Boot log: juno-uboot

    1 18:42:02.167250  lava-dispatcher, installed at version: 2024.01
    2 18:42:02.167603  start: 0 validate
    3 18:42:02.167836  Start time: 2024-09-16 18:42:02.167826+00:00 (UTC)
    4 18:42:02.168124  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
    5 18:42:02.464039  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
    6 18:42:02.614941  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
    7 18:42:02.765865  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
    8 18:42:02.914484  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
    9 18:42:03.071827  validate duration: 0.90
   11 18:42:03.072971  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 18:42:03.073442  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 18:42:03.073882  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 18:42:03.074516  Not decompressing ramdisk as can be used compressed.
   15 18:42:03.075077  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
   16 18:42:03.075396  saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/ramdisk/initrd.cpio.gz
   17 18:42:03.075686  total size: 5628169 (5 MB)
   18 18:42:03.367661  progress   0 % (0 MB)
   19 18:42:03.800604  progress   5 % (0 MB)
   20 18:42:03.946334  progress  10 % (0 MB)
   21 18:42:03.954558  progress  15 % (0 MB)
   22 18:42:04.092819  progress  20 % (1 MB)
   23 18:42:04.100913  progress  25 % (1 MB)
   24 18:42:04.109598  progress  30 % (1 MB)
   25 18:42:04.235168  progress  35 % (1 MB)
   26 18:42:04.243502  progress  40 % (2 MB)
   27 18:42:04.252651  progress  45 % (2 MB)
   28 18:42:04.260558  progress  50 % (2 MB)
   29 18:42:04.269245  progress  55 % (2 MB)
   30 18:42:04.277091  progress  60 % (3 MB)
   31 18:42:04.283271  progress  65 % (3 MB)
   32 18:42:04.381897  progress  70 % (3 MB)
   33 18:42:04.389161  progress  75 % (4 MB)
   34 18:42:04.397613  progress  80 % (4 MB)
   35 18:42:04.404592  progress  85 % (4 MB)
   36 18:42:04.412222  progress  90 % (4 MB)
   37 18:42:04.419491  progress  95 % (5 MB)
   38 18:42:04.425107  progress 100 % (5 MB)
   39 18:42:04.425895  5 MB downloaded in 1.35 s (3.98 MB/s)
   40 18:42:04.426409  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 18:42:04.427230  end: 1.1 download-retry (duration 00:00:01) [common]
   43 18:42:04.427537  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 18:42:04.427871  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 18:42:04.428323  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/kernel/Image
   46 18:42:04.428610  saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/kernel/Image
   47 18:42:04.428823  total size: 43887104 (41 MB)
   48 18:42:04.429032  No compression specified
   49 18:42:04.580304  progress   0 % (0 MB)
   50 18:42:04.619312  progress   5 % (2 MB)
   51 18:42:04.760061  progress  10 % (4 MB)
   52 18:42:04.887900  progress  15 % (6 MB)
   53 18:42:05.023919  progress  20 % (8 MB)
   54 18:42:05.072674  progress  25 % (10 MB)
   55 18:42:05.204846  progress  30 % (12 MB)
   56 18:42:05.324284  progress  35 % (14 MB)
   57 18:42:05.453871  progress  40 % (16 MB)
   58 18:42:05.504838  progress  45 % (18 MB)
   59 18:42:05.629146  progress  50 % (20 MB)
   60 18:42:05.750311  progress  55 % (23 MB)
   61 18:42:05.802101  progress  60 % (25 MB)
   62 18:42:05.930007  progress  65 % (27 MB)
   63 18:42:06.055656  progress  70 % (29 MB)
   64 18:42:06.174409  progress  75 % (31 MB)
   65 18:42:06.229230  progress  80 % (33 MB)
   66 18:42:06.358100  progress  85 % (35 MB)
   67 18:42:06.474991  progress  90 % (37 MB)
   68 18:42:06.530164  progress  95 % (39 MB)
   69 18:42:06.747439  progress 100 % (41 MB)
   70 18:42:06.748259  41 MB downloaded in 2.32 s (18.05 MB/s)
   71 18:42:06.748818  end: 1.2.1 http-download (duration 00:00:02) [common]
   73 18:42:06.749718  end: 1.2 download-retry (duration 00:00:02) [common]
   74 18:42:06.750064  start: 1.3 download-retry (timeout 00:09:56) [common]
   75 18:42:06.750388  start: 1.3.1 http-download (timeout 00:09:56) [common]
   76 18:42:06.750857  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
   77 18:42:06.751119  saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
   78 18:42:06.751345  total size: 23985 (0 MB)
   79 18:42:06.751571  No compression specified
   80 18:42:06.900478  progress 100 % (0 MB)
   81 18:42:06.901603  0 MB downloaded in 0.15 s (0.15 MB/s)
   82 18:42:06.902306  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 18:42:06.903387  end: 1.3 download-retry (duration 00:00:00) [common]
   85 18:42:06.903806  start: 1.4 download-retry (timeout 00:09:56) [common]
   86 18:42:06.904195  start: 1.4.1 http-download (timeout 00:09:56) [common]
   87 18:42:06.904738  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
   88 18:42:06.905053  saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/nfsrootfs/full.rootfs.tar
   89 18:42:06.905325  total size: 120894716 (115 MB)
   90 18:42:06.905599  Using unxz to decompress xz
   91 18:42:07.053533  progress   0 % (0 MB)
   92 18:42:07.626460  progress   5 % (5 MB)
   93 18:42:08.217639  progress  10 % (11 MB)
   94 18:42:08.786896  progress  15 % (17 MB)
   95 18:42:09.320715  progress  20 % (23 MB)
   96 18:42:09.789055  progress  25 % (28 MB)
   97 18:42:10.355622  progress  30 % (34 MB)
   98 18:42:10.888856  progress  35 % (40 MB)
   99 18:42:11.225073  progress  40 % (46 MB)
  100 18:42:11.545770  progress  45 % (51 MB)
  101 18:42:12.077370  progress  50 % (57 MB)
  102 18:42:12.686874  progress  55 % (63 MB)
  103 18:42:13.262900  progress  60 % (69 MB)
  104 18:42:13.842134  progress  65 % (74 MB)
  105 18:42:14.416938  progress  70 % (80 MB)
  106 18:42:15.009725  progress  75 % (86 MB)
  107 18:42:15.574127  progress  80 % (92 MB)
  108 18:42:16.146792  progress  85 % (98 MB)
  109 18:42:16.716301  progress  90 % (103 MB)
  110 18:42:17.264107  progress  95 % (109 MB)
  111 18:42:17.831248  progress 100 % (115 MB)
  112 18:42:17.840268  115 MB downloaded in 10.93 s (10.54 MB/s)
  113 18:42:17.840641  end: 1.4.1 http-download (duration 00:00:11) [common]
  115 18:42:17.841116  end: 1.4 download-retry (duration 00:00:11) [common]
  116 18:42:17.841288  start: 1.5 download-retry (timeout 00:09:45) [common]
  117 18:42:17.841451  start: 1.5.1 http-download (timeout 00:09:45) [common]
  118 18:42:17.841702  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
  119 18:42:17.841818  saving as /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/modules/modules.tar
  120 18:42:17.841917  total size: 8682956 (8 MB)
  121 18:42:17.842022  Using unxz to decompress xz
  122 18:42:17.990747  progress   0 % (0 MB)
  123 18:42:18.034795  progress   5 % (0 MB)
  124 18:42:18.074001  progress  10 % (0 MB)
  125 18:42:18.117749  progress  15 % (1 MB)
  126 18:42:18.160182  progress  20 % (1 MB)
  127 18:42:18.204972  progress  25 % (2 MB)
  128 18:42:18.245776  progress  30 % (2 MB)
  129 18:42:18.287317  progress  35 % (2 MB)
  130 18:42:18.328420  progress  40 % (3 MB)
  131 18:42:18.371854  progress  45 % (3 MB)
  132 18:42:18.411616  progress  50 % (4 MB)
  133 18:42:18.454538  progress  55 % (4 MB)
  134 18:42:18.496585  progress  60 % (4 MB)
  135 18:42:18.540410  progress  65 % (5 MB)
  136 18:42:18.588972  progress  70 % (5 MB)
  137 18:42:18.630956  progress  75 % (6 MB)
  138 18:42:18.673130  progress  80 % (6 MB)
  139 18:42:18.718156  progress  85 % (7 MB)
  140 18:42:18.758647  progress  90 % (7 MB)
  141 18:42:18.799848  progress  95 % (7 MB)
  142 18:42:18.840489  progress 100 % (8 MB)
  143 18:42:18.851515  8 MB downloaded in 1.01 s (8.20 MB/s)
  144 18:42:18.851855  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 18:42:18.852306  end: 1.5 download-retry (duration 00:00:01) [common]
  147 18:42:18.852469  start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
  148 18:42:18.852623  start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
  149 18:42:24.546249  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88
  150 18:42:24.546552  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  151 18:42:24.546743  start: 1.6.2 lava-overlay (timeout 00:09:39) [common]
  152 18:42:24.547054  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1
  153 18:42:24.547261  makedir: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin
  154 18:42:24.547438  makedir: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/tests
  155 18:42:24.547617  makedir: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/results
  156 18:42:24.548047  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-add-keys
  157 18:42:24.548304  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-add-sources
  158 18:42:24.548540  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-background-process-start
  159 18:42:24.548771  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-background-process-stop
  160 18:42:24.549007  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-common-functions
  161 18:42:24.549232  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-echo-ipv4
  162 18:42:24.549446  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-install-packages
  163 18:42:24.549663  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-installed-packages
  164 18:42:24.549883  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-os-build
  165 18:42:24.550107  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-probe-channel
  166 18:42:24.550324  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-probe-ip
  167 18:42:24.550545  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-target-ip
  168 18:42:24.550767  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-target-mac
  169 18:42:24.550989  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-target-storage
  170 18:42:24.551213  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-case
  171 18:42:24.551425  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-event
  172 18:42:24.551639  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-feedback
  173 18:42:24.551873  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-raise
  174 18:42:24.552098  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-reference
  175 18:42:24.552321  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-runner
  176 18:42:24.552544  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-set
  177 18:42:24.552766  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-test-shell
  178 18:42:24.552987  Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-add-keys (debian)
  179 18:42:24.553259  Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-add-sources (debian)
  180 18:42:24.553520  Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-install-packages (debian)
  181 18:42:24.553771  Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-installed-packages (debian)
  182 18:42:24.554023  Updating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/bin/lava-os-build (debian)
  183 18:42:24.554245  Creating /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/environment
  184 18:42:24.554425  LAVA metadata
  185 18:42:24.554551  - LAVA_JOB_ID=734023
  186 18:42:24.554675  - LAVA_DISPATCHER_IP=192.168.56.230
  187 18:42:24.554887  start: 1.6.2.1 ssh-authorize (timeout 00:09:39) [common]
  188 18:42:24.555313  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 18:42:24.555483  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:39) [common]
  190 18:42:24.555613  skipped lava-vland-overlay
  191 18:42:24.555761  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 18:42:24.556161  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:39) [common]
  193 18:42:24.556315  skipped lava-multinode-overlay
  194 18:42:24.556491  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 18:42:24.556642  start: 1.6.2.4 test-definition (timeout 00:09:39) [common]
  196 18:42:24.556783  Loading test definitions
  197 18:42:24.556950  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:39) [common]
  198 18:42:24.557067  Using /lava-734023 at stage 0
  199 18:42:24.557564  uuid=734023_1.6.2.4.1 testdef=None
  200 18:42:24.557723  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 18:42:24.557869  start: 1.6.2.4.2 test-overlay (timeout 00:09:39) [common]
  202 18:42:24.558582  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 18:42:24.558973  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:39) [common]
  205 18:42:24.559996  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 18:42:24.560419  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:39) [common]
  208 18:42:24.561384  runner path: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0/tests/0_timesync-off test_uuid 734023_1.6.2.4.1
  209 18:42:24.561673  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 18:42:24.562078  start: 1.6.2.4.5 git-repo-action (timeout 00:09:39) [common]
  212 18:42:24.562216  Using /lava-734023 at stage 0
  213 18:42:24.562409  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 18:42:24.562560  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0/tests/1_kselftest-lkdtm'
  215 18:42:26.908302  Running '/usr/bin/git checkout kernelci.org
  216 18:42:27.172482  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 18:42:27.173289  uuid=734023_1.6.2.4.5 testdef=None
  218 18:42:27.173553  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  220 18:42:27.174111  start: 1.6.2.4.6 test-overlay (timeout 00:09:36) [common]
  221 18:42:27.175340  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 18:42:27.175796  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:36) [common]
  224 18:42:27.181200  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 18:42:27.181721  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:36) [common]
  227 18:42:27.185756  runner path: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0/tests/1_kselftest-lkdtm test_uuid 734023_1.6.2.4.5
  228 18:42:27.185988  BOARD='juno-uboot'
  229 18:42:27.186177  BRANCH='cip-gitlab'
  230 18:42:27.186353  SKIPFILE='/dev/null'
  231 18:42:27.186521  SKIP_INSTALL='True'
  232 18:42:27.186680  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
  233 18:42:27.186805  TST_CASENAME=''
  234 18:42:27.186919  TST_CMDFILES='lkdtm'
  235 18:42:27.187208  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 18:42:27.187565  Creating lava-test-runner.conf files
  238 18:42:27.187676  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/734023/lava-overlay-j88rz3b1/lava-734023/0 for stage 0
  239 18:42:27.187857  - 0_timesync-off
  240 18:42:27.187975  - 1_kselftest-lkdtm
  241 18:42:27.188169  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  242 18:42:27.188330  start: 1.6.2.5 compress-overlay (timeout 00:09:36) [common]
  243 18:42:39.267323  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 18:42:39.267546  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:24) [common]
  245 18:42:39.267747  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 18:42:39.267989  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  247 18:42:39.268196  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:24) [common]
  248 18:42:39.485234  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 18:42:39.485496  start: 1.6.4 extract-modules (timeout 00:09:24) [common]
  250 18:42:39.485683  extracting modules file /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88
  251 18:42:39.798475  extracting modules file /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk
  252 18:42:40.121626  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 18:42:40.121887  start: 1.6.5 apply-overlay-tftp (timeout 00:09:23) [common]
  254 18:42:40.122063  [common] Applying overlay to NFS
  255 18:42:40.122210  [common] Applying overlay /var/lib/lava/dispatcher/tmp/734023/compress-overlay-6xly022x/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88
  256 18:42:41.472415  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 18:42:41.472665  start: 1.6.6 prepare-kernel (timeout 00:09:22) [common]
  258 18:42:41.472867  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:22) [common]
  259 18:42:41.473022  Converting downloaded kernel to a uImage
  260 18:42:41.473214  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/kernel/Image /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/kernel/uImage
  261 18:42:41.952702  output: Image Name:   
  262 18:42:41.952924  output: Created:      Mon Sep 16 18:42:41 2024
  263 18:42:41.953082  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  264 18:42:41.953220  output: Data Size:    43887104 Bytes = 42858.50 KiB = 41.85 MiB
  265 18:42:41.953349  output: Load Address: 80200000
  266 18:42:41.953467  output: Entry Point:  80200000
  267 18:42:41.953580  output: 
  268 18:42:41.953760  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  269 18:42:41.953898  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  270 18:42:41.954037  start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
  271 18:42:41.954178  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  272 18:42:41.954314  start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
  273 18:42:41.954450  Building ramdisk /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk
  274 18:42:42.472692  >> 135596 blocks

  275 18:42:46.011473  Adding RAMdisk u-boot header.
  276 18:42:46.011705  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk.cpio.gz.uboot
  277 18:42:46.182868  output: Image Name:   
  278 18:42:46.183093  output: Created:      Mon Sep 16 18:42:46 2024
  279 18:42:46.183250  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  280 18:42:46.183378  output: Data Size:    19007598 Bytes = 18562.11 KiB = 18.13 MiB
  281 18:42:46.183497  output: Load Address: 00000000
  282 18:42:46.183609  output: Entry Point:  00000000
  283 18:42:46.183718  output: 
  284 18:42:46.183929  rename /var/lib/lava/dispatcher/tmp/734023/extract-overlay-ramdisk-efgtz9ls/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
  285 18:42:46.184143  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  286 18:42:46.184302  end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
  287 18:42:46.184458  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:17) [common]
  288 18:42:46.184587  No LXC device requested
  289 18:42:46.184737  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  290 18:42:46.184891  start: 1.8 deploy-device-env (timeout 00:09:17) [common]
  291 18:42:46.185037  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  292 18:42:46.185158  Checking files for TFTP limit of 4294967296 bytes.
  293 18:42:46.185891  end: 1 tftp-deploy (duration 00:00:43) [common]
  294 18:42:46.186064  start: 2 uboot-action (timeout 00:05:00) [common]
  295 18:42:46.186220  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  296 18:42:46.186370  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  297 18:42:46.186512  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  298 18:42:46.186680  Using kernel file from prepare-kernel: 734023/tftp-deploy-r_10l3m2/kernel/uImage
  299 18:42:46.186865  substitutions:
  300 18:42:46.186980  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  301 18:42:46.187098  - {DTB_ADDR}: 0x8fc00000
  302 18:42:46.187211  - {DTB}: 734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
  303 18:42:46.187323  - {INITRD}: 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
  304 18:42:46.187433  - {KERNEL_ADDR}: 0x80200000
  305 18:42:46.187525  - {KERNEL}: 734023/tftp-deploy-r_10l3m2/kernel/uImage
  306 18:42:46.187617  - {LAVA_MAC}: None
  307 18:42:46.187722  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88
  308 18:42:46.187829  - {NFS_SERVER_IP}: 192.168.56.230
  309 18:42:46.187921  - {PRESEED_CONFIG}: None
  310 18:42:46.188012  - {PRESEED_LOCAL}: None
  311 18:42:46.188103  - {RAMDISK_ADDR}: 0x8fe00000
  312 18:42:46.188192  - {RAMDISK}: 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
  313 18:42:46.188283  - {ROOT_PART}: None
  314 18:42:46.188374  - {ROOT}: None
  315 18:42:46.188465  - {SERVER_IP}: 192.168.56.230
  316 18:42:46.188555  - {TEE_ADDR}: 0x83000000
  317 18:42:46.188646  - {TEE}: None
  318 18:42:46.188737  Parsed boot commands:
  319 18:42:46.188825  - setenv autoload no
  320 18:42:46.188916  - setenv initrd_high 0xffffffffffffffff
  321 18:42:46.189006  - setenv fdt_high 0xffffffffffffffff
  322 18:42:46.189095  - dhcp
  323 18:42:46.189186  - setenv serverip 192.168.56.230
  324 18:42:46.189274  - tftp 0x80200000 734023/tftp-deploy-r_10l3m2/kernel/uImage
  325 18:42:46.189364  - tftp 0x8fe00000 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
  326 18:42:46.189456  - setenv initrd_size ${filesize}
  327 18:42:46.189545  - tftp 0x8fc00000 734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
  328 18:42:46.189635  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  329 18:42:46.189731  - bootm 0x80200000 0x8fe00000 0x8fc00000
  330 18:42:46.189857  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  332 18:42:46.190199  start: 2.3 connect-device (timeout 00:05:00) [common]
  333 18:42:46.190306  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  334 18:42:46.194861  Setting prompt string to ['lava-test: # ']
  335 18:42:46.195363  end: 2.3 connect-device (duration 00:00:00) [common]
  336 18:42:46.195588  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  337 18:42:46.195823  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  338 18:42:46.196117  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  339 18:42:46.196593  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  340 18:42:53.981170  >> OK - accepted request

  341 18:42:53.983308  Returned 0 in 7 seconds
  342 18:42:54.084474  end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
  344 18:42:54.085869  end: 2.4.1 reset-device (duration 00:00:08) [common]
  345 18:42:54.086389  start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
  346 18:42:54.086825  Setting prompt string to ['Hit any key to stop autoboot']
  347 18:42:54.087209  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  348 18:42:54.088659  Trying 127.0.0.1...
  349 18:42:54.089060  Connected to 127.0.0.1.
  350 18:42:54.089383  Escape character is '^]'.
  351 18:42:54.462025  ��
  352 18:42:54.462525  
  353 18:42:54.462971  ARM V2M-Juno Boot loader v1.0.0
  354 18:42:54.482926  HBI0262 build 2068
  355 18:42:54.483386  
  356 18:42:54.483857  MBbios update in progress DO NOT SWITCH OFF...
  357 18:43:05.148253  
Device programmed: 1%
Device programmed: 3%
Device programmed: 4%
Device programmed: 6%
Device programmed: 7%
Device programmed: 9%
Device programmed: 10%
Device programmed: 12%
Device programmed: 14%
Device programmed: 15%
Device programmed: 17%
Device programmed: 18%
Device programmed: 20%
Device programmed: 21%
Device programmed: 23%
Device programmed: 25%
Device programmed: 26%
Device programmed: 28%
Device programmed: 29%
Device programmed: 31%
Device programmed: 32%
Device programmed: 34%
Device programmed: 35%
Device programmed: 37%
Device programmed: 39%
  358 18:43:05.148804  MBbios update complete.
  359 18:43:05.843706  
  360 18:43:05.844243  ARM V2M_Juno Firmware v1.5.1
  361 18:43:05.844692  Build Date: Apr  3 2019
  362 18:43:05.845115  
  363 18:43:05.846947  Time :  00:00:00 
  364 18:43:05.847401  Date :  01:01:2000 
  365 18:43:06.070778  
  366 18:43:06.071290  Press Enter to stop auto boot...
  367 18:43:06.071746  
  368 18:43:11.187449  
  369 18:43:11.187993  Powering up system...
  370 18:43:11.411333  
  371 18:43:11.427235  Switching on ATXPSU...
  372 18:43:13.074261  PMIC RAM configuration (pms_v103.bin)...
  373 18:43:17.113567  MBtemp   : 39 degC
  374 18:43:17.114065  
  375 18:43:17.116804  Configuring motherboard (rev B, var A)...
  376 18:43:17.117344  IOFPGA image \MB\HBI0262B\io_b118.bit
  377 18:43:20.554533  IOFPGA  config: PASSED
  378 18:43:22.601263  OSC CLK config: PASSED
  379 18:43:22.601783  
  380 18:43:22.641149  Configuring SCC registers...
  381 18:43:22.641665  Writing SCC 0x00000054 with 0x0007FFFE
  382 18:43:22.642015  Writing SCC 0x0000005C with 0x00FE001E
  383 18:43:22.642328  Writing SCC 0x00000100 with 0x003F1000
  384 18:43:22.642619  Writing SCC 0x00000104 with 0x0001F300
  385 18:43:22.643241  Writing SCC 0x00000108 with 0x00371000
  386 18:43:22.643569  Writing SCC 0x0000010C with 0x0001B300
  387 18:43:22.643906  Writing SCC 0x00000118 with 0x003F1000
  388 18:43:22.644190  Writing SCC 0x0000011C with 0x0001F100
  389 18:43:22.644466  Writing SCC 0x000000F8 with 0x0BEC0000
  390 18:43:22.644761  Writing SCC 0x000000FC with 0xABE40000
  391 18:43:22.645107  Writing SCC 0x0000000C with 0x000000C2
  392 18:43:22.673025  Writing SCC 0x00000010 with 0x000000C2
  393 18:43:22.673471  
  394 18:43:22.673807  Peripheral ID0:0x000000AD
  395 18:43:22.674119  Peripheral ID1:0x000000B0
  396 18:43:22.674410  Peripheral ID2:0x0000000B
  397 18:43:22.674689  Peripheral ID3:0x00000000
  398 18:43:22.675300  Peripheral ID4:0x0000000D
  399 18:43:22.675622  Peripheral ID5:0x000000F0
  400 18:43:22.676333  Peripheral ID6:0x00000005
  401 18:43:22.676658  Peripheral ID7:0x000000B1
  402 18:43:22.676935  
  403 18:43:22.788123  Programming NOR Flash
  404 18:43:23.715549  PCIE clock configured...
  405 18:43:23.907440  
  406 18:43:23.932233  Testing motherboard interfaces (FPGA build 118)...
  407 18:43:23.935467  SRAM 32MB test: PASSED
  408 18:43:24.207266  LAN9118   test: PASSED
  409 18:43:24.447197  ERROR: SMC USB SRAM mode lock
  410 18:43:24.463110  SMC USB   test: FAILED
  411 18:43:24.479117  KMI1/2    test: PASSED
  412 18:43:24.495112  MMC       test: PASSED
  413 18:43:24.511092  PB/LEDs   test: PASSED
  414 18:43:24.511549  FPGA UART test: PASSED
  415 18:43:24.767021  PCIe init test: PASSED
  416 18:43:24.767526  MAC addrs test: PASSED
  417 18:43:24.767922  
  418 18:43:24.814960  SMC MAC address 0002-F700-584D
  419 18:43:24.830965  Setting HDMI0 mode for SVGA.
  420 18:43:24.942834  Setting HDMI1 mode for SVGA.
  421 18:43:25.054762  
  422 18:43:25.166699  SoC SMB clock enabled.
  423 18:43:25.278613  
  424 18:43:25.294604  Testing SMB clock...
  425 18:43:25.406546  SMB clock running
  426 18:43:25.438534  Releasing system resets...
  427 18:43:25.550487  
  428 18:43:25.550966  UART0 set to SoC UART0
  429 18:43:25.566382  UART1 set to SoC UART1
  430 18:43:25.566843  
  431 18:43:25.683235  NOTICE:  Booting Trusted Firmware
  432 18:43:25.686485  NOTICE:  BL1: v2.1(release):v2.2-rc0
  433 18:43:25.686928  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  434 18:43:25.707204  NOTICE:  BL1: Booting BL2
  435 18:43:25.710410  NOTICE:  BL2: v2.1(release):v2.2-rc0
  436 18:43:25.710863  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  437 18:43:27.205357  NOTICE:  BL1: Booting BL31
  438 18:43:27.208564  NOTICE:  BL31: v2.1(release):v2.2-rc0
  439 18:43:27.209032  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  440 18:43:27.620785  
  441 18:43:27.621076  
  442 18:43:27.624165  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  443 18:43:27.624638  
  444 18:43:27.959928  DRAM:  8 GiB
  445 18:43:28.031667  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  446 18:43:28.032189  Core:  21 devices, 8 uclasses, devicetree: board
  447 18:43:28.034937  Flash: 64 MiB
  448 18:43:28.075637  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  449 18:43:28.076141  
  450 18:43:28.076493  In:    serial@7ff80000
  451 18:43:28.076816  Out:   serial@7ff80000
  452 18:43:28.077121  Err:   serial@7ff80000
  453 18:43:28.077411  Net:   eth0: ethernet@200000000
  455 18:43:28.129892  Hit any key to stop autoboot:  1 
  456 18:43:28.130610  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  457 18:43:28.131163  start: 2.4.3 bootloader-commands (timeout 00:04:18) [common]
  458 18:43:28.131562  Setting prompt string to ['VExpress64#']
  459 18:43:28.131998  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:18)
  460 18:43:28.158826   0 
  461 18:43:28.159735  Setting prompt string to ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  462 18:43:28.160229  Sending with 100 millisecond of delay
  464 18:43:30.916747  VExpress64# setenv autoload no
  465 18:43:31.017455  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)
  466 18:43:31.021197  setenv autoload no
  467 18:43:31.022022  Sending with 100 millisecond of delay
  469 18:43:36.634671  VExpress64# setenv initrd_high 0xffffffffffffffff
  470 18:43:36.735401  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)
  471 18:43:36.736226  setenv initrd_high 0xffffffffffffffff
  472 18:43:36.736895  Sending with 100 millisecond of delay
  474 18:43:41.898078  VExpress64# setenv fdt_high 0xffffffffffffffff
  475 18:43:41.998808  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)
  476 18:43:41.999619  setenv fdt_high 0xffffffffffffffff
  477 18:43:42.000333  Sending with 100 millisecond of delay
  479 18:43:42.652450  VExpress64# dhcp
  480 18:43:42.753152  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)
  481 18:43:42.753964  dhcp
  482 18:43:42.754355  smc911x: detected LAN9118 controller
  483 18:43:44.329157  smc911x: phy initialized
  484 18:43:44.329672  smc911x: MAC 00:02:f7:00:58:4d
  485 18:43:44.330033  BOOTP broadcast 1
  486 18:43:44.569026  BOOTP broadcast 2
  487 18:43:45.064696  BOOTP broadcast 3
  488 18:43:46.072108  BOOTP broadcast 4
  489 18:43:48.070837  BOOTP broadcast 5
  490 18:43:48.090661  DHCP client bound to address 192.168.6.16 (3764 ms)
  491 18:43:48.093885  smc911x: MAC 00:02:f7:00:58:4d
  492 18:43:48.094600  Sending with 100 millisecond of delay
  494 18:43:52.654648  VExpress64# setenv serverip 192.168.56.230
  495 18:43:52.755384  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 00:03:53)
  496 18:43:52.756215  setenv serverip 192.168.56.230
  497 18:43:52.756950  Sending with 100 millisecond of delay
  499 18:44:01.374595  VExpress64# tftp 0x80200000 734023/tftp-deploy-r_10l3m2/kernel/uImage
  500 18:44:01.475317  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:45)
  501 18:44:01.476154  tftp 0x80200000 734023/tftp-deploy-r_10l3m2/kernel/uImage
  502 18:44:01.476530  smc911x: detected LAN9118 controller
  503 18:44:02.968168  smc911x: phy initialized
  504 18:44:02.968668  smc911x: MAC 00:02:f7:00:58:4d
  505 18:44:02.969002  Using ethernet@200000000 device
  506 18:44:02.969648  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  507 18:44:02.970012  Filename '734023/tftp-deploy-r_10l3m2/kernel/uImage'.
  508 18:44:02.971592  Load address: 0x80200000
  509 18:44:08.423605  Loading: *#################################################################
  510 18:44:08.903364  	 #################################################################
  511 18:44:09.366963  	 #################################################################
  512 18:44:09.846701  	 #################################################################
  513 18:44:10.342434  	 #################################################################
  514 18:44:10.838051  	 #################################################################
  515 18:44:11.317834  	 #################################################################
  516 18:44:11.781562  	 #################################################################
  517 18:44:12.245228  	 #################################################################
  518 18:44:12.692890  	 #################################################################
  519 18:44:13.172655  	 #################################################################
  520 18:44:13.636405  	 #################################################################
  521 18:44:14.099969  	 #################################################################
  522 18:44:14.579724  	 #################################################################
  523 18:44:15.075449  	 #################################################################
  524 18:44:15.539228  	 #################################################################
  525 18:44:16.002843  	 #################################################################
  526 18:44:16.482509  	 #################################################################
  527 18:44:16.978208  	 #################################################################
  528 18:44:17.441982  	 #################################################################
  529 18:44:17.889842  	 #################################################################
  530 18:44:18.353497  	 #################################################################
  531 18:44:18.817220  	 #################################################################
  532 18:44:19.280860  	 #################################################################
  533 18:44:19.744556  	 #################################################################
  534 18:44:20.208336  	 #################################################################
  535 18:44:20.672019  	 #################################################################
  536 18:44:21.151757  	 #################################################################
  537 18:44:21.631542  	 #################################################################
  538 18:44:22.127059  	 #################################################################
  539 18:44:22.606894  	 #################################################################
  540 18:44:23.086442  	 #################################################################
  541 18:44:23.534388  	 #################################################################
  542 18:44:24.029798  	 #################################################################
  543 18:44:24.509511  	 #################################################################
  544 18:44:24.989258  	 #################################################################
  545 18:44:25.468948  	 #################################################################
  546 18:44:25.964651  	 #################################################################
  547 18:44:26.444297  	 #################################################################
  548 18:44:26.939927  	 #################################################################
  549 18:44:27.435531  	 #################################################################
  550 18:44:27.915342  	 #################################################################
  551 18:44:28.395070  	 #################################################################
  552 18:44:28.858575  	 #################################################################
  553 18:44:29.322285  	 #################################################################
  554 18:44:29.810096  	 #################################################################
  555 18:44:29.810615  	 1.6 MiB/s
  556 18:44:29.810960  done
  557 18:44:29.813293  Bytes transferred = 43887168 (29daa40 hex)
  558 18:44:29.813727  smc911x: MAC 00:02:f7:00:58:4d
  559 18:44:29.814518  Sending with 100 millisecond of delay
  561 18:44:40.837152  VExpress64# tftp 0x8fe00000 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
  562 18:44:40.937869  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:05)
  563 18:44:40.938667  tftp 0x8fe00000 734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot
  564 18:44:40.939029  smc911x: detected LAN9118 controller
  565 18:44:42.498111  smc911x: phy initialized
  566 18:44:42.498645  smc911x: MAC 00:02:f7:00:58:4d
  567 18:44:42.499014  Using ethernet@200000000 device
  568 18:44:42.499690  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  569 18:44:42.501483  Filename '734023/tftp-deploy-r_10l3m2/ramdisk/ramdisk.cpio.gz.uboot'.
  570 18:44:42.501929  Load address: 0x8fe00000
  571 18:44:47.937246  Loading: *#################################################################
  572 18:44:48.384992  	 #################################################################
  573 18:44:48.800732  	 #################################################################
  574 18:44:49.232482  	 #################################################################
  575 18:44:49.664237  	 #################################################################
  576 18:44:50.095983  	 #################################################################
  577 18:44:50.495791  	 #################################################################
  578 18:44:50.879561  	 #################################################################
  579 18:44:51.311277  	 #################################################################
  580 18:44:51.726984  	 #################################################################
  581 18:44:52.110810  	 #################################################################
  582 18:44:52.510496  	 #################################################################
  583 18:44:52.958250  	 #################################################################
  584 18:44:53.358034  	 #################################################################
  585 18:44:53.773749  	 #################################################################
  586 18:44:54.173441  	 #################################################################
  587 18:44:54.605167  	 #################################################################
  588 18:44:55.004930  	 #################################################################
  589 18:44:55.420678  	 #################################################################
  590 18:44:55.772438  	 ############################################################
  591 18:44:55.790351  	 1.4 MiB/s
  592 18:44:55.790613  done
  593 18:44:55.790800  Bytes transferred = 19007662 (12208ae hex)
  594 18:44:55.793484  smc911x: MAC 00:02:f7:00:58:4d
  595 18:44:55.793991  Sending with 100 millisecond of delay
  597 18:45:00.353517  VExpress64# setenv initrd_size ${filesize}
  598 18:45:00.454262  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:46)
  599 18:45:00.455090  setenv initrd_size ${filesize}
  600 18:45:00.455905  Sending with 100 millisecond of delay
  602 18:45:08.928297  VExpress64# tftp 0x8fc00000 734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
  603 18:45:09.029004  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:37)
  604 18:45:09.029782  tftp 0x8fc00000 734023/tftp-deploy-r_10l3m2/dtb/juno.dtb
  605 18:45:09.030157  smc911x: detected LAN9118 controller
  606 18:45:10.579071  smc911x: phy initialized
  607 18:45:10.579571  smc911x: MAC 00:02:f7:00:58:4d
  608 18:45:10.579944  Using ethernet@200000000 device
  609 18:45:10.580253  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  610 18:45:10.580550  Filename '734023/tftp-deploy-r_10l3m2/dtb/juno.dtb'.
  611 18:45:10.582263  Load address: 0x8fc00000
  612 18:45:15.598618  Loading: *##
  613 18:45:15.598916  	 3.9 KiB/s
  614 18:45:15.599212  done
  615 18:45:15.599499  Bytes transferred = 23985 (5db1 hex)
  616 18:45:15.601709  smc911x: MAC 00:02:f7:00:58:4d
  617 18:45:15.602208  Sending with 100 millisecond of delay
  619 18:45:54.130781  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  620 18:45:54.231549  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:52)
  621 18:45:54.232404  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  622 18:45:54.233101  Sending with 100 millisecond of delay
  624 18:45:59.995664  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  625 18:46:00.096388  Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  626 18:46:00.096919  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:46)
  627 18:46:00.097759  bootm 0x80200000 0x8fe00000 0x8fc00000
  628 18:46:00.098170  ## Booting kernel from Legacy Image at 80200000 ...
  629 18:46:00.098488     Image Name:   
  630 18:46:00.098788     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  631 18:46:00.099084     Data Size:    43887104 Bytes = 41.9 MiB
  632 18:46:00.099368     Load Address: 80200000
  633 18:46:00.099650     Entry Point:  80200000
  634 18:46:00.431302     Verifying Checksum ... OK
  635 18:46:00.431831  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  636 18:46:00.432184     Image Name:   
  637 18:46:00.432842     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  638 18:46:00.433184     Data Size:    19007598 Bytes = 18.1 MiB
  639 18:46:00.433488     Load Address: 00000000
  640 18:46:00.433777     Entry Point:  00000000
  641 18:46:00.599188     Verifying Checksum ... OK
  642 18:46:00.599668  ## Flattened Device Tree blob at 8fc00000
  643 18:46:00.602424     Booting using the fdt blob at 0x8fc00000
  644 18:46:00.602855     Loading Kernel Image
  645 18:46:00.650200     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  646 18:46:00.650651  
  647 18:46:00.650991  Starting kernel ...
  648 18:46:00.651299  
  649 18:46:00.652071  end: 2.4.3 bootloader-commands (duration 00:02:33) [common]
  650 18:46:00.652549  start: 2.4.4 auto-login-action (timeout 00:01:46) [common]
  651 18:46:00.652902  Setting prompt string to ['Linux version [0-9]']
  652 18:46:00.653250  Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
  653 18:46:00.653604  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
  654 18:46:00.747063  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  655 18:46:00.748005  start: 2.4.4.1 login-action (timeout 00:01:45) [common]
  656 18:46:00.748458  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
  657 18:46:00.748831  Setting prompt string to []
  658 18:46:00.749201  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
  659 18:46:00.749559  Using line separator: #'\n'#
  660 18:46:00.749865  No login prompt set.
  661 18:46:00.750176  Parsing kernel messages
  662 18:46:00.750465  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  663 18:46:00.751029  [login-action] Waiting for messages, (timeout 00:01:45)
  664 18:46:00.751366  Waiting using forced prompt support (timeout 00:00:53)
  665 18:46:00.753733  [    0.000000] Linux version 5.10.226-cip52 (KernelCI@build-j311657-arm64-gcc-12-defconfig-kselftest-pvsqb) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Mon Sep 16 16:19:18 UTC 2024
  666 18:46:00.754159  [    0.000000] Machine model: ARM Juno development board (r0)
  667 18:46:00.754496  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  668 18:46:00.765179  [    0.000000] printk: bootconsole [pl11] enabled
  669 18:46:00.765617  [    0.000000] efi: UEFI not found.
  670 18:46:01.002943  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  671 18:46:01.003769  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  672 18:46:01.004766  [    0.000000] ------------[ cut here ]------------
  673 18:46:01.005144  [    0.000000] console 'pl11' already registered
  674 18:46:01.005467  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
  675 18:46:01.005776  [    0.000000] Modules linked in:
  676 18:46:01.006067  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.226-cip52 #1
  677 18:46:01.006440  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  678 18:46:01.046936  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  679 18:46:01.047416  [    0.000000] pc : register_console+0x5c/0x2f0
  680 18:46:01.047753  [    0.000000] lr : register_console+0x5c/0x2f0
  681 18:46:01.048448  [    0.000000] sp : ffff800012553de0
  682 18:46:01.048794  [    0.000000] x29: ffff800012553de0 x28: 0000000081dc0018 
  683 18:46:01.049098  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  684 18:46:01.049384  [    0.000000] x25: 00000000000046ac x24: ffff80001289a000 
  685 18:46:01.049669  [    0.000000] x23: 0000000000000000 x22: ffff800011d88c80 
  686 18:46:01.050423  [    0.000000] x21: ffff80001289a9d8 x20: ffff80001344af48 
  687 18:46:01.091106  [    0.000000] x19: ffff80001289a9d8 x18: 0000000000000006 
  688 18:46:01.091548  [    0.000000] x17: 00000000dbdd936b x16: 0000000000000000 
  689 18:46:01.092294  [    0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7 
  690 18:46:01.092650  [    0.000000] x13: ffff800012553ab4 x12: 0000000000000028 
  691 18:46:01.092960  [    0.000000] x11: 0101010101010101 x10: ffff8000125fc128 
  692 18:46:01.093271  [    0.000000] x9 : ffff8000125a4128 x8 : 00000000ffffefff 
  693 18:46:01.093662  [    0.000000] x7 : ffff8000125fc128 x6 : 80000000fffff000 
  694 18:46:01.094431  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  695 18:46:01.135153  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  696 18:46:01.135629  [    0.000000] x1 : 0000000000000000 x0 : ffff800012580280 
  697 18:46:01.136095  [    0.000000] Call trace:
  698 18:46:01.136901  [    0.000000]  register_console+0x5c/0x2f0
  699 18:46:01.137269  [    0.000000]  of_setup_earlycon+0x27c/0x2a0
  700 18:46:01.137660  [    0.000000]  early_init_dt_scan_chosen_stdout+0x150/0x1b0
  701 18:46:01.138041  [    0.000000]  acpi_boot_table_init+0x158/0x194
  702 18:46:01.138420  [    0.000000]  setup_arch+0x29c/0x66c
  703 18:46:01.138784  [    0.000000]  start_kernel+0x98/0x5ac
  704 18:46:01.139144  [    0.000000] irq event stamp: 0
  705 18:46:01.184525  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  706 18:46:01.184995  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  707 18:46:01.185425  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  708 18:46:01.185827  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  709 18:46:01.186215  [    0.000000] ---[ end trace 61925da2c52a7bda ]---
  710 18:46:01.186594  [    0.000000] NUMA: No NUMA configuration found
  711 18:46:01.186962  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  712 18:46:01.187852  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
  713 18:46:01.188277  login-action: kernel 'warning'
  714 18:46:01.188698  [login-action] Waiting for messages, (timeout 00:01:45)
  715 18:46:01.189088  Waiting using forced prompt support (timeout 00:00:52)
  716 18:46:01.189687  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  717 18:46:01.228361  [    0.000000] Zone ranges:
  718 18:46:01.228807  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  719 18:46:01.229149  [    0.000000]   DMA32    empty
  720 18:46:01.229456  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  721 18:46:01.229755  [    0.000000] Movable zone start for each node
  722 18:46:01.230042  [    0.000000] Early memory node ranges
  723 18:46:01.230323  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  724 18:46:01.230607  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  725 18:46:01.246880  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  726 18:46:01.371693  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  727 18:46:01.372542  [    0.000000] psci: probing for conduit method from DT.
  728 18:46:01.372924  [    0.000000] psci: PSCIv1.1 detected in firmware.
  729 18:46:01.373297  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  730 18:46:01.373619  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  731 18:46:01.374057  [    0.000000] psci: SMC Calling Convention v1.1
  732 18:46:01.374390  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  733 18:46:01.374763  [    0.000000] Detected VIPT I-cache on CPU0
  734 18:46:01.416194  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  735 18:46:01.416666  [    0.000000] CPU features: detected: ARM erratum 845719
  736 18:46:01.417004  [    0.000000] CPU features: detected: ARM erratum 843419
  737 18:46:01.417315  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  738 18:46:01.417615  [    0.000000] Policy zone: Normal
  739 18:46:01.461723  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  740 18:46:01.462198  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  741 18:46:01.462559  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  742 18:46:01.464993  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  743 18:46:01.485903  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  744 18:46:01.639590  <6>[    0.000000] Memory: 8040016K/8372224K available (18752K kernel code, 4650K rwdata, 9516K rodata, 9792K init, 11275K bss, 299440K reserved, 32768K cma-reserved)
  745 18:46:01.640114  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  746 18:46:01.642789  <6>[    0.000000] ftrace: allocating 58667 entries in 230 pages
  747 18:46:01.909105  <6>[    0.000000] ftrace: allocated 230 pages with 5 groups
  748 18:46:01.909625  <6>[    0.000000] Running RCU self tests
  749 18:46:01.910063  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  750 18:46:01.910917  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  751 18:46:01.911327  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  752 18:46:01.911725  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  753 18:46:01.912182  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  754 18:46:01.912664  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  755 18:46:01.941317  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  756 18:46:01.941771  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  757 18:46:01.944663  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  758 18:46:02.001244  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  759 18:46:02.001703  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  760 18:46:02.002129  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  761 18:46:02.002992  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  762 18:46:02.003361  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  763 18:46:02.004714  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  764 18:46:02.048814  <3>[    0.000000] sp804: timer clock not found: -517
  765 18:46:02.049270  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  766 18:46:02.049697  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  767 18:46:02.050098  <3>[    0.000000] sp804: timer clock not found: -517
  768 18:46:02.050476  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  769 18:46:02.050853  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  770 18:46:02.094412  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  771 18:46:02.094875  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  772 18:46:02.095317  <6>[    0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  773 18:46:02.095724  <6>[    0.009916] Console: colour dummy device 80x25
  774 18:46:02.096147  <4>[    0.014800] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  775 18:46:02.096526  <4>[    0.022977] ... MAX_LOCKDEP_SUBCLASSES:  8
  776 18:46:02.097729  <4>[    0.027449] ... MAX_LOCK_DEPTH:          48
  777 18:46:02.138621  <4>[    0.032008] ... MAX_LOCKDEP_KEYS:        8192
  778 18:46:02.138903  <4>[    0.036742] ... CLASSHASH_SIZE:          4096
  779 18:46:02.139116  <4>[    0.041477] ... MAX_LOCKDEP_ENTRIES:     32768
  780 18:46:02.139311  <4>[    0.046299] ... MAX_LOCKDEP_CHAINS:      65536
  781 18:46:02.139503  <4>[    0.051121] ... CHAINHASH_SIZE:          32768
  782 18:46:02.139693  <4>[    0.055944]  memory used by lock dependency info: 6365 kB
  783 18:46:02.139896  <4>[    0.061735]  memory used for stack traces: 4224 kB
  784 18:46:02.140064  <4>[    0.066909]  per task-struct memory footprint: 1920 bytes
  785 18:46:02.187972  <6>[    0.072913] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  786 18:46:02.188578  <6>[    0.083850] pid_max: default: 32768 minimum: 301
  787 18:46:02.188761  <6>[    0.089235] LSM: Security Framework initializing
  788 18:46:02.188922  <6>[    0.094324] LSM support for eBPF active
  789 18:46:02.189075  <6>[    0.098723] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  790 18:46:02.191209  <6>[    0.106765] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  791 18:46:02.226168  <6>[    0.127535] rcu: Hierarchical SRCU implementation.
  792 18:46:02.226624  <6>[    0.141614] EFI services will not be available.
  793 18:46:02.229392  <6>[    0.148433] smp: Bringing up secondary CPUs ...
  794 18:46:02.278883  <6>[    0.156915] CPU features: detected: ARM erratum 832075
  795 18:46:02.279343  <6>[    0.156923] CPU features: detected: ARM erratum 834220
  796 18:46:02.279681  <6>[    0.156931] CPU features: detected: EL2 vector hardening
  797 18:46:02.280048  <6>[    0.156945] CPU features: detected: Spectre-v2
  798 18:46:02.280920  <6>[    0.156957] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  799 18:46:02.281270  <6>[    0.156966] CPU features: detected: Spectre-BHB
  800 18:46:02.281574  <6>[    0.156975] Detected PIPT I-cache on CPU1
  801 18:46:02.322984  <6>[    0.157059] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  802 18:46:02.323434  <6>[    0.160871] Detected PIPT I-cache on CPU2
  803 18:46:02.323770  <6>[    0.160922] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  804 18:46:02.324136  <6>[    0.164386] Detected VIPT I-cache on CPU3
  805 18:46:02.324438  <6>[    0.164482] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  806 18:46:02.324730  <6>[    0.168460] Detected VIPT I-cache on CPU4
  807 18:46:02.325016  <6>[    0.168538] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  808 18:46:02.325298  <6>[    0.172329] Detected VIPT I-cache on CPU5
  809 18:46:02.366116  <6>[    0.172404] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  810 18:46:02.366588  <6>[    0.173177] smp: Brought up 1 node, 6 CPUs
  811 18:46:02.367026  <6>[    0.268066] SMP: Total of 6 processors activated.
  812 18:46:02.367433  <6>[    0.273209] CPU features: detected: 32-bit EL0 Support
  813 18:46:02.367858  <6>[    0.278910] CPU features: detected: CRC32 instructions
  814 18:46:02.369311  <6>[    0.284484] CPU features: detected: 32-bit EL1 Support
  815 18:46:02.451000  <6>[    0.364916] CPU: All CPU(s) started at EL2
  816 18:46:02.451491  <6>[    0.369577] alternatives: patching kernel code
  817 18:46:02.454211  <6>[    0.385342] devtmpfs: initialized
  818 18:46:02.486147  <4>[    0.415977] KASLR disabled due to lack of seed
  819 18:46:02.543259  <6>[    0.423103] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  820 18:46:02.543745  <6>[    0.433343] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  821 18:46:02.544151  <6>[    0.442830] pinctrl core: initialized pinctrl subsystem
  822 18:46:02.544480  <6>[    0.453169] DMI not present or invalid.
  823 18:46:02.544787  <6>[    0.459043] NET: Registered protocol family 16
  824 18:46:02.545088  <6>[    0.469376] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  825 18:46:02.591282  <6>[    0.477319] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  826 18:46:02.591743  <6>[    0.486903] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  827 18:46:02.592141  <6>[    0.495553] audit: initializing netlink subsys (disabled)
  828 18:46:02.592464  <5>[    0.501975] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
  829 18:46:02.592774  <6>[    0.505381] thermal_sys: Registered thermal governor 'step_wise'
  830 18:46:02.593071  <6>[    0.510143] thermal_sys: Registered thermal governor 'power_allocator'
  831 18:46:02.594580  <6>[    0.517815] cpuidle: using governor menu
  832 18:46:02.627909  <6>[    0.529505] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  833 18:46:02.628363  <6>[    0.537198] ASID allocator initialised with 65536 entries
  834 18:46:02.631160  <6>[    0.547287] Serial: AMBA PL011 UART driver
  835 18:46:02.717798  <6>[    0.643865] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  836 18:46:02.746780  <6>[    0.653278] printk: console [ttyAMA0] enabled
  837 18:46:02.747251  <6>[    0.653278] printk: console [ttyAMA0] enabled
  838 18:46:02.747600  <6>[    0.662647] printk: bootconsole [pl11] disabled
  839 18:46:02.750006  <6>[    0.662647] printk: bootconsole [pl11] disabled
  840 18:46:02.842812  <6>[    0.726099] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  841 18:46:02.843276  <6>[    0.733176] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  842 18:46:02.843611  <6>[    0.740205] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  843 18:46:02.843979  <6>[    0.747220] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  844 18:46:02.844284  <6>[    0.760917] cryptd: max_cpu_qlen set to 1000
  845 18:46:02.902732  <6>[    0.777407] ACPI: Interpreter disabled.
  846 18:46:02.903189  <6>[    0.788997] iommu: Default domain type: Translated 
  847 18:46:02.903524  <6>[    0.795104] vgaarb: loaded
  848 18:46:02.903910  <5>[    0.799529] SCSI subsystem initialized
  849 18:46:02.904225  <6>[    0.805114] usbcore: registered new interface driver usbfs
  850 18:46:02.904518  <6>[    0.811090] usbcore: registered new interface driver hub
  851 18:46:02.904803  <6>[    0.816863] usbcore: registered new device driver usb
  852 18:46:02.905086  <6>[    0.826958] pps_core: LinuxPPS API ver. 1 registered
  853 18:46:02.948757  <6>[    0.832247] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  854 18:46:02.949214  <6>[    0.841742] PTP clock support registered
  855 18:46:02.949554  <6>[    0.846490] EDAC MC: Ver: 3.0.0
  856 18:46:02.949864  <6>[    0.854957] FPGA manager framework
  857 18:46:02.950159  <6>[    0.859074] Advanced Linux Sound Architecture Driver Initialized.
  858 18:46:02.951996  <6>[    0.868414] clocksource: Switched to clocksource arch_sys_counter
  859 18:46:04.255637  <5>[    2.162802] VFS: Disk quotas dquot_6.6.0
  860 18:46:04.256157  <6>[    2.167233] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  861 18:46:04.258950  <6>[    2.175583] pnp: PnP ACPI: disabled
  862 18:46:04.334651  <6>[    2.214307] NET: Registered protocol family 2
  863 18:46:04.335128  <6>[    2.219817] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  864 18:46:04.336257  <6>[    2.233282] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  865 18:46:04.336637  <6>[    2.243450] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  866 18:46:04.338125  <6>[    2.254970] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  867 18:46:04.393735  <6>[    2.278085] TCP: Hash tables configured (established 65536 bind 65536)
  868 18:46:04.395025  <6>[    2.286455] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  869 18:46:04.395416  <6>[    2.296503] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  870 18:46:04.395738  <6>[    2.305752] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  871 18:46:04.396091  <6>[    2.315671] NET: Registered protocol family 1
  872 18:46:04.397369  <6>[    2.322529] RPC: Registered named UNIX socket transport module.
  873 18:46:04.430669  <6>[    2.328836] RPC: Registered udp transport module.
  874 18:46:04.431143  <6>[    2.333863] RPC: Registered tcp transport module.
  875 18:46:04.431483  <6>[    2.338887] RPC: Registered tcp NFSv4.1 backchannel transport module.
  876 18:46:04.431854  <6>[    2.345667] NET: Registered protocol family 44
  877 18:46:04.432164  <6>[    2.350452] PCI: CLS 0 bytes, default 64
  878 18:46:04.433944  <6>[    2.355515] Unpacking initramfs...
  879 18:46:06.251470  <6>[    4.130800] Freeing initrd memory: 18556K
  880 18:46:06.252029  <6>[    4.138543] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  881 18:46:06.252373  <6>[    4.149252] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  882 18:46:06.253399  <6>[    4.157928] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  883 18:46:06.253761  <6>[    4.157928] Only trusted guests should be used on this system.
  884 18:46:06.254861  <6>[    4.172577] kvm [1]: IPA Size Limit: 40 bits
  885 18:46:06.273372  <6>[    4.189478] kvm [1]: vgic interrupt IRQ9
  886 18:46:06.276599  <6>[    4.194416] kvm [1]: Hyp mode initialized successfully
  887 18:46:06.309288  <5>[    4.221079] Initialise system trusted keyrings
  888 18:46:06.312582  <6>[    4.226628] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  889 18:46:06.393302  <6>[    4.277007] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  890 18:46:06.393797  <5>[    4.285855] NFS: Registering the id_resolver key type
  891 18:46:06.394874  <5>[    4.291348] Key type id_resolver registered
  892 18:46:06.395238  <5>[    4.295889] Key type id_legacy registered
  893 18:46:06.395551  <6>[    4.300710] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  894 18:46:06.395891  <6>[    4.307767] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  895 18:46:06.396959  <6>[    4.316034] 9p: Installing v9fs 9p2000 file system support
  896 18:46:06.478381  <5>[    4.373488] Key type asymmetric registered
  897 18:46:06.478873  <5>[    4.377958] Asymmetric key parser 'x509' registered
  898 18:46:06.479212  <6>[    4.383260] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  899 18:46:06.479521  <6>[    4.391005] io scheduler mq-deadline registered
  900 18:46:06.479855  <6>[    4.395872] io scheduler kyber registered
  901 18:46:06.481617  <4>[    4.400935] test_firmware: interface ready
  902 18:46:06.519489  <6>[    4.433358] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  903 18:46:06.519980  <4>[    4.450607] EINJ: ACPI disabled.
  904 18:46:06.563297  <6>[    4.475614] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  905 18:46:06.566540  <6>[    4.482562] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  906 18:46:06.643917  <6>[    4.523519] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  907 18:46:06.644376  <6>[    4.539864] SuperH (H)SCI(F) driver initialized
  908 18:46:06.644715  <6>[    4.546142] msm_serial: driver initialized
  909 18:46:06.645023  <5>[    4.554502] arm-smmu 7fb10000.iommu: probing hardware configuration...
  910 18:46:06.645319  <5>[    4.561360] arm-smmu 7fb10000.iommu: SMMUv1 with:
  911 18:46:06.645610  <5>[    4.566407] arm-smmu 7fb10000.iommu: 	stage 2 translation
  912 18:46:06.647188  <5>[    4.572123] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  913 18:46:06.688884  <5>[    4.578185] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  914 18:46:06.689331  <5>[    4.585906] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  915 18:46:06.689670  <5>[    4.593279] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  916 18:46:06.689982  <5>[    4.600137] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  917 18:46:06.690282  <5>[    4.606990] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  918 18:46:06.690576  <5>[    4.615126] arm-smmu 7fb20000.iommu: probing hardware configuration...
  919 18:46:06.692199  <5>[    4.621988] arm-smmu 7fb20000.iommu: SMMUv1 with:
  920 18:46:06.732451  <5>[    4.627023] arm-smmu 7fb20000.iommu: 	stage 2 translation
  921 18:46:06.732896  <5>[    4.632737] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  922 18:46:06.733234  <5>[    4.638805] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  923 18:46:06.733544  <5>[    4.646540] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  924 18:46:06.733846  <5>[    4.653951] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  925 18:46:06.735727  <5>[    4.660828] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  926 18:46:06.776888  <5>[    4.667680] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  927 18:46:06.777343  <5>[    4.675309] arm-smmu 7fb30000.iommu: probing hardware configuration...
  928 18:46:06.777682  <5>[    4.682167] arm-smmu 7fb30000.iommu: SMMUv1 with:
  929 18:46:06.777993  <5>[    4.687206] arm-smmu 7fb30000.iommu: 	stage 2 translation
  930 18:46:06.778295  <5>[    4.692938] arm-smmu 7fb30000.iommu: 	coherent table walk
  931 18:46:06.778582  <5>[    4.698664] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  932 18:46:06.780142  <5>[    4.706043] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  933 18:46:06.803121  <5>[    4.712901] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  934 18:46:06.806381  <5>[    4.719751] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  935 18:46:06.867069  <6>[    4.772314] loop: module loaded
  936 18:46:06.867562  <6>[    4.777903] lkdtm: No crash points registered, enable through debugfs
  937 18:46:06.870270  <6>[    4.788081] megasas: 07.714.04.00-rc1
  938 18:46:06.923124  <6>[    4.813353] thunder_xcv, ver 1.0
  939 18:46:06.923595  <6>[    4.817052] thunder_bgx, ver 1.0
  940 18:46:06.924086  <6>[    4.820746] nicpf, ver 1.0
  941 18:46:06.924493  <6>[    4.827380] hclge is initializing
  942 18:46:06.924883  <6>[    4.831114] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  943 18:46:06.925270  <6>[    4.838665] hns3: Copyright (c) 2017 Huawei Corporation.
