_LOCKDEP_ENTRIES:     32768
  728 16:28:42.366425  [    0.044181] ... MAX_LOCKDEP_CHAINS:      65536
  729 16:28:42.367807  [    0.048740] ... CHAINHASH_SIZE:          32768
  730 16:28:42.368224  [    0.053300]  memory used by lock dependency info: 6365 kB
  731 16:28:42.368695  [    0.058829]  memory used for stack traces: 4224 kB
  732 16:28:42.369074  [    0.063741]  per task-struct memory footprint: 1920 bytes
  733 16:28:42.409217  [    0.069494] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  734 16:28:42.409741  [    0.080170] pid_max: default: 32768 minimum: 301
  735 16:28:42.410147  [    0.085364] LSM: Security Framework initializing
  736 16:28:42.410519  [    0.090197] LSM support for eBPF active
  737 16:28:42.411975  [    0.094351] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  738 16:28:42.413585  [    0.102133] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  739 16:28:42.428427  [    0.124561] rcu: Hierarchical SRCU implementation.
  740 16:28:42.449253  [    0.140458] EFI services will not be available.
  741 16:28:42.452527  [    0.147528] smp: Bringing up secondary CPUs ...
  742 16:28:42.509550  [    0.156756] CPU features: detected: ARM erratum 832075
  743 16:28:42.510115  [    0.156765] CPU features: detected: ARM erratum 834220
  744 16:28:42.510502  [    0.156772] CPU features: detected: EL2 vector hardening
  745 16:28:42.512109  [    0.156787] CPU features: detected: Spectre-v2
  746 16:28:42.512524  [    0.156800] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  747 16:28:42.513033  [    0.156808] CPU features: detected: Spectre-BHB
  748 16:28:42.513403  [    0.156817] Detected PIPT I-cache on CPU1
  749 16:28:42.513816  [    0.156900] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  750 16:28:42.553900  [    0.161776] Detected PIPT I-cache on CPU2
  751 16:28:42.554496  [    0.161825] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  752 16:28:42.554901  [    0.166623] Detected VIPT I-cache on CPU3
  753 16:28:42.555270  [    0.166719] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  754 16:28:42.555624  [    0.171670] Detected VIPT I-cache on CPU4
  755 16:28:42.557325  [    0.171750] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  756 16:28:42.557743  [    0.176582] Detected VIPT I-cache on CPU5
  757 16:28:42.558103  [    0.176658] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  758 16:28:42.558447  [    0.177684] smp: Brought up 1 node, 6 CPUs
  759 16:28:42.586267  [    0.268487] SMP: Total of 6 processors activated.
  760 16:28:42.586743  [    0.273391] CPU features: detected: 32-bit EL0 Support
  761 16:28:42.587117  [    0.278898] CPU features: detected: CRC32 instructions
  762 16:28:42.589587  [    0.284241] CPU features: detected: 32-bit EL1 Support
  763 16:28:42.681238  [    0.373968] CPU: All CPU(s) started at EL2
  764 16:28:42.684473  [    0.378433] alternatives: patching kernel code
  765 16:28:42.700334  [    0.394601] devtmpfs: initialized
  766 16:28:42.784275  [    0.434155] KASLR disabled due to lack of seed
  767 16:28:42.784900  [    0.441747] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  768 16:28:42.785336  [    0.451747] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  769 16:28:42.785727  [    0.461116] pinctrl core: initialized pinctrl subsystem
  770 16:28:42.787539  [    0.472125] DMI not present or invalid.
  771 16:28:42.787994  [    0.478020] NET: Registered protocol family 16
  772 16:28:42.788445  [    0.489435] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  773 16:28:42.832343  [    0.497149] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  774 16:28:42.832913  [    0.506755] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  775 16:28:42.833321  [    0.515191] audit: initializing netlink subsys (disabled)
  776 16:28:42.835124  [    0.521488] audit: type=2000 audit(0.432:1): state=initialized audit_enabled=0 res=1
  777 16:28:42.835596  [    0.525636] thermal_sys: Registered thermal governor 'step_wise'
  778 16:28:42.836108  [    0.529412] thermal_sys: Registered thermal governor 'power_allocator'
  779 16:28:42.871192  [    0.536923] cpuidle: using governor menu
  780 16:28:42.871695  [    0.548185] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  781 16:28:42.872088  [    0.555748] ASID allocator initialised with 65536 entries
  782 16:28:42.874522  [    0.566488] Serial: AMBA PL011 UART driver
  783 16:28:42.975743  [    0.677918] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  784 16:28:43.004096  [    0.687068] printk: console [ttyAMA0] enabled
  785 16:28:43.004616  [    0.687068] printk: console [ttyAMA0] enabled
  786 16:28:43.005073  [    0.695919] printk: bootconsole [pl11] disabled
  787 16:28:43.007415  [    0.695919] printk: bootconsole [pl11] disabled
  788 16:28:43.111116  [    0.774215] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  789 16:28:43.111670  [    0.781035] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  790 16:28:43.112086  [    0.787804] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  791 16:28:43.112468  [    0.794572] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  792 16:28:43.114561  [    0.809487] cryptd: max_cpu_qlen set to 1000
  793 16:28:43.130250  [    0.828123] ACPI: Interpreter disabled.
  794 16:28:43.181674  [    0.840432] iommu: Default domain type: Translated 
  795 16:28:43.182252  [    0.846415] vgaarb: loaded
  796 16:28:43.182677  [    0.850907] SCSI subsystem initialized
  797 16:28:43.183059  [    0.856631] usbcore: registered new interface driver usbfs
  798 16:28:43.183424  [    0.862434] usbcore: registered new interface driver hub
  799 16:28:43.183776  [    0.868029] usbcore: registered new device driver usb
  800 16:28:43.185882  [    0.878824] pps_core: LinuxPPS API ver. 1 registered
  801 16:28:43.186333  [    0.883874] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  802 16:28:43.224025  [    0.893134] PTP clock support registered
  803 16:28:43.224574  [    0.897604] EDAC MC: Ver: 3.0.0
  804 16:28:43.225037  [    0.906970] FPGA manager framework
  805 16:28:43.225417  [    0.910919] Advanced Linux Sound Architecture Driver Initialized.
  806 16:28:43.227559  [    0.920645] clocksource: Switched to clocksource arch_sys_counter
  807 16:28:44.682655  [    2.388188] VFS: Disk quotas dquot_6.6.0
  808 16:28:44.700466  [    2.392385] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  809 16:28:44.703678  [    2.400737] pnp: PnP ACPI: disabled
  810 16:28:44.794461  [    2.448347] NET: Registered protocol family 2
  811 16:28:44.795019  [    2.453660] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  812 16:28:44.795443  [    2.467091] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  813 16:28:44.797689  [    2.477170] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  814 16:28:44.798243  [    2.489238] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  815 16:28:44.852567  [    2.511983] TCP: Hash tables configured (established 65536 bind 65536)
  816 16:28:44.853148  [    2.520005] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  817 16:28:44.853559  [    2.529887] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  818 16:28:44.855785  [    2.538971] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  819 16:28:44.856277  [    2.548805] NET: Registered protocol family 1
  820 16:28:44.856682  [    2.555838] RPC: Registered named UNIX socket transport module.
  821 16:28:44.857130  [    2.561894] RPC: Registered udp transport module.
  822 16:28:44.891396  [    2.566699] RPC: Registered tcp transport module.
  823 16:28:44.891908  [    2.571482] RPC: Registered tcp NFSv4.1 backchannel transport module.
  824 16:28:44.892328  [    2.578017] NET: Registered protocol family 44
  825 16:28:44.894700  [    2.582559] PCI: CLS 0 bytes, default 64
  826 16:28:44.895151  [    2.587518] Unpacking initramfs...
  827 16:28:46.749826  [    4.402994] Freeing initrd memory: 17628K
  828 16:28:46.750439  [    4.411159] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  829 16:28:46.750880  [    4.422077] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  830 16:28:46.753348  [    4.430518] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  831 16:28:46.753826  [    4.430518] Only trusted guests should be used on this system.
  832 16:28:46.754213  [    4.444709] kvm [1]: IPA Size Limit: 40 bits
  833 16:28:46.771723  [    4.464382] kvm [1]: vgic interrupt IRQ9
  834 16:28:46.775012  [    4.469251] kvm [1]: Hyp mode initialized successfully
  835 16:28:46.809683  [    4.500975] Initialise system trusted keyrings
  836 16:28:46.812971  [    4.506338] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  837 16:28:46.910630  [    4.570476] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  838 16:28:46.911216  [    4.579739] NFS: Registering the id_resolver key type
  839 16:28:46.911607  [    4.584999] Key type id_resolver registered
  840 16:28:46.914121  [    4.589282] Key type id_legacy registered
  841 16:28:46.914582  [    4.593958] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  842 16:28:46.914946  [    4.600788] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  843 16:28:46.915334  [    4.609017] 9p: Installing v9fs 9p2000 file system support
  844 16:28:46.994781  [    4.665716] Key type asymmetric registered
  845 16:28:46.995297  [    4.669946] Asymmetric key parser 'x509' registered
  846 16:28:46.995690  [    4.675019] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  847 16:28:46.996054  [    4.682519] io scheduler mq-deadline registered
  848 16:28:46.996398  [    4.687120] io scheduler kyber registered
  849 16:28:46.998948  [    4.691908] test_firmware: interface ready
  850 16:28:47.037945  [    4.728066] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  851 16:28:47.053869  [    4.746501] EINJ: ACPI disabled.
  852 16:28:47.086680  [    4.774858] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  853 16:28:47.089975  [    4.781575] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  854 16:28:47.137879  [    4.828057] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  855 16:28:47.184923  [    4.845758] SuperH (H)SCI(F) driver initialized
  856 16:28:47.185512  [    4.852030] msm_serial: driver initialized
  857 16:28:47.185940  [    4.860826] arm-smmu 7fb10000.iommu: probing hardware configuration...
  858 16:28:47.186322  [    4.867445] arm-smmu 7fb10000.iommu: SMMUv1 with:
  859 16:28:47.186684  [    4.872228] arm-smmu 7fb10000.iommu: 	stage 2 translation
  860 16:28:47.189320  [    4.877730] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  861 16:28:47.189765  [    4.883557] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  862 16:28:47.190138  [    4.891043] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  863 16:28:47.230246  [    4.898185] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  864 16:28:47.230802  [    4.904802] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  865 16:28:47.231215  [    4.911411] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  866 16:28:47.231595  [    4.919598] arm-smmu 7fb20000.iommu: probing hardware configuration...
  867 16:28:47.234320  [    4.926217] arm-smmu 7fb20000.iommu: SMMUv1 with:
  868 16:28:47.234773  [    4.930999] arm-smmu 7fb20000.iommu: 	stage 2 translation
  869 16:28:47.235150  [    4.936475] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  870 16:28:47.274968  [    4.942321] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  871 16:28:47.275506  [    4.949808] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  872 16:28:47.275907  [    4.956951] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  873 16:28:47.276279  [    4.963569] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  874 16:28:47.279013  [    4.970178] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  875 16:28:47.279451  [    4.977725] arm-smmu 7fb30000.iommu: probing hardware configuration...
  876 16:28:47.279818  [    4.984342] arm-smmu 7fb30000.iommu: SMMUv1 with:
  877 16:28:47.323635  [    4.989124] arm-smmu 7fb30000.iommu: 	stage 2 translation
  878 16:28:47.324149  [    4.994604] arm-smmu 7fb30000.iommu: 	coherent table walk
  879 16:28:47.324555  [    5.000089] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  880 16:28:47.324990  [    5.007249] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  881 16:28:47.327812  [    5.013866] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  882 16:28:47.328253  [    5.020475] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  883 16:28:47.411550  [    5.092961] loop: module loaded
  884 16:28:47.412070  [    5.098895] lkdtm: No crash points registered, enable through debugfs
  885 16:28:47.414974  [    5.109236] megasas: 07.714.04.00-rc1
  886 16:28:47.430729  [    5.138479] thunder_xcv, ver 1.0
  887 16:28:47.476507  [    5.141973] thunder_bgx, ver 1.0
  888 16:28:47.477080  [    5.145467] nicpf, ver 1.0
  889 16:28:47.477478  [    5.152496] hclge is initializing
  890 16:28:47.477847  [    5.156004] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  891 16:28:47.478199  [    5.163336] hns3: Copyright (c) 2017 Huawei Corporation.
  892 16:28:47.478541  [    5.168912] e1000: Intel(R) PRO/1000 Network Driver
  893 16:28:47.481444  [    5.173869] e1000: Copyright (c) 1999-2006 Intel Corporation.
  894 16:28:47.481879  [    5.179893] e1000e: Intel(R) PRO/1000 Network Driver
  895 16:28:47.514577  [    5.184934] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  896 16:28:47.515080  [    5.191121] igb: Intel(R) Gigabit Ethernet Network Driver
  897 16:28:47.515477  [    5.196639] igb: Copyright (c) 2007-2014 Intel Corporation.
  898 16:28:47.515843  [    5.202418] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  899 16:28:47.518864  [    5.208763] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  900 16:28:47.519311  [    5.215947] sky2: driver version 1.30
  901 16:28:47.628394  [    5.285704] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  902 16:28:47.628991  [    5.296949] VFIO - User Level meta-driver version: 0.3
  903 16:28:47.629410  [    5.308997] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  904 16:28:47.629783  [    5.315678] ehci-pci: EHCI PCI platform driver
  905 16:28:47.632836  [    5.320416] ehci-platform: EHCI generic platform driver
  906 16:28:47.633285  [    5.326430] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  907 16:28:47.633662  [    5.333379] ehci-platform 7ffc0000.usb: EHCI Host Controller
  908 16:28:47.649496  [    5.339320] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  909 16:28:47.652741  [    5.347829] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  910 16:28:47.706669  [    5.368712] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  911 16:28:47.707227  [    5.379365] hub 1-0:1.0: USB hub found
  912 16:28:47.707632  [    5.383435] hub 1-0:1.0: 1 port detected
  913 16:28:47.710757  [    5.389616] ehci-orion: EHCI orion driver
  914 16:28:47.711207  [    5.394105] ehci-exynos: EHCI Exynos driver
  915 16:28:47.711583  [    5.398712] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  916 16:28:47.711943  [    5.405024] ohci-pci: OHCI PCI platform driver
  917 16:28:47.712287  [    5.409774] ohci-platform: OHCI generic platform driver
  918 16:28:47.739500  [    5.415611] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  919 16:28:47.740001  [    5.421988] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  920 16:28:47.740398  [    5.428841] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  921 16:28:47.743591  [    5.437270] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  922 16:28:47.845377  [    5.523824] hub 2-0:1.0: USB hub found
  923 16:28:47.845891  [    5.527808] hub 2-0:1.0: 1 port detected
  924 16:28:47.846290  [    5.533582] ohci-exynos: OHCI Exynos driver
  925 16:28:47.849504  [    5.539395] usbcore: registered new interface driver usb-storage
  926 16:28:47.879374  [    5.559410] rtc-pl031 1c170000.rtc: registered as rtc0
  927 16:28:47.879882  [    5.564782] rtc-pl031 1c170000.rtc: setting system clock to 2022-06-28T14:35:21 UTC (1656426921)
  928 16:28:47.883154  [    5.575837] i2c /dev entries driver
  929 16:28:47.901438  [    5.595144] sp805-wdt 1c0f0000.wdt: registration successful
  930 16:28:47.927618  [    5.617985] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  931 16:28:47.990043  [    5.640802] usb 1-1: new high-speed USB device number 2 using ehci-platform
  932 16:28:47.990623  [    5.653167] sdhci: Secure Digital Host Controller Interface driver
  933 16:28:47.991030  [    5.659519] sdhci: Copyright(c) Pierre Ossman
  934 16:28:47.991402  [    5.665961] Synopsys Designware Multimedia Card Interface Driver
  935 16:28:47.994712  [    5.675348] sdhci-pltfm: SDHCI platform and OF driver helper
  936 16:28:47.995143  [    5.686761] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  937 16:28:47.995512  [    5.695742] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  938 16:28:48.047587  [    5.702939] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  939 16:28:48.048121  [    5.710170] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  940 16:28:48.051483  [    5.717393] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  941 16:28:48.051956  [    5.724647] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  942 16:28:48.052324  [    5.731842] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  943 16:28:48.052711  [    5.739031] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  944 16:28:48.053057  [    5.748874] ledtrig-cpu: registered to indicate activity on CPUs
  945 16:28:48.078373  [    5.761504] usbcore: registered new interface driver usbhid
  946 16:28:48.078852  [    5.767152] usbhid: USB HID core driver
  947 16:28:48.082258  [    5.775112] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
  948 16:28:48.129328  [    5.797670] ipip: IPv4 and MPLS over IPv4 tunneling driver
  949 16:28:48.129832  [    5.805219] gre: GRE over IPv4 demultiplexor driver
  950 16:28:48.130219  [    5.810188] ip_gre: GRE over IPv4 tunneling driver
  951 16:28:48.130575  [    5.812059] hub 1-1:1.0: USB hub found
  952 16:28:48.130916  [    5.819841] hub 1-1:1.0: 4 ports detected
  953 16:28:48.131249  [    5.820438] IPv4 over IPsec tunneling driver
  954 16:28:48.134673  [    5.833760] NET: Registered protocol family 10
  955 16:28:48.182360  [    5.843744] Segment Routing with IPv6
  956 16:28:48.182941  [    5.852369] ip6_gre: GRE over IPv6 tunneling driver
  957 16:28:48.183364  [    5.859278] NET: Registered protocol family 17
  958 16:28:48.183751  [    5.865586] 9pnet: Installing 9P2000 support
  959 16:28:48.184117  [    5.870158] Key type dns_resolver registered
  960 16:28:48.184465  [    5.875930] registered taskstats version 1
  961 16:28:48.187984  [    5.880184] Loading compiled-in X.509 certificates
  962 16:28:48.284286  [    5.940743] scpi_protocol scpi: incorrect or no SCP firmware found
  963 16:28:48.284876  [    5.947253] scpi_protocol: probe of scpi failed with error -110
  964 16:28:48.285298  [    5.957425] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
  965 16:28:48.285680  [    5.964984] arm-smmu: probe of 2b600000.iommu failed with error -110
  966 16:28:48.289245  [    5.978554] input: gpio-keys as /devices/platform/gpio-keys/input/input1
  967 16:28:48.863216  [    6.556751] atkbd serio0: keyboard reset failed on 1c060000.kmi
  968 16:28:49.100209  [    6.784870] 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 16:28:49.130901  [    6.812705] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014240000, IRQ: 15
  970 16:28:49.131455  [    6.822440] IP-Config: Failed to open gretap0
  971 16:28:49.135009  [    6.826891] IP-Config: Failed to open erspan0
  972 16:28:50.111642  [    6.848700] Sending DHCP requests .
  973 16:28:50.115555  [    7.804905] atkbd serio1: keyboard reset failed on 1c070000.kmi
  974 16:28:52.178119  [    9.152686] .
  975 16:28:52.194082  [    9.886104] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  976 16:28:53.146751  [   10.812766] amba 20010000.etf: deferred probe timeout, ignoring dependency
  977 16:28:53.147357  [   10.819893] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
  978 16:28:53.147745  [   10.827009] amba 20040000.funnel: deferred probe timeout, ignoring dependency
  979 16:28:53.148100  [   10.834294] amba 20070000.etr: deferred probe timeout, ignoring dependency
  980 16:28:53.151837  [   10.841340] amba 20100000.stm: deferred probe timeout, ignoring dependency
  981 16:28:53.152315  [   10.848365] amba 20120000.replicator: deferred probe timeout, ignoring dependency
  982 16:28:53.190871  [   10.855997] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
  983 16:28:53.191437  [   10.863541] amba 22040000.etm: deferred probe timeout, ignoring dependency
  984 16:28:53.191812  [   10.870563] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
  985 16:28:53.192161  [   10.877866] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
  986 16:28:53.195914  [   10.885412] amba 22140000.etm: deferred probe timeout, ignoring dependency
  987 16:28:53.196339  [   10.892434] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
  988 16:28:53.234914  [   10.899977] amba 23040000.etm: deferred probe timeout, ignoring dependency
  989 16:28:53.235462  [   10.906998] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
  990 16:28:53.235838  [   10.914293] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
  991 16:28:53.236187  [   10.921839] amba 23140000.etm: deferred probe timeout, ignoring dependency
  992 16:28:53.239927  [   10.928861] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
  993 16:28:53.240350  [   10.936405] amba 23240000.etm: deferred probe timeout, ignoring dependency
  994 16:28:53.255548  [   10.943447] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
  995 16:28:53.259520  [   10.951013] amba 23340000.etm: deferred probe timeout, ignoring dependency
  996 16:28:55.578849  [   13.176753] ., OK
  997 16:28:55.579443  [   13.250932] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.208
  998 16:28:55.579827  [   13.259186] IP-Config: Complete:
  999 16:28:55.580177  [   13.262547]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.208, mask=255.255.255.0, gw=192.168.56.254
 1000 16:28:55.584174  [   13.273191]      host=192.168.56.208, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1001 16:28:55.584728  [   13.281226]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1002 16:28:55.600416  [   13.281256]      nameserver0=192.168.56.254
 1003 16:28:55.600947  [   13.293056]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1004 16:28:55.601322  [   13.300882] ALSA device list:
 1005 16:28:55.601668  [   13.304062]   No soundcards found.
 1006 16:28:55.605609  [   13.308745] uart-pl011 7ff80000.serial: no DMA platform data
 1007 16:28:55.650811  [   13.356844] Freeing unused kernel memory: 9792K
 1008 16:28:55.666828  [   13.361820] Run /init as init process
 1009 16:28:55.714772  Loading, please wait...
 1010 16:28:55.842756  Starting version 247.3-7
 1011 16:28:56.817736  [   14.502270] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3
 1012 16:28:56.950713  [   14.640492] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1013 16:28:58.549679  [   16.241837] tda998x 0-0070: found TDA19988
 1014 16:28:58.693653  [   16.393311] tda998x 0-0071: found TDA19988
 1015 16:28:58.779449  Begin: Loading essential drivers ... done.
 1016 16:28:58.780013  Begin: Running /scripts/init-premount ... done.
 1017 16:28:58.784057  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1018 16:28:58.784501  Begin: Running /scripts/nfs-premount ... done.
 1019 16:28:58.970431  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 1020 16:28:58.971006  SIOCSIFFLAGS: Cannot assign requested address
 1021 16:28:58.971387  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 1022 16:28:58.971736  SIOCSIFFLAGS: Cannot assign requested address
 1023 16:28:58.975993  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1024 16:28:59.021663  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1025 16:28:59.055460   address: 192.168.56.208   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1026 16:28:59.055950   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1027 16:28:59.056316   domain : mayfield.sirena.org.uk                                          
 1028 16:28:59.060475   rootserver: 192.168.56.254 rootpath: 
 1029 16:28:59.060936   filename  : 
 1030 16:28:59.170524  done.
 1031 16:28:59.192365  Begin: Running /scripts/nfs-bottom ... done.
 1032 16:28:59.291473  Begin: Running /scripts/init-bottom ... done.
 1033 16:29:02.556148  [   20.218275] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 1034 16:29:02.556771  [   20.246263] systemd[1]: Detected architecture arm64.
 1035 16:29:02.587357  
 1036 16:29:02.587912  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1037 16:29:02.588309  
 1038 16:29:02.619223  [   20.310567] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1039 16:29:03.461894  [   21.142537] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus/bus@8000000:motherboard-bus:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4
 1040 16:29:03.580592  [   21.270128] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1041 16:29:04.386385  [   22.070238] systemd[1]: Queued start job for default target Graphical Interface.
 1042 16:29:04.389540  [   22.082858] random: systemd: uninitialized urandom read (16 bytes read)
 1043 16:29:04.421287  [   22.107512] systemd[1]: Created slice system-getty.slice.
 1044 16:29:04.424552  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1045 16:29:04.454587  [   22.133086] random: systemd: uninitialized urandom read (16 bytes read)
 1046 16:29:04.455112  [   22.146338] systemd[1]: Created slice system-modprobe.slice.
 1047 16:29:04.459441  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1048 16:29:04.495518  [   22.169059] random: systemd: uninitialized urandom read (16 bytes read)
 1049 16:29:04.496027  [   22.184369] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1050 16:29:04.500358  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1051 16:29:04.523535  [   22.210741] systemd[1]: Created slice User and Session Slice.
 1052 16:29:04.528038  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1053 16:29:04.550543  [   22.234784] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1054 16:29:04.555357  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1055 16:29:04.608893  [   22.262721] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1056 16:29:04.609448  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1057 16:29:04.614210  [   22.285477] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1058 16:29:04.614711  [   22.297626] systemd[1]: Reached target Local Encrypted Volumes.
 1059 16:29:04.615096  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1060 16:29:04.615449  [   22.317178] systemd[1]: Reached target Paths.
 1061 16:29:04.627741  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1062 16:29:04.664484  [   22.337265] systemd[1]: Reached target Remote File Systems.
 1063 16:29:04.665007  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1064 16:29:04.665377  [   22.357237] systemd[1]: Reached target Slices.
 1065 16:29:04.670024  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1066 16:29:04.685538  [   22.377261] systemd[1]: Reached target Swap.
 1067 16:29:04.690420  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1068 16:29:04.712508  [   22.398696] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1069 16:29:04.717449  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1070 16:29:04.733536  [   22.425113] systemd[1]: Listening on Journal Audit Socket.
 1071 16:29:04.738453  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1072 16:29:04.761458  [   22.448960] systemd[1]: Listening on Journal Socket (/dev/log).
 1073 16:29:04.766456  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1074 16:29:04.803476  [   22.472061] systemd[1]: Listening on Journal Socket.
 1075 16:29:04.803998  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1076 16:29:04.804486  [   22.492717] systemd[1]: Listening on Network Service Netlink Socket.
 1077 16:29:04.809447  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1078 16:29:04.832463  [   22.519640] systemd[1]: Listening on udev Control Socket.
 1079 16:29:04.837491  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1080 16:29:04.853481  [   22.543338] systemd[1]: Listening on udev Kernel Socket.
 1081 16:29:04.858524  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1082 16:29:04.892473  [   22.585241] systemd[1]: Mounting Huge Pages File System...
 1083 16:29:04.897588           Mounting [0;1;39mHuge Pages File System[0m...
 1084 16:29:04.937398  [   22.624520] systemd[1]: Mounting POSIX Message Queue File System...
 1085 16:29:04.942592           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1086 16:29:04.975351  [   22.665349] systemd[1]: Mounting Kernel Debug File System...
 1087 16:29:04.981013           Mounting [0;1;39mKernel Debug File System[0m...
 1088 16:29:05.012311  [   22.704996] systemd[1]: Mounting Kernel Trace File System...
 1089 16:29:05.017726           Mounting [0;1;39mKernel Trace File System[0m...
 1090 16:29:05.079343  [   22.766006] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1091 16:29:05.084986           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1092 16:29:05.130386  [   22.817680] systemd[1]: Starting Load Kernel Module configfs...
 1093 16:29:05.135896           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1094 16:29:05.168289  [   22.861785] systemd[1]: Starting Load Kernel Module drm...
 1095 16:29:05.173747           Starting [0;1;39mLoad Kernel Module drm[0m...
 1096 16:29:05.215366  [   22.908801] systemd[1]: Starting Load Kernel Module fuse...
 1097 16:29:05.220835           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1098 16:29:05.256996  [   22.944263] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1099 16:29:05.296344  [   22.988751] systemd[1]: Starting Journal Service...
 1100 16:29:05.301740           Starting [0;1;39mJournal Service[0m...
 1101 16:29:05.331455  [   23.029679] fuse: init (API version 7.32)
 1102 16:29:05.359286  [   23.051431] systemd[1]: Starting Load Kernel Modules...
 1103 16:29:05.364574           Starting [0;1;39mLoad Kernel Modules[0m...
 1104 16:29:05.402123  [   23.089413] systemd[1]: Starting Remount Root and Kernel File Systems...
 1105 16:29:05.407601           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1106 16:29:05.423226  [   23.113733] urandom_read_iter: 26 callbacks suppressed
 1107 16:29:05.428502  [   23.113745] random: systemd: uninitialized urandom read (16 bytes read)
 1108 16:29:05.463156  [   23.144919] systemd[1]: Starting Coldplug All udev Devices...
 1109 16:29:05.463695           Starting [0;1;39mColdplug All udev Devices[0m...
 1110 16:29:05.504138  [   23.191322] systemd[1]: Mounted Huge Pages File System.
 1111 16:29:05.504707  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1112 16:29:05.525254  [   23.215153] systemd[1]: Mounted POSIX Message Queue File System.
 1113 16:29:05.531038  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1114 16:29:05.554109  [   23.240780] systemd[1]: Mounted Kernel Debug File System.
 1115 16:29:05.559965  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1116 16:29:05.576183  [   23.264694] systemd[1]: Mounted Kernel Trace File System.
 1117 16:29:05.582192  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1118 16:29:05.620122  [   23.301158] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1119 16:29:05.626233  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1120 16:29:05.665124  [   23.339062] systemd[1]: modprobe@configfs.service: Succeeded.
 1121 16:29:05.665668  [   23.353168] systemd[1]: Finished Load Kernel Module configfs.
 1122 16:29:05.670984  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1123 16:29:05.684247  [   23.381422] systemd[1]: modprobe@drm.service: Succeeded.
 1124 16:29:05.710060  [   23.396735] systemd[1]: Finished Load Kernel Module drm.
 1125 16:29:05.710585  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1126 16:29:05.757115  [   23.426965] systemd[1]: modprobe@fuse.service: Succeeded.
 1127 16:29:05.757631  [   23.437806] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1128 16:29:05.758074  [   23.440964] systemd[1]: Finished Load Kernel Module fuse.
 1129 16:29:05.763391  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1130 16:29:05.782129  [   23.474809] systemd[1]: Finished Load Kernel Modules.
 1131 16:29:05.787722  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1132 16:29:05.817125  [   23.504214] systemd[1]: Finished Remount Root and Kernel File Systems.
 1133 16:29:05.822634  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1134 16:29:05.844038  [   23.531818] random: systemd: uninitialized urandom read (16 bytes read)
 1135 16:29:05.877060  [   23.566979] systemd[1]: Mounting FUSE Control File System...
 1136 16:29:05.882743           Mounting [0;1;39mFUSE Control File System[0m...
 1137 16:29:05.930961  [   23.619967] systemd[1]: Mounting Kernel Configuration File System...
 1138 16:29:05.936821           Mounting [0;1;39mKernel Configuration File System[0m...
 1139 16:29:05.973966  [   23.654092] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1140 16:29:05.979726  [   23.664186] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1141 16:29:06.011003  [   23.704239] systemd[1]: Starting Load/Save Random Seed...
 1142 16:29:06.016673           Starting [0;1;39mLoad/Save Random Seed[0m...
 1143 16:29:06.064970  [   23.755619] systemd[1]: Starting Apply Kernel Variables...
 1144 16:29:06.070866           Starting [0;1;39mApply Kernel Variables[0m...
 1145 16:29:06.118997  [   23.810595] systemd[1]: Starting Create System Users...
 1146 16:29:06.124901           Starting [0;1;39mCreate System Users[0m...
 1147 16:29:06.156977  [   23.846811] systemd[1]: Mounted FUSE Control File System.
 1148 16:29:06.162897  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1149 16:29:06.206954  [   23.872742] systemd[1]: Mounted Kernel Configuration File System.
 1150 16:29:06.207551  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1151 16:29:06.213435  [   23.895022] systemd[1]: Started Journal Service.
 1152 16:29:06.213928  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1153 16:29:06.287545           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1154 16:29:06.324352  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1155 16:29:06.467403  [   24.155333] systemd-journald[233]: Received client request to flush runtime journal.
 1156 16:29:06.491902  [   24.179360] urandom_read_iter: 22 callbacks suppressed
 1157 16:29:06.497787  [   24.179377] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1158 16:29:06.549814  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1159 16:29:06.568990  [   24.260419] random: systemd: uninitialized urandom read (16 bytes read)
 1160 16:29:06.614318           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1161 16:29:07.635414  [   25.341073] random: crng init done
 1162 16:29:07.809873  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1163 16:29:07.910890  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1164 16:29:07.940187  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1165 16:29:07.948567  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1166 16:29:08.013960           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1167 16:29:08.794466  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1168 16:29:08.851412  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1169 16:29:08.898403           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1170 16:29:09.071669  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1171 16:29:09.133034           Starting [0;1;39mNetwork Service[0m...
 1172 16:29:10.076724  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1173 16:29:10.134278           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1174 16:29:10.429978  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1175 16:29:10.453558  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1176 16:29:10.459816  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1177 16:29:10.495947  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1178 16:29:10.517938  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1179 16:29:10.546035  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1180 16:29:10.598455  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1181 16:29:10.599047  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1182 16:29:10.605062  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1183 16:29:10.629096  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1184 16:29:10.654281  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1185 16:29:10.660491  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1186 16:29:10.698916  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1187 16:29:10.775879           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1188 16:29:10.901508           Starting [0;1;39mUser Login Management[0m...
 1189 16:29:11.013359           Starting [0;1;39mNetwork Name Resolution[0m...
 1190 16:29:11.477195  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
 1191 16:29:12.708447  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1192 16:29:12.766548  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1193 16:29:13.955786  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1194 16:29:13.987195  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1195 16:29:13.993302  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1196 16:29:14.022412           Starting [0;1;39mPermit User Sessions[0m...
 1197 16:29:14.174760  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1198 16:29:14.204244  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1199 16:29:14.259820  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
 1200 16:29:14.299073  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1201 16:29:14.299617  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1202 16:29:14.305712  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1203 16:29:14.343968           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1204 16:29:14.501586  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1205 16:29:14.641248  
 1206 16:29:14.641837  Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
 1207 16:29:14.642268  
 1208 16:29:14.648459  debian-bullseye-arm64 login: root (automatic login)
 1209 16:29:14.648963  
 1210 16:29:15.589753  Linux debian-bullseye-arm64 5.10.126-cip9 #1 SMP PREEMPT Mon Jun 27 23:01:15 UTC 2022 aarch64
 1211 16:29:15.590383  
 1212 16:29:15.596914  The programs included with the Debian GNU/Linux system are free software;
 1213 16:29:15.597445  the exact distribution terms for each program are described in the
 1214 16:29:15.597931  individual files in /usr/share/doc/*/copyright.
 1215 16:29:15.598312  
 1216 16:29:15.598734  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1217 16:29:15.599091  permitted by applicable law.
 1218 16:29:17.693995  Matched prompt #7: / #
 1220 16:29:17.695445  Setting prompt string to ['/ #']
 1221 16:29:17.695978  end: 2.4.4.1 login-action (duration 00:00:36) [common]
 1223 16:29:17.697208  end: 2.4.4 auto-login-action (duration 00:00:37) [common]
 1224 16:29:17.697720  start: 2.4.5 expect-shell-connection (timeout 00:01:31) [common]
 1225 16:29:17.698126  Setting prompt string to ['/ #']
 1226 16:29:17.698487  Forcing a shell prompt, looking for ['/ #']
 1228 16:29:17.749552  / # 
 1229 16:29:17.750146  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1230 16:29:17.750698  Waiting using forced prompt support (timeout 00:02:30)
 1231 16:29:17.768121  
 1232 16:29:17.769124  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1233 16:29:17.769711  start: 2.4.6 export-device-env (timeout 00:01:31) [common]
 1234 16:29:17.770174  Sending with 100 millisecond of delay
 1236 16:29:30.199581  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx'
 1237 16:29:30.300995  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/254080/extract-nfsrootfs-vu1vmupx'
 1238 16:29:30.301886  Sending with 100 millisecond of delay
 1240 16:29:35.938752  / # export NFS_SERVER_IP='192.168.56.230'
 1241 16:29:36.040191  export NFS_SERVER_IP='192.168.56.230'
 1242 16:29:36.041167  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1243 16:29:36.041748  end: 2.4 uboot-commands (duration 00:03:47) [common]
 1244 16:29:36.042280  end: 2 uboot-action (duration 00:03:47) [common]
 1245 16:29:36.042790  start: 3 lava-test-retry (timeout 00:05:23) [common]
 1246 16:29:36.043291  start: 3.1 lava-test-shell (timeout 00:05:23) [common]
 1247 16:29:36.043700  Using namespace: common
 1249 16:29:36.145217  / # #
 1250 16:29:36.145879  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1251 16:29:36.161609  #
 1252 16:29:36.162419  Using /lava-254080
 1254 16:29:36.264018  / # export SHELL=/bin/bash
 1255 16:29:36.273595  export SHELL=/bin/bash
 1257 16:29:36.391190  / # . /lava-254080/environment
 1258 16:29:36.401481  . /lava-254080/environment
 1260 16:29:36.519123  / # /lava-254080/bin/lava-test-runner /lava-254080/0
 1261 16:29:36.519807  Test shell timeout: 10s (minimum of the action and connection timeout)
 1262 16:29:36.529388  /lava-254080/bin/lava-test-runner /lava-254080/0
 1263 16:29:37.490911  + export TESTRUN_ID=0_timesync-off
 1264 16:29:37.491508  + TESTRUN_ID=0_timesync-off
 1265 16:29:37.494125  + cd /lava-254080/0/tests/0_timesync-off
 1266 16:29:37.494650  ++ cat uuid
 1267 16:29:37.554898  + UUID=254080_1.6.2.4.1
 1268 16:29:37.555457  + set +x
 1269 16:29:37.558128  <LAVA_SIGNAL_STARTRUN 0_timesync-off 254080_1.6.2.4.1>
 1270 16:29:37.558651  + systemctl stop systemd-timesyncd
 1271 16:29:37.559318  Received signal: <STARTRUN> 0_timesync-off 254080_1.6.2.4.1
 1272 16:29:37.559734  Starting test lava.0_timesync-off (254080_1.6.2.4.1)
 1273 16:29:37.560288  Skipping test definition patterns.
 1274 16:29:37.682144  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 1275 16:29:37.699838  + true
 1276 16:29:37.700398  + set +x
 1277 16:29:37.703099  <LAVA_SIGNAL_ENDRUN 0_timesync-off 254080_1.6.2.4.1>
 1278 16:29:37.703873  Received signal: <ENDRUN> 0_timesync-off 254080_1.6.2.4.1
 1279 16:29:37.704367  Ending use of test pattern.
 1280 16:29:37.704804  Ending test lava.0_timesync-off (254080_1.6.2.4.1), duration 0.15
 1282 16:29:38.006959  + export TESTRUN_ID=1_kselftest-lkdtm
 1283 16:29:38.024626  + TESTRUN_ID=1_kselftest-lkdtm
 1284 16:29:38.025209  + cd /lava-254080/0/tests/1_kselftest-lkdtm
 1285 16:29:38.027952  ++ cat uuid
 1286 16:29:38.110747  + UUID=254080_1.6.2.4.5
 1287 16:29:38.111327  + set +x
 1288 16:29:38.111825  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 254080_1.6.2.4.5>
 1289 16:29:38.112575  Received signal: <STARTRUN> 1_kselftest-lkdtm 254080_1.6.2.4.5
 1290 16:29:38.113061  Starting test lava.1_kselftest-lkdtm (254080_1.6.2.4.5)
 1291 16:29:38.113627  Skipping test definition patterns.
 1292 16:29:38.114289  + cd ./automated/linux/kselftest/
 1293 16:29:38.114798  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 1294 16:29:38.235886  INFO: Generating a skipfile based on /lava-254080/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1295 16:29:38.731626  INFO: Using the following generated skipfile contents (until EOF):
 1296 16:29:38.732214  breakpoints:breakpoint_test
 1297 16:29:38.760561  breakpoints:step_after_suspend_test
 1298 16:29:38.761160  ftrace:ftracetest
 1299 16:29:38.761575  net:rtnetlink.sh
 1300 16:29:38.761945  net:tls
 1301 16:29:38.762290  netfilter:bridge_brouter.sh
 1302 16:29:38.762621  netfilter:nft_flowtable.sh
 1303 16:29:38.762945  netfilter:nft_trans_stress.sh
 1304 16:29:38.763262  pidfd:pidfd_wait
 1305 16:29:38.764057  INFO: EOF
 1306 16:29:38.923655  INFO: Installing sed perl wget xz-utils iproute2
 1307 16:29:41.066794  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1308 16:30:07.489721  Reading package lists...
 1309 16:30:14.543326  Reading package lists...
 1310 16:30:15.183120  Building dependency tree...
 1311 16:30:15.183713  Reading state information...
 1312 16:30:15.323844  iproute2 is already the newest version (5.10.0-4).
 1313 16:30:15.324405  perl is already the newest version (5.32.1-4+deb11u2).
 1314 16:30:15.324922  sed is already the newest version (4.7-1).
 1315 16:30:15.325389  wget is already the newest version (1.21-1+deb11u1).
 1316 16:30:15.327146  xz-utils is already the newest version (5.2.5-2).
 1317 16:30:16.321578  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1318 16:30:16.644476  --2022-06-28 14:36:50--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1319 16:30:16.701279  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1320 16:30:16.848489  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1321 16:30:17.033216  HTTP request sent, awaiting response... 200 OK
 1322 16:30:17.033777  Length: 1735952 (1.7M) [application/octet-stream]
 1323 16:30:17.034152  Saving to: 'kselftest.tar.xz'
 1324 16:30:17.034503  
 1325 16:30:24.247848  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      2%[                    ]  47.32K   127KB/s               kselftest.tar.xz      6%[>                   ] 104.37K   165KB/s               kselftest.tar.xz      7%[>                   ] 128.41K   135KB/s               kselftest.tar.xz     12%[=>                  ] 207.60K   163KB/s               kselftest.tar.xz     15%[==>                 ] 262.75K   165KB/s               kselftest.tar.xz     19%[==>                 ] 322.14K   169KB/s               kselftest.tar.xz     22%[===>                ] 382.94K   172KB/s               kselftest.tar.xz     26%[====>               ] 440.92K   179KB/s               kselftest.tar.xz     28%[====>               ] 476.27K   175KB/s               kselftest.tar.xz     31%[=====>              ] 534.25K   182KB/s               kselftest.tar.xz     33%[=====>              ] 573.84K   182KB/s    eta 6s     kselftest.tar.xz     36%[======>             ] 614.85K   183KB/s    eta 6s     kselftest.tar.xz     39%[======>             ] 672.82K   192KB/s    eta 6s     kselftest.tar.xz     42%[=======>            ] 712.42K   195KB/s    eta 6s     kselftest.tar.xz     44%[=======>            ] 756.25K   199KB/s    eta 6s     kselftest.tar.xz     47%[========>           ] 811.40K   210KB/s    eta 5s     kselftest.tar.xz     50%[=========>          ] 863.72K   206KB/s    eta 5s     kselftest.tar.xz     53%[=========>          ] 911.80K   212KB/s    eta 5s     kselftest.tar.xz     57%[==========>         ] 969.78K   218KB/s    eta 5s     kselftest.tar.xz     60%[===========>        ]   1.00M   221KB/s    eta 5s     kselftest.tar.xz     64%[===========>        ]   1.06M   228KB/s    eta 3s     kselftest.tar.xz     67%[============>       ]   1.12M   234KB/s    eta 3s     kselftest.tar.xz     70%[=============>      ]   1.17M   238KB/s    eta 3s     kselftest.tar.xz     74%[=============>      ]   1.23M   245KB/s    eta 3s     kselftest.tar.xz     77%[==============>     ]   1.29M   251KB/s    eta 3s     kselftest.tar.xz     81%[===============>    ]   1.35M   255KB/s    eta 1s     kselftest.tar.xz     85%[================>   ]   1.41M   262KB/s    eta 1s     kselftest.tar.xz     89%[================>   ]   1.48M   270KB/s    eta 1s     kselftest.tar.xz     94%[=================>  ]   1.56M   278KB/s    eta 1s     kselftest.tar.xz     98%[==================> ]   1.64M   290KB/s    eta 1s     kselftest.tar.xz    100%[===================>]   1.66M   291KB/s    in 7.2s    
 1326 16:30:24.248707  
 1327 16:30:24.455705  2022-06-28 14:36:58 (235 KB/s) - 'kselftest.tar.xz' saved [1735952/1735952]
 1328 16:30:24.456259  
 1329 16:30:32.554952  skiplist:
 1330 16:30:32.555527  ========================================
 1331 16:30:32.558134  breakpoints:breakpoint_test
 1332 16:30:33.277751  breakpoints:step_after_suspend_test
 1333 16:30:33.341766  ftrace:ftracetest
 1334 16:30:33.405852  net:rtnetlink.sh
 1335 16:30:33.469779  net:tls
 1336 16:30:33.533689  netfilter:bridge_brouter.sh
 1337 16:30:33.597774  netfilter:nft_flowtable.sh
 1338 16:30:33.661699  netfilter:nft_trans_stress.sh
 1339 16:30:33.725550  pidfd:pidfd_wait
 1340 16:30:33.805685  ========================================
 1341 16:30:37.340570  [  115.041444] kselftest: Running tests in lkdtm
 1342 16:30:37.388491  TAP version 13
 1343 16:30:37.452378  1..70
 1344 16:30:37.499694  # selftests: lkdtm: PANIC.sh
 1345 16:30:37.868238  # Skipping PANIC: crashes entire system
 1346 16:30:37.900227  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1347 16:30:37.948197  # selftests: lkdtm: BUG.sh
 1348 16:30:38.468789  [  116.134328] lkdtm: Performing direct entry BUG
 1349 16:30:38.469402  [  116.139096] ------------[ cut here ]------------
 1350 16:30:38.469823  [  116.143762] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1351 16:30:38.470210  [  116.149310] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1352 16:30:38.470894  [  116.154818] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1353 16:30:38.471282  [  116.164323] CPU: 0 PID: 761 Comm: cat Not tainted 5.10.126-cip9 #1
 1354 16:30:38.471632  [  116.170520] Hardware name: ARM Juno development board (r0) (DT)
 1355 16:30:38.512290  [  116.176460] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1356 16:30:38.512885  [  116.182492] pc : lkdtm_BUG+0xc/0x10
 1357 16:30:38.513262  [  116.185997] lr : lkdtm_do_action+0x24/0x40
 1358 16:30:38.513601  [  116.190106] sp : ffff800014ac3d10
 1359 16:30:38.513927  [  116.193431] x29: ffff800014ac3d10 x28: ffff000805758000 
 1360 16:30:38.514247  [  116.198774] x27: 0000000000000000 x26: 0000000000000000 
 1361 16:30:38.514878  [  116.204116] x25: ffff800011520068 x24: ffff800014ac3e20 
 1362 16:30:38.515224  [  116.209457] x23: 0000000000000004 x22: ffff0008065dd000 
 1363 16:30:38.515979  [  116.214799] x21: ffff800011a34d78 x20: ffff800011520078 
 1364 16:30:38.555677  [  116.220141] x19: 0000000000000001 x18: ffff800012ae5430 
 1365 16:30:38.556219  [  116.225483] x17: 0000000000000000 x16: 0000000000000000 
 1366 16:30:38.556589  [  116.230824] x15: 0000000000000028 x14: 0000000000043920 
 1367 16:30:38.557327  [  116.236166] x13: ffff8000129ffb10 x12: 00000000e34cd057 
 1368 16:30:38.557704  [  116.241508] x11: ffff000805758880 x10: ffff800012618250 
 1369 16:30:38.558032  [  116.246849] x9 : ffff800010a2ae44 x8 : ffff8000125c0250 
 1370 16:30:38.558352  [  116.252191] x7 : ffff800012618250 x6 : ffff800012591000 
 1371 16:30:38.558666  [  116.257533] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 1372 16:30:38.599139  [  116.262874] x3 : 0000000000000000 x2 : 0000000000000000 
 1373 16:30:38.599674  [  116.268216] x1 : ffff000805758000 x0 : ffff800010a2b4f0 
 1374 16:30:38.600040  [  116.273557] Call trace:
 1375 16:30:38.600379  [  116.276016]  lkdtm_BUG+0xc/0x10
 1376 16:30:38.600747  [  116.279172]  direct_entry+0xd4/0x140
 1377 16:30:38.601434  [  116.282765]  full_proxy_write+0x6c/0xc0
 1378 16:30:38.601798  [  116.286617]  vfs_write+0xf0/0x210
 1379 16:30:38.602120  [  116.289945]  ksys_write+0x74/0x100
 1380 16:30:38.602533  [  116.293360]  __arm64_sys_write+0x28/0x34
 1381 16:30:38.602870  [  116.297301]  el0_svc_common.constprop.0+0x84/0x1e0
 1382 16:30:38.603179  [  116.302110]  do_el0_svc+0x30/0xa0
 1383 16:30:38.603565  [  116.305441]  el0_svc+0x20/0x30
 1384 16:30:38.642515  [  116.308510]  el0_sync_handler+0x1a4/0x1b0
 1385 16:30:38.643070  [  116.312534]  el0_sync+0x180/0x1c0
 1386 16:30:38.643446  [  116.315868] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1387 16:30:38.643802  [  116.321986] ---[ end trace b9cb2fce7fab5793 ]---
 1388 16:30:38.644141  [  116.326621] note: cat[761] exited with preempt_count 1
 1389 16:30:38.644840  [  116.331777] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1390 16:30:38.645228  [  116.340676] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
 1391 16:30:38.645912  [  116.348354] INFO: lockdep is turned off.
