Boot log: asus-C523NA-A20057-coral

    1 03:41:20.948389  lava-dispatcher, installed at version: 2022.04
    2 03:41:20.948563  start: 0 validate
    3 03:41:20.948690  Start time: 2022-06-28 03:41:20.948684+00:00 (UTC)
    4 03:41:20.948806  Using caching service: 'http://localhost/cache/?uri=%s'
    5 03:41:20.948926  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
    6 03:41:21.242699  Using caching service: 'http://localhost/cache/?uri=%s'
    7 03:41:21.243003  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.125-cip10%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 03:41:21.530500  Using caching service: 'http://localhost/cache/?uri=%s'
    9 03:41:21.531267  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 03:41:21.827581  Using caching service: 'http://localhost/cache/?uri=%s'
   11 03:41:21.828428  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.125-cip10%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 03:41:22.130499  validate duration: 1.18
   14 03:41:22.131815  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 03:41:22.132393  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 03:41:22.132923  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 03:41:22.133442  Not decompressing ramdisk as can be used compressed.
   18 03:41:22.133922  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 03:41:22.134316  saving as /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/ramdisk/initrd.cpio.gz
   20 03:41:22.134665  total size: 5411042 (5MB)
   21 03:41:22.139979  progress   0% (0MB)
   22 03:41:22.148122  progress   5% (0MB)
   23 03:41:22.154909  progress  10% (0MB)
   24 03:41:22.159752  progress  15% (0MB)
   25 03:41:22.163818  progress  20% (1MB)
   26 03:41:22.166820  progress  25% (1MB)
   27 03:41:22.169626  progress  30% (1MB)
   28 03:41:22.171982  progress  35% (1MB)
   29 03:41:22.174614  progress  40% (2MB)
   30 03:41:22.176647  progress  45% (2MB)
   31 03:41:22.178741  progress  50% (2MB)
   32 03:41:22.180637  progress  55% (2MB)
   33 03:41:22.182627  progress  60% (3MB)
   34 03:41:22.184403  progress  65% (3MB)
   35 03:41:22.186025  progress  70% (3MB)
   36 03:41:22.187609  progress  75% (3MB)
   37 03:41:22.189382  progress  80% (4MB)
   38 03:41:22.190858  progress  85% (4MB)
   39 03:41:22.192288  progress  90% (4MB)
   40 03:41:22.193718  progress  95% (4MB)
   41 03:41:22.195278  progress 100% (5MB)
   42 03:41:22.195444  5MB downloaded in 0.06s (84.90MB/s)
   43 03:41:22.195593  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 03:41:22.195830  end: 1.1 download-retry (duration 00:00:00) [common]
   46 03:41:22.195919  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 03:41:22.196004  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 03:41:22.196106  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 03:41:22.196178  saving as /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/kernel/bzImage
   50 03:41:22.196240  total size: 13099584 (12MB)
   51 03:41:22.196299  No compression specified
   52 03:41:22.197331  progress   0% (0MB)
   53 03:41:22.200464  progress   5% (0MB)
   54 03:41:22.203652  progress  10% (1MB)
   55 03:41:22.206723  progress  15% (1MB)
   56 03:41:22.209792  progress  20% (2MB)
   57 03:41:22.212839  progress  25% (3MB)
   58 03:41:22.215915  progress  30% (3MB)
   59 03:41:22.219046  progress  35% (4MB)
   60 03:41:22.222182  progress  40% (5MB)
   61 03:41:22.225250  progress  45% (5MB)
   62 03:41:22.228485  progress  50% (6MB)
   63 03:41:22.231611  progress  55% (6MB)
   64 03:41:22.234768  progress  60% (7MB)
   65 03:41:22.237881  progress  65% (8MB)
   66 03:41:22.240891  progress  70% (8MB)
   67 03:41:22.243953  progress  75% (9MB)
   68 03:41:22.247000  progress  80% (10MB)
   69 03:41:22.250038  progress  85% (10MB)
   70 03:41:22.253028  progress  90% (11MB)
   71 03:41:22.256064  progress  95% (11MB)
   72 03:41:22.259178  progress 100% (12MB)
   73 03:41:22.259436  12MB downloaded in 0.06s (197.70MB/s)
   74 03:41:22.259584  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 03:41:22.259812  end: 1.2 download-retry (duration 00:00:00) [common]
   77 03:41:22.259898  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 03:41:22.259981  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 03:41:22.260083  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 03:41:22.260147  saving as /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/nfsrootfs/full.rootfs.tar
   81 03:41:22.260205  total size: 207053672 (197MB)
   82 03:41:22.260263  Using unxz to decompress xz
   83 03:41:22.263470  progress   0% (0MB)
   84 03:41:22.808239  progress   5% (9MB)
   85 03:41:23.330085  progress  10% (19MB)
   86 03:41:23.910423  progress  15% (29MB)
   87 03:41:24.274381  progress  20% (39MB)
   88 03:41:24.629818  progress  25% (49MB)
   89 03:41:25.206428  progress  30% (59MB)
   90 03:41:25.741240  progress  35% (69MB)
   91 03:41:26.323891  progress  40% (79MB)
   92 03:41:26.867108  progress  45% (88MB)
   93 03:41:27.429966  progress  50% (98MB)
   94 03:41:28.038214  progress  55% (108MB)
   95 03:41:28.708179  progress  60% (118MB)
   96 03:41:28.847306  progress  65% (128MB)
   97 03:41:28.992630  progress  70% (138MB)
   98 03:41:29.087491  progress  75% (148MB)
   99 03:41:29.159501  progress  80% (158MB)
  100 03:41:29.228602  progress  85% (167MB)
  101 03:41:29.328684  progress  90% (177MB)
  102 03:41:29.589220  progress  95% (187MB)
  103 03:41:30.162023  progress 100% (197MB)
  104 03:41:30.168008  197MB downloaded in 7.91s (24.97MB/s)
  105 03:41:30.168269  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 03:41:30.168525  end: 1.3 download-retry (duration 00:00:08) [common]
  108 03:41:30.168618  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 03:41:30.168709  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 03:41:30.168827  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 03:41:30.168899  saving as /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/modules/modules.tar
  112 03:41:30.168960  total size: 2070876 (1MB)
  113 03:41:30.169023  Using unxz to decompress xz
  114 03:41:30.172267  progress   1% (0MB)
  115 03:41:30.174221  progress   6% (0MB)
  116 03:41:30.179492  progress  11% (0MB)
  117 03:41:30.186029  progress  17% (0MB)
  118 03:41:30.191845  progress  22% (0MB)
  119 03:41:30.200418  progress  28% (0MB)
  120 03:41:30.207942  progress  33% (0MB)
  121 03:41:30.214943  progress  39% (0MB)
  122 03:41:30.219590  progress  44% (0MB)
  123 03:41:30.224230  progress  49% (0MB)
  124 03:41:30.231622  progress  55% (1MB)
  125 03:41:30.239793  progress  60% (1MB)
  126 03:41:30.247514  progress  66% (1MB)
  127 03:41:30.255053  progress  71% (1MB)
  128 03:41:30.262517  progress  77% (1MB)
  129 03:41:30.268106  progress  82% (1MB)
  130 03:41:30.273471  progress  87% (1MB)
  131 03:41:30.281261  progress  93% (1MB)
  132 03:41:30.286920  progress  98% (1MB)
  133 03:41:30.295403  1MB downloaded in 0.13s (15.62MB/s)
  134 03:41:30.295637  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 03:41:30.295895  end: 1.4 download-retry (duration 00:00:00) [common]
  137 03:41:30.295992  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  138 03:41:30.296089  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  139 03:41:32.272218  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6694087/extract-nfsrootfs-rb6q13mw
  140 03:41:32.272424  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 03:41:32.272527  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  142 03:41:32.272661  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0
  143 03:41:32.272788  makedir: /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin
  144 03:41:32.272899  makedir: /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/tests
  145 03:41:32.272981  makedir: /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/results
  146 03:41:32.273075  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-add-keys
  147 03:41:32.273200  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-add-sources
  148 03:41:32.273457  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-background-process-start
  149 03:41:32.273569  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-background-process-stop
  150 03:41:32.273676  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-common-functions
  151 03:41:32.273782  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-echo-ipv4
  152 03:41:32.273888  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-install-packages
  153 03:41:32.273991  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-installed-packages
  154 03:41:32.274095  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-os-build
  155 03:41:32.274199  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-probe-channel
  156 03:41:32.274304  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-probe-ip
  157 03:41:32.274407  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-target-ip
  158 03:41:32.274511  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-target-mac
  159 03:41:32.274614  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-target-storage
  160 03:41:32.274720  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-test-case
  161 03:41:32.274824  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-test-event
  162 03:41:32.274927  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-test-feedback
  163 03:41:32.275031  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-test-raise
  164 03:41:32.275133  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-test-reference
  165 03:41:32.275236  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-test-runner
  166 03:41:32.275340  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-test-set
  167 03:41:32.275441  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-test-shell
  168 03:41:32.275547  Updating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-add-keys (debian)
  169 03:41:32.275654  Updating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-add-sources (debian)
  170 03:41:32.275760  Updating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-install-packages (debian)
  171 03:41:32.275866  Updating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-installed-packages (debian)
  172 03:41:32.275969  Updating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/bin/lava-os-build (debian)
  173 03:41:32.276060  Creating /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/environment
  174 03:41:32.276141  LAVA metadata
  175 03:41:32.276204  - LAVA_JOB_ID=6694087
  176 03:41:32.276264  - LAVA_DISPATCHER_IP=192.168.201.1
  177 03:41:32.276358  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  178 03:41:32.276420  skipped lava-vland-overlay
  179 03:41:32.276492  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 03:41:32.276569  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  181 03:41:32.276629  skipped lava-multinode-overlay
  182 03:41:32.276700  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 03:41:32.276777  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  184 03:41:32.276847  Loading test definitions
  185 03:41:32.276935  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  186 03:41:32.277001  Using /lava-6694087 at stage 0
  187 03:41:32.277224  uuid=6694087_1.5.2.3.1 testdef=None
  188 03:41:32.277355  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 03:41:32.277441  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  190 03:41:32.277848  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 03:41:32.278068  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  193 03:41:32.278534  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 03:41:32.278767  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  196 03:41:32.279214  runner path: /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/0/tests/0_timesync-off test_uuid 6694087_1.5.2.3.1
  197 03:41:32.279360  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 03:41:32.279585  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  200 03:41:32.279657  Using /lava-6694087 at stage 0
  201 03:41:32.279750  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 03:41:32.279830  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/0/tests/1_kselftest-lkdtm'
  203 03:41:36.255129  Running '/usr/bin/git checkout kernelci.org
  204 03:41:36.385572  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 03:41:36.386222  uuid=6694087_1.5.2.3.5 testdef=None
  206 03:41:36.386384  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  208 03:41:36.386629  start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
  209 03:41:36.387300  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 03:41:36.387534  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
  212 03:41:36.388383  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 03:41:36.388628  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
  215 03:41:36.389558  runner path: /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/0/tests/1_kselftest-lkdtm test_uuid 6694087_1.5.2.3.5
  216 03:41:36.389646  BOARD='asus-C523NA-A20057-coral'
  217 03:41:36.389711  BRANCH='cip'
  218 03:41:36.389774  SKIPFILE='skipfile-lkft.yaml'
  219 03:41:36.389835  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 03:41:36.389896  TST_CASENAME=''
  221 03:41:36.389953  TST_CMDFILES='lkdtm'
  222 03:41:36.390083  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 03:41:36.390291  Creating lava-test-runner.conf files
  225 03:41:36.390355  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6694087/lava-overlay-0xhkhel0/lava-6694087/0 for stage 0
  226 03:41:36.390436  - 0_timesync-off
  227 03:41:36.390502  - 1_kselftest-lkdtm
  228 03:41:36.390593  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 03:41:36.390682  start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
  230 03:41:43.438843  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 03:41:43.439012  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
  232 03:41:43.439107  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 03:41:43.439210  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 03:41:43.439301  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
  235 03:41:43.539554  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 03:41:43.539890  start: 1.5.4 extract-modules (timeout 00:09:39) [common]
  237 03:41:43.539999  extracting modules file /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6694087/extract-nfsrootfs-rb6q13mw
  238 03:41:43.563614  extracting modules file /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6694087/extract-overlay-ramdisk-ukob4ojm/ramdisk
  239 03:41:43.587081  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 03:41:43.587242  start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
  241 03:41:43.587339  [common] Applying overlay to NFS
  242 03:41:43.587412  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6694087/compress-overlay-6pjbqi0u/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6694087/extract-nfsrootfs-rb6q13mw
  243 03:41:44.020723  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 03:41:44.020892  start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
  245 03:41:44.020986  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 03:41:44.021072  start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
  247 03:41:44.021155  Building ramdisk /var/lib/lava/dispatcher/tmp/6694087/extract-overlay-ramdisk-ukob4ojm/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6694087/extract-overlay-ramdisk-ukob4ojm/ramdisk
  248 03:41:44.085611  >> 51805 blocks

  249 03:41:44.866822  rename /var/lib/lava/dispatcher/tmp/6694087/extract-overlay-ramdisk-ukob4ojm/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/ramdisk/ramdisk.cpio.gz
  250 03:41:44.867226  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 03:41:44.867348  start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
  252 03:41:44.867448  start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
  253 03:41:44.867540  No mkimage arch provided, not using FIT.
  254 03:41:44.867632  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 03:41:44.867714  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 03:41:44.867812  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 03:41:44.867907  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
  258 03:41:44.868005  No LXC device requested
  259 03:41:44.868102  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 03:41:44.868194  start: 1.7 deploy-device-env (timeout 00:09:37) [common]
  261 03:41:44.868321  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 03:41:44.868409  Checking files for TFTP limit of 4294967296 bytes.
  263 03:41:44.868817  end: 1 tftp-deploy (duration 00:00:23) [common]
  264 03:41:44.868927  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 03:41:44.869049  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 03:41:44.869209  substitutions:
  267 03:41:44.869306  - {DTB}: None
  268 03:41:44.869399  - {INITRD}: 6694087/tftp-deploy-8chu6gwk/ramdisk/ramdisk.cpio.gz
  269 03:41:44.869459  - {KERNEL}: 6694087/tftp-deploy-8chu6gwk/kernel/bzImage
  270 03:41:44.869517  - {LAVA_MAC}: None
  271 03:41:44.869574  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6694087/extract-nfsrootfs-rb6q13mw
  272 03:41:44.869633  - {NFS_SERVER_IP}: 192.168.201.1
  273 03:41:44.869689  - {PRESEED_CONFIG}: None
  274 03:41:44.869746  - {PRESEED_LOCAL}: None
  275 03:41:44.869801  - {RAMDISK}: 6694087/tftp-deploy-8chu6gwk/ramdisk/ramdisk.cpio.gz
  276 03:41:44.869856  - {ROOT_PART}: None
  277 03:41:44.869911  - {ROOT}: None
  278 03:41:44.869974  - {SERVER_IP}: 192.168.201.1
  279 03:41:44.870029  - {TEE}: None
  280 03:41:44.870112  Parsed boot commands:
  281 03:41:44.870166  - enet dhcp
  282 03:41:44.870221  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 03:41:44.870373  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 6694087/tftp-deploy-8chu6gwk/kernel/bzImage 6694087/tftp-deploy-8chu6gwk/kernel/cmdline 6694087/tftp-deploy-8chu6gwk/ramdisk/ramdisk.cpio.gz
  284 03:41:44.870463  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 03:41:44.870550  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 03:41:44.870638  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 03:41:44.870725  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 03:41:44.870792  Not connected, no need to disconnect.
  289 03:41:44.870868  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 03:41:44.870949  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 03:41:44.871016  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-4'
  292 03:41:44.873819  Setting prompt string to ['lava-test: # ']
  293 03:41:44.874133  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 03:41:44.874238  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 03:41:44.874336  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 03:41:44.874426  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 03:41:44.874603  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=reboot'
  298 03:41:44.893086  >> Command sent successfully.

  299 03:41:44.894880  Returned 0 in 0 seconds
  300 03:41:44.996133  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 03:41:44.997462  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 03:41:44.997933  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 03:41:44.998334  Setting prompt string to 'Starting depthcharge on coral...'
  305 03:41:44.998657  Changing prompt to 'Starting depthcharge on coral...'
  306 03:41:44.998983  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  307 03:41:45.000114  [Enter `^Ec?' for help]
  308 03:41:51.707270  
  309 03:41:51.708070  
  310 03:41:51.713718  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  311 03:41:51.720558  LPC: Trying to open IO window from 800 size 1ff
  312 03:41:51.723845  LPC: Opened IO window LGIR0: base 800 size 100
  313 03:41:51.730666  LPC: Opened IO window LGIR1: base 900 size 100
  314 03:41:51.734226  VBOOT: Loading verstage.
  315 03:41:51.736980  FMAP: Found \"FLASH\" version 1.1 at 204000.
  316 03:41:51.740396  FMAP: base = 0 size = 1000000 #areas = 35
  317 03:41:51.747056  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  318 03:41:51.747637  CBFS @ 205000 size 17b000
  319 03:41:51.753870  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  320 03:41:51.756921  CBFS: Locating 'fallback/verstage'
  321 03:41:51.760373  CBFS: Found @ offset ba4c0 size fab4
  322 03:41:51.769059  
  323 03:41:51.769665  
  324 03:41:51.776018  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  325 03:41:51.782285  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  326 03:41:51.891896  TPM ready after 105 ms
  327 03:41:51.895105  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  328 03:41:51.930485  setup_tpm():514: TPM: SetupTPM() succeeded
  329 03:41:51.947301  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  330 03:41:51.947876  Phase 1
  331 03:41:51.954207  FMAP: Found \"FLASH\" version 1.1 at 204000.
  332 03:41:51.957216  FMAP: base = 0 size = 1000000 #areas = 35
  333 03:41:51.960351  FMAP: area GBB found @ 380000 (262144 bytes)
  334 03:41:51.967275  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  335 03:41:51.970955  Phase 2
  336 03:41:51.971529  Phase 3
  337 03:41:51.973669  FMAP: area GBB found @ 380000 (262144 bytes)
  338 03:41:51.980385  VB2:vb2_report_dev_firmware() This is developer signed firmware
  339 03:41:51.987236  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  340 03:41:51.990226  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  341 03:41:51.996786  VB2:vb2_verify_keyblock() Checking key block signature...
  342 03:41:52.036469  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  343 03:41:52.039832  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  344 03:41:52.046692  VB2:vb2_verify_fw_preamble() Verifying preamble.
  345 03:41:52.056922  Phase 4
  346 03:41:52.059666  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  347 03:41:52.066585  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  348 03:41:52.214750  VB2:vb2_rsa_verify_digest() Digest check failed!
  349 03:41:52.218117  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  350 03:41:52.221398  Saving nvdata
  351 03:41:52.224600  Reboot requested (10020007)
  352 03:41:52.227517  hard_reset() called!
  353 03:41:52.227992  CSE is not yet ready, waiting
  354 03:41:53.237438  CSE timed out. Resetting
  355 03:41:57.583464  
  356 03:41:57.584057  
  357 03:41:57.589755  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  358 03:41:57.596371  LPC: Trying to open IO window from 800 size 1ff
  359 03:41:57.599549  LPC: Opened IO window LGIR0: base 800 size 100
  360 03:41:57.606373  LPC: Opened IO window LGIR1: base 900 size 100
  361 03:41:57.609497  VBOOT: Loading verstage.
  362 03:41:57.612826  FMAP: Found \"FLASH\" version 1.1 at 204000.
  363 03:41:57.616278  FMAP: base = 0 size = 1000000 #areas = 35
  364 03:41:57.622905  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  365 03:41:57.623077  CBFS @ 205000 size 17b000
  366 03:41:57.629463  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  367 03:41:57.632917  CBFS: Locating 'fallback/verstage'
  368 03:41:57.636145  CBFS: Found @ offset ba4c0 size fab4
  369 03:41:57.644990  
  370 03:41:57.645240  
  371 03:41:57.651455  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  372 03:41:57.658603  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  373 03:41:57.659177  TPM ready after 4 ms
  374 03:41:57.665705  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  375 03:41:57.697786  setup_tpm():514: TPM: SetupTPM() succeeded
  376 03:41:57.715207  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  377 03:41:57.715840  Phase 1
  378 03:41:57.721437  FMAP: Found \"FLASH\" version 1.1 at 204000.
  379 03:41:57.724835  FMAP: base = 0 size = 1000000 #areas = 35
  380 03:41:57.727602  FMAP: area GBB found @ 380000 (262144 bytes)
  381 03:41:57.734348  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  382 03:41:57.741123  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  383 03:41:57.744207  Recovery requested (1009000e)
  384 03:41:57.747514  Saving nvdata
  385 03:41:57.762158  tlcl_extend: response is 0
  386 03:41:57.778108  tlcl_extend: response is 0
  387 03:41:57.784612  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  388 03:41:57.788908  CBFS @ 205000 size 17b000
  389 03:41:57.791836  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  390 03:41:57.795009  CBFS: Locating 'fallback/romstage'
  391 03:41:57.801406  CBFS: Found @ offset 80 size 11c5c
  392 03:41:57.808532  
  393 03:41:57.809165  
  394 03:41:57.815269  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  395 03:41:57.821831  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  396 03:41:57.825003  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  397 03:41:57.829039  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  398 03:41:57.834799  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  399 03:41:57.838390  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  400 03:41:57.842239  prsts: 00000000 tco_sts: 00000000
  401 03:41:57.848103  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  402 03:41:57.848582  prev_sleep_state 0
  403 03:41:57.851581  Boot Count incremented to 13062
  404 03:41:57.858340  FMAP: Found \"FLASH\" version 1.1 at 204000.
  405 03:41:57.861758  FMAP: base = 0 size = 1000000 #areas = 35
  406 03:41:57.868300  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  407 03:41:57.868876  CBFS @ 205000 size 17b000
  408 03:41:57.874972  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  409 03:41:57.878061  CBFS: Locating 'fspm.bin'
  410 03:41:57.881456  CBFS: Found @ offset 2efc0 size 59000
  411 03:41:57.921989  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  412 03:41:57.932560  Locality already claimed
  413 03:41:57.935981  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  414 03:41:57.955258  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  415 03:41:57.961852  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  416 03:41:57.965225  MRC cache found, size b2c0 bootmode:2
  417 03:41:57.968415  LPDDR4 SKU id = 0x3
  418 03:41:57.971721  LP4DDR speed is 2400MHz
  419 03:41:57.972293  LPDDR4 Ch0 density = 2
  420 03:41:57.974871  LPDDR4 Ch1 density = 2
  421 03:41:57.981857  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  422 03:41:58.178710  CBMEM:
  423 03:41:58.181131  IMD: root @ 7afff000 254 entries.
  424 03:41:58.185467  IMD: root @ 7affec00 62 entries.
  425 03:41:58.188535  External stage cache:
  426 03:41:58.191396  IMD: root @ 7b7ff000 254 entries.
  427 03:41:58.194684  IMD: root @ 7b7fec00 62 entries.
  428 03:41:58.198179  creating vboot_handoff structure
  429 03:41:58.201213  Chrome EC: clear events_b mask to 0x21004000
  430 03:41:58.235794  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  431 03:41:58.250468  tlcl_write: response is 0
  432 03:41:58.269580  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  433 03:41:58.273206  MRC: TPM MRC hash updated successfully.
  434 03:41:58.276571  CPU: frequency set to 2500 MHz
  435 03:41:58.279481  4 DIMMs found
  436 03:41:58.282613  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  437 03:41:58.289494  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  438 03:41:58.292507  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  439 03:41:58.299720  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  440 03:41:58.302638  CBFS @ 205000 size 17b000
  441 03:41:58.305920  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  442 03:41:58.309554  CBFS: Locating 'fallback/postcar'
  443 03:41:58.315738  CBFS: Found @ offset b3000 size 45b8
  444 03:41:58.322448  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  445 03:41:58.332342  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  446 03:41:58.335874  Processing 131 relocs. Offset value of 0x78bc6000
  447 03:41:58.339672  
  448 03:41:58.340259  
  449 03:41:58.346075  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  450 03:41:58.352742  FMAP: Found \"FLASH\" version 1.1 at 204000.
  451 03:41:58.355889  FMAP: base = 0 size = 1000000 #areas = 35
  452 03:41:58.363252  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  453 03:41:58.363826  CBFS @ 205000 size 17b000
  454 03:41:58.369121  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  455 03:41:58.372617  CBFS: Locating 'fallback/ramstage'
  456 03:41:58.375834  CBFS: Found @ offset 15dc0 size 17c31
  457 03:41:58.382476  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  458 03:41:58.418184  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  459 03:41:58.421485  Processing 2993 relocs. Offset value of 0x7aa78000
  460 03:41:58.424865  
  461 03:41:58.425488  
  462 03:41:58.431379  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  463 03:41:58.438155  FMAP: Found \"FLASH\" version 1.1 at 204000.
  464 03:41:58.441542  FMAP: base = 0 size = 1000000 #areas = 35
  465 03:41:58.444902  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  466 03:41:58.451255  WARNING: RO_VPD is uninitialized or empty.
  467 03:41:58.454722  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  468 03:41:58.457865  WARNING: RW_VPD is uninitialized or empty.
  469 03:41:58.461208  Normal boot.
  470 03:41:58.464972  BS: BS_PRE_DEVICE times (us): entry 2 run 31 exit 0
  471 03:41:58.469823  Board ID: 5
  472 03:41:58.475158  mainboard: EC init
  473 03:41:58.478735  Chrome EC: Set WAKE mask to 0x00000000
  474 03:41:58.484990  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  475 03:41:58.488248  CBFS @ 205000 size 17b000
  476 03:41:58.491627  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  477 03:41:58.495226  CBFS: Locating 'fsps.bin'
  478 03:41:58.498765  CBFS: Found @ offset 88fc0 size 2a000
  479 03:41:58.522038  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  480 03:41:58.524959  CBFS @ 205000 size 17b000
  481 03:41:58.528295  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  482 03:41:58.531656  CBFS: Locating 'vbt-babytiger.bin'
  483 03:41:58.538265  CBFS: Found @ offset 155800 size 528
  484 03:41:58.541678  Found a VBT of 6656 bytes after decompression
  485 03:41:58.714366  ITSS IRQ Polarities Before:
  486 03:41:58.717432  IPC0: 0xffffeef8
  487 03:41:58.718016  IPC1: 0xffffffff
  488 03:41:58.720983  IPC2: 0xffffffff
  489 03:41:58.721603  IPC3: 0x00ffffff
  490 03:41:58.724876  ITSS IRQ Polarities After:
  491 03:41:58.727495  IPC0: 0xffffeef8
  492 03:41:58.727975  IPC1: 0x4a07ffff
  493 03:41:58.730461  IPC2: 0x08000000
  494 03:41:58.730932  IPC3: 0x00a11000
  495 03:41:58.733998  RAPL PL1 12.0W
  496 03:41:58.734575  RAPL PL2 15.0W
  497 03:41:58.741104  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269014 exit 0
  498 03:41:58.744572  Enumerating buses...
  499 03:41:58.747598  Show all devs... Before device enumeration.
  500 03:41:58.750971  Root Device: enabled 1
  501 03:41:58.753921  CPU_CLUSTER: 0: enabled 1
  502 03:41:58.754400  APIC: 00: enabled 1
  503 03:41:58.757844  DOMAIN: 0000: enabled 1
  504 03:41:58.761062  PCI: 00:00.0: enabled 1
  505 03:41:58.764022  PCI: 00:00.1: enabled 1
  506 03:41:58.764503  PCI: 00:00.2: enabled 1
  507 03:41:58.767293  PCI: 00:02.0: enabled 1
  508 03:41:58.771134  PCI: 00:03.0: enabled 1
  509 03:41:58.774623  PCI: 00:0d.0: enabled 1
  510 03:41:58.775209  PCI: 00:0d.1: enabled 1
  511 03:41:58.777567  PCI: 00:0d.2: enabled 1
  512 03:41:58.781299  PCI: 00:0d.3: enabled 1
  513 03:41:58.784927  PCI: 00:0e.0: enabled 1
  514 03:41:58.785589  GENERIC: 0.0: enabled 1
  515 03:41:58.787559  PCI: 00:11.0: enabled 0
  516 03:41:58.791429  PCI: 00:12.0: enabled 0
  517 03:41:58.792010  PCI: 00:13.0: enabled 0
  518 03:41:58.794490  PCI: 00:13.1: enabled 0
  519 03:41:58.797730  PCI: 00:13.2: enabled 0
  520 03:41:58.800933  PCI: 00:13.3: enabled 0
  521 03:41:58.801564  PCI: 00:14.0: enabled 1
  522 03:41:58.804577  PCI: 00:00.0: enabled 1
  523 03:41:58.807566  PCI: 00:14.1: enabled 0
  524 03:41:58.810668  PCI: 00:15.0: enabled 1
  525 03:41:58.811148  PCI: 00:15.1: enabled 0
  526 03:41:58.814003  PCI: 00:16.0: enabled 1
  527 03:41:58.818026  I2C: 00:1a: enabled 1
  528 03:41:58.818610  PCI: 00:16.1: enabled 1
  529 03:41:58.821549  PCI: 00:16.2: enabled 1
  530 03:41:58.824337  I2C: 00:50: enabled 1
  531 03:41:58.827638  PCI: 00:16.3: enabled 1
  532 03:41:58.828220  I2C: 00:10: enabled 1
  533 03:41:58.831282  I2C: 00:39: enabled 1
  534 03:41:58.833954  PCI: 00:17.0: enabled 1
  535 03:41:58.834544  I2C: 00:15: enabled 1
  536 03:41:58.837352  I2C: 00:2c: enabled 1
  537 03:41:58.840923  PCI: 00:17.1: enabled 1
  538 03:41:58.841544  I2C: 00:09: enabled 1
  539 03:41:58.844140  PCI: 00:17.2: enabled 0
  540 03:41:58.847208  PCI: 00:17.3: enabled 0
  541 03:41:58.850916  PCI: 00:18.0: enabled 1
  542 03:41:58.851402  PCI: 00:18.1: enabled 1
  543 03:41:58.854135  PCI: 00:18.2: enabled 1
  544 03:41:58.857530  PCI: 00:18.3: enabled 0
  545 03:41:58.860773  PCI: 00:19.0: enabled 1
  546 03:41:58.861394  PCI: 00:19.1: enabled 0
  547 03:41:58.864378  PCI: 00:19.2: enabled 0
  548 03:41:58.867627  PCI: 00:1a.0: enabled 1
  549 03:41:58.870964  PCI: 00:1b.0: enabled 1
  550 03:41:58.871450  PCI: 00:1c.0: enabled 1
  551 03:41:58.873790  PCI: 00:1e.0: enabled 0
  552 03:41:58.877227  PCI: 00:1f.0: enabled 1
  553 03:41:58.877737  PNP: 0c09.0: enabled 1
  554 03:41:58.880832  PCI: 00:1f.1: enabled 1
  555 03:41:58.884011  Compare with tree...
  556 03:41:58.887552  Root Device: enabled 1
  557 03:41:58.888142   CPU_CLUSTER: 0: enabled 1
  558 03:41:58.890677    APIC: 00: enabled 1
  559 03:41:58.893951   DOMAIN: 0000: enabled 1
  560 03:41:58.897457    PCI: 00:00.0: enabled 1
  561 03:41:58.898042    PCI: 00:00.1: enabled 1
  562 03:41:58.901027    PCI: 00:00.2: enabled 1
  563 03:41:58.904393    PCI: 00:02.0: enabled 1
  564 03:41:58.907423    PCI: 00:03.0: enabled 1
  565 03:41:58.910748    PCI: 00:0d.0: enabled 1
  566 03:41:58.911343    PCI: 00:0d.1: enabled 1
  567 03:41:58.914347    PCI: 00:0d.2: enabled 1
  568 03:41:58.917631    PCI: 00:0d.3: enabled 1
  569 03:41:58.921047    PCI: 00:0e.0: enabled 1
  570 03:41:58.924154     GENERIC: 0.0: enabled 1
  571 03:41:58.924740    PCI: 00:11.0: enabled 0
  572 03:41:58.927272    PCI: 00:12.0: enabled 0
  573 03:41:58.930914    PCI: 00:13.0: enabled 0
  574 03:41:58.933985    PCI: 00:13.1: enabled 0
  575 03:41:58.937440    PCI: 00:13.2: enabled 0
  576 03:41:58.937927    PCI: 00:13.3: enabled 0
  577 03:41:58.940648    PCI: 00:14.0: enabled 1
  578 03:41:58.944205     PCI: 00:00.0: enabled 1
  579 03:41:58.947261    PCI: 00:14.1: enabled 0
  580 03:41:58.950454    PCI: 00:15.0: enabled 1
  581 03:41:58.950935    PCI: 00:15.1: enabled 0
  582 03:41:58.954231    PCI: 00:16.0: enabled 1
  583 03:41:58.957248     I2C: 00:1a: enabled 1
  584 03:41:58.960504    PCI: 00:16.1: enabled 1
  585 03:41:58.963736    PCI: 00:16.2: enabled 1
  586 03:41:58.964222     I2C: 00:50: enabled 1
  587 03:41:58.966990    PCI: 00:16.3: enabled 1
  588 03:41:58.970469     I2C: 00:10: enabled 1
  589 03:41:58.974188     I2C: 00:39: enabled 1
  590 03:41:58.974775    PCI: 00:17.0: enabled 1
  591 03:41:58.977102     I2C: 00:15: enabled 1
  592 03:41:58.980279     I2C: 00:2c: enabled 1
  593 03:41:58.984126    PCI: 00:17.1: enabled 1
  594 03:41:58.987258     I2C: 00:09: enabled 1
  595 03:41:58.987845    PCI: 00:17.2: enabled 0
  596 03:41:58.990112    PCI: 00:17.3: enabled 0
  597 03:41:58.993789    PCI: 00:18.0: enabled 1
  598 03:41:58.996874    PCI: 00:18.1: enabled 1
  599 03:41:58.997404    PCI: 00:18.2: enabled 1
  600 03:41:59.000420    PCI: 00:18.3: enabled 0
  601 03:41:59.004027    PCI: 00:19.0: enabled 1
  602 03:41:59.007120    PCI: 00:19.1: enabled 0
  603 03:41:59.010299    PCI: 00:19.2: enabled 0
  604 03:41:59.013757    PCI: 00:1a.0: enabled 1
  605 03:41:59.014252    PCI: 00:1b.0: enabled 1
  606 03:41:59.017099    PCI: 00:1c.0: enabled 1
  607 03:41:59.020024    PCI: 00:1e.0: enabled 0
  608 03:41:59.023745    PCI: 00:1f.0: enabled 1
  609 03:41:59.024330     PNP: 0c09.0: enabled 1
  610 03:41:59.026818    PCI: 00:1f.1: enabled 1
  611 03:41:59.030371  Root Device scanning...
  612 03:41:59.033500  root_dev_scan_bus for Root Device
  613 03:41:59.037027  CPU_CLUSTER: 0 enabled
  614 03:41:59.037659  DOMAIN: 0000 enabled
  615 03:41:59.040022  DOMAIN: 0000 scanning...
  616 03:41:59.043536  PCI: pci_scan_bus for bus 00
  617 03:41:59.046695  PCI: 00:00.0 [8086/0000] ops
  618 03:41:59.050158  PCI: 00:00.0 [8086/5af0] enabled
  619 03:41:59.053550  PCI: 00:00.1 [8086/5a8c] enabled
  620 03:41:59.056213  PCI: 00:00.2 [8086/5a8e] enabled
  621 03:41:59.060130  PCI: 00:02.0 [8086/0000] ops
  622 03:41:59.063109  PCI: 00:02.0 [8086/5a84] enabled
  623 03:41:59.066477  PCI: 00:03.0 [8086/5a88] enabled
  624 03:41:59.069600  PCI: 00:0d.0 [8086/0000] ops
  625 03:41:59.072841  PCI: 00:0d.0 [8086/5a92] enabled
  626 03:41:59.076352  PCI: 00:0d.1 [8086/0000] ops
  627 03:41:59.079584  PCI: 00:0d.1 [8086/5a94] enabled
  628 03:41:59.083157  PCI: 00:0d.2 [8086/5a96] enabled
  629 03:41:59.085999  PCI: 00:0d.3 [8086/0000] ops
  630 03:41:59.090285  PCI: 00:0d.3 [8086/5aec] enabled
  631 03:41:59.092849  PCI: 00:0e.0 [8086/0000] bus ops
  632 03:41:59.096598  PCI: 00:0e.0 [8086/5a98] enabled
  633 03:41:59.099671  PCI: 00:0f.0 [8086/0000] ops
  634 03:41:59.103008  PCI: 00:0f.0 [8086/5a9a] enabled
  635 03:41:59.106309  PCI: 00:0f.1 [8086/5a9c] enabled
  636 03:41:59.109498  PCI: 00:0f.2 [8086/5a9e] enabled
  637 03:41:59.112546  Capability: type 0x10 @ 0x40
  638 03:41:59.113025  Capability: type 0x05 @ 0x80
  639 03:41:59.116262  Capability: type 0x0d @ 0x90
  640 03:41:59.119466  Capability: type 0x01 @ 0xa0
  641 03:41:59.122866  Capability: type 0x10 @ 0x40
  642 03:41:59.126232  PCI: 00:14.0 subordinate bus PCI Express
  643 03:41:59.129153  PCI: 00:14.0 [8086/5ad6] enabled
  644 03:41:59.132735  PCI: 00:15.0 [8086/0000] ops
  645 03:41:59.135923  PCI: 00:15.0 [8086/5aa8] enabled
  646 03:41:59.139559  PCI: 00:16.0 [8086/0000] bus ops
  647 03:41:59.142586  PCI: 00:16.0 [8086/5aac] enabled
  648 03:41:59.146237  PCI: 00:16.1 [8086/0000] bus ops
  649 03:41:59.149071  PCI: 00:16.1 [8086/5aae] enabled
  650 03:41:59.153035  PCI: 00:16.2 [8086/0000] bus ops
  651 03:41:59.155855  PCI: 00:16.2 [8086/5ab0] enabled
  652 03:41:59.158741  PCI: 00:16.3 [8086/0000] bus ops
  653 03:41:59.162865  PCI: 00:16.3 [8086/5ab2] enabled
  654 03:41:59.165613  PCI: 00:17.0 [8086/0000] bus ops
  655 03:41:59.169173  PCI: 00:17.0 [8086/5ab4] enabled
  656 03:41:59.172025  PCI: 00:17.1 [8086/0000] bus ops
  657 03:41:59.175256  PCI: 00:17.1 [8086/5ab6] enabled
  658 03:41:59.178654  PCI: 00:18.0 [8086/0000] ops
  659 03:41:59.181814  PCI: 00:18.0 [8086/5abc] enabled
  660 03:41:59.185558  PCI: 00:18.1 [8086/0000] ops
  661 03:41:59.188989  PCI: 00:18.1 [8086/5abe] enabled
  662 03:41:59.192413  PCI: 00:18.2 [8086/0000] ops
  663 03:41:59.195644  PCI: 00:18.2 [8086/5ac0] enabled
  664 03:41:59.199212  PCI: 00:19.0 [8086/5ac2] enabled
  665 03:41:59.205056  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  666 03:41:59.208247  PCI: 00:1b.0 [8086/0000] ops
  667 03:41:59.211561  PCI: 00:1b.0 [8086/5aca] enabled
  668 03:41:59.215013  PCI: 00:1c.0 [8086/5acc] enabled
  669 03:41:59.218478  PCI: 00:1f.0 [8086/0000] bus ops
  670 03:41:59.221862  PCI: 00:1f.0 [8086/5ae8] enabled
  671 03:41:59.225295  PCI: 00:1f.1 [8086/5ad4] enabled
  672 03:41:59.228562  PCI: 00:0e.0 scanning...
  673 03:41:59.229156  GENERIC: 0.0 enabled
  674 03:41:59.235054  scan_bus: scanning of bus PCI: 00:0e.0 took 4858 usecs
  675 03:41:59.238502  PCI: 00:14.0 scanning...
  676 03:41:59.241967  do_pci_scan_bridge for PCI: 00:14.0
  677 03:41:59.245079  PCI: pci_scan_bus for bus 01
  678 03:41:59.248200  PCI: 01:00.0 [8086/095a] enabled
  679 03:41:59.251612  Capability: type 0x01 @ 0xc8
  680 03:41:59.255069  Capability: type 0x05 @ 0xd0
  681 03:41:59.258629  Capability: type 0x10 @ 0x40
  682 03:41:59.259115  Capability: type 0x10 @ 0x40
  683 03:41:59.265348  Enabling Common Clock Configuration
  684 03:41:59.268432  L1 Sub-State supported from root port 20
  685 03:41:59.271385  L1 Sub-State Support = 0xf
  686 03:41:59.274636  CommonModeRestoreTime = 0x28
  687 03:41:59.278099  Power On Value = 0x1e, Power On Scale = 0x0
  688 03:41:59.278584  ASPM: Enabled L1
  689 03:41:59.281249  Capability: type 0x01 @ 0xc8
  690 03:41:59.284860  Capability: type 0x05 @ 0xd0
  691 03:41:59.288248  Capability: type 0x10 @ 0x40
  692 03:41:59.294530  scan_bus: scanning of bus PCI: 00:14.0 took 53278 usecs
  693 03:41:59.298130  PCI: 00:16.0 scanning...
  694 03:41:59.301617  scan_generic_bus for PCI: 00:16.0
  695 03:41:59.304711  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  696 03:41:59.307990  scan_generic_bus for PCI: 00:16.0 done
  697 03:41:59.314430  scan_bus: scanning of bus PCI: 00:16.0 took 14097 usecs
  698 03:41:59.315019  PCI: 00:16.1 scanning...
  699 03:41:59.321421  scan_generic_bus for PCI: 00:16.1
  700 03:41:59.324717  scan_generic_bus for PCI: 00:16.1 done
  701 03:41:59.328608  scan_bus: scanning of bus PCI: 00:16.1 took 10011 usecs
  702 03:41:59.331811  PCI: 00:16.2 scanning...
  703 03:41:59.334699  scan_generic_bus for PCI: 00:16.2
  704 03:41:59.337964  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  705 03:41:59.344741  scan_generic_bus for PCI: 00:16.2 done
  706 03:41:59.347910  scan_bus: scanning of bus PCI: 00:16.2 took 14101 usecs
  707 03:41:59.351143  PCI: 00:16.3 scanning...
  708 03:41:59.354212  scan_generic_bus for PCI: 00:16.3
  709 03:41:59.357931  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  710 03:41:59.364613  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  711 03:41:59.367977  scan_generic_bus for PCI: 00:16.3 done
  712 03:41:59.374475  scan_bus: scanning of bus PCI: 00:16.3 took 18197 usecs
  713 03:41:59.375059  PCI: 00:17.0 scanning...
  714 03:41:59.377637  scan_generic_bus for PCI: 00:17.0
  715 03:41:59.384643  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  716 03:41:59.387930  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  717 03:41:59.391359  scan_generic_bus for PCI: 00:17.0 done
  718 03:41:59.397597  scan_bus: scanning of bus PCI: 00:17.0 took 18194 usecs
  719 03:41:59.398192  PCI: 00:17.1 scanning...
  720 03:41:59.404717  scan_generic_bus for PCI: 00:17.1
  721 03:41:59.408997  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  722 03:41:59.411246  scan_generic_bus for PCI: 00:17.1 done
  723 03:41:59.417539  scan_bus: scanning of bus PCI: 00:17.1 took 14117 usecs
  724 03:41:59.418112  PCI: 00:1f.0 scanning...
  725 03:41:59.421322  scan_lpc_bus for PCI: 00:1f.0
  726 03:41:59.424427  PNP: 0c09.0 enabled
  727 03:41:59.427466  scan_lpc_bus for PCI: 00:1f.0 done
  728 03:41:59.434221  scan_bus: scanning of bus PCI: 00:1f.0 took 11290 usecs
  729 03:41:59.437732  scan_bus: scanning of bus DOMAIN: 0000 took 393128 usecs
  730 03:41:59.444437  root_dev_scan_bus for Root Device done
  731 03:41:59.447547  scan_bus: scanning of bus Root Device took 413169 usecs
  732 03:41:59.450698  done
  733 03:41:59.454404  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  734 03:41:59.461163  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  735 03:41:59.470372  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  736 03:41:59.479909  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  737 03:41:59.487004  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  738 03:41:59.490578  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  739 03:41:59.496984  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  740 03:41:59.500308  ELOG: NV offset 0x421000 size 0x3000
  741 03:41:59.506657  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  742 03:41:59.513445  ELOG: Event(17) added with size 13 at 2022-06-28 03:39:05 UTC
  743 03:41:59.520349  POST: Unexpected post code in previous boot: 0x98
  744 03:41:59.526558  ELOG: Event(A3) added with size 11 at 2022-06-28 03:39:05 UTC
  745 03:41:59.533517  ELOG: Event(AA) added with size 11 at 2022-06-28 03:39:05 UTC
  746 03:41:59.540061  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  747 03:41:59.543272  SPI flash protection: WPSW=0 SRP0=0
  748 03:41:59.546467  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  749 03:41:59.552919  BS: BS_DEV_ENUMERATE times (us): entry 0 run 703749 exit 96583
  750 03:41:59.556302  found VGA at PCI: 00:02.0
  751 03:41:59.559810  Setting up VGA for PCI: 00:02.0
  752 03:41:59.563498  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  753 03:41:59.570202  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  754 03:41:59.570775  Allocating resources...
  755 03:41:59.573228  Reading resources...
  756 03:41:59.576556  Root Device read_resources bus 0 link: 0
  757 03:41:59.582786  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  758 03:41:59.586946  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  759 03:41:59.593010  DOMAIN: 0000 read_resources bus 0 link: 0
  760 03:41:59.596426  PCI: 00:0e.0 read_resources bus 0 link: 0
  761 03:41:59.603177  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  762 03:41:59.606355  PCI: 00:14.0 read_resources bus 1 link: 0
  763 03:41:59.613252  PCI: 00:14.0 read_resources bus 1 link: 0 done
  764 03:41:59.616552  PCI: 00:16.0 read_resources bus 1 link: 0
  765 03:41:59.619728  PCI: 00:16.0 read_resources bus 1 link: 0 done
  766 03:41:59.626514  PCI: 00:16.2 read_resources bus 2 link: 0
  767 03:41:59.629612  PCI: 00:16.2 read_resources bus 2 link: 0 done
  768 03:41:59.632982  PCI: 00:16.3 read_resources bus 3 link: 0
  769 03:41:59.639526  PCI: 00:16.3 read_resources bus 3 link: 0 done
  770 03:41:59.643477  PCI: 00:17.0 read_resources bus 4 link: 0
  771 03:41:59.646162  PCI: 00:17.0 read_resources bus 4 link: 0 done
  772 03:41:59.652514  PCI: 00:17.1 read_resources bus 5 link: 0
  773 03:41:59.656459  PCI: 00:17.1 read_resources bus 5 link: 0 done
  774 03:41:59.659028  PCI: 00:1f.0 read_resources bus 0 link: 0
  775 03:41:59.665573  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  776 03:41:59.669772  DOMAIN: 0000 read_resources bus 0 link: 0 done
  777 03:41:59.675983  Root Device read_resources bus 0 link: 0 done
  778 03:41:59.676558  Done reading resources.
  779 03:41:59.682594  Show resources in subtree (Root Device)...After reading.
  780 03:41:59.685678   Root Device child on link 0 CPU_CLUSTER: 0
  781 03:41:59.692546    CPU_CLUSTER: 0 child on link 0 APIC: 00
  782 03:41:59.693127     APIC: 00
  783 03:41:59.695887    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  784 03:41:59.706220    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  785 03:41:59.715742    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  786 03:41:59.719109     PCI: 00:00.0
  787 03:41:59.729098     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  788 03:41:59.735996     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  789 03:41:59.745793     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  790 03:41:59.755489     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  791 03:41:59.765565     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  792 03:41:59.775734     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  793 03:41:59.785495     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  794 03:41:59.792130     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  795 03:41:59.802385     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  796 03:41:59.812184     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  797 03:41:59.821960     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  798 03:41:59.832065     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  799 03:41:59.841978     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  800 03:41:59.852228     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  801 03:41:59.858712     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  802 03:41:59.868364     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  803 03:41:59.878497     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  804 03:41:59.881730     PCI: 00:00.1
  805 03:41:59.891287     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  806 03:41:59.891774     PCI: 00:00.2
  807 03:41:59.901572     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  808 03:41:59.914864     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  809 03:41:59.921672     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  810 03:41:59.924608     PCI: 00:02.0
  811 03:41:59.934833     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  812 03:41:59.944517     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  813 03:41:59.954264     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  814 03:41:59.954831     PCI: 00:03.0
  815 03:41:59.964699     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  816 03:41:59.968013     PCI: 00:0d.0
  817 03:41:59.977924     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  818 03:41:59.978508     PCI: 00:0d.1
  819 03:41:59.987996     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  820 03:41:59.997080     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  821 03:42:00.007250     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  822 03:42:00.007830     PCI: 00:0d.2
  823 03:42:00.017151     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  824 03:42:00.020561     PCI: 00:0d.3
  825 03:42:00.027178     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  826 03:42:00.036907     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  827 03:42:00.043802     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  828 03:42:00.053619     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  829 03:42:00.063731     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  830 03:42:00.064322      GENERIC: 0.0
  831 03:42:00.066547     PCI: 00:0f.0
  832 03:42:00.076440     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  833 03:42:00.077016     PCI: 00:0f.1
  834 03:42:00.086626     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  835 03:42:00.090000     PCI: 00:0f.2
  836 03:42:00.100049     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  837 03:42:00.100641     PCI: 00:11.0
  838 03:42:00.103308     PCI: 00:12.0
  839 03:42:00.103884     PCI: 00:13.0
  840 03:42:00.106476     PCI: 00:13.1
  841 03:42:00.106950     PCI: 00:13.2
  842 03:42:00.109872     PCI: 00:13.3
  843 03:42:00.113924     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  844 03:42:00.123366     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  845 03:42:00.133302     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  846 03:42:00.140107     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  847 03:42:00.143415      PCI: 01:00.0
  848 03:42:00.153240      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  849 03:42:00.156500     PCI: 00:14.1
  850 03:42:00.156979     PCI: 00:15.0
  851 03:42:00.166374     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  852 03:42:00.169474     PCI: 00:15.1
  853 03:42:00.173159     PCI: 00:16.0 child on link 0 I2C: 01:1a
  854 03:42:00.182629     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  855 03:42:00.192774     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  856 03:42:00.193409      I2C: 01:1a
  857 03:42:00.195908     PCI: 00:16.1
  858 03:42:00.206289     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  859 03:42:00.216117     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  860 03:42:00.219739     PCI: 00:16.2 child on link 0 I2C: 02:50
  861 03:42:00.229419     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  862 03:42:00.239343     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  863 03:42:00.242933      I2C: 02:50
  864 03:42:00.246086     PCI: 00:16.3 child on link 0 I2C: 03:10
  865 03:42:00.256226     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  866 03:42:00.265960     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  867 03:42:00.266542      I2C: 03:10
  868 03:42:00.269605      I2C: 03:39
  869 03:42:00.272900     PCI: 00:17.0 child on link 0 I2C: 04:15
  870 03:42:00.283307     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  871 03:42:00.292523     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  872 03:42:00.296297      I2C: 04:15
  873 03:42:00.296890      I2C: 04:2c
  874 03:42:00.299345     PCI: 00:17.1 child on link 0 I2C: 05:09
  875 03:42:00.309119     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  876 03:42:00.319552     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  877 03:42:00.322282      I2C: 05:09
  878 03:42:00.322758     PCI: 00:17.2
  879 03:42:00.325979     PCI: 00:17.3
  880 03:42:00.326553     PCI: 00:18.0
  881 03:42:00.335871     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  882 03:42:00.345785     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  883 03:42:00.349247     PCI: 00:18.1
  884 03:42:00.358902     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  885 03:42:00.369391     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  886 03:42:00.369983     PCI: 00:18.2
  887 03:42:00.378900     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  888 03:42:00.389112     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  889 03:42:00.392535     PCI: 00:18.3
  890 03:42:00.393028     PCI: 00:19.0
  891 03:42:00.402567     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  892 03:42:00.412448     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  893 03:42:00.415558     PCI: 00:19.1
  894 03:42:00.416001     PCI: 00:19.2
  895 03:42:00.418706     PCI: 00:1a.0
  896 03:42:00.419067     PCI: 00:1b.0
  897 03:42:00.428584     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  898 03:42:00.439236     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  899 03:42:00.442389     PCI: 00:1c.0
  900 03:42:00.452201     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  901 03:42:00.461821     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  902 03:42:00.462319     PCI: 00:1e.0
  903 03:42:00.468832     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  904 03:42:00.518576     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  905 03:42:00.519199      PNP: 0c09.0
  906 03:42:00.520111      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  907 03:42:00.520534     PCI: 00:1f.1
  908 03:42:00.520992     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  909 03:42:00.521477     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  910 03:42:00.521925  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  911 03:42:00.522749  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  912 03:42:00.568848  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  913 03:42:00.569886  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  914 03:42:00.570322  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  915 03:42:00.570789  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  916 03:42:00.571640  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  917 03:42:00.572053  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  918 03:42:00.572502  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  919 03:42:00.572938  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  920 03:42:00.618652  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  921 03:42:00.619667  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  922 03:42:00.620105  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  923 03:42:00.620569  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  924 03:42:00.621012  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  925 03:42:00.621493  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  926 03:42:00.621929  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  927 03:42:00.622735  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  928 03:42:00.623135  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  929 03:42:00.623576  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  930 03:42:00.669129  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  931 03:42:00.669766  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  932 03:42:00.670276  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  933 03:42:00.671149  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  934 03:42:00.671573  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  935 03:42:00.672024  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  936 03:42:00.672460  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  937 03:42:00.672895  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  938 03:42:00.673358  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  939 03:42:00.673789  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  940 03:42:00.674581  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  941 03:42:00.681081  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  942 03:42:00.684849  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  943 03:42:00.687321  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  944 03:42:00.694069  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  945 03:42:00.697158  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  946 03:42:00.703676  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  947 03:42:00.707012  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  948 03:42:00.713405  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  949 03:42:00.716860  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  950 03:42:00.724435  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  951 03:42:00.726789  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  952 03:42:00.733486  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  953 03:42:00.737003  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  954 03:42:00.743503  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  955 03:42:00.746709  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  956 03:42:00.753046  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  957 03:42:00.756705  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  958 03:42:00.763228  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  959 03:42:00.766911  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  960 03:42:00.773091  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  961 03:42:00.775911  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  962 03:42:00.786008  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  963 03:42:00.789652  avoid_fixed_resources: DOMAIN: 0000
  964 03:42:00.796570  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  965 03:42:00.802266  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  966 03:42:00.808827  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  967 03:42:00.815152  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  968 03:42:00.824955  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  969 03:42:00.832435  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  970 03:42:00.838810  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  971 03:42:00.848536  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  972 03:42:00.854986  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  973 03:42:00.861486  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  974 03:42:00.871567  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  975 03:42:00.878150  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  976 03:42:00.878741  Setting resources...
  977 03:42:00.884789  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  978 03:42:00.887940  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  979 03:42:00.894278  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  980 03:42:00.901606  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  981 03:42:00.907515  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  982 03:42:00.911221  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  983 03:42:00.920984  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  984 03:42:00.923915  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  985 03:42:00.930470  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  986 03:42:00.933895  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  987 03:42:00.940370  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  988 03:42:00.943973  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  989 03:42:00.950514  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  990 03:42:00.954037  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  991 03:42:00.960124  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  992 03:42:00.963735  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  993 03:42:00.970192  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  994 03:42:00.973515  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  995 03:42:00.980734  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  996 03:42:00.983538  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
  997 03:42:00.990202  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
  998 03:42:00.993146  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
  999 03:42:00.999769  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1000 03:42:01.003089  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1001 03:42:01.009683  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1002 03:42:01.013141  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1003 03:42:01.019485  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1004 03:42:01.023069  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1005 03:42:01.029647  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1006 03:42:01.032956  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1007 03:42:01.039783  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1008 03:42:01.043091  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1009 03:42:01.046271  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1010 03:42:01.052723  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1011 03:42:01.055959  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1012 03:42:01.062498  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1013 03:42:01.066169  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1014 03:42:01.072659  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1015 03:42:01.075712  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1016 03:42:01.082524  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1017 03:42:01.085435  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1018 03:42:01.091870  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1019 03:42:01.095643  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1020 03:42:01.101984  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1021 03:42:01.105385  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1022 03:42:01.111895  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1023 03:42:01.115645  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1024 03:42:01.125048  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1025 03:42:01.131763  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1026 03:42:01.138372  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1027 03:42:01.145097  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1028 03:42:01.151559  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1029 03:42:01.158037  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1030 03:42:01.160994  Root Device assign_resources, bus 0 link: 0
 1031 03:42:01.168169  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1032 03:42:01.174567  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1033 03:42:01.184561  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1034 03:42:01.190824  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1035 03:42:01.201058  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1036 03:42:01.207324  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1037 03:42:01.214088  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1038 03:42:01.224258  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1039 03:42:01.230767  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1040 03:42:01.240341  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1041 03:42:01.246785  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1042 03:42:01.257350  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1043 03:42:01.263575  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1044 03:42:01.273482  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1045 03:42:01.283372  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1046 03:42:01.290046  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1047 03:42:01.299975  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1048 03:42:01.303288  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1049 03:42:01.306331  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1050 03:42:01.316577  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1051 03:42:01.323320  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1052 03:42:01.333032  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1053 03:42:01.339928  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1054 03:42:01.349631  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1055 03:42:01.359742  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1056 03:42:01.362445  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1057 03:42:01.372384  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1058 03:42:01.376167  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1059 03:42:01.385951  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1060 03:42:01.392317  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1061 03:42:01.402161  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1062 03:42:01.405951  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1063 03:42:01.409113  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1064 03:42:01.418679  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1065 03:42:01.425140  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1066 03:42:01.435014  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1067 03:42:01.441989  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1068 03:42:01.448578  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1069 03:42:01.451460  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1070 03:42:01.458690  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1071 03:42:01.468174  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1072 03:42:01.471554  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1073 03:42:01.478006  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1074 03:42:01.484710  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1075 03:42:01.494537  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1076 03:42:01.497785  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1077 03:42:01.501131  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1078 03:42:01.510909  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1079 03:42:01.518102  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1080 03:42:01.524127  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1081 03:42:01.528012  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1082 03:42:01.537651  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1083 03:42:01.543954  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1084 03:42:01.550766  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1085 03:42:01.560725  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1086 03:42:01.567154  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1087 03:42:01.576891  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1088 03:42:01.583681  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1089 03:42:01.593779  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1090 03:42:01.600398  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1091 03:42:01.609983  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1092 03:42:01.616448  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1093 03:42:01.623528  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1094 03:42:01.626790  PNP: 0c09.0 missing set_resources
 1095 03:42:01.629744  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1096 03:42:01.633063  LPC: Trying to open IO window from 800 size 1ff
 1097 03:42:01.639275  LPC: Opened IO window LGIR3: base 800 size 100
 1098 03:42:01.642798  LPC: Cannot open IO window: 900 size ff
 1099 03:42:01.646105  No more IO windows
 1100 03:42:01.652967  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1101 03:42:01.662573  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1102 03:42:01.665505  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 03:42:01.669088  Root Device assign_resources, bus 0 link: 0
 1104 03:42:01.672528  Done setting resources.
 1105 03:42:01.678695  Show resources in subtree (Root Device)...After assigning values.
 1106 03:42:01.682214   Root Device child on link 0 CPU_CLUSTER: 0
 1107 03:42:01.689317    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1108 03:42:01.689892     APIC: 00
 1109 03:42:01.692207    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1110 03:42:01.702236    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1111 03:42:01.715525    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1112 03:42:01.716120     PCI: 00:00.0
 1113 03:42:01.725116     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1114 03:42:01.735430     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1115 03:42:01.745001     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1116 03:42:01.754826     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1117 03:42:01.764915     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1118 03:42:01.771324     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1119 03:42:01.780855     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1120 03:42:01.791063     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1121 03:42:01.801113     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1122 03:42:01.810718     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1123 03:42:01.820749     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1124 03:42:01.830639     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1125 03:42:01.840578     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1126 03:42:01.847060     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1127 03:42:01.856989     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1128 03:42:01.867081     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1129 03:42:01.877031     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1130 03:42:01.879763     PCI: 00:00.1
 1131 03:42:01.889904     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1132 03:42:01.890502     PCI: 00:00.2
 1133 03:42:01.903178     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1134 03:42:01.912698     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1135 03:42:01.922849     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1136 03:42:01.923430     PCI: 00:02.0
 1137 03:42:01.935587     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1138 03:42:01.945772     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1139 03:42:01.955402     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1140 03:42:01.955972     PCI: 00:03.0
 1141 03:42:01.966063     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1142 03:42:01.968797     PCI: 00:0d.0
 1143 03:42:01.978687     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1144 03:42:01.979252     PCI: 00:0d.1
 1145 03:42:01.988728     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1146 03:42:01.998790     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1147 03:42:02.008482     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1148 03:42:02.011465     PCI: 00:0d.2
 1149 03:42:02.021438     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1150 03:42:02.022032     PCI: 00:0d.3
 1151 03:42:02.032055     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1152 03:42:02.041061     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1153 03:42:02.047872     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1154 03:42:02.057711     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1155 03:42:02.067411     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1156 03:42:02.067979      GENERIC: 0.0
 1157 03:42:02.071079     PCI: 00:0f.0
 1158 03:42:02.080676     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1159 03:42:02.084735     PCI: 00:0f.1
 1160 03:42:02.094048     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1161 03:42:02.094631     PCI: 00:0f.2
 1162 03:42:02.104163     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1163 03:42:02.108011     PCI: 00:11.0
 1164 03:42:02.108597     PCI: 00:12.0
 1165 03:42:02.110256     PCI: 00:13.0
 1166 03:42:02.110737     PCI: 00:13.1
 1167 03:42:02.113877     PCI: 00:13.2
 1168 03:42:02.114446     PCI: 00:13.3
 1169 03:42:02.120390     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1170 03:42:02.130042     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1171 03:42:02.139917     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1172 03:42:02.149769     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1173 03:42:02.150257      PCI: 01:00.0
 1174 03:42:02.162614      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1175 03:42:02.163180     PCI: 00:14.1
 1176 03:42:02.166112     PCI: 00:15.0
 1177 03:42:02.176196     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1178 03:42:02.176797     PCI: 00:15.1
 1179 03:42:02.183006     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1180 03:42:02.192785     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1181 03:42:02.202326     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1182 03:42:02.202893      I2C: 01:1a
 1183 03:42:02.206200     PCI: 00:16.1
 1184 03:42:02.215915     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1185 03:42:02.225906     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1186 03:42:02.228988     PCI: 00:16.2 child on link 0 I2C: 02:50
 1187 03:42:02.242065     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1188 03:42:02.252057     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1189 03:42:02.252548      I2C: 02:50
 1190 03:42:02.255255     PCI: 00:16.3 child on link 0 I2C: 03:10
 1191 03:42:02.268588     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1192 03:42:02.278089     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1193 03:42:02.278660      I2C: 03:10
 1194 03:42:02.281672      I2C: 03:39
 1195 03:42:02.284555     PCI: 00:17.0 child on link 0 I2C: 04:15
 1196 03:42:02.294826     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1197 03:42:02.304806     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1198 03:42:02.308236      I2C: 04:15
 1199 03:42:02.308808      I2C: 04:2c
 1200 03:42:02.314621     PCI: 00:17.1 child on link 0 I2C: 05:09
 1201 03:42:02.324525     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1202 03:42:02.334752     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1203 03:42:02.335343      I2C: 05:09
 1204 03:42:02.337498     PCI: 00:17.2
 1205 03:42:02.338102     PCI: 00:17.3
 1206 03:42:02.340928     PCI: 00:18.0
 1207 03:42:02.350681     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1208 03:42:02.360844     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1209 03:42:02.363876     PCI: 00:18.1
 1210 03:42:02.374053     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1211 03:42:02.383992     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1212 03:42:02.384575     PCI: 00:18.2
 1213 03:42:02.393641     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1214 03:42:02.403947     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1215 03:42:02.407051     PCI: 00:18.3
 1216 03:42:02.407630     PCI: 00:19.0
 1217 03:42:02.420190     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1218 03:42:02.429740     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1219 03:42:02.430352     PCI: 00:19.1
 1220 03:42:02.433326     PCI: 00:19.2
 1221 03:42:02.433904     PCI: 00:1a.0
 1222 03:42:02.436974     PCI: 00:1b.0
 1223 03:42:02.446275     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1224 03:42:02.456023     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1225 03:42:02.459743     PCI: 00:1c.0
 1226 03:42:02.469118     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1227 03:42:02.479500     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1228 03:42:02.480086     PCI: 00:1e.0
 1229 03:42:02.485720     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1230 03:42:02.492506     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1231 03:42:02.495850      PNP: 0c09.0
 1232 03:42:02.506220      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1233 03:42:02.506796     PCI: 00:1f.1
 1234 03:42:02.515711     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1235 03:42:02.525928     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1236 03:42:02.528653  Done allocating resources.