  944 18:46:06.925665  <6>[    4.844479] e1000: Intel(R) PRO/1000 Network Driver
  945 18:46:06.926039  <6>[    4.849696] e1000: Copyright (c) 1999-2006 Intel Corporation.
  946 18:46:06.927132  <6>[    4.855923] e1000e: Intel(R) PRO/1000 Network Driver
  947 18:46:06.973046  <6>[    4.861206] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  948 18:46:06.973499  <6>[    4.867591] igb: Intel(R) Gigabit Ethernet Network Driver
  949 18:46:06.973931  <6>[    4.873309] igb: Copyright (c) 2007-2014 Intel Corporation.
  950 18:46:06.974341  <6>[    4.879304] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  951 18:46:06.974729  <6>[    4.885892] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  952 18:46:06.976274  <6>[    4.893284] sky2: driver version 1.30
  953 18:46:07.081284  <6>[    4.964785] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  954 18:46:07.081781  <6>[    4.975719] VFIO - User Level meta-driver version: 0.3
  955 18:46:07.082235  <6>[    4.986853] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  956 18:46:07.082652  <6>[    4.993840] ehci-pci: EHCI PCI platform driver
  957 18:46:07.083043  <6>[    4.998715] ehci-platform: EHCI generic platform driver
  958 18:46:07.083429  <6>[    5.004915] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  959 18:46:07.084602  <6>[    5.011903] ehci-platform 7ffc0000.usb: EHCI Host Controller
  960 18:46:07.108010  <6>[    5.018083] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  961 18:46:07.111227  <6>[    5.026749] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  962 18:46:07.160760  <6>[    5.048476] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  963 18:46:07.161250  <6>[    5.058486] hub 1-0:1.0: USB hub found
  964 18:46:07.161694  <6>[    5.062762] hub 1-0:1.0: 1 port detected
  965 18:46:07.162098  <6>[    5.068770] ehci-orion: EHCI orion driver
  966 18:46:07.162484  <6>[    5.073459] ehci-exynos: EHCI Exynos driver
  967 18:46:07.162878  <6>[    5.078263] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  968 18:46:07.163253  <6>[    5.084816] ohci-pci: OHCI PCI platform driver
  969 18:46:07.164339  <6>[    5.089778] ohci-platform: OHCI generic platform driver
  970 18:46:07.198931  <6>[    5.095810] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  971 18:46:07.199405  <6>[    5.102366] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  972 18:46:07.199758  <6>[    5.109438] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  973 18:46:07.202215  <6>[    5.117993] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  974 18:46:07.303921  <6>[    5.206876] hub 2-0:1.0: USB hub found
  975 18:46:07.304392  <6>[    5.211061] hub 2-0:1.0: 1 port detected
  976 18:46:07.304743  <6>[    5.216728] ohci-exynos: OHCI Exynos driver
  977 18:46:07.307142  <6>[    5.222877] usbcore: registered new interface driver usb-storage
  978 18:46:07.337810  <6>[    5.242000] rtc-pl031 1c170000.rtc: registered as rtc0
  979 18:46:07.338258  <6>[    5.247584] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:02 UTC (946684982)
  980 18:46:07.341052  <6>[    5.258488] i2c /dev entries driver
  981 18:46:07.361951  <6>[    5.276135] sp805-wdt 1c0f0000.wdt: registration successful
  982 18:46:07.411659  <6>[    5.294437] sdhci: Secure Digital Host Controller Interface driver
  983 18:46:07.412178  <6>[    5.299455] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  984 18:46:07.412538  <6>[    5.300962] sdhci: Copyright(c) Pierre Ossman
  985 18:46:07.412860  <6>[    5.302505] Synopsys Designware Multimedia Card Interface Driver
  986 18:46:07.413165  <6>[    5.320631] usb 1-1: new high-speed USB device number 2 using ehci-platform
  987 18:46:07.413464  <6>[    5.330775] sdhci-pltfm: SDHCI platform and OF driver helper
  988 18:46:07.414951  <6>[    5.342236] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  989 18:46:07.459084  <6>[    5.349755] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  990 18:46:07.460316  <6>[    5.357083] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  991 18:46:07.460712  <6>[    5.364444] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  992 18:46:07.461148  <6>[    5.371744] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  993 18:46:07.461468  <6>[    5.379066] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  994 18:46:07.462508  <6>[    5.386380] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  995 18:46:07.507683  <6>[    5.393690] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  996 18:46:07.508170  <6>[    5.402820] ledtrig-cpu: registered to indicate activity on CPUs
  997 18:46:07.508517  <6>[    5.415183] usbcore: registered new interface driver usbhid
  998 18:46:07.508835  <6>[    5.421078] usbhid: USB HID core driver
  999 18:46:07.510921  <6>[    5.428339] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1000 18:46:07.569269  <6>[    5.449425] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1001 18:46:07.569735  <6>[    5.457140] IPv4 over IPsec tunneling driver
 1002 18:46:07.570088  <6>[    5.464823] NET: Registered protocol family 10
 1003 18:46:07.570407  <6>[    5.474046] Segment Routing with IPv6
 1004 18:46:07.570711  <6>[    5.481260] NET: Registered protocol family 17
 1005 18:46:07.571005  <6>[    5.487694] 9pnet: Installing 9P2000 support
 1006 18:46:07.571290  <6>[    5.491145] hub 1-1:1.0: USB hub found
 1007 18:46:07.571572  <5>[    5.492518] Key type dns_resolver registered
 1008 18:46:07.572679  <6>[    5.497214] hub 1-1:1.0: 4 ports detected
 1009 18:46:07.590493  <6>[    5.502179] registered taskstats version 1
 1010 18:46:07.593719  <5>[    5.509819] Loading compiled-in X.509 certificates
 1011 18:46:07.667540  <3>[    5.564509] scpi_protocol scpi: incorrect or no SCP firmware found
 1012 18:46:07.668029  <4>[    5.571250] scpi_protocol: probe of scpi failed with error -110
 1013 18:46:07.670707  <6>[    5.587102] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1014 18:46:08.322270  <4>[    6.236523] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1015 18:46:08.556226  <6>[    6.464189] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver [SMSC LAN911x Internal PHY] (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL)
 1016 18:46:08.578158  <6>[    6.492526] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014230000, IRQ: 15
 1017 18:46:09.569260  <4>[    7.484476] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1018 18:46:10.638712  <6>[    8.552710] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1019 18:46:16.255864  <5>[    8.572509] Sending DHCP requests ..
 1020 18:46:16.259213  <6>[   14.162516] 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
 1021 18:46:16.378987  <4>[   14.293356] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1022 18:46:17.687418  <4>[   15.564491] ., OK
 1023 18:46:17.687989  <6>[   15.582974] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16
 1024 18:46:17.688460  <6>[   15.591047] IP-Config: Complete:
 1025 18:46:17.689572  <6>[   15.594634]      device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.6.16, mask=255.255.255.0, gw=192.168.6.1
 1026 18:46:17.689955  <6>[   15.605077]      host=192.168.6.16, domain=, nis-domain=(none)
 1027 18:46:17.690360  <6>[   15.611254]      bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath=
 1028 18:46:17.690880  <6>[   15.611279]      nameserver0=10.255.253.1
 1029 18:46:17.704773  <6>[   15.624219] clk: Disabling unused clocks
 1030 18:46:17.705222  <6>[   15.628681] ALSA device list:
 1031 18:46:17.705653  <6>[   15.632091]   No soundcards found.
 1032 18:46:17.708111  <6>[   15.636984] uart-pl011 7ff80000.serial: no DMA platform data
 1033 18:46:17.760749  <6>[   15.677151] Freeing unused kernel memory: 9792K
 1034 18:46:17.764073  <6>[   15.682366] Run /init as init process
 1035 18:46:17.811882  Loading, please wait...
 1036 18:46:17.939905  Starting systemd-udevd version 252.22-1~deb12u1
 1037 18:46:20.849788  <6>[   18.778132] tda998x 0-0070: found TDA19988
 1038 18:46:20.993703  <6>[   18.919739] tda998x 0-0071: found TDA19988
 1039 18:46:21.057546  Begin: Loading essential drivers ... done.
 1040 18:46:21.086360  Begin: Running /scripts/init-premount ... done.
 1041 18:46:21.086830  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1042 18:46:21.089708  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1043 18:46:21.105480  Device /sys/class/net/eth0 found
 1044 18:46:21.105933  done.
 1045 18:46:21.217401  Begin: Waiting up to 180 secs for any network device to become available ... done.
 1046 18:46:21.336239  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1047 18:46:21.336775  IP-Config: eth0 guessed broadcast address 192.168.6.255
 1048 18:46:21.337230  IP-Config: eth0 complete (dhcp from 192.168.6.1):
 1049 18:46:21.338330   address: 192.168.6.16     broadcast: 192.168.6.255    netmask: 255.255.255.0   
 1050 18:46:21.338707   gateway: 192.168.6.1      dns0     : 10.255.253.1     dns1   : 0.0.0.0         
 1051 18:46:21.339115   rootserver: 192.168.6.1 rootpath: 
 1052 18:46:21.339640   filename  : 
 1053 18:46:21.403456  done.
 1054 18:46:21.419437  Begin: Running /scripts/nfs-bottom ... done.
 1055 18:46:21.483325  Begin: Running /scripts/init-bottom ... done.
 1056 18:46:22.928558  <6>[   20.831279] 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
 1057 18:46:23.045241  <4>[   20.958843] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1058 18:46:24.607402  <30>[   22.521446] systemd[1]: System time before build time, advancing clock.
 1059 18:46:25.142575  <30>[   23.025888] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
 1060 18:46:25.143117  <30>[   23.059446] systemd[1]: Detected architecture arm64.
 1061 18:46:25.143572  
 1062 18:46:25.160963  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
 1063 18:46:25.161443  
 1064 18:46:25.199947  <30>[   23.114079] systemd[1]: Hostname set to <debian-bookworm-arm64>.
 1065 18:46:27.180830  <30>[   25.094674] systemd[1]: Queued start job for default target graphical.target.
 1066 18:46:27.221598  <30>[   25.131583] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
 1067 18:46:27.224877  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
 1068 18:46:27.257506  <30>[   25.162762] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
 1069 18:46:27.260818  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
 1070 18:46:27.291533  <30>[   25.196923] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
 1071 18:46:27.294884  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
 1072 18:46:27.352875  <30>[   25.225919] systemd[1]: Created slice user.slice - User and Session Slice.
 1073 18:46:27.354101  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
 1074 18:46:27.354482  <30>[   25.250526] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
 1075 18:46:27.354810  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
 1076 18:46:27.356418  <30>[   25.278101] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
 1077 18:46:27.413387  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
 1078 18:46:27.414563  <30>[   25.305023] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
 1079 18:46:27.414953  <30>[   25.325002] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
 1080 18:46:27.416730           Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
 1081 18:46:27.471428  <30>[   25.348739] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
 1082 18:46:27.471959  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
 1083 18:46:27.473078  <30>[   25.372745] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
 1084 18:46:27.473463  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
 1085 18:46:27.473790  <30>[   25.396942] systemd[1]: Reached target paths.target - Path Units.
 1086 18:46:27.544039  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
 1087 18:46:27.544506  <30>[   25.416881] systemd[1]: Reached target remote-fs.target - Remote File Systems.
 1088 18:46:27.545582  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
 1089 18:46:27.545938  <30>[   25.440712] systemd[1]: Reached target slices.target - Slice Units.
 1090 18:46:27.546249  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
 1091 18:46:27.546544  <30>[   25.460899] systemd[1]: Reached target swap.target - Swaps.
 1092 18:46:27.547624  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
 1093 18:46:27.600378  <30>[   25.480947] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
 1094 18:46:27.600858  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
 1095 18:46:27.601206  <30>[   25.506048] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
 1096 18:46:27.601522  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
 1097 18:46:27.632376  <30>[   25.538290] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
 1098 18:46:27.635595  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
 1099 18:46:27.684377  <30>[   25.568566] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
 1100 18:46:27.684849  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
 1101 18:46:27.685237  <30>[   25.595188] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
 1102 18:46:27.687547  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
 1103 18:46:27.718267  <30>[   25.624014] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
 1104 18:46:27.721486  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
 1105 18:46:27.777191  <30>[   25.655337] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
 1106 18:46:27.777665  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
 1107 18:46:27.778110  <30>[   25.682632] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
 1108 18:46:27.780419  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
 1109 18:46:27.814124  <30>[   25.726220] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
 1110 18:46:27.817350           Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
 1111 18:46:27.857181  <30>[   25.765043] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
 1112 18:46:27.860329           Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
 1113 18:46:27.894050  <30>[   25.805240] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
 1114 18:46:27.897309           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
 1115 18:46:27.937123  <30>[   25.844909] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
 1116 18:46:27.940197           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
 1117 18:46:28.001988  <30>[   25.907383] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
 1118 18:46:28.005236           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
 1119 18:46:28.040133  <30>[   25.950382] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
 1120 18:46:28.043358           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
 1121 18:46:28.082964  <30>[   25.993916] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
 1122 18:46:28.086240           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1123 18:46:28.126980  <30>[   26.037740] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 1124 18:46:28.130270           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
 1125 18:46:28.169876  <30>[   26.078271] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
 1126 18:46:28.173106           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1127 18:46:28.216886  <6>[   26.116752] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 1128 18:46:28.217416  <30>[   26.122404] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
 1129 18:46:28.220100           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
 1130 18:46:28.260839  <30>[   26.166413] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
 1131 18:46:28.264124           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1132 18:46:28.308915  <30>[   26.219674] systemd[1]: Starting systemd-journald.service - Journal Service...
 1133 18:46:28.312120           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
 1134 18:46:28.327920  <6>[   26.245791] fuse: init (API version 7.32)
 1135 18:46:28.356813  <30>[   26.267802] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
 1136 18:46:28.360124           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
 1137 18:46:28.407805  <30>[   26.313726] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
 1138 18:46:28.410965           Starting [0;1;39msystemd-network-g… units from Kernel command line...
 1139 18:46:28.450762  <30>[   26.357666] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1140 18:46:28.453882           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1141 18:46:28.493650  <30>[   26.401649] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1142 18:46:28.496805           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1143 18:46:28.552611  <30>[   26.460263] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
 1144 18:46:28.555821  [[0;32m  OK  [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
 1145 18:46:28.579599  <30>[   26.487596] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
 1146 18:46:28.582785  [[0;32m  OK  [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
 1147 18:46:28.606659  <30>[   26.516155] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1148 18:46:28.609844  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1149 18:46:28.633615  <30>[   26.543863] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1150 18:46:28.636878  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1151 18:46:28.670569  <30>[   26.576258] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1152 18:46:28.673726  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1153 18:46:28.718539  <30>[   26.612678] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1154 18:46:28.719110  <30>[   26.624147] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1155 18:46:28.721773  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1156 18:46:28.768520  <30>[   26.663822] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1157 18:46:28.769017  <30>[   26.676017] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1158 18:46:28.771703  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1159 18:46:28.812665  <30>[   26.707911] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1160 18:46:28.813220  <30>[   26.719947] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1161 18:46:28.815886  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1162 18:46:28.861479  <30>[   26.756789] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1163 18:46:28.861964  <30>[   26.768663] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1164 18:46:28.864689  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1165 18:46:28.908475  <30>[   26.803871] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1166 18:46:28.908941  <30>[   26.815683] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1167 18:46:28.911688  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1168 18:46:28.984376  <30>[   26.852425] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1169 18:46:28.984845  <30>[   26.865822] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1170 18:46:28.985205  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1171 18:46:28.985530  <30>[   26.891488] systemd[1]: Started systemd-journald.service - Journal Service.
 1172 18:46:28.987610  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1173 18:46:29.019542  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1174 18:46:29.040516  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1175 18:46:29.062527  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1176 18:46:29.091547  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1177 18:46:29.128429           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1178 18:46:29.160273           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1179 18:46:29.197374           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1180 18:46:29.229365           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1181 18:46:29.274214           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1182 18:46:29.314385           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1183 18:46:29.373430  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1184 18:46:29.395330  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1185 18:46:29.437111  <46>[   27.351031] systemd-journald[253]: Received client request to flush runtime journal.
 1186 18:46:29.561163  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1187 18:46:29.623132  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1188 18:46:29.668208           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1189 18:46:30.739128  <5>[   28.664862] random: crng init done
 1190 18:46:30.792087  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1191 18:46:31.639403  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1192 18:46:31.676527  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1193 18:46:31.707386  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1194 18:46:31.710679  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1195 18:46:31.765799           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1196 18:46:31.802856           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1197 18:46:31.847664  [[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1198 18:46:32.391016  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1199 18:46:32.449018           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1200 18:46:32.653882  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1201 18:46:32.743796           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1202 18:46:32.791747           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1203 18:46:32.855699  [[0;32m  OK  [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
 1204 18:46:33.223498  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1205 18:46:33.941358  <5>[   31.854969] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 1206 18:46:34.104515  <5>[   31.989415] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 1207 18:46:34.105276  <5>[   31.997495] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
 1208 18:46:34.106588  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Ne<4>[   32.011308] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 1209 18:46:34.107153  twork Time Synchronization.
 1210 18:46:34.108383  <4>[   32.026645] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
 1211 18:46:34.123288  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1212 18:46:34.144264  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1213 18:46:34.165228  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1214 18:46:34.205881  [[0;32m  OK  [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
 1215 18:46:34.285981  <46>[   32.165890] systemd-journald[253]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1216 18:46:34.286262  <46>[   32.185068] systemd-journald[253]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
 1217 18:46:34.289177  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1218 18:46:34.309909  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1219 18:46:34.348873  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1220 18:46:34.417710  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1221 18:46:34.420895  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1222 18:46:34.490631  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1223 18:46:34.490903  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1224 18:46:34.493699  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1225 18:46:34.685627  <6>[   32.608573] cfg80211: failed to load regulatory.db
 1226 18:46:35.379320           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1227 18:46:36.319999           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1228 18:46:36.914178           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1229 18:46:36.917293  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1230 18:46:36.988072  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1231 18:46:36.991192  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1232 18:46:37.023188           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1233 18:46:37.475927  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1234 18:46:37.514903  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1235 18:46:37.563734  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
 1236 18:46:37.566909  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1237 18:46:37.685838  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1238 18:46:37.754860  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1239 18:46:37.802780  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1240 18:46:37.835661  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1241 18:46:37.838850  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1242 18:46:37.887039           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1243 18:46:38.044666  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1244 18:46:38.170437  
 1245 18:46:38.170704  Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
 1246 18:46:38.170923  
 1247 18:46:38.173586  debian-bookworm-arm64 login: root (automatic login)
 1248 18:46:38.173817  
 1249 18:46:38.883911  Linux debian-bookworm-arm64 5.10.226-cip52 #1 SMP PREEMPT Mon Sep 16 16:19:18 UTC 2024 aarch64
 1250 18:46:38.884214  
 1251 18:46:38.884853  The programs included with the Debian GNU/Linux system are free software;
 1252 18:46:38.885052  the exact distribution terms for each program are described in the
 1253 18:46:38.885225  individual files in /usr/share/doc/*/copyright.
 1254 18:46:38.885388  
 1255 18:46:38.885530  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1256 18:46:38.887108  permitted by applicable law.
 1257 18:46:41.046102  Matched prompt #10: / #
 1259 18:46:41.046861  Kernel warnings or errors detected.
 1260 18:46:41.047056  Setting prompt string to ['/ #']
 1261 18:46:41.047304  end: 2.4.4.1 login-action (duration 00:00:40) [common]
 1263 18:46:41.047793  end: 2.4.4 auto-login-action (duration 00:00:40) [common]
 1264 18:46:41.048011  start: 2.4.5 expect-shell-connection (timeout 00:01:05) [common]
 1265 18:46:41.048138  Setting prompt string to ['/ #']
 1266 18:46:41.048253  Forcing a shell prompt, looking for ['/ #']
 1268 18:46:41.098612  / # 
 1269 18:46:41.098965  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1270 18:46:41.099226  Waiting using forced prompt support (timeout 00:02:30)
 1271 18:46:41.109477  
 1272 18:46:41.125719  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1273 18:46:41.126019  start: 2.4.6 export-device-env (timeout 00:01:05) [common]
 1274 18:46:41.126235  Sending with 100 millisecond of delay
 1276 18:46:53.501067  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88'
 1277 18:46:53.601972  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/734023/extract-nfsrootfs-n626wu88'
 1278 18:46:53.602717  Sending with 100 millisecond of delay
 1280 18:46:59.214715  / # export NFS_SERVER_IP='192.168.56.230'
 1281 18:46:59.315588  export NFS_SERVER_IP='192.168.56.230'
 1282 18:46:59.316493  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1283 18:46:59.317096  end: 2.4 uboot-commands (duration 00:04:13) [common]
 1284 18:46:59.317690  end: 2 uboot-action (duration 00:04:13) [common]
 1285 18:46:59.318252  start: 3 lava-test-retry (timeout 00:05:04) [common]
 1286 18:46:59.318814  start: 3.1 lava-test-shell (timeout 00:05:04) [common]
 1287 18:46:59.319293  Using namespace: common
 1289 18:46:59.420504  / # #
 1290 18:46:59.421197  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1291 18:46:59.433900  #
 1292 18:46:59.434648  Using /lava-734023
 1294 18:46:59.535720  / # export SHELL=/bin/bash
 1295 18:46:59.545880  export SHELL=/bin/bash
 1297 18:46:59.662899  / # . /lava-734023/environment
 1298 18:46:59.673777  . /lava-734023/environment
 1300 18:46:59.817290  / # /lava-734023/bin/lava-test-runner /lava-734023/0
 1301 18:46:59.817889  Test shell timeout: 10s (minimum of the action and connection timeout)
 1302 18:46:59.833700  /lava-734023/bin/lava-test-runner /lava-734023/0
 1303 18:47:00.655039  + export TESTRUN_ID=0_timesync-off
 1304 18:47:00.658262  + TESTRUN_ID=0_timesync-off
 1305 18:47:00.658702  + cd /lava-734023/0/tests/0_timesync-off
 1306 18:47:00.659040  ++ cat uuid
 1307 18:47:00.716966  + UUID=734023_1.6.2.4.1
 1308 18:47:00.717440  + set +x
 1309 18:47:00.720193  <LAVA_SIGNAL_STARTRUN 0_timesync-off 734023_1.6.2.4.1>
 1310 18:47:00.720633  + systemctl stop systemd-timesyncd
 1311 18:47:00.721267  Received signal: <STARTRUN> 0_timesync-off 734023_1.6.2.4.1
 1312 18:47:00.721654  Starting test lava.0_timesync-off (734023_1.6.2.4.1)
 1313 18:47:00.722065  Skipping test definition patterns.
 1314 18:47:00.947667  + set +x
 1315 18:47:00.947965  <LAVA_SIGNAL_ENDRUN 0_timesync-off 734023_1.6.2.4.1>
 1316 18:47:00.948368  Received signal: <ENDRUN> 0_timesync-off 734023_1.6.2.4.1
 1317 18:47:00.948581  Ending use of test pattern.
 1318 18:47:00.948738  Ending test lava.0_timesync-off (734023_1.6.2.4.1), duration 0.23
 1320 18:47:01.206664  + export TESTRUN_ID=1_kselftest-lkdtm
 1321 18:47:01.224444  + TESTRUN_ID=1_kselftest-lkdtm
 1322 18:47:01.224683  + cd /lava-734023/0/tests/1_kselftest-lkdtm
 1323 18:47:01.227586  ++ cat uuid
 1324 18:47:01.275419  + UUID=734023_1.6.2.4.5
 1325 18:47:01.275691  + set +x
 1326 18:47:01.275926  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 734023_1.6.2.4.5>
 1327 18:47:01.276295  Received signal: <STARTRUN> 1_kselftest-lkdtm 734023_1.6.2.4.5
 1328 18:47:01.276470  Starting test lava.1_kselftest-lkdtm (734023_1.6.2.4.5)
 1329 18:47:01.276722  Skipping test definition patterns.
 1330 18:47:01.278637  + cd ./automated/linux/kselftest/
 1331 18:47:01.315692  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E ''
 1332 18:47:01.555407  INFO: install_deps skipped
 1333 18:47:02.672009  --2024-09-16 18:47:02--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.224-cip52-338-gd71bf444e651b/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
 1334 18:47:02.694716  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1335 18:47:02.825821  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1336 18:47:02.994593  HTTP request sent, awaiting response... 200 OK
 1337 18:47:02.995086  Length: 2017228 (1.9M) [application/octet-stream]
 1338 18:47:02.995450  Saving to: 'kselftest_armhf.tar.gz'
 1339 18:47:02.995813  
 1340 18:47:08.716132  
kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               
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kselftest_armhf.tar  59%[==========>         ]   1.14M   226KB/s    eta 5s     <4>[   66.624743] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1341 18:47:08.719303  <4>[   66.632522] arm-smmu: probe of 2b600000.iommu failed with error -110
 1342 18:47:09.240103  
kselftest_armhf.tar  62%[===========>        ]   1.20M   233KB/s    eta 5s     
kselftest_armhf.tar  65%[============>       ]   1.26M   244KB/s    eta 5s     <4>[   67.132751] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1343 18:47:09.240635  <4>[   67.140142] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1344 18:47:09.241101  <4>[   67.147518] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1345 18:47:09.241518  <4>[   67.155073] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1346 18:47:09.241918  <4>[   67.162353] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1347 18:47:09.284068  <4>[   67.169630] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1348 18:47:09.284536  <4>[   67.177511] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1349 18:47:09.284986  <4>[   67.185303] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1350 18:47:09.285399  <4>[   67.192593] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1351 18:47:09.285797  <4>[   67.200140] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1352 18:47:09.286187  <4>[   67.207937] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1353 18:47:09.327952  <4>[   67.215214] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1354 18:47:09.328417  <4>[   67.223011] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1355 18:47:09.328863  <4>[   67.230288] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1356 18:47:09.329577  <4>[   67.237841] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1357 18:47:09.329940  <4>[   67.245632] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1358 18:47:09.331196  <4>[   67.252926] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1359 18:47:09.364660  
<4>[   67.260743] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1360 18:47:09.365130  kselftest_armhf.tar  68%[========<4>[   67.268058] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1361 18:47:09.367890  ====>       ]   1.33M   250KB/s <4>[   67.278612] amba 23340000.etm: deferred probe timeout, ignoring dependency
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 1363 18:47:11.353523  
 1364 18:47:11.592017  2024-09-16 18:47:11 (236 KB/s) - 'kselftest_armhf.tar.gz' saved [2017228/2017228]
 1365 18:47:11.592287  
 1366 18:47:29.446486  skiplist:
 1367 18:47:29.446765  ========================================
 1368 18:47:29.449597  ========================================
 1369 18:47:29.653278  lkdtm:PANIC.sh
 1370 18:47:29.653550  lkdtm:BUG.sh
 1371 18:47:29.653726  lkdtm:WARNING.sh
 1372 18:47:29.653908  lkdtm:WARNING_MESSAGE.sh
 1373 18:47:29.654059  lkdtm:EXCEPTION.sh
 1374 18:47:29.654205  lkdtm:LOOP.sh
 1375 18:47:29.654337  lkdtm:EXHAUST_STACK.sh
 1376 18:47:29.654457  lkdtm:CORRUPT_STACK.sh
 1377 18:47:29.654575  lkdtm:CORRUPT_STACK_STRONG.sh
 1378 18:47:29.654923  lkdtm:CORRUPT_LIST_ADD.sh
 1379 18:47:29.655052  lkdtm:CORRUPT_LIST_DEL.sh
 1380 18:47:29.655179  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1381 18:47:29.655289  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1382 18:47:29.655400  lkdtm:UNSET_SMEP.sh
 1383 18:47:29.655509  lkdtm:DOUBLE_FAULT.sh
 1384 18:47:29.655619  lkdtm:CORRUPT_PAC.sh
 1385 18:47:29.655729  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1386 18:47:29.655865  lkdtm:OVERWRITE_ALLOCATION.sh
 1387 18:47:29.656498  lkdtm:WRITE_AFTER_FREE.sh
 1388 18:47:29.696421  lkdtm:READ_AFTER_FREE.sh
 1389 18:47:29.696686  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1390 18:47:29.696853  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1391 18:47:29.697008  lkdtm:SLAB_FREE_DOUBLE.sh
 1392 18:47:29.697153  lkdtm:SLAB_FREE_CROSS.sh
 1393 18:47:29.697295  lkdtm:SLAB_FREE_PAGE.sh
 1394 18:47:29.697435  lkdtm:SOFTLOCKUP.sh
 1395 18:47:29.697573  lkdtm:HARDLOCKUP.sh
 1396 18:47:29.697955  lkdtm:SPINLOCKUP.sh
 1397 18:47:29.698115  lkdtm:HUNG_TASK.sh
 1398 18:47:29.698247  lkdtm:EXEC_DATA.sh
 1399 18:47:29.698377  lkdtm:EXEC_STACK.sh
 1400 18:47:29.698506  lkdtm:EXEC_KMALLOC.sh
 1401 18:47:29.698634  lkdtm:EXEC_VMALLOC.sh
 1402 18:47:29.698760  lkdtm:EXEC_RODATA.sh
 1403 18:47:29.698888  lkdtm:EXEC_USERSPACE.sh
 1404 18:47:29.699017  lkdtm:EXEC_NULL.sh
 1405 18:47:29.699130  lkdtm:ACCESS_USERSPACE.sh
 1406 18:47:29.699216  lkdtm:ACCESS_NULL.sh
 1407 18:47:29.699662  lkdtm:WRITE_RO.sh
 1408 18:47:29.699786  lkdtm:WRITE_RO_AFTER_INIT.sh
 1409 18:47:29.739551  lkdtm:WRITE_KERN.sh
 1410 18:47:29.739828  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1411 18:47:29.740272  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1412 18:47:29.740459  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1413 18:47:29.740644  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1414 18:47:29.740810  lkdtm:REFCOUNT_DEC_ZERO.sh
 1415 18:47:29.740957  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1416 18:47:29.741089  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1417 18:47:29.741220  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1418 18:47:29.741352  lkdtm:REFCOUNT_INC_ZERO.sh
 1419 18:47:29.741482  lkdtm:REFCOUNT_ADD_ZERO.sh
 1420 18:47:29.741612  lkdtm:REFCOUNT_INC_SATURATED.sh
 1421 18:47:29.741743  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1422 18:47:29.742769  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1423 18:47:29.742971  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1424 18:47:29.782707  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1425 18:47:29.782966  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1426 18:47:29.783136  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1427 18:47:29.783289  lkdtm:REFCOUNT_TIMING.sh
 1428 18:47:29.783450  lkdtm:ATOMIC_TIMING.sh
 1429 18:47:29.783649  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1430 18:47:29.783828  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1431 18:47:29.783983  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1432 18:47:29.784102  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1433 18:47:29.784220  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1434 18:47:29.784334  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1435 18:47:29.784447  lkdtm:USERCOPY_STACK_BEYOND.sh
 1436 18:47:29.784558  lkdtm:USERCOPY_KERNEL.sh
 1437 18:47:29.785814  lkdtm:STACKLEAK_ERASING.sh
 1438 18:47:29.825905  lkdtm:CFI_FORWARD_PROTO.sh
 1439 18:47:29.826162  ============== Tests to run ===============
 1440 18:47:29.826384  lkdtm:PANIC.sh
 1441 18:47:29.826586  lkdtm:BUG.sh
 1442 18:47:29.826780  lkdtm:WARNING.sh
 1443 18:47:29.826957  lkdtm:WARNING_MESSAGE.sh
 1444 18:47:29.827140  lkdtm:EXCEPTION.sh
 1445 18:47:29.827314  lkdtm:LOOP.sh
 1446 18:47:29.827479  lkdtm:EXHAUST_STACK.sh
 1447 18:47:29.827644  lkdtm:CORRUPT_STACK.sh
 1448 18:47:29.827804  lkdtm:CORRUPT_STACK_STRONG.sh
 1449 18:47:29.828216  lkdtm:CORRUPT_LIST_ADD.sh
 1450 18:47:29.828349  lkdtm:CORRUPT_LIST_DEL.sh
 1451 18:47:29.828488  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1452 18:47:29.828625  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1453 18:47:29.828764  lkdtm:UNSET_SMEP.sh
 1454 18:47:29.828894  lkdtm:DOUBLE_FAULT.sh
 1455 18:47:29.829024  lkdtm:CORRUPT_PAC.sh
 1456 18:47:29.829188  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1457 18:47:29.829304  lkdtm:OVERWRITE_ALLOCATION.sh
 1458 18:47:29.869091  lkdtm:WRITE_AFTER_FREE.sh
 1459 18:47:29.869331  lkdtm:READ_AFTER_FREE.sh
 1460 18:47:29.869546  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1461 18:47:29.869746  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1462 18:47:29.869938  lkdtm:SLAB_FREE_DOUBLE.sh
 1463 18:47:29.870124  lkdtm:SLAB_FREE_CROSS.sh
 1464 18:47:29.870305  lkdtm:SLAB_FREE_PAGE.sh
 1465 18:47:29.870485  lkdtm:SOFTLOCKUP.sh
 1466 18:47:29.870639  lkdtm:HARDLOCKUP.sh
 1467 18:47:29.870745  lkdtm:SPINLOCKUP.sh
 1468 18:47:29.870849  lkdtm:HUNG_TASK.sh
 1469 18:47:29.870952  lkdtm:EXEC_DATA.sh
 1470 18:47:29.871056  lkdtm:EXEC_STACK.sh
 1471 18:47:29.871159  lkdtm:EXEC_KMALLOC.sh
 1472 18:47:29.871262  lkdtm:EXEC_VMALLOC.sh
 1473 18:47:29.871365  lkdtm:EXEC_RODATA.sh
 1474 18:47:29.871469  lkdtm:EXEC_USERSPACE.sh
 1475 18:47:29.871572  lkdtm:EXEC_NULL.sh
 1476 18:47:29.872148  lkdtm:ACCESS_USERSPACE.sh
 1477 18:47:29.872261  lkdtm:ACCESS_NULL.sh
 1478 18:47:29.912200  lkdtm:WRITE_RO.sh
 1479 18:47:29.912501  lkdtm:WRITE_RO_AFTER_INIT.sh
 1480 18:47:29.912725  lkdtm:WRITE_KERN.sh
 1481 18:47:29.912894  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1482 18:47:29.913046  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1483 18:47:29.913458  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1484 18:47:29.913627  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1485 18:47:29.913766  lkdtm:REFCOUNT_DEC_ZERO.sh
 1486 18:47:29.913904  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1487 18:47:29.914037  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1488 18:47:29.914171  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1489 18:47:29.914303  lkdtm:REFCOUNT_INC_ZERO.sh
 1490 18:47:29.914434  lkdtm:REFCOUNT_ADD_ZERO.sh
 1491 18:47:29.914564  lkdtm:REFCOUNT_INC_SATURATED.sh
 1492 18:47:29.915281  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1493 18:47:29.955375  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1494 18:47:29.955624  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1495 18:47:29.955822  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1496 18:47:29.955990  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1497 18:47:29.956148  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1498 18:47:29.956299  lkdtm:REFCOUNT_TIMING.sh
 1499 18:47:29.956441  lkdtm:ATOMIC_TIMING.sh
 1500 18:47:29.956564  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1501 18:47:29.956683  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1502 18:47:29.956803  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1503 18:47:29.956923  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1504 18:47:29.957042  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1505 18:47:29.957161  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1506 18:47:29.958515  lkdtm:USERCOPY_STACK_BEYOND.sh
 1507 18:47:29.958737  lkdtm:USERCOPY_KERNEL.sh
 1508 18:47:29.976056  lkdtm:STACKLEAK_ERASING.sh
 1509 18:47:29.976292  lkdtm:CFI_FORWARD_PROTO.sh
 1510 18:47:29.979193  ===========End Tests to run ===============
 1511 18:47:29.979422  shardfile-lkdtm pass
 1512 18:47:32.697780  <12>[   90.621684] kselftest: Running tests in lkdtm
 1513 18:47:32.745681  TAP version 13
 1514 18:47:32.809665  1..70
 1515 18:47:32.857628  # selftests: lkdtm: PANIC.sh
 1516 18:47:33.817158  # Skipping PANIC: crashes entire system
 1517 18:47:33.833139  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1518 18:47:33.881141  # selftests: lkdtm: BUG.sh
 1519 18:47:34.378133  <6>[   92.270206] lkdtm: Performing direct entry BUG
 1520 18:47:34.378662  <4>[   92.275247] ------------[ cut here ]------------
 1521 18:47:34.379007  <2>[   92.280165] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1522 18:47:34.379321  <0>[   92.285980] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1523 18:47:34.380005  <4>[   92.293053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1524 18:47:34.381575  <4>[   92.304836] CPU: 0 PID: 704 Comm: cat Tainted: G        W         5.10.226-cip52 #1
 1525 18:47:34.421431  <4>[   92.312773] Hardware name: ARM Juno development board (r0) (DT)
 1526 18:47:34.421923  <4>[   92.318973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1527 18:47:34.422264  <4>[   92.325267] pc : lkdtm_BUG+0x8/0x10
 1528 18:47:34.422581  <4>[   92.329032] lr : lkdtm_do_action+0x24/0x40
 1529 18:47:34.423265  <4>[   92.333400] sp : ffff8000147b3d10
 1530 18:47:34.423609  <4>[   92.336986] x29: ffff8000147b3d10 x28: ffff000800c63100 
 1531 18:47:34.423966  <4>[   92.342587] x27: 0000000000000000 x26: 0000000000000000 
 1532 18:47:34.424982  <4>[   92.348188] x25: ffff8000114db478 x24: ffff8000147b3e20 
 1533 18:47:34.464949  <4>[   92.353788] x23: 0000000000000004 x22: ffff0008057dd000 
 1534 18:47:34.465431  <4>[   92.359389] x21: ffff8000119f0fc8 x20: 0000000000000001 
 1535 18:47:34.465765  <4>[   92.364989] x19: ffff8000114db498 x18: 0000000000000006 
 1536 18:47:34.466069  <4>[   92.370590] x17: 0000000000000100 x16: 0000000000000000 
 1537 18:47:34.466353  <4>[   92.376191] x15: ffff8000147b3870 x14: 0000000000000028 
 1538 18:47:34.466636  <4>[   92.381791] x13: 0000000000000003 x12: ffff8000129ebb50 
 1539 18:47:34.466914  <4>[   92.387391] x11: 0000000000000018 x10: ffff8000125fc128 
 1540 18:47:34.468210  <4>[   92.392991] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 1541 18:47:34.508358  <4>[   92.398592] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1542 18:47:34.508825  <4>[   92.404192] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1543 18:47:34.509165  <4>[   92.409792] x3 : 0000000000000000 x2 : 0000000000000000 
 1544 18:47:34.509479  <4>[   92.415392] x1 : ffff000800c63100 x0 : ffff800010a0ab00 
 1545 18:47:34.509780  <4>[   92.420993] Call trace:
 1546 18:47:34.510068  <4>[   92.423713]  lkdtm_BUG+0x8/0x10
 1547 18:47:34.510349  <4>[   92.427129]  direct_entry+0xc8/0x130
 1548 18:47:34.510627  <4>[   92.430980]  full_proxy_write+0x68/0xbc
 1549 18:47:34.510903  <4>[   92.435092]  vfs_write+0xec/0x22c
 1550 18:47:34.511596  <4>[   92.438680]  ksys_write+0x78/0x110
 1551 18:47:34.551587  <4>[   92.442356]  __arm64_sys_write+0x24/0x30
 1552 18:47:34.552061  <4>[   92.446557]  el0_svc_common.constprop.0+0x84/0x1e0
 1553 18:47:34.552397  <4>[   92.451626]  do_el0_svc+0x2c/0xa4
 1554 18:47:34.552707  <4>[   92.455216]  el0_svc+0x20/0x30
 1555 18:47:34.552999  <4>[   92.458545]  el0_sync_handler+0xe8/0x114
 1556 18:47:34.553283  <4>[   92.462743]  el0_sync+0x180/0x1c0
 1557 18:47:34.553558  <0>[   92.466336] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1558 18:47:34.553838  <4>[   92.472714] ---[ end trace 61925da2c52a7bdc ]---
 1559 18:47:34.554117  <6>[   92.477608] note: cat[704] exited with preempt_count 1
 1560 18:47:34.594877  <3>[   92.483024] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1561 18:47:34.595328  <3>[   92.492184] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
 1562 18:47:34.595662  <4>[   92.500122] INFO: lockdep is turned off.
 1563 18:47:34.596006  <4>[   92.504318] irq event stamp: 1936
 1564 18:47:34.596301  <4>[   92.507911] hardirqs last  enabled at (1935): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
 1565 18:47:34.596591  <4>[   92.516725] hardirqs last disabled at (1936): [<ffff800011232b64>] el1_dbg+0x24/0x50
 1566 18:47:34.638302  <4>[   92.524755] softirqs last  enabled at (1932): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1567 18:47:34.638779  <4>[   92.533396] softirqs last disabled at (1927): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1568 18:47:34.639131  <4>[   92.542209] CPU: 0 PID: 704 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1569 18:47:34.639452  <4>[   92.550148] Hardware name: ARM Juno development board (r0) (DT)
 1570 18:47:34.639762  <4>[   92.556345] Call trace:
 1571 18:47:34.640102  <4>[   92.559065]  dump_backtrace+0x0/0x200
 1572 18:47:34.640394  <4>[   92.563002]  show_stack+0x20/0x2c
 1573 18:47:34.641610  <4>[   92.566592]  dump_stack+0x108/0x154
 1574 18:47:34.642055  <4>[   92.570357]  ___might_sleep+0x144/0x214
 1575 18:47:34.681687  <4>[   92.574468]  __might_sleep+0x5c/0x9c
 1576 18:47:34.682151  <4>[   92.578320]  exit_signals+0x34/0x240
 1577 18:47:34.682578  <4>[   92.582171]  do_exit+0xd0/0xb00
 1578 18:47:34.682977  <4>[   92.585588]  make_task_dead+0x5c/0x90
 1579 18:47:34.683363  <4>[   92.589525]  die+0x244/0x28c
 1580 18:47:34.683744  <4>[   92.592679]  bug_handler+0x58/0x80
 1581 18:47:34.684157  <4>[   92.596357]  call_break_hook+0x70/0x84
 1582 18:47:34.684526  <4>[   92.600382]  brk_handler+0x24/0x64
 1583 18:47:34.684947  <4>[   92.604062]  do_debug_exception+0xd0/0x150
 1584 18:47:34.685322  <4>[   92.608436]  el1_dbg+0x34/0x50
 1585 18:47:34.686049  <4>[   92.611765]  el1_sync_handler+0xc8/0xe4
 1586 18:47:34.725201  <4>[   92.615877]  el1_sync+0x88/0x140
 1587 18:47:34.725674  <4>[   92.619382]  lkdtm_BUG+0x8/0x10
 1588 18:47:34.726104  <4>[   92.622798]  direct_entry+0xc8/0x130
 1589 18:47:34.726503  <4>[   92.626649]  full_proxy_write+0x68/0xbc
 1590 18:47:34.726888  <4>[   92.630762]  vfs_write+0xec/0x22c
 1591 18:47:34.727266  <4>[   92.634352]  ksys_write+0x78/0x110
 1592 18:47:34.727636  <4>[   92.638029]  __arm64_sys_write+0x24/0x30
 1593 18:47:34.728042  <4>[   92.642231]  el0_svc_common.constprop.0+0x84/0x1e0
 1594 18:47:34.728416  <4>[   92.647301]  do_el0_svc+0x2c/0xa4
 1595 18:47:34.728780  <4>[   92.650891]  el0_svc+0x20/0x30
 1596 18:47:34.729543  <4>[   92.654221]  el0_sync_handler+0xe8/0x114
 1597 18:47:34.770138  <4>[   92.658420]  el0_sync+0x180/0x1c0
 1598 18:47:34.770600  <4>[   92.663591] ------------[ cut here ]------------
 1599 18:47:34.771033  <4>[   92.668503] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1600 18:47:34.771441  # Segmentation fault
 1601 18:47:34.771861  <4>[   92.677574] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1602 18:47:34.772254  <4>[   92.691159] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.226-cip52 #1
 1603 18:47:34.773375  <4>[   92.699443] Hardware name: ARM Juno development board (r0) (DT)
 1604 18:47:34.813463  <4>[   92.705643] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1605 18:47:34.813917  <4>[   92.711931] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
 1606 18:47:34.814346  <4>[   92.717263] lr : rcu_idle_enter+0x24/0xec
 1607 18:47:34.814746  <4>[   92.721544] sp : ffff800012553e10
 1608 18:47:34.815130  <4>[   92.725130] x29: ffff800012553e10 x28: 0000000081dc0018 
 1609 18:47:34.815505  <4>[   92.730731] x27: 00000000fef4a810 x26: 0000000000000000 
 1610 18:47:34.815916  <4>[   92.736331] x25: 0000000000000000 x24: 00000015932dcf14 
 1611 18:47:34.816721  <4>[   92.741932] x23: 0000000000000000 x22: ffff0008070ea880 
 1612 18:47:34.856853  <4>[   92.747533] x21: 0000000000000000 x20: ffff800011dc3400 
 1613 18:47:34.857301  <4>[   92.753134] x19: ffff00097ef1e400 x18: 0000000000000000 
 1614 18:47:34.857640  <4>[   92.758734] x17: 0000000000000000 x16: 0000000000000000 
 1615 18:47:34.857953  <4>[   92.764334] x15: 0000000000000003 x14: 0000000000000001 
 1616 18:47:34.858248  <4>[   92.769934] x13: 0000000000000000 x12: 0000000000000002 
 1617 18:47:34.858533  <4>[   92.775534] x11: 0000000000000040 x10: 0000000000001440 
 1618 18:47:34.858820  <4>[   92.781134] x9 : ffff800010e3d96c x8 : ffff800012581720 
 1619 18:47:34.860095  <4>[   92.786735] x7 : 0000000000000000 x6 : 00000001d253f269 
 1620 18:47:34.900290  <4>[   92.792336] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1621 18:47:34.900732  <4>[   92.797936] x3 : 000000000458574c x2 : 0000000000000004 
 1622 18:47:34.901070  <4>[   92.803537] x1 : 4000000000000002 x0 : 4000000000000000 
 1623 18:47:34.901381  <4>[   92.809137] Call trace:
 1624 18:47:34.901679  <4>[   92.811858]  rcu_eqs_enter.constprop.0+0xfc/0x14c
 1625 18:47:34.901969  <4>[   92.816839]  rcu_idle_enter+0x24/0xec
 1626 18:47:34.902254  <4>[   92.820778]  cpuidle_enter_state+0x23c/0x320
 1627 18:47:34.902534  <4>[   92.825324]  cpuidle_enter+0x40/0x60
 1628 18:47:34.903510  <4>[   92.829176]  do_idle+0x240/0x2d0
 1629 18:47:34.943557  <4>[   92.832679]  cpu_startup_entry+0x2c/0x6c
 1630 18:47:34.944055  <4>[   92.836878]  rest_init+0x174/0x2a0
 1631 18:47:34.944397  <4>[   92.840557]  arch_call_rest_init+0x18/0x24
 1632 18:47:34.944708  <4>[   92.844929]  start_kernel+0x574/0x5ac
 1633 18:47:34.945005  <4>[   92.848863] irq event stamp: 1169274
 1634 18:47:34.945292  <4>[   92.852717] hardirqs last  enabled at (1169273): [<ffff80001017c1fc>] tick_nohz_idle_exit+0x78/0x1a0
 1635 18:47:34.945585  <4>[   92.862139] hardirqs last disabled at (1169274): [<ffff80001123ad58>] __schedule+0x6a8/0x920
 1636 18:47:34.969080  <4>[   92.870866] softirqs last  enabled at (1169270): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
 1637 18:47:34.969365  <4>[   92.879939] softirqs last disabled at (1169269): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
 1638 18:47:34.972153  <4>[   92.888746] ---[ end trace 61925da2c52a7bdd ]---
 1639 18:47:35.100783  # [   92.270206] lkdtm: Performing direct entry BUG
 1640 18:47:35.101058  # [   92.275247] ------------[ cut here ]------------
 1641 18:47:35.101508  # [   92.280165] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1642 18:47:35.101698  # [   92.285980] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1643 18:47:35.101863  # [   92.293053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1644 18:47:35.103970  # [   92.304836] CPU: 0 PID: 704 Comm: cat Tainted: G        W         5.10.226-cip52 #1
 1645 18:47:35.144027  # [   92.312773] Hardware name: ARM Juno development board (r0) (DT)
 1646 18:47:35.144294  # [   92.318973] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1647 18:47:35.144461  # [   92.325267] pc : lkdtm_BUG+0x8/0x10
 1648 18:47:35.144615  # [   92.329032] lr : lkdtm_do_action+0x24/0x40
 1649 18:47:35.144762  # [   92.333400] sp : ffff8000147b3d10
 1650 18:47:35.144906  # [   92.336986] x29: ffff8000147b3d10 x28: ffff000800c63100 
 1651 18:47:35.145049  # [   92.342587] x27: 0000000000000000 x26: 0000000000000000 
 1652 18:47:35.145190  # [   92.348188] x25: ffff8000114db478 x24: ffff8000147b3e20 
 1653 18:47:35.187124  # [   92.353788] x23: 0000000000000004 x22: ffff0008057dd000 
 1654 18:47:35.187387  # [   92.359389] x21: ffff8000119f0fc8 x20: 0000000000000001 
 1655 18:47:35.187565  # [   92.364989] x19: ffff8000114db498 x18: 0000000000000006 
 1656 18:47:35.187986  # [   92.370590] x17: 0000000000000100 x16: 0000000000000000 
 1657 18:47:35.188156  # [   92.376191] x15: ffff8000147b3870 x14: 0000000000000028 
 1658 18:47:35.188305  # [   92.381791] x13: 0000000000000003 x12: ffff8000129ebb50 
 1659 18:47:35.188456  # [   92.387391] x11: 0000000000000018 x10: ffff8000125fc128 
 1660 18:47:35.188590  # [   92.392991] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 1661 18:47:35.230315  # [   92.398592] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1662 18:47:35.230569  # [   92.404192] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1663 18:47:35.230754  # [   92.409792] x3 : 0000000000000000 x2 : 0000000000000000 
 1664 18:47:35.230933  # [   92.415392] x1 : ffff000800c63100 x0 : ffff800010a0ab00 
 1665 18:47:35.231091  # [   92.420993] Call trace:
 1666 18:47:35.231466  # [   92.423713]  lkdtm_BUG+0x8/0x10
 1667 18:47:35.231573  # [   92.427129]  direct_entry+0xc8/0x130
 1668 18:47:35.231666  # [   92.430980]  full_proxy_write+0x68/0xbc
 1669 18:47:35.231757  # [   92.435092]  vfs_write+0xec/0x22c
 1670 18:47:35.231875  # [   92.438680]  ksys_write+0x78/0x110
 1671 18:47:35.233479  # [   92.442356]  __arm64_sys_write+0x24/0x30
 1672 18:47:35.273521  # [   92.446557]  el0_svc_common.constprop.0+0x84/0x1e0
 1673 18:47:35.273770  # [   92.451626]  do_el0_svc+0x2c/0xa4
 1674 18:47:35.273940  # [   92.455216]  el0_svc+0x20/0x30
 1675 18:47:35.274096  # [   92.458545]  el0_sync_handler+0xe8/0x114
 1676 18:47:35.274242  # [   92.462743]  el0_sync+0x180/0x1c0
 1677 18:47:35.274648  # [   92.466336] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1678 18:47:35.274807  # [   92.472714] ---[ end trace 61925da2c52a7bdc ]---
 1679 18:47:35.274946  # [   92.477608] note: cat[704] exited with preempt_count 1
 1680 18:47:35.316934  # [   92.483024] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1681 18:47:35.317414  # [   92.492184] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
 1682 18:47:35.318141  # [   92.500122] INFO: lockdep is turned off.