 1392 16:30:38.685789  [  116.352289] irq event stamp: 1828
 1393 16:30:38.686325  [  116.355624] hardirqs last  enabled at (1827): [<ffff800010134510>] console_unlock+0x540/0x6a4
 1394 16:30:38.687057  [  116.364179] hardirqs last disabled at (1828): [<ffff800011285644>] el1_dbg+0x24/0x50
 1395 16:30:38.687452  [  116.371949] softirqs last  enabled at (1648): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1396 16:30:38.687800  [  116.380330] softirqs last disabled at (1641): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1397 16:30:38.689389  [  116.388884] CPU: 0 PID: 761 Comm: cat Tainted: G      D           5.10.126-cip9 #1
 1398 16:30:38.729205  [  116.396475] Hardware name: ARM Juno development board (r0) (DT)
 1399 16:30:38.729762  [  116.402411] Call trace:
 1400 16:30:38.730144  [  116.404871]  dump_backtrace+0x0/0x1f0
 1401 16:30:38.730508  [  116.408548]  show_stack+0x24/0x30
 1402 16:30:38.731206  [  116.411879]  dump_stack+0xf8/0x168
 1403 16:30:38.731584  [  116.415296]  ___might_sleep+0x15c/0x20c
 1404 16:30:38.731919  [  116.419147]  __might_sleep+0x5c/0x94
 1405 16:30:38.732245  [  116.422739]  exit_signals+0x38/0x24c
 1406 16:30:38.732717  [  116.426331]  do_exit+0xdc/0xb40
 1407 16:30:38.733070  [  116.429486]  die+0x230/0x270
 1408 16:30:38.733456  [  116.432380]  bug_handler+0x58/0x80
 1409 16:30:38.733855  [  116.435797]  call_break_hook+0x70/0x84
 1410 16:30:38.772723  [  116.439562]  brk_handler+0x28/0x70
 1411 16:30:38.773237  [  116.442981]  do_debug_exception+0xd8/0x150
 1412 16:30:38.773610  [  116.447095]  el1_dbg+0x34/0x50
 1413 16:30:38.773957  [  116.450166]  el1_sync_handler+0x9c/0xd0
 1414 16:30:38.774289  [  116.454017]  el1_sync+0x88/0x140
 1415 16:30:38.774607  [  116.457260]  lkdtm_BUG+0xc/0x10
 1416 16:30:38.774927  [  116.460418]  direct_entry+0xd4/0x140
 1417 16:30:38.775244  [  116.464013]  full_proxy_write+0x6c/0xc0
 1418 16:30:38.775951  [  116.467865]  vfs_write+0xf0/0x210
 1419 16:30:38.776393  [  116.471195]  ksys_write+0x74/0x100
 1420 16:30:38.776768  [  116.474612]  __arm64_sys_write+0x28/0x34
 1421 16:30:38.777178  [  116.478552]  el0_svc_common.constprop.0+0x84/0x1e0
 1422 16:30:38.816470  [  116.483363]  do_el0_svc+0x30/0xa0
 1423 16:30:38.817055  [  116.486694]  el0_svc+0x20/0x30
 1424 16:30:38.817433  [  116.489764]  el0_sync_handler+0x1a4/0x1b0
 1425 16:30:38.818117  [  116.493790]  el0_sync+0x180/0x1c0
 1426 16:30:38.818499  [  116.497664] ------------[ cut here ]------------
 1427 16:30:38.818838  [  116.502313] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1428 16:30:38.819175  # Seg[  116.511122] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1429 16:30:38.859915  [  116.520965] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.126-cip9 #1
 1430 16:30:38.860490  mentation fault[  116.528902] Hardware name: ARM Juno development board (r0) (DT)
 1431 16:30:38.861287  [  116.536131] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1432 16:30:38.861692  
 1433 16:30:38.862041  [  116.542160] pc : rcu_eqs_enter.constprop.0+0xe4/0x140
 1434 16:30:38.862377  [  116.547383] lr : rcu_idle_enter+0x28/0xf0
 1435 16:30:38.862702  [  116.551404] sp : ffff800012583e10
 1436 16:30:38.863027  [  116.554729] x29: ffff800012583e10 x28: 0000000081df0018 
 1437 16:30:38.863394  [  116.560072] x27: 00000000fef4a810 x26: 0000000000000000 
 1438 16:30:38.863844  [  116.565413] x25: 0000000000000000 x24: 0000001b1fccea7c 
 1439 16:30:38.903385  [  116.570755] x23: 0000000000000000 x22: ffff000807049880 
 1440 16:30:38.903929  [  116.576097] x21: ffff00097ef1c140 x20: ffff800011e01380 
 1441 16:30:38.904468  [  116.581438] x19: ffff00097ef1e380 x18: 0000000000000000 
 1442 16:30:38.905307  [  116.586779] x17: 0000000000000000 x16: 0000000000000000 
 1443 16:30:38.905693  [  116.592121] x15: 0000000000000021 x14: 0000000000000002 
 1444 16:30:38.906038  [  116.597462] x13: 000000000000019b x12: 071c71c71c71c71c 
 1445 16:30:38.906370  [  116.602804] x11: 000000000000019b x10: ffff00097ef1c4ac 
 1446 16:30:38.907048  [  116.608146] x9 : ffff800010e74214 x8 : 0000000000000077 
 1447 16:30:38.946781  [  116.613487] x7 : ffff00097ef1c4cc x6 : 00000001b10b7be0 
 1448 16:30:38.947333  [  116.618828] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1449 16:30:38.947844  [  116.624169] x3 : 00000000042425d0 x2 : 0000000000000004 
 1450 16:30:38.948306  [  116.629511] x1 : 4000000000000002 x0 : 4000000000000000 
 1451 16:30:38.948799  [  116.634851] Call trace:
 1452 16:30:38.949584  [  116.637313]  rcu_eqs_enter.constprop.0+0xe4/0x140
 1453 16:30:38.950062  [  116.642034]  rcu_idle_enter+0x28/0xf0
 1454 16:30:38.950462  [  116.645714]  cpuidle_enter_state+0x230/0x31c
 1455 16:30:38.950808  [  116.650000]  cpuidle_enter+0x44/0x5c
 1456 16:30:38.951214  [  116.653591]  do_idle+0x240/0x2d0
 1457 16:30:38.990166  [  116.656834]  cpu_startup_entry+0x34/0x8c
 1458 16:30:38.990735  [  116.660773]  rest_init+0x188/0x28c
 1459 16:30:38.991113  [  116.664191]  arch_call_rest_init+0x1c/0x28
 1460 16:30:38.991457  [  116.668304]  start_kernel+0x544/0x57c
 1461 16:30:38.991788  [  116.671978] irq event stamp: 1573816
 1462 16:30:38.992112  [  116.675570] hardirqs last  enabled at (1573815): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
 1463 16:30:38.992809  [  116.684732] hardirqs last disabled at (1573816): [<ffff80001128d614>] __schedule+0x360/0x9ac
 1464 16:30:38.993571  [  116.693198] softirqs last  enabled at (1573812): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
 1465 16:30:39.016724  [  116.702011] softirqs last disabled at (1573811): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
 1466 16:30:39.020194  [  116.710558] ---[ end trace b9cb2fce7fab5794 ]---
 1467 16:30:39.198022  # [  116.134328] lkdtm: Performing direct entry BUG
 1468 16:30:39.198608  # [  116.139096] ------------[ cut here ]------------
 1469 16:30:39.198989  # [  116.143762] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1470 16:30:39.199339  # [  116.149310] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
 1471 16:30:39.200014  # [  116.154818] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1472 16:30:39.200382  # [  116.164323] CPU: 0 PID: 761 Comm: cat Not tainted 5.10.126-cip9 #1
 1473 16:30:39.201532  # [  116.170520] Hardware name: ARM Juno development board (r0) (DT)
 1474 16:30:39.241123  # [  116.176460] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1475 16:30:39.241683  # [  116.182492] pc : lkdtm_BUG+0xc/0x10
 1476 16:30:39.242067  # [  116.185997] lr : lkdtm_do_action+0x24/0x40
 1477 16:30:39.242752  # [  116.190106] sp : ffff800014ac3d10
 1478 16:30:39.243124  # [  116.193431] x29: ffff800014ac3d10 x28: ffff000805758000 
 1479 16:30:39.243465  # [  116.198774] x27: 0000000000000000 x26: 0000000000000000 
 1480 16:30:39.243794  # [  116.204116] x25: ffff800011520068 x24: ffff800014ac3e20 
 1481 16:30:39.244119  # [  116.209457] x23: 0000000000000004 x22: ffff0008065dd000 
 1482 16:30:39.284359  # [  116.214799] x21: ffff800011a34d78 x20: ffff800011520078 
 1483 16:30:39.284969  # [  116.220141] x19: 0000000000000001 x18: ffff800012ae5430 
 1484 16:30:39.285459  # [  116.225483] x17: 0000000000000000 x16: 0000000000000000 
 1485 16:30:39.285911  # [  116.230824] x15: 0000000000000028 x14: 0000000000043920 
 1486 16:30:39.286349  # [  116.236166] x13: ffff8000129ffb10 x12: 00000000e34cd057 
 1487 16:30:39.287164  # [  116.241508] x11: ffff000805758880 x10: ffff800012618250 
 1488 16:30:39.287664  # [  116.246849] x9 : ffff800010a2ae44 x8 : ffff8000125c0250 
 1489 16:30:39.288193  # [  116.252191] x7 : ffff800012618250 x6 : ffff800012591000 
 1490 16:30:39.327524  # [  116.257533] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 1491 16:30:39.328076  # [  116.262874] x3 : 0000000000000000 x2 : 0000000000000000 
 1492 16:30:39.328586  # [  116.268216] x1 : ffff000805758000 x0 : ffff800010a2b4f0 
 1493 16:30:39.329087  # [  116.273557] Call trace:
 1494 16:30:39.329536  # [  116.276016]  lkdtm_BUG+0xc/0x10
 1495 16:30:39.329971  # [  116.279172]  direct_entry+0xd4/0x140
 1496 16:30:39.330402  # [  116.282765]  full_proxy_write+0x6c/0xc0
 1497 16:30:39.331227  # [  116.286617]  vfs_write+0xf0/0x210
 1498 16:30:39.331634  # [  116.289945]  ksys_write+0x74/0x100
 1499 16:30:39.332082  # [  116.293360]  __arm64_sys_write+0x28/0x34
 1500 16:30:39.332516  # [  116.297301]  el0_svc_common.constprop.0+0x84/0x1e0
 1501 16:30:39.370593  # [  116.302110]  do_el0_svc+0x30/0xa0
 1502 16:30:39.371168  # [  116.305441]  el0_svc+0x20/0x30
 1503 16:30:39.371590  # [  116.308510]  el0_sync_handler+0x1a4/0x1b0
 1504 16:30:39.371941  # [  116.312534]  el0_sync+0x180/0x1c0
 1505 16:30:39.372388  # [  116.315868] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) 
 1506 16:30:39.372820  # [  116.321986] ---[ end trace b9cb2fce7fab5793 ]---
 1507 16:30:39.373537  # [  116.326621] note: cat[761] exited with preempt_count 1
 1508 16:30:39.374088  # [  116.331777] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1509 16:30:39.413835  # [  116.340676] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 761, name: cat
 1510 16:30:39.414451  # [  116.348354] INFO: lockdep is turned off.
 1511 16:30:39.415332  # [  116.352289] irq event stamp: 1828
 1512 16:30:39.415764  # [  116.355624] hardirqs last  enabled at (1827): [<ffff800010134510>] console_unlock+0x540/0x6a4
 1513 16:30:39.416229  # [  116.364179] hardirqs last disabled at (1828): [<ffff800011285644>] el1_dbg+0x24/0x50
 1514 16:30:39.416726  # [  116.371949] softirqs last  enabled at (1648): [<ffff800010010a78>] __do_softirq+0x5b8/0x638
 1515 16:30:39.456969  # [  116.380330] softirqs last disabled at (1641): [<ffff8000100ab7fc>] __irq_exit_rcu+0x178/0x1ac
 1516 16:30:39.457546  # [  116.388884] CPU: 0 PID: 761 Comm: cat Tainted: G      D           5.10.126-cip9 #1
 1517 16:30:39.457951  # [  116.396475] Hardware name: ARM Juno development board (r0) (DT)
 1518 16:30:39.458345  # [  116.402411] Call trace:
 1519 16:30:39.459103  # [  116.404871]  dump_backtrace+0x0/0x1f0
 1520 16:30:39.459504  # [  116.408548]  show_stack+0x24/0x30
 1521 16:30:39.459847  # [  116.411879]  dump_stack+0xf8/0x168
 1522 16:30:39.460215  # [  116.415296]  ___might_sleep+0x15c/0x20c
 1523 16:30:39.460634  # [  116.419147]  __might_sleep+0x5c/0x94
 1524 16:30:39.461104  # [  116.422739]  exit_signals+0x38/0x24c
 1525 16:30:39.500128  # [  116.426331]  do_exit+0xdc/0xb40
 1526 16:30:39.500691  # [  116.429486]  die+0x230/0x270
 1527 16:30:39.501087  # [  116.432380]  bug_handler+0x58/0x80
 1528 16:30:39.501569  # [  116.435797]  call_break_hook+0x70/0x84
 1529 16:30:39.501945  # [  116.439562]  brk_handler+0x28/0x70
 1530 16:30:39.502365  # [  116.442981]  do_debug_exception+0xd8/0x150
 1531 16:30:39.502738  # [  116.447095]  el1_dbg+0x34/0x50
 1532 16:30:39.503127  # [  116.450166]  el1_sync_handler+0x9c/0xd0
 1533 16:30:39.503869  # [  116.454017]  el1_sync+0x88/0x140
 1534 16:30:39.504230  # [  116.457260]  lkdtm_BUG+0xc/0x10
 1535 16:30:39.504554  # [  116.460418]  direct_entry+0xd4/0x140
 1536 16:30:39.505010  # [  116.464013]  full_proxy_write+0x6c/0xc0
 1537 16:30:39.543302  # [  116.467865]  vfs_write+0xf0/0x210
 1538 16:30:39.543847  # [  116.471195]  ksys_write+0x74/0x100
 1539 16:30:39.544239  # [  116.474612]  __arm64_sys_write+0x28/0x34
 1540 16:30:39.544729  # [  116.478552]  el0_svc_common.constprop.0+0x84/0x1e0
 1541 16:30:39.545257  # [  116.483363]  do_el0_svc+0x30/0xa0
 1542 16:30:39.545763  # [  116.486694]  el0_svc+0x20/0x30
 1543 16:30:39.546253  # [  116.489764]  el0_sync_handler+0x1a4/0x1b0
 1544 16:30:39.547217  # [  116.493790]  el0_sync+0x180/0x1c0
 1545 16:30:39.547640  # [  116.497664] ------------[ cut here ]------------
 1546 16:30:39.547984  # [  116.502313] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140
 1547 16:30:39.586432  # [  116.511122] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1548 16:30:39.586971  # [  116.520965] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.126-cip9 #1
 1549 16:30:39.587714  # [  116.528902] Hardware name: ARM Juno development b[  117.274315] lkdtm: Performing direct entry WARNING
 1550 16:30:39.588093  oard (r0) (DT)
 1551 16:30:39.588431  # [  116.536131][  117.281391] ------------[ cut here ]------------
 1552 16:30:39.629537   pstate: 200003c5 (nzCv DAIF -PA[  117.288684] WARNING: CPU: 3 PID: 799 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1553 16:30:39.630064  N -UAO -TCO BTYPE=--)
 1554 16:30:39.630432  # [  116.[  117.299895] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1555 16:30:39.631157  542160] pc : rcu_eqs_enter.const[  117.312088] CPU: 3 PID: 799 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 1556 16:30:39.631560  prop.0+0xe4/0x140
 1557 16:30:39.631899  # [  116.5473[  117.322437] Hardware name: ARM Juno development board (r0) (DT)
 1558 16:30:39.633105  83] lr : rcu_idle_enter+0x28/0xf[  117.331145] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1559 16:30:39.633590  0
 1560 16:30:39.672761  # [  116.551404] sp : ffff800[  117.339935] pc : lkdtm_WARNING+0x2c/0x40
 1561 16:30:39.673300  012583e10
 1562 16:30:39.673677  # [  116.554729] x29:[  117.346640] lr : lkdtm_do_action+0x24/0x40
 1563 16:30:39.674020   ffff800012583e10 x28: 0000000081[  117.353512] sp : ffff800014b4bd10
 1564 16:30:39.674378  df0018 
 1565 16:30:39.675113  # [  116.560072] x27: 00[  117.359694] x29: ffff800014b4bd10 x28: ffff000807eee200 
 1566 16:30:39.675487  000000fef4a810 x26: 0000000000000[  117.367876] x27: 0000000000000000 x26: 0000000000000000 
 1567 16:30:39.675826  000 
 1568 16:30:39.676325  # [  116.565413] x25: 00000[  117.376059] x25: ffff800011520068 x24: ffff800014b4be20 
 1569 16:30:39.715975  00000000000 x24: 0000001b1fccea7c[  117.384241] x23: 0000000000000008 x22: ffff00080722d000 
 1570 16:30:39.716765   
 1571 16:30:39.717411  # [  116.570755] x23: 00000000[  117.392423] x21: ffff800011a34d80 x20: ffff800011520088 
 1572 16:30:39.718508  00000000 x22: ffff000807049880 
 1573 16:30:39.719167  [  117.400605] x19: 0000000000000002 x18: 0000000000000000 
 1574 16:30:39.719762  # [  116.576097] x21: ffff00097ef[  117.408787] x17: 0000000000000000 x16: 0000000000000000 
 1575 16:30:39.720342  1c140 x20: ffff800011e01380 
 1576 16:30:39.721067  # [[  117.416970] x15: 0000000000000030 x14: ffffffffffffffff 
 1577 16:30:39.759130    116.581438] x19: ffff00097ef1e3[  117.425152] x13: ffff800094b4ba07 x12: ffff800014b4ba0f 
 1578 16:30:39.759671  80 x18: 0000000000000000 
 1579 16:30:39.760176  # [  1[  117.433334] x11: 0000000000000038 x10: ffff800012618250 
 1580 16:30:39.760634  16.586779] x17: 0000000000000000 [  117.441516] x9 : ffff800010a2ae44 x8 : ffff8000125c0250 
 1581 16:30:39.761511  x16: 0000000000000000 
 1582 16:30:39.761923  # [  116.[  117.449699] x7 : ffff800012618250 x6 : ffff800012591000 
 1583 16:30:39.762419  592121] x15: 0000000000000021 x14[  117.457881] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 1584 16:30:39.762915  : 0000000000000002 
 1585 16:30:39.802396  # [  116.597[  117.466063] x3 : 0000000000000000 x2 : 0000000000000000 
 1586 16:30:39.802918  462] x13: 000000000000019b x12: [  117.474246] x1 : ffff8000134cd000 x0 : 0000000000000001 
 1587 16:30:39.803323  071c71c71c71c71c 
 1588 16:30:39.803692  # [  116.60280[  117.482341] Call trace:
 1589 16:30:39.804043  4] x11: 000000000000019b x10: fff[  117.487657]  lkdtm_WARNING+0x2c/0x40
 1590 16:30:39.804386  f00097ef1c4ac 
 1591 16:30:39.805119  # [  116.608146] [  117.494101]  direct_entry+0xd4/0x140
 1592 16:30:39.805518  x9 : ffff800010e74214 x8 : 000000[  117.500544]  full_proxy_write+0x6c/0xc0
 1593 16:30:39.805954  0000000077 
 1594 16:30:39.806379  # [  116.613487] x7 [  117.507246]  vfs_write+0xf0/0x210
 1595 16:30:39.845562  : ffff00097ef1c4cc x6 : 00000001b[  117.513425]  ksys_write+0x74/0x100
 1596 16:30:39.846074  10b7be0 
 1597 16:30:39.846453  # [  116.618828] x5 : 0[  117.519694]  __arm64_sys_write+0x28/0x34
 1598 16:30:39.846805  0ffffffffffffff x4 : 000000000000[  117.526488]  el0_svc_common.constprop.0+0x84/0x1e0
 1599 16:30:39.847154  0015 
 1600 16:30:39.847483  # [  116.624169] x3 : 000[  117.534146]  do_el0_svc+0x30/0xa0
 1601 16:30:39.848164  00000042425d0 x2 : 00000000000000[  117.540242]  el0_svc+0x20/0x30
 1602 16:30:39.848533  04 
 1603 16:30:39.849041  # [  116.629511] x1 : 400000[  117.546160]  el0_sync_handler+0x1a4/0x1b0
 1604 16:30:39.888640  0000000002 x0 : 4000000000000000 [  117.553037]  el0_sync+0x180/0x1c0
 1605 16:30:39.889203  
 1606 16:30:39.889580  # [  116.634851] Call trace:
 1607 16:30:39.889926  #[  117.559215] irq event stamp: 0
 1608 16:30:39.890610   [  116.637313]  rcu_eqs_enter.co[  117.565140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1609 16:30:39.890980  nstprop.0+0xe4/0x140
 1610 16:30:39.891314  # [  116.64[  117.574283] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1611 16:30:39.891641  2034]  rcu_idle_enter+0x28/0xf0
 1612 16:30:39.891974  [  117.585334] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1613 16:30:39.931794  # [  116.645714]  cpuidle_enter_[  117.596386] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1614 16:30:39.932352  state+0x230/0x31c
 1615 16:30:39.932775  # [  116.65000[  117.605435] ---[ end trace b9cb2fce7fab5795 ]---
 1616 16:30:39.933134  0]  cpuidle_enter+0x44/0x5c
 1617 16:30:39.933870  # [  116.653591]  do_idle+0x240/0x2d0
 1618 16:30:39.934248  # [  116.656834]  cpu_startup_entry+0x34/0x8c
 1619 16:30:39.934586  # [  116.660773]  rest_init+0x188/0x28c
 1620 16:30:39.934914  # [  116.664191]  arch_call_rest_init+0x1c/0x28
 1621 16:30:39.935287  # [  116.668304]  start_kernel+0x544/0x57c
 1622 16:30:39.935649  # [  116.671978] irq event stamp: 1573816
 1623 16:30:39.975019  # [  116.675570] hardirqs last  enabled at (1573815): [<ffff80001018659c>] tick_nohz_idle_exit+0x7c/0x1c4
 1624 16:30:39.975576  # [  116.684732] hardirqs last disabled at (1573816): [<ffff80001128d614>] __schedule+0x360/0x9ac
 1625 16:30:39.976348  # [  116.693198] softirqs last  enabled at (1573812): [<ffff8000100ab660>] _local_bh_enable+0x30/0x54
 1626 16:30:39.976787  # [  116.702011] softirqs last disabled at (1573811): [<ffff8000100abbf0>] irq_enter_rcu+0x80/0xa0
 1627 16:30:39.977193  # [  116.710558] ---[ end trace b9cb2fce7fab5794 ]---
 1628 16:30:39.977674  # BUG: saw 'kernel BUG at': ok
 1629 16:30:39.978555  ok 2 selftests: lkdtm: BUG.sh
 1630 16:30:40.018140  # selftests: lkdtm: WARNING.sh
 1631 16:30:40.018694  # [  117.274315] lkdtm: Performing direct entry WARNING
 1632 16:30:40.019185  # [  117.281391] ------------[ cut here ]------------
 1633 16:30:40.020042  # [  117.288684] WARNING: CPU: 3 PID: 799 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40
 1634 16:30:40.020461  # [  117.299895] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1635 16:30:40.020999  # [  117.312088] CPU: 3 PID: 799 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 1636 16:30:40.021840  # [  117.322437] Hardware name: ARM Juno development board (r0) (DT)
 1637 16:30:40.061265  # [  117.331145] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1638 16:30:40.061822  # [  117.339935] pc : lkdtm_WARNING+0x2c/0x40
 1639 16:30:40.062324  # [  117.346640] lr : lkdtm_do_action+0x24/0x40
 1640 16:30:40.062779  # [  117.353512] sp : ffff800014b4bd10
 1641 16:30:40.063585  # [  117.359694] x29: ffff800014b4bd10 x28: ffff000807eee200 
 1642 16:30:40.063987  # [  117.367876] x27: 0000000000000000 x26: 0000000000000000 
 1643 16:30:40.064511  # [  117.376059] x25: ffff800011520068 x24: ffff800014b4be20 
 1644 16:30:40.065041  # [  117.384241] x23: 0000000000000008 x22: ffff00080722d000 
 1645 16:30:40.104437  # [  117.392423] x21: ffff800011a34d80 x20: ffff800011520088 
 1646 16:30:40.105049  # [  117.400605] x19: 0000000000000002 x18: 0000000000000000 
 1647 16:30:40.105569  # [  117.408787] x17: 0000000000000000 x16: 0000000000000000 
 1648 16:30:40.106517  # [  117.416970] x15: 0000000000000030 x14: ffffffffffffffff 
 1649 16:30:40.107006  # [  117.425152] x13: ffff800094b4ba07 x12: ffff800014b4ba0f 
 1650 16:30:40.107534  # [  117.433334] x11: 0000000000000038 x10: ffff800012618250 
 1651 16:30:40.107998  # [  117.441516] x9 : ffff800010a2ae44 x8 : ffff8000125c0250 
 1652 16:30:40.108627  # [  117.449699] x7 : ffff800012618250 x6 : ffff800012591000 
 1653 16:30:40.147642  # [  117.457881] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 1654 16:30:40.148202  # [  117.466063] x3 : 0000000000000000 x2 : 0000000000000000 
 1655 16:30:40.148747  # [  117.474246] x1 : ffff8000134cd000 x0 : 0000000000000001 
 1656 16:30:40.149224  # [  117.482341] Call trace:
 1657 16:30:40.150143  # [  117.487657]  lkdtm_WARNING+0x2c/0x40
 1658 16:30:40.150556  # [  117.494101]  direct_entry+0xd4/0x140
 1659 16:30:40.151003  # [  117.500544]  full_proxy_write+0x6c/0xc0
 1660 16:30:40.151437  # [  117.507246]  vfs_write+0xf0/0x210
 1661 16:30:40.151868  # [  117.513425]  ksys_write+0x74/0x100
 1662 16:30:40.152287  # [  117.519694]  __arm64_sys_write+0x28/0x34
 1663 16:30:40.152857  # [  117.526488]  el0_svc_common.constprop.0+0x84/0x1e0
 1664 16:30:40.190788  # [  117.534146]  do_el0_svc+0x30/0xa0
 1665 16:30:40.191347  # [  117.540242]  el0_svc+0x20/0x30
 1666 16:30:40.191836  # [  117.546160]  el0_sync_handler+0x1a4/0x1b0
 1667 16:30:40.192343  # [  117.553037]  el0_sync+0x180/0x1c0
 1668 16:30:40.192859  # [  117.559215] irq event stamp: 0
 1669 16:30:40.193709  # [  117.565140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1670 16:30:40.194190  # [  117.574283] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1671 16:30:40.194747  # [  117.585334] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1672 16:30:40.222255  # [  117.596386] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1673 16:30:40.223353  # [  117.605435] ---[ end trace b9cb2fce7fab5795 ]---
 1674 16:30:40.223882  # WARNING: saw 'WARNING:': ok
 1675 16:30:40.224356  ok 3 selftests: lkdtm: WARNING.sh
 1676 16:30:40.225703  # selftests: lkdtm: WARNING_MESSAGE.sh
 1677 16:30:40.370333  [  118.038535] lkdtm: Performing direct entry WARNING_MESSAGE
 1678 16:30:40.370911  [  118.044094] ------------[ cut here ]------------
 1679 16:30:40.371289  [  118.048821] Warning message trigger count: 2
 1680 16:30:40.372010  [  118.053240] WARNING: CPU: 5 PID: 834 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1681 16:30:40.372384  [  118.062397] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1682 16:30:40.373889  [  118.071903] CPU: 5 PID: 834 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 1683 16:30:40.413743  [  118.079492] Hardware name: ARM Juno development board (r0) (DT)
 1684 16:30:40.414294  [  118.085432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1685 16:30:40.414668  [  118.091459] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1686 16:30:40.415389  [  118.096092] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1687 16:30:40.415753  [  118.100722] sp : ffff800014bebd00
 1688 16:30:40.416088  [  118.104047] x29: ffff800014bebd00 x28: ffff00080676e200 
 1689 16:30:40.416418  [  118.109390] x27: 0000000000000000 x26: 0000000000000000 
 1690 16:30:40.416784  [  118.114732] x25: ffff800011520068 x24: ffff800014bebe20 
 1691 16:30:40.417244  [  118.120074] x23: 0000000000000010 x22: ffff000800c25000 
 1692 16:30:40.457114  [  118.125415] x21: ffff800011a34d88 x20: ffff800011520098 
 1693 16:30:40.457644  [  118.130757] x19: 0000000000000003 x18: 0000000000000001 
 1694 16:30:40.458022  [  118.136098] x17: 0000000000000000 x16: 0000000000000000 
 1695 16:30:40.458767  [  118.141440] x15: 0000000000000030 x14: ffffffffffffffff 
 1696 16:30:40.459149  [  118.146782] x13: ffff800094beb9a7 x12: ffff800014beb9b0 
 1697 16:30:40.459488  [  118.152123] x11: 0000000000000038 x10: ffff800012618250 
 1698 16:30:40.459812  [  118.157466] x9 : ffff800010133204 x8 : ffff8000125c0250 
 1699 16:30:40.460604  [  118.162807] x7 : ffff800012618250 x6 : ffff800012591000 
 1700 16:30:40.500699  [  118.168149] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 1701 16:30:40.501231  [  118.173490] x3 : 0000000000000000 x2 : 0000000000000000 
 1702 16:30:40.501993  [  118.178832] x1 : 0000000000000000 x0 : ffff00080676e200 
 1703 16:30:40.502386  [  118.184173] Call trace:
 1704 16:30:40.502727  [  118.186632]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1705 16:30:40.503052  [  118.190921]  lkdtm_do_action+0x24/0x40
 1706 16:30:40.503365  [  118.194687]  direct_entry+0xd4/0x140
 1707 16:30:40.503673  [  118.198280]  full_proxy_write+0x6c/0xc0
 1708 16:30:40.503976  [  118.202133]  vfs_write+0xf0/0x210
 1709 16:30:40.504443  [  118.205461]  ksys_write+0x74/0x100
 1710 16:30:40.543964  [  118.208876]  __arm64_sys_write+0x28/0x34
 1711 16:30:40.544516  [  118.212817]  el0_svc_common.constprop.0+0x84/0x1e0
 1712 16:30:40.544932  [  118.217625]  do_el0_svc+0x30/0xa0
 1713 16:30:40.545280  [  118.220957]  el0_svc+0x20/0x30
 1714 16:30:40.545605  [  118.224025]  el0_sync_handler+0x1a4/0x1b0
 1715 16:30:40.546338  [  118.228050]  el0_sync+0x180/0x1c0
 1716 16:30:40.546704  [  118.231376] irq event stamp: 0
 1717 16:30:40.547026  [  118.234446] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1718 16:30:40.547467  [  118.240739] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1719 16:30:40.570149  [  118.248943] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1720 16:30:40.570657  [  118.257145] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1721 16:30:40.573403  [  118.263429] ---[ end trace b9cb2fce7fab5796 ]---
 1722 16:30:40.662503  # [  118.038535] lkdtm: Performing direct entry WARNING_MESSAGE
 1723 16:30:40.663090  # [  118.044094] ------------[ cut here ]------------
 1724 16:30:40.663495  # [  118.048821] Warning message trigger count: 2
 1725 16:30:40.664250  # [  118.053240] WARNING: CPU: 5 PID: 834 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44
 1726 16:30:40.664636  # [  118.062397] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1727 16:30:40.666100  # [  118.071903] CPU: 5 PID: 834 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 1728 16:30:40.705599  # [  118.079492] Hardware name: ARM Juno development board (r0) (DT)
 1729 16:30:40.706159  # [  118.085432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1730 16:30:40.706945  # [  118.091459] pc : lkdtm_WARNING_MESSAGE+0x34/0x44
 1731 16:30:40.707335  # [  118.096092] lr : lkdtm_WARNING_MESSAGE+0x34/0x44
 1732 16:30:40.707677  # [  118.100722] sp : ffff800014bebd00
 1733 16:30:40.708003  # [  118.104047] x29: ffff800014bebd00 x28: ffff00080676e200 
 1734 16:30:40.708319  # [  118.109390] x27: 0000000000000000 x26: 0000000000000000 
 1735 16:30:40.709137  # [  118.114732] x25: ffff800011520068 x24: ffff800014bebe20 
 1736 16:30:40.748819  # [  118.120074] x23: 0000000000000010 x22: ffff000800c25000 
 1737 16:30:40.749894  # [  118.125415] x21: ffff800011a34d88 x20: ffff800011520098 
 1738 16:30:40.750349  # [  118.130757] x19: 0000000000000003 x18: 0000000000000001 
 1739 16:30:40.750718  # [  118.136098] x17: 0000000000000000 x16: 0000000000000000 
 1740 16:30:40.751142  # [  118.141440] x15: 0000000000000030 x14: ffffffffffffffff 
 1741 16:30:40.751507  # [  118.146782] x13: ffff800094beb9a7 x12: ffff800014beb9b0 
 1742 16:30:40.751858  # [  118.152123] x11: 0000000000000038 x10: ffff800012618250 
 1743 16:30:40.752420  # [  118.157466] x9 : ffff800010133204 x8 : ffff8000125c0250 
 1744 16:30:40.791962  # [  118.162807] x7 : ffff800012618250 x6 : ffff800012591000 
 1745 16:30:40.792591  # [  118.168149] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 1746 16:30:40.793041  # [  118.173490] x3 : 0000000000000000 x2 : 0000000000000000 
 1747 16:30:40.793398  # [  118.178832] x1 : 0000000000000000 x0 : ffff00080676e200 
 1748 16:30:40.793729  # [  118.184173] Call trace:
 1749 16:30:40.794445  # [  118.186632]  lkdtm_WARNING_MESSAGE+0x34/0x44
 1750 16:30:40.794887  # [  118.190921]  lkdtm_do_action+0x24/0x40
 1751 16:30:40.795263  # [  118.194687]  direct_entry+0xd4/0x140
 1752 16:30:40.795698  # [  118.198280]  full_proxy_write+0x6c/0xc0
 1753 16:30:40.796134  # [  118.202133]  vfs_write+0xf0/0x210
 1754 16:30:40.835085  # [  118.205461]  ksys_write+0x74/0x100
 1755 16:30:40.835679  # [  118.208876]  __arm64_sys_write+0x28/0x34
 1756 16:30:40.836493  # [  118.212817]  el0_svc_common.constprop.0+0x84/0x1e0
 1757 16:30:40.836968  # [  118.217625]  do_el0_svc+0x30/0xa0
 1758 16:30:40.837354  # [  118.220957]  el0_svc+0x20/0x30
 1759 16:30:40.837738  # [  118.224025]  el0_sync_handler+0x1a4/0x1b0
 1760 16:30:40.838073  # [  118.228050]  el0_sync+0x180/0x1c0
 1761 16:30:40.838399  # [  118.231376] irq event stamp: 0
 1762 16:30:40.838815  # [  118.234446] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1763 16:30:40.877991  # [  118.240739] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1764 16:30:40.878518  # [  118.248943] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 1765 16:30:40.878894  # [  118.257145] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1766 16:30:40.879720  # [  118.263429] ---[ end trace b9cb2fce7fab5796 ]---
 1767 16:30:40.880172  # WARNING_MESSAGE: saw 'message trigger': ok
 1768 16:30:40.880521  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1769 16:30:40.881355  # selftests: lkdtm: EXCEPTION.sh
 1770 16:30:41.010941  [  118.678788] lkdtm: Performing direct entry EXCEPTION
 1771 16:30:41.012103  [  118.683856] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1772 16:30:41.012580  [  118.692897] Mem abort info:
 1773 16:30:41.013080  [  118.695718]   ESR = 0x96000044
 1774 16:30:41.013487  [  118.699011]   EC = 0x25: DABT (current EL), IL = 32 bits
 1775 16:30:41.013851  [  118.704387]   SET = 0, FnV = 0
 1776 16:30:41.014210  [  118.707478]   EA = 0, S1PTW = 0
 1777 16:30:41.014603  [  118.710652] Data abort info:
 1778 16:30:41.014983  [  118.713564]   ISV = 0, ISS = 0x00000044
 1779 16:30:41.015406  [  118.717436]   CM = 0, WnR = 1
 1780 16:30:41.054393  [  118.720420] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c3a000
 1781 16:30:41.055058  [  118.726897] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1782 16:30:41.055886  [  118.733750] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1783 16:30:41.056302  [  118.739341] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1784 16:30:41.056771  [  118.748815] CPU: 1 PID: 866 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 1785 16:30:41.058203  [  118.756402] Hardware name: ARM Juno development board (r0) (DT)
 1786 16:30:41.097807  [  118.762343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1787 16:30:41.098372  [  118.768372] pc : lkdtm_EXCEPTION+0x18/0x20
 1788 16:30:41.098748  [  118.772483] lr : lkdtm_do_action+0x24/0x40
 1789 16:30:41.099102  [  118.776591] sp : ffff800014c6bd10
 1790 16:30:41.099829  [  118.779911] x29: ffff800014c6bd10 x28: ffff0008066db100 
 1791 16:30:41.100198  [  118.785252] x27: 0000000000000000 x26: 0000000000000000 
 1792 16:30:41.100532  [  118.790589] x25: ffff800011520068 x24: ffff800014c6be20 
 1793 16:30:41.100909  [  118.795922] x23: 000000000000000a x22: ffff000806675000 
 1794 16:30:41.101322  [  118.801254] x21: ffff800011a34d98 x20: ffff8000115200a8 
 1795 16:30:41.141124  [  118.806586] x19: 0000000000000004 x18: 0000000000000000 
 1796 16:30:41.141653  [  118.811917] x17: 0000000000000000 x16: 0000000000000000 
 1797 16:30:41.142043  [  118.817248] x15: 0000000000000030 x14: ffffffffffffffff 
 1798 16:30:41.142789  [  118.822580] x13: ffff800094c6ba07 x12: ffff800014c6ba0f 
 1799 16:30:41.143169  [  118.827911] x11: 0000000000000008 x10: ffff800012618250 
 1800 16:30:41.143514  [  118.833243] x9 : ffff800010a2ae44 x8 : ffff8000125c0250 
 1801 16:30:41.143849  [  118.838574] x7 : ffff800012618250 x6 : ffff800012591000 
 1802 16:30:41.144635  [  118.843906] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 1803 16:30:41.184415  [  118.849237] x3 : 0000000000000000 x2 : 0000000000000000 
 1804 16:30:41.184962  [  118.854569] x1 : ffff0008066db100 x0 : 0000000000000000 
 1805 16:30:41.185346  [  118.859901] Call trace:
 1806 16:30:41.186144  [  118.862353]  lkdtm_EXCEPTION+0x18/0x20
 1807 16:30:41.186541  [  118.866112]  direct_entry+0xd4/0x140
 1808 16:30:41.186884  [  118.869698]  full_proxy_write+0x6c/0xc0
 1809 16:30:41.187219  [  118.873543]  vfs_write+0xf0/0x210
 1810 16:30:41.187546  [  118.876864]  ksys_write+0x74/0x100
 1811 16:30:41.187913  [  118.880272]  __arm64_sys_write+0x28/0x34
 1812 16:30:41.188281  [  118.884207]  el0_svc_common.constprop.0+0x84/0x1e0
 1813 16:30:41.188724  [  118.889009]  do_el0_svc+0x30/0xa0
 1814 16:30:41.189093  [  118.892334]  el0_svc+0x20/0x30
 1815 16:30:41.215752  [  118.895395]  el0_sync_handler+0x1a4/0x1b0
 1816 16:30:41.216430  [  118.899414]  el0_sync+0x180/0x1c0
 1817 16:30:41.217454  [  118.902740] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1818 16:30:41.219095  [  118.908849] ---[ end trace b9cb2fce7fab5797 ]---
 1819 16:30:41.219625  # Segmentation fault
 1820 16:30:41.307087  # [  118.678788] lkdtm: Performing direct entry EXCEPTION
 1821 16:30:41.307665  # [  118.683856] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1822 16:30:41.308048  # [  118.692897] Mem abort info:
 1823 16:30:41.308398  # [  118.695718]   ESR = 0x96000044
 1824 16:30:41.308779  # [  118.699011]   EC = 0x25: DABT (current EL), IL = 32 bits
 1825 16:30:41.309117  # [  118.704387]   SET = 0, FnV = 0
 1826 16:30:41.309841  # [  118.707478]   EA = 0, S1PTW = 0
 1827 16:30:41.310227  # [  118.710652] Data abort info:
 1828 16:30:41.310641  # [  118.713564]   ISV = 0, ISS = 0x00000044
 1829 16:30:41.310974  # [  118.717436]   CM = 0, WnR = 1
 1830 16:30:41.350213  # [  118.720420] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c3a000
 1831 16:30:41.350777  # [  118.726897] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1832 16:30:41.351158  # [  118.733750] Internal error: Oops: 96000044 [#2] PREEMPT SMP
 1833 16:30:41.351514  # [  118.739341] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1834 16:30:41.352296  # [  118.748815] CPU: 1 PID: 866 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 1835 16:30:41.352728  # [  118.756402] Hardware name: ARM Juno development board (r0) (DT)
 1836 16:30:41.393385  # [  118.762343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1837 16:30:41.393958  # [  118.768372] pc : lkdtm_EXCEPTION+0x18/0x20
 1838 16:30:41.394341  # [  118.772483] lr : lkdtm_do_action+0x24/0x40
 1839 16:30:41.394697  # [  118.776591] sp : ffff800014c6bd10
 1840 16:30:41.395462  # [  118.779911] x29: ffff800014c6bd10 x28: ffff0008066db100 
 1841 16:30:41.395862  # [  118.785252] x27: 0000000000000000 x26: 0000000000000000 
 1842 16:30:41.396273  # [  118.790589] x25: ffff800011520068 x24: ffff800014c6be20 
 1843 16:30:41.396736  # [  118.795922] x23: 000000000000000a x22: ffff000806675000 
 1844 16:30:41.397189  # [  118.801254] x21: ffff800011a34d98 x20: ffff8000115200a8 
 1845 16:30:41.436454  # [  118.806586] x19: 0000000000000004 x18: 0000000000000000 
 1846 16:30:41.437070  # [  118.811917] x17: 0000000000000000 x16: 0000000000000000 
 1847 16:30:41.437472  # [  118.817248] x15: 0000000000000030 x14: ffffffffffffffff 
 1848 16:30:41.438242  # [  118.822580] x13: ffff800094c6ba07 x12: ffff800014c6ba0f 
 1849 16:30:41.438629  # [  118.827911] x11: 0000000000000008 x10: ffff800012618250 
 1850 16:30:41.438979  # [  118.833243] x9 : ffff800010a2ae44 x8 : ffff8000125c0250 
 1851 16:30:41.439406  # [  118.838574] x7 : ffff800012618250 x6 : ffff800012591000 
 1852 16:30:41.439891  # [  118.843906] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 1853 16:30:41.479532  # [  118.849237] x3 : 0000000000000000 x2 : 0000000000000000 
 1854 16:30:41.480174  # [  118.854569] x1 : ffff0008066db100 x0 : 0000000000000000 
 1855 16:30:41.480998  # [  118.859901] Call trace:
 1856 16:30:41.481413  # [  118.862353]  lkdtm_EXCEPTION+0x18/0x20
 1857 16:30:41.481780  # [  118.866112]  direct_entry+0xd4/0x140
 1858 16:30:41.482131  # [  118.869698]  full_proxy_write+0x6c/0xc0
 1859 16:30:41.482467  # [  118.873543]  vfs_write+0xf0/0x210
 1860 16:30:41.482809  # [  118.876864]  ksys_write+0x74/0x100
 1861 16:30:41.483271  # [  118.880272]  __arm64_sys_write+0x28/0x34
 1862 16:30:41.483811  # [  118.884207]  el0_svc_common.constprop.0+0x84/0x1e0
 1863 16:30:41.484214  # [  118.889009]  do_el0_svc+0x30/0xa0
 1864 16:30:41.521779  # [  118.892334]  el0_svc+0x20/0x30
 1865 16:30:41.522320  # [  118.895395]  el0_sync_handler+0x1a4/0x1b0
 1866 16:30:41.522951  # [  118.899414]  el0_sync+0x180/0x1c0
 1867 16:30:41.523584  # [  118.902740] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1868 16:30:41.524771  # [  118.908849] ---[ end trace b9cb2fce7fab5797 ]---
 1869 16:30:41.525383  # EXCEPTION: saw 'call trace:': ok
 1870 16:30:41.525915  ok 5 selftests: lkdtm: EXCEPTION.sh
 1871 16:30:41.526528  # selftests: lkdtm: LOOP.sh
 1872 16:30:41.540986  # Skipping LOOP: Hangs the system
 1873 16:30:41.556948  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 1874 16:30:41.572945  # selftests: lkdtm: EXHAUST_STACK.sh
 1875 16:30:41.764955  # Skipping EXHAUST_STACK: Corrupts memory on failure
 1876 16:30:41.780893  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 1877 16:30:41.812818  # selftests: lkdtm: CORRUPT_STACK.sh
 1878 16:30:41.988809  # Skipping CORRUPT_STACK: Crashes entire system on success
 1879 16:30:42.004779  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 1880 16:30:42.036787  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 1881 16:30:42.228715  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 1882 16:30:42.244644  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 1883 16:30:42.260567  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 1884 16:30:42.539380  [  120.219691] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1885 16:30:42.540000  [  120.225358] lkdtm: attempting good list addition
 1886 16:30:42.540694  [  120.230054] lkdtm: attempting corrupted list addition
 1887 16:30:42.542582  [  120.235173] lkdtm: list_add() corruption not detected!
 1888 16:30:42.619365  # [  120.219691] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 1889 16:30:42.619955  # [  120.225358] lkdtm: attempting good list addition
 1890 16:30:42.620919  # [  120.230054] lkdtm: attempting corrupted list addition
 1891 16:30:42.622740  # [  120.235173] lkdtm: list_add() corruption not detected!
 1892 16:30:42.638485  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 1893 16:30:42.670474  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 1894 16:30:42.686371  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 1895 16:30:42.958227  [  120.637621] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1896 16:30:42.959292  [  120.643278] lkdtm: attempting good list removal
 1897 16:30:42.959765  [  120.647884] lkdtm: attempting corrupted list removal
 1898 16:30:42.961711  [  120.652974] lkdtm: list_del() corruption not detected!
 1899 16:30:43.039328  # [  120.637621] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 1900 16:30:43.039898  # [  120.643278] lkdtm: attempting good list removal
 1901 16:30:43.040323  # [  120.647884] lkdtm: attempting corrupted list removal
 1902 16:30:43.042546  # [  120.652974] lkdtm: list_del() corruption not detected!
