Boot log: juno-uboot

    1 02:40:03.599665  lava-dispatcher, installed at version: 2023.01
    2 02:40:03.600005  start: 0 validate
    3 02:40:03.600239  Start time: 2024-02-07 02:40:03.600226+00:00 (UTC)
    4 02:40:03.600510  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
    5 02:40:03.600783  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farm64%2Finitrd.cpio.gz exists
    6 02:40:03.727919  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
    7 02:40:03.728663  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.209-cip44-50-ga624abaa85d7%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FImage exists
    8 02:40:03.872996  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
    9 02:40:03.873713  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.209-cip44-50-ga624abaa85d7%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Farm%2Fjuno.dtb exists
   10 02:40:03.961590  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
   11 02:40:03.962254  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farm64%2Ffull.rootfs.tar.xz exists
   12 02:40:04.166304  Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
   13 02:40:04.167106  Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.209-cip44-50-ga624abaa85d7%2Farm64%2Fdefconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 02:40:04.286357  validate duration: 0.69
   16 02:40:04.287681  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 02:40:04.288245  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 02:40:04.288767  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 02:40:04.289642  Not decompressing ramdisk as can be used compressed.
   20 02:40:04.290195  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/arm64/initrd.cpio.gz
   21 02:40:04.290608  saving as /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/ramdisk/initrd.cpio.gz
   22 02:40:04.290971  total size: 4665395 (4MB)
   23 02:40:04.793048  progress   0% (0MB)
   24 02:40:04.800681  progress   5% (0MB)
   25 02:40:04.808103  progress  10% (0MB)
   26 02:40:04.815497  progress  15% (0MB)
   27 02:40:04.822845  progress  20% (0MB)
   28 02:40:04.830159  progress  25% (1MB)
   29 02:40:04.837081  progress  30% (1MB)
   30 02:40:04.843474  progress  35% (1MB)
   31 02:40:04.849043  progress  40% (1MB)
   32 02:40:04.854658  progress  45% (2MB)
   33 02:40:04.859059  progress  50% (2MB)
   34 02:40:04.863174  progress  55% (2MB)
   35 02:40:04.867081  progress  60% (2MB)
   36 02:40:04.870854  progress  65% (2MB)
   37 02:40:04.873423  progress  70% (3MB)
   38 02:40:04.875864  progress  75% (3MB)
   39 02:40:04.878320  progress  80% (3MB)
   40 02:40:04.881087  progress  85% (3MB)
   41 02:40:04.883552  progress  90% (4MB)
   42 02:40:04.885730  progress  95% (4MB)
   43 02:40:04.887893  progress 100% (4MB)
   44 02:40:04.888203  4MB downloaded in 0.60s (7.45MB/s)
   45 02:40:04.888477  end: 1.1.1 http-download (duration 00:00:01) [common]
   47 02:40:04.888911  end: 1.1 download-retry (duration 00:00:01) [common]
   48 02:40:04.889101  start: 1.2 download-retry (timeout 00:09:59) [common]
   49 02:40:04.889261  start: 1.2.1 http-download (timeout 00:09:59) [common]
   50 02:40:04.889517  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-50-ga624abaa85d7/arm64/defconfig+kselftest/gcc-10/kernel/Image
   51 02:40:04.889656  saving as /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/kernel/Image
   52 02:40:04.889788  total size: 44089856 (42MB)
   53 02:40:04.889916  No compression specified
   54 02:40:05.098473  progress   0% (0MB)
   55 02:40:05.146443  progress   5% (2MB)
   56 02:40:05.174880  progress  10% (4MB)
   57 02:40:05.196290  progress  15% (6MB)
   58 02:40:05.218047  progress  20% (8MB)
   59 02:40:05.239758  progress  25% (10MB)
   60 02:40:05.261153  progress  30% (12MB)
   61 02:40:05.282493  progress  35% (14MB)
   62 02:40:05.304143  progress  40% (16MB)
   63 02:40:05.325450  progress  45% (18MB)
   64 02:40:05.346801  progress  50% (21MB)
   65 02:40:05.368410  progress  55% (23MB)
   66 02:40:05.389787  progress  60% (25MB)
   67 02:40:05.411184  progress  65% (27MB)
   68 02:40:05.432605  progress  70% (29MB)
   69 02:40:05.454268  progress  75% (31MB)
   70 02:40:05.475617  progress  80% (33MB)
   71 02:40:05.496957  progress  85% (35MB)
   72 02:40:05.518255  progress  90% (37MB)
   73 02:40:05.539875  progress  95% (39MB)
   74 02:40:05.560602  progress 100% (42MB)
   75 02:40:05.561009  42MB downloaded in 0.67s (62.64MB/s)
   76 02:40:05.561280  end: 1.2.1 http-download (duration 00:00:01) [common]
   78 02:40:05.561730  end: 1.2 download-retry (duration 00:00:01) [common]
   79 02:40:05.561904  start: 1.3 download-retry (timeout 00:09:59) [common]
   80 02:40:05.562109  start: 1.3.1 http-download (timeout 00:09:59) [common]
   81 02:40:05.562368  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-50-ga624abaa85d7/arm64/defconfig+kselftest/gcc-10/dtbs/arm/juno.dtb
   82 02:40:05.562505  saving as /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/dtb/juno.dtb
   83 02:40:05.562637  total size: 23985 (0MB)
   84 02:40:05.562767  No compression specified
   85 02:40:05.904913  progress 100% (0MB)
   86 02:40:05.905618  0MB downloaded in 0.34s (0.07MB/s)
   87 02:40:05.906033  end: 1.3.1 http-download (duration 00:00:00) [common]
   89 02:40:05.906641  end: 1.3 download-retry (duration 00:00:00) [common]
   90 02:40:05.906854  start: 1.4 download-retry (timeout 00:09:58) [common]
   91 02:40:05.907061  start: 1.4.1 http-download (timeout 00:09:58) [common]
   92 02:40:05.907343  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/arm64/full.rootfs.tar.xz
   93 02:40:05.907489  saving as /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/nfsrootfs/full.rootfs.tar
   94 02:40:05.907615  total size: 200813988 (191MB)
   95 02:40:05.907741  Using unxz to decompress xz
   96 02:40:06.217442  progress   0% (0MB)
   97 02:40:07.091470  progress   5% (9MB)
   98 02:40:07.946114  progress  10% (19MB)
   99 02:40:08.934821  progress  15% (28MB)
  100 02:40:09.557356  progress  20% (38MB)
  101 02:40:10.096957  progress  25% (47MB)
  102 02:40:11.112571  progress  30% (57MB)
  103 02:40:12.073375  progress  35% (67MB)
  104 02:40:13.110156  progress  40% (76MB)
  105 02:40:14.092138  progress  45% (86MB)
  106 02:40:15.097388  progress  50% (95MB)
  107 02:40:16.174988  progress  55% (105MB)
  108 02:40:17.304875  progress  60% (114MB)
  109 02:40:17.509634  progress  65% (124MB)
  110 02:40:17.758779  progress  70% (134MB)
  111 02:40:17.947310  progress  75% (143MB)
  112 02:40:18.093089  progress  80% (153MB)
  113 02:40:18.224457  progress  85% (162MB)
  114 02:40:18.411627  progress  90% (172MB)
  115 02:40:18.896812  progress  95% (181MB)
  116 02:40:19.867218  progress 100% (191MB)
  117 02:40:19.875958  191MB downloaded in 13.97s (13.71MB/s)
  118 02:40:19.876443  end: 1.4.1 http-download (duration 00:00:14) [common]
  120 02:40:19.876914  end: 1.4 download-retry (duration 00:00:14) [common]
  121 02:40:19.877081  start: 1.5 download-retry (timeout 00:09:44) [common]
  122 02:40:19.877243  start: 1.5.1 http-download (timeout 00:09:44) [common]
  123 02:40:19.877499  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-50-ga624abaa85d7/arm64/defconfig+kselftest/gcc-10/modules.tar.xz
  124 02:40:19.877623  saving as /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/modules/modules.tar
  125 02:40:19.877730  total size: 8566780 (8MB)
  126 02:40:19.877835  Using unxz to decompress xz
  127 02:40:20.911643  progress   0% (0MB)
  128 02:40:20.949969  progress   5% (0MB)
  129 02:40:20.994197  progress  10% (0MB)
  130 02:40:21.040420  progress  15% (1MB)
  131 02:40:21.086523  progress  20% (1MB)
  132 02:40:21.131424  progress  25% (2MB)
  133 02:40:21.177894  progress  30% (2MB)
  134 02:40:21.226063  progress  35% (2MB)
  135 02:40:21.271420  progress  40% (3MB)
  136 02:40:21.314853  progress  45% (3MB)
  137 02:40:21.358797  progress  50% (4MB)
  138 02:40:21.402911  progress  55% (4MB)
  139 02:40:21.448178  progress  60% (4MB)
  140 02:40:21.494769  progress  65% (5MB)
  141 02:40:21.543017  progress  70% (5MB)
  142 02:40:21.589195  progress  75% (6MB)
  143 02:40:21.633245  progress  80% (6MB)
  144 02:40:21.680213  progress  85% (6MB)
  145 02:40:21.726138  progress  90% (7MB)
  146 02:40:21.769646  progress  95% (7MB)
  147 02:40:21.818457  progress 100% (8MB)
  148 02:40:21.827642  8MB downloaded in 1.95s (4.19MB/s)
  149 02:40:21.828121  end: 1.5.1 http-download (duration 00:00:02) [common]
  151 02:40:21.828618  end: 1.5 download-retry (duration 00:00:02) [common]
  152 02:40:21.828811  start: 1.6 prepare-tftp-overlay (timeout 00:09:42) [common]
  153 02:40:21.828996  start: 1.6.1 extract-nfsrootfs (timeout 00:09:42) [common]
  154 02:40:27.224703  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17
  155 02:40:27.225074  end: 1.6.1 extract-nfsrootfs (duration 00:00:05) [common]
  156 02:40:27.225315  start: 1.6.2 lava-overlay (timeout 00:09:37) [common]
  157 02:40:27.225637  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr
  158 02:40:27.225872  makedir: /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin
  159 02:40:27.226265  makedir: /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/tests
  160 02:40:27.226486  makedir: /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/results
  161 02:40:27.226695  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-add-keys
  162 02:40:27.226985  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-add-sources
  163 02:40:27.227243  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-background-process-start
  164 02:40:27.227500  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-background-process-stop
  165 02:40:27.227751  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-common-functions
  166 02:40:27.227991  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-echo-ipv4
  167 02:40:27.228228  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-install-packages
  168 02:40:27.228462  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-installed-packages
  169 02:40:27.228701  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-os-build
  170 02:40:27.228947  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-probe-channel
  171 02:40:27.229193  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-probe-ip
  172 02:40:27.229442  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-target-ip
  173 02:40:27.229691  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-target-mac
  174 02:40:27.229944  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-target-storage
  175 02:40:27.230242  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-test-case
  176 02:40:27.230493  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-test-event
  177 02:40:27.230734  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-test-feedback
  178 02:40:27.230979  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-test-raise
  179 02:40:27.231224  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-test-reference
  180 02:40:27.231480  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-test-runner
  181 02:40:27.231718  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-test-set
  182 02:40:27.231959  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-test-shell
  183 02:40:27.232204  Updating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-add-keys (debian)
  184 02:40:27.232505  Updating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-add-sources (debian)
  185 02:40:27.232803  Updating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-install-packages (debian)
  186 02:40:27.233088  Updating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-installed-packages (debian)
  187 02:40:27.233372  Updating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/bin/lava-os-build (debian)
  188 02:40:27.233620  Creating /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/environment
  189 02:40:27.233828  LAVA metadata
  190 02:40:27.233967  - LAVA_JOB_ID=551110
  191 02:40:27.234259  - LAVA_DISPATCHER_IP=192.168.56.230
  192 02:40:27.234496  start: 1.6.2.1 ssh-authorize (timeout 00:09:37) [common]
  193 02:40:27.234936  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  194 02:40:27.235127  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:37) [common]
  195 02:40:27.235288  skipped lava-vland-overlay
  196 02:40:27.235451  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  197 02:40:27.235620  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:37) [common]
  198 02:40:27.235755  skipped lava-multinode-overlay
  199 02:40:27.235898  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  200 02:40:27.236050  start: 1.6.2.4 test-definition (timeout 00:09:37) [common]
  201 02:40:27.236208  Loading test definitions
  202 02:40:27.236384  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:37) [common]
  203 02:40:27.236521  Using /lava-551110 at stage 0
  204 02:40:27.237074  uuid=551110_1.6.2.4.1 testdef=None
  205 02:40:27.237268  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  206 02:40:27.237435  start: 1.6.2.4.2 test-overlay (timeout 00:09:37) [common]
  207 02:40:27.238278  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  209 02:40:27.238738  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:37) [common]
  210 02:40:27.239829  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  212 02:40:27.240310  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:37) [common]
  213 02:40:27.241347  runner path: /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/0/tests/0_timesync-off test_uuid 551110_1.6.2.4.1
  214 02:40:27.241675  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  216 02:40:27.242175  start: 1.6.2.4.5 git-repo-action (timeout 00:09:37) [common]
  217 02:40:27.242317  Using /lava-551110 at stage 0
  218 02:40:27.242534  Fetching tests from https://github.com/kernelci/test-definitions.git
  219 02:40:27.242682  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/0/tests/1_kselftest-lkdtm'
  220 02:40:29.980440  Running '/usr/bin/git checkout kernelci.org
  221 02:40:30.226571  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  222 02:40:30.227783  uuid=551110_1.6.2.4.5 testdef=None
  223 02:40:30.228108  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  225 02:40:30.228620  start: 1.6.2.4.6 test-overlay (timeout 00:09:34) [common]
  226 02:40:30.229985  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  228 02:40:30.230512  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:34) [common]
  229 02:40:30.232370  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  231 02:40:30.232882  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:34) [common]
  232 02:40:30.234670  runner path: /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/0/tests/1_kselftest-lkdtm test_uuid 551110_1.6.2.4.5
  233 02:40:30.234863  BOARD='juno-uboot'
  234 02:40:30.235008  BRANCH='cip'
  235 02:40:30.235146  SKIPFILE='/dev/null'
  236 02:40:30.235281  SKIP_INSTALL='True'
  237 02:40:30.235412  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-50-ga624abaa85d7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz'
  238 02:40:30.235552  TST_CASENAME=''
  239 02:40:30.235681  TST_CMDFILES='lkdtm'
  240 02:40:30.236007  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  242 02:40:30.236428  Creating lava-test-runner.conf files
  243 02:40:30.236566  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/551110/lava-overlay-a0l24pgr/lava-551110/0 for stage 0
  244 02:40:30.236772  - 0_timesync-off
  245 02:40:30.236907  - 1_kselftest-lkdtm
  246 02:40:30.237121  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  247 02:40:30.237312  start: 1.6.2.5 compress-overlay (timeout 00:09:34) [common]
  248 02:40:42.840956  end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
  249 02:40:42.841244  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:21) [common]
  250 02:40:42.841463  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  251 02:40:42.841682  end: 1.6.2 lava-overlay (duration 00:00:16) [common]
  252 02:40:42.841880  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:21) [common]
  253 02:40:43.000016  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  254 02:40:43.000595  start: 1.6.4 extract-modules (timeout 00:09:21) [common]
  255 02:40:43.000849  extracting modules file /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17
  256 02:40:43.297107  extracting modules file /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/551110/extract-overlay-ramdisk-ig226g0n/ramdisk
  257 02:40:43.603001  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  258 02:40:43.603301  start: 1.6.5 apply-overlay-tftp (timeout 00:09:21) [common]
  259 02:40:43.603509  [common] Applying overlay to NFS
  260 02:40:43.603678  [common] Applying overlay /var/lib/lava/dispatcher/tmp/551110/compress-overlay-5sw35bts/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17
  261 02:40:45.078137  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  262 02:40:45.078433  start: 1.6.6 prepare-kernel (timeout 00:09:19) [common]
  263 02:40:45.078653  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:19) [common]
  264 02:40:45.078838  Converting downloaded kernel to a uImage
  265 02:40:45.079037  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/kernel/Image /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/kernel/uImage
  266 02:40:45.490564  output: Image Name:   
  267 02:40:45.491177  output: Created:      Wed Feb  7 02:40:45 2024
  268 02:40:45.491332  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  269 02:40:45.491472  output: Data Size:    44089856 Bytes = 43056.50 KiB = 42.05 MiB
  270 02:40:45.491605  output: Load Address: 80200000
  271 02:40:45.491737  output: Entry Point:  80200000
  272 02:40:45.491861  output: 
  273 02:40:45.492143  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  274 02:40:45.492324  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  275 02:40:45.492499  start: 1.6.7 configure-preseed-file (timeout 00:09:19) [common]
  276 02:40:45.492664  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  277 02:40:45.492833  start: 1.6.8 compress-ramdisk (timeout 00:09:19) [common]
  278 02:40:45.493009  Building ramdisk /var/lib/lava/dispatcher/tmp/551110/extract-overlay-ramdisk-ig226g0n/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/551110/extract-overlay-ramdisk-ig226g0n/ramdisk
  279 02:40:45.953879  >> 123313 blocks

  280 02:40:49.147574  Adding RAMdisk u-boot header.
  281 02:40:49.148022  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/551110/extract-overlay-ramdisk-ig226g0n/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/551110/extract-overlay-ramdisk-ig226g0n/ramdisk.cpio.gz.uboot
  282 02:40:49.312962  output: Image Name:   
  283 02:40:49.313615  output: Created:      Wed Feb  7 02:40:49 2024
  284 02:40:49.313802  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  285 02:40:49.313941  output: Data Size:    17853391 Bytes = 17434.95 KiB = 17.03 MiB
  286 02:40:49.314092  output: Load Address: 00000000
  287 02:40:49.314224  output: Entry Point:  00000000
  288 02:40:49.314352  output: 
  289 02:40:49.314572  rename /var/lib/lava/dispatcher/tmp/551110/extract-overlay-ramdisk-ig226g0n/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/ramdisk/ramdisk.cpio.gz.uboot
  290 02:40:49.314875  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  291 02:40:49.315084  end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
  292 02:40:49.315267  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:15) [common]
  293 02:40:49.315426  No LXC device requested
  294 02:40:49.315599  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  295 02:40:49.315783  start: 1.8 deploy-device-env (timeout 00:09:15) [common]
  296 02:40:49.315954  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  297 02:40:49.316084  Checking files for TFTP limit of 4294967296 bytes.
  298 02:40:49.316958  end: 1 tftp-deploy (duration 00:00:45) [common]
  299 02:40:49.317173  start: 2 uboot-action (timeout 00:05:00) [common]
  300 02:40:49.317359  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  301 02:40:49.317532  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  302 02:40:49.317695  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  303 02:40:49.317900  Using kernel file from prepare-kernel: 551110/tftp-deploy-43nvv9n_/kernel/uImage
  304 02:40:49.318136  substitutions:
  305 02:40:49.318269  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  306 02:40:49.318405  - {DTB_ADDR}: 0x8fc00000
  307 02:40:49.318535  - {DTB}: 551110/tftp-deploy-43nvv9n_/dtb/juno.dtb
  308 02:40:49.318662  - {INITRD}: 551110/tftp-deploy-43nvv9n_/ramdisk/ramdisk.cpio.gz.uboot
  309 02:40:49.318794  - {KERNEL_ADDR}: 0x80200000
  310 02:40:49.318904  - {KERNEL}: 551110/tftp-deploy-43nvv9n_/kernel/uImage
  311 02:40:49.319012  - {LAVA_MAC}: None
  312 02:40:49.319118  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17
  313 02:40:49.319224  - {NFS_SERVER_IP}: 192.168.56.230
  314 02:40:49.319329  - {PRESEED_CONFIG}: None
  315 02:40:49.319433  - {PRESEED_LOCAL}: None
  316 02:40:49.319537  - {RAMDISK_ADDR}: 0x8fe00000
  317 02:40:49.319640  - {RAMDISK}: 551110/tftp-deploy-43nvv9n_/ramdisk/ramdisk.cpio.gz.uboot
  318 02:40:49.319745  - {ROOT_PART}: None
  319 02:40:49.319847  - {ROOT}: None
  320 02:40:49.319951  - {SERVER_IP}: 192.168.56.230
  321 02:40:49.320053  - {TEE_ADDR}: 0x83000000
  322 02:40:49.320155  - {TEE}: None
  323 02:40:49.320259  Parsed boot commands:
  324 02:40:49.320361  - setenv autoload no
  325 02:40:49.320463  - setenv initrd_high 0xffffffffffffffff
  326 02:40:49.320566  - setenv fdt_high 0xffffffffffffffff
  327 02:40:49.320670  - dhcp
  328 02:40:49.320772  - setenv serverip 192.168.56.230
  329 02:40:49.320874  - tftp 0x80200000 551110/tftp-deploy-43nvv9n_/kernel/uImage
  330 02:40:49.320976  - tftp 0x8fe00000 551110/tftp-deploy-43nvv9n_/ramdisk/ramdisk.cpio.gz.uboot
  331 02:40:49.321079  - setenv initrd_size ${filesize}
  332 02:40:49.321181  - tftp 0x8fc00000 551110/tftp-deploy-43nvv9n_/dtb/juno.dtb
  333 02:40:49.321284  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  334 02:40:49.321397  - bootm 0x80200000 0x8fe00000 0x8fc00000
  335 02:40:49.321536  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  337 02:40:49.321948  start: 2.3 connect-device (timeout 00:05:00) [common]
  338 02:40:49.322103  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  339 02:40:49.659969  Setting prompt string to ['lava-test: # ']
  340 02:40:49.660525  end: 2.3 connect-device (duration 00:00:00) [common]
  341 02:40:49.660785  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  342 02:40:49.661038  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  343 02:40:49.661330  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  344 02:40:49.661703  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  345 02:40:57.324429  >> OK - accepted request

  346 02:40:57.326638  Returned 0 in 7 seconds
  347 02:40:57.428223  end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
  349 02:40:57.429612  end: 2.4.1 reset-device (duration 00:00:08) [common]
  350 02:40:57.430190  start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
  351 02:40:57.430659  Setting prompt string to ['Hit any key to stop autoboot']
  352 02:40:57.431070  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  353 02:40:57.432206  Trying 127.0.0.1...
  354 02:40:57.432656  Connected to 127.0.0.1.
  355 02:40:57.433030  Escape character is '^]'.
  356 02:40:57.507584  �
  357 02:40:57.508134  
  358 02:40:57.508526  ARM V2M-Juno Boot loader v1.0.0
  359 02:40:57.508886  HBI0262 build 2068
  360 02:40:57.509238  
  361 02:40:57.510837  MBbios update in progress DO NOT SWITCH OFF...
  362 02:41:08.173810  Device programmed: 1%Device programmed: 3%Device programmed: 4%Device programmed: 6%Device programmed: 7%Device programmed: 9%Device programmed: 10%Device programmed: 12%Device programmed: 14%Device programmed: 15%Device programmed: 17%Device programmed: 18%Device programmed: 20%Device programmed: 21%Device programmed: 23%Device programmed: 25%Device programmed: 26%Device programmed: 28%Device programmed: 29%Device programmed: 31%Device programmed: 32%Device programmed: 34%Device programmed: 35%Device programmed: 37%Device programmed: 39%
  363 02:41:08.174469  MBbios update complete.
  364 02:41:08.861250  
  365 02:41:08.878943  ARM V2M_Juno Firmware v1.5.1
  366 02:41:08.879468  Build Date: Apr  3 2019
  367 02:41:08.879963  
  368 02:41:08.880426  Time :  00:00:00 
  369 02:41:08.882245  Date :  01:01:2000 
  370 02:41:09.105956  
  371 02:41:09.106525  Press Enter to stop auto boot...
  372 02:41:09.107026  
  373 02:41:14.221555  
  374 02:41:14.222139  Powering up system...
  375 02:41:14.413404  
  376 02:41:14.413977  Switching on ATXPSU...
  377 02:41:16.076086  PMIC RAM configuration (pms_v103.bin)...
  378 02:41:20.104464  MBtemp   : 34 degC
  379 02:41:20.123346  
  380 02:41:20.123899  Configuring motherboard (rev B, var A)...
  381 02:41:20.126416  IOFPGA image \MB\HBI0262B\io_b118.bit
  382 02:41:23.563442  IOFPGA  config: PASSED
  383 02:41:25.609636  OSC CLK config: PASSED
  384 02:41:25.650673  
  385 02:41:25.651267  Configuring SCC registers...
  386 02:41:25.651680  Writing SCC 0x00000054 with 0x0007FFFE
  387 02:41:25.652052  Writing SCC 0x0000005C with 0x00FE001E
  388 02:41:25.652408  Writing SCC 0x00000100 with 0x003F1000
  389 02:41:25.652749  Writing SCC 0x00000104 with 0x0001F300
  390 02:41:25.653082  Writing SCC 0x00000108 with 0x00371000
  391 02:41:25.653779  Writing SCC 0x0000010C with 0x0001B300
  392 02:41:25.654253  Writing SCC 0x00000118 with 0x003F1000
  393 02:41:25.654598  Writing SCC 0x0000011C with 0x0001F100
  394 02:41:25.654921  Writing SCC 0x000000F8 with 0x0BEC0000
  395 02:41:25.655237  Writing SCC 0x000000FC with 0xABE40000
  396 02:41:25.655630  Writing SCC 0x0000000C with 0x000000C2
  397 02:41:25.682451  Writing SCC 0x00000010 with 0x000000C2
  398 02:41:25.683012  
  399 02:41:25.683289  Peripheral ID0:0x000000AD
  400 02:41:25.683477  Peripheral ID1:0x000000B0
  401 02:41:25.683657  Peripheral ID2:0x0000000B
  402 02:41:25.683830  Peripheral ID3:0x00000000
  403 02:41:25.683996  Peripheral ID4:0x0000000D
  404 02:41:25.684160  Peripheral ID5:0x000000F0
  405 02:41:25.685599  Peripheral ID6:0x00000005
  406 02:41:25.685841  Peripheral ID7:0x000000B1
  407 02:41:25.686054  
  408 02:41:25.797450  Programming NOR Flash
  409 02:41:26.724785  PCIE clock configured...
  410 02:41:26.916490  
  411 02:41:26.932510  Testing motherboard interfaces (FPGA build 118)...
  412 02:41:26.948453  SRAM 32MB test: PASSED
  413 02:41:27.236134  LAN9118   test: PASSED
  414 02:41:27.475984  ERROR: SMC USB SRAM mode lock
  415 02:41:27.476526  SMC USB   test: FAILED
  416 02:41:27.491960  KMI1/2    test: PASSED
  417 02:41:27.523906  MMC       test: PASSED
  418 02:41:27.539922  PB/LEDs   test: PASSED
  419 02:41:27.555930  FPGA UART test: PASSED
  420 02:41:27.795712  PCIe init test: PASSED
  421 02:41:27.811705  MAC addrs test: PASSED
  422 02:41:27.812201  
  423 02:41:27.859661  SMC MAC address 0002-F700-584D
  424 02:41:27.875656  Setting HDMI0 mode for SVGA.
  425 02:41:28.003477  Setting HDMI1 mode for SVGA.
  426 02:41:28.099412  
  427 02:41:28.227288  SoC SMB clock enabled.
  428 02:41:28.355205  
  429 02:41:28.355750  Testing SMB clock...
  430 02:41:28.467106  SMB clock running
  431 02:41:28.515045  Releasing system resets...
  432 02:41:28.626960  
  433 02:41:28.627497  UART0 set to SoC UART0
  434 02:41:28.627878  UART1 set to SoC UART1
  435 02:41:28.628228  
  436 02:41:28.750712  NOTICE:  Booting Trusted Firmware
  437 02:41:28.753896  NOTICE:  BL1: v2.1(release):v2.2-rc0
  438 02:41:28.754455  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  439 02:41:28.777621  NOTICE:  BL1: Booting BL2
  440 02:41:28.780948  NOTICE:  BL2: v2.1(release):v2.2-rc0
  441 02:41:28.781448  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  442 02:41:30.251623  NOTICE:  BL1: Booting BL31
  443 02:41:30.269373  NOTICE:  BL31: v2.1(release):v2.2-rc0
  444 02:41:30.272631  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  445 02:41:30.678901  
  446 02:41:30.679249  
  447 02:41:30.682045  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  448 02:41:30.682249  
  449 02:41:31.017951  DRAM:  8 GiB
  450 02:41:31.089695  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  451 02:41:31.090235  Core:  21 devices, 8 uclasses, devicetree: board
  452 02:41:31.092923  Flash: 64 MiB
  453 02:41:31.133688  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  454 02:41:31.134216  
  455 02:41:31.134605  In:    serial@7ff80000
  456 02:41:31.134960  Out:   serial@7ff80000
  457 02:41:31.135302  Err:   serial@7ff80000
  458 02:41:31.135633  Net:   eth0: ethernet@200000000
  460 02:41:31.188132  Hit any key to stop autoboot:  1 
  461 02:41:31.188843  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  462 02:41:31.189559  start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
  463 02:41:31.190052  Setting prompt string to ['VExpress64#']
  464 02:41:31.190513  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
  465 02:41:31.216694   0 
  466 02:41:31.217646  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']
  467 02:41:31.218178  Sending with 100 millisecond of delay
  469 02:41:33.987076  VExpress64# setenv autoload no
  470 02:41:34.088381  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)
  471 02:41:34.092927  setenv autoload no
  472 02:41:34.093674  Sending with 100 millisecond of delay
  474 02:41:39.730895  VExpress64# setenv initrd_high 0xffffffffffffffff
  475 02:41:39.832143  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 00:04:09)
  476 02:41:39.832979  setenv initrd_high 0xffffffffffffffff
  477 02:41:39.833704  Sending with 100 millisecond of delay
  479 02:41:45.018030  VExpress64# setenv fdt_high 0xffffffffffffffff
  480 02:41:45.119277  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  481 02:41:45.120114  setenv fdt_high 0xffffffffffffffff
  482 02:41:45.120845  Sending with 100 millisecond of delay
  484 02:41:45.775457  VExpress64# dhcp
  485 02:41:45.876690  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 00:04:03)
  486 02:41:45.877524  dhcp
  487 02:41:45.877934  smc911x: detected LAN9118 controller
  488 02:41:47.332502  smc911x: phy initialized
  489 02:41:47.333079  smc911x: MAC 00:02:f7:00:58:4d
  490 02:41:47.335714  BOOTP broadcast 1
  491 02:41:47.575460  BOOTP broadcast 2
  492 02:41:48.086753  BOOTP broadcast 3
  493 02:41:49.078147  BOOTP broadcast 4
  494 02:41:51.076522  BOOTP broadcast 5
  495 02:41:51.092417  *** Unhandled DHCP Option in OFFER/ACK: 42
  496 02:41:51.117183  *** Unhandled DHCP Option in OFFER/ACK: 42
  497 02:41:51.117672  DHCP client bound to address 192.168.56.210 (3779 ms)
  498 02:41:51.120519  smc911x: MAC 00:02:f7:00:58:4d
  499 02:41:51.121282  Sending with 100 millisecond of delay
  501 02:41:55.701827  VExpress64# setenv serverip 192.168.56.230
  502 02:41:55.803132  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:54)
  503 02:41:55.804032  setenv serverip 192.168.56.230
  504 02:41:55.804787  Sending with 100 millisecond of delay
  506 02:42:04.461132  VExpress64# tftp 0x80200000 551110/tftp-deploy-43nvv9n_/kernel/uImage
  507 02:42:04.562156  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
  508 02:42:04.563096  tftp 0x80200000 551110/tftp-deploy-43nvv9n_/kernel/uImage
  509 02:42:04.563550  smc911x: detected LAN9118 controller
  510 02:42:06.054399  smc911x: phy initialized
  511 02:42:06.055002  smc911x: MAC 00:02:f7:00:58:4d
  512 02:42:06.055428  Using ethernet@200000000 device
  513 02:42:06.056182  TFTP from server 192.168.56.230; our IP address is 192.168.56.210
  514 02:42:06.057868  Filename '551110/tftp-deploy-43nvv9n_/kernel/uImage'.
  515 02:42:06.058660  Load address: 0x80200000
  516 02:42:11.380669  Loading: *#################################################################
  517 02:42:11.716301  	 #################################################################
  518 02:42:12.068027  	 #################################################################
  519 02:42:12.419768  	 #################################################################
  520 02:42:12.787448  	 #################################################################
  521 02:42:13.139173  	 #################################################################
  522 02:42:13.490805  	 #################################################################
  523 02:42:13.826430  	 #################################################################
  524 02:42:14.178163  	 #################################################################
  525 02:42:14.529883  	 #################################################################
  526 02:42:14.881496  	 #################################################################
  527 02:42:15.249174  	 #################################################################
  528 02:42:15.600895  	 #################################################################
  529 02:42:15.952520  	 #################################################################
  530 02:42:16.320247  	 #################################################################
  531 02:42:16.687993  	 #################################################################
  532 02:42:17.071700  	 #################################################################
  533 02:42:17.439334  	 #################################################################
  534 02:42:17.823003  	 #################################################################
  535 02:42:18.190844  	 #################################################################
  536 02:42:18.542315  	 #################################################################
  537 02:42:18.894276  	 #################################################################
  538 02:42:19.229940  	 #################################################################
  539 02:42:19.581751  	 #################################################################
  540 02:42:19.933290  	 #################################################################
  541 02:42:20.316893  	 #################################################################
  542 02:42:20.700437  	 #################################################################
  543 02:42:21.084183  	 #################################################################
  544 02:42:21.467767  	 #################################################################
  545 02:42:21.851436  	 #################################################################
  546 02:42:22.235165  	 #################################################################
  547 02:42:22.603040  	 #################################################################
  548 02:42:22.954702  	 #################################################################
  549 02:42:23.306460  	 #################################################################
  550 02:42:23.690027  	 #################################################################
  551 02:42:24.073692  	 #################################################################
  552 02:42:24.457328  	 #################################################################
  553 02:42:24.824936  	 #################################################################
  554 02:42:25.208593  	 #################################################################
  555 02:42:25.592274  	 #################################################################
  556 02:42:25.975994  	 #################################################################
  557 02:42:26.359644  	 #################################################################
  558 02:42:26.727196  	 #################################################################
  559 02:42:27.110922  	 #################################################################
  560 02:42:27.494615  	 #################################################################
  561 02:42:27.878206  	 #################################################################
  562 02:42:27.967121  	 ##############
  563 02:42:27.967710  	 1.9 MiB/s
  564 02:42:27.968143  done
  565 02:42:27.970384  Bytes transferred = 44089920 (2a0c240 hex)
  566 02:42:27.970898  smc911x: MAC 00:02:f7:00:58:4d
  567 02:42:27.971717  Sending with 100 millisecond of delay
  569 02:42:39.043032  VExpress64# tftp 0x8fe00000 551110/tftp-deploy-43nvv9n_/ramdisk/ramdisk.cpio.gz.uboot
  570 02:42:39.144263  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 00:03:10)
  571 02:42:39.145176  tftp 0x8fe00000 551110/tftp-deploy-43nvv9n_/ramdisk/ramdisk.cpio.gz.uboot
  572 02:42:39.145628  smc911x: detected LAN9118 controller
  573 02:42:40.583491  smc911x: phy initialized
  574 02:42:40.612316  smc911x: MAC 00:02:f7:00:58:4d
  575 02:42:40.612866  Using ethernet@200000000 device
  576 02:42:40.613381  TFTP from server 192.168.56.230; our IP address is 192.168.56.210
  577 02:42:40.615567  Filename '551110/tftp-deploy-43nvv9n_/ramdisk/ramdisk.cpio.gz.uboot'.
  578 02:42:40.616086  Load address: 0x8fe00000
  579 02:42:45.922363  Loading: *#################################################################
  580 02:42:46.226199  	 #################################################################
  581 02:42:46.529939  	 #################################################################
  582 02:42:46.833596  	 #################################################################
  583 02:42:47.137308  	 #################################################################
  584 02:42:47.441027  	 #################################################################
  585 02:42:47.744749  	 #################################################################
  586 02:42:48.032499  	 #################################################################
  587 02:42:48.336302  	 #################################################################
  588 02:42:48.639968  	 #################################################################
  589 02:42:48.959618  	 #################################################################
  590 02:42:49.263351  	 #################################################################
  591 02:42:49.599025  	 #################################################################
  592 02:42:49.918732  	 #################################################################
  593 02:42:50.238407  	 #################################################################
  594 02:42:50.558169  	 #################################################################
  595 02:42:50.877823  	 #################################################################
  596 02:42:51.181625  	 #################################################################
  597 02:42:51.417502  	 ###############################################
  598 02:42:51.417815  	 1.6 MiB/s
  599 02:42:51.418028  done
  600 02:42:51.420654  Bytes transferred = 17853455 (1106c0f hex)
  601 02:42:51.420903  smc911x: MAC 00:02:f7:00:58:4d
  602 02:42:51.421342  Sending with 100 millisecond of delay
  604 02:42:56.001098  VExpress64# setenv initrd_size ${filesize}
  605 02:42:56.102156  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 00:02:53)
  606 02:42:56.103054  setenv initrd_size ${filesize}
  607 02:42:56.103781  Sending with 100 millisecond of delay
  609 02:43:04.608473  VExpress64# tftp 0x8fc00000 551110/tftp-deploy-43nvv9n_/dtb/juno.dtb
  610 02:43:04.709732  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 00:02:45)
  611 02:43:04.710725  tftp 0x8fc00000 551110/tftp-deploy-43nvv9n_/dtb/juno.dtb
  612 02:43:04.711173  smc911x: detected LAN9118 controller
  613 02:43:06.198646  smc911x: phy initialized
  614 02:43:06.199222  smc911x: MAC 00:02:f7:00:58:4d
  615 02:43:06.199602  Using ethernet@200000000 device
  616 02:43:06.199948  TFTP from server 192.168.56.230; our IP address is 192.168.56.210
  617 02:43:06.202074  Filename '551110/tftp-deploy-43nvv9n_/dtb/juno.dtb'.
  618 02:43:06.202591  Load address: 0x8fc00000
  619 02:43:11.211184  Loading: *##
  620 02:43:11.211516  	 3.9 KiB/s
  621 02:43:11.211749  done
  622 02:43:11.211958  Bytes transferred = 23985 (5db1 hex)
  623 02:43:11.214319  smc911x: MAC 00:02:f7:00:58:4d
  624 02:43:11.214886  Sending with 100 millisecond of delay
  626 02:43:49.912018  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  627 02:43:50.013295  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:59)
  628 02:43:50.014210  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  629 02:43:50.014922  Sending with 100 millisecond of delay
  631 02:43:55.802760  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  632 02:43:55.904022  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  633 02:43:55.904610  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:53)
  634 02:43:55.905651  bootm 0x80200000 0x8fe00000 0x8fc00000
  635 02:43:55.906119  ## Booting kernel from Legacy Image at 80200000 ...
  636 02:43:55.906493     Image Name:   
  637 02:43:55.906897     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  638 02:43:55.907271     Data Size:    44089856 Bytes = 42 MiB
  639 02:43:55.907614     Load Address: 80200000
  640 02:43:55.907980     Entry Point:  80200000
  641 02:43:56.240531     Verifying Checksum ... OK
  642 02:43:56.241066  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  643 02:43:56.241473     Image Name:   
  644 02:43:56.241841     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  645 02:43:56.242245     Data Size:    17853391 Bytes = 17 MiB
  646 02:43:56.242955     Load Address: 00000000
  647 02:43:56.243347     Entry Point:  00000000
  648 02:43:56.397394     Verifying Checksum ... OK
  649 02:43:56.397914  ## Flattened Device Tree blob at 8fc00000
  650 02:43:56.400689     Booting using the fdt blob at 0x8fc00000
  651 02:43:56.401192     Loading Kernel Image
  652 02:43:56.457550     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  653 02:43:56.458110  
  654 02:43:56.458520  Starting kernel ...
  655 02:43:56.458887  
  656 02:43:56.459724  end: 2.4.3 bootloader-commands (duration 00:02:25) [common]
  657 02:43:56.460287  start: 2.4.4 auto-login-action (timeout 00:01:53) [common]
  658 02:43:56.460724  Setting prompt string to ['Linux version [0-9]']
  659 02:43:56.461141  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']
  660 02:43:56.461562  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)
  661 02:43:56.554440  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  662 02:43:56.555560  start: 2.4.4.1 login-action (timeout 00:01:53) [common]
  663 02:43:56.556091  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.
  664 02:43:56.556594  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  665 02:43:56.557038  Using line separator: #'\n'#
  666 02:43:56.557409  No login prompt set.
  667 02:43:56.557782  Parsing kernel messages
  668 02:43:56.558270  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  669 02:43:56.558899  [login-action] Waiting for messages, (timeout 00:01:53)
  670 02:43:56.562076  [    0.000000] Linux version 5.10.209-cip44 (KernelCI@build-j100195-arm64-gcc-10-defconfig-kselftest-l5tjw) (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 Wed Feb 7 00:09:43 UTC 2024
  671 02:43:56.562564  [    0.000000] Machine model: ARM Juno development board (r0)
  672 02:43:56.562954  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  673 02:43:56.573496  [    0.000000] printk: bootconsole [pl11] enabled
  674 02:43:56.574038  [    0.000000] efi: UEFI not found.
  675 02:43:56.815782  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  676 02:43:56.816350  [    0.000000] ------------[ cut here ]------------
  677 02:43:56.816760  [    0.000000] console 'pl11' already registered
  678 02:43:56.817135  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2770 register_console+0x60/0x2f4
  679 02:43:56.817495  [    0.000000] Modules linked in:
  680 02:43:56.818221  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  681 02:43:56.819445  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.209-cip44 #1
  682 02:43:56.819905  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  683 02:43:56.859739  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  684 02:43:56.860292  [    0.000000] pc : register_console+0x60/0x2f4
  685 02:43:56.860695  [    0.000000] lr : register_console+0x60/0x2f4
  686 02:43:56.861062  [    0.000000] sp : ffff800012583dd0
  687 02:43:56.861411  [    0.000000] x29: ffff800012583dd0 x28: 0000000081df0018 
  688 02:43:56.862164  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  689 02:43:56.862564  [    0.000000] x25: 00000000000046ac x24: ffff8000128ca000 
  690 02:43:56.862922  [    0.000000] x23: 0000000000000000 x22: ffff800011db7d58 
  691 02:43:56.863463  [    0.000000] x21: ffff80001347cf48 x20: ffff8000128ca9a0 
  692 02:43:56.903838  [    0.000000] x19: ffff8000128ca9a0 x18: 0000000000000005 
  693 02:43:56.904366  [    0.000000] x17: 0000000000001800 x16: 0000000000000000 
  694 02:43:56.904761  [    0.000000] x15: 0000000000000030 x14: ffffffffffffffff 
  695 02:43:56.905125  [    0.000000] x13: ffff800092583a77 x12: 0000000076153240 
  696 02:43:56.905828  [    0.000000] x11: ffff8000125b0ec8 x10: ffff80001262c450 
  697 02:43:56.906261  [    0.000000] x9 : 00000000fffff000 x8 : ffff8000125d4450 
  698 02:43:56.906614  [    0.000000] x7 : ffff80001262c450 x6 : 0000000000000000 
  699 02:43:56.907356  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  700 02:43:56.947775  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  701 02:43:56.948317  [    0.000000] x1 : 0000000000000000 x0 : ffff8000125b0640 
  702 02:43:56.948718  [    0.000000] Call trace:
  703 02:43:56.949085  [    0.000000]  register_console+0x60/0x2f4
  704 02:43:56.949438  [    0.000000]  of_setup_earlycon+0x26c/0x290
  705 02:43:56.950227  [    0.000000]  early_init_dt_scan_chosen_stdout+0x168/0x1ac
  706 02:43:56.950631  [    0.000000]  acpi_boot_table_init+0x160/0x1a0
  707 02:43:56.951036  [    0.000000]  setup_arch+0x294/0x65c
  708 02:43:56.951450  [    0.000000]  start_kernel+0x90/0x578
  709 02:43:56.951791  [    0.000000] irq event stamp: 0
  710 02:43:56.997192  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  711 02:43:56.997718  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  712 02:43:56.998626  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  713 02:43:56.999049  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  714 02:43:56.999419  [    0.000000] ---[ end trace 75e831ac2ac2d695 ]---
  715 02:43:56.999766  [    0.000000] NUMA: No NUMA configuration found
  716 02:43:57.000101  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  717 02:43:57.000934  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  718 02:43:57.001464  login-action: kernel 'warning'
  719 02:43:57.001905  [login-action] Waiting for messages, (timeout 00:01:52)
  720 02:43:57.002743  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  721 02:43:57.041127  [    0.000000] Zone ranges:
  722 02:43:57.041661  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  723 02:43:57.042092  [    0.000000]   DMA32    empty
  724 02:43:57.042466  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  725 02:43:57.043147  [    0.000000] Movable zone start for each node
  726 02:43:57.043531  [    0.000000] Early memory node ranges
  727 02:43:57.043877  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  728 02:43:57.044212  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  729 02:43:57.060056  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  730 02:43:57.166534  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  731 02:43:57.167103  [    0.000000] psci: probing for conduit method from DT.
  732 02:43:57.167495  [    0.000000] psci: PSCIv1.1 detected in firmware.
  733 02:43:57.168201  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  734 02:43:57.168588  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  735 02:43:57.168945  [    0.000000] psci: SMC Calling Convention v1.1
  736 02:43:57.169281  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  737 02:43:57.169986  [    0.000000] Detected VIPT I-cache on CPU0
  738 02:43:57.210835  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  739 02:43:57.211378  [    0.000000] CPU features: detected: ARM erratum 845719
  740 02:43:57.211768  [    0.000000] CPU features: detected: ARM erratum 843419
  741 02:43:57.212485  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  742 02:43:57.212874  [    0.000000] Policy zone: Normal
  743 02:43:57.256687  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  744 02:43:57.257219  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  745 02:43:57.258062  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  746 02:43:57.260165  <6>[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  747 02:43:57.280939  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  748 02:43:57.427546  <6>[    0.000000] Memory: 8040952K/8372224K available (18944K kernel code, 4656K rwdata, 9536K rodata, 9792K init, 11277K bss, 298504K reserved, 32768K cma-reserved)
  749 02:43:57.428493  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  750 02:43:57.430963  <6>[    0.000000] ftrace: allocating 59358 entries in 232 pages
  751 02:43:57.700749  <6>[    0.000000] ftrace: allocated 232 pages with 4 groups
  752 02:43:57.701347  <6>[    0.000000] Running RCU self tests
  753 02:43:57.701746  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  754 02:43:57.702150  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  755 02:43:57.702947  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  756 02:43:57.703349  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  757 02:43:57.703705  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  758 02:43:57.704259  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  759 02:43:57.732208  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  760 02:43:57.733143  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  761 02:43:57.735645  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  762 02:43:57.793168  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  763 02:43:57.793707  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  764 02:43:57.794571  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  765 02:43:57.794990  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  766 02:43:57.795353  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  767 02:43:57.796832  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  768 02:43:57.839855  <3>[    0.000000] sp804: timer clock not found: -517
  769 02:43:57.840393  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  770 02:43:57.841233  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  771 02:43:57.841647  <3>[    0.000000] sp804: timer clock not found: -517
  772 02:43:57.842041  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  773 02:43:57.842398  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  774 02:43:57.885424  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  775 02:43:57.885959  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  776 02:43:57.886913  <6>[    0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  777 02:43:57.887333  <6>[    0.009873] Console: colour dummy device 80x25
  778 02:43:57.887696  <4>[    0.014752] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  779 02:43:57.888042  <4>[    0.022927] ... MAX_LOCKDEP_SUBCLASSES:  8
  780 02:43:57.888984  <4>[    0.027396] ... MAX_LOCK_DEPTH:          48
  781 02:43:57.929869  <4>[    0.031953] ... MAX_LOCKDEP_KEYS:        8192
  782 02:43:57.930482  <4>[    0.036685] ... CLASSHASH_SIZE:          4096
  783 02:43:57.930874  <4>[    0.041417] ... MAX_LOCKDEP_ENTRIES:     32768
  784 02:43:57.931693  <4>[    0.046237] ... MAX_LOCKDEP_CHAINS:      65536
  785 02:43:57.932086  <4>[    0.051057] ... CHAINHASH_SIZE:          32768
  786 02:43:57.932438  <4>[    0.055876]  memory used by lock dependency info: 6365 kB
  787 02:43:57.932778  <4>[    0.061666]  memory used for stack traces: 4224 kB
  788 02:43:57.933115  <4>[    0.066838]  per task-struct memory footprint: 1920 bytes
  789 02:43:57.979053  <6>[    0.072833] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  790 02:43:57.979595  <6>[    0.083768] pid_max: default: 32768 minimum: 301
  791 02:43:57.979996  <6>[    0.089145] LSM: Security Framework initializing
  792 02:43:57.980835  <6>[    0.094231] LSM support for eBPF active
  793 02:43:57.981236  <6>[    0.098629] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  794 02:43:57.982535  <6>[    0.106669] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  795 02:43:58.016973  <6>[    0.127029] rcu: Hierarchical SRCU implementation.
  796 02:43:58.017474  <6>[    0.141049] EFI services will not be available.
  797 02:43:58.020325  <6>[    0.147824] smp: Bringing up secondary CPUs ...
  798 02:43:58.069004  <6>[    0.156238] CPU features: detected: ARM erratum 832075
  799 02:43:58.069546  <6>[    0.156247] CPU features: detected: ARM erratum 834220
  800 02:43:58.069940  <6>[    0.156254] CPU features: detected: EL2 vector hardening
  801 02:43:58.070818  <6>[    0.156268] CPU features: detected: Spectre-v2
  802 02:43:58.071212  <6>[    0.156279] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  803 02:43:58.071571  <6>[    0.156288] CPU features: detected: Spectre-BHB
  804 02:43:58.071911  <6>[    0.156297] Detected PIPT I-cache on CPU1
  805 02:43:58.113108  <6>[    0.156375] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  806 02:43:58.113641  <6>[    0.160108] Detected PIPT I-cache on CPU2
  807 02:43:58.114063  <6>[    0.160156] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  808 02:43:58.114430  <6>[    0.163626] Detected VIPT I-cache on CPU3
  809 02:43:58.115242  <6>[    0.163718] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  810 02:43:58.115633  <6>[    0.167613] Detected VIPT I-cache on CPU4
  811 02:43:58.115983  <6>[    0.167690] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  812 02:43:58.116352  <6>[    0.171426] Detected VIPT I-cache on CPU5
  813 02:43:58.156799  <6>[    0.171500] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  814 02:43:58.157314  <6>[    0.172262] smp: Brought up 1 node, 6 CPUs
  815 02:43:58.157709  <6>[    0.267133] SMP: Total of 6 processors activated.
  816 02:43:58.158103  <6>[    0.272274] CPU features: detected: 32-bit EL0 Support
  817 02:43:58.158945  <6>[    0.277974] CPU features: detected: CRC32 instructions
  818 02:43:58.160220  <6>[    0.283544] CPU features: detected: 32-bit EL1 Support
  819 02:43:58.223919  <6>[    0.363079] CPU: All CPU(s) started at EL2
  820 02:43:58.239920  <6>[    0.367734] alternatives: patching kernel code
  821 02:43:58.255881  <6>[    0.383493] devtmpfs: initialized
  822 02:43:58.329351  <4>[    0.413067] KASLR disabled due to lack of seed
  823 02:43:58.329896  <6>[    0.420123] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  824 02:43:58.330827  <6>[    0.430352] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  825 02:43:58.331248  <6>[    0.439804] pinctrl core: initialized pinctrl subsystem
  826 02:43:58.331613  <6>[    0.450081] DMI not present or invalid.
  827 02:43:58.331964  <6>[    0.455924] NET: Registered protocol family 16
  828 02:43:58.332864  <6>[    0.466245] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  829 02:43:58.376826  <6>[    0.474192] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  830 02:43:58.377368  <6>[    0.483767] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  831 02:43:58.377763  <6>[    0.492402] audit: initializing netlink subsys (disabled)
  832 02:43:58.378621  <5>[    0.498808] audit: type=2000 audit(0.400:1): state=initialized audit_enabled=0 res=1
  833 02:43:58.379020  <6>[    0.502133] thermal_sys: Registered thermal governor 'step_wise'
  834 02:43:58.380428  <6>[    0.506995] thermal_sys: Registered thermal governor 'power_allocator'
  835 02:43:58.413558  <6>[    0.514621] cpuidle: using governor menu
  836 02:43:58.414110  <6>[    0.526288] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  837 02:43:58.414507  <6>[    0.533966] ASID allocator initialised with 65536 entries
  838 02:43:58.416901  <6>[    0.543960] Serial: AMBA PL011 UART driver
  839 02:43:58.501832  <6>[    0.636738] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  840 02:43:58.530460  <6>[    0.646128] printk: console [ttyAMA0] enabled
  841 02:43:58.530965  <6>[    0.646128] printk: console [ttyAMA0] enabled
  842 02:43:58.531353  <6>[    0.655485] printk: bootconsole [pl11] disabled
  843 02:43:58.533812  <6>[    0.655485] printk: bootconsole [pl11] disabled
  844 02:43:58.625373  <6>[    0.718165] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  845 02:43:58.625927  <6>[    0.725310] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  846 02:43:58.626358  <6>[    0.732327] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  847 02:43:58.627227  <6>[    0.739357] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  848 02:43:58.627640  <6>[    0.752937] cryptd: max_cpu_qlen set to 1000
  849 02:43:58.684413  <6>[    0.769054] ACPI: Interpreter disabled.
  850 02:43:58.684961  <6>[    0.780069] iommu: Default domain type: Translated 
  851 02:43:58.685353  <6>[    0.786126] vgaarb: loaded
  852 02:43:58.685713  <5>[    0.790457] SCSI subsystem initialized
  853 02:43:58.686089  <6>[    0.796034] usbcore: registered new interface driver usbfs
  854 02:43:58.686944  <6>[    0.802027] usbcore: registered new interface driver hub
  855 02:43:58.687347  <6>[    0.807812] usbcore: registered new device driver usb
  856 02:43:58.687803  <6>[    0.817695] pps_core: LinuxPPS API ver. 1 registered
  857 02:43:58.730296  <6>[    0.822974] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  858 02:43:58.730810  <6>[    0.832466] PTP clock support registered
  859 02:43:58.731206  <6>[    0.837096] EDAC MC: Ver: 3.0.0
  860 02:43:58.731573  <6>[    0.845588] FPGA manager framework
  861 02:43:58.731926  <6>[    0.849696] Advanced Linux Sound Architecture Driver Initialized.
  862 02:43:58.733737  <6>[    0.859034] clocksource: Switched to clocksource arch_sys_counter
  863 02:44:00.045142  <5>[    2.165567] VFS: Disk quotas dquot_6.6.0
  864 02:44:00.048374  <6>[    2.169977] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  865 02:44:00.048912  <6>[    2.178265] pnp: PnP ACPI: disabled
  866 02:44:00.123077  <6>[    2.211824] NET: Registered protocol family 2
  867 02:44:00.123625  <6>[    2.217313] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  868 02:44:00.124036  <6>[    2.230600] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  869 02:44:00.124916  <6>[    2.240808] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  870 02:44:00.126539  <6>[    2.252370] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  871 02:44:00.181859  <6>[    2.275132] TCP: Hash tables configured (established 65536 bind 65536)
  872 02:44:00.182502  <6>[    2.283565] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  873 02:44:00.183434  <6>[    2.293561] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  874 02:44:00.183874  <6>[    2.302800] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  875 02:44:00.184304  <6>[    2.312738] NET: Registered protocol family 1
  876 02:44:00.185540  <6>[    2.319598] RPC: Registered named UNIX socket transport module.
  877 02:44:00.218943  <6>[    2.325876] RPC: Registered udp transport module.
  878 02:44:00.219485  <6>[    2.330916] RPC: Registered tcp transport module.
  879 02:44:00.219884  <6>[    2.335938] RPC: Registered tcp NFSv4.1 backchannel transport module.
  880 02:44:00.220763  <6>[    2.342716] NET: Registered protocol family 44
  881 02:44:00.221178  <6>[    2.347498] PCI: CLS 0 bytes, default 64
  882 02:44:00.222372  <6>[    2.352511] Unpacking initramfs...
  883 02:44:01.892278  <6>[    3.978572] Freeing initrd memory: 17428K
  884 02:44:01.892905  <6>[    3.986135] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  885 02:44:01.893815  <6>[    3.996615] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  886 02:44:01.894297  <6>[    4.005275] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  887 02:44:01.894670  <6>[    4.005275] Only trusted guests should be used on this system.
  888 02:44:01.895018  <6>[    4.019924] kvm [1]: IPA Size Limit: 40 bits
  889 02:44:01.914293  <6>[    4.036638] kvm [1]: vgic interrupt IRQ9
  890 02:44:01.917559  <6>[    4.041563] kvm [1]: Hyp mode initialized successfully
  891 02:44:01.948226  <5>[    4.068080] Initialise system trusted keyrings
  892 02:44:01.951590  <6>[    4.073593] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  893 02:44:02.032161  <6>[    4.121921] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  894 02:44:02.033189  <5>[    4.130588] NFS: Registering the id_resolver key type
  895 02:44:02.033618  <5>[    4.136100] Key type id_resolver registered
  896 02:44:02.033991  <5>[    4.140637] Key type id_legacy registered
  897 02:44:02.034392  <6>[    4.145396] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  898 02:44:02.034734  <6>[    4.152444] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  899 02:44:02.035798  <6>[    4.160810] 9p: Installing v9fs 9p2000 file system support
  900 02:44:02.114144  <5>[    4.218131] Key type asymmetric registered
  901 02:44:02.114670  <5>[    4.222598] Asymmetric key parser 'x509' registered
  902 02:44:02.115547  <6>[    4.227896] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  903 02:44:02.115964  <6>[    4.235640] io scheduler mq-deadline registered
  904 02:44:02.116329  <6>[    4.240508] io scheduler kyber registered
  905 02:44:02.117614  <4>[    4.245485] test_firmware: interface ready
  906 02:44:02.154319  <6>[    4.277040] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  907 02:44:02.154828  <4>[    4.293817] EINJ: ACPI disabled.
  908 02:44:02.197106  <6>[    4.318386] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  909 02:44:02.200453  <6>[    4.325333] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  910 02:44:02.275525  <6>[    4.364796] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  911 02:44:02.276071  <6>[    4.380503] SuperH (H)SCI(F) driver initialized
  912 02:44:02.276461  <6>[    4.386750] msm_serial: driver initialized
  913 02:44:02.277289  <5>[    4.395044] arm-smmu 7fb10000.iommu: probing hardware configuration...
  914 02:44:02.277682  <5>[    4.401906] arm-smmu 7fb10000.iommu: SMMUv1 with:
  915 02:44:02.278076  <5>[    4.406930] arm-smmu 7fb10000.iommu: 	stage 2 translation
  916 02:44:02.279010  <5>[    4.412647] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  917 02:44:02.320483  <5>[    4.418712] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  918 02:44:02.321006  <5>[    4.426436] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  919 02:44:02.321391  <5>[    4.433832] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  920 02:44:02.321749  <5>[    4.440690] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  921 02:44:02.322626  <5>[    4.447539] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  922 02:44:02.323028  <5>[    4.455699] arm-smmu 7fb20000.iommu: probing hardware configuration...
