Boot log: imx6q-sabrelite

    1 04:36:33.054179  lava-dispatcher, installed at version: 2022.06
    2 04:36:33.054641  start: 0 validate
    3 04:36:33.054988  Start time: 2022-08-23 04:36:33.054964+00:00 (UTC)
    4 04:36:33.055312  Using caching service: 'http://localhost/cache/?uri=%s'
    5 04:36:33.055671  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Farmhf%2Finitrd.cpio.gz exists
    6 04:36:33.351730  Using caching service: 'http://localhost/cache/?uri=%s'
    7 04:36:33.352273  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.136-cip14%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
    8 04:36:33.645257  Using caching service: 'http://localhost/cache/?uri=%s'
    9 04:36:33.645652  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.136-cip14%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
   10 04:36:33.940232  Using caching service: 'http://localhost/cache/?uri=%s'
   11 04:36:33.940618  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Farmhf%2Ffull.rootfs.tar.xz exists
   12 04:36:34.237380  Using caching service: 'http://localhost/cache/?uri=%s'
   13 04:36:34.237746  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.136-cip14%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   14 04:36:34.533762  validate duration: 1.48
   16 04:36:34.534477  start: 1 tftp-deploy (timeout 00:10:00) [common]
   17 04:36:34.534752  start: 1.1 download-retry (timeout 00:10:00) [common]
   18 04:36:34.535008  start: 1.1.1 http-download (timeout 00:10:00) [common]
   19 04:36:34.535324  Not decompressing ramdisk as can be used compressed.
   20 04:36:34.535565  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/armhf/initrd.cpio.gz
   21 04:36:34.535751  saving as /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/ramdisk/initrd.cpio.gz
   22 04:36:34.535937  total size: 4016060 (3MB)
   23 04:36:34.539168  progress   0% (0MB)
   24 04:36:34.550225  progress   5% (0MB)
   25 04:36:34.558381  progress  10% (0MB)
   26 04:36:34.561416  progress  15% (0MB)
   27 04:36:34.564361  progress  20% (0MB)
   28 04:36:34.567260  progress  25% (0MB)
   29 04:36:34.570302  progress  30% (1MB)
   30 04:36:34.573289  progress  35% (1MB)
   31 04:36:34.576744  progress  40% (1MB)
   32 04:36:34.579878  progress  45% (1MB)
   33 04:36:34.582857  progress  50% (1MB)
   34 04:36:34.585808  progress  55% (2MB)
   35 04:36:34.588754  progress  60% (2MB)
   36 04:36:34.591692  progress  65% (2MB)
   37 04:36:34.595952  progress  70% (2MB)
   38 04:36:34.599436  progress  75% (2MB)
   39 04:36:34.602839  progress  80% (3MB)
   40 04:36:34.605832  progress  85% (3MB)
   41 04:36:34.608886  progress  90% (3MB)
   42 04:36:34.612139  progress  95% (3MB)
   43 04:36:34.615203  progress 100% (3MB)
   44 04:36:34.615877  3MB downloaded in 0.08s (47.92MB/s)
   45 04:36:34.616268  end: 1.1.1 http-download (duration 00:00:00) [common]
   47 04:36:34.616946  end: 1.1 download-retry (duration 00:00:00) [common]
   48 04:36:34.617242  start: 1.2 download-retry (timeout 00:10:00) [common]
   49 04:36:34.617495  start: 1.2.1 http-download (timeout 00:10:00) [common]
   50 04:36:34.617845  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
   51 04:36:34.618035  saving as /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/kernel/zImage
   52 04:36:34.618221  total size: 12444160 (11MB)
   53 04:36:34.618403  No compression specified
   54 04:36:37.624297  progress   0% (0MB)
   55 04:36:37.642650  progress   5% (0MB)
   56 04:36:37.653856  progress  10% (1MB)
   57 04:36:37.663182  progress  15% (1MB)
   58 04:36:37.673185  progress  20% (2MB)
   59 04:36:37.682153  progress  25% (2MB)
   60 04:36:37.691062  progress  30% (3MB)
   61 04:36:37.699841  progress  35% (4MB)
   62 04:36:37.708736  progress  40% (4MB)
   63 04:36:37.717930  progress  45% (5MB)
   64 04:36:37.726771  progress  50% (5MB)
   65 04:36:37.736679  progress  55% (6MB)
   66 04:36:37.745524  progress  60% (7MB)
   67 04:36:37.754358  progress  65% (7MB)
   68 04:36:37.763062  progress  70% (8MB)
   69 04:36:37.771706  progress  75% (8MB)
   70 04:36:37.781399  progress  80% (9MB)
   71 04:36:37.790037  progress  85% (10MB)
   72 04:36:37.798894  progress  90% (10MB)
   73 04:36:37.807890  progress  95% (11MB)
   74 04:36:37.816736  progress 100% (11MB)
   75 04:36:37.817640  11MB downloaded in 3.20s (3.71MB/s)
   76 04:36:37.818056  end: 1.2.1 http-download (duration 00:00:03) [common]
   78 04:36:37.818742  end: 1.2 download-retry (duration 00:00:03) [common]
   79 04:36:37.819008  start: 1.3 download-retry (timeout 00:09:57) [common]
   80 04:36:37.819277  start: 1.3.1 http-download (timeout 00:09:57) [common]
   81 04:36:37.819661  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
   82 04:36:37.819888  saving as /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/dtb/imx6q-sabrelite.dtb
   83 04:36:37.820086  total size: 42397 (0MB)
   84 04:36:37.820281  No compression specified
   85 04:36:37.823318  progress  77% (0MB)
   86 04:36:37.824027  progress 100% (0MB)
   87 04:36:37.824510  0MB downloaded in 0.00s (9.16MB/s)
   88 04:36:37.824912  end: 1.3.1 http-download (duration 00:00:00) [common]
   90 04:36:37.825604  end: 1.3 download-retry (duration 00:00:00) [common]
   91 04:36:37.825864  start: 1.4 download-retry (timeout 00:09:57) [common]
   92 04:36:37.826120  start: 1.4.1 http-download (timeout 00:09:57) [common]
   93 04:36:37.826446  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/armhf/full.rootfs.tar.xz
   94 04:36:37.826645  saving as /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/nfsrootfs/full.rootfs.tar
   95 04:36:37.826840  total size: 195730512 (186MB)
   96 04:36:37.827032  Using unxz to decompress xz
   97 04:36:37.984486  progress   0% (0MB)
   98 04:36:39.285353  progress   5% (9MB)
   99 04:36:40.276204  progress  10% (18MB)
  100 04:36:41.448581  progress  15% (28MB)
  101 04:36:42.252008  progress  20% (37MB)
  102 04:36:42.861206  progress  25% (46MB)
  103 04:36:44.050855  progress  30% (56MB)
  104 04:36:45.141204  progress  35% (65MB)
  105 04:36:46.290398  progress  40% (74MB)
  106 04:36:47.436241  progress  45% (84MB)
  107 04:36:48.612613  progress  50% (93MB)
  108 04:36:49.831275  progress  55% (102MB)
  109 04:36:51.146138  progress  60% (112MB)
  110 04:36:51.595304  progress  65% (121MB)
  111 04:36:51.892605  progress  70% (130MB)
  112 04:36:52.196489  progress  75% (140MB)
  113 04:36:52.391688  progress  80% (149MB)
  114 04:36:52.564127  progress  85% (158MB)
  115 04:36:52.778258  progress  90% (168MB)
  116 04:36:53.387405  progress  95% (177MB)
  117 04:36:54.522829  progress 100% (186MB)
  118 04:36:54.532958  186MB downloaded in 16.71s (11.17MB/s)
  119 04:36:54.533720  end: 1.4.1 http-download (duration 00:00:17) [common]
  121 04:36:54.534479  end: 1.4 download-retry (duration 00:00:17) [common]
  122 04:36:54.534740  start: 1.5 download-retry (timeout 00:09:40) [common]
  123 04:36:54.535008  start: 1.5.1 http-download (timeout 00:09:40) [common]
  124 04:36:54.535415  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
  125 04:36:54.535608  saving as /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/modules/modules.tar
  126 04:36:54.535794  total size: 7355768 (7MB)
  127 04:36:54.535985  Using unxz to decompress xz
  128 04:36:54.834726  progress   0% (0MB)
  129 04:36:54.876174  progress   5% (0MB)
  130 04:36:54.926538  progress  10% (0MB)
  131 04:36:54.978212  progress  15% (1MB)
  132 04:36:55.024155  progress  20% (1MB)
  133 04:36:55.128365  progress  25% (1MB)
  134 04:36:55.175049  progress  30% (2MB)
  135 04:36:55.220902  progress  35% (2MB)
  136 04:36:55.265742  progress  40% (2MB)
  137 04:36:55.314551  progress  45% (3MB)
  138 04:36:55.365577  progress  50% (3MB)
  139 04:36:55.413419  progress  55% (3MB)
  140 04:36:55.463442  progress  60% (4MB)
  141 04:36:55.511301  progress  65% (4MB)
  142 04:36:55.565887  progress  70% (4MB)
  143 04:36:55.618601  progress  75% (5MB)
  144 04:36:55.662904  progress  80% (5MB)
  145 04:36:55.709658  progress  85% (5MB)
  146 04:36:55.763402  progress  90% (6MB)
  147 04:36:55.807369  progress  95% (6MB)
  148 04:36:55.852613  progress 100% (7MB)
  149 04:36:55.864213  7MB downloaded in 1.33s (5.28MB/s)
  150 04:36:55.865179  end: 1.5.1 http-download (duration 00:00:01) [common]
  152 04:36:55.866364  end: 1.5 download-retry (duration 00:00:01) [common]
  153 04:36:55.866712  start: 1.6 prepare-tftp-overlay (timeout 00:09:39) [common]
  154 04:36:55.867070  start: 1.6.1 extract-nfsrootfs (timeout 00:09:39) [common]
  155 04:37:13.516862  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq
  156 04:37:13.517485  end: 1.6.1 extract-nfsrootfs (duration 00:00:18) [common]
  157 04:37:13.517755  start: 1.6.2 lava-overlay (timeout 00:09:21) [common]
  158 04:37:13.518275  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s
  159 04:37:13.518623  makedir: /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin
  160 04:37:13.518914  makedir: /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/tests
  161 04:37:13.519200  makedir: /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/results
  162 04:37:13.519532  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-add-keys
  163 04:37:13.520005  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-add-sources
  164 04:37:13.520411  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-background-process-start
  165 04:37:13.520808  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-background-process-stop
  166 04:37:13.521345  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-common-functions
  167 04:37:13.521750  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-echo-ipv4
  168 04:37:13.522144  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-install-packages
  169 04:37:13.522536  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-installed-packages
  170 04:37:13.522928  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-os-build
  171 04:37:13.523321  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-probe-channel
  172 04:37:13.523718  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-probe-ip
  173 04:37:13.524114  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-target-ip
  174 04:37:13.524502  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-target-mac
  175 04:37:13.524909  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-target-storage
  176 04:37:13.525349  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-test-case
  177 04:37:13.525749  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-test-event
  178 04:37:13.526137  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-test-feedback
  179 04:37:13.526542  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-test-raise
  180 04:37:13.526931  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-test-reference
  181 04:37:13.527321  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-test-runner
  182 04:37:13.527716  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-test-set
  183 04:37:13.528109  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-test-shell
  184 04:37:13.528509  Updating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-add-keys (debian)
  185 04:37:13.528955  Updating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-add-sources (debian)
  186 04:37:13.529420  Updating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-install-packages (debian)
  187 04:37:13.529838  Updating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-installed-packages (debian)
  188 04:37:13.530240  Updating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/bin/lava-os-build (debian)
  189 04:37:13.530588  Creating /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/environment
  190 04:37:13.530873  LAVA metadata
  191 04:37:13.531079  - LAVA_JOB_ID=7096250
  192 04:37:13.531298  - LAVA_DISPATCHER_IP=192.168.101.1
  193 04:37:13.531633  start: 1.6.2.1 ssh-authorize (timeout 00:09:21) [common]
  194 04:37:13.532366  end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
  195 04:37:13.532629  start: 1.6.2.2 lava-vland-overlay (timeout 00:09:21) [common]
  196 04:37:13.532817  skipped lava-vland-overlay
  197 04:37:13.533107  end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
  198 04:37:13.533368  start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:21) [common]
  199 04:37:13.533553  skipped lava-multinode-overlay
  200 04:37:13.533788  end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
  201 04:37:13.534033  start: 1.6.2.4 test-definition (timeout 00:09:21) [common]
  202 04:37:13.534258  Loading test definitions
  203 04:37:13.534542  start: 1.6.2.4.1 inline-repo-action (timeout 00:09:21) [common]
  204 04:37:13.534750  Using /lava-7096250 at stage 0
  205 04:37:13.535683  uuid=7096250_1.6.2.4.1 testdef=None
  206 04:37:13.535936  end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
  207 04:37:13.536184  start: 1.6.2.4.2 test-overlay (timeout 00:09:21) [common]
  208 04:37:13.537641  end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
  210 04:37:13.538288  start: 1.6.2.4.3 test-install-overlay (timeout 00:09:21) [common]
  211 04:37:13.539882  end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
  213 04:37:13.540541  start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:21) [common]
  214 04:37:13.542106  runner path: /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/0/tests/0_timesync-off test_uuid 7096250_1.6.2.4.1
  215 04:37:13.542571  end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
  217 04:37:13.543223  start: 1.6.2.4.5 git-repo-action (timeout 00:09:21) [common]
  218 04:37:13.543425  Using /lava-7096250 at stage 0
  219 04:37:13.543706  Fetching tests from https://github.com/kernelci/test-definitions.git
  220 04:37:13.543959  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/0/tests/1_kselftest-lkdtm'
  221 04:37:17.842382  Running '/usr/bin/git checkout kernelci.org
  222 04:37:18.126014  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  223 04:37:18.129333  uuid=7096250_1.6.2.4.5 testdef=None
  224 04:37:18.130015  end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
  226 04:37:18.131273  start: 1.6.2.4.6 test-overlay (timeout 00:09:16) [common]
  227 04:37:18.134301  end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
  229 04:37:18.135203  start: 1.6.2.4.7 test-install-overlay (timeout 00:09:16) [common]
  230 04:37:18.138425  end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
  232 04:37:18.139196  start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:16) [common]
  233 04:37:18.142087  runner path: /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/0/tests/1_kselftest-lkdtm test_uuid 7096250_1.6.2.4.5
  234 04:37:18.142394  BOARD='imx6q-sabrelite'
  235 04:37:18.142619  BRANCH='cip'
  236 04:37:18.142864  SKIPFILE='skipfile-lkft.yaml'
  237 04:37:18.143121  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
  238 04:37:18.143332  TST_CASENAME=''
  239 04:37:18.143584  TST_CMDFILES='lkdtm'
  240 04:37:18.144128  end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
  242 04:37:18.144923  Creating lava-test-runner.conf files
  243 04:37:18.145162  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7096250/lava-overlay-iyybrs7s/lava-7096250/0 for stage 0
  244 04:37:18.145454  - 0_timesync-off
  245 04:37:18.145659  - 1_kselftest-lkdtm
  246 04:37:18.146009  end: 1.6.2.4 test-definition (duration 00:00:05) [common]
  247 04:37:18.146298  start: 1.6.2.5 compress-overlay (timeout 00:09:16) [common]
  248 04:37:31.507438  end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
  249 04:37:31.507805  start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:03) [common]
  250 04:37:31.508037  end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
  251 04:37:31.508299  end: 1.6.2 lava-overlay (duration 00:00:18) [common]
  252 04:37:31.508547  start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:03) [common]
  253 04:37:31.686374  end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  254 04:37:31.687259  start: 1.6.4 extract-modules (timeout 00:09:03) [common]
  255 04:37:31.687536  extracting modules file /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq
  256 04:37:32.344895  extracting modules file /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7096250/extract-overlay-ramdisk-9zss5u9q/ramdisk
  257 04:37:32.975813  end: 1.6.4 extract-modules (duration 00:00:01) [common]
  258 04:37:32.976198  start: 1.6.5 apply-overlay-tftp (timeout 00:09:02) [common]
  259 04:37:32.976416  [common] Applying overlay to NFS
  260 04:37:32.976631  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7096250/compress-overlay-kmn1hypz/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq
  261 04:37:34.523510  end: 1.6.5 apply-overlay-tftp (duration 00:00:02) [common]
  262 04:37:34.523872  start: 1.6.6 prepare-kernel (timeout 00:09:00) [common]
  263 04:37:34.524121  start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:00) [common]
  264 04:37:34.524403  end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
  265 04:37:34.524636  end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
  266 04:37:34.524899  start: 1.6.7 configure-preseed-file (timeout 00:09:00) [common]
  267 04:37:34.525150  end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
  268 04:37:34.525387  start: 1.6.8 compress-ramdisk (timeout 00:09:00) [common]
  269 04:37:34.525587  Building ramdisk /var/lib/lava/dispatcher/tmp/7096250/extract-overlay-ramdisk-9zss5u9q/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7096250/extract-overlay-ramdisk-9zss5u9q/ramdisk
  270 04:37:35.058052  >> 79905 blocks

  271 04:37:37.805405  Adding RAMdisk u-boot header.
  272 04:37:37.806310  mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/7096250/extract-overlay-ramdisk-9zss5u9q/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/7096250/extract-overlay-ramdisk-9zss5u9q/ramdisk.cpio.gz.uboot
  273 04:37:39.672805  output: Image Name:   
  274 04:37:39.673846  output: Created:      Tue Aug 23 05:37:37 2022
  275 04:37:39.674101  output: Image Type:   ARM Linux RAMDisk Image (uncompressed)
  276 04:37:39.674308  output: Data Size:    15262666 Bytes = 14904.95 KiB = 14.56 MiB
  277 04:37:39.674494  output: Load Address: 00000000
  278 04:37:39.674699  output: Entry Point:  00000000
  279 04:37:39.674900  output: 
  280 04:37:39.675259  rename /var/lib/lava/dispatcher/tmp/7096250/extract-overlay-ramdisk-9zss5u9q/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/ramdisk/ramdisk.cpio.gz.uboot
  281 04:37:39.675863  end: 1.6.8 compress-ramdisk (duration 00:00:05) [common]
  282 04:37:39.676243  end: 1.6 prepare-tftp-overlay (duration 00:00:44) [common]
  283 04:37:39.676566  start: 1.7 lxc-create-udev-rule-action (timeout 00:08:55) [common]
  284 04:37:39.676828  No LXC device requested
  285 04:37:39.677176  end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
  286 04:37:39.677464  start: 1.8 deploy-device-env (timeout 00:08:55) [common]
  287 04:37:39.677804  end: 1.8 deploy-device-env (duration 00:00:00) [common]
  288 04:37:39.678030  Checking files for TFTP limit of 4294967296 bytes.
  289 04:37:39.679552  end: 1 tftp-deploy (duration 00:01:05) [common]
  290 04:37:39.679888  start: 2 uboot-action (timeout 00:05:00) [common]
  291 04:37:39.680199  start: 2.1 uboot-from-media (timeout 00:05:00) [common]
  292 04:37:39.680469  end: 2.1 uboot-from-media (duration 00:00:00) [common]
  293 04:37:39.680756  start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
  294 04:37:39.681312  substitutions:
  295 04:37:39.681523  - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
  296 04:37:39.681720  - {DTB_ADDR}: 0x13f00000
  297 04:37:39.681914  - {DTB}: 7096250/tftp-deploy-58572x60/dtb/imx6q-sabrelite.dtb
  298 04:37:39.682104  - {INITRD}: 7096250/tftp-deploy-58572x60/ramdisk/ramdisk.cpio.gz.uboot
  299 04:37:39.682308  - {KERNEL_ADDR}: 0x10000000
  300 04:37:39.682496  - {KERNEL}: 7096250/tftp-deploy-58572x60/kernel/zImage
  301 04:37:39.682683  - {LAVA_MAC}: None
  302 04:37:39.682867  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq
  303 04:37:39.683067  - {NFS_SERVER_IP}: 192.168.101.1
  304 04:37:39.683251  - {PRESEED_CONFIG}: None
  305 04:37:39.683445  - {PRESEED_LOCAL}: None
  306 04:37:39.683630  - {RAMDISK_ADDR}: 0x14000000
  307 04:37:39.683812  - {RAMDISK}: 7096250/tftp-deploy-58572x60/ramdisk/ramdisk.cpio.gz.uboot
  308 04:37:39.683996  - {ROOT_PART}: None
  309 04:37:39.684179  - {ROOT}: None
  310 04:37:39.684373  - {SERVER_IP}: 192.168.101.1
  311 04:37:39.684567  - {TEE_ADDR}: 0x83000000
  312 04:37:39.684760  - {TEE}: None
  313 04:37:39.684964  Parsed boot commands:
  314 04:37:39.685197  - setenv autoload no
  315 04:37:39.685383  - setenv initrd_high 0xffffffff
  316 04:37:39.685560  - setenv fdt_high 0xffffffff
  317 04:37:39.685732  - dhcp
  318 04:37:39.685925  - setenv serverip 192.168.101.1
  319 04:37:39.686105  - tftp 0x10000000 7096250/tftp-deploy-58572x60/kernel/zImage
  320 04:37:39.686287  - tftp 0x14000000 7096250/tftp-deploy-58572x60/ramdisk/ramdisk.cpio.gz.uboot
  321 04:37:39.686468  - setenv initrd_size ${filesize}
  322 04:37:39.686648  - tftp 0x13f00000 7096250/tftp-deploy-58572x60/dtb/imx6q-sabrelite.dtb
  323 04:37:39.686829  - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq,tcp,hard  ip=dhcp'
  324 04:37:39.687020  - bootz 0x10000000 0x14000000 0x13f00000
  325 04:37:39.687261  end: 2.2 bootloader-overlay (duration 00:00:00) [common]
  327 04:37:39.687997  start: 2.3 connect-device (timeout 00:05:00) [common]
  328 04:37:39.688228  [common] connect-device Connecting to device using '/usr/bin/console -f -M rack-control imx6q-sabrelite-lava-cbg-1'
  329 04:37:39.694889  Setting prompt string to ['lava-test: # ']
  330 04:37:39.695825  end: 2.3 connect-device (duration 00:00:00) [common]
  331 04:37:39.696168  start: 2.4 uboot-commands (timeout 00:05:00) [common]
  332 04:37:39.696478  start: 2.4.1 reset-device (timeout 00:05:00) [common]
  333 04:37:39.696778  start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
  334 04:37:39.697305  Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-t' '3'
  335 04:37:39.724530  >> Software version: 7

  336 04:37:39.733169  >> Intermediate Relay states: 0xf7

  337 04:37:41.740991  >> Relay states: 0xff

  338 04:37:41.742359  Returned 0 in 2 seconds
  339 04:37:41.843513  end: 2.4.1.1 pdu-reboot (duration 00:00:02) [common]
  341 04:37:41.844357  end: 2.4.1 reset-device (duration 00:00:02) [common]
  342 04:37:41.844669  start: 2.4.2 bootloader-interrupt (timeout 00:04:58) [common]
  343 04:37:41.844955  Setting prompt string to ['Hit any key to stop autoboot']
  344 04:37:41.845208  bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
  345 04:37:41.846004  [Enter `^Ec?' for help]
  346 04:37:43.061493  
  347 04:37:43.061857  
  348 04:37:43.066829  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
  349 04:37:43.067058  
  350 04:37:43.068913  CPU:   Freescale i.MX6Q rev1.0 at 792 MHz
  351 04:37:43.072493  Reset cause: POR
  352 04:37:43.077519  Model: Freescale i.MX6 Quad SABRE Lite Board
  353 04:37:43.077758  Board: SABRE Lite
  354 04:37:43.078221  I2C:   ready
  355 04:37:43.078414  DRAM:  1 GiB
  356 04:37:43.135135  MMC:   FSL_SDHC: 0, FSL_SDHC: 1
  357 04:37:43.149189  Loading Environment from SPIFlash... SF: Detected sst25vf016b with page size 256 Bytes, erase size 4 KiB, total 2 MiB
  358 04:37:43.159110  *** Warning - bad CRC, using default environment
  359 04:37:43.160124  
  360 04:37:43.167910  In:    serial
  361 04:37:43.168145  Out:   serial
  362 04:37:43.168654  Err:   serial
  363 04:37:43.179893  Net:   using phy at 6
  364 04:37:43.184268  FEC [PRIME], usb_ether
  365 04:37:43.186742  Error: usb_ether address not set.
  366 04:37:43.186976  
  367 04:37:43.189352  starting USB...
  368 04:37:43.191256  Bus usb@2184000: usb dr_mode not found
  369 04:37:43.245036  Bus usb@2184200: USB EHCI 1.00
  370 04:37:46.285870  scanning bus usb@2184000 for devices... 1 USB Device(s) found
  371 04:37:51.421977  scanning bus usb@2184200 for devices... 2 USB Device(s) found
  372 04:37:51.429342         scanning usb for storage devices... 0 Storage Device(s) found
  373 04:37:51.432458         scanning usb for ethernet devices... 0 Ethernet Device(s) found
  375 04:37:51.741894  Hit any key to stop autoboot: 
  376 04:37:51.742290  end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
  377 04:37:51.742588  start: 2.4.3 bootloader-commands (timeout 00:04:48) [common]
  378 04:37:51.742833  Setting prompt string to ['=>']
  379 04:37:51.743056  bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:48)
  380 04:37:51.751108   3  0 
  381 04:37:51.752345  Setting prompt string to ['=>', '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']
  382 04:37:51.752609  Sending with 10 millisecond of delay
  384 04:37:52.891374  => setenv autoload no
  385 04:37:52.901872  bootloader-commands: Wait for prompt ['=>', '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 00:04:47)
  386 04:37:52.904217  setenv autoload no
  387 04:37:52.904640  Sending with 10 millisecond of delay
  389 04:37:54.708944  => setenv initrd_high 0xffffffff
  390 04:37:54.719512  bootloader-commands: Wait for prompt ['=>', '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 00:04:45)
  391 04:37:54.719989  setenv initrd_high 0xffffffff
  392 04:37:54.720417  Sending with 10 millisecond of delay
  394 04:37:56.344725  => setenv fdt_high 0xffffffff
  395 04:37:56.355317  bootloader-commands: Wait for prompt ['=>', '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 00:04:43)
  396 04:37:56.355766  setenv fdt_high 0xffffffff
  397 04:37:56.356186  Sending with 10 millisecond of delay
  399 04:37:56.648724  => dhcp
  400 04:37:56.659309  bootloader-commands: Wait for prompt ['=>', '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 00:04:43)
  401 04:37:56.659797  dhcp
  402 04:37:56.753675  BOOTP broadcast 1
  403 04:37:56.759535  DHCP client bound to address 192.168.101.100 (2 ms)
  404 04:37:56.760802  Sending with 10 millisecond of delay
  406 04:37:58.564790  => setenv serverip 192.168.101.1
  407 04:37:58.575399  bootloader-commands: Wait for prompt ['=>', '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 00:04:41)
  408 04:37:58.575890  setenv serverip 192.168.101.1
  409 04:37:58.576303  Sending with 10 millisecond of delay
  411 04:38:02.162085  => tftp 0x10000000 7096250/tftp-deploy-58572x60/kernel/zImage
  412 04:38:02.172750  bootloader-commands: Wait for prompt ['=>', '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 00:04:38)
  413 04:38:02.173511  tftp 0x10000000 7096250/tftp-deploy-58572x60/kernel/zImage
  414 04:38:02.268492  Using FEC device
  415 04:38:02.276090  TFTP from server 192.168.101.1; our IP address is 192.168.101.100
  416 04:38:02.277476  Filename '7096250/tftp-deploy-58572x60/kernel/zImage'.
  417 04:38:02.281259  Load address: 0x10000000
  418 04:38:02.586217  Loading: *#################################################################
  419 04:38:02.926206  	 #################################################################
  420 04:38:03.228267  	 #################################################################
  421 04:38:03.534268  	 #################################################################
  422 04:38:03.837350  	 #################################################################
  423 04:38:04.141239  	 #################################################################
  424 04:38:04.446485  	 #################################################################
  425 04:38:04.749387  	 #################################################################
  426 04:38:05.052474  	 #################################################################
  427 04:38:05.357404  	 #################################################################
  428 04:38:05.663395  	 #################################################################
  429 04:38:05.967633  	 #################################################################
  430 04:38:06.272449  	 #################################################################
  431 04:38:06.290270  	 ###
  432 04:38:06.290503  	 3 MiB/s
  433 04:38:06.290712  done
  434 04:38:06.291193  Bytes transferred = 12444160 (bde200 hex)
  435 04:38:06.291948  Sending with 10 millisecond of delay
  437 04:38:10.814964  => tftp 0x14000000 7096250/tftp-deploy-58572x60/ramdisk/ramdisk.cpio.gz.uboot
  438 04:38:10.825494  bootloader-commands: Wait for prompt ['=>', '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 00:04:29)
  439 04:38:10.825954  tftp 0x14000000 7096250/tftp-deploy-58572x60/ramdisk/ramdisk.cpio.gz.uboot
  440 04:38:10.921588  Using FEC device
  441 04:38:10.925902  TFTP from server 192.168.101.1; our IP address is 192.168.101.100
  442 04:38:10.931412  Filename '7096250/tftp-deploy-58572x60/ramdisk/ramdisk.cpio.gz.uboot'.
  443 04:38:10.935018  Load address: 0x14000000
  444 04:38:11.246270  Loading: *#################################################################
  445 04:38:11.554191  	 #################################################################
  446 04:38:11.864263  	 #################################################################
  447 04:38:12.172414  	 #################################################################
  448 04:38:12.481400  	 #################################################################
  449 04:38:12.782198  	 #################################################################
  450 04:38:13.077263  	 #################################################################
  451 04:38:13.373316  	 #################################################################
  452 04:38:13.676249  	 #################################################################
  453 04:38:13.980526  	 #################################################################
  454 04:38:14.283368  	 #################################################################
  455 04:38:14.585348  	 #################################################################
  456 04:38:14.882525  	 #################################################################
  457 04:38:15.180395  	 #################################################################
  458 04:38:15.488998  	 #################################################################
  459 04:38:15.797322  	 #################################################################
  460 04:38:15.797738  	 3 MiB/s
  461 04:38:15.797963  done
  462 04:38:15.798731  Bytes transferred = 15262730 (e8e40a hex)
  463 04:38:15.799198  Sending with 10 millisecond of delay
  465 04:38:17.663216  => setenv initrd_size ${filesize}
  466 04:38:17.673746  bootloader-commands: Wait for prompt ['=>', '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 00:04:22)
  467 04:38:17.674195  setenv initrd_size ${filesize}
  468 04:38:17.674619  Sending with 10 millisecond of delay
  470 04:38:21.836482  => tftp 0x13f00000 7096250/tftp-deploy-58572x60/dtb/imx6q-sabrelite.dtb
  471 04:38:21.846975  bootloader-commands: Wait for prompt ['=>', '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 00:04:18)
  472 04:38:21.847435  tftp 0x13f00000 7096250/tftp-deploy-58572x60/dtb/imx6q-sabrelite.dtb
  473 04:38:21.944315  Using FEC device
  474 04:38:21.948233  TFTP from server 192.168.101.1; our IP address is 192.168.101.100
  475 04:38:21.957358  Filename '7096250/tftp-deploy-58572x60/dtb/imx6q-sabrelite.dtb'.
  476 04:38:21.957594  Load address: 0x13f00000
  477 04:38:21.973420  Loading: *###
  478 04:38:21.973650  	 2.7 MiB/s
  479 04:38:21.973842  done
  480 04:38:21.978474  Bytes transferred = 42397 (a59d hex)
  481 04:38:21.978996  Sending with 10 millisecond of delay
  483 04:38:31.902308  => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq,tcp,hard  ip=dhcp'
  484 04:38:31.912846  bootloader-commands: Wait for prompt ['=>', '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 00:04:08)
  485 04:38:31.913330  setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq,tcp,hard  ip=dhcp'
  486 04:38:31.913773  Sending with 10 millisecond of delay
  488 04:38:34.262085  => bootz 0x10000000 0x14000000 0x13f00000
  489 04:38:34.272631  Setting prompt string to 'Starting kernel'
  490 04:38:34.272925  Setting prompt string to ['Starting kernel']
  491 04:38:34.273163  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']
  492 04:38:34.273385  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 00:04:05)
  493 04:38:34.273918  bootz 0x10000000 0x14000000 0x13f00000
  494 04:38:34.274110  Kernel image @ 0x10000000 [ 0x000000 - 0xbde200 ]
  495 04:38:34.275885  ## Loading init Ramdisk from Legacy Image at 14000000 ...
  496 04:38:34.276109     Image Name:   
  497 04:38:34.281250     Image Type:   ARM Linux RAMDisk Image (uncompressed)
  498 04:38:34.285233     Data Size:    15262666 Bytes = 14.6 MiB
  499 04:38:34.287364     Load Address: 00000000
  500 04:38:34.291272     Entry Point:  00000000
  501 04:38:34.466677     Verifying Checksum ... OK
  502 04:38:34.474529  ## Flattened Device Tree blob at 13f00000
  503 04:38:34.475102     Booting using the fdt blob at 0x13f00000
  504 04:38:34.481038     Using Device Tree in place at 13f00000, end 13f0d59c
  505 04:38:34.489551  
  506 04:38:34.489785  Starting kernel ...
  507 04:38:34.489995  
  508 04:38:34.490601  end: 2.4.3 bootloader-commands (duration 00:00:43) [common]
  509 04:38:34.490933  start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
  510 04:38:34.491150  Setting prompt string to ['Linux version [0-9]']
  511 04:38:34.491362  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']
  512 04:38:34.491602  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)
  513 04:38:43.081878  [    0.000000] Booting Linux on physical CPU 0x0
  514 04:38:43.086715  start: 2.4.4.1 login-action (timeout 00:03:57) [common]
  515 04:38:43.087001  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.
  516 04:38:43.087274  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
  517 04:38:43.087511  Using line separator: #'\n'#
  518 04:38:43.087701  No login prompt set.
  519 04:38:43.087900  Parsing kernel messages
  520 04:38:43.088082  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
  521 04:38:43.088389  [login-action] Waiting for messages, (timeout 00:03:57)
  522 04:38:43.103561  [    0.000000] Linux version 5.10.136-cip14 (KernelCI@build-j70693-arm-gcc-10-multi-v7-defconfig-kselftest-9h6rf) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 23 03:46:05 UTC 2022
  523 04:38:43.110942  [    0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
  524 04:38:43.119812  [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
  525 04:38:43.126910  [    0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
  526 04:38:43.130907  [    0.000000] Memory policy: Data cache writealloc
  527 04:38:43.137283  [    0.000000] efi: UEFI not found.
  528 04:38:43.140963  [    0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
  529 04:38:43.145509  [    0.000000] cma: Reserved 64 MiB at 0x4c000000
  530 04:38:43.149786  [    0.000000] Zone ranges:
  531 04:38:43.156420  [    0.000000]   DMA      [mem 0x0000000010000000-0x000000003fffffff]
  532 04:38:43.159339  [    0.000000]   Normal   empty
  533 04:38:43.163762  [    0.000000]   HighMem  [mem 0x0000000040000000-0x000000004fffffff]
  534 04:38:43.167592  [    0.000000] Movable zone start for each node
  535 04:38:43.176424  [    0.000000] Early memory node ranges
  536 04:38:43.179590  [    0.000000]   node   0: [mem 0x0000000010000000-0x000000004fffffff]
  537 04:38:43.185383  [    0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
  538 04:38:43.193506  [    0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
  539 04:38:43.198026  [    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 260608
  540 04:38:43.215409  [    0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq,tcp,hard  ip=dhcp
  541 04:38:43.222285  [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
  542 04:38:43.230408  [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
  543 04:38:43.235849  [    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
  544 04:38:43.251827  [    0.000000] Memory: 921612K/1048576K available (17408K kernel code, 2652K rwdata, 8116K rodata, 2048K init, 6694K bss, 61428K reserved, 65536K cma-reserved, 196608K highmem)
  545 04:38:43.258339  [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
  546 04:38:43.263662  [    0.000000] ftrace: allocating 56041 entries in 165 pages
  547 04:38:43.271342  [    0.000000] ftrace: allocated 165 pages with 4 groups
  548 04:38:43.272846  [    0.000000] Running RCU self tests
  549 04:38:43.276830  [    0.000000] rcu: Hierarchical RCU implementation.
  550 04:38:43.285137  [    0.000000] rcu: 	RCU event tracing is enabled.
  551 04:38:43.290373  [    0.000000] rcu: 	RCU lockdep checking is enabled.
  552 04:38:43.292854  [    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
  553 04:38:43.298881  [    0.000000] 	Rude variant of Tasks RCU enabled.
  554 04:38:43.304449  [    0.000000] 	Tracing variant of Tasks RCU enabled.
  555 04:38:43.311360  [    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
  556 04:38:43.316732  [    0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
  557 04:38:43.326756  [    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
  558 04:38:43.327858  [    0.000000] L2C-310 errata 752271 769419 enabled
  559 04:38:43.334517  [    0.000000] L2C-310 enabling early BRESP for Cortex-A9
  560 04:38:43.338601  [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
  561 04:38:43.344120  [    0.000000] L2C-310 ID prefetch enabled, offset 16 lines
  562 04:38:43.355200  [    0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
  563 04:38:43.355867  [    0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
  564 04:38:43.361838  [    0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
  565 04:38:43.367808  [    0.000000] Switching to timer-based delay loop, resolution 15ns
  566 04:38:43.375735  [    0.000008] sched_clock: 32 bits at 66MHz, resolution 15ns, wraps every 32537631224ns
  567 04:38:43.388711  [    0.000039] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 28958491609 ns
  568 04:38:43.392425  [    0.004507] Console: colour dummy device 80x30
  569 04:38:43.397463  [    0.004571] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  570 04:38:43.403417  [    0.004603] ... MAX_LOCKDEP_SUBCLASSES:  8
  571 04:38:43.405676  [    0.004632] ... MAX_LOCK_DEPTH:          48
  572 04:38:43.411368  [    0.004659] ... MAX_LOCKDEP_KEYS:        8192
  573 04:38:43.414609  [    0.004685] ... CLASSHASH_SIZE:          4096
  574 04:38:43.420779  [    0.004711] ... MAX_LOCKDEP_ENTRIES:     32768
  575 04:38:43.423610  [    0.004738] ... MAX_LOCKDEP_CHAINS:      65536
  576 04:38:43.427941  [    0.004765] ... CHAINHASH_SIZE:          32768
  577 04:38:43.433606  [    0.004791]  memory used by lock dependency info: 4061 kB
  578 04:38:43.439728  [    0.004817]  memory used for stack traces: 2112 kB
  579 04:38:43.444305  [    0.004843]  per task-struct memory footprint: 1536 bytes
  580 04:38:43.454992  [    0.004947] Calibrating delay loop (skipped), value calculated using timer frequency.. 132.00 BogoMIPS (lpj=660000)
  581 04:38:43.459782  [    0.005000] pid_max: default: 32768 minimum: 301
  582 04:38:43.463568  [    0.005387] LSM: Security Framework initializing
  583 04:38:43.467357  [    0.005500] LSM support for eBPF active
  584 04:38:43.474725  [    0.005646] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  585 04:38:43.484372  [    0.005698] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
  586 04:38:43.487566  [    0.008307] CPU: Testing write buffer coherency: ok
  587 04:38:43.494902  [    0.008426] CPU0: Spectre v2: using BPIALL workaround
  588 04:38:43.499754  [    0.009531] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
  589 04:38:43.504992  [    0.013433] Setting up static identity map for 0x10300000 - 0x103000ac
  590 04:38:43.510679  [    0.015821] rcu: Hierarchical SRCU implementation.
  591 04:38:43.517520  [    0.025216] EFI services will not be available.
  592 04:38:43.519568  [    0.026529] smp: Bringing up secondary CPUs ...
  593 04:38:43.524558  [    0.029855] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
  594 04:38:43.530729  [    0.029871] CPU1: Spectre v2: using BPIALL workaround
  595 04:38:43.537450  [    0.033913] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
  596 04:38:43.541996  [    0.033929] CPU2: Spectre v2: using BPIALL workaround
  597 04:38:43.546737  [    0.037580] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
  598 04:38:43.552454  [    0.037595] CPU3: Spectre v2: using BPIALL workaround
  599 04:38:43.555492  [    0.038452] smp: Brought up 1 node, 4 CPUs
  600 04:38:43.563319  [    0.038497] SMP: Total of 4 processors activated (528.00 BogoMIPS).
  601 04:38:43.566792  [    0.038533] CPU: All CPU(s) started in SVC mode.
  602 04:38:43.570580  [    0.041470] devtmpfs: initialized
  603 04:38:43.577373  [    0.097501] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
  604 04:38:43.588267  [    0.100362] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
  605 04:38:43.596437  [    0.100436] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
  606 04:38:43.603425  [    0.105182] pinctrl core: initialized pinctrl subsystem
  607 04:38:43.603656  [    0.112131] DMI not present or invalid.
  608 04:38:43.610402  [    0.114451] NET: Registered protocol family 16
  609 04:38:43.615474  [    0.125923] DMA: preallocated 256 KiB pool for atomic coherent allocations
  610 04:38:43.623041  [    0.135456] thermal_sys: Registered thermal governor 'step_wise'
  611 04:38:43.625343  [    0.136030] cpuidle: using governor menu
  612 04:38:43.630909  [    0.136556] CPU identified as i.MX6Q, silicon rev 1.0
  613 04:38:43.634454  [    0.881814] vdd1p1: supplied by regulator-dummy
  614 04:38:43.641695  [    0.913615] vdd3p0: supplied by regulator-dummy
  615 04:38:43.645607  [    0.945058] vdd2p5: supplied by regulator-dummy
  616 04:38:43.651471  [    0.976445] vddarm: supplied by regulator-dummy
  617 04:38:43.652586  [    1.008699] vddpu: supplied by regulator-dummy
  618 04:38:43.659129  [    1.039191] vddsoc: supplied by regulator-dummy
  619 04:38:43.663010  [    2.370048] No ATAGs?
  620 04:38:43.667509  [    2.370943] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
  621 04:38:43.673557  [    2.371032] hw-breakpoint: maximum watchpoint size is 4 bytes.
  622 04:38:43.680525  [    2.390757] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
  623 04:38:43.684548  [    2.420523] Serial: AMBA PL011 UART driver
  624 04:38:43.690983  [    2.484677] Kprobes globally optimized
  625 04:38:43.696728  [    2.579956] mxs-dma 110000.dma-apbh: initialized
  626 04:38:43.698587  [    2.612571] iommu: Default domain type: Translated 
  627 04:38:43.701143  [    2.615044] vgaarb: loaded
  628 04:38:43.704609  [    2.619886] SCSI subsystem initialized
  629 04:38:43.711395  [    2.622505] usbcore: registered new interface driver usbfs
  630 04:38:43.716543  [    2.622810] usbcore: registered new interface driver hub
  631 04:38:43.723104  [    2.623045] usbcore: registered new device driver usb
  632 04:38:43.726889  [    2.630833] i2c i2c-0: IMX I2C adapter registered
  633 04:38:43.730448  [    2.637743] i2c i2c-1: IMX I2C adapter registered
  634 04:38:43.735510  [    2.642350] i2c i2c-2: IMX I2C adapter registered
  635 04:38:43.739880  [    2.646964] pps_core: LinuxPPS API ver. 1 registered
  636 04:38:43.749662  [    2.647009] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
  637 04:38:43.752900  [    2.647111] PTP clock support registered
  638 04:38:43.759323  [    2.667014] clocksource: Switched to clocksource mxc_timer1
  639 04:38:43.765286  [    4.427007] NET: Registered protocol family 2
  640 04:38:43.770734  [    4.427741] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
  641 04:38:43.780512  [    4.431150] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
  642 04:38:43.786663  [    4.431334] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
  643 04:38:43.793900  [    4.431563] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
  644 04:38:43.802436  [    4.433006] TCP: Hash tables configured (established 8192 bind 8192)
  645 04:38:43.810578  [    4.434064] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
  646 04:38:43.815507  [    4.434441] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
  647 04:38:43.822347  [    4.434700] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
  648 04:38:43.825894  [    4.435449] NET: Registered protocol family 1
  649 04:38:43.833427  [    4.438443] RPC: Registered named UNIX socket transport module.
  650 04:38:43.837769  [    4.438534] RPC: Registered udp transport module.
  651 04:38:43.841448  [    4.438575] RPC: Registered tcp transport module.
  652 04:38:43.851017  [    4.438616] RPC: Registered tcp NFSv4.1 backchannel transport module.
  653 04:38:43.855000  [    4.438671] NET: Registered protocol family 44
  654 04:38:43.856447  [    4.438739] PCI: CLS 0 bytes, default 64
  655 04:38:43.861759  [    4.441223] Trying to unpack rootfs image as initramfs...
  656 04:38:43.866788  [    6.318452] Freeing initrd memory: 14908K
  657 04:38:43.873669  [    6.319432] hw perfevents: no interrupt-affinity property for /pmu, guessing.
  658 04:38:43.882490  [    6.320574] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
  659 04:38:43.885678  [    6.329861] Initialise system trusted keyrings
  660 04:38:43.894600  [    6.331075] workingset: timestamp_bits=30 max_order=18 bucket_order=0
  661 04:38:43.899883  [    6.381861] squashfs: version 4.0 (2009/01/31) Phillip Lougher
  662 04:38:43.903705  [    6.385585] NFS: Registering the id_resolver key type
  663 04:38:43.908768  [    6.385791] Key type id_resolver registered
  664 04:38:43.915541  [    6.385882] Key type id_legacy registered
  665 04:38:43.920987  [    6.386627] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
  666 04:38:43.925568  [    6.386733] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
  667 04:38:43.930061  [    6.386947] ntfs: driver 2.1.32 [Flags: R/O].
  668 04:38:43.934288  [    6.389105] Key type asymmetric registered
  669 04:38:43.940013  [    6.389236] Asymmetric key parser 'x509' registered
  670 04:38:43.943801  [    6.389692] bounce: pool size: 64 pages
  671 04:38:43.951744  [    6.389859] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
  672 04:38:43.955049  [    6.389963] io scheduler mq-deadline registered
  673 04:38:43.960094  [    6.390007] io scheduler kyber registered
  674 04:38:43.964625  [    6.390929] test_firmware: interface ready
  675 04:38:43.972774  [    6.632822] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
  676 04:38:43.984381  [    6.633081] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
  677 04:38:43.988423  [    6.901098] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
  678 04:38:43.993433  [    6.922274] SuperH (H)SCI(F) driver initialized
  679 04:38:44.002500  [    6.925302] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
  680 04:38:44.012651  [    6.930624] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
  681 04:38:44.013722  [    7.862848] printk: console [ttymxc1] enabled
  682 04:38:44.024041  [    7.873744] msm_serial: driver initialized
  683 04:38:44.030419  [    7.879044] STMicroelectronics ASC driver initialized
  684 04:38:44.041336  [    7.890916] STM32 USART driver initialized
  685 04:38:44.071332  [    7.917881] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
  686 04:38:44.094827  [    7.940542] panel-simple panel-lcd: supply power not found, using dummy regulator
  687 04:38:44.101630  [    7.949055] panel-simple panel-lcd: Specify missing connector_type
  688 04:38:44.111252  [    7.956998] panel-simple panel-lvds0: supply power not found, using dummy regulator
  689 04:38:44.161849  [    8.012467] brd: module loaded
  690 04:38:44.224890  [    8.074848] loop: module loaded
  691 04:38:44.234115  [    8.081515] lkdtm: No crash points registered, enable through debugfs
  692 04:38:44.261610  [    8.104249] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
  693 04:38:44.268575  [    8.112301] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
  694 04:38:44.274685  [    8.120418] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
  695 04:38:44.282540  [    8.128699] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
  696 04:38:44.291584  [    8.136769] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
  697 04:38:44.299650  [    8.144959] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
  698 04:38:44.306870  [    8.152802] ahci-imx 2200000.sata: supply target not found, using dummy regulator
  699 04:38:44.317439  [    8.164273] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
  700 04:38:44.327317  [    8.171401] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
  701 04:38:44.335960  [    8.180298] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst 
  702 04:38:44.345322  [    8.194706] scsi host0: ahci-imx
  703 04:38:44.355321  [    8.200413] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
  704 04:38:44.420677  [    8.267710] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
  705 04:38:44.431659  [    8.281450] pps pps0: new PPS source ptp0
  706 04:38:44.480978  [    8.327818] fec 2188000.ethernet eth0: registered PHC device 0
  707 04:38:44.490714  [    8.338770] e1000e: Intel(R) PRO/1000 Network Driver
  708 04:38:44.496171  [    8.343777] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
  709 04:38:44.501604  [    8.350036] igb: Intel(R) Gigabit Ethernet Network Driver
  710 04:38:44.508528  [    8.355471] igb: Copyright (c) 2007-2014 Intel Corporation.
  711 04:38:44.538572  [    8.384064] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
  712 04:38:44.546342  [    8.391747] usbcore: registered new interface driver pegasus
  713 04:38:44.551730  [    8.397711] usbcore: registered new interface driver asix
  714 04:38:44.556298  [    8.403307] usbcore: registered new interface driver ax88179_178a
  715 04:38:44.562829  [    8.409641] usbcore: registered new interface driver cdc_ether
  716 04:38:44.568803  [    8.415724] usbcore: registered new interface driver smsc75xx
  717 04:38:44.574944  [    8.421796] usbcore: registered new interface driver smsc95xx
  718 04:38:44.579598  [    8.427780] usbcore: registered new interface driver net1080
  719 04:38:44.585805  [    8.433673] usbcore: registered new interface driver cdc_subset
  720 04:38:44.592053  [    8.439836] usbcore: registered new interface driver zaurus
  721 04:38:44.597555  [    8.445698] usbcore: registered new interface driver cdc_ncm
  722 04:38:44.618800  [    8.464691] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
  723 04:38:44.622015  [    8.471392] ehci-pci: EHCI PCI platform driver
  724 04:38:44.628309  [    8.476029] ehci-platform: EHCI generic platform driver
  725 04:38:44.632589  [    8.482399] ehci-orion: EHCI orion driver
  726 04:38:44.638036  [    8.487451] SPEAr-ehci: EHCI SPEAr driver
  727 04:38:44.644887  [    8.492397] ehci-st: EHCI STMicroelectronics driver
  728 04:38:44.649857  [    8.498257] ehci-exynos: EHCI Exynos driver
  729 04:38:44.654959  [    8.503362] ehci-atmel: EHCI Atmel driver
  730 04:38:44.659074  [    8.508380] tegra-ehci: Tegra EHCI driver
  731 04:38:44.666599  [    8.513384] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
  732 04:38:44.674341  [    8.519725] ohci-pci: OHCI PCI platform driver
  733 04:38:44.676163  [    8.524363] ohci-platform: OHCI generic platform driver
  734 04:38:44.681039  [    8.530668] SPEAr-ohci: OHCI SPEAr driver
  735 04:38:44.687503  [    8.535607] ohci-st: OHCI STMicroelectronics driver
  736 04:38:44.692603  [    8.541474] ohci-atmel: OHCI Atmel driver
  737 04:38:44.702111  [    8.549176] usbcore: registered new interface driver usb-storage
  738 04:38:44.706747  [    8.549185] ata1: SATA link down (SStatus 0 SControl 300)
  739 04:38:44.715814  [    8.561075] ahci-imx 2200000.sata: no device found, disabling link.
  740 04:38:44.721535  [    8.567441] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
  741 04:38:44.739056  [    8.589485] i2c /dev entries driver
  742 04:38:44.831677  [    8.678680] sdhci: Secure Digital Host Controller Interface driver
  743 04:38:44.836123  [    8.684902] sdhci: Copyright(c) Pierre Ossman
  744 04:38:44.851568  [    8.699348] Synopsys Designware Multimedia Card Interface Driver
  745 04:38:44.864986  [    8.713173] sdhci-pltfm: SDHCI platform and OF driver helper
  746 04:38:44.873898  [    8.722761] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
  747 04:38:44.879094  [    8.722769] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
  748 04:38:44.885166  [    8.733147] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
  749 04:38:44.893619  [    8.739932] ledtrig-cpu: registered to indicate activity on CPUs
  750 04:38:44.903456  [    8.750025] usbcore: registered new interface driver usbhid
  751 04:38:44.905716  [    8.755638] usbhid: USB HID core driver
  752 04:38:44.935598  [    8.777280] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
  753 04:38:44.937943  [    8.777309] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
  754 04:38:44.943146  [    8.785274] ipip: IPv4 and MPLS over IPv4 tunneling driver
  755 04:38:44.951453  [    8.799417] gre: GRE over IPv4 demultiplexor driver
  756 04:38:44.955685  [    8.804340] ip_gre: GRE over IPv4 tunneling driver
  757 04:38:44.967499  [    8.815480] IPv4 over IPsec tunneling driver
  758 04:38:44.975695  [    8.825029] NET: Registered protocol family 10
  759 04:38:44.982223  [    8.825771] mmc2: new high speed SDHC card at address 0001
  760 04:38:44.990429  [    8.837276] Segment Routing with IPv6
  761 04:38:44.992805  [    8.839239] mmcblk2: mmc2:0001 SD 14.6 GiB 
  762 04:38:44.999664  [    8.847891] ip6_gre: GRE over IPv6 tunneling driver
  763 04:38:45.006616  [    8.856021] NET: Registered protocol family 17
  764 04:38:45.012805  [    8.861828] 8021q: 802.1Q VLAN Support v1.8
  765 04:38:45.017726  [    8.867235] Key type dns_resolver registered
  766 04:38:45.031651  [    8.875630] GPT:Primary header thinks Alt. header is not at the end of the disk.
  767 04:38:45.032994  [    8.883294] GPT:7812499 != 30560255
  768 04:38:45.037649  [    8.885172] ThumbEE CPU extension supported.
  769 04:38:45.045633  [    8.886932] GPT:Alternate GPT header not at the end of the disk.
  770 04:38:45.048639  [    8.891222] Registering SWP/SWPB emulation handler
  771 04:38:45.052196  [    8.897260] GPT:7812499 != 30560255
  772 04:38:45.057606  [    8.903474] Loading compiled-in X.509 certificates
  773 04:38:45.064717  [    8.905574] GPT: Use GNU Parted to correct GPT errors.
  774 04:38:45.064963  [    8.905664]  mmcblk2: p1 p2 p3
  775 04:38:45.293277  [    9.139052] panel-simple panel-lcd: supply power not found, using dummy regulator
  776 04:38:45.299872  [    9.147707] panel-simple panel-lcd: Specify missing connector_type
  777 04:38:45.317631  [    9.163735] panel-simple panel-lvds0: supply power not found, using dummy regulator
  778 04:38:45.362348  [    9.208459] imx_usb 2184200.usb: No over current polarity defined
  779 04:38:45.375053  [    9.223119] ci_hdrc ci_hdrc.1: EHCI Host Controller
  780 04:38:45.381693  [    9.228553] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
  781 04:38:45.419703  [    9.268108] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
  782 04:38:45.439838  [    9.289074] hub 1-0:1.0: USB hub found
  783 04:38:45.446183  [    9.294961] hub 1-0:1.0: 1 port detected
  784 04:38:45.466909  [    9.313486] imx_thermal 20c8000.anatop:tempmon: invalid sensor calibration data
  785 04:38:45.476022  [    9.320933] imx_thermal 20c8000.anatop:tempmon: error -EINVAL: failed to init from nvmem
  786 04:38:45.482759  [    9.329422] imx_thermal: probe of 20c8000.anatop:tempmon failed with error -22
  787 04:38:45.517943  [    9.364402] panel-simple panel-lcd: supply power not found, using dummy regulator
  788 04:38:45.527260  [    9.372956] panel-simple panel-lcd: Specify missing connector_type
  789 04:38:45.543145  [    9.389122] panel-simple panel-lvds0: supply power not found, using dummy regulator
  790 04:38:45.582766  [    9.428433] panel-simple panel-lcd: supply power not found, using dummy regulator
  791 04:38:45.590196  [    9.436984] panel-simple panel-lcd: Specify missing connector_type
  792 04:38:45.607880  [    9.452787] panel-simple panel-lvds0: supply power not found, using dummy regulator
  793 04:38:45.626450  [    9.473318] input: gpio-keys as /devices/platform/gpio-keys/input/input0
  794 04:38:45.665856  [    9.511519] panel-simple panel-lcd: supply power not found, using dummy regulator
  795 04:38:45.672887  [    9.520189] panel-simple panel-lcd: Specify missing connector_type
  796 04:38:45.690664  [    9.536275] panel-simple panel-lvds0: supply power not found, using dummy regulator
  797 04:38:45.723571  [    9.561401] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:06: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:06, irq=POLL)
  798 04:38:45.727699  [    9.577293] IP-Config: Failed to open gretap0
  799 04:38:45.732162  [    9.581713] IP-Config: Failed to open erspan0
  800 04:38:45.879478  [    9.607424] Sending DHCP requests .
  801 04:38:45.883629  [    9.726818] usb 1-1: new high-speed USB device number 2 using ci_hdrc
  802 04:38:46.096448  [    9.946096] hub 1-1:1.0: USB hub found
  803 04:38:46.102638  [    9.950926] hub 1-1:1.0: 3 ports detected
  804 04:38:46.148139  [    9.993694] panel-simple panel-lcd: supply power not found, using dummy regulator
  805 04:38:46.154766  [   10.002291] panel-simple panel-lcd: Specify missing connector_type
  806 04:38:46.172349  [   10.018447] panel-simple panel-lvds0: supply power not found, using dummy regulator
  807 04:38:47.832151  [   11.678075] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
  808 04:38:47.840107  [   11.687064] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  809 04:38:48.126342  [   11.936768] ., OK
  810 04:38:48.134400  [   11.979260] IP-Config: Got DHCP answer from 192.168.101.1, my address is 192.168.101.100
  811 04:38:48.138438  [   11.987633] IP-Config: Complete:
  812 04:38:48.151207  [   11.990952]      device=eth0, hwaddr=0e:cc:7b:b0:7c:c7, ipaddr=192.168.101.100, mask=255.255.255.0, gw=192.168.101.1
  813 04:38:48.157562  [   12.001748]      host=imx6q-sabrelite-cbg-1, domain=lava.cbg.collabora.co.uk, nis-domain=(none)
  814 04:38:48.165114  [   12.010651]      bootserver=192.168.101.1, rootserver=192.168.101.1, rootpath=
  815 04:38:48.169993  [   12.010698]      nameserver0=192.168.101.1
  816 04:38:48.241237  [   12.090670] Freeing unused kernel memory: 2048K
  817 04:38:48.247669  [   12.097698] Run /init as init process
  818 04:38:48.318813  Loading, please wait...
  819 04:38:48.469724  Starting version 247.3-7
  820 04:38:53.288681  [   17.137266] imx-ipuv3 2400000.ipu: IPUv3H probed
  821 04:38:53.329818  [   17.179144] imx-ipuv3 2800000.ipu: IPUv3H probed
  822 04:38:53.338914  [   17.184427] panel-simple panel-lcd: supply power not found, using dummy regulator
  823 04:38:53.345132  [   17.193082] panel-simple panel-lcd: Specify missing connector_type
  824 04:38:53.400547  [   17.246125] panel-simple panel-lvds0: supply power not found, using dummy regulator
  825 04:38:53.468245  [   17.317421] CAN device driver interface
  826 04:38:53.493636  [   17.338779] panel-simple panel-lcd: supply power not found, using dummy regulator
  827 04:38:53.500838  [   17.341558] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  828 04:38:53.510911  [   17.356227] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  829 04:38:53.520020  [   17.365299] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  830 04:38:53.528403  [   17.374194] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  831 04:38:53.550151  [   17.397146] panel-simple panel-lcd: Specify missing connector_type
  832 04:38:53.567469  [   17.413075] panel-simple panel-lvds0: supply power not found, using dummy regulator
  833 04:38:53.653103  [   17.498078] panel-simple panel-lcd: supply power not found, using dummy regulator
  834 04:38:53.660907  [   17.507296] panel-simple panel-lcd: Specify missing connector_type
  835 04:38:53.692357  [   17.538022] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
  836 04:38:53.709733  [   17.557111] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
  837 04:38:53.731777  [   17.580725] caam 2100000.crypto: Entropy delay = 3200
  838 04:38:53.739483  [   17.586935] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
  839 04:38:53.745689  [   17.593615] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
  840 04:38:53.799695  [   17.646623] caam 2100000.crypto: Instantiated RNG4 SH0
  841 04:38:53.861766  [   17.707384] caam 2100000.crypto: Instantiated RNG4 SH1
  842 04:38:53.867245  [   17.712601] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
  843 04:38:53.872376  [   17.719332] caam 2100000.crypto: job rings = 2, qi = 0
  844 04:38:53.899180  [   17.745705] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
  845 04:38:53.904508  [   17.752373] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
  846 04:38:53.912966  [   17.758732] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
  847 04:38:53.949784  [   17.794633] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
  848 04:38:53.958161  [   17.803377] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
  849 04:38:53.970295  [   17.814272] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
  850 04:38:53.982081  [   17.822397] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
  851 04:38:53.984124  [   17.823344] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
  852 04:38:54.018954  [   17.864327] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  853 04:38:54.027666  [   17.873274] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  854 04:38:54.037968  [   17.882330] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  855 04:38:54.046569  [   17.891384] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  856 04:38:54.052352  [   17.900999] sgtl5000 0-000a: sgtl5000 revision 0x11
  857 04:38:54.065362  [   17.911145] panel-simple panel-lvds0: supply power not found, using dummy regulator
  858 04:38:54.076484  [   17.921867] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
  859 04:38:54.112374  [   17.957539] panel-simple panel-lcd: supply power not found, using dummy regulator
  860 04:38:54.119593  [   17.967285] panel-simple panel-lcd: Specify missing connector_type
  861 04:38:54.163344  [   18.007669] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  862 04:38:54.171415  [   18.016722] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  863 04:38:54.180287  [   18.025538] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  864 04:38:54.189880  [   18.034341] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  865 04:38:54.223679  [   18.067630] panel-simple panel-lvds0: supply power not found, using dummy regulator
  866 04:38:54.269207  [   18.112652] panel-simple panel-lcd: supply power not found, using dummy regulator
  867 04:38:54.279140  [   18.121584] panel-simple panel-lcd: Specify missing connector_type
  868 04:38:54.304101  [   18.148491] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  869 04:38:54.312323  [   18.157247] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  870 04:38:54.320548  [   18.165841] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  871 04:38:54.329616  [   18.174408] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  872 04:38:55.330096  [   19.177534] caam algorithms registered in /proc/crypto
  873 04:38:55.341867  [   19.189241] caam 2100000.crypto: registering rng-caam
  874 04:38:55.358402  [   19.203599] panel-simple panel-lvds0: supply power not found, using dummy regulator
  875 04:38:55.400178  [   19.246680] panel-simple panel-lcd: supply power not found, using dummy regulator
  876 04:38:55.408732  [   19.255250] panel-simple panel-lcd: Specify missing connector_type
  877 04:38:55.443928  [   19.289777] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  878 04:38:55.453478  [   19.298634] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  879 04:38:55.462005  [   19.307256] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  880 04:38:55.469848  [   19.315692] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  881 04:38:55.486979  [   19.333424] panel-simple panel-lvds0: supply power not found, using dummy regulator
  882 04:38:55.530363  [   19.377943] random: crng init done
  883 04:38:55.535330  [   19.378427] panel-simple panel-lcd: supply power not found, using dummy regulator
  884 04:38:55.544448  [   19.390031] panel-simple panel-lcd: Specify missing connector_type
  885 04:38:55.569729  [   19.413493] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
  886 04:38:55.579789  Begin: Loading essential drivers [   19.422111] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
  887 04:38:55.580065  ... done.