 1237 03:42:02.535364  BS: BS_DEV_RESOURCES times (us): entry 0 run 2959738 exit 0
 1238 03:42:02.535946  Enabling resources...
 1239 03:42:02.538627  PCI: 00:00.0 cmd <- 07
 1240 03:42:02.541658  PCI: 00:00.1 subsystem <- 8086/5a8c
 1241 03:42:02.545071  PCI: 00:00.1 cmd <- 02
 1242 03:42:02.548505  PCI: 00:00.2 subsystem <- 8086/5a8e
 1243 03:42:02.551757  PCI: 00:00.2 cmd <- 06
 1244 03:42:02.554949  PCI: 00:02.0 cmd <- 03
 1245 03:42:02.558257  PCI: 00:03.0 subsystem <- 8086/5a88
 1246 03:42:02.561561  PCI: 00:03.0 cmd <- 02
 1247 03:42:02.562046  PCI: 00:0d.1 cmd <- 07
 1248 03:42:02.564620  PCI: 00:0d.2 subsystem <- 8086/5a96
 1249 03:42:02.568671  PCI: 00:0d.2 cmd <- 406
 1250 03:42:02.571544  PCI: 00:0d.3 cmd <- 06
 1251 03:42:02.574847  PCI: 00:0e.0 cmd <- 02
 1252 03:42:02.577961  PCI: 00:0f.0 cmd <- 06
 1253 03:42:02.578444  PCI: 00:0f.1 cmd <- 06
 1254 03:42:02.581213  PCI: 00:0f.2 cmd <- 06
 1255 03:42:02.584997  PCI: 00:14.0 bridge ctrl <- 0003
 1256 03:42:02.587828  PCI: 00:14.0 cmd <- 06
 1257 03:42:02.591361  PCI: 00:15.0 cmd <- 02
 1258 03:42:02.591837  PCI: 00:16.0 cmd <- 02
 1259 03:42:02.594216  PCI: 00:16.1 cmd <- 02
 1260 03:42:02.597755  PCI: 00:16.2 cmd <- 06
 1261 03:42:02.600867  PCI: 00:16.3 cmd <- 02
 1262 03:42:02.601255  PCI: 00:17.0 cmd <- 02
 1263 03:42:02.604613  PCI: 00:17.1 cmd <- 02
 1264 03:42:02.608032  PCI: 00:18.0 cmd <- 02
 1265 03:42:02.611011  PCI: 00:18.1 cmd <- 02
 1266 03:42:02.614560  PCI: 00:18.2 cmd <- 06
 1267 03:42:02.618157  PCI: 00:19.0 subsystem <- 8086/5ac2
 1268 03:42:02.618710  PCI: 00:19.0 cmd <- 02
 1269 03:42:02.621653  PCI: 00:1b.0 cmd <- 06
 1270 03:42:02.624550  PCI: 00:1c.0 subsystem <- 8086/5acc
 1271 03:42:02.627727  PCI: 00:1c.0 cmd <- 06
 1272 03:42:02.630611  PCI: 00:1f.0 cmd <- 07
 1273 03:42:02.634392  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1274 03:42:02.637944  PCI: 00:1f.1 cmd <- 03
 1275 03:42:02.640846  PCI: 01:00.0 subsystem <- 8086/095a
 1276 03:42:02.644206  PCI: 01:00.0 cmd <- 02
 1277 03:42:02.648406  done.
 1278 03:42:02.651563  BS: BS_DEV_ENABLE times (us): entry 161 run 112668 exit 0
 1279 03:42:02.657958  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1280 03:42:02.661303  Initializing devices...
 1281 03:42:02.661841  Root Device init ...
 1282 03:42:02.667637  Root Device init finished in 2144 usecs
 1283 03:42:02.668071  CPU_CLUSTER: 0 init ...
 1284 03:42:02.671042  MTRR: Physical address space:
 1285 03:42:02.678058  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1286 03:42:02.684815  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1287 03:42:02.691429  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1288 03:42:02.697910  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1289 03:42:02.704487  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1290 03:42:02.711275  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1291 03:42:02.717557  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1292 03:42:02.720386  MTRR: Fixed MSR 0x250 0x0606060606060606
 1293 03:42:02.724249  MTRR: Fixed MSR 0x258 0x0606060606060606
 1294 03:42:02.727608  MTRR: Fixed MSR 0x259 0x0000000000000000
 1295 03:42:02.733858  MTRR: Fixed MSR 0x268 0x0606060606060606
 1296 03:42:02.738030  MTRR: Fixed MSR 0x269 0x0606060606060606
 1297 03:42:02.740500  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1298 03:42:02.744023  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1299 03:42:02.750646  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1300 03:42:02.753680  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1301 03:42:02.756943  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1302 03:42:02.759958  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1303 03:42:02.763207  call enable_fixed_mtrr()
 1304 03:42:02.766589  CPU physical address size: 39 bits
 1305 03:42:02.773110  MTRR: default type WB/UC MTRR counts: 6/8.
 1306 03:42:02.776655  MTRR: WB selected as default type.
 1307 03:42:02.783246  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1308 03:42:02.787190  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1309 03:42:02.793175  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1310 03:42:02.800082  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1311 03:42:02.806666  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1312 03:42:02.813305  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1313 03:42:02.813891  
 1314 03:42:02.816506  MTRR check
 1315 03:42:02.817083  Fixed MTRRs   : Enabled
 1316 03:42:02.819754  Variable MTRRs: Enabled
 1317 03:42:02.820328  
 1318 03:42:02.822917  Detected 4 core, 4 thread CPU.
 1319 03:42:02.826081  Will perform SMM setup.
 1320 03:42:02.829423  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1321 03:42:02.833074  CBFS @ 205000 size 17b000
 1322 03:42:02.839307  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1323 03:42:02.843061  CBFS: Locating 'cpu_microcode_blob.bin'
 1324 03:42:02.846583  CBFS: Found @ offset 11d40 size 4000
 1325 03:42:02.849248  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1326 03:42:02.856143  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1327 03:42:02.862387  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1328 03:42:02.868772  Processing 16 relocs. Offset value of 0x00030000
 1329 03:42:02.872372  Attempting to start 3 APs
 1330 03:42:02.875770  Waiting for 10ms after sending INIT.
 1331 03:42:02.889549  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.
 1332 03:42:02.892967  AP: slot 3 apic_id 2.
 1333 03:42:02.896227  AP: slot 1 apic_id 6.
 1334 03:42:02.896801  done.
 1335 03:42:02.899462  Waiting for 2nd SIPI to complete...done.
 1336 03:42:02.906118  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1337 03:42:02.913234  Processing 12 relocs. Offset value of 0x00038000
 1338 03:42:02.919201  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1339 03:42:02.922437  Installing SMM handler to 0x7b000000
 1340 03:42:02.929078  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1341 03:42:02.935440  Processing 229 relocs. Offset value of 0x7b010000
 1342 03:42:02.942167  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1343 03:42:02.948948  Processing 12 relocs. Offset value of 0x7b008000
 1344 03:42:02.955891  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1345 03:42:02.958659  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1346 03:42:02.965201  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1347 03:42:02.972066  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1348 03:42:02.975429  Clearing SMI status registers
 1349 03:42:02.978609  New SMBASE 0x7afff400
 1350 03:42:02.979099  Relocation complete.
 1351 03:42:02.981996  New SMBASE 0x7afffc00
 1352 03:42:02.985031  Relocation complete.
 1353 03:42:02.985649  New SMBASE 0x7b000000
 1354 03:42:02.988277  Relocation complete.
 1355 03:42:02.991987  New SMBASE 0x7afff800
 1356 03:42:02.992572  Relocation complete.
 1357 03:42:02.995077  Initializing CPU #0
 1358 03:42:02.998296  CPU: vendor Intel device 506c9
 1359 03:42:03.001360  CPU: family 06, model 5c, stepping 09
 1360 03:42:03.004825  CPU #0 initialized
 1361 03:42:03.005509  Initializing CPU #3
 1362 03:42:03.008193  Initializing CPU #1
 1363 03:42:03.011354  CPU: vendor Intel device 506c9
 1364 03:42:03.014668  CPU: family 06, model 5c, stepping 09
 1365 03:42:03.017704  Initializing CPU #2
 1366 03:42:03.018188  CPU #3 initialized
 1367 03:42:03.021326  CPU: vendor Intel device 506c9
 1368 03:42:03.027819  CPU: family 06, model 5c, stepping 09
 1369 03:42:03.028394  CPU: vendor Intel device 506c9
 1370 03:42:03.034203  CPU: family 06, model 5c, stepping 09
 1371 03:42:03.034762  CPU #1 initialized
 1372 03:42:03.037835  CPU #2 initialized
 1373 03:42:03.038409  Enabling SMIs.
 1374 03:42:03.044343  MTRR: TEMPORARY Physical address space:
 1375 03:42:03.047464  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1376 03:42:03.054178  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1377 03:42:03.060461  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1378 03:42:03.067122  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1379 03:42:03.073609  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1380 03:42:03.080355  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1381 03:42:03.083693  MTRR: default type WB/UC MTRR counts: 10/8.
 1382 03:42:03.087245  MTRR: UC selected as default type.
 1383 03:42:03.093916  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1384 03:42:03.100300  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1385 03:42:03.107286  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1386 03:42:03.113634  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1387 03:42:03.120220  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1388 03:42:03.127151  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1389 03:42:03.133438  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1390 03:42:03.136792  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1391 03:42:03.143431  CPU_CLUSTER: 0 init finished in 469055 usecs
 1392 03:42:03.146703  PCI: 00:00.0 init ...
 1393 03:42:03.150154  PCI: 00:00.0 init finished in 2237 usecs
 1394 03:42:03.153614  PCI: 00:00.1 init ...
 1395 03:42:03.156740  PCI: 00:00.1 init finished in 2232 usecs
 1396 03:42:03.159790  PCI: 00:00.2 init ...
 1397 03:42:03.163374  PCI: 00:00.2 init finished in 2240 usecs
 1398 03:42:03.166371  PCI: 00:02.0 init ...
 1399 03:42:03.169756  PCI: 00:02.0 init finished in 2237 usecs
 1400 03:42:03.173002  PCI: 00:03.0 init ...
 1401 03:42:03.176542  PCI: 00:03.0 init finished in 2234 usecs
 1402 03:42:03.179816  PCI: 00:0d.1 init ...
 1403 03:42:03.182774  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1404 03:42:03.189619  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1405 03:42:03.193215  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1406 03:42:03.197017  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1407 03:42:03.203031  Disabling ACPI via APMC:Done.
 1408 03:42:03.206289  SLP S3 assertion width: 50000 usecs
 1409 03:42:03.209530  PCI: 00:0d.1 init finished in 27401 usecs
 1410 03:42:03.213197  PCI: 00:0d.2 init ...
 1411 03:42:03.216234  PCI: 00:0d.2 init finished in 2236 usecs
 1412 03:42:03.219815  PCI: 00:0f.0 init ...
 1413 03:42:03.222940  PCI: 00:0f.0 init finished in 2249 usecs
 1414 03:42:03.226495  PCI: 00:0f.1 init ...
 1415 03:42:03.229085  PCI: 00:0f.1 init finished in 2237 usecs
 1416 03:42:03.232596  PCI: 00:0f.2 init ...
 1417 03:42:03.236029  PCI: 00:0f.2 init finished in 2236 usecs
 1418 03:42:03.240440  PCI: 00:15.0 init ...
 1419 03:42:03.243681  PCI: 00:15.0 init finished in 2247 usecs
 1420 03:42:03.247008  PCI: 00:16.0 init ...
 1421 03:42:03.250423  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1422 03:42:03.257202  PCI: 00:16.0 init finished in 6128 usecs
 1423 03:42:03.257826  PCI: 00:16.1 init ...
 1424 03:42:03.263653  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1425 03:42:03.266481  PCI: 00:16.1 init finished in 6128 usecs
 1426 03:42:03.270103  PCI: 00:16.2 init ...
 1427 03:42:03.273187  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1428 03:42:03.276794  PCI: 00:16.2 init finished in 6128 usecs
 1429 03:42:03.279858  PCI: 00:16.3 init ...
 1430 03:42:03.283340  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1431 03:42:03.286396  PCI: 00:16.3 init finished in 6128 usecs
 1432 03:42:03.290552  PCI: 00:17.0 init ...
 1433 03:42:03.293214  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1434 03:42:03.296360  PCI: 00:17.0 init finished in 6128 usecs
 1435 03:42:03.299820  PCI: 00:17.1 init ...
 1436 03:42:03.302826  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1437 03:42:03.309362  PCI: 00:17.1 init finished in 6134 usecs
 1438 03:42:03.313681  PCI: 00:19.0 init ...
 1439 03:42:03.316481  PCI: 00:19.0 init finished in 2237 usecs
 1440 03:42:03.319977  PCI: 00:1c.0 init ...
 1441 03:42:03.322941  PCI: 00:1c.0 init finished in 2236 usecs
 1442 03:42:03.325968  PCI: 00:1f.0 init ...
 1443 03:42:03.329426  RTC Init
 1444 03:42:03.332813  PCI: 00:1f.0 init finished in 3552 usecs
 1445 03:42:03.336011  PCI: 00:1f.1 init ...
 1446 03:42:03.339246  PCI: 00:1f.1 init finished in 2236 usecs
 1447 03:42:03.342841  PCI: 01:00.0 init ...
 1448 03:42:03.346209  PCI: 01:00.0 init finished in 2247 usecs
 1449 03:42:03.349797  PNP: 0c09.0 init ...
 1450 03:42:03.352721  Keyboard init...
 1451 03:42:03.369684  PS/2 keyboard initialized on primary channel
 1452 03:42:03.372176  Google Chrome EC: Initializing keyboard.
 1453 03:42:03.378876  Google Chrome EC: Hello got back 11223344 status (0)
 1454 03:42:03.382608  Google Chrome EC: version:
 1455 03:42:03.385649      ro: coral_v1.1.7292-04956f5df
 1456 03:42:03.388636      rw: coral_v1.1.7292-04956f5df
 1457 03:42:03.389120    running image: 1
 1458 03:42:03.395590  PNP: 0c09.0 init finished in 42250 usecs
 1459 03:42:03.396183  Devices initialized
 1460 03:42:03.398619  Show all devs... After init.
 1461 03:42:03.402374  Root Device: enabled 1
 1462 03:42:03.405322  CPU_CLUSTER: 0: enabled 1
 1463 03:42:03.405897  APIC: 00: enabled 1
 1464 03:42:03.408879  DOMAIN: 0000: enabled 1
 1465 03:42:03.412399  PCI: 00:00.0: enabled 1
 1466 03:42:03.415310  PCI: 00:00.1: enabled 1
 1467 03:42:03.415886  PCI: 00:00.2: enabled 1
 1468 03:42:03.418509  PCI: 00:02.0: enabled 1
 1469 03:42:03.421969  PCI: 00:03.0: enabled 1
 1470 03:42:03.425094  PCI: 00:0d.0: enabled 1
 1471 03:42:03.425707  PCI: 00:0d.1: enabled 1
 1472 03:42:03.428868  PCI: 00:0d.2: enabled 1
 1473 03:42:03.431816  PCI: 00:0d.3: enabled 1
 1474 03:42:03.435535  PCI: 00:0e.0: enabled 1
 1475 03:42:03.436113  GENERIC: 0.0: enabled 1
 1476 03:42:03.438374  PCI: 00:11.0: enabled 0
 1477 03:42:03.441707  PCI: 00:12.0: enabled 0
 1478 03:42:03.442288  PCI: 00:13.0: enabled 0
 1479 03:42:03.444921  PCI: 00:13.1: enabled 0
 1480 03:42:03.448650  PCI: 00:13.2: enabled 0
 1481 03:42:03.451575  PCI: 00:13.3: enabled 0
 1482 03:42:03.452144  PCI: 00:14.0: enabled 1
 1483 03:42:03.455501  PCI: 01:00.0: enabled 1
 1484 03:42:03.458418  PCI: 00:14.1: enabled 0
 1485 03:42:03.461309  PCI: 00:15.0: enabled 1
 1486 03:42:03.461887  PCI: 00:15.1: enabled 0
 1487 03:42:03.464453  PCI: 00:16.0: enabled 1
 1488 03:42:03.468155  I2C: 01:1a: enabled 1
 1489 03:42:03.471462  PCI: 00:16.1: enabled 1
 1490 03:42:03.471961  PCI: 00:16.2: enabled 1
 1491 03:42:03.474504  I2C: 02:50: enabled 1
 1492 03:42:03.477633  PCI: 00:16.3: enabled 1
 1493 03:42:03.478121  I2C: 03:10: enabled 1
 1494 03:42:03.481046  I2C: 03:39: enabled 1
 1495 03:42:03.484363  PCI: 00:17.0: enabled 1
 1496 03:42:03.487729  I2C: 04:15: enabled 1
 1497 03:42:03.488207  I2C: 04:2c: enabled 1
 1498 03:42:03.491066  PCI: 00:17.1: enabled 1
 1499 03:42:03.494189  I2C: 05:09: enabled 1
 1500 03:42:03.494759  PCI: 00:17.2: enabled 0
 1501 03:42:03.498019  PCI: 00:17.3: enabled 0
 1502 03:42:03.501203  PCI: 00:18.0: enabled 1
 1503 03:42:03.504537  PCI: 00:18.1: enabled 1
 1504 03:42:03.505114  PCI: 00:18.2: enabled 1
 1505 03:42:03.507677  PCI: 00:18.3: enabled 0
 1506 03:42:03.510950  PCI: 00:19.0: enabled 1
 1507 03:42:03.514307  PCI: 00:19.1: enabled 0
 1508 03:42:03.514896  PCI: 00:19.2: enabled 0
 1509 03:42:03.517511  PCI: 00:1a.0: enabled 0
 1510 03:42:03.521455  PCI: 00:1b.0: enabled 1
 1511 03:42:03.522024  PCI: 00:1c.0: enabled 1
 1512 03:42:03.524414  PCI: 00:1e.0: enabled 0
 1513 03:42:03.527701  PCI: 00:1f.0: enabled 1
 1514 03:42:03.530655  PNP: 0c09.0: enabled 1
 1515 03:42:03.531132  PCI: 00:1f.1: enabled 1
 1516 03:42:03.534748  PCI: 00:0f.0: enabled 1
 1517 03:42:03.537455  PCI: 00:0f.1: enabled 1
 1518 03:42:03.540718  PCI: 00:0f.2: enabled 1
 1519 03:42:03.541333  APIC: 06: enabled 1
 1520 03:42:03.543992  APIC: 04: enabled 1
 1521 03:42:03.544566  APIC: 02: enabled 1
 1522 03:42:03.552138  BS: BS_DEV_INIT times (us): entry 4999 run 883015 exit 890
 1523 03:42:03.558074  ELOG: Event(A1) added with size 10 at 2022-06-28 03:39:09 UTC
 1524 03:42:03.567849  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1525 03:42:03.574510  ELOG: Event(A0) added with size 9 at 2022-06-28 03:39:09 UTC
 1526 03:42:03.577498  elog_add_boot_reason: Logged dev mode boot
 1527 03:42:03.580765  Finalize devices...
 1528 03:42:03.581240  Devices finalized
 1529 03:42:03.587340  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1530 03:42:03.594242  BS: BS_POST_DEVICE times (us): entry 24896 run 3951 exit 5267
 1531 03:42:03.597781  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1532 03:42:03.603694  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1533 03:42:03.607029  CBFS @ 205000 size 17b000
 1534 03:42:03.611316  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1535 03:42:03.614159  CBFS: Locating 'fallback/dsdt.aml'
 1536 03:42:03.620628  CBFS: Found @ offset b7600 size 2e40
 1537 03:42:03.624253  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1538 03:42:03.627354  CBFS @ 205000 size 17b000
 1539 03:42:03.630586  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1540 03:42:03.633708  CBFS: Locating 'fallback/slic'
 1541 03:42:03.637162  CBFS: 'fallback/slic' not found.
 1542 03:42:03.644195  ACPI: Writing ACPI tables at 7ab10000.
 1543 03:42:03.644772  ACPI:    * FACS
 1544 03:42:03.646867  ACPI:    * DSDT
 1545 03:42:03.650466  Ramoops buffer: 0x100000@0x7aa10000.
 1546 03:42:03.653940  ACPI:    * FADT
 1547 03:42:03.654528  SCI is IRQ9
 1548 03:42:03.657461  ACPI: added table 1/32, length now 40
 1549 03:42:03.660722  ACPI:     * SSDT
 1550 03:42:03.663813  Found 1 CPU(s) with 4 core(s) each.
 1551 03:42:03.666480  Turbo is available and visible
 1552 03:42:03.669780  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1553 03:42:03.677061  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1554 03:42:03.679911  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1555 03:42:03.686416  PSS: 800MHz power 4213 control 0x800 status 0x800
 1556 03:42:03.693451  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1557 03:42:03.696464  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1558 03:42:03.703280  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1559 03:42:03.706345  PSS: 800MHz power 4213 control 0x800 status 0x800
 1560 03:42:03.713175  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1561 03:42:03.716330  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1562 03:42:03.723176  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1563 03:42:03.726085  PSS: 800MHz power 4213 control 0x800 status 0x800
 1564 03:42:03.733355  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1565 03:42:03.739394  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1566 03:42:03.742973  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1567 03:42:03.749210  PSS: 800MHz power 4213 control 0x800 status 0x800
 1568 03:42:03.752583  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1569 03:42:03.759451  Error: Could not locate 'wifi_sar' in VPD
 1570 03:42:03.762477  Error: failed from getting SAR limits!
 1571 03:42:03.765731  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1572 03:42:03.768880  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1573 03:42:03.778536  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1574 03:42:03.782101  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1575 03:42:03.786335  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1576 03:42:03.791966  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1577 03:42:03.795213  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1578 03:42:03.801626  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1579 03:42:03.804784  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1580 03:42:03.811586  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1581 03:42:03.815156  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1582 03:42:03.818383  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1583 03:42:03.824722  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1584 03:42:03.828668  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1585 03:42:03.834813  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1586 03:42:03.837926  ACPI: added table 2/32, length now 44
 1587 03:42:03.838412  ACPI:    * MCFG
 1588 03:42:03.844662  ACPI: added table 3/32, length now 48
 1589 03:42:03.845252  ACPI:    * TCPA
 1590 03:42:03.847821  TCPA log created at 7aa00000
 1591 03:42:03.850908  ACPI: added table 4/32, length now 52
 1592 03:42:03.854326  ACPI:    * MADT
 1593 03:42:03.854916  SCI is IRQ9
 1594 03:42:03.857523  ACPI: added table 5/32, length now 56
 1595 03:42:03.860994  current = 7ab14920
 1596 03:42:03.864396  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1597 03:42:03.867311  CBFS @ 205000 size 17b000
 1598 03:42:03.874160  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1599 03:42:03.877032  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1600 03:42:03.880489  CBFS: Found @ offset 2e1c0 size be8
 1601 03:42:03.884167  Added 4CH DMIC array.
 1602 03:42:03.886986  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1603 03:42:03.890319  CBFS @ 205000 size 17b000
 1604 03:42:03.897398  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1605 03:42:03.900262  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1606 03:42:03.903574  CBFS: Found @ offset 2ef00 size 64
 1607 03:42:03.910324  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1608 03:42:03.910899  CBFS @ 205000 size 17b000
 1609 03:42:03.917087  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1610 03:42:03.920516  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1611 03:42:03.923767  CBFS: Found @ offset 2ef00 size 64
 1612 03:42:03.927018  Added Dialog_7219 codec.
 1613 03:42:03.933423  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1614 03:42:03.936381  CBFS @ 205000 size 17b000
 1615 03:42:03.940176  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1616 03:42:03.946577  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1617 03:42:03.949745  CBFS: Found @ offset 2ee00 size 74
 1618 03:42:03.950321  Added Maxim_98357 codec.
 1619 03:42:03.953546  ACPI:    * NHLT
 1620 03:42:03.956292  ACPI: added table 6/32, length now 60
 1621 03:42:03.960202  ACPI:    * IGD OpRegion
 1622 03:42:03.960777  ACPI:    * HPET
 1623 03:42:03.966316  ACPI: added table 7/32, length now 64
 1624 03:42:03.966893  ACPI: done.
 1625 03:42:03.969406  ACPI tables: 30656 bytes.
 1626 03:42:03.972790  smbios_write_tables: 7a9fd000
 1627 03:42:03.973449  Create SMBIOS type 17
 1628 03:42:03.975792  Root Device (Google Coral)
 1629 03:42:03.979458  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1630 03:42:03.982728  APIC: 00 (Intel Apollolake SOC)
 1631 03:42:03.986242  DOMAIN: 0000 (Intel Apollolake SOC)
 1632 03:42:03.992322  PCI: 00:00.0 (Intel Apollolake SOC)
 1633 03:42:03.995974  PCI: 00:00.1 (Intel Apollolake SOC)
 1634 03:42:03.998803  PCI: 00:00.2 (Intel Apollolake SOC)
 1635 03:42:04.002329  PCI: 00:02.0 (Intel Apollolake SOC)
 1636 03:42:04.005562  PCI: 00:03.0 (Intel Apollolake SOC)
 1637 03:42:04.008586  PCI: 00:0d.0 (Intel Apollolake SOC)
 1638 03:42:04.012355  PCI: 00:0d.1 (Intel Apollolake SOC)
 1639 03:42:04.015456  PCI: 00:0d.2 (Intel Apollolake SOC)
 1640 03:42:04.018786  PCI: 00:0d.3 (Intel Apollolake SOC)
 1641 03:42:04.022313  PCI: 00:0e.0 (Intel Apollolake SOC)
 1642 03:42:04.028694  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1643 03:42:04.032428  PCI: 00:11.0 (Intel Apollolake SOC)
 1644 03:42:04.035175  PCI: 00:12.0 (Intel Apollolake SOC)
 1645 03:42:04.038355  PCI: 00:13.0 (Intel Apollolake SOC)
 1646 03:42:04.041755  PCI: 00:13.1 (Intel Apollolake SOC)
 1647 03:42:04.045242  PCI: 00:13.2 (Intel Apollolake SOC)
 1648 03:42:04.051938  PCI: 00:13.3 (Intel Apollolake SOC)
 1649 03:42:04.055151  PCI: 00:14.0 (Intel Apollolake SOC)
 1650 03:42:04.055732  PCI: 01:00.0 (Intel WiFi)
 1651 03:42:04.061485  PCI: 00:14.1 (Intel Apollolake SOC)
 1652 03:42:04.064674  PCI: 00:15.0 (Intel Apollolake SOC)
 1653 03:42:04.068070  PCI: 00:15.1 (Intel Apollolake SOC)
 1654 03:42:04.071566  PCI: 00:16.0 (Intel Apollolake SOC)
 1655 03:42:04.074645  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1656 03:42:04.081427  PCI: 00:16.1 (Intel Apollolake SOC)
 1657 03:42:04.084815  PCI: 00:16.2 (Intel Apollolake SOC)
 1658 03:42:04.085440  I2C: 02:50 (I2C TPM)
 1659 03:42:04.087913  PCI: 00:16.3 (Intel Apollolake SOC)
 1660 03:42:04.091165  I2C: 03:10 (I2C Device)
 1661 03:42:04.094361  I2C: 03:39 (I2C Device)
 1662 03:42:04.098205  PCI: 00:17.0 (Intel Apollolake SOC)
 1663 03:42:04.100886  I2C: 04:15 (I2C Device)
 1664 03:42:04.104574  I2C: 04:2c (I2C HID Device)
 1665 03:42:04.107590  PCI: 00:17.1 (Intel Apollolake SOC)
 1666 03:42:04.110669  I2C: 05:09 (I2C HID Device)
 1667 03:42:04.114104  PCI: 00:17.2 (Intel Apollolake SOC)
 1668 03:42:04.117369  PCI: 00:17.3 (Intel Apollolake SOC)
 1669 03:42:04.120893  PCI: 00:18.0 (Intel Apollolake SOC)
 1670 03:42:04.124190  PCI: 00:18.1 (Intel Apollolake SOC)
 1671 03:42:04.127371  PCI: 00:18.2 (Intel Apollolake SOC)
 1672 03:42:04.130489  PCI: 00:18.3 (Intel Apollolake SOC)
 1673 03:42:04.134031  PCI: 00:19.0 (Intel Apollolake SOC)
 1674 03:42:04.137259  PCI: 00:19.1 (Intel Apollolake SOC)
 1675 03:42:04.140466  PCI: 00:19.2 (Intel Apollolake SOC)
 1676 03:42:04.147139  PCI: 00:1a.0 (Intel Apollolake SOC)
 1677 03:42:04.150321  PCI: 00:1b.0 (Intel Apollolake SOC)
 1678 03:42:04.153729  PCI: 00:1c.0 (Intel Apollolake SOC)
 1679 03:42:04.157346  PCI: 00:1e.0 (Intel Apollolake SOC)
 1680 03:42:04.160328  PCI: 00:1f.0 (Intel Apollolake SOC)
 1681 03:42:04.163492  PNP: 0c09.0 (Google Chrome EC)
 1682 03:42:04.166658  PCI: 00:1f.1 (Intel Apollolake SOC)
 1683 03:42:04.169779  PCI: 00:0f.0 (unknown)
 1684 03:42:04.170258  PCI: 00:0f.1 (unknown)
 1685 03:42:04.173618  PCI: 00:0f.2 (unknown)
 1686 03:42:04.176518  APIC: 06 (unknown)
 1687 03:42:04.176996  APIC: 04 (unknown)
 1688 03:42:04.179824  APIC: 02 (unknown)
 1689 03:42:04.183089  SMBIOS tables: 839 bytes.
 1690 03:42:04.186493  Writing table forward entry at 0x00000500
 1691 03:42:04.192963  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1692 03:42:04.196264  Writing coreboot table at 0x7ab34000
 1693 03:42:04.202669   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1694 03:42:04.205969   1. 0000000000001000-000000000009ffff: RAM
 1695 03:42:04.213088   2. 00000000000a0000-00000000000fffff: RESERVED
 1696 03:42:04.217382   3. 0000000000100000-000000000fffffff: RAM
 1697 03:42:04.219124   4. 0000000010000000-0000000012150fff: RESERVED
 1698 03:42:04.225623   5. 0000000012151000-000000007a9fcfff: RAM
 1699 03:42:04.229237   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1700 03:42:04.236332   7. 000000007b000000-000000007fffffff: RESERVED
 1701 03:42:04.238941   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1702 03:42:04.246043   9. 00000000e0000000-00000000efffffff: RESERVED
 1703 03:42:04.248882  10. 00000000fed10000-00000000fed17fff: RESERVED
 1704 03:42:04.252958  11. 0000000100000000-000000017fffffff: RAM
 1705 03:42:04.259133  Graphics framebuffer located at 0xb0000000
 1706 03:42:04.262848  Passing 6 GPIOs to payload:
 1707 03:42:04.265978              NAME |       PORT | POLARITY |     VALUE
 1708 03:42:04.272119     write protect |  undefined |     high |      high
 1709 03:42:04.278608          recovery |  undefined |     high |      high
 1710 03:42:04.282174               lid |  undefined |     high |       low
 1711 03:42:04.289332             power |  undefined |     high |      high
 1712 03:42:04.292076             oprom |  undefined |     high |      high
 1713 03:42:04.298517          EC in RW | 0x00000029 |     high |      high
 1714 03:42:04.301894  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1715 03:42:04.305676  CBFS @ 205000 size 17b000
 1716 03:42:04.311719  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1717 03:42:04.318752  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum 4fa0
 1718 03:42:04.321940  coreboot table: 1508 bytes.
 1719 03:42:04.325635  IMD ROOT    0. 7afff000 00001000
 1720 03:42:04.328488  IMD SMALL   1. 7affe000 00001000
 1721 03:42:04.332578  FSP MEMORY  2. 7abfe000 00400000
 1722 03:42:04.335364  CONSOLE     3. 7abde000 00020000
 1723 03:42:04.337731  TIME STAMP  4. 7abdd000 00000400
 1724 03:42:04.341428  VBOOT       5. 7abdc000 00000c0c
 1725 03:42:04.344732  MRC DATA    6. 7abd0000 0000b2d0
 1726 03:42:04.348033  ROMSTG STCK 7. 7abcf000 00000400
 1727 03:42:04.351158  AFTER CAR   8. 7abc5000 0000a000
 1728 03:42:04.354360  RAMSTAGE    9. 7ab77000 0004e000
 1729 03:42:04.357567  REFCODE    10. 7ab4d000 0002a000
 1730 03:42:04.361581  ACPI GNVS  11. 7ab4c000 00001000
 1731 03:42:04.364085  SMM BACKUP 12. 7ab3c000 00010000
 1732 03:42:04.367677  COREBOOT   13. 7ab34000 00008000
 1733 03:42:04.370871  ACPI       14. 7ab10000 00024000
 1734 03:42:04.374027  RAMOOPS    15. 7aa10000 00100000
 1735 03:42:04.377478  TCPA LOG   16. 7aa00000 00010000
 1736 03:42:04.380668  EXT VBT17. 7a9fe000 0000180a
 1737 03:42:04.383780  SMBIOS     18. 7a9fd000 00000800
 1738 03:42:04.384262  IMD small region:
 1739 03:42:04.387277    IMD ROOT    0. 7affec00 00000400
 1740 03:42:04.390264    FSP RUNTIME 1. 7affebe0 00000004
 1741 03:42:04.393570    VBOOT SEL   2. 7affebc0 00000008
 1742 03:42:04.400485    EC HOSTEVENT 3. 7affeba0 00000004
 1743 03:42:04.403807    POWER STATE 4. 7affeb60 00000040
 1744 03:42:04.406905    ROMSTAGE    5. 7affeb40 00000004
 1745 03:42:04.410502    VARMRC DATA 6. 7affeb00 00000028
 1746 03:42:04.414006    MEM INFO    7. 7affe9a0 00000141
 1747 03:42:04.416808    GNVS PTR    8. 7affe980 00000004
 1748 03:42:04.423477  BS: BS_WRITE_TABLES times (us): entry 0 run 814086 exit 0
 1749 03:42:04.426986  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1750 03:42:04.430131  CBFS @ 205000 size 17b000
 1751 03:42:04.436960  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1752 03:42:04.439731  CBFS: Locating 'fallback/payload'
 1753 03:42:04.443655  CBFS: Found @ offset f6d00 size 36dd4
 1754 03:42:04.446498  Loading segment from ROM address 0xff37cd38
 1755 03:42:04.449552    code (compression=0)
 1756 03:42:04.459968    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1757 03:42:04.463073  Loading segment from ROM address 0xff37cd54
 1758 03:42:04.466732    Entry Point 0x30104040
 1759 03:42:04.473630  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1760 03:42:04.479608  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1761 03:42:04.489655  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1762 03:42:04.490252  it's not compressed!
 1763 03:42:04.517605  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1764 03:42:04.524381  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1765 03:42:04.530967  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1766 03:42:04.531566  Loaded segments
 1767 03:42:04.542557  CSE FWSTS1: 0x80000245
 1768 03:42:04.545508  CSE FWSTS2: 0x3b850000
 1769 03:42:04.548805  CSE FWSTS3: 0x00000000
 1770 03:42:04.549428  CSE FWSTS4: 0x00080000
 1771 03:42:04.552371  CSE FWSTS5: 0x00000000
 1772 03:42:04.555608  CSE FWSTS6: 0x40000000
 1773 03:42:04.559134  ME: Manufacturing Mode      : NO
 1774 03:42:04.562229  ME: FPF status              : fused
 1775 03:42:04.568614  BS: BS_PAYLOAD_LOAD times (us): entry 176 run 108227 exit 29986
 1776 03:42:04.572128  Jumping to boot code at 30104040(7ab34000)
 1777 03:42:04.581721  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1778 03:42:04.582289  
 1779 03:42:04.584889  Starting depthcharge on coral...
 1780 03:42:04.586036  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1781 03:42:04.586628  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1782 03:42:04.587085  Setting prompt string to ['coral:']
 1783 03:42:04.587532  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1784 03:42:04.592073  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1785 03:42:04.598031  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1786 03:42:04.601971  BIOS MMAP details:
 1787 03:42:04.604971  IFD Base Offset  : 0x1000
 1788 03:42:04.608253  IFD End Offset   : 0xf7f000
 1789 03:42:04.611563  MMAP Size        : 0xf7e000
 1790 03:42:04.614690  MMAP Start       : 0xff082000
 1791 03:42:04.618480  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1792 03:42:04.626125  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1793 03:42:04.626703  
 1794 03:42:04.627515  Setting prompt string to ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1796 03:42:04.729241  coral: enet dhcp
 1797 03:42:04.729934  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:40)
 1798 03:42:04.734928  enet dhcp
 1799 03:42:04.735502  Waiting for link
 1800 03:42:05.281404  R8152: Initializing
 1801 03:42:05.284949  Version 9 (ocp_data = 6010)
 1802 03:42:05.288243  R8152: Done initializing
 1803 03:42:05.291271  Adding net device
 1804 03:42:05.492433  done.
 1805 03:42:05.493004  MAC: 00:e0:4c:68:0d:ad
 1806 03:42:05.495379  Sending DHCP discover... done.
 1807 03:42:05.498713  Waiting for reply... done.
 1808 03:42:05.502464  Sending DHCP request... done.
 1809 03:42:05.509361  Waiting for reply... done.
 1810 03:42:05.509940  My ip is 192.168.201.11
 1811 03:42:05.515772  The DHCP server ip is 192.168.201.1
 1813 03:42:05.618022  coral: tftpboot 192.168.201.1 6694087/tftp-deploy-8chu6gwk/kernel/bzImage 6694087/tftp-deploy-8chu6gwk/kernel/cmdline 6694087/tftp-deploy-8chu6gwk/ramdisk/ramdisk.cpio.gz
 1814 03:42:05.618685  Setting prompt string to ['Starting kernel']
 1815 03:42:05.619123  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1816 03:42:05.619531  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:39)
 1817 03:42:05.623906  tftpboot 192.168.201.1 6694087/tftp-deploy-8chu6gwk/kernel/bzImoy-8chu6gwk/kernel/cmdline 6694087/tftp-deploy-8chu6gwk/ramdisk/ramdisk.cpio.gz
 1818 03:42:05.624497  Waiting for link
 1819 03:42:05.826911  done.
 1820 03:42:05.827480  MAC: 00:e0:4c:68:0d:ad
 1821 03:42:05.829879  Sending DHCP discover... done.
 1822 03:42:05.833345  Waiting for reply... done.
 1823 03:42:05.836376  Sending DHCP request... done.
 1824 03:42:05.839999  Waiting for reply... done.
 1825 03:42:05.843239  My ip is 192.168.201.11
 1826 03:42:05.846569  The DHCP server ip is 192.168.201.1
 1827 03:42:05.849539  TFTP server IP predefined by user: 192.168.201.1
 1828 03:42:05.856196  Bootfile predefined by user: 6694087/tftp-deploy-8chu6gwk/kernel/bzImage
 1829 03:42:05.863133  Sending tftp read request... done.
 1830 03:42:05.867884  Waiting for the transfer... 
 1831 03:42:06.150630  00000000 ################################################################
 1832 03:42:06.396840  00080000 ################################################################
 1833 03:42:06.686581  00100000 ################################################################
 1834 03:42:06.938405  00180000 ################################################################
 1835 03:42:07.248323  00200000 ################################################################
 1836 03:42:07.558969  00280000 ################################################################
 1837 03:42:07.859409  00300000 ################################################################
 1838 03:42:08.161607  00380000 ################################################################
 1839 03:42:08.409792  00400000 ################################################################
 1840 03:42:08.690277  00480000 ################################################################
 1841 03:42:08.997402  00500000 ################################################################
 1842 03:42:09.271264  00580000 ################################################################
 1843 03:42:09.583356  00600000 ################################################################
 1844 03:42:09.893489  00680000 ################################################################
 1845 03:42:10.200531  00700000 ################################################################
 1846 03:42:10.510257  00780000 ################################################################
 1847 03:42:10.818779  00800000 ################################################################
 1848 03:42:11.091283  00880000 ################################################################
 1849 03:42:11.376032  00900000 ################################################################
 1850 03:42:11.687292  00980000 ################################################################
 1851 03:42:11.999456  00a00000 ################################################################
 1852 03:42:12.296450  00a80000 ################################################################
 1853 03:42:12.574333  00b00000 ################################################################
 1854 03:42:12.885927  00b80000 ################################################################
 1855 03:42:13.150793  00c00000 ################################################################ done.
 1856 03:42:13.153590  The bootfile was 13099584 bytes long.
 1857 03:42:13.157048  Sending tftp read request... done.
 1858 03:42:13.160243  Waiting for the transfer... 
 1859 03:42:13.614980  00000000 ################################################################
 1860 03:42:14.025066  00080000 ################################################################
 1861 03:42:14.451751  00100000 ################################################################
 1862 03:42:14.877229  00180000 ################################################################
 1863 03:42:15.311543  00200000 ################################################################
 1864 03:42:15.762454  00280000 ################################################################
 1865 03:42:16.060441  00300000 ################################################################
 1866 03:42:16.356828  00380000 ################################################################
 1867 03:42:16.710315  00400000 ################################################################
 1868 03:42:17.101535  00480000 ################################################################
 1869 03:42:17.503448  00500000 ################################################################
 1870 03:42:17.926299  00580000 ################################################################
 1871 03:42:18.323617  00600000 ################################################################
 1872 03:42:18.712267  00680000 ################################################################
 1873 03:42:19.107163  00700000 ################################################################
 1874 03:42:19.487405  00780000 ################################################################
 1875 03:42:19.551265  00800000 ############### done.
 1876 03:42:19.554528  Sending tftp read request... done.
 1877 03:42:19.554623  Waiting for the transfer... 
 1878 03:42:19.557741  00000000 # done.
 1879 03:42:19.568103  Command line loaded dynamically from TFTP file: 6694087/tftp-deploy-8chu6gwk/kernel/cmdline
 1880 03:42:19.591243  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6694087/extract-nfsrootfs-rb6q13mw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1881 03:42:19.601544  Shutting down all USB controllers.
 1882 03:42:19.601927  Removing current net device
 1883 03:42:19.604790  Finalizing Coreboot
 1884 03:42:19.611398  Exiting depthcharge with code 4 at timestamp: 22062827
 1885 03:42:19.611978  
 1886 03:42:19.612355  Starting kernel ...
 1887 03:42:19.612706  
 1888 03:42:19.613046  
 1889 03:42:19.613991  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1890 03:42:19.614542  start: 2.2.5 auto-login-action (timeout 00:04:25) [common]
 1891 03:42:19.614968  Setting prompt string to ['Linux version [0-9]']
 1892 03:42:19.615372  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1893 03:42:19.615753  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
 1894 03:42:21.350461  start: 2.2.5.1 login-action (timeout 00:04:24) [common]
 1895 03:42:21.351089  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.
 1896 03:42:21.351604  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:.*?$']
 1897 03:42:21.352042  Using line separator: #'\n'#
 1898 03:42:21.352401  No login prompt set.
 1899 03:42:21.352755  Parsing kernel messages
 1900 03:42:21.353083  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1901 03:42:21.353737  [login-action] Waiting for messages, (timeout 00:04:24)
 1902 03:42:21.369622  [    0.000000] Linux version 5.10.125-cip10 (KernelCI@build-j267408-x86-64-gcc-10-x86-64-defconfig-x86-chromeboojxxzv) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jun 28 03:26:39 UTC 2022
 1903 03:42:21.395762  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6694087/extract-nfsrootfs-rb6q13mw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1904 03:42:21.402336  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1905 03:42:21.412528  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1906 03:42:21.419353  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1907 03:42:21.425518  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1908 03:42:21.432643  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1909 03:42:21.439145  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1910 03:42:21.449013  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1911 03:42:21.455770  [    0.000000] BIOS-provided physical RAM map:
 1912 03:42:21.462241  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1913 03:42:21.468970  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1914 03:42:21.478193  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1915 03:42:21.484923  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1916 03:42:21.494907  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1917 03:42:21.501637  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1918 03:42:21.508127  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1919 03:42:21.518565  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1920 03:42:21.524828  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1921 03:42:21.531331  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1922 03:42:21.541163  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1923 03:42:21.547799  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1924 03:42:21.554362  [    0.000000] NX (Execute Disable) protection: active
 1925 03:42:21.557473  [    0.000000] SMBIOS 2.7 present.
 1926 03:42:21.561359  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1927 03:42:21.568413  [    0.000000] tsc: Detected 1094.400 MHz processor
 1928 03:42:21.574189  [    0.000055] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1929 03:42:21.580843  [    0.000303] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1930 03:42:21.587414  [    0.001121] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1931 03:42:21.594250  [    0.004920] check: Scanning 1 areas for low memory corruption
 1932 03:42:21.596903  [    0.004933] Using GB pages for direct mapping
 1933 03:42:21.603834  [    0.005479] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1934 03:42:21.610200  [    0.005487] ACPI: Early table checksum verification disabled
 1935 03:42:21.616940  [    0.005495] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1936 03:42:21.626957  [    0.005506] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1937 03:42:21.636824  [    0.005519] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1938 03:42:21.646683  [    0.005532] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1939 03:42:21.650033  [    0.005543] ACPI: FACS 0x000000007AB10240 000040
 1940 03:42:21.656743  [    0.005551] ACPI: FACS 0x000000007AB10240 000040
 1941 03:42:21.666255  [    0.005560] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1942 03:42:21.676387  [    0.005570] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1943 03:42:21.686010  [    0.005580] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1944 03:42:21.692437  [    0.005589] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1945 03:42:21.702224  [    0.005599] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 1946 03:42:21.712105  [    0.005609] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1947 03:42:21.721985  [    0.005618] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1948 03:42:21.728876  [    0.005622] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1949 03:42:21.738602  [    0.005626] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1950 03:42:21.745315  [    0.005630] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1951 03:42:21.752121  [    0.005634] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 1952 03:42:21.761750  [    0.005638] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 1953 03:42:21.768976  [    0.005641] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 1954 03:42:21.778027  [    0.005645] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 1955 03:42:21.785723  [    0.005649] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 1956 03:42:21.791243  [    0.005653] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 1957 03:42:21.798379  [    0.005773] No NUMA configuration found
 1958 03:42:21.804532  [    0.005778] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1959 03:42:21.811205  [    0.005787] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
 1960 03:42:21.814514  [    0.005831] Zone ranges:
 1961 03:42:21.821163  [    0.005836]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1962 03:42:21.828225  [    0.005842]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1963 03:42:21.833975  [    0.005848]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1964 03:42:21.840592  [    0.005854] Movable zone start for each node
 1965 03:42:21.843935  [    0.005857] Early memory node ranges
 1966 03:42:21.850583  [    0.005861]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1967 03:42:21.857232  [    0.005866]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1968 03:42:21.863801  [    0.005869]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1969 03:42:21.870524  [    0.005873]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1970 03:42:21.880440  [    0.005879] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1971 03:42:21.886784  [    0.005909] On node 0, zone DMA: 1 pages in unavailable ranges
 1972 03:42:21.893538  [    0.005959] On node 0, zone DMA: 96 pages in unavailable ranges
 1973 03:42:21.900164  [    0.012677] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1974 03:42:21.906667  [    0.020143] On node 0, zone Normal: 22019 pages in unavailable ranges
 1975 03:42:21.916809  [    0.020175] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1976 03:42:21.919903  [    0.020472] ACPI: PM-Timer IO Port: 0x408
 1977 03:42:21.926362  [    0.020543] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1978 03:42:21.933356  [    0.020559] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1979 03:42:21.942779  [    0.020565] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1980 03:42:21.949936  [    0.020577] Using ACPI (MADT) for SMP configuration information
 1981 03:42:21.953039  [    0.020582] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1982 03:42:21.959621  [    0.020593] TSC deadline timer available
 1983 03:42:21.963955  [    0.020599] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1984 03:42:21.972805  [    0.020630] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1985 03:42:21.983250  [    0.020636] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1986 03:42:21.989207  [    0.020641] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1987 03:42:21.998741  [    0.020646] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1988 03:42:22.005500  [    0.020649] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1989 03:42:22.015260  [    0.020653] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1990 03:42:22.025317  [    0.020657] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1991 03:42:22.031927  [    0.020660] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1992 03:42:22.041871  [    0.020664] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1993 03:42:22.048299  [    0.020668] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1994 03:42:22.058173  [    0.020671] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 1995 03:42:22.064927  [    0.020675] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 1996 03:42:22.071505  [    0.020682] [mem 0x80000000-0xcfffffff] available for PCI devices
 1997 03:42:22.084841  [    0.020691] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1998 03:42:22.094172  [    0.028952] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1999 03:42:22.101145  [    0.029580] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2000 03:42:22.107904  [    0.029672] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2001 03:42:22.111623  [    0.029682] Policy zone: Normal
 2002 03:42:22.137800  [    0.029702] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6694087/extract-nfsrootfs-rb6q13mw,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2003 03:42:22.143909  [    0.030657] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2004 03:42:22.154006  [    0.031102] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2005 03:42:22.160200  [    0.031167] mem auto-init: stack:off, heap alloc:off, heap free:off
 2006 03:42:22.176809  [    0.064291] Memory: 3875236K/4071724K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196228K reserved, 0K cma-reserved)
 2007 03:42:22.183485  [    0.064443] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2008 03:42:22.189895  [    0.064501] Kernel/User page tables isolation: enabled
 2009 03:42:22.196302  [    0.064570] ftrace: allocating 52715 entries in 206 pages
 2010 03:42:22.202891  [    0.087591] ftrace: allocated 206 pages with 5 groups
 2011 03:42:22.206976  [    0.087930] Running RCU self tests
 2012 03:42:22.209823  [    0.087948] rcu: Hierarchical RCU implementation.
 2013 03:42:22.216415  [    0.087952] rcu: 	RCU event tracing is enabled.
 2014 03:42:22.223430  [    0.087955] rcu: 	RCU lockdep checking is enabled.
 2015 03:42:22.229586  [    0.087959] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2016 03:42:22.232632  [    0.087964] 	Rude variant of Tasks RCU enabled.
 2017 03:42:22.239334  [    0.087967] 	Tracing variant of Tasks RCU enabled.
 2018 03:42:22.249333  [    0.087971] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2019 03:42:22.255999  [    0.087975] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2020 03:42:22.262398  [    0.096051] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2021 03:42:22.265762  [    0.096483] random: crng init done
 2022 03:42:22.269508  [    0.096595] Console: colour dummy device 80x25
 2023 03:42:22.275692  [    0.165744] printk: console [ttyS2] enabled
 2024 03:42:22.285742  [    0.166105] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2025 03:42:22.289331  [    0.166758] ... MAX_LOCKDEP_SUBCLASSES:  8
 2026 03:42:22.292201  [    0.167107] ... MAX_LOCK_DEPTH:          48
 2027 03:42:22.298355  [    0.167470] ... MAX_LOCKDEP_KEYS:        8192
 2028 03:42:22.301939  [    0.167839] ... CLASSHASH_SIZE:          4096
 2029 03:42:22.309683  [    0.168215] ... MAX_LOCKDEP_ENTRIES:     32768
 2030 03:42:22.311574  [    0.168592] ... MAX_LOCKDEP_CHAINS:      65536
 2031 03:42:22.318706  [    0.168969] ... CHAINHASH_SIZE:          32768
 2032 03:42:22.324980  [    0.169359]  memory used by lock dependency info: 6365 kB
 2033 03:42:22.328059  [    0.169812]  memory used for stack traces: 4224 kB
 2034 03:42:22.334744  [    0.170227]  per task-struct memory footprint: 1920 bytes
 2035 03:42:22.341645  [    0.170753] ACPI: Core revision 20200925
 2036 03:42:22.351329  [    0.171445] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2037 03:42:22.354744  [    0.172290] APIC: Switch to symmetric I/O mode setup
 2038 03:42:22.361084  [    0.177311] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2039 03:42:22.374095  [    0.182281] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2040 03:42:22.387520  [    0.183170] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2041 03:42:22.391155  [    0.184158] pid_max: default: 32768 minimum: 301
 2042 03:42:22.397807  [    0.185234] LSM: Security Framework initializing
 2043 03:42:22.400794  [    0.185660] SELinux:  Initializing.
 2044 03:42:22.404270  [    0.186207] LSM support for eBPF active
 2045 03:42:22.413755  [    0.186578] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2046 03:42:22.420781  [    0.187171] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2047 03:42:22.427041  [    0.189126] mce: CPU0: Thermal monitoring enabled (TM1)
 2048 03:42:22.433567  [    0.189266] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2049 03:42:22.440402  [    0.190156] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2050 03:42:22.450517  [    0.190665] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2051 03:42:22.454078  [    0.191159] Spectre V2 : Mitigation: Retpolines
 2052 03:42:22.464029  [    0.191545] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2053 03:42:22.470050  [    0.192157] Speculative Store Bypass: Vulnerable
 2054 03:42:22.473385  [    0.193319] Freeing SMP alternatives memory: 44K
 2055 03:42:22.486282  [    0.195463] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2056 03:42:22.496193  [    0.197060] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2057 03:42:22.502853  [    0.197169] ... version:                4
 2058 03:42:22.506435  [    0.197523] ... bit width:              48
 2059 03:42:22.509441  [    0.197878] ... generic registers:      4
 2060 03:42:22.515946  [    0.198160] ... value mask:             0000ffffffffffff
 2061 03:42:22.522583  [    0.198619] ... max period:             00007fffffffffff
 2062 03:42:22.525938  [    0.199067] ... fixed-purpose events:   3
 2063 03:42:22.532653  [    0.199159] ... event mask:             000000070000000f
 2064 03:42:22.539366  [    0.200108] rcu: Hierarchical SRCU implementation.
 2065 03:42:22.542195  [    0.201999] smp: Bringing up secondary CPUs ...
 2066 03:42:22.549406  [    0.202995] x86: Booting SMP configuration:
 2067 03:42:22.552359  [    0.203175] .... node  #0, CPUs:      #1 #2 #3
 2068 03:42:22.558764  [    0.206301] smp: Brought up 1 node, 4 CPUs
 2069 03:42:22.561993  [    0.207165] smpboot: Max logical packages: 1
 2070 03:42:22.569306  [    0.207542] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2071 03:42:22.574948  [    0.210160] devtmpfs: initialized
 2072 03:42:22.578706  [    0.210826] x86/mm: Memory block size: 128MB
 2073 03:42:22.588391  [    0.215269] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2074 03:42:22.598039  [    0.216172] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2075 03:42:22.601226  [    0.217254] pinctrl core: initialized pinctrl subsystem
 2076 03:42:22.608189  [    0.218074] PM: RTC time: 03:39:26, date: 2022-06-28
 2077 03:42:22.614554  [    0.218721] NET: Registered protocol family 16
 2078 03:42:22.617646  [    0.219849] audit: initializing netlink subsys (disabled)
 2079 03:42:22.628064  [    0.220249] audit: type=2000 audit(1656387566.042:1): state=initialized audit_enabled=0 res=1
 2080 03:42:22.634274  [    0.220943] thermal_sys: Registered thermal governor 'step_wise'
 2081 03:42:22.644678  [    0.220965] thermal_sys: Registered thermal governor 'user_space'
 2082 03:42:22.647688  [    0.222260] cpuidle: using governor menu
 2083 03:42:22.650944  [    0.223394] ACPI: bus type PCI registered
 2084 03:42:22.661430  [    0.223394] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2085 03:42:22.670938  [    0.224144] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2086 03:42:22.677596  [    0.225212] PCI: Using configuration type 1 for base access
 2087 03:42:22.681035  [    0.249291] Kprobes globally optimized
 2088 03:42:22.687141  [    0.250308] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2089 03:42:22.693921  [    0.251163] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2090 03:42:22.704175  [    0.251898] cryptomgr_test (40) used greatest stack depth: 14880 bytes left
 2091 03:42:22.707136  [    0.255540] ACPI: Added _OSI(Module Device)
 2092 03:42:22.713658  [    0.255915] ACPI: Added _OSI(Processor Device)
 2093 03:42:22.716899  [    0.256176] ACPI: Added _OSI(3.0 _SCP Extensions)
 2094 03:42:22.723707  [    0.256590] ACPI: Added _OSI(Processor Aggregator Device)
 2095 03:42:22.729961  [    0.257061] ACPI: Added _OSI(Linux-Dell-Video)
 2096 03:42:22.733218  [    0.257172] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2097 03:42:22.739939  [    0.257632] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2098 03:42:22.746643  [    0.267049] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2099 03:42:22.753143  [    0.274650] ACPI: EC: EC started
 2100 03:42:22.756515  [    0.274953] ACPI: EC: interrupt blocked
 2101 03:42:22.763124  [    0.275816] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2102 03:42:22.769726  [    0.276165] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2103 03:42:22.773435  [    0.276793] ACPI: Interpreter enabled
 2104 03:42:22.780019  [    0.277172] ACPI: (supports S0 S3 S5)
 2105 03:42:22.782602  [    0.277499] ACPI: Using IOAPIC for interrupt routing
 2106 03:42:22.792560  [    0.277979] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2107 03:42:22.799255  [    0.280035] ACPI: Enabled 1 GPEs in block 00 to 7F
 2108 03:42:22.802859  [    0.284247] ACPI: Power Resource [PXP] (on)
 2109 03:42:22.809021  [    0.307161] ACPI: Power Resource [PRIC] (on)
 2110 03:42:22.812794  [    0.333688] ACPI: Power Resource [PRIC] (on)
 2111 03:42:22.819685  [    0.404615] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2112 03:42:22.832507  [    0.405161] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2113 03:42:22.838733  [    0.406218] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2114 03:42:22.841952  [    0.407606] PCI host bridge to bus 0000:00
 2115 03:42:22.852190  [    0.407971] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2116 03:42:22.859631  [    0.408162] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2117 03:42:22.865393  [    0.408743] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2118 03:42:22.875224  [    0.409162] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2119 03:42:22.884880  [    0.409800] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2120 03:42:22.888783  [    0.411163] pci_bus 0000:00: root bus resource [bus 00-ff]
 2121 03:42:22.894743  [    0.411712] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2122 03:42:22.905198  [    0.413074] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2123 03:42:22.911269  [    0.413200] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2124 03:42:22.918243  [    0.414464] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2125 03:42:22.924876  [    0.414996] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2126 03:42:22.930928  [    0.415175] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2127 03:42:22.940845  [    0.415771] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2128 03:42:22.947874  [    0.417645] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2129 03:42:22.954052  [    0.418181] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2130 03:42:22.964015  [    0.418769] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2131 03:42:22.970490  [    0.419169] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2132 03:42:22.977197  [    0.420167] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2133 03:42:22.983705  [    0.420700] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2134 03:42:22.990032  [    0.421746] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2135 03:42:22.996523  [    0.422196] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2136 03:42:23.006938  [    0.422827] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2137 03:42:23.013214  [    0.423292] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2138 03:42:23.019835  [    0.424520] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2139 03:42:23.026098  [    0.425076] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2140 03:42:23.032621  [    0.426332] pci 0000:00:0f.0: PME# supported from D3hot
 2141 03:42:23.039444  [    0.427301] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2142 03:42:23.046444  [    0.428033] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2143 03:42:23.053045  [    0.428840] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2144 03:42:23.059409  [    0.429198] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2145 03:42:23.065747  [    0.429938] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2146 03:42:23.072601  [    0.431814] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2147 03:42:23.082304  [    0.432200] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2148 03:42:23.088824  [    0.432804] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2149 03:42:23.095498  [    0.433835] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2150 03:42:23.102112  [    0.434199] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2151 03:42:23.111913  [    0.434803] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2152 03:42:23.118410  [    0.435844] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2153 03:42:23.125166  [    0.437199] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2154 03:42:23.131325  [    0.437800] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2155 03:42:23.138110  [    0.438825] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2156 03:42:23.147933  [    0.439207] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2157 03:42:23.154530  [    0.439801] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2158 03:42:23.161582  [    0.440862] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2159 03:42:23.168181  [    0.441200] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2160 03:42:23.177865  [    0.441804] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2161 03:42:23.184463  [    0.443832] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2162 03:42:23.190910  [    0.444198] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2163 03:42:23.197057  [    0.444802] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2164 03:42:23.203987  [    0.445860] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2165 03:42:23.213710  [    0.446198] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2166 03:42:23.220712  [    0.446802] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2167 03:42:23.226800  [    0.448827] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2168 03:42:23.233209  [    0.449200] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2169 03:42:23.243311  [    0.449802] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2170 03:42:23.249618  [    0.450831] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2171 03:42:23.256282  [    0.451198] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2172 03:42:23.262952  [    0.451803] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2173 03:42:23.272689  [    0.452879] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2174 03:42:23.279417  [    0.454200] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2175 03:42:23.285804  [    0.454798] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2176 03:42:23.292528  [    0.455869] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2177 03:42:23.302494  [    0.456191] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2178 03:42:23.309033  [    0.456786] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2179 03:42:23.315544  [    0.457802] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2180 03:42:23.322899  [    0.458193] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2181 03:42:23.329047  [    0.458789] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2182 03:42:23.338596  [    0.460950] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2183 03:42:23.345125  [    0.462028] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2184 03:42:23.352137  [    0.462231] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2185 03:42:23.358552  [    0.462890] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2186 03:42:23.365598  [    0.464314] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2187 03:42:23.371572  [    0.465366] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2188 03:42:23.381249  [    0.466775] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2189 03:42:23.391310  [    0.468354] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2190 03:42:23.397623  [    0.470122] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2191 03:42:23.400782  [    0.472125] pci 0000:00:14.0: PCI bridge to [bus 01]
 2192 03:42:23.410963  [    0.472172] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2193 03:42:23.414386  [    0.480152] ACPI: EC: interrupt unblocked
 2194 03:42:23.417680  [    0.481162] ACPI: EC: event unblocked
 2195 03:42:23.424069  [    0.481508] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2196 03:42:23.427759  [    0.481951] ACPI: EC: GPE=0x2b
 2197 03:42:23.433781  [    0.482165] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2198 03:42:23.443932  [    0.482770] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2199 03:42:23.450626  [    0.484232] iommu: Default domain type: Translated 
 2200 03:42:23.457168  [    0.485235] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2201 03:42:23.467544  [    0.485770] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2202 03:42:23.474630  [    0.486188] pci 0000:00:02.0: vgaarb: bridge control possible
 2203 03:42:23.475032  [    0.486681] vgaarb: loaded
 2204 03:42:23.480970  [    0.487477] SCSI subsystem initialized
 2205 03:42:23.483453  [    0.488242] ACPI: bus type USB registered
 2206 03:42:23.490182  [    0.488722] usbcore: registered new interface driver usbfs
 2207 03:42:23.496591  [    0.489217] usbcore: registered new interface driver hub
 2208 03:42:23.499778  [    0.489718] usbcore: registered new device driver usb
 2209 03:42:23.506959  [    0.490284] pps_core: LinuxPPS API ver. 1 registered
 2210 03:42:23.516437  [    0.490706] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2211 03:42:23.523078  [    0.491172] PTP clock support registered
 2212 03:42:23.530059  [    0.492433] Advanced Linux Sound Architecture Driver Initialized.