 1903 16:30:43.058452  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 1904 16:30:43.090350  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 1905 16:30:43.106370  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 1906 16:30:43.370885  [  121.034720] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1907 16:30:43.371619  [  121.041063] lkdtm: attempting bad read from page below current stack
 1908 16:30:43.372725  [  121.047516] Unable to handle kernel paging request at virtual address ffff800015087fff
 1909 16:30:43.373237  [  121.055515] Mem abort info:
 1910 16:30:43.373771  [  121.058458]   ESR = 0x96000007
 1911 16:30:43.374254  [  121.061568]   EC = 0x25: DABT (current EL), IL = 32 bits
 1912 16:30:43.374833  [  121.066919]   SET = 0, FnV = 0
 1913 16:30:43.375257  [  121.070003]   EA = 0, S1PTW = 0
 1914 16:30:43.375717  [  121.073171] Data abort info:
 1915 16:30:43.376279  [  121.076065]   ISV = 0, ISS = 0x00000007
 1916 16:30:43.414385  [  121.079929]   CM = 0, WnR = 0
 1917 16:30:43.415673  [  121.082928] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 1918 16:30:43.417205  [  121.089668] [ffff800015087fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088316a003, pte=0000000000000000
 1919 16:30:43.417848  [  121.102299] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1920 16:30:43.418376  [  121.107890] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1921 16:30:43.418969  [  121.117365] CPU: 1 PID: 1101 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 1922 16:30:43.457818  [  121.125038] Hardware name: ARM Juno development board (r0) (DT)
 1923 16:30:43.458407  [  121.130972] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1924 16:30:43.458935  [  121.137000] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1925 16:30:43.459843  [  121.142413] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1926 16:30:43.460262  [  121.147825] sp : ffff80001508bce0
 1927 16:30:43.460794  [  121.151146] x29: ffff80001508bce0 x28: ffff000806774980 
 1928 16:30:43.461278  [  121.156479] x27: 0000000000000000 x26: 0000000000000000 
 1929 16:30:43.461835  [  121.161811] x25: ffff800011520068 x24: ffff80001508be20 
 1930 16:30:43.501098  [  121.167143] x23: 0000000000000019 x22: ffff000805a92000 
 1931 16:30:43.501645  [  121.172475] x21: ffff800011a34e18 x20: ffff800011520118 
 1932 16:30:43.502567  [  121.177807] x19: ffff800015088000 x18: 0000000000000001 
 1933 16:30:43.502991  [  121.183138] x17: 0000000000000000 x16: 0000000000000000 
 1934 16:30:43.503453  [  121.188469] x15: 0000000000000030 x14: ffffffffffffffff 
 1935 16:30:43.503915  [  121.193801] x13: ffff80009508b9c7 x12: ffff80001508b9d0 
 1936 16:30:43.504351  [  121.199132] x11: 0000000000000000 x10: ffff800012618250 
 1937 16:30:43.504923  [  121.204464] x9 : ffff800010133204 x8 : ffff8000125c0250 
 1938 16:30:43.544490  [  121.209796] x7 : ffff800012618250 x6 : ffff800012591000 
 1939 16:30:43.545051  [  121.215128] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 1940 16:30:43.545669  [  121.220460] x3 : 0000000000000000 x2 : 0000000000000000 
 1941 16:30:43.546853  [  121.225791] x1 : ffff000806774980 x0 : ffff800011a358d8 
 1942 16:30:43.547464  [  121.231123] Call trace:
 1943 16:30:43.548004  [  121.233577]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1944 16:30:43.548522  [  121.238644]  lkdtm_do_action+0x24/0x40
 1945 16:30:43.549076  [  121.242403]  direct_entry+0xd4/0x140
 1946 16:30:43.549569  [  121.245989]  full_proxy_write+0x6c/0xc0
 1947 16:30:43.550219  [  121.249835]  vfs_write+0xf0/0x210
 1948 16:30:43.592196  [  121.253156]  ksys_write+0x74/0x100
 1949 16:30:43.593074  [  121.256565]  __arm64_sys_write+0x28/0x34
 1950 16:30:43.593638  [  121.260499]  el0_svc_common.constprop.0+0x84/0x1e0
 1951 16:30:43.594239  [  121.265301]  do_el0_svc+0x30/0xa0
 1952 16:30:43.594818  [  121.268624]  el0_svc+0x20/0x30
 1953 16:30:43.595504  [  121.271686]  el0_sync_handler+0x1a4/0x1b0
 1954 16:30:43.596123  [  121.275704]  el0_sync+0x180/0x1c0
 1955 16:30:43.596999  [  121.279030] Code: 91226000 97ffe02f f0003dc0 91236000 (385ff261) 
 1956 16:30:43.597626  [  121.285139] ---[ end trace b9cb2fce7fab5798 ]---
 1957 16:30:43.598161  # Segmentation fault
 1958 16:30:43.687839  # [  121.034720] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 1959 16:30:43.688433  # [  121.041063] lkdtm: attempting bad read from page below current stack
 1960 16:30:43.688889  # [  121.047516] Unable to handle kernel paging request at virtual address ffff800015087fff
 1961 16:30:43.689265  # [  121.055515] Mem abort info:
 1962 16:30:43.689612  # [  121.058458]   ESR = 0x96000007
 1963 16:30:43.690373  # [  121.061568]   EC = 0x25: DABT (current EL), IL = 32 bits
 1964 16:30:43.690744  # [  121.066919]   SET = 0, FnV = 0
 1965 16:30:43.691360  # [  121.070003]   EA = 0, S1PTW = 0
 1966 16:30:43.691746  # [  121.073171] Data abort info:
 1967 16:30:43.730973  # [  121.076065]   ISV = 0, ISS = 0x00000007
 1968 16:30:43.731569  # [  121.079929]   CM = 0, WnR = 0
 1969 16:30:43.731988  # [  121.082928] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 1970 16:30:43.732837  # [  121.089668] [ffff800015087fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088316a003, pte=0000000000000000
 1971 16:30:43.733248  # [  121.102299] Internal error: Oops: 96000007 [#3] PREEMPT SMP
 1972 16:30:43.734414  # [  121.107890] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1973 16:30:43.774070  # [  121.117365] CPU: 1 PID: 1101 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 1974 16:30:43.774693  # [  121.125038] Hardware name: ARM Juno development board (r0) (DT)
 1975 16:30:43.775563  # [  121.130972] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1976 16:30:43.776030  # [  121.137000] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1977 16:30:43.776467  # [  121.142413] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 1978 16:30:43.776936  # [  121.147825] sp : ffff80001508bce0
 1979 16:30:43.777371  # [  121.151146] x29: ffff80001508bce0 x28: ffff000806774980 
 1980 16:30:43.817233  # [  121.156479] x27: 0000000000000000 x26: 0000000000000000 
 1981 16:30:43.817811  # [  121.161811] x25: ffff800011520068 x24: ffff80001508be20 
 1982 16:30:43.818817  # [  121.167143] x23: 0000000000000019 x22: ffff000805a92000 
 1983 16:30:43.819263  # [  121.172475] x21: ffff800011a34e18 x20: ffff800011520118 
 1984 16:30:43.819729  # [  121.177807] x19: ffff800015088000 x18: 0000000000000001 
 1985 16:30:43.820180  # [  121.183138] x17: 0000000000000000 x16: 0000000000000000 
 1986 16:30:43.820623  # [  121.188469] x15: 0000000000000030 x14: ffffffffffffffff 
 1987 16:30:43.821112  # [  121.193801] x13: ffff80009508b9c7 x12: ffff80001508b9d0 
 1988 16:30:43.860486  # [  121.199132] x11: 0000000000000000 x10: ffff800012618250 
 1989 16:30:43.861086  # [  121.204464] x9 : ffff800010133204 x8 : ffff8000125c0250 
 1990 16:30:43.861569  # [  121.209796] x7 : ffff800012618250 x6 : ffff800012591000 
 1991 16:30:43.862525  # [  121.215128] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 1992 16:30:43.862949  # [  121.220460] x3 : 0000000000000000 x2 : 0000000000000000 
 1993 16:30:43.863415  # [  121.225791] x1 : ffff000806774980 x0 : ffff800011a358d8 
 1994 16:30:43.863896  # [  121.231123] Call trace:
 1995 16:30:43.864338  # [  121.233577]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 1996 16:30:43.865013  # [  121.238644]  lkdtm_do_action+0x24/0x40
 1997 16:30:43.903532  # [  121.242403]  direct_entry+0xd4/0x140
 1998 16:30:43.904112  # [  121.245989]  full_proxy_write+0x6c/0xc0
 1999 16:30:43.904630  # [  121.249835]  vfs_write+0xf0/0x210
 2000 16:30:43.905653  # [  121.253156]  ksys_write+0x74/0x100
 2001 16:30:43.906088  # [  121.256565]  __arm64_sys_write+0x28/0x34
 2002 16:30:43.906626  # [  121.260499]  el0_svc_common.constprop.0+0x84/0x1e0
 2003 16:30:43.907241  # [  121.265301]  do_el0_svc+0x30/0xa0
 2004 16:30:43.907708  # [  121.268624]  el0_svc+0x20/0x30
 2005 16:30:43.908148  # [  121.271686]  el0_sync_handler+0x1a4/0x1b0
 2006 16:30:43.908581  # [  121.275704]  el0_sync+0x180/0x1c0
 2007 16:30:43.909264  # [  121.279030] Code: 91226000 97ffe02f f0003dc0 91236000 (385ff261) 
 2008 16:30:43.934931  # [  121.285139] ---[ end trace b9cb2fce7fab5798 ]---
 2009 16:30:43.935436  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2010 16:30:43.935828  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2011 16:30:43.936196  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2012 16:30:44.020594  [  121.688536] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2013 16:30:44.021303  [  121.694987] lkdtm: attempting bad read from page above current stack
 2014 16:30:44.022416  [  121.701439] Unable to handle kernel paging request at virtual address ffff80001516c000
 2015 16:30:44.022990  [  121.709502] Mem abort info:
 2016 16:30:44.023447  [  121.712323]   ESR = 0x96000007
 2017 16:30:44.023994  [  121.715542]   EC = 0x25: DABT (current EL), IL = 32 bits
 2018 16:30:44.024482  [  121.720917]   SET = 0, FnV = 0
 2019 16:30:44.024919  [  121.723985]   EA = 0, S1PTW = 0
 2020 16:30:44.025363  [  121.727152] Data abort info:
 2021 16:30:44.064214  [  121.730058]   ISV = 0, ISS = 0x00000007
 2022 16:30:44.065235  [  121.733925]   CM = 0, WnR = 0
 2023 16:30:44.065823  [  121.736922] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2024 16:30:44.066323  [  121.743657] [ffff80001516c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088316a003, pte=0000000000000000
 2025 16:30:44.067487  [  121.756278] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2026 16:30:44.068153  [  121.761868] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2027 16:30:44.107415  [  121.771341] CPU: 2 PID: 1146 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2028 16:30:44.107995  [  121.779013] Hardware name: ARM Juno development board (r0) (DT)
 2029 16:30:44.108527  [  121.784948] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2030 16:30:44.109057  [  121.790976] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2031 16:30:44.109527  [  121.796475] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2032 16:30:44.110422  [  121.801970] sp : ffff80001516bce0
 2033 16:30:44.110904  [  121.805290] x29: ffff80001516bce0 x28: ffff000803cc9880 
 2034 16:30:44.111475  [  121.810624] x27: 0000000000000000 x26: 0000000000000000 
 2035 16:30:44.150680  [  121.815956] x25: ffff800011520068 x24: ffff80001516be20 
 2036 16:30:44.151214  [  121.821288] x23: 000000000000001a x22: ffff00080310c000 
 2037 16:30:44.151713  [  121.826620] x21: ffff800011a34e38 x20: ffff800011520128 
 2038 16:30:44.152183  [  121.831951] x19: ffff80001516c000 x18: 0000000000000000 
 2039 16:30:44.153065  [  121.837283] x17: 0000000000000000 x16: 0000000000000000 
 2040 16:30:44.153481  [  121.842614] x15: 0000000000000030 x14: ffffffffffffffff 
 2041 16:30:44.153949  [  121.847946] x13: ffff80009516b9c7 x12: ffff80001516b9cf 
 2042 16:30:44.154440  [  121.853277] x11: 0000000000000008 x10: ffff800012618250 
 2043 16:30:44.194110  [  121.858609] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2044 16:30:44.194649  [  121.863940] x7 : ffff800012618250 x6 : ffff800012591000 
 2045 16:30:44.195043  [  121.869271] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 2046 16:30:44.195839  [  121.874603] x3 : 0000000000000000 x2 : 0000000000000000 
 2047 16:30:44.196223  [  121.879934] x1 : ffff000803cc9880 x0 : ffff800011a35950 
 2048 16:30:44.196572  [  121.885266] Call trace:
 2049 16:30:44.196994  [  121.887721]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2050 16:30:44.197430  [  121.892874]  lkdtm_do_action+0x24/0x40
 2051 16:30:44.197826  [  121.896633]  direct_entry+0xd4/0x140
 2052 16:30:44.198247  [  121.900219]  full_proxy_write+0x6c/0xc0
 2053 16:30:44.247844  [  121.904065]  vfs_write+0xf0/0x210
 2054 16:30:44.248541  [  121.907386]  ksys_write+0x74/0x100
 2055 16:30:44.249117  [  121.910795]  __arm64_sys_write+0x28/0x34
 2056 16:30:44.250209  [  121.914729]  el0_svc_common.constprop.0+0x84/0x1e0
 2057 16:30:44.250751  [  121.919531]  do_el0_svc+0x30/0xa0
 2058 16:30:44.251270  [  121.922854]  el0_svc+0x20/0x30
 2059 16:30:44.251871  [  121.925916]  el0_sync_handler+0x1a4/0x1b0
 2060 16:30:44.252371  [  121.929934]  el0_sync+0x180/0x1c0
 2061 16:30:44.252896  [  121.933260] Code: 97ffe018 91401273 f0003dc0 91254000 (39400261) 
 2062 16:30:44.253325  [  121.939369] ---[ end trace b9cb2fce7fab5799 ]---
 2063 16:30:44.253902  # Segmentation fault
 2064 16:30:44.338944  # [  121.688536] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2065 16:30:44.339538  # [  121.694987] lkdtm: attempting bad read from page above current stack
 2066 16:30:44.340404  # [  121.701439] Unable to handle kernel paging request at virtual address ffff80001516c000
 2067 16:30:44.340859  # [  121.709502] Mem abort info:
 2068 16:30:44.341236  # [  121.712323]   ESR = 0x96000007
 2069 16:30:44.341593  # [  121.715542]   EC = 0x25: DABT (current EL), IL = 32 bits
 2070 16:30:44.341936  # [  121.720917]   SET = 0, FnV = 0
 2071 16:30:44.342287  # [  121.723985]   EA = 0, S1PTW = 0
 2072 16:30:44.342802  # [  121.727152] Data abort info:
 2073 16:30:44.382088  # [  121.730058]   ISV = 0, ISS = 0x00000007
 2074 16:30:44.382638  # [  121.733925]   CM = 0, WnR = 0
 2075 16:30:44.383039  # [  121.736922] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2076 16:30:44.383912  # [  121.743657] [ffff80001516c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088316a003, pte=0000000000000000
 2077 16:30:44.384422  # [  121.756278] Internal error: Oops: 96000007 [#4] PREEMPT SMP
 2078 16:30:44.384976  # [  121.761868] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2079 16:30:44.425259  # [  121.771341] CPU: 2 PID: 1146 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2080 16:30:44.425928  # [  121.779013] Hardware name: ARM Juno development board (r0) (DT)
 2081 16:30:44.426350  # [  121.784948] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2082 16:30:44.426805  # [  121.790976] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2083 16:30:44.427618  # [  121.796475] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2084 16:30:44.428074  # [  121.801970] sp : ffff80001516bce0
 2085 16:30:44.428439  # [  121.805290] x29: ffff80001516bce0 x28: ffff000803cc9880 
 2086 16:30:44.428993  # [  121.810624] x27: 0000000000000000 x26: 0000000000000000 
 2087 16:30:44.468348  # [  121.815956] x25: ffff800011520068 x24: ffff80001516be20 
 2088 16:30:44.468997  # [  121.821288] x23: 000000000000001a x22: ffff00080310c000 
 2089 16:30:44.469419  # [  121.826620] x21: ffff800011a34e38 x20: ffff800011520128 
 2090 16:30:44.470267  # [  121.831951] x19: ffff80001516c000 x18: 0000000000000000 
 2091 16:30:44.470680  # [  121.837283] x17: 0000000000000000 x16: 0000000000000000 
 2092 16:30:44.471039  # [  121.842614] x15: 0000000000000030 x14: ffffffffffffffff 
 2093 16:30:44.471382  # [  121.847946] x13: ffff80009516b9c7 x12: ffff80001516b9cf 
 2094 16:30:44.472243  # [  121.853277] x11: 0000000000000008 x10: ffff800012618250 
 2095 16:30:44.511582  # [  121.858609] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2096 16:30:44.512154  # [  121.863940] x7 : ffff800012618250 x6 : ffff800012591000 
 2097 16:30:44.512561  # [  121.869271] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 2098 16:30:44.513477  # [  121.874603] x3 : 0000000000000000 x2 : 0000000000000000 
 2099 16:30:44.513892  # [  121.879934] x1 : ffff000803cc9880 x0 : ffff800011a35950 
 2100 16:30:44.514250  # [  121.885266] Call trace:
 2101 16:30:44.514619  # [  121.887721]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2102 16:30:44.514981  # [  121.892874]  lkdtm_do_action+0x24/0x40
 2103 16:30:44.515561  # [  121.896633]  direct_entry+0xd4/0x140
 2104 16:30:44.554802  # [  121.900219]  full_proxy_write+0x6c/0xc0
 2105 16:30:44.555362  # [  121.904065]  vfs_write+0xf0/0x210
 2106 16:30:44.555764  # [  121.907386]  ksys_write+0x74/0x100
 2107 16:30:44.556133  # [  121.910795]  __arm64_sys_write+0x28/0x34
 2108 16:30:44.556956  # [  121.914729]  el0_svc_common.constprop.0+0x84/0x1e0
 2109 16:30:44.557344  # [  121.919531]  do_el0_svc+0x30/0xa0
 2110 16:30:44.557684  # [  121.922854]  el0_svc+0x20/0x30
 2111 16:30:44.558063  # [  121.925916]  el0_sync_handler+0x1a4/0x1b0
 2112 16:30:44.558469  # [  121.929934]  el0_sync+0x180/0x1c0
 2113 16:30:44.558874  # [  121.933260] Code: 97ffe018 91401273 f0003dc0 91254000 (39400261) 
 2114 16:30:44.580702  # [  121.939369] ---[ end trace b9cb2fce7fab5799 ]---
 2115 16:30:44.581258  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2116 16:30:44.581661  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2117 16:30:44.583973  # selftests: lkdtm: UNSET_SMEP.sh
 2118 16:30:44.657661  [  122.348990] lkdtm: Performing direct entry UNSET_SMEP
 2119 16:30:44.660949  [  122.354126] lkdtm: XFAIL: this test is x86_64-only
 2120 16:30:44.727715  # [  122.348990] lkdtm: Performing direct entry UNSET_SMEP
 2121 16:30:44.730920  # [  122.354126] lkdtm: XFAIL: this test is x86_64-only
 2122 16:30:44.746863  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2123 16:30:44.778844  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2124 16:30:44.810833  # selftests: lkdtm: DOUBLE_FAULT.sh
 2125 16:30:45.058459  [  122.749396] lkdtm: Performing direct entry DOUBLE_FAULT
 2126 16:30:45.061672  [  122.754696] lkdtm: XFAIL: this test is ia32-only
 2127 16:30:45.134471  # [  122.749396] lkdtm: Performing direct entry DOUBLE_FAULT
 2128 16:30:45.137696  # [  122.754696] lkdtm: XFAIL: this test is ia32-only
 2129 16:30:45.153557  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2130 16:30:45.185607  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2131 16:30:45.217603  # selftests: lkdtm: CORRUPT_PAC.sh
 2132 16:30:45.471286  [  123.156673] lkdtm: Performing direct entry CORRUPT_PAC
 2133 16:30:45.474568  [  123.161891] lkdtm: FAIL: CPU lacks pointer authentication feature
 2134 16:30:45.538278  # [  123.156673] lkdtm: Performing direct entry CORRUPT_PAC
 2135 16:30:45.541596  # [  123.161891] lkdtm: FAIL: CPU lacks pointer authentication feature
 2136 16:30:45.557504  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2137 16:30:45.589431  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2138 16:30:45.621447  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2139 16:30:45.868132  [  123.551621] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2140 16:30:45.871468  [  123.558159] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2141 16:30:45.944297  # [  123.551621] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2142 16:30:45.947516  # [  123.558159] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2143 16:30:45.963366  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2144 16:30:46.004269  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2145 16:30:46.020384  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2146 16:30:46.196334  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2147 16:30:46.212296  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2148 16:30:46.228288  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2149 16:30:46.420260  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2150 16:30:46.436205  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2151 16:30:46.452202  # selftests: lkdtm: READ_AFTER_FREE.sh
 2152 16:30:46.720988  [  124.398131] lkdtm: Performing direct entry READ_AFTER_FREE
 2153 16:30:46.721572  [  124.403699] lkdtm: Value in memory before free: 12345678
 2154 16:30:46.722867  [  124.409105] lkdtm: Attempting bad read from freed memory
 2155 16:30:46.724391  [  124.414493] lkdtm: Memory was not poisoned
 2156 16:30:46.800899  # [  124.398131] lkdtm: Performing direct entry READ_AFTER_FREE
 2157 16:30:46.801460  # [  124.403699] lkdtm: Value in memory before free: 12345678
 2158 16:30:46.802351  # [  124.409105] lkdtm: Attempting bad read from freed memory
 2159 16:30:46.804347  # [  124.414493] lkdtm: Memory was not poisoned
 2160 16:30:46.820145  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2161 16:30:46.852063  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2162 16:30:46.868096  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2163 16:30:47.050929  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2164 16:30:47.070029  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2165 16:30:47.086009  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2166 16:30:47.347837  [  125.027263] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2167 16:30:47.348512  [  125.033375] lkdtm: Value in memory before free: 12345678
 2168 16:30:47.349047  [  125.038776] lkdtm: Attempting to read from freed memory
 2169 16:30:47.351043  [  125.044070] lkdtm: Buddy page was not poisoned
 2170 16:30:47.442796  # [  125.027263] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2171 16:30:47.443383  # [  125.033375] lkdtm: Value in memory before free: 12345678
 2172 16:30:47.443811  # [  125.038776] lkdtm: Attempting to read from freed memory
 2173 16:30:47.444197  # [  125.044070] lkdtm: Buddy page was not poisoned
 2174 16:30:47.446142  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2175 16:30:47.477714  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2176 16:30:47.493882  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2177 16:30:47.753619  [  125.444367] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2178 16:30:47.756884  [  125.450081] lkdtm: Attempting double slab free ...
 2179 16:30:47.832813  # [  125.444367] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2180 16:30:47.833379  # [  125.450081] lkdtm: Attempting double slab free ...
 2181 16:30:47.848707  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2182 16:30:47.880775  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2183 16:30:47.912637  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2184 16:30:48.154453  [  125.845691] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2185 16:30:48.157609  [  125.851281] lkdtm: Attempting cross-cache slab free ...
 2186 16:30:48.223426  # [  125.845691] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2187 16:30:48.226684  # [  125.851281] lkdtm: Attempting cross-cache slab free ...
 2188 16:30:48.242538  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2189 16:30:48.274643  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2190 16:30:48.306627  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2191 16:30:48.550371  [  126.241024] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2192 16:30:48.553583  [  126.246499] lkdtm: Attempting non-Slab slab free ...
 2193 16:30:48.623266  # [  126.241024] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2194 16:30:48.626647  # [  126.246499] lkdtm: Attempting non-Slab slab free ...
 2195 16:30:48.642420  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2196 16:30:48.674491  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2197 16:30:48.706363  # selftests: lkdtm: SOFTLOCKUP.sh
 2198 16:30:48.882412  # Skipping SOFTLOCKUP: Hangs the system
 2199 16:30:48.898433  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2200 16:30:48.914368  # selftests: lkdtm: HARDLOCKUP.sh
 2201 16:30:49.090439  # Skipping HARDLOCKUP: Hangs the system
 2202 16:30:49.106337  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2203 16:30:49.138402  # selftests: lkdtm: SPINLOCKUP.sh
 2204 16:30:49.314263  # Skipping SPINLOCKUP: Hangs the system
 2205 16:30:49.330256  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2206 16:30:49.362304  # selftests: lkdtm: HUNG_TASK.sh
 2207 16:30:49.538244  # Skipping HUNG_TASK: Hangs the system
 2208 16:30:49.554184  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2209 16:30:49.570204  # selftests: lkdtm: EXEC_DATA.sh
 2210 16:30:49.851039  [  127.514393] lkdtm: Performing direct entry EXEC_DATA
 2211 16:30:49.852265  [  127.519437] lkdtm: attempting ok execution at ffff800010a2bdf0
 2212 16:30:49.852761  [  127.525567] lkdtm: attempting bad execution at ffff8000134cd4f0
 2213 16:30:49.853189  [  127.531595] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134cd4f0
 2214 16:30:49.853691  [  127.541450] Mem abort info:
 2215 16:30:49.854188  [  127.544347]   ESR = 0x8600000f
 2216 16:30:49.854670  [  127.547460]   EC = 0x21: IABT (current EL), IL = 32 bits
 2217 16:30:49.855234  [  127.552811]   SET = 0, FnV = 0
 2218 16:30:49.855814  [  127.555875]   EA = 0, S1PTW = 0
 2219 16:30:49.894530  [  127.559049] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2220 16:30:49.895897  [  127.565841] [ffff8000134cd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836cd703
 2221 16:30:49.896424  [  127.578486] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2222 16:30:49.896950  [  127.584075] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2223 16:30:49.897365  [  127.593552] CPU: 2 PID: 1703 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2224 16:30:49.937982  [  127.601224] Hardware name: ARM Juno development board (r0) (DT)
 2225 16:30:49.938555  [  127.607161] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2226 16:30:49.938956  [  127.613194] pc : data_area+0x0/0x40
 2227 16:30:49.939321  [  127.616700] lr : execute_location+0x84/0xa4
 2228 16:30:49.939663  [  127.620893] sp : ffff800015b53cd0
 2229 16:30:49.939993  [  127.624213] x29: ffff800015b53cd0 x28: ffff00080315b100 
 2230 16:30:49.940822  [  127.629547] x27: 0000000000000000 x26: 0000000000000000 
 2231 16:30:49.941222  [  127.634879] x25: ffff800011520068 x24: ffff800015b53e20 
 2232 16:30:49.941665  [  127.640211] x23: 000000000000000a x22: ffff0008028dd000 
 2233 16:30:49.981265  [  127.645543] x21: 0000000000000001 x20: ffff800010a2bdf0 
 2234 16:30:49.981790  [  127.650874] x19: ffff8000134cd4f0 x18: 0000000000000000 
 2235 16:30:49.982165  [  127.656206] x17: 0000000000000000 x16: 0000000000000000 
 2236 16:30:49.983010  [  127.661537] x15: 0000000000000030 x14: ffffffffffffffff 
 2237 16:30:49.983395  [  127.666869] x13: ffff800095b539b7 x12: ffff800015b539bf 
 2238 16:30:49.983731  [  127.672201] x11: 0000000000000008 x10: ffff800012618250 
 2239 16:30:49.984060  [  127.677533] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2240 16:30:49.984379  [  127.682864] x7 : ffff800012618250 x6 : ffff800012591000 
 2241 16:30:50.024643  [  127.688196] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 2242 16:30:50.025194  [  127.693527] x3 : 0000000000000000 x2 : 0000000000000000 
 2243 16:30:50.025574  [  127.698859] x1 : ffff00080315b100 x0 : 0000000000000033 
 2244 16:30:50.025924  [  127.704190] Call trace:
 2245 16:30:50.026252  [  127.706644]  data_area+0x0/0x40
 2246 16:30:50.027072  [  127.709794]  lkdtm_EXEC_DATA+0x28/0x34
 2247 16:30:50.027433  [  127.713555]  lkdtm_do_action+0x24/0x40
 2248 16:30:50.027752  [  127.717313]  direct_entry+0xd4/0x140
 2249 16:30:50.028138  [  127.720899]  full_proxy_write+0x6c/0xc0
 2250 16:30:50.028468  [  127.724744]  vfs_write+0xf0/0x210
 2251 16:30:50.028813  [  127.728066]  ksys_write+0x74/0x100
 2252 16:30:50.029199  [  127.731474]  __arm64_sys_write+0x28/0x34
 2253 16:30:50.066808  [  127.735409]  el0_svc_common.constprop.0+0x84/0x1e0
 2254 16:30:50.068071  [  127.740212]  do_el0_svc+0x30/0xa0
 2255 16:30:50.068630  [  127.743535]  el0_svc+0x20/0x30
 2256 16:30:50.069200  [  127.746596]  el0_sync_handler+0x1a4/0x1b0
 2257 16:30:50.069709  [  127.750614]  el0_sync+0x180/0x1c0
 2258 16:30:50.070177  [  127.753940] Code: 06add200 ffff0008 06add300 ffff0008 (d503245f) 
 2259 16:30:50.070752  [  127.760049] ---[ end trace b9cb2fce7fab579a ]---
 2260 16:30:50.071253  # Segmentation fault
 2261 16:30:50.179632  # [  127.514393] lkdtm: Performing direct entry EXEC_DATA
 2262 16:30:50.180211  # [  127.519437] lkdtm: attempting ok execution at ffff800010a2bdf0
 2263 16:30:50.181054  # [  127.525567] lkdtm: attempting bad execution at ffff8000134cd4f0
 2264 16:30:50.181446  # [  127.531595] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134cd4f0
 2265 16:30:50.181797  # [  127.541450] Mem abort info:
 2266 16:30:50.182134  # [  127.544347]   ESR = 0x8600000f
 2267 16:30:50.182457  # [  127.547460]   EC = 0x21: IABT (current EL), IL = 32 bits
 2268 16:30:50.183380  # [  127.552811]   SET = 0, FnV = 0
 2269 16:30:50.222881  # [  127.555875]   EA = 0, S1PTW = 0
 2270 16:30:50.223552  # [  127.559049] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2271 16:30:50.224490  # [  127.565841] [ffff8000134cd4f0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836cd703
 2272 16:30:50.224970  # [  127.578486] Internal error: Oops: 8600000f [#5] PREEMPT SMP
 2273 16:30:50.225382  # [  127.584075] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2274 16:30:50.265998  # [  127.593552] CPU: 2 PID: 1703 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2275 16:30:50.266642  # [  127.601224] Hardware name: ARM Juno development board (r0) (DT)
 2276 16:30:50.267746  # [  127.607161] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2277 16:30:50.268270  # [  127.613194] pc : data_area+0x0/0x40
 2278 16:30:50.268860  # [  127.616700] lr : execute_location+0x84/0xa4
 2279 16:30:50.269518  # [  127.620893] sp : ffff800015b53cd0
 2280 16:30:50.269985  # [  127.624213] x29: ffff800015b53cd0 x28: ffff00080315b100 
 2281 16:30:50.270484  # [  127.629547] x27: 0000000000000000 x26: 0000000000000000 
 2282 16:30:50.270932  # [  127.634879] x25: ffff800011520068 x24: ffff800015b53e20 
 2283 16:30:50.309112  # [  127.640211] x23: 000000000000000a x22: ffff0008028dd000 
 2284 16:30:50.309826  # [  127.645543] x21: 0000000000000001 x20: ffff800010a2bdf0 
 2285 16:30:50.310254  # [  127.650874] x19: ffff8000134cd4f0 x18: 0000000000000000 
 2286 16:30:50.310773  # [  127.656206] x17: 0000000000000000 x16: 0000000000000000 
 2287 16:30:50.311629  # [  127.661537] x15: 0000000000000030 x14: ffffffffffffffff 
 2288 16:30:50.312156  # [  127.666869] x13: ffff800095b539b7 x12: ffff800015b539bf 
 2289 16:30:50.312635  # [  127.672201] x11: 0000000000000008 x10: ffff800012618250 
 2290 16:30:50.313376  # [  127.677533] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2291 16:30:50.352264  # [  127.682864] x7 : ffff800012618250 x6 : ffff800012591000 
 2292 16:30:50.352958  # [  127.688196] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 2293 16:30:50.353373  # [  127.693527] x3 : 0000000000000000 x2 : 0000000000000000 
 2294 16:30:50.354229  # [  127.698859] x1 : ffff00080315b100 x0 : 0000000000000033 
 2295 16:30:50.354621  # [  127.704190] Call trace:
 2296 16:30:50.354975  # [  127.706644]  data_area+0x0/0x40
 2297 16:30:50.355316  # [  127.709794]  lkdtm_EXEC_DATA+0x28/0x34
 2298 16:30:50.355773  # [  127.713555]  lkdtm_do_action+0x24/0x40
 2299 16:30:50.356120  # [  127.717313]  direct_entry+0xd4/0x140
 2300 16:30:50.356529  # [  127.720899]  full_proxy_write+0x6c/0xc0
 2301 16:30:50.395498  # [  127.724744]  vfs_write+0xf0/0x210
 2302 16:30:50.396612  # [  127.728066]  ksys_write+0x74/0x100
 2303 16:30:50.397120  # [  127.731474]  __arm64_sys_write+0x28/0x34
 2304 16:30:50.397499  # [  127.735409]  el0_svc_common.constprop.0+0x84/0x1e0
 2305 16:30:50.397862  # [  127.740212]  do_el0_svc+0x30/0xa0
 2306 16:30:50.398208  # [  127.743535]  el0_svc+0x20/0x30
 2307 16:30:50.398543  # [  127.746596]  el0_sync_handler+0x1a4/0x1b0
 2308 16:30:50.398991  # [  127.750614]  el0_sync+0x180/0x1c0
 2309 16:30:50.399452  # [  127.753940] Code: 06add200 ffff0008 06add300 ffff0008 (d503245f) 
 2310 16:30:50.399880  # [  127.760049] ---[ end trace b9cb2fce7fab579a ]---
 2311 16:30:50.416771  # EXEC_DATA: saw 'call trace:': ok
 2312 16:30:50.417333  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2313 16:30:50.420031  # selftests: lkdtm: EXEC_STACK.sh
 2314 16:30:50.516591  [  128.183996] lkdtm: Performing direct entry EXEC_STACK
 2315 16:30:50.517795  [  128.189163] lkdtm: attempting ok execution at ffff800010a2bdf0
 2316 16:30:50.518796  [  128.195207] lkdtm: attempting bad execution at ffff800015bfbcc8
 2317 16:30:50.519699  [  128.201212] Unable to handle kernel execute from non-executable memory at virtual address ffff800015bfbcc8
 2318 16:30:50.520965  [  128.211193] Mem abort info:
 2319 16:30:50.521396  [  128.214067]   ESR = 0x8600000f
 2320 16:30:50.521768  [  128.217161]   EC = 0x21: IABT (current EL), IL = 32 bits
 2321 16:30:50.522582  [  128.222512]   SET = 0, FnV = 0
 2322 16:30:50.559968  [  128.225599]   EA = 0, S1PTW = 0
 2323 16:30:50.560943  [  128.228772] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2324 16:30:50.561444  [  128.235512] [ffff800015bfbcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884d71003, pte=0068000880df0703
 2325 16:30:50.562332  [  128.248136] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2326 16:30:50.562736  [  128.253722] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2327 16:30:50.563666  [  128.263197] CPU: 1 PID: 1745 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2328 16:30:50.603270  [  128.270874] Hardware name: ARM Juno development board (r0) (DT)
 2329 16:30:50.604323  [  128.276809] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2330 16:30:50.604794  [  128.282832] pc : 0xffff800015bfbcc8
 2331 16:30:50.605184  [  128.286334] lr : execute_location+0x84/0xa4
 2332 16:30:50.605550  [  128.290524] sp : ffff800015bfbc80
 2333 16:30:50.605894  [  128.293844] x29: ffff800015bfbc80 x28: ffff0008003f9880 
 2334 16:30:50.606232  [  128.299178] x27: 0000000000000000 x26: 0000000000000000 
 2335 16:30:50.606566  [  128.304510] x25: ffff800011520068 x24: ffff800015bfbe20 
 2336 16:30:50.646590  [  128.309842] x23: 000000000000000b x22: ffff000802b3f000 
 2337 16:30:50.647154  [  128.315174] x21: 0000000000000001 x20: ffff800010a2bdf0 
 2338 16:30:50.647641  [  128.320505] x19: ffff800015bfbcc8 x18: 0000000000000000 
 2339 16:30:50.648097  [  128.325836] x17: 0000000000000000 x16: 0000000000000000 
 2340 16:30:50.648992  [  128.331168] x15: 0000000000000030 x14: ffffffffffffffff 
 2341 16:30:50.649397  [  128.336499] x13: ffff800095bfb967 x12: ffff800015bfb96f 
 2342 16:30:50.649838  [  128.341830] x11: 0000000000000010 x10: ffff800012618250 
 2343 16:30:50.650287  [  128.347162] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2344 16:30:50.650809  [  128.352494] x7 : ffff800012618250 x6 : ffff800012591000 
 2345 16:30:50.689929  [  128.357826] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2346 16:30:50.690483  [  128.363157] x3 : 0000000000000000 x2 : 0000000000000000 
 2347 16:30:50.690970  [  128.368488] x1 : ffff0008003f9880 x0 : 0000000000000033 
 2348 16:30:50.691905  [  128.373819] Call trace:
 2349 16:30:50.692311  [  128.376271]  0xffff800015bfbcc8
 2350 16:30:50.692793  [  128.379422]  lkdtm_EXEC_STACK+0x34/0x5c
 2351 16:30:50.693230  [  128.383269]  lkdtm_do_action+0x24/0x40
 2352 16:30:50.693660  [  128.387028]  direct_entry+0xd4/0x140
 2353 16:30:50.694084  [  128.390614]  full_proxy_write+0x6c/0xc0
 2354 16:30:50.694603  [  128.394460]  vfs_write+0xf0/0x210
 2355 16:30:50.695001  [  128.397781]  ksys_write+0x74/0x100
 2356 16:30:50.737710  [  128.401190]  __arm64_sys_write+0x28/0x34
 2357 16:30:50.738278  [  128.405124]  el0_svc_common.constprop.0+0x84/0x1e0
 2358 16:30:50.738768  [  128.409925]  do_el0_svc+0x30/0xa0
 2359 16:30:50.739224  [  128.413248]  el0_svc+0x20/0x30
 2360 16:30:50.739677  [  128.416310]  el0_sync_handler+0x1a4/0x1b0
 2361 16:30:50.740127  [  128.420328]  el0_sync+0x180/0x1c0
 2362 16:30:50.741194  [  128.423654] Code: 10a2ae44 ffff8000 15bfbd20 ffff8000 (d503245f) 
 2363 16:30:50.741787  [  128.429764] ---[ end trace b9cb2fce7fab579b ]---
 2364 16:30:50.742377  # Segmentation fault
 2365 16:30:50.835727  # [  128.183996] lkdtm: Performing direct entry EXEC_STACK
 2366 16:30:50.836319  # [  128.189163] lkdtm: attempting ok execution at ffff800010a2bdf0
 2367 16:30:50.836800  # [  128.195207] lkdtm: attempting bad execution at ffff800015bfbcc8
 2368 16:30:50.837202  # [  128.201212] Unable to handle kernel execute from non-executable memory at virtual address ffff800015bfbcc8
 2369 16:30:50.838063  # [  128.211193] Mem abort info:
 2370 16:30:50.838456  # [  128.214067]   ESR = 0x8600000f
 2371 16:30:50.838815  # [  128.217161]   EC = 0x21: IABT (current EL), IL = 32 bits
 2372 16:30:50.839332  # [  128.222512]   SET = 0, FnV = 0
 2373 16:30:50.878906  # [  128.225599]   EA = 0, S1PTW = 0
 2374 16:30:50.879472  # [  128.228772] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2375 16:30:50.880448  # [  128.235512] [ffff800015bfbcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884d71003, pte=0068000880df0703
 2376 16:30:50.880927  # [  128.248136] Internal error: Oops: 8600000f [#6] PREEMPT SMP
 2377 16:30:50.881385  # [  128.253722] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2378 16:30:50.922039  # [  128.263197] CPU: 1 PID: 1745 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2379 16:30:50.922660  # [  128.270874] Hardware name: ARM Juno development board (r0) (DT)
 2380 16:30:50.923277  # [  128.276809] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2381 16:30:50.924589  # [  128.282832] pc : 0xffff800015bfbcc8
 2382 16:30:50.925241  # [  128.286334] lr : execute_location+0x84/0xa4
 2383 16:30:50.925772  # [  128.290524] sp : ffff800015bfbc80
 2384 16:30:50.926276  # [  128.293844] x29: ffff800015bfbc80 x28: ffff0008003f9880 
 2385 16:30:50.926768  # [  128.299178] x27: 0000000000000000 x26: 0000000000000000 
 2386 16:30:50.927358  # [  128.304510] x25: ffff800011520068 x24: ffff800015bfbe20 
 2387 16:30:50.965272  # [  128.309842] x23: 000000000000000b x22: ffff000802b3f000 
 2388 16:30:50.965912  # [  128.315174] x21: 0000000000000001 x20: ffff800010a2bdf0 
 2389 16:30:50.966817  # [  128.320505] x19: ffff800015bfbcc8 x18: 0000000000000000 
 2390 16:30:50.967221  # [  128.325836] x17: 0000000000000000 x16: 0000000000000000 
 2391 16:30:50.967578  # [  128.331168] x15: 0000000000000030 x14: ffffffffffffffff 
 2392 16:30:50.967920  # [  128.336499] x13: ffff800095bfb967 x12: ffff800015bfb96f 
 2393 16:30:50.968257  # [  128.341830] x11: 0000000000000010 x10: ffff800012618250 
 2394 16:30:50.969170  # [  128.347162] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2395 16:30:51.008409  # [  128.352494] x7 : ffff800012618250 x6 : ffff800012591000 
 2396 16:30:51.008996  # [  128.357826] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2397 16:30:51.009389  # [  128.363157] x3 : 0000000000000000 x2 : 0000000000000000 
 2398 16:30:51.009750  # [  128.368488] x1 : ffff0008003f9880 x0 : 0000000000000033 
 2399 16:30:51.010097  # [  128.373819] Call trace:
 2400 16:30:51.010424  # [  128.376271]  0xffff800015bfbcc8
 2401 16:30:51.011264  # [  128.379422]  lkdtm_EXEC_STACK+0x34/0x5c
 2402 16:30:51.011707  # [  128.383269]  lkdtm_do_action+0x24/0x40
 2403 16:30:51.012063  # [  128.387028]  direct_entry+0xd4/0x140
 2404 16:30:51.012461  # [  128.390614]  full_proxy_write+0x6c/0xc0
 2405 16:30:51.051551  # [  128.394460]  vfs_write+0xf0/0x210
 2406 16:30:51.052123  # [  128.397781]  ksys_write+0x74/0x100
 2407 16:30:51.052516  # [  128.401190]  __arm64_sys_write+0x28/0x34
 2408 16:30:51.052928  # [  128.405124]  el0_svc_common.constprop.0+0x84/0x1e0
 2409 16:30:51.053284  # [  128.409925]  do_el0_svc+0x30/0xa0
 2410 16:30:51.054142  # [  128.413248]  el0_svc+0x20/0x30
 2411 16:30:51.054522  # [  128.416310]  el0_sync_handler+0x1a4/0x1b0
 2412 16:30:51.054942  # [  128.420328]  el0_sync+0x180/0x1c0
 2413 16:30:51.055296  # [  128.423654] Code: 10a2ae44 ffff8000 15bfbd20 ffff8000 (d503245f) 
 2414 16:30:51.055705  # [  128.429764] ---[ end trace b9cb2fce7fab579b ]---
 2415 16:30:51.072498  # EXEC_STACK: saw 'call trace:': ok
 2416 16:30:51.073038  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2417 16:30:51.075777  # selftests: lkdtm: EXEC_KMALLOC.sh
 2418 16:30:51.169138  [  128.836778] lkdtm: Performing direct entry EXEC_KMALLOC
 2419 16:30:51.169744  [  128.842088] lkdtm: attempting ok execution at ffff800010a2bdf0
 2420 16:30:51.170286  [  128.848171] lkdtm: attempting bad execution at ffff000803166c80
 2421 16:30:51.170770  [  128.854177] Unable to handle kernel execute from non-executable memory at virtual address ffff000803166c80
 2422 16:30:51.171764  [  128.864021] Mem abort info:
 2423 16:30:51.172221  [  128.866879]   ESR = 0x8600000f
 2424 16:30:51.172807  [  128.869966]   EC = 0x21: IABT (current EL), IL = 32 bits
 2425 16:30:51.173322  [  128.875314]   SET = 0, FnV = 0
 2426 16:30:51.212463  [  128.878402]   EA = 0, S1PTW = 0
 2427 16:30:51.213694  [  128.881570] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2428 16:30:51.215370  [  128.888308] [ffff000803166c80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf1003, pte=0068000883166707
 2429 16:30:51.216216  [  128.900931] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2430 16:30:51.217106  [  128.906517] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2431 16:30:51.218194  [  128.915991] CPU: 1 PID: 1787 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2432 16:30:51.255934  [  128.923670] Hardware name: ARM Juno development board (r0) (DT)
 2433 16:30:51.256511  [  128.929612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2434 16:30:51.256990  [  128.935634] pc : 0xffff000803166c80
 2435 16:30:51.257382  [  128.939136] lr : execute_location+0x84/0xa4
 2436 16:30:51.257744  [  128.943328] sp : ffff800015cbbcc0
 2437 16:30:51.258089  [  128.946651] x29: ffff800015cbbcc0 x28: ffff000803158000 
 2438 16:30:51.258926  [  128.951985] x27: 0000000000000000 x26: 0000000000000000 
 2439 16:30:51.259405  [  128.957318] x25: ffff800011520068 x24: ffff800015cbbe20 
 2440 16:30:51.299247  [  128.962650] x23: 000000000000000d x22: ffff000803f72000 
 2441 16:30:51.299786  [  128.967982] x21: 0000000000000001 x20: ffff800010a2bdf0 
 2442 16:30:51.300181  [  128.973313] x19: ffff000803166c80 x18: 0000000000000000 
 2443 16:30:51.300549  [  128.978645] x17: 0000000000000000 x16: 0000000000000000 
 2444 16:30:51.301502  [  128.983976] x15: 0000000000000030 x14: ffffffffffffffff 
 2445 16:30:51.301885  [  128.989308] x13: ffff800095cbb9a7 x12: ffff800015cbb9af 
 2446 16:30:51.302232  [  128.994639] x11: 0000000000000020 x10: ffff800012618250 
 2447 16:30:51.302690  [  128.999971] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2448 16:30:51.303263  [  129.005302] x7 : ffff800012618250 x6 : ffff800012591000 
 2449 16:30:51.342628  [  129.010634] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2450 16:30:51.343205  [  129.015965] x3 : 0000000000000000 x2 : 0000000000000000 
 2451 16:30:51.343711  [  129.021297] x1 : ffff000803158000 x0 : 0000000000000033 
 2452 16:30:51.344712  [  129.026629] Call trace:
 2453 16:30:51.345137  [  129.029080]  0xffff000803166c80
 2454 16:30:51.345590  [  129.032231]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2455 16:30:51.346122  [  129.036251]  lkdtm_do_action+0x24/0x40
 2456 16:30:51.346571  [  129.040009]  direct_entry+0xd4/0x140
 2457 16:30:51.347008  [  129.043595]  full_proxy_write+0x6c/0xc0
 2458 16:30:51.347541  [  129.047441]  vfs_write+0xf0/0x210
 2459 16:30:51.347939  [  129.050762]  ksys_write+0x74/0x100
 2460 16:30:51.390357  [  129.054170]  __arm64_sys_write+0x28/0x34
 2461 16:30:51.391049  [  129.058104]  el0_svc_common.constprop.0+0x84/0x1e0
 2462 16:30:51.391670  [  129.062905]  do_el0_svc+0x30/0xa0
 2463 16:30:51.392263  [  129.066229]  el0_svc+0x20/0x30
 2464 16:30:51.393436  [  129.069290]  el0_sync_handler+0x1a4/0x1b0
 2465 16:30:51.394059  [  129.073308]  el0_sync+0x180/0x1c0
 2466 16:30:51.394635  [  129.076634] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2467 16:30:51.395209  [  129.082745] ---[ end trace b9cb2fce7fab579c ]---
 2468 16:30:51.395873  # Segmentation fault
 2469 16:30:51.489491  # [  128.836778] lkdtm: Performing direct entry EXEC_KMALLOC
 2470 16:30:51.490087  # [  128.842088] lkdtm: attempting ok execution at ffff800010a2bdf0
 2471 16:30:51.490584  # [  128.848171] lkdtm: attempting bad execution at ffff000803166c80
 2472 16:30:51.491548  # [  128.854177] Unable to handle kernel execute from non-executable memory at virtual address ffff000803166c80
 2473 16:30:51.491955  # [  128.864021] Mem abort info:
 2474 16:30:51.492397  # [  128.866879]   ESR = 0x8600000f
 2475 16:30:51.492960  # [  128.869966]   EC = 0x21: IABT (current EL), IL = 32 bits
 2476 16:30:51.493510  # [  128.875314]   SET = 0, FnV = 0
 2477 16:30:51.532620  # [  128.878402]   EA = 0, S1PTW = 0
 2478 16:30:51.533230  # [  128.881570] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2479 16:30:51.533725  # [  128.888308] [ffff000803166c80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbf1003, pte=0068000883166707
 2480 16:30:51.534784  # [  128.900931] Internal error: Oops: 8600000f [#7] PREEMPT SMP
 2481 16:30:51.535216  # [  128.906517] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2482 16:30:51.575692  # [  128.915991] CPU: 1 PID: 1787 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2483 16:30:51.576329  # [  128.923670] Hardware name: ARM Juno development board (r0) (DT)
 2484 16:30:51.577419  # [  128.929612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2485 16:30:51.577895  # [  128.935634] pc : 0xffff000803166c80
 2486 16:30:51.578388  # [  128.939136] lr : execute_location+0x84/0xa4
 2487 16:30:51.578830  # [  128.943328] sp : ffff800015cbbcc0
 2488 16:30:51.579282  # [  128.946651] x29: ffff800015cbbcc0 x28: ffff000803158000 
 2489 16:30:51.579741  # [  128.951985] x27: 0000000000000000 x26: 0000000000000000 
 2490 16:30:51.580262  # [  128.957318] x25: ffff800011520068 x24: ffff800015cbbe20 
 2491 16:30:51.619029  # [  128.962650] x23: 000000000000000d x22: ffff000803f72000 
 2492 16:30:51.619606  # [  128.967982] x21: 0000000000000001 x20: ffff800010a2bdf0 
 2493 16:30:51.620010  # [  128.973313] x19: ffff000803166c80 x18: 0000000000000000 