  888 04:38:55.589324  [   19.433579] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
  889 04:38:55.597862  [   19.442346] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
  890 04:38:55.601270  Begin: Running /scripts/init-premount ... done.
  891 04:38:55.610763  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
  892 04:38:55.612573  Begin: Running /scripts/nfs-premount ... done.
  893 04:38:55.839453  IP-Config: eth0 hardware address 0e:cc:7b:b0:7c:c7 mtu 1500 DHCP
  894 04:38:55.880278  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
  895 04:38:55.883843  SIOCSIFFLAGS: Cannot assign requested address
  896 04:38:55.939704  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
  897 04:38:55.943783  SIOCSIFFLAGS: Cannot assign requested address
  898 04:38:55.950378  IP-Config: eth0 complete (dhcp from 192.168.101.1):
  899 04:38:55.957917   address: 192.168.101.100  broadcast: 192.168.101.255  netmask: 255.255.255.0   
  900 04:38:55.964320   gateway: 192.168.101.1    dns0     : 192.168.101.1    dns1   : 0.0.0.0         
  901 04:38:55.972340   host   : imx6q-sabrelite-cbg-1                                           
  902 04:38:55.975982   domain : lava.cbg.collabora.co.uk                                        
  903 04:38:55.979654   rootserver: 192.168.101.1 rootpath: 
  904 04:38:55.981546   filename  : 
  905 04:38:56.957287  done.
  906 04:38:56.973374  Begin: Running /scripts/nfs-bottom ... done.
  907 04:38:57.060483  Begin: Running /scripts/init-bottom ... done.
  908 04:38:58.762187  [   22.609000] systemd[1]: System time before build time, advancing clock.
  909 04:38:59.021856  [   22.851875] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
  910 04:38:59.034114  [   22.883297] systemd[1]: Detected architecture arm.
  911 04:38:59.059432  
  912 04:38:59.062752  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
  913 04:38:59.063040  
  914 04:38:59.109370  [   22.953611] systemd[1]: Set hostname to <debian-bullseye-armhf>.
  915 04:39:00.913790  [   24.760536] systemd[1]: Queued start job for default target Graphical Interface.
  916 04:39:00.928373  [   24.775755] systemd[1]: Created slice system-getty.slice.
  917 04:39:00.936736  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
  918 04:39:00.974098  [   24.822549] systemd[1]: Created slice system-modprobe.slice.
  919 04:39:00.988098  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
  920 04:39:01.026061  [   24.872216] systemd[1]: Created slice system-serial\x2dgetty.slice.
  921 04:39:01.038420  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
  922 04:39:01.075836  [   24.921526] systemd[1]: Created slice User and Session Slice.
  923 04:39:01.087788  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
  924 04:39:01.126600  [   24.971141] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
  925 04:39:01.141255  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
  926 04:39:01.175595  [   25.020288] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
  927 04:39:01.187643  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
  928 04:39:01.228291  [   25.068384] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
  929 04:39:01.234536  [   25.082318] systemd[1]: Reached target Local Encrypted Volumes.
  930 04:39:01.245099  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
  931 04:39:01.281593  [   25.128267] systemd[1]: Reached target Paths.
  932 04:39:01.289159  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
  933 04:39:01.319951  [   25.167083] systemd[1]: Reached target Remote File Systems.
  934 04:39:01.327294  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
  935 04:39:01.359670  [   25.207597] systemd[1]: Reached target Slices.
  936 04:39:01.370020  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
  937 04:39:01.397803  [   25.247749] systemd[1]: Reached target Swap.
  938 04:39:01.411057  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
  939 04:39:01.441325  [   25.288967] systemd[1]: Listening on initctl Compatibility Named Pipe.
  940 04:39:01.453591  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
  941 04:39:01.544855  [   25.388760] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
  942 04:39:01.557304  [   25.402066] systemd[1]: Listening on Journal Socket (/dev/log).
  943 04:39:01.563641  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
  944 04:39:01.607412  [   25.454655] systemd[1]: Listening on Journal Socket.
  945 04:39:01.618619  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
  946 04:39:01.667853  [   25.513830] systemd[1]: Listening on Network Service Netlink Socket.
  947 04:39:01.679692  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
  948 04:39:01.720650  [   25.569263] systemd[1]: Listening on udev Control Socket.
  949 04:39:01.731301  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
  950 04:39:01.765507  [   25.612193] systemd[1]: Listening on udev Kernel Socket.
  951 04:39:01.776359  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
  952 04:39:01.818481  [   25.660934] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
  953 04:39:01.828974  [   25.672335] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
  954 04:39:01.845607  [   25.693661] systemd[1]: Mounting Kernel Debug File System...
  955 04:39:01.856105           Mounting [0;1;39mKernel Debug File System[0m...
  956 04:39:01.893700  [   25.740428] systemd[1]: Mounting Kernel Trace File System...
  957 04:39:01.902910           Mounting [0;1;39mKernel Trace File System[0m...
  958 04:39:01.950615  [   25.792516] systemd[1]: Starting Create list of static device nodes for the current kernel...
  959 04:39:01.960839           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
  960 04:39:02.033303  [   25.878743] systemd[1]: Starting Load Kernel Module configfs...
  961 04:39:02.047991           Starting [0;1;39mLoad Kernel Module configfs[0m...
  962 04:39:02.092797  [   25.939913] systemd[1]: Starting Load Kernel Module drm...
  963 04:39:02.099666           Starting [0;1;39mLoad Kernel Module drm[0m...
  964 04:39:02.153738  [   26.000292] systemd[1]: Starting Load Kernel Module fuse...
  965 04:39:02.163315           Starting [0;1;39mLoad Kernel Module fuse[0m...
  966 04:39:02.214982  [   26.058543] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
  967 04:39:02.245079  [   26.093900] fuse: init (API version 7.32)
  968 04:39:02.251755  [   26.094983] systemd[1]: Starting Journal Service...
  969 04:39:02.257110           Starting [0;1;39mJournal Service[0m...
  970 04:39:02.324136  [   26.172812] systemd[1]: Starting Load Kernel Modules...
  971 04:39:02.334148           Starting [0;1;39mLoad Kernel Modules[0m...
  972 04:39:02.373120  [   26.219794] systemd[1]: Starting Remount Root and Kernel File Systems...
  973 04:39:02.383186           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
  974 04:39:02.420462  [   26.268909] systemd[1]: Starting Coldplug All udev Devices...
  975 04:39:02.438470           Starting [0;1;39mColdplug All udev Devices[0m...
  976 04:39:02.508252  [   26.355036] systemd[1]: Mounted Kernel Debug File System.
  977 04:39:02.520959  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
  978 04:39:02.553748  [   26.400593] systemd[1]: Mounted Kernel Trace File System.
  979 04:39:02.562751  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
  980 04:39:02.603704  [   26.447602] systemd[1]: Finished Create list of static device nodes for the current kernel.
  981 04:39:02.614972  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
  982 04:39:02.690483  [   26.537007] systemd[1]: modprobe@configfs.service: Succeeded.
  983 04:39:02.700024  [   26.548359] systemd[1]: Finished Load Kernel Module configfs.
  984 04:39:02.710974  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
  985 04:39:02.748461  [   26.594859] systemd[1]: modprobe@drm.service: Succeeded.
  986 04:39:02.760715  [   26.605745] systemd[1]: Finished Load Kernel Module drm.
  987 04:39:02.769283  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
  988 04:39:02.806760  [   26.654646] systemd[1]: modprobe@fuse.service: Succeeded.
  989 04:39:02.818319  [   26.665597] systemd[1]: Finished Load Kernel Module fuse.
  990 04:39:02.827620  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
  991 04:39:02.864326  [   26.713528] systemd[1]: Finished Load Kernel Modules.
  992 04:39:02.875882  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
  993 04:39:02.906530  [   26.753270] systemd[1]: Finished Remount Root and Kernel File Systems.
  994 04:39:02.918278  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
  995 04:39:02.964874  [   26.811546] systemd[1]: Mounting FUSE Control File System...
  996 04:39:02.974854           Mounting [0;1;39mFUSE Control File System[0m...
  997 04:39:03.012183  [   26.858331] systemd[1]: Mounting Kernel Configuration File System...
  998 04:39:03.021016           Mounting [0;1;39mKernel Configuration File System[0m...
  999 04:39:03.044966  [   26.888314] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 1000 04:39:03.059605  [   26.899640] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 1001 04:39:03.075391  [   26.923454] systemd[1]: Starting Load/Save Random Seed...
 1002 04:39:03.085322           Starting [0;1;39mLoad/Save Random Seed[0m...
 1003 04:39:03.132848  [   26.979649] systemd[1]: Starting Apply Kernel Variables...
 1004 04:39:03.144109           Starting [0;1;39mApply Kernel Variables[0m...
 1005 04:39:03.194540  [   27.041094] systemd[1]: Starting Create System Users...
 1006 04:39:03.204309           Starting [0;1;39mCreate System Users[0m...
 1007 04:39:03.251777  [   27.097536] systemd[1]: Mounted FUSE Control File System.
 1008 04:39:03.262700  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 1009 04:39:03.291379  [   27.139484] systemd[1]: Started Journal Service.
 1010 04:39:03.302383  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 1011 04:39:03.356739  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 1012 04:39:03.414213  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 1013 04:39:03.462343  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 1014 04:39:03.537394           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 1015 04:39:03.595517  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 1016 04:39:03.640023           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 1017 04:39:03.689238  [   27.532179] systemd-journald[276]: Received client request to flush runtime journal.
 1018 04:39:03.875849  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 1019 04:39:03.924561  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 1020 04:39:03.974676  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 1021 04:39:04.060620           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 1022 04:39:05.627621  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 1023 04:39:05.672561  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 1024 04:39:05.777078           Starting [0;1;39mNetwork Service[0m...
 1025 04:39:05.838283           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 1026 04:39:07.190503  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 1027 04:39:07.214143  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 1028 04:39:07.300741           Starting [0;1;39mNetwork Name Resolution[0m...
 1029 04:39:07.367325           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 1030 04:39:07.775670  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 1031 04:39:09.627727  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 1032 04:39:09.663024  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 1033 04:39:09.694898  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 1034 04:39:09.937916  [[0;32m  OK  [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
 1035 04:39:10.015080  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttymxc1[0m.
 1036 04:39:10.186512  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 1037 04:39:11.166491  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 1038 04:39:11.204044  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 1039 04:39:11.234021  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 1040 04:39:11.273442  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 1041 04:39:11.316026  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 1042 04:39:11.354696  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 1043 04:39:11.383339  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 1044 04:39:11.422109  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 1045 04:39:11.451419  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 1046 04:39:11.483307  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 1047 04:39:11.521915  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 1048 04:39:11.576794  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 1049 04:39:11.729380           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 1050 04:39:11.827745           Starting [0;1;39mUser Login Management[0m...
 1051 04:39:11.856519           Starting [0;1;39mPermit User Sessions[0m...
 1052 04:39:12.115286  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 1053 04:39:12.738534  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 1054 04:39:14.556313  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 1055 04:39:14.621211  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 1056 04:39:14.681920  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
 1057 04:39:14.719450  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 1058 04:39:14.758481  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 1059 04:39:14.799173  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 1060 04:39:14.833699           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 1061 04:39:15.049732  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 1062 04:39:15.194806  
 1063 04:39:15.200083  Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
 1064 04:39:15.200354  
 1065 04:39:15.203385  debian-bullseye-armhf login: root (automatic login)
 1066 04:39:15.203699  
 1067 04:39:15.812768  Linux debian-bullseye-armhf 5.10.136-cip14 #1 SMP Tue Aug 23 03:46:05 UTC 2022 armv7l
 1068 04:39:15.813238  
 1069 04:39:15.819467  The programs included with the Debian GNU/Linux system are free software;
 1070 04:39:15.827758  the exact distribution terms for each program are described in the
 1071 04:39:15.831117  individual files in /usr/share/doc/*/copyright.
 1072 04:39:15.831383  
 1073 04:39:15.837352  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 1074 04:39:15.837619  permitted by applicable law.
 1075 04:39:21.595089  Matched prompt #7: / #
 1077 04:39:21.595823  Setting prompt string to ['/ #']
 1078 04:39:21.596086  end: 2.4.4.1 login-action (duration 00:00:39) [common]
 1080 04:39:21.596671  end: 2.4.4 auto-login-action (duration 00:00:47) [common]
 1081 04:39:21.596937  start: 2.4.5 expect-shell-connection (timeout 00:03:18) [common]
 1082 04:39:21.597557  Setting prompt string to ['/ #']
 1083 04:39:21.597747  Forcing a shell prompt, looking for ['/ #']
 1085 04:39:21.648428  / # 
 1086 04:39:21.648674  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 1087 04:39:21.648916  Waiting using forced prompt support (timeout 00:02:30)
 1088 04:39:21.652716  
 1089 04:39:21.664872  end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
 1090 04:39:21.665183  start: 2.4.6 export-device-env (timeout 00:03:18) [common]
 1091 04:39:21.665428  Sending with 10 millisecond of delay
 1093 04:39:26.734227  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq'
 1094 04:39:26.745432  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7096250/extract-nfsrootfs-o3kyx9fq'
 1095 04:39:26.749104  Sending with 10 millisecond of delay
 1097 04:39:28.987336  / # export NFS_SERVER_IP='192.168.101.1'
 1098 04:39:28.998500  export NFS_SERVER_IP='192.168.101.1'
 1099 04:39:29.002190  end: 2.4.6 export-device-env (duration 00:00:07) [common]
 1100 04:39:29.002777  end: 2.4 uboot-commands (duration 00:01:49) [common]
 1101 04:39:29.003304  end: 2 uboot-action (duration 00:01:49) [common]
 1102 04:39:29.003816  start: 3 lava-test-retry (timeout 00:07:06) [common]
 1103 04:39:29.004318  start: 3.1 lava-test-shell (timeout 00:07:06) [common]
 1104 04:39:29.004730  Using namespace: common
 1106 04:39:29.106464  / # #
 1107 04:39:29.107010  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 1108 04:39:29.111172  #
 1109 04:39:29.120379  Using /lava-7096250
 1111 04:39:29.222200  / # export SHELL=/bin/bash
 1112 04:39:29.225866  export SHELL=/bin/bash
 1114 04:39:29.338514  / # . /lava-7096250/environment
 1115 04:39:29.341697  . /lava-7096250/environment
 1117 04:39:29.462710  / # /lava-7096250/bin/lava-test-runner /lava-7096250/0
 1118 04:39:29.463007  Test shell timeout: 10s (minimum of the action and connection timeout)
 1119 04:39:29.465484  /lava-7096250/bin/lava-test-runner /lava-7096250/0
 1120 04:39:30.242099  + export TESTRUN_ID=0_timesync-off
 1121 04:39:30.242734  + TESTRUN_ID=0_timesync-off
 1122 04:39:30.243785  + cd /lava-7096250/0/tests/0_timesync-off
 1123 04:39:30.245165  ++ cat uuid
 1124 04:39:30.284960  + UUID=7096250_1.6.2.4.1
 1125 04:39:30.286174  + set +x
 1126 04:39:30.291286  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7096250_1.6.2.4.1>
 1127 04:39:30.292226  Received signal: <STARTRUN> 0_timesync-off 7096250_1.6.2.4.1
 1128 04:39:30.292754  Starting test lava.0_timesync-off (7096250_1.6.2.4.1)
 1129 04:39:30.293676  Skipping test definition patterns.
 1130 04:39:30.294513  + systemctl stop systemd-timesyncd
 1131 04:39:30.651889  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 1132 04:39:30.659191  + true
 1133 04:39:30.659745  + set +x
 1134 04:39:30.660844  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7096250_1.6.2.4.1>
 1135 04:39:30.661752  Received signal: <ENDRUN> 0_timesync-off 7096250_1.6.2.4.1
 1136 04:39:30.662405  Ending use of test pattern.
 1137 04:39:30.662947  Ending test lava.0_timesync-off (7096250_1.6.2.4.1), duration 0.37
 1139 04:39:30.963518  + export TESTRUN_ID=1_kselftest-lkdtm
 1140 04:39:30.968358  + TESTRUN_ID=1_kselftest-lkdtm
 1141 04:39:30.969467  + cd /lava-7096250/0/tests/1_kselftest-lkdtm
 1142 04:39:30.970453  ++ cat uuid
 1143 04:39:31.009208  + UUID=7096250_1.6.2.4.5
 1144 04:39:31.010385  + set +x
 1145 04:39:31.017124  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7096250_1.6.2.4.5>
 1146 04:39:31.018012  Received signal: <STARTRUN> 1_kselftest-lkdtm 7096250_1.6.2.4.5
 1147 04:39:31.018491  Starting test lava.1_kselftest-lkdtm (7096250_1.6.2.4.5)
 1148 04:39:31.019160  Skipping test definition patterns.
 1149 04:39:31.020407  + cd ./automated/linux/kselftest/
 1150 04:39:31.042993  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/
 1151 04:39:31.177209  INFO: Generating a skipfile based on /lava-7096250/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 1152 04:39:31.354594  INFO: Using the following generated skipfile contents (until EOF):
 1153 04:39:31.368553  breakpoints:breakpoint_test
 1154 04:39:31.371442  breakpoints:step_after_suspend_test
 1155 04:39:31.372965  ftrace:ftracetest
 1156 04:39:31.374398  net:rtnetlink.sh
 1157 04:39:31.374874  net:tls
 1158 04:39:31.377389  netfilter:bridge_brouter.sh
 1159 04:39:31.380130  netfilter:nft_flowtable.sh
 1160 04:39:31.382848  netfilter:nft_trans_stress.sh
 1161 04:39:31.384438  pidfd:pidfd_wait
 1162 04:39:31.384737  INFO: EOF
 1163 04:39:31.521141  INFO: Installing sed perl wget xz-utils iproute2
 1164 04:39:32.971077  Hit:1 http://deb.debian.org/debian bullseye InRelease
 1165 04:39:53.609102  Reading package lists...
 1166 04:39:53.857421  E: Release file for http://deb.debian.org/debian/dists/bullseye/InRelease is not valid yet (invalid for another 110d 13h 47min 11s). Updates for this repository will not be applied.
 1167 04:39:57.602938  Reading package lists...
 1168 04:39:58.682642  Building dependency tree...
 1169 04:39:58.688796  Reading state information...
 1170 04:39:58.907286  iproute2 is already the newest version (5.10.0-4).
 1171 04:39:58.909076  perl is already the newest version (5.32.1-4+deb11u2).
 1172 04:39:58.912252  sed is already the newest version (4.7-1).
 1173 04:39:58.921211  wget is already the newest version (1.21-1+deb11u1).
 1174 04:39:58.921449  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 1175 04:40:00.741910  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 1176 04:40:00.962951  --2022-03-20 19:56:27--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.136-cip14/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
 1177 04:40:01.011833  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 1178 04:40:01.161919  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 1179 04:40:01.310440  HTTP request sent, awaiting response... 200 OK
 1180 04:40:01.313623  Length: 1407612 (1.3M) [application/octet-stream]
 1181 04:40:01.321970  Saving to: 'kselftest.tar.xz'
 1182 04:40:01.322207  
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 1184 04:40:06.713930  
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 1222 04:40:07.404139  tar: ./ftrace/test.d/ftrace/func_cpumask.tc: time stamp 2022-08-23 03:38:33 is 13419719.374493605 s in the future
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 1449 04:40:10.402517  tar: ./net/rtnetlink.sh: time stamp 2022-08-23 03:38:33 is 13419716.375732666 s in the future
 1450 04:40:10.403546  tar: ./net/reuseport_bpf_numa: time stamp 2022-08-23 04:00:26 is 13421029.360435666 s in the future
 1451 04:40:10.419000  tar: ./net/so_txtime: time stamp 2022-08-23 04:00:32 is 13421035.343913196 s in the future
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 1456 04:40:10.472008  tar: ./net/forwarding/ipip_flat_gre_keys.sh: time stamp 2022-08-23 03:38:33 is 13419716.29227309 s in the future
 1457 04:40:10.483437  tar: ./net/forwarding/mirror_gre_topo_lib.sh: time stamp 2022-08-23 03:38:33 is 13419716.285771984 s in the future
 1458 04:40:10.492985  tar: ./net/forwarding/mirror_vlan.sh: time stamp 2022-08-23 03:38:33 is 13419716.279108151 s in the future
 1459 04:40:10.503946  tar: ./net/forwarding/ipip_hier_gre_keys.sh: time stamp 2022-08-23 03:38:33 is 13419716.268434772 s in the future
 1460 04:40:10.513945  tar: ./net/forwarding/tc_actions.sh: time stamp 2022-08-23 03:38:33 is 13419716.25670903 s in the future
 1461 04:40:10.520268  tar: ./net/forwarding/tc_shblocks.sh: time stamp 2022-08-23 03:38:33 is 13419716.248241287 s in the future
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 1464 04:40:10.551600  tar: ./net/forwarding/router_multicast.sh: time stamp 2022-08-23 03:38:33 is 13419716.225235181 s in the future
 1465 04:40:10.561947  tar: ./net/forwarding/vxlan_asymmetric.sh: time stamp 2022-08-23 03:38:33 is 13419716.214968999 s in the future
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 1467 04:40:10.577661  tar: ./net/forwarding/router_multipath.sh: time stamp 2022-08-23 03:38:33 is 13419716.20007962 s in the future
 1468 04:40:10.587068  tar: ./net/forwarding/sch_ets_tests.sh: time stamp 2022-08-23 03:38:33 is 13419716.191886863 s in the future
 1469 04:40:10.598106  tar: ./net/forwarding/ethtool_lib.sh: time stamp 2022-08-23 03:38:33 is 13419716.185339651 s in the future
 1470 04:40:10.607423  tar: ./net/forwarding/mirror_gre_vlan_bridge_1q.sh: time stamp 2022-08-23 03:38:33 is 13419716.177225424 s in the future
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 1472 04:40:10.627929  tar: ./net/forwarding/devlink_lib.sh: time stamp 2022-08-23 03:38:33 is 13419716.152114075 s in the future
 1473 04:40:10.635027  tar: ./net/forwarding/mirror_gre_nh.sh: time stamp 2022-08-23 03:38:33 is 13419716.144809787 s in the future
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 1475 04:40:10.655154  tar: ./net/forwarding/sch_ets.sh: time stamp 2022-08-23 03:38:33 is 13419716.124369787 s in the future
 1476 04:40:10.666571  tar: ./net/forwarding/router_broadcast.sh: time stamp 2022-08-23 03:38:33 is 13419716.11712059 s in the future
 1477 04:40:10.675375  tar: ./net/forwarding/mirror_gre_flower.sh: time stamp 2022-08-23 03:38:33 is 13419716.109469802 s in the future
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 1479 04:40:10.692384  tar: ./net/forwarding/router.sh: time stamp 2022-08-23 03:38:33 is 13419716.094330348 s in the future
 1480 04:40:10.702018  tar: ./net/forwarding/mirror_gre_bridge_1q.sh: time stamp 2022-08-23 03:38:33 is 13419716.08736906 s in the future
 1481 04:40:10.714507  tar: ./net/forwarding/vxlan_symmetric.sh: time stamp 2022-08-23 03:38:33 is 13419716.077569636 s in the future
 1482 04:40:10.725049  tar: ./net/forwarding/ipip_flat_gre.sh: time stamp 2022-08-23 03:38:33 is 13419716.071099484 s in the future
 1483 04:40:10.731050  tar: ./net/forwarding/ethtool.sh: time stamp 2022-08-23 03:38:33 is 13419716.062883317 s in the future
 1484 04:40:10.740957  tar: ./net/forwarding/sch_tbf_ets.sh: time stamp 2022-08-23 03:38:33 is 13419716.056607772 s in the future
 1485 04:40:10.750030  tar: ./net/forwarding/tc_common.sh: time stamp 2022-08-23 03:38:33 is 13419716.04908409 s in the future
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 1487 04:40:10.770461  tar: ./net/forwarding/sch_tbf_root.sh: time stamp 2022-08-23 03:38:33 is 13419716.024369999 s in the future
 1488 04:40:10.780440  tar: ./net/forwarding/router_mpath_nh.sh: time stamp 2022-08-23 03:38:33 is 13419716.016414545 s in the future
 1489 04:40:10.792221  tar: ./net/forwarding/router_vid_1.sh: time stamp 2022-08-23 03:38:33 is 13419716.006831272 s in the future
 1490 04:40:10.799073  tar: ./net/forwarding/router_bridge.sh: time stamp 2022-08-23 03:38:33 is 13419715.995236817 s in the future
 1491 04:40:10.807563  tar: ./net/forwarding/ipip_hier_gre.sh: time stamp 2022-08-23 03:38:33 is 13419715.986169893 s in the future
 1492 04:40:10.818438  tar: ./net/forwarding/mirror_lib.sh: time stamp 2022-08-23 03:38:33 is 13419715.979317696 s in the future
 1493 04:40:10.829322  tar: ./net/forwarding/tc_chains.sh: time stamp 2022-08-23 03:38:33 is 13419715.971088893 s in the future
 1494 04:40:10.835957  tar: ./net/forwarding/vxlan_bridge_1d_port_8472.sh: time stamp 2022-08-23 03:38:33 is 13419715.964914954 s in the future
 1495 04:40:10.845853  tar: ./net/forwarding/mirror_gre_lag_lacp.sh: time stamp 2022-08-23 03:38:33 is 13419715.95693703 s in the future
 1496 04:40:10.854052  tar: ./net/forwarding/lib.sh: time stamp 2022-08-23 03:38:33 is 13419715.946093742 s in the future
 1497 04:40:10.867781  tar: ./net/forwarding/ip6gre_inner_v4_multipath.sh: time stamp 2022-08-23 03:38:33 is 13419715.937100954 s in the future
 1498 04:40:10.877037  tar: ./net/forwarding/mirror_gre_bridge_1d.sh: time stamp 2022-08-23 03:38:33 is 13419715.930142242 s in the future
 1499 04:40:10.885924  tar: ./net/forwarding/gre_inner_v6_multipath.sh: time stamp 2022-08-23 03:38:33 is 13419715.921739014 s in the future
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 1502 04:40:10.914939  tar: ./net/forwarding/ipip_hier_gre_key.sh: time stamp 2022-08-23 03:38:33 is 13419715.895724787 s in the future
 1503 04:40:10.926885  tar: ./net/forwarding/mirror_gre_lib.sh: time stamp 2022-08-23 03:38:33 is 13419715.887968605 s in the future
 1504 04:40:10.935428  tar: ./net/forwarding/mirror_gre_neigh.sh: time stamp 2022-08-23 03:38:33 is 13419715.881011151 s in the future
 1505 04:40:10.947003  tar: ./net/forwarding/gre_inner_v4_multipath.sh: time stamp 2022-08-23 03:38:33 is 13419715.873466272 s in the future
 1506 04:40:10.954096  tar: ./net/forwarding/router_bridge_vlan.sh: time stamp 2022-08-23 03:38:33 is 13419715.866785969 s in the future
 1507 04:40:10.964796  tar: ./net/forwarding/gre_multipath.sh: time stamp 2022-08-23 03:38:33 is 13419715.85489553 s in the future
 1508 04:40:10.973423  tar: ./net/forwarding/ipip_lib.sh: time stamp 2022-08-23 03:38:33 is 13419715.842529045 s in the future
 1509 04:40:10.983287  tar: ./net/forwarding/tc_flower.sh: time stamp 2022-08-23 03:38:33 is 13419715.834473863 s in the future
 1510 04:40:10.992294  tar: ./net/forwarding/sch_tbf_etsprio.sh: time stamp 2022-08-23 03:38:33 is 13419715.828000348 s in the future
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 1512 04:40:11.014220  tar: ./net/forwarding/tc_flower_router.sh: time stamp 2022-08-23 03:38:33 is 13419715.813722666 s in the future
 1513 04:40:11.025577  tar: ./net/forwarding/bridge_igmp.sh: time stamp 2022-08-23 03:38:33 is 13419715.806697787 s in the future
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 1517 04:40:11.063629  tar: ./net/forwarding/loopback.sh: time stamp 2022-08-23 03:38:33 is 13419715.775566636 s in the future
 1518 04:40:11.076143  tar: ./net/forwarding/vxlan_bridge_1q_port_8472.sh: time stamp 2022-08-23 03:38:33 is 13419715.763056469 s in the future
 1519 04:40:11.084408  tar: ./net/forwarding/bridge_port_isolation.sh: time stamp 2022-08-23 03:38:33 is 13419715.755911514 s in the future
 1520 04:40:11.093136  tar: ./net/forwarding/sch_ets_core.sh: time stamp 2022-08-23 03:38:33 is 13419715.748571227 s in the future
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 1524 04:40:11.132470  tar: ./net/forwarding/mirror_gre_changes.sh: time stamp 2022-08-23 03:38:33 is 13419715.720470621 s in the future
 1525 04:40:11.142316  tar: ./net/forwarding/mirror_gre_bridge_1q_lag.sh: time stamp 2022-08-23 03:38:33 is 13419715.713324318 s in the future
 1526 04:40:11.154203  tar: ./net/forwarding/ip6_forward_instats_vrf.sh: time stamp 2022-08-23 03:38:33 is 13419715.706282984 s in the future
 1527 04:40:11.164152  tar: ./net/forwarding: time stamp 2022-08-23 04:00:51 is 13421053.703009439 s in the future
 1528 04:40:11.171393  tar: ./net/route_localnet.sh: time stamp 2022-08-23 03:38:33 is 13419715.695907393 s in the future
 1529 04:40:11.177434  tar: ./net/ip_defrag: time stamp 2022-08-23 04:00:32 is 13421034.68428253 s in the future
 1530 04:40:11.187103  tar: ./net/ipv6_flowlabel_mgr: time stamp 2022-08-23 04:00:32 is 13421034.673194378 s in the future
 1531 04:40:11.195255  tar: ./net/nettest: time stamp 2022-08-23 04:00:29 is 13421031.655303621 s in the future
 1532 04:40:11.202011  tar: ./net/fib_tests.sh: time stamp 2022-08-23 03:38:33 is 13419715.641231772 s in the future
 1533 04:40:11.216333  tar: ./net/reuseaddr_ports_exhausted.sh: time stamp 2022-08-23 03:38:33 is 13419715.634704424 s in the future
 1534 04:40:11.220918  tar: ./net/reuseport_dualstack: time stamp 2022-08-23 04:00:26 is 13421028.624528711 s in the future
 1535 04:40:11.230348  tar: ./net/socket: time stamp 2022-08-23 04:00:28 is 13421030.61595259 s in the future
 1536 04:40:11.238962  tar: ./net/tcp_fastopen_backup_key: time stamp 2022-08-23 04:00:32 is 13421034.604872727 s in the future
 1537 04:40:11.247087  tar: ./net/fib_nexthop_multiprefix.sh: time stamp 2022-08-23 03:38:33 is 13419715.59702553 s in the future
 1538 04:40:11.255473  tar: ./net/netdevice.sh: time stamp 2022-08-23 03:38:33 is 13419715.589689287 s in the future
 1539 04:40:11.266350  tar: ./net/run_afpackettests: time stamp 2022-08-23 03:38:33 is 13419715.583177696 s in the future
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 1545 04:40:11.317093  tar: ./net/ip_defrag.sh: time stamp 2022-08-23 03:38:33 is 13419715.526709939 s in the future
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 1547 04:40:11.334205  tar: ./net/in_netns.sh: time stamp 2022-08-23 03:38:33 is 13419715.508387242 s in the future
 1548 04:40:11.342205  tar: ./net/msg_zerocopy.sh: time stamp 2022-08-23 03:38:33 is 13419715.501688408 s in the future
 1549 04:40:11.351493  tar: ./net/udpgso: time stamp 2022-08-23 04:00:31 is 13421033.484733787 s in the future
 1550 04:40:11.359062  tar: ./net/fib_rule_tests.sh: time stamp 2022-08-23 03:38:33 is 13419715.477347954 s in the future
 1551 04:40:11.367055  tar: ./net/rxtimestamp.sh: time stamp 2022-08-23 03:38:33 is 13419715.470853666 s in the future
 1552 04:40:11.379559  tar: ./net/hwtstamp_config: time stamp 2022-08-23 04:00:33 is 13421035.461980651 s in the future
 1553 04:40:11.385856  tar: ./net/test_blackhole_dev.sh: time stamp 2022-08-23 03:38:33 is 13419715.455883621 s in the future
 1554 04:40:11.394244  tar: ./net/rxtimestamp: time stamp 2022-08-23 04:00:33 is 13421035.438523863 s in the future
 1555 04:40:11.400970  tar: ./net/udpgso.sh: time stamp 2022-08-23 03:38:33 is 13419715.429328363 s in the future
 1556 04:40:11.407531  tar: ./net/udpgso_bench_rx: time stamp 2022-08-23 04:00:31 is 13421033.41508053 s in the future
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 1558 04:40:11.428481  tar: ./net/tcp_fastopen_backup_key.sh: time stamp 2022-08-23 03:38:33 is 13419715.401991924 s in the future
 1559 04:40:11.433990  tar: ./net/psock_snd.sh: time stamp 2022-08-23 03:38:33 is 13419715.392959878 s in the future
 1560 04:40:11.442044  tar: ./net/tcp_mmap: time stamp 2022-08-23 04:00:30 is 13421032.376092651 s in the future
 1561 04:40:11.454986  tar: ./net/xfrm_policy.sh: time stamp 2022-08-23 03:38:33 is 13419715.36761706 s in the future
 1562 04:40:11.459319  tar: ./net/ipsec: time stamp 2022-08-23 04:00:34 is 13421036.341966712 s in the future
 1563 04:40:11.467173  tar: ./net/fib_nexthops.sh: time stamp 2022-08-23 03:38:33 is 13419715.329178454 s in the future
 1564 04:40:11.476231  tar: ./net/psock_snd: time stamp 2022-08-23 04:00:30 is 13421032.31776806 s in the future
 1565 04:40:11.483454  tar: ./net/fib-onlink-tests.sh: time stamp 2022-08-23 03:38:33 is 13419715.30976759 s in the future
 1566 04:40:11.492638  tar: ./net/timestamping: time stamp 2022-08-23 04:00:33 is 13421035.299303212 s in the future
 1567 04:40:11.499615  tar: ./net/ipv6_flowlabel.sh: time stamp 2022-08-23 03:38:33 is 13419715.293104636 s in the future
 1568 04:40:11.508912  tar: ./net/reuseport_addr_any.sh: time stamp 2022-08-23 03:38:33 is 13419715.283031969 s in the future
 1569 04:40:11.520120  tar: ./net/fcnal-test.sh: time stamp 2022-08-23 03:38:33 is 13419715.256715378 s in the future
 1570 04:40:11.529006  tar: ./net/so_txtime.sh: time stamp 2022-08-23 03:38:33 is 13419715.249906984 s in the future
 1571 04:40:11.534198  tar: ./net/altnames.sh: time stamp 2022-08-23 03:38:33 is 13419715.243473181 s in the future
 1572 04:40:11.544234  tar: ./net/reuseport_bpf_cpu: time stamp 2022-08-23 04:00:26 is 13421028.231883818 s in the future
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 1574 04:40:11.563029  tar: ./net/ip6_gre_headroom.sh: time stamp 2022-08-23 03:38:33 is 13419715.205818696 s in the future
 1575 04:40:11.567545  tar: ./net/fin_ack_lat: time stamp 2022-08-23 04:00:32 is 13421034.195885075 s in the future
 1576 04:40:11.580971  tar: ./net/txtimestamp: time stamp 2022-08-23 04:00:34 is 13421036.181083439 s in the future
 1577 04:40:11.648436  tar: ./net/tls: time stamp 2022-08-23 04:00:28 is 13421030.112716363 s in the future
 1578 04:40:11.661183  tar: ./net/tcp_inq: time stamp 2022-08-23 04:00:30 is 13421032.10045303 s in the future
 1579 04:40:11.677151  tar: ./net/txring_overwrite: time stamp 2022-08-23 04:00:31 is 13421033.085660348 s in the future
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 1583 04:40:11.734149  tar: ./net/msg_zerocopy: time stamp 2022-08-23 04:00:30 is 13421032.028668333 s in the future
 1584 04:40:11.743041  tar: ./net/txtimestamp.sh: time stamp 2022-08-23 03:38:33 is 13419715.021786181 s in the future
 1585 04:40:11.750504  tar: ./net/fin_ack_lat.sh: time stamp 2022-08-23 03:38:33 is 13419715.015441909 s in the future
 1586 04:40:11.762397  tar: ./net/ipv6_flowlabel: time stamp 2022-08-23 04:00:32 is 13421034.005071893 s in the future
 1587 04:40:11.767369  tar: ./net/devlink_port_split.py: time stamp 2022-08-23 03:38:33 is 13419714.997408621 s in the future
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 1739 04:40:13.116778  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-08-23 04:00:24 is 13421024.743606697 s in the future
 1740 04:40:13.125322  tar: ./lkdtm/LOOP.sh: time stamp 2022-08-23 04:00:24 is 13421024.736289363 s in the future
 1741 04:40:13.135096  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-08-23 04:00:24 is 13421024.729090212 s in the future
 1742 04:40:13.143689  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-08-23 04:00:24 is 13421024.722141439 s in the future
 1743 04:40:13.152953  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-08-23 04:00:24 is 13421024.715315712 s in the future
 1744 04:40:13.159659  tar: ./lkdtm: time stamp 2022-08-23 04:00:50 is 13421050.712225909 s in the future
 1745 04:40:13.172401  tar: ./kselftest-list.txt: time stamp 2022-08-23 04:00:54 is 13421054.704342303 s in the future
 1746 04:40:13.177137  tar: ./kcmp/kcmp_test: time stamp 2022-08-23 04:00:24 is 13421024.693001924 s in the future
 1747 04:40:13.183695  tar: ./kcmp: time stamp 2022-08-23 04:00:50 is 13421050.689687757 s in the future
 1748 04:40:13.192385  tar: ./mqueue/mq_open_tests: time stamp 2022-08-23 04:00:25 is 13421025.677456924 s in the future
 1749 04:40:13.200474  tar: ./mqueue/mq_perf_tests: time stamp 2022-08-23 04:00:25 is 13421025.66723256 s in the future
 1750 04:40:13.210119  tar: ./mqueue: time stamp 2022-08-23 04:00:50 is 13421050.664139197 s in the future
 1751 04:40:13.219425  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-08-23 04:00:35 is 13421035.651235621 s in the future
 1752 04:40:13.227133  tar: ./pidfd/pidfd_setns_test: time stamp 2022-08-23 04:00:36 is 13421036.635329333 s in the future
 1753 04:40:13.237125  tar: ./pidfd/pidfd_test: time stamp 2022-08-23 04:00:35 is 13421035.624686272 s in the future
 1754 04:40:13.244342  tar: ./pidfd/pidfd_wait: time stamp 2022-08-23 04:00:36 is 13421036.609118924 s in the future
 1755 04:40:13.252382  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-08-23 04:00:36 is 13421036.596765485 s in the future
 1756 04:40:13.261801  tar: ./pidfd/pidfd_poll_test: time stamp 2022-08-23 04:00:35 is 13421035.587507712 s in the future
 1757 04:40:13.269653  tar: ./pidfd/pidfd_open_test: time stamp 2022-08-23 04:00:35 is 13421035.578232894 s in the future
 1758 04:40:13.277123  tar: ./pidfd: time stamp 2022-08-23 04:00:51 is 13421051.573327712 s in the future
 1759 04:40:13.284948  tar: ./kselftest/prefix.pl: time stamp 2022-08-23 04:00:46 is 13421046.556236121 s in the future
 1760 04:40:13.292587  tar: ./kselftest/runner.sh: time stamp 2022-08-23 04:00:46 is 13421046.548689939 s in the future
 1761 04:40:13.300878  tar: ./kselftest/module.sh: time stamp 2022-08-23 04:00:46 is 13421046.541921833 s in the future
 1762 04:40:13.312488  tar: ./kselftest: time stamp 2022-08-23 04:00:46 is 13421046.538932621 s in the future
 1763 04:40:13.320208  tar: ./breakpoints/step_after_suspend_test: time stamp 2022-08-23 04:00:17 is 13421017.527516636 s in the future
 1764 04:40:13.327630  tar: ./breakpoints: time stamp 2022-08-23 04:00:48 is 13421048.524298197 s in the future
 1765 04:40:13.335537  tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-08-23 04:00:43 is 13421043.513474303 s in the future
 1766 04:40:13.344266  tar: ./tmpfs: time stamp 2022-08-23 04:00:53 is 13421053.51015756 s in the future
 1767 04:40:13.352686  tar: ./clone3/clone3_clear_sighand: time stamp 2022-08-23 04:00:18 is 13421018.497327439 s in the future
 1768 04:40:13.361909  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-08-23 04:00:18 is 13421018.485569424 s in the future
 1769 04:40:13.372063  tar: ./clone3/clone3_set_tid: time stamp 2022-08-23 04:00:18 is 13421018.474786515 s in the future
 1770 04:40:13.381514  tar: ./clone3/clone3: time stamp 2022-08-23 04:00:18 is 13421018.465221651 s in the future
 1771 04:40:13.385823  tar: ./clone3: time stamp 2022-08-23 04:00:48 is 13421048.461890076 s in the future
 1772 04:40:13.396063  tar: ./timens/futex: time stamp 2022-08-23 04:00:43 is 13421043.450446757 s in the future
 1773 04:40:13.401713  tar: ./timens/procfs: time stamp 2022-08-23 04:00:43 is 13421043.441631045 s in the future
 1774 04:40:13.409402  tar: ./timens/timer: time stamp 2022-08-23 04:00:43 is 13421043.433000409 s in the future
 1775 04:40:13.417043  tar: ./timens/exec: time stamp 2022-08-23 04:00:43 is 13421043.424316697 s in the future
 1776 04:40:13.426436  tar: ./timens/clock_nanosleep: time stamp 2022-08-23 04:00:43 is 13421043.415409909 s in the future
 1777 04:40:13.434312  tar: ./timens/timerfd: time stamp 2022-08-23 04:00:43 is 13421043.406668803 s in the future
 1778 04:40:13.448709  tar: ./timens/timens: time stamp 2022-08-23 04:00:43 is 13421043.397620818 s in the future
 1779 04:40:13.454072  tar: ./timens/gettime_perf: time stamp 2022-08-23 04:00:43 is 13421043.388896515 s in the future
 1780 04:40:13.458741  tar: ./timens: time stamp 2022-08-23 04:00:53 is 13421053.385726151 s in the future
 1781 04:40:13.468763  tar: ./mincore/mincore_selftest: time stamp 2022-08-23 04:00:25 is 13421025.371081682 s in the future
 1782 04:40:13.475257  tar: ./mincore: time stamp 2022-08-23 04:00:50 is 13421050.367886833 s in the future
 1783 04:40:13.482183  tar: ./sync/sync_test: time stamp 2022-08-23 04:00:42 is 13421042.35164097 s in the future
 1784 04:40:13.489659  tar: ./sync: time stamp 2022-08-23 04:00:52 is 13421052.348394682 s in the future
 1785 04:40:13.499584  tar: ./livepatch/test-livepatch.sh: time stamp 2022-08-23 03:38:33 is 13419713.337121788 s in the future
 1786 04:40:13.507225  tar: ./livepatch/functions.sh: time stamp 2022-08-23 03:38:33 is 13419713.329625166 s in the future
 1787 04:40:13.518208  tar: ./livepatch/test-callbacks.sh: time stamp 2022-08-23 03:38:33 is 13419713.319916303 s in the future
 1788 04:40:13.526288  tar: ./livepatch/test-ftrace.sh: time stamp 2022-08-23 03:38:33 is 13419713.313119257 s in the future
 1789 04:40:13.535583  tar: ./livepatch/settings: time stamp 2022-08-23 03:38:33 is 13419713.306473879 s in the future
 1790 04:40:13.544244  tar: ./livepatch/test-state.sh: time stamp 2022-08-23 03:38:33 is 13419713.298644273 s in the future
 1791 04:40:13.553431  tar: ./livepatch/test-shadow-vars.sh: time stamp 2022-08-23 03:38:33 is 13419713.291632454 s in the future
 1792 04:40:13.562358  tar: ./livepatch: time stamp 2022-08-23 04:00:50 is 13421050.28852153 s in the future
 1793 04:40:13.570497  tar: ./sysctl/sysctl.sh: time stamp 2022-08-23 03:38:33 is 13419713.275759 s in the future
 1794 04:40:13.577531  tar: ./sysctl: time stamp 2022-08-23 04:00:52 is 13421052.271992242 s in the future
 1795 04:40:13.581786  tar: .: time stamp 2022-08-23 04:00:54 is 13421054.268436803 s in the future
 1796 04:40:13.594332  skiplist:
 1797 04:40:13.600127  ========================================
 1798 04:40:13.600365  breakpoints:breakpoint_test
 1799 04:40:13.888608  breakpoints:step_after_suspend_test
 1800 04:40:13.943621  ftrace:ftracetest
 1801 04:40:13.999706  net:rtnetlink.sh
 1802 04:40:14.053590  net:tls
 1803 04:40:14.106447  netfilter:bridge_brouter.sh
 1804 04:40:14.169521  netfilter:nft_flowtable.sh
 1805 04:40:14.223435  netfilter:nft_trans_stress.sh
 1806 04:40:14.276210  pidfd:pidfd_wait
 1807 04:40:14.346349  ========================================
 1808 04:40:16.824707  [  100.675419] kselftest: Running tests in lkdtm
 1809 04:40:16.863554  TAP version 13
 1810 04:40:16.897995  1..70
 1811 04:40:16.936649  # selftests: lkdtm: PANIC.sh
 1812 04:40:17.293444  # Skipping PANIC: crashes entire system
 1813 04:40:17.310778  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 1814 04:40:17.357121  # selftests: lkdtm: BUG.sh
 1815 04:40:17.732060  [  101.578733] lkdtm: Performing direct entry BUG
 1816 04:40:17.734030  [  101.583500] ------------[ cut here ]------------
 1817 04:40:17.738635  [  101.588130] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1818 04:40:17.742686  [  101.593365] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1819 04:40:17.771687  [  101.598512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 1820 04:40:17.782460  [  101.627585] CPU: 1 PID: 793 Comm: cat Not tainted 5.10.136-cip14 #1
 1821 04:40:17.786167  [  101.633861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1822 04:40:17.790661  [  101.640411] PC is at lkdtm_BUG+0x14/0x18
 1823 04:40:17.795563  [  101.644348] LR is at lkdtm_do_action+0x2c/0x4c
 1824 04:40:17.799064  [  101.648799] pc : [<c0c2da18>]    lr : [<c0c2d498>]    psr: a00e0013
 1825 04:40:17.808527  [  101.655074] sp : c5b37e58  ip : c5b37e68  fp : c5b37e64
 1826 04:40:17.813207  [  101.660306] r10: 00000004  r9 : c1acf7b8  r8 : c15e7d98
 1827 04:40:17.817028  [  101.665538] r7 : c5b37f60  r6 : 00000004  r5 : c6d08000  r4 : 00000001
 1828 04:40:17.823017  [  101.672071] r3 : c0c2da04  r2 : 9b12018a  r1 : ef7965e0  r0 : c15e7da0
 1829 04:40:17.832276  [  101.678608] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1830 04:40:17.836248  [  101.685752] Control: 10c5387d  Table: 16ebc04a  DAC: 00000051
 1831 04:40:17.865230  [  101.691508] Process cat (pid: 793, stack limit = 0x4ed8c244)
 1832 04:40:17.865628  [  101.697176] Stack: (0xc5b37e58 to 0xc5b38000)
 1833 04:40:17.865840  [  101.701545] 7e40:                                                       c5b37e74 c5b37e68
 1834 04:40:17.866069  [  101.709734] 7e60: c0c2d498 c0c2da10 c5b37e9c c5b37e78 c0c2d998 c0c2d478 c0c2d878 c681ba40
 1835 04:40:17.870387  [  101.717923] 7e80: b6e8e000 00000004 c5360540 c5b37f60 c5b37ec4 c5b37ea0 c07f4d18 c0c2d884
 1836 04:40:17.881528  [  101.726111] 7ea0: 00000000 c681ba40 b6e8e000 c2816000 c5b37f60 c07f4cb4 c5b37f5c c5b37ec8
 1837 04:40:17.888248  [  101.734301] 7ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c5b36000
 1838 04:40:17.896699  [  101.742490] 7ee0: b6e8e000 00020000 00000004 00000004 0001fffc c5b37ee0 00000001 b6e8d000
 1839 04:40:17.904841  [  101.750677] 7f00: c681d900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1840 04:40:17.911632  [  101.758866] 7f20: 00000000 00000000 c139f1a8 9b12018a c205ca60 c681ba40 c681ba40 c5b36000
 1841 04:40:17.924969  [  101.767055] 7f40: b6e8e000 00000000 00000000 00000004 c5b37f94 c5b37f60 c0598924 c0598290
 1842 04:40:17.929852  [  101.775243] 7f60: 00000000 00000000 c5b37fac 9b12018a 00000004 00000004 b6fd5e00 00000004
 1843 04:40:17.940081  [  101.783430] 7f80: c03002e4 c5b36000 c5b37fa4 c5b37f98 c05989b4 c05988bc 00000000 c5b37fa8
 1844 04:40:17.943834  [  101.791618] 7fa0: c03000c0 c05989a8 00000004 00000004 00000001 b6e8e000 00000004 00000000
 1845 04:40:17.953835  [  101.799805] 7fc0: 00000004 00000004 b6fd5e00 00000004 00000001 00000000 00020000 bec41a54
 1846 04:40:17.960238  [  101.807993] 7fe0: 00000004 bec41788 b6f4394f b6ec9c66 800e0030 00000001 00000000 00000000
 1847 04:40:17.963577  [  101.816175] Backtrace: 
 1848 04:40:17.971061  [  101.818647] [<c0c2da04>] (lkdtm_BUG) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 1849 04:40:17.980090  [  101.826234] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 1850 04:40:17.987180  [  101.834258] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 1851 04:40:17.995955  [  101.842189]  r9:c5b37f60 r8:c5360540 r7:00000004 r6:b6e8e000 r5:c681ba40 r4:c0c2d878
 1852 04:40:18.003124  [  101.849949] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 1853 04:40:18.013196  [  101.857791]  r9:c07f4cb4 r8:c5b37f60 r7:c2816000 r6:b6e8e000 r5:c681ba40 r4:00000000
 1854 04:40:18.017907  [  101.865548] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 1855 04:40:18.025821  [  101.872694]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c5b36000 r5:c681ba40
 1856 04:40:18.029571  [  101.880531]  r4:c681ba40
 1857 04:40:18.036671  [  101.883077] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 1858 04:40:18.042756  [  101.890222]  r9:c5b36000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000004 r4:00000004
 1859 04:40:18.050297  [  101.897981] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1860 04:40:18.056612  [  101.905555] Exception stack(0xc5b37fa8 to 0xc5b37ff0)
 1861 04:40:18.067145  [  101.910618] 7fa0:                   00000004 00000004 00000001 b6e8e000 00000004 00000000
 1862 04:40:18.071757  [  101.918806] 7fc0: 00000004 00000004 b6fd5e00 00000004 00000001 00000000 00020000 bec41a54
 1863 04:40:18.079275  [  101.926990] 7fe0: 00000004 bec41788 b6f4394f b6ec9c66
 1864 04:40:18.083951  [  101.932054] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1865 04:40:18.087320  [  101.938161] ---[ end trace 5e193b5fb07bd24a ]---
 1866 04:40:18.097095  [  101.942789] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1867 04:40:18.106801  [  101.951668] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 793, name: cat
 1868 04:40:18.110252  [  101.959330] INFO: lockdep is turned off.
 1869 04:40:18.113943  [  101.963259] irq event stamp: 1596
 1870 04:40:18.120042  [  101.966592] hardirqs last  enabled at (1595): [<c03d53c8>] console_unlock+0x4b0/0x6c0
 1871 04:40:18.125879  [  101.974435] hardirqs last disabled at (1596): [<c0300c60>] __und_svc+0x60/0x6c
 1872 04:40:18.136438  [  101.981671] softirqs last  enabled at (1326): [<c03021a8>] __do_softirq+0x378/0x5fc
 1873 04:40:18.145084  [  101.989338] softirqs last disabled at (1315): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
 1874 04:40:18.155154  [  101.997179] CPU: 1 PID: 793 Comm: cat Tainted: G      D           5.10.136-cip14 #1
 1875 04:40:18.157596  [  102.004841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1876 04:40:18.159296  [  102.011374] Backtrace: 
 1877 04:40:18.168702  [  102.013850] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 1878 04:40:18.173044  [  102.021431]  r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f728
 1879 04:40:18.182151  [  102.027108] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 1880 04:40:18.192641  [  102.034439] [<c1383364>] (dump_stack) from [<c038e474>] (___might_sleep+0x1b0/0x2c0)
 1881 04:40:18.195794  [  102.042194]  r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cc16c r4:c5b36000
 1882 04:40:18.206043  [  102.049950] [<c038e2c4>] (___might_sleep) from [<c038e5f4>] (__might_sleep+0x70/0xb0)
 1883 04:40:18.207856  [  102.057789]  r6:00000000 r5:00000031 r4:c19cc16c
 1884 04:40:18.215927  [  102.062427] [<c038e584>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
 1885 04:40:18.220451  [  102.070178]  r6:00000001 r5:c5b36000 r4:c599c380
 1886 04:40:18.228165  [  102.074816] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
 1887 04:40:18.234132  [  102.082136]  r8:0000000b r7:c1e0fc8c r6:ffffe000 r5:00000000 r4:c599c380
 1888 04:40:18.239940  [  102.088851] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
 1889 04:40:18.241939  [  102.095387]  r7:c1e0fc8c
 1890 04:40:18.252196  [  102.097933] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 1891 04:40:18.259253  [  102.104993]  r10:00000004 r9:c5b36000 r8:c15e7d98 r7:00000000 r6:c5b37dc8 r5:c0c2da18
 1892 04:40:18.260232  [  102.112828]  r4:e7f001f2
 1893 04:40:18.269842  [  102.115375] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 1894 04:40:18.273970  [  102.123299] Exception stack(0xc5b37dc8 to 0xc5b37e10)
 1895 04:40:18.282252  [  102.128362] 7dc0:                   c15e7da0 ef7965e0 9b12018a c0c2da04 00000001 c6d08000
 1896 04:40:18.292600  [  102.136551] 7de0: 00000004 c5b37f60 c15e7d98 c1acf7b8 00000004 c5b37e64 c5b37e68 c5b37e58
 1897 04:40:18.298070  [  102.144736] 7e00: c0c2d498 c0c2da18 a00e0013 ffffffff
 1898 04:40:18.301654  [  102.149797]  r7:c5b37dfc r6:ffffffff r5:a00e0013 r4:c0c2da1c
 1899 04:40:18.308989  [  102.155475] [<c0c2da04>] (lkdtm_BUG) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 1900 04:40:18.320029  [  102.163060] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 1901 04:40:18.323799  [  102.171079] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 1902 04:40:18.331018  [  102.179006]  r9:c5b37f60 r8:c5360540 r7:00000004 r6:b6e8e000 r5:c681ba40 r4:c0c2d878
 1903 04:40:18.342884  [  102.186764] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 1904 04:40:18.347099  [  102.194605]  r9:c07f4cb4 r8:c5b37f60 r7:c2816000 r6:b6e8e000 r5:c681ba40 r4:00000000
 1905 04:40:18.355902  [  102.202360] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 1906 04:40:18.362081  [  102.209507]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c5b36000 r5:c681ba40
 1907 04:40:18.365683  [  102.217342]  r4:c681ba40
 1908 04:40:18.375895  [  102.219887] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 1909 04:40:18.383732  [  102.227033]  r9:c5b36000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000004 r4:00000004
 1910 04:40:18.386369  [  102.234788] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1911 04:40:18.392154  [  102.242363] Exception stack(0xc5b37fa8 to 0xc5b37ff0)
 1912 04:40:18.400508  [  102.247425] 7fa0:                   00000004 00000004 00000001 b6e8e000 00000004 00000000
 1913 04:40:18.408931  [  102.255612] 7fc0: 00000004 00000004 b6fd5e00 00000004 00000001 00000000 00020000 bec41a54
 1914 04:40:18.413928  [  102.263797] 7fe0: 00000004 bec41788 b6f4394f b6ec9c66
 1915 04:40:18.425748  # Segmentation fault
 1916 04:40:18.620580  # [  101.578733] lkdtm: Performing direct entry BUG
 1917 04:40:18.625984  # [  101.583500] ------------[ cut here ]------------
 1918 04:40:18.628988  # [  101.588130] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 1919 04:40:18.633875  # [  101.593365] Internal error: Oops - BUG: 0 [#1] SMP ARM
 1920 04:40:18.662088  # [  101.598512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 1921 04:40:18.670362  # [  101.627585] CPU: 1 PID: 793 Comm: cat Not tainted 5.10.136-cip14 #1
 1922 04:40:18.674672  # [  101.633861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1923 04:40:18.681366  # [  101.640411] PC is at lkdtm_BUG+0x14/0x18
 1924 04:40:18.686944  # [  101.644348] LR is at lkdtm_do_action+0x2c/0x4c
 1925 04:40:18.689938  # [  101.648799] pc : [<c0c2da18>]    lr : [<c0c2d498>]    psr: a00e0013
 1926 04:40:18.696464  # [  101.655074] sp : c5b37e58  ip : c5b37e68  fp : c5b37e64
 1927 04:40:18.701703  # [  101.660306] r10: 00000004  r9 : c1acf7b8  r8 : c15e7d98
 1928 04:40:18.708405  # [  101.665538] r7 : c5b37f60  r6 : 00000004  r5 : c6d08000  r4 : 00000001
 1929 04:40:18.714253  # [  101.672071] r3 : c0c2da04  r2 : 9b12018a  r1 : ef7965e0  r0 : c15e7da0
 1930 04:40:18.721449  # [  101.678608] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 1931 04:40:18.728985  # [  101.685752] Control: 10c5387d  Table: 16ebc04a  DAC: 00000051
 1932 04:40:18.733953  # [  101.691508] Process cat (pid: 793, stack limit = 0x4ed8c244)
 1933 04:40:18.737317  # [  101.697176] Stack: (0xc5b37e58 to 0xc5b38000)
 1934 04:40:18.746849  # [  101.701545] 7e40:                                                       c5b37e74 c5b37e68
 1935 04:40:18.755837  # [  101.709734] 7e60: c0c2d498 c0c2da10 c5b37e9c c5b37e78 c0c2d998 c0c2d478 c0c2d878 c681ba40
 1936 04:40:18.763066  # [  101.717923] 7e80: b6e8e000 00000004 c5360540 c5b37f60 c5b37ec4 c5b37ea0 c07f4d18 c0c2d884
 1937 04:40:18.771440  # [  101.726111] 7ea0: 00000000 c681ba40 b6e8e000 c2816000 c5b37f60 c07f4cb4 c5b37f5c c5b37ec8
 1938 04:40:18.783003  # [  101.734301] 7ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c5b36000
 1939 04:40:18.788381  # [  101.742490] 7ee0: b6e8e000 00020000 00000004 00000004 0001fffc c5b37ee0 00000001 b6e8d000
 1940 04:40:18.795887  # [  101.750677] 7f00: c681d900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 1941 04:40:18.806494  # [  101.758866] 7f20: 00000000 00000000 c139f1a8 9b12018a c205ca60 c681ba40 c681ba40 c5b36000
 1942 04:40:18.812263  # [  101.767055] 7f40: b6e8e000 00000000 00000000 00000004 c5b37f94 c5b37f60 c0598924 c0598290
 1943 04:40:18.820805  # [  101.775243] 7f60: 00000000 00000000 c5b37fac 9b12018a 00000004 00000004 b6fd5e00 00000004
 1944 04:40:18.829030  # [  101.783430] 7f80: c03002e4 c5b36000 c5b37fa4 c5b37f98 c05989b4 c05988bc 00000000 c5b37fa8
 1945 04:40:18.842444  # [  101.791618] 7fa0: c03000c0 c05989a8 00000004 00000004 00000001 b6e8e000 00000004 00000000
 1946 04:40:18.846412  # [  101.799805] 7fc0: 00000004 00000004 b6fd5e00 00000004 00000001 00000000 00020000 bec41a54
 1947 04:40:18.856035  # [  101.807993] 7fe0: 00000004 bec41788 b6f4394f b6ec9c66 800e0030 00000001 00000000 00000000
 1948 04:40:18.858181  # [  101.816175] Backtrace: 
 1949 04:40:18.864879  # [  101.818647] [<c0c2da04>] (lkdtm_BUG) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 1950 04:40:18.877785  # [  101.826234] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 1951 04:40:18.883015  # [  101.834258] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 1952 04:40:18.890735  # [  101.842189]  r9:c5b37f60 r8:c5360540 r7:00000004 r6:b6e8e000 r5:c681ba40 r4:c0c2d878
 1953 04:40:18.899129  # [  101.849949] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 1954 04:40:18.904811  # [  101.857791]  r9:c07f4cb4 r8:c5b37f60 r7:c2816000 r6:b6e8e000 r5:c681ba40 r4:00000000
 1955 04:40:18.913195  # [  101.865548] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 1956 04:40:18.920264  # [  101.872694]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c5b36000 r5:c681ba40
 1957 04:40:18.923799  # [  101.880531]  r4:c681ba40
 1958 04:40:18.930910  # [  101.883077] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 1959 04:40:18.939901  # [  101.890222]  r9:c5b36000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000004 r4:00000004
 1960 04:40:18.945939  # [  101.897981] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 1961 04:40:18.951993  # [  101.905555] Exception stack(0xc5b37fa8 to 0xc5b37ff0)
 1962 04:40:18.959187  # [  101.910618] 7fa0:                   00000004 00000004 00000001 b6e8e000 00000004 00000000
 1963 04:40:18.967845  # [  101.918806] 7fc0: 00000004 00000004 b6fd5e00 00000004 00000001 00000000 00020000 bec41a54
 1964 04:40:18.973097  # [  101.926990] 7fe0: 00000004 bec41788 b6f4394f b6ec9c66
 1965 04:40:18.980231  # [  101.932054] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) 
 1966 04:40:18.985214  # [  101.938161] ---[ end trace 5e193b5fb07bd24a ]---
 1967 04:40:18.996184  # [  101.942789] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 1968 04:40:19.003076  # [  101.951668] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 793, name: cat
 1969 04:40:19.009945  # [  101.959330] INFO: lockdep is turned off.
