Boot log: juno-uboot

    1 15:37:03.091004  lava-dispatcher, installed at version: 2024.01
    2 15:37:03.091449  start: 0 validate
    3 15:37:03.091691  Start time: 2024-08-20 15:37:03.091680+00:00 (UTC)
    4 15:37:03.092005  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz exists
    5 15:37:03.375640  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-343-geb64d4ff81c03/arm64/defconfig+kselftest/gcc-12/kernel/Image exists
    6 15:37:03.518378  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-343-geb64d4ff81c03/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb exists
    7 15:37:03.664525  Validating that http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz exists
    8 15:37:03.806470  Validating that http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-343-geb64d4ff81c03/arm64/defconfig+kselftest/gcc-12/modules.tar.xz exists
    9 15:37:03.955828  validate duration: 0.86
   11 15:37:03.956960  start: 1 tftp-deploy (timeout 00:10:00) [common]
   12 15:37:03.957426  start: 1.1 download-retry (timeout 00:10:00) [common]
   13 15:37:03.957864  start: 1.1.1 http-download (timeout 00:10:00) [common]
   14 15:37:03.958494  Not decompressing ramdisk as can be used compressed.
   15 15:37:03.958990  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/initrd.cpio.gz
   16 15:37:03.959299  saving as /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/ramdisk/initrd.cpio.gz
   17 15:37:03.959588  total size: 5628169 (5 MB)
   18 15:37:04.239239  progress   0 % (0 MB)
   19 15:37:04.654593  progress   5 % (0 MB)
   20 15:37:04.795133  progress  10 % (0 MB)
   21 15:37:04.803310  progress  15 % (0 MB)
   22 15:37:04.939302  progress  20 % (1 MB)
   23 15:37:04.948344  progress  25 % (1 MB)
   24 15:37:04.957046  progress  30 % (1 MB)
   25 15:37:05.075588  progress  35 % (1 MB)
   26 15:37:05.083848  progress  40 % (2 MB)
   27 15:37:05.093000  progress  45 % (2 MB)
   28 15:37:05.100898  progress  50 % (2 MB)
   29 15:37:05.109583  progress  55 % (2 MB)
   30 15:37:05.117341  progress  60 % (3 MB)
   31 15:37:05.351094  progress  65 % (3 MB)
   32 15:37:05.359834  progress  70 % (3 MB)
   33 15:37:05.367795  progress  75 % (4 MB)
   34 15:37:05.376730  progress  80 % (4 MB)
   35 15:37:05.384476  progress  85 % (4 MB)
   36 15:37:05.392897  progress  90 % (4 MB)
   37 15:37:05.400124  progress  95 % (5 MB)
   38 15:37:05.405741  progress 100 % (5 MB)
   39 15:37:05.406571  5 MB downloaded in 1.45 s (3.71 MB/s)
   40 15:37:05.407116  end: 1.1.1 http-download (duration 00:00:01) [common]
   42 15:37:05.408032  end: 1.1 download-retry (duration 00:00:01) [common]
   43 15:37:05.408338  start: 1.2 download-retry (timeout 00:09:59) [common]
   44 15:37:05.408629  start: 1.2.1 http-download (timeout 00:09:59) [common]
   45 15:37:05.409073  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-343-geb64d4ff81c03/arm64/defconfig+kselftest/gcc-12/kernel/Image
   46 15:37:05.409325  saving as /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/kernel/Image
   47 15:37:05.409530  total size: 43887104 (41 MB)
   48 15:37:05.409734  No compression specified
   49 15:37:05.565311  progress   0 % (0 MB)
   50 15:37:05.621944  progress   5 % (2 MB)
   51 15:37:05.758602  progress  10 % (4 MB)
   52 15:37:05.895847  progress  15 % (6 MB)
   53 15:37:06.027105  progress  20 % (8 MB)
   54 15:37:06.159478  progress  25 % (10 MB)
   55 15:37:06.288996  progress  30 % (12 MB)
   56 15:37:06.416855  progress  35 % (14 MB)
   57 15:37:06.536759  progress  40 % (16 MB)
   58 15:37:06.597230  progress  45 % (18 MB)
   59 15:37:06.728898  progress  50 % (20 MB)
   60 15:37:06.858387  progress  55 % (23 MB)
   61 15:37:06.983989  progress  60 % (25 MB)
   62 15:37:07.107189  progress  65 % (27 MB)
   63 15:37:07.188666  progress  70 % (29 MB)
   64 15:37:07.288855  progress  75 % (31 MB)
   65 15:37:07.416634  progress  80 % (33 MB)
   66 15:37:07.540184  progress  85 % (35 MB)
   67 15:37:07.657261  progress  90 % (37 MB)
   68 15:37:07.714593  progress  95 % (39 MB)
   69 15:37:07.840151  progress 100 % (41 MB)
   70 15:37:07.840764  41 MB downloaded in 2.43 s (17.22 MB/s)
   71 15:37:07.841272  end: 1.2.1 http-download (duration 00:00:02) [common]
   73 15:37:07.842098  end: 1.2 download-retry (duration 00:00:02) [common]
   74 15:37:07.842419  start: 1.3 download-retry (timeout 00:09:56) [common]
   75 15:37:07.842719  start: 1.3.1 http-download (timeout 00:09:56) [common]
   76 15:37:07.843151  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-343-geb64d4ff81c03/arm64/defconfig+kselftest/gcc-12/dtbs/arm/juno.dtb
   77 15:37:07.843393  saving as /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/dtb/juno.dtb
   78 15:37:07.843603  total size: 23985 (0 MB)
   79 15:37:07.843842  No compression specified
   80 15:37:07.990246  progress 100 % (0 MB)
   81 15:37:07.991475  0 MB downloaded in 0.15 s (0.15 MB/s)
   82 15:37:07.992075  end: 1.3.1 http-download (duration 00:00:00) [common]
   84 15:37:07.992789  end: 1.3 download-retry (duration 00:00:00) [common]
   85 15:37:07.993055  start: 1.4 download-retry (timeout 00:09:56) [common]
   86 15:37:07.993318  start: 1.4.1 http-download (timeout 00:09:56) [common]
   87 15:37:07.993697  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/arm64/full.rootfs.tar.xz
   88 15:37:07.993910  saving as /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/nfsrootfs/full.rootfs.tar
   89 15:37:07.994097  total size: 120894716 (115 MB)
   90 15:37:07.994288  Using unxz to decompress xz
   91 15:37:08.135805  progress   0 % (0 MB)
   92 15:37:08.818767  progress   5 % (5 MB)
   93 15:37:09.413375  progress  10 % (11 MB)
   94 15:37:09.980008  progress  15 % (17 MB)
   95 15:37:10.502379  progress  20 % (23 MB)
   96 15:37:10.965255  progress  25 % (28 MB)
   97 15:37:11.550761  progress  30 % (34 MB)
   98 15:37:12.086636  progress  35 % (40 MB)
   99 15:37:12.484111  progress  40 % (46 MB)
  100 15:37:12.970118  progress  45 % (51 MB)
  101 15:37:13.518770  progress  50 % (57 MB)
  102 15:37:14.127154  progress  55 % (63 MB)
  103 15:37:14.710740  progress  60 % (69 MB)
  104 15:37:15.315398  progress  65 % (74 MB)
  105 15:37:15.916070  progress  70 % (80 MB)
  106 15:37:16.534763  progress  75 % (86 MB)
  107 15:37:17.110789  progress  80 % (92 MB)
  108 15:37:17.697067  progress  85 % (98 MB)
  109 15:37:18.272683  progress  90 % (103 MB)
  110 15:37:18.807204  progress  95 % (109 MB)
  111 15:37:19.377996  progress 100 % (115 MB)
  112 15:37:19.386389  115 MB downloaded in 11.39 s (10.12 MB/s)
  113 15:37:19.386698  end: 1.4.1 http-download (duration 00:00:11) [common]
  115 15:37:19.387088  end: 1.4 download-retry (duration 00:00:11) [common]
  116 15:37:19.387234  start: 1.5 download-retry (timeout 00:09:45) [common]
  117 15:37:19.387371  start: 1.5.1 http-download (timeout 00:09:45) [common]
  118 15:37:19.387587  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-343-geb64d4ff81c03/arm64/defconfig+kselftest/gcc-12/modules.tar.xz
  119 15:37:19.387717  saving as /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/modules/modules.tar
  120 15:37:19.387857  total size: 8700020 (8 MB)
  121 15:37:19.387978  Using unxz to decompress xz
  122 15:37:19.530548  progress   0 % (0 MB)
  123 15:37:19.572258  progress   5 % (0 MB)
  124 15:37:19.611486  progress  10 % (0 MB)
  125 15:37:19.655735  progress  15 % (1 MB)
  126 15:37:19.703881  progress  20 % (1 MB)
  127 15:37:19.744202  progress  25 % (2 MB)
  128 15:37:19.785129  progress  30 % (2 MB)
  129 15:37:19.827502  progress  35 % (2 MB)
  130 15:37:19.871639  progress  40 % (3 MB)
  131 15:37:19.911631  progress  45 % (3 MB)
  132 15:37:19.951082  progress  50 % (4 MB)
  133 15:37:19.998449  progress  55 % (4 MB)
  134 15:37:20.040029  progress  60 % (5 MB)
  135 15:37:20.080443  progress  65 % (5 MB)
  136 15:37:20.129289  progress  70 % (5 MB)
  137 15:37:20.173575  progress  75 % (6 MB)
  138 15:37:20.214972  progress  80 % (6 MB)
  139 15:37:20.255578  progress  85 % (7 MB)
  140 15:37:20.296870  progress  90 % (7 MB)
  141 15:37:20.339854  progress  95 % (7 MB)
  142 15:37:20.380185  progress 100 % (8 MB)
  143 15:37:20.388948  8 MB downloaded in 1.00 s (8.29 MB/s)
  144 15:37:20.389269  end: 1.5.1 http-download (duration 00:00:01) [common]
  146 15:37:20.389737  end: 1.5 download-retry (duration 00:00:01) [common]
  147 15:37:20.389917  start: 1.6 prepare-tftp-overlay (timeout 00:09:44) [common]
  148 15:37:20.390096  start: 1.6.1 extract-nfsrootfs (timeout 00:09:44) [common]
  149 15:37:26.027730  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m
  150 15:37:26.028073  end: 1.6.1 extract-nfsrootfs (duration 00:00:06) [common]
  151 15:37:26.028278  start: 1.6.2 lava-overlay (timeout 00:09:38) [common]
  152 15:37:26.028605  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve
  153 15:37:26.028828  makedir: /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin
  154 15:37:26.029001  makedir: /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/tests
  155 15:37:26.029161  makedir: /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/results
  156 15:37:26.029324  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-add-keys
  157 15:37:26.029581  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-add-sources
  158 15:37:26.029809  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-background-process-start
  159 15:37:26.030032  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-background-process-stop
  160 15:37:26.030266  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-common-functions
  161 15:37:26.030487  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-echo-ipv4
  162 15:37:26.030703  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-install-packages
  163 15:37:26.030917  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-installed-packages
  164 15:37:26.031133  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-os-build
  165 15:37:26.031350  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-probe-channel
  166 15:37:26.031562  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-probe-ip
  167 15:37:26.031766  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-target-ip
  168 15:37:26.032012  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-target-mac
  169 15:37:26.032228  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-target-storage
  170 15:37:26.032445  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-test-case
  171 15:37:26.032660  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-test-event
  172 15:37:26.032870  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-test-feedback
  173 15:37:26.033080  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-test-raise
  174 15:37:26.033289  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-test-reference
  175 15:37:26.033502  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-test-runner
  176 15:37:26.033712  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-test-set
  177 15:37:26.033921  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-test-shell
  178 15:37:26.034134  Updating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-add-keys (debian)
  179 15:37:26.034403  Updating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-add-sources (debian)
  180 15:37:26.034645  Updating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-install-packages (debian)
  181 15:37:26.034887  Updating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-installed-packages (debian)
  182 15:37:26.035128  Updating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/bin/lava-os-build (debian)
  183 15:37:26.035344  Creating /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/environment
  184 15:37:26.035518  LAVA metadata
  185 15:37:26.035641  - LAVA_JOB_ID=636010
  186 15:37:26.035747  - LAVA_DISPATCHER_IP=192.168.56.230
  187 15:37:26.035981  start: 1.6.2.1 ssh-authorize (timeout 00:09:38) [common]
  188 15:37:26.036416  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  189 15:37:26.036583  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:38) [common]
  190 15:37:26.036714  skipped lava-vland-overlay
  191 15:37:26.036860  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  192 15:37:26.037041  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:38) [common]
  193 15:37:26.037160  skipped lava-multinode-overlay
  194 15:37:26.037301  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  195 15:37:26.037445  start: 1.6.2.4 test-definition (timeout 00:09:38) [common]
  196 15:37:26.037577  Loading test definitions
  197 15:37:26.037718  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:38) [common]
  198 15:37:26.037828  Using /lava-636010 at stage 0
  199 15:37:26.038304  uuid=636010_1.6.2.4.1 testdef=None
  200 15:37:26.038461  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  201 15:37:26.038604  start: 1.6.2.4.2 test-overlay (timeout 00:09:38) [common]
  202 15:37:26.039331  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  204 15:37:26.039703  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:38) [common]
  205 15:37:26.040761  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  207 15:37:26.041196  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:38) [common]
  208 15:37:26.042157  runner path: /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/0/tests/0_timesync-off test_uuid 636010_1.6.2.4.1
  209 15:37:26.042443  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  211 15:37:26.042849  start: 1.6.2.4.5 git-repo-action (timeout 00:09:38) [common]
  212 15:37:26.042986  Using /lava-636010 at stage 0
  213 15:37:26.043180  Fetching tests from https://github.com/kernelci/test-definitions.git
  214 15:37:26.043327  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/0/tests/1_kselftest-lkdtm'
  215 15:37:28.493181  Running '/usr/bin/git checkout kernelci.org
  216 15:37:28.738215  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  217 15:37:28.738882  uuid=636010_1.6.2.4.5 testdef=None
  218 15:37:28.739091  end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
  220 15:37:28.739514  start: 1.6.2.4.6 test-overlay (timeout 00:09:35) [common]
  221 15:37:28.740736  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  223 15:37:28.741149  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:35) [common]
  224 15:37:28.742859  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  226 15:37:28.743299  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:35) [common]
  227 15:37:28.744978  runner path: /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/0/tests/1_kselftest-lkdtm test_uuid 636010_1.6.2.4.5
  228 15:37:28.745140  BOARD='juno-uboot'
  229 15:37:28.745272  BRANCH='cip-gitlab'
  230 15:37:28.745392  SKIPFILE='/dev/null'
  231 15:37:28.745508  SKIP_INSTALL='True'
  232 15:37:28.745623  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-343-geb64d4ff81c03/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz'
  233 15:37:28.745739  TST_CASENAME=''
  234 15:37:28.745832  TST_CMDFILES='lkdtm'
  235 15:37:28.746097  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  237 15:37:28.746443  Creating lava-test-runner.conf files
  238 15:37:28.746546  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/636010/lava-overlay-n2ck5pve/lava-636010/0 for stage 0
  239 15:37:28.746706  - 0_timesync-off
  240 15:37:28.746819  - 1_kselftest-lkdtm
  241 15:37:28.747010  end: 1.6.2.4 test-definition (duration 00:00:03) [common]
  242 15:37:28.747158  start: 1.6.2.5 compress-overlay (timeout 00:09:35) [common]
  243 15:37:40.633845  end: 1.6.2.5 compress-overlay (duration 00:00:12) [common]
  244 15:37:40.634081  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:23) [common]
  245 15:37:40.634256  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  246 15:37:40.634424  end: 1.6.2 lava-overlay (duration 00:00:15) [common]
  247 15:37:40.634587  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
  248 15:37:40.854542  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  249 15:37:40.854856  start: 1.6.4 extract-modules (timeout 00:09:23) [common]
  250 15:37:40.855105  extracting modules file /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/modules/modules.tar to /var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m
  251 15:37:41.182022  extracting modules file /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/modules/modules.tar to /var/lib/lava/dispatcher/tmp/636010/extract-overlay-ramdisk-_tohdnef/ramdisk
  252 15:37:41.510691  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  253 15:37:41.510944  start: 1.6.5 apply-overlay-tftp (timeout 00:09:22) [common]
  254 15:37:41.511130  [common] Applying overlay to NFS
  255 15:37:41.511269  [common] Applying overlay /var/lib/lava/dispatcher/tmp/636010/compress-overlay-zs86s8dc/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m
  256 15:37:42.895340  end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
  257 15:37:42.895597  start: 1.6.6 prepare-kernel (timeout 00:09:21) [common]
  258 15:37:42.895824  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:21) [common]
  259 15:37:42.895987  Converting downloaded kernel to a uImage
  260 15:37:42.896187  mkimage -A arm64 -O linux -T kernel -C none -a 0x80200000 -e 0x80200000 -d /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/kernel/Image /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/kernel/uImage
  261 15:37:43.369708  output: Image Name:   
  262 15:37:43.369928  output: Created:      Tue Aug 20 15:37:42 2024
  263 15:37:43.370121  output: Image Type:   AArch64 Linux Kernel Image (uncompressed)
  264 15:37:43.370290  output: Data Size:    43887104 Bytes = 42858.50 KiB = 41.85 MiB
  265 15:37:43.370447  output: Load Address: 80200000
  266 15:37:43.370602  output: Entry Point:  80200000
  267 15:37:43.370752  output: 
  268 15:37:43.370992  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  269 15:37:43.371164  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  270 15:37:43.371321  start: 1.6.7 configure-preseed-file (timeout 00:09:21) [common]
  271 15:37:43.371469  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  272 15:37:43.371619  start: 1.6.8 compress-ramdisk (timeout 00:09:21) [common]
  273 15:37:43.371741  Building ramdisk /var/lib/lava/dispatcher/tmp/636010/extract-overlay-ramdisk-_tohdnef/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/636010/extract-overlay-ramdisk-_tohdnef/ramdisk
  274 15:37:43.896404  >> 135748 blocks

  275 15:37:47.424670  Adding RAMdisk u-boot header.
  276 15:37:47.424898  mkimage -A arm64 -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/636010/extract-overlay-ramdisk-_tohdnef/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/636010/extract-overlay-ramdisk-_tohdnef/ramdisk.cpio.gz.uboot
  277 15:37:47.642028  output: Image Name:   
  278 15:37:47.642243  output: Created:      Tue Aug 20 15:37:47 2024
  279 15:37:47.642409  output: Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  280 15:37:47.642543  output: Data Size:    19020154 Bytes = 18574.37 KiB = 18.14 MiB
  281 15:37:47.642669  output: Load Address: 00000000
  282 15:37:47.642791  output: Entry Point:  00000000
  283 15:37:47.642909  output: 
  284 15:37:47.643108  rename /var/lib/lava/dispatcher/tmp/636010/extract-overlay-ramdisk-_tohdnef/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/ramdisk/ramdisk.cpio.gz.uboot
  285 15:37:47.643304  end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
  286 15:37:47.643469  end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
  287 15:37:47.643623  start: 1.7 lxc-create-udev-rule-action (timeout 00:09:16) [common]
  288 15:37:47.643751  No LXC device requested
  289 15:37:47.643945  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  290 15:37:47.644096  start: 1.8 deploy-device-env (timeout 00:09:16) [common]
  291 15:37:47.644242  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  292 15:37:47.644348  Checking files for TFTP limit of 4294967296 bytes.
  293 15:37:47.645055  end: 1 tftp-deploy (duration 00:00:44) [common]
  294 15:37:47.645244  start: 2 uboot-action (timeout 00:05:00) [common]
  295 15:37:47.645407  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  296 15:37:47.645560  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  297 15:37:47.645715  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  298 15:37:47.645869  Using kernel file from prepare-kernel: 636010/tftp-deploy-oozo39b1/kernel/uImage
  299 15:37:47.646053  substitutions:
  300 15:37:47.646166  - {BOOTX}: bootm 0x80200000 0x8fe00000 0x8fc00000
  301 15:37:47.646282  - {DTB_ADDR}: 0x8fc00000
  302 15:37:47.646397  - {DTB}: 636010/tftp-deploy-oozo39b1/dtb/juno.dtb
  303 15:37:47.646509  - {INITRD}: 636010/tftp-deploy-oozo39b1/ramdisk/ramdisk.cpio.gz.uboot
  304 15:37:47.646619  - {KERNEL_ADDR}: 0x80200000
  305 15:37:47.646726  - {KERNEL}: 636010/tftp-deploy-oozo39b1/kernel/uImage
  306 15:37:47.646833  - {LAVA_MAC}: None
  307 15:37:47.646956  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m
  308 15:37:47.647062  - {NFS_SERVER_IP}: 192.168.56.230
  309 15:37:47.647169  - {PRESEED_CONFIG}: None
  310 15:37:47.647276  - {PRESEED_LOCAL}: None
  311 15:37:47.647382  - {RAMDISK_ADDR}: 0x8fe00000
  312 15:37:47.647488  - {RAMDISK}: 636010/tftp-deploy-oozo39b1/ramdisk/ramdisk.cpio.gz.uboot
  313 15:37:47.647595  - {ROOT_PART}: None
  314 15:37:47.647700  - {ROOT}: None
  315 15:37:47.647830  - {SERVER_IP}: 192.168.56.230
  316 15:37:47.647964  - {TEE_ADDR}: 0x83000000
  317 15:37:47.648073  - {TEE}: None
  318 15:37:47.648179  Parsed boot commands:
  319 15:37:47.648283  - setenv autoload no
  320 15:37:47.648389  - setenv initrd_high 0xffffffffffffffff
  321 15:37:47.648495  - setenv fdt_high 0xffffffffffffffff
  322 15:37:47.648601  - dhcp
  323 15:37:47.648705  - setenv serverip 192.168.56.230
  324 15:37:47.648809  - tftp 0x80200000 636010/tftp-deploy-oozo39b1/kernel/uImage
  325 15:37:47.648913  - tftp 0x8fe00000 636010/tftp-deploy-oozo39b1/ramdisk/ramdisk.cpio.gz.uboot
  326 15:37:47.649019  - setenv initrd_size ${filesize}
  327 15:37:47.649124  - tftp 0x8fc00000 636010/tftp-deploy-oozo39b1/dtb/juno.dtb
  328 15:37:47.649228  - setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  329 15:37:47.649338  - bootm 0x80200000 0x8fe00000 0x8fc00000
  330 15:37:47.649490  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  332 15:37:47.649851  start: 2.3 connect-device (timeout 00:05:00) [common]
  333 15:37:47.649964  [common] connect-device Connecting to device using 'telnet 127.0.0.1 63001'
  334 15:37:47.654373  Setting prompt string to ['lava-test: # ']
  335 15:37:47.654915  end: 2.3 connect-device (duration 00:00:00) [common]
  336 15:37:47.655166  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  337 15:37:47.655489  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  338 15:37:47.655745  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  339 15:37:47.656139  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc54a00b1&port=1'
  340 15:37:54.749711  >> OK - accepted request

  341 15:37:54.751753  Returned 0 in 7 seconds
  342 15:37:54.852925  end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
  344 15:37:54.854312  end: 2.4.1 reset-device (duration 00:00:07) [common]
  345 15:37:54.854817  start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
  346 15:37:54.855243  Setting prompt string to ['Hit any key to stop autoboot']
  347 15:37:54.855630  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  348 15:37:54.857009  Trying 127.0.0.1...
  349 15:37:54.857416  Connected to 127.0.0.1.
  350 15:37:54.857739  Escape character is '^]'.
  351 15:37:54.860207  
  352 15:37:54.860663  
  353 15:37:54.877966  ARM V2M-Juno Boot loader v1.0.0
  354 15:37:54.878434  HBI0262 build 2068
  355 15:37:54.878781  
  356 15:37:54.881289  MBbios update in progress DO NOT SWITCH OFF...
  357 15:38:05.562214  
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 15:38:05.562748  MBbios update complete.
  359 15:38:06.256520  
  360 15:38:06.257037  ARM V2M_Juno Firmware v1.5.1
  361 15:38:06.257376  Build Date: Apr  3 2019
  362 15:38:06.257694  
  363 15:38:06.259694  Time :  00:00:00 
  364 15:38:06.260188  Date :  01:01:2000 
  365 15:38:06.483593  
  366 15:38:06.484148  Press Enter to stop auto boot...
  367 15:38:06.484611  
  368 15:38:11.600331  
  369 15:38:11.600856  Powering up system...
  370 15:38:11.824222  
  371 15:38:11.824764  Switching on ATXPSU...
  372 15:38:13.487275  PMIC RAM configuration (pms_v103.bin)...
  373 15:38:17.524522  MBtemp   : 40 degC
  374 15:38:17.525062  
  375 15:38:17.527764  Configuring motherboard (rev B, var A)...
  376 15:38:17.528461  IOFPGA image \MB\HBI0262B\io_b118.bit
  377 15:38:20.965422  IOFPGA  config: PASSED
  378 15:38:23.012201  OSC CLK config: PASSED
  379 15:38:23.012733  
  380 15:38:23.013095  Configuring SCC registers...
  381 15:38:23.052058  Writing SCC 0x00000054 with 0x0007FFFE
  382 15:38:23.052583  Writing SCC 0x0000005C with 0x00FE001E
  383 15:38:23.052911  Writing SCC 0x00000100 with 0x003F1000
  384 15:38:23.053204  Writing SCC 0x00000104 with 0x0001F300
  385 15:38:23.053791  Writing SCC 0x00000108 with 0x00371000
  386 15:38:23.054104  Writing SCC 0x0000010C with 0x0001B300
  387 15:38:23.054390  Writing SCC 0x00000118 with 0x003F1000
  388 15:38:23.054664  Writing SCC 0x0000011C with 0x0001F100
  389 15:38:23.054934  Writing SCC 0x000000F8 with 0x0BEC0000
  390 15:38:23.055204  Writing SCC 0x000000FC with 0xABE40000
  391 15:38:23.055578  Writing SCC 0x0000000C with 0x000000C2
  392 15:38:23.055971  Writing SCC 0x00000010 with 0x000000C2
  393 15:38:23.056261  
  394 15:38:23.084090  Peripheral ID0:0x000000AD
  395 15:38:23.084562  Peripheral ID1:0x000000B0
  396 15:38:23.084880  Peripheral ID2:0x0000000B
  397 15:38:23.085175  Peripheral ID3:0x00000000
  398 15:38:23.085455  Peripheral ID4:0x0000000D
  399 15:38:23.085724  Peripheral ID5:0x000000F0
  400 15:38:23.085996  Peripheral ID6:0x00000005
  401 15:38:23.087305  Peripheral ID7:0x000000B1
  402 15:38:23.087713  
  403 15:38:23.198954  Programming NOR Flash
  404 15:38:24.126278  PCIE clock configured...
  405 15:38:24.318271  
  406 15:38:24.334229  Testing motherboard interfaces (FPGA build 118)...
  407 15:38:24.334676  SRAM 32MB test: PASSED
  408 15:38:24.622085  LAN9118   test: PASSED
  409 15:38:24.861962  ERROR: SMC USB SRAM mode lock
  410 15:38:24.862439  SMC USB   test: FAILED
  411 15:38:24.877855  KMI1/2    test: PASSED
  412 15:38:24.893925  MMC       test: PASSED
  413 15:38:24.909867  PB/LEDs   test: PASSED
  414 15:38:24.925827  FPGA UART test: PASSED
  415 15:38:25.165799  PCIe init test: PASSED
  416 15:38:25.181709  MAC addrs test: PASSED
  417 15:38:25.182144  
  418 15:38:25.229724  SMC MAC address 0002-F700-584D
  419 15:38:25.245700  Setting HDMI0 mode for SVGA.
  420 15:38:25.373487  Setting HDMI1 mode for SVGA.
  421 15:38:25.469491  
  422 15:38:25.581434  SoC SMB clock enabled.
  423 15:38:25.709362  
  424 15:38:25.709840  Testing SMB clock...
  425 15:38:25.821267  SMB clock running
  426 15:38:25.869219  Releasing system resets...
  427 15:38:25.981223  
  428 15:38:25.981728  UART0 set to SoC UART0
  429 15:38:25.982066  UART1 set to SoC UART1
  430 15:38:25.982382  
  431 15:38:26.103043  NOTICE:  Booting Trusted Firmware
  432 15:38:26.106276  NOTICE:  BL1: v2.1(release):v2.2-rc0
  433 15:38:26.106736  NOTICE:  BL1: Built : 02:01:47, Apr 13 2022
  434 15:38:26.128944  NOTICE:  BL1: Booting BL2
  435 15:38:26.132235  NOTICE:  BL2: v2.1(release):v2.2-rc0
  436 15:38:26.132683  NOTICE:  BL2: Built : 02:01:49, Apr 13 2022
  437 15:38:27.603225  NOTICE:  BL1: Booting BL31
  438 15:38:27.620995  NOTICE:  BL31: v2.1(release):v2.2-rc0
  439 15:38:27.624258  NOTICE:  BL31: Built : 02:01:52, Apr 13 2022
  440 15:38:28.029838  
  441 15:38:28.030341  
  442 15:38:28.032984  U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a
  443 15:38:28.033617  
  444 15:38:28.368687  DRAM:  8 GiB
  445 15:38:28.429495  PCIe XR3 Host Bridge enabled: x4 link (Gen 2)
  446 15:38:28.429989  Core:  21 devices, 8 uclasses, devicetree: board
  447 15:38:28.432712  Flash: 64 MiB
  448 15:38:28.473452  Loading Environment from Flash... *** Warning - bad CRC, using default environment
  449 15:38:28.473944  
  450 15:38:28.474400  In:    serial@7ff80000
  451 15:38:28.474810  Out:   serial@7ff80000
  452 15:38:28.475260  Err:   serial@7ff80000
  453 15:38:28.475706  Net:   eth0: ethernet@200000000
  455 15:38:28.527620  Hit any key to stop autoboot:  1 
  456 15:38:28.528481  end: 2.4.2 bootloader-interrupt (duration 00:00:34) [common]
  457 15:38:28.529061  start: 2.4.3 bootloader-commands (timeout 00:04:19) [common]
  458 15:38:28.529463  Setting prompt string to ['VExpress64#']
  459 15:38:28.529849  bootloader-commands: Wait for prompt ['VExpress64#'] (timeout 00:04:19)
  460 15:38:28.556552   0 
  461 15:38:28.557389  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 15:38:28.557807  Sending with 100 millisecond of delay
  464 15:38:31.314020  VExpress64# setenv autoload no
  465 15:38:31.414762  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:16)
  466 15:38:31.418349  setenv autoload no
  467 15:38:31.419036  Sending with 100 millisecond of delay
  469 15:38:37.031000  VExpress64# setenv initrd_high 0xffffffffffffffff
  470 15:38:37.131705  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 00:04:11)
  471 15:38:37.132517  setenv initrd_high 0xffffffffffffffff
  472 15:38:37.133165  Sending with 100 millisecond of delay
  474 15:38:42.294229  VExpress64# setenv fdt_high 0xffffffffffffffff
  475 15:38:42.394933  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
  476 15:38:42.395709  setenv fdt_high 0xffffffffffffffff
  477 15:38:42.396398  Sending with 100 millisecond of delay
  479 15:38:43.048491  VExpress64# dhcp
  480 15:38:43.149202  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
  481 15:38:43.149987  dhcp
  482 15:38:43.150348  smc911x: detected LAN9118 controller
  483 15:38:44.610068  smc911x: phy initialized
  484 15:38:44.626061  smc911x: MAC 00:02:f7:00:58:4d
  485 15:38:44.626508  BOOTP broadcast 1
  486 15:38:44.865951  BOOTP broadcast 2
  487 15:38:45.377674  BOOTP broadcast 3
  488 15:38:46.369070  BOOTP broadcast 4
  489 15:38:48.367729  BOOTP broadcast 5
  490 15:38:48.391585  DHCP client bound to address 192.168.6.16 (3765 ms)
  491 15:38:48.394838  smc911x: MAC 00:02:f7:00:58:4d
  492 15:38:48.395509  Sending with 100 millisecond of delay
  494 15:38:52.955117  VExpress64# setenv serverip 192.168.56.230
  495 15:38:53.055841  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:55)
  496 15:38:53.056649  setenv serverip 192.168.56.230
  497 15:38:53.057294  Sending with 100 millisecond of delay
  499 15:39:01.674854  VExpress64# tftp 0x80200000 636010/tftp-deploy-oozo39b1/kernel/uImage
  500 15:39:01.775600  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:03:46)
  501 15:39:01.776481  tftp 0x80200000 636010/tftp-deploy-oozo39b1/kernel/uImage
  502 15:39:01.776881  smc911x: detected LAN9118 controller
  503 15:39:03.282867  smc911x: phy initialized
  504 15:39:03.283358  smc911x: MAC 00:02:f7:00:58:4d
  505 15:39:03.283693  Using ethernet@200000000 device
  506 15:39:03.284062  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  507 15:39:03.284719  Filename '636010/tftp-deploy-oozo39b1/kernel/uImage'.
  508 15:39:03.286292  Load address: 0x80200000
  509 15:39:08.818362  Loading: *#################################################################
  510 15:39:09.378127  	 #################################################################
  511 15:39:09.921820  	 #################################################################
  512 15:39:10.497381  	 #################################################################
  513 15:39:11.025010  	 #################################################################
  514 15:39:11.504711  	 #################################################################
  515 15:39:12.064403  	 #################################################################
  516 15:39:12.688194  	 #################################################################
  517 15:39:13.183765  	 #################################################################
  518 15:39:13.711322  	 #################################################################
  519 15:39:14.239097  	 #################################################################
  520 15:39:14.766746  	 #################################################################
  521 15:39:15.246340  	 #################################################################
  522 15:39:15.726050  	 #################################################################
  523 15:39:16.205774  	 #################################################################
  524 15:39:16.669552  	 #################################################################
  525 15:39:17.117092  	 #################################################################
  526 15:39:17.580747  	 #################################################################
  527 15:39:18.028570  	 #################################################################
  528 15:39:18.492197  	 #################################################################
  529 15:39:18.972008  	 #################################################################
  530 15:39:19.515618  	 #################################################################
  531 15:39:19.979452  	 #################################################################
  532 15:39:20.459017  	 #################################################################
  533 15:39:20.938678  	 #################################################################
  534 15:39:21.450459  	 #################################################################
  535 15:39:21.962203  	 #################################################################
  536 15:39:22.505765  	 #################################################################
  537 15:39:22.985381  	 #################################################################
  538 15:39:23.449162  	 #################################################################
  539 15:39:23.976680  	 #################################################################
  540 15:39:24.440526  	 #################################################################
  541 15:39:24.952206  	 #################################################################
  542 15:39:25.399946  	 #################################################################
  543 15:39:25.863463  	 #################################################################
  544 15:39:26.359237  	 #################################################################
  545 15:39:26.822921  	 #################################################################
  546 15:39:27.334583  	 #################################################################
  547 15:39:27.830223  	 #################################################################
  548 15:39:28.309899  	 #################################################################
  549 15:39:28.773553  	 #################################################################
  550 15:39:29.221427  	 #################################################################
  551 15:39:29.700930  	 #################################################################
  552 15:39:30.148692  	 #################################################################
  553 15:39:30.612416  	 #################################################################
  554 15:39:31.124217  	 #################################################################
  555 15:39:31.124735  	 1.5 MiB/s
  556 15:39:31.125074  done
  557 15:39:31.140314  Bytes transferred = 43887168 (29daa40 hex)
  558 15:39:31.140755  smc911x: MAC 00:02:f7:00:58:4d
  559 15:39:31.141527  Sending with 100 millisecond of delay
  561 15:39:42.164474  VExpress64# tftp 0x8fe00000 636010/tftp-deploy-oozo39b1/ramdisk/ramdisk.cpio.gz.uboot
  562 15:39:42.265192  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 15:39:42.265997  tftp 0x8fe00000 636010/tftp-deploy-oozo39b1/ramdisk/ramdisk.cpio.gz.uboot
  564 15:39:42.266359  smc911x: detected LAN9118 controller
  565 15:39:43.777897  smc911x: phy initialized
  566 15:39:43.778413  smc911x: MAC 00:02:f7:00:58:4d
  567 15:39:43.778749  Using ethernet@200000000 device
  568 15:39:43.779363  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  569 15:39:43.781312  Filename '636010/tftp-deploy-oozo39b1/ramdisk/ramdisk.cpio.gz.uboot'.
  570 15:39:43.781744  Load address: 0x8fe00000
  571 15:39:49.233704  Loading: *#################################################################
  572 15:39:49.697479  	 #################################################################
  573 15:39:50.129124  	 #################################################################
  574 15:39:50.624840  	 #################################################################
  575 15:39:51.120355  	 #################################################################
  576 15:39:51.632150  	 #################################################################
  577 15:39:52.127915  	 #################################################################
  578 15:39:52.591260  	 #################################################################
  579 15:39:53.054939  	 #################################################################
  580 15:39:53.534687  	 #################################################################
  581 15:39:53.966422  	 #################################################################
  582 15:39:54.366196  	 #################################################################
  583 15:39:54.781824  	 #################################################################
  584 15:39:55.213465  	 #################################################################
  585 15:39:55.629282  	 #################################################################
  586 15:39:56.061023  	 #################################################################
  587 15:39:56.476702  	 #################################################################
  588 15:39:56.924661  	 #################################################################
  589 15:39:57.436448  	 #################################################################
  590 15:39:57.915952  	 #############################################################
  591 15:39:57.916451  	 1.3 MiB/s
  592 15:39:57.916794  done
  593 15:39:57.933929  Bytes transferred = 19020218 (12239ba hex)
  594 15:39:57.937213  smc911x: MAC 00:02:f7:00:58:4d
  595 15:39:57.938011  Sending with 100 millisecond of delay
  597 15:40:02.497609  VExpress64# setenv initrd_size ${filesize}
  598 15:40:02.598330  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:45)
  599 15:40:02.599102  setenv initrd_size ${filesize}
  600 15:40:02.599749  Sending with 100 millisecond of delay
  602 15:40:11.066567  VExpress64# tftp 0x8fc00000 636010/tftp-deploy-oozo39b1/dtb/juno.dtb
  603 15:40:11.167271  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:02:36)
  604 15:40:11.168043  tftp 0x8fc00000 636010/tftp-deploy-oozo39b1/dtb/juno.dtb
  605 15:40:11.168417  smc911x: detected LAN9118 controller
  606 15:40:12.717669  smc911x: phy initialized
  607 15:40:12.718167  smc911x: MAC 00:02:f7:00:58:4d
  608 15:40:12.718493  Using ethernet@200000000 device
  609 15:40:12.719135  TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1
  610 15:40:12.719519  Filename '636010/tftp-deploy-oozo39b1/dtb/juno.dtb'.
  611 15:40:12.721071  Load address: 0x8fc00000
  612 15:40:17.725348  Loading: *##
  613 15:40:17.725620  	 3.9 KiB/s
  614 15:40:17.743279  done
  615 15:40:17.743536  Bytes transferred = 23985 (5db1 hex)
  616 15:40:17.746425  smc911x: MAC 00:02:f7:00:58:4d
  617 15:40:17.746868  Sending with 100 millisecond of delay
  619 15:40:56.273080  VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  620 15:40:56.373827  bootloader-commands: Wait for prompt ['VExpress64#', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:51)
  621 15:40:56.374604  setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
  622 15:40:56.375286  Sending with 100 millisecond of delay
  624 15:41:02.137121  VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000
  625 15:41:02.237838  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 15:41:02.238374  bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:01:45)
  627 15:41:02.239208  bootm 0x80200000 0x8fe00000 0x8fc00000
  628 15:41:02.239583  ## Booting kernel from Legacy Image at 80200000 ...
  629 15:41:02.239942     Image Name:   
  630 15:41:02.240246     Image Type:   AArch64 Linux Kernel Image (uncompressed)
  631 15:41:02.240539     Data Size:    43887104 Bytes = 41.9 MiB
  632 15:41:02.240819     Load Address: 80200000
  633 15:41:02.241103     Entry Point:  80200000
  634 15:41:02.572952     Verifying Checksum ... OK
  635 15:41:02.573556  ## Loading init Ramdisk from Legacy Image at 8fe00000 ...
  636 15:41:02.574020     Image Name:   
  637 15:41:02.574428     Image Type:   AArch64 Linux RAMDisk Image (uncompressed)
  638 15:41:02.574821     Data Size:    19020154 Bytes = 18.1 MiB
  639 15:41:02.575210     Load Address: 00000000
  640 15:41:02.575584     Entry Point:  00000000
  641 15:41:02.740770     Verifying Checksum ... OK
  642 15:41:02.741290  ## Flattened Device Tree blob at 8fc00000
  643 15:41:02.743970     Booting using the fdt blob at 0x8fc00000
  644 15:41:02.744427     Loading Kernel Image
  645 15:41:02.791818     Using Device Tree in place at 000000008fc00000, end 000000008fc08db0
  646 15:41:02.792280  
  647 15:41:02.792626  Starting kernel ...
  648 15:41:02.792943  
  649 15:41:02.793672  end: 2.4.3 bootloader-commands (duration 00:02:34) [common]
  650 15:41:02.794159  start: 2.4.4 auto-login-action (timeout 00:01:45) [common]
  651 15:41:02.794518  Setting prompt string to ['Linux version [0-9]']
  652 15:41:02.794871  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 15:41:02.795232  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 15:41:02.888360  [    0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030]
  655 15:41:02.888864  [    0.000000] Linux version 5.10.224-cip51 (KernelCI@build-j293288-arm64-gcc-12-defconfig-kselftest-qrdqg) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Tue Aug 20 12:34:35 UTC 2024
  656 15:41:02.889260  [    0.000000] Machine model: ARM Juno development board (r0)
  657 15:41:02.889594  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
  658 15:41:02.890363  start: 2.4.4.1 login-action (timeout 00:01:45) [common]
  659 15:41:02.890786  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.
  660 15:41:02.891152  Setting prompt string to []
  661 15:41:02.891651  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']
  662 15:41:02.892119  Using line separator: #'\n'#
  663 15:41:02.892494  No login prompt set.
  664 15:41:02.892895  Parsing kernel messages
  665 15:41:02.893248  ['-\\[ 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']
  666 15:41:02.893892  [login-action] Waiting for messages, (timeout 00:01:45)
  667 15:41:02.894288  Waiting using forced prompt support (timeout 00:00:52)
  668 15:41:02.906851  [    0.000000] printk: bootconsole [pl11] enabled
  669 15:41:02.907307  [    0.000000] efi: UEFI not found.
  670 15:41:03.144050  [    0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
  671 15:41:03.144560  [    0.000000] ------------[ cut here ]------------
  672 15:41:03.145016  [    0.000000] console 'pl11' already registered
  673 15:41:03.145433  [    0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:2809 register_console+0x5c/0x2f0
  674 15:41:03.145824  [    0.000000] Modules linked in:
  675 15:41:03.146569  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
  676 15:41:03.147595  [    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.10.224-cip51 #1
  677 15:41:03.148040  [    0.000000] Hardware name: ARM Juno development board (r0) (DT)
  678 15:41:03.188101  [    0.000000] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--)
  679 15:41:03.188565  [    0.000000] pc : register_console+0x5c/0x2f0
  680 15:41:03.188968  [    0.000000] lr : register_console+0x5c/0x2f0
  681 15:41:03.189295  [    0.000000] sp : ffff800012553de0
  682 15:41:03.189603  [    0.000000] x29: ffff800012553de0 x28: 0000000081dc0018 
  683 15:41:03.189901  [    0.000000] x27: 00000000fef4a810 x26: 0000000000000000 
  684 15:41:03.190192  [    0.000000] x25: 00000000000046ac x24: ffff80001289a000 
  685 15:41:03.190476  [    0.000000] x23: 0000000000000000 x22: ffff800011d88c80 
  686 15:41:03.191217  [    0.000000] x21: ffff80001289a9d8 x20: ffff80001344af48 
  687 15:41:03.232022  [    0.000000] x19: ffff80001289a9d8 x18: 0000000000000006 
  688 15:41:03.232484  [    0.000000] x17: 00000000dbdd936b x16: 0000000000000000 
  689 15:41:03.233168  [    0.000000] x15: ffff8000125538f0 x14: ffff800092553aa7 
  690 15:41:03.233522  [    0.000000] x13: ffff800012553ab4 x12: 0000000000000028 
  691 15:41:03.233836  [    0.000000] x11: 0101010101010101 x10: ffff8000125fc128 
  692 15:41:03.234131  [    0.000000] x9 : ffff8000125a4128 x8 : 00000000ffffefff 
  693 15:41:03.234419  [    0.000000] x7 : ffff8000125fc128 x6 : 80000000fffff000 
  694 15:41:03.235474  [    0.000000] x5 : 0000000000000000 x4 : 0000000000000000 
  695 15:41:03.276004  [    0.000000] x3 : 00000000ffffffff x2 : 0000000000000000 
  696 15:41:03.276491  [    0.000000] x1 : 0000000000000000 x0 : ffff800012580280 
  697 15:41:03.276848  [    0.000000] Call trace:
  698 15:41:03.277178  [    0.000000]  register_console+0x5c/0x2f0
  699 15:41:03.277489  [    0.000000]  of_setup_earlycon+0x27c/0x2a0
  700 15:41:03.277786  [    0.000000]  early_init_dt_scan_chosen_stdout+0x150/0x1b0
  701 15:41:03.278079  [    0.000000]  acpi_boot_table_init+0x158/0x194
  702 15:41:03.278368  [    0.000000]  setup_arch+0x29c/0x66c
  703 15:41:03.278648  [    0.000000]  start_kernel+0x98/0x5ac
  704 15:41:03.278967  [    0.000000] irq event stamp: 0
  705 15:41:03.325438  [    0.000000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
  706 15:41:03.325960  [    0.000000] hardirqs last disabled at (0): [<0000000000000000>] 0x0
  707 15:41:03.326313  [    0.000000] softirqs last  enabled at (0): [<0000000000000000>] 0x0
  708 15:41:03.326630  [    0.000000] softirqs last disabled at (0): [<0000000000000000>] 0x0
  709 15:41:03.326935  [    0.000000] ---[ end trace 89c813b75f490ee6 ]---
  710 15:41:03.327233  [    0.000000] NUMA: No NUMA configuration found
  711 15:41:03.327520  [    0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff]
  712 15:41:03.328235  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 15:41:03.328705  login-action: kernel 'warning'
  714 15:41:03.329051  [login-action] Waiting for messages, (timeout 00:01:44)
  715 15:41:03.329366  Waiting using forced prompt support (timeout 00:00:52)
  716 15:41:03.329845  [    0.000000] NUMA: NODE_DATA [mem 0x9fefd97c0-0x9fefdbfff]
  717 15:41:03.369418  [    0.000000] Zone ranges:
  718 15:41:03.369867  [    0.000000]   DMA      [mem 0x0000000080000000-0x00000000ffffffff]
  719 15:41:03.370205  [    0.000000]   DMA32    empty
  720 15:41:03.370518  [    0.000000]   Normal   [mem 0x0000000100000000-0x00000009ffffffff]
  721 15:41:03.370816  [    0.000000] Movable zone start for each node
  722 15:41:03.371103  [    0.000000] Early memory node ranges
  723 15:41:03.371384  [    0.000000]   node   0: [mem 0x0000000080000000-0x00000000feffffff]
  724 15:41:03.371667  [    0.000000]   node   0: [mem 0x0000000880000000-0x00000009ffffffff]
  725 15:41:03.387491  [    0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
  726 15:41:03.512817  [    0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
  727 15:41:03.513344  [    0.000000] psci: probing for conduit method from DT.
  728 15:41:03.513711  [    0.000000] psci: PSCIv1.1 detected in firmware.
  729 15:41:03.514041  [    0.000000] psci: Using standard PSCI v0.2 function IDs
  730 15:41:03.514350  [    0.000000] psci: MIGRATE_INFO_TYPE not supported.
  731 15:41:03.514646  [    0.000000] psci: SMC Calling Convention v1.1
  732 15:41:03.514935  [    0.000000] percpu: Embedded 34 pages/cpu s101072 r8192 d30000 u139264
  733 15:41:03.516038  [    0.000000] Detected VIPT I-cache on CPU0
  734 15:41:03.557097  [    0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472
  735 15:41:03.557561  [    0.000000] CPU features: detected: ARM erratum 845719
  736 15:41:03.557910  [    0.000000] CPU features: detected: ARM erratum 843419
  737 15:41:03.558227  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 2060288
  738 15:41:03.558530  [    0.000000] Policy zone: Normal
  739 15:41:03.603290  [    0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
  740 15:41:03.603759  <6>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
  741 15:41:03.604179  <6>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
  742 15:41:03.606520  <6>[    0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off
  743 15:41:03.627441  <6>[    0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB)
  744 15:41:03.780221  <6>[    0.000000] Memory: 8040004K/8372224K available (18752K kernel code, 4650K rwdata, 9516K rodata, 9792K init, 11275K bss, 299452K reserved, 32768K cma-reserved)
  745 15:41:03.780699  <6>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
  746 15:41:03.783400  <6>[    0.000000] ftrace: allocating 58667 entries in 230 pages
  747 15:41:04.050461  <6>[    0.000000] ftrace: allocated 230 pages with 5 groups
  748 15:41:04.050988  <6>[    0.000000] Running RCU self tests
  749 15:41:04.051427  <6>[    0.000000] rcu: Preemptible hierarchical RCU implementation.
  750 15:41:04.051870  <6>[    0.000000] rcu: 	RCU event tracing is enabled.
  751 15:41:04.052709  <6>[    0.000000] rcu: 	RCU lockdep checking is enabled.
  752 15:41:04.053075  <6>[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
  753 15:41:04.053463  <6>[    0.000000] 	Trampoline variant of Tasks RCU enabled.
  754 15:41:04.053957  <6>[    0.000000] 	Rude variant of Tasks RCU enabled.
  755 15:41:04.081853  <6>[    0.000000] 	Tracing variant of Tasks RCU enabled.
  756 15:41:04.082727  <6>[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
  757 15:41:04.085211  <6>[    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
  758 15:41:04.142886  <6>[    0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
  759 15:41:04.143383  <6>[    0.000000] GIC: Using split EOI/Deactivate mode
  760 15:41:04.144300  <6>[    0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
  761 15:41:04.144682  <6>[    0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
  762 15:41:04.145080  <6>[    0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
  763 15:41:04.146410  <6>[    0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
  764 15:41:04.190166  <3>[    0.000000] sp804: timer clock not found: -517
  765 15:41:04.190629  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  766 15:41:04.191063  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@110000': -22
  767 15:41:04.191490  <3>[    0.000000] sp804: timer clock not found: -517
  768 15:41:04.191915  <3>[    0.000000] sp804: arm,sp804 clock not found: -2
  769 15:41:04.192303  <3>[    0.000000] Failed to initialize '/bus@8000000/motherboard-bus/iofpga-bus@300000000/timer@120000': -22
  770 15:41:04.235832  <6>[    0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys).
  771 15:41:04.236307  <6>[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
  772 15:41:04.236750  <6>[    0.000007] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
  773 15:41:04.237153  <6>[    0.009907] Console: colour dummy device 80x25
  774 15:41:04.237552  <4>[    0.014791] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  775 15:41:04.237933  <4>[    0.022966] ... MAX_LOCKDEP_SUBCLASSES:  8
  776 15:41:04.239109  <4>[    0.027438] ... MAX_LOCK_DEPTH:          48
  777 15:41:04.280234  <4>[    0.031997] ... MAX_LOCKDEP_KEYS:        8192
  778 15:41:04.280713  <4>[    0.036732] ... CLASSHASH_SIZE:          4096
  779 15:41:04.281139  <4>[    0.041466] ... MAX_LOCKDEP_ENTRIES:     32768
  780 15:41:04.282073  <4>[    0.046288] ... MAX_LOCKDEP_CHAINS:      65536
  781 15:41:04.282457  <4>[    0.051110] ... CHAINHASH_SIZE:          32768
  782 15:41:04.282854  <4>[    0.055933]  memory used by lock dependency info: 6365 kB
  783 15:41:04.283238  <4>[    0.061726]  memory used for stack traces: 4224 kB
  784 15:41:04.283618  <4>[    0.066901]  per task-struct memory footprint: 1920 bytes
  785 15:41:04.329840  <6>[    0.072905] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000)
  786 15:41:04.330301  <6>[    0.083843] pid_max: default: 32768 minimum: 301
  787 15:41:04.330727  <6>[    0.089220] LSM: Security Framework initializing
  788 15:41:04.331123  <6>[    0.094308] LSM support for eBPF active
  789 15:41:04.331511  <6>[    0.098704] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  790 15:41:04.333099  <6>[    0.106748] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
  791 15:41:04.367844  <6>[    0.127394] rcu: Hierarchical SRCU implementation.
  792 15:41:04.368299  <6>[    0.141461] EFI services will not be available.
  793 15:41:04.371027  <6>[    0.148269] smp: Bringing up secondary CPUs ...
  794 15:41:04.420043  <6>[    0.156757] CPU features: detected: ARM erratum 832075
  795 15:41:04.420536  <6>[    0.156766] CPU features: detected: ARM erratum 834220
  796 15:41:04.420894  <6>[    0.156773] CPU features: detected: EL2 vector hardening
  797 15:41:04.421217  <6>[    0.156787] CPU features: detected: Spectre-v2
  798 15:41:04.421526  <6>[    0.156799] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
  799 15:41:04.421832  <6>[    0.156808] CPU features: detected: Spectre-BHB
  800 15:41:04.422673  <6>[    0.156818] Detected PIPT I-cache on CPU1
  801 15:41:04.464200  <6>[    0.156899] CPU1: Booted secondary processor 0x0000000000 [0x410fd070]
  802 15:41:04.464687  <6>[    0.160705] Detected PIPT I-cache on CPU2
  803 15:41:04.465685  <6>[    0.160756] CPU2: Booted secondary processor 0x0000000001 [0x410fd070]
  804 15:41:04.466055  <6>[    0.164216] Detected VIPT I-cache on CPU3
  805 15:41:04.466457  <6>[    0.164313] CPU3: Booted secondary processor 0x0000000101 [0x410fd030]
  806 15:41:04.466845  <6>[    0.168291] Detected VIPT I-cache on CPU4
  807 15:41:04.467235  <6>[    0.168369] CPU4: Booted secondary processor 0x0000000102 [0x410fd030]
  808 15:41:04.467611  <6>[    0.172155] Detected VIPT I-cache on CPU5
  809 15:41:04.507673  <6>[    0.172231] CPU5: Booted secondary processor 0x0000000103 [0x410fd030]
  810 15:41:04.508183  <6>[    0.173007] smp: Brought up 1 node, 6 CPUs
  811 15:41:04.508620  <6>[    0.267898] SMP: Total of 6 processors activated.
  812 15:41:04.509020  <6>[    0.273043] CPU features: detected: 32-bit EL0 Support
  813 15:41:04.509408  <6>[    0.278745] CPU features: detected: CRC32 instructions
  814 15:41:04.510845  <6>[    0.284319] CPU features: detected: 32-bit EL1 Support
  815 15:41:04.592528  <6>[    0.365342] CPU: All CPU(s) started at EL2
  816 15:41:04.595753  <6>[    0.370002] alternatives: patching kernel code
  817 15:41:04.596236  <6>[    0.385768] devtmpfs: initialized
  818 15:41:04.627630  <4>[    0.416484] KASLR disabled due to lack of seed
  819 15:41:04.685060  <6>[    0.423609] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
  820 15:41:04.685528  <6>[    0.433850] futex hash table entries: 2048 (order: 6, 262144 bytes, linear)
  821 15:41:04.685957  <6>[    0.443333] pinctrl core: initialized pinctrl subsystem
  822 15:41:04.686359  <6>[    0.453692] DMI not present or invalid.
  823 15:41:04.686745  <6>[    0.459563] NET: Registered protocol family 16
  824 15:41:04.687116  <6>[    0.469929] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
  825 15:41:04.733115  <6>[    0.477872] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
  826 15:41:04.733581  <6>[    0.487469] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
  827 15:41:04.734011  <6>[    0.496116] audit: initializing netlink subsys (disabled)
  828 15:41:04.734413  <5>[    0.502538] audit: type=2000 audit(0.408:1): state=initialized audit_enabled=0 res=1
  829 15:41:04.734801  <6>[    0.505946] thermal_sys: Registered thermal governor 'step_wise'
  830 15:41:04.735182  <6>[    0.510707] thermal_sys: Registered thermal governor 'power_allocator'
  831 15:41:04.736302  <6>[    0.518363] cpuidle: using governor menu
  832 15:41:04.769478  <6>[    0.530054] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
  833 15:41:04.769943  <6>[    0.537737] ASID allocator initialised with 65536 entries
  834 15:41:04.772670  <6>[    0.547814] Serial: AMBA PL011 UART driver
  835 15:41:04.859116  <6>[    0.643675] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 38, base_baud = 0) is a PL011 rev3
  836 15:41:04.887456  <6>[    0.653089] printk: console [ttyAMA0] enabled
  837 15:41:04.887959  <6>[    0.653089] printk: console [ttyAMA0] enabled
  838 15:41:04.888412  <6>[    0.662437] printk: bootconsole [pl11] disabled
  839 15:41:04.890722  <6>[    0.662437] printk: bootconsole [pl11] disabled
  840 15:41:04.984344  <6>[    0.726340] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
  841 15:41:04.984857  <6>[    0.733463] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
  842 15:41:04.985315  <6>[    0.740481] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
  843 15:41:04.985736  <6>[    0.747512] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
  844 15:41:04.986132  <6>[    0.761182] cryptd: max_cpu_qlen set to 1000
  845 15:41:05.044305  <6>[    0.777423] ACPI: Interpreter disabled.
  846 15:41:05.044763  <6>[    0.788984] iommu: Default domain type: Translated 
  847 15:41:05.045104  <6>[    0.795081] vgaarb: loaded
  848 15:41:05.045415  <5>[    0.799499] SCSI subsystem initialized
  849 15:41:05.045708  <6>[    0.805099] usbcore: registered new interface driver usbfs
  850 15:41:05.045997  <6>[    0.811078] usbcore: registered new interface driver hub
  851 15:41:05.046281  <6>[    0.816852] usbcore: registered new device driver usb
  852 15:41:05.046561  <6>[    0.826903] pps_core: LinuxPPS API ver. 1 registered
  853 15:41:05.090283  <6>[    0.832200] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  854 15:41:05.090755  <6>[    0.841696] PTP clock support registered
  855 15:41:05.091100  <6>[    0.846428] EDAC MC: Ver: 3.0.0
  856 15:41:05.091413  <6>[    0.854891] FPGA manager framework
  857 15:41:05.091711  <6>[    0.859015] Advanced Linux Sound Architecture Driver Initialized.
  858 15:41:05.093501  <6>[    0.868466] clocksource: Switched to clocksource arch_sys_counter
  859 15:41:06.387464  <5>[    2.157839] VFS: Disk quotas dquot_6.6.0
  860 15:41:06.390791  <6>[    2.162250] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
  861 15:41:06.391235  <6>[    2.170607] pnp: PnP ACPI: disabled
  862 15:41:06.471353  <6>[    2.208909] NET: Registered protocol family 2
  863 15:41:06.471880  <6>[    2.214405] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear)
  864 15:41:06.473429  <6>[    2.227849] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 327680 bytes, linear)
  865 15:41:06.473985  <6>[    2.238098] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear)
  866 15:41:06.475231  <6>[    2.249917] TCP bind hash table entries: 65536 (order: 10, 4718592 bytes, vmalloc)
  867 15:41:06.529995  <6>[    2.272863] TCP: Hash tables configured (established 65536 bind 65536)
  868 15:41:06.531247  <6>[    2.281271] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear)
  869 15:41:06.531637  <6>[    2.291289] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear)
  870 15:41:06.532023  <6>[    2.300546] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear)
  871 15:41:06.532340  <6>[    2.310518] NET: Registered protocol family 1
  872 15:41:06.533531  <6>[    2.317431] RPC: Registered named UNIX socket transport module.
  873 15:41:06.567366  <6>[    2.323742] RPC: Registered udp transport module.
  874 15:41:06.567850  <6>[    2.328765] RPC: Registered tcp transport module.
  875 15:41:06.568192  <6>[    2.333789] RPC: Registered tcp NFSv4.1 backchannel transport module.
  876 15:41:06.568506  <6>[    2.340570] NET: Registered protocol family 44
  877 15:41:06.568805  <6>[    2.345355] PCI: CLS 0 bytes, default 64
  878 15:41:06.570592  <6>[    2.350386] Unpacking initramfs...