 2494 16:30:51.620373  # [  128.978645] x17: 0000000000000000 x16: 0000000000000000 
 2495 16:30:51.621289  # [  128.983976] x15: 0000000000000030 x14: ffffffffffffffff 
 2496 16:30:51.621674  # [  128.989308] x13: ffff800095cbb9a7 x12: ffff800015cbb9af 
 2497 16:30:51.622018  # [  128.994639] x11: 0000000000000020 x10: ffff800012618250 
 2498 16:30:51.622477  # [  128.999971] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2499 16:30:51.662156  # [  129.005302] x7 : ffff800012618250 x6 : ffff800012591000 
 2500 16:30:51.662733  # [  129.010634] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2501 16:30:51.663139  # [  129.015965] x3 : 0000000000000000 x2 : 0000000000000000 
 2502 16:30:51.664063  # [  129.021297] x1 : ffff000803158000 x0 : 0000000000000033 
 2503 16:30:51.664468  # [  129.026629] Call trace:
 2504 16:30:51.664874  # [  129.029080]  0xffff000803166c80
 2505 16:30:51.665220  # [  129.032231]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2506 16:30:51.665658  # [  129.036251]  lkdtm_do_action+0x24/0x40
 2507 16:30:51.666090  # [  129.040009]  direct_entry+0xd4/0x140
 2508 16:30:51.705226  # [  129.043595]  full_proxy_write+0x6c/0xc0
 2509 16:30:51.705807  # [  129.047441]  vfs_write+0xf0/0x210
 2510 16:30:51.706227  # [  129.050762]  ksys_write+0x74/0x100
 2511 16:30:51.706612  # [  129.054170]  __arm64_sys_write+0x28/0x34
 2512 16:30:51.706973  # [  129.058104]  el0_svc_common.constprop.0+0x84/0x1e0
 2513 16:30:51.707861  # [  129.062905]  do_el0_svc+0x30/0xa0
 2514 16:30:51.708245  # [  129.066229]  el0_svc+0x20/0x30
 2515 16:30:51.708717  # [  129.069290]  el0_sync_handler+0x1a4/0x1b0
 2516 16:30:51.709100  # [  129.073308]  el0_sync+0x180/0x1c0
 2517 16:30:51.709428  # [  129.076634] Code: 00000000 00000000 00000000 00000000 (d503245f) 
 2518 16:30:51.709852  # [  129.082745] ---[ end trace b9cb2fce7fab579c ]---
 2519 16:30:51.726327  # EXEC_KMALLOC: saw 'call trace:': ok
 2520 16:30:51.726849  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2521 16:30:51.729552  # selftests: lkdtm: EXEC_VMALLOC.sh
 2522 16:30:51.819587  [  129.487029] lkdtm: Performing direct entry EXEC_VMALLOC
 2523 16:30:51.820540  [  129.492380] lkdtm: attempting ok execution at ffff800010a2bdf0
 2524 16:30:51.821525  [  129.498450] lkdtm: attempting bad execution at ffff800013b57000
 2525 16:30:51.823155  [  129.504456] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b57000
 2526 16:30:51.824270  [  129.514451] Mem abort info:
 2527 16:30:51.825188  [  129.517319]   ESR = 0x8600000f
 2528 16:30:51.825656  [  129.520392]   EC = 0x21: IABT (current EL), IL = 32 bits
 2529 16:30:51.826029  [  129.525755]   SET = 0, FnV = 0
 2530 16:30:51.863049  [  129.528839]   EA = 0, S1PTW = 0
 2531 16:30:51.863855  [  129.531995] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2532 16:30:51.865133  [  129.538740] [ffff800013b57000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=0068000883e53703
 2533 16:30:51.865857  [  129.551364] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2534 16:30:51.866589  [  129.556952] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2535 16:30:51.867417  [  129.566426] CPU: 1 PID: 1829 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2536 16:30:51.906358  [  129.574104] Hardware name: ARM Juno development board (r0) (DT)
 2537 16:30:51.906943  [  129.580041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2538 16:30:51.907357  [  129.586064] pc : 0xffff800013b57000
 2539 16:30:51.908250  [  129.589570] lr : execute_location+0x84/0xa4
 2540 16:30:51.908640  [  129.593764] sp : ffff800015d3bcc0
 2541 16:30:51.909039  [  129.597084] x29: ffff800015d3bcc0 x28: ffff000803158000 
 2542 16:30:51.909383  [  129.602417] x27: 0000000000000000 x26: 0000000000000000 
 2543 16:30:51.909843  [  129.607749] x25: ffff800011520068 x24: ffff800015d3be20 
 2544 16:30:51.949681  [  129.613081] x23: 000000000000000d x22: ffff000803e53000 
 2545 16:30:51.950217  [  129.618413] x21: 0000000000000001 x20: ffff800010a2bdf0 
 2546 16:30:51.950606  [  129.623745] x19: ffff800013b57000 x18: 0000000000000000 
 2547 16:30:51.950966  [  129.629076] x17: 0000000000000000 x16: 0000000000000000 
 2548 16:30:51.951310  [  129.634407] x15: 0000000000000030 x14: ffffffffffffffff 
 2549 16:30:51.951643  [  129.639739] x13: ffff800095d3b9a7 x12: ffff800015d3b9af 
 2550 16:30:51.952522  [  129.645070] x11: ffff000806676180 x10: ffff800012618250 
 2551 16:30:51.953029  [  129.650402] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2552 16:30:51.953488  [  129.655733] x7 : ffff800012618250 x6 : ffff800012591000 
 2553 16:30:51.993107  [  129.661064] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2554 16:30:51.993661  [  129.666396] x3 : 0000000000000000 x2 : 0000000000000000 
 2555 16:30:51.994026  [  129.671727] x1 : ffff000803158000 x0 : 0000000000000033 
 2556 16:30:51.994880  [  129.677059] Call trace:
 2557 16:30:51.995239  [  129.679511]  0xffff800013b57000
 2558 16:30:51.995565  [  129.682661]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2559 16:30:51.995883  [  129.686681]  lkdtm_do_action+0x24/0x40
 2560 16:30:51.996195  [  129.690439]  direct_entry+0xd4/0x140
 2561 16:30:51.996616  [  129.694025]  full_proxy_write+0x6c/0xc0
 2562 16:30:51.997066  [  129.697870]  vfs_write+0xf0/0x210
 2563 16:30:51.997395  [  129.701192]  ksys_write+0x74/0x100
 2564 16:30:52.035189  [  129.704600]  __arm64_sys_write+0x28/0x34
 2565 16:30:52.035712  [  129.708534]  el0_svc_common.constprop.0+0x84/0x1e0
 2566 16:30:52.036162  [  129.713336]  do_el0_svc+0x30/0xa0
 2567 16:30:52.036540  [  129.716660]  el0_svc+0x20/0x30
 2568 16:30:52.036949  [  129.719722]  el0_sync_handler+0x1a4/0x1b0
 2569 16:30:52.037294  [  129.723739]  el0_sync+0x180/0x1c0
 2570 16:30:52.038169  [  129.727066] Code: bad PC value
 2571 16:30:52.038823  [  129.730130] ---[ end trace b9cb2fce7fab579d ]---
 2572 16:30:52.039275  # Segmentation fault
 2573 16:30:52.174302  # [  129.487029] lkdtm: Performing direct entry EXEC_VMALLOC
 2574 16:30:52.175109  # [  129.492380] lkdtm: attempting ok execution at ffff800010a2bdf0
 2575 16:30:52.175791  # [  129.498450] lkdtm: attempting bad execution at ffff800013b57000
 2576 16:30:52.177197  # [  129.504456] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b57000
 2577 16:30:52.177857  # [  129.514451] Mem abort info:
 2578 16:30:52.178457  # [  129.517319]   ESR = 0x8600000f
 2579 16:30:52.178927  # [  129.520392]   EC = 0x21: IABT (current EL), IL = 32 bits
 2580 16:30:52.179471  # [  129.525755]   SET = 0, FnV = 0
 2581 16:30:52.217445  # [  129.528839]   EA = 0, S1PTW = 0
 2582 16:30:52.218121  # [  129.531995] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2583 16:30:52.219109  # [  129.538740] [ffff800013b57000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f0003, pte=0068000883e53703
 2584 16:30:52.219521  # [  129.551364] Internal error: Oops: 8600000f [#8] PREEMPT SMP
 2585 16:30:52.219884  # [  129.556952] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2586 16:30:52.260556  # [  129.566426] CPU: 1 PID: 1829 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2587 16:30:52.261240  # [  129.574104] Hardware name: ARM Juno development board (r0) (DT)
 2588 16:30:52.261667  # [  129.580041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2589 16:30:52.262234  # [  129.586064] pc : 0xffff800013b57000
 2590 16:30:52.262658  # [  129.589570] lr : execute_location+0x84/0xa4
 2591 16:30:52.263673  # [  129.593764] sp : ffff800015d3bcc0
 2592 16:30:52.264215  # [  129.597084] x29: ffff800015d3bcc0 x28: ffff000803158000 
 2593 16:30:52.264628  # [  129.602417] x27: 0000000000000000 x26: 0000000000000000 
 2594 16:30:52.265116  # [  129.607749] x25: ffff800011520068 x24: ffff800015d3be20 
 2595 16:30:52.303753  # [  129.613081] x23: 000000000000000d x22: ffff000803e53000 
 2596 16:30:52.304362  # [  129.618413] x21: 0000000000000001 x20: ffff800010a2bdf0 
 2597 16:30:52.304851  # [  129.623745] x19: ffff800013b57000 x18: 0000000000000000 
 2598 16:30:52.305239  # [  129.629076] x17: 0000000000000000 x16: 0000000000000000 
 2599 16:30:52.306124  # [  129.634407] x15: 0000000000000030 x14: ffffffffffffffff 
 2600 16:30:52.306507  # [  129.639739] x13: ffff800095d3b9a7 x12: ffff800015d3b9af 
 2601 16:30:52.306864  # [  129.645070] x11: ffff000806676180 x10: ffff800012618250 
 2602 16:30:52.307451  # [  129.650402] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2603 16:30:52.346912  # [  129.655733] x7 : ffff800012618250 x6 : ffff800012591000 
 2604 16:30:52.347486  # [  129.661064] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2605 16:30:52.347991  # [  129.666396] x3 : 0000000000000000 x2 : 0000000000000000 
 2606 16:30:52.349027  # [  129.671727] x1 : ffff000803158000 x0 : 0000000000000033 
 2607 16:30:52.349447  # [  129.677059] Call trace:
 2608 16:30:52.349903  # [  129.679511]  0xffff800013b57000
 2609 16:30:52.350406  # [  129.682661]  lkdtm_EXEC_VMALLOC+0x30/0x50
 2610 16:30:52.350949  # [  129.686681]  lkdtm_do_action+0x24/0x40
 2611 16:30:52.351449  # [  129.690439]  direct_entry+0xd4/0x140
 2612 16:30:52.352016  # [  129.694025]  full_proxy_write+0x6c/0xc0
 2613 16:30:52.390081  # [  129.697870]  vfs_write+0xf0/0x210
 2614 16:30:52.390728  # [  129.701192]  ksys_write+0x74/0x100
 2615 16:30:52.391249  # [  129.704600]  __arm64_sys_write+0x28/0x34
 2616 16:30:52.391727  # [  129.708534]  el0_svc_common.constprop.0+0x84/0x1e0
 2617 16:30:52.392757  # [  129.713336]  do_el0_svc+0x30/0xa0
 2618 16:30:52.393169  # [  129.716660]  el0_svc+0x20/0x30
 2619 16:30:52.393630  # [  129.719722]  el0_sync_handler+0x1a4/0x1b0
 2620 16:30:52.394161  # [  129.723739]  el0_sync+0x180/0x1c0
 2621 16:30:52.394599  # [  129.727066] Code: bad PC value
 2622 16:30:52.395102  # [  129.730130] ---[ end trace b9cb2fce7fab579d ]---
 2623 16:30:52.395716  # EXEC_VMALLOC: saw 'call trace:': ok
 2624 16:30:52.409195  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2625 16:30:52.409714  # selftests: lkdtm: EXEC_RODATA.sh
 2626 16:30:52.519387  [  130.186557] lkdtm: Performing direct entry EXEC_RODATA
 2627 16:30:52.520235  [  130.191782] lkdtm: attempting ok execution at ffff800010a2bdf0
 2628 16:30:52.520864  [  130.197760] lkdtm: attempting bad execution at ffff800011520560
 2629 16:30:52.521437  [  130.203784] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520560
 2630 16:30:52.521938  [  130.213853] Mem abort info:
 2631 16:30:52.522499  [  130.216703]   ESR = 0x8600000e
 2632 16:30:52.523035  [  130.219769]   EC = 0x21: IABT (current EL), IL = 32 bits
 2633 16:30:52.524143  [  130.225119]   SET = 0, FnV = 0
 2634 16:30:52.562369  [  130.228183]   EA = 0, S1PTW = 0
 2635 16:30:52.563632  [  130.231355] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2636 16:30:52.564098  [  130.238094] [ffff800011520560] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2637 16:30:52.564495  [  130.248792] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2638 16:30:52.565015  [  130.254378] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2639 16:30:52.566186  [  130.263851] CPU: 2 PID: 1871 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2640 16:30:52.605876  [  130.271525] Hardware name: ARM Juno development board (r0) (DT)
 2641 16:30:52.606499  [  130.277464] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2642 16:30:52.607000  [  130.283495] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2643 16:30:52.607466  [  130.288214] lr : execute_location+0x84/0xa4
 2644 16:30:52.607908  [  130.292407] sp : ffff800015debcd0
 2645 16:30:52.608935  [  130.295730] x29: ffff800015debcd0 x28: ffff000803159880 
 2646 16:30:52.609465  [  130.301066] x27: 0000000000000000 x26: 0000000000000000 
 2647 16:30:52.609921  [  130.306399] x25: ffff800011520068 x24: ffff800015debe20 
 2648 16:30:52.610455  [  130.311731] x23: 000000000000000c x22: ffff00080435a000 
 2649 16:30:52.649136  [  130.317063] x21: 0000000000000000 x20: ffff800010a2bdf0 
 2650 16:30:52.649683  [  130.322394] x19: ffff800011520560 x18: 0000000000000000 
 2651 16:30:52.650170  [  130.327726] x17: 0000000000000000 x16: 0000000000000000 
 2652 16:30:52.651148  [  130.333057] x15: 0000000000000030 x14: ffffffffffffffff 
 2653 16:30:52.651555  [  130.338389] x13: ffff800095deb9b7 x12: ffff800015deb9bf 
 2654 16:30:52.651998  [  130.343720] x11: 0000000000000018 x10: ffff800012618250 
 2655 16:30:52.652505  [  130.349052] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2656 16:30:52.653012  [  130.354383] x7 : ffff800012618250 x6 : ffff800012591000 
 2657 16:30:52.692488  [  130.359715] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 2658 16:30:52.693089  [  130.365046] x3 : 0000000000000000 x2 : 0000000000000000 
 2659 16:30:52.693489  [  130.370377] x1 : ffff000803159880 x0 : 0000000000000033 
 2660 16:30:52.694381  [  130.375709] Call trace:
 2661 16:30:52.694762  [  130.378163]  lkdtm_rodata_do_nothing+0x0/0x10
 2662 16:30:52.695108  [  130.382531]  lkdtm_EXEC_RODATA+0x28/0x34
 2663 16:30:52.695441  [  130.386465]  lkdtm_do_action+0x24/0x40
 2664 16:30:52.695831  [  130.390223]  direct_entry+0xd4/0x140
 2665 16:30:52.696215  [  130.393809]  full_proxy_write+0x6c/0xc0
 2666 16:30:52.696618  [  130.397654]  vfs_write+0xf0/0x210
 2667 16:30:52.740903  [  130.400975]  ksys_write+0x74/0x100
 2668 16:30:52.741512  [  130.404384]  __arm64_sys_write+0x28/0x34
 2669 16:30:52.742579  [  130.408318]  el0_svc_common.constprop.0+0x84/0x1e0
 2670 16:30:52.743013  [  130.413120]  do_el0_svc+0x30/0xa0
 2671 16:30:52.743486  [  130.416443]  el0_svc+0x20/0x30
 2672 16:30:52.743934  [  130.419504]  el0_sync_handler+0x1a4/0x1b0
 2673 16:30:52.744449  [  130.423522]  el0_sync+0x180/0x1c0
 2674 16:30:52.744962  [  130.426848] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2675 16:30:52.745413  [  130.432957] ---[ end trace b9cb2fce7fab579e ]---
 2676 16:30:52.745952  # Segmentation fault
 2677 16:30:52.842529  # [  130.186557] lkdtm: Performing direct entry EXEC_RODATA
 2678 16:30:52.843128  # [  130.191782] lkdtm: attempting ok execution at ffff800010a2bdf0
 2679 16:30:52.843558  # [  130.197760] lkdtm: attempting bad execution at ffff800011520560
 2680 16:30:52.843946  # [  130.203784] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520560
 2681 16:30:52.844903  # [  130.213853] Mem abort info:
 2682 16:30:52.845301  # [  130.216703]   ESR = 0x8600000e
 2683 16:30:52.845701  # [  130.219769]   EC = 0x21: IABT (current EL), IL = 32 bits
 2684 16:30:52.846291  # [  130.225119]   SET = 0, FnV = 0
 2685 16:30:52.885580  # [  130.228183]   EA = 0, S1PTW = 0
 2686 16:30:52.886159  # [  130.231355] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 2687 16:30:52.886582  # [  130.238094] [ffff800011520560] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2688 16:30:52.887507  # [  130.248792] Internal error: Oops: 8600000e [#9] PREEMPT SMP
 2689 16:30:52.887906  # [  130.254378] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2690 16:30:52.889045  # [  130.263851] CPU: 2 PID: 1871 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2691 16:30:52.928690  # [  130.271525] Hardware name: ARM Juno development board (r0) (DT)
 2692 16:30:52.929820  # [  130.277464] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2693 16:30:52.930254  # [  130.283495] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2694 16:30:52.930631  # [  130.288214] lr : execute_location+0x84/0xa4
 2695 16:30:52.930990  # [  130.292407] sp : ffff800015debcd0
 2696 16:30:52.931334  # [  130.295730] x29: ffff800015debcd0 x28: ffff000803159880 
 2697 16:30:52.931669  # [  130.301066] x27: 0000000000000000 x26: 0000000000000000 
 2698 16:30:52.932592  # [  130.306399] x25: ffff800011520068 x24: ffff800015debe20 
 2699 16:30:52.971968  # [  130.311731] x23: 000000000000000c x22: ffff00080435a000 
 2700 16:30:52.972542  # [  130.317063] x21: 0000000000000000 x20: ffff800010a2bdf0 
 2701 16:30:52.973213  # [  130.322394] x19: ffff800011520560 x18: 0000000000000000 
 2702 16:30:52.974656  # [  130.327726] x17: 0000000000000000 x16: 0000000000000000 
 2703 16:30:52.975281  # [  130.333057] x15: 0000000000000030 x14: ffffffffffffffff 
 2704 16:30:52.975831  # [  130.338389] x13: ffff800095deb9b7 x12: ffff800015deb9bf 
 2705 16:30:52.976351  # [  130.343720] x11: 0000000000000018 x10: ffff800012618250 
 2706 16:30:52.977020  # [  130.349052] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2707 16:30:53.015067  # [  130.354383] x7 : ffff800012618250 x6 : ffff800012591000 
 2708 16:30:53.015613  # [  130.359715] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 2709 16:30:53.015983  # [  130.365046] x3 : 0000000000000000 x2 : 0000000000000000 
 2710 16:30:53.016883  # [  130.370377] x1 : ffff000803159880 x0 : 0000000000000033 
 2711 16:30:53.017252  # [  130.375709] Call trace:
 2712 16:30:53.017581  # [  130.378163]  lkdtm_rodata_do_nothing+0x0/0x10
 2713 16:30:53.017903  # [  130.382531]  lkdtm_EXEC_RODATA+0x28/0x34
 2714 16:30:53.018216  # [  130.386465]  lkdtm_do_action+0x24/0x40
 2715 16:30:53.018636  # [  130.390223]  direct_entry+0xd4/0x140
 2716 16:30:53.058227  # [  130.393809]  full_proxy_write+0x6c/0xc0
 2717 16:30:53.058755  # [  130.397654]  vfs_write+0xf0/0x210
 2718 16:30:53.059118  # [  130.400975]  ksys_write+0x74/0x100
 2719 16:30:53.059452  # [  130.404384]  __arm64_sys_write+0x28/0x34
 2720 16:30:53.059772  # [  130.408318]  el0_svc_common.constprop.0+0x84/0x1e0
 2721 16:30:53.060622  # [  130.413120]  do_el0_svc+0x30/0xa0
 2722 16:30:53.061021  # [  130.416443]  el0_svc+0x20/0x30
 2723 16:30:53.061344  # [  130.419504]  el0_sync_handler+0x1a4/0x1b0
 2724 16:30:53.061697  # [  130.423522]  el0_sync+0x180/0x1c0
 2725 16:30:53.062067  # [  130.426848] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2726 16:30:53.062461  # [  130.432957] ---[ end trace b9cb2fce7fab579e ]---
 2727 16:30:53.078762  # EXEC_RODATA: saw 'call trace:': ok
 2728 16:30:53.082010  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2729 16:30:53.082486  # selftests: lkdtm: EXEC_USERSPACE.sh
 2730 16:30:53.189416  [  130.855846] lkdtm: Performing direct entry EXEC_USERSPACE
 2731 16:30:53.190760  [  130.861382] lkdtm: attempting ok execution at ffff800010a2bdf0
 2732 16:30:53.191248  [  130.867399] lkdtm: attempting bad execution at 0000ffffbbb38000
 2733 16:30:53.191734  [  130.873414] Unable to handle kernel execution of user memory at virtual address 0000ffffbbb38000
 2734 16:30:53.192199  [  130.882348] Mem abort info:
 2735 16:30:53.192708  [  130.886016]   ESR = 0x8600000f
 2736 16:30:53.193166  [  130.889574]   EC = 0x21: IABT (current EL), IL = 32 bits
 2737 16:30:53.193744  [  130.894947]   SET = 0, FnV = 0
 2738 16:30:53.232853  [  130.898033]   EA = 0, S1PTW = 0
 2739 16:30:53.234189  [  130.901203] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b16000
 2740 16:30:53.234687  [  130.907683] [0000ffffbbb38000] pgd=00000008828a9003, p4d=00000008828a9003, pud=00000008842be003, pmd=0000000884090003, pte=00a8000896262f43
 2741 16:30:53.235181  [  130.920302] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2742 16:30:53.235639  [  130.925977] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2743 16:30:53.236744  [  130.935452] CPU: 2 PID: 1913 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2744 16:30:53.276273  [  130.943127] Hardware name: ARM Juno development board (r0) (DT)
 2745 16:30:53.276905  [  130.949066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2746 16:30:53.277431  [  130.955089] pc : 0xffffbbb38000
 2747 16:30:53.277894  [  130.958241] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2748 16:30:53.278343  [  130.962781] sp : ffff800015e7bcf0
 2749 16:30:53.279335  [  130.966105] x29: ffff800015e7bcf0 x28: ffff00080315c980 
 2750 16:30:53.279815  [  130.971438] x27: 0000000000000000 x26: 0000000000000000 
 2751 16:30:53.280265  [  130.976771] x25: ffff800011520068 x24: ffff800015e7be20 
 2752 16:30:53.280833  [  130.982103] x23: 000000000000000f x22: ffff000802a43000 
 2753 16:30:53.319593  [  130.987434] x21: ffff800011a35008 x20: ffff800010a2bdf0 
 2754 16:30:53.320131  [  130.992765] x19: 0000ffffbbb38000 x18: 0000000000000000 
 2755 16:30:53.320632  [  130.998096] x17: 0000000000000000 x16: 0000000000000000 
 2756 16:30:53.321216  [  131.003428] x15: 0000000000000030 x14: ffffffffffffffff 
 2757 16:30:53.322218  [  131.008760] x13: ffff800095e7b9d7 x12: ffff800015e7b9df 
 2758 16:30:53.322623  [  131.014091] x11: aa1e03e9d503245f x10: ffff800012618250 
 2759 16:30:53.323150  [  131.019423] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2760 16:30:53.323705  [  131.024754] x7 : ffff800012618250 x6 : ffff800012591000 
 2761 16:30:53.362948  [  131.030086] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2762 16:30:53.363490  [  131.035416] x3 : 0000000000000000 x2 : 0000000000000000 
 2763 16:30:53.363986  [  131.040747] x1 : ffff00080315c980 x0 : 0000000000000033 
 2764 16:30:53.365035  [  131.046079] Call trace:
 2765 16:30:53.365454  [  131.048531]  0xffffbbb38000
 2766 16:30:53.365908  [  131.051333]  lkdtm_do_action+0x24/0x40
 2767 16:30:53.366397  [  131.055093]  direct_entry+0xd4/0x140
 2768 16:30:53.366835  [  131.058679]  full_proxy_write+0x6c/0xc0
 2769 16:30:53.367261  [  131.062524]  vfs_write+0xf0/0x210
 2770 16:30:53.367685  [  131.065846]  ksys_write+0x74/0x100
 2771 16:30:53.368210  [  131.069254]  __arm64_sys_write+0x28/0x34
 2772 16:30:53.399678  [  131.073188]  el0_svc_common.constprop.0+0x84/0x1e0
 2773 16:30:53.400388  [  131.077990]  do_el0_svc+0x30/0xa0
 2774 16:30:53.400902  [  131.081315]  el0_svc+0x20/0x30
 2775 16:30:53.401997  [  131.084376]  el0_sync_handler+0x1a4/0x1b0
 2776 16:30:53.402508  [  131.088394]  el0_sync+0x180/0x1c0
 2777 16:30:53.403047  [  131.091721] Code: bad PC value
 2778 16:30:53.403630  [  131.094785] ---[ end trace b9cb2fce7fab579f ]---
 2779 16:30:53.404139  # Segmentation fault
 2780 16:30:53.515503  # [  130.855846] lkdtm: Performing direct entry EXEC_USERSPACE
 2781 16:30:53.516098  # [  130.861382] lkdtm: attempting ok execution at ffff800010a2bdf0
 2782 16:30:53.516524  # [  130.867399] lkdtm: attempting bad execution at 0000ffffbbb38000
 2783 16:30:53.516963  # [  130.873414] Unable to handle kernel execution of user memory at virtual address 0000ffffbbb38000
 2784 16:30:53.517894  # [  130.882348] Mem abort info:
 2785 16:30:53.518286  # [  130.886016]   ESR = 0x8600000f
 2786 16:30:53.518746  # [  130.889574]   EC = 0x21: IABT (current EL), IL = 32 bits
 2787 16:30:53.519228  # [  130.894947]   SET = 0, FnV = 0
 2788 16:30:53.558660  # [  130.898033]   EA = 0, S1PTW = 0
 2789 16:30:53.559286  # [  130.901203] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885b16000
 2790 16:30:53.559821  # [  130.907683] [0000ffffbbb38000] pgd=00000008828a9003, p4d=00000008828a9003, pud=00000008842be003, pmd=0000000884090003, pte=00a8000896262f43
 2791 16:30:53.560295  # [  130.920302] Internal error: Oops: 8600000f [#10] PREEMPT SMP
 2792 16:30:53.561352  # [  130.925977] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2793 16:30:53.601773  # [  130.935452] CPU: 2 PID: 1913 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2794 16:30:53.602360  # [  130.943127] Hardware name: ARM Juno development board (r0) (DT)
 2795 16:30:53.602749  # [  130.949066] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2796 16:30:53.603101  # [  130.955089] pc : 0xffffbbb38000
 2797 16:30:53.603988  # [  130.958241] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4
 2798 16:30:53.604362  # [  130.962781] sp : ffff800015e7bcf0
 2799 16:30:53.604742  # [  130.966105] x29: ffff800015e7bcf0 x28: ffff00080315c980 
 2800 16:30:53.605147  # [  130.971438] x27: 0000000000000000 x26: 0000000000000000 
 2801 16:30:53.605585  # [  130.976771] x25: ffff800011520068 x24: ffff800015e7be20 
 2802 16:30:53.644852  # [  130.982103] x23: 000000000000000f x22: ffff000802a43000 
 2803 16:30:53.645412  # [  130.987434] x21: ffff800011a35008 x20: ffff800010a2bdf0 
 2804 16:30:53.646401  # [  130.992765] x19: 0000ffffbbb38000 x18: 0000000000000000 
 2805 16:30:53.646834  # [  130.998096] x17: 0000000000000000 x16: 0000000000000000 
 2806 16:30:53.647205  # [  131.003428] x15: 0000000000000030 x14: ffffffffffffffff 
 2807 16:30:53.647548  # [  131.008760] x13: ffff800095e7b9d7 x12: ffff800015e7b9df 
 2808 16:30:53.647885  # [  131.014091] x11: aa1e03e9d503245f x10: ffff800012618250 
 2809 16:30:53.648869  # [  131.019423] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2810 16:30:53.688122  # [  131.024754] x7 : ffff800012618250 x6 : ffff800012591000 
 2811 16:30:53.688711  # [  131.030086] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2812 16:30:53.689107  # [  131.035416] x3 : 0000000000000000 x2 : 0000000000000000 
 2813 16:30:53.690007  # [  131.040747] x1 : ffff00080315c980 x0 : 0000000000000033 
 2814 16:30:53.690380  # [  131.046079] Call trace:
 2815 16:30:53.690814  # [  131.048531]  0xffffbbb38000
 2816 16:30:53.691162  # [  131.051333]  lkdtm_do_action+0x24/0x40
 2817 16:30:53.691658  # [  131.055093]  direct_entry+0xd4/0x140
 2818 16:30:53.692010  # [  131.058679]  full_proxy_write+0x6c/0xc0
 2819 16:30:53.692415  # [  131.062524]  vfs_write+0xf0/0x210
 2820 16:30:53.731269  # [  131.065846]  ksys_write+0x74/0x100
 2821 16:30:53.731829  # [  131.069254]  __arm64_sys_write+0x28/0x34
 2822 16:30:53.732224  # [  131.073188]  el0_svc_common.constprop.0+0x84/0x1e0
 2823 16:30:53.732734  # [  131.077990]  do_el0_svc+0x30/0xa0
 2824 16:30:53.733772  # [  131.081315]  el0_svc+0x20/0x30
 2825 16:30:53.734192  # [  131.084376]  el0_sync_handler+0x1a4/0x1b0
 2826 16:30:53.734727  # [  131.088394]  el0_sync+0x180/0x1c0
 2827 16:30:53.735170  # [  131.091721] Code: bad PC value
 2828 16:30:53.735598  # [  131.094785] ---[ end trace b9cb2fce7fab579f ]---
 2829 16:30:53.736027  # EXEC_USERSPACE: saw 'call trace:': ok
 2830 16:30:53.736552  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2831 16:30:53.749701  # selftests: lkdtm: EXEC_NULL.sh
 2832 16:30:53.854684  [  131.519500] lkdtm: Performing direct entry EXEC_NULL
 2833 16:30:53.855328  [  131.524581] lkdtm: attempting ok execution at ffff800010a2bdf0
 2834 16:30:53.856447  [  131.530754] lkdtm: attempting bad execution at 0000000000000000
 2835 16:30:53.856986  [  131.536785] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2836 16:30:53.857483  [  131.545859] Mem abort info:
 2837 16:30:53.857944  [  131.548735]   ESR = 0x86000004
 2838 16:30:53.858398  [  131.551804]   EC = 0x21: IABT (current EL), IL = 32 bits
 2839 16:30:53.858845  [  131.557163]   SET = 0, FnV = 0
 2840 16:30:53.859401  [  131.560231]   EA = 0, S1PTW = 0
 2841 16:30:53.898128  [  131.563403] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008842a6000
 2842 16:30:53.899345  [  131.569884] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2843 16:30:53.899791  [  131.576734] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2844 16:30:53.900287  [  131.582409] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2845 16:30:53.900795  [  131.591888] CPU: 2 PID: 1955 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2846 16:30:53.901251  [  131.599564] Hardware name: ARM Juno development board (r0) (DT)
 2847 16:30:53.941542  [  131.605505] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2848 16:30:53.942114  [  131.611532] pc : 0x0
 2849 16:30:53.942495  [  131.613729] lr : execute_location+0x84/0xa4
 2850 16:30:53.942844  [  131.617920] sp : ffff800015f0bcd0
 2851 16:30:53.943178  [  131.621244] x29: ffff800015f0bcd0 x28: ffff000806778000 
 2852 16:30:53.944059  [  131.626578] x27: 0000000000000000 x26: 0000000000000000 
 2853 16:30:53.944423  [  131.631910] x25: ffff800011520068 x24: ffff800015f0be20 
 2854 16:30:53.944844  [  131.637242] x23: 000000000000000a x22: ffff0008040d9000 
 2855 16:30:53.945246  [  131.642573] x21: 0000000000000000 x20: ffff800010a2bdf0 
 2856 16:30:53.984934  [  131.647904] x19: 0000000000000000 x18: 0000000000000000 
 2857 16:30:53.985526  [  131.653236] x17: 0000000000000000 x16: 0000000000000000 
 2858 16:30:53.986172  [  131.658567] x15: 0000000000000030 x14: ffffffffffffffff 
 2859 16:30:53.986803  [  131.663899] x13: ffff800095f0b9b7 x12: ffff800015f0b9bf 
 2860 16:30:53.987419  [  131.669230] x11: 0000000000000008 x10: ffff800012618250 
 2861 16:30:53.988875  [  131.674562] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2862 16:30:53.989460  [  131.679893] x7 : ffff800012618250 x6 : ffff800012591000 
 2863 16:30:53.989983  [  131.685225] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 2864 16:30:53.990489  [  131.690556] x3 : 0000000000000000 x2 : 0000000000000000 
 2865 16:30:54.028323  [  131.695887] x1 : ffff000806778000 x0 : 0000000000000033 
 2866 16:30:54.028924  [  131.701218] Call trace:
 2867 16:30:54.029298  [  131.703670]  0x0
 2868 16:30:54.029637  [  131.705514]  lkdtm_EXEC_NULL+0x24/0x30
 2869 16:30:54.029959  [  131.709274]  lkdtm_do_action+0x24/0x40
 2870 16:30:54.030991  [  131.713033]  direct_entry+0xd4/0x140
 2871 16:30:54.031361  [  131.716619]  full_proxy_write+0x6c/0xc0
 2872 16:30:54.031806  [  131.720464]  vfs_write+0xf0/0x210
 2873 16:30:54.032135  [  131.723785]  ksys_write+0x74/0x100
 2874 16:30:54.032444  [  131.727193]  __arm64_sys_write+0x28/0x34
 2875 16:30:54.032868  [  131.731127]  el0_svc_common.constprop.0+0x84/0x1e0
 2876 16:30:54.033206  [  131.735929]  do_el0_svc+0x30/0xa0
 2877 16:30:54.060332  [  131.739251]  el0_svc+0x20/0x30
 2878 16:30:54.060894  [  131.742313]  el0_sync_handler+0x1a4/0x1b0
 2879 16:30:54.061290  [  131.746331]  el0_sync+0x180/0x1c0
 2880 16:30:54.062200  [  131.749658] Code: bad PC value
 2881 16:30:54.063787  [  131.752722] ---[ end trace b9cb2fce7fab57a0 ]---
 2882 16:30:54.064261  # Segmentation fault
 2883 16:30:54.167573  # [  131.519500] lkdtm: Performing direct entry EXEC_NULL
 2884 16:30:54.168154  # [  131.524581] lkdtm: attempting ok execution at ffff800010a2bdf0
 2885 16:30:54.168562  # [  131.530754] lkdtm: attempting bad execution at 0000000000000000
 2886 16:30:54.169552  # [  131.536785] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2887 16:30:54.169942  # [  131.545859] Mem abort info:
 2888 16:30:54.170286  # [  131.548735]   ESR = 0x86000004
 2889 16:30:54.170620  # [  131.551804]   EC = 0x21: IABT (current EL), IL = 32 bits
 2890 16:30:54.171068  # [  131.557163]   SET = 0, FnV = 0
 2891 16:30:54.171481  # [  131.560231]   EA = 0, S1PTW = 0
 2892 16:30:54.210741  # [  131.563403] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008842a6000
 2893 16:30:54.211389  # [  131.569884] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2894 16:30:54.211873  # [  131.576734] Internal error: Oops: 86000004 [#11] PREEMPT SMP
 2895 16:30:54.212911  # [  131.582409] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2896 16:30:54.213318  # [  131.591888] CPU: 2 PID: 1955 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2897 16:30:54.214335  # [  131.599564] Hardware name: ARM Juno development board (r0) (DT)
 2898 16:30:54.253803  # [  131.605505] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2899 16:30:54.254462  # [  131.611532] pc : 0x0
 2900 16:30:54.254996  # [  131.613729] lr : execute_location+0x84/0xa4
 2901 16:30:54.255495  # [  131.617920] sp : ffff800015f0bcd0
 2902 16:30:54.256546  # [  131.621244] x29: ffff800015f0bcd0 x28: ffff000806778000 
 2903 16:30:54.257071  # [  131.626578] x27: 0000000000000000 x26: 0000000000000000 
 2904 16:30:54.257552  # [  131.631910] x25: ffff800011520068 x24: ffff800015f0be20 
 2905 16:30:54.257929  # [  131.637242] x23: 000000000000000a x22: ffff0008040d9000 
 2906 16:30:54.258372  # [  131.642573] x21: 0000000000000000 x20: ffff800010a2bdf0 
 2907 16:30:54.297002  # [  131.647904] x19: 0000000000000000 x18: 0000000000000000 
 2908 16:30:54.297586  # [  131.653236] x17: 0000000000000000 x16: 0000000000000000 
 2909 16:30:54.298595  # [  131.658567] x15: 0000000000000030 x14: ffffffffffffffff 
 2910 16:30:54.299075  # [  131.663899] x13: ffff800095f0b9b7 x12: ffff800015f0b9bf 
 2911 16:30:54.299460  # [  131.669230] x11: 0000000000000008 x10: ffff800012618250 
 2912 16:30:54.299818  # [  131.674562] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2913 16:30:54.300158  # [  131.679893] x7 : ffff800012618250 x6 : ffff800012591000 
 2914 16:30:54.300646  # [  131.685225] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 2915 16:30:54.340202  # [  131.690556] x3 : 0000000000000000 x2 : 0000000000000000 
 2916 16:30:54.340796  # [  131.695887] x1 : ffff000806778000 x0 : 0000000000000033 
 2917 16:30:54.341211  # [  131.701218] Call trace:
 2918 16:30:54.341732  # [  131.703670]  0x0
 2919 16:30:54.342104  # [  131.705514]  lkdtm_EXEC_NULL+0x24/0x30
 2920 16:30:54.342525  # [  131.709274]  lkdtm_do_action+0x24/0x40
 2921 16:30:54.343498  # [  131.713033]  direct_entry+0xd4/0x140
 2922 16:30:54.343914  # [  131.716619]  full_proxy_write+0x6c/0xc0
 2923 16:30:54.344264  # [  131.720464]  vfs_write+0xf0/0x210
 2924 16:30:54.344601  # [  131.723785]  ksys_write+0x74/0x100
 2925 16:30:54.345181  # [  131.727193]  __arm64_sys_write+0x28/0x34
 2926 16:30:54.388283  # [  131.731127]  el0_svc_common.constprop.0+0x84/0x1e0
 2927 16:30:54.388934  # [  131.735929]  do_el0_svc+0x30/0xa0
 2928 16:30:54.389358  # [  131.739251]  el0_svc+0x20/0x30
 2929 16:30:54.389714  # [  131.742313]  el0_sync_handler+0x1a4/0x1b0
 2930 16:30:54.390051  # [  131.746331]  el0_sync+0x180/0x1c0
 2931 16:30:54.390374  # [  131.749658] Code: bad PC value
 2932 16:30:54.391289  # [  131.752722] ---[ end trace b9cb2fce7fab57a0 ]---
 2933 16:30:54.391680  # EXEC_NULL: saw 'call trace:': ok
 2934 16:30:54.392102  ok 36 selftests: lkdtm: EXEC_NULL.sh
 2935 16:30:54.392513  # selftests: lkdtm: ACCESS_USERSPACE.sh
 2936 16:30:54.538220  [  132.211858] lkdtm: Performing direct entry ACCESS_USERSPACE
 2937 16:30:54.538803  [  132.217611] lkdtm: attempting bad read at 0000ffffb2051000
 2938 16:30:54.539228  [  132.223171] lkdtm: FAIL: survived bad read
 2939 16:30:54.540188  [  132.227331] lkdtm: attempting bad write at 0000ffffb2051000
 2940 16:30:54.541615  [  132.233045] lkdtm: FAIL: survived bad write
 2941 16:30:54.652179  # [  132.211858] lkdtm: Performing direct entry ACCESS_USERSPACE
 2942 16:30:54.652792  # [  132.217611] lkdtm: attempting bad read at 0000ffffb2051000
 2943 16:30:54.653225  # [  132.223171] lkdtm: FAIL: survived bad read
 2944 16:30:54.654175  # [  132.227331] lkdtm: attempting bad write at 0000ffffb2051000
 2945 16:30:54.654574  # [  132.233045] lkdtm: FAIL: survived bad write
 2946 16:30:54.655618  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 2947 16:30:54.687303  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 2948 16:30:54.703322  # selftests: lkdtm: ACCESS_NULL.sh
 2949 16:30:54.990893  [  132.656472] lkdtm: Performing direct entry ACCESS_NULL
 2950 16:30:54.992567  [  132.661720] lkdtm: attempting bad read at 0000000000000000
 2951 16:30:54.993384  [  132.667306] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2952 16:30:54.993996  [  132.678129] Mem abort info:
 2953 16:30:54.994611  [  132.681184]   ESR = 0x96000004
 2954 16:30:54.995151  [  132.684308]   EC = 0x25: DABT (current EL), IL = 32 bits
 2955 16:30:54.995553  [  132.689843]   SET = 0, FnV = 0
 2956 16:30:54.995905  [  132.692940]   EA = 0, S1PTW = 0
 2957 16:30:54.996327  [  132.696091] Data abort info:
 2958 16:30:55.034402  [  132.699000]   ISV = 0, ISS = 0x00000004
 2959 16:30:55.035073  [  132.702866]   CM = 0, WnR = 0
 2960 16:30:55.035486  [  132.705866] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886664000
 2961 16:30:55.035857  [  132.712343] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2962 16:30:55.036842  [  132.719193] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 2963 16:30:55.037242  [  132.724865] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2964 16:30:55.038217  [  132.734343] CPU: 2 PID: 2031 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 2965 16:30:55.077711  [  132.742017] Hardware name: ARM Juno development board (r0) (DT)
 2966 16:30:55.078341  [  132.747957] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2967 16:30:55.079493  [  132.753988] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 2968 16:30:55.079988  [  132.758269] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 2969 16:30:55.080382  [  132.762549] sp : ffff800016063cf0
 2970 16:30:55.080807  [  132.765870] x29: ffff800016063cf0 x28: ffff0008066db100 
 2971 16:30:55.081228  [  132.771211] x27: 0000000000000000 x26: 0000000000000000 
 2972 16:30:55.081585  [  132.776548] x25: ffff800011520068 x24: ffff800016063e20 
 2973 16:30:55.081992  [  132.781882] x23: 000000000000000c x22: ffff000803109000 
 2974 16:30:55.121212  [  132.787218] x21: ffff800011a35040 x20: 0000000000000000 
 2975 16:30:55.121751  [  132.792554] x19: 0000000000000027 x18: 0000000000000000 
 2976 16:30:55.122137  [  132.797886] x17: 0000000000000000 x16: 0000000000000000 
 2977 16:30:55.123072  [  132.803217] x15: 0000000000000030 x14: ffffffffffffffff 
 2978 16:30:55.123447  [  132.808549] x13: ffff8000960639d7 x12: ffff8000160639df 
 2979 16:30:55.123788  [  132.813880] x11: 0000000000000018 x10: ffff800012618250 
 2980 16:30:55.124115  [  132.819212] x9 : ffff800010133204 x8 : ffff8000125c0250 
 2981 16:30:55.125066  [  132.824543] x7 : ffff800012618250 x6 : ffff800012591000 
 2982 16:30:55.164569  [  132.829874] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 2983 16:30:55.165119  [  132.835206] x3 : 0000000000000000 x2 : 0000000000000000 
 2984 16:30:55.165498  [  132.840538] x1 : 000000000000c0de x0 : ffff800011a36000 
 2985 16:30:55.165850  [  132.845870] Call trace:
 2986 16:30:55.166181  [  132.848324]  lkdtm_ACCESS_NULL+0x38/0x7c
 2987 16:30:55.166499  [  132.852259]  lkdtm_do_action+0x24/0x40
 2988 16:30:55.166810  [  132.856018]  direct_entry+0xd4/0x140
 2989 16:30:55.167708  [  132.859605]  full_proxy_write+0x6c/0xc0
 2990 16:30:55.168142  [  132.863450]  vfs_write+0xf0/0x210
 2991 16:30:55.168474  [  132.866772]  ksys_write+0x74/0x100
 2992 16:30:55.168913  [  132.870181]  __arm64_sys_write+0x28/0x34
 2993 16:30:55.207196  [  132.874115]  el0_svc_common.constprop.0+0x84/0x1e0
 2994 16:30:55.208455  [  132.878917]  do_el0_svc+0x30/0xa0
 2995 16:30:55.209305  [  132.882240]  el0_svc+0x20/0x30
 2996 16:30:55.210098  [  132.885302]  el0_sync_handler+0x1a4/0x1b0
 2997 16:30:55.210901  [  132.889320]  el0_sync+0x180/0x1c0
 2998 16:30:55.212339  [  132.892645] Code: 9102c000 97ffdf1a d2981bc1 90003de0 (f9400293) 
 2999 16:30:55.213135  [  132.898754] ---[ end trace b9cb2fce7fab57a1 ]---
 3000 16:30:55.213838  # Segmentation fault
 3001 16:30:55.314287  # [  132.656472] lkdtm: Performing direct entry ACCESS_NULL
 3002 16:30:55.314896  # [  132.661720] lkdtm: attempting bad read at 0000000000000000
 3003 16:30:55.315329  # [  132.667306] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3004 16:30:55.315719  # [  132.678129] Mem abort info:
 3005 16:30:55.316082  # [  132.681184]   ESR = 0x96000004
 3006 16:30:55.317055  # [  132.684308]   EC = 0x25: DABT (current EL), IL = 32 bits
 3007 16:30:55.317512  # [  132.689843]   SET = 0, FnV = 0
 3008 16:30:55.317916  # [  132.692940]   EA = 0, S1PTW = 0
 3009 16:30:55.318345  # [  132.696091] Data abort info:
 3010 16:30:55.357386  # [  132.699000]   ISV = 0, ISS = 0x00000004
 3011 16:30:55.358028  # [  132.702866]   CM = 0, WnR = 0
 3012 16:30:55.358437  # [  132.705866] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886664000
 3013 16:30:55.358810  # [  132.712343] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3014 16:30:55.359229  # [  132.719193] Internal error: Oops: 96000004 [#12] PREEMPT SMP
 3015 16:30:55.360188  # [  132.724865] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3016 16:30:55.361336  # [  132.734343] CPU: 2 PID: 2031 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3017 16:30:55.400430  # [  132.742017] Hardware name: ARM Juno development board (r0) (DT)
 3018 16:30:55.401047  # [  132.747957] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3019 16:30:55.402203  # [  132.753988] pc : lkdtm_ACCESS_NULL+0x38/0x7c
 3020 16:30:55.402626  # [  132.758269] lr : lkdtm_ACCESS_NULL+0x30/0x7c
 3021 16:30:55.402995  # [  132.762549] sp : ffff800016063cf0
 3022 16:30:55.403346  # [  132.765870] x29: ffff800016063cf0 x28: ffff0008066db100 
 3023 16:30:55.403699  # [  132.771211] x27: 0000000000000000 x26: 0000000000000000 
 3024 16:30:55.404273  # [  132.776548] x25: ffff800011520068 x24: ffff800016063e20 
 3025 16:30:55.443728  # [  132.781882] x23: 000000000000000c x22: ffff000803109000 
 3026 16:30:55.444317  # [  132.787218] x21: ffff800011a35040 x20: 0000000000000000 
 3027 16:30:55.444785  # [  132.792554] x19: 0000000000000027 x18: 0000000000000000 
 3028 16:30:55.445772  # [  132.797886] x17: 0000000000000000 x16: 0000000000000000 
 3029 16:30:55.446172  # [  132.803217] x15: 0000000000000030 x14: ffffffffffffffff 
 3030 16:30:55.446530  # [  132.808549] x13: ffff8000960639d7 x12: ffff8000160639df 
 3031 16:30:55.446902  # [  132.813880] x11: 0000000000000018 x10: ffff800012618250 
 3032 16:30:55.447424  # [  132.819212] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3033 16:30:55.486874  # [  132.824543] x7 : ffff800012618250 x6 : ffff800012591000 
 3034 16:30:55.487501  # [  132.829874] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 3035 16:30:55.487927  # [  132.835206] x3 : 0000000000000000 x2 : 0000000000000000 
 3036 16:30:55.488315  # [  132.840538] x1 : 000000000000c0de x0 : ffff800011a36000 
 3037 16:30:55.488722  # [  132.845870] Call trace:
 3038 16:30:55.489702  # [  132.848324]  lkdtm_ACCESS_NULL+0x38/0x7c
 3039 16:30:55.490134  # [  132.852259]  lkdtm_do_action+0x24/0x40
 3040 16:30:55.490573  # [  132.856018]  direct_entry+0xd4/0x140
 3041 16:30:55.490921  # [  132.859605]  full_proxy_write+0x6c/0xc0
 3042 16:30:55.491335  # [  132.863450]  vfs_write+0xf0/0x210
 3043 16:30:55.529909  # [  132.866772]  ksys_write+0x74/0x100
 3044 16:30:55.530465  # [  132.870181]  __arm64_sys_write+0x28/0x34
 3045 16:30:55.530867  # [  132.874115]  el0_svc_common.constprop.0+0x84/0x1e0
 3046 16:30:55.531840  # [  132.878917]  do_el0_svc+0x30/0xa0
 3047 16:30:55.532274  # [  132.882240]  el0_svc+0x20/0x30
 3048 16:30:55.532727  # [  132.885302]  el0_sync_handler+0x1a4/0x1b0
 3049 16:30:55.533090  # [  132.889320]  el0_sync+0x180/0x1c0
 3050 16:30:55.533514  # [  132.892645] Code: 9102c000 97ffdf1a d2981bc1 90003de0 (f9400293) 
 3051 16:30:55.533869  # [  132.898754] ---[ end trace b9cb2fce7fab57a1 ]---
 3052 16:30:55.534283  # ACCESS_NULL: saw 'call trace:': ok
 3053 16:30:55.534631  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3054 16:30:55.549089  # selftests: lkdtm: WRITE_RO.sh
 3055 16:30:55.646556  [  133.314289] lkdtm: Performing direct entry WRITE_RO
 3056 16:30:55.647983  [  133.319254] lkdtm: attempting bad rodata write at ffff800011520558
 3057 16:30:55.648547  [  133.325530] Unable to handle kernel write to read-only memory at virtual address ffff800011520558
 3058 16:30:55.649139  [  133.334484] Mem abort info:
 3059 16:30:55.649664  [  133.337401]   ESR = 0x9600004e
 3060 16:30:55.650167  [  133.340482]   EC = 0x25: DABT (current EL), IL = 32 bits
 3061 16:30:55.650659  [  133.345972]   SET = 0, FnV = 0
 3062 16:30:55.651126  [  133.349082]   EA = 0, S1PTW = 0
 3063 16:30:55.651692  [  133.352235] Data abort info:
 3064 16:30:55.690042  [  133.355147]   ISV = 0, ISS = 0x0000004e
 3065 16:30:55.690886  [  133.359011]   CM = 0, WnR = 1
 3066 16:30:55.691559  [  133.362007] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3067 16:30:55.692895  [  133.368746] [ffff800011520558] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3068 16:30:55.693591  [  133.379443] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3069 16:30:55.694113  [  133.385115] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3070 16:30:55.733497  [  133.394596] CPU: 2 PID: 2076 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3071 16:30:55.734075  [  133.402270] Hardware name: ARM Juno development board (r0) (DT)
 3072 16:30:55.734462  [  133.408212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3073 16:30:55.734818  [  133.414239] pc : lkdtm_WRITE_RO+0x48/0x60
 3074 16:30:55.735156  [  133.418261] lr : lkdtm_WRITE_RO+0x30/0x60
 3075 16:30:55.736070  [  133.422284] sp : ffff800016113cf0
 3076 16:30:55.736437  [  133.425608] x29: ffff800016113cf0 x28: ffff000804838000 
 3077 16:30:55.736863  [  133.430943] x27: 0000000000000000 x26: 0000000000000000 
 3078 16:30:55.737289  [  133.436284] x25: ffff800011520068 x24: ffff800016113e20 
 3079 16:30:55.776780  [  133.441619] x23: 0000000000000009 x22: ffff000805a8f000 
 3080 16:30:55.777318  [  133.446951] x21: ffff800011a35050 x20: ffff8000115202e8 
 3081 16:30:55.777719  [  133.452282] x19: ffff800011520000 x18: 0000000000000000 
 3082 16:30:55.778695  [  133.457614] x17: 0000000000000000 x16: 0000000000000000 
 3083 16:30:55.779083  [  133.462945] x15: 0000000000000030 x14: ffffffffffffffff 
 3084 16:30:55.779427  [  133.468277] x13: ffff8000961139d7 x12: ffff8000161139df 
 3085 16:30:55.779759  [  133.473608] x11: 0000000000000000 x10: ffff800012618250 
 3086 16:30:55.780215  [  133.478940] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3087 16:30:55.820150  [  133.484271] x7 : ffff800012618250 x6 : ffff800012591000 
 3088 16:30:55.820707  [  133.489603] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 3089 16:30:55.821099  [  133.494934] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3090 16:30:55.822040  [  133.500266] x1 : 000000000198b861 x0 : ffff800011a35fa0 
 3091 16:30:55.822419  [  133.505598] Call trace:
 3092 16:30:55.822757  [  133.508052]  lkdtm_WRITE_RO+0x48/0x60
 3093 16:30:55.823087  [  133.511727]  lkdtm_do_action+0x24/0x40
 3094 16:30:55.823436  [  133.515486]  direct_entry+0xd4/0x140
 3095 16:30:55.823831  [  133.519072]  full_proxy_write+0x6c/0xc0