  923 02:44:02.323950  <5>[    4.462556] arm-smmu 7fb20000.iommu: SMMUv1 with:
  924 02:44:02.364043  <5>[    4.467577] arm-smmu 7fb20000.iommu: 	stage 2 translation
  925 02:44:02.364581  <5>[    4.473294] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  926 02:44:02.365463  <5>[    4.479359] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  927 02:44:02.365879  <5>[    4.487083] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  928 02:44:02.366290  <5>[    4.494476] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  929 02:44:02.367628  <5>[    4.501332] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  930 02:44:02.408460  <5>[    4.508181] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  931 02:44:02.408987  <5>[    4.515791] arm-smmu 7fb30000.iommu: probing hardware configuration...
  932 02:44:02.409377  <5>[    4.522647] arm-smmu 7fb30000.iommu: SMMUv1 with:
  933 02:44:02.409735  <5>[    4.527667] arm-smmu 7fb30000.iommu: 	stage 2 translation
  934 02:44:02.410616  <5>[    4.533384] arm-smmu 7fb30000.iommu: 	coherent table walk
  935 02:44:02.411021  <5>[    4.539106] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  936 02:44:02.411939  <5>[    4.546482] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  937 02:44:02.434886  <5>[    4.553353] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  938 02:44:02.438145  <5>[    4.560214] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  939 02:44:02.498823  <6>[    4.611808] loop: module loaded
  940 02:44:02.499327  <6>[    4.617296] lkdtm: No crash points registered, enable through debugfs
  941 02:44:02.502101  <6>[    4.627500] megasas: 07.714.04.00-rc1
  942 02:44:02.552881  <6>[    4.652110] thunder_xcv, ver 1.0
  943 02:44:02.553432  <6>[    4.655798] thunder_bgx, ver 1.0
  944 02:44:02.553819  <6>[    4.659486] nicpf, ver 1.0
  945 02:44:02.554244  <6>[    4.666005] hclge is initializing
  946 02:44:02.554596  <6>[    4.669739] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  947 02:44:02.555435  <6>[    4.677287] hns3: Copyright (c) 2017 Huawei Corporation.
  948 02:44:02.555830  <6>[    4.683111] e1000: Intel(R) PRO/1000 Network Driver
  949 02:44:02.556297  <6>[    4.688311] e1000: Copyright (c) 1999-2006 Intel Corporation.
  950 02:44:02.556874  <6>[    4.694538] e1000e: Intel(R) PRO/1000 Network Driver
  951 02:44:02.602743  <6>[    4.699838] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  952 02:44:02.603264  <6>[    4.706218] igb: Intel(R) Gigabit Ethernet Network Driver
  953 02:44:02.604224  <6>[    4.711935] igb: Copyright (c) 2007-2014 Intel Corporation.
  954 02:44:02.604647  <6>[    4.717933] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  955 02:44:02.605114  <6>[    4.724523] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  956 02:44:02.606260  <6>[    4.731778] sky2: driver version 1.30
  957 02:44:02.705695  <6>[    4.798599] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  958 02:44:02.706315  <6>[    4.809395] VFIO - User Level meta-driver version: 0.3
  959 02:44:02.706819  <6>[    4.820273] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  960 02:44:02.707286  <6>[    4.827190] ehci-pci: EHCI PCI platform driver
  961 02:44:02.708228  <6>[    4.832099] ehci-platform: EHCI generic platform driver
  962 02:44:02.708651  <6>[    4.838243] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  963 02:44:02.709213  <6>[    4.845230] ehci-platform 7ffc0000.usb: EHCI Host Controller
  964 02:44:02.732563  <6>[    4.851398] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  965 02:44:02.735939  <6>[    4.860060] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  966 02:44:02.783021  <6>[    4.879088] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  967 02:44:02.783558  <6>[    4.889010] hub 1-0:1.0: USB hub found
  968 02:44:02.783952  <6>[    4.893278] hub 1-0:1.0: 1 port detected
  969 02:44:02.784782  <6>[    4.899329] ehci-orion: EHCI orion driver
  970 02:44:02.785180  <6>[    4.904013] ehci-exynos: EHCI Exynos driver
  971 02:44:02.785540  <6>[    4.908804] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  972 02:44:02.785887  <6>[    4.915358] ohci-pci: OHCI PCI platform driver
  973 02:44:02.786767  <6>[    4.920337] ohci-platform: OHCI generic platform driver
  974 02:44:02.820526  <6>[    4.926332] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  975 02:44:02.821039  <6>[    4.932874] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  976 02:44:02.821995  <6>[    4.939944] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  977 02:44:02.823944  <6>[    4.948486] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  978 02:44:02.921419  <6>[    5.033417] hub 2-0:1.0: USB hub found
  979 02:44:02.921946  <6>[    5.037599] hub 2-0:1.0: 1 port detected
  980 02:44:02.922484  <6>[    5.043169] ohci-exynos: OHCI Exynos driver
  981 02:44:02.924800  <6>[    5.049272] usbcore: registered new interface driver usb-storage
  982 02:44:02.955406  <6>[    5.067640] rtc-pl031 1c170000.rtc: registered as rtc0
  983 02:44:02.956393  <6>[    5.073205] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:02:54 UTC (946684974)
  984 02:44:02.958771  <6>[    5.084086] i2c /dev entries driver
  985 02:44:02.974506  <6>[    5.101402] sp805-wdt 1c0f0000.wdt: registration successful
  986 02:44:03.023339  <6>[    5.119372] sdhci: Secure Digital Host Controller Interface driver
  987 02:44:03.023880  <6>[    5.124231] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  988 02:44:03.024842  <6>[    5.125868] sdhci: Copyright(c) Pierre Ossman
  989 02:44:03.025269  <6>[    5.140717] Synopsys Designware Multimedia Card Interface Driver
  990 02:44:03.025739  <6>[    5.149771] sdhci-pltfm: SDHCI platform and OF driver helper
  991 02:44:03.026871  <6>[    5.159165] usb 1-1: new high-speed USB device number 2 using ehci-platform
  992 02:44:03.072061  <6>[    5.160581] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  993 02:44:03.072821  <6>[    5.173971] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  994 02:44:03.073403  <6>[    5.181263] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  995 02:44:03.073953  <6>[    5.188548] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  996 02:44:03.074539  <6>[    5.195831] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  997 02:44:03.075075  <6>[    5.203168] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  998 02:44:03.076213  <6>[    5.210450] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  999 02:44:03.125299  <6>[    5.217754] leds-syscon 1c010000.apbregs:led7: registered LED (null)
 1000 02:44:03.125874  <6>[    5.226576] ledtrig-cpu: registered to indicate activity on CPUs
 1001 02:44:03.126803  <6>[    5.238644] usbcore: registered new interface driver usbhid
 1002 02:44:03.127223  <6>[    5.244537] usbhid: USB HID core driver
 1003 02:44:03.128692  <6>[    5.251807] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1004 02:44:03.184859  <6>[    5.272472] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1005 02:44:03.185419  <6>[    5.279769] IPv4 over IPsec tunneling driver
 1006 02:44:03.185807  <6>[    5.287287] NET: Registered protocol family 10
 1007 02:44:03.186718  <6>[    5.296593] Segment Routing with IPv6
 1008 02:44:03.187124  <6>[    5.303916] NET: Registered protocol family 17
 1009 02:44:03.187477  <6>[    5.309717] 8021q: 802.1Q VLAN Support v1.8
 1010 02:44:03.187822  <6>[    5.314900] 9pnet: Installing 9P2000 support
 1011 02:44:03.188259  <5>[    5.319826] Key type dns_resolver registered
 1012 02:44:03.188718  <6>[    5.325927] registered taskstats version 1
 1013 02:44:03.211140  <6>[    5.327989] hub 1-1:1.0: USB hub found
 1014 02:44:03.211640  <5>[    5.330412] Loading compiled-in X.509 certificates
 1015 02:44:03.214465  <6>[    5.335205] hub 1-1:1.0: 4 ports detected
 1016 02:44:03.270138  <3>[    5.391111] scpi_protocol scpi: incorrect or no SCP firmware found
 1017 02:44:03.273437  <4>[    5.397824] scpi_protocol: probe of scpi failed with error -110
 1018 02:44:03.295305  <6>[    5.418002] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1019 02:44:03.955802  <4>[    6.079273] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1020 02:44:04.189662  <6>[    6.306716] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
 1021 02:44:04.211572  <6>[    6.335086] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014260000, IRQ: 15
 1022 02:44:05.202539  <4>[    7.327094] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1023 02:44:06.272730  <6>[    8.395315] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1024 02:44:11.873821  <5>[    8.415127] Sending DHCP requests ..
 1025 02:44:11.877093  <6>[   13.988731] 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
 1026 02:44:11.995874  <4>[   14.119188] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1027 02:44:12.859078  <4>[   14.967105] ., OK
 1028 02:44:12.899687  <6>[   15.001487] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.210
 1029 02:44:12.900237  <6>[   15.009958] IP-Config: Complete:
 1030 02:44:12.900646  <6>[   15.013528]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.210, mask=255.255.255.0, gw=192.168.56.254
 1031 02:44:12.901496  <6>[   15.024404]      host=192.168.56.210, domain=mayfield.sirena.org.uk, nis-domain=(none)
 1032 02:44:12.901899  <6>[   15.032668]      bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath=
 1033 02:44:12.903138  <6>[   15.032692]      nameserver0=192.168.56.254
 1034 02:44:12.919386  <6>[   15.044950]      ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
 1035 02:44:12.919895  <6>[   15.052562] ALSA device list:
 1036 02:44:12.920292  <6>[   15.055966]   No soundcards found.
 1037 02:44:12.922738  <6>[   15.060444] uart-pl011 7ff80000.serial: no DMA platform data
 1038 02:44:12.975803  <6>[   15.101060] Freeing unused kernel memory: 9792K
 1039 02:44:12.979043  <6>[   15.106281] Run /init as init process
 1040 02:44:13.010915  Loading, please wait...
 1041 02:44:13.122791  Starting version 247.3-7+deb11u2
 1042 02:44:15.265036  <6>[   17.396302] tda998x 0-0070: found TDA19988
 1043 02:44:15.408842  <6>[   17.538563] tda998x 0-0071: found TDA19988
 1044 02:44:15.456778  Begin: Loading essential drivers ... done.
 1045 02:44:15.487616  Begin: Running /scripts/init-premount ... done.
 1046 02:44:15.488124  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1047 02:44:15.490919  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1048 02:44:15.506821  Device /sys/class/net/eth0 found
 1049 02:44:15.507311  done.
 1050 02:44:15.650632  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1051 02:44:15.791431  IP-Config: eth0 complete (dhcp from 192.168.56.254):
 1052 02:44:15.792542   address: 192.168.56.210   broadcast: 192.168.56.255   netmask: 255.255.255.0   
 1053 02:44:15.792993   gateway: 192.168.56.254   dns0     : 192.168.56.254   dns1   : 0.0.0.0         
 1054 02:44:15.793358   domain : mayfield.sirena.org.uk                                          
 1055 02:44:15.795126   rootserver: 192.168.56.254 rootpath: 
 1056 02:44:15.795830   filename  : 
 1057 02:44:15.906117  done.
 1058 02:44:15.929971  Begin: Running /scripts/nfs-bottom ... done.
 1059 02:44:16.013192  Begin: Running /scripts/init-bottom ... done.
 1060 02:44:18.485002  <6>[   20.598699] 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
 1061 02:44:18.516969  <30>[   20.640551] systemd[1]: System time before build time, advancing clock.
 1062 02:44:18.602886  <4>[   20.725958] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1063 02:44:18.897519  <30>[   20.998422] systemd[1]: systemd 247.3-7+deb11u2 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)
 1064 02:44:18.900860  <30>[   21.026621] systemd[1]: Detected architecture arm64.
 1065 02:44:18.932659  
 1066 02:44:18.933185  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 1067 02:44:18.933677  
 1068 02:44:18.964583  <30>[   21.091136] systemd[1]: Set hostname to <debian-bullseye-arm64>.
 1069 02:44:20.431150  <30>[   22.545145] systemd[1]: Queued start job for default target Graphical Interface.
 1070 02:44:20.434446  <5>[   22.557264] random: systemd: uninitialized urandom read (16 bytes read)
 1071 02:44:20.503982  <30>[   22.578068] systemd[1]: Created slice system-getty.slice.
 1072 02:44:20.504989  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 1073 02:44:20.505406  <5>[   22.599563] random: systemd: uninitialized urandom read (16 bytes read)
 1074 02:44:20.505775  <30>[   22.611604] systemd[1]: Created slice system-modprobe.slice.
 1075 02:44:20.506163  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 1076 02:44:20.506508  <5>[   22.631485] random: systemd: uninitialized urandom read (16 bytes read)
 1077 02:44:20.525035  <30>[   22.645254] systemd[1]: Created slice system-serial\x2dgetty.slice.
 1078 02:44:20.528284  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 1079 02:44:20.576081  <30>[   22.671775] systemd[1]: Created slice User and Session Slice.
 1080 02:44:20.577135  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 1081 02:44:20.577568  <30>[   22.692740] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 1082 02:44:20.579651  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 1083 02:44:20.637031  <30>[   22.720658] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 1084 02:44:20.638126  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 1085 02:44:20.638555  <30>[   22.743722] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
 1086 02:44:20.638922  <30>[   22.756158] systemd[1]: Reached target Local Encrypted Volumes.
 1087 02:44:20.639272  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 1088 02:44:20.697978  <30>[   22.779491] systemd[1]: Reached target Paths.
 1089 02:44:20.698540  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 1090 02:44:20.698924  <30>[   22.799574] systemd[1]: Reached target Remote File Systems.
 1091 02:44:20.699857  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 1092 02:44:20.700260  <30>[   22.819549] systemd[1]: Reached target Slices.
 1093 02:44:20.700612  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 1094 02:44:20.701534  <30>[   22.839575] systemd[1]: Reached target Swap.
 1095 02:44:20.717110  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 1096 02:44:20.740944  <30>[   22.860732] systemd[1]: Listening on initctl Compatibility Named Pipe.
 1097 02:44:20.744277  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 1098 02:44:20.761841  <30>[   22.886573] systemd[1]: Listening on Journal Audit Socket.
 1099 02:44:20.765114  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 1100 02:44:20.789850  <30>[   22.910456] systemd[1]: Listening on Journal Socket (/dev/log).
 1101 02:44:20.793157  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 1102 02:44:20.831918  <30>[   22.933645] systemd[1]: Listening on Journal Socket.
 1103 02:44:20.832457  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 1104 02:44:20.832952  <30>[   22.954372] systemd[1]: Listening on Network Service Netlink Socket.
 1105 02:44:20.835267  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 1106 02:44:20.860822  <30>[   22.980649] systemd[1]: Listening on udev Control Socket.
 1107 02:44:20.864081  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 1108 02:44:20.881786  <30>[   23.005106] systemd[1]: Listening on udev Kernel Socket.
 1109 02:44:20.885031  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 1110 02:44:20.918847  <30>[   23.043617] systemd[1]: Mounting Huge Pages File System...
 1111 02:44:20.922069           Mounting [0;1;39mHuge Pages File System[0m...
 1112 02:44:20.955722  <30>[   23.078894] systemd[1]: Mounting POSIX Message Queue File System...
 1113 02:44:20.958957           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 1114 02:44:20.992605  <30>[   23.114944] systemd[1]: Mounting Kernel Debug File System...
 1115 02:44:20.995867           Mounting [0;1;39mKernel Debug File System[0m...
 1116 02:44:21.029591  <30>[   23.150869] systemd[1]: Mounting Kernel Trace File System...
 1117 02:44:21.032868           Mounting [0;1;39mKernel Trace File System[0m...
 1118 02:44:21.079635  <30>[   23.200048] systemd[1]: Starting Create list of static device nodes for the current kernel...
 1119 02:44:21.082910           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 1120 02:44:21.123615  <30>[   23.243707] systemd[1]: Starting Load Kernel Module configfs...
 1121 02:44:21.126927           Starting [0;1;39mLoad Kernel Module configfs[0m...
 1122 02:44:21.162777  <30>[   23.279605] systemd[1]: Starting Load Kernel Module drm...
 1123 02:44:21.163415           Starting [0;1;39mLoad Kernel Module drm[0m...
 1124 02:44:21.198646  <30>[   23.315778] systemd[1]: Starting Load Kernel Module fuse...
 1125 02:44:21.199233           Starting [0;1;39mLoad Kernel Module fuse[0m...
 1126 02:44:21.222797  <30>[   23.345724] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 1127 02:44:21.257443  <30>[   23.382932] systemd[1]: Starting Journal Service...
 1128 02:44:21.260608           Starting [0;1;39mJournal Service[0m...
 1129 02:44:21.292633  <6>[   23.422731] fuse: init (API version 7.32)
 1130 02:44:21.310425  <30>[   23.436845] systemd[1]: Starting Load Kernel Modules...
 1131 02:44:21.313682           Starting [0;1;39mLoad Kernel Modules[0m...
 1132 02:44:21.353452  <30>[   23.471105] systemd[1]: Starting Remount Root and Kernel File Systems...
 1133 02:44:21.356735           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 1134 02:44:21.387343  <30>[   23.507366] systemd[1]: Starting Coldplug All udev Devices...
 1135 02:44:21.390529           Starting [0;1;39mColdplug All udev Devices[0m...
 1136 02:44:21.432193  <30>[   23.552730] systemd[1]: Mounted Huge Pages File System.
 1137 02:44:21.435498  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 1138 02:44:21.461295  <30>[   23.581401] systemd[1]: Mounted POSIX Message Queue File System.
 1139 02:44:21.464604  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 1140 02:44:21.490329  <30>[   23.610276] systemd[1]: Mounted Kernel Debug File System.
 1141 02:44:21.493651  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 1142 02:44:21.511250  <30>[   23.635425] systemd[1]: Mounted Kernel Trace File System.
 1143 02:44:21.514468  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 1144 02:44:21.551216  <30>[   23.665377] systemd[1]: Finished Create list of static device nodes for the current kernel.
 1145 02:44:21.554512  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 1146 02:44:21.590208  <30>[   23.698470] systemd[1]: modprobe@configfs.service: Succeeded.
 1147 02:44:21.591358  <30>[   23.710895] systemd[1]: Finished Load Kernel Module configfs.
 1148 02:44:21.593654  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 1149 02:44:21.632147  <30>[   23.737800] systemd[1]: modprobe@drm.service: Succeeded.
 1150 02:44:21.632814  <30>[   23.752103] systemd[1]: Finished Load Kernel Module drm.
 1151 02:44:21.635495  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 1152 02:44:21.680080  <30>[   23.778046] systemd[1]: modprobe@fuse.service: Succeeded.
 1153 02:44:21.680605  <30>[   23.791723] systemd[1]: Finished Load Kernel Module fuse.
 1154 02:44:21.680992  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 1155 02:44:21.683467  <5>[   23.805932] random: systemd-journal: uninitialized urandom read (16 bytes read)
 1156 02:44:21.712056  <30>[   23.831973] systemd[1]: Finished Load Kernel Modules.
 1157 02:44:21.712550  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 1158 02:44:21.739073  <30>[   23.858679] systemd[1]: Finished Remount Root and Kernel File Systems.
 1159 02:44:21.742344  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 1160 02:44:21.763259  <5>[   23.885153] random: systemd: uninitialized urandom read (16 bytes read)
 1161 02:44:21.810958  <30>[   23.916098] systemd[1]: Mounting FUSE Control File System...
 1162 02:44:21.811492           Mounting [0;1;39mFUSE Control File System[0m...
 1163 02:44:21.814409  <5>[   23.937348] random: systemd: uninitialized urandom read (16 bytes read)
 1164 02:44:21.848942  <30>[   23.970436] systemd[1]: Mounting Kernel Configuration File System...
 1165 02:44:21.851515           Mounting [0;1;39mKernel Configuration File System[0m...
 1166 02:44:21.889851  <30>[   24.002976] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1167 02:44:21.893213  <30>[   24.013588] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1168 02:44:21.927763  <30>[   24.047724] systemd[1]: Starting Load/Save Random Seed...
 1169 02:44:21.930992           Starting [0;1;39mLoad/Save Random Seed[0m...
 1170 02:44:21.976094  <30>[   24.092946] systemd[1]: Starting Apply Kernel Variables...
 1171 02:44:21.976394           Starting [0;1;39mApply Kernel Variables[0m...
 1172 02:44:22.012753  <30>[   24.138547] systemd[1]: Starting Create System Users...
 1173 02:44:22.015965           Starting [0;1;39mCreate System Users[0m...
 1174 02:44:22.031939  <30>[   24.169859] systemd[1]: Started Journal Service.
 1175 02:44:22.047965  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1176 02:44:22.090924  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1177 02:44:22.106869  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1178 02:44:22.144875  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1179 02:44:22.201805           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1180 02:44:22.340308  <46>[   24.463678] systemd-journald[235]: Received client request to flush runtime journal.
 1181 02:44:22.455189  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1182 02:44:22.499286           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1183 02:44:23.566262  <5>[   25.691639] random: crng init done
 1184 02:44:23.569470  <5>[   25.695519] random: 50 urandom warning(s) missed due to ratelimiting
 1185 02:44:23.622460  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1186 02:44:24.096051  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1187 02:44:24.128663  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1188 02:44:24.131804  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1189 02:44:24.190745           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1190 02:44:24.388502  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1191 02:44:24.532512  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1192 02:44:24.575558           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1193 02:44:24.781442  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1194 02:44:24.813211           Starting [0;1;39mNetwork Service[0m...
 1195 02:44:25.586618  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1196 02:44:25.682405           Starting [0;1;39mNetwork Time Synchronization[0m...
 1197 02:44:25.714424           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1198 02:44:25.959277  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1199 02:44:25.975238  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1200 02:44:26.039263           Starting [0;1;39mNetwork Name Resolution[0m...
 1201 02:44:26.321932  [[0;32m  OK  [0m] Started [0;1;39mNetwork Time Synchronization[0m.
 1202 02:44:26.337847  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1203 02:44:26.369774  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1204 02:44:26.372969  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Set[0m.
 1205 02:44:26.388873  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
 1206 02:44:26.436855  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1207 02:44:26.465855  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1208 02:44:26.545836  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1209 02:44:26.678517  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1210 02:44:26.681719  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1211 02:44:26.796543  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1212 02:44:26.799668  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1213 02:44:26.815617  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1214 02:44:26.862472  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1215 02:44:27.917577           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1216 02:44:28.924630           Starting [0;1;39mUser Login Management[0m...
 1217 02:44:28.988697  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyAMA0[0m.
 1218 02:44:30.080729  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1219 02:44:30.394428  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1220 02:44:30.661105  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1221 02:44:30.688086  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1222 02:44:30.691250  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1223 02:44:30.723328           Starting [0;1;39mPermit User Sessions[0m...
 1224 02:44:30.850436  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1225 02:44:30.899275  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1226 02:44:30.946821  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m.
 1227 02:44:30.965810  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1228 02:44:30.984939  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1229 02:44:31.006947  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1230 02:44:31.049082           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1231 02:44:31.180236  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1232 02:44:31.315600  
 1233 02:44:31.315934  Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0
 1234 02:44:31.316196  
 1235 02:44:31.318713  debian-bullseye-arm64 login: root (automatic login)
 1236 02:44:31.318949  
 1237 02:44:32.125181  Linux debian-bullseye-arm64 5.10.209-cip44 #1 SMP PREEMPT Wed Feb 7 00:09:43 UTC 2024 aarch64
 1238 02:44:32.125791  
 1239 02:44:32.126285  The programs included with the Debian GNU/Linux system are free software;
 1240 02:44:32.126674  the exact distribution terms for each program are described in the
 1241 02:44:32.127022  individual files in /usr/share/doc/*/copyright.
 1242 02:44:32.127420  
 1243 02:44:32.128381  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1244 02:44:32.128881  permitted by applicable law.
 1245 02:44:33.853940  Matched prompt #10: / #
 1247 02:44:33.854746  Kernel warnings or errors detected.
 1248 02:44:33.854944  Setting prompt string to ['/ #']
 1249 02:44:33.855193  end: 2.4.4.1 login-action (duration 00:00:37) [common]
 1251 02:44:33.855654  end: 2.4.4 auto-login-action (duration 00:00:37) [common]
 1252 02:44:33.855838  start: 2.4.5 expect-shell-connection (timeout 00:01:15) [common]
 1253 02:44:33.855987  Setting prompt string to ['/ #']
 1254 02:44:33.856118  Forcing a shell prompt, looking for ['/ #']
 1256 02:44:33.906715  / # 
 1257 02:44:33.907301  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1258 02:44:33.907831  Waiting using forced prompt support (timeout 00:02:30)
 1259 02:44:33.918609  
 1260 02:44:33.934914  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1261 02:44:33.935532  start: 2.4.6 export-device-env (timeout 00:01:15) [common]
 1262 02:44:33.935988  Sending with 100 millisecond of delay
 1264 02:44:46.365370  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17'
 1265 02:44:46.466324  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/551110/extract-nfsrootfs-ovg44x17'
 1266 02:44:46.467145  Sending with 100 millisecond of delay
 1268 02:44:52.103415  / # export NFS_SERVER_IP='192.168.56.230'
 1269 02:44:52.204851  export NFS_SERVER_IP='192.168.56.230'
 1270 02:44:52.205834  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1271 02:44:52.206520  end: 2.4 uboot-commands (duration 00:04:03) [common]
 1272 02:44:52.207152  end: 2 uboot-action (duration 00:04:03) [common]
 1273 02:44:52.207784  start: 3 lava-test-retry (timeout 00:05:12) [common]
 1274 02:44:52.208388  start: 3.1 lava-test-shell (timeout 00:05:12) [common]
 1275 02:44:52.208871  Using namespace: common
 1277 02:44:52.310550  / # #
 1278 02:44:52.311166  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1279 02:44:52.318244  #
 1280 02:44:52.334571  Using /lava-551110
 1282 02:44:52.436349  / # export SHELL=/bin/bash
 1283 02:44:52.446082  export SHELL=/bin/bash
 1285 02:44:52.563662  / # . /lava-551110/environment
 1286 02:44:52.573978  . /lava-551110/environment
 1288 02:44:52.691530  / # /lava-551110/bin/lava-test-runner /lava-551110/0
 1289 02:44:52.692146  Test shell timeout: 10s (minimum of the action and connection timeout)
 1290 02:44:52.701950  /lava-551110/bin/lava-test-runner /lava-551110/0
 1291 02:44:53.523016  + export TESTRUN_ID=0_timesync-off
 1292 02:44:53.526219  + TESTRUN_ID=0_timesync-off
 1293 02:44:53.526680  + cd /lava-551110/0/tests/0_timesync-off
 1294 02:44:53.527029  ++ cat uuid
 1295 02:44:53.558134  + UUID=551110_1.6.2.4.1
 1296 02:44:53.558632  + set +x
 1297 02:44:53.575986  <LAVA_SIGNAL_STARTRUN 0_timesync-off 551110_1.6.2.4.1>
 1298 02:44:53.576701  Received signal: <STARTRUN> 0_timesync-off 551110_1.6.2.4.1
 1299 02:44:53.577088  Starting test lava.0_timesync-off (551110_1.6.2.4.1)
 1300 02:44:53.577680  Skipping test definition patterns.
 1301 02:44:53.579254  + systemctl stop systemd-timesyncd
 1302 02:44:53.729700  + set +x
 1303 02:44:53.730036  <LAVA_SIGNAL_ENDRUN 0_timesync-off 551110_1.6.2.4.1>
 1304 02:44:53.730454  Received signal: <ENDRUN> 0_timesync-off 551110_1.6.2.4.1
 1305 02:44:53.730681  Ending use of test pattern.
 1306 02:44:53.730865  Ending test lava.0_timesync-off (551110_1.6.2.4.1), duration 0.15
 1308 02:44:54.000323  + export TESTRUN_ID=1_kselftest-lkdtm
 1309 02:44:54.000640  + TESTRUN_ID=1_kselftest-lkdtm
 1310 02:44:54.000894  + cd /lava-551110/0/tests/1_kselftest-lkdtm
 1311 02:44:54.003559  ++ cat uuid
 1312 02:44:54.071366  + UUID=551110_1.6.2.4.5
 1313 02:44:54.071709  + set +x
 1314 02:44:54.071937  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 551110_1.6.2.4.5>
 1315 02:44:54.072140  + cd ./automated/linux/kselftest/
 1316 02:44:54.072537  Received signal: <STARTRUN> 1_kselftest-lkdtm 551110_1.6.2.4.5
 1317 02:44:54.072714  Starting test lava.1_kselftest-lkdtm (551110_1.6.2.4.5)
 1318 02:44:54.072912  Skipping test definition patterns.
 1319 02:44:54.074679  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-50-ga624abaa85d7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 1320 02:44:54.314277  INFO: install_deps skipped
 1321 02:44:54.570441  --2024-02-07 02:44:54--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.209-cip44-50-ga624abaa85d7/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz
 1322 02:44:54.627020  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1323 02:44:54.758072  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1324 02:44:54.901969  HTTP request sent, awaiting response... 200 OK
 1325 02:44:54.921727  Length: 1736084 (1.7M) [application/octet-stream]
 1326 02:44:54.922205  Saving to: 'kselftest.tar.xz'
 1327 02:44:54.922544  
 1328 02:45:01.971784  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  26.45K  96.8KB/s               kselftest.tar.xz      4%[                    ]  81.29K   118KB/s               kselftest.tar.xz      8%[>                   ] 141.76K   147KB/s               kselftest.tar.xz     10%[=>                  ] 182.54K   147KB/s               kselftest.tar.xz     13%[=>                  ] 226.14K   148KB/s               kselftest.tar.xz     15%[==>                 ] 271.14K   151KB/s               kselftest.tar.xz     18%[==>                 ] 317.54K   153KB/s               kselftest.tar.xz     21%[===>                ] 365.35K   155KB/s               kselftest.tar.xz     24%[===>                ] 417.39K   161KB/s               kselftest.tar.xz     27%[====>               ] 469.42K   166KB/s               kselftest.tar.xz     29%[====>               ] 501.76K   165KB/s    eta 7s     kselftest.tar.xz     33%[=====>              ] 562.23K   169KB/s    eta 7s     kselftest.tar.xz     36%[======>             ] 625.51K   174KB/s    eta 7s     kselftest.tar.xz     40%[=======>            ] 690.20K   178KB/s    eta 7s     kselftest.tar.xz     44%[=======>            ] 759.10K   182KB/s    eta 5s     kselftest.tar.xz     48%[========>           ] 828.01K   188KB/s    eta 5s     kselftest.tar.xz     52%[=========>          ] 891.29K   198KB/s    eta 5s     kselftest.tar.xz     55%[==========>         ] 943.32K   207KB/s    eta 5s     kselftest.tar.xz     59%[==========>         ]   1015K   213KB/s    eta 5s     kselftest.tar.xz     62%[===========>        ]   1.04M   223KB/s    eta 3s     kselftest.tar.xz     67%[============>       ]   1.11M   235KB/s    eta 3s     kselftest.tar.xz     70%[=============>      ]   1.16M   241KB/s    eta 3s     kselftest.tar.xz     74%[=============>      ]   1.23M   247KB/s    eta 3s     kselftest.tar.xz     77%[==============>     ]   1.29M   252KB/s    eta 3s     kselftest.tar.xz     82%[===============>    ]   1.37M   271KB/s    eta 1s     kselftest.tar.xz     86%[================>   ]   1.43M   272KB/s    eta 1s     kselftest.tar.xz     91%[=================>  ]   1.52M   285KB/s    eta 1s     kselftest.tar.xz     96%[==================> ]   1.60M   297KB/s    eta 1s     kselftest.tar.xz    100%[===================>]   1.66M   305KB/s    in 7.0s    
 1329 02:45:01.972590  
 1330 02:45:02.184619  2024-02-07 02:45:02 (241 KB/s) - 'kselftest.tar.xz' saved [1736084/1736084]
 1331 02:45:02.185161  
 1332 02:45:04.509114  <4>[   66.627448] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1333 02:45:04.512320  <4>[   66.635267] arm-smmu: probe of 2b600000.iommu failed with error -110
 1334 02:45:05.033218  <4>[   67.135299] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1335 02:45:05.033837  <4>[   67.142695] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1336 02:45:05.034114  <4>[   67.150079] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1337 02:45:05.034334  <4>[   67.157618] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1338 02:45:05.034537  <4>[   67.164891] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1339 02:45:05.077296  <4>[   67.172164] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1340 02:45:05.077645  <4>[   67.180079] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1341 02:45:05.077874  <4>[   67.187873] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1342 02:45:05.078370  <4>[   67.195164] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1343 02:45:05.078589  <4>[   67.202699] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1344 02:45:05.078808  <4>[   67.210492] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1345 02:45:05.121329  <4>[   67.217771] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1346 02:45:05.121676  <4>[   67.225564] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1347 02:45:05.121906  <4>[   67.232837] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1348 02:45:05.122392  <4>[   67.240368] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1349 02:45:05.122600  <4>[   67.248178] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1350 02:45:05.124608  <4>[   67.255509] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1351 02:45:05.153549  <4>[   67.263313] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1352 02:45:05.153853  <4>[   67.270589] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1353 02:45:05.156761  <4>[   67.278389] amba 23340000.etm: deferred probe timeout, ignoring dependency
 1354 02:45:16.113913  skiplist:
 1355 02:45:16.114536  ========================================
 1356 02:45:16.117098  ========================================
 1357 02:45:16.317204  lkdtm:PANIC.sh
 1358 02:45:16.317524  lkdtm:BUG.sh
 1359 02:45:16.317714  lkdtm:WARNING.sh
 1360 02:45:16.317887  lkdtm:WARNING_MESSAGE.sh
 1361 02:45:16.318081  lkdtm:EXCEPTION.sh
 1362 02:45:16.318234  lkdtm:LOOP.sh
 1363 02:45:16.318633  lkdtm:EXHAUST_STACK.sh
 1364 02:45:16.318873  lkdtm:CORRUPT_STACK.sh
 1365 02:45:16.319038  lkdtm:CORRUPT_STACK_STRONG.sh
 1366 02:45:16.319176  lkdtm:CORRUPT_LIST_ADD.sh
 1367 02:45:16.319312  lkdtm:CORRUPT_LIST_DEL.sh
 1368 02:45:16.319445  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1369 02:45:16.319577  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1370 02:45:16.319759  lkdtm:UNSET_SMEP.sh
 1371 02:45:16.319896  lkdtm:DOUBLE_FAULT.sh
 1372 02:45:16.320027  lkdtm:CORRUPT_PAC.sh
 1373 02:45:16.320139  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1374 02:45:16.320238  lkdtm:OVERWRITE_ALLOCATION.sh
 1375 02:45:16.320574  lkdtm:WRITE_AFTER_FREE.sh
 1376 02:45:16.360344  lkdtm:READ_AFTER_FREE.sh
 1377 02:45:16.360632  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1378 02:45:16.360822  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1379 02:45:16.360995  lkdtm:SLAB_FREE_DOUBLE.sh
 1380 02:45:16.361162  lkdtm:SLAB_FREE_CROSS.sh
 1381 02:45:16.361579  lkdtm:SLAB_FREE_PAGE.sh
 1382 02:45:16.361761  lkdtm:SOFTLOCKUP.sh
 1383 02:45:16.361935  lkdtm:HARDLOCKUP.sh
 1384 02:45:16.362243  lkdtm:SPINLOCKUP.sh
 1385 02:45:16.362566  lkdtm:HUNG_TASK.sh
 1386 02:45:16.362881  lkdtm:EXEC_DATA.sh
 1387 02:45:16.363206  lkdtm:EXEC_STACK.sh
 1388 02:45:16.363514  lkdtm:EXEC_KMALLOC.sh
 1389 02:45:16.363851  lkdtm:EXEC_VMALLOC.sh
 1390 02:45:16.364361  lkdtm:EXEC_RODATA.sh
 1391 02:45:16.364793  lkdtm:EXEC_USERSPACE.sh
 1392 02:45:16.365329  lkdtm:EXEC_NULL.sh
 1393 02:45:16.365668  lkdtm:ACCESS_USERSPACE.sh
 1394 02:45:16.366063  lkdtm:ACCESS_NULL.sh
 1395 02:45:16.366486  lkdtm:WRITE_RO.sh
 1396 02:45:16.366828  lkdtm:WRITE_RO_AFTER_INIT.sh
 1397 02:45:16.403855  lkdtm:WRITE_KERN.sh
 1398 02:45:16.404396  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1399 02:45:16.404879  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1400 02:45:16.405271  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1401 02:45:16.405617  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1402 02:45:16.405942  lkdtm:REFCOUNT_DEC_ZERO.sh
 1403 02:45:16.406336  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1404 02:45:16.406662  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1405 02:45:16.406995  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1406 02:45:16.407921  lkdtm:REFCOUNT_INC_ZERO.sh
 1407 02:45:16.408336  lkdtm:REFCOUNT_ADD_ZERO.sh
 1408 02:45:16.408670  lkdtm:REFCOUNT_INC_SATURATED.sh
 1409 02:45:16.409088  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1410 02:45:16.409408  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1411 02:45:16.409792  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1412 02:45:16.446817  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1413 02:45:16.447326  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1414 02:45:16.447671  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1415 02:45:16.447985  lkdtm:REFCOUNT_TIMING.sh
 1416 02:45:16.448290  lkdtm:ATOMIC_TIMING.sh
 1417 02:45:16.448929  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1418 02:45:16.449257  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1419 02:45:16.449556  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1420 02:45:16.449841  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1421 02:45:16.450185  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1422 02:45:16.450579  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1423 02:45:16.450950  lkdtm:USERCOPY_STACK_BEYOND.sh
 1424 02:45:16.451322  lkdtm:USERCOPY_KERNEL.sh
 1425 02:45:16.451784  lkdtm:STACKLEAK_ERASING.sh
 1426 02:45:16.490063  lkdtm:CFI_FORWARD_PROTO.sh
 1427 02:45:16.490640  ============== Tests to run ===============
 1428 02:45:16.491131  lkdtm:PANIC.sh
 1429 02:45:16.491579  lkdtm:BUG.sh
 1430 02:45:16.492014  lkdtm:WARNING.sh
 1431 02:45:16.492445  lkdtm:WARNING_MESSAGE.sh
 1432 02:45:16.492870  lkdtm:EXCEPTION.sh
 1433 02:45:16.493339  lkdtm:LOOP.sh
 1434 02:45:16.493742  lkdtm:EXHAUST_STACK.sh
 1435 02:45:16.494489  lkdtm:CORRUPT_STACK.sh
 1436 02:45:16.494872  lkdtm:CORRUPT_STACK_STRONG.sh
 1437 02:45:16.495204  lkdtm:CORRUPT_LIST_ADD.sh
 1438 02:45:16.495525  lkdtm:CORRUPT_LIST_DEL.sh
 1439 02:45:16.495839  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1440 02:45:16.496153  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1441 02:45:16.496466  lkdtm:UNSET_SMEP.sh
 1442 02:45:16.496776  lkdtm:DOUBLE_FAULT.sh
 1443 02:45:16.497082  lkdtm:CORRUPT_PAC.sh
 1444 02:45:16.497386  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1445 02:45:16.497693  lkdtm:OVERWRITE_ALLOCATION.sh
 1446 02:45:16.533189  lkdtm:WRITE_AFTER_FREE.sh
 1447 02:45:16.533757  lkdtm:READ_AFTER_FREE.sh
 1448 02:45:16.534193  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1449 02:45:16.534555  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1450 02:45:16.534895  lkdtm:SLAB_FREE_DOUBLE.sh
 1451 02:45:16.535224  lkdtm:SLAB_FREE_CROSS.sh
 1452 02:45:16.535547  lkdtm:SLAB_FREE_PAGE.sh
 1453 02:45:16.535863  lkdtm:SOFTLOCKUP.sh
 1454 02:45:16.536174  lkdtm:HARDLOCKUP.sh
 1455 02:45:16.536891  lkdtm:SPINLOCKUP.sh
 1456 02:45:16.537259  lkdtm:HUNG_TASK.sh
 1457 02:45:16.537742  lkdtm:EXEC_DATA.sh
 1458 02:45:16.538119  lkdtm:EXEC_STACK.sh
 1459 02:45:16.538445  lkdtm:EXEC_KMALLOC.sh
 1460 02:45:16.538853  lkdtm:EXEC_VMALLOC.sh
 1461 02:45:16.539216  lkdtm:EXEC_RODATA.sh
 1462 02:45:16.539527  lkdtm:EXEC_USERSPACE.sh
 1463 02:45:16.539839  lkdtm:EXEC_NULL.sh
 1464 02:45:16.540145  lkdtm:ACCESS_USERSPACE.sh
 1465 02:45:16.540454  lkdtm:ACCESS_NULL.sh
 1466 02:45:16.576386  lkdtm:WRITE_RO.sh
 1467 02:45:16.577050  lkdtm:WRITE_RO_AFTER_INIT.sh
 1468 02:45:16.577428  lkdtm:WRITE_KERN.sh
 1469 02:45:16.577776  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1470 02:45:16.578163  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1471 02:45:16.578641  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1472 02:45:16.578996  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1473 02:45:16.579319  lkdtm:REFCOUNT_DEC_ZERO.sh
 1474 02:45:16.580103  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1475 02:45:16.580552  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1476 02:45:16.580888  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1477 02:45:16.581209  lkdtm:REFCOUNT_INC_ZERO.sh
 1478 02:45:16.581522  lkdtm:REFCOUNT_ADD_ZERO.sh
 1479 02:45:16.581835  lkdtm:REFCOUNT_INC_SATURATED.sh
 1480 02:45:16.582347  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1481 02:45:16.619579  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1482 02:45:16.620120  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1483 02:45:16.620539  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1484 02:45:16.620901  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1485 02:45:16.621249  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1486 02:45:16.621932  lkdtm:REFCOUNT_TIMING.sh
 1487 02:45:16.622344  lkdtm:ATOMIC_TIMING.sh
 1488 02:45:16.622683  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1489 02:45:16.623075  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1490 02:45:16.623426  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1491 02:45:16.623753  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1492 02:45:16.624071  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1493 02:45:16.624384  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1494 02:45:16.624778  lkdtm:USERCOPY_STACK_BEYOND.sh
 1495 02:45:16.625112  lkdtm:USERCOPY_KERNEL.sh
 1496 02:45:16.640482  lkdtm:STACKLEAK_ERASING.sh
 1497 02:45:16.640971  lkdtm:CFI_FORWARD_PROTO.sh
 1498 02:45:16.643717  ===========End Tests to run ===============
 1499 02:45:16.644211  shardfile-lkdtm pass
 1500 02:45:19.457228  <12>[   81.586241] kselftest: Running tests in lkdtm
 1501 02:45:19.505118  TAP version 13
 1502 02:45:19.553073  1..70
 1503 02:45:19.601020  # selftests: lkdtm: PANIC.sh
 1504 02:45:20.480241  # Skipping PANIC: crashes entire system
 1505 02:45:20.512036  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1506 02:45:20.544074  # selftests: lkdtm: BUG.sh
 1507 02:45:21.024681  <6>[   83.125984] lkdtm: Performing direct entry BUG
 1508 02:45:21.025269  <4>[   83.131001] ------------[ cut here ]------------
 1509 02:45:21.025656  <2>[   83.135917] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1510 02:45:21.026040  <0>[   83.141717] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1511 02:45:21.026751  <4>[   83.148792] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1512 02:45:21.028214  <4>[   83.158551] CPU: 0 PID: 668 Comm: cat Tainted: G        W         5.10.209-cip44 #1
 1513 02:45:21.068001  <4>[   83.166488] Hardware name: ARM Juno development board (r0) (DT)
 1514 02:45:21.068545  <4>[   83.172689] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1515 02:45:21.068928  <4>[   83.178983] pc : lkdtm_BUG+0x8/0x10
 1516 02:45:21.069282  <4>[   83.182747] lr : lkdtm_do_action+0x24/0x40
 1517 02:45:21.069616  <4>[   83.187116] sp : ffff800014793d10
 1518 02:45:21.070277  <4>[   83.190702] x29: ffff800014793d10 x28: ffff000803f49880 
 1519 02:45:21.070656  <4>[   83.196303] x27: 0000000000000000 x26: 0000000000000000 
 1520 02:45:21.070993  <4>[   83.201904] x25: ffff800011508b20 x24: ffff800014793e20 
 1521 02:45:21.071513  <4>[   83.207505] x23: 0000000000000004 x22: ffff0008025bc000 
 1522 02:45:21.111369  <4>[   83.213106] x21: ffff800011a24748 x20: ffff800011508b30 
 1523 02:45:21.111889  <4>[   83.218706] x19: 0000000000000001 x18: ffff800012b03df0 
 1524 02:45:21.112271  <4>[   83.224307] x17: 0000000000000000 x16: 0000000000000000 
 1525 02:45:21.112625  <4>[   83.229908] x15: 0000000000000028 x14: 00000000000442a0 
 1526 02:45:21.113306  <4>[   83.235509] x13: ffff800012a1db50 x12: 00000000ea9ce481 
 1527 02:45:21.113676  <4>[   83.241109] x11: ffff000803f4a108 x10: ffff80001262c450 
 1528 02:45:21.114043  <4>[   83.246710] x9 : ffff800010a038d4 x8 : ffff8000125d4450 
 1529 02:45:21.154800  <4>[   83.252311] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 1530 02:45:21.155333  <4>[   83.257911] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 1531 02:45:21.155714  <4>[   83.263512] x3 : 0000000000000000 x2 : 0000000000000000 
 1532 02:45:21.156063  <4>[   83.269112] x1 : ffff000803f49880 x0 : ffff800010a03f80 
 1533 02:45:21.156394  <4>[   83.274713] Call trace:
 1534 02:45:21.157065  <4>[   83.277433]  lkdtm_BUG+0x8/0x10
 1535 02:45:21.157425  <4>[   83.280849]  direct_entry+0xd0/0x140
 1536 02:45:21.157750  <4>[   83.284701]  full_proxy_write+0x68/0xbc
 1537 02:45:21.158204  <4>[   83.288813]  vfs_write+0xec/0x20c
 1538 02:45:21.158642  <4>[   83.292402]  ksys_write+0x70/0x100
 1539 02:45:21.198179  <4>[   83.296078]  __arm64_sys_write+0x24/0x30
 1540 02:45:21.198767  <4>[   83.300280]  el0_svc_common.constprop.0+0x84/0x1e0
 1541 02:45:21.199498  <4>[   83.305349]  do_el0_svc+0x2c/0xa4
 1542 02:45:21.199879  <4>[   83.308938]  el0_svc+0x20/0x30
 1543 02:45:21.200217  <4>[   83.312265]  el0_sync_handler+0xb0/0xb4
 1544 02:45:21.200544  <4>[   83.316376]  el0_sync+0x180/0x1c0
 1545 02:45:21.200866  <0>[   83.319970] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1546 02:45:21.201186  <4>[   83.326348] ---[ end trace 75e831ac2ac2d697 ]---
 1547 02:45:21.201569  <6>[   83.331243] note: cat[668] exited with preempt_count 1
 1548 02:45:21.241468  <3>[   83.336659] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1549 02:45:21.241980  <3>[   83.345819] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 668, name: cat
 1550 02:45:21.242392  <4>[   83.353757] INFO: lockdep is turned off.
 1551 02:45:21.242739  <4>[   83.357953] irq event stamp: 1766
 1552 02:45:21.243414  <4>[   83.361547] hardirqs last  enabled at (1765): [<ffff80001012d1c0>] console_unlock+0x530/0x694
 1553 02:45:21.243783  <4>[   83.370360] hardirqs last disabled at (1766): [<ffff80001125fa64>] el1_dbg+0x24/0x50
 1554 02:45:21.284809  <4>[   83.378390] softirqs last  enabled at (1762): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1555 02:45:21.285340  <4>[   83.387031] softirqs last disabled at (1757): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1556 02:45:21.286100  <4>[   83.395845] CPU: 0 PID: 668 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 1557 02:45:21.286497  <4>[   83.403784] Hardware name: ARM Juno development board (r0) (DT)
 1558 02:45:21.286839  <4>[   83.409981] Call trace:
 1559 02:45:21.287165  <4>[   83.412701]  dump_backtrace+0x0/0x200
 1560 02:45:21.287479  <4>[   83.416639]  show_stack+0x20/0x30
 1561 02:45:21.287793  <4>[   83.420231]  dump_stack+0x110/0x160
 1562 02:45:21.288546  <4>[   83.423996]  ___might_sleep+0x140/0x210
 1563 02:45:21.328344  <4>[   83.428108]  __might_sleep+0x5c/0x94
 1564 02:45:21.328890  <4>[   83.431961]  exit_signals+0x34/0x250
 1565 02:45:21.329276  <4>[   83.435812]  do_exit+0xd0/0xb10
 1566 02:45:21.329633  <4>[   83.439228]  make_task_dead+0x5c/0x90
 1567 02:45:21.329969  <4>[   83.443166]  die+0x22c/0x26c
 1568 02:45:21.330356  <4>[   83.446321]  bug_handler+0x58/0x80
 1569 02:45:21.330685  <4>[   83.449998]  call_break_hook+0x70/0x84
 1570 02:45:21.331005  <4>[   83.454023]  brk_handler+0x24/0x64
 1571 02:45:21.331704  <4>[   83.457703]  do_debug_exception+0xd4/0x150
 1572 02:45:21.332091  <4>[   83.462077]  el1_dbg+0x34/0x50
 1573 02:45:21.332420  <4>[   83.465405]  el1_sync_handler+0xc8/0xe4
 1574 02:45:21.332741  <4>[   83.469517]  el1_sync+0x88/0x140
 1575 02:45:21.373430  <4>[   83.473021]  lkdtm_BUG+0x8/0x10
 1576 02:45:21.374416  <4>[   83.476437]  direct_entry+0xd0/0x140
 1577 02:45:21.374867  <4>[   83.480288]  full_proxy_write+0x68/0xbc
 1578 02:45:21.375333  <4>[   83.484401]  vfs_write+0xec/0x20c
 1579 02:45:21.375784  <4>[   83.487991]  ksys_write+0x70/0x100
 1580 02:45:21.376224  <4>[   83.491669]  __arm64_sys_write+0x24/0x30
 1581 02:45:21.376656  <4>[   83.495870]  el0_svc_common.constprop.0+0x84/0x1e0
 1582 02:45:21.377088  <4>[   83.500941]  do_el0_svc+0x2c/0xa4
 1583 02:45:21.377513  <4>[   83.504531]  el0_svc+0x20/0x30
 1584 02:45:21.377933  <4>[   83.507860]  el0_sync_handler+0xb0/0xb4
 1585 02:45:21.378497  <4>[   83.511972]  el0_sync+0x180/0x1c0
 1586 02:45:21.416613  <4>[   83.517262] ------------[ cut here ]------------
 1587 02:45:21.417150  <4>[   83.522174] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1588 02:45:21.417916  # Segmentation fault<4>[   83.531243] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1589 02:45:21.418374  
 1590 02:45:21.418729  <4>[   83.542653] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.209-cip44 #1
 1591 02:45:21.419074  <4>[   83.551106] Hardware name: ARM Juno development board (r0) (DT)
 1592 02:45:21.460017  <4>[   83.557307] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1593 02:45:21.460553  <4>[   83.563594] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1594 02:45:21.460932  <4>[   83.568926] lr : rcu_idle_enter+0x24/0xf4
 1595 02:45:21.461285  <4>[   83.573208] sp : ffff800012583e10
 1596 02:45:21.461998  <4>[   83.576793] x29: ffff800012583e10 x28: 0000000081df0018 
 1597 02:45:21.462433  <4>[   83.582394] x27: 00000000fef4a810 x26: 0000000000000000 
 1598 02:45:21.462773  <4>[   83.587995] x25: 0000000000000000 x24: 000000137203db14 
 1599 02:45:21.463103  <4>[   83.593595] x23: 0000000000000000 x22: ffff000806a0c880 
 1600 02:45:21.463628  <4>[   83.599196] x21: ffff00097ef1c1c0 x20: ffff800011df2400 
 1601 02:45:21.503463  <4>[   83.604796] x19: ffff00097ef1e400 x18: 0000000000000000 
 1602 02:45:21.503982  <4>[   83.610396] x17: 0000000000000000 x16: 0000000000000000 
 1603 02:45:21.504363  <4>[   83.615996] x15: 0000000000000002 x14: 0000000000000002 
 1604 02:45:21.504717  <4>[   83.621597] x13: 0000000000000003 x12: 0000000000000040 
 1605 02:45:21.505055  <4>[   83.627197] x11: ffff000800400000 x10: 0000000000001440 
 1606 02:45:21.505771  <4>[   83.632798] x9 : ffff800010e399d0 x8 : 0000000000000000 
 1607 02:45:21.506193  <4>[   83.638398] x7 : ffff80001258b000 x6 : 00000001bca48cfb 
 1608 02:45:21.546840  <4>[   83.643998] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1609 02:45:21.547370  <4>[   83.649598] x3 : 0000000004571f80 x2 : 0000000000000004 
 1610 02:45:21.547749  <4>[   83.655199] x1 : 4000000000000002 x0 : 4000000000000000 
 1611 02:45:21.548099  <4>[   83.660799] Call trace:
 1612 02:45:21.548437  <4>[   83.663519]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1613 02:45:21.549143  <4>[   83.668501]  rcu_idle_enter+0x24/0xf4
 1614 02:45:21.549528  <4>[   83.672441]  cpuidle_enter_state+0x22c/0x31c
 1615 02:45:21.549868  <4>[   83.676987]  cpuidle_enter+0x40/0x60
 1616 02:45:21.550356  <4>[   83.680839]  do_idle+0x240/0x2d0
 1617 02:45:21.550779  <4>[   83.684342]  cpu_startup_entry+0x30/0x6c
 1618 02:45:21.551119  <4>[   83.688539]  rest_init+0x174/0x2a0
 1619 02:45:21.590163  <4>[   83.692217]  arch_call_rest_init+0x18/0x24
 1620 02:45:21.590723  <4>[   83.696588]  start_kernel+0x540/0x578
 1621 02:45:21.591104  <4>[   83.700522] irq event stamp: 899846
 1622 02:45:21.591460  <4>[   83.704289] hardirqs last  enabled at (899845): [<ffff80001017c79c>] tick_nohz_idle_exit+0x78/0x19c
 1623 02:45:21.592183  <4>[   83.713624] hardirqs last disabled at (899846): [<ffff8000112679cc>] __schedule+0x35c/0x950
 1624 02:45:21.592578  <4>[   83.722263] softirqs last  enabled at (899842): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1625 02:45:21.610587  <4>[   83.731249] softirqs last disabled at (899841): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1626 02:45:21.613744  <4>[   83.739969] ---[ end trace 75e831ac2ac2d698 ]---
 1627 02:45:21.733685  # [   83.125984] lkdtm: Performing direct entry BUG
 1628 02:45:21.734136  # [   83.131001] ------------[ cut here ]------------
 1629 02:45:21.734412  # [   83.135917] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1630 02:45:21.734908  # [   83.141717] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1631 02:45:21.735111  # [   83.148792] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1632 02:45:21.735305  # [   83.158551] CPU: 0 PID: 668 Comm: cat Tainted: G        W         5.10.209-cip44 #1
 1633 02:45:21.736932  # [   83.166488] Hardware name: ARM Juno development board (r0) (DT)
 1634 02:45:21.776875  # [   83.172689] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1635 02:45:21.777285  # [   83.178983] pc : lkdtm_BUG+0x8/0x10
 1636 02:45:21.777491  # [   83.182747] lr : lkdtm_do_action+0x24/0x40
 1637 02:45:21.777676  # [   83.187116] sp : ffff800014793d10
 1638 02:45:21.778112  # [   83.190702] x29: ffff800014793d10 x28: ffff000803f49880 
 1639 02:45:21.778296  # [   83.196303] x27: 0000000000000000 x26: 0000000000000000 
 1640 02:45:21.778457  # [   83.201904] x25: ffff800011508b20 x24: ffff800014793e20 
 1641 02:45:21.778611  # [   83.207505] x23: 0000000000000004 x22: ffff0008025bc000 
 1642 02:45:21.820063  # [   83.213106] x21: ffff800011a24748 x20: ffff800011508b30 
 1643 02:45:21.820425  # [   83.218706] x19: 0000000000000001 x18: ffff800012b03df0 
 1644 02:45:21.820632  # [   83.224307] x17: 0000000000000000 x16: 0000000000000000 
 1645 02:45:21.821078  # [   83.229908] x15: 0000000000000028 x14: 00000000000442a0 
 1646 02:45:21.821285  # [   83.235509] x13: ffff800012a1db50 x12: 00000000ea9ce481 
 1647 02:45:21.821459  # [   83.241109] x11: ffff000803f4a108 x10: ffff80001262c450 
 1648 02:45:21.821626  # [   83.246710] x9 : ffff800010a038d4 x8 : ffff8000125d4450 
 1649 02:45:21.821771  # [   83.252311] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 1650 02:45:21.863255  # [   83.257911] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 1651 02:45:21.863591  # [   83.263512] x3 : 0000000000000000 x2 : 0000000000000000 
 1652 02:45:21.863819  # [   83.269112] x1 : ffff000803f49880 x0 : ffff800010a03f80 
 1653 02:45:21.864050  # [   83.274713] Call trace:
 1654 02:45:21.864250  # [   83.277433]  lkdtm_BUG+0x8/0x10
 1655 02:45:21.864435  # [   83.280849]  direct_entry+0xd0/0x140
 1656 02:45:21.864828  # [   83.284701]  full_proxy_write+0x68/0xbc
 1657 02:45:21.864976  # [   83.288813]  vfs_write+0xec/0x20c
 1658 02:45:21.865110  # [   83.292402]  ksys_write+0x70/0x100
 1659 02:45:21.865239  # [   83.296078]  __arm64_sys_write+0x24/0x30
 1660 02:45:21.866586  # [   83.300280]  el0_svc_common.constprop.0+0x84/0x1e0
 1661 02:45:21.906627  # [   83.305349]  do_el0_svc+0x2c/0xa4
 1662 02:45:21.907257  # [   83.308938]  el0_svc+0x20/0x30
 1663 02:45:21.907646  # [   83.312265]  el0_sync_handler+0xb0/0xb4
 1664 02:45:21.908346  # [   83.316376]  el0_sync+0x180/0x1c0
 1665 02:45:21.908742  # [   83.319970] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1666 02:45:21.909094  # [   83.326348] ---[ end trace 75e831ac2ac2d697 ]---
 1667 02:45:21.909428  # [   83.331243] note: cat[668] exited with preempt_count 1
 1668 02:45:21.909753  # [   83.336659] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1669 02:45:21.949748  # [   83.345819] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 668, name: cat
 1670 02:45:21.950336  # [   83.353757] INFO: lockdep is turned off.