 2213 03:42:23.532991  [    0.493655] NetLabel: Initializing
 2214 03:42:23.536187  [    0.493958] NetLabel:  domain hash size = 128
 2215 03:42:23.542819  [    0.494159] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2216 03:42:23.549758  [    0.494713] NetLabel:  unlabeled traffic allowed by default
 2217 03:42:23.556056  [    0.496278] PCI: Using ACPI for IRQ routing
 2218 03:42:23.562833  [    0.526645] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2219 03:42:23.569226  [    0.528259] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2220 03:42:23.576034  [    0.528816] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2221 03:42:23.582315  [    0.531272] clocksource: Switched to clocksource tsc-early
 2222 03:42:23.585872  [    0.952798] VFS: Disk quotas dquot_6.6.0
 2223 03:42:23.595393  [    0.953206] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2224 03:42:23.599042  [    0.954195] pnp: PnP ACPI init
 2225 03:42:23.604970  [    0.955309] system 00:00: [io  0x0900-0x09fe] has been reserved
 2226 03:42:23.608860  [    0.956098] system 00:01: [io  0x0200] has been reserved
 2227 03:42:23.615256  [    0.956569] system 00:01: [io  0x0204] has been reserved
 2228 03:42:23.621771  [    0.957024] system 00:01: [io  0x0800-0x087f] has been reserved
 2229 03:42:23.628255  [    0.957547] system 00:01: [io  0x0880-0x08ff] has been reserved
 2230 03:42:23.635504  [    0.960385] pnp: PnP ACPI: found 3 devices
 2231 03:42:23.644732  [    0.975873] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2232 03:42:23.648213  [    0.976759] NET: Registered protocol family 2
 2233 03:42:23.658135  [    0.977348] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2234 03:42:23.668221  [    0.979455] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2235 03:42:23.674753  [    0.980434] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2236 03:42:23.684866  [    0.981380] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2237 03:42:23.691457  [    0.983960] TCP: Hash tables configured (established 32768 bind 32768)
 2238 03:42:23.701324  [    0.985047] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2239 03:42:23.707526  [    0.986021] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2240 03:42:23.714073  [    0.986892] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2241 03:42:23.720657  [    0.987971] NET: Registered protocol family 1
 2242 03:42:23.727322  [    0.989216] RPC: Registered named UNIX socket transport module.
 2243 03:42:23.733839  [    0.989748] RPC: Registered udp transport module.
 2244 03:42:23.736965  [    0.990171] RPC: Registered tcp transport module.
 2245 03:42:23.743763  [    0.990582] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2246 03:42:23.750157  [    0.991683] NET: Registered protocol family 44
 2247 03:42:23.756823  [    0.992100] pci 0000:00:14.0: PCI bridge to [bus 01]
 2248 03:42:23.763150  [    0.992563] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2249 03:42:23.769490  [    0.993153] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2250 03:42:23.776557  [    0.993685] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2251 03:42:23.783762  [    0.994220] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2252 03:42:23.792944  [    0.994807] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2253 03:42:23.799387  [    0.995400] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2254 03:42:23.805784  [    0.995986] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2255 03:42:23.815937  [    0.996759] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2256 03:42:23.822706  [    1.000118] PCI: CLS 64 bytes, default 64
 2257 03:42:23.826285  [    1.000910] Unpacking initramfs...
 2258 03:42:23.829337  [    1.219493] Freeing initrd memory: 8312K
 2259 03:42:23.835516  [    1.219925] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2260 03:42:23.845628  [    1.220515] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2261 03:42:23.855265  [    1.221511] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2262 03:42:23.862064  [    1.222235] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2263 03:42:23.865105  [    1.222730] RAPL PMU: hw unit of domain package 2^-14 Joules
 2264 03:42:23.872340  [    1.223219] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2265 03:42:23.878771  [    1.223678] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2266 03:42:23.885092  [    1.225452] kvm: already loaded the other module
 2267 03:42:23.895044  [    1.225859] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2268 03:42:23.901613  [    1.226756] clocksource: Switched to clocksource tsc
 2269 03:42:23.908456  [    1.227289] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2270 03:42:23.918257  [    1.230415] check: Scanning for low memory corruption every 60 seconds
 2271 03:42:23.921879  [    1.233609] Initialise system trusted keyrings
 2272 03:42:23.928198  [    1.234315] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2273 03:42:23.934475  [    1.252991] NFS: Registering the id_resolver key type
 2274 03:42:23.941786  [    1.253506] Key type id_resolver registered
 2275 03:42:23.944555  [    1.253891] Key type id_legacy registered
 2276 03:42:23.947930  [    1.265695] Key type asymmetric registered
 2277 03:42:23.954177  [    1.266089] Asymmetric key parser 'x509' registered
 2278 03:42:23.964063  [    1.266596] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2279 03:42:23.968024  [    1.267252] io scheduler mq-deadline registered
 2280 03:42:23.970942  [    1.267646] io scheduler kyber registered
 2281 03:42:23.977348  [    1.268252] test_firmware: interface ready
 2282 03:42:23.983958  [    1.269472] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2283 03:42:23.986927  [    1.271261] ACPI: AC Adapter [AC] (on-line)
 2284 03:42:24.001417  [    1.271967] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2285 03:42:24.005673  [    1.273560] ACPI: Lid Switch [LID0]
 2286 03:42:24.014431  [    1.274071] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2287 03:42:24.016892  [    1.274956] ACPI: Power Button [PWRB]
 2288 03:42:24.027003  [    1.275490] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2289 03:42:24.029876  [    1.276402] ACPI: Sleep Button [SLP]
 2290 03:42:24.039983  [    1.276919] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2291 03:42:24.043451  [    1.277757] ACPI: Power Button [PWRF]
 2292 03:42:24.049435  [    1.278347] ACPI: \_PR_.CP00: Found 3 idle states
 2293 03:42:24.052883  [    1.279506] ACPI: \_PR_.CP01: Found 3 idle states
 2294 03:42:24.059989  [    1.280391] ACPI: \_PR_.CP02: Found 3 idle states
 2295 03:42:24.065940  [    1.281262] ACPI: \_PR_.CP03: Found 3 idle states
 2296 03:42:24.072745  [    1.282955] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2297 03:42:24.076024  [    1.286083] Non-volatile memory driver v1.3
 2298 03:42:24.082505  [    1.286096] battery: ACPI: Battery Slot [BAT0] (battery present)
 2299 03:42:24.089086  [    1.286646] Linux agpgart interface v0.103
 2300 03:42:24.092864  [    1.290561] i915 0000:00:02.0: vgaarb: deactivate vga console
 2301 03:42:24.102537  [    1.344593] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x54a7
 2302 03:42:24.112882  [    1.345377] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2303 03:42:24.122201  [    1.346097] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2304 03:42:24.132093  [    1.347466] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2305 03:42:24.145232  [    1.348362] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2306 03:42:24.158437  [    1.349348] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2307 03:42:24.168188  [    1.401332] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2308 03:42:24.174892  [    1.404701] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2309 03:42:24.177949  [    1.420484] loop: module loaded
 2310 03:42:24.185018  [    1.421461] lkdtm: No crash points registered, enable through debugfs
 2311 03:42:24.195142  [    1.473998] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2312 03:42:24.204543  [    1.477770] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2313 03:42:24.207679  [    1.481047] printk: console [ttyS2] disabled
 2314 03:42:24.217889  [    1.481727] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2315 03:42:24.288158  [    4.353005] printk: console [ttyS2] enabled
 2316 03:42:24.293401  [    4.353159] fbcon: i915drmfb (fb0) is primary device
 2317 03:42:24.302665  [    4.355294] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2318 03:42:24.307221  [    4.363472] e100: Intel(R) PRO/100 Network Driver
 2319 03:42:24.311746  [    4.363476] e100: Copyright(c) 1999-2006 Intel Corporation
 2320 03:42:24.318263  [    4.363530] e1000: Intel(R) PRO/1000 Network Driver
 2321 03:42:24.322971  [    4.363532] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2322 03:42:24.329410  [    4.363606] e1000e: Intel(R) PRO/1000 Network Driver
 2323 03:42:24.335881  [    4.363608] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2324 03:42:24.339109  [    4.363685] sky2: driver version 1.30
 2325 03:42:24.345696  [    4.363976] usbcore: registered new interface driver r8152
 2326 03:42:24.352703  [    4.364581] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2327 03:42:24.358723  [    4.364601] ehci-pci: EHCI PCI platform driver
 2328 03:42:24.365676  [    4.364664] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2329 03:42:24.368836  [    4.364690] ohci-pci: OHCI PCI platform driver
 2330 03:42:24.378659  [    4.364742] uhci_hcd: USB Universal Host Controller Interface driver
 2331 03:42:24.382201  [    4.366263] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2332 03:42:24.392132  [    4.367020] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2333 03:42:24.401725  [    4.368272] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2334 03:42:24.408647  [    4.368319] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2335 03:42:24.418255  [    4.369833] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2336 03:42:24.428077  [    4.369848] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2337 03:42:24.431331  [    4.369852] usb usb1: Product: xHCI Host Controller
 2338 03:42:24.437921  [    4.369855] usb usb1: Manufacturer: Linux 5.10.125-cip10 xhci-hcd
 2339 03:42:24.444682  [    4.369857] usb usb1: SerialNumber: 0000:00:15.0
 2340 03:42:24.447796  [    4.371104] hub 1-0:1.0: USB hub found
 2341 03:42:24.454898  [    4.371244] hub 1-0:1.0: 8 ports detected
 2342 03:42:24.461061  [    4.373146] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2343 03:42:24.467579  [    4.373625] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2344 03:42:24.474415  [    4.373639] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2345 03:42:24.484184  [    4.373932] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2346 03:42:24.493787  [    4.373939] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2347 03:42:24.496973  [    4.373942] usb usb2: Product: xHCI Host Controller
 2348 03:42:24.503598  [    4.373945] usb usb2: Manufacturer: Linux 5.10.125-cip10 xhci-hcd
 2349 03:42:24.510538  [    4.373948] usb usb2: SerialNumber: 0000:00:15.0
 2350 03:42:24.513574  [    4.374909] hub 2-0:1.0: USB hub found
 2351 03:42:24.520367  [    4.374985] hub 2-0:1.0: 7 ports detected
 2352 03:42:24.527046  [    4.376666] usbcore: registered new interface driver usblp
 2353 03:42:24.533518  [    4.376722] usbcore: registered new interface driver usb-storage
 2354 03:42:24.543511  [    4.377093] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2355 03:42:24.549793  [    4.377241] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2356 03:42:24.559897  [    4.377244] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2357 03:42:24.566385  [    4.377805] i8042: Warning: Keylock active
 2358 03:42:24.573351  [    4.378056] serio: i8042 KBD port at 0x60,0x64 irq 1
 2359 03:42:24.576681  [    4.380522] rtc_cmos rtc_cmos: RTC can wake from S4
 2360 03:42:24.583207  [    4.382308] rtc_cmos rtc_cmos: registered as rtc0
 2361 03:42:24.589533  [    4.382447] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2362 03:42:24.599211  [    4.382779] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2363 03:42:24.609767  [    4.384468] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2364 03:42:24.612535  [    4.384473] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2365 03:42:24.619726  [    4.384507] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2366 03:42:24.629060  [    4.384562] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2367 03:42:24.635833  [    4.384583] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2368 03:42:24.642129  [    4.384586] i801_smbus 0000:00:1f.1: SMBus using polling
 2369 03:42:24.652280  [    4.385493] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2370 03:42:24.659083  [    4.385540] intel_pstate: Intel P-state driver initializing
 2371 03:42:24.665256  [    4.385795] Console: switching to colour frame buffer device 240x67
 2372 03:42:24.671645  [    4.388394] sdhci: Secure Digital Host Controller Interface driver
 2373 03:42:24.678605  [    4.388402] sdhci: Copyright(c) Pierre Ossman
 2374 03:42:24.685117  [    4.388616] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2375 03:42:24.691943  [    4.396905] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2376 03:42:24.701297  [    4.403304] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2377 03:42:24.708404  [    4.404349] hid: raw HID events driver (C) Jiri Kosina
 2378 03:42:24.711856  [    4.407010] usbcore: registered new interface driver usbhid
 2379 03:42:24.718481  [    4.407017] usbhid: USB HID core driver
 2380 03:42:24.731573  [    4.409271] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2381 03:42:24.737649  [    4.416647] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2382 03:42:24.744499  [    4.420293] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2383 03:42:24.754696  [    4.429366] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2384 03:42:24.760987  [    4.611277] mmc0: new HS400 MMC card at address 0001
 2385 03:42:24.771144  [    4.625033] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2386 03:42:24.777847  [    4.625698] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2387 03:42:24.780899  [    4.627343] gre: GRE over IPv4 demultiplexor driver
 2388 03:42:24.787679  [    4.630686] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2389 03:42:24.793854  [    4.631278] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2390 03:42:24.800697  [    4.631848] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2391 03:42:24.807608  [    4.632917] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2392 03:42:24.813874  [    4.639053] ip_gre: GRE over IPv4 tunneling driver
 2393 03:42:24.820483  [    4.643333] IPv4 over IPsec tunneling driver
 2394 03:42:24.827284  [    4.652631] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2395 03:42:24.830133  [    4.655514] Initializing XFRM netlink socket
 2396 03:42:24.840233  [    4.742269] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2397 03:42:24.843753  [    4.751469] NET: Registered protocol family 10
 2398 03:42:24.853640  [    4.909012] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2399 03:42:24.860051  [    4.915715]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2400 03:42:24.863390  [    4.915730] Segment Routing with IPv6
 2401 03:42:24.873130  [    4.916200] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2402 03:42:24.876591  [    4.925056] ip6_gre: GRE over IPv6 tunneling driver
 2403 03:42:24.883041  [    4.927925] usb 1-5: Product: USB2.0 HD UVC WebCam
 2404 03:42:24.886005  [    4.927937] usb 1-5: Manufacturer: Quanta
 2405 03:42:24.892750  [    4.936369] NET: Registered protocol family 17
 2406 03:42:24.896184  [    4.942849] usb 1-5: SerialNumber: 0x0001
 2407 03:42:24.906225  [    5.001642] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2408 03:42:24.909103  [    5.006608] Key type dns_resolver registered
 2409 03:42:24.920511  [    5.046134] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2410 03:42:24.927030  [    5.047098] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2411 03:42:24.933702  [    5.055677] microcode: Microcode Update Driver: v2.2.
 2412 03:42:24.940212  [    5.061528] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2413 03:42:24.947027  [    5.061539] usb 2-5: Product: USB 10/100/1000 LAN
 2414 03:42:24.949968  [    5.061547] usb 2-5: Manufacturer: Realtek
 2415 03:42:24.956634  [    5.061561] usb 2-5: SerialNumber: 001000001
 2416 03:42:24.959978  [    5.067292] IPI shorthand broadcast: enabled
 2417 03:42:24.969784  [    5.095224] sched_clock: Marking stable (5013441309, 81728551)->(5100704900, -5535040)
 2418 03:42:24.976561  [    5.105128] registered taskstats version 1
 2419 03:42:24.979826  [    5.109809] Loading compiled-in X.509 certificates
 2420 03:42:25.006651  [    5.132451] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2421 03:42:25.025931  [    5.151831] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2422 03:42:25.032744  [    5.160250] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2423 03:42:25.048347  [    5.177433] PM:   Magic number: 10:552:665
 2424 03:42:25.055198  [    5.182607] printk: console [netcon0] enabled
 2425 03:42:25.058244  [    5.187543] netconsole: network logging started
 2426 03:42:25.180935  [    5.301227] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2427 03:42:25.187253  [    5.310476] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2428 03:42:25.203703  [    5.325028] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2429 03:42:25.297246  [    5.417248] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2430 03:42:25.330449  [    5.450688] r8152 2-5:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2431 03:42:25.336723  [    5.460708] r8152 2-5:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2432 03:42:25.381954  [    5.507860] r8152 2-5:1.0 eth0: v1.11.11
 2433 03:42:25.394095  [    5.513652] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2434 03:42:25.394556  [    5.514660] IP-Config: Failed to open gretap0
 2435 03:42:25.400730  [    5.526912] IP-Config: Failed to open erspan0
 2436 03:42:27.004708  [    5.551221] Sending DHCP requests .
 2437 03:42:27.008107  [    7.130643] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2438 03:42:27.015004  [    7.142518] r8152 2-5:1.0 eth0: carrier on
 2439 03:42:28.307836  [    8.431482] ., OK
 2440 03:42:28.316894  [    8.441832] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2441 03:42:28.320215  [    8.450878] IP-Config: Complete:
 2442 03:42:28.333634  [    8.454544]      device=eth0, hwaddr=00:e0:4c:68:0d:ad, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2443 03:42:28.340035  [    8.466285]      host=asus-C523NA-A20057-coral-cbg-4, domain=lava-rack, nis-domain=(none)
 2444 03:42:28.350210  [    8.475495]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2445 03:42:28.353223  [    8.475505]      nameserver0=192.168.201.1
 2446 03:42:28.363476  [    8.489053] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2447 03:42:28.387944  [    8.513706] modprobe (101) used greatest stack depth: 14208 bytes left
 2448 03:42:28.405905  [    8.531282] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2449 03:42:28.409469  [    8.539848] ALSA device list:
 2450 03:42:28.419668  [    8.539883] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2451 03:42:28.422117  [    8.543352]   No soundcards found.
 2452 03:42:28.428606  [    8.553085] cfg80211: failed to load regulatory.db
 2453 03:42:28.438561  [    8.564250] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2454 03:42:28.462282  [    8.587833] Freeing unused kernel image (initmem) memory: 1688K
 2455 03:42:28.477760  [    8.606682] Write protecting the kernel read-only data: 26624k
 2456 03:42:28.493517  [    8.618927] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2457 03:42:28.499493  [    8.627554] Freeing unused kernel image (rodata/data gap) memory: 152K
 2458 03:42:28.506173  [    8.635299] Run /init as init process
 2459 03:42:28.544995  [    8.669078] cat (111) used greatest stack depth: 14016 bytes left
 2460 03:42:28.545459  Loading, please wait...
 2461 03:42:28.609958  Starting version 247.3-7
 2462 03:42:28.622616  [    8.745341] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2463 03:42:28.930881  [    9.050857] udevadm (125) used greatest stack depth: 13576 bytes left
 2464 03:42:29.856999  [    9.982211] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2465 03:42:29.870827  [    9.995951] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2466 03:42:29.974296  [   10.099712] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2467 03:42:30.205661  [   10.324957] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2468 03:42:30.218448  [   10.342836] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2469 03:42:30.239622  [   10.360948] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2470 03:42:30.240033  Begin: Loading essential drivers ... done.
 2471 03:42:30.248365  Begin: Running /scripts/init-premount ... done.
 2472 03:42:30.255286  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2473 03:42:30.261790  Begin: Running /scripts/nfs-premount ... done.
 2474 03:42:30.328835  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2475 03:42:30.333477  SIOCSIFFLAGS: Cannot assign requested address
 2476 03:42:30.338025  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2477 03:42:30.342561  SIOCSIFFLAGS: Cannot assign requested address
 2478 03:42:30.351478  IP-Config: eth0 hardware address 00:e0:4c:68:0d:ad mtu 1500 DHCP
 2479 03:42:30.355007  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2480 03:42:30.360764   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2481 03:42:30.371377   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2482 03:42:30.377450   host   : asus-C523NA-A20057-coral-cbg-4                                  
 2483 03:42:30.383917   domain : lava-rack                                                       
 2484 03:42:30.387331   rootserver: 192.168.201.1 rootpath: 
 2485 03:42:30.390813   filename  : 
 2486 03:42:30.465651  [   10.591256] nfsmount (160) used greatest stack depth: 12680 bytes left
 2487 03:42:30.465801  done.
 2488 03:42:30.482985  Begin: Running /scripts/nfs-bottom ... done.
 2489 03:42:30.528942  Begin: Running /scripts/init-bottom ... done.
 2490 03:42:31.877288  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2491 03:42:32.230807  [   12.340198] 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)
 2492 03:42:32.251155  [   12.380154] systemd[1]: Detected architecture x86-64.
 2493 03:42:32.279279  
 2494 03:42:32.284170  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2495 03:42:32.284524  
 2496 03:42:32.299962  [   12.422600] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2497 03:42:33.868835  [   13.994004] systemd[1]: Queued start job for default target Graphical Interface.
 2498 03:42:33.883127  [   14.012453] systemd[1]: Created slice system-getty.slice.
 2499 03:42:33.893916  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2500 03:42:33.902651  [   14.031794] systemd[1]: Created slice system-modprobe.slice.
 2501 03:42:33.913187  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2502 03:42:33.930244  [   14.051059] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2503 03:42:33.936390  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2504 03:42:33.942510  [   14.070771] systemd[1]: Created slice User and Session Slice.
 2505 03:42:33.954714  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2506 03:42:33.963788  [   14.089316] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2507 03:42:33.973558  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2508 03:42:33.984343  [   14.109871] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2509 03:42:33.993903  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2510 03:42:34.010179  [   14.132413] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2511 03:42:34.019873  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2512 03:42:34.030348  [   14.156032] systemd[1]: Reached target Local Encrypted Volumes.
 2513 03:42:34.036826  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2514 03:42:34.044181  [   14.173041] systemd[1]: Reached target Paths.
 2515 03:42:34.050771  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2516 03:42:34.057439  [   14.184910] systemd[1]: Reached target Remote File Systems.
 2517 03:42:34.064079  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2518 03:42:34.073062  [   14.201876] systemd[1]: Reached target Slices.
 2519 03:42:34.079928  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2520 03:42:34.085897  [   14.213928] systemd[1]: Reached target Swap.
 2521 03:42:34.089336  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2522 03:42:34.101897  [   14.227236] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2523 03:42:34.108813  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2524 03:42:34.119082  [   14.248133] systemd[1]: Listening on Journal Audit Socket.
 2525 03:42:34.129287  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2526 03:42:34.139334  [   14.268234] systemd[1]: Listening on Journal Socket (/dev/log).
 2527 03:42:34.150045  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2528 03:42:34.158505  [   14.287016] systemd[1]: Listening on Journal Socket.
 2529 03:42:34.165056  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2530 03:42:34.177514  [   14.302966] systemd[1]: Listening on Network Service Netlink Socket.
 2531 03:42:34.184044  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2532 03:42:34.197837  [   14.326986] systemd[1]: Listening on udev Control Socket.
 2533 03:42:34.207991  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2534 03:42:34.216913  [   14.345570] systemd[1]: Listening on udev Kernel Socket.
 2535 03:42:34.226009  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2536 03:42:34.241322  [   14.370240] systemd[1]: Mounting Huge Pages File System...
 2537 03:42:34.248245           Mounting [0;1;39mHuge Pages File System[0m...
 2538 03:42:34.267824  [   14.393345] systemd[1]: Mounting POSIX Message Queue File System...
 2539 03:42:34.274153           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2540 03:42:34.289496  [   14.418385] systemd[1]: Mounting Kernel Debug File System...
 2541 03:42:34.296298           Mounting [0;1;39mKernel Debug File System[0m...
 2542 03:42:34.316213  [   14.445295] systemd[1]: Mounting Kernel Trace File System...
 2543 03:42:34.323524           Mounting [0;1;39mKernel Trace File System[0m...
 2544 03:42:34.351440  [   14.470885] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2545 03:42:34.358144           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2546 03:42:34.372627  [   14.500398] systemd[1]: Starting Load Kernel Module configfs...
 2547 03:42:34.379468           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2548 03:42:34.397519  [   14.526678] systemd[1]: Starting Load Kernel Module drm...
 2549 03:42:34.406745           Starting [0;1;39mLoad Kernel Module drm[0m...
 2550 03:42:34.431627  [   14.556722] systemd[1]: Starting Load Kernel Module fuse...
 2551 03:42:34.438595  [   14.561732] mount (187) used greatest stack depth: 12528 bytes left
 2552 03:42:34.445470           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2553 03:42:34.470488  [   14.590399] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2554 03:42:34.490165  [   14.619412] systemd[1]: Starting Journal Service...
 2555 03:42:34.496908           Starting [0;1;39mJournal Service[0m...
 2556 03:42:34.515281  [   14.644114] fuse: init (API version 7.32)
 2557 03:42:34.521734  [   14.650028] systemd[1]: Starting Load Kernel Modules...
 2558 03:42:34.528314           Starting [0;1;39mLoad Kernel Modules[0m...
 2559 03:42:34.544946  [   14.670869] systemd[1]: Starting Remount Root and Kernel File Systems...
 2560 03:42:34.551538           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2561 03:42:34.572302  [   14.701063] systemd[1]: Starting Coldplug All udev Devices...
 2562 03:42:34.580131           Starting [0;1;39mColdplug All udev Devices[0m...
 2563 03:42:34.623677  [   14.748806] systemd[1]: Mounted Huge Pages File System.
 2564 03:42:34.630545  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2565 03:42:34.643507  [   14.765970] systemd[1]: Mounted POSIX Message Queue File System.
 2566 03:42:34.649740  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2567 03:42:34.657561  [   14.784896] systemd[1]: Mounted Kernel Debug File System.
 2568 03:42:34.663398  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2569 03:42:34.674151  [   14.802512] systemd[1]: Mounted Kernel Trace File System.
 2570 03:42:34.679997  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2571 03:42:34.699174  [   14.825004] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2572 03:42:34.708971  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2573 03:42:34.720070  [   14.849386] systemd[1]: modprobe@configfs.service: Succeeded.
 2574 03:42:34.737476  [   14.866626] systemd[1]: Finished Load Kernel Module configfs.
 2575 03:42:34.752330  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2576 03:42:34.764130  [   14.893038] systemd[1]: modprobe@drm.service: Succeeded.
 2577 03:42:34.773895  [   14.902538] systemd[1]: Finished Load Kernel Module drm.
 2578 03:42:34.782586  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2579 03:42:34.796499  [   14.925453] systemd[1]: modprobe@fuse.service: Succeeded.
 2580 03:42:34.806994  [   14.935598] systemd[1]: Finished Load Kernel Module fuse.
 2581 03:42:34.813816  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2582 03:42:34.828286  [   14.957052] systemd[1]: Finished Load Kernel Modules.
 2583 03:42:34.835131  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2584 03:42:34.851048  [   14.976665] systemd[1]: Finished Remount Root and Kernel File Systems.
 2585 03:42:34.857541  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2586 03:42:34.875963  [   15.004920] systemd[1]: Mounting FUSE Control File System...
 2587 03:42:34.882889           Mounting [0;1;39mFUSE Control File System[0m...
 2588 03:42:34.900593  [   15.026273] systemd[1]: Mounting Kernel Configuration File System...
 2589 03:42:34.907160           Mounting [0;1;39mKernel Configuration File System[0m...
 2590 03:42:34.927883  [   15.053772] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2591 03:42:34.943844  [   15.066445] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2592 03:42:34.955174  [   15.084149] systemd[1]: Starting Load/Save Random Seed...
 2593 03:42:34.961906           Starting [0;1;39mLoad/Save Random Seed[0m...
 2594 03:42:34.979140  [   15.108308] systemd[1]: Starting Apply Kernel Variables...
 2595 03:42:34.986244           Starting [0;1;39mApply Kernel Variables[0m...
 2596 03:42:35.005761  [   15.134977] systemd[1]: Starting Create System Users...
 2597 03:42:35.012405           Starting [0;1;39mCreate System Users[0m...
 2598 03:42:35.048744  [   15.176390] systemd[1]: Mounted FUSE Control File System.
 2599 03:42:35.058091  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2600 03:42:35.067361  [   15.192812] systemd[1]: Mounted Kernel Configuration File System.
 2601 03:42:35.089958  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2602 03:42:35.101584  [   15.230123] systemd[1]: Finished Load/Save Random Seed.
 2603 03:42:35.108891  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2604 03:42:35.123366  [   15.249405] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2605 03:42:35.141314  [   15.269592] systemd[1]: Finished Apply Kernel Variables.
 2606 03:42:35.147852  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2607 03:42:35.294519  [   15.418408] systemd[1]: Finished Create System Users.
 2608 03:42:35.302381  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2609 03:42:35.316296  [   15.441578] systemd[1]: Starting Create Static Device Nodes in /dev...
 2610 03:42:35.325967           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2611 03:42:35.336214  [   15.465527] systemd[1]: Started Journal Service.
 2612 03:42:35.342713  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2613 03:42:35.362648           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2614 03:42:35.467698  [   15.592884] systemd-journald[197]: Received client request to flush runtime journal.
 2615 03:42:35.526464  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2616 03:42:35.541731  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2617 03:42:35.549024  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2618 03:42:35.573221           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2619 03:42:36.041371  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2620 03:42:37.065204  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2621 03:42:37.083432           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2622 03:42:37.233111  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2623 03:42:37.264508           Starting [0;1;39mNetwork Service[0m...
 2624 03:42:38.053063  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2625 03:42:38.154470  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2626 03:42:38.188597           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2627 03:42:38.524629  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2628 03:42:38.807234  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2629 03:42:38.825751  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2630 03:42:38.971702  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2631 03:42:39.097766           Starting [0;1;39mNetwork Name Resolution[0m...
 2632 03:42:39.113877           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2633 03:42:39.213726  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2634 03:42:39.229391  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2635 03:42:39.248851  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2636 03:42:39.263224  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2637 03:42:39.281248  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2638 03:42:39.301237  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2639 03:42:39.311367  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2640 03:42:39.318488  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2641 03:42:39.332541  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2642 03:42:39.339693  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2643 03:42:39.348450  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2644 03:42:39.371161  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2645 03:42:39.426874           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2646 03:42:39.544293           Starting [0;1;39mUser Login Management[0m...
 2647 03:42:39.964951  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2648 03:42:40.347329  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2649 03:42:40.584855  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2650 03:42:40.593114  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2651 03:42:40.607649  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2652 03:42:40.624439           Starting [0;1;39mPermit User Sessions[0m...
 2653 03:42:40.745771  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2654 03:42:40.762892  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2655 03:42:40.781487  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2656 03:42:40.789989  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2657 03:42:40.798153  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2658 03:42:40.811899  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2659 03:42:40.831823           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2660 03:42:40.930267  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2661 03:42:41.008122  
 2662 03:42:41.016260  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2663 03:42:41.016658  
 2664 03:42:41.024101  debian-bullseye-amd64 login: root (automatic login)
 2665 03:42:41.024498  
 2666 03:42:41.649767  Linux debian-bullseye-amd64 5.10.125-cip10 #1 SMP Tue Jun 28 03:26:39 UTC 2022 x86_64
 2667 03:42:41.650276  
 2668 03:42:41.657890  The programs included with the Debian GNU/Linux system are free software;
 2669 03:42:41.665565  the exact distribution terms for each program are described in the
 2670 03:42:41.673250  individual files in /usr/share/doc/*/copyright.
 2671 03:42:41.673669  
 2672 03:42:41.679233  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2673 03:42:41.679503  permitted by applicable law.
 2674 03:42:43.349440  Matched prompt #7: / #
 2676 03:42:43.350832  Setting prompt string to ['/ #']
 2677 03:42:43.351336  end: 2.2.5.1 login-action (duration 00:00:22) [common]
 2679 03:42:43.352449  end: 2.2.5 auto-login-action (duration 00:00:24) [common]
 2680 03:42:43.352937  start: 2.2.6 expect-shell-connection (timeout 00:04:02) [common]
 2681 03:42:43.353361  Setting prompt string to ['/ #']
 2682 03:42:43.353724  Forcing a shell prompt, looking for ['/ #']
 2684 03:42:43.404835  / # 
 2685 03:42:43.405531  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2686 03:42:43.405978  Waiting using forced prompt support (timeout 00:02:30)
 2687 03:42:43.413119  
 2688 03:42:43.416416  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2689 03:42:43.417014  start: 2.2.7 export-device-env (timeout 00:04:01) [common]
 2691 03:42:43.518733  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6694087/extract-nfsrootfs-rb6q13mw'
 2692 03:42:43.524576  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6694087/extract-nfsrootfs-rb6q13mw'
 2694 03:42:43.631917  / # export NFS_SERVER_IP='192.168.201.1'
 2695 03:42:43.638022  export NFS_SERVER_IP='192.168.201.1'
 2696 03:42:43.682207  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2697 03:42:43.682917  end: 2.2 depthcharge-retry (duration 00:00:59) [common]
 2698 03:42:43.683455  end: 2 depthcharge-action (duration 00:00:59) [common]
 2699 03:42:43.684609  start: 3 lava-test-retry (timeout 00:08:38) [common]
 2700 03:42:43.685134  start: 3.1 lava-test-shell (timeout 00:08:38) [common]
 2701 03:42:43.685582  Using namespace: common
 2703 03:42:43.787339  / # #
 2704 03:42:43.788003  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2705 03:42:43.794023  #
 2706 03:42:43.797836  Using /lava-6694087
 2708 03:42:43.899658  / # export SHELL=/bin/bash
 2709 03:42:43.906321  export SHELL=/bin/bash
 2711 03:42:44.012507  / # . /lava-6694087/environment
 2712 03:42:44.018592  . /lava-6694087/environment
 2714 03:42:44.132051  / # /lava-6694087/bin/lava-test-runner /lava-6694087/0
 2715 03:42:44.132722  Test shell timeout: 10s (minimum of the action and connection timeout)
 2716 03:42:44.138474  /lava-6694087/bin/lava-test-runner /lava-6694087/0
 2717 03:42:44.789237  + export TESTRUN_ID=0_timesync-off
 2718 03:42:44.789861  + TESTRUN_ID=0_timesync-off
 2719 03:42:44.795791  + cd /lava-6694087/0/tests/0_timesync-off
 2720 03:42:44.796358  ++ cat uuid
 2721 03:42:44.824133  + UUID=6694087_1.5.2.3.1
 2722 03:42:44.826705  + set +x
 2723 03:42:44.829996  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6694087_1.5.2.3.1>
 2724 03:42:44.830771  Received signal: <STARTRUN> 0_timesync-off 6694087_1.5.2.3.1
 2725 03:42:44.831206  Starting test lava.0_timesync-off (6694087_1.5.2.3.1)
 2726 03:42:44.831677  Skipping test definition patterns.
 2727 03:42:44.833502  + systemctl stop systemd-timesyncd
 2728 03:42:44.914698  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2729 03:42:44.915278  + true
 2730 03:42:44.918355  + set +x
 2731 03:42:44.921114  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6694087_1.5.2.3.1>
 2732 03:42:44.922020  Received signal: <ENDRUN> 0_timesync-off 6694087_1.5.2.3.1
 2733 03:42:44.922509  Ending use of test pattern.
 2734 03:42:44.922886  Ending test lava.0_timesync-off (6694087_1.5.2.3.1), duration 0.09
 2736 03:42:45.140698  + export TESTRUN_ID=1_kselftest-lkdtm
 2737 03:42:45.144552  + TESTRUN_ID=1_kselftest-lkdtm
 2738 03:42:45.147396  + cd /lava-6694087/0/tests/1_kselftest-lkdtm
 2739 03:42:45.147882  ++ cat uuid
 2740 03:42:45.183452  + UUID=6694087_1.5.2.3.5
 2741 03:42:45.186612  + set +x
 2742 03:42:45.189867  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6694087_1.5.2.3.5>
 2743 03:42:45.190602  Received signal: <STARTRUN> 1_kselftest-lkdtm 6694087_1.5.2.3.5
 2744 03:42:45.191003  Starting test lava.1_kselftest-lkdtm (6694087_1.5.2.3.5)
 2745 03:42:45.191438  Skipping test definition patterns.
 2746 03:42:45.193465  + cd ./automated/linux/kselftest/
 2747 03:42:45.223156  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/
 2748 03:42:45.294584  INFO: Generating a skipfile based on /lava-6694087/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2749 03:42:45.458104  INFO: Using the following generated skipfile contents (until EOF):
 2750 03:42:45.467671  breakpoints:breakpoint_test
 2751 03:42:45.471044  breakpoints:step_after_suspend_test
 2752 03:42:45.474077  ftrace:ftracetest
 2753 03:42:45.478093  net:rtnetlink.sh
 2754 03:42:45.478571  net:tls
 2755 03:42:45.480861  netfilter:bridge_brouter.sh
 2756 03:42:45.481358  netfilter:nft_flowtable.sh
 2757 03:42:45.484246  netfilter:nft_trans_stress.sh
 2758 03:42:45.487397  pidfd:pidfd_wait
 2759 03:42:45.487889  INFO: EOF
 2760 03:42:45.594257  INFO: Installing sed perl wget xz-utils iproute2
 2761 03:42:46.857028  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2762 03:43:02.453742  Reading package lists...
 2763 03:43:05.797853  Reading package lists...
 2764 03:43:06.471333  Building dependency tree...
 2765 03:43:06.474806  Reading state information...
 2766 03:43:06.683873  iproute2 is already the newest version (5.10.0-4).
 2767 03:43:06.690786  perl is already the newest version (5.32.1-4+deb11u2).
 2768 03:43:06.693738  sed is already the newest version (4.7-1).
 2769 03:43:06.700583  wget is already the newest version (1.21-1+deb11u1).
 2770 03:43:06.703563  xz-utils is already the newest version (5.2.5-2).
 2771 03:43:08.031767  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2772 03:43:08.204061  --2022-06-28 03:40:14--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.125-cip10/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2773 03:43:08.230202  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2774 03:43:08.373819  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2775 03:43:08.517615  HTTP request sent, awaiting response... 200 OK
 2776 03:43:08.520365  Length: 3499916 (3.3M) [application/octet-stream]
 2777 03:43:08.523801  Saving to: 'kselftest.tar.xz'
 2778 03:43:08.524277  
 2779 03:43:09.994727  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   177KB/s               kselftest.tar.xz      5%[>                   ] 203.35K   358KB/s               kselftest.tar.xz     22%[===>                ] 784.53K   871KB/s               kselftest.tar.xz     55%[==========>         ]   1.87M  1.63MB/s               kselftest.tar.xz     89%[================>   ]   2.97M  2.08MB/s               kselftest.tar.xz    100%[===================>]   3.34M  2.27MB/s    in 1.5s    
 2780 03:43:09.994898  
 2781 03:43:10.303091  2022-06-28 03:40:16 (2.27 MB/s) - 'kselftest.tar.xz' saved [3499916/3499916]
 2782 03:43:10.303272  
 2783 03:43:22.695669  skiplist:
 2784 03:43:22.698494  ========================================
 2785 03:43:22.701775  breakpoints:breakpoint_test
 2786 03:43:23.077817  breakpoints:step_after_suspend_test
 2787 03:43:23.128827  ftrace:ftracetest
 2788 03:43:23.174699  net:rtnetlink.sh
 2789 03:43:23.221074  net:tls
 2790 03:43:23.266229  netfilter:bridge_brouter.sh
 2791 03:43:23.309938  netfilter:nft_flowtable.sh
 2792 03:43:23.357247  netfilter:nft_trans_stress.sh
 2793 03:43:23.403748  pidfd:pidfd_wait
 2794 03:43:23.452668  ========================================
 2795 03:43:25.187085  [   65.315413] kselftest: Running tests in lkdtm
 2796 03:43:25.213111  TAP version 13
 2797 03:43:25.243539  1..70
 2798 03:43:25.271304  # selftests: lkdtm: PANIC.sh
 2799 03:43:25.544852  # Skipping PANIC: crashes entire system
 2800 03:43:25.552131  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2801 03:43:25.572712  # selftests: lkdtm: BUG.sh
 2802 03:43:25.841098  [   65.969467] lkdtm: Performing direct entry BUG
 2803 03:43:25.847743  [   65.974830] ------------[ cut here ]------------
 2804 03:43:25.854005  [   65.980686] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2805 03:43:25.857364  [   65.986649] invalid opcode: 0000 [#1] SMP PTI
 2806 03:43:25.864129  [   65.991544] CPU: 0 PID: 721 Comm: cat Not tainted 5.10.125-cip10 #1
 2807 03:43:25.870810  [   65.998571] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2808 03:43:25.877300  [   66.005211] RIP: 0010:lkdtm_BUG+0x5/0x10
 2809 03:43:25.897464  [   66.009613] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 2810 03:43:25.904386  [   66.030668] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 2811 03:43:25.910314  [   66.036519] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 2812 03:43:25.920239  [   66.044511] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 2813 03:43:25.926742  [   66.052510] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 2814 03:43:25.933675  [   66.060507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2815 03:43:25.943356  [   66.068509] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 2816 03:43:25.953190  [   66.076508] FS:  00007f029f6b4580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 2817 03:43:25.959840  [   66.085579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2818 03:43:25.967135  [   66.092022] CR2: 00007f029f4cd000 CR3: 0000000103548000 CR4: 00000000003506f0
 2819 03:43:25.970009  [   66.100020] Call Trace:
 2820 03:43:25.972975  [   66.102772]  direct_entry.cold+0x2c/0x38
 2821 03:43:25.979614  [   66.107169]  full_proxy_write+0x56/0x80
 2822 03:43:25.982604  [   66.111475]  vfs_write+0xea/0x390
 2823 03:43:25.986253  [   66.115195]  ksys_write+0x68/0xe0
 2824 03:43:25.989982  [   66.118916]  do_syscall_64+0x33/0x40
 2825 03:43:25.995969  [   66.122926]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2826 03:43:25.999395  [   66.128593] RIP: 0033:0x7f029f5dcf33
 2827 03:43:26.019407  [   66.132594] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2828 03:43:26.029070  [   66.153647] RSP: 002b:00007ffcafcbc3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2829 03:43:26.035872  [   66.162136] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f029f5dcf33
 2830 03:43:26.045675  [   66.170134] RDX: 0000000000000004 RSI: 00007f029f4cd000 RDI: 0000000000000001
 2831 03:43:26.052352  [   66.178133] RBP: 00007f029f4cd000 R08: 00007f029f4cc010 R09: 0000000000000000
 2832 03:43:26.062016  [   66.186135] R10: 00007f029f6d71c0 R11: 0000000000000246 R12: 0000000000000001
 2833 03:43:26.068731  [   66.194133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2834 03:43:26.085707  [   66.202138] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2835 03:43:26.088613  [   66.218201] ---[ end trace 509b96459c42c861 ]---
 2836 03:43:26.095225  [   66.223403] RIP: 0010:lkdtm_BUG+0x5/0x10
 2837 03:43:26.115337  [   66.227816] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 2838 03:43:26.121168  [   66.248892] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 2839 03:43:26.128210  [   66.254770] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 2840 03:43:26.137751  [   66.262800] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 2841 03:43:26.144154  [   66.270818] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 2842 03:43:26.154142  [   66.278833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2843 03:43:26.160755  [   66.286865] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 2844 03:43:26.170564  [   66.294889] FS:  00007f029f6b4580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 2845 03:43:26.177044  [   66.303982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2846 03:43:26.183781  [   66.310444] CR2: 00007f029f4cd000 CR3: 0000000103548000 CR4: 00000000003506f0
 2847 03:43:26.187512  # Segmentation fault
 2848 03:43:26.226369  # [   65.969467] lkdtm: Performing direct entry BUG
 2849 03:43:26.232939  # [   65.974830] ------------[ cut here ]------------
 2850 03:43:26.236276  # [   65.980686] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2851 03:43:26.243030  # [   65.986649] invalid opcode: 0000 [#1] SMP PTI
 2852 03:43:26.249786  # [   65.991544] CPU: 0 PID: 721 Comm: cat Not tainted 5.10.125-cip10 #1
 2853 03:43:26.256688  # [   65.998571] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2854 03:43:26.262682  # [   66.005211] RIP: 0010:lkdtm_BUG+0x5/0x10
 2855 03:43:26.282567  # [   66.009613] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 2856 03:43:26.289018  # [   66.030668] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 2857 03:43:26.295555  # [   66.036519] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 2858 03:43:26.305624  # [   66.044511] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 2859 03:43:26.312396  # [   66.052510] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 2860 03:43:26.322351  # [   66.060507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2861 03:43:26.328688  # [   66.068509] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 2862 03:43:26.338623  # [   66.076508] FS:  00007f029f6b4580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 2863 03:43:26.345471  # [   66.085579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2864 03:43:26.355428  # [   66.092022] CR2: 00007f029f4cd000 CR3: 0000000103548000 CR4: 00000000003506f0
 2865 03:43:26.355896  # [   66.100020] Call Trace:
 2866 03:43:26.361864  # [   66.102772]  direct_entry.cold+0x2c/0x38
 2867 03:43:26.365231  # [   66.107169]  full_proxy_write+0x56/0x80
 2868 03:43:26.368646  # [   66.111475]  vfs_write+0xea/0x390
 2869 03:43:26.375413  # [   66.115195]  ksys_write+0x68/0xe0
 2870 03:43:26.378237  # [   66.118916]  do_syscall_64+0x33/0x40
 2871 03:43:26.385381  # [   66.122926]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2872 03:43:26.388428  # [   66.128593] RIP: 0033:0x7f029f5dcf33
 2873 03:43:26.408422  # [   66.132594] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2874 03:43:26.418921  # [   66.153647] RSP: 002b:00007ffcafcbc3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2875 03:43:26.424963  # [   66.162136] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f029f5dcf33
 2876 03:43:26.434466  # [   66.170134] RDX: 0000000000000004 RSI: 00007f029f4cd000 RDI: 0000000000000001
 2877 03:43:26.441954  # [   66.178133] RBP: 00007f029f4cd000 R08: 00007f029f4cc010 R09: 0000000000000000
 2878 03:43:26.454570  # [   66.186135] R10: 00007f029f6d71c0 R11: 0000000000000246 [   66.576225] lkdtm: Performing direct entry WARNING
 2879 03:43:26.455252  R12: 0000000000000001
 2880 03:43:26.464493  # [   66.194133] R13: 0000000000000001 R1[   66.587228] ------------[ cut here ]------------
 2881 03:43:26.467684  4: 0000000000020000 R15: 0000000000020000
 2882 03:43:26.480891  # [   66.202138] Modu[   66.598692] WARNING: CPU: 1 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2883 03:43:26.504253  les linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cr[   66.614266] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2884 03:43:26.510476  [   66.636534] CPU: 1 PID: 757 Comm: cat Tainted: G      D           5.10.125-cip10 #1
 2885 03:43:26.517780  [   66.645184] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2886 03:43:26.524192  [   66.651869] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2887 03:43:26.543521  [   66.656683] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2888 03:43:26.550349  [   66.677757] RSP: 0018:ffffa0a2c13afe60 EFLAGS: 00010202
 2889 03:43:26.557162  [   66.683637] RAX: ffffffff878b1f60 RBX: 0000000000000002 RCX: 0000000000000000
 2890 03:43:26.566845  [   66.691646] RDX: 0000000000000000 RSI: ffff8a417bc9bf70 RDI: ffffffff884d9a80
 2891 03:43:26.573161  [   66.699659] RBP: ffffffff888c007f R08: 0000000000000000 R09: 0000000000000000
 2892 03:43:26.583483  [   66.707677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2893 03:43:26.589886  [   66.715696] R13: ffffa0a2c13aff10 R14: ffffa0a2c13aff10 R15: ffff8a41039a3000
 2894 03:43:26.599813  [   66.723717] FS:  00007f5b9c866580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 2895 03:43:26.606236  [   66.732811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2896 03:43:26.613299  [   66.739267] CR2: 00007f5b9c67f000 CR3: 0000000105aea000 CR4: 00000000003506e0
 2897 03:43:26.622800  os_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cr[   66.747281] Call Trace:
 2898 03:43:26.626265  [   66.756265]  direct_entry.cold+0x2c/0x38
 2899 03:43:26.632613  [   66.760690]  full_proxy_write+0x56/0x80
 2900 03:43:26.635914  [   66.765016]  vfs_write+0xea/0x390
 2901 03:43:26.639113  [   66.768744]  ksys_write+0x68/0xe0
 2902 03:43:26.642746  [   66.772486]  do_syscall_64+0x33/0x40
 2903 03:43:26.649359  [   66.776519]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2904 03:43:26.652800  [   66.782207] RIP: 0033:0x7f5b9c78ef33
 2905 03:43:26.672195  [   66.786240] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2906 03:43:26.682003  [   66.807304] RSP: 002b:00007ffe8bc93d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2907 03:43:26.688881  [   66.815809] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5b9c78ef33
 2908 03:43:26.698884  [   66.823815] RDX: 0000000000000008 RSI: 00007f5b9c67f000 RDI: 0000000000000001
 2909 03:43:26.705334  [   66.831832] RBP: 00007f5b9c67f000 R08: 00007f5b9c67e010 R09: 0000000000000000
 2910 03:43:26.714867  [   66.839847] R10: 00007f5b9c8891c0 R11: 0000000000000246 R12: 0000000000000001
 2911 03:43:26.721553  [   66.847864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2912 03:43:26.725340  [   66.855887] irq event stamp: 0
 2913 03:43:26.731951  [   66.859327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2914 03:43:26.740618  [   66.866379] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 2915 03:43:26.743785  os_usbpd_notify
 2916 03:43:26.757001  # [   66.218201] ---[ end trace 509b96459c42c86[   66.875575] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 2917 03:43:26.757087  1 ]---
 2918 03:43:26.764098  # [   66.223403] RIP: 0010:lkdtm_BUG+0x5/0x10
 2919 03:43:26.770752  # [   66.[   66.890971] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2920 03:43:26.776861  [   66.904231] ---[ end trace 509b96459c42c862 ]---
 2921 03:43:26.797227  227816] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 2922 03:43:26.803813  # [   66.248892] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 2923 03:43:26.810623  # [   66.254770] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 2924 03:43:26.817350  # [   66.262800] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 2925 03:43:26.826992  # [   66.270818] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 2926 03:43:26.833512  # [   66.278833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2927 03:43:26.843713  # [   66.286865] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 2928 03:43:26.853846  # [   66.294889] FS:  00007f029f6b4580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 2929 03:43:26.860245  # [   66.303982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2930 03:43:26.866726  # [   66.310444] CR2: 00007f029f4cd000 CR3: 0000000103548000 CR4: 00000000003506f0
 2931 03:43:26.870656  # BUG: saw 'kernel BUG at': ok
 2932 03:43:26.873324  ok 2 selftests: lkdtm: BUG.sh
 2933 03:43:26.876762  # selftests: lkdtm: WARNING.sh
 2934 03:43:26.883104  # [   66.576225] lkdtm: Performing direct entry WARNING
 2935 03:43:26.886445  # [   66.587228] ------------[ cut here ]------------
 2936 03:43:26.896328  # [   66.598692] WARNING: CPU: 1 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2937 03:43:26.913232  # [   66.614266] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2938 03:43:26.922749  # [   66.636534] CPU: 1 PID: 757 Comm: cat Tainted: G      D           5.10.125-cip10 #1
 2939 03:43:26.929358  # [   66.645184] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2940 03:43:26.932722  # [   66.651869] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2941 03:43:26.956007  # [   66.656683] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2942 03:43:26.959093  # [   66.677757] RSP: 0018:ffffa0a2c13afe60 EFLAGS: 00010202
 2943 03:43:26.968895  # [   66.683637] RAX: ffffffff878b1f60 RBX: 0000000000000002 RCX: 0000000000000000
 2944 03:43:26.975840  # [   66.691646] RDX: 0000000000000000 RSI: ffff8a417bc9bf70 RDI: ffffffff884d9a80
 2945 03:43:26.985811  # [   66.699659] RBP: ffffffff888c007f R08: 0000000000000000 R09: 0000000000000000
 2946 03:43:26.992572  # [   66.707677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2947 03:43:27.002157  # [   66.715696] R13: ffffa0a2c13aff10 R14: ffffa0a2c13aff10 R15: ffff8a41039a3000
 2948 03:43:27.012643  # [   66.723717] FS:  00007f5b9c866580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 2949 03:43:27.018544  # [   66.732811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2950 03:43:27.024864  # [   66.739267] CR2: 00007f5b9c67f000 CR3: 0000000105aea000 CR4: 00000000003506e0
 2951 03:43:27.028428  # [   66.747281] Call Trace:
 2952 03:43:27.031816  # [   66.756265]  direct_entry.cold+0x2c/0x38
 2953 03:43:27.044730  # [   66.760690]  full_proxy_write+0x56/0x80[   67.170263] lkdtm: Performing direct entry WARNING_MESSAGE
 2954 03:43:27.048208  [   67.177415] ------------[ cut here ]------------
 2955 03:43:27.054791  [   67.182620] Warning message trigger count: 2
 2956 03:43:27.055015  
 2957 03:43:27.058085  # [   66.765016]  vfs_write+0xea/0x390
 2958 03:43:27.071225  # [   66.768744]  ksys[   67.187489] WARNING: CPU: 2 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2959 03:43:27.088859  [   67.203991] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2960 03:43:27.094667  [   67.220042] CPU: 2 PID: 792 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 2961 03:43:27.101115  [   67.228655] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2962 03:43:27.104554  _write+0x68/0xe0
 2963 03:43:27.108100  # [   66.772486]  do_syscall_64+0x33/0x40
 2964 03:43:27.114281  # [[   67.235321] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2965 03:43:27.134461  [   67.247227] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 a1 15 70 02 48 c7 c7 e0 05 8c 88 8d 70 01 89 35 91 15 70 02 e8 bc b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2966 03:43:27.140867     66.776519]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2967 03:43:27.147183  # [   6[   67.268300] RSP: 0018:ffffa0a2c142fe60 EFLAGS: 00010286
 2968 03:43:27.153868  [   67.280416] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2969 03:43:27.163728  [   67.288434] RDX: ffff8a417bd2c660 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 2970 03:43:27.170196  [   67.296472] RBP: ffffffff888c0087 R08: 0000000000000000 R09: 0000000000000000
 2971 03:43:27.180439  [   67.304493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2972 03:43:27.186965  [   67.312512] R13: ffffa0a2c142ff10 R14: ffffa0a2c142ff10 R15: ffff8a4103694000
 2973 03:43:27.196893  [   67.320530] FS:  00007fabfa4d2580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 2974 03:43:27.203323  [   67.329619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2975 03:43:27.210860  [   67.336081] CR2: 00007fabfa2eb000 CR3: 0000000105a44000 CR4: 00000000003506e0
 2976 03:43:27.213445  [   67.344095] Call Trace:
 2977 03:43:27.216339  [   67.346862]  direct_entry.cold+0x2c/0x38
 2978 03:43:27.220287  6.782207] RIP: 0033:0x7f5b9c78ef33
 2979 03:43:27.229968  # [   66.786240] Code: 8b 15[   67.351286]  full_proxy_write+0x56/0x80
 2980 03:43:27.233068  [   67.361835]  vfs_write+0xea/0x390
 2981 03:43:27.236300  [   67.365577]  ksys_write+0x68/0xe0
 2982 03:43:27.245888   61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [   67.369310]  do_syscall_64+0x33/0x40
 2983 03:43:27.252642  [   67.379581]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2984 03:43:27.263185  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[   67.385269] RIP: 0033:0x7fabfa3faf33
 2985 03:43:27.282405  [   67.395534] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2986 03:43:27.292262  [   67.416607] RSP: 002b:00007ffe9276d148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2987 03:43:27.298792  [   67.425125] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fabfa3faf33
 2988 03:43:27.308329  [   67.433144] RDX: 0000000000000010 RSI: 00007fabfa2eb000 RDI: 0000000000000001
 2989 03:43:27.311683   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2990 03:43:27.321427  # [   67.441179] RBP: 00007fabfa2eb000 R08: 00007fabfa2ea010 R09: 0000000000000000
 2991 03:43:27.335265  [   66.807304] RSP: 002b:00007ffe8bc93d68 EFLAGS: 00000246 ORIG_[   67.455409] R10: 00007fabfa4f51c0 R11: 0000000000000246 R12: 0000000000000001
 2992 03:43:27.345255  [   67.469658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2993 03:43:27.348428  [   67.477689] irq event stamp: 0
 2994 03:43:27.355178  [   67.481136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2995 03:43:27.365338  [   67.488197] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 2996 03:43:27.371390  [   67.497393] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 2997 03:43:27.381584  [   67.506629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2998 03:43:27.384354  [   67.513705] ---[ end trace 509b96459c42c863 ]---
 2999 03:43:27.388061  RAX: 0000000000000001
 3000 03:43:27.394636  # [   66.815809] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5b9c78ef33
 3001 03:43:27.404616  # [   66.823815] RDX: 0000000000000008 RSI: 00007f5b9c67f000 RDI: 0000000000000001
 3002 03:43:27.411289  # [   66.831832] RBP: 00007f5b9c67f000 R08: 00007f5b9c67e010 R09: 0000000000000000
 3003 03:43:27.420943  # [   66.839847] R10: 00007f5b9c8891c0 R11: 0000000000000246 R12: 0000000000000001
 3004 03:43:27.427780  # [   66.847864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3005 03:43:27.430848  # [   66.855887] irq event stamp: 0
 3006 03:43:27.440559  # [   66.859327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3007 03:43:27.447883  # [   66.866379] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3008 03:43:27.458088  # [   66.875575] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3009 03:43:27.463815  # [   66.890971] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3010 03:43:27.470687  # [   66.904231] ---[ end trace 509b96459c42c862 ]---
 3011 03:43:27.473653  # WARNING: saw 'WARNING:': ok
 3012 03:43:27.477365  ok 3 selftests: lkdtm: WARNING.sh
 3013 03:43:27.480669  # selftests: lkdtm: WARNING_MESSAGE.sh
 3014 03:43:27.487130  # [   67.170263] lkdtm: Performing direct entry WARNING_MESSAGE
 3015 03:43:27.493413  # [   67.177415] ------------[ cut here ]------------
 3016 03:43:27.496684  # [   67.182620] Warning message trigger count: 2
 3017 03:43:27.506535  # [   67.187489] WARNING: CPU: 2 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3018 03:43:27.522890  # [   67.203991] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3019 03:43:27.533023  # [   67.220042] CPU: 2 PID: 792 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3020 03:43:27.540276  # [   67.228655] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3021 03:43:27.546389  # [   67.235321] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3022 03:43:27.566209  # [   67.247227] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 a1 15 70 02 48 c7 c7 e0 05 8c 88 8d 70 01 89 35 91 15 70 02 e8 bc b4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3023 03:43:27.572751  # [   67.268300] RSP: 0018:ffffa0a2c142fe60 EFLAGS: 00010286
 3024 03:43:27.582388  # [   67.280416] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3025 03:43:27.588992  # [   67.288434] RDX: ffff8a417bd2c660 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 3026 03:43:27.596067  # [   67.296472] RBP: ffffffff888c0087 R08: 0000000000000000 R09: 0000000000000000
 3027 03:43:27.605960  # [   67.304493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3028 03:43:27.612763  # [   67.312512] R13: ffffa0a2c142ff10 R14: ffffa0a2c142ff10 R15: ffff8a4103694000
 3029 03:43:27.622144  # [   67.320530] FS:  00007fabfa4d2580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 3030 03:43:27.635456  # [   67.329619] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   67.761404] lkdtm: Performing direct entry EXCEPTION
 3031 03:43:27.641807  [   67.767678] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3032 03:43:27.649010  [   67.775485] #PF: supervisor write access in kernel mode
 3033 03:43:27.652106  [   67.781337] #PF: error_code(0x0002) - not-present page
 3034 03:43:27.655596  [   67.787092] PGD 0 P4D 0 
 3035 03:43:27.661955  [   67.789936] Oops: 0002 [#2] SMP PTI
 3036 03:43:27.668592  [   67.793846] CPU: 1 PID: 824 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3037 03:43:27.674911  [   67.802418] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3038 03:43:27.681466  [   67.809063] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3039 03:43:27.701420  [   67.814045] Code: 48 c7 c7 e0 05 8c 88 8d 70 01 89 35 91 15 70 02 e8 bc b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3040 03:43:27.708227  [   67.835085] RSP: 0018:ffffa0a2c14b7e60 EFLAGS: 00010282
 3041 03:43:27.715061  [   67.840942] RAX: ffffffff878b1fb0 RBX: 0000000000000004 RCX: 0000000000000000
 3042 03:43:27.725031  [   67.848942] RDX: 0000000000000000 RSI: ffff8a417bc9bf70 RDI: ffffffff884d9aa0
 3043 03:43:27.731347  [   67.856937] RBP: ffffffff887f5c97 R08: 0000000000000000 R09: 0000000000000000
 3044 03:43:27.738029  [   67.864935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3045 03:43:27.748009  [   67.872936] R13: ffffa0a2c14b7f10 R14: ffffa0a2c14b7f10 R15: ffff8a410590e000
 3046 03:43:27.757884  [   67.880935] FS:  00007f20f8a8e580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3047 03:43:27.764130  [   67.890004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3048 03:43:27.770708  [   67.896445] CR2: 0000000000000000 CR3: 00000001041a4000 CR4: 00000000003506e0
 3049 03:43:27.773973  [   67.904446] Call Trace:
 3050 03:43:27.774501  0080050033
 3051 03:43:27.783685  # [   67.336081] CR2: 00007fabfa2eb000 CR3: 00000001[   67.907197]  direct_entry.cold+0x2c/0x38
 3052 03:43:27.787082  [   67.917832]  full_proxy_write+0x56/0x80
 3053 03:43:27.793670  [   67.922132]  vfs_write+0xea/0x390
 3054 03:43:27.797242  [   67.925852]  ksys_write+0x68/0xe0
 3055 03:43:27.799954  [   67.929573]  do_syscall_64+0x33/0x40
 3056 03:43:27.807131  [   67.933584]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3057 03:43:27.810457  [   67.939250] RIP: 0033:0x7f20f89b6f33
 3058 03:43:27.830644  [   67.943260] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3059 03:43:27.840224  [   67.964315] RSP: 002b:00007ffea85a8078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3060 03:43:27.846919  [   67.972796] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f20f89b6f33
 3061 03:43:27.856501  [   67.980794] RDX: 000000000000000a RSI: 00007f20f88a7000 RDI: 0000000000000001
 3062 03:43:27.863086  [   67.988795] RBP: 00007f20f88a7000 R08: 00007f20f88a6010 R09: 0000000000000000
 3063 03:43:27.869490  [   67.996794] R10: 00007f20f8ab11c0 R11: 0000000000000246 R12: 0000000000000001
 3064 03:43:27.879564  [   68.004795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3065 03:43:27.896180  [   68.012807] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3066 03:43:27.899179  [   68.028828] CR2: 0000000000000000
 3067 03:43:27.902478  [   68.032546] ---[ end trace 509b96459c42c864 ]---
 3068 03:43:27.909735  [   68.037721] RIP: 0010:lkdtm_BUG+0x5/0x10
 3069 03:43:27.929472  [   68.042119] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 3070 03:43:27.936561  [   68.063171] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3071 03:43:27.942892  [   68.069028] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3072 03:43:27.952391  [   68.077028] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3073 03:43:27.958946  [   68.085030] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3074 03:43:27.968762  [   68.093026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3075 03:43:27.975237  [   68.101028] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3076 03:43:27.985249  [   68.109031] FS:  00007f20f8a8e580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3077 03:43:27.991715  [   68.118103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3078 03:43:27.998363  [   68.124542] CR2: 0000000000000000 CR3: 00000001041a4000 CR4: 00000000003506e0
 3079 03:43:28.008774  [   68.132543] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3080 03:43:28.018028  [   68.142489] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
 3081 03:43:28.021635  [   68.150875] INFO: lockdep is turned off.