  879 15:41:08.345350  <6>[    4.130916] Freeing initrd memory: 18568K
  880 15:41:08.392148  <6>[    4.138673] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available
  881 15:41:08.393318  <6>[    4.149166] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available
  882 15:41:08.393708  <6>[    4.157830] kvm [1]: Guests without required CPU erratum workarounds can deadlock system!
  883 15:41:08.394122  <6>[    4.157830] Only trusted guests should be used on this system.
  884 15:41:08.395670  <6>[    4.172505] kvm [1]: IPA Size Limit: 40 bits
  885 15:41:08.414131  <6>[    4.189434] kvm [1]: vgic interrupt IRQ9
  886 15:41:08.417380  <6>[    4.194374] kvm [1]: Hyp mode initialized successfully
  887 15:41:08.451095  <5>[    4.220606] Initialise system trusted keyrings
  888 15:41:08.454420  <6>[    4.226090] workingset: timestamp_bits=42 max_order=21 bucket_order=0
  889 15:41:08.535035  <6>[    4.275819] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  890 15:41:08.535560  <5>[    4.284683] NFS: Registering the id_resolver key type
  891 15:41:08.536743  <5>[    4.290136] Key type id_resolver registered
  892 15:41:08.537123  <5>[    4.294669] Key type id_legacy registered
  893 15:41:08.537520  <6>[    4.299444] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  894 15:41:08.537908  <6>[    4.306512] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  895 15:41:08.538983  <6>[    4.314776] 9p: Installing v9fs 9p2000 file system support
  896 15:41:08.618074  <5>[    4.371054] Key type asymmetric registered
  897 15:41:08.618574  <5>[    4.375522] Asymmetric key parser 'x509' registered
  898 15:41:08.619741  <6>[    4.380824] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245)
  899 15:41:08.620182  <6>[    4.388570] io scheduler mq-deadline registered
  900 15:41:08.620594  <6>[    4.393420] io scheduler kyber registered
  901 15:41:08.621766  <4>[    4.398384] test_firmware: interface ready
  902 15:41:08.658211  <6>[    4.430799] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered
  903 15:41:08.658696  <4>[    4.448066] EINJ: ACPI disabled.
  904 15:41:08.702058  <6>[    4.473074] dma-pl330 7ff00000.dma: Loaded driver for PL330 DMAC-341330
  905 15:41:08.705317  <6>[    4.480063] dma-pl330 7ff00000.dma: 	DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8
  906 15:41:08.782409  <6>[    4.520737] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
  907 15:41:08.782868  <6>[    4.537010] SuperH (H)SCI(F) driver initialized
  908 15:41:08.783208  <6>[    4.543283] msm_serial: driver initialized
  909 15:41:08.783516  <5>[    4.551618] arm-smmu 7fb10000.iommu: probing hardware configuration...
  910 15:41:08.783854  <5>[    4.558477] arm-smmu 7fb10000.iommu: SMMUv1 with:
  911 15:41:08.784157  <5>[    4.563507] arm-smmu 7fb10000.iommu: 	stage 2 translation
  912 15:41:08.785704  <5>[    4.569229] arm-smmu 7fb10000.iommu: 	non-coherent table walk
  913 15:41:08.827331  <5>[    4.575291] arm-smmu 7fb10000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  914 15:41:08.827826  <5>[    4.583029] arm-smmu 7fb10000.iommu: 	stream matching with 2 register groups
  915 15:41:08.828178  <5>[    4.590404] arm-smmu 7fb10000.iommu: 	1 context banks (1 stage-2 only)
  916 15:41:08.828493  <5>[    4.597255] arm-smmu 7fb10000.iommu: 	Supported page sizes: 0x60211000
  917 15:41:08.828797  <5>[    4.604108] arm-smmu 7fb10000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  918 15:41:08.829097  <5>[    4.612246] arm-smmu 7fb20000.iommu: probing hardware configuration...
  919 15:41:08.830522  <5>[    4.619107] arm-smmu 7fb20000.iommu: SMMUv1 with:
  920 15:41:08.870992  <5>[    4.624126] arm-smmu 7fb20000.iommu: 	stage 2 translation
  921 15:41:08.871447  <5>[    4.629839] arm-smmu 7fb20000.iommu: 	non-coherent table walk
  922 15:41:08.871826  <5>[    4.635906] arm-smmu 7fb20000.iommu: 	(IDR0.CTTW overridden by FW configuration)
  923 15:41:08.872152  <5>[    4.643660] arm-smmu 7fb20000.iommu: 	stream matching with 2 register groups
  924 15:41:08.872458  <5>[    4.651072] arm-smmu 7fb20000.iommu: 	1 context banks (1 stage-2 only)
  925 15:41:08.874292  <5>[    4.657950] arm-smmu 7fb20000.iommu: 	Supported page sizes: 0x60211000
  926 15:41:08.915420  <5>[    4.664801] arm-smmu 7fb20000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  927 15:41:08.915907  <5>[    4.672407] arm-smmu 7fb30000.iommu: probing hardware configuration...
  928 15:41:08.916254  <5>[    4.679268] arm-smmu 7fb30000.iommu: SMMUv1 with:
  929 15:41:08.916570  <5>[    4.684292] arm-smmu 7fb30000.iommu: 	stage 2 translation
  930 15:41:08.916867  <5>[    4.690010] arm-smmu 7fb30000.iommu: 	coherent table walk
  931 15:41:08.917154  <5>[    4.695734] arm-smmu 7fb30000.iommu: 	stream matching with 2 register groups
  932 15:41:08.918682  <5>[    4.703127] arm-smmu 7fb30000.iommu: 	1 context banks (1 stage-2 only)
  933 15:41:08.941811  <5>[    4.709995] arm-smmu 7fb30000.iommu: 	Supported page sizes: 0x60211000
  934 15:41:08.945019  <5>[    4.716848] arm-smmu 7fb30000.iommu: 	Stage-2: 40-bit IPA -> 40-bit PA
  935 15:41:09.005771  <6>[    4.769076] loop: module loaded
  936 15:41:09.006272  <6>[    4.774566] lkdtm: No crash points registered, enable through debugfs
  937 15:41:09.009021  <6>[    4.784771] megasas: 07.714.04.00-rc1
  938 15:41:09.061056  <6>[    4.809860] thunder_xcv, ver 1.0
  939 15:41:09.061550  <6>[    4.813552] thunder_bgx, ver 1.0
  940 15:41:09.061995  <6>[    4.817245] nicpf, ver 1.0
  941 15:41:09.062403  <6>[    4.823898] hclge is initializing
  942 15:41:09.062794  <6>[    4.827637] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version
  943 15:41:09.063180  <6>[    4.835187] hns3: Copyright (c) 2017 Huawei Corporation.
  944 15:41:09.063563  <6>[    4.840997] e1000: Intel(R) PRO/1000 Network Driver
  945 15:41:09.064042  <6>[    4.846197] e1000: Copyright (c) 1999-2006 Intel Corporation.
  946 15:41:09.065118  <6>[    4.852418] e1000e: Intel(R) PRO/1000 Network Driver
  947 15:41:09.110836  <6>[    4.857749] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  948 15:41:09.111312  <6>[    4.864135] igb: Intel(R) Gigabit Ethernet Network Driver
  949 15:41:09.111668  <6>[    4.869853] igb: Copyright (c) 2007-2014 Intel Corporation.
  950 15:41:09.112037  <6>[    4.875845] igbvf: Intel(R) Gigabit Virtual Function Network Driver
  951 15:41:09.112349  <6>[    4.882435] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
  952 15:41:09.114104  <6>[    4.889680] sky2: driver version 1.30
  953 15:41:09.218668  <6>[    4.960896] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d
  954 15:41:09.219160  <6>[    4.971821] VFIO - User Level meta-driver version: 0.3
  955 15:41:09.219522  <6>[    4.982827] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  956 15:41:09.219900  <6>[    4.989811] ehci-pci: EHCI PCI platform driver
  957 15:41:09.220220  <6>[    4.994683] ehci-platform: EHCI generic platform driver
  958 15:41:09.220519  <6>[    5.000880] ehci-platform 7ffc0000.usb: Adding to iommu group 0
  959 15:41:09.221857  <6>[    5.007857] ehci-platform 7ffc0000.usb: EHCI Host Controller
  960 15:41:09.245679  <6>[    5.014049] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1
  961 15:41:09.248931  <6>[    5.022733] ehci-platform 7ffc0000.usb: irq 41, io mem 0x7ffc0000
  962 15:41:09.298062  <6>[    5.044552] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00
  963 15:41:09.298558  <6>[    5.054601] hub 1-0:1.0: USB hub found
  964 15:41:09.299004  <6>[    5.058873] hub 1-0:1.0: 1 port detected
  965 15:41:09.300169  <6>[    5.064879] ehci-orion: EHCI orion driver
  966 15:41:09.300555  <6>[    5.069566] ehci-exynos: EHCI Exynos driver
  967 15:41:09.300959  <6>[    5.074367] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  968 15:41:09.301414  <6>[    5.080920] ohci-pci: OHCI PCI platform driver
  969 15:41:09.301896  <6>[    5.085878] ohci-platform: OHCI generic platform driver
  970 15:41:09.336532  <6>[    5.091880] ohci-platform 7ffb0000.usb: Adding to iommu group 0
  971 15:41:09.337041  <6>[    5.098433] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller
  972 15:41:09.337490  <6>[    5.105505] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2
  973 15:41:09.339738  <6>[    5.114059] ohci-platform 7ffb0000.usb: irq 40, io mem 0x7ffb0000
  974 15:41:09.440465  <6>[    5.202972] hub 2-0:1.0: USB hub found
  975 15:41:09.440964  <6>[    5.207166] hub 2-0:1.0: 1 port detected
  976 15:41:09.441416  <6>[    5.212754] ohci-exynos: OHCI Exynos driver
  977 15:41:09.443638  <6>[    5.218880] usbcore: registered new interface driver usb-storage
  978 15:41:09.474388  <6>[    5.237868] rtc-pl031 1c170000.rtc: registered as rtc0
  979 15:41:09.474868  <6>[    5.243457] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:03 UTC (946684983)
  980 15:41:09.477603  <6>[    5.254356] i2c /dev entries driver
  981 15:41:09.499527  <6>[    5.272044] sp805-wdt 1c0f0000.wdt: registration successful
  982 15:41:09.546450  <6>[    5.290281] sdhci: Secure Digital Host Controller Interface driver
  983 15:41:09.546909  <6>[    5.295233] mmci-pl18x 1c050000.mmci: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 16,0 (pio)
  984 15:41:09.547257  <6>[    5.296806] sdhci: Copyright(c) Pierre Ossman
  985 15:41:09.547577  <6>[    5.298358] Synopsys Designware Multimedia Card Interface Driver
  986 15:41:09.547931  <6>[    5.316595] usb 1-1: new high-speed USB device number 2 using ehci-platform
  987 15:41:09.548234  <6>[    5.319310] sdhci-pltfm: SDHCI platform and OF driver helper
  988 15:41:09.549721  <6>[    5.335412] leds-syscon 1c010000.apbregs:led0: registered LED (null)
  989 15:41:09.593859  <6>[    5.342923] leds-syscon 1c010000.apbregs:led1: registered LED (null)
  990 15:41:09.594368  <6>[    5.350232] leds-syscon 1c010000.apbregs:led2: registered LED (null)
  991 15:41:09.594728  <6>[    5.357527] leds-syscon 1c010000.apbregs:led3: registered LED (null)
  992 15:41:09.595201  <6>[    5.364864] leds-syscon 1c010000.apbregs:led4: registered LED (null)
  993 15:41:09.595522  <6>[    5.372160] leds-syscon 1c010000.apbregs:led5: registered LED (null)
  994 15:41:09.597134  <6>[    5.379496] leds-syscon 1c010000.apbregs:led6: registered LED (null)
  995 15:41:09.642369  <6>[    5.386812] leds-syscon 1c010000.apbregs:led7: registered LED (null)
  996 15:41:09.642851  <6>[    5.395840] ledtrig-cpu: registered to indicate activity on CPUs
  997 15:41:09.643208  <6>[    5.408174] usbcore: registered new interface driver usbhid
  998 15:41:09.643537  <6>[    5.414067] usbhid: USB HID core driver
  999 15:41:09.645578  <6>[    5.421457] mhu 2b1f0000.mhu: ARM MHU Mailbox registered
 1000 15:41:09.703403  <6>[    5.442478] ipip: IPv4 and MPLS over IPv4 tunneling driver
 1001 15:41:09.703892  <6>[    5.449834] IPv4 over IPsec tunneling driver
 1002 15:41:09.704333  <6>[    5.457553] NET: Registered protocol family 10
 1003 15:41:09.704739  <6>[    5.466614] Segment Routing with IPv6
 1004 15:41:09.705135  <6>[    5.474193] NET: Registered protocol family 17
 1005 15:41:09.705519  <6>[    5.480376] 9pnet: Installing 9P2000 support
 1006 15:41:09.705894  <6>[    5.483442] hub 1-1:1.0: USB hub found
 1007 15:41:09.706265  <5>[    5.485198] Key type dns_resolver registered
 1008 15:41:09.707325  <6>[    5.489642] hub 1-1:1.0: 4 ports detected
 1009 15:41:09.724233  <6>[    5.494848] registered taskstats version 1
 1010 15:41:09.727443  <5>[    5.502585] Loading compiled-in X.509 certificates
 1011 15:41:09.801258  <3>[    5.556569] scpi_protocol scpi: incorrect or no SCP firmware found
 1012 15:41:09.801720  <4>[    5.563354] scpi_protocol: probe of scpi failed with error -110
 1013 15:41:09.804436  <6>[    5.579436] input: gpio-keys as /devices/platform/gpio-keys/input/input1
 1014 15:41:10.459904  <4>[    6.236578] atkbd serio0: keyboard reset failed on 1c060000.kmi
 1015 15:41:10.696928  <6>[    6.464156] 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 15:41:10.719848  <6>[    6.492614] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800014220000, IRQ: 15
 1017 15:41:11.711116  <4>[    7.484538] atkbd serio1: keyboard reset failed on 1c070000.kmi
 1018 15:41:12.779502  <6>[    8.552734] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 1019 15:41:18.397791  <5>[    8.572632] Sending DHCP requests ..
 1020 15:41:18.401118  <6>[   14.162963] 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 15:41:18.520992  <4>[   14.293681] psmouse serio0: Failed to enable mouse on 1c060000.kmi
 1022 15:41:18.748765  <4>[   14.484547] ., OK
 1023 15:41:18.749286  <6>[   14.502936] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16
 1024 15:41:18.749720  <6>[   14.511003] IP-Config: Complete:
 1025 15:41:18.750836  <6>[   14.514589]      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 15:41:18.751216  <6>[   14.525030]      host=192.168.6.16, domain=, nis-domain=(none)
 1027 15:41:18.751614  <6>[   14.531208]      bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath=
 1028 15:41:18.752189  <6>[   14.531233]      nameserver0=10.255.253.1
 1029 15:41:18.766003  <6>[   14.544067] clk: Disabling unused clocks
 1030 15:41:18.766443  <6>[   14.548562] ALSA device list:
 1031 15:41:18.766783  <6>[   14.551974]   No soundcards found.
 1032 15:41:18.769328  <6>[   14.556786] uart-pl011 7ff80000.serial: no DMA platform data
 1033 15:41:18.821577  <6>[   14.597105] Freeing unused kernel memory: 9792K
 1034 15:41:18.824815  <6>[   14.602318] Run /init as init process
 1035 15:41:18.872639  Loading, please wait...
 1036 15:41:19.000508  Starting systemd-udevd version 252.22-1~deb12u1
 1037 15:41:21.942935  <6>[   17.726593] tda998x 0-0070: found TDA19988
 1038 15:41:22.086821  <6>[   17.874488] tda998x 0-0071: found TDA19988
 1039 15:41:22.150712  Begin: Loading essential drivers ... done.
 1040 15:41:22.179478  Begin: Running /scripts/init-premount ... done.
 1041 15:41:22.179951  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 1042 15:41:22.182845  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 1043 15:41:22.198674  Device /sys/class/net/eth0 found
 1044 15:41:22.199121  done.
 1045 15:41:22.310520  Begin: Waiting up to 180 secs for any network device to become available ... done.
 1046 15:41:22.435423  IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP
 1047 15:41:22.436044  IP-Config: eth0 guessed broadcast address 192.168.6.255
 1048 15:41:22.436668  IP-Config: eth0 complete (dhcp from 192.168.6.1):
 1049 15:41:22.437254   address: 192.168.6.16     broadcast: 192.168.6.255    netmask: 255.255.255.0   
 1050 15:41:22.437829   gateway: 192.168.6.1      dns0     : 10.255.253.1     dns1   : 0.0.0.0         
 1051 15:41:22.439552   rootserver: 192.168.6.1 rootpath: 
 1052 15:41:22.440047   filename  : 
 1053 15:41:22.518249  done.
 1054 15:41:22.542113  Begin: Running /scripts/nfs-bottom ... done.
 1055 15:41:22.625457  Begin: Running /scripts/init-bottom ... done.
 1056 15:41:25.043965  <6>[   20.805461] 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 15:41:25.160795  <4>[   20.932733] psmouse serio1: Failed to enable mouse on 1c070000.kmi
 1058 15:41:25.608367  <30>[   21.381495] systemd[1]: System time before build time, advancing clock.
 1059 15:41:26.149568  <30>[   21.893196] 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 15:41:26.152393  <30>[   21.926775] systemd[1]: Detected architecture arm64.
 1061 15:41:26.168135  
 1062 15:41:26.168609  Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
 1063 15:41:26.168947  
 1064 15:41:26.208159  <30>[   21.980753] systemd[1]: Hostname set to <debian-bookworm-arm64>.
 1065 15:41:28.115857  <30>[   23.886907] systemd[1]: Queued start job for default target graphical.target.
 1066 15:41:28.156577  <30>[   23.923338] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
 1067 15:41:28.159902  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
 1068 15:41:28.190746  <30>[   23.954693] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
 1069 15:41:28.194023  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
 1070 15:41:28.224630  <30>[   23.988865] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
 1071 15:41:28.227949  [[0;32m  OK  [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
 1072 15:41:28.285959  <30>[   24.018089] systemd[1]: Created slice user.slice - User and Session Slice.
 1073 15:41:28.287175  [[0;32m  OK  [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
 1074 15:41:28.287559  <30>[   24.042306] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
 1075 15:41:28.287929  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
 1076 15:41:28.289331  <30>[   24.070186] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
 1077 15:41:28.346426  [[0;32m  OK  [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
 1078 15:41:28.346885  <30>[   24.097062] 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 15:41:28.347236  <30>[   24.117012] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0...
 1080 15:41:28.349708           Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0...
 1081 15:41:28.405037  <30>[   24.140779] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
 1082 15:41:28.405492  [[0;32m  OK  [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
 1083 15:41:28.405836  <30>[   24.164798] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
 1084 15:41:28.406154  [[0;32m  OK  [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
 1085 15:41:28.406457  <30>[   24.188991] systemd[1]: Reached target paths.target - Path Units.
 1086 15:41:28.477124  [[0;32m  OK  [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
 1087 15:41:28.477619  <30>[   24.208919] systemd[1]: Reached target remote-fs.target - Remote File Systems.
 1088 15:41:28.477962  [[0;32m  OK  [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
 1089 15:41:28.478274  <30>[   24.232749] systemd[1]: Reached target slices.target - Slice Units.
 1090 15:41:28.478574  [[0;32m  OK  [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
 1091 15:41:28.478862  <30>[   24.252943] systemd[1]: Reached target swap.target - Swaps.
 1092 15:41:28.480322  [[0;32m  OK  [0m] Reached target [0;1;39mswap.target[0m - Swaps.
 1093 15:41:28.533536  <30>[   24.272978] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
 1094 15:41:28.534009  [[0;32m  OK  [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
 1095 15:41:28.534352  <30>[   24.297887] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
 1096 15:41:28.536796  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
 1097 15:41:28.565486  <30>[   24.330380] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
 1098 15:41:28.568724  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
 1099 15:41:28.617610  <30>[   24.360507] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
 1100 15:41:28.618121  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
 1101 15:41:28.618542  <30>[   24.387196] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
 1102 15:41:28.620700  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
 1103 15:41:28.651420  <30>[   24.415979] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
 1104 15:41:28.654649  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
 1105 15:41:28.678435  <30>[   24.446735] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
 1106 15:41:28.681614  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
 1107 15:41:28.710340  <30>[   24.474702] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
 1108 15:41:28.713570  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
 1109 15:41:28.747328  <30>[   24.517717] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
 1110 15:41:28.750640           Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
 1111 15:41:28.790297  <30>[   24.556561] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
 1112 15:41:28.793546           Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
 1113 15:41:28.827268  <30>[   24.597444] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
 1114 15:41:28.830396           Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
 1115 15:41:28.870334  <30>[   24.637141] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
 1116 15:41:28.873515           Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
 1117 15:41:28.926232  <30>[   24.690405] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
 1118 15:41:28.929457           Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
 1119 15:41:28.969271  <30>[   24.734909] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
 1120 15:41:28.972318           Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
 1121 15:41:29.012125  <30>[   24.778108] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
 1122 15:41:29.015394           Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
 1123 15:41:29.055093  <30>[   24.821867] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
 1124 15:41:29.058280           Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
 1125 15:41:29.098087  <30>[   24.862173] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
 1126 15:41:29.101279           Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
 1127 15:41:29.147001  <30>[   24.906132] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
 1128 15:41:29.147498           Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
 1129 15:41:29.150195  <6>[   24.922826] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 1130 15:41:29.190097  <30>[   24.958074] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
 1131 15:41:29.193389           Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
 1132 15:41:29.237994  <30>[   25.007816] systemd[1]: Starting systemd-journald.service - Journal Service...
 1133 15:41:29.241286           Starting [0;1;39msystemd-journald.service[0m - Journal Service...
 1134 15:41:29.273110  <6>[   25.052141] fuse: init (API version 7.32)
 1135 15:41:29.305023  <30>[   25.074328] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
 1136 15:41:29.308206           Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
 1137 15:41:29.352912  <30>[   25.117236] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
 1138 15:41:29.356146           Starting [0;1;39msystemd-network-g… units from Kernel command line...
 1139 15:41:29.400843  <30>[   25.164811] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
 1140 15:41:29.404013           Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
 1141 15:41:29.443880  <30>[   25.213479] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
 1142 15:41:29.447042           Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
 1143 15:41:29.504868  <30>[   25.275188] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
 1144 15:41:29.507981  [[0;32m  OK  [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
 1145 15:41:29.538892  <30>[   25.302851] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
 1146 15:41:29.539393  [[0;32m  OK  [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
 1147 15:41:29.565803  <30>[   25.331462] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
 1148 15:41:29.569048  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
 1149 15:41:29.592825  <30>[   25.359443] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
 1150 15:41:29.596207  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
 1151 15:41:29.628758  <30>[   25.392146] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
 1152 15:41:29.631977  [[0;32m  OK  [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
 1153 15:41:29.671810  <30>[   25.424699] systemd[1]: modprobe@configfs.service: Deactivated successfully.
 1154 15:41:29.672293  <30>[   25.437881] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
 1155 15:41:29.675086  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
 1156 15:41:29.719713  <30>[   25.473222] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
 1157 15:41:29.720264  <30>[   25.485482] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
 1158 15:41:29.722964  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
 1159 15:41:29.766728  <30>[   25.520964] systemd[1]: modprobe@drm.service: Deactivated successfully.
 1160 15:41:29.767229  <30>[   25.531967] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
 1161 15:41:29.769945  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
 1162 15:41:29.810648  <30>[   25.564921] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
 1163 15:41:29.811179  <30>[   25.576634] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
 1164 15:41:29.813911  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
 1165 15:41:29.853596  <30>[   25.608886] systemd[1]: modprobe@fuse.service: Deactivated successfully.
 1166 15:41:29.854059  <30>[   25.620056] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
 1167 15:41:29.856852  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
 1168 15:41:29.929618  <30>[   25.655980] systemd[1]: modprobe@loop.service: Deactivated successfully.
 1169 15:41:29.930103  <30>[   25.669544] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop.
 1170 15:41:29.931194  [[0;32m  OK  [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
 1171 15:41:29.931577  <30>[   25.695378] systemd[1]: Started systemd-journald.service - Journal Service.
 1172 15:41:29.932849  [[0;32m  OK  [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
 1173 15:41:29.969708  [[0;32m  OK  [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
 1174 15:41:29.993686  [[0;32m  OK  [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
 1175 15:41:30.015664  [[0;32m  OK  [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
 1176 15:41:30.047523  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
 1177 15:41:30.089577           Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
 1178 15:41:30.121470           Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
 1179 15:41:30.152564           Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
 1180 15:41:30.190536           Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
 1181 15:41:30.234508           Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
 1182 15:41:30.271498           Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
 1183 15:41:30.331525  [[0;32m  OK  [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
 1184 15:41:30.352353  [[0;32m  OK  [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
 1185 15:41:30.376254  <46>[   26.149092] systemd-journald[254]: Received client request to flush runtime journal.
 1186 15:41:30.520173  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
 1187 15:41:30.579205  [[0;32m  OK  [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
 1188 15:41:30.624184           Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
 1189 15:41:31.727202  <5>[   27.508913] random: crng init done
 1190 15:41:32.148114  [[0;32m  OK  [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
 1191 15:41:32.587655  [[0;32m  OK  [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
 1192 15:41:32.615615  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
 1193 15:41:32.648483  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
 1194 15:41:32.651662  [[0;32m  OK  [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
 1195 15:41:32.707911           Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
 1196 15:41:32.753821           Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
 1197 15:41:32.799810  [[0;32m  OK  [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
 1198 15:41:33.447182  [[0;32m  OK  [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
 1199 15:41:33.490200           Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
 1200 15:41:33.671028  [[0;32m  OK  [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
 1201 15:41:33.814864           Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
 1202 15:41:33.859842           Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
 1203 15:41:33.886870  [[0;32m  OK  [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0.
 1204 15:41:34.391548  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
 1205 15:41:34.924213  <5>[   30.696297] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 1206 15:41:35.065016  <5>[   30.814546] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 1207 15:41:35.065323  <5>[   30.822650] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
 1208 15:41:35.066183  <4>[   30.833881] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 1209 15:41:35.068239  <4>[   30.843047] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
 1210 15:41:35.148025  [[0;32m  OK  [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
 1211 15:41:35.151192  [[0;32m  OK  [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
 1212 15:41:35.182905  [[0;32m  OK  [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
 1213 15:41:35.186059  [[0;32m  OK  [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
 1214 15:41:35.309306  <46>[   31.050449] systemd-journald[254]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation.
 1215 15:41:35.309575  [[0;32m  OK  [0m] Started [0;1<46>[   31.070760] systemd-journald[254]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating.
 1216 15:41:35.311963  ;39mapt-daily.timer[0m - Daily apt download activities.
 1217 15:41:35.359029  [[0;32m  OK  [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
 1218 15:41:35.380034  [[0;32m  OK  [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
 1219 15:41:35.412047  [[0;32m  OK  [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
 1220 15:41:35.510850  [[0;32m  OK  [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
 1221 15:41:35.514035  [[0;32m  OK  [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
 1222 15:41:35.571681  [[0;32m  OK  [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
 1223 15:41:35.571959  [[0;32m  OK  [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
 1224 15:41:35.574924  [[0;32m  OK  [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
 1225 15:41:35.702773  <6>[   31.490987] cfg80211: failed to load regulatory.db
 1226 15:41:36.566205           Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
 1227 15:41:37.475041           Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
 1228 15:41:38.050344           Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
 1229 15:41:38.073311  [[0;32m  OK  [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
 1230 15:41:38.144323  [[0;32m  OK  [0m] Reached target [0;1;39mnetwork.target[0m - Network.
 1231 15:41:38.165237  [[0;32m  OK  [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
 1232 15:41:38.202204           Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
 1233 15:41:38.766954  [[0;32m  OK  [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
 1234 15:41:38.803928  [[0;32m  OK  [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
 1235 15:41:38.850909  [[0;32m  OK  [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0.
 1236 15:41:38.871809  [[0;32m  OK  [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
 1237 15:41:38.908888  [[0;32m  OK  [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
 1238 15:41:38.939927  [[0;32m  OK  [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
 1239 15:41:38.982881  [[0;32m  OK  [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
 1240 15:41:39.015718  [[0;32m  OK  [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
 1241 15:41:39.018837  [[0;32m  OK  [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
 1242 15:41:39.055853           Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
 1243 15:41:39.222158  [[0;32m  OK  [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
 1244 15:41:39.375453  
 1245 15:41:39.375738  Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0
 1246 15:41:39.376006  
 1247 15:41:39.378611  debian-bookworm-arm64 login: root (automatic login)
 1248 15:41:39.378835  
 1249 15:41:40.126877  Linux debian-bookworm-arm64 5.10.224-cip51 #1 SMP PREEMPT Tue Aug 20 12:34:35 UTC 2024 aarch64
 1250 15:41:40.127158  
 1251 15:41:40.127419  The programs included with the Debian GNU/Linux system are free software;
 1252 15:41:40.127683  the exact distribution terms for each program are described in the
 1253 15:41:40.128387  individual files in /usr/share/doc/*/copyright.
 1254 15:41:40.128551  
 1255 15:41:40.130068  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1256 15:41:40.130264  permitted by applicable law.
 1257 15:41:42.274025  Matched prompt #10: / #
 1259 15:41:42.275444  Kernel warnings or errors detected.
 1260 15:41:42.275901  Setting prompt string to ['/ #']
 1261 15:41:42.276452  end: 2.4.4.1 login-action (duration 00:00:39) [common]
 1263 15:41:42.277796  end: 2.4.4 auto-login-action (duration 00:00:39) [common]
 1264 15:41:42.278316  start: 2.4.5 expect-shell-connection (timeout 00:01:05) [common]
 1265 15:41:42.278696  Setting prompt string to ['/ #']
 1266 15:41:42.279100  Forcing a shell prompt, looking for ['/ #']
 1268 15:41:42.329988  / # 
 1269 15:41:42.330389  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1270 15:41:42.330636  Waiting using forced prompt support (timeout 00:02:30)
 1271 15:41:42.352532  
 1272 15:41:42.353093  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1273 15:41:42.353389  start: 2.4.6 export-device-env (timeout 00:01:05) [common]
 1274 15:41:42.353633  Sending with 100 millisecond of delay
 1276 15:41:54.729030  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m'
 1277 15:41:54.829934  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/636010/extract-nfsrootfs-zvu5wa4m'
 1278 15:41:54.830714  Sending with 100 millisecond of delay
 1280 15:42:00.442644  / # export NFS_SERVER_IP='192.168.56.230'
 1281 15:42:00.543566  export NFS_SERVER_IP='192.168.56.230'
 1282 15:42:00.544505  end: 2.4.6 export-device-env (duration 00:00:18) [common]
 1283 15:42:00.545103  end: 2.4 uboot-commands (duration 00:04:13) [common]
 1284 15:42:00.545695  end: 2 uboot-action (duration 00:04:13) [common]
 1285 15:42:00.546240  start: 3 lava-test-retry (timeout 00:05:03) [common]
 1286 15:42:00.546792  start: 3.1 lava-test-shell (timeout 00:05:03) [common]
 1287 15:42:00.547221  Using namespace: common
 1289 15:42:00.648400  / # #
 1290 15:42:00.649051  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1291 15:42:00.661423  #
 1292 15:42:00.662172  Using /lava-636010
 1294 15:42:00.763217  / # export SHELL=/bin/bash
 1295 15:42:00.773399  export SHELL=/bin/bash
 1297 15:42:00.890456  / # . /lava-636010/environment
 1298 15:42:00.901258  . /lava-636010/environment
 1300 15:42:01.045333  / # /lava-636010/bin/lava-test-runner /lava-636010/0
 1301 15:42:01.045937  Test shell timeout: 10s (minimum of the action and connection timeout)
 1302 15:42:01.061233  /lava-636010/bin/lava-test-runner /lava-636010/0
 1303 15:42:01.936547  + export TESTRUN_ID=0_timesync-off
 1304 15:42:01.939822  + TESTRUN_ID=0_timesync-off
 1305 15:42:01.940311  + cd /lava-636010/0/tests/0_timesync-off
 1306 15:42:01.940759  ++ cat uuid
 1307 15:42:02.001458  + UUID=636010_1.6.2.4.1
 1308 15:42:02.001979  + set +x
 1309 15:42:02.004776  <LAVA_SIGNAL_STARTRUN 0_timesync-off 636010_1.6.2.4.1>
 1310 15:42:02.005276  + systemctl stop systemd-timesyncd
 1311 15:42:02.006075  Received signal: <STARTRUN> 0_timesync-off 636010_1.6.2.4.1
 1312 15:42:02.006548  Starting test lava.0_timesync-off (636010_1.6.2.4.1)
 1313 15:42:02.007096  Skipping test definition patterns.
 1314 15:42:02.202166  + set +x
 1315 15:42:02.202474  <LAVA_SIGNAL_ENDRUN 0_timesync-off 636010_1.6.2.4.1>
 1316 15:42:02.202927  Received signal: <ENDRUN> 0_timesync-off 636010_1.6.2.4.1
 1317 15:42:02.203168  Ending use of test pattern.
 1318 15:42:02.203338  Ending test lava.0_timesync-off (636010_1.6.2.4.1), duration 0.20
 1320 15:42:02.504133  + export TESTRUN_ID=1_kselftest-lkdtm
 1321 15:42:02.504588  + TESTRUN_ID=1_kselftest-lkdtm
 1322 15:42:02.504966  + cd /lava-636010/0/tests/1_kselftest-lkdtm
 1323 15:42:02.507415  ++ cat uuid
 1324 15:42:02.592874  + UUID=636010_1.6.2.4.5
 1325 15:42:02.593177  + set +x
 1326 15:42:02.593353  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 636010_1.6.2.4.5>
 1327 15:42:02.593515  + cd ./automated/linux/kselftest/
 1328 15:42:02.593891  Received signal: <STARTRUN> 1_kselftest-lkdtm 636010_1.6.2.4.5
 1329 15:42:02.594060  Starting test lava.1_kselftest-lkdtm (636010_1.6.2.4.5)
 1330 15:42:02.594269  Skipping test definition patterns.
 1331 15:42:02.596136  + ./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/v5.10.223-cip51-343-geb64d4ff81c03/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 15:42:02.883691  INFO: install_deps skipped
 1333 15:42:04.154091  --2024-08-20 15:42:04--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-343-geb64d4ff81c03/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz
 1334 15:42:04.209919  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
 1335 15:42:04.341086  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
 1336 15:42:04.497887  HTTP request sent, awaiting response... 200 OK
 1337 15:42:04.498395  Length: 2016688 (1.9M) [application/octet-stream]
 1338 15:42:04.498766  Saving to: 'kselftest_armhf.tar.gz'
 1339 15:42:04.499210  
 1340 15:42:10.855887  
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kselftest_armhf.tar  58%[==========>         ]   1.12M   170KB/s    eta 5s     <4>[   66.625146] arm-smmu 2b600000.iommu: deferred probe timeout, ignoring dependency
 1341 15:42:10.859051  <4>[   66.632916] arm-smmu: probe of 2b600000.iommu failed with error -110
 1342 15:42:11.385114  
kselftest_armhf.tar  59%[==========>         ]   1.14M   165KB/s    eta 4s     
kselftest_armhf.tar  61%[===========>        ]   1.18M   166KB/s    eta 4s     <4>[   67.136786] amba 20010000.etf: deferred probe timeout, ignoring dependency
 1343 15:42:11.385425  <4>[   67.144180] amba 20030000.tpiu: deferred probe timeout, ignoring dependency
 1344 15:42:11.385680  <4>[   67.151545] amba 20040000.funnel: deferred probe timeout, ignoring dependency
 1345 15:42:11.385903  <4>[   67.159080] amba 20070000.etr: deferred probe timeout, ignoring dependency
 1346 15:42:11.386081  <4>[   67.166351] amba 20100000.stm: deferred probe timeout, ignoring dependency
 1347 15:42:11.428790  <4>[   67.173619] amba 20120000.replicator: deferred probe timeout, ignoring dependency
 1348 15:42:11.429282  <4>[   67.181497] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency
 1349 15:42:11.429734  
<4>[   67.189288] amba 22040000.etm: deferred probe timeout, ignoring dependency
 1350 15:42:11.430148  kselftest_armhf.tar  63%[========<4>[   67.196558] amba 220c0000.funnel: deferred probe timeout, ignoring dependency
 1351 15:42:11.430549  ===>        ]   1.21M   163KB/s <4>[   67.206905] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency
 1352 15:42:11.472823     eta 4s     <4>[   67.217332] amba 22140000.etm: deferred probe timeout, ignoring dependency
 1353 15:42:11.473323  <4>[   67.225688] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency
 1354 15:42:11.473779  <4>[   67.233476] amba 23040000.etm: deferred probe timeout, ignoring dependency
 1355 15:42:11.474246  <4>[   67.240744] amba 230c0000.funnel: deferred probe timeout, ignoring dependency
 1356 15:42:11.474648  <4>[   67.248291] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency
 1357 15:42:11.475039  <4>[   67.256118] amba 23140000.etm: deferred probe timeout, ignoring dependency
 1358 15:42:11.510385  <4>[   67.263397] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency
 1359 15:42:11.510897  <4>[   67.271203] amba 23240000.etm: deferred probe timeout, ignoring dependency
 1360 15:42:11.511363  <4>[   67.278481] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency
 1361 15:42:11.513611  <4>[   67.286270] amba 23340000.etm: deferred probe timeout, ignoring dependency
 1362 15:42:15.599829  
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kselftest_armhf.tar  65%[============>       ]   1.26M   156KB/s    eta 4s     
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 1363 15:42:15.600555  
 1364 15:42:15.780376  2024-08-20 15:42:15 (177 KB/s) - 'kselftest_armhf.tar.gz' saved [2016688/2016688]
 1365 15:42:15.780676  
 1366 15:42:34.936443  skiplist:
 1367 15:42:34.954204  ========================================
 1368 15:42:34.957370  ========================================
 1369 15:42:35.117227  lkdtm:PANIC.sh
 1370 15:42:35.157287  lkdtm:BUG.sh
 1371 15:42:35.157551  lkdtm:WARNING.sh
 1372 15:42:35.157724  lkdtm:WARNING_MESSAGE.sh
 1373 15:42:35.157911  lkdtm:EXCEPTION.sh
 1374 15:42:35.158098  lkdtm:LOOP.sh
 1375 15:42:35.158245  lkdtm:EXHAUST_STACK.sh
 1376 15:42:35.158388  lkdtm:CORRUPT_STACK.sh
 1377 15:42:35.158527  lkdtm:CORRUPT_STACK_STRONG.sh
 1378 15:42:35.158666  lkdtm:CORRUPT_LIST_ADD.sh
 1379 15:42:35.158805  lkdtm:CORRUPT_LIST_DEL.sh
 1380 15:42:35.158926  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1381 15:42:35.159233  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1382 15:42:35.159337  lkdtm:UNSET_SMEP.sh
 1383 15:42:35.159429  lkdtm:DOUBLE_FAULT.sh
 1384 15:42:35.159518  lkdtm:CORRUPT_PAC.sh
 1385 15:42:35.159607  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1386 15:42:35.159696  lkdtm:OVERWRITE_ALLOCATION.sh
 1387 15:42:35.159801  lkdtm:WRITE_AFTER_FREE.sh
 1388 15:42:35.160518  lkdtm:READ_AFTER_FREE.sh
 1389 15:42:35.200494  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1390 15:42:35.200760  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1391 15:42:35.200931  lkdtm:SLAB_FREE_DOUBLE.sh
 1392 15:42:35.201084  lkdtm:SLAB_FREE_CROSS.sh
 1393 15:42:35.201230  lkdtm:SLAB_FREE_PAGE.sh
 1394 15:42:35.201373  lkdtm:SOFTLOCKUP.sh
 1395 15:42:35.201514  lkdtm:HARDLOCKUP.sh
 1396 15:42:35.201653  lkdtm:SPINLOCKUP.sh
 1397 15:42:35.202050  lkdtm:HUNG_TASK.sh
 1398 15:42:35.202193  lkdtm:EXEC_DATA.sh
 1399 15:42:35.202320  lkdtm:EXEC_STACK.sh
 1400 15:42:35.202446  lkdtm:EXEC_KMALLOC.sh
 1401 15:42:35.202570  lkdtm:EXEC_VMALLOC.sh
 1402 15:42:35.202691  lkdtm:EXEC_RODATA.sh
 1403 15:42:35.202812  lkdtm:EXEC_USERSPACE.sh
 1404 15:42:35.202932  lkdtm:EXEC_NULL.sh
 1405 15:42:35.203049  lkdtm:ACCESS_USERSPACE.sh
 1406 15:42:35.203153  lkdtm:ACCESS_NULL.sh
 1407 15:42:35.203256  lkdtm:WRITE_RO.sh
 1408 15:42:35.203703  lkdtm:WRITE_RO_AFTER_INIT.sh
 1409 15:42:35.203869  lkdtm:WRITE_KERN.sh
 1410 15:42:35.243979  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1411 15:42:35.244474  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1412 15:42:35.244951  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1413 15:42:35.245293  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1414 15:42:35.245943  lkdtm:REFCOUNT_DEC_ZERO.sh
 1415 15:42:35.246277  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1416 15:42:35.246577  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1417 15:42:35.246966  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1418 15:42:35.247366  lkdtm:REFCOUNT_INC_ZERO.sh
 1419 15:42:35.247743  lkdtm:REFCOUNT_ADD_ZERO.sh
 1420 15:42:35.248146  lkdtm:REFCOUNT_INC_SATURATED.sh
 1421 15:42:35.248514  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1422 15:42:35.248968  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1423 15:42:35.249442  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1424 15:42:35.287112  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1425 15:42:35.287650  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1426 15:42:35.288169  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1427 15:42:35.288587  lkdtm:REFCOUNT_TIMING.sh
 1428 15:42:35.288980  lkdtm:ATOMIC_TIMING.sh
 1429 15:42:35.289365  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1430 15:42:35.289842  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1431 15:42:35.290301  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1432 15:42:35.290680  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1433 15:42:35.291141  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1434 15:42:35.291510  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1435 15:42:35.291911  lkdtm:USERCOPY_STACK_BEYOND.sh
 1436 15:42:35.292375  lkdtm:USERCOPY_KERNEL.sh
 1437 15:42:35.292742  lkdtm:STACKLEAK_ERASING.sh
 1438 15:42:35.293462  lkdtm:CFI_FORWARD_PROTO.sh
 1439 15:42:35.330180  ============== Tests to run ===============
 1440 15:42:35.330703  lkdtm:PANIC.sh
 1441 15:42:35.331165  lkdtm:BUG.sh
 1442 15:42:35.331580  lkdtm:WARNING.sh
 1443 15:42:35.332089  lkdtm:WARNING_MESSAGE.sh
 1444 15:42:35.332508  lkdtm:EXCEPTION.sh
 1445 15:42:35.332886  lkdtm:LOOP.sh
 1446 15:42:35.333363  lkdtm:EXHAUST_STACK.sh
 1447 15:42:35.333707  lkdtm:CORRUPT_STACK.sh
 1448 15:42:35.333998  lkdtm:CORRUPT_STACK_STRONG.sh
 1449 15:42:35.334280  lkdtm:CORRUPT_LIST_ADD.sh
 1450 15:42:35.334657  lkdtm:CORRUPT_LIST_DEL.sh
 1451 15:42:35.334942  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 1452 15:42:35.335220  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 1453 15:42:35.335497  lkdtm:UNSET_SMEP.sh
 1454 15:42:35.335797  lkdtm:DOUBLE_FAULT.sh
 1455 15:42:35.336115  lkdtm:CORRUPT_PAC.sh
 1456 15:42:35.336395  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 1457 15:42:35.337035  lkdtm:OVERWRITE_ALLOCATION.sh
 1458 15:42:35.337336  lkdtm:WRITE_AFTER_FREE.sh
 1459 15:42:35.373422  lkdtm:READ_AFTER_FREE.sh
 1460 15:42:35.373924  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 1461 15:42:35.374287  lkdtm:READ_BUDDY_AFTER_FREE.sh
 1462 15:42:35.374614  lkdtm:SLAB_FREE_DOUBLE.sh
 1463 15:42:35.374997  lkdtm:SLAB_FREE_CROSS.sh
 1464 15:42:35.375298  lkdtm:SLAB_FREE_PAGE.sh
 1465 15:42:35.375585  lkdtm:SOFTLOCKUP.sh
 1466 15:42:35.376072  lkdtm:HARDLOCKUP.sh
 1467 15:42:35.376404  lkdtm:SPINLOCKUP.sh
 1468 15:42:35.376791  lkdtm:HUNG_TASK.sh
 1469 15:42:35.377156  lkdtm:EXEC_DATA.sh
 1470 15:42:35.377519  lkdtm:EXEC_STACK.sh
 1471 15:42:35.377870  lkdtm:EXEC_KMALLOC.sh
 1472 15:42:35.378225  lkdtm:EXEC_VMALLOC.sh
 1473 15:42:35.378575  lkdtm:EXEC_RODATA.sh
 1474 15:42:35.378921  lkdtm:EXEC_USERSPACE.sh
 1475 15:42:35.379273  lkdtm:EXEC_NULL.sh
 1476 15:42:35.379624  lkdtm:ACCESS_USERSPACE.sh
 1477 15:42:35.380385  lkdtm:ACCESS_NULL.sh
 1478 15:42:35.380714  lkdtm:WRITE_RO.sh
 1479 15:42:35.416569  lkdtm:WRITE_RO_AFTER_INIT.sh
 1480 15:42:35.417049  lkdtm:WRITE_KERN.sh
 1481 15:42:35.417433  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 1482 15:42:35.418173  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 1483 15:42:35.418512  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 1484 15:42:35.418846  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 1485 15:42:35.419176  lkdtm:REFCOUNT_DEC_ZERO.sh
 1486 15:42:35.419460  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 1487 15:42:35.419843  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 1488 15:42:35.420149  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 1489 15:42:35.420430  lkdtm:REFCOUNT_INC_ZERO.sh
 1490 15:42:35.420705  lkdtm:REFCOUNT_ADD_ZERO.sh
 1491 15:42:35.420976  lkdtm:REFCOUNT_INC_SATURATED.sh
 1492 15:42:35.421251  lkdtm:REFCOUNT_DEC_SATURATED.sh
 1493 15:42:35.421598  lkdtm:REFCOUNT_ADD_SATURATED.sh
 1494 15:42:35.459741  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 1495 15:42:35.460316  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 1496 15:42:35.460670  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 1497 15:42:35.461079  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 1498 15:42:35.461386  lkdtm:REFCOUNT_TIMING.sh
 1499 15:42:35.461682  lkdtm:ATOMIC_TIMING.sh
 1500 15:42:35.461964  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 1501 15:42:35.462243  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 1502 15:42:35.462518  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 1503 15:42:35.462859  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 1504 15:42:35.463155  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 1505 15:42:35.463428  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 1506 15:42:35.463705  lkdtm:USERCOPY_STACK_BEYOND.sh
 1507 15:42:35.464388  lkdtm:USERCOPY_KERNEL.sh
 1508 15:42:35.464696  lkdtm:STACKLEAK_ERASING.sh
 1509 15:42:35.481087  lkdtm:CFI_FORWARD_PROTO.sh
 1510 15:42:35.484230  ===========End Tests to run ===============
 1511 15:42:35.484668  shardfile-lkdtm pass
 1512 15:42:38.282649  <12>[   94.064649] kselftest: Running tests in lkdtm
 1513 15:42:38.330512  TAP version 13
 1514 15:42:38.394388  1..70
 1515 15:42:38.442413  # selftests: lkdtm: PANIC.sh
 1516 15:42:39.465605  # Skipping PANIC: crashes entire system
 1517 15:42:39.481572  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1518 15:42:39.529527  # selftests: lkdtm: BUG.sh
 1519 15:42:40.082173  <6>[   95.831573] lkdtm: Performing direct entry BUG
 1520 15:42:40.082712  <4>[   95.836751] ------------[ cut here ]------------
 1521 15:42:40.083082  <2>[   95.841670] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1522 15:42:40.083414  <0>[   95.847480] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1523 15:42:40.084090  <4>[   95.854553] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1524 15:42:40.085634  <4>[   95.866337] CPU: 3 PID: 704 Comm: cat Tainted: G        W         5.10.224-cip51 #1
 1525 15:42:40.125560  <4>[   95.874275] Hardware name: ARM Juno development board (r0) (DT)
 1526 15:42:40.126081  <4>[   95.880475] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1527 15:42:40.126845  <4>[   95.886770] pc : lkdtm_BUG+0x8/0x10
 1528 15:42:40.127217  <4>[   95.890534] lr : lkdtm_do_action+0x24/0x40
 1529 15:42:40.127555  <4>[   95.894903] sp : ffff8000147c3d10
 1530 15:42:40.127918  <4>[   95.898489] x29: ffff8000147c3d10 x28: ffff000802e7e200 
 1531 15:42:40.128294  <4>[   95.904092] x27: 0000000000000000 x26: 0000000000000000 
 1532 15:42:40.128597  <4>[   95.909694] x25: ffff8000114db320 x24: ffff8000147c3e20 
 1533 15:42:40.169079  <4>[   95.915296] x23: 0000000000000004 x22: ffff000807e35000 
 1534 15:42:40.169553  <4>[   95.920898] x21: ffff8000119f0d58 x20: 0000000000000001 
 1535 15:42:40.169907  <4>[   95.926500] x19: ffff8000114db340 x18: 0000000000000006 
 1536 15:42:40.170226  <4>[   95.932101] x17: 0000000000000100 x16: 0000000000000000 
 1537 15:42:40.170529  <4>[   95.937704] x15: ffff8000147c3870 x14: 0000000000000028 
 1538 15:42:40.171174  <4>[   95.943305] x13: 0000000000000001 x12: 0000000000000001 
 1539 15:42:40.171522  <4>[   95.948908] x11: 0000000000000018 x10: 0000000000000000 
 1540 15:42:40.172301  <4>[   95.954509] x9 : ffff800010a09bb4 x8 : ffff000802e7e200 
 1541 15:42:40.212433  <4>[   95.960111] x7 : ffff8000130b5b58 x6 : ffff800012575000 
 1542 15:42:40.212897  <4>[   95.965713] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 1543 15:42:40.213324  <4>[   95.971314] x3 : 0000000000000000 x2 : 0000000000000000 
 1544 15:42:40.213721  <4>[   95.976915] x1 : ffff000802e7e200 x0 : ffff800010a0a240 
 1545 15:42:40.214109  <4>[   95.982517] Call trace:
 1546 15:42:40.214486  <4>[   95.985237]  lkdtm_BUG+0x8/0x10
 1547 15:42:40.215244  <4>[   95.988654]  direct_entry+0xc8/0x130
 1548 15:42:40.215599  <4>[   95.992505]  full_proxy_write+0x68/0xbc
 1549 15:42:40.215952  <4>[   95.996618]  vfs_write+0xec/0x22c
 1550 15:42:40.216312  <4>[   96.000207]  ksys_write+0x78/0x110
 1551 15:42:40.255763  <4>[   96.003882]  __arm64_sys_write+0x24/0x30
 1552 15:42:40.256290  <4>[   96.008084]  el0_svc_common.constprop.0+0x84/0x1e0
 1553 15:42:40.256731  <4>[   96.013153]  do_el0_svc+0x2c/0xa4
 1554 15:42:40.257138  <4>[   96.016744]  el0_svc+0x20/0x30
 1555 15:42:40.257530  <4>[   96.020074]  el0_sync_handler+0xe8/0x114
 1556 15:42:40.257908  <4>[   96.024272]  el0_sync+0x180/0x1c0
 1557 15:42:40.258282  <0>[   96.027866] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1558 15:42:40.258736  <4>[   96.034244] ---[ end trace 89c813b75f490ee8 ]---
 1559 15:42:40.259086  <6>[   96.039139] note: cat[704] exited with preempt_count 1
 1560 15:42:40.299156  <3>[   96.044556] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1561 15:42:40.299619  <3>[   96.053716] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
 1562 15:42:40.300090  <4>[   96.061654] INFO: lockdep is turned off.
 1563 15:42:40.300500  <4>[   96.065850] irq event stamp: 1934
 1564 15:42:40.300884  <4>[   96.069444] hardirqs last  enabled at (1933): [<ffff80001123f14c>] _raw_spin_unlock_irq+0x4c/0xa0
 1565 15:42:40.301262  <4>[   96.078606] hardirqs last disabled at (1934): [<ffff800011230f14>] el1_dbg+0x24/0x50
 1566 15:42:40.342477  <4>[   96.086636] softirqs last  enabled at (1928): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1567 15:42:40.342947  <4>[   96.095277] softirqs last disabled at (1919): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1568 15:42:40.343382  <4>[   96.104091] CPU: 3 PID: 704 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 1569 15:42:40.343811  <4>[   96.112029] Hardware name: ARM Juno development board (r0) (DT)
 1570 15:42:40.344205  <4>[   96.118226] Call trace:
 1571 15:42:40.344584  <4>[   96.120947]  dump_backtrace+0x0/0x200
 1572 15:42:40.344953  <4>[   96.124885]  show_stack+0x20/0x2c
 1573 15:42:40.345326  <4>[   96.128476]  dump_stack+0x108/0x154
 1574 15:42:40.346139  <4>[   96.132241]  ___might_sleep+0x144/0x214
 1575 15:42:40.385922  <4>[   96.136352]  __might_sleep+0x5c/0x9c
 1576 15:42:40.386391  <4>[   96.140205]  exit_signals+0x34/0x240
 1577 15:42:40.386822  <4>[   96.144057]  do_exit+0xd0/0xb00
 1578 15:42:40.387216  <4>[   96.147473]  make_task_dead+0x5c/0x90
 1579 15:42:40.387604  <4>[   96.151411]  die+0x244/0x28c
 1580 15:42:40.388027  <4>[   96.154565]  bug_handler+0x58/0x80
 1581 15:42:40.388401  <4>[   96.158243]  call_break_hook+0x70/0x84
 1582 15:42:40.388782  <4>[   96.162268]  brk_handler+0x24/0x64
 1583 15:42:40.389178  <4>[   96.165948]  do_debug_exception+0xd0/0x150
 1584 15:42:40.389474  <4>[   96.170321]  el1_dbg+0x34/0x50
 1585 15:42:40.390115  <4>[   96.173651]  el1_sync_handler+0xc8/0xe4
 1586 15:42:40.430873  <4>[   96.177762]  el1_sync+0x88/0x140
 1587 15:42:40.431392  <4>[   96.181267]  lkdtm_BUG+0x8/0x10
 1588 15:42:40.431844  <4>[   96.184684]  direct_entry+0xc8/0x130
 1589 15:42:40.432249  <4>[   96.188536]  full_proxy_write+0x68/0xbc
 1590 15:42:40.432636  <4>[   96.192650]  vfs_write+0xec/0x22c
 1591 15:42:40.433096  <4>[   96.196240]  ksys_write+0x78/0x110
 1592 15:42:40.433524  <4>[   96.199917]  __arm64_sys_write+0x24/0x30
 1593 15:42:40.433908  <4>[   96.204119]  el0_svc_common.constprop.0+0x84/0x1e0
 1594 15:42:40.434339  <4>[   96.209190]  do_el0_svc+0x2c/0xa4
 1595 15:42:40.434639  <4>[   96.212780]  el0_svc+0x20/0x30
 1596 15:42:40.435357  <4>[   96.216110]  el0_sync_handler+0xe8/0x114
 1597 15:42:40.435695  <4>[   96.220309]  el0_sync+0x180/0x1c0
 1598 15:42:40.473916  <4>[   96.225400] ------------[ cut here ]------------
 1599 15:42:40.474197  <4>[   96.230314] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1600 15:42:40.474485  <4>[   96.239390] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1601 15:42:40.474709  <4>[   96.251176] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.224-cip51 #1
 1602 15:42:40.477003  <4>[   96.259465] Hardware name: ARM Juno development board (r0) (DT)
 1603 15:42:40.517418  <4>[   96.265667] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1604 15:42:40.517694  <4>[   96.271977] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
 1605 15:42:40.517866  <4>[   96.277319] lr : rcu_idle_enter+0x24/0xec
 1606 15:42:40.518023  <4>[   96.281609] sp : ffff80001363be90
 1607 15:42:40.518171  <4>[   96.285203] x29: ffff80001363be90 x28: 0000000000000000 
 1608 15:42:40.518346  <4>[   96.290815] x27: 0000000000000000 x26: 0000000000000000 
 1609 15:42:40.518494  <4>[   96.296423] x25: 0000000000000000 x24: 00000016677aaa08 
 1610 15:42:40.518638  <4>[   96.302035] x23: 0000000000000000 x22: ffff000806feb880 
 1611 15:42:40.560887  <4>[   96.307643] x21: 0000000000000000 x20: ffff800011dc3400 
 1612 15:42:40.561152  <4>[   96.313246] x19: ffff00097ef84400 x18: ffff00097ef87bf0 
 1613 15:42:40.561590  <4>[   96.318849] x17: 0000000000000100 x16: 0000000000000000 
 1614 15:42:40.561767  <4>[   96.324452] x15: ffff8000147c33c0 x14: ffff8000947c357a 
 1615 15:42:40.561935  <4>[   96.330055] x13: 0000000000000000 x12: 00000000000006ab 
 1616 15:42:40.562074  <4>[   96.335657] x11: 071c71c71c71c71c x10: 00000000000006ab 
 1617 15:42:40.562210  <4>[   96.341260] x9 : ffff800010e3d0fc x8 : 00000000000005da 
 1618 15:42:40.564067  <4>[   96.346863] x7 : ffff00097ef8254c x6 : 00000001d775bf3f 
 1619 15:42:40.604235  <4>[   96.352467] x5 : 00ffffffffffffff x4 : 0000000000000015 
 1620 15:42:40.604475  <4>[   96.358069] x3 : 00000000045837e4 x2 : 0000000000000004 
 1621 15:42:40.604648  <4>[   96.363671] x1 : 4000000000000002 x0 : 4000000000000000 
 1622 15:42:40.604805  <4>[   96.369272] Call trace:
 1623 15:42:40.605241  <4>[   96.371995]  rcu_eqs_enter.constprop.0+0xfc/0x14c
 1624 15:42:40.605393  <4>[   96.376981]  rcu_idle_enter+0x24/0xec
 1625 15:42:40.605525  <4>[   96.380922]  cpuidle_enter_state+0x23c/0x320
 1626 15:42:40.605653  <4>[   96.385468]  cpuidle_enter+0x40/0x60
 1627 15:42:40.605779  <4>[   96.389320]  do_idle+0x240/0x2d0
 1628 15:42:40.607483  <4>[   96.392824]  cpu_startup_entry+0x2c/0x6c
 1629 15:42:40.647891  <4>[   96.397025]  secondary_start_kernel+0x14c/0x19c
 1630 15:42:40.648414  <4>[   96.401831] irq event stamp: 232944
 1631 15:42:40.648778  <4>[   96.405598] hardirqs last  enabled at (232943): [<ffff80001017c1ec>] tick_nohz_idle_exit+0x78/0x1a0
 1632 15:42:40.649482  <4>[   96.414938] hardirqs last disabled at (232944): [<ffff800011239018>] __schedule+0x6a8/0x920
 1633 15:42:40.649836  <4>[   96.423583] softirqs last  enabled at (232940): [<ffff8000100a663c>] _local_bh_enable+0x2c/0x50
 1634 15:42:40.651295  <4>[   96.432574] softirqs last disabled at (232939): [<ffff8000100a6b8c>] irq_enter_rcu+0x7c/0xa0
 1635 15:42:40.691358  <4>[   96.441298] ---[ end trace 89c813b75f490ee9 ]---
 1636 15:42:40.691913  # Segmentation fault
 1637 15:42:40.692301  # [   95.831573] lkdtm: Performing direct entry BUG
 1638 15:42:40.692650  # [   95.836751] ------------[ cut here ]------------
 1639 15:42:40.692966  # [   95.841670] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1640 15:42:40.693642  # [   95.847480] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
 1641 15:42:40.694007  # [   95.854553] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1642 15:42:40.734442  # [   95.866337] CPU: 3 PID: 704 Comm: cat Tainted: G        W         5.10.224-cip51 #1
 1643 15:42:40.734945  # [   95.874275] Hardware name: ARM Juno development board (r0) (DT)
 1644 15:42:40.735843  # [   95.880475] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1645 15:42:40.736234  # [   95.886770] pc : lkdtm_BUG+0x8/0x10
 1646 15:42:40.736770  # [   95.890534] lr : lkdtm_do_action+0x24/0x40
 1647 15:42:40.737169  # [   95.894903] sp : ffff8000147c3d10
 1648 15:42:40.737684  # [   95.898489] x29: ffff8000147c3d10 x28: ffff000802e7e200 
 1649 15:42:40.738019  # [   95.904092] x27: 0000000000000000 x26: 0000000000000000 
 1650 15:42:40.777597  # [   95.909694] x25: ffff8000114db320 x24: ffff8000147c3e20 
 1651 15:42:40.778073  # [   95.915296] x23: 0000000000000004 x22: ffff000807e35000 
 1652 15:42:40.778429  # [   95.920898] x21: ffff8000119f0d58 x20: 0000000000000001 
 1653 15:42:40.778752  # [   95.926500] x19: ffff8000114db340 x18: 0000000000000006 
 1654 15:42:40.779084  # [   95.932101] x17: 0000000000000100 x16: 0000000000000000 
 1655 15:42:40.779410  # [   95.937704] x15: ffff8000147c3870 x14: 0000000000000028 
 1656 15:42:40.779868  # [   95.943305] x13: 0000000000000001 x12: 0000000000000001 
 1657 15:42:40.780209  # [   95.948908] x11: 0000000000000018 x10: 0000000000000000 
 1658 15:42:40.820439  # [   95.954509] x9 : ffff800010a09bb4 x8 : ffff000802e7e200 
 1659 15:42:40.821028  # [   95.960111] x7 : ffff8000130b5b58 x6 : ffff800012575000 
 1660 15:42:40.821229  # [   95.965713] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 1661 15:42:40.821419  # [   95.971314] x3 : 0000000000000000 x2 : 0000000000000000 
 1662 15:42:40.821623  # [   95.976915] x1 : ffff000802e7e200 x0 : ffff800010a0a240 
 1663 15:42:40.821776  # [   95.982517] Call trace:
 1664 15:42:40.821934  # [   95.985237]  lkdtm_BUG+0x8/0x10
 1665 15:42:40.822088  # [   95.988654]  direct_entry+0xc8/0x130
 1666 15:42:40.822284  # [   95.992505]  full_proxy_write+0x68/0xbc
 1667 15:42:40.823667  # [   95.996618]  vfs_write+0xec/0x22c
 1668 15:42:40.863608  # [   96.000207]  ksys_write+0x78/0x110
 1669 15:42:40.863936  # [   96.003882]  __arm64_sys_write+0x24/0x30
 1670 15:42:40.864184  # [   96.008084]  el0_svc_common.constprop.0+0x84/0x1e0
 1671 15:42:40.864388  # [   96.013153]  do_el0_svc+0x2c/0xa4
 1672 15:42:40.864533  # [   96.016744]  el0_svc+0x20/0x30
 1673 15:42:40.864944  # [   96.020074]  el0_sync_handler+0xe8/0x114
 1674 15:42:40.865109  # [   96.024272]  el0_sync+0x180/0x1c0
 1675 15:42:40.865251  # [   96.027866] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) 
 1676 15:42:40.865398  # [   96.034244] ---[ end trace 89c813b75f490ee8 ]---
 1677 15:42:40.866746  # [   96.039139] note: cat[704] exited with preempt_count 1
 1678 15:42:40.906873  # [   96.044556] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1679 15:42:40.907163  # [   96.053716] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
 1680 15:42:40.907365  # [   96.061654] INFO: lockdep is turned off.