 1970 04:40:19.010228  # [  101.963259] irq event stamp: 1596
 1971 04:40:19.017430  # [  101.966592] hardirqs last  enabled at (1595): [<c03d53c8>] console_unlock+0x4b0/0x6c0
 1972 04:40:19.026787  # [  101.974435] hardirqs last disabled at (1596): [<c0300c60>] __und_svc+0x60/0x6c
 1973 04:40:19.033794  # [  101.981671] softirqs last  enabled at (1326): [<c03021a8>] __do_softirq+0x378/0x5fc
 1974 04:40:19.039917  # [  101.989338] softirqs last disabled at (1315): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
 1975 04:40:19.047689  # [  101.997179] CPU: 1 PID: 793 Comm: cat Tainted: G      D           5.10.136-cip14 #1
 1976 04:40:19.059182  # [  102.004841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tre[  102.907215] lkdtm: Performing direct entry WARNING
 1977 04:40:19.059419  e)
 1978 04:40:19.067356  # [  102.011374] Backtrace: [  102.913442] ------------[ cut here ]------------
 1979 04:40:19.068139  
 1980 04:40:19.078103  # [  102.013850] [<c137bf04>] (d[  102.921068] WARNING: CPU: 2 PID: 864 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 1981 04:40:19.107957  ump_backtrace) from [<c137c2c4>] [  102.932295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 1982 04:40:19.113099  (show_stack+0x20/0x24)
 1983 04:40:19.119097  # [  102.[  102.964001] CPU: 2 PID: 864 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 1984 04:40:19.130730  021431]  r7:ffffffff r6:600e0093 [  102.974440] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 1985 04:40:19.130974  r5:00000000 r4:c1f0f728
 1986 04:40:19.133111  # [  102[  102.983830] Backtrace: 
 1987 04:40:19.147819  .027108] [<c137c2a4>] (show_stack[  102.989161] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 1988 04:40:19.152952  ) from [<c1383444>] (dump_stack+0[  102.999577]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 1989 04:40:19.156336  xe0/0x100)
 1990 04:40:19.163948  # [  102.034439] [<c1[  103.008104] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 1991 04:40:19.175057  383364>] (dump_stack) from [<c038[  103.018277] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 1992 04:40:19.184023  e474>] (___might_sleep+0x1b0/0x2c[  103.028092]  r9:00000009 r8:c0c2da64 r7:00000053 r6:00000009 r5:c0c2da64 r4:c1acfe74
 1993 04:40:19.184277  0)
 1994 04:40:19.194823  # [  102.042194]  r9:600e0093[  103.038703] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 1995 04:40:19.204419   r8:0000000b r7:c035bb84 r6:00000[  103.049039]  r7:00000053 r6:c1acfe74 r5:00000000 r4:c6a38000
 1996 04:40:19.205190  031 r5:c19cc16c r4:c5b36000
 1997 04:40:19.212842  # [ [  103.057569] [<c137d360>] (warn_slowpath_fmt) from [<c0c2da64>] (lkdtm_WARNING+0x48/0x4c)
 1998 04:40:19.227320   102.049950] [<c038e2c4>] (___mig[  103.068511]  r9:c1acf7bc r8:c15e7d98 r7:c6a39f60 r6:00000008 r5:c6df3000 r4:00000002
 1999 04:40:19.236545  ht_sleep) from [<c038e5f4>] (__mi[  103.079123] [<c0c2da1c>] (lkdtm_WARNING) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2000 04:40:19.236786  ght_sleep+0x70/0xb0)
 2001 04:40:19.247068  # [  102.05[  103.089899] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2002 04:40:19.257459  7789]  r6:00000000 r5:00000031 r4[  103.100765] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2003 04:40:19.257699  :c19cc16c
 2004 04:40:19.266301  # [  102.062427] [<c03[  103.111538]  r9:c6a39f60 r8:c5360540 r7:00000008 r6:b6e87000 r5:c6a5d680 r4:c0c2d878
 2005 04:40:19.275379  [  103.122147] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2006 04:40:19.284273  [  103.129987]  r9:c07f4cb4 r8:c6a39f60 r7:c2816000 r6:b6e87000 r5:c6a5d680 r4:00000000
 2007 04:40:19.289364  [  103.137742] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2008 04:40:19.300244  8e584>] (__might_sleep) from [<c0[  103.144889]  r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6a38000 r5:c6a5d680
 2009 04:40:19.303858  [  103.155571]  r4:c6a5d680
 2010 04:40:19.310373  [  103.158117] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2011 04:40:19.325929  36cd0c>] (exit_signals+0x4c/0x3fc[  103.165265]  r9:c6a38000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000008 r4:00000008
 2012 04:40:19.326186  )
 2013 04:40:19.331416  # [  102.070178]  r6:00000001 [  103.175870] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2014 04:40:19.337731  [  103.186307] Exception stack(0xc6a39fa8 to 0xc6a39ff0)
 2015 04:40:19.341216  r5:c5b36000 r4:c599c380
 2016 04:40:19.348241  # [  102[  103.191371] 9fa0:                   00000008 00000008 00000001 b6e87000 00000008 00000000
 2017 04:40:19.355004  [  103.202429] 9fc0: 00000008 00000008 b6fcee00 00000004 00000001 00000000 00020000 befaea54
 2018 04:40:19.362812  [  103.210617] 9fe0: 00000004 befae788 b6f3c94f b6ec2c66
 2019 04:40:19.368842  .074816] [<c036ccc0>] (exit_signa[  103.215795] irq event stamp: 0
 2020 04:40:19.374446  ls) from [<c035bb84>] (do_exit+0x[  103.221649] hardirqs last  enabled at (0): [<00000000>] 0x0
 2021 04:40:19.375309  10c/0xb4c)
 2022 04:40:19.385098  # [  102.082136]  r8:[  103.230087] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2023 04:40:19.397899  0000000b r7:c1e0fc8c r6:ffffe000 [  103.240470] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2024 04:40:19.398158  r5:00000000 r4:c599c380
 2025 04:40:19.404007  # [  102[  103.250825] softirqs last disabled at (0): [<00000000>] 0x0
 2026 04:40:19.413085  .088851] [<c035ba78>] (do_exit) f[  103.259275] ---[ end trace 5e193b5fb07bd24b ]---
 2027 04:40:19.415681  rom [<c030ea88>] (die+0x374/0x380)
 2028 04:40:19.419271  # [  102.095387]  r7:c1e0fc8c
 2029 04:40:19.428925  # [  102.097933] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
 2030 04:40:19.432931  # [  102.104993]  r10:00000004 r9:c5b36000 r8:c15e7d98 r7:00000000 r6:c5b37dc8 r5:c0c2da18
 2031 04:40:19.436183  # [  102.112828]  r4:e7f001f2
 2032 04:40:19.447066  # [  102.115375] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
 2033 04:40:19.449920  # [  102.123299] Exception stack(0xc5b37dc8 to 0xc5b37e10)
 2034 04:40:19.460515  # [  102.128362] 7dc0:                   c15e7da0 ef7965e0 9b12018a c0c2da04 00000001 c6d08000
 2035 04:40:19.467051  # [  102.136551] 7de0: 00000004 c5b37f60 c15e7d98 c1acf7b8 00000004 c5b37e64 c5b37e68 c5b37e58
 2036 04:40:19.474114  # [  102.144736] 7e00: c0c2d498 c0c2da18 a00e0013 ffffffff
 2037 04:40:19.478923  # [  102.149797]  r7:c5b37dfc r6:ffffffff r5:a00e0013 r4:c0c2da1c
 2038 04:40:19.484886  # [  102.155475] [<c0c2da04>] (lkdtm_BUG) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2039 04:40:19.493915  # [  102.163060] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2040 04:40:19.501264  # [  102.171079] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2041 04:40:19.512566  # [  102.179006]  r9:c5b37f60 r8:c5360540 r7:00000004 r6:b6e8e000 r5:c681ba40 r4:c0c2d878
 2042 04:40:19.518799  # [  102.186764] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2043 04:40:19.524942  # [  102.194605]  r9:c07f4cb4 r8:c5b37f60 r7:c2816000 r6:b6e8e000 r5:c681ba40 r4:00000000
 2044 04:40:19.530543  # [  102.202360] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2045 04:40:19.540375  # [  102.209507]  r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c5b36000 r5:c681ba40
 2046 04:40:19.543077  # [  102.217342]  r4:c681ba40
 2047 04:40:19.550552  # [  102.219887] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2048 04:40:19.560084  # [  102.227033]  r9:c5b36000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000004 r4:00000004
 2049 04:40:19.566797  # [  102.234788] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2050 04:40:19.572390  # [  102.242363] Exception stack(0xc5b37fa8 to 0xc5b37ff0)
 2051 04:40:19.580379  # [  102.247425] 7fa0:                   00000004 00000004 00000001 b6e8e000 00000004 00000000
 2052 04:40:19.588554  # [  102.255612] 7fc0: 00000004 00000004 b6fd5e00 00000004 00000001 00000000 00020000 bec41a54
 2053 04:40:19.593276  # [  102.263797] 7fe0: 00000004 bec41788 b6f4394f b6ec9c66
 2054 04:40:19.595774  # BUG: saw 'kernel BUG at': ok
 2055 04:40:19.599734  ok 2 selftests: lkdtm: BUG.sh
 2056 04:40:19.604038  # selftests: lkdtm: WARNING.sh
 2057 04:40:19.606006  # [  102.907215] lkdtm: Performing direct entry WARNING
 2058 04:40:19.610265  # [  102.913442] ------------[ cut here ]------------
 2059 04:40:19.621267  # [  102.921068] WARNING: CPU: 2 PID: 864 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
 2060 04:40:19.648352  # [  102.932295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2061 04:40:19.658088  # [  102.964001] CPU: 2 PID: 864 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2062 04:40:19.665997  # [  102.974440] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2063 04:40:19.666235  # [  102.983830] Backtrace: 
 2064 04:40:19.672566  # [  102.989161] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 2065 04:40:19.678054  # [  102.999577]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 2066 04:40:19.691247  # [  103.008104] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 2067 04:40:19.693497  # [  103.018277] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 2068 04:40:19.704934  # [  103.028092]  r9:00000009 r8:c0c2da64 r7:00000053 r6:00000009 r5:c0c2da64 r4:c1acfe74
 2069 04:40:19.708800  # [  103.038703] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 2070 04:40:19.715842  # [  103.049039]  r7:00000053 r6:c1acfe74 r5:00000000 r4:c6a38000
 2071 04:40:19.722793  # [  103.057569] [<c137d360>] (warn_slowpath_fmt) from [<c0c2da64>] (lkdtm_WARNING+0x48/0x4c)
 2072 04:40:19.731704  # [  103.068511]  r9:c1acf7bc r8:c15e7d98 r7:c6a39f60 r6:00000008 r5:c6df3000 r4:00000002
 2073 04:40:19.740546  # [  103.079123] [<c0c2da1c>] (lkdtm_WARNING) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2074 04:40:19.747164  # [  103.089899] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2075 04:40:19.756075  # [  103.100765] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2076 04:40:19.763055  # [  103.111538]  r9:c6a39f60 r8:c5360540 r7:00000008 r6:b6e87000 r5:c6a5d680 r4:c0c2d878
 2077 04:40:19.773157  # [  103.122147] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2078 04:40:19.779300  # [  103.129987]  r9:c07f4cb4 r8:c6a39f60 r7:c2816000 r6:b6e87000 r5:c6a5d680 r4:00000000
 2079 04:40:19.786216  # [  103.137742] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2080 04:40:19.794239  # [  103.144889]  r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6a38000 r5:c6a5d680
 2081 04:40:19.796212  # [  103.155571]  r4:c6a5d680
 2082 04:40:19.807149  # [  103.158117] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys[  103.655166] lkdtm: Performing direct entry WARNING_MESSAGE
 2083 04:40:19.808245  _write+0x18/0x1c)
 2084 04:40:19.815089  # [  103.16526[  103.662727] ------------[ cut here ]------------
 2085 04:40:19.827046  5]  r9:c6a38000 r8:c03002e4 r7:00[  103.670150] WARNING: CPU: 2 PID: 899 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 2086 04:40:19.833490  000004 r6:b6fcee00 r5:00000008 r4[  103.682150] Warning message trigger count: 2
 2087 04:40:19.836252  :00000008
 2088 04:40:19.866052  # [  103.175870] [<c05[  103.689263] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2089 04:40:19.878293  9899c>] (sys_write) from [<c03000[  103.720981] CPU: 2 PID: 899 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2090 04:40:19.886180  c0>] (ret_fast_syscall+0x0/0x28)[  103.731432] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2091 04:40:19.891485  # [  103.186307] Exception stack[  103.740824] Backtrace: 
 2092 04:40:19.896767  (0xc6a39fa8 to 0xc6a39ff0)
 2093 04:40:19.903531  # [  [  103.746153] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 2094 04:40:19.911366  103.191371] 9fa0:                [  103.756567]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 2095 04:40:19.920614     00000008 00000008 00000001 b6e[  103.765096] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 2096 04:40:19.923900  87000 00000008 00000000
 2097 04:40:19.929233  # [  103[  103.775268] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 2098 04:40:19.941039  .202429] 9fc0: 00000008 00000008 [  103.785084]  r9:00000009 r8:c0c2dab4 r7:00000058 r6:00000009 r5:c0c2dab4 r4:c1acfe74
 2099 04:40:19.959466  b6fcee00 00000004 00000001 000000[  103.795695] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 2100 04:40:19.959714  00 00020000 befaea54
 2101 04:40:19.961954  # [  103.21[  103.806030]  r7:00000058 r6:c1acfe74 r5:c1acfe90 r4:c6cfa000
 2102 04:40:19.971337  0617] 9fe0: 00000004 befae788 b6f[  103.814564] [<c137d360>] (warn_slowpath_fmt) from [<c0c2dab4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 2103 04:40:19.972297  3c94f b6ec2c66
 2104 04:40:19.981927  # [  103.215795] [  103.826198]  r9:c1acf7c4 r8:c15e7d98 r7:c6cfbf60 r6:00000010 r5:c6df3000 r4:00000003
 2105 04:40:19.983054  irq event stamp: 0
 2106 04:40:19.994530  # [  103.2216[  103.836810] [<c0c2da68>] (lkdtm_WARNING_MESSAGE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2107 04:40:20.004771  49] hardirqs last  enabled at (0)[  103.848280] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2108 04:40:20.005457  : [<00000000>] 0x0
 2109 04:40:20.015024  # [  103.2300[  103.859148] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2110 04:40:20.027517  87] hardirqs last disabled at (0)[  103.869918]  r9:c6cfbf60 r8:c5360540 r7:00000010 r6:b6e21000 r5:c6818f00 r4:c0c2d878
 2111 04:40:20.035357  : [<c0353ce0>] copy_process+0x5c8[  103.880530] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2112 04:40:20.036394  /0x194c
 2113 04:40:20.049231  # [  103.240470] softirq[  103.891213]  r9:c07f4cb4 r8:c6cfbf60 r7:c2816000 r6:b6e21000 r5:c6818f00 r4:00000000
 2114 04:40:20.056703  s last  enabled at (0): [<c0353ce[  103.901820] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2115 04:40:20.061196  0>] copy_process+0x5c8/0x194c
 2116 04:40:20.067382  # [  103.911816]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6cfa000 r5:c6818f00
 2117 04:40:20.074393  [  103.250825] softirqs last disa[  103.922500]  r4:c6818f00
 2118 04:40:20.075247  bled at (0): [<00000000>] 0x0
 2119 04:40:20.083603  # [  103.927903] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2120 04:40:20.097053  [  103.259275] ---[ end trace 5e1[  103.937898]  r9:c6cfa000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000010 r4:00000010
 2121 04:40:20.097327  93b5fb07bd24b ]---
 2122 04:40:20.103465  # WARNING: sa[  103.948510] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2123 04:40:20.109042  w 'WARNING:': ok
 2124 04:40:20.111512  ok 3 selftests:[  103.958931] Exception stack(0xc6cfbfa8 to 0xc6cfbff0)
 2125 04:40:20.115900   lkdtm: WARNING.sh
 2126 04:40:20.122593  # selftests: [  103.966850] bfa0:                   00000010 00000010 00000001 b6e21000 00000010 00000000
 2127 04:40:20.125339  lkdtm: WARNING_MESSAGE.sh
 2128 04:40:20.136974  [  103.977889] bfc0: 00000010 00000010 b6f68e00 00000004 00000001 00000000 00020000 bef07a54
 2129 04:40:20.140141  [  103.988401] bfe0: 00000004 bef07788 b6ed694f b6e5cc66
 2130 04:40:20.142208  [  103.993512] irq event stamp: 0
 2131 04:40:20.150283  [  103.996620] hardirqs last  enabled at (0): [<00000000>] 0x0
 2132 04:40:20.155570  [  104.002215] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2133 04:40:20.161405  [  104.009773] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2134 04:40:20.167627  [  104.017337] softirqs last disabled at (0): [<00000000>] 0x0
 2135 04:40:20.172112  [  104.022969] ---[ end trace 5e193b5fb07bd24c ]---
 2136 04:40:20.237375  # [  103.655166] lkdtm: Performing direct entry WARNING_MESSAGE
 2137 04:40:20.242527  # [  103.662727] ------------[ cut here ]------------
 2138 04:40:20.252443  # [  103.670150] WARNING: CPU: 2 PID: 899 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
 2139 04:40:20.258298  # [  103.682150] Warning message trigger count: 2
 2140 04:40:20.286018  # [  103.689263] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2141 04:40:20.295384  # [  103.720981] CPU: 2 PID: 899 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2142 04:40:20.304983  # [  103.731432] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2143 04:40:20.305260  # [  103.740824] Backtrace: 
 2144 04:40:20.310044  # [  103.746153] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 2145 04:40:20.316008  # [  103.756567]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 2146 04:40:20.324391  # [  103.765096] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 2147 04:40:20.332891  # [  103.775268] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 2148 04:40:20.339319  # [  103.785084]  r9:00000009 r8:c0c2dab4 r7:00000058 r6:00000009 r5:c0c2dab4 r4:c1acfe74
 2149 04:40:20.346094  # [  103.795695] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 2150 04:40:20.355023  # [  103.806030]  r7:00000058 r6:c1acfe74 r5:c1acfe90 r4:c6cfa000
 2151 04:40:20.363205  # [  103.814564] [<c137d360>] (warn_slowpath_fmt) from [<c0c2dab4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
 2152 04:40:20.371343  # [  103.826198]  r9:c1acf7c4 r8:c15e7d98 r7:c6cfbf60 r6:00000010 r5:c6df3000 r4:00000003
 2153 04:40:20.377165  # [  103.836810] [<c0c2da68>] (lkdtm_WARNING_MESSAGE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2154 04:40:20.385307  # [  103.848280] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2155 04:40:20.393151  # [  103.859148] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2156 04:40:20.403951  # [  103.869918]  r9:c6cfbf60 r8:c5360540 r7:00000010 r6:b6e21000 r5:c6818f00 r4:c0c2d878
 2157 04:40:20.411331  # [  103.880530] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2158 04:40:20.419011  # [  103.891213]  r9:c07f4cb4 r8:c6cfbf60 r7:c2816000 r6:b6e21000 r5:c6818f00 r4:00000000
 2159 04:40:20.424567  # [  103.901820] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2160 04:40:20.432442  # [  103.911816]  r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6cfa000 r5:c6818f00
 2161 04:40:20.435089  # [  103.922500]  r4:c6818f00
 2162 04:40:20.444783  # [  103.927903] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2163 04:40:20.451013  # [  103.937898]  r9:c6cfa000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000010 r4:00000010
 2164 04:40:20.457929  # [  103.948510] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2165 04:40:20.463167  # [  103.958931] Exception stack(0xc6cfbfa8 to 0xc6cfbff0)
 2166 04:40:20.472914  # [  103.966850] bfa0:                   00000010 00000010 00000001 b6e21000 00000010 00000000
 2167 04:40:20.482307  # [  103.977889] bfc0: 00000010 00000010 b6f68e00 00000004 00000001 00000000 00020000 bef07a54
 2168 04:40:20.486152  # [  103.988401] bfe0: 00000004 bef07788 b6ed694f b6e5cc66
 2169 04:40:20.488771  # [  103.993512] irq event stamp: 0
 2170 04:40:20.497776  # [  103.996620] hardirqs last  enabled at (0): [<00000000>] 0x0
 2171 04:40:20.501963  # [  104.002215] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2172 04:40:20.512841  # [  104.009773] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 2173 04:40:20.515054  # [  104.017337] softirqs last disabled at (0): [<00000000>] 0x0
 2174 04:40:20.520488  # [  104.022969] ---[ end trace 5e193b5fb07bd24c ]---
 2175 04:40:20.524844  # WARNING_MESSAGE: saw 'message trigger': ok
 2176 04:40:20.533025  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2177 04:40:20.533337  # selftests: lkdtm: EXCEPTION.sh
 2178 04:40:20.560373  [  104.407630] lkdtm: Performing direct entry EXCEPTION
 2179 04:40:20.565198  [  104.412628] 8<--- cut here ---
 2180 04:40:20.570654  [  104.415696] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2181 04:40:20.570900  [  104.423901] pgd = 834c4d84
 2182 04:40:20.582974  [  104.426677] [00000000] *pgd=00000000
 2183 04:40:20.586456  [  104.430285] Internal error: Oops: 805 [#2] SMP ARM
 2184 04:40:20.611169  [  104.435088] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2185 04:40:20.616246  [  104.464162] CPU: 3 PID: 931 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2186 04:40:20.624046  [  104.471825] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2187 04:40:20.627576  [  104.478376] PC is at lkdtm_EXCEPTION+0x18/0x20
 2188 04:40:20.633673  [  104.482832] LR is at lkdtm_do_action+0x2c/0x4c
 2189 04:40:20.638529  [  104.487285] pc : [<c0c2dad4>]    lr : [<c0c2d498>]    psr: a00e0013
 2190 04:40:20.644238  [  104.493560] sp : c693fe58  ip : c693fe68  fp : c693fe64
 2191 04:40:20.649284  [  104.498791] r10: 0000000a  r9 : c1acf7d4  r8 : c15e7d98
 2192 04:40:20.655044  [  104.504023] r7 : c693ff60  r6 : 0000000a  r5 : c6df2000  r4 : 00000004
 2193 04:40:20.664693  [  104.510558] r3 : 00000000  r2 : 2957cd05  r1 : ef7c05e0  r0 : c15e7db8
 2194 04:40:20.670426  [  104.517094] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2195 04:40:20.674933  [  104.524239] Control: 10c5387d  Table: 16e9004a  DAC: 00000051
 2196 04:40:20.680180  [  104.529993] Process cat (pid: 931, stack limit = 0x4d4a6634)
 2197 04:40:20.685027  [  104.535662] Stack: (0xc693fe58 to 0xc6940000)
 2198 04:40:20.693875  [  104.540030] fe40:                                                       c693fe74 c693fe68
 2199 04:40:20.702149  [  104.548219] fe60: c0c2d498 c0c2dac8 c693fe9c c693fe78 c0c2d998 c0c2d478 c0c2d878 c47ad7c0
 2200 04:40:20.712437  [  104.556410] fe80: b6e0f000 0000000a c5360540 c693ff60 c693fec4 c693fea0 c07f4d18 c0c2d884
 2201 04:40:20.717417  [  104.564597] fea0: 00000000 c47ad7c0 b6e0f000 c2816000 c693ff60 c07f4cb4 c693ff5c c693fec8
 2202 04:40:20.730180  [  104.572788] fec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c693e000
 2203 04:40:20.733316  [  104.580975] fee0: b6e0f000 00020000 00000004 0000000a 0001fff6 c693fee0 00000001 b6e0e000
 2204 04:40:20.742042  [  104.589163] ff00: c5c53cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2205 04:40:20.749482  [  104.597353] ff20: 00000000 00000000 c139f1a8 2957cd05 c205ca60 c47ad7c0 c47ad7c0 c693e000
 2206 04:40:20.757875  [  104.605542] ff40: b6e0f000 00000000 00000000 00000004 c693ff94 c693ff60 c0598924 c0598290
 2207 04:40:20.767139  [  104.613731] ff60: 00000000 00000000 c693ffac 2957cd05 0000000a 0000000a b6f56e00 00000004
 2208 04:40:20.776119  [  104.621920] ff80: c03002e4 c693e000 c693ffa4 c693ff98 c05989b4 c05988bc 00000000 c693ffa8
 2209 04:40:20.786101  [  104.630109] ffa0: c03000c0 c05989a8 0000000a 0000000a 00000001 b6e0f000 0000000a 00000000
 2210 04:40:20.794940  [  104.638299] ffc0: 0000000a 0000000a b6f56e00 00000004 00000001 00000000 00020000 beca2a54
 2211 04:40:20.800013  [  104.646488] ffe0: 00000004 beca2788 b6ec494f b6e4ac66 800e0030 00000001 00000000 00000000
 2212 04:40:20.802124  [  104.654670] Backtrace: 
 2213 04:40:20.812887  [  104.657142] [<c0c2dabc>] (lkdtm_EXCEPTION) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2214 04:40:20.820634  [  104.665250] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2215 04:40:20.825146  [  104.673273] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2216 04:40:20.835046  [  104.681204]  r9:c693ff60 r8:c5360540 r7:0000000a r6:b6e0f000 r5:c47ad7c0 r4:c0c2d878
 2217 04:40:20.841340  [  104.688965] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2218 04:40:20.852531  [  104.696807]  r9:c07f4cb4 r8:c693ff60 r7:c2816000 r6:b6e0f000 r5:c47ad7c0 r4:00000000
 2219 04:40:20.856070  [  104.704563] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2220 04:40:20.863493  [  104.711710]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c693e000 r5:c47ad7c0
 2221 04:40:20.866088  [  104.719546]  r4:c47ad7c0
 2222 04:40:20.873241  [  104.722092] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2223 04:40:20.882293  [  104.729238]  r9:c693e000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:0000000a r4:0000000a
 2224 04:40:20.890449  [  104.736997] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2225 04:40:20.895491  [  104.744572] Exception stack(0xc693ffa8 to 0xc693fff0)
 2226 04:40:20.902090  [  104.749633] ffa0:                   0000000a 0000000a 00000001 b6e0f000 0000000a 00000000
 2227 04:40:20.912496  [  104.757821] ffc0: 0000000a 0000000a b6f56e00 00000004 00000001 00000000 00020000 beca2a54
 2228 04:40:20.915515  [  104.766006] ffe0: 00000004 beca2788 b6ec494f b6e4ac66
 2229 04:40:20.921190  [  104.771070] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 2230 04:40:20.926283  [  104.777251] ---[ end trace 5e193b5fb07bd24d ]---
 2231 04:40:20.930033  # Segmentation fault
 2232 04:40:21.007464  # [  104.407630] lkdtm: Performing direct entry EXCEPTION
 2233 04:40:21.011348  # [  104.412628] 8<--- cut here ---
 2234 04:40:21.019258  # [  104.415696] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 2235 04:40:21.022911  # [  104.423901] pgd = 834c4d84
 2236 04:40:21.026886  # [  104.426677] [00000000] *pgd=00000000
 2237 04:40:21.030392  # [  104.430285] Internal error: Oops: 805 [#2] SMP ARM
 2238 04:40:21.061755  # [  104.435088] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2239 04:40:21.071098  # [  104.464162] CPU: 3 PID: 931 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2240 04:40:21.076570  # [  104.471825] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2241 04:40:21.079440  # [  104.478376] PC is at lkdtm_EXCEPTION+0x18/0x20
 2242 04:40:21.084152  # [  104.482832] LR is at lkdtm_do_action+0x2c/0x4c
 2243 04:40:21.093342  # [  104.487285] pc : [<c0c2dad4>]    lr : [<c0c2d498>]    psr: a00e0013
 2244 04:40:21.096505  # [  104.493560] sp : c693fe58  ip : c693fe68  fp : c693fe64
 2245 04:40:21.101536  # [  104.498791] r10: 0000000a  r9 : c1acf7d4  r8 : c15e7d98
 2246 04:40:21.107642  # [  104.504023] r7 : c693ff60  r6 : 0000000a  r5 : c6df2000  r4 : 00000004
 2247 04:40:21.116425  # [  104.510558] r3 : 00000000  r2 : 2957cd05  r1 : ef7c05e0  r0 : c15e7db8
 2248 04:40:21.123172  # [  104.517094] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2249 04:40:21.127909  # [  104.524239] Control: 10c5387d  Table: 16e9004a  DAC: 00000051
 2250 04:40:21.133143  # [  104.529993] Process cat (pid: 931, stack limit = 0x4d4a6634)
 2251 04:40:21.138682  # [  104.535662] Stack: (0xc693fe58 to 0xc6940000)
 2252 04:40:21.148112  # [  104.540030] fe40:                                                       c693fe74 c693fe68
 2253 04:40:21.155439  # [  104.548219] fe60: c0c2d498 c0c2dac8 c693fe9c c693fe78 c0c2d998 c0c2d478 c0c2d878 c47ad7c0
 2254 04:40:21.165136  # [  104.556410] fe80: b6e0f000 0000000a c5360540 c693ff60 c693fec4 c693fea0 c07f4d18 c0c2d884
 2255 04:40:21.170474  # [  104.564597] fea0: 00000000 c47ad7c0 b6e0f000 c2816000 c693ff60 c07f4cb4 c693ff5c c693fec8
 2256 04:40:21.180371  # [  104.572788] fec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c693e000
 2257 04:40:21.188248  # [  104.580975] fee0: b6e0f000 00020000 00000004 0000000a 0001fff6 c693fee0 00000001 b6e0e000
 2258 04:40:21.196067  # [  104.589163] ff00: c5c53cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2259 04:40:21.204508  # [  104.597353] ff20: 00000000 00000000 c139f1a8 2957cd05 c205ca60 c47ad7c0 c47ad7c0 c693e000
 2260 04:40:21.213418  # [  104.605542] ff40: b6e0f000 00000000 00000000 00000004 c693ff94 c693ff60 c0598924 c0598290
 2261 04:40:21.222604  # [  104.613731] ff60: 00000000 00000000 c693ffac 2957cd05 0000000a 0000000a b6f56e00 00000004
 2262 04:40:21.229971  # [  104.621920] ff80: c03002e4 c693e000 c693ffa4 c693ff98 c05989b4 c05988bc 00000000 c693ffa8
 2263 04:40:21.237563  # [  104.630109] ffa0: c03000c0 c05989a8 0000000a 0000000a 00000001 b6e0f000 0000000a 00000000
 2264 04:40:21.245397  # [  104.638299] ffc0: 0000000a 0000000a b6f56e00 00000004 00000001 00000000 00020000 beca2a54
 2265 04:40:21.254347  # [  104.646488] ffe0: 00000004 beca2788 b6ec494f b6e4ac66 800e0030 00000001 00000000 00000000
 2266 04:40:21.257160  # [  104.654670] Backtrace: 
 2267 04:40:21.267349  # [  104.657142] [<c0c2dabc>] (lkdtm_EXCEPTION) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2268 04:40:21.272699  # [  104.665250] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2269 04:40:21.282570  # [  104.673273] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2270 04:40:21.289055  # [  104.681204]  r9:c693ff60 r8:c5360540 r7:0000000a r6:b6e0f000 r5:c47ad7c0 r4:c0c2d878
 2271 04:40:21.297239  # [  104.688965] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2272 04:40:21.307240  # [  104.696807]  r9:c07f4cb4 r8:c693ff60 r7:c2816000 r6:b6e0f000 r5:c47ad7c0 r4:00000000
 2273 04:40:21.312539  # [  104.704563] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2274 04:40:21.322011  # [  104.711710]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c693e000 r5:c47ad7c0
 2275 04:40:21.323904  # [  104.719546]  r4:c47ad7c0
 2276 04:40:21.331245  # [  104.722092] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2277 04:40:21.340477  # [  104.729238]  r9:c693e000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:0000000a r4:0000000a
 2278 04:40:21.347183  # [  104.736997] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2279 04:40:21.351264  # [  104.744572] Exception stack(0xc693ffa8 to 0xc693fff0)
 2280 04:40:21.364547  # [  104.749633] ffa0:                   0000000a 0000000a 00000001 b6e0f000 0000000a 00000000
 2281 04:40:21.367733  # [  104.757821] ffc0: 0000000a 0000000a b6f56e00 00000004 00000001 00000000 00020000 beca2a54
 2282 04:40:21.373354  # [  104.766006] ffe0: 00000004 beca2788 b6ec494f b6e4ac66
 2283 04:40:21.379743  # [  104.771070] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) 
 2284 04:40:21.384602  # [  104.777251] ---[ end trace 5e193b5fb07bd24d ]---
 2285 04:40:21.387478  # EXCEPTION: missing 'call trace:': [FAIL]
 2286 04:40:21.393249  not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
 2287 04:40:21.394152  # selftests: lkdtm: LOOP.sh
 2288 04:40:21.402357  # Skipping LOOP: Hangs the system
 2289 04:40:21.412913  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 2290 04:40:21.441402  # selftests: lkdtm: EXHAUST_STACK.sh
 2291 04:40:21.628225  # Skipping EXHAUST_STACK: Corrupts memory on failure
 2292 04:40:21.637216  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 2293 04:40:21.657629  # selftests: lkdtm: CORRUPT_STACK.sh
 2294 04:40:21.841609  # Skipping CORRUPT_STACK: Crashes entire system on success
 2295 04:40:21.850822  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 2296 04:40:21.871389  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 2297 04:40:22.059503  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 2298 04:40:22.073162  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 2299 04:40:22.099789  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 2300 04:40:22.329520  [  106.178900] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2301 04:40:22.334347  [  106.184498] lkdtm: attempting good list addition
 2302 04:40:22.338173  [  106.189213] lkdtm: attempting corrupted list addition
 2303 04:40:22.343413  [  106.194279] lkdtm: list_add() corruption not detected!
 2304 04:40:22.407711  # [  106.178900] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 2305 04:40:22.412021  # [  106.184498] lkdtm: attempting good list addition
 2306 04:40:22.417624  # [  106.189213] lkdtm: attempting corrupted list addition
 2307 04:40:22.422395  # [  106.194279] lkdtm: list_add() corruption not detected!
 2308 04:40:22.449170  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 2309 04:40:22.475586  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 2310 04:40:22.510187  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 2311 04:40:22.745928  [  106.596313] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2312 04:40:22.750715  [  106.602186] lkdtm: attempting good list removal
 2313 04:40:22.757046  [  106.606833] lkdtm: attempting corrupted list removal
 2314 04:40:22.761426  [  106.611832] lkdtm: list_del() corruption not detected!
 2315 04:40:22.824858  # [  106.596313] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 2316 04:40:22.836146  # [  106.602186] lkdtm: attempting good list removal
 2317 04:40:22.836378  # [  106.606833] lkdtm: attempting corrupted list removal
 2318 04:40:22.839903  # [  106.611832] lkdtm: list_del() corruption not detected!
 2319 04:40:22.853089  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 2320 04:40:22.884341  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 2321 04:40:22.915728  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 2322 04:40:23.131612  [  106.981346] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2323 04:40:23.139644  [  106.987733] lkdtm: attempting bad read from page below current stack
 2324 04:40:23.144494  [  106.994105] lkdtm: FAIL: accessed page before stack! (byte: fa)
 2325 04:40:23.210497  # [  106.981346] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 2326 04:40:23.216518  # [  106.987733] lkdtm: attempting bad read from page below current stack
 2327 04:40:23.222485  # [  106.994105] lkdtm: FAIL: accessed page before stack! (byte: fa)
 2328 04:40:23.248402  # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
 2329 04:40:23.272518  not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
 2330 04:40:23.297241  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 2331 04:40:23.535515  [  107.382878] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2332 04:40:23.539837  [  107.389345] lkdtm: attempting bad read from page above current stack
 2333 04:40:23.545998  [  107.395715] lkdtm: FAIL: accessed page after stack! (byte: 0)
 2334 04:40:23.622787  # [  107.382878] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 2335 04:40:23.629435  # [  107.389345] lkdtm: attempting bad read from page above current stack
 2336 04:40:23.633045  # [  107.395715] lkdtm: FAIL: accessed page after stack! (byte: 0)
 2337 04:40:23.660783  # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
 2338 04:40:23.688497  not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
 2339 04:40:23.712491  # selftests: lkdtm: UNSET_SMEP.sh
 2340 04:40:23.964792  [  107.815392] lkdtm: Performing direct entry UNSET_SMEP
 2341 04:40:23.970191  [  107.820546] lkdtm: XFAIL: this test is x86_64-only
 2342 04:40:24.036464  # [  107.815392] lkdtm: Performing direct entry UNSET_SMEP
 2343 04:40:24.038801  # [  107.820546] lkdtm: XFAIL: this test is x86_64-only
 2344 04:40:24.060019  # UNSET_SMEP: saw 'XFAIL': [SKIP]
 2345 04:40:24.093661  ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
 2346 04:40:24.123650  # selftests: lkdtm: DOUBLE_FAULT.sh
 2347 04:40:24.360723  [  108.211448] lkdtm: Performing direct entry DOUBLE_FAULT
 2348 04:40:24.365711  [  108.216773] lkdtm: XFAIL: this test is ia32-only
 2349 04:40:24.432953  # [  108.211448] lkdtm: Performing direct entry DOUBLE_FAULT
 2350 04:40:24.436853  # [  108.216773] lkdtm: XFAIL: this test is ia32-only
 2351 04:40:24.459933  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 2352 04:40:24.483885  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 2353 04:40:24.513896  # selftests: lkdtm: CORRUPT_PAC.sh
 2354 04:40:24.733281  [  108.583664] lkdtm: Performing direct entry CORRUPT_PAC
 2355 04:40:24.738389  [  108.588987] lkdtm: XFAIL: this test is arm64-only
 2356 04:40:24.817823  # [  108.583664] lkdtm: Performing direct entry CORRUPT_PAC
 2357 04:40:24.819051  # [  108.588987] lkdtm: XFAIL: this test is arm64-only
 2358 04:40:24.840135  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 2359 04:40:24.863069  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 2360 04:40:24.892985  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 2361 04:40:25.121399  [  108.969772] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2362 04:40:25.127828  [  108.976238] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2363 04:40:25.197032  # [  108.969772] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 2364 04:40:25.201031  # [  108.976238] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 2365 04:40:25.232324  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 2366 04:40:25.255460  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 2367 04:40:25.274345  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 2368 04:40:25.448977  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 2369 04:40:25.459231  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 2370 04:40:25.479105  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 2371 04:40:25.666603  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 2372 04:40:25.676326  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 2373 04:40:25.697205  # selftests: lkdtm: READ_AFTER_FREE.sh
 2374 04:40:25.921825  [  109.772291] lkdtm: Performing direct entry READ_AFTER_FREE
 2375 04:40:25.927975  [  109.777857] lkdtm: Value in memory before free: 12345678
 2376 04:40:25.935788  [  109.783185] lkdtm: Attempting bad read from freed memory
 2377 04:40:25.937377  [  109.788581] lkdtm: Memory was not poisoned
 2378 04:40:26.001471  # [  109.772291] lkdtm: Performing direct entry READ_AFTER_FREE
 2379 04:40:26.007272  # [  109.777857] lkdtm: Value in memory before free: 12345678
 2380 04:40:26.012242  # [  109.783185] lkdtm: Attempting bad read from freed memory
 2381 04:40:26.015642  # [  109.788581] lkdtm: Memory was not poisoned
 2382 04:40:26.032698  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 2383 04:40:26.063598  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 2384 04:40:26.093951  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 2385 04:40:26.268994  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 2386 04:40:26.280036  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 2387 04:40:26.302247  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 2388 04:40:26.530480  [  110.380238] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2389 04:40:26.536333  [  110.386311] lkdtm: Value in memory before free: 12345678
 2390 04:40:26.541230  [  110.391765] lkdtm: Attempting to read from freed memory
 2391 04:40:26.545460  [  110.397095] lkdtm: Buddy page was not poisoned
 2392 04:40:26.614793  # [  110.380238] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 2393 04:40:26.617008  # [  110.386311] lkdtm: Value in memory before free: 12345678
 2394 04:40:26.621372  # [  110.391765] lkdtm: Attempting to read from freed memory
 2395 04:40:26.626239  # [  110.397095] lkdtm: Buddy page was not poisoned
 2396 04:40:26.641778  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 2397 04:40:26.668146  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 2398 04:40:26.697980  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 2399 04:40:26.932412  [  110.778978] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2400 04:40:26.934549  [  110.784590] lkdtm: Attempting double slab free ...
 2401 04:40:27.000643  # [  110.778978] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 2402 04:40:27.004053  # [  110.784590] lkdtm: Attempting double slab free ...
 2403 04:40:27.036492  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 2404 04:40:27.059334  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 2405 04:40:27.092054  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 2406 04:40:27.328288  [  111.175985] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2407 04:40:27.331594  [  111.181587] lkdtm: Attempting cross-cache slab free ...
 2408 04:40:27.402218  # [  111.175985] lkdtm: Performing direct entry SLAB_FREE_CROSS
 2409 04:40:27.407137  # [  111.181587] lkdtm: Attempting cross-cache slab free ...
 2410 04:40:27.442919  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 2411 04:40:27.470409  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 2412 04:40:27.499964  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 2413 04:40:27.732352  [  111.582849] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2414 04:40:27.737484  [  111.588483] lkdtm: Attempting non-Slab slab free ...
 2415 04:40:27.806316  # [  111.582849] lkdtm: Performing direct entry SLAB_FREE_PAGE
 2416 04:40:27.809940  # [  111.588483] lkdtm: Attempting non-Slab slab free ...