 3082 03:43:28.024919  [   68.155267] irq event stamp: 0
 3083 03:43:28.031275  [   68.158692] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3084 03:43:28.041605  [   68.165723] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3085 03:43:28.051483  [   68.174891] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3086 03:43:28.058271  [   68.184056] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3087 03:43:28.067723  [   68.191086] CPU: 1 PID: 824 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3088 03:43:28.073745  [   68.199665] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3089 03:43:28.074242  [   68.206301] Call Trace:
 3090 03:43:28.081040  [   68.209050]  dump_stack+0x77/0x97
 3091 03:43:28.084110  [   68.212770]  ___might_sleep.cold+0xa6/0xb6
 3092 03:43:28.087492  [   68.217367]  exit_signals+0x1c/0x2d0
 3093 03:43:28.090258  [   68.221377]  do_exit+0xd5/0xb00
 3094 03:43:28.093584  [   68.224891]  ? ksys_write+0x68/0xe0
 3095 03:43:28.100889  [   68.228807]  rewind_stack_do_exit+0x17/0x20
 3096 03:43:28.103438  [   68.233498] RIP: 0033:0x7f20f89b6f33
 3097 03:43:28.123412  [   68.237505] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3098 03:43:28.133425  [   68.258560] RSP: 002b:00007ffea85a8078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3099 03:43:28.140142  [   68.267049] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f20f89b6f33
 3100 03:43:28.149712  [   68.275049] RDX: 000000000000000a RSI: 00007f20f88a7000 RDI: 0000000000000001
 3101 03:43:28.156456  [   68.283048] RBP: 00007f20f88a7000 R08: 00007f20f88a6010 R09: 0000000000000000
 3102 03:43:28.166428  [   68.291046] R10: 00007f20f8ab11c0 R11: 0000000000000246 R12: 0000000000000001
 3103 03:43:28.172721  [   68.299044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3104 03:43:28.176019  05a44000 CR4: 00000000003506e0
 3105 03:43:28.179119  # [   67.344095] Call Trace:
 3106 03:43:28.182728  # [   67.346862]  direct_entry.cold+0x2c/0x38
 3107 03:43:28.188986  # [   67.351286]  full_proxy_write+0x56/0x80
 3108 03:43:28.192233  # [   67.361835]  vfs_write+0xea/0x390
 3109 03:43:28.195485  # [   67.365577]  ksys_write+0x68/0xe0
 3110 03:43:28.199050  # [   67.369310]  do_syscall_64+0x33/0x40
 3111 03:43:28.205745  # [   67.379581]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3112 03:43:28.212338  # [   67.385269] RIP: 0033:0x7fabfa3faf33
 3113 03:43:28.232328  # [   67.395534] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3114 03:43:28.242163  # [   67.416607] RSP: 002b:00007ffe9276d148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3115 03:43:28.248588  # [   67.425125] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fabfa3faf33
 3116 03:43:28.258941  # [   67.433144] RDX: 0000000000000010 RSI: 00007fabfa2eb000 RDI: 0000000000000001
 3117 03:43:28.265369  # [   67.441179] RBP: 00007fabfa2eb000 R08: 00007fabfa2ea010 R09: 0000000000000000
 3118 03:43:28.272193  # [   67.455409] R10: 00007fabfa4f51c0 R11: 0000000000000246 R12: 0000000000000001
 3119 03:43:28.281421  # [   67.469658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3120 03:43:28.285163  # [   67.477689] irq event stamp: 0
 3121 03:43:28.291282  # [   67.481136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3122 03:43:28.301300  # [   67.488197] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3123 03:43:28.311878  # [   67.497393] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3124 03:43:28.317942  # [   67.506629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3125 03:43:28.325060  # [   67.513705] ---[ end trace 509b96459c42c863 ]---
 3126 03:43:28.328057  # WARNING_MESSAGE: saw 'message trigger': ok
 3127 03:43:28.330944  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3128 03:43:28.334303  # selftests: lkdtm: EXCEPTION.sh
 3129 03:43:28.338145  # Killed
 3130 03:43:28.340455  # [   67.761404] lkdtm: Performing direct entry EXCEPTION
 3131 03:43:28.350590  # [   67.767678] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3132 03:43:28.357072  # [   67.775485] #PF: supervisor write access in kernel mode
 3133 03:43:28.360472  # [   67.781337] #PF: error_code(0x0002) - not-present page
 3134 03:43:28.364224  # [   67.787092] PGD 0 P4D 0 
 3135 03:43:28.370439  # [   67.789936] Oops: 0002 [#2] SMP PTI
 3136 03:43:28.376863  # [   67.793846] CPU: 1 PID: 824 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3137 03:43:28.383710  # [   67.802418] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3138 03:43:28.390425  # [   67.809063] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3139 03:43:28.410549  # [   67.814045] Code: 48 c7 c7 e0 05 8c 88 8d 70 01 89 35 91 15 70 02 e8 bc b4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3140 03:43:28.417103  # [   67.835085] RSP: 0018:ffffa0a2c14b7e60 EFLAGS: 00010282
 3141 03:43:28.427099  # [   67.840942] RAX: ffffffff878b1fb0 RBX: 0000000000000004 RCX: 0000000000000000
 3142 03:43:28.433797  # [   67.848942] RDX: 0000000000000000 RSI: ffff8a417bc9bf70 RDI: ffffffff884d9aa0
 3143 03:43:28.443702  # [   67.856937] RBP: ffffffff887f5c97 R08: 0000000000000000 R09: 0000000000000000
 3144 03:43:28.450577  # [   67.864935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3145 03:43:28.456643  # [   67.872936] R13: ffffa0a2c14b7f10 R14: ffffa0a2c14b7f10 R15: ffff8a410590e000
 3146 03:43:28.466700  # [   67.880935] FS:  00007f20f8a8e580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3147 03:43:28.473127  # [   67.890004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3148 03:43:28.482844  # [   67.896445] CR2: 0000000000000000 CR3: 00000001041a4000 CR4: 00000000003506e0
 3149 03:43:28.486575  # [   67.904446] Call Trace:
 3150 03:43:28.489889  # [   67.907197]  direct_entry.cold+0x2c/0x38
 3151 03:43:28.492891  # [   67.917832]  full_proxy_write+0x56/0x80
 3152 03:43:28.499617  # [   67.922132]  vfs_write+0xea/0x390
 3153 03:43:28.502938  # [   67.925852]  ksys_write+0x68/0xe0
 3154 03:43:28.506116  # [   67.929573]  do_syscall_64+0x33/0x40
 3155 03:43:28.512929  # [   67.933584]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3156 03:43:28.515914  # [   67.939250] RIP: 0033:0x7f20f89b6f33
 3157 03:43:28.535681  # [   67.943260] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3158 03:43:28.545830  # [   67.964315] RSP: 002b:00007ffea85a8078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3159 03:43:28.555811  # [   67.972796] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f20f89b6f33
 3160 03:43:28.562228  # [   67.980794] RDX: 000000000000000a RSI: 00007f20f88a7000 RDI: 0000000000000001
 3161 03:43:28.571979  # [   67.988795] RBP: 00007f20f88a7000 R08: 00007f20f88a6010 R09: 0000000000000000
 3162 03:43:28.579260  # [   67.996794] R10: 00007f20f8ab11c0 R11: 0000000000000246 R12: 0000000000000001
 3163 03:43:28.585735  # [   68.004795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3164 03:43:28.602043  # [   68.012807] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3165 03:43:28.608439  # [   68.028828] CR2: 0000000000000000
 3166 03:43:28.611723  # [   68.032546] ---[ end trace 509b96459c42c864 ]---
 3167 03:43:28.618592  # [   68.037721] RIP: 0010:lkdtm_BUG+0x5/0x10
 3168 03:43:28.638432  # [   68.042119] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 3169 03:43:28.644643  # [   68.063171] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3170 03:43:28.651574  # [   68.069028] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3171 03:43:28.661244  # [   68.077028] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3172 03:43:28.668322  # [   68.085030] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3173 03:43:28.678093  # [   68.093026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3174 03:43:28.684421  # [   68.101028] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3175 03:43:28.694528  # [   68.109031] FS:  00007f20f8a8e580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3176 03:43:28.700978  # [   68.118103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3177 03:43:28.710821  # [   68.124542] CR2: 0000000000000000 CR3: 00000001041a4000 CR4: 00000000003506e0
 3178 03:43:28.721037  # [   68.132543] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3179 03:43:28.727466  # [   68.142489] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
 3180 03:43:28.733934  # [   68.150875] INFO: lockdep is turned off.
 3181 03:43:28.737139  # [   68.155267] irq event stamp: 0
 3182 03:43:28.743804  # [   68.158692] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3183 03:43:28.753816  # [   68.165723] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3184 03:43:28.763731  # [   68.174891] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3185 03:43:28.770591  # [   68.184056] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3186 03:43:28.777028  # [   68.191086] CPU: 1 PID: 824 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3187 03:43:28.783332  # [   68.199665] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3188 03:43:28.786760  # [   68.206301] Call Trace:
 3189 03:43:28.793192  # [   68.209050]  dump_stack+0x77/0x97
 3190 03:43:28.796602  # [   68.212770]  ___might_sleep.cold+0xa6/0xb6
 3191 03:43:28.800496  # [   68.217367]  exit_signals+0x1c/0x2d0
 3192 03:43:28.803537  # [   68.221377]  do_exit+0xd5/0xb00
 3193 03:43:28.809977  # [   68.224891]  ? ksys_write+0x68/0xe0
 3194 03:43:28.813118  # [   68.228807]  rewind_stack_do_exit+0x17/0x20
 3195 03:43:28.816649  # [   68.233498] RIP: 0033:0x7f20f89b6f33
 3196 03:43:28.839932  # [   68.237505] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3197 03:43:28.846300  # [   68.258560] RSP: 002b:00007ffea85a8078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3198 03:43:28.856724  # [   68.267049] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f20f89b6f33
 3199 03:43:28.863207  # [   68.275049] RDX: 000000000000000a RSI: 00007f20f88a7000 RDI: 0000000000000001
 3200 03:43:28.872982  # [   68.283048] RBP: 00007f20f88a7000 R08: 00007f20f88a6010 R09: 0000000000000000
 3201 03:43:28.879196  # [   68.291046] R10: 00007f20f8ab11c0 R11: 0000000000000246 R12: 0000000000000001
 3202 03:43:28.889416  # [   68.299044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3203 03:43:28.892465  # EXCEPTION: saw 'call trace:': ok
 3204 03:43:28.895752  ok 5 selftests: lkdtm: EXCEPTION.sh
 3205 03:43:28.899115  # selftests: lkdtm: LOOP.sh
 3206 03:43:28.903120  # Skipping LOOP: Hangs the system
 3207 03:43:28.905809  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3208 03:43:28.908910  # selftests: lkdtm: EXHAUST_STACK.sh
 3209 03:43:28.915995  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3210 03:43:28.919300  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3211 03:43:28.922322  # selftests: lkdtm: CORRUPT_STACK.sh
 3212 03:43:28.929123  # Skipping CORRUPT_STACK: Crashes entire system on success
 3213 03:43:28.932762  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3214 03:43:28.938792  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3215 03:43:28.945697  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3216 03:43:28.948786  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3217 03:43:28.955187  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3218 03:43:29.033192  [   69.161469] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3219 03:43:29.039413  [   69.167778] lkdtm: attempting good list addition
 3220 03:43:29.045976  [   69.172987] lkdtm: attempting corrupted list addition
 3221 03:43:29.050201  [   69.178713] lkdtm: list_add() corruption not detected!
 3222 03:43:29.096517  # [   69.161469] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3223 03:43:29.102862  # [   69.167778] lkdtm: attempting good list addition
 3224 03:43:29.109824  # [   69.172987] lkdtm: attempting corrupted list addition
 3225 03:43:29.116034  # [   69.178713] lkdtm: list_add() corruption not detected!
 3226 03:43:29.123775  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3227 03:43:29.138651  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3228 03:43:29.154860  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3229 03:43:29.313744  [   69.442008] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3230 03:43:29.319922  [   69.448301] lkdtm: attempting good list removal
 3231 03:43:29.326397  [   69.453411] lkdtm: attempting corrupted list removal
 3232 03:43:29.329526  [   69.459019] lkdtm: list_del() corruption not detected!
 3233 03:43:29.378150  # [   69.442008] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3234 03:43:29.384927  # [   69.448301] lkdtm: attempting good list removal
 3235 03:43:29.391538  # [   69.453411] lkdtm: attempting corrupted list removal
 3236 03:43:29.397903  # [   69.459019] lkdtm: list_del() corruption not detected!
 3237 03:43:29.404454  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3238 03:43:29.418656  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3239 03:43:29.434812  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3240 03:43:29.591399  [   69.716563] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3241 03:43:29.598513  [   69.723638] lkdtm: attempting bad read from page below current stack
 3242 03:43:29.607493  [   69.730794] BUG: stack guard page was hit at 0000000062cf618f (stack is 00000000e344d09d..000000003f3dda16)
 3243 03:43:29.614378  [   69.741714] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3244 03:43:29.624260  [   69.748546] CPU: 0 PID: 1049 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3245 03:43:29.630928  [   69.757225] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3246 03:43:29.637637  [   69.763867] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3247 03:43:29.657494  [   69.770400] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 8c 88 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 8c 88 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3248 03:43:29.664259  [   69.791445] RSP: 0018:ffffa0a2c17f7e50 EFLAGS: 00010246
 3249 03:43:29.670733  [   69.797303] RAX: 0000000000000038 RBX: ffffa0a2c17f4000 RCX: 0000000000000000
 3250 03:43:29.680544  [   69.805296] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff888c09c0
 3251 03:43:29.687381  [   69.813294] RBP: ffffffff888c00ea R08: 0000000000000000 R09: 0000000000000000
 3252 03:43:29.697109  [   69.821293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3253 03:43:29.703867  [   69.829294] R13: ffffa0a2c17f7f10 R14: ffffa0a2c17f7f10 R15: ffff8a4105801000
 3254 03:43:29.713495  [   69.837298] FS:  00007ff684f86580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 3255 03:43:29.720154  [   69.846371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3256 03:43:29.726598  [   69.852813] CR2: ffffa0a2c17f3fff CR3: 0000000102652000 CR4: 00000000003506f0
 3257 03:43:29.730037  [   69.860810] Call Trace:
 3258 03:43:29.736703  [   69.863559]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3259 03:43:29.739986  [   69.868645]  direct_entry.cold+0x2c/0x38
 3260 03:43:29.743337  [   69.873053]  full_proxy_write+0x56/0x80
 3261 03:43:29.746759  [   69.877361]  vfs_write+0xea/0x390
 3262 03:43:29.749879  [   69.881079]  ksys_write+0x68/0xe0
 3263 03:43:29.756690  [   69.884801]  do_syscall_64+0x33/0x40
 3264 03:43:29.760318  [   69.888812]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3265 03:43:29.766615  [   69.894480] RIP: 0033:0x7ff684eaef33
 3266 03:43:29.786249  [   69.898490] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3267 03:43:29.795848  [   69.919546] RSP: 002b:00007ffe3c39d808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3268 03:43:29.802310  [   69.928038] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff684eaef33
 3269 03:43:29.808999  [   69.936040] RDX: 0000000000000019 RSI: 00007ff684d9f000 RDI: 0000000000000001
 3270 03:43:29.818834  [   69.944040] RBP: 00007ff684d9f000 R08: 00007ff684d9e010 R09: 0000000000000000
 3271 03:43:29.825696  [   69.952042] R10: 00007ff684fa91c0 R11: 0000000000000246 R12: 0000000000000001
 3272 03:43:29.835665  [   69.960043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3273 03:43:29.852428  [   69.968054] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3274 03:43:29.855916  [   69.984080] ---[ end trace 509b96459c42c865 ]---
 3275 03:43:29.858812  [   69.989259] RIP: 0010:lkdtm_BUG+0x5/0x10
 3276 03:43:29.881846  [   69.993648] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 3277 03:43:29.888558  [   70.014702] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3278 03:43:29.895030  [   70.020564] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3279 03:43:29.902196  [   70.028563] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3280 03:43:29.911714  [   70.036561] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3281 03:43:29.918049  [   70.044562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3282 03:43:29.927941  [   70.052564] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3283 03:43:29.934660  [   70.060565] FS:  00007ff684f86580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 3284 03:43:29.941294  [   70.069640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3285 03:43:29.951342  [   70.076082] CR2: ffffa0a2c17f3fff CR3: 0000000102652000 CR4: 00000000003506f0
 3286 03:43:29.961450  [   70.084085] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3287 03:43:29.968028  [   70.094031] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1049, name: cat
 3288 03:43:29.974264  [   70.102521] INFO: lockdep is turned off.
 3289 03:43:29.977522  [   70.106915] irq event stamp: 0
 3290 03:43:29.984318  [   70.110339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3291 03:43:29.994146  [   70.117373] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3292 03:43:30.000445  [   70.126537] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3293 03:43:30.010280  [   70.135709] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3294 03:43:30.017250  [   70.142732] CPU: 0 PID: 1049 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3295 03:43:30.024175  [   70.151411] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3296 03:43:30.026934  [   70.158048] Call Trace:
 3297 03:43:30.030194  [   70.160796]  dump_stack+0x77/0x97
 3298 03:43:30.036993  [   70.164518]  ___might_sleep.cold+0xa6/0xb6
 3299 03:43:30.040155  [   70.169113]  exit_signals+0x1c/0x2d0
 3300 03:43:30.043399  [   70.173123]  do_exit+0xd5/0xb00
 3301 03:43:30.046614  [   70.176639]  ? ksys_write+0x68/0xe0
 3302 03:43:30.053723  [   70.180547]  rewind_stack_do_exit+0x17/0x20
 3303 03:43:30.056392  [   70.185235] RIP: 0033:0x7ff684eaef33
 3304 03:43:30.076802  [   70.189246] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3305 03:43:30.087153  [   70.210296] RSP: 002b:00007ffe3c39d808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3306 03:43:30.093460  [   70.218778] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff684eaef33
 3307 03:43:30.099839  [   70.226781] RDX: 0000000000000019 RSI: 00007ff684d9f000 RDI: 0000000000000001
 3308 03:43:30.109979  [   70.234781] RBP: 00007ff684d9f000 R08: 00007ff684d9e010 R09: 0000000000000000
 3309 03:43:30.116037  [   70.242780] R10: 00007ff684fa91c0 R11: 0000000000000246 R12: 0000000000000001
 3310 03:43:30.125935  [   70.250781] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3311 03:43:30.129383  # Segmentation fault
 3312 03:43:30.176909  # [   69.716563] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3313 03:43:30.183342  # [   69.723638] lkdtm: attempting bad read from page below current stack
 3314 03:43:30.193442  # [   69.730794] BUG: stack guard page was hit at 0000000062cf618f (stack is 00000000e344d09d..000000003f3dda16)
 3315 03:43:30.200222  # [   69.741714] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3316 03:43:30.210301  # [   69.748546] CPU: 0 PID: 1049 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3317 03:43:30.216801  # [   69.757225] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3318 03:43:30.223238  # [   69.763867] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3319 03:43:30.246349  # [   69.770400] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 80 09 8c 88 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 c0 09 8c 88 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3320 03:43:30.249895  # [   69.791445] RSP: 0018:ffffa0a2c17f7e50 EFLAGS: 00010246
 3321 03:43:30.260008  # [   69.797303] RAX: 0000000000000038 RBX: ffffa0a2c17f4000 RCX: 0000000000000000
 3322 03:43:30.266124  # [   69.805296] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff888c09c0
 3323 03:43:30.276144  # [   69.813294] RBP: ffffffff888c00ea R08: 0000000000000000 R09: 0000000000000000
 3324 03:43:30.282696  # [   69.821293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3325 03:43:30.292585  # [   69.829294] R13: ffffa0a2c17f7f10 R14: ffffa0a2c17f7f10 R15: ffff8a4105801000
 3326 03:43:30.302205  # [   69.837298] FS:  00007ff684f86580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 3327 03:43:30.308783  # [   69.846371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3328 03:43:30.315723  # [   69.852813] CR2: ffffa0a2c17f3fff CR3: 0000000102652000 CR4: 00000000003506f0
 3329 03:43:30.319359  # [   69.860810] Call Trace:
 3330 03:43:30.325591  # [   69.863559]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3331 03:43:30.328672  # [   69.868645]  direct_entry.cold+0x2c/0x38
 3332 03:43:30.332171  # [   69.873053]  full_proxy_write+0x56/0x80
 3333 03:43:30.335650  # [   69.877361]  vfs_write+0xea/0x390
 3334 03:43:30.341819  # [   69.881079]  ksys_write+0x68/0xe0
 3335 03:43:30.345221  # [   69.884801]  do_syscall_64+0x33/0x40
 3336 03:43:30.351845  # [   69.888812]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3337 03:43:30.355374  # [   69.894480] RIP: 0033:0x7ff684eaef33
 3338 03:43:30.375651  # [   69.898490] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3339 03:43:30.385123  # [   69.919546] RSP: 002b:00007ffe3c39d808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3340 03:43:30.392137  # [   69.928038] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff684eaef33
 3341 03:43:30.401613  # [   69.936040] RDX: 0000000000000019 RSI: 00007ff684d9f000 RDI: 0000000000000001
 3342 03:43:30.408332  # [   69.944040] RBP: 00007ff684d9f000 R08: 00007ff684d9e010 R09: 0000000000000000
 3343 03:43:30.421981  # [   69.952042] R10: 00007ff684fa91c0 R11: 000000000[   70.542884] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3344 03:43:30.424665  0000246 R12: 0000000000000001
 3345 03:43:30.434516  # [   69.960043] R13: 00000000000[   70.555413] lkdtm: attempting bad read from page above current stack
 3346 03:43:30.441520  00001 R14: 0000000000020000 R15: 0000000000020000
 3347 03:43:30.451059  # [   69.9680[   70.568774] BUG: stack guard page was hit at 00000000807134ae (stack is 000000006d96385f..000000007f8a7b04)
 3348 03:43:30.458050  [   70.585875] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3349 03:43:30.467643  [   70.592712] CPU: 3 PID: 1082 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3350 03:43:30.473924  [   70.601397] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3351 03:43:30.481026  [   70.608043] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3352 03:43:30.500699  [   70.614685] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 8c 88 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 8c 88 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3353 03:43:30.507712  [   70.635727] RSP: 0018:ffffa0a2c186fe50 EFLAGS: 00010246
 3354 03:43:30.517072  [   70.641584] RAX: 0000000000000038 RBX: ffffa0a2c186c000 RCX: 0000000000000000
 3355 03:43:30.523810  [   70.649575] RDX: 0000000000000000 RSI: ffff8a417bd9bf70 RDI: ffffffff888c0a38
 3356 03:43:30.530228  [   70.657572] RBP: ffffffff888c0103 R08: 0000000000000000 R09: 0000000000000000
 3357 03:43:30.540430  [   70.665567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3358 03:43:30.547513  [   70.673567] R13: ffffa0a2c186ff10 R14: ffffa0a2c186ff10 R15: ffff8a410124f000
 3359 03:43:30.557223  [   70.681566] FS:  00007fa4213a3580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 3360 03:43:30.564108  [   70.690639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3361 03:43:30.570175  [   70.697081] CR2: ffffa0a2c1870000 CR3: 0000000103262000 CR4: 00000000003506e0
 3362 03:43:30.573362  [   70.705074] Call Trace:
 3363 03:43:30.580137  [   70.707820]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3364 03:43:30.583260  [   70.713684]  direct_entry.cold+0x2c/0x38
 3365 03:43:30.589989  [   70.718088]  full_proxy_write+0x56/0x80
 3366 03:43:30.593137  [   70.722395]  vfs_write+0xea/0x390
 3367 03:43:30.596794  [   70.726114]  ksys_write+0x68/0xe0
 3368 03:43:30.600575  [   70.729835]  do_syscall_64+0x33/0x40
 3369 03:43:30.606190  [   70.733846]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3370 03:43:30.609922  [   70.739511] RIP: 0033:0x7fa4212cbf33
 3371 03:43:30.632470  [   70.743522] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3372 03:43:30.639394  [   70.764578] RSP: 002b:00007fffc1b5bb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3373 03:43:30.649385  [   70.773067] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa4212cbf33
 3374 03:43:30.655596  [   70.781068] RDX: 000000000000001a RSI: 00007fa4211bc000 RDI: 0000000000000001
 3375 03:43:30.662185  [   70.789069] RBP: 00007fa4211bc000 R08: 00007fa4211bb010 R09: 0000000000000000
 3376 03:43:30.672531  [   70.797067] R10: 00007fa4213c61c0 R11: 0000000000000246 R12: 0000000000000001
 3377 03:43:30.679232  [   70.805064] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3378 03:43:30.695723  [   70.813070] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3379 03:43:30.702334  [   70.829095] ---[ end trace 509b96459c42c866 ]---
 3380 03:43:30.705300  [   70.834273] RIP: 0010:lkdtm_BUG+0x5/0x10
 3381 03:43:30.725024  [   70.838670] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 3382 03:43:30.732341  [   70.859725] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3383 03:43:30.742097  [   70.865576] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3384 03:43:30.748250  [   70.873574] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3385 03:43:30.755172  [   70.881574] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3386 03:43:30.765005  [   70.889577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3387 03:43:30.771788  [   70.897576] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3388 03:43:30.781239  [   70.905578] FS:  00007fa4213a3580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 3389 03:43:30.788120  [   70.914650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3390 03:43:30.794968  [   70.921090] CR2: ffffa0a2c1870000 CR3: 0000000103262000 CR4: 00000000003506e0
 3391 03:43:30.810823  54] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3392 03:43:30.814221  # [   69.984080] ---[ end trace 509b96459c42c865 ]---
 3393 03:43:30.820738  # [   69.989259] RIP: 0010:lkdtm_BUG+0x5/0x10
 3394 03:43:30.840437  # [   69.993648] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 3395 03:43:30.847461  # [   70.014702] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3396 03:43:30.857116  # [   70.020564] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3397 03:43:30.863636  # [   70.028563] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3398 03:43:30.873786  # [   70.036561] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3399 03:43:30.880206  # [   70.044562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3400 03:43:30.886826  # [   70.052564] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3401 03:43:30.896920  # [   70.060565] FS:  00007ff684f86580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 3402 03:43:30.903822  # [   70.069640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3403 03:43:30.913260  # [   70.076082] CR2: ffffa0a2c17f3fff CR3: 0000000102652000 CR4: 00000000003506f0
 3404 03:43:30.923125  # [   70.084085] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3405 03:43:30.929758  # [   70.094031] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1049, name: cat
 3406 03:43:30.936387  # [   70.102521] INFO: lockdep is turned off.
 3407 03:43:30.939712  # [   70.106915] irq event stamp: 0
 3408 03:43:30.946337  # [   70.110339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3409 03:43:30.956374  # [   70.117373] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3410 03:43:30.966823  # [   70.126537] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3411 03:43:30.973350  # [   70.135709] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3412 03:43:30.982887  # [   70.142732] CPU: 0 PID: 1049 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3413 03:43:30.989255  # [   70.151411] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3414 03:43:30.992675  # [   70.158048] Call Trace:
 3415 03:43:30.996137  # [   70.160796]  dump_stack+0x77/0x97
 3416 03:43:30.999410  # [   70.164518]  ___might_sleep.cold+0xa6/0xb6
 3417 03:43:31.002613  # [   70.169113]  exit_signals+0x1c/0x2d0
 3418 03:43:31.009030  # [   70.173123]  do_exit+0xd5/0xb00
 3419 03:43:31.012343  # [   70.176639]  ? ksys_write+0x68/0xe0
 3420 03:43:31.015856  # [   70.180547]  rewind_stack_do_exit+0x17/0x20
 3421 03:43:31.022284  # [   70.185235] RIP: 0033:0x7ff684eaef33
 3422 03:43:31.042581  # [   70.189246] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3423 03:43:31.052419  # [   70.210296] RSP: 002b:00007ffe3c39d808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3424 03:43:31.058744  # [   70.218778] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff684eaef33
 3425 03:43:31.068558  # [   70.226781] RDX: 0000000000000019 RSI: 00007ff684d9f000 RDI: 0000000000000001
 3426 03:43:31.075294  # [   70.234781] RBP: 00007ff684d9f000 R08: 00007ff684d9e010 R09: 0000000000000000
 3427 03:43:31.084983  # [   70.242780] R10: 00007ff684fa91c0 R11: 0000000000000246 R12: 0000000000000001
 3428 03:43:31.091666  # [   70.250781] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3429 03:43:31.098183  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3430 03:43:31.101592  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3431 03:43:31.108535  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3432 03:43:31.109113  # Segmentation fault
 3433 03:43:31.114728  # [   70.542884] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3434 03:43:31.124573  # [   70.555413] lkdtm: attempting bad read from page above current stack
 3435 03:43:31.137974  # [   70.568774] BUG: stack guard page was hit at 00000000807134ae (stack is 000000006d9[   71.262391] lkdtm: Performing direct entry UNSET_SMEP
 3436 03:43:31.144844  [   71.271626] lkdtm: trying to clear SMEP normally
 3437 03:43:31.147548  [   71.276837] ------------[ cut here ]------------
 3438 03:43:31.154460  [   71.282032] pinned CR4 bits changed: 0x100000!?
 3439 03:43:31.164329  [   71.287146] WARNING: CPU: 1 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3440 03:43:31.180908  [   71.297409] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3441 03:43:31.187579  [   71.313455] CPU: 1 PID: 1118 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3442 03:43:31.193823  [   71.322173] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3443 03:43:31.201194  [   71.328826] RIP: 0010:native_write_cr4+0x41/0x60
 3444 03:43:31.220417  [   71.334027] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb 7f 88 c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3445 03:43:31.227246  [   71.355100] RSP: 0018:ffffa0a2c18efe48 EFLAGS: 00010286
 3446 03:43:31.237404  [   71.360982] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3447 03:43:31.243760  [   71.369002] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 3448 03:43:31.249677  [   71.377022] RBP: ffffffff888c011d R08: 0000000000000000 R09: 0000000000000000
 3449 03:43:31.259925  [   71.385039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3450 03:43:31.266274  [   71.393052] R13: ffffa0a2c18eff10 R14: ffffa0a2c18eff10 R15: ffff8a410328a000
 3451 03:43:31.276429  [   71.401071] FS:  00007f14f6f59580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3452 03:43:31.282933  [   71.410158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3453 03:43:31.292775  [   71.416623] CR2: 00007f14f6d72000 CR3: 00000001059a8000 CR4: 00000000003506e0
 3454 03:43:31.293410  [   71.424640] Call Trace:
 3455 03:43:31.299142  [   71.427414]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3456 03:43:31.303003  [   71.432325]  direct_entry.cold+0x2c/0x38
 3457 03:43:31.305816  [   71.436752]  full_proxy_write+0x56/0x80
 3458 03:43:31.312125  [   71.441078]  vfs_write+0xea/0x390
 3459 03:43:31.315946  [   71.444819]  ksys_write+0x68/0xe0
 3460 03:43:31.319003  [   71.448558]  do_syscall_64+0x33/0x40
 3461 03:43:31.325723  [   71.452592]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3462 03:43:31.328900  6385f..000000007f8a7b04)
 3463 03:43:31.335716  # [   70.585875] kernel stack overflow[   71.458281] RIP: 0033:0x7f14f6e81f33
 3464 03:43:31.355461  [   71.468532] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3465 03:43:31.365698  [   71.489606] RSP: 002b:00007ffd02816988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3466 03:43:31.372078  [   71.498103] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f14f6e81f33
 3467 03:43:31.381929  [   71.506120] RDX: 000000000000000b RSI: 00007f14f6d72000 RDI: 0000000000000001
 3468 03:43:31.388284  [   71.514139] RBP: 00007f14f6d72000 R08: 00007f14f6d71010 R09: 0000000000000000
 3469 03:43:31.398404  [   71.522156] R10: 00007f14f6f7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3470 03:43:31.404746  [   71.530177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3471 03:43:31.408033  [   71.538196] irq event stamp: 0
 3472 03:43:31.411584   (page fault): 0000 [#4] SMP PTI
 3473 03:43:31.421393  # [   70.592712] CPU: 3 PID: 1[   71.541640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3474 03:43:31.427635  082 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3475 03:43:31.437225  # [[   71.554903] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3476 03:43:31.443834  [   71.570303] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3477 03:43:31.454033  [   71.579489] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3478 03:43:31.457005  [   71.586527] ---[ end trace 509b96459c42c867 ]---
 3479 03:43:31.464425  [   71.591722] lkdtm: ok: SMEP did not get cleared
 3480 03:43:31.470482  [   71.596818] lkdtm: trying to clear SMEP with call gadget
 3481 03:43:31.473622  [   71.602790] lkdtm: ok: SMEP removal was reverted
 3482 03:43:31.480563     70.601397] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3483 03:43:31.486836  # [   70.608043] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3484 03:43:31.510485  # [   70.614685] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 09 8c 88 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 38 0a 8c 88 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3485 03:43:31.513741  # [   70.635727] RSP: 0018:ffffa0a2c186fe50 EFLAGS: 00010246
 3486 03:43:31.523666  # [   70.641584] RAX: 0000000000000038 RBX: ffffa0a2c186c000 RCX: 0000000000000000
 3487 03:43:31.530278  # [   70.649575] RDX: 0000000000000000 RSI: ffff8a417bd9bf70 RDI: ffffffff888c0a38
 3488 03:43:31.540431  # [   70.657572] RBP: ffffffff888c0103 R08: 0000000000000000 R09: 0000000000000000
 3489 03:43:31.547156  # [   70.665567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3490 03:43:31.557163  # [   70.673567] R13: ffffa0a2c186ff10 R14: ffffa0a2c186ff10 R15: ffff8a410124f000
 3491 03:43:31.566575  # [   70.681566] FS:  00007fa4213a3580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 3492 03:43:31.573372  # [   70.690639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3493 03:43:31.579811  # [   70.697081] CR2: ffffa0a2c1870000 CR3: 0000000103262000 CR4: 00000000003506e0
 3494 03:43:31.583031  # [   70.705074] Call Trace:
 3495 03:43:31.589707  # [   70.707820]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3496 03:43:31.593138  # [   70.713684]  direct_entry.cold+0x2c/0x38
 3497 03:43:31.599218  # [   70.718088]  full_proxy_write+0x56/0x80
 3498 03:43:31.602600  # [   70.722395]  vfs_write+0xea/0x390
 3499 03:43:31.606013  # [   70.726114]  ksys_write+0x68/0xe0
 3500 03:43:31.609626  # [   70.729835]  do_syscall_64+0x33/0x40
 3501 03:43:31.616049  # [   70.733846]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3502 03:43:31.619234  # [   70.739511] RIP: 0033:0x7fa4212cbf33
 3503 03:43:31.642486  # [   70.743522] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3504 03:43:31.648980  # [   70.764578] RSP: 002b:00007fffc1b5bb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3505 03:43:31.658817  # [   70.773067] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa4212cbf33
 3506 03:43:31.665575  # [   70.781068] RDX: 000000000000001a RSI: 00007fa4211bc000 RDI: 0000000000000001
 3507 03:43:31.675292  # [   70.789069] RBP: 00007fa4211bc000 R08: 00007fa4211bb010 R09: 0000000000000000
 3508 03:43:31.682167  # [   70.797067] R10: 00007fa4213c61c0 R11: 0000000000000246 R12: 0000000000000001
 3509 03:43:31.691944  # [   70.805064] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3510 03:43:31.708532  # [   70.813070] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3511 03:43:31.712084  # [   70.829095] ---[ end trace 509b96459c42c866 ]---
 3512 03:43:31.718628  # [   70.834273] RIP: 0010:lkdtm_BUG+0x5/0x10
 3513 03:43:31.741663  # [   70.838670] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[   71.866871] lkdtm: Performing direct entry DOUBLE_FAULT
 3514 03:43:31.748302  [   71.875841] lkdtm: XFAIL: this test is ia32-only
 3515 03:43:31.748903   83 05 c0 15 70 02
 3516 03:43:31.754757  # [   70.859725] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3517 03:43:31.764247  # [   70.865576] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3518 03:43:31.771772  # [   70.873574] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3519 03:43:31.780873  # [   70.881574] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3520 03:43:31.787372  # [   70.889577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3521 03:43:31.797539  # [   70.897576] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3522 03:43:31.804235  # [   70.905578] FS:  00007fa4213a3580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 3523 03:43:31.810836  # [   70.914650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3524 03:43:31.820741  # [   70.921090] CR2: ffffa0a2c1870000 CR3: 0000000103262000 CR4: 00000000003506e0
 3525 03:43:31.824415  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3526 03:43:31.831477  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3527 03:43:31.833942  # selftests: lkdtm: UNSET_SMEP.sh
 3528 03:43:31.840673  # [   71.262391] lkdtm: Performing direct entry UNSET_SMEP
 3529 03:43:31.843919  # [   71.271626] lkdtm: trying to clear SMEP normally
 3530 03:43:31.850284  # [   71.276837] ------------[ cut here ]------------
 3531 03:43:31.857196  # [   71.282032] pinned CR4 bits changed: 0x100000!?
 3532 03:43:31.866916  # [   71.287146] WARNING: CPU: 1 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3533 03:43:31.883310  # [   71.297409] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3534 03:43:31.889986  # [   71.313455] CPU: 1 PID: 1118 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3535 03:43:31.896595  # [   71.322173] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3536 03:43:31.903318  # [   71.328826] RIP: 0010:native_write_cr4+0x41/0x60
 3537 03:43:31.926312  # [   71.334027] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fb 7f 88 c6 05 cc d8 c3 01 01 e8 8b d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3538 03:43:31.929875  # [   71.355100] RSP: 0018:ffffa0a2c18efe48 EFLAGS: 00010286
 3539 03:43:31.939951  # [   71.360982] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3540 03:43:31.946359  # [   71.369002] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 3541 03:43:31.956262  # [   71.377022] RBP: ffffffff888c011d R08: 0000000000000000 R09: 0000000000000000
 3542 03:43:31.962834  # [   71.385039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3543 03:43:31.972973  # [   71.393052] R13: ffffa0a2c18eff10 R14: ffffa0a2c18eff10 R15: ffff8a410328a000
 3544 03:43:31.982911  # [   71.401071] FS:  00007f14f6f59580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3545 03:43:31.989148  # [   71.410158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3546 03:43:31.995669  # [   71.416623] CR2: 00007f14f6d72000 CR3: 00000001059a8000 CR4: 00000000003506e0
 3547 03:43:31.999417  # [   71.424640] Call Trace:
 3548 03:43:32.002465  # [   71.427414]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3549 03:43:32.009360  # [   71.432325]  direct_entry.cold+0x2c/0x38
 3550 03:43:32.015528  # [   71.[   72.140634] lkdtm: Performing direct entry CORRUPT_PAC
 3551 03:43:32.018865  [   72.148760] lkdtm: XFAIL: this test is arm64-only
 3552 03:43:32.025587  436752]  full_proxy_write+0x56/0x80
 3553 03:43:32.028742  # [   71.441078]  vfs_write+0xea/0x390
 3554 03:43:32.032149  # [   71.444819]  ksys_write+0x68/0xe0
 3555 03:43:32.035715  # [   71.448558]  do_syscall_64+0x33/0x40
 3556 03:43:32.042329  # [   71.452592]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3557 03:43:32.045528  # [   71.458281] RIP: 0033:0x7f14f6e81f33
 3558 03:43:32.068652  # [   71.468532] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3559 03:43:32.075290  # [   71.489606] RSP: 002b:00007ffd02816988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3560 03:43:32.085396  # [   71.498103] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f14f6e81f33
 3561 03:43:32.091517  # [   71.506120] RDX: 000000000000000b RSI: 00007f14f6d72000 RDI: 0000000000000001
 3562 03:43:32.101493  # [   71.514139] RBP: 00007f14f6d72000 R08: 00007f14f6d71010 R09: 0000000000000000
 3563 03:43:32.108055  # [   71.522156] R10: 00007f14f6f7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3564 03:43:32.117847  # [   71.530177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3565 03:43:32.121119  # [   71.538196] irq event stamp: 0
 3566 03:43:32.128013  # [   71.541640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3567 03:43:32.137681  # [   71.554903] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3568 03:43:32.147672  # [   71.570303] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3569 03:43:32.154117  # [   71.579489] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3570 03:43:32.157565  # [   71.586527] ---[ end trace 509b96459c42c867 ]---
 3571 03:43:32.163941  # [   71.591722] lkdtm: ok: SMEP did not get cleared
 3572 03:43:32.170715  # [   71.596818] lkdtm: trying to clear SMEP with call gadget
 3573 03:43:32.177809  # [   71.602790] lkdtm: ok: SMEP removal was reverted
 3574 03:43:32.181261  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3575 03:43:32.184236  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3576 03:43:32.187334  # selftests: lkdtm: DOUBLE_FAULT.sh
 3577 03:43:32.193818  # [   71.866871] lkdtm: Performing direct entry DOUBLE_FAULT
 3578 03:43:32.200495  # [   71.875841] lkdtm: XFAIL: this test is ia32-only
 3579 03:43:32.203855  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3580 03:43:32.206942  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3581 03:43:32.210486  # selftests: lkdtm: CORRUPT_PAC.sh
 3582 03:43:32.216975  # [   72.140634] lkdtm: Performing direct entry CORRUPT_PAC
 3583 03:43:32.223686  # [   72.148760] lkdtm: XFAIL: this test is arm64-only
 3584 03:43:32.227011  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3585 03:43:32.230590  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3586 03:43:32.236979  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3587 03:43:32.279415  [   72.404718] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3588 03:43:32.285819  [   72.411987] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3589 03:43:32.344101  # [   72.404718] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3590 03:43:32.350730  # [   72.411987] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3591 03:43:32.364032  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3592 03:43:32.378243  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3593 03:43:32.392714  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3594 03:43:32.504968  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3595 03:43:32.511403  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3596 03:43:32.525381  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3597 03:43:32.636310  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3598 03:43:32.642704  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3599 03:43:32.656376  # selftests: lkdtm: READ_AFTER_FREE.sh
 3600 03:43:32.804612  [   72.932827] lkdtm: Performing direct entry READ_AFTER_FREE
 3601 03:43:32.810399  [   72.939075] lkdtm: Value in memory before free: 12345678
 3602 03:43:32.817070  [   72.945056] lkdtm: Attempting bad read from freed memory
 3603 03:43:32.820715  [   72.951039] lkdtm: Memory was not poisoned
 3604 03:43:32.871650  # [   72.932827] lkdtm: Performing direct entry READ_AFTER_FREE
 3605 03:43:32.878470  # [   72.939075] lkdtm: Value in memory before free: 12345678
 3606 03:43:32.884956  # [   72.945056] lkdtm: Attempting bad read from freed memory
 3607 03:43:32.892007  # [   72.951039] lkdtm: Memory was not poisoned
 3608 03:43:32.894328  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3609 03:43:32.909423  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3610 03:43:32.924490  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3611 03:43:33.035144  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3612 03:43:33.041711  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3613 03:43:33.056370  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3614 03:43:33.212907  [   73.338501] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3615 03:43:33.216528  [   73.345281] lkdtm: Value in memory before free: 12345678
 3616 03:43:33.223099  [   73.351285] lkdtm: Attempting to read from freed memory
 3617 03:43:33.229580  [   73.357188] lkdtm: Buddy page was not poisoned
 3618 03:43:33.279426  # [   73.338501] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3619 03:43:33.283129  # [   73.345281] lkdtm: Value in memory before free: 12345678
 3620 03:43:33.289300  # [   73.351285] lkdtm: Attempting to read from freed memory
 3621 03:43:33.295954  # [   73.357188] lkdtm: Buddy page was not poisoned
 3622 03:43:33.299434  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3623 03:43:33.312282  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3624 03:43:33.327319  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3625 03:43:33.476817  [   73.604908] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3626 03:43:33.482967  [   73.611243] lkdtm: Attempting double slab free ...
 3627 03:43:33.537260  # [   73.604908] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3628 03:43:33.544833  # [   73.611243] lkdtm: Attempting double slab free ...
 3629 03:43:33.561333  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3630 03:43:33.575577  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3631 03:43:33.590578  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3632 03:43:33.741339  [   73.869561] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3633 03:43:33.747560  [   73.875766] lkdtm: Attempting cross-cache slab free ...
 3634 03:43:33.800026  # [   73.869561] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3635 03:43:33.806251  # [   73.875766] lkdtm: Attempting cross-cache slab free ...
 3636 03:43:33.828520  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3637 03:43:33.844299  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3638 03:43:33.860434  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3639 03:43:34.014117  [   74.142409] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3640 03:43:34.020512  [   74.148524] lkdtm: Attempting non-Slab slab free ...
 3641 03:43:34.073857  # [   74.142409] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3642 03:43:34.080384  # [   74.148524] lkdtm: Attempting non-Slab slab free ...
 3643 03:43:34.097484  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3644 03:43:34.113676  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3645 03:43:34.128364  # selftests: lkdtm: SOFTLOCKUP.sh
 3646 03:43:34.243539  # Skipping SOFTLOCKUP: Hangs the system
 3647 03:43:34.246912  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3648 03:43:34.264326  # selftests: lkdtm: HARDLOCKUP.sh
 3649 03:43:34.372290  # Skipping HARDLOCKUP: Hangs the system
 3650 03:43:34.375768  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3651 03:43:34.393339  # selftests: lkdtm: SPINLOCKUP.sh
 3652 03:43:34.506650  # Skipping SPINLOCKUP: Hangs the system
 3653 03:43:34.509566  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3654 03:43:34.527050  # selftests: lkdtm: HUNG_TASK.sh
 3655 03:43:34.640838  # Skipping HUNG_TASK: Hangs the system
 3656 03:43:34.644416  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3657 03:43:34.657179  # selftests: lkdtm: EXEC_DATA.sh
 3658 03:43:34.814516  [   74.943403] lkdtm: Performing direct entry EXEC_DATA
 3659 03:43:34.821224  [   74.949032] lkdtm: attempting ok execution at ffffffff878b2320
 3660 03:43:34.828149  [   74.955603] lkdtm: attempting bad execution at ffffffff89fb3560
 3661 03:43:34.837925  [   74.962288] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3662 03:43:34.844804  [   74.970678] BUG: unable to handle page fault for address: ffffffff89fb3560
 3663 03:43:34.851141  [   74.978388] #PF: supervisor instruction fetch in kernel mode
 3664 03:43:34.857757  [   74.984732] #PF: error_code(0x0011) - permissions violation
 3665 03:43:34.864495  [   74.990982] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 800000004da000e3 
 3666 03:43:34.867819  [   74.998513] Oops: 0011 [#5] SMP PTI
 3667 03:43:34.877653  [   75.002426] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3668 03:43:34.884429  [   75.011107] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3669 03:43:34.887570  [   75.017755] RIP: 0010:data_area+0x0/0x40
 3670 03:43:34.910699  [   75.022152] Code: ff ff 00 37 25 00 41 8a ff ff 00 36 25 00 41 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3671 03:43:34.913950  [   75.043206] RSP: 0018:ffffa0a2c2067e48 EFLAGS: 00010246
 3672 03:43:34.924134  [   75.049067] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3673 03:43:34.930624  [   75.057064] RDX: 0000000000000000 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 3674 03:43:34.940705  [   75.065063] RBP: ffffffff89fb3560 R08: 0000000000000000 R09: 0000000000000000
 3675 03:43:34.947127  [   75.073058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3676 03:43:34.956976  [   75.081056] R13: ffffa0a2c2067f10 R14: ffffa0a2c2067f10 R15: ffff8a4105b5a000
 3677 03:43:34.963391  [   75.089054] FS:  00007f042d163580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3678 03:43:34.970493  [   75.098123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3679 03:43:34.980300  [   75.104563] CR2: ffffffff89fb3560 CR3: 0000000106416000 CR4: 00000000003506e0
 3680 03:43:34.983303  [   75.112561] Call Trace:
 3681 03:43:34.987010  [   75.115311]  ? execute_location+0x48/0x56
 3682 03:43:34.990156  [   75.119803]  ? direct_entry.cold+0x2c/0x38
 3683 03:43:34.997058  [   75.124400]  ? full_proxy_write+0x56/0x80
 3684 03:43:34.999900  [   75.128899]  ? vfs_write+0xea/0x390
 3685 03:43:35.003071  [   75.132814]  ? ksys_write+0x68/0xe0
 3686 03:43:35.006441  [   75.136730]  ? do_syscall_64+0x33/0x40
 3687 03:43:35.013410  [   75.140935]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3688 03:43:35.029670  [   75.146803] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3689 03:43:35.033016  [   75.162822] CR2: ffffffff89fb3560
 3690 03:43:35.039515  [   75.166543] ---[ end trace 509b96459c42c868 ]---
 3691 03:43:35.042530  [   75.171725] RIP: 0010:lkdtm_BUG+0x5/0x10
 3692 03:43:35.062628  [   75.176122] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 3693 03:43:35.069365  [   75.197175] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3694 03:43:35.079289  [   75.203035] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3695 03:43:35.085755  [   75.211035] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3696 03:43:35.092485  [   75.219031] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3697 03:43:35.102006  [   75.227028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3698 03:43:35.109003  [   75.235024] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3699 03:43:35.118602  [   75.243021] FS:  00007f042d163580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3700 03:43:35.125216  [   75.252090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3701 03:43:35.131900  [   75.258529] CR2: ffffffff89fb3560 CR3: 0000000106416000 CR4: 00000000003506e0
 3702 03:43:35.142251  [   75.266532] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3703 03:43:35.151424  [   75.276471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
 3704 03:43:35.155049  [   75.284957] INFO: lockdep is turned off.
 3705 03:43:35.158347  [   75.289351] irq event stamp: 0
 3706 03:43:35.168669  [   75.292776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3707 03:43:35.174989  [   75.299805] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3708 03:43:35.184372  [   75.308971] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3709 03:43:35.191265  [   75.318137] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3710 03:43:35.201044  [   75.325160] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3711 03:43:35.207456  [   75.333838] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3712 03:43:35.210952  [   75.340471] Call Trace:
 3713 03:43:35.213874  [   75.343220]  dump_stack+0x77/0x97
 3714 03:43:35.218102  [   75.346941]  ___might_sleep.cold+0xa6/0xb6
 3715 03:43:35.220755  [   75.351538]  exit_signals+0x1c/0x2d0
 3716 03:43:35.227542  [   75.355548]  do_exit+0xd5/0xb00
 3717 03:43:35.230974  [   75.359072]  ? ksys_write+0x68/0xe0
 3718 03:43:35.234059  [   75.362991]  rewind_stack_do_exit+0x17/0x20
 3719 03:43:35.237159  [   75.367682] RIP: 0033:0x7f042d08bf33
 3720 03:43:35.260220  [   75.371694] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3721 03:43:35.266685  [   75.392746] RSP: 002b:00007ffd40ed5048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3722 03:43:35.276487  [   75.401236] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f042d08bf33
 3723 03:43:35.283863  [   75.409238] RDX: 000000000000000a RSI: 00007f042cf7c000 RDI: 0000000000000001
 3724 03:43:35.293004  [   75.417236] RBP: 00007f042cf7c000 R08: 00007f042cf7b010 R09: 0000000000000000
 3725 03:43:35.300317  [   75.425232] R10: 00007f042d1861c0 R11: 0000000000000246 R12: 0000000000000001
 3726 03:43:35.306065  [   75.433232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3727 03:43:35.310194  # Killed
 3728 03:43:35.372592  # [   74.943403] lkdtm: Performing direct entry EXEC_DATA
 3729 03:43:35.379032  # [   74.949032] lkdtm: attempting ok execution at ffffffff878b2320
 3730 03:43:35.385499  # [   74.955603] lkdtm: attempting bad execution at ffffffff89fb3560
 3731 03:43:35.395601  # [   74.962288] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3732 03:43:35.402243  # [   74.970678] BUG: unable to handle page fault for address: ffffffff89fb3560
 3733 03:43:35.409555  # [   74.978388] #PF: supervisor instruction fetch in kernel mode
 3734 03:43:35.415461  # [   74.984732] #PF: error_code(0x0011) - permissions violation
 3735 03:43:35.424983  # [   74.990982] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 800000004da000e3 
 3736 03:43:35.428561  # [   74.998513] Oops: 0011 [#5] SMP PTI
 3737 03:43:35.438615  # [   75.002426] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3738 03:43:35.445125  # [   75.011107] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3739 03:43:35.448436  # [   75.017755] RIP: 0010:data_area+0x0/0x40
 3740 03:43:35.467948  # [   75.022152] Code: ff ff 00 37 25 00 41 8a ff ff 00 36 25 00 41 8a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3741 03:43:35.474642  # [   75.043206] RSP: 0018:ffffa0a2c2067e48 EFLAGS: 00010246
 3742 03:43:35.484614  # [   75.049067] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3743 03:43:35.490792  # [   75.057064] RDX: 0000000000000000 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 3744 03:43:35.501006  # [   75.065063] RBP: ffffffff89fb3560 R08: 0000000000000000 R09: 0000000000000000
 3745 03:43:35.507547  # [   75.073058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3746 03:43:35.517500  # [   75.081056] R13: ffffa0a2c2067f10 R14: ffffa0a2c2067f10 R15: ffff8a4105b5a000
 3747 03:43:35.527055  # [   75.089054] FS:  00007f042d163580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3748 03:43:35.533789  # [   75.098123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3749 03:43:35.540480  # [   75.104563] CR2: ffffffff89fb3560 CR3: 0000000106416000 CR4: 00000000003506e0
 3750 03:43:35.543551  # [   75.112561] Call Trace:
 3751 03:43:35.547103  # [   75.115311]  ? execute_location+0x48/0x56
 3752 03:43:35.553522  # [   75.119803]  ? direct_entry.cold+0x2c/0x38
 3753 03:43:35.556952  # [   75.124400]  ? full_proxy_write+0x56/0x80
 3754 03:43:35.560088  # [   75.128899]  ? vfs_write+0xea/0x390
 3755 03:43:35.567054  # [   75.132814]  ? ksys_write+0x68/0xe0
 3756 03:43:35.570190  # [   75.136730]  ? do_syscall_64+0x33/0x40
 3757 03:43:35.576581  # [   75.140935]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3758 03:43:35.593373  # [   75.146803] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3759 03:43:35.597003  # [   75.162822] CR2: ffffffff89fb3560
 3760 03:43:35.603437  # [   75.166543] ---[ end trace 509b96459c42c868 ]---
 3761 03:43:35.606823  # [   75.171725] RIP: 0010:lkdtm_BUG+0x5/0x10
 3762 03:43:35.619725  # [   75.176122] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   75.746359] lkdtm: Performing direct entry EXEC_STACK
 3763 03:43:35.625964  [   75.752620] lkdtm: attempting ok execution at ffffffff878b2320
 3764 03:43:35.632275  [   75.759190] lkdtm: attempting bad execution at ffffa0a2c20ffe18
 3765 03:43:35.645197  ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1[   75.765869] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3766 03:43:35.655249  [   75.780447] BUG: unable to handle page fault for address: ffffa0a2c20ffe18
 3767 03:43:35.661668  [   75.788156] #PF: supervisor instruction fetch in kernel mode
 3768 03:43:35.665196  [   75.794498] #PF: error_code(0x0011) - permissions violation
 3769 03:43:35.681544  f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [   75.800744] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10398d067 PTE 8000000105a5c063
 3770 03:43:35.684907  [   75.816054] Oops: 0011 [#6] SMP PTI
 3771 03:43:35.688246  05 c0 15 70 02
 3772 03:43:35.701479  # [   75.197175] RSP: 0018:ffffa0a2c131fe60 EFLA[   75.819968] CPU: 1 PID: 1661 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3773 03:43:35.707902  [   75.834858] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3774 03:43:35.711664  [   75.841493] RIP: 0010:0xffffa0a2c20ffe18
 3775 03:43:35.734925  [   75.845889] Code: 00 00 18 fe 0f c2 a2 a0 ff ff b3 8d ef 87 ff ff ff ff 20 00 00 00 00 00 00 00 46 02 8c 88 ff ff ff ff df 8e ef 87 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3776 03:43:35.738193  [   75.866921] RSP: 0018:ffffa0a2c20ffdf8 EFLAGS: 00010246
 3777 03:43:35.748133  [   75.872774] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3778 03:43:35.754466  [   75.880763] RDX: 0000000000000000 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 3779 03:43:35.764406  [   75.888754] RBP: ffffa0a2c20ffe18 R08: 0000000000000000 R09: 0000000000000000
 3780 03:43:35.771349  [   75.896753] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3781 03:43:35.780825  [   75.904745] R13: ffffa0a2c20fff10 R14: ffffa0a2c20fff10 R15: ffff8a4103366000
 3782 03:43:35.787603  [   75.912737] FS:  00007fce5f9a1580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3783 03:43:35.794194  [   75.921803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3784 03:43:35.804276  [   75.928241] CR2: ffffa0a2c20ffe18 CR3: 0000000103274000 CR4: 00000000003506e0
 3785 03:43:35.805035  [   75.936236] Call Trace:
 3786 03:43:35.810139  [   75.938987]  ? execute_location+0x48/0x56
 3787 03:43:35.813413  [   75.943484]  ? lkdtm_EXEC_STACK+0x26/0x40
 3788 03:43:35.820885  [   75.947976]  ? direct_entry.cold+0x2c/0x38
 3789 03:43:35.823691  [   75.952569]  ? full_proxy_write+0x56/0x80
 3790 03:43:35.827177  [   75.957066]  ? vfs_write+0xea/0x390
 3791 03:43:35.830815  [   75.960973]  ? ksys_write+0x68/0xe0
 3792 03:43:35.837439  [   75.964882]  ? do_syscall_64+0x33/0x40
 3793 03:43:35.840130  [   75.969082]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3794 03:43:35.857005  [   75.974935] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3795 03:43:35.860078  [   75.990937] CR2: ffffa0a2c20ffe18
 3796 03:43:35.866424  [   75.994654] ---[ end trace 509b96459c42c869 ]---
 3797 03:43:35.869588  [   75.999828] RIP: 0010:lkdtm_BUG+0x5/0x10
 3798 03:43:35.892842  [   76.004211] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 3799 03:43:35.896767  [   76.025244] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3800 03:43:35.906036  [   76.031091] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3801 03:43:35.912999  [   76.039082] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3802 03:43:35.922875  [   76.047074] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3803 03:43:35.929390  [   76.055064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3804 03:43:35.938740  [   76.063056] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3805 03:43:35.945485  [   76.071047] FS:  00007fce5f9a1580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3806 03:43:35.952653  [   76.080105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3807 03:43:35.962139  [   76.086543] CR2: ffffa0a2c20ffe18 CR3: 0000000103274000 CR4: 00000000003506e0
 3808 03:43:35.962709  GS: 00010286
 3809 03:43:35.972145  # [   75.203035] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3810 03:43:35.977994  # [   75.211035] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3811 03:43:35.987931  # [   75.219031] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3812 03:43:35.994655  # [   75.227028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3813 03:43:36.004428  # [   75.235024] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3814 03:43:36.011286  # [   75.243021] FS:  00007f042d163580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3815 03:43:36.017808  # [   75.252090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3816 03:43:36.028371  # [   75.258529] CR2: ffffffff89fb3560 CR3: 0000000106416000 CR4: 00000000003506e0
 3817 03:43:36.037579  # [   75.266532] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3818 03:43:36.047908  # [   75.276471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
 3819 03:43:36.051042  # [   75.284957] INFO: lockdep is turned off.
 3820 03:43:36.054734  # [   75.289351] irq event stamp: 0
 3821 03:43:36.060928  # [   75.292776] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3822 03:43:36.070463  # [   75.299805] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3823 03:43:36.080279  # [   75.308971] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3824 03:43:36.087010  # [   75.318137] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3825 03:43:36.096758  # [   75.325160] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3826 03:43:36.103692  # [   75.333838] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3827 03:43:36.106805  # [   75.340471] Call Trace:
 3828 03:43:36.109896  # [   75.343220]  dump_stack+0x77/0x97
 3829 03:43:36.113166  # [   75.346941]  ___might_sleep.cold+0xa6/0xb6
 3830 03:43:36.120128  # [   75.351538]  exit_signals+0x1c/0x2d0
 3831 03:43:36.123290  # [   75.355548]  do_exit+0xd5/0xb00
 3832 03:43:36.126777  # [   75.359072]  ? ksys_write+0x68/0xe0
 3833 03:43:36.130303  # [   75.362991]  rewind_stack_do_exit+0x17/0x20
 3834 03:43:36.136322  # [   75.367682] RIP: 0033:0x7f042d08bf33
 3835 03:43:36.156451  # [   75.371694] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3836 03:43:36.166447  # [   75.392746] RSP: 002b:00007ffd40ed5048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3837 03:43:36.172750  # [   75.401236] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f042d08bf33
 3838 03:43:36.182537  # [   75.409238] RDX: 000000000000000a RSI: 00007f042cf7c000 RDI: 0000000000000001
 3839 03:43:36.189131  # [   75.417236] RBP: 00007f042cf7c000 R08: 00007f042cf7b010 R09: 0000000000000000
 3840 03:43:36.199003  # [   75.425232] R10: 00007f042d1861c0 R11: 0000000000000246 R12: 0000000000000001
 3841 03:43:36.205670  # [   75.433232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3842 03:43:36.208802  # EXEC_DATA: saw 'call trace:': ok
 3843 03:43:36.212473  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3844 03:43:36.215723  # selftests: lkdtm: EXEC_STACK.sh
 3845 03:43:36.218778  # Killed
 3846 03:43:36.225403  # [   75.746359] lkdtm: Performing direct entry EXEC_STACK
 3847 03:43:36.232657  # [   75.752620] lkdtm: attempting ok execution at ffffffff878b2320
 3848 03:43:36.242267  # [   75.759190] lkdtm: attempting bad executio[   76.362943] lkdtm: Performing direct entry EXEC_KMALLOC
 3849 03:43:36.242864  n at ffffa0a2c20ffe18
 3850 03:43:36.255324  # [   75.765869] kernel tried to execute [   76.374621] lkdtm: attempting ok execution at ffffffff878b2320
 3851 03:43:36.258859  NX-protected page - exploit attempt? (uid: 0)
 3852 03:43:36.268301  # [   75.780447] [   76.387394] lkdtm: attempting bad execution at ffff8a410503d100
 3853 03:43:36.271327  BUG: unable to handle page fault for address: ffffa0a2c20ffe18
 3854 03:43:36.281184  [   76.400304] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3855 03:43:36.288006  [   76.414844] BUG: unable to handle page fault for address: ffff8a410503d100
 3856 03:43:36.294396  [   76.422551] #PF: supervisor instruction fetch in kernel mode
 3857 03:43:36.301547  [   76.428890] #PF: error_code(0x0011) - permissions violation
 3858 03:43:36.311027  [   76.435133] PGD 4dc01067 P4D 4dc01067 PUD 100897063 PMD 1050fa063 PTE 800000010503d163
 3859 03:43:36.314128  [   76.444019] Oops: 0011 [#7] SMP PTI
 3860 03:43:36.323819  [   76.447928] CPU: 3 PID: 1697 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3861 03:43:36.330891  [   76.456603] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3862 03:43:36.334109  [   76.463239] RIP: 0010:0xffff8a410503d100
 3863 03:43:36.353728  [   76.467638] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 0f 87 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3864 03:43:36.360614  [   76.488675] RSP: 0018:ffffa0a2c2197e38 EFLAGS: 00010246
 3865 03:43:36.370457  [   76.494529] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3866 03:43:36.376926  [   76.502518] RDX: 0000000000000000 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 3867 03:43:36.383858  [   76.510505] RBP: ffff8a410503d100 R08: 0000000000000000 R09: 0000000000000000
 3868 03:43:36.393231  [   76.518489] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3869 03:43:36.400133  [   76.526476] R13: ffffa0a2c2197f10 R14: ffffa0a2c2197f10 R15: ffff8a4105852000
 3870 03:43:36.409907  [   76.534466] FS:  00007f672e4b6580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 3871 03:43:36.416428  [   76.543525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3872 03:43:36.423404  [   76.549958] CR2: ffff8a410503d100 CR3: 0000000102bc2000 CR4: 00000000003506e0
 3873 03:43:36.427421  [   76.557951] Call Trace:
 3874 03:43:36.433345  [   76.560702]  ? execute_location+0x48/0x56
 3875 03:43:36.436836  [   76.565199]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3876 03:43:36.439769  [   76.569881]  ? direct_entry.cold+0x2c/0x38
 3877 03:43:36.446673  [   76.574476]  ? full_proxy_write+0x56/0x80
 3878 03:43:36.449568  [   76.578968]  ? vfs_write+0xea/0x390
 3879 03:43:36.453349  [   76.582872]  ? ksys_write+0x68/0xe0
 3880 03:43:36.456302  [   76.586778]  ? do_syscall_64+0x33/0x40
 3881 03:43:36.462615  [   76.590974]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3882 03:43:36.479155  [   76.596832] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3883 03:43:36.482864  [   76.612832] CR2: ffff8a410503d100
 3884 03:43:36.489349  [   76.616545] ---[ end trace 509b96459c42c86a ]---
 3885 03:43:36.492604  [   76.621718] RIP: 0010:lkdtm_BUG+0x5/0x10
 3886 03:43:36.512614  [   76.626110] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 3887 03:43:36.518808  [   76.647130] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3888 03:43:36.529005  [   76.652983] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3889 03:43:36.535662  [   76.660971] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3890 03:43:36.542084  [   76.668960] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3891 03:43:36.552081  [   76.676948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3892 03:43:36.558400  [   76.684936] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3893 03:43:36.568546  [   76.692925] FS:  00007f672e4b6580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 3894 03:43:36.575382  [   76.701985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3895 03:43:36.581368  [   76.708416] CR2: ffff8a410503d100 CR3: 0000000102bc2000 CR4: 00000000003506e0
 3896 03:43:36.592100  [   76.716408] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3897 03:43:36.601582  [   76.726342] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
 3898 03:43:36.604641  [   76.734814] INFO: lockdep is turned off.