 1681 15:42:40.907539  # [   96.065850] irq event stamp: 1934
 1682 15:42:40.907700  # [   96.069444] hardirqs last  enabled at (1933): [<ffff80001123f14c>] _raw_spin_unlock_irq+0x4c/0xa0
 1683 15:42:40.907884  # [   96.078606] hardirqs last disabled at (1934): [<ffff800011230f14>] el1_dbg+0x24/0x50
 1684 15:42:40.950077  # [   96.086636] softirqs last  enabled at (1928): [<ffff80001001097c>] __do_softirq+0x4dc/0x564
 1685 15:42:40.950370  # [   96.095277] softirqs last disabled at (1919): [<ffff8000100a67d0>] __irq_exit_rcu+0x170/0x194
 1686 15:42:40.950567  # [   96.104091] CPU: 3 PID: 704 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 1687 15:42:40.950739  # [   96.112029] Hardware name: ARM Juno development board (r0) (DT)
 1688 15:42:40.950901  # [   96.118226] Call trace:
 1689 15:42:40.951056  # [   96.120947]  dump_backtrace+0x0/0x200
 1690 15:42:40.951205  # [   96.124885]  show_stack+0x20/0x2c
 1691 15:42:40.953194  # [   96.128476]  dump_stack+0x108/0x154
 1692 15:42:40.993229  # [   96.132241]  ___might_sleep+0x144/0x214
 1693 15:42:40.993472  # [   96.136352]  __might_sleep+0x5c/0x9c
 1694 15:42:40.993654  # [   96.140205]  exit_signals+0x34/0<6>[   96.750717] lkdtm: Performing direct entry WARNING
 1695 15:42:40.993822  x240
 1696 15:42:40.993977  # [   96.144057]  do_exit+<4>[   96.758170] ------------[ cut here ]------------
 1697 15:42:40.994131  0xd0/0xb00
 1698 15:42:40.994282  # [   96.147473]  ma<4>[   96.765701] WARNING: CPU: 4 PID: 744 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1699 15:42:40.994423  ke_task_dead+0x5c/0x90
 1700 15:42:41.036401  # [   96<4>[   96.777172] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1701 15:42:41.036670  .151411]  die+0x244/0x28c
 1702 15:42:41.036856  # [  <4>[   96.791625] CPU: 4 PID: 744 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 1703 15:42:41.037024   96.154565]  bug_handler+0x58/0x<4>[   96.802324] Hardware name: ARM Juno development board (r0) (DT)
 1704 15:42:41.037182  80
 1705 15:42:41.037335  # [   96.158243]  call_break<4>[   96.811293] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1706 15:42:41.037476  _hook+0x70/0x84
 1707 15:42:41.039553  # [   96.162268<4>[   96.820345] pc : lkdtm_WARNING+0x28/0x34
 1708 15:42:41.039798  ]  brk_handler+0x24/0x64
 1709 15:42:41.079535  # [   <4>[   96.827308] lr : lkdtm_do_action+0x24/0x40
 1710 15:42:41.079865  96.165948]  do_debug_exception+0<4>[   96.834441] sp : ffff80001484bd10
 1711 15:42:41.080351  xd0/0x150
 1712 15:42:41.080772  # [   96.170321]  el1<4>[   96.840797] x29: ffff80001484bd10 x28: ffff0008068ce200 
 1713 15:42:41.081170  _dbg+0x34/0x50
 1714 15:42:41.081549  # [   96.173651]<4>[   96.849153] x27: 0000000000000000 x26: 0000000000000000 
 1715 15:42:41.081926    el1_sync_handler+0xc8/0xe4
 1716 15:42:41.082308  # <4>[   96.857508] x25: ffff8000114db320 x24: ffff80001484be20 
 1717 15:42:41.083129  [   96.177762]  el1_sync+0x88/0x<4>[   96.865864] x23: 0000000000000008 x22: ffff00080300f000 
 1718 15:42:41.123035  140
 1719 15:42:41.123497  # [   96.181267]  lkdtm_BUG+<4>[   96.874222] x21: ffff8000119f0d60 x20: 0000000000000002 
 1720 15:42:41.123968  0x8/0x10
 1721 15:42:41.124380  # [   96.184684]  direc<4>[   96.882665] x19: ffff8000114db350 x18: 0000000000000006 
 1722 15:42:41.124774  t_entry+0xc8/0x130
 1723 15:42:41.125155  # [   96.1885<4>[   96.891108] x17: 0000000000000100 x16: 0000000000000000 
 1724 15:42:41.125527  36]  full_proxy_write+0x68/0xbc
 1725 15:42:41.125917  <4>[   96.899552] x15: ffff80001484b870 x14: ffff80009484ba2a 
 1726 15:42:41.126702  # [   96.192650]  vfs_write+0xec/<4>[   96.907994] x13: ffff80001484ba32 x12: 0000000000000000 
 1727 15:42:41.127044  0x22c
 1728 15:42:41.166235  # [   96.196240]  ksys_wr<4>[   96.916438] x11: 0000000000000038 x10: ffff8000125fc128 
 1729 15:42:41.166683  ite+0x78/0x110
 1730 15:42:41.167020  # [   96.199917] <4>[   96.924795] x9 : ffff800010a09bb4 x8 : 00000000ffffefff 
 1731 15:42:41.167336   __arm64_sys_write+0x24/0x30
 1732 15:42:41.167633  <4>[   96.933237] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1733 15:42:41.167984  # [   96.204119]  el0_svc_common.<4>[   96.941420] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 1734 15:42:41.168277  constprop.0+0x84/0x1e0
 1735 15:42:41.169443  <4>[   96.949862] x3 : 0000000000000000 x2 : 0000000000000000 
 1736 15:42:41.209452  # [   96.209190]  do_el0_svc+0x2c<4>[   96.957522] x1 : ffff8000134b9000 x0 : 0000000000000001 
 1737 15:42:41.209915  /0xa4<4>[   96.965994] Call trace:
 1738 15:42:41.210262  
 1739 15:42:41.210580  <4>[   96.969135]  lkdtm_WARNING+0x28/0x34
 1740 15:42:41.210878  <4>[   96.973139]  direct_entry+0xc8/0x130
 1741 15:42:41.211171  # [   96.212780]  el0_svc+0x20/0x<4>[   96.976992]  full_proxy_write+0x68/0xbc
 1742 15:42:41.211458  30<4>[   96.983954]  vfs_write+0xec/0x22c
 1743 15:42:41.211744  
 1744 15:42:41.212077  <4>[   96.987697]  ksys_write+0x78/0x110
 1745 15:42:41.212400  <4>[   96.991528]  __arm64_sys_write+0x24/0x30
 1746 15:42:41.213095  # [   96.216110]  el0_sync_handle<4>[   96.995731]  el0_svc_common.constprop.0+0x84/0x1e0
 1747 15:42:41.252641  r+0xe8/0x114<4>[   97.003648]  do_el0_svc+0x2c/0xa4
 1748 15:42:41.253095  
 1749 15:42:41.253439  <4>[   97.008264]  el0_svc+0x20/0x30
 1750 15:42:41.253758  <4>[   97.011745]  el0_sync_handler+0xe8/0x114
 1751 15:42:41.254103  # [   96.220309]  el0_sync+0x180/<4>[   97.015945]  el0_sync+0x180/0x1c0
 1752 15:42:41.254399  0x1c0<4>[   97.022383] irq event stamp: 0
 1753 15:42:41.254694  
 1754 15:42:41.254978  <4>[   97.026133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1755 15:42:41.255263  <4>[   97.032837] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1756 15:42:41.295872  # [   96.225400] ------------[ cu<4>[   97.041303] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1757 15:42:41.296379  t here ]------------<4>[   97.052614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1758 15:42:41.296753  
 1759 15:42:41.297083  <4>[   97.060880] ---[ end trace 89c813b75f490eea ]---
 1760 15:42:41.297392  # [   96.230314] WARNING: CPU: 3 PID: 0 at kernel/rcu/tree.c:625 rcu_eqs_enter.constprop.0+0xfc/0x14c
 1761 15:42:41.299164  # [   96.239390] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1762 15:42:41.338979  # [   96.251176] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D W         5.10.224-cip51 #1
 1763 15:42:41.339437  # [   96.259465] Hardware name: ARM Juno development board (r0) (DT)
 1764 15:42:41.339927  # [   96.265667] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--)
 1765 15:42:41.340331  # [   96.271977] pc : rcu_eqs_enter.constprop.0+0xfc/0x14c
 1766 15:42:41.340679  # [   96.277319] lr : rcu_idle_enter+0x24/0xec
 1767 15:42:41.341031  # [   96.281609] sp : ffff80001363be90
 1768 15:42:41.341333  # [   96.285203] x29: ffff80001363be90 x28: 0000000000000000 
 1769 15:42:41.342197  # [   96.290815] x27: 0000000000000000 x26: 0000000000000000 
 1770 15:42:41.342559  # BUG: saw 'kernel BUG at': ok
 1771 15:42:41.382223  ok 2 selftests: lkdtm: BUG.sh
 1772 15:42:41.382758  # selftests: lkdtm: WARNING.sh
 1773 15:42:41.383143  # [   96.750717] lkdtm: Performing direct entry WARNING
 1774 15:42:41.383471  # [   96.758170] ------------[ cut here ]------------
 1775 15:42:41.383816  # [   96.765701] WARNING: CPU: 4 PID: 744 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34
 1776 15:42:41.384135  # [   96.777172] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1777 15:42:41.385502  # [   96.791625] CPU: 4 PID: 744 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 1778 15:42:41.425365  # [   96.802324] Hardware name: ARM Juno development board (r0) (DT)
 1779 15:42:41.425879  # [   96.811293] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1780 15:42:41.426242  # [   96.820345] pc : lkdtm_WARNING+0x28/0x34
 1781 15:42:41.426568  # [   96.827308] lr : lkdtm_do_action+0x24/0x40
 1782 15:42:41.426872  # [   96.834441] sp : ffff80001484bd10
 1783 15:42:41.427165  # [   96.840797] x29: ffff80001484bd10 x28: ffff0008068ce200 
 1784 15:42:41.427455  # [   96.849153] x27: 0000000000000000 x26: 0000000000000000 
 1785 15:42:41.428590  # [   96.857508] x25: ffff8000114db320 x24: ffff80001484be20 
 1786 15:42:41.468498  # [   96.865864] x23: 0000000000000008 x22: ffff00080300f000 
 1787 15:42:41.469141  # [   96.874222] x21: ffff8000119f0d60 x20: 0000000000000002 
 1788 15:42:41.469722  # [   96.882665] x19: ffff8000114db350 x18: 0000000000000006 
 1789 15:42:41.470147  # [   96.891108] x17: 0000000000000100 x16: 0000000000000000 
 1790 15:42:41.470485  # [   96.899552] x15: ffff80001484b870 x14: ffff80009484ba2a 
 1791 15:42:41.470900  # [   96.907994] x13: ffff80001484ba32 x12: 0000000000000000 
 1792 15:42:41.471342  # [   96.916438] x11: 0000000000000038 x10: ffff8000125fc128 
 1793 15:42:41.472136  # [   96.924795] x9 : ffff800010a09bb4 x8 : 00000000ffffefff 
 1794 15:42:41.511614  # [   96.933237] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1795 15:42:41.512132  # [   96.941420] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 1796 15:42:41.512477  # [   96.949862] x3 : 0000000000000000 x2 : 0000000000000000 
 1797 15:42:41.512793  # [   96.957522] x1 : ffff8000134b9000 x0 : 0000000000000001 
 1798 15:42:41.513094  # [   96.965994] Call trace:
 1799 15:42:41.513379  # [   96.969135]  lkdtm_WARNING+0x28/0x34
 1800 15:42:41.513741  # [   96.973139]  direct_entry+0xc8/0x130
 1801 15:42:41.514026  # [   96.976992]  full_proxy_write+0x68/0xbc
 1802 15:42:41.514382  # [   96.983954]  vfs_write+0xec/0x22c
 1803 15:42:41.515188  # [   96.987697]  ksys_write+0x78/0x110
 1804 15:42:41.554815  # [   96.991528]  __arm64_sys_write+0x24/0x30
 1805 15:42:41.555288  # [   96.995731]  el0_svc_common.constprop.0+0x84/0x1e0
 1806 15:42:41.555698  # [   97.003648]  do_el0_svc+0x2c/0xa4
 1807 15:42:41.556444  # [   97.008264]  el0_svc+0x20/0x30
 1808 15:42:41.556781  # [   97.011745]  el0_sync_handler+0xe8/0x114
 1809 15:42:41.557084  # [   97.015945]  el0_sync+0x180/0x1c0
 1810 15:42:41.557373  # [   97.022383] irq event stamp: 0
 1811 15:42:41.557657  # [   97.026133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1812 15:42:41.558118  # [   97.032837] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1813 15:42:41.591899  # [   97.041303] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1814 15:42:41.592204  # [   97.052614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1815 15:42:41.592674  # [   97.060880] ---[ end trace 89c813b75f490eea ]---
 1816 15:42:41.593023  # WARNING: saw 'WARNING:': ok
 1817 15:42:41.593225  ok 3 selftests: lkdtm: WARNING.sh
 1818 15:42:41.595117  # selftests: lkdtm: WARNING_MESSAGE.sh
 1819 15:42:41.763537  <6>[   97.514765] lkdtm: Performing direct entry WARNING_MESSAGE
 1820 15:42:41.763832  <4>[   97.520608] ------------[ cut here ]------------
 1821 15:42:41.764010  <4>[   97.525568] Warning message trigger count: 2
 1822 15:42:41.764168  <4>[   97.530262] WARNING: CPU: 5 PID: 780 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1823 15:42:41.764313  <4>[   97.539681] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1824 15:42:41.806884  <4>[   97.551468] CPU: 5 PID: 780 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 1825 15:42:41.807120  <4>[   97.559405] Hardware name: ARM Juno development board (r0) (DT)
 1826 15:42:41.807290  <4>[   97.565606] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1827 15:42:41.807446  <4>[   97.571895] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1828 15:42:41.807596  <4>[   97.576790] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1829 15:42:41.807743  <4>[   97.581681] sp : ffff8000148e3d00
 1830 15:42:41.808049  <4>[   97.585267] x29: ffff8000148e3d00 x28: ffff000806c4c980 
 1831 15:42:41.808338  <4>[   97.590871] x27: 0000000000000000 x26: 0000000000000000 
 1832 15:42:41.850641  <4>[   97.596473] x25: ffff8000114db320 x24: ffff8000148e3e20 
 1833 15:42:41.851123  <4>[   97.602075] x23: 0000000000000010 x22: ffff000805924000 
 1834 15:42:41.851461  <4>[   97.607677] x21: ffff8000119f0d68 x20: 0000000000000003 
 1835 15:42:41.851806  <4>[   97.613278] x19: ffff8000114db360 x18: 0000000000000006 
 1836 15:42:41.852125  <4>[   97.618880] x17: 0000000000000100 x16: 0000000000000000 
 1837 15:42:41.852418  <4>[   97.624482] x15: ffff8000148e3810 x14: ffff8000948e39ca 
 1838 15:42:41.852705  <4>[   97.630084] x13: ffff8000148e39d2 x12: 0000000000000000 
 1839 15:42:41.853849  <4>[   97.635686] x11: 0000000000000038 x10: ffff8000125fc128 
 1840 15:42:41.894040  <4>[   97.641288] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 1841 15:42:41.894486  <4>[   97.646889] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1842 15:42:41.894824  <4>[   97.652491] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 1843 15:42:41.895134  <4>[   97.658092] x3 : 0000000000000000 x2 : 0000000000000000 
 1844 15:42:41.895428  <4>[   97.663693] x1 : 0000000000000000 x0 : ffff000806c4c980 
 1845 15:42:41.895714  <4>[   97.669295] Call trace:
 1846 15:42:41.896057  <4>[   97.672016]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1847 15:42:41.896340  <4>[   97.676564]  lkdtm_do_action+0x24/0x40
 1848 15:42:41.896622  <4>[   97.680589]  direct_entry+0xc8/0x130
 1849 15:42:41.897280  <4>[   97.684441]  full_proxy_write+0x68/0xbc
 1850 15:42:41.937468  <4>[   97.688554]  vfs_write+0xec/0x22c
 1851 15:42:41.937953  <4>[   97.692143]  ksys_write+0x78/0x110
 1852 15:42:41.938290  <4>[   97.695819]  __arm64_sys_write+0x24/0x30
 1853 15:42:41.938606  <4>[   97.700020]  el0_svc_common.constprop.0+0x84/0x1e0
 1854 15:42:41.938904  <4>[   97.705089]  do_el0_svc+0x2c/0xa4
 1855 15:42:41.939193  <4>[   97.708681]  el0_svc+0x20/0x30
 1856 15:42:41.939546  <4>[   97.712010]  el0_sync_handler+0xe8/0x114
 1857 15:42:41.939927  <4>[   97.716208]  el0_sync+0x180/0x1c0
 1858 15:42:41.940221  <4>[   97.719794] irq event stamp: 0
 1859 15:42:41.940987  <4>[   97.723124] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1860 15:42:41.974021  <4>[   97.729676] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1861 15:42:41.974539  <4>[   97.738141] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1862 15:42:41.974889  <4>[   97.746604] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1863 15:42:41.977203  <4>[   97.753149] ---[ end trace 89c813b75f490eeb ]---
 1864 15:42:42.074383  # [   97.514765] lkdtm: Performing direct entry WARNING_MESSAGE
 1865 15:42:42.074668  # [   97.520608] ------------[ cut here ]------------
 1866 15:42:42.074911  # [   97.525568] Warning message trigger count: 2
 1867 15:42:42.075120  # [   97.530262] WARNING: CPU: 5 PID: 780 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40
 1868 15:42:42.075332  # [   97.539681] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1869 15:42:42.117362  # [   97.551468] CPU: 5 PID: 780 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 1870 15:42:42.117657  # [   97.559405] Hardware name: ARM Juno development board (r0) (DT)
 1871 15:42:42.117854  # [   97.565606] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1872 15:42:42.118028  # [   97.571895] pc : lkdtm_WARNING_MESSAGE+0x30/0x40
 1873 15:42:42.118193  # [   97.576790] lr : lkdtm_WARNING_MESSAGE+0x30/0x40
 1874 15:42:42.118349  # [   97.581681] sp : ffff8000148e3d00
 1875 15:42:42.118501  # [   97.585267] x29: ffff8000148e3d00 x28: ffff000806c4c980 
 1876 15:42:42.118658  # [   97.590871] x27: 0000000000000000 x26: 0000000000000000 
 1877 15:42:42.120523  # [   97.596473] x25: ffff8000114db320 x24: ffff8000148e3e20 
 1878 15:42:42.160565  # [   97.602075] x23: 0000000000000010 x22: ffff000805924000 
 1879 15:42:42.160831  # [   97.607677] x21: ffff8000119f0d68 x20: 0000000000000003 
 1880 15:42:42.161018  # [   97.613278] x19: ffff8000114db360 x18: 0000000000000006 
 1881 15:42:42.161189  # [   97.618880] x17: 0000000000000100 x16: 0000000000000000 
 1882 15:42:42.161649  # [   97.624482] x15: ffff8000148e3810 x14: ffff8000948e39ca 
 1883 15:42:42.161821  # [   97.630084] x13: ffff8000148e39d2 x12: 0000000000000000 
 1884 15:42:42.161967  # [   97.635686] x11: 0000000000000038 x10: ffff8000125fc128 
 1885 15:42:42.163711  # [   97.641288] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 1886 15:42:42.203638  # [   97.646889] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1887 15:42:42.203920  # [   97.652491] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 1888 15:42:42.204399  # [   97.658092] x3 : 0000000000000000 x2 : 0000000000000000 
 1889 15:42:42.204602  # [   97.663693] x1 : 0000000000000000 x0 : ffff000806c4c980 
 1890 15:42:42.204770  # [   97.669295] Call trace:
 1891 15:42:42.204925  # [   97.672016]  lkdtm_WARNING_MESSAGE+0x30/0x40
 1892 15:42:42.205074  # [   97.676564]  lkdtm_do_action+0x24/0x40
 1893 15:42:42.205219  # [   97.680589]  direct_entry+0xc8/0x130
 1894 15:42:42.206805  # [   97.684441]  full_proxy_write+0x68/0xbc
 1895 15:42:42.246847  # [   97.688554]  vfs_write+0xec/0x22c
 1896 15:42:42.247099  # [   97.692143]  ksys_write+0x78/0x110
 1897 15:42:42.247278  # [   97.695819]  __arm64_sys_write+0x24/0x30
 1898 15:42:42.247698  # [   97.700020]  el0_svc_common.constprop.0+0x84/0x1e0
 1899 15:42:42.247892  # [   97.705089]  do_el0_svc+0x2c/0xa4
 1900 15:42:42.248048  # [   97.708681]  el0_svc+0x20/0x30
 1901 15:42:42.248195  # [   97.712010]  el0_sync_handler+0xe8/0x114
 1902 15:42:42.248338  # [   97.716208]  el0_sync+0x180/0x1c0
 1903 15:42:42.248480  # [   97.719794] irq event stamp: 0
 1904 15:42:42.248622  # [   97.723124] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 1905 15:42:42.294486  # [   97.729676] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1906 15:42:42.294763  # [   97.738141] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 1907 15:42:42.294961  # [   97.746604] softirqs last disabled at (0): [<0000000000000000>] 0x0
 1908 15:42:42.295132  # [   97.753149] ---[ end trace 89c813b75f490eeb ]---
 1909 15:42:42.295294  # WARNING_MESSAGE: saw 'message trigger': ok
 1910 15:42:42.297641  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 1911 15:42:42.297877  # selftests: lkdtm: EXCEPTION.sh
 1912 15:42:42.412340  <6>[   98.163213] lkdtm: Performing direct entry EXCEPTION
 1913 15:42:42.412642  <1>[   98.168577] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1914 15:42:42.412846  <1>[   98.177721] Mem abort info:
 1915 15:42:42.413030  <1>[   98.180829]   ESR = 0x96000044
 1916 15:42:42.413270  <1>[   98.184167]   EC = 0x25: DABT (current EL), IL = 32 bits
 1917 15:42:42.413471  <1>[   98.189950]   SET = 0, FnV = 0
 1918 15:42:42.413640  <1>[   98.193343]   EA = 0, S1PTW = 0
 1919 15:42:42.413803  <1>[   98.196889] Data abort info:
 1920 15:42:42.415470  <1>[   98.200052]   ISV = 0, ISS = 0x00000044
 1921 15:42:42.455771  <1>[   98.204214]   CM = 0, WnR = 1
 1922 15:42:42.456089  <1>[   98.207478] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088502a000
 1923 15:42:42.456343  <1>[   98.214216] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1924 15:42:42.456788  <0>[   98.221329] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1925 15:42:42.456959  <4>[   98.227876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1926 15:42:42.458947  <4>[   98.239631] CPU: 1 PID: 813 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 1927 15:42:42.499056  <4>[   98.247569] Hardware name: ARM Juno development board (r0) (DT)
 1928 15:42:42.499404  <4>[   98.253764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1929 15:42:42.499879  <4>[   98.260052] pc : lkdtm_EXCEPTION+0x14/0x1c
 1930 15:42:42.500060  <4>[   98.264421] lr : lkdtm_do_action+0x24/0x40
 1931 15:42:42.500236  <4>[   98.268785] sp : ffff800014963d10
 1932 15:42:42.500384  <4>[   98.272369] x29: ffff800014963d10 x28: ffff0008077e4980 
 1933 15:42:42.500523  <4>[   98.277967] x27: 0000000000000000 x26: 0000000000000000 
 1934 15:42:42.500657  <4>[   98.283564] x25: ffff8000114db320 x24: ffff800014963e20 
 1935 15:42:42.542419  <4>[   98.289157] x23: 000000000000000a x22: ffff0008009a9000 
 1936 15:42:42.542686  <4>[   98.294752] x21: ffff8000119f0d78 x20: 0000000000000004 
 1937 15:42:42.542859  <4>[   98.300345] x19: ffff8000114db370 x18: 0000000000000006 
 1938 15:42:42.543019  <4>[   98.305937] x17: 0000000000000100 x16: 0000000000000000 
 1939 15:42:42.543177  <4>[   98.311529] x15: ffff800014963870 x14: ffff800094963a2a 
 1940 15:42:42.543315  <4>[   98.317122] x13: ffff800014963a32 x12: 0000000000000010 
 1941 15:42:42.543449  <4>[   98.322714] x11: 0000000000000008 x10: ffff8000125fc128 
 1942 15:42:42.545633  <4>[   98.328306] x9 : ffff800010a09bb4 x8 : 00000000ffffefff 
 1943 15:42:42.585878  <4>[   98.333898] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1944 15:42:42.586141  <4>[   98.339490] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 1945 15:42:42.586311  <4>[   98.345082] x3 : 0000000000000000 x2 : 0000000000000000 
 1946 15:42:42.586468  <4>[   98.350674] x1 : ffff0008077e4980 x0 : 0000000000000000 
 1947 15:42:42.586617  <4>[   98.356267] Call trace:
 1948 15:42:42.586762  <4>[   98.358983]  lkdtm_EXCEPTION+0x14/0x1c
 1949 15:42:42.586903  <4>[   98.363003]  direct_entry+0xc8/0x130
 1950 15:42:42.587043  <4>[   98.366848]  full_proxy_write+0x68/0xbc
 1951 15:42:42.587153  <4>[   98.370955]  vfs_write+0xec/0x22c
 1952 15:42:42.589000  <4>[   98.374537]  ksys_write+0x78/0x110
 1953 15:42:42.633247  <4>[   98.378207]  __arm64_sys_write+0x24/0x30
 1954 15:42:42.633570  <4>[   98.382403]  el0_svc_common.constprop.0+0x84/0x1e0
 1955 15:42:42.633843  <4>[   98.387466]  do_el0_svc+0x2c/0xa4
 1956 15:42:42.634438  <4>[   98.391050]  el0_svc+0x20/0x30
 1957 15:42:42.634622  <4>[   98.394374]  el0_sync_handler+0xe8/0x114
 1958 15:42:42.634862  <4>[   98.398565]  el0_sync+0x180/0x1c0
 1959 15:42:42.635052  <0>[   98.402153] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 1960 15:42:42.635234  <4>[   98.408523] ---[ end trace 89c813b75f490eec ]---
 1961 15:42:42.636385  # Segmentation fault
 1962 15:42:42.729893  # [   98.163213] lkdtm: Performing direct entry EXCEPTION
 1963 15:42:42.730192  # [   98.168577] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 1964 15:42:42.730441  # [   98.177721] Mem abort info:
 1965 15:42:42.730672  # [   98.180829]   ESR = 0x96000044
 1966 15:42:42.730887  # [   98.184167]   EC = 0x25: DABT (current EL), IL = 32 bits
 1967 15:42:42.731048  # [   98.189950]   SET = 0, FnV = 0
 1968 15:42:42.731171  # [   98.193343]   EA = 0, S1PTW = 0
 1969 15:42:42.731291  # [   98.196889] Data abort info:
 1970 15:42:42.733046  # [   98.200052]   ISV = 0, ISS = 0x00000044
 1971 15:42:42.733234  # [   98.204214]   CM = 0, WnR = 1
 1972 15:42:42.773319  # [   98.207478] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088502a000
 1973 15:42:42.773559  # [   98.214216] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 1974 15:42:42.773732  # [   98.221329] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP
 1975 15:42:42.773889  # [   98.227876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 1976 15:42:42.774050  # [   98.239631] CPU: 1 PID: 813 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 1977 15:42:42.816206  # [   98.247569] Hardware name: ARM Juno development board (r0) (DT)
 1978 15:42:42.816632  # [   98.253764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 1979 15:42:42.816971  # [   98.260052] pc : lkdtm_EXCEPTION+0x14/0x1c
 1980 15:42:42.817235  # [   98.264421] lr : lkdtm_do_action+0x24/0x40
 1981 15:42:42.817474  # [   98.268785] sp : ffff800014963d10
 1982 15:42:42.817703  # [   98.272369] x29: ffff800014963d10 x28: ffff0008077e4980 
 1983 15:42:42.818009  # [   98.277967] x27: 0000000000000000 x26: 0000000000000000 
 1984 15:42:42.818216  # [   98.283564] x25: ffff8000114db320 x24: ffff800014963e20 
 1985 15:42:42.819313  # [   98.289157] x23: 000000000000000a x22: ffff0008009a9000 
 1986 15:42:42.859418  # [   98.294752] x21: ffff8000119f0d78 x20: 0000000000000004 
 1987 15:42:42.859705  # [   98.300345] x19: ffff8000114db370 x18: 0000000000000006 
 1988 15:42:42.859977  # [   98.305937] x17: 0000000000000100 x16: 0000000000000000 
 1989 15:42:42.860192  # [   98.311529] x15: ffff800014963870 x14: ffff800094963a2a 
 1990 15:42:42.860394  # [   98.317122] x13: ffff800014963a32 x12: 0000000000000010 
 1991 15:42:42.860586  # [   98.322714] x11: 0000000000000008 x10: ffff8000125fc128 
 1992 15:42:42.860816  # [   98.328306] x9 : ffff800010a09bb4 x8 : 00000000ffffefff 
 1993 15:42:42.862537  # [   98.333898] x7 : ffff8000125fc128 x6 : ffff800012575000 
 1994 15:42:42.902569  # [   98.339490] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 1995 15:42:42.902850  # [   98.345082] x3 : 0000000000000000 x2 : 0000000000000000 
 1996 15:42:42.903094  # [   98.350674] x1 : ffff0008077e4980 x0 : 0000000000000000 
 1997 15:42:42.903304  # [   98.356267] Call trace:
 1998 15:42:42.903502  # [   98.358983]  lkdtm_EXCEPTION+0x14/0x1c
 1999 15:42:42.903696  # [   98.363003]  direct_entry+0xc8/0x130
 2000 15:42:42.903912  # [   98.366848]  full_proxy_write+0x68/0xbc
 2001 15:42:42.904051  # [   98.370955]  vfs_write+0xec/0x22c
 2002 15:42:42.904164  # [   98.374537]  ksys_write+0x78/0x110
 2003 15:42:42.905685  # [   98.378207]  __arm64_sys_write+0x24/0x30
 2004 15:42:42.965136  # [   98.382403]  el0_svc_common.constprop.0+0x84/0x1e0
 2005 15:42:42.965434  # [   98.387466]  do_el0_svc+0x2c/0xa4
 2006 15:42:42.965679  # [   98.391050]  el0_svc+0x20/0x30
 2007 15:42:42.965894  # [   98.394374]  el0_sync_handler+0xe8/0x114
 2008 15:42:42.966096  # [   98.398565]  el0_sync+0x180/0x1c0
 2009 15:42:42.966291  # [   98.402153] Code: d503201f d2800000 d503233f d50323bf (b900001f) 
 2010 15:42:42.966428  # [   98.408523] ---[ end trace 89c813b75f490eec ]---
 2011 15:42:42.966604  # EXCEPTION: saw 'call trace:': ok
 2012 15:42:42.966754  ok 5 selftests: lkdtm: EXCEPTION.sh
 2013 15:42:42.966860  # selftests: lkdtm: LOOP.sh
 2014 15:42:42.968177  # Skipping LOOP: Hangs the system
 2015 15:42:42.984081  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2016 15:42:43.000062  # selftests: lkdtm: EXHAUST_STACK.sh
 2017 15:42:43.192204  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2018 15:42:43.208249  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2019 15:42:43.240233  # selftests: lkdtm: CORRUPT_STACK.sh
 2020 15:42:43.432168  # Skipping CORRUPT_STACK: Crashes entire system on success
 2021 15:42:43.448177  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2022 15:42:43.464221  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2023 15:42:43.656102  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2024 15:42:43.672109  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2025 15:42:43.688004  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2026 15:42:43.991697  <6>[   99.754820] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2027 15:42:43.992241  <6>[   99.760771] lkdtm: attempting good list addition
 2028 15:42:43.992978  <6>[   99.765742] lkdtm: attempting corrupted list addition
 2029 15:42:43.995005  <3>[   99.771120] lkdtm: list_add() corruption not detected!
 2030 15:42:44.091623  # [   99.754820] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2031 15:42:44.092160  # [   99.760771] lkdtm: attempting good list addition
 2032 15:42:44.092474  # [   99.765742] lkdtm: attempting corrupted list addition
 2033 15:42:44.093091  # [   99.771120] lkdtm: list_add() corruption not detected!
 2034 15:42:44.094914  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2035 15:42:44.126670  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2036 15:42:44.158705  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2037 15:42:44.462102  <6>[  100.225607] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2038 15:42:44.462407  <6>[  100.231521] lkdtm: attempting good list removal
 2039 15:42:44.462592  <6>[  100.236382] lkdtm: attempting corrupted list removal
 2040 15:42:44.465354  <3>[  100.241670] lkdtm: list_del() corruption not detected!
 2041 15:42:44.548084  # [  100.225607] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2042 15:42:44.548355  # [  100.231521] lkdtm: attempting good list removal
 2043 15:42:44.548528  # [  100.236382] lkdtm: attempting corrupted list removal
 2044 15:42:44.551258  # [  100.241670] lkdtm: list_del() corruption not detected!
 2045 15:42:44.567238  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2046 15:42:44.599207  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2047 15:42:44.615103  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2048 15:42:44.911985  <6>[  100.662564] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2049 15:42:44.912285  <6>[  100.669192] lkdtm: attempting bad read from page below current stack
 2050 15:42:44.912550  <1>[  100.675904] Unable to handle kernel paging request at virtual address ffff800014d8ffff
 2051 15:42:44.912755  <1>[  100.684162] Mem abort info:
 2052 15:42:44.912915  <1>[  100.687351]   ESR = 0x96000007
 2053 15:42:44.913291  <1>[  100.690846]   EC = 0x25: DABT (current EL), IL = 32 bits
 2054 15:42:44.913458  <1>[  100.696585]   SET = 0, FnV = 0
 2055 15:42:44.915161  <1>[  100.699917]   EA = 0, S1PTW = 0
 2056 15:42:44.915351  <1>[  100.703350] Data abort info:
 2057 15:42:44.955396  <1>[  100.706586]   ISV = 0, ISS = 0x00000007
 2058 15:42:44.955903  <1>[  100.710722]   CM = 0, WnR = 0
 2059 15:42:44.956157  <1>[  100.713985] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2060 15:42:44.956619  <1>[  100.720991] [ffff800014d8ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008869b2003, pte=0000000000000000
 2061 15:42:44.956823  <0>[  100.733878] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2062 15:42:44.998803  <4>[  100.740421] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2063 15:42:44.999104  <4>[  100.752175] CPU: 1 PID: 1055 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2064 15:42:44.999305  <4>[  100.760198] Hardware name: ARM Juno development board (r0) (DT)
 2065 15:42:44.999484  <4>[  100.766398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2066 15:42:44.999647  <4>[  100.772691] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2067 15:42:44.999766  <4>[  100.778367] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2068 15:42:44.999902  <4>[  100.784044] sp : ffff800014d93ce0
 2069 15:42:45.001931  <4>[  100.787631] x29: ffff800014d93ce0 x28: ffff0008024e6200 
 2070 15:42:45.042172  <4>[  100.793227] x27: 0000000000000000 x26: 0000000000000000 
 2071 15:42:45.042420  <4>[  100.798821] x25: ffff8000114db320 x24: ffff800014d93e20 
 2072 15:42:45.042603  <4>[  100.804414] x23: 0000000000000019 x22: ffff000808928000 
 2073 15:42:45.042768  <4>[  100.810006] x21: ffff8000119f0df8 x20: 000000000000000b 
 2074 15:42:45.042924  <4>[  100.815599] x19: ffff800014d90000 x18: 0000000000000006 
 2075 15:42:45.043076  <4>[  100.821191] x17: 0000000000000100 x16: 0000000000000000 
 2076 15:42:45.043223  <4>[  100.826784] x15: ffff800014d93830 x14: ffff800094d939ea 
 2077 15:42:45.085758  <4>[  100.832376] x13: ffff800014d939f2 x12: 0000000000000008 
 2078 15:42:45.086251  <4>[  100.837969] x11: 0000000000000000 x10: ffff8000125fc128 
 2079 15:42:45.086608  <4>[  100.843561] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2080 15:42:45.086932  <4>[  100.849153] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2081 15:42:45.087232  <4>[  100.854745] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2082 15:42:45.087522  <4>[  100.860337] x3 : 0000000000000000 x2 : 0000000000000000 
 2083 15:42:45.087848  <4>[  100.865930] x1 : ffff0008024e6200 x0 : ffff8000119f18b8 
 2084 15:42:45.088140  <4>[  100.871522] Call trace:
 2085 15:42:45.088982  <4>[  100.874238]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2086 15:42:45.129245  <4>[  100.879565]  lkdtm_do_action+0x24/0x40
 2087 15:42:45.129727  <4>[  100.883585]  direct_entry+0xc8/0x130
 2088 15:42:45.130052  <4>[  100.887431]  full_proxy_write+0x68/0xbc
 2089 15:42:45.130356  <4>[  100.891537]  vfs_write+0xec/0x22c
 2090 15:42:45.130646  <4>[  100.895120]  ksys_write+0x78/0x110
 2091 15:42:45.130931  <4>[  100.898790]  __arm64_sys_write+0x24/0x30
 2092 15:42:45.131209  <4>[  100.902985]  el0_svc_common.constprop.0+0x84/0x1e0
 2093 15:42:45.131485  <4>[  100.908048]  do_el0_svc+0x2c/0xa4
 2094 15:42:45.131762  <4>[  100.911632]  el0_svc+0x20/0x30
 2095 15:42:45.132100  <4>[  100.914956]  el0_sync_handler+0xe8/0x114
 2096 15:42:45.132819  <4>[  100.919148]  el0_sync+0x180/0x1c0
 2097 15:42:45.156676  <0>[  100.922735] Code: 9121e000 97ffe01e 90003e60 9122e000 (385ff261) 
 2098 15:42:45.156944  <4>[  100.929105] ---[ end trace 89c813b75f490eed ]---
 2099 15:42:45.159730  # Segmentation fault
 2100 15:42:45.247905  # [  100.662564] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2101 15:42:45.248172  # [  100.669192] lkdtm: attempting bad read from page below current stack
 2102 15:42:45.248340  # [  100.675904] Unable to handle kernel paging request at virtual address ffff800014d8ffff
 2103 15:42:45.248492  # [  100.684162] Mem abort info:
 2104 15:42:45.248636  # [  100.687351]   ESR = 0x96000007
 2105 15:42:45.248778  # [  100.690846]   EC = 0x25: DABT (current EL), IL = 32 bits
 2106 15:42:45.248916  # [  100.696585]   SET = 0, FnV = 0
 2107 15:42:45.249051  # [  100.699917]   EA = 0, S1PTW = 0
 2108 15:42:45.249185  # [  100.703350] Data abort info:
 2109 15:42:45.251064  # [  100.706586]   ISV = 0, ISS = 0x00000007
 2110 15:42:45.290917  # [  100.710722]   CM = 0, WnR = 0
 2111 15:42:45.291492  # [  100.713985] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2112 15:42:45.291686  # [  100.720991] [ffff800014d8ffff] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008869b2003, pte=0000000000000000
 2113 15:42:45.291897  # [  100.733878] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP
 2114 15:42:45.294167  # [  100.740421] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2115 15:42:45.334098  # [  100.752175] CPU: 1 PID: 1055 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2116 15:42:45.334346  # [  100.760198] Hardware name: ARM Juno development board (r0) (DT)
 2117 15:42:45.334512  # [  100.766398] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2118 15:42:45.334664  # [  100.772691] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2119 15:42:45.334808  # [  100.778367] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c
 2120 15:42:45.334949  # [  100.784044] sp : ffff800014d93ce0
 2121 15:42:45.335093  # [  100.787631] x29: ffff800014d93ce0 x28: ffff0008024e6200 
 2122 15:42:45.337271  # [  100.793227] x27: 0000000000000000 x26: 0000000000000000 
 2123 15:42:45.377295  # [  100.798821] x25: ffff8000114db320 x24: ffff800014d93e20 
 2124 15:42:45.377549  # [  100.804414] x23: 0000000000000019 x22: ffff000808928000 
 2125 15:42:45.377712  # [  100.810006] x21: ffff8000119f0df8 x20: 000000000000000b 
 2126 15:42:45.377863  # [  100.815599] x19: ffff800014d90000 x18: 0000000000000006 
 2127 15:42:45.378007  # [  100.821191] x17: 0000000000000100 x16: 0000000000000000 
 2128 15:42:45.378146  # [  100.826784] x15: ffff800014d93830 x14: ffff800094d939ea 
 2129 15:42:45.378262  # [  100.832376] x13: ffff800014d939f2 x12: 0000000000000008 
 2130 15:42:45.420481  # [  100.837969] x11: 0000000000000000 x10: ffff8000125fc128 
 2131 15:42:45.420744  # [  100.843561] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2132 15:42:45.420917  # [  100.849153] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2133 15:42:45.421073  # [  100.854745] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2134 15:42:45.421222  # [  100.860337] x3 : 0000000000000000 x2 : 0000000000000000 
 2135 15:42:45.421355  # [  100.865930] x1 : ffff0008024e6200 x0 : ffff8000119f18b8 
 2136 15:42:45.421487  # [  100.871522] Call trace:
 2137 15:42:45.421618  # [  100.874238]  lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c
 2138 15:42:45.423624  # [  100.879565]  lkdtm_do_action+0x24/0x40
 2139 15:42:45.423881  # [  100.883585]  direct_entry+0xc8/0x130
 2140 15:42:45.463618  # [  100.887431]  full_proxy_write+0x68/0xbc
 2141 15:42:45.463964  # [  100.891537]  vfs_write+0xec/0x22c
 2142 15:42:45.464140  # [  100.895120]  ksys_write+0x78/0x110
 2143 15:42:45.464296  # [  100.898790]  __arm64_sys_write+0x24/0x30
 2144 15:42:45.464442  # [  100.902985]  el0_svc_common.constprop.0+0x84/0x1e0
 2145 15:42:45.464586  # [  100.908048]  do_el0_svc+0x2c/0xa4
 2146 15:42:45.464775  # [  100.911632]  el0_svc+0x20/0x30
 2147 15:42:45.464920  # [  100.914956]  el0_sync_handler+0xe8/0x114
 2148 15:42:45.465059  # [  100.919148]  el0_sync+0x180/0x1c0
 2149 15:42:45.466730  # [  100.922735] Code: 9121e000 97ffe01e 90003e60 9122e000 (385ff261) 
 2150 15:42:45.489484  # [  100.929105] ---[ end trace 89c813b75f490eed ]---
 2151 15:42:45.489983  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 2152 15:42:45.492679  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2153 15:42:45.492904  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2154 15:42:45.582912  <6>[  101.333861] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2155 15:42:45.583294  <6>[  101.340553] lkdtm: attempting bad read from page above current stack
 2156 15:42:45.583539  <1>[  101.347273] Unable to handle kernel paging request at virtual address ffff800014e3c000
 2157 15:42:45.584022  <1>[  101.355536] Mem abort info:
 2158 15:42:45.584181  <1>[  101.358761]   ESR = 0x96000007
 2159 15:42:45.584319  <1>[  101.362226]   EC = 0x25: DABT (current EL), IL = 32 bits
 2160 15:42:45.584446  <1>[  101.367847]   SET = 0, FnV = 0
 2161 15:42:45.586023  <1>[  101.371193]   EA = 0, S1PTW = 0
 2162 15:42:45.586214  <1>[  101.374623] Data abort info:
 2163 15:42:45.626402  <1>[  101.377795]   ISV = 0, ISS = 0x00000007
 2164 15:42:45.626975  <1>[  101.381924]   CM = 0, WnR = 0
 2165 15:42:45.627195  <1>[  101.385192] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2166 15:42:45.627426  <1>[  101.392189] [ffff800014e3c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883e12003, pte=0000000000000000
 2167 15:42:45.627641  <0>[  101.405070] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2168 15:42:45.669705  <4>[  101.411613] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2169 15:42:45.670005  <4>[  101.423366] CPU: 1 PID: 1101 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2170 15:42:45.670257  <4>[  101.431387] Hardware name: ARM Juno development board (r0) (DT)
 2171 15:42:45.670477  <4>[  101.437584] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2172 15:42:45.670656  <4>[  101.443879] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2173 15:42:45.670829  <4>[  101.449642] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2174 15:42:45.670999  <4>[  101.455406] sp : ffff800014e3bce0
 2175 15:42:45.672834  <4>[  101.458995] x29: ffff800014e3bce0 x28: ffff000806c4c980 
 2176 15:42:45.713136  <4>[  101.464594] x27: 0000000000000000 x26: 0000000000000000 
 2177 15:42:45.713413  <4>[  101.470190] x25: ffff8000114db320 x24: ffff800014e3be20 
 2178 15:42:45.713607  <4>[  101.475787] x23: 000000000000001a x22: ffff00080383c000 
 2179 15:42:45.713777  <4>[  101.481381] x21: ffff8000119f0e18 x20: 000000000000000c 
 2180 15:42:45.713937  <4>[  101.486973] x19: ffff800014e3c000 x18: 0000000000000006 
 2181 15:42:45.714091  <4>[  101.492565] x17: 0000000000000100 x16: 0000000000000000 
 2182 15:42:45.714241  <4>[  101.498158] x15: ffff800014e3b830 x14: ffff800094e3b9ea 
 2183 15:42:45.756464  <4>[  101.503750] x13: ffff800014e3b9f2 x12: 0000000000000010 
 2184 15:42:45.756708  <4>[  101.509343] x11: 0000000000000008 x10: ffff8000125fc128 
 2185 15:42:45.756888  <4>[  101.514935] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2186 15:42:45.757054  <4>[  101.520528] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2187 15:42:45.757211  <4>[  101.526120] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2188 15:42:45.757361  <4>[  101.531712] x3 : 0000000000000000 x2 : 0000000000000000 
 2189 15:42:45.757507  <4>[  101.537305] x1 : ffff000806c4c980 x0 : ffff8000119f1930 
 2190 15:42:45.757615  <4>[  101.542897] Call trace:
 2191 15:42:45.759595  <4>[  101.545613]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2192 15:42:45.800116  <4>[  101.551027]  lkdtm_do_action+0x24/0x40
 2193 15:42:45.800576  <4>[  101.555047]  direct_entry+0xc8/0x130
 2194 15:42:45.800925  <4>[  101.558893]  full_proxy_write+0x68/0xbc
 2195 15:42:45.801242  <4>[  101.563000]  vfs_write+0xec/0x22c
 2196 15:42:45.801547  <4>[  101.566583]  ksys_write+0x78/0x110
 2197 15:42:45.801840  <4>[  101.570253]  __arm64_sys_write+0x24/0x30
 2198 15:42:45.802130  <4>[  101.574449]  el0_svc_common.constprop.0+0x84/0x1e0
 2199 15:42:45.802413  <4>[  101.579512]  do_el0_svc+0x2c/0xa4
 2200 15:42:45.802696  <4>[  101.583095]  el0_svc+0x20/0x30
 2201 15:42:45.803365  <4>[  101.586419]  el0_sync_handler+0xe8/0x114
 2202 15:42:45.803694  <4>[  101.590611]  el0_sync+0x180/0x1c0
 2203 15:42:45.826466  <0>[  101.594198] Code: 97ffe007 91401273 90003e60 9124c000 (39400261) 
 2204 15:42:45.827015  <4>[  101.600569] ---[ end trace 89c813b75f490eee ]---
 2205 15:42:45.829555  # Segmentation fault
 2206 15:42:45.921359  # [  101.333861] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2207 15:42:45.921654  # [  101.340553] lkdtm: attempting bad read from page above current stack
 2208 15:42:45.921850  # [  101.347273] Unable to handle kernel paging request at virtual address ffff800014e3c000
 2209 15:42:45.922023  # [  101.355536] Mem abort info:
 2210 15:42:45.922178  # [  101.358761]   ESR = 0x96000007
 2211 15:42:45.922316  # [  101.362226]   EC = 0x25: DABT (current EL), IL = 32 bits
 2212 15:42:45.922449  # [  101.367847]   SET = 0, FnV = 0
 2213 15:42:45.924481  # [  101.371193]   EA = 0, S1PTW = 0
 2214 15:42:45.924717  # [  101.374623] Data abort info:
 2215 15:42:45.964510  # [  101.377795]   ISV = 0, ISS = 0x00000007
 2216 15:42:45.964781  # [  101.381924]   CM = 0, WnR = 0
 2217 15:42:45.964971  # [  101.385192] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2218 15:42:45.965139  # [  101.392189] [ffff800014e3c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000883e12003, pte=0000000000000000
 2219 15:42:45.965298  # [  101.405070] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP
 2220 15:42:46.007523  # [  101.411613] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2221 15:42:46.008055  # [  101.423366] CPU: 1 PID: 1101 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2222 15:42:46.008244  # [  101.431387] Hardware name: ARM Juno development board (r0) (DT)
 2223 15:42:46.008407  # [  101.437584] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2224 15:42:46.008559  # [  101.443879] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2225 15:42:46.008706  # [  101.449642] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60
 2226 15:42:46.008851  # [  101.455406] sp : ffff800014e3bce0
 2227 15:42:46.010703  # [  101.458995] x29: ffff800014e3bce0 x28: ffff000806c4c980 
 2228 15:42:46.050842  # [  101.464594] x27: 0000000000000000 x26: 0000000000000000 
 2229 15:42:46.051091  # [  101.470190] x25: ffff8000114db320 x24: ffff800014e3be20 
 2230 15:42:46.051261  # [  101.475787] x23: 000000000000001a x22: ffff00080383c000 
 2231 15:42:46.051416  # [  101.481381] x21: ffff8000119f0e18 x20: 000000000000000c 
 2232 15:42:46.051565  # [  101.486973] x19: ffff800014e3c000 x18: 0000000000000006 
 2233 15:42:46.051711  # [  101.492565] x17: 0000000000000100 x16: 0000000000000000 
 2234 15:42:46.051883  # [  101.498158] x15: ffff800014e3b830 x14: ffff800094e3b9ea 
 2235 15:42:46.053958  # [  101.503750] x13: ffff800014e3b9f2 x12: 0000000000000010 
 2236 15:42:46.093966  # [  101.509343] x11: 0000000000000008 x10: ffff8000125fc128 
 2237 15:42:46.094214  # [  101.514935] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2238 15:42:46.094383  # [  101.520528] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2239 15:42:46.094538  # [  101.526120] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2240 15:42:46.094689  # [  101.531712] x3 : 0000000000000000 x2 : 0000000000000000 
 2241 15:42:46.094837  # [  101.537305] x1 : ffff000806c4c980 x0 : ffff8000119f1930 
 2242 15:42:46.094956  # [  101.542897] Call trace:
 2243 15:42:46.097060  # [  101.545613]  lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60
 2244 15:42:46.137083  # [  101.551027]  lkdtm_do_action+0x24/0x40
 2245 15:42:46.137324  # [  101.555047]  direct_entry+0xc8/0x130
 2246 15:42:46.137492  # [  101.558893]  full_proxy_write+0x68/0xbc
 2247 15:42:46.137649  # [  101.563000]  vfs_write+0xec/0x22c
 2248 15:42:46.137800  # [  101.566583]  ksys_write+0x78/0x110
 2249 15:42:46.137942  # [  101.570253]  __arm64_sys_write+0x24/0x30
 2250 15:42:46.138069  # [  101.574449]  el0_svc_common.constprop.0+0x84/0x1e0
 2251 15:42:46.138195  # [  101.579512]  do_el0_svc+0x2c/0xa4
 2252 15:42:46.138319  # [  101.583095]  el0_svc+0x20/0x30
 2253 15:42:46.138441  # [  101.586419]  el0_sync_handler+0xe8/0x114
 2254 15:42:46.138563  # [  101.590611]  el0_sync+0x180/0x1c0
 2255 15:42:46.169188  # [  101.594198] Code: 97ffe007 91401273 90003e60 9124c000 (39400261) 
 2256 15:42:46.169477  # [  101.600569] ---[ end trace 89c813b75f490eee ]---
 2257 15:42:46.169719  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 2258 15:42:46.169930  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2259 15:42:46.172321  # selftests: lkdtm: UNSET_SMEP.sh
 2260 15:42:46.259043  <6>[  102.032895] lkdtm: Performing direct entry UNSET_SMEP
 2261 15:42:46.262184  <3>[  102.038279] lkdtm: XFAIL: this test is x86_64-only
 2262 15:42:46.321278  # [  102.032895] lkdtm: Performing direct entry UNSET_SMEP
 2263 15:42:46.324415  # [  102.038279] lkdtm: XFAIL: this test is x86_64-only
 2264 15:42:46.340244  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2265 15:42:46.388302  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2266 15:42:46.404266  # selftests: lkdtm: DOUBLE_FAULT.sh
 2267 15:42:46.687013  <6>[  102.461092] lkdtm: Performing direct entry DOUBLE_FAULT
 2268 15:42:46.690236  <3>[  102.466649] lkdtm: XFAIL: this test is ia32-only
 2269 15:42:46.763866  # [  102.461092] lkdtm: Performing direct entry DOUBLE_FAULT
 2270 15:42:46.767121  # [  102.466649] lkdtm: XFAIL: this test is ia32-only
 2271 15:42:46.783039  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2272 15:42:46.831020  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2273 15:42:46.846964  # selftests: lkdtm: CORRUPT_PAC.sh
 2274 15:42:47.119488  <6>[  102.887963] lkdtm: Performing direct entry CORRUPT_PAC
 2275 15:42:47.122695  <3>[  102.893532] lkdtm: FAIL: CPU lacks pointer authentication feature
 2276 15:42:47.193308  # [  102.887963] lkdtm: Performing direct entry CORRUPT_PAC
 2277 15:42:47.196536  # [  102.893532] lkdtm: FAIL: CPU lacks pointer authentication feature
 2278 15:42:47.212509  # CORRUPT_PAC: missing 'call trace:': [FAIL]
 2279 15:42:47.244498  not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1
 2280 15:42:47.276431  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2281 15:42:47.564174  <6>[  103.332651] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2282 15:42:47.567304  <3>[  103.339436] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2283 15:42:47.638148  # [  103.332651] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2284 15:42:47.641325  # [  103.339436] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2285 15:42:47.657294  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2286 15:42:47.695157  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2287 15:42:47.711183  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2288 15:42:47.903093  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2289 15:42:47.919107  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2290 15:42:47.951018  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2291 15:42:48.126936  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2292 15:42:48.142867  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2293 15:42:48.174886  # selftests: lkdtm: READ_AFTER_FREE.sh
 2294 15:42:48.443573  <6>[  104.202122] lkdtm: Performing direct entry READ_AFTER_FREE
 2295 15:42:48.443887  <6>[  104.207959] lkdtm: Value in memory before free: 12345678
 2296 15:42:48.444405  <6>[  104.213614] lkdtm: Attempting bad read from freed memory
 2297 15:42:48.446778  <6>[  104.219255] lkdtm: Memory was not poisoned
 2298 15:42:48.535632  # [  104.202122] lkdtm: Performing direct entry READ_AFTER_FREE
 2299 15:42:48.535951  # [  104.207959] lkdtm: Value in memory before free: 12345678
 2300 15:42:48.536195  # [  104.213614] lkdtm: Attempting bad read from freed memory
 2301 15:42:48.536406  # [  104.219255] lkdtm: Memory was not poisoned
 2302 15:42:48.538727  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2303 15:42:48.570876  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2304 15:42:48.602854  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2305 15:42:48.788607  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2306 15:42:48.807648  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2307 15:42:48.823412  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2308 15:42:49.104122  <6>[  104.861338] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2309 15:42:49.104424  <6>[  104.867697] lkdtm: Value in memory before free: 12345678
 2310 15:42:49.107288  <6>[  104.873345] lkdtm: Attempting to read from freed memory
 2311 15:42:49.107541  <6>[  104.878895] lkdtm: Buddy page was not poisoned
 2312 15:42:49.192123  # [  104.861338] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2313 15:42:49.192418  # [  104.867697] lkdtm: Value in memory before free: 12345678
 2314 15:42:49.192658  # [  104.873345] lkdtm: Attempting to read from freed memory
 2315 15:42:49.192865  # [  104.878895] lkdtm: Buddy page was not poisoned
 2316 15:42:49.195354  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2317 15:42:49.243152  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2318 15:42:49.259160  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2319 15:42:49.516861  <6>[  105.285961] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2320 15:42:49.520029  <6>[  105.291884] lkdtm: Attempting double slab free ...
 2321 15:42:49.595025  # [  105.285961] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2322 15:42:49.595307  # [  105.291884] lkdtm: Attempting double slab free ...
 2323 15:42:49.610926  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2324 15:42:49.642978  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2325 15:42:49.674937  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2326 15:42:49.932761  <6>[  105.703533] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2327 15:42:49.935966  <6>[  105.709401] lkdtm: Attempting cross-cache slab free ...