 3096 16:30:55.824154  [  133.522917]  vfs_write+0xf0/0x210
 3097 16:30:55.824543  [  133.526239]  ksys_write+0x74/0x100
 3098 16:30:55.869679  [  133.529648]  __arm64_sys_write+0x28/0x34
 3099 16:30:55.870358  [  133.533582]  el0_svc_common.constprop.0+0x84/0x1e0
 3100 16:30:55.870872  [  133.538383]  do_el0_svc+0x30/0xa0
 3101 16:30:55.871357  [  133.541706]  el0_svc+0x20/0x30
 3102 16:30:55.872497  [  133.544768]  el0_sync_handler+0x1a4/0x1b0
 3103 16:30:55.873174  [  133.548785]  el0_sync+0x180/0x1c0
 3104 16:30:55.873800  [  133.552112] Code: f2b579a2 f0003dc0 ca020021 913e8000 (f902ae61) 
 3105 16:30:55.874533  [  133.558221] ---[ end trace b9cb2fce7fab57a2 ]---
 3106 16:30:55.875137  # Segmentation fault
 3107 16:30:55.968532  # [  133.314289] lkdtm: Performing direct entry WRITE_RO
 3108 16:30:55.969172  # [  133.319254] lkdtm: attempting bad rodata write at ffff800011520558
 3109 16:30:55.969558  # [  133.325530] Unable to handle kernel write to read-only memory at virtual address ffff800011520558
 3110 16:30:55.969915  # [  133.334484] Mem abort info:
 3111 16:30:55.970251  # [  133.337401]   ESR = 0x9600004e
 3112 16:30:55.971205  # [  133.340482]   EC = 0x25: DABT (current EL), IL = 32 bits
 3113 16:30:55.971590  # [  133.345972]   SET = 0, FnV = 0
 3114 16:30:55.972063  # [  133.349082]   EA = 0, S1PTW = 0
 3115 16:30:55.972559  # [  133.352235] Data abort info:
 3116 16:30:56.011653  # [  133.355147]   ISV = 0, ISS = 0x0000004e
 3117 16:30:56.012214  # [  133.359011]   CM = 0, WnR = 1
 3118 16:30:56.013263  # [  133.362007] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3119 16:30:56.013730  # [  133.368746] [ffff800011520558] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3120 16:30:56.014084  # [  133.379443] Internal error: Oops: 9600004e [#13] PREEMPT SMP
 3121 16:30:56.014418  # [  133.385115] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3122 16:30:56.054832  # [  133.394596] CPU: 2 PID: 2076 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3123 16:30:56.055511  # [  133.402270] Hardware name: ARM Juno development board (r0) (DT)
 3124 16:30:56.055928  # [  133.408212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3125 16:30:56.057012  # [  133.414239] pc : lkdtm_WRITE_RO+0x48/0x60
 3126 16:30:56.057492  # [  133.418261] lr : lkdtm_WRITE_RO+0x30/0x60
 3127 16:30:56.057921  # [  133.422284] sp : ffff800016113cf0
 3128 16:30:56.058385  # [  133.425608] x29: ffff800016113cf0 x28: ffff000804838000 
 3129 16:30:56.058752  # [  133.430943] x27: 0000000000000000 x26: 0000000000000000 
 3130 16:30:56.097966  # [  133.436284] x25: ffff800011520068 x24: ffff800016113e20 
 3131 16:30:56.098512  # [  133.441619] x23: 0000000000000009 x22: ffff000805a8f000 
 3132 16:30:56.098900  # [  133.446951] x21: ffff800011a35050 x20: ffff8000115202e8 
 3133 16:30:56.099914  # [  133.452282] x19: ffff800011520000 x18: 0000000000000000 
 3134 16:30:56.100309  # [  133.457614] x17: 0000000000000000 x16: 0000000000000000 
 3135 16:30:56.100697  # [  133.462945] x15: 0000000000000030 x14: ffffffffffffffff 
 3136 16:30:56.101056  # [  133.468277] x13: ffff8000961139d7 x12: ffff8000161139df 
 3137 16:30:56.101471  # [  133.473608] x11: 0000000000000000 x10: ffff800012618250 
 3138 16:30:56.141074  # [  133.478940] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3139 16:30:56.141647  # [  133.484271] x7 : ffff800012618250 x6 : ffff800012591000 
 3140 16:30:56.142046  # [  133.489603] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 3141 16:30:56.143015  # [  133.494934] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3142 16:30:56.143408  # [  133.500266] x1 : 000000000198b861 x0 : ffff800011a35fa0 
 3143 16:30:56.143757  # [  133.505598] Call trace:
 3144 16:30:56.144093  # [  133.508052]  lkdtm_WRITE_RO+0x48/0x60
 3145 16:30:56.144533  # [  133.511727]  lkdtm_do_action+0x24/0x40
 3146 16:30:56.144908  # [  133.515486]  direct_entry+0xd4/0x140
 3147 16:30:56.145304  # [  133.519072]  full_proxy_write+0x6c/0xc0
 3148 16:30:56.184232  # [  133.522917]  vfs_write+0xf0/0x210
 3149 16:30:56.184830  # [  133.526239]  ksys_write+0x74/0x100
 3150 16:30:56.185240  # [  133.529648]  __arm64_sys_write+0x28/0x34
 3151 16:30:56.185600  # [  133.533582]  el0_svc_common.constprop.0+0x84/0x1e0
 3152 16:30:56.186645  # [  133.538383]  do_el0_svc+0x30/0xa0
 3153 16:30:56.187042  # [  133.541706]  el0_svc+0x20/0x30
 3154 16:30:56.187502  # [  133.544768]  el0_sync_handler+0x1a4/0x1b0
 3155 16:30:56.187901  # [  133.548785]  el0_sync+0x180/0x1c0
 3156 16:30:56.188231  # [  133.552112] Code: f2b579a2 f0003dc0 ca020021 913e8000 (f902ae61) 
 3157 16:30:56.188633  # [  133.558221] ---[ end trace b9cb2fce7fab57a2 ]---
 3158 16:30:56.189026  # WRITE_RO: saw 'call trace:': ok
 3159 16:30:56.204584  ok 39 selftests: lkdtm: WRITE_RO.sh
 3160 16:30:56.207800  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3161 16:30:56.321603  [  133.989039] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3162 16:30:56.322226  [  133.994959] lkdtm: attempting bad ro_after_init write at ffff800011b07330
 3163 16:30:56.323435  [  134.001846] Unable to handle kernel write to read-only memory at virtual address ffff800011b07330
 3164 16:30:56.323940  [  134.010875] Mem abort info:
 3165 16:30:56.324411  [  134.013827]   ESR = 0x9600004f
 3166 16:30:56.325074  [  134.017139]   EC = 0x25: DABT (current EL), IL = 32 bits
 3167 16:30:56.325665  [  134.022520]   SET = 0, FnV = 0
 3168 16:30:56.326234  [  134.025669]   EA = 0, S1PTW = 0
 3169 16:30:56.326917  [  134.028854] Data abort info:
 3170 16:30:56.365267  [  134.031747]   ISV = 0, ISS = 0x0000004f
 3171 16:30:56.365974  [  134.035647]   CM = 0, WnR = 1
 3172 16:30:56.367137  [  134.038648] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3173 16:30:56.367596  [  134.045388] [ffff800011b07330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081d07783
 3174 16:30:56.368086  [  134.058012] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3175 16:30:56.369237  [  134.063690] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3176 16:30:56.408504  [  134.073164] CPU: 1 PID: 2121 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3177 16:30:56.409152  [  134.080837] Hardware name: ARM Juno development board (r0) (DT)
 3178 16:30:56.409682  [  134.086772] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3179 16:30:56.410154  [  134.092804] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3180 16:30:56.411223  [  134.097781] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3181 16:30:56.411642  [  134.102754] sp : ffff8000161f3cf0
 3182 16:30:56.412131  [  134.106076] x29: ffff8000161f3cf0 x28: ffff00080676e200 
 3183 16:30:56.412709  [  134.111415] x27: 0000000000000000 x26: 0000000000000000 
 3184 16:30:56.451871  [  134.116751] x25: ffff800011520068 x24: ffff8000161f3e20 
 3185 16:30:56.452445  [  134.122083] x23: 0000000000000014 x22: ffff000802a42000 
 3186 16:30:56.453014  [  134.127415] x21: ffff800011a35060 x20: ffff8000115202f8 
 3187 16:30:56.454119  [  134.132747] x19: ffff800011b07000 x18: 0000000000000000 
 3188 16:30:56.454546  [  134.138078] x17: 0000000000000000 x16: 0000000000000000 
 3189 16:30:56.455007  [  134.143410] x15: 0000000000000030 x14: ffffffffffffffff 
 3190 16:30:56.455469  [  134.148742] x13: ffff8000961f39d7 x12: ffff8000161f39df 
 3191 16:30:56.456014  [  134.154074] x11: 0000000000000018 x10: ffff800012618250 
 3192 16:30:56.495190  [  134.159405] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3193 16:30:56.495732  [  134.164737] x7 : ffff800012618250 x6 : ffff800012591000 
 3194 16:30:56.496881  [  134.170069] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 3195 16:30:56.497314  [  134.175400] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3196 16:30:56.497777  [  134.180732] x1 : 00000000fe67479e x0 : ffff800011a35fa0 
 3197 16:30:56.498216  [  134.186064] Call trace:
 3198 16:30:56.498652  [  134.188518]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3199 16:30:56.499085  [  134.193149]  lkdtm_do_action+0x24/0x40
 3200 16:30:56.499513  [  134.196907]  direct_entry+0xd4/0x140
 3201 16:30:56.500037  [  134.200493]  full_proxy_write+0x6c/0xc0
 3202 16:30:56.550522  [  134.204339]  vfs_write+0xf0/0x210
 3203 16:30:56.551252  [  134.207660]  ksys_write+0x74/0x100
 3204 16:30:56.551821  [  134.211068]  __arm64_sys_write+0x28/0x34
 3205 16:30:56.552326  [  134.215003]  el0_svc_common.constprop.0+0x84/0x1e0
 3206 16:30:56.552883  [  134.219804]  do_el0_svc+0x30/0xa0
 3207 16:30:56.554145  [  134.223127]  el0_svc+0x20/0x30
 3208 16:30:56.554695  [  134.226189]  el0_sync_handler+0x1a4/0x1b0
 3209 16:30:56.555205  [  134.230207]  el0_sync+0x180/0x1c0
 3210 16:30:56.555678  [  134.233532] Code: f2b579a2 f0003dc0 ca020021 913e8000 (f9019a61) 
 3211 16:30:56.556141  [  134.239641] ---[ end trace b9cb2fce7fab57a3 ]---
 3212 16:30:56.556611  # Segmentation fault
 3213 16:30:56.675155  # [  133.989039] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3214 16:30:56.675753  # [  133.994959] lkdtm: attempting bad ro_after_init write at ffff800011b07330
 3215 16:30:56.676254  # [  134.001846] Unable to handle kernel write to read-only memory at virtual address ffff800011b07330
 3216 16:30:56.676754  # [  134.010875] Mem abort info:
 3217 16:30:56.677824  # [  134.013827]   ESR = 0x9600004f
 3218 16:30:56.678227  # [  134.017139]   EC = 0x25: DABT (current EL), IL = 32 bits
 3219 16:30:56.678704  # [  134.022520]   SET = 0, FnV = 0
 3220 16:30:56.679237  # [  134.025669]   EA = 0, S1PTW = 0
 3221 16:30:56.718310  # [  134.028854] Data abort info:
 3222 16:30:56.718867  # [  134.031747]   ISV = 0, ISS = 0x0000004f
 3223 16:30:56.719357  # [  134.035647]   CM = 0, WnR = 1
 3224 16:30:56.720411  # [  134.038648] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3225 16:30:56.720862  # [  134.045388] [ffff800011b07330] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081d07783
 3226 16:30:56.721330  # [  134.058012] Internal error: Oops: 9600004f [#14] PREEMPT SMP
 3227 16:30:56.721882  # [  134.063690] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3228 16:30:56.761363  # [  134.073164] CPU: 1 PID: 2121 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3229 16:30:56.762000  # [  134.080837] Hardware name: ARM Juno development board (r0) (DT)
 3230 16:30:56.762427  # [  134.086772] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3231 16:30:56.763446  # [  134.092804] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3232 16:30:56.763851  # [  134.097781] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84
 3233 16:30:56.764229  # [  134.102754] sp : ffff8000161f3cf0
 3234 16:30:56.764617  # [  134.106076] x29: ffff8000161f3cf0 x28: ffff00080676e200 
 3235 16:30:56.804594  # [  134.111415] x27: 0000000000000000 x26: 0000000000000000 
 3236 16:30:56.805201  # [  134.116751] x25: ffff800011520068 x24: ffff8000161f3e20 
 3237 16:30:56.805636  # [  134.122083] x23: 0000000000000014 x22: ffff000802a42000 
 3238 16:30:56.806649  # [  134.127415] x21: ffff800011a35060 x20: ffff8000115202f8 
 3239 16:30:56.807059  # [  134.132747] x19: ffff800011b07000 x18: 0000000000000000 
 3240 16:30:56.807421  # [  134.138078] x17: 0000000000000000 x16: 0000000000000000 
 3241 16:30:56.807811  # [  134.143410] x15: 0000000000000030 x14: ffffffffffffffff 
 3242 16:30:56.808323  # [  134.148742] x13: ffff8000961f39d7 x12: ffff8000161f39df 
 3243 16:30:56.847764  # [  134.154074] x11: 0000000000000018 x10: ffff800012618250 
 3244 16:30:56.848368  # [  134.159405] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3245 16:30:56.848929  # [  134.164737] x7 : ffff800012618250 x6 : ffff800012591000 
 3246 16:30:56.849408  # [  134.170069] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 3247 16:30:56.850493  # [  134.175400] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3248 16:30:56.850909  # [  134.180732] x1 : 00000000fe67479e x0 : ffff800011a35fa0 
 3249 16:30:56.851385  # [  134.186064] Call trace:
 3250 16:30:56.851828  # [  134.188518]  lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84
 3251 16:30:56.852369  # [  134.193149]  lkdtm_do_action+0x24/0x40
 3252 16:30:56.891034  # [  134.196907]  direct_entry+0xd4/0x140
 3253 16:30:56.891581  # [  134.200493]  full_proxy_write+0x6c/0xc0
 3254 16:30:56.891988  # [  134.204339]  vfs_write+0xf0/0x210
 3255 16:30:56.892351  # [  134.207660]  ksys_write+0x74/0x100
 3256 16:30:56.892844  # [  134.211068]  __arm64_sys_write+0x28/0x34
 3257 16:30:56.893256  # [  134.215003]  el0_svc_common.constprop.0+0x84/0x1e0
 3258 16:30:56.894301  # [  134.219804]  do_el0_svc+0x30/0xa0
 3259 16:30:56.894724  # [  134.223127]  el0_svc+0x20/0x30
 3260 16:30:56.895133  # [  134.226189]  el0_sync_handler+0x1a4/0x1b0
 3261 16:30:56.895527  # [  134.230207]  el0_sync+0x180/0x1c0
 3262 16:30:56.895993  # [  134.233532] Code: f2b579a2 f0003dc0 ca020021 913e8000 (f9019a61) 
 3263 16:30:56.917335  # [  134.239641] ---[ end trace b9cb2fce7fab57a3 ]---
 3264 16:30:56.917841  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3265 16:30:56.920603  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3266 16:30:56.921130  # selftests: lkdtm: WRITE_KERN.sh
 3267 16:30:57.018947  [  134.686521] lkdtm: Performing direct entry WRITE_KERN
 3268 16:30:57.021060  [  134.691670] lkdtm: attempting bad 8709132 byte write at ffff80001127a1fc
 3269 16:30:57.021952  [  134.698541] Unable to handle kernel write to read-only memory at virtual address ffff80001127a1fc
 3270 16:30:57.023053  [  134.707531] Mem abort info:
 3271 16:30:57.023995  [  134.710558]   ESR = 0x9600004f
 3272 16:30:57.024924  [  134.713685]   EC = 0x25: DABT (current EL), IL = 32 bits
 3273 16:30:57.025627  [  134.719033]   SET = 0, FnV = 0
 3274 16:30:57.026440  [  134.722117]   EA = 0, S1PTW = 0
 3275 16:30:57.026967  [  134.725284] Data abort info:
 3276 16:30:57.062518  [  134.728180]   ISV = 0, ISS = 0x0000004f
 3277 16:30:57.063235  [  134.732045]   CM = 0, WnR = 1
 3278 16:30:57.064498  [  134.735041] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3279 16:30:57.065102  [  134.741776] [ffff80001127a1fc] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147a783
 3280 16:30:57.065591  [  134.754399] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3281 16:30:57.066093  [  134.760075] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3282 16:30:57.105801  [  134.769555] CPU: 2 PID: 2166 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3283 16:30:57.106381  [  134.777229] Hardware name: ARM Juno development board (r0) (DT)
 3284 16:30:57.106788  [  134.783167] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3285 16:30:57.107779  [  134.789193] pc : __memcpy+0x110/0x180
 3286 16:30:57.108167  [  134.792867] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3287 16:30:57.108514  [  134.797057] sp : ffff8000162bbce0
 3288 16:30:57.108894  [  134.800378] x29: ffff8000162bbce0 x28: ffff0008042b6200 
 3289 16:30:57.109242  [  134.805714] x27: 0000000000000000 x26: 0000000000000000 
 3290 16:30:57.109651  [  134.811050] x25: ffff800011520068 x24: ffff8000162bbe20 
 3291 16:30:57.149132  [  134.816383] x23: 000000000000000b x22: ffff000805abd000 
 3292 16:30:57.149647  [  134.821716] x21: 000000000084e40c x20: ffff800010a2bdf0 
 3293 16:30:57.150024  [  134.827048] x19: ffff80001127a1fc x18: 0000000000000000 
 3294 16:30:57.150983  [  134.832379] x17: 0000000000000000 x16: 0000000000000000 
 3295 16:30:57.151356  [  134.837710] x15: 0000000000000030 x14: 52819801d2800802 
 3296 16:30:57.151693  [  134.843042] x13: a9be7bfdb00086c0 x12: d503233fd503201f 
 3297 16:30:57.152014  [  134.848374] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3298 16:30:57.153020  [  134.853705] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3299 16:30:57.192508  [  134.859037] x7 : aa1e03e9d503245f x6 : ffff80001127a1fc 
 3300 16:30:57.193057  [  134.864368] x5 : ffff800012591c88 x4 : 0000000000000000 
 3301 16:30:57.193443  [  134.869700] x3 : 0000000000000000 x2 : 000000000084e38c 
 3302 16:30:57.194468  [  134.875032] x1 : ffff800010a2be30 x0 : ffff80001127a1fc 
 3303 16:30:57.194858  [  134.880364] Call trace:
 3304 16:30:57.195198  [  134.882818]  __memcpy+0x110/0x180
 3305 16:30:57.195522  [  134.886144]  lkdtm_do_action+0x24/0x40
 3306 16:30:57.195840  [  134.889902]  direct_entry+0xd4/0x140
 3307 16:30:57.196174  [  134.893487]  full_proxy_write+0x6c/0xc0
 3308 16:30:57.196559  [  134.897333]  vfs_write+0xf0/0x210
 3309 16:30:57.196937  [  134.900654]  ksys_write+0x74/0x100
 3310 16:30:57.240245  [  134.904062]  __arm64_sys_write+0x28/0x34
 3311 16:30:57.241041  [  134.907996]  el0_svc_common.constprop.0+0x84/0x1e0
 3312 16:30:57.242337  [  134.912797]  do_el0_svc+0x30/0xa0
 3313 16:30:57.242902  [  134.916121]  el0_svc+0x20/0x30
 3314 16:30:57.243421  [  134.919182]  el0_sync_handler+0x1a4/0x1b0
 3315 16:30:57.243931  [  134.923199]  el0_sync+0x180/0x1c0
 3316 16:30:57.244533  [  134.926526] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3317 16:30:57.245088  [  134.932635] ---[ end trace b9cb2fce7fab57a4 ]---
 3318 16:30:57.245678  # Segmentation fault
 3319 16:30:57.338848  # [  134.686521] lkdtm: Performing direct entry WRITE_KERN
 3320 16:30:57.339446  # [  134.691670] lkdtm: attempting bad 8709132 byte write at ffff80001127a1fc
 3321 16:30:57.340517  # [  134.698541] Unable to handle kernel write to read-only memory at virtual address ffff80001127a1fc
 3322 16:30:57.340997  # [  134.707531] Mem abort info:
 3323 16:30:57.341380  # [  134.710558]   ESR = 0x9600004f
 3324 16:30:57.341739  # [  134.713685]   EC = 0x25: DABT (current EL), IL = 32 bits
 3325 16:30:57.342094  # [  134.719033]   SET = 0, FnV = 0
 3326 16:30:57.342644  # [  134.722117]   EA = 0, S1PTW = 0
 3327 16:30:57.343010  # [  134.725284] Data abort info:
 3328 16:30:57.382001  # [  134.728180]   ISV = 0, ISS = 0x0000004f
 3329 16:30:57.383215  # [  134.732045]   CM = 0, WnR = 1
 3330 16:30:57.383664  # [  134.735041] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 3331 16:30:57.384062  # [  134.741776] [ffff80001127a1fc] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=005000008147a783
 3332 16:30:57.384426  # [  134.754399] Internal error: Oops: 9600004f [#15] PREEMPT SMP
 3333 16:30:57.385568  # [  134.760075] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3334 16:30:57.425185  # [  134.769555] CPU: 2 PID: 2166 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3335 16:30:57.425792  # [  134.777229] Hardware name: ARM Juno development board (r0) (DT)
 3336 16:30:57.426879  # [  134.783167] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3337 16:30:57.427312  # [  134.789193] pc : __memcpy+0x110/0x180
 3338 16:30:57.427687  # [  134.792867] lr : lkdtm_WRITE_KERN+0x58/0x8c
 3339 16:30:57.428088  # [  134.797057] sp : ffff8000162bbce0
 3340 16:30:57.428525  # [  134.800378] x29: ffff8000162bbce0 x28: ffff0008042b6200 
 3341 16:30:57.429035  # [  134.805714] x27: 0000000000000000 x26: 0000000000000000 
 3342 16:30:57.468313  # [  134.811050] x25: ffff800011520068 x24: ffff8000162bbe20 
 3343 16:30:57.468902  # [  134.816383] x23: 000000000000000b x22: ffff000805abd000 
 3344 16:30:57.469308  # [  134.821716] x21: 000000000084e40c x20: ffff800010a2bdf0 
 3345 16:30:57.470324  # [  134.827048] x19: ffff80001127a1fc x18: 0000000000000000 
 3346 16:30:57.470724  # [  134.832379] x17: 0000000000000000 x16: 0000000000000000 
 3347 16:30:57.471081  # [  134.837710] x15: 0000000000000030 x14: 52819801d2800802 
 3348 16:30:57.471417  # [  134.843042] x13: a9be7bfdb00086c0 x12: d503233fd503201f 
 3349 16:30:57.471898  # [  134.848374] x11: aa1e03e9d503245f x10: d503201fd503201f 
 3350 16:30:57.511395  # [  134.853705] x9 : d65f03c0d50323bf x8 : d503233fd503201f 
 3351 16:30:57.511951  # [  134.859037] x7 : aa1e03e9d503245f x6 : ffff80001127a1fc 
 3352 16:30:57.512337  # [  134.864368] x5 : ffff800012591c88 x4 : 0000000000000000 
 3353 16:30:57.513353  # [  134.869700] x3 : 0000000000000000 x2 : 000000000084e38c 
 3354 16:30:57.513738  # [  134.875032] x1 : ffff800010a2be30 x0 : ffff80001127a1fc 
 3355 16:30:57.514192  # [  134.880364] Call trace:
 3356 16:30:57.514522  # [  134.882818]  __memcpy+0x110/0x180
 3357 16:30:57.514900  # [  134.886144]  lkdtm_do_action+0x24/0x40
 3358 16:30:57.515284  # [  134.889902]  direct_entry+0xd4/0x140
 3359 16:30:57.554555  # [  134.893487]  full_proxy_write+0x6c/0xc0
 3360 16:30:57.555117  # [  134.897333]  vfs_write+0xf0/0x210
 3361 16:30:57.555494  # [  134.900654]  ksys_write+0x74/0x100
 3362 16:30:57.555827  # [  134.904062]  __arm64_sys_write+0x28/0x34
 3363 16:30:57.556142  # [  134.907996]  el0_svc_common.constprop.0+0x84/0x1e0
 3364 16:30:57.557153  # [  134.912797]  do_el0_svc+0x30/0xa0
 3365 16:30:57.557525  # [  134.916121]  el0_svc+0x20/0x30
 3366 16:30:57.557946  # [  134.919182]  el0_sync_handler+0x1a4/0x1b0
 3367 16:30:57.558409  # [  134.923199]  el0_sync+0x180/0x1c0
 3368 16:30:57.558813  # [  134.926526] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3369 16:30:57.559304  # [  134.932635] ---[ end trace b9cb2fce7fab57a4 ]---
 3370 16:30:57.575121  # WRITE_KERN: saw 'call trace:': ok
 3371 16:30:57.575588  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3372 16:30:57.578357  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3373 16:30:57.684853  [  135.352290] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3374 16:30:57.686116  [  135.358399] lkdtm: attempting good refcount_inc() without overflow
 3375 16:30:57.686584  [  135.364738] lkdtm: attempting bad refcount_inc() overflow
 3376 16:30:57.687070  [  135.370353] ------------[ cut here ]------------
 3377 16:30:57.687524  [  135.375041] refcount_t: saturated; leaking memory.
 3378 16:30:57.687973  [  135.380104] WARNING: CPU: 2 PID: 2211 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3379 16:30:57.728158  [  135.388562] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3380 16:30:57.728739  [  135.398036] CPU: 2 PID: 2211 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3381 16:30:57.729917  [  135.405708] Hardware name: ARM Juno development board (r0) (DT)
 3382 16:30:57.730350  [  135.411642] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3383 16:30:57.730814  [  135.417664] pc : refcount_warn_saturate+0x74/0x144
 3384 16:30:57.731264  [  135.422466] lr : refcount_warn_saturate+0x74/0x144
 3385 16:30:57.731715  [  135.427265] sp : ffff80001636bcd0
 3386 16:30:57.732255  [  135.430584] x29: ffff80001636bcd0 x28: ffff0008042b4980 
 3387 16:30:57.771507  [  135.435918] x27: 0000000000000000 x26: 0000000000000000 
 3388 16:30:57.772046  [  135.441250] x25: ffff800011520068 x24: ffff80001636be20 
 3389 16:30:57.772541  [  135.446582] x23: 0000000000000016 x22: ffff0008033b6000 
 3390 16:30:57.773679  [  135.451914] x21: ffff800011a35088 x20: ffff800011520318 
 3391 16:30:57.774092  [  135.457246] x19: 000000000000002b x18: 0000000000000000 
 3392 16:30:57.774542  [  135.462577] x17: 0000000000000000 x16: 0000000000000000 
 3393 16:30:57.774976  [  135.467908] x15: 0000000000000000 x14: ffff0008002e0000 
 3394 16:30:57.775407  [  135.473240] x13: ffff80096d161000 x12: 0000000030d4d91d 
 3395 16:30:57.814836  [  135.478572] x11: 0000000000000000 x10: 0000000000001440 
 3396 16:30:57.815388  [  135.483904] x9 : ffff800010133204 x8 : ffff0008042b5e20 
 3397 16:30:57.815782  [  135.489236] x7 : ffff80096d161000 x6 : ffff800012591000 
 3398 16:30:57.816821  [  135.494567] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 3399 16:30:57.817216  [  135.499898] x3 : 0000000000000000 x2 : 0000000000000000 
 3400 16:30:57.817569  [  135.505230] x1 : 0000000000000000 x0 : ffff0008042b4980 
 3401 16:30:57.817909  [  135.510562] Call trace:
 3402 16:30:57.818360  [  135.513015]  refcount_warn_saturate+0x74/0x144
 3403 16:30:57.818702  [  135.517471]  __refcount_add.constprop.0+0x6c/0x80
 3404 16:30:57.858173  [  135.522190]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3405 16:30:57.858706  [  135.526992]  lkdtm_do_action+0x24/0x40
 3406 16:30:57.859094  [  135.530751]  direct_entry+0xd4/0x140
 3407 16:30:57.859447  [  135.534336]  full_proxy_write+0x6c/0xc0
 3408 16:30:57.859782  [  135.538180]  vfs_write+0xf0/0x210
 3409 16:30:57.860789  [  135.541502]  ksys_write+0x74/0x100
 3410 16:30:57.861167  [  135.544911]  __arm64_sys_write+0x28/0x34
 3411 16:30:57.861632  [  135.548844]  el0_svc_common.constprop.0+0x84/0x1e0
 3412 16:30:57.862096  [  135.553646]  do_el0_svc+0x30/0xa0
 3413 16:30:57.862529  [  135.556969]  el0_svc+0x20/0x30
 3414 16:30:57.862952  [  135.560030]  el0_sync_handler+0x1a4/0x1b0
 3415 16:30:57.863519  [  135.564048]  el0_sync+0x180/0x1c0
 3416 16:30:57.911997  [  135.567368] irq event stamp: 0
 3417 16:30:57.912573  [  135.570431] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3418 16:30:57.913128  [  135.576715] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3419 16:30:57.914184  [  135.584913] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3420 16:30:57.914585  [  135.593108] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3421 16:30:57.915698  [  135.599387] ---[ end trace b9cb2fce7fab57a5 ]---
 3422 16:30:57.916115  [  135.604080] lkdtm: Overflow detected: saturated
 3423 16:30:58.026158  # [  135.352290] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3424 16:30:58.026776  # [  135.358399] lkdtm: attempting good refcount_inc() without overflow
 3425 16:30:58.027448  # [  135.364738] lkdtm: attempting bad refcount_inc() overflow
 3426 16:30:58.028098  # [  135.370353] ------------[ cut here ]------------
 3427 16:30:58.028757  # [  135.375041] refcount_t: saturated; leaking memory.
 3428 16:30:58.030078  # [  135.380104] WARNING: CPU: 2 PID: 2211 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3429 16:30:58.069229  # [  135.388562] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3430 16:30:58.069817  # [  135.398036] CPU: 2 PID: 2211 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3431 16:30:58.070898  # [  135.405708] Hardware name: ARM Juno development board (r0) (DT)
 3432 16:30:58.071308  # [  135.411642] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3433 16:30:58.071670  # [  135.417664] pc : refcount_warn_saturate+0x74/0x144
 3434 16:30:58.072010  # [  135.422466] lr : refcount_warn_saturate+0x74/0x144
 3435 16:30:58.072336  # [  135.427265] sp : ffff80001636bcd0
 3436 16:30:58.072791  # [  135.430584] x29: ffff80001636bcd0 x28: ffff0008042b4980 
 3437 16:30:58.112288  # [  135.435918] x27: 0000000000000000 x26: 0000000000000000 
 3438 16:30:58.112916  # [  135.441250] x25: ffff800011520068 x24: ffff80001636be20 
 3439 16:30:58.113985  # [  135.446582] x23: 0000000000000016 x22: ffff0008033b6000 
 3440 16:30:58.114450  # [  135.451914] x21: ffff800011a35088 x20: ffff800011520318 
 3441 16:30:58.114812  # [  135.457246] x19: 000000000000002b x18: 0000000000000000 
 3442 16:30:58.115150  # [  135.462577] x17: 0000000000000000 x16: 0000000000000000 
 3443 16:30:58.115592  # [  135.467908] x15: 0000000000000000 x14: ffff0008002e0000 
 3444 16:30:58.116020  # [  135.473240] x13: ffff80096d161000 x12: 0000000030d4d91d 
 3445 16:30:58.155579  # [  135.478572] x11: 0000000000000000 x10: 0000000000001440 
 3446 16:30:58.156122  # [  135.483904] x9 : ffff800010133204 x8 : ffff0008042b5e20 
 3447 16:30:58.157282  # [  135.489236] x7 : ffff80096d161000 x6 : ffff800012591000 
 3448 16:30:58.157701  # [  135.494567] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 3449 16:30:58.158063  # [  135.499898] x3 : 0000000000000000 x2 : 0000000000000000 
 3450 16:30:58.158459  # [  135.505230] x1 : 0000000000000000 x0 : ffff0008042b4980 
 3451 16:30:58.158812  # [  135.510562] Call trace:
 3452 16:30:58.159230  # [  135.513015]  refcount_warn_saturate+0x74/0x144
 3453 16:30:58.198737  # [  135.517471]  __refcount_add.constprop.0+0x6c/0x80
 3454 16:30:58.199322  # [  135.522190]  lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4
 3455 16:30:58.199713  # [  135.526992]  lkdtm_do_action+0x24/0x40
 3456 16:30:58.200076  # [  135.530751]  direct_entry+0xd4/0x140
 3457 16:30:58.201116  # [  135.534336]  full_proxy_write+0x6c/0xc0
 3458 16:30:58.201493  # [  135.538180]  vfs_write+0xf0/0x210
 3459 16:30:58.201831  # [  135.541502]  ksys_write+0x74/0x100
 3460 16:30:58.202275  # [  135.544911]  __arm64_sys_write+0x28/0x34
 3461 16:30:58.202605  # [  135.548844]  el0_svc_common.constprop.0+0x84/0x1e0
 3462 16:30:58.202922  # [  135.553646]  do_el0_svc+0x30/0xa0
 3463 16:30:58.203308  # [  135.556969]  el0_svc+0x20/0x30
 3464 16:30:58.241968  # [  135.560030]  el0_sync_handler+0x1a4/0x1b0
 3465 16:30:58.242720  # [  135.564048]  el0_sync+0x180/0x1c0
 3466 16:30:58.244106  # [  135.567368] irq event stamp: 0
 3467 16:30:58.244556  # [  135.570431] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3468 16:30:58.244995  # [  135.576715] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3469 16:30:58.245470  # [  135.584913] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3470 16:30:58.245839  # [  135.593108] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3471 16:30:58.246406  # [  135.599387] ---[ end trace b9cb2fce7fab57a5 ]---
 3472 16:30:58.273875  # [  135.604080] lkdtm: Overflow detected: saturated
 3473 16:30:58.274403  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3474 16:30:58.274805  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3475 16:30:58.277167  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3476 16:30:58.381628  [  136.046240] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3477 16:30:58.382227  [  136.052320] lkdtm: attempting good refcount_add() without overflow
 3478 16:30:58.382648  [  136.058577] lkdtm: attempting bad refcount_add() overflow
 3479 16:30:58.383035  [  136.064046] ------------[ cut here ]------------
 3480 16:30:58.384054  [  136.068797] refcount_t: saturated; leaking memory.
 3481 16:30:58.384482  [  136.073786] WARNING: CPU: 1 PID: 2243 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3482 16:30:58.385160  [  136.082245] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3483 16:30:58.424945  [  136.091719] CPU: 1 PID: 2243 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3484 16:30:58.425568  [  136.099390] Hardware name: ARM Juno development board (r0) (DT)
 3485 16:30:58.426750  [  136.105325] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3486 16:30:58.427189  [  136.111346] pc : refcount_warn_saturate+0x74/0x144
 3487 16:30:58.427658  [  136.116149] lr : refcount_warn_saturate+0x74/0x144
 3488 16:30:58.428115  [  136.120948] sp : ffff80001640bcd0
 3489 16:30:58.428581  [  136.124268] x29: ffff80001640bcd0 x28: ffff0008042b4980 
 3490 16:30:58.429168  [  136.129601] x27: 0000000000000000 x26: 0000000000000000 
 3491 16:30:58.468271  [  136.134933] x25: ffff800011520068 x24: ffff80001640be20 
 3492 16:30:58.468845  [  136.140265] x23: 0000000000000016 x22: ffff000805ab5000 
 3493 16:30:58.469999  [  136.145596] x21: ffff800011a350a0 x20: ffff800011520328 
 3494 16:30:58.470424  [  136.150928] x19: 000000000000002c x18: 0000000000000000 
 3495 16:30:58.470873  [  136.156259] x17: 0000000000000000 x16: 0000000000000000 
 3496 16:30:58.471319  [  136.161591] x15: 000000000000025e x14: 000000000000025f 
 3497 16:30:58.471757  [  136.166922] x13: 00000000000006b9 x12: 071c71c71c71c71c 
 3498 16:30:58.472298  [  136.172254] x11: 00000000000006b9 x10: 0000000000001440 
 3499 16:30:58.511662  [  136.177585] x9 : ffff800010133204 x8 : ffff0008042b5e20 
 3500 16:30:58.512201  [  136.182916] x7 : ffff00097ef3e4cc x6 : ffff800012591000 
 3501 16:30:58.512736  [  136.188247] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 3502 16:30:58.513213  [  136.193579] x3 : 0000000000000000 x2 : 0000000000000000 
 3503 16:30:58.514389  [  136.198910] x1 : 0000000000000000 x0 : ffff0008042b4980 
 3504 16:30:58.514821  [  136.204241] Call trace:
 3505 16:30:58.515284  [  136.206695]  refcount_warn_saturate+0x74/0x144
 3506 16:30:58.515724  [  136.211150]  __refcount_add.constprop.0+0x6c/0x80
 3507 16:30:58.516157  [  136.215868]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3508 16:30:58.554931  [  136.220671]  lkdtm_do_action+0x24/0x40
 3509 16:30:58.555465  [  136.224429]  direct_entry+0xd4/0x140
 3510 16:30:58.555957  [  136.228014]  full_proxy_write+0x6c/0xc0
 3511 16:30:58.556419  [  136.231860]  vfs_write+0xf0/0x210
 3512 16:30:58.556912  [  136.235181]  ksys_write+0x74/0x100
 3513 16:30:58.558010  [  136.238589]  __arm64_sys_write+0x28/0x34
 3514 16:30:58.558418  [  136.242523]  el0_svc_common.constprop.0+0x84/0x1e0
 3515 16:30:58.558864  [  136.247325]  do_el0_svc+0x30/0xa0
 3516 16:30:58.559295  [  136.250648]  el0_svc+0x20/0x30
 3517 16:30:58.559721  [  136.253710]  el0_sync_handler+0x1a4/0x1b0
 3518 16:30:58.560146  [  136.257728]  el0_sync+0x180/0x1c0
 3519 16:30:58.560697  [  136.261048] irq event stamp: 0
 3520 16:30:58.602697  [  136.264111] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3521 16:30:58.603938  [  136.270395] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3522 16:30:58.604373  [  136.278592] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3523 16:30:58.604793  [  136.286787] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3524 16:30:58.605163  [  136.293066] ---[ end trace b9cb2fce7fab57a6 ]---
 3525 16:30:58.606277  [  136.297787] lkdtm: Overflow detected: saturated
 3526 16:30:58.717851  # [  136.046240] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3527 16:30:58.718440  # [  136.052320] lkdtm: attempting good refcount_add() without overflow
 3528 16:30:58.719561  # [  136.058577] lkdtm: attempting bad refcount_add() overflow
 3529 16:30:58.719996  # [  136.064046] ------------[ cut here ]------------
 3530 16:30:58.720366  # [  136.068797] refcount_t: saturated; leaking memory.
 3531 16:30:58.720782  # [  136.073786] WARNING: CPU: 1 PID: 2243 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3532 16:30:58.761058  # [  136.082245] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3533 16:30:58.762614  # [  136.091719] CPU: 1 PID: 2243 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3534 16:30:58.763295  # [  136.099390] Hardware name: ARM Juno development board (r0) (DT)
 3535 16:30:58.763932  # [  136.105325] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3536 16:30:58.764512  # [  136.111346] pc : refcount_warn_saturate+0x74/0x144
 3537 16:30:58.765200  # [  136.116149] lr : refcount_warn_saturate+0x74/0x144
 3538 16:30:58.765814  # [  136.120948] sp : ffff80001640bcd0
 3539 16:30:58.766523  # [  136.124268] x29: ffff80001640bcd0 x28: ffff0008042b4980 
 3540 16:30:58.804214  # [  136.129601] x27: 0000000000000000 x26: 0000000000000000 
 3541 16:30:58.804843  # [  136.134933] x25: ffff800011520068 x24: ffff80001640be20 
 3542 16:30:58.805379  # [  136.140265] x23: 0000000000000016 x22: ffff000805ab5000 
 3543 16:30:58.806538  # [  136.145596] x21: ffff800011a350a0 x20: ffff800011520328 
 3544 16:30:58.806965  # [  136.150928] x19: 000000000000002c x18: 0000000000000000 
 3545 16:30:58.807468  # [  136.156259] x17: 0000000000000000 x16: 0000000000000000 
 3546 16:30:58.807899  # [  136.161591] x15: 000000000000025e x14: 000000000000025f 
 3547 16:30:58.808331  # [  136.166922] x13: 00000000000006b9 x12: 071c71c71c71c71c 
 3548 16:30:58.847558  # [  136.172254] x11: 00000000000006b9 x10: 0000000000001440 
 3549 16:30:58.848265  # [  136.177585] x9 : ffff800010133204 x8 : ffff0008042b5e20 
 3550 16:30:58.848905  # [  136.182916] x7 : ffff00097ef3e4cc x6 : ffff800012591000 
 3551 16:30:58.849337  # [  136.188247] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 3552 16:30:58.849695  # [  136.193579] x3 : 0000000000000000 x2 : 0000000000000000 
 3553 16:30:58.850029  # [  136.198910] x1 : 0000000000000000 x0 : ffff0008042b4980 
 3554 16:30:58.850440  # [  136.204241] Call trace:
 3555 16:30:58.851614  # [  136.206695]  refcount_warn_saturate+0x74/0x144
 3556 16:30:58.890506  # [  136.211150]  __refcount_add.constprop.0+0x6c/0x80
 3557 16:30:58.891109  # [  136.215868]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0
 3558 16:30:58.891528  # [  136.220671]  lkdtm_do_action+0x24/0x40
 3559 16:30:58.891915  # [  136.224429]  direct_entry+0xd4/0x140
 3560 16:30:58.893007  # [  136.228014]  full_proxy_write+0x6c/0xc0
 3561 16:30:58.893410  # [  136.231860]  vfs_write+0xf0/0x210
 3562 16:30:58.893798  # [  136.235181]  ksys_write+0x74/0x100
 3563 16:30:58.894187  # [  136.238589]  __arm64_sys_write+0x28/0x34
 3564 16:30:58.894522  # [  136.242523]  el0_svc_common.constprop.0+0x84/0x1e0
 3565 16:30:58.894853  # [  136.247325]  do_el0_svc+0x30/0xa0
 3566 16:30:58.895258  # [  136.250648]  el0_svc+0x20/0x30
 3567 16:30:58.933613  # [  136.253710]  el0_sync_handler+0x1a4/0x1b0
 3568 16:30:58.934186  # [  136.257728]  el0_sync+0x180/0x1c0
 3569 16:30:58.934601  # [  136.261048] irq event stamp: 0
 3570 16:30:58.935068  # [  136.264111] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3571 16:30:58.936179  # [  136.270395] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3572 16:30:58.936602  # [  136.278592] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3573 16:30:58.937162  # [  136.286787] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3574 16:30:58.937652  # [  136.293066] ---[ end trace b9cb2fce7fab57a6 ]---
 3575 16:30:58.965505  # [  136.297787] lkdtm: Overflow detected: saturated
 3576 16:30:58.966041  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3577 16:30:58.966447  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3578 16:30:58.968901  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3579 16:30:59.090635  [  136.758184] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3580 16:30:59.091253  [  136.765061] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3581 16:30:59.093019  [  136.771388] ------------[ cut here ]------------
 3582 16:30:59.093694  [  136.776100] refcount_t: saturated; leaking memory.
 3583 16:30:59.094271  [  136.781134] WARNING: CPU: 3 PID: 2275 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3584 16:30:59.094911  [  136.789597] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3585 16:30:59.133933  [  136.799102] CPU: 3 PID: 2275 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3586 16:30:59.134522  [  136.806778] Hardware name: ARM Juno development board (r0) (DT)
 3587 16:30:59.134924  [  136.812719] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3588 16:30:59.135969  [  136.818748] pc : refcount_warn_saturate+0xc8/0x144
 3589 16:30:59.136356  [  136.823558] lr : refcount_warn_saturate+0xc8/0x144
 3590 16:30:59.136812  [  136.828362] sp : ffff8000164bbcb0
 3591 16:30:59.137198  [  136.831687] x29: ffff8000164bbcb0 x28: ffff0008042b6200 
 3592 16:30:59.137689  [  136.837030] x27: 0000000000000000 x26: 0000000000000000 
 3593 16:30:59.177399  [  136.842372] x25: ffff800011520068 x24: ffff8000164bbe20 
 3594 16:30:59.177923  [  136.847714] x23: 000000000000001f x22: ffff0008066af000 
 3595 16:30:59.178301  [  136.853056] x21: 0000000000000001 x20: 000000007fffffff 
 3596 16:30:59.179313  [  136.858397] x19: ffff8000164bbd04 x18: 0000000000000000 
 3597 16:30:59.179684  [  136.863739] x17: 0000000000000000 x16: 0000000000000000 
 3598 16:30:59.180019  [  136.869080] x15: 0000000000000030 x14: ffffffffffffffff 
 3599 16:30:59.180344  [  136.874422] x13: ffff8000964bb957 x12: ffff8000164bb95f 
 3600 16:30:59.180918  [  136.879764] x11: 0000000000000030 x10: ffff800012618250 
 3601 16:30:59.220815  [  136.885105] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3602 16:30:59.221373  [  136.890447] x7 : ffff800012618250 x6 : ffff800012591000 
 3603 16:30:59.221766  [  136.895789] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 3604 16:30:59.222805  [  136.901130] x3 : 0000000000000000 x2 : 0000000000000000 
 3605 16:30:59.223184  [  136.906472] x1 : 0000000000000000 x0 : ffff0008042b6200 
 3606 16:30:59.223526  [  136.911813] Call trace:
 3607 16:30:59.223852  [  136.914275]  refcount_warn_saturate+0xc8/0x144
 3608 16:30:59.224287  [  136.918740]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3609 16:30:59.224740  [  136.924245]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3610 16:30:59.264227  [  136.929839]  lkdtm_do_action+0x24/0x40
 3611 16:30:59.264800  [  136.933604]  direct_entry+0xd4/0x140
 3612 16:30:59.265191  [  136.937197]  full_proxy_write+0x6c/0xc0
 3613 16:30:59.265566  [  136.941049]  vfs_write+0xf0/0x210
 3614 16:30:59.265929  [  136.944377]  ksys_write+0x74/0x100
 3615 16:30:59.266928  [  136.947792]  __arm64_sys_write+0x28/0x34
 3616 16:30:59.267287  [  136.951733]  el0_svc_common.constprop.0+0x84/0x1e0
 3617 16:30:59.267675  [  136.956542]  do_el0_svc+0x30/0xa0
 3618 16:30:59.268014  [  136.959871]  el0_svc+0x20/0x30
 3619 16:30:59.268328  [  136.962940]  el0_sync_handler+0x1a4/0x1b0
 3620 16:30:59.268635  [  136.966965]  el0_sync+0x180/0x1c0
 3621 16:30:59.269098  [  136.970291] irq event stamp: 0
 3622 16:30:59.312600  [  136.973361] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3623 16:30:59.313342  [  136.979652] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3624 16:30:59.313803  [  136.987856] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3625 16:30:59.314900  [  136.996058] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3626 16:30:59.315306  [  137.002342] ---[ end trace b9cb2fce7fab57a7 ]---
 3627 16:30:59.316242  [  137.007191] lkdtm: Overflow detected: saturated
 3628 16:30:59.425319  # [  136.758184] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3629 16:30:59.425926  # [  136.765061] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3630 16:30:59.426354  # [  136.771388] ------------[ cut here ]------------
 3631 16:30:59.426739  # [  136.776100] refcount_t: saturated; leaking memory.
 3632 16:30:59.427814  # [  136.781134] WARNING: CPU: 3 PID: 2275 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3633 16:30:59.429010  # [  136.789597] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3634 16:30:59.468499  # [  136.799102] CPU: 3 PID: 2275 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3635 16:30:59.469131  # [  136.806778] Hardware name: ARM Juno development board (r0) (DT)
 3636 16:30:59.469546  # [  136.812719] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3637 16:30:59.469918  # [  136.818748] pc : refcount_warn_saturate+0xc8/0x144
 3638 16:30:59.470958  # [  136.823558] lr : refcount_warn_saturate+0xc8/0x144
 3639 16:30:59.471352  # [  136.828362] sp : ffff8000164bbcb0
 3640 16:30:59.471791  # [  136.831687] x29: ffff8000164bbcb0 x28: ffff0008042b6200 
 3641 16:30:59.472268  # [  136.837030] x27: 0000000000000000 x26: 0000000000000000 
 3642 16:30:59.511563  # [  136.842372] x25: ffff800011520068 x24: ffff8000164bbe20 
 3643 16:30:59.512227  # [  136.847714] x23: 000000000000001f x22: ffff0008066af000 
 3644 16:30:59.512750  # [  136.853056] x21: 0000000000000001 x20: 000000007fffffff 
 3645 16:30:59.513224  # [  136.858397] x19: ffff8000164bbd04 x18: 0000000000000000 
 3646 16:30:59.513730  # [  136.863739] x17: 0000000000000000 x16: 0000000000000000 
 3647 16:30:59.515120  # [  136.869080] x15: 0000000000000030 x14: ffffffffffffffff 
 3648 16:30:59.515566  # [  136.874422] x13: ffff8000964bb957 x12: ffff8000164bb95f 
 3649 16:30:59.554806  # [  136.879764] x11: 0000000000000030 x10: ffff800012618250 
 3650 16:30:59.555467  # [  136.885105] x9 : ffff800010133204 x8 : ffff8000125c0250 
 3651 16:30:59.555887  # [  136.890447] x7 : ffff800012618250 x6 : ffff800012591000 
 3652 16:30:59.556262  # [  136.895789] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 3653 16:30:59.557642  # [  136.901130] x3 : 0000000000000000 x2 : 0000000000000000 
 3654 16:30:59.558109  # [  136.906472] x1 : 0000000000000000 x0 : ffff0008042b6200 
 3655 16:30:59.558668  # [  136.911813] Call trace:
 3656 16:30:59.559035  # [  136.914275]  refcount_warn_saturate+0xc8/0x144
 3657 16:30:59.559461  # [  136.918740]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3658 16:30:59.597970  # [  136.924245]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90
 3659 16:30:59.598529  # [  136.929839]  lkdtm_do_action+0x24/0x40
 3660 16:30:59.598931  # [  136.933604]  direct_entry+0xd4/0x140
 3661 16:30:59.599300  # [  136.937197]  full_proxy_write+0x6c/0xc0
 3662 16:30:59.600340  # [  136.941049]  vfs_write+0xf0/0x210
 3663 16:30:59.600807  # [  136.944377]  ksys_write+0x74/0x100
 3664 16:30:59.601249  # [  136.947792]  __arm64_sys_write+0x28/0x34
 3665 16:30:59.601740  # [  136.951733]  el0_svc_common.constprop.0+0x84/0x1e0
 3666 16:30:59.602137  # [  136.956542]  do_el0_svc+0x30/0xa0
 3667 16:30:59.602642  # [  136.959871]  el0_svc+0x20/0x30
 3668 16:30:59.603191  # [  136.962940]  el0_sync_handler+0x1a4/0x1b0
 3669 16:30:59.641121  # [  136.966965]  el0_sync+0x180/0x1c0
 3670 16:30:59.641682  # [  136.970291] irq event stamp: 0
 3671 16:30:59.642089  # [  136.973361] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3672 16:30:59.642596  # [  136.979652] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3673 16:30:59.643697  # [  136.987856] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3674 16:30:59.644230  # [  136.996058] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3675 16:30:59.644840  # [  137.002342] ---[ end trace b9cb2fce7fab57a7 ]---
 3676 16:30:59.667410  # [  137.007191] lkdtm: Overflow detected: saturated
 3677 16:30:59.667924  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3678 16:30:59.668318  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3679 16:30:59.670690  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3680 16:30:59.782612  [  137.450284] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3681 16:30:59.783199  [  137.457149] lkdtm: attempting bad refcount_add_not_zero() overflow
 3682 16:30:59.783617  [  137.463411] ------------[ cut here ]------------
 3683 16:30:59.784000  [  137.468100] refcount_t: saturated; leaking memory.