 2417 04:40:27.842315  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 2418 04:40:27.864555  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 2419 04:40:27.884542  # selftests: lkdtm: SOFTLOCKUP.sh
 2420 04:40:28.075470  # Skipping SOFTLOCKUP: Hangs the system
 2421 04:40:28.085560  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 2422 04:40:28.118518  # selftests: lkdtm: HARDLOCKUP.sh
 2423 04:40:28.310525  # Skipping HARDLOCKUP: Hangs the system
 2424 04:40:28.319554  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 2425 04:40:28.340308  # selftests: lkdtm: SPINLOCKUP.sh
 2426 04:40:28.526330  # Skipping SPINLOCKUP: Hangs the system
 2427 04:40:28.537529  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 2428 04:40:28.563458  # selftests: lkdtm: HUNG_TASK.sh
 2429 04:40:28.754275  # Skipping HUNG_TASK: Hangs the system
 2430 04:40:28.765289  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 2431 04:40:28.794407  # selftests: lkdtm: EXEC_DATA.sh
 2432 04:40:29.025186  [  112.876139] lkdtm: Performing direct entry EXEC_DATA
 2433 04:40:29.030400  [  112.881276] lkdtm: attempting ok execution at c0c2e208
 2434 04:40:29.036564  [  112.886615] lkdtm: attempting bad execution at c26f774c
 2435 04:40:29.040758  [  112.891890] 8<--- cut here ---
 2436 04:40:29.046400  [  112.894969] Unable to handle kernel paging request at virtual address c26f774c
 2437 04:40:29.049692  [  112.902205] pgd = 6410c29f
 2438 04:40:29.054354  [  112.904918] [c26f774c] *pgd=1261141e(bad)
 2439 04:40:29.058261  [  112.908954] Internal error: Oops: 8000000d [#3] SMP ARM
 2440 04:40:29.087332  [  112.914188] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2441 04:40:29.097992  [  112.943260] CPU: 2 PID: 1774 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2442 04:40:29.102298  [  112.951009] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2443 04:40:29.105461  [  112.957551] PC is at data_area+0x0/0x40
 2444 04:40:29.111216  [  112.961401] LR is at execute_location+0xa4/0xb4
 2445 04:40:29.116783  [  112.965939] pc : [<c26f774c>]    lr : [<c1389a20>]    psr: 600e0013
 2446 04:40:29.122029  [  112.972213] sp : c6cffe38  ip : 00000027  fp : c6cffe54
 2447 04:40:29.127975  [  112.977445] r10: 0000000a  r9 : c1acf9b8  r8 : c15e7d98
 2448 04:40:29.133587  [  112.982676] r7 : c6cfff60  r6 : 00000001  r5 : c26f774c  r4 : c0c2e208
 2449 04:40:29.142033  [  112.989211] r3 : 957ce0e2  r2 : 957ce0e2  r1 : ef7ab5e4  r0 : 0000002b
 2450 04:40:29.149235  [  112.995747] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2451 04:40:29.152750  [  113.002891] Control: 10c5387d  Table: 16adc04a  DAC: 00000051
 2452 04:40:29.161188  [  113.008645] Process cat (pid: 1774, stack limit = 0x9b3cd21f)
 2453 04:40:29.166957  [  113.014399] Stack: (0xc6cffe38 to 0xc6d00000)
 2454 04:40:29.173389  [  113.018767] fe20:                                                       0000001f c6df3000
 2455 04:40:29.181109  [  113.026956] fe40: 0000000a c6cfff60 c6cffe64 c6cffe58 c1389b8c c1389988 c6cffe74 c6cffe68
 2456 04:40:29.187333  [  113.035143] fe60: c0c2d498 c1389b74 c6cffe9c c6cffe78 c0c2d998 c0c2d478 c0c2d878 c69d0dc0
 2457 04:40:29.197128  [  113.043331] fe80: b6e22000 0000000a c5360540 c6cfff60 c6cffec4 c6cffea0 c07f4d18 c0c2d884
 2458 04:40:29.205968  [  113.051518] fea0: 00000000 c69d0dc0 b6e22000 c2816000 c6cfff60 c07f4cb4 c6cfff5c c6cffec8
 2459 04:40:29.214635  [  113.059707] fec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6cfe000
 2460 04:40:29.221200  [  113.067894] fee0: b6e22000 00020000 00000004 0000000a 0001fff6 c6cffee0 00000001 b6e21000
 2461 04:40:29.229447  [  113.076082] ff00: c5dd0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2462 04:40:29.240503  [  113.084270] ff20: 00000000 00000000 c139f1a8 957ce0e2 c205ca60 c69d0dc0 c69d0dc0 c6cfe000
 2463 04:40:29.247035  [  113.092460] ff40: b6e22000 00000000 00000000 00000004 c6cfff94 c6cfff60 c0598924 c0598290
 2464 04:40:29.257307  [  113.100649] ff60: 00000000 00000000 c6cfffac 957ce0e2 0000000a 0000000a b6f69e00 00000004
 2465 04:40:29.262236  [  113.108837] ff80: c03002e4 c6cfe000 c6cfffa4 c6cfff98 c05989b4 c05988bc 00000000 c6cfffa8
 2466 04:40:29.269365  [  113.117025] ffa0: c03000c0 c05989a8 0000000a 0000000a 00000001 b6e22000 0000000a 00000000
 2467 04:40:29.278215  [  113.125214] ffc0: 0000000a 0000000a b6f69e00 00000004 00000001 00000000 00020000 beb26a54
 2468 04:40:29.287387  [  113.133402] ffe0: 00000004 beb26788 b6ed794f b6e5dc66 800e0030 00000001 00000000 00000000
 2469 04:40:29.290145  [  113.141584] Backtrace: 
 2470 04:40:29.297455  [  113.144055] [<c138997c>] (execute_location) from [<c1389b8c>] (lkdtm_EXEC_DATA+0x24/0x28)
 2471 04:40:29.305757  [  113.152245]  r7:c6cfff60 r6:0000000a r5:c6df3000 r4:0000001f
 2472 04:40:29.311056  [  113.157925] [<c1389b68>] (lkdtm_EXEC_DATA) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2473 04:40:29.319105  [  113.166032] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2474 04:40:29.330163  [  113.174055] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2475 04:40:29.334761  [  113.181982]  r9:c6cfff60 r8:c5360540 r7:0000000a r6:b6e22000 r5:c69d0dc0 r4:c0c2d878
 2476 04:40:29.343586  [  113.189745] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2477 04:40:29.350330  [  113.197586]  r9:c07f4cb4 r8:c6cfff60 r7:c2816000 r6:b6e22000 r5:c69d0dc0 r4:00000000
 2478 04:40:29.356540  [  113.205345] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2479 04:40:29.364352  [  113.212494]  r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c6cfe000 r5:c69d0dc0
 2480 04:40:29.367708  [  113.220333]  r4:c69d0dc0
 2481 04:40:29.375095  [  113.222881] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2482 04:40:29.381631  [  113.230030]  r9:c6cfe000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000000a r4:0000000a
 2483 04:40:29.391227  [  113.237790] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2484 04:40:29.396541  [  113.245368] Exception stack(0xc6cfffa8 to 0xc6cffff0)
 2485 04:40:29.404238  [  113.250432] ffa0:                   0000000a 0000000a 00000001 b6e22000 0000000a 00000000
 2486 04:40:29.414258  [  113.258622] ffc0: 0000000a 0000000a b6f69e00 00000004 00000001 00000000 00020000 beb26a54
 2487 04:40:29.417138  [  113.266810] ffe0: 00000004 beb26788 b6ed794f b6e5dc66
 2488 04:40:29.423747  [  113.271874] Code: 00000000 c40169c0 c4016a80 c4016b40 (e1a0c00d) 
 2489 04:40:29.426838  [  113.277981] ---[ end trace 5e193b5fb07bd24e ]---
 2490 04:40:29.436207  # Segmentation fault
 2491 04:40:29.527915  # [  112.876139] lkdtm: Performing direct entry EXEC_DATA
 2492 04:40:29.532551  # [  112.881276] lkdtm: attempting ok execution at c0c2e208
 2493 04:40:29.538016  # [  112.886615] lkdtm: attempting bad execution at c26f774c
 2494 04:40:29.542134  # [  112.891890] 8<--- cut here ---
 2495 04:40:29.549015  # [  112.894969] Unable to handle kernel paging request at virtual address c26f774c
 2496 04:40:29.552082  # [  112.902205] pgd = 6410c29f
 2497 04:40:29.556444  # [  112.904918] [c26f774c] *pgd=1261141e(bad)
 2498 04:40:29.561972  # [  112.908954] Internal error: Oops: 8000000d [#3] SMP ARM
 2499 04:40:29.590262  # [  112.914188] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2500 04:40:29.600934  # [  112.943260] CPU: 2 PID: 1774 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2501 04:40:29.603127  # [  112.951009] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2502 04:40:29.607436  # [  112.957551] PC is at data_area+0x0/0x40
 2503 04:40:29.612900  # [  112.961401] LR is at execute_location+0xa4/0xb4
 2504 04:40:29.618547  # [  112.965939] pc : [<c26f774c>]    lr : [<c1389a20>]    psr: 600e0013
 2505 04:40:29.626190  # [  112.972213] sp : c6cffe38  ip : 00000027  fp : c6cffe54
 2506 04:40:29.631299  # [  112.977445] r10: 0000000a  r9 : c1acf9b8  r8 : c15e7d98
 2507 04:40:29.639573  # [  112.982676] r7 : c6cfff60  r6 : 00000001  r5 : c26f774c  r4 : c0c2e208
 2508 04:40:29.644071  # [  112.989211] r3 : 957ce0e2  r2 : 957ce0e2  r1 : ef7ab5e4  r0 : 0000002b
 2509 04:40:29.650498  # [  112.995747] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2510 04:40:29.656924  # [  113.002891] Control: 10c5387d  Table: 16adc04a  DAC: 00000051
 2511 04:40:29.663380  # [  113.008645] Process cat (pid: 1774, stack limit = 0x9b3cd21f)
 2512 04:40:29.667229  # [  113.014399] Stack: (0xc6cffe38 to 0xc6d00000)
 2513 04:40:29.676318  # [  113.018767] fe20:                                                       0000001f c6df3000
 2514 04:40:29.684350  # [  113.026956] fe40: 0000000a c6cfff60 c6cffe64 c6cffe58 c1389b8c c1389988 c6cffe74 c6cffe68
 2515 04:40:29.691539  # [  113.035143] fe60: c0c2d498 c1389b74 c6cffe9c c6cffe78 c0c2d998 c0c2d478 c0c2d878 c69d0dc0
 2516 04:40:29.701287  # [  113.043331] fe80: b6e22000 0000000a c5360540 c6cfff60 c6cffec4 c6cffea0 c07f4d18 c0c2d884
 2517 04:40:29.710280  # [  113.051518] fea0: 00000000 c69d0dc0 b6e22000 c2816000 c6cfff60 c07f4cb4 c6cfff5c c6cffec8
 2518 04:40:29.717328  # [  113.059707] fec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6cfe000
 2519 04:40:29.724341  # [  113.067894] fee0: b6e22000 00020000 00000004 0000000a 0001fff6 c6cffee0 00000001 b6e21000
 2520 04:40:29.733657  # [  113.076082] ff00: c5dd0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2521 04:40:29.741771  # [  113.084270] ff20: 00000000 00000000 c139f1a8 957ce0e2 c205ca60 c69d0dc0 c69d0dc0 c6cfe000
 2522 04:40:29.751965  # [  113.092460] ff40: b6e22000 00000000 00000000 00000004 c6cfff94 c6cfff60 c0598924 c0598290
 2523 04:40:29.759489  # [  113.100649] ff60: 00000000 00000000 c6cfffac 957ce0e2 0000000a 0000000a b6f69e00 00000004
 2524 04:40:29.767356  # [  113.108837] ff80: c03002e4 c6cfe000 c6cfffa4 c6cfff98 c05989b4 c05988bc 00000000 c6cfffa8
 2525 04:40:29.777274  # [  113.117025] ffa0: c03000c0 c05989a8 0000000a 0000000a 00000001 b6e22000 0000000a 00000000
 2526 04:40:29.785258  # [  113.125214] ffc0: 0000000a 0000000a b6f69e00 00000004 00000001 00000000 00020000 beb26a54
 2527 04:40:29.792814  # [  113.133402] ffe0: 00000004 beb26788 b6ed794f b6e5dc66 800e0030 00000001 00000000 00000000
 2528 04:40:29.794707  # [  113.141584] Backtrace: 
 2529 04:40:29.803266  # [  113.144055] [<c138997c>] (execute_location) from [<c1389b8c>] (lkdtm_EXEC_DATA+0x24/0x28)
 2530 04:40:29.808239  # [  113.152245]  r7:c6cfff60 r6:0000000a r5:c6df3000 r4:0000001f
 2531 04:40:29.816748  # [  113.157925] [<c1389b68>] (lkdtm_EXEC_DATA) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2532 04:40:29.824022  # [  113.166032] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2533 04:40:29.833355  # [  113.174055] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2534 04:40:29.841405  # [  113.181982]  r9:c6cfff60 r8:c5360540 r7:0000000a r6:b6e22000 r5:c69d0dc0 r4:c0c2d878
 2535 04:40:29.850407  # [  113.189745] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2536 04:40:29.856154  # [  113.197586]  r9:c07f4cb4 r8:c6cfff60 r7:c2816000 r6:b6e22000 r5:c69d0dc0 r4:00000000
 2537 04:40:29.864041  # [  113.205345] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2538 04:40:29.872161  # [  113.212494]  r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c6cfe000 r5:c69d0dc0
 2539 04:40:29.874385  # [  113.220333]  r4:c69d0dc0
 2540 04:40:29.881155  # [  113.222881] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2541 04:40:29.889480  # [  113.230030]  r9:c6cfe000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000000a r4:0000000a
 2542 04:40:29.899300  # [  113.237790] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2543 04:40:29.903560  # [  113.245368] Exception stack(0xc6cfffa8 to 0xc6cffff0)
 2544 04:40:29.911293  # [  113.250432] ffa0:                   0000000a 0000000a 00000001 b6e22000 0000000a 00000000
 2545 04:40:29.923285  # [  113.258622] ffc0: 0000000a 0000000a b6f69e00 00000004 00000001 00[  113.771836] lkdtm: Performing direct entry EXEC_STACK
 2546 04:40:29.924423  000000 00020000 beb26a54
 2547 04:40:29.932227  # [  11[  113.777536] lkdtm: attempting ok execution at c0c2e208
 2548 04:40:29.937975  3.266810] ffe0: 00000004 b[e b 2113.785474] lkdtm: attempting bad execution at c6ab1e0c
 2549 04:40:29.940306  788 b6ed794f b6e5dc66
 2550 04:40:29.943405  # [  113.2[  113.793297] 8<--- cut here ---
 2551 04:40:29.952347  71874] Code: 00[0 0 0101030. 7c94135] Unable to handle kernel paging request at virtual address c6ab1e0c
 2552 04:40:29.960582  0169c0 c4016a80 c[4 0 1161b34.08 8355] pgd = c1d26ad3
 2553 04:40:29.960959  (e1a0c00d) 
 2554 04:40:29.963745  # [  113.277981] ---  113.813143] [c6ab1e0c] *pgd=16a1141e(bad)
 2555 04:40:29.972297  [ end trace 5e193b5[f b 0171b3d.219932] Internal error: Oops: 8000000d [#4] SMP ARM
 2556 04:40:29.972683  4e ]---
 2557 04:40:30.004567  # EXEC_DATA: missing 'ca[  113.827323] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2558 04:40:30.005605  ll trace:': [FAIL]
 2559 04:40:30.013832  not[  o k1 13.859028] CPU: 3 PID: 1850 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2560 04:40:30.025854  0 selftests:[  l k1d1t3m.:8 6E9X106] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2561 04:40:30.026147  C_DATA.sh # exit=1
 2562 04:40:30.027849  # [s e l1f1t3.877548] PC is at 0xc6ab1e0c
 2563 04:40:30.031054  sts: lkdtm: EXEC_STACK.sh
 2564 04:40:30.034357  [  113.883036] LR is at execute_location+0xa4/0xb4
 2565 04:40:30.041676  [  113.889898] pc : [<c6ab1e0c>]    lr : [<c1389a20>]    psr: 600e0013
 2566 04:40:30.046074  [  113.896173] sp : c6ab1de8  ip : c6ab1cf0  fp : c6ab1e04
 2567 04:40:30.053141  [  113.901405] r10: 0000000b  r9 : c1acf9c4  r8 : c15e7d98
 2568 04:40:30.059116  [  113.906636] r7 : c6ab1f60  r6 : 00000001  r5 : c6ab1e0c  r4 : c0c2e208
 2569 04:40:30.065715  [  113.913171] r3 : c27fa947  r2 : c27fa947  r1 : ef7c05e0  r0 : 0000002b
 2570 04:40:30.072295  [  113.919707] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2571 04:40:30.081391  [  113.926850] Control: 10c5387d  Table: 15fe804a  DAC: 00000051
 2572 04:40:30.084271  [  113.932603] Process cat (pid: 1850, stack limit = 0xc5c18a66)
 2573 04:40:30.088527  [  113.938357] Stack: (0xc6ab1de8 to 0xc6ab2000)
 2574 04:40:30.098071  [  113.942728] 1de0:                   c6ab0000 c6a1d000 0000000b c6ab1f60 c6ab1e64 c6ab1e08
 2575 04:40:30.104165  [  113.950919] 1e00: c1389bc8 c1389988 c6ab1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2576 04:40:30.113995  [  113.959108] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3013374 e34c31b8
 2577 04:40:30.119548  [  113.967297] 1e40: e3a02040 e3a01d33 e5930018 c27fa947 0000000b 00000020 c6ab1e74 c6ab1e68
 2578 04:40:30.128461  [  113.975485] 1e60: c0c2d498 c1389b9c c6ab1e9c c6ab1e78 c0c2d998 c0c2d478 c0c2d878 c5c52280
 2579 04:40:30.137375  [  113.983673] 1e80: b6eac000 0000000b c5360540 c6ab1f60 c6ab1ec4 c6ab1ea0 c07f4d18 c0c2d884
 2580 04:40:30.145229  [  113.991860] 1ea0: 00000000 c5c52280 b6eac000 c2816000 c6ab1f60 c07f4cb4 c6ab1f5c c6ab1ec8
 2581 04:40:30.155328  [  114.000049] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6ab0000
 2582 04:40:30.160410  [  114.008238] 1ee0: b6eac000 00020000 00000004 0000000b 0001fff5 c6ab1ee0 00000001 b6eab000
 2583 04:40:30.170497  [  114.016426] 1f00: c47ad7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2584 04:40:30.179275  [  114.024613] 1f20: 00000000 00000000 c139f1a8 c27fa947 c205ca60 c5c52280 c5c52280 c6ab0000
 2585 04:40:30.185483  [  114.032803] 1f40: b6eac000 00000000 00000000 00000004 c6ab1f94 c6ab1f60 c0598924 c0598290
 2586 04:40:30.197333  [  114.040990] 1f60: 00000000 00000000 c6ab1fac c27fa947 0000000b 0000000b b6ff3e00 00000004
 2587 04:40:30.202762  [  114.049178] 1f80: c03002e4 c6ab0000 c6ab1fa4 c6ab1f98 c05989b4 c05988bc 00000000 c6ab1fa8
 2588 04:40:30.209298  [  114.057365] 1fa0: c03000c0 c05989a8 0000000b 0000000b 00000001 b6eac000 0000000b 00000000
 2589 04:40:30.218490  [  114.065555] 1fc0: 0000000b 0000000b b6ff3e00 00000004 00000001 00000000 00020000 bef95a54
 2590 04:40:30.229364  [  114.073743] 1fe0: 00000004 bef95788 b6f6194f b6ee7c66 800e0030 00000001 00000000 00000000
 2591 04:40:30.229643  [  114.081923] Backtrace: 
 2592 04:40:30.236826  [  114.084394] [<c138997c>] (execute_location) from [<c1389bc8>] (lkdtm_EXEC_STACK+0x38/0x54)
 2593 04:40:30.246567  [  114.092671]  r7:c6ab1f60 r6:0000000b r5:c6a1d000 r4:c6ab0000
 2594 04:40:30.255244  [  114.098352] [<c1389b90>] (lkdtm_EXEC_STACK) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2595 04:40:30.255567  [  114.106536]  r4:00000020
 2596 04:40:30.265221  [  114.109086] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2597 04:40:30.269287  [  114.117110] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2598 04:40:30.278594  [  114.125038]  r9:c6ab1f60 r8:c5360540 r7:0000000b r6:b6eac000 r5:c5c52280 r4:c0c2d878
 2599 04:40:30.285955  [  114.132800] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2600 04:40:30.292959  [  114.140641]  r9:c07f4cb4 r8:c6ab1f60 r7:c2816000 r6:b6eac000 r5:c5c52280 r4:00000000
 2601 04:40:30.300305  [  114.148400] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2602 04:40:30.309044  [  114.155545]  r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c6ab0000 r5:c5c52280
 2603 04:40:30.313924  [  114.163380]  r4:c5c52280
 2604 04:40:30.320616  [  114.165928] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2605 04:40:30.328281  [  114.173073]  r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:0000000b r4:0000000b
 2606 04:40:30.333638  [  114.180834] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2607 04:40:30.338869  [  114.188409] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
 2608 04:40:30.345673  [  114.193473] 1fa0:                   0000000b 0000000b 00000001 b6eac000 0000000b 00000000
 2609 04:40:30.355617  [  114.201661] 1fc0: 0000000b 0000000b b6ff3e00 00000004 00000001 00000000 00020000 bef95a54
 2610 04:40:30.360817  [  114.209846] 1fe0: 00000004 bef95788 b6f6194f b6ee7c66
 2611 04:40:30.366711  [  114.214910] Code: c6ab1e08 c1389bc8 c1389988 c6ab1e6c (e1a0c00d) 
 2612 04:40:30.370224  [  114.221017] ---[ end trace 5e193b5fb07bd24f ]---
 2613 04:40:30.372975  # Segmentation fault
 2614 04:40:30.505337  # [  113.771836] lkdtm: Performing direct entry EXEC_STACK
 2615 04:40:30.512486  # [  113.777536] lkdtm: attempting ok execution at c0c2e208
 2616 04:40:30.515711  # [  113.785474] lkdtm: attempting bad execution at c6ab1e0c
 2617 04:40:30.520018  # [  113.793297] 8<--- cut here ---
 2618 04:40:30.529286  # [  113.799135] Unable to handle kernel paging request at virtual address c6ab1e0c
 2619 04:40:30.530498  # [  113.808355] pgd = c1d26ad3
 2620 04:40:30.533349  # [  113.813143] [c6ab1e0c] *pgd=16a1141e(bad)
 2621 04:40:30.538606  # [  113.819932] Internal error: Oops: 8000000d [#4] SMP ARM
 2622 04:40:30.568225  # [  113.827323] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2623 04:40:30.578255  # [  113.859028] CPU: 3 PID: 1850 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2624 04:40:30.582825  # [  113.869106] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2625 04:40:30.586015  # [  113.877548] PC is at 0xc6ab1e0c
 2626 04:40:30.593272  # [  113.883036] LR is at execute_location+0xa4/0xb4
 2627 04:40:30.599820  # [  113.889898] pc : [<c6ab1e0c>]    lr : [<c1389a20>]    psr: 600e0013
 2628 04:40:30.604178  # [  113.896173] sp : c6ab1de8  ip : c6ab1cf0  fp : c6ab1e04
 2629 04:40:30.609735  # [  113.901405] r10: 0000000b  r9 : c1acf9c4  r8 : c15e7d98
 2630 04:40:30.618386  # [  113.906636] r7 : c6ab1f60  r6 : 00000001  r5 : c6ab1e0c  r4 : c0c2e208
 2631 04:40:30.624631  # [  113.913171] r3 : c27fa947  r2 : c27fa947  r1 : ef7c05e0  r0 : 0000002b
 2632 04:40:30.629184  # [  113.919707] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2633 04:40:30.635421  # [  113.926850] Control: 10c5387d  Table: 15fe804a  DAC: 00000051
 2634 04:40:30.641968  # [  113.932603] Process cat (pid: 1850, stack limit = 0xc5c18a66)
 2635 04:40:30.648601  # [  113.938357] Stack: (0xc6ab1de8 to 0xc6ab2000)
 2636 04:40:30.653624  # [  113.942728] 1de0:                   c6ab0000 c6a1d000 0000000b c6ab1f60 c6ab1e64 c6ab1e08
 2637 04:40:30.662458  # [  113.950919] 1e00: c1389bc8 c1389988 c6ab1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
 2638 04:40:30.672832  # [  113.959108] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3013374 e34c31b8
 2639 04:40:30.679280  # [  113.967297] 1e40: e3a02040 e3a01d33 e5930018 c27fa947 0000000b 00000020 c6ab1e74 c6ab1e68
 2640 04:40:30.686330  # [  113.975485] 1e60: c0c2d498 c1389b9c c6ab1e9c c6ab1e78 c0c2d998 c0c2d478 c0c2d878 c5c52280
 2641 04:40:30.695491  # [  113.983673] 1e80: b6eac000 0000000b c5360540 c6ab1f60 c6ab1ec4 c6ab1ea0 c07f4d18 c0c2d884
 2642 04:40:30.704152  # [  113.991860] 1ea0: 00000000 c5c52280 b6eac000 c2816000 c6ab1f60 c07f4cb4 c6ab1f5c c6ab1ec8
 2643 04:40:30.711782  # [  114.000049] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6ab0000
 2644 04:40:30.720280  # [  114.008238] 1ee0: b6eac000 00020000 00000004 0000000b 0001fff5 c6ab1ee0 00000001 b6eab000
 2645 04:40:30.729497  # [  114.016426] 1f00: c47ad7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2646 04:40:30.737551  # [  114.024613] 1f20: 00000000 00000000 c139f1a8 c27fa947 c205ca60 c5c52280 c5c52280 c6ab0000
 2647 04:40:30.748328  # [  114.032803] 1f40: b6eac000 00000000 00000000 00000004 c6ab1f94 c6ab1f60 c0598924 c0598290
 2648 04:40:30.753670  # [  114.040990] 1f60: 00000000 00000000 c6ab1fac c27fa947 0000000b 0000000b b6ff3e00 00000004
 2649 04:40:30.762297  # [  114.049178] 1f80: c03002e4 c6ab0000 c6ab1fa4 c6ab1f98 c05989b4 c05988bc 00000000 c6ab1fa8
 2650 04:40:30.770828  # [  114.057365] 1fa0: c03000c0 c05989a8 0000000b 0000000b 00000001 b6eac000 0000000b 00000000
 2651 04:40:30.781413  # [  114.065555] 1fc0: 0000000b 0000000b b6ff3e00 00000004 00000001 00000000 00020000 bef95a54
 2652 04:40:30.788566  # [  114.073743] 1fe0: 00000004 bef95788 b6f6194f b6ee7c66 800e0030 00000001 00000000 00000000
 2653 04:40:30.790301  # [  114.081923] Backtrace: 
 2654 04:40:30.798941  # [  114.084394] [<c138997c>] (execute_location) from [<c1389bc8>] (lkdtm_EXEC_STACK+0x38/0x54)
 2655 04:40:30.806369  # [  114.092671]  r7:c6ab1f60 r6:0000000b r5:c6a1d000 r4:c6ab0000
 2656 04:40:30.812698  # [  114.098352] [<c1389b90>] (lkdtm_EXEC_STACK) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2657 04:40:30.815536  # [  114.106536]  r4:00000020
 2658 04:40:30.824567  # [  114.109086] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2659 04:40:30.831373  # [  114.117110] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2660 04:40:30.840540  # [  114.125038]  r9:c6ab1f60 r8:c5360540 r7:0000000b r6:b6eac000 r5:c5c52280 r4:c0c2d878
 2661 04:40:30.849156  # [  114.132800] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2662 04:40:30.855404  # [  114.140641]  r9:c07f4cb4 r8:c6ab1f60 r7:c2816000 r6:b6eac000 r5:c5c52280 r4:00000000
 2663 04:40:30.862593  # [  114.148400] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2664 04:40:30.871431  # [  114.155545]  r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c6ab0000 r5:c5c52280
 2665 04:40:30.876317  # [  114.163380]  r4:c5c52280
 2666 04:40:30.879693  # [  114.165928] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2667 04:40:30.889704  # [  114.173073]  r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:0000000b r4:0000000b
 2668 04:40:30.898077  # [  114.180834] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2669 04:40:30.902201  # [  114.188409] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
 2670 04:40:30.910202  # [  114.193473] 1fa0:                   0000000b 0000000b 00000001 b6eac000 0000000b 00000000
 2671 04:40:30.919307  # [  114.201661] 1fc0: 0000000b 0000000b b6ff3e00 00000004 00000001 00000000 00020000 bef95a54
 2672 04:40:30.922379  # [  114.209846] 1fe0: 00000004 bef95788 b6f6194f b6ee7c66
 2673 04:40:30.929232  # [  114.214910] Code: c6ab1e08 c1389bc8 c1389988 c6ab1e6c (e1a0c00d) 
 2674 04:40:30.933748  # [  114.221017] ---[ end trace 5e193b5fb07bd24f ]---
 2675 04:40:30.941669  # EXEC_STACK: missin[  114.788230] lkdtm: Performing direct entry EXEC_KMALLOC
 2676 04:40:30.945696  g 'call trace:': [FAIL]
 2677 04:40:30.948591  not [o k114.795974] lkdtm: attempting ok execution at c0c2e208
 2678 04:40:30.957666   31 selftests: lkdtm: EXEC_STACK.[  114.803786] lkdtm: attempting bad execution at c2b392c0
 2679 04:40:30.957979  sh # exit=1
 2680 04:40:30.963372  # selftests: lkdtm: [  114.811846] 8<--- cut here ---
 2681 04:40:30.963724  EXEC_KMALLOC.sh
 2682 04:40:30.970422  [  114.817721] Unable to handle kernel paging request at virtual address c2b392c0
 2683 04:40:30.974403  [  114.826416] pgd = eadaa442
 2684 04:40:30.978210  [  114.829132] [c2b392c0] *pgd=12a1141e(bad)
 2685 04:40:30.982363  [  114.833169] Internal error: Oops: 8000000d [#5] SMP ARM
 2686 04:40:31.011704  [  114.838404] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2687 04:40:31.022124  [  114.867474] CPU: 2 PID: 1929 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2688 04:40:31.026479  [  114.875227] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2689 04:40:31.028785  [  114.881766] PC is at 0xc2b392c0
 2690 04:40:31.033393  [  114.884926] LR is at execute_location+0xa4/0xb4
 2691 04:40:31.042404  [  114.889466] pc : [<c2b392c0>]    lr : [<c1389a20>]    psr: 600e0013
 2692 04:40:31.046183  [  114.895741] sp : c5d79e30  ip : c5d79d38  fp : c5d79e4c
 2693 04:40:31.052271  [  114.900973] r10: 0000000d  r9 : c1acf9d0  r8 : c15e7d98
 2694 04:40:31.058396  [  114.906205] r7 : c5d79f60  r6 : 00000001  r5 : c2b392c0  r4 : c0c2e208
 2695 04:40:31.063617  [  114.912740] r3 : 8015a2a8  r2 : 8015a2a8  r1 : ef7ab5e0  r0 : 0000002b
 2696 04:40:31.070360  [  114.919276] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2697 04:40:31.076794  [  114.926419] Control: 10c5387d  Table: 16f3004a  DAC: 00000051
 2698 04:40:31.086103  [  114.932173] Process cat (pid: 1929, stack limit = 0x5a258677)
 2699 04:40:31.087083  [  114.937928] Stack: (0xc5d79e30 to 0xc5d7a000)
 2700 04:40:31.096536  [  114.942299] 9e20:                                     c2b392c0 c6df3000 0000000d c5d79f60
 2701 04:40:31.103318  [  114.950489] 9e40: c5d79e64 c5d79e50 c0c2e258 c1389988 00000021 c6df3000 c5d79e74 c5d79e68
 2702 04:40:31.110911  [  114.958678] 9e60: c0c2d498 c0c2e22c c5d79e9c c5d79e78 c0c2d998 c0c2d478 c0c2d878 c47eb180
 2703 04:40:31.121480  [  114.966867] 9e80: b6e76000 0000000d c5360540 c5d79f60 c5d79ec4 c5d79ea0 c07f4d18 c0c2d884
 2704 04:40:31.128013  [  114.975054] 9ea0: 00000000 c47eb180 b6e76000 c2816000 c5d79f60 c07f4cb4 c5d79f5c c5d79ec8
 2705 04:40:31.139442  [  114.983242] 9ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c5d78000
 2706 04:40:31.143590  [  114.991429] 9ee0: b6e76000 00020000 00000004 0000000d 0001fff3 c5d79ee0 00000001 b6e75000
 2707 04:40:31.155635  [  114.999616] 9f00: c6ab8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2708 04:40:31.161465  [  115.007805] 9f20: 00000000 00000000 c139f1a8 8015a2a8 c205ca60 c47eb180 c47eb180 c5d78000
 2709 04:40:31.168945  [  115.015994] 9f40: b6e76000 00000000 00000000 00000004 c5d79f94 c5d79f60 c0598924 c0598290
 2710 04:40:31.177088  [  115.024183] 9f60: 00000000 00000000 c5d79fac 8015a2a8 0000000d 0000000d b6fbde00 00000004
 2711 04:40:31.185736  [  115.032371] 9f80: c03002e4 c5d78000 c5d79fa4 c5d79f98 c05989b4 c05988bc 00000000 c5d79fa8
 2712 04:40:31.194158  [  115.040558] 9fa0: c03000c0 c05989a8 0000000d 0000000d 00000001 b6e76000 0000000d 00000000
 2713 04:40:31.202467  [  115.048746] 9fc0: 0000000d 0000000d b6fbde00 00000004 00000001 00000000 00020000 bed52a54
 2714 04:40:31.211622  [  115.056933] 9fe0: 00000004 bed52788 b6f2b94f b6eb1c66 800e0030 00000001 00000000 00000000
 2715 04:40:31.211984  [  115.065114] Backtrace: 
 2716 04:40:31.220618  [  115.067594] [<c138997c>] (execute_location) from [<c0c2e258>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2717 04:40:31.230535  [  115.076045]  r7:c5d79f60 r6:0000000d r5:c6df3000 r4:c2b392c0
 2718 04:40:31.235612  [  115.081723] [<c0c2e220>] (lkdtm_EXEC_KMALLOC) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2719 04:40:31.238621  [  115.090082]  r5:c6df3000 r4:00000021
 2720 04:40:31.246441  [  115.093675] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2721 04:40:31.255436  [  115.101698] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2722 04:40:31.261396  [  115.109627]  r9:c5d79f60 r8:c5360540 r7:0000000d r6:b6e76000 r5:c47eb180 r4:c0c2d878
 2723 04:40:31.270605  [  115.117388] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2724 04:40:31.277710  [  115.125229]  r9:c07f4cb4 r8:c5d79f60 r7:c2816000 r6:b6e76000 r5:c47eb180 r4:00000000
 2725 04:40:31.284986  [  115.132986] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2726 04:40:31.292079  [  115.140133]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5d78000 r5:c47eb180
 2727 04:40:31.294482  [  115.147969]  r4:c47eb180
 2728 04:40:31.301509  [  115.150515] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2729 04:40:31.310309  [  115.157662]  r9:c5d78000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:0000000d r4:0000000d
 2730 04:40:31.317796  [  115.165423] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2731 04:40:31.324587  [  115.172998] Exception stack(0xc5d79fa8 to 0xc5d79ff0)
 2732 04:40:31.332171  [  115.178061] 9fa0:                   0000000d 0000000d 00000001 b6e76000 0000000d 00000000
 2733 04:40:31.340521  [  115.186250] 9fc0: 0000000d 0000000d b6fbde00 00000004 00000001 00000000 00020000 bed52a54
 2734 04:40:31.344641  [  115.194435] 9fe0: 00000004 bed52788 b6f2b94f b6eb1c66
 2735 04:40:31.353425  [  115.199501] Code: 00160017 811fde92 38904ea8 e473fd62 (e1a0c00d) 
 2736 04:40:31.354459  [  115.205609] ---[ end trace 5e193b5fb07bd250 ]---
 2737 04:40:31.357654  # Segmentation fault
 2738 04:40:31.479308  # [  114.788230] lkdtm: Performing direct entry EXEC_KMALLOC
 2739 04:40:31.486516  # [  114.795974] lkdtm: attempting ok execution at c0c2e208
 2740 04:40:31.492411  # [  114.803786] lkdtm: attempting bad execution at c2b392c0
 2741 04:40:31.493295  # [  114.811846] 8<--- cut here ---
 2742 04:40:31.499685  # [  114.817721] Unable to handle kernel paging request at virtual address c2b392c0
 2743 04:40:31.503500  # [  114.826416] pgd = eadaa442
 2744 04:40:31.511570  # [  114.829132] [c2b392c0] *pgd=12a1141e(bad)
 2745 04:40:31.512638  # [  114.833169] Internal error: Oops: 8000000d [#5] SMP ARM
 2746 04:40:31.541616  # [  114.838404] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2747 04:40:31.548903  # [  114.867474] CPU: 2 PID: 1929 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2748 04:40:31.555470  # [  114.875227] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2749 04:40:31.559365  # [  114.881766] PC is at 0xc2b392c0
 2750 04:40:31.563807  # [  114.884926] LR is at execute_location+0xa4/0xb4
 2751 04:40:31.569714  # [  114.889466] pc : [<c2b392c0>]    lr : [<c1389a20>]    psr: 600e0013
 2752 04:40:31.575306  # [  114.895741] sp : c5d79e30  ip : c5d79d38  fp : c5d79e4c
 2753 04:40:31.581825  # [  114.900973] r10: 0000000d  r9 : c1acf9d0  r8 : c15e7d98
 2754 04:40:31.591429  # [  114.906205] r7 : c5d79f60  r6 : 00000001  r5 : c2b392c0  r4 : c0c2e208
 2755 04:40:31.596384  # [  114.912740] r3 : 8015a2a8  r2 : 8015a2a8  r1 : ef7ab5e0  r0 : 0000002b
 2756 04:40:31.603673  # [  114.919276] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2757 04:40:31.610527  # [  114.926419] Control: 10c5387d  Table: 16f3004a  DAC: 00000051
 2758 04:40:31.614345  # [  114.932173] Process cat (pid: 1929, stack limit = 0x5a258677)
 2759 04:40:31.617909  # [  114.937928] Stack: (0xc5d79e30 to 0xc5d7a000)
 2760 04:40:31.627594  # [  114.942299] 9e20:                                     c2b392c0 c6df3000 0000000d c5d79f60
 2761 04:40:31.635295  # [  114.950489] 9e40: c5d79e64 c5d79e50 c0c2e258 c1389988 00000021 c6df3000 c5d79e74 c5d79e68
 2762 04:40:31.645024  # [  114.958678] 9e60: c0c2d498 c0c2e22c c5d79e9c c5d79e78 c0c2d998 c0c2d478 c0c2d878 c47eb180
 2763 04:40:31.655945  # [  114.966867] 9e80: b6e76000 0000000d c5360540 c5d79f60 c5d79ec4 c5d79ea0 c07f4d18 c0c2d884
 2764 04:40:31.662718  # [  114.975054] 9ea0: 00000000 c47eb180 b6e76000 c2816000 c5d79f60 c07f4cb4 c5d79f5c c5d79ec8
 2765 04:40:31.668493  # [  114.983242] 9ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c5d78000
 2766 04:40:31.676488  # [  114.991429] 9ee0: b6e76000 00020000 00000004 0000000d 0001fff3 c5d79ee0 00000001 b6e75000
 2767 04:40:31.685331  # [  114.999616] 9f00: c6ab8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2768 04:40:31.694842  # [  115.007805] 9f20: 00000000 00000000 c139f1a8 8015a2a8 c205ca60 c47eb180 c47eb180 c5d78000
 2769 04:40:31.704418  # [  115.015994] 9f40: b6e76000 00000000 00000000 00000004 c5d79f94 c5d79f60 c0598924 c0598290
 2770 04:40:31.711920  # [  115.024183] 9f60: 00000000 00000000 c5d79fac 8015a2a8 0000000d 0000000d b6fbde00 00000004
 2771 04:40:31.722353  # [  115.032371] 9f80: c03002e4 c5d78000 c5d79fa4 c5d79f98 c05989b4 c05988bc 00000000 c5d79fa8
 2772 04:40:31.726947  # [  115.040558] 9fa0: c03000c0 c05989a8 0000000d 0000000d 00000001 b6e76000 0000000d 00000000
 2773 04:40:31.735471  # [  115.048746] 9fc0: 0000000d 0000000d b6fbde00 00000004 00000001 00000000 00020000 bed52a54
 2774 04:40:31.743343  # [  115.056933] 9fe0: 00000004 bed52788 b6f2b94f b6eb1c66 800e0030 00000001 00000000 00000000
 2775 04:40:31.745350  # [  115.065114] Backtrace: 
 2776 04:40:31.754502  # [  115.067594] [<c138997c>] (execute_location) from [<c0c2e258>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
 2777 04:40:31.759752  # [  115.076045]  r7:c5d79f60 r6:0000000d r5:c6df3000 r4:c2b392c0
 2778 04:40:31.769122  # [  115.081723] [<c0c2e220>] (lkdtm_EXEC_KMALLOC) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2779 04:40:31.773374  # [  115.090082]  r5:c6df3000 r4:00000021
 2780 04:40:31.779922  # [  115.093675] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2781 04:40:31.790618  # [  115.101698] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2782 04:40:31.799423  # [  115.109627]  r9:c5d79f60 r8:c5360540 r7:0000000d r6:b6e76000 r5:c47eb180 r4:c0c2d878
 2783 04:40:31.806272  # [  115.117388] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2784 04:40:31.812465  # [  115.125229]  r9:c07f4cb4 r8:c5d79f60 r7:c2816000 r6:b6e76000 r5:c47eb180 r4:00000000
 2785 04:40:31.820405  # [  115.132986] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2786 04:40:31.827609  # [  115.140133]  r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5d78000 r5:c47eb180
 2787 04:40:31.830340  # [  115.147969]  r4:c47eb180
 2788 04:40:31.837866  # [  115.150515] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2789 04:40:31.847035  # [  115.157662]  r9:c5d78000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:0000000d r4:0000000d
 2790 04:40:31.856150  # [  115.165423] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2791 04:40:31.859000  # [  115.172998] Exception stack(0xc5d79fa8 to 0xc5d79ff0)
 2792 04:40:31.868470  # [  115.178061] 9fa0:                   0000000d 0000000d 00000001 b6e76000 0000000d 00000000
 2793 04:40:31.876603  # [  115.186250] 9fc0: 0000000d 0000000d b6fbde00 00000004 00000001 00000000 00020000 bed52a54
 2794 04:40:31.881873  # [  115.194435] 9f[  115.731449] lkdtm: Performing direct entry EXEC_VMALLOC
 2795 04:40:31.889626  e0: 00000004 bed52788 b6f2b94f b6[  115.737439] lkdtm: attempting ok execution at c0c2e208
 2796 04:40:31.893386  eb1c66
 2797 04:40:31.897261  # [  115.199501] Cod[e : 115.745346] lkdtm: attempting bad execution at f096c000
 2798 04:40:31.903331  00160017 811fde92 38904ea8 e473fd[  115.753234] 8<--- cut here ---
 2799 04:40:31.906393  62 (e1a0c00d) 
 2800 04:40:31.913497  # [  115.205609] [  115.759170] Unable to handle kernel paging request at virtual address f096c000
 2801 04:40:31.919400  ---[ end trace 5e193b5fb07bd250 ][  115.769242] pgd = c1d26ad3
 2802 04:40:31.919674  ---
 2803 04:40:31.927589  # EXEC_KMALLOC: missing 'cal[  115.774755] [f096c000] *pgd=1294b811, *pte=494f765f, *ppte=494f745f
 2804 04:40:31.929432  l trace:': [FAIL]
 2805 04:40:31.937724  not ok 32 self[  115.783938] Internal error: Oops: 8000000f [#6] SMP ARM
 2806 04:40:31.967488  tests: lkdtm: EXEC_KMALLOC.sh # e[  115.791973] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2807 04:40:31.970139  xit=1
 2808 04:40:31.979574  # selftests: lkdt[m :  1E15.823679] CPU: 1 PID: 2006 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2809 04:40:31.979984  EC_VMALLOC.sh
 2810 04:40:31.989047  [  115.833844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2811 04:40:31.989483  [  115.841675] PC is at 0xf096c000
 2812 04:40:31.993817  [  115.844835] LR is at execute_location+0xa4/0xb4
 2813 04:40:31.999825  [  115.849374] pc : [<f096c000>]    lr : [<c1389a20>]    psr: 600e0013
 2814 04:40:32.004842  [  115.855649] sp : c6b41e30  ip : c6b41d38  fp : c6b41e4c
 2815 04:40:32.011542  [  115.860881] r10: 0000000d  r9 : c1acf9e0  r8 : c15e7d98
 2816 04:40:32.018606  [  115.866112] r7 : c6b41f60  r6 : 00000001  r5 : f096c000  r4 : c0c2e208
 2817 04:40:32.023974  [  115.872646] r3 : 59e8617f  r2 : 59e8617f  r1 : ef7965e0  r0 : 0000002b
 2818 04:40:32.030808  [  115.879182] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2819 04:40:32.038257  [  115.886326] Control: 10c5387d  Table: 15fe804a  DAC: 00000051
 2820 04:40:32.043908  [  115.892081] Process cat (pid: 2006, stack limit = 0x157c6976)
 2821 04:40:32.046819  [  115.897836] Stack: (0xc6b41e30 to 0xc6b42000)
 2822 04:40:32.056018  [  115.902206] 1e20:                                     f096c000 c6dce000 0000000d c6b41f60
 2823 04:40:32.064431  [  115.910395] 1e40: c6b41e64 c6b41e50 c0c2e28c c1389988 00000022 c6dce000 c6b41e74 c6b41e68
 2824 04:40:32.071636  [  115.918584] 1e60: c0c2d498 c0c2e270 c6b41e9c c6b41e78 c0c2d998 c0c2d478 c0c2d878 c681b180
 2825 04:40:32.079014  [  115.926771] 1e80: b6e9a000 0000000d c5360540 c6b41f60 c6b41ec4 c6b41ea0 c07f4d18 c0c2d884
 2826 04:40:32.090454  [  115.934959] 1ea0: 00000000 c681b180 b6e9a000 c2816000 c6b41f60 c07f4cb4 c6b41f5c c6b41ec8
 2827 04:40:32.097150  [  115.943149] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6b40000
 2828 04:40:32.106717  [  115.951337] 1ee0: b6e9a000 00020000 00000004 0000000d 0001fff3 c6b41ee0 00000001 b6e99000
 2829 04:40:32.113272  [  115.959525] 1f00: c47eac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2830 04:40:32.121005  [  115.967713] 1f20: 00000000 00000000 c139f1a8 59e8617f c205ca60 c681b180 c681b180 c6b40000
 2831 04:40:32.129700  [  115.975902] 1f40: b6e9a000 00000000 00000000 00000004 c6b41f94 c6b41f60 c0598924 c0598290
 2832 04:40:32.138425  [  115.984091] 1f60: 00000000 00000000 c6b41fac 59e8617f 0000000d 0000000d b6fe1e00 00000004
 2833 04:40:32.145210  [  115.992278] 1f80: c03002e4 c6b40000 c6b41fa4 c6b41f98 c05989b4 c05988bc 00000000 c6b41fa8
 2834 04:40:32.152751  [  116.000465] 1fa0: c03000c0 c05989a8 0000000d 0000000d 00000001 b6e9a000 0000000d 00000000
 2835 04:40:32.163028  [  116.008654] 1fc0: 0000000d 0000000d b6fe1e00 00000004 00000001 00000000 00020000 beff6a54
 2836 04:40:32.171755  [  116.016842] 1fe0: 00000004 beff6788 b6f4f94f b6ed5c66 800e0030 00000001 00000000 00000000
 2837 04:40:32.172794  [  116.025023] Backtrace: 
 2838 04:40:32.181246  [  116.027501] [<c138997c>] (execute_location) from [<c0c2e28c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2839 04:40:32.189158  [  116.035951]  r7:c6b41f60 r6:0000000d r5:c6dce000 r4:f096c000
 2840 04:40:32.195025  [  116.041628] [<c0c2e264>] (lkdtm_EXEC_VMALLOC) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2841 04:40:32.197562  [  116.049986]  r5:c6dce000 r4:00000022
 2842 04:40:32.206395  [  116.053579] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2843 04:40:32.215243  [  116.061605] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2844 04:40:32.223467  [  116.069533]  r9:c6b41f60 r8:c5360540 r7:0000000d r6:b6e9a000 r5:c681b180 r4:c0c2d878
 2845 04:40:32.228939  [  116.077295] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2846 04:40:32.238281  [  116.085137]  r9:c07f4cb4 r8:c6b41f60 r7:c2816000 r6:b6e9a000 r5:c681b180 r4:00000000
 2847 04:40:32.246704  [  116.092894] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2848 04:40:32.253745  [  116.100040]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6b40000 r5:c681b180
 2849 04:40:32.254972  [  116.107875]  r4:c681b180
 2850 04:40:32.265249  [  116.110421] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2851 04:40:32.270744  [  116.117568]  r9:c6b40000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:0000000d r4:0000000d
 2852 04:40:32.277587  [  116.125328] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2853 04:40:32.282528  [  116.132903] Exception stack(0xc6b41fa8 to 0xc6b41ff0)
 2854 04:40:32.290693  [  116.137965] 1fa0:                   0000000d 0000000d 00000001 b6e9a000 0000000d 00000000
 2855 04:40:32.298945  [  116.146153] 1fc0: 0000000d 0000000d b6fe1e00 00000004 00000001 00000000 00020000 beff6a54
 2856 04:40:32.304323  [  116.154338] 1fe0: 00000004 beff6788 b6f4f94f b6ed5c66
 2857 04:40:32.306571  [  116.159406] Code: bad PC value
 2858 04:40:32.311790  [  116.162578] ---[ end trace 5e193b5fb07bd251 ]---
 2859 04:40:32.314207  # Segmentation fault
 2860 04:40:32.431182  # [  115.731449] lkdtm: Performing direct entry EXEC_VMALLOC
 2861 04:40:32.433430  # [  115.737439] lkdtm: attempting ok execution at c0c2e208
 2862 04:40:32.437538  # [  115.745346] lkdtm: attempting bad execution at f096c000
 2863 04:40:32.440708  # [  115.753234] 8<--- cut here ---
 2864 04:40:32.448513  # [  115.759170] Unable to handle kernel paging request at virtual address f096c000
 2865 04:40:32.452400  # [  115.769242] pgd = c1d26ad3
 2866 04:40:32.458411  # [  115.774755] [f096c000] *pgd=1294b811, *pte=494f765f, *ppte=494f745f
 2867 04:40:32.462268  # [  115.783938] Internal error: Oops: 8000000f [#6] SMP ARM
 2868 04:40:32.491414  # [  115.791973] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2869 04:40:32.500552  # [  115.823679] CPU: 1 PID: 2006 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2870 04:40:32.505683  # [  115.833844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2871 04:40:32.510656  # [  115.841675] PC is at 0xf096c000
 2872 04:40:32.514307  # [  115.844835] LR is at execute_location+0xa4/0xb4
 2873 04:40:32.522356  # [  115.849374] pc : [<f096c000>]    lr : [<c1389a20>]    psr: 600e0013
 2874 04:40:32.526629  # [  115.855649] sp : c6b41e30  ip : c6b41d38  fp : c6b41e4c
 2875 04:40:32.532667  # [  115.860881] r10: 0000000d  r9 : c1acf9e0  r8 : c15e7d98
 2876 04:40:32.537571  # [  115.866112] r7 : c6b41f60  r6 : 00000001  r5 : f096c000  r4 : c0c2e208
 2877 04:40:32.544471  # [  115.872646] r3 : 59e8617f  r2 : 59e8617f  r1 : ef7965e0  r0 : 0000002b
 2878 04:40:32.553042  # [  115.879182] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2879 04:40:32.557688  # [  115.886326] Control: 10c5387d  Table: 15fe804a  DAC: 00000051
 2880 04:40:32.564534  # [  115.892081] Process cat (pid: 2006, stack limit = 0x157c6976)
 2881 04:40:32.569112  # [  115.897836] Stack: (0xc6b41e30 to 0xc6b42000)
 2882 04:40:32.576528  # [  115.902206] 1e20:                                     f096c000 c6dce000 0000000d c6b41f60
 2883 04:40:32.587252  # [  115.910395] 1e40: c6b41e64 c6b41e50 c0c2e28c c1389988 00000022 c6dce000 c6b41e74 c6b41e68
 2884 04:40:32.593747  # [  115.918584] 1e60: c0c2d498 c0c2e270 c6b41e9c c6b41e78 c0c2d998 c0c2d478 c0c2d878 c681b180
 2885 04:40:32.603879  # [  115.926771] 1e80: b6e9a000 0000000d c5360540 c6b41f60 c6b41ec4 c6b41ea0 c07f4d18 c0c2d884
 2886 04:40:32.612341  # [  115.934959] 1ea0: 00000000 c681b180 b6e9a000 c2816000 c6b41f60 c07f4cb4 c6b41f5c c6b41ec8
 2887 04:40:32.620327  # [  115.943149] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6b40000
 2888 04:40:32.627781  # [  115.951337] 1ee0: b6e9a000 00020000 00000004 0000000d 0001fff3 c6b41ee0 00000001 b6e99000
 2889 04:40:32.637891  # [  115.959525] 1f00: c47eac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2890 04:40:32.643774  # [  115.967713] 1f20: 00000000 00000000 c139f1a8 59e8617f c205ca60 c681b180 c681b180 c6b40000
 2891 04:40:32.653598  # [  115.975902] 1f40: b6e9a000 00000000 00000000 00000004 c6b41f94 c6b41f60 c0598924 c0598290
 2892 04:40:32.659665  # [  115.984091] 1f60: 00000000 00000000 c6b41fac 59e8617f 0000000d 0000000d b6fe1e00 00000004
 2893 04:40:32.669275  # [  115.992278] 1f80: c03002e4 c6b40000 c6b41fa4 c6b41f98 c05989b4 c05988bc 00000000 c6b41fa8
 2894 04:40:32.676629  # [  116.000465] 1fa0: c03000c0 c05989a8 0000000d 0000000d 00000001 b6e9a000 0000000d 00000000
 2895 04:40:32.686410  # [  116.008654] 1fc0: 0000000d 0000000d b6fe1e00 00000004 00000001 00000000 00020000 beff6a54
 2896 04:40:32.694817  # [  116.016842] 1fe0: 00000004 beff6788 b6f4f94f b6ed5c66 800e0030 00000001 00000000 00000000
 2897 04:40:32.696655  # [  116.025023] Backtrace: 
 2898 04:40:32.706754  # [  116.027501] [<c138997c>] (execute_location) from [<c0c2e28c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
 2899 04:40:32.710734  # [  116.035951]  r7:c6b41f60 r6:0000000d r5:c6dce000 r4:f096c000
 2900 04:40:32.719443  # [  116.041628] [<c0c2e264>] (lkdtm_EXEC_VMALLOC) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2901 04:40:32.724374  # [  116.049986]  r5:c6dce000 r4:00000022
 2902 04:40:32.730414  # [  116.053579] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2903 04:40:32.738346  # [  116.061605] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2904 04:40:32.746855  # [  116.069533]  r9:c6b41f60 r8:c5360540 r7:0000000d r6:b6e9a000 r5:c681b180 r4:c0c2d878
 2905 04:40:32.756945  # [  116.077295] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2906 04:40:32.763879  # [  116.085137]  r9:c07f4cb4 r8:c6b41f60 r7:c2816000 r6:b6e9a000 r5:c681b180 r4:00000000
 2907 04:40:32.770920  # [  116.092894] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2908 04:40:32.777461  # [  116.100040]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6b40000 r5:c681b180
 2909 04:40:32.780717  # [  116.107875]  r4:c681b180
 2910 04:40:32.790373  # [  116.110421] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2911 04:40:32.796545  # [  116.117568]  r9:c6b40000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:0000000d r4:0000000d
 2912 04:40:32.805295  # [  116.125328] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2913 04:40:32.810707  # [  116.132903] Exception stack(0xc6b41fa8 to 0xc6b41ff0)
 2914 04:40:32.817470  # [  116.137965] 1fa0:                   0000000d 0000000d 00000001 b6e9a000 0000000d 00000000
 2915 04:40:32.826357  # [  116.146153] 1fc0: 0000000d 0000000d b6fe1e00 00000004 00000001 00000000 00020000 beff6a54
 2916 04:40:32.830991  # [  116.154338] 1fe0: 00000004 beff6788 b6f4f94f b6ed5c66
 2917 04:40:32.840354  # [  116.159406] Code: b[  116.687807] lkdtm: Performing direct entry EXEC_RODATA
 2918 04:40:32.840781  ad PC value
 2919 04:40:32.846555  # [  116.162578] ---[  116.693590] lkdtm: attempting ok execution at c0c2e208
 2920 04:40:32.853525  [ end trace 5e193b5fb07bd251 ]---[  116.701636] lkdtm: attempting bad execution at c15e8034
 2921 04:40:32.855402  
 2922 04:40:32.859298  # EXEC_VMALLOC: missing 'call t[  116.709767] 8<--- cut here ---
 2923 04:40:32.867724  [  116.715619] Unable to handle kernel paging request at virtual address c15e8034
 2924 04:40:32.869697  [  116.722850] pgd = c33acd2f
 2925 04:40:32.873771  [  116.725566] [c15e8034] *pgd=1141941e(bad)
 2926 04:40:32.878588  [  116.729602] Internal error: Oops: 8000000d [#7] SMP ARM
 2927 04:40:32.912695  [  116.734836] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2928 04:40:32.915908  [  116.763907] CPU: 0 PID: 2083 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2929 04:40:32.922520  [  116.771658] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2930 04:40:32.927487  [  116.778201] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2931 04:40:32.931596  [  116.783267] LR is at execute_location+0xa4/0xb4
 2932 04:40:32.937744  [  116.787805] pc : [<c15e8034>]    lr : [<c1389a20>]    psr: 600e0013
 2933 04:40:32.946300  [  116.794078] sp : c69d3e38  ip : c69d3d40  fp : c69d3e54
 2934 04:40:32.948740  [  116.799310] r10: 0000000c  r9 : c1acf9f0  r8 : c15e7d98
 2935 04:40:32.956006  [  116.804543] r7 : c69d3f60  r6 : 00000000  r5 : c15e8034  r4 : c0c2e208
 2936 04:40:32.964466  [  116.811077] r3 : f8762f21  r2 : f8762f21  r1 : ef7815e0  r0 : 0000002b
 2937 04:40:32.970925  [  116.817613] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 2938 04:40:32.975622  [  116.824755] Control: 10c5387d  Table: 16ad804a  DAC: 00000051
 2939 04:40:32.980802  [  116.830508] Process cat (pid: 2083, stack limit = 0xd8f6f680)
 2940 04:40:32.985740  [  116.836262] Stack: (0xc69d3e38 to 0xc69d4000)
 2941 04:40:32.992558  [  116.840630] 3e20:                                                       00000023 c5a9f000
 2942 04:40:33.001518  [  116.848819] 3e40: 0000000c c69d3f60 c69d3e64 c69d3e58 c1389c08 c1389988 c69d3e74 c69d3e68
 2943 04:40:33.010000  [  116.857008] 3e60: c0c2d498 c1389bf0 c69d3e9c c69d3e78 c0c2d998 c0c2d478 c0c2d878 c2fb6c80
 2944 04:40:33.018403  [  116.865195] 3e80: b6e91000 0000000c c5360540 c69d3f60 c69d3ec4 c69d3ea0 c07f4d18 c0c2d884
 2945 04:40:33.025581  [  116.873384] 3ea0: 00000000 c2fb6c80 b6e91000 c2816000 c69d3f60 c07f4cb4 c69d3f5c c69d3ec8
 2946 04:40:33.034509  [  116.881574] 3ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c69d2000
 2947 04:40:33.044500  [  116.889763] 3ee0: b6e91000 00020000 00000004 0000000c 0001fff4 c69d3ee0 00000001 b6e90000
 2948 04:40:33.051067  [  116.897951] 3f00: c5a5adc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 2949 04:40:33.058770  [  116.906141] 3f20: 00000000 00000000 c139f1a8 f8762f21 c205ca60 c2fb6c80 c2fb6c80 c69d2000
 2950 04:40:33.067368  [  116.914330] 3f40: b6e91000 00000000 00000000 00000004 c69d3f94 c69d3f60 c0598924 c0598290
 2951 04:40:33.075537  [  116.922520] 3f60: 00000000 00000000 c69d3fac f8762f21 0000000c 0000000c b6fd8e00 00000004
 2952 04:40:33.083641  [  116.930708] 3f80: c03002e4 c69d2000 c69d3fa4 c69d3f98 c05989b4 c05988bc 00000000 c69d3fa8
 2953 04:40:33.092201  [  116.938896] 3fa0: c03000c0 c05989a8 0000000c 0000000c 00000001 b6e91000 0000000c 00000000
 2954 04:40:33.101727  [  116.947085] 3fc0: 0000000c 0000000c b6fd8e00 00000004 00000001 00000000 00020000 beaafa54
 2955 04:40:33.108434  [  116.955272] 3fe0: 00000004 beaaf788 b6f4694f b6eccc66 800e0030 00000001 00000000 00000000
 2956 04:40:33.111051  [  116.963453] Backtrace: 
 2957 04:40:33.119948  [  116.965923] [<c138997c>] (execute_location) from [<c1389c08>] (lkdtm_EXEC_RODATA+0x24/0x28)
 2958 04:40:33.126827  [  116.974285]  r7:c69d3f60 r6:0000000c r5:c5a9f000 r4:00000023
 2959 04:40:33.133368  [  116.979965] [<c1389be4>] (lkdtm_EXEC_RODATA) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 2960 04:40:33.140284  [  116.988244] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 2961 04:40:33.149102  [  116.996267] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 2962 04:40:33.155750  [  117.004197]  r9:c69d3f60 r8:c5360540 r7:0000000c r6:b6e91000 r5:c2fb6c80 r4:c0c2d878
 2963 04:40:33.166429  [  117.011959] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 2964 04:40:33.171928  [  117.019800]  r9:c07f4cb4 r8:c69d3f60 r7:c2816000 r6:b6e91000 r5:c2fb6c80 r4:00000000
 2965 04:40:33.179286  [  117.027557] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 2966 04:40:33.188904  [  117.034704]  r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c69d2000 r5:c2fb6c80
 2967 04:40:33.193740  [  117.042541]  r4:c2fb6c80
 2968 04:40:33.196123  [  117.045087] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 2969 04:40:33.206007  [  117.052234]  r9:c69d2000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000000c r4:0000000c
 2970 04:40:33.213121  [  117.059993] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 2971 04:40:33.217123  [  117.067569] Exception stack(0xc69d3fa8 to 0xc69d3ff0)
 2972 04:40:33.225391  [  117.072631] 3fa0:                   0000000c 0000000c 00000001 b6e91000 0000000c 00000000
 2973 04:40:33.233864  [  117.080819] 3fc0: 0000000c 0000000c b6fd8e00 00000004 00000001 00000000 00020000 beaafa54
 2974 04:40:33.240169  [  117.089005] 3fe0: 00000004 beaaf788 b6f4694f b6eccc66
 2975 04:40:33.244164  [  117.094070] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 2976 04:40:33.248670  [  117.100178] ---[ end trace 5e193b5fb07bd252 ]---
 2977 04:40:33.250414  race:': [FAIL]
 2978 04:40:33.259745  not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
 2979 04:40:33.260006  # selftests: lkdtm: EXEC_RODATA.sh
 2980 04:40:33.260209  # Segmentation fault
 2981 04:40:33.402579  # [  116.687807] lkdtm: Performing direct entry EXEC_RODATA
 2982 04:40:33.407965  # [  116.693590] lkdtm: attempting ok execution at c0c2e208
 2983 04:40:33.415746  # [  116.701636] lkdtm: attempting bad execution at c15e8034
 2984 04:40:33.418307  # [  116.709767] 8<--- cut here ---
 2985 04:40:33.425423  # [  116.715619] Unable to handle kernel paging request at virtual address c15e8034
 2986 04:40:33.427837  # [  116.722850] pgd = c33acd2f
 2987 04:40:33.435842  # [  116.725566] [c15e8034] *pgd=1141941e(bad)
 2988 04:40:33.437031  # [  116.729602] Internal error: Oops: 8000000d [#7] SMP ARM
 2989 04:40:33.466388  # [  116.734836] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 2990 04:40:33.475440  # [  116.763907] CPU: 0 PID: 2083 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 2991 04:40:33.481500  # [  116.771658] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 2992 04:40:33.486229  # [  116.778201] PC is at lkdtm_rodata_do_nothing+0x0/0x10
 2993 04:40:33.494261  # [  116.783267] LR is at execute_location+0xa4/0xb4
 2994 04:40:33.497800  # [  116.787805] pc : [<c15e8034>]    lr : [<c1389a20>]    psr: 600e0013
 2995 04:40:33.502442  # [  116.794078] sp : c69d3e38  ip : c69d3d40  fp : c69d3e54
 2996 04:40:33.511134  # [  116.799310] r10: 0000000c  r9 : c1acf9f0  r8 : c15e7d98
 2997 04:40:33.515950  # [  116.804543] r7 : c69d3f60  r6 : 00000000  r5 : c15e8034  r4 : c0c2e208
 2998 04:40:33.522016  # [  116.811077] r3 : f8762f21  r2 : f8762f21  r1 : ef7815e0  r0 : 0000002b
 2999 04:40:33.528191  # [  116.817613] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3000 04:40:33.534720  # [  116.824755] Control: 10c5387d  Table: 16ad804a  DAC: 00000051
 3001 04:40:33.541735  # [  116.830508] Process cat (pid: 2083, stack limit = 0xd8f6f680)
 3002 04:40:33.544630  # [  116.836262] Stack: (0xc69d3e38 to 0xc69d4000)
 3003 04:40:33.553522  # [  116.840630] 3e20:                                                       00000023 c5a9f000
 3004 04:40:33.563708  # [  116.848819] 3e40: 0000000c c69d3f60 c69d3e64 c69d3e58 c1389c08 c1389988 c69d3e74 c69d3e68
 3005 04:40:33.569890  # [  116.857008] 3e60: c0c2d498 c1389bf0 c69d3e9c c69d3e78 c0c2d998 c0c2d478 c0c2d878 c2fb6c80
 3006 04:40:33.581227  # [  116.865195] 3e80: b6e91000 0000000c c5360540 c69d3f60 c69d3ec4 c69d3ea0 c07f4d18 c0c2d884
 3007 04:40:33.587839  # [  116.873384] 3ea0: 00000000 c2fb6c80 b6e91000 c2816000 c69d3f60 c07f4cb4 c69d3f5c c69d3ec8
 3008 04:40:33.594778  # [  116.881574] 3ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c69d2000
 3009 04:40:33.605943  # [  116.889763] 3ee0: b6e91000 00020000 00000004 0000000c 0001fff4 c69d3ee0 00000001 b6e90000
 3010 04:40:33.611759  # [  116.897951] 3f00: c5a5adc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3011 04:40:33.620204  # [  116.906141] 3f20: 00000000 00000000 c139f1a8 f8762f21 c205ca60 c2fb6c80 c2fb6c80 c69d2000
 3012 04:40:33.628965  # [  116.914330] 3f40: b6e91000 00000000 00000000 00000004 c69d3f94 c69d3f60 c0598924 c0598290
 3013 04:40:33.635684  # [  116.922520] 3f60: 00000000 00000000 c69d3fac f8762f21 0000000c 0000000c b6fd8e00 00000004
 3014 04:40:33.644531  # [  116.930708] 3f80: c03002e4 c69d2000 c69d3fa4 c69d3f98 c05989b4 c05988bc 00000000 c69d3fa8
 3015 04:40:33.655646  # [  116.938896] 3fa0: c03000c0 c05989a8 0000000c 0000000c 00000001 b6e91000 0000000c 00000000
 3016 04:40:33.662957  # [  116.947085] 3fc0: 0000000c 0000000c b6fd8e00 00000004 00000001 00000000 00020000 beaafa54
 3017 04:40:33.671463  # [  116.955272] 3fe0: 00000004 beaaf788 b6f4694f b6eccc66 800e0030 00000001 00000000 00000000
 3018 04:40:33.672572  # [  116.963453] Backtrace: 
 3019 04:40:33.684150  # [  116.965923] [<c138997c>] (execute_location) from [<c1389c08>] (lkdtm_EXEC_RODATA+0x24/0x28)
 3020 04:40:33.688110  # [  116.974285]  r7:c69d3f60 r6:0000000c r5:c5a9f000 r4:00000023
 3021 04:40:33.695200  # [  116.979965] [<c1389be4>] (lkdtm_EXEC_RODATA) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3022 04:40:33.703881  # [  116.988244] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3023 04:40:33.713499  # [  116.996267] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3024 04:40:33.719696  # [  117.004197]  r9:c69d3f60 r8:c5360540 r7:0000000c r6:b6e91000 r5:c2fb6c80 r4:c0c2d878
 3025 04:40:33.728698  # [  117.011959] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3026 04:40:33.737575  # [  117.019800]  r9:c07f4cb4 r8:c69d3f60 r7:c2816000 r6:b6e91000 r5:c2fb6c80 r4:00000000
 3027 04:40:33.742709  # [  117.027557] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3028 04:40:33.750102  # [  117.034704]  r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c69d2000 r5:c2fb6c80
 3029 04:40:33.757192  # [  117.042541]  r4:c2fb6c80
 3030 04:40:33.761654  # [  117.045087] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3031 04:40:33.769030  # [  117.052234]  r9:c69d2000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000000c r4:0000000c
 3032 04:40:33.779087  # [  117.059993] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3033 04:40:33.782675  # [  117.067569] Exception stack(0xc69d3fa8 to 0xc69d3ff0)
 3034 04:40:33.789441  # [  117.072631] 3fa0:                   0000000c 0000000c 00000001 b6e91000 0000000c 00000000
 3035 04:40:33.799856  # [  117.080819] 3fc0: 0000000c 0000000c b6fd8e00 00000004 00000001 00000000 00020000 beaafa54
 3036 04:40:33.803642  # [  117.089005] 3fe0: 00000004 beaaf788 b6f4694f b6eccc66
 3037 04:40:33.809240  # [  117.094070] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) 
 3038 04:40:33.813894  # [  117.100178] ---[ end trace 5e193b5fb07bd252 ]---
 3039 04:40:33.817674  # EXEC_RODATA: missing 'call trace:': [FAIL]
 3040 04:40:33.824242  not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
 3041 04:40:33.825398  # selftests: lkdtm: EXEC_USERSPACE.sh
 3042 04:40:33.873281  [  117.720184] lkdtm: Performing direct entry EXEC_USERSPACE
 3043 04:40:33.874692  [  117.725622] lkdtm: attempting ok execution at c0c2e208
 3044 04:40:33.882217  [  117.730989] lkdtm: attempting bad execution at b6f65000
 3045 04:40:33.890902  [  117.736235] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f65000
 3046 04:40:33.894718  [  117.743384] Internal error: : b [#8] SMP ARM
 3047 04:40:33.924185  [  117.747663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3048 04:40:33.928978  [  117.776734] CPU: 1 PID: 2159 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3049 04:40:33.938741  [  117.784486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3050 04:40:33.939038  [  117.791026] PC is at 0xb6f65000
