Boot log: asus-C523NA-A20057-coral

    1 10:06:32.011912  lava-dispatcher, installed at version: 2022.08
    2 10:06:32.012119  start: 0 validate
    3 10:06:32.012259  Start time: 2022-10-26 10:06:32.012251+00:00 (UTC)
    4 10:06:32.012388  Using caching service: 'http://localhost/cache/?uri=%s'
    5 10:06:32.012524  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221007.0%2Famd64%2Finitrd.cpio.gz exists
    6 10:06:32.304421  Using caching service: 'http://localhost/cache/?uri=%s'
    7 10:06:32.305222  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-12-g7bc9523ecfb7f%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 10:06:32.597573  Using caching service: 'http://localhost/cache/?uri=%s'
    9 10:06:32.598213  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221007.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 10:06:32.886256  Using caching service: 'http://localhost/cache/?uri=%s'
   11 10:06:32.887018  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-12-g7bc9523ecfb7f%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 10:06:33.178962  validate duration: 1.17
   14 10:06:33.179354  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 10:06:33.179488  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 10:06:33.179611  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 10:06:33.179766  Not decompressing ramdisk as can be used compressed.
   18 10:06:33.179870  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221007.0/amd64/initrd.cpio.gz
   19 10:06:33.179941  saving as /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/ramdisk/initrd.cpio.gz
   20 10:06:33.180005  total size: 5431665 (5MB)
   21 10:06:33.181184  progress   0% (0MB)
   22 10:06:33.182800  progress   5% (0MB)
   23 10:06:33.184277  progress  10% (0MB)
   24 10:06:33.185798  progress  15% (0MB)
   25 10:06:33.187425  progress  20% (1MB)
   26 10:06:33.188866  progress  25% (1MB)
   27 10:06:33.190309  progress  30% (1MB)
   28 10:06:33.191921  progress  35% (1MB)
   29 10:06:33.193357  progress  40% (2MB)
   30 10:06:33.194805  progress  45% (2MB)
   31 10:06:33.196250  progress  50% (2MB)
   32 10:06:33.197849  progress  55% (2MB)
   33 10:06:33.199293  progress  60% (3MB)
   34 10:06:33.200743  progress  65% (3MB)
   35 10:06:33.202346  progress  70% (3MB)
   36 10:06:33.203787  progress  75% (3MB)
   37 10:06:33.205221  progress  80% (4MB)
   38 10:06:33.206648  progress  85% (4MB)
   39 10:06:33.208209  progress  90% (4MB)
   40 10:06:33.209547  progress  95% (4MB)
   41 10:06:33.210961  progress 100% (5MB)
   42 10:06:33.211223  5MB downloaded in 0.03s (165.95MB/s)
   43 10:06:33.211371  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 10:06:33.211628  end: 1.1 download-retry (duration 00:00:00) [common]
   46 10:06:33.211721  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 10:06:33.211811  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 10:06:33.211918  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-12-g7bc9523ecfb7f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 10:06:33.211993  saving as /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/kernel/bzImage
   50 10:06:33.212057  total size: 13867232 (13MB)
   51 10:06:33.212121  No compression specified
   52 10:06:37.216521  progress   0% (0MB)
   53 10:06:37.223931  progress   5% (0MB)
   54 10:06:37.227718  progress  10% (1MB)
   55 10:06:37.231362  progress  15% (2MB)
   56 10:06:37.235038  progress  20% (2MB)
   57 10:06:37.238672  progress  25% (3MB)
   58 10:06:37.242358  progress  30% (3MB)
   59 10:06:37.246233  progress  35% (4MB)
   60 10:06:37.249956  progress  40% (5MB)
   61 10:06:37.253586  progress  45% (5MB)
   62 10:06:37.257241  progress  50% (6MB)
   63 10:06:37.260910  progress  55% (7MB)
   64 10:06:37.264545  progress  60% (7MB)
   65 10:06:37.268352  progress  65% (8MB)
   66 10:06:37.271957  progress  70% (9MB)
   67 10:06:37.275501  progress  75% (9MB)
   68 10:06:37.279149  progress  80% (10MB)
   69 10:06:37.282873  progress  85% (11MB)
   70 10:06:37.286433  progress  90% (11MB)
   71 10:06:37.290164  progress  95% (12MB)
   72 10:06:37.293795  progress 100% (13MB)
   73 10:06:37.293988  13MB downloaded in 4.08s (3.24MB/s)
   74 10:06:37.294146  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 10:06:37.294407  end: 1.2 download-retry (duration 00:00:04) [common]
   77 10:06:37.294504  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 10:06:37.294598  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 10:06:37.294710  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221007.0/amd64/full.rootfs.tar.xz
   80 10:06:37.294815  saving as /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/nfsrootfs/full.rootfs.tar
   81 10:06:37.294895  total size: 207180852 (197MB)
   82 10:06:37.294960  Using unxz to decompress xz
   83 10:06:37.298445  progress   0% (0MB)
   84 10:06:37.914193  progress   5% (9MB)
   85 10:06:38.502179  progress  10% (19MB)
   86 10:06:39.153036  progress  15% (29MB)
   87 10:06:39.560671  progress  20% (39MB)
   88 10:06:39.955147  progress  25% (49MB)
   89 10:06:40.606104  progress  30% (59MB)
   90 10:06:41.208629  progress  35% (69MB)
   91 10:06:41.867046  progress  40% (79MB)
   92 10:06:42.477681  progress  45% (88MB)
   93 10:06:43.112359  progress  50% (98MB)
   94 10:06:43.798863  progress  55% (108MB)
   95 10:06:44.541711  progress  60% (118MB)
   96 10:06:44.706106  progress  65% (128MB)
   97 10:06:44.874104  progress  70% (138MB)
   98 10:06:44.983279  progress  75% (148MB)
   99 10:06:45.061511  progress  80% (158MB)
  100 10:06:45.139368  progress  85% (167MB)
  101 10:06:45.252358  progress  90% (177MB)
  102 10:06:45.544927  progress  95% (187MB)
  103 10:06:46.186115  progress 100% (197MB)
  104 10:06:46.192520  197MB downloaded in 8.90s (22.21MB/s)
  105 10:06:46.192819  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 10:06:46.193155  end: 1.3 download-retry (duration 00:00:09) [common]
  108 10:06:46.193271  start: 1.4 download-retry (timeout 00:09:47) [common]
  109 10:06:46.193370  start: 1.4.1 http-download (timeout 00:09:47) [common]
  110 10:06:46.193534  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-12-g7bc9523ecfb7f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 10:06:46.193617  saving as /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/modules/modules.tar
  112 10:06:46.193688  total size: 2146272 (2MB)
  113 10:06:46.193758  Using unxz to decompress xz
  114 10:06:46.482701  progress   1% (0MB)
  115 10:06:46.487381  progress   6% (0MB)
  116 10:06:46.496045  progress  12% (0MB)
  117 10:06:46.504655  progress  18% (0MB)
  118 10:06:46.513135  progress  24% (0MB)
  119 10:06:46.519547  progress  29% (0MB)
  120 10:06:46.527839  progress  35% (0MB)
  121 10:06:46.536124  progress  41% (0MB)
  122 10:06:46.546457  progress  47% (0MB)
  123 10:06:46.554689  progress  53% (1MB)
  124 10:06:46.560272  progress  58% (1MB)
  125 10:06:46.568773  progress  64% (1MB)
  126 10:06:46.578366  progress  70% (1MB)
  127 10:06:46.588544  progress  76% (1MB)
  128 10:06:46.595642  progress  82% (1MB)
  129 10:06:46.600873  progress  87% (1MB)
  130 10:06:46.608942  progress  93% (1MB)
  131 10:06:46.620128  progress  99% (2MB)
  132 10:06:46.628334  2MB downloaded in 0.43s (4.71MB/s)
  133 10:06:46.628601  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 10:06:46.628892  end: 1.4 download-retry (duration 00:00:00) [common]
  136 10:06:46.628996  start: 1.5 prepare-tftp-overlay (timeout 00:09:47) [common]
  137 10:06:46.629105  start: 1.5.1 extract-nfsrootfs (timeout 00:09:47) [common]
  138 10:06:48.794691  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7724716/extract-nfsrootfs-d6mqamsb
  139 10:06:48.794953  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 10:06:48.795063  start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
  141 10:06:48.795207  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju
  142 10:06:48.795317  makedir: /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin
  143 10:06:48.795408  makedir: /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/tests
  144 10:06:48.795495  makedir: /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/results
  145 10:06:48.795601  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-add-keys
  146 10:06:48.795740  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-add-sources
  147 10:06:48.795863  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-background-process-start
  148 10:06:48.795983  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-background-process-stop
  149 10:06:48.796139  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-common-functions
  150 10:06:48.796258  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-echo-ipv4
  151 10:06:48.796376  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-install-packages
  152 10:06:48.796491  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-installed-packages
  153 10:06:48.796607  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-os-build
  154 10:06:48.796722  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-probe-channel
  155 10:06:48.796838  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-probe-ip
  156 10:06:48.796954  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-target-ip
  157 10:06:48.797070  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-target-mac
  158 10:06:48.797185  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-target-storage
  159 10:06:48.797328  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-test-case
  160 10:06:48.797459  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-test-event
  161 10:06:48.797574  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-test-feedback
  162 10:06:48.797690  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-test-raise
  163 10:06:48.797843  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-test-reference
  164 10:06:48.797966  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-test-runner
  165 10:06:48.798086  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-test-set
  166 10:06:48.798202  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-test-shell
  167 10:06:48.798321  Updating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-add-keys (debian)
  168 10:06:48.798442  Updating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-add-sources (debian)
  169 10:06:48.798563  Updating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-install-packages (debian)
  170 10:06:48.798682  Updating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-installed-packages (debian)
  171 10:06:48.798846  Updating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/bin/lava-os-build (debian)
  172 10:06:48.798960  Creating /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/environment
  173 10:06:48.799058  LAVA metadata
  174 10:06:48.799129  - LAVA_JOB_ID=7724716
  175 10:06:48.799198  - LAVA_DISPATCHER_IP=192.168.201.1
  176 10:06:48.799303  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
  177 10:06:48.799372  skipped lava-vland-overlay
  178 10:06:48.799453  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 10:06:48.799540  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
  180 10:06:48.799606  skipped lava-multinode-overlay
  181 10:06:48.799684  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 10:06:48.799770  start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
  183 10:06:48.799846  Loading test definitions
  184 10:06:48.799942  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
  185 10:06:48.800019  Using /lava-7724716 at stage 0
  186 10:06:48.800273  uuid=7724716_1.5.2.3.1 testdef=None
  187 10:06:48.800369  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 10:06:48.800461  start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
  189 10:06:48.800905  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 10:06:48.801167  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
  192 10:06:48.801696  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 10:06:48.801961  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
  195 10:06:48.802458  runner path: /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/0/tests/0_timesync-off test_uuid 7724716_1.5.2.3.1
  196 10:06:48.802613  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 10:06:48.803014  start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
  199 10:06:48.803095  Using /lava-7724716 at stage 0
  200 10:06:48.803199  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 10:06:48.803289  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/0/tests/1_kselftest-lkdtm'
  202 10:06:55.124256  Running '/usr/bin/git checkout kernelci.org
  203 10:06:55.226516  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 10:06:55.227250  uuid=7724716_1.5.2.3.5 testdef=None
  205 10:06:55.227425  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  207 10:06:55.227709  start: 1.5.2.3.6 test-overlay (timeout 00:09:38) [common]
  208 10:06:55.228474  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 10:06:55.228744  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:38) [common]
  211 10:06:55.229753  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 10:06:55.230031  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:38) [common]
  214 10:06:55.231052  runner path: /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/0/tests/1_kselftest-lkdtm test_uuid 7724716_1.5.2.3.5
  215 10:06:55.231155  BOARD='asus-C523NA-A20057-coral'
  216 10:06:55.231235  BRANCH='cip-gitlab'
  217 10:06:55.231311  SKIPFILE='skipfile-lkft.yaml'
  218 10:06:55.231389  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-12-g7bc9523ecfb7f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 10:06:55.231464  TST_CASENAME=''
  220 10:06:55.231532  TST_CMDFILES='lkdtm'
  221 10:06:55.231681  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 10:06:55.231921  Creating lava-test-runner.conf files
  224 10:06:55.231994  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7724716/lava-overlay-pv7ax8ju/lava-7724716/0 for stage 0
  225 10:06:55.232086  - 0_timesync-off
  226 10:06:55.232162  - 1_kselftest-lkdtm
  227 10:06:55.232264  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  228 10:06:55.232362  start: 1.5.2.4 compress-overlay (timeout 00:09:38) [common]
  229 10:07:03.193946  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  230 10:07:03.194127  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:30) [common]
  231 10:07:03.194232  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 10:07:03.194348  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  233 10:07:03.194451  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:30) [common]
  234 10:07:03.307469  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 10:07:03.307851  start: 1.5.4 extract-modules (timeout 00:09:30) [common]
  236 10:07:03.307977  extracting modules file /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7724716/extract-nfsrootfs-d6mqamsb
  237 10:07:03.334068  extracting modules file /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7724716/extract-overlay-ramdisk-mmuip5vg/ramdisk
  238 10:07:03.359491  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 10:07:03.359670  start: 1.5.5 apply-overlay-tftp (timeout 00:09:30) [common]
  240 10:07:03.359772  [common] Applying overlay to NFS
  241 10:07:03.359857  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7724716/compress-overlay-kh84cjol/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7724716/extract-nfsrootfs-d6mqamsb
  242 10:07:03.847071  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 10:07:03.847252  start: 1.5.6 configure-preseed-file (timeout 00:09:29) [common]
  244 10:07:03.847360  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 10:07:03.847460  start: 1.5.7 compress-ramdisk (timeout 00:09:29) [common]
  246 10:07:03.847551  Building ramdisk /var/lib/lava/dispatcher/tmp/7724716/extract-overlay-ramdisk-mmuip5vg/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7724716/extract-overlay-ramdisk-mmuip5vg/ramdisk
  247 10:07:03.923051  >> 53133 blocks

  248 10:07:04.865684  rename /var/lib/lava/dispatcher/tmp/7724716/extract-overlay-ramdisk-mmuip5vg/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/ramdisk/ramdisk.cpio.gz
  249 10:07:04.866142  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 10:07:04.866290  start: 1.5.8 prepare-kernel (timeout 00:09:28) [common]
  251 10:07:04.866423  start: 1.5.8.1 prepare-fit (timeout 00:09:28) [common]
  252 10:07:04.866541  No mkimage arch provided, not using FIT.
  253 10:07:04.866654  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 10:07:04.866799  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 10:07:04.866944  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  256 10:07:04.867064  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:28) [common]
  257 10:07:04.867157  No LXC device requested
  258 10:07:04.867270  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 10:07:04.867385  start: 1.7 deploy-device-env (timeout 00:09:28) [common]
  260 10:07:04.867519  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 10:07:04.867614  Checking files for TFTP limit of 4294967296 bytes.
  262 10:07:04.868055  end: 1 tftp-deploy (duration 00:00:32) [common]
  263 10:07:04.868201  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 10:07:04.868331  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 10:07:04.868482  substitutions:
  266 10:07:04.868572  - {DTB}: None
  267 10:07:04.868661  - {INITRD}: 7724716/tftp-deploy-6hoq52xb/ramdisk/ramdisk.cpio.gz
  268 10:07:04.868747  - {KERNEL}: 7724716/tftp-deploy-6hoq52xb/kernel/bzImage
  269 10:07:04.868831  - {LAVA_MAC}: None
  270 10:07:04.868915  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7724716/extract-nfsrootfs-d6mqamsb
  271 10:07:04.869000  - {NFS_SERVER_IP}: 192.168.201.1
  272 10:07:04.869081  - {PRESEED_CONFIG}: None
  273 10:07:04.869165  - {PRESEED_LOCAL}: None
  274 10:07:04.869250  - {RAMDISK}: 7724716/tftp-deploy-6hoq52xb/ramdisk/ramdisk.cpio.gz
  275 10:07:04.869332  - {ROOT_PART}: None
  276 10:07:04.869412  - {ROOT}: None
  277 10:07:04.869496  - {SERVER_IP}: 192.168.201.1
  278 10:07:04.869576  - {TEE}: None
  279 10:07:04.869656  Parsed boot commands:
  280 10:07:04.869735  - enet dhcp
  281 10:07:04.869814  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 10:07:04.870010  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 7724716/tftp-deploy-6hoq52xb/kernel/bzImage 7724716/tftp-deploy-6hoq52xb/kernel/cmdline 7724716/tftp-deploy-6hoq52xb/ramdisk/ramdisk.cpio.gz
  283 10:07:04.870124  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 10:07:04.870242  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 10:07:04.870364  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 10:07:04.870478  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 10:07:04.870567  Not connected, no need to disconnect.
  288 10:07:04.870678  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 10:07:04.870834  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 10:07:04.870921  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-6'
  291 10:07:04.873672  Setting prompt string to ['lava-test: # ']
  292 10:07:04.873997  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 10:07:04.874127  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 10:07:04.874256  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 10:07:04.874371  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 10:07:04.874582  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-6' '--port=1' '--command=reboot'
  297 10:07:04.895913  >> Command sent successfully.

  298 10:07:04.897811  Returned 0 in 0 seconds
  299 10:07:04.999108  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 10:07:05.000576  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 10:07:05.001110  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 10:07:05.001571  Setting prompt string to 'Starting depthcharge on coral...'
  304 10:07:05.001953  Changing prompt to 'Starting depthcharge on coral...'
  305 10:07:05.002357  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  306 10:07:05.003611  [Enter `^Ec?' for help]
  307 10:07:11.536611  
  308 10:07:11.537184  
  309 10:07:11.543037  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  310 10:07:11.549671  LPC: Trying to open IO window from 800 size 1ff
  311 10:07:11.552878  LPC: Opened IO window LGIR0: base 800 size 100
  312 10:07:11.559856  LPC: Opened IO window LGIR1: base 900 size 100
  313 10:07:11.562855  VBOOT: Loading verstage.
  314 10:07:11.566211  FMAP: Found \"FLASH\" version 1.1 at 204000.
  315 10:07:11.569732  FMAP: base = 0 size = 1000000 #areas = 35
  316 10:07:11.576109  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  317 10:07:11.576555  CBFS @ 205000 size 17b000
  318 10:07:11.582614  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  319 10:07:11.586069  CBFS: Locating 'fallback/verstage'
  320 10:07:11.589121  CBFS: Found @ offset ba4c0 size fab4
  321 10:07:11.598327  
  322 10:07:11.598792  
  323 10:07:11.605061  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  324 10:07:11.611730  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  325 10:07:11.612175  TPM ready after 4 ms
  326 10:07:11.618539  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  327 10:07:11.659385  setup_tpm():514: TPM: SetupTPM() succeeded
  328 10:07:11.674617  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  329 10:07:11.674798  Phase 1
  330 10:07:11.681716  FMAP: Found \"FLASH\" version 1.1 at 204000.
  331 10:07:11.684476  FMAP: base = 0 size = 1000000 #areas = 35
  332 10:07:11.687904  FMAP: area GBB found @ 380000 (262144 bytes)
  333 10:07:11.694889  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  334 10:07:11.697687  Phase 2
  335 10:07:11.697850  Phase 3
  336 10:07:11.700964  FMAP: area GBB found @ 380000 (262144 bytes)
  337 10:07:11.707598  VB2:vb2_report_dev_firmware() This is developer signed firmware
  338 10:07:11.714205  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  339 10:07:11.717233  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  340 10:07:11.724222  VB2:vb2_verify_keyblock() Checking key block signature...
  341 10:07:11.763992  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  342 10:07:11.767211  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  343 10:07:11.774214  VB2:vb2_verify_fw_preamble() Verifying preamble.
  344 10:07:11.784275  Phase 4
  345 10:07:11.787056  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  346 10:07:11.793826  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  347 10:07:11.942256  VB2:vb2_rsa_verify_digest() Digest check failed!
  348 10:07:11.944918  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  349 10:07:11.948518  Saving nvdata
  350 10:07:11.952000  Reboot requested (10020007)
  351 10:07:11.955402  hard_reset() called!
  352 10:07:11.955978  CSE is not yet ready, waiting
  353 10:07:12.964310  CSE timed out. Resetting
  354 10:07:17.310544  
  355 10:07:17.311159  
  356 10:07:17.317163  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  357 10:07:17.323504  LPC: Trying to open IO window from 800 size 1ff
  358 10:07:17.326843  LPC: Opened IO window LGIR0: base 800 size 100
  359 10:07:17.333512  LPC: Opened IO window LGIR1: base 900 size 100
  360 10:07:17.337236  VBOOT: Loading verstage.
  361 10:07:17.340103  FMAP: Found \"FLASH\" version 1.1 at 204000.
  362 10:07:17.343430  FMAP: base = 0 size = 1000000 #areas = 35
  363 10:07:17.350083  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  364 10:07:17.353410  CBFS @ 205000 size 17b000
  365 10:07:17.356431  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  366 10:07:17.359759  CBFS: Locating 'fallback/verstage'
  367 10:07:17.363271  CBFS: Found @ offset ba4c0 size fab4
  368 10:07:17.372391  
  369 10:07:17.372965  
  370 10:07:17.378882  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  371 10:07:17.385251  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  372 10:07:17.385813  TPM ready after 4 ms
  373 10:07:17.392442  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  374 10:07:17.433351  setup_tpm():514: TPM: SetupTPM() succeeded
  375 10:07:17.448690  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  376 10:07:17.449250  Phase 1
  377 10:07:17.455207  FMAP: Found \"FLASH\" version 1.1 at 204000.
  378 10:07:17.458394  FMAP: base = 0 size = 1000000 #areas = 35
  379 10:07:17.461637  FMAP: area GBB found @ 380000 (262144 bytes)
  380 10:07:17.468921  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  381 10:07:17.475111  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  382 10:07:17.478570  Recovery requested (1009000e)
  383 10:07:17.481547  Saving nvdata
  384 10:07:17.496244  tlcl_extend: response is 0
  385 10:07:17.510699  tlcl_extend: response is 0
  386 10:07:17.517616  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  387 10:07:17.520455  CBFS @ 205000 size 17b000
  388 10:07:17.523593  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  389 10:07:17.527121  CBFS: Locating 'fallback/romstage'
  390 10:07:17.533486  CBFS: Found @ offset 80 size 11c5c
  391 10:07:17.541040  
  392 10:07:17.541614  
  393 10:07:17.547577  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  394 10:07:17.553869  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  395 10:07:17.557901  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  396 10:07:17.560804  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  397 10:07:17.567327  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  398 10:07:17.570239  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  399 10:07:17.574050  prsts: 00000000 tco_sts: 00000000
  400 10:07:17.580411  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  401 10:07:17.584187  prev_sleep_state 0
  402 10:07:17.587189  Boot Count incremented to 18352
  403 10:07:17.589968  FMAP: Found \"FLASH\" version 1.1 at 204000.
  404 10:07:17.593768  FMAP: base = 0 size = 1000000 #areas = 35
  405 10:07:17.600157  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  406 10:07:17.603773  CBFS @ 205000 size 17b000
  407 10:07:17.606854  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  408 10:07:17.610292  CBFS: Locating 'fspm.bin'
  409 10:07:17.613501  CBFS: Found @ offset 2efc0 size 59000
  410 10:07:17.654904  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  411 10:07:17.665447  Locality already claimed
  412 10:07:17.668383  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  413 10:07:17.687643  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  414 10:07:17.694326  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  415 10:07:17.697081  MRC cache found, size b2c0 bootmode:2
  416 10:07:17.700772  LPDDR4 SKU id = 0x3
  417 10:07:17.703748  LP4DDR speed is 2400MHz
  418 10:07:17.704216  LPDDR4 Ch0 density = 2
  419 10:07:17.707071  LPDDR4 Ch1 density = 2
  420 10:07:17.714298  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  421 10:07:17.910739  CBMEM:
  422 10:07:17.913659  IMD: root @ 7afff000 254 entries.
  423 10:07:17.917065  IMD: root @ 7affec00 62 entries.
  424 10:07:17.920377  External stage cache:
  425 10:07:17.923948  IMD: root @ 7b7ff000 254 entries.
  426 10:07:17.926985  IMD: root @ 7b7fec00 62 entries.
  427 10:07:17.930337  creating vboot_handoff structure
  428 10:07:17.933902  Chrome EC: clear events_b mask to 0x21004000
  429 10:07:17.967802  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  430 10:07:17.983072  tlcl_write: response is 0
  431 10:07:18.001662  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  432 10:07:18.004866  MRC: TPM MRC hash updated successfully.
  433 10:07:18.008469  CPU: frequency set to 2400 MHz
  434 10:07:18.011543  4 DIMMs found
  435 10:07:18.014813  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  436 10:07:18.021224  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  437 10:07:18.027769  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  438 10:07:18.031271  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  439 10:07:18.034722  CBFS @ 205000 size 17b000
  440 10:07:18.038169  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  441 10:07:18.041035  CBFS: Locating 'fallback/postcar'
  442 10:07:18.047768  CBFS: Found @ offset b3000 size 45b8
  443 10:07:18.054458  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  444 10:07:18.064335  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  445 10:07:18.067285  Processing 131 relocs. Offset value of 0x78bc6000
  446 10:07:18.071198  
  447 10:07:18.071675  
  448 10:07:18.078084  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  449 10:07:18.084557  FMAP: Found \"FLASH\" version 1.1 at 204000.
  450 10:07:18.088336  FMAP: base = 0 size = 1000000 #areas = 35
  451 10:07:18.095111  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  452 10:07:18.095696  CBFS @ 205000 size 17b000
  453 10:07:18.100846  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  454 10:07:18.104541  CBFS: Locating 'fallback/ramstage'
  455 10:07:18.107535  CBFS: Found @ offset 15dc0 size 17c31
  456 10:07:18.114350  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  457 10:07:18.150407  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  458 10:07:18.156931  Processing 2993 relocs. Offset value of 0x7aa78000
  459 10:07:18.157502  
  460 10:07:18.157885  
  461 10:07:18.166858  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  462 10:07:18.169946  FMAP: Found \"FLASH\" version 1.1 at 204000.
  463 10:07:18.173385  FMAP: base = 0 size = 1000000 #areas = 35
  464 10:07:18.179937  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  465 10:07:18.183377  WARNING: RO_VPD is uninitialized or empty.
  466 10:07:18.186692  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  467 10:07:18.193072  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  468 10:07:18.193648  Normal boot.
  469 10:07:18.199458  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  470 10:07:18.202860  Board ID: 5
  471 10:07:18.207413  mainboard: EC init
  472 10:07:18.210721  Chrome EC: Set WAKE mask to 0x00000000
  473 10:07:18.217850  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  474 10:07:18.220742  CBFS @ 205000 size 17b000
  475 10:07:18.224115  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  476 10:07:18.227659  CBFS: Locating 'fsps.bin'
  477 10:07:18.230819  CBFS: Found @ offset 88fc0 size 2a000
  478 10:07:18.254910  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  479 10:07:18.257758  CBFS @ 205000 size 17b000
  480 10:07:18.261076  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  481 10:07:18.264174  CBFS: Locating 'vbt-babytiger.bin'
  482 10:07:18.271225  CBFS: Found @ offset 155800 size 528
  483 10:07:18.274628  Found a VBT of 6656 bytes after decompression
  484 10:07:18.457158  ITSS IRQ Polarities Before:
  485 10:07:18.460745  IPC0: 0xffffeef8
  486 10:07:18.461360  IPC1: 0xffffffff
  487 10:07:18.463634  IPC2: 0xffffffff
  488 10:07:18.467432  IPC3: 0x00ffffff
  489 10:07:18.468001  ITSS IRQ Polarities After:
  490 10:07:18.470361  IPC0: 0xffffeef8
  491 10:07:18.470962  IPC1: 0x4a07ffff
  492 10:07:18.473167  IPC2: 0x08000000
  493 10:07:18.473643  IPC3: 0x00a11000
  494 10:07:18.476612  RAPL PL1 12.0W
  495 10:07:18.477089  RAPL PL2 15.0W
  496 10:07:18.483632  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 278967 exit 0
  497 10:07:18.487154  Enumerating buses...
  498 10:07:18.490485  Show all devs... Before device enumeration.
  499 10:07:18.494106  Root Device: enabled 1
  500 10:07:18.497237  CPU_CLUSTER: 0: enabled 1
  501 10:07:18.497809  APIC: 00: enabled 1
  502 10:07:18.500413  DOMAIN: 0000: enabled 1
  503 10:07:18.503568  PCI: 00:00.0: enabled 1
  504 10:07:18.507299  PCI: 00:00.1: enabled 1
  505 10:07:18.507874  PCI: 00:00.2: enabled 1
  506 10:07:18.510149  PCI: 00:02.0: enabled 1
  507 10:07:18.513420  PCI: 00:03.0: enabled 1
  508 10:07:18.516834  PCI: 00:0d.0: enabled 1
  509 10:07:18.517382  PCI: 00:0d.1: enabled 1
  510 10:07:18.519954  PCI: 00:0d.2: enabled 1
  511 10:07:18.523932  PCI: 00:0d.3: enabled 1
  512 10:07:18.526712  PCI: 00:0e.0: enabled 1
  513 10:07:18.527313  GENERIC: 0.0: enabled 1
  514 10:07:18.530316  PCI: 00:11.0: enabled 0
  515 10:07:18.533158  PCI: 00:12.0: enabled 0
  516 10:07:18.537034  PCI: 00:13.0: enabled 0
  517 10:07:18.537610  PCI: 00:13.1: enabled 0
  518 10:07:18.540177  PCI: 00:13.2: enabled 0
  519 10:07:18.543120  PCI: 00:13.3: enabled 0
  520 10:07:18.543596  PCI: 00:14.0: enabled 1
  521 10:07:18.546584  PCI: 00:00.0: enabled 1
  522 10:07:18.549815  PCI: 00:14.1: enabled 0
  523 10:07:18.552953  PCI: 00:15.0: enabled 1
  524 10:07:18.553426  PCI: 00:15.1: enabled 0
  525 10:07:18.556614  PCI: 00:16.0: enabled 1
  526 10:07:18.559871  I2C: 00:1a: enabled 1
  527 10:07:18.562970  PCI: 00:16.1: enabled 1
  528 10:07:18.563505  PCI: 00:16.2: enabled 1
  529 10:07:18.566893  I2C: 00:50: enabled 1
  530 10:07:18.569545  PCI: 00:16.3: enabled 1
  531 10:07:18.570023  I2C: 00:10: enabled 1
  532 10:07:18.573157  I2C: 00:39: enabled 1
  533 10:07:18.576054  PCI: 00:17.0: enabled 1
  534 10:07:18.579778  I2C: 00:15: enabled 1
  535 10:07:18.580304  I2C: 00:2c: enabled 1
  536 10:07:18.583224  PCI: 00:17.1: enabled 1
  537 10:07:18.585999  I2C: 00:09: enabled 1
  538 10:07:18.586432  PCI: 00:17.2: enabled 0
  539 10:07:18.589440  PCI: 00:17.3: enabled 0
  540 10:07:18.592912  PCI: 00:18.0: enabled 1
  541 10:07:18.596261  PCI: 00:18.1: enabled 1
  542 10:07:18.596789  PCI: 00:18.2: enabled 1
  543 10:07:18.599571  PCI: 00:18.3: enabled 0
  544 10:07:18.602346  PCI: 00:19.0: enabled 1
  545 10:07:18.606059  PCI: 00:19.1: enabled 0
  546 10:07:18.606537  PCI: 00:19.2: enabled 0
  547 10:07:18.609039  PCI: 00:1a.0: enabled 1
  548 10:07:18.612238  PCI: 00:1b.0: enabled 1
  549 10:07:18.615761  PCI: 00:1c.0: enabled 1
  550 10:07:18.616196  PCI: 00:1e.0: enabled 0
  551 10:07:18.619488  PCI: 00:1f.0: enabled 1
  552 10:07:18.622722  PNP: 0c09.0: enabled 1
  553 10:07:18.623286  PCI: 00:1f.1: enabled 1
  554 10:07:18.625917  Compare with tree...
  555 10:07:18.628886  Root Device: enabled 1
  556 10:07:18.632488   CPU_CLUSTER: 0: enabled 1
  557 10:07:18.633020    APIC: 00: enabled 1
  558 10:07:18.635636   DOMAIN: 0000: enabled 1
  559 10:07:18.639002    PCI: 00:00.0: enabled 1
  560 10:07:18.642541    PCI: 00:00.1: enabled 1
  561 10:07:18.643152    PCI: 00:00.2: enabled 1
  562 10:07:18.645842    PCI: 00:02.0: enabled 1
  563 10:07:18.648990    PCI: 00:03.0: enabled 1
  564 10:07:18.652326    PCI: 00:0d.0: enabled 1
  565 10:07:18.655378    PCI: 00:0d.1: enabled 1
  566 10:07:18.655947    PCI: 00:0d.2: enabled 1
  567 10:07:18.658590    PCI: 00:0d.3: enabled 1
  568 10:07:18.662205    PCI: 00:0e.0: enabled 1
  569 10:07:18.665384     GENERIC: 0.0: enabled 1
  570 10:07:18.668354    PCI: 00:11.0: enabled 0
  571 10:07:18.671587    PCI: 00:12.0: enabled 0
  572 10:07:18.672090    PCI: 00:13.0: enabled 0
  573 10:07:18.675130    PCI: 00:13.1: enabled 0
  574 10:07:18.678153    PCI: 00:13.2: enabled 0
  575 10:07:18.681815    PCI: 00:13.3: enabled 0
  576 10:07:18.685297    PCI: 00:14.0: enabled 1
  577 10:07:18.685877     PCI: 00:00.0: enabled 1
  578 10:07:18.688124    PCI: 00:14.1: enabled 0
  579 10:07:18.691649    PCI: 00:15.0: enabled 1
  580 10:07:18.694680    PCI: 00:15.1: enabled 0
  581 10:07:18.698545    PCI: 00:16.0: enabled 1
  582 10:07:18.699150     I2C: 00:1a: enabled 1
  583 10:07:18.701331    PCI: 00:16.1: enabled 1
  584 10:07:18.704555    PCI: 00:16.2: enabled 1
  585 10:07:18.707675     I2C: 00:50: enabled 1
  586 10:07:18.711148    PCI: 00:16.3: enabled 1
  587 10:07:18.711579     I2C: 00:10: enabled 1
  588 10:07:18.714802     I2C: 00:39: enabled 1
  589 10:07:18.717734    PCI: 00:17.0: enabled 1
  590 10:07:18.721346     I2C: 00:15: enabled 1
  591 10:07:18.721805     I2C: 00:2c: enabled 1
  592 10:07:18.724324    PCI: 00:17.1: enabled 1
  593 10:07:18.727450     I2C: 00:09: enabled 1
  594 10:07:18.731161    PCI: 00:17.2: enabled 0
  595 10:07:18.734560    PCI: 00:17.3: enabled 0
  596 10:07:18.735053    PCI: 00:18.0: enabled 1
  597 10:07:18.738063    PCI: 00:18.1: enabled 1
  598 10:07:18.741268    PCI: 00:18.2: enabled 1
  599 10:07:18.744533    PCI: 00:18.3: enabled 0
  600 10:07:18.747682    PCI: 00:19.0: enabled 1
  601 10:07:18.748269    PCI: 00:19.1: enabled 0
  602 10:07:18.751214    PCI: 00:19.2: enabled 0
  603 10:07:18.754399    PCI: 00:1a.0: enabled 1
  604 10:07:18.757575    PCI: 00:1b.0: enabled 1
  605 10:07:18.761073    PCI: 00:1c.0: enabled 1
  606 10:07:18.761666    PCI: 00:1e.0: enabled 0
  607 10:07:18.763859    PCI: 00:1f.0: enabled 1
  608 10:07:18.767390     PNP: 0c09.0: enabled 1
  609 10:07:18.770702    PCI: 00:1f.1: enabled 1
  610 10:07:18.771321  Root Device scanning...
  611 10:07:18.777339  root_dev_scan_bus for Root Device
  612 10:07:18.777901  CPU_CLUSTER: 0 enabled
  613 10:07:18.780269  DOMAIN: 0000 enabled
  614 10:07:18.783950  DOMAIN: 0000 scanning...
  615 10:07:18.787235  PCI: pci_scan_bus for bus 00
  616 10:07:18.790302  PCI: 00:00.0 [8086/0000] ops
  617 10:07:18.793773  PCI: 00:00.0 [8086/5af0] enabled
  618 10:07:18.797478  PCI: 00:00.1 [8086/5a8c] enabled
  619 10:07:18.800614  PCI: 00:00.2 [8086/5a8e] enabled
  620 10:07:18.801187  PCI: 00:02.0 [8086/0000] ops
  621 10:07:18.803360  PCI: 00:02.0 [8086/5a85] enabled
  622 10:07:18.807057  PCI: 00:03.0 [8086/5a88] enabled
  623 10:07:18.810301  PCI: 00:0d.0 [8086/0000] ops
  624 10:07:18.813792  PCI: 00:0d.0 [8086/5a92] enabled
  625 10:07:18.816786  PCI: 00:0d.1 [8086/0000] ops
  626 10:07:18.820301  PCI: 00:0d.1 [8086/5a94] enabled
  627 10:07:18.823456  PCI: 00:0d.2 [8086/5a96] enabled
  628 10:07:18.826808  PCI: 00:0d.3 [8086/0000] ops
  629 10:07:18.830358  PCI: 00:0d.3 [8086/5aec] enabled
  630 10:07:18.833114  PCI: 00:0e.0 [8086/0000] bus ops
  631 10:07:18.836722  PCI: 00:0e.0 [8086/5a98] enabled
  632 10:07:18.840064  PCI: 00:0f.0 [8086/0000] ops
  633 10:07:18.843541  PCI: 00:0f.0 [8086/5a9a] enabled
  634 10:07:18.846682  PCI: 00:0f.1 [8086/5a9c] enabled
  635 10:07:18.849823  PCI: 00:0f.2 [8086/5a9e] enabled
  636 10:07:18.853334  Capability: type 0x10 @ 0x40
  637 10:07:18.856225  Capability: type 0x05 @ 0x80
  638 10:07:18.859319  Capability: type 0x0d @ 0x90
  639 10:07:18.862731  Capability: type 0x01 @ 0xa0
  640 10:07:18.866254  Capability: type 0x10 @ 0x40
  641 10:07:18.869569  PCI: 00:14.0 subordinate bus PCI Express
  642 10:07:18.872594  PCI: 00:14.0 [8086/5ad6] enabled
  643 10:07:18.876307  PCI: 00:15.0 [8086/0000] ops
  644 10:07:18.879446  PCI: 00:15.0 [8086/5aa8] enabled
  645 10:07:18.882616  PCI: 00:16.0 [8086/0000] bus ops
  646 10:07:18.886356  PCI: 00:16.0 [8086/5aac] enabled
  647 10:07:18.889110  PCI: 00:16.1 [8086/0000] bus ops
  648 10:07:18.892836  PCI: 00:16.1 [8086/5aae] enabled
  649 10:07:18.895599  PCI: 00:16.2 [8086/0000] bus ops
  650 10:07:18.899330  PCI: 00:16.2 [8086/5ab0] enabled
  651 10:07:18.902282  PCI: 00:16.3 [8086/0000] bus ops
  652 10:07:18.905765  PCI: 00:16.3 [8086/5ab2] enabled
  653 10:07:18.909071  PCI: 00:17.0 [8086/0000] bus ops
  654 10:07:18.912359  PCI: 00:17.0 [8086/5ab4] enabled
  655 10:07:18.915644  PCI: 00:17.1 [8086/0000] bus ops
  656 10:07:18.918875  PCI: 00:17.1 [8086/5ab6] enabled
  657 10:07:18.922340  PCI: 00:18.0 [8086/0000] ops
  658 10:07:18.925428  PCI: 00:18.0 [8086/5abc] enabled
  659 10:07:18.928670  PCI: 00:18.1 [8086/0000] ops
  660 10:07:18.932303  PCI: 00:18.1 [8086/5abe] enabled
  661 10:07:18.935391  PCI: 00:18.2 [8086/0000] ops
  662 10:07:18.938527  PCI: 00:18.2 [8086/5ac0] enabled
  663 10:07:18.941719  PCI: 00:19.0 [8086/5ac2] enabled
  664 10:07:18.945489  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  665 10:07:18.948452  PCI: 00:1b.0 [8086/0000] ops
  666 10:07:18.951809  PCI: 00:1b.0 [8086/5aca] enabled
  667 10:07:18.955021  PCI: 00:1c.0 [8086/5acc] enabled
  668 10:07:18.958567  PCI: 00:1f.0 [8086/0000] bus ops
  669 10:07:18.961779  PCI: 00:1f.0 [8086/5ae8] enabled
  670 10:07:18.965301  PCI: 00:1f.1 [8086/5ad4] enabled
  671 10:07:18.968101  PCI: 00:0e.0 scanning...
  672 10:07:18.971506  GENERIC: 0.0 enabled
  673 10:07:18.974863  scan_bus: scanning of bus PCI: 00:0e.0 took 4845 usecs
  674 10:07:18.977894  PCI: 00:14.0 scanning...
  675 10:07:18.981498  do_pci_scan_bridge for PCI: 00:14.0
  676 10:07:18.984242  PCI: pci_scan_bus for bus 01
  677 10:07:18.988060  PCI: 01:00.0 [8086/095a] enabled
  678 10:07:18.991473  Capability: type 0x01 @ 0xc8
  679 10:07:18.994125  Capability: type 0x05 @ 0xd0
  680 10:07:18.998094  Capability: type 0x10 @ 0x40
  681 10:07:19.000654  Capability: type 0x10 @ 0x40
  682 10:07:19.003938  Enabling Common Clock Configuration
  683 10:07:19.007211  L1 Sub-State supported from root port 20
  684 10:07:19.010602  L1 Sub-State Support = 0xf
  685 10:07:19.014322  CommonModeRestoreTime = 0x28
  686 10:07:19.017351  Power On Value = 0x1e, Power On Scale = 0x0
  687 10:07:19.020165  ASPM: Enabled L1
  688 10:07:19.023748  Capability: type 0x01 @ 0xc8
  689 10:07:19.026720  Capability: type 0x05 @ 0xd0
  690 10:07:19.029998  Capability: type 0x10 @ 0x40
  691 10:07:19.033740  scan_bus: scanning of bus PCI: 00:14.0 took 52822 usecs
  692 10:07:19.036485  PCI: 00:16.0 scanning...
  693 10:07:19.040052  scan_generic_bus for PCI: 00:16.0
  694 10:07:19.046793  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  695 10:07:19.049893  scan_generic_bus for PCI: 00:16.0 done
  696 10:07:19.053456  scan_bus: scanning of bus PCI: 00:16.0 took 14071 usecs
  697 10:07:19.056529  PCI: 00:16.1 scanning...
  698 10:07:19.059690  scan_generic_bus for PCI: 00:16.1
  699 10:07:19.066046  scan_generic_bus for PCI: 00:16.1 done
  700 10:07:19.069620  scan_bus: scanning of bus PCI: 00:16.1 took 10007 usecs
  701 10:07:19.072590  PCI: 00:16.2 scanning...
  702 10:07:19.076126  scan_generic_bus for PCI: 00:16.2
  703 10:07:19.079880  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  704 10:07:19.085684  scan_generic_bus for PCI: 00:16.2 done
  705 10:07:19.089558  scan_bus: scanning of bus PCI: 00:16.2 took 14069 usecs
  706 10:07:19.092302  PCI: 00:16.3 scanning...
  707 10:07:19.095834  scan_generic_bus for PCI: 00:16.3
  708 10:07:19.098790  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  709 10:07:19.105012  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  710 10:07:19.108480  scan_generic_bus for PCI: 00:16.3 done
  711 10:07:19.115020  scan_bus: scanning of bus PCI: 00:16.3 took 18281 usecs
  712 10:07:19.115587  PCI: 00:17.0 scanning...
  713 10:07:19.121334  scan_generic_bus for PCI: 00:17.0
  714 10:07:19.125106  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  715 10:07:19.128056  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  716 10:07:19.131718  scan_generic_bus for PCI: 00:17.0 done
  717 10:07:19.137891  scan_bus: scanning of bus PCI: 00:17.0 took 18152 usecs
  718 10:07:19.141077  PCI: 00:17.1 scanning...
  719 10:07:19.144793  scan_generic_bus for PCI: 00:17.1
  720 10:07:19.147794  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  721 10:07:19.150914  scan_generic_bus for PCI: 00:17.1 done
  722 10:07:19.157614  scan_bus: scanning of bus PCI: 00:17.1 took 14074 usecs
  723 10:07:19.160718  PCI: 00:1f.0 scanning...
  724 10:07:19.163627  scan_lpc_bus for PCI: 00:1f.0
  725 10:07:19.164103  PNP: 0c09.0 enabled
  726 10:07:19.167440  scan_lpc_bus for PCI: 00:1f.0 done
  727 10:07:19.173893  scan_bus: scanning of bus PCI: 00:1f.0 took 11381 usecs
  728 10:07:19.180467  scan_bus: scanning of bus DOMAIN: 0000 took 392090 usecs
  729 10:07:19.183773  root_dev_scan_bus for Root Device done
  730 10:07:19.190445  scan_bus: scanning of bus Root Device took 412081 usecs
  731 10:07:19.191073  done
  732 10:07:19.197091  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  733 10:07:19.202961  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  734 10:07:19.209502  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  735 10:07:19.221103  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  736 10:07:19.227751  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  737 10:07:19.230949  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  738 10:07:19.237113  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  739 10:07:19.240730  ELOG: NV offset 0x421000 size 0x3000
  740 10:07:19.247577  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  741 10:07:19.253690  ELOG: Event(17) added with size 13 at 2022-10-26 10:07:19 UTC
  742 10:07:19.260373  POST: Unexpected post code in previous boot: 0x98
  743 10:07:19.266924  ELOG: Event(A3) added with size 11 at 2022-10-26 10:07:19 UTC
  744 10:07:19.273243  ELOG: Event(A6) added with size 13 at 2022-10-26 10:07:19 UTC
  745 10:07:19.279775  ELOG: Event(AA) added with size 11 at 2022-10-26 10:07:19 UTC
  746 10:07:19.286246  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  747 10:07:19.289712  SPI flash protection: WPSW=0 SRP0=0
  748 10:07:19.292625  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  749 10:07:19.299458  BS: BS_DEV_ENUMERATE times (us): entry 0 run 701831 exit 102320
  750 10:07:19.302675  found VGA at PCI: 00:02.0
  751 10:07:19.305979  Setting up VGA for PCI: 00:02.0
  752 10:07:19.308909  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  753 10:07:19.315420  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  754 10:07:19.319315  Allocating resources...
  755 10:07:19.319896  Reading resources...