 1671 02:45:21.950749  # [   83.357953] irq event stamp: 1766
 1672 02:45:21.951611  # [   83.361547] hardirqs last  enabled at (1765): [<ffff80001012d1c0>] console_unlock+0x530/0x694
 1673 02:45:21.952040  # [   83.370360] hardirqs last disabled at (1766): [<ffff80001125fa64>] el1_dbg+0x24/0x50
 1674 02:45:21.952394  # [   83.378390] softirqs last  enabled at (1762): [<ffff800010010988>] __do_softirq+0x4e8/0x568
 1675 02:45:21.992915  # [   83.387031] softirqs last disabled at (1757): [<ffff8000100a7784>] __irq_exit_rcu+0x174/0x1a0
 1676 02:45:21.993481  # [   83.395845] CPU: 0 PID: 668 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 1677 02:45:21.993869  # [   83.403784] Hardware name: ARM Juno development board (r0) (DT)
 1678 02:45:21.994738  # [   83.409981] Call trace:
 1679 02:45:21.995237  # [   83.412701]  dump_backtrace+0x0/0x200
 1680 02:45:21.995604  # [   83.416639]  show_stack+0x20/0x30
 1681 02:45:21.995944  # [   83.420231]  dump_stack+0x110/0x160
 1682 02:45:21.996292  # [   83.423996]  ___might_sleep+0x140/0x210
 1683 02:45:21.996765  # [   83.428108]  __might_sleep+0x5c/0x94
 1684 02:45:21.997324  # [   83.431961]  exit_signals+0x34/0x250
 1685 02:45:22.035947  # [   83.435812]  do_exit+0xd0/0xb10
 1686 02:45:22.036241  # [   83.439228]  make_task_dead+0x5c/0x90
 1687 02:45:22.036489  # [   83.443166]  die+0x22c/0x26c
 1688 02:45:22.036714  # [   83.446321]  bug_handler+0x58/0x80
 1689 02:45:22.036934  # [   83.449998]  call_break_hook+0x70/0x84
 1690 02:45:22.037152  # [   83.454023]  brk_handler+0x24/0x64
 1691 02:45:22.037564  # [   83.457703]  do_debug_exception+0xd4/0x150
 1692 02:45:22.037689  # [   83.462077]  el1_dbg+0x34/0x50
 1693 02:45:22.037820  # [   83.465405]  el1_sync_handler+0xc8/0xe4
 1694 02:45:22.037946  # [   83.469517]  el1_sync+0x88/0x140
 1695 02:45:22.038111  # [   83.473021]  lkdtm_BUG+0x8/0x10
 1696 02:45:22.039175  # [   83.476437]  direct_entry+0xd0/0x140
 1697 02:45:22.079153  # [   83.480288]  full_proxy_write+0x68/0xbc
 1698 02:45:22.079449  # [   83.484401]  vfs_write+0xec/0x20c
 1699 02:45:22.079698  # [   83.487991]  ksys_write+0x70/0x100
 1700 02:45:22.079924  # [   83.491669]  __arm64_sys_write+0x24/0x30
 1701 02:45:22.080145  # [   83.495870]  el0_svc_common.constprop.0+0x84/0x1e0
 1702 02:45:22.080361  # [   83.500941]  do_el0_svc+0x2c/0xa4
 1703 02:45:22.080551  # [   83.504531]  el0_svc+0x20/0x30
 1704 02:45:22.080730  # [   83.507860]  el0_sync_handler+0xb0/0xb4
 1705 02:45:22.080905  # [   83.511972]  el0_sync+0x180/0x1c0
 1706 02:45:22.081326  # [   83.517262] ------------[ cut here ]------------
 1707 02:45:22.082378  # [   83.522174]<6>[   84.217273] lkdtm: Performing direct entry WARNING
 1708 02:45:22.122472   WARNING: CPU: 0 PID: 0 at kerne<4>[   84.224456] ------------[ cut here ]------------
 1709 02:45:22.122743  <4>[   84.231956] WARNING: CPU: 0 PID: 707 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1710 02:45:22.123269  <4>[   84.240677] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1711 02:45:22.123474  <4>[   84.250435] CPU: 0 PID: 707 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 1712 02:45:22.125785  <4>[   84.258372] Hardware name: ARM Juno development board (r0) (DT)
 1713 02:45:22.165870  <4>[   84.264573] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1714 02:45:22.166292  <4>[   84.270861] pc : lkdtm_WARNING+0x28/0x34
 1715 02:45:22.166778  <4>[   84.275059] lr : lkdtm_do_action+0x24/0x40
 1716 02:45:22.167230  <4>[   84.279428] sp : ffff80001483bd10
 1717 02:45:22.167670  <4>[   84.283013] x29: ffff80001483bd10 x28: ffff0008008fe200 
 1718 02:45:22.168448  <4>[   84.288614] x27: 0000000000000000 x26: 0000000000000000 
 1719 02:45:22.168853  <4>[   84.294215] x25: ffff800011508b20 x24: ffff80001483be20 
 1720 02:45:22.169319  <4>[   84.299816] x23: 0000000000000008 x22: ffff000804867000 
 1721 02:45:22.169860  <4>[   84.305417] x21: ffff800011a24750 x20: ffff800011508b40 
 1722 02:45:22.209456  <4>[   84.311018] x19: 0000000000000002 x18: 0000000000000000 
 1723 02:45:22.209993  <4>[   84.316618] x17: 0000000000000000 x16: 0000000000000000 
 1724 02:45:22.210882  <4>[   84.322218] x15: 0000000000000030 x14: ffffffffffffffff 
 1725 02:45:22.211310  <4>[   84.327819] x13: ffff80009483ba0a x12: ffff80001483ba12 
 1726 02:45:22.211762  <4>[   84.333420] x11: ffff8000125d42b0 x10: 0000000000001440 
 1727 02:45:22.212202  <4>[   84.339020] x9 : ffff800010a038d4 x8 : 0000000000000000 
 1728 02:45:22.212631  <4>[   84.344620] x7 : 0000000000000000 x6 : ffff8000125a5000 
 1729 02:45:22.252888  <4>[   84.350221] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 1730 02:45:22.253425  <4>[   84.355821] x3 : 0000000000000000 x2 : 0000000000000000 
 1731 02:45:22.254260  <4>[   84.361421] x1 : ffff8000134eb000 x0 : 0000000000000001 
 1732 02:45:22.254687  <4>[   84.367021] Call trace:
 1733 02:45:22.255138  <4>[   84.369741]  lkdtm_WARNING+0x28/0x34
 1734 02:45:22.255570  <4>[   84.373592]  direct_entry+0xd0/0x140
 1735 02:45:22.256000  <4>[   84.377443]  full_proxy_write+0x68/0xbc
 1736 02:45:22.256441  <4>[   84.381556]  vfs_write+0xec/0x20c
 1737 02:45:22.256862  <4>[   84.385144]  ksys_write+0x70/0x100
 1738 02:45:22.257283  <4>[   84.388820]  __arm64_sys_write+0x24/0x30
 1739 02:45:22.257813  <4>[   84.393021]  el0_svc_common.constprop.0+0x84/0x1e0
 1740 02:45:22.296231  <4>[   84.398091]  do_el0_svc+0x2c/0xa4
 1741 02:45:22.296766  <4>[   84.401681]  el0_svc+0x20/0x30
 1742 02:45:22.297253  <4>[   84.405007]  el0_sync_handler+0xb0/0xb4
 1743 02:45:22.297701  <4>[   84.409118]  el0_sync+0x180/0x1c0
 1744 02:45:22.298532  <4>[   84.412704] irq event stamp: 0
 1745 02:45:22.298939  <4>[   84.416034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1746 02:45:22.299388  <4>[   84.422586] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1747 02:45:22.299947  <4>[   84.431051] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1748 02:45:22.339501  <4>[   84.439512] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1749 02:45:22.340069  <4>[   84.446057] ---[ end trace 75e831ac2ac2d699 ]---
 1750 02:45:22.340559  l/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x150
 1751 02:45:22.341388  # [   83.531243] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1752 02:45:22.341809  # [   83.542653] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.209-cip44 #1
 1753 02:45:22.342315  # [   83.551106] Hardware name: ARM Juno development board (r0) (DT)
 1754 02:45:22.382702  # [   83.557307] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1755 02:45:22.383260  # [   83.563594] pc : rcu_eqs_enter.constprop.0+0xfc/0x150
 1756 02:45:22.383651  # [   83.568926] lr : rcu_idle_enter+0x24/0xf4
 1757 02:45:22.384007  # [   83.573208] sp : ffff800012583e10
 1758 02:45:22.384396  # [   83.576793] x29: ffff800012583e10 x28: 0000000081df0018 
 1759 02:45:22.384732  # [   83.582394] x27: 00000000fef4a810 x26: 0000000000000000 
 1760 02:45:22.385401  # [   83.587995] x25: 0000000000000000 x24: 000000137203db14 
 1761 02:45:22.385952  # [   83.593595] x23: 0000000000000000 x22: ffff000806a0c880 
 1762 02:45:22.386619  # [   83.599196] x21: ffff00097ef1c1c0 x20: ffff800011df2400 
 1763 02:45:22.425878  # [   83.604796] x19: ffff00097ef1e400 x18: 0000000000000000 
 1764 02:45:22.426483  # [   83.610396] x17: 0000000000000000 x16: 0000000000000000 
 1765 02:45:22.426976  # [   83.615996] x15: 0000000000000002 x14: 0000000000000002 
 1766 02:45:22.427433  # [   83.621597] x13: 0000000000000003 x12: 0000000000000040 
 1767 02:45:22.427959  # [   83.627197] x11: ffff000800400000 x10: 0000000000001440 
 1768 02:45:22.428764  # [   83.632798] x9 : ffff800010e399d0 x8 : 0000000000000000 
 1769 02:45:22.429286  # [   83.638398] x7 : ffff80001258b000 x6 : 00000001bca48cfb 
 1770 02:45:22.429736  # [   83.643998] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1771 02:45:22.468980  # [   83.649598] x3 : 0000000004571f80 x2 : 0000000000000004 
 1772 02:45:22.469657  # [   83.655199] x1 : 4000000000000002 x0 : 4000000000000000 
 1773 02:45:22.470251  # [   83.660799] Call trace:
 1774 02:45:22.471204  # [   83.663519]  rcu_eqs_enter.constprop.0+0xfc/0x150
 1775 02:45:22.471703  # [   83.668501]  rcu_idle_enter+0x24/0xf4
 1776 02:45:22.472274  # [   83.672441]  cpuidle_enter_state+0x22c/0x31c
 1777 02:45:22.472768  # [   83.676987]  cpuidle_enter+0x40/0x60
 1778 02:45:22.473209  # [   83.680839]  do_idle+0x240/0x2d0
 1779 02:45:22.473550  # [   83.684342]  cpu_startup_entry+0x30/0x6c
 1780 02:45:22.473963  # [   83.688539]  rest_init+0x174/0x2a0
 1781 02:45:22.512140  # [   83.692217]  arch_call_rest_init+0x18/0x24
 1782 02:45:22.512725  # [   83.696588]  start_kernel+0x540/0x578
 1783 02:45:22.513115  # [   83.700522] irq event stamp: 899846
 1784 02:45:22.513471  # [   83.704289] hardirqs last  enabled at (899845): [<ffff80001017c79c>] tick_nohz_idle_exit+0x78/0x19c
 1785 02:45:22.514234  # [   83.713624] hardirqs last disabled at (899846): [<ffff8000112679cc>] __schedule+0x35c/0x950
 1786 02:45:22.514627  # [   83.722263] softirqs last  enabled at (899842): [<ffff8000100a75ec>] _local_bh_enable+0x2c/0x50
 1787 02:45:22.555327  # [   83.731249] softirqs last disabled at (899841): [<ffff8000100a7b5c>] irq_enter_rcu+0x7c/0xa0
 1788 02:45:22.555903  # [   83.739969] ---[ end trace 75e831ac2ac2d698 ]---
 1789 02:45:22.556287  # BUG: saw 'kernel BUG at': ok
 1790 02:45:22.556635  ok 2 selftests: lkdtm: BUG.sh
 1791 02:45:22.556973  # selftests: lkdtm: WARNING.sh
 1792 02:45:22.557651  # [   84.217273] lkdtm: Performing direct entry WARNING
 1793 02:45:22.558065  # [   84.224456] ------------[ cut here ]------------
 1794 02:45:22.558462  # [   84.231956] WARNING: CPU: 0 PID: 707 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1795 02:45:22.559024  # [   84.240677] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1796 02:45:22.598440  # [   84.250435] CPU: 0 PID: 707 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 1797 02:45:22.599341  # [   84.258372] Hardware name: ARM Juno development board (r0) (DT)
 1798 02:45:22.599749  # [   84.264573] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1799 02:45:22.600107  # [   84.270861] pc : lkdtm_WARNING+0x28/0x34
 1800 02:45:22.600448  # [   84.275059] lr : lkdtm_do_action+0x24/0x40
 1801 02:45:22.600778  # [   84.279428] sp : ffff80001483bd10
 1802 02:45:22.601101  # [   84.283013] x29: ffff80001483bd10 x28: ffff0008008fe200 
 1803 02:45:22.602028  # [   84.288614] x27: 0000000000000000 x26: 0000000000000000 
 1804 02:45:22.641593  # [   84.294215] x25: ffff800011508b20 x24: ffff80001483be20 
 1805 02:45:22.642114  # [   84.299816] x23: 0000000000000008 x22: ffff000804867000 
 1806 02:45:22.642801  # [   84.305417] x21: ffff800011a24750 x20: ffff800011508b40 
 1807 02:45:22.643155  # [   84.311018] x19: 0000000000000002 x18: 0000000000000000 
 1808 02:45:22.643472  # [   84.316618] x17: 0000000000000000 x16: 0000000000000000 
 1809 02:45:22.643781  # [   84.322218] x15: 0000000000000030 x14: ffffffffffffffff 
 1810 02:45:22.644069  # [   84.327819] x13: ffff80009483ba0a x12: ffff80001483ba12 
 1811 02:45:22.645077  # [   84.333420] x11: ffff8000125d42b0 x10: 0000000000001440 
 1812 02:45:22.684715  # [   84.339020] x9 : ffff800010a038d4 x8 : 0000000000000000 
 1813 02:45:22.685273  # [   84.344620] x7 : 0000000000000000 x6 : ffff8000125a5000 
 1814 02:45:22.685653  # [   84.350221] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 1815 02:45:22.686417  # [   84.355821] x3 : 0000000000000000 x2 : 0000000000000000 
 1816 02:45:22.686819  # [   84.361421] x1 : ffff8000134eb000 x0 : 0000000000000001 
 1817 02:45:22.687163  # [   84.367021] Call trace:
 1818 02:45:22.687491  # [   84.369741]  lkdtm_WARNING+0x28/0x34
 1819 02:45:22.687814  # [   84.373592]  direct_entry+0xd0/0x140
 1820 02:45:22.688231  # [   84.377443]  full_proxy_write+0x68/0xbc
 1821 02:45:22.727780  # [   84.381556]  vfs_write+0xec/0x20c
 1822 02:45:22.728142  # [   84.385144]  ksys_write+0x70/0x100
 1823 02:45:22.728610  # [   84.388820]  __arm64_sys_write+0x24/0x30
 1824 02:45:22.728838  # [   84.393021]  el0_svc_common.constprop.0+0x84/0x1e0
 1825 02:45:22.729065  # [   84.398091<6>[   84.842921] lkdtm: Performing direct entry WARNING_MESSAGE
 1826 02:45:22.729218  ]  do_el0_svc+0x2c/0xa4
 1827 02:45:22.729400  # [   8<4>[   84.850953] ------------[ cut here ]------------
 1828 02:45:22.729546  4.401681]  el0_svc+0x20/0x30
 1829 02:45:22.729696  # <4>[   84.858712] Warning message trigger count: 2
 1830 02:45:22.731158  [   84.405007]  el0_sync_handler+0xb0/0xb4
 1831 02:45:22.771111  # [ <4>[   84.867476] WARNING: CPU: 1 PID: 743 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1832 02:45:22.771437    84.409118]  el0_sync+0x180/0x1<4>[   84.879570] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1833 02:45:22.771700  c0
 1834 02:45:22.772179  # [   84.412704] irq event s<4>[   84.892024] CPU: 1 PID: 743 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 1835 02:45:22.772387  tamp: 0
 1836 02:45:22.772609  # [   84.416034] hardir<4>[   84.902724] Hardware name: ARM Juno development board (r0) (DT)
 1837 02:45:22.814177  qs last  enabled at (0): [<00000<4>[   84.911693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1838 02:45:22.814460  00000000000>] 0x0
 1839 02:45:22.814710  # [   84.4225<4>[   84.920744] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1840 02:45:22.815183  86] hardirqs last disabled at (0<4>[   84.928403] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1841 02:45:22.815394  ): [<ffff80001009af24>] copy_pro<4>[   84.936060] sp : ffff8000148e3d00
 1842 02:45:22.815619  cess+0x5d4/0x1de0
 1843 02:45:22.815831  # [   84.4310<4>[   84.942415] x29: ffff8000148e3d00 x28: ffff000802524980 
 1844 02:45:22.817523  51] softirqs last  enabled at (0<4>[   84.950771] x27: 0000000000000000 x26: 0000000000000000 
 1845 02:45:22.857558  ): [<ffff80001009af24>] copy_pro<4>[   84.959126] x25: ffff800011508b20 x24: ffff8000148e3e20 
 1846 02:45:22.858074  cess+0x5d4/0x1de0
 1847 02:45:22.858511  # [   84.4395<4>[   84.967482] x23: 0000000000000010 x22: ffff000806b79000 
 1848 02:45:22.859228  12] softirqs last disabled at (0<4>[   84.975837] x21: ffff800011a24758 x20: ffff800011508b50 
 1849 02:45:22.859593  ): [<0000000000000000>] 0x0
 1850 02:45:22.859987  # [<4>[   84.984192] x19: 0000000000000003 x18: 0000000000000000 
 1851 02:45:22.861137     84.446057] ---[ end trace 75e<4>[   84.992548] x17: 0000000000000000 x16: 0000000000000000 
 1852 02:45:22.861579  831ac2ac2d699 ]---
 1853 02:45:22.900785  # WARNING: s<4>[   85.000903] x15: 0000000000000003 x14: 0010000002000000 
 1854 02:45:22.901260  aw 'WARNING:': ok
 1855 02:45:22.901687  ok 3 selftest<4>[   85.009259] x13: 0010000000e00e00 x12: 00000000002ffc00 
 1856 02:45:22.902120  s: lkdtm: WARNING.sh
 1857 02:45:22.902872  # selftest<4>[   85.017615] x11: 0000010d1b79202e x10: 0000000000001440 
 1858 02:45:22.903244  s: lkdtm: WARNING_MESSAGE.sh
 1859 02:45:22.903637  <4>[   85.025971] x9 : ffff80001012bee4 x8 : 0000000000000000 
 1860 02:45:22.904024  <4>[   85.034152] x7 : 000000008018000e x6 : ffff8000125a5000 
 1861 02:45:22.904513  <4>[   85.039744] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 1862 02:45:22.944099  <4>[   85.045335] x3 : 0000000000000000 x2 : 0000000000000000 
 1863 02:45:22.944625  <4>[   85.050927] x1 : 0000000000000000 x0 : ffff000802524980 
 1864 02:45:22.945112  <4>[   85.056519] Call trace:
 1865 02:45:22.945911  <4>[   85.059232]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1866 02:45:22.946365  <4>[   85.063773]  lkdtm_do_action+0x24/0x40
 1867 02:45:22.946812  <4>[   85.067791]  direct_entry+0xd0/0x140
 1868 02:45:22.947245  <4>[   85.071637]  full_proxy_write+0x68/0xbc
 1869 02:45:22.947681  <4>[   85.075743]  vfs_write+0xec/0x20c
 1870 02:45:22.948104  <4>[   85.079325]  ksys_write+0x70/0x100
 1871 02:45:22.948629  <4>[   85.082994]  __arm64_sys_write+0x24/0x30
 1872 02:45:22.987483  <4>[   85.087189]  el0_svc_common.constprop.0+0x84/0x1e0
 1873 02:45:22.988013  <4>[   85.092251]  do_el0_svc+0x2c/0xa4
 1874 02:45:22.988501  <4>[   85.095835]  el0_svc+0x20/0x30
 1875 02:45:22.988951  <4>[   85.099156]  el0_sync_handler+0xb0/0xb4
 1876 02:45:22.989778  <4>[   85.103260]  el0_sync+0x180/0x1c0
 1877 02:45:22.990236  <4>[   85.106841] irq event stamp: 0
 1878 02:45:22.990683  <4>[   85.110165] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1879 02:45:22.991141  <4>[   85.116709] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1880 02:45:23.013639  <4>[   85.125167] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1881 02:45:23.014253  <4>[   85.133622] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1882 02:45:23.016951  <4>[   85.140161] ---[ end trace 75e831ac2ac2d69a ]---
 1883 02:45:23.128404  # [   84.842921] lkdtm: Performing direct entry WARNING_MESSAGE
 1884 02:45:23.128717  # [   84.850953] ------------[ cut here ]------------
 1885 02:45:23.128912  # [   84.858712] Warning message trigger count: 2
 1886 02:45:23.129341  # [   84.867476] WARNING: CPU: 1 PID: 743 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1887 02:45:23.129541  # [   84.879570] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1888 02:45:23.131722  # [   84.892024] CPU: 1 PID: 743 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 1889 02:45:23.171527  # [   84.902724] Hardware name: ARM Juno development board (r0) (DT)
 1890 02:45:23.171817  # [   84.911693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1891 02:45:23.172012  # [   84.920744] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1892 02:45:23.172451  # [   84.928403] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1893 02:45:23.172643  # [   84.936060] sp : ffff8000148e3d00
 1894 02:45:23.172816  # [   84.942415] x29: ffff8000148e3d00 x28: ffff000802524980 
 1895 02:45:23.172983  # [   84.950771] x27: 0000000000000000 x26: 0000000000000000 
 1896 02:45:23.174891  # [   84.959126] x25: ffff800011508b20 x24: ffff8000148e3e20 
 1897 02:45:23.214715  # [   84.967482] x23: 0000000000000010 x22: ffff000806b79000 
 1898 02:45:23.215046  # [   84.975837] x21: ffff800011a24758 x20: ffff800011508b50 
 1899 02:45:23.215259  # [   84.984192] x19: 0000000000000003 x18: 0000000000000000 
 1900 02:45:23.215695  # [   84.992548] x17: 0000000000000000 x16: 0000000000000000 
 1901 02:45:23.215888  # [   85.000903] x15: 0000000000000003 x14: 0010000002000000 
 1902 02:45:23.216059  # [   85.009259] x13: 0010000000e00e00 x12: 00000000002ffc00 
 1903 02:45:23.216225  # [   85.017615] x11: 0000010d1b79202e x10: 0000000000001440 
 1904 02:45:23.217993  # [   85.025971] x9 : ffff80001012bee4 x8 : 0000000000000000 
 1905 02:45:23.257851  # [   85.034152] x7 : 000000008018000e x6 : ffff8000125a5000 
 1906 02:45:23.258186  # [   85.039744] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 1907 02:45:23.258382  # [   85.045335] x3 : 0000000000000000 x2 : 0000000000000000 
 1908 02:45:23.258811  # [   85.050927] x1 : 0000000000000000 x0 : ffff000802524980 
 1909 02:45:23.259003  # [   85.056519] Call trace:
 1910 02:45:23.259174  # [   85.059232]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1911 02:45:23.259345  # [   85.063773]  lkdtm_do_action+0x24/0x40
 1912 02:45:23.259501  # [   85.067791]  direct_entry+0xd0/0x140
 1913 02:45:23.259653  # [   85.071637]  full_proxy_write+0x68/0xbc
 1914 02:45:23.261136  # [   85.075743]  vfs_write+0xec/0x20c
 1915 02:45:23.301036  # [   85.079325]  ksys_write+0x70/0x100
 1916 02:45:23.301321  # [   85.082994]  __arm64_sys_write+0x24/0x30
 1917 02:45:23.301565  # [   85.087189]  el0_svc_common.constprop.0+0x84/0x1e0
 1918 02:45:23.301753  # [   85.092251]  do_el0_svc+0x2c/0xa4
 1919 02:45:23.302182  # [   85.095835]  el0_svc+0x20/0x30
 1920 02:45:23.302365  # [   85.099156]  el0_sync_handler+0xb0/0xb4
 1921 02:45:23.302531  # [   85.103260]  el0_sync+0x180/0x1c0
 1922 02:45:23.302687  # [   85.106841] irq event stamp: 0
 1923 02:45:23.302841  # [   85.110165] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1924 02:45:23.343185  # [   85.116709] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1925 02:45:23.343481  # [   85.125167] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 1926 02:45:23.343677  # [   85.133622] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1927 02:45:23.344136  # [   85.140161] ---[ end trace 75e831ac2ac2d69a ]---
 1928 02:45:23.344352  # WARNING_MESSAGE: saw 'message trigger': ok
 1929 02:45:23.344551  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1930 02:45:23.346453  # selftests: lkdtm: EXCEPTION.sh
 1931 02:45:23.410260  <6>[   85.547429] lkdtm: Performing direct entry EXCEPTION
 1932 02:45:23.451120  <1>[   85.552749] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1933 02:45:23.451479  <1>[   85.561942] Mem abort info:
 1934 02:45:23.451735  <1>[   85.565074]   ESR = 0x96000044
 1935 02:45:23.452242  <1>[   85.568742]   EC = 0x25: DABT (current EL), IL = 32 bits
 1936 02:45:23.452448  <1>[   85.574391]   SET = 0, FnV = 0
 1937 02:45:23.452609  <1>[   85.577739]   EA = 0, S1PTW = 0
 1938 02:45:23.452759  <1>[   85.581170] Data abort info:
 1939 02:45:23.452983  <1>[   85.584336]   ISV = 0, ISS = 0x00000044
 1940 02:45:23.453158  <1>[   85.588457]   CM = 0, WnR = 1
 1941 02:45:23.494482  <1>[   85.591710] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d30000
 1942 02:45:23.494924  <1>[   85.598443] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1943 02:45:23.495208  <0>[   85.605546] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1944 02:45:23.495625  <4>[   85.612090] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1945 02:45:23.495805  <4>[   85.621828] CPU: 2 PID: 776 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 1946 02:45:23.495964  <4>[   85.629760] Hardware name: ARM Juno development board (r0) (DT)
 1947 02:45:23.537916  <4>[   85.635958] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1948 02:45:23.538249  <4>[   85.642249] pc : lkdtm_EXCEPTION+0x14/0x1c
 1949 02:45:23.538446  <4>[   85.646617] lr : lkdtm_do_action+0x24/0x40
 1950 02:45:23.538622  <4>[   85.650980] sp : ffff80001494bd10
 1951 02:45:23.538791  <4>[   85.654563] x29: ffff80001494bd10 x28: ffff000806640000 
 1952 02:45:23.539202  <4>[   85.660161] x27: 0000000000000000 x26: 0000000000000000 
 1953 02:45:23.539369  <4>[   85.665755] x25: ffff800011508b20 x24: ffff80001494be20 
 1954 02:45:23.539521  <4>[   85.671352] x23: 000000000000000a x22: ffff0008071a2000 
 1955 02:45:23.541183  <4>[   85.676944] x21: ffff800011a24768 x20: ffff800011508b60 
 1956 02:45:23.581278  <4>[   85.682536] x19: 0000000000000004 x18: 0000000000000000 
 1957 02:45:23.581555  <4>[   85.688128] x17: 0000000000000000 x16: 0000000000000000 
 1958 02:45:23.581748  <4>[   85.693720] x15: 0000000000000030 x14: ffffffffffffffff 
 1959 02:45:23.581924  <4>[   85.699311] x13: ffff80009494ba0a x12: ffff80001494ba12 
 1960 02:45:23.582356  <4>[   85.704903] x11: ffff8000125d42b0 x10: ffff80001262c450 
 1961 02:45:23.582528  <4>[   85.710494] x9 : ffff800010a038d4 x8 : ffff8000125d4450 
 1962 02:45:23.582679  <4>[   85.716085] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 1963 02:45:23.624617  <4>[   85.721677] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 1964 02:45:23.624884  <4>[   85.727268] x3 : 0000000000000000 x2 : 0000000000000000 
 1965 02:45:23.625076  <4>[   85.732860] x1 : ffff000806640000 x0 : 0000000000000000 
 1966 02:45:23.625255  <4>[   85.738451] Call trace:
 1967 02:45:23.625424  <4>[   85.741165]  lkdtm_EXCEPTION+0x14/0x1c
 1968 02:45:23.625590  <4>[   85.745183]  direct_entry+0xd0/0x140
 1969 02:45:23.626036  <4>[   85.749028]  full_proxy_write+0x68/0xbc
 1970 02:45:23.626416  <4>[   85.753133]  vfs_write+0xec/0x20c
 1971 02:45:23.626759  <4>[   85.756716]  ksys_write+0x70/0x100
 1972 02:45:23.627088  <4>[   85.760385]  __arm64_sys_write+0x24/0x30
 1973 02:45:23.628142  <4>[   85.764580]  el0_svc_common.constprop.0+0x84/0x1e0
 1974 02:45:23.668775  <4>[   85.769643]  do_el0_svc+0x2c/0xa4
 1975 02:45:23.669108  <4>[   85.773226]  el0_svc+0x20/0x30
 1976 02:45:23.669352  <4>[   85.776547]  el0_sync_handler+0xb0/0xb4
 1977 02:45:23.669578  <4>[   85.780652]  el0_sync+0x180/0x1c0
 1978 02:45:23.670051  <0>[   85.784238] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1979 02:45:23.672029  <4>[   85.790608] ---[ end trace 75e831ac2ac2d69b ]---
 1980 02:45:23.672348  # Segmentation fault
 1981 02:45:23.752899  # [   85.547429] lkdtm: Performing direct entry EXCEPTION
 1982 02:45:23.753213  # [   85.552749] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1983 02:45:23.753412  # [   85.561942] Mem abort info:
 1984 02:45:23.753591  # [   85.565074]   ESR = 0x96000044
 1985 02:45:23.753766  # [   85.568742]   EC = 0x25: DABT (current EL), IL = 32 bits
 1986 02:45:23.754175  # [   85.574391]   SET = 0, FnV = 0
 1987 02:45:23.754353  # [   85.577739]   EA = 0, S1PTW = 0
 1988 02:45:23.754512  # [   85.581170] Data abort info:
 1989 02:45:23.756126  # [   85.584336]   ISV = 0, ISS = 0x00000044
 1990 02:45:23.756374  # [   85.588457]   CM = 0, WnR = 1
 1991 02:45:23.795984  # [   85.591710] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883d30000
 1992 02:45:23.796338  # [   85.598443] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1993 02:45:23.796806  # [   85.605546] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1994 02:45:23.797006  # [   85.612090] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 1995 02:45:23.797219  # [   85.621828] CPU: 2 PID: 776 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 1996 02:45:23.799244  # [   85.629760] Hardware name: ARM Juno development board (r0) (DT)
 1997 02:45:23.839155  # [   85.635958] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1998 02:45:23.839437  # [   85.642249] pc : lkdtm_EXCEPTION+0x14/0x1c
 1999 02:45:23.839693  # [   85.646617] lr : lkdtm_do_action+0x24/0x40
 2000 02:45:23.839883  # [   85.650980] sp : ffff80001494bd10
 2001 02:45:23.840465  # [   85.654563] x29: ffff80001494bd10 x28: ffff000806640000 
 2002 02:45:23.840831  # [   85.660161] x27: 0000000000000000 x26: 0000000000000000 
 2003 02:45:23.841179  # [   85.665755] x25: ffff800011508b20 x24: ffff80001494be20 
 2004 02:45:23.842549  # [   85.671352] x23: 000000000000000a x22: ffff0008071a2000 
 2005 02:45:23.882518  # [   85.676944] x21: ffff800011a24768 x20: ffff800011508b60 
 2006 02:45:23.883039  # [   85.682536] x19: 0000000000000004 x18: 0000000000000000 
 2007 02:45:23.883416  # [   85.688128] x17: 0000000000000000 x16: 0000000000000000 
 2008 02:45:23.884128  # [   85.693720] x15: 0000000000000030 x14: ffffffffffffffff 
 2009 02:45:23.884482  # [   85.699311] x13: ffff80009494ba0a x12: ffff80001494ba12 
 2010 02:45:23.884860  # [   85.704903] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2011 02:45:23.885166  # [   85.710494] x9 : ffff800010a038d4 x8 : ffff8000125d4450 
 2012 02:45:23.885931  # [   85.716085] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2013 02:45:23.925698  # [   85.721677] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 2014 02:45:23.926224  # [   85.727268] x3 : 0000000000000000 x2 : 0000000000000000 
 2015 02:45:23.926574  # [   85.732860] x1 : ffff000806640000 x0 : 0000000000000000 
 2016 02:45:23.926890  # [   85.738451] Call trace:
 2017 02:45:23.927191  # [   85.741165]  lkdtm_EXCEPTION+0x14/0x1c
 2018 02:45:23.927864  # [   85.745183]  direct_entry+0xd0/0x140
 2019 02:45:23.928201  # [   85.749028]  full_proxy_write+0x68/0xbc
 2020 02:45:23.928501  # [   85.753133]  vfs_write+0xec/0x20c
 2021 02:45:23.928790  # [   85.756716]  ksys_write+0x70/0x100
 2022 02:45:23.929259  # [   85.760385]  __arm64_sys_write+0x24/0x30
 2023 02:45:23.973790  # [   85.764580]  el0_svc_common.constprop.0+0x84/0x1e0
 2024 02:45:23.974298  # [   85.769643]  do_el0_svc+0x2c/0xa4
 2025 02:45:23.974645  # [   85.773226]  el0_svc+0x20/0x30
 2026 02:45:23.974962  # [   85.776547]  el0_sync_handler+0xb0/0xb4
 2027 02:45:23.975262  # [   85.780652]  el0_sync+0x180/0x1c0
 2028 02:45:23.975552  # [   85.784238] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2029 02:45:23.976197  # [   85.790608] ---[ end trace 75e831ac2ac2d69b ]---
 2030 02:45:23.976534  # EXCEPTION: saw 'call trace:': ok
 2031 02:45:23.976827  ok 5 selftests: lkdtm: EXCEPTION.sh
 2032 02:45:23.977294  # selftests: lkdtm: LOOP.sh
 2033 02:45:23.992960  # Skipping LOOP: Hangs the system
 2034 02:45:24.008985  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2035 02:45:24.040858  # selftests: lkdtm: EXHAUST_STACK.sh
 2036 02:45:24.216857  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2037 02:45:24.232827  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2038 02:45:24.264747  # selftests: lkdtm: CORRUPT_STACK.sh
 2039 02:45:24.456592  # Skipping CORRUPT_STACK: Crashes entire system on success
 2040 02:45:24.471611  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2041 02:45:24.488538  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2042 02:45:24.680388  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2043 02:45:24.696333  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2044 02:45:24.712284  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2045 02:45:25.044877  <6>[   87.154244] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2046 02:45:25.045496  <6>[   87.160164] lkdtm: attempting good list addition
 2047 02:45:25.046432  <6>[   87.165109] lkdtm: attempting corrupted list addition
 2048 02:45:25.048349  <3>[   87.170483] lkdtm: list_add() corruption not detected!
 2049 02:45:25.131825  # [   87.154244] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2050 02:45:25.132384  # [   87.160164] lkdtm: attempting good list addition
 2051 02:45:25.132924  # [   87.165109] lkdtm: attempting corrupted list addition
 2052 02:45:25.135098  # [   87.170483] lkdtm: list_add() corruption not detected!
 2053 02:45:25.151000  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2054 02:45:25.198823  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2055 02:45:25.214865  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2056 02:45:25.565385  <6>[   87.678621] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2057 02:45:25.565959  <6>[   87.684546] lkdtm: attempting good list removal
 2058 02:45:25.566749  <6>[   87.689412] lkdtm: attempting corrupted list removal
 2059 02:45:25.568797  <3>[   87.694701] lkdtm: list_del() corruption not detected!
 2060 02:45:25.667299  # [   87.678621] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2061 02:45:25.667807  # [   87.684546] lkdtm: attempting good list removal
 2062 02:45:25.668151  # [   87.689412] lkdtm: attempting corrupted list removal
 2063 02:45:25.668465  # [   87.694701] lkdtm: list_del() corruption not detected!
 2064 02:45:25.670593  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2065 02:45:25.702409  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2066 02:45:25.718407  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2067 02:45:26.006430  <6>[   88.105534] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2068 02:45:26.006799  <6>[   88.112154] lkdtm: attempting bad read from page below current stack
 2069 02:45:26.007263  <1>[   88.118868] Unable to handle kernel paging request at virtual address ffff800014d8ffff
 2070 02:45:26.007465  <1>[   88.129694] Mem abort info:
 2071 02:45:26.007643  <1>[   88.132971]   ESR = 0x96000007
 2072 02:45:26.007814  <1>[   88.136350]   EC = 0x25: DABT (current EL), IL = 32 bits
 2073 02:45:26.007986  <1>[   88.141962]   SET = 0, FnV = 0
 2074 02:45:26.009717  <1>[   88.145304]   EA = 0, S1PTW = 0
 2075 02:45:26.009938  <1>[   88.148731] Data abort info:
 2076 02:45:26.049833  <1>[   88.151899]   ISV = 0, ISS = 0x00000007
 2077 02:45:26.050301  <1>[   88.156029]   CM = 0, WnR = 0
 2078 02:45:26.050858  <1>[   88.159283] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2079 02:45:26.051125  <1>[   88.166279] [ffff800014d8ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883fc8003, pte=0000000000000000
 2080 02:45:26.051366  <0>[   88.179159] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2081 02:45:26.053140  <4>[   88.185700] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2082 02:45:26.093169  <4>[   88.195437] CPU: 2 PID: 1018 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2083 02:45:26.093526  <4>[   88.203463] Hardware name: ARM Juno development board (r0) (DT)
 2084 02:45:26.093996  <4>[   88.209658] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2085 02:45:26.094222  <4>[   88.215946] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2086 02:45:26.094457  <4>[   88.221621] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2087 02:45:26.094646  <4>[   88.227290] sp : ffff800014d93ce0
 2088 02:45:26.096427  <4>[   88.230873] x29: ffff800014d93ce0 x28: ffff000800b9c980 
 2089 02:45:26.136566  <4>[   88.236471] x27: 0000000000000000 x26: 0000000000000000 
 2090 02:45:26.136870  <4>[   88.242065] x25: ffff800011508b20 x24: ffff800014d93e20 
 2091 02:45:26.137065  <4>[   88.247662] x23: 0000000000000019 x22: ffff0008025c7000 
 2092 02:45:26.137243  <4>[   88.253257] x21: ffff800011a247e8 x20: ffff800011508bd0 
 2093 02:45:26.137415  <4>[   88.258850] x19: ffff800014d90000 x18: 0000000000000000 
 2094 02:45:26.137839  <4>[   88.264442] x17: 0000000000000000 x16: 0000000000000000 
 2095 02:45:26.138033  <4>[   88.270034] x15: 0000000000000030 x14: ffffffffffffffff 
 2096 02:45:26.139891  <4>[   88.275625] x13: ffff800094d939ca x12: ffff800014d939d2 
 2097 02:45:26.179862  <4>[   88.281217] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2098 02:45:26.180125  <4>[   88.286809] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2099 02:45:26.180317  <4>[   88.292401] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2100 02:45:26.180496  <4>[   88.297993] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2101 02:45:26.180924  <4>[   88.303584] x3 : 0000000000000000 x2 : 0000000000000000 
 2102 02:45:26.181105  <4>[   88.309175] x1 : ffff000800b9c980 x0 : ffff800011a252a8 
 2103 02:45:26.181264  <4>[   88.314767] Call trace:
 2104 02:45:26.183384  <4>[   88.317481]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2105 02:45:26.223588  <4>[   88.322807]  lkdtm_do_action+0x24/0x40
 2106 02:45:26.224138  <4>[   88.326825]  direct_entry+0xd0/0x140
 2107 02:45:26.224506  <4>[   88.330671]  full_proxy_write+0x68/0xbc
 2108 02:45:26.224849  <4>[   88.334777]  vfs_write+0xec/0x20c
 2109 02:45:26.225176  <4>[   88.338359]  ksys_write+0x70/0x100
 2110 02:45:26.225497  <4>[   88.342029]  __arm64_sys_write+0x24/0x30
 2111 02:45:26.225815  <4>[   88.346224]  el0_svc_common.constprop.0+0x84/0x1e0
 2112 02:45:26.226542  <4>[   88.351286]  do_el0_svc+0x2c/0xa4
 2113 02:45:26.227004  <4>[   88.354869]  el0_svc+0x20/0x30
 2114 02:45:26.227335  <4>[   88.358189]  el0_sync_handler+0xb0/0xb4
 2115 02:45:26.227727  <4>[   88.362294]  el0_sync+0x180/0x1c0
 2116 02:45:26.244815  <0>[   88.365882] Code: 9109a000 97ffe0a1 b0003e80 910aa000 (385ff261) 
 2117 02:45:26.247692  <4>[   88.372252] ---[ end trace 75e831ac2ac2d69c ]---
 2118 02:45:26.248042  # Segmentation fault
 2119 02:45:26.344478  # [   88.105534] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2120 02:45:26.344786  # [   88.112154] lkdtm: attempting bad read from page below current stack
 2121 02:45:26.344972  # [   88.118868] Unable to handle kernel paging request at virtual address ffff800014d8ffff
 2122 02:45:26.345152  # [   88.129694] Mem abort info:
 2123 02:45:26.345308  # [   88.132971]   ESR = 0x96000007
 2124 02:45:26.345458  # [   88.136350]   EC = 0x25: DABT (current EL), IL = 32 bits
 2125 02:45:26.345858  # [   88.141962]   SET = 0, FnV = 0
 2126 02:45:26.347754  # [   88.145304]   EA = 0, S1PTW = 0
 2127 02:45:26.347991  # [   88.148731] Data abort info:
 2128 02:45:26.387624  # [   88.151899]   ISV = 0, ISS = 0x00000007
 2129 02:45:26.387901  # [   88.156029]   CM = 0, WnR = 0
 2130 02:45:26.388085  # [   88.159283] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2131 02:45:26.388258  # [   88.166279] [ffff800014d8ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883fc8003, pte=0000000000000000
 2132 02:45:26.388426  # [   88.179159] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2133 02:45:26.390957  # [   88.185700] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2134 02:45:26.430917  # [   88.195437] CPU: 2 PID: 1018 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2135 02:45:26.431534  # [   88.203463] Hardware name: ARM Juno development board (r0) (DT)
 2136 02:45:26.431982  # [   88.209658] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2137 02:45:26.432811  # [   88.215946] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2138 02:45:26.433328  # [   88.221621] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58
 2139 02:45:26.433732  # [   88.227290] sp : ffff800014d93ce0
 2140 02:45:26.434408  # [   88.230873] x29: ffff800014d93ce0 x28: ffff000800b9c980 
 2141 02:45:26.474246  # [   88.236471] x27: 0000000000000000 x26: 0000000000000000 
 2142 02:45:26.474854  # [   88.242065] x25: ffff800011508b20 x24: ffff800014d93e20 
 2143 02:45:26.475748  # [   88.247662] x23: 0000000000000019 x22: ffff0008025c7000 
 2144 02:45:26.476312  # [   88.253257] x21: ffff800011a247e8 x20: ffff800011508bd0 
 2145 02:45:26.476841  # [   88.258850] x19: ffff800014d90000 x18: 0000000000000000 
 2146 02:45:26.477290  # [   88.264442] x17: 0000000000000000 x16: 0000000000000000 
 2147 02:45:26.477743  # [   88.270034] x15: 0000000000000030 x14: ffffffffffffffff 
 2148 02:45:26.478408  # [   88.275625] x13: ffff800094d939ca x12: ffff800014d939d2 
 2149 02:45:26.517337  # [   88.281217] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2150 02:45:26.517892  # [   88.286809] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2151 02:45:26.518775  # [   88.292401] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2152 02:45:26.519196  # [   88.297993] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2153 02:45:26.519644  # [   88.303584] x3 : 0000000000000000 x2 : 0000000000000000 
 2154 02:45:26.520076  # [   88.309175] x1 : ffff000800b9c980 x0 : ffff800011a252a8 
 2155 02:45:26.520503  # [   88.314767] Call trace:
 2156 02:45:26.520941  # [   88.317481]  lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58
 2157 02:45:26.521473  # [   88.322807]  lkdtm_do_action+0x24/0x40
 2158 02:45:26.560520  # [   88.326825]  direct_entry+0xd0/0x140
 2159 02:45:26.561051  # [   88.330671]  full_proxy_write+0x68/0xbc
 2160 02:45:26.561493  # [   88.334777]  vfs_write+0xec/0x20c
 2161 02:45:26.561897  # [   88.338359]  ksys_write+0x70/0x100
 2162 02:45:26.562663  # [   88.342029]  __arm64_sys_write+0x24/0x30
 2163 02:45:26.563035  # [   88.346224]  el0_svc_common.constprop.0+0x84/0x1e0
 2164 02:45:26.563456  # [   88.351286]  do_el0_svc+0x2c/0xa4
 2165 02:45:26.563847  # [   88.354869]  el0_svc+0x20/0x30
 2166 02:45:26.564230  # [   88.358189]  el0_sync_handler+0xb0/0xb4
 2167 02:45:26.564533  # [   88.362294]  el0_sync+0x180/0x1c0
 2168 02:45:26.564893  # [   88.365882] Code: 9109a000 97ffe0a1 b0003e80 910aa000 (385ff261) 
 2169 02:45:26.592165  # [   88.372252] ---[ end trace 75e831ac2ac2d69c ]---
 2170 02:45:26.592450  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2171 02:45:26.592638  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2172 02:45:26.595399  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2173 02:45:26.700001  <6>[   88.797688] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2174 02:45:26.700604  <6>[   88.804393] lkdtm: attempting bad read from page above current stack
 2175 02:45:26.700876  <1>[   88.811098] Unable to handle kernel paging request at virtual address ffff800014e54000
 2176 02:45:26.701172  <1>[   88.819414] Mem abort info:
 2177 02:45:26.701419  <1>[   88.822495]   ESR = 0x96000007
 2178 02:45:26.701675  <1>[   88.826113]   EC = 0x25: DABT (current EL), IL = 32 bits
 2179 02:45:26.701888  <1>[   88.831750]   SET = 0, FnV = 0
 2180 02:45:26.702117  <1>[   88.835096]   EA = 0, S1PTW = 0
 2181 02:45:26.703362  <1>[   88.838512] Data abort info:
 2182 02:45:26.743489  <1>[   88.841679]   ISV = 0, ISS = 0x00000007
 2183 02:45:26.743938  <1>[   88.845805]   CM = 0, WnR = 0
 2184 02:45:26.744151  <1>[   88.849061] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2185 02:45:26.744661  <1>[   88.856059] [ffff800014e54000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883848003, pte=0000000000000000
 2186 02:45:26.744861  <0>[   88.868953] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2187 02:45:26.746834  <4>[   88.875495] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2188 02:45:26.786883  <4>[   88.885229] CPU: 1 PID: 1064 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2189 02:45:26.787322  <4>[   88.893257] Hardware name: ARM Juno development board (r0) (DT)
 2190 02:45:26.787876  <4>[   88.899457] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2191 02:45:26.788123  <4>[   88.905746] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2192 02:45:26.788388  <4>[   88.911509] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2193 02:45:26.788613  <4>[   88.917270] sp : ffff800014e53ce0
 2194 02:45:26.788833  <4>[   88.920851] x29: ffff800014e53ce0 x28: ffff000804059880 
 2195 02:45:26.790171  <4>[   88.926448] x27: 0000000000000000 x26: 0000000000000000 
 2196 02:45:26.830222  <4>[   88.932045] x25: ffff800011508b20 x24: ffff800014e53e20 
 2197 02:45:26.830528  <4>[   88.937645] x23: 000000000000001a x22: ffff000803b65000 
 2198 02:45:26.830780  <4>[   88.943241] x21: ffff800011a24808 x20: ffff800011508be0 
 2199 02:45:26.831261  <4>[   88.948834] x19: ffff800014e54000 x18: 0000000000000000 
 2200 02:45:26.831469  <4>[   88.954425] x17: 0000000000000000 x16: 0000000000000000 
 2201 02:45:26.831665  <4>[   88.960016] x15: 0000000000000030 x14: ffffffffffffffff 
 2202 02:45:26.831858  <4>[   88.965608] x13: ffff800094e539ca x12: ffff800014e539d2 
 2203 02:45:26.873550  <4>[   88.971200] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2204 02:45:26.873842  <4>[   88.976792] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2205 02:45:26.874200  <4>[   88.982384] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2206 02:45:26.875008  <4>[   88.987975] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2207 02:45:26.875417  <4>[   88.993567] x3 : 0000000000000000 x2 : 0000000000000000 
 2208 02:45:26.875866  <4>[   88.999158] x1 : ffff000804059880 x0 : ffff800011a25320 
 2209 02:45:26.876301  <4>[   89.004750] Call trace:
 2210 02:45:26.876729  <4>[   89.007463]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2211 02:45:26.877270  <4>[   89.012877]  lkdtm_do_action+0x24/0x40
 2212 02:45:26.917110  <4>[   89.016895]  direct_entry+0xd0/0x140
 2213 02:45:26.917651  <4>[   89.020741]  full_proxy_write+0x68/0xbc
 2214 02:45:26.918175  <4>[   89.024846]  vfs_write+0xec/0x20c
 2215 02:45:26.918985  <4>[   89.028428]  ksys_write+0x70/0x100
 2216 02:45:26.919398  <4>[   89.032098]  __arm64_sys_write+0x24/0x30
 2217 02:45:26.919846  <4>[   89.036292]  el0_svc_common.constprop.0+0x84/0x1e0
 2218 02:45:26.920278  <4>[   89.041354]  do_el0_svc+0x2c/0xa4
 2219 02:45:26.920715  <4>[   89.044937]  el0_svc+0x20/0x30
 2220 02:45:26.921137  <4>[   89.048257]  el0_sync_handler+0xb0/0xb4
 2221 02:45:26.921560  <4>[   89.052362]  el0_sync+0x180/0x1c0
 2222 02:45:26.922118  <0>[   89.055949] Code: 97ffe08b 91401273 b0003e80 910c8000 (39400261) 
 2223 02:45:26.938809  <4>[   89.062319] ---[ end trace 75e831ac2ac2d69d ]---
 2224 02:45:26.941953  # Segmentation fault
 2225 02:45:27.033523  # [   88.797688] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2226 02:45:27.033851  # [   88.804393] lkdtm: attempting bad read from page above current stack
 2227 02:45:27.034394  # [   88.811098] Unable to handle kernel paging request at virtual address ffff800014e54000
 2228 02:45:27.034606  # [   88.819414] Mem abort info:
 2229 02:45:27.034827  # [   88.822495]   ESR = 0x96000007
 2230 02:45:27.035023  # [   88.826113]   EC = 0x25: DABT (current EL), IL = 32 bits
 2231 02:45:27.035216  # [   88.831750]   SET = 0, FnV = 0
 2232 02:45:27.036884  # [   88.835096]   EA = 0, S1PTW = 0
 2233 02:45:27.037134  # [   88.838512] Data abort info:
 2234 02:45:27.076627  # [   88.841679]   ISV = 0, ISS = 0x00000007
 2235 02:45:27.076924  # [   88.845805]   CM = 0, WnR = 0
 2236 02:45:27.077471  # [   88.849061] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2237 02:45:27.077707  # [   88.856059] [ffff800014e54000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883848003, pte=0000000000000000
 2238 02:45:27.077914  # [   88.868953] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2239 02:45:27.080022  # [   88.875495] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2240 02:45:27.119810  # [   88.885229] CPU: 1 PID: 1064 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2241 02:45:27.120416  # [   88.893257] Hardware name: ARM Juno development board (r0) (DT)
 2242 02:45:27.120642  # [   88.899457] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2243 02:45:27.120922  # [   88.905746] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2244 02:45:27.121144  # [   88.911509] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c
 2245 02:45:27.121364  # [   88.917270] sp : ffff800014e53ce0
 2246 02:45:27.123163  # [   88.920851] x29: ffff800014e53ce0 x28: ffff000804059880 
 2247 02:45:27.163002  # [   88.926448] x27: 0000000000000000 x26: 0000000000000000 
 2248 02:45:27.163292  # [   88.932045] x25: ffff800011508b20 x24: ffff800014e53e20 
 2249 02:45:27.163795  # [   88.937645] x23: 000000000000001a x22: ffff000803b65000 
 2250 02:45:27.164005  # [   88.943241] x21: ffff800011a24808 x20: ffff800011508be0 
 2251 02:45:27.164227  # [   88.948834] x19: ffff800014e54000 x18: 0000000000000000 
 2252 02:45:27.164445  # [   88.954425] x17: 0000000000000000 x16: 0000000000000000 
 2253 02:45:27.164653  # [   88.960016] x15: 0000000000000030 x14: ffffffffffffffff 
 2254 02:45:27.166360  # [   88.965608] x13: ffff800094e539ca x12: ffff800014e539d2 
 2255 02:45:27.206105  # [   88.971200] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2256 02:45:27.206428  # [   88.976792] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2257 02:45:27.206949  # [   88.982384] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2258 02:45:27.207160  # [   88.987975] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2259 02:45:27.207382  # [   88.993567] x3 : 0000000000000000 x2 : 0000000000000000 
 2260 02:45:27.207597  # [   88.999158] x1 : ffff000804059880 x0 : ffff800011a25320 
 2261 02:45:27.207790  # [   89.004750] Call trace:
 2262 02:45:27.207980  # [   89.007463]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c
 2263 02:45:27.209437  # [   89.012877]  lkdtm_do_action+0x24/0x40
 2264 02:45:27.249336  # [   89.016895]  direct_entry+0xd0/0x140
 2265 02:45:27.249639  # [   89.020741]  full_proxy_write+0x68/0xbc
 2266 02:45:27.249890  # [   89.024846]  vfs_write+0xec/0x20c
 2267 02:45:27.250144  # [   89.028428]  ksys_write+0x70/0x100
 2268 02:45:27.250607  # [   89.032098]  __arm64_sys_write+0x24/0x30
 2269 02:45:27.250779  # [   89.036292]  el0_svc_common.constprop.0+0x84/0x1e0
 2270 02:45:27.250965  # [   89.041354]  do_el0_svc+0x2c/0xa4
 2271 02:45:27.251148  # [   89.044937]  el0_svc+0x20/0x30
 2272 02:45:27.251325  # [   89.048257]  el0_sync_handler+0xb0/0xb4
 2273 02:45:27.251505  # [   89.052362]  el0_sync+0x180/0x1c0
 2274 02:45:27.252655  # [   89.055949] Code: 97ffe08b 91401273 b0003e80 910c8000 (39400261) 
 2275 02:45:27.280566  # [   89.062319] ---[ end trace 75e831ac2ac2d69d ]---
 2276 02:45:27.280860  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2277 02:45:27.283746  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2278 02:45:27.283999  # selftests: lkdtm: UNSET_SMEP.sh
 2279 02:45:27.357896  <6>[   89.482368] lkdtm: Performing direct entry UNSET_SMEP
 2280 02:45:27.361016  <3>[   89.487787] lkdtm: XFAIL: this test is x86_64-only
 2281 02:45:27.431593  # [   89.482368] lkdtm: Performing direct entry UNSET_SMEP
 2282 02:45:27.434862  # [   89.487787] lkdtm: XFAIL: this test is x86_64-only
 2283 02:45:27.450758  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2284 02:45:27.498701  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2285 02:45:27.514765  # selftests: lkdtm: DOUBLE_FAULT.sh
 2286 02:45:27.788073  <6>[   89.910384] lkdtm: Performing direct entry DOUBLE_FAULT
 2287 02:45:27.791200  <3>[   89.915978] lkdtm: XFAIL: this test is ia32-only
 2288 02:45:27.864019  # [   89.910384] lkdtm: Performing direct entry DOUBLE_FAULT
 2289 02:45:27.867182  # [   89.915978] lkdtm: XFAIL: this test is ia32-only
 2290 02:45:27.883101  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2291 02:45:27.915162  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2292 02:45:27.947078  # selftests: lkdtm: CORRUPT_PAC.sh
 2293 02:45:28.196732  <6>[   90.315565] lkdtm: Performing direct entry CORRUPT_PAC
 2294 02:45:28.199890  <3>[   90.321033] lkdtm: FAIL: CPU lacks pointer authentication feature
 2295 02:45:28.274674  # [   90.315565] lkdtm: Performing direct entry CORRUPT_PAC
 2296 02:45:28.277868  # [   90.321033] lkdtm: FAIL: CPU lacks pointer authentication feature
 2297 02:45:28.293658  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2298 02:45:28.325712  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2299 02:45:28.341691  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2300 02:45:28.604263  <6>[   90.721847] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2301 02:45:28.607485  <3>[   90.728639] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2302 02:45:28.678185  # [   90.721847] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2303 02:45:28.681410  # [   90.728639] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2304 02:45:28.697331  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2305 02:45:28.736282  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2306 02:45:28.752311  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2307 02:45:28.928165  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2308 02:45:28.944114  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2309 02:45:28.976058  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2310 02:45:29.135952  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2311 02:45:29.167875  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2312 02:45:29.183866  # selftests: lkdtm: READ_AFTER_FREE.sh
 2313 02:45:29.444692  <6>[   91.558489] lkdtm: Performing direct entry READ_AFTER_FREE
 2314 02:45:29.445626  <6>[   91.564332] lkdtm: Value in memory before free: 12345678
 2315 02:45:29.448030  <6>[   91.569991] lkdtm: Attempting bad read from freed memory
 2316 02:45:29.448502  <6>[   91.575630] lkdtm: Memory was not poisoned
 2317 02:45:29.540726  # [   91.558489] lkdtm: Performing direct entry READ_AFTER_FREE
 2318 02:45:29.541291  # [   91.564332] lkdtm: Value in memory before free: 12345678
 2319 02:45:29.541785  # [   91.569991] lkdtm: Attempting bad read from freed memory
 2320 02:45:29.542278  # [   91.575630] lkdtm: Memory was not poisoned
 2321 02:45:29.544062  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2322 02:45:29.575866  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2323 02:45:29.591778  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2324 02:45:29.787506  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2325 02:45:29.806306  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2326 02:45:29.822340  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2327 02:45:30.090609  <6>[   92.197816] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2328 02:45:30.091163  <6>[   92.204260] lkdtm: Value in memory before free: 12345678
 2329 02:45:30.093585  <6>[   92.209966] lkdtm: Attempting to read from freed memory
 2330 02:45:30.094117  <6>[   92.215543] lkdtm: Buddy page was not poisoned
 2331 02:45:30.178189  # [   92.197816] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2332 02:45:30.179205  # [   92.204260] lkdtm: Value in memory before free: 12345678
 2333 02:45:30.179647  # [   92.209966] lkdtm: Attempting to read from freed memory
 2334 02:45:30.180112  # [   92.215543] lkdtm: Buddy page was not poisoned
 2335 02:45:30.181556  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2336 02:45:30.227215  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2337 02:45:30.243225  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2338 02:45:30.518583  <6>[   92.635050] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2339 02:45:30.518906  <6>[   92.640968] lkdtm: Attempting double slab free ...
 2340 02:45:30.600720  # [   92.635050] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2341 02:45:30.603939  # [   92.640968] lkdtm: Attempting double slab free ...
 2342 02:45:30.619868  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2343 02:45:30.651854  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2344 02:45:30.683811  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2345 02:45:30.941346  <6>[   93.060393] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2346 02:45:30.944591  <6>[   93.066237] lkdtm: Attempting cross-cache slab free ...
 2347 02:45:31.021615  # [   93.060393] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2348 02:45:31.022217  # [   93.066237] lkdtm: Attempting cross-cache slab free ...
 2349 02:45:31.037526  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2350 02:45:31.069446  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2351 02:45:31.101430  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2352 02:45:31.358988  <6>[   93.479403] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2353 02:45:31.362214  <6>[   93.485167] lkdtm: Attempting non-Slab slab free ...
 2354 02:45:31.429067  # [   93.479403] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2355 02:45:31.432234  # [   93.485167] lkdtm: Attempting non-Slab slab free ...