 3051 04:40:33.943785  [  117.794187] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 3052 04:40:33.953033  [  117.799074] pc : [<b6f65000>]    lr : [<c0c2e35c>]    psr: 600e0013
 3053 04:40:33.957597  [  117.805347] sp : c6ab1e48  ip : 00000027  fp : c6ab1e64
 3054 04:40:33.959797  [  117.810578] r10: 0000000f  r9 : c1acf9fc  r8 : c15e7d98
 3055 04:40:33.968077  [  117.815809] r7 : c6ab1f60  r6 : 0000000f  r5 : c6dce000  r4 : b6f65000
 3056 04:40:33.976053  [  117.822344] r3 : 6a90c2d0  r2 : 6a90c2d0  r1 : ef7965e4  r0 : 0000002b
 3057 04:40:33.981775  [  117.828881] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3058 04:40:33.985716  [  117.836026] Control: 10c5387d  Table: 16a7804a  DAC: 00000051
 3059 04:40:33.993488  [  117.841781] Process cat (pid: 2159, stack limit = 0xc5c18a66)
 3060 04:40:33.996304  [  117.847535] Stack: (0xc6ab1e48 to 0xc6ab2000)
 3061 04:40:34.006034  [  117.851907] 1e40:                   00000001 00000000 0000000f 00000024 c6ab1e74 c6ab1e68
 3062 04:40:34.012080  [  117.860096] 1e60: c0c2d498 c0c2e2a4 c6ab1e9c c6ab1e78 c0c2d998 c0c2d478 c0c2d878 c5b628c0
 3063 04:40:34.024737  [  117.868285] 1e80: b6e1f000 0000000f c5360540 c6ab1f60 c6ab1ec4 c6ab1ea0 c07f4d18 c0c2d884
 3064 04:40:34.030120  [  117.876474] 1ea0: 00000000 c5b628c0 b6e1f000 c2816000 c6ab1f60 c07f4cb4 c6ab1f5c c6ab1ec8
 3065 04:40:34.040194  [  117.884661] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6ab0000
 3066 04:40:34.047159  [  117.892849] 1ee0: b6e1f000 00020000 00000004 0000000f 0001fff1 c6ab1ee0 00000001 b6e1e000
 3067 04:40:34.053027  [  117.901036] 1f00: c5b6b180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3068 04:40:34.062570  [  117.909224] 1f20: 00000000 00000000 c139f1a8 6a90c2d0 c205ca60 c5b628c0 c5b628c0 c6ab0000
 3069 04:40:34.071609  [  117.917412] 1f40: b6e1f000 00000000 00000000 00000004 c6ab1f94 c6ab1f60 c0598924 c0598290
 3070 04:40:34.079655  [  117.925600] 1f60: 00000000 00000000 c6ab1fac 6a90c2d0 0000000f 0000000f b6f66e00 00000004
 3071 04:40:34.085956  [  117.933787] 1f80: c03002e4 c6ab0000 c6ab1fa4 c6ab1f98 c05989b4 c05988bc 00000000 c6ab1fa8
 3072 04:40:34.094694  [  117.941975] 1fa0: c03000c0 c05989a8 0000000f 0000000f 00000001 b6e1f000 0000000f 00000000
 3073 04:40:34.102114  [  117.950163] 1fc0: 0000000f 0000000f b6f66e00 00000004 00000001 00000000 00020000 bea4aa54
 3074 04:40:34.110962  [  117.958351] 1fe0: 00000004 bea4a788 b6ed494f b6e5ac66 800e0030 00000001 00000000 00000000
 3075 04:40:34.115167  [  117.966531] Backtrace: 
 3076 04:40:34.122117  [  117.969006] [<c0c2e298>] (lkdtm_EXEC_USERSPACE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3077 04:40:34.123731  [  117.977538]  r4:00000024
 3078 04:40:34.132482  [  117.980088] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3079 04:40:34.139944  [  117.988109] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3080 04:40:34.148344  [  117.996039]  r9:c6ab1f60 r8:c5360540 r7:0000000f r6:b6e1f000 r5:c5b628c0 r4:c0c2d878
 3081 04:40:34.157510  [  118.003802] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3082 04:40:34.164503  [  118.011645]  r9:c07f4cb4 r8:c6ab1f60 r7:c2816000 r6:b6e1f000 r5:c5b628c0 r4:00000000
 3083 04:40:34.170665  [  118.019400] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3084 04:40:34.178960  [  118.026547]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c6ab0000 r5:c5b628c0
 3085 04:40:34.181302  [  118.034382]  r4:c5b628c0
 3086 04:40:34.189584  [  118.036928] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3087 04:40:34.195506  [  118.044073]  r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:0000000f r4:0000000f
 3088 04:40:34.203846  [  118.051832] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3089 04:40:34.208803  [  118.059407] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
 3090 04:40:34.218154  [  118.064470] 1fa0:                   0000000f 0000000f 00000001 b6e1f000 0000000f 00000000
 3091 04:40:34.224489  [  118.072659] 1fc0: 0000000f 0000000f b6f66e00 00000004 00000001 00000000 00020000 bea4aa54
 3092 04:40:34.231607  [  118.080845] 1fe0: 00000004 bea4a788 b6ed494f b6e5ac66
 3093 04:40:34.235956  [  118.085910] Code: bad PC value
 3094 04:40:34.237694  [  118.088980] ---[ end trace 5e193b5fb07bd253 ]---
 3095 04:40:34.240659  # Segmentation fault
 3096 04:40:34.393717  # [  117.720184] lkdtm: Performing direct entry EXEC_USERSPACE
 3097 04:40:34.399172  # [  117.725622] lkdtm: attempting ok execution at c0c2e208
 3098 04:40:34.403819  # [  117.730989] lkdtm: attempting bad execution at b6f65000
 3099 04:40:34.411740  # [  117.736235] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f65000
 3100 04:40:34.415599  # [  117.743384] Internal error: : b [#8] SMP ARM
 3101 04:40:34.444773  # [  117.747663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3102 04:40:34.452506  # [  117.776734] CPU: 1 PID: 2159 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3103 04:40:34.463899  # [  117.784486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3104 04:40:34.464151  # [  117.791026] PC is at 0xb6f65000
 3105 04:40:34.468510  # [  117.794187] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
 3106 04:40:34.474699  # [  117.799074] pc : [<b6f65000>]    lr : [<c0c2e35c>]    psr: 600e0013
 3107 04:40:34.481970  # [  117.805347] sp : c6ab1e48  ip : 00000027  fp : c6ab1e64
 3108 04:40:34.484402  # [  117.810578] r10: 0000000f  r9 : c1acf9fc  r8 : c15e7d98
 3109 04:40:34.490811  # [  117.815809] r7 : c6ab1f60  r6 : 0000000f  r5 : c6dce000  r4 : b6f65000
 3110 04:40:34.498820  # [  117.822344] r3 : 6a90c2d0  r2 : 6a90c2d0  r1 : ef7965e4  r0 : 0000002b
 3111 04:40:34.505682  # [  117.828881] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3112 04:40:34.514233  # [  117.836026] Control: 10c5387d  Table: 16a7804a  DAC: 00000051
 3113 04:40:34.516480  # [  117.841781] Process cat (pid: 2159, stack limit = 0xc5c18a66)
 3114 04:40:34.527763  # [  117.847535] Stack: (0xc6ab1e48 to 0xc6ab2000)
 3115 04:40:34.530636  # [  117.851907] 1e40:                   00000001 00000000 0000000f 00000024 c6ab1e74 c6ab1e68
 3116 04:40:34.538075  # [  117.860096] 1e60: c0c2d498 c0c2e2a4 c6ab1e9c c6ab1e78 c0c2d998 c0c2d478 c0c2d878 c5b628c0
 3117 04:40:34.547941  # [  117.868285] 1e80: b6e1f000 0000000f c5360540 c6ab1f60 c6ab1ec4 c6ab1ea0 c07f4d18 c0c2d884
 3118 04:40:34.556066  # [  117.876474] 1ea0: 00000000 c5b628c0 b6e1f000 c2816000 c6ab1f60 c07f4cb4 c6ab1f5c c6ab1ec8
 3119 04:40:34.563008  # [  117.884661] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6ab0000
 3120 04:40:34.571093  # [  117.892849] 1ee0: b6e1f000 00020000 00000004 0000000f 0001fff1 c6ab1ee0 00000001 b6e1e000
 3121 04:40:34.579807  # [  117.901036] 1f00: c5b6b180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3122 04:40:34.589619  # [  117.909224] 1f20: 00000000 00000000 c139f1a8 6a90c2d0 c205ca60 c5b628c0 c5b628c0 c6ab0000
 3123 04:40:34.599709  # [  117.917412] 1f40: b6e1f000 00000000 00000000 00000004 c6ab1f94 c6ab1f60 c0598924 c0598290
 3124 04:40:34.604676  # [  117.925600] 1f60: 00000000 00000000 c6ab1fac 6a90c2d0 0000000f 0000000f b6f66e00 00000004
 3125 04:40:34.613627  # [  117.933787] 1f80: c03002e4 c6ab0000 c6ab1fa4 c6ab1f98 c05989b4 c05988bc 00000000 c6ab1fa8
 3126 04:40:34.622037  # [  117.941975] 1fa0: c03000c0 c05989a8 0000000f 0000000f 00000001 b6e1f000 0000000f 00000000
 3127 04:40:34.631675  # [  117.950163] 1fc0: 0000000f 0000000f b6f66e00 00000004 00000001 00000000 00020000 bea4aa54
 3128 04:40:34.639885  # [  117.958351] 1fe0: 00000004 bea4a788 b6ed494f b6e5ac66 800e0030 00000001 00000000 00000000
 3129 04:40:34.642631  # [  117.966531] Backtrace: 
 3130 04:40:34.650180  # [  117.969006] [<c0c2e298>] (lkdtm_EXEC_USERSPACE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3131 04:40:34.655044  # [  117.977538]  r4:00000024
 3132 04:40:34.662087  # [  117.980088] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3133 04:40:34.667758  # [  117.988109] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3134 04:40:34.677425  # [  117.996039]  r9:c6ab1f60 r8:c5360540 r7:0000000f r6:b6e1f000 r5:c5b628c0 r4:c0c2d878
 3135 04:40:34.686022  # [  118.003802] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3136 04:40:34.695569  # [  118.011645]  r9:c07f4cb4 r8:c6ab1f60 r7:c2816000 r6:b6e1f000 r5:c5b628c0 r4:00000000
 3137 04:40:34.700742  # [  118.019400] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3138 04:40:34.707050  # [  118.026547]  r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c6ab0000 r5:c5b628c0
 3139 04:40:34.710885  # [  118.034382]  r4:c5b628c0
 3140 04:40:34.718024  # [  118.036928] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3141 04:40:34.725356  # [  118.044073]  r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:0000000f r4:0000000f
 3142 04:40:34.734600  # [  118.051832] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3143 04:40:34.739727  # [  118.059407] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
 3144 04:40:34.747095  # [  118.064470] 1fa0:                   0000000f 0000000f 00000001 b6e1f000 0000000f 00000000
 3145 04:40:34.755569  # [  118.072659] 1fc0: 0000000f 0000000f b6f66e00 00000004 00000001 00000000 00020000 bea4aa54
 3146 04:40:34.762002  # [  118.080845] 1fe0: 00000004 bea4a788 b6ed494f b6e5ac66
 3147 04:40:34.762822  # [  118.085910] Code: bad PC value
 3148 04:40:34.769361  # [  118.088980] ---[ end trace 5e193b5fb07bd253 ]---
 3149 04:40:34.775167  # EXEC_USERSPACE: missing 'call trace:': [FAIL]
 3150 04:40:34.779942  not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
 3151 04:40:34.786663  # selftests: lkdtm: EXE[  118.634259] lkdtm: Performing direct entry EXEC_NULL
 3152 04:40:34.786919  C_NULL.sh
 3153 04:40:34.789713  [  118.639922] lkdtm: attempting ok execution at c0c2e208
 3154 04:40:34.794803  [  118.645895] lkdtm: attempting bad execution at 00000000
 3155 04:40:34.799719  [  118.651227] 8<--- cut here ---
 3156 04:40:34.806729  [  118.654301] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3157 04:40:34.812162  [  118.664269] pgd = cd872e6a
 3158 04:40:34.816463  [  118.667061] [00000000] *pgd=00000000
 3159 04:40:34.819770  [  118.670675] Internal error: Oops: 80000005 [#9] SMP ARM
 3160 04:40:34.848851  [  118.675910] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3161 04:40:34.857134  [  118.704986] CPU: 0 PID: 2230 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3162 04:40:34.866551  [  118.712736] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3163 04:40:34.867386  [  118.719275] PC is at 0x0
 3164 04:40:34.872638  [  118.721825] LR is at execute_location+0xa4/0xb4
 3165 04:40:34.876923  [  118.726365] pc : [<00000000>]    lr : [<c1389a20>]    psr: 600e0013
 3166 04:40:34.883916  [  118.732640] sp : c4791e38  ip : c4791d40  fp : c4791e54
 3167 04:40:34.891340  [  118.737872] r10: 0000000a  r9 : c1acfa0c  r8 : c15e7d98
 3168 04:40:34.894931  [  118.743105] r7 : c4791f60  r6 : 00000000  r5 : 00000000  r4 : c0c2e208
 3169 04:40:34.899974  [  118.749639] r3 : 62801323  r2 : 62801323  r1 : ef7815e0  r0 : 0000002b
 3170 04:40:34.908742  [  118.756177] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3171 04:40:34.914545  [  118.763321] Control: 10c5387d  Table: 16f1804a  DAC: 00000051
 3172 04:40:34.921729  [  118.769075] Process cat (pid: 2230, stack limit = 0x1b962cc9)
 3173 04:40:34.925650  [  118.774829] Stack: (0xc4791e38 to 0xc4792000)
 3174 04:40:34.931070  [  118.779196] 1e20:                                                       00000025 c59cb000
 3175 04:40:34.940214  [  118.787384] 1e40: 0000000a c4791f60 c4791e64 c4791e58 c1389c2c c1389988 c4791e74 c4791e68
 3176 04:40:34.949562  [  118.795572] 1e60: c0c2d498 c1389c18 c4791e9c c4791e78 c0c2d998 c0c2d478 c0c2d878 c5abe140
 3177 04:40:34.956000  [  118.803760] 1e80: b6e34000 0000000a c5360540 c4791f60 c4791ec4 c4791ea0 c07f4d18 c0c2d884
 3178 04:40:34.965697  [  118.811948] 1ea0: 00000000 c5abe140 b6e34000 c2816000 c4791f60 c07f4cb4 c4791f5c c4791ec8
 3179 04:40:34.973741  [  118.820137] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c4790000
 3180 04:40:34.983139  [  118.828325] 1ee0: b6e34000 00020000 00000004 0000000a 0001fff6 c4791ee0 00000001 b6e33000
 3181 04:40:34.992029  [  118.836512] 1f00: c47eb680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3182 04:40:34.997986  [  118.844701] 1f20: 00000000 00000000 c139f1a8 62801323 c205ca60 c5abe140 c5abe140 c4790000
 3183 04:40:35.005875  [  118.852889] 1f40: b6e34000 00000000 00000000 00000004 c4791f94 c4791f60 c0598924 c0598290
 3184 04:40:35.013857  [  118.861077] 1f60: 00000000 00000000 c4791fac 62801323 0000000a 0000000a b6f7be00 00000004
 3185 04:40:35.022553  [  118.869265] 1f80: c03002e4 c4790000 c4791fa4 c4791f98 c05989b4 c05988bc 00000000 c4791fa8
 3186 04:40:35.033681  [  118.877453] 1fa0: c03000c0 c05989a8 0000000a 0000000a 00000001 b6e34000 0000000a 00000000
 3187 04:40:35.039633  [  118.885642] 1fc0: 0000000a 0000000a b6f7be00 00000004 00000001 00000000 00020000 bebb9a54
 3188 04:40:35.047620  [  118.893830] 1fe0: 00000004 bebb9788 b6ee994f b6e6fc66 800e0030 00000001 00000000 00000000
 3189 04:40:35.051231  [  118.902010] Backtrace: 
 3190 04:40:35.056550  [  118.904480] [<c138997c>] (execute_location) from [<c1389c2c>] (lkdtm_EXEC_NULL+0x20/0x24)
 3191 04:40:35.062031  [  118.912669]  r7:c4791f60 r6:0000000a r5:c59cb000 r4:00000025
 3192 04:40:35.070104  [  118.918351] [<c1389c0c>] (lkdtm_EXEC_NULL) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3193 04:40:35.080613  [  118.926460] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3194 04:40:35.086794  [  118.934482] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3195 04:40:35.094797  [  118.942412]  r9:c4791f60 r8:c5360540 r7:0000000a r6:b6e34000 r5:c5abe140 r4:c0c2d878
 3196 04:40:35.103557  [  118.950172] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3197 04:40:35.110948  [  118.958013]  r9:c07f4cb4 r8:c4791f60 r7:c2816000 r6:b6e34000 r5:c5abe140 r4:00000000
 3198 04:40:35.117088  [  118.965770] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3199 04:40:35.124666  [  118.972918]  r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c4790000 r5:c5abe140
 3200 04:40:35.128674  [  118.980753]  r4:c5abe140
 3201 04:40:35.134107  [  118.983299] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3202 04:40:35.142973  [  118.990446]  r9:c4790000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:0000000a r4:0000000a
 3203 04:40:35.150139  [  118.998205] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3204 04:40:35.154721  [  119.005780] Exception stack(0xc4791fa8 to 0xc4791ff0)
 3205 04:40:35.167786  [  119.010843] 1fa0:                   0000000a 0000000a 00000001 b6e34000 0000000a 00000000
 3206 04:40:35.173687  [  119.019031] 1fc0: 0000000a 0000000a b6f7be00 00000004 00000001 00000000 00020000 bebb9a54
 3207 04:40:35.176881  [  119.027217] 1fe0: 00000004 bebb9788 b6ee994f b6e6fc66
 3208 04:40:35.180011  [  119.032282] Code: bad PC value
 3209 04:40:35.183731  [  119.035395] ---[ end trace 5e193b5fb07bd254 ]---
 3210 04:40:35.187878  # Segmentation fault
 3211 04:40:35.305736  # [  118.634259] lkdtm: Performing direct entry EXEC_NULL
 3212 04:40:35.310162  # [  118.639922] lkdtm: attempting ok execution at c0c2e208
 3213 04:40:35.319533  # [  118.645895] lkdtm: attempting bad execution at 00000000
 3214 04:40:35.319764  # [  118.651227] 8<--- cut here ---
 3215 04:40:35.328541  # [  118.654301] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3216 04:40:35.332925  # [  118.664269] pgd = cd872e6a
 3217 04:40:35.333967  # [  118.667061] [00000000] *pgd=00000000
 3218 04:40:35.339912  # [  118.670675] Internal error: Oops: 80000005 [#9] SMP ARM
 3219 04:40:35.368726  # [  118.675910] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3220 04:40:35.376928  # [  118.704986] CPU: 0 PID: 2230 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3221 04:40:35.383278  # [  118.712736] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3222 04:40:35.385600  # [  118.719275] PC is at 0x0
 3223 04:40:35.390169  # [  118.721825] LR is at execute_location+0xa4/0xb4
 3224 04:40:35.397508  # [  118.726365] pc : [<00000000>]    lr : [<c1389a20>]    psr: 600e0013
 3225 04:40:35.402261  # [  118.732640] sp : c4791e38  ip : c4791d40  fp : c4791e54
 3226 04:40:35.408390  # [  118.737872] r10: 0000000a  r9 : c1acfa0c  r8 : c15e7d98
 3227 04:40:35.414608  # [  118.743105] r7 : c4791f60  r6 : 00000000  r5 : 00000000  r4 : c0c2e208
 3228 04:40:35.421211  # [  118.749639] r3 : 62801323  r2 : 62801323  r1 : ef7815e0  r0 : 0000002b
 3229 04:40:35.429242  # [  118.756177] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3230 04:40:35.434843  # [  118.763321] Control: 10c5387d  Table: 16f1804a  DAC: 00000051
 3231 04:40:35.441044  # [  118.769075] Process cat (pid: 2230, stack limit = 0x1b962cc9)
 3232 04:40:35.444731  # [  118.774829] Stack: (0xc4791e38 to 0xc4792000)
 3233 04:40:35.455998  # [  118.779196] 1e20:                                                       00000025 c59cb000
 3234 04:40:35.464294  # [  118.787384] 1e40: 0000000a c4791f60 c4791e64 c4791e58 c1389c2c c1389988 c4791e74 c4791e68
 3235 04:40:35.471646  # [  118.795572] 1e60: c0c2d498 c1389c18 c4791e9c c4791e78 c0c2d998 c0c2d478 c0c2d878 c5abe140
 3236 04:40:35.477485  # [  118.803760] 1e80: b6e34000 0000000a c5360540 c4791f60 c4791ec4 c4791ea0 c07f4d18 c0c2d884
 3237 04:40:35.485661  # [  118.811948] 1ea0: 00000000 c5abe140 b6e34000 c2816000 c4791f60 c07f4cb4 c4791f5c c4791ec8
 3238 04:40:35.498273  # [  118.820137] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c4790000
 3239 04:40:35.502782  # [  118.828325] 1ee0: b6e34000 00020000 00000004 0000000a 0001fff6 c4791ee0 00000001 b6e33000
 3240 04:40:35.513099  # [  118.836512] 1f00: c47eb680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3241 04:40:35.518746  # [  118.844701] 1f20: 00000000 00000000 c139f1a8 62801323 c205ca60 c5abe140 c5abe140 c4790000
 3242 04:40:35.527487  # [  118.852889] 1f40: b6e34000 00000000 00000000 00000004 c4791f94 c4791f60 c0598924 c0598290
 3243 04:40:35.537727  # [  118.861077] 1f60: 00000000 00000000 c4791fac 62801323 0000000a 0000000a b6f7be00 00000004
 3244 04:40:35.544506  # [  118.869265] 1f80: c03002e4 c4790000 c4791fa4 c4791f98 c05989b4 c05988bc 00000000 c4791fa8
 3245 04:40:35.554223  # [  118.877453] 1fa0: c03000c0 c05989a8 0000000a 0000000a 00000001 b6e34000 0000000a 00000000
 3246 04:40:35.560921  # [  118.885642] 1fc0: 0000000a 0000000a b6f7be00 00000004 00000001 00000000 00020000 bebb9a54
 3247 04:40:35.569853  # [  118.893830] 1fe0: 00000004 bebb9788 b6ee994f b6e6fc66 800e0030 00000001 00000000 00000000
 3248 04:40:35.571985  # [  118.902010] Backtrace: 
 3249 04:40:35.580927  # [  118.904480] [<c138997c>] (execute_location) from [<c1389c2c>] (lkdtm_EXEC_NULL+0x20/0x24)
 3250 04:40:35.585803  # [  118.912669]  r7:c4791f60 r6:0000000a r5:c59cb000 r4:00000025
 3251 04:40:35.594769  # [  118.918351] [<c1389c0c>] (lkdtm_EXEC_NULL) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3252 04:40:35.602287  # [  118.926460] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3253 04:40:35.611260  # [  118.934482] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3254 04:40:35.619800  # [  118.942412]  r9:c4791f60 r8:c5360540 r7:0000000a r6:b6e34000 r5:c5abe140 r4:c0c2d878
 3255 04:40:35.628504  # [  118.950172] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3256 04:40:35.636662  # [  118.958013]  r9:c07f4cb4 r8:c4791f60 r7:c2816000 r6:b6e34000 r5:c5abe140 r4:00000000
 3257 04:40:35.644484  # [  118.965770] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3258 04:40:35.650133  # [  118.972918]  r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c4790000 r5:c5abe140
 3259 04:40:35.654192  # [  118.980753]  r4:c5abe140
 3260 04:40:35.659886  # [  118.983299] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3261 04:40:35.669847  # [  118.990446]  r9:c4790000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:0000000a r4:0000000a
 3262 04:40:35.677108  # [  118.998205] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3263 04:40:35.683609  # [  119.005780] Exception stack(0xc4791fa8 to 0xc4791ff0)
 3264 04:40:35.690220  # [  119.010843] 1fa0:                   0000000a 0000000a 00000001 b6e34000 0000000a 00000000
 3265 04:40:35.698868  # [  119.019031] 1fc0: 0000000a 0000000a b6f7be00 00000004 00000001 00000000 00020000 bebb9a54
 3266 04:40:35.703672  # [  119.027217] 1fe0: 00000004 bebb9788 b6ee994f b6e6fc66
 3267 04:40:35.705338  # [  119.032282] Code: bad PC value
 3268 04:40:35.711135  # [  119.035395] ---[ end trace 5e193b5fb07bd254 ]---
 3269 04:40:35.716319  # EXEC_NULL: missing 'call trace:': [FAIL]
 3270 04:40:35.721743  not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
 3271 04:40:35.721999  # selftests: lkdtm: ACCESS_USERSPACE.sh
 3272 04:40:35.730113  [  119.580828] lkdtm: Performing direct entry ACCESS_USERSPACE
 3273 04:40:35.735134  [  119.586668] lkdtm: attempting bad read at b6f81000
 3274 04:40:35.738879  [  119.591499] 8<--- cut here ---
 3275 04:40:35.747665  [  119.594579] Unhandled fault: page domain fault (0x01b) at 0xb6f81000
 3276 04:40:35.748491  [  119.600948] pgd = 01523de2
 3277 04:40:35.752170  [  119.603661] [b6f81000] *pgd=492f4831
 3278 04:40:35.758323  [  119.607255] Internal error: : 1b [#10] SMP ARM
 3279 04:40:35.785994  [  119.611710] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3280 04:40:35.794486  [  119.640781] CPU: 2 PID: 2306 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3281 04:40:35.798876  [  119.648532] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3282 04:40:35.808035  [  119.655081] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 3283 04:40:35.808265  [  119.660316] LR is at 0x0
 3284 04:40:35.812811  [  119.662858] pc : [<c0c2e480>]    lr : [<00000000>]    psr: 600e0013
 3285 04:40:35.819222  [  119.669133] sp : c6cbbe38  ip : 00000027  fp : c6cbbe64
 3286 04:40:35.825624  [  119.674366] r10: 00000011  r9 : c1acfa18  r8 : c15e7d98
 3287 04:40:35.830956  [  119.679598] r7 : c6cbbf60  r6 : 00000051  r5 : c6cba000  r4 : b6f81000
 3288 04:40:35.839143  [  119.686131] r3 : 81816780  r2 : 81816780  r1 : ef7ab5e4  r0 : 00000026
 3289 04:40:35.845853  [  119.692667] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3290 04:40:35.849289  [  119.699810] Control: 10c5387d  Table: 16e6804a  DAC: 00000051
 3291 04:40:35.855783  [  119.705565] Process cat (pid: 2306, stack limit = 0x6f2cbcac)
 3292 04:40:35.860252  [  119.711320] Stack: (0xc6cbbe38 to 0xc6cbc000)
 3293 04:40:35.869082  [  119.715688] be20:                                                       00000022 00000000
 3294 04:40:35.875643  [  119.723876] be40: 00000000 81816780 c6cbbe6c 00000026 c6c21000 00000011 c6cbbe74 c6cbbe68
 3295 04:40:35.884694  [  119.732065] be60: c0c2d498 c0c2e378 c6cbbe9c c6cbbe78 c0c2d998 c0c2d478 c0c2d878 c47eba40
 3296 04:40:35.892327  [  119.740253] be80: b6e3b000 00000011 c5360540 c6cbbf60 c6cbbec4 c6cbbea0 c07f4d18 c0c2d884
 3297 04:40:35.904163  [  119.748442] bea0: 00000000 c47eba40 b6e3b000 c2816000 c6cbbf60 c07f4cb4 c6cbbf5c c6cbbec8
 3298 04:40:35.911160  [  119.756629] bec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6cba000
 3299 04:40:35.921124  [  119.764816] bee0: b6e3b000 00020000 00000004 00000011 0001ffef c6cbbee0 00000001 b6e3a000
 3300 04:40:35.924825  [  119.773002] bf00: c5b63400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3301 04:40:35.934786  [  119.781189] bf20: 00000000 00000000 c139f1a8 81816780 c205ca60 c47eba40 c47eba40 c6cba000
 3302 04:40:35.943735  [  119.789377] bf40: b6e3b000 00000000 00000000 00000004 c6cbbf94 c6cbbf60 c0598924 c0598290
 3303 04:40:35.950912  [  119.797565] bf60: 00000000 00000000 c6cbbfac 81816780 00000011 00000011 b6f82e00 00000004
 3304 04:40:35.960923  [  119.805752] bf80: c03002e4 c6cba000 c6cbbfa4 c6cbbf98 c05989b4 c05988bc 00000000 c6cbbfa8
 3305 04:40:35.965850  [  119.813941] bfa0: c03000c0 c05989a8 00000011 00000011 00000001 b6e3b000 00000011 00000000
 3306 04:40:35.974486  [  119.822129] bfc0: 00000011 00000011 b6f82e00 00000004 00000001 00000000 00020000 bea7ba54
 3307 04:40:35.982151  [  119.830315] bfe0: 00000004 bea7b788 b6ef094f b6e76c66 800e0030 00000001 00000000 00000000
 3308 04:40:35.984657  [  119.838497] Backtrace: 
 3309 04:40:35.996998  [  119.840971] [<c0c2e36c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3310 04:40:35.998960  [  119.849679]  r6:00000011 r5:c6c21000 r4:00000026
 3311 04:40:36.007418  [  119.854316] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3312 04:40:36.016095  [  119.862338] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3313 04:40:36.024693  [  119.870268]  r9:c6cbbf60 r8:c5360540 r7:00000011 r6:b6e3b000 r5:c47eba40 r4:c0c2d878
 3314 04:40:36.030011  [  119.878027] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3315 04:40:36.038179  [  119.885867]  r9:c07f4cb4 r8:c6cbbf60 r7:c2816000 r6:b6e3b000 r5:c47eba40 r4:00000000
 3316 04:40:36.046825  [  119.893624] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3317 04:40:36.054654  [  119.900773]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c6cba000 r5:c47eba40
 3318 04:40:36.056780  [  119.908608]  r4:c47eba40
 3319 04:40:36.061926  [  119.911155] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3320 04:40:36.071207  [  119.918302]  r9:c6cba000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000011 r4:00000011
 3321 04:40:36.077301  [  119.926061] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3322 04:40:36.085324  [  119.933637] Exception stack(0xc6cbbfa8 to 0xc6cbbff0)
 3323 04:40:36.091246  [  119.938698] bfa0:                   00000011 00000011 00000001 b6e3b000 00000011 00000000
 3324 04:40:36.100824  [  119.946886] bfc0: 00000011 00000011 b6f82e00 00000004 00000001 00000000 00020000 bea7ba54
 3325 04:40:36.103795  [  119.955071] bfe0: 00000004 bea7b788 b6ef094f b6e76c66
 3326 04:40:36.110044  [  119.960135] Code: e1a01004 e300093c e34c01ad eb1d422b (e5943000) 
 3327 04:40:36.114646  [  119.966242] ---[ end trace 5e193b5fb07bd255 ]---
 3328 04:40:36.122341  # Segmentation fault
 3329 04:40:36.262421  # [  119.580828] lkdtm: Performing direct entry ACCESS_USERSPACE
 3330 04:40:36.267385  # [  119.586668] lkdtm: attempting bad read at b6f81000
 3331 04:40:36.271984  # [  119.591499] 8<--- cut here ---
 3332 04:40:36.280159  # [  119.594579] Unhandled fault: page domain fault (0x01b) at 0xb6f81000
 3333 04:40:36.280480  # [  119.600948] pgd = 01523de2
 3334 04:40:36.282829  # [  119.603661] [b6f81000] *pgd=492f4831
 3335 04:40:36.287181  # [  119.607255] Internal error: : 1b [#10] SMP ARM
 3336 04:40:36.319695  # [  119.611710] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3337 04:40:36.325959  # [  119.640781] CPU: 2 PID: 2306 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3338 04:40:36.330304  # [  119.648532] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3339 04:40:36.337251  # [  119.655081] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
 3340 04:40:36.342328  # [  119.660316] LR is at 0x0
 3341 04:40:36.345732  # [  119.662858] pc : [<c0c2e480>]    lr : [<00000000>]    psr: 600e0013
 3342 04:40:36.352911  # [  119.669133] sp : c6cbbe38  ip : 00000027  fp : c6cbbe64
 3343 04:40:36.356730  # [  119.674366] r10: 00000011  r9 : c1acfa18  r8 : c15e7d98
 3344 04:40:36.364163  # [  119.679598] r7 : c6cbbf60  r6 : 00000051  r5 : c6cba000  r4 : b6f81000
 3345 04:40:36.371490  # [  119.686131] r3 : 81816780  r2 : 81816780  r1 : ef7ab5e4  r0 : 00000026
 3346 04:40:36.377007  # [  119.692667] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3347 04:40:36.382020  # [  119.699810] Control: 10c5387d  Table: 16e6804a  DAC: 00000051
 3348 04:40:36.389022  # [  119.705565] Process cat (pid: 2306, stack limit = 0x6f2cbcac)
 3349 04:40:36.395619  # [  119.711320] Stack: (0xc6cbbe38 to 0xc6cbc000)
 3350 04:40:36.402689  # [  119.715688] be20:                                                       00000022 00000000
 3351 04:40:36.410252  # [  119.723876] be40: 00000000 81816780 c6cbbe6c 00000026 c6c21000 00000011 c6cbbe74 c6cbbe68
 3352 04:40:36.419070  # [  119.732065] be60: c0c2d498 c0c2e378 c6cbbe9c c6cbbe78 c0c2d998 c0c2d478 c0c2d878 c47eba40
 3353 04:40:36.429222  # [  119.740253] be80: b6e3b000 00000011 c5360540 c6cbbf60 c6cbbec4 c6cbbea0 c07f4d18 c0c2d884
 3354 04:40:36.438582  # [  119.748442] bea0: 00000000 c47eba40 b6e3b000 c2816000 c6cbbf60 c07f4cb4 c6cbbf5c c6cbbec8
 3355 04:40:36.443850  # [  119.756629] bec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6cba000
 3356 04:40:36.451110  # [  119.764816] bee0: b6e3b000 00020000 00000004 00000011 0001ffef c6cbbee0 00000001 b6e3a000
 3357 04:40:36.460921  # [  119.773002] bf00: c5b63400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3358 04:40:36.467930  # [  119.781189] bf20: 00000000 00000000 c139f1a8 81816780 c205ca60 c47eba40 c47eba40 c6cba000
 3359 04:40:36.475763  # [  119.789377] bf40: b6e3b000 00000000 00000000 00000004 c6cbbf94 c6cbbf60 c0598924 c0598290
 3360 04:40:36.485859  # [  119.797565] bf60: 00000000 00000000 c6cbbfac 81816780 00000011 00000011 b6f82e00 00000004
 3361 04:40:36.498656  # [  119.805752] bf80: c03002e4 c6cba000 c6cbbfa4 c6cbbf98 c05989b4 c05988bc 00000000 c6cbbfa8
 3362 04:40:36.503380  # [  119.813941] bfa0: c03000c0 c05989a8 00000011 00000011 00000001 b6e3b000 00000011 00000000
 3363 04:40:36.511686  # [  119.822129] bfc0: 00000011 00000011 b6f82e00 00000004 00000001 00000000 00020000 bea7ba54
 3364 04:40:36.518149  # [  119.830315] bfe0: 00000004 bea7b788 b6ef094f b6e76c66 800e0030 00000001 00000000 00000000
 3365 04:40:36.522177  # [  119.838497] Backtrace: 
 3366 04:40:36.530794  # [  119.840971] [<c0c2e36c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3367 04:40:36.537151  # [  119.849679]  r6:00000011 r5:c6c21000 r4:00000026
 3368 04:40:36.542811  # [  119.854316] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3369 04:40:36.551386  # [  119.862338] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3370 04:40:36.559564  # [  119.870268]  r9:c6cbbf60 r8:c5360540 r7:00000011 r6:b6e3b000 r5:c47eba40 r4:c0c2d878
 3371 04:40:36.566737  # [  119.878027] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3372 04:40:36.577779  # [  119.885867]  r9:c07f4cb4 r8:c6cbbf60 r7:c2816000 r6:b6e3b000 r5:c47eba40 r4:00000000
 3373 04:40:36.581733  # [  119.893624] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3374 04:40:36.592202  # [  119.900773]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c6cba000 r5:c47eba40
 3375 04:40:36.592469  # [  119.908608]  r4:c47eba40
 3376 04:40:36.601778  # [  119.911155] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3377 04:40:36.609000  # [  119.918302]  r9:c6cba000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000011 r4:00000011
 3378 04:40:36.615881  # [  119.926061] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3379 04:40:36.620111  # [  119.933637] Exception stack(0xc6cbbfa8 to 0xc6cbbff0)
 3380 04:40:36.629805  # [  119.938698] bfa0:                   00000011 00000011 00000001 b6e3b000 00000011 00000000
 3381 04:40:36.637682  # [  119.946886] bfc0: 00000011 00000011 b6f82e00 00000004 00000001 00000000 00020000 bea7ba54
 3382 04:40:36.642990  # [  119.955071] bfe0: 00000004 bea7b788 b6ef094f b6e76c66
 3383 04:40:36.650734  # [  119.960135] Code: e1a01004 e300093c e34c01ad eb1d422b (e5943000) 
 3384 04:40:36.654856  # [  119.966242] ---[ end trace 5e193b5fb07bd255 ]---
 3385 04:40:36.658101  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 3386 04:40:36.663935  not ok 37 se[  120.513534] lkdtm: Performing direct entry ACCESS_NULL
 3387 04:40:36.671909  lftests: lkdtm: ACCESS_USERSPACE.[  120.519664] lkdtm: attempting bad read at 00000000
 3388 04:40:36.674110  sh # exit=1
 3389 04:40:36.679914  # selftests: lkdtm: [  120.527276] 8<--- cut here ---
 3390 04:40:36.680167  ACCESS_NULL.sh
 3391 04:40:36.686434  [  120.533125] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3392 04:40:36.689157  [  120.542679] pgd = 0f0f069e
 3393 04:40:36.693090  [  120.545405] [00000000] *pgd=00000000
 3394 04:40:36.697311  [  120.549056] Internal error: Oops: 5 [#11] SMP ARM
 3395 04:40:36.729238  [  120.553777] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3396 04:40:36.735706  [  120.582839] CPU: 2 PID: 2382 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3397 04:40:36.744904  [  120.590590] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3398 04:40:36.746001  [  120.597138] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3399 04:40:36.751440  [  120.601776] LR is at __irq_work_queue_local+0x40/0x74
 3400 04:40:36.759695  [  120.606836] pc : [<c1389c58>]    lr : [<c049bb90>]    psr: 600e0013
 3401 04:40:36.766642  [  120.613111] sp : c5d79e50  ip : c5d79d58  fp : c5d79e64
 3402 04:40:36.767602  [  120.618342] r10: 0000000c  r9 : c1acfa2c  r8 : c15e7d98
 3403 04:40:36.774708  [  120.623576] r7 : c5d79f60  r6 : 0000000c  r5 : c5d19000  r4 : 00000000
 3404 04:40:36.781514  [  120.630110] r3 : 09b5a289  r2 : 09b5a289  r1 : ef7ab5e0  r0 : 00000026
 3405 04:40:36.790645  [  120.636646] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3406 04:40:36.793393  [  120.643791] Control: 10c5387d  Table: 16e6004a  DAC: 00000051
 3407 04:40:36.801405  [  120.649546] Process cat (pid: 2382, stack limit = 0x5a258677)
 3408 04:40:36.803816  [  120.655301] Stack: (0xc5d79e50 to 0xc5d7a000)
 3409 04:40:36.814272  [  120.659672] 9e40:                                     00000027 c5d19000 c5d79e74 c5d79e68
 3410 04:40:36.824903  [  120.667860] 9e60: c0c2d498 c1389c3c c5d79e9c c5d79e78 c0c2d998 c0c2d478 c0c2d878 c5b6be00
 3411 04:40:36.828424  [  120.676050] 9e80: b6e16000 0000000c c5360540 c5d79f60 c5d79ec4 c5d79ea0 c07f4d18 c0c2d884
 3412 04:40:36.837850  [  120.684239] 9ea0: 00000000 c5b6be00 b6e16000 c2816000 c5d79f60 c07f4cb4 c5d79f5c c5d79ec8
 3413 04:40:36.844260  [  120.692429] 9ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c5d78000
 3414 04:40:36.854765  [  120.700616] 9ee0: b6e16000 00020000 00000004 0000000c 0001fff4 c5d79ee0 00000001 b6e15000
 3415 04:40:36.861154  [  120.708803] 9f00: c47ea000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3416 04:40:36.869393  [  120.716991] 9f20: 00000000 00000000 c139f1a8 09b5a289 c205ca60 c5b6be00 c5b6be00 c5d78000
 3417 04:40:36.877818  [  120.725179] 9f40: b6e16000 00000000 00000000 00000004 c5d79f94 c5d79f60 c0598924 c0598290
 3418 04:40:36.885813  [  120.733369] 9f60: 00000000 00000000 c5d79fac 09b5a289 0000000c 0000000c b6f5de00 00000004
 3419 04:40:36.894185  [  120.741557] 9f80: c03002e4 c5d78000 c5d79fa4 c5d79f98 c05989b4 c05988bc 00000000 c5d79fa8
 3420 04:40:36.904328  [  120.749744] 9fa0: c03000c0 c05989a8 0000000c 0000000c 00000001 b6e16000 0000000c 00000000
 3421 04:40:36.909833  [  120.757933] 9fc0: 0000000c 0000000c b6f5de00 00000004 00000001 00000000 00020000 bea82a54
 3422 04:40:36.918829  [  120.766121] 9fe0: 00000004 bea82788 b6ecb94f b6e51c66 800e0030 00000001 00000000 00000000
 3423 04:40:36.921776  [  120.774303] Backtrace: 
 3424 04:40:36.930208  [  120.776779] [<c1389c30>] (lkdtm_ACCESS_NULL) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3425 04:40:36.936035  [  120.785052]  r5:c5d19000 r4:00000027
 3426 04:40:36.940298  [  120.788644] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3427 04:40:36.949515  [  120.796670] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3428 04:40:36.956153  [  120.804599]  r9:c5d79f60 r8:c5360540 r7:0000000c r6:b6e16000 r5:c5b6be00 r4:c0c2d878
 3429 04:40:36.963792  [  120.812360] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3430 04:40:36.972976  [  120.820202]  r9:c07f4cb4 r8:c5d79f60 r7:c2816000 r6:b6e16000 r5:c5b6be00 r4:00000000
 3431 04:40:36.982746  [  120.827958] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3432 04:40:36.988804  [  120.835105]  r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c5d78000 r5:c5b6be00
 3433 04:40:36.990479  [  120.842940]  r4:c5b6be00
 3434 04:40:36.996369  [  120.845487] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3435 04:40:37.006972  [  120.852634]  r9:c5d78000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000000c r4:0000000c
 3436 04:40:37.012154  [  120.860393] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3437 04:40:37.019448  [  120.867969] Exception stack(0xc5d79fa8 to 0xc5d79ff0)
 3438 04:40:37.025893  [  120.873031] 9fa0:                   0000000c 0000000c 00000001 b6e16000 0000000c 00000000
 3439 04:40:37.034981  [  120.881221] 9fc0: 0000000c 0000000c b6f5de00 00000004 00000001 00000000 00020000 bea82a54
 3440 04:40:37.038866  [  120.889406] 9fe0: 00000004 bea82788 b6ecb94f b6e51c66
 3441 04:40:37.044295  [  120.894473] Code: e300093c e34c01ad e1a01004 ebffd435 (e5945000) 
 3442 04:40:37.049116  [  120.900670] ---[ end trace 5e193b5fb07bd256 ]---
 3443 04:40:37.053101  # Segmentation fault
 3444 04:40:37.183516  # [  120.513534] lkdtm: Performing direct entry ACCESS_NULL
 3445 04:40:37.187940  # [  120.519664] lkdtm: attempting bad read at 00000000
 3446 04:40:37.191290  # [  120.527276] 8<--- cut here ---
 3447 04:40:37.197203  # [  120.533125] Unable to handle kernel NULL pointer dereference at virtual address 00000000
 3448 04:40:37.201126  # [  120.542679] pgd = 0f0f069e
 3449 04:40:37.203920  # [  120.545405] [00000000] *pgd=00000000
 3450 04:40:37.210807  # [  120.549056] Internal error: Oops: 5 [#11] SMP ARM
 3451 04:40:37.237883  # [  120.553777] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3452 04:40:37.245347  # [  120.582839] CPU: 2 PID: 2382 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3453 04:40:37.256295  # [  120.590590] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3454 04:40:37.258870  # [  120.597138] PC is at lkdtm_ACCESS_NULL+0x28/0x68
 3455 04:40:37.262436  # [  120.601776] LR is at __irq_work_queue_local+0x40/0x74
 3456 04:40:37.270130  # [  120.606836] pc : [<c1389c58>]    lr : [<c049bb90>]    psr: 600e0013
 3457 04:40:37.275698  # [  120.613111] sp : c5d79e50  ip : c5d79d58  fp : c5d79e64
 3458 04:40:37.282351  # [  120.618342] r10: 0000000c  r9 : c1acfa2c  r8 : c15e7d98
 3459 04:40:37.286653  # [  120.623576] r7 : c5d79f60  r6 : 0000000c  r5 : c5d19000  r4 : 00000000
 3460 04:40:37.294131  # [  120.630110] r3 : 09b5a289  r2 : 09b5a289  r1 : ef7ab5e0  r0 : 00000026
 3461 04:40:37.300545  # [  120.636646] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3462 04:40:37.309366  # [  120.643791] Control: 10c5387d  Table: 16e6004a  DAC: 00000051
 3463 04:40:37.311792  # [  120.649546] Process cat (pid: 2382, stack limit = 0x5a258677)
 3464 04:40:37.316049  # [  120.655301] Stack: (0xc5d79e50 to 0xc5d7a000)
 3465 04:40:37.326447  # [  120.659672] 9e40:                                     00000027 c5d19000 c5d79e74 c5d79e68
 3466 04:40:37.336624  # [  120.667860] 9e60: c0c2d498 c1389c3c c5d79e9c c5d79e78 c0c2d998 c0c2d478 c0c2d878 c5b6be00
 3467 04:40:37.343871  # [  120.676050] 9e80: b6e16000 0000000c c5360540 c5d79f60 c5d79ec4 c5d79ea0 c07f4d18 c0c2d884
 3468 04:40:37.350260  # [  120.684239] 9ea0: 00000000 c5b6be00 b6e16000 c2816000 c5d79f60 c07f4cb4 c5d79f5c c5d79ec8
 3469 04:40:37.358934  # [  120.692429] 9ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c5d78000
 3470 04:40:37.367342  # [  120.700616] 9ee0: b6e16000 00020000 00000004 0000000c 0001fff4 c5d79ee0 00000001 b6e15000
 3471 04:40:37.375922  # [  120.708803] 9f00: c47ea000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3472 04:40:37.383199  # [  120.716991] 9f20: 00000000 00000000 c139f1a8 09b5a289 c205ca60 c5b6be00 c5b6be00 c5d78000
 3473 04:40:37.392903  # [  120.725179] 9f40: b6e16000 00000000 00000000 00000004 c5d79f94 c5d79f60 c0598924 c0598290
 3474 04:40:37.400929  # [  120.733369] 9f60: 00000000 00000000 c5d79fac 09b5a289 0000000c 0000000c b6f5de00 00000004
 3475 04:40:37.410718  # [  120.741557] 9f80: c03002e4 c5d78000 c5d79fa4 c5d79f98 c05989b4 c05988bc 00000000 c5d79fa8
 3476 04:40:37.416524  # [  120.749744] 9fa0: c03000c0 c05989a8 0000000c 0000000c 00000001 b6e16000 0000000c 00000000
 3477 04:40:37.425244  # [  120.757933] 9fc0: 0000000c 0000000c b6f5de00 00000004 00000001 00000000 00020000 bea82a54
 3478 04:40:37.432961  # [  120.766121] 9fe0: 00000004 bea82788 b6ecb94f b6e51c66 800e0030 00000001 00000000 00000000
 3479 04:40:37.436435  # [  120.774303] Backtrace: 
 3480 04:40:37.446863  # [  120.776779] [<c1389c30>] (lkdtm_ACCESS_NULL) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3481 04:40:37.449294  # [  120.785052]  r5:c5d19000 r4:00000027
 3482 04:40:37.457529  # [  120.788644] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3483 04:40:37.465883  # [  120.796670] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3484 04:40:37.474541  # [  120.804599]  r9:c5d79f60 r8:c5360540 r7:0000000c r6:b6e16000 r5:c5b6be00 r4:c0c2d878
 3485 04:40:37.480473  # [  120.812360] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3486 04:40:37.488478  # [  120.820202]  r9:c07f4cb4 r8:c5d79f60 r7:c2816000 r6:b6e16000 r5:c5b6be00 r4:00000000
 3487 04:40:37.495127  # [  120.827958] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3488 04:40:37.504384  # [  120.835105]  r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c5d78000 r5:c5b6be00
 3489 04:40:37.505375  # [  120.842940]  r4:c5b6be00
 3490 04:40:37.515723  # [  120.845487] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3491 04:40:37.522953  # [  120.852634]  r9:c5d78000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000000c r4:0000000c
 3492 04:40:37.532207  # [  120.860393] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3493 04:40:37.534130  # [  120.867969] Exception stack(0xc5d79fa8 to 0xc5d79ff0)
 3494 04:40:37.543000  # [  120.873031] 9fa0:                   0000000c 0000000c 00000001 b6e16000 0000000c 00000000
 3495 04:40:37.550310  # [  120.881221] 9fc0: 0000000c 0000000c b6f5de00 00000004 00000001 00000000 00020000 bea82a54
 3496 04:40:37.558261  # [  120.889406] 9fe0: 00000004 bea82788 b6ecb94f b6e51c66
 3497 04:40:37.561981  # [  120.894473] Code: e300093c e34c01ad e1a01004 ebffd435 (e5945000) 
 3498 04:40:37.568021  # [  120.900670] ---[ end trace 5e193b5fb07bd256 ]---
 3499 04:40:37.570446  # ACCESS_NULL: missing 'call trace:': [FAIL]
 3500 04:40:37.577755  not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
 3501 04:40:37.578762  # selftests: lkdtm: WRITE_RO.sh
 3502 04:40:37.607419  [  121.458404] lkdtm: Performing direct entry WRITE_RO
 3503 04:40:37.614887  [  121.463338] lkdtm: attempting bad rodata write at c15e8030
 3504 04:40:37.618086  [  121.468954] 8<--- cut here ---
 3505 04:40:37.622974  [  121.472023] Unable to handle kernel paging request at virtual address c15e8030
 3506 04:40:37.625788  [  121.479256] pgd = b5d149f6
 3507 04:40:37.630153  [  121.481972] [c15e8030] *pgd=1141941e(bad)
 3508 04:40:37.634464  [  121.486008] Internal error: Oops: 80d [#12] SMP ARM
 3509 04:40:37.665031  [  121.490896] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3510 04:40:37.673116  [  121.519969] CPU: 2 PID: 2456 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3511 04:40:37.680279  [  121.527719] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3512 04:40:37.683002  [  121.534264] PC is at lkdtm_WRITE_RO+0x44/0x50
 3513 04:40:37.690877  [  121.538640] LR is at __irq_work_queue_local+0x40/0x74
 3514 04:40:37.694212  [  121.543698] pc : [<c1389a74>]    lr : [<c049bb90>]    psr: 600e0013
 3515 04:40:37.702423  [  121.549972] sp : c6895e50  ip : c6895d58  fp : c6895e64
 3516 04:40:37.705867  [  121.555204] r10: 00000009  r9 : c1acfa38  r8 : c15e7d98
 3517 04:40:37.712883  [  121.560436] r7 : c6895f60  r6 : 00000009  r5 : c5daf000  r4 : c15e8030
 3518 04:40:37.718141  [  121.566971] r3 : 0198b861  r2 : aa55aa55  r1 : ef7ab5e0  r0 : c1ad083c
 3519 04:40:37.725201  [  121.573507] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3520 04:40:37.730091  [  121.580651] Control: 10c5387d  Table: 16e3804a  DAC: 00000051
 3521 04:40:37.738931  [  121.586404] Process cat (pid: 2456, stack limit = 0x65f3a53a)
 3522 04:40:37.742477  [  121.592157] Stack: (0xc6895e50 to 0xc6896000)
 3523 04:40:37.750229  [  121.596526] 5e40:                                     00000028 c5daf000 c6895e74 c6895e68
 3524 04:40:37.759328  [  121.604715] 5e60: c0c2d498 c1389a3c c6895e9c c6895e78 c0c2d998 c0c2d478 c0c2d878 c6a14dc0
 3525 04:40:37.768843  [  121.612903] 5e80: b6e02000 00000009 c5360540 c6895f60 c6895ec4 c6895ea0 c07f4d18 c0c2d884
 3526 04:40:37.772847  [  121.621092] 5ea0: 00000000 c6a14dc0 b6e02000 c2816000 c6895f60 c07f4cb4 c6895f5c c6895ec8
 3527 04:40:37.781544  [  121.629281] 5ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6894000
 3528 04:40:37.789871  [  121.637469] 5ee0: b6e02000 00020000 00000004 00000009 0001fff7 c6895ee0 00000001 b6e01000
 3529 04:40:37.797547  [  121.645656] 5f00: c5b6b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3530 04:40:37.809145  [  121.653845] 5f20: 00000000 00000000 c139f1a8 1b44ea4c c205ca60 c6a14dc0 c6a14dc0 c6894000
 3531 04:40:37.814427  [  121.662033] 5f40: b6e02000 00000000 00000000 00000004 c6895f94 c6895f60 c0598924 c0598290
 3532 04:40:37.822400  [  121.670221] 5f60: 00000000 00000000 c6895fac 1b44ea4c 00000009 00000009 b6f49e00 00000004
 3533 04:40:37.830245  [  121.678409] 5f80: c03002e4 c6894000 c6895fa4 c6895f98 c05989b4 c05988bc 00000000 c6895fa8
 3534 04:40:37.839766  [  121.686599] 5fa0: c03000c0 c05989a8 00000009 00000009 00000001 b6e02000 00000009 00000000
 3535 04:40:37.849367  [  121.694787] 5fc0: 00000009 00000009 b6f49e00 00000004 00000001 00000000 00020000 beaf3a54
 3536 04:40:37.857737  [  121.702974] 5fe0: 00000004 beaf3788 b6eb794f b6e3dc66 800e0030 00000001 00000000 00000000
 3537 04:40:37.858603  [  121.711156] Backtrace: 
 3538 04:40:37.869423  [  121.713633] [<c1389a30>] (lkdtm_WRITE_RO) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3539 04:40:37.870526  [  121.721646]  r5:c5daf000 r4:00000028
 3540 04:40:37.878089  [  121.725238] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3541 04:40:37.887086  [  121.733263] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3542 04:40:37.892564  [  121.741191]  r9:c6895f60 r8:c5360540 r7:00000009 r6:b6e02000 r5:c6a14dc0 r4:c0c2d878
 3543 04:40:37.904413  [  121.748951] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3544 04:40:37.910907  [  121.756795]  r9:c07f4cb4 r8:c6895f60 r7:c2816000 r6:b6e02000 r5:c6a14dc0 r4:00000000
 3545 04:40:37.916309  [  121.764551] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3546 04:40:37.925896  [  121.771699]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6894000 r5:c6a14dc0
 3547 04:40:37.930178  [  121.779534]  r4:c6a14dc0
 3548 04:40:37.933165  [  121.782080] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3549 04:40:37.943192  [  121.789226]  r9:c6894000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000009 r4:00000009
 3550 04:40:37.950238  [  121.796984] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3551 04:40:37.953156  [  121.804559] Exception stack(0xc6895fa8 to 0xc6895ff0)
 3552 04:40:37.965257  [  121.809620] 5fa0:                   00000009 00000009 00000001 b6e02000 00000009 00000000
 3553 04:40:37.970571  [  121.817809] 5fc0: 00000009 00000009 b6f49e00 00000004 00000001 00000000 00020000 beaf3a54
 3554 04:40:37.975269  [  121.825995] 5fe0: 00000004 beaf3788 b6eb794f b6e3dc66
 3555 04:40:37.981143  [  121.831059] Code: e34a3bcd e300083c e34c01ad e0233002 (e5843000) 
 3556 04:40:37.986078  [  121.837165] ---[ end trace 5e193b5fb07bd257 ]---
 3557 04:40:37.999262  # Segmentation fault
 3558 04:40:38.167622  # [  121.458404] lkdtm: Performing direct entry WRITE_RO
 3559 04:40:38.172987  # [  121.463338] lkdtm: attempting bad rodata write at c15e8030
 3560 04:40:38.176120  # [  121.468954] 8<--- cut here ---
 3561 04:40:38.182928  # [  121.472023] Unable to handle kernel paging request at virtual address c15e8030
 3562 04:40:38.186785  # [  121.479256] pgd = b5d149f6
 3563 04:40:38.190888  # [  121.481972] [c15e8030] *pgd=1141941e(bad)
 3564 04:40:38.195309  # [  121.486008] Internal error: Oops: 80d [#12] SMP ARM
 3565 04:40:38.224026  # [  121.490896] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3566 04:40:38.232786  # [  121.519969] CPU: 2 PID: 2456 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3567 04:40:38.239114  # [  121.527719] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3568 04:40:38.242632  # [  121.534264] PC is at lkdtm_WRITE_RO+0x44/0x50
 3569 04:40:38.250825  # [  121.538640] LR is at __irq_work_queue_local+0x40/0x74
 3570 04:40:38.254003  # [  121.543698] pc : [<c1389a74>]    lr : [<c049bb90>]    psr: 600e0013
 3571 04:40:38.260916  # [  121.549972] sp : c6895e50  ip : c6895d58  fp : c6895e64
 3572 04:40:38.266521  # [  121.555204] r10: 00000009  r9 : c1acfa38  r8 : c15e7d98
 3573 04:40:38.271604  # [  121.560436] r7 : c6895f60  r6 : 00000009  r5 : c5daf000  r4 : c15e8030
 3574 04:40:38.278877  # [  121.566971] r3 : 0198b861  r2 : aa55aa55  r1 : ef7ab5e0  r0 : c1ad083c
 3575 04:40:38.286439  # [  121.573507] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3576 04:40:38.293151  # [  121.580651] Control: 10c5387d  Table: 16e3804a  DAC: 00000051
 3577 04:40:38.302385  # [  121.586404] Process cat (pid: 2456, stack limit = 0x65f3a53a)
 3578 04:40:38.303544  # [  121.592157] Stack: (0xc6895e50 to 0xc6896000)
 3579 04:40:38.311103  # [  121.596526] 5e40:                                     00000028 c5daf000 c6895e74 c6895e68
 3580 04:40:38.319524  # [  121.604715] 5e60: c0c2d498 c1389a3c c6895e9c c6895e78 c0c2d998 c0c2d478 c0c2d878 c6a14dc0
 3581 04:40:38.326407  # [  121.612903] 5e80: b6e02000 00000009 c5360540 c6895f60 c6895ec4 c6895ea0 c07f4d18 c0c2d884
 3582 04:40:38.336983  # [  121.621092] 5ea0: 00000000 c6a14dc0 b6e02000 c2816000 c6895f60 c07f4cb4 c6895f5c c6895ec8
 3583 04:40:38.344958  # [  121.629281] 5ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6894000
 3584 04:40:38.354106  # [  121.637469] 5ee0: b6e02000 00020000 00000004 00000009 0001fff7 c6895ee0 00000001 b6e01000
 3585 04:40:38.360927  # [  121.645656] 5f00: c5b6b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3586 04:40:38.369974  # [  121.653845] 5f20: 00000000 00000000 c139f1a8 1b44ea4c c205ca60 c6a14dc0 c6a14dc0 c6894000
 3587 04:40:38.378196  # [  121.662033] 5f40: b6e02000 00000000 00000000 00000004 c6895f94 c6895f60 c0598924 c0598290
 3588 04:40:38.386181  # [  121.670221] 5f60: 00000000 00000000 c6895fac 1b44ea4c 00000009 00000009 b6f49e00 00000004
 3589 04:40:38.395915  # [  121.678409] 5f80: c03002e4 c6894000 c6895fa4 c6895f98 c05989b4 c05988bc 00000000 c6895fa8
 3590 04:40:38.402377  # [  121.686599] 5fa0: c03000c0 c05989a8 00000009 00000009 00000001 b6e02000 00000009 00000000
 3591 04:40:38.412910  # [  121.694787] 5fc0: 00000009 00000009 b6f49e00 00000004 00000001 00000000 00020000 beaf3a54
 3592 04:40:38.419471  # [  121.702974] 5fe0: 00000004 beaf3788 b6eb794f b6e3dc66 800e0030 00000001 00000000 00000000
 3593 04:40:38.422924  # [  121.711156] Backtrace: 
 3594 04:40:38.433143  # [  121.713633] [<c1389a30>] (lkdtm_WRITE_RO) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3595 04:40:38.433389  # [  121.721646]  r5:c5daf000 r4:00000028
 3596 04:40:38.441118  # [  121.725238] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3597 04:40:38.450931  # [  121.733263] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3598 04:40:38.457312  # [  121.741191]  r9:c6895f60 r8:c5360540 r7:00000009 r6:b6e02000 r5:c6a14dc0 r4:c0c2d878
 3599 04:40:38.467001  # [  121.748951] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3600 04:40:38.475315  # [  121.756795]  r9:c07f4cb4 r8:c6895f60 r7:c2816000 r6:b6e02000 r5:c6a14dc0 r4:00000000
 3601 04:40:38.483926  # [  121.764551] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3602 04:40:38.487990  # [  121.771699]  r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6894000 r5:c6a14dc0
 3603 04:40:38.493157  # [  121.779534]  r4:c6a14dc0
 3604 04:40:38.499930  # [  121.782080] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3605 04:40:38.508838  # [  121.789226]  r9:c6894000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000009 r4:00000009
 3606 04:40:38.515364  # [  121.796984] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3607 04:40:38.521172  # [  121.804559] Exception stack(0xc6895fa8 to 0xc6895ff0)
 3608 04:40:38.527163  # [  121.809620] 5fa0:                   00000009 00000009 00000001 b6e02000 00000009 00000000
 3609 04:40:38.536001  # [  121.817809] 5fc0: 00000009 00000009 b6f49e00 00000004 00000001 00000000 00020000 beaf3a54
 3610 04:40:38.542172  # [  121.825995] 5fe0: 00000004 beaf3788 b6eb794f b6e3dc66
 3611 04:40:38.550159  # [  121.831059] Code: e34a3bcd e300083c e34c01ad e0233002 (e5843000) 
 3612 04:40:38.553161  # [  121.837165] ---[ end trace 5e193b5fb07bd257 ]---
 3613 04:40:38.556947  # WRITE_RO: missing 'call trace:': [FAIL]
 3614 04:40:38.560156  not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
 3615 04:40:38.563666  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 3616 04:40:38.648239  [  122.497925] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3617 04:40:38.655399  [  122.503813] lkdtm: attempting bad ro_after_init write at c1b82c5c
 3618 04:40:38.657942  [  122.510016] 8<--- cut here ---
 3619 04:40:38.664590  [  122.513087] Unable to handle kernel paging request at virtual address c1b82c5c
 3620 04:40:38.666906  [  122.520319] pgd = 65eb5c26
 3621 04:40:38.671234  [  122.523036] [c1b82c5c] *pgd=11a1941e(bad)
 3622 04:40:38.676358  [  122.527076] Internal error: Oops: 80d [#13] SMP ARM
 3623 04:40:38.708324  [  122.531963] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3624 04:40:38.715041  [  122.561037] CPU: 3 PID: 2530 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3625 04:40:38.720179  [  122.568787] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3626 04:40:38.724744  [  122.575334] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3627 04:40:38.730762  [  122.580666] LR is at __irq_work_queue_local+0x40/0x74
 3628 04:40:38.737848  [  122.585725] pc : [<c1389ae4>]    lr : [<c049bb90>]    psr: 600e0013
 3629 04:40:38.743375  [  122.592000] sp : c6c31e50  ip : c6c31d58  fp : c6c31e64
 3630 04:40:38.746072  [  122.597232] r10: 00000014  r9 : c1acfa44  r8 : c15e7d98
 3631 04:40:38.753246  [  122.602464] r7 : c6c31f60  r6 : 00000014  r5 : c5fd4000  r4 : c1b82c5c
 3632 04:40:38.760133  [  122.608997] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7c05e0  r0 : c1ad083c
 3633 04:40:38.768471  [  122.615536] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3634 04:40:38.772101  [  122.622680] Control: 10c5387d  Table: 16ff804a  DAC: 00000051
 3635 04:40:38.778748  [  122.628435] Process cat (pid: 2530, stack limit = 0x07dfce9c)
 3636 04:40:38.783285  [  122.634190] Stack: (0xc6c31e50 to 0xc6c32000)
 3637 04:40:38.790582  [  122.638560] 1e40:                                     00000029 c5fd4000 c6c31e74 c6c31e68
 3638 04:40:38.800305  [  122.646750] 1e60: c0c2d498 c1389a8c c6c31e9c c6c31e78 c0c2d998 c0c2d478 c0c2d878 c6a5c500
 3639 04:40:38.808930  [  122.654938] 1e80: b6dda000 00000014 c5360540 c6c31f60 c6c31ec4 c6c31ea0 c07f4d18 c0c2d884
 3640 04:40:38.816234  [  122.663126] 1ea0: 00000000 c6a5c500 b6dda000 c2816000 c6c31f60 c07f4cb4 c6c31f5c c6c31ec8
 3641 04:40:38.829965  [  122.671314] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6c30000
 3642 04:40:38.831239  [  122.679502] 1ee0: b6dda000 00020000 00000004 00000014 0001ffec c6c31ee0 00000001 b6dd9000
 3643 04:40:38.839878  [  122.687690] 1f00: c5834780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3644 04:40:38.848599  [  122.695879] 1f20: 00000000 00000000 c139f1a8 9447b887 c205ca60 c6a5c500 c6a5c500 c6c30000
 3645 04:40:38.856605  [  122.704067] 1f40: b6dda000 00000000 00000000 00000004 c6c31f94 c6c31f60 c0598924 c0598290
 3646 04:40:38.864116  [  122.712254] 1f60: 00000000 00000000 c6c31fac 9447b887 00000014 00000014 b6f21e00 00000004
 3647 04:40:38.872326  [  122.720442] 1f80: c03002e4 c6c30000 c6c31fa4 c6c31f98 c05989b4 c05988bc 00000000 c6c31fa8
 3648 04:40:38.882526  [  122.728630] 1fa0: c03000c0 c05989a8 00000014 00000014 00000001 b6dda000 00000014 00000000
 3649 04:40:38.888713  [  122.736819] 1fc0: 00000014 00000014 b6f21e00 00000004 00000001 00000000 00020000 beaeea54
 3650 04:40:38.897923  [  122.745007] 1fe0: 00000004 beaee788 b6e8f94f b6e15c66 800e0030 00000001 00000000 00000000
 3651 04:40:38.901133  [  122.753189] Backtrace: 
 3652 04:40:38.908505  [  122.755667] [<c1389a80>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3653 04:40:38.912126  [  122.764636]  r5:c5fd4000 r4:00000029
 3654 04:40:38.920124  [  122.768227] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3655 04:40:38.928009  [  122.776250] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3656 04:40:38.936445  [  122.784179]  r9:c6c31f60 r8:c5360540 r7:00000014 r6:b6dda000 r5:c6a5c500 r4:c0c2d878
 3657 04:40:38.945648  [  122.791941] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3658 04:40:38.952005  [  122.799782]  r9:c07f4cb4 r8:c6c31f60 r7:c2816000 r6:b6dda000 r5:c6a5c500 r4:00000000
 3659 04:40:38.959892  [  122.807540] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3660 04:40:38.967378  [  122.814686]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6c30000 r5:c6a5c500
 3661 04:40:38.973556  [  122.822521]  r4:c6a5c500
 3662 04:40:38.978668  [  122.825069] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3663 04:40:38.984335  [  122.832215]  r9:c6c30000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000014 r4:00000014
 3664 04:40:38.994090  [  122.839974] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3665 04:40:38.998084  [  122.847550] Exception stack(0xc6c31fa8 to 0xc6c31ff0)
 3666 04:40:39.006085  [  122.852613] 1fa0:                   00000014 00000014 00000001 b6dda000 00000014 00000000
 3667 04:40:39.014438  [  122.860802] 1fc0: 00000014 00000014 b6f21e00 00000004 00000001 00000000 00020000 beaeea54
 3668 04:40:39.017658  [  122.868986] 1fe0: 00000004 beaee788 b6e8f94f b6e15c66
 3669 04:40:39.024646  [  122.874051] Code: e34a3bcd e300083c e34c01ad e0233002 (e5843000) 
 3670 04:40:39.029704  [  122.880158] ---[ end trace 5e193b5fb07bd258 ]---
 3671 04:40:39.034417  # Segmentation fault
 3672 04:40:39.194137  # [  122.497925] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 3673 04:40:39.201393  # [  122.503813] lkdtm: attempting bad ro_after_init write at c1b82c5c
 3674 04:40:39.204045  # [  122.510016] 8<--- cut here ---
 3675 04:40:39.211092  # [  122.513087] Unable to handle kernel paging request at virtual address c1b82c5c
 3676 04:40:39.213988  # [  122.520319] pgd = 65eb5c26
 3677 04:40:39.218085  # [  122.523036] [c1b82c5c] *pgd=11a1941e(bad)
 3678 04:40:39.223118  # [  122.527076] Internal error: Oops: 80d [#13] SMP ARM
 3679 04:40:39.252439  # [  122.531963] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3680 04:40:39.258962  # [  122.561037] CPU: 3 PID: 2530 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3681 04:40:39.265755  # [  122.568787] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3682 04:40:39.271489  # [  122.575334] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