 3899 03:43:36.608515  [   76.739203] irq event stamp: 0
 3900 03:43:36.614774  [   76.742623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3901 03:43:36.624797  [   76.749647] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3902 03:43:36.634584  [   76.758809] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 3903 03:43:36.641654  [   76.767966] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3904 03:43:36.651181  [   76.774984] CPU: 3 PID: 1697 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3905 03:43:36.657961  [   76.783660] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3906 03:43:36.660605  [   76.790292] Call Trace:
 3907 03:43:36.664049  [   76.793040]  dump_stack+0x77/0x97
 3908 03:43:36.667471  [   76.796759]  ___might_sleep.cold+0xa6/0xb6
 3909 03:43:36.670739  [   76.801349]  exit_signals+0x1c/0x2d0
 3910 03:43:36.674215  [   76.805346]  do_exit+0xd5/0xb00
 3911 03:43:36.680515  [   76.808866]  ? ksys_write+0x68/0xe0
 3912 03:43:36.683629  [   76.812776]  rewind_stack_do_exit+0x17/0x20
 3913 03:43:36.687413  [   76.817462] RIP: 0033:0x7f672e3def33
 3914 03:43:36.710182  [   76.821468] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3915 03:43:36.716926  [   76.842501] RSP: 002b:00007ffccc0fead8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3916 03:43:36.726459  [   76.850987] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f672e3def33
 3917 03:43:36.733757  [   76.858984] RDX: 000000000000000d RSI: 00007f672e2cf000 RDI: 0000000000000001
 3918 03:43:36.739689  [   76.866981] RBP: 00007f672e2cf000 R08: 00007f672e2ce010 R09: 0000000000000000
 3919 03:43:36.749818  [   76.874978] R10: 00007f672e4d91c0 R11: 0000000000000246 R12: 0000000000000001
 3920 03:43:36.756895  [   76.882972] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3921 03:43:36.762809  # [   75.788156] #PF: supervisor instruction fetch in kernel mode
 3922 03:43:36.769375  # [   75.794498] #PF: error_code(0x0011) - permissions violation
 3923 03:43:36.779100  # [   75.800744] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10398d067 PTE 8000000105a5c063
 3924 03:43:36.782618  # [   75.816054] Oops: 0011 [#6] SMP PTI
 3925 03:43:36.792221  # [   75.819968] CPU: 1 PID: 1661 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3926 03:43:36.798683  # [   75.834858] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3927 03:43:36.802662  # [   75.841493] RIP: 0010:0xffffa0a2c20ffe18
 3928 03:43:36.825249  # [   75.845889] Code: 00 00 18 fe 0f c2 a2 a0 ff ff b3 8d ef 87 ff ff ff ff 20 00 00 00 00 00 00 00 46 02 8c 88 ff ff ff ff df 8e ef 87 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3929 03:43:36.831731  # [   75.866921] RSP: 0018:ffffa0a2c20ffdf8 EFLAGS: 00010246
 3930 03:43:36.838720  # [   75.872774] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3931 03:43:36.849178  # [   75.880763] RDX: 0000000000000000 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 3932 03:43:36.855879  # [   75.888754] RBP: ffffa0a2c20ffe18 R08: 0000000000000000 R09: 0000000000000000
 3933 03:43:36.865639  # [   75.896753] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3934 03:43:36.871963  # [   75.904745] R13: ffffa0a2c20fff10 R14: ffffa0a2c20fff10 R15: ffff8a4103366000
 3935 03:43:36.882070  # [   75.912737] FS:  00007fce5f9a1580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3936 03:43:36.888481  # [   75.921803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3937 03:43:36.895275  # [   75.928241] CR2: ffffa0a2c20ffe18 CR3: 0000000103274000 CR4: 00000000003506e0
 3938 03:43:36.898278  # [   75.936236] Call Trace:
 3939 03:43:36.904770  # [   75.938987]  ? execute_location+0x48/0x56
 3940 03:43:36.908375  # [   75.943484]  ? lkdtm_EXEC_STACK+0x26/0x40
 3941 03:43:36.914970  # [   75.947976]  ? direct_entry.cold+0x2c/0x38
 3942 03:43:36.918024  # [   75.952569]  ? full_proxy_write+0x56/0x80
 3943 03:43:36.921238  # [   75.957066]  ? vfs_write+0xea/0x390
 3944 03:43:36.924493  # [   75.960973]  ? ksys_write+0x68/0xe0
 3945 03:43:36.931244  # [   75.964882]  ? do_syscall_64+0x33/0x40
 3946 03:43:36.937991  # [   75.969082]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3947 03:43:36.954210  # [   75.974935] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3948 03:43:36.958290  # [   75.990937] CR2: ffffa0a2c20ffe18
 3949 03:43:36.960885  # [   75.994654] ---[ end trace 509b96459c42c869 ]---
 3950 03:43:36.968272  # [   75.999828] RIP: 0010:lkdtm_BUG+0x5/0x10
 3951 03:43:36.987293  # [   76.004211] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 3952 03:43:36.993761  # [   76.025244] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 3953 03:43:37.000868  # [   76.031091] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 3954 03:43:37.010629  # [   76.039082] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 3955 03:43:37.017102  # [   76.047074] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 3956 03:43:37.026959  # [   76.055064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3957 03:43:37.033428  # [   76.063056] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 3958 03:43:37.043380  # [   76.071047] FS:  00007fce5f9a1580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 3959 03:43:37.050043  # [   76.080105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3960 03:43:37.059555  # [   76.086543] CR2: ffffa0a2c20ffe18 CR3: 0000000103274000 CR4: 00000000003506e0
 3961 03:43:37.063358  # EXEC_STACK: saw 'call trace:': ok
 3962 03:43:37.066083  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3963 03:43:37.069370  # selftests: lkdtm: EXEC_KMALLOC.sh
 3964 03:43:37.069446  # Killed
 3965 03:43:37.075925  # [   76.362943] lkdtm: Performing direct entry EXEC_KMALLOC
 3966 03:43:37.086058  # [   76.374621] lkdtm: attempting ok execution a[   77.211277] lkdtm: Performing direct entry EXEC_VMALLOC
 3967 03:43:37.089537  t ffffffff878b2320
 3968 03:43:37.099903  # [   76.387394] lkdtm: attempting bad execu[   77.221207] lkdtm: attempting ok execution at ffffffff878b2320
 3969 03:43:37.105986  [   77.233915] lkdtm: attempting bad execution at ffffa0a2c0663000
 3970 03:43:37.109206  tion at ffff8a410503d100
 3971 03:43:37.122348  # [   76.400304] kernel tried to execu[   77.240583] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3972 03:43:37.129012  [   77.255200] BUG: unable to handle page fault for address: ffffa0a2c0663000
 3973 03:43:37.135762  [   77.262905] #PF: supervisor instruction fetch in kernel mode
 3974 03:43:37.142203  [   77.269245] #PF: error_code(0x0011) - permissions violation
 3975 03:43:37.152012  [   77.275488] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105035067 PTE 8000000105b5b063
 3976 03:43:37.155397  [   77.284570] Oops: 0011 [#8] SMP PTI
 3977 03:43:37.162106  [   77.288479] CPU: 0 PID: 1733 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 3978 03:43:37.168578  [   77.297155] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3979 03:43:37.175629  [   77.303794] RIP: 0010:0xffffa0a2c0663000
 3980 03:43:37.182203  [   77.308196] Code: Unable to access opcode bytes at RIP 0xffffa0a2c0662fd6.
 3981 03:43:37.188800  [   77.315903] RSP: 0018:ffffa0a2c21e7e38 EFLAGS: 00010246
 3982 03:43:37.195176  [   77.321760] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3983 03:43:37.205585  [   77.329756] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffff8a417bc1bf70
 3984 03:43:37.211727  [   77.337753] RBP: ffffa0a2c0663000 R08: 0000000000000000 R09: 0000000000000000
 3985 03:43:37.221305  [   77.345748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3986 03:43:37.228503  [   77.353742] R13: ffffa0a2c21e7f10 R14: ffffa0a2c21e7f10 R15: ffff8a4105b5b000
 3987 03:43:37.237884  [   77.361740] FS:  00007f7bff8ba580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 3988 03:43:37.244851  [   77.370809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3989 03:43:37.252474  [   77.377245] CR2: ffffa0a2c0662fd6 CR3: 0000000105800000 CR4: 00000000003506f0
 3990 03:43:37.255171  [   77.385240] Call Trace:
 3991 03:43:37.257854  [   77.387996]  ? execute_location+0x48/0x56
 3992 03:43:37.264616  [   77.392494]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3993 03:43:37.268999  [   77.397182]  ? direct_entry.cold+0x2c/0x38
 3994 03:43:37.274324  [   77.401778]  ? full_proxy_write+0x56/0x80
 3995 03:43:37.277765  [   77.406273]  ? vfs_write+0xea/0x390
 3996 03:43:37.280974  [   77.410184]  ? ksys_write+0x68/0xe0
 3997 03:43:37.284305  [   77.414084]  ? do_syscall_64+0x33/0x40
 3998 03:43:37.290803  [   77.418281]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3999 03:43:37.307323  [   77.424147] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4000 03:43:37.310529  [   77.440159] CR2: ffffa0a2c0663000
 4001 03:43:37.317034  [   77.443875] ---[ end trace 509b96459c42c86b ]---
 4002 03:43:37.320914  [   77.449049] RIP: 0010:lkdtm_BUG+0x5/0x10
 4003 03:43:37.340495  [   77.453444] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4004 03:43:37.347256  [   77.474486] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4005 03:43:37.353537  [   77.480342] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4006 03:43:37.364252  [   77.488333] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4007 03:43:37.369872  [   77.496325] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4008 03:43:37.379972  [   77.504320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4009 03:43:37.386817  [   77.512313] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4010 03:43:37.396488  [   77.520306] FS:  00007f7bff8ba580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 4011 03:43:37.403425  [   77.529375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4012 03:43:37.409437  [   77.535814] CR2: ffffa0a2c0662fd6 CR3: 0000000105800000 CR4: 00000000003506f0
 4013 03:43:37.415951  te NX-protected page - exploit attempt? (uid: 0)
 4014 03:43:37.422841  # [   76.414844] BUG: unable to handle page fault for address: ffff8a410503d100
 4015 03:43:37.429253  # [   76.422551] #PF: supervisor instruction fetch in kernel mode
 4016 03:43:37.435773  # [   76.428890] #PF: error_code(0x0011) - permissions violation
 4017 03:43:37.446626  # [   76.435133] PGD 4dc01067 P4D 4dc01067 PUD 100897063 PMD 1050fa063 PTE 800000010503d163
 4018 03:43:37.449119  # [   76.444019] Oops: 0011 [#7] SMP PTI
 4019 03:43:37.459132  # [   76.447928] CPU: 3 PID: 1697 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4020 03:43:37.465431  # [   76.456603] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4021 03:43:37.468637  # [   76.463239] RIP: 0010:0xffff8a410503d100
 4022 03:43:37.492117  # [   76.467638] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 0f 87 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4023 03:43:37.495497  # [   76.488675] RSP: 0018:ffffa0a2c2197e38 EFLAGS: 00010246
 4024 03:43:37.505250  # [   76.494529] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4025 03:43:37.512150  # [   76.502518] RDX: 0000000000000000 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 4026 03:43:37.521674  # [   76.510505] RBP: ffff8a410503d100 R08: 0000000000000000 R09: 0000000000000000
 4027 03:43:37.528479  # [   76.518489] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4028 03:43:37.538324  # [   76.526476] R13: ffffa0a2c2197f10 R14: ffffa0a2c2197f10 R15: ffff8a4105852000
 4029 03:43:37.548821  # [   76.534466] FS:  00007f672e4b6580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4030 03:43:37.555088  # [   76.543525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4031 03:43:37.561583  # [   76.549958] CR2: ffff8a410503d100 CR3: 0000000102bc2000 CR4: 00000000003506e0
 4032 03:43:37.564842  # [   76.557951] Call Trace:
 4033 03:43:37.568458  # [   76.560702]  ? execute_location+0x48/0x56
 4034 03:43:37.574754  # [   76.565199]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4035 03:43:37.578014  # [   76.569881]  ? direct_entry.cold+0x2c/0x38
 4036 03:43:37.584471  # [   76.574476]  ? full_proxy_write+0x56/0x80
 4037 03:43:37.587823  # [   76.578968]  ? vfs_write+0xea/0x390
 4038 03:43:37.591306  # [   76.582872]  ? ksys_write+0x68/0xe0
 4039 03:43:37.597808  # [   76.586778]  ? do_syscall_64+0x33/0x40
 4040 03:43:37.601291  # [   76.590974]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4041 03:43:37.618201  # [   76.596832] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4042 03:43:37.620706  # [   76.612832] CR2: ffff8a410503d100
 4043 03:43:37.628076  # [   76.616545] ---[ end trace 509b96459c42c86a ]---
 4044 03:43:37.630636  # [   76.621718] RIP: 0010:lkdtm_BUG+0x5/0x10
 4045 03:43:37.653873  # [   76.626110] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4046 03:43:37.661164  # [   76.647130] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4047 03:43:37.667419  # [   76.652983] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4048 03:43:37.677351  # [   76.660971] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4049 03:43:37.683808  # [   76.668960] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4050 03:43:37.693819  # [   76.676948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4051 03:43:37.701014  # [   76.684936] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4052 03:43:37.710241  # [   76.692925] FS:  00007f67[   77.832185] lkdtm: Performing direct entry EXEC_RODATA
 4053 03:43:37.716367  [   77.842718] lkdtm: attempting ok execution at ffffffff878b2320
 4054 03:43:37.723473  [   77.849292] lkdtm: attempting bad execution at ffffffff884d9f00
 4055 03:43:37.736276  [2e4 b6580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000  77.855962] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4056 03:43:37.742854  [   77.870488] BUG: unable to handle page fault for address: ffffffff884d9f00
 4057 03:43:37.749844  [   77.878193] #PF: supervisor instruction fetch in kernel mode
 4058 03:43:37.756562  [   77.884536] #PF: error_code(0x0011) - permissions violation
 4059 03:43:37.766504  [   77.890782] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 800000004c0001e1 
 4060 03:43:37.769590  [   77.898305] Oops: 0011 [#9] SMP PTI
 4061 03:43:37.776224  [   77.902217] CPU: 0 PID: 1769 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4062 03:43:37.782748  [   77.910899] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4063 03:43:37.789208  [   77.917542] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4064 03:43:37.812444  [   77.923301] Code: ff ff df a2 ef 87 ff ff ff ff 92 04 8c 88 ff ff ff ff 95 8a ef 87 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4065 03:43:37.815766  [   77.944329] RSP: 0018:ffffa0a2c2277e48 EFLAGS: 00010246
 4066 03:43:37.825872  [   77.950170] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4067 03:43:37.832288  [   77.958164] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffff8a417bc1bf70
 4068 03:43:37.842988  [   77.966159] RBP: ffffffff884d9f00 R08: 0000000000000000 R09: 0000000000000000
 4069 03:43:37.848935  [   77.974157] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4070 03:43:37.855475  [   77.982153] R13: ffffa0a2c2277f10 R14: ffffa0a2c2277f10 R15: ffff8a410585b000
 4071 03:43:37.865603  [   77.990148] FS:  00007f41cfc95580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 4072 03:43:37.871968  [   77.999214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4073 03:43:37.878453  [   78.005651] CR2: ffffffff884d9f00 CR3: 000000010581c000 CR4: 00000000003506f0
 4074 03:43:37.881940  
 4075 03:43:37.888498  # [   76.701985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   78.013646] Call Trace:
 4076 03:43:37.895227  [   78.022621]  ? execute_location+0x48/0x56
 4077 03:43:37.898206  [   78.027119]  ? direct_entry.cold+0x2c/0x38
 4078 03:43:37.901778  [   78.031714]  ? full_proxy_write+0x56/0x80
 4079 03:43:37.908208  [   78.036207]  ? vfs_write+0xea/0x390
 4080 03:43:37.911825  [   78.040115]  ? ksys_write+0x68/0xe0
 4081 03:43:37.914455  [   78.044027]  ? do_syscall_64+0x33/0x40
 4082 03:43:37.921385  [   78.048227]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4083 03:43:37.921851  033
 4084 03:43:37.941164  # [   76.708416] CR2: ffff8a410503d100 CR3: 0000000102bc200[   78.054088] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4085 03:43:37.948015  [   78.076313] CR2: ffffffff884d9f00
 4086 03:43:37.951172  [   78.080020] ---[ end trace 509b96459c42c86c ]---
 4087 03:43:37.954695  [   78.085198] RIP: 0010:lkdtm_BUG+0x5/0x10
 4088 03:43:37.978396  [   78.089590] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4089 03:43:37.985211  [   78.110626] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4090 03:43:37.990901  [   78.116476] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4091 03:43:37.997678  [   78.124466] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4092 03:43:38.007743  [   78.132456] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4093 03:43:38.013870  [   78.140446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4094 03:43:38.023707  [   78.148435] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4095 03:43:38.030943  [   78.156426] FS:  00007f41cfc95580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 4096 03:43:38.036845  [   78.165494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4097 03:43:38.047195  [   78.171930] CR2: ffffffff884d9f00 CR3: 000000010581c000 CR4: 00000000003506f0
 4098 03:43:38.056794  [   78.179928] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4099 03:43:38.063336  [   78.189869] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
 4100 03:43:38.070078  [   78.198345] INFO: lockdep is turned off.
 4101 03:43:38.073791  [   78.202737] irq event stamp: 0
 4102 03:43:38.080107  [   78.206159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4103 03:43:38.089978  [   78.213180] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4104 03:43:38.099530  [   78.222345] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4105 03:43:38.106556  [   78.231512] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4106 03:43:38.112685  [   78.238538] CPU: 0 PID: 1769 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4107 03:43:38.119392  [   78.247219] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4108 03:43:38.122539  [   78.253848] Call Trace:
 4109 03:43:38.125809  [   78.256597]  dump_stack+0x77/0x97
 4110 03:43:38.132480  [   78.260317]  ___might_sleep.cold+0xa6/0xb6
 4111 03:43:38.136117  [   78.264911]  exit_signals+0x1c/0x2d0
 4112 03:43:38.139399  [   78.268918]  do_exit+0xd5/0xb00
 4113 03:43:38.142508  [   78.272442]  ? ksys_write+0x68/0xe0
 4114 03:43:38.149108  [   78.276356]  rewind_stack_do_exit+0x17/0x20
 4115 03:43:38.152665  [   78.281043] RIP: 0033:0x7f41cfbbdf33
 4116 03:43:38.172344  [   78.285053] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4117 03:43:38.182066  [   78.306103] RSP: 002b:00007fff3e033018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4118 03:43:38.188932  [   78.314592] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f41cfbbdf33
 4119 03:43:38.198799  [   78.322589] RDX: 000000000000000c RSI: 00007f41cfaae000 RDI: 0000000000000001
 4120 03:43:38.205736  [   78.330587] RBP: 00007f41cfaae000 R08: 00007f41cfaad010 R09: 0000000000000000
 4121 03:43:38.212204  [   78.338583] R10: 00007f41cfcb81c0 R11: 0000000000000246 R12: 0000000000000001
 4122 03:43:38.221590  [   78.346579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4123 03:43:38.224761  0 CR4: 00000000003506e0
 4124 03:43:38.235255  # [   76.716408] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4125 03:43:38.241258  # [   76.726342] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
 4126 03:43:38.247977  # [   76.734814] INFO: lockdep is turned off.
 4127 03:43:38.251321  # [   76.739203] irq event stamp: 0
 4128 03:43:38.258174  # [   76.742623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4129 03:43:38.267960  # [   76.749647] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4130 03:43:38.277899  # [   76.758809] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4131 03:43:38.284538  # [   76.767966] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4132 03:43:38.291179  # [   76.774984] CPU: 3 PID: 1697 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4133 03:43:38.297923  # [   76.783660] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4134 03:43:38.301088  # [   76.790292] Call Trace:
 4135 03:43:38.308165  # [   76.793040]  dump_stack+0x77/0x97
 4136 03:43:38.311127  # [   76.796759]  ___might_sleep.cold+0xa6/0xb6
 4137 03:43:38.314432  # [   76.801349]  exit_signals+0x1c/0x2d0
 4138 03:43:38.317379  # [   76.805346]  do_exit+0xd5/0xb00
 4139 03:43:38.323859  # [   76.808866]  ? ksys_write+0x68/0xe0
 4140 03:43:38.327133  # [   76.812776]  rewind_stack_do_exit+0x17/0x20
 4141 03:43:38.330781  # [   76.817462] RIP: 0033:0x7f672e3def33
 4142 03:43:38.354302  # [   76.821468] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4143 03:43:38.360808  # [   76.842501] RSP: 002b:00007ffccc0fead8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4144 03:43:38.370173  # [   76.850987] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f672e3def33
 4145 03:43:38.376953  # [   76.858984] RDX: 000000000000000d RSI: 00007f672e2cf000 RDI: 0000000000000001
 4146 03:43:38.386759  # [   76.866981] RBP: 00007f672e2cf000 R08: 00007f672e2ce010 R09: 0000000000000000
 4147 03:43:38.393305  # [   76.874978] R10: 00007f672e4d91c0 R11: 0000000000000246 R12: 0000000000000001
 4148 03:43:38.403327  # [   76.882972] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4149 03:43:38.406865  # EXEC_KMALLOC: saw 'call trace:': ok
 4150 03:43:38.410637  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4151 03:43:38.413669  # selftests: lkdtm: EXEC_VMALLOC.sh
 4152 03:43:38.416525  # Killed
 4153 03:43:38.419796  # [   77.211277] lkdtm: Performing direct entry EXEC_VMALLOC
 4154 03:43:38.426391  # [   77.221207] lkdtm: attempting ok execution at ffffffff878b2320
 4155 03:43:38.433190  # [   77.233915] lkdtm: attempting bad execution at ffffa0a2c0663000
 4156 03:43:38.443232  # [   77.240583] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4157 03:43:38.449742  # [   77.255200] BUG: unable to handle page fault for address: ffffa0a2c0663000
 4158 03:43:38.456206  # [   77.262905] #PF: supervisor instruction fetch in kernel mode
 4159 03:43:38.462778  # [   77.269245] #PF: error_code(0x0011) - permissions violation
 4160 03:43:38.472633  # [   77.275488] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105035067 PTE 8000000105b5b063
 4161 03:43:38.475859  # [   77.284570] Oops: 0011 [#8] SMP PTI
 4162 03:43:38.485809  # [   77.288479] CPU: 0 PID: 1733 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4163 03:43:38.492936  # [   77.297155] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4164 03:43:38.499310  # [   77.303794] RIP: 0010:0xffffa0a2c0663000
 4165 03:43:38.505735  # [   77.308196] Code: Unable to access opcode bytes at RIP 0xffffa0a2c0662fd6.
 4166 03:43:38.512471  # [   77.315903] RSP: 0018:ffffa0a2c21e7e38 EFLAGS: 00010246
 4167 03:43:38.518677  # [   77.321760] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4168 03:43:38.528641  # [   77.329756] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffff8a417bc1bf70
 4169 03:43:38.535426  # [   77.337753] RBP: ffffa0a2c0663000 R08: 0000000000000000 R09: 0000000000000000
 4170 03:43:38.545697  # [   77.345748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4171 03:43:38.551831  # [   77.353742] R13: ffffa0a2c21e7f10 R14: ffffa0a2c21e7f10 R15: ffff8a4105b5b000
 4172 03:43:38.561836  # [   77.361740] FS:  00007f7bff8ba580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 4173 03:43:38.568479  # [   77.370809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4174 03:43:38.582338  # [   77.377245] CR2: ffffa0a2c0662fd6 CR3: 0000000105800000 CR4: 00000000003506f0[   78.703649] lkdtm: Performing direct entry EXEC_USERSPACE
 4175 03:43:38.588664  [   78.715921] lkdtm: attempting ok execution at ffffffff878b2320
 4176 03:43:38.594849  [   78.722538] lkdtm: attempting bad execution at 00007f58765a0000
 4177 03:43:38.601528  [   78.729217] unable to execute userspace code (SMEP?) (uid: 0)
 4178 03:43:38.607990  [   78.735661] BUG: unable to handle page fault for address: 00007f58765a0000
 4179 03:43:38.615192  [   78.743369] #PF: supervisor instruction fetch in kernel mode
 4180 03:43:38.621702  [   78.749712] #PF: error_code(0x0011) - permissions violation
 4181 03:43:38.631775  [   78.755956] PGD 8000000102ba3067 P4D 8000000102ba3067 PUD 102648067 PMD 105950067 PTE 10df35067
 4182 03:43:38.634452  [   78.765720] Oops: 0011 [#10] SMP PTI
 4183 03:43:38.644435  [   78.769730] CPU: 2 PID: 1805 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4184 03:43:38.650748  [   78.778413] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4185 03:43:38.654518  [   78.785056] RIP: 0010:0x7f58765a0000
 4186 03:43:38.664649  [   78.789059] Code: Unable to access opcode bytes at RIP 0x7f587659ffd6.
 4187 03:43:38.667741  [   78.796373] RSP: 0018:ffffa0a2c231fe50 EFLAGS: 00010246
 4188 03:43:38.677514  [   78.802232] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4189 03:43:38.684004  [   78.810233] RDX: 0000000000000000 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 4190 03:43:38.694285  [   78.818231] RBP: 00007f58765a0000 R08: 0000000000000000 R09: 0000000000000000
 4191 03:43:38.700708  [   78.826227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4192 03:43:38.707461  [   78.834219] R13: ffffa0a2c231ff10 R14: ffffa0a2c231ff10 R15: ffff8a4106410000
 4193 03:43:38.717168  [   78.842215] FS:  00007f5876571580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 4194 03:43:38.723283  [   78.851278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4195 03:43:38.733262  [   78.857714] CR2: 00007f58765a0000 CR3: 0000000103620000 CR4: 00000000003506e0
 4196 03:43:38.733869  [   78.865706] Call Trace:
 4197 03:43:38.739916  [   78.868457]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4198 03:43:38.743282  [   78.873829]  ? direct_entry.cold+0x2c/0x38
 4199 03:43:38.750125  [   78.878425]  ? full_proxy_write+0x56/0x80
 4200 03:43:38.753350  [   78.882922]  ? vfs_write+0xea/0x390
 4201 03:43:38.756566  [   78.886829]  ? ksys_write+0x68/0xe0
 4202 03:43:38.760336  [   78.890742]  ? do_syscall_64+0x33/0x40
 4203 03:43:38.766929  [   78.894946]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4204 03:43:38.783271  [   78.900810] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4205 03:43:38.786742  [   78.916829] CR2: 00007f58765a0000
 4206 03:43:38.792963  [   78.920548] ---[ end trace 509b96459c42c86d ]---
 4207 03:43:38.796676  [   78.925727] RIP: 0010:lkdtm_BUG+0x5/0x10
 4208 03:43:38.819097  [   78.930125] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4209 03:43:38.822162  [   78.951174] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4210 03:43:38.832861  [   78.957035] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4211 03:43:38.839125  [   78.965033] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4212 03:43:38.849803  [   78.973030] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4213 03:43:38.855927  [   78.981030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4214 03:43:38.862393  [   78.989026] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4215 03:43:38.872369  [   78.997024] FS:  00007f5876571580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 4216 03:43:38.879027  [   79.006093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4217 03:43:38.888905  [   79.012533] CR2: 00007f58765a0000 CR3: 0000000103620000 CR4: 00000000003506e0
 4218 03:43:38.889576  
 4219 03:43:38.891875  # [   77.385240] Call Trace:
 4220 03:43:38.895123  # [   77.387996]  ? execute_location+0x48/0x56
 4221 03:43:38.898126  # [   77.392494]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4222 03:43:38.904818  # [   77.397182]  ? direct_entry.cold+0x2c/0x38
 4223 03:43:38.908516  # [   77.401778]  ? full_proxy_write+0x56/0x80
 4224 03:43:38.915088  # [   77.406273]  ? vfs_write+0xea/0x390
 4225 03:43:38.917504  # [   77.410184]  ? ksys_write+0x68/0xe0
 4226 03:43:38.921162  # [   77.414084]  ? do_syscall_64+0x33/0x40
 4227 03:43:38.927596  # [   77.418281]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4228 03:43:38.944437  # [   77.424147] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4229 03:43:38.947536  # [   77.440159] CR2: ffffa0a2c0663000
 4230 03:43:38.954168  # [   77.443875] ---[ end trace 509b96459c42c86b ]---
 4231 03:43:38.957486  # [   77.449049] RIP: 0010:lkdtm_BUG+0x5/0x10
 4232 03:43:38.977233  # [   77.453444] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4233 03:43:38.983940  # [   77.474486] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4234 03:43:38.994112  # [   77.480342] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4235 03:43:39.001131  # [   77.488333] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4236 03:43:39.010754  # [   77.496325] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4237 03:43:39.017967  # [   77.504320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4238 03:43:39.027191  # [   77.512313] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4239 03:43:39.034178  # [   77.520306] FS:  00007f7bff8ba580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 4240 03:43:39.040168  # [   77.529375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4241 03:43:39.050301  # [   77.535814] CR2: ffffa0a2c0662fd6 CR3: 0000000105800000 CR4: 00000000003506f0
 4242 03:43:39.053968  # EXEC_VMALLOC: saw 'call trace:': ok
 4243 03:43:39.056746  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4244 03:43:39.060198  # selftests: lkdtm: EXEC_RODATA.sh
 4245 03:43:39.063515  # Killed
 4246 03:43:39.066769  # [   77.832185] lkdtm: Performing direct entry EXEC_RODATA
 4247 03:43:39.073617  # [   77.842718] lkdtm: attempting ok execution at ffffffff878b2320
 4248 03:43:39.083257  # [   77.849292] lkdtm: attempting bad execution at ffffffff884d9f00
 4249 03:43:39.089833  # [   77.855962] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4250 03:43:39.096723  # [   77.870488] BUG: unable to handle page fault for address: ffffffff884d9f00
 4251 03:43:39.103219  # [   77.878193] #PF: supervisor instruction fetch in kernel mode
 4252 03:43:39.109657  # [   77.884536] #PF: error_code(0x0011) - permissions violation
 4253 03:43:39.119453  # [   77.890782] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 800000004c0001e1 
 4254 03:43:39.122600  # [   77.898305] Oops: 0011 [#9] SMP PTI
 4255 03:43:39.132882  # [   77.902217] CPU: 0 PID: 1769 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4256 03:43:39.139397  # [   77.910899] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4257 03:43:39.146088  # [   77.917542] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4258 03:43:39.166098  # [   77.923301] Code: ff ff df a2 ef 87 ff ff ff ff 92 04 8c 88 ff ff ff ff 95 8a ef 87 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4259 03:43:39.172263  # [   77.944329] RSP: 0018:ffffa0a2c2277e48 EFLAGS: 00010246
 4260 03:43:39.179091  # [   77.950170] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4261 03:43:39.192662  # [   77.958164] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI[   79.314705] lkdtm: Performing direct entry EXEC_NULL
 4262 03:43:39.193196  : ffff8a417bc1bf70
 4263 03:43:39.205887  # [   77.966159] RBP: ffffffff884d9f00 R08: [   79.325444] lkdtm: attempting ok execution at ffffffff878b2320
 4264 03:43:39.208970  0000000000000000 R09: 0000000000000000
 4265 03:43:39.218705  # [   77.974157] R10: 00[   79.338206] lkdtm: attempting bad execution at 0000000000000000
 4266 03:43:39.222626  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4267 03:43:39.232248  # [ [   79.351099] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4268 03:43:39.238570  [   79.365089] #PF: supervisor instruction fetch in kernel mode
 4269 03:43:39.244952  [   79.371432] #PF: error_code(0x0010) - not-present page
 4270 03:43:39.245461  [   79.377186] PGD 0 P4D 0 
 4271 03:43:39.251477  [   79.380029] Oops: 0010 [#11] SMP PTI
 4272 03:43:39.258232  [   79.384037] CPU: 3 PID: 1841 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4273 03:43:39.265041  [   79.392714] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4274 03:43:39.268053  [   79.399350] RIP: 0010:0x0
 4275 03:43:39.274946  [   79.402287] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4276 03:43:39.282016  [   79.409989] RSP: 0018:ffffa0a2c23a7e48 EFLAGS: 00010246
 4277 03:43:39.291225  [   79.415847] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4278 03:43:39.298239  [   79.423849] RDX: 0000000000000000 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 4279 03:43:39.308146  [   79.431848] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4280 03:43:39.314349  [   79.439847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4281 03:43:39.321257  [   79.447849] R13: ffffa0a2c23a7f10 R14: ffffa0a2c23a7f10 R15: ffff8a4103250000
 4282 03:43:39.331072  [   79.455850] FS:  00007f8bd0cdc580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4283 03:43:39.337768  [   79.464922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4284 03:43:39.347455  [   79.471363] CR2: ffffffffffffffd6 CR3: 0000000105ac2000 CR4: 00000000003506e0
 4285 03:43:39.348033  [   79.479363] Call Trace:
 4286 03:43:39.354065  [   79.482114]  execute_location+0x48/0x56
 4287 03:43:39.357037  [   79.486412]  direct_entry.cold+0x2c/0x38
 4288 03:43:39.360597  [   79.490813]  full_proxy_write+0x56/0x80
 4289 03:43:39.363989  [   79.495118]  vfs_write+0xea/0x390
 4290 03:43:39.370375  [   79.498837]  ksys_write+0x68/0xe0
 4291 03:43:39.373834  [   79.502556]  do_syscall_64+0x33/0x40
 4292 03:43:39.380856  [   79.506569]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4293 03:43:39.383568  [   79.512231] RIP: 0033:0x7f8bd0c04f33
 4294 03:43:39.403563  [   79.516241] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4295 03:43:39.413206  [   79.537299] RSP: 002b:00007ffc3eecd058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4296 03:43:39.420139  [   79.545787] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8bd0c04f33
 4297 03:43:39.430146  [   79.553781] RDX: 000000000000000a RSI: 00007f8bd0af5000 RDI: 0000000000000001
 4298 03:43:39.436521  [   79.561777] RBP: 00007f8bd0af5000 R08: 00007f8bd0af4010 R09: 0000000000000000
 4299 03:43:39.443301  [   79.569771] R10: 00007f8bd0cff1c0 R11: 0000000000000246 R12: 0000000000000001
 4300 03:43:39.452811  [   79.577770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4301 03:43:39.469131  [   79.585780] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4302 03:43:39.472511  [   79.601799] CR2: 0000000000000000
 4303 03:43:39.475876  [   79.605516] ---[ end trace 509b96459c42c86e ]---
 4304 03:43:39.482861  [   79.610684] RIP: 0010:lkdtm_BUG+0x5/0x10
 4305 03:43:39.502591  [   79.615081] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4306 03:43:39.509069  [   79.636129] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4307 03:43:39.515472  [   79.641985] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4308 03:43:39.525792  [   79.649980] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4309 03:43:39.532134  [   79.657978] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4310 03:43:39.542010  [   79.665974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4311 03:43:39.548743  [   79.673970] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4312 03:43:39.558386  [   79.681964] FS:  00007f8bd0cdc580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4313 03:43:39.564773  [   79.691032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4314 03:43:39.571752  [   79.697471] CR2: ffffffffffffffd6 CR3: 0000000105ac2000 CR4: 00000000003506e0
 4315 03:43:39.581810  [   79.705471] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4316 03:43:39.591496  [   79.715416] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat
 4317 03:43:39.595035  [   79.723900] INFO: lockdep is turned off.
 4318 03:43:39.598872  [   79.728290] irq event stamp: 0
 4319 03:43:39.604971  [   79.731711] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4320 03:43:39.615048  [   79.738739] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4321 03:43:39.624301  [   79.747907] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4322 03:43:39.631556  [   79.757071] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4323 03:43:39.637809  [   79.764095] CPU: 3 PID: 1841 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4324 03:43:39.644561  [   79.772774] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4325 03:43:39.647975  [   79.779409] Call Trace:
 4326 03:43:39.651153  [   79.782155]  dump_stack+0x77/0x97
 4327 03:43:39.657498  [   79.785874]  ___might_sleep.cold+0xa6/0xb6
 4328 03:43:39.661665  [   79.790468]  exit_signals+0x1c/0x2d0
 4329 03:43:39.664030  [   79.794475]  do_exit+0xd5/0xb00
 4330 03:43:39.667301  [   79.797997]  ? ksys_write+0x68/0xe0
 4331 03:43:39.674221  [   79.801914]  rewind_stack_do_exit+0x17/0x20
 4332 03:43:39.677364  [   79.806603] RIP: 0033:0x7f8bd0c04f33
 4333 03:43:39.697952  [   79.810610] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4334 03:43:39.707192  [   79.831662] RSP: 002b:00007ffc3eecd058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4335 03:43:39.714027  [   79.840143] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8bd0c04f33
 4336 03:43:39.723715  [   79.848137] RDX: 000000000000000a RSI: 00007f8bd0af5000 RDI: 0000000000000001
 4337 03:43:39.730230  [   79.856131] RBP: 00007f8bd0af5000 R08: 00007f8bd0af4010 R09: 0000000000000000
 4338 03:43:39.740197  [   79.864129] R10: 00007f8bd0cff1c0 R11: 0000000000000246 R12: 0000000000000001
 4339 03:43:39.746823  [   79.872125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4340 03:43:39.753312    77.982153] R13: ffffa0a2c2277f10 R14: ffffa0a2c2277f10 R15: ffff8a410585b000
 4341 03:43:39.763331  # [   77.990148] FS:  00007f41cfc95580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 4342 03:43:39.770198  # [   77.999214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4343 03:43:39.780023  # [   78.005651] CR2: ffffffff884d9f00 CR3: 000000010581c000 CR4: 00000000003506f0
 4344 03:43:39.780624  # [   78.013646] Call Trace:
 4345 03:43:39.786434  # [   78.022621]  ? execute_location+0x48/0x56
 4346 03:43:39.789782  # [   78.027119]  ? direct_entry.cold+0x2c/0x38
 4347 03:43:39.796556  # [   78.031714]  ? full_proxy_write+0x56/0x80
 4348 03:43:39.799624  # [   78.036207]  ? vfs_write+0xea/0x390
 4349 03:43:39.803040  # [   78.040115]  ? ksys_write+0x68/0xe0
 4350 03:43:39.809307  # [   78.044027]  ? do_syscall_64+0x33/0x40
 4351 03:43:39.812888  # [   78.048227]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4352 03:43:39.829226  # [   78.054088] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4353 03:43:39.833363  # [   78.076313] CR2: ffffffff884d9f00
 4354 03:43:39.839257  # [   78.080020] ---[ end trace 509b96459c42c86c ]---
 4355 03:43:39.842973  # [   78.085198] RIP: 0010:lkdtm_BUG+0x5/0x10
 4356 03:43:39.865986  # [   78.089590] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4357 03:43:39.872643  # [   78.110626] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4358 03:43:39.878854  # [   78.116476] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4359 03:43:39.888832  # [   78.124466] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4360 03:43:39.895624  # [   78.132456] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4361 03:43:39.905261  # [   78.140446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4362 03:43:39.911902  # [   78.148435] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4363 03:43:39.921880  # [   78.156426] FS:  00007f41cfc95580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 4364 03:43:39.928856  # [   78.165494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4365 03:43:39.935107  # [   78.171930] CR2: ffffffff884d9f00 CR3: 000000010581c000 CR4: 00000000003506f0
 4366 03:43:39.944834  # [   78.179928] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4367 03:43:39.955082  # [   78.189869] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
 4368 03:43:39.958765  # [   78.198345] INFO: lockdep is turned off.
 4369 03:43:39.964584  # [   78.202737] irq event stamp: 0
 4370 03:43:39.971901  # [   78.206159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4371 03:43:39.981321  # [   78.213180] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4372 03:43:39.987666  # [   78.222345] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4373 03:43:39.997752  # [   78.231512] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4374 03:43:40.004622  # [   78.238538] CPU: 0 PID: 1769 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4375 03:43:40.011647  # [   78.247219] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4376 03:43:40.014630  # [   78.253848] Call Trace:
 4377 03:43:40.018220  # [   78.256597]  dump_stack+0x77/0x97
 4378 03:43:40.024172  # [   78.260317]  ___might_sleep.cold+0xa6/0xb6
 4379 03:43:40.027586  # [   78.264911]  exit_signals+0x1c/0x2d0
 4380 03:43:40.030702  # [   78.268918]  do_exit+0xd5/0xb00
 4381 03:43:40.034240  # [   78.272442]  ? ksys_write+0x68/0xe0
 4382 03:43:40.040738  # [   78.276356]  rewind_stack_do_exit+0x17/0x20
 4383 03:43:40.044223  # [   78.281043] RIP: 0033:0x7f41cfbbdf33
 4384 03:43:40.067137  # [   78.285053] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4385 03:43:40.073679  # [   78.306103] RSP: 002b:00007fff3e033018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4386 03:43:40.083918  # [   78.314592] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f41cfbbdf33
 4387 03:43:40.090229  # [ [   80.216625] lkdtm: Performing direct entry ACCESS_USERSPACE
 4388 03:43:40.100362    78.322589] RDX: 000000000000000c RSI: 00007f41cfaae000 RDI: 00[   80.223053] lkdtm: attempting bad read at 00007f0239964000
 4389 03:43:40.103630  00000000000001
 4390 03:43:40.116878  # [   78.330587] RBP: 00007f41cfaae000 R08: 0000[   80.235470] BUG: unable to handle page fault for address: 00007f0239964000
 4391 03:43:40.120438  [   80.249341] #PF: supervisor read access in kernel mode
 4392 03:43:40.126340  [   80.255099] #PF: error_code(0x0001) - permissions violation
 4393 03:43:40.136226  [   80.261345] PGD 8000000103446067 P4D 8000000103446067 PUD 103444067 PMD 1064db067 PTE 11494d067
 4394 03:43:40.143417  [   80.271120] Oops: 0001 [#12] SMP PTI
 4395 03:43:40.149821  [   80.275132] CPU: 3 PID: 1876 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4396 03:43:40.156552  [   80.283814] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4397 03:43:40.163639  [   80.290459] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4398 03:43:40.182828  [   80.296710] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 b0 11 8c 88 e8 73 9d fd ff 48 c7 c7 d8 11 8c 88 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 00 12 8c
 4399 03:43:40.189413  [   80.317760] RSP: 0018:ffffa0a2c2427e48 EFLAGS: 00010246
 4400 03:43:40.199263  [   80.323616] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4401 03:43:40.205884  [   80.331617] RDX: 0000000000000000 RSI: ffff8a417bd9bf70 RDI: ffffffff888c11d8
 4402 03:43:40.215625  [   80.339616] RBP: 00007f0239964000 R08: 0000000000000000 R09: 0000000000000000
 4403 03:43:40.222235  [   80.347615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4404 03:43:40.228748  [   80.355611] R13: ffffa0a2c2427f10 R14: ffffa0a2c2427f10 R15: ffff8a4103265000
 4405 03:43:40.238797  [   80.363609] FS:  00007f0239935580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4406 03:43:40.245447  [   80.372678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4407 03:43:40.252308  [   80.379119] CR2: 00007f0239964000 CR3: 0000000103452000 CR4: 00000000003506e0
 4408 03:43:40.255256  [   80.387118] Call Trace:
 4409 03:43:40.261973  [   80.389870]  direct_entry.cold+0x2c/0x38
 4410 03:43:40.265332  [   80.394276]  full_proxy_write+0x56/0x80
 4411 03:43:40.268563  [   80.398581]  vfs_write+0xea/0x390
 4412 03:43:40.271558  [   80.402301]  ksys_write+0x68/0xe0
 4413 03:43:40.275691  [   80.406021]  do_syscall_64+0x33/0x40
 4414 03:43:40.281618  [   80.410032]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4415 03:43:40.284714  [   80.415695] RIP: 0033:0x7f023985df33
 4416 03:43:40.308176  [   80.419700] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4417 03:43:40.314523  [   80.440747] RSP: 002b:00007ffe395692c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4418 03:43:40.324252  [   80.449229] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f023985df33
 4419 03:43:40.331104  [   80.457224] RDX: 0000000000000011 RSI: 00007f023974e000 RDI: 0000000000000001
 4420 03:43:40.341048  [   80.465222] RBP: 00007f023974e000 R08: 00007f023974d010 R09: 0000000000000000
 4421 03:43:40.347578  [   80.473218] R10: 00007f02399581c0 R11: 0000000000000246 R12: 0000000000000001
 4422 03:43:40.354273  [   80.481213] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4423 03:43:40.370561  [   80.489222] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4424 03:43:40.373775  [   80.505226] CR2: 00007f0239964000
 4425 03:43:40.380837  [   80.508939] ---[ end trace 509b96459c42c86f ]---
 4426 03:43:40.383759  [   80.514112] RIP: 0010:lkdtm_BUG+0x5/0x10
 4427 03:43:40.407036  [   80.518495] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4428 03:43:40.413455  [   80.539528] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4429 03:43:40.419804  [   80.545380] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4430 03:43:40.426705  [   80.553372] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4431 03:43:40.436302  [   80.561366] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4432 03:43:40.443009  [   80.569360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4433 03:43:40.452871  [   80.577357] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4434 03:43:40.459269  [   80.585353] FS:  00007f0239935580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4435 03:43:40.465895  [   80.594418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4436 03:43:40.475614  [   80.600855] CR2: 00007f0239964000 CR3: 0000000103452000 CR4: 00000000003506e0
 4437 03:43:40.486081  [   80.608854] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4438 03:43:40.492179  [   80.618796] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1876, name: cat
 4439 03:43:40.499083  [   80.627272] INFO: lockdep is turned off.
 4440 03:43:40.502633  [   80.631665] irq event stamp: 0
 4441 03:43:40.509080  [   80.635087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4442 03:43:40.518726  [   80.642120] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4443 03:43:40.528399  [   80.651288] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4444 03:43:40.534999  [   80.660449] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4445 03:43:40.541761  [   80.667476] CPU: 3 PID: 1876 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4446 03:43:40.548524  [   80.676156] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4447 03:43:40.551426  [   80.682789] Call Trace:
 4448 03:43:40.555439  [   80.685534]  dump_stack+0x77/0x97
 4449 03:43:40.561742  [   80.689251]  ___might_sleep.cold+0xa6/0xb6
 4450 03:43:40.564633  [   80.693843]  exit_signals+0x1c/0x2d0
 4451 03:43:40.567869  [   80.697851]  do_exit+0xd5/0xb00
 4452 03:43:40.571203  [   80.701370]  ? ksys_write+0x68/0xe0
 4453 03:43:40.577812  [   80.705274]  rewind_stack_do_exit+0x17/0x20
 4454 03:43:40.581668  [   80.709957] RIP: 0033:0x7f023985df33
 4455 03:43:40.601068  [   80.713961] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4456 03:43:40.611457  [   80.734997] RSP: 002b:00007ffe395692c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4457 03:43:40.617807  [   80.743481] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f023985df33
 4458 03:43:40.627755  [   80.751469] RDX: 0000000000000011 RSI: 00007f023974e000 RDI: 0000000000000001
 4459 03:43:40.634481  [   80.759460] RBP: 00007f023974e000 R08: 00007f023974d010 R09: 0000000000000000
 4460 03:43:40.641247  [   80.767447] R10: 00007f02399581c0 R11: 0000000000000246 R12: 0000000000000001
 4461 03:43:40.650444  [   80.775433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4462 03:43:40.654087  7f41cfaad010 R09: 0000000000000000
 4463 03:43:40.660261  # [   78.338583] R10: 00007f41cfcb81c0 R11: 0000000000000246 R12: 0000000000000001
 4464 03:43:40.670346  # [   78.346579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4465 03:43:40.673681  # EXEC_RODATA: saw 'call trace:': ok
 4466 03:43:40.677840  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4467 03:43:40.680491  # selftests: lkdtm: EXEC_USERSPACE.sh
 4468 03:43:40.684175  # Killed
 4469 03:43:40.686833  # [   78.703649] lkdtm: Performing direct entry EXEC_USERSPACE
 4470 03:43:40.693630  # [   78.715921] lkdtm: attempting ok execution at ffffffff878b2320
 4471 03:43:40.703573  # [   78.722538] lkdtm: attempting bad execution at 00007f58765a0000
 4472 03:43:40.709894  # [   78.729217] unable to execute userspace code (SMEP?) (uid: 0)
 4473 03:43:40.716614  # [   78.735661] BUG: unable to handle page fault for address: 00007f58765a0000
 4474 03:43:40.723155  # [   78.743369] #PF: supervisor instruction fetch in kernel mode
 4475 03:43:40.729694  # [   78.749712] #PF: error_code(0x0011) - permissions violation
 4476 03:43:40.739965  # [   78.755956] PGD 8000000102ba3067 P4D 8000000102ba3067 PUD 102648067 PMD 105950067 PTE 10df35067
 4477 03:43:40.743174  # [   78.765720] Oops: 0011 [#10] SMP PTI
 4478 03:43:40.753315  # [   78.769730] CPU: 2 PID: 1805 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4479 03:43:40.759645  # [   78.778413] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4480 03:43:40.763057  # [   78.785056] RIP: 0010:0x7f58765a0000
 4481 03:43:40.769911  # [   78.789059] Code: Unable to access opcode bytes at RIP 0x7f587659ffd6.
 4482 03:43:40.776387  # [   78.796373] RSP: 0018:ffffa0a2c231fe50 EFLAGS: 00010246
 4483 03:43:40.786415  # [   78.802232] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4484 03:43:40.792868  # [   78.810233] RDX: 0000000000000000 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 4485 03:43:40.802549  # [   78.818231] RBP: 00007f58765a0000 R08: 0000000000000000 R09: 0000000000000000
 4486 03:43:40.808958  # [   78.826227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4487 03:43:40.819018  # [   78.834219] R13: ffffa0a2c231ff10 R14: ffffa0a2c231ff10 R15: ffff8a4106410000
 4488 03:43:40.825409  # [   78.842215] FS:  00007f5876571580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 4489 03:43:40.832340  # [   78.851278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4490 03:43:40.842140  # [   78.857714] CR2: 00007f58765a0000 CR3: 0000000103620000 CR4: 00000000003506e0
 4491 03:43:40.845150  # [   78.865706] Call Trace:
 4492 03:43:40.848491  # [   78.868457]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4493 03:43:40.855416  # [   78.873829]  ? direct_entry.cold+0x2c/0x38
 4494 03:43:40.858540  # [   78.878425]  ? full_proxy_write+0x56/0x80
 4495 03:43:40.865035  # [   78.882922]  ? vfs_write+0xea/0x390
 4496 03:43:40.868266  # [   78.886829]  ? ksys_write+0x68/0xe0
 4497 03:43:40.871926  # [   78.890742]  ? do_syscall_64+0x33/0x40
 4498 03:43:40.878586  # [   78.894946]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4499 03:43:40.894670  # [   78.900810] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4500 03:43:40.898165  # [   78.916829] CR2: 00007f58765a0000
 4501 03:43:40.904565  # [   78.920548] ---[ end trace 509b96459c42c86d ]---
 4502 03:43:40.907493  # [   78.925727] RIP: 0010:lkdtm_BUG+0x5/0x10
 4503 03:43:40.927790  # [   78.930125] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4504 03:43:40.934059  # [   78.951174] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4505 03:43:40.944615  # [   78.957035] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4506 03:43:40.951058  # [   78.965033] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4507 03:43:40.960824  # [   78.973030] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4508 03:43:40.967317  # [   78.981030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4509 03:43:40.980600  # [   78.989026] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff[   81.101381] lkdtm: Performing direct entry ACCESS_NULL
 4510 03:43:40.986907  [   81.113195] lkdtm: attempting bad read at 0000000000000000
 4511 03:43:40.993460  [   81.119379] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4512 03:43:41.000035  [   81.127187] #PF: supervisor read access in kernel mode
 4513 03:43:41.000133  10 R15: ffff8a410368a000
 4514 03:43:41.010243  # [   78.997024] FS:  00007f5876571580[   81.132938] #PF: error_code(0x0000) - not-present page
 4515 03:43:41.016658  (0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 4516 03:43:41.019825  # [   7[   81.144923] PGD 0 P4D 0 
 4517 03:43:41.023158  [   81.154000] Oops: 0000 [#13] SMP PTI
 4518 03:43:41.030068  9.0[06093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4519 03:43:41.039655  # [   81.158009] CPU: 2 PID: 1911 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4520 03:43:41.046791  [   81.172926] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4521 03:43:41.049699  [   81.179572] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4522 03:43:41.072785  [   81.184847] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 11 8c 88 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 8c 88 48 01
 4523 03:43:41.082790     79.012533] CR2: 00007f58765a0000 CR3: 0000000103620000 CR4: 0[   81.205900] RSP: 0018:ffffa0a2c249fe58 EFLAGS: 00010246
 4524 03:43:41.092520  [   81.217978] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4525 03:43:41.099431  [   81.225970] RDX: 0000000000000000 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 4526 03:43:41.109110  [   81.233966] RBP: ffffffff888c02a1 R08: 0000000000000000 R09: 0000000000000000
 4527 03:43:41.116077  [   81.241962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4528 03:43:41.122718  [   81.249954] R13: ffffa0a2c249ff10 R14: ffffa0a2c249ff10 R15: ffff8a410328c000
 4529 03:43:41.132611  [   81.257952] FS:  00007f6028043580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 4530 03:43:41.139461  [   81.267015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4531 03:43:41.149226  [   81.273450] CR2: 0000000000000000 CR3: 00000001032d0000 CR4: 00000000003506e0
 4532 03:43:41.149831  [   81.281445] Call Trace:
 4533 03:43:41.156164  [   81.284199]  direct_entry.cold+0x2c/0x38
 4534 03:43:41.159307  [   81.288607]  full_proxy_write+0x56/0x80
 4535 03:43:41.163277  [   81.292911]  vfs_write+0xea/0x390
 4536 03:43:41.165817  [   81.296631]  ksys_write+0x68/0xe0
 4537 03:43:41.172412  [   81.300349]  do_syscall_64+0x33/0x40
 4538 03:43:41.175796  [   81.304359]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4539 03:43:41.182088  [   81.310024] RIP: 0033:0x7f6027f6bf33
 4540 03:43:41.202003  [   81.314033] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4541 03:43:41.208494  [   81.335078] RSP: 002b:00007fff1ff209f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4542 03:43:41.218518  [   81.343567] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6027f6bf33
 4543 03:43:41.225037  [   81.351564] RDX: 000000000000000c RSI: 00007f6027e5c000 RDI: 0000000000000001
 4544 03:43:41.234923  [   81.359560] RBP: 00007f6027e5c000 R08: 00007f6027e5b010 R09: 0000000000000000
 4545 03:43:41.241839  [   81.367560] R10: 00007f60280661c0 R11: 0000000000000246 R12: 0000000000000001
 4546 03:43:41.251501  [   81.375557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4547 03:43:41.264953  [   81.383570] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4548 03:43:41.271350  [   81.399591] CR2: 0000000000000000
 4549 03:43:41.274366  [   81.403308] ---[ end trace 509b96459c42c870 ]---
 4550 03:43:41.277721  [   81.408488] RIP: 0010:lkdtm_BUG+0x5/0x10
 4551 03:43:41.301204  [   81.412887] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4552 03:43:41.307672  [   81.433921] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4553 03:43:41.314148  [   81.439779] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4554 03:43:41.321020  [   81.447780] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4555 03:43:41.330737  [   81.455776] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4556 03:43:41.337393  [   81.463770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4557 03:43:41.347767  [   81.471761] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4558 03:43:41.354032  [   81.479755] FS:  00007f6028043580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 4559 03:43:41.360813  [   81.488820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4560 03:43:41.370439  [   81.495258] CR2: 0000000000000000 CR3: 00000001032d0000 CR4: 00000000003506e0
 4561 03:43:41.370975  0000000003506e0
 4562 03:43:41.377159  # EXEC_USERSPACE: saw 'call trace:': ok
 4563 03:43:41.380050  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4564 03:43:41.383803  # selftests: lkdtm: EXEC_NULL.sh
 4565 03:43:41.384338  # Killed
 4566 03:43:41.390026  # [   79.314705] lkdtm: Performing direct entry EXEC_NULL
 4567 03:43:41.396780  # [   79.325444] lkdtm: attempting ok execution at ffffffff878b2320
 4568 03:43:41.403586  # [   79.338206] lkdtm: attempting bad execution at 0000000000000000
 4569 03:43:41.410005  # [   79.351099] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4570 03:43:41.416478  # [   79.365089] #PF: supervisor instruction fetch in kernel mode
 4571 03:43:41.423092  # [   79.371432] #PF: error_code(0x0010) - not-present page
 4572 03:43:41.426515  # [   79.377186] PGD 0 P4D 0 
 4573 03:43:41.429614  # [   79.380029] Oops: 0010 [#11] SMP PTI
 4574 03:43:41.439447  # [   79.384037] CPU: 3 PID: 1841 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4575 03:43:41.446090  # [   79.392714] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4576 03:43:41.449319  # [   79.399350] RIP: 0010:0x0
 4577 03:43:41.456517  # [   79.402287] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4578 03:43:41.462919  # [   79.409989] RSP: 0018:ffffa0a2c23a7e48 EFLAGS: 00010246
 4579 03:43:41.472959  # [   79.415847] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4580 03:43:41.479235  # [   79.423849] RDX: 0000000000000000 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 4581 03:43:41.489131  # [   79.431848] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4582 03:43:41.495739  # [   79.439847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4583 03:43:41.505387  # [   79.447849] R13: ffffa0a2c23a7f10 R14: ffffa0a2c23a7f10 R15: ffff8a4103250000
 4584 03:43:41.511868  # [   79.455850] FS:  00007f8bd0cdc580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4585 03:43:41.518726  # [   79.464922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4586 03:43:41.528443  # [   79.471363] CR2: ffffffffffffffd6 CR3: 0000000105ac2000 CR4: 00000000003506e0
 4587 03:43:41.531796  # [   79.479363] Call Trace:
 4588 03:43:41.534915  # [   79.482114]  execute_location+0x48/0x56
 4589 03:43:41.541656  # [   79.486412]  direct_entry.cold+0x2c/0x38
 4590 03:43:41.545223  # [   79.490813]  full_proxy_write+0x56/0x80
 4591 03:43:41.548459  # [   79.495118]  vfs_write+0xea/0x390
 4592 03:43:41.552394  # [   79.498837]  ksys_write+0x68/0xe0
 4593 03:43:41.558763  # [   79.502556]  do_syscall_64+0x33/0x40
 4594 03:43:41.561365  # [   79.506569]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4595 03:43:41.568178  # [   79.512231] RIP: 0033:0x7f8bd0c04f33
 4596 03:43:41.588014  # [   79.516241] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4597 03:43:41.597775  # [   79.537299] RSP: 002b:00007ffc3eecd058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4598 03:43:41.604455  # [   79.545787] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8bd0c04f33
 4599 03:43:41.614876  # [   79.553781] RDX: 000000000000000a RSI: 00007f8bd0af5000 RDI: 0000000000000001
 4600 03:43:41.621333  # [   79.561777] RBP: 00007f8bd0af5000 R08: 00007f8bd0af4010 R09: 0000000000000000
 4601 03:43:41.630959  # [   79.569771] R10: 00007f8bd0cff1c0 R11: 0000000000000246 R12: 0000000000000001
 4602 03:43:41.637618  # [   79.577770] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4603 03:43:41.654290  # [   79.585780] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4604 03:43:41.657194  # [   79.601799] CR2: 0000000000000000
 4605 03:43:41.663861  # [   79.605516] ---[ end trace 509b96459c42c86e ]---
 4606 03:43:41.667339  # [   79.610684] RIP: 0010:lkdtm_BUG+0x5/0x10
 4607 03:43:41.674174  # [   79.615[   81.798399] lkdtm: Performing direct entry WRITE_RO
 4608 03:43:41.680410  [   81.807921] lkdtm: attempting bad rodata write at ffffffff884d9ef0
 4609 03:43:41.690317  [   81.814905] BUG: unable to handle page fault for address: ffffffff884d9ef0
 4610 03:43:41.693742  [   81.822615] #PF: supervisor write access in kernel mode
 4611 03:43:41.700060  [   81.828470] #PF: error_code(0x0003) - permissions violation
 4612 03:43:41.713511  081] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff[   81.834715] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 800000004c0001e1 
 4613 03:43:41.720430  [   81.848467] Oops: 0003 [#14] SMP PTI
 4614 03:43:41.726578  [   81.852478] CPU: 1 PID: 1946 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4615 03:43:41.733166  [   81.861145] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4616 03:43:41.739996  [   81.867786] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4617 03:43:41.759757  [   81.872767] Code: 00 48 c7 c7 90 10 8c 88 48 c7 c6 f0 9e 4d 88 e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 8c 88 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
 4618 03:43:41.766201  [   81.893804] RSP: 0018:ffffa0a2c2537e60 EFLAGS: 00010202
 4619 03:43:41.773088  [   81.899660] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4620 03:43:41.782740  [   81.907655] RDX: 00000000abcd1234 RSI: ffff8a417bc9bf70 RDI: ffffffff888c10c0
 4621 03:43:41.789714  [   81.915646] RBP: ffffffff888c02ad R08: 0000000000000000 R09: 0000000000000000
 4622 03:43:41.799371  [   81.923641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4623 03:43:41.806347  [   81.931639] R13: ffffa0a2c2537f10 R14: ffffa0a2c2537f10 R15: ffff8a4102bc3000
 4624 03:43:41.815911  [   81.939634] FS:  00007f852fcaf580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 4625 03:43:41.822198  [   81.948699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4626 03:43:41.828506  [   81.955132] CR2: ffffffff884d9ef0 CR3: 00000001026e8000 CR4: 00000000003506e0
 4627 03:43:41.832336  [   81.963122] Call Trace:
 4628 03:43:41.835224  [   81.965869]  direct_entry.cold+0x2c/0x38
 4629 03:43:41.848622   f[f c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f    81.970274]  full_proxy_write+0x56/0x80
 4630 03:43:41.852204  [   81.980805]  vfs_write+0xea/0x390
 4631 03:43:41.855506  [   81.984521]  ksys_write+0x68/0xe0
 4632 03:43:41.858573  [   81.988239]  do_syscall_64+0x33/0x40
 4633 03:43:41.865726  [   81.992246]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4634 03:43:41.868659  [   81.997902] RIP: 0033:0x7f852fbd7f33
 4635 03:43:41.888347  [   82.001909] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4636 03:43:41.898601  [   82.022935] RSP: 002b:00007ffc7c81ab98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4637 03:43:41.905030  [   82.031417] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f852fbd7f33
 4638 03:43:41.914535  [   82.039413] RDX: 0000000000000009 RSI: 00007f852fac8000 RDI: 0000000000000001
 4639 03:43:41.921692  [   82.047407] RBP: 00007f852fac8000 R08: 00007f852fac7010 R09: 0000000000000000
 4640 03:43:41.931507  [   82.055402] R10: 00007f852fcd21c0 R11: 0000000000000246 R12: 0000000000000001
 4641 03:43:41.937838  [   82.063393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4642 03:43:41.954907  [   82.071391] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4643 03:43:41.958202  [   82.087403] CR2: ffffffff884d9ef0
 4644 03:43:41.964592  [   82.091117] ---[ end trace 509b96459c42c871 ]---
 4645 03:43:41.967738  [   82.096290] RIP: 0010:lkdtm_BUG+0x5/0x10
 4646 03:43:41.994485  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[   82.100686] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4647 03:43:42.000620  [   82.127939] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4648 03:43:42.007299  [   82.133791] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4649 03:43:42.016894  [   82.141783] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4650 03:43:42.023435  [   82.149782] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4651 03:43:42.033319  [   82.157781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4652 03:43:42.039980  [   82.165775] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4653 03:43:42.049832  [   82.173768] FS:  00007f852fcaf580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 4654 03:43:42.057212  [   82.182837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4655 03:43:42.063519  [   82.189274] CR2: ffffffff884d9ef0 CR3: 00000001026e8000 CR4: 00000000003506e0
 4656 03:43:42.073363  [   82.197265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4657 03:43:42.083053  [   82.207202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1946, name: cat
 4658 03:43:42.086372  [   82.215680] INFO: lockdep is turned off.