 1683 18:47:35.318507  # [   92.504318] irq event stamp: 1936
 1684 18:47:35.318816  # [   92.507911] hardirqs last  enabled at (1935): [<ffff80001012ca8c>] console_unlock+0x62c/0x664
 1685 18:47:35.319117  # [   92.516725] hardirqs last disabled at (1936): [<ffff800011232b64>] el1_dbg+0x24/0x50
 1686 18:47:35.320217  # [   92.524755] softirqs last  enabled at (1932): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1687 18:47:35.360124  # [   92.533396] softirqs last disabled at (1927): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1688 18:47:35.360603  # [   92.542209] CPU: 0 PID: 704 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1689 18:47:35.360949  # [   92.550148] Hardware name: ARM Juno development board (r0) (DT)
 1690 18:47:35.361261  # [   92.556345] Call trace:
 1691 18:47:35.361560  # [   92.559065]  dump_backtrace+0x0/0x200
 1692 18:47:35.361850  # [   92.563002]  show_stack+0x20/0x2c
 1693 18:47:35.362131  # [   92.566592]  dump_stack+0x108/0x154
 1694 18:47:35.362412  # [   92.570357]  ___might_sleep+0x144/0x214
 1695 18:47:35.363352  # [   92.574468]  __might_sleep+0x5c/0x9c
 1696 18:47:35.403245  # [   92.578320]  exit_signals+0x34/0x240
 1697 18:47:35.403672  # [   92.582171]  do_exit+0xd0/0xb00
 1698 18:47:35.404009  # [   92.585588]  make_task_dead+0x5c/0x90
 1699 18:47:35.404287  # [   92.589525]  die+0x244/0x28c
 1700 18:47:35.404553  # [   92.592679]  bug_handler+0x58/0x80
 1701 18:47:35.404814  # [   92.596357]  call_break_hook+0x70/0x84
 1702 18:47:35.405385  # [   92.600382]  brk_handler+0x24/0x64
 1703 18:47:35.405550  # [   92.604062]  do_debug_exception+0xd0/0x150
 1704 18:47:35.405705  # [   92.608436]  el1_dbg+0x34/0x50
 1705 18:47:35.405849  # [   92.611765]  el1_sync_handler+0xc8/0xe4
 1706 18:47:35.405989  # [   92.615877]  el1_sync+0x88/0x140
 1707 18:47:35.406413  # [   92.619382]  lkdtm_BUG+0x8/0x10
 1708 18:47:35.446370  # [   92.622798]  direct_entry+0xc8/0x130
 1709 18:47:35.446794  # [   92.626649]  full_proxy_write+0x68/0xbc
 1710 18:47:35.447094  # [   92.630762]  vfs_write+0xec/0x22c
 1711 18:47:35.447368  # [   92.634352]  ksys_write+0x78/0x110
 1712 18:47:35.447631  # [   92.638029]  __arm64_sys_write+0x24/0x30
 1713 18:47:35.448313  # [   92.642231]  el0_svc_common.constprop.0+0x84/0x1e0
 1714 18:47:35.448616  # [   92.647301]  do_el0_svc+0x2c/0xa4
 1715 18:47:35.448898  # [   92.650891]  el0_svc+0x20/0x30
 1716 18:47:35.449157  # [   92.654221]  el0_sync_handler+0xe8/0x114
 1717 18:47:35.449418  # [   92.658420]  el0_sync+0x180/0x1c0
 1718 18:47:35.449844  # [   92.663591] ------------[ cut here ]------------
 1719 18:47:35.489581  # [   92.668503] WARNING: CPU: 0 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1720 18:47:35.490037  # [   92.677574] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1721 18:47:35.490430  # [   92.691159] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D W         5.10.226-cip52 #1
 1722 18:47:35.490791  # [   92.699443] Hardware name: ARM Juno development board (r0) (DT)
 1723 18:47:35.533059  # [   92.705643] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE<6>[   93.419372] lkdtm: Performing direct entry WARNING
 1724 18:47:35.533540  =--)
 1725 18:47:35.533969  # [   92.711931] pc : rcu_<4>[   93.426875] ------------[ cut here ]------------
 1726 18:47:35.534368  <4>[   93.434362] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1727 18:47:35.534761  <4>[   93.443083] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1728 18:47:35.535148  <4>[   93.454867] CPU: 0 PID: 743 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1729 18:47:35.536322  <4>[   93.462805] Hardware name: ARM Juno development board (r0) (DT)
 1730 18:47:35.576348  <4>[   93.469005] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1731 18:47:35.576805  <4>[   93.475293] pc : lkdtm_WARNING+0x28/0x34
 1732 18:47:35.577234  <4>[   93.479492] lr : lkdtm_do_action+0x24/0x40
 1733 18:47:35.577632  <4>[   93.483861] sp : ffff80001485bd10
 1734 18:47:35.578023  <4>[   93.487446] x29: ffff80001485bd10 x28: ffff000806c70000 
 1735 18:47:35.578405  <4>[   93.493049] x27: 0000000000000000 x26: 0000000000000000 
 1736 18:47:35.578784  <4>[   93.498649] x25: ffff8000114db478 x24: ffff80001485be20 
 1737 18:47:35.579582  <4>[   93.504250] x23: 0000000000000008 x22: ffff000805c1e000 
 1738 18:47:35.619768  <4>[   93.509850] x21: ffff8000119f0fd0 x20: 0000000000000002 
 1739 18:47:35.620254  <4>[   93.515451] x19: ffff8000114db4a8 x18: 0000000000000006 
 1740 18:47:35.620680  <4>[   93.521051] x17: 0000000000000100 x16: 0000000000000000 
 1741 18:47:35.621081  <4>[   93.526652] x15: ffff80001485b870 x14: ffff80009485ba2a 
 1742 18:47:35.621463  <4>[   93.532253] x13: ffff80001485ba32 x12: 0000000000000000 
 1743 18:47:35.621838  <4>[   93.537853] x11: 0000000000000038 x10: ffff8000125fc128 
 1744 18:47:35.622211  <4>[   93.543454] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 1745 18:47:35.623007  <4>[   93.549055] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1746 18:47:35.663180  <4>[   93.554656] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1747 18:47:35.663661  <4>[   93.560256] x3 : 0000000000000000 x2 : 0000000000000000 
 1748 18:47:35.664136  <4>[   93.565857] x1 : ffff8000134b9000 x0 : 0000000000000001 
 1749 18:47:35.664537  <4>[   93.571457] Call trace:
 1750 18:47:35.664921  <4>[   93.574178]  lkdtm_WARNING+0x28/0x34
 1751 18:47:35.665353  <4>[   93.578029]  direct_entry+0xc8/0x130
 1752 18:47:35.665740  <4>[   93.581881]  full_proxy_write+0x68/0xbc
 1753 18:47:35.666115  <4>[   93.585993]  vfs_write+0xec/0x22c
 1754 18:47:35.666484  <4>[   93.589582]  ksys_write+0x78/0x110
 1755 18:47:35.667249  <4>[   93.593257]  __arm64_sys_write+0x24/0x30
 1756 18:47:35.706581  <4>[   93.597459]  el0_svc_common.constprop.0+0x84/0x1e0
 1757 18:47:35.707037  <4>[   93.602528]  do_el0_svc+0x2c/0xa4
 1758 18:47:35.707467  <4>[   93.606118]  el0_svc+0x20/0x30
 1759 18:47:35.707899  <4>[   93.609447]  el0_sync_handler+0xe8/0x114
 1760 18:47:35.708290  <4>[   93.613645]  el0_sync+0x180/0x1c0
 1761 18:47:35.708669  <4>[   93.617232] irq event stamp: 0
 1762 18:47:35.709037  <4>[   93.620562] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1763 18:47:35.709409  <4>[   93.627113] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1764 18:47:35.749836  <4>[   93.635578] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1765 18:47:35.750289  <4>[   93.644040] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1766 18:47:35.750678  <4>[   93.650585] ---[ end trace 61925da2c52a7bde ]---
 1767 18:47:35.751031  eqs_enter.constprop.0+0xfc/0x14c
 1768 18:47:35.751369  # [   92.717263] lr : rcu_idle_enter+0x24/0xec
 1769 18:47:35.751702  # [   92.721544] sp : ffff800012553e10
 1770 18:47:35.752118  # [   92.725130] x29: ffff800012553e10 x28: 0000000081dc0018 
 1771 18:47:35.752490  # [   92.730731] x27: 00000000fef4a810 x26: 0000000000000000 
 1772 18:47:35.753290  # [   92.736331] x25: 0000000000000000 x24: 00000015932dcf14 
 1773 18:47:35.792935  # [   92.741932] x23: 0000000000000000 x22: ffff0008070ea880 
 1774 18:47:35.793444  # [   92.747533] x21: 0000000000000000 x20: ffff800011dc3400 
 1775 18:47:35.793812  # [   92.753134] x19: ffff00097ef1e400 x18: 0000000000000000 
 1776 18:47:35.794131  # [   92.758734] x17: 0000000000000000 x16: 0000000000000000 
 1777 18:47:35.794796  # [   92.764334] x15: 0000000000000003 x14: 0000000000000001 
 1778 18:47:35.795146  # [   92.769934] x13: 0000000000000000 x12: 0000000000000002 
 1779 18:47:35.795443  # [   92.775534] x11: 0000000000000040 x10: 0000000000001440 
 1780 18:47:35.796171  # [   92.781134] x9 : ffff800010e3d96c x8 : ffff800012581720 
 1781 18:47:35.836149  # [   92.786735] x7 : 0000000000000000 x6 : 00000001d253f269 
 1782 18:47:35.836637  # [   92.792336] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1783 18:47:35.836977  # [   92.797936] x3 : 000000000458574c x2 : 0000000000000004 
 1784 18:47:35.837288  # [   92.803537] x1 : 4000000000000002 x0 : 4000000000000000 
 1785 18:47:35.837588  # [   92.809137] Call trace:
 1786 18:47:35.837875  # [   92.811858]  rcu_eqs_enter.constprop.0+0xfc/0x14c
 1787 18:47:35.838160  # [   92.816839]  rcu_idle_enter+0x24/0xec
 1788 18:47:35.838439  # [   92.820778]  cpuidle_enter_state+0x23c/0x320
 1789 18:47:35.838713  # [   92.825324]  cpuidle_enter+0x40/0x60
 1790 18:47:35.839397  # [   92.829176]  do_idle+0x240/0x2d0
 1791 18:47:35.879295  # [   92.832679]  cpu_startup_entry+0x2c/0x6c
 1792 18:47:35.879763  # [   92.836878]  rest_init+0x174/0x2a0
 1793 18:47:35.880164  # [   92.840557]  arch_call_rest_init+0x18/0x24
 1794 18:47:35.880477  # [   92.844929]  start_kernel+0x574/0x5ac
 1795 18:47:35.880774  # [   92.848863] irq event stamp: 1169274
 1796 18:47:35.881062  # [   92.852717] hardirqs last  enabled at (1169273): [<ffff80001017c1fc>] tick_nohz_idle_exit+0x78/0x1a0
 1797 18:47:35.881354  # [   92.862139] hardirqs last disabled at (1169274): [<ffff80001123ad58>] __schedule+0x6a8/0x920
 1798 18:47:35.922458  # [   92.870866] softirqs last  enabled at (1169270): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
 1799 18:47:35.922938  # [   92.879939] softirqs last disabled at (1169269): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
 1800 18:47:35.923645  # [   92.888746] ---[ end trace 61925da2c52a7bdd ]---
 1801 18:47:35.924050  # BUG: saw 'kernel BUG at': ok
 1802 18:47:35.924365  ok 2 selftests: lkdtm: BUG.sh
 1803 18:47:35.924800  # selftests: lkdtm: WARNING.sh
 1804 18:47:35.925266  # [   93.419372] lkdtm: Performing direct entry WARNING
 1805 18:47:35.925714  # [   93.426875] ------------[ cut here ]------------
 1806 18:47:35.926106  # [   93.434362] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1807 18:47:35.965931  # [   93.443083] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1808 18:47:35.966391  # [   93.454867] CPU: 0 PID: 743 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1809 18:47:35.966739  # [   93.462805] Hardware name: ARM Juno development board (r0) (DT)
 1810 18:47:35.967052  # [   93.469005] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1811 18:47:35.967355  # [   93.475293] pc : lkdtm_WARNING+0x28/0x34
 1812 18:47:35.968980  # [   93.479492] lr : lkdtm_do_action+0x24/0x40
 1813 18:47:35.969415  # [   93.483861] sp : ffff80001485bd10
 1814 18:47:36.008758  # [   93.487446] x29: ffff80001485bd10 x28: ffff000806c70000 
 1815 18:47:36.010035  # [   93.493049] x27: 0000000000000000 x26: 0000000000000000 
 1816 18:47:36.010501  # [   93.498649] x25: ffff8000114db478 x24: ffff80001485be20 
 1817 18:47:36.011043  # [   93.504250] x23: 0000000000000008 x22: ffff000805c1e000 
 1818 18:47:36.011567  # [   93.509850] x21: ffff8000119f0fd0 x20: 0000000000000002 
 1819 18:47:36.012064  # [   93.515451] x19: ffff8000114db4a8 x18: 0000000000000006 
 1820 18:47:36.012687  # [   93.521051] x17: 0000000000000100 x16: 0000000000000000 
 1821 18:47:36.051594  # [   93.526652] x15: ffff80001485b870 x14: ffff80009485ba2a 
 1822 18:47:36.051945  # [   93.532253] x13: ffff80001485ba32 x12: 0000000000000000 
 1823 18:47:36.052128  # [   93.537853] x11: 0000000000000038 x10: ffff8000125fc128 
 1824 18:47:36.052287  # [   93.543454] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 1825 18:47:36.052534  # [   93.549055] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1826 18:47:36.052713  # [   93.554656] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1827 18:47:36.052890  # [   93.560256] x3 : 0000000000000000 x2 : 0000000000000000 
 1828 18:47:36.053261  # [   93.565857] x1 : ffff8000134b9000 x0 : 0000000000000001 
 1829 18:47:36.054770  # [   93.571457] Call trace:
 1830 18:47:36.094791  # [   93.574178]  lkdtm_WARNING+0x28/0x34
 1831 18:47:36.095055  # [   93.578029]  direct_entry+0xc8/0x130
 1832 18:47:36.095224  # [   93.581881]  full_proxy_write+0x68/0xbc
 1833 18:47:36.095378  # [   93.585993]  vfs_write+0xec/0x22c
 1834 18:47:36.095526  # [   93.589582]  ksys_write+0x78/0x110
 1835 18:47:36.095673  # [   93.593257]  __arm64_sys_write+0x24/0x30
 1836 18:47:36.095831  # [   93.597459]  el0_svc_common.constprop.0+0x84/0x1e0
 1837 18:47:36.095941  # [   93.602528]  do_el0_svc+0x2c/0xa4
 1838 18:47:36.096049  # [   93.606118]  el0_svc+0x20/0x30
 1839 18:47:36.096141  # [   93.609447]  el0_sync_handler+0xe8/0x114
 1840 18:47:36.097922  # [   93.613645]  el0_sync+0x180/0x1c0
 1841 18:47:36.098144  # [   93.617232] irq event stamp: 0
 1842 18:47:36.137991  # [   93.620562] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1843 18:47:36.138251  # [   93.627113] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1844 18:47:36.138471  # [   93.635578] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1845 18:47:36.138672  # [   93.644040] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1846 18:47:36.138868  # [   93.650585] ---[ end trace 61925da2c52a7bde ]---
 1847 18:47:36.139047  # WARNING: saw 'WARNING:': ok
 1848 18:47:36.141131  ok 3 selftests: lkdtm: WARNING.sh
 1849 18:47:36.188207  # selftests: lkdtm: WARNING_MESSAGE.sh
 1850 18:47:36.188451  <6>[   94.081346] lkdtm: Performing direct entry WARNING_MESSAGE
 1851 18:47:36.188670  <4>[   94.087179] ------------[ cut here ]------------
 1852 18:47:36.188874  <4>[   94.092134] Warning message trigger count: 2
 1853 18:47:36.189356  <4>[   94.096828] WARNING: CPU: 0 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1854 18:47:36.189542  <4>[   94.106247] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1855 18:47:36.231891  <4>[   94.118030] CPU: 0 PID: 779 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1856 18:47:36.232379  <4>[   94.125967] Hardware name: ARM Juno development board (r0) (DT)
 1857 18:47:36.232811  <4>[   94.132168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1858 18:47:36.233216  <4>[   94.138456] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1859 18:47:36.233609  <4>[   94.143351] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1860 18:47:36.233993  <4>[   94.148242] sp : ffff8000148ebd00
 1861 18:47:36.234370  <4>[   94.151828] x29: ffff8000148ebd00 x28: ffff000800bc6200 
 1862 18:47:36.234747  <4>[   94.157429] x27: 0000000000000000 x26: 0000000000000000 
 1863 18:47:36.275272  <4>[   94.163030] x25: ffff8000114db478 x24: ffff8000148ebe20 
 1864 18:47:36.275734  <4>[   94.168631] x23: 0000000000000010 x22: ffff000806928000 
 1865 18:47:36.276573  <4>[   94.174231] x21: ffff8000119f0fd8 x20: 0000000000000003 
 1866 18:47:36.276949  <4>[   94.179832] x19: ffff8000114db4b8 x18: 0000000000000006 
 1867 18:47:36.277341  <4>[   94.185432] x17: 0000000000000100 x16: 0000000000000000 
 1868 18:47:36.277725  <4>[   94.191033] x15: ffff8000148eb810 x14: ffff8000948eb9ca 
 1869 18:47:36.278095  <4>[   94.196633] x13: ffff8000148eb9d3 x12: 0000000000000000 
 1870 18:47:36.278562  <4>[   94.202234] x11: 0000000000000038 x10: ffff8000125fc128 
 1871 18:47:36.318607  <4>[   94.207835] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 1872 18:47:36.319478  <4>[   94.213436] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1873 18:47:36.319903  <4>[   94.219036] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1874 18:47:36.320316  <4>[   94.224637] x3 : 0000000000000000 x2 : 0000000000000000 
 1875 18:47:36.320704  <4>[   94.230237] x1 : 0000000000000000 x0 : ffff000800bc6200 
 1876 18:47:36.321084  <4>[   94.235837] Call trace:
 1877 18:47:36.321456  <4>[   94.238558]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1878 18:47:36.321824  <4>[   94.243105]  lkdtm_do_action+0x24/0x40
 1879 18:47:36.322283  <4>[   94.247130]  direct_entry+0xc8/0x130
 1880 18:47:36.362048  <4>[   94.250982]  full_proxy_write+0x68/0xbc
 1881 18:47:36.362508  <4>[   94.255094]  vfs_write+0xec/0x22c
 1882 18:47:36.362940  <4>[   94.258683]  ksys_write+0x78/0x110
 1883 18:47:36.363344  <4>[   94.262359]  __arm64_sys_write+0x24/0x30
 1884 18:47:36.363732  <4>[   94.266561]  el0_svc_common.constprop.0+0x84/0x1e0
 1885 18:47:36.364150  <4>[   94.271629]  do_el0_svc+0x2c/0xa4
 1886 18:47:36.364528  <4>[   94.275219]  el0_svc+0x20/0x30
 1887 18:47:36.364919  <4>[   94.278548]  el0_sync_handler+0xe8/0x114
 1888 18:47:36.365283  <4>[   94.282746]  el0_sync+0x180/0x1c0
 1889 18:47:36.365644  <4>[   94.286332] irq event stamp: 0
 1890 18:47:36.366364  <4>[   94.289662] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1891 18:47:36.399475  <4>[   94.296214] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1892 18:47:36.399990  <4>[   94.304679] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1893 18:47:36.400360  <4>[   94.313141] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1894 18:47:36.402767  <4>[   94.319685] ---[ end trace 61925da2c52a7bdf ]---
 1895 18:47:36.493646  # [   94.081346] lkdtm: Performing direct entry WARNING_MESSAGE
 1896 18:47:36.493916  # [   94.087179] ------------[ cut here ]------------
 1897 18:47:36.494136  # [   94.092134] Warning message trigger count: 2
 1898 18:47:36.494332  # [   94.096828] WARNING: CPU: 0 PID: 779 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1899 18:47:36.494527  # [   94.106247] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1900 18:47:36.536737  # [   94.118030] CPU: 0 PID: 779 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1901 18:47:36.537095  # [   94.125967] Hardware name: ARM Juno development board (r0) (DT)
 1902 18:47:36.537399  # [   94.132168] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1903 18:47:36.537630  # [   94.138456] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1904 18:47:36.537894  # [   94.143351] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1905 18:47:36.538153  # [   94.148242] sp : ffff8000148ebd00
 1906 18:47:36.538385  # [   94.151828] x29: ffff8000148ebd00 x28: ffff000800bc6200 
 1907 18:47:36.538528  # [   94.157429] x27: 0000000000000000 x26: 0000000000000000 
 1908 18:47:36.539745  # [   94.163030] x25: ffff8000114db478 x24: ffff8000148ebe20 
 1909 18:47:36.579831  # [   94.168631] x23: 0000000000000010 x22: ffff000806928000 
 1910 18:47:36.580095  # [   94.174231] x21: ffff8000119f0fd8 x20: 0000000000000003 
 1911 18:47:36.580266  # [   94.179832] x19: ffff8000114db4b8 x18: 0000000000000006 
 1912 18:47:36.580697  # [   94.185432] x17: 0000000000000100 x16: 0000000000000000 
 1913 18:47:36.580871  # [   94.191033] x15: ffff8000148eb810 x14: ffff8000948eb9ca 
 1914 18:47:36.581020  # [   94.196633] x13: ffff8000148eb9d3 x12: 0000000000000000 
 1915 18:47:36.581206  # [   94.202234] x11: 0000000000000038 x10: ffff8000125fc128 
 1916 18:47:36.582975  # [   94.207835] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 1917 18:47:36.623080  # [   94.213436] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1918 18:47:36.623346  # [   94.219036] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1919 18:47:36.623520  # [   94.224637] x3 : 0000000000000000 x2 : 0000000000000000 
 1920 18:47:36.623673  # [   94.230237] x1 : 0000000000000000 x0 : ffff000800bc6200 
 1921 18:47:36.623857  # [   94.235837] Call trace:
 1922 18:47:36.624011  # [   94.238558]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1923 18:47:36.624157  # [   94.243105]  lkdtm_do_action+0x24/0x40
 1924 18:47:36.624269  # [   94.247130]  direct_entry+0xc8/0x130
 1925 18:47:36.626177  # [   94.250982]  full_proxy_write+0x68/0xbc
 1926 18:47:36.666256  # [   94.255094]  vfs_write+0xec/0x22c
 1927 18:47:36.666510  # [   94.258683]  ksys_write+0x78/0x110
 1928 18:47:36.666675  # [   94.262359]  __arm64_sys_write+0x24/0x30
 1929 18:47:36.666828  # [   94.266561]  el0_svc_common.constprop.0+0x84/0x1e0
 1930 18:47:36.666976  # [   94.271629]  do_el0_svc+0x2c/0xa4
 1931 18:47:36.667124  # [   94.275219]  el0_svc+0x20/0x30
 1932 18:47:36.667244  # [   94.278548]  el0_sync_handler+0xe8/0x114
 1933 18:47:36.667449  # [   94.282746]  el0_sync+0x180/0x1c0
 1934 18:47:36.667574  # [   94.286332] irq event stamp: 0
 1935 18:47:36.667692  # [   94.289662] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1936 18:47:36.714000  # [   94.296214] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1937 18:47:36.714335  # [   94.304679] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1938 18:47:36.714513  # [   94.313141] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1939 18:47:36.714672  # [   94.319685] ---[ end trace 61925da2c52a7bdf ]---
 1940 18:47:36.714823  # WARNING_MESSAGE: saw 'message trigger': ok
 1941 18:47:36.717145  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1942 18:47:36.717369  # selftests: lkdtm: EXCEPTION.sh
 1943 18:47:36.839945  <6>[   94.730770] lkdtm: Performing direct entry EXCEPTION
 1944 18:47:36.840221  <1>[   94.736111] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1945 18:47:36.840395  <1>[   94.745274] Mem abort info:
 1946 18:47:36.840551  <1>[   94.749154]   ESR = 0x96000044
 1947 18:47:36.840700  <1>[   94.753406]   EC = 0x25: DABT (current EL), IL = 32 bits
 1948 18:47:36.840847  <1>[   94.759154]   SET = 0, FnV = 0
 1949 18:47:36.840977  <1>[   94.762559]   EA = 0, S1PTW = 0
 1950 18:47:36.841163  <1>[   94.765997] Data abort info:
 1951 18:47:36.843110  <1>[   94.769165]   ISV = 0, ISS = 0x00000044
 1952 18:47:36.883521  <1>[   94.773290]   CM = 0, WnR = 1
 1953 18:47:36.883844  <1>[   94.776553] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008803dd000
 1954 18:47:36.884072  <1>[   94.783290] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1955 18:47:36.884271  <0>[   94.790398] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1956 18:47:36.884511  <4>[   94.796943] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1957 18:47:36.886561  <4>[   94.808694] CPU: 1 PID: 812 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 1958 18:47:36.926801  <4>[   94.816626] Hardware name: ARM Juno development board (r0) (DT)
 1959 18:47:36.927072  <4>[   94.822822] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1960 18:47:36.927272  <4>[   94.829109] pc : lkdtm_EXCEPTION+0x14/0x1c
 1961 18:47:36.927448  <4>[   94.833483] lr : lkdtm_do_action+0x24/0x40
 1962 18:47:36.927600  <4>[   94.837847] sp : ffff800014973d10
 1963 18:47:36.927753  <4>[   94.841428] x29: ffff800014973d10 x28: ffff000807300000 
 1964 18:47:36.927903  <4>[   94.847022] x27: 0000000000000000 x26: 0000000000000000 
 1965 18:47:36.928027  <4>[   94.852615] x25: ffff8000114db478 x24: ffff800014973e20 
 1966 18:47:36.970058  <4>[   94.858207] x23: 000000000000000a x22: ffff000800b83000 
 1967 18:47:36.970293  <4>[   94.863799] x21: ffff8000119f0fe8 x20: 0000000000000004 
 1968 18:47:36.970463  <4>[   94.869391] x19: ffff8000114db4c8 x18: 0000000000000006 
 1969 18:47:36.970618  <4>[   94.874983] x17: 0000000000000100 x16: 0000000000000000 
 1970 18:47:36.970766  <4>[   94.880575] x15: ffff800014973870 x14: ffff800094973a2a 
 1971 18:47:36.970909  <4>[   94.886167] x13: ffff800014973a32 x12: 0000000000000010 
 1972 18:47:36.971051  <4>[   94.891759] x11: 0000000000000008 x10: ffff8000125fc128 
 1973 18:47:36.973228  <4>[   94.897351] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 1974 18:47:37.013438  <4>[   94.902943] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1975 18:47:37.013677  <4>[   94.908535] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 1976 18:47:37.013845  <4>[   94.914126] x3 : 0000000000000000 x2 : 0000000000000000 
 1977 18:47:37.014000  <4>[   94.919718] x1 : ffff000807300000 x0 : 0000000000000000 
 1978 18:47:37.014149  <4>[   94.925310] Call trace:
 1979 18:47:37.014295  <4>[   94.928026]  lkdtm_EXCEPTION+0x14/0x1c
 1980 18:47:37.014437  <4>[   94.932045]  direct_entry+0xc8/0x130
 1981 18:47:37.014528  <4>[   94.935891]  full_proxy_write+0x68/0xbc
 1982 18:47:37.014618  <4>[   94.939998]  vfs_write+0xec/0x22c
 1983 18:47:37.016819  <4>[   94.943580]  ksys_write+0x78/0x110
 1984 18:47:37.061816  <4>[   94.947250]  __arm64_sys_write+0x24/0x30
 1985 18:47:37.062095  <4>[   94.951445]  el0_svc_common.constprop.0+0x84/0x1e0
 1986 18:47:37.062283  <4>[   94.956508]  do_el0_svc+0x2c/0xa4
 1987 18:47:37.062539  <4>[   94.960092]  el0_svc+0x20/0x30
 1988 18:47:37.062688  <4>[   94.963416]  el0_sync_handler+0xe8/0x114
 1989 18:47:37.062846  <4>[   94.967607]  el0_sync+0x180/0x1c0
 1990 18:47:37.063019  <0>[   94.971193] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1991 18:47:37.063249  <4>[   94.977564] ---[ end trace 61925da2c52a7be0 ]---
 1992 18:47:37.064888  # Segmentation fault
 1993 18:47:37.170010  # [   94.730770] lkdtm: Performing direct entry EXCEPTION
 1994 18:47:37.170284  # [   94.736111] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1995 18:47:37.170457  # [   94.745274] Mem abort info:
 1996 18:47:37.170613  # [   94.749154]   ESR = 0x96000044
 1997 18:47:37.170760  # [   94.753406]   EC = 0x25: DABT (current EL), IL = 32 bits
 1998 18:47:37.170890  # [   94.759154]   SET = 0, FnV = 0
 1999 18:47:37.171017  # [   94.762559]   EA = 0, S1PTW = 0
 2000 18:47:37.171142  # [   94.765997] Data abort info:
 2001 18:47:37.173166  # [   94.769165]   ISV = 0, ISS = 0x00000044
 2002 18:47:37.173387  # [   94.773290]   CM = 0, WnR = 1
 2003 18:47:37.213433  # [   94.776553] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008803dd000
 2004 18:47:37.213919  # [   94.783290] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2005 18:47:37.214333  # [   94.790398] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 2006 18:47:37.214653  # [   94.796943] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2007 18:47:37.214992  # [   94.808694] CPU: 1 PID: 812 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2008 18:47:37.256615  # [   94.816626] Hardware name: ARM Juno development board (r0) (DT)
 2009 18:47:37.257182  # [   94.822822] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2010 18:47:37.257592  # [   94.829109] pc : lkdtm_EXCEPTION+0x14/0x1c
 2011 18:47:37.257929  # [   94.833483] lr : lkdtm_do_action+0x24/0x40
 2012 18:47:37.258676  # [   94.837847] sp : ffff800014973d10
 2013 18:47:37.258995  # [   94.841428] x29: ffff800014973d10 x28: ffff000807300000 
 2014 18:47:37.259265  # [   94.847022] x27: 0000000000000000 x26: 0000000000000000 
 2015 18:47:37.259589  # [   94.852615] x25: ffff8000114db478 x24: ffff800014973e20 
 2016 18:47:37.259835  # [   94.858207] x23: 000000000000000a x22: ffff000800b83000 
 2017 18:47:37.299435  # [   94.863799] x21: ffff8000119f0fe8 x20: 0000000000000004 
 2018 18:47:37.299701  # [   94.869391] x19: ffff8000114db4c8 x18: 0000000000000006 
 2019 18:47:37.299894  # [   94.874983] x17: 0000000000000100 x16: 0000000000000000 
 2020 18:47:37.300052  # [   94.880575] x15: ffff800014973870 x14: ffff800094973a2a 
 2021 18:47:37.300203  # [   94.886167] x13: ffff800014973a32 x12: 0000000000000010 
 2022 18:47:37.300350  # [   94.891759] x11: 0000000000000008 x10: ffff8000125fc128 
 2023 18:47:37.300500  # [   94.897351] x9 : ffff800010a0a474 x8 : 00000000ffffefff 
 2024 18:47:37.302554  # [   94.902943] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2025 18:47:37.342612  # [   94.908535] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2026 18:47:37.342887  # [   94.914126] x3 : 0000000000000000 x2 : 0000000000000000 
 2027 18:47:37.343066  # [   94.919718] x1 : ffff000807300000 x0 : 0000000000000000 
 2028 18:47:37.343222  # [   94.925310] Call trace:
 2029 18:47:37.343373  # [   94.928026]  lkdtm_EXCEPTION+0x14/0x1c
 2030 18:47:37.343519  # [   94.932045]  direct_entry+0xc8/0x130
 2031 18:47:37.343626  # [   94.935891]  full_proxy_write+0x68/0xbc
 2032 18:47:37.343718  # [   94.939998]  vfs_write+0xec/0x22c
 2033 18:47:37.343869  # [   94.943580]  ksys_write+0x78/0x110
 2034 18:47:37.345743  # [   94.947250]  __arm64_sys_write+0x24/0x30
 2035 18:47:37.402570  # [   94.951445]  el0_svc_common.constprop.0+0x84/0x1e0
 2036 18:47:37.402811  # [   94.956508]  do_el0_svc+0x2c/0xa4
 2037 18:47:37.402978  # [   94.960092]  el0_svc+0x20/0x30
 2038 18:47:37.403132  # [   94.963416]  el0_sync_handler+0xe8/0x114
 2039 18:47:37.403281  # [   94.967607]  el0_sync+0x180/0x1c0
 2040 18:47:37.403422  # [   94.971193] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2041 18:47:37.403563  # [   94.977564] ---[ end trace 61925da2c52a7be0 ]---
 2042 18:47:37.403704  # EXCEPTION: saw 'call trace:': ok
 2043 18:47:37.403879  ok 5 selftests: lkdtm: EXCEPTION.sh
 2044 18:47:37.404005  # selftests: lkdtm: LOOP.sh
 2045 18:47:37.405745  # Skipping LOOP: Hangs the system
 2046 18:47:37.421662  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2047 18:47:37.437652  # selftests: lkdtm: EXHAUST_STACK.sh
 2048 18:47:37.613560  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2049 18:47:37.629538  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2050 18:47:37.645500  # selftests: lkdtm: CORRUPT_STACK.sh
 2051 18:47:37.821488  # Skipping CORRUPT_STACK: Crashes entire system on success
 2052 18:47:37.837417  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2053 18:47:37.869375  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2054 18:47:38.045235  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2055 18:47:38.061240  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2056 18:47:38.077224  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2057 18:47:38.362225  <6>[   96.265620] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2058 18:47:38.362731  <6>[   96.271526] lkdtm: attempting good list addition
 2059 18:47:38.363454  <6>[   96.276478] lkdtm: attempting corrupted list addition
 2060 18:47:38.365658  <3>[   96.281856] lkdtm: list_add() corruption not detected!
 2061 18:47:38.459168  # [   96.265620] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2062 18:47:38.459663  # [   96.271526] lkdtm: attempting good list addition
 2063 18:47:38.460047  # [   96.276478] lkdtm: attempting corrupted list addition
 2064 18:47:38.460380  # [   96.281856] lkdtm: list_add() corruption not detected!
 2065 18:47:38.462489  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2066 18:47:38.494170  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2067 18:47:38.510253  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2068 18:47:38.803674  <6>[   96.707966] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2069 18:47:38.804106  <6>[   96.713979] lkdtm: attempting good list removal
 2070 18:47:38.804497  <6>[   96.718886] lkdtm: attempting corrupted list removal
 2071 18:47:38.806924  <3>[   96.724187] lkdtm: list_del() corruption not detected!
 2072 18:47:38.899861  # [   96.707966] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2073 18:47:38.900129  # [   96.713979] lkdtm: attempting good list removal
 2074 18:47:38.900302  # [   96.718886] lkdtm: attempting corrupted list removal
 2075 18:47:38.900456  # [   96.724187] lkdtm: list_del() corruption not detected!
 2076 18:47:38.902946  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2077 18:47:38.934878  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2078 18:47:38.950943  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2079 18:47:39.236924  <6>[   97.129482] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2080 18:47:39.237508  <6>[   97.136084] lkdtm: attempting bad read from page below current stack
 2081 18:47:39.237709  <1>[   97.142855] Unable to handle kernel paging request at virtual address ffff800014d27fff
 2082 18:47:39.237873  <1>[   97.151178] Mem abort info:
 2083 18:47:39.238026  <1>[   97.154292]   ESR = 0x96000007
 2084 18:47:39.238173  <1>[   97.157644]   EC = 0x25: DABT (current EL), IL = 32 bits
 2085 18:47:39.238320  <1>[   97.163254]   SET = 0, FnV = 0
 2086 18:47:39.240229  <1>[   97.166594]   EA = 0, S1PTW = 0
 2087 18:47:39.240450  <1>[   97.170022] Data abort info:
 2088 18:47:39.280438  <1>[   97.173190]   ISV = 0, ISS = 0x00000007
 2089 18:47:39.280752  <1>[   97.177313]   CM = 0, WnR = 0
 2090 18:47:39.280931  <1>[   97.180568] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2091 18:47:39.281379  <1>[   97.187567] [ffff800014d27fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672c003, pte=0000000000000000
 2092 18:47:39.281581  <0>[   97.200446] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2093 18:47:39.323702  <4>[   97.206993] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2094 18:47:39.324013  <4>[   97.218748] CPU: 2 PID: 1054 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2095 18:47:39.324192  <4>[   97.226768] Hardware name: ARM Juno development board (r0) (DT)
 2096 18:47:39.324612  <4>[   97.232966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2097 18:47:39.324777  <4>[   97.239259] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2098 18:47:39.324922  <4>[   97.244935] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2099 18:47:39.325075  <4>[   97.250610] sp : ffff800014d2bce0
 2100 18:47:39.326866  <4>[   97.254190] x29: ffff800014d2bce0 x28: ffff000806cc0000 
 2101 18:47:39.367144  <4>[   97.259787] x27: 0000000000000000 x26: 0000000000000000 
 2102 18:47:39.367403  <4>[   97.265385] x25: ffff8000114db478 x24: ffff800014d2be20 
 2103 18:47:39.367574  <4>[   97.270977] x23: 0000000000000019 x22: ffff000800bb6000 
 2104 18:47:39.367729  <4>[   97.276569] x21: ffff8000119f1068 x20: 000000000000000b 
 2105 18:47:39.367903  <4>[   97.282161] x19: ffff800014d28000 x18: 0000000000000006 
 2106 18:47:39.368052  <4>[   97.287753] x17: 0000000000000100 x16: 0000000000000000 
 2107 18:47:39.368196  <4>[   97.293345] x15: ffff800014d2b830 x14: ffff800094d2b9ea 
 2108 18:47:39.410484  <4>[   97.298937] x13: ffff800014d2b9f2 x12: 0000000000000008 
 2109 18:47:39.410732  <4>[   97.304528] x11: 0000000000000000 x10: 0000000000001440 
 2110 18:47:39.410901  <4>[   97.310120] x9 : ffff80001012b978 x8 : ffff000806cc14a0 
 2111 18:47:39.411056  <4>[   97.315712] x7 : 0000000000000004 x6 : ffff800012575000 
 2112 18:47:39.411205  <4>[   97.321304] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2113 18:47:39.411358  <4>[   97.326896] x3 : 0000000000000000 x2 : 0000000000000000 
 2114 18:47:39.411479  <4>[   97.332488] x1 : ffff000806cc0000 x0 : ffff8000119f1b28 
 2115 18:47:39.411599  <4>[   97.338080] Call trace:
 2116 18:47:39.413811  <4>[   97.340795]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2117 18:47:39.454095  <4>[   97.346121]  lkdtm_do_action+0x24/0x40
 2118 18:47:39.454569  <4>[   97.350140]  direct_entry+0xc8/0x130
 2119 18:47:39.454907  <4>[   97.353985]  full_proxy_write+0x68/0xbc
 2120 18:47:39.455217  <4>[   97.358091]  vfs_write+0xec/0x22c
 2121 18:47:39.455508  <4>[   97.361674]  ksys_write+0x78/0x110
 2122 18:47:39.456195  <4>[   97.365343]  __arm64_sys_write+0x24/0x30
 2123 18:47:39.456523  <4>[   97.369538]  el0_svc_common.constprop.0+0x84/0x1e0
 2124 18:47:39.456812  <4>[   97.374601]  do_el0_svc+0x2c/0xa4
 2125 18:47:39.457103  <4>[   97.378184]  el0_svc+0x20/0x30
 2126 18:47:39.457479  <4>[   97.381507]  el0_sync_handler+0xe8/0x114
 2127 18:47:39.457842  <4>[   97.385698]  el0_sync+0x180/0x1c0
 2128 18:47:39.481513  <0>[   97.389284] Code: 912ba000 97ffe01d d0003e40 912ca000 (385ff261) 
 2129 18:47:39.482035  <4>[   97.395654] ---[ end trace 61925da2c52a7be1 ]---
 2130 18:47:39.484666  # Segmentation fault
 2131 18:47:39.594968  # [   97.129482] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2132 18:47:39.595233  # [   97.136084] lkdtm: attempting bad read from page below current stack
 2133 18:47:39.595399  # [   97.142855] Unable to handle kernel paging request at virtual address ffff800014d27fff
 2134 18:47:39.595552  # [   97.151178] Mem abort info:
 2135 18:47:39.595695  # [   97.154292]   ESR = 0x96000007
 2136 18:47:39.595874  # [   97.157644]   EC = 0x25: DABT (current EL), IL = 32 bits
 2137 18:47:39.596017  # [   97.163254]   SET = 0, FnV = 0
 2138 18:47:39.598154  # [   97.166594]   EA = 0, S1PTW = 0
 2139 18:47:39.598364  # [   97.170022] Data abort info:
 2140 18:47:39.638075  # [   97.173190]   ISV = 0, ISS = 0x00000007
 2141 18:47:39.638350  # [   97.177313]   CM = 0, WnR = 0
 2142 18:47:39.638541  # [   97.180568] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2143 18:47:39.638695  # [   97.187567] [ffff800014d27fff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672c003, pte=0000000000000000
 2144 18:47:39.638843  # [   97.200446] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2145 18:47:39.681189  # [   97.206993] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2146 18:47:39.681443  # [   97.218748] CPU: 2 PID: 1054 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2147 18:47:39.681613  # [   97.226768] Hardware name: ARM Juno development board (r0) (DT)
 2148 18:47:39.681800  # [   97.232966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2149 18:47:39.681971  # [   97.239259] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2150 18:47:39.682104  # [   97.244935] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2151 18:47:39.682234  # [   97.250610] sp : ffff800014d2bce0
 2152 18:47:39.684315  # [   97.254190] x29: ffff800014d2bce0 x28: ffff000806cc0000 
 2153 18:47:39.724328  # [   97.259787] x27: 0000000000000000 x26: 0000000000000000 
 2154 18:47:39.724855  # [   97.265385] x25: ffff8000114db478 x24: ffff800014d2be20 
 2155 18:47:39.725004  # [   97.270977] x23: 0000000000000019 x22: ffff000800bb6000 
 2156 18:47:39.725129  # [   97.276569] x21: ffff8000119f1068 x20: 000000000000000b 
 2157 18:47:39.725247  # [   97.282161] x19: ffff800014d28000 x18: 0000000000000006 
 2158 18:47:39.725360  # [   97.287753] x17: 0000000000000100 x16: 0000000000000000 
 2159 18:47:39.725470  # [   97.293345] x15: ffff800014d2b830 x14: ffff800094d2b9ea 
 2160 18:47:39.727579  # [   97.298937] x13: ffff800014d2b9f2 x12: 0000000000000008 
 2161 18:47:39.767514  # [   97.304528] x11: 0000000000000000 x10: 0000000000001440 
 2162 18:47:39.768059  # [   97.310120] x9 : ffff80001012b978 x8 : ffff000806cc14a0 
 2163 18:47:39.768249  # [   97.315712] x7 : 0000000000000004 x6 : ffff800012575000 
 2164 18:47:39.768409  # [   97.321304] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2165 18:47:39.768563  # [   97.326896] x3 : 0000000000000000 x2 : 0000000000000000 
 2166 18:47:39.768713  # [   97.332488] x1 : ffff000806cc0000 x0 : ffff8000119f1b28 
 2167 18:47:39.768849  # [   97.338080] Call trace:
 2168 18:47:39.770728  # [   97.340795]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2169 18:47:39.770950  # [   97.346121]  lkdtm_do_action+0x24/0x40
 2170 18:47:39.810697  # [   97.350140]  direct_entry+0xc8/0x130
 2171 18:47:39.810958  # [   97.353985]  full_proxy_write+0x68/0xbc
 2172 18:47:39.811427  # [   97.358091]  vfs_write+0xec/0x22c
 2173 18:47:39.811605  # [   97.361674]  ksys_write+0x78/0x110
 2174 18:47:39.811759  # [   97.365343]  __arm64_sys_write+0x24/0x30
 2175 18:47:39.811943  # [   97.369538]  el0_svc_common.constprop.0+0x84/0x1e0
 2176 18:47:39.812091  # [   97.374601]  do_el0_svc+0x2c/0xa4
 2177 18:47:39.812232  # [   97.378184]  el0_svc+0x20/0x30
 2178 18:47:39.812376  # [   97.381507]  el0_sync_handler+0xe8/0x114
 2179 18:47:39.812498  # [   97.385698]  el0_sync+0x180/0x1c0
 2180 18:47:39.842070  # [   97.389284] Code: 912ba000 97ffe01d d0003e40 912ca000 (385ff261) 
 2181 18:47:39.842312  # [   97.395654] ---[ end trace 61925da2c52a7be1 ]---
 2182 18:47:39.842484  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2183 18:47:39.842638  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2184 18:47:39.845243  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2185 18:47:39.920500  <6>[   97.812849] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2186 18:47:39.920787  <6>[   97.819548] lkdtm: attempting bad read from page above current stack
 2187 18:47:39.921001  <1>[   97.826253] Unable to handle kernel paging request at virtual address ffff800014dc4000
 2188 18:47:39.921435  <1>[   97.834576] Mem abort info:
 2189 18:47:39.921607  <1>[   97.837899]   ESR = 0x96000007
 2190 18:47:39.921810  <1>[   97.841287]   EC = 0x25: DABT (current EL), IL = 32 bits
 2191 18:47:39.921969  <1>[   97.846898]   SET = 0, FnV = 0
 2192 18:47:39.923584  <1>[   97.850248]   EA = 0, S1PTW = 0
 2193 18:47:39.923762  <1>[   97.853679] Data abort info:
 2194 18:47:39.964001  <1>[   97.856849]   ISV = 0, ISS = 0x00000007
 2195 18:47:39.964276  <1>[   97.860978]   CM = 0, WnR = 0
 2196 18:47:39.964476  <1>[   97.864225] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2197 18:47:39.964692  <1>[   97.871225] [ffff800014dc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672c003, pte=0000000000000000
 2198 18:47:39.964885  <0>[   97.884106] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2199 18:47:40.007278  <4>[   97.890652] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2200 18:47:40.007569  <4>[   97.902407] CPU: 2 PID: 1100 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2201 18:47:40.007816  <4>[   97.910433] Hardware name: ARM Juno development board (r0) (DT)
 2202 18:47:40.008025  <4>[   97.916633] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2203 18:47:40.008227  <4>[   97.922921] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2204 18:47:40.008418  <4>[   97.928681] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2205 18:47:40.008606  <4>[   97.934436] sp : ffff800014dc3ce0
 2206 18:47:40.010365  <4>[   97.938018] x29: ffff800014dc3ce0 x28: ffff000805aae200 
 2207 18:47:40.050706  <4>[   97.943620] x27: 0000000000000000 x26: 0000000000000000 
 2208 18:47:40.050941  <4>[   97.949218] x25: ffff8000114db478 x24: ffff800014dc3e20 
 2209 18:47:40.051157  <4>[   97.954811] x23: 000000000000001a x22: ffff000800f0c000 
 2210 18:47:40.051357  <4>[   97.960403] x21: ffff8000119f1088 x20: 000000000000000c 
 2211 18:47:40.051552  <4>[   97.965995] x19: ffff800014dc4000 x18: 0000000000000006 
 2212 18:47:40.051709  <4>[   97.971587] x17: 0000000000000100 x16: 0000000000000000 
 2213 18:47:40.051881  <4>[   97.977179] x15: ffff800014dc3830 x14: ffff800094dc39ea 
 2214 18:47:40.094041  <4>[   97.982771] x13: ffff800014dc39f2 x12: 0000000000000010 
 2215 18:47:40.094275  <4>[   97.988363] x11: 0000000000000008 x10: ffff8000125fc128 
 2216 18:47:40.094492  <4>[   97.993954] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2217 18:47:40.094693  <4>[   97.999547] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2218 18:47:40.094884  <4>[   98.005139] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2219 18:47:40.095072  <4>[   98.010731] x3 : 0000000000000000 x2 : 0000000000000000 
 2220 18:47:40.095257  <4>[   98.016322] x1 : ffff000805aae200 x0 : ffff8000119f1ba0 
 2221 18:47:40.095440  <4>[   98.021915] Call trace:
 2222 18:47:40.097340  <4>[   98.024630]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2223 18:47:40.137677  <4>[   98.030043]  lkdtm_do_action+0x24/0x40
 2224 18:47:40.138125  <4>[   98.034062]  direct_entry+0xc8/0x130
 2225 18:47:40.138547  <4>[   98.037908]  full_proxy_write+0x68/0xbc
 2226 18:47:40.138944  <4>[   98.042014]  vfs_write+0xec/0x22c
 2227 18:47:40.139330  <4>[   98.045597]  ksys_write+0x78/0x110
 2228 18:47:40.139705  <4>[   98.049267]  __arm64_sys_write+0x24/0x30
 2229 18:47:40.140109  <4>[   98.053462]  el0_svc_common.constprop.0+0x84/0x1e0
 2230 18:47:40.140478  <4>[   98.058524]  do_el0_svc+0x2c/0xa4
 2231 18:47:40.140869  <4>[   98.062107]  el0_svc+0x20/0x30
 2232 18:47:40.141604  <4>[   98.065431]  el0_sync_handler+0xe8/0x114
 2233 18:47:40.141937  <4>[   98.069623]  el0_sync+0x180/0x1c0
 2234 18:47:40.163806  <0>[   98.073209] Code: 97ffe006 91401273 d0003e40 912e8000 (39400261) 
 2235 18:47:40.164079  <4>[   98.079579] ---[ end trace 61925da2c52a7be2 ]---
 2236 18:47:40.166893  # Segmentation fault
 2237 18:47:40.259984  # [   97.812849] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2238 18:47:40.260260  # [   97.819548] lkdtm: attempting bad read from page above current stack
 2239 18:47:40.260482  # [   97.826253] Unable to handle kernel paging request at virtual address ffff800014dc4000
 2240 18:47:40.260683  # [   97.834576] Mem abort info:
 2241 18:47:40.260874  # [   97.837899]   ESR = 0x96000007
 2242 18:47:40.261013  # [   97.841287]   EC = 0x25: DABT (current EL), IL = 32 bits
 2243 18:47:40.261125  # [   97.846898]   SET = 0, FnV = 0
 2244 18:47:40.263091  # [   97.850248]   EA = 0, S1PTW = 0
 2245 18:47:40.263279  # [   97.853679] Data abort info:
 2246 18:47:40.303046  # [   97.856849]   ISV = 0, ISS = 0x00000007
 2247 18:47:40.303288  # [   97.860978]   CM = 0, WnR = 0
 2248 18:47:40.303520  # [   97.864225] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2249 18:47:40.303688  # [   97.871225] [ffff800014dc4000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088672c003, pte=0000000000000000
 2250 18:47:40.303871  # [   97.884106] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2251 18:47:40.346237  # [   97.890652] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2252 18:47:40.346499  # [   97.902407] CPU: 2 PID: 1100 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2253 18:47:40.346672  # [   97.910433] Hardware name: ARM Juno development board (r0) (DT)
 2254 18:47:40.346827  # [   97.916633] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2255 18:47:40.346979  # [   97.922921] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2256 18:47:40.347123  # [   97.928681] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2257 18:47:40.347266  # [   97.934436] sp : ffff800014dc3ce0
 2258 18:47:40.349357  # [   97.938018] x29: ffff800014dc3ce0 x28: ffff000805aae200 
 2259 18:47:40.389417  # [   97.943620] x27: 0000000000000000 x26: 0000000000000000 
 2260 18:47:40.389662  # [   97.949218] x25: ffff8000114db478 x24: ffff800014dc3e20 
 2261 18:47:40.389830  # [   97.954811] x23: 000000000000001a x22: ffff000800f0c000 
 2262 18:47:40.389986  # [   97.960403] x21: ffff8000119f1088 x20: 000000000000000c 
 2263 18:47:40.390132  # [   97.965995] x19: ffff800014dc4000 x18: 0000000000000006 
 2264 18:47:40.390277  # [   97.971587] x17: 0000000000000100 x16: 0000000000000000 
 2265 18:47:40.390420  # [   97.977179] x15: ffff800014dc3830 x14: ffff800094dc39ea 
 2266 18:47:40.392554  # [   97.982771] x13: ffff800014dc39f2 x12: 0000000000000010 
 2267 18:47:40.432577  # [   97.988363] x11: 0000000000000008 x10: ffff8000125fc128 
 2268 18:47:40.432823  # [   97.993954] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2269 18:47:40.432993  # [   97.999547] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2270 18:47:40.433147  # [   98.005139] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2271 18:47:40.433352  # [   98.010731] x3 : 0000000000000000 x2 : 0000000000000000 
 2272 18:47:40.433761  # [   98.016322] x1 : ffff000805aae200 x0 : ffff8000119f1ba0 
 2273 18:47:40.433907  # [   98.021915] Call trace:
 2274 18:47:40.435801  # [   98.024630]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2275 18:47:40.475722  # [   98.030043]  lkdtm_do_action+0x24/0x40
 2276 18:47:40.476016  # [   98.034062]  direct_entry+0xc8/0x130
 2277 18:47:40.476189  # [   98.037908]  full_proxy_write+0x68/0xbc
 2278 18:47:40.476343  # [   98.042014]  vfs_write+0xec/0x22c
 2279 18:47:40.476490  # [   98.045597]  ksys_write+0x78/0x110
 2280 18:47:40.476634  # [   98.049267]  __arm64_sys_write+0x24/0x30
 2281 18:47:40.476773  # [   98.053462]  el0_svc_common.constprop.0+0x84/0x1e0
 2282 18:47:40.476914  # [   98.058524]  do_el0_svc+0x2c/0xa4
 2283 18:47:40.477054  # [   98.062107]  el0_svc+0x20/0x30
 2284 18:47:40.477191  # [   98.065431]  el0_sync_handler+0xe8/0x114
 2285 18:47:40.477303  # [   98.069623]  el0_sync+0x180/0x1c0
 2286 18:47:40.507609  # [   98.073209] Code: 97ffe006 91401273 d0003e40 912e8000 (39400261) 
 2287 18:47:40.507881  # [   98.079579] ---[ end trace 61925da2c52a7be2 ]---
 2288 18:47:40.508052  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2289 18:47:40.508207  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2290 18:47:40.510786  # selftests: lkdtm: UNSET_SMEP.sh
 2291 18:47:40.592830  <6>[   98.503077] lkdtm: Performing direct entry UNSET_SMEP
 2292 18:47:40.596057  <3>[   98.508482] lkdtm: XFAIL: this test is x86_64-only
 2293 18:47:40.664884  # [   98.503077] lkdtm: Performing direct entry UNSET_SMEP
 2294 18:47:40.668059  # [   98.508482] lkdtm: XFAIL: this test is x86_64-only
 2295 18:47:40.683931  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2296 18:47:40.715875  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2297 18:47:40.747873  # selftests: lkdtm: DOUBLE_FAULT.sh
 2298 18:47:41.005334  <6>[   98.920681] lkdtm: Performing direct entry DOUBLE_FAULT
 2299 18:47:41.008424  <3>[   98.926329] lkdtm: XFAIL: this test is ia32-only
 2300 18:47:41.083230  # [   98.920681] lkdtm: Performing direct entry DOUBLE_FAULT
 2301 18:47:41.086422  # [   98.926329] lkdtm: XFAIL: this test is ia32-only
 2302 18:47:41.102332  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2303 18:47:41.134489  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2304 18:47:41.166485  # selftests: lkdtm: CORRUPT_PAC.sh
 2305 18:47:41.421261  <6>[   99.330422] lkdtm: Performing direct entry CORRUPT_PAC
 2306 18:47:41.424473  <3>[   99.335905] lkdtm: FAIL: CPU lacks pointer authentication feature
 2307 18:47:41.497300  # [   99.330422] lkdtm: Performing direct entry CORRUPT_PAC
 2308 18:47:41.500582  # [   99.335905] lkdtm: FAIL: CPU lacks pointer authentication feature
 2309 18:47:41.516296  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2310 18:47:41.548274  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2311 18:47:41.580250  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2312 18:47:41.858946  <6>[   99.767571] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2313 18:47:41.862108  <3>[   99.774370] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2314 18:47:41.938248  # [   99.767571] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2315 18:47:41.941221  # [   99.774370] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2316 18:47:41.957090  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2317 18:47:42.001942  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2318 18:47:42.017893  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2319 18:47:42.193937  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2320 18:47:42.209921  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2321 18:47:42.241895  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2322 18:47:42.417619  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2323 18:47:42.433575  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2324 18:47:42.449581  # selftests: lkdtm: READ_AFTER_FREE.sh
 2325 18:47:42.718510  <6>[  100.622468] lkdtm: Performing direct entry READ_AFTER_FREE
 2326 18:47:42.719015  <6>[  100.628317] lkdtm: Value in memory before free: 12345678
 2327 18:47:42.721892  <6>[  100.633991] lkdtm: Attempting bad read from freed memory
 2328 18:47:42.722342  <6>[  100.639636] lkdtm: Memory was not poisoned
 2329 18:47:42.819486  # [  100.622468] lkdtm: Performing direct entry READ_AFTER_FREE
 2330 18:47:42.820026  # [  100.628317] lkdtm: Value in memory before free: 12345678
 2331 18:47:42.820370  # [  100.633991] lkdtm: Attempting bad read from freed memory
 2332 18:47:42.820684  # [  100.639636] lkdtm: Memory was not poisoned
 2333 18:47:42.822846  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2334 18:47:42.854613  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2335 18:47:42.886539  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2336 18:47:43.066054  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2337 18:47:43.085140  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2338 18:47:43.101110  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2339 18:47:43.353830  <6>[  101.253967] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2340 18:47:43.354116  <6>[  101.260319] lkdtm: Value in memory before free: 12345678
 2341 18:47:43.354313  <6>[  101.265971] lkdtm: Attempting to read from freed memory
 2342 18:47:43.357073  <6>[  101.271527] lkdtm: Buddy page was not poisoned
 2343 18:47:43.449138  # [  101.253967] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2344 18:47:43.449631  # [  101.260319] lkdtm: Value in memory before free: 12345678
 2345 18:47:43.450474  # [  101.265971] lkdtm: Attempting to read from freed memory
 2346 18:47:43.450930  # [  101.271527] lkdtm: Buddy page was not poisoned
 2347 18:47:43.452422  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2348 18:47:43.494924  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2349 18:47:43.514104  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2350 18:47:43.755562  <6>[  101.670502] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2351 18:47:43.758660  <6>[  101.676448] lkdtm: Attempting double slab free ...
 2352 18:47:43.845776  # [  101.670502] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2353 18:47:43.846054  # [  101.676448] lkdtm: Attempting double slab free ...
 2354 18:47:43.861664  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2355 18:47:43.893716  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2356 18:47:43.925764  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2357 18:47:44.188508  <6>[  102.098351] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2358 18:47:44.191750  <6>[  102.104188] lkdtm: Attempting cross-cache slab free ...
 2359 18:47:44.272858  # [  102.098351] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2360 18:47:44.273356  # [  102.104188] lkdtm: Attempting cross-cache slab free ...
 2361 18:47:44.288483  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2362 18:47:44.320683  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2363 18:47:44.352624  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2364 18:47:44.625505  <6>[  102.531469] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2365 18:47:44.625956  <6>[  102.537232] lkdtm: Attempting non-Slab slab free ...
 2366 18:47:44.692221  # [  102.531469] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2367 18:47:44.695489  # [  102.537232] lkdtm: Attempting non-Slab slab free ...