 2356 02:45:31.448148  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2357 02:45:31.480059  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2358 02:45:31.512058  # selftests: lkdtm: SOFTLOCKUP.sh
 2359 02:45:31.703854  # Skipping SOFTLOCKUP: Hangs the system
 2360 02:45:31.719844  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2361 02:45:31.735749  # selftests: lkdtm: HARDLOCKUP.sh
 2362 02:45:31.911515  # Skipping HARDLOCKUP: Hangs the system
 2363 02:45:31.927592  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2364 02:45:31.959671  # selftests: lkdtm: SPINLOCKUP.sh
 2365 02:45:32.135583  # Skipping SPINLOCKUP: Hangs the system
 2366 02:45:32.151485  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2367 02:45:32.183499  # selftests: lkdtm: HUNG_TASK.sh
 2368 02:45:32.359363  # Skipping HUNG_TASK: Hangs the system
 2369 02:45:32.375304  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2370 02:45:32.407321  # selftests: lkdtm: EXEC_DATA.sh
 2371 02:45:32.689093  <6>[   94.790188] lkdtm: Performing direct entry EXEC_DATA
 2372 02:45:32.689751  <6>[   94.795508] lkdtm: attempting ok execution at ffff800010a04810
 2373 02:45:32.690038  <6>[   94.801820] lkdtm: attempting bad execution at ffff8000134eb7b0
 2374 02:45:32.690258  <1>[   94.808078] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb7b0
 2375 02:45:32.690540  <1>[   94.818134] Mem abort info:
 2376 02:45:32.690722  <1>[   94.821678]   ESR = 0x8600000f
 2377 02:45:32.692452  <1>[   94.825053]   EC = 0x21: IABT (current EL), IL = 32 bits
 2378 02:45:32.692686  <1>[   94.830664]   SET = 0, FnV = 0
 2379 02:45:32.732509  <1>[   94.834018]   EA = 0, S1PTW = 0
 2380 02:45:32.732871  <1>[   94.837454] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2381 02:45:32.733357  <1>[   94.844455] [ffff8000134eb7b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
 2382 02:45:32.733565  <0>[   94.857340] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2383 02:45:32.733746  <4>[   94.863883] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2384 02:45:32.775927  <4>[   94.873617] CPU: 1 PID: 1638 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2385 02:45:32.776280  <4>[   94.881637] Hardware name: ARM Juno development board (r0) (DT)
 2386 02:45:32.776552  <4>[   94.887833] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2387 02:45:32.776764  <4>[   94.894121] pc : data_area+0x0/0x40
 2388 02:45:32.776897  <4>[   94.897883] lr : execute_location+0x84/0xa4
 2389 02:45:32.777027  <4>[   94.902338] sp : ffff800015913cd0
 2390 02:45:32.777390  <4>[   94.905923] x29: ffff800015913cd0 x28: ffff000806643100 
 2391 02:45:32.777541  <4>[   94.911516] x27: 0000000000000000 x26: 0000000000000000 
 2392 02:45:32.819320  <4>[   94.917109] x25: ffff800011508b20 x24: ffff800015913e20 
 2393 02:45:32.819620  <4>[   94.922707] x23: 000000000000000a x22: ffff000803030000 
 2394 02:45:32.819874  <4>[   94.928298] x21: 0000000000000001 x20: ffff800010a04810 
 2395 02:45:32.820105  <4>[   94.933890] x19: ffff8000134eb7b0 x18: 0000000000000000 
 2396 02:45:32.820549  <4>[   94.939482] x17: 0000000000000000 x16: 0000000000000000 
 2397 02:45:32.820672  <4>[   94.945074] x15: 0000000000000030 x14: ffffffffffffffff 
 2398 02:45:32.820809  <4>[   94.950665] x13: ffff8000959139ba x12: ffff8000159139c2 
 2399 02:45:32.822625  <4>[   94.956257] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2400 02:45:32.862624  <4>[   94.961849] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2401 02:45:32.863170  <4>[   94.967441] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2402 02:45:32.863382  <4>[   94.973033] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2403 02:45:32.863566  <4>[   94.978624] x3 : 0000000000000000 x2 : 0000000000000000 
 2404 02:45:32.863739  <4>[   94.984216] x1 : ffff000806643100 x0 : 0000000000000033 
 2405 02:45:32.863906  <4>[   94.989808] Call trace:
 2406 02:45:32.864070  <4>[   94.992522]  data_area+0x0/0x40
 2407 02:45:32.864231  <4>[   94.995931]  lkdtm_EXEC_DATA+0x24/0x30
 2408 02:45:32.865979  <4>[   94.999952]  lkdtm_do_action+0x24/0x40
 2409 02:45:32.866249  <4>[   95.003971]  direct_entry+0xd0/0x140
 2410 02:45:32.906240  <4>[   95.007816]  full_proxy_write+0x68/0xbc
 2411 02:45:32.906766  <4>[   95.011923]  vfs_write+0xec/0x20c
 2412 02:45:32.907149  <4>[   95.015506]  ksys_write+0x70/0x100
 2413 02:45:32.907846  <4>[   95.019175]  __arm64_sys_write+0x24/0x30
 2414 02:45:32.908226  <4>[   95.023370]  el0_svc_common.constprop.0+0x84/0x1e0
 2415 02:45:32.908577  <4>[   95.028433]  do_el0_svc+0x2c/0xa4
 2416 02:45:32.908909  <4>[   95.032016]  el0_svc+0x20/0x30
 2417 02:45:32.909230  <4>[   95.035336]  el0_sync_handler+0xb0/0xb4
 2418 02:45:32.909563  <4>[   95.039441]  el0_sync+0x180/0x1c0
 2419 02:45:32.910141  <0>[   95.043028] Code: 00da1e00 ffff0008 00da1f00 ffff0008 (aa1e03e9) 
 2420 02:45:32.924599  <4>[   95.049398] ---[ end trace 75e831ac2ac2d69e ]---
 2421 02:45:32.924913  # Segmentation fault
 2422 02:45:33.031891  # [   94.790188] lkdtm: Performing direct entry EXEC_DATA
 2423 02:45:33.032210  # [   94.795508] lkdtm: attempting ok execution at ffff800010a04810
 2424 02:45:33.032406  # [   94.801820] lkdtm: attempting bad execution at ffff8000134eb7b0
 2425 02:45:33.032842  # [   94.808078] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134eb7b0
 2426 02:45:33.033038  # [   94.818134] Mem abort info:
 2427 02:45:33.033214  # [   94.821678]   ESR = 0x8600000f
 2428 02:45:33.033383  # [   94.825053]   EC = 0x21: IABT (current EL), IL = 32 bits
 2429 02:45:33.035220  # [   94.830664]   SET = 0, FnV = 0
 2430 02:45:33.075162  # [   94.834018]   EA = 0, S1PTW = 0
 2431 02:45:33.075717  # [   94.837454] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2432 02:45:33.076459  # [   94.844455] [ffff8000134eb7b0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836eb703
 2433 02:45:33.076857  # [   94.857340] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2434 02:45:33.077212  # [   94.863883] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2435 02:45:33.118358  # [   94.873617] CPU: 1 PID: 1638 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2436 02:45:33.118919  # [   94.881637] Hardware name: ARM Juno development board (r0) (DT)
 2437 02:45:33.119306  # [   94.887833] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2438 02:45:33.120011  # [   94.894121] pc : data_area+0x0/0x40
 2439 02:45:33.120421  # [   94.897883] lr : execute_location+0x84/0xa4
 2440 02:45:33.120777  # [   94.902338] sp : ffff800015913cd0
 2441 02:45:33.121133  # [   94.905923] x29: ffff800015913cd0 x28: ffff000806643100 
 2442 02:45:33.121466  # [   94.911516] x27: 0000000000000000 x26: 0000000000000000 
 2443 02:45:33.121881  # [   94.917109] x25: ffff800011508b20 x24: ffff800015913e20 
 2444 02:45:33.161578  # [   94.922707] x23: 000000000000000a x22: ffff000803030000 
 2445 02:45:33.162154  # [   94.928298] x21: 0000000000000001 x20: ffff800010a04810 
 2446 02:45:33.162545  # [   94.933890] x19: ffff8000134eb7b0 x18: 0000000000000000 
 2447 02:45:33.163244  # [   94.939482] x17: 0000000000000000 x16: 0000000000000000 
 2448 02:45:33.163627  # [   94.945074] x15: 0000000000000030 x14: ffffffffffffffff 
 2449 02:45:33.163974  # [   94.950665] x13: ffff8000959139ba x12: ffff8000159139c2 
 2450 02:45:33.164304  # [   94.956257] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2451 02:45:33.204768  # [   94.961849] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2452 02:45:33.205328  # [   94.967441] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2453 02:45:33.205717  # [   94.973033] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2454 02:45:33.206486  # [   94.978624] x3 : 0000000000000000 x2 : 0000000000000000 
 2455 02:45:33.206895  # [   94.984216] x1 : ffff000806643100 x0 : 0000000000000033 
 2456 02:45:33.207254  # [   94.989808] Call trace:
 2457 02:45:33.207619  # [   94.992522]  data_area+0x0/0x40
 2458 02:45:33.207954  # [   94.995931]  lkdtm_EXEC_DATA+0x24/0x30
 2459 02:45:33.208351  # [   94.999952]  lkdtm_do_action+0x24/0x40
 2460 02:45:33.208804  # [   95.003971]  direct_entry+0xd0/0x140
 2461 02:45:33.247895  # [   95.007816]  full_proxy_write+0x68/0xbc
 2462 02:45:33.248388  # [   95.011923]  vfs_write+0xec/0x20c
 2463 02:45:33.248731  # [   95.015506]  ksys_write+0x70/0x100
 2464 02:45:33.249045  # [   95.019175]  __arm64_sys_write+0x24/0x30
 2465 02:45:33.249348  # [   95.023370]  el0_svc_common.constprop.0+0x84/0x1e0
 2466 02:45:33.249649  # [   95.028433]  do_el0_svc+0x2c/0xa4
 2467 02:45:33.249942  # [   95.032016]  el0_svc+0x20/0x30
 2468 02:45:33.250285  # [   95.035336]  el0_sync_handler+0xb0/0xb4
 2469 02:45:33.250577  # [   95.039441]  el0_sync+0x180/0x1c0
 2470 02:45:33.251521  # [   95.043028] Code: 00da1e00 ffff0008 00da1f00 ffff0008 (aa1e03e9) 
 2471 02:45:33.251889  # [   95.049398] ---[ end trace 75e831ac2ac2d69e ]---
 2472 02:45:33.268285  # EXEC_DATA: saw 'call trace:': ok
 2473 02:45:33.268750  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2474 02:45:33.271486  # selftests: lkdtm: EXEC_STACK.sh
 2475 02:45:33.367133  <6>[   95.468406] lkdtm: Performing direct entry EXEC_STACK
 2476 02:45:33.367450  <6>[   95.473801] lkdtm: attempting ok execution at ffff800010a04810
 2477 02:45:33.367666  <6>[   95.480142] lkdtm: attempting bad execution at ffff8000159b3cc8
 2478 02:45:33.368188  <1>[   95.486399] Unable to handle kernel execute from non-executable memory at virtual address ffff8000159b3cc8
 2479 02:45:33.368422  <1>[   95.496451] Mem abort info:
 2480 02:45:33.368601  <1>[   95.499744]   ESR = 0x8600000f
 2481 02:45:33.370412  <1>[   95.503115]   EC = 0x21: IABT (current EL), IL = 32 bits
 2482 02:45:33.370754  <1>[   95.508718]   SET = 0, FnV = 0
 2483 02:45:33.410453  <1>[   95.512057]   EA = 0, S1PTW = 0
 2484 02:45:33.410778  <1>[   95.515487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2485 02:45:33.411296  <1>[   95.522482] [ffff8000159b3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884210003, pte=00680008845f4703
 2486 02:45:33.411508  <0>[   95.535357] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2487 02:45:33.411716  <4>[   95.541904] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2488 02:45:33.453774  <4>[   95.551637] CPU: 1 PID: 1681 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2489 02:45:33.454132  <4>[   95.559663] Hardware name: ARM Juno development board (r0) (DT)
 2490 02:45:33.454839  <4>[   95.565862] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2491 02:45:33.455069  <4>[   95.572145] pc : 0xffff8000159b3cc8
 2492 02:45:33.455307  <4>[   95.575905] lr : execute_location+0x84/0xa4
 2493 02:45:33.455533  <4>[   95.580358] sp : ffff8000159b3c80
 2494 02:45:33.455728  <4>[   95.583944] x29: ffff8000159b3c80 x28: ffff000803f4e200 
 2495 02:45:33.457077  <4>[   95.589541] x27: 0000000000000000 x26: 0000000000000000 
 2496 02:45:33.497218  <4>[   95.595134] x25: ffff800011508b20 x24: ffff8000159b3e20 
 2497 02:45:33.497490  <4>[   95.600726] x23: 000000000000000b x22: ffff000807d6a000 
 2498 02:45:33.497738  <4>[   95.606317] x21: 0000000000000001 x20: ffff800010a04810 
 2499 02:45:33.498225  <4>[   95.611909] x19: ffff8000159b3cc8 x18: 0000000000000000 
 2500 02:45:33.498410  <4>[   95.617500] x17: 0000000000000000 x16: 0000000000000000 
 2501 02:45:33.498611  <4>[   95.623092] x15: 0000000000000030 x14: ffffffffffffffff 
 2502 02:45:33.498806  <4>[   95.628684] x13: ffff8000959b396a x12: ffff8000159b3972 
 2503 02:45:33.500561  <4>[   95.634275] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2504 02:45:33.540787  <4>[   95.639866] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2505 02:45:33.541336  <4>[   95.645458] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2506 02:45:33.541829  <4>[   95.651049] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2507 02:45:33.542667  <4>[   95.656640] x3 : 0000000000000000 x2 : 0000000000000000 
 2508 02:45:33.543076  <4>[   95.662232] x1 : ffff000803f4e200 x0 : 0000000000000033 
 2509 02:45:33.543526  <4>[   95.667824] Call trace:
 2510 02:45:33.543962  <4>[   95.670536]  0xffff8000159b3cc8
 2511 02:45:33.544405  <4>[   95.673945]  lkdtm_EXEC_STACK+0x30/0x58
 2512 02:45:33.544936  <4>[   95.678053]  lkdtm_do_action+0x24/0x40
 2513 02:45:33.545342  <4>[   95.682071]  direct_entry+0xd0/0x140
 2514 02:45:33.584186  <4>[   95.685916]  full_proxy_write+0x68/0xbc
 2515 02:45:33.584744  <4>[   95.690022]  vfs_write+0xec/0x20c
 2516 02:45:33.585593  <4>[   95.693604]  ksys_write+0x70/0x100
 2517 02:45:33.586030  <4>[   95.697273]  __arm64_sys_write+0x24/0x30
 2518 02:45:33.586491  <4>[   95.701468]  el0_svc_common.constprop.0+0x84/0x1e0
 2519 02:45:33.586933  <4>[   95.706531]  do_el0_svc+0x2c/0xa4
 2520 02:45:33.587366  <4>[   95.710113]  el0_svc+0x20/0x30
 2521 02:45:33.587803  <4>[   95.713434]  el0_sync_handler+0xb0/0xb4
 2522 02:45:33.588228  <4>[   95.717539]  el0_sync+0x180/0x1c0
 2523 02:45:33.588747  <0>[   95.721125] Code: 10a038d4 ffff8000 159b3d20 ffff8000 (aa1e03e9) 
 2524 02:45:33.602949  <4>[   95.727495] ---[ end trace 75e831ac2ac2d69f ]---
 2525 02:45:33.603282  # Segmentation fault
 2526 02:45:33.697278  # [   95.468406] lkdtm: Performing direct entry EXEC_STACK
 2527 02:45:33.697597  # [   95.473801] lkdtm: attempting ok execution at ffff800010a04810
 2528 02:45:33.697792  # [   95.480142] lkdtm: attempting bad execution at ffff8000159b3cc8
 2529 02:45:33.698223  # [   95.486399] Unable to handle kernel execute from non-executable memory at virtual address ffff8000159b3cc8
 2530 02:45:33.698427  # [   95.496451] Mem abort info:
 2531 02:45:33.698593  # [   95.499744]   ESR = 0x8600000f
 2532 02:45:33.698752  # [   95.503115]   EC = 0x21: IABT (current EL), IL = 32 bits
 2533 02:45:33.700602  # [   95.508718]   SET = 0, FnV = 0
 2534 02:45:33.740393  # [   95.512057]   EA = 0, S1PTW = 0
 2535 02:45:33.740674  # [   95.515487] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2536 02:45:33.741122  # [   95.522482] [ffff8000159b3cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000884210003, pte=00680008845f4703
 2537 02:45:33.741325  # [   95.535357] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2538 02:45:33.741504  # [   95.541904] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2539 02:45:33.783593  # [   95.551637] CPU: 1 PID: 1681 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2540 02:45:33.783883  # [   95.559663] Hardware name: ARM Juno development board (r0) (DT)
 2541 02:45:33.784086  # [   95.565862] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2542 02:45:33.784555  # [   95.572145] pc : 0xffff8000159b3cc8
 2543 02:45:33.784755  # [   95.575905] lr : execute_location+0x84/0xa4
 2544 02:45:33.784930  # [   95.580358] sp : ffff8000159b3c80
 2545 02:45:33.785095  # [   95.583944] x29: ffff8000159b3c80 x28: ffff000803f4e200 
 2546 02:45:33.785262  # [   95.589541] x27: 0000000000000000 x26: 0000000000000000 
 2547 02:45:33.786916  # [   95.595134] x25: ffff800011508b20 x24: ffff8000159b3e20 
 2548 02:45:33.826712  # [   95.600726] x23: 000000000000000b x22: ffff000807d6a000 
 2549 02:45:33.827000  # [   95.606317] x21: 0000000000000001 x20: ffff800010a04810 
 2550 02:45:33.827196  # [   95.611909] x19: ffff8000159b3cc8 x18: 0000000000000000 
 2551 02:45:33.827629  # [   95.617500] x17: 0000000000000000 x16: 0000000000000000 
 2552 02:45:33.827826  # [   95.623092] x15: 0000000000000030 x14: ffffffffffffffff 
 2553 02:45:33.827998  # [   95.628684] x13: ffff8000959b396a x12: ffff8000159b3972 
 2554 02:45:33.828165  # [   95.634275] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2555 02:45:33.870136  # [   95.639866] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2556 02:45:33.870713  # [   95.645458] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2557 02:45:33.871450  # [   95.651049] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2558 02:45:33.871849  # [   95.656640] x3 : 0000000000000000 x2 : 0000000000000000 
 2559 02:45:33.872202  # [   95.662232] x1 : ffff000803f4e200 x0 : 0000000000000033 
 2560 02:45:33.872565  # [   95.667824] Call trace:
 2561 02:45:33.872892  # [   95.670536]  0xffff8000159b3cc8
 2562 02:45:33.873217  # [   95.673945]  lkdtm_EXEC_STACK+0x30/0x58
 2563 02:45:33.873575  # [   95.678053]  lkdtm_do_action+0x24/0x40
 2564 02:45:33.874158  # [   95.682071]  direct_entry+0xd0/0x140
 2565 02:45:33.913213  # [   95.685916]  full_proxy_write+0x68/0xbc
 2566 02:45:33.913729  # [   95.690022]  vfs_write+0xec/0x20c
 2567 02:45:33.914143  # [   95.693604]  ksys_write+0x70/0x100
 2568 02:45:33.914656  # [   95.697273]  __arm64_sys_write+0x24/0x30
 2569 02:45:33.914864  # [   95.701468]  el0_svc_common.constprop.0+0x84/0x1e0
 2570 02:45:33.915089  # [   95.706531]  do_el0_svc+0x2c/0xa4
 2571 02:45:33.915308  # [   95.710113]  el0_svc+0x20/0x30
 2572 02:45:33.915522  # [   95.713434]  el0_sync_handler+0xb0/0xb4
 2573 02:45:33.915736  # [   95.717539]  el0_sync+0x180/0x1c0
 2574 02:45:33.915934  # [   95.721125] Code: 10a038d4 ffff8000 159b3d20 ffff8000 (aa1e03e9) 
 2575 02:45:33.916503  # [   95.727495] ---[ end trace 75e831ac2ac2d69f ]---
 2576 02:45:33.933486  # EXEC_STACK: saw 'call trace:': ok
 2577 02:45:33.933764  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2578 02:45:33.936855  # selftests: lkdtm: EXEC_KMALLOC.sh
 2579 02:45:34.032867  <6>[   96.133977] lkdtm: Performing direct entry EXEC_KMALLOC
 2580 02:45:34.033190  <6>[   96.139558] lkdtm: attempting ok execution at ffff800010a04810
 2581 02:45:34.033712  <6>[   96.145840] lkdtm: attempting bad execution at ffff000800bc7400
 2582 02:45:34.033940  <1>[   96.152091] Unable to handle kernel execute from non-executable memory at virtual address ffff000800bc7400
 2583 02:45:34.034193  <1>[   96.162138] Mem abort info:
 2584 02:45:34.034447  <1>[   96.165284]   ESR = 0x8600000f
 2585 02:45:34.036166  <1>[   96.168865]   EC = 0x21: IABT (current EL), IL = 32 bits
 2586 02:45:34.036430  <1>[   96.174583]   SET = 0, FnV = 0
 2587 02:45:34.076203  <1>[   96.177928]   EA = 0, S1PTW = 0
 2588 02:45:34.076518  <1>[   96.181359] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2589 02:45:34.076982  <1>[   96.188354] [ffff000800bc7400] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffc04003, pte=0068000880bc7707
 2590 02:45:34.077199  <0>[   96.201231] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2591 02:45:34.079443  <4>[   96.207773] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2592 02:45:34.119590  <4>[   96.217506] CPU: 1 PID: 1724 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2593 02:45:34.119900  <4>[   96.225526] Hardware name: ARM Juno development board (r0) (DT)
 2594 02:45:34.120098  <4>[   96.231725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2595 02:45:34.120279  <4>[   96.238007] pc : 0xffff000800bc7400
 2596 02:45:34.120453  <4>[   96.241771] lr : execute_location+0x84/0xa4
 2597 02:45:34.120875  <4>[   96.246226] sp : ffff800015a83cc0
 2598 02:45:34.121061  <4>[   96.249809] x29: ffff800015a83cc0 x28: ffff000803cc1880 
 2599 02:45:34.122875  <4>[   96.255409] x27: 0000000000000000 x26: 0000000000000000 
 2600 02:45:34.162956  <4>[   96.261007] x25: ffff800011508b20 x24: ffff800015a83e20 
 2601 02:45:34.163236  <4>[   96.266599] x23: 000000000000000d x22: ffff0008071f4000 
 2602 02:45:34.163429  <4>[   96.272191] x21: 0000000000000001 x20: ffff800010a04810 
 2603 02:45:34.163608  <4>[   96.277782] x19: ffff000800bc7400 x18: 0000000000000000 
 2604 02:45:34.164101  <4>[   96.283374] x17: 0000000000000000 x16: 0000000000000000 
 2605 02:45:34.164435  <4>[   96.288965] x15: 0000000000000030 x14: ffffffffffffffff 
 2606 02:45:34.164738  <4>[   96.294557] x13: ffff800095a839aa x12: ffff800015a839b2 
 2607 02:45:34.166439  <4>[   96.300149] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2608 02:45:34.206431  <4>[   96.305740] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2609 02:45:34.206902  <4>[   96.311331] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2610 02:45:34.207248  <4>[   96.316923] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2611 02:45:34.207561  <4>[   96.322514] x3 : 0000000000000000 x2 : 0000000000000000 
 2612 02:45:34.208189  <4>[   96.328106] x1 : ffff000803cc1880 x0 : 0000000000000033 
 2613 02:45:34.208527  <4>[   96.333698] Call trace:
 2614 02:45:34.208825  <4>[   96.336409]  0xffff000800bc7400
 2615 02:45:34.209118  <4>[   96.339822]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2616 02:45:34.209867  <4>[   96.344102]  lkdtm_do_action+0x24/0x40
 2617 02:45:34.249851  <4>[   96.348120]  direct_entry+0xd0/0x140
 2618 02:45:34.250417  <4>[   96.351965]  full_proxy_write+0x68/0xbc
 2619 02:45:34.250802  <4>[   96.356072]  vfs_write+0xec/0x20c
 2620 02:45:34.251155  <4>[   96.359654]  ksys_write+0x70/0x100
 2621 02:45:34.251496  <4>[   96.363323]  __arm64_sys_write+0x24/0x30
 2622 02:45:34.252199  <4>[   96.367517]  el0_svc_common.constprop.0+0x84/0x1e0
 2623 02:45:34.252586  <4>[   96.372579]  do_el0_svc+0x2c/0xa4
 2624 02:45:34.252926  <4>[   96.376161]  el0_svc+0x20/0x30
 2625 02:45:34.253373  <4>[   96.379482]  el0_sync_handler+0xb0/0xb4
 2626 02:45:34.253714  <4>[   96.383587]  el0_sync+0x180/0x1c0
 2627 02:45:34.254140  <0>[   96.387173] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2628 02:45:34.275182  <4>[   96.393543] ---[ end trace 75e831ac2ac2d6a0 ]---
 2629 02:45:34.275526  # Segmentation fault
 2630 02:45:34.366068  # [   96.133977] lkdtm: Performing direct entry EXEC_KMALLOC
 2631 02:45:34.366381  # [   96.139558] lkdtm: attempting ok execution at ffff800010a04810
 2632 02:45:34.366577  # [   96.145840] lkdtm: attempting bad execution at ffff000800bc7400
 2633 02:45:34.366753  # [   96.152091] Unable to handle kernel execute from non-executable memory at virtual address ffff000800bc7400
 2634 02:45:34.367183  # [   96.162138] Mem abort info:
 2635 02:45:34.367378  # [   96.165284]   ESR = 0x8600000f
 2636 02:45:34.367541  # [   96.168865]   EC = 0x21: IABT (current EL), IL = 32 bits
 2637 02:45:34.369337  # [   96.174583]   SET = 0, FnV = 0
 2638 02:45:34.409098  # [   96.177928]   EA = 0, S1PTW = 0
 2639 02:45:34.409379  # [   96.181359] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2640 02:45:34.409571  # [   96.188354] [ffff000800bc7400] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffc04003, pte=0068000880bc7707
 2641 02:45:34.410024  # [   96.201231] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2642 02:45:34.410311  # [   96.207773] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2643 02:45:34.452343  # [   96.217506] CPU: 1 PID: 1724 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2644 02:45:34.452644  # [   96.225526] Hardware name: ARM Juno development board (r0) (DT)
 2645 02:45:34.452841  # [   96.231725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2646 02:45:34.453274  # [   96.238007] pc : 0xffff000800bc7400
 2647 02:45:34.453466  # [   96.241771] lr : execute_location+0x84/0xa4
 2648 02:45:34.453628  # [   96.246226] sp : ffff800015a83cc0
 2649 02:45:34.453784  # [   96.249809] x29: ffff800015a83cc0 x28: ffff000803cc1880 
 2650 02:45:34.453938  # [   96.255409] x27: 0000000000000000 x26: 0000000000000000 
 2651 02:45:34.455638  # [   96.261007] x25: ffff800011508b20 x24: ffff800015a83e20 
 2652 02:45:34.495499  # [   96.266599] x23: 000000000000000d x22: ffff0008071f4000 
 2653 02:45:34.495776  # [   96.272191] x21: 0000000000000001 x20: ffff800010a04810 
 2654 02:45:34.495968  # [   96.277782] x19: ffff000800bc7400 x18: 0000000000000000 
 2655 02:45:34.496145  # [   96.283374] x17: 0000000000000000 x16: 0000000000000000 
 2656 02:45:34.496551  # [   96.288965] x15: 0000000000000030 x14: ffffffffffffffff 
 2657 02:45:34.496709  # [   96.294557] x13: ffff800095a839aa x12: ffff800015a839b2 
 2658 02:45:34.496851  # [   96.300149] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2659 02:45:34.538655  # [   96.305740] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2660 02:45:34.538995  # [   96.311331] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2661 02:45:34.539192  # [   96.316923] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2662 02:45:34.539371  # [   96.322514] x3 : 0000000000000000 x2 : 0000000000000000 
 2663 02:45:34.539786  # [   96.328106] x1 : ffff000803cc1880 x0 : 0000000000000033 
 2664 02:45:34.539972  # [   96.333698] Call trace:
 2665 02:45:34.540126  # [   96.336409]  0xffff000800bc7400
 2666 02:45:34.540273  # [   96.339822]  lkdtm_EXEC_KMALLOC+0x34/0x4c
 2667 02:45:34.540422  # [   96.344102]  lkdtm_do_action+0x24/0x40
 2668 02:45:34.541875  # [   96.348120]  direct_entry+0xd0/0x140
 2669 02:45:34.581758  # [   96.351965]  full_proxy_write+0x68/0xbc
 2670 02:45:34.582099  # [   96.356072]  vfs_write+0xec/0x20c
 2671 02:45:34.582304  # [   96.359654]  ksys_write+0x70/0x100
 2672 02:45:34.582578  # [   96.363323]  __arm64_sys_write+0x24/0x30
 2673 02:45:34.582763  # [   96.367517]  el0_svc_common.constprop.0+0x84/0x1e0
 2674 02:45:34.582933  # [   96.372579]  do_el0_svc+0x2c/0xa4
 2675 02:45:34.583365  # [   96.376161]  el0_svc+0x20/0x30
 2676 02:45:34.583541  # [   96.379482]  el0_sync_handler+0xb0/0xb4
 2677 02:45:34.583699  # [   96.383587]  el0_sync+0x180/0x1c0
 2678 02:45:34.583854  # [   96.387173] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2679 02:45:34.585079  # [   96.393543] ---[ end trace 75e831ac2ac2d6a0 ]---
 2680 02:45:34.602873  # EXEC_KMALLOC: saw 'call trace:': ok
 2681 02:45:34.606026  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2682 02:45:34.606281  # selftests: lkdtm: EXEC_VMALLOC.sh
 2683 02:45:34.699358  <6>[   96.800416] lkdtm: Performing direct entry EXEC_VMALLOC
 2684 02:45:34.699735  <6>[   96.806022] lkdtm: attempting ok execution at ffff800010a04810
 2685 02:45:34.700364  <6>[   96.812310] lkdtm: attempting bad execution at ffff800013b13000
 2686 02:45:34.700613  <1>[   96.818561] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b13000
 2687 02:45:34.700917  <1>[   96.828618] Mem abort info:
 2688 02:45:34.701159  <1>[   96.831810]   ESR = 0x8600000f
 2689 02:45:34.702564  <1>[   96.835269]   EC = 0x21: IABT (current EL), IL = 32 bits
 2690 02:45:34.702875  <1>[   96.840914]   SET = 0, FnV = 0
 2691 02:45:34.742792  <1>[   96.844409]   EA = 0, S1PTW = 0
 2692 02:45:34.743110  <1>[   96.847853] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2693 02:45:34.743562  <1>[   96.854853] [ffff800013b13000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f2003, pte=0068000883ccb703
 2694 02:45:34.743891  <0>[   96.867746] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2695 02:45:34.746069  <4>[   96.874289] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2696 02:45:34.786103  <4>[   96.884021] CPU: 1 PID: 1767 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2697 02:45:34.786690  <4>[   96.892041] Hardware name: ARM Juno development board (r0) (DT)
 2698 02:45:34.786902  <4>[   96.898237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2699 02:45:34.787086  <4>[   96.904522] pc : 0xffff800013b13000
 2700 02:45:34.787259  <4>[   96.908288] lr : execute_location+0x84/0xa4
 2701 02:45:34.787431  <4>[   96.912739] sp : ffff800015b43cc0
 2702 02:45:34.787598  <4>[   96.916323] x29: ffff800015b43cc0 x28: ffff000805a68000 
 2703 02:45:34.789398  <4>[   96.921922] x27: 0000000000000000 x26: 0000000000000000 
 2704 02:45:34.829452  <4>[   96.927516] x25: ffff800011508b20 x24: ffff800015b43e20 
 2705 02:45:34.829723  <4>[   96.933108] x23: 000000000000000d x22: ffff000803ccb000 
 2706 02:45:34.829914  <4>[   96.938700] x21: 0000000000000001 x20: ffff800010a04810 
 2707 02:45:34.830111  <4>[   96.944292] x19: ffff800013b13000 x18: 0000000000000000 
 2708 02:45:34.830518  <4>[   96.949883] x17: 0000000000000000 x16: 0000000000000000 
 2709 02:45:34.830684  <4>[   96.955475] x15: 0000000000000030 x14: ffffffffffffffff 
 2710 02:45:34.830834  <4>[   96.961066] x13: ffff800095b439aa x12: ffff800015b439b2 
 2711 02:45:34.832723  <4>[   96.966657] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2712 02:45:34.873040  <4>[   96.972249] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2713 02:45:34.873587  <4>[   96.977840] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2714 02:45:34.873972  <4>[   96.983432] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2715 02:45:34.874366  <4>[   96.989024] x3 : 0000000000000000 x2 : 0000000000000000 
 2716 02:45:34.875055  <4>[   96.994615] x1 : ffff000805a68000 x0 : 0000000000000033 
 2717 02:45:34.875430  <4>[   97.000207] Call trace:
 2718 02:45:34.875770  <4>[   97.002920]  0xffff800013b13000
 2719 02:45:34.876099  <4>[   97.006332]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2720 02:45:34.876573  <4>[   97.010612]  lkdtm_do_action+0x24/0x40
 2721 02:45:34.916400  <4>[   97.014630]  direct_entry+0xd0/0x140
 2722 02:45:34.916917  <4>[   97.018475]  full_proxy_write+0x68/0xbc
 2723 02:45:34.917299  <4>[   97.022581]  vfs_write+0xec/0x20c
 2724 02:45:34.917648  <4>[   97.026164]  ksys_write+0x70/0x100
 2725 02:45:34.917985  <4>[   97.029833]  __arm64_sys_write+0x24/0x30
 2726 02:45:34.918380  <4>[   97.034028]  el0_svc_common.constprop.0+0x84/0x1e0
 2727 02:45:34.919082  <4>[   97.039091]  do_el0_svc+0x2c/0xa4
 2728 02:45:34.919462  <4>[   97.042673]  el0_svc+0x20/0x30
 2729 02:45:34.920040  <4>[   97.045993]  el0_sync_handler+0xb0/0xb4
 2730 02:45:34.920449  <4>[   97.050099]  el0_sync+0x180/0x1c0
 2731 02:45:34.920868  <0>[   97.053687] Code: bad PC value
 2732 02:45:34.934624  <4>[   97.057012] ---[ end trace 75e831ac2ac2d6a1 ]---
 2733 02:45:34.934988  # Segmentation fault
 2734 02:45:35.029612  # [   96.800416] lkdtm: Performing direct entry EXEC_VMALLOC
 2735 02:45:35.029938  # [   96.806022] lkdtm: attempting ok execution at ffff800010a04810
 2736 02:45:35.030473  # [   96.812310] lkdtm: attempting bad execution at ffff800013b13000
 2737 02:45:35.030681  # [   96.818561] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b13000
 2738 02:45:35.030881  # [   96.828618] Mem abort info:
 2739 02:45:35.031077  # [   96.831810]   ESR = 0x8600000f
 2740 02:45:35.031269  # [   96.835269]   EC = 0x21: IABT (current EL), IL = 32 bits
 2741 02:45:35.032951  # [   96.840914]   SET = 0, FnV = 0
 2742 02:45:35.072742  # [   96.844409]   EA = 0, S1PTW = 0
 2743 02:45:35.073029  # [   96.847853] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2744 02:45:35.073531  # [   96.854853] [ffff800013b13000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f2003, pte=0068000883ccb703
 2745 02:45:35.073745  # [   96.867746] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2746 02:45:35.074050  # [   96.874289] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2747 02:45:35.115954  # [   96.884021] CPU: 1 PID: 1767 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2748 02:45:35.116251  # [   96.892041] Hardware name: ARM Juno development board (r0) (DT)
 2749 02:45:35.116503  # [   96.898237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2750 02:45:35.117021  # [   96.904522] pc : 0xffff800013b13000
 2751 02:45:35.117254  # [   96.908288] lr : execute_location+0x84/0xa4
 2752 02:45:35.117521  # [   96.912739] sp : ffff800015b43cc0
 2753 02:45:35.117720  # [   96.916323] x29: ffff800015b43cc0 x28: ffff000805a68000 
 2754 02:45:35.117940  # [   96.921922] x27: 0000000000000000 x26: 0000000000000000 
 2755 02:45:35.119291  # [   96.927516] x25: ffff800011508b20 x24: ffff800015b43e20 
 2756 02:45:35.159070  # [   96.933108] x23: 000000000000000d x22: ffff000803ccb000 
 2757 02:45:35.159358  # [   96.938700] x21: 0000000000000001 x20: ffff800010a04810 
 2758 02:45:35.159605  # [   96.944292] x19: ffff800013b13000 x18: 0000000000000000 
 2759 02:45:35.160087  # [   96.949883] x17: 0000000000000000 x16: 0000000000000000 
 2760 02:45:35.160289  # [   96.955475] x15: 0000000000000030 x14: ffffffffffffffff 
 2761 02:45:35.160492  # [   96.961066] x13: ffff800095b439aa x12: ffff800015b439b2 
 2762 02:45:35.160683  # [   96.966657] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2763 02:45:35.202235  # [   96.972249] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2764 02:45:35.202535  # [   96.977840] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2765 02:45:35.202787  # [   96.983432] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 2766 02:45:35.203267  # [   96.989024] x3 : 0000000000000000 x2 : 0000000000000000 
 2767 02:45:35.203448  # [   96.994615] x1 : ffff000805a68000 x0 : 0000000000000033 
 2768 02:45:35.203647  # [   97.000207] Call trace:
 2769 02:45:35.203840  # [   97.002920]  0xffff800013b13000
 2770 02:45:35.204030  # [   97.006332]  lkdtm_EXEC_VMALLOC+0x2c/0x44
 2771 02:45:35.204226  # [   97.010612]  lkdtm_do_action+0x24/0x40
 2772 02:45:35.205601  # [   97.014630]  direct_entry+0xd0/0x140
 2773 02:45:35.245407  # [   97.018475]  full_proxy_write+0x68/0xbc
 2774 02:45:35.245711  # [   97.022581]  vfs_write+0xec/0x20c
 2775 02:45:35.246019  # [   97.026164]  ksys_write+0x70/0x100
 2776 02:45:35.246257  # [   97.029833]  __arm64_sys_write+0x24/0x30
 2777 02:45:35.246701  # [   97.034028]  el0_svc_common.constprop.0+0x84/0x1e0
 2778 02:45:35.246915  # [   97.039091]  do_el0_svc+0x2c/0xa4
 2779 02:45:35.247117  # [   97.042673]  el0_svc+0x20/0x30
 2780 02:45:35.247314  # [   97.045993]  el0_sync_handler+0xb0/0xb4
 2781 02:45:35.247486  # [   97.050099]  el0_sync+0x180/0x1c0
 2782 02:45:35.247656  # [   97.053687] Code: bad PC value
 2783 02:45:35.248728  # [   97.057012] ---[ end trace 75e831ac2ac2d6a1 ]---
 2784 02:45:35.248982  # EXEC_VMALLOC: saw 'call trace:': ok
 2785 02:45:35.266266  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2786 02:45:35.269426  # selftests: lkdtm: EXEC_RODATA.sh
 2787 02:45:35.363476  <6>[   97.464932] lkdtm: Performing direct entry EXEC_RODATA
 2788 02:45:35.363896  <6>[   97.470418] lkdtm: attempting ok execution at ffff800010a04810
 2789 02:45:35.364250  <6>[   97.476586] lkdtm: attempting bad execution at ffff800011509020
 2790 02:45:35.364569  <1>[   97.482841] Unable to handle kernel execute from non-executable memory at virtual address ffff800011509020
 2791 02:45:35.365002  <1>[   97.493022] Mem abort info:
 2792 02:45:35.365170  <1>[   97.496126]   ESR = 0x8600000e
 2793 02:45:35.366710  <1>[   97.499488]   EC = 0x21: IABT (current EL), IL = 32 bits
 2794 02:45:35.367004  <1>[   97.505094]   SET = 0, FnV = 0
 2795 02:45:35.406828  <1>[   97.508434]   EA = 0, S1PTW = 0
 2796 02:45:35.407210  <1>[   97.511867] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2797 02:45:35.407727  <1>[   97.518866] [ffff800011509020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2798 02:45:35.407989  <0>[   97.529830] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2799 02:45:35.408202  <4>[   97.536378] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2800 02:45:35.450165  <4>[   97.546108] CPU: 2 PID: 1810 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2801 02:45:35.450488  <4>[   97.554130] Hardware name: ARM Juno development board (r0) (DT)
 2802 02:45:35.450688  <4>[   97.560330] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2803 02:45:35.451123  <4>[   97.566618] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2804 02:45:35.451317  <4>[   97.571598] lr : execute_location+0x84/0xa4
 2805 02:45:35.451497  <4>[   97.576049] sp : ffff800015be3cd0
 2806 02:45:35.451655  <4>[   97.579630] x29: ffff800015be3cd0 x28: ffff000800b9b100 
 2807 02:45:35.451806  <4>[   97.585227] x27: 0000000000000000 x26: 0000000000000000 
 2808 02:45:35.493577  <4>[   97.590822] x25: ffff800011508b20 x24: ffff800015be3e20 
 2809 02:45:35.493849  <4>[   97.596419] x23: 000000000000000c x22: ffff000803f88000 
 2810 02:45:35.494061  <4>[   97.602012] x21: 0000000000000000 x20: ffff800010a04810 
 2811 02:45:35.494244  <4>[   97.607604] x19: ffff800011509020 x18: 0000000000000000 
 2812 02:45:35.494652  <4>[   97.613195] x17: 0000000000000000 x16: 0000000000000000 
 2813 02:45:35.494809  <4>[   97.618786] x15: 0000000000000030 x14: ffffffffffffffff 
 2814 02:45:35.494953  <4>[   97.624378] x13: ffff800095be39ba x12: ffff800015be39c2 
 2815 02:45:35.496904  <4>[   97.629969] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2816 02:45:35.536896  <4>[   97.635561] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2817 02:45:35.537175  <4>[   97.641152] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2818 02:45:35.537367  <4>[   97.646743] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2819 02:45:35.537822  <4>[   97.652334] x3 : 0000000000000000 x2 : 0000000000000000 
 2820 02:45:35.538050  <4>[   97.657925] x1 : ffff000800b9b100 x0 : 0000000000000033 
 2821 02:45:35.538412  <4>[   97.663517] Call trace:
 2822 02:45:35.538744  <4>[   97.666231]  lkdtm_rodata_do_nothing+0x0/0x10
 2823 02:45:35.539070  <4>[   97.670858]  lkdtm_EXEC_RODATA+0x24/0x30
 2824 02:45:35.540397  <4>[   97.675052]  lkdtm_do_action+0x24/0x40
 2825 02:45:35.580459  <4>[   97.679070]  direct_entry+0xd0/0x140
 2826 02:45:35.581005  <4>[   97.682915]  full_proxy_write+0x68/0xbc
 2827 02:45:35.581386  <4>[   97.687020]  vfs_write+0xec/0x20c
 2828 02:45:35.581730  <4>[   97.690602]  ksys_write+0x70/0x100
 2829 02:45:35.582101  <4>[   97.694272]  __arm64_sys_write+0x24/0x30
 2830 02:45:35.582815  <4>[   97.698466]  el0_svc_common.constprop.0+0x84/0x1e0
 2831 02:45:35.583199  <4>[   97.703529]  do_el0_svc+0x2c/0xa4
 2832 02:45:35.583535  <4>[   97.707111]  el0_svc+0x20/0x30
 2833 02:45:35.583873  <4>[   97.710432]  el0_sync_handler+0xb0/0xb4
 2834 02:45:35.584321  <4>[   97.714537]  el0_sync+0x180/0x1c0
 2835 02:45:35.584857  <0>[   97.718123] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2836 02:45:35.602972  <4>[   97.724493] ---[ end trace 75e831ac2ac2d6a2 ]---
 2837 02:45:35.606082  # Segmentation fault
 2838 02:45:35.710111  # [   97.464932] lkdtm: Performing direct entry EXEC_RODATA
 2839 02:45:35.710442  # [   97.470418] lkdtm: attempting ok execution at ffff800010a04810
 2840 02:45:35.710638  # [   97.476586] lkdtm: attempting bad execution at ffff800011509020
 2841 02:45:35.711070  # [   97.482841] Unable to handle kernel execute from non-executable memory at virtual address ffff800011509020
 2842 02:45:35.711266  # [   97.493022] Mem abort info:
 2843 02:45:35.711430  # [   97.496126]   ESR = 0x8600000e
 2844 02:45:35.711586  # [   97.499488]   EC = 0x21: IABT (current EL), IL = 32 bits
 2845 02:45:35.711741  # [   97.505094]   SET = 0, FnV = 0
 2846 02:45:35.713492  # [   97.508434]   EA = 0, S1PTW = 0
 2847 02:45:35.753299  # [   97.511867] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 2848 02:45:35.753572  # [   97.518866] [ffff800011509020] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2849 02:45:35.753766  # [   97.529830] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2850 02:45:35.754184  # [   97.536378] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2851 02:45:35.754360  # [   97.546108] CPU: 2 PID: 1810 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2852 02:45:35.796415  # [   97.554130] Hardware name: ARM Juno development board (r0) (DT)
 2853 02:45:35.796715  # [   97.560330] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2854 02:45:35.796911  # [   97.566618] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2855 02:45:35.797370  # [   97.571598] lr : execute_location+0x84/0xa4
 2856 02:45:35.797568  # [   97.576049] sp : ffff800015be3cd0
 2857 02:45:35.797740  # [   97.579630] x29: ffff800015be3cd0 x28: ffff000800b9b100 
 2858 02:45:35.797906  # [   97.585227] x27: 0000000000000000 x26: 0000000000000000 
 2859 02:45:35.798109  # [   97.590822] x25: ffff800011508b20 x24: ffff800015be3e20 
 2860 02:45:35.799723  # [   97.596419] x23: 000000000000000c x22: ffff000803f88000 
 2861 02:45:35.839611  # [   97.602012] x21: 0000000000000000 x20: ffff800010a04810 
 2862 02:45:35.839891  # [   97.607604] x19: ffff800011509020 x18: 0000000000000000 
 2863 02:45:35.840082  # [   97.613195] x17: 0000000000000000 x16: 0000000000000000 
 2864 02:45:35.840260  # [   97.618786] x15: 0000000000000030 x14: ffffffffffffffff 
 2865 02:45:35.840702  # [   97.624378] x13: ffff800095be39ba x12: ffff800015be39c2 
 2866 02:45:35.840897  # [   97.629969] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2867 02:45:35.841069  # [   97.635561] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2868 02:45:35.842833  # [   97.641152] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2869 02:45:35.882748  # [   97.646743] x5 : ffff8000125a5c88 x4 : ffff00097ef08c68 
 2870 02:45:35.883040  # [   97.652334] x3 : 0000000000000000 x2 : 0000000000000000 
 2871 02:45:35.883232  # [   97.657925] x1 : ffff000800b9b100 x0 : 0000000000000033 
 2872 02:45:35.883409  # [   97.663517] Call trace:
 2873 02:45:35.883579  # [   97.666231]  lkdtm_rodata_do_nothing+0x0/0x10
 2874 02:45:35.883741  # [   97.670858]  lkdtm_EXEC_RODATA+0x24/0x30
 2875 02:45:35.884161  # [   97.675052]  lkdtm_do_action+0x24/0x40
 2876 02:45:35.884297  # [   97.679070]  direct_entry+0xd0/0x140
 2877 02:45:35.886046  # [   97.682915]  full_proxy_write+0x68/0xbc
 2878 02:45:35.886300  # [   97.687020]  vfs_write+0xec/0x20c
 2879 02:45:35.925972  # [   97.690602]  ksys_write+0x70/0x100
 2880 02:45:35.926293  # [   97.694272]  __arm64_sys_write+0x24/0x30
 2881 02:45:35.926491  # [   97.698466]  el0_svc_common.constprop.0+0x84/0x1e0
 2882 02:45:35.926669  # [   97.703529]  do_el0_svc+0x2c/0xa4
 2883 02:45:35.926833  # [   97.707111]  el0_svc+0x20/0x30
 2884 02:45:35.927249  # [   97.710432]  el0_sync_handler+0xb0/0xb4
 2885 02:45:35.927423  # [   97.714537]  el0_sync+0x180/0x1c0
 2886 02:45:35.927576  # [   97.718123] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2887 02:45:35.927723  # [   97.724493] ---[ end trace 75e831ac2ac2d6a2 ]---
 2888 02:45:35.929296  # EXEC_RODATA: saw 'call trace:': ok
 2889 02:45:35.944870  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2890 02:45:35.945120  # selftests: lkdtm: EXEC_USERSPACE.sh
 2891 02:45:36.034992  <6>[   98.135568] lkdtm: Performing direct entry EXEC_USERSPACE
 2892 02:45:36.035332  <6>[   98.141324] lkdtm: attempting ok execution at ffff800010a04810
 2893 02:45:36.035823  <6>[   98.147562] lkdtm: attempting bad execution at 0000ffffa4dfd000
 2894 02:45:36.036041  <1>[   98.153819] Unable to handle kernel execution of user memory at virtual address 0000ffffa4dfd000
 2895 02:45:36.036213  <1>[   98.163040] Mem abort info:
 2896 02:45:36.036401  <1>[   98.167058]   ESR = 0x8600000f
 2897 02:45:36.036582  <1>[   98.170394]   EC = 0x21: IABT (current EL), IL = 32 bits
 2898 02:45:36.038265  <1>[   98.176025]   SET = 0, FnV = 0
 2899 02:45:36.078445  <1>[   98.179374]   EA = 0, S1PTW = 0
 2900 02:45:36.078769  <1>[   98.182791] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088255a000
 2901 02:45:36.079018  <1>[   98.189530] [0000ffffa4dfd000] pgd=000000088311c003, p4d=000000088311c003, pud=000000088421e003, pmd=0000000883ee2003, pte=00a800088c953f43
 2902 02:45:36.079503  <0>[   98.202418] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2903 02:45:36.079716  <4>[   98.209047] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2904 02:45:36.121735  <4>[   98.218780] CPU: 2 PID: 1853 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2905 02:45:36.122394  <4>[   98.226806] Hardware name: ARM Juno development board (r0) (DT)
 2906 02:45:36.122645  <4>[   98.233005] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2907 02:45:36.122867  <4>[   98.239290] pc : 0xffffa4dfd000
 2908 02:45:36.123030  <4>[   98.242711] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2909 02:45:36.123184  <4>[   98.247514] sp : ffff800015c8bcf0
 2910 02:45:36.123326  <4>[   98.251096] x29: ffff800015c8bcf0 x28: ffff0008024ee200 
 2911 02:45:36.123465  <4>[   98.256690] x27: 0000000000000000 x26: 0000000000000000 
 2912 02:45:36.165172  <4>[   98.262285] x25: ffff800011508b20 x24: ffff800015c8be20 
 2913 02:45:36.165481  <4>[   98.267878] x23: 000000000000000f x22: ffff000804ce9000 
 2914 02:45:36.165733  <4>[   98.273470] x21: ffff800011a249d8 x20: ffff800010a04810 
 2915 02:45:36.165959  <4>[   98.279068] x19: 0000ffffa4dfd000 x18: 0000000000000000 
 2916 02:45:36.166200  <4>[   98.284664] x17: 0000000000000000 x16: 0000000000000000 
 2917 02:45:36.166676  <4>[   98.290256] x15: 0000000000000030 x14: ffffffffffffffff 
 2918 02:45:36.166875  <4>[   98.295848] x13: ffff800095c8b9da x12: ffff800015c8b9e2 
 2919 02:45:36.168516  <4>[   98.301440] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2920 02:45:36.208459  <4>[   98.307031] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2921 02:45:36.208740  <4>[   98.312623] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2922 02:45:36.208988  <4>[   98.318214] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2923 02:45:36.209216  <4>[   98.323806] x3 : 0000000000000000 x2 : 0000000000000000 
 2924 02:45:36.209691  <4>[   98.329397] x1 : ffff0008024ee200 x0 : 0000000000000033 
 2925 02:45:36.209893  <4>[   98.334989] Call trace:
 2926 02:45:36.210266  <4>[   98.337702]  0xffffa4dfd000
 2927 02:45:36.210707  <4>[   98.340763]  lkdtm_do_action+0x24/0x40
 2928 02:45:36.211137  <4>[   98.344782]  direct_entry+0xd0/0x140
 2929 02:45:36.211923  <4>[   98.348627]  full_proxy_write+0x68/0xbc
 2930 02:45:36.261566  <4>[   98.352733]  vfs_write+0xec/0x20c
 2931 02:45:36.262273  <4>[   98.356316]  ksys_write+0x70/0x100
 2932 02:45:36.262802  <4>[   98.359985]  __arm64_sys_write+0x24/0x30
 2933 02:45:36.263320  <4>[   98.364178]  el0_svc_common.constprop.0+0x84/0x1e0
 2934 02:45:36.264151  <4>[   98.369241]  do_el0_svc+0x2c/0xa4
 2935 02:45:36.264607  <4>[   98.372824]  el0_svc+0x20/0x30
 2936 02:45:36.265163  <4>[   98.376145]  el0_sync_handler+0xb0/0xb4
 2937 02:45:36.265551  <4>[   98.380249]  el0_sync+0x180/0x1c0
 2938 02:45:36.265911  <0>[   98.383837] Code: bad PC value
 2939 02:45:36.266179  <4>[   98.387161] ---[ end trace 75e831ac2ac2d6a3 ]---
 2940 02:45:36.266436  # Segmentation fault
 2941 02:45:36.370640  # [   98.135568] lkdtm: Performing direct entry EXEC_USERSPACE
 2942 02:45:36.370956  # [   98.141324] lkdtm: attempting ok execution at ffff800010a04810
 2943 02:45:36.371148  # [   98.147562] lkdtm: attempting bad execution at 0000ffffa4dfd000
 2944 02:45:36.371322  # [   98.153819] Unable to handle kernel execution of user memory at virtual address 0000ffffa4dfd000
 2945 02:45:36.371490  # [   98.163040] Mem abort info:
 2946 02:45:36.371652  # [   98.167058]   ESR = 0x8600000f
 2947 02:45:36.372069  # [   98.170394]   EC = 0x21: IABT (current EL), IL = 32 bits
 2948 02:45:36.373868  # [   98.176025]   SET = 0, FnV = 0
 2949 02:45:36.413768  # [   98.179374]   EA = 0, S1PTW = 0
 2950 02:45:36.414100  # [   98.182791] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088255a000
 2951 02:45:36.414564  # [   98.189530] [0000ffffa4dfd000] pgd=000000088311c003, p4d=000000088311c003, pud=000000088421e003, pmd=0000000883ee2003, pte=00a800088c953f43
 2952 02:45:36.414777  # [   98.202418] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2953 02:45:36.414951  # [   98.209047] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 2954 02:45:36.456971  # [   98.218780] CPU: 2 PID: 1853 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 2955 02:45:36.457273  # [   98.226806] Hardware name: ARM Juno development board (r0) (DT)
 2956 02:45:36.457465  # [   98.233005] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2957 02:45:36.457637  # [   98.239290] pc : 0xffffa4dfd000
 2958 02:45:36.457802  # [   98.242711] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2959 02:45:36.457966  # [   98.247514] sp : ffff800015c8bcf0
 2960 02:45:36.458397  # [   98.251096] x29: ffff800015c8bcf0 x28: ffff0008024ee200 
 2961 02:45:36.458549  # [   98.256690] x27: 0000000000000000 x26: 0000000000000000 
 2962 02:45:36.460289  # [   98.262285] x25: ffff800011508b20 x24: ffff800015c8be20 
 2963 02:45:36.500078  # [   98.267878] x23: 000000000000000f x22: ffff000804ce9000 
 2964 02:45:36.500358  # [   98.273470] x21: ffff800011a249d8 x20: ffff800010a04810 
 2965 02:45:36.500545  # [   98.279068] x19: 0000ffffa4dfd000 x18: 0000000000000000 
 2966 02:45:36.500718  # [   98.284664] x17: 0000000000000000 x16: 0000000000000000 
 2967 02:45:36.500884  # [   98.290256] x15: 0000000000000030 x14: ffffffffffffffff 
 2968 02:45:36.501246  # [   98.295848] x13: ffff800095c8b9da x12: ffff800015c8b9e2 
 2969 02:45:36.501359  # [   98.301440] x11: ffff8000125d42b0 x10: ffff80001262c450 
 2970 02:45:36.503412  # [   98.307031] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 2971 02:45:36.543410  # [   98.312623] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 2972 02:45:36.543925  # [   98.318214] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 2973 02:45:36.544594  # [   98.323806] x3 : 0000000000000000 x2 : 0000000000000000 
 2974 02:45:36.544952  # [   98.329397] x1 : ffff0008024ee200 x0 : 0000000000000033 
 2975 02:45:36.545285  # [   98.334989] Call trace:
 2976 02:45:36.545601  # [   98.337702]  0xffffa4dfd000
 2977 02:45:36.545887  # [   98.340763]  lkdtm_do_action+0x24/0x40
 2978 02:45:36.546219  # [   98.344782]  direct_entry+0xd0/0x140
 2979 02:45:36.546500  # [   98.348627]  full_proxy_write+0x68/0xbc
 2980 02:45:36.546946  # [   98.352733]  vfs_write+0xec/0x20c
 2981 02:45:36.586458  # [   98.356316]  ksys_write+0x70/0x100
 2982 02:45:36.586759  # [   98.359985]  __arm64_sys_write+0x24/0x30
 2983 02:45:36.586948  # [   98.364178]  el0_svc_common.constprop.0+0x84/0x1e0
 2984 02:45:36.587121  # [   98.369241]  do_el0_svc+0x2c/0xa4
 2985 02:45:36.587540  # [   98.372824]  el0_svc+0x20/0x30
 2986 02:45:36.587723  # [   98.376145]  el0_sync_handler+0xb0/0xb4
 2987 02:45:36.587884  # [   98.380249]  el0_sync+0x180/0x1c0
 2988 02:45:36.588049  # [   98.383837] Code: bad PC value
 2989 02:45:36.588195  # [   98.387161] ---[ end trace 75e831ac2ac2d6a3 ]---
 2990 02:45:36.588353  # EXEC_USERSPACE: saw 'call trace:': ok
 2991 02:45:36.589817  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2992 02:45:36.605212  # selftests: lkdtm: EXEC_NULL.sh
 2993 02:45:36.716461  <6>[   98.817861] lkdtm: Performing direct entry EXEC_NULL
 2994 02:45:36.716843  <6>[   98.823183] lkdtm: attempting ok execution at ffff800010a04810
 2995 02:45:36.717330  <6>[   98.829354] lkdtm: attempting bad execution at 0000000000000000
 2996 02:45:36.717541  <1>[   98.835610] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2997 02:45:36.717788  <1>[   98.844812] Mem abort info:
 2998 02:45:36.717996  <1>[   98.847951]   ESR = 0x86000004
 2999 02:45:36.718220  <1>[   98.851404]   EC = 0x21: IABT (current EL), IL = 32 bits
 3000 02:45:36.719695  <1>[   98.857041]   SET = 0, FnV = 0
 3001 02:45:36.759949  <1>[   98.860385]   EA = 0, S1PTW = 0
 3002 02:45:36.760300  <1>[   98.863824] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885ab1000
 3003 02:45:36.760591  <1>[   98.870564] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3004 02:45:36.761088  <0>[   98.877672] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3005 02:45:36.761290  <4>[   98.884303] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3006 02:45:36.763223  <4>[   98.894039] CPU: 1 PID: 1896 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3007 02:45:36.803304  <4>[   98.902059] Hardware name: ARM Juno development board (r0) (DT)
 3008 02:45:36.803627  <4>[   98.908258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3009 02:45:36.803883  <4>[   98.914545] pc : 0x0
 3010 02:45:36.804107  <4>[   98.917003] lr : execute_location+0x84/0xa4
 3011 02:45:36.804326  <4>[   98.921460] sp : ffff800015d43cd0
 3012 02:45:36.804799  <4>[   98.925044] x29: ffff800015d43cd0 x28: ffff0008024ee200 
 3013 02:45:36.804995  <4>[   98.930638] x27: 0000000000000000 x26: 0000000000000000 
 3014 02:45:36.805190  <4>[   98.936235] x25: ffff800011508b20 x24: ffff800015d43e20 
 3015 02:45:36.806561  <4>[   98.941829] x23: 000000000000000a x22: ffff000803b47000 
 3016 02:45:36.846619  <4>[   98.947426] x21: 0000000000000000 x20: ffff800010a04810 
 3017 02:45:36.846896  <4>[   98.953018] x19: 0000000000000000 x18: 0000000000000000 
 3018 02:45:36.847138  <4>[   98.958609] x17: 0000000000000000 x16: 0000000000000000 
 3019 02:45:36.847367  <4>[   98.964202] x15: 0000000000000030 x14: ffffffffffffffff 
 3020 02:45:36.847839  <4>[   98.969794] x13: ffff800095d439ba x12: ffff800015d439c2 
 3021 02:45:36.848037  <4>[   98.975385] x11: ffff8000125d42b0 x10: ffff80001262c450 
 3022 02:45:36.848236  <4>[   98.980977] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 3023 02:45:36.890264  <4>[   98.986568] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 3024 02:45:36.890825  <4>[   98.992160] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3025 02:45:36.891317  <4>[   98.997752] x3 : 0000000000000000 x2 : 0000000000000000 
 3026 02:45:36.891770  <4>[   99.003343] x1 : ffff0008024ee200 x0 : 0000000000000033 
 3027 02:45:36.892213  <4>[   99.008936] Call trace:
 3028 02:45:36.892642  <4>[   99.011648]  0x0
 3029 02:45:36.893424  <4>[   99.013752]  lkdtm_EXEC_NULL+0x20/0x2c
 3030 02:45:36.893893  <4>[   99.017774]  lkdtm_do_action+0x24/0x40
 3031 02:45:36.894382  <4>[   99.021792]  direct_entry+0xd0/0x140
 3032 02:45:36.894816  <4>[   99.025637]  full_proxy_write+0x68/0xbc
 3033 02:45:36.895349  <4>[   99.029743]  vfs_write+0xec/0x20c
 3034 02:45:36.938166  <4>[   99.033325]  ksys_write+0x70/0x100
 3035 02:45:36.939618  <4>[   99.036995]  __arm64_sys_write+0x24/0x30
 3036 02:45:36.940178  <4>[   99.041190]  el0_svc_common.constprop.0+0x84/0x1e0
 3037 02:45:36.940514  <4>[   99.046253]  do_el0_svc+0x2c/0xa4
 3038 02:45:36.940742  <4>[   99.049834]  el0_svc+0x20/0x30
 3039 02:45:36.941021  <4>[   99.053155]  el0_sync_handler+0xb0/0xb4
 3040 02:45:36.941310  <4>[   99.057260]  el0_sync+0x180/0x1c0
 3041 02:45:36.941621  <0>[   99.060848] Code: bad PC value
 3042 02:45:36.941899  <4>[   99.064172] ---[ end trace 75e831ac2ac2d6a4 ]---
 3043 02:45:36.942065  # Segmentation fault
 3044 02:45:37.039426  # [   98.817861] lkdtm: Performing direct entry EXEC_NULL
 3045 02:45:37.039777  # [   98.823183] lkdtm: attempting ok execution at ffff800010a04810
 3046 02:45:37.040031  # [   98.829354] lkdtm: attempting bad execution at 0000000000000000
 3047 02:45:37.040294  # [   98.835610] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3048 02:45:37.040808  # [   98.844812] Mem abort info:
 3049 02:45:37.041059  # [   98.847951]   ESR = 0x86000004
 3050 02:45:37.041253  # [   98.851404]   EC = 0x21: IABT (current EL), IL = 32 bits
 3051 02:45:37.042641  # [   98.857041]   SET = 0, FnV = 0
 3052 02:45:37.082498  # [   98.860385]   EA = 0, S1PTW = 0
 3053 02:45:37.082827  # [   98.863824] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885ab1000
 3054 02:45:37.083080  # [   98.870564] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3055 02:45:37.083308  # [   98.877672] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3056 02:45:37.083799  # [   98.884303] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3057 02:45:37.083983  # [   98.894039] CPU: 1 PID: 1896 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3058 02:45:37.125626  # [   98.902059] Hardware name: ARM Juno development board (r0) (DT)
 3059 02:45:37.125929  # [   98.908258] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3060 02:45:37.126205  # [   98.914545] pc : 0x0
 3061 02:45:37.126446  # [   98.917003] lr : execute_location+0x84/0xa4
 3062 02:45:37.126894  # [   98.921460] sp : ffff800015d43cd0
 3063 02:45:37.127021  # [   98.925044] x29: ffff800015d43cd0 x28: ffff0008024ee200 
 3064 02:45:37.127157  # [   98.930638] x27: 0000000000000000 x26: 0000000000000000 
 3065 02:45:37.127287  # [   98.936235] x25: ffff800011508b20 x24: ffff800015d43e20 
 3066 02:45:37.128919  # [   98.941829] x23: 000000000000000a x22: ffff000803b47000 
 3067 02:45:37.168857  # [   98.947426] x21: 0000000000000000 x20: ffff800010a04810 
 3068 02:45:37.169153  # [   98.953018] x19: 0000000000000000 x18: 0000000000000000 
 3069 02:45:37.169400  # [   98.958609] x17: 0000000000000000 x16: 0000000000000000 
 3070 02:45:37.169625  # [   98.964202] x15: 0000000000000030 x14: ffffffffffffffff 
 3071 02:45:37.169783  # [   98.969794] x13: ffff800095d439ba x12: ffff800015d439c2 
 3072 02:45:37.170133  # [   98.975385] x11: ffff8000125d42b0 x10: ffff80001262c450 
 3073 02:45:37.170257  # [   98.980977] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 3074 02:45:37.172187  # [   98.986568] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 3075 02:45:37.212008  # [   98.992160] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3076 02:45:37.212289  # [   98.997752] x3 : 0000000000000000 x2 : 0000000000000000 
 3077 02:45:37.212535  # [   99.003343] x1 : ffff0008024ee200 x0 : 0000000000000033 
 3078 02:45:37.212760  # [   99.008936] Call trace:
 3079 02:45:37.212967  # [   99.011648]  0x0
 3080 02:45:37.213168  # [   99.013752]  lkdtm_EXEC_NULL+0x20/0x2c
 3081 02:45:37.213368  # [   99.017774]  lkdtm_do_action+0x24/0x40
 3082 02:45:37.213786  # [   99.021792]  direct_entry+0xd0/0x140
 3083 02:45:37.213909  # [   99.025637]  full_proxy_write+0x68/0xbc
 3084 02:45:37.214072  # [   99.029743]  vfs_write+0xec/0x20c
 3085 02:45:37.215246  # [   99.033325]  ksys_write+0x70/0x100
 3086 02:45:37.265647  # [   99.036995]  __arm64_sys_write+0x24/0x30
 3087 02:45:37.265949  # [   99.041190]  el0_svc_common.constprop.0+0x84/0x1e0
 3088 02:45:37.266221  # [   99.046253]  do_el0_svc+0x2c/0xa4
 3089 02:45:37.266447  # [   99.049834]  el0_svc+0x20/0x30
 3090 02:45:37.266665  # [   99.053155]  el0_sync_handler+0xb0/0xb4
 3091 02:45:37.266846  # [   99.057260]  el0_sync+0x180/0x1c0
 3092 02:45:37.266975  # [   99.060848] Code: bad PC value
 3093 02:45:37.267322  # [   99.064172] ---[ end trace 75e831ac2ac2d6a4 ]---
 3094 02:45:37.267448  # EXEC_NULL: saw 'call trace:': ok
 3095 02:45:37.267580  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3096 02:45:37.268858  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3097 02:45:37.373846  <6>[   99.481781] lkdtm: Performing direct entry ACCESS_USERSPACE
 3098 02:45:37.374446  <6>[   99.487778] lkdtm: attempting bad read at 0000ffff8f8e1000
 3099 02:45:37.374941  <3>[   99.493602] lkdtm: FAIL: survived bad read
 3100 02:45:37.375773  <6>[   99.498024] lkdtm: attempting bad write at 0000ffff8f8e1000
 3101 02:45:37.377156  <3>[   99.503987] lkdtm: FAIL: survived bad write
 3102 02:45:37.486784  # [   99.481781] lkdtm: Performing direct entry ACCESS_USERSPACE
 3103 02:45:37.487350  # [   99.487778] lkdtm: attempting bad read at 0000ffff8f8e1000
 3104 02:45:37.487845  # [   99.493602] lkdtm: FAIL: survived bad read
 3105 02:45:37.488300  # [   99.498024] lkdtm: attempting bad write at 0000ffff8f8e1000
 3106 02:45:37.488743  # [   99.503987] lkdtm: FAIL: survived bad write
 3107 02:45:37.490144  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3108 02:45:37.521820  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3109 02:45:37.537739  # selftests: lkdtm: ACCESS_NULL.sh
 3110 02:45:37.837325  <6>[   99.939077] lkdtm: Performing direct entry ACCESS_NULL
 3111 02:45:37.838076  <6>[   99.944525] lkdtm: attempting bad read at 0000000000000000
 3112 02:45:37.838350  <1>[   99.950348] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3113 02:45:37.838556  <1>[   99.959492] Mem abort info:
 3114 02:45:37.838771  <1>[   99.962562]   ESR = 0x96000004
 3115 02:45:37.839010  <1>[   99.965911]   EC = 0x25: DABT (current EL), IL = 32 bits
 3116 02:45:37.839256  <1>[   99.971515]   SET = 0, FnV = 0
 3117 02:45:37.839399  <1>[   99.974844]   EA = 0, S1PTW = 0
 3118 02:45:37.840956  <1>[   99.978275] Data abort info:
 3119 02:45:37.880838  <1>[   99.981440]   ISV = 0, ISS = 0x00000004
 3120 02:45:37.881193  <1>[   99.985566]   CM = 0, WnR = 0
 3121 02:45:37.881399  <1>[   99.988842] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883845000
 3122 02:45:37.881952  <1>[   99.995582] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3123 02:45:37.882206  <0>[  100.002692] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3124 02:45:37.882440  <4>[  100.009327] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3125 02:45:37.924138  <4>[  100.019058] CPU: 2 PID: 1974 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3126 02:45:37.924472  <4>[  100.027083] Hardware name: ARM Juno development board (r0) (DT)
 3127 02:45:37.924672  <4>[  100.033278] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3128 02:45:37.924853  <4>[  100.039566] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3129 02:45:37.925276  <4>[  100.044109] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3130 02:45:37.925444  <4>[  100.048646] sp : ffff800015e83cf0
 3131 02:45:37.925582  <4>[  100.052227] x29: ffff800015e83cf0 x28: ffff000807294980 
 3132 02:45:37.925717  <4>[  100.057826] x27: 0000000000000000 x26: 0000000000000000 
 3133 02:45:37.927474  <4>[  100.063420] x25: ffff800011508b20 x24: ffff800015e83e20 
 3134 02:45:37.967571  <4>[  100.069013] x23: 000000000000000c x22: ffff0008063ef000 
 3135 02:45:37.967887  <4>[  100.074606] x21: ffff800011a24a10 x20: 0000000000000000 
 3136 02:45:37.968087  <4>[  100.080198] x19: 0000000000000027 x18: 0000000000000000 
 3137 02:45:37.968265  <4>[  100.085790] x17: 0000000000000000 x16: 0000000000000000 
 3138 02:45:37.968434  <4>[  100.091382] x15: 0000000000000030 x14: ffffffffffffffff 
 3139 02:45:37.968599  <4>[  100.096975] x13: ffff800095e839da x12: ffff800015e839e2 
 3140 02:45:37.969003  <4>[  100.102567] x11: ffff8000125d42b0 x10: 0000000000001440 
 3141 02:45:38.010849  <4>[  100.108159] x9 : ffff80001012bee4 x8 : 0000000000000000 
 3142 02:45:38.011125  <4>[  100.113752] x7 : 0000000000000002 x6 : ffff8000125a5000 
 3143 02:45:38.011318  <4>[  100.119343] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 3144 02:45:38.011496  <4>[  100.124934] x3 : 0000000000000000 x2 : 0000000000000000 
 3145 02:45:38.011919  <4>[  100.130526] x1 : 000000000000c0de x0 : ffff800011a25000 
 3146 02:45:38.012095  <4>[  100.136118] Call trace:
 3147 02:45:38.012252  <4>[  100.138831]  lkdtm_ACCESS_NULL+0x34/0x78
 3148 02:45:38.012438  <4>[  100.143026]  lkdtm_do_action+0x24/0x40
 3149 02:45:38.012592  <4>[  100.147045]  direct_entry+0xd0/0x140
 3150 02:45:38.014230  <4>[  100.150891]  full_proxy_write+0x68/0xbc
 3151 02:45:38.064020  <4>[  100.154997]  vfs_write+0xec/0x20c
 3152 02:45:38.064646  <4>[  100.158579]  ksys_write+0x70/0x100
 3153 02:45:38.065012  <4>[  100.162248]  __arm64_sys_write+0x24/0x30
 3154 02:45:38.065501  <4>[  100.166443]  el0_svc_common.constprop.0+0x84/0x1e0
 3155 02:45:38.065715  <4>[  100.171506]  do_el0_svc+0x2c/0xa4
 3156 02:45:38.065930  <4>[  100.175087]  el0_svc+0x20/0x30
 3157 02:45:38.066160  <4>[  100.178408]  el0_sync_handler+0xb0/0xb4
 3158 02:45:38.066331  <4>[  100.182513]  el0_sync+0x180/0x1c0
 3159 02:45:38.066497  <0>[  100.186099] Code: 912a0000 97ffdf98 d2981bc1 b0003e80 (f9400293) 
 3160 02:45:38.067553  <4>[  100.192469] ---[ end trace 75e831ac2ac2d6a5 ]---
 3161 02:45:38.067816  # Segmentation fault
 3162 02:45:38.171077  # [   99.939077] lkdtm: Performing direct entry ACCESS_NULL
 3163 02:45:38.171402  # [   99.944525] lkdtm: attempting bad read at 0000000000000000
 3164 02:45:38.171656  # [   99.950348] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3165 02:45:38.172144  # [   99.959492] Mem abort info:
 3166 02:45:38.172357  # [   99.962562]   ESR = 0x96000004
 3167 02:45:38.172553  # [   99.965911]   EC = 0x25: DABT (current EL), IL = 32 bits
 3168 02:45:38.172746  # [   99.971515]   SET = 0, FnV = 0
 3169 02:45:38.172935  # [   99.974844]   EA = 0, S1PTW = 0
 3170 02:45:38.173123  # [   99.978275] Data abort info:
 3171 02:45:38.174329  # [   99.981440]   ISV = 0, ISS = 0x00000004
 3172 02:45:38.214233  # [   99.985566]   CM = 0, WnR = 0
 3173 02:45:38.214524  # [   99.988842] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883845000
 3174 02:45:38.214773  # [   99.995582] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3175 02:45:38.215265  # [  100.002692] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3176 02:45:38.215454  # [  100.009327] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3177 02:45:38.217563  # [  100.019058] CPU: 2 PID: 1974 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3178 02:45:38.257400  # [  100.027083] Hardware name: ARM Juno development board (r0) (DT)
 3179 02:45:38.257691  # [  100.033278] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3180 02:45:38.257941  # [  100.039566] pc : lkdtm_ACCESS_NULL+0x34/0x78
 3181 02:45:38.258481  # [  100.044109] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3182 02:45:38.258701  # [  100.048646] sp : ffff800015e83cf0
 3183 02:45:38.258897  # [  100.052227] x29: ffff800015e83cf0 x28: ffff000807294980 
 3184 02:45:38.259068  # [  100.057826] x27: 0000000000000000 x26: 0000000000000000 
 3185 02:45:38.259230  # [  100.063420] x25: ffff800011508b20 x24: ffff800015e83e20 
 3186 02:45:38.260716  # [  100.069013] x23: 000000000000000c x22: ffff0008063ef000 
 3187 02:45:38.300563  # [  100.074606] x21: ffff800011a24a10 x20: 0000000000000000 
 3188 02:45:38.300842  # [  100.080198] x19: 0000000000000027 x18: 0000000000000000 
 3189 02:45:38.301033  # [  100.085790] x17: 0000000000000000 x16: 0000000000000000 
 3190 02:45:38.301488  # [  100.091382] x15: 0000000000000030 x14: ffffffffffffffff 
 3191 02:45:38.301686  # [  100.096975] x13: ffff800095e839da x12: ffff800015e839e2 
 3192 02:45:38.301858  # [  100.102567] x11: ffff8000125d42b0 x10: 0000000000001440 
 3193 02:45:38.302048  # [  100.108159] x9 : ffff80001012bee4 x8 : 0000000000000000 
 3194 02:45:38.343690  # [  100.113752] x7 : 0000000000000002 x6 : ffff8000125a5000 
 3195 02:45:38.343970  # [  100.119343] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 3196 02:45:38.344416  # [  100.124934] x3 : 0000000000000000 x2 : 0000000000000000 
 3197 02:45:38.344617  # [  100.130526] x1 : 000000000000c0de x0 : ffff800011a25000 
 3198 02:45:38.344792  # [  100.136118] Call trace:
 3199 02:45:38.344958  # [  100.138831]  lkdtm_ACCESS_NULL+0x34/0x78
 3200 02:45:38.345123  # [  100.143026]  lkdtm_do_action+0x24/0x40
 3201 02:45:38.345277  # [  100.147045]  direct_entry+0xd0/0x140
 3202 02:45:38.345426  # [  100.150891]  full_proxy_write+0x68/0xbc
 3203 02:45:38.345575  # [  100.154997]  vfs_write+0xec/0x20c
 3204 02:45:38.347003  # [  100.158579]  ksys_write+0x70/0x100
 3205 02:45:38.396614  # [  100.162248]  __arm64_sys_write+0x24/0x30
 3206 02:45:38.396920  # [  100.166443]  el0_svc_common.constprop.0+0x84/0x1e0
 3207 02:45:38.397116  # [  100.171506]  do_el0_svc+0x2c/0xa4
 3208 02:45:38.397294  # [  100.175087]  el0_svc+0x20/0x30
 3209 02:45:38.397723  # [  100.178408]  el0_sync_handler+0xb0/0xb4
 3210 02:45:38.397919  # [  100.182513]  el0_sync+0x180/0x1c0
 3211 02:45:38.398133  # [  100.186099] Code: 912a0000 97ffdf98 d2981bc1 b0003e80 (f9400293) 
 3212 02:45:38.398294  # [  100.192469] ---[ end trace 75e831ac2ac2d6a5 ]---
 3213 02:45:38.398448  # ACCESS_NULL: saw 'call trace:': ok
 3214 02:45:38.399905  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3215 02:45:38.400107  # selftests: lkdtm: WRITE_RO.sh
 3216 02:45:38.513723  <6>[  100.615093] lkdtm: Performing direct entry WRITE_RO
 3217 02:45:38.514456  <6>[  100.620311] lkdtm: attempting bad rodata write at ffff800011509010
 3218 02:45:38.514740  <1>[  100.626835] Unable to handle kernel write to read-only memory at virtual address ffff800011509010
 3219 02:45:38.514990  <1>[  100.636166] Mem abort info:
 3220 02:45:38.515235  <1>[  100.639315]   ESR = 0x9600004e
 3221 02:45:38.515456  <1>[  100.642724]   EC = 0x25: DABT (current EL), IL = 32 bits
 3222 02:45:38.515615  <1>[  100.648383]   SET = 0, FnV = 0
 3223 02:45:38.517111  <1>[  100.651734]   EA = 0, S1PTW = 0
 3224 02:45:38.517430  <1>[  100.655160] Data abort info:
 3225 02:45:38.557152  <1>[  100.658311]   ISV = 0, ISS = 0x0000004e
 3226 02:45:38.557478  <1>[  100.662434]   CM = 0, WnR = 1
 3227 02:45:38.557992  <1>[  100.665695] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 3228 02:45:38.558304  <1>[  100.672694] [ffff800011509010] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3229 02:45:38.558588  <0>[  100.683653] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3230 02:45:38.560452  <4>[  100.690282] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3231 02:45:38.600526  <4>[  100.700013] CPU: 2 PID: 2020 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3232 02:45:38.601115  <4>[  100.708036] Hardware name: ARM Juno development board (r0) (DT)
 3233 02:45:38.601337  <4>[  100.714238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3234 02:45:38.601566  <4>[  100.720530] pc : lkdtm_WRITE_RO+0x44/0x5c
 3235 02:45:38.601785  <4>[  100.724816] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3236 02:45:38.602018  <4>[  100.729094] sp : ffff800015f4bcf0
 3237 02:45:38.602211  <4>[  100.732680] x29: ffff800015f4bcf0 x28: ffff000805a6b100 
 3238 02:45:38.603822  <4>[  100.738276] x27: 0000000000000000 x26: 0000000000000000 
 3239 02:45:38.643989  <4>[  100.743873] x25: ffff800011508b20 x24: ffff800015f4be20 
 3240 02:45:38.644307  <4>[  100.749465] x23: 0000000000000009 x22: ffff000803cd0000 
 3241 02:45:38.644561  <4>[  100.755057] x21: ffff800011a24a20 x20: ffff800011508da0 
 3242 02:45:38.644787  <4>[  100.760651] x19: ffff800011509000 x18: 0000000000000000 
 3243 02:45:38.645007  <4>[  100.766242] x17: 0000000000000000 x16: 0000000000000000 
 3244 02:45:38.645409  <4>[  100.771836] x15: 0000000000000030 x14: ffffffffffffffff 
 3245 02:45:38.645532  <4>[  100.777428] x13: ffff800095f4b9da x12: ffff800015f4b9e2 
 3246 02:45:38.647311  <4>[  100.783020] x11: ffff8000125d42b0 x10: ffff80001262c450 
 3247 02:45:38.687267  <4>[  100.788612] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 3248 02:45:38.687553  <4>[  100.794205] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 3249 02:45:38.687804  <4>[  100.799796] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3250 02:45:38.688034  <4>[  100.805388] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3251 02:45:38.688241  <4>[  100.810979] x1 : 000000000198b861 x0 : ffff800011a25970 
 3252 02:45:38.688681  <4>[  100.816572] Call trace:
 3253 02:45:38.688859  <4>[  100.819285]  lkdtm_WRITE_RO+0x44/0x5c
 3254 02:45:38.689055  <4>[  100.823218]  lkdtm_do_action+0x24/0x40
 3255 02:45:38.690722  <4>[  100.827236]  direct_entry+0xd0/0x140
 3256 02:45:38.730814  <4>[  100.831081]  full_proxy_write+0x68/0xbc
 3257 02:45:38.731340  <4>[  100.835187]  vfs_write+0xec/0x20c
 3258 02:45:38.731828  <4>[  100.838770]  ksys_write+0x70/0x100
 3259 02:45:38.732356  <4>[  100.842439]  __arm64_sys_write+0x24/0x30
 3260 02:45:38.732806  <4>[  100.846634]  el0_svc_common.constprop.0+0x84/0x1e0
 3261 02:45:38.733595  <4>[  100.851696]  do_el0_svc+0x2c/0xa4
 3262 02:45:38.734026  <4>[  100.855277]  el0_svc+0x20/0x30
 3263 02:45:38.734483  <4>[  100.858598]  el0_sync_handler+0xb0/0xb4
 3264 02:45:38.734919  <4>[  100.862702]  el0_sync+0x180/0x1c0
 3265 02:45:38.735453  <0>[  100.866289] Code: f2b579a2 b0003e80 ca020021 9125c000 (f9000a61) 
 3266 02:45:38.749390  <4>[  100.872658] ---[ end trace 75e831ac2ac2d6a6 ]---
 3267 02:45:38.749776  # Segmentation fault
 3268 02:45:38.857957  # [  100.615093] lkdtm: Performing direct entry WRITE_RO
 3269 02:45:38.858293  # [  100.620311] lkdtm: attempting bad rodata write at ffff800011509010
 3270 02:45:38.858489  # [  100.626835] Unable to handle kernel write to read-only memory at virtual address ffff800011509010
 3271 02:45:38.858668  # [  100.636166] Mem abort info:
 3272 02:45:38.858838  # [  100.639315]   ESR = 0x9600004e
 3273 02:45:38.859243  # [  100.642724]   EC = 0x25: DABT (current EL), IL = 32 bits
 3274 02:45:38.859418  # [  100.648383]   SET = 0, FnV = 0
 3275 02:45:38.859576  # [  100.651734]   EA = 0, S1PTW = 0
 3276 02:45:38.861200  # [  100.655160] Data abort info:
 3277 02:45:38.901079  # [  100.658311]   ISV = 0, ISS = 0x0000004e
 3278 02:45:38.901373  # [  100.662434]   CM = 0, WnR = 1
 3279 02:45:38.901567  # [  100.665695] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 3280 02:45:38.901744  # [  100.672694] [ffff800011509010] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3281 02:45:38.902173  # [  100.683653] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3282 02:45:38.903390  # [  100.690282] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3283 02:45:38.944209  # [  100.700013] CPU: 2 PID: 2020 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3284 02:45:38.944493  # [  100.708036] Hardware name: ARM Juno development board (r0) (DT)
 3285 02:45:38.944687  # [  100.714238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3286 02:45:38.944873  # [  100.720530] pc : lkdtm_WRITE_RO+0x44/0x5c
 3287 02:45:38.945373  # [  100.724816] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3288 02:45:38.945579  # [  100.729094] sp : ffff800015f4bcf0
 3289 02:45:38.945804  # [  100.732680] x29: ffff800015f4bcf0 x28: ffff000805a6b100 
 3290 02:45:38.947540  # [  100.738276] x27: 0000000000000000 x26: 0000000000000000 
 3291 02:45:38.987389  # [  100.743873] x25: ffff800011508b20 x24: ffff800015f4be20 
 3292 02:45:38.987674  # [  100.749465] x23: 0000000000000009 x22: ffff000803cd0000 
 3293 02:45:38.987921  # [  100.755057] x21: ffff800011a24a20 x20: ffff800011508da0 
 3294 02:45:38.988151  # [  100.760651] x19: ffff800011509000 x18: 0000000000000000 
 3295 02:45:38.988609  # [  100.766242] x17: 0000000000000000 x16: 0000000000000000 
 3296 02:45:38.988778  # [  100.771836] x15: 0000000000000030 x14: ffffffffffffffff 
 3297 02:45:38.988964  # [  100.777428] x13: ffff800095f4b9da x12: ffff800015f4b9e2 
 3298 02:45:38.990693  # [  100.783020] x11: ffff8000125d42b0 x10: ffff80001262c450 
 3299 02:45:39.030512  # [  100.788612] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 3300 02:45:39.030823  # [  100.794205] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 3301 02:45:39.031019  # [  100.799796] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 3302 02:45:39.031473  # [  100.805388] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3303 02:45:39.031662  # [  100.810979] x1 : 000000000198b861 x0 : ffff800011a25970 
 3304 02:45:39.031823  # [  100.816572] Call trace:
 3305 02:45:39.031978  # [  100.819285]  lkdtm_WRITE_RO+0x44/0x5c
 3306 02:45:39.032133  # [  100.823218]  lkdtm_do_action+0x24/0x40
 3307 02:45:39.032283  # [  100.827236]  direct_entry+0xd0/0x140
 3308 02:45:39.033743  # [  100.831081]  full_proxy_write+0x68/0xbc
 3309 02:45:39.073745  # [  100.835187]  vfs_write+0xec/0x20c
 3310 02:45:39.074075  # [  100.838770]  ksys_write+0x70/0x100
 3311 02:45:39.074274  # [  100.842439]  __arm64_sys_write+0x24/0x30
 3312 02:45:39.074453  # [  100.846634]  el0_svc_common.constprop.0+0x84/0x1e0
 3313 02:45:39.074624  # [  100.851696]  do_el0_svc+0x2c/0xa4
 3314 02:45:39.074787  # [  100.855277]  el0_svc+0x20/0x30
 3315 02:45:39.075224  # [  100.858598]  el0_sync_handler+0xb0/0xb4
 3316 02:45:39.075444  # [  100.862702]  el0_sync+0x180/0x1c0
 3317 02:45:39.075640  # [  100.866289] Code: f2b579a2 b0003e80 ca020021 9125c000 (f9000a61) 
 3318 02:45:39.077027  # [  100.872658] ---[ end trace 75e831ac2ac2d6a6 ]---
 3319 02:45:39.095005  # WRITE_RO: saw 'call trace:': ok
 3320 02:45:39.095276  ok 39 selftests: lkdtm: WRITE_RO.sh
 3321 02:45:39.098180  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3322 02:45:39.212660  <6>[  101.313855] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3323 02:45:39.213022  <6>[  101.320059] lkdtm: attempting bad ro_after_init write at ffff800011af8e28
 3324 02:45:39.213246  <1>[  101.327216] Unable to handle kernel write to read-only memory at virtual address ffff800011af8e28
 3325 02:45:39.213768  <1>[  101.336492] Mem abort info:
 3326 02:45:39.213973  <1>[  101.339689]   ESR = 0x9600004f
 3327 02:45:39.214170  <1>[  101.343241]   EC = 0x25: DABT (current EL), IL = 32 bits
 3328 02:45:39.214327  <1>[  101.348872]   SET = 0, FnV = 0
 3329 02:45:39.215904  <1>[  101.352217]   EA = 0, S1PTW = 0
 3330 02:45:39.256095  <1>[  101.355649] Data abort info:
 3331 02:45:39.256453  <1>[  101.358803]   ISV = 0, ISS = 0x0000004f
 3332 02:45:39.256704  <1>[  101.362934]   CM = 0, WnR = 1
 3333 02:45:39.256923  <1>[  101.366188] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 3334 02:45:39.257419  <1>[  101.373188] [ffff800011af8e28] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cf8783
 3335 02:45:39.257615  <0>[  101.386070] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3336 02:45:39.299472  <4>[  101.392702] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3337 02:45:39.299809  <4>[  101.402436] CPU: 2 PID: 2066 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3338 02:45:39.300102  <4>[  101.410458] Hardware name: ARM Juno development board (r0) (DT)
 3339 02:45:39.300294  <4>[  101.416660] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3340 02:45:39.300649  <4>[  101.422951] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3341 02:45:39.300792  <4>[  101.428192] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3342 02:45:39.300964  <4>[  101.433426] sp : ffff800016013cf0
 3343 02:45:39.302796  <4>[  101.437007] x29: ffff800016013cf0 x28: ffff000805a68000 
 3344 02:45:39.342855  <4>[  101.442603] x27: 0000000000000000 x26: 0000000000000000 
 3345 02:45:39.343165  <4>[  101.448200] x25: ffff800011508b20 x24: ffff800016013e20 
 3346 02:45:39.343360  <4>[  101.453793] x23: 0000000000000014 x22: ffff000807d20000 
 3347 02:45:39.343539  <4>[  101.459388] x21: ffff800011a24a30 x20: ffff800011508db0 
 3348 02:45:39.343967  <4>[  101.464980] x19: ffff800011af8000 x18: 0000000000000000 
 3349 02:45:39.344162  <4>[  101.470571] x17: 0000000000000000 x16: 0000000000000000 
 3350 02:45:39.344324  <4>[  101.476162] x15: 0000000000000030 x14: ffffffffffffffff 
 3351 02:45:39.346175  <4>[  101.481754] x13: ffff8000960139da x12: ffff8000160139e2 
 3352 02:45:39.386160  <4>[  101.487346] x11: ffff8000125d42b0 x10: ffff80001262c450 
 3353 02:45:39.386445  <4>[  101.492937] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 3354 02:45:39.386638  <4>[  101.498528] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 3355 02:45:39.387062  <4>[  101.504120] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3356 02:45:39.387254  <4>[  101.509711] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3357 02:45:39.387420  <4>[  101.515303] x1 : 00000000fe67479e x0 : ffff800011a25970 
 3358 02:45:39.387578  <4>[  101.520895] Call trace:
 3359 02:45:39.389527  <4>[  101.523608]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3360 02:45:39.429499  <4>[  101.528499]  lkdtm_do_action+0x24/0x40
 3361 02:45:39.429760  <4>[  101.532517]  direct_entry+0xd0/0x140
 3362 02:45:39.429951  <4>[  101.536362]  full_proxy_write+0x68/0xbc
 3363 02:45:39.430310  <4>[  101.540468]  vfs_write+0xec/0x20c
 3364 02:45:39.430655  <4>[  101.544051]  ksys_write+0x70/0x100
 3365 02:45:39.430983  <4>[  101.547720]  __arm64_sys_write+0x24/0x30
 3366 02:45:39.431655  <4>[  101.551914]  el0_svc_common.constprop.0+0x84/0x1e0
 3367 02:45:39.432026  <4>[  101.556976]  do_el0_svc+0x2c/0xa4
 3368 02:45:39.432355  <4>[  101.560558]  el0_svc+0x20/0x30
 3369 02:45:39.432743  <4>[  101.563879]  el0_sync_handler+0xb0/0xb4
 3370 02:45:39.433211  <4>[  101.567983]  el0_sync+0x180/0x1c0
 3371 02:45:39.450696  <0>[  101.571570] Code: f2b579a2 b0003e80 ca020021 9125c000 (f9071661) 
 3372 02:45:39.453808  <4>[  101.577940] ---[ end trace 75e831ac2ac2d6a7 ]---
 3373 02:45:39.454162  # Segmentation fault
 3374 02:45:39.557692  # [  101.313855] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3375 02:45:39.558028  # [  101.320059] lkdtm: attempting bad ro_after_init write at ffff800011af8e28
 3376 02:45:39.558231  # [  101.327216] Unable to handle kernel write to read-only memory at virtual address ffff800011af8e28
 3377 02:45:39.558411  # [  101.336492] Mem abort info:
 3378 02:45:39.558586  # [  101.339689]   ESR = 0x9600004f
 3379 02:45:39.559015  # [  101.343241]   EC = 0x25: DABT (current EL), IL = 32 bits
 3380 02:45:39.559191  # [  101.348872]   SET = 0, FnV = 0
 3381 02:45:39.559348  # [  101.352217]   EA = 0, S1PTW = 0
 3382 02:45:39.560997  # [  101.355649] Data abort info:
 3383 02:45:39.600840  # [  101.358803]   ISV = 0, ISS = 0x0000004f
 3384 02:45:39.601140  # [  101.362934]   CM = 0, WnR = 1
 3385 02:45:39.601333  # [  101.366188] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 3386 02:45:39.601767  # [  101.373188] [ffff800011af8e28] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cf8783
 3387 02:45:39.601972  # [  101.386070] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3388 02:45:39.604186  # [  101.392702] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3389 02:45:39.643963  # [  101.402436] CPU: 2 PID: 2066 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3390 02:45:39.644260  # [  101.410458] Hardware name: ARM Juno development board (r0) (DT)
 3391 02:45:39.644732  # [  101.416660] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3392 02:45:39.644942  # [  101.422951] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3393 02:45:39.645108  # [  101.428192] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3394 02:45:39.645265  # [  101.433426] sp : ffff800016013cf0
 3395 02:45:39.645464  # [  101.437007] x29: ffff800016013cf0 x28: ffff000805a68000 
 3396 02:45:39.647318  # [  101.442603] x27: 0000000000000000 x26: 0000000000000000 
 3397 02:45:39.687177  # [  101.448200] x25: ffff800011508b20 x24: ffff800016013e20 
 3398 02:45:39.687458  # [  101.453793] x23: 0000000000000014 x22: ffff000807d20000 
 3399 02:45:39.687648  # [  101.459388] x21: ffff800011a24a30 x20: ffff800011508db0 
 3400 02:45:39.687824  # [  101.464980] x19: ffff800011af8000 x18: 0000000000000000 
 3401 02:45:39.688276  # [  101.470571] x17: 0000000000000000 x16: 0000000000000000 
 3402 02:45:39.688471  # [  101.476162] x15: 0000000000000030 x14: ffffffffffffffff 
 3403 02:45:39.688641  # [  101.481754] x13: ffff8000960139da x12: ffff8000160139e2 
 3404 02:45:39.690474  # [  101.487346] x11: ffff8000125d42b0 x10: ffff80001262c450 
 3405 02:45:39.730524  # [  101.492937] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 3406 02:45:39.731071  # [  101.498528] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 3407 02:45:39.731449  # [  101.504120] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3408 02:45:39.732150  # [  101.509711] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3409 02:45:39.732530  # [  101.515303] x1 : 00000000fe67479e x0 : ffff800011a25970 
 3410 02:45:39.732965  # [  101.520895] Call trace:
 3411 02:45:39.733311  # [  101.523608]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3412 02:45:39.733751  # [  101.528499]  lkdtm_do_action+0x24/0x40
 3413 02:45:39.734291  # [  101.532517]  direct_entry+0xd0/0x140
 3414 02:45:39.773556  # [  101.536362]  full_proxy_write+0x68/0xbc
 3415 02:45:39.773855  # [  101.540468]  vfs_write+0xec/0x20c
 3416 02:45:39.774141  # [  101.544051]  ksys_write+0x70/0x100
 3417 02:45:39.774375  # [  101.547720]  __arm64_sys_write+0x24/0x30
 3418 02:45:39.774598  # [  101.551914]  el0_svc_common.constprop.0+0x84/0x1e0
 3419 02:45:39.774768  # [  101.556976]  do_el0_svc+0x2c/0xa4
 3420 02:45:39.774944  # [  101.560558]  el0_svc+0x20/0x30
 3421 02:45:39.775315  # [  101.563879]  el0_sync_handler+0xb0/0xb4
 3422 02:45:39.775439  # [  101.567983]  el0_sync+0x180/0x1c0
 3423 02:45:39.776792  # [  101.571570] Code: f2b579a2 b0003e80 ca020021 9125c000 (f9071661) 
 3424 02:45:39.799344  # [  101.577940] ---[ end trace 75e831ac2ac2d6a7 ]---
 3425 02:45:39.799604  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3426 02:45:39.799849  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3427 02:45:39.802518  # selftests: lkdtm: WRITE_KERN.sh
 3428 02:45:39.899108  <6>[  101.999765] lkdtm: Performing direct entry WRITE_KERN
 3429 02:45:39.899481  <6>[  102.005158] lkdtm: attempting bad 8715520 byte write at ffff800011254510
 3430 02:45:39.899740  <1>[  102.012204] Unable to handle kernel write to read-only memory at virtual address ffff800011254510
 3431 02:45:39.900218  <1>[  102.021477] Mem abort info:
 3432 02:45:39.900412  <1>[  102.025399]   ESR = 0x9600004f
 3433 02:45:39.900676  <1>[  102.028790]   EC = 0x25: DABT (current EL), IL = 32 bits
 3434 02:45:39.900899  <1>[  102.034402]   SET = 0, FnV = 0
 3435 02:45:39.902394  <1>[  102.037743]   EA = 0, S1PTW = 0
 3436 02:45:39.902726  <1>[  102.041170] Data abort info:
 3437 02:45:39.942578  <1>[  102.044341]   ISV = 0, ISS = 0x0000004f
 3438 02:45:39.942894  <1>[  102.048470]   CM = 0, WnR = 1
 3439 02:45:39.943147  <1>[  102.051730] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 3440 02:45:39.943374  <1>[  102.058730] [ffff800011254510] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081454783
 3441 02:45:39.943762  <0>[  102.071606] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3442 02:45:39.985888  <4>[  102.078235] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3443 02:45:39.986279  <4>[  102.087968] CPU: 2 PID: 2112 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3444 02:45:39.986521  <4>[  102.095990] Hardware name: ARM Juno development board (r0) (DT)
 3445 02:45:39.987012  <4>[  102.102191] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3446 02:45:39.987299  <4>[  102.108479] pc : __memcpy+0x110/0x180
 3447 02:45:39.987480  <4>[  102.112414] lr : lkdtm_WRITE_KERN+0x54/0x88
 3448 02:45:39.987705  <4>[  102.116868] sp : ffff8000160abce0
 3449 02:45:39.987893  <4>[  102.120453] x29: ffff8000160abce0 x28: ffff000807d76200 
 3450 02:45:40.029244  <4>[  102.126052] x27: 0000000000000000 x26: 0000000000000000 
 3451 02:45:40.029558  <4>[  102.131647] x25: ffff800011508b20 x24: ffff8000160abe20 
 3452 02:45:40.029780  <4>[  102.137242] x23: 000000000000000b x22: ffff000805a5f000 
 3453 02:45:40.029974  <4>[  102.142834] x21: 000000000084fd00 x20: ffff800010a04810 
 3454 02:45:40.030182  <4>[  102.148427] x19: ffff800011254510 x18: 0000000000000002 
 3455 02:45:40.030526  <4>[  102.154019] x17: 0000000000000000 x16: 0000000000000000 
 3456 02:45:40.030651  <4>[  102.159611] x15: 0000000000000030 x14: f9000fe097e50256 
 3457 02:45:40.032566  <4>[  102.165202] x13: f9441800910003fd x12: 52819801d2800802 
 3458 02:45:40.072534  <4>[  102.170793] x11: a9be7bfdd0008780 x10: d503233fd503201f 
 3459 02:45:40.072813  <4>[  102.176385] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3460 02:45:40.073011  <4>[  102.181977] x7 : d503201faa1e03e9 x6 : ffff800011254510 
 3461 02:45:40.073188  <4>[  102.187568] x5 : ffff8000125a5c88 x4 : 0000000000000000 
 3462 02:45:40.073608  <4>[  102.193160] x3 : 0000000000000000 x2 : 000000000084fc80 
 3463 02:45:40.073795  <4>[  102.198751] x1 : ffff800010a04850 x0 : ffff800011254510 
 3464 02:45:40.073964  <4>[  102.204343] Call trace:
 3465 02:45:40.074150  <4>[  102.207058]  __memcpy+0x110/0x180
 3466 02:45:40.075861  <4>[  102.210644]  lkdtm_do_action+0x24/0x40
 3467 02:45:40.115900  <4>[  102.214662]  direct_entry+0xd0/0x140
 3468 02:45:40.116170  <4>[  102.218508]  full_proxy_write+0x68/0xbc
 3469 02:45:40.116364  <4>[  102.222614]  vfs_write+0xec/0x20c
 3470 02:45:40.116539  <4>[  102.226197]  ksys_write+0x70/0x100
 3471 02:45:40.116712  <4>[  102.229866]  __arm64_sys_write+0x24/0x30
 3472 02:45:40.116877  <4>[  102.234061]  el0_svc_common.constprop.0+0x84/0x1e0
 3473 02:45:40.117275  <4>[  102.239124]  do_el0_svc+0x2c/0xa4
 3474 02:45:40.117437  <4>[  102.242706]  el0_svc+0x20/0x30
 3475 02:45:40.117585  <4>[  102.246027]  el0_sync_handler+0xb0/0xb4
 3476 02:45:40.117726  <4>[  102.250131]  el0_sync+0x180/0x1c0
 3477 02:45:40.119247  <0>[  102.253718] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3478 02:45:40.137898  <4>[  102.260089] ---[ end trace 75e831ac2ac2d6a8 ]---
 3479 02:45:40.141051  # Segmentation fault
 3480 02:45:40.246116  # [  101.999765] lkdtm: Performing direct entry WRITE_KERN
 3481 02:45:40.246447  # [  102.005158] lkdtm: attempting bad 8715520 byte write at ffff800011254510
 3482 02:45:40.246703  # [  102.012204] Unable to handle kernel write to read-only memory at virtual address ffff800011254510
 3483 02:45:40.246931  # [  102.021477] Mem abort info:
 3484 02:45:40.247129  # [  102.025399]   ESR = 0x9600004f
 3485 02:45:40.247509  # [  102.028790]   EC = 0x25: DABT (current EL), IL = 32 bits
 3486 02:45:40.247637  # [  102.034402]   SET = 0, FnV = 0
 3487 02:45:40.249411  # [  102.037743]   EA = 0, S1PTW = 0
 3488 02:45:40.249658  # [  102.041170] Data abort info:
 3489 02:45:40.289207  # [  102.044341]   ISV = 0, ISS = 0x0000004f
 3490 02:45:40.289490  # [  102.048470]   CM = 0, WnR = 1
 3491 02:45:40.289739  # [  102.051730] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 3492 02:45:40.290219  # [  102.058730] [ffff800011254510] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081454783
 3493 02:45:40.290407  # [  102.071606] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3494 02:45:40.292481  # [  102.078235] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3495 02:45:40.332336  # [  102.087968] CPU: 2 PID: 2112 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3496 02:45:40.332639  # [  102.095990] Hardware name: ARM Juno development board (r0) (DT)
 3497 02:45:40.332892  # [  102.102191] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3498 02:45:40.333380  # [  102.108479] pc : __memcpy+0x110/0x180
 3499 02:45:40.333573  # [  102.112414] lr : lkdtm_WRITE_KERN+0x54/0x88
 3500 02:45:40.333765  # [  102.116868] sp : ffff8000160abce0
 3501 02:45:40.333950  # [  102.120453] x29: ffff8000160abce0 x28: ffff000807d76200 
 3502 02:45:40.335634  # [  102.126052] x27: 0000000000000000 x26: 0000000000000000 
 3503 02:45:40.375828  # [  102.131647] x25: ffff800011508b20 x24: ffff8000160abe20 
 3504 02:45:40.376404  # [  102.137242] x23: 000000000000000b x22: ffff000805a5f000 
 3505 02:45:40.376899  # [  102.142834] x21: 000000000084fd00 x20: ffff800010a04810 
 3506 02:45:40.377759  # [  102.148427] x19: ffff800011254510 x18: 0000000000000002 
 3507 02:45:40.378217  # [  102.154019] x17: 0000000000000000 x16: 0000000000000000 
 3508 02:45:40.378671  # [  102.159611] x15: 0000000000000030 x14: f9000fe097e50256 
 3509 02:45:40.379232  # [  102.165202] x13: f9441800910003fd x12: 52819801d2800802 
 3510 02:45:40.379797  # [  102.170793] x11: a9be7bfdd0008780 x10: d503233fd503201f 
 3511 02:45:40.418925  # [  102.176385] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3512 02:45:40.419489  # [  102.181977] x7 : d503201faa1e03e9 x6 : ffff800011254510 
 3513 02:45:40.419982  # [  102.187568] x5 : ffff8000125a5c88 x4 : 0000000000000000 
 3514 02:45:40.420852  # [  102.193160] x3 : 0000000000000000 x2 : 000000000084fc80 
 3515 02:45:40.421314  # [  102.198751] x1 : ffff800010a04850 x0 : ffff800011254510 
 3516 02:45:40.421766  # [  102.204343] Call trace:
 3517 02:45:40.422349  # [  102.207058]  __memcpy+0x110/0x180
 3518 02:45:40.422884  # [  102.210644]  lkdtm_do_action+0x24/0x40
 3519 02:45:40.423436  # [  102.214662]  direct_entry+0xd0/0x140
 3520 02:45:40.462057  # [  102.218508]  full_proxy_write+0x68/0xbc
 3521 02:45:40.462719  # [  102.222614]  vfs_write+0xec/0x20c
 3522 02:45:40.463219  # [  102.226197]  ksys_write+0x70/0x100
 3523 02:45:40.463663  # [  102.229866]  __arm64_sys_write+0x24/0x30
 3524 02:45:40.464111  # [  102.234061]  el0_svc_common.constprop.0+0x84/0x1e0
 3525 02:45:40.464565  # [  102.239124]  do_el0_svc+0x2c/0xa4
 3526 02:45:40.465369  # [  102.242706]  el0_svc+0x20/0x30
 3527 02:45:40.465849  # [  102.246027]  el0_sync_handler+0xb0/0xb4
 3528 02:45:40.466307  # [  102.250131]  el0_sync+0x180/0x1c0
 3529 02:45:40.466693  # [  102.253718] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3530 02:45:40.467210  # [  102.260089] ---[ end trace 75e831ac2ac2d6a8 ]---
 3531 02:45:40.482811  # WRITE_KERN: saw 'call trace:': ok
 3532 02:45:40.485940  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3533 02:45:40.486220  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3534 02:45:40.600217  <6>[  102.701398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3535 02:45:40.600531  <6>[  102.707758] lkdtm: attempting good refcount_inc() without overflow
 3536 02:45:40.600787  <6>[  102.714278] lkdtm: attempting bad refcount_inc() overflow
 3537 02:45:40.601015  <4>[  102.720005] ------------[ cut here ]------------
 3538 02:45:40.601212  <4>[  102.725011] refcount_t: saturated; leaking memory.
 3539 02:45:40.601588  <4>[  102.730360] WARNING: CPU: 1 PID: 2158 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3540 02:45:40.643443  <4>[  102.739082] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3541 02:45:40.643713  <4>[  102.748815] CPU: 1 PID: 2158 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3542 02:45:40.644108  <4>[  102.756835] Hardware name: ARM Juno development board (r0) (DT)
 3543 02:45:40.644925  <4>[  102.763030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3544 02:45:40.645348  <4>[  102.769311] pc : refcount_warn_saturate+0x74/0x144
 3545 02:45:40.645799  <4>[  102.774373] lr : refcount_warn_saturate+0x74/0x144
 3546 02:45:40.646282  <4>[  102.779432] sp : ffff80001615bcd0
 3547 02:45:40.646915  <4>[  102.783013] x29: ffff80001615bcd0 x28: ffff000803cc0000 
 3548 02:45:40.687017  <4>[  102.788606] x27: 0000000000000000 x26: 0000000000000000 
 3549 02:45:40.687561  <4>[  102.794199] x25: ffff800011508b20 x24: ffff80001615be20 
 3550 02:45:40.688048  <4>[  102.799790] x23: 0000000000000016 x22: ffff0008045a7000 
 3551 02:45:40.688846  <4>[  102.805382] x21: ffff800011a24a58 x20: ffff800011508dd0 
 3552 02:45:40.689257  <4>[  102.810974] x19: 000000000000002b x18: 0000000000000000 
 3553 02:45:40.689705  <4>[  102.816565] x17: 0000000000000000 x16: 0000000000000000 
 3554 02:45:40.690176  <4>[  102.822156] x15: 0000000000000000 x14: ffff000800296200 
 3555 02:45:40.730386  <4>[  102.827748] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 3556 02:45:40.730925  <4>[  102.833340] x11: 0000000000000000 x10: 0000000000001440 
 3557 02:45:40.731406  <4>[  102.838932] x9 : ffff80001012bee4 x8 : 0000000000000000 
 3558 02:45:40.732223  <4>[  102.844523] x7 : 0000000080180013 x6 : ffff8000125a5000 
 3559 02:45:40.732638  <4>[  102.850115] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3560 02:45:40.733084  <4>[  102.855707] x3 : 0000000000000000 x2 : 0000000000000000 
 3561 02:45:40.733520  <4>[  102.861298] x1 : 0000000000000000 x0 : ffff000803cc0000 
 3562 02:45:40.733981  <4>[  102.866890] Call trace:
 3563 02:45:40.734560  <4>[  102.869604]  refcount_warn_saturate+0x74/0x144
 3564 02:45:40.773593  <4>[  102.874321]  __refcount_add.constprop.0+0x7c/0x90
 3565 02:45:40.774158  <4>[  102.879299]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3566 02:45:40.775018  <4>[  102.884361]  lkdtm_do_action+0x24/0x40
 3567 02:45:40.775441  <4>[  102.888378]  direct_entry+0xd0/0x140
 3568 02:45:40.775890  <4>[  102.892223]  full_proxy_write+0x68/0xbc
 3569 02:45:40.776318  <4>[  102.896329]  vfs_write+0xec/0x20c
 3570 02:45:40.776743  <4>[  102.899910]  ksys_write+0x70/0x100
 3571 02:45:40.777176  <4>[  102.903579]  __arm64_sys_write+0x24/0x30
 3572 02:45:40.777596  <4>[  102.907773]  el0_svc_common.constprop.0+0x84/0x1e0
 3573 02:45:40.778145  <4>[  102.912836]  do_el0_svc+0x2c/0xa4
 3574 02:45:40.816931  <4>[  102.916418]  el0_svc+0x20/0x30
 3575 02:45:40.817458  <4>[  102.919739]  el0_sync_handler+0xb0/0xb4
 3576 02:45:40.817941  <4>[  102.923843]  el0_sync+0x180/0x1c0
 3577 02:45:40.818420  <4>[  102.927424] irq event stamp: 0
 3578 02:45:40.819229  <4>[  102.930748] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3579 02:45:40.819641  <4>[  102.937292] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3580 02:45:40.820085  <4>[  102.945750] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3581 02:45:40.820644  <4>[  102.954205] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3582 02:45:40.837595  <4>[  102.960744] ---[ end trace 75e831ac2ac2d6a9 ]---
 3583 02:45:40.840570  <6>[  102.965763] lkdtm: Overflow detected: saturated
 3584 02:45:40.960497  # [  102.701398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3585 02:45:40.960837  # [  102.707758] lkdtm: attempting good refcount_inc() without overflow
 3586 02:45:40.961137  # [  102.714278] lkdtm: attempting bad refcount_inc() overflow
 3587 02:45:40.961387  # [  102.720005] ------------[ cut here ]------------
 3588 02:45:40.961616  # [  102.725011] refcount_t: saturated; leaking memory.
 3589 02:45:40.962119  # [  102.730360] WARNING: CPU: 1 PID: 2158 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3590 02:45:41.003872  # [  102.739082] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3591 02:45:41.004450  # [  102.748815] CPU: 1 PID: 2158 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3592 02:45:41.005306  # [  102.756835] Hardware name: ARM Juno development board (r0) (DT)
 3593 02:45:41.005723  # [  102.763030] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3594 02:45:41.006216  # [  102.769311] pc : refcount_warn_saturate+0x74/0x144
 3595 02:45:41.006662  # [  102.774373] lr : refcount_warn_saturate+0x74/0x144
 3596 02:45:41.007102  # [  102.779432] sp : ffff80001615bcd0
 3597 02:45:41.007638  # [  102.783013] x29: ffff80001615bcd0 x28: ffff000803cc0000 
 3598 02:45:41.047135  # [  102.788606] x27: 0000000000000000 x26: 0000000000000000 
 3599 02:45:41.047738  # [  102.794199] x25: ffff800011508b20 x24: ffff80001615be20 
 3600 02:45:41.048235  # [  102.799790] x23: 0000000000000016 x22: ffff0008045a7000 
 3601 02:45:41.049060  # [  102.805382] x21: ffff800011a24a58 x20: ffff800011508dd0 
 3602 02:45:41.049483  # [  102.810974] x19: 000000000000002b x18: 0000000000000000 
 3603 02:45:41.049946  # [  102.816565] x17: 0000000000000000 x16: 0000000000000000 
 3604 02:45:41.050462  # [  102.822156] x15: 0000000000000000 x14: ffff000800296200 
 3605 02:45:41.051601  # [  102.827748] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 3606 02:45:41.090291  # [  102.833340] x11: 0000000000000000 x10: 0000000000001440 
 3607 02:45:41.090830  # [  102.838932] x9 : ffff80001012bee4 x8 : 0000000000000000 
 3608 02:45:41.091655  # [  102.844523] x7 : 0000000080180013 x6 : ffff8000125a5000 
 3609 02:45:41.092109  # [  102.850115] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3610 02:45:41.092476  # [  102.855707] x3 : 0000000000000000 x2 : 0000000000000000 
 3611 02:45:41.092821  # [  102.861298] x1 : 0000000000000000 x0 : ffff000803cc0000 
 3612 02:45:41.093203  # [  102.866890] Call trace:
 3613 02:45:41.093555  # [  102.869604]  refcount_warn_saturate+0x74/0x144
 3614 02:45:41.094140  # [  102.874321]  __refcount_add.constprop.0+0x7c/0x90
 3615 02:45:41.133433  # [  102.879299]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3616 02:45:41.134046  # [  102.884361]  lkdtm_do_action+0x24/0x40
 3617 02:45:41.134451  # [  102.888378]  direct_entry+0xd0/0x140
 3618 02:45:41.134802  # [  102.892223]  full_proxy_write+0x68/0xbc
 3619 02:45:41.135489  # [  102.896329]  vfs_write+0xec/0x20c
 3620 02:45:41.135866  # [  102.899910]  ksys_write+0x70/0x100
 3621 02:45:41.136207  # [  102.903579]  __arm64_sys_write+0x24/0x30
 3622 02:45:41.136534  # [  102.907773]  el0_svc_common.constprop.0+0x84/0x1e0
 3623 02:45:41.136978  # [  102.912836]  do_el0_svc+0x2c/0xa4
 3624 02:45:41.137308  # [  102.916418]  el0_svc+0x20/0x30
 3625 02:45:41.137707  # [  102.919739]  el0_sync_handler+0xb0/0xb4
 3626 02:45:41.176691  # [  102.923843]  el0_sync+0x180/0x1c0
 3627 02:45:41.177174  # [  102.927424] irq event stamp: 0
 3628 02:45:41.177510  # [  102.930748] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3629 02:45:41.177822  # [  102.937292] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3630 02:45:41.178541  # [  102.945750] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3631 02:45:41.178894  # [  102.954205] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3632 02:45:41.180150  # [  102.960744] ---[ end trace 75e831ac2ac2d6a9 ]---
 3633 02:45:41.202187  # [  102.965763] lkdtm: Overflow detected: saturated
 3634 02:45:41.202480  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3635 02:45:41.202675  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3636 02:45:41.205404  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3637 02:45:41.331187  <6>[  103.432225] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3638 02:45:41.331770  <6>[  103.438565] lkdtm: attempting good refcount_add() without overflow
 3639 02:45:41.332158  <6>[  103.445083] lkdtm: attempting bad refcount_add() overflow
 3640 02:45:41.332514  <4>[  103.450813] ------------[ cut here ]------------
 3641 02:45:41.333209  <4>[  103.455818] refcount_t: saturated; leaking memory.