  756 10:07:19.325453  Root Device read_resources bus 0 link: 0
  757 10:07:19.329038  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  758 10:07:19.335221  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  759 10:07:19.338573  DOMAIN: 0000 read_resources bus 0 link: 0
  760 10:07:19.345709  PCI: 00:0e.0 read_resources bus 0 link: 0
  761 10:07:19.348688  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  762 10:07:19.355431  PCI: 00:14.0 read_resources bus 1 link: 0
  763 10:07:19.358543  PCI: 00:14.0 read_resources bus 1 link: 0 done
  764 10:07:19.361736  PCI: 00:16.0 read_resources bus 1 link: 0
  765 10:07:19.368280  PCI: 00:16.0 read_resources bus 1 link: 0 done
  766 10:07:19.371434  PCI: 00:16.2 read_resources bus 2 link: 0
  767 10:07:19.378164  PCI: 00:16.2 read_resources bus 2 link: 0 done
  768 10:07:19.381266  PCI: 00:16.3 read_resources bus 3 link: 0
  769 10:07:19.384362  PCI: 00:16.3 read_resources bus 3 link: 0 done
  770 10:07:19.391274  PCI: 00:17.0 read_resources bus 4 link: 0
  771 10:07:19.394256  PCI: 00:17.0 read_resources bus 4 link: 0 done
  772 10:07:19.397844  PCI: 00:17.1 read_resources bus 5 link: 0
  773 10:07:19.403892  PCI: 00:17.1 read_resources bus 5 link: 0 done
  774 10:07:19.407398  PCI: 00:1f.0 read_resources bus 0 link: 0
  775 10:07:19.413628  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  776 10:07:19.417668  DOMAIN: 0000 read_resources bus 0 link: 0 done
  777 10:07:19.420500  Root Device read_resources bus 0 link: 0 done
  778 10:07:19.423631  Done reading resources.
  779 10:07:19.430611  Show resources in subtree (Root Device)...After reading.
  780 10:07:19.433703   Root Device child on link 0 CPU_CLUSTER: 0
  781 10:07:19.437026    CPU_CLUSTER: 0 child on link 0 APIC: 00
  782 10:07:19.439957     APIC: 00
  783 10:07:19.443255    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  784 10:07:19.453120    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  785 10:07:19.463032    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  786 10:07:19.466256     PCI: 00:00.0
  787 10:07:19.473029     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  788 10:07:19.482817     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  789 10:07:19.492574     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  790 10:07:19.502208     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  791 10:07:19.511711     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  792 10:07:19.521560     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  793 10:07:19.531691     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  794 10:07:19.541305     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  795 10:07:19.550909     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  796 10:07:19.557659     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  797 10:07:19.567488     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  798 10:07:19.577141     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  799 10:07:19.586938     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  800 10:07:19.596906     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  801 10:07:19.606167     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  802 10:07:19.616012     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  803 10:07:19.626011     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  804 10:07:19.626540     PCI: 00:00.1
  805 10:07:19.635614     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  806 10:07:19.639319     PCI: 00:00.2
  807 10:07:19.648679     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  808 10:07:19.659043     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  809 10:07:19.668715     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  810 10:07:19.671740     PCI: 00:02.0
  811 10:07:19.681548     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  812 10:07:19.691662     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  813 10:07:19.701148     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  814 10:07:19.701716     PCI: 00:03.0
  815 10:07:19.710641     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  816 10:07:19.713969     PCI: 00:0d.0
  817 10:07:19.724081     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  818 10:07:19.724519     PCI: 00:0d.1
  819 10:07:19.733617     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  820 10:07:19.743200     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  821 10:07:19.753353     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  822 10:07:19.753892     PCI: 00:0d.2
  823 10:07:19.763271     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  824 10:07:19.766927     PCI: 00:0d.3
  825 10:07:19.773197     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  826 10:07:19.782630     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  827 10:07:19.789525     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  828 10:07:19.799109     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  829 10:07:19.808680     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  830 10:07:19.809245      GENERIC: 0.0
  831 10:07:19.812164     PCI: 00:0f.0
  832 10:07:19.821805     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  833 10:07:19.822279     PCI: 00:0f.1
  834 10:07:19.831773     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  835 10:07:19.835036     PCI: 00:0f.2
  836 10:07:19.844848     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  837 10:07:19.848063     PCI: 00:11.0
  838 10:07:19.848544     PCI: 00:12.0
  839 10:07:19.851520     PCI: 00:13.0
  840 10:07:19.852005     PCI: 00:13.1
  841 10:07:19.854442     PCI: 00:13.2
  842 10:07:19.854949     PCI: 00:13.3
  843 10:07:19.857786     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  844 10:07:19.867640     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  845 10:07:19.877554     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  846 10:07:19.887514     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  847 10:07:19.888094      PCI: 01:00.0
  848 10:07:19.900916      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  849 10:07:19.901496     PCI: 00:14.1
  850 10:07:19.903690     PCI: 00:15.0
  851 10:07:19.913681     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  852 10:07:19.914269     PCI: 00:15.1
  853 10:07:19.916771     PCI: 00:16.0 child on link 0 I2C: 01:1a
  854 10:07:19.926972     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  855 10:07:19.939972     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  856 10:07:19.940553      I2C: 01:1a
  857 10:07:19.942979     PCI: 00:16.1
  858 10:07:19.952492     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  859 10:07:19.962368     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  860 10:07:19.965732     PCI: 00:16.2 child on link 0 I2C: 02:50
  861 10:07:19.975464     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  862 10:07:19.985191     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  863 10:07:19.988249      I2C: 02:50
  864 10:07:19.992070     PCI: 00:16.3 child on link 0 I2C: 03:10
  865 10:07:20.001566     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  866 10:07:20.011298     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  867 10:07:20.011888      I2C: 03:10
  868 10:07:20.014396      I2C: 03:39
  869 10:07:20.017675     PCI: 00:17.0 child on link 0 I2C: 04:15
  870 10:07:20.027788     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  871 10:07:20.038086     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  872 10:07:20.040736      I2C: 04:15
  873 10:07:20.041214      I2C: 04:2c
  874 10:07:20.047253     PCI: 00:17.1 child on link 0 I2C: 05:09
  875 10:07:20.057273     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  876 10:07:20.067288     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  877 10:07:20.067885      I2C: 05:09
  878 10:07:20.070071     PCI: 00:17.2
  879 10:07:20.070557     PCI: 00:17.3
  880 10:07:20.073140     PCI: 00:18.0
  881 10:07:20.082996     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  882 10:07:20.093354     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  883 10:07:20.093927     PCI: 00:18.1
  884 10:07:20.102817     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  885 10:07:20.112314     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  886 10:07:20.115686     PCI: 00:18.2
  887 10:07:20.125667     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  888 10:07:20.135302     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  889 10:07:20.135871     PCI: 00:18.3
  890 10:07:20.139282     PCI: 00:19.0
  891 10:07:20.149110     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  892 10:07:20.158115     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  893 10:07:20.158686     PCI: 00:19.1
  894 10:07:20.161716     PCI: 00:19.2
  895 10:07:20.162195     PCI: 00:1a.0
  896 10:07:20.164659     PCI: 00:1b.0
  897 10:07:20.174698     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  898 10:07:20.184951     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  899 10:07:20.185537     PCI: 00:1c.0
  900 10:07:20.197874     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  901 10:07:20.251139     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  902 10:07:20.251747     PCI: 00:1e.0
  903 10:07:20.252568     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  904 10:07:20.252978     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  905 10:07:20.253338      PNP: 0c09.0
  906 10:07:20.253679      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  907 10:07:20.254017     PCI: 00:1f.1
  908 10:07:20.254707     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  909 10:07:20.255124     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  910 10:07:20.300760  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  911 10:07:20.301351  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  912 10:07:20.302112  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  913 10:07:20.302506  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  914 10:07:20.302923  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  915 10:07:20.303684  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  916 10:07:20.304077  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  917 10:07:20.304424  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  918 10:07:20.327394  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  919 10:07:20.328003  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  920 10:07:20.328771  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  921 10:07:20.329157  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  922 10:07:20.330818  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  923 10:07:20.334680  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  924 10:07:20.340822  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  925 10:07:20.344126  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  926 10:07:20.350841  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  927 10:07:20.354328  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  928 10:07:20.360887  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  929 10:07:20.363616  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  930 10:07:20.370323  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  931 10:07:20.373335  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  932 10:07:20.380132  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  933 10:07:20.383142  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  934 10:07:20.389983  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  935 10:07:20.393190  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  936 10:07:20.399787  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  937 10:07:20.402710  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  938 10:07:20.409281  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  939 10:07:20.412998  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  940 10:07:20.418942  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  941 10:07:20.422817  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  942 10:07:20.428958  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  943 10:07:20.432200  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  944 10:07:20.439172  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  945 10:07:20.442148  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  946 10:07:20.448661  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  947 10:07:20.451769  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  948 10:07:20.458897  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  949 10:07:20.461575  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  950 10:07:20.468487  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  951 10:07:20.471254  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  952 10:07:20.478092  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  953 10:07:20.481437  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  954 10:07:20.487830  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  955 10:07:20.491013  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  956 10:07:20.497791  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  957 10:07:20.500988  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  958 10:07:20.507673  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  959 10:07:20.510466  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  960 10:07:20.516935  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  961 10:07:20.520397  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  962 10:07:20.530136  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  963 10:07:20.533342  avoid_fixed_resources: DOMAIN: 0000
  964 10:07:20.540153  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  965 10:07:20.547287  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  966 10:07:20.553158  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  967 10:07:20.559937  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  968 10:07:20.569926  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  969 10:07:20.575833  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  970 10:07:20.582803  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  971 10:07:20.592688  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  972 10:07:20.599020  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  973 10:07:20.605914  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  974 10:07:20.615214  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  975 10:07:20.622244  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  976 10:07:20.622856  Setting resources...
  977 10:07:20.628758  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  978 10:07:20.635103  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  979 10:07:20.637891  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  980 10:07:20.644550  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  981 10:07:20.651629  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  982 10:07:20.657668  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  983 10:07:20.664337  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  984 10:07:20.667835  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  985 10:07:20.674092  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  986 10:07:20.677293  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  987 10:07:20.683674  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  988 10:07:20.687467  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  989 10:07:20.693376  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  990 10:07:20.696914  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  991 10:07:20.703695  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  992 10:07:20.706535  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  993 10:07:20.713284  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  994 10:07:20.716436  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  995 10:07:20.723073  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  996 10:07:20.726520  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
  997 10:07:20.732475  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
  998 10:07:20.735988  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
  999 10:07:20.742478  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1000 10:07:20.746012  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1001 10:07:20.752052  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1002 10:07:20.755562  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1003 10:07:20.762015  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1004 10:07:20.765344  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1005 10:07:20.772120  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1006 10:07:20.775216  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1007 10:07:20.781485  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1008 10:07:20.784573  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1009 10:07:20.791551  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1010 10:07:20.795194  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1011 10:07:20.801571  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1012 10:07:20.804480  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1013 10:07:20.811132  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1014 10:07:20.814265  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1015 10:07:20.821132  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1016 10:07:20.824055  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1017 10:07:20.830314  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1018 10:07:20.833855  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1019 10:07:20.840714  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1020 10:07:20.843879  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1021 10:07:20.850269  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1022 10:07:20.853771  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1023 10:07:20.860197  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1024 10:07:20.866693  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1025 10:07:20.873427  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1026 10:07:20.882884  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1027 10:07:20.889492  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1028 10:07:20.892754  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1029 10:07:20.902646  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1030 10:07:20.906317  Root Device assign_resources, bus 0 link: 0
 1031 10:07:20.909121  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1032 10:07:20.918838  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1033 10:07:20.925764  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1034 10:07:20.935158  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1035 10:07:20.942001  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1036 10:07:20.951642  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1037 10:07:20.958566  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1038 10:07:20.968144  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1039 10:07:20.974372  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1040 10:07:20.981016  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1041 10:07:20.991069  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1042 10:07:21.000637  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1043 10:07:21.007429  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1044 10:07:21.017152  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1045 10:07:21.026797  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1046 10:07:21.033364  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1047 10:07:21.042793  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1048 10:07:21.046190  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1049 10:07:21.049822  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1050 10:07:21.059376  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1051 10:07:21.066260  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1052 10:07:21.075455  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1053 10:07:21.085546  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1054 10:07:21.092044  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1055 10:07:21.102041  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1056 10:07:21.105153  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1057 10:07:21.114710  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1058 10:07:21.118315  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1059 10:07:21.127965  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1060 10:07:21.134983  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1061 10:07:21.144243  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1062 10:07:21.147540  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1063 10:07:21.154172  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1064 10:07:21.160915  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1065 10:07:21.170271  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1066 10:07:21.176787  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1067 10:07:21.183438  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1068 10:07:21.190151  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1069 10:07:21.193025  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1070 10:07:21.203294  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1071 10:07:21.209629  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1072 10:07:21.215806  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1073 10:07:21.219277  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1074 10:07:21.229014  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1075 10:07:21.235454  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1076 10:07:21.239042  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1077 10:07:21.245486  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1078 10:07:21.252392  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1079 10:07:21.262141  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1080 10:07:21.265341  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1081 10:07:21.271439  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1082 10:07:21.278029  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1083 10:07:21.287548  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1084 10:07:21.294084  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1085 10:07:21.304593  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1086 10:07:21.310927  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1087 10:07:21.320201  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1088 10:07:21.326870  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1089 10:07:21.336890  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1090 10:07:21.343457  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1091 10:07:21.349957  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1092 10:07:21.359631  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1093 10:07:21.362975  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1094 10:07:21.366105  PNP: 0c09.0 missing set_resources
 1095 10:07:21.372773  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1096 10:07:21.375972  LPC: Trying to open IO window from 800 size 1ff
 1097 10:07:21.382398  LPC: Opened IO window LGIR3: base 800 size 100
 1098 10:07:21.385388  LPC: Cannot open IO window: 900 size ff
 1099 10:07:21.389362  No more IO windows
 1100 10:07:21.395567  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1101 10:07:21.401812  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1102 10:07:21.408677  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 10:07:21.411742  Root Device assign_resources, bus 0 link: 0
 1104 10:07:21.414843  Done setting resources.
 1105 10:07:21.421711  Show resources in subtree (Root Device)...After assigning values.
 1106 10:07:21.425057   Root Device child on link 0 CPU_CLUSTER: 0
 1107 10:07:21.431649    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1108 10:07:21.432126     APIC: 00
 1109 10:07:21.435099    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1110 10:07:21.444530    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1111 10:07:21.458062    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1112 10:07:21.458704     PCI: 00:00.0
 1113 10:07:21.467612     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1114 10:07:21.477356     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1115 10:07:21.486735     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1116 10:07:21.496768     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1117 10:07:21.507023     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1118 10:07:21.516279     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1119 10:07:21.526125     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1120 10:07:21.532822     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1121 10:07:21.542633     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1122 10:07:21.552418     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1123 10:07:21.561987     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1124 10:07:21.572421     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1125 10:07:21.582368     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1126 10:07:21.591822     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1127 10:07:21.601590     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1128 10:07:21.611468     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1129 10:07:21.617627     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1130 10:07:21.621145     PCI: 00:00.1
 1131 10:07:21.630708     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1132 10:07:21.634320     PCI: 00:00.2
 1133 10:07:21.643813     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1134 10:07:21.653603     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1135 10:07:21.663481     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1136 10:07:21.666354     PCI: 00:02.0
 1137 10:07:21.676358     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1138 10:07:21.686443     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1139 10:07:21.696396     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1140 10:07:21.699601     PCI: 00:03.0
 1141 10:07:21.709141     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1142 10:07:21.709732     PCI: 00:0d.0
 1143 10:07:21.718935     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1144 10:07:21.722424     PCI: 00:0d.1
 1145 10:07:21.731830     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1146 10:07:21.741783     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1147 10:07:21.751626     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1148 10:07:21.752181     PCI: 00:0d.2
 1149 10:07:21.761153     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1150 10:07:21.764904     PCI: 00:0d.3
 1151 10:07:21.774610     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1152 10:07:21.784332     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1153 10:07:21.787616     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1154 10:07:21.797597     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1155 10:07:21.806978     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1156 10:07:21.810277      GENERIC: 0.0
 1157 10:07:21.810734     PCI: 00:0f.0
 1158 10:07:21.823383     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1159 10:07:21.823881     PCI: 00:0f.1
 1160 10:07:21.833462     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1161 10:07:21.836697     PCI: 00:0f.2
 1162 10:07:21.846580     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1163 10:07:21.847236     PCI: 00:11.0
 1164 10:07:21.849728     PCI: 00:12.0
 1165 10:07:21.850271     PCI: 00:13.0
 1166 10:07:21.853125     PCI: 00:13.1
 1167 10:07:21.853665     PCI: 00:13.2
 1168 10:07:21.855966     PCI: 00:13.3
 1169 10:07:21.859387     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1170 10:07:21.869266     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1171 10:07:21.879061     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1172 10:07:21.888849     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1173 10:07:21.892589      PCI: 01:00.0
 1174 10:07:21.902227      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1175 10:07:21.905294     PCI: 00:14.1
 1176 10:07:21.905863     PCI: 00:15.0
 1177 10:07:21.915211     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1178 10:07:21.918344     PCI: 00:15.1
 1179 10:07:21.921844     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1180 10:07:21.931479     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1181 10:07:21.945033     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1182 10:07:21.945611      I2C: 01:1a
 1183 10:07:21.947861     PCI: 00:16.1
 1184 10:07:21.957492     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1185 10:07:21.967675     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1186 10:07:21.970603     PCI: 00:16.2 child on link 0 I2C: 02:50
 1187 10:07:21.980755     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1188 10:07:21.993716     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1189 10:07:21.994295      I2C: 02:50
 1190 10:07:21.996959     PCI: 00:16.3 child on link 0 I2C: 03:10
 1191 10:07:22.006490     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1192 10:07:22.019741     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1193 10:07:22.020329      I2C: 03:10
 1194 10:07:22.022893      I2C: 03:39
 1195 10:07:22.026150     PCI: 00:17.0 child on link 0 I2C: 04:15
 1196 10:07:22.035741     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1197 10:07:22.046046     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1198 10:07:22.048974      I2C: 04:15
 1199 10:07:22.049432      I2C: 04:2c
 1200 10:07:22.055464     PCI: 00:17.1 child on link 0 I2C: 05:09
 1201 10:07:22.065198     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1202 10:07:22.075093     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1203 10:07:22.075532      I2C: 05:09
 1204 10:07:22.078142     PCI: 00:17.2
 1205 10:07:22.078577     PCI: 00:17.3
 1206 10:07:22.081623     PCI: 00:18.0
 1207 10:07:22.091930     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1208 10:07:22.101588     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1209 10:07:22.104962     PCI: 00:18.1
 1210 10:07:22.114558     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1211 10:07:22.124310     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1212 10:07:22.127212     PCI: 00:18.2
 1213 10:07:22.133963     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1214 10:07:22.147193     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1215 10:07:22.147720     PCI: 00:18.3
 1216 10:07:22.150512     PCI: 00:19.0
 1217 10:07:22.159958     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1218 10:07:22.170325     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1219 10:07:22.170968     PCI: 00:19.1
 1220 10:07:22.172958     PCI: 00:19.2
 1221 10:07:22.173442     PCI: 00:1a.0
 1222 10:07:22.176333     PCI: 00:1b.0
 1223 10:07:22.186083     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1224 10:07:22.196171     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1225 10:07:22.199195     PCI: 00:1c.0
 1226 10:07:22.208872     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1227 10:07:22.218694     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1228 10:07:22.222032     PCI: 00:1e.0
 1229 10:07:22.225238     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1230 10:07:22.235265     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1231 10:07:22.235697      PNP: 0c09.0
 1232 10:07:22.245229      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1233 10:07:22.245774     PCI: 00:1f.1
 1234 10:07:22.257720     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1235 10:07:22.264890     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1236 10:07:22.267536  Done allocating resources.
 1237 10:07:22.274364  BS: BS_DEV_RESOURCES times (us): entry 0 run 2953407 exit 0
 1238 10:07:22.277428  Enabling resources...
 1239 10:07:22.280522  PCI: 00:00.0 cmd <- 07
 1240 10:07:22.284074  PCI: 00:00.1 subsystem <- 8086/5a8c
 1241 10:07:22.284509  PCI: 00:00.1 cmd <- 02
 1242 10:07:22.291077  PCI: 00:00.2 subsystem <- 8086/5a8e
 1243 10:07:22.291624  PCI: 00:00.2 cmd <- 06
 1244 10:07:22.294341  PCI: 00:02.0 cmd <- 03
 1245 10:07:22.297424  PCI: 00:03.0 subsystem <- 8086/5a88
 1246 10:07:22.300980  PCI: 00:03.0 cmd <- 02
 1247 10:07:22.303711  PCI: 00:0d.1 cmd <- 07
 1248 10:07:22.307469  PCI: 00:0d.2 subsystem <- 8086/5a96
 1249 10:07:22.310490  PCI: 00:0d.2 cmd <- 406
 1250 10:07:22.311012  PCI: 00:0d.3 cmd <- 06
 1251 10:07:22.313675  PCI: 00:0e.0 cmd <- 02
 1252 10:07:22.316833  PCI: 00:0f.0 cmd <- 06
 1253 10:07:22.319935  PCI: 00:0f.1 cmd <- 06
 1254 10:07:22.323003  PCI: 00:0f.2 cmd <- 06
 1255 10:07:22.326703  PCI: 00:14.0 bridge ctrl <- 0003
 1256 10:07:22.327166  PCI: 00:14.0 cmd <- 06
 1257 10:07:22.330033  PCI: 00:15.0 cmd <- 02
 1258 10:07:22.333417  PCI: 00:16.0 cmd <- 02
 1259 10:07:22.336684  PCI: 00:16.1 cmd <- 02
 1260 10:07:22.337216  PCI: 00:16.2 cmd <- 06
 1261 10:07:22.340018  PCI: 00:16.3 cmd <- 02
 1262 10:07:22.343184  PCI: 00:17.0 cmd <- 02
 1263 10:07:22.346450  PCI: 00:17.1 cmd <- 02
 1264 10:07:22.349796  PCI: 00:18.0 cmd <- 02
 1265 10:07:22.350225  PCI: 00:18.1 cmd <- 02
 1266 10:07:22.352801  PCI: 00:18.2 cmd <- 06
 1267 10:07:22.355842  PCI: 00:19.0 subsystem <- 8086/5ac2
 1268 10:07:22.359610  PCI: 00:19.0 cmd <- 02
 1269 10:07:22.362869  PCI: 00:1b.0 cmd <- 06
 1270 10:07:22.366340  PCI: 00:1c.0 subsystem <- 8086/5acc
 1271 10:07:22.369093  PCI: 00:1c.0 cmd <- 06
 1272 10:07:22.369516  PCI: 00:1f.0 cmd <- 07
 1273 10:07:22.375557  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1274 10:07:22.375976  PCI: 00:1f.1 cmd <- 03
 1275 10:07:22.381905  PCI: 01:00.0 subsystem <- 8086/095a
 1276 10:07:22.382340  PCI: 01:00.0 cmd <- 02
 1277 10:07:22.388681  done.
 1278 10:07:22.391886  BS: BS_DEV_ENABLE times (us): entry 160 run 112664 exit 0
 1279 10:07:22.398632  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1280 10:07:22.401804  Initializing devices...
 1281 10:07:22.402381  Root Device init ...
 1282 10:07:22.408576  Root Device init finished in 2137 usecs
 1283 10:07:22.409150  CPU_CLUSTER: 0 init ...
 1284 10:07:22.411423  MTRR: Physical address space:
 1285 10:07:22.417813  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1286 10:07:22.424582  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1287 10:07:22.430873  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1288 10:07:22.437828  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1289 10:07:22.444490  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1290 10:07:22.450906  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1291 10:07:22.457263  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1292 10:07:22.461024  MTRR: Fixed MSR 0x250 0x0606060606060606
 1293 10:07:22.463705  MTRR: Fixed MSR 0x258 0x0606060606060606
 1294 10:07:22.470468  MTRR: Fixed MSR 0x259 0x0000000000000000
 1295 10:07:22.473637  MTRR: Fixed MSR 0x268 0x0606060606060606
 1296 10:07:22.476855  MTRR: Fixed MSR 0x269 0x0606060606060606
 1297 10:07:22.479933  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1298 10:07:22.486348  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1299 10:07:22.490157  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1300 10:07:22.493390  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1301 10:07:22.496449  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1302 10:07:22.503329  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1303 10:07:22.503891  call enable_fixed_mtrr()
 1304 10:07:22.509446  CPU physical address size: 39 bits
 1305 10:07:22.512406  MTRR: default type WB/UC MTRR counts: 6/8.
 1306 10:07:22.516056  MTRR: WB selected as default type.
 1307 10:07:22.522205  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1308 10:07:22.529629  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1309 10:07:22.535656  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1310 10:07:22.541815  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1311 10:07:22.545803  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1312 10:07:22.551621  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1313 10:07:22.555004  
 1314 10:07:22.555563  MTRR check
 1315 10:07:22.558418  Fixed MTRRs   : Enabled
 1316 10:07:22.559070  Variable MTRRs: Enabled
 1317 10:07:22.559444  
 1318 10:07:22.561649  Detected 2 core, 2 thread CPU.
 1319 10:07:22.565013  Will perform SMM setup.
 1320 10:07:22.571859  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1321 10:07:22.574571  CBFS @ 205000 size 17b000
 1322 10:07:22.577773  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1323 10:07:22.581255  CBFS: Locating 'cpu_microcode_blob.bin'
 1324 10:07:22.587655  CBFS: Found @ offset 11d40 size 4000
 1325 10:07:22.591187  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1326 10:07:22.594428  CPU: Intel(R) Celeron(R) CPU N3350 @ 1.10GHz.
 1327 10:07:22.604442  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1328 10:07:22.607345  Processing 16 relocs. Offset value of 0x00030000
 1329 10:07:22.610914  Attempting to start 1 APs
 1330 10:07:22.613848  Waiting for 10ms after sending INIT.
 1331 10:07:22.629597  Waiting for 1st SIPI to complete...done.
 1332 10:07:22.630211  AP: slot 1 apic_id 4.
 1333 10:07:22.636511  Waiting for 2nd SIPI to complete...done.
 1334 10:07:22.642775  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1335 10:07:22.648877  Processing 12 relocs. Offset value of 0x00038000
 1336 10:07:22.655570  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1337 10:07:22.659297  Installing SMM handler to 0x7b000000
 1338 10:07:22.665508  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1339 10:07:22.672003  Processing 229 relocs. Offset value of 0x7b010000
 1340 10:07:22.678616  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1341 10:07:22.685072  Processing 12 relocs. Offset value of 0x7b008000
 1342 10:07:22.688128  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1343 10:07:22.695192  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1344 10:07:22.698306  Clearing SMI status registers
 1345 10:07:22.701523  New SMBASE 0x7afffc00
 1346 10:07:22.704574  Relocation complete.
 1347 10:07:22.705135  New SMBASE 0x7b000000
 1348 10:07:22.707793  Relocation complete.
 1349 10:07:22.711078  Initializing CPU #0
 1350 10:07:22.714551  CPU: vendor Intel device 506c9
 1351 10:07:22.717483  CPU: family 06, model 5c, stepping 09
 1352 10:07:22.721023  CPU #0 initialized
 1353 10:07:22.721505  Initializing CPU #1
 1354 10:07:22.723891  CPU: vendor Intel device 506c9
 1355 10:07:22.727029  CPU: family 06, model 5c, stepping 09
 1356 10:07:22.730647  CPU #1 initialized
 1357 10:07:22.731214  Enabling SMIs.
 1358 10:07:22.737308  MTRR: TEMPORARY Physical address space:
 1359 10:07:22.744122  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1360 10:07:22.750415  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1361 10:07:22.753553  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1362 10:07:22.760197  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1363 10:07:22.766772  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1364 10:07:22.773077  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1365 10:07:22.779730  MTRR: default type WB/UC MTRR counts: 10/8.
 1366 10:07:22.782965  MTRR: UC selected as default type.
 1367 10:07:22.786056  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1368 10:07:22.792821  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1369 10:07:22.799248  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1370 10:07:22.805998  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1371 10:07:22.812761  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1372 10:07:22.818935  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1373 10:07:22.825864  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1374 10:07:22.831796  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1375 10:07:22.834973  CPU_CLUSTER: 0 init finished in 422384 usecs
 1376 10:07:22.839072  PCI: 00:00.0 init ...
 1377 10:07:22.842668  PCI: 00:00.0 init finished in 2234 usecs
 1378 10:07:22.845880  PCI: 00:00.1 init ...
 1379 10:07:22.849047  PCI: 00:00.1 init finished in 2236 usecs
 1380 10:07:22.852316  PCI: 00:00.2 init ...
 1381 10:07:22.855627  PCI: 00:00.2 init finished in 2234 usecs
 1382 10:07:22.859185  PCI: 00:02.0 init ...
 1383 10:07:22.862200  PCI: 00:02.0 init finished in 2237 usecs
 1384 10:07:22.865578  PCI: 00:03.0 init ...
 1385 10:07:22.869144  PCI: 00:03.0 init finished in 2234 usecs
 1386 10:07:22.872483  PCI: 00:0d.1 init ...
 1387 10:07:22.878638  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1388 10:07:22.882320  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1389 10:07:22.885072  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1390 10:07:22.888601  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1391 10:07:22.895691  Disabling ACPI via APMC:Done.
 1392 10:07:22.899332  SLP S3 assertion width: 50000 usecs
 1393 10:07:22.902548  PCI: 00:0d.1 init finished in 27414 usecs
 1394 10:07:22.905752  PCI: 00:0d.2 init ...
 1395 10:07:22.908930  PCI: 00:0d.2 init finished in 2232 usecs
 1396 10:07:22.912330  PCI: 00:0f.0 init ...
 1397 10:07:22.915673  PCI: 00:0f.0 init finished in 2226 usecs
 1398 10:07:22.918838  PCI: 00:0f.1 init ...
 1399 10:07:22.921619  PCI: 00:0f.1 init finished in 2246 usecs
 1400 10:07:22.925224  PCI: 00:0f.2 init ...
 1401 10:07:22.928300  PCI: 00:0f.2 init finished in 2235 usecs
 1402 10:07:22.933211  PCI: 00:15.0 init ...
 1403 10:07:22.936562  PCI: 00:15.0 init finished in 2236 usecs
 1404 10:07:22.940057  PCI: 00:16.0 init ...
 1405 10:07:22.943321  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1406 10:07:22.950192  PCI: 00:16.0 init finished in 6122 usecs
 1407 10:07:22.950711  PCI: 00:16.1 init ...
 1408 10:07:22.956532  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1409 10:07:22.959853  PCI: 00:16.1 init finished in 6115 usecs
 1410 10:07:22.963192  PCI: 00:16.2 init ...
 1411 10:07:22.965944  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1412 10:07:22.969548  PCI: 00:16.2 init finished in 6118 usecs
 1413 10:07:22.972715  PCI: 00:16.3 init ...
 1414 10:07:22.976030  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1415 10:07:22.979496  PCI: 00:16.3 init finished in 6118 usecs
 1416 10:07:22.982861  PCI: 00:17.0 init ...
 1417 10:07:22.985865  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1418 10:07:22.992065  PCI: 00:17.0 init finished in 6117 usecs
 1419 10:07:22.992615  PCI: 00:17.1 init ...
 1420 10:07:22.995227  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1421 10:07:23.002181  PCI: 00:17.1 init finished in 6121 usecs
 1422 10:07:23.005135  PCI: 00:19.0 init ...
 1423 10:07:23.008411  PCI: 00:19.0 init finished in 2234 usecs
 1424 10:07:23.012094  PCI: 00:1c.0 init ...
 1425 10:07:23.015280  PCI: 00:1c.0 init finished in 2233 usecs
 1426 10:07:23.018735  PCI: 00:1f.0 init ...
 1427 10:07:23.021951  RTC Init
 1428 10:07:23.025146  PCI: 00:1f.0 init finished in 3549 usecs
 1429 10:07:23.028530  PCI: 00:1f.1 init ...
 1430 10:07:23.031602  PCI: 00:1f.1 init finished in 2233 usecs
 1431 10:07:23.035010  PCI: 01:00.0 init ...
 1432 10:07:23.038244  PCI: 01:00.0 init finished in 2233 usecs
 1433 10:07:23.042425  PNP: 0c09.0 init ...
 1434 10:07:23.045432  Keyboard init...
 1435 10:07:23.061651  PS/2 keyboard initialized on primary channel
 1436 10:07:23.065260  Google Chrome EC: Initializing keyboard.
 1437 10:07:23.071575  Google Chrome EC: Hello got back 11223344 status (0)
 1438 10:07:23.074897  Google Chrome EC: version:
 1439 10:07:23.078446      ro: coral_v1.1.7292-04956f5df
 1440 10:07:23.081260      rw: coral_v1.1.7292-04956f5df
 1441 10:07:23.081734    running image: 1
 1442 10:07:23.088120  PNP: 0c09.0 init finished in 42192 usecs
 1443 10:07:23.088719  Devices initialized
 1444 10:07:23.091061  Show all devs... After init.
 1445 10:07:23.094903  Root Device: enabled 1
 1446 10:07:23.097610  CPU_CLUSTER: 0: enabled 1
 1447 10:07:23.098093  APIC: 00: enabled 1
 1448 10:07:23.100908  DOMAIN: 0000: enabled 1
 1449 10:07:23.104598  PCI: 00:00.0: enabled 1
 1450 10:07:23.107557  PCI: 00:00.1: enabled 1
 1451 10:07:23.108129  PCI: 00:00.2: enabled 1
 1452 10:07:23.110914  PCI: 00:02.0: enabled 1
 1453 10:07:23.114400  PCI: 00:03.0: enabled 1
 1454 10:07:23.117425  PCI: 00:0d.0: enabled 1
 1455 10:07:23.117896  PCI: 00:0d.1: enabled 1
 1456 10:07:23.120701  PCI: 00:0d.2: enabled 1
 1457 10:07:23.123907  PCI: 00:0d.3: enabled 1
 1458 10:07:23.126950  PCI: 00:0e.0: enabled 1
 1459 10:07:23.127536  GENERIC: 0.0: enabled 1
 1460 10:07:23.130313  PCI: 00:11.0: enabled 0
 1461 10:07:23.133800  PCI: 00:12.0: enabled 0
 1462 10:07:23.136815  PCI: 00:13.0: enabled 0
 1463 10:07:23.137388  PCI: 00:13.1: enabled 0
 1464 10:07:23.140344  PCI: 00:13.2: enabled 0
 1465 10:07:23.143154  PCI: 00:13.3: enabled 0
 1466 10:07:23.146889  PCI: 00:14.0: enabled 1
 1467 10:07:23.147468  PCI: 01:00.0: enabled 1
 1468 10:07:23.150243  PCI: 00:14.1: enabled 0
 1469 10:07:23.153557  PCI: 00:15.0: enabled 1
 1470 10:07:23.156715  PCI: 00:15.1: enabled 0
 1471 10:07:23.157292  PCI: 00:16.0: enabled 1
 1472 10:07:23.159625  I2C: 01:1a: enabled 1
 1473 10:07:23.163099  PCI: 00:16.1: enabled 1
 1474 10:07:23.166218  PCI: 00:16.2: enabled 1
 1475 10:07:23.166697  I2C: 02:50: enabled 1
 1476 10:07:23.169332  PCI: 00:16.3: enabled 1
 1477 10:07:23.172849  I2C: 03:10: enabled 1
 1478 10:07:23.173279  I2C: 03:39: enabled 1
 1479 10:07:23.176074  PCI: 00:17.0: enabled 1
 1480 10:07:23.179040  I2C: 04:15: enabled 1
 1481 10:07:23.182574  I2C: 04:2c: enabled 1
 1482 10:07:23.183044  PCI: 00:17.1: enabled 1
 1483 10:07:23.185959  I2C: 05:09: enabled 1
 1484 10:07:23.189196  PCI: 00:17.2: enabled 0
 1485 10:07:23.189631  PCI: 00:17.3: enabled 0
 1486 10:07:23.192286  PCI: 00:18.0: enabled 1
 1487 10:07:23.195724  PCI: 00:18.1: enabled 1
 1488 10:07:23.198810  PCI: 00:18.2: enabled 1
 1489 10:07:23.199257  PCI: 00:18.3: enabled 0
 1490 10:07:23.202096  PCI: 00:19.0: enabled 1
 1491 10:07:23.205830  PCI: 00:19.1: enabled 0
 1492 10:07:23.208738  PCI: 00:19.2: enabled 0
 1493 10:07:23.209276  PCI: 00:1a.0: enabled 0
 1494 10:07:23.212038  PCI: 00:1b.0: enabled 1
 1495 10:07:23.214984  PCI: 00:1c.0: enabled 1
 1496 10:07:23.218664  PCI: 00:1e.0: enabled 0
 1497 10:07:23.219245  PCI: 00:1f.0: enabled 1
 1498 10:07:23.221628  PNP: 0c09.0: enabled 1
 1499 10:07:23.224832  PCI: 00:1f.1: enabled 1
 1500 10:07:23.228271  PCI: 00:0f.0: enabled 1
 1501 10:07:23.228713  PCI: 00:0f.1: enabled 1
 1502 10:07:23.231286  PCI: 00:0f.2: enabled 1
 1503 10:07:23.234539  APIC: 04: enabled 1
 1504 10:07:23.241352  BS: BS_DEV_INIT times (us): entry 4985 run 831444 exit 895
 1505 10:07:23.247718  ELOG: Event(A1) added with size 10 at 2022-10-26 10:07:22 UTC
 1506 10:07:23.254183  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1507 10:07:23.261401  ELOG: Event(A0) added with size 9 at 2022-10-26 10:07:22 UTC
 1508 10:07:23.267396  elog_add_boot_reason: Logged dev mode boot
 1509 10:07:23.267982  Finalize devices...
 1510 10:07:23.270797  Devices finalized
 1511 10:07:23.274238  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1512 10:07:23.280522  BS: BS_POST_DEVICE times (us): entry 24873 run 3957 exit 5277
 1513 10:07:23.286616  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1514 10:07:23.293563  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1515 10:07:23.294052  CBFS @ 205000 size 17b000
 1516 10:07:23.300220  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1517 10:07:23.303235  CBFS: Locating 'fallback/dsdt.aml'
 1518 10:07:23.306528  CBFS: Found @ offset b7600 size 2e40
 1519 10:07:23.312949  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1520 10:07:23.316109  CBFS @ 205000 size 17b000
 1521 10:07:23.319798  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1522 10:07:23.322803  CBFS: Locating 'fallback/slic'
 1523 10:07:23.326092  CBFS: 'fallback/slic' not found.
 1524 10:07:23.332552  ACPI: Writing ACPI tables at 7ab10000.
 1525 10:07:23.332992  ACPI:    * FACS
 1526 10:07:23.336082  ACPI:    * DSDT
 1527 10:07:23.339056  Ramoops buffer: 0x100000@0x7aa10000.
 1528 10:07:23.342648  ACPI:    * FADT
 1529 10:07:23.343269  SCI is IRQ9
 1530 10:07:23.345784  ACPI: added table 1/32, length now 40
 1531 10:07:23.348918  ACPI:     * SSDT
 1532 10:07:23.352334  Found 1 CPU(s) with 2 core(s) each.
 1533 10:07:23.355225  Turbo is available and visible
 1534 10:07:23.359170  PSS: 1101MHz power 6000 control 0x1800 status 0x1800
 1535 10:07:23.365478  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1536 10:07:23.368631  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1537 10:07:23.375279  PSS: 800MHz power 4213 control 0x800 status 0x800
 1538 10:07:23.381860  PSS: 1101MHz power 6000 control 0x1800 status 0x1800
 1539 10:07:23.384676  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1540 10:07:23.391797  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1541 10:07:23.394628  PSS: 800MHz power 4213 control 0x800 status 0x800
 1542 10:07:23.401437  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1543 10:07:23.404260  Error: Could not locate 'wifi_sar' in VPD
 1544 10:07:23.407683  Error: failed from getting SAR limits!
 1545 10:07:23.414572  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1546 10:07:23.417298  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1547 10:07:23.427191  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1548 10:07:23.430571  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1549 10:07:23.434588  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1550 10:07:23.437451  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1551 10:07:23.443403  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1552 10:07:23.447143  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1553 10:07:23.453570  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1554 10:07:23.456724  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1555 10:07:23.463210  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1556 10:07:23.466562  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1557 10:07:23.473159  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1558 10:07:23.476424  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1559 10:07:23.482867  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1560 10:07:23.486453  ACPI: added table 2/32, length now 44
 1561 10:07:23.487077  ACPI:    * MCFG
 1562 10:07:23.489371  ACPI: added table 3/32, length now 48
 1563 10:07:23.492638  ACPI:    * TCPA
 1564 10:07:23.495844  TCPA log created at 7aa00000
 1565 10:07:23.499477  ACPI: added table 4/32, length now 52
 1566 10:07:23.500059  ACPI:    * MADT
 1567 10:07:23.502472  SCI is IRQ9
 1568 10:07:23.505743  ACPI: added table 5/32, length now 56
 1569 10:07:23.508652  current = 7ab145d0
 1570 10:07:23.512482  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1571 10:07:23.515607  CBFS @ 205000 size 17b000
 1572 10:07:23.522280  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1573 10:07:23.525022  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1574 10:07:23.528562  CBFS: Found @ offset 2e1c0 size be8
 1575 10:07:23.531827  Added 4CH DMIC array.
 1576 10:07:23.534968  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1577 10:07:23.538403  CBFS @ 205000 size 17b000
 1578 10:07:23.545186  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1579 10:07:23.548236  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1580 10:07:23.551087  CBFS: Found @ offset 2ef00 size 64
 1581 10:07:23.557783  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1582 10:07:23.558373  CBFS @ 205000 size 17b000
 1583 10:07:23.564808  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1584 10:07:23.567806  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1585 10:07:23.571002  CBFS: Found @ offset 2ef00 size 64
 1586 10:07:23.574258  Added Dialog_7219 codec.
 1587 10:07:23.580654  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1588 10:07:23.584067  CBFS @ 205000 size 17b000
 1589 10:07:23.587305  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1590 10:07:23.593816  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1591 10:07:23.596946  CBFS: Found @ offset 2ee00 size 74
 1592 10:07:23.600142  Added Maxim_98357 codec.
 1593 10:07:23.600721  ACPI:    * NHLT
 1594 10:07:23.603595  ACPI: added table 6/32, length now 60
 1595 10:07:23.606720  ACPI:    * IGD OpRegion
 1596 10:07:23.607338  ACPI:    * HPET
 1597 10:07:23.613357  ACPI: added table 7/32, length now 64
 1598 10:07:23.613841  ACPI: done.
 1599 10:07:23.616410  ACPI tables: 29808 bytes.
 1600 10:07:23.619544  smbios_write_tables: 7a9fd000
 1601 10:07:23.620033  Create SMBIOS type 17
 1602 10:07:23.623193  Root Device (Google Coral)
 1603 10:07:23.626360  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1604 10:07:23.629901  APIC: 00 (Intel Apollolake SOC)
 1605 10:07:23.636256  DOMAIN: 0000 (Intel Apollolake SOC)
 1606 10:07:23.639232  PCI: 00:00.0 (Intel Apollolake SOC)
 1607 10:07:23.642830  PCI: 00:00.1 (Intel Apollolake SOC)
 1608 10:07:23.646179  PCI: 00:00.2 (Intel Apollolake SOC)
 1609 10:07:23.649136  PCI: 00:02.0 (Intel Apollolake SOC)
 1610 10:07:23.652375  PCI: 00:03.0 (Intel Apollolake SOC)
 1611 10:07:23.655874  PCI: 00:0d.0 (Intel Apollolake SOC)
 1612 10:07:23.658817  PCI: 00:0d.1 (Intel Apollolake SOC)
 1613 10:07:23.661935  PCI: 00:0d.2 (Intel Apollolake SOC)
 1614 10:07:23.668889  PCI: 00:0d.3 (Intel Apollolake SOC)
 1615 10:07:23.671992  PCI: 00:0e.0 (Intel Apollolake SOC)
 1616 10:07:23.675051  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1617 10:07:23.678789  PCI: 00:11.0 (Intel Apollolake SOC)
 1618 10:07:23.681587  PCI: 00:12.0 (Intel Apollolake SOC)
 1619 10:07:23.685420  PCI: 00:13.0 (Intel Apollolake SOC)
 1620 10:07:23.691697  PCI: 00:13.1 (Intel Apollolake SOC)
 1621 10:07:23.694781  PCI: 00:13.2 (Intel Apollolake SOC)
 1622 10:07:23.698289  PCI: 00:13.3 (Intel Apollolake SOC)
 1623 10:07:23.701576  PCI: 00:14.0 (Intel Apollolake SOC)
 1624 10:07:23.704777  PCI: 01:00.0 (Intel WiFi)
 1625 10:07:23.707636  PCI: 00:14.1 (Intel Apollolake SOC)
 1626 10:07:23.711167  PCI: 00:15.0 (Intel Apollolake SOC)
 1627 10:07:23.714209  PCI: 00:15.1 (Intel Apollolake SOC)
 1628 10:07:23.717563  PCI: 00:16.0 (Intel Apollolake SOC)
 1629 10:07:23.724422  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1630 10:07:23.727413  PCI: 00:16.1 (Intel Apollolake SOC)
 1631 10:07:23.730472  PCI: 00:16.2 (Intel Apollolake SOC)
 1632 10:07:23.733654  I2C: 02:50 (I2C TPM)
 1633 10:07:23.737117  PCI: 00:16.3 (Intel Apollolake SOC)
 1634 10:07:23.737657  I2C: 03:10 (I2C Device)
 1635 10:07:23.740074  I2C: 03:39 (I2C Device)
 1636 10:07:23.743839  PCI: 00:17.0 (Intel Apollolake SOC)
 1637 10:07:23.746882  I2C: 04:15 (I2C Device)
 1638 10:07:23.750209  I2C: 04:2c (I2C HID Device)
 1639 10:07:23.753621  PCI: 00:17.1 (Intel Apollolake SOC)
 1640 10:07:23.756369  I2C: 05:09 (I2C HID Device)
 1641 10:07:23.760114  PCI: 00:17.2 (Intel Apollolake SOC)
 1642 10:07:23.763007  PCI: 00:17.3 (Intel Apollolake SOC)
 1643 10:07:23.766278  PCI: 00:18.0 (Intel Apollolake SOC)
 1644 10:07:23.770028  PCI: 00:18.1 (Intel Apollolake SOC)
 1645 10:07:23.772917  PCI: 00:18.2 (Intel Apollolake SOC)
 1646 10:07:23.779378  PCI: 00:18.3 (Intel Apollolake SOC)
 1647 10:07:23.783035  PCI: 00:19.0 (Intel Apollolake SOC)
 1648 10:07:23.786045  PCI: 00:19.1 (Intel Apollolake SOC)
 1649 10:07:23.789031  PCI: 00:19.2 (Intel Apollolake SOC)
 1650 10:07:23.792122  PCI: 00:1a.0 (Intel Apollolake SOC)
 1651 10:07:23.796029  PCI: 00:1b.0 (Intel Apollolake SOC)
 1652 10:07:23.798975  PCI: 00:1c.0 (Intel Apollolake SOC)
 1653 10:07:23.802188  PCI: 00:1e.0 (Intel Apollolake SOC)
 1654 10:07:23.806110  PCI: 00:1f.0 (Intel Apollolake SOC)
 1655 10:07:23.808789  PNP: 0c09.0 (Google Chrome EC)
 1656 10:07:23.815312  PCI: 00:1f.1 (Intel Apollolake SOC)
 1657 10:07:23.815789  PCI: 00:0f.0 (unknown)
 1658 10:07:23.818201  PCI: 00:0f.1 (unknown)
 1659 10:07:23.821725  PCI: 00:0f.2 (unknown)
 1660 10:07:23.822303  APIC: 04 (unknown)
 1661 10:07:23.825161  SMBIOS tables: 839 bytes.