 2368 18:47:44.711332  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2369 18:47:44.759439  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2370 18:47:44.775355  # selftests: lkdtm: SOFTLOCKUP.sh
 2371 18:47:44.967334  # Skipping SOFTLOCKUP: Hangs the system
 2372 18:47:44.983195  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2373 18:47:45.014893  # selftests: lkdtm: HARDLOCKUP.sh
 2374 18:47:45.191203  # Skipping HARDLOCKUP: Hangs the system
 2375 18:47:45.207169  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2376 18:47:45.239105  # selftests: lkdtm: SPINLOCKUP.sh
 2377 18:47:45.415001  # Skipping SPINLOCKUP: Hangs the system
 2378 18:47:45.431036  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2379 18:47:45.446950  # selftests: lkdtm: HUNG_TASK.sh
 2380 18:47:45.638859  # Skipping HUNG_TASK: Hangs the system
 2381 18:47:45.654865  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2382 18:47:45.670816  # selftests: lkdtm: EXEC_DATA.sh
 2383 18:47:45.983493  <6>[  103.871653] lkdtm: Performing direct entry EXEC_DATA
 2384 18:47:45.983813  <6>[  103.876974] lkdtm: attempting ok execution at ffff800010a0b390
 2385 18:47:45.984006  <6>[  103.883331] lkdtm: attempting bad execution at ffff8000134b98f8
 2386 18:47:45.984421  <1>[  103.889592] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
 2387 18:47:45.984572  <1>[  103.899648] Mem abort info:
 2388 18:47:45.984707  <1>[  103.902995]   ESR = 0x8600000f
 2389 18:47:45.984837  <1>[  103.906421]   EC = 0x21: IABT (current EL), IL = 32 bits
 2390 18:47:45.984964  <1>[  103.912045]   SET = 0, FnV = 0
 2391 18:47:45.986813  <1>[  103.915397]   EA = 0, S1PTW = 0
 2392 18:47:46.026934  <1>[  103.918837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2393 18:47:46.027508  <1>[  103.925836] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
 2394 18:47:46.027716  <0>[  103.938719] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2395 18:47:46.027945  <4>[  103.945264] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2396 18:47:46.070407  <4>[  103.957020] CPU: 2 PID: 1674 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2397 18:47:46.070678  <4>[  103.965039] Hardware name: ARM Juno development board (r0) (DT)
 2398 18:47:46.070901  <4>[  103.971237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2399 18:47:46.071106  <4>[  103.977524] pc : data_area+0x0/0x40
 2400 18:47:46.071289  <4>[  103.981289] lr : execute_location+0x74/0x94
 2401 18:47:46.071466  <4>[  103.985743] sp : ffff800015793cd0
 2402 18:47:46.071641  <4>[  103.989324] x29: ffff800015793cd0 x28: ffff000806cc4980 
 2403 18:47:46.071831  <4>[  103.994918] x27: 0000000000000000 x26: 0000000000000000 
 2404 18:47:46.073566  <4>[  104.000510] x25: ffff8000114db478 x24: ffff800015793e20 
 2405 18:47:46.113709  <4>[  104.006102] x23: 000000000000000a x22: ffff000806911000 
 2406 18:47:46.113947  <4>[  104.011694] x21: 0000000000000001 x20: ffff800010a0b390 
 2407 18:47:46.114163  <4>[  104.017286] x19: ffff8000134b98f8 x18: 0000000000000006 
 2408 18:47:46.114364  <4>[  104.022878] x17: 0000000000000100 x16: 0000000000000000 
 2409 18:47:46.114555  <4>[  104.028470] x15: ffff800015793820 x14: ffff8000957939da 
 2410 18:47:46.114742  <4>[  104.034061] x13: ffff8000157939e2 x12: 52819801d2800802 
 2411 18:47:46.114898  <4>[  104.039653] x11: a9be7bfdd00085a0 x10: ffff8000125fc128 
 2412 18:47:46.157302  <4>[  104.045245] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2413 18:47:46.157751  <4>[  104.050837] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2414 18:47:46.158085  <4>[  104.056428] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 2415 18:47:46.158393  <4>[  104.062020] x3 : 0000000000000000 x2 : 0000000000000000 
 2416 18:47:46.158690  <4>[  104.067612] x1 : ffff000806cc4980 x0 : 0000000000000033 
 2417 18:47:46.158978  <4>[  104.073204] Call trace:
 2418 18:47:46.159266  <4>[  104.075918]  data_area+0x0/0x40
 2419 18:47:46.159546  <4>[  104.079328]  lkdtm_EXEC_DATA+0x24/0x30
 2420 18:47:46.159868  <4>[  104.083348]  lkdtm_do_action+0x24/0x40
 2421 18:47:46.160534  <4>[  104.087367]  direct_entry+0xc8/0x130
 2422 18:47:46.200615  <4>[  104.091213]  full_proxy_write+0x68/0xbc
 2423 18:47:46.201064  <4>[  104.095319]  vfs_write+0xec/0x22c
 2424 18:47:46.201398  <4>[  104.098901]  ksys_write+0x78/0x110
 2425 18:47:46.201704  <4>[  104.102571]  __arm64_sys_write+0x24/0x30
 2426 18:47:46.201992  <4>[  104.106765]  el0_svc_common.constprop.0+0x84/0x1e0
 2427 18:47:46.202286  <4>[  104.111828]  do_el0_svc+0x2c/0xa4
 2428 18:47:46.202572  <4>[  104.115411]  el0_svc+0x20/0x30
 2429 18:47:46.202849  <4>[  104.118734]  el0_sync_handler+0xe8/0x114
 2430 18:47:46.203133  <4>[  104.122926]  el0_sync+0x180/0x1c0
 2431 18:47:46.203823  <0>[  104.126512] Code: 06dc6700 ffff0008 06dc6800 ffff0008 (aa1e03e9) 
 2432 18:47:46.219165  <4>[  104.132882] ---[ end trace 61925da2c52a7be3 ]---
 2433 18:47:46.219593  # Segmentation fault
 2434 18:47:46.309227  # [  103.871653] lkdtm: Performing direct entry EXEC_DATA
 2435 18:47:46.309501  # [  103.876974] lkdtm: attempting ok execution at ffff800010a0b390
 2436 18:47:46.309673  # [  103.883331] lkdtm: attempting bad execution at ffff8000134b98f8
 2437 18:47:46.309830  # [  103.889592] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
 2438 18:47:46.309981  # [  103.899648] Mem abort info:
 2439 18:47:46.310104  # [  103.902995]   ESR = 0x8600000f
 2440 18:47:46.310224  # [  103.906421]   EC = 0x21: IABT (current EL), IL = 32 bits
 2441 18:47:46.312349  # [  103.912045]   SET = 0, FnV = 0
 2442 18:47:46.352388  # [  103.915397]   EA = 0, S1PTW = 0
 2443 18:47:46.352650  # [  103.918837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2444 18:47:46.353132  # [  103.925836] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
 2445 18:47:46.353317  # [  103.938719] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2446 18:47:46.355626  # [  103.945264] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2447 18:47:46.395475  # [  103.957020] CPU: 2 PID: 1674 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2448 18:47:46.395728  # [  103.965039] Hardware name: ARM Juno development board (r0) (DT)
 2449 18:47:46.396223  # [  103.971237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2450 18:47:46.396410  # [  103.977524] pc : data_area+0x0/0x40
 2451 18:47:46.396609  # [  103.981289] lr : execute_location+0x74/0x94
 2452 18:47:46.396801  # [  103.985743] sp : ffff800015793cd0
 2453 18:47:46.396981  # [  103.989324] x29: ffff800015793cd0 x28: ffff000806cc4980 
 2454 18:47:46.398625  # [  103.994918] x27: 0000000000000000 x26: 0000000000000000 
 2455 18:47:46.438887  # [  104.000510] x25: ffff8000114db478 x24: ffff800015793e20 
 2456 18:47:46.439351  # [  104.006102] x23: 000000000000000a x22: ffff000806911000 
 2457 18:47:46.440166  # [  104.011694] x21: 0000000000000001 x20: ffff800010a0b390 
 2458 18:47:46.440532  # [  104.017286] x19: ffff8000134b98f8 x18: 0000000000000006 
 2459 18:47:46.440929  # [  104.022878] x17: 0000000000000100 x16: 0000000000000000 
 2460 18:47:46.441311  # [  104.028470] x15: ffff800015793820 x14: ffff8000957939da 
 2461 18:47:46.441684  # [  104.034061] x13: ffff8000157939e2 x12: 52819801d2800802 
 2462 18:47:46.442279  # [  104.039653] x11: a9be7bfdd00085a0 x10: ffff8000125fc128 
 2463 18:47:46.482204  # [  104.045245] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2464 18:47:46.482714  # [  104.050837] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2465 18:47:46.483074  # [  104.056428] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 2466 18:47:46.483395  # [  104.062020] x3 : 0000000000000000 x2 : 0000000000000000 
 2467 18:47:46.483701  # [  104.067612] x1 : ffff000806cc4980 x0 : 0000000000000033 
 2468 18:47:46.484066  # [  104.073204] Call trace:
 2469 18:47:46.484369  # [  104.075918]  data_area+0x0/0x40
 2470 18:47:46.484659  # [  104.079328]  lkdtm_EXEC_DATA+0x24/0x30
 2471 18:47:46.484963  # [  104.083348]  lkdtm_do_action+0x24/0x40
 2472 18:47:46.485745  # [  104.087367]  direct_entry+0xc8/0x130
 2473 18:47:46.525236  # [  104.091213]  full_proxy_write+0x68/0xbc
 2474 18:47:46.525718  # [  104.095319]  vfs_write+0xec/0x22c
 2475 18:47:46.526167  # [  104.098901]  ksys_write+0x78/0x110
 2476 18:47:46.526551  # [  104.102571]  __arm64_sys_write+0x24/0x30
 2477 18:47:46.527255  # [  104.106765]  el0_svc_common.constprop.0+0x84/0x1e0
 2478 18:47:46.527580  # [  104.111828]  do_el0_svc+0x2c/0xa4
 2479 18:47:46.527966  # [  104.115411]  el0_svc+0x20/0x30
 2480 18:47:46.528306  # [  104.118734]  el0_sync_handler+0xe8/0x114
 2481 18:47:46.528641  # [  104.122926]  el0_sync+0x180/0x1c0
 2482 18:47:46.529054  # [  104.126512] Code: 06dc6700 ffff0008 06dc6800 ffff0008 (aa1e03e9) 
 2483 18:47:46.546180  # [  104.132882] ---[ end trace 61925da2c52a7be3 ]---
 2484 18:47:46.546609  # EXEC_DATA: saw 'call trace:': ok
 2485 18:47:46.549429  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2486 18:47:46.549882  # selftests: lkdtm: EXEC_STACK.sh
 2487 18:47:46.654714  <6>[  104.544200] lkdtm: Performing direct entry EXEC_STACK
 2488 18:47:46.654986  <6>[  104.549673] lkdtm: attempting ok execution at ffff800010a0b390
 2489 18:47:46.655161  <6>[  104.556015] lkdtm: attempting bad execution at ffff800015833cc8
 2490 18:47:46.655581  <1>[  104.562347] Unable to handle kernel execute from non-executable memory at virtual address ffff800015833cc8
 2491 18:47:46.655751  <1>[  104.573198] Mem abort info:
 2492 18:47:46.655940  <1>[  104.576363]   ESR = 0x8600000f
 2493 18:47:46.656087  <1>[  104.579747]   EC = 0x21: IABT (current EL), IL = 32 bits
 2494 18:47:46.657872  <1>[  104.585366]   SET = 0, FnV = 0
 2495 18:47:46.698117  <1>[  104.588708]   EA = 0, S1PTW = 0
 2496 18:47:46.698729  <1>[  104.592123] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2497 18:47:46.698958  <1>[  104.599119] [ffff800015833cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888928003, pte=0068000888914703
 2498 18:47:46.699140  <0>[  104.611997] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2499 18:47:46.701363  <4>[  104.618539] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2500 18:47:46.741576  <4>[  104.630290] CPU: 2 PID: 1717 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2501 18:47:46.741849  <4>[  104.638313] Hardware name: ARM Juno development board (r0) (DT)
 2502 18:47:46.742020  <4>[  104.644513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2503 18:47:46.742176  <4>[  104.650799] pc : 0xffff800015833cc8
 2504 18:47:46.742326  <4>[  104.654570] lr : execute_location+0x74/0x94
 2505 18:47:46.742472  <4>[  104.659021] sp : ffff800015833c80
 2506 18:47:46.742615  <4>[  104.662607] x29: ffff800015833c80 x28: ffff0008089dc980 
 2507 18:47:46.744707  <4>[  104.668201] x27: 0000000000000000 x26: 0000000000000000 
 2508 18:47:46.784921  <4>[  104.673794] x25: ffff8000114db478 x24: ffff800015833e20 
 2509 18:47:46.785149  <4>[  104.679386] x23: 000000000000000b x22: ffff000804173000 
 2510 18:47:46.785348  <4>[  104.684978] x21: 0000000000000001 x20: ffff800010a0b390 
 2511 18:47:46.785508  <4>[  104.690570] x19: ffff800015833cc8 x18: 0000000000000006 
 2512 18:47:46.785658  <4>[  104.696162] x17: 0000000000000100 x16: 0000000000000000 
 2513 18:47:46.785802  <4>[  104.701754] x15: ffff8000158337d0 x14: ffff80009583398a 
 2514 18:47:46.785946  <4>[  104.707346] x13: ffff800015833992 x12: 52819801d2800802 
 2515 18:47:46.788024  <4>[  104.712938] x11: a9be7bfdd00085a0 x10: 0000000000001440 
 2516 18:47:46.828211  <4>[  104.718530] x9 : ffff80001012b978 x8 : ffff0008089dde20 
 2517 18:47:46.828439  <4>[  104.724122] x7 : ffff000806c01e00 x6 : ffff800012575000 
 2518 18:47:46.828607  <4>[  104.729714] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2519 18:47:46.828764  <4>[  104.735305] x3 : 0000000000000000 x2 : 0000000000000000 
 2520 18:47:46.828920  <4>[  104.740897] x1 : ffff0008089dc980 x0 : 0000000000000033 
 2521 18:47:46.829048  <4>[  104.746489] Call trace:
 2522 18:47:46.829174  <4>[  104.749202]  0xffff800015833cc8
 2523 18:47:46.829301  <4>[  104.752612]  lkdtm_EXEC_STACK+0x3c/0x64
 2524 18:47:46.831375  <4>[  104.756720]  lkdtm_do_action+0x24/0x40
 2525 18:47:46.871848  <4>[  104.760739]  direct_entry+0xc8/0x130
 2526 18:47:46.872329  <4>[  104.764584]  full_proxy_write+0x68/0xbc
 2527 18:47:46.872668  <4>[  104.768690]  vfs_write+0xec/0x22c
 2528 18:47:46.872986  <4>[  104.772273]  ksys_write+0x78/0x110
 2529 18:47:46.873284  <4>[  104.775942]  __arm64_sys_write+0x24/0x30
 2530 18:47:46.873579  <4>[  104.780137]  el0_svc_common.constprop.0+0x84/0x1e0
 2531 18:47:46.873871  <4>[  104.785200]  do_el0_svc+0x2c/0xa4
 2532 18:47:46.874152  <4>[  104.788784]  el0_svc+0x20/0x30
 2533 18:47:46.874432  <4>[  104.792107]  el0_sync_handler+0xe8/0x114
 2534 18:47:46.874728  <4>[  104.796299]  el0_sync+0x180/0x1c0
 2535 18:47:46.875453  <0>[  104.799885] Code: 10a0a474 ffff8000 15833d20 ffff8000 (aa1e03e9) 
 2536 18:47:46.896655  <4>[  104.806255] ---[ end trace 61925da2c52a7be4 ]---
 2537 18:47:46.896955  # Segmentation fault
 2538 18:47:47.000802  # [  104.544200] lkdtm: Performing direct entry EXEC_STACK
 2539 18:47:47.001080  # [  104.549673] lkdtm: attempting ok execution at ffff800010a0b390
 2540 18:47:47.001258  # [  104.556015] lkdtm: attempting bad execution at ffff800015833cc8
 2541 18:47:47.001416  # [  104.562347] Unable to handle kernel execute from non-executable memory at virtual address ffff800015833cc8
 2542 18:47:47.001569  # [  104.573198] Mem abort info:
 2543 18:47:47.001722  # [  104.576363]   ESR = 0x8600000f
 2544 18:47:47.001833  # [  104.579747]   EC = 0x21: IABT (current EL), IL = 32 bits
 2545 18:47:47.001925  # [  104.585366]   SET = 0, FnV = 0
 2546 18:47:47.003973  # [  104.588708]   EA = 0, S1PTW = 0
 2547 18:47:47.043915  # [  104.592123] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2548 18:47:47.044176  # [  104.599119] [ffff800015833cc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000888928003, pte=0068000888914703
 2549 18:47:47.044622  # [  104.611997] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2550 18:47:47.044808  # [  104.618539] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2551 18:47:47.047132  # [  104.630290] CPU: 2 PID: 1717 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2552 18:47:47.087330  # [  104.638313] Hardware name: ARM Juno development board (r0) (DT)
 2553 18:47:47.087866  # [  104.644513] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2554 18:47:47.088241  # [  104.650799] pc : 0xffff800015833cc8
 2555 18:47:47.088569  # [  104.654570] lr : execute_location+0x74/0x94
 2556 18:47:47.088878  # [  104.659021] sp : ffff800015833c80
 2557 18:47:47.089177  # [  104.662607] x29: ffff800015833c80 x28: ffff0008089dc980 
 2558 18:47:47.089470  # [  104.668201] x27: 0000000000000000 x26: 0000000000000000 
 2559 18:47:47.090640  # [  104.673794] x25: ffff8000114db478 x24: ffff800015833e20 
 2560 18:47:47.130584  # [  104.679386] x23: 000000000000000b x22: ffff000804173000 
 2561 18:47:47.131057  # [  104.684978] x21: 0000000000000001 x20: ffff800010a0b390 
 2562 18:47:47.131408  # [  104.690570] x19: ffff800015833cc8 x18: 0000000000000006 
 2563 18:47:47.131726  # [  104.696162] x17: 0000000000000100 x16: 0000000000000000 
 2564 18:47:47.132086  # [  104.701754] x15: ffff8000158337d0 x14: ffff80009583398a 
 2565 18:47:47.132387  # [  104.707346] x13: ffff800015833992 x12: 52819801d2800802 
 2566 18:47:47.132678  # [  104.712938] x11: a9be7bfdd00085a0 x10: 0000000000001440 
 2567 18:47:47.133868  # [  104.718530] x9 : ffff80001012b978 x8 : ffff0008089dde20 
 2568 18:47:47.173684  # [  104.724122] x7 : ffff000806c01e00 x6 : ffff800012575000 
 2569 18:47:47.174158  # [  104.729714] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2570 18:47:47.174873  # [  104.735305] x3 : 0000000000000000 x2 : 0000000000000000 
 2571 18:47:47.175220  # [  104.740897] x1 : ffff0008089dc980 x0 : 0000000000000033 
 2572 18:47:47.175532  # [  104.746489] Call trace:
 2573 18:47:47.175867  # [  104.749202]  0xffff800015833cc8
 2574 18:47:47.176163  # [  104.752612]  lkdtm_EXEC_STACK+0x3c/0x64
 2575 18:47:47.176446  # [  104.756720]  lkdtm_do_action+0x24/0x40
 2576 18:47:47.176742  # [  104.760739]  direct_entry+0xc8/0x130
 2577 18:47:47.177227  # [  104.764584]  full_proxy_write+0x68/0xbc
 2578 18:47:47.216862  # [  104.768690]  vfs_write+0xec/0x22c
 2579 18:47:47.217311  # [  104.772273]  ksys_write+0x78/0x110
 2580 18:47:47.217714  # [  104.775942]  __arm64_sys_write+0x24/0x30
 2581 18:47:47.218083  # [  104.780137]  el0_svc_common.constprop.0+0x84/0x1e0
 2582 18:47:47.218435  # [  104.785200]  do_el0_svc+0x2c/0xa4
 2583 18:47:47.218780  # [  104.788784]  el0_svc+0x20/0x30
 2584 18:47:47.219116  # [  104.792107]  el0_sync_handler+0xe8/0x114
 2585 18:47:47.219444  # [  104.796299]  el0_sync+0x180/0x1c0
 2586 18:47:47.219825  # [  104.799885] Code: 10a0a474 ffff8000 15833d20 ffff8000 (aa1e03e9) 
 2587 18:47:47.220502  # [  104.806255] ---[ end trace 61925da2c52a7be4 ]---
 2588 18:47:47.220801  # EXEC_STACK: saw 'call trace:': ok
 2589 18:47:47.237569  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2590 18:47:47.240749  # selftests: lkdtm: EXEC_KMALLOC.sh
 2591 18:47:47.335935  <6>[  105.228014] lkdtm: Performing direct entry EXEC_KMALLOC
 2592 18:47:47.336534  <6>[  105.233689] lkdtm: attempting ok execution at ffff800010a0b390
 2593 18:47:47.336756  <6>[  105.240006] lkdtm: attempting bad execution at ffff00080890cc80
 2594 18:47:47.336969  <1>[  105.246281] Unable to handle kernel execute from non-executable memory at virtual address ffff00080890cc80
 2595 18:47:47.337166  <1>[  105.256441] Mem abort info:
 2596 18:47:47.337338  <1>[  105.259512]   ESR = 0x8600000f
 2597 18:47:47.339263  <1>[  105.262881]   EC = 0x21: IABT (current EL), IL = 32 bits
 2598 18:47:47.339503  <1>[  105.268490]   SET = 0, FnV = 0
 2599 18:47:47.379372  <1>[  105.271822]   EA = 0, S1PTW = 0
 2600 18:47:47.379653  <1>[  105.275256] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2601 18:47:47.380125  <1>[  105.282253] [ffff00080890cc80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbc5003, pte=006800088890c707
 2602 18:47:47.380307  <0>[  105.295149] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2603 18:47:47.382522  <4>[  105.301693] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2604 18:47:47.422843  <4>[  105.313446] CPU: 1 PID: 1760 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2605 18:47:47.423115  <4>[  105.321466] Hardware name: ARM Juno development board (r0) (DT)
 2606 18:47:47.423289  <4>[  105.327661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2607 18:47:47.423445  <4>[  105.333947] pc : 0xffff00080890cc80
 2608 18:47:47.423592  <4>[  105.337714] lr : execute_location+0x74/0x94
 2609 18:47:47.423738  <4>[  105.342167] sp : ffff8000158fbcc0
 2610 18:47:47.423916  <4>[  105.345753] x29: ffff8000158fbcc0 x28: ffff0008089e0000 
 2611 18:47:47.425983  <4>[  105.351348] x27: 0000000000000000 x26: 0000000000000000 
 2612 18:47:47.466181  <4>[  105.356942] x25: ffff8000114db478 x24: ffff8000158fbe20 
 2613 18:47:47.466435  <4>[  105.362535] x23: 000000000000000d x22: ffff000807eb4000 
 2614 18:47:47.466605  <4>[  105.368126] x21: 0000000000000001 x20: ffff800010a0b390 
 2615 18:47:47.466760  <4>[  105.373718] x19: ffff00080890cc80 x18: 0000000000000006 
 2616 18:47:47.466903  <4>[  105.379310] x17: 0000000000000100 x16: 0000000000000000 
 2617 18:47:47.467032  <4>[  105.384902] x15: ffff8000158fb810 x14: ffff8000958fb9ca 
 2618 18:47:47.467160  <4>[  105.390494] x13: ffff8000158fb9d2 x12: 52819801d2800802 
 2619 18:47:47.469332  <4>[  105.396086] x11: a9be7bfdd00085a0 x10: ffff8000125fc128 
 2620 18:47:47.509462  <4>[  105.401679] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2621 18:47:47.509692  <4>[  105.407271] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2622 18:47:47.509861  <4>[  105.412863] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2623 18:47:47.510019  <4>[  105.418454] x3 : 0000000000000000 x2 : 0000000000000000 
 2624 18:47:47.510167  <4>[  105.424046] x1 : ffff0008089e0000 x0 : 0000000000000033 
 2625 18:47:47.510312  <4>[  105.429638] Call trace:
 2626 18:47:47.510456  <4>[  105.432351]  0xffff00080890cc80
 2627 18:47:47.510597  <4>[  105.435764]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2628 18:47:47.512801  <4>[  105.440044]  lkdtm_do_action+0x24/0x40
 2629 18:47:47.553067  <4>[  105.444063]  direct_entry+0xc8/0x130
 2630 18:47:47.553518  <4>[  105.447908]  full_proxy_write+0x68/0xbc
 2631 18:47:47.553854  <4>[  105.452015]  vfs_write+0xec/0x22c
 2632 18:47:47.554162  <4>[  105.455597]  ksys_write+0x78/0x110
 2633 18:47:47.554454  <4>[  105.459267]  __arm64_sys_write+0x24/0x30
 2634 18:47:47.554738  <4>[  105.463462]  el0_svc_common.constprop.0+0x84/0x1e0
 2635 18:47:47.555020  <4>[  105.468525]  do_el0_svc+0x2c/0xa4
 2636 18:47:47.555299  <4>[  105.472108]  el0_svc+0x20/0x30
 2637 18:47:47.555580  <4>[  105.475431]  el0_sync_handler+0xe8/0x114
 2638 18:47:47.555909  <4>[  105.479622]  el0_sync+0x180/0x1c0
 2639 18:47:47.573051  <0>[  105.483209] Code: 0890cb00 ffff0008 00000000 00010000 (aa1e03e9) 
 2640 18:47:47.573324  <4>[  105.489579] ---[ end trace 61925da2c52a7be5 ]---
 2641 18:47:47.576189  # Segmentation fault
 2642 18:47:47.674836  # [  105.228014] lkdtm: Performing direct entry EXEC_KMALLOC
 2643 18:47:47.675111  # [  105.233689] lkdtm: attempting ok execution at ffff800010a0b390
 2644 18:47:47.675334  # [  105.240006] lkdtm: attempting bad execution at ffff00080890cc80
 2645 18:47:47.675535  # [  105.246281] Unable to handle kernel execute from non-executable memory at virtual address ffff00080890cc80
 2646 18:47:47.675732  # [  105.256441] Mem abort info:
 2647 18:47:47.675947  # [  105.259512]   ESR = 0x8600000f
 2648 18:47:47.676136  # [  105.262881]   EC = 0x21: IABT (current EL), IL = 32 bits
 2649 18:47:47.677940  # [  105.268490]   SET = 0, FnV = 0
 2650 18:47:47.717868  # [  105.271822]   EA = 0, S1PTW = 0
 2651 18:47:47.718122  # [  105.275256] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2652 18:47:47.718606  # [  105.282253] [ffff00080890cc80] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbc5003, pte=006800088890c707
 2653 18:47:47.718799  # [  105.295149] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2654 18:47:47.721129  # [  105.301693] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2655 18:47:47.761069  # [  105.313446] CPU: 1 PID: 1760 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2656 18:47:47.761336  # [  105.321466] Hardware name: ARM Juno development board (r0) (DT)
 2657 18:47:47.761558  # [  105.327661] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2658 18:47:47.761759  # [  105.333947] pc : 0xffff00080890cc80
 2659 18:47:47.761956  # [  105.337714] lr : execute_location+0x74/0x94
 2660 18:47:47.762135  # [  105.342167] sp : ffff8000158fbcc0
 2661 18:47:47.762311  # [  105.345753] x29: ffff8000158fbcc0 x28: ffff0008089e0000 
 2662 18:47:47.764153  # [  105.351348] x27: 0000000000000000 x26: 0000000000000000 
 2663 18:47:47.804268  # [  105.356942] x25: ffff8000114db478 x24: ffff8000158fbe20 
 2664 18:47:47.804515  # [  105.362535] x23: 000000000000000d x22: ffff000807eb4000 
 2665 18:47:47.804735  # [  105.368126] x21: 0000000000000001 x20: ffff800010a0b390 
 2666 18:47:47.804934  # [  105.373718] x19: ffff00080890cc80 x18: 0000000000000006 
 2667 18:47:47.805127  # [  105.379310] x17: 0000000000000100 x16: 0000000000000000 
 2668 18:47:47.805316  # [  105.384902] x15: ffff8000158fb810 x14: ffff8000958fb9ca 
 2669 18:47:47.805502  # [  105.390494] x13: ffff8000158fb9d2 x12: 52819801d2800802 
 2670 18:47:47.807338  # [  105.396086] x11: a9be7bfdd00085a0 x10: ffff8000125fc128 
 2671 18:47:47.847431  # [  105.401679] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2672 18:47:47.847678  # [  105.407271] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2673 18:47:47.847921  # [  105.412863] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2674 18:47:47.848121  # [  105.418454] x3 : 0000000000000000 x2 : 0000000000000000 
 2675 18:47:47.848314  # [  105.424046] x1 : ffff0008089e0000 x0 : 0000000000000033 
 2676 18:47:47.848505  # [  105.429638] Call trace:
 2677 18:47:47.848616  # [  105.432351]  0xffff00080890cc80
 2678 18:47:47.848725  # [  105.435764]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2679 18:47:47.848833  # [  105.440044]  lkdtm_do_action+0x24/0x40
 2680 18:47:47.850551  # [  105.444063]  direct_entry+0xc8/0x130
 2681 18:47:47.890601  # [  105.447908]  full_proxy_write+0x68/0xbc
 2682 18:47:47.890868  # [  105.452015]  vfs_write+0xec/0x22c
 2683 18:47:47.891043  # [  105.455597]  ksys_write+0x78/0x110
 2684 18:47:47.891198  # [  105.459267]  __arm64_sys_write+0x24/0x30
 2685 18:47:47.891345  # [  105.463462]  el0_svc_common.constprop.0+0x84/0x1e0
 2686 18:47:47.891490  # [  105.468525]  do_el0_svc+0x2c/0xa4
 2687 18:47:47.891622  # [  105.472108]  el0_svc+0x20/0x30
 2688 18:47:47.891749  # [  105.475431]  el0_sync_handler+0xe8/0x114
 2689 18:47:47.891892  # [  105.479622]  el0_sync+0x180/0x1c0
 2690 18:47:47.893790  # [  105.483209] Code: 0890cb00 ffff0008 00000000 00010000 (aa1e03e9) 
 2691 18:47:47.916960  # [  105.489579] ---[ end trace 61925da2c52a7be5 ]---
 2692 18:47:47.917187  # EXEC_KMALLOC: saw 'call trace:': ok
 2693 18:47:47.917356  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2694 18:47:47.920064  # selftests: lkdtm: EXEC_VMALLOC.sh
 2695 18:47:47.997083  <6>[  105.884053] lkdtm: Performing direct entry EXEC_VMALLOC
 2696 18:47:47.997380  <6>[  105.889669] lkdtm: attempting ok execution at ffff800010a0b390
 2697 18:47:47.997826  <6>[  105.896010] lkdtm: attempting bad execution at ffff800013a53000
 2698 18:47:47.998009  <1>[  105.902268] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
 2699 18:47:47.998168  <1>[  105.916451] Mem abort info:
 2700 18:47:47.998353  <1>[  105.919610]   ESR = 0x8600000f
 2701 18:47:47.998537  <1>[  105.923058]   EC = 0x21: IABT (current EL), IL = 32 bits
 2702 18:47:48.000304  <1>[  105.928673]   SET = 0, FnV = 0
 2703 18:47:48.040536  <1>[  105.932006]   EA = 0, S1PTW = 0
 2704 18:47:48.040825  <1>[  105.935442] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2705 18:47:48.041271  <1>[  105.942440] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887381703
 2706 18:47:48.041469  <0>[  105.955328] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2707 18:47:48.043689  <4>[  105.961872] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2708 18:47:48.083937  <4>[  105.973624] CPU: 2 PID: 1803 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2709 18:47:48.084210  <4>[  105.981644] Hardware name: ARM Juno development board (r0) (DT)
 2710 18:47:48.084433  <4>[  105.987842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2711 18:47:48.084641  <4>[  105.994125] pc : 0xffff800013a53000
 2712 18:47:48.084803  <4>[  105.997890] lr : execute_location+0x74/0x94
 2713 18:47:48.084960  <4>[  106.002344] sp : ffff8000159cbcc0
 2714 18:47:48.085115  <4>[  106.005931] x29: ffff8000159cbcc0 x28: ffff000805ae9880 
 2715 18:47:48.087061  <4>[  106.011526] x27: 0000000000000000 x26: 0000000000000000 
 2716 18:47:48.127276  <4>[  106.017119] x25: ffff8000114db478 x24: ffff8000159cbe20 
 2717 18:47:48.127516  <4>[  106.022711] x23: 000000000000000d x22: ffff000807381000 
 2718 18:47:48.127732  <4>[  106.028303] x21: 0000000000000001 x20: ffff800010a0b390 
 2719 18:47:48.127950  <4>[  106.033895] x19: ffff800013a53000 x18: 0000000000000006 
 2720 18:47:48.128143  <4>[  106.039487] x17: 0000000000000100 x16: 0000000000000000 
 2721 18:47:48.128331  <4>[  106.045079] x15: ffff8000159cb810 x14: ffff8000959cb9ca 
 2722 18:47:48.128516  <4>[  106.050671] x13: ffff8000159cb9d2 x12: 52819801d2800802 
 2723 18:47:48.130398  <4>[  106.056263] x11: a9be7bfdd00085a0 x10: ffff8000125fc128 
 2724 18:47:48.170823  <4>[  106.061855] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2725 18:47:48.171279  <4>[  106.067447] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2726 18:47:48.171717  <4>[  106.073039] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2727 18:47:48.172157  <4>[  106.078630] x3 : 0000000000000000 x2 : 0000000000000000 
 2728 18:47:48.172546  <4>[  106.084222] x1 : ffff000805ae9880 x0 : 0000000000000033 
 2729 18:47:48.172923  <4>[  106.089814] Call trace:
 2730 18:47:48.173295  <4>[  106.092528]  0xffff800013a53000
 2731 18:47:48.173659  <4>[  106.095941]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2732 18:47:48.174472  <4>[  106.100221]  lkdtm_do_action+0x24/0x40
 2733 18:47:48.214189  <4>[  106.104240]  direct_entry+0xc8/0x130
 2734 18:47:48.214638  <4>[  106.108085]  full_proxy_write+0x68/0xbc
 2735 18:47:48.215063  <4>[  106.112192]  vfs_write+0xec/0x22c
 2736 18:47:48.215462  <4>[  106.115775]  ksys_write+0x78/0x110
 2737 18:47:48.215874  <4>[  106.119445]  __arm64_sys_write+0x24/0x30
 2738 18:47:48.216259  <4>[  106.123640]  el0_svc_common.constprop.0+0x84/0x1e0
 2739 18:47:48.216634  <4>[  106.128703]  do_el0_svc+0x2c/0xa4
 2740 18:47:48.217001  <4>[  106.132287]  el0_svc+0x20/0x30
 2741 18:47:48.217440  <4>[  106.135610]  el0_sync_handler+0xe8/0x114
 2742 18:47:48.217807  <4>[  106.139801]  el0_sync+0x180/0x1c0
 2743 18:47:48.218530  <0>[  106.143388] Code: bad PC value
 2744 18:47:48.232739  <4>[  106.146713] ---[ end trace 61925da2c52a7be6 ]---
 2745 18:47:48.233041  # Segmentation fault
 2746 18:47:48.329753  # [  105.884053] lkdtm: Performing direct entry EXEC_VMALLOC
 2747 18:47:48.330045  # [  105.889669] lkdtm: attempting ok execution at ffff800010a0b390
 2748 18:47:48.330241  # [  105.896010] lkdtm: attempting bad execution at ffff800013a53000
 2749 18:47:48.330415  # [  105.902268] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
 2750 18:47:48.330579  # [  105.916451] Mem abort info:
 2751 18:47:48.330733  # [  105.919610]   ESR = 0x8600000f
 2752 18:47:48.330885  # [  105.923058]   EC = 0x21: IABT (current EL), IL = 32 bits
 2753 18:47:48.332894  # [  105.928673]   SET = 0, FnV = 0
 2754 18:47:48.372887  # [  105.932006]   EA = 0, S1PTW = 0
 2755 18:47:48.373150  # [  105.935442] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2756 18:47:48.373339  # [  105.942440] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000887381703
 2757 18:47:48.373513  # [  105.955328] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2758 18:47:48.376034  # [  105.961872] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2759 18:47:48.415943  # [  105.973624] CPU: 2 PID: 1803 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2760 18:47:48.416493  # [  105.981644] Hardware name: ARM Juno development board (r0) (DT)
 2761 18:47:48.416700  # [  105.987842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2762 18:47:48.416871  # [  105.994125] pc : 0xffff800013a53000
 2763 18:47:48.417070  # [  105.997890] lr : execute_location+0x74/0x94
 2764 18:47:48.417224  # [  106.002344] sp : ffff8000159cbcc0
 2765 18:47:48.417367  # [  106.005931] x29: ffff8000159cbcc0 x28: ffff000805ae9880 
 2766 18:47:48.419206  # [  106.011526] x27: 0000000000000000 x26: 0000000000000000 
 2767 18:47:48.459167  # [  106.017119] x25: ffff8000114db478 x24: ffff8000159cbe20 
 2768 18:47:48.459435  # [  106.022711] x23: 000000000000000d x22: ffff000807381000 
 2769 18:47:48.459627  # [  106.028303] x21: 0000000000000001 x20: ffff800010a0b390 
 2770 18:47:48.459822  # [  106.033895] x19: ffff800013a53000 x18: 0000000000000006 
 2771 18:47:48.459975  # [  106.039487] x17: 0000000000000100 x16: 0000000000000000 
 2772 18:47:48.460121  # [  106.045079] x15: ffff8000159cb810 x14: ffff8000959cb9ca 
 2773 18:47:48.460264  # [  106.050671] x13: ffff8000159cb9d2 x12: 52819801d2800802 
 2774 18:47:48.462360  # [  106.056263] x11: a9be7bfdd00085a0 x10: ffff8000125fc128 
 2775 18:47:48.502366  # [  106.061855] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2776 18:47:48.502621  # [  106.067447] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2777 18:47:48.502807  # [  106.073039] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2778 18:47:48.502972  # [  106.078630] x3 : 0000000000000000 x2 : 0000000000000000 
 2779 18:47:48.503128  # [  106.084222] x1 : ffff000805ae9880 x0 : 0000000000000033 
 2780 18:47:48.503278  # [  106.089814] Call trace:
 2781 18:47:48.503523  # [  106.092528]  0xffff800013a53000
 2782 18:47:48.503656  # [  106.095941]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2783 18:47:48.503749  # [  106.100221]  lkdtm_do_action+0x24/0x40
 2784 18:47:48.505578  # [  106.104240]  direct_entry+0xc8/0x130
 2785 18:47:48.545444  # [  106.108085]  full_proxy_write+0x68/0xbc
 2786 18:47:48.545737  # [  106.112192]  vfs_write+0xec/0x22c
 2787 18:47:48.545933  # [  106.115775]  ksys_write+0x78/0x110
 2788 18:47:48.546103  # [  106.119445]  __arm64_sys_write+0x24/0x30
 2789 18:47:48.546537  # [  106.123640]  el0_svc_common.constprop.0+0x84/0x1e0
 2790 18:47:48.546700  # [  106.128703]  do_el0_svc+0x2c/0xa4
 2791 18:47:48.546839  # [  106.132287]  el0_svc+0x20/0x30
 2792 18:47:48.546972  # [  106.135610]  el0_sync_handler+0xe8/0x114
 2793 18:47:48.547101  # [  106.139801]  el0_sync+0x180/0x1c0
 2794 18:47:48.547227  # [  106.143388] Code: bad PC value
 2795 18:47:48.548628  # [  106.146713] ---[ end trace 61925da2c52a7be6 ]---
 2796 18:47:48.566547  # EXEC_VMALLOC: saw 'call trace:': ok
 2797 18:47:48.566786  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2798 18:47:48.569724  # selftests: lkdtm: EXEC_RODATA.sh
 2799 18:47:48.669097  <6>[  106.560972] lkdtm: Performing direct entry EXEC_RODATA
 2800 18:47:48.669643  <6>[  106.566443] lkdtm: attempting ok execution at ffff800010a0b390
 2801 18:47:48.669833  <6>[  106.572677] lkdtm: attempting bad execution at ffff8000114db970
 2802 18:47:48.669998  <1>[  106.578963] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db970
 2803 18:47:48.670172  <1>[  106.589215] Mem abort info:
 2804 18:47:48.670334  <1>[  106.592292]   ESR = 0x8600000e
 2805 18:47:48.672223  <1>[  106.595733]   EC = 0x21: IABT (current EL), IL = 32 bits
 2806 18:47:48.672425  <1>[  106.601466]   SET = 0, FnV = 0
 2807 18:47:48.712567  <1>[  106.604874]   EA = 0, S1PTW = 0
 2808 18:47:48.712842  <1>[  106.608295] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2809 18:47:48.713030  <1>[  106.615299] [ffff8000114db970] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2810 18:47:48.713229  <0>[  106.626259] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2811 18:47:48.715669  <4>[  106.632806] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2812 18:47:48.755966  <4>[  106.644557] CPU: 1 PID: 1847 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2813 18:47:48.756239  <4>[  106.652580] Hardware name: ARM Juno development board (r0) (DT)
 2814 18:47:48.756414  <4>[  106.658783] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2815 18:47:48.756570  <4>[  106.665076] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2816 18:47:48.756720  <4>[  106.670055] lr : execute_location+0x74/0x94
 2817 18:47:48.756866  <4>[  106.674511] sp : ffff800015a33cd0
 2818 18:47:48.757004  <4>[  106.678093] x29: ffff800015a33cd0 x28: ffff000805aa9880 
 2819 18:47:48.759044  <4>[  106.683687] x27: 0000000000000000 x26: 0000000000000000 
 2820 18:47:48.799342  <4>[  106.689280] x25: ffff8000114db478 x24: ffff800015a33e20 
 2821 18:47:48.799602  <4>[  106.694874] x23: 000000000000000c x22: ffff000803ff3000 
 2822 18:47:48.799790  <4>[  106.700468] x21: 0000000000000000 x20: ffff800010a0b390 
 2823 18:47:48.799963  <4>[  106.706067] x19: ffff8000114db970 x18: 0000000000000006 
 2824 18:47:48.800104  <4>[  106.711660] x17: 0000000000000100 x16: 0000000000000000 
 2825 18:47:48.800242  <4>[  106.717251] x15: ffff800015a33820 x14: ffff800095a339da 
 2826 18:47:48.800376  <4>[  106.722843] x13: ffff800015a339e2 x12: 0000000000000020 
 2827 18:47:48.802502  <4>[  106.728435] x11: 0000000000000018 x10: ffff8000125fc128 
 2828 18:47:48.842855  <4>[  106.734027] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2829 18:47:48.843255  <4>[  106.739619] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2830 18:47:48.843554  <4>[  106.745211] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2831 18:47:48.843889  <4>[  106.750803] x3 : 0000000000000000 x2 : 0000000000000000 
 2832 18:47:48.844195  <4>[  106.756394] x1 : ffff000805aa9880 x0 : 0000000000000033 
 2833 18:47:48.844490  <4>[  106.761986] Call trace:
 2834 18:47:48.844775  <4>[  106.764702]  lkdtm_rodata_do_nothing+0x0/0x10
 2835 18:47:48.845057  <4>[  106.769330]  lkdtm_EXEC_RODATA+0x24/0x30
 2836 18:47:48.846075  <4>[  106.773525]  lkdtm_do_action+0x24/0x40
 2837 18:47:48.886232  <4>[  106.777544]  direct_entry+0xc8/0x130
 2838 18:47:48.886686  <4>[  106.781390]  full_proxy_write+0x68/0xbc
 2839 18:47:48.887029  <4>[  106.785497]  vfs_write+0xec/0x22c
 2840 18:47:48.887336  <4>[  106.789079]  ksys_write+0x78/0x110
 2841 18:47:48.887628  <4>[  106.792749]  __arm64_sys_write+0x24/0x30
 2842 18:47:48.887989  <4>[  106.796944]  el0_svc_common.constprop.0+0x84/0x1e0
 2843 18:47:48.888284  <4>[  106.802006]  do_el0_svc+0x2c/0xa4
 2844 18:47:48.888566  <4>[  106.805589]  el0_svc+0x20/0x30
 2845 18:47:48.888871  <4>[  106.808913]  el0_sync_handler+0xe8/0x114
 2846 18:47:48.889206  <4>[  106.813104]  el0_sync+0x180/0x1c0
 2847 18:47:48.907196  <0>[  106.816691] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2848 18:47:48.910303  <4>[  106.823061] ---[ end trace 61925da2c52a7be7 ]---
 2849 18:47:48.910577  # Segmentation fault
 2850 18:47:49.035024  # [  106.560972] lkdtm: Performing direct entry EXEC_RODATA
 2851 18:47:49.035296  # [  106.566443] lkdtm: attempting ok execution at ffff800010a0b390
 2852 18:47:49.035465  # [  106.572677] lkdtm: attempting bad execution at ffff8000114db970
 2853 18:47:49.035620  # [  106.578963] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db970
 2854 18:47:49.035771  # [  106.589215] Mem abort info:
 2855 18:47:49.035947  # [  106.592292]   ESR = 0x8600000e
 2856 18:47:49.036110  # [  106.595733]   EC = 0x21: IABT (current EL), IL = 32 bits
 2857 18:47:49.038199  # [  106.601466]   SET = 0, FnV = 0
 2858 18:47:49.078032  # [  106.604874]   EA = 0, S1PTW = 0
 2859 18:47:49.078545  # [  106.608295] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2860 18:47:49.078729  # [  106.615299] [ffff8000114db970] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2861 18:47:49.078904  # [  106.626259] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2862 18:47:49.079064  # [  106.632806] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2863 18:47:49.121624  # [  106.644557] CPU: 1 PID: 1847 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2864 18:47:49.122109  # [  106.652580] Hardware name: ARM Juno development board (r0) (DT)
 2865 18:47:49.122584  # [  106.658783] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2866 18:47:49.122993  # [  106.665076] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2867 18:47:49.123371  # [  106.670055] lr : execute_location+0x74/0x94
 2868 18:47:49.123744  # [  106.674511] sp : ffff800015a33cd0
 2869 18:47:49.124156  # [  106.678093] x29: ffff800015a33cd0 x28: ffff000805aa9880 
 2870 18:47:49.124572  # [  106.683687] x27: 0000000000000000 x26: 0000000000000000 
 2871 18:47:49.164719  # [  106.689280] x25: ffff8000114db478 x24: ffff800015a33e20 
 2872 18:47:49.165193  # [  106.694874] x23: 000000000000000c x22: ffff000803ff3000 
 2873 18:47:49.165550  # [  106.700468] x21: 0000000000000000 x20: ffff800010a0b390 
 2874 18:47:49.165963  # [  106.706067] x19: ffff8000114db970 x18: 0000000000000006 
 2875 18:47:49.166282  # [  106.711660] x17: 0000000000000100 x16: 0000000000000000 
 2876 18:47:49.166585  # [  106.717251] x15: ffff800015a33820 x14: ffff800095a339da 
 2877 18:47:49.166948  # [  106.722843] x13: ffff800015a339e2 x12: 0000000000000020 
 2878 18:47:49.168032  # [  106.728435] x11: 0000000000000018 x10: ffff8000125fc128 
 2879 18:47:49.207884  # [  106.734027] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2880 18:47:49.208362  # [  106.739619] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2881 18:47:49.208717  # [  106.745211] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2882 18:47:49.209043  # [  106.750803] x3 : 0000000000000000 x2 : 0000000000000000 
 2883 18:47:49.209345  # [  106.756394] x1 : ffff000805aa9880 x0 : 0000000000000033 
 2884 18:47:49.209639  # [  106.761986] Call trace:
 2885 18:47:49.210291  # [  106.764702]  lkdtm_rodata_do_nothing+0x0/0x10
 2886 18:47:49.210612  # [  106.769330]  lkdtm_EXEC_RODATA+0x24/0x30
 2887 18:47:49.210992  # [  106.773525]  lkdtm_do_action+0x24/0x40
 2888 18:47:49.211445  # [  106.777544]  direct_entry+0xc8/0x130
 2889 18:47:49.250924  # [  106.781390]  full_proxy_write+0x68/0xbc
 2890 18:47:49.251363  # [  106.785497]  vfs_write+0xec/0x22c
 2891 18:47:49.251678  # [  106.789079]  ksys_write+0x78/0x110
 2892 18:47:49.252014  # [  106.792749]  __arm64_sys_write+0x24/0x30
 2893 18:47:49.252287  # [  106.796944]  el0_svc_common.constprop.0+0x84/0x1e0
 2894 18:47:49.252551  # [  106.802006]  do_el0_svc+0x2c/0xa4
 2895 18:47:49.252904  # [  106.805589]  el0_svc+0x20/0x30
 2896 18:47:49.253177  # [  106.808913]  el0_sync_handler+0xe8/0x114
 2897 18:47:49.253430  # [  106.813104]  el0_sync+0x180/0x1c0
 2898 18:47:49.254116  # [  106.816691] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) 
 2899 18:47:49.277265  # [  106.823061] ---[ end trace 61925da2c52a7be7 ]---
 2900 18:47:49.277703  # EXEC_RODATA: saw 'call trace:': ok
 2901 18:47:49.278022  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2902 18:47:49.280433  # selftests: lkdtm: EXEC_USERSPACE.sh
 2903 18:47:49.385252  <6>[  107.275206] lkdtm: Performing direct entry EXEC_USERSPACE
 2904 18:47:49.385552  <6>[  107.280985] lkdtm: attempting ok execution at ffff800010a0b390
 2905 18:47:49.385755  <6>[  107.287235] lkdtm: attempting bad execution at 0000ffffa8021000
 2906 18:47:49.386219  <1>[  107.293496] Unable to handle kernel execution of user memory at virtual address 0000ffffa8021000
 2907 18:47:49.386432  <1>[  107.302689] Mem abort info:
 2908 18:47:49.386605  <1>[  107.306081]   ESR = 0x8600000f
 2909 18:47:49.386831  <1>[  107.309540]   EC = 0x21: IABT (current EL), IL = 32 bits
 2910 18:47:49.388492  <1>[  107.315158]   SET = 0, FnV = 0
 2911 18:47:49.428702  <1>[  107.318515]   EA = 0, S1PTW = 0
 2912 18:47:49.428971  <1>[  107.321950] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885c27000
 2913 18:47:49.429140  <1>[  107.328691] [0000ffffa8021000] pgd=0000000883b33003, p4d=0000000883b33003, pud=00000008873a9003, pmd=0000000887fce003, pte=00a800088cf59f43
 2914 18:47:49.429300  <0>[  107.341572] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2915 18:47:49.429451  <4>[  107.348203] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2916 18:47:49.472065  <4>[  107.359960] CPU: 2 PID: 1890 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2917 18:47:49.472339  <4>[  107.367980] Hardware name: ARM Juno development board (r0) (DT)
 2918 18:47:49.472510  <4>[  107.374176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2919 18:47:49.472664  <4>[  107.380460] pc : 0xffffa8021000
 2920 18:47:49.472814  <4>[  107.383875] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2921 18:47:49.472960  <4>[  107.388674] sp : ffff800015433cf0
 2922 18:47:49.473101  <4>[  107.392258] x29: ffff800015433cf0 x28: ffff0008073e0000 
 2923 18:47:49.473242  <4>[  107.397857] x27: 0000000000000000 x26: 0000000000000000 
 2924 18:47:49.515391  <4>[  107.403451] x25: ffff8000114db478 x24: ffff800015433e20 
 2925 18:47:49.515635  <4>[  107.409043] x23: 000000000000000f x22: ffff000804108000 
 2926 18:47:49.515874  <4>[  107.414636] x21: ffff8000119f1258 x20: ffff800010a0b390 
 2927 18:47:49.516194  <4>[  107.420227] x19: 0000ffffa8021000 x18: 0000000000000006 
 2928 18:47:49.516492  <4>[  107.425819] x17: 0000000000000100 x16: 0000000000000000 
 2929 18:47:49.516780  <4>[  107.431411] x15: ffff800015433840 x14: ffff8000954339fa 
 2930 18:47:49.517064  <4>[  107.437003] x13: ffff800015433a02 x12: 52819801d2800802 
 2931 18:47:49.518732  <4>[  107.442595] x11: a9be7bfdd00085a0 x10: ffff8000125fc128 
 2932 18:47:49.559011  <4>[  107.448187] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2933 18:47:49.559454  <4>[  107.453779] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2934 18:47:49.559831  <4>[  107.459371] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2935 18:47:49.560156  <4>[  107.464963] x3 : 0000000000000000 x2 : 0000000000000000 
 2936 18:47:49.560451  <4>[  107.470555] x1 : ffff0008073e0000 x0 : 0000000000000033 
 2937 18:47:49.560743  <4>[  107.476148] Call trace:
 2938 18:47:49.561028  <4>[  107.478861]  0xffffa8021000
 2939 18:47:49.561309  <4>[  107.481923]  lkdtm_do_action+0x24/0x40
 2940 18:47:49.561586  <4>[  107.485942]  direct_entry+0xc8/0x130
 2941 18:47:49.562251  <4>[  107.489788]  full_proxy_write+0x68/0xbc
 2942 18:47:49.611938  <4>[  107.493895]  vfs_write+0xec/0x22c
 2943 18:47:49.612624  <4>[  107.497477]  ksys_write+0x78/0x110
 2944 18:47:49.612859  <4>[  107.501147]  __arm64_sys_write+0x24/0x30
 2945 18:47:49.613067  <4>[  107.505341]  el0_svc_common.constprop.0+0x84/0x1e0
 2946 18:47:49.613265  <4>[  107.510404]  do_el0_svc+0x2c/0xa4
 2947 18:47:49.613535  <4>[  107.513988]  el0_svc+0x20/0x30
 2948 18:47:49.613691  <4>[  107.517311]  el0_sync_handler+0xe8/0x114
 2949 18:47:49.613823  <4>[  107.521503]  el0_sync+0x180/0x1c0
 2950 18:47:49.613956  <0>[  107.525090] Code: bad PC value
 2951 18:47:49.614082  <4>[  107.528415] ---[ end trace 61925da2c52a7be8 ]---
 2952 18:47:49.615165  # Segmentation fault
 2953 18:47:49.750989  # [  107.275206] lkdtm: Performing direct entry EXEC_USERSPACE
 2954 18:47:49.751272  # [  107.280985] lkdtm: attempting ok execution at ffff800010a0b390
 2955 18:47:49.751537  # [  107.287235] lkdtm: attempting bad execution at 0000ffffa8021000
 2956 18:47:49.751822  # [  107.293496] Unable to handle kernel execution of user memory at virtual address 0000ffffa8021000
 2957 18:47:49.752081  # [  107.302689] Mem abort info:
 2958 18:47:49.752332  # [  107.306081]   ESR = 0x8600000f
 2959 18:47:49.752498  # [  107.309540]   EC = 0x21: IABT (current EL), IL = 32 bits
 2960 18:47:49.752630  # [  107.315158]   SET = 0, FnV = 0
 2961 18:47:49.754060  # [  107.318515]   EA = 0, S1PTW = 0
 2962 18:47:49.794138  # [  107.321950] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885c27000
 2963 18:47:49.794399  # [  107.328691] [0000ffffa8021000] pgd=0000000883b33003, p4d=0000000883b33003, pud=00000008873a9003, pmd=0000000887fce003, pte=00a800088cf59f43
 2964 18:47:49.794564  # [  107.341572] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2965 18:47:49.794715  # [  107.348203] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2966 18:47:49.837299  # [  107.359960] CPU: 2 PID: 1890 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 2967 18:47:49.837559  # [  107.367980] Hardware name: ARM Juno development board (r0) (DT)
 2968 18:47:49.837779  # [  107.374176] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2969 18:47:49.837979  # [  107.380460] pc : 0xffffa8021000
 2970 18:47:49.838178  # [  107.383875] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2971 18:47:49.838372  # [  107.388674] sp : ffff800015433cf0
 2972 18:47:49.838484  # [  107.392258] x29: ffff800015433cf0 x28: ffff0008073e0000 
 2973 18:47:49.838595  # [  107.397857] x27: 0000000000000000 x26: 0000000000000000 
 2974 18:47:49.840416  # [  107.403451] x25: ffff8000114db478 x24: ffff800015433e20 
 2975 18:47:49.880746  # [  107.409043] x23: 000000000000000f x22: ffff000804108000 
 2976 18:47:49.881225  # [  107.414636] x21: ffff8000119f1258 x20: ffff800010a0b390 
 2977 18:47:49.881657  # [  107.420227] x19: 0000ffffa8021000 x18: 0000000000000006 
 2978 18:47:49.882054  # [  107.425819] x17: 0000000000000100 x16: 0000000000000000 
 2979 18:47:49.882437  # [  107.431411] x15: ffff800015433840 x14: ffff8000954339fa 
 2980 18:47:49.882810  # [  107.437003] x13: ffff800015433a02 x12: 52819801d2800802 
 2981 18:47:49.883178  # [  107.442595] x11: a9be7bfdd00085a0 x10: ffff8000125fc128 
 2982 18:47:49.883972  # [  107.448187] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2983 18:47:49.923996  # [  107.453779] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2984 18:47:49.924471  # [  107.459371] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2985 18:47:49.924814  # [  107.464963] x3 : 0000000000000000 x2 : 0000000000000000 
 2986 18:47:49.925126  # [  107.470555] x1 : ffff0008073e0000 x0 : 0000000000000033 
 2987 18:47:49.925426  # [  107.476148] Call trace:
 2988 18:47:49.925716  # [  107.478861]  0xffffa8021000
 2989 18:47:49.925999  # [  107.481923]  lkdtm_do_action+0x24/0x40
 2990 18:47:49.926279  # [  107.485942]  direct_entry+0xc8/0x130
 2991 18:47:49.926561  # [  107.489788]  full_proxy_write+0x68/0xbc
 2992 18:47:49.927239  # [  107.493895]  vfs_write+0xec/0x22c
 2993 18:47:49.976991  # [  107.497477]  ksys_write+0x78/0x110
 2994 18:47:49.977594  # [  107.501147]  __arm64_sys_write+0x24/0x30
 2995 18:47:49.978040  # [  107.505341]  el0_svc_common.constprop.0+0x84/0x1e0
 2996 18:47:49.978376  # [  107.510404]  do_el0_svc+0x2c/0xa4
 2997 18:47:49.978742  # [  107.513988]  el0_svc+0x20/0x30
 2998 18:47:49.979133  # [  107.517311]  el0_sync_handler+0xe8/0x114
 2999 18:47:49.979832  # [  107.521503]  el0_sync+0x180/0x1c0
 3000 18:47:49.980332  # [  107.525090] Code: bad PC value
 3001 18:47:49.980659  # [  107.528415] ---[ end trace 61925da2c52a7be8 ]---
 3002 18:47:49.980996  # EXEC_USERSPACE: saw 'call trace:': ok
 3003 18:47:49.981364  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 3004 18:47:49.981735  # selftests: lkdtm: EXEC_NULL.sh
 3005 18:47:50.105159  <6>[  107.997153] lkdtm: Performing direct entry EXEC_NULL
 3006 18:47:50.105711  <6>[  108.002465] lkdtm: attempting ok execution at ffff800010a0b390
 3007 18:47:50.105912  <6>[  108.008640] lkdtm: attempting bad execution at 0000000000000000
 3008 18:47:50.106089  <1>[  108.014899] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3009 18:47:50.106238  <1>[  108.024151] Mem abort info:
 3010 18:47:50.106379  <1>[  108.027366]   ESR = 0x86000004
 3011 18:47:50.106516  <1>[  108.030836]   EC = 0x21: IABT (current EL), IL = 32 bits
 3012 18:47:50.108352  <1>[  108.036454]   SET = 0, FnV = 0
 3013 18:47:50.148612  <1>[  108.039785]   EA = 0, S1PTW = 0
 3014 18:47:50.149000  <1>[  108.043223] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882b5e000
 3015 18:47:50.149277  <1>[  108.049963] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3016 18:47:50.149592  <0>[  108.057100] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3017 18:47:50.149856  <4>[  108.063736] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3018 18:47:50.151731  <4>[  108.075489] CPU: 1 PID: 1933 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3019 18:47:50.191989  <4>[  108.083509] Hardware name: ARM Juno development board (r0) (DT)
 3020 18:47:50.192271  <4>[  108.089704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3021 18:47:50.192516  <4>[  108.095990] pc : 0x0
 3022 18:47:50.192730  <4>[  108.098452] lr : execute_location+0x74/0x94
 3023 18:47:50.192908  <4>[  108.102905] sp : ffff800015bebcd0
 3024 18:47:50.193028  <4>[  108.106494] x29: ffff800015bebcd0 x28: ffff0008089e0000 
 3025 18:47:50.193148  <4>[  108.112094] x27: 0000000000000000 x26: 0000000000000000 
 3026 18:47:50.193263  <4>[  108.117688] x25: ffff8000114db478 x24: ffff800015bebe20 
 3027 18:47:50.235314  <4>[  108.123280] x23: 000000000000000a x22: ffff000803d31000 
 3028 18:47:50.235564  <4>[  108.128872] x21: 0000000000000000 x20: ffff800010a0b390 
 3029 18:47:50.235812  <4>[  108.134464] x19: 0000000000000000 x18: 0000000000000006 
 3030 18:47:50.236029  <4>[  108.140056] x17: 0000000000000100 x16: 0000000000000000 
 3031 18:47:50.236231  <4>[  108.145648] x15: ffff800015beb820 x14: ffff800095beb9da 
 3032 18:47:50.236429  <4>[  108.151240] x13: ffff800015beb9e4 x12: 0000000000000010 
 3033 18:47:50.236620  <4>[  108.156832] x11: 0000000000000008 x10: ffff8000125fc128 