 3684 16:30:59.785130  [  137.473094] WARNING: CPU: 0 PID: 2307 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3685 16:30:59.786272  [  137.481556] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3686 16:30:59.825906  [  137.491061] CPU: 0 PID: 2307 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3687 16:30:59.826455  [  137.498737] Hardware name: ARM Juno development board (r0) (DT)
 3688 16:30:59.826855  [  137.504677] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3689 16:30:59.827938  [  137.510707] pc : refcount_warn_saturate+0xc8/0x144
 3690 16:30:59.828339  [  137.515515] lr : refcount_warn_saturate+0xc8/0x144
 3691 16:30:59.828735  [  137.520320] sp : ffff80001656bcb0
 3692 16:30:59.829105  [  137.523645] x29: ffff80001656bcb0 x28: ffff0008042b1880 
 3693 16:30:59.829623  [  137.528988] x27: 0000000000000000 x26: 0000000000000000 
 3694 16:30:59.869432  [  137.534330] x25: ffff800011520068 x24: ffff80001656be20 
 3695 16:30:59.869972  [  137.539671] x23: 000000000000001f x22: ffff0008028dd000 
 3696 16:30:59.870471  [  137.545013] x21: 0000000000000006 x20: 000000007fffffff 
 3697 16:30:59.870938  [  137.550356] x19: ffff80001656bd04 x18: 0000000000000000 
 3698 16:30:59.871391  [  137.555697] x17: 0000000000000000 x16: 0000000000000000 
 3699 16:30:59.872534  [  137.561039] x15: 0000000000000030 x14: ffffffffffffffff 
 3700 16:30:59.873061  [  137.566381] x13: ffff80009656b957 x12: ffff80001656b95f 
 3701 16:30:59.873622  [  137.571722] x11: 0000000000000030 x10: 0000000000001440 
 3702 16:30:59.912788  [  137.577064] x9 : ffff800010133204 x8 : ffff0008042b2d20 
 3703 16:30:59.913342  [  137.582406] x7 : 0000000000000000 x6 : ffff800012591000 
 3704 16:30:59.913840  [  137.587747] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 3705 16:30:59.914997  [  137.593089] x3 : 0000000000000000 x2 : 0000000000000000 
 3706 16:30:59.915412  [  137.598431] x1 : 0000000000000000 x0 : ffff0008042b1880 
 3707 16:30:59.915867  [  137.603772] Call trace:
 3708 16:30:59.916342  [  137.606233]  refcount_warn_saturate+0xc8/0x144
 3709 16:30:59.916825  [  137.610697]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3710 16:30:59.917373  [  137.616202]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3711 16:30:59.956160  [  137.621797]  lkdtm_do_action+0x24/0x40
 3712 16:30:59.956721  [  137.625562]  direct_entry+0xd4/0x140
 3713 16:30:59.957217  [  137.629155]  full_proxy_write+0x6c/0xc0
 3714 16:30:59.958394  [  137.633007]  vfs_write+0xf0/0x210
 3715 16:30:59.958817  [  137.636335]  ksys_write+0x74/0x100
 3716 16:30:59.959266  [  137.639750]  __arm64_sys_write+0x28/0x34
 3717 16:30:59.959716  [  137.643692]  el0_svc_common.constprop.0+0x84/0x1e0
 3718 16:30:59.960151  [  137.648500]  do_el0_svc+0x30/0xa0
 3719 16:30:59.960582  [  137.651833]  el0_svc+0x20/0x30
 3720 16:30:59.961042  [  137.654901]  el0_sync_handler+0x1a4/0x1b0
 3721 16:30:59.961472  [  137.658926]  el0_sync+0x180/0x1c0
 3722 16:30:59.961997  [  137.662252] irq event stamp: 0
 3723 16:31:00.004230  [  137.665322] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3724 16:31:00.004830  [  137.671613] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3725 16:31:00.006387  [  137.679818] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3726 16:31:00.007236  [  137.688019] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3727 16:31:00.008101  [  137.694304] ---[ end trace b9cb2fce7fab57a8 ]---
 3728 16:31:00.009211  [  137.699118] lkdtm: Overflow detected: saturated
 3729 16:31:00.159434  # [  137.450284] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3730 16:31:00.160035  # [  137.457149] lkdtm: attempting bad refcount_add_not_zero() overflow
 3731 16:31:00.160462  # [  137.463411] ------------[ cut here ]------------
 3732 16:31:00.160924  # [  137.468100] refcount_t: saturated; leaking memory.
 3733 16:31:00.162016  # [  137.473094] WARNING: CPU: 0 PID: 2307 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3734 16:31:00.163148  # [  137.481556] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3735 16:31:00.202628  # [  137.491061] CPU: 0 PID: 2307 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3736 16:31:00.203210  # [  137.498737] Hardware name: ARM Juno development board (r0) (DT)
 3737 16:31:00.203623  # [  137.504677] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3738 16:31:00.203994  # [  137.510707] pc : refcount_warn_saturate+0xc8/0x144
 3739 16:31:00.204347  # [  137.515515] lr : refcount_warn_saturate+0xc8/0x144
 3740 16:31:00.205441  # [  137.520320] sp : ffff80001656bcb0
 3741 16:31:00.205890  # [  137.523645] x29: ffff80001656bcb0 x28: ffff0008042b1880 
 3742 16:31:00.206359  # [  137.528988] x27: 0000000000000000 x26: 0000000000000000 
 3743 16:31:00.245725  # [  137.534330] x25: ffff800011520068 x24: ffff80001656be20 
 3744 16:31:00.247034  # [  137.539671] x23: 000000000000001f x22: ffff0008028dd000 
 3745 16:31:00.247463  # [  137.545013] x21: 0000000000000006 x20: 000000007fffffff 
 3746 16:31:00.247831  # [  137.550356] x19: ffff80001656bd04 x18: 0000000000000000 
 3747 16:31:00.248205  # [  137.555697] x17: 0000000000000000 x16: 0000000000000000 
 3748 16:31:00.248546  # [  137.561039] x15: 0000000000000030 x14: ffffffffffffffff 
 3749 16:31:00.248965  # [  137.566381] x13: ffff80009656b957 x12: ffff80001656b95f 
 3750 16:31:00.249453  # [  137.571722] x11: 0000000000000030 x10: 0000000000001440 
 3751 16:31:00.288869  # [  137.577064] x9 : ffff800010133204 x8 : ffff0008042b2d20 
 3752 16:31:00.289457  # [  137.582406] x7 : 0000000000000000 x6 : ffff800012591000 
 3753 16:31:00.289909  # [  137.587747] x5 : ffff800012591c88 x4 : ffff00097ef08c50 
 3754 16:31:00.290988  # [  137.593089] x3 : 0000000000000000 x2 : 0000000000000000 
 3755 16:31:00.291374  # [  137.598431] x1 : 0000000000000000 x0 : ffff0008042b1880 
 3756 16:31:00.291721  # [  137.603772] Call trace:
 3757 16:31:00.292070  # [  137.606233]  refcount_warn_saturate+0xc8/0x144
 3758 16:31:00.292575  # [  137.610697]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 3759 16:31:00.332064  # [  137.616202]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90
 3760 16:31:00.332621  # [  137.621797]  lkdtm_do_action+0x24/0x40
 3761 16:31:00.333071  # [  137.625562]  direct_entry+0xd4/0x140
 3762 16:31:00.333439  # [  137.629155]  full_proxy_write+0x6c/0xc0
 3763 16:31:00.334488  # [  137.633007]  vfs_write+0xf0/0x210
 3764 16:31:00.334861  # [  137.636335]  ksys_write+0x74/0x100
 3765 16:31:00.335204  # [  137.639750]  __arm64_sys_write+0x28/0x34
 3766 16:31:00.335676  # [  137.643692]  el0_svc_common.constprop.0+0x84/0x1e0
 3767 16:31:00.336014  # [  137.648500]  do_el0_svc+0x30/0xa0
 3768 16:31:00.336335  # [  137.651833]  el0_svc+0x20/0x30
 3769 16:31:00.336757  # [  137.654901]  el0_sync_handler+0x1a4/0x1b0
 3770 16:31:00.375254  # [  137.658926]  el0_sync+0x180/0x1c0
 3771 16:31:00.375859  # [  137.662252] irq event stamp: 0
 3772 16:31:00.376383  # [  137.665322] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3773 16:31:00.377648  # [  137.671613] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3774 16:31:00.378089  # [  137.679818] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3775 16:31:00.378641  # [  137.688019] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3776 16:31:00.379115  # [  137.694304] ---[ end trace b9cb2fce7fab57a8 ]---
 3777 16:31:00.379671  # [  137.699118] lkdtm: Overflow detected: saturated
 3778 16:31:00.401180  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3779 16:31:00.401716  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3780 16:31:00.404457  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3781 16:31:00.517038  [  138.184594] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3782 16:31:00.517656  [  138.190383] lkdtm: attempting good refcount_dec()
 3783 16:31:00.518187  [  138.195159] lkdtm: attempting bad refcount_dec() to zero
 3784 16:31:00.518680  [  138.200537] ------------[ cut here ]------------
 3785 16:31:00.519871  [  138.205285] refcount_t: decrement hit 0; leaking memory.
 3786 16:31:00.520365  [  138.210795] WARNING: CPU: 2 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3787 16:31:00.560261  [  138.219340] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3788 16:31:00.560831  [  138.228815] CPU: 2 PID: 2339 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3789 16:31:00.561240  [  138.236487] Hardware name: ARM Juno development board (r0) (DT)
 3790 16:31:00.562345  [  138.242421] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3791 16:31:00.562752  [  138.248443] pc : refcount_warn_saturate+0x13c/0x144
 3792 16:31:00.563110  [  138.253332] lr : refcount_warn_saturate+0x13c/0x144
 3793 16:31:00.563448  [  138.258218] sp : ffff80001661bcc0
 3794 16:31:00.563851  [  138.261538] x29: ffff80001661bcc0 x28: ffff000803ccc980 
 3795 16:31:00.603649  [  138.266872] x27: 0000000000000000 x26: 0000000000000000 
 3796 16:31:00.604204  [  138.272204] x25: ffff800011520068 x24: ffff80001661be20 
 3797 16:31:00.604609  [  138.277536] x23: 0000000000000012 x22: ffff000803cd6000 
 3798 16:31:00.605026  [  138.282867] x21: ffff800011a350f8 x20: ffff800011520358 
 3799 16:31:00.605380  [  138.288199] x19: ffff80001661bd04 x18: 0000000000000000 
 3800 16:31:00.606456  [  138.293530] x17: 0000000000000000 x16: 0000000000000000 
 3801 16:31:00.606847  [  138.298862] x15: 000000000000021c x14: 000000000000021c 
 3802 16:31:00.607287  [  138.304193] x13: 0000000000000003 x12: 0000000000000003 
 3803 16:31:00.607714  [  138.309525] x11: 0000000000000000 x10: 0000000000001440 
 3804 16:31:00.647048  [  138.314856] x9 : ffff800010133204 x8 : ffff000803ccde20 
 3805 16:31:00.647574  [  138.320188] x7 : ffff80001258b000 x6 : ffff800012591000 
 3806 16:31:00.647967  [  138.325519] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 3807 16:31:00.648324  [  138.330851] x3 : 0000000000000000 x2 : 0000000000000000 
 3808 16:31:00.649451  [  138.336182] x1 : 0000000000000000 x0 : ffff000803ccc980 
 3809 16:31:00.649853  [  138.341513] Call trace:
 3810 16:31:00.650234  [  138.343967]  refcount_warn_saturate+0x13c/0x144
 3811 16:31:00.650676  [  138.348512]  __refcount_dec.constprop.0+0x4c/0x5c
 3812 16:31:00.651101  [  138.353226]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3813 16:31:00.690359  [  138.357683]  lkdtm_do_action+0x24/0x40
 3814 16:31:00.690937  [  138.361441]  direct_entry+0xd4/0x140
 3815 16:31:00.691331  [  138.365026]  full_proxy_write+0x6c/0xc0
 3816 16:31:00.691695  [  138.368871]  vfs_write+0xf0/0x210
 3817 16:31:00.692802  [  138.372192]  ksys_write+0x74/0x100
 3818 16:31:00.693200  [  138.375600]  __arm64_sys_write+0x28/0x34
 3819 16:31:00.693546  [  138.379534]  el0_svc_common.constprop.0+0x84/0x1e0
 3820 16:31:00.693959  [  138.384336]  do_el0_svc+0x30/0xa0
 3821 16:31:00.694315  [  138.387659]  el0_svc+0x20/0x30
 3822 16:31:00.694639  [  138.390720]  el0_sync_handler+0x1a4/0x1b0
 3823 16:31:00.695039  [  138.394739]  el0_sync+0x180/0x1c0
 3824 16:31:00.695378  [  138.398059] irq event stamp: 0
 3825 16:31:00.737960  [  138.401122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3826 16:31:00.738503  [  138.407407] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3827 16:31:00.738906  [  138.415604] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3828 16:31:00.740020  [  138.423798] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3829 16:31:00.740453  [  138.430077] ---[ end trace b9cb2fce7fab57a9 ]---
 3830 16:31:00.741774  [  138.434776] lkdtm: Zero detected: saturated
 3831 16:31:00.852053  # [  138.184594] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3832 16:31:00.852698  # [  138.190383] lkdtm: attempting good refcount_dec()
 3833 16:31:00.853143  # [  138.195159] lkdtm: attempting bad refcount_dec() to zero
 3834 16:31:00.854255  # [  138.200537] ------------[ cut here ]------------
 3835 16:31:00.854655  # [  138.205285] refcount_t: decrement hit 0; leaking memory.
 3836 16:31:00.855020  # [  138.210795] WARNING: CPU: 2 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3837 16:31:00.895235  # [  138.219340] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3838 16:31:00.895812  # [  138.228815] CPU: 2 PID: 2339 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3839 16:31:00.896344  # [  138.236487] Hardware name: ARM Juno development board (r0) (DT)
 3840 16:31:00.896894  # [  138.242421] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3841 16:31:00.897370  # [  138.248443] pc : refcount_warn_saturate+0x13c/0x144
 3842 16:31:00.898659  # [  138.253332] lr : refcount_warn_saturate+0x13c/0x144
 3843 16:31:00.899103  # [  138.258218] sp : ffff80001661bcc0
 3844 16:31:00.899598  # [  138.261538] x29: ffff80001661bcc0 x28: ffff000803ccc980 
 3845 16:31:00.938429  # [  138.266872] x27: 0000000000000000 x26: 0000000000000000 
 3846 16:31:00.938990  # [  138.272204] x25: ffff800011520068 x24: ffff80001661be20 
 3847 16:31:00.939500  # [  138.277536] x23: 0000000000000012 x22: ffff000803cd6000 
 3848 16:31:00.939973  # [  138.282867] x21: ffff800011a350f8 x20: ffff800011520358 
 3849 16:31:00.941184  # [  138.288199] x19: ffff80001661bd04 x18: 0000000000000000 
 3850 16:31:00.941628  # [  138.293530] x17: 0000000000000000 x16: 0000000000000000 
 3851 16:31:00.942100  # [  138.298862] x15: 000000000000021c x14: 000000000000021c 
 3852 16:31:00.942660  # [  138.304193] x13: 0000000000000003 x12: 0000000000000003 
 3853 16:31:00.981533  # [  138.309525] x11: 0000000000000000 x10: 0000000000001440 
 3854 16:31:00.982100  # [  138.314856] x9 : ffff800010133204 x8 : ffff000803ccde20 
 3855 16:31:00.982615  # [  138.320188] x7 : ffff80001258b000 x6 : ffff800012591000 
 3856 16:31:00.983817  # [  138.325519] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 3857 16:31:00.984245  # [  138.330851] x3 : 0000000000000000 x2 : 0000000000000000 
 3858 16:31:00.984756  # [  138.336182] x1 : 0000000000000000 x0 : ffff000803ccc980 
 3859 16:31:00.985222  # [  138.341513] Call trace:
 3860 16:31:00.985578  # [  138.343967]  refcount_warn_saturate+0x13c/0x144
 3861 16:31:01.024706  # [  138.348512]  __refcount_dec.constprop.0+0x4c/0x5c
 3862 16:31:01.025274  # [  138.353226]  lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4
 3863 16:31:01.025684  # [  138.357683]  lkdtm_do_action+0x24/0x40
 3864 16:31:01.026058  # [  138.361441]  direct_entry+0xd4/0x140
 3865 16:31:01.026484  # [  138.365026]  full_proxy_write+0x6c/0xc0
 3866 16:31:01.026874  # [  138.368871]  vfs_write+0xf0/0x210
 3867 16:31:01.027213  # [  138.372192]  ksys_write+0x74/0x100
 3868 16:31:01.027650  # [  138.375600]  __arm64_sys_write+0x28/0x34
 3869 16:31:01.028881  # [  138.379534]  el0_svc_common.constprop.0+0x84/0x1e0
 3870 16:31:01.029282  # [  138.384336]  do_el0_svc+0x30/0xa0
 3871 16:31:01.029629  # [  138.387659]  el0_svc+0x20/0x30
 3872 16:31:01.067849  # [  138.390720]  el0_sync_handler+0x1a4/0x1b0
 3873 16:31:01.068403  # [  138.394739]  el0_sync+0x180/0x1c0
 3874 16:31:01.068896  # [  138.398059] irq event stamp: 0
 3875 16:31:01.070107  # [  138.401122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3876 16:31:01.070525  # [  138.407407] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3877 16:31:01.070889  # [  138.415604] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3878 16:31:01.071252  # [  138.423798] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3879 16:31:01.071828  # [  138.430077] ---[ end trace b9cb2fce7fab57a9 ]---
 3880 16:31:01.093918  # [  138.434776] lkdtm: Zero detected: saturated
 3881 16:31:01.094457  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 3882 16:31:01.094970  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3883 16:31:01.097145  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3884 16:31:01.219601  [  138.886928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3885 16:31:01.220209  [  138.893049] lkdtm: attempting bad refcount_dec() below zero
 3886 16:31:01.220633  [  138.898877] ------------[ cut here ]------------
 3887 16:31:01.221076  [  138.903742] refcount_t: decrement hit 0; leaking memory.
 3888 16:31:01.222199  [  138.909218] WARNING: CPU: 2 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3889 16:31:01.223362  [  138.917762] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3890 16:31:01.262944  [  138.927237] CPU: 2 PID: 2374 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3891 16:31:01.263514  [  138.934908] Hardware name: ARM Juno development board (r0) (DT)
 3892 16:31:01.263914  [  138.940842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3893 16:31:01.264285  [  138.946864] pc : refcount_warn_saturate+0x13c/0x144
 3894 16:31:01.264632  [  138.951753] lr : refcount_warn_saturate+0x13c/0x144
 3895 16:31:01.265817  [  138.956638] sp : ffff80001669bcc0
 3896 16:31:01.266307  [  138.959958] x29: ffff80001669bcc0 x28: ffff000802818000 
 3897 16:31:01.266750  [  138.965291] x27: 0000000000000000 x26: 0000000000000000 
 3898 16:31:01.306223  [  138.970624] x25: ffff800011520068 x24: ffff80001669be20 
 3899 16:31:01.306775  [  138.975955] x23: 0000000000000016 x22: ffff000802abc000 
 3900 16:31:01.307165  [  138.981287] x21: ffff800011a35110 x20: ffff800011520368 
 3901 16:31:01.308284  [  138.986619] x19: ffff80001669bd04 x18: 0000000000000000 
 3902 16:31:01.308709  [  138.991950] x17: 0000000000000000 x16: 0000000000000000 
 3903 16:31:01.309067  [  138.997281] x15: 0000000000000030 x14: ffffffffffffffff 
 3904 16:31:01.309420  [  139.002613] x13: ffff80009669b967 x12: ffff80001669b96f 
 3905 16:31:01.309841  [  139.007944] x11: 0000000000000000 x10: 0000000000001440 
 3906 16:31:01.349552  [  139.013276] x9 : ffff800010133204 x8 : ffff0008028194a0 
 3907 16:31:01.350064  [  139.018608] x7 : 0000000000000000 x6 : ffff800012591000 
 3908 16:31:01.350441  [  139.023939] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 3909 16:31:01.350792  [  139.029271] x3 : 0000000000000000 x2 : 0000000000000000 
 3910 16:31:01.351129  [  139.034602] x1 : 0000000000000000 x0 : ffff000802818000 
 3911 16:31:01.351450  [  139.039933] Call trace:
 3912 16:31:01.352483  [  139.042387]  refcount_warn_saturate+0x13c/0x144
 3913 16:31:01.353011  [  139.046932]  __refcount_dec.constprop.0+0x4c/0x5c
 3914 16:31:01.353363  [  139.051647]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3915 16:31:01.353767  [  139.056451]  lkdtm_do_action+0x24/0x40
 3916 16:31:01.392823  [  139.060209]  direct_entry+0xd4/0x140
 3917 16:31:01.393348  [  139.063795]  full_proxy_write+0x6c/0xc0
 3918 16:31:01.393733  [  139.067640]  vfs_write+0xf0/0x210
 3919 16:31:01.394083  [  139.070961]  ksys_write+0x74/0x100
 3920 16:31:01.395173  [  139.074369]  __arm64_sys_write+0x28/0x34
 3921 16:31:01.395549  [  139.078303]  el0_svc_common.constprop.0+0x84/0x1e0
 3922 16:31:01.395884  [  139.083105]  do_el0_svc+0x30/0xa0
 3923 16:31:01.396267  [  139.086428]  el0_svc+0x20/0x30
 3924 16:31:01.396602  [  139.089489]  el0_sync_handler+0x1a4/0x1b0
 3925 16:31:01.396969  [  139.093507]  el0_sync+0x180/0x1c0
 3926 16:31:01.397281  [  139.096827] irq event stamp: 0
 3927 16:31:01.440691  [  139.099890] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3928 16:31:01.441427  [  139.106174] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3929 16:31:01.443038  [  139.114372] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3930 16:31:01.443632  [  139.122567] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3931 16:31:01.444261  [  139.128846] ---[ end trace b9cb2fce7fab57aa ]---
 3932 16:31:01.445039  [  139.133530] lkdtm: Negative detected: saturated
 3933 16:31:01.567021  # [  138.886928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 3934 16:31:01.567619  # [  138.893049] lkdtm: attempting bad refcount_dec() below zero
 3935 16:31:01.568046  # [  138.898877] ------------[ cut here ]------------
 3936 16:31:01.568430  # [  138.903742] refcount_t: decrement hit 0; leaking memory.
 3937 16:31:01.568823  # [  138.909218] WARNING: CPU: 2 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3938 16:31:01.570664  # [  138.917762] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3939 16:31:01.610012  # [  138.927237] CPU: 2 PID: 2374 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3940 16:31:01.610590  # [  138.934908] Hardware name: ARM Juno development board (r0) (DT)
 3941 16:31:01.611845  # [  138.940842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3942 16:31:01.612284  # [  138.946864] pc : refcount_warn_saturate+0x13c/0x144
 3943 16:31:01.612816  # [  138.951753] lr : refcount_warn_saturate+0x13c/0x144
 3944 16:31:01.613291  # [  138.956638] sp : ffff80001669bcc0
 3945 16:31:01.613756  # [  138.959958] x29: ffff80001669bcc0 x28: ffff000802818000 
 3946 16:31:01.614315  # [  138.965291] x27: 0000000000000000 x26: 0000000000000000 
 3947 16:31:01.653132  # [  138.970624] x25: ffff800011520068 x24: ffff80001669be20 
 3948 16:31:01.653701  # [  138.975955] x23: 0000000000000016 x22: ffff000802abc000 
 3949 16:31:01.654119  # [  138.981287] x21: ffff800011a35110 x20: ffff800011520368 
 3950 16:31:01.655228  # [  138.986619] x19: ffff80001669bd04 x18: 0000000000000000 
 3951 16:31:01.655628  # [  138.991950] x17: 0000000000000000 x16: 0000000000000000 
 3952 16:31:01.655986  # [  138.997281] x15: 0000000000000030 x14: ffffffffffffffff 
 3953 16:31:01.656374  # [  139.002613] x13: ffff80009669b967 x12: ffff80001669b96f 
 3954 16:31:01.656921  # [  139.007944] x11: 0000000000000000 x10: 0000000000001440 
 3955 16:31:01.696286  # [  139.013276] x9 : ffff800010133204 x8 : ffff0008028194a0 
 3956 16:31:01.696872  # [  139.018608] x7 : 0000000000000000 x6 : ffff800012591000 
 3957 16:31:01.697308  # [  139.023939] x5 : ffff800012591c88 x4 : ffff00097ef4cc50 
 3958 16:31:01.698434  # [  139.029271] x3 : 0000000000000000 x2 : 0000000000000000 
 3959 16:31:01.698843  # [  139.034602] x1 : 0000000000000000 x0 : ffff000802818000 
 3960 16:31:01.699223  # [  139.039933] Call trace:
 3961 16:31:01.699584  # [  139.042387]  refcount_warn_saturate+0x13c/0x144
 3962 16:31:01.700101  # [  139.046932]  __refcount_dec.constprop.0+0x4c/0x5c
 3963 16:31:01.739519  # [  139.051647]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74
 3964 16:31:01.740086  # [  139.056451]  lkdtm_do_action+0x24/0x40
 3965 16:31:01.740487  # [  139.060209]  direct_entry+0xd4/0x140
 3966 16:31:01.740915  # [  139.063795]  full_proxy_write+0x6c/0xc0
 3967 16:31:01.741275  # [  139.067640]  vfs_write+0xf0/0x210
 3968 16:31:01.742358  # [  139.070961]  ksys_write+0x74/0x100
 3969 16:31:01.742738  # [  139.074369]  __arm64_sys_write+0x28/0x34
 3970 16:31:01.743098  # [  139.078303]  el0_svc_common.constprop.0+0x84/0x1e0
 3971 16:31:01.743524  # [  139.083105]  do_el0_svc+0x30/0xa0
 3972 16:31:01.743861  # [  139.086428]  el0_svc+0x20/0x30
 3973 16:31:01.744261  # [  139.089489]  el0_sync_handler+0x1a4/0x1b0
 3974 16:31:01.744606  # [  139.093507]  el0_sync+0x180/0x1c0
 3975 16:31:01.782654  # [  139.096827] irq event stamp: 0
 3976 16:31:01.783222  # [  139.099890] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3977 16:31:01.784378  # [  139.106174] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3978 16:31:01.784833  # [  139.114372] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 3979 16:31:01.785213  # [  139.122567] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3980 16:31:01.785773  # [  139.128846] ---[ end trace b9cb2fce7fab57aa ]---
 3981 16:31:01.786437  # [  139.133530] lkdtm: Negative detected: saturated
 3982 16:31:01.808612  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 3983 16:31:01.809188  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 3984 16:31:01.811935  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3985 16:31:01.938860  [  139.606473] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 3986 16:31:01.939446  [  139.613351] lkdtm: attempting bad refcount_dec_and_test() below zero
 3987 16:31:01.939867  [  139.619781] ------------[ cut here ]------------
 3988 16:31:01.940248  [  139.624462] refcount_t: underflow; use-after-free.
 3989 16:31:01.941358  [  139.629461] WARNING: CPU: 3 PID: 2409 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 3990 16:31:01.942568  [  139.637923] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3991 16:31:01.982163  [  139.647427] CPU: 3 PID: 2409 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 3992 16:31:01.982711  [  139.655104] Hardware name: ARM Juno development board (r0) (DT)
 3993 16:31:01.983843  [  139.661044] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3994 16:31:01.984245  [  139.667073] pc : refcount_warn_saturate+0xf4/0x144
 3995 16:31:01.984605  [  139.671882] lr : refcount_warn_saturate+0xf4/0x144
 3996 16:31:01.985011  [  139.676686] sp : ffff800016753cd0
 3997 16:31:01.985388  [  139.680012] x29: ffff800016753cd0 x28: ffff0008008f6200 
 3998 16:31:01.985890  [  139.685354] x27: 0000000000000000 x26: 0000000000000000 
 3999 16:31:02.025557  [  139.690696] x25: ffff800011520068 x24: ffff800016753e20 
 4000 16:31:02.026130  [  139.696038] x23: 000000000000001f x22: ffff0008028dd000 
 4001 16:31:02.026532  [  139.701380] x21: ffff800011a35128 x20: ffff800011520378 
 4002 16:31:02.027648  [  139.706722] x19: 0000000000000031 x18: 0000000000000000 
 4003 16:31:02.028043  [  139.712064] x17: 0000000000000000 x16: 0000000000000000 
 4004 16:31:02.028392  [  139.717406] x15: 0000000000000030 x14: ffffffffffffffff 
 4005 16:31:02.028794  [  139.722748] x13: ffff800096753977 x12: ffff80001675397f 
 4006 16:31:02.029324  [  139.728089] x11: 0000000000000030 x10: 0000000000001440 
 4007 16:31:02.069026  [  139.733431] x9 : ffff800010133204 x8 : ffff0008008f76a0 
 4008 16:31:02.069553  [  139.738773] x7 : 0000000000000000 x6 : ffff800012591000 
 4009 16:31:02.069943  [  139.744115] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4010 16:31:02.071038  [  139.749456] x3 : 0000000000000000 x2 : 0000000000000000 
 4011 16:31:02.071430  [  139.754798] x1 : 0000000000000000 x0 : ffff0008008f6200 
 4012 16:31:02.071781  [  139.760139] Call trace:
 4013 16:31:02.072118  [  139.762601]  refcount_warn_saturate+0xf4/0x144
 4014 16:31:02.072506  [  139.767064]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4015 16:31:02.073003  [  139.772571]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4016 16:31:02.112422  [  139.778164]  lkdtm_do_action+0x24/0x40
 4017 16:31:02.112996  [  139.781929]  direct_entry+0xd4/0x140
 4018 16:31:02.113396  [  139.785522]  full_proxy_write+0x6c/0xc0
 4019 16:31:02.113763  [  139.789374]  vfs_write+0xf0/0x210
 4020 16:31:02.114104  [  139.792702]  ksys_write+0x74/0x100
 4021 16:31:02.115210  [  139.796117]  __arm64_sys_write+0x28/0x34
 4022 16:31:02.115614  [  139.800059]  el0_svc_common.constprop.0+0x84/0x1e0
 4023 16:31:02.116070  [  139.804868]  do_el0_svc+0x30/0xa0
 4024 16:31:02.116418  [  139.808198]  el0_svc+0x20/0x30
 4025 16:31:02.116788  [  139.811267]  el0_sync_handler+0x1a4/0x1b0
 4026 16:31:02.117119  [  139.815291]  el0_sync+0x180/0x1c0
 4027 16:31:02.117514  [  139.818617] irq event stamp: 0
 4028 16:31:02.160481  [  139.821687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4029 16:31:02.161073  [  139.827979] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4030 16:31:02.162231  [  139.836184] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4031 16:31:02.162647  [  139.844385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4032 16:31:02.163085  [  139.850669] ---[ end trace b9cb2fce7fab57ab ]---
 4033 16:31:02.164351  [  139.855490] lkdtm: Negative detected: saturated
 4034 16:31:02.301755  # [  139.606473] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4035 16:31:02.303540  # [  139.613351] lkdtm: attempting bad refcount_dec_and_test() below zero
 4036 16:31:02.304283  # [  139.619781] ------------[ cut here ]------------
 4037 16:31:02.304950  # [  139.624462] refcount_t: underflow; use-after-free.
 4038 16:31:02.305519  # [  139.629461] WARNING: CPU: 3 PID: 2409 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4039 16:31:02.306162  # [  139.637923] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4040 16:31:02.344961  # [  139.647427] CPU: 3 PID: 2409 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4041 16:31:02.346385  # [  139.655104] Hardware name: ARM Juno development board (r0) (DT)
 4042 16:31:02.346824  # [  139.661044] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4043 16:31:02.347200  # [  139.667073] pc : refcount_warn_saturate+0xf4/0x144
 4044 16:31:02.347550  # [  139.671882] lr : refcount_warn_saturate+0xf4/0x144
 4045 16:31:02.347883  # [  139.676686] sp : ffff800016753cd0
 4046 16:31:02.348212  # [  139.680012] x29: ffff800016753cd0 x28: ffff0008008f6200 
 4047 16:31:02.348739  # [  139.685354] x27: 0000000000000000 x26: 0000000000000000 
 4048 16:31:02.387999  # [  139.690696] x25: ffff800011520068 x24: ffff800016753e20 
 4049 16:31:02.388546  # [  139.696038] x23: 000000000000001f x22: ffff0008028dd000 
 4050 16:31:02.388988  # [  139.701380] x21: ffff800011a35128 x20: ffff800011520378 
 4051 16:31:02.390109  # [  139.706722] x19: 0000000000000031 x18: 0000000000000000 
 4052 16:31:02.390514  # [  139.712064] x17: 0000000000000000 x16: 0000000000000000 
 4053 16:31:02.390865  # [  139.717406] x15: 0000000000000030 x14: ffffffffffffffff 
 4054 16:31:02.391232  # [  139.722748] x13: ffff800096753977 x12: ffff80001675397f 
 4055 16:31:02.431181  # [  139.728089] x11: 0000000000000030 x10: 0000000000001440 
 4056 16:31:02.431727  # [  139.733431] x9 : ffff800010133204 x8 : ffff0008008f76a0 
 4057 16:31:02.432118  # [  139.738773] x7 : 0000000000000000 x6 : ffff800012591000 
 4058 16:31:02.432476  # [  139.744115] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4059 16:31:02.432906  # [  139.749456] x3 : 0000000000000000 x2 : 0000000000000000 
 4060 16:31:02.434053  # [  139.754798] x1 : 0000000000000000 x0 : ffff0008008f6200 
 4061 16:31:02.434453  # [  139.760139] Call trace:
 4062 16:31:02.434863  # [  139.762601]  refcount_warn_saturate+0xf4/0x144
 4063 16:31:02.435276  # [  139.767064]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4064 16:31:02.474404  # [  139.772571]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90
 4065 16:31:02.474964  # [  139.778164]  lkdtm_do_action+0x24/0x40
 4066 16:31:02.475357  # [  139.781929]  direct_entry+0xd4/0x140
 4067 16:31:02.475722  # [  139.785522]  full_proxy_write+0x6c/0xc0
 4068 16:31:02.476061  # [  139.789374]  vfs_write+0xf0/0x210
 4069 16:31:02.476391  # [  139.792702]  ksys_write+0x74/0x100
 4070 16:31:02.477554  # [  139.796117]  __arm64_sys_write+0x28/0x34
 4071 16:31:02.478003  # [  139.800059]  el0_svc_common.constprop.0+0x84/0x1e0
 4072 16:31:02.478340  # [  139.804868]  do_el0_svc+0x30/0xa0
 4073 16:31:02.478666  # [  139.808198]  el0_svc+0x20/0x30
 4074 16:31:02.479056  # [  139.811267]  el0_sync_handler+0x1a4/0x1b0
 4075 16:31:02.517441  # [  139.815291]  el0_sync+0x180/0x1c0
 4076 16:31:02.517970  # [  139.818617] irq event stamp: 0
 4077 16:31:02.518346  # [  139.821687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4078 16:31:02.518685  # [  139.827979] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4079 16:31:02.519859  # [  139.836184] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4080 16:31:02.520301  # [  139.844385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4081 16:31:02.520901  # [  139.850669] ---[ end trace b9cb2fce7fab57ab ]---
 4082 16:31:02.549193  # [  139.855490] lkdtm: Negative detected: saturated
 4083 16:31:02.549690  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4084 16:31:02.550059  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4085 16:31:02.552516  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4086 16:31:02.681589  [  140.349004] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4087 16:31:02.682170  [  140.355956] lkdtm: attempting bad refcount_sub_and_test() below zero
 4088 16:31:02.682595  [  140.362469] ------------[ cut here ]------------
 4089 16:31:02.683775  [  140.367374] refcount_t: underflow; use-after-free.
 4090 16:31:02.684192  [  140.372294] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4091 16:31:02.685366  [  140.380749] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4092 16:31:02.724925  [  140.390222] CPU: 1 PID: 2444 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4093 16:31:02.725502  [  140.397894] Hardware name: ARM Juno development board (r0) (DT)
 4094 16:31:02.726659  [  140.403828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4095 16:31:02.727067  [  140.409849] pc : refcount_warn_saturate+0xf4/0x144
 4096 16:31:02.727433  [  140.414651] lr : refcount_warn_saturate+0xf4/0x144
 4097 16:31:02.727784  [  140.419449] sp : ffff8000167d3cd0
 4098 16:31:02.728123  [  140.422770] x29: ffff8000167d3cd0 x28: ffff000800bb1880 
 4099 16:31:02.728646  [  140.428103] x27: 0000000000000000 x26: 0000000000000000 
 4100 16:31:02.768313  [  140.433435] x25: ffff800011520068 x24: ffff8000167d3e20 
 4101 16:31:02.768891  [  140.438767] x23: 000000000000001f x22: ffff000807ec0000 
 4102 16:31:02.769300  [  140.444099] x21: ffff800011a35148 x20: ffff800011520388 
 4103 16:31:02.769666  [  140.449430] x19: 0000000000000032 x18: 0000000000000000 
 4104 16:31:02.770830  [  140.454761] x17: 0000000000000000 x16: 0000000000000000 
 4105 16:31:02.771228  [  140.460093] x15: 0000000000000030 x14: ffffffffffffffff 
 4106 16:31:02.771678  [  140.465425] x13: ffff8000967d3977 x12: ffff8000167d397f 
 4107 16:31:02.772118  [  140.470756] x11: 0000000000000000 x10: ffff800012618250 
 4108 16:31:02.811609  [  140.476087] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4109 16:31:02.812149  [  140.481419] x7 : ffff800012618250 x6 : ffff800012591000 
 4110 16:31:02.812544  [  140.486750] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4111 16:31:02.812962  [  140.492081] x3 : 0000000000000000 x2 : 0000000000000000 
 4112 16:31:02.813314  [  140.497412] x1 : 0000000000000000 x0 : ffff000800bb1880 
 4113 16:31:02.813651  [  140.502744] Call trace:
 4114 16:31:02.814786  [  140.505198]  refcount_warn_saturate+0xf4/0x144
 4115 16:31:02.815234  [  140.509654]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4116 16:31:02.815667  [  140.515153]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4117 16:31:02.855019  [  140.520739]  lkdtm_do_action+0x24/0x40
 4118 16:31:02.855558  [  140.524498]  direct_entry+0xd4/0x140
 4119 16:31:02.855955  [  140.528083]  full_proxy_write+0x6c/0xc0
 4120 16:31:02.856328  [  140.531928]  vfs_write+0xf0/0x210
 4121 16:31:02.856714  [  140.535250]  ksys_write+0x74/0x100
 4122 16:31:02.857072  [  140.538659]  __arm64_sys_write+0x28/0x34
 4123 16:31:02.857456  [  140.542592]  el0_svc_common.constprop.0+0x84/0x1e0
 4124 16:31:02.857822  [  140.547394]  do_el0_svc+0x30/0xa0
 4125 16:31:02.858995  [  140.550717]  el0_svc+0x20/0x30
 4126 16:31:02.859406  [  140.553779]  el0_sync_handler+0x1a4/0x1b0
 4127 16:31:02.859762  [  140.557797]  el0_sync+0x180/0x1c0
 4128 16:31:02.860099  [  140.561117] irq event stamp: 0
 4129 16:31:02.903159  [  140.564180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4130 16:31:02.903755  [  140.570465] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4131 16:31:02.904315  [  140.578662] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4132 16:31:02.905663  [  140.586857] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4133 16:31:02.906111  [  140.593135] ---[ end trace b9cb2fce7fab57ac ]---
 4134 16:31:02.906751  [  140.597842] lkdtm: Negative detected: saturated
 4135 16:31:03.012792  # [  140.349004] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4136 16:31:03.013495  # [  140.355956] lkdtm: attempting bad refcount_sub_and_test() below zero
 4137 16:31:03.014127  # [  140.362469] ------------[ cut here ]------------
 4138 16:31:03.014748  # [  140.367374] refcount_t: underflow; use-after-free.
 4139 16:31:03.015373  # [  140.372294] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4140 16:31:03.016053  # [  140.380749] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4141 16:31:03.055221  # [  140.390222] CPU: 1 PID: 2444 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4142 16:31:03.055818  # [  140.397894] Hardware name: ARM Juno development board (r0) (DT)
 4143 16:31:03.056245  # [  140.403828] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4144 16:31:03.056630  # [  140.409849] pc : refcount_warn_saturate+0xf4/0x144
 4145 16:31:03.057869  # [  140.414651] lr : refcount_warn_saturate+0xf4/0x144
 4146 16:31:03.058281  # [  140.419449] sp : ffff8000167d3cd0
 4147 16:31:03.058752  # [  140.422770] x29: ffff8000167d3cd0 x28: ffff000800bb1880 
 4148 16:31:03.059192  # [  140.428103] x27: 0000000000000000 x26: 0000000000000000 
 4149 16:31:03.098287  # [  140.433435] x25: ffff800011520068 x24: ffff8000167d3e20 
 4150 16:31:03.098939  # [  140.438767] x23: 000000000000001f x22: ffff000807ec0000 
 4151 16:31:03.099470  # [  140.444099] x21: ffff800011a35148 x20: ffff800011520388 
 4152 16:31:03.100825  # [  140.449430] x19: 0000000000000032 x18: 0000000000000000 
 4153 16:31:03.101355  # [  140.454761] x17: 0000000000000000 x16: 0000000000000000 
 4154 16:31:03.101989  # [  140.460093] x15: 0000000000000030 x14: ffffffffffffffff 
 4155 16:31:03.102509  # [  140.465425] x13: ffff8000967d3977 x12: ffff8000167d397f 
 4156 16:31:03.141489  # [  140.470756] x11: 0000000000000000 x10: ffff800012618250 
 4157 16:31:03.142071  # [  140.476087] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4158 16:31:03.143284  # [  140.481419] x7 : ffff800012618250 x6 : ffff800012591000 
 4159 16:31:03.143704  # [  140.486750] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4160 16:31:03.144076  # [  140.492081] x3 : 0000000000000000 x2 : 0000000000000000 
 4161 16:31:03.144427  # [  140.497412] x1 : 0000000000000000 x0 : ffff000800bb1880 
 4162 16:31:03.144894  # [  140.502744] Call trace:
 4163 16:31:03.145382  # [  140.505198]  refcount_warn_saturate+0xf4/0x144
 4164 16:31:03.145978  # [  140.509654]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4165 16:31:03.184775  # [  140.515153]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94
 4166 16:31:03.185362  # [  140.520739]  lkdtm_do_action+0x24/0x40
 4167 16:31:03.185950  # [  140.524498]  direct_entry+0xd4/0x140
 4168 16:31:03.186428  # [  140.528083]  full_proxy_write+0x6c/0xc0
 4169 16:31:03.186882  # [  140.531928]  vfs_write+0xf0/0x210
 4170 16:31:03.187408  # [  140.535250]  ksys_write+0x74/0x100
 4171 16:31:03.188806  # [  140.538659]  __arm64_sys_write+0x28/0x34
 4172 16:31:03.189249  # [  140.542592]  el0_svc_common.constprop.0+0x84/0x1e0
 4173 16:31:03.189788  # [  140.547394]  do_el0_svc+0x30/0xa0
 4174 16:31:03.190244  # [  140.550717]  el0_svc+0x20/0x30
 4175 16:31:03.190760  # [  140.553779]  el0_sync_handler+0x1a4/0x1b0
 4176 16:31:03.227793  # [  140.557797]  el0_sync+0x180/0x1c0
 4177 16:31:03.228482  # [  140.561117] irq event stamp: 0
 4178 16:31:03.229856  # [  140.564180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4179 16:31:03.230307  # [  140.570465] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4180 16:31:03.230793  # [  140.578662] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4181 16:31:03.231260  # [  140.586857] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4182 16:31:03.231822  # [  140.593135] ---[ end trace b9cb2fce7fab57ac ]---
 4183 16:31:03.259163  # [  140.597842] lkdtm: Negative detected: saturated
 4184 16:31:03.259715  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4185 16:31:03.262460  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4186 16:31:03.262979  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4187 16:31:03.388519  [  141.055847] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4188 16:31:03.389150  [  141.061605] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4189 16:31:03.389574  [  141.068046] lkdtm: Good: zero detected
 4190 16:31:03.389954  [  141.071862] lkdtm: Correctly stayed at zero
 4191 16:31:03.391175  [  141.076113] lkdtm: attempting bad refcount_inc() from zero
 4192 16:31:03.391595  [  141.081867] ------------[ cut here ]------------
 4193 16:31:03.392095  [  141.086645] refcount_t: addition on 0; use-after-free.
 4194 16:31:03.431848  [  141.091873] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4195 16:31:03.432437  [  141.100328] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4196 16:31:03.433719  [  141.109801] CPU: 1 PID: 2476 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4197 16:31:03.434144  [  141.117474] Hardware name: ARM Juno development board (r0) (DT)
 4198 16:31:03.434505  [  141.123408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4199 16:31:03.434850  [  141.129430] pc : refcount_warn_saturate+0xa0/0x144
 4200 16:31:03.435312  [  141.134233] lr : refcount_warn_saturate+0xa0/0x144
 4201 16:31:03.435753  [  141.139032] sp : ffff80001685bcd0
 4202 16:31:03.475252  [  141.142352] x29: ffff80001685bcd0 x28: ffff000805b29880 
 4203 16:31:03.475777  [  141.147685] x27: 0000000000000000 x26: 0000000000000000 
 4204 16:31:03.476165  [  141.153017] x25: ffff800011520068 x24: ffff80001685be20 
 4205 16:31:03.476518  [  141.158349] x23: 0000000000000012 x22: ffff00080310c000 
 4206 16:31:03.476911  [  141.163681] x21: ffff800011a35168 x20: ffff800011520398 
 4207 16:31:03.478019  [  141.169012] x19: 0000000000000033 x18: 0000000000000001 
 4208 16:31:03.478428  [  141.174344] x17: 0000000000000000 x16: 0000000000000000 
 4209 16:31:03.478913  [  141.179676] x15: 0000000000000030 x14: ffffffffffffffff 
 4210 16:31:03.518557  [  141.185007] x13: ffff80009685b977 x12: ffff80001685b980 
 4211 16:31:03.519078  [  141.190338] x11: 0000000000000000 x10: ffff800012618250 
 4212 16:31:03.519464  [  141.195670] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4213 16:31:03.519817  [  141.201001] x7 : ffff800012618250 x6 : ffff800012591000 
 4214 16:31:03.520153  [  141.206333] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4215 16:31:03.521281  [  141.211664] x3 : 0000000000000000 x2 : 0000000000000000 
 4216 16:31:03.521659  [  141.216995] x1 : 0000000000000000 x0 : ffff000805b29880 
 4217 16:31:03.522100  [  141.222327] Call trace:
 4218 16:31:03.522511  [  141.224781]  refcount_warn_saturate+0xa0/0x144
 4219 16:31:03.561857  [  141.229236]  __refcount_add.constprop.0+0x54/0x80
 4220 16:31:03.562392  [  141.233953]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4221 16:31:03.562783  [  141.238408]  lkdtm_do_action+0x24/0x40
 4222 16:31:03.563138  [  141.242167]  direct_entry+0xd4/0x140
 4223 16:31:03.564292  [  141.245752]  full_proxy_write+0x6c/0xc0
 4224 16:31:03.564711  [  141.249597]  vfs_write+0xf0/0x210
 4225 16:31:03.565110  [  141.252919]  ksys_write+0x74/0x100
 4226 16:31:03.565499  [  141.256327]  __arm64_sys_write+0x28/0x34
 4227 16:31:03.565827  [  141.260262]  el0_svc_common.constprop.0+0x84/0x1e0
 4228 16:31:03.566144  [  141.265063]  do_el0_svc+0x30/0xa0
 4229 16:31:03.566534  [  141.268387]  el0_svc+0x20/0x30
 4230 16:31:03.605228  [  141.271449]  el0_sync_handler+0x1a4/0x1b0
 4231 16:31:03.605754  [  141.275467]  el0_sync+0x180/0x1c0
 4232 16:31:03.606137  [  141.278788] irq event stamp: 0
 4233 16:31:03.606484  [  141.281851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4234 16:31:03.607817  [  141.288136] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4235 16:31:03.608235  [  141.296333] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4236 16:31:03.608747  [  141.304527] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4237 16:31:03.609329  [  141.310806] ---[ end trace b9cb2fce7fab57ad ]---
 4238 16:31:03.624182  [  141.315511] lkdtm: Zero detected: saturated
 4239 16:31:03.744126  # [  141.055847] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4240 16:31:03.744776  # [  141.061605] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4241 16:31:03.745328  # [  141.068046] lkdtm: Good: zero detected
 4242 16:31:03.745819  # [  141.071862] lkdtm: Correctly stayed at zero
 4243 16:31:03.746287  # [  141.076113] lkdtm: attempting bad refcount_inc() from zero
 4244 16:31:03.746758  # [  141.081867] ------------[ cut here ]------------
 4245 16:31:03.747963  # [  141.086645] refcount_t: addition on 0; use-after-free.