 2328 15:42:50.017017  # [  105.703533] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2329 15:42:50.017462  # [  105.709401] lkdtm: Attempting cross-cache slab free ...
 2330 15:42:50.032822  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2331 15:42:50.080893  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2332 15:42:50.112774  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2333 15:42:50.412669  <6>[  106.177989] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2334 15:42:50.413116  <6>[  106.183740] lkdtm: Attempting non-Slab slab free ...
 2335 15:42:50.482428  # [  106.177989] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2336 15:42:50.485633  # [  106.183740] lkdtm: Attempting non-Slab slab free ...
 2337 15:42:50.517337  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2338 15:42:50.549358  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2339 15:42:50.565459  # selftests: lkdtm: SOFTLOCKUP.sh
 2340 15:42:50.757559  # Skipping SOFTLOCKUP: Hangs the system
 2341 15:42:50.773527  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2342 15:42:50.805458  # selftests: lkdtm: HARDLOCKUP.sh
 2343 15:42:50.997078  # Skipping HARDLOCKUP: Hangs the system
 2344 15:42:51.012993  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2345 15:42:51.045107  # selftests: lkdtm: SPINLOCKUP.sh
 2346 15:42:51.221024  # Skipping SPINLOCKUP: Hangs the system
 2347 15:42:51.237165  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2348 15:42:51.269253  # selftests: lkdtm: HUNG_TASK.sh
 2349 15:42:51.461024  # Skipping HUNG_TASK: Hangs the system
 2350 15:42:51.477062  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2351 15:42:51.493096  # selftests: lkdtm: EXEC_DATA.sh
 2352 15:42:51.798445  <6>[  107.548318] lkdtm: Performing direct entry EXEC_DATA
 2353 15:42:51.798743  <6>[  107.553637] lkdtm: attempting ok execution at ffff800010a0aad0
 2354 15:42:51.799199  <6>[  107.559953] lkdtm: attempting bad execution at ffff8000134b98f8
 2355 15:42:51.799390  <1>[  107.566217] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
 2356 15:42:51.799565  <1>[  107.577084] Mem abort info:
 2357 15:42:51.799723  <1>[  107.580260]   ESR = 0x8600000f
 2358 15:42:51.801722  <1>[  107.583726]   EC = 0x21: IABT (current EL), IL = 32 bits
 2359 15:42:51.801969  <1>[  107.589337]   SET = 0, FnV = 0
 2360 15:42:51.841895  <1>[  107.592684]   EA = 0, S1PTW = 0
 2361 15:42:51.842464  <1>[  107.596102] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2362 15:42:51.842687  <1>[  107.603104] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
 2363 15:42:51.842887  <0>[  107.615984] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2364 15:42:51.845285  <4>[  107.622527] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2365 15:42:51.885285  <4>[  107.634280] CPU: 1 PID: 1675 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2366 15:42:51.885552  <4>[  107.642300] Hardware name: ARM Juno development board (r0) (DT)
 2367 15:42:51.885982  <4>[  107.648496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2368 15:42:51.886158  <4>[  107.654783] pc : data_area+0x0/0x40
 2369 15:42:51.886313  <4>[  107.658547] lr : execute_location+0x74/0x94
 2370 15:42:51.886463  <4>[  107.663002] sp : ffff800015853cd0
 2371 15:42:51.886610  <4>[  107.666583] x29: ffff800015853cd0 x28: ffff000806c3e200 
 2372 15:42:51.888517  <4>[  107.672178] x27: 0000000000000000 x26: 0000000000000000 
 2373 15:42:51.928602  <4>[  107.677772] x25: ffff8000114db320 x24: ffff800015853e20 
 2374 15:42:51.929140  <4>[  107.683365] x23: 000000000000000a x22: ffff00080281c000 
 2375 15:42:51.929328  <4>[  107.688957] x21: 0000000000000001 x20: ffff800010a0aad0 
 2376 15:42:51.929487  <4>[  107.694550] x19: ffff8000134b98f8 x18: 0000000000000006 
 2377 15:42:51.929639  <4>[  107.700142] x17: 0000000000000100 x16: 0000000000000000 
 2378 15:42:51.929784  <4>[  107.705735] x15: ffff800015853820 x14: ffff8000958539da 
 2379 15:42:51.929919  <4>[  107.711327] x13: ffff8000158539e2 x12: 52819801d2800802 
 2380 15:42:51.931964  <4>[  107.716920] x11: a9be7bfdf00085a0 x10: ffff8000125fc128 
 2381 15:42:51.972086  <4>[  107.722512] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2382 15:42:51.972590  <4>[  107.728105] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2383 15:42:51.973318  <4>[  107.733698] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2384 15:42:51.973678  <4>[  107.739290] x3 : 0000000000000000 x2 : 0000000000000000 
 2385 15:42:51.974005  <4>[  107.744882] x1 : ffff000806c3e200 x0 : 0000000000000033 
 2386 15:42:51.974311  <4>[  107.750475] Call trace:
 2387 15:42:51.974603  <4>[  107.753190]  data_area+0x0/0x40
 2388 15:42:51.974892  <4>[  107.756600]  lkdtm_EXEC_DATA+0x24/0x30
 2389 15:42:51.975605  <4>[  107.760621]  lkdtm_do_action+0x24/0x40
 2390 15:42:52.015607  <4>[  107.764639]  direct_entry+0xc8/0x130
 2391 15:42:52.016112  <4>[  107.768485]  full_proxy_write+0x68/0xbc
 2392 15:42:52.016463  <4>[  107.772591]  vfs_write+0xec/0x22c
 2393 15:42:52.016780  <4>[  107.776174]  ksys_write+0x78/0x110
 2394 15:42:52.017085  <4>[  107.779844]  __arm64_sys_write+0x24/0x30
 2395 15:42:52.017738  <4>[  107.784039]  el0_svc_common.constprop.0+0x84/0x1e0
 2396 15:42:52.018064  <4>[  107.789102]  do_el0_svc+0x2c/0xa4
 2397 15:42:52.018357  <4>[  107.792685]  el0_svc+0x20/0x30
 2398 15:42:52.018649  <4>[  107.796008]  el0_sync_handler+0xe8/0x114
 2399 15:42:52.019024  <4>[  107.800200]  el0_sync+0x180/0x1c0
 2400 15:42:52.037252  <0>[  107.803787] Code: 027d9300 ffff0008 027d9400 ffff0008 (aa1e03e9) 
 2401 15:42:52.037543  <4>[  107.810157] ---[ end trace 89c813b75f490eef ]---
 2402 15:42:52.040354  # Segmentation fault
 2403 15:42:52.153933  # [  107.548318] lkdtm: Performing direct entry EXEC_DATA
 2404 15:42:52.154228  # [  107.553637] lkdtm: attempting ok execution at ffff800010a0aad0
 2405 15:42:52.154455  # [  107.559953] lkdtm: attempting bad execution at ffff8000134b98f8
 2406 15:42:52.154640  # [  107.566217] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134b98f8
 2407 15:42:52.154804  # [  107.577084] Mem abort info:
 2408 15:42:52.154971  # [  107.580260]   ESR = 0x8600000f
 2409 15:42:52.155071  # [  107.583726]   EC = 0x21: IABT (current EL), IL = 32 bits
 2410 15:42:52.157064  # [  107.589337]   SET = 0, FnV = 0
 2411 15:42:52.197070  # [  107.592684]   EA = 0, S1PTW = 0
 2412 15:42:52.197332  # [  107.596102] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2413 15:42:52.197538  # [  107.603104] [ffff8000134b98f8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffff9003, pte=00780000836b9703
 2414 15:42:52.197709  # [  107.615984] Internal error: Oops: 000000008600000f [#5] PREEMPT SMP
 2415 15:42:52.200251  # [  107.622527] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2416 15:42:52.240203  # [  107.634280] CPU: 1 PID: 1675 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2417 15:42:52.240472  # [  107.642300] Hardware name: ARM Juno development board (r0) (DT)
 2418 15:42:52.240662  # [  107.648496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2419 15:42:52.241098  # [  107.654783] pc : data_area+0x0/0x40
 2420 15:42:52.241265  # [  107.658547] lr : execute_location+0x74/0x94
 2421 15:42:52.241408  # [  107.663002] sp : ffff800015853cd0
 2422 15:42:52.241546  # [  107.666583] x29: ffff800015853cd0 x28: ffff000806c3e200 
 2423 15:42:52.243359  # [  107.672178] x27: 0000000000000000 x26: 0000000000000000 
 2424 15:42:52.283402  # [  107.677772] x25: ffff8000114db320 x24: ffff800015853e20 
 2425 15:42:52.283672  # [  107.683365] x23: 000000000000000a x22: ffff00080281c000 
 2426 15:42:52.284179  # [  107.688957] x21: 0000000000000001 x20: ffff800010a0aad0 
 2427 15:42:52.284377  # [  107.694550] x19: ffff8000134b98f8 x18: 0000000000000006 
 2428 15:42:52.284541  # [  107.700142] x17: 0000000000000100 x16: 0000000000000000 
 2429 15:42:52.284698  # [  107.705735] x15: ffff800015853820 x14: ffff8000958539da 
 2430 15:42:52.284859  # [  107.711327] x13: ffff8000158539e2 x12: 52819801d2800802 
 2431 15:42:52.286701  # [  107.716920] x11: a9be7bfdf00085a0 x10: ffff8000125fc128 
 2432 15:42:52.326580  # [  107.722512] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2433 15:42:52.326841  # [  107.728105] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2434 15:42:52.327025  # [  107.733698] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 2435 15:42:52.327191  # [  107.739290] x3 : 0000000000000000 x2 : 0000000000000000 
 2436 15:42:52.327350  # [  107.744882] x1 : ffff000806c3e200 x0 : 0000000000000033 
 2437 15:42:52.327502  # [  107.750475] Call trace:
 2438 15:42:52.327648  # [  107.753190]  data_area+0x0/0x40
 2439 15:42:52.327815  # [  107.756600]  lkdtm_EXEC_DATA+0x24/0x30
 2440 15:42:52.327954  # [  107.760621]  lkdtm_do_action+0x24/0x40
 2441 15:42:52.329764  # [  107.764639]  direct_entry+0xc8/0x130
 2442 15:42:52.369745  # [  107.768485]  full_proxy_write+0x68/0xbc
 2443 15:42:52.370041  # [  107.772591]  vfs_write+0xec/0x22c
 2444 15:42:52.370235  # [  107.776174]  ksys_write+0x78/0x110
 2445 15:42:52.370407  # [  107.779844]  __arm64_sys_write+0x24/0x30
 2446 15:42:52.370567  # [  107.784039]  el0_svc_common.constprop.0+0x84/0x1e0
 2447 15:42:52.370720  # [  107.789102]  do_el0_svc+0x2c/0xa4
 2448 15:42:52.370855  # [  107.792685]  el0_svc+0x20/0x30
 2449 15:42:52.370951  # [  107.796008]  el0_sync_handler+0xe8/0x114
 2450 15:42:52.371044  # [  107.800200]  el0_sync+0x180/0x1c0
 2451 15:42:52.372864  # [  107.803787] Code: 027d9300 ffff0008 027d9400 ffff0008 (aa1e03e9) 
 2452 15:42:52.391087  # [  107.810157] ---[ end trace 89c813b75f490eef ]---
 2453 15:42:52.391336  # EXEC_DATA: saw 'call trace:': ok
 2454 15:42:52.394212  ok 30 selftests: lkdtm: EXEC_DATA.sh
 2455 15:42:52.394449  # selftests: lkdtm: EXEC_STACK.sh
 2456 15:42:52.489236  <6>[  108.239900] lkdtm: Performing direct entry EXEC_STACK
 2457 15:42:52.489828  <6>[  108.245326] lkdtm: attempting ok execution at ffff800010a0aad0
 2458 15:42:52.490043  <6>[  108.251650] lkdtm: attempting bad execution at ffff80001592bcc8
 2459 15:42:52.490222  <1>[  108.257906] Unable to handle kernel execute from non-executable memory at virtual address ffff80001592bcc8
 2460 15:42:52.490399  <1>[  108.267977] Mem abort info:
 2461 15:42:52.490548  <1>[  108.271197]   ESR = 0x8600000f
 2462 15:42:52.492420  <1>[  108.274578]   EC = 0x21: IABT (current EL), IL = 32 bits
 2463 15:42:52.492622  <1>[  108.280195]   SET = 0, FnV = 0
 2464 15:42:52.532850  <1>[  108.283546]   EA = 0, S1PTW = 0
 2465 15:42:52.533147  <1>[  108.286984] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2466 15:42:52.533350  <1>[  108.293984] [ffff80001592bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088690f003, pte=006800088288d703
 2467 15:42:52.533526  <0>[  108.306870] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2468 15:42:52.535955  <4>[  108.313417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2469 15:42:52.576144  <4>[  108.325171] CPU: 1 PID: 1718 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2470 15:42:52.576433  <4>[  108.333193] Hardware name: ARM Juno development board (r0) (DT)
 2471 15:42:52.576632  <4>[  108.339396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2472 15:42:52.576806  <4>[  108.345681] pc : 0xffff80001592bcc8
 2473 15:42:52.576968  <4>[  108.349446] lr : execute_location+0x74/0x94
 2474 15:42:52.577123  <4>[  108.353900] sp : ffff80001592bc80
 2475 15:42:52.577274  <4>[  108.357486] x29: ffff80001592bc80 x28: ffff0008003e1880 
 2476 15:42:52.579259  <4>[  108.363081] x27: 0000000000000000 x26: 0000000000000000 
 2477 15:42:52.619500  <4>[  108.368674] x25: ffff8000114db320 x24: ffff80001592be20 
 2478 15:42:52.619758  <4>[  108.374268] x23: 000000000000000b x22: ffff000804e61000 
 2479 15:42:52.619971  <4>[  108.379861] x21: 0000000000000001 x20: ffff800010a0aad0 
 2480 15:42:52.620142  <4>[  108.385454] x19: ffff80001592bcc8 x18: 0000000000000006 
 2481 15:42:52.620308  <4>[  108.391046] x17: 0000000000000100 x16: 0000000000000000 
 2482 15:42:52.620445  <4>[  108.396638] x15: ffff80001592b7d0 x14: ffff80009592b98a 
 2483 15:42:52.620580  <4>[  108.402231] x13: ffff80001592b992 x12: 52819801d2800802 
 2484 15:42:52.622635  <4>[  108.407823] x11: a9be7bfdf00085a0 x10: ffff8000125fc128 
 2485 15:42:52.662842  <4>[  108.413415] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2486 15:42:52.663108  <4>[  108.419008] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2487 15:42:52.663293  <4>[  108.424600] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2488 15:42:52.663460  <4>[  108.430192] x3 : 0000000000000000 x2 : 0000000000000000 
 2489 15:42:52.663617  <4>[  108.435785] x1 : ffff0008003e1880 x0 : 0000000000000033 
 2490 15:42:52.663768  <4>[  108.441378] Call trace:
 2491 15:42:52.663945  <4>[  108.444090]  0xffff80001592bcc8
 2492 15:42:52.664092  <4>[  108.447501]  lkdtm_EXEC_STACK+0x3c/0x64
 2493 15:42:52.665964  <4>[  108.451609]  lkdtm_do_action+0x24/0x40
 2494 15:42:52.706457  <4>[  108.455628]  direct_entry+0xc8/0x130
 2495 15:42:52.706959  <4>[  108.459474]  full_proxy_write+0x68/0xbc
 2496 15:42:52.707319  <4>[  108.463581]  vfs_write+0xec/0x22c
 2497 15:42:52.707647  <4>[  108.467164]  ksys_write+0x78/0x110
 2498 15:42:52.708005  <4>[  108.470835]  __arm64_sys_write+0x24/0x30
 2499 15:42:52.708308  <4>[  108.475030]  el0_svc_common.constprop.0+0x84/0x1e0
 2500 15:42:52.708603  <4>[  108.480093]  do_el0_svc+0x2c/0xa4
 2501 15:42:52.708889  <4>[  108.483677]  el0_svc+0x20/0x30
 2502 15:42:52.709174  <4>[  108.487000]  el0_sync_handler+0xe8/0x114
 2503 15:42:52.709515  <4>[  108.491192]  el0_sync+0x180/0x1c0
 2504 15:42:52.728707  <0>[  108.494780] Code: 10a09bb4 ffff8000 1592bd20 ffff8000 (aa1e03e9) 
 2505 15:42:52.728999  <4>[  108.501150] ---[ end trace 89c813b75f490ef0 ]---
 2506 15:42:52.731921  # Segmentation fault
 2507 15:42:52.867969  # [  108.239900] lkdtm: Performing direct entry EXEC_STACK
 2508 15:42:52.868261  # [  108.245326] lkdtm: attempting ok execution at ffff800010a0aad0
 2509 15:42:52.868732  # [  108.251650] lkdtm: attempting bad execution at ffff80001592bcc8
 2510 15:42:52.868927  # [  108.257906] Unable to handle kernel execute from non-executable memory at virtual address ffff80001592bcc8
 2511 15:42:52.869086  # [  108.267977] Mem abort info:
 2512 15:42:52.869236  # [  108.271197]   ESR = 0x8600000f
 2513 15:42:52.869378  # [  108.274578]   EC = 0x21: IABT (current EL), IL = 32 bits
 2514 15:42:52.871143  # [  108.280195]   SET = 0, FnV = 0
 2515 15:42:52.911100  # [  108.283546]   EA = 0, S1PTW = 0
 2516 15:42:52.911361  # [  108.286984] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2517 15:42:52.911642  # [  108.293984] [ffff80001592bcc8] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=000000088690f003, pte=006800088288d703
 2518 15:42:52.911911  # [  108.306870] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP
 2519 15:42:52.912097  # [  108.313417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2520 15:42:52.954273  # [  108.325171] CPU: 1 PID: 1718 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2521 15:42:52.954541  # [  108.333193] Hardware name: ARM Juno development board (r0) (DT)
 2522 15:42:52.955100  # [  108.339396] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2523 15:42:52.955301  # [  108.345681] pc : 0xffff80001592bcc8
 2524 15:42:52.955542  # [  108.349446] lr : execute_location+0x74/0x94
 2525 15:42:52.955724  # [  108.353900] sp : ffff80001592bc80
 2526 15:42:52.955901  # [  108.357486] x29: ffff80001592bc80 x28: ffff0008003e1880 
 2527 15:42:52.956069  # [  108.363081] x27: 0000000000000000 x26: 0000000000000000 
 2528 15:42:52.997457  # [  108.368674] x25: ffff8000114db320 x24: ffff80001592be20 
 2529 15:42:52.997746  # [  108.374268] x23: 000000000000000b x22: ffff000804e61000 
 2530 15:42:52.998220  # [  108.379861] x21: 0000000000000001 x20: ffff800010a0aad0 
 2531 15:42:52.998408  # [  108.385454] x19: ffff80001592bcc8 x18: 0000000000000006 
 2532 15:42:52.998574  # [  108.391046] x17: 0000000000000100 x16: 0000000000000000 
 2533 15:42:52.998738  # [  108.396638] x15: ffff80001592b7d0 x14: ffff80009592b98a 
 2534 15:42:52.998881  # [  108.402231] x13: ffff80001592b992 x12: 52819801d2800802 
 2535 15:42:52.999020  # [  108.407823] x11: a9be7bfdf00085a0 x10: ffff8000125fc128 
 2536 15:42:53.040643  # [  108.413415] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2537 15:42:53.040959  # [  108.419008] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2538 15:42:53.041158  # [  108.424600] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2539 15:42:53.041332  # [  108.430192] x3 : 0000000000000000 x2 : 0000000000000000 
 2540 15:42:53.041744  # [  108.435785] x1 : ffff0008003e1880 x0 : 0000000000000033 
 2541 15:42:53.041963  # [  108.441378] Call trace:
 2542 15:42:53.042107  # [  108.444090]  0xffff80001592bcc8
 2543 15:42:53.042240  # [  108.447501]  lkdtm_EXEC_STACK+0x3c/0x64
 2544 15:42:53.042369  # [  108.451609]  lkdtm_do_action+0x24/0x40
 2545 15:42:53.043843  # [  108.455628]  direct_entry+0xc8/0x130
 2546 15:42:53.083808  # [  108.459474]  full_proxy_write+0x68/0xbc
 2547 15:42:53.084087  # [  108.463581]  vfs_write+0xec/0x22c
 2548 15:42:53.084281  # [  108.467164]  ksys_write+0x78/0x110
 2549 15:42:53.084450  # [  108.470835]  __arm64_sys_write+0x24/0x30
 2550 15:42:53.084611  # [  108.475030]  el0_svc_common.constprop.0+0x84/0x1e0
 2551 15:42:53.084765  # [  108.480093]  do_el0_svc+0x2c/0xa4
 2552 15:42:53.085224  # [  108.483677]  el0_svc+0x20/0x30
 2553 15:42:53.085421  # [  108.487000]  el0_sync_handler+0xe8/0x114
 2554 15:42:53.085581  # [  108.491192]  el0_sync+0x180/0x1c0
 2555 15:42:53.085720  # [  108.494780] Code: 10a09bb4 ffff8000 1592bd20 ffff8000 (aa1e03e9) 
 2556 15:42:53.086998  # [  108.501150] ---[ end trace 89c813b75f490ef0 ]---
 2557 15:42:53.104604  # EXEC_STACK: saw 'call trace:': ok
 2558 15:42:53.107745  ok 31 selftests: lkdtm: EXEC_STACK.sh
 2559 15:42:53.108005  # selftests: lkdtm: EXEC_KMALLOC.sh
 2560 15:42:53.214888  <6>[  108.965457] lkdtm: Performing direct entry EXEC_KMALLOC
 2561 15:42:53.215160  <6>[  108.971021] lkdtm: attempting ok execution at ffff800010a0aad0
 2562 15:42:53.215387  <6>[  108.977284] lkdtm: attempting bad execution at ffff000803954e00
 2563 15:42:53.215601  <1>[  108.983544] Unable to handle kernel execute from non-executable memory at virtual address ffff000803954e00
 2564 15:42:53.215769  <1>[  108.993602] Mem abort info:
 2565 15:42:53.215951  <1>[  108.996741]   ESR = 0x8600000f
 2566 15:42:53.218074  <1>[  109.000174]   EC = 0x21: IABT (current EL), IL = 32 bits
 2567 15:42:53.218308  <1>[  109.005873]   SET = 0, FnV = 0
 2568 15:42:53.258262  <1>[  109.009246]   EA = 0, S1PTW = 0
 2569 15:42:53.258537  <1>[  109.012688] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2570 15:42:53.259036  <1>[  109.019691] [ffff000803954e00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbed003, pte=0068000883954707
 2571 15:42:53.259240  <0>[  109.032584] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2572 15:42:53.261405  <4>[  109.039131] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2573 15:42:53.301753  <4>[  109.050883] CPU: 2 PID: 1761 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2574 15:42:53.302032  <4>[  109.058903] Hardware name: ARM Juno development board (r0) (DT)
 2575 15:42:53.302254  <4>[  109.065101] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2576 15:42:53.302452  <4>[  109.071389] pc : 0xffff000803954e00
 2577 15:42:53.302622  <4>[  109.075154] lr : execute_location+0x74/0x94
 2578 15:42:53.302789  <4>[  109.079606] sp : ffff8000159cbcc0
 2579 15:42:53.302953  <4>[  109.083187] x29: ffff8000159cbcc0 x28: ffff0008077a4980 
 2580 15:42:53.304859  <4>[  109.088784] x27: 0000000000000000 x26: 0000000000000000 
 2581 15:42:53.345068  <4>[  109.094382] x25: ffff8000114db320 x24: ffff8000159cbe20 
 2582 15:42:53.345310  <4>[  109.099975] x23: 000000000000000d x22: ffff0008074d2000 
 2583 15:42:53.345527  <4>[  109.105567] x21: 0000000000000001 x20: ffff800010a0aad0 
 2584 15:42:53.345726  <4>[  109.111159] x19: ffff000803954e00 x18: 0000000000000006 
 2585 15:42:53.345917  <4>[  109.116752] x17: 0000000000000100 x16: 0000000000000000 
 2586 15:42:53.346116  <4>[  109.122344] x15: ffff8000159cb810 x14: ffff8000959cb9ca 
 2587 15:42:53.346299  <4>[  109.127936] x13: ffff8000159cb9d2 x12: 52819801d2800802 
 2588 15:42:53.348168  <4>[  109.133528] x11: a9be7bfdf00085a0 x10: ffff8000125fc128 
 2589 15:42:53.388372  <4>[  109.139120] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2590 15:42:53.388608  <4>[  109.144712] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2591 15:42:53.388825  <4>[  109.150305] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 2592 15:42:53.389025  <4>[  109.155896] x3 : 0000000000000000 x2 : 0000000000000000 
 2593 15:42:53.389215  <4>[  109.161489] x1 : ffff0008077a4980 x0 : 0000000000000033 
 2594 15:42:53.389408  <4>[  109.167081] Call trace:
 2595 15:42:53.389521  <4>[  109.169794]  0xffff000803954e00
 2596 15:42:53.389632  <4>[  109.173207]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2597 15:42:53.391670  <4>[  109.177487]  lkdtm_do_action+0x24/0x40
 2598 15:42:53.431912  <4>[  109.181506]  direct_entry+0xc8/0x130
 2599 15:42:53.432767  <4>[  109.185352]  full_proxy_write+0x68/0xbc
 2600 15:42:53.433152  <4>[  109.189459]  vfs_write+0xec/0x22c
 2601 15:42:53.433559  <4>[  109.193041]  ksys_write+0x78/0x110
 2602 15:42:53.433952  <4>[  109.196712]  __arm64_sys_write+0x24/0x30
 2603 15:42:53.434334  <4>[  109.200907]  el0_svc_common.constprop.0+0x84/0x1e0
 2604 15:42:53.434709  <4>[  109.205970]  do_el0_svc+0x2c/0xa4
 2605 15:42:53.435162  <4>[  109.209553]  el0_svc+0x20/0x30
 2606 15:42:53.435546  <4>[  109.212876]  el0_sync_handler+0xe8/0x114
 2607 15:42:53.435971  <4>[  109.217068]  el0_sync+0x180/0x1c0
 2608 15:42:53.452238  <0>[  109.220655] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2609 15:42:53.452548  <4>[  109.227025] ---[ end trace 89c813b75f490ef1 ]---
 2610 15:42:53.455353  # Segmentation fault
 2611 15:42:53.559497  # [  108.965457] lkdtm: Performing direct entry EXEC_KMALLOC
 2612 15:42:53.559791  # [  108.971021] lkdtm: attempting ok execution at ffff800010a0aad0
 2613 15:42:53.559973  # [  108.977284] lkdtm: attempting bad execution at ffff000803954e00
 2614 15:42:53.560130  # [  108.983544] Unable to handle kernel execute from non-executable memory at virtual address ffff000803954e00
 2615 15:42:53.560282  # [  108.993602] Mem abort info:
 2616 15:42:53.560428  # [  108.996741]   ESR = 0x8600000f
 2617 15:42:53.560572  # [  109.000174]   EC = 0x21: IABT (current EL), IL = 32 bits
 2618 15:42:53.562694  # [  109.005873]   SET = 0, FnV = 0
 2619 15:42:53.562912  # [  109.009246]   EA = 0, S1PTW = 0
 2620 15:42:53.602688  # [  109.012688] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2621 15:42:53.602934  # [  109.019691] [ffff000803954e00] pgd=00000009ffff8003, p4d=00000009ffff8003, pud=00000009ffc0a003, pmd=00000009ffbed003, pte=0068000883954707
 2622 15:42:53.603107  # [  109.032584] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP
 2623 15:42:53.603285  # [  109.039131] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2624 15:42:53.645796  # [  109.050883] CPU: 2 PID: 1761 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2625 15:42:53.646065  # [  109.058903] Hardware name: ARM Juno development board (r0) (DT)
 2626 15:42:53.646246  # [  109.065101] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2627 15:42:53.646402  # [  109.071389] pc : 0xffff000803954e00
 2628 15:42:53.646551  # [  109.075154] lr : execute_location+0x74/0x94
 2629 15:42:53.646703  # [  109.079606] sp : ffff8000159cbcc0
 2630 15:42:53.646887  # [  109.083187] x29: ffff8000159cbcc0 x28: ffff0008077a4980 
 2631 15:42:53.647037  # [  109.088784] x27: 0000000000000000 x26: 0000000000000000 
 2632 15:42:53.648966  # [  109.094382] x25: ffff8000114db320 x24: ffff8000159cbe20 
 2633 15:42:53.689028  # [  109.099975] x23: 000000000000000d x22: ffff0008074d2000 
 2634 15:42:53.689296  # [  109.105567] x21: 0000000000000001 x20: ffff800010a0aad0 
 2635 15:42:53.689519  # [  109.111159] x19: ffff000803954e00 x18: 0000000000000006 
 2636 15:42:53.689720  # [  109.116752] x17: 0000000000000100 x16: 0000000000000000 
 2637 15:42:53.689913  # [  109.122344] x15: ffff8000159cb810 x14: ffff8000959cb9ca 
 2638 15:42:53.690072  # [  109.127936] x13: ffff8000159cb9d2 x12: 52819801d2800802 
 2639 15:42:53.690227  # [  109.133528] x11: a9be7bfdf00085a0 x10: ffff8000125fc128 
 2640 15:42:53.692125  # [  109.139120] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2641 15:42:53.732098  # [  109.144712] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2642 15:42:53.732350  # [  109.150305] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 2643 15:42:53.732569  # [  109.155896] x3 : 0000000000000000 x2 : 0000000000000000 
 2644 15:42:53.732768  # [  109.161489] x1 : ffff0008077a4980 x0 : 0000000000000033 
 2645 15:42:53.732946  # [  109.167081] Call trace:
 2646 15:42:53.733102  # [  109.169794]  0xffff000803954e00
 2647 15:42:53.733258  # [  109.173207]  lkdtm_EXEC_KMALLOC+0x38/0x50
 2648 15:42:53.733412  # [  109.177487]  lkdtm_do_action+0x24/0x40
 2649 15:42:53.735202  # [  109.181506]  direct_entry+0xc8/0x130
 2650 15:42:53.775539  # [  109.185352]  full_proxy_write+0x68/0xbc
 2651 15:42:53.776081  # [  109.189459]  vfs_write+0xec/0x22c
 2652 15:42:53.776899  # [  109.193041]  ksys_write+0x78/0x110
 2653 15:42:53.777314  # [  109.196712]  __arm64_sys_write+0x24/0x30
 2654 15:42:53.777716  # [  109.200907]  el0_svc_common.constprop.0+0x84/0x1e0
 2655 15:42:53.778094  # [  109.205970]  do_el0_svc+0x2c/0xa4
 2656 15:42:53.778462  # [  109.209553]  el0_svc+0x20/0x30
 2657 15:42:53.778848  # [  109.212876]  el0_sync_handler+0xe8/0x114
 2658 15:42:53.779216  # [  109.217068]  el0_sync+0x180/0x1c0
 2659 15:42:53.779576  # [  109.220655] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) 
 2660 15:42:53.780093  # [  109.227025] ---[ end trace 89c813b75f490ef1 ]---
 2661 15:42:53.796347  # EXEC_KMALLOC: saw 'call trace:': ok
 2662 15:42:53.796773  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 2663 15:42:53.799501  # selftests: lkdtm: EXEC_VMALLOC.sh
 2664 15:42:53.913624  <6>[  109.664180] lkdtm: Performing direct entry EXEC_VMALLOC
 2665 15:42:53.913913  <6>[  109.669806] lkdtm: attempting ok execution at ffff800010a0aad0
 2666 15:42:53.914147  <6>[  109.676149] lkdtm: attempting bad execution at ffff800013a53000
 2667 15:42:53.914367  <1>[  109.682404] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
 2668 15:42:53.914609  <1>[  109.692502] Mem abort info:
 2669 15:42:53.914763  <1>[  109.695659]   ESR = 0x8600000f
 2670 15:42:53.916772  <1>[  109.699034]   EC = 0x21: IABT (current EL), IL = 32 bits
 2671 15:42:53.916998  <1>[  109.704643]   SET = 0, FnV = 0
 2672 15:42:53.957116  <1>[  109.707973]   EA = 0, S1PTW = 0
 2673 15:42:53.957394  <1>[  109.711406] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2674 15:42:53.957621  <1>[  109.718407] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000884743703
 2675 15:42:53.957830  <0>[  109.731289] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2676 15:42:53.960217  <4>[  109.737837] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2677 15:42:54.000430  <4>[  109.749588] CPU: 2 PID: 1804 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2678 15:42:54.000711  <4>[  109.757608] Hardware name: ARM Juno development board (r0) (DT)
 2679 15:42:54.000938  <4>[  109.763803] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2680 15:42:54.001143  <4>[  109.770087] pc : 0xffff800013a53000
 2681 15:42:54.001338  <4>[  109.773852] lr : execute_location+0x74/0x94
 2682 15:42:54.001472  <4>[  109.778308] sp : ffff800015a9bcc0
 2683 15:42:54.001584  <4>[  109.781895] x29: ffff800015a9bcc0 x28: ffff000804026200 
 2684 15:42:54.003518  <4>[  109.787489] x27: 0000000000000000 x26: 0000000000000000 
 2685 15:42:54.043754  <4>[  109.793083] x25: ffff8000114db320 x24: ffff800015a9be20 
 2686 15:42:54.044236  <4>[  109.798676] x23: 000000000000000d x22: ffff000804743000 
 2687 15:42:54.044672  <4>[  109.804269] x21: 0000000000000001 x20: ffff800010a0aad0 
 2688 15:42:54.045073  <4>[  109.809861] x19: ffff800013a53000 x18: 0000000000000006 
 2689 15:42:54.045459  <4>[  109.815453] x17: 0000000000000100 x16: 0000000000000000 
 2690 15:42:54.045830  <4>[  109.821045] x15: ffff800015a9b810 x14: ffff800095a9b9ca 
 2691 15:42:54.046201  <4>[  109.826637] x13: ffff800015a9b9d2 x12: 52819801d2800802 
 2692 15:42:54.047023  <4>[  109.832230] x11: a9be7bfdf00085a0 x10: ffff8000125fc128 
 2693 15:42:54.087385  <4>[  109.837823] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2694 15:42:54.087876  <4>[  109.843415] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2695 15:42:54.088226  <4>[  109.849007] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2696 15:42:54.088542  <4>[  109.854598] x3 : 0000000000000000 x2 : 0000000000000000 
 2697 15:42:54.089205  <4>[  109.860191] x1 : ffff000804026200 x0 : 0000000000000033 
 2698 15:42:54.089532  <4>[  109.865783] Call trace:
 2699 15:42:54.089826  <4>[  109.868496]  0xffff800013a53000
 2700 15:42:54.090110  <4>[  109.871910]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2701 15:42:54.090772  <4>[  109.876190]  lkdtm_do_action+0x24/0x40
 2702 15:42:54.130676  <4>[  109.880209]  direct_entry+0xc8/0x130
 2703 15:42:54.131527  <4>[  109.884055]  full_proxy_write+0x68/0xbc
 2704 15:42:54.131937  <4>[  109.888161]  vfs_write+0xec/0x22c
 2705 15:42:54.132273  <4>[  109.891744]  ksys_write+0x78/0x110
 2706 15:42:54.132585  <4>[  109.895413]  __arm64_sys_write+0x24/0x30
 2707 15:42:54.132886  <4>[  109.899608]  el0_svc_common.constprop.0+0x84/0x1e0
 2708 15:42:54.133178  <4>[  109.904671]  do_el0_svc+0x2c/0xa4
 2709 15:42:54.133459  <4>[  109.908255]  el0_svc+0x20/0x30
 2710 15:42:54.133785  <4>[  109.911578]  el0_sync_handler+0xe8/0x114
 2711 15:42:54.134251  <4>[  109.915769]  el0_sync+0x180/0x1c0
 2712 15:42:54.134685  <0>[  109.919358] Code: bad PC value
 2713 15:42:54.148902  <4>[  109.922682] ---[ end trace 89c813b75f490ef2 ]---
 2714 15:42:54.149192  # Segmentation fault
 2715 15:42:54.258718  # [  109.664180] lkdtm: Performing direct entry EXEC_VMALLOC
 2716 15:42:54.259037  # [  109.669806] lkdtm: attempting ok execution at ffff800010a0aad0
 2717 15:42:54.259240  # [  109.676149] lkdtm: attempting bad execution at ffff800013a53000
 2718 15:42:54.259412  # [  109.682404] Unable to handle kernel execute from non-executable memory at virtual address ffff800013a53000
 2719 15:42:54.259573  # [  109.692502] Mem abort info:
 2720 15:42:54.259724  # [  109.695659]   ESR = 0x8600000f
 2721 15:42:54.259920  # [  109.699034]   EC = 0x21: IABT (current EL), IL = 32 bits
 2722 15:42:54.261902  # [  109.704643]   SET = 0, FnV = 0
 2723 15:42:54.301849  # [  109.707973]   EA = 0, S1PTW = 0
 2724 15:42:54.302112  # [  109.711406] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2725 15:42:54.302303  # [  109.718407] [ffff800013a53000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000008809f9003, pte=0068000884743703
 2726 15:42:54.302475  # [  109.731289] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP
 2727 15:42:54.305030  # [  109.737837] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2728 15:42:54.345075  # [  109.749588] CPU: 2 PID: 1804 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2729 15:42:54.345340  # [  109.757608] Hardware name: ARM Juno development board (r0) (DT)
 2730 15:42:54.345529  # [  109.763803] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2731 15:42:54.345698  # [  109.770087] pc : 0xffff800013a53000
 2732 15:42:54.345854  # [  109.773852] lr : execute_location+0x74/0x94
 2733 15:42:54.346092  # [  109.778308] sp : ffff800015a9bcc0
 2734 15:42:54.346219  # [  109.781895] x29: ffff800015a9bcc0 x28: ffff000804026200 
 2735 15:42:54.348103  # [  109.787489] x27: 0000000000000000 x26: 0000000000000000 
 2736 15:42:54.388424  # [  109.793083] x25: ffff8000114db320 x24: ffff800015a9be20 
 2737 15:42:54.389021  # [  109.798676] x23: 000000000000000d x22: ffff000804743000 
 2738 15:42:54.389408  # [  109.804269] x21: 0000000000000001 x20: ffff800010a0aad0 
 2739 15:42:54.389736  # [  109.809861] x19: ffff800013a53000 x18: 0000000000000006 
 2740 15:42:54.390044  # [  109.815453] x17: 0000000000000100 x16: 0000000000000000 
 2741 15:42:54.390404  # [  109.821045] x15: ffff800015a9b810 x14: ffff800095a9b9ca 
 2742 15:42:54.390770  # [  109.826637] x13: ffff800015a9b9d2 x12: 52819801d2800802 
 2743 15:42:54.391612  # [  109.832230] x11: a9be7bfdf00085a0 x10: ffff8000125fc128 
 2744 15:42:54.431603  # [  109.837823] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2745 15:42:54.432130  # [  109.843415] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2746 15:42:54.432490  # [  109.849007] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 2747 15:42:54.432807  # [  109.854598] x3 : 0000000000000000 x2 : 0000000000000000 
 2748 15:42:54.433115  # [  109.860191] x1 : ffff000804026200 x0 : 0000000000000033 
 2749 15:42:54.433414  # [  109.865783] Call trace:
 2750 15:42:54.433700  # [  109.868496]  0xffff800013a53000
 2751 15:42:54.433984  # [  109.871910]  lkdtm_EXEC_VMALLOC+0x2c/0x4c
 2752 15:42:54.434266  # [  109.876190]  lkdtm_do_action+0x24/0x40
 2753 15:42:54.434940  # [  109.880209]  direct_entry+0xc8/0x130
 2754 15:42:54.474815  # [  109.884055]  full_proxy_write+0x68/0xbc
 2755 15:42:54.475454  # [  109.888161]  vfs_write+0xec/0x22c
 2756 15:42:54.475898  # [  109.891744]  ksys_write+0x78/0x110
 2757 15:42:54.476372  # [  109.895413]  __arm64_sys_write+0x24/0x30
 2758 15:42:54.476718  # [  109.899608]  el0_svc_common.constprop.0+0x84/0x1e0
 2759 15:42:54.477030  # [  109.904671]  do_el0_svc+0x2c/0xa4
 2760 15:42:54.477327  # [  109.908255]  el0_svc+0x20/0x30
 2761 15:42:54.477615  # [  109.911578]  el0_sync_handler+0xe8/0x114
 2762 15:42:54.478006  # [  109.915769]  el0_sync+0x180/0x1c0
 2763 15:42:54.478307  # [  109.919358] Code: bad PC value
 2764 15:42:54.479076  # [  109.922682] ---[ end trace 89c813b75f490ef2 ]---
 2765 15:42:54.495570  # EXEC_VMALLOC: saw 'call trace:': ok
 2766 15:42:54.495859  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 2767 15:42:54.498758  # selftests: lkdtm: EXEC_RODATA.sh
 2768 15:42:54.621946  <6>[  110.372595] lkdtm: Performing direct entry EXEC_RODATA
 2769 15:42:54.622639  <6>[  110.378064] lkdtm: attempting ok execution at ffff800010a0aad0
 2770 15:42:54.622900  <6>[  110.384298] lkdtm: attempting bad execution at ffff8000114db820
 2771 15:42:54.623104  <1>[  110.390581] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db820
 2772 15:42:54.623351  <1>[  110.400832] Mem abort info:
 2773 15:42:54.623511  <1>[  110.403906]   ESR = 0x8600000e
 2774 15:42:54.625090  <1>[  110.407287]   EC = 0x21: IABT (current EL), IL = 32 bits
 2775 15:42:54.625318  <1>[  110.412896]   SET = 0, FnV = 0
 2776 15:42:54.665419  <1>[  110.416224]   EA = 0, S1PTW = 0
 2777 15:42:54.665718  <1>[  110.419660] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2778 15:42:54.666010  <1>[  110.426661] [ffff8000114db820] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2779 15:42:54.666507  <0>[  110.437626] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2780 15:42:54.668601  <4>[  110.444169] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2781 15:42:54.708792  <4>[  110.455920] CPU: 1 PID: 1847 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2782 15:42:54.709091  <4>[  110.463942] Hardware name: ARM Juno development board (r0) (DT)
 2783 15:42:54.709293  <4>[  110.470141] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2784 15:42:54.709466  <4>[  110.476430] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2785 15:42:54.710055  <4>[  110.481409] lr : execute_location+0x74/0x94
 2786 15:42:54.710296  <4>[  110.485862] sp : ffff800015b53cd0
 2787 15:42:54.710509  <4>[  110.489449] x29: ffff800015b53cd0 x28: ffff0008008fb100 
 2788 15:42:54.712042  <4>[  110.495044] x27: 0000000000000000 x26: 0000000000000000 
 2789 15:42:54.752094  <4>[  110.500640] x25: ffff8000114db320 x24: ffff800015b53e20 
 2790 15:42:54.752332  <4>[  110.506238] x23: 000000000000000c x22: ffff000806870000 
 2791 15:42:54.752511  <4>[  110.511830] x21: 0000000000000000 x20: ffff800010a0aad0 
 2792 15:42:54.752675  <4>[  110.517423] x19: ffff8000114db820 x18: 0000000000000006 
 2793 15:42:54.753092  <4>[  110.523015] x17: 0000000000000100 x16: 0000000000000000 
 2794 15:42:54.753259  <4>[  110.528608] x15: ffff800015b53820 x14: ffff800095b539da 
 2795 15:42:54.753411  <4>[  110.534200] x13: ffff800015b539e2 x12: 0000000000000020 
 2796 15:42:54.755293  <4>[  110.539792] x11: 0000000000000018 x10: ffff8000125fc128 
 2797 15:42:54.795425  <4>[  110.545385] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2798 15:42:54.795661  <4>[  110.550977] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2799 15:42:54.795925  <4>[  110.556570] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2800 15:42:54.796216  <4>[  110.562162] x3 : 0000000000000000 x2 : 0000000000000000 
 2801 15:42:54.796482  <4>[  110.567754] x1 : ffff0008008fb100 x0 : 0000000000000033 
 2802 15:42:54.796741  <4>[  110.573346] Call trace:
 2803 15:42:54.796998  <4>[  110.576062]  lkdtm_rodata_do_nothing+0x0/0x10
 2804 15:42:54.797249  <4>[  110.580690]  lkdtm_EXEC_RODATA+0x24/0x30
 2805 15:42:54.798702  <4>[  110.584885]  lkdtm_do_action+0x24/0x40
 2806 15:42:54.839074  <4>[  110.588904]  direct_entry+0xc8/0x130
 2807 15:42:54.839528  <4>[  110.592750]  full_proxy_write+0x68/0xbc
 2808 15:42:54.839905  <4>[  110.596856]  vfs_write+0xec/0x22c
 2809 15:42:54.840227  <4>[  110.600439]  ksys_write+0x78/0x110
 2810 15:42:54.840529  <4>[  110.604109]  __arm64_sys_write+0x24/0x30
 2811 15:42:54.840824  <4>[  110.608304]  el0_svc_common.constprop.0+0x84/0x1e0
 2812 15:42:54.841118  <4>[  110.613367]  do_el0_svc+0x2c/0xa4
 2813 15:42:54.841402  <4>[  110.616951]  el0_svc+0x20/0x30
 2814 15:42:54.841685  <4>[  110.620274]  el0_sync_handler+0xe8/0x114
 2815 15:42:54.841985  <4>[  110.624466]  el0_sync+0x180/0x1c0
 2816 15:42:54.859330  <0>[  110.628052] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2817 15:42:54.862500  <4>[  110.634423] ---[ end trace 89c813b75f490ef3 ]---
 2818 15:42:54.862773  # Segmentation fault
 2819 15:42:54.982634  # [  110.372595] lkdtm: Performing direct entry EXEC_RODATA
 2820 15:42:54.982927  # [  110.378064] lkdtm: attempting ok execution at ffff800010a0aad0
 2821 15:42:54.983122  # [  110.384298] lkdtm: attempting bad execution at ffff8000114db820
 2822 15:42:54.983293  # [  110.390581] Unable to handle kernel execute from non-executable memory at virtual address ffff8000114db820
 2823 15:42:54.983457  # [  110.400832] Mem abort info:
 2824 15:42:54.983612  # [  110.403906]   ESR = 0x8600000e
 2825 15:42:54.983764  # [  110.407287]   EC = 0x21: IABT (current EL), IL = 32 bits
 2826 15:42:54.985701  # [  110.412896]   SET = 0, FnV = 0
 2827 15:42:55.025718  # [  110.416224]   EA = 0, S1PTW = 0
 2828 15:42:55.025988  # [  110.419660] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 2829 15:42:55.026225  # [  110.426661] [ffff8000114db820] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 2830 15:42:55.026437  # [  110.437626] Internal error: Oops: 000000008600000e [#9] PREEMPT SMP
 2831 15:42:55.026636  # [  110.444169] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2832 15:42:55.068828  # [  110.455920] CPU: 1 PID: 1847 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2833 15:42:55.069090  # [  110.463942] Hardware name: ARM Juno development board (r0) (DT)
 2834 15:42:55.069323  # [  110.470141] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2835 15:42:55.069532  # [  110.476430] pc : lkdtm_rodata_do_nothing+0x0/0x10
 2836 15:42:55.069729  # [  110.481409] lr : execute_location+0x74/0x94
 2837 15:42:55.069917  # [  110.485862] sp : ffff800015b53cd0
 2838 15:42:55.070033  # [  110.489449] x29: ffff800015b53cd0 x28: ffff0008008fb100 
 2839 15:42:55.070146  # [  110.495044] x27: 0000000000000000 x26: 0000000000000000 
 2840 15:42:55.111989  # [  110.500640] x25: ffff8000114db320 x24: ffff800015b53e20 
 2841 15:42:55.112253  # [  110.506238] x23: 000000000000000c x22: ffff000806870000 
 2842 15:42:55.112488  # [  110.511830] x21: 0000000000000000 x20: ffff800010a0aad0 
 2843 15:42:55.112699  # [  110.517423] x19: ffff8000114db820 x18: 0000000000000006 
 2844 15:42:55.112869  # [  110.523015] x17: 0000000000000100 x16: 0000000000000000 
 2845 15:42:55.112988  # [  110.528608] x15: ffff800015b53820 x14: ffff800095b539da 
 2846 15:42:55.113104  # [  110.534200] x13: ffff800015b539e2 x12: 0000000000000020 
 2847 15:42:55.113220  # [  110.539792] x11: 0000000000000018 x10: ffff8000125fc128 
 2848 15:42:55.155253  # [  110.545385] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 2849 15:42:55.155533  # [  110.550977] x7 : ffff8000125fc128 x6 : ffff800012575000 
 2850 15:42:55.155720  # [  110.556570] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 2851 15:42:55.155915  # [  110.562162] x3 : 0000000000000000 x2 : 0000000000000000 
 2852 15:42:55.156072  # [  110.567754] x1 : ffff0008008fb100 x0 : 0000000000000033 
 2853 15:42:55.156221  # [  110.573346] Call trace:
 2854 15:42:55.156366  # [  110.576062]  lkdtm_rodata_do_nothing+0x0/0x10
 2855 15:42:55.156511  # [  110.580690]  lkdtm_EXEC_RODATA+0x24/0x30
 2856 15:42:55.156652  # [  110.584885]  lkdtm_do_action+0x24/0x40
 2857 15:42:55.158424  # [  110.588904]  direct_entry+0xc8/0x130
 2858 15:42:55.198417  # [  110.592750]  full_proxy_write+0x68/0xbc
 2859 15:42:55.198689  # [  110.596856]  vfs_write+0xec/0x22c
 2860 15:42:55.198872  # [  110.600439]  ksys_write+0x78/0x110
 2861 15:42:55.199037  # [  110.604109]  __arm64_sys_write+0x24/0x30
 2862 15:42:55.199190  # [  110.608304]  el0_svc_common.constprop.0+0x84/0x1e0
 2863 15:42:55.199338  # [  110.613367]  do_el0_svc+0x2c/0xa4
 2864 15:42:55.199479  # [  110.616951]  el0_svc+0x20/0x30
 2865 15:42:55.199627  # [  110.620274]  el0_sync_handler+0xe8/0x114
 2866 15:42:55.199746  # [  110.624466]  el0_sync+0x180/0x1c0
 2867 15:42:55.201588  # [  110.628052] Code: aa55aa55 00000000 00000000 00000000 (d503233f) 
 2868 15:42:55.224214  # [  110.634423] ---[ end trace 89c813b75f490ef3 ]---
 2869 15:42:55.224456  # EXEC_RODATA: saw 'call trace:': ok
 2870 15:42:55.224625  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 2871 15:42:55.224778  # selftests: lkdtm: EXEC_USERSPACE.sh
 2872 15:42:55.319441  <6>[  111.070088] lkdtm: Performing direct entry EXEC_USERSPACE
 2873 15:42:55.319721  <6>[  111.075840] lkdtm: attempting ok execution at ffff800010a0aad0
 2874 15:42:55.320250  <6>[  111.082069] lkdtm: attempting bad execution at 0000ffffaa3c0000
 2875 15:42:55.320442  <1>[  111.088623] Unable to handle kernel execution of user memory at virtual address 0000ffffaa3c0000
 2876 15:42:55.320652  <1>[  111.097745] Mem abort info:
 2877 15:42:55.320816  <1>[  111.100836]   ESR = 0x8600000f
 2878 15:42:55.320965  <1>[  111.104166]   EC = 0x21: IABT (current EL), IL = 32 bits
 2879 15:42:55.322580  <1>[  111.109779]   SET = 0, FnV = 0
 2880 15:42:55.362896  <1>[  111.113129]   EA = 0, S1PTW = 0
 2881 15:42:55.363174  <1>[  111.116569] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008876a5000
 2882 15:42:55.363369  <1>[  111.123308] [0000ffffaa3c0000] pgd=0000000884e53003, p4d=0000000884e53003, pud=0000000884e52003, pmd=0000000887658003, pte=00a8000889f57f43
 2883 15:42:55.363602  <0>[  111.136193] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2884 15:42:55.366072  <4>[  111.142823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2885 15:42:55.406364  <4>[  111.154576] CPU: 1 PID: 1890 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2886 15:42:55.406660  <4>[  111.162596] Hardware name: ARM Juno development board (r0) (DT)
 2887 15:42:55.406858  <4>[  111.168791] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2888 15:42:55.407036  <4>[  111.175075] pc : 0xffffaa3c0000
 2889 15:42:55.407180  <4>[  111.178490] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2890 15:42:55.407317  <4>[  111.183294] sp : ffff800015bebcf0
 2891 15:42:55.407451  <4>[  111.186878] x29: ffff800015bebcf0 x28: ffff000806c3e200 
 2892 15:42:55.409472  <4>[  111.192477] x27: 0000000000000000 x26: 0000000000000000 
 2893 15:42:55.449677  <4>[  111.198070] x25: ffff8000114db320 x24: ffff800015bebe20 
 2894 15:42:55.449925  <4>[  111.203663] x23: 000000000000000f x22: ffff000804006000 
 2895 15:42:55.450105  <4>[  111.209255] x21: ffff8000119f0fe8 x20: ffff800010a0aad0 
 2896 15:42:55.450270  <4>[  111.214848] x19: 0000ffffaa3c0000 x18: ffff00097ef43bf0 
 2897 15:42:55.450424  <4>[  111.220440] x17: 0000000000000000 x16: 0000000000000000 
 2898 15:42:55.450573  <4>[  111.226033] x15: 0000000000000000 x14: ffff00080029e200 
 2899 15:42:55.450719  <4>[  111.231625] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 2900 15:42:55.452878  <4>[  111.237217] x11: 0000000000000000 x10: 0000000000001440 
 2901 15:42:55.492989  <4>[  111.242810] x9 : ffff80001012b978 x8 : ffff800015beb930 
 2902 15:42:55.493235  <4>[  111.248402] x7 : 0000000080180016 x6 : ffff800012575000 
 2903 15:42:55.493418  <4>[  111.253995] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 2904 15:42:55.493581  <4>[  111.259587] x3 : 0000000000000000 x2 : 0000000000000000 
 2905 15:42:55.493732  <4>[  111.265179] x1 : ffff000806c3e200 x0 : 0000000000000033 
 2906 15:42:55.493880  <4>[  111.270771] Call trace:
 2907 15:42:55.494027  <4>[  111.273484]  0xffffaa3c0000
 2908 15:42:55.494170  <4>[  111.276547]  lkdtm_do_action+0x24/0x40
 2909 15:42:55.496279  <4>[  111.280567]  direct_entry+0xc8/0x130
 2910 15:42:55.546273  <4>[  111.284412]  full_proxy_write+0x68/0xbc
 2911 15:42:55.546726  <4>[  111.288518]  vfs_write+0xec/0x22c
 2912 15:42:55.547077  <4>[  111.292101]  ksys_write+0x78/0x110
 2913 15:42:55.547369  <4>[  111.295771]  __arm64_sys_write+0x24/0x30
 2914 15:42:55.547835  <4>[  111.299966]  el0_svc_common.constprop.0+0x84/0x1e0
 2915 15:42:55.548023  <4>[  111.305028]  do_el0_svc+0x2c/0xa4
 2916 15:42:55.548217  <4>[  111.308613]  el0_svc+0x20/0x30
 2917 15:42:55.548396  <4>[  111.311936]  el0_sync_handler+0xe8/0x114
 2918 15:42:55.548535  <4>[  111.316128]  el0_sync+0x180/0x1c0
 2919 15:42:55.548660  <0>[  111.319715] Code: bad PC value
 2920 15:42:55.549199  <4>[  111.323039] ---[ end trace 89c813b75f490ef4 ]---
 2921 15:42:55.549376  # Segmentation fault
 2922 15:42:55.657608  # [  111.070088] lkdtm: Performing direct entry EXEC_USERSPACE
 2923 15:42:55.658150  # [  111.075840] lkdtm: attempting ok execution at ffff800010a0aad0
 2924 15:42:55.658335  # [  111.082069] lkdtm: attempting bad execution at 0000ffffaa3c0000
 2925 15:42:55.658494  # [  111.088623] Unable to handle kernel execution of user memory at virtual address 0000ffffaa3c0000
 2926 15:42:55.658653  # [  111.097745] Mem abort info:
 2927 15:42:55.658791  # [  111.100836]   ESR = 0x8600000f
 2928 15:42:55.658926  # [  111.104166]   EC = 0x21: IABT (current EL), IL = 32 bits
 2929 15:42:55.660808  # [  111.109779]   SET = 0, FnV = 0
 2930 15:42:55.700776  # [  111.113129]   EA = 0, S1PTW = 0
 2931 15:42:55.701040  # [  111.116569] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008876a5000
 2932 15:42:55.701213  # [  111.123308] [0000ffffaa3c0000] pgd=0000000884e53003, p4d=0000000884e53003, pud=0000000884e52003, pmd=0000000887658003, pte=00a8000889f57f43
 2933 15:42:55.701371  # [  111.136193] Internal error: Oops: 000000008600000f [#10] PREEMPT SMP
 2934 15:42:55.703958  # [  111.142823] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2935 15:42:55.743846  # [  111.154576] CPU: 1 PID: 1890 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2936 15:42:55.744095  # [  111.162596] Hardware name: ARM Juno development board (r0) (DT)
 2937 15:42:55.744528  # [  111.168791] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2938 15:42:55.744701  # [  111.175075] pc : 0xffffaa3c0000
 2939 15:42:55.744854  # [  111.178490] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0
 2940 15:42:55.745004  # [  111.183294] sp : ffff800015bebcf0
 2941 15:42:55.745148  # [  111.186878] x29: ffff800015bebcf0 x28: ffff000806c3e200 
 2942 15:42:55.745288  # [  111.192477] x27: 0000000000000000 x26: 0000000000000000 
 2943 15:42:55.787364  # [  111.198070] x25: ffff8000114db320 x24: ffff800015bebe20 
 2944 15:42:55.787865  # [  111.203663] x23: 000000000000000f x22: ffff000804006000 
 2945 15:42:55.788588  # [  111.209255] x21: ffff8000119f0fe8 x20: ffff800010a0aad0 
 2946 15:42:55.788933  # [  111.214848] x19: 0000ffffaa3c0000 x18: ffff00097ef43bf0 
 2947 15:42:55.789241  # [  111.220440] x17: 0000000000000000 x16: 0000000000000000 
 2948 15:42:55.789537  # [  111.226033] x15: 0000000000000000 x14: ffff00080029e200 
 2949 15:42:55.789827  # [  111.231625] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 2950 15:42:55.790567  # [  111.237217] x11: 0000000000000000 x10: 0000000000001440 
 2951 15:42:55.830507  # [  111.242810] x9 : ffff80001012b978 x8 : ffff800015beb930 
 2952 15:42:55.830995  # [  111.248402] x7 : 0000000080180016 x6 : ffff800012575000 
 2953 15:42:55.831336  # [  111.253995] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 2954 15:42:55.831647  # [  111.259587] x3 : 0000000000000000 x2 : 0000000000000000 
 2955 15:42:55.832414  # [  111.265179] x1 : ffff000806c3e200 x0 : 0000000000000033 
 2956 15:42:55.832754  # [  111.270771] Call trace:
 2957 15:42:55.833048  # [  111.273484]  0xffffaa3c0000
 2958 15:42:55.833348  # [  111.276547]  lkdtm_do_action+0x24/0x40
 2959 15:42:55.833713  # [  111.280567]  direct_entry+0xc8/0x130
 2960 15:42:55.834091  # [  111.284412]  full_proxy_write+0x68/0xbc
 2961 15:42:55.873681  # [  111.288518]  vfs_write+0xec/0x22c
 2962 15:42:55.874261  # [  111.292101]  ksys_write+0x78/0x110
 2963 15:42:55.874752  # [  111.295771]  __arm64_sys_write+0x24/0x30
 2964 15:42:55.875156  # [  111.299966]  el0_svc_common.constprop.0+0x84/0x1e0
 2965 15:42:55.875766  # [  111.305028]  do_el0_svc+0x2c/0xa4
 2966 15:42:55.876347  # [  111.308613]  el0_svc+0x20/0x30
 2967 15:42:55.877317  # [  111.311936]  el0_sync_handler+0xe8/0x114
 2968 15:42:55.877765  # [  111.316128]  el0_sync+0x180/0x1c0
 2969 15:42:55.878169  # [  111.319715] Code: bad PC value
 2970 15:42:55.878642  # [  111.323039] ---[ end trace 89c813b75f490ef4 ]---
 2971 15:42:55.879025  # EXEC_USERSPACE: saw 'call trace:': ok
 2972 15:42:55.892161  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 2973 15:42:55.892612  # selftests: lkdtm: EXEC_NULL.sh