 3034 18:47:50.238510  <4>[  108.162423] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3035 18:47:50.278964  <4>[  108.168015] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3036 18:47:50.279425  <4>[  108.173607] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3037 18:47:50.279890  <4>[  108.179198] x3 : 0000000000000000 x2 : 0000000000000000 
 3038 18:47:50.280301  <4>[  108.184790] x1 : ffff0008089e0000 x0 : 0000000000000033 
 3039 18:47:50.280694  <4>[  108.190381] Call trace:
 3040 18:47:50.281079  <4>[  108.193095]  0x0
 3041 18:47:50.281456  <4>[  108.195200]  lkdtm_EXEC_NULL+0x20/0x2c
 3042 18:47:50.281844  <4>[  108.199221]  lkdtm_do_action+0x24/0x40
 3043 18:47:50.282217  <4>[  108.203240]  direct_entry+0xc8/0x130
 3044 18:47:50.282945  <4>[  108.207085]  full_proxy_write+0x68/0xbc
 3045 18:47:50.326674  <4>[  108.211192]  vfs_write+0xec/0x22c
 3046 18:47:50.327135  <4>[  108.214775]  ksys_write+0x78/0x110
 3047 18:47:50.327544  <4>[  108.218445]  __arm64_sys_write+0x24/0x30
 3048 18:47:50.327956  <4>[  108.222640]  el0_svc_common.constprop.0+0x84/0x1e0
 3049 18:47:50.328316  <4>[  108.227703]  do_el0_svc+0x2c/0xa4
 3050 18:47:50.329307  <4>[  108.231287]  el0_svc+0x20/0x30
 3051 18:47:50.329871  <4>[  108.234610]  el0_sync_handler+0xe8/0x114
 3052 18:47:50.330295  <4>[  108.238802]  el0_sync+0x180/0x1c0
 3053 18:47:50.330703  <0>[  108.242390] Code: bad PC value
 3054 18:47:50.331514  <4>[  108.245715] ---[ end trace 61925da2c52a7be9 ]---
 3055 18:47:50.331897  # Segmentation fault
 3056 18:47:50.433500  # [  107.997153] lkdtm: Performing direct entry EXEC_NULL
 3057 18:47:50.433799  # [  108.002465] lkdtm: attempting ok execution at ffff800010a0b390
 3058 18:47:50.434045  # [  108.008640] lkdtm: attempting bad execution at 0000000000000000
 3059 18:47:50.434261  # [  108.014899] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3060 18:47:50.434465  # [  108.024151] Mem abort info:
 3061 18:47:50.434662  # [  108.027366]   ESR = 0x86000004
 3062 18:47:50.434855  # [  108.030836]   EC = 0x21: IABT (current EL), IL = 32 bits
 3063 18:47:50.436611  # [  108.036454]   SET = 0, FnV = 0
 3064 18:47:50.476550  # [  108.039785]   EA = 0, S1PTW = 0
 3065 18:47:50.477153  # [  108.043223] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882b5e000
 3066 18:47:50.477369  # [  108.049963] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3067 18:47:50.477586  # [  108.057100] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3068 18:47:50.477792  # [  108.063736] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3069 18:47:50.480034  # [  108.075489] CPU: 1 PID: 1933 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3070 18:47:50.519744  # [  108.083509] Hardware name: ARM Juno development board (r0) (DT)
 3071 18:47:50.520028  # [  108.089704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3072 18:47:50.520263  # [  108.095990] pc : 0x0
 3073 18:47:50.520470  # [  108.098452] lr : execute_location+0x74/0x94
 3074 18:47:50.520668  # [  108.102905] sp : ffff800015bebcd0
 3075 18:47:50.520797  # [  108.106494] x29: ffff800015bebcd0 x28: ffff0008089e0000 
 3076 18:47:50.520912  # [  108.112094] x27: 0000000000000000 x26: 0000000000000000 
 3077 18:47:50.521024  # [  108.117688] x25: ffff8000114db478 x24: ffff800015bebe20 
 3078 18:47:50.522904  # [  108.123280] x23: 000000000000000a x22: ffff000803d31000 
 3079 18:47:50.562961  # [  108.128872] x21: 0000000000000000 x20: ffff800010a0b390 
 3080 18:47:50.563222  # [  108.134464] x19: 0000000000000000 x18: 0000000000000006 
 3081 18:47:50.563454  # [  108.140056] x17: 0000000000000100 x16: 0000000000000000 
 3082 18:47:50.563662  # [  108.145648] x15: ffff800015beb820 x14: ffff800095beb9da 
 3083 18:47:50.563883  # [  108.151240] x13: ffff800015beb9e4 x12: 0000000000000010 
 3084 18:47:50.564077  # [  108.156832] x11: 0000000000000008 x10: ffff8000125fc128 
 3085 18:47:50.564267  # [  108.162423] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3086 18:47:50.566133  # [  108.168015] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3087 18:47:50.606150  # [  108.173607] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3088 18:47:50.606435  # [  108.179198] x3 : 0000000000000000 x2 : 0000000000000000 
 3089 18:47:50.606675  # [  108.184790] x1 : ffff0008089e0000 x0 : 0000000000000033 
 3090 18:47:50.606952  # [  108.190381] Call trace:
 3091 18:47:50.607156  # [  108.193095]  0x0
 3092 18:47:50.607352  # [  108.195200]  lkdtm_EXEC_NULL+0x20/0x2c
 3093 18:47:50.607468  # [  108.199221]  lkdtm_do_action+0x24/0x40
 3094 18:47:50.607582  # [  108.203240]  direct_entry+0xc8/0x130
 3095 18:47:50.607745  # [  108.207085]  full_proxy_write+0x68/0xbc
 3096 18:47:50.609255  # [  108.211192]  vfs_write+0xec/0x22c
 3097 18:47:50.609467  # [  108.214775]  ksys_write+0x78/0x110
 3098 18:47:50.659207  # [  108.218445]  __arm64_sys_write+0x24/0x30
 3099 18:47:50.659468  # [  108.222640]  el0_svc_common.constprop.0+0x84/0x1e0
 3100 18:47:50.659639  # [  108.227703]  do_el0_svc+0x2c/0xa4
 3101 18:47:50.659818  # [  108.231287]  el0_svc+0x20/0x30
 3102 18:47:50.660253  # [  108.234610]  el0_sync_handler+0xe8/0x114
 3103 18:47:50.660425  # [  108.238802]  el0_sync+0x180/0x1c0
 3104 18:47:50.660565  # [  108.242390] Code: bad PC value
 3105 18:47:50.660701  # [  108.245715] ---[ end trace 61925da2c52a7be9 ]---
 3106 18:47:50.660835  # EXEC_NULL: saw 'call trace:': ok
 3107 18:47:50.660968  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3108 18:47:50.662328  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3109 18:47:50.776407  <6>[  108.673317] lkdtm: Performing direct entry ACCESS_USERSPACE
 3110 18:47:50.776911  <6>[  108.679287] lkdtm: attempting bad read at 0000ffffa8d86000
 3111 18:47:50.777279  <3>[  108.685116] lkdtm: FAIL: survived bad read
 3112 18:47:50.777617  <6>[  108.689541] lkdtm: attempting bad write at 0000ffffa8d86000
 3113 18:47:50.779614  <3>[  108.695445] lkdtm: FAIL: survived bad write
 3114 18:47:50.895384  # [  108.673317] lkdtm: Performing direct entry ACCESS_USERSPACE
 3115 18:47:50.895880  # [  108.679287] lkdtm: attempting bad read at 0000ffffa8d86000
 3116 18:47:50.896195  # [  108.685116] lkdtm: FAIL: survived bad read
 3117 18:47:50.896470  # [  108.689541] lkdtm: attempting bad write at 0000ffffa8d86000
 3118 18:47:50.896736  # [  108.695445] lkdtm: FAIL: survived bad write
 3119 18:47:50.898577  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3120 18:47:50.930428  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3121 18:47:50.946427  # selftests: lkdtm: ACCESS_NULL.sh
 3122 18:47:51.244615  <6>[  109.136729] lkdtm: Performing direct entry ACCESS_NULL
 3123 18:47:51.244904  <6>[  109.142215] lkdtm: attempting bad read at 0000000000000000
 3124 18:47:51.245391  <1>[  109.148054] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3125 18:47:51.245591  <1>[  109.157247] Mem abort info:
 3126 18:47:51.245762  <1>[  109.160431]   ESR = 0x96000004
 3127 18:47:51.245924  <1>[  109.163765]   EC = 0x25: DABT (current EL), IL = 32 bits
 3128 18:47:51.246089  <1>[  109.169488]   SET = 0, FnV = 0
 3129 18:47:51.246282  <1>[  109.172833]   EA = 0, S1PTW = 0
 3130 18:47:51.247884  <1>[  109.176244] Data abort info:
 3131 18:47:51.288030  <1>[  109.179411]   ISV = 0, ISS = 0x00000004
 3132 18:47:51.288313  <1>[  109.183535]   CM = 0, WnR = 0
 3133 18:47:51.288533  <1>[  109.186792] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008889fe000
 3134 18:47:51.288699  <1>[  109.193532] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3135 18:47:51.289129  <0>[  109.200643] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3136 18:47:51.289321  <4>[  109.207279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3137 18:47:51.331364  <4>[  109.219032] CPU: 2 PID: 2011 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3138 18:47:51.331641  <4>[  109.227054] Hardware name: ARM Juno development board (r0) (DT)
 3139 18:47:51.331902  <4>[  109.233255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3140 18:47:51.332111  <4>[  109.239544] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3141 18:47:51.332276  <4>[  109.244089] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3142 18:47:51.332428  <4>[  109.248633] sp : ffff800015d4bcf0
 3143 18:47:51.332574  <4>[  109.252218] x29: ffff800015d4bcf0 x28: ffff000808848000 
 3144 18:47:51.334482  <4>[  109.257815] x27: 0000000000000000 x26: 0000000000000000 
 3145 18:47:51.374791  <4>[  109.263409] x25: ffff8000114db478 x24: ffff800015d4be20 
 3146 18:47:51.375043  <4>[  109.269002] x23: 000000000000000c x22: ffff000807c4c000 
 3147 18:47:51.375216  <4>[  109.274594] x21: ffff8000119f1290 x20: 0000000000000000 
 3148 18:47:51.375373  <4>[  109.280186] x19: ffff8000114db6f8 x18: 0000000000000006 
 3149 18:47:51.375524  <4>[  109.285778] x17: 0000000000000100 x16: 0000000000000000 
 3150 18:47:51.375671  <4>[  109.291370] x15: ffff800015d4b840 x14: ffff800095d4b9fa 
 3151 18:47:51.375838  <4>[  109.296961] x13: ffff800015d4ba02 x12: 0000000000000020 
 3152 18:47:51.377918  <4>[  109.302553] x11: 0000000000000018 x10: ffff8000125fc128 
 3153 18:47:51.418388  <4>[  109.308144] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3154 18:47:51.418842  <4>[  109.313736] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3155 18:47:51.419183  <4>[  109.319328] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3156 18:47:51.419499  <4>[  109.324920] x3 : 0000000000000000 x2 : 0000000000000000 
 3157 18:47:51.419839  <4>[  109.330511] x1 : ffff000808848000 x0 : 000000000000002e 
 3158 18:47:51.420140  <4>[  109.336103] Call trace:
 3159 18:47:51.420431  <4>[  109.338820]  lkdtm_ACCESS_NULL+0x2c/0x78
 3160 18:47:51.420715  <4>[  109.343016]  lkdtm_do_action+0x24/0x40
 3161 18:47:51.421645  <4>[  109.347035]  direct_entry+0xc8/0x130
 3162 18:47:51.461774  <4>[  109.350881]  full_proxy_write+0x68/0xbc
 3163 18:47:51.462245  <4>[  109.354987]  vfs_write+0xec/0x22c
 3164 18:47:51.462586  <4>[  109.358570]  ksys_write+0x78/0x110
 3165 18:47:51.462896  <4>[  109.362239]  __arm64_sys_write+0x24/0x30
 3166 18:47:51.463190  <4>[  109.366434]  el0_svc_common.constprop.0+0x84/0x1e0
 3167 18:47:51.463483  <4>[  109.371497]  do_el0_svc+0x2c/0xa4
 3168 18:47:51.463766  <4>[  109.375081]  el0_svc+0x20/0x30
 3169 18:47:51.464108  <4>[  109.378404]  el0_sync_handler+0xe8/0x114
 3170 18:47:51.464394  <4>[  109.382595]  el0_sync+0x180/0x1c0
 3171 18:47:51.464690  <0>[  109.386182] Code: d2800014 f0003e40 910c0000 97ffdf14 (f9400293) 
 3172 18:47:51.465465  <4>[  109.392553] ---[ end trace 61925da2c52a7bea ]---
 3173 18:47:51.478848  # Segmentation fault
 3174 18:47:51.601180  # [  109.136729] lkdtm: Performing direct entry ACCESS_NULL
 3175 18:47:51.601693  # [  109.142215] lkdtm: attempting bad read at 0000000000000000
 3176 18:47:51.602505  # [  109.148054] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3177 18:47:51.602875  # [  109.157247] Mem abort info:
 3178 18:47:51.603266  # [  109.160431]   ESR = 0x96000004
 3179 18:47:51.603652  # [  109.163765]   EC = 0x25: DABT (current EL), IL = 32 bits
 3180 18:47:51.604082  # [  109.169488]   SET = 0, FnV = 0
 3181 18:47:51.604472  # [  109.172833]   EA = 0, S1PTW = 0
 3182 18:47:51.604931  # [  109.176244] Data abort info:
 3183 18:47:51.644323  # [  109.179411]   ISV = 0, ISS = 0x00000004
 3184 18:47:51.644795  # [  109.183535]   CM = 0, WnR = 0
 3185 18:47:51.645596  # [  109.186792] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008889fe000
 3186 18:47:51.645965  # [  109.193532] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3187 18:47:51.646360  # [  109.200643] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3188 18:47:51.646759  # [  109.207279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3189 18:47:51.687452  # [  109.219032] CPU: 2 PID: 2011 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3190 18:47:51.688004  # [  109.227054] Hardware name: ARM Juno development board (r0) (DT)
 3191 18:47:51.688834  # [  109.233255] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3192 18:47:51.689235  # [  109.239544] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3193 18:47:51.689654  # [  109.244089] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3194 18:47:51.690045  # [  109.248633] sp : ffff800015d4bcf0
 3195 18:47:51.690426  # [  109.252218] x29: ffff800015d4bcf0 x28: ffff000808848000 
 3196 18:47:51.690814  # [  109.257815] x27: 0000000000000000 x26: 0000000000000000 
 3197 18:47:51.691290  # [  109.263409] x25: ffff8000114db478 x24: ffff800015d4be20 
 3198 18:47:51.730693  # [  109.269002] x23: 000000000000000c x22: ffff000807c4c000 
 3199 18:47:51.731186  # [  109.274594] x21: ffff8000119f1290 x20: 0000000000000000 
 3200 18:47:51.731636  # [  109.280186] x19: ffff8000114db6f8 x18: 0000000000000006 
 3201 18:47:51.732095  # [  109.285778] x17: 0000000000000100 x16: 0000000000000000 
 3202 18:47:51.732496  # [  109.291370] x15: ffff800015d4b840 x14: ffff800095d4b9fa 
 3203 18:47:51.732883  # [  109.296961] x13: ffff800015d4ba02 x12: 0000000000000020 
 3204 18:47:51.733261  # [  109.302553] x11: 0000000000000018 x10: ffff8000125fc128 
 3205 18:47:51.773905  # [  109.308144] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3206 18:47:51.774443  # [  109.313736] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3207 18:47:51.774880  # [  109.319328] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3208 18:47:51.775254  # [  109.324920] x3 : 0000000000000000 x2 : 0000000000000000 
 3209 18:47:51.775571  # [  109.330511] x1 : ffff000808848000 x0 : 000000000000002e 
 3210 18:47:51.775908  # [  109.336103] Call trace:
 3211 18:47:51.776208  # [  109.338820]  lkdtm_ACCESS_NULL+0x2c/0x78
 3212 18:47:51.776499  # [  109.343016]  lkdtm_do_action+0x24/0x40
 3213 18:47:51.776816  # [  109.347035]  direct_entry+0xc8/0x130
 3214 18:47:51.777579  # [  109.350881]  full_proxy_write+0x68/0xbc
 3215 18:47:51.817139  # [  109.354987]  vfs_write+0xec/0x22c
 3216 18:47:51.817679  # [  109.358570]  ksys_write+0x78/0x110
 3217 18:47:51.818137  # [  109.362239]  __arm64_sys_write+0x24/0x30
 3218 18:47:51.818612  # [  109.366434]  el0_svc_common.constprop.0+0x84/0x1e0
 3219 18:47:51.819052  # [  109.371497]  do_el0_svc+0x2c/0xa4
 3220 18:47:51.819419  # [  109.375081]  el0_svc+0x20/0x30
 3221 18:47:51.819720  # [  109.378404]  el0_sync_handler+0xe8/0x114
 3222 18:47:51.820248  # [  109.382595]  el0_sync+0x180/0x1c0
 3223 18:47:51.820539  # [  109.386182] Code: d2800014 f0003e40 910c0000 97ffdf14 (f9400293) 
 3224 18:47:51.820807  # [  109.392553] ---[ end trace 61925da2c52a7bea ]---
 3225 18:47:51.821476  # ACCESS_NULL: saw 'call trace:': ok
 3226 18:47:51.835805  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3227 18:47:51.836242  # selftests: lkdtm: WRITE_RO.sh
 3228 18:47:51.959508  <6>[  109.851501] lkdtm: Performing direct entry WRITE_RO
 3229 18:47:51.959807  <6>[  109.856811] lkdtm: attempting bad rodata write at ffff8000114db968
 3230 18:47:51.960015  <1>[  109.863369] Unable to handle kernel write to read-only memory at virtual address ffff8000114db968
 3231 18:47:51.960203  <1>[  109.872810] Mem abort info:
 3232 18:47:51.960404  <1>[  109.875887]   ESR = 0x9600004e
 3233 18:47:51.960564  <1>[  109.879267]   EC = 0x25: DABT (current EL), IL = 32 bits
 3234 18:47:51.960802  <1>[  109.884875]   SET = 0, FnV = 0
 3235 18:47:51.962657  <1>[  109.888208]   EA = 0, S1PTW = 0
 3236 18:47:51.962958  <1>[  109.891639] Data abort info:
 3237 18:47:52.002994  <1>[  109.894808]   ISV = 0, ISS = 0x0000004e
 3238 18:47:52.003266  <1>[  109.898935]   CM = 0, WnR = 1
 3239 18:47:52.003444  <1>[  109.902194] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3240 18:47:52.003659  <1>[  109.909194] [ffff8000114db968] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3241 18:47:52.003943  <0>[  109.920192] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3242 18:47:52.006185  <4>[  109.926823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3243 18:47:52.046553  <4>[  109.938574] CPU: 2 PID: 2057 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3244 18:47:52.046837  <4>[  109.946595] Hardware name: ARM Juno development board (r0) (DT)
 3245 18:47:52.047034  <4>[  109.952792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3246 18:47:52.047203  <4>[  109.959084] pc : lkdtm_WRITE_RO+0x44/0x5c
 3247 18:47:52.047369  <4>[  109.963364] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3248 18:47:52.047535  <4>[  109.967641] sp : ffff800015e2bcf0
 3249 18:47:52.047704  <4>[  109.971223] x29: ffff800015e2bcf0 x28: ffff0008089dc980 
 3250 18:47:52.089740  <4>[  109.976817] x27: 0000000000000000 x26: 0000000000000000 
 3251 18:47:52.089996  <4>[  109.982412] x25: ffff8000114db478 x24: ffff800015e2be20 
 3252 18:47:52.090167  <4>[  109.988008] x23: 0000000000000009 x22: ffff000803d7a000 
 3253 18:47:52.090326  <4>[  109.993601] x21: ffff8000119f12a0 x20: 0000000000000028 
 3254 18:47:52.090478  <4>[  109.999193] x19: ffff8000114db000 x18: 0000000000000006 
 3255 18:47:52.090624  <4>[  110.004785] x17: 0000000000000100 x16: 0000000000000000 
 3256 18:47:52.090769  <4>[  110.010377] x15: ffff800015e2b840 x14: ffff800095e2b9fa 
 3257 18:47:52.092832  <4>[  110.015970] x13: ffff800015e2ba02 x12: 0000000000000008 
 3258 18:47:52.133057  <4>[  110.021561] x11: 0000000000000000 x10: ffff8000125fc128 
 3259 18:47:52.133288  <4>[  110.027154] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3260 18:47:52.133456  <4>[  110.032746] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3261 18:47:52.133612  <4>[  110.038338] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3262 18:47:52.133764  <4>[  110.043930] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3263 18:47:52.133913  <4>[  110.049522] x1 : 000000000198b861 x0 : ffff8000119f21f0 
 3264 18:47:52.134055  <4>[  110.055114] Call trace:
 3265 18:47:52.134196  <4>[  110.057829]  lkdtm_WRITE_RO+0x44/0x5c
 3266 18:47:52.136342  <4>[  110.061765]  lkdtm_do_action+0x24/0x40
 3267 18:47:52.176626  <4>[  110.065784]  direct_entry+0xc8/0x130
 3268 18:47:52.177068  <4>[  110.069630]  full_proxy_write+0x68/0xbc
 3269 18:47:52.177401  <4>[  110.073736]  vfs_write+0xec/0x22c
 3270 18:47:52.177717  <4>[  110.077319]  ksys_write+0x78/0x110
 3271 18:47:52.178015  <4>[  110.080989]  __arm64_sys_write+0x24/0x30
 3272 18:47:52.178300  <4>[  110.085184]  el0_svc_common.constprop.0+0x84/0x1e0
 3273 18:47:52.178583  <4>[  110.090247]  do_el0_svc+0x2c/0xa4
 3274 18:47:52.178865  <4>[  110.093830]  el0_svc+0x20/0x30
 3275 18:47:52.179142  <4>[  110.097152]  el0_sync_handler+0xe8/0x114
 3276 18:47:52.179423  <4>[  110.101344]  el0_sync+0x180/0x1c0
 3277 18:47:52.180125  <0>[  110.104930] Code: f2b579a2 f0003e40 ca020021 9107c000 (f904b661) 
 3278 18:47:52.198086  <4>[  110.111299] ---[ end trace 61925da2c52a7beb ]---
 3279 18:47:52.201241  # Segmentation fault
 3280 18:47:52.314240  # [  109.851501] lkdtm: Performing direct entry WRITE_RO
 3281 18:47:52.314514  # [  109.856811] lkdtm: attempting bad rodata write at ffff8000114db968
 3282 18:47:52.314686  # [  109.863369] Unable to handle kernel write to read-only memory at virtual address ffff8000114db968
 3283 18:47:52.314844  # [  109.872810] Mem abort info:
 3284 18:47:52.314993  # [  109.875887]   ESR = 0x9600004e
 3285 18:47:52.315137  # [  109.879267]   EC = 0x25: DABT (current EL), IL = 32 bits
 3286 18:47:52.315277  # [  109.884875]   SET = 0, FnV = 0
 3287 18:47:52.315418  # [  109.888208]   EA = 0, S1PTW = 0
 3288 18:47:52.317343  # [  109.891639] Data abort info:
 3289 18:47:52.357354  # [  109.894808]   ISV = 0, ISS = 0x0000004e
 3290 18:47:52.357598  # [  109.898935]   CM = 0, WnR = 1
 3291 18:47:52.357769  # [  109.902194] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3292 18:47:52.357927  # [  109.909194] [ffff8000114db968] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3293 18:47:52.358077  # [  109.920192] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3294 18:47:52.360566  # [  109.926823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3295 18:47:52.400541  # [  109.938574] CPU: 2 PID: 2057 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3296 18:47:52.400799  # [  109.946595] Hardware name: ARM Juno development board (r0) (DT)
 3297 18:47:52.401009  # [  109.952792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3298 18:47:52.401174  # [  109.959084] pc : lkdtm_WRITE_RO+0x44/0x5c
 3299 18:47:52.401331  # [  109.963364] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3300 18:47:52.401460  # [  109.967641] sp : ffff800015e2bcf0
 3301 18:47:52.401584  # [  109.971223] x29: ffff800015e2bcf0 x28: ffff0008089dc980 
 3302 18:47:52.403642  # [  109.976817] x27: 0000000000000000 x26: 0000000000000000 
 3303 18:47:52.443663  # [  109.982412] x25: ffff8000114db478 x24: ffff800015e2be20 
 3304 18:47:52.443928  # [  109.988008] x23: 0000000000000009 x22: ffff000803d7a000 
 3305 18:47:52.444101  # [  109.993601] x21: ffff8000119f12a0 x20: 0000000000000028 
 3306 18:47:52.444257  # [  109.999193] x19: ffff8000114db000 x18: 0000000000000006 
 3307 18:47:52.444413  # [  110.004785] x17: 0000000000000100 x16: 0000000000000000 
 3308 18:47:52.444547  # [  110.010377] x15: ffff800015e2b840 x14: ffff800095e2b9fa 
 3309 18:47:52.444681  # [  110.015970] x13: ffff800015e2ba02 x12: 0000000000000008 
 3310 18:47:52.446812  # [  110.021561] x11: 0000000000000000 x10: ffff8000125fc128 
 3311 18:47:52.486871  # [  110.027154] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3312 18:47:52.487130  # [  110.032746] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3313 18:47:52.487300  # [  110.038338] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3314 18:47:52.487455  # [  110.043930] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3315 18:47:52.487605  # [  110.049522] x1 : 000000000198b861 x0 : ffff8000119f21f0 
 3316 18:47:52.487751  # [  110.055114] Call trace:
 3317 18:47:52.487919  # [  110.057829]  lkdtm_WRITE_RO+0x44/0x5c
 3318 18:47:52.488064  # [  110.061765]  lkdtm_do_action+0x24/0x40
 3319 18:47:52.490003  # [  110.065784]  direct_entry+0xc8/0x130
 3320 18:47:52.530021  # [  110.069630]  full_proxy_write+0x68/0xbc
 3321 18:47:52.530273  # [  110.073736]  vfs_write+0xec/0x22c
 3322 18:47:52.530443  # [  110.077319]  ksys_write+0x78/0x110
 3323 18:47:52.530600  # [  110.080989]  __arm64_sys_write+0x24/0x30
 3324 18:47:52.530749  # [  110.085184]  el0_svc_common.constprop.0+0x84/0x1e0
 3325 18:47:52.530906  # [  110.090247]  do_el0_svc+0x2c/0xa4
 3326 18:47:52.531051  # [  110.093830]  el0_svc+0x20/0x30
 3327 18:47:52.531163  # [  110.097152]  el0_sync_handler+0xe8/0x114
 3328 18:47:52.531289  # [  110.101344]  el0_sync+0x180/0x1c0
 3329 18:47:52.531406  # [  110.104930] Code: f2b579a2 f0003e40 ca020021 9107c000 (f904b661) 
 3330 18:47:52.533138  # [  110.111299] ---[ end trace 61925da2c52a7beb ]---
 3331 18:47:52.551289  # WRITE_RO: saw 'call trace:': ok
 3332 18:47:52.554458  ok 39 selftests: lkdtm: WRITE_RO.sh
 3333 18:47:52.554907  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3334 18:47:52.675877  <6>[  110.567658] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3335 18:47:52.676535  <6>[  110.573927] lkdtm: attempting bad ro_after_init write at ffff800011ac40c0
 3336 18:47:52.676827  <1>[  110.581140] Unable to handle kernel write to read-only memory at virtual address ffff800011ac40c0
 3337 18:47:52.677119  <1>[  110.590389] Mem abort info:
 3338 18:47:52.677325  <1>[  110.593838]   ESR = 0x9600004f
 3339 18:47:52.677491  <1>[  110.597217]   EC = 0x25: DABT (current EL), IL = 32 bits
 3340 18:47:52.677667  <1>[  110.602837]   SET = 0, FnV = 0
 3341 18:47:52.679042  <1>[  110.606187]   EA = 0, S1PTW = 0
 3342 18:47:52.719364  <1>[  110.609621] Data abort info:
 3343 18:47:52.719742  <1>[  110.612798]   ISV = 0, ISS = 0x0000004f
 3344 18:47:52.720039  <1>[  110.616928]   CM = 0, WnR = 1
 3345 18:47:52.720610  <1>[  110.620171] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3346 18:47:52.720810  <1>[  110.627177] [ffff800011ac40c0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc4783
 3347 18:47:52.721080  <0>[  110.640071] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3348 18:47:52.762719  <4>[  110.646703] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3349 18:47:52.762997  <4>[  110.658460] CPU: 1 PID: 2103 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3350 18:47:52.763300  <4>[  110.666486] Hardware name: ARM Juno development board (r0) (DT)
 3351 18:47:52.763511  <4>[  110.672687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3352 18:47:52.763720  <4>[  110.678981] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3353 18:47:52.763947  <4>[  110.684223] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3354 18:47:52.764069  <4>[  110.689461] sp : ffff800015eebcf0
 3355 18:47:52.765875  <4>[  110.693045] x29: ffff800015eebcf0 x28: ffff0008089e4980 
 3356 18:47:52.806123  <4>[  110.698644] x27: 0000000000000000 x26: 0000000000000000 
 3357 18:47:52.806360  <4>[  110.704237] x25: ffff8000114db478 x24: ffff800015eebe20 
 3358 18:47:52.806576  <4>[  110.709829] x23: 0000000000000014 x22: ffff000803b53000 
 3359 18:47:52.806778  <4>[  110.715421] x21: ffff8000119f12b0 x20: 0000000000000029 
 3360 18:47:52.806974  <4>[  110.721013] x19: ffff800011ac4000 x18: 0000000000000006 
 3361 18:47:52.807164  <4>[  110.726605] x17: 0000000000000100 x16: 0000000000000000 
 3362 18:47:52.807357  <4>[  110.732197] x15: ffff800015eeb840 x14: ffff800095eeb9fa 
 3363 18:47:52.849440  <4>[  110.737788] x13: ffff800015eeba02 x12: 0000000000000020 
 3364 18:47:52.849687  <4>[  110.743380] x11: 0000000000000018 x10: 0000000000001440 
 3365 18:47:52.849928  <4>[  110.748972] x9 : ffff80001012b978 x8 : ffff0008089e5e20 
 3366 18:47:52.850192  <4>[  110.754564] x7 : 0000000000000005 x6 : ffff800012575000 
 3367 18:47:52.850454  <4>[  110.760156] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3368 18:47:52.850602  <4>[  110.765748] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3369 18:47:52.850755  <4>[  110.771340] x1 : 00000000fe67479e x0 : ffff8000119f21f0 
 3370 18:47:52.850894  <4>[  110.776933] Call trace:
 3371 18:47:52.852794  <4>[  110.779648]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3372 18:47:52.893210  <4>[  110.784539]  lkdtm_do_action+0x24/0x40
 3373 18:47:52.893693  <4>[  110.788558]  direct_entry+0xc8/0x130
 3374 18:47:52.894025  <4>[  110.792404]  full_proxy_write+0x68/0xbc
 3375 18:47:52.894326  <4>[  110.796510]  vfs_write+0xec/0x22c
 3376 18:47:52.894667  <4>[  110.800093]  ksys_write+0x78/0x110
 3377 18:47:52.894955  <4>[  110.803763]  __arm64_sys_write+0x24/0x30
 3378 18:47:52.895236  <4>[  110.807958]  el0_svc_common.constprop.0+0x84/0x1e0
 3379 18:47:52.895513  <4>[  110.813021]  do_el0_svc+0x2c/0xa4
 3380 18:47:52.895831  <4>[  110.816605]  el0_svc+0x20/0x30
 3381 18:47:52.896137  <4>[  110.819928]  el0_sync_handler+0xe8/0x114
 3382 18:47:52.896898  <4>[  110.824119]  el0_sync+0x180/0x1c0
 3383 18:47:52.920720  <0>[  110.827706] Code: f2b579a2 f0003e40 ca020021 9107c000 (f9006261) 
 3384 18:47:52.921022  <4>[  110.834076] ---[ end trace 61925da2c52a7bec ]---
 3385 18:47:52.923837  # Segmentation fault
 3386 18:47:53.027856  # [  110.567658] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3387 18:47:53.028412  # [  110.573927] lkdtm: attempting bad ro_after_init write at ffff800011ac40c0
 3388 18:47:53.028617  # [  110.581140] Unable to handle kernel write to read-only memory at virtual address ffff800011ac40c0
 3389 18:47:53.028790  # [  110.590389] Mem abort info:
 3390 18:47:53.028948  # [  110.593838]   ESR = 0x9600004f
 3391 18:47:53.029096  # [  110.597217]   EC = 0x25: DABT (current EL), IL = 32 bits
 3392 18:47:53.029243  # [  110.602837]   SET = 0, FnV = 0
 3393 18:47:53.029381  # [  110.606187]   EA = 0, S1PTW = 0
 3394 18:47:53.031042  # [  110.609621] Data abort info:
 3395 18:47:53.070987  # [  110.612798]   ISV = 0, ISS = 0x0000004f
 3396 18:47:53.071241  # [  110.616928]   CM = 0, WnR = 1
 3397 18:47:53.071420  # [  110.620171] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3398 18:47:53.071583  # [  110.627177] [ffff800011ac40c0] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc4783
 3399 18:47:53.071745  # [  110.640071] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3400 18:47:53.114137  # [  110.646703] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3401 18:47:53.114454  # [  110.658460] CPU: 1 PID: 2103 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3402 18:47:53.114662  # [  110.666486] Hardware name: ARM Juno development board (r0) (DT)
 3403 18:47:53.114829  # [  110.672687] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3404 18:47:53.114983  # [  110.678981] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3405 18:47:53.115109  # [  110.684223] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3406 18:47:53.115232  # [  110.689461] sp : ffff800015eebcf0
 3407 18:47:53.117356  # [  110.693045] x29: ffff800015eebcf0 x28: ffff0008089e4980 
 3408 18:47:53.157324  # [  110.698644] x27: 0000000000000000 x26: 0000000000000000 
 3409 18:47:53.157571  # [  110.704237] x25: ffff8000114db478 x24: ffff800015eebe20 
 3410 18:47:53.157747  # [  110.709829] x23: 0000000000000014 x22: ffff000803b53000 
 3411 18:47:53.157909  # [  110.715421] x21: ffff8000119f12b0 x20: 0000000000000029 
 3412 18:47:53.158059  # [  110.721013] x19: ffff800011ac4000 x18: 0000000000000006 
 3413 18:47:53.158204  # [  110.726605] x17: 0000000000000100 x16: 0000000000000000 
 3414 18:47:53.158344  # [  110.732197] x15: ffff800015eeb840 x14: ffff800095eeb9fa 
 3415 18:47:53.160484  # [  110.737788] x13: ffff800015eeba02 x12: 0000000000000020 
 3416 18:47:53.200454  # [  110.743380] x11: 0000000000000018 x10: 0000000000001440 
 3417 18:47:53.200690  # [  110.748972] x9 : ffff80001012b978 x8 : ffff0008089e5e20 
 3418 18:47:53.200855  # [  110.754564] x7 : 0000000000000005 x6 : ffff800012575000 
 3419 18:47:53.201007  # [  110.760156] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3420 18:47:53.201149  # [  110.765748] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3421 18:47:53.201289  # [  110.771340] x1 : 00000000fe67479e x0 : ffff8000119f21f0 
 3422 18:47:53.201426  # [  110.776933] Call trace:
 3423 18:47:53.201562  # [  110.779648]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3424 18:47:53.203663  # [  110.784539]  lkdtm_do_action+0x24/0x40
 3425 18:47:53.243610  # [  110.788558]  direct_entry+0xc8/0x130
 3426 18:47:53.243900  # [  110.792404]  full_proxy_write+0x68/0xbc
 3427 18:47:53.244137  # [  110.796510]  vfs_write+0xec/0x22c
 3428 18:47:53.244345  # [  110.800093]  ksys_write+0x78/0x110
 3429 18:47:53.244539  # [  110.803763]  __arm64_sys_write+0x24/0x30
 3430 18:47:53.244732  # [  110.807958]  el0_svc_common.constprop.0+0x84/0x1e0
 3431 18:47:53.244890  # [  110.813021]  do_el0_svc+0x2c/0xa4
 3432 18:47:53.245078  # [  110.816605]  el0_svc+0x20/0x30
 3433 18:47:53.245230  # [  110.819928]  el0_sync_handler+0xe8/0x114
 3434 18:47:53.245378  # [  110.824119]  el0_sync+0x180/0x1c0
 3435 18:47:53.246714  # [  110.827706] Code: f2b579a2 f0003e40 ca020021 9107c000 (f9006261) 
 3436 18:47:53.269554  # [  110.834076] ---[ end trace 61925da2c52a7bec ]---
 3437 18:47:53.269803  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3438 18:47:53.272731  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3439 18:47:53.272963  # selftests: lkdtm: WRITE_KERN.sh
 3440 18:47:53.385285  <6>[  111.275911] lkdtm: Performing direct entry WRITE_KERN
 3441 18:47:53.385582  <6>[  111.281321] lkdtm: attempting bad 8503952 byte write at ffff800011227620
 3442 18:47:53.385825  <1>[  111.288402] Unable to handle kernel write to read-only memory at virtual address ffff800011227620
 3443 18:47:53.386005  <1>[  111.299136] Mem abort info:
 3444 18:47:53.386181  <1>[  111.302362]   ESR = 0x9600004f
 3445 18:47:53.386329  <1>[  111.305745]   EC = 0x25: DABT (current EL), IL = 32 bits
 3446 18:47:53.386475  <1>[  111.311355]   SET = 0, FnV = 0
 3447 18:47:53.388432  <1>[  111.314701]   EA = 0, S1PTW = 0
 3448 18:47:53.388659  <1>[  111.318129] Data abort info:
 3449 18:47:53.428769  <1>[  111.321300]   ISV = 0, ISS = 0x0000004f
 3450 18:47:53.429069  <1>[  111.325425]   CM = 0, WnR = 1
 3451 18:47:53.429300  <1>[  111.328683] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3452 18:47:53.429775  <1>[  111.335687] [ffff800011227620] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081427783
 3453 18:47:53.429944  <0>[  111.348569] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3454 18:47:53.472104  <4>[  111.355200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3455 18:47:53.472405  <4>[  111.366958] CPU: 2 PID: 2149 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3456 18:47:53.472638  <4>[  111.374985] Hardware name: ARM Juno development board (r0) (DT)
 3457 18:47:53.473082  <4>[  111.381187] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3458 18:47:53.473256  <4>[  111.387480] pc : __memcpy+0x110/0x180
 3459 18:47:53.473418  <4>[  111.391416] lr : lkdtm_WRITE_KERN+0x54/0x88
 3460 18:47:53.473571  <4>[  111.395870] sp : ffff800015fabce0
 3461 18:47:53.475241  <4>[  111.399451] x29: ffff800015fabce0 x28: ffff0008073e0000 
 3462 18:47:53.515504  <4>[  111.405046] x27: 0000000000000000 x26: 0000000000000000 
 3463 18:47:53.515747  <4>[  111.410638] x25: ffff8000114db478 x24: ffff800015fabe20 
 3464 18:47:53.515938  <4>[  111.416230] x23: 000000000000000b x22: ffff000806728000 
 3465 18:47:53.516096  <4>[  111.421822] x21: 000000000081c290 x20: ffff800010a0b390 
 3466 18:47:53.516245  <4>[  111.427414] x19: ffff800011227620 x18: 0000000000000006 
 3467 18:47:53.516391  <4>[  111.433005] x17: 0000000000000100 x16: 0000000000000000 
 3468 18:47:53.516542  <4>[  111.438597] x15: ffff800015fab830 x14: 97e4e5caf9000bf3 
 3469 18:47:53.518651  <4>[  111.444189] x13: f9454c00910003fd x12: 52819801d2800802 
 3470 18:47:53.558897  <4>[  111.449780] x11: a9be7bfdd00085a0 x10: d503233fd503201f 
 3471 18:47:53.559128  <4>[  111.455372] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3472 18:47:53.559299  <4>[  111.460964] x7 : d503201faa1e03e9 x6 : ffff800011227620 
 3473 18:47:53.559453  <4>[  111.466556] x5 : ffff800012575c88 x4 : 0000000000000000 
 3474 18:47:53.559602  <4>[  111.472147] x3 : 0000000000000000 x2 : 000000000081c210 
 3475 18:47:53.559746  <4>[  111.477739] x1 : ffff800010a0b3d0 x0 : ffff800011227620 
 3476 18:47:53.560048  <4>[  111.483331] Call trace:
 3477 18:47:53.560336  <4>[  111.486047]  __memcpy+0x110/0x180
 3478 18:47:53.562179  <4>[  111.489634]  lkdtm_do_action+0x24/0x40
 3479 18:47:53.602430  <4>[  111.493653]  direct_entry+0xc8/0x130
 3480 18:47:53.602873  <4>[  111.497498]  full_proxy_write+0x68/0xbc
 3481 18:47:53.603205  <4>[  111.501604]  vfs_write+0xec/0x22c
 3482 18:47:53.603518  <4>[  111.505186]  ksys_write+0x78/0x110
 3483 18:47:53.603859  <4>[  111.508856]  __arm64_sys_write+0x24/0x30
 3484 18:47:53.604161  <4>[  111.513050]  el0_svc_common.constprop.0+0x84/0x1e0
 3485 18:47:53.604452  <4>[  111.518113]  do_el0_svc+0x2c/0xa4
 3486 18:47:53.604739  <4>[  111.521696]  el0_svc+0x20/0x30
 3487 18:47:53.605021  <4>[  111.525019]  el0_sync_handler+0xe8/0x114
 3488 18:47:53.605302  <4>[  111.529211]  el0_sync+0x180/0x1c0
 3489 18:47:53.623252  <0>[  111.532797] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3490 18:47:53.626333  <4>[  111.539167] ---[ end trace 61925da2c52a7bed ]---
 3491 18:47:53.626571  # Segmentation fault
 3492 18:47:53.746481  # [  111.275911] lkdtm: Performing direct entry WRITE_KERN
 3493 18:47:53.746754  # [  111.281321] lkdtm: attempting bad 8503952 byte write at ffff800011227620
 3494 18:47:53.746926  # [  111.288402] Unable to handle kernel write to read-only memory at virtual address ffff800011227620
 3495 18:47:53.747082  # [  111.299136] Mem abort info:
 3496 18:47:53.747229  # [  111.302362]   ESR = 0x9600004f
 3497 18:47:53.747372  # [  111.305745]   EC = 0x25: DABT (current EL), IL = 32 bits
 3498 18:47:53.747514  # [  111.311355]   SET = 0, FnV = 0
 3499 18:47:53.747654  # [  111.314701]   EA = 0, S1PTW = 0
 3500 18:47:53.747818  # [  111.318129] Data abort info:
 3501 18:47:53.749650  # [  111.321300]   ISV = 0, ISS = 0x0000004f
 3502 18:47:53.789655  # [  111.325425]   CM = 0, WnR = 1
 3503 18:47:53.789904  # [  111.328683] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3504 18:47:53.790087  # [  111.335687] [ffff800011227620] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081427783
 3505 18:47:53.790251  # [  111.348569] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3506 18:47:53.792834  # [  111.355200] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3507 18:47:53.832799  # [  111.366958] CPU: 2 PID: 2149 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3508 18:47:53.833051  # [  111.374985] Hardware name: ARM Juno development board (r0) (DT)
 3509 18:47:53.833225  # [  111.381187] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3510 18:47:53.833382  # [  111.387480] pc : __memcpy+0x110/0x180
 3511 18:47:53.833530  # [  111.391416] lr : lkdtm_WRITE_KERN+0x54/0x88
 3512 18:47:53.833676  # [  111.395870] sp : ffff800015fabce0
 3513 18:47:53.833824  # [  111.399451] x29: ffff800015fabce0 x28: ffff0008073e0000 
 3514 18:47:53.836204  # [  111.405046] x27: 0000000000000000 x26: 0000000000000000 
 3515 18:47:53.876263  # [  111.410638] x25: ffff8000114db478 x24: ffff800015fabe20 
 3516 18:47:53.876735  # [  111.416230] x23: 000000000000000b x22: ffff000806728000 
 3517 18:47:53.877088  # [  111.421822] x21: 000000000081c290 x20: ffff800010a0b390 
 3518 18:47:53.877407  # [  111.427414] x19: ffff800011227620 x18: 0000000000000006 
 3519 18:47:53.877712  # [  111.433005] x17: 0000000000000100 x16: 0000000000000000 
 3520 18:47:53.878004  # [  111.438597] x15: ffff800015fab830 x14: 97e4e5caf9000bf3 
 3521 18:47:53.878291  # [  111.444189] x13: f9454c00910003fd x12: 52819801d2800802 
 3522 18:47:53.879505  # [  111.449780] x11: a9be7bfdd00085a0 x10: d503233fd503201f 
 3523 18:47:53.919260  # [  111.455372] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3524 18:47:53.920104  # [  111.460964] x7 : d503201faa1e03e9 x6 : ffff800011227620 
 3525 18:47:53.920480  # [  111.466556] x5 : ffff800012575c88 x4 : 0000000000000000 
 3526 18:47:53.920802  # [  111.472147] x3 : 0000000000000000 x2 : 000000000081c210 
 3527 18:47:53.921109  # [  111.477739] x1 : ffff800010a0b3d0 x0 : ffff800011227620 
 3528 18:47:53.921405  # [  111.483331] Call trace:
 3529 18:47:53.921694  # [  111.486047]  __memcpy+0x110/0x180
 3530 18:47:53.921976  # [  111.489634]  lkdtm_do_action+0x24/0x40
 3531 18:47:53.922284  # [  111.493653]  direct_entry+0xc8/0x130
 3532 18:47:53.922721  # [  111.497498]  full_proxy_write+0x68/0xbc
 3533 18:47:53.962656  # [  111.501604]  vfs_write+0xec/0x22c
 3534 18:47:53.963105  # [  111.505186]  ksys_write+0x78/0x110
 3535 18:47:53.963544  # [  111.508856]  __arm64_sys_write+0x24/0x30
 3536 18:47:53.963935  # [  111.513050]  el0_svc_common.constprop.0+0x84/0x1e0
 3537 18:47:53.964326  # [  111.518113]  do_el0_svc+0x2c/0xa4
 3538 18:47:53.964664  # [  111.521696]  el0_svc+0x20/0x30
 3539 18:47:53.964995  # [  111.525019]  el0_sync_handler+0xe8/0x114
 3540 18:47:53.965324  # [  111.529211]  el0_sync+0x180/0x1c0
 3541 18:47:53.965727  # [  111.532797] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3542 18:47:53.966346  # [  111.539167] ---[ end trace 61925da2c52a7bed ]---
 3543 18:47:53.983148  # WRITE_KERN: saw 'call trace:': ok
 3544 18:47:53.983405  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3545 18:47:53.986307  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3546 18:47:54.127602  <6>[  112.019399] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3547 18:47:54.128148  <6>[  112.025762] lkdtm: attempting good refcount_inc() without overflow
 3548 18:47:54.128867  <6>[  112.032290] lkdtm: attempting bad refcount_inc() overflow
 3549 18:47:54.129208  <4>[  112.038020] ------------[ cut here ]------------
 3550 18:47:54.129516  <4>[  112.043035] refcount_t: saturated; leaking memory.
 3551 18:47:54.129813  <4>[  112.048256] WARNING: CPU: 3 PID: 2195 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3552 18:47:54.170927  <4>[  112.056978] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3553 18:47:54.171739  <4>[  112.068762] CPU: 3 PID: 2195 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3554 18:47:54.172147  <4>[  112.076786] Hardware name: ARM Juno development board (r0) (DT)
 3555 18:47:54.172477  <4>[  112.082986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3556 18:47:54.172786  <4>[  112.089275] pc : refcount_warn_saturate+0x74/0x144
 3557 18:47:54.173079  <4>[  112.094343] lr : refcount_warn_saturate+0x74/0x144
 3558 18:47:54.174237  <4>[  112.099407] sp : ffff800016053cd0
 3559 18:47:54.214396  <4>[  112.102992] x29: ffff800016053cd0 x28: ffff0008089e6200 
 3560 18:47:54.214868  <4>[  112.108593] x27: 0000000000000000 x26: 0000000000000000 
 3561 18:47:54.215600  <4>[  112.114194] x25: ffff8000114db478 x24: ffff800016053e20 
 3562 18:47:54.216001  <4>[  112.119795] x23: 0000000000000016 x22: ffff000808912000 
 3563 18:47:54.216330  <4>[  112.125395] x21: ffff8000119f12d8 x20: 000000000000002b 
 3564 18:47:54.216639  <4>[  112.130996] x19: ffff8000114db738 x18: 0000000000000006 
 3565 18:47:54.216934  <4>[  112.136597] x17: 0000000000000100 x16: 0000000000000000 
 3566 18:47:54.217628  <4>[  112.142197] x15: ffff8000160537e0 x14: ffff80009605399a 
 3567 18:47:54.257704  <4>[  112.147798] x13: ffff8000160539a3 x12: 0000000000000030 
 3568 18:47:54.258519  <4>[  112.153399] x11: 0000000000000028 x10: ffff8000125fc128 
 3569 18:47:54.258885  <4>[  112.158999] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3570 18:47:54.259211  <4>[  112.164600] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3571 18:47:54.259516  <4>[  112.170201] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3572 18:47:54.259850  <4>[  112.175801] x3 : 0000000000000000 x2 : 0000000000000000 
 3573 18:47:54.260148  <4>[  112.181401] x1 : 0000000000000000 x0 : ffff0008089e6200 
 3574 18:47:54.261027  <4>[  112.187002] Call trace:
 3575 18:47:54.301206  <4>[  112.189722]  refcount_warn_saturate+0x74/0x144
 3576 18:47:54.301659  <4>[  112.194446]  __refcount_add.constprop.0+0x74/0x80
 3577 18:47:54.301992  <4>[  112.199431]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3578 18:47:54.302706  <4>[  112.204500]  lkdtm_do_action+0x24/0x40
 3579 18:47:54.303049  <4>[  112.208525]  direct_entry+0xc8/0x130
 3580 18:47:54.303352  <4>[  112.212376]  full_proxy_write+0x68/0xbc
 3581 18:47:54.303641  <4>[  112.216488]  vfs_write+0xec/0x22c
 3582 18:47:54.303971  <4>[  112.220076]  ksys_write+0x78/0x110
 3583 18:47:54.304255  <4>[  112.223751]  __arm64_sys_write+0x24/0x30
 3584 18:47:54.304638  <4>[  112.227952]  el0_svc_common.constprop.0+0x84/0x1e0
 3585 18:47:54.304934  <4>[  112.233020]  do_el0_svc+0x2c/0xa4
 3586 18:47:54.344472  <4>[  112.236609]  el0_svc+0x20/0x30
 3587 18:47:54.345339  <4>[  112.239938]  el0_sync_handler+0xe8/0x114
 3588 18:47:54.345699  <4>[  112.244135]  el0_sync+0x180/0x1c0
 3589 18:47:54.346023  <4>[  112.247721] irq event stamp: 0
 3590 18:47:54.346326  <4>[  112.251051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3591 18:47:54.346622  <4>[  112.257603] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3592 18:47:54.346917  <4>[  112.266067] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3593 18:47:54.365155  <4>[  112.274529] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3594 18:47:54.368149  <4>[  112.281073] ---[ end trace 61925da2c52a7bee ]---
 3595 18:47:54.368403  <6>[  112.286255] lkdtm: Overflow detected: saturated
 3596 18:47:54.494490  # [  112.019399] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3597 18:47:54.494763  # [  112.025762] lkdtm: attempting good refcount_inc() without overflow
 3598 18:47:54.494933  # [  112.032290] lkdtm: attempting bad refcount_inc() overflow
 3599 18:47:54.495090  # [  112.038020] ------------[ cut here ]------------
 3600 18:47:54.495237  # [  112.043035] refcount_t: saturated; leaking memory.
 3601 18:47:54.495371  # [  112.048256] WARNING: CPU: 3 PID: 2195 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3602 18:47:54.537647  # [  112.056978] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3603 18:47:54.537903  # [  112.068762] CPU: 3 PID: 2195 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3604 18:47:54.538076  # [  112.076786] Hardware name: ARM Juno development board (r0) (DT)
 3605 18:47:54.538247  # [  112.082986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3606 18:47:54.538399  # [  112.089275] pc : refcount_warn_saturate+0x74/0x144
 3607 18:47:54.538545  # [  112.094343] lr : refcount_warn_saturate+0x74/0x144
 3608 18:47:54.538687  # [  112.099407] sp : ffff800016053cd0
 3609 18:47:54.581122  # [  112.102992] x29: ffff800016053cd0 x28: ffff0008089e6200 
 3610 18:47:54.581669  # [  112.108593] x27: 0000000000000000 x26: 0000000000000000 
 3611 18:47:54.582494  # [  112.114194] x25: ffff8000114db478 x24: ffff800016053e20 
 3612 18:47:54.582860  # [  112.119795] x23: 0000000000000016 x22: ffff000808912000 
 3613 18:47:54.583255  # [  112.125395] x21: ffff8000119f12d8 x20: 000000000000002b 
 3614 18:47:54.583629  # [  112.130996] x19: ffff8000114db738 x18: 0000000000000006 
 3615 18:47:54.584046  # [  112.136597] x17: 0000000000000100 x16: 0000000000000000 
 3616 18:47:54.584611  # [  112.142197] x15: ffff8000160537e0 x14: ffff80009605399a 
 3617 18:47:54.624191  # [  112.147798] x13: ffff8000160539a3 x12: 0000000000000030 
 3618 18:47:54.624664  # [  112.153399] x11: 0000000000000028 x10: ffff8000125fc128 
 3619 18:47:54.625162  # [  112.158999] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3620 18:47:54.625565  # [  112.164600] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3621 18:47:54.626364  # [  112.170201] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3622 18:47:54.626716  # [  112.175801] x3 : 0000000000000000 x2 : 0000000000000000 
 3623 18:47:54.627097  # [  112.181401] x1 : 0000000000000000 x0 : ffff0008089e6200 
 3624 18:47:54.627537  # [  112.187002] Call trace:
 3625 18:47:54.628043  # [  112.189722]  refcount_warn_saturate+0x74/0x144
 3626 18:47:54.667349  # [  112.194446]  __refcount_add.constprop.0+0x74/0x80
 3627 18:47:54.667888  # [  112.199431]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3628 18:47:54.668242  # [  112.204500]  lkdtm_do_action+0x24/0x40
 3629 18:47:54.668630  # [  112.208525]  direct_entry+0xc8/0x130
 3630 18:47:54.668943  # [  112.212376]  full_proxy_write+0x68/0xbc
 3631 18:47:54.669236  # [  112.216488]  vfs_write+0xec/0x22c
 3632 18:47:54.669519  # [  112.220076]  ksys_write+0x78/0x110
 3633 18:47:54.669797  # [  112.223751]  __arm64_sys_write+0x24/0x30
 3634 18:47:54.670076  # [  112.227952]  el0_svc_common.constprop.0+0x84/0x1e0
 3635 18:47:54.670787  # [  112.233020]  do_el0_svc+0x2c/0xa4
 3636 18:47:54.671115  # [  112.236609]  el0_svc+0x20/0x30
 3637 18:47:54.710541  # [  112.239938]  el0_sync_handler+0xe8/0x114
 3638 18:47:54.711055  # [  112.244135]  el0_sync+0x180/0x1c0
 3639 18:47:54.711452  # [  112.247721] irq event stamp: 0
 3640 18:47:54.711799  # [  112.251051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3641 18:47:54.712179  # [  112.257603] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3642 18:47:54.712511  # [  112.266067] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3643 18:47:54.713798  # [  112.274529] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3644 18:47:54.741870  # [  112.281073] ---[ end trace 61925da2c52a7bee ]---
 3645 18:47:54.742346  # [  112.286255] lkdtm: Overflow detected: saturated
 3646 18:47:54.742685  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3647 18:47:54.742994  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3648 18:47:54.745127  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3649 18:47:54.865844  <6>[  112.752982] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3650 18:47:54.866334  <6>[  112.759411] lkdtm: attempting good refcount_add() without overflow
 3651 18:47:54.866678  <6>[  112.765997] lkdtm: attempting bad refcount_add() overflow
 3652 18:47:54.866996  <4>[  112.771749] ------------[ cut here ]------------
 3653 18:47:54.867294  <4>[  112.776867] refcount_t: saturated; leaking memory.
 3654 18:47:54.867587  <4>[  112.782060] WARNING: CPU: 4 PID: 2228 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3655 18:47:54.909201  <4>[  112.790781] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3656 18:47:54.909664  <4>[  112.802565] CPU: 4 PID: 2228 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3657 18:47:54.910007  <4>[  112.810589] Hardware name: ARM Juno development board (r0) (DT)
 3658 18:47:54.910323  <4>[  112.816789] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3659 18:47:54.910624  <4>[  112.823077] pc : refcount_warn_saturate+0x74/0x144
 3660 18:47:54.910916  <4>[  112.828145] lr : refcount_warn_saturate+0x74/0x144
 3661 18:47:54.911203  <4>[  112.833210] sp : ffff8000160f3cd0
 3662 18:47:54.912400  <4>[  112.836796] x29: ffff8000160f3cd0 x28: ffff000800bbc980 
 3663 18:47:54.952644  <4>[  112.842397] x27: 0000000000000000 x26: 0000000000000000 
 3664 18:47:54.953109  <4>[  112.847998] x25: ffff8000114db478 x24: ffff8000160f3e20 
 3665 18:47:54.953445  <4>[  112.853598] x23: 0000000000000016 x22: ffff000807281000 
 3666 18:47:54.953756  <4>[  112.859199] x21: ffff8000119f12f0 x20: 000000000000002c 
 3667 18:47:54.954053  <4>[  112.864800] x19: ffff8000114db748 x18: 0000000000000006 
 3668 18:47:54.954342  <4>[  112.870400] x17: 0000000000000100 x16: 0000000000000000 
 3669 18:47:54.954626  <4>[  112.876001] x15: ffff8000160f37e0 x14: ffff8000960f399a 
 3670 18:47:54.955881  <4>[  112.881602] x13: ffff8000160f39a2 x12: 00048ef664af4868 
 3671 18:47:54.996088  <4>[  112.887202] x11: 00000000fa83b2da x10: ffff8000125fc128 
 3672 18:47:54.996560  <4>[  112.892803] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3673 18:47:54.996906  <4>[  112.898404] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3674 18:47:54.997224  <4>[  112.904004] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3675 18:47:54.997529  <4>[  112.909604] x3 : 0000000000000000 x2 : 0000000000000000 
 3676 18:47:54.997843  <4>[  112.915204] x1 : 0000000000000000 x0 : ffff000800bbc980 
 3677 18:47:54.998129  <4>[  112.920805] Call trace:
 3678 18:47:54.999266  <4>[  112.923525]  refcount_warn_saturate+0x74/0x144
 3679 18:47:55.039467  <4>[  112.928249]  __refcount_add.constprop.0+0x74/0x80
 3680 18:47:55.039951  <4>[  112.933234]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3681 18:47:55.040290  <4>[  112.938303]  lkdtm_do_action+0x24/0x40
 3682 18:47:55.040605  <4>[  112.942327]  direct_entry+0xc8/0x130
 3683 18:47:55.040901  <4>[  112.946178]  full_proxy_write+0x68/0xbc
 3684 18:47:55.041186  <4>[  112.950291]  vfs_write+0xec/0x22c
 3685 18:47:55.041833  <4>[  112.953879]  ksys_write+0x78/0x110
 3686 18:47:55.042151  <4>[  112.957554]  __arm64_sys_write+0x24/0x30
 3687 18:47:55.042443  <4>[  112.961755]  el0_svc_common.constprop.0+0x84/0x1e0
 3688 18:47:55.042828  <4>[  112.966824]  do_el0_svc+0x2c/0xa4
 3689 18:47:55.043192  <4>[  112.970414]  el0_svc+0x20/0x30
 3690 18:47:55.082788  <4>[  112.973743]  el0_sync_handler+0xe8/0x114
 3691 18:47:55.083239  <4>[  112.977940]  el0_sync+0x180/0x1c0
 3692 18:47:55.083577  <4>[  112.981526] irq event stamp: 0
 3693 18:47:55.084294  <4>[  112.984856] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3694 18:47:55.084637  <4>[  112.991408] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3695 18:47:55.084943  <4>[  112.999872] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3696 18:47:55.086086  <4>[  113.008334] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3697 18:47:55.103352  <4>[  113.014878] ---[ end trace 61925da2c52a7bef ]---
 3698 18:47:55.106451  <6>[  113.020109] lkdtm: Overflow detected: saturated
 3699 18:47:55.226474  # [  112.752982] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3700 18:47:55.226746  # [  112.759411] lkdtm: attempting good refcount_add() without overflow
 3701 18:47:55.226919  # [  112.765997] lkdtm: attempting bad refcount_add() overflow
 3702 18:47:55.227076  # [  112.771749] ------------[ cut here ]------------
 3703 18:47:55.227226  # [  112.776867] refcount_t: saturated; leaking memory.