 1662 10:07:23.828352  Writing table forward entry at 0x00000500
 1663 10:07:23.834968  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1664 10:07:23.838093  Writing coreboot table at 0x7ab34000
 1665 10:07:23.844529   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1666 10:07:23.851099   1. 0000000000001000-000000000009ffff: RAM
 1667 10:07:23.854102   2. 00000000000a0000-00000000000fffff: RESERVED
 1668 10:07:23.857493   3. 0000000000100000-000000000fffffff: RAM
 1669 10:07:23.864085   4. 0000000010000000-0000000012150fff: RESERVED
 1670 10:07:23.867147   5. 0000000012151000-000000007a9fcfff: RAM
 1671 10:07:23.873970   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1672 10:07:23.877127   7. 000000007b000000-000000007fffffff: RESERVED
 1673 10:07:23.883709   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1674 10:07:23.886863   9. 00000000e0000000-00000000efffffff: RESERVED
 1675 10:07:23.893393  10. 00000000fed10000-00000000fed17fff: RESERVED
 1676 10:07:23.896450  11. 0000000100000000-000000017fffffff: RAM
 1677 10:07:23.899948  Graphics framebuffer located at 0xb0000000
 1678 10:07:23.903023  Passing 6 GPIOs to payload:
 1679 10:07:23.909618              NAME |       PORT | POLARITY |     VALUE
 1680 10:07:23.916311     write protect |  undefined |     high |      high
 1681 10:07:23.919182          recovery |  undefined |     high |      high
 1682 10:07:23.925796               lid |  undefined |     high |       low
 1683 10:07:23.929083             power |  undefined |     high |      high
 1684 10:07:23.935870             oprom |  undefined |     high |      high
 1685 10:07:23.942535          EC in RW | 0x00000029 |     high |      high
 1686 10:07:23.946037  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1687 10:07:23.948959  CBFS @ 205000 size 17b000
 1688 10:07:23.955854  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1689 10:07:23.962268  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 809d
 1690 10:07:23.962848  coreboot table: 1548 bytes.
 1691 10:07:23.965137  IMD ROOT    0. 7afff000 00001000
 1692 10:07:23.968874  IMD SMALL   1. 7affe000 00001000
 1693 10:07:23.972144  FSP MEMORY  2. 7abfe000 00400000
 1694 10:07:23.975396  CONSOLE     3. 7abde000 00020000
 1695 10:07:23.978481  TIME STAMP  4. 7abdd000 00000400
 1696 10:07:23.981423  VBOOT       5. 7abdc000 00000c0c
 1697 10:07:23.985279  MRC DATA    6. 7abd0000 0000b2d0
 1698 10:07:23.991709  ROMSTG STCK 7. 7abcf000 00000400
 1699 10:07:23.994512  AFTER CAR   8. 7abc5000 0000a000
 1700 10:07:23.998317  RAMSTAGE    9. 7ab77000 0004e000
 1701 10:07:24.001404  REFCODE    10. 7ab4d000 0002a000
 1702 10:07:24.004992  ACPI GNVS  11. 7ab4c000 00001000
 1703 10:07:24.007726  SMM BACKUP 12. 7ab3c000 00010000
 1704 10:07:24.011188  COREBOOT   13. 7ab34000 00008000
 1705 10:07:24.014566  ACPI       14. 7ab10000 00024000
 1706 10:07:24.017756  RAMOOPS    15. 7aa10000 00100000
 1707 10:07:24.020735  TCPA LOG   16. 7aa00000 00010000
 1708 10:07:24.024286  EXT VBT17. 7a9fe000 0000180a
 1709 10:07:24.027075  SMBIOS     18. 7a9fd000 00000800
 1710 10:07:24.027558  IMD small region:
 1711 10:07:24.030859    IMD ROOT    0. 7affec00 00000400
 1712 10:07:24.033831    FSP RUNTIME 1. 7affebe0 00000004
 1713 10:07:24.037284    VBOOT SEL   2. 7affebc0 00000008
 1714 10:07:24.043758    EC HOSTEVENT 3. 7affeba0 00000004
 1715 10:07:24.047093    POWER STATE 4. 7affeb60 00000040
 1716 10:07:24.050382    ROMSTAGE    5. 7affeb40 00000004
 1717 10:07:24.054085    VARMRC DATA 6. 7affeb00 00000028
 1718 10:07:24.057235    MEM INFO    7. 7affe9a0 00000141
 1719 10:07:24.059883    VPD         8. 7affe960 00000031
 1720 10:07:24.063408    GNVS PTR    9. 7affe940 00000004
 1721 10:07:24.069923  BS: BS_WRITE_TABLES times (us): entry 0 run 772261 exit 0
 1722 10:07:24.073490  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1723 10:07:24.075937  CBFS @ 205000 size 17b000
 1724 10:07:24.082838  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1725 10:07:24.086737  CBFS: Locating 'fallback/payload'
 1726 10:07:24.089378  CBFS: Found @ offset f6d00 size 36dd4
 1727 10:07:24.092858  Loading segment from ROM address 0xff37cd38
 1728 10:07:24.095912    code (compression=0)
 1729 10:07:24.105811    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1730 10:07:24.109005  Loading segment from ROM address 0xff37cd54
 1731 10:07:24.112174    Entry Point 0x30104040
 1732 10:07:24.121923  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1733 10:07:24.125383  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1734 10:07:24.134816  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1735 10:07:24.138124  it's not compressed!
 1736 10:07:24.164238  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1737 10:07:24.170646  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1738 10:07:24.177088  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1739 10:07:24.177659  Loaded segments
 1740 10:07:24.190061  CSE FWSTS1: 0x80000245
 1741 10:07:24.193255  CSE FWSTS2: 0x3b850000
 1742 10:07:24.196407  CSE FWSTS3: 0x00000000
 1743 10:07:24.196910  CSE FWSTS4: 0x00080000
 1744 10:07:24.200045  CSE FWSTS5: 0x00000000
 1745 10:07:24.203138  CSE FWSTS6: 0x40000000
 1746 10:07:24.206222  ME: Manufacturing Mode      : NO
 1747 10:07:24.209459  ME: FPF status              : fused
 1748 10:07:24.216142  BS: BS_PAYLOAD_LOAD times (us): entry 184 run 108376 exit 30979
 1749 10:07:24.218907  Jumping to boot code at 30104040(7ab34000)
 1750 10:07:24.228925  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1751 10:07:24.229483  
 1752 10:07:24.232387  Starting depthcharge on coral...
 1753 10:07:24.233643  end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
 1754 10:07:24.234257  start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
 1755 10:07:24.234732  Setting prompt string to ['coral:']
 1756 10:07:24.235251  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
 1757 10:07:24.238872  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1758 10:07:24.248983  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1759 10:07:24.249572  BIOS MMAP details:
 1760 10:07:24.251707  IFD Base Offset  : 0x1000
 1761 10:07:24.255374  IFD End Offset   : 0xf7f000
 1762 10:07:24.258223  MMAP Size        : 0xf7e000
 1763 10:07:24.262148  MMAP Start       : 0xff082000
 1764 10:07:24.264889  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1765 10:07:24.273465  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1766 10:07:24.274042  
 1767 10:07:24.274904  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1769 10:07:24.376725  coral: enet dhcp
 1770 10:07:24.377427  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:40)
 1771 10:07:24.382642  enet dhcp
 1772 10:07:24.383287  Waiting for link
 1773 10:07:25.110572  R8152: Initializing
 1774 10:07:25.113405  Version 6 (ocp_data = 5c30)
 1775 10:07:25.116859  R8152: Done initializing
 1776 10:07:25.119598  Adding net device
 1777 10:07:25.321383  done.
 1778 10:07:25.321988  MAC: 00:24:32:30:79:fd
 1779 10:07:25.324583  Sending DHCP discover... done.
 1780 10:07:25.327824  Waiting for reply... done.
 1781 10:07:25.330852  Sending DHCP request... done.
 1782 10:07:25.338683  Waiting for reply... done.
 1783 10:07:25.339308  My ip is 192.168.201.19
 1784 10:07:25.345150  The DHCP server ip is 192.168.201.1
 1786 10:07:25.447355  coral: tftpboot 192.168.201.1 7724716/tftp-deploy-6hoq52xb/kernel/bzImage 7724716/tftp-deploy-6hoq52xb/kernel/cmdline 7724716/tftp-deploy-6hoq52xb/ramdisk/ramdisk.cpio.gz
 1787 10:07:25.448174  Setting prompt string to 'Starting kernel'
 1788 10:07:25.448665  Setting prompt string to ['Starting kernel']
 1789 10:07:25.449080  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1790 10:07:25.449491  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:39)
 1791 10:07:25.453347  tftpboot 192.168.201.1 7724716/tftp-deploy-6hoq52xb/kernel/bzIoy-6hoq52xb/kernel/cmdline 7724716/tftp-deploy-6hoq52xb/ramdisk/ramdisk.cpio.gz
 1792 10:07:25.453968  Waiting for link
 1793 10:07:25.656340  done.
 1794 10:07:25.656981  MAC: 00:24:32:30:79:fd
 1795 10:07:25.659134  Sending DHCP discover... done.
 1796 10:07:25.662925  Waiting for reply... done.
 1797 10:07:25.665689  Sending DHCP request... done.
 1798 10:07:25.669435  Waiting for reply... done.
 1799 10:07:25.672670  My ip is 192.168.201.19
 1800 10:07:25.675565  The DHCP server ip is 192.168.201.1
 1801 10:07:25.679520  TFTP server IP predefined by user: 192.168.201.1
 1802 10:07:25.685730  Bootfile predefined by user: 7724716/tftp-deploy-6hoq52xb/kernel/bzImage
 1803 10:07:25.692108  Sending tftp read request... done.
 1804 10:07:25.697075  Waiting for the transfer... 
 1805 10:07:26.393476  00000000 ################################################################
 1806 10:07:27.109744  00080000 ################################################################
 1807 10:07:27.822978  00100000 ################################################################
 1808 10:07:28.526579  00180000 ################################################################
 1809 10:07:29.205710  00200000 ################################################################
 1810 10:07:29.889454  00280000 ################################################################
 1811 10:07:30.595699  00300000 ################################################################
 1812 10:07:31.304438  00380000 ################################################################
 1813 10:07:32.012126  00400000 ################################################################
 1814 10:07:32.715445  00480000 ################################################################
 1815 10:07:33.355846  00500000 ################################################################
 1816 10:07:33.969887  00580000 ################################################################
 1817 10:07:34.646485  00600000 ################################################################
 1818 10:07:35.259138  00680000 ################################################################
 1819 10:07:35.804597  00700000 ################################################################
 1820 10:07:36.366086  00780000 ################################################################
 1821 10:07:36.931278  00800000 ################################################################
 1822 10:07:37.528205  00880000 ################################################################
 1823 10:07:38.138958  00900000 ################################################################
 1824 10:07:38.792585  00980000 ################################################################
 1825 10:07:39.438826  00a00000 ################################################################
 1826 10:07:40.093730  00a80000 ################################################################
 1827 10:07:40.678455  00b00000 ################################################################
 1828 10:07:41.304808  00b80000 ################################################################
 1829 10:07:41.975006  00c00000 ################################################################
 1830 10:07:42.680165  00c80000 ################################################################
 1831 10:07:42.994881  00d00000 ############################# done.
 1832 10:07:42.998489  The bootfile was 13867232 bytes long.
 1833 10:07:43.002021  Sending tftp read request... done.
 1834 10:07:43.005165  Waiting for the transfer... 
 1835 10:07:43.727000  00000000 ################################################################
 1836 10:07:44.455885  00080000 ################################################################
 1837 10:07:45.186232  00100000 ################################################################
 1838 10:07:45.913868  00180000 ################################################################
 1839 10:07:46.630739  00200000 ################################################################
 1840 10:07:47.308574  00280000 ################################################################
 1841 10:07:48.023012  00300000 ################################################################
 1842 10:07:48.718633  00380000 ################################################################
 1843 10:07:49.443350  00400000 ################################################################
 1844 10:07:50.133687  00480000 ################################################################
 1845 10:07:50.864296  00500000 ################################################################
 1846 10:07:51.550778  00580000 ################################################################
 1847 10:07:52.266457  00600000 ################################################################
 1848 10:07:52.964109  00680000 ################################################################
 1849 10:07:53.693585  00700000 ################################################################
 1850 10:07:54.411029  00780000 ################################################################
 1851 10:07:54.744646  00800000 ############################## done.
 1852 10:07:54.748327  Sending tftp read request... done.
 1853 10:07:54.751440  Waiting for the transfer... 
 1854 10:07:54.751876  00000000 # done.
 1855 10:07:54.761348  Command line loaded dynamically from TFTP file: 7724716/tftp-deploy-6hoq52xb/kernel/cmdline
 1856 10:07:54.784581  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/7724716/extract-nfsrootfs-d6mqamsb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1857 10:07:54.795435  Shutting down all USB controllers.
 1858 10:07:54.795964  Removing current net device
 1859 10:07:54.798509  Finalizing Coreboot
 1860 10:07:54.805198  Exiting depthcharge with code 4 at timestamp: 37450890
 1861 10:07:54.805729  
 1862 10:07:54.806082  Starting kernel ...
 1863 10:07:54.806408  
 1864 10:07:54.806722  
 1865 10:07:54.808111  end: 2.2.4 bootloader-commands (duration 00:00:31) [common]
 1866 10:07:54.808603  start: 2.2.5 auto-login-action (timeout 00:04:10) [common]
 1867 10:07:54.809029  Setting prompt string to ['Linux version [0-9]']
 1868 10:07:54.809388  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1869 10:07:54.809747  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1870 10:07:56.659672  start: 2.2.5.1 login-action (timeout 00:04:08) [common]
 1871 10:07:56.660276  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.
 1872 10:07:56.660721  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:.*?$']
 1873 10:07:56.661107  Using line separator: #'\n'#
 1874 10:07:56.661471  No login prompt set.
 1875 10:07:56.661806  Parsing kernel messages
 1876 10:07:56.662104  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1877 10:07:56.662619  [login-action] Waiting for messages, (timeout 00:04:08)
 1878 10:07:56.681697  [    0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j387270-x86-64-gcc-10-x86-64-defconfig-x86-chromeboovb8pt) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Oct 26 09:55:52 UTC 2022
 1879 10:07:56.704455  [    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/7724716/extract-nfsrootfs-d6mqamsb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1880 10:07:56.714723  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1881 10:07:56.721281  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1882 10:07:56.727757  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1883 10:07:56.734295  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1884 10:07:56.740737  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1885 10:07:56.746854  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1886 10:07:56.760051  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1887 10:07:56.763258  [    0.000000] BIOS-provided physical RAM map:
 1888 10:07:56.770192  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1889 10:07:56.780020  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1890 10:07:56.786481  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1891 10:07:56.796425  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1892 10:07:56.802582  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1893 10:07:56.808994  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1894 10:07:56.818625  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1895 10:07:56.825762  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1896 10:07:56.832031  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1897 10:07:56.841665  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1898 10:07:56.848598  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1899 10:07:56.854697  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1900 10:07:56.861577  [    0.000000] NX (Execute Disable) protection: active
 1901 10:07:56.864468  [    0.000000] SMBIOS 2.7 present.
 1902 10:07:56.871482  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1903 10:07:56.874510  [    0.000000] tsc: Detected 1094.400 MHz processor
 1904 10:07:56.881524  [    0.000059] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1905 10:07:56.891241  [    0.000319] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1906 10:07:56.894729  [    0.001183] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1907 10:07:56.900857  [    0.005487] check: Scanning 1 areas for low memory corruption
 1908 10:07:56.907566  [    0.005501] Using GB pages for direct mapping
 1909 10:07:56.910738  [    0.006054] RAMDISK: [mem 0x377c4000-0x37ffffff]
 1910 10:07:56.918014  [    0.006062] ACPI: Early table checksum verification disabled
 1911 10:07:56.923938  [    0.006070] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1912 10:07:56.933616  [    0.006082] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1913 10:07:56.943606  [    0.006097] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1914 10:07:56.953158  [    0.006111] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1915 10:07:56.959956  [    0.006123] ACPI: FACS 0x000000007AB10240 000040
 1916 10:07:56.963198  [    0.006133] ACPI: FACS 0x000000007AB10240 000040
 1917 10:07:56.973172  [    0.006143] ACPI: SSDT 0x000000007AB13230 0012BA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1918 10:07:56.982689  [    0.006154] ACPI: MCFG 0x000000007AB144F0 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1919 10:07:56.992702  [    0.006165] ACPI: TCPA 0x000000007AB14530 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1920 10:07:57.002464  [    0.006175] ACPI: APIC 0x000000007AB14570 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1921 10:07:57.012410  [    0.006186] ACPI: NHLT 0x000000007AB145D0 000E60 (v05 coral  coral    0000001E CORE 00000000)
 1922 10:07:57.022293  [    0.006197] ACPI: HPET 0x000000007AB17430 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1923 10:07:57.028457  [    0.006208] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1924 10:07:57.038307  [    0.006213] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1925 10:07:57.044731  [    0.006217] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1926 10:07:57.054405  [    0.006221] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1927 10:07:57.061313  [    0.006225] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab144e9]
 1928 10:07:57.067802  [    0.006229] ACPI: Reserving MCFG table memory at [mem 0x7ab144f0-0x7ab1452b]
 1929 10:07:57.077662  [    0.006233] ACPI: Reserving TCPA table memory at [mem 0x7ab14530-0x7ab14561]
 1930 10:07:57.084141  [    0.006237] ACPI: Reserving APIC table memory at [mem 0x7ab14570-0x7ab145cb]
 1931 10:07:57.093688  [    0.006242] ACPI: Reserving NHLT table memory at [mem 0x7ab145d0-0x7ab1542f]
 1932 10:07:57.100553  [    0.006246] ACPI: Reserving HPET table memory at [mem 0x7ab17430-0x7ab17467]
 1933 10:07:57.103589  [    0.006384] No NUMA configuration found
 1934 10:07:57.113353  [    0.006389] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1935 10:07:57.119891  [    0.006399] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
 1936 10:07:57.123311  [    0.006446] Zone ranges:
 1937 10:07:57.129777  [    0.006451]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1938 10:07:57.136230  [    0.006458]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1939 10:07:57.142833  [    0.006464]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1940 10:07:57.149129  [    0.006470] Movable zone start for each node
 1941 10:07:57.152297  [    0.006474] Early memory node ranges
 1942 10:07:57.158812  [    0.006478]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1943 10:07:57.165405  [    0.006482]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1944 10:07:57.171967  [    0.006486]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1945 10:07:57.178651  [    0.006490]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1946 10:07:57.188394  [    0.006496] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1947 10:07:57.194872  [    0.006528] On node 0, zone DMA: 1 pages in unavailable ranges
 1948 10:07:57.201691  [    0.006580] On node 0, zone DMA: 96 pages in unavailable ranges
 1949 10:07:57.207882  [    0.013325] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1950 10:07:57.214550  [    0.020872] On node 0, zone Normal: 22019 pages in unavailable ranges
 1951 10:07:57.224275  [    0.020904] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1952 10:07:57.227604  [    0.021219] ACPI: PM-Timer IO Port: 0x408
 1953 10:07:57.234016  [    0.021291] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1954 10:07:57.240525  [    0.021308] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1955 10:07:57.250314  [    0.021315] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1956 10:07:57.256849  [    0.021328] Using ACPI (MADT) for SMP configuration information
 1957 10:07:57.260232  [    0.021334] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1958 10:07:57.266766  [    0.021347] TSC deadline timer available
 1959 10:07:57.273381  [    0.021352] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1960 10:07:57.280238  [    0.021385] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1961 10:07:57.289687  [    0.021391] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1962 10:07:57.295950  [    0.021396] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1963 10:07:57.306216  [    0.021402] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1964 10:07:57.315933  [    0.021406] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1965 10:07:57.322410  [    0.021410] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1966 10:07:57.332107  [    0.021414] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1967 10:07:57.338822  [    0.021417] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1968 10:07:57.348383  [    0.021421] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1969 10:07:57.354822  [    0.021425] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1970 10:07:57.364664  [    0.021429] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 1971 10:07:57.374802  [    0.021433] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 1972 10:07:57.380896  [    0.021441] [mem 0x80000000-0xcfffffff] available for PCI devices
 1973 10:07:57.390982  [    0.021450] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1974 10:07:57.400491  [    0.030207] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1975 10:07:57.407378  [    0.030748] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1976 10:07:57.416983  [    0.030851] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 1977 10:07:57.420324  [    0.030860] Policy zone: Normal
 1978 10:07:57.443444  [    0.030879] 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/7724716/extract-nfsrootfs-d6mqamsb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1979 10:07:57.453164  [    0.031837] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1980 10:07:57.462856  [    0.032278] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1981 10:07:57.469596  [    0.032329] mem auto-init: stack:off, heap alloc:off, heap free:off
 1982 10:07:57.482870  [    0.065805] Memory: 3871492K/4071724K available (18450K kernel code, 3458K rwdata, 6764K rodata, 2032K init, 13308K bss, 199972K reserved, 0K cma-reserved)
 1983 10:07:57.492487  [    0.065961] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1984 10:07:57.495781  [    0.066024] Kernel/User page tables isolation: enabled
 1985 10:07:57.502698  [    0.066098] ftrace: allocating 52740 entries in 207 pages
 1986 10:07:57.508970  [    0.097463] ftrace: allocated 207 pages with 6 groups
 1987 10:07:57.512201  [    0.097801] Running RCU self tests
 1988 10:07:57.518799  [    0.097817] rcu: Hierarchical RCU implementation.
 1989 10:07:57.521858  [    0.097821] rcu: 	RCU event tracing is enabled.
 1990 10:07:57.528235  [    0.097824] rcu: 	RCU lockdep checking is enabled.
 1991 10:07:57.534763  [    0.097829] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1992 10:07:57.541215  [    0.097833] 	Rude variant of Tasks RCU enabled.
 1993 10:07:57.544880  [    0.097836] 	Tracing variant of Tasks RCU enabled.
 1994 10:07:57.554576  [    0.097841] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1995 10:07:57.561586  [    0.097845] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1996 10:07:57.567595  [    0.106747] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1997 10:07:57.574127  [    0.107200] random: crng init done
 1998 10:07:57.577457  [    0.107321] Console: colour dummy device 80x25
 1999 10:07:57.583794  [    0.177127] printk: console [ttyS2] enabled
 2000 10:07:57.590658  [    0.177484] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2001 10:07:57.597471  [    0.178127] ... MAX_LOCKDEP_SUBCLASSES:  8
 2002 10:07:57.600288  [    0.178489] ... MAX_LOCK_DEPTH:          48
 2003 10:07:57.603631  [    0.178844] ... MAX_LOCKDEP_KEYS:        8192
 2004 10:07:57.610698  [    0.179231] ... CLASSHASH_SIZE:          4096
 2005 10:07:57.616811  [    0.179600] ... MAX_LOCKDEP_ENTRIES:     32768
 2006 10:07:57.620089  [    0.179990] ... MAX_LOCKDEP_CHAINS:      65536
 2007 10:07:57.626991  [    0.180382] ... CHAINHASH_SIZE:          32768
 2008 10:07:57.629665  [    0.180761]  memory used by lock dependency info: 6365 kB
 2009 10:07:57.636533  [    0.181230]  memory used for stack traces: 4224 kB
 2010 10:07:57.642951  [    0.181652]  per task-struct memory footprint: 1920 bytes
 2011 10:07:57.646196  [    0.182172] ACPI: Core revision 20200925
 2012 10:07:57.655962  [    0.182901] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2013 10:07:57.662583  [    0.183773] APIC: Switch to symmetric I/O mode setup
 2014 10:07:57.669347  [    0.188843] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2015 10:07:57.682345  [    0.193762] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2016 10:07:57.692083  [    0.194646] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2017 10:07:57.698355  [    0.195633] pid_max: default: 32768 minimum: 301
 2018 10:07:57.704834  [    0.196711] LSM: Security Framework initializing
 2019 10:07:57.708604  [    0.197145] SELinux:  Initializing.
 2020 10:07:57.711848  [    0.197693] LSM support for eBPF active
 2021 10:07:57.721445  [    0.198080] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2022 10:07:57.728121  [    0.198647] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2023 10:07:57.734339  [    0.200777] mce: CPU0: Thermal monitoring enabled (TM1)
 2024 10:07:57.740712  [    0.201328] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2025 10:07:57.747784  [    0.201632] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2026 10:07:57.757196  [    0.202157] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2027 10:07:57.760620  [    0.202634] Spectre V2 : Mitigation: Retpolines
 2028 10:07:57.769958  [    0.203034] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2029 10:07:57.779965  [    0.203632] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2030 10:07:57.783186  [    0.204634] Speculative Store Bypass: Vulnerable
 2031 10:07:57.789666  [    0.222740] ------------[ cut here ]------------
 2032 10:07:57.799358  [    0.223155] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2033 10:07:57.809423  [    0.223167] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2034 10:07:57.812491  [    0.224633] Modules linked in:
 2035 10:07:57.822639  [    0.224905] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.147-cip18 #1
 2036 10:07:57.829361  [    0.225632] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2037 10:07:57.832309  [    0.226148] RIP: 0010:apply_returns+0x1f5/0x220
 2038 10:07:57.855326  [    0.226552] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 f8 01 0c 92 c6 05 9d 49 e4 01 01 e8 76 8a e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2039 10:07:57.858544  [    0.226633] RSP: 0000:ffffffff92403de0 EFLAGS: 00010282
 2040 10:07:57.868952  [    0.227077] RAX: 0000000000000000 RBX: ffffffff92ed2ad4 RCX: 0000000000000000
 2041 10:07:57.874718  [    0.227632] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9097a891
 2042 10:07:57.884594  [    0.228633] RBP: ffffffff91d9b320 R08: 0000000000000001 R09: 0000000000000001
 2043 10:07:57.891031  [    0.229241] R10: ffffffff9248fbc0 R11: 3fffffffffffffff R12: ffffffff92ee9c44
 2044 10:07:57.900794  [    0.229634] R13: cccccccccccccccc R14: ffffffff91d9b325 R15: 0000000000000004
 2045 10:07:57.907431  [    0.230635] FS:  0000000000000000(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 2046 10:07:57.913824  [    0.231325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2047 10:07:57.923572  [    0.231632] CR2: ffff934b3ffff000 CR3: 000000002e226000 CR4: 00000000003506f0
 2048 10:07:57.926712  [    0.232242] Call Trace:
 2049 10:07:57.930484  [    0.232658]  alternative_instructions+0x7d/0x143
 2050 10:07:57.933861  [    0.233071]  check_bugs+0xedd/0xf39
 2051 10:07:57.940168  [    0.233379]  start_kernel+0x517/0x54d
 2052 10:07:57.943466  [    0.233640]  secondary_startup_64_no_verify+0xc2/0xcb
 2053 10:07:57.949944  [    0.234097] irq event stamp: 89343
 2054 10:07:57.959307  [    0.234394] hardirqs last  enabled at (89351): [<ffffffff9097a891>] console_unlock+0x4d1/0x5f0
 2055 10:07:57.969658  [    0.234633] hardirqs last disabled at (89362): [<ffffffff9097a804>] console_unlock+0x444/0x5f0
 2056 10:07:57.975986  [    0.235635] softirqs last  enabled at (89372): [<ffffffff9090afd1>] irq_enter_rcu+0x71/0x80
 2057 10:07:57.985858  [    0.236633] softirqs last disabled at (89383): [<ffffffff9090afb6>] irq_enter_rcu+0x56/0x80
 2058 10:07:57.992228  [    0.237349] ---[ end trace 42bc2b033115ef43 ]---
 2059 10:07:57.993034  login-action: exception
 2061 10:07:58.094054  [    0.246687] Freei#
 2062 10:07:58.094620  [login-action] Waiting for messages, (timeout 00:04:08)
 2063 10:07:58.095352  ng SMP alternatives memory: 44K
 2064 10:07:58.095714  [    0.248928] smpboot: CPU0: Intel(R) Celeron(R) CPU N3350 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2065 10:07:58.096044  [    0.250577] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2066 10:07:58.096355  [    0.251499] ... version:                4
 2067 10:07:58.096654  [    0.251635] ... bit width:              48
 2068 10:07:58.097065  [    0.251985] ... generic registers:      4
 2069 10:07:58.097377  [    0.252342] ... value mask:             0000ffffffffffff
 2070 10:07:58.097673  [    0.252634] ... max period:             00007fffffffffff
 2071 10:07:58.098008  [    0.253099] ... fixed-purpose events:   3
 2072 10:07:58.098297  [    0.253457] ... event mask:             000000070000000f
 2073 10:07:58.098582  [    0.254149] rcu: Hierarchical SRCU implementation.
 2074 10:07:58.098893  [    0.256367] smp: Bringing up secondary CPUs ...
 2075 10:07:58.099179  [    0.257478] x86: Booting SMP configuration:
 2076 10:07:58.099460  [    0.257650] .... node  #0, CPUs:      #1
 2077 10:07:58.099737  [    0.258093] smp: Brought up 1 node, 2 CPUs
 2078 10:07:58.100023  [    0.259006] smpboot: Max logical packages: 1
 2079 10:07:58.100398  [    0.259372] smpboot: Total of 2 processors activated (4377.60 BogoMIPS)
 2080 10:07:58.101204  [    0.261032] devtmpfs: initialized
 2081 10:07:58.101548  [    0.261981] x86/mm: Memory block size: 128MB
 2082 10:07:58.110007  [    0.266556] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2083 10:07:58.119905  [    0.266653] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2084 10:07:58.126407  [    0.267676] pinctrl core: initialized pinctrl subsystem
 2085 10:07:58.129756  [    0.268518] PM: RTC time: 10:07:54, date: 2022-10-26
 2086 10:07:58.136415  [    0.269218] NET: Registered protocol family 16
 2087 10:07:58.142524  [    0.270378] audit: initializing netlink subsys (disabled)
 2088 10:07:58.152773  [    0.270818] audit: type=2000 audit(1666778874.081:1): state=initialized audit_enabled=0 res=1
 2089 10:07:58.159204  [    0.271613] thermal_sys: Registered thermal governor 'step_wise'
 2090 10:07:58.165643  [    0.271618] thermal_sys: Registered thermal governor 'user_space'
 2091 10:07:58.169072  [    0.271748] cpuidle: using governor menu
 2092 10:07:58.172155  [    0.273041] ACPI: bus type PCI registered
 2093 10:07:58.185353  [    0.273943] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2094 10:07:58.191835  [    0.274642] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2095 10:07:58.198146  [    0.275279] PCI: Using configuration type 1 for base access
 2096 10:07:58.201746  [    0.300010] Kprobes globally optimized
 2097 10:07:58.208595  [    0.300881] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2098 10:07:58.217925  [    0.301254] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2099 10:07:58.224679  [    0.301912] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
 2100 10:07:58.230810  [    0.306012] ACPI: Added _OSI(Module Device)
 2101 10:07:58.234388  [    0.306658] ACPI: Added _OSI(Processor Device)
 2102 10:07:58.240810  [    0.307055] ACPI: Added _OSI(3.0 _SCP Extensions)
 2103 10:07:58.244380  [    0.307464] ACPI: Added _OSI(Processor Aggregator Device)
 2104 10:07:58.250988  [    0.307663] ACPI: Added _OSI(Linux-Dell-Video)
 2105 10:07:58.257811  [    0.308059] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2106 10:07:58.264010  [    0.308510] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2107 10:07:58.270820  [    0.317578] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2108 10:07:58.273991  [    0.324363] ACPI: EC: EC started
 2109 10:07:58.277323  [    0.324670] ACPI: EC: interrupt blocked
 2110 10:07:58.283415  [    0.325766] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2111 10:07:58.290427  [    0.326224] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2112 10:07:58.296640  [    0.326648] ACPI: Interpreter enabled
 2113 10:07:58.299705  [    0.327069] ACPI: (supports S0 S3 S5)
 2114 10:07:58.306164  [    0.327405] ACPI: Using IOAPIC for interrupt routing
 2115 10:07:58.315831  [    0.327702] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2116 10:07:58.319188  [    0.329376] ACPI: Enabled 1 GPEs in block 00 to 7F
 2117 10:07:58.326107  [    0.333595] ACPI: Power Resource [PXP] (on)
 2118 10:07:58.329196  [    0.355874] ACPI: Power Resource [PRIC] (on)
 2119 10:07:58.335732  [    0.382181] ACPI: Power Resource [PRIC] (on)
 2120 10:07:58.342123  [    0.453815] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2121 10:07:58.352095  [    0.454369] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2122 10:07:58.358734  [    0.454945] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2123 10:07:58.364941  [    0.456366] PCI host bridge to bus 0000:00
 2124 10:07:58.372075  [    0.456639] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2125 10:07:58.378559  [    0.457211] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2126 10:07:58.388004  [    0.457638] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2127 10:07:58.397860  [    0.458278] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2128 10:07:58.404605  [    0.458637] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2129 10:07:58.410785  [    0.459281] pci_bus 0000:00: root bus resource [bus 00-ff]
 2130 10:07:58.417641  [    0.459724] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2131 10:07:58.424084  [    0.461224] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2132 10:07:58.430888  [    0.461675] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2133 10:07:58.440462  [    0.462981] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2134 10:07:58.447306  [    0.463530] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2135 10:07:58.453304  [    0.463651] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2136 10:07:58.463488  [    0.464252] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2137 10:07:58.469630  [    0.465159] pci 0000:00:02.0: [8086:5a85] type 00 class 0x030000
 2138 10:07:58.476679  [    0.465658] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2139 10:07:58.483259  [    0.466256] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2140 10:07:58.489831  [    0.466645] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2141 10:07:58.496474  [    0.467676] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2142 10:07:58.505629  [    0.468216] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2143 10:07:58.512757  [    0.469275] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2144 10:07:58.518723  [    0.469673] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2145 10:07:58.525723  [    0.470313] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2146 10:07:58.532011  [    0.470768] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2147 10:07:58.541570  [    0.472052] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2148 10:07:58.548366  [    0.472615] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2149 10:07:58.554787  [    0.472807] pci 0000:00:0f.0: PME# supported from D3hot
 2150 10:07:58.561295  [    0.473813] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2151 10:07:58.567819  [    0.474562] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2152 10:07:58.574200  [    0.475356] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2153 10:07:58.580744  [    0.475673] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2154 10:07:58.587851  [    0.476417] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2155 10:07:58.593982  [    0.477330] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2156 10:07:58.603633  [    0.477676] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2157 10:07:58.610778  [    0.478285] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2158 10:07:58.617041  [    0.479364] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2159 10:07:58.623660  [    0.479676] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2160 10:07:58.632994  [    0.480269] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2161 10:07:58.639521  [    0.481337] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2162 10:07:58.646268  [    0.481675] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2163 10:07:58.652708  [    0.482285] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2164 10:07:58.659210  [    0.483340] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2165 10:07:58.668839  [    0.483674] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2166 10:07:58.675579  [    0.484283] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2167 10:07:58.682221  [    0.485385] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2168 10:07:58.688913  [    0.485674] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2169 10:07:58.698660  [    0.486281] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2170 10:07:58.705115  [    0.487345] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2171 10:07:58.711667  [    0.487675] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2172 10:07:58.718282  [    0.488284] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2173 10:07:58.727903  [    0.489372] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2174 10:07:58.734284  [    0.489676] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2175 10:07:58.740726  [    0.490287] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2176 10:07:58.747746  [    0.491335] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2177 10:07:58.757531  [    0.491675] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2178 10:07:58.763659  [    0.492285] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2179 10:07:58.770464  [    0.493353] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2180 10:07:58.776916  [    0.493674] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2181 10:07:58.786841  [    0.494284] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2182 10:07:58.793320  [    0.495379] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2183 10:07:58.799927  [    0.495676] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2184 10:07:58.806436  [    0.496286] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2185 10:07:58.812880  [    0.497375] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2186 10:07:58.822521  [    0.497669] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2187 10:07:58.829286  [    0.498273] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2188 10:07:58.836166  [    0.499322] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2189 10:07:58.842294  [    0.499668] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2190 10:07:58.852357  [    0.500275] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2191 10:07:58.858807  [    0.501506] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2192 10:07:58.865304  [    0.502543] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2193 10:07:58.871828  [    0.502709] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2194 10:07:58.878072  [    0.503381] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2195 10:07:58.885398  [    0.505066] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2196 10:07:58.891674  [    0.505870] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2197 10:07:58.901460  [    0.507022] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2198 10:07:58.910887  [    0.507836] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2199 10:07:58.917828  [    0.509378] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2200 10:07:58.924308  [    0.511419] pci 0000:00:14.0: PCI bridge to [bus 01]
 2201 10:07:58.930570  [    0.511649] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2202 10:07:58.933858  [    0.520003] ACPI: EC: interrupt unblocked
 2203 10:07:58.940231  [    0.520362] ACPI: EC: event unblocked
 2204 10:07:58.944123  [    0.520635] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2205 10:07:58.947096  [    0.521069] ACPI: EC: GPE=0x2b
 2206 10:07:58.956842  [    0.521357] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2207 10:07:58.963232  [    0.521639] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2208 10:07:58.969747  [    0.522970] iommu: Default domain type: Translated 
 2209 10:07:58.976359  [    0.523724] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2210 10:07:58.986374  [    0.524267] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2211 10:07:58.992920  [    0.524660] pci 0000:00:02.0: vgaarb: bridge control possible
 2212 10:07:58.996479  [    0.525161] vgaarb: loaded
 2213 10:07:58.999313  [    0.525978] SCSI subsystem initialized
 2214 10:07:59.005913  [    0.526741] ACPI: bus type USB registered
 2215 10:07:59.009105  [    0.527238] usbcore: registered new interface driver usbfs
 2216 10:07:59.015681  [    0.527706] usbcore: registered new interface driver hub
 2217 10:07:59.022014  [    0.528212] usbcore: registered new device driver usb
 2218 10:07:59.028725  [    0.528776] pps_core: LinuxPPS API ver. 1 registered
 2219 10:07:59.038333  [    0.529196] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2220 10:07:59.041583  [    0.529652] PTP clock support registered
 2221 10:07:59.048114  [    0.530659] Advanced Linux Sound Architecture Driver Initialized.
 2222 10:07:59.054780  [    0.532188] NetLabel: Initializing
 2223 10:07:59.057804  [    0.532502] NetLabel:  domain hash size = 128
 2224 10:07:59.064771  [    0.532635] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2225 10:07:59.070822  [    0.533201] NetLabel:  unlabeled traffic allowed by default
 2226 10:07:59.074260  [    0.533763] PCI: Using ACPI for IRQ routing
 2227 10:07:59.084144  [    0.565463] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2228 10:07:59.090609  [    0.565736] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2229 10:07:59.097382  [    0.566300] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2230 10:07:59.103947  [    0.568750] clocksource: Switched to clocksource tsc-early
 2231 10:07:59.107170  [    1.010540] VFS: Disk quotas dquot_6.6.0
 2232 10:07:59.113840  [    1.010975] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2233 10:07:59.116337  [    1.011987] pnp: PnP ACPI init
 2234 10:07:59.123258  [    1.013132] system 00:00: [io  0x0900-0x09fe] has been reserved
 2235 10:07:59.129827  [    1.013962] system 00:01: [io  0x0200] has been reserved
 2236 10:07:59.136196  [    1.014431] system 00:01: [io  0x0204] has been reserved
 2237 10:07:59.143054  [    1.014914] system 00:01: [io  0x0800-0x087f] has been reserved
 2238 10:07:59.149353  [    1.015415] system 00:01: [io  0x0880-0x08ff] has been reserved
 2239 10:07:59.155694  [    1.018260] pnp: PnP ACPI: found 3 devices
 2240 10:07:59.166026  [    1.034298] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2241 10:07:59.169230  [    1.035198] NET: Registered protocol family 2
 2242 10:07:59.178563  [    1.035777] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2243 10:07:59.188711  [    1.037947] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2244 10:07:59.195265  [    1.038840] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2245 10:07:59.205515  [    1.039803] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2246 10:07:59.211995  [    1.042474] TCP: Hash tables configured (established 32768 bind 32768)
 2247 10:07:59.221078  [    1.043558] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2248 10:07:59.228248  [    1.044559] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2249 10:07:59.234020  [    1.045453] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2250 10:07:59.240499  [    1.046541] NET: Registered protocol family 1
 2251 10:07:59.247382  [    1.047807] RPC: Registered named UNIX socket transport module.
 2252 10:07:59.254056  [    1.048345] RPC: Registered udp transport module.
 2253 10:07:59.257199  [    1.048763] RPC: Registered tcp transport module.
 2254 10:07:59.263449  [    1.049180] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2255 10:07:59.270081  [    1.050310] NET: Registered protocol family 44
 2256 10:07:59.276431  [    1.050742] pci 0000:00:14.0: PCI bridge to [bus 01]
 2257 10:07:59.282950  [    1.051196] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2258 10:07:59.289699  [    1.051812] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2259 10:07:59.296237  [    1.052346] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2260 10:07:59.305961  [    1.052877] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2261 10:07:59.312625  [    1.053452] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2262 10:07:59.318963  [    1.054118] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2263 10:07:59.328693  [    1.054724] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2264 10:07:59.335077  [    1.055524] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2265 10:07:59.342031  [    1.059118] PCI: CLS 64 bytes, default 64
 2266 10:07:59.345150  [    1.059936] Unpacking initramfs...