 3642 02:45:41.333593  <4>[  103.461039] WARNING: CPU: 3 PID: 2191 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3643 02:45:41.374449  <4>[  103.469761] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3644 02:45:41.374994  <4>[  103.479521] CPU: 3 PID: 2191 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3645 02:45:41.375735  <4>[  103.487545] Hardware name: ARM Juno development board (r0) (DT)
 3646 02:45:41.376136  <4>[  103.493745] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3647 02:45:41.376479  <4>[  103.500033] pc : refcount_warn_saturate+0x74/0x144
 3648 02:45:41.376804  <4>[  103.505101] lr : refcount_warn_saturate+0x74/0x144
 3649 02:45:41.377121  <4>[  103.510166] sp : ffff8000161e3cd0
 3650 02:45:41.378033  <4>[  103.513752] x29: ffff8000161e3cd0 x28: ffff000803cc6200 
 3651 02:45:41.417863  <4>[  103.519353] x27: 0000000000000000 x26: 0000000000000000 
 3652 02:45:41.418479  <4>[  103.524954] x25: ffff800011508b20 x24: ffff8000161e3e20 
 3653 02:45:41.418853  <4>[  103.530555] x23: 0000000000000016 x22: ffff000802edf000 
 3654 02:45:41.419537  <4>[  103.536156] x21: ffff800011a24a70 x20: ffff800011508de0 
 3655 02:45:41.419914  <4>[  103.541756] x19: 000000000000002c x18: 0000000000000000 
 3656 02:45:41.420252  <4>[  103.547357] x17: 0000000000000000 x16: 0000000000000000 
 3657 02:45:41.420574  <4>[  103.552957] x15: 0000000000000030 x14: ffffffffffffffff 
 3658 02:45:41.461251  <4>[  103.558559] x13: ffff8000961e397a x12: ffff8000161e3982 
 3659 02:45:41.461773  <4>[  103.564159] x11: ffff8000125d42b0 x10: ffff80001262c450 
 3660 02:45:41.462198  <4>[  103.569760] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 3661 02:45:41.462896  <4>[  103.575361] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 3662 02:45:41.463270  <4>[  103.580961] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3663 02:45:41.463606  <4>[  103.586562] x3 : 0000000000000000 x2 : 0000000000000000 
 3664 02:45:41.463924  <4>[  103.592162] x1 : 0000000000000000 x0 : ffff000803cc6200 
 3665 02:45:41.464241  <4>[  103.597762] Call trace:
 3666 02:45:41.464896  <4>[  103.600482]  refcount_warn_saturate+0x74/0x144
 3667 02:45:41.504610  <4>[  103.605206]  __refcount_add.constprop.0+0x7c/0x90
 3668 02:45:41.505133  <4>[  103.610189]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3669 02:45:41.505503  <4>[  103.615258]  lkdtm_do_action+0x24/0x40
 3670 02:45:41.506203  <4>[  103.619282]  direct_entry+0xd0/0x140
 3671 02:45:41.506584  <4>[  103.623133]  full_proxy_write+0x68/0xbc
 3672 02:45:41.506921  <4>[  103.627245]  vfs_write+0xec/0x20c
 3673 02:45:41.507242  <4>[  103.630833]  ksys_write+0x70/0x100
 3674 02:45:41.507554  <4>[  103.634508]  __arm64_sys_write+0x24/0x30
 3675 02:45:41.507865  <4>[  103.638710]  el0_svc_common.constprop.0+0x84/0x1e0
 3676 02:45:41.508267  <4>[  103.643779]  do_el0_svc+0x2c/0xa4
 3677 02:45:41.547986  <4>[  103.647368]  el0_svc+0x20/0x30
 3678 02:45:41.548506  <4>[  103.650694]  el0_sync_handler+0xb0/0xb4
 3679 02:45:41.548874  <4>[  103.654806]  el0_sync+0x180/0x1c0
 3680 02:45:41.549214  <4>[  103.658391] irq event stamp: 0
 3681 02:45:41.549927  <4>[  103.661721] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3682 02:45:41.550349  <4>[  103.668274] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3683 02:45:41.550683  <4>[  103.676738] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3684 02:45:41.551613  <4>[  103.685200] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3685 02:45:41.568867  <4>[  103.691744] ---[ end trace 75e831ac2ac2d6aa ]---
 3686 02:45:41.572248  <6>[  103.696843] lkdtm: Overflow detected: saturated
 3687 02:45:41.682455  # [  103.432225] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3688 02:45:41.682766  # [  103.438565] lkdtm: attempting good refcount_add() without overflow
 3689 02:45:41.682953  # [  103.445083] lkdtm: attempting bad refcount_add() overflow
 3690 02:45:41.683380  # [  103.450813] ------------[ cut here ]------------
 3691 02:45:41.683567  # [  103.455818] refcount_t: saturated; leaking memory.
 3692 02:45:41.683727  # [  103.461039] WARNING: CPU: 3 PID: 2191 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3693 02:45:41.725577  # [  103.469761] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3694 02:45:41.725937  # [  103.479521] CPU: 3 PID: 2191 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3695 02:45:41.726431  # [  103.487545] Hardware name: ARM Juno development board (r0) (DT)
 3696 02:45:41.726693  # [  103.493745] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3697 02:45:41.726877  # [  103.500033] pc : refcount_warn_saturate+0x74/0x144
 3698 02:45:41.727048  # [  103.505101] lr : refcount_warn_saturate+0x74/0x144
 3699 02:45:41.727214  # [  103.510166] sp : ffff8000161e3cd0
 3700 02:45:41.728926  # [  103.513752] x29: ffff8000161e3cd0 x28: ffff000803cc6200 
 3701 02:45:41.768673  # [  103.519353] x27: 0000000000000000 x26: 0000000000000000 
 3702 02:45:41.768957  # [  103.524954] x25: ffff800011508b20 x24: ffff8000161e3e20 
 3703 02:45:41.769400  # [  103.530555] x23: 0000000000000016 x22: ffff000802edf000 
 3704 02:45:41.769596  # [  103.536156] x21: ffff800011a24a70 x20: ffff800011508de0 
 3705 02:45:41.769772  # [  103.541756] x19: 000000000000002c x18: 0000000000000000 
 3706 02:45:41.769940  # [  103.547357] x17: 0000000000000000 x16: 0000000000000000 
 3707 02:45:41.770131  # [  103.552957] x15: 0000000000000030 x14: ffffffffffffffff 
 3708 02:45:41.772013  # [  103.558559] x13: ffff8000961e397a x12: ffff8000161e3982 
 3709 02:45:41.811902  # [  103.564159] x11: ffff8000125d42b0 x10: ffff80001262c450 
 3710 02:45:41.812183  # [  103.569760] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 3711 02:45:41.812378  # [  103.575361] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 3712 02:45:41.812807  # [  103.580961] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3713 02:45:41.813000  # [  103.586562] x3 : 0000000000000000 x2 : 0000000000000000 
 3714 02:45:41.813173  # [  103.592162] x1 : 0000000000000000 x0 : ffff000803cc6200 
 3715 02:45:41.813347  # [  103.597762] Call trace:
 3716 02:45:41.815198  # [  103.600482]  refcount_warn_saturate+0x74/0x144
 3717 02:45:41.855109  # [  103.605206]  __refcount_add.constprop.0+0x7c/0x90
 3718 02:45:41.855414  # [  103.610189]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3719 02:45:41.855608  # [  103.615258]  lkdtm_do_action+0x24/0x40
 3720 02:45:41.855785  # [  103.619282]  direct_entry+0xd0/0x140
 3721 02:45:41.856274  # [  103.623133]  full_proxy_write+0x68/0xbc
 3722 02:45:41.856465  # [  103.627245]  vfs_write+0xec/0x20c
 3723 02:45:41.856628  # [  103.630833]  ksys_write+0x70/0x100
 3724 02:45:41.856784  # [  103.634508]  __arm64_sys_write+0x24/0x30
 3725 02:45:41.856939  # [  103.638710]  el0_svc_common.constprop.0+0x84/0x1e0
 3726 02:45:41.857091  # [  103.643779]  do_el0_svc+0x2c/0xa4
 3727 02:45:41.858404  # [  103.647368]  el0_svc+0x20/0x30
 3728 02:45:41.898178  # [  103.650694]  el0_sync_handler+0xb0/0xb4
 3729 02:45:41.898493  # [  103.654806]  el0_sync+0x180/0x1c0
 3730 02:45:41.898687  # [  103.658391] irq event stamp: 0
 3731 02:45:41.899129  # [  103.661721] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3732 02:45:41.899342  # [  103.668274] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3733 02:45:41.899520  # [  103.676738] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3734 02:45:41.899688  # [  103.685200] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3735 02:45:41.901587  # [  103.691744] ---[ end trace 75e831ac2ac2d6aa ]---
 3736 02:45:41.929581  # [  103.696843] lkdtm: Overflow detected: saturated
 3737 02:45:41.930061  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3738 02:45:41.930402  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3739 02:45:41.932917  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3740 02:45:42.037404  <6>[  104.137839] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3741 02:45:42.037921  <6>[  104.144991] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3742 02:45:42.038695  <4>[  104.151573] ------------[ cut here ]------------
 3743 02:45:42.039097  <4>[  104.156544] refcount_t: saturated; leaking memory.
 3744 02:45:42.039450  <4>[  104.161890] WARNING: CPU: 1 PID: 2224 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3745 02:45:42.040990  <4>[  104.170611] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3746 02:45:42.080702  <4>[  104.180343] CPU: 1 PID: 2224 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3747 02:45:42.081229  <4>[  104.188363] Hardware name: ARM Juno development board (r0) (DT)
 3748 02:45:42.081949  <4>[  104.194558] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3749 02:45:42.082377  <4>[  104.200838] pc : refcount_warn_saturate+0xc8/0x144
 3750 02:45:42.082730  <4>[  104.205900] lr : refcount_warn_saturate+0xc8/0x144
 3751 02:45:42.083067  <4>[  104.210960] sp : ffff800016273cb0
 3752 02:45:42.083392  <4>[  104.214541] x29: ffff800016273cb0 x28: ffff000807296200 
 3753 02:45:42.124046  <4>[  104.220134] x27: 0000000000000000 x26: 0000000000000000 
 3754 02:45:42.124582  <4>[  104.225727] x25: ffff800011508b20 x24: ffff800016273e20 
 3755 02:45:42.124970  <4>[  104.231319] x23: 000000000000001f x22: ffff00080660c000 
 3756 02:45:42.125671  <4>[  104.236910] x21: 0000000000000001 x20: 000000007fffffff 
 3757 02:45:42.126087  <4>[  104.242501] x19: ffff800016273d04 x18: 0000000000000000 
 3758 02:45:42.126445  <4>[  104.248093] x17: 0000000000000000 x16: 0000000000000000 
 3759 02:45:42.126775  <4>[  104.253684] x15: 0000000000000000 x14: ffff000800296200 
 3760 02:45:42.127592  <4>[  104.259276] x13: 0000000000000b38 x12: 071c71c71c71c71c 
 3761 02:45:42.167377  <4>[  104.264867] x11: 0000000000000b38 x10: 0000000000001440 
 3762 02:45:42.167898  <4>[  104.270459] x9 : ffff80001012bee4 x8 : 0000000000000000 
 3763 02:45:42.168279  <4>[  104.276051] x7 : ffff80001258b000 x6 : ffff8000125a5000 
 3764 02:45:42.168970  <4>[  104.281642] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3765 02:45:42.169353  <4>[  104.287234] x3 : 0000000000000000 x2 : 0000000000000000 
 3766 02:45:42.169698  <4>[  104.292825] x1 : 0000000000000000 x0 : ffff000807296200 
 3767 02:45:42.170056  <4>[  104.298417] Call trace:
 3768 02:45:42.170393  <4>[  104.301131]  refcount_warn_saturate+0xc8/0x144
 3769 02:45:42.171068  <4>[  104.305847]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3770 02:45:42.210707  <4>[  104.311606]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3771 02:45:42.211238  <4>[  104.317453]  lkdtm_do_action+0x24/0x40
 3772 02:45:42.211614  <4>[  104.321471]  direct_entry+0xd0/0x140
 3773 02:45:42.212340  <4>[  104.325315]  full_proxy_write+0x68/0xbc
 3774 02:45:42.212730  <4>[  104.329422]  vfs_write+0xec/0x20c
 3775 02:45:42.213072  <4>[  104.333004]  ksys_write+0x70/0x100
 3776 02:45:42.213399  <4>[  104.336673]  __arm64_sys_write+0x24/0x30
 3777 02:45:42.213721  <4>[  104.340868]  el0_svc_common.constprop.0+0x84/0x1e0
 3778 02:45:42.214103  <4>[  104.345930]  do_el0_svc+0x2c/0xa4
 3779 02:45:42.214659  <4>[  104.349512]  el0_svc+0x20/0x30
 3780 02:45:42.254074  <4>[  104.352833]  el0_sync_handler+0xb0/0xb4
 3781 02:45:42.254608  <4>[  104.356938]  el0_sync+0x180/0x1c0
 3782 02:45:42.254998  <4>[  104.360519] irq event stamp: 0
 3783 02:45:42.255359  <4>[  104.363842] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3784 02:45:42.256048  <4>[  104.370386] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3785 02:45:42.256430  <4>[  104.378844] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3786 02:45:42.256775  <4>[  104.387299] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3787 02:45:42.257544  <4>[  104.393838] ---[ end trace 75e831ac2ac2d6ab ]---
 3788 02:45:42.272483  <6>[  104.398774] lkdtm: Overflow detected: saturated
 3789 02:45:42.381971  # [  104.137839] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3790 02:45:42.382334  # [  104.144991] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3791 02:45:42.382623  # [  104.151573] ------------[ cut here ]------------
 3792 02:45:42.382861  # [  104.156544] refcount_t: saturated; leaking memory.
 3793 02:45:42.383009  # [  104.161890] WARNING: CPU: 1 PID: 2224 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3794 02:45:42.385209  # [  104.170611] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3795 02:45:42.425086  # [  104.180343] CPU: 1 PID: 2224 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3796 02:45:42.425365  # [  104.188363] Hardware name: ARM Juno development board (r0) (DT)
 3797 02:45:42.425612  # [  104.194558] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3798 02:45:42.426090  # [  104.200838] pc : refcount_warn_saturate+0xc8/0x144
 3799 02:45:42.426300  # [  104.205900] lr : refcount_warn_saturate+0xc8/0x144
 3800 02:45:42.426468  # [  104.210960] sp : ffff800016273cb0
 3801 02:45:42.426613  # [  104.214541] x29: ffff800016273cb0 x28: ffff000807296200 
 3802 02:45:42.428350  # [  104.220134] x27: 0000000000000000 x26: 0000000000000000 
 3803 02:45:42.468224  # [  104.225727] x25: ffff800011508b20 x24: ffff800016273e20 
 3804 02:45:42.468525  # [  104.231319] x23: 000000000000001f x22: ffff00080660c000 
 3805 02:45:42.469045  # [  104.236910] x21: 0000000000000001 x20: 000000007fffffff 
 3806 02:45:42.469269  # [  104.242501] x19: ffff800016273d04 x18: 0000000000000000 
 3807 02:45:42.469502  # [  104.248093] x17: 0000000000000000 x16: 0000000000000000 
 3808 02:45:42.469726  # [  104.253684] x15: 0000000000000000 x14: ffff000800296200 
 3809 02:45:42.469923  # [  104.259276] x13: 0000000000000b38 x12: 071c71c71c71c71c 
 3810 02:45:42.511418  # [  104.264867] x11: 0000000000000b38 x10: 0000000000001440 
 3811 02:45:42.511712  # [  104.270459] x9 : ffff80001012bee4 x8 : 0000000000000000 
 3812 02:45:42.511975  # [  104.276051] x7 : ffff80001258b000 x6 : ffff8000125a5000 
 3813 02:45:42.512209  # [  104.281642] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3814 02:45:42.512724  # [  104.287234] x3 : 0000000000000000 x2 : 0000000000000000 
 3815 02:45:42.512917  # [  104.292825] x1 : 0000000000000000 x0 : ffff000807296200 
 3816 02:45:42.513120  # [  104.298417] Call trace:
 3817 02:45:42.513314  # [  104.301131]  refcount_warn_saturate+0xc8/0x144
 3818 02:45:42.514677  # [  104.305847]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3819 02:45:42.554600  # [  104.311606]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c
 3820 02:45:42.554915  # [  104.317453]  lkdtm_do_action+0x24/0x40
 3821 02:45:42.555192  # [  104.321471]  direct_entry+0xd0/0x140
 3822 02:45:42.555433  # [  104.325315]  full_proxy_write+0x68/0xbc
 3823 02:45:42.555917  # [  104.329422]  vfs_write+0xec/0x20c
 3824 02:45:42.556054  # [  104.333004]  ksys_write+0x70/0x100
 3825 02:45:42.556195  # [  104.336673]  __arm64_sys_write+0x24/0x30
 3826 02:45:42.556331  # [  104.340868]  el0_svc_common.constprop.0+0x84/0x1e0
 3827 02:45:42.556466  # [  104.345930]  do_el0_svc+0x2c/0xa4
 3828 02:45:42.556619  # [  104.349512]  el0_svc+0x20/0x30
 3829 02:45:42.557892  # [  104.352833]  el0_sync_handler+0xb0/0xb4
 3830 02:45:42.597697  # [  104.356938]  el0_sync+0x180/0x1c0
 3831 02:45:42.598015  # [  104.360519] irq event stamp: 0
 3832 02:45:42.598279  # [  104.363842] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3833 02:45:42.598778  # [  104.370386] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3834 02:45:42.598965  # [  104.378844] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3835 02:45:42.599165  # [  104.387299] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3836 02:45:42.601038  # [  104.393838] ---[ end trace 75e831ac2ac2d6ab ]---
 3837 02:45:42.623775  # [  104.398774] lkdtm: Overflow detected: saturated
 3838 02:45:42.624032  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3839 02:45:42.624274  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3840 02:45:42.626987  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3841 02:45:42.732382  <6>[  104.833438] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3842 02:45:42.732955  <6>[  104.840581] lkdtm: attempting bad refcount_add_not_zero() overflow
 3843 02:45:42.733347  <4>[  104.847094] ------------[ cut here ]------------
 3844 02:45:42.733705  <4>[  104.852031] refcount_t: saturated; leaking memory.
 3845 02:45:42.734433  <4>[  104.857282] WARNING: CPU: 3 PID: 2257 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3846 02:45:42.735897  <4>[  104.866010] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3847 02:45:42.775627  <4>[  104.875770] CPU: 3 PID: 2257 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3848 02:45:42.776134  <4>[  104.883794] Hardware name: ARM Juno development board (r0) (DT)
 3849 02:45:42.776510  <4>[  104.889995] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3850 02:45:42.776857  <4>[  104.896283] pc : refcount_warn_saturate+0xc8/0x144
 3851 02:45:42.777532  <4>[  104.901351] lr : refcount_warn_saturate+0xc8/0x144
 3852 02:45:42.777907  <4>[  104.906416] sp : ffff80001631bcb0
 3853 02:45:42.778307  <4>[  104.910002] x29: ffff80001631bcb0 x28: ffff000807e60000 
 3854 02:45:42.819006  <4>[  104.915603] x27: 0000000000000000 x26: 0000000000000000 
 3855 02:45:42.819539  <4>[  104.921204] x25: ffff800011508b20 x24: ffff80001631be20 
 3856 02:45:42.819923  <4>[  104.926805] x23: 000000000000001f x22: ffff0008072d8000 
 3857 02:45:42.820277  <4>[  104.932405] x21: 0000000000000006 x20: 000000007fffffff 
 3858 02:45:42.820958  <4>[  104.938006] x19: ffff80001631bd04 x18: 0000000000000000 
 3859 02:45:42.821330  <4>[  104.943606] x17: 0000000000000000 x16: 0000000000000000 
 3860 02:45:42.821667  <4>[  104.949207] x15: 0000000000000030 x14: ffffffffffffffff 
 3861 02:45:42.822417  <4>[  104.954807] x13: ffff80009631b95a x12: ffff80001631b962 
 3862 02:45:42.862425  <4>[  104.960408] x11: ffff8000125d42b0 x10: 0000000000001440 
 3863 02:45:42.862955  <4>[  104.966009] x9 : ffff80001012bee4 x8 : 0000000000000000 
 3864 02:45:42.863334  <4>[  104.971609] x7 : 0000000000000000 x6 : ffff8000125a5000 
 3865 02:45:42.864028  <4>[  104.977210] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3866 02:45:42.864412  <4>[  104.982810] x3 : 0000000000000000 x2 : 0000000000000000 
 3867 02:45:42.864759  <4>[  104.988410] x1 : 0000000000000000 x0 : ffff000807e60000 
 3868 02:45:42.865087  <4>[  104.994011] Call trace:
 3869 02:45:42.865411  <4>[  104.996730]  refcount_warn_saturate+0xc8/0x144
 3870 02:45:42.865952  <4>[  105.001453]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3871 02:45:42.905862  <4>[  105.007218]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3872 02:45:42.906434  <4>[  105.013071]  lkdtm_do_action+0x24/0x40
 3873 02:45:42.906925  <4>[  105.017095]  direct_entry+0xd0/0x140
 3874 02:45:42.907385  <4>[  105.020946]  full_proxy_write+0x68/0xbc
 3875 02:45:42.907827  <4>[  105.025059]  vfs_write+0xec/0x20c
 3876 02:45:42.908611  <4>[  105.028647]  ksys_write+0x70/0x100
 3877 02:45:42.909049  <4>[  105.032322]  __arm64_sys_write+0x24/0x30
 3878 02:45:42.909545  <4>[  105.036523]  el0_svc_common.constprop.0+0x84/0x1e0
 3879 02:45:42.909984  <4>[  105.041592]  do_el0_svc+0x2c/0xa4
 3880 02:45:42.910576  <4>[  105.045180]  el0_svc+0x20/0x30
 3881 02:45:42.949158  <4>[  105.048506]  el0_sync_handler+0xb0/0xb4
 3882 02:45:42.949697  <4>[  105.052617]  el0_sync+0x180/0x1c0
 3883 02:45:42.950218  <4>[  105.056203] irq event stamp: 0
 3884 02:45:42.951057  <4>[  105.059533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3885 02:45:42.951475  <4>[  105.066085] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3886 02:45:42.951931  <4>[  105.074549] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3887 02:45:42.952369  <4>[  105.083011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3888 02:45:42.967454  <4>[  105.089555] ---[ end trace 75e831ac2ac2d6ac ]---
 3889 02:45:42.967775  <6>[  105.094725] lkdtm: Overflow detected: saturated
 3890 02:45:43.087574  # [  104.833438] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3891 02:45:43.087895  # [  104.840581] lkdtm: attempting bad refcount_add_not_zero() overflow
 3892 02:45:43.088149  # [  104.847094] ------------[ cut here ]------------
 3893 02:45:43.088636  # [  104.852031] refcount_t: saturated; leaking memory.
 3894 02:45:43.088836  # [  104.857282] WARNING: CPU: 3 PID: 2257 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 3895 02:45:43.089035  # [  104.866010] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3896 02:45:43.130767  # [  104.875770] CPU: 3 PID: 2257 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3897 02:45:43.131080  # [  104.883794] Hardware name: ARM Juno development board (r0) (DT)
 3898 02:45:43.131337  # [  104.889995] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3899 02:45:43.131567  # [  104.896283] pc : refcount_warn_saturate+0xc8/0x144
 3900 02:45:43.132037  # [  104.901351] lr : refcount_warn_saturate+0xc8/0x144
 3901 02:45:43.132249  # [  104.906416] sp : ffff80001631bcb0
 3902 02:45:43.132462  # [  104.910002] x29: ffff80001631bcb0 x28: ffff000807e60000 
 3903 02:45:43.132713  # [  104.915603] x27: 0000000000000000 x26: 0000000000000000 
 3904 02:45:43.173844  # [  104.921204] x25: ffff800011508b20 x24: ffff80001631be20 
 3905 02:45:43.174166  # [  104.926805] x23: 000000000000001f x22: ffff0008072d8000 
 3906 02:45:43.174365  # [  104.932405] x21: 0000000000000006 x20: 000000007fffffff 
 3907 02:45:43.174795  # [  104.938006] x19: ffff80001631bd04 x18: 0000000000000000 
 3908 02:45:43.174988  # [  104.943606] x17: 0000000000000000 x16: 0000000000000000 
 3909 02:45:43.175159  # [  104.949207] x15: 0000000000000030 x14: ffffffffffffffff 
 3910 02:45:43.175325  # [  104.954807] x13: ffff80009631b95a x12: ffff80001631b962 
 3911 02:45:43.175487  # [  104.960408] x11: ffff8000125d42b0 x10: 0000000000001440 
 3912 02:45:43.217010  # [  104.966009] x9 : ffff80001012bee4 x8 : 0000000000000000 
 3913 02:45:43.217302  # [  104.971609] x7 : 0000000000000000 x6 : ffff8000125a5000 
 3914 02:45:43.217498  # [  104.977210] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 3915 02:45:43.217677  # [  104.982810] x3 : 0000000000000000 x2 : 0000000000000000 
 3916 02:45:43.217846  # [  104.988410] x1 : 0000000000000000 x0 : ffff000807e60000 
 3917 02:45:43.218036  # [  104.994011] Call trace:
 3918 02:45:43.218467  # [  104.996730]  refcount_warn_saturate+0xc8/0x144
 3919 02:45:43.218642  # [  105.001453]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 3920 02:45:43.220243  # [  105.007218]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c
 3921 02:45:43.260154  # [  105.013071]  lkdtm_do_action+0x24/0x40
 3922 02:45:43.260435  # [  105.017095]  direct_entry+0xd0/0x140
 3923 02:45:43.260628  # [  105.020946]  full_proxy_write+0x68/0xbc
 3924 02:45:43.260804  # [  105.025059]  vfs_write+0xec/0x20c
 3925 02:45:43.260974  # [  105.028647]  ksys_write+0x70/0x100
 3926 02:45:43.261139  # [  105.032322]  __arm64_sys_write+0x24/0x30
 3927 02:45:43.261301  # [  105.036523]  el0_svc_common.constprop.0+0x84/0x1e0
 3928 02:45:43.261695  # [  105.041592]  do_el0_svc+0x2c/0xa4
 3929 02:45:43.261841  # [  105.045180]  el0_svc+0x20/0x30
 3930 02:45:43.261972  # [  105.048506]  el0_sync_handler+0xb0/0xb4
 3931 02:45:43.263405  # [  105.052617]  el0_sync+0x180/0x1c0
 3932 02:45:43.303349  # [  105.056203] irq event stamp: 0
 3933 02:45:43.303641  # [  105.059533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3934 02:45:43.303835  # [  105.066085] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3935 02:45:43.304013  # [  105.074549] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3936 02:45:43.304435  # [  105.083011] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3937 02:45:43.304563  # [  105.089555] ---[ end trace 75e831ac2ac2d6ac ]---
 3938 02:45:43.306649  # [  105.094725] lkdtm: Overflow detected: saturated
 3939 02:45:43.324146  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3940 02:45:43.327297  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3941 02:45:43.327551  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3942 02:45:43.432744  <6>[  105.533448] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3943 02:45:43.433317  <6>[  105.539637] lkdtm: attempting good refcount_dec()
 3944 02:45:43.433706  <6>[  105.544804] lkdtm: attempting bad refcount_dec() to zero
 3945 02:45:43.434095  <4>[  105.550442] ------------[ cut here ]------------
 3946 02:45:43.434445  <4>[  105.555436] refcount_t: decrement hit 0; leaking memory.
 3947 02:45:43.435125  <4>[  105.561233] WARNING: CPU: 1 PID: 2290 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3948 02:45:43.475968  <4>[  105.570039] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3949 02:45:43.476492  <4>[  105.579770] CPU: 1 PID: 2290 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 3950 02:45:43.476881  <4>[  105.587789] Hardware name: ARM Juno development board (r0) (DT)
 3951 02:45:43.477572  <4>[  105.593984] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3952 02:45:43.477954  <4>[  105.600264] pc : refcount_warn_saturate+0x13c/0x144
 3953 02:45:43.478350  <4>[  105.605412] lr : refcount_warn_saturate+0x13c/0x144
 3954 02:45:43.478688  <4>[  105.610559] sp : ffff800016393cc0
 3955 02:45:43.479445  <4>[  105.614140] x29: ffff800016393cc0 x28: ffff000806699880 
 3956 02:45:43.519363  <4>[  105.619733] x27: 0000000000000000 x26: 0000000000000000 
 3957 02:45:43.519899  <4>[  105.625326] x25: ffff800011508b20 x24: ffff800016393e20 
 3958 02:45:43.520280  <4>[  105.630918] x23: 0000000000000012 x22: ffff000803d3c000 
 3959 02:45:43.521003  <4>[  105.636510] x21: ffff800011a24ac8 x20: ffff800011508e10 
 3960 02:45:43.521393  <4>[  105.642101] x19: ffff800016393d04 x18: 0000000000000000 
 3961 02:45:43.521740  <4>[  105.647693] x17: 0000000000000000 x16: 0000000000000000 
 3962 02:45:43.522112  <4>[  105.653285] x15: 0000000000000000 x14: ffff000800296200 
 3963 02:45:43.562718  <4>[  105.658876] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 3964 02:45:43.563281  <4>[  105.664468] x11: 0000000000000000 x10: 0000000000001440 
 3965 02:45:43.563666  <4>[  105.670059] x9 : ffff80001012bee4 x8 : 0000000000000000 
 3966 02:45:43.564365  <4>[  105.675651] x7 : 0000000000000001 x6 : ffff8000125a5000 
 3967 02:45:43.564745  <4>[  105.681243] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 3968 02:45:43.565092  <4>[  105.686835] x3 : 0000000000000000 x2 : 0000000000000000 
 3969 02:45:43.565420  <4>[  105.692426] x1 : 0000000000000000 x0 : ffff000806699880 
 3970 02:45:43.565743  <4>[  105.698017] Call trace:
 3971 02:45:43.566314  <4>[  105.700731]  refcount_warn_saturate+0x13c/0x144
 3972 02:45:43.606059  <4>[  105.705534]  __refcount_dec.constprop.0+0x5c/0x6c
 3973 02:45:43.606588  <4>[  105.710510]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3974 02:45:43.606975  <4>[  105.715226]  lkdtm_do_action+0x24/0x40
 3975 02:45:43.607327  <4>[  105.719244]  direct_entry+0xd0/0x140
 3976 02:45:43.608005  <4>[  105.723088]  full_proxy_write+0x68/0xbc
 3977 02:45:43.608379  <4>[  105.727193]  vfs_write+0xec/0x20c
 3978 02:45:43.608714  <4>[  105.730774]  ksys_write+0x70/0x100
 3979 02:45:43.609041  <4>[  105.734444]  __arm64_sys_write+0x24/0x30
 3980 02:45:43.609463  <4>[  105.738638]  el0_svc_common.constprop.0+0x84/0x1e0
 3981 02:45:43.609890  <4>[  105.743701]  do_el0_svc+0x2c/0xa4
 3982 02:45:43.610285  <4>[  105.747283]  el0_svc+0x20/0x30
 3983 02:45:43.649273  <4>[  105.750603]  el0_sync_handler+0xb0/0xb4
 3984 02:45:43.649810  <4>[  105.754708]  el0_sync+0x180/0x1c0
 3985 02:45:43.650241  <4>[  105.758289] irq event stamp: 0
 3986 02:45:43.650600  <4>[  105.761612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3987 02:45:43.651292  <4>[  105.768156] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3988 02:45:43.651668  <4>[  105.776614] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 3989 02:45:43.652872  <4>[  105.785069] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3990 02:45:43.669811  <4>[  105.791608] ---[ end trace 75e831ac2ac2d6ad ]---
 3991 02:45:43.672910  <6>[  105.796592] lkdtm: Zero detected: saturated
 3992 02:45:43.792982  # [  105.533448] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3993 02:45:43.793293  # [  105.539637] lkdtm: attempting good refcount_dec()
 3994 02:45:43.793487  # [  105.544804] lkdtm: attempting bad refcount_dec() to zero
 3995 02:45:43.793666  # [  105.550442] ------------[ cut here ]------------
 3996 02:45:43.793838  # [  105.555436] refcount_t: decrement hit 0; leaking memory.
 3997 02:45:43.794277  # [  105.561233] WARNING: CPU: 1 PID: 2290 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3998 02:45:43.836082  # [  105.570039] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 3999 02:45:43.836364  # [  105.579770] CPU: 1 PID: 2290 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4000 02:45:43.836558  # [  105.587789] Hardware name: ARM Juno development board (r0) (DT)
 4001 02:45:43.836737  # [  105.593984] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4002 02:45:43.836908  # [  105.600264] pc : refcount_warn_saturate+0x13c/0x144
 4003 02:45:43.837332  # [  105.605412] lr : refcount_warn_saturate+0x13c/0x144
 4004 02:45:43.837522  # [  105.610559] sp : ffff800016393cc0
 4005 02:45:43.839410  # [  105.614140] x29: ffff800016393cc0 x28: ffff000806699880 
 4006 02:45:43.879261  # [  105.619733] x27: 0000000000000000 x26: 0000000000000000 
 4007 02:45:43.879539  # [  105.625326] x25: ffff800011508b20 x24: ffff800016393e20 
 4008 02:45:43.879746  # [  105.630918] x23: 0000000000000012 x22: ffff000803d3c000 
 4009 02:45:43.879927  # [  105.636510] x21: ffff800011a24ac8 x20: ffff800011508e10 
 4010 02:45:43.880360  # [  105.642101] x19: ffff800016393d04 x18: 0000000000000000 
 4011 02:45:43.880542  # [  105.647693] x17: 0000000000000000 x16: 0000000000000000 
 4012 02:45:43.880702  # [  105.653285] x15: 0000000000000000 x14: ffff000800296200 
 4013 02:45:43.882583  # [  105.658876] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 4014 02:45:43.922560  # [  105.664468] x11: 0000000000000000 x10: 0000000000001440 
 4015 02:45:43.923139  # [  105.670059] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4016 02:45:43.923553  # [  105.675651] x7 : 0000000000000001 x6 : ffff8000125a5000 
 4017 02:45:43.924275  # [  105.681243] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4018 02:45:43.924662  # [  105.686835] x3 : 0000000000000000 x2 : 0000000000000000 
 4019 02:45:43.925008  # [  105.692426] x1 : 0000000000000000 x0 : ffff000806699880 
 4020 02:45:43.925364  # [  105.698017] Call trace:
 4021 02:45:43.925694  # [  105.700731]  refcount_warn_saturate+0x13c/0x144
 4022 02:45:43.965838  # [  105.705534]  __refcount_dec.constprop.0+0x5c/0x6c
 4023 02:45:43.966494  # [  105.710510]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4024 02:45:43.966891  # [  105.715226]  lkdtm_do_action+0x24/0x40
 4025 02:45:43.967248  # [  105.719244]  direct_entry+0xd0/0x140
 4026 02:45:43.967615  # [  105.723088]  full_proxy_write+0x68/0xbc
 4027 02:45:43.968313  # [  105.727193]  vfs_write+0xec/0x20c
 4028 02:45:43.968696  # [  105.730774]  ksys_write+0x70/0x100
 4029 02:45:43.969059  # [  105.734444]  __arm64_sys_write+0x24/0x30
 4030 02:45:43.969516  # [  105.738638]  el0_svc_common.constprop.0+0x84/0x1e0
 4031 02:45:43.969952  # [  105.743701]  do_el0_svc+0x2c/0xa4
 4032 02:45:43.970533  # [  105.747283]  el0_svc+0x20/0x30
 4033 02:45:44.009025  # [  105.750603]  el0_sync_handler+0xb0/0xb4
 4034 02:45:44.009613  # [  105.754708]  el0_sync+0x180/0x1c0
 4035 02:45:44.010144  # [  105.758289] irq event stamp: 0
 4036 02:45:44.010603  # [  105.761612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4037 02:45:44.011410  # [  105.768156] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4038 02:45:44.011820  # [  105.776614] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4039 02:45:44.012326  # [  105.785069] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4040 02:45:44.012816  # [  105.791608] ---[ end trace 75e831ac2ac2d6ad ]---
 4041 02:45:44.035810  # [  105.796592] lkdtm: Zero detected: saturated
 4042 02:45:44.036341  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4043 02:45:44.036719  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4044 02:45:44.039075  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4045 02:45:44.175454  <6>[  106.276287] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4046 02:45:44.176033  <6>[  106.282637] lkdtm: attempting bad refcount_dec() below zero
 4047 02:45:44.176424  <4>[  106.288606] ------------[ cut here ]------------
 4048 02:45:44.176780  <4>[  106.293580] refcount_t: decrement hit 0; leaking memory.
 4049 02:45:44.177464  <4>[  106.299382] WARNING: CPU: 4 PID: 2326 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4050 02:45:44.178992  <4>[  106.308191] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4051 02:45:44.218813  <4>[  106.317952] CPU: 4 PID: 2326 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4052 02:45:44.219337  <4>[  106.325976] Hardware name: ARM Juno development board (r0) (DT)
 4053 02:45:44.219722  <4>[  106.332177] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4054 02:45:44.220077  <4>[  106.338465] pc : refcount_warn_saturate+0x13c/0x144
 4055 02:45:44.220755  <4>[  106.343620] lr : refcount_warn_saturate+0x13c/0x144
 4056 02:45:44.221132  <4>[  106.348771] sp : ffff80001642bcc0
 4057 02:45:44.221472  <4>[  106.352357] x29: ffff80001642bcc0 x28: ffff0008008fe200 
 4058 02:45:44.222287  <4>[  106.357958] x27: 0000000000000000 x26: 0000000000000000 
 4059 02:45:44.262175  <4>[  106.363559] x25: ffff800011508b20 x24: ffff80001642be20 
 4060 02:45:44.262746  <4>[  106.369160] x23: 0000000000000016 x22: ffff000804b3c000 
 4061 02:45:44.263136  <4>[  106.374760] x21: ffff800011a24ae0 x20: ffff800011508e20 
 4062 02:45:44.263827  <4>[  106.380361] x19: ffff80001642bd04 x18: 0000000000000000 
 4063 02:45:44.264210  <4>[  106.385961] x17: 0000000000000000 x16: 0000000000000000 
 4064 02:45:44.264557  <4>[  106.391562] x15: 0000000000000030 x14: ffffffffffffffff 
 4065 02:45:44.264887  <4>[  106.397162] x13: ffff80009642b96a x12: ffff80001642b972 
 4066 02:45:44.305581  <4>[  106.402763] x11: ffff8000125d42b0 x10: ffff80001262c450 
 4067 02:45:44.306155  <4>[  106.408364] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 4068 02:45:44.306549  <4>[  106.413965] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 4069 02:45:44.307271  <4>[  106.419565] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4070 02:45:44.307664  <4>[  106.425165] x3 : 0000000000000000 x2 : 0000000000000000 
 4071 02:45:44.308007  <4>[  106.430765] x1 : 0000000000000000 x0 : ffff0008008fe200 
 4072 02:45:44.308338  <4>[  106.436365] Call trace:
 4073 02:45:44.308662  <4>[  106.439085]  refcount_warn_saturate+0x13c/0x144
 4074 02:45:44.309182  <4>[  106.443895]  __refcount_dec.constprop.0+0x5c/0x6c
 4075 02:45:44.349038  <4>[  106.448877]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4076 02:45:44.349560  <4>[  106.453947]  lkdtm_do_action+0x24/0x40
 4077 02:45:44.349937  <4>[  106.457971]  direct_entry+0xd0/0x140
 4078 02:45:44.350342  <4>[  106.461822]  full_proxy_write+0x68/0xbc
 4079 02:45:44.350686  <4>[  106.465934]  vfs_write+0xec/0x20c
 4080 02:45:44.351383  <4>[  106.469522]  ksys_write+0x70/0x100
 4081 02:45:44.351771  <4>[  106.473198]  __arm64_sys_write+0x24/0x30
 4082 02:45:44.352110  <4>[  106.477399]  el0_svc_common.constprop.0+0x84/0x1e0
 4083 02:45:44.352582  <4>[  106.482468]  do_el0_svc+0x2c/0xa4
 4084 02:45:44.352921  <4>[  106.486057]  el0_svc+0x20/0x30
 4085 02:45:44.353322  <4>[  106.489383]  el0_sync_handler+0xb0/0xb4
 4086 02:45:44.392495  <4>[  106.493494]  el0_sync+0x180/0x1c0
 4087 02:45:44.393013  <4>[  106.497080] irq event stamp: 0
 4088 02:45:44.393757  <4>[  106.500410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4089 02:45:44.394231  <4>[  106.506962] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4090 02:45:44.394596  <4>[  106.515426] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4091 02:45:44.394939  <4>[  106.523887] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4092 02:45:44.396074  <4>[  106.530432] ---[ end trace 75e831ac2ac2d6ae ]---
 4093 02:45:44.411356  <6>[  106.535518] lkdtm: Negative detected: saturated
 4094 02:45:44.531123  # [  106.276287] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4095 02:45:44.531437  # [  106.282637] lkdtm: attempting bad refcount_dec() below zero
 4096 02:45:44.531691  # [  106.288606] ------------[ cut here ]------------
 4097 02:45:44.531918  # [  106.293580] refcount_t: decrement hit 0; leaking memory.
 4098 02:45:44.532148  # [  106.299382] WARNING: CPU: 4 PID: 2326 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4099 02:45:44.532516  # [  106.308191] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4100 02:45:44.574285  # [  106.317952] CPU: 4 PID: 2326 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4101 02:45:44.574584  # [  106.325976] Hardware name: ARM Juno development board (r0) (DT)
 4102 02:45:44.574836  # [  106.332177] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4103 02:45:44.575063  # [  106.338465] pc : refcount_warn_saturate+0x13c/0x144
 4104 02:45:44.575453  # [  106.343620] lr : refcount_warn_saturate+0x13c/0x144
 4105 02:45:44.575810  # [  106.348771] sp : ffff80001642bcc0
 4106 02:45:44.576258  # [  106.352357] x29: ffff80001642bcc0 x28: ffff0008008fe200 
 4107 02:45:44.576694  # [  106.357958] x27: 0000000000000000 x26: 0000000000000000 
 4108 02:45:44.617628  # [  106.363559] x25: ffff800011508b20 x24: ffff80001642be20 
 4109 02:45:44.618247  # [  106.369160] x23: 0000000000000016 x22: ffff000804b3c000 
 4110 02:45:44.618743  # [  106.374760] x21: ffff800011a24ae0 x20: ffff800011508e20 
 4111 02:45:44.619194  # [  106.380361] x19: ffff80001642bd04 x18: 0000000000000000 
 4112 02:45:44.619991  # [  106.385961] x17: 0000000000000000 x16: 0000000000000000 
 4113 02:45:44.620405  # [  106.391562] x15: 0000000000000030 x14: ffffffffffffffff 
 4114 02:45:44.620852  # [  106.397162] x13: ffff80009642b96a x12: ffff80001642b972 
 4115 02:45:44.621396  # [  106.402763] x11: ffff8000125d42b0 x10: ffff80001262c450 
 4116 02:45:44.660780  # [  106.408364] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 4117 02:45:44.661360  # [  106.413965] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 4118 02:45:44.661854  # [  106.419565] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4119 02:45:44.662702  # [  106.425165] x3 : 0000000000000000 x2 : 0000000000000000 
 4120 02:45:44.663113  # [  106.430765] x1 : 0000000000000000 x0 : ffff0008008fe200 
 4121 02:45:44.663560  # [  106.436365] Call trace:
 4122 02:45:44.663996  # [  106.439085]  refcount_warn_saturate+0x13c/0x144
 4123 02:45:44.664533  # [  106.443895]  __refcount_dec.constprop.0+0x5c/0x6c
 4124 02:45:44.665078  # [  106.448877]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4125 02:45:44.704025  # [  106.453947]  lkdtm_do_action+0x24/0x40
 4126 02:45:44.704581  # [  106.457971]  direct_entry+0xd0/0x140
 4127 02:45:44.705070  # [  106.461822]  full_proxy_write+0x68/0xbc
 4128 02:45:44.705520  # [  106.465934]  vfs_write+0xec/0x20c
 4129 02:45:44.705962  # [  106.469522]  ksys_write+0x70/0x100
 4130 02:45:44.706788  # [  106.473198]  __arm64_sys_write+0x24/0x30
 4131 02:45:44.707197  # [  106.477399]  el0_svc_common.constprop.0+0x84/0x1e0
 4132 02:45:44.707756  # [  106.482468]  do_el0_svc+0x2c/0xa4
 4133 02:45:44.708203  # [  106.486057]  el0_svc+0x20/0x30
 4134 02:45:44.708634  # [  106.489383]  el0_sync_handler+0xb0/0xb4
 4135 02:45:44.709066  # [  106.493494]  el0_sync+0x180/0x1c0
 4136 02:45:44.709601  # [  106.497080] irq event stamp: 0
 4137 02:45:44.747114  # [  106.500410] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4138 02:45:44.747724  # [  106.506962] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4139 02:45:44.748584  # [  106.515426] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4140 02:45:44.749014  # [  106.523887] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4141 02:45:44.749512  # [  106.530432] ---[ end trace 75e831ac2ac2d6ae ]---
 4142 02:45:44.749960  # [  106.535518] lkdtm: Negative detected: saturated
 4143 02:45:44.767864  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4144 02:45:44.768364  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4145 02:45:44.770966  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4146 02:45:44.914800  <6>[  107.015908] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4147 02:45:44.915382  <6>[  107.023030] lkdtm: attempting bad refcount_dec_and_test() below zero
 4148 02:45:44.915880  <4>[  107.029721] ------------[ cut here ]------------
 4149 02:45:44.916328  <4>[  107.034662] refcount_t: underflow; use-after-free.
 4150 02:45:44.917118  <4>[  107.039917] WARNING: CPU: 4 PID: 2362 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4151 02:45:44.918309  <4>[  107.048640] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4152 02:45:44.958143  <4>[  107.058400] CPU: 4 PID: 2362 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4153 02:45:44.958705  <4>[  107.066424] Hardware name: ARM Juno development board (r0) (DT)
 4154 02:45:44.959193  <4>[  107.072626] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4155 02:45:44.960021  <4>[  107.078913] pc : refcount_warn_saturate+0xf4/0x144
 4156 02:45:44.960442  <4>[  107.083982] lr : refcount_warn_saturate+0xf4/0x144
 4157 02:45:44.960896  <4>[  107.089046] sp : ffff8000164d3cd0
 4158 02:45:44.961332  <4>[  107.092632] x29: ffff8000164d3cd0 x28: ffff0008033ee200 
 4159 02:45:45.001543  <4>[  107.098233] x27: 0000000000000000 x26: 0000000000000000 
 4160 02:45:45.002146  <4>[  107.103834] x25: ffff800011508b20 x24: ffff8000164d3e20 
 4161 02:45:45.002642  <4>[  107.109435] x23: 000000000000001f x22: ffff000803ca6000 
 4162 02:45:45.003429  <4>[  107.115036] x21: ffff800011a24af8 x20: ffff800011508e30 
 4163 02:45:45.003832  <4>[  107.120636] x19: 0000000000000031 x18: 0000000000000001 
 4164 02:45:45.004273  <4>[  107.126236] x17: 0000000000000000 x16: 0000000000000000 
 4165 02:45:45.004705  <4>[  107.131837] x15: 0000000000000030 x14: ffffffffffffffff 
 4166 02:45:45.005247  <4>[  107.137437] x13: ffff8000964d397a x12: ffff8000164d3983 
 4167 02:45:45.044930  <4>[  107.143038] x11: ffff8000125d42b0 x10: 0000000000001440 
 4168 02:45:45.045473  <4>[  107.148639] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4169 02:45:45.045956  <4>[  107.154239] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4170 02:45:45.046810  <4>[  107.159839] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4171 02:45:45.047232  <4>[  107.165439] x3 : 0000000000000000 x2 : 0000000000000000 
 4172 02:45:45.047680  <4>[  107.171040] x1 : 0000000000000000 x0 : ffff0008033ee200 
 4173 02:45:45.048112  <4>[  107.176640] Call trace:
 4174 02:45:45.048555  <4>[  107.179359]  refcount_warn_saturate+0xf4/0x144
 4175 02:45:45.088331  <4>[  107.184083]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4176 02:45:45.088881  <4>[  107.189852]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4177 02:45:45.089370  <4>[  107.195704]  lkdtm_do_action+0x24/0x40
 4178 02:45:45.089824  <4>[  107.199728]  direct_entry+0xd0/0x140
 4179 02:45:45.090671  <4>[  107.203579]  full_proxy_write+0x68/0xbc
 4180 02:45:45.091086  <4>[  107.207691]  vfs_write+0xec/0x20c
 4181 02:45:45.091535  <4>[  107.211279]  ksys_write+0x70/0x100
 4182 02:45:45.091984  <4>[  107.214955]  __arm64_sys_write+0x24/0x30
 4183 02:45:45.092411  <4>[  107.219156]  el0_svc_common.constprop.0+0x84/0x1e0
 4184 02:45:45.092838  <4>[  107.224225]  do_el0_svc+0x2c/0xa4
 4185 02:45:45.093367  <4>[  107.227814]  el0_svc+0x20/0x30
 4186 02:45:45.131633  <4>[  107.231140]  el0_sync_handler+0xb0/0xb4
 4187 02:45:45.132174  <4>[  107.235251]  el0_sync+0x180/0x1c0
 4188 02:45:45.132663  <4>[  107.238837] irq event stamp: 0
 4189 02:45:45.133113  <4>[  107.242167] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4190 02:45:45.133937  <4>[  107.248718] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4191 02:45:45.134399  <4>[  107.257183] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4192 02:45:45.134855  <4>[  107.265644] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4193 02:45:45.155401  <4>[  107.272189] ---[ end trace 75e831ac2ac2d6af ]---
 4194 02:45:45.155712  <6>[  107.277393] lkdtm: Negative detected: saturated
 4195 02:45:45.269919  # [  107.015908] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4196 02:45:45.270258  # [  107.023030] lkdtm: attempting bad refcount_dec_and_test() below zero
 4197 02:45:45.270709  # [  107.029721] ------------[ cut here ]------------
 4198 02:45:45.270905  # [  107.034662] refcount_t: underflow; use-after-free.
 4199 02:45:45.271079  # [  107.039917] WARNING: CPU: 4 PID: 2362 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4200 02:45:45.273210  # [  107.048640] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4201 02:45:45.313037  # [  107.058400] CPU: 4 PID: 2362 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4202 02:45:45.313318  # [  107.066424] Hardware name: ARM Juno development board (r0) (DT)
 4203 02:45:45.313759  # [  107.072626] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4204 02:45:45.313955  # [  107.078913] pc : refcount_warn_saturate+0xf4/0x144
 4205 02:45:45.314168  # [  107.083982] lr : refcount_warn_saturate+0xf4/0x144
 4206 02:45:45.314380  # [  107.089046] sp : ffff8000164d3cd0
 4207 02:45:45.314558  # [  107.092632] x29: ffff8000164d3cd0 x28: ffff0008033ee200 
 4208 02:45:45.316399  # [  107.098233] x27: 0000000000000000 x26: 0000000000000000 
 4209 02:45:45.356141  # [  107.103834] x25: ffff800011508b20 x24: ffff8000164d3e20 
 4210 02:45:45.356429  # [  107.109435] x23: 000000000000001f x22: ffff000803ca6000 
 4211 02:45:45.356624  # [  107.115036] x21: ffff800011a24af8 x20: ffff800011508e30 
 4212 02:45:45.357061  # [  107.120636] x19: 0000000000000031 x18: 0000000000000001 
 4213 02:45:45.357260  # [  107.126236] x17: 0000000000000000 x16: 0000000000000000 
 4214 02:45:45.357433  # [  107.131837] x15: 0000000000000030 x14: ffffffffffffffff 
 4215 02:45:45.357599  # [  107.137437] x13: ffff8000964d397a x12: ffff8000164d3983 
 4216 02:45:45.399393  # [  107.143038] x11: ffff8000125d42b0 x10: 0000000000001440 
 4217 02:45:45.399685  # [  107.148639] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4218 02:45:45.399887  # [  107.154239] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4219 02:45:45.400338  # [  107.159839] x5 : ffff8000125a5c88 x4 : ffff00097ef90c68 
 4220 02:45:45.400537  # [  107.165439] x3 : 0000000000000000 x2 : 0000000000000000 
 4221 02:45:45.400718  # [  107.171040] x1 : 0000000000000000 x0 : ffff0008033ee200 
 4222 02:45:45.400885  # [  107.176640] Call trace:
 4223 02:45:45.401041  # [  107.179359]  refcount_warn_saturate+0xf4/0x144
 4224 02:45:45.402751  # [  107.184083]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4225 02:45:45.442582  # [  107.189852]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c
 4226 02:45:45.442867  # [  107.195704]  lkdtm_do_action+0x24/0x40
 4227 02:45:45.443063  # [  107.199728]  direct_entry+0xd0/0x140
 4228 02:45:45.443240  # [  107.203579]  full_proxy_write+0x68/0xbc
 4229 02:45:45.443681  # [  107.207691]  vfs_write+0xec/0x20c
 4230 02:45:45.443867  # [  107.211279]  ksys_write+0x70/0x100
 4231 02:45:45.444019  # [  107.214955]  __arm64_sys_write+0x24/0x30
 4232 02:45:45.444168  # [  107.219156]  el0_svc_common.constprop.0+0x84/0x1e0
 4233 02:45:45.444313  # [  107.224225]  do_el0_svc+0x2c/0xa4
 4234 02:45:45.444461  # [  107.227814]  el0_svc+0x20/0x30
 4235 02:45:45.445924  # [  107.231140]  el0_sync_handler+0xb0/0xb4
 4236 02:45:45.485697  # [  107.235251]  el0_sync+0x180/0x1c0
 4237 02:45:45.485986  # [  107.238837] irq event stamp: 0
 4238 02:45:45.486396  # [  107.242167] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4239 02:45:45.487127  # [  107.248718] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4240 02:45:45.487523  # [  107.257183] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4241 02:45:45.487874  # [  107.265644] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4242 02:45:45.489354  # [  107.272189] ---[ end trace 75e831ac2ac2d6af ]---
 4243 02:45:45.517189  # [  107.277393] lkdtm: Negative detected: saturated
 4244 02:45:45.517692  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4245 02:45:45.518194  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4246 02:45:45.520536  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4247 02:45:45.656875  <6>[  107.755112] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4248 02:45:45.657439  <6>[  107.762231] lkdtm: attempting bad refcount_sub_and_test() below zero
 4249 02:45:45.657917  <4>[  107.768920] ------------[ cut here ]------------
 4250 02:45:45.658751  <4>[  107.773861] refcount_t: underflow; use-after-free.
 4251 02:45:45.659152  <4>[  107.779134] WARNING: CPU: 5 PID: 2398 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4252 02:45:45.660332  <4>[  107.787857] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4253 02:45:45.700249  <4>[  107.797617] CPU: 5 PID: 2398 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4254 02:45:45.700801  <4>[  107.805642] Hardware name: ARM Juno development board (r0) (DT)
 4255 02:45:45.701302  <4>[  107.811842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4256 02:45:45.702171  <4>[  107.818130] pc : refcount_warn_saturate+0xf4/0x144
 4257 02:45:45.702607  <4>[  107.823198] lr : refcount_warn_saturate+0xf4/0x144
 4258 02:45:45.703062  <4>[  107.828262] sp : ffff80001655bcd0
 4259 02:45:45.703553  <4>[  107.831848] x29: ffff80001655bcd0 x28: ffff000803cc6200 
 4260 02:45:45.704052  <4>[  107.837450] x27: 0000000000000000 x26: 0000000000000000 
 4261 02:45:45.743704  <4>[  107.843050] x25: ffff800011508b20 x24: ffff80001655be20 
 4262 02:45:45.744225  <4>[  107.848651] x23: 000000000000001f x22: ffff000805a5a000 
 4263 02:45:45.744607  <4>[  107.854251] x21: ffff800011a24b18 x20: ffff800011508e40 
 4264 02:45:45.744957  <4>[  107.859852] x19: 0000000000000032 x18: 0000000000000000 
 4265 02:45:45.745295  <4>[  107.865452] x17: 0000000000000000 x16: 0000000000000000 
 4266 02:45:45.745968  <4>[  107.871052] x15: 0000000000000030 x14: ffffffffffffffff 
 4267 02:45:45.746383  <4>[  107.876653] x13: ffff80009655b97a x12: ffff80001655b982 
 4268 02:45:45.747075  <4>[  107.882254] x11: ffff8000125d42b0 x10: 0000000000001440 
 4269 02:45:45.787028  <4>[  107.887854] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4270 02:45:45.787565  <4>[  107.893454] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4271 02:45:45.787949  <4>[  107.899055] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 4272 02:45:45.788647  <4>[  107.904655] x3 : 0000000000000000 x2 : 0000000000000000 
 4273 02:45:45.789027  <4>[  107.910255] x1 : 0000000000000000 x0 : ffff000803cc6200 
 4274 02:45:45.789372  <4>[  107.915855] Call trace:
 4275 02:45:45.789702  <4>[  107.918575]  refcount_warn_saturate+0xf4/0x144
 4276 02:45:45.790522  <4>[  107.923300]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4277 02:45:45.830468  <4>[  107.929067]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4278 02:45:45.830998  <4>[  107.934919]  lkdtm_do_action+0x24/0x40
 4279 02:45:45.831381  <4>[  107.938943]  direct_entry+0xd0/0x140
 4280 02:45:45.831731  <4>[  107.942794]  full_proxy_write+0x68/0xbc
 4281 02:45:45.832071  <4>[  107.946907]  vfs_write+0xec/0x20c
 4282 02:45:45.832401  <4>[  107.950495]  ksys_write+0x70/0x100
 4283 02:45:45.833103  <4>[  107.954170]  __arm64_sys_write+0x24/0x30
 4284 02:45:45.833484  <4>[  107.958372]  el0_svc_common.constprop.0+0x84/0x1e0
 4285 02:45:45.833922  <4>[  107.963441]  do_el0_svc+0x2c/0xa4
 4286 02:45:45.834315  <4>[  107.967029]  el0_svc+0x20/0x30
 4287 02:45:45.834720  <4>[  107.970355]  el0_sync_handler+0xb0/0xb4
 4288 02:45:45.874132  <4>[  107.974466]  el0_sync+0x180/0x1c0
 4289 02:45:45.874647  <4>[  107.978052] irq event stamp: 0
 4290 02:45:45.875024  <4>[  107.981383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4291 02:45:45.875378  <4>[  107.987934] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4292 02:45:45.876093  <4>[  107.996399] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4293 02:45:45.876481  <4>[  108.004861] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4294 02:45:45.877536  <4>[  108.011405] ---[ end trace 75e831ac2ac2d6b0 ]---
 4295 02:45:45.892718  <6>[  108.016601] lkdtm: Negative detected: saturated
 4296 02:45:46.012809  # [  107.755112] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4297 02:45:46.013119  # [  107.762231] lkdtm: attempting bad refcount_sub_and_test() below zero
 4298 02:45:46.013316  # [  107.768920] ------------[ cut here ]------------
 4299 02:45:46.013495  # [  107.773861] refcount_t: underflow; use-after-free.