 3704 18:47:55.227359  # [  112.782060] WARNING: CPU: 4 PID: 2228 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3705 18:47:55.269497  # [  112.790781] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3706 18:47:55.270003  # [  112.802565] CPU: 4 PID: 2228 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3707 18:47:55.270191  # [  112.810589] Hardware name: ARM Juno development board (r0) (DT)
 3708 18:47:55.270355  # [  112.816789] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3709 18:47:55.270511  # [  112.823077] pc : refcount_warn_saturate+0x74/0x144
 3710 18:47:55.270659  # [  112.828145] lr : refcount_warn_saturate+0x74/0x144
 3711 18:47:55.270805  # [  112.833210] sp : ffff8000160f3cd0
 3712 18:47:55.272753  # [  112.836796] x29: ffff8000160f3cd0 x28: ffff000800bbc980 
 3713 18:47:55.312792  # [  112.842397] x27: 0000000000000000 x26: 0000000000000000 
 3714 18:47:55.313339  # [  112.847998] x25: ffff8000114db478 x24: ffff8000160f3e20 
 3715 18:47:55.313803  # [  112.853598] x23: 0000000000000016 x22: ffff000807281000 
 3716 18:47:55.314203  # [  112.859199] x21: ffff8000119f12f0 x20: 000000000000002c 
 3717 18:47:55.314584  # [  112.864800] x19: ffff8000114db748 x18: 0000000000000006 
 3718 18:47:55.314964  # [  112.870400] x17: 0000000000000100 x16: 0000000000000000 
 3719 18:47:55.315333  # [  112.876001] x15: ffff8000160f37e0 x14: ffff8000960f399a 
 3720 18:47:55.316103  # [  112.881602] x13: ffff8000160f39a2 x12: 00048ef664af4868 
 3721 18:47:55.356232  # [  112.887202] x11: 00000000fa83b2da x10: ffff8000125fc128 
 3722 18:47:55.357094  # [  112.892803] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3723 18:47:55.357484  # [  112.898404] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3724 18:47:55.357805  # [  112.904004] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3725 18:47:55.358107  # [  112.909604] x3 : 0000000000000000 x2 : 0000000000000000 
 3726 18:47:55.358413  # [  112.915204] x1 : 0000000000000000 x0 : ffff000800bbc980 
 3727 18:47:55.358804  # [  112.920805] Call trace:
 3728 18:47:55.359623  # [  112.923525]  refcount_warn_saturate+0x74/0x144
 3729 18:47:55.399405  # [  112.928249]  __refcount_add.constprop.0+0x74/0x80
 3730 18:47:55.399942  # [  112.933234]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3731 18:47:55.400378  # [  112.938303]  lkdtm_do_action+0x24/0x40
 3732 18:47:55.400776  # [  112.942327]  direct_entry+0xc8/0x130
 3733 18:47:55.401251  # [  112.946178]  full_proxy_write+0x68/0xbc
 3734 18:47:55.401631  # [  112.950291]  vfs_write+0xec/0x22c
 3735 18:47:55.401933  # [  112.953879]  ksys_write+0x78/0x110
 3736 18:47:55.402365  # [  112.957554]  __arm64_sys_write+0x24/0x30
 3737 18:47:55.402763  # [  112.961755]  el0_svc_common.constprop.0+0x84/0x1e0
 3738 18:47:55.403138  # [  112.966824]  do_el0_svc+0x2c/0xa4
 3739 18:47:55.403922  # [  112.970414]  el0_svc+0x20/0x30
 3740 18:47:55.442487  # [  112.973743]  el0_sync_handler+0xe8/0x114
 3741 18:47:55.442969  # [  112.977940]  el0_sync+0x180/0x1c0
 3742 18:47:55.443278  # [  112.981526] irq event stamp: 0
 3743 18:47:55.443684  # [  112.984856] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3744 18:47:55.444011  # [  112.991408] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3745 18:47:55.444388  # [  112.999872] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3746 18:47:55.445042  # [  113.008334] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3747 18:47:55.445785  # [  113.014878] ---[ end trace 61925da2c52a7bef ]---
 3748 18:47:55.474104  # [  113.020109] lkdtm: Overflow detected: saturated
 3749 18:47:55.474368  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3750 18:47:55.474585  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3751 18:47:55.477305  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3752 18:47:55.588109  <6>[  113.479876] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3753 18:47:55.588659  <6>[  113.487044] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3754 18:47:55.589002  <4>[  113.493576] ------------[ cut here ]------------
 3755 18:47:55.589309  <4>[  113.498521] refcount_t: saturated; leaking memory.
 3756 18:47:55.589606  <4>[  113.503780] WARNING: CPU: 3 PID: 2261 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3757 18:47:55.631381  <4>[  113.512503] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3758 18:47:55.631874  <4>[  113.524287] CPU: 3 PID: 2261 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3759 18:47:55.632229  <4>[  113.532311] Hardware name: ARM Juno development board (r0) (DT)
 3760 18:47:55.632551  <4>[  113.538512] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3761 18:47:55.632853  <4>[  113.544799] pc : refcount_warn_saturate+0x9c/0x144
 3762 18:47:55.633148  <4>[  113.549867] lr : refcount_warn_saturate+0x9c/0x144
 3763 18:47:55.633435  <4>[  113.554931] sp : ffff800016193cb0
 3764 18:47:55.634608  <4>[  113.558517] x29: ffff800016193cb0 x28: ffff000802853100 
 3765 18:47:55.674803  <4>[  113.564119] x27: 0000000000000000 x26: 0000000000000000 
 3766 18:47:55.675250  <4>[  113.569719] x25: ffff8000114db478 x24: ffff800016193e20 
 3767 18:47:55.675586  <4>[  113.575320] x23: 000000000000001f x22: 00000000ffffffff 
 3768 18:47:55.675941  <4>[  113.580921] x21: 000000007fffffff x20: 000000007fffffff 
 3769 18:47:55.676245  <4>[  113.586521] x19: ffff800016193d04 x18: 0000000000000006 
 3770 18:47:55.676536  <4>[  113.592122] x17: 0000000000000100 x16: 0000000000000000 
 3771 18:47:55.676833  <4>[  113.597722] x15: ffff8000161937c0 x14: ffff80009619397a 
 3772 18:47:55.678032  <4>[  113.603323] x13: ffff800016193982 x12: 0000000000000038 
 3773 18:47:55.718207  <4>[  113.608924] x11: 0000000000000030 x10: 0000000000001440 
 3774 18:47:55.718677  <4>[  113.614525] x9 : ffff80001012b978 x8 : ffff0008028545a0 
 3775 18:47:55.719009  <4>[  113.620125] x7 : ffff000806c01800 x6 : ffff800012575000 
 3776 18:47:55.719320  <4>[  113.625726] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3777 18:47:55.719615  <4>[  113.631326] x3 : 0000000000000000 x2 : 0000000000000000 
 3778 18:47:55.719962  <4>[  113.636926] x1 : 0000000000000000 x0 : ffff000802853100 
 3779 18:47:55.720258  <4>[  113.642527] Call trace:
 3780 18:47:55.721378  <4>[  113.645247]  refcount_warn_saturate+0x9c/0x144
 3781 18:47:55.761641  <4>[  113.649970]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3782 18:47:55.762113  <4>[  113.655737]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3783 18:47:55.762450  <4>[  113.661591]  lkdtm_do_action+0x24/0x40
 3784 18:47:55.762759  <4>[  113.665615]  direct_entry+0xc8/0x130
 3785 18:47:55.763059  <4>[  113.669466]  full_proxy_write+0x68/0xbc
 3786 18:47:55.763352  <4>[  113.673578]  vfs_write+0xec/0x22c
 3787 18:47:55.763636  <4>[  113.677166]  ksys_write+0x78/0x110
 3788 18:47:55.763970  <4>[  113.680842]  __arm64_sys_write+0x24/0x30
 3789 18:47:55.764259  <4>[  113.685042]  el0_svc_common.constprop.0+0x84/0x1e0
 3790 18:47:55.764972  <4>[  113.690111]  do_el0_svc+0x2c/0xa4
 3791 18:47:55.765305  <4>[  113.693700]  el0_svc+0x20/0x30
 3792 18:47:55.804967  <4>[  113.697029]  el0_sync_handler+0xe8/0x114
 3793 18:47:55.805413  <4>[  113.701227]  el0_sync+0x180/0x1c0
 3794 18:47:55.805745  <4>[  113.704813] irq event stamp: 0
 3795 18:47:55.806457  <4>[  113.708143] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3796 18:47:55.806806  <4>[  113.714695] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3797 18:47:55.807114  <4>[  113.723159] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3798 18:47:55.808252  <4>[  113.731621] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3799 18:47:55.825877  <4>[  113.738165] ---[ end trace 61925da2c52a7bf0 ]---
 3800 18:47:55.828910  <6>[  113.743266] lkdtm: Overflow detected: saturated
 3801 18:47:55.949122  # [  113.479876] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3802 18:47:55.949393  # [  113.487044] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3803 18:47:55.949566  # [  113.493576] ------------[ cut here ]------------
 3804 18:47:55.949721  # [  113.498521] refcount_t: saturated; leaking memory.
 3805 18:47:55.949870  # [  113.503780] WARNING: CPU: 3 PID: 2261 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3806 18:47:55.952308  # [  113.512503] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3807 18:47:55.992573  # [  113.524287] CPU: 3 PID: 2261 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3808 18:47:55.993480  # [  113.532311] Hardware name: ARM Juno development board (r0) (DT)
 3809 18:47:55.993865  # [  113.538512] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3810 18:47:55.994191  # [  113.544799] pc : refcount_warn_saturate+0x9c/0x144
 3811 18:47:55.994496  # [  113.549867] lr : refcount_warn_saturate+0x9c/0x144
 3812 18:47:55.994788  # [  113.554931] sp : ffff800016193cb0
 3813 18:47:55.995074  # [  113.558517] x29: ffff800016193cb0 x28: ffff000802853100 
 3814 18:47:56.035657  # [  113.564119] x27: 0000000000000000 x26: 0000000000000000 
 3815 18:47:56.036182  # [  113.569719] x25: ffff8000114db478 x24: ffff800016193e20 
 3816 18:47:56.037051  # [  113.575320] x23: 000000000000001f x22: 00000000ffffffff 
 3817 18:47:56.037544  # [  113.580921] x21: 000000007fffffff x20: 000000007fffffff 
 3818 18:47:56.037870  # [  113.586521] x19: ffff800016193d04 x18: 0000000000000006 
 3819 18:47:56.038176  # [  113.592122] x17: 0000000000000100 x16: 0000000000000000 
 3820 18:47:56.038470  # [  113.597722] x15: ffff8000161937c0 x14: ffff80009619397a 
 3821 18:47:56.038771  # [  113.603323] x13: ffff800016193982 x12: 0000000000000038 
 3822 18:47:56.078800  # [  113.608924] x11: 0000000000000030 x10: 0000000000001440 
 3823 18:47:56.079274  # [  113.614525] x9 : ffff80001012b978 x8 : ffff0008028545a0 
 3824 18:47:56.079771  # [  113.620125] x7 : ffff000806c01800 x6 : ffff800012575000 
 3825 18:47:56.080220  # [  113.625726] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3826 18:47:56.080535  # [  113.631326] x3 : 0000000000000000 x2 : 0000000000000000 
 3827 18:47:56.080835  # [  113.636926] x1 : 0000000000000000 x0 : ffff000802853100 
 3828 18:47:56.081121  # [  113.642527] Call trace:
 3829 18:47:56.081404  # [  113.645247]  refcount_warn_saturate+0x9c/0x144
 3830 18:47:56.082107  # [  113.649970]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3831 18:47:56.122046  # [  113.655737]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3832 18:47:56.122512  # [  113.661591]  lkdtm_do_action+0x24/0x40
 3833 18:47:56.122950  # [  113.665615]  direct_entry+0xc8/0x130
 3834 18:47:56.123344  # [  113.669466]  full_proxy_write+0x68/0xbc
 3835 18:47:56.123722  # [  113.673578]  vfs_write+0xec/0x22c
 3836 18:47:56.124145  # [  113.677166]  ksys_write+0x78/0x110
 3837 18:47:56.124516  # [  113.680842]  __arm64_sys_write+0x24/0x30
 3838 18:47:56.124880  # [  113.685042]  el0_svc_common.constprop.0+0x84/0x1e0
 3839 18:47:56.125275  # [  113.690111]  do_el0_svc+0x2c/0xa4
 3840 18:47:56.125639  # [  113.693700]  el0_svc+0x20/0x30
 3841 18:47:56.126371  # [  113.697029]  el0_sync_handler+0xe8/0x114
 3842 18:47:56.165105  # [  113.701227]  el0_sync+0x180/0x1c0
 3843 18:47:56.165543  # [  113.704813] irq event stamp: 0
 3844 18:47:56.166302  # [  113.708143] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3845 18:47:56.166640  # [  113.714695] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3846 18:47:56.166993  # [  113.723159] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3847 18:47:56.167346  # [  113.731621] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3848 18:47:56.168353  # [  113.738165] ---[ end trace 61925da2c52a7bf0 ]---
 3849 18:47:56.196900  # [  113.743266] lkdtm: Overflow detected: saturated
 3850 18:47:56.197326  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3851 18:47:56.197706  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3852 18:47:56.200121  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3853 18:47:56.320604  <6>[  114.211145] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3854 18:47:56.321105  <6>[  114.218313] lkdtm: attempting bad refcount_add_not_zero() overflow
 3855 18:47:56.321541  <4>[  114.224849] ------------[ cut here ]------------
 3856 18:47:56.321939  <4>[  114.229795] refcount_t: saturated; leaking memory.
 3857 18:47:56.322320  <4>[  114.235055] WARNING: CPU: 4 PID: 2294 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3858 18:47:56.323834  <4>[  114.243777] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3859 18:47:56.363933  <4>[  114.255560] CPU: 4 PID: 2294 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3860 18:47:56.364397  <4>[  114.263584] Hardware name: ARM Juno development board (r0) (DT)
 3861 18:47:56.364829  <4>[  114.269784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3862 18:47:56.365231  <4>[  114.276072] pc : refcount_warn_saturate+0x9c/0x144
 3863 18:47:56.365618  <4>[  114.281140] lr : refcount_warn_saturate+0x9c/0x144
 3864 18:47:56.365998  <4>[  114.286204] sp : ffff80001621bcb0
 3865 18:47:56.366367  <4>[  114.289790] x29: ffff80001621bcb0 x28: ffff000805ab9880 
 3866 18:47:56.407387  <4>[  114.295392] x27: 0000000000000000 x26: 0000000000000000 
 3867 18:47:56.407889  <4>[  114.300992] x25: ffff8000114db478 x24: ffff80001621be20 
 3868 18:47:56.408233  <4>[  114.306593] x23: 000000000000001f x22: 00000000ffffffff 
 3869 18:47:56.408547  <4>[  114.312194] x21: 000000007fffffff x20: 000000007fffffff 
 3870 18:47:56.408850  <4>[  114.317794] x19: ffff80001621bd04 x18: 0000000000000006 
 3871 18:47:56.409137  <4>[  114.323395] x17: 0000000000000100 x16: 0000000000000000 
 3872 18:47:56.409424  <4>[  114.328995] x15: ffff80001621b7c0 x14: ffff80009621b97a 
 3873 18:47:56.410575  <4>[  114.334596] x13: ffff80001621b982 x12: 0000000000000038 
 3874 18:47:56.450742  <4>[  114.340196] x11: 0000000000000030 x10: 0000000000001440 
 3875 18:47:56.451196  <4>[  114.345796] x9 : ffff80001012b978 x8 : ffff000805abad20 
 3876 18:47:56.451531  <4>[  114.351397] x7 : ffff000806c01600 x6 : ffff800012575000 
 3877 18:47:56.451882  <4>[  114.356997] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3878 18:47:56.452189  <4>[  114.362598] x3 : 0000000000000000 x2 : 0000000000000000 
 3879 18:47:56.452485  <4>[  114.368198] x1 : 0000000000000000 x0 : ffff000805ab9880 
 3880 18:47:56.452770  <4>[  114.373798] Call trace:
 3881 18:47:56.453053  <4>[  114.376518]  refcount_warn_saturate+0x9c/0x144
 3882 18:47:56.494173  <4>[  114.381243]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3883 18:47:56.494639  <4>[  114.387009]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3884 18:47:56.494978  <4>[  114.392863]  lkdtm_do_action+0x24/0x40
 3885 18:47:56.495287  <4>[  114.396888]  direct_entry+0xc8/0x130
 3886 18:47:56.495585  <4>[  114.400739]  full_proxy_write+0x68/0xbc
 3887 18:47:56.495923  <4>[  114.404851]  vfs_write+0xec/0x22c
 3888 18:47:56.496218  <4>[  114.408440]  ksys_write+0x78/0x110
 3889 18:47:56.496498  <4>[  114.412115]  __arm64_sys_write+0x24/0x30
 3890 18:47:56.496777  <4>[  114.416316]  el0_svc_common.constprop.0+0x84/0x1e0
 3891 18:47:56.497059  <4>[  114.421385]  do_el0_svc+0x2c/0xa4
 3892 18:47:56.497828  <4>[  114.424974]  el0_svc+0x20/0x30
 3893 18:47:56.537511  <4>[  114.428303]  el0_sync_handler+0xe8/0x114
 3894 18:47:56.537961  <4>[  114.432500]  el0_sync+0x180/0x1c0
 3895 18:47:56.538291  <4>[  114.436086] irq event stamp: 0
 3896 18:47:56.538601  <4>[  114.439416] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3897 18:47:56.538910  <4>[  114.445967] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3898 18:47:56.539207  <4>[  114.454432] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3899 18:47:56.540728  <4>[  114.462893] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3900 18:47:56.558465  <4>[  114.469438] ---[ end trace 61925da2c52a7bf1 ]---
 3901 18:47:56.561679  <6>[  114.474526] lkdtm: Overflow detected: saturated
 3902 18:47:56.681563  # [  114.211145] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3903 18:47:56.681840  # [  114.218313] lkdtm: attempting bad refcount_add_not_zero() overflow
 3904 18:47:56.682062  # [  114.224849] ------------[ cut here ]------------
 3905 18:47:56.682263  # [  114.229795] refcount_t: saturated; leaking memory.
 3906 18:47:56.682456  # [  114.235055] WARNING: CPU: 4 PID: 2294 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3907 18:47:56.684733  # [  114.243777] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3908 18:47:56.724732  # [  114.255560] CPU: 4 PID: 2294 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3909 18:47:56.724993  # [  114.263584] Hardware name: ARM Juno development board (r0) (DT)
 3910 18:47:56.725214  # [  114.269784] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3911 18:47:56.725414  # [  114.276072] pc : refcount_warn_saturate+0x9c/0x144
 3912 18:47:56.725608  # [  114.281140] lr : refcount_warn_saturate+0x9c/0x144
 3913 18:47:56.725772  # [  114.286204] sp : ffff80001621bcb0
 3914 18:47:56.725883  # [  114.289790] x29: ffff80001621bcb0 x28: ffff000805ab9880 
 3915 18:47:56.727853  # [  114.295392] x27: 0000000000000000 x26: 0000000000000000 
 3916 18:47:56.767843  # [  114.300992] x25: ffff8000114db478 x24: ffff80001621be20 
 3917 18:47:56.768388  # [  114.306593] x23: 000000000000001f x22: 00000000ffffffff 
 3918 18:47:56.768584  # [  114.312194] x21: 000000007fffffff x20: 000000007fffffff 
 3919 18:47:56.768777  # [  114.317794] x19: ffff80001621bd04 x18: 0000000000000006 
 3920 18:47:56.768949  # [  114.323395] x17: 0000000000000100 x16: 0000000000000000 
 3921 18:47:56.769123  # [  114.328995] x15: ffff80001621b7c0 x14: ffff80009621b97a 
 3922 18:47:56.769288  # [  114.334596] x13: ffff80001621b982 x12: 0000000000000038 
 3923 18:47:56.770946  # [  114.340196] x11: 0000000000000030 x10: 0000000000001440 
 3924 18:47:56.811043  # [  114.345796] x9 : ffff80001012b978 x8 : ffff000805abad20 
 3925 18:47:56.811291  # [  114.351397] x7 : ffff000806c01600 x6 : ffff800012575000 
 3926 18:47:56.811510  # [  114.356997] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3927 18:47:56.811707  # [  114.362598] x3 : 0000000000000000 x2 : 0000000000000000 
 3928 18:47:56.811923  # [  114.368198] x1 : 0000000000000000 x0 : ffff000805ab9880 
 3929 18:47:56.812111  # [  114.373798] Call trace:
 3930 18:47:56.812295  # [  114.376518]  refcount_warn_saturate+0x9c/0x144
 3931 18:47:56.814179  # [  114.381243]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3932 18:47:56.854476  # [  114.387009]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3933 18:47:56.854957  # [  114.392863]  lkdtm_do_action+0x24/0x40
 3934 18:47:56.855408  # [  114.396888]  direct_entry+0xc8/0x130
 3935 18:47:56.855733  # [  114.400739]  full_proxy_write+0x68/0xbc
 3936 18:47:56.856127  # [  114.404851]  vfs_write+0xec/0x22c
 3937 18:47:56.856428  # [  114.408440]  ksys_write+0x78/0x110
 3938 18:47:56.856719  # [  114.412115]  __arm64_sys_write+0x24/0x30
 3939 18:47:56.857005  # [  114.416316]  el0_svc_common.constprop.0+0x84/0x1e0
 3940 18:47:56.857284  # [  114.421385]  do_el0_svc+0x2c/0xa4
 3941 18:47:56.857679  # [  114.424974]  el0_svc+0x20/0x30
 3942 18:47:56.858360  # [  114.428303]  el0_sync_handler+0xe8/0x114
 3943 18:47:56.897557  # [  114.432500]  el0_sync+0x180/0x1c0
 3944 18:47:56.898077  # [  114.436086] irq event stamp: 0
 3945 18:47:56.898386  # [  114.439416] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3946 18:47:56.898697  # [  114.445967] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3947 18:47:56.898860  # [  114.454432] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3948 18:47:56.899012  # [  114.462893] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3949 18:47:56.899158  # [  114.469438] ---[ end trace 61925da2c52a7bf1 ]---
 3950 18:47:56.900738  # [  114.474526] lkdtm: Overflow detected: saturated
 3951 18:47:56.923473  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3952 18:47:56.923958  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3953 18:47:56.926748  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3954 18:47:57.040499  <6>[  114.931818] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3955 18:47:57.040958  <6>[  114.937836] lkdtm: attempting good refcount_dec()
 3956 18:47:57.041345  <6>[  114.942981] lkdtm: attempting bad refcount_dec() to zero
 3957 18:47:57.041699  <4>[  114.949113] ------------[ cut here ]------------
 3958 18:47:57.042060  <4>[  114.954081] refcount_t: decrement hit 0; leaking memory.
 3959 18:47:57.042397  <4>[  114.959737] WARNING: CPU: 2 PID: 2327 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3960 18:47:57.083821  <4>[  114.968540] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3961 18:47:57.084284  <4>[  114.980290] CPU: 2 PID: 2327 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 3962 18:47:57.084715  <4>[  114.988310] Hardware name: ARM Juno development board (r0) (DT)
 3963 18:47:57.085119  <4>[  114.994504] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3964 18:47:57.085510  <4>[  115.000785] pc : refcount_warn_saturate+0x13c/0x144
 3965 18:47:57.085887  <4>[  115.005935] lr : refcount_warn_saturate+0x13c/0x144
 3966 18:47:57.086257  <4>[  115.011082] sp : ffff8000162bbcc0
 3967 18:47:57.127147  <4>[  115.014662] x29: ffff8000162bbcc0 x28: ffff0008089e0000 
 3968 18:47:57.127619  <4>[  115.020256] x27: 0000000000000000 x26: 0000000000000000 
 3969 18:47:57.128084  <4>[  115.025849] x25: ffff8000114db478 x24: ffff8000162bbe20 
 3970 18:47:57.128487  <4>[  115.031441] x23: 0000000000000012 x22: ffff000800b6f000 
 3971 18:47:57.128871  <4>[  115.037033] x21: ffff8000119f1348 x20: 000000000000002f 
 3972 18:47:57.129246  <4>[  115.042625] x19: ffff8000162bbd04 x18: 0000000000000006 
 3973 18:47:57.129622  <4>[  115.048216] x17: 0000000000000000 x16: 0000000000000000 
 3974 18:47:57.130399  <4>[  115.053809] x15: ffff8000162bb7d0 x14: ffff8000962bb98a 
 3975 18:47:57.170502  <4>[  115.059401] x13: ffff8000162bb992 x12: 0000000030d4d91d 
 3976 18:47:57.170963  <4>[  115.064993] x11: 0000000000000000 x10: ffff8000125fc128 
 3977 18:47:57.171392  <4>[  115.070584] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3978 18:47:57.171829  <4>[  115.076176] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3979 18:47:57.172224  <4>[  115.081768] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 3980 18:47:57.172635  <4>[  115.087360] x3 : 0000000000000000 x2 : 0000000000000000 
 3981 18:47:57.173015  <4>[  115.092952] x1 : 0000000000000000 x0 : ffff0008089e0000 
 3982 18:47:57.173399  <4>[  115.098544] Call trace:
 3983 18:47:57.174181  <4>[  115.101258]  refcount_warn_saturate+0x13c/0x144
 3984 18:47:57.213814  <4>[  115.106062]  __refcount_dec.constprop.0+0x5c/0x6c
 3985 18:47:57.214258  <4>[  115.111039]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3986 18:47:57.214985  <4>[  115.115756]  lkdtm_do_action+0x24/0x40
 3987 18:47:57.215339  <4>[  115.119775]  direct_entry+0xc8/0x130
 3988 18:47:57.215645  <4>[  115.123620]  full_proxy_write+0x68/0xbc
 3989 18:47:57.215992  <4>[  115.127726]  vfs_write+0xec/0x22c
 3990 18:47:57.216284  <4>[  115.131309]  ksys_write+0x78/0x110
 3991 18:47:57.216564  <4>[  115.134978]  __arm64_sys_write+0x24/0x30
 3992 18:47:57.216854  <4>[  115.139172]  el0_svc_common.constprop.0+0x84/0x1e0
 3993 18:47:57.217300  <4>[  115.144235]  do_el0_svc+0x2c/0xa4
 3994 18:47:57.257174  <4>[  115.147818]  el0_svc+0x20/0x30
 3995 18:47:57.257620  <4>[  115.151141]  el0_sync_handler+0xe8/0x114
 3996 18:47:57.257955  <4>[  115.155333]  el0_sync+0x180/0x1c0
 3997 18:47:57.258266  <4>[  115.158914] irq event stamp: 0
 3998 18:47:57.258561  <4>[  115.162238] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3999 18:47:57.259212  <4>[  115.168783] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4000 18:47:57.259533  <4>[  115.177241] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4001 18:47:57.260427  <4>[  115.185696] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4002 18:47:57.277963  <4>[  115.192236] ---[ end trace 61925da2c52a7bf2 ]---
 4003 18:47:57.281038  <6>[  115.197182] lkdtm: Zero detected: saturated
 4004 18:47:57.417146  # [  114.931818] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4005 18:47:57.417443  # [  114.937836] lkdtm: attempting good refcount_dec()
 4006 18:47:57.417631  # [  114.942981] lkdtm: attempting bad refcount_dec() to zero
 4007 18:47:57.417791  # [  114.949113] ------------[ cut here ]------------
 4008 18:47:57.417938  # [  114.954081] refcount_t: decrement hit 0; leaking memory.
 4009 18:47:57.418084  # [  114.959737] WARNING: CPU: 2 PID: 2327 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4010 18:47:57.460275  # [  114.968540] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4011 18:47:57.460532  # [  114.980290] CPU: 2 PID: 2327 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4012 18:47:57.460798  # [  114.988310] Hardware name: ARM Juno development board (r0) (DT)
 4013 18:47:57.461032  # [  114.994504] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4014 18:47:57.461238  # [  115.000785] pc : refcount_warn_saturate+0x13c/0x144
 4015 18:47:57.461352  # [  115.005935] lr : refcount_warn_saturate+0x13c/0x144
 4016 18:47:57.461465  # [  115.011082] sp : ffff8000162bbcc0
 4017 18:47:57.463404  # [  115.014662] x29: ffff8000162bbcc0 x28: ffff0008089e0000 
 4018 18:47:57.503392  # [  115.020256] x27: 0000000000000000 x26: 0000000000000000 
 4019 18:47:57.503682  # [  115.025849] x25: ffff8000114db478 x24: ffff8000162bbe20 
 4020 18:47:57.503956  # [  115.031441] x23: 0000000000000012 x22: ffff000800b6f000 
 4021 18:47:57.504163  # [  115.037033] x21: ffff8000119f1348 x20: 000000000000002f 
 4022 18:47:57.504373  # [  115.042625] x19: ffff8000162bbd04 x18: 0000000000000006 
 4023 18:47:57.504543  # [  115.048216] x17: 0000000000000000 x16: 0000000000000000 
 4024 18:47:57.504701  # [  115.053809] x15: ffff8000162bb7d0 x14: ffff8000962bb98a 
 4025 18:47:57.546587  # [  115.059401] x13: ffff8000162bb992 x12: 0000000030d4d91d 
 4026 18:47:57.546842  # [  115.064993] x11: 0000000000000000 x10: ffff8000125fc128 
 4027 18:47:57.547061  # [  115.070584] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4028 18:47:57.547259  # [  115.076176] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4029 18:47:57.547449  # [  115.081768] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 4030 18:47:57.547635  # [  115.087360] x3 : 0000000000000000 x2 : 0000000000000000 
 4031 18:47:57.547904  # [  115.092952] x1 : 0000000000000000 x0 : ffff0008089e0000 
 4032 18:47:57.548093  # [  115.098544] Call trace:
 4033 18:47:57.549720  # [  115.101258]  refcount_warn_saturate+0x13c/0x144
 4034 18:47:57.589760  # [  115.106062]  __refcount_dec.constprop.0+0x5c/0x6c
 4035 18:47:57.590007  # [  115.111039]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4036 18:47:57.590223  # [  115.115756]  lkdtm_do_action+0x24/0x40
 4037 18:47:57.590423  # [  115.119775]  direct_entry+0xc8/0x130
 4038 18:47:57.590612  # [  115.123620]  full_proxy_write+0x68/0xbc
 4039 18:47:57.590799  # [  115.127726]  vfs_write+0xec/0x22c
 4040 18:47:57.590982  # [  115.131309]  ksys_write+0x78/0x110
 4041 18:47:57.591168  # [  115.134978]  __arm64_sys_write+0x24/0x30
 4042 18:47:57.591275  # [  115.139172]  el0_svc_common.constprop.0+0x84/0x1e0
 4043 18:47:57.591381  # [  115.144235]  do_el0_svc+0x2c/0xa4
 4044 18:47:57.592883  # [  115.147818]  el0_svc+0x20/0x30
 4045 18:47:57.632905  # [  115.151141]  el0_sync_handler+0xe8/0x114
 4046 18:47:57.633189  # [  115.155333]  el0_sync+0x180/0x1c0
 4047 18:47:57.633411  # [  115.158914] irq event stamp: 0
 4048 18:47:57.633612  # [  115.162238] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4049 18:47:57.633807  # [  115.168783] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4050 18:47:57.634023  # [  115.177241] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4051 18:47:57.634217  # [  115.185696] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4052 18:47:57.664769  # [  115.192236] ---[ end trace 61925da2c52a7bf2 ]---
 4053 18:47:57.665073  # [  115.197182] lkdtm: Zero detected: saturated
 4054 18:47:57.665296  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4055 18:47:57.667946  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4056 18:47:57.668183  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4057 18:47:57.804935  <6>[  115.694218] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4058 18:47:57.805384  <6>[  115.700574] lkdtm: attempting bad refcount_dec() below zero
 4059 18:47:57.805776  <4>[  115.706552] ------------[ cut here ]------------
 4060 18:47:57.806138  <4>[  115.711523] refcount_t: decrement hit 0; leaking memory.
 4061 18:47:57.806487  <4>[  115.717511] WARNING: CPU: 4 PID: 2363 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4062 18:47:57.808252  <4>[  115.726320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4063 18:47:57.848298  <4>[  115.738104] CPU: 4 PID: 2363 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4064 18:47:57.848749  <4>[  115.746127] Hardware name: ARM Juno development board (r0) (DT)
 4065 18:47:57.849094  <4>[  115.752327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4066 18:47:57.849410  <4>[  115.758616] pc : refcount_warn_saturate+0x13c/0x144
 4067 18:47:57.849708  <4>[  115.763771] lr : refcount_warn_saturate+0x13c/0x144
 4068 18:47:57.849998  <4>[  115.768923] sp : ffff80001633bcc0
 4069 18:47:57.850278  <4>[  115.772508] x29: ffff80001633bcc0 x28: ffff0008089dc980 
 4070 18:47:57.851606  <4>[  115.778109] x27: 0000000000000000 x26: 0000000000000000 
 4071 18:47:57.891714  <4>[  115.783710] x25: ffff8000114db478 x24: ffff80001633be20 
 4072 18:47:57.892608  <4>[  115.789311] x23: 0000000000000016 x22: ffff0008042c0000 
 4073 18:47:57.892960  <4>[  115.794911] x21: ffff8000119f1360 x20: 0000000000000030 
 4074 18:47:57.893274  <4>[  115.800512] x19: ffff80001633bd04 x18: 0000000000000006 
 4075 18:47:57.893575  <4>[  115.806113] x17: 0000000000000100 x16: 0000000000000000 
 4076 18:47:57.893859  <4>[  115.811713] x15: ffff80001633b7d0 x14: ffff80009633b98a 
 4077 18:47:57.894157  <4>[  115.817314] x13: ffff80001633b992 x12: 0000000000000030 
 4078 18:47:57.935159  <4>[  115.822914] x11: 0000000000000028 x10: ffff8000125fc128 
 4079 18:47:57.935604  <4>[  115.828516] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4080 18:47:57.936034  <4>[  115.834116] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4081 18:47:57.936348  <4>[  115.839717] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4082 18:47:57.937008  <4>[  115.845317] x3 : 0000000000000000 x2 : 0000000000000000 
 4083 18:47:57.937324  <4>[  115.850918] x1 : 0000000000000000 x0 : ffff0008089dc980 
 4084 18:47:57.937610  <4>[  115.856518] Call trace:
 4085 18:47:57.937887  <4>[  115.859238]  refcount_warn_saturate+0x13c/0x144
 4086 18:47:57.938540  <4>[  115.864049]  __refcount_dec.constprop.0+0x5c/0x6c
 4087 18:47:57.978613  <4>[  115.869033]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4088 18:47:57.979077  <4>[  115.874103]  lkdtm_do_action+0x24/0x40
 4089 18:47:57.979403  <4>[  115.878128]  direct_entry+0xc8/0x130
 4090 18:47:57.979704  <4>[  115.881980]  full_proxy_write+0x68/0xbc
 4091 18:47:57.980049  <4>[  115.886092]  vfs_write+0xec/0x22c
 4092 18:47:57.980709  <4>[  115.889681]  ksys_write+0x78/0x110
 4093 18:47:57.981031  <4>[  115.893356]  __arm64_sys_write+0x24/0x30
 4094 18:47:57.981314  <4>[  115.897557]  el0_svc_common.constprop.0+0x84/0x1e0
 4095 18:47:57.981594  <4>[  115.902626]  do_el0_svc+0x2c/0xa4
 4096 18:47:57.981886  <4>[  115.906215]  el0_svc+0x20/0x30
 4097 18:47:57.982231  <4>[  115.909544]  el0_sync_handler+0xe8/0x114
 4098 18:47:58.022182  <4>[  115.913742]  el0_sync+0x180/0x1c0
 4099 18:47:58.022645  <4>[  115.917328] irq event stamp: 0
 4100 18:47:58.022977  <4>[  115.920658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4101 18:47:58.023285  <4>[  115.927210] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4102 18:47:58.023987  <4>[  115.935675] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4103 18:47:58.024317  <4>[  115.944136] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4104 18:47:58.025474  <4>[  115.950681] ---[ end trace 61925da2c52a7bf3 ]---
 4105 18:47:58.040539  <6>[  115.955863] lkdtm: Negative detected: saturated
 4106 18:47:58.161896  # [  115.694218] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4107 18:47:58.162163  # [  115.700574] lkdtm: attempting bad refcount_dec() below zero
 4108 18:47:58.162330  # [  115.706552] ------------[ cut here ]------------
 4109 18:47:58.162483  # [  115.711523] refcount_t: decrement hit 0; leaking memory.
 4110 18:47:58.162631  # [  115.717511] WARNING: CPU: 4 PID: 2363 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4111 18:47:58.165086  # [  115.726320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4112 18:47:58.204949  # [  115.738104] CPU: 4 PID: 2363 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4113 18:47:58.205211  # [  115.746127] Hardware name: ARM Juno development board (r0) (DT)
 4114 18:47:58.205382  # [  115.752327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4115 18:47:58.205536  # [  115.758616] pc : refcount_warn_saturate+0x13c/0x144
 4116 18:47:58.205685  # [  115.763771] lr : refcount_warn_saturate+0x13c/0x144
 4117 18:47:58.205887  # [  115.768923] sp : ffff80001633bcc0
 4118 18:47:58.206018  # [  115.772508] x29: ffff80001633bcc0 x28: ffff0008089dc980 
 4119 18:47:58.248058  # [  115.778109] x27: 0000000000000000 x26: 0000000000000000 
 4120 18:47:58.248306  # [  115.783710] x25: ffff8000114db478 x24: ffff80001633be20 
 4121 18:47:58.248486  # [  115.789311] x23: 0000000000000016 x22: ffff0008042c0000 
 4122 18:47:58.248939  # [  115.794911] x21: ffff8000119f1360 x20: 0000000000000030 
 4123 18:47:58.249131  # [  115.800512] x19: ffff80001633bd04 x18: 0000000000000006 
 4124 18:47:58.249276  # [  115.806113] x17: 0000000000000100 x16: 0000000000000000 
 4125 18:47:58.249412  # [  115.811713] x15: ffff80001633b7d0 x14: ffff80009633b98a 
 4126 18:47:58.251260  # [  115.817314] x13: ffff80001633b992 x12: 0000000000000030 
 4127 18:47:58.291215  # [  115.822914] x11: 0000000000000028 x10: ffff8000125fc128 
 4128 18:47:58.291490  # [  115.828516] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4129 18:47:58.291665  # [  115.834116] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4130 18:47:58.291843  # [  115.839717] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4131 18:47:58.291997  # [  115.845317] x3 : 0000000000000000 x2 : 0000000000000000 
 4132 18:47:58.292146  # [  115.850918] x1 : 0000000000000000 x0 : ffff0008089dc980 
 4133 18:47:58.292289  # [  115.856518] Call trace:
 4134 18:47:58.292429  # [  115.859238]  refcount_warn_saturate+0x13c/0x144
 4135 18:47:58.294405  # [  115.864049]  __refcount_dec.constprop.0+0x5c/0x6c
 4136 18:47:58.334426  # [  115.869033]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4137 18:47:58.334668  # [  115.874103]  lkdtm_do_action+0x24/0x40
 4138 18:47:58.334835  # [  115.878128]  direct_entry+0xc8/0x130
 4139 18:47:58.334989  # [  115.881980]  full_proxy_write+0x68/0xbc
 4140 18:47:58.335138  # [  115.886092]  vfs_write+0xec/0x22c
 4141 18:47:58.335281  # [  115.889681]  ksys_write+0x78/0x110
 4142 18:47:58.335423  # [  115.893356]  __arm64_sys_write+0x24/0x30
 4143 18:47:58.335563  # [  115.897557]  el0_svc_common.constprop.0+0x84/0x1e0
 4144 18:47:58.335702  # [  115.902626]  do_el0_svc+0x2c/0xa4
 4145 18:47:58.335833  # [  115.906215]  el0_svc+0x20/0x30
 4146 18:47:58.337594  # [  115.909544]  el0_sync_handler+0xe8/0x114
 4147 18:47:58.377587  # [  115.913742]  el0_sync+0x180/0x1c0
 4148 18:47:58.377868  # [  115.917328] irq event stamp: 0
 4149 18:47:58.378114  # [  115.920658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4150 18:47:58.378320  # [  115.927210] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4151 18:47:58.378517  # [  115.935675] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4152 18:47:58.378763  # [  115.944136] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4153 18:47:58.380759  # [  115.950681] ---[ end trace 61925da2c52a7bf3 ]---
 4154 18:47:58.404287  # [  115.955863] lkdtm: Negative detected: saturated
 4155 18:47:58.404610  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4156 18:47:58.404837  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4157 18:47:58.407421  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4158 18:47:58.551610  <6>[  116.443158] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4159 18:47:58.552138  <6>[  116.450343] lkdtm: attempting bad refcount_dec_and_test() below zero
 4160 18:47:58.552477  <4>[  116.457175] ------------[ cut here ]------------
 4161 18:47:58.552794  <4>[  116.462123] refcount_t: underflow; use-after-free.
 4162 18:47:58.553092  <4>[  116.467384] WARNING: CPU: 3 PID: 2399 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4163 18:47:58.594941  <4>[  116.476106] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4164 18:47:58.595392  <4>[  116.487890] CPU: 3 PID: 2399 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4165 18:47:58.595737  <4>[  116.495914] Hardware name: ARM Juno development board (r0) (DT)
 4166 18:47:58.596140  <4>[  116.502115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4167 18:47:58.596447  <4>[  116.508403] pc : refcount_warn_saturate+0xf4/0x144
 4168 18:47:58.596742  <4>[  116.513471] lr : refcount_warn_saturate+0xf4/0x144
 4169 18:47:58.597029  <4>[  116.518536] sp : ffff8000163fbcd0
 4170 18:47:58.598180  <4>[  116.522121] x29: ffff8000163fbcd0 x28: ffff0008089e3100 
 4171 18:47:58.638336  <4>[  116.527723] x27: 0000000000000000 x26: 0000000000000000 
 4172 18:47:58.638790  <4>[  116.533324] x25: ffff8000114db478 x24: ffff8000163fbe20 
 4173 18:47:58.639124  <4>[  116.538924] x23: 000000000000001f x22: ffff000807382000 
 4174 18:47:58.639432  <4>[  116.544524] x21: ffff8000119f1378 x20: 0000000000000031 
 4175 18:47:58.639724  <4>[  116.550125] x19: ffff8000114db798 x18: 0000000000000006 
 4176 18:47:58.640057  <4>[  116.555725] x17: 0000000000000100 x16: 0000000000000000 
 4177 18:47:58.640345  <4>[  116.561326] x15: ffff8000163fb7e0 x14: ffff8000963fb99a 
 4178 18:47:58.641582  <4>[  116.566926] x13: ffff8000163fb9a2 x12: 0000000000000038 
 4179 18:47:58.681703  <4>[  116.572526] x11: 0000000000000030 x10: 0000000000001440 
 4180 18:47:58.682150  <4>[  116.578127] x9 : ffff80001012b978 x8 : ffff0008089e45a0 
 4181 18:47:58.682486  <4>[  116.583727] x7 : ffff000806c01800 x6 : ffff800012575000 
 4182 18:47:58.682799  <4>[  116.589328] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4183 18:47:58.683092  <4>[  116.594928] x3 : 0000000000000000 x2 : 0000000000000000 
 4184 18:47:58.683380  <4>[  116.600528] x1 : 0000000000000000 x0 : ffff0008089e3100 
 4185 18:47:58.683662  <4>[  116.606129] Call trace:
 4186 18:47:58.684910  <4>[  116.608849]  refcount_warn_saturate+0xf4/0x144
 4187 18:47:58.725089  <4>[  116.613574]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4188 18:47:58.725556  <4>[  116.619342]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4189 18:47:58.725898  <4>[  116.625194]  lkdtm_do_action+0x24/0x40
 4190 18:47:58.726207  <4>[  116.629218]  direct_entry+0xc8/0x130
 4191 18:47:58.726511  <4>[  116.633069]  full_proxy_write+0x68/0xbc
 4192 18:47:58.726801  <4>[  116.637181]  vfs_write+0xec/0x22c
 4193 18:47:58.727083  <4>[  116.640770]  ksys_write+0x78/0x110
 4194 18:47:58.727367  <4>[  116.644445]  __arm64_sys_write+0x24/0x30
 4195 18:47:58.727654  <4>[  116.648646]  el0_svc_common.constprop.0+0x84/0x1e0
 4196 18:47:58.728407  <4>[  116.653714]  do_el0_svc+0x2c/0xa4
 4197 18:47:58.728843  <4>[  116.657304]  el0_svc+0x20/0x30
 4198 18:47:58.768427  <4>[  116.660632]  el0_sync_handler+0xe8/0x114
 4199 18:47:58.769309  <4>[  116.664830]  el0_sync+0x180/0x1c0
 4200 18:47:58.769704  <4>[  116.668416] irq event stamp: 0
 4201 18:47:58.770121  <4>[  116.671745] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4202 18:47:58.770520  <4>[  116.678297] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4203 18:47:58.770912  <4>[  116.686762] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4204 18:47:58.771749  <4>[  116.695224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4205 18:47:58.788948  <4>[  116.701769] ---[ end trace 61925da2c52a7bf4 ]---
 4206 18:47:58.792085  <6>[  116.706985] lkdtm: Negative detected: saturated
 4207 18:47:58.906055  # [  116.443158] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4208 18:47:58.906354  # [  116.450343] lkdtm: attempting bad refcount_dec_and_test() below zero
 4209 18:47:58.906600  # [  116.457175] ------------[ cut here ]------------
 4210 18:47:58.906818  # [  116.462123] refcount_t: underflow; use-after-free.
 4211 18:47:58.907025  # [  116.467384] WARNING: CPU: 3 PID: 2399 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4212 18:47:58.949399  # [  116.476106] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4213 18:47:58.949884  # [  116.487890] CPU: 3 PID: 2399 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4214 18:47:58.950450  # [  116.495914] Hardware name: ARM Juno development board (r0) (DT)
 4215 18:47:58.950863  # [  116.502115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4216 18:47:58.951362  # [  116.508403] pc : refcount_warn_saturate+0xf4/0x144
 4217 18:47:58.951752  # [  116.513471] lr : refcount_warn_saturate+0xf4/0x144
 4218 18:47:58.952169  # [  116.518536] sp : ffff8000163fbcd0
 4219 18:47:58.953005  # [  116.522121] x29: ffff8000163fbcd0 x28: ffff0008089e3100 
 4220 18:47:58.992541  # [  116.527723] x27: 0000000000000000 x26: 0000000000000000 
 4221 18:47:58.993045  # [  116.533324] x25: ffff8000114db478 x24: ffff8000163fbe20 
 4222 18:47:58.993498  # [  116.538924] x23: 000000000000001f x22: ffff000807382000 
 4223 18:47:58.993901  # [  116.544524] x21: ffff8000119f1378 x20: 0000000000000031 
 4224 18:47:58.994436  # [  116.550125] x19: ffff8000114db798 x18: 0000000000000006 
 4225 18:47:58.994837  # [  116.555725] x17: 0000000000000100 x16: 0000000000000000 
 4226 18:47:58.995309  # [  116.561326] x15: ffff8000163fb7e0 x14: ffff8000963fb99a 
 4227 18:47:58.996135  # [  116.566926] x13: ffff8000163fb9a2 x12: 0000000000000038 
 4228 18:47:59.035743  # [  116.572526] x11: 0000000000000030 x10: 0000000000001440 
 4229 18:47:59.036259  # [  116.578127] x9 : ffff80001012b978 x8 : ffff0008089e45a0 
 4230 18:47:59.036714  # [  116.583727] x7 : ffff000806c01800 x6 : ffff800012575000 
 4231 18:47:59.037212  # [  116.589328] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4232 18:47:59.037619  # [  116.594928] x3 : 0000000000000000 x2 : 0000000000000000 
 4233 18:47:59.038090  # [  116.600528] x1 : 0000000000000000 x0 : ffff0008089e3100 
 4234 18:47:59.038473  # [  116.606129] Call trace:
 4235 18:47:59.038919  # [  116.608849]  refcount_warn_saturate+0xf4/0x144
 4236 18:47:59.039673  # [  116.613574]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4237 18:47:59.078863  # [  116.619342]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4238 18:47:59.079362  # [  116.625194]  lkdtm_do_action+0x24/0x40
 4239 18:47:59.079825  # [  116.629218]  direct_entry+0xc8/0x130
 4240 18:47:59.080237  # [  116.633069]  full_proxy_write+0x68/0xbc
 4241 18:47:59.080625  # [  116.637181]  vfs_write+0xec/0x22c
 4242 18:47:59.081008  # [  116.640770]  ksys_write+0x78/0x110
 4243 18:47:59.081380  # [  116.644445]  __arm64_sys_write+0x24/0x30
 4244 18:47:59.081750  # [  116.648646]  el0_svc_common.constprop.0+0x84/0x1e0
 4245 18:47:59.082116  # [  116.653714]  do_el0_svc+0x2c/0xa4
 4246 18:47:59.082854  # [  116.657304]  el0_svc+0x20/0x30
 4247 18:47:59.122126  # [  116.660632]  el0_sync_handler+0xe8/0x114
 4248 18:47:59.122604  # [  116.664830]  el0_sync+0x180/0x1c0
 4249 18:47:59.123043  # [  116.668416] irq event stamp: 0
 4250 18:47:59.123445  # [  116.671745] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4251 18:47:59.123956  # [  116.678297] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4252 18:47:59.124355  # [  116.686762] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4253 18:47:59.124732  # [  116.695224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4254 18:47:59.125555  # [  116.701769] ---[ end trace 61925da2c52a7bf4 ]---
 4255 18:47:59.153847  # [  116.706985] lkdtm: Negative detected: saturated
 4256 18:47:59.154115  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4257 18:47:59.154304  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4258 18:47:59.157022  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4259 18:47:59.297726  <6>[  117.189509] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4260 18:47:59.298202  <6>[  117.196644] lkdtm: attempting bad refcount_sub_and_test() below zero
 4261 18:47:59.298539  <4>[  117.203336] ------------[ cut here ]------------
 4262 18:47:59.299186  <4>[  117.208280] refcount_t: underflow; use-after-free.
 4263 18:47:59.299495  <4>[  117.213540] WARNING: CPU: 3 PID: 2435 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4264 18:47:59.341109  <4>[  117.222263] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4265 18:47:59.341575  <4>[  117.234048] CPU: 3 PID: 2435 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4266 18:47:59.342309  <4>[  117.242072] Hardware name: ARM Juno development board (r0) (DT)
 4267 18:47:59.342665  <4>[  117.248272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4268 18:47:59.342984  <4>[  117.254560] pc : refcount_warn_saturate+0xf4/0x144
 4269 18:47:59.343289  <4>[  117.259628] lr : refcount_warn_saturate+0xf4/0x144
 4270 18:47:59.343587  <4>[  117.264692] sp : ffff800016473cd0
 4271 18:47:59.344327  <4>[  117.268278] x29: ffff800016473cd0 x28: ffff000805abb100 
 4272 18:47:59.384502  <4>[  117.273879] x27: 0000000000000000 x26: 0000000000000000 
 4273 18:47:59.384955  <4>[  117.279480] x25: ffff8000114db478 x24: ffff800016473e20 
 4274 18:47:59.385703  <4>[  117.285080] x23: 000000000000001f x22: ffff0008028c9000 
 4275 18:47:59.386067  <4>[  117.290681] x21: ffff8000119f1398 x20: 0000000000000032 
 4276 18:47:59.386383  <4>[  117.296282] x19: ffff8000114db7a8 x18: 0000000000000006 
 4277 18:47:59.386681  <4>[  117.301882] x17: 0000000000000100 x16: 0000000000000000 
 4278 18:47:59.386976  <4>[  117.307483] x15: ffff8000164737e0 x14: ffff80009647399a 
 4279 18:47:59.387745  <4>[  117.313083] x13: ffff8000164739a2 x12: 0000000000000038 
 4280 18:47:59.427933  <4>[  117.318683] x11: 0000000000000030 x10: 0000000000001440 
 4281 18:47:59.428418  <4>[  117.324283] x9 : ffff80001012b978 x8 : ffff000805abc5a0 
 4282 18:47:59.429187  <4>[  117.329884] x7 : ffff000806c01800 x6 : ffff800012575000 
 4283 18:47:59.429559  <4>[  117.335484] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4284 18:47:59.429881  <4>[  117.341084] x3 : 0000000000000000 x2 : 0000000000000000 
 4285 18:47:59.430184  <4>[  117.346684] x1 : 0000000000000000 x0 : ffff000805abb100 
 4286 18:47:59.430476  <4>[  117.352285] Call trace:
 4287 18:47:59.431183  <4>[  117.355005]  refcount_warn_saturate+0xf4/0x144
 4288 18:47:59.471301  <4>[  117.359729]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4289 18:47:59.471835  <4>[  117.365498]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4290 18:47:59.472605  <4>[  117.371350]  lkdtm_do_action+0x24/0x40
 4291 18:47:59.472962  <4>[  117.375374]  direct_entry+0xc8/0x130
 4292 18:47:59.473283  <4>[  117.379225]  full_proxy_write+0x68/0xbc
 4293 18:47:59.473586  <4>[  117.383337]  vfs_write+0xec/0x22c
 4294 18:47:59.473883  <4>[  117.386926]  ksys_write+0x78/0x110
 4295 18:47:59.474169  <4>[  117.390601]  __arm64_sys_write+0x24/0x30
 4296 18:47:59.474499  <4>[  117.394802]  el0_svc_common.constprop.0+0x84/0x1e0
 4297 18:47:59.474894  <4>[  117.399870]  do_el0_svc+0x2c/0xa4
 4298 18:47:59.475193  <4>[  117.403460]  el0_svc+0x20/0x30
 4299 18:47:59.514606  <4>[  117.406788]  el0_sync_handler+0xe8/0x114
 4300 18:47:59.515061  <4>[  117.410986]  el0_sync+0x180/0x1c0
 4301 18:47:59.515394  <4>[  117.414572] irq event stamp: 0
 4302 18:47:59.516070  <4>[  117.417901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4303 18:47:59.516417  <4>[  117.424453] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4304 18:47:59.516728  <4>[  117.432917] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4305 18:47:59.517899  <4>[  117.441379] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4306 18:47:59.535361  <4>[  117.447923] ---[ end trace 61925da2c52a7bf5 ]---
 4307 18:47:59.538485  <6>[  117.453004] lkdtm: Negative detected: saturated
 4308 18:47:59.692893  # [  117.189509] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4309 18:47:59.693167  # [  117.196644] lkdtm: attempting bad refcount_sub_and_test() below zero
 4310 18:47:59.693335  # [  117.203336] ------------[ cut here ]------------
 4311 18:47:59.693505  # [  117.208280] refcount_t: underflow; use-after-free.
 4312 18:47:59.693645  # [  117.213540] WARNING: CPU: 3 PID: 2435 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4313 18:47:59.736243  # [  117.222263] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4314 18:47:59.736723  # [  117.234048] CPU: 3 PID: 2435 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4315 18:47:59.737063  # [  117.242072] Hardware name: ARM Juno development board (r0) (DT)
 4316 18:47:59.737371  # [  117.248272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4317 18:47:59.737674  # [  117.254560] pc : refcount_warn_saturate+0xf4/0x144
 4318 18:47:59.737998  # [  117.259628] lr : refcount_warn_saturate+0xf4/0x144
 4319 18:47:59.738285  # [  117.264692] sp : ffff800016473cd0
 4320 18:47:59.739442  # [  117.268278] x29: ffff800016473cd0 x28: ffff000805abb100 
 4321 18:47:59.779252  # [  117.273879] x27: 0000000000000000 x26: 0000000000000000 
 4322 18:47:59.780125  # [  117.279480] x25: ffff8000114db478 x24: ffff800016473e20 
 4323 18:47:59.780503  # [  117.285080] x23: 000000000000001f x22: ffff0008028c9000 
 4324 18:47:59.780826  # [  117.290681] x21: ffff8000119f1398 x20: 0000000000000032 
 4325 18:47:59.781136  # [  117.296282] x19: ffff8000114db7a8 x18: 0000000000000006 
 4326 18:47:59.781459  # [  117.301882] x17: 0000000000000100 x16: 0000000000000000 
 4327 18:47:59.781750  # [  117.307483] x15: ffff8000164737e0 x14: ffff80009647399a 
 4328 18:47:59.782518  # [  117.313083] x13: ffff8000164739a2 x12: 0000000000000038 
 4329 18:47:59.822563  # [  117.318683] x11: 0000000000000030 x10: 0000000000001440 
 4330 18:47:59.823031  # [  117.324283] x9 : ffff80001012b978 x8 : ffff000805abc5a0 
 4331 18:47:59.823375  # [  117.329884] x7 : ffff000806c01800 x6 : ffff800012575000 
 4332 18:47:59.823710  # [  117.335484] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4333 18:47:59.824068  # [  117.341084] x3 : 0000000000000000 x2 : 0000000000000000 
 4334 18:47:59.824362  # [  117.346684] x1 : 0000000000000000 x0 : ffff000805abb100 
 4335 18:47:59.824679  # [  117.352285] Call trace:
 4336 18:47:59.824963  # [  117.355005]  refcount_warn_saturate+0xf4/0x144
 4337 18:47:59.825724  # [  117.359729]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4338 18:47:59.865749  # [  117.365498]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4339 18:47:59.866216  # [  117.371350]  lkdtm_do_action+0x24/0x40
 4340 18:47:59.866547  # [  117.375374]  direct_entry+0xc8/0x130
 4341 18:47:59.866856  # [  117.379225]  full_proxy_write+0x68/0xbc
 4342 18:47:59.867151  # [  117.383337]  vfs_write+0xec/0x22c
 4343 18:47:59.867437  # [  117.386926]  ksys_write+0x78/0x110
 4344 18:47:59.867721  # [  117.390601]  __arm64_sys_write+0x24/0x30
 4345 18:47:59.868067  # [  117.394802]  el0_svc_common.constprop.0+0x84/0x1e0
 4346 18:47:59.868350  # [  117.399870]  do_el0_svc+0x2c/0xa4
 4347 18:47:59.869082  # [  117.403460]  el0_svc+0x20/0x30
 4348 18:47:59.908779  # [  117.406788]  el0_sync_handler+0xe8/0x114
 4349 18:47:59.909204  # [  117.410986]  el0_sync+0x180/0x1c0
 4350 18:47:59.909504  # [  117.414572] irq event stamp: 0
 4351 18:47:59.909776  # [  117.417901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4352 18:47:59.910043  # [  117.424453] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4353 18:47:59.910305  # [  117.432917] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4354 18:47:59.910560  # [  117.441379] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4355 18:47:59.911977  # [  117.447923] ---[ end trace 61925da2c52a7bf5 ]---
 4356 18:47:59.940417  # [  117.453004] lkdtm: Negative detected: saturated
 4357 18:47:59.940840  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4358 18:47:59.941144  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4359 18:47:59.943592  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4360 18:48:00.070835  <6>[  117.962507] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4361 18:48:00.071334  <6>[  117.968525] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4362 18:48:00.071679  <6>[  117.975217] lkdtm: Good: zero detected
 4363 18:48:00.072048  <6>[  117.979341] lkdtm: Correctly stayed at zero
 4364 18:48:00.072351  <6>[  117.983945] lkdtm: attempting bad refcount_inc() from zero
 4365 18:48:00.072641  <4>[  117.989744] ------------[ cut here ]------------
 4366 18:48:00.072926  <4>[  117.994669] refcount_t: addition on 0; use-after-free.