 2974 15:42:56.016698  <6>[  111.766842] lkdtm: Performing direct entry EXEC_NULL
 2975 15:42:56.017117  <6>[  111.772179] lkdtm: attempting ok execution at ffff800010a0aad0
 2976 15:42:56.017342  <6>[  111.778415] lkdtm: attempting bad execution at 0000000000000000
 2977 15:42:56.017553  <1>[  111.784701] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 2978 15:42:56.017734  <1>[  111.794082] Mem abort info:
 2979 15:42:56.018002  <1>[  111.797196]   ESR = 0x86000004
 2980 15:42:56.018154  <1>[  111.800621]   EC = 0x21: IABT (current EL), IL = 32 bits
 2981 15:42:56.019853  <1>[  111.806342]   SET = 0, FnV = 0
 2982 15:42:56.060109  <1>[  111.809788]   EA = 0, S1PTW = 0
 2983 15:42:56.060383  <1>[  111.813247] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884a98000
 2984 15:42:56.060558  <1>[  111.820038] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 2985 15:42:56.060716  <0>[  111.827150] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 2986 15:42:56.060867  <4>[  111.833787] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 2987 15:42:56.063217  <4>[  111.845540] CPU: 1 PID: 1933 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 2988 15:42:56.103470  <4>[  111.853563] Hardware name: ARM Juno development board (r0) (DT)
 2989 15:42:56.103757  <4>[  111.859763] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 2990 15:42:56.104016  <4>[  111.866045] pc : 0x0
 2991 15:42:56.104226  <4>[  111.868502] lr : execute_location+0x74/0x94
 2992 15:42:56.104426  <4>[  111.872954] sp : ffff800015bfbcd0
 2993 15:42:56.104619  <4>[  111.876538] x29: ffff800015bfbcd0 x28: ffff0008003e3100 
 2994 15:42:56.104808  <4>[  111.882137] x27: 0000000000000000 x26: 0000000000000000 
 2995 15:42:56.104962  <4>[  111.887730] x25: ffff8000114db320 x24: ffff800015bfbe20 
 2996 15:42:56.146789  <4>[  111.893323] x23: 000000000000000a x22: ffff0008074d2000 
 2997 15:42:56.147033  <4>[  111.898916] x21: 0000000000000000 x20: ffff800010a0aad0 
 2998 15:42:56.147255  <4>[  111.904509] x19: 0000000000000000 x18: 0000000000000006 
 2999 15:42:56.147461  <4>[  111.910101] x17: 0000000000000100 x16: 0000000000000000 
 3000 15:42:56.147654  <4>[  111.915694] x15: ffff800015bfb820 x14: ffff800095bfb9da 
 3001 15:42:56.147869  <4>[  111.921286] x13: ffff800015bfb9e2 x12: 0000000000000010 
 3002 15:42:56.148004  <4>[  111.926879] x11: 0000000000000008 x10: ffff8000125fc128 
 3003 15:42:56.149910  <4>[  111.932472] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3004 15:42:56.190137  <4>[  111.938065] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3005 15:42:56.190378  <4>[  111.943658] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3006 15:42:56.190604  <4>[  111.949250] x3 : 0000000000000000 x2 : 0000000000000000 
 3007 15:42:56.190807  <4>[  111.954843] x1 : ffff0008003e3100 x0 : 0000000000000033 
 3008 15:42:56.190981  <4>[  111.960435] Call trace:
 3009 15:42:56.191098  <4>[  111.963149]  0x0
 3010 15:42:56.191213  <4>[  111.965254]  lkdtm_EXEC_NULL+0x20/0x2c
 3011 15:42:56.191325  <4>[  111.969276]  lkdtm_do_action+0x24/0x40
 3012 15:42:56.191432  <4>[  111.973295]  direct_entry+0xc8/0x130
 3013 15:42:56.193258  <4>[  111.977142]  full_proxy_write+0x68/0xbc
 3014 15:42:56.238538  <4>[  111.981248]  vfs_write+0xec/0x22c
 3015 15:42:56.238833  <4>[  111.984831]  ksys_write+0x78/0x110
 3016 15:42:56.239081  <4>[  111.988501]  __arm64_sys_write+0x24/0x30
 3017 15:42:56.239294  <4>[  111.992696]  el0_svc_common.constprop.0+0x84/0x1e0
 3018 15:42:56.239499  <4>[  111.997759]  do_el0_svc+0x2c/0xa4
 3019 15:42:56.239740  <4>[  112.001343]  el0_svc+0x20/0x30
 3020 15:42:56.239973  <4>[  112.004666]  el0_sync_handler+0xe8/0x114
 3021 15:42:56.240124  <4>[  112.008858]  el0_sync+0x180/0x1c0
 3022 15:42:56.240228  <0>[  112.012446] Code: bad PC value
 3023 15:42:56.241715  <4>[  112.015771] ---[ end trace 89c813b75f490ef5 ]---
 3024 15:42:56.242059  # Segmentation fault
 3025 15:42:56.350508  # [  111.766842] lkdtm: Performing direct entry EXEC_NULL
 3026 15:42:56.350780  # [  111.772179] lkdtm: attempting ok execution at ffff800010a0aad0
 3027 15:42:56.350951  # [  111.778415] lkdtm: attempting bad execution at 0000000000000000
 3028 15:42:56.351105  # [  111.784701] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3029 15:42:56.351256  # [  111.794082] Mem abort info:
 3030 15:42:56.351400  # [  111.797196]   ESR = 0x86000004
 3031 15:42:56.351540  # [  111.800621]   EC = 0x21: IABT (current EL), IL = 32 bits
 3032 15:42:56.353683  # [  111.806342]   SET = 0, FnV = 0
 3033 15:42:56.393621  # [  111.809788]   EA = 0, S1PTW = 0
 3034 15:42:56.393868  # [  111.813247] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884a98000
 3035 15:42:56.394324  # [  111.820038] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3036 15:42:56.394498  # [  111.827150] Internal error: Oops: 0000000086000004 [#11] PREEMPT SMP
 3037 15:42:56.394654  # [  111.833787] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3038 15:42:56.396828  # [  111.845540] CPU: 1 PID: 1933 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3039 15:42:56.436850  # [  111.853563] Hardware name: ARM Juno development board (r0) (DT)
 3040 15:42:56.437102  # [  111.859763] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3041 15:42:56.437270  # [  111.866045] pc : 0x0
 3042 15:42:56.437423  # [  111.868502] lr : execute_location+0x74/0x94
 3043 15:42:56.437570  # [  111.872954] sp : ffff800015bfbcd0
 3044 15:42:56.437714  # [  111.876538] x29: ffff800015bfbcd0 x28: ffff0008003e3100 
 3045 15:42:56.437857  # [  111.882137] x27: 0000000000000000 x26: 0000000000000000 
 3046 15:42:56.438003  # [  111.887730] x25: ffff8000114db320 x24: ffff800015bfbe20 
 3047 15:42:56.439993  # [  111.893323] x23: 000000000000000a x22: ffff0008074d2000 
 3048 15:42:56.479929  # [  111.898916] x21: 0000000000000000 x20: ffff800010a0aad0 
 3049 15:42:56.480201  # [  111.904509] x19: 0000000000000000 x18: 0000000000000006 
 3050 15:42:56.480390  # [  111.910101] x17: 0000000000000100 x16: 0000000000000000 
 3051 15:42:56.480822  # [  111.915694] x15: ffff800015bfb820 x14: ffff800095bfb9da 
 3052 15:42:56.481001  # [  111.921286] x13: ffff800015bfb9e2 x12: 0000000000000010 
 3053 15:42:56.481157  # [  111.926879] x11: 0000000000000008 x10: ffff8000125fc128 
 3054 15:42:56.481314  # [  111.932472] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3055 15:42:56.483162  # [  111.938065] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3056 15:42:56.523163  # [  111.943658] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 3057 15:42:56.523440  # [  111.949250] x3 : 0000000000000000 x2 : 0000000000000000 
 3058 15:42:56.523632  # [  111.954843] x1 : ffff0008003e3100 x0 : 0000000000000033 
 3059 15:42:56.523824  # [  111.960435] Call trace:
 3060 15:42:56.523985  # [  111.963149]  0x0
 3061 15:42:56.524135  # [  111.965254]  lkdtm_EXEC_NULL+0x20/0x2c
 3062 15:42:56.524300  # [  111.969276]  lkdtm_do_action+0x24/0x40
 3063 15:42:56.524398  # [  111.973295]  direct_entry+0xc8/0x130
 3064 15:42:56.524492  # [  111.977142]  full_proxy_write+0x68/0xbc
 3065 15:42:56.526307  # [  111.981248]  vfs_write+0xec/0x22c
 3066 15:42:56.576481  # [  111.984831]  ksys_write+0x78/0x110
 3067 15:42:56.576772  # [  111.988501]  __arm64_sys_write+0x24/0x30
 3068 15:42:56.577017  # [  111.992696]  el0_svc_common.constprop.0+0x84/0x1e0
 3069 15:42:56.577227  # [  111.997759]  do_el0_svc+0x2c/0xa4
 3070 15:42:56.577417  # [  112.001343]  el0_svc+0x20/0x30
 3071 15:42:56.577584  # [  112.004666]  el0_sync_handler+0xe8/0x114
 3072 15:42:56.577745  # [  112.008858]  el0_sync+0x180/0x1c0
 3073 15:42:56.577901  # [  112.012446] Code: bad PC value
 3074 15:42:56.578053  # [  112.015771] ---[ end trace 89c813b75f490ef5 ]---
 3075 15:42:56.578204  # EXEC_NULL: saw 'call trace:': ok
 3076 15:42:56.578352  ok 36 selftests: lkdtm: EXEC_NULL.sh
 3077 15:42:56.579571  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3078 15:42:56.693467  <6>[  112.450004] lkdtm: Performing direct entry ACCESS_USERSPACE
 3079 15:42:56.693950  <6>[  112.455976] lkdtm: attempting bad read at 0000ffff94f85000
 3080 15:42:56.694379  <3>[  112.461800] lkdtm: FAIL: survived bad read
 3081 15:42:56.694761  <6>[  112.466221] lkdtm: attempting bad write at 0000ffff94f85000
 3082 15:42:56.696645  <3>[  112.472121] lkdtm: FAIL: survived bad write
 3083 15:42:56.802288  # [  112.450004] lkdtm: Performing direct entry ACCESS_USERSPACE
 3084 15:42:56.802576  # [  112.455976] lkdtm: attempting bad read at 0000ffff94f85000
 3085 15:42:56.802821  # [  112.461800] lkdtm: FAIL: survived bad read
 3086 15:42:56.803032  # [  112.466221] lkdtm: attempting bad write at 0000ffff94f85000
 3087 15:42:56.803233  # [  112.472121] lkdtm: FAIL: survived bad write
 3088 15:42:56.806129  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3089 15:42:56.837389  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 3090 15:42:56.853341  # selftests: lkdtm: ACCESS_NULL.sh
 3091 15:42:57.143931  <6>[  112.894259] lkdtm: Performing direct entry ACCESS_NULL
 3092 15:42:57.144234  <6>[  112.899815] lkdtm: attempting bad read at 0000000000000000
 3093 15:42:57.144762  <1>[  112.905681] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3094 15:42:57.144968  <1>[  112.914958] Mem abort info:
 3095 15:42:57.145176  <1>[  112.918069]   ESR = 0x96000004
 3096 15:42:57.145368  <1>[  112.921704]   EC = 0x25: DABT (current EL), IL = 32 bits
 3097 15:42:57.145540  <1>[  112.927355]   SET = 0, FnV = 0
 3098 15:42:57.145711  <1>[  112.930703]   EA = 0, S1PTW = 0
 3099 15:42:57.147082  <1>[  112.934150] Data abort info:
 3100 15:42:57.187400  <1>[  112.937320]   ISV = 0, ISS = 0x00000004
 3101 15:42:57.187684  <1>[  112.941452]   CM = 0, WnR = 0
 3102 15:42:57.188234  <1>[  112.944716] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887589000
 3103 15:42:57.188468  <1>[  112.951467] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3104 15:42:57.188652  <0>[  112.958581] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3105 15:42:57.188861  <4>[  112.965217] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3106 15:42:57.230778  <4>[  112.976974] CPU: 2 PID: 2011 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3107 15:42:57.231092  <4>[  112.984999] Hardware name: ARM Juno development board (r0) (DT)
 3108 15:42:57.231297  <4>[  112.991194] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3109 15:42:57.231964  <4>[  112.997483] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3110 15:42:57.232215  <4>[  113.002026] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3111 15:42:57.232414  <4>[  113.006567] sp : ffff800015dbbcf0
 3112 15:42:57.232649  <4>[  113.010151] x29: ffff800015dbbcf0 x28: ffff0008003e3100 
 3113 15:42:57.233929  <4>[  113.015746] x27: 0000000000000000 x26: 0000000000000000 
 3114 15:42:57.274240  <4>[  113.021344] x25: ffff8000114db320 x24: ffff800015dbbe20 
 3115 15:42:57.274508  <4>[  113.026939] x23: 000000000000000c x22: ffff00080390d000 
 3116 15:42:57.274702  <4>[  113.032534] x21: ffff8000119f1020 x20: 0000000000000000 
 3117 15:42:57.274871  <4>[  113.038127] x19: ffff8000114db5a0 x18: 0000000000000006 
 3118 15:42:57.275031  <4>[  113.043720] x17: 0000000000000100 x16: 0000000000000000 
 3119 15:42:57.275182  <4>[  113.049312] x15: ffff800015dbb840 x14: ffff800095dbb9fa 
 3120 15:42:57.275331  <4>[  113.054905] x13: ffff800015dbba02 x12: 0000000000000020 
 3121 15:42:57.277407  <4>[  113.060497] x11: 0000000000000018 x10: ffff8000125fc128 
 3122 15:42:57.317537  <4>[  113.066090] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3123 15:42:57.317801  <4>[  113.071683] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3124 15:42:57.317985  <4>[  113.077275] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3125 15:42:57.318152  <4>[  113.082868] x3 : 0000000000000000 x2 : 0000000000000000 
 3126 15:42:57.318308  <4>[  113.088460] x1 : ffff0008003e3100 x0 : 000000000000002e 
 3127 15:42:57.318461  <4>[  113.094052] Call trace:
 3128 15:42:57.318611  <4>[  113.096767]  lkdtm_ACCESS_NULL+0x2c/0x78
 3129 15:42:57.318757  <4>[  113.100963]  lkdtm_do_action+0x24/0x40
 3130 15:42:57.320843  <4>[  113.104983]  direct_entry+0xc8/0x130
 3131 15:42:57.361150  <4>[  113.108829]  full_proxy_write+0x68/0xbc
 3132 15:42:57.361606  <4>[  113.112936]  vfs_write+0xec/0x22c
 3133 15:42:57.361952  <4>[  113.116519]  ksys_write+0x78/0x110
 3134 15:42:57.362266  <4>[  113.120189]  __arm64_sys_write+0x24/0x30
 3135 15:42:57.362568  <4>[  113.124384]  el0_svc_common.constprop.0+0x84/0x1e0
 3136 15:42:57.362867  <4>[  113.129446]  do_el0_svc+0x2c/0xa4
 3137 15:42:57.363153  <4>[  113.133029]  el0_svc+0x20/0x30
 3138 15:42:57.363433  <4>[  113.136353]  el0_sync_handler+0xe8/0x114
 3139 15:42:57.363714  <4>[  113.140544]  el0_sync+0x180/0x1c0
 3140 15:42:57.364087  <0>[  113.144131] Code: d2800014 b0003e60 91024000 97ffdf15 (f9400293) 
 3141 15:42:57.364936  <4>[  113.150501] ---[ end trace 89c813b75f490ef6 ]---
 3142 15:42:57.378888  # Segmentation fault
 3143 15:42:57.482973  # [  112.894259] lkdtm: Performing direct entry ACCESS_NULL
 3144 15:42:57.483254  # [  112.899815] lkdtm: attempting bad read at 0000000000000000
 3145 15:42:57.483748  # [  112.905681] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
 3146 15:42:57.483964  # [  112.914958] Mem abort info:
 3147 15:42:57.484168  # [  112.918069]   ESR = 0x96000004
 3148 15:42:57.484362  # [  112.921704]   EC = 0x25: DABT (current EL), IL = 32 bits
 3149 15:42:57.484544  # [  112.927355]   SET = 0, FnV = 0
 3150 15:42:57.484710  # [  112.930703]   EA = 0, S1PTW = 0
 3151 15:42:57.484872  # [  112.934150] Data abort info:
 3152 15:42:57.486173  # [  112.937320]   ISV = 0, ISS = 0x00000004
 3153 15:42:57.526115  # [  112.941452]   CM = 0, WnR = 0
 3154 15:42:57.526382  # [  112.944716] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887589000
 3155 15:42:57.526604  # [  112.951467] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
 3156 15:42:57.526805  # [  112.958581] Internal error: Oops: 0000000096000004 [#12] PREEMPT SMP
 3157 15:42:57.526997  # [  112.965217] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3158 15:42:57.529251  # [  112.976974] CPU: 2 PID: 2011 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3159 15:42:57.569287  # [  112.984999] Hardware name: ARM Juno development board (r0) (DT)
 3160 15:42:57.569543  # [  112.991194] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3161 15:42:57.569764  # [  112.997483] pc : lkdtm_ACCESS_NULL+0x2c/0x78
 3162 15:42:57.569970  # [  113.002026] lr : lkdtm_ACCESS_NULL+0x2c/0x78
 3163 15:42:57.570164  # [  113.006567] sp : ffff800015dbbcf0
 3164 15:42:57.570355  # [  113.010151] x29: ffff800015dbbcf0 x28: ffff0008003e3100 
 3165 15:42:57.570524  # [  113.015746] x27: 0000000000000000 x26: 0000000000000000 
 3166 15:42:57.572385  # [  113.021344] x25: ffff8000114db320 x24: ffff800015dbbe20 
 3167 15:42:57.612442  # [  113.026939] x23: 000000000000000c x22: ffff00080390d000 
 3168 15:42:57.612693  # [  113.032534] x21: ffff8000119f1020 x20: 0000000000000000 
 3169 15:42:57.612910  # [  113.038127] x19: ffff8000114db5a0 x18: 0000000000000006 
 3170 15:42:57.613113  # [  113.043720] x17: 0000000000000100 x16: 0000000000000000 
 3171 15:42:57.613312  # [  113.049312] x15: ffff800015dbb840 x14: ffff800095dbb9fa 
 3172 15:42:57.613491  # [  113.054905] x13: ffff800015dbba02 x12: 0000000000000020 
 3173 15:42:57.613663  # [  113.060497] x11: 0000000000000018 x10: ffff8000125fc128 
 3174 15:42:57.615592  # [  113.066090] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3175 15:42:57.655596  # [  113.071683] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3176 15:42:57.655886  # [  113.077275] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3177 15:42:57.656110  # [  113.082868] x3 : 0000000000000000 x2 : 0000000000000000 
 3178 15:42:57.656312  # [  113.088460] x1 : ffff0008003e3100 x0 : 000000000000002e 
 3179 15:42:57.656508  # [  113.094052] Call trace:
 3180 15:42:57.656695  # [  113.096767]  lkdtm_ACCESS_NULL+0x2c/0x78
 3181 15:42:57.656882  # [  113.100963]  lkdtm_do_action+0x24/0x40
 3182 15:42:57.657064  # [  113.104983]  direct_entry+0xc8/0x130
 3183 15:42:57.657216  # [  113.108829]  full_proxy_write+0x68/0xbc
 3184 15:42:57.658779  # [  113.112936]  vfs_write+0xec/0x22c
 3185 15:42:57.698757  # [  113.116519]  ksys_write+0x78/0x110
 3186 15:42:57.699026  # [  113.120189]  __arm64_sys_write+0x24/0x30
 3187 15:42:57.699246  # [  113.124384]  el0_svc_common.constprop.0+0x84/0x1e0
 3188 15:42:57.699448  # [  113.129446]  do_el0_svc+0x2c/0xa4
 3189 15:42:57.699641  # [  113.133029]  el0_svc+0x20/0x30
 3190 15:42:57.699854  # [  113.136353]  el0_sync_handler+0xe8/0x114
 3191 15:42:57.700044  # [  113.140544]  el0_sync+0x180/0x1c0
 3192 15:42:57.700182  # [  113.144131] Code: d2800014 b0003e60 91024000 97ffdf15 (f9400293) 
 3193 15:42:57.700291  # [  113.150501] ---[ end trace 89c813b75f490ef6 ]---
 3194 15:42:57.701852  # ACCESS_NULL: saw 'call trace:': ok
 3195 15:42:57.702034  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 3196 15:42:57.717799  # selftests: lkdtm: WRITE_RO.sh
 3197 15:42:57.828601  <6>[  113.578226] lkdtm: Performing direct entry WRITE_RO
 3198 15:42:57.828879  <6>[  113.583454] lkdtm: attempting bad rodata write at ffff8000114db810
 3199 15:42:57.829102  <1>[  113.589989] Unable to handle kernel write to read-only memory at virtual address ffff8000114db810
 3200 15:42:57.829315  <1>[  113.600307] Mem abort info:
 3201 15:42:57.829515  <1>[  113.603506]   ESR = 0x9600004e
 3202 15:42:57.829709  <1>[  113.606854]   EC = 0x25: DABT (current EL), IL = 32 bits
 3203 15:42:57.829916  <1>[  113.612467]   SET = 0, FnV = 0
 3204 15:42:57.831766  <1>[  113.615797]   EA = 0, S1PTW = 0
 3205 15:42:57.832172  <1>[  113.619224] Data abort info:
 3206 15:42:57.872019  <1>[  113.622391]   ISV = 0, ISS = 0x0000004e
 3207 15:42:57.872325  <1>[  113.626518]   CM = 0, WnR = 1
 3208 15:42:57.872831  <1>[  113.629780] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3209 15:42:57.873043  <1>[  113.636788] [ffff8000114db810] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3210 15:42:57.873206  <0>[  113.647755] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3211 15:42:57.875166  <4>[  113.654387] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3212 15:42:57.915329  <4>[  113.666147] CPU: 1 PID: 2057 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3213 15:42:57.915909  <4>[  113.674171] Hardware name: ARM Juno development board (r0) (DT)
 3214 15:42:57.916106  <4>[  113.680370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3215 15:42:57.916268  <4>[  113.686665] pc : lkdtm_WRITE_RO+0x44/0x5c
 3216 15:42:57.916464  <4>[  113.690950] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3217 15:42:57.916618  <4>[  113.695229] sp : ffff800015e6bcf0
 3218 15:42:57.916800  <4>[  113.698818] x29: ffff800015e6bcf0 x28: ffff0008077e4980 
 3219 15:42:57.958785  <4>[  113.704415] x27: 0000000000000000 x26: 0000000000000000 
 3220 15:42:57.959058  <4>[  113.710011] x25: ffff8000114db320 x24: ffff800015e6be20 
 3221 15:42:57.959277  <4>[  113.715609] x23: 0000000000000009 x22: ffff000802812000 
 3222 15:42:57.959481  <4>[  113.721209] x21: ffff8000119f1030 x20: 0000000000000028 
 3223 15:42:57.959678  <4>[  113.726802] x19: ffff8000114db000 x18: 0000000000000006 
 3224 15:42:57.959894  <4>[  113.732394] x17: 0000000000000100 x16: 0000000000000000 
 3225 15:42:57.960009  <4>[  113.737987] x15: ffff800015e6b840 x14: ffff800095e6b9fa 
 3226 15:42:57.961964  <4>[  113.743580] x13: ffff800015e6ba02 x12: 0000000000000008 
 3227 15:42:58.002085  <4>[  113.749172] x11: 0000000000000000 x10: ffff8000125fc128 
 3228 15:42:58.002325  <4>[  113.754765] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3229 15:42:58.002541  <4>[  113.760357] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3230 15:42:58.002741  <4>[  113.765950] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 3231 15:42:58.003314  <4>[  113.771542] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3232 15:42:58.003670  <4>[  113.777135] x1 : 000000000198b861 x0 : ffff8000119f1f80 
 3233 15:42:58.004087  <4>[  113.782727] Call trace:
 3234 15:42:58.004467  <4>[  113.785443]  lkdtm_WRITE_RO+0x44/0x5c
 3235 15:42:58.005463  <4>[  113.789377]  lkdtm_do_action+0x24/0x40
 3236 15:42:58.045744  <4>[  113.793396]  direct_entry+0xc8/0x130
 3237 15:42:58.046198  <4>[  113.797242]  full_proxy_write+0x68/0xbc
 3238 15:42:58.046624  <4>[  113.801348]  vfs_write+0xec/0x22c
 3239 15:42:58.047403  <4>[  113.804931]  ksys_write+0x78/0x110
 3240 15:42:58.047761  <4>[  113.808601]  __arm64_sys_write+0x24/0x30
 3241 15:42:58.048183  <4>[  113.812796]  el0_svc_common.constprop.0+0x84/0x1e0
 3242 15:42:58.048565  <4>[  113.817859]  do_el0_svc+0x2c/0xa4
 3243 15:42:58.048944  <4>[  113.821443]  el0_svc+0x20/0x30
 3244 15:42:58.049307  <4>[  113.824766]  el0_sync_handler+0xe8/0x114
 3245 15:42:58.049672  <4>[  113.828958]  el0_sync+0x180/0x1c0
 3246 15:42:58.050124  <0>[  113.832545] Code: f2b579a2 90003e60 ca020021 913e0000 (f9040a61) 
 3247 15:42:58.067401  <4>[  113.838915] ---[ end trace 89c813b75f490ef7 ]---
 3248 15:42:58.069594  # Segmentation fault
 3249 15:42:58.206521  # [  113.578226] lkdtm: Performing direct entry WRITE_RO
 3250 15:42:58.207093  # [  113.583454] lkdtm: attempting bad rodata write at ffff8000114db810
 3251 15:42:58.207313  # [  113.589989] Unable to handle kernel write to read-only memory at virtual address ffff8000114db810
 3252 15:42:58.207528  # [  113.600307] Mem abort info:
 3253 15:42:58.207721  # [  113.603506]   ESR = 0x9600004e
 3254 15:42:58.207924  # [  113.606854]   EC = 0x25: DABT (current EL), IL = 32 bits
 3255 15:42:58.208108  # [  113.612467]   SET = 0, FnV = 0
 3256 15:42:58.208287  # [  113.615797]   EA = 0, S1PTW = 0
 3257 15:42:58.208451  # [  113.619224] Data abort info:
 3258 15:42:58.209749  # [  113.622391]   ISV = 0, ISS = 0x0000004e
 3259 15:42:58.249714  # [  113.626518]   CM = 0, WnR = 1
 3260 15:42:58.249974  # [  113.629780] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3261 15:42:58.250496  # [  113.636788] [ffff8000114db810] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0060000081600781
 3262 15:42:58.250698  # [  113.647755] Internal error: Oops: 000000009600004e [#13] PREEMPT SMP
 3263 15:42:58.250907  # [  113.654387] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3264 15:42:58.292831  # [  113.666147] CPU: 1 PID: 2057 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3265 15:42:58.293099  # [  113.674171] Hardware name: ARM Juno development board (r0) (DT)
 3266 15:42:58.293332  # [  113.680370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3267 15:42:58.293540  # [  113.686665] pc : lkdtm_WRITE_RO+0x44/0x5c
 3268 15:42:58.294032  # [  113.690950] lr : lkdtm_WRITE_RO+0x2c/0x5c
 3269 15:42:58.294220  # [  113.695229] sp : ffff800015e6bcf0
 3270 15:42:58.294420  # [  113.698818] x29: ffff800015e6bcf0 x28: ffff0008077e4980 
 3271 15:42:58.294590  # [  113.704415] x27: 0000000000000000 x26: 0000000000000000 
 3272 15:42:58.336031  # [  113.710011] x25: ffff8000114db320 x24: ffff800015e6be20 
 3273 15:42:58.336340  # [  113.715609] x23: 0000000000000009 x22: ffff000802812000 
 3274 15:42:58.336584  # [  113.721209] x21: ffff8000119f1030 x20: 0000000000000028 
 3275 15:42:58.336796  # [  113.726802] x19: ffff8000114db000 x18: 0000000000000006 
 3276 15:42:58.336997  # [  113.732394] x17: 0000000000000100 x16: 0000000000000000 
 3277 15:42:58.337191  # [  113.737987] x15: ffff800015e6b840 x14: ffff800095e6b9fa 
 3278 15:42:58.337393  # [  113.743580] x13: ffff800015e6ba02 x12: 0000000000000008 
 3279 15:42:58.339162  # [  113.749172] x11: 0000000000000000 x10: ffff8000125fc128 
 3280 15:42:58.379179  # [  113.754765] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3281 15:42:58.379436  # [  113.760357] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3282 15:42:58.379659  # [  113.765950] x5 : ffff800012575c88 x4 : ffff00097ef08c68 
 3283 15:42:58.379855  # [  113.771542] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3284 15:42:58.380020  # [  113.777135] x1 : 000000000198b861 x0 : ffff8000119f1f80 
 3285 15:42:58.380175  # [  113.782727] Call trace:
 3286 15:42:58.380316  # [  113.785443]  lkdtm_WRITE_RO+0x44/0x5c
 3287 15:42:58.380411  # [  113.789377]  lkdtm_do_action+0x24/0x40
 3288 15:42:58.380504  # [  113.793396]  direct_entry+0xc8/0x130
 3289 15:42:58.382350  # [  113.797242]  full_proxy_write+0x68/0xbc
 3290 15:42:58.422344  # [  113.801348]  vfs_write+0xec/0x22c
 3291 15:42:58.422620  # [  113.804931]  ksys_write+0x78/0x110
 3292 15:42:58.422811  # [  113.808601]  __arm64_sys_write+0x24/0x30
 3293 15:42:58.422978  # [  113.812796]  el0_svc_common.constprop.0+0x84/0x1e0
 3294 15:42:58.423138  # [  113.817859]  do_el0_svc+0x2c/0xa4
 3295 15:42:58.423268  # [  113.821443]  el0_svc+0x20/0x30
 3296 15:42:58.423391  # [  113.824766]  el0_sync_handler+0xe8/0x114
 3297 15:42:58.423514  # [  113.828958]  el0_sync+0x180/0x1c0
 3298 15:42:58.423634  # [  113.832545] Code: f2b579a2 90003e60 ca020021 913e0000 (f9040a61) 
 3299 15:42:58.425495  # [  113.838915] ---[ end trace 89c813b75f490ef7 ]---
 3300 15:42:58.425727  # WRITE_RO: saw 'call trace:': ok
 3301 15:42:58.443249  ok 39 selftests: lkdtm: WRITE_RO.sh
 3302 15:42:58.446411  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3303 15:42:58.553511  <6>[  114.303717] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3304 15:42:58.553912  <6>[  114.309924] lkdtm: attempting bad ro_after_init write at ffff800011ac3d60
 3305 15:42:58.554192  <1>[  114.317136] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3d60
 3306 15:42:58.554420  <1>[  114.326380] Mem abort info:
 3307 15:42:58.554571  <1>[  114.329618]   ESR = 0x9600004f
 3308 15:42:58.554727  <1>[  114.333060]   EC = 0x25: DABT (current EL), IL = 32 bits
 3309 15:42:58.554918  <1>[  114.338697]   SET = 0, FnV = 0
 3310 15:42:58.556341  <1>[  114.342043]   EA = 0, S1PTW = 0
 3311 15:42:58.596722  <1>[  114.345475] Data abort info:
 3312 15:42:58.597031  <1>[  114.348644]   ISV = 0, ISS = 0x0000004f
 3313 15:42:58.597234  <1>[  114.352774]   CM = 0, WnR = 1
 3314 15:42:58.597740  <1>[  114.356020] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3315 15:42:58.597948  <1>[  114.363021] [ffff800011ac3d60] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
 3316 15:42:58.598145  <0>[  114.375914] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3317 15:42:58.640032  <4>[  114.382544] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3318 15:42:58.640311  <4>[  114.394299] CPU: 1 PID: 2103 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3319 15:42:58.640762  <4>[  114.402324] Hardware name: ARM Juno development board (r0) (DT)
 3320 15:42:58.640941  <4>[  114.408520] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3321 15:42:58.641089  <4>[  114.414809] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3322 15:42:58.641221  <4>[  114.420050] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3323 15:42:58.641408  <4>[  114.425288] sp : ffff800015efbcf0
 3324 15:42:58.643211  <4>[  114.428869] x29: ffff800015efbcf0 x28: ffff00080896c980 
 3325 15:42:58.683441  <4>[  114.434463] x27: 0000000000000000 x26: 0000000000000000 
 3326 15:42:58.683709  <4>[  114.440058] x25: ffff8000114db320 x24: ffff800015efbe20 
 3327 15:42:58.683907  <4>[  114.445655] x23: 0000000000000014 x22: ffff000802812000 
 3328 15:42:58.684063  <4>[  114.451251] x21: ffff8000119f1040 x20: 0000000000000029 
 3329 15:42:58.684212  <4>[  114.456849] x19: ffff800011ac3000 x18: 0000000000000006 
 3330 15:42:58.684356  <4>[  114.462442] x17: 0000000000000100 x16: 0000000000000000 
 3331 15:42:58.684496  <4>[  114.468034] x15: ffff800015efb840 x14: ffff800095efb9fa 
 3332 15:42:58.726752  <4>[  114.473627] x13: ffff800015efba02 x12: 0000000000000020 
 3333 15:42:58.726995  <4>[  114.479219] x11: 0000000000000018 x10: 0000000000001440 
 3334 15:42:58.727164  <4>[  114.484812] x9 : ffff80001012b978 x8 : ffff00080896de20 
 3335 15:42:58.727320  <4>[  114.490405] x7 : 0000000000000004 x6 : ffff800012575000 
 3336 15:42:58.727469  <4>[  114.495998] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3337 15:42:58.727616  <4>[  114.501591] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3338 15:42:58.727759  <4>[  114.507184] x1 : 00000000fe67479e x0 : ffff8000119f1f80 
 3339 15:42:58.727928  <4>[  114.512776] Call trace:
 3340 15:42:58.729916  <4>[  114.515492]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3341 15:42:58.770421  <4>[  114.520384]  lkdtm_do_action+0x24/0x40
 3342 15:42:58.770872  <4>[  114.524403]  direct_entry+0xc8/0x130
 3343 15:42:58.771201  <4>[  114.528249]  full_proxy_write+0x68/0xbc
 3344 15:42:58.771514  <4>[  114.532356]  vfs_write+0xec/0x22c
 3345 15:42:58.771838  <4>[  114.535938]  ksys_write+0x78/0x110
 3346 15:42:58.772137  <4>[  114.539609]  __arm64_sys_write+0x24/0x30
 3347 15:42:58.772425  <4>[  114.543804]  el0_svc_common.constprop.0+0x84/0x1e0
 3348 15:42:58.772707  <4>[  114.548867]  do_el0_svc+0x2c/0xa4
 3349 15:42:58.772983  <4>[  114.552451]  el0_svc+0x20/0x30
 3350 15:42:58.773283  <4>[  114.555774]  el0_sync_handler+0xe8/0x114
 3351 15:42:58.774055  <4>[  114.559966]  el0_sync+0x180/0x1c0
 3352 15:42:58.797969  <0>[  114.563553] Code: f2b579a2 90003e60 ca020021 913e0000 (f906b261) 
 3353 15:42:58.798271  <4>[  114.569924] ---[ end trace 89c813b75f490ef8 ]---
 3354 15:42:58.801067  # Segmentation fault
 3355 15:42:58.911623  # [  114.303717] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3356 15:42:58.912185  # [  114.309924] lkdtm: attempting bad ro_after_init write at ffff800011ac3d60
 3357 15:42:58.912370  # [  114.317136] Unable to handle kernel write to read-only memory at virtual address ffff800011ac3d60
 3358 15:42:58.912532  # [  114.326380] Mem abort info:
 3359 15:42:58.912683  # [  114.329618]   ESR = 0x9600004f
 3360 15:42:58.912830  # [  114.333060]   EC = 0x25: DABT (current EL), IL = 32 bits
 3361 15:42:58.912980  # [  114.338697]   SET = 0, FnV = 0
 3362 15:42:58.914819  # [  114.342043]   EA = 0, S1PTW = 0
 3363 15:42:58.954805  # [  114.345475] Data abort info:
 3364 15:42:58.955059  # [  114.348644]   ISV = 0, ISS = 0x0000004f
 3365 15:42:58.955231  # [  114.352774]   CM = 0, WnR = 1
 3366 15:42:58.955385  # [  114.356020] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3367 15:42:58.955538  # [  114.363021] [ffff800011ac3d60] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffc003, pte=0060000081cc3783
 3368 15:42:58.955703  # [  114.375914] Internal error: Oops: 000000009600004f [#14] PREEMPT SMP
 3369 15:42:58.997901  # [  114.382544] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3370 15:42:58.998153  # [  114.394299] CPU: 1 PID: 2103 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3371 15:42:58.998327  # [  114.402324] Hardware name: ARM Juno development board (r0) (DT)
 3372 15:42:58.998482  # [  114.408520] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3373 15:42:58.998668  # [  114.414809] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3374 15:42:58.998812  # [  114.420050] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80
 3375 15:42:58.998935  # [  114.425288] sp : ffff800015efbcf0
 3376 15:42:59.001032  # [  114.428869] x29: ffff800015efbcf0 x28: ffff00080896c980 
 3377 15:42:59.041093  # [  114.434463] x27: 0000000000000000 x26: 0000000000000000 
 3378 15:42:59.041346  # [  114.440058] x25: ffff8000114db320 x24: ffff800015efbe20 
 3379 15:42:59.041516  # [  114.445655] x23: 0000000000000014 x22: ffff000802812000 
 3380 15:42:59.041669  # [  114.451251] x21: ffff8000119f1040 x20: 0000000000000029 
 3381 15:42:59.041884  # [  114.456849] x19: ffff800011ac3000 x18: 0000000000000006 
 3382 15:42:59.042038  # [  114.462442] x17: 0000000000000100 x16: 0000000000000000 
 3383 15:42:59.042181  # [  114.468034] x15: ffff800015efb840 x14: ffff800095efb9fa 
 3384 15:42:59.044209  # [  114.473627] x13: ffff800015efba02 x12: 0000000000000020 
 3385 15:42:59.084259  # [  114.479219] x11: 0000000000000018 x10: 0000000000001440 
 3386 15:42:59.084506  # [  114.484812] x9 : ffff80001012b978 x8 : ffff00080896de20 
 3387 15:42:59.084679  # [  114.490405] x7 : 0000000000000004 x6 : ffff800012575000 
 3388 15:42:59.084835  # [  114.495998] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3389 15:42:59.085004  # [  114.501591] x3 : 0000000000000000 x2 : 00000000abcd1234 
 3390 15:42:59.085188  # [  114.507184] x1 : 00000000fe67479e x0 : ffff8000119f1f80 
 3391 15:42:59.085333  # [  114.512776] Call trace:
 3392 15:42:59.085474  # [  114.515492]  lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80
 3393 15:42:59.087456  # [  114.520384]  lkdtm_do_action+0x24/0x40
 3394 15:42:59.127391  # [  114.524403]  direct_entry+0xc8/0x130
 3395 15:42:59.127682  # [  114.528249]  full_proxy_write+0x68/0xbc
 3396 15:42:59.127914  # [  114.532356]  vfs_write+0xec/0x22c
 3397 15:42:59.128111  # [  114.535938]  ksys_write+0x78/0x110
 3398 15:42:59.128275  # [  114.539609]  __arm64_sys_write+0x24/0x30
 3399 15:42:59.128420  # [  114.543804]  el0_svc_common.constprop.0+0x84/0x1e0
 3400 15:42:59.128522  # [  114.548867]  do_el0_svc+0x2c/0xa4
 3401 15:42:59.128620  # [  114.552451]  el0_svc+0x20/0x30
 3402 15:42:59.128741  # [  114.555774]  el0_sync_handler+0xe8/0x114
 3403 15:42:59.128837  # [  114.559966]  el0_sync+0x180/0x1c0
 3404 15:42:59.158801  # [  114.563553] Code: f2b579a2 90003e60 ca020021 913e0000 (f906b261) 
 3405 15:42:59.159068  # [  114.569924] ---[ end trace 89c813b75f490ef8 ]---
 3406 15:42:59.159257  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 3407 15:42:59.159427  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3408 15:42:59.161912  # selftests: lkdtm: WRITE_KERN.sh
 3409 15:42:59.268565  <6>[  115.018967] lkdtm: Performing direct entry WRITE_KERN
 3410 15:42:59.268866  <6>[  115.024381] lkdtm: attempting bad 8498940 byte write at ffff8000112259cc
 3411 15:42:59.269068  <1>[  115.031465] Unable to handle kernel write to read-only memory at virtual address ffff8000112259cc
 3412 15:42:59.269523  <1>[  115.040924] Mem abort info:
 3413 15:42:59.269711  <1>[  115.044085]   ESR = 0x9600004f
 3414 15:42:59.269914  <1>[  115.047541]   EC = 0x25: DABT (current EL), IL = 32 bits
 3415 15:42:59.270069  <1>[  115.053156]   SET = 0, FnV = 0
 3416 15:42:59.271674  <1>[  115.056505]   EA = 0, S1PTW = 0
 3417 15:42:59.271889  <1>[  115.059921] Data abort info:
 3418 15:42:59.312086  <1>[  115.063090]   ISV = 0, ISS = 0x0000004f
 3419 15:42:59.312380  <1>[  115.067217]   CM = 0, WnR = 1
 3420 15:42:59.312578  <1>[  115.070476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3421 15:42:59.312759  <1>[  115.077475] [ffff8000112259cc] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081425783
 3422 15:42:59.312926  <0>[  115.090365] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3423 15:42:59.355442  <4>[  115.096995] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3424 15:42:59.356020  <4>[  115.108747] CPU: 1 PID: 2149 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3425 15:42:59.356335  <4>[  115.116767] Hardware name: ARM Juno development board (r0) (DT)
 3426 15:42:59.356492  <4>[  115.122962] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3427 15:42:59.356633  <4>[  115.129251] pc : __memcpy+0x110/0x180
 3428 15:42:59.356768  <4>[  115.133186] lr : lkdtm_WRITE_KERN+0x54/0x88
 3429 15:42:59.356899  <4>[  115.137639] sp : ffff800015fb3ce0
 3430 15:42:59.358756  <4>[  115.141225] x29: ffff800015fb3ce0 x28: ffff0008024e3100 
 3431 15:42:59.398785  <4>[  115.146820] x27: 0000000000000000 x26: 0000000000000000 
 3432 15:42:59.399054  <4>[  115.152413] x25: ffff8000114db320 x24: ffff800015fb3e20 
 3433 15:42:59.399226  <4>[  115.158009] x23: 000000000000000b x22: ffff000803cbc000 
 3434 15:42:59.399383  <4>[  115.163602] x21: 000000000081aefc x20: ffff800010a0aad0 
 3435 15:42:59.399534  <4>[  115.169194] x19: ffff8000112259cc x18: 0000000000000006 
 3436 15:42:59.399680  <4>[  115.174792] x17: 0000000000000100 x16: 0000000000000000 
 3437 15:42:59.399847  <4>[  115.180384] x15: ffff800015fb3830 x14: 97e4e966f9000bf3 
 3438 15:42:59.401942  <4>[  115.185976] x13: f9439c00910003fd x12: 52819801d2800802 
 3439 15:42:59.442150  <4>[  115.191568] x11: a9be7bfdf00085a0 x10: d503233fd503201f 
 3440 15:42:59.442386  <4>[  115.197161] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3441 15:42:59.442556  <4>[  115.202753] x7 : d503201faa1e03e9 x6 : ffff8000112259cc 
 3442 15:42:59.442712  <4>[  115.208345] x5 : ffff800012575c88 x4 : 0000000000000000 
 3443 15:42:59.442861  <4>[  115.213937] x3 : 0000000000000000 x2 : 000000000081ae7c 
 3444 15:42:59.443006  <4>[  115.219530] x1 : ffff800010a0ab10 x0 : ffff8000112259cc 
 3445 15:42:59.443398  <4>[  115.225122] Call trace:
 3446 15:42:59.443531  <4>[  115.227838]  __memcpy+0x110/0x180
 3447 15:42:59.445504  <4>[  115.231424]  lkdtm_do_action+0x24/0x40
 3448 15:42:59.485764  <4>[  115.235444]  direct_entry+0xc8/0x130
 3449 15:42:59.486244  <4>[  115.239289]  full_proxy_write+0x68/0xbc
 3450 15:42:59.486578  <4>[  115.243396]  vfs_write+0xec/0x22c
 3451 15:42:59.486884  <4>[  115.246979]  ksys_write+0x78/0x110
 3452 15:42:59.487181  <4>[  115.250648]  __arm64_sys_write+0x24/0x30
 3453 15:42:59.487467  <4>[  115.254843]  el0_svc_common.constprop.0+0x84/0x1e0
 3454 15:42:59.487752  <4>[  115.259906]  do_el0_svc+0x2c/0xa4
 3455 15:42:59.488078  <4>[  115.263489]  el0_svc+0x20/0x30
 3456 15:42:59.488360  <4>[  115.266813]  el0_sync_handler+0xe8/0x114
 3457 15:42:59.488666  <4>[  115.271005]  el0_sync+0x180/0x1c0
 3458 15:42:59.506506  <0>[  115.274592] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3459 15:42:59.509607  <4>[  115.280962] ---[ end trace 89c813b75f490ef9 ]---
 3460 15:42:59.510009  # Segmentation fault
 3461 15:42:59.619968  # [  115.018967] lkdtm: Performing direct entry WRITE_KERN
 3462 15:42:59.620263  # [  115.024381] lkdtm: attempting bad 8498940 byte write at ffff8000112259cc
 3463 15:42:59.620517  # [  115.031465] Unable to handle kernel write to read-only memory at virtual address ffff8000112259cc
 3464 15:42:59.620705  # [  115.040924] Mem abort info:
 3465 15:42:59.620869  # [  115.044085]   ESR = 0x9600004f
 3466 15:42:59.621026  # [  115.047541]   EC = 0x25: DABT (current EL), IL = 32 bits
 3467 15:42:59.621178  # [  115.053156]   SET = 0, FnV = 0
 3468 15:42:59.623145  # [  115.056505]   EA = 0, S1PTW = 0
 3469 15:42:59.623372  # [  115.059921] Data abort info:
 3470 15:42:59.663051  # [  115.063090]   ISV = 0, ISS = 0x0000004f
 3471 15:42:59.663320  # [  115.067217]   CM = 0, WnR = 1
 3472 15:42:59.663764  # [  115.070476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 3473 15:42:59.663976  # [  115.077475] [ffff8000112259cc] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=00000009ffffd003, pte=0050000081425783
 3474 15:42:59.664118  # [  115.090365] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP
 3475 15:42:59.706534  # [  115.096995] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3476 15:42:59.707022  # [  115.108747] CPU: 1 PID: 2149 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3477 15:42:59.707406  # [  115.116767] Hardware name: ARM Juno development board (r0) (DT)
 3478 15:42:59.707733  # [  115.122962] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--)
 3479 15:42:59.708119  # [  115.129251] pc : __memcpy+0x110/0x180
 3480 15:42:59.708423  # [  115.133186] lr : lkdtm_WRITE_KERN+0x54/0x88
 3481 15:42:59.708742  # [  115.137639] sp : ffff800015fb3ce0
 3482 15:42:59.709047  # [  115.141225] x29: ffff800015fb3ce0 x28: ffff0008024e3100 
 3483 15:42:59.749661  # [  115.146820] x27: 0000000000000000 x26: 0000000000000000 
 3484 15:42:59.750154  # [  115.152413] x25: ffff8000114db320 x24: ffff800015fb3e20 
 3485 15:42:59.750511  # [  115.158009] x23: 000000000000000b x22: ffff000803cbc000 
 3486 15:42:59.750835  # [  115.163602] x21: 000000000081aefc x20: ffff800010a0aad0 
 3487 15:42:59.751321  # [  115.169194] x19: ffff8000112259cc x18: 0000000000000006 
 3488 15:42:59.751633  # [  115.174792] x17: 0000000000000100 x16: 0000000000000000 
 3489 15:42:59.752060  # [  115.180384] x15: ffff800015fb3830 x14: 97e4e966f9000bf3 
 3490 15:42:59.752424  # [  115.185976] x13: f9439c00910003fd x12: 52819801d2800802 
 3491 15:42:59.792913  # [  115.191568] x11: a9be7bfdf00085a0 x10: d503233fd503201f 
 3492 15:42:59.793389  # [  115.197161] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f 
 3493 15:42:59.793730  # [  115.202753] x7 : d503201faa1e03e9 x6 : ffff8000112259cc 
 3494 15:42:59.794041  # [  115.208345] x5 : ffff800012575c88 x4 : 0000000000000000 
 3495 15:42:59.794339  # [  115.213937] x3 : 0000000000000000 x2 : 000000000081ae7c 
 3496 15:42:59.794628  # [  115.219530] x1 : ffff800010a0ab10 x0 : ffff8000112259cc 
 3497 15:42:59.794910  # [  115.225122] Call trace:
 3498 15:42:59.795188  # [  115.227838]  __memcpy+0x110/0x180
 3499 15:42:59.795470  # [  115.231424]  lkdtm_do_action+0x24/0x40
 3500 15:42:59.796186  # [  115.235444]  direct_entry+0xc8/0x130
 3501 15:42:59.835874  # [  115.239289]  full_proxy_write+0x68/0xbc
 3502 15:42:59.836340  # [  115.243396]  vfs_write+0xec/0x22c
 3503 15:42:59.836749  # [  115.246979]  ksys_write+0x78/0x110
 3504 15:42:59.837111  # [  115.250648]  __arm64_sys_write+0x24/0x30
 3505 15:42:59.837465  # [  115.254843]  el0_svc_common.constprop.0+0x84/0x1e0
 3506 15:42:59.837804  # [  115.259906]  do_el0_svc+0x2c/0xa4
 3507 15:42:59.838154  # [  115.263489]  el0_svc+0x20/0x30
 3508 15:42:59.838488  # [  115.266813]  el0_sync_handler+0xe8/0x114
 3509 15:42:59.838841  # [  115.271005]  el0_sync+0x180/0x1c0
 3510 15:42:59.839586  # [  115.274592] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) 
 3511 15:42:59.862631  # [  115.280962] ---[ end trace 89c813b75f490ef9 ]---
 3512 15:42:59.863080  # WRITE_KERN: saw 'call trace:': ok
 3513 15:42:59.863401  ok 41 selftests: lkdtm: WRITE_KERN.sh
 3514 15:42:59.865851  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3515 15:42:59.986403  <6>[  115.733550] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3516 15:42:59.986917  <6>[  115.739891] lkdtm: attempting good refcount_inc() without overflow
 3517 15:42:59.987284  <6>[  115.746418] lkdtm: attempting bad refcount_inc() overflow
 3518 15:42:59.987614  <4>[  115.752144] ------------[ cut here ]------------
 3519 15:42:59.987962  <4>[  115.757151] refcount_t: saturated; leaking memory.
 3520 15:42:59.988264  <4>[  115.762446] WARNING: CPU: 1 PID: 2195 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3521 15:43:00.029700  <4>[  115.771167] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3522 15:43:00.030181  <4>[  115.782918] CPU: 1 PID: 2195 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3523 15:43:00.030538  <4>[  115.790938] Hardware name: ARM Juno development board (r0) (DT)
 3524 15:43:00.030863  <4>[  115.797133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3525 15:43:00.031170  <4>[  115.803414] pc : refcount_warn_saturate+0x74/0x144
 3526 15:43:00.031467  <4>[  115.808476] lr : refcount_warn_saturate+0x74/0x144
 3527 15:43:00.031755  <4>[  115.813536] sp : ffff80001607bcd0
 3528 15:43:00.032964  <4>[  115.817117] x29: ffff80001607bcd0 x28: ffff00080896e200 
 3529 15:43:00.072969  <4>[  115.822711] x27: 0000000000000000 x26: 0000000000000000 
 3530 15:43:00.073809  <4>[  115.828304] x25: ffff8000114db320 x24: ffff80001607be20 
 3531 15:43:00.074182  <4>[  115.833897] x23: 0000000000000016 x22: ffff0008075fb000 
 3532 15:43:00.074509  <4>[  115.839489] x21: ffff8000119f1068 x20: 000000000000002b 
 3533 15:43:00.074820  <4>[  115.845082] x19: ffff8000114db5e0 x18: 0000000000000133 
 3534 15:43:00.075119  <4>[  115.850674] x17: 0000000000000000 x16: 0000000000000000 
 3535 15:43:00.075407  <4>[  115.856267] x15: 0000000000000000 x14: ffff00080029e200 
 3536 15:43:00.116340  <4>[  115.861859] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 3537 15:43:00.117227  <4>[  115.867452] x11: 0000000000000000 x10: 0000000000001440 
 3538 15:43:00.117617  <4>[  115.873044] x9 : ffff80001012b978 x8 : ffff00080896f6a0 
 3539 15:43:00.117955  <4>[  115.878636] x7 : 0000000000000001 x6 : ffff800012575000 
 3540 15:43:00.118268  <4>[  115.884228] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3541 15:43:00.118563  <4>[  115.889820] x3 : 0000000000000000 x2 : 0000000000000000 
 3542 15:43:00.118848  <4>[  115.895412] x1 : 0000000000000000 x0 : ffff00080896e200 
 3543 15:43:00.119128  <4>[  115.901004] Call trace:
 3544 15:43:00.119935  <4>[  115.903718]  refcount_warn_saturate+0x74/0x144
 3545 15:43:00.159886  <4>[  115.908437]  __refcount_add.constprop.0+0x74/0x80
 3546 15:43:00.160395  <4>[  115.913415]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3547 15:43:00.160747  <4>[  115.918478]  lkdtm_do_action+0x24/0x40
 3548 15:43:00.161066  <4>[  115.922497]  direct_entry+0xc8/0x130
 3549 15:43:00.161366  <4>[  115.926342]  full_proxy_write+0x68/0xbc
 3550 15:43:00.161657  <4>[  115.930449]  vfs_write+0xec/0x22c
 3551 15:43:00.161942  <4>[  115.934031]  ksys_write+0x78/0x110
 3552 15:43:00.162217  <4>[  115.937701]  __arm64_sys_write+0x24/0x30
 3553 15:43:00.162495  <4>[  115.941896]  el0_svc_common.constprop.0+0x84/0x1e0
 3554 15:43:00.163159  <4>[  115.946959]  do_el0_svc+0x2c/0xa4
 3555 15:43:00.163479  <4>[  115.950543]  el0_svc+0x20/0x30
 3556 15:43:00.203065  <4>[  115.953866]  el0_sync_handler+0xe8/0x114
 3557 15:43:00.203513  <4>[  115.958058]  el0_sync+0x180/0x1c0
 3558 15:43:00.203871  <4>[  115.961639] irq event stamp: 0
 3559 15:43:00.204550  <4>[  115.964963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3560 15:43:00.204879  <4>[  115.971509] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3561 15:43:00.205200  <4>[  115.979967] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3562 15:43:00.206407  <4>[  115.988422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3563 15:43:00.224070  <4>[  115.994961] ---[ end trace 89c813b75f490efa ]---
 3564 15:43:00.227147  <6>[  116.000063] lkdtm: Overflow detected: saturated
 3565 15:43:00.337273  # [  115.733550] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3566 15:43:00.337547  # [  115.739891] lkdtm: attempting good refcount_inc() without overflow
 3567 15:43:00.337712  # [  115.746418] lkdtm: attempting bad refcount_inc() overflow
 3568 15:43:00.337863  # [  115.752144] ------------[ cut here ]------------
 3569 15:43:00.338005  # [  115.757151] refcount_t: saturated; leaking memory.
 3570 15:43:00.338143  # [  115.762446] WARNING: CPU: 1 PID: 2195 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3571 15:43:00.380354  # [  115.771167] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3572 15:43:00.380600  # [  115.782918] CPU: 1 PID: 2195 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3573 15:43:00.380790  # [  115.790938] Hardware name: ARM Juno development board (r0) (DT)
 3574 15:43:00.380984  # [  115.797133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3575 15:43:00.381136  # [  115.803414] pc : refcount_warn_saturate+0x74/0x144
 3576 15:43:00.381279  # [  115.808476] lr : refcount_warn_saturate+0x74/0x144
 3577 15:43:00.381399  # [  115.813536] sp : ffff80001607bcd0
 3578 15:43:00.423456  # [  115.817117] x29: ffff80001607bcd0 x28: ffff00080896e200 
 3579 15:43:00.423700  # [  115.822711] x27: 0000000000000000 x26: 0000000000000000 
 3580 15:43:00.423890  # [  115.828304] x25: ffff8000114db320 x24: ffff80001607be20 
 3581 15:43:00.424097  # [  115.833897] x23: 0000000000000016 x22: ffff0008075fb000 
 3582 15:43:00.424253  # [  115.839489] x21: ffff8000119f1068 x20: 000000000000002b 
 3583 15:43:00.424686  # [  115.845082] x19: ffff8000114db5e0 x18: 0000000000000133 
 3584 15:43:00.424831  # [  115.850674] x17: 0000000000000000 x16: 0000000000000000 
 3585 15:43:00.426647  # [  115.856267] x15: 0000000000000000 x14: ffff00080029e200 
 3586 15:43:00.466756  # [  115.861859] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 3587 15:43:00.467044  # [  115.867452] x11: 0000000000000000 x10: 0000000000001440 
 3588 15:43:00.467290  # [  115.873044] x9 : ffff80001012b978 x8 : ffff00080896f6a0 
 3589 15:43:00.467503  # [  115.878636] x7 : 0000000000000001 x6 : ffff800012575000 
 3590 15:43:00.467702  # [  115.884228] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 3591 15:43:00.467924  # [  115.889820] x3 : 0000000000000000 x2 : 0000000000000000 
 3592 15:43:00.468120  # [  115.895412] x1 : 0000000000000000 x0 : ffff00080896e200 
 3593 15:43:00.468320  # [  115.901004] Call trace:
 3594 15:43:00.469873  # [  115.903718]  refcount_warn_saturate+0x74/0x144
 3595 15:43:00.509878  # [  115.908437]  __refcount_add.constprop.0+0x74/0x80
 3596 15:43:00.510136  # [  115.913415]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0
 3597 15:43:00.510366  # [  115.918478]  lkdtm_do_action+0x24/0x40
 3598 15:43:00.510573  # [  115.922497]  direct_entry+0xc8/0x130
 3599 15:43:00.510771  # [  115.926342]  full_proxy_write+0x68/0xbc
 3600 15:43:00.511232  # [  115.930449]  vfs_write+0xec/0x22c
 3601 15:43:00.511389  # [  115.934031]  ksys_write+0x78/0x110
 3602 15:43:00.511558  # [  115.937701]  __arm64_sys_write+0x24/0x30
 3603 15:43:00.511734  # [  115.941896]  el0_svc_common.constprop.0+0x84/0x1e0
 3604 15:43:00.512992  # [  115.946959]  do_el0_svc+0x2c/0xa4
 3605 15:43:00.513168  # [  115.950543]  el0_svc+0x20/0x30
 3606 15:43:00.553057  # [  115.953866]  el0_sync_handler+0xe8/0x114
 3607 15:43:00.553343  # [  115.958058]  el0_sync+0x180/0x1c0
 3608 15:43:00.553583  # [  115.961639] irq event stamp: 0
 3609 15:43:00.553746  # [  115.964963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3610 15:43:00.553900  # [  115.971509] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3611 15:43:00.554049  # [  115.979967] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3612 15:43:00.556217  # [  115.988422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3613 15:43:00.584938  # [  115.994961] ---[ end trace 89c813b75f490efa ]---
 3614 15:43:00.585191  # [  116.000063] lkdtm: Overflow detected: saturated
 3615 15:43:00.585362  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 3616 15:43:00.585516  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3617 15:43:00.588071  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3618 15:43:00.708892  <6>[  116.456210] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3619 15:43:00.709412  <6>[  116.462573] lkdtm: attempting good refcount_add() without overflow
 3620 15:43:00.709782  <6>[  116.469095] lkdtm: attempting bad refcount_add() overflow
 3621 15:43:00.710111  <4>[  116.474825] ------------[ cut here ]------------
 3622 15:43:00.710419  <4>[  116.479836] refcount_t: saturated; leaking memory.