 2267 10:07:59.348269  [    1.296383] Freeing initrd memory: 8432K
 2268 10:07:59.355029  [    1.296835] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2269 10:07:59.364583  [    1.297379] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2270 10:07:59.374483  [    1.298321] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2271 10:07:59.381036  [    1.299021] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2272 10:07:59.387758  [    1.299522] RAPL PMU: hw unit of domain package 2^-14 Joules
 2273 10:07:59.394052  [    1.300010] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2274 10:07:59.400715  [    1.300480] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2275 10:07:59.403920  [    1.302218] kvm: already loaded the other module
 2276 10:07:59.417069  [    1.302651] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2277 10:07:59.420479  [    1.303534] clocksource: Switched to clocksource tsc
 2278 10:07:59.430196  [    1.304064] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2279 10:07:59.436606  [    1.306172] check: Scanning for low memory corruption every 60 seconds
 2280 10:07:59.443501  [    1.309262] Initialise system trusted keyrings
 2281 10:07:59.449835  [    1.310020] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2282 10:07:59.456156  [    1.329507] NFS: Registering the id_resolver key type
 2283 10:07:59.459427  [    1.330010] Key type id_resolver registered
 2284 10:07:59.463488  [    1.330410] Key type id_legacy registered
 2285 10:07:59.469465  [    1.342900] Key type asymmetric registered
 2286 10:07:59.472717  [    1.343284] Asymmetric key parser 'x509' registered
 2287 10:07:59.482309  [    1.343830] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2288 10:07:59.489054  [    1.344481] io scheduler mq-deadline registered
 2289 10:07:59.492297  [    1.344905] io scheduler kyber registered
 2290 10:07:59.495625  [    1.345489] test_firmware: interface ready
 2291 10:07:59.502042  [    1.346671] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2292 10:07:59.508628  [    1.348509] ACPI: AC Adapter [AC] (on-line)
 2293 10:07:59.521739  [    1.349249] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2294 10:07:59.525077  [    1.350888] ACPI: Lid Switch [LID0]
 2295 10:07:59.534739  [    1.351396] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2296 10:07:59.537914  [    1.352295] ACPI: Power Button [PWRB]
 2297 10:07:59.547722  [    1.352821] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2298 10:07:59.551346  [    1.353740] ACPI: Sleep Button [SLP]
 2299 10:07:59.560786  [    1.354247] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2300 10:07:59.564097  [    1.355089] ACPI: Power Button [PWRF]
 2301 10:07:59.567240  [    1.355671] ACPI: \_PR_.CP00: Found 3 idle states
 2302 10:07:59.573890  [    1.356755] ACPI: \_PR_.CP01: Found 3 idle states
 2303 10:07:59.580394  [    1.361821] battery: ACPI: Battery Slot [BAT0] (battery present)
 2304 10:07:59.586648  [    1.363121] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2305 10:07:59.593607  [    1.365791] Non-volatile memory driver v1.3
 2306 10:07:59.596623  [    1.366292] Linux agpgart interface v0.103
 2307 10:07:59.603244  [    1.369903] i915 0000:00:02.0: vgaarb: deactivate vga console
 2308 10:07:59.613084  [    1.423761] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xace0
 2309 10:07:59.619838  [    1.424519] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2310 10:07:59.629534  [    1.425280] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2311 10:07:59.642770  [    1.426580] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2312 10:07:59.652238  [    1.427470] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2313 10:07:59.668671  [    1.428455] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2314 10:07:59.675161  [    1.473834] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2315 10:07:59.684891  [    1.477238] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2316 10:07:59.688606  [    1.491190] loop: module loaded
 2317 10:07:59.694858  [    1.492191] lkdtm: No crash points registered, enable through debugfs
 2318 10:07:59.704640  [    1.545827] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2319 10:07:59.714397  [    1.549614] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2320 10:07:59.717680  [    1.552888] printk: console [ttyS2] disabled
 2321 10:07:59.727340  [    1.553847] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2322 10:07:59.740685  [    1.577696] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)
 2323 10:07:59.744115  [    1.601428] printk: console [ttyS2] enabled
 2324 10:07:59.753908  [    1.609950] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: not done (status 0xad4003ff)
 2325 10:07:59.821937  [    4.650868] fbcon: i915drmfb (fb0) is primary device
 2326 10:07:59.828479  [    4.654772] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2327 10:07:59.835684  [    4.662746] e100: Intel(R) PRO/100 Network Driver
 2328 10:07:59.842035  [    4.662750] e100: Copyright(c) 1999-2006 Intel Corporation
 2329 10:07:59.848220  [    4.662811] e1000: Intel(R) PRO/1000 Network Driver
 2330 10:07:59.854722  [    4.662813] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2331 10:07:59.858035  [    4.662906] e1000e: Intel(R) PRO/1000 Network Driver
 2332 10:07:59.864534  [    4.662908] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2333 10:07:59.870906  [    4.662983] sky2: driver version 1.30
 2334 10:07:59.877757  [    4.663271] usbcore: registered new interface driver r8152
 2335 10:07:59.884214  [    4.663736] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2336 10:07:59.887602  [    4.663753] ehci-pci: EHCI PCI platform driver
 2337 10:07:59.896859  [    4.663817] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2338 10:07:59.900658  [    4.663832] ohci-pci: OHCI PCI platform driver
 2339 10:07:59.906985  [    4.663885] uhci_hcd: USB Universal Host Controller Interface driver
 2340 10:07:59.913457  [    4.665380] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2341 10:07:59.923352  [    4.666091] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2342 10:07:59.933086  [    4.667324] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2343 10:07:59.939951  [    4.667372] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2344 10:07:59.949491  [    4.670844] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2345 10:07:59.955803  [    4.670861] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2346 10:07:59.962236  [    4.670865] usb usb1: Product: xHCI Host Controller
 2347 10:07:59.969184  [    4.670868] usb usb1: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
 2348 10:07:59.975571  [    4.670871] usb usb1: SerialNumber: 0000:00:15.0
 2349 10:07:59.978678  [    4.672094] hub 1-0:1.0: USB hub found
 2350 10:07:59.982064  [    4.672197] hub 1-0:1.0: 8 ports detected
 2351 10:07:59.988401  [    4.674092] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2352 10:07:59.998185  [    4.674453] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2353 10:08:00.004546  [    4.674465] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2354 10:08:00.014947  [    4.674854] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2355 10:08:00.021474  [    4.674861] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2356 10:08:00.027453  [    4.674864] usb usb2: Product: xHCI Host Controller
 2357 10:08:00.034523  [    4.674867] usb usb2: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
 2358 10:08:00.040887  [    4.674870] usb usb2: SerialNumber: 0000:00:15.0
 2359 10:08:00.044203  [    4.675704] hub 2-0:1.0: USB hub found
 2360 10:08:00.047220  [    4.675779] hub 2-0:1.0: 7 ports detected
 2361 10:08:00.053803  [    4.677398] usbcore: registered new interface driver usblp
 2362 10:08:00.060829  [    4.677453] usbcore: registered new interface driver usb-storage
 2363 10:08:00.070152  [    4.677859] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2364 10:08:00.079909  [    4.677970] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2365 10:08:00.089998  [    4.677972] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2366 10:08:00.096462  [    4.678522] i8042: Warning: Keylock active
 2367 10:08:00.099557  [    4.678847] serio: i8042 KBD port at 0x60,0x64 irq 1
 2368 10:08:00.105998  [    4.680787] rtc_cmos rtc_cmos: RTC can wake from S4
 2369 10:08:00.112683  [    4.682761] rtc_cmos rtc_cmos: registered as rtc0
 2370 10:08:00.119030  [    4.683056] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2371 10:08:00.128836  [    4.683941] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2372 10:08:00.135256  [    4.688189] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2373 10:08:00.142697  [    4.688194] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2374 10:08:00.148422  [    4.688233] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2375 10:08:00.158608  [    4.688311] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2376 10:08:00.164980  [    4.688335] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2377 10:08:00.171285  [    4.688337] i801_smbus 0000:00:1f.1: SMBus using polling
 2378 10:08:00.181689  [    4.689358] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2379 10:08:00.188041  [    4.689403] intel_pstate: Intel P-state driver initializing
 2380 10:08:00.194534  [    4.690020] Console: switching to colour frame buffer device 170x48
 2381 10:08:00.201101  [    4.691152] sdhci: Secure Digital Host Controller Interface driver
 2382 10:08:00.207348  [    4.691159] sdhci: Copyright(c) Pierre Ossman
 2383 10:08:00.214184  [    4.691371] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2384 10:08:00.220796  [    4.699858] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2385 10:08:00.230632  [    4.706320] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2386 10:08:00.237430  [    4.707000] hid: raw HID events driver (C) Jiri Kosina
 2387 10:08:00.243273  [    4.709799] usbcore: registered new interface driver usbhid
 2388 10:08:00.246528  [    4.709805] usbhid: USB HID core driver
 2389 10:08:00.259830  [    4.712747] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2390 10:08:00.266113  [    4.720225] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2391 10:08:00.272386  [    4.726940] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2392 10:08:00.282439  [    4.735487] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2393 10:08:00.292846  [    4.910938] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2394 10:08:00.301743  [    5.062415] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2395 10:08:00.312037  [    5.075238] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2396 10:08:00.318564  [    5.077598] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2397 10:08:00.324972  [    5.077609] usb 1-5: Product: USB2.0 HD UVC WebCam
 2398 10:08:00.328499  [    5.077617] usb 1-5: Manufacturer: Quanta
 2399 10:08:00.331709  [    5.077625] usb 1-5: SerialNumber: 0x0001
 2400 10:08:00.334575  [    5.084738] netem: version 1.3
 2401 10:08:00.344584  [    5.156951] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2402 10:08:00.351361  [    5.164603] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2403 10:08:00.361010  [    5.190882] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=30.00
 2404 10:08:00.364145  [    5.200487] gre: GRE over IPv4 demultiplexor driver
 2405 10:08:00.373897  [    5.207334] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2406 10:08:00.377105  [    5.215365] ip_gre: GRE over IPv4 tunneling driver
 2407 10:08:00.383755  [    5.220768] usb 2-5: Product: USB 10/100/1000 LAN
 2408 10:08:00.386911  [    5.220778] usb 2-5: Manufacturer: Realtek
 2409 10:08:00.394116  [    5.220787] usb 2-5: SerialNumber: 000001
 2410 10:08:00.397060  [    5.231230] IPv4 over IPsec tunneling driver
 2411 10:08:00.404976  [    5.296808] Initializing XFRM netlink socket
 2412 10:08:00.413498  [    5.305500] NET: Registered protocol family 10
 2413 10:08:00.419877  [    5.305543] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2414 10:08:00.429972  [    5.310669] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2415 10:08:00.438188  [    5.330023] Segment Routing with IPv6
 2416 10:08:00.446323  [    5.338514] ip6_gre: GRE over IPv6 tunneling driver
 2417 10:08:00.453813  [    5.345583] NET: Registered protocol family 17
 2418 10:08:00.460467  [    5.351271] Key type dns_resolver registered
 2419 10:08:00.467496  [    5.359038] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2420 10:08:00.473851  [    5.365464] microcode: Microcode Update Driver: v2.2.
 2421 10:08:00.480146  [    5.365486] IPI shorthand broadcast: enabled
 2422 10:08:00.487057  [    5.376286] sched_clock: Marking stable (5293514999, 82492196)->(5400783513, -24776318)
 2423 10:08:00.494325  [    5.386508] registered taskstats version 1
 2424 10:08:00.501391  [    5.391334] Loading compiled-in X.509 certificates
 2425 10:08:00.507679  [    5.397477] mmc0: new HS400 MMC card at address 0001
 2426 10:08:00.514614  [    5.406613] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2427 10:08:00.521436  [    5.412427] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2428 10:08:00.531128  [    5.416798] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2429 10:08:00.537926  [    5.419674] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2430 10:08:00.547183  [    5.434946] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2431 10:08:00.553803  [    5.439541] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2432 10:08:00.569688  [    5.461360] PM:   Magic number: 10:104:124
 2433 10:08:00.575915  [    5.464999]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2434 10:08:00.585574  [    5.468455] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2435 10:08:00.591955  [    5.481992] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2436 10:08:00.598981  [    5.490733] printk: console [netcon0] enabled
 2437 10:08:00.605452  [    5.495727] netconsole: network logging started
 2438 10:08:00.611770  [    5.497171] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2439 10:08:00.643616  [    5.532063] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2440 10:08:00.694658  [    5.582303] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2441 10:08:00.725545  [    5.612529] r8152 2-5:1.0: Direct firmware load for rtl_nic/rtl8153a-4.fw failed with error -2
 2442 10:08:00.737170  [    5.622958] r8152 2-5:1.0: unable to load firmware patch rtl_nic/rtl8153a-4.fw (-2)
 2443 10:08:00.774333  [    5.665318] r8152 2-5:1.0 eth0: v1.11.11
 2444 10:08:00.786014  [    5.671152] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2445 10:08:00.790185  [    5.672220] IP-Config: Failed to open gretap0
 2446 10:08:00.794393  [    5.684601] IP-Config: Failed to open erspan0
 2447 10:08:02.489808  [    5.709696] Sending DHCP requests .
 2448 10:08:02.497704  [    7.381179] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2449 10:08:02.502008  [    7.392962] r8152 2-5:1.0 eth0: carrier on
 2450 10:08:02.917610  [    7.806953] ., OK
 2451 10:08:02.927649  [    7.815302] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.19
 2452 10:08:02.930463  [    7.824331] IP-Config: Complete:
 2453 10:08:02.943588  [    7.828000]      device=eth0, hwaddr=00:24:32:30:79:fd, ipaddr=192.168.201.19, mask=255.255.255.0, gw=192.168.201.1
 2454 10:08:02.953537  [    7.839731]      host=asus-C523NA-A20057-coral-cbg-6, domain=lava-rack, nis-domain=(none)
 2455 10:08:02.959668  [    7.848926]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2456 10:08:02.962954  [    7.848937]      nameserver0=192.168.201.1
 2457 10:08:02.973274  [    7.862469] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2458 10:08:02.997891  [    7.886932] modprobe (86) used greatest stack depth: 14208 bytes left
 2459 10:08:03.021939  [    7.910702] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2460 10:08:03.025174  [    7.919353] ALSA device list:
 2461 10:08:03.034643  [    7.919374] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2462 10:08:03.037809  [    7.922796]   No soundcards found.
 2463 10:08:03.044306  [    7.932625] cfg80211: failed to load regulatory.db
 2464 10:08:03.054993  [    7.943914] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2465 10:08:03.078751  [    7.967701] Freeing unused kernel image (initmem) memory: 2032K
 2466 10:08:03.087871  [    7.980146] Write protecting the kernel read-only data: 28672k
 2467 10:08:03.103538  [    7.992398] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2468 10:08:03.113387  [    8.002574] Freeing unused kernel image (rodata/data gap) memory: 1428K
 2469 10:08:03.116624  [    8.010799] Run /init as init process
 2470 10:08:03.155371  [    8.044456] cat (96) used greatest stack depth: 13800 bytes left
 2471 10:08:03.158673  Loading, please wait...
 2472 10:08:03.223583  Starting version 247.3-7+deb11u1
 2473 10:08:03.233777  [    8.122529] systemd-udevd (108) used greatest stack depth: 13672 bytes left
 2474 10:08:03.567911  [    8.457115] udevadm (110) used greatest stack depth: 13616 bytes left
 2475 10:08:04.544977  [    9.434083] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2476 10:08:04.603519  [    9.492435] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2477 10:08:04.794382  [    9.683438] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2478 10:08:05.208389  [   10.097324] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2479 10:08:05.229187  [   10.118372] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2480 10:08:05.256336  [   10.145218] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2481 10:08:05.276997  Begin: Loading essential drivers ... done.
 2482 10:08:05.283637  Begin: Running /scripts/init-premount ... done.
 2483 10:08:05.290326  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2484 10:08:05.296494  Begin: Running /scripts/nfs-premount ... done.
 2485 10:08:05.362949  IP-Config: eth0 hardware address 00:24:32:30:79:fd mtu 1500 DHCP
 2486 10:08:05.376229  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2487 10:08:05.379517  SIOCSIFFLAGS: Cannot assign requested address
 2488 10:08:05.385960  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2489 10:08:05.389135  SIOCSIFFLAGS: Cannot assign requested address
 2490 10:08:05.395610  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2491 10:08:05.405303   address: 192.168.201.19   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2492 10:08:05.412212   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2493 10:08:05.418568   host   : asus-C523NA-A20057-coral-cbg-6                                  
 2494 10:08:05.428378   domain : lava-rack                                                       
 2495 10:08:05.431767   rootserver: 192.168.201.1 rootpath: 
 2496 10:08:05.431874   filename  : 
 2497 10:08:05.511501  [   10.400481] nfsmount (141) used greatest stack depth: 12680 bytes left
 2498 10:08:05.511628  done.
 2499 10:08:05.528494  Begin: Running /scripts/nfs-bottom ... done.
 2500 10:08:05.586116  Begin: Running /scripts/init-bottom ... done.
 2501 10:08:06.931440  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2502 10:08:07.304462  [   12.176815] systemd[1]: systemd 247.3-7+deb11u1 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)
 2503 10:08:07.325309  [   12.217503] systemd[1]: Detected architecture x86-64.
 2504 10:08:07.353450  
 2505 10:08:07.356702  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2506 10:08:07.356810  
 2507 10:08:07.372096  [   12.261460] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2508 10:08:08.861908  [   13.750562] systemd[1]: Queued start job for default target Graphical Interface.
 2509 10:08:08.876192  [   13.768602] systemd[1]: Created slice system-getty.slice.
 2510 10:08:08.887023  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2511 10:08:08.895452  [   13.787485] systemd[1]: Created slice system-modprobe.slice.
 2512 10:08:08.905025  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2513 10:08:08.917098  [   13.806313] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2514 10:08:08.923786  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2515 10:08:08.932835  [   13.825173] systemd[1]: Created slice User and Session Slice.
 2516 10:08:08.942950  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2517 10:08:08.953830  [   13.842859] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2518 10:08:08.963424  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2519 10:08:08.974396  [   13.863335] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2520 10:08:08.983998  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2521 10:08:09.000031  [   13.885870] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2522 10:08:09.009766  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2523 10:08:09.017476  [   13.909505] systemd[1]: Reached target Local Encrypted Volumes.
 2524 10:08:09.028195  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2525 10:08:09.034569  [   13.926471] systemd[1]: Reached target Paths.
 2526 10:08:09.041063  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2527 10:08:09.047844  [   13.938156] systemd[1]: Reached target Remote File Systems.
 2528 10:08:09.053808  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2529 10:08:09.062378  [   13.954354] systemd[1]: Reached target Slices.
 2530 10:08:09.068716  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2531 10:08:09.075066  [   13.966165] systemd[1]: Reached target Swap.
 2532 10:08:09.078861  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2533 10:08:09.089719  [   13.978632] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2534 10:08:09.096066  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2535 10:08:09.107750  [   13.999843] systemd[1]: Listening on Journal Audit Socket.
 2536 10:08:09.117570  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2537 10:08:09.127575  [   14.019801] systemd[1]: Listening on Journal Socket (/dev/log).
 2538 10:08:09.137748  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2539 10:08:09.146343  [   14.038506] systemd[1]: Listening on Journal Socket.
 2540 10:08:09.152732  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2541 10:08:09.168616  [   14.057635] systemd[1]: Listening on Network Service Netlink Socket.
 2542 10:08:09.175013  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2543 10:08:09.188898  [   14.080886] systemd[1]: Listening on udev Control Socket.
 2544 10:08:09.198359  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2545 10:08:09.206780  [   14.099117] systemd[1]: Listening on udev Kernel Socket.
 2546 10:08:09.213265  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2547 10:08:09.231324  [   14.123878] systemd[1]: Mounting Huge Pages File System...
 2548 10:08:09.238890           Mounting [0;1;39mHuge Pages File System[0m...
 2549 10:08:09.259800  [   14.148555] systemd[1]: Mounting POSIX Message Queue File System...
 2550 10:08:09.266010           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2551 10:08:09.280692  [   14.172990] systemd[1]: Mounting Kernel Debug File System...
 2552 10:08:09.287780           Mounting [0;1;39mKernel Debug File System[0m...
 2553 10:08:09.309128  [   14.201485] systemd[1]: Mounting Kernel Trace File System...
 2554 10:08:09.316568           Mounting [0;1;39mKernel Trace File System[0m...
 2555 10:08:09.342566  [   14.231745] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2556 10:08:09.353730           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2557 10:08:09.377626  [   14.270060] systemd[1]: Starting Load Kernel Module configfs...
 2558 10:08:09.387878           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2559 10:08:09.422418  [   14.314702] systemd[1]: Starting Load Kernel Module drm...
 2560 10:08:09.433399           Starting [0;1;39mLoad Kernel Module drm[0m...
 2561 10:08:09.461138  [   14.349973] mount (169) used greatest stack depth: 12528 bytes left
 2562 10:08:09.473195  [   14.365509] systemd[1]: Starting Load Kernel Module fuse...
 2563 10:08:09.480681           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2564 10:08:09.503883  [   14.389830] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2565 10:08:09.529597  [   14.422028] systemd[1]: Starting Journal Service...
 2566 10:08:09.536312           Starting [0;1;39mJournal Service[0m...
 2567 10:08:09.573022  [   14.465491] systemd[1]: Starting Load Kernel Modules...
 2568 10:08:09.585194           Starting [0;1;39mLoad Kernel Modules[0m...
 2569 10:08:09.593589  [   14.485994] fuse: init (API version 7.32)
 2570 10:08:09.610814  [   14.500145] systemd[1]: Starting Remount Root and Kernel File Systems...
 2571 10:08:09.625795           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2572 10:08:09.656875  [   14.549175] systemd[1]: Starting Coldplug All udev Devices...
 2573 10:08:09.665634           Starting [0;1;39mColdplug All udev Devices[0m...
 2574 10:08:09.753331  [   14.645511] systemd[1]: Mounted Huge Pages File System.
 2575 10:08:09.759698  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2576 10:08:09.774475  [   14.663511] systemd[1]: Mounted POSIX Message Queue File System.
 2577 10:08:09.780825  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2578 10:08:09.792396  [   14.684477] systemd[1]: Mounted Kernel Debug File System.
 2579 10:08:09.804700  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2580 10:08:09.816274  [   14.708456] systemd[1]: Mounted Kernel Trace File System.
 2581 10:08:09.825454  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2582 10:08:09.854560  [   14.743309] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2583 10:08:09.865189  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2584 10:08:09.894427  [   14.786997] systemd[1]: modprobe@configfs.service: Succeeded.
 2585 10:08:09.904741  [   14.797092] systemd[1]: Finished Load Kernel Module configfs.
 2586 10:08:09.915384  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2587 10:08:09.929384  [   14.821480] systemd[1]: modprobe@drm.service: Succeeded.
 2588 10:08:09.949520  [   14.841926] systemd[1]: Finished Load Kernel Module drm.
 2589 10:08:09.967010  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2590 10:08:09.977136  [   14.869215] systemd[1]: modprobe@fuse.service: Succeeded.
 2591 10:08:09.995285  [   14.887905] systemd[1]: Finished Load Kernel Module fuse.
 2592 10:08:10.009823  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2593 10:08:10.022924  [   14.915297] systemd[1]: Finished Load Kernel Modules.
 2594 10:08:10.037088  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2595 10:08:10.053195  [   14.942312] systemd[1]: Finished Remount Root and Kernel File Systems.
 2596 10:08:10.069064  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2597 10:08:10.088058  [   14.980404] systemd[1]: Mounting FUSE Control File System...
 2598 10:08:10.101789           Mounting [0;1;39mFUSE Control File System[0m...
 2599 10:08:10.126480  [   15.015363] systemd[1]: Mounting Kernel Configuration File System...
 2600 10:08:10.148578           Mounting [0;1;39mKernel Configuration File System[0m...
 2601 10:08:10.179022  [   15.064467] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2602 10:08:10.196464  [   15.081540] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2603 10:08:10.225879  [   15.117341] systemd[1]: Starting Load/Save Random Seed...
 2604 10:08:10.240710           Starting [0;1;39mLoad/Save Random Seed[0m...
 2605 10:08:10.257233  [   15.148707] systemd[1]: Starting Apply Kernel Variables...
 2606 10:08:10.267704           Starting [0;1;39mApply Kernel Variables[0m...
 2607 10:08:10.294229  [   15.185882] systemd[1]: Starting Create System Users...
 2608 10:08:10.315232           Starting [0;1;39mCreate System Users[0m...
 2609 10:08:10.371666  [   15.261443] systemd[1]: Mounted FUSE Control File System.
 2610 10:08:10.405042  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2611 10:08:10.420927  [   15.305454] systemd[1]: Mounted Kernel Configuration File System.
 2612 10:08:10.438263  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2613 10:08:10.453777  [   15.346037] systemd[1]: Finished Load/Save Random Seed.
 2614 10:08:10.471451  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2615 10:08:10.486538  [   15.371883] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2616 10:08:10.508577  [   15.400547] systemd[1]: Finished Apply Kernel Variables.
 2617 10:08:10.522362  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2618 10:08:10.685204  [   15.574571] systemd[1]: Finished Create System Users.
 2619 10:08:10.697464  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2620 10:08:10.726142  [   15.610593] systemd[1]: Starting Create Static Device Nodes in /dev...
 2621 10:08:10.738671           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2622 10:08:10.938962  [   15.823036] systemd[1]: Finished Create Static Device Nodes in /dev.
 2623 10:08:10.950078  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2624 10:08:10.960391  [   15.848021] systemd[1]: Reached target Local File Systems (Pre).
 2625 10:08:10.973360  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2626 10:08:10.979804  [   15.870996] systemd[1]: Reached target Local File Systems.
 2627 10:08:10.994547  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2628 10:08:11.007583  [   15.892303] systemd[1]: Condition check resulted in Store a System Token in an EFI Variable being skipped.
 2629 10:08:11.024552  [   15.910079] systemd[1]: Condition check resulted in Commit a transient machine-id on disk being skipped.
 2630 10:08:11.082232  [   15.966783] systemd[1]: Starting Rule-based Manager for Device Events and Files...
 2631 10:08:11.098892           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2632 10:08:11.104503  [   15.993182] systemd[1]: Started Journal Service.
 2633 10:08:11.116931  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2634 10:08:11.173472           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2635 10:08:11.302340  [   16.186359] systemd-journald[177]: Received client request to flush runtime journal.
 2636 10:08:11.573516  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2637 10:08:11.612953           Starting [0;1;39mNetwork Service[0m...
 2638 10:08:11.661224  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2639 10:08:13.501084  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2640 10:08:13.549409  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2641 10:08:13.607601           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2642 10:08:13.952648  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2643 10:08:14.030178           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2644 10:08:14.563244  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2645 10:08:15.178090  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2646 10:08:15.319513  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2647 10:08:15.485624  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2648 10:08:15.518735           Starting [0;1;39mNetwork Name Resolution[0m...
 2649 10:08:15.537590           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2650 10:08:15.658370  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2651 10:08:15.671067  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2652 10:08:15.696205  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2653 10:08:15.712607  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2654 10:08:15.730780  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2655 10:08:15.773900  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2656 10:08:15.785802  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2657 10:08:15.793763  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2658 10:08:15.825477  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2659 10:08:15.833608  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2660 10:08:15.841613  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2661 10:08:15.863952  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2662 10:08:15.956289           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2663 10:08:16.069856           Starting [0;1;39mUser Login Management[0m...
 2664 10:08:16.972841  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2665 10:08:17.058884  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2666 10:08:17.095652  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2667 10:08:17.108150  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2668 10:08:17.122044  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2669 10:08:17.139009           Starting [0;1;39mPermit User Sessions[0m...
 2670 10:08:17.235735  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2671 10:08:17.256679  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2672 10:08:17.275739  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2673 10:08:17.288848  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2674 10:08:17.301927  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2675 10:08:17.314982  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2676 10:08:17.333538           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2677 10:08:17.456547  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2678 10:08:17.550158  
 2679 10:08:17.553327  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2680 10:08:17.553437  
 2681 10:08:17.559585  debian-bullseye-amd64 login: root (automatic login)
 2682 10:08:17.559684  
 2683 10:08:18.162516  Linux debian-bullseye-amd64 5.10.147-cip18 #1 SMP Wed Oct 26 09:55:52 UTC 2022 x86_64
 2684 10:08:18.162670  
 2685 10:08:18.169033  The programs included with the Debian GNU/Linux system are free software;
 2686 10:08:18.175819  the exact distribution terms for each program are described in the
 2687 10:08:18.182406  individual files in /usr/share/doc/*/copyright.
 2688 10:08:18.182512  
 2689 10:08:18.188814  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2690 10:08:18.192098  permitted by applicable law.
 2691 10:08:19.900917  Matched prompt #7: / #
 2693 10:08:19.901301  Kernel warnings or errors detected.
 2694 10:08:19.901380  Setting prompt string to ['/ #']
 2695 10:08:19.901486  end: 2.2.5.1 login-action (duration 00:00:23) [common]
 2697 10:08:19.901786  end: 2.2.5 auto-login-action (duration 00:00:25) [common]
 2698 10:08:19.901890  start: 2.2.6 expect-shell-connection (timeout 00:03:45) [common]
 2699 10:08:19.901967  Setting prompt string to ['/ #']
 2700 10:08:19.902035  Forcing a shell prompt, looking for ['/ #']
 2702 10:08:19.952448  / # 
 2703 10:08:19.952580  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2704 10:08:19.952671  Waiting using forced prompt support (timeout 00:02:30)
 2705 10:08:19.958508  
 2706 10:08:19.961986  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2707 10:08:19.962110  start: 2.2.7 export-device-env (timeout 00:03:45) [common]
 2709 10:08:20.062803  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7724716/extract-nfsrootfs-d6mqamsb'
 2710 10:08:20.067811  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7724716/extract-nfsrootfs-d6mqamsb'
 2712 10:08:20.172231  / # export NFS_SERVER_IP='192.168.201.1'
 2713 10:08:20.177560  export NFS_SERVER_IP='192.168.201.1'
 2714 10:08:20.181311  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2715 10:08:20.181438  end: 2.2 depthcharge-retry (duration 00:01:15) [common]
 2716 10:08:20.181539  end: 2 depthcharge-action (duration 00:01:15) [common]
 2717 10:08:20.181797  start: 3 lava-test-retry (timeout 00:08:13) [common]
 2718 10:08:20.181900  start: 3.1 lava-test-shell (timeout 00:08:13) [common]
 2719 10:08:20.181987  Using namespace: common
 2721 10:08:20.282742  / # #
 2722 10:08:20.282913  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2723 10:08:20.288881  #
 2724 10:08:20.289157  Using /lava-7724716
 2726 10:08:20.389885  / #export SHELL=/bin/bash
 2727 10:08:20.395900   export SHELL=/bin/bash
 2729 10:08:20.500048  / # . /lava-7724716/environment
 2730 10:08:20.505618  . /lava-7724716/environment
 2732 10:08:20.616030  / # /lava-7724716/bin/lava-test-runner /lava-7724716/0
 2733 10:08:20.616177  Test shell timeout: 10s (minimum of the action and connection timeout)
 2734 10:08:20.621281  /lava-7724716/bin/lava-test-runner /lava-7724716/0
 2735 10:08:21.238755  + export TESTRUN_ID=0_timesync-off
 2736 10:08:21.238913  + TESTRUN_ID=0_timesync-off
 2737 10:08:21.245055  + cd /lava-7724716/0/tests/0_timesync-off
 2738 10:08:21.245152  ++ cat uuid
 2739 10:08:21.271071  + UUID=7724716_1.5.2.3.1
 2740 10:08:21.274805  + set +x
 2741 10:08:21.277543  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7724716_1.5.2.3.1>
 2742 10:08:21.277820  Received signal: <STARTRUN> 0_timesync-off 7724716_1.5.2.3.1
 2743 10:08:21.277906  Starting test lava.0_timesync-off (7724716_1.5.2.3.1)
 2744 10:08:21.278002  Skipping test definition patterns.
 2745 10:08:21.280760  + systemctl stop systemd-timesyncd
 2746 10:08:21.360031  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2747 10:08:21.360171  + true
 2748 10:08:21.362953  + set +x
 2749 10:08:21.366217  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7724716_1.5.2.3.1>
 2750 10:08:21.366486  Received signal: <ENDRUN> 0_timesync-off 7724716_1.5.2.3.1
 2751 10:08:21.366582  Ending use of test pattern.
 2752 10:08:21.366656  Ending test lava.0_timesync-off (7724716_1.5.2.3.1), duration 0.09
 2754 10:08:21.576279  + export TESTRUN_ID=1_kselftest-lkdtm
 2755 10:08:21.579567  + TESTRUN_ID=1_kselftest-lkdtm
 2756 10:08:21.582736  + cd /lava-7724716/0/tests/1_kselftest-lkdtm
 2757 10:08:21.582839  ++ cat uuid
 2758 10:08:21.609291  + UUID=7724716_1.5.2.3.5
 2759 10:08:21.612608  + set +x
 2760 10:08:21.615761  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7724716_1.5.2.3.5>
 2761 10:08:21.616030  Received signal: <STARTRUN> 1_kselftest-lkdtm 7724716_1.5.2.3.5
 2762 10:08:21.616111  Starting test lava.1_kselftest-lkdtm (7724716_1.5.2.3.5)
 2763 10:08:21.616202  Skipping test definition patterns.
 2764 10:08:21.619076  + cd ./automated/linux/kselftest/
 2765 10:08:21.655056  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-12-g7bc9523ecfb7f/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-gitlab -e '' -p /opt/kselftests/mainline/
 2766 10:08:21.717624  INFO: Generating a skipfile based on /lava-7724716/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2767 10:08:21.881113  INFO: Using the following generated skipfile contents (until EOF):
 2768 10:08:21.886909  breakpoints:breakpoint_test
 2769 10:08:21.890362  breakpoints:step_after_suspend_test
 2770 10:08:21.893659  ftrace:ftracetest
 2771 10:08:21.896906  net:rtnetlink.sh
 2772 10:08:21.897016  net:tls
 2773 10:08:21.900332  netfilter:bridge_brouter.sh
 2774 10:08:21.900455  netfilter:nft_flowtable.sh
 2775 10:08:21.903574  netfilter:nft_trans_stress.sh
 2776 10:08:21.906691  pidfd:pidfd_wait
 2777 10:08:21.906796  INFO: EOF
 2778 10:08:22.006612  INFO: Installing sed perl wget xz-utils iproute2
 2779 10:08:23.252036  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2780 10:08:40.420199  Reading package lists...
 2781 10:08:43.751021  Reading package lists...
 2782 10:08:44.427343  Building dependency tree...
 2783 10:08:44.430734  Reading state information...
 2784 10:08:44.639921  iproute2 is already the newest version (5.10.0-4).
 2785 10:08:44.646697  perl is already the newest version (5.32.1-4+deb11u2).
 2786 10:08:44.649586  sed is already the newest version (4.7-1).
 2787 10:08:44.656379  wget is already the newest version (1.21-1+deb11u1).
 2788 10:08:44.659488  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2789 10:08:45.980424  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2790 10:08:46.173129  --2022-10-26 10:08:44--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-12-g7bc9523ecfb7f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2791 10:08:46.190376  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2792 10:08:46.330897  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2793 10:08:46.481131  HTTP request sent, awaiting response... 200 OK
 2794 10:08:46.484656  Length: 3541196 (3.4M) [application/octet-stream]
 2795 10:08:46.487615  Saving to: 'kselftest.tar.xz'
 2796 10:08:46.488099  
 2797 10:08:48.046969  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   182KB/s               kselftest.tar.xz      6%[>                   ] 217.50K   392KB/s               kselftest.tar.xz     23%[===>                ] 818.47K   929KB/s               kselftest.tar.xz     56%[==========>         ]   1.90M  1.62MB/s               kselftest.tar.xz     84%[===============>    ]   2.87M  2.06MB/s               kselftest.tar.xz    100%[===================>]   3.38M  2.17MB/s    in 1.6s    
 2798 10:08:48.047161  
 2799 10:08:48.360184  2022-10-26 10:08:47 (2.17 MB/s) - 'kselftest.tar.xz' saved [3541196/3541196]
 2800 10:08:48.360400  
 2801 10:09:01.295690  skiplist:
 2802 10:09:01.299222  ========================================
 2803 10:09:01.302330  breakpoints:breakpoint_test
 2804 10:09:01.677363  breakpoints:step_after_suspend_test
 2805 10:09:01.727681  ftrace:ftracetest
 2806 10:09:01.772051  net:rtnetlink.sh
 2807 10:09:01.819528  net:tls
 2808 10:09:01.866344  netfilter:bridge_brouter.sh
 2809 10:09:01.913481  netfilter:nft_flowtable.sh
 2810 10:09:01.960365  netfilter:nft_trans_stress.sh
 2811 10:09:02.007339  pidfd:pidfd_wait
 2812 10:09:02.055926  ========================================
 2813 10:09:03.811909  [   68.704157] kselftest: Running tests in lkdtm
 2814 10:09:03.840012  TAP version 13
 2815 10:09:03.869541  1..70
 2816 10:09:03.894660  # selftests: lkdtm: PANIC.sh
 2817 10:09:04.166456  # Skipping PANIC: crashes entire system
 2818 10:09:04.179171  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2819 10:09:04.199603  # selftests: lkdtm: BUG.sh
 2820 10:09:04.473264  [   69.365244] lkdtm: Performing direct entry BUG
 2821 10:09:04.479580  [   69.370719] ------------[ cut here ]------------
 2822 10:09:04.482700  [   69.375956] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2823 10:09:04.489416  [   69.381876] invalid opcode: 0000 [#1] SMP PTI
 2824 10:09:04.499095  [   69.386755] CPU: 1 PID: 699 Comm: cat Tainted: G        W         5.10.147-cip18 #1
 2825 10:09:04.505783  [   69.395321] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2826 10:09:04.509148  [   69.401951] RIP: 0010:lkdtm_BUG+0x5/0x10
 2827 10:09:04.528635  [   69.406341] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 2828 10:09:04.535047  [   69.427342] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 2829 10:09:04.544951  [   69.433192] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 2830 10:09:04.551609  [   69.441175] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 2831 10:09:04.561530  [   69.449157] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 2832 10:09:04.567571  [   69.457137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2833 10:09:04.574395  [   69.465120] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 2834 10:09:04.584365  [   69.473103] FS:  00007f01379eb580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 2835 10:09:04.590638  [   69.482153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2836 10:09:04.600485  [   69.488580] CR2: 00007f01377f4000 CR3: 0000000103b7a000 CR4: 00000000003506e0
 2837 10:09:04.600582  [   69.496560] Call Trace:
 2838 10:09:04.606698  [   69.499301]  direct_entry.cold+0x2c/0x38
 2839 10:09:04.610130  [   69.503693]  full_proxy_write+0x56/0x80
 2840 10:09:04.613753  [   69.507990]  vfs_write+0xea/0x3a0
 2841 10:09:04.616833  [   69.511699]  ksys_write+0x68/0xf0
 2842 10:09:04.623217  [   69.515412]  do_syscall_64+0x33/0x40
 2843 10:09:04.626440  [   69.519412]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2844 10:09:04.632919  [   69.525066] RIP: 0033:0x7f01379018f3
 2845 10:09:04.652777  [   69.529064] Code: 8b 15 a1 25 0e 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
 2846 10:09:04.662696  [   69.550070] RSP: 002b:00007fff108df778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2847 10:09:04.669077  [   69.558542] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f01379018f3
 2848 10:09:04.675783  [   69.566523] RDX: 0000000000000004 RSI: 00007f01377f4000 RDI: 0000000000000001
 2849 10:09:04.685887  [   69.574507] RBP: 00007f01377f4000 R08: 00007f01377f3010 R09: 0000000000000000
 2850 10:09:04.691982  [   69.582488] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2851 10:09:04.701545  [   69.590468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2852 10:09:04.717934  [   69.598462] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2853 10:09:04.721558  [   69.614571] ---[ end trace 42bc2b033115ef45 ]---
 2854 10:09:04.727819  [   69.619903] RIP: 0010:lkdtm_BUG+0x5/0x10
 2855 10:09:04.747607  [   69.624340] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 2856 10:09:04.753765  [   69.645373] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 2857 10:09:04.760483  [   69.651285] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 2858 10:09:04.770237  [   69.659551] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 2859 10:09:04.777064  [   69.667604] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 2860 10:09:04.786718  [   69.676002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2861 10:09:04.793621  [   69.684306] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 2862 10:09:04.803421  [   69.692619] FS:  00007f01379eb580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 2863 10:09:04.809720  [   69.701901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2864 10:09:04.819853  [   69.708560] CR2: 00007f01377f4000 CR3: 0000000103b7a000 CR4: 00000000003506e0
 2865 10:09:04.822876  # Segmentation fault
 2866 10:09:04.880848  # [   69.365244] lkdtm: Performing direct entry BUG
 2867 10:09:04.887620  # [   69.370719] ------------[ cut here ]------------
 2868 10:09:04.894456  # [   69.375956] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2869 10:09:04.897288  # [   69.381876] invalid opcode: 0000 [#1] SMP PTI
 2870 10:09:04.907252  # [   69.386755] CPU: 1 PID: 699 Comm: cat Tainted: G        W         5.10.147-cip18 #1
 2871 10:09:04.913986  # [   69.395321] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2872 10:09:04.917203  # [   69.401951] RIP: 0010:lkdtm_BUG+0x5/0x10
 2873 10:09:04.940187  # [   69.406341] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 2874 10:09:04.943483  # [   69.427342] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 2875 10:09:04.953384  # [   69.433192] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 2876 10:09:04.959962  # [   69.441175] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 2877 10:09:04.969911  # [   69.449157] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 2878 10:09:04.976235  # [   69.457137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2879 10:09:04.986001  # [   69.465120] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 2880 10:09:04.995703  # [   69.473103] FS:  00007f01379eb580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 2881 10:09:05.002285  # [   69.482153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2882 10:09:05.008891  # [   69.488580] CR2: 00007f01377f4000 CR3: 0000000103b7a000 CR4: 00000000003506e0
 2883 10:09:05.012033  # [   69.496560] Call Trace:
 2884 10:09:05.018882  # [   69.499301]  direct_entry.cold+0x2c/0x38
 2885 10:09:05.021820  # [   69.503693]  full_proxy_write+0x56/0x80
 2886 10:09:05.025383  # [   69.507990]  vfs_write+0xea/0x3a0
 2887 10:09:05.028553  # [   69.511699]  ksys_write+0x68/0xf0
 2888 10:09:05.034977  # [   69.515412]  do_syscall_64+0x33/0x40
 2889 10:09:05.038170  # [   69.519412]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2890 10:09:05.044994  # [   69.525066] RIP: 0033:0x7f01379018f3
 2891 10:09:05.064207  # [   69.529064] Code: 8b 15 a1 25 0e 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
 2892 10:09:05.074306  # [   69.550070] RSP: 002b:00007fff108df778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2893 10:09:05.081052  # [   69.558542] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f01379018f3
 2894 10:09:05.090623  # [   69.566523] RDX: 0000000000000004 RSI: 00007f01377f4000 RDI: 0000000000000001
 2895 10:09:05.100597  # [   69.574507] RBP: 00007f01377f4000 R08: 00007f01377f3010[   69.991783] lkdtm: Performing direct entry WARNING
 2896 10:09:05.107291  [   69.998578] ------------[ cut here ]------------
 2897 10:09:05.107374   R09: 0000000000000000
 2898 10:09:05.123656  # [   69.582488] R10: fffffffffffffbc5 R[   70.003784] WARNING: CPU: 0 PID: 735 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2899 10:09:05.126739  11: 0000000000000246 R12: 0000000000000001
 2900 10:09:05.142999  # [   69.590468] R13[   70.019427] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2901 10:09:05.149866  : 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2902 10:09:05.159425  [   70.041647] CPU: 0 PID: 735 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2903 10:09:05.166263  [   70.056449] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2904 10:09:05.169396  [   70.063097] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2905 10:09:05.192171  [   70.067994] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db
 2906 10:09:05.198534  [   70.089074] RSP: 0018:ffffaeb5412c7e60 EFLAGS: 00010202
 2907 10:09:05.205138  [   70.094980] RAX: ffffffff910dea00 RBX: 0000000000000002 RCX: 0000000000000000
 2908 10:09:05.214881  [   70.102985] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff91d9aea0
 2909 10:09:05.221527  [   70.110983] RBP: ffffffff92181ee7 R08: 0000000000000000 R09: 0000000000000000
 2910 10:09:05.228206  [   70.118983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2911 10:09:05.238116  [   70.126991] R13: ffffaeb5412c7f10 R14: ffffaeb5412c7f10 R15: ffff934ac3fa2000
 2912 10:09:05.248153  [   70.134994] FS:  00007fc3fe651580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 2913 10:09:05.254403  [   70.144064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2914 10:09:05.260712  [   70.150513] CR2: 00007fc3fe45a000 CR3: 0000000103b4c000 CR4: 00000000003506f0
 2915 10:09:05.264388  [   70.158517] Call Trace:
 2916 10:09:05.267513  [   70.161285]  direct_entry.cold+0x2c/0x38
 2917 10:09:05.273766  [   70.165704]  full_proxy_write+0x56/0x80
 2918 10:09:05.276960  [   70.170023]  vfs_write+0xea/0x3a0
 2919 10:09:05.287059  # [   69.598462] Modules linked in: fuse ip_tables cros_ec_light[   70.173758]  ksys_write+0x68/0xf0
 2920 10:09:05.290660  [   70.183702]  do_syscall_64+0x33/0x40
 2921 10:09:05.296988  [   70.187728]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2922 10:09:05.300179  [   70.193405] RIP: 0033:0x7fc3fe5678f3
 2923 10:09:05.319715  [   70.197415] Code: 8b 15 a1 25 0e 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
 2924 10:09:05.329896  [   70.218435] RSP: 002b:00007ffe6f09a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2925 10:09:05.336132  [   70.226929] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fc3fe5678f3
 2926 10:09:05.346227  [   70.234927] RDX: 0000000000000008 RSI: 00007fc3fe45a000 RDI: 0000000000000001
 2927 10:09:05.352739  [   70.242929] RBP: 00007fc3fe45a000 R08: 00007fc3fe459010 R09: 0000000000000000
 2928 10:09:05.362682  [   70.250925] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2929 10:09:05.369049  [   70.258925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2930 10:09:05.372163  [   70.266940] irq event stamp: 0
 2931 10:09:05.379131  [   70.270374] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2932 10:09:05.388581  [   70.277410] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 2933 10:09:05.398357  [   70.286581] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 2934 10:09:05.411602  bar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_t[   70.295752] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2935 10:09:05.414702  hermal cros_ec_dev cros_usbpd_notify
 2936 10:09:05.424488  # [   69.614571] ---[ end [   70.308998] ---[ end trace 42bc2b033115ef46 ]---
 2937 10:09:05.424584  trace 42bc2b033115ef45 ]---
 2938 10:09:05.431196  # [   69.619903] RIP: 0010:lkdtm_BUG+0x5/0x10
 2939 10:09:05.450682  # [   69.624340] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 2940 10:09:05.457504  # [   69.645373] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 2941 10:09:05.466999  # [   69.651285] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 2942 10:09:05.473546  # [   69.659551] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 2943 10:09:05.483135  # [   69.667604] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 2944 10:09:05.489922  # [   69.676002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2945 10:09:05.499836  # [   69.684306] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 2946 10:09:05.506866  # [   69.692619] FS:  00007f01379eb580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 2947 10:09:05.513219  # [   69.701901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2948 10:09:05.522613  # [   69.708560] CR2: 00007f01377f4000 CR3: 0000000103b7a000 CR4: 00000000003506e0
 2949 10:09:05.526370  # BUG: saw 'kernel BUG at': ok
 2950 10:09:05.529155  ok 2 selftests: lkdtm: BUG.sh
 2951 10:09:05.532747  # selftests: lkdtm: WARNING.sh
 2952 10:09:05.535739  # [   69.991783] lkdtm: Performing direct entry WARNING
 2953 10:09:05.542662  # [   69.998578] ------------[ cut here ]------------
 2954 10:09:05.552233  # [   70.003784] WARNING: CPU: 0 PID: 735 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2955 10:09:05.568863  # [   70.019427] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2956 10:09:05.578683  # [   70.041647] CPU: 0 PID: 735 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2957 10:09:05.585082  # [   70.056449] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2958 10:09:05.588138  # [   70.063097] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2959 10:09:05.611254  # [   70.067994] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db
 2960 10:09:05.614880  # [   70.089074] RSP: 0018:ffffaeb5412c7e60 EFLAGS: 00010202
 2961 10:09:05.624246  # [   70.094980] RAX: ffffffff910dea00 RBX: 0000000000000002 RCX: 0000000000000000
 2962 10:09:05.631168  # [   70.102985] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff91d9aea0
 2963 10:09:05.640482  # [   70.110983] RBP: ffffffff92181ee7 R08: 0000000000000000 R09: 0000000000000000
 2964 10:09:05.647414  # [   70.118983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2965 10:09:05.657190  # [   70.126991] R13: ffffaeb5412c7f10 R14: ffffaeb5412c7f10 R15: ffff934ac3fa2000
 2966 10:09:05.667075  # [   70.134994] FS:  00007fc3fe651580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 2967 10:09:05.673460  # [   70.144064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2968 10:09:05.680007  # [   70.150513] CR2: 00007fc3fe45a000 CR3: 0000000103b4c000 CR4: 00000000003506f0
 2969 10:09:05.683269  # [   70.158517] Call Trace:
 2970 10:09:05.690014  # [ [   70.580927] lkdtm: Performing direct entry WARNING_MESSAGE
 2971 10:09:05.696258  [   70.587884] ------------[ cut here ]------------
 2972 10:09:05.699522  [   70.593068] Warning message trigger count: 2
 2973 10:09:05.706006    70.161285]  direct_entry.cold+0x2c/0x38
 2974 10:09:05.716302  # [   70.165704]  ful[   70.597947] WARNING: CPU: 0 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2975 10:09:05.732190  [   70.614323] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2976 10:09:05.742326  [   70.630340] CPU: 0 PID: 770 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 2977 10:09:05.748675  [   70.638981] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2978 10:09:05.755568  [   70.645674] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2979 10:09:05.775044  [   70.651349] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db 92 02 48 c7 c7 48 24 18 92 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2980 10:09:05.781128  [   70.672374] RSP: 0018:ffffaeb54134fe60 EFLAGS: 00010286
 2981 10:09:05.788044  [   70.678242] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2982 10:09:05.797913  [   70.686238] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 2983 10:09:05.804131  [   70.694231] RBP: ffffffff92181eef R08: 0000000000000000 R09: 0000000000000000
 2984 10:09:05.814093  [   70.702233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2985 10:09:05.820251  [   70.710236] R13: ffffaeb54134ff10 R14: ffffaeb54134ff10 R15: ffff934ac2a45000
 2986 10:09:05.830080  [   70.718240] FS:  00007f7f8ab66580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 2987 10:09:05.836778  [   70.727314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2988 10:09:05.843419  [   70.733761] CR2: 00007f7f8a96f000 CR3: 0000000103bfc000 CR4: 00000000003506f0
 2989 10:09:05.846557  [   70.741763] Call Trace:
 2990 10:09:05.852918  [   70.744531]  direct_entry.cold+0x2c/0x38
 2991 10:09:05.856673  [   70.748950]  full_proxy_write+0x56/0x80
 2992 10:09:05.859726  [   70.753272]  vfs_write+0xea/0x3a0
 2993 10:09:05.862871  [   70.757007]  ksys_write+0x68/0xf0
 2994 10:09:05.865911  [   70.760733]  do_syscall_64+0x33/0x40
 2995 10:09:05.869595  l_proxy_write+0x56/0x80
 2996 10:09:05.878979  # [   70.170023]  vfs_write+0xea/0x3a0[   70.764749]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2997 10:09:05.882166  [   70.776650] RIP: 0033:0x7f7f8aa7c8f3
 2998 10:09:05.905527  [   70.780672] Code: 8b 15 a1 25 0e 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
 2999 10:09:05.912069  [   70.801699] RSP: 002b:00007ffe652ff3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3000 10:09:05.921700  [   70.810191] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7f8aa7c8f3
 3001 10:09:05.928613  [   70.818191] RDX: 0000000000000010 RSI: 00007f7f8a96f000 RDI: 0000000000000001
 3002 10:09:05.938331  [   70.826185] RBP: 00007f7f8a96f000 R08: 00007f7f8a96e010 R09: 0000000000000000
 3003 10:09:05.944442  [   70.834187] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3004 10:09:05.954441  [   70.842192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3005 10:09:05.957514  [   70.850208] irq event stamp: 0
 3006 10:09:05.963905  [   70.853649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3007 10:09:05.973879  [   70.860687] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3008 10:09:05.977005  # [   70.173758]  ksys_write+0x68/0xf0
 3009 10:09:05.986928  # [   70.183702]  do_sy[   70.869851] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3010 10:09:05.990092  scall_64+0x33/0x40
 3011 10:09:06.000122  # [   70.187728]  entry_SYSCALL_64_after_hwf[   70.885219] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3012 10:09:06.006711  [   70.898454] ---[ end trace 42bc2b033115ef47 ]---
 3013 10:09:06.006812  rame+0x61/0xc6
 3014 10:09:06.013262  # [   70.193405] RIP: 0033:0x7fc3fe5678f3
 3015 10:09:06.032757  # [   70.197415] Code: 8b 15 a1 25 0e 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
 3016 10:09:06.042471  # [   70.218435] RSP: 002b:00007ffe6f09a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3017 10:09:06.049157  # [   70.226929] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fc3fe5678f3
 3018 10:09:06.058993  # [   70.234927] RDX: 0000000000000008 RSI: 00007fc3fe45a000 RDI: 0000000000000001
 3019 10:09:06.065375  # [   70.242929] RBP: 00007fc3fe45a000 R08: 00007fc3fe459010 R09: 0000000000000000
 3020 10:09:06.075176  # [   70.250925] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3021 10:09:06.082015  # [   70.258925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3022 10:09:06.084992  # [   70.266940] irq event stamp: 0
 3023 10:09:06.094942  # [   70.270374] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3024 10:09:06.101798  # [   70.277410] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3025 10:09:06.111594  # [   70.286581] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3026 10:09:06.117943  # [   70.295752] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3027 10:09:06.124548  # [   70.308998] ---[ end trace 42bc2b033115ef46 ]---
 3028 10:09:06.127489  # WARNING: saw 'WARNING:': ok
 3029 10:09:06.131034  ok 3 selftests: lkdtm: WARNING.sh
 3030 10:09:06.134090  # selftests: lkdtm: WARNING_MESSAGE.sh
 3031 10:09:06.140841  # [   70.580927] lkdtm: Performing direct entry WARNING_MESSAGE
 3032 10:09:06.147466  # [   70.587884] ------------[ cut here ]------------
 3033 10:09:06.150492  # [   70.593068] Warning message trigger count: 2
 3034 10:09:06.160437  # [   70.597947] WARNING: CPU: 0 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3035 10:09:06.176852  # [   70.614323] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3036 10:09:06.186623  # [   70.630340] CPU: 0 PID: 770 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3037 10:09:06.192905  # [   70.638981] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3038 10:09:06.199393  # [   70.645674] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3039 10:09:06.219216  # [   70.651349] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db 92 02 48 c7 c7 48 24 18 92 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3040 10:09:06.225871  # [   70.672374] RSP: 0018:ffffaeb54134fe60 EFLAGS: 00010286
 3041 10:09:06.235649  # [   70.678242] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3042 10:09:06.242286  # [   70.686238] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 3043 10:09:06.251896  # [   70.694231] RBP: ffffffff92181eef R08: 0000000000000000 R09: 0000000000000000
 3044 10:09:06.258598  # [   70.702233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3045 10:09:06.268626  # [   70.710236] R13[   71.153348] lkdtm: Performing direct entry EXCEPTION
 3046 10:09:06.274964  [   71.164281] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3047 10:09:06.281431  [   71.172073] #PF: supervisor write access in kernel mode
 3048 10:09:06.285186  [   71.177915] #PF: error_code(0x0002) - not-present page
 3049 10:09:06.288257  [   71.183656] PGD 0 P4D 0 
 3050 10:09:06.294651  [   71.186494] Oops: 0002 [#2] SMP PTI
 3051 10:09:06.300925  [   71.190397] CPU: 0 PID: 802 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3052 10:09:06.307582  [   71.198957] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3053 10:09:06.314226  [   71.205584] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3054 10:09:06.333983  [   71.210555] Code: 48 c7 c7 48 24 18 92 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3055 10:09:06.340227  [   71.231554] RSP: 0018:ffffaeb5413b7e60 EFLAGS: 00010286
 3056 10:09:06.347001  [   71.237401] RAX: ffffffff910dea50 RBX: 0000000000000004 RCX: 0000000000000000
 3057 10:09:06.356648  [   71.245381] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff91d9aec0
 3058 10:09:06.363019  [   71.253359] RBP: ffffffff920b7367 R08: 0000000000000000 R09: 0000000000000000
 3059 10:09:06.373109  [   71.261339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3060 10:09:06.379431  [   71.269320] R13: ffffaeb5413b7f10 R14: ffffaeb5413b7f10 R15: ffff934ac4e8a000
 3061 10:09:06.389237  [   71.277301] FS:  00007f5a48551580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3062 10:09:06.395943  [   71.286351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3063 10:09:06.402701  [   71.292775] CR2: 0000000000000000 CR3: 0000000104ed6000 CR4: 00000000003506f0
 3064 10:09:06.405811  [   71.300756] Call Trace:
 3065 10:09:06.408955  [   71.303500]  direct_entry.cold+0x2c/0x38
 3066 10:09:06.415494  [   71.307895]  full_proxy_write+0x56/0x80
 3067 10:09:06.418671  [   71.312191]  vfs_write+0xea/0x3a0
 3068 10:09:06.421830  [   71.315899]  ksys_write+0x68/0xf0
 3069 10:09:06.425537  [   71.319600]  do_syscall_64+0x33/0x40
 3070 10:09:06.431618  [   71.323603]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3071 10:09:06.435172  [   71.329256] RIP: 0033:0x7f5a484678f3
 3072 10:09:06.457587  [   71.333246] Code: 8b 15 a1 25 0e 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
 3073 10:09:06.464034  [   71.354237] RSP: 002b:00007ffcd4321598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3074 10:09:06.474144  [   71.362699] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a484678f3
 3075 10:09:06.480563  [   71.370679] RDX: 000000000000000a RSI: 00007f5a4835a000 RDI: 0000000000000001
 3076 10:09:06.490383  [   71.378659] RBP: 00007f5a4835a000 R08: 00007f5a48359010 R09: 0000000000000000
 3077 10:09:06.497057  [   71.386639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3078 10:09:06.507017  [   71.394617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3079 10:09:06.519957  [   71.402606] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3080 10:09:06.526188  [   71.418588] CR2: 0000000000000000
 3081 10:09:06.529846  [   71.422297] ---[ end trace 42bc2b033115ef48 ]---
 3082 10:09:06.532811  [   71.427454] RIP: 0010:lkdtm_BUG+0x5/0x10
 3083 10:09:06.555805  [   71.431840] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3084 10:09:06.562530  [   71.452846] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3085 10:09:06.568853  [   71.458689] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3086 10:09:06.578721  [   71.466671] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3087 10:09:06.585110  [   71.474654] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3088 10:09:06.591841  [   71.482634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3089 10:09:06.601269  [   71.490615] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3090 10:09:06.611347  [   71.498597] FS:  00007f5a48551580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3091 10:09:06.618015  [   71.507645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3092 10:09:06.624487  [   71.514066] CR2: 0000000000000000 CR3: 0000000104ed6000 CR4: 00000000003506f0
 3093 10:09:06.634433  [   71.522047] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3094 10:09:06.643884  [   71.531968] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 802, name: cat
 3095 10:09:06.647500  [   71.540335] INFO: lockdep is turned off.