 4246 16:31:03.748378  # [  141.091873] WARNING: CPU: 1 PID: 2476 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4247 16:31:03.787220  # [  141.100328] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4248 16:31:03.787810  # [  141.109801] CPU: 1 PID: 2476 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4249 16:31:03.788232  # [  141.117474] Hardware name: ARM Juno development board (r0) (DT)
 4250 16:31:03.789396  # [  141.123408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4251 16:31:03.789806  # [  141.129430] pc : refcount_warn_saturate+0xa0/0x144
 4252 16:31:03.790176  # [  141.134233] lr : refcount_warn_saturate+0xa0/0x144
 4253 16:31:03.790766  # [  141.139032] sp : ffff80001685bcd0
 4254 16:31:03.830307  # [  141.142352] x29: ffff80001685bcd0 x28: ffff000805b29880 
 4255 16:31:03.830900  # [  141.147685] x27: 0000000000000000 x26: 0000000000000000 
 4256 16:31:03.832274  # [  141.153017] x25: ffff800011520068 x24: ffff80001685be20 
 4257 16:31:03.832822  # [  141.158349] x23: 0000000000000012 x22: ffff00080310c000 
 4258 16:31:03.833315  # [  141.163681] x21: ffff800011a35168 x20: ffff800011520398 
 4259 16:31:03.833779  # [  141.169012] x19: 0000000000000033 x18: 0000000000000001 
 4260 16:31:03.834230  # [  141.174344] x17: 0000000000000000 x16: 0000000000000000 
 4261 16:31:03.834778  # [  141.179676] x15: 0000000000000030 x14: ffffffffffffffff 
 4262 16:31:03.873581  # [  141.185007] x13: ffff80009685b977 x12: ffff80001685b980 
 4263 16:31:03.874143  # [  141.190338] x11: 0000000000000000 x10: ffff800012618250 
 4264 16:31:03.874547  # [  141.195670] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4265 16:31:03.875725  # [  141.201001] x7 : ffff800012618250 x6 : ffff800012591000 
 4266 16:31:03.876149  # [  141.206333] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4267 16:31:03.876511  # [  141.211664] x3 : 0000000000000000 x2 : 0000000000000000 
 4268 16:31:03.876922  # [  141.216995] x1 : 0000000000000000 x0 : ffff000805b29880 
 4269 16:31:03.877367  # [  141.222327] Call trace:
 4270 16:31:03.916636  # [  141.224781]  refcount_warn_saturate+0xa0/0x144
 4271 16:31:03.917236  # [  141.229236]  __refcount_add.constprop.0+0x54/0x80
 4272 16:31:03.917643  # [  141.233953]  lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8
 4273 16:31:03.918912  # [  141.238408]  lkdtm_do_action+0x24/0x40
 4274 16:31:03.919335  # [  141.242167]  direct_entry+0xd4/0x140
 4275 16:31:03.919695  # [  141.245752]  full_proxy_write+0x6c/0xc0
 4276 16:31:03.920055  # [  141.249597]  vfs_write+0xf0/0x210
 4277 16:31:03.920521  # [  141.252919]  ksys_write+0x74/0x100
 4278 16:31:03.920991  # [  141.256327]  __arm64_sys_write+0x28/0x34
 4279 16:31:03.921425  # [  141.260262]  el0_svc_common.constprop.0+0x84/0x1e0
 4280 16:31:03.921971  # [  141.265063]  do_el0_svc+0x30/0xa0
 4281 16:31:03.959895  # [  141.268387]  el0_svc+0x20/0x30
 4282 16:31:03.960477  # [  141.271449]  el0_sync_handler+0x1a4/0x1b0
 4283 16:31:03.961041  # [  141.275467]  el0_sync+0x180/0x1c0
 4284 16:31:03.961523  # [  141.278788] irq event stamp: 0
 4285 16:31:03.962811  # [  141.281851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4286 16:31:03.963338  # [  141.288136] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4287 16:31:03.963821  # [  141.296333] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4288 16:31:03.964381  # [  141.304527] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4289 16:31:03.991840  # [  141.310806] ---[ end trace b9cb2fce7fab57ad ]---
 4290 16:31:03.992392  # [  141.315511] lkdtm: Zero detected: saturated
 4291 16:31:03.992951  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4292 16:31:03.993432  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4293 16:31:03.995144  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4294 16:31:04.107209  [  141.774303] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4295 16:31:04.107813  [  141.780035] lkdtm: attempting safe refcount_add_not_zero() from zero
 4296 16:31:04.108349  [  141.786538] lkdtm: Good: zero detected
 4297 16:31:04.109680  [  141.790383] lkdtm: Correctly stayed at zero
 4298 16:31:04.110118  [  141.794646] lkdtm: attempting bad refcount_add() from zero
 4299 16:31:04.110687  [  141.800203] ------------[ cut here ]------------
 4300 16:31:04.111161  [  141.805209] refcount_t: addition on 0; use-after-free.
 4301 16:31:04.150519  [  141.810552] WARNING: CPU: 1 PID: 2508 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4302 16:31:04.151076  [  141.819007] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4303 16:31:04.152382  [  141.828481] CPU: 1 PID: 2508 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4304 16:31:04.152851  [  141.836152] Hardware name: ARM Juno development board (r0) (DT)
 4305 16:31:04.153328  [  141.842087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4306 16:31:04.153839  [  141.848108] pc : refcount_warn_saturate+0xa0/0x144
 4307 16:31:04.154255  [  141.852910] lr : refcount_warn_saturate+0xa0/0x144
 4308 16:31:04.154688  [  141.857708] sp : ffff800016903cd0
 4309 16:31:04.193886  [  141.861028] x29: ffff800016903cd0 x28: ffff00080315e200 
 4310 16:31:04.194424  [  141.866361] x27: 0000000000000000 x26: 0000000000000000 
 4311 16:31:04.194819  [  141.871694] x25: ffff800011520068 x24: ffff800016903e20 
 4312 16:31:04.196048  [  141.877025] x23: 0000000000000012 x22: ffff000807291000 
 4313 16:31:04.196450  [  141.882357] x21: ffff800011a35180 x20: ffff8000115203a8 
 4314 16:31:04.196861  [  141.887688] x19: 0000000000000034 x18: 0000000000000000 
 4315 16:31:04.197318  [  141.893020] x17: 0000000000000000 x16: 0000000000000000 
 4316 16:31:04.197757  [  141.898351] x15: 0000000000000030 x14: ffffffffffffffff 
 4317 16:31:04.237210  [  141.903683] x13: ffff800096903977 x12: ffff80001690397f 
 4318 16:31:04.237785  [  141.909015] x11: 0000000000000000 x10: ffff800012618250 
 4319 16:31:04.238200  [  141.914346] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4320 16:31:04.239411  [  141.919678] x7 : ffff800012618250 x6 : ffff800012591000 
 4321 16:31:04.239827  [  141.925010] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4322 16:31:04.240187  [  141.930341] x3 : 0000000000000000 x2 : 0000000000000000 
 4323 16:31:04.240680  [  141.935672] x1 : 0000000000000000 x0 : ffff00080315e200 
 4324 16:31:04.241161  [  141.941004] Call trace:
 4325 16:31:04.241714  [  141.943458]  refcount_warn_saturate+0xa0/0x144
 4326 16:31:04.280609  [  141.947914]  __refcount_add.constprop.0+0x54/0x80
 4327 16:31:04.281186  [  141.952630]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4328 16:31:04.281690  [  141.957085]  lkdtm_do_action+0x24/0x40
 4329 16:31:04.282160  [  141.960843]  direct_entry+0xd4/0x140
 4330 16:31:04.282611  [  141.964428]  full_proxy_write+0x6c/0xc0
 4331 16:31:04.283052  [  141.968274]  vfs_write+0xf0/0x210
 4332 16:31:04.283486  [  141.971595]  ksys_write+0x74/0x100
 4333 16:31:04.284873  [  141.975003]  __arm64_sys_write+0x28/0x34
 4334 16:31:04.285307  [  141.978937]  el0_svc_common.constprop.0+0x84/0x1e0
 4335 16:31:04.285759  [  141.983739]  do_el0_svc+0x30/0xa0
 4336 16:31:04.286195  [  141.987062]  el0_svc+0x20/0x30
 4337 16:31:04.323962  [  141.990124]  el0_sync_handler+0x1a4/0x1b0
 4338 16:31:04.324515  [  141.994142]  el0_sync+0x180/0x1c0
 4339 16:31:04.325057  [  141.997462] irq event stamp: 0
 4340 16:31:04.325533  [  142.000525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4341 16:31:04.326792  [  142.006810] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4342 16:31:04.327255  [  142.015008] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4343 16:31:04.327694  [  142.023203] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4344 16:31:04.328133  [  142.029481] ---[ end trace b9cb2fce7fab57ae ]---
 4345 16:31:04.342837  [  142.034219] lkdtm: Zero detected: saturated
 4346 16:31:04.471329  # [  141.774303] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4347 16:31:04.471927  # [  141.780035] lkdtm: attempting safe refcount_add_not_zero() from zero
 4348 16:31:04.472351  # [  141.786538] lkdtm: Good: zero detected
 4349 16:31:04.472800  # [  141.790383] lkdtm: Correctly stayed at zero
 4350 16:31:04.473180  # [  141.794646] lkdtm: attempting bad refcount_add() from zero
 4351 16:31:04.474385  # [  141.800203] ------------[ cut here ]------------
 4352 16:31:04.474898  # [  141.805209] refcount_t: addition on 0; use-after-free.
 4353 16:31:04.514408  # [  141.810552] WARNING: CPU: 1 PID: 2508 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4354 16:31:04.514989  # [  141.819007] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4355 16:31:04.516219  # [  141.828481] CPU: 1 PID: 2508 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4356 16:31:04.516630  # [  141.836152] Hardware name: ARM Juno development board (r0) (DT)
 4357 16:31:04.517051  # [  141.842087] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4358 16:31:04.517402  # [  141.848108] pc : refcount_warn_saturate+0xa0/0x144
 4359 16:31:04.518625  # [  141.852910] lr : refcount_warn_saturate+0xa0/0x144
 4360 16:31:04.557559  # [  141.857708] sp : ffff800016903cd0
 4361 16:31:04.558161  # [  141.861028] x29: ffff800016903cd0 x28: ffff00080315e200 
 4362 16:31:04.558666  # [  141.866361] x27: 0000000000000000 x26: 0000000000000000 
 4363 16:31:04.559898  # [  141.871694] x25: ffff800011520068 x24: ffff800016903e20 
 4364 16:31:04.560304  # [  141.877025] x23: 0000000000000012 x22: ffff000807291000 
 4365 16:31:04.560764  # [  141.882357] x21: ffff800011a35180 x20: ffff8000115203a8 
 4366 16:31:04.561131  # [  141.887688] x19: 0000000000000034 x18: 0000000000000000 
 4367 16:31:04.561538  # [  141.893020] x17: 0000000000000000 x16: 0000000000000000 
 4368 16:31:04.600624  # [  141.898351] x15: 0000000000000030 x14: ffffffffffffffff 
 4369 16:31:04.601254  # [  141.903683] x13: ffff800096903977 x12: ffff80001690397f 
 4370 16:31:04.602487  # [  141.909015] x11: 0000000000000000 x10: ffff800012618250 
 4371 16:31:04.602895  # [  141.914346] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4372 16:31:04.603254  # [  141.919678] x7 : ffff800012618250 x6 : ffff800012591000 
 4373 16:31:04.603595  # [  141.925010] x5 : ffff800012591c88 x4 : ffff00097ef2ac50 
 4374 16:31:04.603922  # [  141.930341] x3 : 0000000000000000 x2 : 0000000000000000 
 4375 16:31:04.604359  # [  141.935672] x1 : 0000000000000000 x0 : ffff00080315e200 
 4376 16:31:04.643898  # [  141.941004] Call trace:
 4377 16:31:04.644427  # [  141.943458]  refcount_warn_saturate+0xa0/0x144
 4378 16:31:04.644861  # [  141.947914]  __refcount_add.constprop.0+0x54/0x80
 4379 16:31:04.645238  # [  141.952630]  lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8
 4380 16:31:04.646445  # [  141.957085]  lkdtm_do_action+0x24/0x40
 4381 16:31:04.646836  # [  141.960843]  direct_entry+0xd4/0x140
 4382 16:31:04.647217  # [  141.964428]  full_proxy_write+0x6c/0xc0
 4383 16:31:04.647578  # [  141.968274]  vfs_write+0xf0/0x210
 4384 16:31:04.647913  # [  141.971595]  ksys_write+0x74/0x100
 4385 16:31:04.648234  # [  141.975003]  __arm64_sys_write+0x28/0x34
 4386 16:31:04.648624  # [  141.978937]  el0_svc_common.constprop.0+0x84/0x1e0
 4387 16:31:04.687125  # [  141.983739]  do_el0_svc+0x30/0xa0
 4388 16:31:04.687676  # [  141.987062]  el0_svc+0x20/0x30
 4389 16:31:04.688070  # [  141.990124]  el0_sync_handler+0x1a4/0x1b0
 4390 16:31:04.689321  # [  141.994142]  el0_sync+0x180/0x1c0
 4391 16:31:04.689726  # [  141.997462] irq event stamp: 0
 4392 16:31:04.690073  # [  142.000525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4393 16:31:04.690407  # [  142.006810] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4394 16:31:04.690825  # [  142.015008] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4395 16:31:04.724552  # [  142.023203] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4396 16:31:04.725164  # [  142.029481] ---[ end trace b9cb2fce7fab57ae ]---
 4397 16:31:04.725581  # [  142.034219] lkdtm: Zero detected: saturated
 4398 16:31:04.725957  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4399 16:31:04.727164  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4400 16:31:04.728467  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4401 16:31:04.850595  [  142.518280] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4402 16:31:04.851188  [  142.524450] lkdtm: attempting bad refcount_inc() from saturated
 4403 16:31:04.851681  [  142.530448] ------------[ cut here ]------------
 4404 16:31:04.852074  [  142.535132] refcount_t: saturated; leaking memory.
 4405 16:31:04.853279  [  142.540066] WARNING: CPU: 3 PID: 2543 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4406 16:31:04.854514  [  142.548527] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4407 16:31:04.893958  [  142.558032] CPU: 3 PID: 2543 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4408 16:31:04.894497  [  142.565708] Hardware name: ARM Juno development board (r0) (DT)
 4409 16:31:04.894903  [  142.571649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4410 16:31:04.895277  [  142.577678] pc : refcount_warn_saturate+0x74/0x144
 4411 16:31:04.896438  [  142.582487] lr : refcount_warn_saturate+0x74/0x144
 4412 16:31:04.896883  [  142.587291] sp : ffff8000169a3cd0
 4413 16:31:04.897291  [  142.590617] x29: ffff8000169a3cd0 x28: ffff0008003fb100 
 4414 16:31:04.897753  [  142.595960] x27: 0000000000000000 x26: 0000000000000000 
 4415 16:31:04.937450  [  142.601302] x25: ffff800011520068 x24: ffff8000169a3e20 
 4416 16:31:04.937982  [  142.606644] x23: 0000000000000017 x22: ffff000802edd000 
 4417 16:31:04.938381  [  142.611986] x21: ffff800011a35198 x20: ffff8000115203b8 
 4418 16:31:04.938749  [  142.617327] x19: 0000000000000035 x18: 0000000000000000 
 4419 16:31:04.939939  [  142.622669] x17: 0000000000000000 x16: 0000000000000000 
 4420 16:31:04.940338  [  142.628011] x15: 0000000000000030 x14: ffffffffffffffff 
 4421 16:31:04.940832  [  142.633353] x13: ffff8000969a3977 x12: ffff8000169a397f 
 4422 16:31:04.941307  [  142.638695] x11: 0000000000000030 x10: ffff800012618250 
 4423 16:31:04.980832  [  142.644036] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4424 16:31:04.981414  [  142.649378] x7 : ffff800012618250 x6 : ffff800012591000 
 4425 16:31:04.981918  [  142.654720] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4426 16:31:04.982380  [  142.660061] x3 : 0000000000000000 x2 : 0000000000000000 
 4427 16:31:04.983670  [  142.665403] x1 : 0000000000000000 x0 : ffff0008003fb100 
 4428 16:31:04.984093  [  142.670744] Call trace:
 4429 16:31:04.984638  [  142.673206]  refcount_warn_saturate+0x74/0x144
 4430 16:31:04.985117  [  142.677669]  __refcount_add.constprop.0+0x6c/0x80
 4431 16:31:04.985552  [  142.682392]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4432 16:31:04.986080  [  142.687289]  lkdtm_do_action+0x24/0x40
 4433 16:31:05.024246  [  142.691054]  direct_entry+0xd4/0x140
 4434 16:31:05.024827  [  142.694647]  full_proxy_write+0x6c/0xc0
 4435 16:31:05.025328  [  142.698499]  vfs_write+0xf0/0x210
 4436 16:31:05.025791  [  142.701827]  ksys_write+0x74/0x100
 4437 16:31:05.027057  [  142.705242]  __arm64_sys_write+0x28/0x34
 4438 16:31:05.027501  [  142.709183]  el0_svc_common.constprop.0+0x84/0x1e0
 4439 16:31:05.027950  [  142.713992]  do_el0_svc+0x30/0xa0
 4440 16:31:05.028304  [  142.717322]  el0_svc+0x20/0x30
 4441 16:31:05.028639  [  142.720390]  el0_sync_handler+0x1a4/0x1b0
 4442 16:31:05.029016  [  142.724414]  el0_sync+0x180/0x1c0
 4443 16:31:05.029340  [  142.727740] irq event stamp: 0
 4444 16:31:05.072354  [  142.730810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4445 16:31:05.072948  [  142.737102] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4446 16:31:05.074280  [  142.745307] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4447 16:31:05.074726  [  142.753509] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4448 16:31:05.075158  [  142.759793] ---[ end trace b9cb2fce7fab57af ]---
 4449 16:31:05.076635  [  142.764709] lkdtm: Saturation detected: still saturated
 4450 16:31:05.196278  # [  142.518280] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4451 16:31:05.196906  # [  142.524450] lkdtm: attempting bad refcount_inc() from saturated
 4452 16:31:05.197339  # [  142.530448] ------------[ cut here ]------------
 4453 16:31:05.197727  # [  142.535132] refcount_t: saturated; leaking memory.
 4454 16:31:05.198936  # [  142.540066] WARNING: CPU: 3 PID: 2543 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4455 16:31:05.200170  # [  142.548527] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4456 16:31:05.239361  # [  142.558032] CPU: 3 PID: 2543 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4457 16:31:05.239950  # [  142.565708] Hardware name: ARM Juno development board (r0) (DT)
 4458 16:31:05.241248  # [  142.571649] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4459 16:31:05.241681  # [  142.577678] pc : refcount_warn_saturate+0x74/0x144
 4460 16:31:05.242061  # [  142.582487] lr : refcount_warn_saturate+0x74/0x144
 4461 16:31:05.242419  # [  142.587291] sp : ffff8000169a3cd0
 4462 16:31:05.242890  # [  142.590617] x29: ffff8000169a3cd0 x28: ffff0008003fb100 
 4463 16:31:05.243328  # [  142.595960] x27: 0000000000000000 x26: 0000000000000000 
 4464 16:31:05.282533  # [  142.601302] x25: ffff800011520068 x24: ffff8000169a3e20 
 4465 16:31:05.283120  # [  142.606644] x23: 0000000000000017 x22: ffff000802edd000 
 4466 16:31:05.283534  # [  142.611986] x21: ffff800011a35198 x20: ffff8000115203b8 
 4467 16:31:05.284812  # [  142.617327] x19: 0000000000000035 x18: 0000000000000000 
 4468 16:31:05.285240  # [  142.622669] x17: 0000000000000000 x16: 0000000000000000 
 4469 16:31:05.285609  # [  142.628011] x15: 0000000000000030 x14: ffffffffffffffff 
 4470 16:31:05.286083  # [  142.633353] x13: ffff8000969a3977 x12: ffff8000169a397f 
 4471 16:31:05.286523  # [  142.638695] x11: 0000000000000030 x10: ffff800012618250 
 4472 16:31:05.325648  # [  142.644036] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4473 16:31:05.326242  # [  142.649378] x7 : ffff800012618250 x6 : ffff800012591000 
 4474 16:31:05.326657  # [  142.654720] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4475 16:31:05.327901  # [  142.660061] x3 : 0000000000000000 x2 : 0000000000000000 
 4476 16:31:05.328316  # [  142.665403] x1 : 0000000000000000 x0 : ffff0008003fb100 
 4477 16:31:05.328768  # [  142.670744] Call trace:
 4478 16:31:05.329204  # [  142.673206]  refcount_warn_saturate+0x74/0x144
 4479 16:31:05.329552  # [  142.677669]  __refcount_add.constprop.0+0x6c/0x80
 4480 16:31:05.368795  # [  142.682392]  lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78
 4481 16:31:05.369357  # [  142.687289]  lkdtm_do_action+0x24/0x40
 4482 16:31:05.369765  # [  142.691054]  direct_entry+0xd4/0x140
 4483 16:31:05.370992  # [  142.694647]  full_proxy_write+0x6c/0xc0
 4484 16:31:05.371402  # [  142.698499]  vfs_write+0xf0/0x210
 4485 16:31:05.371782  # [  142.701827]  ksys_write+0x74/0x100
 4486 16:31:05.372262  # [  142.705242]  __arm64_sys_write+0x28/0x34
 4487 16:31:05.372623  # [  142.709183]  el0_svc_common.constprop.0+0x84/0x1e0
 4488 16:31:05.373023  # [  142.713992]  do_el0_svc+0x30/0xa0
 4489 16:31:05.373362  # [  142.717322]  el0_svc+0x20/0x30
 4490 16:31:05.373774  # [  142.720390]  el0_sync_handler+0x1a4/0x1b0
 4491 16:31:05.374120  # [  142.724414]  el0_sync+0x180/0x1c0
 4492 16:31:05.411951  # [  142.727740] irq event stamp: 0
 4493 16:31:05.412512  # [  142.730810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4494 16:31:05.413822  # [  142.737102] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4495 16:31:05.414250  # [  142.745307] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4496 16:31:05.414618  # [  142.753509] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4497 16:31:05.414969  # [  142.759793] ---[ end trace b9cb2fce7fab57af ]---
 4498 16:31:05.416165  # [  142.764709] lkdtm: Saturation detected: still saturated
 4499 16:31:05.438241  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4500 16:31:05.438787  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4501 16:31:05.441578  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4502 16:31:05.579473  [  143.246911] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4503 16:31:05.580069  [  143.253127] lkdtm: attempting bad refcount_dec() from saturated
 4504 16:31:05.580764  [  143.259144] ------------[ cut here ]------------
 4505 16:31:05.581421  [  143.263836] refcount_t: decrement hit 0; leaking memory.
 4506 16:31:05.583401  [  143.269364] WARNING: CPU: 3 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4507 16:31:05.584025  [  143.277914] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4508 16:31:05.622813  [  143.287419] CPU: 3 PID: 2578 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4509 16:31:05.623378  [  143.295095] Hardware name: ARM Juno development board (r0) (DT)
 4510 16:31:05.623781  [  143.301035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4511 16:31:05.624146  [  143.307064] pc : refcount_warn_saturate+0x13c/0x144
 4512 16:31:05.624491  [  143.311960] lr : refcount_warn_saturate+0x13c/0x144
 4513 16:31:05.625762  [  143.316852] sp : ffff800016a4bcc0
 4514 16:31:05.626263  [  143.320177] x29: ffff800016a4bcc0 x28: ffff000805b29880 
 4515 16:31:05.626702  [  143.325520] x27: 0000000000000000 x26: 0000000000000000 
 4516 16:31:05.666242  [  143.330861] x25: ffff800011520068 x24: ffff800016a4be20 
 4517 16:31:05.666771  [  143.336203] x23: 0000000000000017 x22: ffff0008064d5000 
 4518 16:31:05.667155  [  143.341545] x21: ffff800011a351b0 x20: ffff8000115203c8 
 4519 16:31:05.667507  [  143.346887] x19: ffff800016a4bd04 x18: 0000000000000000 
 4520 16:31:05.668751  [  143.352229] x17: 0000000000000000 x16: 0000000000000000 
 4521 16:31:05.669143  [  143.357570] x15: 0000000000000030 x14: ffffffffffffffff 
 4522 16:31:05.669573  [  143.362912] x13: ffff800096a4b967 x12: ffff800016a4b96f 
 4523 16:31:05.670006  [  143.368253] x11: 0000000000000030 x10: 0000000000001440 
 4524 16:31:05.709662  [  143.373595] x9 : ffff800010133204 x8 : ffff000805b2ad20 
 4525 16:31:05.710183  [  143.378937] x7 : 0000000000000000 x6 : ffff800012591000 
 4526 16:31:05.710567  [  143.384278] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4527 16:31:05.710916  [  143.389620] x3 : 0000000000000000 x2 : 0000000000000000 
 4528 16:31:05.712121  [  143.394961] x1 : 0000000000000000 x0 : ffff000805b29880 
 4529 16:31:05.712506  [  143.400303] Call trace:
 4530 16:31:05.712962  [  143.402764]  refcount_warn_saturate+0x13c/0x144
 4531 16:31:05.713325  [  143.407316]  __refcount_dec.constprop.0+0x4c/0x5c
 4532 16:31:05.713730  [  143.412037]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4533 16:31:05.714068  [  143.416936]  lkdtm_do_action+0x24/0x40
 4534 16:31:05.753046  [  143.420701]  direct_entry+0xd4/0x140
 4535 16:31:05.753572  [  143.424293]  full_proxy_write+0x6c/0xc0
 4536 16:31:05.753982  [  143.428146]  vfs_write+0xf0/0x210
 4537 16:31:05.754333  [  143.431474]  ksys_write+0x74/0x100
 4538 16:31:05.755534  [  143.434889]  __arm64_sys_write+0x28/0x34
 4539 16:31:05.755916  [  143.438830]  el0_svc_common.constprop.0+0x84/0x1e0
 4540 16:31:05.756286  [  143.443639]  do_el0_svc+0x30/0xa0
 4541 16:31:05.756730  [  143.446969]  el0_svc+0x20/0x30
 4542 16:31:05.757069  [  143.450038]  el0_sync_handler+0x1a4/0x1b0
 4543 16:31:05.757388  [  143.454063]  el0_sync+0x180/0x1c0
 4544 16:31:05.757777  [  143.457389] irq event stamp: 0
 4545 16:31:05.801149  [  143.460460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4546 16:31:05.801734  [  143.466752] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4547 16:31:05.803633  [  143.474956] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4548 16:31:05.804877  [  143.483158] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4549 16:31:05.805716  [  143.489442] ---[ end trace b9cb2fce7fab57b0 ]---
 4550 16:31:05.806715  [  143.494289] lkdtm: Saturation detected: still saturated
 4551 16:31:05.956282  # [  143.246911] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4552 16:31:05.956922  # [  143.253127] lkdtm: attempting bad refcount_dec() from saturated
 4553 16:31:05.957354  # [  143.259144] ------------[ cut here ]------------
 4554 16:31:05.958594  # [  143.263836] refcount_t: decrement hit 0; leaking memory.
 4555 16:31:05.959001  # [  143.269364] WARNING: CPU: 3 PID: 2578 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4556 16:31:05.959372  # [  143.277914] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4557 16:31:05.999445  # [  143.287419] CPU: 3 PID: 2578 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4558 16:31:06.000065  # [  143.295095] Hardware name: ARM Juno development board (r0) (DT)
 4559 16:31:06.000514  # [  143.301035] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4560 16:31:06.001954  # [  143.307064] pc : refcount_warn_saturate+0x13c/0x144
 4561 16:31:06.002394  # [  143.311960] lr : refcount_warn_saturate+0x13c/0x144
 4562 16:31:06.002908  # [  143.316852] sp : ffff800016a4bcc0
 4563 16:31:06.003284  # [  143.320177] x29: ffff800016a4bcc0 x28: ffff000805b29880 
 4564 16:31:06.003632  # [  143.325520] x27: 0000000000000000 x26: 0000000000000000 
 4565 16:31:06.042629  # [  143.330861] x25: ffff800011520068 x24: ffff800016a4be20 
 4566 16:31:06.043183  # [  143.336203] x23: 0000000000000017 x22: ffff0008064d5000 
 4567 16:31:06.043664  # [  143.341545] x21: ffff800011a351b0 x20: ffff8000115203c8 
 4568 16:31:06.044053  # [  143.346887] x19: ffff800016a4bd04 x18: 0000000000000000 
 4569 16:31:06.045293  # [  143.352229] x17: 0000000000000000 x16: 0000000000000000 
 4570 16:31:06.045695  # [  143.357570] x15: 0000000000000030 x14: ffffffffffffffff 
 4571 16:31:06.046188  # [  143.362912] x13: ffff800096a4b967 x12: ffff800016a4b96f 
 4572 16:31:06.046639  # [  143.368253] x11: 0000000000000030 x10: 0000000000001440 
 4573 16:31:06.085790  # [  143.373595] x9 : ffff800010133204 x8 : ffff000805b2ad20 
 4574 16:31:06.086428  # [  143.378937] x7 : 0000000000000000 x6 : ffff800012591000 
 4575 16:31:06.086952  # [  143.384278] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4576 16:31:06.088309  # [  143.389620] x3 : 0000000000000000 x2 : 0000000000000000 
 4577 16:31:06.088805  # [  143.394961] x1 : 0000000000000000 x0 : ffff000805b29880 
 4578 16:31:06.089377  # [  143.400303] Call trace:
 4579 16:31:06.089840  # [  143.402764]  refcount_warn_saturate+0x13c/0x144
 4580 16:31:06.090281  # [  143.407316]  __refcount_dec.constprop.0+0x4c/0x5c
 4581 16:31:06.090831  # [  143.412037]  lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74
 4582 16:31:06.128957  # [  143.416936]  lkdtm_do_action+0x24/0x40
 4583 16:31:06.129536  # [  143.420701]  direct_entry+0xd4/0x140
 4584 16:31:06.130043  # [  143.424293]  full_proxy_write+0x6c/0xc0
 4585 16:31:06.130512  # [  143.428146]  vfs_write+0xf0/0x210
 4586 16:31:06.130969  # [  143.431474]  ksys_write+0x74/0x100
 4587 16:31:06.132388  # [  143.434889]  __arm64_sys_write+0x28/0x34
 4588 16:31:06.132873  # [  143.438830]  el0_svc_common.constprop.0+0x84/0x1e0
 4589 16:31:06.133346  # [  143.443639]  do_el0_svc+0x30/0xa0
 4590 16:31:06.133788  # [  143.446969]  el0_svc+0x20/0x30
 4591 16:31:06.134223  # [  143.450038]  el0_sync_handler+0x1a4/0x1b0
 4592 16:31:06.134655  # [  143.454063]  el0_sync+0x180/0x1c0
 4593 16:31:06.135085  # [  143.457389] irq event stamp: 0
 4594 16:31:06.172127  # [  143.460460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4595 16:31:06.172754  # [  143.466752] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4596 16:31:06.174161  # [  143.474956] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4597 16:31:06.174612  # [  143.483158] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4598 16:31:06.175083  # [  143.489442] ---[ end trace b9cb2fce7fab57b0 ]---
 4599 16:31:06.175735  # [  143.494289] lkdtm: Saturation detected: still saturated
 4600 16:31:06.197968  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4601 16:31:06.198507  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4602 16:31:06.199019  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4603 16:31:06.341451  [  144.009002] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4604 16:31:06.342088  [  144.015180] lkdtm: attempting bad refcount_dec() from saturated
 4605 16:31:06.342674  [  144.021172] ------------[ cut here ]------------
 4606 16:31:06.343185  [  144.025852] refcount_t: saturated; leaking memory.
 4607 16:31:06.344563  [  144.030846] WARNING: CPU: 3 PID: 2613 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4608 16:31:06.345248  [  144.039308] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4609 16:31:06.384776  [  144.048812] CPU: 3 PID: 2613 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4610 16:31:06.385391  [  144.056488] Hardware name: ARM Juno development board (r0) (DT)
 4611 16:31:06.386776  [  144.062429] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4612 16:31:06.387221  [  144.068458] pc : refcount_warn_saturate+0x74/0x144
 4613 16:31:06.387696  [  144.073266] lr : refcount_warn_saturate+0x74/0x144
 4614 16:31:06.388148  [  144.078070] sp : ffff800016ae3cd0
 4615 16:31:06.388593  [  144.081396] x29: ffff800016ae3cd0 x28: ffff000803cc9880 
 4616 16:31:06.389174  [  144.086738] x27: 0000000000000000 x26: 0000000000000000 
 4617 16:31:06.428218  [  144.092080] x25: ffff800011520068 x24: ffff800016ae3e20 
 4618 16:31:06.428800  [  144.097422] x23: 0000000000000017 x22: ffff000805b61000 
 4619 16:31:06.429208  [  144.102764] x21: ffff800011a351c8 x20: ffff8000115203d8 
 4620 16:31:06.430428  [  144.108106] x19: 0000000000000037 x18: 0000000000000001 
 4621 16:31:06.430819  [  144.113448] x17: 0000000000000000 x16: 0000000000000000 
 4622 16:31:06.431168  [  144.118789] x15: 0000000000000030 x14: ffffffffffffffff 
 4623 16:31:06.431608  [  144.124131] x13: ffff800096ae3977 x12: ffff800016ae3980 
 4624 16:31:06.431982  [  144.129473] x11: 0000000000000030 x10: 0000000000001440 
 4625 16:31:06.471710  [  144.134814] x9 : ffff800010133204 x8 : ffff000803ccad20 
 4626 16:31:06.472272  [  144.140155] x7 : 0000000000000000 x6 : ffff800012591000 
 4627 16:31:06.472720  [  144.145497] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4628 16:31:06.473106  [  144.150839] x3 : 0000000000000000 x2 : 0000000000000000 
 4629 16:31:06.473468  [  144.156180] x1 : 0000000000000000 x0 : ffff000803cc9880 
 4630 16:31:06.473811  [  144.161522] Call trace:
 4631 16:31:06.475104  [  144.163982]  refcount_warn_saturate+0x74/0x144
 4632 16:31:06.475503  [  144.168444]  __refcount_add.constprop.0+0x6c/0x80
 4633 16:31:06.475851  [  144.173167]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4634 16:31:06.476184  [  144.178064]  lkdtm_do_action+0x24/0x40
 4635 16:31:06.515081  [  144.181830]  direct_entry+0xd4/0x140
 4636 16:31:06.515625  [  144.185423]  full_proxy_write+0x6c/0xc0
 4637 16:31:06.516022  [  144.189275]  vfs_write+0xf0/0x210
 4638 16:31:06.516385  [  144.192602]  ksys_write+0x74/0x100
 4639 16:31:06.517628  [  144.196017]  __arm64_sys_write+0x28/0x34
 4640 16:31:06.518012  [  144.199959]  el0_svc_common.constprop.0+0x84/0x1e0
 4641 16:31:06.518460  [  144.204768]  do_el0_svc+0x30/0xa0
 4642 16:31:06.518846  [  144.208098]  el0_svc+0x20/0x30
 4643 16:31:06.519184  [  144.211167]  el0_sync_handler+0x1a4/0x1b0
 4644 16:31:06.519509  [  144.215192]  el0_sync+0x180/0x1c0
 4645 16:31:06.519826  [  144.218517] irq event stamp: 0
 4646 16:31:06.562819  [  144.221587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4647 16:31:06.563372  [  144.227878] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4648 16:31:06.563779  [  144.236083] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4649 16:31:06.565157  [  144.244284] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4650 16:31:06.565656  [  144.250568] ---[ end trace b9cb2fce7fab57b1 ]---
 4651 16:31:06.566251  [  144.255390] lkdtm: Saturation detected: still saturated
 4652 16:31:06.691209  # [  144.009002] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4653 16:31:06.691795  # [  144.015180] lkdtm: attempting bad refcount_dec() from saturated
 4654 16:31:06.692215  # [  144.021172] ------------[ cut here ]------------
 4655 16:31:06.692597  # [  144.025852] refcount_t: saturated; leaking memory.
 4656 16:31:06.693938  # [  144.030846] WARNING: CPU: 3 PID: 2613 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4657 16:31:06.695298  # [  144.039308] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4658 16:31:06.734363  # [  144.048812] CPU: 3 PID: 2613 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4659 16:31:06.735035  # [  144.056488] Hardware name: ARM Juno development board (r0) (DT)
 4660 16:31:06.736362  # [  144.062429] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4661 16:31:06.736844  # [  144.068458] pc : refcount_warn_saturate+0x74/0x144
 4662 16:31:06.737226  # [  144.073266] lr : refcount_warn_saturate+0x74/0x144
 4663 16:31:06.737580  # [  144.078070] sp : ffff800016ae3cd0
 4664 16:31:06.738042  # [  144.081396] x29: ffff800016ae3cd0 x28: ffff000803cc9880 
 4665 16:31:06.738616  # [  144.086738] x27: 0000000000000000 x26: 0000000000000000 
 4666 16:31:06.777575  # [  144.092080] x25: ffff800011520068 x24: ffff800016ae3e20 
 4667 16:31:06.778177  # [  144.097422] x23: 0000000000000017 x22: ffff000805b61000 
 4668 16:31:06.778736  # [  144.102764] x21: ffff800011a351c8 x20: ffff8000115203d8 
 4669 16:31:06.780152  # [  144.108106] x19: 0000000000000037 x18: 0000000000000001 
 4670 16:31:06.780570  # [  144.113448] x17: 0000000000000000 x16: 0000000000000000 
 4671 16:31:06.781056  # [  144.118789] x15: 0000000000000030 x14: ffffffffffffffff 
 4672 16:31:06.781420  # [  144.124131] x13: ffff800096ae3977 x12: ffff800016ae3980 
 4673 16:31:06.781835  # [  144.129473] x11: 0000000000000030 x10: 0000000000001440 
 4674 16:31:06.820555  # [  144.134814] x9 : ffff800010133204 x8 : ffff000803ccad20 
 4675 16:31:06.821257  # [  144.140155] x7 : 0000000000000000 x6 : ffff800012591000 
 4676 16:31:06.821661  # [  144.145497] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4677 16:31:06.823094  # [  144.150839] x3 : 0000000000000000 x2 : 0000000000000000 
 4678 16:31:06.823572  # [  144.156180] x1 : 0000000000000000 x0 : ffff000803cc9880 
 4679 16:31:06.824088  # [  144.161522] Call trace:
 4680 16:31:06.824525  # [  144.163982]  refcount_warn_saturate+0x74/0x144
 4681 16:31:06.824935  # [  144.168444]  __refcount_add.constprop.0+0x6c/0x80
 4682 16:31:06.863761  # [  144.173167]  lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78
 4683 16:31:06.864325  # [  144.178064]  lkdtm_do_action+0x24/0x40
 4684 16:31:06.864763  # [  144.181830]  direct_entry+0xd4/0x140
 4685 16:31:06.866074  # [  144.185423]  full_proxy_write+0x6c/0xc0
 4686 16:31:06.866483  # [  144.189275]  vfs_write+0xf0/0x210
 4687 16:31:06.866906  # [  144.192602]  ksys_write+0x74/0x100
 4688 16:31:06.867270  # [  144.196017]  __arm64_sys_write+0x28/0x34
 4689 16:31:06.867605  # [  144.199959]  el0_svc_common.constprop.0+0x84/0x1e0
 4690 16:31:06.867988  # [  144.204768]  do_el0_svc+0x30/0xa0
 4691 16:31:06.868317  # [  144.208098]  el0_svc+0x20/0x30
 4692 16:31:06.868756  # [  144.211167]  el0_sync_handler+0x1a4/0x1b0
 4693 16:31:06.869171  # [  144.215192]  el0_sync+0x180/0x1c0
 4694 16:31:06.906992  # [  144.218517] irq event stamp: 0
 4695 16:31:06.907664  # [  144.221587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4696 16:31:06.909015  # [  144.227878] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4697 16:31:06.909450  # [  144.236083] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4698 16:31:06.909900  # [  144.244284] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4699 16:31:06.910282  # [  144.250568] ---[ end trace b9cb2fce7fab57b1 ]---
 4700 16:31:06.910798  # [  144.255390] lkdtm: Saturation detected: still saturated
 4701 16:31:06.933757  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4702 16:31:06.934280  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4703 16:31:06.937064  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4704 16:31:07.105664  [  144.771046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4705 16:31:07.106266  [  144.778013] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4706 16:31:07.106694  [  144.784890] ------------[ cut here ]------------
 4707 16:31:07.108028  [  144.789591] refcount_t: saturated; leaking memory.
 4708 16:31:07.108456  [  144.794807] WARNING: CPU: 4 PID: 2646 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4709 16:31:07.108892  [  144.803269] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4710 16:31:07.149140  [  144.812775] CPU: 4 PID: 2646 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4711 16:31:07.149678  [  144.820451] Hardware name: ARM Juno development board (r0) (DT)
 4712 16:31:07.150081  [  144.826391] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4713 16:31:07.150445  [  144.832421] pc : refcount_warn_saturate+0xc8/0x144
 4714 16:31:07.151684  [  144.837230] lr : refcount_warn_saturate+0xc8/0x144
 4715 16:31:07.152075  [  144.842034] sp : ffff800016b6bcb0
 4716 16:31:07.152537  [  144.845359] x29: ffff800016b6bcb0 x28: ffff000803cce200 
 4717 16:31:07.153047  [  144.850702] x27: 0000000000000000 x26: 0000000000000000 
 4718 16:31:07.192533  [  144.856044] x25: ffff800011520068 x24: ffff800016b6be20 
 4719 16:31:07.193123  [  144.861386] x23: 0000000000000020 x22: ffff0008038f3000 
 4720 16:31:07.193632  [  144.866728] x21: 0000000000000001 x20: 00000000c0000000 
 4721 16:31:07.195001  [  144.872070] x19: ffff800016b6bd04 x18: 0000000000000000 
 4722 16:31:07.195429  [  144.877412] x17: 0000000000000000 x16: 0000000000000000 
 4723 16:31:07.195982  [  144.882754] x15: 0000000000000030 x14: ffffffffffffffff 
 4724 16:31:07.196443  [  144.888095] x13: ffff800096b6b957 x12: ffff800016b6b95f 
 4725 16:31:07.196922  [  144.893438] x11: 0000000000000038 x10: ffff800012618250 
 4726 16:31:07.235991  [  144.898779] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4727 16:31:07.236554  [  144.904121] x7 : ffff800012618250 x6 : ffff800012591000 
 4728 16:31:07.237130  [  144.909463] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 4729 16:31:07.237609  [  144.914805] x3 : 0000000000000000 x2 : 0000000000000000 
 4730 16:31:07.238068  [  144.920146] x1 : 0000000000000000 x0 : ffff000803cce200 
 4731 16:31:07.238519  [  144.925488] Call trace:
 4732 16:31:07.239873  [  144.927949]  refcount_warn_saturate+0xc8/0x144
 4733 16:31:07.240306  [  144.932414]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4734 16:31:07.240800  [  144.937918]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4735 16:31:07.279434  [  144.943600]  lkdtm_do_action+0x24/0x40
 4736 16:31:07.279983  [  144.947365]  direct_entry+0xd4/0x140
 4737 16:31:07.280381  [  144.950958]  full_proxy_write+0x6c/0xc0
 4738 16:31:07.280782  [  144.954810]  vfs_write+0xf0/0x210
 4739 16:31:07.281140  [  144.958138]  ksys_write+0x74/0x100
 4740 16:31:07.281477  [  144.961553]  __arm64_sys_write+0x28/0x34
 4741 16:31:07.282759  [  144.965494]  el0_svc_common.constprop.0+0x84/0x1e0
 4742 16:31:07.283164  [  144.970303]  do_el0_svc+0x30/0xa0
 4743 16:31:07.283518  [  144.973633]  el0_svc+0x20/0x30
 4744 16:31:07.283851  [  144.976702]  el0_sync_handler+0x1a4/0x1b0
 4745 16:31:07.284175  [  144.980726]  el0_sync+0x180/0x1c0
 4746 16:31:07.284576  [  144.984052] irq event stamp: 0
 4747 16:31:07.327657  [  144.987122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4748 16:31:07.329255  [  144.993414] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4749 16:31:07.329758  [  145.001619] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4750 16:31:07.330268  [  145.009821] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4751 16:31:07.330750  [  145.016105] ---[ end trace b9cb2fce7fab57b2 ]---
 4752 16:31:07.331389  [  145.020941] lkdtm: Saturation detected: still saturated
 4753 16:31:07.487624  # [  144.771046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4754 16:31:07.488229  # [  144.778013] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4755 16:31:07.488697  # [  144.784890] ------------[ cut here ]------------
 4756 16:31:07.489114  # [  144.789591] refcount_t: saturated; leaking memory.
 4757 16:31:07.490376  # [  144.794807] WARNING: CPU: 4 PID: 2646 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4758 16:31:07.491717  # [  144.803269] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4759 16:31:07.530669  # [  144.812775] CPU: 4 PID: 2646 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4760 16:31:07.531262  # [  144.820451] Hardware name: ARM Juno development board (r0) (DT)
 4761 16:31:07.532726  # [  144.826391] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4762 16:31:07.533183  # [  144.832421] pc : refcount_warn_saturate+0xc8/0x144
 4763 16:31:07.533665  # [  144.837230] lr : refcount_warn_saturate+0xc8/0x144
 4764 16:31:07.534184  # [  144.842034] sp : ffff800016b6bcb0
 4765 16:31:07.534641  # [  144.845359] x29: ffff800016b6bcb0 x28: ffff000803cce200 
 4766 16:31:07.535195  # [  144.850702] x27: 0000000000000000 x26: 0000000000000000 
 4767 16:31:07.573835  # [  144.856044] x25: ffff800011520068 x24: ffff800016b6be20 
 4768 16:31:07.574408  # [  144.861386] x23: 0000000000000020 x22: ffff0008038f3000 
 4769 16:31:07.574928  # [  144.866728] x21: 0000000000000001 x20: 00000000c0000000 
 4770 16:31:07.576315  # [  144.872070] x19: ffff800016b6bd04 x18: 0000000000000000 
 4771 16:31:07.576802  # [  144.877412] x17: 0000000000000000 x16: 0000000000000000 
 4772 16:31:07.577348  # [  144.882754] x15: 0000000000000030 x14: ffffffffffffffff 
 4773 16:31:07.577808  # [  144.888095] x13: ffff800096b6b957 x12: ffff800016b6b95f 
 4774 16:31:07.617068  # [  144.893438] x11: 0000000000000038 x10: ffff800012618250 
 4775 16:31:07.617659  # [  144.898779] x9 : ffff800010133204 x8 : ffff8000125c0250 
 4776 16:31:07.619083  # [  144.904121] x7 : ffff800012618250 x6 : ffff800012591000 
 4777 16:31:07.619532  # [  144.909463] x5 : ffff800012591c88 x4 : ffff00097ef90c50 
 4778 16:31:07.620008  # [  144.914805] x3 : 0000000000000000 x2 : 0000000000000000 
 4779 16:31:07.620514  # [  144.920146] x1 : 0000000000000000 x0 : ffff000803cce200 
 4780 16:31:07.621011  # [  144.925488] Call trace:
 4781 16:31:07.621458  # [  144.927949]  refcount_warn_saturate+0xc8/0x144
 4782 16:31:07.622009  # [  144.932414]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4783 16:31:07.660166  # [  144.937918]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90
 4784 16:31:07.660749  # [  144.943600]  lkdtm_do_action+0x24/0x40
 4785 16:31:07.661265  # [  144.947365]  direct_entry+0xd4/0x140
 4786 16:31:07.661735  # [  144.950958]  full_proxy_write+0x6c/0xc0
 4787 16:31:07.662183  # [  144.954810]  vfs_write+0xf0/0x210
 4788 16:31:07.663600  # [  144.958138]  ksys_write+0x74/0x100
 4789 16:31:07.664041  # [  144.961553]  __arm64_sys_write+0x28/0x34
 4790 16:31:07.664513  # [  144.965494]  el0_svc_common.constprop.0+0x84/0x1e0
 4791 16:31:07.665001  # [  144.970303]  do_el0_svc+0x30/0xa0
 4792 16:31:07.665441  # [  144.973633]  el0_svc+0x20/0x30
 4793 16:31:07.665869  # [  144.976702]  el0_sync_handler+0x1a4/0x1b0
 4794 16:31:07.703270  # [  144.980726]  el0_sync+0x180/0x1c0
 4795 16:31:07.703787  # [  144.984052] irq event stamp: 0
 4796 16:31:07.704156  # [  144.987122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4797 16:31:07.704494  # [  144.993414] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4798 16:31:07.705718  # [  145.001619] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4799 16:31:07.706198  # [  145.009821] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4800 16:31:07.707514  # [  145.016105] ---[ end trace b9cb2fce7fab57b2 ]---
 4801 16:31:07.735367  # [  145.020941] lkdtm: Saturation detected: still saturated
 4802 16:31:07.735863  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4803 16:31:07.736219  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4804 16:31:07.738671  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4805 16:31:07.859869  [  145.527283] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4806 16:31:07.860440  [  145.534259] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4807 16:31:07.860897  [  145.541044] ------------[ cut here ]------------
 4808 16:31:07.861266  [  145.545729] refcount_t: saturated; leaking memory.
 4809 16:31:07.861613  [  145.550729] WARNING: CPU: 5 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4810 16:31:07.863699  [  145.559191] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4811 16:31:07.903100  [  145.568697] CPU: 5 PID: 2678 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4812 16:31:07.903649  [  145.576374] Hardware name: ARM Juno development board (r0) (DT)
 4813 16:31:07.904968  [  145.582314] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4814 16:31:07.905372  [  145.588343] pc : refcount_warn_saturate+0xc8/0x144
 4815 16:31:07.905723  [  145.593152] lr : refcount_warn_saturate+0xc8/0x144
 4816 16:31:07.906053  [  145.597956] sp : ffff800016c03cb0
 4817 16:31:07.906472  [  145.601281] x29: ffff800016c03cb0 x28: ffff0008003fb100 
 4818 16:31:07.906901  [  145.606624] x27: 0000000000000000 x26: 0000000000000000 
 4819 16:31:07.946588  [  145.611965] x25: ffff800011520068 x24: ffff800016c03e20 
 4820 16:31:07.947147  [  145.617307] x23: 0000000000000020 x22: ffff00080576a000 
 4821 16:31:07.947561  [  145.622650] x21: 0000000000000007 x20: 00000000c0000000 
 4822 16:31:07.947934  [  145.627991] x19: ffff800016c03d04 x18: 0000000000000000 
 4823 16:31:07.948286  [  145.633333] x17: 0000000000000000 x16: 0000000000000000 
 4824 16:31:07.949519  [  145.638674] x15: 0000000000000030 x14: ffffffffffffffff 
 4825 16:31:07.950023  [  145.644016] x13: ffff800096c03957 x12: ffff800016c0395f 
 4826 16:31:07.950476  [  145.649358] x11: 0000000000000038 x10: 0000000000001440 
 4827 16:31:07.989999  [  145.654700] x9 : ffff800010133204 x8 : ffff0008003fc5a0 
 4828 16:31:07.990540  [  145.660043] x7 : 015bfea98e7e5a90 x6 : ffff800012591000 
 4829 16:31:07.990935  [  145.665384] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 4830 16:31:07.991302  [  145.670726] x3 : 0000000000000000 x2 : 0000000000000000 
 4831 16:31:07.992565  [  145.676067] x1 : 0000000000000000 x0 : ffff0008003fb100 
 4832 16:31:07.993004  [  145.681409] Call trace:
 4833 16:31:07.993481  [  145.683870]  refcount_warn_saturate+0xc8/0x144
 4834 16:31:07.993841  [  145.688335]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4835 16:31:07.994256  [  145.693839]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4836 16:31:08.033385  [  145.699521]  lkdtm_do_action+0x24/0x40
 4837 16:31:08.033933  [  145.703286]  direct_entry+0xd4/0x140
 4838 16:31:08.034326  [  145.706879]  full_proxy_write+0x6c/0xc0
 4839 16:31:08.034687  [  145.710731]  vfs_write+0xf0/0x210
 4840 16:31:08.035030  [  145.714058]  ksys_write+0x74/0x100
 4841 16:31:08.036280  [  145.717474]  __arm64_sys_write+0x28/0x34
 4842 16:31:08.036793  [  145.721415]  el0_svc_common.constprop.0+0x84/0x1e0
 4843 16:31:08.037203  [  145.726223]  do_el0_svc+0x30/0xa0
 4844 16:31:08.037548  [  145.729553]  el0_svc+0x20/0x30
 4845 16:31:08.037879  [  145.732622]  el0_sync_handler+0x1a4/0x1b0
 4846 16:31:08.038203  [  145.736647]  el0_sync+0x180/0x1c0
 4847 16:31:08.038602  [  145.739972] irq event stamp: 0
 4848 16:31:08.081282  [  145.743042] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4849 16:31:08.081821  [  145.749334] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4850 16:31:08.083181  [  145.757538] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4851 16:31:08.083786  [  145.765740] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4852 16:31:08.084215  [  145.772024] ---[ end trace b9cb2fce7fab57b3 ]---
 4853 16:31:08.084857  [  145.776870] lkdtm: Saturation detected: still saturated
 4854 16:31:08.220467  # [  145.527283] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4855 16:31:08.221114  # [  145.534259] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4856 16:31:08.221646  # [  145.541044] ------------[ cut here ]------------
 4857 16:31:08.223307  # [  145.545729] refcount_t: saturated; leaking memory.