 4300 02:45:46.013674  # [  107.779134] WARNING: CPU: 5 PID: 2398 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4301 02:45:46.016114  # [  107.787857] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4302 02:45:46.055913  # [  107.797617] CPU: 5 PID: 2398 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4303 02:45:46.056189  # [  107.805642] Hardware name: ARM Juno development board (r0) (DT)
 4304 02:45:46.056383  # [  107.811842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4305 02:45:46.056610  # [  107.818130] pc : refcount_warn_saturate+0xf4/0x144
 4306 02:45:46.057026  # [  107.823198] lr : refcount_warn_saturate+0xf4/0x144
 4307 02:45:46.057205  # [  107.828262] sp : ffff80001655bcd0
 4308 02:45:46.057365  # [  107.831848] x29: ffff80001655bcd0 x28: ffff000803cc6200 
 4309 02:45:46.059228  # [  107.837450] x27: 0000000000000000 x26: 0000000000000000 
 4310 02:45:46.099345  # [  107.843050] x25: ffff800011508b20 x24: ffff80001655be20 
 4311 02:45:46.099996  # [  107.848651] x23: 000000000000001f x22: ffff000805a5a000 
 4312 02:45:46.100392  # [  107.854251] x21: ffff800011a24b18 x20: ffff800011508e40 
 4313 02:45:46.101101  # [  107.859852] x19: 0000000000000032 x18: 0000000000000000 
 4314 02:45:46.101590  # [  107.865452] x17: 0000000000000000 x16: 0000000000000000 
 4315 02:45:46.101941  # [  107.871052] x15: 0000000000000030 x14: ffffffffffffffff 
 4316 02:45:46.102431  # [  107.876653] x13: ffff80009655b97a x12: ffff80001655b982 
 4317 02:45:46.103096  # [  107.882254] x11: ffff8000125d42b0 x10: 0000000000001440 
 4318 02:45:46.142506  # [  107.887854] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4319 02:45:46.143143  # [  107.893454] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4320 02:45:46.143640  # [  107.899055] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 4321 02:45:46.144537  # [  107.904655] x3 : 0000000000000000 x2 : 0000000000000000 
 4322 02:45:46.144954  # [  107.910255] x1 : 0000000000000000 x0 : ffff000803cc6200 
 4323 02:45:46.145474  # [  107.915855] Call trace:
 4324 02:45:46.146040  # [  107.918575]  refcount_warn_saturate+0xf4/0x144
 4325 02:45:46.146499  # [  107.923300]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 4326 02:45:46.185746  # [  107.929067]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90
 4327 02:45:46.186351  # [  107.934919]  lkdtm_do_action+0x24/0x40
 4328 02:45:46.186848  # [  107.938943]  direct_entry+0xd0/0x140
 4329 02:45:46.187306  # [  107.942794]  full_proxy_write+0x68/0xbc
 4330 02:45:46.187752  # [  107.946907]  vfs_write+0xec/0x20c
 4331 02:45:46.188548  # [  107.950495]  ksys_write+0x70/0x100
 4332 02:45:46.188983  # [  107.954170]  __arm64_sys_write+0x24/0x30
 4333 02:45:46.189528  # [  107.958372]  el0_svc_common.constprop.0+0x84/0x1e0
 4334 02:45:46.189987  # [  107.963441]  do_el0_svc+0x2c/0xa4
 4335 02:45:46.190562  # [  107.967029]  el0_svc+0x20/0x30
 4336 02:45:46.191122  # [  107.970355]  el0_sync_handler+0xb0/0xb4
 4337 02:45:46.191534  # [  107.974466]  el0_sync+0x180/0x1c0
 4338 02:45:46.228853  # [  107.978052] irq event stamp: 0
 4339 02:45:46.229370  # [  107.981383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4340 02:45:46.230237  # [  107.987934] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4341 02:45:46.230670  # [  107.996399] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4342 02:45:46.231138  # [  108.004861] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4343 02:45:46.231586  # [  108.011405] ---[ end trace 75e831ac2ac2d6b0 ]---
 4344 02:45:46.232490  # [  108.016601] lkdtm: Negative detected: saturated
 4345 02:45:46.254690  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4346 02:45:46.255325  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4347 02:45:46.258060  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4348 02:45:46.394824  <6>[  108.495659] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4349 02:45:46.395407  <6>[  108.501650] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4350 02:45:46.396021  <6>[  108.508340] lkdtm: Good: zero detected
 4351 02:45:46.397051  <6>[  108.512411] lkdtm: Correctly stayed at zero
 4352 02:45:46.397703  <6>[  108.516978] lkdtm: attempting bad refcount_inc() from zero
 4353 02:45:46.398319  <4>[  108.523035] ------------[ cut here ]------------
 4354 02:45:46.398849  <4>[  108.527966] refcount_t: addition on 0; use-after-free.
 4355 02:45:46.438174  <4>[  108.533441] WARNING: CPU: 2 PID: 2431 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4356 02:45:46.438791  <4>[  108.542157] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4357 02:45:46.439569  <4>[  108.551889] CPU: 2 PID: 2431 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4358 02:45:46.439981  <4>[  108.559908] Hardware name: ARM Juno development board (r0) (DT)
 4359 02:45:46.440348  <4>[  108.566102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4360 02:45:46.440694  <4>[  108.572383] pc : refcount_warn_saturate+0xa0/0x144
 4361 02:45:46.441801  <4>[  108.577445] lr : refcount_warn_saturate+0xa0/0x144
 4362 02:45:46.481541  <4>[  108.582504] sp : ffff8000165fbcd0
 4363 02:45:46.482091  <4>[  108.586085] x29: ffff8000165fbcd0 x28: ffff000806644980 
 4364 02:45:46.482485  <4>[  108.591679] x27: 0000000000000000 x26: 0000000000000000 
 4365 02:45:46.482843  <4>[  108.597271] x25: ffff800011508b20 x24: ffff8000165fbe20 
 4366 02:45:46.483529  <4>[  108.602863] x23: 0000000000000012 x22: ffff00080625a000 
 4367 02:45:46.483902  <4>[  108.608455] x21: ffff800011a24b38 x20: ffff800011508e50 
 4368 02:45:46.484238  <4>[  108.614047] x19: 0000000000000033 x18: 0000000000000000 
 4369 02:45:46.484987  <4>[  108.619639] x17: 0000000000000000 x16: 0000000000000000 
 4370 02:45:46.524822  <4>[  108.625230] x15: 0000000000000030 x14: ffffffffffffffff 
 4371 02:45:46.525391  <4>[  108.630822] x13: ffff8000965fb97a x12: ffff8000165fb982 
 4372 02:45:46.525890  <4>[  108.636413] x11: ffff8000125d42b0 x10: ffff80001262c450 
 4373 02:45:46.526741  <4>[  108.642005] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 4374 02:45:46.527329  <4>[  108.647597] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 4375 02:45:46.527714  <4>[  108.653189] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 4376 02:45:46.528256  <4>[  108.658781] x3 : 0000000000000000 x2 : 0000000000000000 
 4377 02:45:46.568157  <4>[  108.664372] x1 : 0000000000000000 x0 : ffff000806644980 
 4378 02:45:46.568707  <4>[  108.669964] Call trace:
 4379 02:45:46.569097  <4>[  108.672676]  refcount_warn_saturate+0xa0/0x144
 4380 02:45:46.569451  <4>[  108.677394]  __refcount_add.constprop.0+0x64/0x90
 4381 02:45:46.570205  <4>[  108.682372]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4382 02:45:46.570594  <4>[  108.687086]  lkdtm_do_action+0x24/0x40
 4383 02:45:46.570936  <4>[  108.691104]  direct_entry+0xd0/0x140
 4384 02:45:46.571264  <4>[  108.694948]  full_proxy_write+0x68/0xbc
 4385 02:45:46.571703  <4>[  108.699054]  vfs_write+0xec/0x20c
 4386 02:45:46.572036  <4>[  108.702636]  ksys_write+0x70/0x100
 4387 02:45:46.572427  <4>[  108.706305]  __arm64_sys_write+0x24/0x30
 4388 02:45:46.611472  <4>[  108.710499]  el0_svc_common.constprop.0+0x84/0x1e0
 4389 02:45:46.611992  <4>[  108.715561]  do_el0_svc+0x2c/0xa4
 4390 02:45:46.612377  <4>[  108.719143]  el0_svc+0x20/0x30
 4391 02:45:46.612730  <4>[  108.722464]  el0_sync_handler+0xb0/0xb4
 4392 02:45:46.613069  <4>[  108.726568]  el0_sync+0x180/0x1c0
 4393 02:45:46.613392  <4>[  108.730149] irq event stamp: 0
 4394 02:45:46.614132  <4>[  108.733472] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4395 02:45:46.614516  <4>[  108.740016] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4396 02:45:46.643053  <4>[  108.748473] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4397 02:45:46.643424  <4>[  108.756928] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4398 02:45:46.646144  <4>[  108.763468] ---[ end trace 75e831ac2ac2d6b1 ]---
 4399 02:45:46.646575  <6>[  108.768416] lkdtm: Zero detected: saturated
 4400 02:45:46.775492  # [  108.495659] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4401 02:45:46.775827  # [  108.501650] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4402 02:45:46.776060  # [  108.508340] lkdtm: Good: zero detected
 4403 02:45:46.776264  # [  108.512411] lkdtm: Correctly stayed at zero
 4404 02:45:46.776450  # [  108.516978] lkdtm: attempting bad refcount_inc() from zero
 4405 02:45:46.776852  # [  108.523035] ------------[ cut here ]------------
 4406 02:45:46.776974  # [  108.527966] refcount_t: addition on 0; use-after-free.
 4407 02:45:46.818635  # [  108.533441] WARNING: CPU: 2 PID: 2431 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4408 02:45:46.818951  # [  108.542157] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4409 02:45:46.819430  # [  108.551889] CPU: 2 PID: 2431 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4410 02:45:46.819644  # [  108.559908] Hardware name: ARM Juno development board (r0) (DT)
 4411 02:45:46.819814  # [  108.566102] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4412 02:45:46.819976  # [  108.572383] pc : refcount_warn_saturate+0xa0/0x144
 4413 02:45:46.822024  # [  108.577445] lr : refcount_warn_saturate+0xa0/0x144
 4414 02:45:46.862062  # [  108.582504] sp : ffff8000165fbcd0
 4415 02:45:46.862679  # [  108.586085] x29: ffff8000165fbcd0 x28: ffff000806644980 
 4416 02:45:46.863083  # [  108.591679] x27: 0000000000000000 x26: 0000000000000000 
 4417 02:45:46.863862  # [  108.597271] x25: ffff800011508b20 x24: ffff8000165fbe20 
 4418 02:45:46.864316  # [  108.602863] x23: 0000000000000012 x22: ffff00080625a000 
 4419 02:45:46.864669  # [  108.608455] x21: ffff800011a24b38 x20: ffff800011508e50 
 4420 02:45:46.865139  # [  108.614047] x19: 0000000000000033 x18: 0000000000000000 
 4421 02:45:46.865707  # [  108.619639] x17: 0000000000000000 x16: 0000000000000000 
 4422 02:45:46.905253  # [  108.625230] x15: 0000000000000030 x14: ffffffffffffffff 
 4423 02:45:46.905875  # [  108.630822] x13: ffff8000965fb97a x12: ffff8000165fb982 
 4424 02:45:46.906425  # [  108.636413] x11: ffff8000125d42b0 x10: ffff80001262c450 
 4425 02:45:46.906899  # [  108.642005] x9 : ffff80001012bee4 x8 : ffff8000125d4450 
 4426 02:45:46.907811  # [  108.647597] x7 : ffff80001262c450 x6 : ffff8000125a5000 
 4427 02:45:46.908390  # [  108.653189] x5 : ffff8000125a5c88 x4 : ffff00097ef4cc68 
 4428 02:45:46.908788  # [  108.658781] x3 : 0000000000000000 x2 : 0000000000000000 
 4429 02:45:46.909175  # [  108.664372] x1 : 0000000000000000 x0 : ffff000806644980 
 4430 02:45:46.948372  # [  108.669964] Call trace:
 4431 02:45:46.948909  # [  108.672676]  refcount_warn_saturate+0xa0/0x144
 4432 02:45:46.949298  # [  108.677394]  __refcount_add.constprop.0+0x64/0x90
 4433 02:45:46.949651  # [  108.682372]  lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4
 4434 02:45:46.949989  # [  108.687086]  lkdtm_do_action+0x24/0x40
 4435 02:45:46.950368  # [  108.691104]  direct_entry+0xd0/0x140
 4436 02:45:46.951042  # [  108.694948]  full_proxy_write+0x68/0xbc
 4437 02:45:46.951408  # [  108.699054]  vfs_write+0xec/0x20c
 4438 02:45:46.951801  # [  108.702636]  ksys_write+0x70/0x100
 4439 02:45:46.952137  # [  108.706305]  __arm64_sys_write+0x24/0x30
 4440 02:45:46.952537  # [  108.710499]  el0_svc_common.constprop.0+0x84/0x1e0
 4441 02:45:46.991428  # [  108.715561]  do_el0_svc+0x2c/0xa4
 4442 02:45:46.991971  # [  108.719143]  el0_svc+0x20/0x30
 4443 02:45:46.992438  # [  108.722464]  el0_sync_handler+0xb0/0xb4
 4444 02:45:46.992855  # [  108.726568]  el0_sync+0x180/0x1c0
 4445 02:45:46.993258  # [  108.730149] irq event stamp: 0
 4446 02:45:46.993993  # [  108.733472] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4447 02:45:46.994469  # [  108.740016] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4448 02:45:46.995046  # [  108.748473] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4449 02:45:47.028746  # [  108.756928] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4450 02:45:47.029053  # [  108.763468] ---[ end trace 75e831ac2ac2d6b1 ]---
 4451 02:45:47.029326  # [  108.768416] lkdtm: Zero detected: saturated
 4452 02:45:47.029569  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4453 02:45:47.030080  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4454 02:45:47.031987  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4455 02:45:47.155737  <6>[  109.256511] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4456 02:45:47.156283  <6>[  109.262502] lkdtm: attempting safe refcount_add_not_zero() from zero
 4457 02:45:47.156756  <6>[  109.269204] lkdtm: Good: zero detected
 4458 02:45:47.157552  <6>[  109.273279] lkdtm: Correctly stayed at zero
 4459 02:45:47.157938  <6>[  109.277784] lkdtm: attempting bad refcount_add() from zero
 4460 02:45:47.158433  <4>[  109.283654] ------------[ cut here ]------------
 4461 02:45:47.158878  <4>[  109.288618] refcount_t: addition on 0; use-after-free.
 4462 02:45:47.199054  <4>[  109.294339] WARNING: CPU: 1 PID: 2464 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4463 02:45:47.199599  <4>[  109.303060] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4464 02:45:47.200456  <4>[  109.312792] CPU: 1 PID: 2464 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4465 02:45:47.200885  <4>[  109.320811] Hardware name: ARM Juno development board (r0) (DT)
 4466 02:45:47.201344  <4>[  109.327006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4467 02:45:47.201791  <4>[  109.333288] pc : refcount_warn_saturate+0xa0/0x144
 4468 02:45:47.202654  <4>[  109.338349] lr : refcount_warn_saturate+0xa0/0x144
 4469 02:45:47.242428  <4>[  109.343409] sp : ffff8000166abcd0
 4470 02:45:47.242956  <4>[  109.346989] x29: ffff8000166abcd0 x28: ffff0008033ee200 
 4471 02:45:47.243785  <4>[  109.352583] x27: 0000000000000000 x26: 0000000000000000 
 4472 02:45:47.244201  <4>[  109.358176] x25: ffff800011508b20 x24: ffff8000166abe20 
 4473 02:45:47.244656  <4>[  109.363767] x23: 0000000000000012 x22: ffff000803d09000 
 4474 02:45:47.245093  <4>[  109.369359] x21: ffff800011a24b50 x20: ffff800011508e60 
 4475 02:45:47.245523  <4>[  109.374951] x19: 0000000000000034 x18: 0000000000000000 
 4476 02:45:47.246090  <4>[  109.380542] x17: 0000000000000000 x16: 0000000000000000 
 4477 02:45:47.285685  <4>[  109.386133] x15: 0000000000000000 x14: ffff000800296200 
 4478 02:45:47.286271  <4>[  109.391725] x13: 0000000000000a71 x12: 071c71c71c71c71c 
 4479 02:45:47.287104  <4>[  109.397316] x11: 0000000000000a71 x10: 0000000000001440 
 4480 02:45:47.287524  <4>[  109.402909] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4481 02:45:47.287981  <4>[  109.408501] x7 : 000000008018000d x6 : ffff8000125a5000 
 4482 02:45:47.288420  <4>[  109.414092] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4483 02:45:47.288854  <4>[  109.419684] x3 : 0000000000000000 x2 : 0000000000000000 
 4484 02:45:47.329040  <4>[  109.425275] x1 : 0000000000000000 x0 : ffff0008033ee200 
 4485 02:45:47.329578  <4>[  109.430867] Call trace:
 4486 02:45:47.330089  <4>[  109.433580]  refcount_warn_saturate+0xa0/0x144
 4487 02:45:47.330551  <4>[  109.438298]  __refcount_add.constprop.0+0x64/0x90
 4488 02:45:47.331366  <4>[  109.443275]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4489 02:45:47.331778  <4>[  109.447989]  lkdtm_do_action+0x24/0x40
 4490 02:45:47.332221  <4>[  109.452007]  direct_entry+0xd0/0x140
 4491 02:45:47.332669  <4>[  109.455851]  full_proxy_write+0x68/0xbc
 4492 02:45:47.333098  <4>[  109.459957]  vfs_write+0xec/0x20c
 4493 02:45:47.333520  <4>[  109.463539]  ksys_write+0x70/0x100
 4494 02:45:47.334073  <4>[  109.467207]  __arm64_sys_write+0x24/0x30
 4495 02:45:47.372336  <4>[  109.471402]  el0_svc_common.constprop.0+0x84/0x1e0
 4496 02:45:47.372863  <4>[  109.476464]  do_el0_svc+0x2c/0xa4
 4497 02:45:47.373343  <4>[  109.480047]  el0_svc+0x20/0x30
 4498 02:45:47.374183  <4>[  109.483368]  el0_sync_handler+0xb0/0xb4
 4499 02:45:47.374607  <4>[  109.487472]  el0_sync+0x180/0x1c0
 4500 02:45:47.375052  <4>[  109.491053] irq event stamp: 0
 4501 02:45:47.375485  <4>[  109.494376] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4502 02:45:47.375929  <4>[  109.500921] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4503 02:45:47.404212  <4>[  109.509378] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4504 02:45:47.404539  <4>[  109.517833] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4505 02:45:47.407367  <4>[  109.524372] ---[ end trace 75e831ac2ac2d6b2 ]---
 4506 02:45:47.407648  <6>[  109.529333] lkdtm: Zero detected: saturated
 4507 02:45:47.521238  # [  109.256511] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4508 02:45:47.521560  # [  109.262502] lkdtm: attempting safe refcount_add_not_zero() from zero
 4509 02:45:47.521814  # [  109.269204] lkdtm: Good: zero detected
 4510 02:45:47.522313  # [  109.273279] lkdtm: Correctly stayed at zero
 4511 02:45:47.522522  # [  109.277784] lkdtm: attempting bad refcount_add() from zero
 4512 02:45:47.522737  # [  109.283654] ------------[ cut here ]------------
 4513 02:45:47.522931  # [  109.288618] refcount_t: addition on 0; use-after-free.
 4514 02:45:47.564387  # [  109.294339] WARNING: CPU: 1 PID: 2464 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144
 4515 02:45:47.564690  # [  109.303060] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4516 02:45:47.565201  # [  109.312792] CPU: 1 PID: 2464 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4517 02:45:47.565414  # [  109.320811] Hardware name: ARM Juno development board (r0) (DT)
 4518 02:45:47.565637  # [  109.327006] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4519 02:45:47.565831  # [  109.333288] pc : refcount_warn_saturate+0xa0/0x144
 4520 02:45:47.567721  # [  109.338349] lr : refcount_warn_saturate+0xa0/0x144
 4521 02:45:47.607471  # [  109.343409] sp : ffff8000166abcd0
 4522 02:45:47.607760  # [  109.346989] x29: ffff8000166abcd0 x28: ffff0008033ee200 
 4523 02:45:47.608008  # [  109.352583] x27: 0000000000000000 x26: 0000000000000000 
 4524 02:45:47.608490  # [  109.358176] x25: ffff800011508b20 x24: ffff8000166abe20 
 4525 02:45:47.608673  # [  109.363767] x23: 0000000000000012 x22: ffff000803d09000 
 4526 02:45:47.608868  # [  109.369359] x21: ffff800011a24b50 x20: ffff800011508e60 
 4527 02:45:47.609059  # [  109.374951] x19: 0000000000000034 x18: 0000000000000000 
 4528 02:45:47.610799  # [  109.380542] x17: 0000000000000000 x16: 0000000000000000 
 4529 02:45:47.650707  # [  109.386133] x15: 0000000000000000 x14: ffff000800296200 
 4530 02:45:47.650987  # [  109.391725] x13: 0000000000000a71 x12: 071c71c71c71c71c 
 4531 02:45:47.651233  # [  109.397316] x11: 0000000000000a71 x10: 0000000000001440 
 4532 02:45:47.651722  # [  109.402909] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4533 02:45:47.651929  # [  109.408501] x7 : 000000008018000d x6 : ffff8000125a5000 
 4534 02:45:47.652148  # [  109.414092] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4535 02:45:47.652358  # [  109.419684] x3 : 0000000000000000 x2 : 0000000000000000 
 4536 02:45:47.654069  # [  109.425275] x1 : 0000000000000000 x0 : ffff0008033ee200 
 4537 02:45:47.693862  # [  109.430867] Call trace:
 4538 02:45:47.694167  # [  109.433580]  refcount_warn_saturate+0xa0/0x144
 4539 02:45:47.694416  # [  109.438298]  __refcount_add.constprop.0+0x64/0x90
 4540 02:45:47.694637  # [  109.443275]  lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4
 4541 02:45:47.695138  # [  109.447989]  lkdtm_do_action+0x24/0x40
 4542 02:45:47.695323  # [  109.452007]  direct_entry+0xd0/0x140
 4543 02:45:47.695522  # [  109.455851]  full_proxy_write+0x68/0xbc
 4544 02:45:47.695713  # [  109.459957]  vfs_write+0xec/0x20c
 4545 02:45:47.695902  # [  109.463539]  ksys_write+0x70/0x100
 4546 02:45:47.696090  # [  109.467207]  __arm64_sys_write+0x24/0x30
 4547 02:45:47.697194  # [  109.471402]  el0_svc_common.constprop.0+0x84/0x1e0
 4548 02:45:47.737038  # [  109.476464]  do_el0_svc+0x2c/0xa4
 4549 02:45:47.737352  # [  109.480047]  el0_svc+0x20/0x30
 4550 02:45:47.737603  # [  109.483368]  el0_sync_handler+0xb0/0xb4
 4551 02:45:47.737829  # [  109.487472]  el0_sync+0x180/0x1c0
 4552 02:45:47.738067  # [  109.491053] irq event stamp: 0
 4553 02:45:47.738534  # [  109.494376] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4554 02:45:47.738711  # [  109.500921] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4555 02:45:47.740403  # [  109.509378] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4556 02:45:47.774034  # [  109.517833] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4557 02:45:47.774327  # [  109.524372] ---[ end trace 75e831ac2ac2d6b2 ]---
 4558 02:45:47.774576  # [  109.529333] lkdtm: Zero detected: saturated
 4559 02:45:47.774802  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4560 02:45:47.775207  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4561 02:45:47.777275  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4562 02:45:47.902252  <6>[  110.003286] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4563 02:45:47.902823  <6>[  110.009724] lkdtm: attempting bad refcount_inc() from saturated
 4564 02:45:47.903623  <4>[  110.015983] ------------[ cut here ]------------
 4565 02:45:47.904004  <4>[  110.020929] refcount_t: saturated; leaking memory.
 4566 02:45:47.904408  <4>[  110.026266] WARNING: CPU: 1 PID: 2500 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4567 02:45:47.905712  <4>[  110.034986] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4568 02:45:47.945562  <4>[  110.044718] CPU: 1 PID: 2500 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4569 02:45:47.946071  <4>[  110.052737] Hardware name: ARM Juno development board (r0) (DT)
 4570 02:45:47.946563  <4>[  110.058932] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4571 02:45:47.947367  <4>[  110.065213] pc : refcount_warn_saturate+0x74/0x144
 4572 02:45:47.947781  <4>[  110.070274] lr : refcount_warn_saturate+0x74/0x144
 4573 02:45:47.948231  <4>[  110.075334] sp : ffff800016753cd0
 4574 02:45:47.948670  <4>[  110.078915] x29: ffff800016753cd0 x28: ffff000800b9c980 
 4575 02:45:47.949253  <4>[  110.084508] x27: 0000000000000000 x26: 0000000000000000 
 4576 02:45:47.988904  <4>[  110.090101] x25: ffff800011508b20 x24: ffff800016753e20 
 4577 02:45:47.989431  <4>[  110.095693] x23: 0000000000000017 x22: ffff000803129000 
 4578 02:45:47.990326  <4>[  110.101285] x21: ffff800011a24b68 x20: ffff800011508e70 
 4579 02:45:47.990802  <4>[  110.106877] x19: 0000000000000035 x18: 0000000000000000 
 4580 02:45:47.991181  <4>[  110.112468] x17: 0000000000000000 x16: 0000000000000000 
 4581 02:45:47.991534  <4>[  110.118059] x15: 0000000000000000 x14: ffff000800296200 
 4582 02:45:47.991869  <4>[  110.123651] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 4583 02:45:48.032313  <4>[  110.129243] x11: 0000000000000000 x10: 0000000000001440 
 4584 02:45:48.032850  <4>[  110.134834] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4585 02:45:48.033336  <4>[  110.140426] x7 : 00000034b5503510 x6 : ffff8000125a5000 
 4586 02:45:48.033792  <4>[  110.146017] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4587 02:45:48.034280  <4>[  110.151609] x3 : 0000000000000000 x2 : 0000000000000000 
 4588 02:45:48.035070  <4>[  110.157200] x1 : 0000000000000000 x0 : ffff000800b9c980 
 4589 02:45:48.035522  <4>[  110.162792] Call trace:
 4590 02:45:48.035936  <4>[  110.165505]  refcount_warn_saturate+0x74/0x144
 4591 02:45:48.036359  <4>[  110.170222]  __refcount_add.constprop.0+0x7c/0x90
 4592 02:45:48.075696  <4>[  110.175200]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4593 02:45:48.076221  <4>[  110.180349]  lkdtm_do_action+0x24/0x40
 4594 02:45:48.076601  <4>[  110.184367]  direct_entry+0xd0/0x140
 4595 02:45:48.076952  <4>[  110.188212]  full_proxy_write+0x68/0xbc
 4596 02:45:48.077290  <4>[  110.192318]  vfs_write+0xec/0x20c
 4597 02:45:48.077617  <4>[  110.195900]  ksys_write+0x70/0x100
 4598 02:45:48.077939  <4>[  110.199569]  __arm64_sys_write+0x24/0x30
 4599 02:45:48.078651  <4>[  110.203764]  el0_svc_common.constprop.0+0x84/0x1e0
 4600 02:45:48.079129  <4>[  110.208826]  do_el0_svc+0x2c/0xa4
 4601 02:45:48.079480  <4>[  110.212408]  el0_svc+0x20/0x30
 4602 02:45:48.079881  <4>[  110.215729]  el0_sync_handler+0xb0/0xb4
 4603 02:45:48.119054  <4>[  110.219833]  el0_sync+0x180/0x1c0
 4604 02:45:48.119578  <4>[  110.223414] irq event stamp: 0
 4605 02:45:48.119961  <4>[  110.226737] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4606 02:45:48.120320  <4>[  110.233282] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4607 02:45:48.121008  <4>[  110.241739] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4608 02:45:48.121385  <4>[  110.250194] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4609 02:45:48.122583  <4>[  110.256734] ---[ end trace 75e831ac2ac2d6b3 ]---
 4610 02:45:48.137886  <6>[  110.261785] lkdtm: Saturation detected: still saturated
 4611 02:45:48.298308  # [  110.003286] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4612 02:45:48.298917  # [  110.009724] lkdtm: attempting bad refcount_inc() from saturated
 4613 02:45:48.299778  # [  110.015983] ------------[ cut here ]------------
 4614 02:45:48.300192  # [  110.020929] refcount_t: saturated; leaking memory.
 4615 02:45:48.300649  # [  110.026266] WARNING: CPU: 1 PID: 2500 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4616 02:45:48.301660  # [  110.034986] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4617 02:45:48.341488  # [  110.044718] CPU: 1 PID: 2500 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4618 02:45:48.342048  # [  110.052737] Hardware name: ARM Juno development board (r0) (DT)
 4619 02:45:48.342443  # [  110.058932] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4620 02:45:48.342797  # [  110.065213] pc : refcount_warn_saturate+0x74/0x144
 4621 02:45:48.343141  # [  110.070274] lr : refcount_warn_saturate+0x74/0x144
 4622 02:45:48.343815  # [  110.075334] sp : ffff800016753cd0
 4623 02:45:48.344184  # [  110.078915] x29: ffff800016753cd0 x28: ffff000800b9c980 
 4624 02:45:48.344943  # [  110.084508] x27: 0000000000000000 x26: 0000000000000000 
 4625 02:45:48.384613  # [  110.090101] x25: ffff800011508b20 x24: ffff800016753e20 
 4626 02:45:48.385147  # [  110.095693] x23: 0000000000000017 x22: ffff000803129000 
 4627 02:45:48.385532  # [  110.101285] x21: ffff800011a24b68 x20: ffff800011508e70 
 4628 02:45:48.385899  # [  110.106877] x19: 0000000000000035 x18: 0000000000000000 
 4629 02:45:48.386712  # [  110.112468] x17: 0000000000000000 x16: 0000000000000000 
 4630 02:45:48.387162  # [  110.118059] x15: 0000000000000000 x14: ffff000800296200 
 4631 02:45:48.387517  # [  110.123651] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 4632 02:45:48.388072  # [  110.129243] x11: 0000000000000000 x10: 0000000000001440 
 4633 02:45:48.427713  # [  110.134834] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4634 02:45:48.428298  # [  110.140426] x7 : 00000034b5503510 x6 : ffff8000125a5000 
 4635 02:45:48.428684  # [  110.146017] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4636 02:45:48.429405  # [  110.151609] x3 : 0000000000000000 x2 : 0000000000000000 
 4637 02:45:48.429788  # [  110.157200] x1 : 0000000000000000 x0 : ffff000800b9c980 
 4638 02:45:48.430203  # [  110.162792] Call trace:
 4639 02:45:48.430548  # [  110.165505]  refcount_warn_saturate+0x74/0x144
 4640 02:45:48.430883  # [  110.170222]  __refcount_add.constprop.0+0x7c/0x90
 4641 02:45:48.470951  # [  110.175200]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4642 02:45:48.471505  # [  110.180349]  lkdtm_do_action+0x24/0x40
 4643 02:45:48.471888  # [  110.184367]  direct_entry+0xd0/0x140
 4644 02:45:48.472236  # [  110.188212]  full_proxy_write+0x68/0xbc
 4645 02:45:48.472571  # [  110.192318]  vfs_write+0xec/0x20c
 4646 02:45:48.473252  # [  110.195900]  ksys_write+0x70/0x100
 4647 02:45:48.473621  # [  110.199569]  __arm64_sys_write+0x24/0x30
 4648 02:45:48.473956  # [  110.203764]  el0_svc_common.constprop.0+0x84/0x1e0
 4649 02:45:48.474483  # [  110.208826]  do_el0_svc+0x2c/0xa4
 4650 02:45:48.474829  # [  110.212408]  el0_svc+0x20/0x30
 4651 02:45:48.475248  # [  110.215729]  el0_sync_handler+0xb0/0xb4
 4652 02:45:48.475601  # [  110.219833]  el0_sync+0x180/0x1c0
 4653 02:45:48.514071  # [  110.223414] irq event stamp: 0
 4654 02:45:48.514703  # [  110.226737] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4655 02:45:48.515547  # [  110.233282] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4656 02:45:48.516005  # [  110.241739] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4657 02:45:48.516378  # [  110.250194] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4658 02:45:48.516731  # [  110.256734] ---[ end trace 75e831ac2ac2d6b3 ]---
 4659 02:45:48.517720  # [  110.261785] lkdtm: Saturation detected: still saturated
 4660 02:45:48.540922  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4661 02:45:48.541468  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4662 02:45:48.543983  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4663 02:45:48.690604  <6>[  110.791649] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4664 02:45:48.691133  <6>[  110.798083] lkdtm: attempting bad refcount_dec() from saturated
 4665 02:45:48.691911  <4>[  110.804343] ------------[ cut here ]------------
 4666 02:45:48.692286  <4>[  110.809284] refcount_t: decrement hit 0; leaking memory.
 4667 02:45:48.692690  <4>[  110.815060] WARNING: CPU: 3 PID: 2536 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4668 02:45:48.694138  <4>[  110.823869] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4669 02:45:48.733885  <4>[  110.833629] CPU: 3 PID: 2536 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4670 02:45:48.734447  <4>[  110.841653] Hardware name: ARM Juno development board (r0) (DT)
 4671 02:45:48.735303  <4>[  110.847853] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4672 02:45:48.735731  <4>[  110.854141] pc : refcount_warn_saturate+0x13c/0x144
 4673 02:45:48.736178  <4>[  110.859296] lr : refcount_warn_saturate+0x13c/0x144
 4674 02:45:48.736614  <4>[  110.864448] sp : ffff8000167ebcc0
 4675 02:45:48.737045  <4>[  110.868033] x29: ffff8000167ebcc0 x28: ffff0008033ee200 
 4676 02:45:48.777328  <4>[  110.873634] x27: 0000000000000000 x26: 0000000000000000 
 4677 02:45:48.777857  <4>[  110.879235] x25: ffff800011508b20 x24: ffff8000167ebe20 
 4678 02:45:48.778743  <4>[  110.884835] x23: 0000000000000017 x22: ffff0008073c9000 
 4679 02:45:48.779169  <4>[  110.890436] x21: ffff800011a24b80 x20: ffff800011508e80 
 4680 02:45:48.779622  <4>[  110.896037] x19: ffff8000167ebd04 x18: 0000000000000000 
 4681 02:45:48.780060  <4>[  110.901637] x17: 0000000000000000 x16: 0000000000000000 
 4682 02:45:48.780490  <4>[  110.907237] x15: 0000000000000030 x14: ffffffffffffffff 
 4683 02:45:48.781039  <4>[  110.912838] x13: ffff8000967eb96a x12: ffff8000167eb972 
 4684 02:45:48.820740  <4>[  110.918438] x11: ffff8000125d42b0 x10: 0000000000001440 
 4685 02:45:48.821275  <4>[  110.924039] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4686 02:45:48.822152  <4>[  110.929639] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4687 02:45:48.822581  <4>[  110.935239] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4688 02:45:48.823032  <4>[  110.940839] x3 : 0000000000000000 x2 : 0000000000000000 
 4689 02:45:48.823461  <4>[  110.946439] x1 : 0000000000000000 x0 : ffff0008033ee200 
 4690 02:45:48.823888  <4>[  110.952040] Call trace:
 4691 02:45:48.824331  <4>[  110.954760]  refcount_warn_saturate+0x13c/0x144
 4692 02:45:48.824865  <4>[  110.959570]  __refcount_dec.constprop.0+0x5c/0x6c
 4693 02:45:48.864109  <4>[  110.964551]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4694 02:45:48.864632  <4>[  110.969709]  lkdtm_do_action+0x24/0x40
 4695 02:45:48.865492  <4>[  110.973733]  direct_entry+0xd0/0x140
 4696 02:45:48.865919  <4>[  110.977583]  full_proxy_write+0x68/0xbc
 4697 02:45:48.866403  <4>[  110.981695]  vfs_write+0xec/0x20c
 4698 02:45:48.866839  <4>[  110.985284]  ksys_write+0x70/0x100
 4699 02:45:48.867269  <4>[  110.988960]  __arm64_sys_write+0x24/0x30
 4700 02:45:48.867708  <4>[  110.993161]  el0_svc_common.constprop.0+0x84/0x1e0
 4701 02:45:48.868131  <4>[  110.998230]  do_el0_svc+0x2c/0xa4
 4702 02:45:48.868654  <4>[  111.001819]  el0_svc+0x20/0x30
 4703 02:45:48.907784  <4>[  111.005146]  el0_sync_handler+0xb0/0xb4
 4704 02:45:48.908332  <4>[  111.009257]  el0_sync+0x180/0x1c0
 4705 02:45:48.908819  <4>[  111.012842] irq event stamp: 0
 4706 02:45:48.909271  <4>[  111.016173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4707 02:45:48.910127  <4>[  111.022724] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4708 02:45:48.910551  <4>[  111.031189] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4709 02:45:48.911002  <4>[  111.039650] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4710 02:45:48.911562  <4>[  111.046195] ---[ end trace 75e831ac2ac2d6b4 ]---
 4711 02:45:48.926221  <6>[  111.051380] lkdtm: Saturation detected: still saturated
 4712 02:45:49.078419  # [  110.791649] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4713 02:45:49.079018  # [  110.798083] lkdtm: attempting bad refcount_dec() from saturated
 4714 02:45:49.079515  # [  110.804343] ------------[ cut here ]------------
 4715 02:45:49.080330  # [  110.809284] refcount_t: decrement hit 0; leaking memory.
 4716 02:45:49.080744  # [  110.815060] WARNING: CPU: 3 PID: 2536 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4717 02:45:49.081193  # [  110.823869] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4718 02:45:49.121481  # [  110.833629] CPU: 3 PID: 2536 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4719 02:45:49.122075  # [  110.841653] Hardware name: ARM Juno development board (r0) (DT)
 4720 02:45:49.123003  # [  110.847853] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4721 02:45:49.123515  # [  110.854141] pc : refcount_warn_saturate+0x13c/0x144
 4722 02:45:49.123913  # [  110.859296] lr : refcount_warn_saturate+0x13c/0x144
 4723 02:45:49.124270  # [  110.864448] sp : ffff8000167ebcc0
 4724 02:45:49.124610  # [  110.868033] x29: ffff8000167ebcc0 x28: ffff0008033ee200 
 4725 02:45:49.125058  # [  110.873634] x27: 0000000000000000 x26: 0000000000000000 
 4726 02:45:49.164660  # [  110.879235] x25: ffff800011508b20 x24: ffff8000167ebe20 
 4727 02:45:49.165261  # [  110.884835] x23: 0000000000000017 x22: ffff0008073c9000 
 4728 02:45:49.165654  # [  110.890436] x21: ffff800011a24b80 x20: ffff800011508e80 
 4729 02:45:49.166035  # [  110.896037] x19: ffff8000167ebd04 x18: 0000000000000000 
 4730 02:45:49.166407  # [  110.901637] x17: 0000000000000000 x16: 0000000000000000 
 4731 02:45:49.167094  # [  110.907237] x15: 0000000000000030 x14: ffffffffffffffff 
 4732 02:45:49.167489  # [  110.912838] x13: ffff8000967eb96a x12: ffff8000167eb972 
 4733 02:45:49.167831  # [  110.918438] x11: ffff8000125d42b0 x10: 0000000000001440 
 4734 02:45:49.207856  # [  110.924039] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4735 02:45:49.208473  # [  110.929639] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4736 02:45:49.208869  # [  110.935239] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 4737 02:45:49.209597  # [  110.940839] x3 : 0000000000000000 x2 : 0000000000000000 
 4738 02:45:49.209996  # [  110.946439] x1 : 0000000000000000 x0 : ffff0008033ee200 
 4739 02:45:49.210404  # [  110.952040] Call trace:
 4740 02:45:49.210820  # [  110.954760]  refcount_warn_saturate+0x13c/0x144
 4741 02:45:49.211257  # [  110.959570]  __refcount_dec.constprop.0+0x5c/0x6c
 4742 02:45:49.211725  # [  110.964551]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4743 02:45:49.251042  # [  110.969709]  lkdtm_do_action+0x24/0x40
 4744 02:45:49.251605  # [  110.973733]  direct_entry+0xd0/0x140
 4745 02:45:49.251992  # [  110.977583]  full_proxy_write+0x68/0xbc
 4746 02:45:49.252347  # [  110.981695]  vfs_write+0xec/0x20c
 4747 02:45:49.252683  # [  110.985284]  ksys_write+0x70/0x100
 4748 02:45:49.253358  # [  110.988960]  __arm64_sys_write+0x24/0x30
 4749 02:45:49.253730  # [  110.993161]  el0_svc_common.constprop.0+0x84/0x1e0
 4750 02:45:49.254110  # [  110.998230]  do_el0_svc+0x2c/0xa4
 4751 02:45:49.254586  # [  111.001819]  el0_svc+0x20/0x30
 4752 02:45:49.254927  # [  111.005146]  el0_sync_handler+0xb0/0xb4
 4753 02:45:49.255243  # [  111.009257]  el0_sync+0x180/0x1c0
 4754 02:45:49.255640  # [  111.012842] irq event stamp: 0
 4755 02:45:49.294194  # [  111.016173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4756 02:45:49.295169  # [  111.022724] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4757 02:45:49.295672  # [  111.031189] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4758 02:45:49.296047  # [  111.039650] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4759 02:45:49.296393  # [  111.046195] ---[ end trace 75e831ac2ac2d6b4 ]---
 4760 02:45:49.296777  # [  111.051380] lkdtm: Saturation detected: still saturated
 4761 02:45:49.315029  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4762 02:45:49.318263  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4763 02:45:49.318727  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4764 02:45:49.478129  <6>[  111.578981] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4765 02:45:49.478708  <6>[  111.585465] lkdtm: attempting bad refcount_dec() from saturated
 4766 02:45:49.479093  <4>[  111.591715] ------------[ cut here ]------------
 4767 02:45:49.479444  <4>[  111.596653] refcount_t: saturated; leaking memory.
 4768 02:45:49.480129  <4>[  111.601905] WARNING: CPU: 5 PID: 2572 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4769 02:45:49.481663  <4>[  111.610630] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4770 02:45:49.521450  <4>[  111.620390] CPU: 5 PID: 2572 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4771 02:45:49.522030  <4>[  111.628414] Hardware name: ARM Juno development board (r0) (DT)
 4772 02:45:49.522436  <4>[  111.634615] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4773 02:45:49.523170  <4>[  111.640902] pc : refcount_warn_saturate+0x74/0x144
 4774 02:45:49.523566  <4>[  111.645970] lr : refcount_warn_saturate+0x74/0x144
 4775 02:45:49.523968  <4>[  111.651035] sp : ffff8000168b3cd0
 4776 02:45:49.524313  <4>[  111.654620] x29: ffff8000168b3cd0 x28: ffff0008008fe200 
 4777 02:45:49.525066  <4>[  111.660222] x27: 0000000000000000 x26: 0000000000000000 
 4778 02:45:49.564758  <4>[  111.665822] x25: ffff800011508b20 x24: ffff8000168b3e20 
 4779 02:45:49.565303  <4>[  111.671423] x23: 0000000000000017 x22: ffff000803b58000 
 4780 02:45:49.565689  <4>[  111.677024] x21: ffff800011a24b98 x20: ffff800011508e90 
 4781 02:45:49.566063  <4>[  111.682624] x19: 0000000000000037 x18: 0000000000000000 
 4782 02:45:49.566750  <4>[  111.688225] x17: 0000000000000000 x16: 0000000000000000 
 4783 02:45:49.567124  <4>[  111.693826] x15: 0000000000000030 x14: ffffffffffffffff 
 4784 02:45:49.567463  <4>[  111.699426] x13: ffff8000968b397a x12: ffff8000168b3982 
 4785 02:45:49.608171  <4>[  111.705027] x11: ffff8000125d42b0 x10: 0000000000001440 
 4786 02:45:49.608727  <4>[  111.710628] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4787 02:45:49.609221  <4>[  111.716228] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4788 02:45:49.610119  <4>[  111.721828] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 4789 02:45:49.610552  <4>[  111.727429] x3 : 0000000000000000 x2 : 0000000000000000 
 4790 02:45:49.611013  <4>[  111.733029] x1 : 0000000000000000 x0 : ffff0008008fe200 
 4791 02:45:49.611461  <4>[  111.738629] Call trace:
 4792 02:45:49.611912  <4>[  111.741349]  refcount_warn_saturate+0x74/0x144
 4793 02:45:49.612453  <4>[  111.746073]  __refcount_add.constprop.0+0x7c/0x90
 4794 02:45:49.651562  <4>[  111.751057]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4795 02:45:49.652093  <4>[  111.756212]  lkdtm_do_action+0x24/0x40
 4796 02:45:49.652585  <4>[  111.760237]  direct_entry+0xd0/0x140
 4797 02:45:49.653046  <4>[  111.764087]  full_proxy_write+0x68/0xbc
 4798 02:45:49.653867  <4>[  111.768199]  vfs_write+0xec/0x20c
 4799 02:45:49.654325  <4>[  111.771788]  ksys_write+0x70/0x100
 4800 02:45:49.654776  <4>[  111.775463]  __arm64_sys_write+0x24/0x30
 4801 02:45:49.655234  <4>[  111.779665]  el0_svc_common.constprop.0+0x84/0x1e0
 4802 02:45:49.655669  <4>[  111.784734]  do_el0_svc+0x2c/0xa4
 4803 02:45:49.656095  <4>[  111.788322]  el0_svc+0x20/0x30
 4804 02:45:49.656623  <4>[  111.791648]  el0_sync_handler+0xb0/0xb4
 4805 02:45:49.695204  <4>[  111.795759]  el0_sync+0x180/0x1c0
 4806 02:45:49.695780  <4>[  111.799345] irq event stamp: 0
 4807 02:45:49.696297  <4>[  111.802675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4808 02:45:49.697151  <4>[  111.809227] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4809 02:45:49.697590  <4>[  111.817692] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4810 02:45:49.698078  <4>[  111.826153] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4811 02:45:49.698929  <4>[  111.832698] ---[ end trace 75e831ac2ac2d6b5 ]---
 4812 02:45:49.713468  <6>[  111.837886] lkdtm: Saturation detected: still saturated
 4813 02:45:49.849572  # [  111.578981] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4814 02:45:49.849883  # [  111.585465] lkdtm: attempting bad refcount_dec() from saturated
 4815 02:45:49.850104  # [  111.591715] ------------[ cut here ]------------
 4816 02:45:49.850287  # [  111.596653] refcount_t: saturated; leaking memory.
 4817 02:45:49.850457  # [  111.601905] WARNING: CPU: 5 PID: 2572 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4818 02:45:49.850878  # [  111.610630] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4819 02:45:49.892692  # [  111.620390] CPU: 5 PID: 2572 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4820 02:45:49.892982  # [  111.628414] Hardware name: ARM Juno development board (r0) (DT)
 4821 02:45:49.893178  # [  111.634615] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4822 02:45:49.893357  # [  111.640902] pc : refcount_warn_saturate+0x74/0x144
 4823 02:45:49.893528  # [  111.645970] lr : refcount_warn_saturate+0x74/0x144
 4824 02:45:49.893694  # [  111.651035] sp : ffff8000168b3cd0
 4825 02:45:49.894250  # [  111.654620] x29: ffff8000168b3cd0 x28: ffff0008008fe200 
 4826 02:45:49.894470  # [  111.660222] x27: 0000000000000000 x26: 0000000000000000 
 4827 02:45:49.935846  # [  111.665822] x25: ffff800011508b20 x24: ffff8000168b3e20 
 4828 02:45:49.936161  # [  111.671423] x23: 0000000000000017 x22: ffff000803b58000 
 4829 02:45:49.936358  # [  111.677024] x21: ffff800011a24b98 x20: ffff800011508e90 
 4830 02:45:49.936789  # [  111.682624] x19: 0000000000000037 x18: 0000000000000000 
 4831 02:45:49.936980  # [  111.688225] x17: 0000000000000000 x16: 0000000000000000 
 4832 02:45:49.937155  # [  111.693826] x15: 0000000000000030 x14: ffffffffffffffff 
 4833 02:45:49.937329  # [  111.699426] x13: ffff8000968b397a x12: ffff8000168b3982 
 4834 02:45:49.939190  # [  111.705027] x11: ffff8000125d42b0 x10: 0000000000001440 
 4835 02:45:49.979016  # [  111.710628] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4836 02:45:49.979320  # [  111.716228] x7 : 0000000000000000 x6 : ffff8000125a5000 
 4837 02:45:49.979516  # [  111.721828] x5 : ffff8000125a5c88 x4 : ffff00097efb2c68 
 4838 02:45:49.979694  # [  111.727429] x3 : 0000000000000000 x2 : 0000000000000000 
 4839 02:45:49.980114  # [  111.733029] x1 : 0000000000000000 x0 : ffff0008008fe200 
 4840 02:45:49.980303  # [  111.738629] Call trace:
 4841 02:45:49.980464  # [  111.741349]  refcount_warn_saturate+0x74/0x144
 4842 02:45:49.980621  # [  111.746073]  __refcount_add.constprop.0+0x7c/0x90
 4843 02:45:49.982284  # [  111.751057]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4844 02:45:50.022163  # [  111.756212]  lkdtm_do_action+0x24/0x40
 4845 02:45:50.022459  # [  111.760237]  direct_entry+0xd0/0x140
 4846 02:45:50.022728  # [  111.764087]  full_proxy_write+0x68/0xbc
 4847 02:45:50.022969  # [  111.768199]  vfs_write+0xec/0x20c
 4848 02:45:50.023173  # [  111.771788]  ksys_write+0x70/0x100
 4849 02:45:50.023321  # [  111.775463]  __arm64_sys_write+0x24/0x30
 4850 02:45:50.023708  # [  111.779665]  el0_svc_common.constprop.0+0x84/0x1e0
 4851 02:45:50.023847  # [  111.784734]  do_el0_svc+0x2c/0xa4
 4852 02:45:50.023994  # [  111.788322]  el0_svc+0x20/0x30
 4853 02:45:50.024135  # [  111.791648]  el0_sync_handler+0xb0/0xb4
 4854 02:45:50.025445  # [  111.795759]  el0_sync+0x180/0x1c0
 4855 02:45:50.025667  # [  111.799345] irq event stamp: 0
 4856 02:45:50.065306  # [  111.802675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4857 02:45:50.065616  # [  111.809227] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4858 02:45:50.066092  # [  111.817692] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4859 02:45:50.066281  # [  111.826153] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4860 02:45:50.066448  # [  111.832698] ---[ end trace 75e831ac2ac2d6b5 ]---
 4861 02:45:50.068637  # [  111.837886] lkdtm: Saturation detected: still saturated
 4862 02:45:50.092131  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4863 02:45:50.092395  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4864 02:45:50.095306  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4865 02:45:50.218406  <6>[  112.319326] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4866 02:45:50.219034  <6>[  112.326533] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4867 02:45:50.219569  <4>[  112.333582] ------------[ cut here ]------------
 4868 02:45:50.220387  <4>[  112.338526] refcount_t: saturated; leaking memory.
 4869 02:45:50.220804  <4>[  112.343784] WARNING: CPU: 1 PID: 2605 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4870 02:45:50.221974  <4>[  112.352504] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4871 02:45:50.261620  <4>[  112.362238] CPU: 1 PID: 2605 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4872 02:45:50.262185  <4>[  112.370258] Hardware name: ARM Juno development board (r0) (DT)
 4873 02:45:50.262682  <4>[  112.376453] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4874 02:45:50.263505  <4>[  112.382734] pc : refcount_warn_saturate+0xc8/0x144
 4875 02:45:50.263929  <4>[  112.387795] lr : refcount_warn_saturate+0xc8/0x144
 4876 02:45:50.264379  <4>[  112.392855] sp : ffff80001696bcb0
 4877 02:45:50.264871  <4>[  112.396435] x29: ffff80001696bcb0 x28: ffff0008033ee200 
 4878 02:45:50.304970  <4>[  112.402029] x27: 0000000000000000 x26: 0000000000000000 
 4879 02:45:50.305508  <4>[  112.407622] x25: ffff800011508b20 x24: ffff80001696be20 
 4880 02:45:50.305891  <4>[  112.413215] x23: 0000000000000020 x22: ffff000802b3b000 
 4881 02:45:50.306632  <4>[  112.418806] x21: 0000000000000001 x20: 00000000c0000000 
 4882 02:45:50.307014  <4>[  112.424398] x19: ffff80001696bd04 x18: 0000000000000000 
 4883 02:45:50.307363  <4>[  112.429989] x17: 0000000000000000 x16: 0000000000000000 
 4884 02:45:50.307696  <4>[  112.435581] x15: 0000000000000000 x14: 0000000000000000 
 4885 02:45:50.308430  <4>[  112.441172] x13: 0000000000000ea8 x12: 071c71c71c71c71c 
 4886 02:45:50.348248  <4>[  112.446763] x11: 0000000000000ea8 x10: 0000000000001440 
 4887 02:45:50.348792  <4>[  112.452355] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4888 02:45:50.349274  <4>[  112.457946] x7 : 0000000080180015 x6 : ffff8000125a5000 
 4889 02:45:50.350108  <4>[  112.463538] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4890 02:45:50.350530  <4>[  112.469129] x3 : 0000000000000000 x2 : 0000000000000000 
 4891 02:45:50.350983  <4>[  112.474720] x1 : 0000000000000000 x0 : ffff0008033ee200 
 4892 02:45:50.351428  <4>[  112.480312] Call trace:
 4893 02:45:50.351895  <4>[  112.483025]  refcount_warn_saturate+0xc8/0x144
 4894 02:45:50.391574  <4>[  112.487742]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4895 02:45:50.392101  <4>[  112.493500]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4896 02:45:50.392478  <4>[  112.499434]  lkdtm_do_action+0x24/0x40
 4897 02:45:50.393169  <4>[  112.503452]  direct_entry+0xd0/0x140
 4898 02:45:50.393549  <4>[  112.507297]  full_proxy_write+0x68/0xbc
 4899 02:45:50.393889  <4>[  112.511403]  vfs_write+0xec/0x20c
 4900 02:45:50.394263  <4>[  112.514984]  ksys_write+0x70/0x100
 4901 02:45:50.394596  <4>[  112.518654]  __arm64_sys_write+0x24/0x30
 4902 02:45:50.394931  <4>[  112.522847]  el0_svc_common.constprop.0+0x84/0x1e0
 4903 02:45:50.395372  <4>[  112.527909]  do_el0_svc+0x2c/0xa4
 4904 02:45:50.395900  <4>[  112.531491]  el0_svc+0x20/0x30
 4905 02:45:50.434892  <4>[  112.534811]  el0_sync_handler+0xb0/0xb4
 4906 02:45:50.435465  <4>[  112.538915]  el0_sync+0x180/0x1c0
 4907 02:45:50.435851  <4>[  112.542495] irq event stamp: 0
 4908 02:45:50.436201  <4>[  112.545818] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4909 02:45:50.436922  <4>[  112.552363] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4910 02:45:50.437311  <4>[  112.560820] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4911 02:45:50.438473  <4>[  112.569275] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4912 02:45:50.455927  <4>[  112.575814] ---[ end trace 75e831ac2ac2d6b6 ]---
 4913 02:45:50.458923  <6>[  112.580851] lkdtm: Saturation detected: still saturated
 4914 02:45:50.594782  # [  112.319326] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4915 02:45:50.595101  # [  112.326533] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4916 02:45:50.595296  # [  112.333582] ------------[ cut here ]------------
 4917 02:45:50.595730  # [  112.338526] refcount_t: saturated; leaking memory.
 4918 02:45:50.595926  # [  112.343784] WARNING: CPU: 1 PID: 2605 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4919 02:45:50.596104  # [  112.352504] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4920 02:45:50.637908  # [  112.362238] CPU: 1 PID: 2605 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4921 02:45:50.638236  # [  112.370258] Hardware name: ARM Juno development board (r0) (DT)
 4922 02:45:50.638494  # [  112.376453] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4923 02:45:50.638966  # [  112.382734] pc : refcount_warn_saturate+0xc8/0x144
 4924 02:45:50.639141  # [  112.387795] lr : refcount_warn_saturate+0xc8/0x144
 4925 02:45:50.639331  # [  112.392855] sp : ffff80001696bcb0
 4926 02:45:50.639514  # [  112.396435] x29: ffff80001696bcb0 x28: ffff0008033ee200 
 4927 02:45:50.641128  # [  112.402029] x27: 0000000000000000 x26: 0000000000000000 
 4928 02:45:50.681044  # [  112.407622] x25: ffff800011508b20 x24: ffff80001696be20 
 4929 02:45:50.681348  # [  112.413215] x23: 0000000000000020 x22: ffff000802b3b000 
 4930 02:45:50.681598  # [  112.418806] x21: 0000000000000001 x20: 00000000c0000000 
 4931 02:45:50.681825  # [  112.424398] x19: ffff80001696bd04 x18: 0000000000000000 
 4932 02:45:50.682506  # [  112.429989] x17: 0000000000000000 x16: 0000000000000000 
 4933 02:45:50.682926  # [  112.435581] x15: 0000000000000000 x14: 0000000000000000 
 4934 02:45:50.683373  # [  112.441172] x13: 0000000000000ea8 x12: 071c71c71c71c71c 
 4935 02:45:50.684493  # [  112.446763] x11: 0000000000000ea8 x10: 0000000000001440 
 4936 02:45:50.724435  # [  112.452355] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4937 02:45:50.725061  # [  112.457946] x7 : 0000000080180015 x6 : ffff8000125a5000 
 4938 02:45:50.725930  # [  112.463538] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4939 02:45:50.726501  # [  112.469129] x3 : 0000000000000000 x2 : 0000000000000000 
 4940 02:45:50.726966  # [  112.474720] x1 : 0000000000000000 x0 : ffff0008033ee200 
 4941 02:45:50.727483  # [  112.480312] Call trace:
 4942 02:45:50.727944  # [  112.483025]  refcount_warn_saturate+0xc8/0x144
 4943 02:45:50.728297  # [  112.487742]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4944 02:45:50.767676  # [  112.493500]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c
 4945 02:45:50.768216  # [  112.499434]  lkdtm_do_action+0x24/0x40
 4946 02:45:50.768594  # [  112.503452]  direct_entry+0xd0/0x140
 4947 02:45:50.768947  # [  112.507297]  full_proxy_write+0x68/0xbc
 4948 02:45:50.769282  # [  112.511403]  vfs_write+0xec/0x20c
 4949 02:45:50.769955  # [  112.514984]  ksys_write+0x70/0x100
 4950 02:45:50.770371  # [  112.518654]  __arm64_sys_write+0x24/0x30
 4951 02:45:50.770817  # [  112.522847]  el0_svc_common.constprop.0+0x84/0x1e0
 4952 02:45:50.771309  # [  112.527909]  do_el0_svc+0x2c/0xa4
 4953 02:45:50.771837  # [  112.531491]  el0_svc+0x20/0x30
 4954 02:45:50.772379  # [  112.534811]  el0_sync_handler+0xb0/0xb4
 4955 02:45:50.772781  # [  112.538915]  el0_sync+0x180/0x1c0
 4956 02:45:50.810893  # [  112.542495] irq event stamp: 0
 4957 02:45:50.811412  # [  112.545818] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4958 02:45:50.811851  # [  112.552363] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4959 02:45:50.812253  # [  112.560820] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 4960 02:45:50.813000  # [  112.569275] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4961 02:45:50.813406  # [  112.575814] ---[ end trace 75e831ac2ac2d6b6 ]---
 4962 02:45:50.814295  # [  112.580851] lkdtm: Saturation detected: still saturated
 4963 02:45:50.836540  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4964 02:45:50.837131  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4965 02:45:50.839858  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4966 02:45:50.992105  <6>[  113.090980] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4967 02:45:50.992642  <6>[  113.098244] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4968 02:45:50.993089  <4>[  113.105282] ------------[ cut here ]------------
 4969 02:45:50.993490  <4>[  113.110225] refcount_t: saturated; leaking memory.