 3096 10:09:06.650506  [   71.544716] irq event stamp: 0
 3097 10:09:06.657249  [   71.548130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3098 10:09:06.666700  [   71.555137] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3099 10:09:06.676739  [   71.564284] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3100 10:09:06.683189  [   71.573426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3101 10:09:06.693237  [   71.580435] CPU: 0 PID: 802 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3102 10:09:06.699908  [   71.588995] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3103 10:09:06.700000  [   71.595613] Call Trace:
 3104 10:09:06.706202  [   71.598353]  dump_stack+0x77/0x9b
 3105 10:09:06.709308  [   71.602064]  ___might_sleep.cold+0xa6/0xb6
 3106 10:09:06.712938  [   71.606649]  exit_signals+0x1c/0x2e0
 3107 10:09:06.716036  [   71.610648]  do_exit+0xd5/0xb00
 3108 10:09:06.719024  [   71.614163]  ? ksys_write+0x68/0xf0
 3109 10:09:06.725746  [   71.618066]  rewind_stack_do_exit+0x17/0x20
 3110 10:09:06.728968  [   71.622746] RIP: 0033:0x7f5a484678f3
 3111 10:09:06.751817  [   71.626743] Code: 8b 15 a1 25 0e 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
 3112 10:09:06.758334  [   71.647741] RSP: 002b:00007ffcd4321598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3113 10:09:06.767800  [   71.656202] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a484678f3
 3114 10:09:06.774822  [   71.664178] RDX: 000000000000000a RSI: 00007f5a4835a000 RDI: 0000000000000001
 3115 10:09:06.784409  [   71.672160] RBP: 00007f5a4835a000 R08: 00007f5a48359010 R09: 0000000000000000
 3116 10:09:06.791041  [   71.680140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3117 10:09:06.797434  [   71.688117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3118 10:09:06.804163  : ffffaeb54134ff10 R14: ffffaeb54134ff10 R15: ffff934ac2a45000
 3119 10:09:06.813742  # [   70.718240] FS:  00007f7f8ab66580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3120 10:09:06.820451  # [   70.727314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3121 10:09:06.830398  # [   70.733761] CR2: 00007f7f8a96f000 CR3: 0000000103bfc000 CR4: 00000000003506f0
 3122 10:09:06.833504  # [   70.741763] Call Trace:
 3123 10:09:06.836637  # [   70.744531]  direct_entry.cold+0x2c/0x38
 3124 10:09:06.840153  # [   70.748950]  full_proxy_write+0x56/0x80
 3125 10:09:06.846419  # [   70.753272]  vfs_write+0xea/0x3a0
 3126 10:09:06.849498  # [   70.757007]  ksys_write+0x68/0xf0
 3127 10:09:06.853092  # [   70.760733]  do_syscall_64+0x33/0x40
 3128 10:09:06.859481  # [   70.764749]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3129 10:09:06.862569  # [   70.776650] RIP: 0033:0x7f7f8aa7c8f3
 3130 10:09:06.885920  # [   70.780672] Code: 8b 15 a1 25 0e 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
 3131 10:09:06.892284  # [   70.801699] RSP: 002b:00007ffe652ff3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3132 10:09:06.901955  # [   70.810191] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7f8aa7c8f3
 3133 10:09:06.908558  # [   70.818191] RDX: 0000000000000010 RSI: 00007f7f8a96f000 RDI: 0000000000000001
 3134 10:09:06.918635  # [   70.826185] RBP: 00007f7f8a96f000 R08: 00007f7f8a96e010 R09: 0000000000000000
 3135 10:09:06.924713  # [   70.834187] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3136 10:09:06.934886  # [   70.842192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3137 10:09:06.938239  # [   70.850208] irq event stamp: 0
 3138 10:09:06.944403  # [   70.853649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3139 10:09:06.954282  # [   70.860687] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3140 10:09:06.964441  # [   70.869851] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3141 10:09:06.970676  # [   70.885219] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3142 10:09:06.974416  # [   70.898454] ---[ end trace 42bc2b033115ef47 ]---
 3143 10:09:06.980678  # WARNING_MESSAGE: saw 'message trigger': ok
 3144 10:09:06.983888  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3145 10:09:06.987126  # selftests: lkdtm: EXCEPTION.sh
 3146 10:09:06.987221  # Killed
 3147 10:09:06.993933  # [   71.153348] lkdtm: Performing direct entry EXCEPTION
 3148 10:09:07.003671  # [   71.164281] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3149 10:09:07.006630  # [   71.172073] #PF: supervisor write access in kernel mode
 3150 10:09:07.013578  # [   71.177915] #PF: error_code(0x0002) - not-present page
 3151 10:09:07.016817  # [   71.183656] PGD 0 P4D 0 
 3152 10:09:07.019975  # [   71.186494] Oops: 0002 [#2] SMP PTI
 3153 10:09:07.029735  # [   71.190397] CPU: 0 PID: 802 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3154 10:09:07.036174  # [   71.198957] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3155 10:09:07.042721  # [   71.205584] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3156 10:09:07.062727  # [   71.210555] Code: 48 c7 c7 48 24 18 92 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3157 10:09:07.068807  # [   71.231554] RSP: 0018:ffffaeb5413b7e60 EFLAGS: 00010286
 3158 10:09:07.078851  # [   71.237401] RAX: ffffffff910dea50 RBX: 0000000000000004 RCX: 0000000000000000
 3159 10:09:07.085254  # [   71.245381] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff91d9aec0
 3160 10:09:07.095107  # [   71.253359] RBP: ffffffff920b7367 R08: 0000000000000000 R09: 0000000000000000
 3161 10:09:07.101484  # [   71.261339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3162 10:09:07.111506  # [   71.269320] R13: ffffaeb5413b7f10 R14: ffffaeb5413b7f10 R15: ffff934ac4e8a000
 3163 10:09:07.117744  # [   71.277301] FS:  00007f5a48551580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3164 10:09:07.124311  # [   71.286351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3165 10:09:07.134245  # [   71.292775] CR2: 0000000000000000 CR3: 0000000104ed6000 CR4: 00000000003506f0
 3166 10:09:07.137542  # [   71.300756] Call Trace:
 3167 10:09:07.141025  # [   71.303500]  direct_entry.cold+0x2c/0x38
 3168 10:09:07.147658  # [   71.307895]  full_proxy_write+0x56/0x80
 3169 10:09:07.150716  # [   71.312191]  vfs_write+0xea/0x3a0
 3170 10:09:07.154357  # [   71.315899]  ksys_write+0x68/0xf0
 3171 10:09:07.157561  # [   71.319600]  do_syscall_64+0x33/0x40
 3172 10:09:07.164184  # [   71.323603]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3173 10:09:07.167034  # [   71.329256] RIP: 0033:0x7f5a484678f3
 3174 10:09:07.190079  # [   71.333246] Code: 8b 15 a1 25 0e 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
 3175 10:09:07.196862  # [   71.354237] RSP: 002b:00007ffcd4321598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3176 10:09:07.206577  # [   71.362699] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a484678f3
 3177 10:09:07.212936  # [   71.370679] RDX: 000000000000000a RSI: 00007f5a4835a000 RDI: 0000000000000001
 3178 10:09:07.222797  # [   71.378659] RBP: 00007f5a4835a000 R08: 00007f5a48359010 R09: 0000000000000000
 3179 10:09:07.229611  # [   71.386639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3180 10:09:07.238986  # [   71.394617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3181 10:09:07.255680  # [   71.402606] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3182 10:09:07.258753  # [   71.418588] CR2: 0000000000000000
 3183 10:09:07.265475  # [   71.422297] ---[ end trace 42bc2b033115ef48 ]---
 3184 10:09:07.268719  # [   71.427454] RIP: 0010:lkdtm_BUG+0x5/0x10
 3185 10:09:07.288029  # [   71.431840] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3186 10:09:07.294650  # [   71.452846] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3187 10:09:07.304267  # [   71.458689] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3188 10:09:07.310873  # [   71.466671] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3189 10:09:07.320850  # [   71.474654] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3190 10:09:07.327538  # [   71.482634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3191 10:09:07.337064  # [   71.490615] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3192 10:09:07.346998  # [   71.498597] FS:  00007f5a48551580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3193 10:09:07.353737  # [   71.507645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3194 10:09:07.359883  # [   71.514066] CR2: 0000000000000000 CR3: 0000000104ed6000 CR4: 00000000003506f0
 3195 10:09:07.369755  # [   71.522047] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3196 10:09:07.379667  # [   71.531968] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 802, name: cat
 3197 10:09:07.382882  # [   71.540335] INFO: lockdep is turned off.
 3198 10:09:07.386108  # [   71.544716] irq event stamp: 0
 3199 10:09:07.396227  # [   71.548130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3200 10:09:07.402541  # [   71.555137] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3201 10:09:07.412478  # [   71.564284] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3202 10:09:07.418874  # [   71.573426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3203 10:09:07.428707  # [   71.580435] CPU: 0 PID: 802 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3204 10:09:07.435199  # [   71.588995] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3205 10:09:07.438452  # [   71.595613] Call Trace:
 3206 10:09:07.441703  # [   71.598353]  dump_stack+0x77/0x9b
 3207 10:09:07.448439  # [   71.602064]  ___might_sleep.cold+0xa6/0xb6
 3208 10:09:07.451983  # [   71.606649]  exit_signals+0x1c/0x2e0
 3209 10:09:07.455063  # [   71.610648]  do_exit+0xd5/0xb00
 3210 10:09:07.458266  # [   71.614163]  ? ksys_write+0x68/0xf0
 3211 10:09:07.465042  # [   71.618066]  rewind_stack_do_exit+0x17/0x20
 3212 10:09:07.468056  # [   71.622746] RIP: 0033:0x7f5a484678f3
 3213 10:09:07.490893  # [   71.626743] Code: 8b 15 a1 25 0e 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
 3214 10:09:07.497361  # [   71.647741] RSP: 002b:00007ffcd4321598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3215 10:09:07.507168  # [   71.656202] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a484678f3
 3216 10:09:07.513909  # [   71.664178] RDX: 000000000000000a RSI: 00007f5a4835a000 RDI: 0000000000000001
 3217 10:09:07.523966  # [   71.672160] RBP: 00007f5a4835a000 R08: 00007f5a48359010 R09: 0000000000000000
 3218 10:09:07.530448  # [   71.680140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3219 10:09:07.540007  # [   71.688117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3220 10:09:07.543759  # EXCEPTION: saw 'call trace:': ok
 3221 10:09:07.546963  ok 5 selftests: lkdtm: EXCEPTION.sh
 3222 10:09:07.550112  # selftests: lkdtm: LOOP.sh
 3223 10:09:07.553175  # Skipping LOOP: Hangs the system
 3224 10:09:07.556794  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3225 10:09:07.560261  # selftests: lkdtm: EXHAUST_STACK.sh
 3226 10:09:07.566387  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3227 10:09:07.569445  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3228 10:09:07.573007  # selftests: lkdtm: CORRUPT_STACK.sh
 3229 10:09:07.579208  # Skipping CORRUPT_STACK: Crashes entire system on success
 3230 10:09:07.582932  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3231 10:09:07.589329  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3232 10:09:07.595678  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3233 10:09:07.599433  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3234 10:09:07.605726  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3235 10:09:07.675339  [   72.567919] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3236 10:09:07.681876  [   72.574184] lkdtm: attempting good list addition
 3237 10:09:07.688309  [   72.579372] lkdtm: attempting corrupted list addition
 3238 10:09:07.695244  [   72.585054] lkdtm: list_add() corruption not detected!
 3239 10:09:07.740105  # [   72.567919] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3240 10:09:07.746148  # [   72.574184] lkdtm: attempting good list addition
 3241 10:09:07.753054  # [   72.579372] lkdtm: attempting corrupted list addition
 3242 10:09:07.759200  # [   72.585054] lkdtm: list_add() corruption not detected!
 3243 10:09:07.767002  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3244 10:09:07.781524  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3245 10:09:07.796671  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3246 10:09:07.946995  [   72.839629] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3247 10:09:07.953987  [   72.845925] lkdtm: attempting good list removal
 3248 10:09:07.960135  [   72.851057] lkdtm: attempting corrupted list removal
 3249 10:09:07.963829  [   72.856659] lkdtm: list_del() corruption not detected!
 3250 10:09:08.022255  # [   72.839629] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3251 10:09:08.028460  # [   72.845925] lkdtm: attempting good list removal
 3252 10:09:08.035346  # [   72.851057] lkdtm: attempting corrupted list removal
 3253 10:09:08.041539  # [   72.856659] lkdtm: list_del() corruption not detected!
 3254 10:09:08.044897  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3255 10:09:08.058368  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3256 10:09:08.074165  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3257 10:09:08.225905  [   73.114860] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3258 10:09:08.232288  [   73.121926] lkdtm: attempting bad read from page below current stack
 3259 10:09:08.242308  [   73.129093] BUG: stack guard page was hit at 00000000090e1063 (stack is 00000000c42b585c..000000004e6390ab)
 3260 10:09:08.248491  [   73.139999] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3261 10:09:08.258359  [   73.146820] CPU: 0 PID: 1027 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3262 10:09:08.265198  [   73.155482] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3263 10:09:08.271765  [   73.162114] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3264 10:09:08.291288  [   73.168644] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e8 27 18 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 28 28 18 92 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3265 10:09:08.298030  [   73.189650] RSP: 0018:ffffaeb5416efe50 EFLAGS: 00010246
 3266 10:09:08.307645  [   73.195497] RAX: 0000000000000038 RBX: ffffaeb5416ec000 RCX: 0000000000000000
 3267 10:09:08.314017  [   73.203479] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff92182828
 3268 10:09:08.320877  [   73.211458] RBP: ffffffff92181f52 R08: 0000000000000000 R09: 0000000000000000
 3269 10:09:08.330390  [   73.219440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3270 10:09:08.337268  [   73.227422] R13: ffffaeb5416eff10 R14: ffffaeb5416eff10 R15: ffff934ac4b33000
 3271 10:09:08.346791  [   73.235402] FS:  00007fbe53696580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3272 10:09:08.353625  [   73.244449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3273 10:09:08.359884  [   73.250875] CR2: ffffaeb5416ebfff CR3: 0000000104bb4000 CR4: 00000000003506f0
 3274 10:09:08.363177  [   73.258856] Call Trace:
 3275 10:09:08.369720  [   73.261597]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3276 10:09:08.372974  [   73.266671]  direct_entry.cold+0x2c/0x38
 3277 10:09:08.379731  [   73.271061]  full_proxy_write+0x56/0x80
 3278 10:09:08.382994  [   73.275357]  vfs_write+0xea/0x3a0
 3279 10:09:08.385959  [   73.279067]  ksys_write+0x68/0xf0
 3280 10:09:08.389718  [   73.282777]  do_syscall_64+0x33/0x40
 3281 10:09:08.395625  [   73.286777]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3282 10:09:08.399268  [   73.292429] RIP: 0033:0x7fbe535ac8f3
 3283 10:09:08.418870  [   73.296418] Code: 8b 15 a1 25 0e 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
 3284 10:09:08.428368  [   73.317423] RSP: 002b:00007ffc3ffdc5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3285 10:09:08.434983  [   73.325894] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fbe535ac8f3
 3286 10:09:08.444492  [   73.333876] RDX: 0000000000000019 RSI: 00007fbe5349f000 RDI: 0000000000000001
 3287 10:09:08.451245  [   73.341858] RBP: 00007fbe5349f000 R08: 00007fbe5349e010 R09: 0000000000000000
 3288 10:09:08.461126  [   73.349837] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3289 10:09:08.467894  [   73.357818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3290 10:09:08.483751  [   73.365812] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3291 10:09:08.490639  [   73.381799] ---[ end trace 42bc2b033115ef49 ]---
 3292 10:09:08.493696  [   73.386968] RIP: 0010:lkdtm_BUG+0x5/0x10
 3293 10:09:08.516829  [   73.391354] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3294 10:09:08.519952  [   73.412353] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3295 10:09:08.529429  [   73.418197] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3296 10:09:08.536005  [   73.426177] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3297 10:09:08.546106  [   73.434158] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3298 10:09:08.552384  [   73.442139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3299 10:09:08.562159  [   73.450120] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3300 10:09:08.569116  [   73.458103] FS:  00007fbe53696580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3301 10:09:08.575302  [   73.467153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3302 10:09:08.585355  [   73.473580] CR2: ffffaeb5416ebfff CR3: 0000000104bb4000 CR4: 00000000003506f0
 3303 10:09:08.595012  [   73.481563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3304 10:09:08.601276  [   73.491489] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1027, name: cat
 3305 10:09:08.608304  [   73.499955] INFO: lockdep is turned off.
 3306 10:09:08.611417  [   73.504340] irq event stamp: 0
 3307 10:09:08.620273  [   73.507755] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3308 10:09:08.627382  [   73.514767] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3309 10:09:08.634159  [   73.523916] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3310 10:09:08.643926  [   73.533065] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3311 10:09:08.650262  [   73.540078] CPU: 0 PID: 1027 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3312 10:09:08.656943  [   73.548738] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3313 10:09:08.660682  [   73.555358] Call Trace:
 3314 10:09:08.663713  [   73.558099]  dump_stack+0x77/0x9b
 3315 10:09:08.670186  [   73.561810]  ___might_sleep.cold+0xa6/0xb6
 3316 10:09:08.673223  [   73.566395]  exit_signals+0x1c/0x2e0
 3317 10:09:08.676717  [   73.570395]  do_exit+0xd5/0xb00
 3318 10:09:08.679861  [   73.573910]  ? ksys_write+0x68/0xf0
 3319 10:09:08.686218  [   73.577815]  rewind_stack_do_exit+0x17/0x20
 3320 10:09:08.689429  [   73.582493] RIP: 0033:0x7fbe535ac8f3
 3321 10:09:08.709585  [   73.586491] Code: 8b 15 a1 25 0e 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
 3322 10:09:08.719247  [   73.607496] RSP: 002b:00007ffc3ffdc5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3323 10:09:08.725584  [   73.615968] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fbe535ac8f3
 3324 10:09:08.735432  [   73.623951] RDX: 0000000000000019 RSI: 00007fbe5349f000 RDI: 0000000000000001
 3325 10:09:08.742084  [   73.631934] RBP: 00007fbe5349f000 R08: 00007fbe5349e010 R09: 0000000000000000
 3326 10:09:08.751553  [   73.639916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3327 10:09:08.758121  [   73.647897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3328 10:09:08.762707  # Segmentation fault
 3329 10:09:08.822717  # [   73.114860] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3330 10:09:08.829596  # [   73.121926] lkdtm: attempting bad read from page below current stack
 3331 10:09:08.839469  # [   73.129093] BUG: stack guard page was hit at 00000000090e1063 (stack is 00000000c42b585c..000000004e6390ab)
 3332 10:09:08.845876  # [   73.139999] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3333 10:09:08.855902  # [   73.146820] CPU: 0 PID: 1027 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3334 10:09:08.862100  # [   73.155482] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3335 10:09:08.868872  # [   73.162114] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3336 10:09:08.891992  # [   73.168644] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e8 27 18 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 28 28 18 92 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3337 10:09:08.898543  # [   73.189650] RSP: 0018:ffffaeb5416efe50 EFLAGS: 00010246
 3338 10:09:08.904804  # [   73.195497] RAX: 0000000000000038 RBX: ffffaeb5416ec000 RCX: 0000000000000000
 3339 10:09:08.914556  # [   73.203479] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff92182828
 3340 10:09:08.921114  # [   73.211458] RBP: ffffffff92181f52 R08: 0000000000000000 R09: 0000000000000000
 3341 10:09:08.931067  # [   73.219440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3342 10:09:08.937459  # [   73.227422] R13: ffffaeb5416eff10 R14: ffffaeb5416eff10 R15: ffff934ac4b33000
 3343 10:09:08.946766  # [   73.235402] FS:  00007fbe53696580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3344 10:09:08.953821  # [   73.244449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3345 10:09:08.960093  # [   73.250875] CR2: ffffaeb5416ebfff CR3: 0000000104bb4000 CR4: 00000000003506f0
 3346 10:09:08.963221  # [   73.258856] Call Trace:
 3347 10:09:08.969985  # [   73.261597]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3348 10:09:08.973096  # [   73.266671]  direct_entry.cold+0x2c/0x38
 3349 10:09:08.979875  # [   73.271061]  full_proxy_write+0x56/0x80
 3350 10:09:08.982840  # [   73.275357]  vfs_write+0xea/0x3a0
 3351 10:09:08.986542  # [   73.279067]  ksys_write+0x68/0xf0
 3352 10:09:08.989621  # [   73.282777]  do_syscall_64+0x33/0x40
 3353 10:09:08.996402  # [   73.286777]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3354 10:09:08.999400  # [   73.292429] RIP: 0033:0x7fbe535ac8f3
 3355 10:09:09.021943  # [   73.296418] Code: 8b 15 a1 25 0e 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
 3356 10:09:09.031864  # [   73.317423] RSP: 002b:00007ffc3ffdc5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3357 10:09:09.038727  # [   73.325894] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fbe535ac8f3
 3358 10:09:09.048373  # [   73.333876] RDX: 0000000000000019 RSI: 00007fbe5349f000 RDI: 0000000000000001
 3359 10:09:09.054611  # [   73.341858] RBP: 00007fbe5349f000 R08: 00007fbe5349e010 R09: 0000000000000000
 3360 10:09:09.064439  # [   73.349837] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3361 10:09:09.077393  # [   73.357818] R13: 0000000000000001 R14: 0000000000020000 R15: [   73.963901] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3362 10:09:09.084160  [   73.974181] lkdtm: attempting bad read from page above current stack
 3363 10:09:09.094072  [   73.981340] BUG: stack guard page was hit at 00000000a4e668d6 (stack is 00000000619ec4d9..000000002fc3be76)
 3364 10:09:09.100460  [   73.992232] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3365 10:09:09.110066  [   73.999050] CPU: 0 PID: 1060 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3366 10:09:09.116657  [   74.007712] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3367 10:09:09.123569  [   74.014341] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3368 10:09:09.146393  [   74.020968] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 60 28 18 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 a0 28 18 92 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3369 10:09:09.149464  [   74.041969] RSP: 0018:ffffaeb54174fe50 EFLAGS: 00010246
 3370 10:09:09.159495  [   74.047817] RAX: 0000000000000038 RBX: ffffaeb54174c000 RCX: 0000000000000000
 3371 10:09:09.165685  [   74.055797] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff921828a0
 3372 10:09:09.175584  [   74.063775] RBP: ffffffff92181f6b R08: 0000000000000000 R09: 0000000000000000
 3373 10:09:09.182056  [   74.071754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3374 10:09:09.191999  [   74.079734] R13: ffffaeb54174ff10 R14: ffffaeb54174ff10 R15: ffff934ac4ea7000
 3375 10:09:09.198528  [   74.087717] FS:  00007f38d853d580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3376 10:09:09.204892  [   74.096768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3377 10:09:09.214956  [   74.103195] CR2: ffffaeb541750000 CR3: 0000000104ed6000 CR4: 00000000003506f0
 3378 10:09:09.218135  [   74.111175] Call Trace:
 3379 10:09:09.221302  [   74.113917]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3380 10:09:09.227867  [   74.119763]  direct_entry.cold+0x2c/0x38
 3381 10:09:09.231004  [   74.124154]  full_proxy_write+0x56/0x80
 3382 10:09:09.234576  [   74.128448]  vfs_write+0xea/0x3a0
 3383 10:09:09.237770  [   74.132159]  ksys_write+0x68/0xf0
 3384 10:09:09.241044  [   74.135870]  do_syscall_64+0x33/0x40
 3385 10:09:09.247353  [   74.139872]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3386 10:09:09.250755  [   74.145524] RIP: 0033:0x7f38d84538f3
 3387 10:09:09.273465  [   74.149522] Code: 8b 15 a1 25 0e 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
 3388 10:09:09.280253  [   74.170525] RSP: 002b:00007ffc5c461108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3389 10:09:09.289936  [   74.178994] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f38d84538f3
 3390 10:09:09.296232  [   74.186975] RDX: 000000000000001a RSI: 00007f38d8346000 RDI: 0000000000000001
 3391 10:09:09.306036  [   74.194957] RBP: 00007f38d8346000 R08: 00007f38d8345010 R09: 0000000000000000
 3392 10:09:09.312656  [   74.202937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3393 10:09:09.322507  [   74.210919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3394 10:09:09.322609  0000000000020000
 3395 10:09:09.342443  # [   73.365812] Modules linked in: fuse ip_ta[   74.218910] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3396 10:09:09.348694  [   74.241115] ---[ end trace 42bc2b033115ef4a ]---
 3397 10:09:09.352281  [   74.246284] RIP: 0010:lkdtm_BUG+0x5/0x10
 3398 10:09:09.375154  [   74.250671] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3399 10:09:09.381475  [   74.271673] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3400 10:09:09.388128  [   74.277520] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3401 10:09:09.394740  [   74.285500] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3402 10:09:09.404326  [   74.293478] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3403 10:09:09.410962  [   74.301459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3404 10:09:09.420784  [   74.309440] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3405 10:09:09.427683  [   74.317421] FS:  00007f38d853d580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3406 10:09:09.434064  [   74.326471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3407 10:09:09.443993  [   74.332897] CR2: ffffaeb541750000 CR3: 0000000104ed6000 CR4: 00000000003506f0
 3408 10:09:09.453622  bles cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3409 10:09:09.460469  # [   73.381799] ---[ end trace 42bc2b033115ef49 ]---
 3410 10:09:09.463566  # [   73.386968] RIP: 0010:lkdtm_BUG+0x5/0x10
 3411 10:09:09.486290  # [   73.391354] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3412 10:09:09.493080  # [   73.412353] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3413 10:09:09.499742  # [   73.418197] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3414 10:09:09.509149  # [   73.426177] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3415 10:09:09.515869  # [   73.434158] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3416 10:09:09.525819  # [   73.442139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3417 10:09:09.532273  # [   73.450120] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3418 10:09:09.541850  # [   73.458103] FS:  00007fbe53696580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3419 10:09:09.548576  # [   73.467153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3420 10:09:09.558386  # [   73.473580] CR2: ffffaeb5416ebfff CR3: 0000000104bb4000 CR4: 00000000003506f0
 3421 10:09:09.568344  # [   73.481563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3422 10:09:09.574401  # [   73.491489] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1027, name: cat
 3423 10:09:09.581231  # [   73.499955] INFO: lockdep is turned off.
 3424 10:09:09.584390  # [   73.504340] irq event stamp: 0
 3425 10:09:09.590858  # [   73.507755] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3426 10:09:09.600959  # [   73.514767] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3427 10:09:09.610858  # [   73.523916] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3428 10:09:09.617469  # [   73.533065] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3429 10:09:09.626695  # [   73.540078] CPU: 0 PID: 1027 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3430 10:09:09.633479  # [   73.548738] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3431 10:09:09.636677  # [   73.555358] Call Trace:
 3432 10:09:09.639817  # [   73.558099]  dump_stack+0x77/0x9b
 3433 10:09:09.643143  # [   73.561810]  ___might_sleep.cold+0xa6/0xb6
 3434 10:09:09.649929  # [   73.566395]  exit_signals+0x1c/0x2e0
 3435 10:09:09.653263  # [   73.570395]  do_exit+0xd5/0xb00
 3436 10:09:09.656193  # [   73.573910]  ? ksys_write+0x68/0xf0
 3437 10:09:09.659899  # [   73.577815]  rewind_stack_do_exit+0x17/0x20
 3438 10:09:09.666371  # [   73.582493] RIP: 0033:0x7fbe535ac8f3
 3439 10:09:09.685696  # [   73.586491] Code: 8b 15 a1 25 0e 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
 3440 10:09:09.695624  # [   73.607496] RSP: 002b:00007ffc3ffdc5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3441 10:09:09.702289  # [   73.615968] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fbe535ac8f3
 3442 10:09:09.712206  # [   73.623951] RDX: 0000000000000019 RSI: 00007fbe5349f000 RDI: 0000000000000001
 3443 10:09:09.718901  # [   73.631934] RBP: 00007fbe5349f000 R08: 00007fbe5349e010 R09: 0000000000000000
 3444 10:09:09.728542  # [   73.639916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3445 10:09:09.734917  # [   73.647897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3446 10:09:09.741779  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3447 10:09:09.745018  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3448 10:09:09.751880  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3449 10:09:09.754418  # Segmentation fault
 3450 10:09:09.761137  # [   73.963901] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3451 10:09:09.768007  # [   73.974181] lkdtm: attempting bad read from page above current stack
 3452 10:09:09.777908  # [   73.981340] BUG: stack guard page was hit at 00000000a4e668d6 (stack is 00000000619ec4d9..000000002fc3be76)
 3453 10:09:09.791054  # [   73.992232] kernel stack overflow (page fault): 0000 [#4] SMP PTI[   74.677495] lkdtm: Performing direct entry UNSET_SMEP
 3454 10:09:09.797070  [   74.688669] lkdtm: trying to clear SMEP normally
 3455 10:09:09.806975  # [   73.999050] CPU: 0 PID: 1060 Comm: cat Tainted: G      D W[   74.693876] ------------[ cut here ]------------
 3456 10:09:09.813733  [   74.705279] pinned CR4 bits changed: 0x100000!?
 3457 10:09:09.823536  [   74.710380] WARNING: CPU: 0 PID: 1096 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3458 10:09:09.839857  [   74.720618] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3459 10:09:09.846207  [   74.736654] CPU: 0 PID: 1096 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3460 10:09:09.852998  [   74.745340] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3461 10:09:09.859798  [   74.751975] RIP: 0010:native_write_cr4+0x45/0x60
 3462 10:09:09.882253  [   74.757162] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f5 8f e3 01 00 75 f2 48 c7 c7 a8 13 0c 92 c6 05 e5 8f e3 01 01 e8 a6 d0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3463 10:09:09.885390  [   74.778178] RSP: 0018:ffffaeb5417d7e48 EFLAGS: 00010286
 3464 10:09:09.895220  [   74.784042] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
 3465 10:09:09.901827  [   74.792038] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 3466 10:09:09.911712  [   74.800035] RBP: ffffffff92181f85 R08: 0000000000000000 R09: 0000000000000000
 3467 10:09:09.918488  [   74.808033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3468 10:09:09.927916  [   74.816031] R13: ffffaeb5417d7f10 R14: ffffaeb5417d7f10 R15: ffff934ac3829000
 3469 10:09:09.934408  [   74.824033] FS:  00007f5fe1716580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3470 10:09:09.940860  [   74.833101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3471 10:09:09.950536  [   74.839544] CR2: 00007f5fe151f000 CR3: 0000000104cd8000 CR4: 00000000003506f0
 3472 10:09:09.954132  [   74.847536] Call Trace:
 3473 10:09:09.957412  [   74.850299]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3474 10:09:09.963564  [   74.855198]  direct_entry.cold+0x2c/0x38
 3475 10:09:09.967092  [   74.859611]  full_proxy_write+0x56/0x80
 3476 10:09:09.970385  [   74.863924]  vfs_write+0xea/0x3a0
 3477 10:09:09.974033  [   74.867656]  ksys_write+0x68/0xf0
 3478 10:09:09.977140  [   74.871377]  do_syscall_64+0x33/0x40
 3479 10:09:09.983358  [   74.875401]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3480 10:09:09.986814  [   74.881072] RIP: 0033:0x7f5fe162c8f3
 3481 10:09:10.009456  [   74.885089] Code: 8b 15 a1 25 0e 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
 3482 10:09:10.016475  [   74.906110] RSP: 002b:00007ffc902bbaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3483 10:09:10.025957  [   74.914597] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5fe162c8f3
 3484 10:09:10.032610  [   74.922598] RDX: 000000000000000b RSI: 00007f5fe151f000 RDI: 0000000000000001
 3485 10:09:10.035807           5.10.147-cip18 #1
 3486 10:09:10.048741  # [   74.007712] Hardware name: Goog[   74.930596] RBP: 00007f5fe151f000 R08: 00007f5fe151e010 R09: 0000000000000000
 3487 10:09:10.055299  [   74.944800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3488 10:09:10.062149  [   74.952799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3489 10:09:10.068813  [   74.960814] irq event stamp: 0
 3490 10:09:10.071931  le Coral/Coral, BIOS  09/29/2020
 3491 10:09:10.081524  # [   74.014341] RIP: 0010:lkd[   74.964243] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3492 10:09:10.084570  tm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3493 10:09:10.094394  # [   74.020968] Code: a[   74.977473] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3494 10:09:10.110888  0 fd ff 0f 1f 44 00 00 53 48 c7 c7 60 28 18 92 50 65 48 8b 04 25[   74.992838] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3495 10:09:10.117746  [   75.008217] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3496 10:09:10.123851  [   75.015238] ---[ end trace 42bc2b033115ef4b ]---
 3497 10:09:10.127570  [   75.020419] lkdtm: ok: SMEP did not get cleared
 3498 10:09:10.133722  [   75.025501] lkdtm: trying to clear SMEP with call gadget
 3499 10:09:10.140043  [   75.031457] lkdtm: ok: SMEP removal was reverted
 3500 10:09:10.153376   40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 a0 28 18 92 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3501 10:09:10.156547  # [   74.041969] RSP: 0018:ffffaeb54174fe50 EFLAGS: 00010246
 3502 10:09:10.166437  # [   74.047817] RAX: 0000000000000038 RBX: ffffaeb54174c000 RCX: 0000000000000000
 3503 10:09:10.173212  # [   74.055797] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff921828a0
 3504 10:09:10.182758  # [   74.063775] RBP: ffffffff92181f6b R08: 0000000000000000 R09: 0000000000000000
 3505 10:09:10.189447  # [   74.071754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3506 10:09:10.199306  # [   74.079734] R13: ffffaeb54174ff10 R14: ffffaeb54174ff10 R15: ffff934ac4ea7000
 3507 10:09:10.209039  # [   74.087717] FS:  00007f38d853d580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3508 10:09:10.215899  # [   74.096768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3509 10:09:10.222387  # [   74.103195] CR2: ffffaeb541750000 CR3: 0000000104ed6000 CR4: 00000000003506f0
 3510 10:09:10.225325  # [   74.111175] Call Trace:
 3511 10:09:10.232267  # [   74.113917]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3512 10:09:10.235288  # [   74.119763]  direct_entry.cold+0x2c/0x38
 3513 10:09:10.241916  # [   74.124154]  full_proxy_write+0x56/0x80
 3514 10:09:10.245244  # [   74.128448]  vfs_write+0xea/0x3a0
 3515 10:09:10.248402  # [   74.132159]  ksys_write+0x68/0xf0
 3516 10:09:10.251741  # [   74.135870]  do_syscall_64+0x33/0x40
 3517 10:09:10.258538  # [   74.139872]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3518 10:09:10.261696  # [   74.145524] RIP: 0033:0x7f38d84538f3
 3519 10:09:10.284778  # [   74.149522] Code: 8b 15 a1 25 0e 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
 3520 10:09:10.290813  # [   74.170525] RSP: 002b:00007ffc5c461108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3521 10:09:10.301142  # [   74.178994] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f38d84538f3
 3522 10:09:10.307539  # [   74.186975] RDX: 000000000000001a RSI: 00007f38d8346000 RDI: 0000000000000001
 3523 10:09:10.317453  # [   74.194957] RBP: 00007f38d8346000 R08: 00007f38d8345010 R09: 0000000000000000
 3524 10:09:10.323814  # [   74.202937] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3525 10:09:10.333437  # [   74.210919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3526 10:09:10.349884  # [   74.218910] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3527 10:09:10.353002  # [   74.241115] ---[ end trace 42bc2b033115ef4a ]---
 3528 10:09:10.359721  # [   74.246284] RIP: 0010:lkdtm_BUG+0x5/0x10
 3529 10:09:10.379354  # [   74.250671] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3530 10:09:10.385934  # [   74.271673] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3531 10:09:10.396027  # [   74.277520] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3532 10:09:10.402702  # [   74.285500] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3533 10:09:10.412459  # [   74.293478] RBP: ffffffff921dd3c0 [   75.298811] lkdtm: Performing direct entry DOUBLE_FAULT
 3534 10:09:10.419074  [   75.310018] lkdtm: XFAIL: this test is ia32-only
 3535 10:09:10.422215  R08: 0000000000000001 R09: 0000000000000001
 3536 10:09:10.428968  # [   74.301459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3537 10:09:10.439098  # [   74.309440] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3538 10:09:10.448260  # [   74.317421] FS:  00007f38d853d580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3539 10:09:10.455062  # [   74.326471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3540 10:09:10.461343  # [   74.332897] CR2: ffffaeb541750000 CR3: 0000000104ed6000 CR4: 00000000003506f0
 3541 10:09:10.467820  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3542 10:09:10.471580  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3543 10:09:10.477638  # selftests: lkdtm: UNSET_SMEP.sh
 3544 10:09:10.481406  # [   74.677495] lkdtm: Performing direct entry UNSET_SMEP
 3545 10:09:10.487623  # [   74.688669] lkdtm: trying to clear SMEP normally
 3546 10:09:10.493898  # [   74.693876] ------------[ cut here ]------------
 3547 10:09:10.497501  # [   74.705279] pinned CR4 bits changed: 0x100000!?