 4659 03:43:42.089941  [   82.220073] irq event stamp: 0
 4660 03:43:42.096714  [   82.223490] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4661 03:43:42.106616  [   82.230515] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4662 03:43:42.116401  [   82.239682] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4663 03:43:42.122997  [   82.248835] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4664 03:43:42.129641  [   82.255861] CPU: 1 PID: 1946 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4665 03:43:42.135851  [   82.264528] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4666 03:43:42.139131  [   82.271159] Call Trace:
 4667 03:43:42.142478  [   82.273905]  dump_stack+0x77/0x97
 4668 03:43:42.149436  [   82.277624]  ___might_sleep.cold+0xa6/0xb6
 4669 03:43:42.152929  [   82.282218]  exit_signals+0x1c/0x2d0
 4670 03:43:42.155944  [   82.286227]  do_exit+0xd5/0xb00
 4671 03:43:42.158946  [   82.289750]  ? ksys_write+0x68/0xe0
 4672 03:43:42.165865  [   82.293664]  rewind_stack_do_exit+0x17/0x20
 4673 03:43:42.168813  [   82.298353] RIP: 0033:0x7f852fbd7f33
 4674 03:43:42.189170  [   82.302359] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4675 03:43:42.198632  [   82.323381] RSP: 002b:00007ffc7c81ab98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4676 03:43:42.205115  [   82.331860] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f852fbd7f33
 4677 03:43:42.215242  [   82.339849] RDX: 0000000000000009 RSI: 00007f852fac8000 RDI: 0000000000000001
 4678 03:43:42.221992  [   82.347837] RBP: 00007f852fac8000 R08: 00007f852fac7010 R09: 0000000000000000
 4679 03:43:42.231611  [   82.355831] R10: 00007f852fcd21c0 R11: 0000000000000246 R12: 0000000000000001
 4680 03:43:42.238131  [   82.363827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4681 03:43:42.238740   c0 15 70 02
 4682 03:43:42.244971  # [   79.636129] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4683 03:43:42.254594  # [   79.641985] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4684 03:43:42.261627  # [   79.649980] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4685 03:43:42.271594  # [   79.657978] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4686 03:43:42.277750  # [   79.665974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4687 03:43:42.288026  # [   79.673970] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4688 03:43:42.294758  # [   79.681964] FS:  00007f8bd0cdc580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4689 03:43:42.304188  # [   79.691032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4690 03:43:42.310558  # [   79.697471] CR2: ffffffffffffffd6 CR3: 0000000105ac2000 CR4: 00000000003506e0
 4691 03:43:42.320596  # [   79.705471] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4692 03:43:42.330497  # [   79.715416] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat
 4693 03:43:42.333728  # [   79.723900] INFO: lockdep is turned off.
 4694 03:43:42.337000  # [   79.728290] irq event stamp: 0
 4695 03:43:42.343683  # [   79.731711] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4696 03:43:42.353635  # [   79.738739] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4697 03:43:42.363755  # [   79.747907] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4698 03:43:42.370607  # [   79.757071] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4699 03:43:42.380876  # [   79.764095] CPU: 3 PID: 1841 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4700 03:43:42.386746  # [   79.772774] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4701 03:43:42.390029  # [   79.779409] Call Trace:
 4702 03:43:42.393577  # [   79.782155]  dump_stack+0x77/0x97
 4703 03:43:42.396566  # [   79.785874]  ___might_sleep.cold+0xa6/0xb6
 4704 03:43:42.403142  # [   79.790468]  exit_signals+0x1c/0x2d0
 4705 03:43:42.407263  # [   79.794475]  do_exit+0xd5/0xb00
 4706 03:43:42.410095  # [   79.797997]  ? ksys_write+0x68/0xe0
 4707 03:43:42.416669  # [   79.801914]  rewind_stack_do_exit+0x17/0x20
 4708 03:43:42.419833  # [   79.806603] RIP: 0033:0x7f8bd0c04f33
 4709 03:43:42.439443  # [   79.810610] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4710 03:43:42.450097  # [   79.831662] RSP: 002b:00007ffc3eecd058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4711 03:43:42.455926  # [   79.840143] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8bd0c04f33
 4712 03:43:42.466527  # [   79.848137] RDX: 000000000000000a RSI: 00007f8bd0af5000 RDI: 0000000000000001
 4713 03:43:42.472848  # [   79.856131] RBP: 00007f8bd0af5000 R08: 00007f8bd0af4010 R09: 0000000000000000
 4714 03:43:42.482425  # [   79.864129] R10: 00007f8bd0cff1c0 R11: 0000000000000246 R12: 0000000000000001
 4715 03:43:42.489140  # [   79.872125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4716 03:43:42.492578  # EXEC_NULL: saw 'call trace:': ok
 4717 03:43:42.496666  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4718 03:43:42.502420  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4719 03:43:42.502850  # Killed
 4720 03:43:42.508768  # [   80.216625] lkdtm: Performing direct entry ACCESS_USERSPACE
 4721 03:43:42.515748  # [   80.223053] lkdtm: attempting bad read at 00007f0239964000
 4722 03:43:42.521772  # [   80.235470] BUG: unable to handle page fault for address: 00007f0239964000
 4723 03:43:42.528821  # [   80.249341] #PF: supervisor read access in kernel mode
 4724 03:43:42.534973  # [   80.255099] #PF: error_code(0x0001) - permissions violation
 4725 03:43:42.545381  # [   80.261345] PGD 8000000103446067 P4D 8000000103446067 PUD 103444067 PMD 1064db067 PTE 11494d067
 4726 03:43:42.548358  # [   80.271120] Oops: 0001 [#12] SMP PTI
 4727 03:43:42.558302  # [   80.275132] CPU: 3 PID: 1876 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4728 03:43:42.565134  # [   80.283814] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4729 03:43:42.571628  # [   80.290459] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4730 03:43:42.595340  # [   80.296710] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 b0 11 8c 88 e8 73 9d fd ff 48 c7 c7 d8 11 8c 88 b8 de c0 de c0 <48> 03 45 00 48[   82.716135] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4731 03:43:42.601586  [   82.727640] lkdtm: attempting bad ro_after_init write at ffffffff8893c328
 4732 03:43:42.607832   89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 00 12 8c
 4733 03:43:42.614007  # [   80.31[   82.735301] BUG: unable to handle page fault for address: ffffffff8893c328
 4734 03:43:42.620971  [   82.749208] #PF: supervisor write access in kernel mode
 4735 03:43:42.627378  [   82.755065] #PF: error_code(0x0003) - permissions violation
 4736 03:43:42.637230  [   82.761310] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 104b90163 PTE 800000004c53c061
 4737 03:43:42.640897  [   82.770110] Oops: 0003 [#15] SMP PTI
 4738 03:43:42.650589  [   82.774111] CPU: 1 PID: 1981 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4739 03:43:42.657142  [   82.782794] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4740 03:43:42.660511  [   82.789443] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4741 03:43:42.684187  [   82.795500] Code: 10 8c 88 e9 45 9f fd ff 48 c7 c7 18 11 8c 88 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 8c 88 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4742 03:43:42.690656  [   82.816546] RSP: 0018:ffffa0a2c25cfe60 EFLAGS: 00010202
 4743 03:43:42.697353  [   82.822395] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4744 03:43:42.704172  [   82.830395] RDX: 00000000abcd1234 RSI: ffff8a417bc9bf70 RDI: ffffffff888c10c0
 4745 03:43:42.713844  [   82.838394] RBP: ffffffff888c02b6 R08: 0000000000000000 R09: 0000000000000000
 4746 03:43:42.720301  [   82.846392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4747 03:43:42.730107  [   82.854393] R13: ffffa0a2c25cff10 R14: ffffa0a2c25cff10 R15: ffff8a4102679000
 4748 03:43:42.736544  [   82.862395] FS:  00007f718e328580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 4749 03:43:42.742898  [   82.871463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4750 03:43:42.752770  [   82.877900] CR2: ffffffff8893c328 CR3: 00000001058f0000 CR4: 00000000003506e0
 4751 03:43:42.756504  [   82.885894] Call Trace:
 4752 03:43:42.759339  [   82.888641]  direct_entry.cold+0x2c/0x38
 4753 03:43:42.763001  [   82.893051]  full_proxy_write+0x56/0x80
 4754 03:43:42.766165  [   82.897354]  vfs_write+0xea/0x390
 4755 03:43:42.773067  [   82.901073]  ksys_write+0x68/0xe0
 4756 03:43:42.776293  [   82.904792]  do_syscall_64+0x33/0x40
 4757 03:43:42.782668  [   82.908801]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4758 03:43:42.786680  [   82.914466] RIP: 0033:0x7f718e250f33
 4759 03:43:42.805949  [   82.918474] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4760 03:43:42.815693  [   82.939525] RSP: 002b:00007fff48c80628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4761 03:43:42.821969  [   82.948017] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f718e250f33
 4762 03:43:42.832066  [   82.956015] RDX: 0000000000000014 RSI: 00007f718e141000 RDI: 0000000000000001
 4763 03:43:42.838247  [   82.964015] RBP: 00007f718e141000 R08: 00007f718e140010 R09: 0000000000000000
 4764 03:43:42.845678  [   82.972012] R10: 00007f718e34b1c0 R11: 0000000000000246 R12: 0000000000000001
 4765 03:43:42.855055  [   82.980008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4766 03:43:42.871721  [   82.988011] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4767 03:43:42.875418  [   83.004024] CR2: ffffffff8893c328
 4768 03:43:42.878999  [   83.007733] ---[ end trace 509b96459c42c872 ]---
 4769 03:43:42.884890  [   83.012912] RIP: 0010:lkdtm_BUG+0x5/0x10
 4770 03:43:42.905504  [   83.017310] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4771 03:43:42.911491  [   83.038358] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4772 03:43:42.918235  [   83.044218] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4773 03:43:42.927873  [   83.052219] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4774 03:43:42.934287  [   83.060214] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4775 03:43:42.944270  [   83.068213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4776 03:43:42.950854  [   83.076211] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4777 03:43:42.960747  [   83.084209] FS:  00007f718e328580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 4778 03:43:42.967414  [   83.093280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4779 03:43:42.973646  [   83.099722] CR2: ffffffff8893c328 CR3: 00000001058f0000 CR4: 00000000003506e0
 4780 03:43:42.980290  7760] RSP: 0018:ffffa0a2c2427e48 EFLAGS: 00010246
 4781 03:43:42.986519  # [   80.323616] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4782 03:43:42.997294  # [   80.331617] RDX: 0000000000000000 RSI: ffff8a417bd9bf70 RDI: ffffffff888c11d8
 4783 03:43:43.003063  # [   80.339616] RBP: 00007f0239964000 R08: 0000000000000000 R09: 0000000000000000
 4784 03:43:43.013006  # [   80.347615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4785 03:43:43.019753  # [   80.355611] R13: ffffa0a2c2427f10 R14: ffffa0a2c2427f10 R15: ffff8a4103265000
 4786 03:43:43.029777  # [   80.363609] FS:  00007f0239935580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4787 03:43:43.036700  # [   80.372678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4788 03:43:43.043175  # [   80.379119] CR2: 00007f0239964000 CR3: 0000000103452000 CR4: 00000000003506e0
 4789 03:43:43.046419  # [   80.387118] Call Trace:
 4790 03:43:43.052756  # [   80.389870]  direct_entry.cold+0x2c/0x38
 4791 03:43:43.056137  # [   80.394276]  full_proxy_write+0x56/0x80
 4792 03:43:43.059470  # [   80.398581]  vfs_write+0xea/0x390
 4793 03:43:43.063189  # [   80.402301]  ksys_write+0x68/0xe0
 4794 03:43:43.069185  # [   80.406021]  do_syscall_64+0x33/0x40
 4795 03:43:43.072897  # [   80.410032]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4796 03:43:43.079475  # [   80.415695] RIP: 0033:0x7f023985df33
 4797 03:43:43.099670  # [   80.419700] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4798 03:43:43.109363  # [   80.440747] RSP: 002b:00007ffe395692c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4799 03:43:43.116069  # [   80.449229] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f023985df33
 4800 03:43:43.125607  # [   80.457224] RDX: 0000000000000011 RSI: 00007f023974e000 RDI: 0000000000000001
 4801 03:43:43.132288  # [   80.465222] RBP: 00007f023974e000 R08: 00007f023974d010 R09: 0000000000000000
 4802 03:43:43.142416  # [   80.473218] R10: 00007f02399581c0 R11: 0000000000000246 R12: 0000000000000001
 4803 03:43:43.148816  # [   80.481213] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4804 03:43:43.165246  # [   80.489222] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4805 03:43:43.168331  # [   80.505226] CR2: 00007f0239964000
 4806 03:43:43.175648  # [   80.508939] ---[ end trace 509b96459c42c86f ]---
 4807 03:43:43.178321  # [   80.514112] RIP: 0010:lkdtm_BUG+0x5/0x10
 4808 03:43:43.201353  # [   80.518495] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4809 03:43:43.205496  # [   80.539528] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4810 03:43:43.214597  # [   80.545380] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4811 03:43:43.221301  # [   80.553372] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4812 03:43:43.231672  # [   80.561366] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4813 03:43:43.238198  # [   80.569360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4814 03:43:43.248200  # [   80.577357] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4815 03:43:43.258083  # [   80.585353] FS:  00007f0239935580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4816 03:43:43.264362  # [   80.594418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4817 03:43:43.270844  # [   80.600855] CR2: 00007f0239964000 CR3: 0000000103452000 CR4: 00000000003506e0
 4818 03:43:43.281040  # [   80.608854] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4819 03:43:43.291306  # [   80.618796] in_atomic(): 0, irqs_disabled([   83.415411] lkdtm: Performing direct entry WRITE_KERN
 4820 03:43:43.294618  ): 1, non_block: 0, pid: 1876, name: cat
 4821 03:43:43.304313  # [   80.627272] INFO:[   83.425207] lkdtm: attempting bad 6580794 byte write at ffffffff87ef8d5a
 4822 03:43:43.307735   lockdep is turned off.
 4823 03:43:43.310771  # [   80.631665] irq event stamp: 0
 4824 03:43:43.320677  # [   83.438980] BUG: unable to handle page fault for address: ffffffff87ef8d5a
 4825 03:43:43.323931  [   83.452873] #PF: supervisor write access in kernel mode
 4826 03:43:43.330177  [   83.458727] #PF: error_code(0x0003) - permissions violation
 4827 03:43:43.337324  [   83.464969] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 4ba001e1 
 4828 03:43:43.343436  [   83.471714] Oops: 0003 [#16] SMP PTI
 4829 03:43:43.350373  [   83.475723] CPU: 3 PID: 2016 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4830 03:43:43.357045  [   83.484399] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4831 03:43:43.363396  [   83.491044] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4832 03:43:43.383352  [   83.496219] Code: 53 48 c7 c3 5a 8d ef 87 49 89 dc 48 89 da 49 81 ec 20 23 8b 87 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 20 23 8b 87 <f3> a4 48 c7 c7 c0 10 8c 88 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4833 03:43:43.390492  [   83.517247] RSP: 0018:ffffa0a2c264fe50 EFLAGS: 00010246
 4834 03:43:43.396803  [   83.523102] RAX: 000000000000003c RBX: ffffffff87ef8d5a RCX: 0000000000646a3a
 4835 03:43:43.406609  [   83.531096] RDX: 0000000000000000 RSI: ffffffff878b2320 RDI: ffffffff87ef8d5a
 4836 03:43:43.413142  [   83.539094] RBP: ffffffff888c02ca R08: 0000000000000000 R09: 0000000000000000
 4837 03:43:43.423204  [   83.547095] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a3a
 4838 03:43:43.429441  [   83.555094] R13: ffffa0a2c264ff10 R14: ffffa0a2c264ff10 R15: ffff8a4105bf9000
 4839 03:43:43.439765  [   83.563094] FS:  00007fafcf615580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4840 03:43:43.446279  [   83.572168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4841 03:43:43.452634  [   83.578603] CR2: ffffffff87ef8d5a CR3: 0000000105b90000 CR4: 00000000003506e0
 4842 03:43:43.455931  [   83.586602] Call Trace:
 4843 03:43:43.459680  [   83.589352]  direct_entry.cold+0x2c/0x38
 4844 03:43:43.466197  [   83.593750]  full_proxy_write+0x56/0x80
 4845 03:43:43.469751  [   83.598054]  vfs_write+0xea/0x390
 4846 03:43:43.472767  [   83.601772]  ksys_write+0x68/0xe0
 4847 03:43:43.475769  [   83.605493]  do_syscall_64+0x33/0x40
 4848 03:43:43.482361  [   83.609503]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4849 03:43:43.485720  [   83.615168] RIP: 0033:0x7fafcf53df33
 4850 03:43:43.505746  [   83.619176] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4851 03:43:43.515704  [   83.640221] RSP: 002b:00007ffcc4660bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4852 03:43:43.522753  [   83.648711] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fafcf53df33
 4853 03:43:43.532020  [   83.656707] RDX: 000000000000000b RSI: 00007fafcf42e000 RDI: 0000000000000001
 4854 03:43:43.538818  [   83.664703] RBP: 00007fafcf42e000 R08: 00007fafcf42d010 R09: 0000000000000000
 4855 03:43:43.549051  [   83.672696] R10: 00007fafcf6381c0 R11: 0000000000000246 R12: 0000000000000001
 4856 03:43:43.555393  [   83.680688] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4857 03:43:43.571674  [   83.688694] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4858 03:43:43.574673  [   83.704705] CR2: ffffffff87ef8d5a
 4859 03:43:43.581459  [   83.708419] ---[ end trace 509b96459c42c873 ]---
 4860 03:43:43.584896  [   83.713595] RIP: 0010:lkdtm_BUG+0x5/0x10
 4861 03:43:43.604768  [   83.717992] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 4862 03:43:43.611355  [   83.739032] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 4863 03:43:43.617865  [   83.744883] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 4864 03:43:43.628053  [   83.752876] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 4865 03:43:43.634479  [   83.760872] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 4866 03:43:43.644334  [   83.768868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4867 03:43:43.650798  [   83.776862] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 4868 03:43:43.660813  [   83.784859] FS:  00007fafcf615580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 4869 03:43:43.667533  [   83.793926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4870 03:43:43.673650  [   83.800364] CR2: ffffffff87ef8d5a CR3: 0000000105b90000 CR4: 00000000003506e0
 4871 03:43:43.684061  [   83.808362] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4872 03:43:43.693816  [   83.818308] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2016, name: cat
 4873 03:43:43.697672  [   83.826791] INFO: lockdep is turned off.
 4874 03:43:43.700328  [   83.831182] irq event stamp: 0
 4875 03:43:43.706698  [   83.834605] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4876 03:43:43.716962  [   83.841635] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4877 03:43:43.727145  [   83.850797] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4878 03:43:43.733376  [   83.859962] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4879 03:43:43.743027  [   83.866984] CPU: 3 PID: 2016 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4880 03:43:43.749972  [   83.875661] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4881 03:43:43.752853  [   83.882294] Call Trace:
 4882 03:43:43.756293  [   83.885039]  dump_stack+0x77/0x97
 4883 03:43:43.759322  [   83.888755]  ___might_sleep.cold+0xa6/0xb6
 4884 03:43:43.762685  [   83.893349]  exit_signals+0x1c/0x2d0
 4885 03:43:43.766077  [   83.897358]  do_exit+0xd5/0xb00
 4886 03:43:43.772320  [   83.900880]  ? ksys_write+0x68/0xe0
 4887 03:43:43.775615  [   83.904789]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4888 03:43:43.782709  [   83.910253]  rewind_stack_do_exit+0x17/0x20
 4889 03:43:43.785710  [   83.914933] RIP: 0033:0x7fafcf53df33
 4890 03:43:43.805897  [   83.918938] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4891 03:43:43.815514  [   83.939986] RSP: 002b:00007ffcc4660bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4892 03:43:43.822172  [   83.948473] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fafcf53df33
 4893 03:43:43.831733  [   83.956473] RDX: 000000000000000b RSI: 00007fafcf42e000 RDI: 0000000000000001
 4894 03:43:43.838648  [   83.964472] RBP: 00007fafcf42e000 R08: 00007fafcf42d010 R09: 0000000000000000
 4895 03:43:43.848904  [   83.972469] R10: 00007fafcf6381c0 R11: 0000000000000246 R12: 0000000000000001
 4896 03:43:43.855156  [   83.980466] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4897 03:43:43.861378  [   80.635087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4898 03:43:43.871256  # [   80.642120] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4899 03:43:43.881089  # [   80.651288] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4900 03:43:43.888424  # [   80.660449] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4901 03:43:43.898157  # [   80.667476] CPU: 3 PID: 1876 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4902 03:43:43.904658  # [   80.676156] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4903 03:43:43.908028  # [   80.682789] Call Trace:
 4904 03:43:43.911481  # [   80.685534]  dump_stack+0x77/0x97
 4905 03:43:43.915275  # [   80.689251]  ___might_sleep.cold+0xa6/0xb6
 4906 03:43:43.917916  # [   80.693843]  exit_signals+0x1c/0x2d0
 4907 03:43:43.924417  # [   80.697851]  do_exit+0xd5/0xb00
 4908 03:43:43.927551  # [   80.701370]  ? ksys_write+0x68/0xe0
 4909 03:43:43.930920  # [   80.705274]  rewind_stack_do_exit+0x17/0x20
 4910 03:43:43.937777  # [   80.709957] RIP: 0033:0x7f023985df33
 4911 03:43:43.957222  # [   80.713961] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4912 03:43:43.967395  # [   80.734997] RSP: 002b:00007ffe395692c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4913 03:43:43.973982  # [   80.743481] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f023985df33
 4914 03:43:43.983949  # [   80.751469] RDX: 0000000000000011 RSI: 00007f023974e000 RDI: 0000000000000001
 4915 03:43:43.990989  # [   80.759460] RBP: 00007f023974e000 R08: 00007f023974d010 R09: 0000000000000000
 4916 03:43:44.000141  # [   80.767447] R10: 00007f02399581c0 R11: 0000000000000246 R12: 0000000000000001
 4917 03:43:44.007411  # [   80.775433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4918 03:43:44.010181  # ACCESS_USERSPACE: saw 'call trace:': ok
 4919 03:43:44.017046  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 4920 03:43:44.020017  # selftests: lkdtm: ACCESS_NULL.sh
 4921 03:43:44.020551  # Killed
 4922 03:43:44.026995  # [   81.101381] lkdtm: Performing direct entry ACCESS_NULL
 4923 03:43:44.033639  # [   81.113195] lkdtm: attempting bad read at 0000000000000000
 4924 03:43:44.039950  # [   81.119379] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4925 03:43:44.046300  # [   81.127187] #PF: supervisor read access in kernel mode
 4926 03:43:44.052968  # [   81.132938] #PF: error_code(0x0000) - not-present page
 4927 03:43:44.056311  # [   81.144923] PGD 0 P4D 0 
 4928 03:43:44.059679  # [   81.154000] Oops: 0000 [#13] SMP PTI
 4929 03:43:44.069830  # [   81.158009] CPU: 2 PID: 1911 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4930 03:43:44.076155  # [   81.172926] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4931 03:43:44.079842  # [   81.179572] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4932 03:43:44.102747  # [   81.184847] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 11 8c 88 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 11 8c 88 48 01
 4933 03:43:44.109116  # [   81.205900] RSP: 0018:ffffa0a2c249fe58 EFLAGS: 00010246
 4934 03:43:44.115547  # [   81.217978] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4935 03:43:44.122551  # [   81.225970] RDX: 0000000000000000 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 4936 03:43:44.132241  # [   81.233966] RBP: ffffffff888c02a1 R08: 0000000000000000 R09: 0000000000000000
 4937 03:43:44.138753  # [   81.241962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4938 03:43:44.148865  # [   81.249954] R13: ffffa0a2c249ff10 R14: ffffa0a2c249ff10 R15: ffff8a410328c000
 4939 03:43:44.158953  # [   81.257952] FS:  00007f6028043580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 4940 03:43:44.165515  # [   81.267015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4941 03:43:44.172135  # [   81.273450] CR2: 0000000000000000 CR3: 00000001032d0000 CR4: 00000000003506e0
 4942 03:43:44.175213  # [   81.281445] Call Trace:
 4943 03:43:44.178839  # [   81.284199]  direct_entry.cold+0x2c/0x38
 4944 03:43:44.185382  # [   81.288607]  full_proxy_write+0x56/0x80
 4945 03:43:44.188469  # [   81.292911]  vfs_write+0xea/0x390
 4946 03:43:44.191677  # [   81.296631]  ksys_write+0x68/0xe0
 4947 03:43:44.195334  # [   81.300349]  do_syscall_64+0x33/0x40
 4948 03:43:44.201602  # [   81.304359]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4949 03:43:44.211779  # [   81.310024[   84.337215] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4950 03:43:44.218129  [   84.344346] lkdtm: attempting good refcount_inc() without overflow
 4951 03:43:44.221361  ] RIP: 0033:0x7f6027f6bf33
 4952 03:43:44.231432  # [   81.314033] Code: 8b 15 61 ef 0[   84.351304] lkdtm: attempting bad refcount_inc() overflow
 4953 03:43:44.241499  c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04[   84.363607] ------------[ cut here ]------------
 4954 03:43:44.254206   25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[   84.375010] refcount_t: saturated; leaking memory.
 4955 03:43:44.257774  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4956 03:43:44.267612  # [   81.3[   84.386661] WARNING: CPU: 2 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4957 03:43:44.290595  35078] RSP: 002b:00007fff1ff209f8 EFLAGS: 00000246 ORIG_RAX: 000[   84.402218] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4958 03:43:44.300928  [   84.424454] CPU: 2 PID: 2051 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 4959 03:43:44.307088  [   84.433147] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4960 03:43:44.310762  [   84.439801] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4961 03:43:44.333792  [   84.445619] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 85 88 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a
 4962 03:43:44.340527  [   84.466733] RSP: 0018:ffffa0a2c26bfe48 EFLAGS: 00010286
 4963 03:43:44.347038  [   84.472612] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4964 03:43:44.357158  [   84.480630] RDX: ffff8a417bd2c660 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 4965 03:43:44.363782  [   84.488646] RBP: ffffffff888c02d5 R08: 0000000000000000 R09: 0000000000000000
 4966 03:43:44.370252  [   84.496662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4967 03:43:44.379834  [   84.504678] R13: ffffa0a2c26bff10 R14: ffffa0a2c26bff10 R15: ffff8a4105bf9000
 4968 03:43:44.389585  [   84.512692] FS:  00007f8f11566580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 4969 03:43:44.396300  [   84.521782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4970 03:43:44.403103  [   84.528238] CR2: 00007f8f1137f000 CR3: 0000000105aa0000 CR4: 00000000003506e0
 4971 03:43:44.405974  [   84.536255] Call Trace:
 4972 03:43:44.409494  [   84.539023]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4973 03:43:44.416168  [   84.544421]  direct_entry.cold+0x2c/0x38
 4974 03:43:44.419388  [   84.548844]  full_proxy_write+0x56/0x80
 4975 03:43:44.423003  [   84.553176]  vfs_write+0xea/0x390
 4976 03:43:44.425781  [   84.556915]  ksys_write+0x68/0xe0
 4977 03:43:44.432758  [   84.560653]  do_syscall_64+0x33/0x40
 4978 03:43:44.435792  [   84.564683]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4979 03:43:44.440252  0000000000001
 4980 03:43:44.445348  # [   81.343567] RAX: ffffffffffffffda RBX: 00000[   84.570366] RIP: 0033:0x7f8f1148ef33
 4981 03:43:44.468884  [   84.580619] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4982 03:43:44.475156  [   84.601683] RSP: 002b:00007ffedeeae938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4983 03:43:44.485149  [   84.610189] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8f1148ef33
 4984 03:43:44.491501  [   84.618196] RDX: 0000000000000016 RSI: 00007f8f1137f000 RDI: 0000000000000001
 4985 03:43:44.501872  [   84.626207] RBP: 00007f8f1137f000 R08: 00007f8f1137e010 R09: 0000000000000000
 4986 03:43:44.508296  [   84.634221] R10: 00007f8f115891c0 R11: 0000000000000246 R12: 0000000000000001
 4987 03:43:44.517686  [   84.642231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4988 03:43:44.521114  [   84.650250] irq event stamp: 0
 4989 03:43:44.527665  [   84.653689] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4990 03:43:44.531085  0000000000c RCX: 00007f6027f6bf33
 4991 03:43:44.540927  # [   81.351564] RDX: 0000000[   84.660733] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4992 03:43:44.547411  00000000c RSI: 00007f6027e5c000 RDI: 0000000000000001
 4993 03:43:44.557334  # [   81.[   84.676133] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 4994 03:43:44.564362  [   84.691547] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4995 03:43:44.570863  [   84.698583] ---[ end trace 509b96459c42c874 ]---
 4996 03:43:44.573941  [   84.703777] lkdtm: Overflow detected: saturated
 4997 03:43:44.583995  359560] RBP: 00007f6027e5c000 R08: 00007f6027e5b010 R09: 0000000000000000
 4998 03:43:44.590353  # [   81.367560] R10: 00007f60280661c0 R11: 0000000000000246 R12: 0000000000000001
 4999 03:43:44.600160  # [   81.375557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5000 03:43:44.616880  # [   81.383570] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5001 03:43:44.620144  # [   81.399591] CR2: 0000000000000000
 5002 03:43:44.623598  # [   81.403308] ---[ end trace 509b96459c42c870 ]---
 5003 03:43:44.629738  # [   81.408488] RIP: 0010:lkdtm_BUG+0x5/0x10
 5004 03:43:44.649820  # [   81.412887] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 5005 03:43:44.656353  # [   81.433921] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 5006 03:43:44.663314  # [   81.439779] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 5007 03:43:44.672958  # [   81.447780] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 5008 03:43:44.679171  # [   81.455776] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 5009 03:43:44.689674  # [   81.463770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5010 03:43:44.695749  # [   81.471761] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 5011 03:43:44.705749  # [   81.479755] FS:  00007f6028043580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 5012 03:43:44.712702  # [   81.488820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5013 03:43:44.722222  # [   81.495258] CR2: 0000000000000000 CR3: 00000001032d0000 CR4: 00000000003506e0
 5014 03:43:44.725677  # ACCESS_NULL: saw 'call trace:': ok
 5015 03:43:44.729049  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5016 03:43:44.732804  # selftests: lkdtm: WRITE_RO.sh
 5017 03:43:44.733238  # Killed
 5018 03:43:44.738991  # [   81.798399] lkdtm: Performing direct entry WRITE_RO
 5019 03:43:44.745519  # [   81.807921] lkdtm: attempting bad rodata write at ffffffff884d9ef0
 5020 03:43:44.752185  # [   81.814905] BUG: unable to handle page fault for address: ffffffff884d9ef0
 5021 03:43:44.758421  # [   81.822615] #PF: supervisor write access in kernel mode
 5022 03:43:44.765153  # [   81.828470] #PF: error_code(0x0003) - permissions violation
 5023 03:43:44.775142  # [   81.834715] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 800000004c0001e1 
 5024 03:43:44.778594  # [   81.848467] Oops: 0003 [#14] SMP PTI
 5025 03:43:44.788316  # [   81.852478] CPU: 1 PID: 1946 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5026 03:43:44.795129  # [   81.861145] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5027 03:43:44.798449  # [   81.867786] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5028 03:43:44.821962  # [   81.872767] Code: 00 48 c7 c7 90 10 8c 88 48 c7 c6 f0 9e 4d 88 e8 93 9f fd ff 48 8b 05 10 11 5e 00 ba 34 12 cd ab 48 c7 c7 c0 10 8c 88 48 31 d0 <48> 89 05 fa 10 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
 5029 03:43:44.824803  # [   81.893804] RSP: 0018:ffffa0a2c2537e60 EFLAGS: 00010202
 5030 03:43:44.834449  # [   81.899660] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5031 03:43:44.841335  # [   81.907655] RDX: 00000000abcd1234 RSI: ffff8a417bc9bf70 RDI: ffffffff888c10c0
 5032 03:43:44.851345  # [   81.915646] RBP: ffffffff888c02ad R08: 0000000000000000 R09: 0000000000000000
 5033 03:43:44.857827  # [   81.923641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5034 03:43:44.867828  # [   81.931639] R13: ffffa0a2c2537f10 R14: ffffa0a2c2537f10 R15: ffff8a4102bc3000
 5035 03:43:44.881645  # [   81.939634] FS:  00007f852fcaf580(0000) GS:ffff8a417bc80000(0000) knlGS:[   85.004481] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5036 03:43:44.887428  [   85.014858] lkdtm: attempting good refcount_add() without overflow
 5037 03:43:44.894137  [   85.021827] lkdtm: attempting bad refcount_add() overflow
 5038 03:43:44.897299  0000000000000000
 5039 03:43:44.903887  # [   81.948699] CS:  0010 DS: 0000 ES: 0000 C[   85.027897] ------------[ cut here ]------------
 5040 03:43:44.910699  [   85.039320] refcount_t: saturated; leaking memory.
 5041 03:43:44.920350  [   85.044766] WARNING: CPU: 1 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5042 03:43:44.937248  [   85.054146] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5043 03:43:44.943865  [   85.070204] CPU: 1 PID: 2083 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5044 03:43:44.950466  [   85.078958] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5045 03:43:44.957304  [   85.085654] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5046 03:43:44.980521  [   85.091440] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 85 88 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a
 5047 03:43:44.983591  [   85.112480] RSP: 0018:ffffa0a2c2757e48 EFLAGS: 00010286
 5048 03:43:44.993397  [   85.118357] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5049 03:43:44.999893  [   85.126370] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 5050 03:43:45.009480  [   85.134381] RBP: ffffffff888c02eb R08: 0000000000000000 R09: 0000000000000000
 5051 03:43:45.016262  [   85.142393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5052 03:43:45.026278  [   85.150406] R13: ffffa0a2c2757f10 R14: ffffa0a2c2757f10 R15: ffff8a41032a1000
 5053 03:43:45.033132  [   85.158414] FS:  00007f14715b4580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 5054 03:43:45.039464  [   85.167503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5055 03:43:45.049349  [   85.173966] CR2: 00007f14713cd000 CR3: 0000000105b92000 CR4: 00000000003506e0
 5056 03:43:45.052834  [   85.181984] Call Trace:
 5057 03:43:45.055824  [   85.184761]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5058 03:43:45.062288  [   85.190161]  direct_entry.cold+0x2c/0x38
 5059 03:43:45.065875  [   85.194591]  full_proxy_write+0x56/0x80
 5060 03:43:45.069226  [   85.198917]  vfs_write+0xea/0x390
 5061 03:43:45.072341  [   85.202659]  ksys_write+0x68/0xe0
 5062 03:43:45.075623  [   85.206403]  do_syscall_64+0x33/0x40
 5063 03:43:45.082364  [   85.210435]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5064 03:43:45.085588  [   85.216123] RIP: 0033:0x7f14714dcf33
 5065 03:43:45.108394  [   85.220155] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5066 03:43:45.115203  [   85.241226] RSP: 002b:00007ffeaf1870f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5067 03:43:45.125441  [   85.249725] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f14714dcf33
 5068 03:43:45.131870  [   85.257746] RDX: 0000000000000016 RSI: 00007f14713cd000 RDI: 0000000000000001
 5069 03:43:45.141659  [   85.265764] RBP: 00007f14713cd000 R08: 00007f14713cc010 R09: 0000000000000000
 5070 03:43:45.148229  [   85.273785] R10: 00007f14715d71c0 R11: 0000000000000246 R12: 0000000000000001
 5071 03:43:45.154968  [   85.281807] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5072 03:43:45.161413  [   85.289839] irq event stamp: 0
 5073 03:43:45.162094  R0: 0000000080050033
 5074 03:43:45.174330  # [   81.955132] CR2: ffffffff884d9ef0 CR3[   85.293278] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5075 03:43:45.177540  : 00000001026e8000 CR4: 00000000003506e0
 5076 03:43:45.187556  # [   81.963122] Call [   85.306556] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5077 03:43:45.197361  [   85.321965] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5078 03:43:45.204237  [   85.331156] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5079 03:43:45.210585  [   85.338206] ---[ end trace 509b96459c42c875 ]---
 5080 03:43:45.213901  [   85.343400] lkdtm: Overflow detected: saturated
 5081 03:43:45.217070  Trace:
 5082 03:43:45.221199  # [   81.965869]  direct_entry.cold+0x2c/0x38
 5083 03:43:45.224122  # [   81.970274]  full_proxy_write+0x56/0x80
 5084 03:43:45.230611  # [   81.980805]  vfs_write+0xea/0x390
 5085 03:43:45.234013  # [   81.984521]  ksys_write+0x68/0xe0
 5086 03:43:45.237091  # [   81.988239]  do_syscall_64+0x33/0x40
 5087 03:43:45.243856  # [   81.992246]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5088 03:43:45.246847  # [   81.997902] RIP: 0033:0x7f852fbd7f33
 5089 03:43:45.267488  # [   82.001909] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5090 03:43:45.277781  # [   82.022935] RSP: 002b:00007ffc7c81ab98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5091 03:43:45.286845  # [   82.031417] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f852fbd7f33
 5092 03:43:45.292919  # [   82.039413] RDX: 0000000000000009 RSI: 00007f852fac8000 RDI: 0000000000000001
 5093 03:43:45.299977  # [   82.047407] RBP: 00007f852fac8000 R08: 00007f852fac7010 R09: 0000000000000000
 5094 03:43:45.309366  # [   82.055402] R10: 00007f852fcd21c0 R11: 0000000000000246 R12: 0000000000000001
 5095 03:43:45.315865  # [   82.063393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5096 03:43:45.332684  # [   82.071391] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5097 03:43:45.335903  # [   82.087403] CR2: ffffffff884d9ef0
 5098 03:43:45.342940  # [   82.091117] ---[ end trace 509b96459c42c871 ]---
 5099 03:43:45.348793  # [   82.096290] RIP: 0010:lkdtm_BUG+0x5/0x10
 5100 03:43:45.368839  # [   82.100686] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 5101 03:43:45.375901  # [   82.127939] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 5102 03:43:45.382057  # [   82.133791] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 5103 03:43:45.391948  # [   82.141783] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 5104 03:43:45.398734  # [   82.149782] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 5105 03:43:45.408871  # [   82.157781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5106 03:43:45.415105  # [   82.165775] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 5107 03:43:45.424958  # [   82.173768] FS:  00007f852fcaf580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 5108 03:43:45.431744  # [   82.182837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5109 03:43:45.438433  # [   82.189274] CR2: ffffffff884d9ef0 CR3: 00000001026e8000 CR4: 00000000003506e0
 5110 03:43:45.448298  # [   82.197265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5111 03:43:45.458524  # [   82.207202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1946, name: cat
 5112 03:43:45.461702  # [   82.215680] INFO: lockdep is turned off.
 5113 03:43:45.468496  # [   82.220073] irq event stamp: 0
 5114 03:43:45.474890  # [   82.223490] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5115 03:43:45.485051  # [   82.230515] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5116 03:43:45.491626  # [   82.239682] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5117 03:43:45.501295  # [   82.248835] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5118 03:43:45.507617  # [   82.255861] CPU: 1 PID: 1946 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5119 03:43:45.513940  # [   82.264528] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5120 03:43:45.517253  # [   82.271159] Call Trace:
 5121 03:43:45.520527  # [   82.273905]  dump_stack+0x77/0x97
 5122 03:43:45.527970  # [   82.277624]  ___might_sleep.cold+0xa6/0xb6
 5123 03:43:45.530755  # [   82.282218]  exit_signals+0x1c/0x2d0
 5124 03:43:45.540574  # [   82.286227[   85.660511] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5125 03:43:45.547492  [   85.673985] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5126 03:43:45.553689  [   85.680938] ------------[ cut here ]------------
 5127 03:43:45.556910  [   85.686127] refcount_t: saturated; leaking memory.
 5128 03:43:45.567198  [   85.691562] WARNING: CPU: 1 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5129 03:43:45.584292  [   85.700941] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5130 03:43:45.593954  [   85.716976] CPU: 1 PID: 2115 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5131 03:43:45.600506  [   85.725679] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5132 03:43:45.603304  [   85.732337] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5133 03:43:45.626494  [   85.738114] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b
 5134 03:43:45.633223  [   85.759158] RSP: 0018:ffffa0a2c27bfe38 EFLAGS: 00010282
 5135 03:43:45.639655  [   85.765048] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5136 03:43:45.646369  [   85.773063] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 5137 03:43:45.656099  [   85.781075] RBP: ffffffff888bff28 R08: 0000000000000000 R09: 0000000000000000
 5138 03:43:45.662757  [   85.789101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5139 03:43:45.672904  [   85.797115] R13: ffffa0a2c27bff10 R14: ffffa0a2c27bff10 R15: ffff8a410354f000
 5140 03:43:45.679295  [   85.805120] FS:  00007f36f06f2580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 5141 03:43:45.685832  [   85.814205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5142 03:43:45.696180  [   85.820658] CR2: 00007f36f050b000 CR3: 00000001039c6000 CR4: 00000000003506e0
 5143 03:43:45.698712  [   85.828663] Call Trace:
 5144 03:43:45.705338  [   85.831427]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5145 03:43:45.708673  [   85.837601]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5146 03:43:45.715292  [   85.843869]  direct_entry.cold+0x2c/0x38
 5147 03:43:45.718689  [   85.848291]  full_proxy_write+0x56/0x80
 5148 03:43:45.722130  [   85.852622]  vfs_write+0xea/0x390
 5149 03:43:45.725004  [   85.856364]  ksys_write+0x68/0xe0
 5150 03:43:45.731990  [   85.860104]  do_syscall_64+0x33/0x40
 5151 03:43:45.735204  [   85.864136]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5152 03:43:45.741503  [   85.869830] RIP: 0033:0x7f36f061af33
 5153 03:43:45.761486  [   85.873861] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5154 03:43:45.771421  [   85.894915] RSP: 002b:00007ffd410ba378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5155 03:43:45.778615  [   85.903419] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f36f061af33
 5156 03:43:45.784559  [   85.911424] RDX: 000000000000001f RSI: 00007f36f050b000 RDI: 0000000000000001
 5157 03:43:45.794809  [   85.919439] RBP: 00007f36f050b000 R08: 00007f36f050a010 R09: 0000000000000000
 5158 03:43:45.801258  [   85.927452] R10: 00007f36f07151c0 R11: 0000000000000246 R12: 0000000000000001
 5159 03:43:45.810831  [   85.935460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5160 03:43:45.811403  ]  do_exit+0xd5/0xb00
 5161 03:43:45.820806  # [   82.289750]  ? ksys_write+0x68/0xe0[   85.943482] irq event stamp: 0
 5162 03:43:45.823660  # [   82.293664]  rewind_stack_do_exit+0x17/0x20
 5163 03:43:45.833689  # [   82.2983[   85.953130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5164 03:43:45.837173  53] RIP: 0033:0x7f852fbd7f33
 5165 03:43:45.846914  # [   82.302359] Code: 8b 15 61 ef[   85.966387] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5166 03:43:45.856846  [   85.981784] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5167 03:43:45.863612  [   85.990973] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5168 03:43:45.870369  [   85.998011] ---[ end trace 509b96459c42c876 ]---
 5169 03:43:45.873707  [   86.003195] lkdtm: Overflow detected: saturated
 5170 03:43:45.893137   0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5171 03:43:45.900219  # [   82.323381] RSP: 002b:00007ffc7c81ab98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5172 03:43:45.910112  # [   82.331860] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f852fbd7f33
 5173 03:43:45.916598  # [   82.339849] RDX: 0000000000000009 RSI: 00007f852fac8000 RDI: 0000000000000001
 5174 03:43:45.926432  # [   82.347837] RBP: 00007f852fac8000 R08: 00007f852fac7010 R09: 0000000000000000
 5175 03:43:45.932877  # [   82.355831] R10: 00007f852fcd21c0 R11: 0000000000000246 R12: 0000000000000001
 5176 03:43:45.942793  # [   82.363827] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5177 03:43:45.946081  # WRITE_RO: saw 'call trace:': ok
 5178 03:43:45.949675  ok 39 selftests: lkdtm: WRITE_RO.sh
 5179 03:43:45.953173  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5180 03:43:45.956437  # Killed
 5181 03:43:45.962932  # [   82.716135] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5182 03:43:45.969505  # [   82.727640] lkdtm: attempting bad ro_after_init write at ffffffff8893c328
 5183 03:43:45.976185  # [   82.735301] BUG: unable to handle page fault for address: ffffffff8893c328
 5184 03:43:45.982573  # [   82.749208] #PF: supervisor write access in kernel mode
 5185 03:43:45.989072  # [   82.755065] #PF: error_code(0x0003) - permissions violation
 5186 03:43:45.999281  # [   82.761310] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 104b90163 PTE 800000004c53c061
 5187 03:43:46.002659  # [   82.770110] Oops: 0003 [#15] SMP PTI
 5188 03:43:46.012434  # [   82.774111] CPU: 1 PID: 1981 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5189 03:43:46.018785  # [   82.782794] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5190 03:43:46.025907  # [   82.789443] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5191 03:43:46.045574  # [   82.795500] Code: 10 8c 88 e9 45 9f fd ff 48 c7 c7 18 11 8c 88 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 c0 10 8c 88 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5192 03:43:46.052107  # [   82.816546] RSP: 0018:ffffa0a2c25cfe60 EFLAGS: 00010202
 5193 03:43:46.058951  # [   82.822395] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5194 03:43:46.068402  # [   82.830395] RDX: 00000000abcd1234 RSI: ffff8a417bc9bf70 RDI: ffffffff888c10c0
 5195 03:43:46.075141  # [   82.838394] RBP: ffffffff888c02b6 R08: 0000000000000000 R09: 0000000000000000
 5196 03:43:46.085222  # [   82.846392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5197 03:43:46.091494  # [   82.854393] R13: ffffa0a2c25cff10 R14: ffffa0a2c25cff10 R15: ffff8a4102679000
 5198 03:43:46.101913  # [   82.862395] FS:  00007f718e328580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 5199 03:43:46.107976  # [   82.871463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5200 03:43:46.118183  # [   82.877900] CR2: ffffffff8893c328 CR3: 00000001058f0000 CR4: 00000000003506e0
 5201 03:43:46.118617  # [   82.885894] Call Trace:
 5202 03:43:46.125244  # [   82.888641]  direct_entry.cold+0x2c/0x38
 5203 03:43:46.128326  # [   82.893051]  full_proxy_write+0x56/0x80
 5204 03:43:46.131432  # [   82.897354]  vfs_write+0xea/0x390
 5205 03:43:46.137869  # [   82.901073]  ksys_write+0x68/0xe0
 5206 03:43:46.141241  # [   82.904792]  do_syscall_64+0x33/0x40
 5207 03:43:46.147958  # [   82.908801]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5208 03:43:46.151225  # [   82.914466] RIP: 0033:0x7f718e250f33
 5209 03:43:46.171076  # [   82.918474] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5210 03:43:46.181081  # [   82.939525] RSP: 002b:00007fff48c80628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5211 03:43:46.194133  # [   82.948017] RAX: ffffffffffffffda RBX: 0000000000000014[   86.313532] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5212 03:43:46.197873   RCX: 00007f718e250f33
 5213 03:43:46.207445  # [   82.956015] RDX: 0000000000000014 R[   86.327474] lkdtm: attempting bad refcount_add_not_zero() overflow
 5214 03:43:46.210912  SI: 00007f718e141000 RDI: 0000000000000001
 5215 03:43:46.217118  # [   82.964015] RBP[   86.340661] ------------[ cut here ]------------
 5216 03:43:46.223904  : 00007f718e141000 R08: 00007f718e140010 R09: 0000000000000000
 5217 03:43:46.230189  [   86.352091] refcount_t: saturated; leaking memory.
 5218 03:43:46.247083  # [   82.972012] R10: 00007f718e34b1c0 R11: 0000000000000246 R12[   86.363762] WARNING: CPU: 0 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5219 03:43:46.247663  : 0000000000000001
 5220 03:43:46.267238  # [   82.980008] R13: 0000000000000001 R14: [   86.379356] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5221 03:43:46.273583  0000000000020000 R15: 0000000000020000
 5222 03:43:46.283320  # [   82.988011] Modules[   86.401655] CPU: 0 PID: 2147 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5223 03:43:46.296703   linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_[   86.416565] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5224 03:43:46.303259  [   86.429456] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5225 03:43:46.329583  ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_[   86.435240] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b
 5226 03:43:46.335783  [   86.462515] RSP: 0018:ffffa0a2c2857e38 EFLAGS: 00010282
 5227 03:43:46.342410  [   86.468399] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5228 03:43:46.353017  [   86.476416] RDX: ffff8a417bc2c660 RSI: ffff8a417bc1bf70 RDI: ffff8a417bc1bf70
 5229 03:43:46.359099  [   86.484437] RBP: ffffffff888bff48 R08: 0000000000000000 R09: 0000000000000000
 5230 03:43:46.365681  [   86.492453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5231 03:43:46.375745  [   86.500471] R13: ffffa0a2c2857f10 R14: ffffa0a2c2857f10 R15: ffff8a4102988000
 5232 03:43:46.385245  [   86.508489] FS:  00007fbe314c7580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 5233 03:43:46.391837  [   86.517579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5234 03:43:46.398710  [   86.524039] CR2: 00007fbe312e0000 CR3: 0000000103348000 CR4: 00000000003506f0
 5235 03:43:46.402047  [   86.532053] Call Trace:
 5236 03:43:46.408646  [   86.534821]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5237 03:43:46.409234  usbpd_notify
 5238 03:43:46.411959  # [   83.004024] CR2: ffffffff8893c328
 5239 03:43:46.418459  # [   83.0[   86.541000]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5240 03:43:46.425031  [   86.553471]  direct_entry.cold+0x2c/0x38
 5241 03:43:46.428589  [   86.557901]  full_proxy_write+0x56/0x80
 5242 03:43:46.431684  07733] ---[ end trace 509b96459c42c872 ]---
 5243 03:43:46.438233  # [   83.012912] RI[   86.562228]  vfs_write+0xea/0x390
 5244 03:43:46.441510  [   86.572178]  ksys_write+0x68/0xe0
 5245 03:43:46.447780  [   86.575912]  do_syscall_64+0x33/0x40
 5246 03:43:46.451544  [   86.579946]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5247 03:43:46.454595  [   86.585634] RIP: 0033:0x7fbe313eff33
 5248 03:43:46.477656  [   86.589664] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5249 03:43:46.484279  [   86.610732] RSP: 002b:00007ffcca1d1d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5250 03:43:46.487611  P: 0010:lkdtm_BUG+0x5/0x10
 5251 03:43:46.500915  # [   83.017310] Code: 56 a5 ff 48 c[   86.619240] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe313eff33
 5252 03:43:46.514045  7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[   86.633489] RDX: 000000000000001f RSI: 00007fbe312e0000 RDI: 0000000000000001
 5253 03:43:46.520782  [   86.647725] RBP: 00007fbe312e0000 R08: 00007fbe312df010 R09: 0000000000000000
 5254 03:43:46.530373  [   86.655748] R10: 00007fbe314ea1c0 R11: 0000000000000246 R12: 0000000000000001
 5255 03:43:46.537099  [   86.663766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5256 03:43:46.540628  [   86.671799] irq event stamp: 0
 5257 03:43:46.553649   ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1[   86.675244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5258 03:43:46.563689  [   86.688507] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5259 03:43:46.573825  [   86.697702] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5260 03:43:46.580494  [   86.706894] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5261 03:43:46.586555  [   86.713938] ---[ end trace 509b96459c42c877 ]---
 5262 03:43:46.590466  [   86.719135] lkdtm: Overflow detected: saturated
 5263 03:43:46.596436  f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 5264 03:43:46.603432  # [   83.038358] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 5265 03:43:46.609885  # [   83.044218] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 5266 03:43:46.620087  # [   83.052219] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 5267 03:43:46.626517  # [   83.060214] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 5268 03:43:46.636123  # [   83.068213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5269 03:43:46.642682  # [   83.076211] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 5270 03:43:46.652598  # [   83.084209] FS:  00007f718e328580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 5271 03:43:46.659383  # [   83.093280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5272 03:43:46.665908  # [   83.099722] CR2: ffffffff8893c328 CR3: 00000001058f0000 CR4: 00000000003506e0
 5273 03:43:46.672400  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5274 03:43:46.675951  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5275 03:43:46.679278  # selftests: lkdtm: WRITE_KERN.sh
 5276 03:43:46.679717  # Killed
 5277 03:43:46.686016  # [   83.415411] lkdtm: Performing direct entry WRITE_KERN
 5278 03:43:46.692458  # [   83.425207] lkdtm: attempting bad 6580794 byte write at ffffffff87ef8d5a
 5279 03:43:46.702260  # [   83.438980] BUG: unable to handle page fault for address: ffffffff87ef8d5a
 5280 03:43:46.709311  # [   83.452873] #PF: supervisor write access in kernel mode
 5281 03:43:46.715466  # [   83.458727] #PF: error_code(0x0003) - permissions violation
 5282 03:43:46.721904  # [   83.464969] PGD 4c629067 P4D 4c629067 PUD 4c62a063 PMD 4ba001e1 
 5283 03:43:46.725569  # [   83.471714] Oops: 0003 [#16] SMP PTI
 5284 03:43:46.735375  # [   83.475723] CPU: 3 PID: 2016 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5285 03:43:46.741950  # [   83.484399] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5286 03:43:46.745060  # [   83.491044] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5287 03:43:46.768085  # [   83.496219] Code: 53 48 c7 c3 5a 8d ef 87 49 89 dc 48 89 da 49 81 ec 20 23 8b 87 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 20 23 8b 87 <f3> a4 48 c7 c7 c0 10 8c 88 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5288 03:43:46.774852  # [   83.517247] RSP: 0018:ffffa0a2c264fe50 EFLAGS: 00010246
 5289 03:43:46.781913  # [   83.523102] RAX: 000000000000003c RBX: ffffffff87ef8d5a RCX: 0000000000646a3a
 5290 03:43:46.791649  # [   83.531096] RDX: 0000000000000000 RSI: ffffffff878b2320 RDI: ffffffff87ef8d5a
 5291 03:43:46.797990  # [   83.539094] RBP: ffffffff888c02ca R08: 0000000000000000 R09: 0000000000000000
 5292 03:43:46.807990  # [   83.547095] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646a3a
 5293 03:43:46.814484  # [   83.555094] R13: ffffa0a2c264ff10 R14: ffffa0a2c264ff10 R15: ffff8a4105bf9000
 5294 03:43:46.824311  # [   83.563094] FS:  00007fafcf615580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 5295 03:43:46.830992  # [   83.572168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5296 03:43:46.837300  # [   83.578603] CR2: ffffffff87ef8d5a CR3: 0000000105b90000 CR4: 00000000003506e0
 5297 03:43:46.840810  # [   83.586602] Call Trace:
 5298 03:43:46.847627  # [   83.589352]  direct_entry.cold+0x2c/0x38
 5299 03:43:46.850669  # [   83.593750]  full_proxy_write+0x56/0x80
 5300 03:43:46.854047  # [   83.598054]  vfs_write+0xea/0x390
 5301 03:43:46.857336  # [   83.601772]  ksys_write+0x68/0xe0
 5302 03:43:46.864142  # [   83.605493]  do_syscall_64+0x33/0x40
 5303 03:43:46.867645  # [   83.609503]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5304 03:43:46.874201  # [   83.615168] RIP: 0033:0x7fafcf53df33
 5305 03:43:46.893941  # [   83.619176] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5306 03:43:46.903724  # [   83.640221] RSP: 002b:00007ffcc4660bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5307 03:43:46.910270  # [   83.648711] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fafcf53df33
 5308 03:43:46.920194  # [   83.656707] RDX: 000000000000000b RS[   87.044637] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5309 03:43:46.926913  [   87.054658] lkdtm: attempting good refcount_dec()
 5310 03:43:46.930503  I: 00007fafcf42e000 RDI: 0000000000000001
 5311 03:43:46.940030  # [   83.664703] RBP:[   87.059970] lkdtm: attempting bad refcount_dec() to zero
 5312 03:43:46.943074  [   87.072180] ------------[ cut here ]------------
 5313 03:43:46.950241  [   87.077376] refcount_t: decrement hit 0; leaking memory.
 5314 03:43:46.956125   00007fafcf42e000 R08: 00007fafcf42d010 R09: 0000000000000000
 5315 03:43:46.966569  #[   87.083397] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5316 03:43:46.986079   [   83.672696] R10: 00007fafcf6381c0 R11: 0000000000000246 R12:[   87.098971] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5317 03:43:46.989601   0000000000000001
 5318 03:43:47.002807  # [   83.680688] R13: 0000000000000001 R14: 0[   87.121231] CPU: 0 PID: 2179 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5319 03:43:47.009466  [   87.136154] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5320 03:43:47.015718  [   87.142820] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5321 03:43:47.035644  [   87.148606] Code: ff 48 c7 c7 f0 bd 85 88 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 85 88 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5322 03:43:47.042272  [   87.169682] RSP: 0018:ffffa0a2c28c7e48 EFLAGS: 00010286
 5323 03:43:47.048798  [   87.175560] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5324 03:43:47.058706  [   87.183579] RDX: ffff8a417bc2c660 RSI: ffff8a417bc1bf70 RDI: ffff8a417bc1bf70
 5325 03:43:47.064866  [   87.191597] RBP: ffffffff888c0301 R08: 0000000000000000 R09: 0000000000000000
 5326 03:43:47.075211  [   87.199611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5327 03:43:47.081550  [   87.207624] R13: ffffa0a2c28c7f10 R14: ffffa0a2c28c7f10 R15: ffff8a41029b4000
 5328 03:43:47.091514  [   87.215640] FS:  00007ffac0dce580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 5329 03:43:47.098236  [   87.224732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5330 03:43:47.104731  [   87.231197] CR2: 00007ffac0be7000 CR3: 0000000103214000 CR4: 00000000003506f0
 5331 03:43:47.107754  [   87.239212] Call Trace:
 5332 03:43:47.114405  [   87.241985]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5333 03:43:47.117676  [   87.247004]  direct_entry.cold+0x2c/0x38
 5334 03:43:47.120823  000000000020000 R15: 0000000000020000
 5335 03:43:47.127767  # [   83.688694] Modules [   87.251438]  full_proxy_write+0x56/0x80
 5336 03:43:47.130960  [   87.261954]  vfs_write+0xea/0x390
 5337 03:43:47.140577  linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_e[   87.265690]  ksys_write+0x68/0xe0
 5338 03:43:47.147357  [   87.275638]  do_syscall_64+0x33/0x40
 5339 03:43:47.150672  [   87.279671]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5340 03:43:47.156900  [   87.285358] RIP: 0033:0x7ffac0cf6f33
 5341 03:43:47.177008  [   87.289387] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5342 03:43:47.186656  [   87.310472] RSP: 002b:00007ffc55e5e0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5343 03:43:47.200038  c_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_u[   87.318987] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ffac0cf6f33
 5344 03:43:47.200729  sbpd_notify
 5345 03:43:47.202996  # [   83.704705] CR2: ffffffff87ef8d5a
 5346 03:43:47.213357  # [   83.70[   87.333232] RDX: 0000000000000012 RSI: 00007ffac0be7000 RDI: 0000000000000001
 5347 03:43:47.223174  [   87.347471] RBP: 00007ffac0be7000 R08: 00007ffac0be6010 R09: 0000000000000000
 5348 03:43:47.230148  [   87.355491] R10: 00007ffac0df11c0 R11: 0000000000000246 R12: 0000000000000001
 5349 03:43:47.236476  [   87.363502] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5350 03:43:47.242984  [   87.371535] irq event stamp: 0
 5351 03:43:47.249457  [   87.374988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5352 03:43:47.252778  8419] ---[ end trace 509b96459c42c873 ]---
 5353 03:43:47.262660  # [   83.713595] RIP[   87.382088] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5354 03:43:47.265873  : 0010:lkdtm_BUG+0x5/0x10
 5355 03:43:47.279629  # [   83.717992] Code: 56 a5 ff 48 c7[   87.397500] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5356 03:43:47.286003  [   87.412907] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5357 03:43:47.292729  [   87.419950] ---[ end trace 509b96459c42c878 ]---
 5358 03:43:47.296163  [   87.425137] lkdtm: Zero detected: saturated
 5359 03:43:47.315670   c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 15 70 02
 5360 03:43:47.318699  # [   83.739032] RSP: 0018:ffffa0a2c131fe60 EFLAGS: 00010286
 5361 03:43:47.328786  # [   83.744883] RAX: ffffffff878b1f50 RBX: 0000000000000001 RCX: 0000000000000000
 5362 03:43:47.335295  # [   83.752876] RDX: 0000000000000000 RSI: ffff8a417bc1bf70 RDI: ffffffff884d9a70
 5363 03:43:47.345354  # [   83.760872] RBP: ffffffff8891b490 R08: 0000000000000001 R09: 0000000000000001
 5364 03:43:47.351961  # [   83.768868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5365 03:43:47.361636  # [   83.776862] R13: ffffa0a2c131ff10 R14: ffffa0a2c131ff10 R15: ffff8a410368a000
 5366 03:43:47.371389  # [   83.784859] FS:  00007fafcf615580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 5367 03:43:47.378203  # [   83.793926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5368 03:43:47.385129  # [   83.800364] CR2: ffffffff87ef8d5a CR3: 0000000105b90000 CR4: 00000000003506e0
 5369 03:43:47.394972  # [   83.808362] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5370 03:43:47.404824  # [   83.818308] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2016, name: cat
 5371 03:43:47.407997  # [   83.826791] INFO: lockdep is turned off.
 5372 03:43:47.411395  # [   83.831182] irq event stamp: 0
 5373 03:43:47.417953  # [   83.834605] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5374 03:43:47.427778  # [   83.841635] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5375 03:43:47.437470  # [   83.850797] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5376 03:43:47.444196  # [   83.859962] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5377 03:43:47.454124  # [   83.866984] CPU: 3 PID: 2016 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5378 03:43:47.460620  # [   83.875661] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5379 03:43:47.463982  # [   83.882294] Call Trace:
 5380 03:43:47.467086  # [   83.885039]  dump_stack+0x77/0x97
 5381 03:43:47.470629  # [   83.888755]  ___might_sleep.cold+0xa6/0xb6
 5382 03:43:47.476992  # [   83.893349]  exit_signals+0x1c/0x2d0
 5383 03:43:47.480764  # [   83.897358]  do_exit+0xd5/0xb00
 5384 03:43:47.483861  # [   83.900880]  ? ksys_write+0x68/0xe0
 5385 03:43:47.490451  # [   83.904789]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5386 03:43:47.493686  # [   83.910253]  rewind_stack_do_exit+0x17/0x20
 5387 03:43:47.500180  # [   83.914933] RIP: 0033:0x7fafcf53df33
 5388 03:43:47.519951  # [   83.918938] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5389 03:43:47.529747  # [   83.939986] RSP: 002b:00007ffcc4660bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5390 03:43:47.536344  # [   83.948473] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fafcf53df33
 5391 03:43:47.546244  # [   83.956473] RDX: 000000000000000b RSI: 00007fafcf42e000 RDI: 0000000000000001
 5392 03:43:47.553093  # [   83.964472] RBP: 00007fafcf42e000 R08: 00007fafcf42d010 R09: 0000000000000000
 5393 03:43:47.562775  # [   83.972469] R10: 00007fafcf6381c0 R11: 0000000000000246 R12: 0000000000000001
 5394 03:43:47.569324  # [   83.980466] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5395 03:43:47.572654  # WRITE_KERN: saw 'call trace:': ok
 5396 03:43:47.576569  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5397 03:43:47.582575  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5398 03:43:47.589583  # [   84.337215] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5399 03:43:47.596223  # [   84.344346] lkdtm: attempting good refcount_inc() without overflow
 5400 03:43:47.602565  # [   84.351304] lkdtm: attempting bad refcount_inc() overflow
 5401 03:43:47.606018  # [   84.363607] ------------[ cut here ]------------
 5402 03:43:47.612651  # [   84.375010] refcount_t: saturated; leaking memory.
 5403 03:43:47.626154  # [   84.386661] WARNING: CPU: 2 PID: 2051 at lib/refcount.c:22 refcount_warn_[   87.752364] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5404 03:43:47.632665  [   87.760754] lkdtm: attempting bad refcount_dec() below zero
 5405 03:43:47.635753  saturate+0x49/0xf0
 5406 03:43:47.645710  # [   84.402218] Modules linked in: fuse ip_[   87.767045] ------------[ cut here ]------------
 5407 03:43:47.652241  [   87.778413] refcount_t: decrement hit 0; leaking memory.