 4367 18:48:00.114108  <4>[  118.000152] WARNING: CPU: 1 PID: 2468 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4368 18:48:00.114566  <4>[  118.008870] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4369 18:48:00.114909  <4>[  118.020622] CPU: 1 PID: 2468 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4370 18:48:00.115230  <4>[  118.028643] Hardware name: ARM Juno development board (r0) (DT)
 4371 18:48:00.115530  <4>[  118.034839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4372 18:48:00.117371  <4>[  118.041120] pc : refcount_warn_saturate+0xc8/0x144
 4373 18:48:00.157463  <4>[  118.046182] lr : refcount_warn_saturate+0xc8/0x144
 4374 18:48:00.157914  <4>[  118.051242] sp : ffff800016513cd0
 4375 18:48:00.158246  <4>[  118.054823] x29: ffff800016513cd0 x28: ffff0008089e6200 
 4376 18:48:00.158559  <4>[  118.060417] x27: 0000000000000000 x26: 0000000000000000 
 4377 18:48:00.158859  <4>[  118.066010] x25: ffff8000114db478 x24: ffff800016513e20 
 4378 18:48:00.159152  <4>[  118.071603] x23: 0000000000000012 x22: ffff000807d09000 
 4379 18:48:00.159435  <4>[  118.077195] x21: ffff8000119f13b8 x20: 0000000000000033 
 4380 18:48:00.159714  <4>[  118.082787] x19: ffff8000114db7b8 x18: 0000000000000006 
 4381 18:48:00.200868  <4>[  118.088379] x17: 0000000000000002 x16: 0000000000000000 
 4382 18:48:00.201321  <4>[  118.093972] x15: ffff8000165137e0 x14: ffff80009651399a 
 4383 18:48:00.202070  <4>[  118.099564] x13: ffff8000165139a2 x12: 0000000000000003 
 4384 18:48:00.202427  <4>[  118.105155] x11: 0000000000000000 x10: ffff8000125fc128 
 4385 18:48:00.202734  <4>[  118.110748] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4386 18:48:00.203031  <4>[  118.116340] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4387 18:48:00.203324  <4>[  118.121932] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4388 18:48:00.204092  <4>[  118.127523] x3 : 0000000000000000 x2 : 0000000000000000 
 4389 18:48:00.244228  <4>[  118.133115] x1 : 0000000000000000 x0 : ffff0008089e6200 
 4390 18:48:00.244680  <4>[  118.138707] Call trace:
 4391 18:48:00.245010  <4>[  118.141421]  refcount_warn_saturate+0xc8/0x144
 4392 18:48:00.245736  <4>[  118.146139]  __refcount_add.constprop.0+0x60/0x80
 4393 18:48:00.246080  <4>[  118.151118]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4394 18:48:00.246376  <4>[  118.155833]  lkdtm_do_action+0x24/0x40
 4395 18:48:00.246667  <4>[  118.159852]  direct_entry+0xc8/0x130
 4396 18:48:00.246951  <4>[  118.163697]  full_proxy_write+0x68/0xbc
 4397 18:48:00.247247  <4>[  118.167804]  vfs_write+0xec/0x22c
 4398 18:48:00.247636  <4>[  118.171387]  ksys_write+0x78/0x110
 4399 18:48:00.248139  <4>[  118.175057]  __arm64_sys_write+0x24/0x30
 4400 18:48:00.287492  <4>[  118.179252]  el0_svc_common.constprop.0+0x84/0x1e0
 4401 18:48:00.287976  <4>[  118.184314]  do_el0_svc+0x2c/0xa4
 4402 18:48:00.288406  <4>[  118.187897]  el0_svc+0x20/0x30
 4403 18:48:00.288803  <4>[  118.191221]  el0_sync_handler+0xe8/0x114
 4404 18:48:00.289188  <4>[  118.195413]  el0_sync+0x180/0x1c0
 4405 18:48:00.289563  <4>[  118.198994] irq event stamp: 0
 4406 18:48:00.289936  <4>[  118.202318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4407 18:48:00.290306  <4>[  118.208863] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4408 18:48:00.318997  <4>[  118.217322] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4409 18:48:00.319269  <4>[  118.225777] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4410 18:48:00.319494  <4>[  118.232317] ---[ end trace 61925da2c52a7bf6 ]---
 4411 18:48:00.322101  <6>[  118.237294] lkdtm: Zero detected: saturated
 4412 18:48:00.484825  # [  117.962507] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4413 18:48:00.485271  # [  117.968525] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4414 18:48:00.485662  # [  117.975217] lkdtm: Good: zero detected
 4415 18:48:00.486020  # [  117.979341] lkdtm: Correctly stayed at zero
 4416 18:48:00.486356  # [  117.983945] lkdtm: attempting bad refcount_inc() from zero
 4417 18:48:00.486690  # [  117.989744] ------------[ cut here ]------------
 4418 18:48:00.487021  # [  117.994669] refcount_t: addition on 0; use-after-free.
 4419 18:48:00.527712  # [  118.000152] WARNING: CPU: 1 PID: 2468 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4420 18:48:00.528645  # [  118.008870] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4421 18:48:00.529031  # [  118.020622] CPU: 1 PID: 2468 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4422 18:48:00.529441  # [  118.028643] Hardware name: ARM Juno development board (r0) (DT)
 4423 18:48:00.529913  # [  118.034839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4424 18:48:00.530304  # [  118.041120] pc : refcount_warn_saturate+0xc8/0x144
 4425 18:48:00.570857  # [  118.046182] lr : refcount_warn_saturate+0xc8/0x144
 4426 18:48:00.571333  # [  118.051242] sp : ffff800016513cd0
 4427 18:48:00.571768  # [  118.054823] x29: ffff800016513cd0 x28: ffff0008089e6200 
 4428 18:48:00.572602  # [  118.060417] x27: 0000000000000000 x26: 0000000000000000 
 4429 18:48:00.572976  # [  118.066010] x25: ffff8000114db478 x24: ffff800016513e20 
 4430 18:48:00.573371  # [  118.071603] x23: 0000000000000012 x22: ffff000807d09000 
 4431 18:48:00.573754  # [  118.077195] x21: ffff8000119f13b8 x20: 0000000000000033 
 4432 18:48:00.574148  # [  118.082787] x19: ffff8000114db7b8 x18: 0000000000000006 
 4433 18:48:00.574613  # [  118.088379] x17: 0000000000000002 x16: 0000000000000000 
 4434 18:48:00.614112  # [  118.093972] x15: ffff8000165137e0 x14: ffff80009651399a 
 4435 18:48:00.614605  # [  118.099564] x13: ffff8000165139a2 x12: 0000000000000003 
 4436 18:48:00.615490  # [  118.105155] x11: 0000000000000000 x10: ffff8000125fc128 
 4437 18:48:00.615927  # [  118.110748] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4438 18:48:00.616334  # [  118.116340] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4439 18:48:00.616723  # [  118.121932] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4440 18:48:00.617104  # [  118.127523] x3 : 0000000000000000 x2 : 0000000000000000 
 4441 18:48:00.617575  # [  118.133115] x1 : 0000000000000000 x0 : ffff0008089e6200 
 4442 18:48:00.657270  # [  118.138707] Call trace:
 4443 18:48:00.657804  # [  118.141421]  refcount_warn_saturate+0xc8/0x144
 4444 18:48:00.658243  # [  118.146139]  __refcount_add.constprop.0+0x60/0x80
 4445 18:48:00.658680  # [  118.151118]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4446 18:48:00.659017  # [  118.155833]  lkdtm_do_action+0x24/0x40
 4447 18:48:00.659314  # [  118.159852]  direct_entry+0xc8/0x130
 4448 18:48:00.659603  # [  118.163697]  full_proxy_write+0x68/0xbc
 4449 18:48:00.659952  # [  118.167804]  vfs_write+0xec/0x22c
 4450 18:48:00.660354  # [  118.171387]  ksys_write+0x78/0x110
 4451 18:48:00.661202  # [  118.175057]  __arm64_sys_write+0x24/0x30
 4452 18:48:00.700043  # [  118.179252]  el0_svc_common.constprop.0+0x84/0x1e0
 4453 18:48:00.700301  # [  118.184314]  do_el0_svc+0x2c/0xa4
 4454 18:48:00.700472  # [  118.187897]  el0_svc+0x20/0x30
 4455 18:48:00.700627  # [  118.191221]  el0_sync_handler+0xe8/0x114
 4456 18:48:00.700776  # [  118.195413]  el0_sync+0x180/0x1c0
 4457 18:48:00.700924  # [  118.198994] irq event stamp: 0
 4458 18:48:00.701066  # [  118.202318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4459 18:48:00.701203  # [  118.208863] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4460 18:48:00.703221  # [  118.217322] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4461 18:48:00.737097  # [  118.225777] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4462 18:48:00.737579  # [  118.232317] ---[ end trace 61925da2c52a7bf6 ]---
 4463 18:48:00.737916  # [  118.237294] lkdtm: Zero detected: saturated
 4464 18:48:00.738225  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4465 18:48:00.738520  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4466 18:48:00.740227  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4467 18:48:00.861222  <6>[  118.748957] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4468 18:48:00.861713  <6>[  118.754960] lkdtm: attempting safe refcount_add_not_zero() from zero
 4469 18:48:00.862051  <6>[  118.761653] lkdtm: Good: zero detected
 4470 18:48:00.862363  <6>[  118.765726] lkdtm: Correctly stayed at zero
 4471 18:48:00.862664  <6>[  118.770301] lkdtm: attempting bad refcount_add() from zero
 4472 18:48:00.863353  <4>[  118.776145] ------------[ cut here ]------------
 4473 18:48:00.863684  <4>[  118.781401] refcount_t: addition on 0; use-after-free.
 4474 18:48:00.864450  <4>[  118.786907] WARNING: CPU: 1 PID: 2501 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4475 18:48:00.904500  <4>[  118.795624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4476 18:48:00.904954  <4>[  118.807374] CPU: 1 PID: 2501 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4477 18:48:00.905294  <4>[  118.815394] Hardware name: ARM Juno development board (r0) (DT)
 4478 18:48:00.905607  <4>[  118.821588] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4479 18:48:00.905907  <4>[  118.827869] pc : refcount_warn_saturate+0xc8/0x144
 4480 18:48:00.907817  <4>[  118.832931] lr : refcount_warn_saturate+0xc8/0x144
 4481 18:48:00.947881  <4>[  118.837991] sp : ffff8000165abcd0
 4482 18:48:00.948324  <4>[  118.841572] x29: ffff8000165abcd0 x28: ffff000805aec980 
 4483 18:48:00.948664  <4>[  118.847165] x27: 0000000000000000 x26: 0000000000000000 
 4484 18:48:00.948978  <4>[  118.852758] x25: ffff8000114db478 x24: ffff8000165abe20 
 4485 18:48:00.949283  <4>[  118.858350] x23: 0000000000000012 x22: ffff000804fed000 
 4486 18:48:00.949976  <4>[  118.863942] x21: ffff8000119f13d0 x20: 0000000000000034 
 4487 18:48:00.950307  <4>[  118.869534] x19: ffff8000114db7c8 x18: 0000000000000006 
 4488 18:48:00.951008  <4>[  118.875126] x17: 0000000000000000 x16: 0000000000000000 
 4489 18:48:00.991190  <4>[  118.880718] x15: ffff8000165ab7e0 x14: ffff8000965ab99a 
 4490 18:48:00.991661  <4>[  118.886310] x13: ffff8000165ab9a2 x12: 0000000030d4d91d 
 4491 18:48:00.992053  <4>[  118.891902] x11: 0000000000000000 x10: ffff8000125fc128 
 4492 18:48:00.992364  <4>[  118.897494] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4493 18:48:00.992657  <4>[  118.903085] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4494 18:48:00.992950  <4>[  118.908677] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4495 18:48:00.993233  <4>[  118.914269] x3 : 0000000000000000 x2 : 0000000000000000 
 4496 18:48:00.994430  <4>[  118.919860] x1 : 0000000000000000 x0 : ffff000805aec980 
 4497 18:48:01.034472  <4>[  118.925453] Call trace:
 4498 18:48:01.034920  <4>[  118.928166]  refcount_warn_saturate+0xc8/0x144
 4499 18:48:01.035260  <4>[  118.932884]  __refcount_add.constprop.0+0x60/0x80
 4500 18:48:01.035568  <4>[  118.937862]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4501 18:48:01.035910  <4>[  118.942577]  lkdtm_do_action+0x24/0x40
 4502 18:48:01.036206  <4>[  118.946596]  direct_entry+0xc8/0x130
 4503 18:48:01.036492  <4>[  118.950441]  full_proxy_write+0x68/0xbc
 4504 18:48:01.037170  <4>[  118.954547]  vfs_write+0xec/0x22c
 4505 18:48:01.037492  <4>[  118.958130]  ksys_write+0x78/0x110
 4506 18:48:01.037877  <4>[  118.961799]  __arm64_sys_write+0x24/0x30
 4507 18:48:01.077780  <4>[  118.965994]  el0_svc_common.constprop.0+0x84/0x1e0
 4508 18:48:01.078231  <4>[  118.971056]  do_el0_svc+0x2c/0xa4
 4509 18:48:01.078568  <4>[  118.974640]  el0_svc+0x20/0x30
 4510 18:48:01.078878  <4>[  118.977962]  el0_sync_handler+0xe8/0x114
 4511 18:48:01.079170  <4>[  118.982154]  el0_sync+0x180/0x1c0
 4512 18:48:01.079458  <4>[  118.985735] irq event stamp: 0
 4513 18:48:01.079746  <4>[  118.989059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4514 18:48:01.080488  <4>[  118.995604] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4515 18:48:01.081228  <4>[  119.004062] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4516 18:48:01.103948  <4>[  119.012517] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4517 18:48:01.104402  <4>[  119.019057] ---[ end trace 61925da2c52a7bf7 ]---
 4518 18:48:01.106763  <6>[  119.024056] lkdtm: Zero detected: saturated
 4519 18:48:01.274496  # [  118.748957] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4520 18:48:01.274765  # [  118.754960] lkdtm: attempting safe refcount_add_not_zero() from zero
 4521 18:48:01.274985  # [  118.761653] lkdtm: Good: zero detected
 4522 18:48:01.275182  # [  118.765726] lkdtm: Correctly stayed at zero
 4523 18:48:01.275373  # [  118.770301] lkdtm: attempting bad refcount_add() from zero
 4524 18:48:01.275504  # [  118.776145] ------------[ cut here ]------------
 4525 18:48:01.275612  # [  118.781401] refcount_t: addition on 0; use-after-free.
 4526 18:48:01.277608  # [  118.786907] WARNING: CPU: 1 PID: 2501 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4527 18:48:01.317640  # [  118.795624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4528 18:48:01.317895  # [  118.807374] CPU: 1 PID: 2501 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4529 18:48:01.318114  # [  118.815394] Hardware name: ARM Juno development board (r0) (DT)
 4530 18:48:01.318316  # [  118.821588] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4531 18:48:01.318498  # [  118.827869] pc : refcount_warn_saturate+0xc8/0x144
 4532 18:48:01.320833  # [  118.832931] lr : refcount_warn_saturate+0xc8/0x144
 4533 18:48:01.360835  # [  118.837991] sp : ffff8000165abcd0
 4534 18:48:01.361084  # [  118.841572] x29: ffff8000165abcd0 x28: ffff000805aec980 
 4535 18:48:01.361304  # [  118.847165] x27: 0000000000000000 x26: 0000000000000000 
 4536 18:48:01.361506  # [  118.852758] x25: ffff8000114db478 x24: ffff8000165abe20 
 4537 18:48:01.361697  # [  118.858350] x23: 0000000000000012 x22: ffff000804fed000 
 4538 18:48:01.361884  # [  118.863942] x21: ffff8000119f13d0 x20: 0000000000000034 
 4539 18:48:01.362067  # [  118.869534] x19: ffff8000114db7c8 x18: 0000000000000006 
 4540 18:48:01.362245  # [  118.875126] x17: 0000000000000000 x16: 0000000000000000 
 4541 18:48:01.404382  # [  118.880718] x15: ffff8000165ab7e0 x14: ffff8000965ab99a 
 4542 18:48:01.404898  # [  118.886310] x13: ffff8000165ab9a2 x12: 0000000030d4d91d 
 4543 18:48:01.405257  # [  118.891902] x11: 0000000000000000 x10: ffff8000125fc128 
 4544 18:48:01.405624  # [  118.897494] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4545 18:48:01.405931  # [  118.903085] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4546 18:48:01.406229  # [  118.908677] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4547 18:48:01.406517  # [  118.914269] x3 : 0000000000000000 x2 : 0000000000000000 
 4548 18:48:01.407553  # [  118.919860] x1 : 0000000000000000 x0 : ffff000805aec980 
 4549 18:48:01.408055  # [  118.925453] Call trace:
 4550 18:48:01.447512  # [  118.928166]  refcount_warn_saturate+0xc8/0x144
 4551 18:48:01.448030  # [  118.932884]  __refcount_add.constprop.0+0x60/0x80
 4552 18:48:01.448374  # [  118.937862]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4553 18:48:01.448684  # [  118.942577]  lkdtm_do_action+0x24/0x40
 4554 18:48:01.448984  # [  118.946596]  direct_entry+0xc8/0x130
 4555 18:48:01.449642  # [  118.950441]  full_proxy_write+0x68/0xbc
 4556 18:48:01.449964  # [  118.954547]  vfs_write+0xec/0x22c
 4557 18:48:01.450255  # [  118.958130]  ksys_write+0x78/0x110
 4558 18:48:01.450535  # [  118.961799]  __arm64_sys_write+0x24/0x30
 4559 18:48:01.450981  # [  118.965994]  el0_svc_common.constprop.0+0x84/0x1e0
 4560 18:48:01.490595  # [  118.971056]  do_el0_svc+0x2c/0xa4
 4561 18:48:01.491084  # [  118.974640]  el0_svc+0x20/0x30
 4562 18:48:01.491500  # [  118.977962]  el0_sync_handler+0xe8/0x114
 4563 18:48:01.491873  # [  118.982154]  el0_sync+0x180/0x1c0
 4564 18:48:01.492186  # [  118.985735] irq event stamp: 0
 4565 18:48:01.492861  # [  118.989059] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4566 18:48:01.493204  # [  118.995604] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4567 18:48:01.493503  # [  119.004062] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4568 18:48:01.527387  # [  119.012517] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4569 18:48:01.527887  # [  119.019057] ---[ end trace 61925da2c52a7bf7 ]---
 4570 18:48:01.528282  # [  119.024056] lkdtm: Zero detected: saturated
 4571 18:48:01.528644  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4572 18:48:01.528988  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4573 18:48:01.530564  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4574 18:48:01.670989  <6>[  119.562674] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4575 18:48:01.671493  <6>[  119.569121] lkdtm: attempting bad refcount_inc() from saturated
 4576 18:48:01.671964  <4>[  119.575393] ------------[ cut here ]------------
 4577 18:48:01.672374  <4>[  119.580333] refcount_t: saturated; leaking memory.
 4578 18:48:01.672765  <4>[  119.585586] WARNING: CPU: 3 PID: 2537 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4579 18:48:01.674200  <4>[  119.594308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4580 18:48:01.714294  <4>[  119.606093] CPU: 3 PID: 2537 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4581 18:48:01.714782  <4>[  119.614116] Hardware name: ARM Juno development board (r0) (DT)
 4582 18:48:01.715217  <4>[  119.620316] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4583 18:48:01.715618  <4>[  119.626603] pc : refcount_warn_saturate+0x74/0x144
 4584 18:48:01.716045  <4>[  119.631671] lr : refcount_warn_saturate+0x74/0x144
 4585 18:48:01.716431  <4>[  119.636736] sp : ffff80001663bcd0
 4586 18:48:01.717561  <4>[  119.640321] x29: ffff80001663bcd0 x28: ffff0008089e4980 
 4587 18:48:01.757700  <4>[  119.645922] x27: 0000000000000000 x26: 0000000000000000 
 4588 18:48:01.758155  <4>[  119.651523] x25: ffff8000114db478 x24: ffff80001663be20 
 4589 18:48:01.758585  <4>[  119.657125] x23: 0000000000000017 x22: ffff0008056a4000 
 4590 18:48:01.758991  <4>[  119.662725] x21: ffff8000119f13e8 x20: 0000000000000035 
 4591 18:48:01.759373  <4>[  119.668325] x19: ffff8000114db7d8 x18: 0000000000000006 
 4592 18:48:01.759753  <4>[  119.673926] x17: 0000000000000100 x16: 0000000000000000 
 4593 18:48:01.760180  <4>[  119.679526] x15: ffff80001663b7e0 x14: ffff80009663b99a 
 4594 18:48:01.761086  <4>[  119.685127] x13: ffff80001663b9a2 x12: 0000000000000038 
 4595 18:48:01.801180  <4>[  119.690727] x11: 0000000000000030 x10: 0000000000001440 
 4596 18:48:01.801682  <4>[  119.696327] x9 : ffff80001012b978 x8 : ffff0008089e5e20 
 4597 18:48:01.802022  <4>[  119.701928] x7 : ffff000806c01800 x6 : ffff800012575000 
 4598 18:48:01.802332  <4>[  119.707529] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4599 18:48:01.802626  <4>[  119.713129] x3 : 0000000000000000 x2 : 0000000000000000 
 4600 18:48:01.802917  <4>[  119.718729] x1 : 0000000000000000 x0 : ffff0008089e4980 
 4601 18:48:01.803196  <4>[  119.724330] Call trace:
 4602 18:48:01.803474  <4>[  119.727050]  refcount_warn_saturate+0x74/0x144
 4603 18:48:01.844557  <4>[  119.731774]  __refcount_add.constprop.0+0x74/0x80
 4604 18:48:01.845023  <4>[  119.736759]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4605 18:48:01.845360  <4>[  119.741915]  lkdtm_do_action+0x24/0x40
 4606 18:48:01.845669  <4>[  119.745939]  direct_entry+0xc8/0x130
 4607 18:48:01.845968  <4>[  119.749790]  full_proxy_write+0x68/0xbc
 4608 18:48:01.846255  <4>[  119.753902]  vfs_write+0xec/0x22c
 4609 18:48:01.846536  <4>[  119.757490]  ksys_write+0x78/0x110
 4610 18:48:01.846817  <4>[  119.761166]  __arm64_sys_write+0x24/0x30
 4611 18:48:01.847100  <4>[  119.765367]  el0_svc_common.constprop.0+0x84/0x1e0
 4612 18:48:01.847384  <4>[  119.770436]  do_el0_svc+0x2c/0xa4
 4613 18:48:01.848195  <4>[  119.774026]  el0_svc+0x20/0x30
 4614 18:48:01.887886  <4>[  119.777354]  el0_sync_handler+0xe8/0x114
 4615 18:48:01.888341  <4>[  119.781552]  el0_sync+0x180/0x1c0
 4616 18:48:01.888683  <4>[  119.785138] irq event stamp: 0
 4617 18:48:01.888995  <4>[  119.788467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4618 18:48:01.889297  <4>[  119.795019] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4619 18:48:01.889594  <4>[  119.803484] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4620 18:48:01.889887  <4>[  119.811946] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4621 18:48:01.908839  <4>[  119.818490] ---[ end trace 61925da2c52a7bf8 ]---
 4622 18:48:01.909216  <6>[  119.823642] lkdtm: Saturation detected: still saturated
 4623 18:48:02.080314  # [  119.562674] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4624 18:48:02.080812  # [  119.569121] lkdtm: attempting bad refcount_inc() from saturated
 4625 18:48:02.081152  # [  119.575393] ------------[ cut here ]------------
 4626 18:48:02.081458  # [  119.580333] refcount_t: saturated; leaking memory.
 4627 18:48:02.081751  # [  119.585586] WARNING: CPU: 3 PID: 2537 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4628 18:48:02.082047  # [  119.594308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4629 18:48:02.123504  # [  119.606093] CPU: 3 PID: 2537 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4630 18:48:02.124022  # [  119.614116] Hardware name: ARM Juno development board (r0) (DT)
 4631 18:48:02.124368  # [  119.620316] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4632 18:48:02.124684  # [  119.626603] pc : refcount_warn_saturate+0x74/0x144
 4633 18:48:02.125044  # [  119.631671] lr : refcount_warn_saturate+0x74/0x144
 4634 18:48:02.125349  # [  119.636736] sp : ffff80001663bcd0
 4635 18:48:02.125635  # [  119.640321] x29: ffff80001663bcd0 x28: ffff0008089e4980 
 4636 18:48:02.126758  # [  119.645922] x27: 0000000000000000 x26: 0000000000000000 
 4637 18:48:02.166607  # [  119.651523] x25: ffff8000114db478 x24: ffff80001663be20 
 4638 18:48:02.167074  # [  119.657125] x23: 0000000000000017 x22: ffff0008056a4000 
 4639 18:48:02.167413  # [  119.662725] x21: ffff8000119f13e8 x20: 0000000000000035 
 4640 18:48:02.167727  # [  119.668325] x19: ffff8000114db7d8 x18: 0000000000000006 
 4641 18:48:02.168072  # [  119.673926] x17: 0000000000000100 x16: 0000000000000000 
 4642 18:48:02.168407  # [  119.679526] x15: ffff80001663b7e0 x14: ffff80009663b99a 
 4643 18:48:02.168754  # [  119.685127] x13: ffff80001663b9a2 x12: 0000000000000038 
 4644 18:48:02.169795  # [  119.690727] x11: 0000000000000030 x10: 0000000000001440 
 4645 18:48:02.209769  # [  119.696327] x9 : ffff80001012b978 x8 : ffff0008089e5e20 
 4646 18:48:02.210702  # [  119.701928] x7 : ffff000806c01800 x6 : ffff800012575000 
 4647 18:48:02.211130  # [  119.707529] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4648 18:48:02.211465  # [  119.713129] x3 : 0000000000000000 x2 : 0000000000000000 
 4649 18:48:02.211867  # [  119.718729] x1 : 0000000000000000 x0 : ffff0008089e4980 
 4650 18:48:02.212200  # [  119.724330] Call trace:
 4651 18:48:02.212502  # [  119.727050]  refcount_warn_saturate+0x74/0x144
 4652 18:48:02.212880  # [  119.731774]  __refcount_add.constprop.0+0x74/0x80
 4653 18:48:02.213328  # [  119.736759]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4654 18:48:02.253005  # [  119.741915]  lkdtm_do_action+0x24/0x40
 4655 18:48:02.253482  # [  119.745939]  direct_entry+0xc8/0x130
 4656 18:48:02.253910  # [  119.749790]  full_proxy_write+0x68/0xbc
 4657 18:48:02.254304  # [  119.753902]  vfs_write+0xec/0x22c
 4658 18:48:02.254687  # [  119.757490]  ksys_write+0x78/0x110
 4659 18:48:02.255061  # [  119.761166]  __arm64_sys_write+0x24/0x30
 4660 18:48:02.255442  # [  119.765367]  el0_svc_common.constprop.0+0x84/0x1e0
 4661 18:48:02.255857  # [  119.770436]  do_el0_svc+0x2c/0xa4
 4662 18:48:02.256240  # [  119.774026]  el0_svc+0x20/0x30
 4663 18:48:02.256609  # [  119.777354]  el0_sync_handler+0xe8/0x114
 4664 18:48:02.257336  # [  119.781552]  el0_sync+0x180/0x1c0
 4665 18:48:02.296163  # [  119.785138] irq event stamp: 0
 4666 18:48:02.296644  # [  119.788467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4667 18:48:02.297079  # [  119.795019] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4668 18:48:02.297481  # [  119.803484] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4669 18:48:02.297866  # [  119.811946] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4670 18:48:02.298244  # [  119.818490] ---[ end trace 61925da2c52a7bf8 ]---
 4671 18:48:02.299432  # [  119.823642] lkdtm: Saturation detected: still saturated
 4672 18:48:02.321877  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4673 18:48:02.322403  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4674 18:48:02.325106  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4675 18:48:02.477827  <6>[  120.366844] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4676 18:48:02.478333  <6>[  120.373308] lkdtm: attempting bad refcount_dec() from saturated
 4677 18:48:02.478674  <4>[  120.379635] ------------[ cut here ]------------
 4678 18:48:02.478983  <4>[  120.384606] refcount_t: decrement hit 0; leaking memory.
 4679 18:48:02.479280  <4>[  120.390474] WARNING: CPU: 5 PID: 2573 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4680 18:48:02.481058  <4>[  120.399284] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4681 18:48:02.521169  <4>[  120.411068] CPU: 5 PID: 2573 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4682 18:48:02.521631  <4>[  120.419092] Hardware name: ARM Juno development board (r0) (DT)
 4683 18:48:02.521969  <4>[  120.425292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4684 18:48:02.522279  <4>[  120.431580] pc : refcount_warn_saturate+0x13c/0x144
 4685 18:48:02.522573  <4>[  120.436735] lr : refcount_warn_saturate+0x13c/0x144
 4686 18:48:02.522859  <4>[  120.441887] sp : ffff8000166dbcc0
 4687 18:48:02.523141  <4>[  120.445472] x29: ffff8000166dbcc0 x28: ffff000802853100 
 4688 18:48:02.564575  <4>[  120.451074] x27: 0000000000000000 x26: 0000000000000000 
 4689 18:48:02.565028  <4>[  120.456675] x25: ffff8000114db478 x24: ffff8000166dbe20 
 4690 18:48:02.565362  <4>[  120.462275] x23: 0000000000000017 x22: ffff000807343000 
 4691 18:48:02.565674  <4>[  120.467876] x21: ffff8000119f1400 x20: 0000000000000036 
 4692 18:48:02.565968  <4>[  120.473476] x19: ffff8000166dbd04 x18: 0000000000000006 
 4693 18:48:02.566255  <4>[  120.479077] x17: 0000000000000100 x16: 0000000000000000 
 4694 18:48:02.566541  <4>[  120.484677] x15: ffff8000166db7d0 x14: ffff8000966db98a 
 4695 18:48:02.567805  <4>[  120.490278] x13: ffff8000166db992 x12: 0000000000000038 
 4696 18:48:02.607953  <4>[  120.495878] x11: 0000000000000030 x10: ffff8000125fc128 
 4697 18:48:02.608823  <4>[  120.501478] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4698 18:48:02.609204  <4>[  120.507079] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4699 18:48:02.609524  <4>[  120.512680] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4700 18:48:02.609832  <4>[  120.518280] x3 : 0000000000000000 x2 : 0000000000000000 
 4701 18:48:02.610126  <4>[  120.523881] x1 : 0000000000000000 x0 : ffff000802853100 
 4702 18:48:02.610414  <4>[  120.529481] Call trace:
 4703 18:48:02.610697  <4>[  120.532201]  refcount_warn_saturate+0x13c/0x144
 4704 18:48:02.611414  <4>[  120.537012]  __refcount_dec.constprop.0+0x5c/0x6c
 4705 18:48:02.651331  <4>[  120.541995]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4706 18:48:02.651771  <4>[  120.547153]  lkdtm_do_action+0x24/0x40
 4707 18:48:02.652546  <4>[  120.551177]  direct_entry+0xc8/0x130
 4708 18:48:02.652901  <4>[  120.555028]  full_proxy_write+0x68/0xbc
 4709 18:48:02.653214  <4>[  120.559140]  vfs_write+0xec/0x22c
 4710 18:48:02.653510  <4>[  120.562728]  ksys_write+0x78/0x110
 4711 18:48:02.653801  <4>[  120.566403]  __arm64_sys_write+0x24/0x30
 4712 18:48:02.654082  <4>[  120.570604]  el0_svc_common.constprop.0+0x84/0x1e0
 4713 18:48:02.654378  <4>[  120.575673]  do_el0_svc+0x2c/0xa4
 4714 18:48:02.654776  <4>[  120.579262]  el0_svc+0x20/0x30
 4715 18:48:02.655244  <4>[  120.582591]  el0_sync_handler+0xe8/0x114
 4716 18:48:02.694882  <4>[  120.586788]  el0_sync+0x180/0x1c0
 4717 18:48:02.695331  <4>[  120.590374] irq event stamp: 0
 4718 18:48:02.695757  <4>[  120.593704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4719 18:48:02.696198  <4>[  120.600256] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4720 18:48:02.696589  <4>[  120.608721] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4721 18:48:02.696971  <4>[  120.617182] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4722 18:48:02.698133  <4>[  120.623727] ---[ end trace 61925da2c52a7bf9 ]---
 4723 18:48:02.713396  <6>[  120.628792] lkdtm: Saturation detected: still saturated
 4724 18:48:02.849513  # [  120.366844] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4725 18:48:02.849787  # [  120.373308] lkdtm: attempting bad refcount_dec() from saturated
 4726 18:48:02.850010  # [  120.379635] ------------[ cut here ]------------
 4727 18:48:02.850214  # [  120.384606] refcount_t: decrement hit 0; leaking memory.
 4728 18:48:02.850466  # [  120.390474] WARNING: CPU: 5 PID: 2573 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4729 18:48:02.850711  # [  120.399284] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4730 18:48:02.892674  # [  120.411068] CPU: 5 PID: 2573 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4731 18:48:02.892937  # [  120.419092] Hardware name: ARM Juno development board (r0) (DT)
 4732 18:48:02.893104  # [  120.425292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4733 18:48:02.893255  # [  120.431580] pc : refcount_warn_saturate+0x13c/0x144
 4734 18:48:02.893400  # [  120.436735] lr : refcount_warn_saturate+0x13c/0x144
 4735 18:48:02.893540  # [  120.441887] sp : ffff8000166dbcc0
 4736 18:48:02.893653  # [  120.445472] x29: ffff8000166dbcc0 x28: ffff000802853100 
 4737 18:48:02.895817  # [  120.451074] x27: 0000000000000000 x26: 0000000000000000 
 4738 18:48:02.935749  # [  120.456675] x25: ffff8000114db478 x24: ffff8000166dbe20 
 4739 18:48:02.936010  # [  120.462275] x23: 0000000000000017 x22: ffff000807343000 
 4740 18:48:02.936174  # [  120.467876] x21: ffff8000119f1400 x20: 0000000000000036 
 4741 18:48:02.936325  # [  120.473476] x19: ffff8000166dbd04 x18: 0000000000000006 
 4742 18:48:02.936468  # [  120.479077] x17: 0000000000000100 x16: 0000000000000000 
 4743 18:48:02.936609  # [  120.484677] x15: ffff8000166db7d0 x14: ffff8000966db98a 
 4744 18:48:02.936732  # [  120.490278] x13: ffff8000166db992 x12: 0000000000000038 
 4745 18:48:02.938884  # [  120.495878] x11: 0000000000000030 x10: ffff8000125fc128 
 4746 18:48:02.979011  # [  120.501478] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4747 18:48:02.979250  # [  120.507079] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4748 18:48:02.979411  # [  120.512680] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4749 18:48:02.979561  # [  120.518280] x3 : 0000000000000000 x2 : 0000000000000000 
 4750 18:48:02.979705  # [  120.523881] x1 : 0000000000000000 x0 : ffff000802853100 
 4751 18:48:02.979865  # [  120.529481] Call trace:
 4752 18:48:02.979999  # [  120.532201]  refcount_warn_saturate+0x13c/0x144
 4753 18:48:02.980127  # [  120.537012]  __refcount_dec.constprop.0+0x5c/0x6c
 4754 18:48:02.982194  # [  120.541995]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4755 18:48:03.022412  # [  120.547153]  lkdtm_do_action+0x24/0x40
 4756 18:48:03.022941  # [  120.551177]  direct_entry+0xc8/0x130
 4757 18:48:03.023330  # [  120.555028]  full_proxy_write+0x68/0xbc
 4758 18:48:03.023644  # [  120.559140]  vfs_write+0xec/0x22c
 4759 18:48:03.024021  # [  120.562728]  ksys_write+0x78/0x110
 4760 18:48:03.024311  # [  120.566403]  __arm64_sys_write+0x24/0x30
 4761 18:48:03.024586  # [  120.570604]  el0_svc_common.constprop.0+0x84/0x1e0
 4762 18:48:03.024860  # [  120.575673]  do_el0_svc+0x2c/0xa4
 4763 18:48:03.025128  # [  120.579262]  el0_svc+0x20/0x30
 4764 18:48:03.025453  # [  120.582591]  el0_sync_handler+0xe8/0x114
 4765 18:48:03.026227  # [  120.586788]  el0_sync+0x180/0x1c0
 4766 18:48:03.065562  # [  120.590374] irq event stamp: 0
 4767 18:48:03.066035  # [  120.593704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4768 18:48:03.066364  # [  120.600256] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4769 18:48:03.066664  # [  120.608721] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4770 18:48:03.067353  # [  120.617182] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4771 18:48:03.067676  # [  120.623727] ---[ end trace 61925da2c52a7bf9 ]---
 4772 18:48:03.068776  # [  120.628792] lkdtm: Saturation detected: still saturated
 4773 18:48:03.091318  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4774 18:48:03.091804  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4775 18:48:03.094540  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4776 18:48:03.246983  <6>[  121.137411] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4777 18:48:03.247422  <6>[  121.143854] lkdtm: attempting bad refcount_dec() from saturated
 4778 18:48:03.247727  <4>[  121.150114] ------------[ cut here ]------------
 4779 18:48:03.248100  <4>[  121.155059] refcount_t: saturated; leaking memory.
 4780 18:48:03.248406  <4>[  121.160255] WARNING: CPU: 5 PID: 2609 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4781 18:48:03.250369  <4>[  121.168978] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4782 18:48:03.290362  <4>[  121.180762] CPU: 5 PID: 2609 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4783 18:48:03.290815  <4>[  121.188786] Hardware name: ARM Juno development board (r0) (DT)
 4784 18:48:03.291148  <4>[  121.194986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4785 18:48:03.291461  <4>[  121.201274] pc : refcount_warn_saturate+0x74/0x144
 4786 18:48:03.291800  <4>[  121.206342] lr : refcount_warn_saturate+0x74/0x144
 4787 18:48:03.292208  <4>[  121.211406] sp : ffff800016783cd0
 4788 18:48:03.292581  <4>[  121.214992] x29: ffff800016783cd0 x28: ffff0008089e0000 
 4789 18:48:03.333763  <4>[  121.220593] x27: 0000000000000000 x26: 0000000000000000 
 4790 18:48:03.334232  <4>[  121.226194] x25: ffff8000114db478 x24: ffff800016783e20 
 4791 18:48:03.334665  <4>[  121.231795] x23: 0000000000000017 x22: ffff00080414d000 
 4792 18:48:03.335065  <4>[  121.237396] x21: ffff8000119f1418 x20: 0000000000000037 
 4793 18:48:03.335454  <4>[  121.242996] x19: ffff8000114db7f8 x18: 0000000000000006 
 4794 18:48:03.335872  <4>[  121.248597] x17: 0000000000000100 x16: 0000000000000000 
 4795 18:48:03.336256  <4>[  121.254197] x15: ffff8000167837e0 x14: ffff80009678399a 
 4796 18:48:03.337053  <4>[  121.259798] x13: ffff8000167839a2 x12: 0000000000000038 
 4797 18:48:03.377194  <4>[  121.265398] x11: 0000000000000030 x10: ffff8000125fc128 
 4798 18:48:03.377649  <4>[  121.270998] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4799 18:48:03.378079  <4>[  121.276599] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4800 18:48:03.378479  <4>[  121.282199] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4801 18:48:03.378861  <4>[  121.287800] x3 : 0000000000000000 x2 : 0000000000000000 
 4802 18:48:03.379238  <4>[  121.293400] x1 : 0000000000000000 x0 : ffff0008089e0000 
 4803 18:48:03.379608  <4>[  121.299000] Call trace:
 4804 18:48:03.380017  <4>[  121.301720]  refcount_warn_saturate+0x74/0x144
 4805 18:48:03.380782  <4>[  121.306444]  __refcount_add.constprop.0+0x74/0x80
 4806 18:48:03.420537  <4>[  121.311429]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4807 18:48:03.420988  <4>[  121.316586]  lkdtm_do_action+0x24/0x40
 4808 18:48:03.421783  <4>[  121.320610]  direct_entry+0xc8/0x130
 4809 18:48:03.422143  <4>[  121.324461]  full_proxy_write+0x68/0xbc
 4810 18:48:03.422538  <4>[  121.328573]  vfs_write+0xec/0x22c
 4811 18:48:03.422919  <4>[  121.332162]  ksys_write+0x78/0x110
 4812 18:48:03.423288  <4>[  121.335837]  __arm64_sys_write+0x24/0x30
 4813 18:48:03.423655  <4>[  121.340038]  el0_svc_common.constprop.0+0x84/0x1e0
 4814 18:48:03.424054  <4>[  121.345107]  do_el0_svc+0x2c/0xa4
 4815 18:48:03.424514  <4>[  121.348696]  el0_svc+0x20/0x30
 4816 18:48:03.464141  <4>[  121.352025]  el0_sync_handler+0xe8/0x114
 4817 18:48:03.464631  <4>[  121.356223]  el0_sync+0x180/0x1c0
 4818 18:48:03.464971  <4>[  121.359809] irq event stamp: 0
 4819 18:48:03.465656  <4>[  121.363140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4820 18:48:03.465997  <4>[  121.369691] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4821 18:48:03.466305  <4>[  121.378156] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4822 18:48:03.466598  <4>[  121.386618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4823 18:48:03.467455  <4>[  121.393162] ---[ end trace 61925da2c52a7bfa ]---
 4824 18:48:03.481977  <6>[  121.398281] lkdtm: Saturation detected: still saturated
 4825 18:48:03.620628  # [  121.137411] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4826 18:48:03.620903  # [  121.143854] lkdtm: attempting bad refcount_dec() from saturated
 4827 18:48:03.621074  # [  121.150114] ------------[ cut here ]------------
 4828 18:48:03.621230  # [  121.155059] refcount_t: saturated; leaking memory.
 4829 18:48:03.621380  # [  121.160255] WARNING: CPU: 5 PID: 2609 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4830 18:48:03.623748  # [  121.168978] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4831 18:48:03.664121  # [  121.180762] CPU: 5 PID: 2609 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4832 18:48:03.664588  # [  121.188786] Hardware name: ARM Juno development board (r0) (DT)
 4833 18:48:03.664929  # [  121.194986] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4834 18:48:03.665240  # [  121.201274] pc : refcount_warn_saturate+0x74/0x144
 4835 18:48:03.665566  # [  121.206342] lr : refcount_warn_saturate+0x74/0x144
 4836 18:48:03.665860  # [  121.211406] sp : ffff800016783cd0
 4837 18:48:03.666145  # [  121.214992] x29: ffff800016783cd0 x28: ffff0008089e0000 
 4838 18:48:03.707142  # [  121.220593] x27: 0000000000000000 x26: 0000000000000000 
 4839 18:48:03.707609  # [  121.226194] x25: ffff8000114db478 x24: ffff800016783e20 
 4840 18:48:03.708015  # [  121.231795] x23: 0000000000000017 x22: ffff00080414d000 
 4841 18:48:03.708346  # [  121.237396] x21: ffff8000119f1418 x20: 0000000000000037 
 4842 18:48:03.708653  # [  121.242996] x19: ffff8000114db7f8 x18: 0000000000000006 
 4843 18:48:03.708947  # [  121.248597] x17: 0000000000000100 x16: 0000000000000000 
 4844 18:48:03.709253  # [  121.254197] x15: ffff8000167837e0 x14: ffff80009678399a 
 4845 18:48:03.709554  # [  121.259798] x13: ffff8000167839a2 x12: 0000000000000038 
 4846 18:48:03.750457  # [  121.265398] x11: 0000000000000030 x10: ffff8000125fc128 
 4847 18:48:03.750940  # [  121.270998] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4848 18:48:03.751275  # [  121.276599] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4849 18:48:03.751591  # [  121.282199] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4850 18:48:03.751935  # [  121.287800] x3 : 0000000000000000 x2 : 0000000000000000 
 4851 18:48:03.752235  # [  121.293400] x1 : 0000000000000000 x0 : ffff0008089e0000 
 4852 18:48:03.752608  # [  121.299000] Call trace:
 4853 18:48:03.752901  # [  121.301720]  refcount_warn_saturate+0x74/0x144
 4854 18:48:03.753637  # [  121.306444]  __refcount_add.constprop.0+0x74/0x80
 4855 18:48:03.793566  # [  121.311429]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4856 18:48:03.794060  # [  121.316586]  lkdtm_do_action+0x24/0x40
 4857 18:48:03.794492  # [  121.320610]  direct_entry+0xc8/0x130
 4858 18:48:03.794884  # [  121.324461]  full_proxy_write+0x68/0xbc
 4859 18:48:03.795262  # [  121.328573]  vfs_write+0xec/0x22c
 4860 18:48:03.795634  # [  121.332162]  ksys_write+0x78/0x110
 4861 18:48:03.796046  # [  121.335837]  __arm64_sys_write+0x24/0x30
 4862 18:48:03.796487  # [  121.340038]  el0_svc_common.constprop.0+0x84/0x1e0
 4863 18:48:03.796877  # [  121.345107]  do_el0_svc+0x2c/0xa4
 4864 18:48:03.797206  # [  121.348696]  el0_svc+0x20/0x30
 4865 18:48:03.797878  # [  121.352025]  el0_sync_handler+0xe8/0x114
 4866 18:48:03.836469  # [  121.356223]  el0_sync+0x180/0x1c0
 4867 18:48:03.836760  # [  121.359809] irq event stamp: 0
 4868 18:48:03.836983  # [  121.363140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4869 18:48:03.837184  # [  121.369691] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4870 18:48:03.837380  # [  121.378156] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4871 18:48:03.837568  # [  121.386618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4872 18:48:03.839577  # [  121.393162] ---[ end trace 61925da2c52a7bfa ]---
 4873 18:48:03.867645  # [  121.398281] lkdtm: Saturation detected: still saturated
 4874 18:48:03.868040  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4875 18:48:03.868477  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4876 18:48:03.871025  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4877 18:48:04.009612  <6>[  121.901188] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4878 18:48:04.010122  <6>[  121.908488] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4879 18:48:04.010555  <4>[  121.915562] ------------[ cut here ]------------
 4880 18:48:04.010954  <4>[  121.920514] refcount_t: saturated; leaking memory.
 4881 18:48:04.011341  <4>[  121.925709] WARNING: CPU: 3 PID: 2642 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4882 18:48:04.052960  <4>[  121.934431] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4883 18:48:04.053438  <4>[  121.946215] CPU: 3 PID: 2642 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4884 18:48:04.053876  <4>[  121.954239] Hardware name: ARM Juno development board (r0) (DT)
 4885 18:48:04.054279  <4>[  121.960439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4886 18:48:04.054668  <4>[  121.966726] pc : refcount_warn_saturate+0x9c/0x144
 4887 18:48:04.055046  <4>[  121.971794] lr : refcount_warn_saturate+0x9c/0x144
 4888 18:48:04.055420  <4>[  121.976859] sp : ffff800016823cb0
 4889 18:48:04.056219  <4>[  121.980444] x29: ffff800016823cb0 x28: ffff0008089db100 
 4890 18:48:04.096346  <4>[  121.986046] x27: 0000000000000000 x26: 0000000000000000 
 4891 18:48:04.096814  <4>[  121.991647] x25: ffff8000114db478 x24: ffff800016823e20 
 4892 18:48:04.097241  <4>[  121.997247] x23: 0000000000000020 x22: 00000000c0000001 
 4893 18:48:04.097637  <4>[  122.002848] x21: 00000000c0000000 x20: 00000000c0000000 
 4894 18:48:04.098020  <4>[  122.008448] x19: ffff800016823d04 x18: 0000000000000006 
 4895 18:48:04.098395  <4>[  122.014049] x17: 0000000000000100 x16: 0000000000000000 
 4896 18:48:04.098761  <4>[  122.019649] x15: ffff8000168237c0 x14: ffff80009682397a 
 4897 18:48:04.099535  <4>[  122.025250] x13: ffff800016823982 x12: 0000000000000000 
 4898 18:48:04.139717  <4>[  122.030850] x11: 0000000000000038 x10: ffff8000125fc128 
 4899 18:48:04.140210  <4>[  122.036451] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4900 18:48:04.140644  <4>[  122.042054] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4901 18:48:04.141039  <4>[  122.047655] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4902 18:48:04.141424  <4>[  122.053255] x3 : 0000000000000000 x2 : 0000000000000000 
 4903 18:48:04.141804  <4>[  122.058855] x1 : 0000000000000000 x0 : ffff0008089db100 
 4904 18:48:04.142176  <4>[  122.064456] Call trace:
 4905 18:48:04.142959  <4>[  122.067176]  refcount_warn_saturate+0x9c/0x144
 4906 18:48:04.183092  <4>[  122.071899]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4907 18:48:04.183555  <4>[  122.077666]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4908 18:48:04.184025  <4>[  122.083607]  lkdtm_do_action+0x24/0x40
 4909 18:48:04.184430  <4>[  122.087632]  direct_entry+0xc8/0x130
 4910 18:48:04.184810  <4>[  122.091482]  full_proxy_write+0x68/0xbc
 4911 18:48:04.185190  <4>[  122.095595]  vfs_write+0xec/0x22c
 4912 18:48:04.185564  <4>[  122.099183]  ksys_write+0x78/0x110
 4913 18:48:04.185928  <4>[  122.102859]  __arm64_sys_write+0x24/0x30
 4914 18:48:04.186367  <4>[  122.107060]  el0_svc_common.constprop.0+0x84/0x1e0
 4915 18:48:04.187102  <4>[  122.112128]  do_el0_svc+0x2c/0xa4
 4916 18:48:04.226434  <4>[  122.115717]  el0_svc+0x20/0x30
 4917 18:48:04.226882  <4>[  122.119046]  el0_sync_handler+0xe8/0x114
 4918 18:48:04.227303  <4>[  122.123243]  el0_sync+0x180/0x1c0
 4919 18:48:04.227700  <4>[  122.126829] irq event stamp: 0
 4920 18:48:04.228126  <4>[  122.130158] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4921 18:48:04.228511  <4>[  122.136710] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4922 18:48:04.228885  <4>[  122.145175] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4923 18:48:04.229674  <4>[  122.153636] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4924 18:48:04.247630  <4>[  122.160180] ---[ end trace 61925da2c52a7bfb ]---
 4925 18:48:04.250613  <6>[  122.165347] lkdtm: Saturation detected: still saturated
 4926 18:48:04.390219  # [  121.901188] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4927 18:48:04.390497  # [  121.908488] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4928 18:48:04.390720  # [  121.915562] ------------[ cut here ]------------
 4929 18:48:04.390920  # [  121.920514] refcount_t: saturated; leaking memory.
 4930 18:48:04.391119  # [  121.925709] WARNING: CPU: 3 PID: 2642 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4931 18:48:04.433347  # [  121.934431] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4932 18:48:04.433609  # [  121.946215] CPU: 3 PID: 2642 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4933 18:48:04.433832  # [  121.954239] Hardware name: ARM Juno development board (r0) (DT)
 4934 18:48:04.434040  # [  121.960439] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4935 18:48:04.434222  # [  121.966726] pc : refcount_warn_saturate+0x9c/0x144
 4936 18:48:04.434403  # [  121.971794] lr : refcount_warn_saturate+0x9c/0x144
 4937 18:48:04.434577  # [  121.976859] sp : ffff800016823cb0
 4938 18:48:04.436435  # [  121.980444] x29: ffff800016823cb0 x28: ffff0008089db100 
 4939 18:48:04.476530  # [  121.986046] x27: 0000000000000000 x26: 0000000000000000 
 4940 18:48:04.476792  # [  121.991647] x25: ffff8000114db478 x24: ffff800016823e20 
 4941 18:48:04.477014  # [  121.997247] x23: 0000000000000020 x22: 00000000c0000001 
 4942 18:48:04.477214  # [  122.002848] x21: 00000000c0000000 x20: 00000000c0000000 
 4943 18:48:04.477406  # [  122.008448] x19: ffff800016823d04 x18: 0000000000000006 
 4944 18:48:04.477594  # [  122.014049] x17: 0000000000000100 x16: 0000000000000000 
 4945 18:48:04.477778  # [  122.019649] x15: ffff8000168237c0 x14: ffff80009682397a 
 4946 18:48:04.479758  # [  122.025250] x13: ffff800016823982 x12: 0000000000000000 
 4947 18:48:04.519883  # [  122.030850] x11: 0000000000000038 x10: ffff8000125fc128 
 4948 18:48:04.520361  # [  122.036451] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4949 18:48:04.520727  # [  122.042054] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4950 18:48:04.521043  # [  122.047655] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 4951 18:48:04.521343  # [  122.053255] x3 : 0000000000000000 x2 : 0000000000000000 
 4952 18:48:04.521650  # [  122.058855] x1 : 0000000000000000 x0 : ffff0008089db100 
 4953 18:48:04.521937  # [  122.064456] Call trace:
 4954 18:48:04.522217  # [  122.067176]  refcount_warn_saturate+0x9c/0x144
 4955 18:48:04.523030  # [  122.071899]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4956 18:48:04.563056  # [  122.077666]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4957 18:48:04.563525  # [  122.083607]  lkdtm_do_action+0x24/0x40
 4958 18:48:04.563906  # [  122.087632]  direct_entry+0xc8/0x130
 4959 18:48:04.564233  # [  122.091482]  full_proxy_write+0x68/0xbc
 4960 18:48:04.564531  # [  122.095595]  vfs_write+0xec/0x22c
 4961 18:48:04.564823  # [  122.099183]  ksys_write+0x78/0x110
 4962 18:48:04.565108  # [  122.102859]  __arm64_sys_write+0x24/0x30
 4963 18:48:04.565392  # [  122.107060]  el0_svc_common.constprop.0+0x84/0x1e0
 4964 18:48:04.565671  # [  122.112128]  do_el0_svc+0x2c/0xa4
 4965 18:48:04.566432  # [  122.115717]  el0_svc+0x20/0x30
 4966 18:48:04.606280  # [  122.119046]  el0_sync_handler+0xe8/0x114
 4967 18:48:04.606762  # [  122.123243]  el0_sync+0x180/0x1c0
 4968 18:48:04.607188  # [  122.126829] irq event stamp: 0
 4969 18:48:04.607582  # [  122.130158] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4970 18:48:04.608397  # [  122.136710] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4971 18:48:04.608754  # [  122.145175] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4972 18:48:04.609144  # [  122.153636] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4973 18:48:04.609653  # [  122.160180] ---[ end trace 61925da2c52a7bfb ]---
 4974 18:48:04.637435  # [  122.165347] lkdtm: Saturation detected: still saturated
 4975 18:48:04.637907  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4976 18:48:04.638237  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4977 18:48:04.640670  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4978 18:48:04.777866  <6>[  122.669525] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4979 18:48:04.778318  <6>[  122.676753] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4980 18:48:04.778622  <4>[  122.683789] ------------[ cut here ]------------
 4981 18:48:04.778901  <4>[  122.688729] refcount_t: saturated; leaking memory.