 3548 10:09:10.507308  # [   74.710380] WARNING: CPU: 0 PID: 1096 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3549 10:09:10.523392  # [   74.720618] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3550 10:09:10.533244  # [   74.736654] CPU: 0 PID: 1096 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3551 10:09:10.539830  # [   74.745340] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3552 10:09:10.546148  # [   74.751975] RIP: 0010:native_write_cr4+0x45/0x60
 3553 10:09:10.565875  # [   74.757162] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f5 8f e3 01 00 75 f2 48 c7 c7 a8 13 0c 92 c6 05 e5 8f e3 01 01 e8 a6 d0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3554 10:09:10.572704  # [   74.778178] RSP: 0018:ffffaeb5417d7e48 EFLAGS: 00010286
 3555 10:09:10.582359  # [   74.784042] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
 3556 10:09:10.588754  # [   74.792038] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 3557 10:09:10.598637  # [   74.800035] RBP: ffffffff92181f85 R08: 0000000000000000 R09: 0000000000000000
 3558 10:09:10.605491  # [   74.808033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3559 10:09:10.614976  # [   74.816031] R13: ffffaeb5417d7f10 R14: ffffaeb5417d7f10 R15: ffff934ac3829000
 3560 10:09:10.621718  # [   74.824033] FS:  00007f5fe1716580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3561 10:09:10.628403  # [   74.833101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3562 10:09:10.638160  # [   74.839544] CR2: 00007f5fe151f000 CR3: 0000000104cd8000 CR4: 00000000003506f0
 3563 10:09:10.641287  # [   74.847536] Call Trace:
 3564 10:09:10.644322  # [   74.850299]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3565 10:09:10.650808  # [   74.855198]  direct_entry.cold+0x2c/0x38
 3566 10:09:10.654508  # [   74.859611]  full_proxy_write+0x56/0x80
 3567 10:09:10.657828  # [   74.863924]  vfs_write+0xea/0x3a0
 3568 10:09:10.660918  # [   74.867656]  ksys_write+0x68/0xf0
 3569 10:09:10.667744  # [   74.871377]  do_syscall_64+0x33/0x40
 3570 10:09:10.674023  # [   74.875401]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3571 10:09:10.677002  # [   74.881072] RIP: 0033:0x7f5fe162c8f3
 3572 10:09:10.690113  # [   74.885089] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[   75.581745] lkdtm: Performing direct entry CORRUPT_PAC
 3573 10:09:10.696725  [   75.588417] lkdtm: XFAIL: this test is arm64-only
 3574 10:09:10.710211  0 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
 3575 10:09:10.716659  # [   74.906110] RSP: 002b:00007ffc902bbaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3576 10:09:10.726454  # [   74.914597] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5fe162c8f3
 3577 10:09:10.733121  # [   74.922598] RDX: 000000000000000b RSI: 00007f5fe151f000 RDI: 0000000000000001
 3578 10:09:10.742770  # [   74.930596] RBP: 00007f5fe151f000 R08: 00007f5fe151e010 R09: 0000000000000000
 3579 10:09:10.749332  # [   74.944800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3580 10:09:10.758981  # [   74.952799] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3581 10:09:10.762175  # [   74.960814] irq event stamp: 0
 3582 10:09:10.769046  # [   74.964243] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3583 10:09:10.778905  # [   74.977473] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3584 10:09:10.788309  # [   74.992838] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3585 10:09:10.795015  # [   75.008217] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3586 10:09:10.801822  # [   75.015238] ---[ end trace 42bc2b033115ef4b ]---
 3587 10:09:10.804873  # [   75.020419] lkdtm: ok: SMEP did not get cleared
 3588 10:09:10.811176  # [   75.025501] lkdtm: trying to clear SMEP with call gadget
 3589 10:09:10.817897  # [   75.031457] lkdtm: ok: SMEP removal was reverted
 3590 10:09:10.820861  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3591 10:09:10.824454  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3592 10:09:10.827412  # selftests: lkdtm: DOUBLE_FAULT.sh
 3593 10:09:10.834101  # [   75.298811] lkdtm: Performing direct entry DOUBLE_FAULT
 3594 10:09:10.840885  # [   75.310018] lkdtm: XFAIL: this test is ia32-only
 3595 10:09:10.843930  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3596 10:09:10.847186  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3597 10:09:10.854051  # selftests: lkdtm: CORRUPT_PAC.sh
 3598 10:09:10.856872  # [   75.581745] lkdtm: Performing direct entry CORRUPT_PAC
 3599 10:09:10.863795  # [   75.588417] lkdtm: XFAIL: this test is arm64-only
 3600 10:09:10.866932  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3601 10:09:10.870042  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3602 10:09:10.876757  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3603 10:09:10.960624  [   75.849638] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3604 10:09:10.966848  [   75.856923] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3605 10:09:11.027944  # [   75.849638] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3606 10:09:11.034331  # [   75.856923] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3607 10:09:11.052203  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3608 10:09:11.068057  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3609 10:09:11.082623  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3610 10:09:11.193998  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3611 10:09:11.202486  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3612 10:09:11.216159  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3613 10:09:11.325237  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3614 10:09:11.333806  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3615 10:09:11.346491  # selftests: lkdtm: READ_AFTER_FREE.sh
 3616 10:09:11.499459  [   76.391821] lkdtm: Performing direct entry READ_AFTER_FREE
 3617 10:09:11.506236  [   76.397998] lkdtm: Value in memory before free: 12345678
 3618 10:09:11.512416  [   76.403965] lkdtm: Attempting bad read from freed memory
 3619 10:09:11.515465  [   76.409937] lkdtm: Memory was not poisoned
 3620 10:09:11.568404  # [   76.391821] lkdtm: Performing direct entry READ_AFTER_FREE
 3621 10:09:11.574710  # [   76.397998] lkdtm: Value in memory before free: 12345678
 3622 10:09:11.581161  # [   76.403965] lkdtm: Attempting bad read from freed memory
 3623 10:09:11.587801  # [   76.409937] lkdtm: Memory was not poisoned
 3624 10:09:11.596781  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3625 10:09:11.612036  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3626 10:09:11.627149  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3627 10:09:11.736613  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3628 10:09:11.742689  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3629 10:09:11.756385  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3630 10:09:11.910956  [   76.800324] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3631 10:09:11.914477  [   76.807103] lkdtm: Value in memory before free: 12345678
 3632 10:09:11.920793  [   76.813070] lkdtm: Attempting to read from freed memory
 3633 10:09:11.927473  [   76.818952] lkdtm: Buddy page was not poisoned
 3634 10:09:11.984361  # [   76.800324] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3635 10:09:11.987536  # [   76.807103] lkdtm: Value in memory before free: 12345678
 3636 10:09:11.994206  # [   76.813070] lkdtm: Attempting to read from freed memory
 3637 10:09:12.000467  # [   76.818952] lkdtm: Buddy page was not poisoned
 3638 10:09:12.009203  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3639 10:09:12.024369  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3640 10:09:12.039030  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3641 10:09:12.192397  [   77.084937] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3642 10:09:12.199246  [   77.091218] lkdtm: Attempting double slab free ...
 3643 10:09:12.256249  # [   77.084937] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3644 10:09:12.262430  # [   77.091218] lkdtm: Attempting double slab free ...
 3645 10:09:12.280929  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3646 10:09:12.296356  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3647 10:09:12.312017  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3648 10:09:12.463192  [   77.355841] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3649 10:09:12.469639  [   77.362026] lkdtm: Attempting cross-cache slab free ...
 3650 10:09:12.523224  # [   77.355841] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3651 10:09:12.529812  # [   77.362026] lkdtm: Attempting cross-cache slab free ...
 3652 10:09:12.549706  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3653 10:09:12.563691  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3654 10:09:12.579299  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3655 10:09:12.731299  [   77.623638] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3656 10:09:12.737652  [   77.629745] lkdtm: Attempting non-Slab slab free ...
 3657 10:09:12.797437  # [   77.623638] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3658 10:09:12.803710  # [   77.629745] lkdtm: Attempting non-Slab slab free ...
 3659 10:09:12.820841  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3660 10:09:12.833840  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3661 10:09:12.848804  # selftests: lkdtm: SOFTLOCKUP.sh
 3662 10:09:12.962289  # Skipping SOFTLOCKUP: Hangs the system
 3663 10:09:12.969342  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3664 10:09:12.983879  # selftests: lkdtm: HARDLOCKUP.sh
 3665 10:09:13.095846  # Skipping HARDLOCKUP: Hangs the system
 3666 10:09:13.102724  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3667 10:09:13.118065  # selftests: lkdtm: SPINLOCKUP.sh
 3668 10:09:13.229705  # Skipping SPINLOCKUP: Hangs the system
 3669 10:09:13.233201  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3670 10:09:13.247286  # selftests: lkdtm: HUNG_TASK.sh
 3671 10:09:13.363028  # Skipping HUNG_TASK: Hangs the system
 3672 10:09:13.369794  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3673 10:09:13.383712  # selftests: lkdtm: EXEC_DATA.sh
 3674 10:09:13.534284  [   78.426900] lkdtm: Performing direct entry EXEC_DATA
 3675 10:09:13.541153  [   78.432492] lkdtm: attempting ok execution at ffffffff910dedc0
 3676 10:09:13.547370  [   78.439035] lkdtm: attempting bad execution at ffffffff93a0c560
 3677 10:09:13.557500  [   78.445700] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3678 10:09:13.564168  [   78.454072] BUG: unable to handle page fault for address: ffffffff93a0c560
 3679 10:09:13.570671  [   78.461764] #PF: supervisor instruction fetch in kernel mode
 3680 10:09:13.577192  [   78.468092] #PF: error_code(0x0011) - permissions violation
 3681 10:09:13.583231  [   78.474321] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 800000002f8000e3 
 3682 10:09:13.589827  [   78.481827] Oops: 0011 [#5] SMP PTI
 3683 10:09:13.596432  [   78.485727] CPU: 1 PID: 1603 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3684 10:09:13.603190  [   78.494384] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3685 10:09:13.609412  [   78.501014] RIP: 0010:data_area+0x0/0x40
 3686 10:09:13.629390  [   78.505403] Code: ff ff 00 2c 17 c4 4a 93 ff ff 00 2b 17 c4 4a 93 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 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3687 10:09:13.635723  [   78.526398] RSP: 0018:ffffaeb541f0fe48 EFLAGS: 00010246
 3688 10:09:13.642410  [   78.532240] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3689 10:09:13.651923  [   78.540216] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 3690 10:09:13.658646  [   78.548192] RBP: ffffffff93a0c560 R08: 0000000000000000 R09: 0000000000000000
 3691 10:09:13.665305  [   78.556174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3692 10:09:13.674908  [   78.564154] R13: ffffaeb541f0ff10 R14: ffffaeb541f0ff10 R15: ffff934ac382a000
 3693 10:09:13.684972  [   78.572134] FS:  00007febb1801580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 3694 10:09:13.691270  [   78.581187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3695 10:09:13.697716  [   78.587614] CR2: ffffffff93a0c560 CR3: 0000000103ac6000 CR4: 00000000003506e0
 3696 10:09:13.701079  [   78.595594] Call Trace:
 3697 10:09:13.704305  [   78.598340]  ? execute_location+0x48/0x56
 3698 10:09:13.710905  [   78.602829]  ? direct_entry.cold+0x2c/0x38
 3699 10:09:13.714160  [   78.607415]  ? full_proxy_write+0x56/0x80
 3700 10:09:13.717353  [   78.611902]  ? vfs_write+0xea/0x3a0
 3701 10:09:13.723775  [   78.615806]  ? ksys_write+0x68/0xf0
 3702 10:09:13.727384  [   78.619712]  ? do_syscall_64+0x33/0x40
 3703 10:09:13.733534  [   78.623904]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3704 10:09:13.750034  [   78.629759] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3705 10:09:13.753153  [   78.645741] CR2: ffffffff93a0c560
 3706 10:09:13.756415  [   78.649450] ---[ end trace 42bc2b033115ef4c ]---
 3707 10:09:13.763016  [   78.654621] RIP: 0010:lkdtm_BUG+0x5/0x10
 3708 10:09:13.782827  [   78.659008] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3709 10:09:13.789127  [   78.680010] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3710 10:09:13.796016  [   78.685853] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3711 10:09:13.805597  [   78.693833] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3712 10:09:13.812307  [   78.701811] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3713 10:09:13.821910  [   78.709790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3714 10:09:13.828352  [   78.717771] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3715 10:09:13.838276  [   78.725754] FS:  00007febb1801580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 3716 10:09:13.844490  [   78.734802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3717 10:09:13.851486  [   78.741228] CR2: ffffffff93a0c560 CR3: 0000000103ac6000 CR4: 00000000003506e0
 3718 10:09:13.861119  [   78.749214] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3719 10:09:13.870810  [   78.759138] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1603, name: cat
 3720 10:09:13.874125  [   78.767605] INFO: lockdep is turned off.
 3721 10:09:13.877524  [   78.771989] irq event stamp: 0
 3722 10:09:13.883931  [   78.775406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3723 10:09:13.894158  [   78.782418] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3724 10:09:13.903466  [   78.791567] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3725 10:09:13.910122  [   78.800714] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3726 10:09:13.920025  [   78.807727] CPU: 1 PID: 1603 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3727 10:09:13.926460  [   78.816385] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3728 10:09:13.929573  [   78.823002] Call Trace:
 3729 10:09:13.932762  [   78.825745]  dump_stack+0x77/0x9b
 3730 10:09:13.936280  [   78.829459]  ___might_sleep.cold+0xa6/0xb6
 3731 10:09:13.939483  [   78.834045]  exit_signals+0x1c/0x2e0
 3732 10:09:13.942596  [   78.838046]  do_exit+0xd5/0xb00
 3733 10:09:13.949206  [   78.841559]  ? ksys_write+0x68/0xf0
 3734 10:09:13.952524  [   78.845458]  rewind_stack_do_exit+0x17/0x20
 3735 10:09:13.955508  [   78.850139] RIP: 0033:0x7febb17178f3
 3736 10:09:13.979120  [   78.854139] Code: 8b 15 a1 25 0e 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
 3737 10:09:13.985119  [   78.875129] RSP: 002b:00007ffcd71f5918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3738 10:09:13.995224  [   78.883599] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007febb17178f3
 3739 10:09:14.001370  [   78.891580] RDX: 000000000000000a RSI: 00007febb160a000 RDI: 0000000000000001
 3740 10:09:14.011744  [   78.899563] RBP: 00007febb160a000 R08: 00007febb1609010 R09: 0000000000000000
 3741 10:09:14.017723  [   78.907545] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3742 10:09:14.024647  [   78.915525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3743 10:09:14.028789  # Killed
 3744 10:09:14.087548  # [   78.426900] lkdtm: Performing direct entry EXEC_DATA
 3745 10:09:14.094165  # [   78.432492] lkdtm: attempting ok execution at ffffffff910dedc0
 3746 10:09:14.100541  # [   78.439035] lkdtm: attempting bad execution at ffffffff93a0c560
 3747 10:09:14.110198  # [   78.445700] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3748 10:09:14.116955  # [   78.454072] BUG: unable to handle page fault for address: ffffffff93a0c560
 3749 10:09:14.123410  # [   78.461764] #PF: supervisor instruction fetch in kernel mode
 3750 10:09:14.129917  # [   78.468092] #PF: error_code(0x0011) - permissions violation
 3751 10:09:14.139783  # [   78.474321] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 800000002f8000e3 
 3752 10:09:14.142897  # [   78.481827] Oops: 0011 [#5] SMP PTI
 3753 10:09:14.152732  # [   78.485727] CPU: 1 PID: 1603 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3754 10:09:14.159537  # [   78.494384] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3755 10:09:14.162723  # [   78.501014] RIP: 0010:data_area+0x0/0x40
 3756 10:09:14.185644  # [   78.505403] Code: ff ff 00 2c 17 c4 4a 93 ff ff 00 2b 17 c4 4a 93 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 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3757 10:09:14.188709  # [   78.526398] RSP: 0018:ffffaeb541f0fe48 EFLAGS: 00010246
 3758 10:09:14.198960  # [   78.532240] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3759 10:09:14.205130  # [   78.540216] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 3760 10:09:14.215247  # [   78.548192] RBP: ffffffff93a0c560 R08: 0000000000000000 R09: 0000000000000000
 3761 10:09:14.221437  # [   78.556174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3762 10:09:14.231637  # [   78.564154] R13: ffffaeb541f0ff10 R14: ffffaeb541f0ff10 R15: ffff934ac382a000
 3763 10:09:14.241268  # [   78.572134] FS:  00007febb1801580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 3764 10:09:14.247715  # [   78.581187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3765 10:09:14.254378  # [   78.587614] CR2: ffffffff93a0c560 CR3: 0000000103ac6000 CR4: 00000000003506e0
 3766 10:09:14.257805  # [   78.595594] Call Trace:
 3767 10:09:14.264273  # [   78.598340]  ? execute_location+0x48/0x56
 3768 10:09:14.267399  # [   78.602829]  ? direct_entry.cold+0x2c/0x38
 3769 10:09:14.270771  # [   78.607415]  ? full_proxy_write+0x56/0x80
 3770 10:09:14.276915  # [   78.611902]  ? vfs_write+0xea/0x3a0
 3771 10:09:14.280429  # [   78.615806]  ? ksys_write+0x68/0xf0
 3772 10:09:14.283696  # [   78.619712]  ? do_syscall_64+0x33/0x40
 3773 10:09:14.290211  # [   78.623904]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3774 10:09:14.306712  # [   78.629759] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3775 10:09:14.309980  # [   78.645741] CR2: ffffffff93a0c560
 3776 10:09:14.316385  # [   78.649450] ---[ end trace 42bc2b033115ef4c ]---
 3777 10:09:14.319536  # [   78.654621] RIP: 0010:lkdtm_BUG+0x5/0x10
 3778 10:09:14.342603  # [   78.659008] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[   79.230981] lkdtm: Performing direct entry EXEC_STACK
 3779 10:09:14.349097   00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3780 10:09:14.355735  # [   78.680010] RSP[   79.240730] lkdtm: attempting ok execution at ffffffff910dedc0
 3781 10:09:14.362364  [   79.253518] lkdtm: attempting bad execution at ffffaeb541f7fe18
 3782 10:09:14.365419  : 0018:ffffaeb541267e60 EFLAGS: 00010286
 3783 10:09:14.378287  # [   78.685853] RAX: [   79.260171] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3784 10:09:14.385132  [   79.274731] BUG: unable to handle page fault for address: ffffaeb541f7fe18
 3785 10:09:14.391800  [   79.282420] #PF: supervisor instruction fetch in kernel mode
 3786 10:09:14.398227  ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3787 10:09:14.405100  # [   79.288750] #PF: error_code(0x0011) - permissions violation
 3788 10:09:14.418049  [   78.693833] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: [   79.301196] PGD 100000067 P4D 100000067 PUD 100209067 PMD 104fff067 PTE 8000000104047063
 3789 10:09:14.424168  [   79.316475] Oops: 0011 [#6] SMP PTI
 3790 10:09:14.431048  [   79.320379] CPU: 0 PID: 1639 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3791 10:09:14.437355  [   79.329029] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3792 10:09:14.443791  [   79.335655] RIP: 0010:0xffffaeb541f7fe18
 3793 10:09:14.463747  [   79.340042] Code: 00 00 18 fe f7 41 b5 ae ff ff 5c d5 73 91 ff ff ff ff 20 00 00 00 00 00 00 00 ae 20 18 92 ff ff ff ff 88 d6 73 91 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3794 10:09:14.470148  [   79.361045] RSP: 0018:ffffaeb541f7fdf8 EFLAGS: 00010246
 3795 10:09:14.476403  [   79.366891] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3796 10:09:14.486399  [   79.374870] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 3797 10:09:14.492740  [   79.382848] RBP: ffffaeb541f7fe18 R08: 0000000000000000 R09: 0000000000000000
 3798 10:09:14.502879  [   79.390830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3799 10:09:14.509318  [   79.398810] R13: ffffaeb541f7ff10 R14: ffffaeb541f7ff10 R15: ffff934ac4045000
 3800 10:09:14.518904  [   79.406791] FS:  00007feb6b579580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3801 10:09:14.525790  [   79.415839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3802 10:09:14.531968  [   79.422263] CR2: ffffaeb541f7fe18 CR3: 000000010384c000 CR4: 00000000003506f0
 3803 10:09:14.535774  [   79.430240] Call Trace:
 3804 10:09:14.538882  [   79.432985]  ? execute_location+0x48/0x56
 3805 10:09:14.545100  [   79.437471]  ? lkdtm_EXEC_STACK+0x26/0x44
 3806 10:09:14.548310  [   79.441957]  ? direct_entry.cold+0x2c/0x38
 3807 10:09:14.555238  [   79.446540]  ? full_proxy_write+0x56/0x80
 3808 10:09:14.558386  [   79.451017]  ? vfs_write+0xea/0x3a0
 3809 10:09:14.561423  [   79.454916]  ? ksys_write+0x68/0xf0
 3810 10:09:14.565044  [   79.458820]  ? do_syscall_64+0x33/0x40
 3811 10:09:14.571293  [   79.463013]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3812 10:09:14.587651  [   79.468854] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3813 10:09:14.591338  [   79.484829] CR2: ffffaeb541f7fe18
 3814 10:09:14.597415  [   79.488538] ---[ end trace 42bc2b033115ef4d ]---
 3815 10:09:14.600983  [   79.493704] RIP: 0010:lkdtm_BUG+0x5/0x10
 3816 10:09:14.620256  [   79.498080] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3817 10:09:14.626921  [   79.519081] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3818 10:09:14.636588  [   79.524925] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3819 10:09:14.643149  [   79.532902] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3820 10:09:14.653083  [   79.540881] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3821 10:09:14.659729  [   79.548856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3822 10:09:14.666157  [   79.556831] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3823 10:09:14.676131  [   79.564807] FS:  00007feb6b579580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3824 10:09:14.682759  [   79.573854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3825 10:09:14.692270  [   79.580278] CR2: ffffaeb541f7fe18 CR3: 000000010384c000 CR4: 00000000003506f0
 3826 10:09:14.692368  ffffffff91d9ae90
 3827 10:09:14.702372  # [   78.701811] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3828 10:09:14.708844  # [   78.709790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3829 10:09:14.718211  # [   78.717771] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3830 10:09:14.724836  # [   78.725754] FS:  00007febb1801580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 3831 10:09:14.731394  # [   78.734802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3832 10:09:14.741266  # [   78.741228] CR2: ffffffff93a0c560 CR3: 0000000103ac6000 CR4: 00000000003506e0
 3833 10:09:14.751140  # [   78.749214] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3834 10:09:14.761152  # [   78.759138] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1603, name: cat
 3835 10:09:14.764301  # [   78.767605] INFO: lockdep is turned off.
 3836 10:09:14.767398  # [   78.771989] irq event stamp: 0
 3837 10:09:14.774106  # [   78.775406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3838 10:09:14.783943  # [   78.782418] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3839 10:09:14.793656  # [   78.791567] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3840 10:09:14.800534  # [   78.800714] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3841 10:09:14.809935  # [   78.807727] CPU: 1 PID: 1603 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3842 10:09:14.816908  # [   78.816385] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3843 10:09:14.820074  # [   78.823002] Call Trace:
 3844 10:09:14.823840  # [   78.825745]  dump_stack+0x77/0x9b
 3845 10:09:14.829768  # [   78.829459]  ___might_sleep.cold+0xa6/0xb6
 3846 10:09:14.833472  # [   78.834045]  exit_signals+0x1c/0x2e0
 3847 10:09:14.836538  # [   78.838046]  do_exit+0xd5/0xb00
 3848 10:09:14.839661  # [   78.841559]  ? ksys_write+0x68/0xf0
 3849 10:09:14.846070  # [   78.845458]  rewind_stack_do_exit+0x17/0x20
 3850 10:09:14.849812  # [   78.850139] RIP: 0033:0x7febb17178f3
 3851 10:09:14.869015  # [   78.854139] Code: 8b 15 a1 25 0e 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
 3852 10:09:14.879124  # [   78.875129] RSP: 002b:00007ffcd71f5918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3853 10:09:14.888649  # [   78.883599] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007febb17178f3
 3854 10:09:14.895367  # [   78.891580] RDX: 000000000000000a RSI: 00007febb160a000 RDI: 0000000000000001
 3855 10:09:14.905250  # [   78.899563] RBP: 00007febb160a000 R08: 00007febb1609010 R09: 0000000000000000
 3856 10:09:14.911910  # [   78.907545] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3857 10:09:14.921790  # [   78.915525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3858 10:09:14.924751  # EXEC_DATA: saw 'call trace:': ok
 3859 10:09:14.927813  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3860 10:09:14.931323  # selftests: lkdtm: EXEC_STACK.sh
 3861 10:09:14.931417  # Killed
 3862 10:09:14.937667  # [   79.230981] lkdtm: Performing direct entry EXEC_STACK
 3863 10:09:14.943927  # [   79.240730] lkdtm: attempting ok execution at ffffffff910dedc0
 3864 10:09:14.950870  # [   79.253518] lkdtm: attempting bad execution at ffffaeb541f7fe18
 3865 10:09:14.960411  # [   79.260171] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3866 10:09:14.966890  # [   79.274731] BUG: unable to handle page fault for address: ffffaeb541f7fe18
 3867 10:09:14.973712  # [   79.282420] #PF: supervisor instruction fetch in kernel mode
 3868 10:09:14.979989  # [   79.288750] #PF: error_code(0x0011) - permissions violation
 3869 10:09:14.989863  # [   79.301196] PGD 100000067 P4D 100000067 PUD 100209067 PMD 104fff067 PTE 8000000104047063
 3870 10:09:14.996854  [   79.885401] lkdtm: Performing direct entry EXEC_KMALLOC
 3871 10:09:15.000019  # [   79.316475] Oops: 0011 [#6] SMP PTI
 3872 10:09:15.009763  # [   79.320379] CPU: [   79.892798] lkdtm: attempting ok execution at ffffffff910dedc0
 3873 10:09:15.016459  [   79.905538] lkdtm: attempting bad execution at ffff934ac1ff1400
 3874 10:09:15.022907  [   79.912207] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3875 10:09:15.029456  [   79.920578] BUG: unable to handle page fault for address: ffff934ac1ff1400
 3876 10:09:15.036001  [   79.928270] #PF: supervisor instruction fetch in kernel mode
 3877 10:09:15.042396  [   79.934599] #PF: error_code(0x0011) - permissions violation
 3878 10:09:15.052408  [   79.940831] PGD 2fa01067 P4D 2fa01067 PUD 10034d063 PMD 101fee063 PTE 8000000101ff1063
 3879 10:09:15.055673  [   79.949705] Oops: 0011 [#7] SMP PTI
 3880 10:09:15.065282  [   79.953606] CPU: 0 PID: 1675 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3881 10:09:15.071711  [   79.962268] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3882 10:09:15.074916  [   79.968892] RIP: 0010:0xffff934ac1ff1400
 3883 10:09:15.097956  [   79.973279] Code: ad de 88 05 91 02 44 64 41 49 bc 51 29 a6 d3 20 81 0e 00 6c 67 c4 4a 93 ff ff 00 bc 0f c4 73 ef ff ff 00 00 ef c3 4a 93 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3884 10:09:15.101154  [   79.994278] RSP: 0018:ffffaeb541fefe38 EFLAGS: 00010246
 3885 10:09:15.110967  [   80.000123] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3886 10:09:15.117686  [   80.008101] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 3887 10:09:15.127710  [   80.016080] RBP: ffff934ac1ff1400 R08: 0000000000000000 R09: 0000000000000000
 3888 10:09:15.133747  [   80.024061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3889 10:09:15.143724  [   80.032039] R13: ffffaeb541feff10 R14: ffffaeb541feff10 R15: ffff934ac2a13000
 3890 10:09:15.150000  [   80.040015] FS:  00007fbea5a62580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3891 10:09:15.156455  [   80.049061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3892 10:09:15.166532  [   80.055483] CR2: ffff934ac1ff1400 CR3: 000000010384c000 CR4: 00000000003506f0
 3893 10:09:15.169641  [   80.063457] Call Trace:
 3894 10:09:15.173227  [   80.066202]  ? execute_location+0x48/0x56
 3895 10:09:15.176313  [   80.070689]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3896 10:09:15.182748  [   80.075367]  ? direct_entry.cold+0x2c/0x38
 3897 10:09:15.186309  [   80.079950]  ? full_proxy_write+0x56/0x80
 3898 10:09:15.189419  [   80.084433]  ? vfs_write+0xea/0x3a0
 3899 10:09:15.195952  [   80.088332]  ? ksys_write+0x68/0xf0
 3900 10:09:15.199142  [   80.092233]  ? do_syscall_64+0x33/0x40
 3901 10:09:15.206036  [   80.096426]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3902 10:09:15.228756  0 PID: 1639 Comm: cat Tainted: G      D W         5.10.147-cip18[   80.102275] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3903 10:09:15.232084  [   80.124467] CR2: ffff934ac1ff1400
 3904 10:09:15.235345  [   80.128175] ---[ end trace 42bc2b033115ef4e ]---
 3905 10:09:15.241950  [   80.133338] RIP: 0010:lkdtm_BUG+0x5/0x10
 3906 10:09:15.261514  [   80.137723] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3907 10:09:15.267872  [   80.158726] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3908 10:09:15.274627  [   80.164568] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3909 10:09:15.284143  [   80.172547] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3910 10:09:15.290898  [   80.180526] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3911 10:09:15.300783  [   80.188504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3912 10:09:15.307130  [   80.196483] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3913 10:09:15.317374  [   80.204462] FS:  00007fbea5a62580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3914 10:09:15.323635  [   80.213511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3915 10:09:15.330450  [   80.219935] CR2: ffff934ac1ff1400 CR3: 000000010384c000 CR4: 00000000003506f0
 3916 10:09:15.340124  [   80.227917] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3917 10:09:15.349538  [   80.237836] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1675, name: cat
 3918 10:09:15.353215  [   80.246297] INFO: lockdep is turned off.
 3919 10:09:15.356383  [   80.250678] irq event stamp: 0
 3920 10:09:15.362681  [   80.254089] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3921 10:09:15.372570  [   80.261101] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3922 10:09:15.382507  [   80.270249] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 3923 10:09:15.388844  [   80.279393] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3924 10:09:15.399107  [   80.286404] CPU: 0 PID: 1675 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3925 10:09:15.405278  [   80.295064] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3926 10:09:15.408478  [   80.301679] Call Trace:
 3927 10:09:15.411501  [   80.304420]  dump_stack+0x77/0x9b
 3928 10:09:15.415243  [   80.308130]  ___might_sleep.cold+0xa6/0xb6
 3929 10:09:15.418309  [   80.312717]  exit_signals+0x1c/0x2e0
 3930 10:09:15.421769  [   80.316717]  do_exit+0xd5/0xb00
 3931 10:09:15.428040  [   80.320229]  ? ksys_write+0x68/0xf0
 3932 10:09:15.431234  [   80.324133]  rewind_stack_do_exit+0x17/0x20
 3933 10:09:15.434659  [   80.328809] RIP: 0033:0x7fbea59788f3
 3934 10:09:15.457545  [   80.332806] Code: 8b 15 a1 25 0e 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
 3935 10:09:15.463991  [   80.353802] RSP: 002b:00007fffbbec98f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3936 10:09:15.473993  [   80.362272] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fbea59788f3
 3937 10:09:15.480554  [   80.370250] RDX: 000000000000000d RSI: 00007fbea586b000 RDI: 0000000000000001
 3938 10:09:15.490439  [   80.378226] RBP: 00007fbea586b000 R08: 00007fbea586a010 R09: 0000000000000000
 3939 10:09:15.496643  [   80.386199] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3940 10:09:15.503390  [   80.394174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3941 10:09:15.506457   #1
 3942 10:09:15.512781  # [   79.329029] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3943 10:09:15.516391  # [   79.335655] RIP: 0010:0xffffaeb541f7fe18
 3944 10:09:15.539014  # [   79.340042] Code: 00 00 18 fe f7 41 b5 ae ff ff 5c d5 73 91 ff ff ff ff 20 00 00 00 00 00 00 00 ae 20 18 92 ff ff ff ff 88 d6 73 91 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3945 10:09:15.542179  # [   79.361045] RSP: 0018:ffffaeb541f7fdf8 EFLAGS: 00010246
 3946 10:09:15.552032  # [   79.366891] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3947 10:09:15.559016  # [   79.374870] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 3948 10:09:15.568409  # [   79.382848] RBP: ffffaeb541f7fe18 R08: 0000000000000000 R09: 0000000000000000
 3949 10:09:15.575335  # [   79.390830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3950 10:09:15.585169  # [   79.398810] R13: ffffaeb541f7ff10 R14: ffffaeb541f7ff10 R15: ffff934ac4045000
 3951 10:09:15.594633  # [   79.406791] FS:  00007feb6b579580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3952 10:09:15.601321  # [   79.415839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3953 10:09:15.607662  # [   79.422263] CR2: ffffaeb541f7fe18 CR3: 000000010384c000 CR4: 00000000003506f0
 3954 10:09:15.610852  # [   79.430240] Call Trace:
 3955 10:09:15.617723  # [   79.432985]  ? execute_location+0x48/0x56
 3956 10:09:15.620685  # [   79.437471]  ? lkdtm_EXEC_STACK+0x26/0x44
 3957 10:09:15.624333  # [   79.441957]  ? direct_entry.cold+0x2c/0x38
 3958 10:09:15.630657  # [   79.446540]  ? full_proxy_write+0x56/0x80
 3959 10:09:15.634157  # [   79.451017]  ? vfs_write+0xea/0x3a0
 3960 10:09:15.637383  # [   79.454916]  ? ksys_write+0x68/0xf0
 3961 10:09:15.643970  # [   79.458820]  ? do_syscall_64+0x33/0x40
 3962 10:09:15.650217  # [   79.463013]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3963 10:09:15.663454  # [   79.468854] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3964 10:09:15.670424  # [   79.484829] CR2: ffffaeb541f7fe18
 3965 10:09:15.673398  # [   79.488538] ---[ end trace 42bc2b033115ef4d ]---
 3966 10:09:15.679679  # [   79.493704] RIP: 0010:lkdtm_BUG+0x5/0x10
 3967 10:09:15.699348  # [   79.498080] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 3968 10:09:15.706001  # [   79.519081] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 3969 10:09:15.716067  # [   79.524925] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 3970 10:09:15.722265  # [   79.532902] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 3971 10:09:15.732055  # [   79.540881] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 3972 10:09:15.738858  # [   79.548856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3973 10:09:15.745348  # [   79.556831] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 3974 10:09:15.755332  # [   79.564807] FS:  00007feb6b579580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 3975 10:09:15.761619  # [   79.573854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3976 10:09:15.771677  # [   79.580278] CR2: ffffaeb541f7fe18 CR3: 000000010384c000 CR4: 00000000003506f0
 3977 10:09:15.774865  # EXEC_STACK: saw 'call trace:': ok
 3978 10:09:15.778621  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3979 10:09:15.781628  # selftests: lkdtm: EXEC_KMALLOC.sh
 3980 10:09:15.781722  # Killed
 3981 10:09:15.788286  # [   79.885401] lkdtm: Performing direct entry EXEC_KMALLOC
 3982 10:09:15.794507  # [   79.892798] lkdtm: attempting ok execution at ffffffff910dedc0
 3983 10:09:15.801157  # [   79.905538] lkdtm: attempting bad execution at ffff934ac1ff1400
 3984 10:09:15.811027  # [   79.912207] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3985 10:09:15.820592  # [   79.920578] BUG: unable to handle page fault [   80.711731] lkdtm: Performing direct entry EXEC_VMALLOC
 3986 10:09:15.827086  [   80.719009] lkdtm: attempting ok execution at ffffffff910dedc0
 3987 10:09:15.833823  [   80.725578] lkdtm: attempting bad execution at ffffaeb5405b3000
 3988 10:09:15.837119  for address: ffff934ac1ff1400
 3989 10:09:15.850345  # [   79.928270] #PF: supervisor [   80.732241] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3990 10:09:15.856505  [   80.746798] BUG: unable to handle page fault for address: ffffaeb5405b3000
 3991 10:09:15.859786  instruction fetch in kernel mode
 3992 10:09:15.869848  # [   79.934599] #PF: error_co[   80.754488] #PF: supervisor instruction fetch in kernel mode
 3993 10:09:15.876160  [   80.767031] #PF: error_code(0x0011) - permissions violation
 3994 10:09:15.879425  de(0x0011) - permissions violation
 3995 10:09:15.892930  # [   79.940831] PGD 2fa0106[   80.773264] PGD 100000067 P4D 100000067 PUD 100209067 PMD 104218067 PTE 800000010405e063
 3996 10:09:15.895952  [   80.788538] Oops: 0011 [#8] SMP PTI
 3997 10:09:15.902343  [   80.792442] CPU: 0 PID: 1711 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 3998 10:09:15.909101  [   80.801098] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3999 10:09:15.915786  [   80.807722] RIP: 0010:0xffffaeb5405b3000
 4000 10:09:15.922375  [   80.812111] Code: Unable to access opcode bytes at RIP 0xffffaeb5405b2fd6.
 4001 10:09:15.928804  [   80.819800] RSP: 0018:ffffaeb542057e38 EFLAGS: 00010246
 4002 10:09:15.934984  [   80.825644] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4003 10:09:15.944828  [   80.833618] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 4004 10:09:15.951563  [   80.841593] RBP: ffffaeb5405b3000 R08: 0000000000000000 R09: 0000000000000000
 4005 10:09:15.961476  [   80.849567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4006 10:09:15.967717  [   80.857541] R13: ffffaeb542057f10 R14: ffffaeb542057f10 R15: ffff934ac405e000
 4007 10:09:15.977724  [   80.865520] FS:  00007f80fcaaf580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4008 10:09:15.984024  [   80.874569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4009 10:09:15.990735  [   80.880994] CR2: ffffaeb5405b2fd6 CR3: 0000000103b7a000 CR4: 00000000003506f0
 4010 10:09:15.993878  [   80.888972] Call Trace:
 4011 10:09:16.000232  [   80.891719]  ? execute_location+0x48/0x56
 4012 10:09:16.003356  [   80.896206]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4013 10:09:16.007015  [   80.900884]  ? direct_entry.cold+0x2c/0x38
 4014 10:09:16.013246  [   80.905467]  ? full_proxy_write+0x56/0x80
 4015 10:09:16.016381  [   80.909954]  ? vfs_write+0xea/0x3a0
 4016 10:09:16.020131  [   80.913855]  ? ksys_write+0x68/0xf0
 4017 10:09:16.023378  [   80.917759]  ? do_syscall_64+0x33/0x40
 4018 10:09:16.029970  [   80.921952]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4019 10:09:16.052370  7 P4D 2fa01067 PUD 10034d063 PMD 101fee063 PTE 8000000101ff1063[   80.927805] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4020 10:09:16.055889  [   80.950007] CR2: ffffaeb5405b3000
 4021 10:09:16.062374  [   80.953718] ---[ end trace 42bc2b033115ef4f ]---
 4022 10:09:16.065638  [   80.958885] RIP: 0010:lkdtm_BUG+0x5/0x10
 4023 10:09:16.088242  [   80.963269] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4024 10:09:16.091770  [   80.984268] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4025 10:09:16.101247  [   80.990113] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4026 10:09:16.107929  [   80.998092] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4027 10:09:16.117407  [   81.006073] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4028 10:09:16.124373  [   81.014054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4029 10:09:16.134203  [   81.022033] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4030 10:09:16.140408  [   81.030010] FS:  00007f80fcaaf580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4031 10:09:16.147165  [   81.039057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4032 10:09:16.156676  [   81.045481] CR2: ffffaeb5405b2fd6 CR3: 0000000103b7a000 CR4: 00000000003506f0
 4033 10:09:16.160255  # [   79.949705] Oops: 0011 [#7] SMP PTI
 4034 10:09:16.170276  # [   79.953606] CPU: 0 PID: 1675 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4035 10:09:16.176500  # [   79.962268] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4036 10:09:16.179755  # [   79.968892] RIP: 0010:0xffff934ac1ff1400
 4037 10:09:16.202783  # [   79.973279] Code: ad de 88 05 91 02 44 64 41 49 bc 51 29 a6 d3 20 81 0e 00 6c 67 c4 4a 93 ff ff 00 bc 0f c4 73 ef ff ff 00 00 ef c3 4a 93 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4038 10:09:16.209468  # [   79.994278] RSP: 0018:ffffaeb541fefe38 EFLAGS: 00010246
 4039 10:09:16.215787  # [   80.000123] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4040 10:09:16.222529  # [   80.008101] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 4041 10:09:16.232518  # [   80.016080] RBP: ffff934ac1ff1400 R08: 0000000000000000 R09: 0000000000000000
 4042 10:09:16.239177  # [   80.024061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4043 10:09:16.249185  # [   80.032039] R13: ffffaeb541feff10 R14: ffffaeb541feff10 R15: ffff934ac2a13000
 4044 10:09:16.258413  # [   80.040015] FS:  00007fbea5a62580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4045 10:09:16.265033  # [   80.049061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4046 10:09:16.271872  # [   80.055483] CR2: ffff934ac1ff1400 CR3: 000000010384c000 CR4: 00000000003506f0
 4047 10:09:16.275093  # [   80.063457] Call Trace:
 4048 10:09:16.281354  # [   80.066202]  ? execute_location+0x48/0x56
 4049 10:09:16.284524  # [   80.070689]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4050 10:09:16.291281  # [   80.075367]  ? direct_entry.cold+0x2c/0x38
 4051 10:09:16.294279  # [   80.079950]  ? full_proxy_write+0x56/0x80
 4052 10:09:16.297948  # [   80.084433]  ? vfs_write+0xea/0x3a0
 4053 10:09:16.304291  # [   80.088332]  ? ksys_write+0x68/0xf0
 4054 10:09:16.307336  # [   80.092233]  ? do_syscall_64+0x33/0x40
 4055 10:09:16.314072  # [   80.096426]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4056 10:09:16.330145  # [   80.102275] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4057 10:09:16.333859  # [   80.124467] CR2: ffff934ac1ff1400
 4058 10:09:16.336782  # [   80.128175] ---[ end trace 42bc2b033115ef4e ]---
 4059 10:09:16.343451  # [   80.133338] RIP: 0010:lkdtm_BUG+0x5/0x10
 4060 10:09:16.362829  # [   80.137723] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4061 10:09:16.369776  # [   80.158726] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4062 10:09:16.379478  # [   80.164568] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4063 10:09:16.385767  # [   80.172547] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4064 10:09:16.395688  # [   80.180526] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4065 10:09:16.402385  # [   80.188504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4066 10:09:16.412202  # [   80.196483] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4067 10:09:16.418350  # [   80.204462] FS:  00007fbea5a62580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4068 10:09:16.428304  # [   80.213511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4069 10:09:16.434916  # [   80.219935] CR2: ffff934ac1ff1400 CR3: 000000010384c000 CR4: 00000000003506f0
 4070 10:09:16.444901  # [   80.227917] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4071 10:09:16.454361  # [   80.237836] in_atomic(): 0, ir[   81.340195] lkdtm: Performing direct entry EXEC_RODATA
 4072 10:09:16.461036  [   81.351600] lkdtm: attempting ok execution at ffffffff910dedc0
 4073 10:09:16.467265  [   81.358159] lkdtm: attempting bad execution at ffffffff91d9b320
 4074 10:09:16.477400  [   81.364815] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4075 10:09:16.483907  [   81.373181] BUG: unable to handle page fault for address: ffffffff91d9b320
 4076 10:09:16.490276  [   81.380864] #PF: supervisor instruction fetch in kernel mode
 4077 10:09:16.496976  [   81.387187] #PF: error_code(0x0011) - permissions violation
 4078 10:09:16.503529  [   81.393416] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 800000002da001e1 
 4079 10:09:16.506730  [   81.400926] Oops: 0011 [#9] SMP PTI
 4080 10:09:16.516386  [   81.404829] CPU: 0 PID: 1747 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4081 10:09:16.523124  [   81.413487] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4082 10:09:16.529949  [   81.420119] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4083 10:09:16.549696  [   81.425866] Code: ff ff f8 ea 73 91 ff ff ff ff fa 22 18 92 ff ff ff ff 3e d2 73 91 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4084 10:09:16.555963  [   81.446863] RSP: 0018:ffffaeb5420bfe48 EFLAGS: 00010246
 4085 10:09:16.562406  [   81.452709] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4086 10:09:16.572149  [   81.460689] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 4087 10:09:16.578584  [   81.468671] RBP: ffffffff91d9b320 R08: 0000000000000000 R09: 0000000000000000
 4088 10:09:16.588553  [   81.476651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4089 10:09:16.594958  [   81.484634] R13: ffffaeb5420bff10 R14: ffffaeb5420bff10 R15: ffff934ac4d0f000
 4090 10:09:16.604813  [   81.492616] FS:  00007f8001c72580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4091 10:09:16.611595  [   81.501665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4092 10:09:16.617790  [   81.508090] CR2: ffffffff91d9b320 CR3: 0000000102784000 CR4: 00000000003506f0
 4093 10:09:16.621417  [   81.516068] Call Trace:
 4094 10:09:16.624460  [   81.518810]  ? execute_location+0x48/0x56
 4095 10:09:16.631243  [   81.523296]  ? direct_entry.cold+0x2c/0x38
 4096 10:09:16.633976  [   81.527877]  ? full_proxy_write+0x56/0x80
 4097 10:09:16.637752  [   81.532365]  ? vfs_write+0xea/0x3a0
 4098 10:09:16.644211  [   81.536268]  ? ksys_write+0x68/0xf0
 4099 10:09:16.647230  [   81.540173]  ? do_syscall_64+0x33/0x40
 4100 10:09:16.654108  [   81.544368]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4101 10:09:16.657260  qs_disabled(): 1, non_block: 0, pid: 1675, name: cat
 4102 10:09:16.673793  # [   80.2[   81.550223] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4103 10:09:16.680171  [   81.572418] CR2: ffffffff91d9b320
 4104 10:09:16.683294  [   81.576126] ---[ end trace 42bc2b033115ef50 ]---
 4105 10:09:16.689667  [   81.581293] RIP: 0010:lkdtm_BUG+0x5/0x10
 4106 10:09:16.709418  [   81.585677] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4107 10:09:16.712998  46297] INFO: lockdep is turned off.
 4108 10:09:16.722427  # [   80.250678] irq event [   81.606674] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4109 10:09:16.729276  [   81.618725] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4110 10:09:16.738667  [   81.626704] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4111 10:09:16.745416  [   81.634681] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4112 10:09:16.752018  [   81.642659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4113 10:09:16.761824  [   81.650640] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4114 10:09:16.771671  [   81.658619] FS:  00007f8001c72580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4115 10:09:16.771768  stamp: 0
 4116 10:09:16.781213  # [   80.254089] hardirqs last  enabled at (0): [<0000[   81.667668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4117 10:09:16.791245  [   81.680308] CR2: ffffffff91d9b320 CR3: 0000000102784000 CR4: 00000000003506f0
 4118 10:09:16.800775  [   81.688289] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4119 10:09:16.804362  000000000000>] 0x0
 4120 10:09:16.813646  # [   80.261101] hardirqs last disabled at ([   81.698212] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1747, name: cat
 4121 10:09:16.820632  [   81.712887] INFO: lockdep is turned off.