 4970 02:45:50.994181  <4>[  113.115476] WARNING: CPU: 1 PID: 2638 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 4971 02:45:50.995596  <4>[  113.124196] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 4972 02:45:51.035397  <4>[  113.133927] CPU: 1 PID: 2638 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 4973 02:45:51.035878  <4>[  113.141947] Hardware name: ARM Juno development board (r0) (DT)
 4974 02:45:51.036313  <4>[  113.148142] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4975 02:45:51.036715  <4>[  113.154423] pc : refcount_warn_saturate+0xc8/0x144
 4976 02:45:51.037108  <4>[  113.159485] lr : refcount_warn_saturate+0xc8/0x144
 4977 02:45:51.037837  <4>[  113.164544] sp : ffff8000169c3cb0
 4978 02:45:51.038284  <4>[  113.168125] x29: ffff8000169c3cb0 x28: ffff0008024ee200 
 4979 02:45:51.038928  <4>[  113.173718] x27: 0000000000000000 x26: 0000000000000000 
 4980 02:45:51.078767  <4>[  113.179311] x25: ffff800011508b20 x24: ffff8000169c3e20 
 4981 02:45:51.079312  <4>[  113.184903] x23: 0000000000000020 x22: ffff000803814000 
 4982 02:45:51.079819  <4>[  113.190495] x21: 0000000000000007 x20: 00000000c0000000 
 4983 02:45:51.080617  <4>[  113.196087] x19: ffff8000169c3d04 x18: 0000000000000000 
 4984 02:45:51.081028  <4>[  113.201678] x17: 0000000000000000 x16: 0000000000000000 
 4985 02:45:51.081483  <4>[  113.207269] x15: 0000000000000000 x14: ffff000800296200 
 4986 02:45:51.081920  <4>[  113.212861] x13: 0000000000000e0c x12: 071c71c71c71c71c 
 4987 02:45:51.122052  <4>[  113.218452] x11: 0000000000000e0c x10: 0000000000001440 
 4988 02:45:51.122596  <4>[  113.224044] x9 : ffff80001012bee4 x8 : 0000000000000000 
 4989 02:45:51.123423  <4>[  113.229636] x7 : 0000000000186a00 x6 : ffff8000125a5000 
 4990 02:45:51.123834  <4>[  113.235227] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 4991 02:45:51.124285  <4>[  113.240818] x3 : 0000000000000000 x2 : 0000000000000000 
 4992 02:45:51.124722  <4>[  113.246409] x1 : 0000000000000000 x0 : ffff0008024ee200 
 4993 02:45:51.125152  <4>[  113.252001] Call trace:
 4994 02:45:51.125578  <4>[  113.254715]  refcount_warn_saturate+0xc8/0x144
 4995 02:45:51.126138  <4>[  113.259432]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 4996 02:45:51.165426  <4>[  113.265191]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 4997 02:45:51.165960  <4>[  113.271125]  lkdtm_do_action+0x24/0x40
 4998 02:45:51.166389  <4>[  113.275143]  direct_entry+0xd0/0x140
 4999 02:45:51.166742  <4>[  113.278988]  full_proxy_write+0x68/0xbc
 5000 02:45:51.167423  <4>[  113.283094]  vfs_write+0xec/0x20c
 5001 02:45:51.167802  <4>[  113.286676]  ksys_write+0x70/0x100
 5002 02:45:51.168139  <4>[  113.290345]  __arm64_sys_write+0x24/0x30
 5003 02:45:51.168468  <4>[  113.294539]  el0_svc_common.constprop.0+0x84/0x1e0
 5004 02:45:51.168912  <4>[  113.299601]  do_el0_svc+0x2c/0xa4
 5005 02:45:51.169328  <4>[  113.303183]  el0_svc+0x20/0x30
 5006 02:45:51.208762  <4>[  113.306504]  el0_sync_handler+0xb0/0xb4
 5007 02:45:51.209298  <4>[  113.310608]  el0_sync+0x180/0x1c0
 5008 02:45:51.209677  <4>[  113.314189] irq event stamp: 0
 5009 02:45:51.210056  <4>[  113.317512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5010 02:45:51.210756  <4>[  113.324057] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5011 02:45:51.211136  <4>[  113.332514] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5012 02:45:51.211478  <4>[  113.340969] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5013 02:45:51.212186  <4>[  113.347508] ---[ end trace 75e831ac2ac2d6b7 ]---
 5014 02:45:51.227437  <6>[  113.352474] lkdtm: Saturation detected: still saturated
 5015 02:45:51.354844  # [  113.090980] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5016 02:45:51.355167  # [  113.098244] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5017 02:45:51.355361  # [  113.105282] ------------[ cut here ]------------
 5018 02:45:51.355539  # [  113.110225] refcount_t: saturated; leaking memory.
 5019 02:45:51.355965  # [  113.115476] WARNING: CPU: 1 PID: 2638 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144
 5020 02:45:51.358175  # [  113.124196] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5021 02:45:51.397930  # [  113.133927] CPU: 1 PID: 2638 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 5022 02:45:51.398241  # [  113.141947] Hardware name: ARM Juno development board (r0) (DT)
 5023 02:45:51.398698  # [  113.148142] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5024 02:45:51.398902  # [  113.154423] pc : refcount_warn_saturate+0xc8/0x144
 5025 02:45:51.399076  # [  113.159485] lr : refcount_warn_saturate+0xc8/0x144
 5026 02:45:51.399242  # [  113.164544] sp : ffff8000169c3cb0
 5027 02:45:51.399361  # [  113.168125] x29: ffff8000169c3cb0 x28: ffff0008024ee200 
 5028 02:45:51.441106  # [  113.173718] x27: 0000000000000000 x26: 0000000000000000 
 5029 02:45:51.441419  # [  113.179311] x25: ffff800011508b20 x24: ffff8000169c3e20 
 5030 02:45:51.441606  # [  113.184903] x23: 0000000000000020 x22: ffff000803814000 
 5031 02:45:51.442054  # [  113.190495] x21: 0000000000000007 x20: 00000000c0000000 
 5032 02:45:51.442254  # [  113.196087] x19: ffff8000169c3d04 x18: 0000000000000000 
 5033 02:45:51.442424  # [  113.201678] x17: 0000000000000000 x16: 0000000000000000 
 5034 02:45:51.442579  # [  113.207269] x15: 0000000000000000 x14: ffff000800296200 
 5035 02:45:51.442729  # [  113.212861] x13: 0000000000000e0c x12: 071c71c71c71c71c 
 5036 02:45:51.484266  # [  113.218452] x11: 0000000000000e0c x10: 0000000000001440 
 5037 02:45:51.484553  # [  113.224044] x9 : ffff80001012bee4 x8 : 0000000000000000 
 5038 02:45:51.484748  # [  113.229636] x7 : 0000000000186a00 x6 : ffff8000125a5000 
 5039 02:45:51.485203  # [  113.235227] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 5040 02:45:51.485398  # [  113.240818] x3 : 0000000000000000 x2 : 0000000000000000 
 5041 02:45:51.485566  # [  113.246409] x1 : 0000000000000000 x0 : ffff0008024ee200 
 5042 02:45:51.485731  # [  113.252001] Call trace:
 5043 02:45:51.485898  # [  113.254715]  refcount_warn_saturate+0xc8/0x144
 5044 02:45:51.487605  # [  113.259432]  __refcount_add_not_zero.constprop.0+0x98/0xb4
 5045 02:45:51.527431  # [  113.265191]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c
 5046 02:45:51.527712  # [  113.271125]  lkdtm_do_action+0x24/0x40
 5047 02:45:51.528184  # [  113.275143]  direct_entry+0xd0/0x140
 5048 02:45:51.528381  # [  113.278988]  full_proxy_write+0x68/0xbc
 5049 02:45:51.528561  # [  113.283094]  vfs_write+0xec/0x20c
 5050 02:45:51.528727  # [  113.286676]  ksys_write+0x70/0x100
 5051 02:45:51.528885  # [  113.290345]  __arm64_sys_write+0x24/0x30
 5052 02:45:51.529041  # [  113.294539]  el0_svc_common.constprop.0+0x84/0x1e0
 5053 02:45:51.529187  # [  113.299601]  do_el0_svc+0x2c/0xa4
 5054 02:45:51.529339  # [  113.303183]  el0_svc+0x20/0x30
 5055 02:45:51.530778  # [  113.306504]  el0_sync_handler+0xb0/0xb4
 5056 02:45:51.570537  # [  113.310608]  el0_sync+0x180/0x1c0
 5057 02:45:51.570845  # [  113.314189] irq event stamp: 0
 5058 02:45:51.571029  # [  113.317512] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5059 02:45:51.571453  # [  113.324057] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5060 02:45:51.571640  # [  113.332514] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5061 02:45:51.571811  # [  113.340969] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5062 02:45:51.573814  # [  113.347508] ---[ end trace 75e831ac2ac2d6b7 ]---
 5063 02:45:51.602620  # [  113.352474] lkdtm: Saturation detected: still saturated
 5064 02:45:51.602896  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5065 02:45:51.603082  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5066 02:45:51.605830  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5067 02:45:51.758153  <6>[  113.856084] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5068 02:45:51.758470  <6>[  113.863293] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5069 02:45:51.758922  <4>[  113.870331] ------------[ cut here ]------------
 5070 02:45:51.759128  <4>[  113.875273] refcount_t: underflow; use-after-free.
 5071 02:45:51.759307  <4>[  113.880527] WARNING: CPU: 3 PID: 2674 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5072 02:45:51.761506  <4>[  113.889250] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5073 02:45:51.801540  <4>[  113.899010] CPU: 3 PID: 2674 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 5074 02:45:51.801993  <4>[  113.907034] Hardware name: ARM Juno development board (r0) (DT)
 5075 02:45:51.802432  <4>[  113.913234] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5076 02:45:51.803159  <4>[  113.919522] pc : refcount_warn_saturate+0xf4/0x144
 5077 02:45:51.803556  <4>[  113.924590] lr : refcount_warn_saturate+0xf4/0x144
 5078 02:45:51.803906  <4>[  113.929655] sp : ffff800016ac3cd0
 5079 02:45:51.804236  <4>[  113.933240] x29: ffff800016ac3cd0 x28: ffff000804b5e200 
 5080 02:45:51.805017  <4>[  113.938842] x27: 0000000000000000 x26: 0000000000000000 
 5081 02:45:51.845204  <4>[  113.944443] x25: ffff800011508b20 x24: ffff800016ac3e20 
 5082 02:45:51.845719  <4>[  113.950044] x23: 0000000000000020 x22: ffff000806bd2000 
 5083 02:45:51.846132  <4>[  113.955644] x21: ffff800011a24bf0 x20: ffff800011508ec0 
 5084 02:45:51.846862  <4>[  113.961245] x19: 000000000000003a x18: 0000000000000000 
 5085 02:45:51.847258  <4>[  113.966845] x17: 0000000000000000 x16: 0000000000000000 
 5086 02:45:51.847607  <4>[  113.972445] x15: 0000000000000030 x14: ffffffffffffffff 
 5087 02:45:51.847941  <4>[  113.978046] x13: ffff800096ac397a x12: ffff800016ac3982 
 5088 02:45:51.848794  <4>[  113.983647] x11: ffff8000125d42b0 x10: 0000000000001440 
 5089 02:45:51.888573  <4>[  113.989247] x9 : ffff80001012bee4 x8 : 0000000000000000 
 5090 02:45:51.889098  <4>[  113.994848] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5091 02:45:51.889476  <4>[  114.000448] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 5092 02:45:51.890191  <4>[  114.006048] x3 : 0000000000000000 x2 : 0000000000000000 
 5093 02:45:51.890578  <4>[  114.011648] x1 : 0000000000000000 x0 : ffff000804b5e200 
 5094 02:45:51.890923  <4>[  114.017249] Call trace:
 5095 02:45:51.891255  <4>[  114.019968]  refcount_warn_saturate+0xf4/0x144
 5096 02:45:51.892101  <4>[  114.024693]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5097 02:45:51.931946  <4>[  114.030461]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5098 02:45:51.932485  <4>[  114.036401]  lkdtm_do_action+0x24/0x40
 5099 02:45:51.932865  <4>[  114.040424]  direct_entry+0xd0/0x140
 5100 02:45:51.933215  <4>[  114.044275]  full_proxy_write+0x68/0xbc
 5101 02:45:51.933926  <4>[  114.048387]  vfs_write+0xec/0x20c
 5102 02:45:51.934357  <4>[  114.051975]  ksys_write+0x70/0x100
 5103 02:45:51.934698  <4>[  114.055651]  __arm64_sys_write+0x24/0x30
 5104 02:45:51.935027  <4>[  114.059852]  el0_svc_common.constprop.0+0x84/0x1e0
 5105 02:45:51.935358  <4>[  114.064920]  do_el0_svc+0x2c/0xa4
 5106 02:45:51.935695  <4>[  114.068509]  el0_svc+0x20/0x30
 5107 02:45:51.936091  <4>[  114.071835]  el0_sync_handler+0xb0/0xb4
 5108 02:45:51.975433  <4>[  114.075946]  el0_sync+0x180/0x1c0
 5109 02:45:51.975999  <4>[  114.079531] irq event stamp: 0
 5110 02:45:51.976803  <4>[  114.082861] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5111 02:45:51.977263  <4>[  114.089412] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5112 02:45:51.977658  <4>[  114.097877] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5113 02:45:51.978037  <4>[  114.106338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5114 02:45:51.979007  <4>[  114.112882] ---[ end trace 75e831ac2ac2d6b8 ]---
 5115 02:45:51.993449  <6>[  114.117948] lkdtm: Saturation detected: still saturated
 5116 02:45:52.123108  # [  113.856084] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5117 02:45:52.123420  # [  113.863293] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5118 02:45:52.123616  # [  113.870331] ------------[ cut here ]------------
 5119 02:45:52.123793  # [  113.875273] refcount_t: underflow; use-after-free.
 5120 02:45:52.124203  # [  113.880527] WARNING: CPU: 3 PID: 2674 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5121 02:45:52.126383  # [  113.889250] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5122 02:45:52.166241  # [  113.899010] CPU: 3 PID: 2674 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 5123 02:45:52.166522  # [  113.907034] Hardware name: ARM Juno development board (r0) (DT)
 5124 02:45:52.166719  # [  113.913234] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5125 02:45:52.166899  # [  113.919522] pc : refcount_warn_saturate+0xf4/0x144
 5126 02:45:52.167321  # [  113.924590] lr : refcount_warn_saturate+0xf4/0x144
 5127 02:45:52.167490  # [  113.929655] sp : ffff800016ac3cd0
 5128 02:45:52.167640  # [  113.933240] x29: ffff800016ac3cd0 x28: ffff000804b5e200 
 5129 02:45:52.209359  # [  113.938842] x27: 0000000000000000 x26: 0000000000000000 
 5130 02:45:52.209644  # [  113.944443] x25: ffff800011508b20 x24: ffff800016ac3e20 
 5131 02:45:52.209839  # [  113.950044] x23: 0000000000000020 x22: ffff000806bd2000 
 5132 02:45:52.210037  # [  113.955644] x21: ffff800011a24bf0 x20: ffff800011508ec0 
 5133 02:45:52.210216  # [  113.961245] x19: 000000000000003a x18: 0000000000000000 
 5134 02:45:52.210639  # [  113.966845] x17: 0000000000000000 x16: 0000000000000000 
 5135 02:45:52.210842  # [  113.972445] x15: 0000000000000030 x14: ffffffffffffffff 
 5136 02:45:52.211022  # [  113.978046] x13: ffff800096ac397a x12: ffff800016ac3982 
 5137 02:45:52.252815  # [  113.983647] x11: ffff8000125d42b0 x10: 0000000000001440 
 5138 02:45:52.253485  # [  113.989247] x9 : ffff80001012bee4 x8 : 0000000000000000 
 5139 02:45:52.254029  # [  113.994848] x7 : 0000000000000000 x6 : ffff8000125a5000 
 5140 02:45:52.254918  # [  114.000448] x5 : ffff8000125a5c88 x4 : ffff00097ef6ec68 
 5141 02:45:52.255342  # [  114.006048] x3 : 0000000000000000 x2 : 0000000000000000 
 5142 02:45:52.255792  # [  114.011648] x1 : 0000000000000000 x0 : ffff000804b5e200 
 5143 02:45:52.256323  # [  114.017249] Call trace:
 5144 02:45:52.256771  # [  114.019968]  refcount_warn_saturate+0xf4/0x144
 5145 02:45:52.257318  # [  114.024693]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5146 02:45:52.296043  # [  114.030461]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c
 5147 02:45:52.296609  # [  114.036401]  lkdtm_do_action+0x24/0x40
 5148 02:45:52.297098  # [  114.040424]  direct_entry+0xd0/0x140
 5149 02:45:52.297550  # [  114.044275]  full_proxy_write+0x68/0xbc
 5150 02:45:52.298375  # [  114.048387]  vfs_write+0xec/0x20c
 5151 02:45:52.298866  # [  114.051975]  ksys_write+0x70/0x100
 5152 02:45:52.299380  # [  114.055651]  __arm64_sys_write+0x24/0x30
 5153 02:45:52.299861  # [  114.059852]  el0_svc_common.constprop.0+0x84/0x1e0
 5154 02:45:52.300331  # [  114.064920]  do_el0_svc+0x2c/0xa4
 5155 02:45:52.300767  # [  114.068509]  el0_svc+0x20/0x30
 5156 02:45:52.301313  # [  114.071835]  el0_sync_handler+0xb0/0xb4
 5157 02:45:52.339148  # [  114.075946]  el0_sync+0x180/0x1c0
 5158 02:45:52.340211  # [  114.079531] irq event stamp: 0
 5159 02:45:52.340714  # [  114.082861] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5160 02:45:52.341232  # [  114.089412] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5161 02:45:52.341725  # [  114.097877] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5162 02:45:52.342217  # [  114.106338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5163 02:45:52.342887  # [  114.112882] ---[ end trace 75e831ac2ac2d6b8 ]---
 5164 02:45:52.370988  # [  114.117948] lkdtm: Saturation detected: still saturated
 5165 02:45:52.371272  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5166 02:45:52.371524  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5167 02:45:52.374342  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5168 02:45:52.527238  <6>[  114.627816] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5169 02:45:52.527797  <6>[  114.635026] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5170 02:45:52.528607  <4>[  114.642213] ------------[ cut here ]------------
 5171 02:45:52.529021  <4>[  114.647176] refcount_t: underflow; use-after-free.
 5172 02:45:52.529432  <4>[  114.652705] WARNING: CPU: 1 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5173 02:45:52.530866  <4>[  114.661425] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5174 02:45:52.570554  <4>[  114.671157] CPU: 1 PID: 2710 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 5175 02:45:52.571138  <4>[  114.679177] Hardware name: ARM Juno development board (r0) (DT)
 5176 02:45:52.571633  <4>[  114.685372] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5177 02:45:52.572437  <4>[  114.691653] pc : refcount_warn_saturate+0xf4/0x144
 5178 02:45:52.572848  <4>[  114.696714] lr : refcount_warn_saturate+0xf4/0x144
 5179 02:45:52.573301  <4>[  114.701774] sp : ffff800016b53cd0
 5180 02:45:52.573744  <4>[  114.705355] x29: ffff800016b53cd0 x28: ffff000800b9e200 
 5181 02:45:52.613930  <4>[  114.710948] x27: 0000000000000000 x26: 0000000000000000 
 5182 02:45:52.614516  <4>[  114.716541] x25: ffff800011508b20 x24: ffff800016b53e20 
 5183 02:45:52.614901  <4>[  114.722133] x23: 0000000000000020 x22: ffff00080486b000 
 5184 02:45:52.615596  <4>[  114.727725] x21: ffff800011a24c10 x20: ffff800011508ed0 
 5185 02:45:52.615977  <4>[  114.733317] x19: 000000000000003b x18: 0000000000000000 
 5186 02:45:52.616326  <4>[  114.738909] x17: 0000000000000000 x16: 0000000000000000 
 5187 02:45:52.616654  <4>[  114.744501] x15: 0000000000000000 x14: ffff000800296200 
 5188 02:45:52.617506  <4>[  114.750093] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 5189 02:45:52.657347  <4>[  114.755684] x11: 0000000000000000 x10: 0000000000001440 
 5190 02:45:52.657916  <4>[  114.761276] x9 : ffff80001012bee4 x8 : 0000000000000000 
 5191 02:45:52.658691  <4>[  114.766868] x7 : 0000000080180006 x6 : ffff8000125a5000 
 5192 02:45:52.659083  <4>[  114.772460] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 5193 02:45:52.659436  <4>[  114.778052] x3 : 0000000000000000 x2 : 0000000000000000 
 5194 02:45:52.659775  <4>[  114.783643] x1 : 0000000000000000 x0 : ffff000800b9e200 
 5195 02:45:52.660108  <4>[  114.789235] Call trace:
 5196 02:45:52.660432  <4>[  114.791948]  refcount_warn_saturate+0xf4/0x144
 5197 02:45:52.700516  <4>[  114.796666]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5198 02:45:52.701052  <4>[  114.802427]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5199 02:45:52.701435  <4>[  114.808360]  lkdtm_do_action+0x24/0x40
 5200 02:45:52.701786  <4>[  114.812377]  direct_entry+0xd0/0x140
 5201 02:45:52.702504  <4>[  114.816222]  full_proxy_write+0x68/0xbc
 5202 02:45:52.702886  <4>[  114.820327]  vfs_write+0xec/0x20c
 5203 02:45:52.703229  <4>[  114.823909]  ksys_write+0x70/0x100
 5204 02:45:52.703555  <4>[  114.827578]  __arm64_sys_write+0x24/0x30
 5205 02:45:52.703946  <4>[  114.831772]  el0_svc_common.constprop.0+0x84/0x1e0
 5206 02:45:52.704292  <4>[  114.836835]  do_el0_svc+0x2c/0xa4
 5207 02:45:52.704693  <4>[  114.840417]  el0_svc+0x20/0x30
 5208 02:45:52.743842  <4>[  114.843738]  el0_sync_handler+0xb0/0xb4
 5209 02:45:52.744397  <4>[  114.847842]  el0_sync+0x180/0x1c0
 5210 02:45:52.744776  <4>[  114.851423] irq event stamp: 0
 5211 02:45:52.745126  <4>[  114.854746] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5212 02:45:52.745814  <4>[  114.861290] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5213 02:45:52.746225  <4>[  114.869748] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5214 02:45:52.747301  <4>[  114.878203] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5215 02:45:52.764831  <4>[  114.884742] ---[ end trace 75e831ac2ac2d6b9 ]---
 5216 02:45:52.767942  <6>[  114.889697] lkdtm: Saturation detected: still saturated
 5217 02:45:52.903902  # [  114.627816] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5218 02:45:52.904218  # [  114.635026] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5219 02:45:52.904409  # [  114.642213] ------------[ cut here ]------------
 5220 02:45:52.904847  # [  114.647176] refcount_t: underflow; use-after-free.
 5221 02:45:52.905029  # [  114.652705] WARNING: CPU: 1 PID: 2710 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5222 02:45:52.907231  # [  114.661425] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5223 02:45:52.946995  # [  114.671157] CPU: 1 PID: 2710 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 5224 02:45:52.947291  # [  114.679177] Hardware name: ARM Juno development board (r0) (DT)
 5225 02:45:52.947739  # [  114.685372] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5226 02:45:52.947940  # [  114.691653] pc : refcount_warn_saturate+0xf4/0x144
 5227 02:45:52.948118  # [  114.696714] lr : refcount_warn_saturate+0xf4/0x144
 5228 02:45:52.948287  # [  114.701774] sp : ffff800016b53cd0
 5229 02:45:52.948451  # [  114.705355] x29: ffff800016b53cd0 x28: ffff000800b9e200 
 5230 02:45:52.990072  # [  114.710948] x27: 0000000000000000 x26: 0000000000000000 
 5231 02:45:52.990388  # [  114.716541] x25: ffff800011508b20 x24: ffff800016b53e20 
 5232 02:45:52.990590  # [  114.722133] x23: 0000000000000020 x22: ffff00080486b000 
 5233 02:45:52.991046  # [  114.727725] x21: ffff800011a24c10 x20: ffff800011508ed0 
 5234 02:45:52.991247  # [  114.733317] x19: 000000000000003b x18: 0000000000000000 
 5235 02:45:52.991420  # [  114.738909] x17: 0000000000000000 x16: 0000000000000000 
 5236 02:45:52.991589  # [  114.744501] x15: 0000000000000000 x14: ffff000800296200 
 5237 02:45:52.991753  # [  114.750093] x13: ffff80096d14e000 x12: 0000000030d4d91d 
 5238 02:45:53.033265  # [  114.755684] x11: 0000000000000000 x10: 0000000000001440 
 5239 02:45:53.033560  # [  114.761276] x9 : ffff80001012bee4 x8 : 0000000000000000 
 5240 02:45:53.033754  # [  114.766868] x7 : 0000000080180006 x6 : ffff8000125a5000 
 5241 02:45:53.034233  # [  114.772460] x5 : ffff8000125a5c88 x4 : ffff00097ef2ac68 
 5242 02:45:53.034451  # [  114.778052] x3 : 0000000000000000 x2 : 0000000000000000 
 5243 02:45:53.034611  # [  114.783643] x1 : 0000000000000000 x0 : ffff000800b9e200 
 5244 02:45:53.034779  # [  114.789235] Call trace:
 5245 02:45:53.034962  # [  114.791948]  refcount_warn_saturate+0xf4/0x144
 5246 02:45:53.036522  # [  114.796666]  __refcount_sub_and_test.constprop.0+0x74/0x8c
 5247 02:45:53.076439  # [  114.802427]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c
 5248 02:45:53.076718  # [  114.808360]  lkdtm_do_action+0x24/0x40
 5249 02:45:53.076910  # [  114.812377]  direct_entry+0xd0/0x140
 5250 02:45:53.077085  # [  114.816222]  full_proxy_write+0x68/0xbc
 5251 02:45:53.077254  # [  114.820327]  vfs_write+0xec/0x20c
 5252 02:45:53.077419  # [  114.823909]  ksys_write+0x70/0x100
 5253 02:45:53.077551  # [  114.827578]  __arm64_sys_write+0x24/0x30
 5254 02:45:53.077888  # [  114.831772]  el0_svc_common.constprop.0+0x84/0x1e0
 5255 02:45:53.078021  # [  114.836835]  do_el0_svc+0x2c/0xa4
 5256 02:45:53.078135  # [  114.840417]  el0_svc+0x20/0x30
 5257 02:45:53.079720  # [  114.843738]  el0_sync_handler+0xb0/0xb4
 5258 02:45:53.119660  # [  114.847842]  el0_sync+0x180/0x1c0
 5259 02:45:53.119969  # [  114.851423] irq event stamp: 0
 5260 02:45:53.120161  # [  114.854746] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5261 02:45:53.120341  # [  114.861290] hardirqs last disabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5262 02:45:53.120797  # [  114.869748] softirqs last  enabled at (0): [<ffff80001009af24>] copy_process+0x5d4/0x1de0
 5263 02:45:53.120996  # [  114.878203] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5264 02:45:53.122975  # [  114.884742] ---[ end trace 75e831ac2ac2d6b9 ]---
 5265 02:45:53.156528  # [  114.889697] lkdtm: Saturation detected: still saturated
 5266 02:45:53.157045  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5267 02:45:53.157428  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5268 02:45:53.158189  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5269 02:45:53.158606  # Skipping REFCOUNT_TIMING: timing only
 5270 02:45:53.159923  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5271 02:45:53.175682  # selftests: lkdtm: ATOMIC_TIMING.sh
 5272 02:45:53.367603  # Skipping ATOMIC_TIMING: timing only
 5273 02:45:53.383547  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5274 02:45:53.399537  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5275 02:45:53.723101  <6>[  115.836170] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5276 02:45:53.723674  <6>[  115.842538] lkdtm: attempting good copy_to_user of correct size
 5277 02:45:53.726476  <6>[  115.848852] lkdtm: attempting bad copy_to_user of too large size
 5278 02:45:53.844910  # [  115.836170] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5279 02:45:53.845819  # [  115.842538] lkdtm: attempting good copy_to_user of correct size
 5280 02:45:53.848354  # [  115.848852] lkdtm: attempting bad copy_to_user of too large size
 5281 02:45:53.863808  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5282 02:45:53.896057  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5283 02:45:53.911186  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5284 02:45:54.228572  <6>[  116.341338] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5285 02:45:54.229096  <6>[  116.347893] lkdtm: attempting good copy_from_user of correct size
 5286 02:45:54.231799  <6>[  116.354344] lkdtm: attempting bad copy_from_user of too large size
 5287 02:45:54.347401  # [  116.341338] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5288 02:45:54.347956  # [  116.347893] lkdtm: attempting good copy_from_user of correct size
 5289 02:45:54.350720  # [  116.354344] lkdtm: attempting bad copy_from_user of too large size
 5290 02:45:54.366580  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5291 02:45:54.398479  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5292 02:45:54.414321  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5293 02:45:54.757944  <6>[  116.870715] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5294 02:45:54.758486  <6>[  116.877627] lkdtm: attempting good copy_to_user inside whitelist
 5295 02:45:54.761234  <6>[  116.884093] lkdtm: attempting bad copy_to_user outside whitelist
 5296 02:45:54.885992  # [  116.870715] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5297 02:45:54.886602  # [  116.877627] lkdtm: attempting good copy_to_user inside whitelist
 5298 02:45:54.889286  # [  116.884093] lkdtm: attempting bad copy_to_user outside whitelist
 5299 02:45:54.904829  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5300 02:45:54.936785  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5301 02:45:54.953044  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5302 02:45:55.270563  <6>[  117.383544] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5303 02:45:55.271088  <6>[  117.390526] lkdtm: attempting good copy_from_user inside whitelist
 5304 02:45:55.273847  <6>[  117.397118] lkdtm: attempting bad copy_from_user outside whitelist
 5305 02:45:55.398504  # [  117.383544] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5306 02:45:55.399487  # [  117.390526] lkdtm: attempting good copy_from_user inside whitelist
 5307 02:45:55.401930  # [  117.397118] lkdtm: attempting bad copy_from_user outside whitelist
 5308 02:45:55.417639  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5309 02:45:55.454711  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5310 02:45:55.470627  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5311 02:45:55.803214  <6>[  117.904386] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5312 02:45:55.803744  <6>[  117.910904] lkdtm: good_stack: ffff800016f53cd8-ffff800016f53cf8
 5313 02:45:55.804451  <6>[  117.917262] lkdtm: bad_stack : ffff800016f53c38-ffff800016f53c58
 5314 02:45:55.804818  <6>[  117.923672] lkdtm: attempting good copy_to_user of local stack
 5315 02:45:55.806682  <6>[  117.929971] lkdtm: attempting bad copy_to_user of distant stack
 5316 02:45:55.947036  # [  117.904386] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5317 02:45:55.947572  # [  117.910904] lkdtm: good_stack: ffff800016f53cd8-ffff800016f53cf8
 5318 02:45:55.948286  # [  117.917262] lkdtm: bad_stack : ffff800016f53c38-ffff800016f53c58
 5319 02:45:55.948678  # [  117.923672] lkdtm: attempting good copy_to_user of local stack
 5320 02:45:55.949029  # [  117.929971] lkdtm: attempting bad copy_to_user of distant stack
 5321 02:45:55.949367  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5322 02:45:55.982198  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5323 02:45:55.998196  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5324 02:45:56.334827  <6>[  118.436571] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5325 02:45:56.335759  <6>[  118.443276] lkdtm: good_stack: ffff800016ff3cd8-ffff800016ff3cf8
 5326 02:45:56.336174  <6>[  118.449621] lkdtm: bad_stack : ffff800016ff3c38-ffff800016ff3c58
 5327 02:45:56.336585  <6>[  118.455982] lkdtm: attempting good copy_from_user of local stack
 5328 02:45:56.338368  <6>[  118.462395] lkdtm: attempting bad copy_from_user of distant stack
 5329 02:45:56.480602  # [  118.436571] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5330 02:45:56.481183  # [  118.443276] lkdtm: good_stack: ffff800016ff3cd8-ffff800016ff3cf8
 5331 02:45:56.481926  # [  118.449621] lkdtm: bad_stack : ffff800016ff3c38-ffff800016ff3c58
 5332 02:45:56.482365  # [  118.455982] lkdtm: attempting good copy_from_user of local stack
 5333 02:45:56.482715  # [  118.462395] lkdtm: attempting bad copy_from_user of distant stack
 5334 02:45:56.484245  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5335 02:45:56.515700  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5336 02:45:56.531821  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5337 02:45:56.875860  <6>[  118.972488] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5338 02:45:56.876240  <6>[  118.978844] lkdtm: good_stack: ffff8000170a3cd8-ffff8000170a3cf8
 5339 02:45:56.876699  <6>[  118.985189] lkdtm: bad_stack : ffff8000170a3ff8-ffff8000170a4018
 5340 02:45:56.876946  <6>[  118.991618] lkdtm: attempting good copy_to_user of local stack
 5341 02:45:56.877121  <6>[  118.997913] lkdtm: attempting bad copy_to_user of distant stack
 5342 02:45:56.877285  <1>[  119.004154] Unable to handle kernel paging request at virtual address ffff8000170a4000
 5343 02:45:56.877444  <1>[  119.012383] Mem abort info:
 5344 02:45:56.879149  <1>[  119.015480]   ESR = 0x96000007
 5345 02:45:56.919489  <1>[  119.018810]   EC = 0x25: DABT (current EL), IL = 32 bits
 5346 02:45:56.919817  <1>[  119.024418]   SET = 0, FnV = 0
 5347 02:45:56.920013  <1>[  119.027765]   EA = 0, S1PTW = 0
 5348 02:45:56.920192  <1>[  119.031192] Data abort info:
 5349 02:45:56.920616  <1>[  119.034343]   ISV = 0, ISS = 0x00000007
 5350 02:45:56.920811  <1>[  119.038471]   CM = 0, WnR = 0
 5351 02:45:56.920971  <1>[  119.041734] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 5352 02:45:56.922775  <1>[  119.048742] [ffff8000170a4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883d3e003, pte=0000000000000000
 5353 02:45:56.962801  <0>[  119.061631] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5354 02:45:56.963223  <4>[  119.068267] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5355 02:45:56.963462  <4>[  119.078003] CPU: 1 PID: 3013 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 5356 02:45:56.963957  <4>[  119.086024] Hardware name: ARM Juno development board (r0) (DT)
 5357 02:45:56.964179  <4>[  119.092220] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5358 02:45:56.964339  <4>[  119.098510] pc : __arch_copy_to_user+0xa0/0x310
 5359 02:45:56.966037  <4>[  119.103321] lr : _copy_to_user+0x6c/0x94
 5360 02:45:57.006186  <4>[  119.107515] sp : ffff8000170a3c70
 5361 02:45:57.006499  <4>[  119.111097] x29: ffff8000170a3c70 x28: ffff0008033ee200 
 5362 02:45:57.006696  <4>[  119.116692] x27: 0000000000000000 x26: 0000000000000000 
 5363 02:45:57.006873  <4>[  119.122289] x25: ffff800011508b20 x24: ffff8000170a3e20 
 5364 02:45:57.007296  <4>[  119.127881] x23: 0000000000000016 x22: ffff000806497000 
 5365 02:45:57.007487  <4>[  119.133476] x21: ffff8000170a3ff8 x20: 0000ffffb8336000 
 5366 02:45:57.007661  <4>[  119.139075] x19: 0000000000000020 x18: 0000000000000000 
 5367 02:45:57.009473  <4>[  119.144672] x17: 0000000000000000 x16: 0000000000000000 
 5368 02:45:57.049463  <4>[  119.150273] x15: ffff8000170a3ff8 x14: ffffffffffffffff 
 5369 02:45:57.049749  <4>[  119.155864] x13: ffff8000970a398a x12: ffff8000170a3992 
 5370 02:45:57.049943  <4>[  119.161455] x11: ffff8000125d42b0 x10: ffff80001262c450 
 5371 02:45:57.050145  <4>[  119.167047] x9 : ffff8000100dda7c x8 : 0000000000000000 
 5372 02:45:57.050569  <4>[  119.172639] x7 : ffff80001262c450 x6 : 0000ffffb8336008 
 5373 02:45:57.050758  <4>[  119.178230] x5 : 0000ffffb8336020 x4 : 0000000000000008 
 5374 02:45:57.050921  <4>[  119.183822] x3 : 0000000000000010 x2 : 0000000000000018 
 5375 02:45:57.092806  <4>[  119.189413] x1 : ffff8000170a4000 x0 : 0000ffffb8336000 
 5376 02:45:57.093076  <4>[  119.195005] Call trace:
 5377 02:45:57.093267  <4>[  119.197720]  __arch_copy_to_user+0xa0/0x310
 5378 02:45:57.093443  <4>[  119.202176]  do_usercopy_stack+0x28c/0x294
 5379 02:45:57.093620  <4>[  119.206544]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5380 02:45:57.093776  <4>[  119.211607]  lkdtm_do_action+0x24/0x40
 5381 02:45:57.094171  <4>[  119.215624]  direct_entry+0xd0/0x140
 5382 02:45:57.094346  <4>[  119.219469]  full_proxy_write+0x68/0xbc
 5383 02:45:57.094504  <4>[  119.223575]  vfs_write+0xec/0x20c
 5384 02:45:57.094662  <4>[  119.227157]  ksys_write+0x70/0x100
 5385 02:45:57.096153  <4>[  119.230827]  __arm64_sys_write+0x24/0x30
 5386 02:45:57.135760  <4>[  119.235021]  el0_svc_common.constprop.0+0x84/0x1e0
 5387 02:45:57.136160  <4>[  119.240084]  do_el0_svc+0x2c/0xa4
 5388 02:45:57.136393  <4>[  119.243666]  el0_svc+0x20/0x30
 5389 02:45:57.136932  <4>[  119.246987]  el0_sync_handler+0xb0/0xb4
 5390 02:45:57.137163  <4>[  119.251092]  el0_sync+0x180/0x1c0
 5391 02:45:57.137346  <0>[  119.254678] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5392 02:45:57.138972  <4>[  119.261048] ---[ end trace 75e831ac2ac2d6ba ]---
 5393 02:45:57.139239  # Segmentation fault
 5394 02:45:57.274925  # [  118.972488] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5395 02:45:57.275239  # [  118.978844] lkdtm: good_stack: ffff8000170a3cd8-ffff8000170a3cf8
 5396 02:45:57.275436  # [  118.985189] lkdtm: bad_stack : ffff8000170a3ff8-ffff8000170a4018
 5397 02:45:57.275612  # [  118.991618] lkdtm: attempting good copy_to_user of local stack
 5398 02:45:57.275782  # [  118.997913] lkdtm: attempting bad copy_to_user of distant stack
 5399 02:45:57.276199  # [  119.004154] Unable to handle kernel paging request at virtual address ffff8000170a4000
 5400 02:45:57.276392  # [  119.012383] Mem abort info:
 5401 02:45:57.278273  # [  119.015480]   ESR = 0x96000007
 5402 02:45:57.318073  # [  119.018810]   EC = 0x25: DABT (current EL), IL = 32 bits
 5403 02:45:57.318359  # [  119.024418]   SET = 0, FnV = 0
 5404 02:45:57.318553  # [  119.027765]   EA = 0, S1PTW = 0
 5405 02:45:57.318730  # [  119.031192] Data abort info:
 5406 02:45:57.318900  # [  119.034343]   ISV = 0, ISS = 0x00000007
 5407 02:45:57.319065  # [  119.038471]   CM = 0, WnR = 0
 5408 02:45:57.319233  # [  119.041734] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081de5000
 5409 02:45:57.321368  # [  119.048742] [ffff8000170a4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883d3e003, pte=0000000000000000
 5410 02:45:57.361255  # [  119.061631] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5411 02:45:57.361541  # [  119.068267] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec drm_kms_helper drm smsc
 5412 02:45:57.362048  # [  119.078003] CPU: 1 PID: 3013 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 5413 02:45:57.362266  # [  119.086024] Hardware name: ARM Juno development board (r0) (DT)
 5414 02:45:57.362445  # [  119.092220] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5415 02:45:57.362607  # [  119.098510] pc : __arch_copy_to_user+0xa0/0x310
 5416 02:45:57.364574  # [  119.103321] lr : _copy_to_user+0x6c/0x94
 5417 02:45:57.404455  # [  119.107515] sp : ffff8000170a3c70
 5418 02:45:57.404738  # [  119.111097] x29: ffff8000170a3c70 x28: ffff0008033ee200 
 5419 02:45:57.404931  # [  119.116692] x27: 0000000000000000 x26: 0000000000000000 
 5420 02:45:57.405390  # [  119.122289] x25: ffff800011508b20 x24: ffff8000170a3e20 
 5421 02:45:57.405588  # [  119.127881] x23: 0000000000000016 x22: ffff000806497000 
 5422 02:45:57.405760  # [  119.133476] x21: ffff8000170a3ff8 x20: 0000ffffb8336000 
 5423 02:45:57.405925  # [  119.139075] x19: 0000000000000020 x18: 0000000000000000 
 5424 02:45:57.407806  # [  119.144672] x17: 0000000000000000 x16: 0000000000000000 
 5425 02:45:57.447633  # [  119.150273] x15: ffff8000170a3ff8 x14: ffffffffffffffff 
 5426 02:45:57.447914  # [  119.155864] x13: ffff8000970a398a x12: ffff8000170a3992 
 5427 02:45:57.448150  # [  119.161455] x11: ffff8000125d42b0 x10: ffff80001262c450 
 5428 02:45:57.448614  # [  119.167047] x9 : ffff8000100dda7c x8 : 0000000000000000 
 5429 02:45:57.448813  # [  119.172639] x7 : ffff80001262c450 x6 : 0000ffffb8336008 
 5430 02:45:57.448988  # [  119.178230] x5 : 0000ffffb8336020 x4 : 0000000000000008 
 5431 02:45:57.449158  # [  119.183822] x3 : 0000000000000010 x2 : 0000000000000018 
 5432 02:45:57.450978  # [  119.189413] x1 : ffff8000170a4000 x0 : 0000ffffb8336000 
 5433 02:45:57.490748  # [  119.195005] Call trace:
 5434 02:45:57.491051  # [  119.197720]  __arch_copy_to_user+0xa0/0x310
 5435 02:45:57.491245  # [  119.202176]  do_usercopy_stack+0x28c/0x294
 5436 02:45:57.491676  # [  119.206544]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5437 02:45:57.491866  # [  119.211607]  lkdtm_do_action+0x24/0x40
 5438 02:45:57.492036  # [  119.215624]  direct_entry+0xd0/0x140
 5439 02:45:57.492200  # [  119.219469]  full_proxy_write+0x68/0xbc
 5440 02:45:57.492355  # [  119.223575]  vfs_write+0xec/0x20c
 5441 02:45:57.492508  # [  119.227157]  ksys_write+0x70/0x100
 5442 02:45:57.492657  # [  119.230827]  __arm64_sys_write+0x24/0x30
 5443 02:45:57.494155  # [  119.235021]  el0_svc_common.constprop.0+0x84/0x1e0
 5444 02:45:57.538542  # [  119.240084]  do_el0_svc+0x2c/0xa4
 5445 02:45:57.538828  # [  119.243666]  el0_svc+0x20/0x30
 5446 02:45:57.539019  # [  119.246987]  el0_sync_handler+0xb0/0xb4
 5447 02:45:57.539194  # [  119.251092]  el0_sync+0x180/0x1c0
 5448 02:45:57.539641  # [  119.254678] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5449 02:45:57.539837  # [  119.261048] ---[ end trace 75e831ac2ac2d6ba ]---
 5450 02:45:57.540007  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5451 02:45:57.540172  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5452 02:45:57.541853  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5453 02:45:57.645681  <6>[  119.752558] lkdtm: Performing direct entry USERCOPY_KERNEL
 5454 02:45:57.646667  <6>[  119.758396] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011509030
 5455 02:45:57.647098  <6>[  119.766545] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce2a0
 5456 02:45:57.649023  <3>[  119.774369] lkdtm: FAIL: survived bad copy_to_user()
 5457 02:45:57.788515  # [  119.752558] lkdtm: Performing direct entry USERCOPY_KERNEL
 5458 02:45:57.789019  # [  119.758396] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011509030
 5459 02:45:57.789754  # [  119.766545] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce2a0
 5460 02:45:57.790209  # [  119.774369] lkdtm: FAIL: survived bad copy_to_user()
 5461 02:45:57.792008  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5462 02:45:57.807602  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5463 02:45:57.839636  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5464 02:45:58.183657  <6>[  120.282825] lkdtm: Performing direct entry STACKLEAK_ERASING
 5465 02:45:58.184227  <6>[  120.288852] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5466 02:45:58.184442  <3>[  120.296330] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5467 02:45:58.184625  <3>[  120.303651] lkdtm: FAIL: the thread stack is NOT properly erased
 5468 02:45:58.184796  <4>[  120.310110] CPU: 3 PID: 3097 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 5469 02:45:58.187029  <4>[  120.318139] Hardware name: ARM Juno development board (r0) (DT)
 5470 02:45:58.187237  <4>[  120.324337] Call trace:
 5471 02:45:58.227334  <4>[  120.327066]  dump_backtrace+0x0/0x200
 5472 02:45:58.227879  <4>[  120.331005]  show_stack+0x20/0x30
 5473 02:45:58.228263  <4>[  120.334598]  dump_stack+0x110/0x160
 5474 02:45:58.228961  <4>[  120.338365]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5475 02:45:58.229345  <4>[  120.343263]  lkdtm_do_action+0x24/0x40
 5476 02:45:58.229694  <4>[  120.347289]  direct_entry+0xd0/0x140
 5477 02:45:58.230050  <4>[  120.351142]  full_proxy_write+0x68/0xbc
 5478 02:45:58.230386  <4>[  120.355256]  vfs_write+0xec/0x20c
 5479 02:45:58.230718  <4>[  120.358846]  ksys_write+0x70/0x100
 5480 02:45:58.231126  <4>[  120.362523]  __arm64_sys_write+0x24/0x30
 5481 02:45:58.231542  <4>[  120.366725]  el0_svc_common.constprop.0+0x84/0x1e0
 5482 02:45:58.254111  <4>[  120.371796]  do_el0_svc+0x2c/0xa4
 5483 02:45:58.254657  <4>[  120.375388]  el0_svc+0x20/0x30
 5484 02:45:58.255152  <4>[  120.378716]  el0_sync_handler+0xb0/0xb4
 5485 02:45:58.257370  <4>[  120.382829]  el0_sync+0x180/0x1c0
 5486 02:45:58.378065  # [  120.282825] lkdtm: Performing direct entry STACKLEAK_ERASING
 5487 02:45:58.378640  # [  120.288852] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5488 02:45:58.378863  # [  120.296330] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5489 02:45:58.379091  # [  120.303651] lkdtm: FAIL: the thread stack is NOT properly erased
 5490 02:45:58.379303  # [  120.310110] CPU: 3 PID: 3097 Comm: cat Tainted: G      D W         5.10.209-cip44 #1
 5491 02:45:58.381417  # [  120.318139] Hardware name: ARM Juno development board (r0) (DT)
 5492 02:45:58.381640  # [  120.324337] Call trace:
 5493 02:45:58.421028  # [  120.327066]  dump_backtrace+0x0/0x200
 5494 02:45:58.421316  # [  120.331005]  show_stack+0x20/0x30
 5495 02:45:58.421563  # [  120.334598]  dump_stack+0x110/0x160
 5496 02:45:58.421789  # [  120.338365]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5497 02:45:58.422397  # [  120.343263]  lkdtm_do_action+0x24/0x40
 5498 02:45:58.422867  # [  120.347289]  direct_entry+0xd0/0x140
 5499 02:45:58.423353  # [  120.351142]  full_proxy_write+0x68/0xbc
 5500 02:45:58.423811  # [  120.355256]  vfs_write+0xec/0x20c
 5501 02:45:58.424246  # [  120.358846]  ksys_write+0x70/0x100
 5502 02:45:58.424688  # [  120.362523]  __arm64_sys_write+0x24/0x30
 5503 02:45:58.463954  # [  120.366725]  el0_svc_common.constprop.0+0x84/0x1e0
 5504 02:45:58.464589  # [  120.371796]  do_el0_svc+0x2c/0xa4
 5505 02:45:58.465094  # [  120.375388]  el0_svc+0x20/0x30
 5506 02:45:58.465566  # [  120.378716]  el0_sync_handler+0xb0/0xb4
 5507 02:45:58.466422  # [  120.382829]  el0_sync+0x180/0x1c0
 5508 02:45:58.466847  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5509 02:45:58.467304  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5510 02:45:58.467839  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5511 02:45:58.789582  <6>[  120.896514] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5512 02:45:58.790270  <6>[  120.902585] lkdtm: Calling matched prototype ...
 5513 02:45:58.791125  <6>[  120.907560] lkdtm: Calling mismatched prototype ...
 5514 02:45:58.793092  <6>[  120.912885] lkdtm: Fail: survived mismatched prototype function call!
 5515 02:45:58.923524  # [  120.896514] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5516 02:45:58.924120  # [  120.902585] lkdtm: Calling matched prototype ...
 5517 02:45:58.925002  # [  120.907560] lkdtm: Calling mismatched prototype ...
 5518 02:45:58.925425  # [  120.912885] lkdtm: Fail: survived mismatched prototype function call!
 5519 02:45:58.926973  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5520 02:45:58.974510  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5521 02:46:00.149820  lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
 5522 02:46:00.150466  lkdtm_BUG_sh pass
 5523 02:46:00.150856  lkdtm_WARNING_sh pass
 5524 02:46:00.151201  lkdtm_WARNING_MESSAGE_sh pass
 5525 02:46:00.151908  lkdtm_EXCEPTION_sh pass
 5526 02:46:00.152305  lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
 5527 02:46:00.152730  lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
 5528 02:46:00.153073  lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
 5529 02:46:00.153414  lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
 5530 02:46:00.153741  lkdtm_CORRUPT_LIST_ADD_sh fail
 5531 02:46:00.154185  lkdtm_CORRUPT_LIST_DEL_sh fail
 5532 02:46:00.154538  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5533 02:46:00.193023  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5534 02:46:00.193978  lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
 5535 02:46:00.194445  lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
 5536 02:46:00.194939  lkdtm_CORRUPT_PAC_sh fail
 5537 02:46:00.195305  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
 5538 02:46:00.195646  lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
 5539 02:46:00.195973  lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
 5540 02:46:00.196291  lkdtm_READ_AFTER_FREE_sh fail
 5541 02:46:00.236116  lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
 5542 02:46:00.236687  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5543 02:46:00.237143  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5544 02:46:00.237501  lkdtm_SLAB_FREE_CROSS_sh fail
 5545 02:46:00.237838  lkdtm_SLAB_FREE_PAGE_sh fail
 5546 02:46:00.238571  lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
 5547 02:46:00.238948  lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
 5548 02:46:00.239285  lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
 5549 02:46:00.239689  lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
 5550 02:46:00.240021  lkdtm_EXEC_DATA_sh pass
 5551 02:46:00.240408  lkdtm_EXEC_STACK_sh pass
 5552 02:46:00.240827  lkdtm_EXEC_KMALLOC_sh pass
 5553 02:46:00.241163  lkdtm_EXEC_VMALLOC_sh pass
 5554 02:46:00.279247  lkdtm_EXEC_RODATA_sh pass
 5555 02:46:00.279853  lkdtm_EXEC_USERSPACE_sh pass
 5556 02:46:00.280307  lkdtm_EXEC_NULL_sh pass
 5557 02:46:00.280727  lkdtm_ACCESS_USERSPACE_sh fail
 5558 02:46:00.281072  lkdtm_ACCESS_NULL_sh pass
 5559 02:46:00.281402  lkdtm_WRITE_RO_sh pass
 5560 02:46:00.281783  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5561 02:46:00.282528  lkdtm_WRITE_KERN_sh pass
 5562 02:46:00.282938  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5563 02:46:00.283269  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5564 02:46:00.283590  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5565 02:46:00.283905  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5566 02:46:00.284220  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5567 02:46:00.284612  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5568 02:46:00.322442  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5569 02:46:00.323116  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5570 02:46:00.323618  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5571 02:46:00.323944  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5572 02:46:00.324250  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5573 02:46:00.324545  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5574 02:46:00.325201  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5575 02:46:00.325537  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5576 02:46:00.325898  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5577 02:46:00.326250  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5578 02:46:00.326541  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5579 02:46:00.326893  lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
 5580 02:46:00.365661  lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
 5581 02:46:00.366255  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5582 02:46:00.366646  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5583 02:46:00.367002  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5584 02:46:00.367867  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5585 02:46:00.368404  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5586 02:46:00.368769  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5587 02:46:00.369274  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5588 02:46:00.369618  lkdtm_USERCOPY_KERNEL_sh fail
 5589 02:46:00.369943  lkdtm_STACKLEAK_ERASING_sh fail
 5590 02:46:00.370331  lkdtm_CFI_FORWARD_PROTO_sh fail
 5591 02:46:00.370734  + ../../utils/send-to-lava.sh ./output/result.txt
 5592 02:46:00.384313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5593 02:46:00.385879  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5595 02:46:00.496194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
 5596 02:46:00.497099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
 5598 02:46:00.640030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5599 02:46:00.640891  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5601 02:46:00.787143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5603 02:46:00.789997  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5604 02:46:00.930868  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5605 02:46:00.931722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5607 02:46:01.074700  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5608 02:46:01.075552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5610 02:46:01.220574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
 5612 02:46:01.223595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
 5613 02:46:01.362415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
 5614 02:46:01.363324  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
 5616 02:46:01.490257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
 5617 02:46:01.491124  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
 5619 02:46:01.614261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
 5620 02:46:01.615137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
 5622 02:46:01.739887  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5623 02:46:01.740730  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5625 02:46:01.867901  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5626 02:46:01.868781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5628 02:46:01.990853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5629 02:46:01.991733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5631 02:46:02.110668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5632 02:46:02.111636  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5634 02:46:02.232470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
 5635 02:46:02.233252  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
 5637 02:46:02.356362  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
 5638 02:46:02.357155  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
 5640 02:46:02.484190  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5641 02:46:02.485022  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5643 02:46:02.613185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
 5644 02:46:02.613953  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
 5646 02:46:02.732218  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
 5647 02:46:02.733080  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
 5649 02:46:02.856941  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
 5650 02:46:02.857868  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
 5652 02:46:02.980841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5653 02:46:02.981718  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5655 02:46:03.107799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
 5656 02:46:03.108707  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
 5658 02:46:03.240746  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5659 02:46:03.241645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5661 02:46:03.368486  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5662 02:46:03.369458  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5664 02:46:03.491563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5665 02:46:03.492466  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5667 02:46:03.619334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5668 02:46:03.620205  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5670 02:46:03.743303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
 5671 02:46:03.744161  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
 5673 02:46:03.865153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
 5674 02:46:03.865994  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
 5676 02:46:03.985066  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
 5677 02:46:03.985929  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
 5679 02:46:04.104933  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
 5680 02:46:04.105856  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
 5682 02:46:04.232714  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5683 02:46:04.233606  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5685 02:46:04.358827  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5686 02:46:04.359752  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5688 02:46:04.485483  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5689 02:46:04.486401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5691 02:46:04.611265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5692 02:46:04.612049  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5694 02:46:04.722990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5695 02:46:04.723532  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5697 02:46:04.841891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5698 02:46:04.842456  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5700 02:46:04.961082  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5701 02:46:04.961951  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5703 02:46:05.078673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5704 02:46:05.079226  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5706 02:46:05.181498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5707 02:46:05.182072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5709 02:46:05.293355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5710 02:46:05.293921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5712 02:46:05.405290  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5713 02:46:05.405826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5715 02:46:05.511232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5716 02:46:05.511765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5718 02:46:05.633141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5719 02:46:05.633681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5721 02:46:05.758487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5722 02:46:05.759324  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5724 02:46:05.864277  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5725 02:46:05.865128  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5727 02:46:05.983178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5728 02:46:05.984081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5730 02:46:06.105066  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5731 02:46:06.105934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5733 02:46:06.232015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5734 02:46:06.232931  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5736 02:46:06.349839  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5737 02:46:06.350741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5739 02:46:06.468652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5740 02:46:06.469466  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5742 02:46:06.585573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5743 02:46:06.586397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5745 02:46:06.704481  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5746 02:46:06.705289  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5748 02:46:06.812398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5749 02:46:06.813334  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5751 02:46:06.931530  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5752 02:46:06.932395  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5754 02:46:07.055176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5755 02:46:07.056122  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5757 02:46:07.172090  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5758 02:46:07.173029  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5760 02:46:07.296121  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5761 02:46:07.297050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5763 02:46:07.406897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5764 02:46:07.407832  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5766 02:46:07.530845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5767 02:46:07.531793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5769 02:46:07.652648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
 5770 02:46:07.653614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
 5772 02:46:07.776605  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
 5773 02:46:07.777536  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
 5775 02:46:07.902495  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5776 02:46:07.903369  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5778 02:46:08.030212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5779 02:46:08.031096  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5781 02:46:08.153124  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5782 02:46:08.154110  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5784 02:46:08.275132  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5785 02:46:08.275965  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5787 02:46:08.397905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5788 02:46:08.398908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5790 02:46:08.514673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5791 02:46:08.515209  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5793 02:46:08.626423  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5794 02:46:08.627005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5796 02:46:08.738316  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5797 02:46:08.738885  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5799 02:46:08.850282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5800 02:46:08.850821  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5802 02:46:08.969086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5803 02:46:08.969400  + set +x
 5804 02:46:08.969594  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 551110_1.6.2.4.5>
 5805 02:46:08.970034  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5807 02:46:08.970609  Received signal: <ENDRUN> 1_kselftest-lkdtm 551110_1.6.2.4.5
 5808 02:46:08.970798  Ending use of test pattern.
 5809 02:46:08.970964  Ending test lava.1_kselftest-lkdtm (551110_1.6.2.4.5), duration 74.90
 5811 02:46:08.988162  <LAVA_TEST_RUNNER EXIT>
 5812 02:46:08.988667  ok: lava_test_shell seems to have completed
 5813 02:46:08.990204  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 5814 02:46:08.990431  end: 3.1 lava-test-shell (duration 00:01:17) [common]
 5815 02:46:08.990611  end: 3 lava-test-retry (duration 00:01:17) [common]
 5816 02:46:08.990795  start: 4 finalize (timeout 00:03:55) [common]
 5817 02:46:08.990975  start: 4.1 power-off (timeout 00:00:30) [common]
 5818 02:46:08.991264  Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5819 02:46:10.389939  >> OK - accepted request

 5820 02:46:10.391189  Returned 0 in 1 seconds
 5821 02:46:10.492275  end: 4.1 power-off (duration 00:00:02) [common]
 5823 02:46:10.493148  start: 4.2 read-feedback (timeout 00:03:54) [common]
 5824 02:46:10.493708  Listened to connection for namespace 'common' for up to 1s
 5825 02:46:10.494247  Listened to connection for namespace 'common' for up to 1s
 5826 02:46:11.498740  Finalising connection for namespace 'common'
 5827 02:46:11.499436  Disconnecting from shell: Finalise
 5828 02:46:11.499969  / # 
 5829 02:46:11.601441  end: 4.2 read-feedback (duration 00:00:01) [common]
 5830 02:46:11.602220  end: 4 finalize (duration 00:00:03) [common]
 5831 02:46:11.603102  Cleaning after the job
 5832 02:46:11.603905  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/ramdisk
 5833 02:46:11.616442  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/kernel
 5834 02:46:11.654476  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/dtb
 5835 02:46:11.655171  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/nfsrootfs
 5836 02:46:11.763992  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/551110/tftp-deploy-43nvv9n_/modules
 5837 02:46:11.772342  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/551110
 5838 02:46:12.500538  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/551110
 5839 02:46:12.500817  Job finished correctly