 3683 04:40:39.277388  # [  122.580666] LR is at __irq_work_queue_local+0x40/0x74
 3684 04:40:39.282751  # [  122.585725] pc : [<c1389ae4>]    lr : [<c049bb90>]    psr: 600e0013
 3685 04:40:39.290065  # [  122.592000] sp : c6c31e50  ip : c6c31d58  fp : c6c31e64
 3686 04:40:39.295044  # [  122.597232] r10: 00000014  r9 : c1acfa44  r8 : c15e7d98
 3687 04:40:39.304185  # [  122.602464] r7 : c6c31f60  r6 : 00000014  r5 : c5fd4000  r4 : c1b82c5c
 3688 04:40:39.306598  # [  122.608997] r3 : fe67479e  r2 : 55aa55aa  r1 : ef7c05e0  r0 : c1ad083c
 3689 04:40:39.315924  # [  122.615536] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3690 04:40:39.321188  # [  122.622680] Control: 10c5387d  Table: 16ff804a  DAC: 00000051
 3691 04:40:39.327345  # [  122.628435] Process cat (pid: 2530, stack limit = 0x07dfce9c)
 3692 04:40:39.330419  # [  122.634190] Stack: (0xc6c31e50 to 0xc6c32000)
 3693 04:40:39.340181  # [  122.638560] 1e40:                                     00000029 c5fd4000 c6c31e74 c6c31e68
 3694 04:40:39.348038  # [  122.646750] 1e60: c0c2d498 c1389a8c c6c31e9c c6c31e78 c0c2d998 c0c2d478 c0c2d878 c6a5c500
 3695 04:40:39.358836  # [  122.654938] 1e80: b6dda000 00000014 c5360540 c6c31f60 c6c31ec4 c6c31ea0 c07f4d18 c0c2d884
 3696 04:40:39.364942  # [  122.663126] 1ea0: 00000000 c6a5c500 b6dda000 c2816000 c6c31f60 c07f4cb4 c6c31f5c c6c31ec8
 3697 04:40:39.374082  # [  122.671314] 1ec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c6c30000
 3698 04:40:39.384220  # [  122.679502] 1ee0: b6dda000 00020000 00000004 00000014 0001ffec c6c31ee0 00000001 b6dd9000
 3699 04:40:39.390207  # [  122.687690] 1f00: c5834780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3700 04:40:39.397048  # [  122.695879] 1f20: 00000000 00000000 c139f1a8 9447b887 c205ca60 c6a5c500 c6a5c500 c6c30000
 3701 04:40:39.407088  # [  122.704067] 1f40: b6dda000 00000000 00000000 00000004 c6c31f94 c6c31f60 c0598924 c0598290
 3702 04:40:39.415629  # [  122.712254] 1f60: 00000000 00000000 c6c31fac 9447b887 00000014 00000014 b6f21e00 00000004
 3703 04:40:39.422050  # [  122.720442] 1f80: c03002e4 c6c30000 c6c31fa4 c6c31f98 c05989b4 c05988bc 00000000 c6c31fa8
 3704 04:40:39.431362  # [  122.728630] 1fa0: c03000c0 c05989a8 00000014 00000014 00000001 b6dda000 00000014 00000000
 3705 04:40:39.439751  # [  122.736819] 1fc0: 00000014 00000014 b6f21e00 00000004 00000001 00000000 00020000 beaeea54
 3706 04:40:39.447575  # [  122.745007] 1fe0: 00000004 beaee788 b6e8f94f b6e15c66 800e0030 00000001 00000000 00000000
 3707 04:40:39.449724  # [  122.753189] Backtrace: 
 3708 04:40:39.463128  # [  122.755667] [<c1389a80>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3709 04:40:39.463360  # [  122.764636]  r5:c5fd4000 r4:00000029
 3710 04:40:39.472284  # [  122.768227] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3711 04:40:39.479442  # [  122.776250] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3712 04:40:39.489103  # [  122.784179]  r9:c6c31f60 r8:c5360540 r7:00000014 r6:b6dda000 r5:c6a5c500 r4:c0c2d878
 3713 04:40:39.495123  # [  122.791941] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3714 04:40:39.506994  # [  122.799782]  r9:c07f4cb4 r8:c6c31f60 r7:c2816000 r6:b6dda000 r5:c6a5c500 r4:00000000
 3715 04:40:39.510132  # [  122.807540] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3716 04:40:39.518359  # [  122.814686]  r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6c30000 r5:c6a5c500
 3717 04:40:39.523272  # [  122.822521]  r4:c6a5c500
 3718 04:40:39.530268  # [  122.825069] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3719 04:40:39.536205  # [  122.832215]  r9:c6c30000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000014 r4:00000014
 3720 04:40:39.547499  # [  122.839974] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3721 04:40:39.549170  # [  122.847550] Exception stack(0xc6c31fa8 to 0xc6c31ff0)
 3722 04:40:39.558251  # [  122.852613] 1fa0:                   00000014 00000014 00000001 b6dda000 00000014 00000000
 3723 04:40:39.565842  # [  122.860802] 1fc0: 00000014 00000014 b6f21e00 00000004 00000001 00000000 00020000 beaeea54
 3724 04:40:39.572237  # [  122.868986] 1fe0: 00000004 beaee788 b6e8f94f b6e15c66
 3725 04:40:39.577665  # [  122.874051] Code: e34a3bcd e300083c e34c01ad e0233002 (e5843000) 
 3726 04:40:39.584624  # [  122.880158] ---[ end trace 5e193b5fb07bd258 ]---
 3727 04:40:39.589527  # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
 3728 04:40:39.592714  not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
 3729 04:40:39.594532  # selftests: lkdtm: WRITE_KERN.sh
 3730 04:40:39.619481  [  123.470539] lkdtm: Performing direct entry WRITE_KERN
 3731 04:40:39.625223  [  123.475620] lkdtm: attempting bad 7714640 byte write at c1389958
 3732 04:40:39.628321  [  123.481732] 8<--- cut here ---
 3733 04:40:39.637123  [  123.484807] Unable to handle kernel paging request at virtual address c1389958
 3734 04:40:39.640093  [  123.492044] pgd = fe537333
 3735 04:40:39.642552  [  123.494763] [c1389958] *pgd=1121940e(bad)
 3736 04:40:39.647837  [  123.498801] Internal error: Oops: 80d [#14] SMP ARM
 3737 04:40:39.677963  [  123.503690] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3738 04:40:39.686465  [  123.532761] CPU: 2 PID: 2604 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3739 04:40:39.691630  [  123.540510] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3740 04:40:39.695742  [  123.547054] PC is at memcpy+0x50/0x330
 3741 04:40:39.701126  [  123.550814] LR is at 0xe92dd830
 3742 04:40:39.705303  [  123.553965] pc : [<c08ccc70>]    lr : [<e92dd830>]    psr: 200e0013
 3743 04:40:39.709399  [  123.560241] sp : c693fe2c  ip : e1a0c00d  fp : c693fe64
 3744 04:40:39.714740  [  123.565472] r10: 0000000b  r9 : c1acfa58  r8 : e89da800
 3745 04:40:39.722093  [  123.570704] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3746 04:40:39.732265  [  123.577237] r3 : e1a0c00d  r2 : 0075b6b0  r1 : c0c2e228  r0 : c1389958
 3747 04:40:39.736394  [  123.583774] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3748 04:40:39.740491  [  123.590918] Control: 10c5387d  Table: 15f8c04a  DAC: 00000051
 3749 04:40:39.746238  [  123.596673] Process cat (pid: 2604, stack limit = 0x4d4a6634)
 3750 04:40:39.753121  [  123.602431] Stack: (0xc693fe2c to 0xc6940000)
 3751 04:40:39.758628  [  123.606803] fe20:                            c0c2e208 0075b750 c693ff60 c15e7d98 c1389958
 3752 04:40:39.771039  [  123.614991] fe40: c1389958 c1389b3c 0000002a c6ce5000 0000000b c693ff60 c693fe74 c693fe68
 3753 04:40:39.776463  [  123.623180] fe60: c0c2d498 c1389afc c693fe9c c693fe78 c0c2d998 c0c2d478 c0c2d878 c6a15cc0
 3754 04:40:39.783821  [  123.631368] fe80: b6e9e000 0000000b c5360540 c693ff60 c693fec4 c693fea0 c07f4d18 c0c2d884
 3755 04:40:39.793322  [  123.639556] fea0: 00000000 c6a15cc0 b6e9e000 c2816000 c693ff60 c07f4cb4 c693ff5c c693fec8
 3756 04:40:39.802543  [  123.647745] fec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c693e000
 3757 04:40:39.810731  [  123.655933] fee0: b6e9e000 00020000 00000004 0000000b 0001fff5 c693fee0 00000001 b6e9d000
 3758 04:40:39.817604  [  123.664121] ff00: c6a5de00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3759 04:40:39.824574  [  123.672308] ff20: 00000000 00000000 c139f1a8 9f79e2a9 c205ca60 c6a15cc0 c6a15cc0 c693e000
 3760 04:40:39.832986  [  123.680497] ff40: b6e9e000 00000000 00000000 00000004 c693ff94 c693ff60 c0598924 c0598290
 3761 04:40:39.840657  [  123.688687] ff60: 00000000 00000000 c693ffac 9f79e2a9 0000000b 0000000b b6fe5e00 00000004
 3762 04:40:39.850468  [  123.696875] ff80: c03002e4 c693e000 c693ffa4 c693ff98 c05989b4 c05988bc 00000000 c693ffa8
 3763 04:40:39.857989  [  123.705061] ffa0: c03000c0 c05989a8 0000000b 0000000b 00000001 b6e9e000 0000000b 00000000
 3764 04:40:39.867004  [  123.713250] ffc0: 0000000b 0000000b b6fe5e00 00000004 00000001 00000000 00020000 beceba54
 3765 04:40:39.875234  [  123.721438] ffe0: 00000004 beceb788 b6f5394f b6ed9c66 800e0030 00000001 00000000 00000000
 3766 04:40:39.878032  [  123.729620] Backtrace: 
 3767 04:40:39.886161  [  123.732103] [<c1389af0>] (lkdtm_WRITE_KERN) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3768 04:40:39.891648  [  123.740294]  r7:c693ff60 r6:0000000b r5:c6ce5000 r4:0000002a
 3769 04:40:39.899153  [  123.745970] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3770 04:40:39.906490  [  123.753994] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3771 04:40:39.916079  [  123.761922]  r9:c693ff60 r8:c5360540 r7:0000000b r6:b6e9e000 r5:c6a15cc0 r4:c0c2d878
 3772 04:40:39.921380  [  123.769685] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3773 04:40:39.930279  [  123.777525]  r9:c07f4cb4 r8:c693ff60 r7:c2816000 r6:b6e9e000 r5:c6a15cc0 r4:00000000
 3774 04:40:39.938360  [  123.785283] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3775 04:40:39.946149  [  123.792429]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c693e000 r5:c6a15cc0
 3776 04:40:39.948762  [  123.800264]  r4:c6a15cc0
 3777 04:40:39.953543  [  123.802810] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3778 04:40:39.963482  [  123.809956]  r9:c693e000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:0000000b r4:0000000b
 3779 04:40:39.971096  [  123.817714] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3780 04:40:39.975744  [  123.825288] Exception stack(0xc693ffa8 to 0xc693fff0)
 3781 04:40:39.983736  [  123.830349] ffa0:                   0000000b 0000000b 00000001 b6e9e000 0000000b 00000000
 3782 04:40:39.994137  [  123.838538] ffc0: 0000000b 0000000b b6fe5e00 00000004 00000001 00000000 00020000 beceba54
 3783 04:40:39.996096  [  123.846723] ffe0: 00000004 beceb788 b6f5394f b6ed9c66
 3784 04:40:40.002636  [  123.851787] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3785 04:40:40.006727  [  123.857894] ---[ end trace 5e193b5fb07bd259 ]---
 3786 04:40:40.009516  # Segmentation fault
 3787 04:40:40.136336  # [  123.470539] lkdtm: Performing direct entry WRITE_KERN
 3788 04:40:40.140369  # [  123.475620] lkdtm: attempting bad 7714640 byte write at c1389958
 3789 04:40:40.144503  # [  123.481732] 8<--- cut here ---
 3790 04:40:40.151788  # [  123.484807] Unable to handle kernel paging request at virtual address c1389958
 3791 04:40:40.154118  # [  123.492044] pgd = fe537333
 3792 04:40:40.161376  # [  123.494763] [c1389958] *pgd=1121940e(bad)
 3793 04:40:40.164701  # [  123.498801] Internal error: Oops: 80d [#14] SMP ARM
 3794 04:40:40.192231  # [  123.503690] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3795 04:40:40.202093  # [  123.532761] CPU: 2 PID: 2604 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3796 04:40:40.206205  # [  123.540510] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3797 04:40:40.210474  # [  123.547054] PC is at memcpy+0x50/0x330
 3798 04:40:40.214142  # [  123.550814] LR is at 0xe92dd830
 3799 04:40:40.219653  # [  123.553965] pc : [<c08ccc70>]    lr : [<e92dd830>]    psr: 200e0013
 3800 04:40:40.226805  # [  123.560241] sp : c693fe2c  ip : e1a0c00d  fp : c693fe64
 3801 04:40:40.230995  # [  123.565472] r10: 0000000b  r9 : c1acfa58  r8 : e89da800
 3802 04:40:40.238214  # [  123.570704] r7 : e8bd4000  r6 : e52de004  r5 : e24cb004  r4 : e92dd800
 3803 04:40:40.244691  # [  123.577237] r3 : e1a0c00d  r2 : 0075b6b0  r1 : c0c2e228  r0 : c1389958
 3804 04:40:40.253386  # [  123.583774] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
 3805 04:40:40.257343  # [  123.590918] Control: 10c5387d  Table: 15f8c04a  DAC: 00000051
 3806 04:40:40.263148  # [  123.596673] Process cat (pid: 2604, stack limit = 0x4d4a6634)
 3807 04:40:40.268323  # [  123.602431] Stack: (0xc693fe2c to 0xc6940000)
 3808 04:40:40.276363  # [  123.606803] fe20:                            c0c2e208 0075b750 c693ff60 c15e7d98 c1389958
 3809 04:40:40.284443  # [  123.614991] fe40: c1389958 c1389b3c 0000002a c6ce5000 0000000b c693ff60 c693fe74 c693fe68
 3810 04:40:40.292278  # [  123.623180] fe60: c0c2d498 c1389afc c693fe9c c693fe78 c0c2d998 c0c2d478 c0c2d878 c6a15cc0
 3811 04:40:40.302583  # [  123.631368] fe80: b6e9e000 0000000b c5360540 c693ff60 c693fec4 c693fea0 c07f4d18 c0c2d884
 3812 04:40:40.309229  # [  123.639556] fea0: 00000000 c6a15cc0 b6e9e000 c2816000 c693ff60 c07f4cb4 c693ff5c c693fec8
 3813 04:40:40.319126  # [  123.647745] fec0: c0598390 c07f4cc0 00000001 00000000 c0598924 c139f1a8 c0598924 c693e000
 3814 04:40:40.328722  # [  123.655933] fee0: b6e9e000 00020000 00000004 0000000b 0001fff5 c693fee0 00000001 b6e9d000
 3815 04:40:40.335401  # [  123.664121] ff00: c6a5de00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
 3816 04:40:40.342210  # [  123.672308] ff20: 00000000 00000000 c139f1a8 9f79e2a9 c205ca60 c6a15cc0 c6a15cc0 c693e000
 3817 04:40:40.351189  # [  123.680497] ff40: b6e9e000 00000000 00000000 00000004 c693ff94 c693ff60 c0598924 c0598290
 3818 04:40:40.359123  # [  123.688687] ff60: 00000000 00000000 c693ffac 9f79e2a9 0000000b 0000000b b6fe5e00 00000004
 3819 04:40:40.368504  # [  123.696875] ff80: c03002e4 c693e000 c693ffa4 c693ff98 c05989b4 c05988bc 00000000 c693ffa8
 3820 04:40:40.376997  # [  123.705061] ffa0: c03000c0 c05989a8 0000000b 0000000b 00000001 b6e9e000 0000000b 00000000
 3821 04:40:40.384683  # [  123.713250] ffc0: 0000000b 0000000b b6fe5e00 00000004 00000001 00000000 00020000 beceba54
 3822 04:40:40.395026  # [  123.721438] ffe0: 00000004 beceb788 b6f5394f b6ed9c66 800e0030 00000001 00000000 00000000
 3823 04:40:40.395964  # [  123.729620] Backtrace: 
 3824 04:40:40.404130  # [  123.732103] [<c1389af0>] (lkdtm_WRITE_KERN) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3825 04:40:40.409138  # [  123.740294]  r7:c693ff60 r6:0000000b r5:c6ce5000 r4:0000002a
 3826 04:40:40.419185  # [  123.745970] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3827 04:40:40.428163  # [  123.753994] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3828 04:40:40.437317  # [  123.761922]  r9:c693ff60 r8:c5360540 r7:0000000b r6:b6e9e000 r5:c6a15cc0 r4:c0c2d878
 3829 04:40:40.444204  # [  123.769685] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3830 04:40:40.451107  # [  123.777525]  r9:c07f4cb4 r8:c693ff60 r7:c2816000 r6:b6e9e000 r5:c6a15cc0 r4:00000000
 3831 04:40:40.457154  # [  123.785283] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3832 04:40:40.466672  # [  123.792429]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c693e000 r5:c6a15cc0
 3833 04:40:40.469249  # [  123.800264]  r4:c6a15cc0
 3834 04:40:40.474167  # [  123.802810] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3835 04:40:40.482370  # [  123.809956]  r9:c693e000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:0000000b r4:0000000b
 3836 04:40:40.490283  # [  123.817714] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3837 04:40:40.495466  # [  123.825288] Exception stack(0xc693ffa8 to 0xc693fff0)
 3838 04:40:40.505851  # [  123.830349] ffa0:                   0000000b 0000000b 00000001 b6e9e000 0000000b 00000000
 3839 04:40:40.514639  # [  123.838538] ffc0: 0000000b 0000000b b6fe5e00 00000004 00000001 00000000 00020000 beceba54
 3840 04:40:40.518113  # [  123.846723] ffe0: 00000004 beceb788 b6f5394f b6ed9c66
 3841 04:40:40.524360  # [  123.851787] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) 
 3842 04:40:40.529325  # [  123.857894] ---[ end trace 5e193b5fb07bd259 ]---
 3843 04:40:40.533248  # WRITE_KERN: missing 'call trace:': [FAIL]
 3844 04:40:40.540128  not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
 3845 04:40:40.541288  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 3846 04:40:40.619748  [  124.469069] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3847 04:40:40.626204  [  124.475101] lkdtm: attempting good refcount_inc() without overflow
 3848 04:40:40.631269  [  124.481354] lkdtm: attempting bad refcount_inc() overflow
 3849 04:40:40.636674  [  124.486827] ------------[ cut here ]------------
 3850 04:40:40.644272  [  124.491482] WARNING: CPU: 0 PID: 2679 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3851 04:40:40.648938  [  124.500007] refcount_t: saturated; leaking memory.
 3852 04:40:40.677605  [  124.504814] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3853 04:40:40.687044  [  124.534137] CPU: 0 PID: 2679 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3854 04:40:40.694425  [  124.541889] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3855 04:40:40.694756  [  124.548424] Backtrace: 
 3856 04:40:40.702420  [  124.550907] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 3857 04:40:40.709153  [  124.558490]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 3858 04:40:40.717224  [  124.564168] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 3859 04:40:40.724457  [  124.571495] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3860 04:40:40.730115  [  124.578468]  r9:00000009 r8:c086d04c r7:00000016 r6:00000009 r5:c086d04c r4:c1a23b74
 3861 04:40:40.740355  [  124.586229] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 3862 04:40:40.743595  [  124.593720]  r7:00000016 r6:c1a23b74 r5:c1a23b4c r4:c4796000
 3863 04:40:40.752714  [  124.599399] [<c137d360>] (warn_slowpath_fmt) from [<c086d04c>] (refcount_warn_saturate+0xd4/0x174)
 3864 04:40:40.762339  [  124.608370]  r9:c1acfa64 r8:c15e7d98 r7:c4797f60 r6:00000016 r5:c5ed9000 r4:c4796000
 3865 04:40:40.771782  [  124.616135] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e51c>] (__refcount_add.constprop.0+0x44/0x58)
 3866 04:40:40.781904  [  124.625807] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c1389f6c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3867 04:40:40.793185  [  124.635911] [<c1389ef4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3868 04:40:40.793514  [  124.645048]  r4:0000002b
 3869 04:40:40.802314  [  124.647597] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3870 04:40:40.810679  [  124.655619] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3871 04:40:40.817884  [  124.663546]  r9:c4797f60 r8:c5360540 r7:00000016 r6:b6e55000 r5:c5b62500 r4:c0c2d878
 3872 04:40:40.825673  [  124.671308] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3873 04:40:40.831802  [  124.679149]  r9:c07f4cb4 r8:c4797f60 r7:c2816000 r6:b6e55000 r5:c5b62500 r4:00000000
 3874 04:40:40.837863  [  124.686907] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3875 04:40:40.846239  [  124.694053]  r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c4796000 r5:c5b62500
 3876 04:40:40.850272  [  124.701888]  r4:c5b62500
 3877 04:40:40.859051  [  124.704434] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3878 04:40:40.865648  [  124.711579]  r9:c4796000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000016 r4:00000016
 3879 04:40:40.871573  [  124.719336] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3880 04:40:40.875523  [  124.726914] Exception stack(0xc4797fa8 to 0xc4797ff0)
 3881 04:40:40.884412  [  124.731978] 7fa0:                   00000016 00000016 00000001 b6e55000 00000016 00000000
 3882 04:40:40.892404  [  124.740167] 7fc0: 00000016 00000016 b6f9ce00 00000004 00000001 00000000 00020000 be9e0a54
 3883 04:40:40.899267  [  124.748352] 7fe0: 00000004 be9e0788 b6f0a94f b6e90c66
 3884 04:40:40.903529  [  124.753503] irq event stamp: 0
 3885 04:40:40.907181  [  124.756608] hardirqs last  enabled at (0): [<00000000>] 0x0
 3886 04:40:40.913278  [  124.762204] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3887 04:40:40.920817  [  124.769743] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3888 04:40:40.927790  [  124.777283] softirqs last disabled at (0): [<00000000>] 0x0
 3889 04:40:40.932646  [  124.782892] ---[ end trace 5e193b5fb07bd25a ]---
 3890 04:40:40.935772  [  124.787557] lkdtm: Overflow detected: saturated
 3891 04:40:41.080408  # [  124.469069] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 3892 04:40:41.089232  # [  124.475101] lkdtm: attempting good refcount_inc() without overflow
 3893 04:40:41.094287  # [  124.481354] lkdtm: attempting bad refcount_inc() overflow
 3894 04:40:41.096501  # [  124.486827] ------------[ cut here ]------------
 3895 04:40:41.104601  # [  124.491482] WARNING: CPU: 0 PID: 2679 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3896 04:40:41.111733  # [  124.500007] refcount_t: saturated; leaking memory.
 3897 04:40:41.139926  # [  124.504814] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3898 04:40:41.146939  # [  124.534137] CPU: 0 PID: 2679 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3899 04:40:41.155562  # [  124.541889] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3900 04:40:41.157545  # [  124.548424] Backtrace: 
 3901 04:40:41.165903  # [  124.550907] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 3902 04:40:41.173501  # [  124.558490]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 3903 04:40:41.176714  # [  124.564168] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 3904 04:40:41.186294  # [  124.571495] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3905 04:40:41.197075  # [  124.578468]  r9:00000009 r8:c086d04c r7:00000016 r6:00000009 r5:c086d04c r4:c1a23b74
 3906 04:40:41.202108  # [  124.586229] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 3907 04:40:41.209209  # [  124.593720]  r7:00000016 r6:c1a23b74 r5:c1a23b4c r4:c4796000
 3908 04:40:41.215216  # [  124.599399] [<c137d360>] (warn_slowpath_fmt) from [<c086d04c>] (refcount_warn_saturate+0xd4/0x174)
 3909 04:40:41.224271  # [  124.608370]  r9:c1acfa64 r8:c15e7d98 r7:c4797f60 r6:00000016 r5:c5ed9000 r4:c4796000
 3910 04:40:41.233330  # [  124.616135] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e51c>] (__refcount_add.constprop.0+0x44/0x58)
 3911 04:40:41.243371  # [  124.625807] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c1389f6c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
 3912 04:40:41.254529  # [  124.635911] [<c1389ef4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3913 04:40:41.258273  # [  124.645048]  r4:0000002b
 3914 04:40:41.264730  # [  124.647597] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3915 04:40:41.272588  # [  124.655619] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3916 04:40:41.278895  # [  124.663546]  r9:c4797f60 r8:c5360540 r7:00000016 r6:b6e55000 r5:c5b62500 r4:c0c2d878
 3917 04:40:41.287726  # [  124.671308] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3918 04:40:41.295416  # [  124.679149]  r9:c07f4cb4 r8:c4797f60 r7:c2816000 r6:b6e55000 r5:c5b62500 r4:00000000
 3919 04:40:41.302769  # [  124.686907] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3920 04:40:41.312228  # [  124.694053]  r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c4796000 r5:c5b62500
 3921 04:40:41.312512  # [  124.701888]  r4:c5b62500
 3922 04:40:41.322301  # [  124.704434] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3923 04:40:41.328334  # [  124.711579]  r9:c4796000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000016 r4:00000016
 3924 04:40:41.337160  # [  124.719336] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3925 04:40:41.342033  # [  124.726914] Exception stack(0xc4797fa8 to 0xc4797ff0)
 3926 04:40:41.349378  # [  124.731978] 7fa0:                   00000016 00000016 00000001 b6e55000 00000016 00000000
 3927 04:40:41.357658  # [  124.740167] 7fc0: 00000016 00000016 b6f9ce00 00000004 00000001 00000000 00020000 be9e0a54
 3928 04:40:41.364169  # [  124.748352] 7fe0: 00000004 be9e0788 b6f0a94f b6e90c66
 3929 04:40:41.365865  # [  124.753503] irq event stamp: 0
 3930 04:40:41.375388  # [  124.756608] hardirqs last  enabled at (0): [<00000000>] 0x0
 3931 04:40:41.381253  # [  124.762204] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3932 04:40:41.391088  # [  124.769743] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3933 04:40:41.392722  # [  124.777283] softirqs last disabled at (0): [<00000000>] 0x0
 3934 04:40:41.397345  # [  124.782892] ---[ end trace 5e193b5fb07bd25a ]---
 3935 04:40:41.401649  # [  124.787557] lkdtm: Overflow detected: saturated
 3936 04:40:41.407292  # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
 3937 04:40:41.414337  not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
 3938 04:40:41.415849  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 3939 04:40:41.485561  [  125.335849] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3940 04:40:41.492338  [  125.342032] lkdtm: attempting good refcount_add() without overflow
 3941 04:40:41.500472  [  125.348341] lkdtm: attempting bad refcount_add() overflow
 3942 04:40:41.503315  [  125.353778] ------------[ cut here ]------------
 3943 04:40:41.510431  [  125.358509] WARNING: CPU: 0 PID: 2713 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3944 04:40:41.515353  [  125.367001] refcount_t: saturated; leaking memory.
 3945 04:40:41.544536  [  125.371808] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3946 04:40:41.552498  [  125.401135] CPU: 0 PID: 2713 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3947 04:40:41.561279  [  125.408887] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3948 04:40:41.562425  [  125.415423] Backtrace: 
 3949 04:40:41.569895  [  125.417904] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 3950 04:40:41.578139  [  125.425486]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 3951 04:40:41.583107  [  125.431164] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 3952 04:40:41.591372  [  125.438494] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3953 04:40:41.598129  [  125.445469]  r9:00000009 r8:c086d04c r7:00000016 r6:00000009 r5:c086d04c r4:c1a23b74
 3954 04:40:41.607216  [  125.453228] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 3955 04:40:41.613846  [  125.460721]  r7:00000016 r6:c1a23b74 r5:c1a23b4c r4:c5d78000
 3956 04:40:41.620378  [  125.466399] [<c137d360>] (warn_slowpath_fmt) from [<c086d04c>] (refcount_warn_saturate+0xd4/0x174)
 3957 04:40:41.626634  [  125.475370]  r9:c1acfa7c r8:c15e7d98 r7:c5d79f60 r6:00000016 r5:c5a9f000 r4:c5d78000
 3958 04:40:41.637043  [  125.483137] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e51c>] (__refcount_add.constprop.0+0x44/0x58)
 3959 04:40:41.647004  [  125.492810] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a014>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 3960 04:40:41.659862  [  125.502914] [<c1389f90>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 3961 04:40:41.660114  [  125.512051]  r4:0000002c
 3962 04:40:41.668439  [  125.514602] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 3963 04:40:41.675080  [  125.522627] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 3964 04:40:41.681829  [  125.530557]  r9:c5d79f60 r8:c5360540 r7:00000016 r6:b6e3a000 r5:c5abf900 r4:c0c2d878
 3965 04:40:41.693127  [  125.538318] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 3966 04:40:41.700611  [  125.546159]  r9:c07f4cb4 r8:c5d79f60 r7:c2816000 r6:b6e3a000 r5:c5abf900 r4:00000000
 3967 04:40:41.704594  [  125.553915] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 3968 04:40:41.714700  [  125.561061]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c5d78000 r5:c5abf900
 3969 04:40:41.717325  [  125.568896]  r4:c5abf900
 3970 04:40:41.725823  [  125.571442] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 3971 04:40:41.732219  [  125.578588]  r9:c5d78000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000016 r4:00000016
 3972 04:40:41.737587  [  125.586346] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 3973 04:40:41.744483  [  125.593923] Exception stack(0xc5d79fa8 to 0xc5d79ff0)
 3974 04:40:41.753227  [  125.598986] 9fa0:                   00000016 00000016 00000001 b6e3a000 00000016 00000000
 3975 04:40:41.761367  [  125.607177] 9fc0: 00000016 00000016 b6f81e00 00000004 00000001 00000000 00020000 be940a54
 3976 04:40:41.765900  [  125.615362] 9fe0: 00000004 be940788 b6eef94f b6e75c66
 3977 04:40:41.769283  [  125.620475] irq event stamp: 0
 3978 04:40:41.772772  [  125.623554] hardirqs last  enabled at (0): [<00000000>] 0x0
 3979 04:40:41.782578  [  125.629190] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3980 04:40:41.788342  [  125.636730] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 3981 04:40:41.793336  [  125.644240] softirqs last disabled at (0): [<00000000>] 0x0
 3982 04:40:41.799205  [  125.649872] ---[ end trace 5e193b5fb07bd25b ]---
 3983 04:40:41.802450  [  125.654508] lkdtm: Overflow detected: saturated
 3984 04:40:41.942274  # [  125.335849] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 3985 04:40:41.950853  # [  125.342032] lkdtm: attempting good refcount_add() without overflow
 3986 04:40:41.955592  # [  125.348341] lkdtm: attempting bad refcount_add() overflow
 3987 04:40:41.961598  # [  125.353778] ------------[ cut here ]------------
 3988 04:40:41.968079  # [  125.358509] WARNING: CPU: 0 PID: 2713 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 3989 04:40:41.973296  # [  125.367001] refcount_t: saturated; leaking memory.
 3990 04:40:42.005668  # [  125.371808] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 3991 04:40:42.009344  # [  125.401135] CPU: 0 PID: 2713 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 3992 04:40:42.019598  # [  125.408887] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 3993 04:40:42.019831  # [  125.415423] Backtrace: 
 3994 04:40:42.026474  # [  125.417904] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 3995 04:40:42.032595  # [  125.425486]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 3996 04:40:42.039456  # [  125.431164] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 3997 04:40:42.050225  # [  125.438494] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 3998 04:40:42.055098  # [  125.445469]  r9:00000009 r8:c086d04c r7:00000016 r6:00000009 r5:c086d04c r4:c1a23b74
 3999 04:40:42.064329  # [  125.453228] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4000 04:40:42.071760  # [  125.460721]  r7:00000016 r6:c1a23b74 r5:c1a23b4c r4:c5d78000
 4001 04:40:42.077334  # [  125.466399] [<c137d360>] (warn_slowpath_fmt) from [<c086d04c>] (refcount_warn_saturate+0xd4/0x174)
 4002 04:40:42.085214  # [  125.475370]  r9:c1acfa7c r8:c15e7d98 r7:c5d79f60 r6:00000016 r5:c5a9f000 r4:c5d78000
 4003 04:40:42.094592  # [  125.483137] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e51c>] (__refcount_add.constprop.0+0x44/0x58)
 4004 04:40:42.105426  # [  125.492810] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a014>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
 4005 04:40:42.113406  # [  125.502914] [<c1389f90>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4006 04:40:42.117254  # [  125.512051]  r4:0000002c
 4007 04:40:42.124361  # [  125.514602] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4008 04:40:42.135522  # [  125.522627] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4009 04:40:42.141270  # [  125.530557]  r9:c5d79f60 r8:c5360540 r7:00000016 r6:b6e3a000 r5:c5abf900 r4:c0c2d878
 4010 04:40:42.148770  # [  125.538318] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4011 04:40:42.159211  # [  125.546159]  r9:c07f4cb4 r8:c5d79f60 r7:c2816000 r6:b6e3a000 r5:c5abf900 r4:00000000
 4012 04:40:42.164210  # [  125.553915] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4013 04:40:42.171828  # [  125.561061]  r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c5d78000 r5:c5abf900
 4014 04:40:42.174516  # [  125.568896]  r4:c5abf900
 4015 04:40:42.181522  # [  125.571442] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4016 04:40:42.191293  # [  125.578588]  r9:c5d78000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000016 r4:00000016
 4017 04:40:42.200169  # [  125.586346] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4018 04:40:42.205169  # [  125.593923] Exception stack(0xc5d79fa8 to 0xc5d79ff0)
 4019 04:40:42.212026  # [  125.598986] 9fa0:                   00000016 00000016 00000001 b6e3a000 00000016 00000000
 4020 04:40:42.220016  # [  125.607177] 9fc0: 00000016 00000016 b6f81e00 00000004 00000001 00000000 00020000 be940a54
 4021 04:40:42.224292  # [  125.615362] 9fe0: 00000004 be940788 b6eef94f b6e75c66
 4022 04:40:42.231269  # [  125.620475] irq event stamp: 0
 4023 04:40:42.235505  # [  125.623554] hardirqs last  enabled at (0): [<00000000>] 0x0
 4024 04:40:42.242434  # [  125.629190] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4025 04:40:42.249309  # [  125.636730] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4026 04:40:42.257534  # [  125.644240] softirqs last disabled at (0): [<00000000>] 0x0
 4027 04:40:42.260744  # [  125.649872] ---[ end trace 5e193b5fb07bd25b ]---
 4028 04:40:42.263762  # [  125.654508] lkdtm: Overflow detected: saturated
 4029 04:40:42.271895  # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
 4030 04:40:42.276929  not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
 4031 04:40:42.278804  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 4032 04:40:42.334597  [  126.184264] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4033 04:40:42.343892  [  126.191128] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4034 04:40:42.345531  [  126.197395] ------------[ cut here ]------------
 4035 04:40:42.356562  [  126.202047] WARNING: CPU: 0 PID: 2747 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4036 04:40:42.359025  [  126.210552] refcount_t: saturated; leaking memory.
 4037 04:40:42.387972  [  126.215359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4038 04:40:42.396026  [  126.244690] CPU: 0 PID: 2747 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4039 04:40:42.404884  [  126.252444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4040 04:40:42.406960  [  126.258978] Backtrace: 
 4041 04:40:42.413055  [  126.261460] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4042 04:40:42.421664  [  126.269042]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4043 04:40:42.427282  [  126.274719] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4044 04:40:42.432656  [  126.282046] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4045 04:40:42.442579  [  126.289021]  r9:00000009 r8:c086d018 r7:00000013 r6:00000009 r5:c086d018 r4:c1a23b74
 4046 04:40:42.448298  [  126.296781] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4047 04:40:42.453560  [  126.304272]  r7:00000013 r6:c1a23b74 r5:c1a23b4c r4:c6878000
 4048 04:40:42.462512  [  126.309952] [<c137d360>] (warn_slowpath_fmt) from [<c086d018>] (refcount_warn_saturate+0xa0/0x174)
 4049 04:40:42.472666  [  126.318925]  r9:c1acfa94 r8:c15e7d98 r7:c6879f60 r6:0000001f r5:c5ed9000 r4:7fffffff
 4050 04:40:42.484383  [  126.326687] [<c086cf78>] (refcount_warn_saturate) from [<c1389ee0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4051 04:40:42.494179  [  126.337136] [<c1389e7c>] (__refcount_add_not_zero.constprop.0) from [<c138a088>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 4052 04:40:42.497558  [  126.348793]  r5:c5ed9000 r4:c6878000
 4053 04:40:42.507172  [  126.352391] [<c138a038>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4054 04:40:42.508421  [  126.362310]  r4:0000002d
 4055 04:40:42.517539  [  126.364858] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4056 04:40:42.525684  [  126.372881] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4057 04:40:42.532090  [  126.380808]  r9:c6879f60 r8:c5360540 r7:0000001f r6:b6e32000 r5:c5acbb80 r4:c0c2d878
 4058 04:40:42.541783  [  126.388569] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4059 04:40:42.547766  [  126.396411]  r9:c07f4cb4 r8:c6879f60 r7:c2816000 r6:b6e32000 r5:c5acbb80 r4:00000000
 4060 04:40:42.556757  [  126.404166] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4061 04:40:42.564572  [  126.411312]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6878000 r5:c5acbb80
 4062 04:40:42.566088  [  126.419147]  r4:c5acbb80
 4063 04:40:42.574313  [  126.421693] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4064 04:40:42.581338  [  126.428840]  r9:c6878000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000001f r4:0000001f
 4065 04:40:42.588242  [  126.436598] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4066 04:40:42.593594  [  126.444175] Exception stack(0xc6879fa8 to 0xc6879ff0)
 4067 04:40:42.600965  [  126.449239] 9fa0:                   0000001f 0000001f 00000001 b6e32000 0000001f 00000000
 4068 04:40:42.611897  [  126.457426] 9fc0: 0000001f 0000001f b6f79e00 00000004 00000001 00000000 00020000 be9b9a54
 4069 04:40:42.616886  [  126.465611] 9fe0: 00000004 be9b9788 b6ee794f b6e6dc66
 4070 04:40:42.617828  [  126.470750] irq event stamp: 0
 4071 04:40:42.623888  [  126.473828] hardirqs last  enabled at (0): [<00000000>] 0x0
 4072 04:40:42.631091  [  126.479454] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4073 04:40:42.638038  [  126.486985] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4074 04:40:42.647640  [  126.496062] softirqs last disabled at (0): [<00000000>] 0x0
 4075 04:40:42.651559  [  126.501719] ---[ end trace 5e193b5fb07bd25c ]---
 4076 04:40:42.654466  [  126.506353] lkdtm: Overflow detected: saturated
 4077 04:40:42.793887  # [  126.184264] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4078 04:40:42.802561  # [  126.191128] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4079 04:40:42.804908  # [  126.197395] ------------[ cut here ]------------
 4080 04:40:42.815458  # [  126.202047] WARNING: CPU: 0 PID: 2747 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4081 04:40:42.820119  # [  126.210552] refcount_t: saturated; leaking memory.
 4082 04:40:42.848434  # [  126.215359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4083 04:40:42.856813  # [  126.244690] CPU: 0 PID: 2747 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4084 04:40:42.863055  # [  126.252444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4085 04:40:42.867410  # [  126.258978] Backtrace: 
 4086 04:40:42.874684  # [  126.261460] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4087 04:40:42.879975  # [  126.269042]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4088 04:40:42.890400  # [  126.274719] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4089 04:40:42.892793  # [  126.282046] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4090 04:40:42.900943  # [  126.289021]  r9:00000009 r8:c086d018 r7:00000013 r6:00000009 r5:c086d018 r4:c1a23b74
 4091 04:40:42.909627  # [  126.296781] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4092 04:40:42.915960  # [  126.304272]  r7:00000013 r6:c1a23b74 r5:c1a23b4c r4:c6878000
 4093 04:40:42.924562  # [  126.309952] [<c137d360>] (warn_slowpath_fmt) from [<c086d018>] (refcount_warn_saturate+0xa0/0x174)
 4094 04:40:42.932662  # [  126.318925]  r9:c1acfa94 r8:c15e7d98 r7:c6879f60 r6:0000001f r5:c5ed9000 r4:7fffffff
 4095 04:40:42.941904  # [  126.326687] [<c086cf78>] (refcount_warn_saturate) from [<c1389ee0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4096 04:40:42.954124  # [  126.337136] [<c1389e7c>] (__refcount_add_not_zero.constprop.0) from [<c138a088>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
 4097 04:40:42.957024  # [  126.348793]  r5:c5ed9000 r4:c6878000
 4098 04:40:42.967653  # [  126.352391] [<c138a038>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4099 04:40:42.971402  # [  126.362310]  r4:0000002d
 4100 04:40:42.979094  # [  126.364858] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4101 04:40:42.990418  # [  126.372881] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4102 04:40:42.996848  # [  126.380808]  r9:c6879f60 r8:c5360540 r7:0000001f r6:b6e32000 r5:c5acbb80 r4:c0c2d878
 4103 04:40:43.003477  # [  126.388569] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4104 04:40:43.011412  # [  126.396411]  r9:c07f4cb4 r8:c6879f60 r7:c2816000 r6:b6e32000 r5:c5acbb80 r4:00000000
 4105 04:40:43.017818  # [  126.404166] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4106 04:40:43.026425  # [  126.411312]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6878000 r5:c5acbb80
 4107 04:40:43.030070  # [  126.419147]  r4:c5acbb80
 4108 04:40:43.036744  # [  126.421693] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4109 04:40:43.045869  # [  126.428840]  r9:c6878000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000001f r4:0000001f
 4110 04:40:43.052244  # [  126.436598] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4111 04:40:43.056513  # [  126.444175] Exception stack(0xc6879fa8 to 0xc6879ff0)
 4112 04:40:43.067732  # [  126.449239] 9fa0:                   0000001f 0000001f 00000001 b6e32000 0000001f 00000000
 4113 04:40:43.073031  # [  126.457426] 9fc0: 0000001f 0000001f b6f79e00 00000004 00000001 00000000 00020000 be9b9a54
 4114 04:40:43.080692  # [  126.465611] 9fe0: 00000004 be9b9788 b6ee794f b6e6dc66
 4115 04:40:43.084337  # [  126.470750] irq event stamp: 0
 4116 04:40:43.088929  # [  126.473828] hardirqs last  enabled at (0): [<00000000>] 0x0
 4117 04:40:43.095563  # [  126.479454] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4118 04:40:43.104113  # [  126.486985] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4119 04:40:43.108033  # [  126.496062] softirqs last disabled at (0): [<00000000>] 0x0
 4120 04:40:43.112736  # [  126.501719] ---[ end trace 5e193b5fb07bd25c ]---
 4121 04:40:43.117520  # [  126.506353] lkdtm: Overflow detected: saturated
 4122 04:40:43.125529  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 4123 04:40:43.133415  not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
 4124 04:40:43.134343  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 4125 04:40:43.198362  [  127.047457] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4126 04:40:43.205579  [  127.054296] lkdtm: attempting bad refcount_add_not_zero() overflow
 4127 04:40:43.208700  [  127.060607] ------------[ cut here ]------------
 4128 04:40:43.219290  [  127.065263] WARNING: CPU: 0 PID: 2781 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4129 04:40:43.222655  [  127.073764] refcount_t: saturated; leaking memory.
 4130 04:40:43.252105  [  127.078610] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4131 04:40:43.260026  [  127.107844] CPU: 0 PID: 2781 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4132 04:40:43.265603  [  127.115597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4133 04:40:43.268733  [  127.122132] Backtrace: 
 4134 04:40:43.277663  [  127.124610] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4135 04:40:43.282681  [  127.132192]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4136 04:40:43.289407  [  127.137870] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4137 04:40:43.295673  [  127.145197] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4138 04:40:43.303823  [  127.152172]  r9:00000009 r8:c086d018 r7:00000013 r6:00000009 r5:c086d018 r4:c1a23b74
 4139 04:40:43.312148  [  127.159931] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4140 04:40:43.319330  [  127.167423]  r7:00000013 r6:c1a23b74 r5:c1a23b4c r4:c6c30000
 4141 04:40:43.326073  [  127.173102] [<c137d360>] (warn_slowpath_fmt) from [<c086d018>] (refcount_warn_saturate+0xa0/0x174)
 4142 04:40:43.337578  [  127.182071]  r9:c1acfab4 r8:c15e7d98 r7:c6c31f60 r6:0000001f r5:c6bb2000 r4:7fffffff
 4143 04:40:43.347548  [  127.189833] [<c086cf78>] (refcount_warn_saturate) from [<c1389ee0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4144 04:40:43.359046  [  127.200283] [<c1389e7c>] (__refcount_add_not_zero.constprop.0) from [<c138a110>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 4145 04:40:43.359280  [  127.211942]  r5:c6bb2000 r4:c6c30000
 4146 04:40:43.369988  [  127.215538] [<c138a0c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4147 04:40:43.373076  [  127.225458]  r4:0000002e
 4148 04:40:43.382171  [  127.228006] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4149 04:40:43.388474  [  127.236028] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4150 04:40:43.397990  [  127.243955]  r9:c6c31f60 r8:c5360540 r7:0000001f r6:b6de6000 r5:c5c05680 r4:c0c2d878
 4151 04:40:43.405918  [  127.251716] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4152 04:40:43.411611  [  127.259556]  r9:c07f4cb4 r8:c6c31f60 r7:c2816000 r6:b6de6000 r5:c5c05680 r4:00000000
 4153 04:40:43.417942  [  127.267311] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4154 04:40:43.426402  [  127.274458]  r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6c30000 r5:c5c05680
 4155 04:40:43.430055  [  127.282293]  r4:c5c05680
 4156 04:40:43.440737  [  127.284839] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4157 04:40:43.444748  [  127.291985]  r9:c6c30000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:0000001f r4:0000001f
 4158 04:40:43.451168  [  127.299743] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4159 04:40:43.458139  [  127.307319] Exception stack(0xc6c31fa8 to 0xc6c31ff0)
 4160 04:40:43.464134  [  127.312383] 1fa0:                   0000001f 0000001f 00000001 b6de6000 0000001f 00000000
 4161 04:40:43.473306  [  127.320572] 1fc0: 0000001f 0000001f b6f2de00 00000004 00000001 00000000 00020000 beb82a54
 4162 04:40:43.480520  [  127.328758] 1fe0: 00000004 beb82788 b6e9b94f b6e21c66
 4163 04:40:43.481482  [  127.333941] irq event stamp: 0
 4164 04:40:43.486116  [  127.337052] hardirqs last  enabled at (0): [<00000000>] 0x0
 4165 04:40:43.493707  [  127.342655] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4166 04:40:43.503929  [  127.350195] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4167 04:40:43.514542  [  127.357747] softirqs last disabled at (0): [<00000000>] 0x0
 4168 04:40:43.514774  [  127.363364] ---[ end trace 5e193b5fb07bd25d ]---
 4169 04:40:43.517040  [  127.368043] lkdtm: Overflow detected: saturated
 4170 04:40:43.660653  # [  127.047457] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4171 04:40:43.666628  # [  127.054296] lkdtm: attempting bad refcount_add_not_zero() overflow
 4172 04:40:43.673483  # [  127.060607] ------------[ cut here ]------------
 4173 04:40:43.680207  # [  127.065263] WARNING: CPU: 0 PID: 2781 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 4174 04:40:43.686748  # [  127.073764] refcount_t: saturated; leaking memory.
 4175 04:40:43.713618  # [  127.078610] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4176 04:40:43.723291  # [  127.107844] CPU: 0 PID: 2781 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4177 04:40:43.729163  # [  127.115597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4178 04:40:43.731419  # [  127.122132] Backtrace: 
 4179 04:40:43.740132  # [  127.124610] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4180 04:40:43.746672  # [  127.132192]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4181 04:40:43.752633  # [  127.137870] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4182 04:40:43.760616  # [  127.145197] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4183 04:40:43.766641  # [  127.152172]  r9:00000009 r8:c086d018 r7:00000013 r6:00000009 r5:c086d018 r4:c1a23b74
 4184 04:40:43.775666  # [  127.159931] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4185 04:40:43.781080  # [  127.167423]  r7:00000013 r6:c1a23b74 r5:c1a23b4c r4:c6c30000
 4186 04:40:43.789671  # [  127.173102] [<c137d360>] (warn_slowpath_fmt) from [<c086d018>] (refcount_warn_saturate+0xa0/0x174)
 4187 04:40:43.798545  # [  127.182071]  r9:c1acfab4 r8:c15e7d98 r7:c6c31f60 r6:0000001f r5:c6bb2000 r4:7fffffff
 4188 04:40:43.810422  # [  127.189833] [<c086cf78>] (refcount_warn_saturate) from [<c1389ee0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 4189 04:40:43.821097  # [  127.200283] [<c1389e7c>] (__refcount_add_not_zero.constprop.0) from [<c138a110>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
 4190 04:40:43.825546  # [  127.211942]  r5:c6bb2000 r4:c6c30000
 4191 04:40:43.837320  # [  127.215538] [<c138a0c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4192 04:40:43.837553  # [  127.225458]  r4:0000002e
 4193 04:40:43.846569  # [  127.228006] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4194 04:40:43.854688  # [  127.236028] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4195 04:40:43.861936  # [  127.243955]  r9:c6c31f60 r8:c5360540 r7:0000001f r6:b6de6000 r5:c5c05680 r4:c0c2d878
 4196 04:40:43.869624  # [  127.251716] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4197 04:40:43.880939  # [  127.259556]  r9:c07f4cb4 r8:c6c31f60 r7:c2816000 r6:b6de6000 r5:c5c05680 r4:00000000
 4198 04:40:43.885466  # [  127.267311] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4199 04:40:43.894894  # [  127.274458]  r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6c30000 r5:c5c05680
 4200 04:40:43.895176  # [  127.282293]  r4:c5c05680
 4201 04:40:43.902808  # [  127.284839] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4202 04:40:43.909761  # [  127.291985]  r9:c6c30000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:0000001f r4:0000001f
 4203 04:40:43.920502  # [  127.299743] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4204 04:40:43.922729  # [  127.307319] Exception stack(0xc6c31fa8 to 0xc6c31ff0)
 4205 04:40:43.934556  # [  127.312383] 1fa0:                   0000001f 0000001f 00000001 b6de6000 0000001f 00000000
 4206 04:40:43.940720  # [  127.320572] 1fc0: 0000001f 0000001f b6f2de00 00000004 00000001 00000000 00020000 beb82a54
 4207 04:40:43.945282  # [  127.328758] 1fe0: 00000004 beb82788 b6e9b94f b6e21c66
 4208 04:40:43.949617  # [  127.333941] irq event stamp: 0
 4209 04:40:43.953558  # [  127.337052] hardirqs last  enabled at (0): [<00000000>] 0x0
 4210 04:40:43.963777  # [  127.342655] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4211 04:40:43.970420  # [  127.350195] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4212 04:40:43.977124  # [  127.357747] softirqs last disabled at (0): [<00000000>] 0x0
 4213 04:40:43.978868  # [  127.363364] ---[ end trace 5e193b5fb07bd25d ]---
 4214 04:40:43.984507  # [  127.368043] lkdtm: Overflow detected: saturated
 4215 04:40:43.991437  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
 4216 04:40:43.996614  not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
 4217 04:40:43.998934  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 4218 04:40:44.051818  [  127.901900] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4219 04:40:44.055929  [  127.907744] lkdtm: attempting good refcount_dec()
 4220 04:40:44.064691  [  127.912485] lkdtm: attempting bad refcount_dec() to zero
 4221 04:40:44.066326  [  127.917884] ------------[ cut here ]------------
 4222 04:40:44.075502  [  127.922538] WARNING: CPU: 0 PID: 2815 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4223 04:40:44.079932  [  127.931053] refcount_t: decrement hit 0; leaking memory.
 4224 04:40:44.110436  [  127.936380] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4225 04:40:44.117744  [  127.965667] CPU: 0 PID: 2815 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4226 04:40:44.124738  [  127.973419] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4227 04:40:44.129802  [  127.979952] Backtrace: 
 4228 04:40:44.133692  [  127.982432] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4229 04:40:44.139222  [  127.990015]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4230 04:40:44.147270  [  127.995691] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4231 04:40:44.156281  [  128.003019] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4232 04:40:44.161282  [  128.009993]  r9:00000009 r8:c086cfe4 r7:0000001f r6:00000009 r5:c086cfe4 r4:c1a23b74
 4233 04:40:44.173151  [  128.017755] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4234 04:40:44.176563  [  128.025247]  r7:0000001f r6:c1a23b74 r5:c1a23bd8 r4:c69dc000
 4235 04:40:44.184732  [  128.030926] [<c137d360>] (warn_slowpath_fmt) from [<c086cfe4>] (refcount_warn_saturate+0x6c/0x174)
 4236 04:40:44.191092  [  128.039897]  r9:c1acfad4 r8:c15e7d98 r7:c69ddf60 r6:00000012 r5:c6bb2000 r4:c69dc000
 4237 04:40:44.202686  [  128.047658] [<c086cf78>] (refcount_warn_saturate) from [<c1389e78>] (__refcount_dec.constprop.0+0x38/0x3c)
 4238 04:40:44.211398  [  128.057325] [<c1389e40>] (__refcount_dec.constprop.0) from [<c138a1a4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 4239 04:40:44.221162  [  128.067085] [<c138a148>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4240 04:40:44.222924  [  128.075877]  r4:0000002f
 4241 04:40:44.231121  [  128.078424] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4242 04:40:44.238099  [  128.086447] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4243 04:40:44.248706  [  128.094374]  r9:c69ddf60 r8:c5360540 r7:00000012 r6:b6e99000 r5:c68aa140 r4:c0c2d878
 4244 04:40:44.254054  [  128.102134] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4245 04:40:44.262091  [  128.109976]  r9:c07f4cb4 r8:c69ddf60 r7:c2816000 r6:b6e99000 r5:c68aa140 r4:00000000
 4246 04:40:44.269034  [  128.117731] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4247 04:40:44.279175  [  128.124877]  r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c69dc000 r5:c68aa140
 4248 04:40:44.279412  [  128.132713]  r4:c68aa140
 4249 04:40:44.285851  [  128.135261] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4250 04:40:44.293756  [  128.142407]  r9:c69dc000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:00000012 r4:00000012
 4251 04:40:44.302690  [  128.150166] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4252 04:40:44.307221  [  128.157742] Exception stack(0xc69ddfa8 to 0xc69ddff0)
 4253 04:40:44.316286  [  128.162806] dfa0:                   00000012 00000012 00000001 b6e99000 00000012 00000000
 4254 04:40:44.323685  [  128.170995] dfc0: 00000012 00000012 b6fe0e00 00000004 00000001 00000000 00020000 beac8a54
 4255 04:40:44.328395  [  128.179179] dfe0: 00000004 beac8788 b6f4e94f b6ed4c66
 4256 04:40:44.331950  [  128.184338] irq event stamp: 0
 4257 04:40:44.338536  [  128.187455] hardirqs last  enabled at (0): [<00000000>] 0x0
 4258 04:40:44.344156  [  128.193065] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4259 04:40:44.353945  [  128.200613] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4260 04:40:44.358868  [  128.208160] softirqs last disabled at (0): [<00000000>] 0x0
 4261 04:40:44.361917  [  128.213751] ---[ end trace 5e193b5fb07bd25e ]---
 4262 04:40:44.366251  [  128.218429] lkdtm: Zero detected: saturated
 4263 04:40:44.511609  # [  127.901900] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4264 04:40:44.515625  # [  127.907744] lkdtm: attempting good refcount_dec()
 4265 04:40:44.521660  # [  127.912485] lkdtm: attempting bad refcount_dec() to zero
 4266 04:40:44.525781  # [  127.917884] ------------[ cut here ]------------
 4267 04:40:44.534258  # [  127.922538] WARNING: CPU: 0 PID: 2815 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4268 04:40:44.539273  # [  127.931053] refcount_t: decrement hit 0; leaking memory.
 4269 04:40:44.570277  # [  127.936380] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4270 04:40:44.577874  # [  127.965667] CPU: 0 PID: 2815 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4271 04:40:44.583003  # [  127.973419] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4272 04:40:44.584784  # [  127.979952] Backtrace: 
 4273 04:40:44.595281  # [  127.982432] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4274 04:40:44.601235  # [  127.990015]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4275 04:40:44.605625  # [  127.995691] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4276 04:40:44.616042  # [  128.003019] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4277 04:40:44.621133  # [  128.009993]  r9:00000009 r8:c086cfe4 r7:0000001f r6:00000009 r5:c086cfe4 r4:c1a23b74
 4278 04:40:44.631420  # [  128.017755] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4279 04:40:44.636950  # [  128.025247]  r7:0000001f r6:c1a23b74 r5:c1a23bd8 r4:c69dc000
 4280 04:40:44.646582  # [  128.030926] [<c137d360>] (warn_slowpath_fmt) from [<c086cfe4>] (refcount_warn_saturate+0x6c/0x174)
 4281 04:40:44.652291  # [  128.039897]  r9:c1acfad4 r8:c15e7d98 r7:c69ddf60 r6:00000012 r5:c6bb2000 r4:c69dc000
 4282 04:40:44.664636  # [  128.047658] [<c086cf78>] (refcount_warn_saturate) from [<c1389e78>] (__refcount_dec.constprop.0+0x38/0x3c)
 4283 04:40:44.674715  # [  128.057325] [<c1389e40>] (__refcount_dec.constprop.0) from [<c138a1a4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
 4284 04:40:44.680297  # [  128.067085] [<c138a148>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4285 04:40:44.682737  # [  128.075877]  r4:0000002f
 4286 04:40:44.691956  # [  128.078424] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4287 04:40:44.701598  # [  128.086447] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4288 04:40:44.709662  # [  128.094374]  r9:c69ddf60 r8:c5360540 r7:00000012 r6:b6e99000 r5:c68aa140 r4:c0c2d878
 4289 04:40:44.717243  # [  128.102134] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4290 04:40:44.724918  # [  128.109976]  r9:c07f4cb4 r8:c69ddf60 r7:c2816000 r6:b6e99000 r5:c68aa140 r4:00000000
 4291 04:40:44.731104  # [  128.117731] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4292 04:40:44.738348  # [  128.124877]  r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c69dc000 r5:c68aa140
 4293 04:40:44.740932  # [  128.132713]  r4:c68aa140
 4294 04:40:44.748592  # [  128.135261] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4295 04:40:44.756306  # [  128.142407]  r9:c69dc000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:00000012 r4:00000012
 4296 04:40:44.765613  # [  128.150166] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4297 04:40:44.770080  # [  128.157742] Exception stack(0xc69ddfa8 to 0xc69ddff0)
 4298 04:40:44.779319  # [  128.162806] dfa0:                   00000012 00000012 00000001 b6e99000 00000012 00000000
 4299 04:40:44.788038  # [  128.170995] dfc0: 00000012 00000012 b6fe0e00 00000004 00000001 00000000 00020000 beac8a54
 4300 04:40:44.792735  # [  128.179179] dfe0: 00000004 beac8788 b6f4e94f b6ed4c66
 4301 04:40:44.795630  # [  128.184338] irq event stamp: 0
 4302 04:40:44.800263  # [  128.187455] hardirqs last  enabled at (0): [<00000000>] 0x0
 4303 04:40:44.809239  # [  128.193065] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4304 04:40:44.815718  # [  128.200613] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4305 04:40:44.821921  # [  128.208160] softirqs last disabled at (0): [<00000000>] 0x0
 4306 04:40:44.826033  # [  128.213751] ---[ end trace 5e193b5fb07bd25e ]---
 4307 04:40:44.832575  # [  128.218429] lkdtm: Zero detected: saturated
 4308 04:40:44.837821  # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
 4309 04:40:44.841554  not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
 4310 04:40:44.843256  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4311 04:40:44.947879  [  128.793800] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4312 04:40:44.950759  [  128.799964] lkdtm: attempting bad refcount_dec() below zero
 4313 04:40:44.953658  [  128.805574] ------------[ cut here ]------------
 4314 04:40:44.962319  [  128.810294] WARNING: CPU: 3 PID: 2852 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4315 04:40:44.967788  [  128.818808] refcount_t: decrement hit 0; leaking memory.