 4122 10:09:16.823776  [   81.717271] irq event stamp: 0
 4123 10:09:16.830609  [   81.720688] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4124 10:09:16.837166  0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4125 10:09:16.846546  # [   80.270[   81.727700] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4126 10:09:16.853243  [   81.743055] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4127 10:09:16.869551  249] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_pr[   81.752201] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4128 10:09:16.876308  [   81.765422] CPU: 0 PID: 1747 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4129 10:09:16.879033  ocess+0x640/0x1c80
 4130 10:09:16.889297  # [   80.279393] softirqs last disabled at ([   81.774084] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4131 10:09:16.892391  [   81.786914] Call Trace:
 4132 10:09:16.895517  0): [<0000000000000000>] 0x0
 4133 10:09:16.902405  # [   80.286404] CPU: 0 PID: 1675 [   81.789653]  dump_stack+0x77/0x9b
 4134 10:09:16.908451  Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4135 10:09:16.911595  # [   8[   81.799574]  ___might_sleep.cold+0xa6/0xb6
 4136 10:09:16.918338  0.295064] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4137 10:09:16.921652  #[   81.810361]  exit_signals+0x1c/0x2e0
 4138 10:09:16.928370  [   81.820575]  do_exit+0xd5/0xb00
 4139 10:09:16.928464   [   80.301679] Call Trace:
 4140 10:09:16.938036  # [   80.304420]  dump_stack+0x77/0[   81.824090]  ? ksys_write+0x68/0xf0
 4141 10:09:16.938132  x9b
 4142 10:09:16.941283  # [   80.308130]  ___might_sleep.cold+0xa6/0xb6
 4143 10:09:16.948096  # [   80.3[   81.834202]  rewind_stack_do_exit+0x17/0x20
 4144 10:09:16.951208  [   81.845093] RIP: 0033:0x7f8001b888f3
 4145 10:09:16.954325  12717]  exit_signals+0x1c/0x2e0
 4146 10:09:16.977728  # [   80.316717]  do_exit+0xd5/[   81.849088] Code: 8b 15 a1 25 0e 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
 4147 10:09:16.987045  [   81.876293] RSP: 002b:00007fffac47ae98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4148 10:09:16.987137  0xb00
 4149 10:09:16.990788  # [   80.320229]  ? ksys_write+0x68/0xf0
 4150 10:09:17.000646  # [   80.324133[   81.884761] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8001b888f3
 4151 10:09:17.010448  [   81.898953] RDX: 000000000000000c RSI: 00007f8001a7b000 RDI: 0000000000000001
 4152 10:09:17.016665  [   81.906926] RBP: 00007f8001a7b000 R08: 00007f8001a7a010 R09: 0000000000000000
 4153 10:09:17.026624  [   81.914901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4154 10:09:17.032827  [   81.922882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4155 10:09:17.036385  ]  rewind_stack_do_exit+0x17/0x20
 4156 10:09:17.039489  # [   80.328809] RIP: 0033:0x7fbea59788f3
 4157 10:09:17.062731  # [   80.332806] Code: 8b 15 a1 25 0e 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
 4158 10:09:17.072477  # [   80.353802] RSP: 002b:00007fffbbec98f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4159 10:09:17.079219  # [   80.362272] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fbea59788f3
 4160 10:09:17.088787  # [   80.370250] RDX: 000000000000000d RSI: 00007fbea586b000 RDI: 0000000000000001
 4161 10:09:17.095261  # [   80.378226] RBP: 00007fbea586b000 R08: 00007fbea586a010 R09: 0000000000000000
 4162 10:09:17.104621  # [   80.386199] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4163 10:09:17.111295  # [   80.394174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4164 10:09:17.114841  # EXEC_KMALLOC: saw 'call trace:': ok
 4165 10:09:17.118007  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4166 10:09:17.124739  # selftests: lkdtm: EXEC_VMALLOC.sh
 4167 10:09:17.124833  # Killed
 4168 10:09:17.130887  # [   80.711731] lkdtm: Performing direct entry EXEC_VMALLOC
 4169 10:09:17.137822  # [   80.719009] lkdtm: attempting ok execution at ffffffff910dedc0
 4170 10:09:17.144048  # [   80.725578] lkdtm: attempting bad execution at ffffaeb5405b3000
 4171 10:09:17.150684  # [   80.732241] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4172 10:09:17.160404  # [   80.746798] BUG: unable to handle page fault for address: ffffaeb5405b3000
 4173 10:09:17.167285  # [   80.754488] #PF: supervisor instruction fetch in kernel mode
 4174 10:09:17.173663  # [   80.767031] #PF: error_code(0x0011) - permissions violation
 4175 10:09:17.183499  # [   80.773264] PGD 100000067 P4D 100000067 PUD 100209067 PMD 104218067 PTE 800000010405e063
 4176 10:09:17.186711  # [   80.788538] Oops: 0011 [#8] SMP PTI
 4177 10:09:17.196340  # [   80.792442] CPU: 0 PID: 1711 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4178 10:09:17.202664  # [   80.801098] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4179 10:09:17.206296  # [   80.807722] RIP: 0010:0xffffaeb5405b3000
 4180 10:09:17.215998  # [   80.812111] Code: Unable to access opcode bytes at RIP 0xffffaeb5405b2fd6.
 4181 10:09:17.219150  # [   80.819800] RSP: 0018:ffffaeb542057e38 EFLAGS: 00010246
 4182 10:09:17.228649  # [   80.825644] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4183 10:09:17.235175  # [   80.833618] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 4184 10:09:17.245022  # [   80.841593] RBP: ffffaeb5405b3000 R08: 0000000000000000 R09: 0000000000000000
 4185 10:09:17.251932  # [   80.849567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4186 10:09:17.261532  # [   80.857541] R13: ffffaeb542057f10 R14: ffffaeb542057f10 R15: ffff934ac405e000
 4187 10:09:17.271974  # [   80.865520] FS:  00007f80fcaaf580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4188 10:09:17.277969  # [   80.874569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4189 10:09:17.284675  # [   80.880994] CR2: ffffaeb5405b2fd6 CR3: 0000000103b7a000 CR4: 00000000003506f0
 4190 10:09:17.287852  # [   80.888972] Call Trace:
 4191 10:09:17.291162  # [   80.891719]  ? execute_location+0x48/0x56
 4192 10:09:17.298065  # [   80.896206]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4193 10:09:17.301236  # [   80.900884]  ? direct_entry.cold+0x2c/0x38
 4194 10:09:17.307424  # [   80.905467]  ? full_proxy_write+0x56/0x80
 4195 10:09:17.310789  # [   80.909954]  ? vfs_write+0xea/0x3a0
 4196 10:09:17.314360  # [   80.913855]  ? ksys_write+0x68/0xf0
 4197 10:09:17.320497  # [   80.917759]  ? do_syscall_64+0x33/0x40
 4198 10:09:17.324344  # [   80.921952]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4199 10:09:17.340394  # [   80.927805] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4200 10:09:17.350465  # [   80.950007] CR2: ffffae[   82.241260] lkdtm: Performing direct entry EXEC_USERSPACE
 4201 10:09:17.350565  b5405b3000
 4202 10:09:17.363512  # [   80.953718] ---[ end trace 42bc2b033115ef4f ]--[   82.247898] lkdtm: attempting ok execution at ffffffff910dedc0
 4203 10:09:17.363614  -
 4204 10:09:17.366610  # [   80.958885] RIP: 0010:lkdtm_BUG+0x5/0x10
 4205 10:09:17.376574  # [   80.96326[   82.262982] lkdtm: attempting bad execution at 00007fd91270e000
 4206 10:09:17.389754  9] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c[   82.273510] unable to execute userspace code (SMEP?) (uid: 0)
 4207 10:09:17.396057  [   82.286078] BUG: unable to handle page fault for address: 00007fd91270e000
 4208 10:09:17.402452  [   82.293766] #PF: supervisor instruction fetch in kernel mode
 4209 10:09:17.409414  [   82.300094] #PF: error_code(0x0011) - permissions violation
 4210 10:09:17.418806  [   82.306326] PGD 80000001037a8067 P4D 80000001037a8067 PUD 104e57067 PMD 103fd6067 PTE 1146e3067
 4211 10:09:17.422427  [   82.316070] Oops: 0011 [#10] SMP PTI
 4212 10:09:17.431713  [   82.320069] CPU: 1 PID: 1783 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4213 10:09:17.438724  [   82.328732] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4214 10:09:17.441749  [   82.335358] RIP: 0010:0x7fd91270e000
 4215 10:09:17.448116  [   82.339353] Code: Unable to access opcode bytes at RIP 0x7fd91270dfd6.
 4216 10:09:17.454929  [   82.346650] RSP: 0018:ffffaeb54212fe50 EFLAGS: 00010246
 4217 10:09:17.464381  [   82.352494] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4218 10:09:17.471213  [   82.360470] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 4219 10:09:17.477638  [   82.368447] RBP: 00007fd91270e000 R08: 0000000000000000 R09: 0000000000000000
 4220 10:09:17.487505  [   82.376426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4221 10:09:17.493999  [   82.384406] R13: ffffaeb54212ff10 R14: ffffaeb54212ff10 R15: ffff934ac2a3f000
 4222 10:09:17.503988  [   82.392386] FS:  00007fd9126df580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 4223 10:09:17.510191  [   82.401432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4224 10:09:17.516656  [   82.407855] CR2: 00007fd91270e000 CR3: 0000000104f5a000 CR4: 00000000003506e0
 4225 10:09:17.520242  [   82.415834] Call Trace:
 4226 10:09:17.526415  [   82.418581]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4227 10:09:17.529955  [   82.423942]  ? direct_entry.cold+0x2c/0x38
 4228 10:09:17.536633  [   82.428529]  ? full_proxy_write+0x56/0x80
 4229 10:09:17.539845  [   82.433016]  ? vfs_write+0xea/0x3a0
 4230 10:09:17.542876  [   82.436920]  ? ksys_write+0x68/0xf0
 4231 10:09:17.546469  [   82.440824]  ? do_syscall_64+0x33/0x40
 4232 10:09:17.552810  [   82.445019]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4233 10:09:17.569176  [   82.450863] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4234 10:09:17.572349  [   82.466845] CR2: 00007fd91270e000
 4235 10:09:17.579120  [   82.470550] ---[ end trace 42bc2b033115ef51 ]---
 4236 10:09:17.582099  [   82.475718] RIP: 0010:lkdtm_BUG+0x5/0x10
 4237 10:09:17.605443  [   82.480104] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4238 10:09:17.608607  [   82.501098] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4239 10:09:17.618539  [   82.506941] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4240 10:09:17.625118  [   82.514921] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4241 10:09:17.634486  [   82.522901] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4242 10:09:17.641319  [   82.530883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4243 10:09:17.650692  [   82.538861] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4244 10:09:17.657583  [   82.546843] FS:  00007fd9126df580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 4245 10:09:17.663834  [   82.555892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4246 10:09:17.673719  [   82.562316] CR2: 00007fd91270e000 CR3: 0000000104f5a000 CR4: 00000000003506e0
 4247 10:09:17.687286  0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4248 10:09:17.693875  # [   80.984268] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4249 10:09:17.700097  # [   80.990113] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4250 10:09:17.710388  # [   80.998092] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4251 10:09:17.716621  # [   81.006073] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4252 10:09:17.726261  # [   81.014054] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4253 10:09:17.732974  # [   81.022033] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4254 10:09:17.742755  # [   81.030010] FS:  00007f80fcaaf580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4255 10:09:17.749229  # [   81.039057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4256 10:09:17.755974  # [   81.045481] CR2: ffffaeb5405b2fd6 CR3: 0000000103b7a000 CR4: 00000000003506f0
 4257 10:09:17.762357  # EXEC_VMALLOC: saw 'call trace:': ok
 4258 10:09:17.765780  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4259 10:09:17.768791  # selftests: lkdtm: EXEC_RODATA.sh
 4260 10:09:17.768886  # Killed
 4261 10:09:17.775886  # [   81.340195] lkdtm: Performing direct entry EXEC_RODATA
 4262 10:09:17.781891  # [   81.351600] lkdtm: attempting ok execution at ffffffff910dedc0
 4263 10:09:17.788883  # [   81.358159] lkdtm: attempting bad execution at ffffffff91d9b320
 4264 10:09:17.798434  # [   81.364815] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4265 10:09:17.804893  # [   81.373181] BUG: unable to handle page fault for address: ffffffff91d9b320
 4266 10:09:17.811299  # [   81.380864] #PF: supervisor instruction fetch in kernel mode
 4267 10:09:17.818026  # [   81.387187] #PF: error_code(0x0011) - permissions violation
 4268 10:09:17.824951  # [   81.393416] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 800000002da001e1 
 4269 10:09:17.831108  # [   81.400926] Oops: 0011 [#9] SMP PTI
 4270 10:09:17.838048  # [   81.404829] CPU: 0 PID: 1747 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4271 10:09:17.844338  # [   81.413487] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4272 10:09:17.851050  # [   81.420119] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4273 10:09:17.873644  # [   81.425866] Code: ff ff f8 ea 73 91 ff ff ff ff fa 22 18 92 ff ff ff ff 3e d2 73 91 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4274 10:09:17.880436  # [   81.446863] RSP: 0018:ffffaeb5420bfe48 EFLAGS: 00010246
 4275 10:09:17.886990  # [   81.452709] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4276 10:09:17.896289  # [   81.460689] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 4277 10:09:17.903276  # [   81.468671] RBP: ffffffff91d9b320 R08: 0000000000000000 R09: 0000000000000000
 4278 10:09:17.912811  # [   81.476651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4279 10:09:17.919440  # [   81.484634] R13: ffffaeb5420bff10 R14: ffffaeb5420bff10 R15: ffff934ac4d0f000
 4280 10:09:17.929066  # [   81.492616] FS:  00007f8001c72580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4281 10:09:17.935551  # [   81.501665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4282 10:09:17.945596  # [   81.508090] CR2: ffffffff91d9b320 CR3: 0000000102784000 CR4: 00000000003506f0
 4283 10:09:17.945693  # [   81.516068] Call Trace:
 4284 10:09:17.951812  # [   81.518810]  ? execute_location+0x48/0x56
 4285 10:09:17.955294  # [   81.523296]  ? direct_entry.cold+0x2c/0x38
 4286 10:09:17.961654  # [   81.527877]  ? full_proxy_write+0x56/0x80
 4287 10:09:17.964818  # [   81.532365]  ? vfs_write+0xea/0x3a0
 4288 10:09:17.968391  # [   81.536268]  ? ksys_write+0x68/0xf0
 4289 10:09:17.974976  # [   81.540173]  ? do_syscall_64+0x33/0x40
 4290 10:09:17.978097  # [   81.544368]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4291 10:09:17.994426  # [   81.550223] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4292 10:09:18.001183  # [   81.572418] CR2: ffffffff91d9b320
 4293 10:09:18.004376  # [   81.576126] ---[ end trace 42bc2b033115ef50 ]---
 4294 10:09:18.013858  # [   81.581293] RIP: 0010:lkdtm_BUG+0x5/0[   82.900869] lkdtm: Performing direct entry EXEC_NULL
 4295 10:09:18.013954  x10
 4296 10:09:18.027078  # [   81.585677] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff [   82.911775] lkdtm: attempting ok execution at ffffffff910dedc0
 4297 10:09:18.033784  [   82.924510] lkdtm: attempting bad execution at 0000000000000000
 4298 10:09:18.046788  ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f[   82.931167] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4299 10:09:18.053337  [   82.945174] #PF: supervisor instruction fetch in kernel mode
 4300 10:09:18.059422  [   82.951502] #PF: error_code(0x0010) - not-present page
 4301 10:09:18.069254  f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   82.957250] PGD 0 P4D 0 
 4302 10:09:18.072828  [   82.966295] Oops: 0010 [#11] SMP PTI
 4303 10:09:18.075971  1f 44 00 00 83 05 20 db 92 02
 4304 10:09:18.089029  # [   81.606674] RSP: 0018:ffffae[   82.970296] CPU: 0 PID: 1819 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4305 10:09:18.095646  [   82.985168] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4306 10:09:18.098627  [   82.991791] RIP: 0010:0x0
 4307 10:09:18.105470  [   82.994713] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4308 10:09:18.111878  [   83.002391] RSP: 0018:ffffaeb5421afe48 EFLAGS: 00010246
 4309 10:09:18.118136  [   83.008237] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4310 10:09:18.128303  [   83.016217] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 4311 10:09:18.134465  [   83.024198] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4312 10:09:18.141300  [   83.032179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4313 10:09:18.151171  [   83.040161] R13: ffffaeb5421aff10 R14: ffffaeb5421aff10 R15: ffff934ac5921000
 4314 10:09:18.160621  [   83.048142] FS:  00007fd672a90580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4315 10:09:18.167616  [   83.057191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4316 10:09:18.173678  [   83.063617] CR2: ffffffffffffffd6 CR3: 0000000103fe0000 CR4: 00000000003506f0
 4317 10:09:18.177191  [   83.071596] Call Trace:
 4318 10:09:18.180337  [   83.074341]  execute_location+0x48/0x56
 4319 10:09:18.186947  [   83.078636]  direct_entry.cold+0x2c/0x38
 4320 10:09:18.190116  [   83.083029]  full_proxy_write+0x56/0x80
 4321 10:09:18.193194  [   83.087323]  vfs_write+0xea/0x3a0
 4322 10:09:18.196848  [   83.091032]  ksys_write+0x68/0xf0
 4323 10:09:18.199965  [   83.094733]  do_syscall_64+0x33/0x40
 4324 10:09:18.203424  b541267e60 EFLAGS: 00010286
 4325 10:09:18.213001  # [   81.618725] RAX: ffffffff910de[   83.098735]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4326 10:09:18.216247  [   83.110584] RIP: 0033:0x7fd6729a68f3
 4327 10:09:18.239258  [   83.114584] Code: 8b 15 a1 25 0e 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
 4328 10:09:18.245610  [   83.135589] RSP: 002b:00007ffccf5e90a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4329 10:09:18.255524  [   83.144060] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd6729a68f3
 4330 10:09:18.262106  [   83.152039] RDX: 000000000000000a RSI: 00007fd672899000 RDI: 0000000000000001
 4331 10:09:18.272073  [   83.160018] RBP: 00007fd672899000 R08: 00007fd672898010 R09: 0000000000000000
 4332 10:09:18.278709  [   83.167996] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4333 10:09:18.284848  [   83.175972] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4334 10:09:18.301427  [   83.183964] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4335 10:09:18.308103  [   83.199946] CR2: 0000000000000000
 4336 10:09:18.311298  [   83.203654] ---[ end trace 42bc2b033115ef52 ]---
 4337 10:09:18.314474  [   83.208822] RIP: 0010:lkdtm_BUG+0x5/0x10
 4338 10:09:18.336926  [   83.213207] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4339 10:09:18.343775  [   83.234212] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4340 10:09:18.350402  [   83.240056] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4341 10:09:18.359840  [   83.248035] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4342 10:09:18.366460  [   83.256011] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4343 10:09:18.376302  [   83.263989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4344 10:09:18.383101  [   83.271970] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4345 10:09:18.392378  [   83.279953] FS:  00007fd672a90580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4346 10:09:18.398990  [   83.289004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4347 10:09:18.405709  [   83.295429] CR2: ffffffffffffffd6 CR3: 0000000103fe0000 CR4: 00000000003506f0
 4348 10:09:18.415177  [   83.303412] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4349 10:09:18.425528  [   83.313338] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1819, name: cat
 4350 10:09:18.428576  [   83.321803] INFO: lockdep is turned off.
 4351 10:09:18.431772  [   83.326188] irq event stamp: 0
 4352 10:09:18.438340  [   83.329601] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4353 10:09:18.448328  [   83.336615] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4354 10:09:18.457980  [   83.345763] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4355 10:09:18.464459  [   83.354909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4356 10:09:18.474445  [   83.361922] CPU: 0 PID: 1819 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4357 10:09:18.481059  [   83.370582] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4358 10:09:18.484328  [   83.377201] Call Trace:
 4359 10:09:18.487504  [   83.379943]  dump_stack+0x77/0x9b
 4360 10:09:18.490674  [   83.383651]  ___might_sleep.cold+0xa6/0xb6
 4361 10:09:18.493850  [   83.388236]  exit_signals+0x1c/0x2e0
 4362 10:09:18.497312  [   83.392235]  do_exit+0xd5/0xb00
 4363 10:09:18.503849  [   83.395748]  ? ksys_write+0x68/0xf0
 4364 10:09:18.506832  [   83.399656]  rewind_stack_do_exit+0x17/0x20
 4365 10:09:18.510075  [   83.404335] RIP: 0033:0x7fd6729a68f3
 4366 10:09:18.532976  [   83.408333] Code: 8b 15 a1 25 0e 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
 4367 10:09:18.539642  [   83.429335] RSP: 002b:00007ffccf5e90a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4368 10:09:18.549516  [   83.437802] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd6729a68f3
 4369 10:09:18.555801  [   83.445783] RDX: 000000000000000a RSI: 00007fd672899000 RDI: 0000000000000001
 4370 10:09:18.565578  [   83.453763] RBP: 00007fd672899000 R08: 00007fd672898010 R09: 0000000000000000
 4371 10:09:18.572061  [   83.461742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4372 10:09:18.582149  [   83.469723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4373 10:09:18.585263  9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4374 10:09:18.595069  # [   81.626704] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4375 10:09:18.601763  # [   81.634681] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4376 10:09:18.608397  # [   81.642659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4377 10:09:18.617818  # [   81.650640] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4378 10:09:18.627818  # [   81.658619] FS:  00007f8001c72580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4379 10:09:18.634132  # [   81.667668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4380 10:09:18.640775  # [   81.680308] CR2: ffffffff91d9b320 CR3: 0000000102784000 CR4: 00000000003506f0
 4381 10:09:18.650553  # [   81.688289] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4382 10:09:18.660424  # [   81.698212] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1747, name: cat
 4383 10:09:18.663862  # [   81.712887] INFO: lockdep is turned off.
 4384 10:09:18.670629  # [   81.717271] irq event stamp: 0
 4385 10:09:18.676989  # [   81.720688] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4386 10:09:18.686778  # [   81.727700] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4387 10:09:18.692970  # [   81.743055] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4388 10:09:18.702796  # [   81.752201] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4389 10:09:18.709606  # [   81.765422] CPU: 0 PID: 1747 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4390 10:09:18.716281  # [   81.774084] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4391 10:09:18.719461  # [   81.786914] Call Trace:
 4392 10:09:18.722622  # [   81.789653]  dump_stack+0x77/0x9b
 4393 10:09:18.729029  # [   81.799574]  ___might_sleep.cold+0xa6/0xb6
 4394 10:09:18.732181  # [   81.810361]  exit_signals+0x1c/0x2e0
 4395 10:09:18.735805  # [   81.820575]  do_exit+0xd5/0xb00
 4396 10:09:18.742079  # [   81.824090]  ? ksys_write+0x68/0xf0
 4397 10:09:18.745720  # [   81.834202]  rewind_stack_do_exit+0x17/0x20
 4398 10:09:18.748676  # [   81.845093] RIP: 0033:0x7f8001b888f3
 4399 10:09:18.771821  # [   81.849088] Code: 8b 15 a1 25 0e 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
 4400 10:09:18.778131  # [   81.876293] RSP: 002b:00007fffac47ae98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4401 10:09:18.787807  # [   81.884761] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8001b888f3
 4402 10:09:18.794658  # [   81.898953] RDX: 000000000000000c RSI: 00007f8001a7b000 RDI: 0000000000000001
 4403 10:09:18.804612  # [   81.906926] RBP: 00007f8001a7b000 R08: 00007f8001a7a010 R09: 0000000000000000
 4404 10:09:18.810762  # [   81.914901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4405 10:09:18.820747  # [   81.922882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4406 10:09:18.823913  # EXEC_RODATA: saw 'call trace:': ok
 4407 10:09:18.827711  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4408 10:09:18.830763  # selftests: lkdtm: EXEC_USERSPACE.sh
 4409 10:09:18.833946  # Killed
 4410 10:09:18.840270  # [   82.241260] lkdtm: Performing direct entry EXEC_USERSPACE
 4411 10:09:18.846866  # [   82.247898] lkdtm: attempting ok execution at ffffffff910dedc0
 4412 10:09:18.853459  # [   82.262982] lkdtm: attempting bad execution at 00007fd91270e000
 4413 10:09:18.860137  # [   82.273510] unable to execute userspace code (SMEP?) (uid: 0)
 4414 10:09:18.866369  # [   82.286078] BUG: unable to handle page fault for address: 00007fd91270e000
 4415 10:09:18.873091  # [   82.293766] #PF: supervisor instruction fetch in kernel mode
 4416 10:09:18.879968  # [   82.300094] #PF: error_code(0x0011) - permissions violation
 4417 10:09:18.889309  # [   82.306326] PGD 80000001037a8067 P4D 80000001037a8067 PUD 104e57067 PMD 103fd6067 PTE 1146e3067
 4418 10:09:18.892858  # [   82.316070] Oops: 0011 [#10] SMP PTI
 4419 10:09:18.902773  # [   82.320069] CPU: 1 PID: 1783 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4420 10:09:18.909071  # [   82[   83.800198] lkdtm: Performing direct entry ACCESS_USERSPACE
 4421 10:09:18.915678  [   83.807430] lkdtm: attempting bad read at 00007fb202a38000
 4422 10:09:18.925564  [   83.813608] BUG: unable to handle page fault for address: 00007fb202a38000
 4423 10:09:18.928713  [   83.821298] #PF: supervisor read access in kernel mode
 4424 10:09:18.935090  [   83.827042] #PF: error_code(0x0001) - permissions violation
 4425 10:09:18.941882  .328732] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4426 10:09:18.951848  # [   83.833272] PGD 8000000102785067 P4D 8000000102785067 PUD 103cf2067 PMD 1048dc067 PTE 11413b067
 4427 10:09:18.955075  [   83.849230] Oops: 0001 [#12] SMP PTI
 4428 10:09:18.961284  [   82.335358] RIP: 0010:0x7fd91270e000
 4429 10:09:18.971125  # [   82.339353] Code: [   83.853232] CPU: 0 PID: 1854 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4430 10:09:18.977788  [   83.868100] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4431 10:09:18.984254  [   83.874733] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4432 10:09:19.004169  [   83.880968] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 18 30 18 92 e8 09 9a fd ff 48 c7 c7 40 30 18 92 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 68 30 18
 4433 10:09:19.010275  [   83.901972] RSP: 0018:ffffaeb54220fe48 EFLAGS: 00010246
 4434 10:09:19.017009  [   83.907820] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4435 10:09:19.027077  [   83.915800] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff92183040
 4436 10:09:19.033608  [   83.923780] RBP: 00007fb202a38000 R08: 0000000000000000 R09: 0000000000000000
 4437 10:09:19.043021  [   83.931760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4438 10:09:19.049773  [   83.939740] R13: ffffaeb54220ff10 R14: ffffaeb54220ff10 R15: ffff934ac4dd0000
 4439 10:09:19.059718  [   83.947719] FS:  00007fb202a09580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4440 10:09:19.065980  [   83.956770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4441 10:09:19.072300  [   83.963195] CR2: 00007fb202a38000 CR3: 0000000104b24000 CR4: 00000000003506f0
 4442 10:09:19.075941  [   83.971174] Call Trace:
 4443 10:09:19.082155  [   83.973919]  direct_entry.cold+0x2c/0x38
 4444 10:09:19.085278  [   83.978304]  full_proxy_write+0x56/0x80
 4445 10:09:19.089077  [   83.982598]  vfs_write+0xea/0x3a0
 4446 10:09:19.091959  [   83.986309]  ksys_write+0x68/0xf0
 4447 10:09:19.095106  [   83.990019]  do_syscall_64+0x33/0x40
 4448 10:09:19.101547  [   83.994023]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4449 10:09:19.105231  [   83.999676] RIP: 0033:0x7fb20291f8f3
 4450 10:09:19.128108  [   84.003678] Code: 8b 15 a1 25 0e 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
 4451 10:09:19.134608  [   84.024684] RSP: 002b:00007ffda1f6ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4452 10:09:19.143958  [   84.033150] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb20291f8f3
 4453 10:09:19.150749  [   84.041130] RDX: 0000000000000011 RSI: 00007fb202812000 RDI: 0000000000000001
 4454 10:09:19.160666  [   84.049109] RBP: 00007fb202812000 R08: 00007fb202811010 R09: 0000000000000000
 4455 10:09:19.166907  [   84.057089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4456 10:09:19.176840  [   84.065069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4457 10:09:19.189871  [   84.073060] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4458 10:09:19.196376  [   84.089041] CR2: 00007fb202a38000
 4459 10:09:19.199860  [   84.092750] ---[ end trace 42bc2b033115ef53 ]---
 4460 10:09:19.206102  [   84.097920] RIP: 0010:lkdtm_BUG+0x5/0x10
 4461 10:09:19.226342  [   84.102306] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4462 10:09:19.232726  [   84.123311] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4463 10:09:19.239156  [   84.129157] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4464 10:09:19.248991  [   84.137138] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4465 10:09:19.255759  [   84.145119] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4466 10:09:19.265475  [   84.153099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4467 10:09:19.271613  [   84.161079] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4468 10:09:19.281449  [   84.169062] FS:  00007fb202a09580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4469 10:09:19.288200  [   84.178111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4470 10:09:19.294516  [   84.184537] CR2: 00007fb202a38000 CR3: 0000000104b24000 CR4: 00000000003506f0
 4471 10:09:19.301196  Unable to access opcode bytes at RIP 0x7fd91270dfd6.
 4472 10:09:19.307987  # [   82.346650] RSP: 0018:ffffaeb54212fe50 EFLAGS: 00010246
 4473 10:09:19.314288  # [   82.352494] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4474 10:09:19.323980  # [   82.360470] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 4475 10:09:19.330908  # [   82.368447] RBP: 00007fd91270e000 R08: 0000000000000000 R09: 0000000000000000
 4476 10:09:19.340371  # [   82.376426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4477 10:09:19.347312  # [   82.384406] R13: ffffaeb54212ff10 R14: ffffaeb54212ff10 R15: ffff934ac2a3f000
 4478 10:09:19.356623  # [   82.392386] FS:  00007fd9126df580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 4479 10:09:19.363229  # [   82.401432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4480 10:09:19.369666  # [   82.407855] CR2: 00007fd91270e000 CR3: 0000000104f5a000 CR4: 00000000003506e0
 4481 10:09:19.373283  # [   82.415834] Call Trace:
 4482 10:09:19.379510  # [   82.418581]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4483 10:09:19.382968  # [   82.423942]  ? direct_entry.cold+0x2c/0x38
 4484 10:09:19.389411  # [   82.428529]  ? full_proxy_write+0x56/0x80
 4485 10:09:19.392646  # [   82.433016]  ? vfs_write+0xea/0x3a0
 4486 10:09:19.396117  # [   82.436920]  ? ksys_write+0x68/0xf0
 4487 10:09:19.402286  # [   82.440824]  ? do_syscall_64+0x33/0x40
 4488 10:09:19.409128  # [   82.445019]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4489 10:09:19.425114  # [   82.450863] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4490 10:09:19.428698  # [   82.466845] CR2: 00007fd91270e000
 4491 10:09:19.431873  # [   82.470550] ---[ end trace 42bc2b033115ef51 ]---
 4492 10:09:19.438089  # [   82.475718] RIP: 0010:lkdtm_BUG+0x5/0x10
 4493 10:09:19.458127  # [   82.480104] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4494 10:09:19.464809  # [   82.501098] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4495 10:09:19.474320  # [   82.506941] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4496 10:09:19.481046  # [   82.514921] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4497 10:09:19.490936  # [   82.522901] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4498 10:09:19.497399  # [   82.530883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4499 10:09:19.507021  # [   82.538861] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4500 10:09:19.513405  # [   82.546843] FS:  00007fd9126df580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 4501 10:09:19.520140  # [   82.555892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4502 10:09:19.530150  # [   82.562316] CR2: 00007fd91270e000 CR3: 0000000104f5a000 CR4: 00000000003506e0
 4503 10:09:19.533326  # EXEC_USERSPACE: saw 'call trace:': ok
 4504 10:09:19.536434  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4505 10:09:19.539747  # selftests: lkdtm: EXEC_NULL.sh
 4506 10:09:19.542829  # Killed
 4507 10:09:19.546041  # [   82.900869] lkdtm: Performing direct entry EXEC_NULL
 4508 10:09:19.556014  # [   82.911775] lkdtm: attempting ok execution at ffffffff910dedc0
 4509 10:09:19.562685  # [   82.924510] lkdtm: attempting bad execution at 0000000000000000
 4510 10:09:19.569684  # [   82.931167] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4511 10:09:19.576055  # [   82.945174] #PF: supervisor instruction fetch in kernel mode
 4512 10:09:19.582376  # [   82.951502] #PF: error_code(0x0010) - not-present page
 4513 10:09:19.585769  # [   82.957250] PGD 0 P4D 0 
 4514 10:09:19.588879  # [   82.966295] Oops: 0010 [#11] SMP PTI
 4515 10:09:19.598985  # [   82.970296] CPU: 0 PID: 1819 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4516 10:09:19.605579  # [   82.985168] Hardw[   84.491208] lkdtm: Performing direct entry ACCESS_NULL
 4517 10:09:19.611649  [   84.503130] lkdtm: attempting bad read at 0000000000000000
 4518 10:09:19.618055  [   84.509322] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4519 10:09:19.624798  [   84.517112] #PF: supervisor read access in kernel mode
 4520 10:09:19.631335  are name: Google Coral/Coral, BIOS  09/29/2020
 4521 10:09:19.637905  # [   82.991791][   84.522854] #PF: error_code(0x0000) - not-present page
 4522 10:09:19.638002   RIP: 0010:0x0
 4523 10:09:19.647377  # [   82.994713] Code: Unable to access opcode b[   84.534813] PGD 0 P4D 0 
 4524 10:09:19.650678  [   84.543861] Oops: 0000 [#13] SMP PTI
 4525 10:09:19.653936  ytes at RIP 0xffffffffffffffd6.
 4526 10:09:19.663795  # [   83.002391] RSP: 0018:ffff[   84.547852] CPU: 0 PID: 1889 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4527 10:09:19.670509  [   84.562717] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4528 10:09:19.673760  aeb5421afe48 EFLAGS: 00010246
 4529 10:09:19.683501  # [   83.008237] RAX: 00000000000[   84.569347] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4530 10:09:19.690197  000[33 RBX: 0000000000000000 RCX: 0000000000000000
 4531 10:09:19.709768  # [   83.0162   84.580813] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd 99 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 30 18 92 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 30 18 92 48 01
 4532 10:09:19.716016  [   84.608031] RSP: 0018:ffffaeb54226fe58 EFLAGS: 00010246
 4533 10:09:19.729303  17] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc[   84.613875] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4534 10:09:19.738851  [   84.628069] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 4535 10:09:19.745687  [   84.636052] RBP: ffffffff92182109 R08: 0000000000000000 R09: 0000000000000000
 4536 10:09:19.755416  [   84.644031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4537 10:09:19.761740  [   84.652011] R13: ffffaeb54226ff10 R14: ffffaeb54226ff10 R15: ffff934ac4e96000
 4538 10:09:19.771620  [   84.659994] FS:  00007ff2db7e9580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4539 10:09:19.771717  1bf70
 4540 10:09:19.784500  # [   83.024198] RBP: 0000000000000000 R08: 0000000000000[   84.669040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4541 10:09:19.791346  [   84.681676] CR2: 0000000000000000 CR3: 0000000103faa000 CR4: 00000000003506f0
 4542 10:09:19.794409  [   84.689656] Call Trace:
 4543 10:09:19.797464  000 R09: 0000000000000000
 4544 10:09:19.804369  # [   83.032179] R10: 00000000ffffe00[   84.692398]  direct_entry.cold+0x2c/0x38
 4545 10:09:19.810996  0 R11: 3fffffffffffffff R12: 000000000000000a
 4546 10:09:19.817138  # [   83.040161] [   84.703003]  full_proxy_write+0x56/0x80
 4547 10:09:19.827068  R13: ffffaeb5421aff10 R14: ffffaeb5421aff10 R15: ffff934ac592100[   84.713516]  vfs_write+0xea/0x3a0
 4548 10:09:19.827167  0
 4549 10:09:19.836758  # [   83.048142] FS:  00007fd672a90580(0000) GS:ffff934b3bc00[   84.723437]  ksys_write+0x68/0xf0
 4550 10:09:19.840046  000(0000) knlGS:0000000000000000
 4551 10:09:19.846917  # [   83.057191] CS:  0010 DS[   84.733365]  do_syscall_64+0x33/0x40
 4552 10:09:19.853371  [   84.743486]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4553 10:09:19.856588  [   84.749139] RIP: 0033:0x7ff2db6ff8f3
 4554 10:09:19.876136  [   84.753136] Code: 8b 15 a1 25 0e 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
 4555 10:09:19.886133  [   84.774136] RSP: 002b:00007fff8f0a6d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4556 10:09:19.892276  [   84.782604] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff2db6ff8f3
 4557 10:09:19.902399  [   84.790585] RDX: 000000000000000c RSI: 00007ff2db5f2000 RDI: 0000000000000001
 4558 10:09:19.908625  [   84.798564] RBP: 00007ff2db5f2000 R08: 00007ff2db5f1010 R09: 0000000000000000
 4559 10:09:19.918396  [   84.806543] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4560 10:09:19.925214  [   84.814523] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4561 10:09:19.941192  [   84.822515] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4562 10:09:19.944948  [   84.838499] CR2: 0000000000000000
 4563 10:09:19.951273  [   84.842209] ---[ end trace 42bc2b033115ef54 ]---
 4564 10:09:19.954341  [   84.847378] RIP: 0010:lkdtm_BUG+0x5/0x10
 4565 10:09:19.974386  [   84.851768] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4566 10:09:19.980809  [   84.872770] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4567 10:09:19.990514  [   84.878616] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4568 10:09:19.997106  [   84.886598] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4569 10:09:20.006480  [   84.894577] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4570 10:09:20.013258  [   84.902556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4571 10:09:20.019916  [   84.910536] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4572 10:09:20.029684  [   84.918514] FS:  00007ff2db7e9580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4573 10:09:20.036333  [   84.927565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4574 10:09:20.045732  [   84.933991] CR2: 0000000000000000 CR3: 0000000103faa000 CR4: 00000000003506f0
 4575 10:09:20.055819  [   84.941974] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4576 10:09:20.062205  [   84.951898] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1889, name: cat
 4577 10:09:20.068642  [   84.960363] INFO: lockdep is turned off.
 4578 10:09:20.072303  [   84.964746] irq event stamp: 0
 4579 10:09:20.078629  [   84.968155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4580 10:09:20.088410  [   84.975166] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4581 10:09:20.094912  [   84.984314] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4582 10:09:20.101381  [   84.993462] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4583 10:09:20.111579  [   85.000474] CPU: 0 PID: 1889 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4584 10:09:20.118214  [   85.009121] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4585 10:09:20.121317  [   85.015740] Call Trace:
 4586 10:09:20.124267  [   85.018479]  dump_stack+0x77/0x9b
 4587 10:09:20.127897  [   85.022191]  ___might_sleep.cold+0xa6/0xb6
 4588 10:09:20.134463  [   85.026779]  exit_signals+0x1c/0x2e0
 4589 10:09:20.137432  [   85.030780]  do_exit+0xd5/0xb00
 4590 10:09:20.140543  [   85.034300]  ? ksys_write+0x68/0xf0
 4591 10:09:20.144233  [   85.038207]  rewind_stack_do_exit+0x17/0x20
 4592 10:09:20.150555  [   85.042883] RIP: 0033:0x7ff2db6ff8f3
 4593 10:09:20.170110  [   85.046880] Code: 8b 15 a1 25 0e 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
 4594 10:09:20.179897  [   85.067881] RSP: 002b:00007fff8f0a6d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4595 10:09:20.186770  [   85.076351] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff2db6ff8f3
 4596 10:09:20.196254  [   85.084329] RDX: 000000000000000c RSI: 00007ff2db5f2000 RDI: 0000000000000001
 4597 10:09:20.203031  [   85.092309] RBP: 00007ff2db5f2000 R08: 00007ff2db5f1010 R09: 0000000000000000
 4598 10:09:20.209233  [   85.100290] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4599 10:09:20.219214  [   85.108271] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4600 10:09:20.602642  [   85.494908] lkdtm: Performing direct entry WRITE_RO
 4601 10:09:20.608880  [   85.500402] lkdtm: attempting bad rodata write at ffffffff91d9b310
 4602 10:09:20.618936  [   85.507350] BUG: unable to handle page fault for address: ffffffff91d9b310
 4603 10:09:20.621788  [   85.515061] #PF: supervisor write access in kernel mode
 4604 10:09:20.628796  [   85.520905] #PF: error_code(0x0003) - permissions violation
 4605 10:09:20.634946  : 0000 ES: 0000 CR0: 0000000080050033
 4606 10:09:20.644875  # [   83.063617] CR2: fff[   85.527135] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 800000002da001e1 
 4607 10:09:20.647986  [   85.540860] Oops: 0003 [#14] SMP PTI
 4608 10:09:20.654672  fffffffffffd6 CR3: 0000000103fe0000 CR4: 00000000003506f0
 4609 10:09:20.661079  # [  [   85.544862] CPU: 0 PID: 1924 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4610 10:09:20.667629  [   85.559732] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4611 10:09:20.673846  [   85.566364] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4612 10:09:20.693748  [   85.571335] Code: 00 48 c7 c7 f8 2e 18 92 48 c7 c6 10 b3 d9 91 e8 31 9c fd ff 48 8b 05 87 dd 65 00 ba 34 12 cd ab 48 c7 c7 28 2f 18 92 48 31 d0 <48> 89 05 71 dd 65 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 0d
 4613 10:09:20.700302  [   85.592339] RSP: 0018:ffffaeb5422d7e60 EFLAGS: 00010202
 4614 10:09:20.710296  [   85.598183] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4615 10:09:20.716673  [   85.606161] RDX: 00000000abcd1234 RSI: ffff934b3bc1bf70 RDI: ffffffff92182f28
 4616 10:09:20.723252  [   85.614143] RBP: ffffffff92182115 R08: 0000000000000000 R09: 0000000000000000
 4617 10:09:20.733240  [   85.622123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4618 10:09:20.739783  [   85.630102] R13: ffffaeb5422d7f10 R14: ffffaeb5422d7f10 R15: ffff934ac372b000
 4619 10:09:20.749279  [   85.638085] FS:  00007fc36ca51580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4620 10:09:20.755740  [   85.647135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4621 10:09:20.765832  [   85.653561] CR2: ffffffff91d9b310 CR3: 000000010372c000 CR4: 00000000003506f0
 4622 10:09:20.765929  [   85.661543] Call Trace:
 4623 10:09:20.772299  [   85.664282]  direct_entry.cold+0x2c/0x38
 4624 10:09:20.775453  [   85.668675]  full_proxy_write+0x56/0x80
 4625 10:09:20.779122  [   85.672970]  vfs_write+0xea/0x3a0
 4626 10:09:20.782248  [   85.676679]  ksys_write+0x68/0xf0
 4627 10:09:20.788377  [   85.680382]  do_syscall_64+0x33/0x40
 4628 10:09:20.791996  [   85.684386]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4629 10:09:20.795308  [   85.690036] RIP: 0033:0x7fc36c9678f3
 4630 10:09:20.818223  [   85.694023] Code: 8b 15 a1 25 0e 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
 4631 10:09:20.824708  [   85.715015] RSP: 002b:00007ffd5d296878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4632 10:09:20.834498  [   85.723507] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc36c9678f3
 4633 10:09:20.840850  [   85.731487] RDX: 0000000000000009 RSI: 00007fc36c85a000 RDI: 0000000000000001
 4634 10:09:20.850383  [   85.739464] RBP: 00007fc36c85a000 R08: 00007fc36c859010 R09: 0000000000000000
 4635 10:09:20.856996  [   85.747444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4636 10:09:20.866962  [   85.755426] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4637 10:09:20.883751  [   85.763419] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4638 10:09:20.886790  [   85.779404] CR2: ffffffff91d9b310
 4639 10:09:20.889849  [   85.783114] ---[ end trace 42bc2b033115ef55 ]---
 4640 10:09:20.896736  [   85.788273] RIP: 0010:lkdtm_BUG+0x5/0x10
 4641 10:09:20.915845  [   85.792660] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4642 10:09:20.922663  [   85.813660] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4643 10:09:20.929056  [   85.819504] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4644 10:09:20.938712  [   85.827484] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4645 10:09:20.945429  [   85.835464] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4646 10:09:20.954844  [   85.843444] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4647 10:09:20.961654  [   85.851423] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4648 10:09:20.971834  [   85.859404] FS:  00007fc36ca51580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4649 10:09:20.977944  [   85.868452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4650 10:09:20.984309  [   85.874877] CR2: ffffffff91d9b310 CR3: 000000010372c000 CR4: 00000000003506f0
 4651 10:09:20.994451  [   85.882858] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4652 10:09:21.004005  [   85.892783] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
 4653 10:09:21.007147  [   85.901248] INFO: lockdep is turned off.
 4654 10:09:21.010877  [   85.905634] irq event stamp: 0
 4655 10:09:21.016999  [   85.909051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4656 10:09:21.027089  [   85.916062] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4657 10:09:21.036649  [   85.925207] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4658 10:09:21.043488  [   85.934356] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4659 10:09:21.052922  [   85.941367] CPU: 0 PID: 1924 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4660 10:09:21.059664  [   85.950029] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4661 10:09:21.062859  [   85.956649] Call Trace:
 4662 10:09:21.066141  [   85.959390]  dump_stack+0x77/0x9b
 4663 10:09:21.069355  [   85.963102]  ___might_sleep.cold+0xa6/0xb6
 4664 10:09:21.072954  [   85.967689]  exit_signals+0x1c/0x2e0
 4665 10:09:21.079274  [   85.971691]  do_exit+0xd5/0xb00
 4666 10:09:21.082602  [   85.975205]  ? ksys_write+0x68/0xf0
 4667 10:09:21.085796  [   85.979111]  rewind_stack_do_exit+0x17/0x20
 4668 10:09:21.088934  [   85.983789] RIP: 0033:0x7fc36c9678f3
 4669 10:09:21.111803  [   85.987788] Code: 8b 15 a1 25 0e 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
 4670 10:09:21.118427  [   86.008791] RSP: 002b:00007ffd5d296878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4671 10:09:21.121633   83.071596] Call Trace:
 4672 10:09:21.134702  # [   83.074341]  execute_location+0x48[   86.017262] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc36c9678f3
 4673 10:09:21.140799  [   86.031456] RDX: 0000000000000009 RSI: 00007fc36c85a000 RDI: 0000000000000001
 4674 10:09:21.150816  [   86.039437] RBP: 00007fc36c85a000 R08: 00007fc36c859010 R09: 0000000000000000
 4675 10:09:21.157490  [   86.047415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4676 10:09:21.167360  [   86.055395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4677 10:09:21.167459  /0x56
 4678 10:09:21.170562  # [   83.078636]  direct_entry.cold+0x2c/0x38
 4679 10:09:21.176972  # [   83.083029]  full_proxy_write+0x56/0x80
 4680 10:09:21.180042  # [   83.087323]  vfs_write+0xea/0x3a0
 4681 10:09:21.183814  # [   83.091032]  ksys_write+0x68/0xf0
 4682 10:09:21.186857  # [   83.094733]  do_syscall_64+0x33/0x40
 4683 10:09:21.193153  # [   83.098735]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4684 10:09:21.196568  # [   83.110584] RIP: 0033:0x7fd6729a68f3
 4685 10:09:21.219391  # [   83.114584] Code: 8b 15 a1 25 0e 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
 4686 10:09:21.226013  # [   83.135589] RSP: 002b:00007ffccf5e90a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4687 10:09:21.235818  # [   83.144060] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd6729a68f3
 4688 10:09:21.242376  # [   83.152039] RDX: 000000000000000a RSI: 00007fd672899000 RDI: 0000000000000001
 4689 10:09:21.252369  # [   83.160018] RBP: 00007fd672899000 R08: 00007fd672898010 R09: 0000000000000000
 4690 10:09:21.258902  # [   83.167996] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4691 10:09:21.268438  # [   83.175972] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4692 10:09:21.285154  # [   83.183964] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4693 10:09:21.288704  # [   83.199946] CR2: 0000000000000000
 4694 10:09:21.294913  # [   83.203654] ---[ end trace 42bc2b033115ef52 ]---
 4695 10:09:21.298394  # [   83.208822] RIP: 0010:lkdtm_BUG+0x5/0x10
 4696 10:09:21.317812  # [   83.213207] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4697 10:09:21.324520  # [   83.234212] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4698 10:09:21.334303  # [   83.240056] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4699 10:09:21.340787  # [   83.248035] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4700 10:09:21.350548  # [   83.256011] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4701 10:09:21.357350  # [   83.263989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4702 10:09:21.366825  # [   83.271970] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4703 10:09:21.376969  # [   83.279953] FS:  00007fd672a90580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4704 10:09:21.383234  # [   83.289004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4705 10:09:21.390054  # [   83.295429] CR2: ffffffffffffffd6 CR3: 0000000103fe0000 CR4: 00000000003506f0
 4706 10:09:21.399486  # [   83.303412] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4707 10:09:21.409568  # [   83.313338] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1819, name: cat
 4708 10:09:21.412622  # [   83.321803] INFO: lockdep is turned off.