 3623 15:43:00.710716  <4>[  116.485056] WARNING: CPU: 4 PID: 2228 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3624 15:43:00.752268  <4>[  116.493779] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3625 15:43:00.752746  <4>[  116.505564] CPU: 4 PID: 2228 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3626 15:43:00.753193  <4>[  116.513588] Hardware name: ARM Juno development board (r0) (DT)
 3627 15:43:00.753603  <4>[  116.519789] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3628 15:43:00.754009  <4>[  116.526077] pc : refcount_warn_saturate+0x74/0x144
 3629 15:43:00.754398  <4>[  116.531145] lr : refcount_warn_saturate+0x74/0x144
 3630 15:43:00.754774  <4>[  116.536210] sp : ffff8000160fbcd0
 3631 15:43:00.755568  <4>[  116.539796] x29: ffff8000160fbcd0 x28: ffff0008003e1880 
 3632 15:43:00.795628  <4>[  116.545399] x27: 0000000000000000 x26: 0000000000000000 
 3633 15:43:00.796128  <4>[  116.551001] x25: ffff8000114db320 x24: ffff8000160fbe20 
 3634 15:43:00.796570  <4>[  116.556603] x23: 0000000000000016 x22: ffff00080316c000 
 3635 15:43:00.796978  <4>[  116.562205] x21: ffff8000119f1080 x20: 000000000000002c 
 3636 15:43:00.797369  <4>[  116.567807] x19: ffff8000114db5f0 x18: 0000000000000006 
 3637 15:43:00.797749  <4>[  116.573409] x17: 0000000000000100 x16: 0000000000000000 
 3638 15:43:00.798119  <4>[  116.579010] x15: ffff8000160fb7e0 x14: ffff8000960fb99a 
 3639 15:43:00.839108  <4>[  116.584612] x13: ffff8000160fb9a2 x12: 0000000000000030 
 3640 15:43:00.839574  <4>[  116.590214] x11: 0000000000000028 x10: ffff8000125fc128 
 3641 15:43:00.840039  <4>[  116.595816] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3642 15:43:00.840446  <4>[  116.601418] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3643 15:43:00.840843  <4>[  116.607020] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3644 15:43:00.841226  <4>[  116.612623] x3 : 0000000000000000 x2 : 0000000000000000 
 3645 15:43:00.841606  <4>[  116.618224] x1 : 0000000000000000 x0 : ffff0008003e1880 
 3646 15:43:00.841979  <4>[  116.623826] Call trace:
 3647 15:43:00.842724  <4>[  116.626546]  refcount_warn_saturate+0x74/0x144
 3648 15:43:00.882525  <4>[  116.631271]  __refcount_add.constprop.0+0x74/0x80
 3649 15:43:00.882989  <4>[  116.636256]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3650 15:43:00.883427  <4>[  116.641325]  lkdtm_do_action+0x24/0x40
 3651 15:43:00.883868  <4>[  116.645350]  direct_entry+0xc8/0x130
 3652 15:43:00.884198  <4>[  116.649202]  full_proxy_write+0x68/0xbc
 3653 15:43:00.884497  <4>[  116.653315]  vfs_write+0xec/0x22c
 3654 15:43:00.884788  <4>[  116.656903]  ksys_write+0x78/0x110
 3655 15:43:00.885074  <4>[  116.660579]  __arm64_sys_write+0x24/0x30
 3656 15:43:00.885363  <4>[  116.664780]  el0_svc_common.constprop.0+0x84/0x1e0
 3657 15:43:00.886142  <4>[  116.669850]  do_el0_svc+0x2c/0xa4
 3658 15:43:00.925864  <4>[  116.673439]  el0_svc+0x20/0x30
 3659 15:43:00.926332  <4>[  116.676768]  el0_sync_handler+0xe8/0x114
 3660 15:43:00.926680  <4>[  116.680967]  el0_sync+0x180/0x1c0
 3661 15:43:00.926993  <4>[  116.684553] irq event stamp: 0
 3662 15:43:00.927291  <4>[  116.687883] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3663 15:43:00.927585  <4>[  116.694435] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3664 15:43:00.927924  <4>[  116.702900] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3665 15:43:00.929044  <4>[  116.711362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3666 15:43:00.946662  <4>[  116.717907] ---[ end trace 89c813b75f490efb ]---
 3667 15:43:00.949787  <6>[  116.723208] lkdtm: Overflow detected: saturated
 3668 15:43:01.062604  # [  116.456210] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3669 15:43:01.062902  # [  116.462573] lkdtm: attempting good refcount_add() without overflow
 3670 15:43:01.063135  # [  116.469095] lkdtm: attempting bad refcount_add() overflow
 3671 15:43:01.063306  # [  116.474825] ------------[ cut here ]------------
 3672 15:43:01.063468  # [  116.479836] refcount_t: saturated; leaking memory.
 3673 15:43:01.063623  # [  116.485056] WARNING: CPU: 4 PID: 2228 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 3674 15:43:01.105762  # [  116.493779] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3675 15:43:01.106042  # [  116.505564] CPU: 4 PID: 2228 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3676 15:43:01.106235  # [  116.513588] Hardware name: ARM Juno development board (r0) (DT)
 3677 15:43:01.106488  # [  116.519789] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3678 15:43:01.106655  # [  116.526077] pc : refcount_warn_saturate+0x74/0x144
 3679 15:43:01.106809  # [  116.531145] lr : refcount_warn_saturate+0x74/0x144
 3680 15:43:01.106980  # [  116.536210] sp : ffff8000160fbcd0
 3681 15:43:01.148908  # [  116.539796] x29: ffff8000160fbcd0 x28: ffff0008003e1880 
 3682 15:43:01.149179  # [  116.545399] x27: 0000000000000000 x26: 0000000000000000 
 3683 15:43:01.149413  # [  116.551001] x25: ffff8000114db320 x24: ffff8000160fbe20 
 3684 15:43:01.149619  # [  116.556603] x23: 0000000000000016 x22: ffff00080316c000 
 3685 15:43:01.149817  # [  116.562205] x21: ffff8000119f1080 x20: 000000000000002c 
 3686 15:43:01.149951  # [  116.567807] x19: ffff8000114db5f0 x18: 0000000000000006 
 3687 15:43:01.150067  # [  116.573409] x17: 0000000000000100 x16: 0000000000000000 
 3688 15:43:01.152016  # [  116.579010] x15: ffff8000160fb7e0 x14: ffff8000960fb99a 
 3689 15:43:01.192093  # [  116.584612] x13: ffff8000160fb9a2 x12: 0000000000000030 
 3690 15:43:01.192378  # [  116.590214] x11: 0000000000000028 x10: ffff8000125fc128 
 3691 15:43:01.192615  # [  116.595816] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3692 15:43:01.192822  # [  116.601418] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3693 15:43:01.192991  # [  116.607020] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3694 15:43:01.193156  # [  116.612623] x3 : 0000000000000000 x2 : 0000000000000000 
 3695 15:43:01.193314  # [  116.618224] x1 : 0000000000000000 x0 : ffff0008003e1880 
 3696 15:43:01.193470  # [  116.623826] Call trace:
 3697 15:43:01.195205  # [  116.626546]  refcount_warn_saturate+0x74/0x144
 3698 15:43:01.235528  # [  116.631271]  __refcount_add.constprop.0+0x74/0x80
 3699 15:43:01.236101  # [  116.636256]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac
 3700 15:43:01.236558  # [  116.641325]  lkdtm_do_action+0x24/0x40
 3701 15:43:01.236965  # [  116.645350]  direct_entry+0xc8/0x130
 3702 15:43:01.237355  # [  116.649202]  full_proxy_write+0x68/0xbc
 3703 15:43:01.237733  # [  116.653315]  vfs_write+0xec/0x22c
 3704 15:43:01.238107  # [  116.656903]  ksys_write+0x78/0x110
 3705 15:43:01.238527  # [  116.660579]  __arm64_sys_write+0x24/0x30
 3706 15:43:01.238862  # [  116.664780]  el0_svc_common.constprop.0+0x84/0x1e0
 3707 15:43:01.239522  # [  116.669850]  do_el0_svc+0x2c/0xa4
 3708 15:43:01.239880  # [  116.673439]  el0_svc+0x20/0x30
 3709 15:43:01.278521  # [  116.676768]  el0_sync_handler+0xe8/0x114
 3710 15:43:01.278977  # [  116.680967]  el0_sync+0x180/0x1c0
 3711 15:43:01.279283  # [  116.684553] irq event stamp: 0
 3712 15:43:01.279562  # [  116.687883] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3713 15:43:01.279907  # [  116.694435] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3714 15:43:01.280278  # [  116.702900] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3715 15:43:01.281803  # [  116.711362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3716 15:43:01.310693  # [  116.717907] ---[ end trace 89c813b75f490efb ]---
 3717 15:43:01.311145  # [  116.723208] lkdtm: Overflow detected: saturated
 3718 15:43:01.311531  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 3719 15:43:01.311926  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3720 15:43:01.313901  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3721 15:43:01.438683  <6>[  117.189084] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3722 15:43:01.439210  <6>[  117.196221] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3723 15:43:01.439676  <4>[  117.202742] ------------[ cut here ]------------
 3724 15:43:01.440136  <4>[  117.207686] refcount_t: saturated; leaking memory.
 3725 15:43:01.440532  <4>[  117.212948] WARNING: CPU: 4 PID: 2261 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3726 15:43:01.482012  <4>[  117.221671] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3727 15:43:01.482513  <4>[  117.233457] CPU: 4 PID: 2261 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3728 15:43:01.482965  <4>[  117.241481] Hardware name: ARM Juno development board (r0) (DT)
 3729 15:43:01.483381  <4>[  117.247682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3730 15:43:01.483809  <4>[  117.253970] pc : refcount_warn_saturate+0x9c/0x144
 3731 15:43:01.484195  <4>[  117.259039] lr : refcount_warn_saturate+0x9c/0x144
 3732 15:43:01.484572  <4>[  117.264104] sp : ffff800016193cb0
 3733 15:43:01.485340  <4>[  117.267689] x29: ffff800016193cb0 x28: ffff0008077e3100 
 3734 15:43:01.525479  <4>[  117.273292] x27: 0000000000000000 x26: 0000000000000000 
 3735 15:43:01.525941  <4>[  117.278894] x25: ffff8000114db320 x24: ffff800016193e20 
 3736 15:43:01.526370  <4>[  117.284496] x23: 000000000000001f x22: 00000000ffffffff 
 3737 15:43:01.527159  <4>[  117.290099] x21: 000000007fffffff x20: 000000007fffffff 
 3738 15:43:01.527520  <4>[  117.295701] x19: ffff800016193d04 x18: 0000000000000006 
 3739 15:43:01.527948  <4>[  117.301302] x17: 0000000000000100 x16: 0000000000000000 
 3740 15:43:01.528333  <4>[  117.306904] x15: ffff8000161937c0 x14: ffff80009619397a 
 3741 15:43:01.528865  <4>[  117.312506] x13: ffff800016193982 x12: 0000000000000038 
 3742 15:43:01.568833  <4>[  117.318111] x11: 0000000000000030 x10: 0000000000001440 
 3743 15:43:01.569326  <4>[  117.323712] x9 : ffff80001012b978 x8 : ffff0008077e45a0 
 3744 15:43:01.569756  <4>[  117.329314] x7 : ffff000807c99800 x6 : ffff800012575000 
 3745 15:43:01.570160  <4>[  117.334916] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3746 15:43:01.570543  <4>[  117.340517] x3 : 0000000000000000 x2 : 0000000000000000 
 3747 15:43:01.570918  <4>[  117.346119] x1 : 0000000000000000 x0 : ffff0008077e3100 
 3748 15:43:01.571284  <4>[  117.351721] Call trace:
 3749 15:43:01.572075  <4>[  117.354441]  refcount_warn_saturate+0x9c/0x144
 3750 15:43:01.612274  <4>[  117.359166]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3751 15:43:01.612741  <4>[  117.364932]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3752 15:43:01.613171  <4>[  117.370786]  lkdtm_do_action+0x24/0x40
 3753 15:43:01.613573  <4>[  117.374812]  direct_entry+0xc8/0x130
 3754 15:43:01.613953  <4>[  117.378662]  full_proxy_write+0x68/0xbc
 3755 15:43:01.614357  <4>[  117.382775]  vfs_write+0xec/0x22c
 3756 15:43:01.614733  <4>[  117.386363]  ksys_write+0x78/0x110
 3757 15:43:01.615104  <4>[  117.390039]  __arm64_sys_write+0x24/0x30
 3758 15:43:01.615535  <4>[  117.394240]  el0_svc_common.constprop.0+0x84/0x1e0
 3759 15:43:01.616326  <4>[  117.399309]  do_el0_svc+0x2c/0xa4
 3760 15:43:01.616666  <4>[  117.402899]  el0_svc+0x20/0x30
 3761 15:43:01.655582  <4>[  117.406228]  el0_sync_handler+0xe8/0x114
 3762 15:43:01.656113  <4>[  117.410425]  el0_sync+0x180/0x1c0
 3763 15:43:01.656542  <4>[  117.414011] irq event stamp: 0
 3764 15:43:01.656943  <4>[  117.417341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3765 15:43:01.657328  <4>[  117.423893] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3766 15:43:01.657712  <4>[  117.432358] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3767 15:43:01.658785  <4>[  117.440820] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3768 15:43:01.676185  <4>[  117.447365] ---[ end trace 89c813b75f490efc ]---
 3769 15:43:01.679292  <6>[  117.452493] lkdtm: Overflow detected: saturated
 3770 15:43:01.799335  # [  117.189084] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 3771 15:43:01.799608  # [  117.196221] lkdtm: attempting bad refcount_inc_not_zero() overflow
 3772 15:43:01.799798  # [  117.202742] ------------[ cut here ]------------
 3773 15:43:01.799964  # [  117.207686] refcount_t: saturated; leaking memory.
 3774 15:43:01.800124  # [  117.212948] WARNING: CPU: 4 PID: 2261 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3775 15:43:01.802542  # [  117.221671] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3776 15:43:01.842577  # [  117.233457] CPU: 4 PID: 2261 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3777 15:43:01.842825  # [  117.241481] Hardware name: ARM Juno development board (r0) (DT)
 3778 15:43:01.842994  # [  117.247682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3779 15:43:01.843178  # [  117.253970] pc : refcount_warn_saturate+0x9c/0x144
 3780 15:43:01.843336  # [  117.259039] lr : refcount_warn_saturate+0x9c/0x144
 3781 15:43:01.843482  # [  117.264104] sp : ffff800016193cb0
 3782 15:43:01.843900  # [  117.267689] x29: ffff800016193cb0 x28: ffff0008077e3100 
 3783 15:43:01.845746  # [  117.273292] x27: 0000000000000000 x26: 0000000000000000 
 3784 15:43:01.885721  # [  117.278894] x25: ffff8000114db320 x24: ffff800016193e20 
 3785 15:43:01.885970  # [  117.284496] x23: 000000000000001f x22: 00000000ffffffff 
 3786 15:43:01.886140  # [  117.290099] x21: 000000007fffffff x20: 000000007fffffff 
 3787 15:43:01.886297  # [  117.295701] x19: ffff800016193d04 x18: 0000000000000006 
 3788 15:43:01.886444  # [  117.301302] x17: 0000000000000100 x16: 0000000000000000 
 3789 15:43:01.886588  # [  117.306904] x15: ffff8000161937c0 x14: ffff80009619397a 
 3790 15:43:01.886759  # [  117.312506] x13: ffff800016193982 x12: 0000000000000038 
 3791 15:43:01.888898  # [  117.318111] x11: 0000000000000030 x10: 0000000000001440 
 3792 15:43:01.928867  # [  117.323712] x9 : ffff80001012b978 x8 : ffff0008077e45a0 
 3793 15:43:01.929118  # [  117.329314] x7 : ffff000807c99800 x6 : ffff800012575000 
 3794 15:43:01.929287  # [  117.334916] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3795 15:43:01.929441  # [  117.340517] x3 : 0000000000000000 x2 : 0000000000000000 
 3796 15:43:01.929588  # [  117.346119] x1 : 0000000000000000 x0 : ffff0008077e3100 
 3797 15:43:01.929730  # [  117.351721] Call trace:
 3798 15:43:01.929869  # [  117.354441]  refcount_warn_saturate+0x9c/0x144
 3799 15:43:01.930009  # [  117.359166]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3800 15:43:01.972025  # [  117.364932]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88
 3801 15:43:01.972288  # [  117.370786]  lkdtm_do_action+0x24/0x40
 3802 15:43:01.972457  # [  117.374812]  direct_entry+0xc8/0x130
 3803 15:43:01.972610  # [  117.378662]  full_proxy_write+0x68/0xbc
 3804 15:43:01.972756  # [  117.382775]  vfs_write+0xec/0x22c
 3805 15:43:01.972898  # [  117.386363]  ksys_write+0x78/0x110
 3806 15:43:01.973072  # [  117.390039]  __arm64_sys_write+0x24/0x30
 3807 15:43:01.973225  # [  117.394240]  el0_svc_common.constprop.0+0x84/0x1e0
 3808 15:43:01.973364  # [  117.399309]  do_el0_svc+0x2c/0xa4
 3809 15:43:01.973480  # [  117.402899]  el0_svc+0x20/0x30
 3810 15:43:01.975193  # [  117.406228]  el0_sync_handler+0xe8/0x114
 3811 15:43:02.015203  # [  117.410425]  el0_sync+0x180/0x1c0
 3812 15:43:02.015488  # [  117.414011] irq event stamp: 0
 3813 15:43:02.015907  # [  117.417341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3814 15:43:02.016086  # [  117.423893] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3815 15:43:02.016296  # [  117.432358] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3816 15:43:02.016450  # [  117.440820] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3817 15:43:02.016581  # [  117.447365] ---[ end trace 89c813b75f490efc ]---
 3818 15:43:02.018352  # [  117.452493] lkdtm: Overflow detected: saturated
 3819 15:43:02.041054  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3820 15:43:02.041306  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3821 15:43:02.044149  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3822 15:43:02.164903  <6>[  117.914140] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3823 15:43:02.165354  <6>[  117.921275] lkdtm: attempting bad refcount_add_not_zero() overflow
 3824 15:43:02.165741  <4>[  117.927804] ------------[ cut here ]------------
 3825 15:43:02.166028  <4>[  117.932745] refcount_t: saturated; leaking memory.
 3826 15:43:02.166298  <4>[  117.938003] WARNING: CPU: 4 PID: 2294 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3827 15:43:02.168194  <4>[  117.946726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3828 15:43:02.208223  <4>[  117.958511] CPU: 4 PID: 2294 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3829 15:43:02.208629  <4>[  117.966535] Hardware name: ARM Juno development board (r0) (DT)
 3830 15:43:02.208927  <4>[  117.972736] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3831 15:43:02.209206  <4>[  117.979024] pc : refcount_warn_saturate+0x9c/0x144
 3832 15:43:02.209502  <4>[  117.984092] lr : refcount_warn_saturate+0x9c/0x144
 3833 15:43:02.209772  <4>[  117.989157] sp : ffff800016223cb0
 3834 15:43:02.211474  <4>[  117.992743] x29: ffff800016223cb0 x28: ffff00080389b100 
 3835 15:43:02.251706  <4>[  117.998345] x27: 0000000000000000 x26: 0000000000000000 
 3836 15:43:02.252197  <4>[  118.003947] x25: ffff8000114db320 x24: ffff800016223e20 
 3837 15:43:02.252539  <4>[  118.009549] x23: 000000000000001f x22: 00000000ffffffff 
 3838 15:43:02.252846  <4>[  118.015151] x21: 000000007fffffff x20: 000000007fffffff 
 3839 15:43:02.253143  <4>[  118.020753] x19: ffff800016223d04 x18: 0000000000000006 
 3840 15:43:02.253450  <4>[  118.026355] x17: 0000000000000100 x16: 0000000000000000 
 3841 15:43:02.253752  <4>[  118.031956] x15: ffff8000162237c0 x14: ffff80009622397a 
 3842 15:43:02.254898  <4>[  118.037558] x13: ffff800016223982 x12: 0000000000000038 
 3843 15:43:02.295139  <4>[  118.043160] x11: 0000000000000030 x10: 0000000000001440 
 3844 15:43:02.295602  <4>[  118.048762] x9 : ffff80001012b978 x8 : ffff00080389c5a0 
 3845 15:43:02.295993  <4>[  118.054364] x7 : ffff000807c99800 x6 : ffff800012575000 
 3846 15:43:02.296311  <4>[  118.059965] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3847 15:43:02.296607  <4>[  118.065567] x3 : 0000000000000000 x2 : 0000000000000000 
 3848 15:43:02.296897  <4>[  118.071168] x1 : 0000000000000000 x0 : ffff00080389b100 
 3849 15:43:02.297180  <4>[  118.076770] Call trace:
 3850 15:43:02.297462  <4>[  118.079490]  refcount_warn_saturate+0x9c/0x144
 3851 15:43:02.338512  <4>[  118.084215]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3852 15:43:02.338990  <4>[  118.089981]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3853 15:43:02.339328  <4>[  118.095836]  lkdtm_do_action+0x24/0x40
 3854 15:43:02.339640  <4>[  118.099860]  direct_entry+0xc8/0x130
 3855 15:43:02.339978  <4>[  118.103711]  full_proxy_write+0x68/0xbc
 3856 15:43:02.340269  <4>[  118.107824]  vfs_write+0xec/0x22c
 3857 15:43:02.340619  <4>[  118.111412]  ksys_write+0x78/0x110
 3858 15:43:02.340961  <4>[  118.115088]  __arm64_sys_write+0x24/0x30
 3859 15:43:02.341249  <4>[  118.119290]  el0_svc_common.constprop.0+0x84/0x1e0
 3860 15:43:02.341574  <4>[  118.124358]  do_el0_svc+0x2c/0xa4
 3861 15:43:02.342279  <4>[  118.127949]  el0_svc+0x20/0x30
 3862 15:43:02.381817  <4>[  118.131279]  el0_sync_handler+0xe8/0x114
 3863 15:43:02.382269  <4>[  118.135477]  el0_sync+0x180/0x1c0
 3864 15:43:02.382609  <4>[  118.139064] irq event stamp: 0
 3865 15:43:02.382920  <4>[  118.142394] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3866 15:43:02.383221  <4>[  118.148947] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3867 15:43:02.383514  <4>[  118.157412] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3868 15:43:02.385089  <4>[  118.165874] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3869 15:43:02.402749  <4>[  118.172419] ---[ end trace 89c813b75f490efd ]---
 3870 15:43:02.405887  <6>[  118.177593] lkdtm: Overflow detected: saturated
 3871 15:43:02.557958  # [  117.914140] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 3872 15:43:02.558237  # [  117.921275] lkdtm: attempting bad refcount_add_not_zero() overflow
 3873 15:43:02.558456  # [  117.927804] ------------[ cut here ]------------
 3874 15:43:02.558655  # [  117.932745] refcount_t: saturated; leaking memory.
 3875 15:43:02.558846  # [  117.938003] WARNING: CPU: 4 PID: 2294 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 3876 15:43:02.559005  # [  117.946726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3877 15:43:02.601153  # [  117.958511] CPU: 4 PID: 2294 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3878 15:43:02.601406  # [  117.966535] Hardware name: ARM Juno development board (r0) (DT)
 3879 15:43:02.601579  # [  117.972736] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3880 15:43:02.601735  # [  117.979024] pc : refcount_warn_saturate+0x9c/0x144
 3881 15:43:02.601888  # [  117.984092] lr : refcount_warn_saturate+0x9c/0x144
 3882 15:43:02.602015  # [  117.989157] sp : ffff800016223cb0
 3883 15:43:02.602144  # [  117.992743] x29: ffff800016223cb0 x28: ffff00080389b100 
 3884 15:43:02.604324  # [  117.998345] x27: 0000000000000000 x26: 0000000000000000 
 3885 15:43:02.644171  # [  118.003947] x25: ffff8000114db320 x24: ffff800016223e20 
 3886 15:43:02.644432  # [  118.009549] x23: 000000000000001f x22: 00000000ffffffff 
 3887 15:43:02.644603  # [  118.015151] x21: 000000007fffffff x20: 000000007fffffff 
 3888 15:43:02.645042  # [  118.020753] x19: ffff800016223d04 x18: 0000000000000006 
 3889 15:43:02.645204  # [  118.026355] x17: 0000000000000100 x16: 0000000000000000 
 3890 15:43:02.645344  # [  118.031956] x15: ffff8000162237c0 x14: ffff80009622397a 
 3891 15:43:02.645484  # [  118.037558] x13: ffff800016223982 x12: 0000000000000038 
 3892 15:43:02.647388  # [  118.043160] x11: 0000000000000030 x10: 0000000000001440 
 3893 15:43:02.687420  # [  118.048762] x9 : ffff80001012b978 x8 : ffff00080389c5a0 
 3894 15:43:02.687687  # [  118.054364] x7 : ffff000807c99800 x6 : ffff800012575000 
 3895 15:43:02.687890  # [  118.059965] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 3896 15:43:02.688051  # [  118.065567] x3 : 0000000000000000 x2 : 0000000000000000 
 3897 15:43:02.688204  # [  118.071168] x1 : 0000000000000000 x0 : ffff00080389b100 
 3898 15:43:02.688349  # [  118.076770] Call trace:
 3899 15:43:02.688492  # [  118.079490]  refcount_warn_saturate+0x9c/0x144
 3900 15:43:02.688634  # [  118.084215]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 3901 15:43:02.690601  # [  118.089981]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88
 3902 15:43:02.730529  # [  118.095836]  lkdtm_do_action+0x24/0x40
 3903 15:43:02.730802  # [  118.099860]  direct_entry+0xc8/0x130
 3904 15:43:02.730975  # [  118.103711]  full_proxy_write+0x68/0xbc
 3905 15:43:02.731145  # [  118.107824]  vfs_write+0xec/0x22c
 3906 15:43:02.731298  # [  118.111412]  ksys_write+0x78/0x110
 3907 15:43:02.731444  # [  118.115088]  __arm64_sys_write+0x24/0x30
 3908 15:43:02.731603  # [  118.119290]  el0_svc_common.constprop.0+0x84/0x1e0
 3909 15:43:02.731718  # [  118.124358]  do_el0_svc+0x2c/0xa4
 3910 15:43:02.731854  # [  118.127949]  el0_svc+0x20/0x30
 3911 15:43:02.731968  # [  118.131279]  el0_sync_handler+0xe8/0x114
 3912 15:43:02.733677  # [  118.135477]  el0_sync+0x180/0x1c0
 3913 15:43:02.773758  # [  118.139064] irq event stamp: 0
 3914 15:43:02.774049  # [  118.142394] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3915 15:43:02.774275  # [  118.148947] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3916 15:43:02.774471  # [  118.157412] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3917 15:43:02.774639  # [  118.165874] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3918 15:43:02.774759  # [  118.172419] ---[ end trace 89c813b75f490efd ]---
 3919 15:43:02.776913  # [  118.177593] lkdtm: Overflow detected: saturated
 3920 15:43:02.799566  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 3921 15:43:02.799835  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3922 15:43:02.802736  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 3923 15:43:02.913516  <6>[  118.663987] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3924 15:43:02.913798  <6>[  118.670016] lkdtm: attempting good refcount_dec()
 3925 15:43:02.914024  <6>[  118.675064] lkdtm: attempting bad refcount_dec() to zero
 3926 15:43:02.914226  <4>[  118.680711] ------------[ cut here ]------------
 3927 15:43:02.914420  <4>[  118.685723] refcount_t: decrement hit 0; leaking memory.
 3928 15:43:02.914611  <4>[  118.691470] WARNING: CPU: 3 PID: 2327 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3929 15:43:02.956798  <4>[  118.700279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3930 15:43:02.957047  <4>[  118.712064] CPU: 3 PID: 2327 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3931 15:43:02.957269  <4>[  118.720088] Hardware name: ARM Juno development board (r0) (DT)
 3932 15:43:02.957471  <4>[  118.726289] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3933 15:43:02.957666  <4>[  118.732577] pc : refcount_warn_saturate+0x13c/0x144
 3934 15:43:02.957841  <4>[  118.737733] lr : refcount_warn_saturate+0x13c/0x144
 3935 15:43:02.957999  <4>[  118.742885] sp : ffff8000162cbcc0
 3936 15:43:03.000464  <4>[  118.746470] x29: ffff8000162cbcc0 x28: ffff000802e7b100 
 3937 15:43:03.000932  <4>[  118.752073] x27: 0000000000000000 x26: 0000000000000000 
 3938 15:43:03.001361  <4>[  118.757676] x25: ffff8000114db320 x24: ffff8000162cbe20 
 3939 15:43:03.001764  <4>[  118.763278] x23: 0000000000000012 x22: ffff0008088ac000 
 3940 15:43:03.002146  <4>[  118.768880] x21: ffff8000119f10d8 x20: 000000000000002f 
 3941 15:43:03.002521  <4>[  118.774481] x19: ffff8000162cbd04 x18: 0000000000000006 
 3942 15:43:03.002896  <4>[  118.780083] x17: 0000000000000100 x16: 0000000000000000 
 3943 15:43:03.003673  <4>[  118.785685] x15: ffff8000162cb7d0 x14: ffff8000962cb98a 
 3944 15:43:03.043910  <4>[  118.791287] x13: ffff8000162cb992 x12: 0000000000000010 
 3945 15:43:03.044764  <4>[  118.796889] x11: 0000000000000008 x10: ffff8000125fc128 
 3946 15:43:03.045158  <4>[  118.802491] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3947 15:43:03.045572  <4>[  118.808093] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3948 15:43:03.045967  <4>[  118.813694] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3949 15:43:03.046347  <4>[  118.819296] x3 : 0000000000000000 x2 : 0000000000000000 
 3950 15:43:03.046718  <4>[  118.824898] x1 : 0000000000000000 x0 : ffff000802e7b100 
 3951 15:43:03.047176  <4>[  118.830499] Call trace:
 3952 15:43:03.047647  <4>[  118.833219]  refcount_warn_saturate+0x13c/0x144
 3953 15:43:03.087258  <4>[  118.838031]  __refcount_dec.constprop.0+0x5c/0x6c
 3954 15:43:03.087722  <4>[  118.843014]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 3955 15:43:03.088202  <4>[  118.847737]  lkdtm_do_action+0x24/0x40
 3956 15:43:03.088609  <4>[  118.851761]  direct_entry+0xc8/0x130
 3957 15:43:03.088997  <4>[  118.855612]  full_proxy_write+0x68/0xbc
 3958 15:43:03.089383  <4>[  118.859725]  vfs_write+0xec/0x22c
 3959 15:43:03.089759  <4>[  118.863313]  ksys_write+0x78/0x110
 3960 15:43:03.090128  <4>[  118.866989]  __arm64_sys_write+0x24/0x30
 3961 15:43:03.090874  <4>[  118.871191]  el0_svc_common.constprop.0+0x84/0x1e0
 3962 15:43:03.091219  <4>[  118.876260]  do_el0_svc+0x2c/0xa4
 3963 15:43:03.130565  <4>[  118.879850]  el0_svc+0x20/0x30
 3964 15:43:03.131457  <4>[  118.883179]  el0_sync_handler+0xe8/0x114
 3965 15:43:03.131885  <4>[  118.887377]  el0_sync+0x180/0x1c0
 3966 15:43:03.132300  <4>[  118.890963] irq event stamp: 0
 3967 15:43:03.132753  <4>[  118.894294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3968 15:43:03.133197  <4>[  118.900846] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3969 15:43:03.133638  <4>[  118.909312] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 3970 15:43:03.134077  <4>[  118.917774] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3971 15:43:03.152367  <4>[  118.924319] ---[ end trace 89c813b75f490efe ]---
 3972 15:43:03.155439  <6>[  118.929909] lkdtm: Zero detected: saturated
 3973 15:43:03.285419  # [  118.663987] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 3974 15:43:03.285695  # [  118.670016] lkdtm: attempting good refcount_dec()
 3975 15:43:03.285865  # [  118.675064] lkdtm: attempting bad refcount_dec() to zero
 3976 15:43:03.286022  # [  118.680711] ------------[ cut here ]------------
 3977 15:43:03.286171  # [  118.685723] refcount_t: decrement hit 0; leaking memory.
 3978 15:43:03.286314  # [  118.691470] WARNING: CPU: 3 PID: 2327 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 3979 15:43:03.328482  # [  118.700279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 3980 15:43:03.328728  # [  118.712064] CPU: 3 PID: 2327 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 3981 15:43:03.328903  # [  118.720088] Hardware name: ARM Juno development board (r0) (DT)
 3982 15:43:03.329060  # [  118.726289] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 3983 15:43:03.329207  # [  118.732577] pc : refcount_warn_saturate+0x13c/0x144
 3984 15:43:03.329351  # [  118.737733] lr : refcount_warn_saturate+0x13c/0x144
 3985 15:43:03.329554  # [  118.742885] sp : ffff8000162cbcc0
 3986 15:43:03.331611  # [  118.746470] x29: ffff8000162cbcc0 x28: ffff000802e7b100 
 3987 15:43:03.371662  # [  118.752073] x27: 0000000000000000 x26: 0000000000000000 
 3988 15:43:03.371965  # [  118.757676] x25: ffff8000114db320 x24: ffff8000162cbe20 
 3989 15:43:03.372159  # [  118.763278] x23: 0000000000000012 x22: ffff0008088ac000 
 3990 15:43:03.372338  # [  118.768880] x21: ffff8000119f10d8 x20: 000000000000002f 
 3991 15:43:03.372554  # [  118.774481] x19: ffff8000162cbd04 x18: 0000000000000006 
 3992 15:43:03.372764  # [  118.780083] x17: 0000000000000100 x16: 0000000000000000 
 3993 15:43:03.372946  # [  118.785685] x15: ffff8000162cb7d0 x14: ffff8000962cb98a 
 3994 15:43:03.415009  # [  118.791287] x13: ffff8000162cb992 x12: 0000000000000010 
 3995 15:43:03.415498  # [  118.796889] x11: 0000000000000008 x10: ffff8000125fc128 
 3996 15:43:03.415903  # [  118.802491] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 3997 15:43:03.416240  # [  118.808093] x7 : ffff8000125fc128 x6 : ffff800012575000 
 3998 15:43:03.416549  # [  118.813694] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 3999 15:43:03.417215  # [  118.819296] x3 : 0000000000000000 x2 : 0000000000000000 
 4000 15:43:03.417539  # [  118.824898] x1 : 0000000000000000 x0 : ffff000802e7b100 
 4001 15:43:03.417931  # [  118.830499] Call trace:
 4002 15:43:03.418496  # [  118.833219]  refcount_warn_saturate+0x13c/0x144
 4003 15:43:03.458367  # [  118.838031]  __refcount_dec.constprop.0+0x5c/0x6c
 4004 15:43:03.458867  # [  118.843014]  lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0
 4005 15:43:03.459397  # [  118.847737]  lkdtm_do_action+0x24/0x40
 4006 15:43:03.459854  # [  118.851761]  direct_entry+0xc8/0x130
 4007 15:43:03.460251  # [  118.855612]  full_proxy_write+0x68/0xbc
 4008 15:43:03.460736  # [  118.859725]  vfs_write+0xec/0x22c
 4009 15:43:03.461632  # [  118.863313]  ksys_write+0x78/0x110
 4010 15:43:03.462017  # [  118.866989]  __arm64_sys_write+0x24/0x30
 4011 15:43:03.462462  # [  118.871191]  el0_svc_common.constprop.0+0x84/0x1e0
 4012 15:43:03.462842  # [  118.876260]  do_el0_svc+0x2c/0xa4
 4013 15:43:03.463211  # [  118.879850]  el0_svc+0x20/0x30
 4014 15:43:03.501432  # [  118.883179]  el0_sync_handler+0xe8/0x114
 4015 15:43:03.502304  # [  118.887377]  el0_sync+0x180/0x1c0
 4016 15:43:03.502701  # [  118.890963] irq event stamp: 0
 4017 15:43:03.503116  # [  118.894294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4018 15:43:03.503516  # [  118.900846] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4019 15:43:03.503958  # [  118.909312] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4020 15:43:03.504355  # [  118.917774] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4021 15:43:03.533223  # [  118.924319] ---[ end trace 89c813b75f490efe ]---
 4022 15:43:03.533771  # [  118.929909] lkdtm: Zero detected: saturated
 4023 15:43:03.534228  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 4024 15:43:03.536409  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4025 15:43:03.536835  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4026 15:43:03.715435  <6>[  119.465468] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4027 15:43:03.716007  <6>[  119.471822] lkdtm: attempting bad refcount_dec() below zero
 4028 15:43:03.716385  <4>[  119.477801] ------------[ cut here ]------------
 4029 15:43:03.717101  <4>[  119.482773] refcount_t: decrement hit 0; leaking memory.
 4030 15:43:03.717456  <4>[  119.488706] WARNING: CPU: 4 PID: 2363 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4031 15:43:03.718709  <4>[  119.497516] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4032 15:43:03.758756  <4>[  119.509301] CPU: 4 PID: 2363 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4033 15:43:03.759236  <4>[  119.517325] Hardware name: ARM Juno development board (r0) (DT)
 4034 15:43:03.759593  <4>[  119.523525] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4035 15:43:03.760337  <4>[  119.529814] pc : refcount_warn_saturate+0x13c/0x144
 4036 15:43:03.760685  <4>[  119.534970] lr : refcount_warn_saturate+0x13c/0x144
 4037 15:43:03.760999  <4>[  119.540121] sp : ffff80001635bcc0
 4038 15:43:03.762042  <4>[  119.543707] x29: ffff80001635bcc0 x28: ffff000808879880 
 4039 15:43:03.802146  <4>[  119.549310] x27: 0000000000000000 x26: 0000000000000000 
 4040 15:43:03.802613  <4>[  119.554912] x25: ffff8000114db320 x24: ffff80001635be20 
 4041 15:43:03.803337  <4>[  119.560513] x23: 0000000000000016 x22: ffff000804212000 
 4042 15:43:03.803691  <4>[  119.566115] x21: ffff8000119f10f0 x20: 0000000000000030 
 4043 15:43:03.804062  <4>[  119.571717] x19: ffff80001635bd04 x18: 0000000000000006 
 4044 15:43:03.804370  <4>[  119.577319] x17: 0000000000000100 x16: 0000000000000000 
 4045 15:43:03.804667  <4>[  119.582921] x15: ffff80001635b7d0 x14: ffff80009635b98a 
 4046 15:43:03.805383  <4>[  119.588523] x13: ffff80001635b992 x12: 0000000000000030 
 4047 15:43:03.845570  <4>[  119.594124] x11: 0000000000000028 x10: ffff8000125fc128 
 4048 15:43:03.846024  <4>[  119.599725] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4049 15:43:03.846372  <4>[  119.605327] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4050 15:43:03.846690  <4>[  119.610929] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4051 15:43:03.847364  <4>[  119.616531] x3 : 0000000000000000 x2 : 0000000000000000 
 4052 15:43:03.847694  <4>[  119.622132] x1 : 0000000000000000 x0 : ffff000808879880 
 4053 15:43:03.848043  <4>[  119.627733] Call trace:
 4054 15:43:03.848338  <4>[  119.630453]  refcount_warn_saturate+0x13c/0x144
 4055 15:43:03.889007  <4>[  119.635264]  __refcount_dec.constprop.0+0x5c/0x6c
 4056 15:43:03.889494  <4>[  119.640248]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4057 15:43:03.889943  <4>[  119.645319]  lkdtm_do_action+0x24/0x40
 4058 15:43:03.890356  <4>[  119.649344]  direct_entry+0xc8/0x130
 4059 15:43:03.890750  <4>[  119.653195]  full_proxy_write+0x68/0xbc
 4060 15:43:03.891136  <4>[  119.657308]  vfs_write+0xec/0x22c
 4061 15:43:03.891516  <4>[  119.660896]  ksys_write+0x78/0x110
 4062 15:43:03.891937  <4>[  119.664573]  __arm64_sys_write+0x24/0x30
 4063 15:43:03.892320  <4>[  119.668774]  el0_svc_common.constprop.0+0x84/0x1e0
 4064 15:43:03.892693  <4>[  119.673843]  do_el0_svc+0x2c/0xa4
 4065 15:43:03.893438  <4>[  119.677432]  el0_svc+0x20/0x30
 4066 15:43:03.932257  <4>[  119.680762]  el0_sync_handler+0xe8/0x114
 4067 15:43:03.932749  <4>[  119.684959]  el0_sync+0x180/0x1c0
 4068 15:43:03.933194  <4>[  119.688546] irq event stamp: 0
 4069 15:43:03.933599  <4>[  119.691877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4070 15:43:03.933994  <4>[  119.698429] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4071 15:43:03.934381  <4>[  119.706894] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4072 15:43:03.934758  <4>[  119.715356] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4073 15:43:03.950946  <4>[  119.721901] ---[ end trace 89c813b75f490eff ]---
 4074 15:43:03.951724  <6>[  119.727016] lkdtm: Negative detected: saturated
 4075 15:43:04.078833  # [  119.465468] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4076 15:43:04.079132  # [  119.471822] lkdtm: attempting bad refcount_dec() below zero
 4077 15:43:04.079334  # [  119.477801] ------------[ cut here ]------------
 4078 15:43:04.079512  # [  119.482773] refcount_t: decrement hit 0; leaking memory.
 4079 15:43:04.079677  # [  119.488706] WARNING: CPU: 4 PID: 2363 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4080 15:43:04.081952  # [  119.497516] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4081 15:43:04.122031  # [  119.509301] CPU: 4 PID: 2363 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4082 15:43:04.122332  # [  119.517325] Hardware name: ARM Juno development board (r0) (DT)
 4083 15:43:04.122530  # [  119.523525] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4084 15:43:04.122702  # [  119.529814] pc : refcount_warn_saturate+0x13c/0x144
 4085 15:43:04.122864  # [  119.534970] lr : refcount_warn_saturate+0x13c/0x144
 4086 15:43:04.123024  # [  119.540121] sp : ffff80001635bcc0
 4087 15:43:04.123124  # [  119.543707] x29: ffff80001635bcc0 x28: ffff000808879880 
 4088 15:43:04.165077  # [  119.549310] x27: 0000000000000000 x26: 0000000000000000 
 4089 15:43:04.165338  # [  119.554912] x25: ffff8000114db320 x24: ffff80001635be20 
 4090 15:43:04.165525  # [  119.560513] x23: 0000000000000016 x22: ffff000804212000 
 4091 15:43:04.165696  # [  119.566115] x21: ffff8000119f10f0 x20: 0000000000000030 
 4092 15:43:04.165856  # [  119.571717] x19: ffff80001635bd04 x18: 0000000000000006 
 4093 15:43:04.166014  # [  119.577319] x17: 0000000000000100 x16: 0000000000000000 
 4094 15:43:04.166140  # [  119.582921] x15: ffff80001635b7d0 x14: ffff80009635b98a 
 4095 15:43:04.168172  # [  119.588523] x13: ffff80001635b992 x12: 0000000000000030 
 4096 15:43:04.208299  # [  119.594124] x11: 0000000000000028 x10: ffff8000125fc128 
 4097 15:43:04.208557  # [  119.599725] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4098 15:43:04.208742  # [  119.605327] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4099 15:43:04.208919  # [  119.610929] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4100 15:43:04.209124  # [  119.616531] x3 : 0000000000000000 x2 : 0000000000000000 
 4101 15:43:04.209304  # [  119.622132] x1 : 0000000000000000 x0 : ffff000808879880 
 4102 15:43:04.209448  # [  119.627733] Call trace:
 4103 15:43:04.209587  # [  119.630453]  refcount_warn_saturate+0x13c/0x144
 4104 15:43:04.211421  # [  119.635264]  __refcount_dec.constprop.0+0x5c/0x6c
 4105 15:43:04.251741  # [  119.640248]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70
 4106 15:43:04.252405  # [  119.645319]  lkdtm_do_action+0x24/0x40
 4107 15:43:04.252777  # [  119.649344]  direct_entry+0xc8/0x130
 4108 15:43:04.253107  # [  119.653195]  full_proxy_write+0x68/0xbc
 4109 15:43:04.253417  # [  119.657308]  vfs_write+0xec/0x22c
 4110 15:43:04.253721  # [  119.660896]  ksys_write+0x78/0x110
 4111 15:43:04.254165  # [  119.664573]  __arm64_sys_write+0x24/0x30
 4112 15:43:04.254475  # [  119.668774]  el0_svc_common.constprop.0+0x84/0x1e0
 4113 15:43:04.254799  # [  119.673843]  do_el0_svc+0x2c/0xa4
 4114 15:43:04.255202  # [  119.677432]  el0_svc+0x20/0x30
 4115 15:43:04.255989  # [  119.680762]  el0_sync_handler+0xe8/0x114
 4116 15:43:04.294943  # [  119.684959]  el0_sync+0x180/0x1c0
 4117 15:43:04.295428  # [  119.688546] irq event stamp: 0
 4118 15:43:04.295908  # [  119.691877] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4119 15:43:04.296323  # [  119.698429] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4120 15:43:04.296718  # [  119.706894] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4121 15:43:04.297106  # [  119.715356] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4122 15:43:04.298193  # [  119.721901] ---[ end trace 89c813b75f490eff ]---
 4123 15:43:04.320682  # [  119.727016] lkdtm: Negative detected: saturated
 4124 15:43:04.321157  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4125 15:43:04.321570  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4126 15:43:04.323875  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4127 15:43:04.482356  <6>[  120.232691] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4128 15:43:04.483250  <6>[  120.239825] lkdtm: attempting bad refcount_dec_and_test() below zero
 4129 15:43:04.483618  <4>[  120.246516] ------------[ cut here ]------------
 4130 15:43:04.483968  <4>[  120.251462] refcount_t: underflow; use-after-free.
 4131 15:43:04.484259  <4>[  120.256741] WARNING: CPU: 1 PID: 2399 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4132 15:43:04.525619  <4>[  120.265462] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4133 15:43:04.526043  <4>[  120.277215] CPU: 1 PID: 2399 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4134 15:43:04.526363  <4>[  120.285236] Hardware name: ARM Juno development board (r0) (DT)
 4135 15:43:04.526658  <4>[  120.291431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4136 15:43:04.527355  <4>[  120.297713] pc : refcount_warn_saturate+0xf4/0x144
 4137 15:43:04.527701  <4>[  120.302775] lr : refcount_warn_saturate+0xf4/0x144
 4138 15:43:04.528059  <4>[  120.307835] sp : ffff8000163f3cd0
 4139 15:43:04.528853  <4>[  120.311417] x29: ffff8000163f3cd0 x28: ffff000808969880 
 4140 15:43:04.569020  <4>[  120.317011] x27: 0000000000000000 x26: 0000000000000000 
 4141 15:43:04.569514  <4>[  120.322605] x25: ffff8000114db320 x24: ffff8000163f3e20 
 4142 15:43:04.569873  <4>[  120.328199] x23: 000000000000001f x22: ffff000807559000 
 4143 15:43:04.570199  <4>[  120.333791] x21: ffff8000119f1108 x20: 0000000000000031 
 4144 15:43:04.570879  <4>[  120.339384] x19: ffff8000114db640 x18: 0000000000000000 
 4145 15:43:04.571230  <4>[  120.344977] x17: 0000000000000001 x16: 0000000000000000 
 4146 15:43:04.571576  <4>[  120.350569] x15: 0000000000000001 x14: 00000000000003b9 
 4147 15:43:04.572343  <4>[  120.356161] x13: 0000000000000000 x12: 0000000000000d67 
 4148 15:43:04.612310  <4>[  120.361754] x11: 071c71c71c71c71c x10: 0000000000001440 
 4149 15:43:04.612776  <4>[  120.367346] x9 : ffff80001012b978 x8 : ffff8000163f38d0 
 4150 15:43:04.613124  <4>[  120.372939] x7 : 0000000080180006 x6 : ffff800012575000 
 4151 15:43:04.613440  <4>[  120.378531] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4152 15:43:04.613746  <4>[  120.384124] x3 : 0000000000000000 x2 : 0000000000000000 
 4153 15:43:04.614041  <4>[  120.389716] x1 : 0000000000000000 x0 : ffff000808969880 
 4154 15:43:04.614330  <4>[  120.395309] Call trace:
 4155 15:43:04.615491  <4>[  120.398023]  refcount_warn_saturate+0xf4/0x144
 4156 15:43:04.655645  <4>[  120.402742]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4157 15:43:04.656167  <4>[  120.408504]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4158 15:43:04.656605  <4>[  120.414350]  lkdtm_do_action+0x24/0x40
 4159 15:43:04.657008  <4>[  120.418369]  direct_entry+0xc8/0x130
 4160 15:43:04.657393  <4>[  120.422214]  full_proxy_write+0x68/0xbc
 4161 15:43:04.657771  <4>[  120.426321]  vfs_write+0xec/0x22c
 4162 15:43:04.658139  <4>[  120.429904]  ksys_write+0x78/0x110
 4163 15:43:04.658510  <4>[  120.433574]  __arm64_sys_write+0x24/0x30
 4164 15:43:04.658881  <4>[  120.437768]  el0_svc_common.constprop.0+0x84/0x1e0
 4165 15:43:04.659625  <4>[  120.442831]  do_el0_svc+0x2c/0xa4
 4166 15:43:04.660007  <4>[  120.446415]  el0_svc+0x20/0x30
 4167 15:43:04.699056  <4>[  120.449738]  el0_sync_handler+0xe8/0x114
 4168 15:43:04.699537  <4>[  120.453930]  el0_sync+0x180/0x1c0
 4169 15:43:04.700007  <4>[  120.457511] irq event stamp: 0
 4170 15:43:04.700410  <4>[  120.460835] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4171 15:43:04.700799  <4>[  120.467380] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4172 15:43:04.701179  <4>[  120.475839] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4173 15:43:04.702318  <4>[  120.484295] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4174 15:43:04.719170  <4>[  120.490834] ---[ end trace 89c813b75f490f00 ]---
 4175 15:43:04.722246  <6>[  120.495868] lkdtm: Negative detected: saturated
 4176 15:43:04.844443  # [  120.232691] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4177 15:43:04.844724  # [  120.239825] lkdtm: attempting bad refcount_dec_and_test() below zero
 4178 15:43:04.844944  # [  120.246516] ------------[ cut here ]------------
 4179 15:43:04.845149  # [  120.251462] refcount_t: underflow; use-after-free.
 4180 15:43:04.845320  # [  120.256741] WARNING: CPU: 1 PID: 2399 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4181 15:43:04.887461  # [  120.265462] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4182 15:43:04.887714  # [  120.277215] CPU: 1 PID: 2399 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4183 15:43:04.887961  # [  120.285236] Hardware name: ARM Juno development board (r0) (DT)
 4184 15:43:04.888450  # [  120.291431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4185 15:43:04.888614  # [  120.297713] pc : refcount_warn_saturate+0xf4/0x144
 4186 15:43:04.888791  # [  120.302775] lr : refcount_warn_saturate+0xf4/0x144
 4187 15:43:04.888960  # [  120.307835] sp : ffff8000163f3cd0
 4188 15:43:04.890637  # [  120.311417] x29: ffff8000163f3cd0 x28: ffff000808969880 
 4189 15:43:04.930619  # [  120.317011] x27: 0000000000000000 x26: 0000000000000000 
 4190 15:43:04.931138  # [  120.322605] x25: ffff8000114db320 x24: ffff8000163f3e20 
 4191 15:43:04.931324  # [  120.328199] x23: 000000000000001f x22: ffff000807559000 
 4192 15:43:04.931484  # [  120.333791] x21: ffff8000119f1108 x20: 0000000000000031 
 4193 15:43:04.931635  # [  120.339384] x19: ffff8000114db640 x18: 0000000000000000 
 4194 15:43:04.931806  # [  120.344977] x17: 0000000000000001 x16: 0000000000000000 
 4195 15:43:04.931964  # [  120.350569] x15: 0000000000000001 x14: 00000000000003b9 
 4196 15:43:04.933827  # [  120.356161] x13: 0000000000000000 x12: 0000000000000d67 
 4197 15:43:04.974007  # [  120.361754] x11: 071c71c71c71c71c x10: 0000000000001440 
 4198 15:43:04.974500  # [  120.367346] x9 : ffff80001012b978 x8 : ffff8000163f38d0 
 4199 15:43:04.974918  # [  120.372939] x7 : 0000000080180006 x6 : ffff800012575000 
 4200 15:43:04.975618  # [  120.378531] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4201 15:43:04.975999  # [  120.384124] x3 : 0000000000000000 x2 : 0000000000000000 
 4202 15:43:04.976308  # [  120.389716] x1 : 0000000000000000 x0 : ffff000808969880 
 4203 15:43:04.976602  # [  120.395309] Call trace:
 4204 15:43:04.976885  # [  120.398023]  refcount_warn_saturate+0xf4/0x144
 4205 15:43:04.977348  # [  120.402742]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4206 15:43:05.017335  # [  120.408504]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88
 4207 15:43:05.017809  # [  120.414350]  lkdtm_do_action+0x24/0x40
 4208 15:43:05.018152  # [  120.418369]  direct_entry+0xc8/0x130
 4209 15:43:05.018463  # [  120.422214]  full_proxy_write+0x68/0xbc
 4210 15:43:05.018759  # [  120.426321]  vfs_write+0xec/0x22c
 4211 15:43:05.019046  # [  120.429904]  ksys_write+0x78/0x110
 4212 15:43:05.019327  # [  120.433574]  __arm64_sys_write+0x24/0x30
 4213 15:43:05.019606  # [  120.437768]  el0_svc_common.constprop.0+0x84/0x1e0
 4214 15:43:05.019946  # [  120.442831]  do_el0_svc+0x2c/0xa4
 4215 15:43:05.020676  # [  120.446415]  el0_svc+0x20/0x30
 4216 15:43:05.060480  # [  120.449738]  el0_sync_handler+0xe8/0x114
 4217 15:43:05.060948  # [  120.453930]  el0_sync+0x180/0x1c0
 4218 15:43:05.061285  # [  120.457511] irq event stamp: 0
 4219 15:43:05.061596  # [  120.460835] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4220 15:43:05.061887  # [  120.467380] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4221 15:43:05.062173  # [  120.475839] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4222 15:43:05.062461  # [  120.484295] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4223 15:43:05.063727  # [  120.490834] ---[ end trace 89c813b75f490f00 ]---
 4224 15:43:05.092266  # [  120.495868] lkdtm: Negative detected: saturated
 4225 15:43:05.092707  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4226 15:43:05.093015  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4227 15:43:05.095437  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4228 15:43:05.255387  <6>[  121.005670] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4229 15:43:05.255868  <6>[  121.012862] lkdtm: attempting bad refcount_sub_and_test() below zero
 4230 15:43:05.256174  <4>[  121.019584] ------------[ cut here ]------------
 4231 15:43:05.256450  <4>[  121.024550] refcount_t: underflow; use-after-free.
 4232 15:43:05.256711  <4>[  121.029744] WARNING: CPU: 5 PID: 2435 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4233 15:43:05.298798  <4>[  121.038466] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4234 15:43:05.299299  <4>[  121.050251] CPU: 5 PID: 2435 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4235 15:43:05.299662  <4>[  121.058275] Hardware name: ARM Juno development board (r0) (DT)
 4236 15:43:05.300031  <4>[  121.064476] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4237 15:43:05.300335  <4>[  121.070764] pc : refcount_warn_saturate+0xf4/0x144
 4238 15:43:05.300627  <4>[  121.075833] lr : refcount_warn_saturate+0xf4/0x144
 4239 15:43:05.301288  <4>[  121.080897] sp : ffff800016493cd0
 4240 15:43:05.302033  <4>[  121.084483] x29: ffff800016493cd0 x28: ffff000802e7b100 
 4241 15:43:05.342197  <4>[  121.090086] x27: 0000000000000000 x26: 0000000000000000 
 4242 15:43:05.342681  <4>[  121.095688] x25: ffff8000114db320 x24: ffff800016493e20 
 4243 15:43:05.343027  <4>[  121.101290] x23: 000000000000001f x22: ffff0008088f6000 
 4244 15:43:05.343343  <4>[  121.106892] x21: ffff8000119f1128 x20: 0000000000000032 
 4245 15:43:05.344020  <4>[  121.112494] x19: ffff8000114db650 x18: 0000000000000006 
 4246 15:43:05.344350  <4>[  121.118096] x17: 0000000000000100 x16: 0000000000000000 
 4247 15:43:05.344647  <4>[  121.123697] x15: ffff8000164937e0 x14: ffff80009649399a 
 4248 15:43:05.345456  <4>[  121.129299] x13: ffff8000164939a3 x12: 0000000000000038 
 4249 15:43:05.385634  <4>[  121.134900] x11: 0000000000000030 x10: ffff8000125fc128 
 4250 15:43:05.386106  <4>[  121.140502] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4251 15:43:05.386448  <4>[  121.146104] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4252 15:43:05.386756  <4>[  121.151705] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4253 15:43:05.387046  <4>[  121.157307] x3 : 0000000000000000 x2 : 0000000000000000 
 4254 15:43:05.387331  <4>[  121.162908] x1 : 0000000000000000 x0 : ffff000802e7b100 
 4255 15:43:05.387609  <4>[  121.168510] Call trace:
 4256 15:43:05.388870  <4>[  121.171229]  refcount_warn_saturate+0xf4/0x144
 4257 15:43:05.428987  <4>[  121.175955]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4258 15:43:05.429457  <4>[  121.181723]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4259 15:43:05.429800  <4>[  121.187575]  lkdtm_do_action+0x24/0x40
 4260 15:43:05.430113  <4>[  121.191600]  direct_entry+0xc8/0x130
 4261 15:43:05.430418  <4>[  121.195451]  full_proxy_write+0x68/0xbc
 4262 15:43:05.430704  <4>[  121.199563]  vfs_write+0xec/0x22c
 4263 15:43:05.430983  <4>[  121.203152]  ksys_write+0x78/0x110
 4264 15:43:05.431258  <4>[  121.206827]  __arm64_sys_write+0x24/0x30
 4265 15:43:05.431531  <4>[  121.211028]  el0_svc_common.constprop.0+0x84/0x1e0
 4266 15:43:05.432272  <4>[  121.216097]  do_el0_svc+0x2c/0xa4
 4267 15:43:05.432604  <4>[  121.219688]  el0_svc+0x20/0x30
 4268 15:43:05.472341  <4>[  121.223016]  el0_sync_handler+0xe8/0x114
 4269 15:43:05.472814  <4>[  121.227214]  el0_sync+0x180/0x1c0
 4270 15:43:05.473156  <4>[  121.230800] irq event stamp: 0
 4271 15:43:05.473490  <4>[  121.234131] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4272 15:43:05.473815  <4>[  121.240683] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4273 15:43:05.474108  <4>[  121.249147] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4274 15:43:05.475600  <4>[  121.257609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4275 15:43:05.492891  <4>[  121.264154] ---[ end trace 89c813b75f490f01 ]---
 4276 15:43:05.495965  <6>[  121.269262] lkdtm: Negative detected: saturated
 4277 15:43:05.623848  # [  121.005670] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4278 15:43:05.624154  # [  121.012862] lkdtm: attempting bad refcount_sub_and_test() below zero
 4279 15:43:05.624354  # [  121.019584] ------------[ cut here ]------------
 4280 15:43:05.624527  # [  121.024550] refcount_t: underflow; use-after-free.