 5408 03:43:47.665383  tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_[   87.784434] WARNING: CPU: 0 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5409 03:43:47.671892  sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5410 03:43:47.688621  # [   [   87.800023] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5411 03:43:47.705059  84.424454] CPU: 2 PID: 2051 Comm: cat Tainted: G      D W       [   87.822282] CPU: 0 PID: 2214 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5412 03:43:47.711716  [   87.837197] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5413 03:43:47.714733  [   87.843856] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5414 03:43:47.738107  [   87.849639] Code: ff 48 c7 c7 f0 bd 85 88 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 85 88 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5415 03:43:47.744612  [   87.870715] RSP: 0018:ffffa0a2c293fe48 EFLAGS: 00010286
 5416 03:43:47.751179  [   87.876601] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5417 03:43:47.757759  [   87.884626] RDX: ffff8a417bc2c660 RSI: ffff8a417bc1bf70 RDI: ffff8a417bc1bf70
 5418 03:43:47.767399  [   87.892660] RBP: ffffffff888c0313 R08: 0000000000000000 R09: 0000000000000000
 5419 03:43:47.774516  [   87.900676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5420 03:43:47.784083  [   87.908686] R13: ffffa0a2c293ff10 R14: ffffa0a2c293ff10 R15: ffff8a4102a34000
 5421 03:43:47.793932  [   87.916702] FS:  00007f46f2cca580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 5422 03:43:47.797202  [   87.925782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5423 03:43:47.800433    5.10.125-cip10 #1
 5424 03:43:47.813775  # [   84.433147] Hardware name: Google Cora[   87.932245] CR2: 00007f46f2ae3000 CR3: 000000010323e000 CR4: 00000000003506f0
 5425 03:43:47.817042  [   87.946494] Call Trace:
 5426 03:43:47.817646  l/Coral, BIOS  09/29/2020
 5427 03:43:47.826806  # [   84.439801] RIP: 0010:refcount_w[   87.949264]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5428 03:43:47.830445  [   87.960882]  direct_entry.cold+0x2c/0x38
 5429 03:43:47.833587  arn_saturate+0x49/0xf0
 5430 03:43:47.843382  # [   84.445619] Code: 76 01 00 0f 84 a4[   87.965313]  full_proxy_write+0x56/0x80
 5431 03:43:47.846866  [   87.975828]  vfs_write+0xea/0x390
 5432 03:43:47.850111  [   87.979569]  ksys_write+0x68/0xe0
 5433 03:43:47.853433  [   87.983313]  do_syscall_64+0x33/0x40
 5434 03:43:47.859503  [   87.987348]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5435 03:43:47.863803  [   87.993035] RIP: 0033:0x7f46f2bf2f33
 5436 03:43:47.882882  [   87.997061] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5437 03:43:47.893169  [   88.018140] RSP: 002b:00007fff801d6288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5438 03:43:47.905911   00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 [   88.026658] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f46f2bf2f33
 5439 03:43:47.922710  bd 85 88 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a[   88.040884] RDX: 0000000000000016 RSI: 00007f46f2ae3000 RDI: 0000000000000001
 5440 03:43:47.929348  [   88.055129] RBP: 00007f46f2ae3000 R08: 00007f46f2ae2010 R09: 0000000000000000
 5441 03:43:47.939185  [   88.063151] R10: 00007f46f2ced1c0 R11: 0000000000000246 R12: 0000000000000001
 5442 03:43:47.945840  [   88.071172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5443 03:43:47.949202  [   88.079205] irq event stamp: 0
 5444 03:43:47.955753  [   88.082652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5445 03:43:47.961999   1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a
 5446 03:43:47.971986  # [   84.46673[   88.089761] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5447 03:43:47.975063  3] RSP: 0018:ffffa0a2c26bfe48 EFLAGS: 00010286
 5448 03:43:47.988570  # [   84.472612][   88.105181] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5449 03:43:47.995188  [   88.120585] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5450 03:43:47.998381  [   88.127634] ---[ end trace 509b96459c42c879 ]---
 5451 03:43:48.005245  [   88.132826] lkdtm: Negative detected: saturated
 5452 03:43:48.011614   RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5453 03:43:48.018432  # [   84.480630] RDX: ffff8a417bd2c660 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 5454 03:43:48.028120  # [   84.488646] RBP: ffffffff888c02d5 R08: 0000000000000000 R09: 0000000000000000
 5455 03:43:48.034711  # [   84.496662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5456 03:43:48.045182  # [   84.504678] R13: ffffa0a2c26bff10 R14: ffffa0a2c26bff10 R15: ffff8a4105bf9000
 5457 03:43:48.054504  # [   84.512692] FS:  00007f8f11566580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 5458 03:43:48.060961  # [   84.521782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5459 03:43:48.067589  # [   84.528238] CR2: 00007f8f1137f000 CR3: 0000000105aa0000 CR4: 00000000003506e0
 5460 03:43:48.071332  # [   84.536255] Call Trace:
 5461 03:43:48.077425  # [   84.539023]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5462 03:43:48.080934  # [   84.544421]  direct_entry.cold+0x2c/0x38
 5463 03:43:48.084174  # [   84.548844]  full_proxy_write+0x56/0x80
 5464 03:43:48.090612  # [   84.553176]  vfs_write+0xea/0x390
 5465 03:43:48.094162  # [   84.556915]  ksys_write+0x68/0xe0
 5466 03:43:48.097700  # [   84.560653]  do_syscall_64+0x33/0x40
 5467 03:43:48.104653  # [   84.564683]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5468 03:43:48.107641  # [   84.570366] RIP: 0033:0x7f8f1148ef33
 5469 03:43:48.127612  # [   84.580619] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5470 03:43:48.137336  # [   84.601683] RSP: 002b:00007ffedeeae938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5471 03:43:48.147187  # [   84.610189] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8f1148ef33
 5472 03:43:48.153566  # [   84.618196] RDX: 0000000000000016 RSI: 00007f8f1137f000 RDI: 0000000000000001
 5473 03:43:48.163490  # [   84.626207] RBP: 00007f8f1137f000 R08: 00007f8f1137e010 R09: 0000000000000000
 5474 03:43:48.170308  # [   84.634221] R10: 00007f8f115891c0 R11: 0000000000000246 R12: 0000000000000001
 5475 03:43:48.176872  # [   84.642231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5476 03:43:48.183666  # [   84.650250] irq event stamp: 0
 5477 03:43:48.189641  # [   84.653689] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5478 03:43:48.199921  # [   84.660733] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5479 03:43:48.206357  # [   84.676133] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5480 03:43:48.216527  # [   84.691547] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5481 03:43:48.219618  # [   84.698583] ---[ end trace 509b96459c42c874 ]---
 5482 03:43:48.226366  # [   84.703777] lkdtm: Overflow detected: saturated
 5483 03:43:48.229470  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5484 03:43:48.236263  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5485 03:43:48.239736  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5486 03:43:48.245902  # [   85.004481] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5487 03:43:48.253529  # [   85.014858] lkdtm: attempting good refcount_add() without overflow
 5488 03:43:48.259650  # [   85.021827] lkdtm: attempting bad refcount_add() overflow
 5489 03:43:48.265835  # [   85.027897] ------------[ cut here ]------------
 5490 03:43:48.269507  # [   85.039320] refcount_t: saturated; leaking memory.
 5491 03:43:48.279486  # [   85.044766] WARNING: CPU: 1 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5492 03:43:48.295608  # [   85.054146] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5493 03:43:48.305664  # [   85.070204] CPU: 1 PID: 2083 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5494 03:43:48.311971  # [   85.078958] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5495 03:43:48.318684  # [   85.085654] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5496 03:43:48.335168  # [   85.091440] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 8[   88.460952] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5497 03:43:48.348612  5 88 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e [   88.469802] lkdtm: attempting bad refcount_dec_and_test() below zero
 5498 03:43:48.355257  76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a
 5499 03:43:48.361750  # [   85.112480] R[   88.483182] ------------[ cut here ]------------
 5500 03:43:48.365184  SP: 0018:ffffa0a2c2757e48 EFLAGS: 00010286
 5501 03:43:48.371426  # [   85.118357] RAX[   88.494607] refcount_t: underflow; use-after-free.
 5502 03:43:48.378359  : 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5503 03:43:48.387844  [   88.506294] WARNING: CPU: 3 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5504 03:43:48.411311  # [   85.126370] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI[   88.521855] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5505 03:43:48.411897  : ffff8a417bc9bf70
 5506 03:43:48.424675  # [   85.134381] RBP: ffffffff888c02eb R08: [   88.544047] CPU: 3 PID: 2249 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5507 03:43:48.431350  0000000000000000 R09: 0000000000000000
 5508 03:43:48.437858  # [   85.142393] R10: 00[   88.558952] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5509 03:43:48.444511  000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5510 03:43:48.450824  # [ [   88.571853] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5511 03:43:48.477490    85.150406] R13: ffffa0a2c2757f10 R14: ffffa0a2c2757f10 R15: ff[   88.583844] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 85
 5512 03:43:48.480856  ff8a41032a1000
 5513 03:43:48.490222  # [   85.158414] FS:  00007f14715b4580(0000) GS:[   88.611149] RSP: 0018:ffffa0a2c29bfe40 EFLAGS: 00010286
 5514 03:43:48.494069  ffff8a417bc80000(0000) knlGS:0000000000000000
 5515 03:43:48.503450  # [   85.167503] [   88.623236] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5516 03:43:48.510193  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5517 03:43:48.516762  # [   85.1739[   88.637498] RDX: ffff8a417bdac660 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 5518 03:43:48.534169  66] CR2: 00007f14713cd000 CR3: 0000000105b92000 CR4: 00000000003[   88.651728] RBP: ffffffff888bff68 R08: 0000000000000000 R09: 0000000000000000
 5519 03:43:48.534718  506e0
 5520 03:43:48.536150  # [   85.181984] Call Trace:
 5521 03:43:48.546635  # [   85.184761]  lkdtm_REF[   88.665993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5522 03:43:48.549463  COUNT_ADD_OVERFLOW+0x7f/0xa3
 5523 03:43:48.560069  # [   85.190161]  direct_entry.col[   88.680219] R13: ffffa0a2c29bff10 R14: ffffa0a2c29bff10 R15: ffff8a410531c000
 5524 03:43:48.562546  d+0x2c/0x38
 5525 03:43:48.565742  # [   85.194591]  full_proxy_write+0x56/0x80
 5526 03:43:48.575971  # [  [   88.694482] FS:  00007fc998b60580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 5527 03:43:48.579375   85.198917]  vfs_write+0xea/0x390
 5528 03:43:48.589038  # [   85.202659]  ksys_write+[   88.709768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5529 03:43:48.589722  0x68/0xe0
 5530 03:43:48.595559  # [   85.206403]  do_syscall_64+0x33/0x40
 5531 03:43:48.602437  # [   85.2[   88.722449] CR2: 00007fc998979000 CR3: 00000001040e2000 CR4: 00000000003506e0
 5532 03:43:48.608940  10435]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5533 03:43:48.612654  # [   85.21612[   88.736703] Call Trace:
 5534 03:43:48.615951  3] RIP: 0033:0x7f14714dcf33
 5535 03:43:48.625045  # [   85.220155] Code: 8b 15 61 ef [   88.745755]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5536 03:43:48.638320  0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   88.758392]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5537 03:43:48.648079  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 [   88.770624]  direct_entry.cold+0x2c/0x38
 5538 03:43:48.652002  ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5539 03:43:48.658384  # [   85.[   88.781418]  full_proxy_write+0x56/0x80
 5540 03:43:48.668075  241226] RSP: 002b:00007ffeaf1870f8 EFLAGS: 00000246 ORIG_RAX: 00[   88.791962]  vfs_write+0xea/0x390
 5541 03:43:48.671253  00000000000001
 5542 03:43:48.677970  # [   85.249725] RAX: ffffffffffffffda RBX: 0000[   88.801884]  ksys_write+0x68/0xe0
 5543 03:43:48.681350  000000000016 RCX: 00007f14714dcf33
 5544 03:43:48.688590  # [   85.257746] RDX: 000000[   88.811700]  do_syscall_64+0x33/0x40
 5545 03:43:48.694473  0000000016 RSI: 00007f14713cd000 RDI: 0000000000000001
 5546 03:43:48.700824  # [   85[   88.822043]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5547 03:43:48.710931  .265764] RBP: 00007f14713cd000 R08: 00007f14713cc010 R09: 000000[   88.833861] RIP: 0033:0x7fc998a88f33
 5548 03:43:48.711508  0000000000
 5549 03:43:48.737669  # [   85.273785] R10: 00007f14715d71c0 R11: 00000000[   88.844291] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5550 03:43:48.741045  00000246 R12: 0000000000000001
 5551 03:43:48.754110  # [   85.281807] R13: 0000000000[   88.871492] RSP: 002b:00007ffc9c52c5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5552 03:43:48.756830  000001 R14: 0000000000020000 R15: 0000000000020000
 5553 03:43:48.767225  # [   85.289[   88.886270] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc998a88f33
 5554 03:43:48.770599  839] irq event stamp: 0
 5555 03:43:48.780534  # [   85.293278] hardirqs last  enabled[   88.900430] RDX: 000000000000001f RSI: 00007fc998979000 RDI: 0000000000000001
 5556 03:43:48.783867   at (0): [<0000000000000000>] 0x0
 5557 03:43:48.797004  # [   85.306556] hardirqs las[   88.914687] RBP: 00007fc998979000 R08: 00007fc998978010 R09: 0000000000000000
 5558 03:43:48.810279  t disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c8[   88.928922] R10: 00007fc998b831c0 R11: 0000000000000246 R12: 0000000000000001
 5559 03:43:48.810865  0
 5560 03:43:48.823157  # [   85.321965] softirqs last  enabled at (0): [<ffffffff870[   88.943226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5561 03:43:48.826822  f9f9c>] copy_process+0x63c/0x1c80
 5562 03:43:48.833107  # [   85.331156] softirqs las[   88.957423] irq event stamp: 0
 5563 03:43:48.839255  t disabled at (0): [<0000000000000000>] 0x0
 5564 03:43:48.845810  # [   85.338206] --[   88.967093] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5565 03:43:48.849356  -[ end trace 509b96459c42c875 ]---
 5566 03:43:48.862608  # [   85.343400] lkdtm: Over[   88.980384] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5567 03:43:48.865656  flow detected: saturated
 5568 03:43:48.879251  # REFCOUNT_ADD_OVERFLOW: saw 'call tra[   88.995802] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5569 03:43:48.879898  ce:': ok
 5570 03:43:48.882350  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5571 03:43:48.892077  # se[   89.011202] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5572 03:43:48.895352  lftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5573 03:43:48.901976  # [   85.6605[   89.024499] ---[ end trace 509b96459c42c87a ]---
 5574 03:43:48.912046  11] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLO[   89.035892] lkdtm: Negative detected: saturated
 5575 03:43:48.915622  W
 5576 03:43:48.921987  # [   85.673985] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5577 03:43:48.925116  # [   85.680938] ------------[ cut here ]------------
 5578 03:43:48.932071  # [   85.686127] refcount_t: saturated; leaking memory.
 5579 03:43:48.942031  # [   85.691562] WARNING: CPU: 1 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5580 03:43:48.958332  # [   85.700941] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5581 03:43:48.965166  # [   85.716976] CPU: 1 PID: 2115 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5582 03:43:48.975017  # [   85.725679] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5583 03:43:48.978629  # [   85.732337] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5584 03:43:49.000887  # [   85.738114] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b
 5585 03:43:49.007700  # [   85.759158] RSP: 0018:ffffa0a2c27bfe38 EFLAGS: 00010282
 5586 03:43:49.014695  # [   85.765048] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5587 03:43:49.024782  # [   85.773063] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 5588 03:43:49.031318  # [   85.781075] RBP: ffffffff888bff28 R08: 0000000000000000 R09: 0000000000000000
 5589 03:43:49.040816  # [   85.789101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5590 03:43:49.048423  # [   85.797115] R13: ffffa0a2c27bff10 R14: ffffa0a2c27bff10 R15: ffff8a410354f000
 5591 03:43:49.057332  # [   85.805120] FS:  00007f36f06f2580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 5592 03:43:49.064096  # [   85.814205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5593 03:43:49.070484  # [   85.820658] CR2: 00007f36f050b000 CR3: 00000001039c6000 CR4: 00000000003506e0
 5594 03:43:49.073781  # [   85.828663] Call Trace:
 5595 03:43:49.080268  # [   85.831427]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5596 03:43:49.087070  # [   85.837601]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5597 03:43:49.090318  # [   85.843869]  direct_entry.cold+0x2c/0x38
 5598 03:43:49.096912  # [   85.848291]  full_proxy_write+0x56/0x80
 5599 03:43:49.100058  # [   85.852622]  vfs_write+0xea/0x390
 5600 03:43:49.103780  # [   85.856364]  ksys_write+0x68/0xe0
 5601 03:43:49.107052  # [   85.860104]  do_syscall_64+0x33/0x40
 5602 03:43:49.113597  # [   85.864136]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5603 03:43:49.116913  # [   85.869830] RIP: 0033:0x7f36f061af33
 5604 03:43:49.139904  # [   85.873861] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5605 03:43:49.146622  # [   85.894915] RSP: 002b:00007ffd410ba378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5606 03:43:49.156290  # [   85.903419] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f36f061af33
 5607 03:43:49.163156  # [   85.911424] RDX: 000000000000001f RSI: 00007f36f050b000 RDI: 0000000000000001
 5608 03:43:49.173136  # [   85.919439] RBP: 00007f36f050b000 R08: 00007f36f050a010 R09: 0000000000000000
 5609 03:43:49.179875  # [   85.927452] R10: 00007f36f07151c0 R11: 0000000000000246 R12: 0000000000000001
 5610 03:43:49.189877  # [   85.935460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5611 03:43:49.193190  # [   85.943482] irq event stamp: 0
 5612 03:43:49.199529  # [   85.953130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5613 03:43:49.209809  # [   85.966387] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5614 03:43:49.219413  # [   85.981784] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5615 03:43:49.225823  # [   85.990973] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5616 03:43:49.232379  # [   85.998011] ---[ end trace 509b96459c42c876 ]---
 5617 03:43:49.235513  # [   86.003195] lkdtm: Overflow detected: saturated
 5618 03:43:49.242477  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5619 03:43:49.252382  ok 44 selftests: lkdt[   89.376344] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5620 03:43:49.258803  [   89.385175] lkdtm: attempting bad refcount_sub_and_test() below zero
 5621 03:43:49.262160  m: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5622 03:43:49.268658  # selftests: lkdtm: REFCOU[   89.392346] ------------[ cut here ]------------
 5623 03:43:49.272253  NT_ADD_NOT_ZERO_OVERFLOW.sh
 5624 03:43:49.281677  # [   86.313532] lkdtm: Performing [   89.403788] refcount_t: underflow; use-after-free.
 5625 03:43:49.285253  direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5626 03:43:49.298311  # [   86.327474] lk[   89.415436] WARNING: CPU: 1 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5627 03:43:49.315522  [   89.431025] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5628 03:43:49.318249  dtm: attempting bad refcount_add_not_zero() overflow
 5629 03:43:49.328372  # [   86.3[   89.447077] CPU: 1 PID: 2284 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5630 03:43:49.335289  [   89.461976] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5631 03:43:49.341434  [   89.468643] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5632 03:43:49.361489  [   89.474421] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 85
 5633 03:43:49.367881  [   89.495497] RSP: 0018:ffffa0a2c2a47e40 EFLAGS: 00010286
 5634 03:43:49.374424  [   89.501383] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5635 03:43:49.384366  [   89.509411] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 5636 03:43:49.390739  [   89.517433] RBP: ffffffff888bff88 R08: 0000000000000000 R09: 0000000000000000
 5637 03:43:49.400651  [   89.525467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5638 03:43:49.407318  [   89.533490] R13: ffffa0a2c2a47f10 R14: ffffa0a2c2a47f10 R15: ffff8a4105a90000
 5639 03:43:49.417371  [   89.541515] FS:  00007f92c2ba4580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 5640 03:43:49.423775  [   89.550604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5641 03:43:49.430143  [   89.557066] CR2: 00007f92c29bd000 CR3: 0000000103338000 CR4: 00000000003506e0
 5642 03:43:49.433865  [   89.565087] Call Trace:
 5643 03:43:49.440546  [   89.567850]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5644 03:43:49.446778  [   89.574034]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5645 03:43:49.450289  40661] ------------[ cut here ]------------
 5646 03:43:49.456607  # [   86.352091] re[   89.580309]  direct_entry.cold+0x2c/0x38
 5647 03:43:49.463480  [   89.590960]  full_proxy_write+0x56/0x80
 5648 03:43:49.466360  [   89.595289]  vfs_write+0xea/0x390
 5649 03:43:49.469958  [   89.599033]  ksys_write+0x68/0xe0
 5650 03:43:49.474103  [   89.602764]  do_syscall_64+0x33/0x40
 5651 03:43:49.479820  [   89.606796]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5652 03:43:49.482677  [   89.612483] RIP: 0033:0x7f92c2accf33
 5653 03:43:49.502797  [   89.616514] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5654 03:43:49.512731  [   89.637591] RSP: 002b:00007fff333bb278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5655 03:43:49.519364  [   89.646101] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f92c2accf33
 5656 03:43:49.528972  [   89.654108] RDX: 000000000000001f RSI: 00007f92c29bd000 RDI: 0000000000000001
 5657 03:43:49.536048  [   89.662131] RBP: 00007f92c29bd000 R08: 00007f92c29bc010 R09: 0000000000000000
 5658 03:43:49.545218  [   89.670143] R10: 00007f92c2bc71c0 R11: 0000000000000246 R12: 0000000000000001
 5659 03:43:49.548479  fcount_t: saturated; leaking memory.
 5660 03:43:49.558369  # [   86.363762] WARNING: [   89.678183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5661 03:43:49.568388  CPU: 0 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x8[   89.692424] irq event stamp: 0
 5662 03:43:49.574843  [   89.702089] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5663 03:43:49.585378  [   89.709149] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5664 03:43:49.594876  [   89.718346] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5665 03:43:49.601436  [   89.727537] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5666 03:43:49.604540  [   89.734591] ---[ end trace 509b96459c42c87b ]---
 5667 03:43:49.611127  [   89.739785] lkdtm: Negative detected: saturated
 5668 03:43:49.611731  7/0xf0
 5669 03:43:49.628227  # [   86.379356] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5670 03:43:49.638054  # [   86.401655] CPU: 0 PID: 2147 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5671 03:43:49.644565  # [   86.416565] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5672 03:43:49.650961  # [   86.429456] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5673 03:43:49.670768  # [   86.435240] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b
 5674 03:43:49.677211  # [   86.462515] RSP: 0018:ffffa0a2c2857e38 EFLAGS: 00010282
 5675 03:43:49.684157  # [   86.468399] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5676 03:43:49.693810  # [   86.476416] RDX: ffff8a417bc2c660 RSI: ffff8a417bc1bf70 RDI: ffff8a417bc1bf70
 5677 03:43:49.700627  # [   86.484437] RBP: ffffffff888bff48 R08: 0000000000000000 R09: 0000000000000000
 5678 03:43:49.710497  # [   86.492453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5679 03:43:49.717352  # [   86.500471] R13: ffffa0a2c2857f10 R14: ffffa0a2c2857f10 R15: ffff8a4102988000
 5680 03:43:49.726816  # [   86.508489] FS:  00007fbe314c7580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 5681 03:43:49.733475  # [   86.517579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5682 03:43:49.743858  # [   86.524039] CR2: 00007fbe312e0000 CR3: 0000000103348000 CR4: 00000000003506f0
 5683 03:43:49.746878  # [   86.532053] Call Trace:
 5684 03:43:49.750303  # [   86.534821]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5685 03:43:49.756644  # [   86.541000]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5686 03:43:49.763124  # [   86.553471]  direct_entry.cold+0x2c/0x38
 5687 03:43:49.766707  # [   86.557901]  full_proxy_write+0x56/0x80
 5688 03:43:49.769868  # [   86.562228]  vfs_write+0xea/0x390
 5689 03:43:49.776222  # [   86.572178]  ksys_write+0x68/0xe0
 5690 03:43:49.779633  # [   86.575912]  do_syscall_64+0x33/0x40
 5691 03:43:49.786413  # [   86.579946]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5692 03:43:49.789656  # [   86.585634] RIP: 0033:0x7fbe313eff33
 5693 03:43:49.809517  # [   86.589664] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5694 03:43:49.819508  # [   86.610732] RSP: 002b:00007ffcca1d1d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5695 03:43:49.825922  # [   86.619240] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbe313eff33
 5696 03:43:49.836042  # [   86.633489] RDX: 000000000000001f RSI: 00007fbe312e0000 RDI: 0000000000000001
 5697 03:43:49.842325  # [   86.647725] RBP: 00007fbe312e0000 R08: 00007fbe312df010 R09: 0000000000000000
 5698 03:43:49.852499  # [   86.655748] R10: 00007fbe314ea1c0 R11: 0000000000000246 R12: 0000000000000001
 5699 03:43:49.859151  # [   86.663766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5700 03:43:49.862454  # [   86.671799] irq event stamp: 0
 5701 03:43:49.871869  # [   86.675244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5702 03:43:49.878758  # [   86.688507] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5703 03:43:49.888871  # [   86.697702] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5704 03:43:49.895248  # [   86.706894] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5705 03:43:49.902019  # [   86.713938] ---[ end trace 509b96459c42c877 ]---
 5706 03:43:49.908637  # [   86.719135] lkdtm: Overflow detected: saturated
 5707 03:43:49.911761  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5708 03:43:49.918286  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5709 03:43:49.921795  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5710 03:43:49.928269  # [   [   90.055348] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5711 03:43:49.935002  87.044637] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5712 03:43:49.941640  # [[   90.063287] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5713 03:43:49.948370     87.054658] lkdtm: attempting good refcount_dec()
 5714 03:43:49.954930  # [   87.05[   90.076711] lkdtm: Good: zero detected
 5715 03:43:49.958139  9970] lkdtm: attempting bad refcount_dec() to zero
 5716 03:43:49.964846  # [   87.072[   90.087182] lkdtm: Correctly stayed at zero
 5717 03:43:49.967825  180] ------------[ cut here ]------------
 5718 03:43:49.977444  # [   87.077376] refc[   90.098071] lkdtm: attempting bad refcount_inc() from zero
 5719 03:43:49.980808  ount_t: decrement hit 0; leaking memory.
 5720 03:43:49.987859  # [   87.083397] WARNI[   90.110743] ------------[ cut here ]------------
 5721 03:43:50.000723  NG: CPU: 0 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate[   90.121914] refcount_t: addition on 0; use-after-free.
 5722 03:43:50.001339  +0xdf/0xf0
 5723 03:43:50.017117  # [   87.098971] Modules linked in: fuse ip_tables c[   90.134301] WARNING: CPU: 3 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5724 03:43:50.037380  ros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x8[   90.149519] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5725 03:43:50.043801  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5726 03:43:50.053378  # [   87.12123[   90.171808] CPU: 3 PID: 2316 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5727 03:43:50.066971  1] CPU: 0 PID: 2179 Comm: cat Tainted: G      D W         5.10.1[   90.186795] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5728 03:43:50.067563  25-cip10 #1
 5729 03:43:50.076750  # [   87.136154] Hardware name: Google Coral/Coral,[   90.199629] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5730 03:43:50.080083   BIOS  09/29/2020
 5731 03:43:50.106090  # [   87.142820] RIP: 0010:refcount_warn_satu[   90.211685] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d
 5732 03:43:50.106666  rate+0xdf/0xf0
 5733 03:43:50.116228  # [   87.148606] Code: ff 48 c7 c7 f0 bd 85 88 c[   90.238923] RSP: 0018:ffffa0a2c2a87e48 EFLAGS: 00010286
 5734 03:43:50.132560  6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 85 88[   90.251074] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5735 03:43:50.146345   c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 8[   90.265269] RDX: ffff8a417bdac660 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 5736 03:43:50.148733  4 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5737 03:43:50.159155  # [   87.169682] RSP: [   90.279541] RBP: ffffffff888c0329 R08: 0000000000000000 R09: 0000000000000000
 5738 03:43:50.165540  0018:ffffa0a2c28c7e48 EFLAGS: 00010286
 5739 03:43:50.175309  # [   87.175560] RAX: 00[   90.293759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5740 03:43:50.182075  00000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5741 03:43:50.188518  # [ [   90.308025] R13: ffffa0a2c2a87f10 R14: ffffa0a2c2a87f10 R15: ffff8a4104b6d000
 5742 03:43:50.205184    87.183579] RDX: ffff8a417bc2c660 RSI: ffff8a417bc1bf70 RDI: ff[   90.322263] FS:  00007f46c65cc580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 5743 03:43:50.205810  ff8a417bc1bf70
 5744 03:43:50.218150  # [   87.191597] RBP: ffffffff888c0301 R08: 0000[   90.337578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5745 03:43:50.221344  000000000000 R09: 0000000000000000
 5746 03:43:50.231258  # [   87.199611] R10: 000000[   90.350245] CR2: 00007f46c63e5000 CR3: 0000000101264000 CR4: 00000000003506e0
 5747 03:43:50.237708  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5748 03:43:50.241615  # [   87[   90.364504] Call Trace:
 5749 03:43:50.251547  .207624] R13: ffffa0a2c28c7f10 R14: ffffa0a2c28c7f10 R15: ffff8a[   90.373470]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5750 03:43:50.252133  41029b4000
 5751 03:43:50.261124  # [   87.215640] FS:  00007ffac0dce580(0000) GS:ffff[   90.384696]  direct_entry.cold+0x2c/0x38
 5752 03:43:50.267599  8a417bc00000(0000) knlGS:0000000000000000
 5753 03:43:50.270773  # [   87.224732] CS: [   90.395336]  full_proxy_write+0x56/0x80
 5754 03:43:50.277828   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5755 03:43:50.280855  # [   87.231197] [   90.405909]  vfs_write+0xea/0x390
 5756 03:43:50.290912  CR2: 00007ffac0be7000 CR3: 0000000103214000 CR4: 00000000003506f[   90.415812]  ksys_write+0x68/0xe0
 5757 03:43:50.293785  0
 5758 03:43:50.294260  # [   87.239212] Call Trace:
 5759 03:43:50.303918  # [   87.241985]  lkdtm_REFCOUN[   90.425791]  do_syscall_64+0x33/0x40
 5760 03:43:50.304541  T_DEC_ZERO+0x4d/0xb9
 5761 03:43:50.313769  # [   87.247004]  direct_entry.cold+0x2c/0[   90.435995]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5762 03:43:50.314331  x38
 5763 03:43:50.320313  # [   87.251438]  full_proxy_write+0x56/0x80
 5764 03:43:50.323495  # [   87.2619[   90.447859] RIP: 0033:0x7f46c64f4f33
 5765 03:43:50.326863  54]  vfs_write+0xea/0x390
 5766 03:43:50.353661  # [   87.265690]  ksys_write+0x68/0xe[   90.458280] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5767 03:43:50.354289  0
 5768 03:43:50.356336  # [   87.275638]  do_syscall_64+0x33/0x40
 5769 03:43:50.366725  # [   87.279671]  [   90.485415] RSP: 002b:00007fff626cecc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5770 03:43:50.370063  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5771 03:43:50.379670  # [   87.285358] RIP: [   90.500174] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f46c64f4f33
 5772 03:43:50.383011  0033:0x7ffac0cf6f33
 5773 03:43:50.396295  # [   87.289387] Code: 8b 15 61 ef 0c 00 f7[   90.514361] RDX: 0000000000000012 RSI: 00007f46c63e5000 RDI: 0000000000000001
 5774 03:43:50.409438   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [   90.528626] RBP: 00007f46c63e5000 R08: 00007f46c63e4010 R09: 0000000000000000
 5775 03:43:50.422624  00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[   90.542835] R10: 00007f46c65ef1c0 R11: 0000000000000246 R12: 0000000000000001
 5776 03:43:50.429207   55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5777 03:43:50.439378  # [   87.310472] [   90.557128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5778 03:43:50.448988  RSP: 002b:00007ffc55e5e0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000[   90.571375] irq event stamp: 0
 5779 03:43:50.449596  000001
 5780 03:43:50.462091  # [   87.318987] RAX: ffffffffffffffda RBX: 000000000000[   90.581000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5781 03:43:50.462675  0012 RCX: 00007ffac0cf6f33
 5782 03:43:50.474990  # [   87.333232] RDX: 00000000000000[   90.594311] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5783 03:43:50.481641  12 RSI: 00007ffac0be7000 RDI: 0000000000000001
 5784 03:43:50.491743  # [   87.347471][   90.609689] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5785 03:43:50.505174   RBP: 00007ffac0be7000 R08: 00007ffac0be6010 R09: 00000000000000[   90.625122] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5786 03:43:50.505786  00
 5787 03:43:50.515037  # [   87.355491] R10: 00007ffac0df11c0 R11: 0000000000000246[   90.638379] ---[ end trace 509b96459c42c87c ]---
 5788 03:43:50.518129   R12: 0000000000000001
 5789 03:43:50.527694  # [   87.363502] R13: 0000000000000001 R[   90.649816] lkdtm: Zero detected: saturated
 5790 03:43:50.531148  14: 0000000000020000 R15: 0000000000020000
 5791 03:43:50.534404  # [   87.371535] irq event stamp: 0
 5792 03:43:50.540942  # [   87.374988] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5793 03:43:50.551265  # [   87.382088] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5794 03:43:50.561375  # [   87.397500] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5795 03:43:50.567763  # [   87.412907] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5796 03:43:50.573960  # [   87.419950] ---[ end trace 509b96459c42c878 ]---
 5797 03:43:50.577496  # [   87.425137] lkdtm: Zero detected: saturated
 5798 03:43:50.584402  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5799 03:43:50.587411  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5800 03:43:50.590484  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5801 03:43:50.597857  # [   87.752364] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5802 03:43:50.603661  # [   87.760754] lkdtm: attempting bad refcount_dec() below zero
 5803 03:43:50.610286  # [   87.767045] ------------[ cut here ]------------
 5804 03:43:50.616842  # [   87.778413] refcount_t: decrement hit 0; leaking memory.
 5805 03:43:50.627370  # [   87.784434] WARNING: CPU: 0 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5806 03:43:50.643312  # [   87.800023] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5807 03:43:50.650012  # [   87.822282] CPU: 0 PID: 2214 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5808 03:43:50.656622  # [   87.837197] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5809 03:43:50.663568  # [   87.843856] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5810 03:43:50.686095  # [   87.849639] Code: ff 48 c7 c7 f0 bd 85 88 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 85 88 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5811 03:43:50.689378  # [   87.870715] RSP: 0018:ffffa0a2c293fe48 EFLAGS: 00010286
 5812 03:43:50.699977  # [   87.876601] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5813 03:43:50.706184  # [   87.884626] RDX: ffff8a417bc2c660 RSI: ffff8a417bc1bf70 RDI: ffff8a417bc1bf70
 5814 03:43:50.716035  # [   87.892660] RBP: ffffffff888c0313 R08: 0000000000000000 R09: 0000000000000000
 5815 03:43:50.722649  # [   87.900676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5816 03:43:50.732452  # [   87.908686] R13: ffffa0a2c293ff10 R14: ffffa0a2c293ff10 R15: ffff8a4102a34000
 5817 03:43:50.742312  # [   87.916702] FS:  00007f46f2cca580(0000) GS:ffff8a417bc00000(0000) knlGS:0000000000000000
 5818 03:43:50.749181  # [   87.925782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5819 03:43:50.755710  # [   87.932245] CR2: 00007f46f2ae3000 CR3: 000000010323e000 CR4: 00000000003506f0
 5820 03:43:50.758856  # [   87.946494] Call Trace:
 5821 03:43:50.765886  # [   87.949264]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5822 03:43:50.768868  # [   87.960882]  direct_entry.cold+0x2c/0x38
 5823 03:43:50.772191  # [   87.965313]  full_proxy_write+0x56/0x80
 5824 03:43:50.778817  # [   87.975828]  vfs_write+0xea/0x390
 5825 03:43:50.782387  # [   87.979569]  ksys_write+0x68/0xe0
 5826 03:43:50.785321  # [   87.983313]  do_syscall_64+0x33/0x40
 5827 03:43:50.792049  # [   87.987348]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5828 03:43:50.795285  # [   87.993035] RIP: 0033:0x7f46f2bf2f33
 5829 03:43:50.818876  # [   87.997061] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5830 03:43:50.825624  # [   88.018140] RSP: 002b:00007fff801d6288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5831 03:43:50.835406  # [   88.026658] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f46f2bf2f33
 5832 03:43:50.841932  # [   88.040884] RDX: 0000000000000016 RSI: 00007f46f2ae3000 RDI: 0000000000000001
 5833 03:43:50.851999  # [   88.055129] RBP: 00007f46f2ae3000 R08: 00007f46f2ae2010 R09: 0000000000000000
 5834 03:43:50.858324  # [   88.063151] R10: 00007f46f2ced1c0 R11: 0000000000000246 R12: 0000000000000001
 5835 03:43:50.864879  # [   88.071172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5836 03:43:50.871784  # [   88.079205] irq event stamp: 0
 5837 03:43:50.878195  # [   88.082652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5838 03:43:50.888132  # [   88.089761] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5839 03:43:50.894489  # [   88.105181] softi[   91.018582] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5840 03:43:50.901366  [   91.028730] lkdtm: attempting safe refcount_add_not_zero() from zero
 5841 03:43:50.907764  [   91.035879] lkdtm: Good: zero detected
 5842 03:43:50.911494  [   91.040106] lkdtm: Correctly stayed at zero
 5843 03:43:50.917655  [   91.044814] lkdtm: attempting bad refcount_add() from zero
 5844 03:43:50.924436  [   91.050979] ------------[ cut here ]------------
 5845 03:43:50.927538  [   91.056174] refcount_t: addition on 0; use-after-free.
 5846 03:43:50.937218  [   91.062004] WARNING: CPU: 2 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5847 03:43:50.954135  [   91.071383] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5848 03:43:50.964146  [   91.087431] CPU: 2 PID: 2348 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5849 03:43:50.970482  [   91.096130] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5850 03:43:50.973597  [   91.102788] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5851 03:43:50.996872  [   91.108568] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d
 5852 03:43:51.003722  [   91.129632] RSP: 0018:ffffa0a2c2b0fe48 EFLAGS: 00010286
 5853 03:43:51.010454  [   91.135510] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5854 03:43:51.016904  [   91.143518] RDX: ffff8a417bd2c660 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 5855 03:43:51.026413  [   91.151541] RBP: ffffffff888c033b R08: 0000000000000000 R09: 0000000000000000
 5856 03:43:51.033034  [   91.159556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5857 03:43:51.042730  [   91.167560] R13: ffffa0a2c2b0ff10 R14: ffffa0a2c2b0ff10 R15: ffff8a41041bd000
 5858 03:43:51.053349  [   91.175578] FS:  00007f26d5791580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 5859 03:43:51.055782  [   91.184657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5860 03:43:51.066213  [   91.191113] CR2: 00007f26d55aa000 CR3: 0000000105852000 CR4: 00000000003506e0
 5861 03:43:51.069255  [   91.199132] Call Trace:
 5862 03:43:51.072865  [   91.201905]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5863 03:43:51.079062  [   91.206913]  direct_entry.cold+0x2c/0x38
 5864 03:43:51.082540  [   91.211338]  full_proxy_write+0x56/0x80
 5865 03:43:51.085834  [   91.215668]  vfs_write+0xea/0x390
 5866 03:43:51.089104  [   91.219410]  ksys_write+0x68/0xe0
 5867 03:43:51.092515  [   91.223149]  do_syscall_64+0x33/0x40
 5868 03:43:51.098822  [   91.227188]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5869 03:43:51.101866  [   91.232876] RIP: 0033:0x7f26d56b9f33
 5870 03:43:51.125733  [   91.236905] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5871 03:43:51.131972  [   91.257975] RSP: 002b:00007ffdee714d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5872 03:43:51.141699  [   91.266483] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26d56b9f33
 5873 03:43:51.149396  [   91.274503] RDX: 0000000000000012 RSI: 00007f26d55aa000 RDI: 0000000000000001
 5874 03:43:51.158100  [   91.282526] RBP: 00007f26d55aa000 R08: 00007f26d55a9010 R09: 0000000000000000
 5875 03:43:51.164524  [   91.290548] R10: 00007f26d57b41c0 R11: 0000000000000246 R12: 0000000000000001
 5876 03:43:51.177366  rqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63[   91.298553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5877 03:43:51.180753  c/0x1c80
 5878 03:43:51.187346  # [   88.120585] softirqs last disabled at (0): [<0000[   91.312811] irq event stamp: 0
 5879 03:43:51.190890  000000000000>] 0x0
 5880 03:43:51.201189  # [   88.127634] ---[ end trace 509b96459c42[   91.322464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5881 03:43:51.211063  [   91.335737] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5882 03:43:51.220735  [   91.344928] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5883 03:43:51.227754  [   91.354121] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5884 03:43:51.228236  c879 ]---
 5885 03:43:51.240677  # [   88.132826] lkdtm: Negative detected: saturated[   91.361169] ---[ end trace 509b96459c42c87d ]---
 5886 03:43:51.244361  [   91.372584] lkdtm: Zero detected: saturated
 5887 03:43:51.250212  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5888 03:43:51.253633  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5889 03:43:51.260487  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5890 03:43:51.267076  # [   88.460952] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5891 03:43:51.277016  # [   88.469802] lkdtm: attempting bad refcount_dec_and_test() below zero
 5892 03:43:51.280564  # [   88.483182] ------------[ cut here ]------------
 5893 03:43:51.287035  # [   88.494607] refcount_t: underflow; use-after-free.
 5894 03:43:51.297071  # [   88.506294] WARNING: CPU: 3 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5895 03:43:51.313407  # [   88.521855] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5896 03:43:51.319506  # [   88.544047] CPU: 3 PID: 2249 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5897 03:43:51.326164  # [   88.558952] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5898 03:43:51.333255  # [   88.571853] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5899 03:43:51.356646  # [   88.583844] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 85
 5900 03:43:51.359570  # [   88.611149] RSP: 0018:ffffa0a2c29bfe40 EFLAGS: 00010286
 5901 03:43:51.369188  # [   88.623236] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5902 03:43:51.376201  # [   88.637498] RDX: ffff8a417bdac660 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 5903 03:43:51.385946  # [   88.651728] RBP: ffffffff888bff68 R08: 0000000000000000 R09: 0000000000000000
 5904 03:43:51.392253  # [   88.665993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5905 03:43:51.402267  # [   88.680219] R13: ffffa0a2c29bff10 R14: ffffa0a2c29bff10 R15: ffff8a410531c000
 5906 03:43:51.413111  # [   88.694482] FS:  00007fc998b60580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 5907 03:43:51.419025  # [   88.709768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5908 03:43:51.425578  # [   88.722449] CR2: 00007fc998979000 CR3: 00000001040e2000 CR4: 00000000003506e0
 5909 03:43:51.428637  # [   88.736703] Call Trace:
 5910 03:43:51.435429  # [   88.745755]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5911 03:43:51.441930  # [   88.758392]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5912 03:43:51.445596  # [   88.770624]  direct_entry.cold+0x2c/0x38
 5913 03:43:51.451657  # [   88.781418]  full_proxy_write+0x56/0x80
 5914 03:43:51.455015  # [   88.791962]  vfs_write+0xea/0x390
 5915 03:43:51.458520  # [   88.801884]  ksys_write+0x68/0xe0
 5916 03:43:51.461516  # [   88.811700]  do_syscall_64+0x33/0x40
 5917 03:43:51.468462  # [   88.822043]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5918 03:43:51.471517  # [   88.833861] RIP: 0033:0x7fc998a88f33
 5919 03:43:51.494840  # [   88.844291] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5920 03:43:51.501367  # [   88.871492] RSP: 002b:00007ffc9c52c5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5921 03:43:51.511435  # [   88.886270] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc998a88f33
 5922 03:43:51.518143  # [   88.900430] RDX: 000000000000001f RSI: 00007fc998979000 RDI: 0000000000000001
 5923 03:43:51.527924  # [   88.914687] RBP: 00007fc998979000 R08: 00007fc998978010 R09: 0000000000000000
 5924 03:43:51.534821  # [   88.928922] R10: 00007fc998b831c0 R11: 0000000000000246 R12: 0000000000000001
 5925 03:43:51.544417  # [   88.943226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5926 03:43:51.547729  # [   88.957423] irq event stamp: 0
 5927 03:43:51.554012  # [   88.967093] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5928 03:43:51.564588  # [   88.980384] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5929 03:43:51.574082  # [   88.995802] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5930 03:43:51.580925  # [   89.01[   91.704286] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5931 03:43:51.587133  [   91.714557] lkdtm: attempting bad refcount_inc() from saturated
 5932 03:43:51.593969  [   91.721236] ------------[ cut here ]------------
 5933 03:43:51.597648  [   91.726438] refcount_t: saturated; leaking memory.
 5934 03:43:51.607224  [   91.731877] WARNING: CPU: 1 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5935 03:43:51.613900  1202] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5936 03:43:51.630791  #[   91.741264] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5937 03:43:51.640093  [   91.763514] CPU: 1 PID: 2383 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5938 03:43:51.646886  [   91.772217] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5939 03:43:51.650176  [   91.778878] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5940 03:43:51.672933  [   91.784654] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 85 88 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a
 5941 03:43:51.679682  [   91.805715] RSP: 0018:ffffa0a2c2b7fe48 EFLAGS: 00010286
 5942 03:43:51.686155  [   91.811595] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5943 03:43:51.692576  [   91.819623] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 5944 03:43:51.703207  [   91.827650] RBP: ffffffff888c034d R08: 0000000000000000 R09: 0000000000000000
 5945 03:43:51.709114  [   91.835675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5946 03:43:51.719189  [   91.843694] R13: ffffa0a2c2b7ff10 R14: ffffa0a2c2b7ff10 R15: ffff8a410581a000
 5947 03:43:51.729327  [   91.851719] FS:  00007f50e60e8580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 5948 03:43:51.732136  [   91.860814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5949 03:43:51.739634   [   89.024499] ---[ end trace 509b96459c42c87a ]---
 5950 03:43:51.748919  # [   89.0[   91.867278] CR2: 00007f50e5f01000 CR3: 000000010328c000 CR4: 00000000003506e0
 5951 03:43:51.752245  [   91.881524] Call Trace:
 5952 03:43:51.755250  [   91.884297]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5953 03:43:51.761965  [   91.889798]  direct_entry.cold+0x2c/0x38
 5954 03:43:51.765297  [   91.894227]  full_proxy_write+0x56/0x80
 5955 03:43:51.768446  [   91.898563]  vfs_write+0xea/0x390
 5956 03:43:51.771607  [   91.902299]  ksys_write+0x68/0xe0
 5957 03:43:51.774828  [   91.906033]  do_syscall_64+0x33/0x40
 5958 03:43:51.781464  [   91.910068]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5959 03:43:51.785124  [   91.915760] RIP: 0033:0x7f50e6010f33
 5960 03:43:51.807821  [   91.919783] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5961 03:43:51.814750  [   91.940863] RSP: 002b:00007ffe2c7b2128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5962 03:43:51.824569  [   91.949377] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f50e6010f33
 5963 03:43:51.831245  [   91.957405] RDX: 0000000000000017 RSI: 00007f50e5f01000 RDI: 0000000000000001
 5964 03:43:51.841122  [   91.965432] RBP: 00007f50e5f01000 R08: 00007f50e5f00010 R09: 0000000000000000
 5965 03:43:51.847420  [   91.973453] R10: 00007f50e610b1c0 R11: 0000000000000246 R12: 0000000000000001
 5966 03:43:51.850658  35892] lkdtm: Negative detected: saturated
 5967 03:43:51.860525  # REFCOUNT_DEC_AND_T[   91.981484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5968 03:43:51.863808  [   91.995730] irq event stamp: 0
 5969 03:43:51.870607  EST_NEGATIVE: saw 'Negative detected: saturated': ok
 5970 03:43:51.880987  ok 48 self[   91.999178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5971 03:43:51.886821  [   92.012447] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5972 03:43:51.896660  [   92.021643] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 5973 03:43:51.903878  [   92.030843] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5974 03:43:51.909892  [   92.037889] ---[ end trace 509b96459c42c87e ]---
 5975 03:43:51.916420  [   92.043127] lkdtm: Saturation detected: still saturated
 5976 03:43:51.919967  tests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5977 03:43:51.926375  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5978 03:43:51.933311  # [   89.376344] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5979 03:43:51.940016  # [   89.385175] lkdtm: attempting bad refcount_sub_and_test() below zero
 5980 03:43:51.947130  # [   89.392346] ------------[ cut here ]------------
 5981 03:43:51.953337  # [   89.403788] refcount_t: underflow; use-after-free.
 5982 03:43:51.959827  # [   89.415436] WARNING: CPU: 1 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5983 03:43:51.976409  # [   89.431025] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5984 03:43:51.986413  # [   89.447077] CPU: 1 PID: 2284 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 5985 03:43:51.992656  # [   89.461976] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5986 03:43:51.999439  # [   89.468643] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5987 03:43:52.019235  # [   89.474421] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 85
 5988 03:43:52.026012  # [   89.495497] RSP: 0018:ffffa0a2c2a47e40 EFLAGS: 00010286
 5989 03:43:52.035707  # [   89.501383] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5990 03:43:52.042226  # [   89.509411] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 5991 03:43:52.052627  # [   89.517433] RBP: ffffffff888bff88 R08: 0000000000000000 R09: 0000000000000000
 5992 03:43:52.059573  # [   89.525467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5993 03:43:52.068791  # [   89.533490] R13: ffffa0a2c2a47f10 R14: ffffa0a2c2a47f10 R15: ffff8a4105a90000
 5994 03:43:52.075292  # [   89.541515] FS:  00007f92c2ba4580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 5995 03:43:52.081955  # [   89.550604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5996 03:43:52.091663  # [   89.557066] CR2: 00007f92c29bd000 CR3: 0000000103338000 CR4: 00000000003506e0
 5997 03:43:52.095143  # [   89.565087] Call Trace:
 5998 03:43:52.101446  # [   89.567850]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5999 03:43:52.108368  # [   89.574034]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 6000 03:43:52.111481  # [   89.580309]  direct_entry.cold+0x2c/0x38
 6001 03:43:52.114642  # [   89.590960]  full_proxy_write+0x56/0x80
 6002 03:43:52.121316  # [   89.595289]  vfs_write+0xea/0x390
 6003 03:43:52.124945  # [   89.599033]  ksys_write+0x68/0xe0
 6004 03:43:52.127896  # [   89.602764]  do_syscall_64+0x33/0x40
 6005 03:43:52.134959  # [   89.606796]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6006 03:43:52.137915  # [   89.612483] RIP: 0033:0x7f92c2accf33
 6007 03:43:52.157741  # [   89.616514] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6008 03:43:52.168122  # [   89.637591] RSP: 002b:00007fff333bb278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6009 03:43:52.177555  # [   89.646101] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f92c2accf33
 6010 03:43:52.184468  # [   89.654108] RDX: 000000000000001f RSI: 00007f92c29bd000 RDI: 0000000000000001
 6011 03:43:52.191364  # [   89.662131] RBP: 00007f92c29bd000 R08: 00007f92c29bc010 R09: 0000000000000000
 6012 03:43:52.200835  # [   89.670143] R10: 00007f92c2bc71c0 R11: 0000000000000246 R12: 0000000000000001
 6013 03:43:52.207660  # [   89.678183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6014 03:43:52.214127  # [   89.692424] irq event stamp: 0
 6015 03:43:52.220594  # [   89.702089] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6016 03:43:52.230520  # [   89.709149] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6017 03:43:52.236811  # [   89.718346] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6018 03:43:52.246801  # [   89.727537] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6019 03:43:52.250033  # [   89.734591] ---[ end trace 509b96459c42c87b ]---
 6020 03:43:52.260247  # [   89.7397[   92.384607] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6021 03:43:52.266434  [   92.392475] lkdtm: attempting bad refcount_dec() from saturated
 6022 03:43:52.269833  [   92.399146] ------------[ cut here ]------------
 6023 03:43:52.272872  85] lkdtm: Negative detected: saturated
 6024 03:43:52.283280  # REFCOUNT_SUB_AND_TEST[   92.404336] refcount_t: decrement hit 0; leaking memory.
 6025 03:43:52.293590  [   92.416596] WARNING: CPU: 1 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6026 03:43:52.309911  [   92.425979] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6027 03:43:52.316176  [   92.442030] CPU: 1 PID: 2418 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6028 03:43:52.322940  [   92.450734] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6029 03:43:52.329779  [   92.457400] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6030 03:43:52.349001  [   92.463183] Code: ff 48 c7 c7 f0 bd 85 88 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 85 88 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6031 03:43:52.356162  [   92.484247] RSP: 0018:ffffa0a2c2c2fe48 EFLAGS: 00010286
 6032 03:43:52.365874  [   92.490125] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6033 03:43:52.372458  [   92.498145] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 6034 03:43:52.382158  [   92.506157] RBP: ffffffff888c0364 R08: 0000000000000000 R09: 0000000000000000
 6035 03:43:52.388608  [   92.514187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6036 03:43:52.395300  [   92.522209] R13: ffffa0a2c2c2ff10 R14: ffffa0a2c2c2ff10 R15: ffff8a4105801000
 6037 03:43:52.405092  [   92.530217] FS:  00007f1a2f3ea580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 6038 03:43:52.411739  [   92.539307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6039 03:43:52.421968  [   92.545765] CR2: 00007f1a2f203000 CR3: 0000000105a40000 CR4: 00000000003506e0
 6040 03:43:52.422548  [   92.553780] Call Trace:
 6041 03:43:52.428267  [   92.556552]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 6042 03:43:52.431483  [   92.562048]  direct_entry.cold+0x2c/0x38
 6043 03:43:52.438130  [   92.566471]  full_proxy_write+0x56/0x80
 6044 03:43:52.441504  [   92.570794]  vfs_write+0xea/0x390
 6045 03:43:52.444695  [   92.574532]  ksys_write+0x68/0xe0
 6046 03:43:52.451113  _NEGATIVE: saw 'Negative detected: saturated': ok
 6047 03:43:52.454582  ok 49 selftes[   92.578280]  do_syscall_64+0x33/0x40
 6048 03:43:52.461462  [   92.588544]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6049 03:43:52.464641  [   92.594228] RIP: 0033:0x7f1a2f312f33
 6050 03:43:52.484060  [   92.598253] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6051 03:43:52.493885  [   92.619323] RSP: 002b:00007ffd54039b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6052 03:43:52.500552  [   92.627830] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1a2f312f33
 6053 03:43:52.510727  [   92.635849] RDX: 0000000000000017 RSI: 00007f1a2f203000 RDI: 0000000000000001
 6054 03:43:52.517921  [   92.643872] RBP: 00007f1a2f203000 R08: 00007f1a2f202010 R09: 0000000000000000
 6055 03:43:52.527685  [   92.651895] R10: 00007f1a2f40d1c0 R11: 0000000000000246 R12: 0000000000000001
 6056 03:43:52.533833  [   92.659912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6057 03:43:52.536894  [   92.667942] irq event stamp: 0
 6058 03:43:52.543879  [   92.671382] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6059 03:43:52.553353  [   92.678429] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6060 03:43:52.559673  ts: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6061 03:43:52.569586  # selftests: lkdtm[   92.687619] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6062 03:43:52.572916  : REFCOUNT_INC_ZERO.sh
 6063 03:43:52.583111  # [   90.055348] lkdtm: Performing direc[   92.703022] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6064 03:43:52.586823  [   92.716293] ---[ end trace 509b96459c42c87f ]---
 6065 03:43:52.593262  [   92.721485] lkdtm: Saturation detected: still saturated
 6066 03:43:52.596037  t entry REFCOUNT_INC_ZERO
 6067 03:43:52.602896  # [   90.063287] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6068 03:43:52.609728  # [   90.076711] lkdtm: Good: zero detected
 6069 03:43:52.612848  # [   90.087182] lkdtm: Correctly stayed at zero
 6070 03:43:52.619663  # [   90.098071] lkdtm: attempting bad refcount_inc() from zero
 6071 03:43:52.626266  # [   90.110743] ------------[ cut here ]------------
 6072 03:43:52.629447  # [   90.121914] refcount_t: addition on 0; use-after-free.
 6073 03:43:52.639743  # [   90.134301] WARNING: CPU: 3 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 6074 03:43:52.656423  # [   90.149519] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6075 03:43:52.665733  # [   90.171808] CPU: 3 PID: 2316 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6076 03:43:52.672156  # [   90.186795] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6077 03:43:52.679124  # [   90.199629] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 6078 03:43:52.698551  # [   90.211685] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d
 6079 03:43:52.705343  # [   90.238923] RSP: 0018:ffffa0a2c2a87e48 EFLAGS: 00010286
 6080 03:43:52.712025  # [   90.251074] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6081 03:43:52.721862  # [   90.265269] RDX: ffff8a417bdac660 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 6082 03:43:52.728916  # [   90.279541] RBP: ffffffff888c0329 R08: 0000000000000000 R09: 0000000000000000
 6083 03:43:52.738313  # [   90.293759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6084 03:43:52.744679  # [   90.308025] R13: ffffa0a2c2a87f10 R14: ffffa0a2c2a87f10 R15: ffff8a4104b6d000
 6085 03:43:52.754761  # [   90.322263] FS:  00007f46c65cc580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 6086 03:43:52.761489  # [   90.337578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6087 03:43:52.771241  # [   90.350245] CR2: 00007f46c63e5000 CR3: 0000000101264000 CR4: 00000000003506e0
 6088 03:43:52.774419  # [   90.364504] Call Trace:
 6089 03:43:52.777738  # [   90.373470]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 6090 03:43:52.784562  # [   90.384696]  direct_entry.cold+0x2c/0x38
 6091 03:43:52.787705  # [   90.395336]  full_proxy_write+0x56/0x80
 6092 03:43:52.791226  # [   90.405909]  vfs_write+0xea/0x390
 6093 03:43:52.794596  # [   90.415812]  ksys_write+0x68/0xe0
 6094 03:43:52.800880  # [   90.425791]  do_syscall_64+0x33/0x40
 6095 03:43:52.804167  # [   90.435995]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6096 03:43:52.810911  # [   90.447859] RIP: 0033:0x7f46c64f4f33
 6097 03:43:52.830907  # [   90.458280] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6098 03:43:52.840592  # [   90.485415] RSP: 002b:00007fff626cecc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6099 03:43:52.847076  # [   90.500174] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f46c64f4f33
 6100 03:43:52.857254  # [   90.514361] RDX: 0000000000000012 RSI: 00007f46c63e5000 RDI: 0000000000000001
 6101 03:43:52.863786  # [   90.528626] RBP: 00007f46c63e5000 R08: 00007f46c63e4010 R09: 0000000000000000
 6102 03:43:52.873712  # [   90.542835] R10: 00007f46c65ef1c0 R11: 0000000000000246 R12: 0000000000000001
 6103 03:43:52.880235  # [   90.557128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6104 03:43:52.883404  # [   90.571375] irq event stamp: 0
 6105 03:43:52.891100  # [   90.581000] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6106 03:43:52.900106  # [   90.594311] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6107 03:43:52.910026  # [   90.609689] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6108 03:43:52.916345  # [   90.625122] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6109 03:43:52.923221  # [   90.638379] ---[ end trace 509b96459c42c87c ]---
 6110 03:43:52.929963  # [   90.649816] lkd[   93.054205] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6111 03:43:52.933339  tm: Zero detected: saturated
 6112 03:43:52.943224  # REFCOUNT_INC_ZERO: saw 'call tra[   93.064714] lkdtm: attempting bad refcount_dec() from saturated
 6113 03:43:52.946186  ce:': ok
 6114 03:43:52.949887  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6115 03:43:52.956838  # selfte[   93.077639] ------------[ cut here ]------------
 6116 03:43:52.959537  sts: lkdtm: REFCOUNT_ADD_ZERO.sh
 6117 03:43:52.965910  # [   91.018582] lkdtm: Perfor[   93.089072] refcount_t: saturated; leaking memory.
 6118 03:43:52.969298  ming direct entry REFCOUNT_ADD_ZERO
 6119 03:43:52.982321  # [   91.028730] lkdtm: att[   93.100708] WARNING: CPU: 3 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6120 03:43:52.985697  empting safe refcount_add_not_zero() from zero
 6121 03:43:53.005612  # [   91.035879][   93.116531] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6122 03:43:53.009078   lkdtm: Good: zero detected
 6123 03:43:53.018582  # [   91.040106] lkdtm: Correctly s[   93.138586] CPU: 3 PID: 2453 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6124 03:43:53.022603  tayed at zero
 6125 03:43:53.031934  # [   91.044814] lkdtm: attempting bad refcount_a[   93.153608] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6126 03:43:53.035263  dd() from zero
 6127 03:43:53.045024  # [   91.050979] ------------[ cut here ]-------[   93.166427] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6128 03:43:53.045610  -----
 6129 03:43:53.072458  # [   91.056174] refcount_t: addition on 0; use-after-fre[   93.178389] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 85 88 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a
 6130 03:43:53.073022  e.