 4858 16:31:08.223766  # [  145.550729] WARNING: CPU: 5 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4859 16:31:08.224278  # [  145.559191] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4860 16:31:08.263623  # [  145.568697] CPU: 5 PID: 2678 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4861 16:31:08.264186  # [  145.576374] Hardware name: ARM Juno development board (r0) (DT)
 4862 16:31:08.264593  # [  145.582314] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4863 16:31:08.265013  # [  145.588343] pc : refcount_warn_saturate+0xc8/0x144
 4864 16:31:08.265413  # [  145.593152] lr : refcount_warn_saturate+0xc8/0x144
 4865 16:31:08.266703  # [  145.597956] sp : ffff800016c03cb0
 4866 16:31:08.267212  # [  145.601281] x29: ffff800016c03cb0 x28: ffff0008003fb100 
 4867 16:31:08.267656  # [  145.606624] x27: 0000000000000000 x26: 0000000000000000 
 4868 16:31:08.306735  # [  145.611965] x25: ffff800011520068 x24: ffff800016c03e20 
 4869 16:31:08.307359  # [  145.617307] x23: 0000000000000020 x22: ffff00080576a000 
 4870 16:31:08.307779  # [  145.622650] x21: 0000000000000007 x20: 00000000c0000000 
 4871 16:31:08.309145  # [  145.627991] x19: ffff800016c03d04 x18: 0000000000000000 
 4872 16:31:08.309624  # [  145.633333] x17: 0000000000000000 x16: 0000000000000000 
 4873 16:31:08.310102  # [  145.638674] x15: 0000000000000030 x14: ffffffffffffffff 
 4874 16:31:08.310500  # [  145.644016] x13: ffff800096c03957 x12: ffff800016c0395f 
 4875 16:31:08.310975  # [  145.649358] x11: 0000000000000038 x10: 0000000000001440 
 4876 16:31:08.349957  # [  145.654700] x9 : ffff800010133204 x8 : ffff0008003fc5a0 
 4877 16:31:08.350632  # [  145.660043] x7 : 015bfea98e7e5a90 x6 : ffff800012591000 
 4878 16:31:08.351045  # [  145.665384] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 4879 16:31:08.352453  # [  145.670726] x3 : 0000000000000000 x2 : 0000000000000000 
 4880 16:31:08.352923  # [  145.676067] x1 : 0000000000000000 x0 : ffff0008003fb100 
 4881 16:31:08.353369  # [  145.681409] Call trace:
 4882 16:31:08.353781  # [  145.683870]  refcount_warn_saturate+0xc8/0x144
 4883 16:31:08.354213  # [  145.688335]  __refcount_add_not_zero.constprop.0+0x84/0xa0
 4884 16:31:08.393112  # [  145.693839]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90
 4885 16:31:08.393753  # [  145.699521]  lkdtm_do_action+0x24/0x40
 4886 16:31:08.394164  # [  145.703286]  direct_entry+0xd4/0x140
 4887 16:31:08.394531  # [  145.706879]  full_proxy_write+0x6c/0xc0
 4888 16:31:08.395917  # [  145.710731]  vfs_write+0xf0/0x210
 4889 16:31:08.396389  # [  145.714058]  ksys_write+0x74/0x100
 4890 16:31:08.396940  # [  145.717474]  __arm64_sys_write+0x28/0x34
 4891 16:31:08.397309  # [  145.721415]  el0_svc_common.constprop.0+0x84/0x1e0
 4892 16:31:08.397648  # [  145.726223]  do_el0_svc+0x30/0xa0
 4893 16:31:08.397979  # [  145.729553]  el0_svc+0x20/0x30
 4894 16:31:08.398387  # [  145.732622]  el0_sync_handler+0x1a4/0x1b0
 4895 16:31:08.436273  # [  145.736647]  el0_sync+0x180/0x1c0
 4896 16:31:08.436911  # [  145.739972] irq event stamp: 0
 4897 16:31:08.437435  # [  145.743042] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4898 16:31:08.438827  # [  145.749334] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4899 16:31:08.439258  # [  145.757538] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4900 16:31:08.439774  # [  145.765740] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4901 16:31:08.440339  # [  145.772024] ---[ end trace b9cb2fce7fab57b3 ]---
 4902 16:31:08.468144  # [  145.776870] lkdtm: Saturation detected: still saturated
 4903 16:31:08.468770  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4904 16:31:08.471424  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4905 16:31:08.471951  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 4906 16:31:08.609769  [  146.277282] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4907 16:31:08.610375  [  146.284249] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4908 16:31:08.610910  [  146.291036] ------------[ cut here ]------------
 4909 16:31:08.612344  [  146.295719] refcount_t: underflow; use-after-free.
 4910 16:31:08.612823  [  146.300737] WARNING: CPU: 3 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4911 16:31:08.613431  [  146.309198] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4912 16:31:08.653141  [  146.318704] CPU: 3 PID: 2713 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4913 16:31:08.653706  [  146.326380] Hardware name: ARM Juno development board (r0) (DT)
 4914 16:31:08.655123  [  146.332321] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4915 16:31:08.655557  [  146.338350] pc : refcount_warn_saturate+0xf4/0x144
 4916 16:31:08.656022  [  146.343160] lr : refcount_warn_saturate+0xf4/0x144
 4917 16:31:08.656555  [  146.347965] sp : ffff800016cb3cd0
 4918 16:31:08.657050  [  146.351290] x29: ffff800016cb3cd0 x28: ffff000803cce200 
 4919 16:31:08.657600  [  146.356633] x27: 0000000000000000 x26: 0000000000000000 
 4920 16:31:08.696591  [  146.361975] x25: ffff800011520068 x24: ffff800016cb3e20 
 4921 16:31:08.697179  [  146.367317] x23: 0000000000000020 x22: ffff0008042e1000 
 4922 16:31:08.697679  [  146.372659] x21: ffff800011a35220 x20: ffff800011520408 
 4923 16:31:08.699058  [  146.378001] x19: 000000000000003a x18: 0000000000000000 
 4924 16:31:08.699478  [  146.383343] x17: 0000000000000000 x16: 0000000000000000 
 4925 16:31:08.700012  [  146.388685] x15: 0000000000000030 x14: ffffffffffffffff 
 4926 16:31:08.700471  [  146.394027] x13: ffff800096cb3977 x12: ffff800016cb397f 
 4927 16:31:08.701050  [  146.399368] x11: 0000000000000038 x10: 0000000000001440 
 4928 16:31:08.740013  [  146.404711] x9 : ffff800010133204 x8 : ffff000803ccf6a0 
 4929 16:31:08.740568  [  146.410052] x7 : 0000000000000000 x6 : ffff800012591000 
 4930 16:31:08.741231  [  146.415394] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4931 16:31:08.741859  [  146.420735] x3 : 0000000000000000 x2 : 0000000000000000 
 4932 16:31:08.743962  [  146.426076] x1 : 0000000000000000 x0 : ffff000803cce200 
 4933 16:31:08.744567  [  146.431418] Call trace:
 4934 16:31:08.745139  [  146.433879]  refcount_warn_saturate+0xf4/0x144
 4935 16:31:08.745658  [  146.438342]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4936 16:31:08.746162  [  146.443848]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4937 16:31:08.783487  [  146.449529]  lkdtm_do_action+0x24/0x40
 4938 16:31:08.784049  [  146.453294]  direct_entry+0xd4/0x140
 4939 16:31:08.784442  [  146.456887]  full_proxy_write+0x6c/0xc0
 4940 16:31:08.784853  [  146.460739]  vfs_write+0xf0/0x210
 4941 16:31:08.785202  [  146.464068]  ksys_write+0x74/0x100
 4942 16:31:08.785533  [  146.467483]  __arm64_sys_write+0x28/0x34
 4943 16:31:08.785856  [  146.471424]  el0_svc_common.constprop.0+0x84/0x1e0
 4944 16:31:08.787191  [  146.476233]  do_el0_svc+0x30/0xa0
 4945 16:31:08.787577  [  146.479563]  el0_svc+0x20/0x30
 4946 16:31:08.787910  [  146.482632]  el0_sync_handler+0x1a4/0x1b0
 4947 16:31:08.788229  [  146.486657]  el0_sync+0x180/0x1c0
 4948 16:31:08.788540  [  146.489983] irq event stamp: 0
 4949 16:31:08.832064  [  146.493053] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4950 16:31:08.832621  [  146.499345] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4951 16:31:08.833074  [  146.507549] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 4952 16:31:08.834363  [  146.515751] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4953 16:31:08.834758  [  146.522035] ---[ end trace b9cb2fce7fab57b4 ]---
 4954 16:31:08.836242  [  146.526852] lkdtm: Saturation detected: still saturated
 4955 16:31:08.963447  # [  146.277282] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 4956 16:31:08.964038  # [  146.284249] lkdtm: attempting bad refcount_dec_and_test() from saturated
 4957 16:31:08.964456  # [  146.291036] ------------[ cut here ]------------
 4958 16:31:08.964889  # [  146.295719] refcount_t: underflow; use-after-free.
 4959 16:31:08.966241  # [  146.300737] WARNING: CPU: 3 PID: 2713 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4960 16:31:08.967673  # [  146.309198] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4961 16:31:09.006485  # [  146.318704] CPU: 3 PID: 2713 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 4962 16:31:09.007972  # [  146.326380] Hardware name: ARM Juno development board (r0) (DT)
 4963 16:31:09.008413  # [  146.332321] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4964 16:31:09.008851  # [  146.338350] pc : refcount_warn_saturate+0xf4/0x144
 4965 16:31:09.009223  # [  146.343160] lr : refcount_warn_saturate+0xf4/0x144
 4966 16:31:09.009569  # [  146.347965] sp : ffff800016cb3cd0
 4967 16:31:09.009922  # [  146.351290] x29: ffff800016cb3cd0 x28: ffff000803cce200 
 4968 16:31:09.010497  # [  146.356633] x27: 0000000000000000 x26: 0000000000000000 
 4969 16:31:09.049729  # [  146.361975] x25: ffff800011520068 x24: ffff800016cb3e20 
 4970 16:31:09.050317  # [  146.367317] x23: 0000000000000020 x22: ffff0008042e1000 
 4971 16:31:09.050831  # [  146.372659] x21: ffff800011a35220 x20: ffff800011520408 
 4972 16:31:09.051307  # [  146.378001] x19: 000000000000003a x18: 0000000000000000 
 4973 16:31:09.052734  # [  146.383343] x17: 0000000000000000 x16: 0000000000000000 
 4974 16:31:09.053280  # [  146.388685] x15: 0000000000000030 x14: ffffffffffffffff 
 4975 16:31:09.053765  # [  146.394027] x13: ffff800096cb3977 x12: ffff800016cb397f 
 4976 16:31:09.092799  # [  146.399368] x11: 0000000000000038 x10: 0000000000001440 
 4977 16:31:09.094399  # [  146.404711] x9 : ffff800010133204 x8 : ffff000803ccf6a0 
 4978 16:31:09.094869  # [  146.410052] x7 : 0000000000000000 x6 : ffff800012591000 
 4979 16:31:09.095374  # [  146.415394] x5 : ffff800012591c88 x4 : ffff00097ef6ec50 
 4980 16:31:09.095842  # [  146.420735] x3 : 0000000000000000 x2 : 0000000000000000 
 4981 16:31:09.096299  # [  146.426076] x1 : 0000000000000000 x0 : ffff000803cce200 
 4982 16:31:09.096790  # [  146.431418] Call trace:
 4983 16:31:09.097238  # [  146.433879]  refcount_warn_saturate+0xf4/0x144
 4984 16:31:09.097778  # [  146.438342]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 4985 16:31:09.135972  # [  146.443848]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90
 4986 16:31:09.136527  # [  146.449529]  lkdtm_do_action+0x24/0x40
 4987 16:31:09.137080  # [  146.453294]  direct_entry+0xd4/0x140
 4988 16:31:09.137552  # [  146.456887]  full_proxy_write+0x6c/0xc0
 4989 16:31:09.138927  # [  146.460739]  vfs_write+0xf0/0x210
 4990 16:31:09.139351  # [  146.464068]  ksys_write+0x74/0x100
 4991 16:31:09.139815  # [  146.467483]  __arm64_sys_write+0x28/0x34
 4992 16:31:09.140258  # [  146.471424]  el0_svc_common.constprop.0+0x84/0x1e0
 4993 16:31:09.140727  # [  146.476233]  do_el0_svc+0x30/0xa0
 4994 16:31:09.141164  # [  146.479563]  el0_svc+0x20/0x30
 4995 16:31:09.141704  # [  146.482632]  el0_sync_handler+0x1a4/0x1b0
 4996 16:31:09.179223  # [  146.486657]  el0_sync+0x180/0x1c0
 4997 16:31:09.179785  # [  146.489983] irq event stamp: 0
 4998 16:31:09.180188  # [  146.493053] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4999 16:31:09.180571  # [  146.499345] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5000 16:31:09.182125  # [  146.507549] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5001 16:31:09.182665  # [  146.515751] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5002 16:31:09.183134  # [  146.522035] ---[ end trace b9cb2fce7fab57b4 ]---
 5003 16:31:09.210888  # [  146.526852] lkdtm: Saturation detected: still saturated
 5004 16:31:09.211429  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5005 16:31:09.211836  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5006 16:31:09.214241  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5007 16:31:09.366850  [  147.033006] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5008 16:31:09.367443  [  147.040060] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5009 16:31:09.367870  [  147.046918] ------------[ cut here ]------------
 5010 16:31:09.368256  [  147.051631] refcount_t: underflow; use-after-free.
 5011 16:31:09.369546  [  147.056793] WARNING: CPU: 5 PID: 2748 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5012 16:31:09.370933  [  147.065255] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5013 16:31:09.410241  [  147.074761] CPU: 5 PID: 2748 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 5014 16:31:09.410809  [  147.082437] Hardware name: ARM Juno development board (r0) (DT)
 5015 16:31:09.411242  [  147.088377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5016 16:31:09.412545  [  147.094407] pc : refcount_warn_saturate+0xf4/0x144
 5017 16:31:09.412999  [  147.099216] lr : refcount_warn_saturate+0xf4/0x144
 5018 16:31:09.413365  [  147.104020] sp : ffff800016d5bcd0
 5019 16:31:09.413837  [  147.107345] x29: ffff800016d5bcd0 x28: ffff000805b29880 
 5020 16:31:09.414294  [  147.112688] x27: 0000000000000000 x26: 0000000000000000 
 5021 16:31:09.453717  [  147.118030] x25: ffff800011520068 x24: ffff800016d5be20 
 5022 16:31:09.454325  [  147.123372] x23: 0000000000000020 x22: ffff000805b13000 
 5023 16:31:09.454750  [  147.128715] x21: ffff800011a35240 x20: ffff800011520418 
 5024 16:31:09.455133  [  147.134056] x19: 000000000000003b x18: 0000000000000001 
 5025 16:31:09.456472  [  147.139398] x17: 0000000000000000 x16: 0000000000000000 
 5026 16:31:09.456966  [  147.144739] x15: 0000000000000030 x14: ffffffffffffffff 
 5027 16:31:09.457384  [  147.150081] x13: ffff800096d5b977 x12: ffff800016d5b980 
 5028 16:31:09.457741  [  147.155422] x11: 0000000000000038 x10: ffff800012618250 
 5029 16:31:09.497136  [  147.160764] x9 : ffff800010133204 x8 : ffff8000125c0250 
 5030 16:31:09.497696  [  147.166106] x7 : ffff800012618250 x6 : ffff800012591000 
 5031 16:31:09.498098  [  147.171448] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 5032 16:31:09.499407  [  147.176789] x3 : 0000000000000000 x2 : 0000000000000000 
 5033 16:31:09.499810  [  147.182130] x1 : 0000000000000000 x0 : ffff000805b29880 
 5034 16:31:09.500166  [  147.187471] Call trace:
 5035 16:31:09.500626  [  147.189932]  refcount_warn_saturate+0xf4/0x144
 5036 16:31:09.501030  [  147.194395]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5037 16:31:09.501450  [  147.199902]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5038 16:31:09.540489  [  147.205583]  lkdtm_do_action+0x24/0x40
 5039 16:31:09.541102  [  147.209347]  direct_entry+0xd4/0x140
 5040 16:31:09.541500  [  147.212940]  full_proxy_write+0x6c/0xc0
 5041 16:31:09.541864  [  147.216792]  vfs_write+0xf0/0x210
 5042 16:31:09.542210  [  147.220120]  ksys_write+0x74/0x100
 5043 16:31:09.542540  [  147.223535]  __arm64_sys_write+0x28/0x34
 5044 16:31:09.543871  [  147.227477]  el0_svc_common.constprop.0+0x84/0x1e0
 5045 16:31:09.544279  [  147.232285]  do_el0_svc+0x30/0xa0
 5046 16:31:09.544627  [  147.235617]  el0_svc+0x20/0x30
 5047 16:31:09.544993  [  147.238686]  el0_sync_handler+0x1a4/0x1b0
 5048 16:31:09.545316  [  147.242710]  el0_sync+0x180/0x1c0
 5049 16:31:09.545709  [  147.246036] irq event stamp: 0
 5050 16:31:09.588746  [  147.249107] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5051 16:31:09.589328  [  147.255398] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5052 16:31:09.589846  [  147.263603] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5053 16:31:09.591314  [  147.271805] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5054 16:31:09.591756  [  147.278089] ---[ end trace b9cb2fce7fab57b5 ]---
 5055 16:31:09.592431  [  147.282910] lkdtm: Saturation detected: still saturated
 5056 16:31:09.727896  # [  147.033006] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5057 16:31:09.728494  # [  147.040060] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5058 16:31:09.728994  # [  147.046918] ------------[ cut here ]------------
 5059 16:31:09.730325  # [  147.051631] refcount_t: underflow; use-after-free.
 5060 16:31:09.730731  # [  147.056793] WARNING: CPU: 5 PID: 2748 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5061 16:31:09.731101  # [  147.065255] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5062 16:31:09.770957  # [  147.074761] CPU: 5 PID: 2748 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 5063 16:31:09.771519  # [  147.082437] Hardware name: ARM Juno development board (r0) (DT)
 5064 16:31:09.771926  # [  147.088377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5065 16:31:09.772292  # [  147.094407] pc : refcount_warn_saturate+0xf4/0x144
 5066 16:31:09.773677  # [  147.099216] lr : refcount_warn_saturate+0xf4/0x144
 5067 16:31:09.774239  # [  147.104020] sp : ffff800016d5bcd0
 5068 16:31:09.774722  # [  147.107345] x29: ffff800016d5bcd0 x28: ffff000805b29880 
 5069 16:31:09.775188  # [  147.112688] x27: 0000000000000000 x26: 0000000000000000 
 5070 16:31:09.814099  # [  147.118030] x25: ffff800011520068 x24: ffff800016d5be20 
 5071 16:31:09.814694  # [  147.123372] x23: 0000000000000020 x22: ffff000805b13000 
 5072 16:31:09.815187  # [  147.128715] x21: ffff800011a35240 x20: ffff800011520418 
 5073 16:31:09.816556  # [  147.134056] x19: 000000000000003b x18: 0000000000000001 
 5074 16:31:09.817012  # [  147.139398] x17: 0000000000000000 x16: 0000000000000000 
 5075 16:31:09.817371  # [  147.144739] x15: 0000000000000030 x14: ffffffffffffffff 
 5076 16:31:09.817795  # [  147.150081] x13: ffff800096d5b977 x12: ffff800016d5b980 
 5077 16:31:09.818217  # [  147.155422] x11: 0000000000000038 x10: ffff800012618250 
 5078 16:31:09.857334  # [  147.160764] x9 : ffff800010133204 x8 : ffff8000125c0250 
 5079 16:31:09.857890  # [  147.166106] x7 : ffff800012618250 x6 : ffff800012591000 
 5080 16:31:09.858276  # [  147.171448] x5 : ffff800012591c88 x4 : ffff00097efb2c50 
 5081 16:31:09.859572  # [  147.176789] x3 : 0000000000000000 x2 : 0000000000000000 
 5082 16:31:09.859953  # [  147.182130] x1 : 0000000000000000 x0 : ffff000805b29880 
 5083 16:31:09.860295  # [  147.187471] Call trace:
 5084 16:31:09.860621  # [  147.189932]  refcount_warn_saturate+0xf4/0x144
 5085 16:31:09.861082  # [  147.194395]  __refcount_sub_and_test.constprop.0+0x64/0x7c
 5086 16:31:09.900516  # [  147.199902]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4
 5087 16:31:09.901092  # [  147.205583]  lkdtm_do_action+0x24/0x40
 5088 16:31:09.901483  # [  147.209347]  direct_entry+0xd4/0x140
 5089 16:31:09.901845  # [  147.212940]  full_proxy_write+0x6c/0xc0
 5090 16:31:09.902185  # [  147.216792]  vfs_write+0xf0/0x210
 5091 16:31:09.903665  # [  147.220120]  ksys_write+0x74/0x100
 5092 16:31:09.904081  # [  147.223535]  __arm64_sys_write+0x28/0x34
 5093 16:31:09.904437  # [  147.227477]  el0_svc_common.constprop.0+0x84/0x1e0
 5094 16:31:09.904829  # [  147.232285]  do_el0_svc+0x30/0xa0
 5095 16:31:09.905166  # [  147.235617]  el0_svc+0x20/0x30
 5096 16:31:09.905484  # [  147.238686]  el0_sync_handler+0x1a4/0x1b0
 5097 16:31:09.905879  # [  147.242710]  el0_sync+0x180/0x1c0
 5098 16:31:09.943647  # [  147.246036] irq event stamp: 0
 5099 16:31:09.944192  # [  147.249107] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5100 16:31:09.945514  # [  147.255398] hardirqs last disabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5101 16:31:09.945920  # [  147.263603] softirqs last  enabled at (0): [<ffff80001009ee50>] copy_process+0x5b0/0x1840
 5102 16:31:09.946272  # [  147.271805] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5103 16:31:09.946606  # [  147.278089] ---[ end trace b9cb2fce7fab57b5 ]---
 5104 16:31:09.947867  # [  147.282910] lkdtm: Saturation detected: still saturated
 5105 16:31:09.984523  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5106 16:31:09.985126  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5107 16:31:09.985547  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5108 16:31:09.986934  # Skipping REFCOUNT_TIMING: timing only
 5109 16:31:09.988418  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5110 16:31:10.003700  # selftests: lkdtm: ATOMIC_TIMING.sh
 5111 16:31:10.179710  # Skipping ATOMIC_TIMING: timing only
 5112 16:31:10.211538  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5113 16:31:10.227643  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5114 16:31:10.537424  [  148.216249] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5115 16:31:10.538070  [  148.222377] lkdtm: attempting good copy_to_user of correct size
 5116 16:31:10.540695  [  148.228446] lkdtm: attempting bad copy_to_user of too large size
 5117 16:31:10.652362  # [  148.216249] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5118 16:31:10.652997  # [  148.222377] lkdtm: attempting good copy_to_user of correct size
 5119 16:31:10.655692  # [  148.228446] lkdtm: attempting bad copy_to_user of too large size
 5120 16:31:10.671555  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5121 16:31:10.708289  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5122 16:31:10.724434  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5123 16:31:11.041188  [  148.718199] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5124 16:31:11.041773  [  148.724489] lkdtm: attempting good copy_from_user of correct size
 5125 16:31:11.044426  [  148.730680] lkdtm: attempting bad copy_from_user of too large size
 5126 16:31:11.159163  # [  148.718199] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5127 16:31:11.159740  # [  148.724489] lkdtm: attempting good copy_from_user of correct size
 5128 16:31:11.162538  # [  148.730680] lkdtm: attempting bad copy_from_user of too large size
 5129 16:31:11.178298  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5130 16:31:11.216348  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5131 16:31:11.232297  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5132 16:31:11.534050  [  149.212962] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5133 16:31:11.535641  [  149.219672] lkdtm: attempting good copy_to_user inside whitelist
 5134 16:31:11.537469  [  149.225885] lkdtm: attempting bad copy_to_user outside whitelist
 5135 16:31:11.662038  # [  149.212962] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5136 16:31:11.663600  # [  149.219672] lkdtm: attempting good copy_to_user inside whitelist
 5137 16:31:11.665413  # [  149.225885] lkdtm: attempting bad copy_to_user outside whitelist
 5138 16:31:11.681233  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5139 16:31:11.713089  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5140 16:31:11.729128  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5141 16:31:12.040802  [  149.722259] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5142 16:31:12.041384  [  149.729008] lkdtm: attempting good copy_from_user inside whitelist
 5143 16:31:12.044120  [  149.735348] lkdtm: attempting bad copy_from_user outside whitelist
 5144 16:31:12.158839  # [  149.722259] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5145 16:31:12.159411  # [  149.729008] lkdtm: attempting good copy_from_user inside whitelist
 5146 16:31:12.162167  # [  149.735348] lkdtm: attempting bad copy_from_user outside whitelist
 5147 16:31:12.183020  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5148 16:31:12.213122  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5149 16:31:12.229075  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5150 16:31:12.540718  [  150.207252] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5151 16:31:12.541316  [  150.213512] lkdtm: good_stack: ffff80001718bcd8-ffff80001718bcf8
 5152 16:31:12.541748  [  150.219632] lkdtm: bad_stack : ffff80001718bc38-ffff80001718bc58
 5153 16:31:12.543082  [  150.225750] lkdtm: attempting good copy_to_user of local stack
 5154 16:31:12.544537  [  150.231694] lkdtm: attempting bad copy_to_user of distant stack
 5155 16:31:12.687724  # [  150.207252] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5156 16:31:12.688316  # [  150.213512] lkdtm: good_stack: ffff80001718bcd8-ffff80001718bcf8
 5157 16:31:12.688895  # [  150.219632] lkdtm: bad_stack : ffff80001718bc38-ffff80001718bc58
 5158 16:31:12.689391  # [  150.225750] lkdtm: attempting good copy_to_user of local stack
 5159 16:31:12.690852  # [  150.231694] lkdtm: attempting bad copy_to_user of distant stack
 5160 16:31:12.691443  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5161 16:31:12.722741  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5162 16:31:12.738752  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5163 16:31:13.060545  [  150.729306] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5164 16:31:13.062225  [  150.735745] lkdtm: good_stack: ffff80001722bcd8-ffff80001722bcf8
 5165 16:31:13.062702  [  150.741845] lkdtm: bad_stack : ffff80001722bc38-ffff80001722bc58
 5166 16:31:13.063096  [  150.747942] lkdtm: attempting good copy_from_user of local stack
 5167 16:31:13.064574  [  150.754109] lkdtm: attempting bad copy_from_user of distant stack
 5168 16:31:13.205561  # [  150.729306] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5169 16:31:13.206150  # [  150.735745] lkdtm: good_stack: ffff80001722bcd8-ffff80001722bcf8
 5170 16:31:13.206567  # [  150.741845] lkdtm: bad_stack : ffff80001722bc38-ffff80001722bc58
 5171 16:31:13.206942  # [  150.747942] lkdtm: attempting good copy_from_user of local stack
 5172 16:31:13.208252  # [  150.754109] lkdtm: attempting bad copy_from_user of distant stack
 5173 16:31:13.209679  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5174 16:31:13.237731  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5175 16:31:13.253687  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5176 16:31:13.566009  [  151.230997] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5177 16:31:13.568217  [  151.237074] lkdtm: good_stack: ffff800017193cd8-ffff800017193cf8
 5178 16:31:13.569018  [  151.243152] lkdtm: bad_stack : ffff800017193ff8-ffff800017194018
 5179 16:31:13.569708  [  151.249260] lkdtm: attempting good copy_to_user of local stack
 5180 16:31:13.570308  [  151.255196] lkdtm: attempting bad copy_to_user of distant stack
 5181 16:31:13.570853  [  151.261272] Unable to handle kernel paging request at virtual address ffff800017194000
 5182 16:31:13.571317  [  151.269238] Mem abort info:
 5183 16:31:13.571913  [  151.272042]   ESR = 0x96000007
 5184 16:31:13.609744  [  151.275125]   EC = 0x25: DABT (current EL), IL = 32 bits
 5185 16:31:13.610386  [  151.280474]   SET = 0, FnV = 0
 5186 16:31:13.610927  [  151.283558]   EA = 0, S1PTW = 0
 5187 16:31:13.611435  [  151.286731] Data abort info:
 5188 16:31:13.612058  [  151.289659]   ISV = 0, ISS = 0x00000007
 5189 16:31:13.612595  [  151.293533]   CM = 0, WnR = 0
 5190 16:31:13.613214  [  151.296518] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 5191 16:31:13.614977  [  151.303275] [ffff800017194000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008828df003, pte=0000000000000000
 5192 16:31:13.653156  [  151.315903] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5193 16:31:13.654225  [  151.321576] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5194 16:31:13.654958  [  151.331054] CPU: 1 PID: 3042 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 5195 16:31:13.656677  [  151.338726] Hardware name: ARM Juno development board (r0) (DT)
 5196 16:31:13.657514  [  151.344660] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5197 16:31:13.658369  [  151.350687] pc : __arch_copy_to_user+0xa4/0x310
 5198 16:31:13.659160  [  151.355234] lr : _copy_to_user+0x6c/0x94
 5199 16:31:13.659939  [  151.359163] sp : ffff800017193c70
 5200 16:31:13.696436  [  151.362486] x29: ffff800017193c70 x28: ffff000800c06200 
 5201 16:31:13.697255  [  151.367824] x27: 0000000000000000 x26: 0000000000000000 
 5202 16:31:13.697692  [  151.373159] x25: ffff800011520068 x24: ffff800017193e20 
 5203 16:31:13.699078  [  151.378498] x23: 0000000000000016 x22: ffff000802aaa000 
 5204 16:31:13.699491  [  151.383836] x21: ffff800017193ff8 x20: 0000ffffa836e000 
 5205 16:31:13.699879  [  151.389168] x19: 0000000000000020 x18: 0000000000000000 
 5206 16:31:13.700359  [  151.394501] x17: 0000000000000000 x16: 0000000000000000 
 5207 16:31:13.700960  [  151.399832] x15: ffff800017193ff8 x14: ffffffffffffffff 
 5208 16:31:13.739720  [  151.405164] x13: ffff800097193987 x12: ffff80001719398f 
 5209 16:31:13.740276  [  151.410496] x11: 0000000000100000 x10: ffff800012618250 
 5210 16:31:13.740812  [  151.415827] x9 : ffff800010120fb0 x8 : ffff8000125c0250 
 5211 16:31:13.742247  [  151.421159] x7 : ffff800012618250 x6 : 0000ffffa836e008 
 5212 16:31:13.742671  [  151.426491] x5 : 0000ffffa836e020 x4 : 0000000000000008 
 5213 16:31:13.743136  [  151.431822] x3 : 0000000000000010 x2 : 0000000000000018 
 5214 16:31:13.743587  [  151.437153] x1 : ffff800017194000 x0 : 0000ffffa836e000 
 5215 16:31:13.744024  [  151.442485] Call trace:
 5216 16:31:13.744555  [  151.444938]  __arch_copy_to_user+0xa4/0x310
 5217 16:31:13.783153  [  151.449132]  do_usercopy_stack+0x28c/0x294
 5218 16:31:13.783717  [  151.453237]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5219 16:31:13.784220  [  151.458040]  lkdtm_do_action+0x24/0x40
 5220 16:31:13.784715  [  151.461798]  direct_entry+0xd4/0x140
 5221 16:31:13.786141  [  151.465383]  full_proxy_write+0x6c/0xc0
 5222 16:31:13.786656  [  151.469228]  vfs_write+0xf0/0x210
 5223 16:31:13.787130  [  151.472549]  ksys_write+0x74/0x100
 5224 16:31:13.787581  [  151.475958]  __arm64_sys_write+0x28/0x34
 5225 16:31:13.788018  [  151.479892]  el0_svc_common.constprop.0+0x84/0x1e0
 5226 16:31:13.788446  [  151.484693]  do_el0_svc+0x30/0xa0
 5227 16:31:13.789024  [  151.488017]  el0_svc+0x20/0x30
 5228 16:31:13.816261  [  151.491078]  el0_sync_handler+0x1a4/0x1b0
 5229 16:31:13.816982  [  151.495096]  el0_sync+0x180/0x1c0
 5230 16:31:13.818678  [  151.498422] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5231 16:31:13.819206  [  151.504531] ---[ end trace b9cb2fce7fab57b6 ]---
 5232 16:31:13.819712  # Segmentation fault
 5233 16:31:13.944361  # [  151.230997] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5234 16:31:13.945993  # [  151.237074] lkdtm: good_stack: ffff800017193cd8-ffff800017193cf8
 5235 16:31:13.946441  # [  151.243152] lkdtm: bad_stack : ffff800017193ff8-ffff800017194018
 5236 16:31:13.946828  # [  151.249260] lkdtm: attempting good copy_to_user of local stack
 5237 16:31:13.947186  # [  151.255196] lkdtm: attempting bad copy_to_user of distant stack
 5238 16:31:13.947533  # [  151.261272] Unable to handle kernel paging request at virtual address ffff800017194000
 5239 16:31:13.948032  # [  151.269238] Mem abort info:
 5240 16:31:13.987500  # [  151.272042]   ESR = 0x96000007
 5241 16:31:13.988081  # [  151.275125]   EC = 0x25: DABT (current EL), IL = 32 bits
 5242 16:31:13.988508  # [  151.280474]   SET = 0, FnV = 0
 5243 16:31:13.988965  # [  151.283558]   EA = 0, S1PTW = 0
 5244 16:31:13.990329  # [  151.286731] Data abort info:
 5245 16:31:13.990748  # [  151.289659]   ISV = 0, ISS = 0x00000007
 5246 16:31:13.991177  # [  151.293533]   CM = 0, WnR = 0
 5247 16:31:13.991531  # [  151.296518] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081def000
 5248 16:31:14.030653  # [  151.303275] [ffff800017194000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008828df003, pte=0000000000000000
 5249 16:31:14.031319  # [  151.315903] Internal error: Oops: 96000007 [#16] PREEMPT SMP
 5250 16:31:14.031743  # [  151.321576] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5251 16:31:14.033323  # [  151.331054] CPU: 1 PID: 3042 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 5252 16:31:14.033774  # [  151.338726] Hardware name: ARM Juno development board (r0) (DT)
 5253 16:31:14.034322  # [  151.344660] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5254 16:31:14.034786  # [  151.350687] pc : __arch_copy_to_user+0xa4/0x310
 5255 16:31:14.073907  # [  151.355234] lr : _copy_to_user+0x6c/0x94
 5256 16:31:14.074468  # [  151.359163] sp : ffff800017193c70
 5257 16:31:14.074955  # [  151.362486] x29: ffff800017193c70 x28: ffff000800c06200 
 5258 16:31:14.075343  # [  151.367824] x27: 0000000000000000 x26: 0000000000000000 
 5259 16:31:14.075779  # [  151.373159] x25: ffff800011520068 x24: ffff800017193e20 
 5260 16:31:14.076135  # [  151.378498] x23: 0000000000000016 x22: ffff000802aaa000 
 5261 16:31:14.077619  # [  151.383836] x21: ffff800017193ff8 x20: 0000ffffa836e000 
 5262 16:31:14.078062  # [  151.389168] x19: 0000000000000020 x18: 0000000000000000 
 5263 16:31:14.116987  # [  151.394501] x17: 0000000000000000 x16: 0000000000000000 
 5264 16:31:14.117606  # [  151.399832] x15: ffff800017193ff8 x14: ffffffffffffffff 
 5265 16:31:14.118078  # [  151.405164] x13: ffff800097193987 x12: ffff80001719398f 
 5266 16:31:14.119430  # [  151.410496] x11: 0000000000100000 x10: ffff800012618250 
 5267 16:31:14.119822  # [  151.415827] x9 : ffff800010120fb0 x8 : ffff8000125c0250 
 5268 16:31:14.120168  # [  151.421159] x7 : ffff800012618250 x6 : 0000ffffa836e008 
 5269 16:31:14.120514  # [  151.426491] x5 : 0000ffffa836e020 x4 : 0000000000000008 
 5270 16:31:14.120905  # [  151.431822] x3 : 0000000000000010 x2 : 0000000000000018 
 5271 16:31:14.160141  # [  151.437153] x1 : ffff800017194000 x0 : 0000ffffa836e000 
 5272 16:31:14.160757  # [  151.442485] Call trace:
 5273 16:31:14.161173  # [  151.444938]  __arch_copy_to_user+0xa4/0x310
 5274 16:31:14.161535  # [  151.449132]  do_usercopy_stack+0x28c/0x294
 5275 16:31:14.163029  # [  151.453237]  lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30
 5276 16:31:14.163439  # [  151.458040]  lkdtm_do_action+0x24/0x40
 5277 16:31:14.163809  # [  151.461798]  direct_entry+0xd4/0x140
 5278 16:31:14.164145  # [  151.465383]  full_proxy_write+0x6c/0xc0
 5279 16:31:14.164467  # [  151.469228]  vfs_write+0xf0/0x210
 5280 16:31:14.164842  # [  151.472549]  ksys_write+0x74/0x100
 5281 16:31:14.165268  # [  151.475958]  __arm64_sys_write+0x28/0x34
 5282 16:31:14.213143  # [  151.479892]  el0_svc_common.constprop.0+0x84/0x1e0
 5283 16:31:14.213718  # [  151.484693]  do_el0_svc+0x30/0xa0
 5284 16:31:14.214116  # [  151.488017]  el0_svc+0x20/0x30
 5285 16:31:14.214477  # [  151.491078]  el0_sync_handler+0x1a4/0x1b0
 5286 16:31:14.214820  # [  151.495096]  el0_sync+0x180/0x1c0
 5287 16:31:14.216126  # [  151.498422] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5288 16:31:14.216508  # [  151.504531] ---[ end trace b9cb2fce7fab57b6 ]---
 5289 16:31:14.217001  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5290 16:31:14.217409  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5291 16:31:14.217842  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5292 16:31:14.323125  [  151.997316] lkdtm: Performing direct entry USERCOPY_KERNEL
 5293 16:31:14.324830  [  152.002905] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520570
 5294 16:31:14.325374  [  152.010793] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
 5295 16:31:14.326888  [  152.018428] lkdtm: FAIL: survived bad copy_to_user()
 5296 16:31:14.471138  # [  151.997316] lkdtm: Performing direct entry USERCOPY_KERNEL
 5297 16:31:14.471737  # [  152.002905] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520570
 5298 16:31:14.472166  # [  152.010793] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dc310
 5299 16:31:14.473585  # [  152.018428] lkdtm: FAIL: survived bad copy_to_user()
 5300 16:31:14.475134  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5301 16:31:14.506209  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5302 16:31:14.521184  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5303 16:31:14.868870  [  152.536277] lkdtm: Performing direct entry STACKLEAK_ERASING
 5304 16:31:14.869486  [  152.542028] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5305 16:31:14.869915  [  152.549203] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5306 16:31:14.871281  [  152.556241] lkdtm: FAIL: the thread stack is NOT properly erased
 5307 16:31:14.871686  [  152.562397] CPU: 0 PID: 3124 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 5308 16:31:14.873081  [  152.570078] Hardware name: ARM Juno development board (r0) (DT)
 5309 16:31:14.873505  [  152.576016] Call trace:
 5310 16:31:14.912328  [  152.578482]  dump_backtrace+0x0/0x1f0
 5311 16:31:14.912956  [  152.582159]  show_stack+0x24/0x30
 5312 16:31:14.913369  [  152.585492]  dump_stack+0xf8/0x168
 5313 16:31:14.913741  [  152.588911]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5314 16:31:14.914093  [  152.593550]  lkdtm_do_action+0x24/0x40
 5315 16:31:14.914430  [  152.597317]  direct_entry+0xd4/0x140
 5316 16:31:14.914761  [  152.600911]  full_proxy_write+0x6c/0xc0
 5317 16:31:14.916180  [  152.604764]  vfs_write+0xf0/0x210
 5318 16:31:14.916579  [  152.608094]  ksys_write+0x74/0x100
 5319 16:31:14.916973  [  152.611512]  __arm64_sys_write+0x28/0x34
 5320 16:31:14.917306  [  152.615455]  el0_svc_common.constprop.0+0x84/0x1e0
 5321 16:31:14.932921  [  152.620265]  do_el0_svc+0x30/0xa0
 5322 16:31:14.933498  [  152.623597]  el0_svc+0x20/0x30
 5323 16:31:14.936041  [  152.626668]  el0_sync_handler+0x1a4/0x1b0
 5324 16:31:14.936518  [  152.630694]  el0_sync+0x180/0x1c0
 5325 16:31:15.072038  # [  152.536277] lkdtm: Performing direct entry STACKLEAK_ERASING
 5326 16:31:15.072677  # [  152.542028] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5327 16:31:15.073125  # [  152.549203] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5328 16:31:15.074565  # [  152.556241] lkdtm: FAIL: the thread stack is NOT properly erased
 5329 16:31:15.075052  # [  152.562397] CPU: 0 PID: 3124 Comm: cat Tainted: G      D W         5.10.126-cip9 #1
 5330 16:31:15.075628  # [  152.570078] Hardware name: ARM Juno development board (r0) (DT)
 5331 16:31:15.076119  # [  152.576016] Call trace:
 5332 16:31:15.076496  # [  152.578482]  dump_backtrace+0x0/0x1f0
 5333 16:31:15.115203  # [  152.582159]  show_stack+0x24/0x30
 5334 16:31:15.115791  # [  152.585492]  dump_stack+0xf8/0x168
 5335 16:31:15.116196  # [  152.588911]  lkdtm_STACKLEAK_ERASING+0x134/0x174
 5336 16:31:15.116563  # [  152.593550]  lkdtm_do_action+0x24/0x40
 5337 16:31:15.117009  # [  152.597317]  direct_entry+0xd4/0x140
 5338 16:31:15.117401  # [  152.600911]  full_proxy_write+0x6c/0xc0
 5339 16:31:15.117740  # [  152.604764]  vfs_write+0xf0/0x210
 5340 16:31:15.119174  # [  152.608094]  ksys_write+0x74/0x100
 5341 16:31:15.119577  # [  152.611512]  __arm64_sys_write+0x28/0x34
 5342 16:31:15.119915  # [  152.615455]  el0_svc_common.constprop.0+0x84/0x1e0
 5343 16:31:15.120240  # [  152.620265]  do_el0_svc+0x30/0xa0
 5344 16:31:15.157812  # [  152.623597]  el0_svc+0x20/0x30
 5345 16:31:15.158365  # [  152.626668]  el0_sync_handler+0x1a4/0x1b0
 5346 16:31:15.158759  # [  152.630694]  el0_sync+0x180/0x1c0
 5347 16:31:15.160103  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5348 16:31:15.161544  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5349 16:31:15.161979  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5350 16:31:15.455720  [  153.129500] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5351 16:31:15.456338  [  153.135245] lkdtm: Calling matched prototype ...
 5352 16:31:15.457906  [  153.139938] lkdtm: Calling mismatched prototype ...
 5353 16:31:15.459835  [  153.144883] lkdtm: Fail: survived mismatched prototype function call!
 5354 16:31:15.583669  # [  153.129500] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5355 16:31:15.584274  # [  153.135245] lkdtm: Calling matched prototype ...
 5356 16:31:15.586024  # [  153.139938] lkdtm: Calling mismatched prototype ...
 5357 16:31:15.587515  # [  153.144883] lkdtm: Fail: survived mismatched prototype function call!
 5358 16:31:15.602765  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5359 16:31:15.634721  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5360 16:31:15.698764  + ../../utils/send-to-lava.sh ./output/result.txt
 5361 16:31:15.954686  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5362 16:31:15.956575  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5364 16:31:16.098575  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5365 16:31:16.099494  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5367 16:31:16.242587  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5368 16:31:16.243463  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5370 16:31:16.386576  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5371 16:31:16.387441  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5373 16:31:16.556578  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5374 16:31:16.557564  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5376 16:31:16.712359  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5377 16:31:16.713374  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5379 16:31:16.866470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5380 16:31:16.867333  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5382 16:31:17.016369  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5384 16:31:17.019314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5385 16:31:17.163264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5386 16:31:17.164135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5388 16:31:17.322256  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5389 16:31:17.323149  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5391 16:31:17.487138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5392 16:31:17.488000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5394 16:31:17.652241  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5395 16:31:17.653183  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5397 16:31:17.822075  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 5398 16:31:17.822914  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 5400 16:31:17.991128  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5401 16:31:17.992029  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5403 16:31:18.163099  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5404 16:31:18.163944  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5406 16:31:18.313956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5407 16:31:18.314808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5409 16:31:18.473844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5410 16:31:18.474758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5412 16:31:18.644816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5413 16:31:18.645749  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5415 16:31:18.811750  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5416 16:31:18.812787  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5418 16:31:18.976728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 5419 16:31:18.977656  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 5421 16:31:19.141705  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 5422 16:31:19.142635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 5424 16:31:19.301526  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5425 16:31:19.302583  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5427 16:31:19.475670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5428 16:31:19.476584  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5430 16:31:19.641500  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail>
 5431 16:31:19.642324  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=fail
 5433 16:31:19.812461  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5434 16:31:19.813384  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5436 16:31:19.983349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5437 16:31:19.984192  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5439 16:31:20.143221  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5440 16:31:20.144075  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5442 16:31:20.311381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5443 16:31:20.312242  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5445 16:31:20.478246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5446 16:31:20.479102  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5448 16:31:20.638050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5449 16:31:20.638932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5451 16:31:20.798021  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5452 16:31:20.798884  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5454 16:31:20.957948  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5455 16:31:20.958859  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5457 16:31:21.117914  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5458 16:31:21.118870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5460 16:31:21.284955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5461 16:31:21.285944  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5463 16:31:21.449984  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5464 16:31:21.450978  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5466 16:31:21.602738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5467 16:31:21.603607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5469 16:31:21.758794  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5470 16:31:21.759750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5472 16:31:21.931668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 5473 16:31:21.932616  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 5475 16:31:22.104709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 5476 16:31:22.105637  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 5478 16:31:22.270553  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 5479 16:31:22.271468  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 5481 16:31:22.430509  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 5482 16:31:22.431390  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 5484 16:31:22.595441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 5485 16:31:22.596333  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 5487 16:31:22.765432  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 5488 16:31:22.766317  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 5490 16:31:22.934391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 5491 16:31:22.935305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 5493 16:31:23.107255  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5494 16:31:23.108128  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5496 16:31:23.281210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 5497 16:31:23.282079  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 5499 16:31:23.450198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 5500 16:31:23.451042  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 5502 16:31:23.607157  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 5503 16:31:23.608006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 5505 16:31:23.774151  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 5506 16:31:23.775035  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 5508 16:31:23.938896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 5509 16:31:23.939743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 5511 16:31:24.103840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 5512 16:31:24.104734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 5514 16:31:24.268830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5515 16:31:24.269742  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5517 16:31:24.435903  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 5518 16:31:24.436785  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 5520 16:31:24.595768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 5521 16:31:24.596736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 5523 16:31:24.770690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5524 16:31:24.771635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5526 16:31:24.935698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5527 16:31:24.936637  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5529 16:31:25.107532  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5530 16:31:25.108489  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5532 16:31:25.267615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 5533 16:31:25.268518  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 5535 16:31:25.417423  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 5536 16:31:25.418408  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 5538 16:31:25.577308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5539 16:31:25.578148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5541 16:31:25.749395  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5542 16:31:25.750243  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5544 16:31:25.920266  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5545 16:31:25.921127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5547 16:31:26.085353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 5548 16:31:26.086202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 5550 16:31:26.250171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 5551 16:31:26.251013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 5553 16:31:26.415194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5554 16:31:26.416079  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5556 16:31:26.575069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5557 16:31:26.575946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5559 16:31:26.748947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5560 16:31:26.749825  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5562 16:31:26.921044  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5563 16:31:26.921904  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5565 16:31:27.093888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5566 16:31:27.094821  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5568 16:31:27.264871  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5569 16:31:27.265739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5571 16:31:27.430724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5572 16:31:27.431641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5574 16:31:27.590616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5575 16:31:27.591489  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5577 16:31:27.748622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5578 16:31:27.749504  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5580 16:31:27.901596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5581 16:31:27.902493  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5583 16:31:28.067480  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass>
 5584 16:31:28.068366  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=pass
 5586 16:31:28.217550  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5587 16:31:28.218422  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5589 16:31:28.383481  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5590 16:31:28.384359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5592 16:31:28.550229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5593 16:31:28.550808  + set +x
 5594 16:31:28.551312  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 254080_1.6.2.4.5>
 5595 16:31:28.552063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5597 16:31:28.553410  Received signal: <ENDRUN> 1_kselftest-lkdtm 254080_1.6.2.4.5
 5598 16:31:28.553858  Ending use of test pattern.
 5599 16:31:28.554289  Ending test lava.1_kselftest-lkdtm (254080_1.6.2.4.5), duration 110.44
 5601 16:31:28.555773  <LAVA_TEST_RUNNER EXIT>
 5602 16:31:28.556504  ok: lava_test_shell seems to have completed
 5603 16:31:28.559874  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

 5604 16:31:28.560576  end: 3.1 lava-test-shell (duration 00:01:53) [common]
 5605 16:31:28.561175  end: 3 lava-test-retry (duration 00:01:53) [common]
 5606 16:31:28.561770  start: 4 finalize (timeout 00:03:31) [common]
 5607 16:31:28.562342  start: 4.1 power-off (timeout 00:00:30) [common]
 5608 16:31:28.563243  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5609 16:31:28.981733  >> OK - accepted request

 5610 16:31:28.997524  Returned 0 in 0 seconds
 5611 16:31:29.098860  end: 4.1 power-off (duration 00:00:01) [common]
 5613 16:31:29.100944  start: 4.2 read-feedback (timeout 00:03:30) [common]
 5614 16:31:29.102408  Listened to connection for namespace 'common' for up to 1s
 5615 16:31:30.107091  Finalising connection for namespace 'common'
 5616 16:31:30.107809  Disconnecting from shell: Finalise
 5617 16:31:30.108486  / # 
 5618 16:31:30.209950  end: 4.2 read-feedback (duration 00:00:01) [common]
 5619 16:31:30.210329  end: 4 finalize (duration 00:00:02) [common]
 5620 16:31:30.210888  Cleaning after the job
 5621 16:31:30.211257  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/ramdisk
 5622 16:31:30.215299  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/kernel
 5623 16:31:30.230010  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/dtb
 5624 16:31:30.230367  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/nfsrootfs
 5625 16:31:30.328059  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/254080/tftp-deploy-j37gew05/modules
 5626 16:31:30.336537  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/254080
 5627 16:31:31.042936  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/254080
 5628 16:31:31.043206  Job finished correctly