 4982 18:48:04.779168  <4>[  122.693987] WARNING: CPU: 5 PID: 2675 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4983 18:48:04.821243  <4>[  122.702710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4984 18:48:04.821698  <4>[  122.714494] CPU: 5 PID: 2675 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 4985 18:48:04.822041  <4>[  122.722518] Hardware name: ARM Juno development board (r0) (DT)
 4986 18:48:04.822352  <4>[  122.728718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4987 18:48:04.822717  <4>[  122.735006] pc : refcount_warn_saturate+0x9c/0x144
 4988 18:48:04.823022  <4>[  122.740074] lr : refcount_warn_saturate+0x9c/0x144
 4989 18:48:04.823312  <4>[  122.745138] sp : ffff8000168d3cb0
 4990 18:48:04.824430  <4>[  122.748724] x29: ffff8000168d3cb0 x28: ffff000805aa9880 
 4991 18:48:04.864667  <4>[  122.754325] x27: 0000000000000000 x26: 0000000000000000 
 4992 18:48:04.865112  <4>[  122.759926] x25: ffff8000114db478 x24: ffff8000168d3e20 
 4993 18:48:04.865448  <4>[  122.765526] x23: 0000000000000020 x22: 00000000c0000007 
 4994 18:48:04.865755  <4>[  122.771127] x21: 00000000c0000000 x20: 00000000c0000000 
 4995 18:48:04.866053  <4>[  122.776728] x19: ffff8000168d3d04 x18: 0000000000000006 
 4996 18:48:04.866343  <4>[  122.782328] x17: 0000000000000100 x16: 0000000000000000 
 4997 18:48:04.866623  <4>[  122.787929] x15: ffff8000168d37c0 x14: ffff8000968d397a 
 4998 18:48:04.867887  <4>[  122.793529] x13: ffff8000168d3982 x12: 0002c28d4d81051c 
 4999 18:48:04.908074  <4>[  122.799130] x11: 000000000002d206 x10: 0000000000001440 
 5000 18:48:04.908512  <4>[  122.804731] x9 : ffff80001012b978 x8 : ffff000805aaad20 
 5001 18:48:04.908844  <4>[  122.810331] x7 : ffff000806c01400 x6 : ffff800012575000 
 5002 18:48:04.909154  <4>[  122.815932] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 5003 18:48:04.909450  <4>[  122.821532] x3 : 0000000000000000 x2 : 0000000000000000 
 5004 18:48:04.909738  <4>[  122.827132] x1 : 0000000000000000 x0 : ffff000805aa9880 
 5005 18:48:04.910022  <4>[  122.832733] Call trace:
 5006 18:48:04.911327  <4>[  122.835453]  refcount_warn_saturate+0x9c/0x144
 5007 18:48:04.951436  <4>[  122.840178]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 5008 18:48:04.951962  <4>[  122.845944]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 5009 18:48:04.952315  <4>[  122.851885]  lkdtm_do_action+0x24/0x40
 5010 18:48:04.952625  <4>[  122.855910]  direct_entry+0xc8/0x130
 5011 18:48:04.952963  <4>[  122.859761]  full_proxy_write+0x68/0xbc
 5012 18:48:04.953270  <4>[  122.863873]  vfs_write+0xec/0x22c
 5013 18:48:04.953599  <4>[  122.867462]  ksys_write+0x78/0x110
 5014 18:48:04.953904  <4>[  122.871137]  __arm64_sys_write+0x24/0x30
 5015 18:48:04.954194  <4>[  122.875338]  el0_svc_common.constprop.0+0x84/0x1e0
 5016 18:48:04.954933  <4>[  122.880407]  do_el0_svc+0x2c/0xa4
 5017 18:48:04.994719  <4>[  122.883995]  el0_svc+0x20/0x30
 5018 18:48:04.995187  <4>[  122.887324]  el0_sync_handler+0xe8/0x114
 5019 18:48:04.995526  <4>[  122.891522]  el0_sync+0x180/0x1c0
 5020 18:48:04.995883  <4>[  122.895108] irq event stamp: 0
 5021 18:48:04.996586  <4>[  122.898438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5022 18:48:04.996925  <4>[  122.904990] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5023 18:48:04.997228  <4>[  122.913454] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5024 18:48:04.997995  <4>[  122.921916] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5025 18:48:05.015826  <4>[  122.928461] ---[ end trace 61925da2c52a7bfc ]---
 5026 18:48:05.018928  <6>[  122.933562] lkdtm: Saturation detected: still saturated
 5027 18:48:05.211167  # [  122.669525] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5028 18:48:05.211615  # [  122.676753] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5029 18:48:05.211964  # [  122.683789] ------------[ cut here ]------------
 5030 18:48:05.212250  # [  122.688729] refcount_t: saturated; leaking memory.
 5031 18:48:05.212517  # [  122.693987] WARNING: CPU: 5 PID: 2675 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 5032 18:48:05.254344  # [  122.702710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5033 18:48:05.254768  # [  122.714494] CPU: 5 PID: 2675 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5034 18:48:05.255083  # [  122.722518] Hardware name: ARM Juno development board (r0) (DT)
 5035 18:48:05.255365  # [  122.728718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5036 18:48:05.255630  # [  122.735006] pc : refcount_warn_saturate+0x9c/0x144
 5037 18:48:05.255941  # [  122.740074] lr : refcount_warn_saturate+0x9c/0x144
 5038 18:48:05.256201  # [  122.745138] sp : ffff8000168d3cb0
 5039 18:48:05.257509  # [  122.748724] x29: ffff8000168d3cb0 x28: ffff000805aa9880 
 5040 18:48:05.297405  # [  122.754325] x27: 0000000000000000 x26: 0000000000000000 
 5041 18:48:05.297846  # [  122.759926] x25: ffff8000114db478 x24: ffff8000168d3e20 
 5042 18:48:05.298146  # [  122.765526] x23: 0000000000000020 x22: 00000000c0000007 
 5043 18:48:05.298431  # [  122.771127] x21: 00000000c0000000 x20: 00000000c0000000 
 5044 18:48:05.299037  # [  122.776728] x19: ffff8000168d3d04 x18: 0000000000000006 
 5045 18:48:05.299343  # [  122.782328] x17: 0000000000000100 x16: 0000000000000000 
 5046 18:48:05.299606  # [  122.787929] x15: ffff8000168d37c0 x14: ffff8000968d397a 
 5047 18:48:05.300658  # [  122.793529] x13: ffff8000168d3982 x12: 0002c28d4d81051c 
 5048 18:48:05.340610  # [  122.799130] x11: 000000000002d206 x10: 0000000000001440 
 5049 18:48:05.341079  # [  122.804731] x9 : ffff80001012b978 x8 : ffff000805aaad20 
 5050 18:48:05.341727  # [  122.810331] x7 : ffff000806c01400 x6 : ffff800012575000 
 5051 18:48:05.342045  # [  122.815932] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 5052 18:48:05.342316  # [  122.821532] x3 : 0000000000000000 x2 : 0000000000000000 
 5053 18:48:05.342573  # [  122.827132] x1 : 0000000000000000 x0 : ffff000805aa9880 
 5054 18:48:05.342828  # [  122.832733] Call trace:
 5055 18:48:05.343092  # [  122.835453]  refcount_warn_saturate+0x9c/0x144
 5056 18:48:05.343847  # [  122.840178]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 5057 18:48:05.383845  # [  122.845944]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 5058 18:48:05.384313  # [  122.851885]  lkdtm_do_action+0x24/0x40
 5059 18:48:05.385049  # [  122.855910]  direct_entry+0xc8/0x130
 5060 18:48:05.385398  # [  122.859761]  full_proxy_write+0x68/0xbc
 5061 18:48:05.385701  # [  122.863873]  vfs_write+0xec/0x22c
 5062 18:48:05.385994  # [  122.867462]  ksys_write+0x78/0x110
 5063 18:48:05.386279  # [  122.871137]  __arm64_sys_write+0x24/0x30
 5064 18:48:05.386557  # [  122.875338]  el0_svc_common.constprop.0+0x84/0x1e0
 5065 18:48:05.386864  # [  122.880407]  do_el0_svc+0x2c/0xa4
 5066 18:48:05.387431  # [  122.883995]  el0_svc+0x20/0x30
 5067 18:48:05.427048  # [  122.887324]  el0_sync_handler+0xe8/0x114
 5068 18:48:05.427523  # [  122.891522]  el0_sync+0x180/0x1c0
 5069 18:48:05.427926  # [  122.895108] irq event stamp: 0
 5070 18:48:05.428266  # [  122.898438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5071 18:48:05.428572  # [  122.904990] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5072 18:48:05.428937  # [  122.913454] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5073 18:48:05.429243  # [  122.921916] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5074 18:48:05.430299  # [  122.928461] ---[ end trace 61925da2c52a7bfc ]---
 5075 18:48:05.458596  # [  122.933562] lkdtm: Saturation detected: still saturated
 5076 18:48:05.458856  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5077 18:48:05.459026  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5078 18:48:05.461758  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5079 18:48:05.614557  <6>[  123.503897] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5080 18:48:05.615051  <6>[  123.511139] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5081 18:48:05.615392  <4>[  123.518182] ------------[ cut here ]------------
 5082 18:48:05.615704  <4>[  123.523126] refcount_t: underflow; use-after-free.
 5083 18:48:05.616062  <4>[  123.528385] WARNING: CPU: 0 PID: 2711 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5084 18:48:05.617842  <4>[  123.537107] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5085 18:48:05.657895  <4>[  123.548891] CPU: 0 PID: 2711 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5086 18:48:05.658345  <4>[  123.556916] Hardware name: ARM Juno development board (r0) (DT)
 5087 18:48:05.658686  <4>[  123.563115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5088 18:48:05.659002  <4>[  123.569403] pc : refcount_warn_saturate+0xf4/0x144
 5089 18:48:05.659303  <4>[  123.574472] lr : refcount_warn_saturate+0xf4/0x144
 5090 18:48:05.659589  <4>[  123.579536] sp : ffff80001696bcd0
 5091 18:48:05.659918  <4>[  123.583122] x29: ffff80001696bcd0 x28: ffff000802851880 
 5092 18:48:05.701294  <4>[  123.588723] x27: 0000000000000000 x26: 0000000000000000 
 5093 18:48:05.701744  <4>[  123.594323] x25: ffff8000114db478 x24: ffff80001696be20 
 5094 18:48:05.702087  <4>[  123.599924] x23: 0000000000000020 x22: ffff000804173000 
 5095 18:48:05.702398  <4>[  123.605525] x21: ffff8000119f1470 x20: 000000000000003a 
 5096 18:48:05.702696  <4>[  123.611125] x19: ffff8000114db828 x18: 0000000000000006 
 5097 18:48:05.702983  <4>[  123.616727] x17: 0000000000000100 x16: 0000000000000000 
 5098 18:48:05.703265  <4>[  123.622327] x15: ffff80001696b7e0 x14: ffff80009696b99a 
 5099 18:48:05.704498  <4>[  123.627928] x13: ffff80001696b9a2 x12: 0000000000000000 
 5100 18:48:05.744714  <4>[  123.633528] x11: 0000000000000038 x10: 0000000000001440 
 5101 18:48:05.745186  <4>[  123.639129] x9 : ffff80001012b978 x8 : ffff000802852d20 
 5102 18:48:05.745518  <4>[  123.644729] x7 : ffff000806c01e00 x6 : ffff800012575000 
 5103 18:48:05.745831  <4>[  123.650330] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 5104 18:48:05.746133  <4>[  123.655930] x3 : 0000000000000000 x2 : 0000000000000000 
 5105 18:48:05.746422  <4>[  123.661530] x1 : 0000000000000000 x0 : ffff000802851880 
 5106 18:48:05.746704  <4>[  123.667131] Call trace:
 5107 18:48:05.746984  <4>[  123.669851]  refcount_warn_saturate+0xf4/0x144
 5108 18:48:05.788136  <4>[  123.674575]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5109 18:48:05.788619  <4>[  123.680343]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5110 18:48:05.788963  <4>[  123.686283]  lkdtm_do_action+0x24/0x40
 5111 18:48:05.789278  <4>[  123.690307]  direct_entry+0xc8/0x130
 5112 18:48:05.789574  <4>[  123.694158]  full_proxy_write+0x68/0xbc
 5113 18:48:05.789861  <4>[  123.698270]  vfs_write+0xec/0x22c
 5114 18:48:05.790146  <4>[  123.701858]  ksys_write+0x78/0x110
 5115 18:48:05.790430  <4>[  123.705533]  __arm64_sys_write+0x24/0x30
 5116 18:48:05.790710  <4>[  123.709734]  el0_svc_common.constprop.0+0x84/0x1e0
 5117 18:48:05.790994  <4>[  123.714803]  do_el0_svc+0x2c/0xa4
 5118 18:48:05.791718  <4>[  123.718392]  el0_svc+0x20/0x30
 5119 18:48:05.831457  <4>[  123.721720]  el0_sync_handler+0xe8/0x114
 5120 18:48:05.831937  <4>[  123.725918]  el0_sync+0x180/0x1c0
 5121 18:48:05.832275  <4>[  123.729504] irq event stamp: 0
 5122 18:48:05.832586  <4>[  123.732834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5123 18:48:05.833243  <4>[  123.739386] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5124 18:48:05.833573  <4>[  123.747850] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5125 18:48:05.834744  <4>[  123.756312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5126 18:48:05.852244  <4>[  123.762856] ---[ end trace 61925da2c52a7bfd ]---
 5127 18:48:05.855354  <6>[  123.768433] lkdtm: Saturation detected: still saturated
 5128 18:48:05.985289  # [  123.503897] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5129 18:48:05.985576  # [  123.511139] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5130 18:48:05.985748  # [  123.518182] ------------[ cut here ]------------
 5131 18:48:05.985901  # [  123.523126] refcount_t: underflow; use-after-free.
 5132 18:48:05.986049  # [  123.528385] WARNING: CPU: 0 PID: 2711 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5133 18:48:06.028489  # [  123.537107] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5134 18:48:06.028756  # [  123.548891] CPU: 0 PID: 2711 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5135 18:48:06.028929  # [  123.556916] Hardware name: ARM Juno development board (r0) (DT)
 5136 18:48:06.029086  # [  123.563115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5137 18:48:06.029247  # [  123.569403] pc : refcount_warn_saturate+0xf4/0x144
 5138 18:48:06.029451  # [  123.574472] lr : refcount_warn_saturate+0xf4/0x144
 5139 18:48:06.029600  # [  123.579536] sp : ffff80001696bcd0
 5140 18:48:06.031590  # [  123.583122] x29: ffff80001696bcd0 x28: ffff000802851880 
 5141 18:48:06.071523  # [  123.588723] x27: 0000000000000000 x26: 0000000000000000 
 5142 18:48:06.072040  # [  123.594323] x25: ffff8000114db478 x24: ffff80001696be20 
 5143 18:48:06.072227  # [  123.599924] x23: 0000000000000020 x22: ffff000804173000 
 5144 18:48:06.072387  # [  123.605525] x21: ffff8000119f1470 x20: 000000000000003a 
 5145 18:48:06.072537  # [  123.611125] x19: ffff8000114db828 x18: 0000000000000006 
 5146 18:48:06.072682  # [  123.616727] x17: 0000000000000100 x16: 0000000000000000 
 5147 18:48:06.072832  # [  123.622327] x15: ffff80001696b7e0 x14: ffff80009696b99a 
 5148 18:48:06.074746  # [  123.627928] x13: ffff80001696b9a2 x12: 0000000000000000 
 5149 18:48:06.114781  # [  123.633528] x11: 0000000000000038 x10: 0000000000001440 
 5150 18:48:06.115067  # [  123.639129] x9 : ffff80001012b978 x8 : ffff000802852d20 
 5151 18:48:06.115242  # [  123.644729] x7 : ffff000806c01e00 x6 : ffff800012575000 
 5152 18:48:06.115396  # [  123.650330] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 5153 18:48:06.115572  # [  123.655930] x3 : 0000000000000000 x2 : 0000000000000000 
 5154 18:48:06.115719  # [  123.661530] x1 : 0000000000000000 x0 : ffff000802851880 
 5155 18:48:06.115864  # [  123.667131] Call trace:
 5156 18:48:06.115957  # [  123.669851]  refcount_warn_saturate+0xf4/0x144
 5157 18:48:06.117932  # [  123.674575]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5158 18:48:06.157941  # [  123.680343]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5159 18:48:06.158178  # [  123.686283]  lkdtm_do_action+0x24/0x40
 5160 18:48:06.158346  # [  123.690307]  direct_entry+0xc8/0x130
 5161 18:48:06.158501  # [  123.694158]  full_proxy_write+0x68/0xbc
 5162 18:48:06.158654  # [  123.698270]  vfs_write+0xec/0x22c
 5163 18:48:06.158781  # [  123.701858]  ksys_write+0x78/0x110
 5164 18:48:06.158905  # [  123.705533]  __arm64_sys_write+0x24/0x30
 5165 18:48:06.159028  # [  123.709734]  el0_svc_common.constprop.0+0x84/0x1e0
 5166 18:48:06.159153  # [  123.714803]  do_el0_svc+0x2c/0xa4
 5167 18:48:06.161094  # [  123.718392]  el0_svc+0x20/0x30
 5168 18:48:06.201092  # [  123.721720]  el0_sync_handler+0xe8/0x114
 5169 18:48:06.201393  # [  123.725918]  el0_sync+0x180/0x1c0
 5170 18:48:06.201571  # [  123.729504] irq event stamp: 0
 5171 18:48:06.201728  # [  123.732834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5172 18:48:06.201878  # [  123.739386] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5173 18:48:06.202025  # [  123.747850] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5174 18:48:06.202170  # [  123.756312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5175 18:48:06.204213  # [  123.762856] ---[ end trace 61925da2c52a7bfd ]---
 5176 18:48:06.238056  # [  123.768433] lkdtm: Saturation detected: still saturated
 5177 18:48:06.238312  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5178 18:48:06.241192  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5179 18:48:06.241413  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5180 18:48:06.385546  <6>[  124.277094] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5181 18:48:06.386052  <6>[  124.284308] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5182 18:48:06.386494  <4>[  124.291349] ------------[ cut here ]------------
 5183 18:48:06.386894  <4>[  124.296294] refcount_t: underflow; use-after-free.
 5184 18:48:06.387348  <4>[  124.301550] WARNING: CPU: 0 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5185 18:48:06.428855  <4>[  124.310273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5186 18:48:06.429314  <4>[  124.322057] CPU: 0 PID: 2747 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5187 18:48:06.429751  <4>[  124.330080] Hardware name: ARM Juno development board (r0) (DT)
 5188 18:48:06.430156  <4>[  124.336280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5189 18:48:06.430546  <4>[  124.342570] pc : refcount_warn_saturate+0xf4/0x144
 5190 18:48:06.430928  <4>[  124.347638] lr : refcount_warn_saturate+0xf4/0x144
 5191 18:48:06.431306  <4>[  124.352702] sp : ffff800016a2bcd0
 5192 18:48:06.432207  <4>[  124.356287] x29: ffff800016a2bcd0 x28: ffff0008089d8000 
 5193 18:48:06.472260  <4>[  124.361889] x27: 0000000000000000 x26: 0000000000000000 
 5194 18:48:06.472736  <4>[  124.367490] x25: ffff8000114db478 x24: ffff800016a2be20 
 5195 18:48:06.473170  <4>[  124.373090] x23: 0000000000000020 x22: ffff000803fab000 
 5196 18:48:06.473574  <4>[  124.378690] x21: ffff8000119f1490 x20: 000000000000003b 
 5197 18:48:06.473959  <4>[  124.384291] x19: ffff8000114db838 x18: 0000000000000006 
 5198 18:48:06.474340  <4>[  124.389891] x17: 0000000000000100 x16: 0000000000000000 
 5199 18:48:06.474714  <4>[  124.395491] x15: ffff800016a2b7e0 x14: ffff800096a2b99a 
 5200 18:48:06.475492  <4>[  124.401092] x13: ffff800016a2b9a2 x12: 0000000000000000 
 5201 18:48:06.515614  <4>[  124.406692] x11: 0000000000000038 x10: 0000000000001440 
 5202 18:48:06.516133  <4>[  124.412293] x9 : ffff80001012b978 x8 : ffff0008089d94a0 
 5203 18:48:06.516562  <4>[  124.417893] x7 : ffff000806c01e00 x6 : ffff800012575000 
 5204 18:48:06.516959  <4>[  124.423494] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 5205 18:48:06.517346  <4>[  124.429094] x3 : 0000000000000000 x2 : 0000000000000000 
 5206 18:48:06.517721  <4>[  124.434694] x1 : 0000000000000000 x0 : ffff0008089d8000 
 5207 18:48:06.518086  <4>[  124.440295] Call trace:
 5208 18:48:06.518860  <4>[  124.443015]  refcount_warn_saturate+0xf4/0x144
 5209 18:48:06.559030  <4>[  124.447740]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5210 18:48:06.559515  <4>[  124.453508]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5211 18:48:06.559982  <4>[  124.459447]  lkdtm_do_action+0x24/0x40
 5212 18:48:06.560384  <4>[  124.463471]  direct_entry+0xc8/0x130
 5213 18:48:06.560771  <4>[  124.467322]  full_proxy_write+0x68/0xbc
 5214 18:48:06.561148  <4>[  124.471434]  vfs_write+0xec/0x22c
 5215 18:48:06.561520  <4>[  124.475023]  ksys_write+0x78/0x110
 5216 18:48:06.561886  <4>[  124.478698]  __arm64_sys_write+0x24/0x30
 5217 18:48:06.562256  <4>[  124.482900]  el0_svc_common.constprop.0+0x84/0x1e0
 5218 18:48:06.562993  <4>[  124.487968]  do_el0_svc+0x2c/0xa4
 5219 18:48:06.602418  <4>[  124.491557]  el0_svc+0x20/0x30
 5220 18:48:06.602875  <4>[  124.494886]  el0_sync_handler+0xe8/0x114
 5221 18:48:06.603302  <4>[  124.499084]  el0_sync+0x180/0x1c0
 5222 18:48:06.603695  <4>[  124.502670] irq event stamp: 0
 5223 18:48:06.604121  <4>[  124.506000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5224 18:48:06.604509  <4>[  124.512551] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5225 18:48:06.604884  <4>[  124.521016] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5226 18:48:06.605643  <4>[  124.529478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5227 18:48:06.623712  <4>[  124.536022] ---[ end trace 61925da2c52a7bfe ]---
 5228 18:48:06.626846  <6>[  124.541344] lkdtm: Saturation detected: still saturated
 5229 18:48:06.803135  # [  124.277094] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5230 18:48:06.803642  # [  124.284308] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5231 18:48:06.804099  # [  124.291349] ------------[ cut here ]------------
 5232 18:48:06.804872  # [  124.296294] refcount_t: underflow; use-after-free.
 5233 18:48:06.805222  # [  124.301550] WARNING: CPU: 0 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5234 18:48:06.846258  # [  124.310273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5235 18:48:06.846747  # [  124.322057] CPU: 0 PID: 2747 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5236 18:48:06.847179  # [  124.330080] Hardware name: ARM Juno development board (r0) (DT)
 5237 18:48:06.847577  # [  124.336280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5238 18:48:06.848374  # [  124.342570] pc : refcount_warn_saturate+0xf4/0x144
 5239 18:48:06.848727  # [  124.347638] lr : refcount_warn_saturate+0xf4/0x144
 5240 18:48:06.849107  # [  124.352702] sp : ffff800016a2bcd0
 5241 18:48:06.849591  # [  124.356287] x29: ffff800016a2bcd0 x28: ffff0008089d8000 
 5242 18:48:06.889452  # [  124.361889] x27: 0000000000000000 x26: 0000000000000000 
 5243 18:48:06.889933  # [  124.367490] x25: ffff8000114db478 x24: ffff800016a2be20 
 5244 18:48:06.890747  # [  124.373090] x23: 0000000000000020 x22: ffff000803fab000 
 5245 18:48:06.891109  # [  124.378690] x21: ffff8000119f1490 x20: 000000000000003b 
 5246 18:48:06.891502  # [  124.384291] x19: ffff8000114db838 x18: 0000000000000006 
 5247 18:48:06.891933  # [  124.389891] x17: 0000000000000100 x16: 0000000000000000 
 5248 18:48:06.892315  # [  124.395491] x15: ffff800016a2b7e0 x14: ffff800096a2b99a 
 5249 18:48:06.892798  # [  124.401092] x13: ffff800016a2b9a2 x12: 0000000000000000 
 5250 18:48:06.932633  # [  124.406692] x11: 0000000000000038 x10: 0000000000001440 
 5251 18:48:06.933104  # [  124.412293] x9 : ffff80001012b978 x8 : ffff0008089d94a0 
 5252 18:48:06.933534  # [  124.417893] x7 : ffff000806c01e00 x6 : ffff800012575000 
 5253 18:48:06.933927  # [  124.423494] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 5254 18:48:06.934687  # [  124.429094] x3 : 0000000000000000 x2 : 0000000000000000 
 5255 18:48:06.935041  # [  124.434694] x1 : 0000000000000000 x0 : ffff0008089d8000 
 5256 18:48:06.935421  # [  124.440295] Call trace:
 5257 18:48:06.935823  # [  124.443015]  refcount_warn_saturate+0xf4/0x144
 5258 18:48:06.936290  # [  124.447740]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5259 18:48:06.975825  # [  124.453508]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5260 18:48:06.976308  # [  124.459447]  lkdtm_do_action+0x24/0x40
 5261 18:48:06.976739  # [  124.463471]  direct_entry+0xc8/0x130
 5262 18:48:06.977132  # [  124.467322]  full_proxy_write+0x68/0xbc
 5263 18:48:06.977514  # [  124.471434]  vfs_write+0xec/0x22c
 5264 18:48:06.977888  # [  124.475023]  ksys_write+0x78/0x110
 5265 18:48:06.978251  # [  124.478698]  __arm64_sys_write+0x24/0x30
 5266 18:48:06.978615  # [  124.482900]  el0_svc_common.constprop.0+0x84/0x1e0
 5267 18:48:06.979002  # [  124.487968]  do_el0_svc+0x2c/0xa4
 5268 18:48:06.979740  # [  124.491557]  el0_svc+0x20/0x30
 5269 18:48:07.018975  # [  124.494886]  el0_sync_handler+0xe8/0x114
 5270 18:48:07.019461  # [  124.499084]  el0_sync+0x180/0x1c0
 5271 18:48:07.019924  # [  124.502670] irq event stamp: 0
 5272 18:48:07.020322  # [  124.506000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5273 18:48:07.021112  # [  124.512551] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5274 18:48:07.021476  # [  124.521016] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5275 18:48:07.021860  # [  124.529478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5276 18:48:07.022335  # [  124.536022] ---[ end trace 61925da2c52a7bfe ]---
 5277 18:48:07.061846  # [  124.541344] lkdtm: Saturation detected: still saturated
 5278 18:48:07.062340  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5279 18:48:07.062865  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5280 18:48:07.063369  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5281 18:48:07.063882  # Skipping REFCOUNT_TIMING: timing only
 5282 18:48:07.065184  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5283 18:48:07.096773  # selftests: lkdtm: ATOMIC_TIMING.sh
 5284 18:48:07.272740  # Skipping ATOMIC_TIMING: timing only
 5285 18:48:07.288741  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5286 18:48:07.320688  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5287 18:48:07.647310  <6>[  125.550383] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5288 18:48:07.647963  <6>[  125.556760] lkdtm: attempting good copy_to_user of correct size
 5289 18:48:07.650538  <6>[  125.563068] lkdtm: attempting bad copy_to_user of too large size
 5290 18:48:07.769164  # [  125.550383] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5291 18:48:07.769604  # [  125.556760] lkdtm: attempting good copy_to_user of correct size
 5292 18:48:07.772422  # [  125.563068] lkdtm: attempting bad copy_to_user of too large size
 5293 18:48:07.788117  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5294 18:48:07.827357  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5295 18:48:07.843302  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5296 18:48:08.169887  <6>[  126.073370] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5297 18:48:08.170731  <6>[  126.079919] lkdtm: attempting good copy_from_user of correct size
 5298 18:48:08.173152  <6>[  126.086368] lkdtm: attempting bad copy_from_user of too large size
 5299 18:48:08.307951  # [  126.073370] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5300 18:48:08.308440  # [  126.079919] lkdtm: attempting good copy_from_user of correct size
 5301 18:48:08.311287  # [  126.086368] lkdtm: attempting bad copy_from_user of too large size
 5302 18:48:08.326830  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5303 18:48:08.365046  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5304 18:48:08.381022  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5305 18:48:08.698380  <6>[  126.601637] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5306 18:48:08.698655  <6>[  126.608454] lkdtm: attempting good copy_to_user inside whitelist
 5307 18:48:08.701728  <6>[  126.614909] lkdtm: attempting bad copy_to_user outside whitelist
 5308 18:48:08.830512  # [  126.601637] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5309 18:48:08.831011  # [  126.608454] lkdtm: attempting good copy_to_user inside whitelist
 5310 18:48:08.833792  # [  126.614909] lkdtm: attempting bad copy_to_user outside whitelist
 5311 18:48:08.849631  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5312 18:48:08.892757  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5313 18:48:08.908636  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5314 18:48:09.232241  <6>[  127.135483] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5315 18:48:09.233028  <6>[  127.142580] lkdtm: attempting good copy_from_user inside whitelist
 5316 18:48:09.235491  <6>[  127.149190] lkdtm: attempting bad copy_from_user outside whitelist
 5317 18:48:09.376190  # [  127.135483] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5318 18:48:09.376997  # [  127.142580] lkdtm: attempting good copy_from_user inside whitelist
 5319 18:48:09.377330  # [  127.149190] lkdtm: attempting bad copy_from_user outside whitelist
 5320 18:48:09.379547  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5321 18:48:09.416282  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5322 18:48:09.432190  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5323 18:48:09.759972  <6>[  127.650179] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5324 18:48:09.760487  <6>[  127.656713] lkdtm: good_stack: ffff800016e4bcd8-ffff800016e4bcf8
 5325 18:48:09.761213  <6>[  127.663127] lkdtm: bad_stack : ffff800016e4bc28-ffff800016e4bc48
 5326 18:48:09.761560  <6>[  127.669512] lkdtm: attempting good copy_to_user of local stack
 5327 18:48:09.763340  <6>[  127.675756] lkdtm: attempting bad copy_to_user of distant stack
 5328 18:48:09.903934  # [  127.650179] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5329 18:48:09.904382  # [  127.656713] lkdtm: good_stack: ffff800016e4bcd8-ffff800016e4bcf8
 5330 18:48:09.904685  # [  127.663127] lkdtm: bad_stack : ffff800016e4bc28-ffff800016e4bc48
 5331 18:48:09.904964  # [  127.669512] lkdtm: attempting good copy_to_user of local stack
 5332 18:48:09.905226  # [  127.675756] lkdtm: attempting bad copy_to_user of distant stack
 5333 18:48:09.907159  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5334 18:48:09.945042  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5335 18:48:09.960966  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5336 18:48:10.288523  <6>[  128.179889] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5337 18:48:10.288973  <6>[  128.186691] lkdtm: good_stack: ffff800016efbcd8-ffff800016efbcf8
 5338 18:48:10.289277  <6>[  128.193106] lkdtm: bad_stack : ffff800016efbc28-ffff800016efbc48
 5339 18:48:10.289894  <6>[  128.199601] lkdtm: attempting good copy_from_user of local stack
 5340 18:48:10.291815  <6>[  128.205953] lkdtm: attempting bad copy_from_user of distant stack
 5341 18:48:10.432496  # [  128.179889] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5342 18:48:10.432951  # [  128.186691] lkdtm: good_stack: ffff800016efbcd8-ffff800016efbcf8
 5343 18:48:10.433254  # [  128.193106] lkdtm: bad_stack : ffff800016efbc28-ffff800016efbc48
 5344 18:48:10.433872  # [  128.199601] lkdtm: attempting good copy_from_user of local stack
 5345 18:48:10.434165  # [  128.205953] lkdtm: attempting bad copy_from_user of distant stack
 5346 18:48:10.435866  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5347 18:48:10.472655  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5348 18:48:10.488589  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5349 18:48:10.833212  <6>[  128.720493] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5350 18:48:10.833487  <6>[  128.726879] lkdtm: good_stack: ffff800016fabcd8-ffff800016fabcf8
 5351 18:48:10.833659  <6>[  128.733289] lkdtm: bad_stack : ffff800016fabff8-ffff800016fac018
 5352 18:48:10.833814  <6>[  128.739674] lkdtm: attempting good copy_to_user of local stack
 5353 18:48:10.834000  <6>[  128.745983] lkdtm: attempting bad copy_to_user of distant stack
 5354 18:48:10.834516  <1>[  128.752252] Unable to handle kernel paging request at virtual address ffff800016fac000
 5355 18:48:10.834752  <1>[  128.760576] Mem abort info:
 5356 18:48:10.836413  <1>[  128.763648]   ESR = 0x96000007
 5357 18:48:10.876694  <1>[  128.767036]   EC = 0x25: DABT (current EL), IL = 32 bits
 5358 18:48:10.876964  <1>[  128.772645]   SET = 0, FnV = 0
 5359 18:48:10.877134  <1>[  128.775971]   EA = 0, S1PTW = 0
 5360 18:48:10.877290  <1>[  128.779398] Data abort info:
 5361 18:48:10.877440  <1>[  128.782568]   ISV = 0, ISS = 0x00000007
 5362 18:48:10.877576  <1>[  128.786696]   CM = 0, WnR = 0
 5363 18:48:10.877891  <1>[  128.789956] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 5364 18:48:10.879931  <1>[  128.796957] [ffff800016fac000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088359e003, pte=0000000000000000
 5365 18:48:10.920006  <0>[  128.809838] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5366 18:48:10.920277  <4>[  128.816467] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5367 18:48:10.920494  <4>[  128.828225] CPU: 1 PID: 3050 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5368 18:48:10.920662  <4>[  128.836250] Hardware name: ARM Juno development board (r0) (DT)
 5369 18:48:10.920828  <4>[  128.842447] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5370 18:48:10.923111  <4>[  128.848742] pc : __arch_copy_to_user+0xa0/0x310
 5371 18:48:10.963394  <4>[  128.853554] lr : _copy_to_user+0x6c/0x94
 5372 18:48:10.963663  <4>[  128.857749] sp : ffff800016fabc60
 5373 18:48:10.963861  <4>[  128.861330] x29: ffff800016fabc60 x28: ffff000800c00000 
 5374 18:48:10.964024  <4>[  128.866924] x27: 0000000000000000 x26: 0000000000000000 
 5375 18:48:10.964175  <4>[  128.872523] x25: ffff8000114db478 x24: ffff800016fabe20 
 5376 18:48:10.964322  <4>[  128.878116] x23: 0000ffff9aaa3000 x22: ffff800016fabff8 
 5377 18:48:10.964461  <4>[  128.883708] x21: ffff800016fabff8 x20: 0000ffff9aaa3000 
 5378 18:48:10.966539  <4>[  128.889300] x19: 0000000000000020 x18: 0000000000000006 
 5379 18:48:11.006812  <4>[  128.894896] x17: 0000000000000100 x16: 0000000000000000 
 5380 18:48:11.007061  <4>[  128.900488] x15: ffff800016fabff8 x14: ffff800096fab99a 
 5381 18:48:11.007232  <4>[  128.906080] x13: ffff800016fab9a2 x12: 0000000000000030 
 5382 18:48:11.007390  <4>[  128.911672] x11: ffff800012650000 x10: ffff8000125fc128 
 5383 18:48:11.007542  <4>[  128.917264] x9 : ffff8000100dd810 x8 : 00000000ffffefff 
 5384 18:48:11.007686  <4>[  128.922856] x7 : ffff8000125fc128 x6 : 0000ffff9aaa3008 
 5385 18:48:11.007916  <4>[  128.928451] x5 : 0000ffff9aaa3020 x4 : 0000000000000008 
 5386 18:48:11.010082  <4>[  128.934043] x3 : 0000000000000010 x2 : 0000000000000018 
 5387 18:48:11.050366  <4>[  128.939635] x1 : ffff800016fac000 x0 : 0000ffff9aaa3000 
 5388 18:48:11.050817  <4>[  128.945227] Call trace:
 5389 18:48:11.051154  <4>[  128.947943]  __arch_copy_to_user+0xa0/0x310
 5390 18:48:11.051470  <4>[  128.952399]  do_usercopy_stack+0x2a8/0x2b0
 5391 18:48:11.051770  <4>[  128.956766]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5392 18:48:11.052114  <4>[  128.961829]  lkdtm_do_action+0x24/0x40
 5393 18:48:11.052401  <4>[  128.965847]  direct_entry+0xc8/0x130
 5394 18:48:11.052682  <4>[  128.969693]  full_proxy_write+0x68/0xbc
 5395 18:48:11.052965  <4>[  128.973799]  vfs_write+0xec/0x22c
 5396 18:48:11.053260  <4>[  128.977382]  ksys_write+0x78/0x110
 5397 18:48:11.054017  <4>[  128.981051]  __arm64_sys_write+0x24/0x30
 5398 18:48:11.100084  <4>[  128.985246]  el0_svc_common.constprop.0+0x84/0x1e0
 5399 18:48:11.100940  <4>[  128.990309]  do_el0_svc+0x2c/0xa4
 5400 18:48:11.101299  <4>[  128.993892]  el0_svc+0x20/0x30
 5401 18:48:11.101719  <4>[  128.997215]  el0_sync_handler+0xe8/0x114
 5402 18:48:11.102074  <4>[  129.001406]  el0_sync+0x180/0x1c0
 5403 18:48:11.102406  <0>[  129.004993] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5404 18:48:11.103257  <4>[  129.011363] ---[ end trace 61925da2c52a7bff ]---
 5405 18:48:11.103512  # Segmentation fault
 5406 18:48:11.271013  # [  128.720493] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5407 18:48:11.271286  # [  128.726879] lkdtm: good_stack: ffff800016fabcd8-ffff800016fabcf8
 5408 18:48:11.271457  # [  128.733289] lkdtm: bad_stack : ffff800016fabff8-ffff800016fac018
 5409 18:48:11.271614  # [  128.739674] lkdtm: attempting good copy_to_user of local stack
 5410 18:48:11.271768  # [  128.745983] lkdtm: attempting bad copy_to_user of distant stack
 5411 18:48:11.271957  # [  128.752252] Unable to handle kernel paging request at virtual address ffff800016fac000
 5412 18:48:11.272102  # [  128.760576] Mem abort info:
 5413 18:48:11.274132  # [  128.763648]   ESR = 0x96000007
 5414 18:48:11.314080  # [  128.767036]   EC = 0x25: DABT (current EL), IL = 32 bits
 5415 18:48:11.314333  # [  128.772645]   SET = 0, FnV = 0
 5416 18:48:11.314504  # [  128.775971]   EA = 0, S1PTW = 0
 5417 18:48:11.314657  # [  128.779398] Data abort info:
 5418 18:48:11.314806  # [  128.782568]   ISV = 0, ISS = 0x00000007
 5419 18:48:11.314951  # [  128.786696]   CM = 0, WnR = 0
 5420 18:48:11.315102  # [  128.789956] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 5421 18:48:11.317206  # [  128.796957] [ffff800016fac000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088359e003, pte=0000000000000000
 5422 18:48:11.357253  # [  128.809838] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5423 18:48:11.357533  # [  128.816467] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5424 18:48:11.357709  # [  128.828225] CPU: 1 PID: 3050 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5425 18:48:11.357867  # [  128.836250] Hardware name: ARM Juno development board (r0) (DT)
 5426 18:48:11.358018  # [  128.842447] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5427 18:48:11.360370  # [  128.848742] pc : __arch_copy_to_user+0xa0/0x310
 5428 18:48:11.400349  # [  128.853554] lr : _copy_to_user+0x6c/0x94
 5429 18:48:11.400591  # [  128.857749] sp : ffff800016fabc60
 5430 18:48:11.400758  # [  128.861330] x29: ffff800016fabc60 x28: ffff000800c00000 
 5431 18:48:11.400928  # [  128.866924] x27: 0000000000000000 x26: 0000000000000000 
 5432 18:48:11.401419  # [  128.872523] x25: ffff8000114db478 x24: ffff800016fabe20 
 5433 18:48:11.401593  # [  128.878116] x23: 0000ffff9aaa3000 x22: ffff800016fabff8 
 5434 18:48:11.401752  # [  128.883708] x21: ffff800016fabff8 x20: 0000ffff9aaa3000 
 5435 18:48:11.401940  # [  128.889300] x19: 0000000000000020 x18: 0000000000000006 
 5436 18:48:11.403487  # [  128.894896] x17: 0000000000000100 x16: 0000000000000000 
 5437 18:48:11.443551  # [  128.900488] x15: ffff800016fabff8 x14: ffff800096fab99a 
 5438 18:48:11.443809  # [  128.906080] x13: ffff800016fab9a2 x12: 0000000000000030 
 5439 18:48:11.443985  # [  128.911672] x11: ffff800012650000 x10: ffff8000125fc128 
 5440 18:48:11.444141  # [  128.917264] x9 : ffff8000100dd810 x8 : 00000000ffffefff 
 5441 18:48:11.444292  # [  128.922856] x7 : ffff8000125fc128 x6 : 0000ffff9aaa3008 
 5442 18:48:11.444436  # [  128.928451] x5 : 0000ffff9aaa3020 x4 : 0000000000000008 
 5443 18:48:11.444577  # [  128.934043] x3 : 0000000000000010 x2 : 0000000000000018 
 5444 18:48:11.446695  # [  128.939635] x1 : ffff800016fac000 x0 : 0000ffff9aaa3000 
 5445 18:48:11.486716  # [  128.945227] Call trace:
 5446 18:48:11.487275  # [  128.947943]  __arch_copy_to_user+0xa0/0x310
 5447 18:48:11.487512  # [  128.952399]  do_usercopy_stack+0x2a8/0x2b0
 5448 18:48:11.487691  # [  128.956766]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5449 18:48:11.487882  # [  128.961829]  lkdtm_do_action+0x24/0x40
 5450 18:48:11.488038  # [  128.965847]  direct_entry+0xc8/0x130
 5451 18:48:11.488203  # [  128.969693]  full_proxy_write+0x68/0xbc
 5452 18:48:11.488412  # [  128.973799]  vfs_write+0xec/0x22c
 5453 18:48:11.488575  # [  128.977382]  ksys_write+0x78/0x110
 5454 18:48:11.488686  # [  128.981051]  __arm64_sys_write+0x24/0x30
 5455 18:48:11.539548  # [  128.985246]  el0_svc_common.constprop.0+0x84/0x1e0
 5456 18:48:11.539825  # [  128.990309]  do_el0_svc+0x2c/0xa4
 5457 18:48:11.540000  # [  128.993892]  el0_svc+0x20/0x30
 5458 18:48:11.540418  # [  128.997215]  el0_sync_handler+0xe8/0x114
 5459 18:48:11.540585  # [  129.001406]  el0_sync+0x180/0x1c0
 5460 18:48:11.540739  # [  129.004993] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5461 18:48:11.540877  # [  129.011363] ---[ end trace 61925da2c52a7bff ]---
 5462 18:48:11.541010  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5463 18:48:11.542685  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5464 18:48:11.542865  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5465 18:48:11.656596  <6>[  129.551488] lkdtm: Performing direct entry USERCOPY_KERNEL
 5466 18:48:11.657043  <6>[  129.557351] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db980
 5467 18:48:11.657353  <6>[  129.565505] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cdcc0
 5468 18:48:11.659737  <3>[  129.573393] lkdtm: FAIL: survived bad copy_to_user()
 5469 18:48:11.801642  # [  129.551488] lkdtm: Performing direct entry USERCOPY_KERNEL
 5470 18:48:11.802433  # [  129.557351] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db980
 5471 18:48:11.802757  # [  129.565505] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102cdcc0
 5472 18:48:11.803047  # [  129.573393] lkdtm: FAIL: survived bad copy_to_user()
 5473 18:48:11.804936  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5474 18:48:11.836775  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5475 18:48:11.868684  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5476 18:48:12.221295  <6>[  130.112849] lkdtm: Performing direct entry STACKLEAK_ERASING
 5477 18:48:12.221764  <6>[  130.118857] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5478 18:48:12.222435  <3>[  130.126272] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5479 18:48:12.222784  <3>[  130.133632] lkdtm: FAIL: the thread stack is NOT properly erased
 5480 18:48:12.223095  <4>[  130.140104] CPU: 1 PID: 3134 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5481 18:48:12.224802  <4>[  130.148129] Hardware name: ARM Juno development board (r0) (DT)
 5482 18:48:12.264651  <4>[  130.154322] Call trace:
 5483 18:48:12.265123  <4>[  130.157041]  dump_backtrace+0x0/0x200
 5484 18:48:12.265462  <4>[  130.160973]  show_stack+0x20/0x2c
 5485 18:48:12.266167  <4>[  130.164559]  dump_stack+0x108/0x154
 5486 18:48:12.266509  <4>[  130.168318]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5487 18:48:12.266809  <4>[  130.173209]  lkdtm_do_action+0x24/0x40
 5488 18:48:12.267102  <4>[  130.177229]  direct_entry+0xc8/0x130
 5489 18:48:12.267384  <4>[  130.181074]  full_proxy_write+0x68/0xbc
 5490 18:48:12.267665  <4>[  130.185182]  vfs_write+0xec/0x22c
 5491 18:48:12.268015  <4>[  130.188765]  ksys_write+0x78/0x110
 5492 18:48:12.268499  <4>[  130.192435]  __arm64_sys_write+0x24/0x30
 5493 18:48:12.296404  <4>[  130.196632]  el0_svc_common.constprop.0+0x84/0x1e0
 5494 18:48:12.296846  <4>[  130.201695]  do_el0_svc+0x2c/0xa4
 5495 18:48:12.297228  <4>[  130.205279]  el0_svc+0x20/0x30
 5496 18:48:12.299541  <4>[  130.208602]  el0_sync_handler+0xe8/0x114
 5497 18:48:12.299973  <4>[  130.212794]  el0_sync+0x180/0x1c0
 5498 18:48:12.435539  # [  130.112849] lkdtm: Performing direct entry STACKLEAK_ERASING
 5499 18:48:12.436102  # [  130.118857] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5500 18:48:12.436425  # [  130.126272] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5501 18:48:12.436709  # [  130.133632] lkdtm: FAIL: the thread stack is NOT properly erased
 5502 18:48:12.436980  # [  130.140104] CPU: 1 PID: 3134 Comm: cat Tainted: G      D W         5.10.226-cip52 #1
 5503 18:48:12.438783  # [  130.148129] Hardware name: ARM Juno development board (r0) (DT)
 5504 18:48:12.439170  # [  130.154322] Call trace:
 5505 18:48:12.478749  # [  130.157041]  dump_backtrace+0x0/0x200
 5506 18:48:12.479184  # [  130.160973]  show_stack+0x20/0x2c
 5507 18:48:12.479528  # [  130.164559]  dump_stack+0x108/0x154
 5508 18:48:12.479851  # [  130.168318]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5509 18:48:12.480130  # [  130.173209]  lkdtm_do_action+0x24/0x40
 5510 18:48:12.480511  # [  130.177229]  direct_entry+0xc8/0x130
 5511 18:48:12.480782  # [  130.181074]  full_proxy_write+0x68/0xbc
 5512 18:48:12.481058  # [  130.185182]  vfs_write+0xec/0x22c
 5513 18:48:12.481380  # [  130.188765]  ksys_write+0x78/0x110
 5514 18:48:12.481656  # [  130.192435]  __arm64_sys_write+0x24/0x30
 5515 18:48:12.520908  # [  130.196632]  el0_svc_common.constprop.0+0x84/0x1e0
 5516 18:48:12.521296  # [  130.201695]  do_el0_svc+0x2c/0xa4
 5517 18:48:12.521514  # [  130.205279]  el0_svc+0x20/0x30
 5518 18:48:12.521736  # [  130.208602]  el0_sync_handler+0xe8/0x114
 5519 18:48:12.521998  # [  130.212794]  el0_sync+0x180/0x1c0
 5520 18:48:12.522162  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5521 18:48:12.522333  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5522 18:48:12.523963  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5523 18:48:12.832099  <6>[  130.729435] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5524 18:48:12.832614  <6>[  130.735433] lkdtm: Calling matched prototype ...
 5525 18:48:12.833050  <6>[  130.740472] lkdtm: Calling mismatched prototype ...
 5526 18:48:12.835189  <6>[  130.745708] lkdtm: Fail: survived mismatched prototype function call!
 5527 18:48:12.967198  # [  130.729435] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5528 18:48:12.967684  # [  130.735433] lkdtm: Calling matched prototype ...
 5529 18:48:12.968198  # [  130.740472] lkdtm: Calling mismatched prototype ...
 5530 18:48:12.968525  # [  130.745708] lkdtm: Fail: survived mismatched prototype function call!
 5531 18:48:12.970324  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5532 18:48:13.001936  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5533 18:48:15.396467  lkdtm_PANIC_sh skip
 5534 18:48:15.396995  lkdtm_BUG_sh pass
 5535 18:48:15.397366  lkdtm_WARNING_sh pass
 5536 18:48:15.397696  lkdtm_WARNING_MESSAGE_sh pass
 5537 18:48:15.398006  lkdtm_EXCEPTION_sh pass
 5538 18:48:15.398304  lkdtm_LOOP_sh skip
 5539 18:48:15.398589  lkdtm_EXHAUST_STACK_sh skip
 5540 18:48:15.398892  lkdtm_CORRUPT_STACK_sh skip
 5541 18:48:15.399211  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5542 18:48:15.400013  lkdtm_CORRUPT_LIST_ADD_sh fail
 5543 18:48:15.400340  lkdtm_CORRUPT_LIST_DEL_sh fail
 5544 18:48:15.400622  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5545 18:48:15.400896  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5546 18:48:15.401162  lkdtm_UNSET_SMEP_sh skip
 5547 18:48:15.401429  lkdtm_DOUBLE_FAULT_sh skip
 5548 18:48:15.401690  lkdtm_CORRUPT_PAC_sh fail
 5549 18:48:15.439625  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5550 18:48:15.440171  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5551 18:48:15.440500  lkdtm_WRITE_AFTER_FREE_sh skip
 5552 18:48:15.440801  lkdtm_READ_AFTER_FREE_sh fail
 5553 18:48:15.441468  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5554 18:48:15.441791  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5555 18:48:15.442076  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5556 18:48:15.442445  lkdtm_SLAB_FREE_CROSS_sh fail
 5557 18:48:15.442731  lkdtm_SLAB_FREE_PAGE_sh fail
 5558 18:48:15.443009  lkdtm_SOFTLOCKUP_sh skip
 5559 18:48:15.443348  lkdtm_HARDLOCKUP_sh skip
 5560 18:48:15.443627  lkdtm_SPINLOCKUP_sh skip
 5561 18:48:15.443954  lkdtm_HUNG_TASK_sh skip
 5562 18:48:15.444226  lkdtm_EXEC_DATA_sh pass
 5563 18:48:15.444497  lkdtm_EXEC_STACK_sh pass
 5564 18:48:15.444839  lkdtm_EXEC_KMALLOC_sh pass
 5565 18:48:15.445117  lkdtm_EXEC_VMALLOC_sh pass
 5566 18:48:15.482848  lkdtm_EXEC_RODATA_sh pass
 5567 18:48:15.483313  lkdtm_EXEC_USERSPACE_sh pass
 5568 18:48:15.483635  lkdtm_EXEC_NULL_sh pass
 5569 18:48:15.483975  lkdtm_ACCESS_USERSPACE_sh fail
 5570 18:48:15.484260  lkdtm_ACCESS_NULL_sh pass
 5571 18:48:15.484536  lkdtm_WRITE_RO_sh pass
 5572 18:48:15.484810  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5573 18:48:15.485079  lkdtm_WRITE_KERN_sh pass
 5574 18:48:15.485346  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5575 18:48:15.486023  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5576 18:48:15.486339  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5577 18:48:15.486623  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5578 18:48:15.486897  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5579 18:48:15.487165  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5580 18:48:15.487496  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5581 18:48:15.525960  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5582 18:48:15.526415  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5583 18:48:15.526735  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5584 18:48:15.527028  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5585 18:48:15.527309  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5586 18:48:15.527587  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5587 18:48:15.527898  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5588 18:48:15.528175  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5589 18:48:15.528446  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5590 18:48:15.528720  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5591 18:48:15.529083  lkdtm_REFCOUNT_TIMING_sh skip
 5592 18:48:15.529763  lkdtm_ATOMIC_TIMING_sh skip
 5593 18:48:15.574243  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5594 18:48:15.574716  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5595 18:48:15.575035  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5596 18:48:15.575330  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5597 18:48:15.575616  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5598 18:48:15.575941  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5599 18:48:15.576218  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5600 18:48:15.576489  lkdtm_USERCOPY_KERNEL_sh fail
 5601 18:48:15.576755  lkdtm_STACKLEAK_ERASING_sh fail
 5602 18:48:15.577016  lkdtm_CFI_FORWARD_PROTO_sh fail
 5603 18:48:15.577735  + ../../utils/send-to-lava.sh ./output/result.txt
 5604 18:48:15.637029  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5606 18:48:15.639327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5607 18:48:15.767093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5608 18:48:15.767886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5610 18:48:15.895090  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5611 18:48:15.895896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5613 18:48:16.023254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5614 18:48:16.024046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5616 18:48:16.150946  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5617 18:48:16.151740  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5619 18:48:16.277617  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5620 18:48:16.278162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5622 18:48:16.389590  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5623 18:48:16.390138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5625 18:48:16.506486  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5626 18:48:16.507115  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5628 18:48:16.618302  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5629 18:48:16.618804  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5631 18:48:16.741620  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5632 18:48:16.742318  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5634 18:48:16.867693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5635 18:48:16.868427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5637 18:48:16.993564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5638 18:48:16.994348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5640 18:48:17.120471  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5641 18:48:17.121283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5643 18:48:17.248296  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5644 18:48:17.249077  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5646 18:48:17.375315  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5647 18:48:17.376132  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5649 18:48:17.500436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5650 18:48:17.501195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5652 18:48:17.624112  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5653 18:48:17.624934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5655 18:48:17.752133  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5656 18:48:17.752886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5658 18:48:17.885961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5659 18:48:17.886702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5661 18:48:18.011980  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5662 18:48:18.012715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5664 18:48:18.151900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5665 18:48:18.152707  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5667 18:48:18.276329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5668 18:48:18.276827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5670 18:48:18.397224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5671 18:48:18.397683  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5673 18:48:18.515154  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5674 18:48:18.515680  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5676 18:48:18.632120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5677 18:48:18.632649  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5679 18:48:18.751072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5680 18:48:18.751547  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5682 18:48:18.869003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5683 18:48:18.869501  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5685 18:48:18.992927  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5686 18:48:18.993429  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5688 18:48:19.104797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5689 18:48:19.105255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5691 18:48:19.221723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5692 18:48:19.222191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5694 18:48:19.324707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5695 18:48:19.325165  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5697 18:48:19.444558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5698 18:48:19.445043  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5700 18:48:19.550463  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5701 18:48:19.550936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5703 18:48:19.662438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5704 18:48:19.662960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5706 18:48:19.788426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5707 18:48:19.788902  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5709 18:48:19.907258  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5710 18:48:19.907813  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5712 18:48:20.018243  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5713 18:48:20.018733  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5715 18:48:20.146164  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5716 18:48:20.146665  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5718 18:48:20.270096  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5719 18:48:20.270588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5721 18:48:20.386999  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5722 18:48:20.387481  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5724 18:48:20.508958  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5725 18:48:20.509495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5727 18:48:20.629861  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5728 18:48:20.630383  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5730 18:48:20.751056  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5731 18:48:20.751874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5733 18:48:20.876161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5734 18:48:20.876873  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5736 18:48:20.993010  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5737 18:48:20.993867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5739 18:48:21.102906  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5740 18:48:21.103748  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5742 18:48:21.230021  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5743 18:48:21.230822  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5745 18:48:21.357635  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5746 18:48:21.358348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5748 18:48:21.490624  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5749 18:48:21.491348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5751 18:48:21.623315  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5752 18:48:21.623993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5754 18:48:21.751383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5755 18:48:21.752084  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5757 18:48:21.877278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5758 18:48:21.877971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5760 18:48:22.000323  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5761 18:48:22.001072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5763 18:48:22.117404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5764 18:48:22.118178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5766 18:48:22.237349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5767 18:48:22.238180  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5769 18:48:22.365022  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5770 18:48:22.365840  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5772 18:48:22.498039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5773 18:48:22.498859  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5775 18:48:22.625814  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5776 18:48:22.626626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5778 18:48:22.753852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5779 18:48:22.754633  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5781 18:48:22.887834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5782 18:48:22.888636  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5784 18:48:23.020845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5785 18:48:23.021622  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5787 18:48:23.153455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5788 18:48:23.154250  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5790 18:48:23.277508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5791 18:48:23.278290  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5793 18:48:23.403456  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5794 18:48:23.404256  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5796 18:48:23.531244  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5797 18:48:23.531980  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5799 18:48:23.652248  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5800 18:48:23.652964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5802 18:48:23.790243  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5803 18:48:23.790956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5805 18:48:23.918157  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5806 18:48:23.918899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5808 18:48:24.046019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5809 18:48:24.046776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5811 18:48:24.158014  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5812 18:48:24.158813  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5814 18:48:24.281871  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5815 18:48:24.282379  + set +x
 5816 18:48:24.283060  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5818 18:48:24.285114  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 734023_1.6.2.4.5>
 5819 18:48:24.285555  <LAVA_TEST_RUNNER EXIT>
 5820 18:48:24.286229  Received signal: <ENDRUN> 1_kselftest-lkdtm 734023_1.6.2.4.5
 5821 18:48:24.286633  Ending use of test pattern.
 5822 18:48:24.287010  Ending test lava.1_kselftest-lkdtm (734023_1.6.2.4.5), duration 83.01
 5824 18:48:24.288323  ok: lava_test_shell seems to have completed
 5825 18:48:24.290574  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: fail
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: pass
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 5826 18:48:24.291191  end: 3.1 lava-test-shell (duration 00:01:25) [common]
 5827 18:48:24.291706  end: 3 lava-test-retry (duration 00:01:25) [common]
 5828 18:48:24.292291  start: 4 finalize (timeout 00:03:39) [common]
 5829 18:48:24.292827  start: 4.1 power-off (timeout 00:00:30) [common]
 5830 18:48:24.293594  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5831 18:48:25.386545  >> OK - accepted request

 5832 18:48:25.388978  Returned 0 in 1 seconds
 5833 18:48:25.489997  end: 4.1 power-off (duration 00:00:01) [common]
 5835 18:48:25.491180  start: 4.2 read-feedback (timeout 00:03:38) [common]
 5836 18:48:25.492061  Listened to connection for namespace 'common' for up to 1s
 5837 18:48:25.492758  Listened to connection for namespace 'common' for up to 1s
 5838 18:48:26.492793  Finalising connection for namespace 'common'
 5839 18:48:26.493390  Disconnecting from shell: Finalise
 5840 18:48:26.493807  / # 
 5841 18:48:26.594678  end: 4.2 read-feedback (duration 00:00:01) [common]
 5842 18:48:26.595298  end: 4 finalize (duration 00:00:02) [common]
 5843 18:48:26.595874  Cleaning after the job
 5844 18:48:26.596341  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/ramdisk
 5845 18:48:26.605804  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/kernel
 5846 18:48:26.644004  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/dtb
 5847 18:48:26.644702  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/nfsrootfs
 5848 18:48:26.744069  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/734023/tftp-deploy-r_10l3m2/modules
 5849 18:48:26.752410  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/734023
 5850 18:48:27.456578  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/734023
 5851 18:48:27.456848  Job finished correctly