 4281 15:43:05.624689  # [  121.029744] WARNING: CPU: 5 PID: 2435 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 4282 15:43:05.667042  # [  121.038466] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4283 15:43:05.667315  # [  121.050251] CPU: 5 PID: 2435 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4284 15:43:05.667513  # [  121.058275] Hardware name: ARM Juno development board (r0) (DT)
 4285 15:43:05.667710  # [  121.064476] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4286 15:43:05.667912  # [  121.070764] pc : refcount_warn_saturate+0xf4/0x144
 4287 15:43:05.668050  # [  121.075833] lr : refcount_warn_saturate+0xf4/0x144
 4288 15:43:05.668179  # [  121.080897] sp : ffff800016493cd0
 4289 15:43:05.670229  # [  121.084483] x29: ffff800016493cd0 x28: ffff000802e7b100 
 4290 15:43:05.710206  # [  121.090086] x27: 0000000000000000 x26: 0000000000000000 
 4291 15:43:05.710461  # [  121.095688] x25: ffff8000114db320 x24: ffff800016493e20 
 4292 15:43:05.710644  # [  121.101290] x23: 000000000000001f x22: ffff0008088f6000 
 4293 15:43:05.710824  # [  121.106892] x21: ffff8000119f1128 x20: 0000000000000032 
 4294 15:43:05.710981  # [  121.112494] x19: ffff8000114db650 x18: 0000000000000006 
 4295 15:43:05.711118  # [  121.118096] x17: 0000000000000100 x16: 0000000000000000 
 4296 15:43:05.711250  # [  121.123697] x15: ffff8000164937e0 x14: ffff80009649399a 
 4297 15:43:05.713327  # [  121.129299] x13: ffff8000164939a3 x12: 0000000000000038 
 4298 15:43:05.753336  # [  121.134900] x11: 0000000000000030 x10: ffff8000125fc128 
 4299 15:43:05.753594  # [  121.140502] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4300 15:43:05.753782  # [  121.146104] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4301 15:43:05.753949  # [  121.151705] x5 : ffff800012575c88 x4 : ffff00097efb2c68 
 4302 15:43:05.754105  # [  121.157307] x3 : 0000000000000000 x2 : 0000000000000000 
 4303 15:43:05.754259  # [  121.162908] x1 : 0000000000000000 x0 : ffff000802e7b100 
 4304 15:43:05.754407  # [  121.168510] Call trace:
 4305 15:43:05.754551  # [  121.171229]  refcount_warn_saturate+0xf4/0x144
 4306 15:43:05.756465  # [  121.175955]  __refcount_sub_and_test.constprop.0+0x70/0x80
 4307 15:43:05.796510  # [  121.181723]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c
 4308 15:43:05.796769  # [  121.187575]  lkdtm_do_action+0x24/0x40
 4309 15:43:05.796955  # [  121.191600]  direct_entry+0xc8/0x130
 4310 15:43:05.797124  # [  121.195451]  full_proxy_write+0x68/0xbc
 4311 15:43:05.797283  # [  121.199563]  vfs_write+0xec/0x22c
 4312 15:43:05.797436  # [  121.203152]  ksys_write+0x78/0x110
 4313 15:43:05.797585  # [  121.206827]  __arm64_sys_write+0x24/0x30
 4314 15:43:05.797731  # [  121.211028]  el0_svc_common.constprop.0+0x84/0x1e0
 4315 15:43:05.797842  # [  121.216097]  do_el0_svc+0x2c/0xa4
 4316 15:43:05.799676  # [  121.219688]  el0_svc+0x20/0x30
 4317 15:43:05.839635  # [  121.223016]  el0_sync_handler+0xe8/0x114
 4318 15:43:05.839914  # [  121.227214]  el0_sync+0x180/0x1c0
 4319 15:43:05.840373  # [  121.230800] irq event stamp: 0
 4320 15:43:05.840557  # [  121.234131] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4321 15:43:05.840721  # [  121.240683] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4322 15:43:05.840890  # [  121.249147] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4323 15:43:05.841036  # [  121.257609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4324 15:43:05.842870  # [  121.264154] ---[ end trace 89c813b75f490f01 ]---
 4325 15:43:05.871501  # [  121.269262] lkdtm: Negative detected: saturated
 4326 15:43:05.871789  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4327 15:43:05.871990  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4328 15:43:05.874666  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4329 15:43:06.027744  <6>[  121.776115] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4330 15:43:06.028233  <6>[  121.782154] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4331 15:43:06.028571  <6>[  121.788859] lkdtm: Good: zero detected
 4332 15:43:06.028875  <6>[  121.792932] lkdtm: Correctly stayed at zero
 4333 15:43:06.029158  <6>[  121.797505] lkdtm: attempting bad refcount_inc() from zero
 4334 15:43:06.029433  <4>[  121.803346] ------------[ cut here ]------------
 4335 15:43:06.029698  <4>[  121.808299] refcount_t: addition on 0; use-after-free.
 4336 15:43:06.071140  <4>[  121.814011] WARNING: CPU: 1 PID: 2468 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4337 15:43:06.071557  <4>[  121.822732] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4338 15:43:06.071944  <4>[  121.834484] CPU: 1 PID: 2468 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4339 15:43:06.072282  <4>[  121.842504] Hardware name: ARM Juno development board (r0) (DT)
 4340 15:43:06.072593  <4>[  121.848699] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4341 15:43:06.072892  <4>[  121.854980] pc : refcount_warn_saturate+0xc8/0x144
 4342 15:43:06.074376  <4>[  121.860042] lr : refcount_warn_saturate+0xc8/0x144
 4343 15:43:06.114530  <4>[  121.865102] sp : ffff80001654bcd0
 4344 15:43:06.114989  <4>[  121.868683] x29: ffff80001654bcd0 x28: ffff00080395c980 
 4345 15:43:06.115342  <4>[  121.874277] x27: 0000000000000000 x26: 0000000000000000 
 4346 15:43:06.115661  <4>[  121.879870] x25: ffff8000114db320 x24: ffff80001654be20 
 4347 15:43:06.116016  <4>[  121.885462] x23: 0000000000000012 x22: ffff00080697a000 
 4348 15:43:06.116317  <4>[  121.891055] x21: ffff8000119f1148 x20: 0000000000000033 
 4349 15:43:06.116605  <4>[  121.896647] x19: ffff8000114db660 x18: ffff00097ef43bf0 
 4350 15:43:06.117782  <4>[  121.902240] x17: 0000000000000000 x16: 0000000000000000 
 4351 15:43:06.157874  <4>[  121.907832] x15: 0000000000000000 x14: ffff00080029e200 
 4352 15:43:06.158369  <4>[  121.913424] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 4353 15:43:06.158733  <4>[  121.919015] x11: 0000000000000000 x10: 0000000000001440 
 4354 15:43:06.159061  <4>[  121.924608] x9 : ffff80001012b978 x8 : ffff00080395de20 
 4355 15:43:06.159370  <4>[  121.930200] x7 : 00000034b5503510 x6 : ffff800012575000 
 4356 15:43:06.159667  <4>[  121.935793] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4357 15:43:06.160020  <4>[  121.941384] x3 : 0000000000000000 x2 : 0000000000000000 
 4358 15:43:06.201135  <4>[  121.946976] x1 : 0000000000000000 x0 : ffff00080395c980 
 4359 15:43:06.201597  <4>[  121.952568] Call trace:
 4360 15:43:06.201947  <4>[  121.955282]  refcount_warn_saturate+0xc8/0x144
 4361 15:43:06.202269  <4>[  121.960000]  __refcount_add.constprop.0+0x60/0x80
 4362 15:43:06.202579  <4>[  121.964979]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4363 15:43:06.202873  <4>[  121.969694]  lkdtm_do_action+0x24/0x40
 4364 15:43:06.203159  <4>[  121.973713]  direct_entry+0xc8/0x130
 4365 15:43:06.203441  <4>[  121.977558]  full_proxy_write+0x68/0xbc
 4366 15:43:06.203723  <4>[  121.981664]  vfs_write+0xec/0x22c
 4367 15:43:06.204068  <4>[  121.985246]  ksys_write+0x78/0x110
 4368 15:43:06.204865  <4>[  121.988916]  __arm64_sys_write+0x24/0x30
 4369 15:43:06.244507  <4>[  121.993111]  el0_svc_common.constprop.0+0x84/0x1e0
 4370 15:43:06.244976  <4>[  121.998174]  do_el0_svc+0x2c/0xa4
 4371 15:43:06.245413  <4>[  122.001757]  el0_svc+0x20/0x30
 4372 15:43:06.245816  <4>[  122.005081]  el0_sync_handler+0xe8/0x114
 4373 15:43:06.246205  <4>[  122.009272]  el0_sync+0x180/0x1c0
 4374 15:43:06.246589  <4>[  122.012854] irq event stamp: 0
 4375 15:43:06.246963  <4>[  122.016178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4376 15:43:06.247334  <4>[  122.022724] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4377 15:43:06.276431  <4>[  122.031182] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4378 15:43:06.276977  <4>[  122.039637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4379 15:43:06.277316  <4>[  122.046177] ---[ end trace 89c813b75f490f02 ]---
 4380 15:43:06.279564  <6>[  122.051204] lkdtm: Zero detected: saturated
 4381 15:43:06.403166  # [  121.776115] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4382 15:43:06.403445  # [  121.782154] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4383 15:43:06.403666  # [  121.788859] lkdtm: Good: zero detected
 4384 15:43:06.403922  # [  121.792932] lkdtm: Correctly stayed at zero
 4385 15:43:06.404125  # [  121.797505] lkdtm: attempting bad refcount_inc() from zero
 4386 15:43:06.404316  # [  121.803346] ------------[ cut here ]------------
 4387 15:43:06.404430  # [  121.808299] refcount_t: addition on 0; use-after-free.
 4388 15:43:06.446232  # [  121.814011] WARNING: CPU: 1 PID: 2468 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4389 15:43:06.446502  # [  121.822732] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4390 15:43:06.446733  # [  121.834484] CPU: 1 PID: 2468 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4391 15:43:06.446940  # [  121.842504] Hardware name: ARM Juno development board (r0) (DT)
 4392 15:43:06.447137  # [  121.848699] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4393 15:43:06.447331  # [  121.854980] pc : refcount_warn_saturate+0xc8/0x144
 4394 15:43:06.489485  # [  121.860042] lr : refcount_warn_saturate+0xc8/0x144
 4395 15:43:06.489750  # [  121.865102] sp : ffff80001654bcd0
 4396 15:43:06.489970  # [  121.868683] x29: ffff80001654bcd0 x28: ffff00080395c980 
 4397 15:43:06.490172  # [  121.874277] x27: 0000000000000000 x26: 0000000000000000 
 4398 15:43:06.490366  # [  121.879870] x25: ffff8000114db320 x24: ffff80001654be20 
 4399 15:43:06.490525  # [  121.885462] x23: 0000000000000012 x22: ffff00080697a000 
 4400 15:43:06.490682  # [  121.891055] x21: ffff8000119f1148 x20: 0000000000000033 
 4401 15:43:06.490835  # [  121.896647] x19: ffff8000114db660 x18: ffff00097ef43bf0 
 4402 15:43:06.492598  # [  121.902240] x17: 0000000000000000 x16: 0000000000000000 
 4403 15:43:06.532653  # [  121.907832] x15: 0000000000000000 x14: ffff00080029e200 
 4404 15:43:06.532907  # [  121.913424] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 4405 15:43:06.533127  # [  121.919015] x11: 0000000000000000 x10: 0000000000001440 
 4406 15:43:06.533328  # [  121.924608] x9 : ffff80001012b978 x8 : ffff00080395de20 
 4407 15:43:06.533510  # [  121.930200] x7 : 00000034b5503510 x6 : ffff800012575000 
 4408 15:43:06.533688  # [  121.935793] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4409 15:43:06.533860  # [  121.941384] x3 : 0000000000000000 x2 : 0000000000000000 
 4410 15:43:06.535791  # [  121.946976] x1 : 0000000000000000 x0 : ffff00080395c980 
 4411 15:43:06.575734  # [  121.952568] Call trace:
 4412 15:43:06.576034  # [  121.955282]  refcount_warn_saturate+0xc8/0x144
 4413 15:43:06.576254  # [  121.960000]  __refcount_add.constprop.0+0x60/0x80
 4414 15:43:06.576456  # [  121.964979]  lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0
 4415 15:43:06.576653  # [  121.969694]  lkdtm_do_action+0x24/0x40
 4416 15:43:06.576843  # [  121.973713]  direct_entry+0xc8/0x130
 4417 15:43:06.577027  # [  121.977558]  full_proxy_write+0x68/0xbc
 4418 15:43:06.577183  # [  121.981664]  vfs_write+0xec/0x22c
 4419 15:43:06.577334  # [  121.985246]  ksys_write+0x78/0x110
 4420 15:43:06.578884  # [  121.988916]  __arm64_sys_write+0x24/0x30
 4421 15:43:06.618860  # [  121.993111]  el0_svc_common.constprop.0+0x84/0x1e0
 4422 15:43:06.619120  # [  121.998174]  do_el0_svc+0x2c/0xa4
 4423 15:43:06.619624  # [  122.001757]  el0_svc+0x20/0x30
 4424 15:43:06.619847  # [  122.005081]  el0_sync_handler+0xe8/0x114
 4425 15:43:06.620051  # [  122.009272]  el0_sync+0x180/0x1c0
 4426 15:43:06.620248  # [  122.012854] irq event stamp: 0
 4427 15:43:06.620415  # [  122.016178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4428 15:43:06.620583  # [  122.022724] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4429 15:43:06.622094  # [  122.031182] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4430 15:43:06.656107  # [  122.039637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4431 15:43:06.656380  # [  122.046177] ---[ end trace 89c813b75f490f02 ]---
 4432 15:43:06.656601  # [  122.051204] lkdtm: Zero detected: saturated
 4433 15:43:06.656800  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 4434 15:43:06.656985  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4435 15:43:06.659229  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4436 15:43:06.802453  <6>[  122.552269] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4437 15:43:06.802730  <6>[  122.558376] lkdtm: attempting safe refcount_add_not_zero() from zero
 4438 15:43:06.802952  <6>[  122.565227] lkdtm: Good: zero detected
 4439 15:43:06.803158  <6>[  122.569328] lkdtm: Correctly stayed at zero
 4440 15:43:06.803355  <6>[  122.574020] lkdtm: attempting bad refcount_add() from zero
 4441 15:43:06.803515  <4>[  122.580087] ------------[ cut here ]------------
 4442 15:43:06.803627  <4>[  122.585011] refcount_t: addition on 0; use-after-free.
 4443 15:43:06.845911  <4>[  122.590488] WARNING: CPU: 1 PID: 2501 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4444 15:43:06.846391  <4>[  122.599205] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4445 15:43:06.847216  <4>[  122.610957] CPU: 1 PID: 2501 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4446 15:43:06.847601  <4>[  122.618976] Hardware name: ARM Juno development board (r0) (DT)
 4447 15:43:06.848048  <4>[  122.625171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4448 15:43:06.849250  <4>[  122.631452] pc : refcount_warn_saturate+0xc8/0x144
 4449 15:43:06.889281  <4>[  122.636515] lr : refcount_warn_saturate+0xc8/0x144
 4450 15:43:06.889749  <4>[  122.641574] sp : ffff8000165bbcd0
 4451 15:43:06.890188  <4>[  122.645155] x29: ffff8000165bbcd0 x28: ffff0008003e3100 
 4452 15:43:06.890993  <4>[  122.650750] x27: 0000000000000000 x26: 0000000000000000 
 4453 15:43:06.891365  <4>[  122.656344] x25: ffff8000114db320 x24: ffff8000165bbe20 
 4454 15:43:06.891759  <4>[  122.661937] x23: 0000000000000012 x22: ffff000804aad000 
 4455 15:43:06.892175  <4>[  122.667529] x21: ffff8000119f1160 x20: 0000000000000034 
 4456 15:43:06.892564  <4>[  122.673122] x19: ffff8000114db670 x18: 0000000000000006 
 4457 15:43:06.932677  <4>[  122.678714] x17: 0000000000000100 x16: 0000000000000000 
 4458 15:43:06.933150  <4>[  122.684307] x15: ffff8000165bb7e0 x14: ffff8000965bb99a 
 4459 15:43:06.933974  <4>[  122.689899] x13: ffff8000165bb9a2 x12: 0000000000000010 
 4460 15:43:06.934351  <4>[  122.695492] x11: 0000000000000008 x10: ffff8000125fc128 
 4461 15:43:06.934752  <4>[  122.701084] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4462 15:43:06.935135  <4>[  122.706677] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4463 15:43:06.935512  <4>[  122.712269] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4464 15:43:06.936028  <4>[  122.717861] x3 : 0000000000000000 x2 : 0000000000000000 
 4465 15:43:06.976031  <4>[  122.723453] x1 : 0000000000000000 x0 : ffff0008003e3100 
 4466 15:43:06.976499  <4>[  122.729045] Call trace:
 4467 15:43:06.976986  <4>[  122.731759]  refcount_warn_saturate+0xc8/0x144
 4468 15:43:06.977780  <4>[  122.736477]  __refcount_add.constprop.0+0x60/0x80
 4469 15:43:06.978142  <4>[  122.741455]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4470 15:43:06.978531  <4>[  122.746170]  lkdtm_do_action+0x24/0x40
 4471 15:43:06.978915  <4>[  122.750189]  direct_entry+0xc8/0x130
 4472 15:43:06.979300  <4>[  122.754033]  full_proxy_write+0x68/0xbc
 4473 15:43:06.979667  <4>[  122.758140]  vfs_write+0xec/0x22c
 4474 15:43:06.980067  <4>[  122.761722]  ksys_write+0x78/0x110
 4475 15:43:06.980531  <4>[  122.765392]  __arm64_sys_write+0x24/0x30
 4476 15:43:07.019311  <4>[  122.769586]  el0_svc_common.constprop.0+0x84/0x1e0
 4477 15:43:07.019767  <4>[  122.774649]  do_el0_svc+0x2c/0xa4
 4478 15:43:07.020635  <4>[  122.778232]  el0_svc+0x20/0x30
 4479 15:43:07.021012  <4>[  122.781555]  el0_sync_handler+0xe8/0x114
 4480 15:43:07.021411  <4>[  122.785746]  el0_sync+0x180/0x1c0
 4481 15:43:07.021795  <4>[  122.789328] irq event stamp: 0
 4482 15:43:07.022169  <4>[  122.792652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4483 15:43:07.022544  <4>[  122.799197] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4484 15:43:07.050991  <4>[  122.807655] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4485 15:43:07.051935  <4>[  122.816110] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4486 15:43:07.052471  <4>[  122.822650] ---[ end trace 89c813b75f490f03 ]---
 4487 15:43:07.053956  <6>[  122.827597] lkdtm: Zero detected: saturated
 4488 15:43:07.232258  # [  122.552269] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4489 15:43:07.232802  # [  122.558376] lkdtm: attempting safe refcount_add_not_zero() from zero
 4490 15:43:07.233269  # [  122.565227] lkdtm: Good: zero detected
 4491 15:43:07.233682  # [  122.569328] lkdtm: Correctly stayed at zero
 4492 15:43:07.234078  # [  122.574020] lkdtm: attempting bad refcount_add() from zero
 4493 15:43:07.234460  # [  122.580087] ------------[ cut here ]------------
 4494 15:43:07.234836  # [  122.585011] refcount_t: addition on 0; use-after-free.
 4495 15:43:07.275399  # [  122.590488] WARNING: CPU: 1 PID: 2501 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x144
 4496 15:43:07.275924  # [  122.599205] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4497 15:43:07.276294  # [  122.610957] CPU: 1 PID: 2501 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4498 15:43:07.276630  # [  122.618976] Hardware name: ARM Juno development board (r0) (DT)
 4499 15:43:07.277217  # [  122.625171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4500 15:43:07.277642  # [  122.631452] pc : refcount_warn_saturate+0xc8/0x144
 4501 15:43:07.318406  # [  122.636515] lr : refcount_warn_saturate+0xc8/0x144
 4502 15:43:07.318892  # [  122.641574] sp : ffff8000165bbcd0
 4503 15:43:07.319253  # [  122.645155] x29: ffff8000165bbcd0 x28: ffff0008003e3100 
 4504 15:43:07.319649  # [  122.650750] x27: 0000000000000000 x26: 0000000000000000 
 4505 15:43:07.320027  # [  122.656344] x25: ffff8000114db320 x24: ffff8000165bbe20 
 4506 15:43:07.320710  # [  122.661937] x23: 0000000000000012 x22: ffff000804aad000 
 4507 15:43:07.321135  # [  122.667529] x21: ffff8000119f1160 x20: 0000000000000034 
 4508 15:43:07.321659  # [  122.673122] x19: ffff8000114db670 x18: 0000000000000006 
 4509 15:43:07.322153  # [  122.678714] x17: 0000000000000100 x16: 0000000000000000 
 4510 15:43:07.361680  # [  122.684307] x15: ffff8000165bb7e0 x14: ffff8000965bb99a 
 4511 15:43:07.362163  # [  122.689899] x13: ffff8000165bb9a2 x12: 0000000000000010 
 4512 15:43:07.362592  # [  122.695492] x11: 0000000000000008 x10: ffff8000125fc128 
 4513 15:43:07.362995  # [  122.701084] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4514 15:43:07.363374  # [  122.706677] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4515 15:43:07.363749  # [  122.712269] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4516 15:43:07.364172  # [  122.717861] x3 : 0000000000000000 x2 : 0000000000000000 
 4517 15:43:07.364950  # [  122.723453] x1 : 0000000000000000 x0 : ffff0008003e3100 
 4518 15:43:07.404820  # [  122.729045] Call trace:
 4519 15:43:07.405301  # [  122.731759]  refcount_warn_saturate+0xc8/0x144
 4520 15:43:07.405729  # [  122.736477]  __refcount_add.constprop.0+0x60/0x80
 4521 15:43:07.406127  # [  122.741455]  lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0
 4522 15:43:07.406514  # [  122.746170]  lkdtm_do_action+0x24/0x40
 4523 15:43:07.407267  # [  122.750189]  direct_entry+0xc8/0x130
 4524 15:43:07.407612  # [  122.754033]  full_proxy_write+0x68/0xbc
 4525 15:43:07.408091  # [  122.758140]  vfs_write+0xec/0x22c
 4526 15:43:07.408480  # [  122.761722]  ksys_write+0x78/0x110
 4527 15:43:07.408948  # [  122.765392]  __arm64_sys_write+0x24/0x30
 4528 15:43:07.447909  # [  122.769586]  el0_svc_common.constprop.0+0x84/0x1e0
 4529 15:43:07.448398  # [  122.774649]  do_el0_svc+0x2c/0xa4
 4530 15:43:07.448833  # [  122.778232]  el0_svc+0x20/0x30
 4531 15:43:07.449237  # [  122.781555]  el0_sync_handler+0xe8/0x114
 4532 15:43:07.449623  # [  122.785746]  el0_sync+0x180/0x1c0
 4533 15:43:07.450001  # [  122.789328] irq event stamp: 0
 4534 15:43:07.450369  # [  122.792652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4535 15:43:07.450741  # [  122.799197] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4536 15:43:07.451582  # [  122.807655] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4537 15:43:07.484828  # [  122.816110] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4538 15:43:07.485324  # [  122.822650] ---[ end trace 89c813b75f490f03 ]---
 4539 15:43:07.485758  # [  122.827597] lkdtm: Zero detected: saturated
 4540 15:43:07.486162  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 4541 15:43:07.486551  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4542 15:43:07.488093  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4543 15:43:07.672433  <6>[  123.420947] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4544 15:43:07.673450  <6>[  123.427520] lkdtm: attempting bad refcount_inc() from saturated
 4545 15:43:07.673814  <4>[  123.433782] ------------[ cut here ]------------
 4546 15:43:07.674119  <4>[  123.438726] refcount_t: saturated; leaking memory.
 4547 15:43:07.674404  <4>[  123.443922] WARNING: CPU: 4 PID: 2537 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4548 15:43:07.675656  <4>[  123.452645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4549 15:43:07.715751  <4>[  123.464431] CPU: 4 PID: 2537 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4550 15:43:07.716259  <4>[  123.472455] Hardware name: ARM Juno development board (r0) (DT)
 4551 15:43:07.716617  <4>[  123.478655] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4552 15:43:07.717310  <4>[  123.484944] pc : refcount_warn_saturate+0x74/0x144
 4553 15:43:07.717654  <4>[  123.490012] lr : refcount_warn_saturate+0x74/0x144
 4554 15:43:07.717965  <4>[  123.495078] sp : ffff800016653cd0
 4555 15:43:07.718263  <4>[  123.498663] x29: ffff800016653cd0 x28: ffff00080395c980 
 4556 15:43:07.759222  <4>[  123.504266] x27: 0000000000000000 x26: 0000000000000000 
 4557 15:43:07.759683  <4>[  123.509867] x25: ffff8000114db320 x24: ffff800016653e20 
 4558 15:43:07.760486  <4>[  123.515469] x23: 0000000000000017 x22: ffff000806854000 
 4559 15:43:07.760855  <4>[  123.521072] x21: ffff8000119f1178 x20: 0000000000000035 
 4560 15:43:07.761171  <4>[  123.526673] x19: ffff8000114db680 x18: 0000000000000006 
 4561 15:43:07.761474  <4>[  123.532275] x17: 0000000000000100 x16: 0000000000000000 
 4562 15:43:07.761763  <4>[  123.537877] x15: ffff8000166537e0 x14: ffff80009665399a 
 4563 15:43:07.762466  <4>[  123.543479] x13: ffff8000166539a2 x12: 0000000000000038 
 4564 15:43:07.802622  <4>[  123.549081] x11: 0000000000000030 x10: ffff8000125fc128 
 4565 15:43:07.803083  <4>[  123.554683] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4566 15:43:07.803867  <4>[  123.560285] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4567 15:43:07.804238  <4>[  123.565886] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4568 15:43:07.804554  <4>[  123.571489] x3 : 0000000000000000 x2 : 0000000000000000 
 4569 15:43:07.804857  <4>[  123.577090] x1 : 0000000000000000 x0 : ffff00080395c980 
 4570 15:43:07.805151  <4>[  123.582691] Call trace:
 4571 15:43:07.805436  <4>[  123.585412]  refcount_warn_saturate+0x74/0x144
 4572 15:43:07.806126  <4>[  123.590137]  __refcount_add.constprop.0+0x74/0x80
 4573 15:43:07.846047  <4>[  123.595122]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4574 15:43:07.846525  <4>[  123.600278]  lkdtm_do_action+0x24/0x40
 4575 15:43:07.846986  <4>[  123.604303]  direct_entry+0xc8/0x130
 4576 15:43:07.847393  <4>[  123.608154]  full_proxy_write+0x68/0xbc
 4577 15:43:07.847812  <4>[  123.612267]  vfs_write+0xec/0x22c
 4578 15:43:07.848207  <4>[  123.615855]  ksys_write+0x78/0x110
 4579 15:43:07.848585  <4>[  123.619531]  __arm64_sys_write+0x24/0x30
 4580 15:43:07.848983  <4>[  123.623732]  el0_svc_common.constprop.0+0x84/0x1e0
 4581 15:43:07.849364  <4>[  123.628801]  do_el0_svc+0x2c/0xa4
 4582 15:43:07.849663  <4>[  123.632391]  el0_svc+0x20/0x30
 4583 15:43:07.850357  <4>[  123.635720]  el0_sync_handler+0xe8/0x114
 4584 15:43:07.889574  <4>[  123.639918]  el0_sync+0x180/0x1c0
 4585 15:43:07.890030  <4>[  123.643504] irq event stamp: 0
 4586 15:43:07.890783  <4>[  123.646834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4587 15:43:07.891148  <4>[  123.653386] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4588 15:43:07.891494  <4>[  123.661851] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4589 15:43:07.891934  <4>[  123.670313] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4590 15:43:07.892862  <4>[  123.676859] ---[ end trace 89c813b75f490f04 ]---
 4591 15:43:07.908294  <6>[  123.681957] lkdtm: Saturation detected: still saturated
 4592 15:43:08.033771  # [  123.420947] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4593 15:43:08.034070  # [  123.427520] lkdtm: attempting bad refcount_inc() from saturated
 4594 15:43:08.034269  # [  123.433782] ------------[ cut here ]------------
 4595 15:43:08.034442  # [  123.438726] refcount_t: saturated; leaking memory.
 4596 15:43:08.034605  # [  123.443922] WARNING: CPU: 4 PID: 2537 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4597 15:43:08.036967  # [  123.452645] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4598 15:43:08.076801  # [  123.464431] CPU: 4 PID: 2537 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4599 15:43:08.077329  # [  123.472455] Hardware name: ARM Juno development board (r0) (DT)
 4600 15:43:08.077528  # [  123.478655] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4601 15:43:08.077737  # [  123.484944] pc : refcount_warn_saturate+0x74/0x144
 4602 15:43:08.077933  # [  123.490012] lr : refcount_warn_saturate+0x74/0x144
 4603 15:43:08.078082  # [  123.495078] sp : ffff800016653cd0
 4604 15:43:08.078225  # [  123.498663] x29: ffff800016653cd0 x28: ffff00080395c980 
 4605 15:43:08.120017  # [  123.504266] x27: 0000000000000000 x26: 0000000000000000 
 4606 15:43:08.120289  # [  123.509867] x25: ffff8000114db320 x24: ffff800016653e20 
 4607 15:43:08.120479  # [  123.515469] x23: 0000000000000017 x22: ffff000806854000 
 4608 15:43:08.120648  # [  123.521072] x21: ffff8000119f1178 x20: 0000000000000035 
 4609 15:43:08.120854  # [  123.526673] x19: ffff8000114db680 x18: 0000000000000006 
 4610 15:43:08.121010  # [  123.532275] x17: 0000000000000100 x16: 0000000000000000 
 4611 15:43:08.121146  # [  123.537877] x15: ffff8000166537e0 x14: ffff80009665399a 
 4612 15:43:08.121276  # [  123.543479] x13: ffff8000166539a2 x12: 0000000000000038 
 4613 15:43:08.163189  # [  123.549081] x11: 0000000000000030 x10: ffff8000125fc128 
 4614 15:43:08.163477  # [  123.554683] x9 : ffff80001012b978 x8 : 00000000ffffefff 
 4615 15:43:08.163675  # [  123.560285] x7 : ffff8000125fc128 x6 : ffff800012575000 
 4616 15:43:08.164209  # [  123.565886] x5 : ffff800012575c88 x4 : ffff00097ef90c68 
 4617 15:43:08.164395  # [  123.571489] x3 : 0000000000000000 x2 : 0000000000000000 
 4618 15:43:08.164557  # [  123.577090] x1 : 0000000000000000 x0 : ffff00080395c980 
 4619 15:43:08.164709  # [  123.582691] Call trace:
 4620 15:43:08.164864  # [  123.585412]  refcount_warn_saturate+0x74/0x144
 4621 15:43:08.166402  # [  123.590137]  __refcount_add.constprop.0+0x74/0x80
 4622 15:43:08.206387  # [  123.595122]  lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74
 4623 15:43:08.206643  # [  123.600278]  lkdtm_do_action+0x24/0x40
 4624 15:43:08.206824  # [  123.604303]  direct_entry+0xc8/0x130
 4625 15:43:08.206991  # [  123.608154]  full_proxy_write+0x68/0xbc
 4626 15:43:08.207147  # [  123.612267]  vfs_write+0xec/0x22c
 4627 15:43:08.207298  # [  123.615855]  ksys_write+0x78/0x110
 4628 15:43:08.207711  # [  123.619531]  __arm64_sys_write+0x24/0x30
 4629 15:43:08.207931  # [  123.623732]  el0_svc_common.constprop.0+0x84/0x1e0
 4630 15:43:08.208078  # [  123.628801]  do_el0_svc+0x2c/0xa4
 4631 15:43:08.208216  # [  123.632391]  el0_svc+0x20/0x30
 4632 15:43:08.209596  # [  123.635720]  el0_sync_handler+0xe8/0x114
 4633 15:43:08.249500  # [  123.639918]  el0_sync+0x180/0x1c0
 4634 15:43:08.249829  # [  123.643504] irq event stamp: 0
 4635 15:43:08.250018  # [  123.646834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4636 15:43:08.250187  # [  123.653386] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4637 15:43:08.250348  # [  123.661851] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4638 15:43:08.250501  # [  123.670313] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4639 15:43:08.252851  # [  123.676859] ---[ end trace 89c813b75f490f04 ]---
 4640 15:43:08.281208  # [  123.681957] lkdtm: Saturation detected: still saturated
 4641 15:43:08.281657  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4642 15:43:08.284330  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4643 15:43:08.284751  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4644 15:43:08.452952  <6>[  124.198172] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4645 15:43:08.453578  <6>[  124.204603] lkdtm: attempting bad refcount_dec() from saturated
 4646 15:43:08.453980  <4>[  124.210867] ------------[ cut here ]------------
 4647 15:43:08.454324  <4>[  124.215809] refcount_t: decrement hit 0; leaking memory.
 4648 15:43:08.454736  <4>[  124.221688] WARNING: CPU: 1 PID: 2573 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4649 15:43:08.455064  <4>[  124.230495] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4650 15:43:08.496252  <4>[  124.242246] CPU: 1 PID: 2573 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4651 15:43:08.496725  <4>[  124.250266] Hardware name: ARM Juno development board (r0) (DT)
 4652 15:43:08.497083  <4>[  124.256461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4653 15:43:08.497411  <4>[  124.262742] pc : refcount_warn_saturate+0x13c/0x144
 4654 15:43:08.497724  <4>[  124.267890] lr : refcount_warn_saturate+0x13c/0x144
 4655 15:43:08.498021  <4>[  124.273037] sp : ffff8000166f3cc0
 4656 15:43:08.498309  <4>[  124.276618] x29: ffff8000166f3cc0 x28: ffff00080395e200 
 4657 15:43:08.499460  <4>[  124.282212] x27: 0000000000000000 x26: 0000000000000000 
 4658 15:43:08.539577  <4>[  124.287806] x25: ffff8000114db320 x24: ffff8000166f3e20 
 4659 15:43:08.540081  <4>[  124.293398] x23: 0000000000000017 x22: ffff000805900000 
 4660 15:43:08.540437  <4>[  124.298990] x21: ffff8000119f1190 x20: 0000000000000036 
 4661 15:43:08.540760  <4>[  124.304582] x19: ffff8000166f3d04 x18: ffff00097ef43bf0 
 4662 15:43:08.541068  <4>[  124.310174] x17: 0000000000000000 x16: 0000000000000000 
 4663 15:43:08.541367  <4>[  124.315766] x15: 0000000000000000 x14: ffff00080029e200 
 4664 15:43:08.541660  <4>[  124.321358] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 4665 15:43:08.542775  <4>[  124.326950] x11: 0000000000000000 x10: 0000000000001440 
 4666 15:43:08.582922  <4>[  124.332543] x9 : ffff80001012b978 x8 : ffff8000166f38c0 
 4667 15:43:08.583427  <4>[  124.338135] x7 : 0000000080180010 x6 : ffff800012575000 
 4668 15:43:08.583825  <4>[  124.343727] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4669 15:43:08.584169  <4>[  124.349319] x3 : 0000000000000000 x2 : 0000000000000000 
 4670 15:43:08.584477  <4>[  124.354911] x1 : 0000000000000000 x0 : ffff00080395e200 
 4671 15:43:08.584774  <4>[  124.360503] Call trace:
 4672 15:43:08.585070  <4>[  124.363217]  refcount_warn_saturate+0x13c/0x144
 4673 15:43:08.586087  <4>[  124.368023]  __refcount_dec.constprop.0+0x5c/0x6c
 4674 15:43:08.626257  <4>[  124.372999]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4675 15:43:08.626719  <4>[  124.378151]  lkdtm_do_action+0x24/0x40
 4676 15:43:08.627066  <4>[  124.382170]  direct_entry+0xc8/0x130
 4677 15:43:08.627376  <4>[  124.386015]  full_proxy_write+0x68/0xbc
 4678 15:43:08.627680  <4>[  124.390121]  vfs_write+0xec/0x22c
 4679 15:43:08.628025  <4>[  124.393704]  ksys_write+0x78/0x110
 4680 15:43:08.628315  <4>[  124.397373]  __arm64_sys_write+0x24/0x30
 4681 15:43:08.628603  <4>[  124.401568]  el0_svc_common.constprop.0+0x84/0x1e0
 4682 15:43:08.628887  <4>[  124.406631]  do_el0_svc+0x2c/0xa4
 4683 15:43:08.629182  <4>[  124.410214]  el0_svc+0x20/0x30
 4684 15:43:08.629929  <4>[  124.413537]  el0_sync_handler+0xe8/0x114
 4685 15:43:08.669616  <4>[  124.417729]  el0_sync+0x180/0x1c0
 4686 15:43:08.670100  <4>[  124.421310] irq event stamp: 0
 4687 15:43:08.670455  <4>[  124.424635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4688 15:43:08.670783  <4>[  124.431180] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4689 15:43:08.671096  <4>[  124.439638] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4690 15:43:08.671399  <4>[  124.448094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4691 15:43:08.672863  <4>[  124.454632] ---[ end trace 89c813b75f490f05 ]---
 4692 15:43:08.687760  <6>[  124.459581] lkdtm: Saturation detected: still saturated
 4693 15:43:08.862599  # [  124.198172] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4694 15:43:08.863135  # [  124.204603] lkdtm: attempting bad refcount_dec() from saturated
 4695 15:43:08.863515  # [  124.210867] ------------[ cut here ]------------
 4696 15:43:08.863906  # [  124.215809] refcount_t: decrement hit 0; leaking memory.
 4697 15:43:08.864233  # [  124.221688] WARNING: CPU: 1 PID: 2573 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144
 4698 15:43:08.865863  # [  124.230495] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4699 15:43:08.906051  # [  124.242246] CPU: 1 PID: 2573 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4700 15:43:08.906521  # [  124.250266] Hardware name: ARM Juno development board (r0) (DT)
 4701 15:43:08.906875  # [  124.256461] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4702 15:43:08.907199  # [  124.262742] pc : refcount_warn_saturate+0x13c/0x144
 4703 15:43:08.907511  # [  124.267890] lr : refcount_warn_saturate+0x13c/0x144
 4704 15:43:08.907859  # [  124.273037] sp : ffff8000166f3cc0
 4705 15:43:08.908165  # [  124.276618] x29: ffff8000166f3cc0 x28: ffff00080395e200 
 4706 15:43:08.949018  # [  124.282212] x27: 0000000000000000 x26: 0000000000000000 
 4707 15:43:08.949567  # [  124.287806] x25: ffff8000114db320 x24: ffff8000166f3e20 
 4708 15:43:08.950019  # [  124.293398] x23: 0000000000000017 x22: ffff000805900000 
 4709 15:43:08.950355  # [  124.298990] x21: ffff8000119f1190 x20: 0000000000000036 
 4710 15:43:08.950665  # [  124.304582] x19: ffff8000166f3d04 x18: ffff00097ef43bf0 
 4711 15:43:08.951059  # [  124.310174] x17: 0000000000000000 x16: 0000000000000000 
 4712 15:43:08.951361  # [  124.315766] x15: 0000000000000000 x14: ffff00080029e200 
 4713 15:43:08.952098  # [  124.321358] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 4714 15:43:08.992051  # [  124.326950] x11: 0000000000000000 x10: 0000000000001440 
 4715 15:43:08.992545  # [  124.332543] x9 : ffff80001012b978 x8 : ffff8000166f38c0 
 4716 15:43:08.993271  # [  124.338135] x7 : 0000000080180010 x6 : ffff800012575000 
 4717 15:43:08.993615  # [  124.343727] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4718 15:43:08.993922  # [  124.349319] x3 : 0000000000000000 x2 : 0000000000000000 
 4719 15:43:08.994217  # [  124.354911] x1 : 0000000000000000 x0 : ffff00080395e200 
 4720 15:43:08.994609  # [  124.360503] Call trace:
 4721 15:43:08.994906  # [  124.363217]  refcount_warn_saturate+0x13c/0x144
 4722 15:43:08.995366  # [  124.368023]  __refcount_dec.constprop.0+0x5c/0x6c
 4723 15:43:09.035114  # [  124.372999]  lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70
 4724 15:43:09.035599  # [  124.378151]  lkdtm_do_action+0x24/0x40
 4725 15:43:09.036027  # [  124.382170]  direct_entry+0xc8/0x130
 4726 15:43:09.036358  # [  124.386015]  full_proxy_write+0x68/0xbc
 4727 15:43:09.036674  # [  124.390121]  vfs_write+0xec/0x22c
 4728 15:43:09.037002  # [  124.393704]  ksys_write+0x78/0x110
 4729 15:43:09.037294  # [  124.397373]  __arm64_sys_write+0x24/0x30
 4730 15:43:09.037587  # [  124.401568]  el0_svc_common.constprop.0+0x84/0x1e0
 4731 15:43:09.037875  # [  124.406631]  do_el0_svc+0x2c/0xa4
 4732 15:43:09.038178  # [  124.410214]  el0_svc+0x20/0x30
 4733 15:43:09.038883  # [  124.413537]  el0_sync_handler+0xe8/0x114
 4734 15:43:09.078376  # [  124.417729]  el0_sync+0x180/0x1c0
 4735 15:43:09.078852  # [  124.421310] irq event stamp: 0
 4736 15:43:09.079204  # [  124.424635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4737 15:43:09.079536  # [  124.431180] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4738 15:43:09.079890  # [  124.439638] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4739 15:43:09.080195  # [  124.448094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4740 15:43:09.081651  # [  124.454632] ---[ end trace 89c813b75f490f05 ]---
 4741 15:43:09.109787  # [  124.459581] lkdtm: Saturation detected: still saturated
 4742 15:43:09.110285  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4743 15:43:09.110648  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4744 15:43:09.112983  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4745 15:43:09.323204  <6>[  125.073146] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4746 15:43:09.323689  <6>[  125.079577] lkdtm: attempting bad refcount_dec() from saturated
 4747 15:43:09.324071  <4>[  125.085892] ------------[ cut here ]------------
 4748 15:43:09.324728  <4>[  125.090856] refcount_t: saturated; leaking memory.
 4749 15:43:09.325040  <4>[  125.096333] WARNING: CPU: 2 PID: 2609 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4750 15:43:09.326481  <4>[  125.105053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4751 15:43:09.366487  <4>[  125.116804] CPU: 2 PID: 2609 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4752 15:43:09.366960  <4>[  125.124824] Hardware name: ARM Juno development board (r0) (DT)
 4753 15:43:09.367312  <4>[  125.131019] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4754 15:43:09.367635  <4>[  125.137300] pc : refcount_warn_saturate+0x74/0x144
 4755 15:43:09.367986  <4>[  125.142362] lr : refcount_warn_saturate+0x74/0x144
 4756 15:43:09.368288  <4>[  125.147422] sp : ffff800016783cd0
 4757 15:43:09.369755  <4>[  125.151003] x29: ffff800016783cd0 x28: ffff000800c54980 
 4758 15:43:09.409851  <4>[  125.156598] x27: 0000000000000000 x26: 0000000000000000 
 4759 15:43:09.410752  <4>[  125.162191] x25: ffff8000114db320 x24: ffff800016783e20 
 4760 15:43:09.411161  <4>[  125.167783] x23: 0000000000000017 x22: ffff000804006000 
 4761 15:43:09.411600  <4>[  125.173375] x21: ffff8000119f11a8 x20: 0000000000000037 
 4762 15:43:09.412046  <4>[  125.178967] x19: ffff8000114db6a0 x18: 0000000000000000 
 4763 15:43:09.412444  <4>[  125.184559] x17: 0000000000000000 x16: 0000000000000000 
 4764 15:43:09.412835  <4>[  125.190151] x15: 0000000000000000 x14: ffff0008002f0000 
 4765 15:43:09.413326  <4>[  125.195743] x13: ffff80096d19f000 x12: 0000000030d4d91d 
 4766 15:43:09.453217  <4>[  125.201336] x11: 0000000000000000 x10: 0000000000001440 
 4767 15:43:09.453716  <4>[  125.206928] x9 : ffff80001012b978 x8 : ffff8000167838d0 
 4768 15:43:09.454161  <4>[  125.212521] x7 : 0000000080180006 x6 : ffff800012575000 
 4769 15:43:09.454566  <4>[  125.218113] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 4770 15:43:09.455359  <4>[  125.223705] x3 : 0000000000000000 x2 : 0000000000000000 
 4771 15:43:09.455725  <4>[  125.229297] x1 : 0000000000000000 x0 : ffff000800c54980 
 4772 15:43:09.456158  <4>[  125.234889] Call trace:
 4773 15:43:09.456554  <4>[  125.237602]  refcount_warn_saturate+0x74/0x144
 4774 15:43:09.496462  <4>[  125.242321]  __refcount_add.constprop.0+0x74/0x80
 4775 15:43:09.496968  <4>[  125.247300]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4776 15:43:09.497418  <4>[  125.252450]  lkdtm_do_action+0x24/0x40
 4777 15:43:09.498243  <4>[  125.256469]  direct_entry+0xc8/0x130
 4778 15:43:09.498616  <4>[  125.260314]  full_proxy_write+0x68/0xbc
 4779 15:43:09.499018  <4>[  125.264420]  vfs_write+0xec/0x22c
 4780 15:43:09.499396  <4>[  125.268002]  ksys_write+0x78/0x110
 4781 15:43:09.499811  <4>[  125.271672]  __arm64_sys_write+0x24/0x30
 4782 15:43:09.500198  <4>[  125.275868]  el0_svc_common.constprop.0+0x84/0x1e0
 4783 15:43:09.500568  <4>[  125.280931]  do_el0_svc+0x2c/0xa4
 4784 15:43:09.501031  <4>[  125.284514]  el0_svc+0x20/0x30
 4785 15:43:09.539748  <4>[  125.287838]  el0_sync_handler+0xe8/0x114
 4786 15:43:09.540561  <4>[  125.292029]  el0_sync+0x180/0x1c0
 4787 15:43:09.541168  <4>[  125.295610] irq event stamp: 0
 4788 15:43:09.542285  <4>[  125.298934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4789 15:43:09.542814  <4>[  125.305479] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4790 15:43:09.543384  <4>[  125.313938] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4791 15:43:09.543994  <4>[  125.322393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4792 15:43:09.560229  <4>[  125.328932] ---[ end trace 89c813b75f490f06 ]---
 4793 15:43:09.560501  <6>[  125.333904] lkdtm: Saturation detected: still saturated
 4794 15:43:09.683380  # [  125.073146] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4795 15:43:09.683678  # [  125.079577] lkdtm: attempting bad refcount_dec() from saturated
 4796 15:43:09.683909  # [  125.085892] ------------[ cut here ]------------
 4797 15:43:09.684116  # [  125.090856] refcount_t: saturated; leaking memory.
 4798 15:43:09.684285  # [  125.096333] WARNING: CPU: 2 PID: 2609 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144
 4799 15:43:09.686570  # [  125.105053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4800 15:43:09.726543  # [  125.116804] CPU: 2 PID: 2609 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4801 15:43:09.726805  # [  125.124824] Hardware name: ARM Juno development board (r0) (DT)
 4802 15:43:09.726993  # [  125.131019] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4803 15:43:09.727160  # [  125.137300] pc : refcount_warn_saturate+0x74/0x144
 4804 15:43:09.727321  # [  125.142362] lr : refcount_warn_saturate+0x74/0x144
 4805 15:43:09.727475  # [  125.147422] sp : ffff800016783cd0
 4806 15:43:09.727622  # [  125.151003] x29: ffff800016783cd0 x28: ffff000800c54980 
 4807 15:43:09.729717  # [  125.156598] x27: 0000000000000000 x26: 0000000000000000 
 4808 15:43:09.769677  # [  125.162191] x25: ffff8000114db320 x24: ffff800016783e20 
 4809 15:43:09.770043  # [  125.167783] x23: 0000000000000017 x22: ffff000804006000 
 4810 15:43:09.770237  # [  125.173375] x21: ffff8000119f11a8 x20: 0000000000000037 
 4811 15:43:09.770434  # [  125.178967] x19: ffff8000114db6a0 x18: 0000000000000000 
 4812 15:43:09.770595  # [  125.184559] x17: 0000000000000000 x16: 0000000000000000 
 4813 15:43:09.770754  # [  125.190151] x15: 0000000000000000 x14: ffff0008002f0000 
 4814 15:43:09.770881  # [  125.195743] x13: ffff80096d19f000 x12: 0000000030d4d91d 
 4815 15:43:09.772802  # [  125.201336] x11: 0000000000000000 x10: 0000000000001440 
 4816 15:43:09.812865  # [  125.206928] x9 : ffff80001012b978 x8 : ffff8000167838d0 
 4817 15:43:09.813173  # [  125.212521] x7 : 0000000080180006 x6 : ffff800012575000 
 4818 15:43:09.813361  # [  125.218113] x5 : ffff800012575c88 x4 : ffff00097ef4cc68 
 4819 15:43:09.813527  # [  125.223705] x3 : 0000000000000000 x2 : 0000000000000000 
 4820 15:43:09.813685  # [  125.229297] x1 : 0000000000000000 x0 : ffff000800c54980 
 4821 15:43:09.813831  # [  125.234889] Call trace:
 4822 15:43:09.813957  # [  125.237602]  refcount_warn_saturate+0x74/0x144
 4823 15:43:09.814080  # [  125.242321]  __refcount_add.constprop.0+0x74/0x80
 4824 15:43:09.856040  # [  125.247300]  lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74
 4825 15:43:09.856314  # [  125.252450]  lkdtm_do_action+0x24/0x40
 4826 15:43:09.856505  # [  125.256469]  direct_entry+0xc8/0x130
 4827 15:43:09.856674  # [  125.260314]  full_proxy_write+0x68/0xbc
 4828 15:43:09.856824  # [  125.264420]  vfs_write+0xec/0x22c
 4829 15:43:09.856953  # [  125.268002]  ksys_write+0x78/0x110
 4830 15:43:09.857078  # [  125.271672]  __arm64_sys_write+0x24/0x30
 4831 15:43:09.857202  # [  125.275868]  el0_svc_common.constprop.0+0x84/0x1e0
 4832 15:43:09.857323  # [  125.280931]  do_el0_svc+0x2c/0xa4
 4833 15:43:09.857443  # [  125.284514]  el0_svc+0x20/0x30
 4834 15:43:09.859215  # [  125.287838]  el0_sync_handler+0xe8/0x114
 4835 15:43:09.859438  # [  125.292029]  el0_sync+0x180/0x1c0
 4836 15:43:09.899167  # [  125.295610] irq event stamp: 0
 4837 15:43:09.899439  # [  125.298934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4838 15:43:09.899667  # [  125.305479] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4839 15:43:09.899865  # [  125.313938] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4840 15:43:09.900031  # [  125.322393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4841 15:43:09.900187  # [  125.328932] ---[ end trace 89c813b75f490f06 ]---
 4842 15:43:09.902340  # [  125.333904] lkdtm: Saturation detected: still saturated
 4843 15:43:09.925040  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 4844 15:43:09.925308  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4845 15:43:09.928175  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4846 15:43:10.082474  <6>[  125.832383] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4847 15:43:10.082921  <6>[  125.839617] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4848 15:43:10.083222  <4>[  125.846731] ------------[ cut here ]------------
 4849 15:43:10.083877  <4>[  125.851702] refcount_t: saturated; leaking memory.
 4850 15:43:10.084177  <4>[  125.857171] WARNING: CPU: 1 PID: 2642 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4851 15:43:10.125794  <4>[  125.865891] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4852 15:43:10.126265  <4>[  125.877642] CPU: 1 PID: 2642 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4853 15:43:10.126976  <4>[  125.885662] Hardware name: ARM Juno development board (r0) (DT)
 4854 15:43:10.127318  <4>[  125.891857] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4855 15:43:10.127627  <4>[  125.898138] pc : refcount_warn_saturate+0x9c/0x144
 4856 15:43:10.127975  <4>[  125.903200] lr : refcount_warn_saturate+0x9c/0x144
 4857 15:43:10.128266  <4>[  125.908260] sp : ffff80001682bcb0
 4858 15:43:10.129032  <4>[  125.911841] x29: ffff80001682bcb0 x28: ffff0008068ce200 
 4859 15:43:10.169110  <4>[  125.917435] x27: 0000000000000000 x26: 0000000000000000 
 4860 15:43:10.170002  <4>[  125.923029] x25: ffff8000114db320 x24: ffff80001682be20 
 4861 15:43:10.170376  <4>[  125.928621] x23: 0000000000000020 x22: 00000000c0000001 
 4862 15:43:10.170692  <4>[  125.934214] x21: 00000000c0000000 x20: 00000000c0000000 
 4863 15:43:10.170999  <4>[  125.939807] x19: ffff80001682bd04 x18: ffff00097ef43bf0 
 4864 15:43:10.171286  <4>[  125.945399] x17: 0000000000000000 x16: 0000000000000000 
 4865 15:43:10.171569  <4>[  125.950991] x15: 0000000000000000 x14: ffff00080029e200 
 4866 15:43:10.172391  <4>[  125.956583] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 4867 15:43:10.212476  <4>[  125.962175] x11: 0000000000000000 x10: 0000000000001440 
 4868 15:43:10.212937  <4>[  125.967768] x9 : ffff80001012b978 x8 : ffff0008068cf6a0 
 4869 15:43:10.213282  <4>[  125.973360] x7 : 00000034b5503510 x6 : ffff800012575000 
 4870 15:43:10.213599  <4>[  125.978953] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4871 15:43:10.214268  <4>[  125.984545] x3 : 0000000000000000 x2 : 0000000000000000 
 4872 15:43:10.214596  <4>[  125.990137] x1 : 0000000000000000 x0 : ffff0008068ce200 
 4873 15:43:10.214893  <4>[  125.995729] Call trace:
 4874 15:43:10.215645  <4>[  125.998443]  refcount_warn_saturate+0x9c/0x144
 4875 15:43:10.255691  <4>[  126.003162]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4876 15:43:10.256665  <4>[  126.008922]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4877 15:43:10.257051  <4>[  126.014857]  lkdtm_do_action+0x24/0x40
 4878 15:43:10.257366  <4>[  126.018876]  direct_entry+0xc8/0x130
 4879 15:43:10.257662  <4>[  126.022721]  full_proxy_write+0x68/0xbc
 4880 15:43:10.257942  <4>[  126.026827]  vfs_write+0xec/0x22c
 4881 15:43:10.258217  <4>[  126.030409]  ksys_write+0x78/0x110
 4882 15:43:10.258489  <4>[  126.034079]  __arm64_sys_write+0x24/0x30
 4883 15:43:10.258801  <4>[  126.038274]  el0_svc_common.constprop.0+0x84/0x1e0
 4884 15:43:10.259224  <4>[  126.043337]  do_el0_svc+0x2c/0xa4
 4885 15:43:10.299151  <4>[  126.046921]  el0_svc+0x20/0x30
 4886 15:43:10.299630  <4>[  126.050244]  el0_sync_handler+0xe8/0x114
 4887 15:43:10.300006  <4>[  126.054436]  el0_sync+0x180/0x1c0
 4888 15:43:10.300315  <4>[  126.058017] irq event stamp: 0
 4889 15:43:10.300602  <4>[  126.061341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4890 15:43:10.300886  <4>[  126.067886] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4891 15:43:10.301168  <4>[  126.076344] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4892 15:43:10.302412  <4>[  126.084800] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4893 15:43:10.319897  <4>[  126.091339] ---[ end trace 89c813b75f490f07 ]---
 4894 15:43:10.322932  <6>[  126.096344] lkdtm: Saturation detected: still saturated
 4895 15:43:10.458881  # [  125.832383] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 4896 15:43:10.459147  # [  125.839617] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 4897 15:43:10.459311  # [  125.846731] ------------[ cut here ]------------
 4898 15:43:10.459464  # [  125.851702] refcount_t: saturated; leaking memory.
 4899 15:43:10.459607  # [  125.857171] WARNING: CPU: 1 PID: 2642 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4900 15:43:10.502013  # [  125.865891] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4901 15:43:10.502273  # [  125.877642] CPU: 1 PID: 2642 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4902 15:43:10.502441  # [  125.885662] Hardware name: ARM Juno development board (r0) (DT)
 4903 15:43:10.502608  # [  125.891857] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4904 15:43:10.502751  # [  125.898138] pc : refcount_warn_saturate+0x9c/0x144
 4905 15:43:10.502892  # [  125.903200] lr : refcount_warn_saturate+0x9c/0x144
 4906 15:43:10.503030  # [  125.908260] sp : ffff80001682bcb0
 4907 15:43:10.505192  # [  125.911841] x29: ffff80001682bcb0 x28: ffff0008068ce200 
 4908 15:43:10.545178  # [  125.917435] x27: 0000000000000000 x26: 0000000000000000 
 4909 15:43:10.545451  # [  125.923029] x25: ffff8000114db320 x24: ffff80001682be20 
 4910 15:43:10.545628  # [  125.928621] x23: 0000000000000020 x22: 00000000c0000001 
 4911 15:43:10.545783  # [  125.934214] x21: 00000000c0000000 x20: 00000000c0000000 
 4912 15:43:10.545933  # [  125.939807] x19: ffff80001682bd04 x18: ffff00097ef43bf0 
 4913 15:43:10.546077  # [  125.945399] x17: 0000000000000000 x16: 0000000000000000 
 4914 15:43:10.546224  # [  125.950991] x15: 0000000000000000 x14: ffff00080029e200 
 4915 15:43:10.548330  # [  125.956583] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 4916 15:43:10.588254  # [  125.962175] x11: 0000000000000000 x10: 0000000000001440 
 4917 15:43:10.588516  # [  125.967768] x9 : ffff80001012b978 x8 : ffff0008068cf6a0 
 4918 15:43:10.588686  # [  125.973360] x7 : 00000034b5503510 x6 : ffff800012575000 
 4919 15:43:10.588841  # [  125.978953] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4920 15:43:10.588988  # [  125.984545] x3 : 0000000000000000 x2 : 0000000000000000 
 4921 15:43:10.589127  # [  125.990137] x1 : 0000000000000000 x0 : ffff0008068ce200 
 4922 15:43:10.589234  # [  125.995729] Call trace:
 4923 15:43:10.589340  # [  125.998443]  refcount_warn_saturate+0x9c/0x144
 4924 15:43:10.591418  # [  126.003162]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4925 15:43:10.631496  # [  126.008922]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88
 4926 15:43:10.631771  # [  126.014857]  lkdtm_do_action+0x24/0x40
 4927 15:43:10.631977  # [  126.018876]  direct_entry+0xc8/0x130
 4928 15:43:10.632135  # [  126.022721]  full_proxy_write+0x68/0xbc
 4929 15:43:10.632282  # [  126.026827]  vfs_write+0xec/0x22c
 4930 15:43:10.632425  # [  126.030409]  ksys_write+0x78/0x110
 4931 15:43:10.632565  # [  126.034079]  __arm64_sys_write+0x24/0x30
 4932 15:43:10.632764  # [  126.038274]  el0_svc_common.constprop.0+0x84/0x1e0
 4933 15:43:10.632912  # [  126.043337]  do_el0_svc+0x2c/0xa4
 4934 15:43:10.634664  # [  126.046921]  el0_svc+0x20/0x30
 4935 15:43:10.674683  # [  126.050244]  el0_sync_handler+0xe8/0x114
 4936 15:43:10.674952  # [  126.054436]  el0_sync+0x180/0x1c0
 4937 15:43:10.675119  # [  126.058017] irq event stamp: 0
 4938 15:43:10.675293  # [  126.061341] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4939 15:43:10.675486  # [  126.067886] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4940 15:43:10.675638  # [  126.076344] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4941 15:43:10.675803  # [  126.084800] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4942 15:43:10.677794  # [  126.091339] ---[ end trace 89c813b75f490f07 ]---
 4943 15:43:10.706489  # [  126.096344] lkdtm: Saturation detected: still saturated
 4944 15:43:10.706742  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 4945 15:43:10.706913  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 4946 15:43:10.709649  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 4947 15:43:10.836124  <6>[  126.586257] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4948 15:43:10.836684  <6>[  126.593483] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4949 15:43:10.837031  <4>[  126.600533] ------------[ cut here ]------------
 4950 15:43:10.837347  <4>[  126.605481] refcount_t: saturated; leaking memory.