 4316 04:40:44.997370  [  128.824135] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4317 04:40:45.006185  [  128.853366] CPU: 3 PID: 2852 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4318 04:40:45.012324  [  128.861119] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4319 04:40:45.013801  [  128.867653] Backtrace: 
 4320 04:40:45.023737  [  128.870134] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4321 04:40:45.027464  [  128.877716]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4322 04:40:45.037800  [  128.883395] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4323 04:40:45.043732  [  128.890724] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4324 04:40:45.048955  [  128.897701]  r9:00000009 r8:c086cfe4 r7:0000001f r6:00000009 r5:c086cfe4 r4:c1a23b74
 4325 04:40:45.058929  [  128.905461] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4326 04:40:45.064112  [  128.912953]  r7:0000001f r6:c1a23b74 r5:c1a23bd8 r4:c6aba000
 4327 04:40:45.072882  [  128.918635] [<c137d360>] (warn_slowpath_fmt) from [<c086cfe4>] (refcount_warn_saturate+0x6c/0x174)
 4328 04:40:45.083731  [  128.927606]  r9:c1acfae8 r8:c15e7d98 r7:c6abbf60 r6:00000016 r5:00000000 r4:c6aba000
 4329 04:40:45.090669  [  128.935367] [<c086cf78>] (refcount_warn_saturate) from [<c1389e78>] (__refcount_dec.constprop.0+0x38/0x3c)
 4330 04:40:45.100757  [  128.945036] [<c1389e40>] (__refcount_dec.constprop.0) from [<c138a268>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 4331 04:40:45.108640  [  128.955145] [<c138a220>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4332 04:40:45.113650  [  128.964283]  r5:c5a16000 r4:00000030
 4333 04:40:45.119801  [  128.967873] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4334 04:40:45.128449  [  128.975894] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4335 04:40:45.137136  [  128.983822]  r9:c6abbf60 r8:c5360540 r7:00000016 r6:b6e2b000 r5:c5ebe780 r4:c0c2d878
 4336 04:40:45.142822  [  128.991583] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4337 04:40:45.150694  [  128.999425]  r9:c07f4cb4 r8:c6abbf60 r7:c2816000 r6:b6e2b000 r5:c5ebe780 r4:00000000
 4338 04:40:45.158319  [  129.007181] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4339 04:40:45.166821  [  129.014327]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6aba000 r5:c5ebe780
 4340 04:40:45.172069  [  129.022163]  r4:c5ebe780
 4341 04:40:45.176663  [  129.024710] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4342 04:40:45.185873  [  129.031857]  r9:c6aba000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000016 r4:00000016
 4343 04:40:45.193711  [  129.039614] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4344 04:40:45.197948  [  129.047191] Exception stack(0xc6abbfa8 to 0xc6abbff0)
 4345 04:40:45.204632  [  129.052255] bfa0:                   00000016 00000016 00000001 b6e2b000 00000016 00000000
 4346 04:40:45.212953  [  129.060447] bfc0: 00000016 00000016 b6f72e00 00000004 00000001 00000000 00020000 be85ea54
 4347 04:40:45.217856  [  129.068632] bfe0: 00000004 be85e788 b6ee094f b6e66c66
 4348 04:40:45.221034  [  129.073774] irq event stamp: 0
 4349 04:40:45.226126  [  129.076882] hardirqs last  enabled at (0): [<00000000>] 0x0
 4350 04:40:45.234716  [  129.082478] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4351 04:40:45.242000  [  129.090020] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4352 04:40:45.248854  [  129.097609] softirqs last disabled at (0): [<00000000>] 0x0
 4353 04:40:45.251444  [  129.103202] ---[ end trace 5e193b5fb07bd25f ]---
 4354 04:40:45.256449  [  129.107882] lkdtm: Negative detected: saturated
 4355 04:40:45.382196  # [  128.793800] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4356 04:40:45.390506  # [  128.799964] lkdtm: attempting bad refcount_dec() below zero
 4357 04:40:45.395663  # [  128.805574] ------------[ cut here ]------------
 4358 04:40:45.402807  # [  128.810294] WARNING: CPU: 3 PID: 2852 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4359 04:40:45.406993  # [  128.818808] refcount_t: decrement hit 0; leaking memory.
 4360 04:40:45.437102  # [  128.824135] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4361 04:40:45.443573  # [  128.853366] CPU: 3 PID: 2852 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4362 04:40:45.449695  # [  128.861119] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4363 04:40:45.454199  # [  128.867653] Backtrace: 
 4364 04:40:45.460187  # [  128.870134] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4365 04:40:45.466704  # [  128.877716]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4366 04:40:45.478299  # [  128.883395] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4367 04:40:45.481702  # [  128.890724] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4368 04:40:45.491189  # [  128.897701]  r9:00000009 r8:c086cfe4 r7:0000001f r6:00000009 r5:c086cfe4 r4:c1a23b74
 4369 04:40:45.497340  # [  128.905461] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4370 04:40:45.502046  # [  128.912953]  r7:0000001f r6:c1a23b74 r5:c1a23bd8 r4:c6aba000
 4371 04:40:45.511149  # [  128.918635] [<c137d360>] (warn_slowpath_fmt) from [<c086cfe4>] (refcount_warn_saturate+0x6c/0x174)
 4372 04:40:45.518669  # [  128.927606]  r9:c1acfae8 r8:c15e7d98 r7:c6abbf60 r6:00000016 r5:00000000 r4:c6aba000
 4373 04:40:45.530239  # [  128.935367] [<c086cf78>] (refcount_warn_saturate) from [<c1389e78>] (__refcount_dec.constprop.0+0x38/0x3c)
 4374 04:40:45.540518  # [  128.945036] [<c1389e40>] (__refcount_dec.constprop.0) from [<c138a268>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
 4375 04:40:45.549962  # [  128.955145] [<c138a220>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4376 04:40:45.556576  # [  128.964283]  r5:c5a16000 r4:00000030
 4377 04:40:45.561700  # [  128.967873] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4378 04:40:45.571197  # [  128.975894] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4379 04:40:45.577984  # [  128.983822]  r9:c6abbf60 r8:c5360540 r7:00000016 r6:b6e2b000 r5:c5ebe780 r4:c0c2d878
 4380 04:40:45.588175  # [  128.991583] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4381 04:40:45.593880  # [  128.999425]  r9:c07f4cb4 r8:c6abbf60 r7:c2816000 r6:b6e2b000 r5:c5ebe780 r4:00000000
 4382 04:40:45.599492  # [  129.007181] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4383 04:40:45.607305  # [  129.014327]  r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6aba000 r5:c5ebe780
 4384 04:40:45.610414  # [  129.022163]  r4:c5ebe780
 4385 04:40:45.618919  # [  129.024710] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4386 04:40:45.625804  # [  129.031857]  r9:c6aba000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000016 r4:00000016
 4387 04:40:45.633592  # [  129.039614] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4388 04:40:45.639092  # [  129.047191] Exception stack(0xc6abbfa8 to 0xc6abbff0)
 4389 04:40:45.651085  # [  129.052255] bfa0:                   00000016 00000016 00000001 b6e2b000 00000016 00000000
 4390 04:40:45.655503  # [  129.060447] bfc0: 00000016 00000016 b6f72e00 00000004 00000001 00000000 00020000 be85ea54
 4391 04:40:45.660933  # [  129.068632] bfe0: 00000004 be85e788 b6ee094f b6e66c66
 4392 04:40:45.662964  # [  129.073774] irq event stamp: 0
 4393 04:40:45.669081  # [  129.076882] hardirqs last  enabled at (0): [<00000000>] 0x0
 4394 04:40:45.677756  # [  129.082478] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4395 04:40:45.683811  # [  129.090020] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4396 04:40:45.690791  # [  129.097609] softirqs last disabled at (0): [<00000000>] 0x0
 4397 04:40:45.696964  # [  129.103202] ---[ end trace 5e193b5fb07bd25f ]---
 4398 04:40:45.699456  # [  129.107882] lkdtm: Negative detected: saturated
 4399 04:40:45.704798  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 4400 04:40:45.712908  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 4401 04:40:45.714262  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4402 04:40:45.798703  [  129.646258] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4403 04:40:45.804043  [  129.653214] lkdtm: attempting bad refcount_dec_and_test() below zero
 4404 04:40:45.807930  [  129.659740] ------------[ cut here ]------------
 4405 04:40:45.817171  [  129.664434] WARNING: CPU: 3 PID: 2887 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4406 04:40:45.821962  [  129.673030] refcount_t: underflow; use-after-free.
 4407 04:40:45.855014  [  129.677871] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4408 04:40:45.860252  [  129.707097] CPU: 3 PID: 2887 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4409 04:40:45.865649  [  129.714851] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4410 04:40:45.869943  [  129.721387] Backtrace: 
 4411 04:40:45.875575  [  129.723870] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4412 04:40:45.881831  [  129.731453]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4413 04:40:45.888906  [  129.737132] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4414 04:40:45.899457  [  129.744461] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4415 04:40:45.905033  [  129.751437]  r9:00000009 r8:c086d0b4 r7:0000001c r6:00000009 r5:c086d0b4 r4:c1a23b74
 4416 04:40:45.910964  [  129.759197] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4417 04:40:45.917138  [  129.766689]  r7:0000001c r6:c1a23b74 r5:c1a23bb0 r4:c6aba000
 4418 04:40:45.926033  [  129.772368] [<c137d360>] (warn_slowpath_fmt) from [<c086d0b4>] (refcount_warn_saturate+0x13c/0x174)
 4419 04:40:45.937387  [  129.781426]  r9:c1acfb00 r8:c15e7d98 r7:c6abbf60 r6:0000001f r5:00000000 r4:c6aba000
 4420 04:40:45.943684  [  129.789193] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e594>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4421 04:40:45.957841  [  129.799647] [<c0c2e530>] (__refcount_sub_and_test.constprop.0) from [<c138a2e0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4422 04:40:45.964975  [  129.811316] [<c138a290>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4423 04:40:45.970465  [  129.821237]  r5:c5f5e000 r4:00000031
 4424 04:40:45.979096  [  129.824825] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4425 04:40:45.986087  [  129.832847] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4426 04:40:45.992230  [  129.840774]  r9:c6abbf60 r8:c5360540 r7:0000001f r6:b6e75000 r5:c6a143c0 r4:c0c2d878
 4427 04:40:46.000930  [  129.848534] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4428 04:40:46.011571  [  129.856376]  r9:c07f4cb4 r8:c6abbf60 r7:c2816000 r6:b6e75000 r5:c6a143c0 r4:00000000
 4429 04:40:46.014969  [  129.864131] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4430 04:40:46.023893  [  129.871277]  r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c6aba000 r5:c6a143c0
 4431 04:40:46.027751  [  129.879113]  r4:c6a143c0
 4432 04:40:46.033122  [  129.881659] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4433 04:40:46.042049  [  129.888806]  r9:c6aba000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:0000001f r4:0000001f
 4434 04:40:46.050048  [  129.896561] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4435 04:40:46.053019  [  129.904138] Exception stack(0xc6abbfa8 to 0xc6abbff0)
 4436 04:40:46.064211  [  129.909201] bfa0:                   0000001f 0000001f 00000001 b6e75000 0000001f 00000000
 4437 04:40:46.070012  [  129.917391] bfc0: 0000001f 0000001f b6fbce00 00000004 00000001 00000000 00020000 bee11a54
 4438 04:40:46.074217  [  129.925578] bfe0: 00000004 bee11788 b6f2a94f b6eb0c66
 4439 04:40:46.078355  [  129.930713] irq event stamp: 0
 4440 04:40:46.082946  [  129.933790] hardirqs last  enabled at (0): [<00000000>] 0x0
 4441 04:40:46.091840  [  129.939413] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4442 04:40:46.100791  [  129.946960] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4443 04:40:46.104433  [  129.954496] softirqs last disabled at (0): [<00000000>] 0x0
 4444 04:40:46.109622  [  129.960141] ---[ end trace 5e193b5fb07bd260 ]---
 4445 04:40:46.113038  [  129.964777] lkdtm: Negative detected: saturated
 4446 04:40:46.247335  # [  129.646258] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4447 04:40:46.254828  # [  129.653214] lkdtm: attempting bad refcount_dec_and_test() below zero
 4448 04:40:46.258874  # [  129.659740] ------------[ cut here ]------------
 4449 04:40:46.268799  # [  129.664434] WARNING: CPU: 3 PID: 2887 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4450 04:40:46.272104  # [  129.673030] refcount_t: underflow; use-after-free.
 4451 04:40:46.300377  # [  129.677871] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4452 04:40:46.309020  # [  129.707097] CPU: 3 PID: 2887 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4453 04:40:46.314914  # [  129.714851] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4454 04:40:46.319963  # [  129.721387] Backtrace: 
 4455 04:40:46.326529  # [  129.723870] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4456 04:40:46.334000  # [  129.731453]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4457 04:40:46.343352  # [  129.737132] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4458 04:40:46.348663  # [  129.744461] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4459 04:40:46.355176  # [  129.751437]  r9:00000009 r8:c086d0b4 r7:0000001c r6:00000009 r5:c086d0b4 r4:c1a23b74
 4460 04:40:46.363003  # [  129.759197] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4461 04:40:46.368338  # [  129.766689]  r7:0000001c r6:c1a23b74 r5:c1a23bb0 r4:c6aba000
 4462 04:40:46.381317  # [  129.772368] [<c137d360>] (warn_slowpath_fmt) from [<c086d0b4>] (refcount_warn_saturate+0x13c/0x174)
 4463 04:40:46.386070  # [  129.781426]  r9:c1acfb00 r8:c15e7d98 r7:c6abbf60 r6:0000001f r5:00000000 r4:c6aba000
 4464 04:40:46.395369  # [  129.789193] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e594>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4465 04:40:46.406302  # [  129.799647] [<c0c2e530>] (__refcount_sub_and_test.constprop.0) from [<c138a2e0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
 4466 04:40:46.418452  # [  129.811316] [<c138a290>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4467 04:40:46.421320  # [  129.821237]  r5:c5f5e000 r4:00000031
 4468 04:40:46.431102  # [  129.824825] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4469 04:40:46.438196  # [  129.832847] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4470 04:40:46.444591  # [  129.840774]  r9:c6abbf60 r8:c5360540 r7:0000001f r6:b6e75000 r5:c6a143c0 r4:c0c2d878
 4471 04:40:46.455376  # [  129.848534] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4472 04:40:46.461822  # [  129.856376]  r9:c07f4cb4 r8:c6abbf60 r7:c2816000 r6:b6e75000 r5:c6a143c0 r4:00000000
 4473 04:40:46.470341  # [  129.864131] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4474 04:40:46.479178  # [  129.871277]  r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c6aba000 r5:c6a143c0
 4475 04:40:46.479461  # [  129.879113]  r4:c6a143c0
 4476 04:40:46.488033  # [  129.881659] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4477 04:40:46.496295  # [  129.888806]  r9:c6aba000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:0000001f r4:0000001f
 4478 04:40:46.501189  # [  129.896561] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4479 04:40:46.507063  # [  129.904138] Exception stack(0xc6abbfa8 to 0xc6abbff0)
 4480 04:40:46.516173  # [  129.909201] bfa0:                   0000001f 0000001f 00000001 b6e75000 0000001f 00000000
 4481 04:40:46.524093  # [  129.917391] bfc0: 0000001f 0000001f b6fbce00 00000004 00000001 00000000 00020000 bee11a54
 4482 04:40:46.528852  # [  129.925578] bfe0: 00000004 bee11788 b6f2a94f b6eb0c66
 4483 04:40:46.532322  # [  129.930713] irq event stamp: 0
 4484 04:40:46.539981  # [  129.933790] hardirqs last  enabled at (0): [<00000000>] 0x0
 4485 04:40:46.547311  # [  129.939413] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4486 04:40:46.553246  # [  129.946960] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4487 04:40:46.559707  # [  129.954496] softirqs last disabled at (0): [<00000000>] 0x0
 4488 04:40:46.564184  # [  129.960141] ---[ end trace 5e193b5fb07bd260 ]---
 4489 04:40:46.571485  # [  129.964777] lkdtm: Negative detected: saturated
 4490 04:40:46.573929  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4491 04:40:46.581012  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 4492 04:40:46.584443  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4493 04:40:46.668924  [  130.516307] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4494 04:40:46.673182  [  130.523283] lkdtm: attempting bad refcount_sub_and_test() below zero
 4495 04:40:46.677827  [  130.529721] ------------[ cut here ]------------
 4496 04:40:46.686308  [  130.534375] WARNING: CPU: 3 PID: 2922 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4497 04:40:46.691390  [  130.542961] refcount_t: underflow; use-after-free.
 4498 04:40:46.722082  [  130.547803] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4499 04:40:46.729815  [  130.577044] CPU: 3 PID: 2922 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4500 04:40:46.737316  [  130.584797] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4501 04:40:46.738300  [  130.591332] Backtrace: 
 4502 04:40:46.746473  [  130.593815] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4503 04:40:46.753023  [  130.601398]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4504 04:40:46.757844  [  130.607077] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4505 04:40:46.766149  [  130.614405] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4506 04:40:46.773197  [  130.621379]  r9:00000009 r8:c086d0b4 r7:0000001c r6:00000009 r5:c086d0b4 r4:c1a23b74
 4507 04:40:46.782280  [  130.629141] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4508 04:40:46.787556  [  130.636635]  r7:0000001c r6:c1a23b74 r5:c1a23bb0 r4:c6b54000
 4509 04:40:46.794841  [  130.642315] [<c137d360>] (warn_slowpath_fmt) from [<c086d0b4>] (refcount_warn_saturate+0x13c/0x174)
 4510 04:40:46.802557  [  130.651373]  r9:c1acfb20 r8:c15e7d98 r7:c6b55f60 r6:0000001f r5:c5f5e000 r4:c6b54000
 4511 04:40:46.816333  [  130.659140] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e594>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4512 04:40:46.826110  [  130.669596] [<c0c2e530>] (__refcount_sub_and_test.constprop.0) from [<c138a36c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4513 04:40:46.836655  [  130.681263] [<c138a31c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4514 04:40:46.837644  [  130.691183]  r4:00000032
 4515 04:40:46.846143  [  130.693731] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4516 04:40:46.854813  [  130.701751] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4517 04:40:46.861234  [  130.709679]  r9:c6b55f60 r8:c5360540 r7:0000001f r6:b6e4d000 r5:c6a15680 r4:c0c2d878
 4518 04:40:46.870745  [  130.717441] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4519 04:40:46.876680  [  130.725282]  r9:c07f4cb4 r8:c6b55f60 r7:c2816000 r6:b6e4d000 r5:c6a15680 r4:00000000
 4520 04:40:46.885990  [  130.733040] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4521 04:40:46.893815  [  130.740186]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6b54000 r5:c6a15680
 4522 04:40:46.896465  [  130.748020]  r4:c6a15680
 4523 04:40:46.905725  [  130.750566] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4524 04:40:46.911044  [  130.757712]  r9:c6b54000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000001f r4:0000001f
 4525 04:40:46.917625  [  130.765469] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4526 04:40:46.925971  [  130.773046] Exception stack(0xc6b55fa8 to 0xc6b55ff0)
 4527 04:40:46.930549  [  130.778109] 5fa0:                   0000001f 0000001f 00000001 b6e4d000 0000001f 00000000
 4528 04:40:46.939022  [  130.786301] 5fc0: 0000001f 0000001f b6f94e00 00000004 00000001 00000000 00020000 beb5da54
 4529 04:40:46.942977  [  130.794486] 5fe0: 00000004 beb5d788 b6f0294f b6e88c66
 4530 04:40:46.946823  [  130.799621] irq event stamp: 0
 4531 04:40:46.954368  [  130.802701] hardirqs last  enabled at (0): [<00000000>] 0x0
 4532 04:40:46.961200  [  130.808337] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4533 04:40:46.967138  [  130.815856] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4534 04:40:46.972638  [  130.823422] softirqs last disabled at (0): [<00000000>] 0x0
 4535 04:40:46.978378  [  130.829072] ---[ end trace 5e193b5fb07bd261 ]---
 4536 04:40:46.981860  [  130.833709] lkdtm: Negative detected: saturated
 4537 04:40:47.120552  # [  130.516307] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4538 04:40:47.127489  # [  130.523283] lkdtm: attempting bad refcount_sub_and_test() below zero
 4539 04:40:47.133283  # [  130.529721] ------------[ cut here ]------------
 4540 04:40:47.141341  # [  130.534375] WARNING: CPU: 3 PID: 2922 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 4541 04:40:47.146961  # [  130.542961] refcount_t: underflow; use-after-free.
 4542 04:40:47.176910  # [  130.547803] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4543 04:40:47.183289  # [  130.577044] CPU: 3 PID: 2922 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4544 04:40:47.190128  # [  130.584797] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4545 04:40:47.193117  # [  130.591332] Backtrace: 
 4546 04:40:47.199482  # [  130.593815] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4547 04:40:47.207429  # [  130.601398]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4548 04:40:47.214061  # [  130.607077] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4549 04:40:47.222872  # [  130.614405] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4550 04:40:47.229032  # [  130.621379]  r9:00000009 r8:c086d0b4 r7:0000001c r6:00000009 r5:c086d0b4 r4:c1a23b74
 4551 04:40:47.239192  # [  130.629141] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4552 04:40:47.244273  # [  130.636635]  r7:0000001c r6:c1a23b74 r5:c1a23bb0 r4:c6b54000
 4553 04:40:47.250251  # [  130.642315] [<c137d360>] (warn_slowpath_fmt) from [<c086d0b4>] (refcount_warn_saturate+0x13c/0x174)
 4554 04:40:47.260390  # [  130.651373]  r9:c1acfb20 r8:c15e7d98 r7:c6b55f60 r6:0000001f r5:c5f5e000 r4:c6b54000
 4555 04:40:47.268493  # [  130.659140] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e594>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 4556 04:40:47.280941  # [  130.669596] [<c0c2e530>] (__refcount_sub_and_test.constprop.0) from [<c138a36c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
 4557 04:40:47.290969  # [  130.681263] [<c138a31c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4558 04:40:47.293960  # [  130.691183]  r4:00000032
 4559 04:40:47.302841  # [  130.693731] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4560 04:40:47.310902  # [  130.701751] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4561 04:40:47.318059  # [  130.709679]  r9:c6b55f60 r8:c5360540 r7:0000001f r6:b6e4d000 r5:c6a15680 r4:c0c2d878
 4562 04:40:47.326096  # [  130.717441] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4563 04:40:47.334686  # [  130.725282]  r9:c07f4cb4 r8:c6b55f60 r7:c2816000 r6:b6e4d000 r5:c6a15680 r4:00000000
 4564 04:40:47.340573  # [  130.733040] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4565 04:40:47.348257  # [  130.740186]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6b54000 r5:c6a15680
 4566 04:40:47.352523  # [  130.748020]  r4:c6a15680
 4567 04:40:47.358531  # [  130.750566] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4568 04:40:47.366942  # [  130.757712]  r9:c6b54000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000001f r4:0000001f
 4569 04:40:47.374428  # [  130.765469] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4570 04:40:47.379920  # [  130.773046] Exception stack(0xc6b55fa8 to 0xc6b55ff0)
 4571 04:40:47.388154  # [  130.778109] 5fa0:                   0000001f 0000001f 00000001 b6e4d000 0000001f 00000000
 4572 04:40:47.397048  # [  130.786301] 5fc0: 0000001f 0000001f b6f94e00 00000004 00000001 00000000 00020000 beb5da54
 4573 04:40:47.401019  # [  130.794486] 5fe0: 00000004 beb5d788 b6f0294f b6e88c66
 4574 04:40:47.405975  # [  130.799621] irq event stamp: 0
 4575 04:40:47.410967  # [  130.802701] hardirqs last  enabled at (0): [<00000000>] 0x0
 4576 04:40:47.418308  # [  130.808337] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4577 04:40:47.427343  # [  130.815856] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4578 04:40:47.432284  # [  130.823422] softirqs last disabled at (0): [<00000000>] 0x0
 4579 04:40:47.436569  # [  130.829072] ---[ end trace 5e193b5fb07bd261 ]---
 4580 04:40:47.440797  # [  130.833709] lkdtm: Negative detected: saturated
 4581 04:40:47.447379  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 4582 04:40:47.455235  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 4583 04:40:47.455458  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 4584 04:40:47.528041  [  131.378890] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4585 04:40:47.534861  [  131.384576] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4586 04:40:47.538167  [  131.391040] lkdtm: Good: zero detected
 4587 04:40:47.542519  [  131.394804] lkdtm: Correctly stayed at zero
 4588 04:40:47.549765  [  131.399041] lkdtm: attempting bad refcount_inc() from zero
 4589 04:40:47.554582  [  131.404543] ------------[ cut here ]------------
 4590 04:40:47.561166  [  131.409244] WARNING: CPU: 2 PID: 2954 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4591 04:40:47.567133  [  131.417817] refcount_t: addition on 0; use-after-free.
 4592 04:40:47.597951  [  131.422970] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4593 04:40:47.605292  [  131.452207] CPU: 2 PID: 2954 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4594 04:40:47.611298  [  131.459961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4595 04:40:47.613118  [  131.466496] Backtrace: 
 4596 04:40:47.623419  [  131.468977] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4597 04:40:47.626122  [  131.476560]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4598 04:40:47.634870  [  131.482238] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4599 04:40:47.642875  [  131.489565] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4600 04:40:47.650951  [  131.496541]  r9:00000009 r8:c086d080 r7:00000019 r6:00000009 r5:c086d080 r4:c1a23b74
 4601 04:40:47.656467  [  131.504301] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4602 04:40:47.661577  [  131.511793]  r7:00000019 r6:c1a23b74 r5:c1a23b84 r4:c6c30000
 4603 04:40:47.672254  [  131.517473] [<c137d360>] (warn_slowpath_fmt) from [<c086d080>] (refcount_warn_saturate+0x108/0x174)
 4604 04:40:47.680108  [  131.526529]  r9:c1acfb40 r8:c15e7d98 r7:c6c31f60 r6:00000012 r5:00000000 r4:c6c30000
 4605 04:40:47.689876  [  131.534296] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e52c>] (__refcount_add.constprop.0+0x54/0x58)
 4606 04:40:47.697780  [  131.543968] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a450>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4607 04:40:47.707115  [  131.553722] [<c138a3a8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4608 04:40:47.711857  [  131.562513]  r5:c695d000 r4:00000033
 4609 04:40:47.719208  [  131.566103] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4610 04:40:47.727035  [  131.574125] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4611 04:40:47.733768  [  131.582052]  r9:c6c31f60 r8:c5360540 r7:00000012 r6:b6db8000 r5:c5b74a00 r4:c0c2d878
 4612 04:40:47.741363  [  131.589812] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4613 04:40:47.748923  [  131.597653]  r9:c07f4cb4 r8:c6c31f60 r7:c2816000 r6:b6db8000 r5:c5b74a00 r4:00000000
 4614 04:40:47.760053  [  131.605409] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4615 04:40:47.767109  [  131.612556]  r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6:c6c30000 r5:c5b74a00
 4616 04:40:47.767349  [  131.620391]  r4:c5b74a00
 4617 04:40:47.774567  [  131.622938] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4618 04:40:47.781215  [  131.630084]  r9:c6c30000 r8:c03002e4 r7:00000004 r6:b6effe00 r5:00000012 r4:00000012
 4619 04:40:47.792294  [  131.637841] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4620 04:40:47.796080  [  131.645418] Exception stack(0xc6c31fa8 to 0xc6c31ff0)
 4621 04:40:47.802525  [  131.650482] 1fa0:                   00000012 00000012 00000001 b6db8000 00000012 00000000
 4622 04:40:47.810854  [  131.658671] 1fc0: 00000012 00000012 b6effe00 00000004 00000001 00000000 00020000 be934a54
 4623 04:40:47.815351  [  131.666855] 1fe0: 00000004 be934788 b6e6d94f b6df3c66
 4624 04:40:47.818430  [  131.671984] irq event stamp: 0
 4625 04:40:47.824033  [  131.675063] hardirqs last  enabled at (0): [<00000000>] 0x0
 4626 04:40:47.833116  [  131.680689] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4627 04:40:47.841047  [  131.688225] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4628 04:40:47.846659  [  131.695767] softirqs last disabled at (0): [<00000000>] 0x0
 4629 04:40:47.852174  [  131.701424] ---[ end trace 5e193b5fb07bd262 ]---
 4630 04:40:47.853766  [  131.706061] lkdtm: Zero detected: saturated
 4631 04:40:47.995391  # [  131.378890] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4632 04:40:47.998783  # [  131.384576] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4633 04:40:48.003108  # [  131.391040] lkdtm: Good: zero detected
 4634 04:40:48.009930  # [  131.394804] lkdtm: Correctly stayed at zero
 4635 04:40:48.016149  # [  131.399041] lkdtm: attempting bad refcount_inc() from zero
 4636 04:40:48.017321  # [  131.404543] ------------[ cut here ]------------
 4637 04:40:48.028458  # [  131.409244] WARNING: CPU: 2 PID: 2954 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4638 04:40:48.032924  # [  131.417817] refcount_t: addition on 0; use-after-free.
 4639 04:40:48.060075  # [  131.422970] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4640 04:40:48.072458  # [  131.452207] CPU: 2 PID: 2954 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4641 04:40:48.077195  # [  131.459961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4642 04:40:48.081255  # [  131.466496] Backtrace: 
 4643 04:40:48.085643  # [  131.468977] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4644 04:40:48.091661  # [  131.476560]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4645 04:40:48.102012  # [  131.482238] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4646 04:40:48.109093  # [  131.489565] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4647 04:40:48.114918  # [  131.496541]  r9:00000009 r8:c086d080 r7:00000019 r6:00000009 r5:c086d080 r4:c1a23b74
 4648 04:40:48.122445  # [  131.504301] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4649 04:40:48.129094  # [  131.511793]  r7:00000019 r6:c1a23b74 r5:c1a23b84 r4:c6c30000
 4650 04:40:48.136449  # [  131.517473] [<c137d360>] (warn_slowpath_fmt) from [<c086d080>] (refcount_warn_saturate+0x108/0x174)
 4651 04:40:48.144440  # [  131.526529]  r9:c1acfb40 r8:c15e7d98 r7:c6c31f60 r6:00000012 r5:00000000 r4:c6c30000
 4652 04:40:48.155065  # [  131.534296] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e52c>] (__refcount_add.constprop.0+0x54/0x58)
 4653 04:40:48.165045  # [  131.543968] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a450>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
 4654 04:40:48.174223  # [  131.553722] [<c138a3a8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4655 04:40:48.177992  # [  131.562513]  r5:c695d000 r4:00000033
 4656 04:40:48.186041  # [  131.566103] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4657 04:40:48.194158  # [  131.574125] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4658 04:40:48.204034  # [  131.582052]  r9:c6c31f60 r8:c5360540 r7:00000012 r6:b6db8000 r5:c5b74a00 r4:c0c2d878
 4659 04:40:48.209095  # [  131.589812] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4660 04:40:48.219197  # [  131.597653]  r9:c07f4cb4 r8:c6c31f60 r7:c2816000 r6:b6db8000 r5:c5b74a00 r4:00000000
 4661 04:40:48.225834  # [  131.605409] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4662 04:40:48.232316  # [  131.612556]  r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6:c6c30000 r5:c5b74a00
 4663 04:40:48.235688  # [  131.620391]  r4:c5b74a00
 4664 04:40:48.242279  # [  131.622938] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4665 04:40:48.249307  # [  131.630084]  r9:c6c30000 r8:c03002e4 r7:00000004 r6:b6effe00 r5:00000012 r4:00000012
 4666 04:40:48.261023  # [  131.637841] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4667 04:40:48.262853  # [  131.645418] Exception stack(0xc6c31fa8 to 0xc6c31ff0)
 4668 04:40:48.272071  # [  131.650482] 1fa0:                   00000012 00000012 00000001 b6db8000 00000012 00000000
 4669 04:40:48.280486  # [  131.658671] 1fc0: 00000012 00000012 b6effe00 00000004 00000001 00000000 00020000 be934a54
 4670 04:40:48.286623  # [  131.666855] 1fe0: 00000004 be934788 b6e6d94f b6df3c66
 4671 04:40:48.289296  # [  131.671984] irq event stamp: 0
 4672 04:40:48.296155  # [  131.675063] hardirqs last  enabled at (0): [<00000000>] 0x0
 4673 04:40:48.301179  # [  131.680689] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4674 04:40:48.310928  # [  131.688225] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4675 04:40:48.314580  # [  131.695767] softirqs last disabled at (0): [<00000000>] 0x0
 4676 04:40:48.320204  # [  131.701424] ---[ end trace 5e193b5fb07bd262 ]---
 4677 04:40:48.324913  # [  131.706061] lkdtm: Zero detected: saturated
 4678 04:40:48.329092  # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
 4679 04:40:48.334309  not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
 4680 04:40:48.337235  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 4681 04:40:48.406993  [  132.257339] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4682 04:40:48.413873  [  132.263048] lkdtm: attempting safe refcount_add_not_zero() from zero
 4683 04:40:48.417277  [  132.269491] lkdtm: Good: zero detected
 4684 04:40:48.422049  [  132.273256] lkdtm: Correctly stayed at zero
 4685 04:40:48.428064  [  132.277511] lkdtm: attempting bad refcount_add() from zero
 4686 04:40:48.431152  [  132.283012] ------------[ cut here ]------------
 4687 04:40:48.441253  [  132.287710] WARNING: CPU: 0 PID: 2988 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4688 04:40:48.444887  [  132.296249] refcount_t: addition on 0; use-after-free.
 4689 04:40:48.474080  [  132.301467] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4690 04:40:48.483984  [  132.330679] CPU: 0 PID: 2988 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4691 04:40:48.491710  [  132.338430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4692 04:40:48.491949  [  132.344965] Backtrace: 
 4693 04:40:48.500179  [  132.347446] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4694 04:40:48.506833  [  132.355029]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4695 04:40:48.511573  [  132.360706] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4696 04:40:48.519693  [  132.368034] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4697 04:40:48.528698  [  132.375008]  r9:00000009 r8:c086d080 r7:00000019 r6:00000009 r5:c086d080 r4:c1a23b74
 4698 04:40:48.535848  [  132.382768] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4699 04:40:48.540352  [  132.390261]  r7:00000019 r6:c1a23b74 r5:c1a23b84 r4:c5d78000
 4700 04:40:48.549265  [  132.395940] [<c137d360>] (warn_slowpath_fmt) from [<c086d080>] (refcount_warn_saturate+0x108/0x174)
 4701 04:40:48.558382  [  132.404998]  r9:c1acfb54 r8:c15e7d98 r7:c5d79f60 r6:00000012 r5:00000000 r4:c5d78000
 4702 04:40:48.566864  [  132.412765] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e52c>] (__refcount_add.constprop.0+0x54/0x58)
 4703 04:40:48.578959  [  132.422438] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a51c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4704 04:40:48.584399  [  132.432194] [<c138a474>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4705 04:40:48.590476  [  132.440987]  r5:c6bb2000 r4:00000034
 4706 04:40:48.597459  [  132.444578] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4707 04:40:48.606085  [  132.452599] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4708 04:40:48.614794  [  132.460528]  r9:c5d79f60 r8:c5360540 r7:00000012 r6:b6e9f000 r5:c5acac80 r4:c0c2d878
 4709 04:40:48.620890  [  132.468288] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4710 04:40:48.629052  [  132.476129]  r9:c07f4cb4 r8:c5d79f60 r7:c2816000 r6:b6e9f000 r5:c5acac80 r4:00000000
 4711 04:40:48.636190  [  132.483886] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4712 04:40:48.643202  [  132.491032]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5d78000 r5:c5acac80
 4713 04:40:48.646426  [  132.498868]  r4:c5acac80
 4714 04:40:48.655074  [  132.501414] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4715 04:40:48.663893  [  132.508560]  r9:c5d78000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:00000012 r4:00000012
 4716 04:40:48.668995  [  132.516317] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4717 04:40:48.675049  [  132.523892] Exception stack(0xc5d79fa8 to 0xc5d79ff0)
 4718 04:40:48.684052  [  132.528955] 9fa0:                   00000012 00000012 00000001 b6e9f000 00000012 00000000
 4719 04:40:48.691980  [  132.537145] 9fc0: 00000012 00000012 b6fe6e00 00000004 00000001 00000000 00020000 bee7fa54
 4720 04:40:48.695700  [  132.545329] 9fe0: 00000004 bee7f788 b6f5494f b6edac66
 4721 04:40:48.698703  [  132.550454] irq event stamp: 0
 4722 04:40:48.702403  [  132.553533] hardirqs last  enabled at (0): [<00000000>] 0x0
 4723 04:40:48.713481  [  132.559171] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4724 04:40:48.718852  [  132.566712] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4725 04:40:48.724250  [  132.575090] softirqs last disabled at (0): [<00000000>] 0x0
 4726 04:40:48.730088  [  132.580762] ---[ end trace 5e193b5fb07bd263 ]---
 4727 04:40:48.733094  [  132.585399] lkdtm: Zero detected: saturated
 4728 04:40:48.890407  # [  132.257339] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 4729 04:40:48.898747  # [  132.263048] lkdtm: attempting safe refcount_add_not_zero() from zero
 4730 04:40:48.900221  # [  132.269491] lkdtm: Good: zero detected
 4731 04:40:48.905338  # [  132.273256] lkdtm: Correctly stayed at zero
 4732 04:40:48.913351  # [  132.277511] lkdtm: attempting bad refcount_add() from zero
 4733 04:40:48.915227  # [  132.283012] ------------[ cut here ]------------
 4734 04:40:48.926296  # [  132.287710] WARNING: CPU: 0 PID: 2988 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
 4735 04:40:48.930051  # [  132.296249] refcount_t: addition on 0; use-after-free.
 4736 04:40:48.960720  # [  132.301467] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4737 04:40:48.970221  # [  132.330679] CPU: 0 PID: 2988 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4738 04:40:48.973090  # [  132.338430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4739 04:40:48.977139  # [  132.344965] Backtrace: 
 4740 04:40:48.983085  # [  132.347446] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4741 04:40:48.990739  # [  132.355029]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4742 04:40:48.996212  # [  132.360706] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4743 04:40:49.006800  # [  132.368034] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4744 04:40:49.013088  # [  132.375008]  r9:00000009 r8:c086d080 r7:00000019 r6:00000009 r5:c086d080 r4:c1a23b74
 4745 04:40:49.020209  # [  132.382768] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4746 04:40:49.025543  # [  132.390261]  r7:00000019 r6:c1a23b74 r5:c1a23b84 r4:c5d78000
 4747 04:40:49.035277  # [  132.395940] [<c137d360>] (warn_slowpath_fmt) from [<c086d080>] (refcount_warn_saturate+0x108/0x174)
 4748 04:40:49.046451  # [  132.404998]  r9:c1acfb54 r8:c15e7d98 r7:c5d79f60 r6:00000012 r5:00000000 r4:c5d78000
 4749 04:40:49.053268  # [  132.412765] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e52c>] (__refcount_add.constprop.0+0x54/0x58)
 4750 04:40:49.063592  # [  132.422438] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a51c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
 4751 04:40:49.071315  # [  132.432194] [<c138a474>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4752 04:40:49.077962  # [  132.440987]  r5:c6bb2000 r4:00000034
 4753 04:40:49.083199  # [  132.444578] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4754 04:40:49.090276  # [  132.452599] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4755 04:40:49.099852  # [  132.460528]  r9:c5d79f60 r8:c5360540 r7:00000012 r6:b6e9f000 r5:c5acac80 r4:c0c2d878
 4756 04:40:49.106389  # [  132.468288] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4757 04:40:49.115617  # [  132.476129]  r9:c07f4cb4 r8:c5d79f60 r7:c2816000 r6:b6e9f000 r5:c5acac80 r4:00000000
 4758 04:40:49.126115  # [  132.483886] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4759 04:40:49.131815  # [  132.491032]  r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5d78000 r5:c5acac80
 4760 04:40:49.136236  # [  132.498868]  r4:c5acac80
 4761 04:40:49.141211  # [  132.501414] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4762 04:40:49.147877  # [  132.508560]  r9:c5d78000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:00000012 r4:00000012
 4763 04:40:49.157040  # [  132.516317] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4764 04:40:49.163763  # [  132.523892] Exception stack(0xc5d79fa8 to 0xc5d79ff0)
 4765 04:40:49.170713  # [  132.528955] 9fa0:                   00000012 00000012 00000001 b6e9f000 00000012 00000000
 4766 04:40:49.178290  # [  132.537145] 9fc0: 00000012 00000012 b6fe6e00 00000004 00000001 00000000 00020000 bee7fa54
 4767 04:40:49.182131  # [  132.545329] 9fe0: 00000004 bee7f788 b6f5494f b6edac66
 4768 04:40:49.187174  # [  132.550454] irq event stamp: 0
 4769 04:40:49.193114  # [  132.553533] hardirqs last  enabled at (0): [<00000000>] 0x0
 4770 04:40:49.199191  # [  132.559171] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4771 04:40:49.208719  # [  132.566712] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4772 04:40:49.212151  # [  132.575090] softirqs last disabled at (0): [<00000000>] 0x0
 4773 04:40:49.221633  # [  132.580762] ---[ end trace 5e193b5fb07bd263 ]---
 4774 04:40:49.222664  # [  132.585399] lkdtm: Zero detected: saturated
 4775 04:40:49.230135  # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
 4776 04:40:49.234589  not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
 4777 04:40:49.235616  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4778 04:40:49.333484  [  133.183724] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4779 04:40:49.341822  [  133.189927] lkdtm: attempting bad refcount_inc() from saturated
 4780 04:40:49.345503  [  133.195863] ------------[ cut here ]------------
 4781 04:40:49.352786  [  133.200584] WARNING: CPU: 0 PID: 3025 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4782 04:40:49.359337  [  133.210145] refcount_t: saturated; leaking memory.
 4783 04:40:49.389049  [  133.215751] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4784 04:40:49.396545  [  133.244963] CPU: 0 PID: 3025 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4785 04:40:49.404078  [  133.252717] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4786 04:40:49.405195  [  133.259251] Backtrace: 
 4787 04:40:49.412615  [  133.261738] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4788 04:40:49.421618  [  133.269323]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4789 04:40:49.427324  [  133.275002] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4790 04:40:49.435461  [  133.282331] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4791 04:40:49.440450  [  133.289306]  r9:00000009 r8:c086d04c r7:00000016 r6:00000009 r5:c086d04c r4:c1a23b74
 4792 04:40:49.448902  [  133.297065] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4793 04:40:49.456091  [  133.304560]  r7:00000016 r6:c1a23b74 r5:c1a23b4c r4:c693e000
 4794 04:40:49.463669  [  133.310242] [<c137d360>] (warn_slowpath_fmt) from [<c086d04c>] (refcount_warn_saturate+0xd4/0x174)
 4795 04:40:49.470416  [  133.319214]  r9:c1acfb68 r8:c15e7d98 r7:c693ff60 r6:00000017 r5:c6d11000 r4:c693e000
 4796 04:40:49.481277  [  133.326982] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e51c>] (__refcount_add.constprop.0+0x44/0x58)
 4797 04:40:49.490252  [  133.336656] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a58c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4798 04:40:49.505155  [  133.346845] [<c138a540>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4799 04:40:49.508780  [  133.356069]  r4:00000035
 4800 04:40:49.512110  [  133.358618] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4801 04:40:49.518792  [  133.366641] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4802 04:40:49.529847  [  133.374569]  r9:c693ff60 r8:c5360540 r7:00000017 r6:b6e83000 r5:c68abb80 r4:c0c2d878
 4803 04:40:49.536554  [  133.382330] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4804 04:40:49.541901  [  133.390171]  r9:c07f4cb4 r8:c693ff60 r7:c2816000 r6:b6e83000 r5:c68abb80 r4:00000000
 4805 04:40:49.550116  [  133.397927] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4806 04:40:49.557357  [  133.405073]  r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c693e000 r5:c68abb80
 4807 04:40:49.561373  [  133.412908]  r4:c68abb80
 4808 04:40:49.566923  [  133.415454] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4809 04:40:49.575636  [  133.422601]  r9:c693e000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:00000017 r4:00000017
 4810 04:40:49.582434  [  133.430359] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4811 04:40:49.589095  [  133.437936] Exception stack(0xc693ffa8 to 0xc693fff0)
 4812 04:40:49.597722  [  133.442999] ffa0:                   00000017 00000017 00000001 b6e83000 00000017 00000000
 4813 04:40:49.604476  [  133.451187] ffc0: 00000017 00000017 b6fcae00 00000004 00000001 00000000 00020000 be98ba54
 4814 04:40:49.608763  [  133.459374] ffe0: 00000004 be98b788 b6f3894f b6ebec66
 4815 04:40:49.613054  [  133.464478] irq event stamp: 0
 4816 04:40:49.616626  [  133.467585] hardirqs last  enabled at (0): [<00000000>] 0x0
 4817 04:40:49.624337  [  133.473181] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4818 04:40:49.631578  [  133.480713] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4819 04:40:49.638127  [  133.488243] softirqs last disabled at (0): [<00000000>] 0x0
 4820 04:40:49.643966  [  133.493829] ---[ end trace 5e193b5fb07bd264 ]---
 4821 04:40:49.647206  [  133.498490] lkdtm: Saturation detected: still saturated
 4822 04:40:49.796576  # [  133.183724] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 4823 04:40:49.802850  # [  133.189927] lkdtm: attempting bad refcount_inc() from saturated
 4824 04:40:49.809252  # [  133.195863] ------------[ cut here ]------------
 4825 04:40:49.820724  # [  133.200584] WARNING: CPU: 0 PID: 3025 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4826 04:40:49.822230  # [  133.210145] refcount_t: saturated; leaking memory.
 4827 04:40:49.849768  # [  133.215751] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4828 04:40:49.859328  # [  133.244963] CPU: 0 PID: 3025 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4829 04:40:49.865584  # [  133.252717] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4830 04:40:49.867516  # [  133.259251] Backtrace: 
 4831 04:40:49.877000  # [  133.261738] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4832 04:40:49.882300  # [  133.269323]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4833 04:40:49.889965  # [  133.275002] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4834 04:40:49.897335  # [  133.282331] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4835 04:40:49.903197  # [  133.289306]  r9:00000009 r8:c086d04c r7:00000016 r6:00000009 r5:c086d04c r4:c1a23b74
 4836 04:40:49.914326  # [  133.297065] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4837 04:40:49.921275  # [  133.304560]  r7:00000016 r6:c1a23b74 r5:c1a23b4c r4:c693e000
 4838 04:40:49.928139  # [  133.310242] [<c137d360>] (warn_slowpath_fmt) from [<c086d04c>] (refcount_warn_saturate+0xd4/0x174)
 4839 04:40:49.933443  # [  133.319214]  r9:c1acfb68 r8:c15e7d98 r7:c693ff60 r6:00000017 r5:c6d11000 r4:c693e000
 4840 04:40:49.944479  # [  133.326982] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e51c>] (__refcount_add.constprop.0+0x44/0x58)
 4841 04:40:49.954766  # [  133.336656] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a58c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
 4842 04:40:49.966290  # [  133.346845] [<c138a540>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4843 04:40:49.966569  # [  133.356069]  r4:00000035
 4844 04:40:49.975485  # [  133.358618] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4845 04:40:49.982319  # [  133.366641] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4846 04:40:49.989848  # [  133.374569]  r9:c693ff60 r8:c5360540 r7:00000017 r6:b6e83000 r5:c68abb80 r4:c0c2d878
 4847 04:40:50.000464  # [  133.382330] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4848 04:40:50.008287  # [  133.390171]  r9:c07f4cb4 r8:c693ff60 r7:c2816000 r6:b6e83000 r5:c68abb80 r4:00000000
 4849 04:40:50.014339  # [  133.397927] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4850 04:40:50.026444  # [  133.405073]  r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c693e000 r5:c68abb80
 4851 04:40:50.026691  # [  133.412908]  r4:c68abb80
 4852 04:40:50.031971  # [  133.415454] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4853 04:40:50.040989  # [  133.422601]  r9:c693e000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:00000017 r4:00000017
 4854 04:40:50.047076  # [  133.430359] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4855 04:40:50.053435  # [  133.437936] Exception stack(0xc693ffa8 to 0xc693fff0)
 4856 04:40:50.060586  # [  133.442999] ffa0:                   00000017 00000017 00000001 b6e83000 00000017 00000000
 4857 04:40:50.068343  # [  133.451187] ffc0: 00000017 00000017 b6fcae00 00000004 00000001 00000000 00020000 be98ba54
 4858 04:40:50.074355  # [  133.459374] ffe0: 00000004 be98b788 b6f3894f b6ebec66
 4859 04:40:50.078201  # [  133.464478] irq event stamp: 0
 4860 04:40:50.083698  # [  133.467585] hardirqs last  enabled at (0): [<00000000>] 0x0
 4861 04:40:50.091951  # [  133.473181] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4862 04:40:50.099451  # [  133.480713] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4863 04:40:50.104354  # [  133.488243] softirqs last disabled at (0): [<00000000>] 0x0
 4864 04:40:50.112210  # [  133.493829] ---[ end trace 5e193b5fb07bd264 ]---
 4865 04:40:50.115326  # [  133.498490] lkdtm: Saturation detected: still saturated
 4866 04:40:50.121312  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 4867 04:40:50.127078  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 4868 04:40:50.128896  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4869 04:40:50.229318  [  134.078610] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4870 04:40:50.236502  [  134.084756] lkdtm: attempting bad refcount_dec() from saturated
 4871 04:40:50.238880  [  134.090833] ------------[ cut here ]------------
 4872 04:40:50.248043  [  134.095524] WARNING: CPU: 1 PID: 3060 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4873 04:40:50.254231  [  134.104062] refcount_t: decrement hit 0; leaking memory.
 4874 04:40:50.283478  [  134.109429] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4875 04:40:50.290955  [  134.138666] CPU: 1 PID: 3060 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4876 04:40:50.296488  [  134.146421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4877 04:40:50.298754  [  134.152956] Backtrace: 
 4878 04:40:50.307522  [  134.155437] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4879 04:40:50.313991  [  134.163018]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4880 04:40:50.323386  [  134.168697] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4881 04:40:50.327878  [  134.176025] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4882 04:40:50.335348  [  134.183000]  r9:00000009 r8:c086cfe4 r7:0000001f r6:00000009 r5:c086cfe4 r4:c1a23b74
 4883 04:40:50.343387  [  134.190758] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4884 04:40:50.348060  [  134.198250]  r7:0000001f r6:c1a23b74 r5:c1a23bd8 r4:c4790000
 4885 04:40:50.357200  [  134.203931] [<c137d360>] (warn_slowpath_fmt) from [<c086cfe4>] (refcount_warn_saturate+0x6c/0x174)
 4886 04:40:50.367111  [  134.212902]  r9:c1acfb80 r8:c15e7d98 r7:c4791f60 r6:00000017 r5:c6d10000 r4:c4790000
 4887 04:40:50.377485  [  134.220663] [<c086cf78>] (refcount_warn_saturate) from [<c1389e78>] (__refcount_dec.constprop.0+0x38/0x3c)
 4888 04:40:50.385288  [  134.230335] [<c1389e40>] (__refcount_dec.constprop.0) from [<c138a5f8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4889 04:40:50.395343  [  134.240532] [<c138a5b0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4890 04:40:50.399137  [  134.249757]  r4:00000036
 4891 04:40:50.404719  [  134.252306] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4892 04:40:50.411637  [  134.260328] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4893 04:40:50.421931  [  134.268256]  r9:c4791f60 r8:c5360540 r7:00000017 r6:b6df4000 r5:c44963c0 r4:c0c2d878
 4894 04:40:50.429946  [  134.276016] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4895 04:40:50.435779  [  134.283859]  r9:c07f4cb4 r8:c4791f60 r7:c2816000 r6:b6df4000 r5:c44963c0 r4:00000000
 4896 04:40:50.446241  [  134.291614] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4897 04:40:50.450436  [  134.298761]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c4790000 r5:c44963c0
 4898 04:40:50.454453  [  134.306597]  r4:c44963c0
 4899 04:40:50.460695  [  134.309142] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4900 04:40:50.471280  [  134.316288]  r9:c4790000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000017 r4:00000017
 4901 04:40:50.479008  [  134.324046] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4902 04:40:50.483795  [  134.331622] Exception stack(0xc4791fa8 to 0xc4791ff0)
 4903 04:40:50.491408  [  134.336686] 1fa0:                   00000017 00000017 00000001 b6df4000 00000017 00000000
 4904 04:40:50.498817  [  134.344875] 1fc0: 00000017 00000017 b6f3be00 00000004 00000001 00000000 00020000 beec2a54
 4905 04:40:50.501823  [  134.353060] 1fe0: 00000004 beec2788 b6ea994f b6e2fc66
 4906 04:40:50.504755  [  134.358205] irq event stamp: 0
 4907 04:40:50.512802  [  134.361285] hardirqs last  enabled at (0): [<00000000>] 0x0
 4908 04:40:50.518822  [  134.366913] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4909 04:40:50.525585  [  134.374434] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4910 04:40:50.532937  [  134.382082] softirqs last disabled at (0): [<00000000>] 0x0
 4911 04:40:50.535928  [  134.387722] ---[ end trace 5e193b5fb07bd265 ]---
 4912 04:40:50.541214  [  134.392363] lkdtm: Saturation detected: still saturated
 4913 04:40:50.686597  # [  134.078610] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 4914 04:40:50.693684  # [  134.084756] lkdtm: attempting bad refcount_dec() from saturated
 4915 04:40:50.697595  # [  134.090833] ------------[ cut here ]------------
 4916 04:40:50.708257  # [  134.095524] WARNING: CPU: 1 PID: 3060 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
 4917 04:40:50.712290  # [  134.104062] refcount_t: decrement hit 0; leaking memory.
 4918 04:40:50.743503  # [  134.109429] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4919 04:40:50.749346  # [  134.138666] CPU: 1 PID: 3060 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4920 04:40:50.755760  # [  134.146421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4921 04:40:50.760243  # [  134.152956] Backtrace: 
 4922 04:40:50.767170  # [  134.155437] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4923 04:40:50.772440  # [  134.163018]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4924 04:40:50.777831  # [  134.168697] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4925 04:40:50.784696  # [  134.176025] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4926 04:40:50.792982  # [  134.183000]  r9:00000009 r8:c086cfe4 r7:0000001f r6:00000009 r5:c086cfe4 r4:c1a23b74
 4927 04:40:50.806108  # [  134.190758] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4928 04:40:50.806344  # [  134.198250]  r7:0000001f r6:c1a23b74 r5:c1a23bd8 r4:c4790000
 4929 04:40:50.814866  # [  134.203931] [<c137d360>] (warn_slowpath_fmt) from [<c086cfe4>] (refcount_warn_saturate+0x6c/0x174)
 4930 04:40:50.822953  # [  134.212902]  r9:c1acfb80 r8:c15e7d98 r7:c4791f60 r6:00000017 r5:c6d10000 r4:c4790000
 4931 04:40:50.832832  # [  134.220663] [<c086cf78>] (refcount_warn_saturate) from [<c1389e78>] (__refcount_dec.constprop.0+0x38/0x3c)
 4932 04:40:50.843292  # [  134.230335] [<c1389e40>] (__refcount_dec.constprop.0) from [<c138a5f8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
 4933 04:40:50.853023  # [  134.240532] [<c138a5b0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4934 04:40:50.856474  # [  134.249757]  r4:00000036
 4935 04:40:50.865238  # [  134.252306] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4936 04:40:50.871292  # [  134.260328] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4937 04:40:50.880368  # [  134.268256]  r9:c4791f60 r8:c5360540 r7:00000017 r6:b6df4000 r5:c44963c0 r4:c0c2d878
 4938 04:40:50.887858  # [  134.276016] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4939 04:40:50.898254  # [  134.283859]  r9:c07f4cb4 r8:c4791f60 r7:c2816000 r6:b6df4000 r5:c44963c0 r4:00000000
 4940 04:40:50.904813  # [  134.291614] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4941 04:40:50.911363  # [  134.298761]  r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c4790000 r5:c44963c0
 4942 04:40:50.913295  # [  134.306597]  r4:c44963c0
 4943 04:40:50.921242  # [  134.309142] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4944 04:40:50.929690  # [  134.316288]  r9:c4790000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000017 r4:00000017
 4945 04:40:50.936135  # [  134.324046] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4946 04:40:50.941311  # [  134.331622] Exception stack(0xc4791fa8 to 0xc4791ff0)
 4947 04:40:50.949939  # [  134.336686] 1fa0:                   00000017 00000017 00000001 b6df4000 00000017 00000000
 4948 04:40:50.958322  # [  134.344875] 1fc0: 00000017 00000017 b6f3be00 00000004 00000001 00000000 00020000 beec2a54
 4949 04:40:50.962514  # [  134.353060] 1fe0: 00000004 beec2788 b6ea994f b6e2fc66
 4950 04:40:50.968732  # [  134.358205] irq event stamp: 0
 4951 04:40:50.972337  # [  134.361285] hardirqs last  enabled at (0): [<00000000>] 0x0
 4952 04:40:50.981637  # [  134.366913] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4953 04:40:50.987335  # [  134.374434] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 4954 04:40:50.995272  # [  134.382082] softirqs last disabled at (0): [<00000000>] 0x0
 4955 04:40:50.997320  # [  134.387722] ---[ end trace 5e193b5fb07bd265 ]---
 4956 04:40:51.007301  # [  134.392363] lkdtm: Saturation detected: still saturated
 4957 04:40:51.009385  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 4958 04:40:51.014511  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 4959 04:40:51.018032  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 4960 04:40:51.123764  [  134.973092] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 4961 04:40:51.133314  [  134.979398] lkdtm: attempting bad refcount_dec() from saturated
 4962 04:40:51.134629  [  134.985356] ------------[ cut here ]------------
 4963 04:40:51.142966  [  134.990147] WARNING: CPU: 2 PID: 3095 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 4964 04:40:51.147318  [  134.998732] refcount_t: saturated; leaking memory.