 6131 03:43:53.084452  # [   91.062004] WARNING: CPU: 2 PID: 2348 at lib/refcount.c[   93.205645] RSP: 0018:ffffa0a2c2cbfe48 EFLAGS: 00010286
 6132 03:43:53.088153  :25 refcount_warn_saturate+0x68/0xf0
 6133 03:43:53.097857  # [   91.071383] Modules l[   93.217741] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6134 03:43:53.114507  inked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec[   93.231958] RDX: ffff8a417bdac660 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 6135 03:43:53.127403  _lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_us[   93.246269] RBP: ffffffff888c037b R08: 0000000000000000 R09: 0000000000000000
 6136 03:43:53.127960  bpd_notify
 6137 03:43:53.140559  # [   91.087431] CPU: 2 PID: 2348 Comm: cat Tainted:[   93.260449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6138 03:43:53.143548   G      D W         5.10.125-cip10 #1
 6139 03:43:53.153965  # [   91.096130] Hardware[   93.274698] R13: ffffa0a2c2cbff10 R14: ffffa0a2c2cbff10 R15: ffff8a4102b23000
 6140 03:43:53.160561   name: Google Coral/Coral, BIOS  09/29/2020
 6141 03:43:53.170373  # [   91.102788] RI[   93.288931] FS:  00007f132363c580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 6142 03:43:53.173649  P: 0010:refcount_warn_saturate+0x68/0xf0
 6143 03:43:53.183488  # [   91.108568] Code:[   93.304276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6144 03:43:53.196615   05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 [   93.316904] CR2: 00007f1323455000 CR3: 00000001040fa000 CR4: 00000000003506e0
 6145 03:43:53.206827  75 d3 48 c7 c7 68 bd 85 88 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <[   93.331175] Call Trace:
 6146 03:43:53.220503  0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 [   93.340151]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6147 03:43:53.221062  3d
 6148 03:43:53.229736  # [   91.129632] RSP: 0018:ffffa0a2c2b0fe48 EFLAGS: 00010286[   93.351880]  direct_entry.cold+0x2c/0x38
 6149 03:43:53.230282  
 6150 03:43:53.239529  # [   91.135510] RAX: 0000000000000000 RBX: 0000000000000034 R[   93.362488]  full_proxy_write+0x56/0x80
 6151 03:43:53.242853  CX: 0000000000000000
 6152 03:43:53.249865  # [   91.143518] RDX: ffff8a417bd2c660 RSI[   93.373042]  vfs_write+0xea/0x390
 6153 03:43:53.252888  : ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 6154 03:43:53.259375  # [   91.151541] RBP: [   93.382965]  ksys_write+0x68/0xe0
 6155 03:43:53.266192  ffffffff888c033b R08: 0000000000000000 R09: 0000000000000000
 6156 03:43:53.269124  # [   93.392968]  do_syscall_64+0x33/0x40
 6157 03:43:53.282037  [   91.159556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   93.403195]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6158 03:43:53.282750  0000000000000012
 6159 03:43:53.292167  # [   91.167560] R13: ffffa0a2c2b0ff10 R14: ff[   93.415088] RIP: 0033:0x7f1323564f33
 6160 03:43:53.295282  ffa0a2c2b0ff10 R15: ffff8a41041bd000
 6161 03:43:53.318499  # [   91.175578] FS:  0000[   93.425328] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6162 03:43:53.335441  7f26d5791580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000[   93.452658] RSP: 002b:00007ffe657d0358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6163 03:43:53.336041  000
 6164 03:43:53.348091  # [   91.184657] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   93.467344] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1323564f33
 6165 03:43:53.348665  0050033
 6166 03:43:53.361687  # [   91.191113] CR2: 00007f26d55aa000 CR3: 00000001058[   93.481578] RDX: 0000000000000017 RSI: 00007f1323455000 RDI: 0000000000000001
 6167 03:43:53.365025  52000 CR4: 00000000003506e0
 6168 03:43:53.368468  # [   91.199132] Call Trace:
 6169 03:43:53.378049  # [  [   93.495777] RBP: 00007f1323455000 R08: 00007f1323454010 R09: 0000000000000000
 6170 03:43:53.381652   91.201905]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 6171 03:43:53.391231  # [   91.206913][   93.510034] R10: 00007f132365f1c0 R11: 0000000000000246 R12: 0000000000000001
 6172 03:43:53.394923    direct_entry.cold+0x2c/0x38
 6173 03:43:53.404413  # [   91.211338]  full_proxy_writ[   93.524221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6174 03:43:53.408331  e+0x56/0x80
 6175 03:43:53.411342  # [   91.215668]  vfs_write+0xea/0x390
 6176 03:43:53.414300  # [   91.21[   93.538456] irq event stamp: 0
 6177 03:43:53.417728  9410]  ksys_write+0x68/0xe0
 6178 03:43:53.427781  # [   91.223149]  do_syscall_64+0x3[   93.548180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6179 03:43:53.428378  3/0x40
 6180 03:43:53.444113  # [   91.227188]  entry_SYSCALL_64_after_hwframe+0x44/0x[   93.561396] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6181 03:43:53.444702  a9
 6182 03:43:53.447261  # [   91.232876] RIP: 0033:0x7f26d56b9f33
 6183 03:43:53.457421  # [   91.236905] [   93.576830] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6184 03:43:53.470509  Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b[   93.592196] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6185 03:43:53.484171  7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   93.605458] ---[ end trace 509b96459c42c880 ]---
 6186 03:43:53.496527   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5[   93.616914] lkdtm: Saturation detected: still saturated
 6187 03:43:53.497107  4 24 18
 6188 03:43:53.506436  # [   91.257975] RSP: 002b:00007ffdee714d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6189 03:43:53.513151  # [   91.266483] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26d56b9f33
 6190 03:43:53.519760  # [   91.274503] RDX: 0000000000000012 RSI: 00007f26d55aa000 RDI: 0000000000000001
 6191 03:43:53.529997  # [   91.282526] RBP: 00007f26d55aa000 R08: 00007f26d55a9010 R09: 0000000000000000
 6192 03:43:53.536671  # [   91.290548] R10: 00007f26d57b41c0 R11: 0000000000000246 R12: 0000000000000001
 6193 03:43:53.546443  # [   91.298553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6194 03:43:53.550224  # [   91.312811] irq event stamp: 0
 6195 03:43:53.556442  # [   91.322464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6196 03:43:53.566134  # [   91.335737] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6197 03:43:53.576226  # [   91.344928] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6198 03:43:53.582670  # [   91.354121] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6199 03:43:53.589660  # [   91.361169] ---[ end trace 509b96459c42c87d ]---
 6200 03:43:53.592758  # [   91.372584] lkdtm: Zero detected: saturated
 6201 03:43:53.595870  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6202 03:43:53.602670  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6203 03:43:53.605654  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6204 03:43:53.612545  # [   91.704286] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6205 03:43:53.619200  # [   91.714557] lkdtm: attempting bad refcount_inc() from saturated
 6206 03:43:53.625618  # [   91.721236] ------------[ cut here ]------------
 6207 03:43:53.632425  # [   91.726438] refcount_t: saturated; leaking memory.
 6208 03:43:53.638705  # [   91.731877] WARNING: CPU: 1 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6209 03:43:53.655307  # [   91.741264] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6210 03:43:53.665103  # [   91.763514] CPU: 1 PID: 2383 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6211 03:43:53.671866  # [   91.772217] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6212 03:43:53.678958  # [   91.778878] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6213 03:43:53.698409  # [   91.784654] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 85 88 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a
 6214 03:43:53.704822  # [   91.805715] RSP: 0018:ffffa0a2c2b7fe48 EFLAGS: 00010286
 6215 03:43:53.715070  # [   91.811595] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6216 03:43:53.721156  # [   91.819623] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 6217 03:43:53.731184  # [   91.827650] RBP: ffffffff888c034d R08: 0000000000000000 R09: 0000000000000000
 6218 03:43:53.738102  # [   91.835675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6219 03:43:53.748564  # [   91.843694] R13: ffffa0a2c2b7ff10 R14: ffffa0a2c2b7ff10 R15: ffff8a410581a000
 6220 03:43:53.754302  # [   91.851719] FS:  00007f50e60e8580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 6221 03:43:53.761188  # [   91.860814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6222 03:43:53.770755  # [   91.867278] CR2: 00007f50e5f01000 CR3: 000000010328c000 CR4: 00000000003506e0
 6223 03:43:53.774006  # [   91.881524] Call Trace:
 6224 03:43:53.777584  # [   91.884297]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 6225 03:43:53.783993  # [   91.889798]  direct_entry.cold+0x2c/0x38
 6226 03:43:53.787119  # [   91.894227]  full_proxy_write+0x56/0x80
 6227 03:43:53.790557  # [   91.898563]  vfs_write+0xea/0x390
 6228 03:43:53.797087  # [   91.902299]  ksys_write+0x68/0xe0
 6229 03:43:53.800796  # [   91.906033]  do_syscall_64+0x33/0x40
 6230 03:43:53.806973  # [   91.910068]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6231 03:43:53.810640  # [   91.915760] RIP: 0033:0x7f50e6010f33
 6232 03:43:53.833366  # [   91.919783] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f[   93.955730] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6233 03:43:53.840356  [   93.967140] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6234 03:43:53.846699  [   93.974700] ------------[ cut here ]------------
 6235 03:43:53.852992  [   93.979898] refcount_t: saturated; leaking memory.
 6236 03:43:53.856324  0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6237 03:43:53.866688  # [   9[   93.985338] WARNING: CPU: 2 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6238 03:43:53.883321  [   94.000943] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6239 03:43:53.892878  [   94.017001] CPU: 2 PID: 2485 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6240 03:43:53.899948  [   94.025706] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6241 03:43:53.906964  [   94.032369] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6242 03:43:53.925778  [   94.038153] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b
 6243 03:43:53.932467  [   94.059228] RSP: 0018:ffffa0a2c2d3fe38 EFLAGS: 00010282
 6244 03:43:53.938925  [   94.065108] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6245 03:43:53.948780  [   94.073120] RDX: ffff8a417bd2c660 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 6246 03:43:53.955710  [   94.081145] RBP: ffffffff888bffa8 R08: 0000000000000000 R09: 0000000000000000
 6247 03:43:53.965499  [   94.089172] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6248 03:43:53.972130  [   94.097191] R13: ffffa0a2c2d3ff10 R14: ffffa0a2c2d3ff10 R15: ffff8a4103331000
 6249 03:43:53.981999  [   94.105216] FS:  00007fd851c4e580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 6250 03:43:53.988146  [   94.114306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6251 03:43:53.995175  [   94.120766] CR2: 00007fd851a67000 CR3: 000000010124e000 CR4: 00000000003506e0
 6252 03:43:53.998476  [   94.128786] Call Trace:
 6253 03:43:54.004986  [   94.131559]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6254 03:43:54.011304  [   94.137740]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6255 03:43:54.014472  [   94.144115]  direct_entry.cold+0x2c/0x38
 6256 03:43:54.018206  [   94.148542]  full_proxy_write+0x56/0x80
 6257 03:43:54.025153  [   94.152872]  vfs_write+0xea/0x390
 6258 03:43:54.027893  [   94.156612]  ksys_write+0x68/0xe0
 6259 03:43:54.031207  [   94.160354]  do_syscall_64+0x33/0x40
 6260 03:43:54.037957  [   94.164386]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6261 03:43:54.041144  [   94.170077] RIP: 0033:0x7fd851b76f33
 6262 03:43:54.061184  [   94.174109] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6263 03:43:54.070741  [   94.195184] RSP: 002b:00007ffff43d9a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6264 03:43:54.078155  [   94.203696] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd851b76f33
 6265 03:43:54.087189  [   94.211713] RDX: 0000000000000020 RSI: 00007fd851a67000 RDI: 0000000000000001
 6266 03:43:54.094044  [   94.219734] RBP: 00007fd851a67000 R08: 00007fd851a66010 R09: 0000000000000000
 6267 03:43:54.103411  [   94.227749] R10: 00007fd851c711c0 R11: 0000000000000246 R12: 0000000000000001
 6268 03:43:54.110758  [   94.235768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6269 03:43:54.120475  1.940863] RSP: 002b:00007ffe2c7b2128 EFLAGS: 00000246 ORIG_RAX: [   94.243796] irq event stamp: 0
 6270 03:43:54.121148  0000000000000001
 6271 03:43:54.133259  # [   91.949377] RAX: ffffffffffffffda RBX: 00[   94.253439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6272 03:43:54.143780  [   94.266711] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6273 03:43:54.152939  [   94.275913] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6274 03:43:54.159822  [   94.285095] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6275 03:43:54.162874  [   94.292143] ---[ end trace 509b96459c42c881 ]---
 6276 03:43:54.169388  [   94.297336] lkdtm: Saturation detected: still saturated
 6277 03:43:54.173091  00000000000017 RCX: 00007f50e6010f33
 6278 03:43:54.183320  # [   91.957405] RDX: 0000000000000017 RSI: 00007f50e5f01000 RDI: 0000000000000001
 6279 03:43:54.189357  # [   91.965432] RBP: 00007f50e5f01000 R08: 00007f50e5f00010 R09: 0000000000000000
 6280 03:43:54.199936  # [   91.973453] R10: 00007f50e610b1c0 R11: 0000000000000246 R12: 0000000000000001
 6281 03:43:54.205730  # [   91.981484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6282 03:43:54.209711  # [   91.995730] irq event stamp: 0
 6283 03:43:54.215743  # [   91.999178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6284 03:43:54.226045  # [   92.012447] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6285 03:43:54.235482  # [   92.021643] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6286 03:43:54.242653  # [   92.030843] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6287 03:43:54.248726  # [   92.037889] ---[ end trace 509b96459c42c87e ]---
 6288 03:43:54.255573  # [   92.043127] lkdtm: Saturation detected: still saturated
 6289 03:43:54.261950  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6290 03:43:54.265437  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6291 03:43:54.272282  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6292 03:43:54.279208  # [   92.384607] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6293 03:43:54.285880  # [   92.392475] lkdtm: attempting bad refcount_dec() from saturated
 6294 03:43:54.291721  # [   92.399146] ------------[ cut here ]------------
 6295 03:43:54.294934  # [   92.404336] refcount_t: decrement hit 0; leaking memory.
 6296 03:43:54.305208  # [   92.416596] WARNING: CPU: 1 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6297 03:43:54.321738  # [   92.425979] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6298 03:43:54.331358  # [   92.442030] CPU: 1 PID: 2418 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6299 03:43:54.338446  # [   92.450734] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6300 03:43:54.344461  # [   92.457400] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6301 03:43:54.364310  # [   92.463183] Code: ff 48 c7 c7 f0 bd 85 88 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 c0 bd 85 88 c6 05 e1 1d 76 01 01 e8 bd 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6302 03:43:54.370994  # [   92.484247] RSP: 0018:ffffa0a2c2c2fe48 EFLAGS: 00010286
 6303 03:43:54.377832  # [   92.490125] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6304 03:43:54.387659  # [   92.498145] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 6305 03:43:54.394177  # [   92.506157] RBP: ffffffff888c0364 R08: 0000000000000000 R09: 0000000000000000
 6306 03:43:54.404356  # [   92.514187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6307 03:43:54.410887  # [   92.522209] R13: ffffa0a2c2c2ff10 R14: ffffa0a2c2c2ff10 R15: ffff8a4105801000
 6308 03:43:54.420610  # [   92.530217] FS:  00007f1a2f3ea580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 6309 03:43:54.427204  # [   92.539307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6310 03:43:54.437723  # [   92.545765] CR2: 00007f1a2f203000 CR3: 0000000105a40000 CR4: 00000000003506e0
 6311 03:43:54.438256  # [   92.553780] Call Trace:
 6312 03:43:54.444036  # [   92.556552]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 6313 03:43:54.450446  # [   92.562048]  direct_entry.cold+0x2c/0x38
 6314 03:43:54.453645  # [   92.566471]  full_proxy_write+0x56/0x80
 6315 03:43:54.457239  # [   92.570794]  vfs_write+0xea/0x390
 6316 03:43:54.460650  # [   92.574532]  ksys_write+0x68/0xe0
 6317 03:43:54.467174  # [   92.578280]  do_syscall_64+0x33/0x40
 6318 03:43:54.470305  # [   92.588544]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6319 03:43:54.476782  # [   92.594228] RIP: 0033:0x7f1a2f312f33
 6320 03:43:54.496512  # [   92.598253] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6321 03:43:54.506621  # [   92.619323] RSP: 002b:00007ffd54039b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6322 03:43:54.519433  # [   92.627830] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1[   94.640653] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6323 03:43:54.520003  a2f312f33
 6324 03:43:54.533047  # [   92.635849] RDX: 0000000000000017 RSI: 00007f1a2[   94.653909] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6325 03:43:54.539732  [   94.667646] ------------[ cut here ]------------
 6326 03:43:54.546663  [   94.672844] refcount_t: saturated; leaking memory.
 6327 03:43:54.549363  f203000 RDI: 0000000000000001
 6328 03:43:54.559633  # [   92.643872] RBP: 00007f1a2f2[   94.678286] WARNING: CPU: 2 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6329 03:43:54.576186  [   94.693886] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6330 03:43:54.582550  03000 R08: 00007f1a2f202010 R09: 0000000000000000
 6331 03:43:54.592153  # [   92.6518[   94.709987] CPU: 2 PID: 2517 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6332 03:43:54.598785  [   94.724948] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6333 03:43:54.605589  [   94.731618] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6334 03:43:54.625095  [   94.737402] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b
 6335 03:43:54.631779  [   94.758469] RSP: 0018:ffffa0a2c2db7e38 EFLAGS: 00010282
 6336 03:43:54.638280  [   94.764351] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6337 03:43:54.648594  [   94.772371] RDX: ffff8a417bd2c660 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 6338 03:43:54.655271  [   94.780383] RBP: ffffffff888bffc8 R08: 0000000000000000 R09: 0000000000000000
 6339 03:43:54.662030  [   94.788402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6340 03:43:54.671287  [   94.796410] R13: ffffa0a2c2db7f10 R14: ffffa0a2c2db7f10 R15: ffff8a4105889000
 6341 03:43:54.681876  [   94.804422] FS:  00007f8776ca2580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 6342 03:43:54.688016  [   94.813511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6343 03:43:54.694960  [   94.819968] CR2: 00007f8776abb000 CR3: 0000000105af0000 CR4: 00000000003506e0
 6344 03:43:54.697594  [   94.827982] Call Trace:
 6345 03:43:54.704344  [   94.830755]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6346 03:43:54.710897  [   94.836935]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6347 03:43:54.720598  95] R10: 00007f1a2f40d1c0 R11: 0000000000000246 R12: 00000000000[   94.843303]  direct_entry.cold+0x2c/0x38
 6348 03:43:54.724022  [   94.853961]  full_proxy_write+0x56/0x80
 6349 03:43:54.726997  00001
 6350 03:43:54.733467  # [   92.659912] R13: 0000000000000001 R14: 0000000000020[   94.858289]  vfs_write+0xea/0x390
 6351 03:43:54.737068  [   94.868246]  ksys_write+0x68/0xe0
 6352 03:43:54.743269  [   94.871989]  do_syscall_64+0x33/0x40
 6353 03:43:54.747019  [   94.876024]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6354 03:43:54.753435  [   94.881712] RIP: 0033:0x7f8776bcaf33
 6355 03:43:54.753970  000 R15: 0000000000020000
 6356 03:43:54.760230  # [   92.667942] irq event stamp: 0
 6357 03:43:54.780061  [   94.885742] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6358 03:43:54.789880  [   94.913020] RSP: 002b:00007ffe50356518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6359 03:43:54.796134  [   94.921529] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8776bcaf33
 6360 03:43:54.802790  [   94.929547] RDX: 0000000000000020 RSI: 00007f8776abb000 RDI: 0000000000000001
 6361 03:43:54.812527  [   94.937563] RBP: 00007f8776abb000 R08: 00007f8776aba010 R09: 0000000000000000
 6362 03:43:54.825964  # [   92.671382] hardirqs last  enabled at (0): [<00000000000000[   94.945577] R10: 00007f8776cc51c0 R11: 0000000000000246 R12: 0000000000000001
 6363 03:43:54.835755  [   94.959831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6364 03:43:54.838862  [   94.967863] irq event stamp: 0
 6365 03:43:54.839299  00>] 0x0
 6366 03:43:54.851865  # [   92.678429] hardirqs last disabled at (0): [<ffff[   94.971310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6367 03:43:54.859016  [   94.984596] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6368 03:43:54.868702  [   94.993790] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6369 03:43:54.875517  [   95.002977] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6370 03:43:54.881966  [   95.010016] ---[ end trace 509b96459c42c882 ]---
 6371 03:43:54.888491  [   95.015208] lkdtm: Saturation detected: still saturated
 6372 03:43:54.891549  ffff870f9f9c>] copy_process+0x63c/0x1c80
 6373 03:43:54.901617  # [   92.687619] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6374 03:43:54.908871  # [   92.703022] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6375 03:43:54.915427  # [   92.716293] ---[ end trace 509b96459c42c87f ]---
 6376 03:43:54.918520  # [   92.721485] lkdtm: Saturation detected: still saturated
 6377 03:43:54.928747  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6378 03:43:54.931675  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6379 03:43:54.934915  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6380 03:43:54.944745  # [   93.054205] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6381 03:43:54.951244  # [   93.064714] lkdtm: attempting bad refcount_dec() from saturated
 6382 03:43:54.954578  # [   93.077639] ------------[ cut here ]------------
 6383 03:43:54.961313  # [   93.089072] refcount_t: saturated; leaking memory.
 6384 03:43:54.971203  # [   93.100708] WARNING: CPU: 3 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6385 03:43:54.987868  # [   93.116531] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6386 03:43:54.994029  # [   93.138586] CPU: 3 PID: 2453 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6387 03:43:55.000974  # [   93.153608] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6388 03:43:55.007258  # [   93.166427] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6389 03:43:55.031087  # [   93.178389] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 40 bd 85 88 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 68 bd 85 88 c6 05 5a
 6390 03:43:55.037104  # [   93.205645] RSP: 0018:ffffa0a2c2cbfe48 EFLAGS: 00010286
 6391 03:43:55.043631  # [   93.217741] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6392 03:43:55.053689  # [   93.231958] RDX: ffff8a417bdac660 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 6393 03:43:55.060389  # [   93.246269] RBP: ffffffff888c037b R08: 0000000000000000 R09: 0000000000000000
 6394 03:43:55.067246  # [   93.260449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6395 03:43:55.076818  # [   93.274698] R13: ffffa0a2c2cbff10 R14: ffffa0a2c2cbff10 R15: ffff8a4102b23000
 6396 03:43:55.086587  # [   93.288931] FS:  00007f132363c580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 6397 03:43:55.093776  # [   93.304276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6398 03:43:55.100642  # [   93.316904] CR2: 00007f1323455000 CR3: 00000001040fa000 CR4: 00000000003506e0
 6399 03:43:55.103518  # [   93.331175] Call Trace:
 6400 03:43:55.109920  # [   93.340151]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6401 03:43:55.113152  # [   93.351880]  direct_entry.cold+0x2c/0x38
 6402 03:43:55.119619  # [   93.362488]  full_proxy_write+0x56/0x80
 6403 03:43:55.123240  # [   93.373042]  vfs_write+0xea/0x390
 6404 03:43:55.126233  # [   93.382965]  ksys_write+0x68/0xe0
 6405 03:43:55.129410  # [   93.392968]  do_syscall_64+0x33/0x40
 6406 03:43:55.136187  # [   93.403195]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6407 03:43:55.139281  # [   93.415088] RIP: 0033:0x7f1323564f33
 6408 03:43:55.163141  # [   93.425328] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6409 03:43:55.169112  # [   93.452658] RSP: 002b:00007ffe657d0358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6410 03:43:55.179684  # [   93.467344] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1323564f33
 6411 03:43:55.185873  # [   93.481578] RDX: 0000000000000017 RSI: 00007f1323455000 RDI: 0000000000000001
 6412 03:43:55.195842  # [   93.495777] RBP: 00007f1323455000 R08: 00007f1323454010 R09: 0000000000000000
 6413 03:43:55.202222  # [   93.510034] R10: 00007f132365f1c0 R11: 0000000000000246 R12: 0000000000000001
 6414 03:43:55.212169  # [   93.524221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6415 03:43:55.215718  # [   93.538456] irq event stamp: 0
 6416 03:43:55.222015  # [   93.548180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6417 03:43:55.232080  # [   93.561396] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6418 03:43:55.241906  # [   93.576830] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6419 03:43:55.251736  # [   93.592196] softir[   95.370711] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6420 03:43:55.255209  qs last disabled at (0): [<0000000000000000>] 0x0
 6421 03:43:55.264858  # [   93.6054[   95.384267] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6422 03:43:55.268273  [   95.398035] ------------[ cut here ]------------
 6423 03:43:55.274693  58] ---[ end trace 509b96459c42c880 ]---
 6424 03:43:55.281380  # [   93.616914] lkdtm[   95.403238] refcount_t: underflow; use-after-free.
 6425 03:43:55.284769  : Saturation detected: still saturated
 6426 03:43:55.298166  # REFCOUNT_ADD_SATURATED[   95.414888] WARNING: CPU: 1 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6427 03:43:55.315016  [   95.430485] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6428 03:43:55.321304  [   95.446538] CPU: 1 PID: 2552 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6429 03:43:55.328035  [   95.455236] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6430 03:43:55.334904  [   95.461941] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6431 03:43:55.353965  [   95.467752] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 85
 6432 03:43:55.360416  [   95.488832] RSP: 0018:ffffa0a2c2e2fe40 EFLAGS: 00010286
 6433 03:43:55.370635  [   95.494714] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6434 03:43:55.377391  [   95.502732] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 6435 03:43:55.383769  [   95.510745] RBP: ffffffff888bffe8 R08: 0000000000000000 R09: 0000000000000000
 6436 03:43:55.393459  [   95.518754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6437 03:43:55.399964  [   95.526771] R13: ffffa0a2c2e2ff10 R14: ffffa0a2c2e2ff10 R15: ffff8a4105b9d000
 6438 03:43:55.409723  [   95.534790] FS:  00007fa43af9e580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 6439 03:43:55.416534  [   95.543881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6440 03:43:55.423231  [   95.550341] CR2: 00007fa43adb7000 CR3: 00000001040da000 CR4: 00000000003506e0
 6441 03:43:55.426873  [   95.558359] Call Trace:
 6442 03:43:55.433833  [   95.561127]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6443 03:43:55.439950  [   95.567302]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6444 03:43:55.442945  [   95.573673]  direct_entry.cold+0x2c/0x38
 6445 03:43:55.449805  [   95.578098]  full_proxy_write+0x56/0x80
 6446 03:43:55.452893  [   95.582424]  vfs_write+0xea/0x390
 6447 03:43:55.456011  [   95.586154]  ksys_write+0x68/0xe0
 6448 03:43:55.459536  [   95.589898]  do_syscall_64+0x33/0x40
 6449 03:43:55.466069  [   95.593931]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6450 03:43:55.469763  [   95.599617] RIP: 0033:0x7fa43aec6f33
 6451 03:43:55.493458  [   95.603648] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6452 03:43:55.499602  [   95.624721] RSP: 002b:00007ffcfb5be0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6453 03:43:55.508843  [   95.633232] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa43aec6f33
 6454 03:43:55.515644  [   95.641251] RDX: 0000000000000020 RSI: 00007fa43adb7000 RDI: 0000000000000001
 6455 03:43:55.519161  : saw 'Saturation detected: still saturated': ok
 6456 03:43:55.529158  ok 54 selftest[   95.649265] RBP: 00007fa43adb7000 R08: 00007fa43adb6010 R09: 0000000000000000
 6457 03:43:55.538572  [   95.663516] R10: 00007fa43afc11c0 R11: 0000000000000246 R12: 0000000000000001
 6458 03:43:55.545355  [   95.671534] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6459 03:43:55.548369  s: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6460 03:43:55.554981  # selftests: lkdtm: REFCOUN[   95.679562] irq event stamp: 0
 6461 03:43:55.558997  T_INC_NOT_ZERO_SATURATED.sh
 6462 03:43:55.568488  # [   93.955730] lkdtm: Performing [   95.689217] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6463 03:43:55.578703  [   95.702487] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6464 03:43:55.581823  direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6465 03:43:55.595141  # [   93.967140] l[   95.711674] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6466 03:43:55.601897  [   95.727067] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6467 03:43:55.605124  [   95.734112] ---[ end trace 509b96459c42c883 ]---
 6468 03:43:55.611321  [   95.739307] lkdtm: Saturation detected: still saturated
 6469 03:43:55.617898  kdtm: attempting bad refcount_inc_not_zero() from saturated
 6470 03:43:55.624315  # [   93.974700] ------------[ cut here ]------------
 6471 03:43:55.627777  # [   93.979898] refcount_t: saturated; leaking memory.
 6472 03:43:55.637551  # [   93.985338] WARNING: CPU: 2 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6473 03:43:55.654194  # [   94.000943] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6474 03:43:55.664061  # [   94.017001] CPU: 2 PID: 2485 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6475 03:43:55.670469  # [   94.025706] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6476 03:43:55.677215  # [   94.032369] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6477 03:43:55.697004  # [   94.038153] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b
 6478 03:43:55.703575  # [   94.059228] RSP: 0018:ffffa0a2c2d3fe38 EFLAGS: 00010282
 6479 03:43:55.710040  # [   94.065108] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6480 03:43:55.720304  # [   94.073120] RDX: ffff8a417bd2c660 RSI: ffff8a417bd1bf70 RDI: ffff8a417bd1bf70
 6481 03:43:55.726713  # [   94.081145] RBP: ffffffff888bffa8 R08: 0000000000000000 R09: 0000000000000000
 6482 03:43:55.736866  # [   94.089172] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6483 03:43:55.743296  # [   94.097191] R13: ffffa0a2c2d3ff10 R14: ffffa0a2c2d3ff10 R15: ffff8a4103331000
 6484 03:43:55.753148  # [   94.105216] FS:  00007fd851c4e580(0000) GS:ffff8a417bd00000(0000) knlGS:0000000000000000
 6485 03:43:55.759686  # [   94.114306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6486 03:43:55.769739  # [   94.120766] CR2: 00007fd851a67000 CR3: 000000010124e000 CR4: 00000000003506e0
 6487 03:43:55.770223  # [   94.128786] Call Trace:
 6488 03:43:55.775852  # [   94.131559]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6489 03:43:55.782557  # [   94.137740]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6490 03:43:55.789237  # [   94.144115]  direct_entry.cold+0x2c/0x38
 6491 03:43:55.792419  # [   94.148542]  full_proxy_write+0x56/0x80
 6492 03:43:55.795856  # [   94.152872]  vfs_write+0xea/0x390
 6493 03:43:55.798852  # [   94.156612]  ksys_write+0x68/0xe0
 6494 03:43:55.805909  # [   94.160354]  do_syscall_64+0x33/0x40
 6495 03:43:55.809075  # [   94.164386]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6496 03:43:55.815716  # [   94.170077] RIP: 0033:0x7fd851b76f33
 6497 03:43:55.835657  # [   94.174109] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6498 03:43:55.845845  # [   94.195184] RSP: 002b:00007ffff43d9a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6499 03:43:55.851996  # [   94.203696] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd851b76f33
 6500 03:43:55.861980  # [   94.211713] RDX: 0000000000000020 RSI: 00007fd851a67000 RDI: 0000000000000001
 6501 03:43:55.868800  # [   94.219734] RBP: 00007fd851a67000 R08: 00007fd851a66010 R09: 0000000000000000
 6502 03:43:55.878708  # [   94.227749] R10: 00007fd851c711c0 R11: 0000000000000246 R12: 0000000000000001
 6503 03:43:55.885751  # [   94.235768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6504 03:43:55.888767  # [   94.243796] irq event stamp: 0
 6505 03:43:55.895933  # [   94.253439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6506 03:43:55.905408  # [   94.266711] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6507 03:43:55.915490  # [   94.275913] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6508 03:43:55.921653  # [   94.285095] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6509 03:43:55.928529  # [   94.292143] ---[ end trace 509b96459c42c881 ]---
 6510 03:43:55.935005  # [   94.297336] lkdtm: Saturation detected: still saturated
 6511 03:43:55.938041  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6512 03:43:55.944904  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6513 03:43:55.955069  # selftests: lkdtm: REFCOUNT_A[   96.080088] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6514 03:43:55.957915  DD_NOT_ZERO_SATURATED.sh
 6515 03:43:55.971217  # [   94.640653] lkdtm: Performing dir[   96.089662] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6516 03:43:55.974431  ect entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6517 03:43:55.981213  # [   94.653909] lkdt[   96.103445] ------------[ cut here ]------------
 6518 03:43:55.988001  m: attempting bad refcount_add_not_zero() from saturated
 6519 03:43:55.994444  # [   [   96.114866] refcount_t: underflow; use-after-free.
 6520 03:43:55.998008  94.667646] ------------[ cut here ]------------
 6521 03:43:56.007689  # [   94.672844[   96.126523] WARNING: CPU: 3 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6522 03:43:56.014047  ] refcount_t: saturated; leaking memory.
 6523 03:43:56.031365  # [   94.678286] WARNI[   96.142366] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6524 03:43:56.047303  NG: CPU: 2 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate[   96.164336] CPU: 3 PID: 2587 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6525 03:43:56.047848  +0x87/0xf0
 6526 03:43:56.057308  # [   94.693886] Modules linked in: fuse ip_tables c[   96.179477] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6527 03:43:56.070494  ros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x8[   96.192280] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6528 03:43:56.076705  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6529 03:43:56.096629  # [   94.70998[   96.204261] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 85
 6530 03:43:56.109836  7] CPU: 2 PID: 2517 Comm: cat Tainted: G      D W         5.10.1[   96.231473] RSP: 0018:ffffa0a2c2e9fe40 EFLAGS: 00010286
 6531 03:43:56.110426  25-cip10 #1
 6532 03:43:56.123284  # [   94.724948] Hardware name: Google Coral/Coral,[   96.243635] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6533 03:43:56.126656   BIOS  09/29/2020
 6534 03:43:56.140194  # [   94.731618] RIP: 0010:refcount_warn_satu[   96.257839] RDX: ffff8a417bdac660 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 6535 03:43:56.140841  rate+0x87/0xf0
 6536 03:43:56.152843  # [   94.737402] Code: 05 5a 1e 76 01 01 e8 34 1[   96.272117] RBP: ffffffff888c0008 R08: 0000000000000000 R09: 0000000000000000
 6537 03:43:56.165787  c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 40 bd 85 88[   96.286340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6538 03:43:56.182397   c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 0[   96.300600] R13: ffffa0a2c2e9ff10 R14: ffffa0a2c2e9ff10 R15: ffff8a4103452000
 6539 03:43:56.185931  1 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b
 6540 03:43:56.195456  # [   94.758469] RSP: [   96.314833] FS:  00007f55c1762580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 6541 03:43:56.202258  0018:ffffa0a2c2db7e38 EFLAGS: 00010282
 6542 03:43:56.208921  # [   94.764351] RAX: 00[   96.330209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6543 03:43:56.215405  00000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6544 03:43:56.222163  # [ [   96.342840] CR2: 00007f55c157b000 CR3: 000000010264e000 CR4: 00000000003506e0
 6545 03:43:56.232050    94.772371] RDX: ffff8a417bd2c660 RSI: ffff8a417bd1bf70 RDI: ff[   96.357113] Call Trace:
 6546 03:43:56.235489  ff8a417bd1bf70
 6547 03:43:56.245435  # [   94.780383] RBP: ffffffff888bffc8 R08: 0000[   96.366080]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6548 03:43:56.248897  000000000000 R09: 0000000000000000
 6549 03:43:56.258819  # [   94.788402] R10: 000000[   96.378488]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6550 03:43:56.261404  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6551 03:43:56.268337  # [   94[   96.391062]  direct_entry.cold+0x2c/0x38
 6552 03:43:56.278093  .796410] R13: ffffa0a2c2db7f10 R14: ffffa0a2c2db7f10 R15: ffff8a[   96.401742]  full_proxy_write+0x56/0x80
 6553 03:43:56.281032  4105889000
 6554 03:43:56.287900  # [   94.804422] FS:  00007f8776ca2580(0000) GS:ffff[   96.412265]  vfs_write+0xea/0x390
 6555 03:43:56.294494  8a417bd00000(0000) knlGS:0000000000000000
 6556 03:43:56.297833  # [   94.813511] CS: [   96.422254]  ksys_write+0x68/0xe0
 6557 03:43:56.304615   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6558 03:43:56.307535  # [   94.819968] [   96.432207]  do_syscall_64+0x33/0x40
 6559 03:43:56.320960  CR2: 00007f8776abb000 CR3: 0000000105af0000 CR4: 00000000003506e[   96.442486]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6560 03:43:56.321576  0
 6561 03:43:56.323933  # [   94.827982] Call Trace:
 6562 03:43:56.331106  # [   94.830755]  __refcount_ad[   96.454352] RIP: 0033:0x7f55c168af33
 6563 03:43:56.334414  d_not_zero.constprop.0+0x2a/0x31
 6564 03:43:56.356958  # [   94.836935]  lkdtm_REFCOU[   96.464609] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6565 03:43:56.360123  NT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6566 03:43:56.373415  # [   94.843303]  direct_en[   96.491896] RSP: 002b:00007ffd7749d418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6567 03:43:56.373982  try.cold+0x2c/0x38
 6568 03:43:56.386588  # [   94.853961]  full_proxy_write+0x56/0x80[   96.506673] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f55c168af33
 6569 03:43:56.387156  
 6570 03:43:56.389863  # [   94.858289]  vfs_write+0xea/0x390
 6571 03:43:56.399749  # [   94.868246]  ksys[   96.520827] RDX: 0000000000000020 RSI: 00007f55c157b000 RDI: 0000000000000001
 6572 03:43:56.403451  _write+0x68/0xe0
 6573 03:43:56.406308  # [   94.871989]  do_syscall_64+0x33/0x40
 6574 03:43:56.416526  # [[   96.535150] RBP: 00007f55c157b000 R08: 00007f55c157a010 R09: 0000000000000000
 6575 03:43:56.419552     94.876024]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6576 03:43:56.429943  # [   9[   96.549302] R10: 00007f55c17851c0 R11: 0000000000000246 R12: 0000000000000001
 6577 03:43:56.433194  4.881712] RIP: 0033:0x7f8776bcaf33
 6578 03:43:56.442853  # [   94.885742] Code: 8b 15[   96.563507] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6579 03:43:56.453063   61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [   96.577810] irq event stamp: 0
 6580 03:43:56.466268  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[   96.587414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6581 03:43:56.472515   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6582 03:43:56.482404  # [   96.600699] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6583 03:43:56.499212  [   94.913020] RSP: 002b:00007ffe50356518 EFLAGS: 00000246 ORIG_[   96.616089] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6584 03:43:56.499702  RAX: 0000000000000001
 6585 03:43:56.512169  # [   94.921529] RAX: ffffffffffffffda RB[   96.631538] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6586 03:43:56.515804  X: 0000000000000020 RCX: 00007f8776bcaf33
 6587 03:43:56.522138  # [   94.929547] RDX:[   96.644806] ---[ end trace 509b96459c42c884 ]---
 6588 03:43:56.528307   0000000000000020 RSI: 00007f8776abb000 RDI: 0000000000000001
 6589 03:43:56.535182  #[   96.656207] lkdtm: Saturation detected: still saturated
 6590 03:43:56.541681   [   94.937563] RBP: 00007f8776abb000 R08: 00007f8776aba010 R09: 0000000000000000
 6591 03:43:56.551915  # [   94.945577] R10: 00007f8776cc51c0 R11: 0000000000000246 R12: 0000000000000001
 6592 03:43:56.558144  # [   94.959831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6593 03:43:56.562082  # [   94.967863] irq event stamp: 0
 6594 03:43:56.571445  # [   94.971310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6595 03:43:56.577839  # [   94.984596] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6596 03:43:56.587880  # [   94.993790] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6597 03:43:56.594658  # [   95.002977] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6598 03:43:56.601625  # [   95.010016] ---[ end trace 509b96459c42c882 ]---
 6599 03:43:56.608406  # [   95.015208] lkdtm: Saturation detected: still saturated
 6600 03:43:56.614288  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6601 03:43:56.617484  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6602 03:43:56.624158  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6603 03:43:56.631047  # [   95.370711] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6604 03:43:56.641383  # [   95.384267] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6605 03:43:56.644583  # [   95.398035] ------------[ cut here ]------------
 6606 03:43:56.650706  # [   95.403238] refcount_t: underflow; use-after-free.
 6607 03:43:56.661262  # [   95.414888] WARNING: CPU: 1 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6608 03:43:56.677360  # [   95.430485] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6609 03:43:56.687628  # [   95.446538] CPU: 1 PID: 2552 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6610 03:43:56.693738  # [   95.455236] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6611 03:43:56.696974  # [   95.461941] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6612 03:43:56.719920  # [   95.467752] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 85
 6613 03:43:56.726556  # [   95.488832] RSP: 0018:ffffa0a2c2e2fe40 EFLAGS: 00010286
 6614 03:43:56.733571  # [   95.494714] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6615 03:43:56.743213  # [   95.502732] RDX: ffff8a417bcac660 RSI: ffff8a417bc9bf70 RDI: ffff8a417bc9bf70
 6616 03:43:56.749977  # [   95.510745] RBP: ffffffff888bffe8 R08: 0000000000000000 R09: 0000000000000000
 6617 03:43:56.759729  # [   95.518754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6618 03:43:56.766175  # [   95.526771] R13: ffffa0a2c2e2ff10 R14: ffffa0a2c2e2ff10 R15: ffff8a4105b9d000
 6619 03:43:56.775719  # [   95.534790] FS:  00007fa43af9e580(0000) GS:ffff8a417bc80000(0000) knlGS:0000000000000000
 6620 03:43:56.782458  # [   95.543881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6621 03:43:56.788775  # [   95.550341] CR2: 00007fa43adb7000 CR3: 00000001040da000 CR4: 00000000003506e0
 6622 03:43:56.792174  # [   95.558359] Call Trace:
 6623 03:43:56.798915  # [   95.561127]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6624 03:43:56.805598  # [   95.567302]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6625 03:43:56.808952  # [   95.573673]  direct_entry.cold+0x2c/0x38
 6626 03:43:56.815945  # [   95.578098]  full_proxy_write+0x56/0x80
 6627 03:43:56.819067  # [   95.582424]  vfs_write+0xea/0x390
 6628 03:43:56.822237  # [   95.586154]  ksys_write+0x68/0xe0
 6629 03:43:56.825607  # [   95.589898]  do_syscall_64+0x33/0x40
 6630 03:43:56.831928  # [   95.593931]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6631 03:43:56.835320  # [   95.599617] RIP: 0033:0x7fa43aec6f33
 6632 03:43:56.858254  # [   95.603648] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6633 03:43:56.868230  # [   95.624721] RSP: 002b:00007ffcfb5be0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6634 03:43:56.875139  # [   95.633232] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa43aec6f33
 6635 03:43:56.885366  # [   95.641251] RDX: 0000000000000020 RSI: 00007fa43adb7000 RDI: 0000000000000001
 6636 03:43:56.891440  # [   95.649265] RBP: 00007fa43adb7000 R08: 00007fa43adb6010 R09: 0000000000000000
 6637 03:43:56.901182  # [   95.663516] R10: 00007fa43afc11c0 R11: 0000000000000246 R12: 0000000000000001
 6638 03:43:56.907829  # [   95.671534] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6639 03:43:56.911081  # [   95.679562] irq event stamp: 0
 6640 03:43:56.917804  # [   95.689217] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6641 03:43:56.927707  # [   95.702487] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6642 03:43:56.938127  # [   95.711674] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6643 03:43:56.944878  # [   95.727067] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6644 03:43:56.950855  # [   95.734112] ---[ end trace 509b96459c42c883 ]---
 6645 03:43:56.957362  # [   95.739307] lkdtm: Saturation detected: still saturated
 6646 03:43:56.964160  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6647 03:43:56.970532  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6648 03:43:56.973803  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6649 03:43:56.983923  # [   96.080088] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6650 03:43:56.990370  # [   96.089662] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6651 03:43:56.997347  # [   96.103445] ------------[ cut here ]------------
 6652 03:43:57.000159  # [   96.114866] refcount_t: underflow; use-after-free.
 6653 03:43:57.010274  # [   96.126523] WARNING: CPU: 3 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6654 03:43:57.027333  # [   96.142366] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6655 03:43:57.036542  # [   96.164336] CPU: 3 PID: 2587 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6656 03:43:57.043074  # [   96.179477] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6657 03:43:57.049822  # [   96.192280] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6658 03:43:57.069955  # [   96.204261] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 98 bd 85 88 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 bd 85
 6659 03:43:57.077103  # [   96.231473] RSP: 0018:ffffa0a2c2e9fe40 EFLAGS: 00010286
 6660 03:43:57.086157  # [   96.243635] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6661 03:43:57.092953  # [   96.257839] RDX: ffff8a417bdac660 RSI: ffff8a417bd9bf70 RDI: ffff8a417bd9bf70
 6662 03:43:57.099692  # [   96.272117] RBP: ffffffff888c0008 R08: 0000000000000000 R09: 0000000000000000
 6663 03:43:57.109426  # [   96.286340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6664 03:43:57.116200  # [   96.300600] R13: ffffa0a2c2e9ff10 R14: ffffa0a2c2e9ff10 R15: ffff8a4103452000
 6665 03:43:57.126028  # [   96.314833] FS:  00007f55c1762580(0000) GS:ffff8a417bd80000(0000) knlGS:0000000000000000
 6666 03:43:57.132684  # [   96.330209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6667 03:43:57.142679  # [   96.342840] CR2: 00007f55c157b000 CR3: 000000010264e000 CR4: 00000000003506e0
 6668 03:43:57.146215  # [   96.357113] Call Trace:
 6669 03:43:57.152776  # [   96.366080]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6670 03:43:57.159729  # [   96.37[   97.283626] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6671 03:43:57.165964  8488]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6672 03:43:57.172870  # [   96[   97.292410] lkdtm: attempting good copy_to_user of correct size
 6673 03:43:57.175802  .391062]  direct_entry.cold+0x2c/0x38
 6674 03:43:57.185713  # [   96.401742]  full_pr[   97.305349] lkdtm: attempting bad copy_to_user of too large size
 6675 03:43:57.186272  oxy_write+0x56/0x80
 6676 03:43:57.191533  # [   96.412265]  vfs_write+0xea/0x390
 6677 03:43:57.195207  # [   96.422254]  ksys_write+0x68/0xe0
 6678 03:43:57.198492  # [   96.432207]  do_syscall_64+0x33/0x40
 6679 03:43:57.205391  # [   96.442486]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6680 03:43:57.209229  # [   96.454352] RIP: 0033:0x7f55c168af33
 6681 03:43:57.228441  # [   96.464609] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6682 03:43:57.238685  # [   96.491896] RSP: 002b:00007ffd7749d418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6683 03:43:57.248486  # [   96.506673] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f55c168af33
 6684 03:43:57.254825  # [   96.520827] RDX: 0000000000000020 RSI: 00007f55c157b000 RDI: 0000000000000001
 6685 03:43:57.264974  # [   96.535150] RBP: 00007f55c157b000 R08: 00007f55c157a010 R09: 0000000000000000
 6686 03:43:57.271378  # [   96.549302] R10: 00007f55c17851c0 R11: 0000000000000246 R12: 0000000000000001
 6687 03:43:57.281165  # [   96.563507] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6688 03:43:57.284163  # [   96.577810] irq event stamp: 0
 6689 03:43:57.291129  # [   96.587414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6690 03:43:57.300978  # [   96.600699] hardirqs last disabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6691 03:43:57.307498  # [   96.616089] softirqs last  enabled at (0): [<ffffffff870f9f9c>] copy_process+0x63c/0x1c80
 6692 03:43:57.317193  # [   96.631538] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6693 03:43:57.321102  # [   96.644806] ---[ end trace 509b96459c42c884 ]---
 6694 03:43:57.327429  # [   96.656207] lkdtm: Saturation detected: still saturated
 6695 03:43:57.337183  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6696 03:43:57.340235  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6697 03:43:57.346844  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6698 03:43:57.350388  # Skipping REFCOUNT_TIMING: timing only
 6699 03:43:57.353572  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6700 03:43:57.356745  # selftests: lkdtm: ATOMIC_TIMING.sh
 6701 03:43:57.360357  # Skipping ATOMIC_TIMING: timing only
 6702 03:43:57.367790  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6703 03:43:57.370508  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6704 03:43:57.376762  # [   97.283626] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6705 03:43:57.383973  # [   97.292410] lkdtm: attempting good copy_to_user of correct size
 6706 03:43:57.393498  # [   97.305349] lkdtm: attempting bad copy_to_user of too large size
 6707 03:43:57.396959  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6708 03:43:57.403583  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6709 03:43:57.407037  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6710 03:43:57.513147  [   97.638590] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6711 03:43:57.519692  [   97.645572] lkdtm: attempting good copy_from_user of correct size
 6712 03:43:57.525939  [   97.652461] lkdtm: attempting bad copy_from_user of too large size
 6713 03:43:57.616362  # [   97.638590] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6714 03:43:57.622465  # [   97.645572] lkdtm: attempting good copy_from_user of correct size
 6715 03:43:57.628948  # [   97.652461] lkdtm: attempting bad copy_from_user of too large size
 6716 03:43:57.635453  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6717 03:43:57.647593  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6718 03:43:57.661188  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6719 03:43:57.861145  [   97.986526] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6720 03:43:57.867604  [   97.993803] lkdtm: attempting good copy_to_user inside whitelist
 6721 03:43:57.874808  [   98.000635] lkdtm: attempting bad copy_to_user outside whitelist
 6722 03:43:57.964667  # [   97.986526] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6723 03:43:57.970425  # [   97.993803] lkdtm: attempting good copy_to_user inside whitelist
 6724 03:43:57.977162  # [   98.000635] lkdtm: attempting bad copy_to_user outside whitelist
 6725 03:43:57.983575  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6726 03:43:57.996522  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6727 03:43:58.010354  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6728 03:43:58.210128  [   98.335539] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6729 03:43:58.217243  [   98.343005] lkdtm: attempting good copy_from_user inside whitelist
 6730 03:43:58.223157  [   98.350000] lkdtm: attempting bad copy_from_user outside whitelist
 6731 03:43:58.314815  # [   98.335539] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6732 03:43:58.321182  # [   98.343005] lkdtm: attempting good copy_from_user inside whitelist
 6733 03:43:58.327769  # [   98.350000] lkdtm: attempting bad copy_from_user outside whitelist
 6734 03:43:58.334313  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6735 03:43:58.350712  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6736 03:43:58.361656  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6737 03:43:58.564135  [   98.689226] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6738 03:43:58.570599  [   98.696197] lkdtm: good_stack: ffffa0a2c3267e20-ffffa0a2c3267e40
 6739 03:43:58.577391  [   98.702961] lkdtm: bad_stack : ffffa0a2c3267da8-ffffa0a2c3267dc8
 6740 03:43:58.584139  [   98.709757] lkdtm: attempting good copy_to_user of local stack
 6741 03:43:58.590347  [   98.716348] lkdtm: attempting bad copy_to_user of distant stack
 6742 03:43:58.680961  # [   98.689226] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6743 03:43:58.687701  # [   98.696197] lkdtm: good_stack: ffffa0a2c3267e20-ffffa0a2c3267e40
 6744 03:43:58.693747  # [   98.702961] lkdtm: bad_stack : ffffa0a2c3267da8-ffffa0a2c3267dc8
 6745 03:43:58.700427  # [   98.709757] lkdtm: attempting good copy_to_user of local stack
 6746 03:43:58.706572  # [   98.716348] lkdtm: attempting bad copy_to_user of distant stack
 6747 03:43:58.713488  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6748 03:43:58.719982  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6749 03:43:58.723561  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6750 03:43:58.917457  [   99.042247] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6751 03:43:58.923605  [   99.049409] lkdtm: good_stack: ffffa0a2c32cfe20-ffffa0a2c32cfe40
 6752 03:43:58.930399  [   99.056216] lkdtm: bad_stack : ffffa0a2c32cfda8-ffffa0a2c32cfdc8
 6753 03:43:58.937007  [   99.063013] lkdtm: attempting good copy_from_user of local stack
 6754 03:43:58.943499  [   99.069805] lkdtm: attempting bad copy_from_user of distant stack
 6755 03:43:59.033560  # [   99.042247] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6756 03:43:59.040245  # [   99.049409] lkdtm: good_stack: ffffa0a2c32cfe20-ffffa0a2c32cfe40
 6757 03:43:59.047005  # [   99.056216] lkdtm: bad_stack : ffffa0a2c32cfda8-ffffa0a2c32cfdc8
 6758 03:43:59.053512  # [   99.063013] lkdtm: attempting good copy_from_user of local stack
 6759 03:43:59.060303  # [   99.069805] lkdtm: attempting bad copy_from_user of distant stack
 6760 03:43:59.067228  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6761 03:43:59.073403  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6762 03:43:59.076567  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6763 03:43:59.283291  [   99.407856] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6764 03:43:59.289509  [   99.414695] lkdtm: good_stack: ffffa0a2c339fe20-ffffa0a2c339fe40
 6765 03:43:59.296181  [   99.421455] lkdtm: bad_stack : ffffa0a2c339fff8-ffffa0a2c33a0018
 6766 03:43:59.302499  [   99.428217] lkdtm: attempting good copy_to_user of local stack
 6767 03:43:59.308663  [   99.434827] lkdtm: attempting bad copy_to_user of distant stack
 6768 03:43:59.315159  [   99.441508] lkdtm: copy_to_user failed, but lacked Oops
 6769 03:43:59.404858  # [   99.407856] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6770 03:43:59.411391  # [   99.414695] lkdtm: good_stack: ffffa0a2c339fe20-ffffa0a2c339fe40
 6771 03:43:59.418166  # [   99.421455] lkdtm: bad_stack : ffffa0a2c339fff8-ffffa0a2c33a0018
 6772 03:43:59.424725  # [   99.428217] lkdtm: attempting good copy_to_user of local stack
 6773 03:43:59.431730  # [   99.434827] lkdtm: attempting bad copy_to_user of distant stack
 6774 03:43:59.437996  # [   99.441508] lkdtm: copy_to_user failed, but lacked Oops
 6775 03:43:59.441081  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6776 03:43:59.447855  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6777 03:43:59.451355  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6778 03:43:59.655128  [   99.783658] lkdtm: Performing direct entry USERCOPY_KERNEL
 6779 03:43:59.664776  [   99.789878] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff884d9f10
 6780 03:43:59.674948  [   99.798640] lkdtm: attempting bad copy_to_user from kernel text: ffffffff872d1460
 6781 03:43:59.678293  [   99.807073] lkdtm: FAIL: survived bad copy_to_user()
 6782 03:43:59.766083  # [   99.783658] lkdtm: Performing direct entry USERCOPY_KERNEL
 6783 03:43:59.775915  # [   99.789878] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff884d9f10
 6784 03:43:59.786363  # [   99.798640] lkdtm: attempting bad copy_to_user from kernel text: ffffffff872d1460
 6785 03:43:59.789139  # [   99.807073] lkdtm: FAIL: survived bad copy_to_user()
 6786 03:43:59.795918  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6787 03:43:59.802986  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6788 03:43:59.816123  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6789 03:44:00.020140  [  100.148143] lkdtm: Performing direct entry STACKLEAK_ERASING
 6790 03:44:00.029720  [  100.154554] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6791 03:44:00.036368  [  100.162515] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6792 03:44:00.042995  [  100.170347] lkdtm: FAIL: the thread stack is NOT properly erased
 6793 03:44:00.053214  [  100.177108] CPU: 2 PID: 2952 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6794 03:44:00.059275  [  100.185789] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6795 03:44:00.062472  [  100.192422] Call Trace:
 6796 03:44:00.065989  [  100.195183]  dump_stack+0x77/0x97
 6797 03:44:00.069508  [  100.198897]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6798 03:44:00.075715  [  100.204079]  direct_entry.cold+0x2c/0x38
 6799 03:44:00.079257  [  100.208484]  full_proxy_write+0x56/0x80
 6800 03:44:00.082856  [  100.212789]  vfs_write+0xea/0x390
 6801 03:44:00.085677  [  100.216507]  ksys_write+0x68/0xe0
 6802 03:44:00.092712  [  100.220229]  do_syscall_64+0x33/0x40
 6803 03:44:00.095490  [  100.224241]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6804 03:44:00.098987  [  100.229907] RIP: 0033:0x7f743e424f33
 6805 03:44:00.122088  [  100.233918] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6806 03:44:00.128712  [  100.254970] RSP: 002b:00007fffe6f39b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6807 03:44:00.138628  [  100.263462] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f743e424f33
 6808 03:44:00.145100  [  100.271460] RDX: 0000000000000012 RSI: 00007f743e315000 RDI: 0000000000000001
 6809 03:44:00.155200  [  100.279455] RBP: 00007f743e315000 R08: 00007f743e314010 R09: 0000000000000000
 6810 03:44:00.161632  [  100.287453] R10: 00007f743e51f1c0 R11: 0000000000000246 R12: 0000000000000001
 6811 03:44:00.171544  [  100.295449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6812 03:44:00.256363  # [  100.148143] lkdtm: Performing direct entry STACKLEAK_ERASING
 6813 03:44:00.266116  # [  100.154554] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6814 03:44:00.272804  # [  100.162515] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6815 03:44:00.279248  # [  100.170347] lkdtm: FAIL: the thread stack is NOT properly erased
 6816 03:44:00.289484  # [  100.177108] CPU: 2 PID: 2952 Comm: cat Tainted: G      D W         5.10.125-cip10 #1
 6817 03:44:00.296047  # [  100.185789] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6818 03:44:00.299469  # [  100.192422] Call Trace:
 6819 03:44:00.302521  # [  100.195183]  dump_stack+0x77/0x97
 6820 03:44:00.309348  # [  100.198897]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6821 03:44:00.312432  # [  100.204079]  direct_entry.cold+0x2c/0x38
 6822 03:44:00.319162  # [  100.208484]  full_proxy_write+0x56/0x80
 6823 03:44:00.322320  # [  100.212789]  vfs_write+0xea/0x390
 6824 03:44:00.325645  # [  100.216507]  ksys_write+0x68/0xe0
 6825 03:44:00.328991  # [  100.220229]  do_syscall_64+0x33/0x40
 6826 03:44:00.335994  # [  100.224241]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6827 03:44:00.338863  # [  100.229907] RIP: 0033:0x7f743e424f33
 6828 03:44:00.362041  # [  100.233918] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6829 03:44:00.368583  # [  100.254970] RSP: 002b:00007fffe6f39b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6830 03:44:00.378498  # [  100.263462] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f743e424f33
 6831 03:44:00.385349  # [  100.271460] RDX: 0000000000000012 RSI: 00007f743e315000 RDI: 0000000000000001
 6832 03:44:00.395595  # [  100.279455] RBP: 00007f743e315000 R08: 00007f743e314010 R09: 0000000000000000
 6833 03:44:00.401763  # [  100.287453] R10: 00007f743e51f1c0 R11: 0000000000000246 R12: 0000000000000001
 6834 03:44:00.411910  # [  100.295449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6835 03:44:00.418563  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6836 03:44:00.425160  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6837 03:44:00.428343  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6838 03:44:00.503584  [  100.632024] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6839 03:44:00.509842  [  100.638410] lkdtm: Calling matched prototype ...
 6840 03:44:00.516639  [  100.643611] lkdtm: Calling mismatched prototype ...
 6841 03:44:00.522975  [  100.649156] lkdtm: Fail: survived mismatched prototype function call!
 6842 03:44:00.633303  # [  100.632024] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6843 03:44:00.639640  # [  100.638410] lkdtm: Calling matched prototype ...
 6844 03:44:00.645810  # [  100.643611] lkdtm: Calling mismatched prototype ...
 6845 03:44:00.652759  # [  100.649156] lkdtm: Fail: survived mismatched prototype function call!
 6846 03:44:00.659337  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6847 03:44:00.670193  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6848 03:44:00.713054  + ../../utils/send-to-lava.sh ./output/result.txt
 6849 03:44:00.896608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6850 03:44:00.898335  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6852 03:44:01.005603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6853 03:44:01.006667  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6855 03:44:01.132178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6856 03:44:01.133032  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6858 03:44:01.252645  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6859 03:44:01.253579  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6861 03:44:01.383075  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6862 03:44:01.383911  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6864 03:44:01.505831  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6865 03:44:01.506664  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6867 03:44:01.623717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6868 03:44:01.624489  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6870 03:44:01.745560  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6871 03:44:01.746411  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6873 03:44:01.872110  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6874 03:44:01.872876  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6876 03:44:02.006527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6877 03:44:02.007372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6879 03:44:02.132595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6880 03:44:02.133393  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6882 03:44:02.259749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6883 03:44:02.260640  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6885 03:44:02.390886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6887 03:44:02.393663  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6888 03:44:02.524389  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6889 03:44:02.525317  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6891 03:44:02.648394  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6892 03:44:02.648745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6894 03:44:02.766578  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6895 03:44:02.767384  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6897 03:44:02.885950  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6898 03:44:02.886725  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6900 03:44:03.006182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6901 03:44:03.007014  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6903 03:44:03.127046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6904 03:44:03.127879  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6906 03:44:03.251898  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6907 03:44:03.252678  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6909 03:44:03.373339  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6910 03:44:03.374122  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6912 03:44:03.501297  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6914 03:44:03.504233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6915 03:44:03.631058  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6916 03:44:03.631920  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6918 03:44:03.757510  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6920 03:44:03.759961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6921 03:44:03.901030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6922 03:44:03.901918  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6924 03:44:04.030750  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6925 03:44:04.031531  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6927 03:44:04.161561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6928 03:44:04.162345  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6930 03:44:04.294510  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6931 03:44:04.295284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6933 03:44:04.432768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6934 03:44:04.433632  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6936 03:44:04.574153  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6937 03:44:04.575023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6939 03:44:04.702224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6940 03:44:04.703050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6942 03:44:04.837772  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6943 03:44:04.838599  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6945 03:44:04.972369  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6946 03:44:04.973204  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6948 03:44:05.105493  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6950 03:44:05.108420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6951 03:44:05.240907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6953 03:44:05.244072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6954 03:44:05.375036  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6956 03:44:05.377762  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6957 03:44:05.500831  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6959 03:44:05.503544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6960 03:44:05.615429  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6961 03:44:05.616114  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6963 03:44:05.737610  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6965 03:44:05.740468  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6966 03:44:05.869460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6967 03:44:05.870283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6969 03:44:06.000898  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6970 03:44:06.001773  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6972 03:44:06.120670  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6974 03:44:06.123919  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6975 03:44:06.249899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6976 03:44:06.250674  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6978 03:44:06.359653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6979 03:44:06.360353  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6981 03:44:06.478300  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 6982 03:44:06.478999  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 6984 03:44:06.601090  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6986 03:44:06.603856  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6987 03:44:06.727686  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6988 03:44:06.728550  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6990 03:44:06.856541  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6991 03:44:06.857347  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6993 03:44:06.969553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6995 03:44:06.972280  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6996 03:44:07.093921  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6997 03:44:07.094772  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6999 03:44:07.212021  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7000 03:44:07.212884  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7002 03:44:07.340000  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7003 03:44:07.340829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7005 03:44:07.461784  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7006 03:44:07.462583  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7008 03:44:07.585998  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7009 03:44:07.586771  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7011 03:44:07.711058  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7012 03:44:07.711918  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7014 03:44:07.831466  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7015 03:44:07.832239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7017 03:44:07.961796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7018 03:44:07.962571  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7020 03:44:08.091596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7021 03:44:08.092362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7023 03:44:08.201818  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7024 03:44:08.202547  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7026 03:44:08.322621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7027 03:44:08.323397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7029 03:44:08.452023  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7030 03:44:08.452867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7032 03:44:08.581009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7033 03:44:08.581892  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7035 03:44:08.704732  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7036 03:44:08.705589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7038 03:44:08.836352  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7039 03:44:08.837147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7041 03:44:08.953703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7042 03:44:08.954538  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7044 03:44:09.074494  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7045 03:44:09.075279  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7047 03:44:09.201151  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7048 03:44:09.201967  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7050 03:44:09.319786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7051 03:44:09.320575  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7053 03:44:09.442545  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7054 03:44:09.443410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7056 03:44:09.572839  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7057 03:44:09.573757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7059 03:44:09.689359  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7060 03:44:09.689701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7062 03:44:09.813197  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7063 03:44:09.814005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7065 03:44:09.939681  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7066 03:44:09.940005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7068 03:44:10.052237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7069 03:44:10.053015  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7071 03:44:10.167728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7072 03:44:10.168503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7074 03:44:10.285711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7075 03:44:10.286230  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7077 03:44:10.399126  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7078 03:44:10.399910  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7080 03:44:10.512166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7081 03:44:10.512329  + set +x
 7082 03:44:10.512596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7084 03:44:10.518744  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6694087_1.5.2.3.5>
 7085 03:44:10.518857  <LAVA_TEST_RUNNER EXIT>
 7086 03:44:10.519122  Received signal: <ENDRUN> 1_kselftest-lkdtm 6694087_1.5.2.3.5
 7087 03:44:10.519223  Ending use of test pattern.
 7088 03:44:10.519305  Ending test lava.1_kselftest-lkdtm (6694087_1.5.2.3.5), duration 85.33
 7090 03:44:10.519601  ok: lava_test_shell seems to have completed
 7091 03:44:10.520217  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
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: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
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: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7092 03:44:10.520372  end: 3.1 lava-test-shell (duration 00:01:27) [common]
 7093 03:44:10.520487  end: 3 lava-test-retry (duration 00:01:27) [common]
 7094 03:44:10.520604  start: 4 finalize (timeout 00:07:12) [common]
 7095 03:44:10.520724  start: 4.1 power-off (timeout 00:00:30) [common]
 7096 03:44:10.520912  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=off'
 7097 03:44:10.541480  >> Command sent successfully.

 7098 03:44:10.543149  Returned 0 in 0 seconds
 7099 03:44:10.644387  end: 4.1 power-off (duration 00:00:00) [common]
 7101 03:44:10.645972  start: 4.2 read-feedback (timeout 00:07:11) [common]
 7102 03:44:10.647165  Listened to connection for namespace 'common' for up to 1s
 7103 03:44:10.648075  Listened to connection for namespace 'common' for up to 1s
 7104 03:44:11.651951  Finalising connection for namespace 'common'
 7105 03:44:11.652690  Disconnecting from shell: Finalise
 7106 03:44:11.653148  / # 
 7107 03:44:11.754607  end: 4.2 read-feedback (duration 00:00:01) [common]
 7108 03:44:11.755369  end: 4 finalize (duration 00:00:01) [common]
 7109 03:44:11.755901  Cleaning after the job
 7110 03:44:11.756417  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/ramdisk
 7111 03:44:11.759590  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/kernel
 7112 03:44:11.760765  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/nfsrootfs
 7113 03:44:11.798508  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6694087/tftp-deploy-8chu6gwk/modules
 7114 03:44:11.799610  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6694087
 7115 03:44:11.981615  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6694087
 7116 03:44:11.981789  Job finished correctly