 4951 15:43:10.837646  <4>[  126.610775] WARNING: CPU: 1 PID: 2675 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 4952 15:43:10.879359  <4>[  126.619496] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 4953 15:43:10.879858  <4>[  126.631248] CPU: 1 PID: 2675 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 4954 15:43:10.880223  <4>[  126.639268] Hardware name: ARM Juno development board (r0) (DT)
 4955 15:43:10.880640  <4>[  126.645463] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 4956 15:43:10.881033  <4>[  126.651743] pc : refcount_warn_saturate+0x9c/0x144
 4957 15:43:10.881412  <4>[  126.656805] lr : refcount_warn_saturate+0x9c/0x144
 4958 15:43:10.881786  <4>[  126.661865] sp : ffff8000168d3cb0
 4959 15:43:10.882630  <4>[  126.665446] x29: ffff8000168d3cb0 x28: ffff00080389e200 
 4960 15:43:10.922676  <4>[  126.671040] x27: 0000000000000000 x26: 0000000000000000 
 4961 15:43:10.923518  <4>[  126.676633] x25: ffff8000114db320 x24: ffff8000168d3e20 
 4962 15:43:10.923922  <4>[  126.682226] x23: 0000000000000020 x22: 00000000c0000007 
 4963 15:43:10.924250  <4>[  126.687818] x21: 00000000c0000000 x20: 00000000c0000000 
 4964 15:43:10.924556  <4>[  126.693411] x19: ffff8000168d3d04 x18: 0000000000000000 
 4965 15:43:10.924851  <4>[  126.699003] x17: 0000000000000000 x16: 0000000000000000 
 4966 15:43:10.925137  <4>[  126.704595] x15: 0000000000000000 x14: ffff00080029e200 
 4967 15:43:10.926035  <4>[  126.710187] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 4968 15:43:10.966088  <4>[  126.715779] x11: 0000000000000000 x10: 0000000000001440 
 4969 15:43:10.966554  <4>[  126.721371] x9 : ffff80001012b978 x8 : ffff00080389f6a0 
 4970 15:43:10.966905  <4>[  126.726964] x7 : 7fffffffffffffff x6 : ffff800012575000 
 4971 15:43:10.967220  <4>[  126.732557] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 4972 15:43:10.967933  <4>[  126.738149] x3 : 0000000000000000 x2 : 0000000000000000 
 4973 15:43:10.968266  <4>[  126.743741] x1 : 0000000000000000 x0 : ffff00080389e200 
 4974 15:43:10.968563  <4>[  126.749334] Call trace:
 4975 15:43:10.969334  <4>[  126.752048]  refcount_warn_saturate+0x9c/0x144
 4976 15:43:11.009424  <4>[  126.756766]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 4977 15:43:11.009880  <4>[  126.762526]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 4978 15:43:11.010225  <4>[  126.768460]  lkdtm_do_action+0x24/0x40
 4979 15:43:11.010542  <4>[  126.772479]  direct_entry+0xc8/0x130
 4980 15:43:11.010844  <4>[  126.776324]  full_proxy_write+0x68/0xbc
 4981 15:43:11.011536  <4>[  126.780430]  vfs_write+0xec/0x22c
 4982 15:43:11.011909  <4>[  126.784013]  ksys_write+0x78/0x110
 4983 15:43:11.012211  <4>[  126.787683]  __arm64_sys_write+0x24/0x30
 4984 15:43:11.012512  <4>[  126.791878]  el0_svc_common.constprop.0+0x84/0x1e0
 4985 15:43:11.012999  <4>[  126.796941]  do_el0_svc+0x2c/0xa4
 4986 15:43:11.052687  <4>[  126.800525]  el0_svc+0x20/0x30
 4987 15:43:11.053184  <4>[  126.803848]  el0_sync_handler+0xe8/0x114
 4988 15:43:11.053621  <4>[  126.808040]  el0_sync+0x180/0x1c0
 4989 15:43:11.054028  <4>[  126.811621] irq event stamp: 0
 4990 15:43:11.054415  <4>[  126.814945] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4991 15:43:11.054797  <4>[  126.821490] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4992 15:43:11.055567  <4>[  126.829949] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 4993 15:43:11.056132  <4>[  126.838404] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4994 15:43:11.073405  <4>[  126.844944] ---[ end trace 89c813b75f490f08 ]---
 4995 15:43:11.076492  <6>[  126.849892] lkdtm: Saturation detected: still saturated
 4996 15:43:11.236668  # [  126.586257] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 4997 15:43:11.236970  # [  126.593483] lkdtm: attempting bad refcount_add_not_zero() from saturated
 4998 15:43:11.237246  # [  126.600533] ------------[ cut here ]------------
 4999 15:43:11.237441  # [  126.605481] refcount_t: saturated; leaking memory.
 5000 15:43:11.237595  # [  126.610775] WARNING: CPU: 1 PID: 2675 at lib/refcount.c:19 refcount_warn_saturate+0x9c/0x144
 5001 15:43:11.279765  # [  126.619496] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5002 15:43:11.280060  # [  126.631248] CPU: 1 PID: 2675 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 5003 15:43:11.280254  # [  126.639268] Hardware name: ARM Juno development board (r0) (DT)
 5004 15:43:11.280426  # [  126.645463] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5005 15:43:11.280584  # [  126.651743] pc : refcount_warn_saturate+0x9c/0x144
 5006 15:43:11.280740  # [  126.656805] lr : refcount_warn_saturate+0x9c/0x144
 5007 15:43:11.280892  # [  126.661865] sp : ffff8000168d3cb0
 5008 15:43:11.282915  # [  126.665446] x29: ffff8000168d3cb0 x28: ffff00080389e200 
 5009 15:43:11.322861  # [  126.671040] x27: 0000000000000000 x26: 0000000000000000 
 5010 15:43:11.323113  # [  126.676633] x25: ffff8000114db320 x24: ffff8000168d3e20 
 5011 15:43:11.323299  # [  126.682226] x23: 0000000000000020 x22: 00000000c0000007 
 5012 15:43:11.323474  # [  126.687818] x21: 00000000c0000000 x20: 00000000c0000000 
 5013 15:43:11.323633  # [  126.693411] x19: ffff8000168d3d04 x18: 0000000000000000 
 5014 15:43:11.323804  # [  126.699003] x17: 0000000000000000 x16: 0000000000000000 
 5015 15:43:11.323955  # [  126.704595] x15: 0000000000000000 x14: ffff00080029e200 
 5016 15:43:11.326000  # [  126.710187] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5017 15:43:11.366115  # [  126.715779] x11: 0000000000000000 x10: 0000000000001440 
 5018 15:43:11.366384  # [  126.721371] x9 : ffff80001012b978 x8 : ffff00080389f6a0 
 5019 15:43:11.366571  # [  126.726964] x7 : 7fffffffffffffff x6 : ffff800012575000 
 5020 15:43:11.366740  # [  126.732557] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5021 15:43:11.366897  # [  126.738149] x3 : 0000000000000000 x2 : 0000000000000000 
 5022 15:43:11.367045  # [  126.743741] x1 : 0000000000000000 x0 : ffff00080389e200 
 5023 15:43:11.367198  # [  126.749334] Call trace:
 5024 15:43:11.367297  # [  126.752048]  refcount_warn_saturate+0x9c/0x144
 5025 15:43:11.369229  # [  126.756766]  __refcount_add_not_zero.constprop.0+0xa0/0xc0
 5026 15:43:11.409258  # [  126.762526]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88
 5027 15:43:11.409510  # [  126.768460]  lkdtm_do_action+0x24/0x40
 5028 15:43:11.409691  # [  126.772479]  direct_entry+0xc8/0x130
 5029 15:43:11.409851  # [  126.776324]  full_proxy_write+0x68/0xbc
 5030 15:43:11.410004  # [  126.780430]  vfs_write+0xec/0x22c
 5031 15:43:11.410158  # [  126.784013]  ksys_write+0x78/0x110
 5032 15:43:11.410281  # [  126.787683]  __arm64_sys_write+0x24/0x30
 5033 15:43:11.410404  # [  126.791878]  el0_svc_common.constprop.0+0x84/0x1e0
 5034 15:43:11.410527  # [  126.796941]  do_el0_svc+0x2c/0xa4
 5035 15:43:11.412468  # [  126.800525]  el0_svc+0x20/0x30
 5036 15:43:11.452359  # [  126.803848]  el0_sync_handler+0xe8/0x114
 5037 15:43:11.452685  # [  126.808040]  el0_sync+0x180/0x1c0
 5038 15:43:11.452885  # [  126.811621] irq event stamp: 0
 5039 15:43:11.453068  # [  126.814945] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5040 15:43:11.453213  # [  126.821490] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5041 15:43:11.453352  # [  126.829949] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5042 15:43:11.453485  # [  126.838404] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5043 15:43:11.455455  # [  126.844944] ---[ end trace 89c813b75f490f08 ]---
 5044 15:43:11.483978  # [  126.849892] lkdtm: Saturation detected: still saturated
 5045 15:43:11.484252  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 5046 15:43:11.484440  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5047 15:43:11.487085  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5048 15:43:11.640242  <6>[  127.384741] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5049 15:43:11.640761  <6>[  127.391951] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5050 15:43:11.641133  <4>[  127.399056] ------------[ cut here ]------------
 5051 15:43:11.641464  <4>[  127.404033] refcount_t: underflow; use-after-free.
 5052 15:43:11.641775  <4>[  127.409528] WARNING: CPU: 1 PID: 2711 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5053 15:43:11.643523  <4>[  127.418249] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5054 15:43:11.683560  <4>[  127.430001] CPU: 1 PID: 2711 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 5055 15:43:11.684092  <4>[  127.438020] Hardware name: ARM Juno development board (r0) (DT)
 5056 15:43:11.684458  <4>[  127.444215] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5057 15:43:11.684786  <4>[  127.450496] pc : refcount_warn_saturate+0xf4/0x144
 5058 15:43:11.685095  <4>[  127.455557] lr : refcount_warn_saturate+0xf4/0x144
 5059 15:43:11.685395  <4>[  127.460617] sp : ffff800016983cd0
 5060 15:43:11.685687  <4>[  127.464198] x29: ffff800016983cd0 x28: ffff000803958000 
 5061 15:43:11.686739  <4>[  127.469792] x27: 0000000000000000 x26: 0000000000000000 
 5062 15:43:11.726832  <4>[  127.475384] x25: ffff8000114db320 x24: ffff800016983e20 
 5063 15:43:11.727311  <4>[  127.480977] x23: 0000000000000020 x22: ffff000805900000 
 5064 15:43:11.727664  <4>[  127.486569] x21: ffff8000119f1200 x20: 000000000000003a 
 5065 15:43:11.728052  <4>[  127.492161] x19: ffff8000114db6d0 x18: 0000000000000000 
 5066 15:43:11.728366  <4>[  127.497753] x17: 0000000000000000 x16: 0000000000000000 
 5067 15:43:11.728665  <4>[  127.503345] x15: 0000000000000000 x14: ffff00080029e200 
 5068 15:43:11.728960  <4>[  127.508937] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5069 15:43:11.730122  <4>[  127.514529] x11: 0000000000000000 x10: 0000000000001440 
 5070 15:43:11.770183  <4>[  127.520122] x9 : ffff80001012b978 x8 : ffff0008039594a0 
 5071 15:43:11.770641  <4>[  127.525714] x7 : 7fffffffffffffff x6 : ffff800012575000 
 5072 15:43:11.770991  <4>[  127.531306] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5073 15:43:11.771314  <4>[  127.536898] x3 : 0000000000000000 x2 : 0000000000000000 
 5074 15:43:11.771616  <4>[  127.542490] x1 : 0000000000000000 x0 : ffff000803958000 
 5075 15:43:11.771966  <4>[  127.548083] Call trace:
 5076 15:43:11.772262  <4>[  127.550797]  refcount_warn_saturate+0xf4/0x144
 5077 15:43:11.773373  <4>[  127.555516]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5078 15:43:11.813519  <4>[  127.561278]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5079 15:43:11.813981  <4>[  127.567212]  lkdtm_do_action+0x24/0x40
 5080 15:43:11.814328  <4>[  127.571230]  direct_entry+0xc8/0x130
 5081 15:43:11.814673  <4>[  127.575075]  full_proxy_write+0x68/0xbc
 5082 15:43:11.814982  <4>[  127.579181]  vfs_write+0xec/0x22c
 5083 15:43:11.815273  <4>[  127.582764]  ksys_write+0x78/0x110
 5084 15:43:11.815560  <4>[  127.586433]  __arm64_sys_write+0x24/0x30
 5085 15:43:11.815887  <4>[  127.590628]  el0_svc_common.constprop.0+0x84/0x1e0
 5086 15:43:11.816184  <4>[  127.595690]  do_el0_svc+0x2c/0xa4
 5087 15:43:11.816558  <4>[  127.599273]  el0_svc+0x20/0x30
 5088 15:43:11.817348  <4>[  127.602597]  el0_sync_handler+0xe8/0x114
 5089 15:43:11.856864  <4>[  127.606788]  el0_sync+0x180/0x1c0
 5090 15:43:11.857327  <4>[  127.610369] irq event stamp: 0
 5091 15:43:11.857760  <4>[  127.613694] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5092 15:43:11.858164  <4>[  127.620239] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5093 15:43:11.858551  <4>[  127.628696] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5094 15:43:11.858932  <4>[  127.637151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5095 15:43:11.860085  <4>[  127.643691] ---[ end trace 89c813b75f490f09 ]---
 5096 15:43:11.874758  <6>[  127.648639] lkdtm: Saturation detected: still saturated
 5097 15:43:12.011667  # [  127.384741] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5098 15:43:12.011988  # [  127.391951] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5099 15:43:12.012234  # [  127.399056] ------------[ cut here ]------------
 5100 15:43:12.012448  # [  127.404033] refcount_t: underflow; use-after-free.
 5101 15:43:12.012629  # [  127.409528] WARNING: CPU: 1 PID: 2711 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5102 15:43:12.054786  # [  127.418249] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5103 15:43:12.055059  # [  127.430001] CPU: 1 PID: 2711 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 5104 15:43:12.055296  # [  127.438020] Hardware name: ARM Juno development board (r0) (DT)
 5105 15:43:12.055524  # [  127.444215] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5106 15:43:12.055699  # [  127.450496] pc : refcount_warn_saturate+0xf4/0x144
 5107 15:43:12.055877  # [  127.455557] lr : refcount_warn_saturate+0xf4/0x144
 5108 15:43:12.056025  # [  127.460617] sp : ffff800016983cd0
 5109 15:43:12.057893  # [  127.464198] x29: ffff800016983cd0 x28: ffff000803958000 
 5110 15:43:12.097848  # [  127.469792] x27: 0000000000000000 x26: 0000000000000000 
 5111 15:43:12.098112  # [  127.475384] x25: ffff8000114db320 x24: ffff800016983e20 
 5112 15:43:12.098300  # [  127.480977] x23: 0000000000000020 x22: ffff000805900000 
 5113 15:43:12.098467  # [  127.486569] x21: ffff8000119f1200 x20: 000000000000003a 
 5114 15:43:12.098623  # [  127.492161] x19: ffff8000114db6d0 x18: 0000000000000000 
 5115 15:43:12.098776  # [  127.497753] x17: 0000000000000000 x16: 0000000000000000 
 5116 15:43:12.098924  # [  127.503345] x15: 0000000000000000 x14: ffff00080029e200 
 5117 15:43:12.101049  # [  127.508937] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5118 15:43:12.141117  # [  127.514529] x11: 0000000000000000 x10: 0000000000001440 
 5119 15:43:12.141368  # [  127.520122] x9 : ffff80001012b978 x8 : ffff0008039594a0 
 5120 15:43:12.141540  # [  127.525714] x7 : 7fffffffffffffff x6 : ffff800012575000 
 5121 15:43:12.141696  # [  127.531306] x5 : ffff800012575c88 x4 : ffff00097ef2ac68 
 5122 15:43:12.141845  # [  127.536898] x3 : 0000000000000000 x2 : 0000000000000000 
 5123 15:43:12.141989  # [  127.542490] x1 : 0000000000000000 x0 : ffff000803958000 
 5124 15:43:12.142131  # [  127.548083] Call trace:
 5125 15:43:12.142270  # [  127.550797]  refcount_warn_saturate+0xf4/0x144
 5126 15:43:12.144328  # [  127.555516]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5127 15:43:12.184300  # [  127.561278]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88
 5128 15:43:12.184804  # [  127.567212]  lkdtm_do_action+0x24/0x40
 5129 15:43:12.185235  # [  127.571230]  direct_entry+0xc8/0x130
 5130 15:43:12.186013  # [  127.575075]  full_proxy_write+0x68/0xbc
 5131 15:43:12.186368  # [  127.579181]  vfs_write+0xec/0x22c
 5132 15:43:12.186752  # [  127.582764]  ksys_write+0x78/0x110
 5133 15:43:12.187186  # [  127.586433]  __arm64_sys_write+0x24/0x30
 5134 15:43:12.187578  # [  127.590628]  el0_svc_common.constprop.0+0x84/0x1e0
 5135 15:43:12.188033  # [  127.595690]  do_el0_svc+0x2c/0xa4
 5136 15:43:12.188526  # [  127.599273]  el0_svc+0x20/0x30
 5137 15:43:12.227740  # [  127.602597]  el0_sync_handler+0xe8/0x114
 5138 15:43:12.228252  # [  127.606788]  el0_sync+0x180/0x1c0
 5139 15:43:12.228679  # [  127.610369] irq event stamp: 0
 5140 15:43:12.229081  # [  127.613694] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5141 15:43:12.229501  # [  127.620239] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5142 15:43:12.229898  # [  127.628696] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5143 15:43:12.230281  # [  127.637151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5144 15:43:12.231086  # [  127.643691] ---[ end trace 89c813b75f490f09 ]---
 5145 15:43:12.264527  # [  127.648639] lkdtm: Saturation detected: still saturated
 5146 15:43:12.264791  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5147 15:43:12.267652  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5148 15:43:12.267915  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5149 15:43:12.422828  <6>[  128.173003] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5150 15:43:12.423291  <6>[  128.180215] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5151 15:43:12.423680  <4>[  128.187249] ------------[ cut here ]------------
 5152 15:43:12.424120  <4>[  128.192191] refcount_t: underflow; use-after-free.
 5153 15:43:12.424512  <4>[  128.197445] WARNING: CPU: 3 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5154 15:43:12.466247  <4>[  128.206173] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5155 15:43:12.466746  <4>[  128.217958] CPU: 3 PID: 2747 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 5156 15:43:12.467188  <4>[  128.225983] Hardware name: ARM Juno development board (r0) (DT)
 5157 15:43:12.467594  <4>[  128.232183] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5158 15:43:12.468031  <4>[  128.238471] pc : refcount_warn_saturate+0xf4/0x144
 5159 15:43:12.468419  <4>[  128.243539] lr : refcount_warn_saturate+0xf4/0x144
 5160 15:43:12.468795  <4>[  128.248604] sp : ffff800016a3bcd0
 5161 15:43:12.469558  <4>[  128.252190] x29: ffff800016a3bcd0 x28: ffff000806c48000 
 5162 15:43:12.509658  <4>[  128.257793] x27: 0000000000000000 x26: 0000000000000000 
 5163 15:43:12.510123  <4>[  128.263395] x25: ffff8000114db320 x24: ffff800016a3be20 
 5164 15:43:12.510471  <4>[  128.268998] x23: 0000000000000020 x22: ffff000804c7e000 
 5165 15:43:12.510783  <4>[  128.274599] x21: ffff8000119f1220 x20: 000000000000003b 
 5166 15:43:12.511085  <4>[  128.280201] x19: ffff8000114db6e0 x18: 0000000000000006 
 5167 15:43:12.511379  <4>[  128.285803] x17: 0000000000000100 x16: 0000000000000000 
 5168 15:43:12.511665  <4>[  128.291405] x15: ffff800016a3b7e0 x14: ffff800096a3b99a 
 5169 15:43:12.512976  <4>[  128.297007] x13: ffff800016a3b9a2 x12: 0000000000000000 
 5170 15:43:12.553072  <4>[  128.302609] x11: 0000000000000038 x10: 0000000000001440 
 5171 15:43:12.553538  <4>[  128.308211] x9 : ffff80001012b978 x8 : ffff000806c494a0 
 5172 15:43:12.553878  <4>[  128.313812] x7 : ffff000807c99c00 x6 : ffff800012575000 
 5173 15:43:12.554188  <4>[  128.319414] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 5174 15:43:12.554487  <4>[  128.325015] x3 : 0000000000000000 x2 : 0000000000000000 
 5175 15:43:12.554778  <4>[  128.330617] x1 : 0000000000000000 x0 : ffff000806c48000 
 5176 15:43:12.555066  <4>[  128.336219] Call trace:
 5177 15:43:12.556213  <4>[  128.338939]  refcount_warn_saturate+0xf4/0x144
 5178 15:43:12.596414  <4>[  128.343664]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5179 15:43:12.596884  <4>[  128.349432]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5180 15:43:12.597221  <4>[  128.355372]  lkdtm_do_action+0x24/0x40
 5181 15:43:12.597588  <4>[  128.359396]  direct_entry+0xc8/0x130
 5182 15:43:12.597952  <4>[  128.363248]  full_proxy_write+0x68/0xbc
 5183 15:43:12.598650  <4>[  128.367360]  vfs_write+0xec/0x22c
 5184 15:43:12.598979  <4>[  128.370949]  ksys_write+0x78/0x110
 5185 15:43:12.599269  <4>[  128.374625]  __arm64_sys_write+0x24/0x30
 5186 15:43:12.599668  <4>[  128.378827]  el0_svc_common.constprop.0+0x84/0x1e0
 5187 15:43:12.600078  <4>[  128.383896]  do_el0_svc+0x2c/0xa4
 5188 15:43:12.639802  <4>[  128.387486]  el0_svc+0x20/0x30
 5189 15:43:12.640270  <4>[  128.390815]  el0_sync_handler+0xe8/0x114
 5190 15:43:12.640609  <4>[  128.395013]  el0_sync+0x180/0x1c0
 5191 15:43:12.640995  <4>[  128.398600] irq event stamp: 0
 5192 15:43:12.641707  <4>[  128.401930] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5193 15:43:12.642048  <4>[  128.408482] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5194 15:43:12.642352  <4>[  128.416947] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5195 15:43:12.643076  <4>[  128.425408] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5196 15:43:12.664160  <4>[  128.431954] ---[ end trace 89c813b75f490f0a ]---
 5197 15:43:12.667266  <6>[  128.440492] lkdtm: Saturation detected: still saturated
 5198 15:43:12.841885  # [  128.173003] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5199 15:43:12.842351  # [  128.180215] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5200 15:43:12.842741  # [  128.187249] ------------[ cut here ]------------
 5201 15:43:12.843097  # [  128.192191] refcount_t: underflow; use-after-free.
 5202 15:43:12.843440  # [  128.197445] WARNING: CPU: 3 PID: 2747 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144
 5203 15:43:12.885106  # [  128.206173] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5204 15:43:12.885586  # [  128.217958] CPU: 3 PID: 2747 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 5205 15:43:12.886024  # [  128.225983] Hardware name: ARM Juno development board (r0) (DT)
 5206 15:43:12.886429  # [  128.232183] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
 5207 15:43:12.886815  # [  128.238471] pc : refcount_warn_saturate+0xf4/0x144
 5208 15:43:12.887191  # [  128.243539] lr : refcount_warn_saturate+0xf4/0x144
 5209 15:43:12.888003  # [  128.248604] sp : ffff800016a3bcd0
 5210 15:43:12.888546  # [  128.252190] x29: ffff800016a3bcd0 x28: ffff000806c48000 
 5211 15:43:12.928173  # [  128.257793] x27: 0000000000000000 x26: 0000000000000000 
 5212 15:43:12.928663  # [  128.263395] x25: ffff8000114db320 x24: ffff800016a3be20 
 5213 15:43:12.929101  # [  128.268998] x23: 0000000000000020 x22: ffff000804c7e000 
 5214 15:43:12.929546  # [  128.274599] x21: ffff8000119f1220 x20: 000000000000003b 
 5215 15:43:12.929945  # [  128.280201] x19: ffff8000114db6e0 x18: 0000000000000006 
 5216 15:43:12.930755  # [  128.285803] x17: 0000000000000100 x16: 0000000000000000 
 5217 15:43:12.931113  # [  128.291405] x15: ffff800016a3b7e0 x14: ffff800096a3b99a 
 5218 15:43:12.931680  # [  128.297007] x13: ffff800016a3b9a2 x12: 0000000000000000 
 5219 15:43:12.971350  # [  128.302609] x11: 0000000000000038 x10: 0000000000001440 
 5220 15:43:12.971863  # [  128.308211] x9 : ffff80001012b978 x8 : ffff000806c494a0 
 5221 15:43:12.972231  # [  128.313812] x7 : ffff000807c99c00 x6 : ffff800012575000 
 5222 15:43:12.972562  # [  128.319414] x5 : ffff800012575c88 x4 : ffff00097ef6ec68 
 5223 15:43:12.972939  # [  128.325015] x3 : 0000000000000000 x2 : 0000000000000000 
 5224 15:43:12.973245  # [  128.330617] x1 : 0000000000000000 x0 : ffff000806c48000 
 5225 15:43:12.973538  # [  128.336219] Call trace:
 5226 15:43:12.973824  # [  128.338939]  refcount_warn_saturate+0xf4/0x144
 5227 15:43:12.974579  # [  128.343664]  __refcount_sub_and_test.constprop.0+0x70/0x80
 5228 15:43:13.014524  # [  128.349432]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88
 5229 15:43:13.014998  # [  128.355372]  lkdtm_do_action+0x24/0x40
 5230 15:43:13.015428  # [  128.359396]  direct_entry+0xc8/0x130
 5231 15:43:13.015913  # [  128.363248]  full_proxy_write+0x68/0xbc
 5232 15:43:13.016327  # [  128.367360]  vfs_write+0xec/0x22c
 5233 15:43:13.016710  # [  128.370949]  ksys_write+0x78/0x110
 5234 15:43:13.017133  # [  128.374625]  __arm64_sys_write+0x24/0x30
 5235 15:43:13.017512  # [  128.378827]  el0_svc_common.constprop.0+0x84/0x1e0
 5236 15:43:13.017949  # [  128.383896]  do_el0_svc+0x2c/0xa4
 5237 15:43:13.018722  # [  128.387486]  el0_svc+0x20/0x30
 5238 15:43:13.057707  # [  128.390815]  el0_sync_handler+0xe8/0x114
 5239 15:43:13.058187  # [  128.395013]  el0_sync+0x180/0x1c0
 5240 15:43:13.059090  # [  128.398600] irq event stamp: 0
 5241 15:43:13.059490  # [  128.401930] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5242 15:43:13.059951  # [  128.408482] hardirqs last disabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5243 15:43:13.060372  # [  128.416947] softirqs last  enabled at (0): [<ffff800010099ee4>] copy_process+0x5f4/0x1df4
 5244 15:43:13.060786  # [  128.425408] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5245 15:43:13.061213  # [  128.431954] ---[ end trace 89c813b75f490f0a ]---
 5246 15:43:13.100262  # [  128.440492] lkdtm: Saturation detected: still saturated
 5247 15:43:13.100739  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5248 15:43:13.101085  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5249 15:43:13.101403  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5250 15:43:13.103474  # Skipping REFCOUNT_TIMING: timing only
 5251 15:43:13.119373  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5252 15:43:13.135336  # selftests: lkdtm: ATOMIC_TIMING.sh
 5253 15:43:13.311262  # Skipping ATOMIC_TIMING: timing only
 5254 15:43:13.327199  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5255 15:43:13.359276  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5256 15:43:13.686651  <6>[  129.448912] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5257 15:43:13.686949  <6>[  129.455287] lkdtm: attempting good copy_to_user of correct size
 5258 15:43:13.689791  <6>[  129.461594] lkdtm: attempting bad copy_to_user of too large size
 5259 15:43:13.822761  # [  129.448912] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5260 15:43:13.823209  # [  129.455287] lkdtm: attempting good copy_to_user of correct size
 5261 15:43:13.826034  # [  129.461594] lkdtm: attempting bad copy_to_user of too large size
 5262 15:43:13.841833  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5263 15:43:13.894484  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5264 15:43:13.910498  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5265 15:43:14.233362  <6>[  129.994887] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5266 15:43:14.233822  <6>[  130.001465] lkdtm: attempting good copy_from_user of correct size
 5267 15:43:14.236603  <6>[  130.007980] lkdtm: attempting bad copy_from_user of too large size
 5268 15:43:14.361375  # [  129.994887] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5269 15:43:14.362269  # [  130.001465] lkdtm: attempting good copy_from_user of correct size
 5270 15:43:14.364641  # [  130.007980] lkdtm: attempting bad copy_from_user of too large size
 5271 15:43:14.380108  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5272 15:43:14.419260  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5273 15:43:14.435303  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5274 15:43:14.761945  <6>[  130.524052] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5275 15:43:14.762485  <6>[  130.530888] lkdtm: attempting good copy_to_user inside whitelist
 5276 15:43:14.765270  <6>[  130.537285] lkdtm: attempting bad copy_to_user outside whitelist
 5277 15:43:14.904600  # [  130.524052] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5278 15:43:14.904887  # [  130.530888] lkdtm: attempting good copy_to_user inside whitelist
 5279 15:43:14.905084  # [  130.537285] lkdtm: attempting bad copy_to_user outside whitelist
 5280 15:43:14.907813  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5281 15:43:14.947998  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5282 15:43:14.965002  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5283 15:43:15.289624  <6>[  131.051437] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5284 15:43:15.290115  <6>[  131.058429] lkdtm: attempting good copy_from_user inside whitelist
 5285 15:43:15.292750  <6>[  131.064965] lkdtm: attempting bad copy_from_user outside whitelist
 5286 15:43:15.420590  # [  131.051437] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5287 15:43:15.421481  # [  131.058429] lkdtm: attempting good copy_from_user inside whitelist
 5288 15:43:15.423939  # [  131.064965] lkdtm: attempting bad copy_from_user outside whitelist
 5289 15:43:15.446430  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5290 15:43:15.478601  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5291 15:43:15.494684  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5292 15:43:15.838122  <6>[  131.586512] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5293 15:43:15.838397  <6>[  131.593130] lkdtm: good_stack: ffff800016e3bcd8-ffff800016e3bcf8
 5294 15:43:15.838574  <6>[  131.599548] lkdtm: bad_stack : ffff800016e3bc28-ffff800016e3bc48
 5295 15:43:15.839021  <6>[  131.606017] lkdtm: attempting good copy_to_user of local stack
 5296 15:43:15.841383  <6>[  131.612204] lkdtm: attempting bad copy_to_user of distant stack
 5297 15:43:15.980263  # [  131.586512] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5298 15:43:15.980757  # [  131.593130] lkdtm: good_stack: ffff800016e3bcd8-ffff800016e3bcf8
 5299 15:43:15.981103  # [  131.599548] lkdtm: bad_stack : ffff800016e3bc28-ffff800016e3bc48
 5300 15:43:15.981421  # [  131.606017] lkdtm: attempting good copy_to_user of local stack
 5301 15:43:15.982121  # [  131.612204] lkdtm: attempting bad copy_to_user of distant stack
 5302 15:43:15.983636  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5303 15:43:16.024441  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5304 15:43:16.040324  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5305 15:43:16.393954  <6>[  132.145910] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5306 15:43:16.394406  <6>[  132.152618] lkdtm: good_stack: ffff800016ed3cd8-ffff800016ed3cf8
 5307 15:43:16.394717  <6>[  132.158959] lkdtm: bad_stack : ffff800016ed3c28-ffff800016ed3c48
 5308 15:43:16.395009  <6>[  132.165316] lkdtm: attempting good copy_from_user of local stack
 5309 15:43:16.397308  <6>[  132.171732] lkdtm: attempting bad copy_from_user of distant stack
 5310 15:43:16.545673  # [  132.145910] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5311 15:43:16.545954  # [  132.152618] lkdtm: good_stack: ffff800016ed3cd8-ffff800016ed3cf8
 5312 15:43:16.546128  # [  132.158959] lkdtm: bad_stack : ffff800016ed3c28-ffff800016ed3c48
 5313 15:43:16.546285  # [  132.165316] lkdtm: attempting good copy_from_user of local stack
 5314 15:43:16.546697  # [  132.171732] lkdtm: attempting bad copy_from_user of distant stack
 5315 15:43:16.548931  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5316 15:43:16.587705  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5317 15:43:16.603905  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5318 15:43:16.948342  <6>[  132.693048] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5319 15:43:16.948666  <6>[  132.699404] lkdtm: good_stack: ffff800016f6bcd8-ffff800016f6bcf8
 5320 15:43:16.948961  <6>[  132.705756] lkdtm: bad_stack : ffff800016f6bff8-ffff800016f6c018
 5321 15:43:16.949193  <6>[  132.712117] lkdtm: attempting good copy_to_user of local stack
 5322 15:43:16.949659  <6>[  132.718400] lkdtm: attempting bad copy_to_user of distant stack
 5323 15:43:16.949808  <1>[  132.724880] Unable to handle kernel paging request at virtual address ffff800016f6c000
 5324 15:43:16.949947  <1>[  132.733134] Mem abort info:
 5325 15:43:16.950677  <1>[  132.736199]   ESR = 0x96000007
 5326 15:43:16.991938  <1>[  132.739553]   EC = 0x25: DABT (current EL), IL = 32 bits
 5327 15:43:16.992238  <1>[  132.745159]   SET = 0, FnV = 0
 5328 15:43:16.992439  <1>[  132.748506]   EA = 0, S1PTW = 0
 5329 15:43:16.992881  <1>[  132.751917] Data abort info:
 5330 15:43:16.993058  <1>[  132.755087]   ISV = 0, ISS = 0x00000007
 5331 15:43:16.993213  <1>[  132.759218]   CM = 0, WnR = 0
 5332 15:43:16.993363  <1>[  132.762480] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 5333 15:43:16.995128  <1>[  132.769487] [ffff800016f6c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887cc3003, pte=0000000000000000
 5334 15:43:17.035151  <0>[  132.782375] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5335 15:43:17.035926  <4>[  132.789003] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5336 15:43:17.036202  <4>[  132.800756] CPU: 1 PID: 3050 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 5337 15:43:17.036541  <4>[  132.808780] Hardware name: ARM Juno development board (r0) (DT)
 5338 15:43:17.036738  <4>[  132.814976] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5339 15:43:17.038455  <4>[  132.821264] pc : __arch_copy_to_user+0xa0/0x310
 5340 15:43:17.078590  <4>[  132.826070] lr : _copy_to_user+0x6c/0x94
 5341 15:43:17.078869  <4>[  132.830265] sp : ffff800016f6bc60
 5342 15:43:17.079091  <4>[  132.833845] x29: ffff800016f6bc60 x28: ffff000803958000 
 5343 15:43:17.079292  <4>[  132.839443] x27: 0000000000000000 x26: 0000000000000000 
 5344 15:43:17.079479  <4>[  132.845037] x25: ffff8000114db320 x24: ffff800016f6be20 
 5345 15:43:17.079662  <4>[  132.850633] x23: 0000ffffa003a000 x22: ffff800016f6bff8 
 5346 15:43:17.079873  <4>[  132.856230] x21: ffff800016f6bff8 x20: 0000ffffa003a000 
 5347 15:43:17.080035  <4>[  132.861827] x19: 0000000000000020 x18: ffff00097ef43bf0 
 5348 15:43:17.121954  <4>[  132.867419] x17: 0000000000000000 x16: 0000000000000000 
 5349 15:43:17.122222  <4>[  132.873012] x15: ffff800016f6bff8 x14: ffff00080029e200 
 5350 15:43:17.122441  <4>[  132.878605] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5351 15:43:17.122640  <4>[  132.884197] x11: 0000000000000000 x10: 0000000000001440 
 5352 15:43:17.122832  <4>[  132.889790] x9 : ffff8000100dd810 x8 : ffff800016f6b8d0 
 5353 15:43:17.122992  <4>[  132.895382] x7 : 000000008018000b x6 : 0000ffffa003a008 
 5354 15:43:17.123103  <4>[  132.900975] x5 : 0000ffffa003a020 x4 : 0000000000000008 
 5355 15:43:17.125085  <4>[  132.906568] x3 : 0000000000000010 x2 : 0000000000000018 
 5356 15:43:17.165603  <4>[  132.912160] x1 : ffff800016f6c000 x0 : 0000ffffa003a000 
 5357 15:43:17.166063  <4>[  132.917753] Call trace:
 5358 15:43:17.166485  <4>[  132.920468]  __arch_copy_to_user+0xa0/0x310
 5359 15:43:17.166884  <4>[  132.924924]  do_usercopy_stack+0x2a8/0x2b0
 5360 15:43:17.167264  <4>[  132.929292]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5361 15:43:17.167636  <4>[  132.934355]  lkdtm_do_action+0x24/0x40
 5362 15:43:17.168045  <4>[  132.938375]  direct_entry+0xc8/0x130
 5363 15:43:17.168414  <4>[  132.942220]  full_proxy_write+0x68/0xbc
 5364 15:43:17.168872  <4>[  132.946327]  vfs_write+0xec/0x22c
 5365 15:43:17.169249  <4>[  132.949909]  ksys_write+0x78/0x110
 5366 15:43:17.169988  <4>[  132.953579]  __arm64_sys_write+0x24/0x30
 5367 15:43:17.208165  <4>[  132.957774]  el0_svc_common.constprop.0+0x84/0x1e0
 5368 15:43:17.208542  <4>[  132.962837]  do_el0_svc+0x2c/0xa4
 5369 15:43:17.208830  <4>[  132.966421]  el0_svc+0x20/0x30
 5370 15:43:17.209034  <4>[  132.969744]  el0_sync_handler+0xe8/0x114
 5371 15:43:17.209330  <4>[  132.973936]  el0_sync+0x180/0x1c0
 5372 15:43:17.209552  <0>[  132.977522] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5373 15:43:17.211254  <4>[  132.983892] ---[ end trace 89c813b75f490f0b ]---
 5374 15:43:17.211495  # Segmentation fault
 5375 15:43:17.352354  # [  132.693048] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5376 15:43:17.352654  # [  132.699404] lkdtm: good_stack: ffff800016f6bcd8-ffff800016f6bcf8
 5377 15:43:17.352899  # [  132.705756] lkdtm: bad_stack : ffff800016f6bff8-ffff800016f6c018
 5378 15:43:17.353110  # [  132.712117] lkdtm: attempting good copy_to_user of local stack
 5379 15:43:17.353310  # [  132.718400] lkdtm: attempting bad copy_to_user of distant stack
 5380 15:43:17.353505  # [  132.724880] Unable to handle kernel paging request at virtual address ffff800016f6c000
 5381 15:43:17.355564  # [  132.733134] Mem abort info:
 5382 15:43:17.395443  # [  132.736199]   ESR = 0x96000007
 5383 15:43:17.395700  # [  132.739553]   EC = 0x25: DABT (current EL), IL = 32 bits
 5384 15:43:17.395946  # [  132.745159]   SET = 0, FnV = 0
 5385 15:43:17.396154  # [  132.748506]   EA = 0, S1PTW = 0
 5386 15:43:17.396351  # [  132.751917] Data abort info:
 5387 15:43:17.396545  # [  132.755087]   ISV = 0, ISS = 0x00000007
 5388 15:43:17.397032  # [  132.759218]   CM = 0, WnR = 0
 5389 15:43:17.397210  # [  132.762480] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000081db0000
 5390 15:43:17.438636  # [  132.769487] [ffff800016f6c000] pgd=00000009fffff003, p4d=00000009fffff003, pud=00000009ffffe003, pmd=0000000887cc3003, pte=0000000000000000
 5391 15:43:17.438903  # [  132.782375] Internal error: Oops: 0000000096000007 [#16] PREEMPT SMP
 5392 15:43:17.439141  # [  132.789003] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec drm_kms_helper crct10dif_ce drm smsc
 5393 15:43:17.439354  # [  132.800756] CPU: 1 PID: 3050 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 5394 15:43:17.439554  # [  132.808780] Hardware name: ARM Juno development board (r0) (DT)
 5395 15:43:17.439753  # [  132.814976] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
 5396 15:43:17.481826  # [  132.821264] pc : __arch_copy_to_user+0xa0/0x310
 5397 15:43:17.482113  # [  132.826070] lr : _copy_to_user+0x6c/0x94
 5398 15:43:17.482305  # [  132.830265] sp : ffff800016f6bc60
 5399 15:43:17.482474  # [  132.833845] x29: ffff800016f6bc60 x28: ffff000803958000 
 5400 15:43:17.482632  # [  132.839443] x27: 0000000000000000 x26: 0000000000000000 
 5401 15:43:17.482783  # [  132.845037] x25: ffff8000114db320 x24: ffff800016f6be20 
 5402 15:43:17.482930  # [  132.850633] x23: 0000ffffa003a000 x22: ffff800016f6bff8 
 5403 15:43:17.483071  # [  132.856230] x21: ffff800016f6bff8 x20: 0000ffffa003a000 
 5404 15:43:17.484967  # [  132.861827] x19: 0000000000000020 x18: ffff00097ef43bf0 
 5405 15:43:17.524984  # [  132.867419] x17: 0000000000000000 x16: 0000000000000000 
 5406 15:43:17.525251  # [  132.873012] x15: ffff800016f6bff8 x14: ffff00080029e200 
 5407 15:43:17.525533  # [  132.878605] x13: ffff80096d17d000 x12: 0000000030d4d91d 
 5408 15:43:17.525704  # [  132.884197] x11: 0000000000000000 x10: 0000000000001440 
 5409 15:43:17.525862  # [  132.889790] x9 : ffff8000100dd810 x8 : ffff800016f6b8d0 
 5410 15:43:17.526010  # [  132.895382] x7 : 000000008018000b x6 : 0000ffffa003a008 
 5411 15:43:17.526125  # [  132.900975] x5 : 0000ffffa003a020 x4 : 0000000000000008 
 5412 15:43:17.528084  # [  132.906568] x3 : 0000000000000010 x2 : 0000000000000018 
 5413 15:43:17.568107  # [  132.912160] x1 : ffff800016f6c000 x0 : 0000ffffa003a000 
 5414 15:43:17.568382  # [  132.917753] Call trace:
 5415 15:43:17.568570  # [  132.920468]  __arch_copy_to_user+0xa0/0x310
 5416 15:43:17.568739  # [  132.924924]  do_usercopy_stack+0x2a8/0x2b0
 5417 15:43:17.568896  # [  132.929292]  lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30
 5418 15:43:17.569047  # [  132.934355]  lkdtm_do_action+0x24/0x40
 5419 15:43:17.569173  # [  132.938375]  direct_entry+0xc8/0x130
 5420 15:43:17.569296  # [  132.942220]  full_proxy_write+0x68/0xbc
 5421 15:43:17.569415  # [  132.946327]  vfs_write+0xec/0x22c
 5422 15:43:17.569535  # [  132.949909]  ksys_write+0x78/0x110
 5423 15:43:17.571255  # [  132.953579]  __arm64_sys_write+0x24/0x30
 5424 15:43:17.620902  # [  132.957774]  el0_svc_common.constprop.0+0x84/0x1e0
 5425 15:43:17.621195  # [  132.962837]  do_el0_svc+0x2c/0xa4
 5426 15:43:17.621388  # [  132.966421]  el0_svc+0x20/0x30
 5427 15:43:17.621605  # [  132.969744]  el0_sync_handler+0xe8/0x114
 5428 15:43:17.621793  # [  132.973936]  el0_sync+0x180/0x1c0
 5429 15:43:17.621973  # [  132.977522] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) 
 5430 15:43:17.622150  # [  132.983892] ---[ end trace 89c813b75f490f0b ]---
 5431 15:43:17.622285  # USERCOPY_STACK_BEYOND: saw 'call trace:': ok
 5432 15:43:17.622400  ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5433 15:43:17.623961  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5434 15:43:17.764238  <6>[  133.520182] lkdtm: Performing direct entry USERCOPY_KERNEL
 5435 15:43:17.764769  <6>[  133.526058] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db830
 5436 15:43:17.765146  <6>[  133.534254] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce270
 5437 15:43:17.767402  <3>[  133.542105] lkdtm: FAIL: survived bad copy_to_user()
 5438 15:43:17.907128  # [  133.520182] lkdtm: Performing direct entry USERCOPY_KERNEL
 5439 15:43:17.907653  # [  133.526058] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000114db830
 5440 15:43:17.908096  # [  133.534254] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce270
 5441 15:43:17.908440  # [  133.542105] lkdtm: FAIL: survived bad copy_to_user()
 5442 15:43:17.910353  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5443 15:43:17.942100  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5444 15:43:17.974093  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5445 15:43:18.318150  <6>[  134.067481] lkdtm: Performing direct entry STACKLEAK_ERASING
 5446 15:43:18.318425  <6>[  134.073496] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5447 15:43:18.318601  <3>[  134.080906] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5448 15:43:18.318757  <3>[  134.088200] lkdtm: FAIL: the thread stack is NOT properly erased
 5449 15:43:18.319169  <4>[  134.094603] CPU: 4 PID: 3134 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 5450 15:43:18.321442  <4>[  134.102634] Hardware name: ARM Juno development board (r0) (DT)
 5451 15:43:18.321666  <4>[  134.108832] Call trace:
 5452 15:43:18.361560  <4>[  134.111558]  dump_backtrace+0x0/0x200
 5453 15:43:18.361823  <4>[  134.115497]  show_stack+0x20/0x2c
 5454 15:43:18.361998  <4>[  134.119090]  dump_stack+0x108/0x154
 5455 15:43:18.362153  <4>[  134.122856]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5456 15:43:18.362307  <4>[  134.127755]  lkdtm_do_action+0x24/0x40
 5457 15:43:18.362702  <4>[  134.131782]  direct_entry+0xc8/0x130
 5458 15:43:18.362855  <4>[  134.135635]  full_proxy_write+0x68/0xbc
 5459 15:43:18.362990  <4>[  134.139750]  vfs_write+0xec/0x22c
 5460 15:43:18.363124  <4>[  134.143341]  ksys_write+0x78/0x110
 5461 15:43:18.363257  <4>[  134.147019]  __arm64_sys_write+0x24/0x30
 5462 15:43:18.387660  <4>[  134.151224]  el0_svc_common.constprop.0+0x84/0x1e0
 5463 15:43:18.388232  <4>[  134.156295]  do_el0_svc+0x2c/0xa4
 5464 15:43:18.388660  <4>[  134.159887]  el0_svc+0x20/0x30
 5465 15:43:18.390857  <4>[  134.163217]  el0_sync_handler+0xe8/0x114
 5466 15:43:18.391303  <4>[  134.167417]  el0_sync+0x180/0x1c0
 5467 15:43:18.530075  # [  134.067481] lkdtm: Performing direct entry STACKLEAK_ERASING
 5468 15:43:18.530590  # [  134.073496] lkdtm: checking unused part of the thread stack (15608 bytes)...
 5469 15:43:18.530983  # [  134.080906] lkdtm: FAIL: the erased part is not found (checked 15608 bytes)
 5470 15:43:18.531307  # [  134.088200] lkdtm: FAIL: the thread stack is NOT properly erased
 5471 15:43:18.531617  # [  134.094603] CPU: 4 PID: 3134 Comm: cat Tainted: G      D W         5.10.224-cip51 #1
 5472 15:43:18.533251  # [  134.102634] Hardware name: ARM Juno development board (r0) (DT)
 5473 15:43:18.533694  # [  134.108832] Call trace:
 5474 15:43:18.572922  # [  134.111558]  dump_backtrace+0x0/0x200
 5475 15:43:18.573300  # [  134.115497]  show_stack+0x20/0x2c
 5476 15:43:18.573534  # [  134.119090]  dump_stack+0x108/0x154
 5477 15:43:18.573739  # [  134.122856]  lkdtm_STACKLEAK_ERASING+0x130/0x170
 5478 15:43:18.573929  # [  134.127755]  lkdtm_do_action+0x24/0x40
 5479 15:43:18.574073  # [  134.131782]  direct_entry+0xc8/0x130
 5480 15:43:18.574184  # [  134.135635]  full_proxy_write+0x68/0xbc
 5481 15:43:18.574293  # [  134.139750]  vfs_write+0xec/0x22c
 5482 15:43:18.574399  # [  134.143341]  ksys_write+0x78/0x110
 5483 15:43:18.574506  # [  134.147019]  __arm64_sys_write+0x24/0x30
 5484 15:43:18.615368  # [  134.151224]  el0_svc_common.constprop.0+0x84/0x1e0
 5485 15:43:18.615641  # [  134.156295]  do_el0_svc+0x2c/0xa4
 5486 15:43:18.615884  # [  134.159887]  el0_svc+0x20/0x30
 5487 15:43:18.616088  # [  134.163217]  el0_sync_handler+0xe8/0x114
 5488 15:43:18.616282  # [  134.167417]  el0_sync+0x180/0x1c0
 5489 15:43:18.616467  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5490 15:43:18.616654  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5491 15:43:18.618489  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5492 15:43:18.982191  <6>[  134.738907] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5493 15:43:18.982648  <6>[  134.744945] lkdtm: Calling matched prototype ...
 5494 15:43:18.982953  <6>[  134.749910] lkdtm: Calling mismatched prototype ...
 5495 15:43:18.985511  <6>[  134.755116] lkdtm: Fail: survived mismatched prototype function call!
 5496 15:43:19.126129  # [  134.738907] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5497 15:43:19.126658  # [  134.744945] lkdtm: Calling matched prototype ...
 5498 15:43:19.126998  # [  134.749910] lkdtm: Calling mismatched prototype ...
 5499 15:43:19.129445  # [  134.755116] lkdtm: Fail: survived mismatched prototype function call!
 5500 15:43:19.145328  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5501 15:43:19.177291  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5502 15:43:21.712258  lkdtm_PANIC_sh skip
 5503 15:43:21.712795  lkdtm_BUG_sh pass
 5504 15:43:21.713165  lkdtm_WARNING_sh pass
 5505 15:43:21.713488  lkdtm_WARNING_MESSAGE_sh pass
 5506 15:43:21.713794  lkdtm_EXCEPTION_sh pass
 5507 15:43:21.714168  lkdtm_LOOP_sh skip
 5508 15:43:21.714459  lkdtm_EXHAUST_STACK_sh skip
 5509 15:43:21.714735  lkdtm_CORRUPT_STACK_sh skip
 5510 15:43:21.715009  lkdtm_CORRUPT_STACK_STRONG_sh skip
 5511 15:43:21.715699  lkdtm_CORRUPT_LIST_ADD_sh fail
 5512 15:43:21.716076  lkdtm_CORRUPT_LIST_DEL_sh fail
 5513 15:43:21.716358  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 5514 15:43:21.716633  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 5515 15:43:21.716903  lkdtm_UNSET_SMEP_sh skip
 5516 15:43:21.717177  lkdtm_DOUBLE_FAULT_sh skip
 5517 15:43:21.717441  lkdtm_CORRUPT_PAC_sh fail
 5518 15:43:21.755382  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 5519 15:43:21.755935  lkdtm_OVERWRITE_ALLOCATION_sh skip
 5520 15:43:21.756273  lkdtm_WRITE_AFTER_FREE_sh skip
 5521 15:43:21.756579  lkdtm_READ_AFTER_FREE_sh fail
 5522 15:43:21.756867  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 5523 15:43:21.757149  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 5524 15:43:21.757424  lkdtm_SLAB_FREE_DOUBLE_sh fail
 5525 15:43:21.757694  lkdtm_SLAB_FREE_CROSS_sh fail
 5526 15:43:21.758358  lkdtm_SLAB_FREE_PAGE_sh fail
 5527 15:43:21.758747  lkdtm_SOFTLOCKUP_sh skip
 5528 15:43:21.759062  lkdtm_HARDLOCKUP_sh skip
 5529 15:43:21.759336  lkdtm_SPINLOCKUP_sh skip
 5530 15:43:21.759605  lkdtm_HUNG_TASK_sh skip
 5531 15:43:21.759918  lkdtm_EXEC_DATA_sh pass
 5532 15:43:21.760187  lkdtm_EXEC_STACK_sh pass
 5533 15:43:21.760527  lkdtm_EXEC_KMALLOC_sh pass
 5534 15:43:21.760804  lkdtm_EXEC_VMALLOC_sh pass
 5535 15:43:21.798621  lkdtm_EXEC_RODATA_sh pass
 5536 15:43:21.799088  lkdtm_EXEC_USERSPACE_sh pass
 5537 15:43:21.799410  lkdtm_EXEC_NULL_sh pass
 5538 15:43:21.799712  lkdtm_ACCESS_USERSPACE_sh fail
 5539 15:43:21.800057  lkdtm_ACCESS_NULL_sh pass
 5540 15:43:21.800341  lkdtm_WRITE_RO_sh pass
 5541 15:43:21.800629  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 5542 15:43:21.800908  lkdtm_WRITE_KERN_sh pass
 5543 15:43:21.801174  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 5544 15:43:21.801454  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 5545 15:43:21.801821  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 5546 15:43:21.802105  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 5547 15:43:21.802377  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 5548 15:43:21.802643  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 5549 15:43:21.803280  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 5550 15:43:21.841799  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 5551 15:43:21.842281  lkdtm_REFCOUNT_INC_ZERO_sh pass
 5552 15:43:21.842626  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 5553 15:43:21.843010  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 5554 15:43:21.843318  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 5555 15:43:21.843608  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 5556 15:43:21.843943  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 5557 15:43:21.844232  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 5558 15:43:21.844508  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 5559 15:43:21.844855  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 5560 15:43:21.845154  lkdtm_REFCOUNT_TIMING_sh skip
 5561 15:43:21.845795  lkdtm_ATOMIC_TIMING_sh skip
 5562 15:43:21.889368  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 5563 15:43:21.889863  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 5564 15:43:21.890292  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 5565 15:43:21.890629  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 5566 15:43:21.890936  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 5567 15:43:21.891223  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 5568 15:43:21.891503  lkdtm_USERCOPY_STACK_BEYOND_sh pass
 5569 15:43:21.891806  lkdtm_USERCOPY_KERNEL_sh fail
 5570 15:43:21.892105  lkdtm_STACKLEAK_ERASING_sh fail
 5571 15:43:21.892437  lkdtm_CFI_FORWARD_PROTO_sh fail
 5572 15:43:21.893102  + ../../utils/send-to-lava.sh ./output/result.txt
 5573 15:43:21.955689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
 5574 15:43:21.957470  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 5576 15:43:22.109153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 5577 15:43:22.109996  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 5579 15:43:22.246170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 5580 15:43:22.246993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 5582 15:43:22.368307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 5584 15:43:22.371281  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 5585 15:43:22.514723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 5586 15:43:22.515218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 5588 15:43:22.635915  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 5589 15:43:22.636725  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 5591 15:43:22.769819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 5592 15:43:22.770690  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 5594 15:43:22.902516  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 5595 15:43:22.903022  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 5597 15:43:23.030483  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 5598 15:43:23.030974  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 5600 15:43:23.283376  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 5601 15:43:23.283841  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 5603 15:43:23.531436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 5604 15:43:23.532181  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 5606 15:43:23.800373  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 5607 15:43:23.801165  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 5609 15:43:23.971265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 5610 15:43:23.972114  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 5612 15:43:24.147068  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 5613 15:43:24.147842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 5615 15:43:24.319103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
 5616 15:43:24.319877  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
 5618 15:43:24.472889  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 5619 15:43:24.473639  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 5621 15:43:24.609839  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail>
 5622 15:43:24.610556  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=fail
 5624 15:43:24.753724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 5625 15:43:24.754468  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 5627 15:43:24.870546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 5628 15:43:24.871279  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 5630 15:43:24.982299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 5631 15:43:24.982801  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 5633 15:43:25.110590  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 5634 15:43:25.111340  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 5636 15:43:25.254329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 5637 15:43:25.255097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 5639 15:43:25.382299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 5640 15:43:25.383057  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 5642 15:43:25.535121  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 5643 15:43:25.535887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 5645 15:43:25.675195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 5646 15:43:25.675946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 5648 15:43:25.794118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 5649 15:43:25.794907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 5651 15:43:25.921069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 5652 15:43:25.921857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 5654 15:43:26.048796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 5655 15:43:26.049583  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 5657 15:43:26.200013  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 5658 15:43:26.200768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 5660 15:43:26.364575  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 5661 15:43:26.365364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 5663 15:43:26.492543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 5664 15:43:26.493307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 5666 15:43:26.636495  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 5667 15:43:26.637361  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 5669 15:43:26.764514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 5670 15:43:26.765380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 5672 15:43:26.892336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 5673 15:43:26.893041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 5675 15:43:27.035995  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 5676 15:43:27.036555  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 5678 15:43:27.158280  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 5679 15:43:27.159190  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 5681 15:43:27.290866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 5682 15:43:27.291371  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 5684 15:43:27.417214  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
 5685 15:43:27.417971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 5687 15:43:27.551040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 5688 15:43:27.551929  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 5690 15:43:27.678579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 5691 15:43:27.679074  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 5693 15:43:27.820844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 5694 15:43:27.821624  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 5696 15:43:27.964656  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 5697 15:43:27.965433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 5699 15:43:28.084460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 5700 15:43:28.084950  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 5702 15:43:28.220596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 5703 15:43:28.221376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 5705 15:43:28.338229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5706 15:43:28.338721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5708 15:43:28.456259  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 5709 15:43:28.456762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 5711 15:43:28.589294  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 5712 15:43:28.590092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 5714 15:43:28.717234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 5715 15:43:28.718041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 5717 15:43:28.867283  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 5718 15:43:28.868052  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 5720 15:43:29.007851  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 5721 15:43:29.008365  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 5723 15:43:29.135739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 5724 15:43:29.136266  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 5726 15:43:29.255685  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 5727 15:43:29.256203  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 5729 15:43:29.396656  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 5730 15:43:29.397201  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 5732 15:43:29.508464  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 5733 15:43:29.508992  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 5735 15:43:29.620455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 5736 15:43:29.620952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 5738 15:43:29.755392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 5739 15:43:29.755899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 5741 15:43:29.888294  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 5742 15:43:29.888824  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 5744 15:43:29.990178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 5745 15:43:29.990650  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 5747 15:43:30.132024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 5748 15:43:30.132490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 5750 15:43:30.253281  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 5751 15:43:30.254047  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 5753 15:43:30.372260  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 5754 15:43:30.373020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 5756 15:43:30.490121  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 5757 15:43:30.490856  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 5759 15:43:30.627065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 5760 15:43:30.627754  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 5762 15:43:30.775904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 5763 15:43:30.776614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 5765 15:43:30.905813  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 5767 15:43:30.908847  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 5768 15:43:31.036625  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 5769 15:43:31.037344  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 5771 15:43:31.164381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 5772 15:43:31.165071  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 5774 15:43:31.285636  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass>
 5775 15:43:31.286600  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=pass
 5777 15:43:31.413272  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 5778 15:43:31.413795  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 5780 15:43:31.538404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 5781 15:43:31.539179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 5783 15:43:31.674024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 5784 15:43:31.674317  + set +x
 5785 15:43:31.674746  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 5787 15:43:31.677136  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 636010_1.6.2.4.5>
 5788 15:43:31.677368  <LAVA_TEST_RUNNER EXIT>
 5789 15:43:31.677765  Received signal: <ENDRUN> 1_kselftest-lkdtm 636010_1.6.2.4.5
 5790 15:43:31.677964  Ending use of test pattern.
 5791 15:43:31.678124  Ending test lava.1_kselftest-lkdtm (636010_1.6.2.4.5), duration 89.08
 5793 15:43:31.678680  ok: lava_test_shell seems to have completed
 5794 15:43:31.679702  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

 5795 15:43:31.679933  end: 3.1 lava-test-shell (duration 00:01:31) [common]
 5796 15:43:31.680106  end: 3 lava-test-retry (duration 00:01:31) [common]
 5797 15:43:31.680273  start: 4 finalize (timeout 00:03:32) [common]
 5798 15:43:31.680429  start: 4.1 power-off (timeout 00:00:30) [common]
 5799 15:43:31.680669  Calling: 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc54a00b1&port=1'
 5800 15:43:32.740291  >> OK - accepted request

 5801 15:43:32.742447  Returned 0 in 1 seconds
 5802 15:43:32.843629  end: 4.1 power-off (duration 00:00:01) [common]
 5804 15:43:32.844395  start: 4.2 read-feedback (timeout 00:03:31) [common]
 5805 15:43:32.844829  Listened to connection for namespace 'common' for up to 1s
 5806 15:43:32.845274  Listened to connection for namespace 'common' for up to 1s
 5807 15:43:33.845896  Finalising connection for namespace 'common'
 5808 15:43:33.846536  Disconnecting from shell: Finalise
 5809 15:43:33.846999  / # 
 5810 15:43:33.947922  end: 4.2 read-feedback (duration 00:00:01) [common]
 5811 15:43:33.948577  end: 4 finalize (duration 00:00:02) [common]
 5812 15:43:33.949143  Cleaning after the job
 5813 15:43:33.949607  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/ramdisk
 5814 15:43:33.959028  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/kernel
 5815 15:43:33.997252  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/dtb
 5816 15:43:33.997957  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/nfsrootfs
 5817 15:43:34.097253  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/636010/tftp-deploy-oozo39b1/modules
 5818 15:43:34.105579  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/636010
 5819 15:43:34.798276  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/636010
 5820 15:43:34.798540  Job finished correctly