 4965 04:40:51.176630  [  135.003561] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 4966 04:40:51.184468  [  135.033152] CPU: 2 PID: 3095 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 4967 04:40:51.191005  [  135.040923] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 4968 04:40:51.194575  [  135.047471] Backtrace: 
 4969 04:40:51.201097  [  135.049988] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 4970 04:40:51.208078  [  135.057590]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 4971 04:40:51.214153  [  135.063291] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 4972 04:40:51.222572  [  135.070641] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 4973 04:40:51.229558  [  135.077635]  r9:00000009 r8:c086d04c r7:00000016 r6:00000009 r5:c086d04c r4:c1a23b74
 4974 04:40:51.237596  [  135.085418] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 4975 04:40:51.242234  [  135.092930]  r7:00000016 r6:c1a23b74 r5:c1a23b4c r4:c6894000
 4976 04:40:51.251827  [  135.098634] [<c137d360>] (warn_slowpath_fmt) from [<c086d04c>] (refcount_warn_saturate+0xd4/0x174)
 4977 04:40:51.263137  [  135.107625]  r9:c1acfb98 r8:c15e7d98 r7:c6895f60 r6:00000017 r5:c6d28000 r4:c6894000
 4978 04:40:51.269412  [  135.115417] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e51c>] (__refcount_add.constprop.0+0x44/0x58)
 4979 04:40:51.278818  [  135.125115] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a668>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 4980 04:40:51.289589  [  135.135327] [<c138a61c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 4981 04:40:51.293030  [  135.144567]  r4:00000037
 4982 04:40:51.299988  [  135.147136] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 4983 04:40:51.308438  [  135.155181] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 4984 04:40:51.316559  [  135.163129]  r9:c6895f60 r8:c5360540 r7:00000017 r6:b6e0b000 r5:c5b752c0 r4:c0c2d878
 4985 04:40:51.325319  [  135.170911] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 4986 04:40:51.331483  [  135.178771]  r9:c07f4cb4 r8:c6895f60 r7:c2816000 r6:b6e0b000 r5:c5b752c0 r4:00000000
 4987 04:40:51.339134  [  135.186547] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 4988 04:40:51.346581  [  135.193712]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6894000 r5:c5b752c0
 4989 04:40:51.347985  [  135.201560]  r4:c5b752c0
 4990 04:40:51.355346  [  135.204124] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 4991 04:40:51.362465  [  135.211290]  r9:c6894000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000017 r4:00000017
 4992 04:40:51.370300  [  135.219067] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 4993 04:40:51.376639  [  135.226657] Exception stack(0xc6895fa8 to 0xc6895ff0)
 4994 04:40:51.384393  [  135.231739] 5fa0:                   00000017 00000017 00000001 b6e0b000 00000017 00000000
 4995 04:40:51.392177  [  135.239948] 5fc0: 00000017 00000017 b6f52e00 00000004 00000001 00000000 00020000 bebe0a54
 4996 04:40:51.396577  [  135.248149] 5fe0: 00000004 bebe0788 b6ec094f b6e46c66
 4997 04:40:51.401277  [  135.253409] irq event stamp: 0
 4998 04:40:51.405833  [  135.256597] hardirqs last  enabled at (0): [<00000000>] 0x0
 4999 04:40:51.413406  [  135.262220] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5000 04:40:51.420654  [  135.269818] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5001 04:40:51.427989  [  135.277409] softirqs last disabled at (0): [<00000000>] 0x0
 5002 04:40:51.431259  [  135.283021] ---[ end trace 5e193b5fb07bd266 ]---
 5003 04:40:51.436646  [  135.287762] lkdtm: Saturation detected: still saturated
 5004 04:40:51.603448  # [  134.973092] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5005 04:40:51.609876  # [  134.979398] lkdtm: attempting bad refcount_dec() from saturated
 5006 04:40:51.615587  # [  134.985356] ------------[ cut here ]------------
 5007 04:40:51.622626  # [  134.990147] WARNING: CPU: 2 PID: 3095 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
 5008 04:40:51.626486  # [  134.998732] refcount_t: saturated; leaking memory.
 5009 04:40:51.656246  # [  135.003561] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5010 04:40:51.662918  # [  135.033152] CPU: 2 PID: 3095 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5011 04:40:51.672311  # [  135.040923] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5012 04:40:51.676423  # [  135.047471] Backtrace: 
 5013 04:40:51.682603  # [  135.049988] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5014 04:40:51.685917  # [  135.057590]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5015 04:40:51.695575  # [  135.063291] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5016 04:40:51.701566  # [  135.070641] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5017 04:40:51.710713  # [  135.077635]  r9:00000009 r8:c086d04c r7:00000016 r6:00000009 r5:c086d04c r4:c1a23b74
 5018 04:40:51.717430  # [  135.085418] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 5019 04:40:51.722685  # [  135.092930]  r7:00000016 r6:c1a23b74 r5:c1a23b4c r4:c6894000
 5020 04:40:51.731958  # [  135.098634] [<c137d360>] (warn_slowpath_fmt) from [<c086d04c>] (refcount_warn_saturate+0xd4/0x174)
 5021 04:40:51.740630  # [  135.107625]  r9:c1acfb98 r8:c15e7d98 r7:c6895f60 r6:00000017 r5:c6d28000 r4:c6894000
 5022 04:40:51.749361  # [  135.115417] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e51c>] (__refcount_add.constprop.0+0x44/0x58)
 5023 04:40:51.760688  # [  135.125115] [<c0c2e4d8>] (__refcount_add.constprop.0) from [<c138a668>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
 5024 04:40:51.768581  # [  135.135327] [<c138a61c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5025 04:40:51.771463  # [  135.144567]  r4:00000037
 5026 04:40:51.781371  # [  135.147136] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5027 04:40:51.789520  # [  135.155181] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5028 04:40:51.795716  # [  135.163129]  r9:c6895f60 r8:c5360540 r7:00000017 r6:b6e0b000 r5:c5b752c0 r4:c0c2d878
 5029 04:40:51.808595  # [  135.170911] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5030 04:40:51.814008  # [  135.178771]  r9:c07f4cb4 r8:c6895f60 r7:c2816000 r6:b6e0b000 r5:c5b752c0 r4:00000000
 5031 04:40:51.818965  # [  135.186547] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5032 04:40:51.827472  # [  135.193712]  r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6894000 r5:c5b752c0
 5033 04:40:51.829544  # [  135.201560]  r4:c5b752c0
 5034 04:40:51.838083  # [  135.204124] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5035 04:40:51.847101  # [  135.211290]  r9:c6894000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000017 r4:00000017
 5036 04:40:51.852382  # [  135.219067] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5037 04:40:51.858336  # [  135.226657] Exception stack(0xc6895fa8 to 0xc6895ff0)
 5038 04:40:51.866528  # [  135.231739] 5fa0:                   00000017 00000017 00000001 b6e0b000 00000017 00000000
 5039 04:40:51.874370  # [  135.239948] 5fc0: 00000017 00000017 b6f52e00 00000004 00000001 00000000 00020000 bebe0a54
 5040 04:40:51.880717  # [  135.248149] 5fe0: 00000004 bebe0788 b6ec094f b6e46c66
 5041 04:40:51.883959  # [  135.253409] irq event stamp: 0
 5042 04:40:51.890953  # [  135.256597] hardirqs last  enabled at (0): [<00000000>] 0x0
 5043 04:40:51.896588  # [  135.262220] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5044 04:40:51.904483  # [  135.269818] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5045 04:40:51.910693  # [  135.277409] softirqs last disabled at (0): [<00000000>] 0x0
 5046 04:40:51.915074  # [  135.283021] ---[ end trace 5e193b5fb07bd266 ]---
 5047 04:40:51.919422  # [  135.287762] lkdtm: Saturation detected: still saturated
 5048 04:40:51.925605  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 5049 04:40:51.930566  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5050 04:40:51.935591  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 5051 04:40:52.033438  [  135.878875] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5052 04:40:52.036642  [  135.885776] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5053 04:40:52.040625  [  135.892558] ------------[ cut here ]------------
 5054 04:40:52.050113  [  135.897250] WARNING: CPU: 0 PID: 3127 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 5055 04:40:52.054663  [  135.905702] refcount_t: saturated; leaking memory.
 5056 04:40:52.083269  [  135.910566] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5057 04:40:52.091664  [  135.939884] CPU: 0 PID: 3127 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5058 04:40:52.097750  [  135.947638] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5059 04:40:52.101083  [  135.954173] Backtrace: 
 5060 04:40:52.110953  [  135.956654] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5061 04:40:52.115014  [  135.964237]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5062 04:40:52.121032  [  135.969916] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5063 04:40:52.128330  [  135.977243] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5064 04:40:52.136093  [  135.984217]  r9:00000009 r8:c086d018 r7:00000013 r6:00000009 r5:c086d018 r4:c1a23b74
 5065 04:40:52.143786  [  135.991978] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 5066 04:40:52.149096  [  135.999470]  r7:00000013 r6:c1a23b74 r5:c1a23b4c r4:c5b36000
 5067 04:40:52.157832  [  136.005152] [<c137d360>] (warn_slowpath_fmt) from [<c086d018>] (refcount_warn_saturate+0xa0/0x174)
 5068 04:40:52.167066  [  136.014124]  r9:c1acfbb0 r8:c15e7d98 r7:c5b37f60 r6:00000020 r5:c6d11000 r4:c0000000
 5069 04:40:52.177714  [  136.021886] [<c086cf78>] (refcount_warn_saturate) from [<c1389ee0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 5070 04:40:52.187666  [  136.032342] [<c1389e7c>] (__refcount_add_not_zero.constprop.0) from [<c138a6dc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 5071 04:40:52.192396  [  136.044085]  r5:c6d11000 r4:c5b36000
 5072 04:40:52.205896  [  136.047684] [<c138a68c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5073 04:40:52.210603  [  136.057691]  r4:00000038
 5074 04:40:52.211816  [  136.060239] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5075 04:40:52.219695  [  136.068262] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5076 04:40:52.228492  [  136.076191]  r9:c5b37f60 r8:c5360540 r7:00000020 r6:b6e4b000 r5:c68aaa00 r4:c0c2d878
 5077 04:40:52.238451  [  136.083953] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5078 04:40:52.244284  [  136.091796]  r9:c07f4cb4 r8:c5b37f60 r7:c2816000 r6:b6e4b000 r5:c68aaa00 r4:00000000
 5079 04:40:52.252055  [  136.099551] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5080 04:40:52.258623  [  136.106698]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c5b36000 r5:c68aaa00
 5081 04:40:52.261809  [  136.114533]  r4:c68aaa00
 5082 04:40:52.268051  [  136.117079] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5083 04:40:52.275984  [  136.124225]  r9:c5b36000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000020 r4:00000020
 5084 04:40:52.284157  [  136.131984] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5085 04:40:52.290482  [  136.139561] Exception stack(0xc5b37fa8 to 0xc5b37ff0)
 5086 04:40:52.298161  [  136.144626] 7fa0:                   00000020 00000020 00000001 b6e4b000 00000020 00000000
 5087 04:40:52.305930  [  136.152816] 7fc0: 00000020 00000020 b6f92e00 00000004 00000001 00000000 00020000 bef2aa54
 5088 04:40:52.310618  [  136.161002] 7fe0: 00000004 bef2a788 b6f0094f b6e86c66
 5089 04:40:52.315106  [  136.166117] irq event stamp: 0
 5090 04:40:52.318298  [  136.169227] hardirqs last  enabled at (0): [<00000000>] 0x0
 5091 04:40:52.326844  [  136.174822] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5092 04:40:52.335745  [  136.182362] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5093 04:40:52.339891  [  136.189911] softirqs last disabled at (0): [<00000000>] 0x0
 5094 04:40:52.345365  [  136.195503] ---[ end trace 5e193b5fb07bd267 ]---
 5095 04:40:52.348906  [  136.200161] lkdtm: Saturation detected: still saturated
 5096 04:40:52.520007  # [  135.878875] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5097 04:40:52.526553  # [  135.885776] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5098 04:40:52.528481  # [  135.892558] ------------[ cut here ]------------
 5099 04:40:52.537484  # [  135.897250] WARNING: CPU: 0 PID: 3127 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 5100 04:40:52.541594  # [  135.905702] refcount_t: saturated; leaking memory.
 5101 04:40:52.570633  # [  135.910566] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5102 04:40:52.580800  # [  135.939884] CPU: 0 PID: 3127 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5103 04:40:52.585373  # [  135.947638] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5104 04:40:52.589874  # [  135.954173] Backtrace: 
 5105 04:40:52.596613  # [  135.956654] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5106 04:40:52.602482  # [  135.964237]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5107 04:40:52.612635  # [  135.969916] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5108 04:40:52.619035  # [  135.977243] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5109 04:40:52.624119  # [  135.984217]  r9:00000009 r8:c086d018 r7:00000013 r6:00000009 r5:c086d018 r4:c1a23b74
 5110 04:40:52.633369  # [  135.991978] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 5111 04:40:52.638412  # [  135.999470]  r7:00000013 r6:c1a23b74 r5:c1a23b4c r4:c5b36000
 5112 04:40:52.648558  # [  136.005152] [<c137d360>] (warn_slowpath_fmt) from [<c086d018>] (refcount_warn_saturate+0xa0/0x174)
 5113 04:40:52.654687  # [  136.014124]  r9:c1acfbb0 r8:c15e7d98 r7:c5b37f60 r6:00000020 r5:c6d11000 r4:c0000000
 5114 04:40:52.666117  # [  136.021886] [<c086cf78>] (refcount_warn_saturate) from [<c1389ee0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 5115 04:40:52.677543  # [  136.032342] [<c1389e7c>] (__refcount_add_not_zero.constprop.0) from [<c138a6dc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
 5116 04:40:52.684767  # [  136.044085]  r5:c6d11000 r4:c5b36000
 5117 04:40:52.692638  # [  136.047684] [<c138a68c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5118 04:40:52.695162  # [  136.057691]  r4:00000038
 5119 04:40:52.702639  # [  136.060239] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5120 04:40:52.713143  # [  136.068262] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5121 04:40:52.717789  # [  136.076191]  r9:c5b37f60 r8:c5360540 r7:00000020 r6:b6e4b000 r5:c68aaa00 r4:c0c2d878
 5122 04:40:52.725264  # [  136.083953] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5123 04:40:52.737950  # [  136.091796]  r9:c07f4cb4 r8:c5b37f60 r7:c2816000 r6:b6e4b000 r5:c68aaa00 r4:00000000
 5124 04:40:52.742541  # [  136.099551] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5125 04:40:52.749988  # [  136.106698]  r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c5b36000 r5:c68aaa00
 5126 04:40:52.751988  # [  136.114533]  r4:c68aaa00
 5127 04:40:52.761544  # [  136.117079] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5128 04:40:52.767620  # [  136.124225]  r9:c5b36000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000020 r4:00000020
 5129 04:40:52.777677  # [  136.131984] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5130 04:40:52.780922  # [  136.139561] Exception stack(0xc5b37fa8 to 0xc5b37ff0)
 5131 04:40:52.788224  # [  136.144626] 7fa0:                   00000020 00000020 00000001 b6e4b000 00000020 00000000
 5132 04:40:52.795571  # [  136.152816] 7fc0: 00000020 00000020 b6f92e00 00000004 00000001 00000000 00020000 bef2aa54
 5133 04:40:52.802653  # [  136.161002] 7fe0: 00000004 bef2a788 b6f0094f b6e86c66
 5134 04:40:52.804968  # [  136.166117] irq event stamp: 0
 5135 04:40:52.810336  # [  136.169227] hardirqs last  enabled at (0): [<00000000>] 0x0
 5136 04:40:52.821762  # [  136.174822] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5137 04:40:52.826829  # [  136.182362] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5138 04:40:52.831111  # [  136.189911] softirqs last disabled at (0): [<00000000>] 0x0
 5139 04:40:52.837762  # [  136.195503] ---[ end trace 5e193b5fb07bd267 ]---
 5140 04:40:52.842632  # [  136.200161] lkdtm: Saturation detected: still saturated
 5141 04:40:52.847469  # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 5142 04:40:52.857394  not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
 5143 04:40:52.859381  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 5144 04:40:52.953699  [  136.802293] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5145 04:40:52.960027  [  136.809396] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5146 04:40:52.964180  [  136.816139] ------------[ cut here ]------------
 5147 04:40:52.973425  [  136.820911] WARNING: CPU: 0 PID: 3161 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 5148 04:40:52.978069  [  136.829463] refcount_t: saturated; leaking memory.
 5149 04:40:53.007103  [  136.834290] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5150 04:40:53.020484  [  136.863881] CPU: 0 PID: 3161 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5151 04:40:53.024777  [  136.871652] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5152 04:40:53.025048  [  136.878202] Backtrace: 
 5153 04:40:53.031706  [  136.880719] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5154 04:40:53.038815  [  136.888324]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5155 04:40:53.044704  [  136.894024] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5156 04:40:53.052559  [  136.901377] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5157 04:40:53.061780  [  136.908371]  r9:00000009 r8:c086d018 r7:00000013 r6:00000009 r5:c086d018 r4:c1a23b74
 5158 04:40:53.066890  [  136.916154] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 5159 04:40:53.074554  [  136.923663]  r7:00000013 r6:c1a23b74 r5:c1a23b4c r4:c6cfa000
 5160 04:40:53.082343  [  136.929366] [<c137d360>] (warn_slowpath_fmt) from [<c086d018>] (refcount_warn_saturate+0xa0/0x174)
 5161 04:40:53.092588  [  136.938356]  r9:c1acfbd0 r8:c15e7d98 r7:c6cfbf60 r6:00000020 r5:c59ca000 r4:c0000000
 5162 04:40:53.101054  [  136.946142] [<c086cf78>] (refcount_warn_saturate) from [<c1389ee0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 5163 04:40:53.113183  [  136.956616] [<c1389e7c>] (__refcount_add_not_zero.constprop.0) from [<c138a764>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 5164 04:40:53.116946  [  136.968376]  r5:c59ca000 r4:c6cfa000
 5165 04:40:53.126914  [  136.971997] [<c138a714>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5166 04:40:53.128027  [  136.982018]  r4:00000039
 5167 04:40:53.137686  [  136.984589] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5168 04:40:53.144681  [  136.992635] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5169 04:40:53.152896  [  137.000582]  r9:c6cfbf60 r8:c5360540 r7:00000020 r6:b6e32000 r5:c68ab7c0 r4:c0c2d878
 5170 04:40:53.159586  [  137.008367] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5171 04:40:53.170243  [  137.016229]  r9:c07f4cb4 r8:c6cfbf60 r7:c2816000 r6:b6e32000 r5:c68ab7c0 r4:00000000
 5172 04:40:53.176199  [  137.024007] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5173 04:40:53.183160  [  137.031174]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6cfa000 r5:c68ab7c0
 5174 04:40:53.185975  [  137.039024]  r4:c68ab7c0
 5175 04:40:53.192298  [  137.041592] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5176 04:40:53.200805  [  137.048760]  r9:c6cfa000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000020 r4:00000020
 5177 04:40:53.208666  [  137.056537] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5178 04:40:53.212675  [  137.064127] Exception stack(0xc6cfbfa8 to 0xc6cfbff0)
 5179 04:40:53.222226  [  137.069210] bfa0:                   00000020 00000020 00000001 b6e32000 00000020 00000000
 5180 04:40:53.230170  [  137.077418] bfc0: 00000020 00000020 b6f79e00 00000004 00000001 00000000 00020000 bef9fa54
 5181 04:40:53.234837  [  137.085620] bfe0: 00000004 bef9f788 b6ee794f b6e6dc66
 5182 04:40:53.239695  [  137.090907] irq event stamp: 0
 5183 04:40:53.244001  [  137.094015] hardirqs last  enabled at (0): [<00000000>] 0x0
 5184 04:40:53.250960  [  137.099715] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5185 04:40:53.258380  [  137.107322] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5186 04:40:53.264759  [  137.114849] softirqs last disabled at (0): [<00000000>] 0x0
 5187 04:40:53.269607  [  137.120526] ---[ end trace 5e193b5fb07bd268 ]---
 5188 04:40:53.273705  [  137.125180] lkdtm: Saturation detected: still saturated
 5189 04:40:53.443488  # [  136.802293] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5190 04:40:53.450591  # [  136.809396] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5191 04:40:53.454923  # [  136.816139] ------------[ cut here ]------------
 5192 04:40:53.465594  # [  136.820911] WARNING: CPU: 0 PID: 3161 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
 5193 04:40:53.467581  # [  136.829463] refcount_t: saturated; leaking memory.
 5194 04:40:53.499163  # [  136.834290] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5195 04:40:53.506127  # [  136.863881] CPU: 0 PID: 3161 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5196 04:40:53.512522  # [  136.871652] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5197 04:40:53.514053  # [  136.878202] Backtrace: 
 5198 04:40:53.525590  # [  136.880719] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5199 04:40:53.528597  # [  136.888324]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5200 04:40:53.536426  # [  136.894024] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5201 04:40:53.544600  # [  136.901377] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5202 04:40:53.550182  # [  136.908371]  r9:00000009 r8:c086d018 r7:00000013 r6:00000009 r5:c086d018 r4:c1a23b74
 5203 04:40:53.559308  # [  136.916154] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 5204 04:40:53.564090  # [  136.923663]  r7:00000013 r6:c1a23b74 r5:c1a23b4c r4:c6cfa000
 5205 04:40:53.573094  # [  136.929366] [<c137d360>] (warn_slowpath_fmt) from [<c086d018>] (refcount_warn_saturate+0xa0/0x174)
 5206 04:40:53.580065  # [  136.938356]  r9:c1acfbd0 r8:c15e7d98 r7:c6cfbf60 r6:00000020 r5:c59ca000 r4:c0000000
 5207 04:40:53.590616  # [  136.946142] [<c086cf78>] (refcount_warn_saturate) from [<c1389ee0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
 5208 04:40:53.604541  # [  136.956616] [<c1389e7c>] (__refcount_add_not_zero.constprop.0) from [<c138a764>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
 5209 04:40:53.608472  # [  136.968376]  r5:c59ca000 r4:c6cfa000
 5210 04:40:53.617828  # [  136.971997] [<c138a714>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5211 04:40:53.623859  # [  136.982018]  r4:00000039
 5212 04:40:53.628578  # [  136.984589] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5213 04:40:53.638262  # [  136.992635] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5214 04:40:53.643711  # [  137.000582]  r9:c6cfbf60 r8:c5360540 r7:00000020 r6:b6e32000 r5:c68ab7c0 r4:c0c2d878
 5215 04:40:53.651605  # [  137.008367] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5216 04:40:53.661754  # [  137.016229]  r9:c07f4cb4 r8:c6cfbf60 r7:c2816000 r6:b6e32000 r5:c68ab7c0 r4:00000000
 5217 04:40:53.666546  # [  137.024007] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5218 04:40:53.676577  # [  137.031174]  r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6cfa000 r5:c68ab7c0
 5219 04:40:53.679529  # [  137.039024]  r4:c68ab7c0
 5220 04:40:53.688202  # [  137.041592] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5221 04:40:53.691896  # [  137.048760]  r9:c6cfa000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000020 r4:00000020
 5222 04:40:53.700199  # [  137.056537] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5223 04:40:53.706234  # [  137.064127] Exception stack(0xc6cfbfa8 to 0xc6cfbff0)
 5224 04:40:53.714372  # [  137.069210] bfa0:                   00000020 00000020 00000001 b6e32000 00000020 00000000
 5225 04:40:53.722713  # [  137.077418] bfc0: 00000020 00000020 b6f79e00 00000004 00000001 00000000 00020000 bef9fa54
 5226 04:40:53.729368  # [  137.085620] bfe0: 00000004 bef9f788 b6ee794f b6e6dc66
 5227 04:40:53.734766  # [  137.090907] irq event stamp: 0
 5228 04:40:53.735874  # [  137.094015] hardirqs last  enabled at (0): [<00000000>] 0x0
 5229 04:40:53.746864  # [  137.099715] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5230 04:40:53.752713  # [  137.107322] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5231 04:40:53.757638  # [  137.114849] softirqs last disabled at (0): [<00000000>] 0x0
 5232 04:40:53.762112  # [  137.120526] ---[ end trace 5e193b5fb07bd268 ]---
 5233 04:40:53.769278  # [  137.125180] lkdtm: Saturation detected: still saturated
 5234 04:40:53.773785  # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
 5235 04:40:53.780272  not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
 5236 04:40:53.784605  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5237 04:40:53.894981  [  137.744842] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5238 04:40:53.902088  [  137.751837] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5239 04:40:53.907304  [  137.758601] ------------[ cut here ]------------
 5240 04:40:53.915330  [  137.763256] WARNING: CPU: 2 PID: 3198 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5241 04:40:53.921807  [  137.771846] refcount_t: underflow; use-after-free.
 5242 04:40:53.949131  [  137.776688] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5243 04:40:53.957654  [  137.805927] CPU: 2 PID: 3198 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5244 04:40:53.967445  [  137.813681] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5245 04:40:53.971054  [  137.820217] Backtrace: 
 5246 04:40:53.973842  [  137.822699] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5247 04:40:53.980119  [  137.830283]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5248 04:40:53.987247  [  137.835962] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5249 04:40:53.994298  [  137.843291] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5250 04:40:54.004027  [  137.850266]  r9:00000009 r8:c086d0b4 r7:0000001c r6:00000009 r5:c086d0b4 r4:c1a23b74
 5251 04:40:54.009655  [  137.858025] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 5252 04:40:54.016295  [  137.865518]  r7:0000001c r6:c1a23b74 r5:c1a23bb0 r4:c6cfe000
 5253 04:40:54.024195  [  137.871198] [<c137d360>] (warn_slowpath_fmt) from [<c086d0b4>] (refcount_warn_saturate+0x13c/0x174)
 5254 04:40:54.031782  [  137.880256]  r9:c1acfbf0 r8:c15e7d98 r7:c6cfff60 r6:00000020 r5:c5f9c000 r4:c6cfe000
 5255 04:40:54.042887  [  137.888023] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e594>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5256 04:40:54.054871  [  137.898479] [<c0c2e530>] (__refcount_sub_and_test.constprop.0) from [<c138a7ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 5257 04:40:54.063615  [  137.910234] [<c138a79c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5258 04:40:54.068274  [  137.920239]  r4:0000003a
 5259 04:40:54.074194  [  137.922787] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5260 04:40:54.084533  [  137.930810] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5261 04:40:54.090033  [  137.938738]  r9:c6cfff60 r8:c5360540 r7:00000020 r6:b6e45000 r5:c5b74280 r4:c0c2d878
 5262 04:40:54.097701  [  137.946500] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5263 04:40:54.105593  [  137.954342]  r9:c07f4cb4 r8:c6cfff60 r7:c2816000 r6:b6e45000 r5:c5b74280 r4:00000000
 5264 04:40:54.112701  [  137.962099] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5265 04:40:54.122825  [  137.969246]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6cfe000 r5:c5b74280
 5266 04:40:54.125717  [  137.977082]  r4:c5b74280
 5267 04:40:54.130985  [  137.979629] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5268 04:40:54.142356  [  137.986776]  r9:c6cfe000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000020 r4:00000020
 5269 04:40:54.149145  [  137.994534] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5270 04:40:54.152616  [  138.002113] Exception stack(0xc6cfffa8 to 0xc6cffff0)
 5271 04:40:54.162927  [  138.007177] ffa0:                   00000020 00000020 00000001 b6e45000 00000020 00000000
 5272 04:40:54.168006  [  138.015367] ffc0: 00000020 00000020 b6f8ce00 00000004 00000001 00000000 00020000 beaa2a54
 5273 04:40:54.171885  [  138.023554] ffe0: 00000004 beaa2788 b6efa94f b6e80c66
 5274 04:40:54.175000  [  138.028692] irq event stamp: 0
 5275 04:40:54.182685  [  138.031770] hardirqs last  enabled at (0): [<00000000>] 0x0
 5276 04:40:54.191131  [  138.037402] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5277 04:40:54.196629  [  138.044923] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5278 04:40:54.201836  [  138.052483] softirqs last disabled at (0): [<00000000>] 0x0
 5279 04:40:54.206137  [  138.058125] ---[ end trace 5e193b5fb07bd269 ]---
 5280 04:40:54.212437  [  138.062770] lkdtm: Saturation detected: still saturated
 5281 04:40:54.355804  # [  137.744842] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5282 04:40:54.364171  # [  137.751837] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5283 04:40:54.369010  # [  137.758601] ------------[ cut here ]------------
 5284 04:40:54.378817  # [  137.763256] WARNING: CPU: 2 PID: 3198 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5285 04:40:54.381698  # [  137.771846] refcount_t: underflow; use-after-free.
 5286 04:40:54.411050  # [  137.776688] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5287 04:40:54.419802  # [  137.805927] CPU: 2 PID: 3198 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5288 04:40:54.425381  # [  137.813681] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5289 04:40:54.428005  # [  137.820217] Backtrace: 
 5290 04:40:54.437528  # [  137.822699] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5291 04:40:54.441378  # [  137.830283]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5292 04:40:54.450924  # [  137.835962] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5293 04:40:54.456170  # [  137.843291] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5294 04:40:54.465776  # [  137.850266]  r9:00000009 r8:c086d0b4 r7:0000001c r6:00000009 r5:c086d0b4 r4:c1a23b74
 5295 04:40:54.473686  # [  137.858025] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 5296 04:40:54.478539  # [  137.865518]  r7:0000001c r6:c1a23b74 r5:c1a23bb0 r4:c6cfe000
 5297 04:40:54.485717  # [  137.871198] [<c137d360>] (warn_slowpath_fmt) from [<c086d0b4>] (refcount_warn_saturate+0x13c/0x174)
 5298 04:40:54.496362  # [  137.880256]  r9:c1acfbf0 r8:c15e7d98 r7:c6cfff60 r6:00000020 r5:c5f9c000 r4:c6cfe000
 5299 04:40:54.506730  # [  137.888023] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e594>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5300 04:40:54.515900  # [  137.898479] [<c0c2e530>] (__refcount_sub_and_test.constprop.0) from [<c138a7ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
 5301 04:40:54.527680  # [  137.910234] [<c138a79c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5302 04:40:54.530466  # [  137.920239]  r4:0000003a
 5303 04:40:54.538796  # [  137.922787] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5304 04:40:54.548888  # [  137.930810] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5305 04:40:54.553912  # [  137.938738]  r9:c6cfff60 r8:c5360540 r7:00000020 r6:b6e45000 r5:c5b74280 r4:c0c2d878
 5306 04:40:54.566734  # [  137.946500] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5307 04:40:54.569893  # [  137.954342]  r9:c07f4cb4 r8:c6cfff60 r7:c2816000 r6:b6e45000 r5:c5b74280 r4:00000000
 5308 04:40:54.578901  # [  137.962099] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5309 04:40:54.584045  # [  137.969246]  r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6cfe000 r5:c5b74280
 5310 04:40:54.587511  # [  137.977082]  r4:c5b74280
 5311 04:40:54.594422  # [  137.979629] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5312 04:40:54.605980  # [  137.986776]  r9:c6cfe000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000020 r4:00000020
 5313 04:40:54.613478  # [  137.994534] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5314 04:40:54.617842  # [  138.002113] Exception stack(0xc6cfffa8 to 0xc6cffff0)
 5315 04:40:54.625013  # [  138.007177] ffa0:                   00000020 00000020 00000001 b6e45000 00000020 00000000
 5316 04:40:54.631847  # [  138.015367] ffc0: 00000020 00000020 b6f8ce00 00000004 00000001 00000000 00020000 beaa2a54
 5317 04:40:54.637204  # [  138.023554] ffe0: 00000004 beaa2788 b6efa94f b6e80c66
 5318 04:40:54.641903  # [  138.028692] irq event stamp: 0
 5319 04:40:54.650028  # [  138.031770] hardirqs last  enabled at (0): [<00000000>] 0x0
 5320 04:40:54.656328  # [  138.037402] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5321 04:40:54.662023  # [  138.044923] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5322 04:40:54.671828  # [  138.052483] softirqs last disabled at (0): [<00000000>] 0x0
 5323 04:40:54.674937  # [  138.058125] ---[ end trace 5e193b5fb07bd269 ]---
 5324 04:40:54.677199  # [  138.062770] lkdtm: Saturation detected: still saturated
 5325 04:40:54.684116  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5326 04:40:54.690831  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 5327 04:40:54.694187  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5328 04:40:54.787181  [  138.636264] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5329 04:40:54.793646  [  138.643307] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5330 04:40:54.799381  [  138.650195] ------------[ cut here ]------------
 5331 04:40:54.807036  [  138.654888] WARNING: CPU: 1 PID: 3233 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5332 04:40:54.812565  [  138.663487] refcount_t: underflow; use-after-free.
 5333 04:40:54.840850  [  138.668330] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5334 04:40:54.851256  [  138.697569] CPU: 1 PID: 3233 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5335 04:40:54.855104  [  138.705323] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5336 04:40:54.858707  [  138.711858] Backtrace: 
 5337 04:40:54.865496  [  138.714339] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5338 04:40:54.873968  [  138.721922]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5339 04:40:54.878107  [  138.727599] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5340 04:40:54.888765  [  138.734929] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5341 04:40:54.893919  [  138.741905]  r9:00000009 r8:c086d0b4 r7:0000001c r6:00000009 r5:c086d0b4 r4:c1a23b74
 5342 04:40:54.902353  [  138.749665] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 5343 04:40:54.907070  [  138.757158]  r7:0000001c r6:c1a23b74 r5:c1a23bb0 r4:c6a38000
 5344 04:40:54.916672  [  138.762837] [<c137d360>] (warn_slowpath_fmt) from [<c086d0b4>] (refcount_warn_saturate+0x13c/0x174)
 5345 04:40:54.923792  [  138.771897]  r9:c1acfc10 r8:c15e7d98 r7:c6a39f60 r6:00000020 r5:c6cc1000 r4:c6a38000
 5346 04:40:54.934200  [  138.779663] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e594>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5347 04:40:54.945695  [  138.790121] [<c0c2e530>] (__refcount_sub_and_test.constprop.0) from [<c138a874>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 5348 04:40:54.956799  [  138.801875] [<c138a824>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5349 04:40:54.959740  [  138.811882]  r4:0000003b
 5350 04:40:54.966615  [  138.814431] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5351 04:40:54.974255  [  138.822455] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5352 04:40:54.981334  [  138.830383]  r9:c6a39f60 r8:c5360540 r7:00000020 r6:b6dcd000 r5:c4496780 r4:c0c2d878
 5353 04:40:54.992848  [  138.838146] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5354 04:40:54.999077  [  138.845988]  r9:c07f4cb4 r8:c6a39f60 r7:c2816000 r6:b6dcd000 r5:c4496780 r4:00000000
 5355 04:40:55.005123  [  138.853745] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5356 04:40:55.014725  [  138.860892]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6a38000 r5:c4496780
 5357 04:40:55.015085  [  138.868729]  r4:c4496780
 5358 04:40:55.022739  [  138.871276] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5359 04:40:55.031686  [  138.878423]  r9:c6a38000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:00000020 r4:00000020
 5360 04:40:55.037977  [  138.886182] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5361 04:40:55.042073  [  138.893759] Exception stack(0xc6a39fa8 to 0xc6a39ff0)
 5362 04:40:55.050634  [  138.898825] 9fa0:                   00000020 00000020 00000001 b6dcd000 00000020 00000000
 5363 04:40:55.058395  [  138.907013] 9fc0: 00000020 00000020 b6f14e00 00000004 00000001 00000000 00020000 be91ba54
 5364 04:40:55.066727  [  138.915198] 9fe0: 00000004 be91b788 b6e8294f b6e08c66
 5365 04:40:55.068214  [  138.920337] irq event stamp: 0
 5366 04:40:55.072202  [  138.923415] hardirqs last  enabled at (0): [<00000000>] 0x0
 5367 04:40:55.079864  [  138.929043] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5368 04:40:55.087391  [  138.936591] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5369 04:40:55.093326  [  138.944125] softirqs last disabled at (0): [<00000000>] 0x0
 5370 04:40:55.099013  [  138.949772] ---[ end trace 5e193b5fb07bd26a ]---
 5371 04:40:55.104107  [  138.954414] lkdtm: Saturation detected: still saturated
 5372 04:40:55.250106  # [  138.636264] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5373 04:40:55.257842  # [  138.643307] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5374 04:40:55.261837  # [  138.650195] ------------[ cut here ]------------
 5375 04:40:55.270606  # [  138.654888] WARNING: CPU: 1 PID: 3233 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
 5376 04:40:55.276215  # [  138.663487] refcount_t: underflow; use-after-free.
 5377 04:40:55.305115  # [  138.668330] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx etnaviv gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
 5378 04:40:55.313114  # [  138.697569] CPU: 1 PID: 3233 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5379 04:40:55.320228  # [  138.705323] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5380 04:40:55.322590  # [  138.711858] Backtrace: 
 5381 04:40:55.331372  # [  138.714339] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5382 04:40:55.337592  # [  138.721922]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5383 04:40:55.342385  # [  138.727599] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5384 04:40:55.348971  # [  138.734929] [<c1383364>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
 5385 04:40:55.358759  # [  138.741905]  r9:00000009 r8:c086d0b4 r7:0000001c r6:00000009 r5:c086d0b4 r4:c1a23b74
 5386 04:40:55.366719  # [  138.749665] [<c03565f4>] (__warn) from [<c137d3e8>] (warn_slowpath_fmt+0x8c/0xa8)
 5387 04:40:55.374604  # [  138.757158]  r7:0000001c r6:c1a23b74 r5:c1a23bb0 r4:c6a38000
 5388 04:40:55.381563  # [  138.762837] [<c137d360>] (warn_slowpath_fmt) from [<c086d0b4>] (refcount_warn_saturate+0x13c/0x174)
 5389 04:40:55.390823  # [  138.771897]  r9:c1acfc10 r8:c15e7d98 r7:c6a39f60 r6:00000020 r5:c6cc1000 r4:c6a38000
 5390 04:40:55.402099  # [  138.779663] [<c086cf78>] (refcount_warn_saturate) from [<c0c2e594>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
 5391 04:40:55.412716  # [  138.790121] [<c0c2e530>] (__refcount_sub_and_test.constprop.0) from [<c138a874>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
 5392 04:40:55.423797  # [  138.801875] [<c138a824>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5393 04:40:55.425317  # [  138.811882]  r4:0000003b
 5394 04:40:55.431204  # [  138.814431] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5395 04:40:55.440479  # [  138.822455] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5396 04:40:55.448593  # [  138.830383]  r9:c6a39f60 r8:c5360540 r7:00000020 r6:b6dcd000 r5:c4496780 r4:c0c2d878
 5397 04:40:55.456031  # [  138.838146] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5398 04:40:55.463682  # [  138.845988]  r9:c07f4cb4 r8:c6a39f60 r7:c2816000 r6:b6dcd000 r5:c4496780 r4:00000000
 5399 04:40:55.473211  # [  138.853745] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5400 04:40:55.478088  # [  138.860892]  r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6a38000 r5:c4496780
 5401 04:40:55.481746  # [  138.868729]  r4:c4496780
 5402 04:40:55.490414  # [  138.871276] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5403 04:40:55.495996  # [  138.878423]  r9:c6a38000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:00000020 r4:00000020
 5404 04:40:55.505976  # [  138.886182] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5405 04:40:55.509846  # [  138.893759] Exception stack(0xc6a39fa8 to 0xc6a39ff0)
 5406 04:40:55.518857  # [  138.898825] 9fa0:                   00000020 00000020 00000001 b6dcd000 00000020 00000000
 5407 04:40:55.525922  # [  138.907013] 9fc0: 00000020 00000020 b6f14e00 00000004 00000001 00000000 00020000 be91ba54
 5408 04:40:55.531697  # [  138.915198] 9fe0: 00000004 be91b788 b6e8294f b6e08c66
 5409 04:40:55.535536  # [  138.920337] irq event stamp: 0
 5410 04:40:55.540301  # [  138.923415] hardirqs last  enabled at (0): [<00000000>] 0x0
 5411 04:40:55.548453  # [  138.929043] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5412 04:40:55.560417  # [  138.936591] softirqs last  enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
 5413 04:40:55.564040  # [  138.944125] softirqs last disabled at (0): [<00000000>] 0x0
 5414 04:40:55.567999  # [  138.949772] ---[ end trace 5e193b5fb07bd26a ]---
 5415 04:40:55.571026  # [  138.954414] lkdtm: Saturation detected: still saturated
 5416 04:40:55.578860  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 5417 04:40:55.586456  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 5418 04:40:55.590675  # selftests: lkdtm: REFCOUNT_TIMING.sh
 5419 04:40:55.592120  # Skipping REFCOUNT_TIMING: timing only
 5420 04:40:55.594955  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 5421 04:40:55.598333  # selftests: lkdtm: ATOMIC_TIMING.sh
 5422 04:40:55.752498  # Skipping ATOMIC_TIMING: timing only
 5423 04:40:55.766289  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 5424 04:40:55.786812  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 5425 04:40:56.093238  [  139.943937] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5426 04:40:56.099237  [  139.950084] lkdtm: attempting good copy_to_user of correct size
 5427 04:40:56.105960  [  139.956060] lkdtm: attempting bad copy_to_user of too large size
 5428 04:40:56.241235  # [  139.943937] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5429 04:40:56.245113  # [  139.950084] lkdtm: attempting good copy_to_user of correct size
 5430 04:40:56.251004  # [  139.956060] lkdtm: attempting bad copy_to_user of too large size
 5431 04:40:56.277466  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 5432 04:40:56.311231  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 5433 04:40:56.333632  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 5434 04:40:56.646071  [  140.495140] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5435 04:40:56.651335  [  140.501443] lkdtm: attempting good copy_from_user of correct size
 5436 04:40:56.657784  [  140.507649] lkdtm: attempting bad copy_from_user of too large size
 5437 04:40:56.795174  # [  140.495140] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5438 04:40:56.801424  # [  140.501443] lkdtm: attempting good copy_from_user of correct size
 5439 04:40:56.807310  # [  140.507649] lkdtm: attempting bad copy_from_user of too large size
 5440 04:40:56.824185  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 5441 04:40:56.847578  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 5442 04:40:56.875324  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 5443 04:40:57.184956  [  141.033967] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5444 04:40:57.191319  [  141.040674] lkdtm: attempting good copy_to_user inside whitelist
 5445 04:40:57.196181  [  141.046909] lkdtm: attempting bad copy_to_user outside whitelist
 5446 04:40:57.333349  # [  141.033967] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5447 04:40:57.336235  # [  141.040674] lkdtm: attempting good copy_to_user inside whitelist
 5448 04:40:57.342286  # [  141.046909] lkdtm: attempting bad copy_to_user outside whitelist
 5449 04:40:57.373600  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 5450 04:40:57.401576  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 5451 04:40:57.424113  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 5452 04:40:57.738531  [  141.586917] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5453 04:40:57.743869  [  141.593611] lkdtm: attempting good copy_from_user inside whitelist
 5454 04:40:57.749822  [  141.599924] lkdtm: attempting bad copy_from_user outside whitelist
 5455 04:40:57.889025  # [  141.586917] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5456 04:40:57.892093  # [  141.593611] lkdtm: attempting good copy_from_user inside whitelist
 5457 04:40:57.898156  # [  141.599924] lkdtm: attempting bad copy_from_user outside whitelist
 5458 04:40:57.913569  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 5459 04:40:57.935438  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 5460 04:40:57.963511  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 5461 04:40:58.271679  [  142.121756] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5462 04:40:58.276287  [  142.128034] lkdtm: good_stack: c6c35e0c-c6c35e2c
 5463 04:40:58.280909  [  142.132668] lkdtm: bad_stack : c6c35d84-c6c35da4
 5464 04:40:58.287539  [  142.137371] lkdtm: attempting good copy_to_user of local stack
 5465 04:40:58.294588  [  142.143259] lkdtm: attempting bad copy_to_user of distant stack
 5466 04:40:58.438946  # [  142.121756] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5467 04:40:58.439277  # [  142.128034] lkdtm: good_stack: c6c35e0c-c6c35e2c
 5468 04:40:58.451315  # [  142.132668] lkdtm: bad_stack : c6c35d84-c6c35da4
 5469 04:40:58.455205  # [  142.137371] lkdtm: attempting good copy_to_user of local stack
 5470 04:40:58.457193  # [  142.143259] lkdtm: attempting bad copy_to_user of distant stack
 5471 04:40:58.465231  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 5472 04:40:58.483994  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 5473 04:40:58.512023  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 5474 04:40:58.829602  [  142.677997] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5475 04:40:58.835693  [  142.684381] lkdtm: good_stack: c6b55e0c-c6b55e2c
 5476 04:40:58.843395  [  142.689067] lkdtm: bad_stack : c6b55d84-c6b55da4
 5477 04:40:58.854261  [  142.693716] lkdtm: attempting good copy_from_user of local stack
 5478 04:40:58.854529  [  142.699810] lkdtm: attempting bad copy_from_user of distant stack
 5479 04:40:58.987798  # [  142.677997] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5480 04:40:58.993814  # [  142.684381] lkdtm: good_stack: c6b55e0c-c6b55e2c
 5481 04:40:58.994168  # [  142.689067] lkdtm: bad_stack : c6b55d84-c6b55da4
 5482 04:40:58.998567  # [  142.693716] lkdtm: attempting good copy_from_user of local stack
 5483 04:40:59.007379  # [  142.699810] lkdtm: attempting bad copy_from_user of distant stack
 5484 04:40:59.019493  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 5485 04:40:59.046192  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 5486 04:40:59.066888  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 5487 04:40:59.363205  [  143.212356] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5488 04:40:59.366678  [  143.218538] lkdtm: good_stack: c69dde0c-c69dde2c
 5489 04:40:59.375233  [  143.223194] lkdtm: bad_stack : c69ddffc-c69de01c
 5490 04:40:59.378592  [  143.227947] lkdtm: attempting good copy_to_user of local stack
 5491 04:40:59.384039  [  143.233838] lkdtm: attempting bad copy_to_user of distant stack
 5492 04:40:59.518175  # [  143.212356] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5493 04:40:59.521840  # [  143.218538] lkdtm: good_stack: c69dde0c-c69dde2c
 5494 04:40:59.527667  # [  143.223194] lkdtm: bad_stack : c69ddffc-c69de01c
 5495 04:40:59.532627  # [  143.227947] lkdtm: attempting good copy_to_user of local stack
 5496 04:40:59.539416  # [  143.233838] lkdtm: attempting bad copy_to_user of distant stack
 5497 04:40:59.543091  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 5498 04:40:59.563439  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 5499 04:40:59.598629  # selftests: lkdtm: USERCOPY_KERNEL.sh
 5500 04:40:59.903276  [  143.754612] lkdtm: Performing direct entry USERCOPY_KERNEL
 5501 04:40:59.910591  [  143.760271] lkdtm: attempting good copy_to_user from kernel rodata: c15e8044
 5502 04:40:59.922367  [  143.767520] lkdtm: attempting bad copy_to_user from kernel text: c0539cf8
 5503 04:40:59.923521  [  143.774363] lkdtm: FAIL: survived bad copy_to_user()
 5504 04:41:00.059654  # [  143.754612] lkdtm: Performing direct entry USERCOPY_KERNEL
 5505 04:41:00.065418  # [  143.760271] lkdtm: attempting good copy_to_user from kernel rodata: c15e8044
 5506 04:41:00.069752  # [  143.767520] lkdtm: attempting bad copy_to_user from kernel text: c0539cf8
 5507 04:41:00.075717  # [  143.774363] lkdtm: FAIL: survived bad copy_to_user()
 5508 04:41:00.091829  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 5509 04:41:00.120189  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 5510 04:41:00.149350  # selftests: lkdtm: STACKLEAK_ERASING.sh
 5511 04:41:00.470581  [  144.321806] lkdtm: Performing direct entry STACKLEAK_ERASING
 5512 04:41:00.477765  [  144.327631] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5513 04:41:00.485682  [  144.334700] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5514 04:41:00.490960  [  144.341683] lkdtm: FAIL: the thread stack is NOT properly erased
 5515 04:41:00.502853  [  144.347755] CPU: 2 PID: 3598 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5516 04:41:00.506299  [  144.355508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5517 04:41:00.508419  [  144.362042] Backtrace: 
 5518 04:41:00.519915  [  144.364525] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5519 04:41:00.522354  [  144.372109]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5520 04:41:00.531366  [  144.377788] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5521 04:41:00.537659  [  144.385117] [<c1383364>] (dump_stack) from [<c138ab5c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5522 04:41:00.544586  [  144.393657]  r9:c1acfd18 r8:c15e7d98 r7:c5bbdf60 r6:c5bbde34 r5:c5bbc000 r4:0000078d
 5523 04:41:00.556324  [  144.401424] [<c138aa14>] (lkdtm_STACKLEAK_ERASING) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5524 04:41:00.561974  [  144.410220]  r8:c15e7d98 r7:c5bbdf60 r6:00000012 r5:c6d73000 r4:00000046
 5525 04:41:00.571354  [  144.416937] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5526 04:41:00.580713  [  144.424960] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5527 04:41:00.585609  [  144.432889]  r9:c5bbdf60 r8:c5360540 r7:00000012 r6:b6e49000 r5:c5a68000 r4:c0c2d878
 5528 04:41:00.591599  [  144.440650] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5529 04:41:00.601359  [  144.448492]  r9:c07f4cb4 r8:c5bbdf60 r7:c2816000 r6:b6e49000 r5:c5a68000 r4:00000000
 5530 04:41:00.606437  [  144.456250] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5531 04:41:00.615455  [  144.463397]  r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5bbc000 r5:c5a68000
 5532 04:41:00.618171  [  144.471232]  r4:c5a68000
 5533 04:41:00.627100  [  144.473778] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5534 04:41:00.632661  [  144.480924]  r9:c5bbc000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000012 r4:00000012
 5535 04:41:00.639792  [  144.488684] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5536 04:41:00.647362  [  144.496262] Exception stack(0xc5bbdfa8 to 0xc5bbdff0)
 5537 04:41:00.654348  [  144.501327] dfa0:                   00000012 00000012 00000001 b6e49000 00000012 00000000
 5538 04:41:00.662496  [  144.509517] dfc0: 00000012 00000012 b6f90e00 00000004 00000001 00000000 00020000 be91ba54
 5539 04:41:00.666728  [  144.517703] dfe0: 00000004 be91b788 b6efe94f b6e84c66
 5540 04:41:00.801474  # [  144.321806] lkdtm: Performing direct entry STACKLEAK_ERASING
 5541 04:41:00.810026  # [  144.327631] lkdtm: checking unused part of the thread stack (7732 bytes)...
 5542 04:41:00.819293  # [  144.334700] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
 5543 04:41:00.824204  # [  144.341683] lkdtm: FAIL: the thread stack is NOT properly erased
 5544 04:41:00.830365  # [  144.347755] CPU: 2 PID: 3598 Comm: cat Tainted: G      D W         5.10.136-cip14 #1
 5545 04:41:00.835987  # [  144.355508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
 5546 04:41:00.840713  # [  144.362042] Backtrace: 
 5547 04:41:00.848121  # [  144.364525] [<c137bf04>] (dump_backtrace) from [<c137c2c4>] (show_stack+0x20/0x24)
 5548 04:41:00.854311  # [  144.372109]  r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728
 5549 04:41:00.862425  # [  144.377788] [<c137c2a4>] (show_stack) from [<c1383444>] (dump_stack+0xe0/0x100)
 5550 04:41:00.869373  # [  144.385117] [<c1383364>] (dump_stack) from [<c138ab5c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
 5551 04:41:00.876294  # [  144.393657]  r9:c1acfd18 r8:c15e7d98 r7:c5bbdf60 r6:c5bbde34 r5:c5bbc000 r4:0000078d
 5552 04:41:00.886772  # [  144.401424] [<c138aa14>] (lkdtm_STACKLEAK_ERASING) from [<c0c2d498>] (lkdtm_do_action+0x2c/0x4c)
 5553 04:41:00.894160  # [  144.410220]  r8:c15e7d98 r7:c5bbdf60 r6:00000012 r5:c6d73000 r4:00000046
 5554 04:41:00.900603  # [  144.416937] [<c0c2d46c>] (lkdtm_do_action) from [<c0c2d998>] (direct_entry+0x120/0x18c)
 5555 04:41:00.909225  # [  144.424960] [<c0c2d878>] (direct_entry) from [<c07f4d18>] (full_proxy_write+0x64/0x94)
 5556 04:41:00.918377  # [  144.432889]  r9:c5bbdf60 r8:c5360540 r7:00000012 r6:b6e49000 r5:c5a68000 r4:c0c2d878
 5557 04:41:00.926921  # [  144.440650] [<c07f4cb4>] (full_proxy_write) from [<c0598390>] (vfs_write+0x10c/0x524)
 5558 04:41:00.933171  # [  144.448492]  r9:c07f4cb4 r8:c5bbdf60 r7:c2816000 r6:b6e49000 r5:c5a68000 r4:00000000
 5559 04:41:00.941722  # [  144.456250] [<c0598284>] (vfs_write) from [<c0598924>] (ksys_write+0x74/0xec)
 5560 04:41:00.947365  # [  144.463397]  r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5bbc000 r5:c5a68000
 5561 04:41:00.953699  # [  144.471232]  r4:c5a68000
 5562 04:41:00.958373  # [  144.473778] [<c05988b0>] (ksys_write) from [<c05989b4>] (sys_write+0x18/0x1c)
 5563 04:41:00.968549  # [  144.480924]  r9:c5bbc000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000012 r4:00000012
 5564 04:41:00.975689  # [  144.488684] [<c059899c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
 5565 04:41:00.978460  # [  144.496262] Exception stack(0xc5bbdfa8 to 0xc5bbdff0)
 5566 04:41:00.988445  # [  144.501327] dfa0:                   00000012 00000012 00000001 b6e49000 00000012 00000000
 5567 04:41:00.995842  # [  144.509517] dfc0: 00000012 00000012 b6f90e00 00000004 00000001 00000000 00020000 be91ba54
 5568 04:41:01.000897  # [  144.517703] dfe0: 00000004 be91b788 b6efe94f b6e84c66
 5569 04:41:01.008671  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 5570 04:41:01.013041  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 5571 04:41:01.016607  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 5572 04:41:01.209657  [  145.060856] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5573 04:41:01.215156  [  145.066645] lkdtm: Calling matched prototype ...
 5574 04:41:01.220455  [  145.071299] lkdtm: Calling mismatched prototype ...
 5575 04:41:01.226492  [  145.076208] lkdtm: Fail: survived mismatched prototype function call!
 5576 04:41:01.364390  # [  145.060856] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5577 04:41:01.367607  # [  145.066645] lkdtm: Calling matched prototype ...
 5578 04:41:01.371815  # [  145.071299] lkdtm: Calling mismatched prototype ...
 5579 04:41:01.377417  # [  145.076208] lkdtm: Fail: survived mismatched prototype function call!
 5580 04:41:01.399884  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 5581 04:41:01.431570  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 5582 04:41:01.488388  + ../../utils/send-to-lava.sh ./output/result.txt
 5583 04:41:01.691797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 5584 04:41:01.693343  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 5586 04:41:01.827131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 5587 04:41:01.827887  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 5589 04:41:01.976049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 5590 04:41:01.976644  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 5592 04:41:02.116765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 5593 04:41:02.117422  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 5595 04:41:02.268030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 5596 04:41:02.268601  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 5598 04:41:02.411693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 5599 04:41:02.412280  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 5601 04:41:02.563864  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 5602 04:41:02.564432  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 5604 04:41:02.703929  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 5605 04:41:02.704511  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 5607 04:41:02.865003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 5608 04:41:02.865582  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 5610 04:41:03.016031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 5611 04:41:03.016589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 5613 04:41:03.137724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 5614 04:41:03.138285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 5616 04:41:03.261024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 5617 04:41:03.261605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 5619 04:41:03.402899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
 5620 04:41:03.403486  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
 5622 04:41:03.554210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 5623 04:41:03.554792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 5625 04:41:03.687806  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 5626 04:41:03.688353  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 5628 04:41:03.838667  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 5629 04:41:03.839222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 5631 04:41:03.980952  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 5632 04:41:03.981500  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 5634 04:41:04.132048  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 5635 04:41:04.132659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 5637 04:41:04.252351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 5638 04:41:04.252926  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 5640 04:41:04.375741  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
 5641 04:41:04.376324  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
 5643 04:41:04.535912  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
 5644 04:41:04.536506  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
 5646 04:41:04.686498  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
 5648 04:41:04.687311  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
 5649 04:41:04.808034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 5650 04:41:04.808552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 5652 04:41:04.950722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 5653 04:41:04.951236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 5655 04:41:05.102234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 5656 04:41:05.102794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 5658 04:41:05.253344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 5659 04:41:05.253943  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 5661 04:41:05.394459  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 5662 04:41:05.394982  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 5664 04:41:05.516184  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 5665 04:41:05.516768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 5667 04:41:05.657118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 5668 04:41:05.657643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 5670 04:41:05.819075  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 5671 04:41:05.819753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 5673 04:41:05.970547  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 5674 04:41:05.971109  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 5676 04:41:06.113812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 5677 04:41:06.114397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 5679 04:41:06.257153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 5680 04:41:06.257750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 5682 04:41:06.398155  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 5684 04:41:06.398992  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 5685 04:41:06.549224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 5686 04:41:06.549833  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 5688 04:41:06.691576  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 5689 04:41:06.692209  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 5691 04:41:06.833295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 5692 04:41:06.834182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 5694 04:41:06.978279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
 5695 04:41:06.978946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
 5697 04:41:07.118678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
 5698 04:41:07.119261  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
 5700 04:41:07.248321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
 5701 04:41:07.248886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
 5703 04:41:07.396824  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
 5704 04:41:07.400445  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
 5706 04:41:07.538437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
 5707 04:41:07.538954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
 5709 04:41:07.681575  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
 5710 04:41:07.682150  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
 5712 04:41:07.840595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
 5713 04:41:07.841178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
 5715 04:41:07.990313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 5716 04:41:07.990905  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 5718 04:41:08.142174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
 5719 04:41:08.142724  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
 5721 04:41:08.265393  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
 5722 04:41:08.265924  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
 5724 04:41:08.405533  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
 5725 04:41:08.406021  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
 5727 04:41:08.535365  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
 5728 04:41:08.535850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
 5730 04:41:08.680499  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
 5731 04:41:08.681028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
 5733 04:41:08.843666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
 5734 04:41:08.844200  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
 5736 04:41:08.988415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5737 04:41:08.988954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5739 04:41:09.131524  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
 5740 04:41:09.132026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
 5742 04:41:09.295095  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
 5744 04:41:09.296049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
 5745 04:41:09.447877  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 5746 04:41:09.448446  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 5748 04:41:09.598903  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 5749 04:41:09.599612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 5751 04:41:09.777798  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 5752 04:41:09.778737  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 5754 04:41:09.941782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
 5755 04:41:09.942592  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
 5757 04:41:10.092069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
 5758 04:41:10.092968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
 5760 04:41:10.264932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 5762 04:41:10.265705  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 5763 04:41:10.421699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 5764 04:41:10.422168  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 5766 04:41:10.565428  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 5767 04:41:10.565911  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 5769 04:41:10.708140  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
 5770 04:41:10.708717  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
 5772 04:41:10.851835  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
 5773 04:41:10.852509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
 5775 04:41:11.002477  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 5776 04:41:11.003074  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 5778 04:41:11.144759  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 5779 04:41:11.145372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 5781 04:41:11.292284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 5783 04:41:11.293097  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 5784 04:41:11.434067  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 5785 04:41:11.434636  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 5787 04:41:11.580939  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 5788 04:41:11.581529  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 5790 04:41:11.725312  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 5791 04:41:11.725889  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 5793 04:41:11.868446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 5794 04:41:11.869103  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 5796 04:41:12.002993  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 5797 04:41:12.003549  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 5799 04:41:12.143849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 5800 04:41:12.144403  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 5802 04:41:12.286329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 5803 04:41:12.286882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 5805 04:41:12.433301  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 5806 04:41:12.436848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 5808 04:41:12.577954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 5810 04:41:12.578791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 5811 04:41:12.726478  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 5812 04:41:12.727032  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 5814 04:41:12.872106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 5815 04:41:12.872686  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 5817 04:41:12.875175  + set +x
 5818 04:41:12.877871  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7096250_1.6.2.4.5>
 5819 04:41:12.878359  Received signal: <ENDRUN> 1_kselftest-lkdtm 7096250_1.6.2.4.5
 5820 04:41:12.878580  Ending use of test pattern.
 5821 04:41:12.878771  Ending test lava.1_kselftest-lkdtm (7096250_1.6.2.4.5), duration 101.86
 5823 04:41:12.888210  <LAVA_TEST_RUNNER EXIT>
 5824 04:41:12.888797  ok: lava_test_shell seems to have completed
 5825 04:41:12.890296  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: fail
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: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: fail
lkdtm.EXEC_DATA.sh: fail
lkdtm.EXEC_KMALLOC.sh: fail
lkdtm.EXEC_NULL.sh: fail
lkdtm.EXEC_RODATA.sh: fail
lkdtm.EXEC_STACK.sh: fail
lkdtm.EXEC_USERSPACE.sh: fail
lkdtm.EXEC_VMALLOC.sh: fail
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: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: fail
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: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_INC_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: fail
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: fail
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: fail
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: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 5826 04:41:12.890641  end: 3.1 lava-test-shell (duration 00:01:44) [common]
 5827 04:41:12.890899  end: 3 lava-test-retry (duration 00:01:44) [common]
 5828 04:41:12.891156  start: 4 finalize (timeout 00:05:22) [common]
 5829 04:41:12.891434  start: 4.1 power-off (timeout 00:00:30) [common]
 5830 04:41:12.891852  Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-f' '3'
 5831 04:41:12.926272  >> Software version: 7

 5832 04:41:12.934951  >> Relay states: 0xf7

 5833 04:41:12.936180  Returned 0 in 0 seconds
 5834 04:41:13.037424  end: 4.1 power-off (duration 00:00:00) [common]
 5836 04:41:13.038432  start: 4.2 read-feedback (timeout 00:05:21) [common]
 5837 04:41:13.039208  Listened to connection for namespace 'common' for up to 1s
 5838 04:41:13.039924  Listened to connection for namespace 'common' for up to 1s
 5839 04:41:14.044011  Finalising connection for namespace 'common'
 5840 04:41:14.044427  Disconnecting from shell: Finalise
 5841 04:41:14.044650  / # 
 5842 04:41:14.145716  end: 4.2 read-feedback (duration 00:00:01) [common]
 5843 04:41:14.146202  end: 4 finalize (duration 00:00:01) [common]
 5844 04:41:14.146569  Cleaning after the job
 5845 04:41:14.146948  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/ramdisk
 5846 04:41:14.150149  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/kernel
 5847 04:41:14.203147  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/dtb
 5848 04:41:14.203712  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/nfsrootfs
 5849 04:41:14.216773  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7096250/tftp-deploy-58572x60/modules
 5850 04:41:14.222643  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7096250
 5851 04:41:17.432008  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7096250
 5852 04:41:17.432482  Job finished correctly