 4709 10:09:21.415793  # [   83.326188] irq event stamp: 0
 4710 10:09:21.425834  # [   83.329601] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4711 10:09:21.432425  # [   83.336615] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4712 10:09:21.442086  # [   83.345763] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4713 10:09:21.452049  # [   83.354909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4714 10:09:21.458939  # [   83.361922] CPU: 0 PID: 1819 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4715 10:09:21.465222  # [   83.370582] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4716 10:09:21.468329  # [   83.377201] Call Trace:
 4717 10:09:21.472018  # [   83.379943]  dump_stack+0x77/0x9b
 4718 10:09:21.478318  # [   83.383651]  ___might_sleep.cold+0xa6/0xb6
 4719 10:09:21.481428  # [   83.388236]  exit_signals+0x1c/0x2e0
 4720 10:09:21.485127  # [   83.392235]  do_exit+0xd5/0xb00
 4721 10:09:21.488306  # [   83.395748]  ? ksys_write+0x68/0xf0
 4722 10:09:21.494536  # [   83.399656]  rewind_stack_do_exit+0x17/0x20
 4723 10:09:21.498225  # [   83.404335] RIP: 0033:0x7fd6729a68f3
 4724 10:09:21.521081  # [   83.408333] Code: 8b 15 a1 25 0e 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
 4725 10:09:21.527360  # [   83.429335] RSP: 002b:00007ffccf5e90a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4726 10:09:21.537287  # [   83.437802] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd6729a68f3
 4727 10:09:21.547122  # [   83.445783] RDX: 000000[   86.432744] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4728 10:09:21.553957  [   86.443264] lkdtm: attempting bad ro_after_init write at ffffffff921fe330
 4729 10:09:21.560197  [   86.450911] BUG: unable to handle page fault for address: ffffffff921fe330
 4730 10:09:21.566729  [   86.458607] #PF: supervisor write access in kernel mode
 4731 10:09:21.573025  [   86.464451] #PF: error_code(0x0003) - permissions violation
 4732 10:09:21.579865  [   86.470683] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 800000002de001e1 
 4733 10:09:21.586271  [   86.478194] Oops: 0003 [#15] SMP PTI
 4734 10:09:21.592642  [   86.482197] CPU: 0 PID: 1959 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4735 10:09:21.599383  [   86.490853] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4736 10:09:21.605871  [   86.497483] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4737 10:09:21.628759  [   86.503524] Code: 2f 18 92 e9 e3 9b fd ff 48 c7 c7 80 2f 18 92 e8 d7 9b fd ff 48 8b 05 4d 0d ac 00 ba 34 12 cd ab 48 c7 c7 28 2f 18 92 48 31 d0 <48> 89 05 37 0d ac 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4738 10:09:21.632275  [   86.524528] RSP: 0018:ffffaeb542347e60 EFLAGS: 00010202
 4739 10:09:21.642363  [   86.530374] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4740 10:09:21.648863  [   86.538355] RDX: 00000000abcd1234 RSI: ffff934b3bc1bf70 RDI: ffffffff92182f28
 4741 10:09:21.658363  [   86.546336] RBP: ffffffff9218211e R08: 0000000000000000 R09: 0000000000000000
 4742 10:09:21.665123  [   86.554317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4743 10:09:21.671309  [   86.562297] R13: ffffaeb542347f10 R14: ffffaeb542347f10 R15: ffff934ac585a000
 4744 10:09:21.680892  [   86.570275] FS:  00007f5487fce580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4745 10:09:21.687668  [   86.579320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4746 10:09:21.697255  [   86.585744] CR2: ffffffff921fe330 CR3: 000000010373c000 CR4: 00000000003506f0
 4747 10:09:21.700923  [   86.593721] Call Trace:
 4748 10:09:21.704051  [   86.596462]  direct_entry.cold+0x2c/0x38
 4749 10:09:21.707194  [   86.600855]  full_proxy_write+0x56/0x80
 4750 10:09:21.710562  [   86.605149]  vfs_write+0xea/0x3a0
 4751 10:09:21.713916  [   86.608858]  ksys_write+0x68/0xf0
 4752 10:09:21.720027  [   86.612567]  do_syscall_64+0x33/0x40
 4753 10:09:21.723676  [   86.616569]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4754 10:09:21.729820  [   86.622220] RIP: 0033:0x7f5487ee48f3
 4755 10:09:21.749792  [   86.626211] Code: 8b 15 a1 25 0e 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
 4756 10:09:21.759525  [   86.647212] RSP: 002b:00007ffd2d1d5eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4757 10:09:21.766072  [   86.655678] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5487ee48f3
 4758 10:09:21.775525  [   86.663661] RDX: 0000000000000014 RSI: 00007f5487dd7000 RDI: 0000000000000001
 4759 10:09:21.782293  [   86.671641] RBP: 00007f5487dd7000 R08: 00007f5487dd6010 R09: 0000000000000000
 4760 10:09:21.788752  [   86.679620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4761 10:09:21.798411  [   86.687598] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4762 10:09:21.805295  000000000a RSI: 00007fd672899000 RDI: 0000000000000001
 4763 10:09:21.821537  # [   83[   86.695588] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4764 10:09:21.824685  [   86.717783] CR2: ffffffff921fe330
 4765 10:09:21.828165  [   86.721492] ---[ end trace 42bc2b033115ef56 ]---
 4766 10:09:21.834703  [   86.726649] RIP: 0010:lkdtm_BUG+0x5/0x10
 4767 10:09:21.854111  [   86.731035] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4768 10:09:21.860864  [   86.752037] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4769 10:09:21.867125  [   86.757879] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4770 10:09:21.877330  [   86.765859] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4771 10:09:21.883614  [   86.773837] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4772 10:09:21.893205  [   86.781816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4773 10:09:21.900190  [   86.789796] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4774 10:09:21.909754  [   86.797774] FS:  00007f5487fce580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4775 10:09:21.916493  [   86.806823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4776 10:09:21.922845  [   86.813247] CR2: ffffffff921fe330 CR3: 000000010373c000 CR4: 00000000003506f0
 4777 10:09:21.932848  .453763] RBP: 00007fd672899000 R08: 00007fd672898010 R09: 0000000000000000
 4778 10:09:21.939610  # [   83.461742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4779 10:09:21.949126  # [   83.469723] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4780 10:09:21.952330  # EXEC_NULL: saw 'call trace:': ok
 4781 10:09:21.955747  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4782 10:09:21.958839  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4783 10:09:21.958947  # Killed
 4784 10:09:21.965647  # [   83.800198] lkdtm: Performing direct entry ACCESS_USERSPACE
 4785 10:09:21.972104  # [   83.807430] lkdtm: attempting bad read at 00007fb202a38000
 4786 10:09:21.981988  # [   83.813608] BUG: unable to handle page fault for address: 00007fb202a38000
 4787 10:09:21.985152  # [   83.821298] #PF: supervisor read access in kernel mode
 4788 10:09:21.991670  # [   83.827042] #PF: error_code(0x0001) - permissions violation
 4789 10:09:22.001214  # [   83.833272] PGD 8000000102785067 P4D 8000000102785067 PUD 103cf2067 PMD 1048dc067 PTE 11413b067
 4790 10:09:22.008055  # [   83.849230] Oops: 0001 [#12] SMP PTI
 4791 10:09:22.014512  # [   83.853232] CPU: 0 PID: 1854 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4792 10:09:22.020906  # [   83.868100] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4793 10:09:22.027732  # [   83.874733] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4794 10:09:22.050105  # [   83.880968] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 18 30 18 92 e8 09 9a fd ff 48 c7 c7 40 30 18 92 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 68 30 18
 4795 10:09:22.056714  # [   83.901972] RSP: 0018:ffffaeb54220fe48 EFLAGS: 00010246
 4796 10:09:22.063460  # [   83.907820] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4797 10:09:22.072970  # [   83.915800] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffffffff92183040
 4798 10:09:22.079854  # [   83.923780] RBP: 00007fb202a38000 R08: 0000000000000000 R09: 0000000000000000
 4799 10:09:22.089196  # [   83.931760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4800 10:09:22.095768  # [   83.939740] R13: ffffaeb54220ff10 R14: ffffaeb54220ff10 R15: ffff934ac4dd0000
 4801 10:09:22.105831  # [   83.947719] FS:  00007fb202a09580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4802 10:09:22.112226  # [   83.956770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4803 10:09:22.122059  # [   83.963195] CR2: 00007fb202a38000 CR3: 0000000104b24000 CR4: 00000000003506f0
 4804 10:09:22.125354  # [   83.971174] Call Trace:
 4805 10:09:22.128423  # [   83.973919]  direct_entry.cold+0x2c/0x38
 4806 10:09:22.132098  # [   83.978304]  full_proxy_write+0x56/0x80
 4807 10:09:22.135190  # [   83.982598]  vfs_write+0xea/0x3a0
 4808 10:09:22.141911  # [   83.986309]  ksys_write+0x68/0xf0
 4809 10:09:22.145505  # [   83.990019]  do_syscall_64+0x33/0x40
 4810 10:09:22.151868  # [   83.994023]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4811 10:09:22.154849  # [   83.999676] RIP: 0033:0x7fb20291f8f3
 4812 10:09:22.175020  # [   84.003678] Code: 8b 15 a1 25 0e 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
 4813 10:09:22.184800  # [   84.024684] RSP: 002b:00007ffda1f6ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4814 10:09:22.194530  # [   84.033150] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb20291f8f3
 4815 10:09:22.200992  # [   84.041130] RDX: 0000000000000011 RSI: 00007fb202812000 RDI: 0000000000000001
 4816 10:09:22.207477  # [   84.049109] RBP: 00007fb202812000 R08: 00007fb202811010 R09: 0000000000000000
 4817 10:09:22.217337  # [   84.057089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4818 10:09:22.227369  # [   84.065069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4819 10:09:22.240326  # [   84.073060] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4820 10:09:22.246769  # [   84.089041] CR2: 00007fb202a38000
 4821 10:09:22.253131  # [   84.092750] --[   87.144392] lkdtm: Performing direct entry WRITE_KERN
 4822 10:09:22.256647  -[ end trace 42bc2b033115ef53 ]---
 4823 10:09:22.266309  # [   84.097920] RIP: 0010:l[   87.150347] lkdtm: attempting bad 6678339 byte write at ffffffff9173d503
 4824 10:09:22.269469  kdtm_BUG+0x5/0x10
 4825 10:09:22.279373  # [   84.102306] Code: 89 ff e8 2e b5 a3 ff 4[   87.164104] BUG: unable to handle page fault for address: ffffffff9173d503
 4826 10:09:22.285634  [   87.177961] #PF: supervisor write access in kernel mode
 4827 10:09:22.292354  [   87.183804] #PF: error_code(0x0003) - permissions violation
 4828 10:09:22.298609  [   87.190035] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 2d4001e1 
 4829 10:09:22.301810  [   87.196768] Oops: 0003 [#16] SMP PTI
 4830 10:09:22.311798  [   87.200770] CPU: 1 PID: 1994 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4831 10:09:22.318424  [   87.209430] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4832 10:09:22.324735  [   87.216062] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4833 10:09:22.344697  [   87.221226] Code: 53 48 c7 c3 03 d5 73 91 49 89 dc 48 89 da 49 81 ec c0 ed 0d 91 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 0d 91 <f3> a4 48 c7 c7 28 2f 18 92 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4834 10:09:22.350885  [   87.242228] RSP: 0018:ffffaeb5423a7e50 EFLAGS: 00010246
 4835 10:09:22.357340  [   87.248072] RAX: 000000000000003c RBX: ffffffff9173d503 RCX: 000000000065e743
 4836 10:09:22.367400  [   87.256052] RDX: 0000000000000000 RSI: ffffffff910dedc0 RDI: ffffffff9173d503
 4837 10:09:22.374114  [   87.264029] RBP: ffffffff92182132 R08: 0000000000000000 R09: 0000000000000000
 4838 10:09:22.383773  [   87.272007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e743
 4839 10:09:22.389948  [   87.279988] R13: ffffaeb5423a7f10 R14: ffffaeb5423a7f10 R15: ffff934ac3dd5000
 4840 10:09:22.400082  [   87.287969] FS:  00007f2a2d59f580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 4841 10:09:22.406615  [   87.297019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4842 10:09:22.412906  [   87.303442] CR2: ffffffff9173d503 CR3: 000000010373c000 CR4: 00000000003506e0
 4843 10:09:22.416155  [   87.311420] Call Trace:
 4844 10:09:22.423060  [   87.314165]  direct_entry.cold+0x2c/0x38
 4845 10:09:22.426061  [   87.318558]  full_proxy_write+0x56/0x80
 4846 10:09:22.429222  [   87.322852]  vfs_write+0xea/0x3a0
 4847 10:09:22.432823  [   87.326559]  ksys_write+0x68/0xf0
 4848 10:09:22.436000  [   87.330270]  do_syscall_64+0x33/0x40
 4849 10:09:22.442310  [   87.334271]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4850 10:09:22.445937  [   87.339925] RIP: 0033:0x7f2a2d4b58f3
 4851 10:09:22.468663  [   87.343924] Code: 8b 15 a1 25 0e 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
 4852 10:09:22.475080  [   87.364925] RSP: 002b:00007ffe254a1398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4853 10:09:22.485169  [   87.373393] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2a2d4b58f3
 4854 10:09:22.491285  [   87.381371] RDX: 000000000000000b RSI: 00007f2a2d3a8000 RDI: 0000000000000001
 4855 10:09:22.501485  [   87.389352] RBP: 00007f2a2d3a8000 R08: 00007f2a2d3a7010 R09: 0000000000000000
 4856 10:09:22.507861  [   87.397330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4857 10:09:22.514585  [   87.405307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4858 10:09:22.530445  [   87.413299] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4859 10:09:22.537380  [   87.429282] CR2: ffffffff9173d503
 4860 10:09:22.540355  [   87.432989] ---[ end trace 42bc2b033115ef57 ]---
 4861 10:09:22.543933  [   87.438157] RIP: 0010:lkdtm_BUG+0x5/0x10
 4862 10:09:22.566591  [   87.442545] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4863 10:09:22.573282  [   87.463544] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4864 10:09:22.579379  [   87.469387] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4865 10:09:22.589336  [   87.477369] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4866 10:09:22.596032  [   87.485347] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4867 10:09:22.602611  [   87.493329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4868 10:09:22.612117  [   87.501306] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4869 10:09:22.622076  [   87.509290] FS:  00007f2a2d59f580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 4870 10:09:22.628287  [   87.518339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4871 10:09:22.635001  [   87.524762] CR2: ffffffff9173d503 CR3: 000000010373c000 CR4: 00000000003506e0
 4872 10:09:22.645054  [   87.532745] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4873 10:09:22.654437  [   87.542669] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1994, name: cat
 4874 10:09:22.658169  [   87.551134] INFO: lockdep is turned off.
 4875 10:09:22.660928  [   87.555517] irq event stamp: 0
 4876 10:09:22.667553  [   87.558931] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4877 10:09:22.677682  [   87.565944] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4878 10:09:22.687446  [   87.575085] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4879 10:09:22.694120  [   87.584232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4880 10:09:22.703723  [   87.591242] CPU: 1 PID: 1994 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4881 10:09:22.710099  [   87.599900] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4882 10:09:22.713379  [   87.606517] Call Trace:
 4883 10:09:22.716441  [   87.609257]  dump_stack+0x77/0x9b
 4884 10:09:22.720221  [   87.612965]  ___might_sleep.cold+0xa6/0xb6
 4885 10:09:22.723447  [   87.617548]  exit_signals+0x1c/0x2e0
 4886 10:09:22.726536  [   87.621550]  do_exit+0xd5/0xb00
 4887 10:09:22.733231  [   87.625063]  ? ksys_write+0x68/0xf0
 4888 10:09:22.736532  [   87.628968]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4889 10:09:22.743085  [   87.634427]  rewind_stack_do_exit+0x17/0x20
 4890 10:09:22.746096  [   87.639097] RIP: 0033:0x7f2a2d4b58f3
 4891 10:09:22.765484  [   87.643096] Code: 8b 15 a1 25 0e 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
 4892 10:09:22.775292  [   87.664096] RSP: 002b:00007ffe254a1398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4893 10:09:22.782039  [   87.672566] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2a2d4b58f3
 4894 10:09:22.791918  [   87.680542] RDX: 000000000000000b RSI: 00007f2a2d3a8000 RDI: 0000000000000001
 4895 10:09:22.798271  [   87.688522] RBP: 00007f2a2d3a8000 R08: 00007f2a2d3a7010 R09: 0000000000000000
 4896 10:09:22.808300  [   87.696501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4897 10:09:22.814615  [   87.704476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4898 10:09:22.830633  8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4899 10:09:22.837537  # [   84.123311] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4900 10:09:22.847274  # [   84.129157] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4901 10:09:22.853570  # [   84.137138] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4902 10:09:22.863826  # [   84.145119] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4903 10:09:22.869885  # [   84.153099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4904 10:09:22.879723  # [   84.161079] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 4905 10:09:22.889615  # [   84.169062] FS:  00007fb202a09580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4906 10:09:22.896247  # [   84.178111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4907 10:09:22.903011  # [   84.184537] CR2: 00007fb202a38000 CR3: 0000000104b24000 CR4: 00000000003506f0
 4908 10:09:22.906104  # ACCESS_USERSPACE: saw 'call trace:': ok
 4909 10:09:22.912582  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 4910 10:09:22.915730  # selftests: lkdtm: ACCESS_NULL.sh
 4911 10:09:22.915851  # Killed
 4912 10:09:22.922310  # [   84.491208] lkdtm: Performing direct entry ACCESS_NULL
 4913 10:09:22.929261  # [   84.503130] lkdtm: attempting bad read at 0000000000000000
 4914 10:09:22.935380  # [   84.509322] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4915 10:09:22.942146  # [   84.517112] #PF: supervisor read access in kernel mode
 4916 10:09:22.948558  # [   84.522854] #PF: error_code(0x0000) - not-present page
 4917 10:09:22.951920  # [   84.534813] PGD 0 P4D 0 
 4918 10:09:22.954976  # [   84.543861] Oops: 0000 [#13] SMP PTI
 4919 10:09:22.964784  # [   84.547852] CPU: 0 PID: 1889 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4920 10:09:22.971656  # [   84.562717] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4921 10:09:22.974666  # [   84.569347] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4922 10:09:22.997533  # [   84.580813] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd 99 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 30 18 92 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 30 18 92 48 01
 4923 10:09:23.004228  # [   84.608031] RSP: 0018:ffffaeb54226fe58 EFLAGS: 00010246
 4924 10:09:23.010709  # [   84.613875] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4925 10:09:23.020199  # [   84.628069] RDX: 0000000000000000 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 4926 10:09:23.027147  # [   84.636052] RBP: ffffffff92182109 R08: 0000000000000000 R09: 0000000000000000
 4927 10:09:23.036989  # [   84.644031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4928 10:09:23.043374  # [   84.652011] R13: ffffaeb54226ff10 R14: ffffaeb54226ff10 R15: ffff934ac4e96000
 4929 10:09:23.052953  # [   84.659994] FS:  00007ff2db7e9580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4930 10:09:23.059745  # [   84.669040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4931 10:09:23.069246  # [   84.681676] CR2: 0000000000000000 CR3: 0000000103faa000 CR4: 00000000003506f0
 4932 10:09:23.072533  # [   84.689656] Call Trace:
 4933 10:09:23.076093  # [   84.692398]  direct_entry.cold+0x2c/0x38
 4934 10:09:23.079194  # [   84.703003]  full_proxy_write+0x56/0x80
 4935 10:09:23.082267  # [   84.713516]  vfs_write+0xea/0x3a0
 4936 10:09:23.089088  # [   84.723437]  ksys_write+0x68/0xf0
 4937 10:09:23.092332  # [   84.733365]  do_syscall_64+0x33/0x40
 4938 10:09:23.098908  # [   84.743486]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4939 10:09:23.102069  # [   84.749139] RIP: 0033:0x7ff2db6ff8f3
 4940 10:09:23.121956  # [   84.753136] Code: 8b 15 a1 25 0e 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
 4941 10:09:23.131431  # [   84.774136] RSP: 002b:00007fff8f0a6d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4942 10:09:23.141666  # [   84.782604] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff2db6ff8f3
 4943 10:09:23.147920  # [   84.790585] RDX: 000000000000000c RSI: 00007ff2db5f2000 RDI: 0000000000000001
 4944 10:09:23.157750  # [   84.798564] RBP: 00007ff2db5f2000 R08: 00007ff2db5f1010 R09: 0000000000000000
 4945 10:09:23.170832  # [   84.806543] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   88.057803] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4946 10:09:23.177329  [   88.067497] lkdtm: attempting good refcount_inc() without overflow
 4947 10:09:23.184309  [   88.074454] lkdtm: attempting bad refcount_inc() overflow
 4948 10:09:23.184397  0000000001
 4949 10:09:23.193647  # [   84.814523] R13: 0000000000000001 R14: 00000000[   88.080515] ------------[ cut here ]------------
 4950 10:09:23.197257  00020000 R15: 0000000000020000
 4951 10:09:23.207077  # [   84.822515] Modules linked [   88.091899] refcount_t: saturated; leaking memory.
 4952 10:09:23.222963  in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysf[   88.103528] WARNING: CPU: 0 PID: 2029 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4953 10:09:23.242647  s cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_no[   88.119143] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4954 10:09:23.252880  [   88.141325] CPU: 0 PID: 2029 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 4955 10:09:23.259567  [   88.150007] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4956 10:09:23.265765  [   88.156656] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4957 10:09:23.285360  [   88.162523] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 11 92 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11
 4958 10:09:23.291785  [   88.183557] RSP: 0018:ffffaeb54240fe48 EFLAGS: 00010286
 4959 10:09:23.298505  [   88.189424] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4960 10:09:23.308068  [   88.197421] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 4961 10:09:23.314529  [   88.205421] RBP: ffffffff9218213d R08: 0000000000000000 R09: 0000000000000000
 4962 10:09:23.324490  [   88.213423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4963 10:09:23.331198  [   88.221424] R13: ffffaeb54240ff10 R14: ffffaeb54240ff10 R15: ffff934ac4d72000
 4964 10:09:23.341350  [   88.229429] FS:  00007f7c875be580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 4965 10:09:23.347992  [   88.238498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4966 10:09:23.354213  [   88.244951] CR2: 00007f7c873c7000 CR3: 00000001048dc000 CR4: 00000000003506f0
 4967 10:09:23.357339  [   88.252960] Call Trace:
 4968 10:09:23.364408  [   88.255726]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4969 10:09:23.367380  [   88.261114]  direct_entry.cold+0x2c/0x38
 4970 10:09:23.374542  [   88.265528]  full_proxy_write+0x56/0x80
 4971 10:09:23.377446  [   88.269846]  vfs_write+0xea/0x3a0
 4972 10:09:23.380534  [   88.273577]  ksys_write+0x68/0xf0
 4973 10:09:23.383910  [   88.277310]  do_syscall_64+0x33/0x40
 4974 10:09:23.390225  [   88.281328]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4975 10:09:23.393808  [   88.286994] RIP: 0033:0x7f7c874d48f3
 4976 10:09:23.416241  [   88.291014] Code: 8b 15 a1 25 0e 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
 4977 10:09:23.423027  [   88.312041] RSP: 002b:00007fff8aa4b848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4978 10:09:23.432960  [   88.320541] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7c874d48f3
 4979 10:09:23.439541  [   88.328544] RDX: 0000000000000016 RSI: 00007f7c873c7000 RDI: 0000000000000001
 4980 10:09:23.446170  [   88.336548] RBP: 00007f7c873c7000 R08: 00007f7c873c6010 R09: 0000000000000000
 4981 10:09:23.455829  [   88.344551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4982 10:09:23.462885  [   88.352557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4983 10:09:23.465998  [   88.360572] irq event stamp: 0
 4984 10:09:23.475574  [   88.364008] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4985 10:09:23.481765  [   88.371042] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4986 10:09:23.491811  [   88.380212] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 4987 10:09:23.498156  [   88.389387] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4988 10:09:23.501192  tify
 4989 10:09:23.504767  # [   84.838499] CR2: 0000000000000000
 4990 10:09:23.510978  # [   84.842209] -[   88.396414] ---[ end trace 42bc2b033115ef58 ]---
 4991 10:09:23.514165  --[ end trace 42bc2b033115ef54 ]---
 4992 10:09:23.520713  # [   84.847378] RIP: 0010:[   88.407802] lkdtm: Overflow detected: saturated
 4993 10:09:23.523827  lkdtm_BUG+0x5/0x10
 4994 10:09:23.544045  # [   84.851768] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
 4995 10:09:23.550458  # [   84.872770] RSP: 0018:ffffaeb541267e60 EFLAGS: 00010286
 4996 10:09:23.560184  # [   84.878616] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 4997 10:09:23.566942  # [   84.886598] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 4998 10:09:23.576825  # [   84.894577] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 4999 10:09:23.583003  # [   84.902556] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5000 10:09:23.593443  # [   84.910536] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 5001 10:09:23.603044  # [   84.918514] FS:  00007ff2db7e9580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5002 10:09:23.609622  # [   84.927565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5003 10:09:23.615738  # [   84.933991] CR2: 0000000000000000 CR3: 0000000103faa000 CR4: 00000000003506f0
 5004 10:09:23.625977  # [   84.941974] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5005 10:09:23.636020  # [   84.951898] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1889, name: cat
 5006 10:09:23.638913  # [   84.960363] INFO: lockdep is turned off.
 5007 10:09:23.641984  # [   84.964746] irq event stamp: 0
 5008 10:09:23.648522  # [   84.968155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5009 10:09:23.658463  # [   84.975166] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5010 10:09:23.668082  # [   84.984314] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5011 10:09:23.674939  # [   84.993462] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5012 10:09:23.684836  # [   85.000474] CPU: 0 PID: 1889 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5013 10:09:23.691030  # [   85.009121] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5014 10:09:23.694422  # [   85.015740] Call Trace:
 5015 10:09:23.697610  # [   85.018479]  dump_stack+0x77/0x9b
 5016 10:09:23.704199  # [   85.022191]  ___might_sleep.cold+0xa6/0xb6
 5017 10:09:23.707513  # [   85.026779]  exit_signals+0x1c/0x2e0
 5018 10:09:23.711035  # [   85.030780]  do_exit+0xd5/0xb00
 5019 10:09:23.714186  # [   85.034300]  ? ksys_write+0x68/0xf0
 5020 10:09:23.720965  # [   85.038207]  rewind_stack_do_exit+0x17/0x20
 5021 10:09:23.724053  # [   85.042883] RIP: 0033:0x7ff2db6ff8f3
 5022 10:09:23.746858  # [   85.046880] Code: 8b 15 a1 25 0e 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
 5023 10:09:23.753490  # [   85.067881] RSP: 002b:00007fff8f0a6d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5024 10:09:23.763289  # [   85.076351] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff2db6ff8f3
 5025 10:09:23.769508  # [   85.084329] RDX: 000000000000000c RSI: 00007ff2db5f2000 RDI: 0000000000000001
 5026 10:09:23.779125  # [   85.092309] RBP: 00007ff2db5f2000 R08: 00007ff2db5f1010 R09: 0000000000000000
 5027 10:09:23.786095  # [   85.100290] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5028 10:09:23.795887  # [   85.108271] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5029 10:09:23.799122  # ACCESS_NULL: saw 'call trace:': ok
 5030 10:09:23.802185  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5031 10:09:23.805905  # selftests: lkdtm: WRITE_RO.sh
 5032 10:09:23.806448  # Killed
 5033 10:09:23.812195  # [   85.494908] lkdtm: Performing direct entry WRITE_RO
 5034 10:09:23.818851  # [   85.500402] lkdtm: attempting bad rodata write at ffffffff91d9b310
 5035 10:09:23.828284  # [   85.507350] BUG: unable to handle page fault for address: ffffffff91d9b310
 5036 10:09:23.835108  # [   85.515061] #PF: supervisor write access in kernel mode
 5037 10:09:23.838237  # [   85.520905] #PF: error_code(0x0003) - permissions violation
 5038 10:09:23.847705  # [   85.527135] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 800000002da001e1 
 5039 10:09:23.851684  # [   85.540860] Oops: 0003 [#14] SMP PTI
 5040 10:09:23.861422  # [   85.544862] CPU: 0 PID: 1924 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5041 10:09:23.870776  # [   85.559732] Hardware name: Google [   88.757957] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5042 10:09:23.874511  Coral/Coral, BIOS  09/29/2020
 5043 10:09:23.884060  # [   85.566364] RIP: 0010:lkdtm_[   88.767929] lkdtm: attempting good refcount_add() without overflow
 5044 10:09:23.887360  WRITE_RO+0x2e/0x3a
 5045 10:09:23.897173  # [   85.571335] Code: 00 48 c7 c7 f8 2e 18 [   88.781078] lkdtm: attempting bad refcount_add() overflow
 5046 10:09:23.906830  92 48 c7 c6 10 b3 d9 91 e8 31 9c fd ff 48 8b 05 87 dd 65 00 ba 3[   88.793372] ------------[ cut here ]------------
 5047 10:09:23.919911  4 12 cd ab 48 c7 c7 28 2f 18 92 48 31 d0 <48> 89 05 71 dd 65 00 [   88.804769] refcount_t: saturated; leaking memory.
 5048 10:09:23.923109  e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 0d
 5049 10:09:23.936431  # [   85.592339] R[   88.816385] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5050 10:09:23.939686  SP: 0018:ffffaeb5422d7e60 EFLAGS: 00010202
 5051 10:09:23.955998  # [   85.598183] RAX[   88.832268] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5052 10:09:23.962638  : 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5053 10:09:23.972508  [   88.854310] CPU: 1 PID: 2061 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5054 10:09:23.985651  # [   85.606161] RDX: 00000000abcd1234 RSI: ffff934b3bc1bf70 RDI[   88.869266] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5055 10:09:23.986244  : ffffffff92182f28
 5056 10:09:23.998619  # [   85.614143] RBP: ffffffff92182115 R08: [   88.881966] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5057 10:09:24.001749  0000000000000000 R09: 0000000000000000
 5058 10:09:24.024587  # [   85.622123] R10: 00[   88.894125] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 11 92 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11
 5059 10:09:24.031634  000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5060 10:09:24.037578  # [ [   88.921317] RSP: 0018:ffffaeb542467e48 EFLAGS: 00010286
 5061 10:09:24.050986    85.630102] R13: ffffaeb5422d7f10 R14: ffffaeb5422d7f10 R15: ff[   88.933400] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5062 10:09:24.051602  ff934ac372b000
 5063 10:09:24.064347  # [   85.638085] FS:  00007fc36ca51580(0000) GS:[   88.947580] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 5064 10:09:24.070659  ffff934b3bc00000(0000) knlGS:0000000000000000
 5065 10:09:24.080224  # [   85.647135] [   88.961810] RBP: ffffffff92182153 R08: 0000000000000000 R09: 0000000000000000
 5066 10:09:24.083876  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5067 10:09:24.093165  # [   85.6535[   88.975999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5068 10:09:24.106457  61] CR2: ffffffff91d9b310 CR3: 000000010372c000 CR4: 00000000003[   88.990252] R13: ffffaeb542467f10 R14: ffffaeb542467f10 R15: ffff934ac4d0b000
 5069 10:09:24.109897  506f0
 5070 10:09:24.110338  # [   85.661543] Call Trace:
 5071 10:09:24.122853  # [   85.664282]  direct_en[   89.004437] FS:  00007f8415498580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 5072 10:09:24.126535  try.cold+0x2c/0x38
 5073 10:09:24.136072  # [   85.668675]  full_proxy_write+0x56/0x80[   89.019741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5074 10:09:24.136638  
 5075 10:09:24.139355  # [   85.672970]  vfs_write+0xea/0x3a0
 5076 10:09:24.149306  # [   85.676679]  ksys[   89.032364] CR2: 00007f84152a1000 CR3: 0000000103fee000 CR4: 00000000003506e0
 5077 10:09:24.152284  _write+0x68/0xf0
 5078 10:09:24.155401  # [   85.680382]  do_syscall_64+0x33/0x40
 5079 10:09:24.158940  # [[   89.046610] Call Trace:
 5080 10:09:24.165794     85.684386]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5081 10:09:24.168907  # [   8[   89.055563]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5082 10:09:24.172042  5.690036] RIP: 0033:0x7fc36c9678f3
 5083 10:09:24.181997  # [   85.694023] Code: 8b 15[   89.067170]  direct_entry.cold+0x2c/0x38
 5084 10:09:24.191891   a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [   89.077733]  full_proxy_write+0x56/0x80
 5085 10:09:24.201525  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[   89.088225]  vfs_write+0xea/0x3a0
 5086 10:09:24.208161   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5087 10:09:24.211364  # [   89.098161]  ksys_write+0x68/0xf0
 5088 10:09:24.220736  [   85.715015] RSP: 002b:00007ffd5d296878 EFLAGS: 00000246 ORIG_[   89.108162]  do_syscall_64+0x33/0x40
 5089 10:09:24.224337  RAX: 0000000000000001
 5090 10:09:24.234463  # [   85.723507] RAX: ffffffffffffffda RB[   89.118347]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5091 10:09:24.237629  X: 0000000000000009 RCX: 00007fc36c9678f3
 5092 10:09:24.243931  # [   85.731487] RDX:[   89.130195] RIP: 0033:0x7f84153ae8f3
 5093 10:09:24.250223   0000000000000009 RSI: 00007fc36c85a000 RDI: 0000000000000001
 5094 10:09:24.270154  #[   89.140469] Code: 8b 15 a1 25 0e 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
 5095 10:09:24.286605   [   85.739464] RBP: 00007fc36c85a000 R08: 00007fc36c859010 R09:[   89.167649] RSP: 002b:00007ffd2c549f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5096 10:09:24.287186   0000000000000000
 5097 10:09:24.299514  # [   85.747444] R10: fffffffffffffbc5 R11: 0[   89.182364] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f84153ae8f3
 5098 10:09:24.302658  000000000000246 R12: 0000000000000001
 5099 10:09:24.312755  # [   85.755426] R13: 000[   89.196551] RDX: 0000000000000016 RSI: 00007f84152a1000 RDI: 0000000000000001
 5100 10:09:24.319193  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 5101 10:09:24.328774  # [  [   89.210796] RBP: 00007f84152a1000 R08: 00007f84152a0010 R09: 0000000000000000
 5102 10:09:24.341976   85.763419] Modules linked in: fuse ip_tables cros_ec_lightbar c[   89.224989] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5103 10:09:24.355283  ros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_therma[   89.239206] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5104 10:09:24.359072  l cros_ec_dev cros_usbpd_notify
 5105 10:09:24.365504  # [   85.779404] CR2: ffffffff9[   89.253402] irq event stamp: 0
 5106 10:09:24.368302  1d9b310
 5107 10:09:24.371695  # [   85.783114] ---[ end trace 42bc2b033115ef55 ]---
 5108 10:09:24.378157  [   89.263037] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5109 10:09:24.384641  # [   85.788273] RIP: 0010:lkdtm_BUG+0x5/0x10
 5110 10:09:24.394619  # [   85.792660] [   89.276307] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5111 10:09:24.411082  Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[   89.291671] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5112 10:09:24.423794  a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00[   89.307068] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5113 10:09:24.433671   00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 d[   89.320293] ---[ end trace 42bc2b033115ef59 ]---
 5114 10:09:24.437344  b 92 02
 5115 10:09:24.446855  # [   85.813660] RSP: 0018:ffffaeb541267e60 EFLAGS: 000[   89.331707] lkdtm: Overflow detected: saturated
 5116 10:09:24.447449  10286
 5117 10:09:24.453162  # [   85.819504] RAX: ffffffff910de9f0 RBX: 0000000000000001 RCX: 0000000000000000
 5118 10:09:24.462835  # [   85.827484] RDX: 0000000000000000 RSI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 5119 10:09:24.470063  # [   85.835464] RBP: ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 5120 10:09:24.479659  # [   85.843444] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5121 10:09:24.486178  # [   85.851423] R13: ffffaeb541267f10 R14: ffffaeb541267f10 R15: ffff934ac4045000
 5122 10:09:24.495773  # [   85.859404] FS:  00007fc36ca51580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5123 10:09:24.502832  # [   85.868452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5124 10:09:24.512421  # [   85.874877] CR2: ffffffff91d9b310 CR3: 000000010372c000 CR4: 00000000003506f0
 5125 10:09:24.521805  # [   85.882858] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5126 10:09:24.531812  # [   85.892783] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
 5127 10:09:24.534864  # [   85.901248] INFO: lockdep is turned off.
 5128 10:09:24.538142  # [   85.905634] irq event stamp: 0
 5129 10:09:24.544972  # [   85.909051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5130 10:09:24.554785  # [   85.916062] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5131 10:09:24.564553  # [   85.925207] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5132 10:09:24.571322  # [   85.934356] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5133 10:09:24.581052  # [   85.941367] CPU: 0 PID: 1924 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5134 10:09:24.587240  # [   85.950029] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5135 10:09:24.590777  # [   85.956649] Call Trace:
 5136 10:09:24.594357  # [   85.959390]  dump_stack+0x77/0x9b
 5137 10:09:24.597357  # [   85.963102]  ___might_sleep.cold+0xa6/0xb6
 5138 10:09:24.603887  # [   85.967689]  exit_signals+0x1c/0x2e0
 5139 10:09:24.607110  # [   85.971691]  do_exit+0xd5/0xb00
 5140 10:09:24.610631  # [   85.975205]  ? ksys_write+0x68/0xf0
 5141 10:09:24.613599  # [   85.979111]  rewind_stack_do_exit+0x17/0x20
 5142 10:09:24.620317  # [   85.983789] RIP: 0033:0x7fc36c9678f3
 5143 10:09:24.639758  # [   85.987788] Code: 8b 15 a1 25 0e 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
 5144 10:09:24.649883  # [   86.008791] RSP: 002b:00007ffd5d296878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5145 10:09:24.656674  # [   86.017262] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc36c9678f3
 5146 10:09:24.666042  # [   86.031456] RDX: 0000000000000009 RSI: 00007fc36c85a000 RDI: 0000000000000001
 5147 10:09:24.673124  # [   86.039437] RBP: 00007fc36c85a000 R08: 00007fc36c859010 R09: 0000000000000000
 5148 10:09:24.682425  # [   86.047415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5149 10:09:24.689084  # [   86.055395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5150 10:09:24.692551  # WRITE_RO: saw 'call trace:': ok
 5151 10:09:24.695709  ok 39 selftests: lkdtm: WRITE_RO.sh
 5152 10:09:24.702294  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5153 10:09:24.702728  # Killed
 5154 10:09:24.708825  # [   86.432744] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5155 10:09:24.718295  # [   86.443264] lkdtm: attempting bad ro_after_init write at ffffffff921fe330
 5156 10:09:24.725017  # [   86.450911] BUG: unable to handle page fault for address: ffffffff921fe330
 5157 10:09:24.731682  # [   86.458607] #PF: supervisor write access in kernel mode
 5158 10:09:24.737967  # [   86.464451] #PF: error_code(0x0003) - permissions violation
 5159 10:09:24.744651  # [   86.470683] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 800000002de001e1 
 5160 10:09:24.747707  # [   86.478194] Oops: 0003 [#15] SMP PTI
 5161 10:09:24.757866  # [   86.482197] CPU: 0 PID: 1959 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5162 10:09:24.764261  # [   86.490853] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5163 10:09:24.770873  # [   86.497483] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5164 10:09:24.793674  # [   86.503524] Code: 2f 18 92 e9 e3 9b fd ff 48 c7 c7 80 2f 18 92 e8 d7 9b fd ff 48 8b 05 4d 0d ac 00 ba 34 12 cd ab 48 c7 c7 28 2f 18 92 48 31 d0 <48> 89 05 37 0d ac 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5165 10:09:24.796873  # [   86.524528] RSP: 0018:ffffaeb542347e60 EFLAGS: 00010202
 5166 10:09:24.806692  # [   86.530374] RAX: 0[   89.691212] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5167 10:09:24.813733  0000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5168 10:09:24.819620  # [[   89.705074] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5169 10:09:24.833394     86.538355] RDX: 00000000abcd1234 RSI: ffff934b3bc1bf70 RDI: f[   89.718233] ------------[ cut here ]------------
 5170 10:09:24.833948  fffffff92182f28
 5171 10:09:24.842585  # [   86.546336] RBP: ffffffff9218211e R08: 000[   89.729628] refcount_t: saturated; leaking memory.
 5172 10:09:24.849502  0000000000000 R09: 0000000000000000
 5173 10:09:24.859081  # [   86.554317] R10: 00000[   89.741242] WARNING: CPU: 1 PID: 2093 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5174 10:09:24.865834  000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5175 10:09:24.882227  # [   8[   89.756929] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5176 10:09:24.898906  6.562297] R13: ffffaeb542347f10 R14: ffffaeb542347f10 R15: ffff9[   89.779114] CPU: 1 PID: 2093 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5177 10:09:24.899508  34ac585a000
 5178 10:09:24.908797  # [   86.570275] FS:  00007f5487fce580(0000) GS:fff[   89.793954] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5179 10:09:24.914995  f934b3bc00000(0000) knlGS:0000000000000000
 5180 10:09:24.921310  # [   86.579320] CS:[   89.806816] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5181 10:09:24.928123    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5182 10:09:24.947942  # [   86.585744][   89.818915] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11 92 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11
 5183 10:09:24.960690   CR2: ffffffff921fe330 CR3: 000000010373c000 CR4: 00000000003506[   89.846150] RSP: 0018:ffffaeb5424bfe38 EFLAGS: 00010282
 5184 10:09:24.961247  f0
 5185 10:09:24.963692  # [   86.593721] Call Trace:
 5186 10:09:24.976788  # [   86.596462]  direct_entry[   89.858202] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5187 10:09:24.977339  .cold+0x2c/0x38
 5188 10:09:24.979878  # [   86.600855]  full_proxy_write+0x56/0x80
 5189 10:09:24.989792  #[   89.872418] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 5190 10:09:24.993629   [   86.605149]  vfs_write+0xea/0x3a0
 5191 10:09:25.003314  # [   86.608858]  ksys_wr[   89.886664] RBP: ffffffff92181d90 R08: 0000000000000000 R09: 0000000000000000
 5192 10:09:25.006494  ite+0x68/0xf0
 5193 10:09:25.009785  # [   86.612567]  do_syscall_64+0x33/0x40
 5194 10:09:25.019598  # [   [   89.900851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5195 10:09:25.022731  86.616569]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5196 10:09:25.032028  # [   86.6[   89.915085] R13: ffffaeb5424bff10 R14: ffffaeb5424bff10 R15: ffff934ac4be2000
 5197 10:09:25.035446  22220] RIP: 0033:0x7f5487ee48f3
 5198 10:09:25.048515  # [   86.626211] Code: 8b 15 a1[   89.929285] FS:  00007fcf4a293580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 5199 10:09:25.061768   25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   89.944583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5200 10:09:25.074775  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   89.957229] CR2: 00007fcf4a09c000 CR3: 0000000104098000 CR4: 00000000003506e0
 5201 10:09:25.081160   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5202 10:09:25.084789  # [  [   89.971464] Call Trace:
 5203 10:09:25.094182   86.647212] RSP: 002b:00007ffd2d1d5eb8 EFLAGS: 00000246 ORIG_RAX[   89.980432]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5204 10:09:25.097472  : 0000000000000001
 5205 10:09:25.107601  # [   86.655678] RAX: ffffffffffffffda RBX: [   89.992831]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5206 10:09:25.110824  0000000000000014 RCX: 00007f5487ee48f3
 5207 10:09:25.117406  # [   86.663661] RDX: 00[   90.005535]  direct_entry.cold+0x2c/0x38
 5208 10:09:25.123688  00000000000014 RSI: 00007f5487dd7000 RDI: 0000000000000001
 5209 10:09:25.130015  # [ [   90.015927]  full_proxy_write+0x56/0x80
 5210 10:09:25.140164    86.671641] RBP: 00007f5487dd7000 R08: 00007f5487dd6010 R09: 00[   90.026639]  vfs_write+0xea/0x3a0
 5211 10:09:25.140755  00000000000000
 5212 10:09:25.150030  # [   86.679620] R10: fffffffffffffbc5 R11: 0000[   90.036358]  ksys_write+0x68/0xf0
 5213 10:09:25.153548  000000000246 R12: 0000000000000001
 5214 10:09:25.160085  # [   86.687598] R13: 000000[   90.046374]  do_syscall_64+0x33/0x40
 5215 10:09:25.166530  0000000001 R14: 0000000000020000 R15: 0000000000020000
 5216 10:09:25.172984  # [   86[   90.056552]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5217 10:09:25.182707  .695588] Modules linked in: fuse ip_tables cros_ec_lightbar cros[   90.068454] RIP: 0033:0x7fcf4a1a98f3
 5218 10:09:25.208539  _ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal c[   90.078667] Code: 8b 15 a1 25 0e 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
 5219 10:09:25.212199  ros_ec_dev cros_usbpd_notify
 5220 10:09:25.221698  # [   86.717783] CR2: ffffffff921f[   90.105895] RSP: 002b:00007ffc63b28478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5221 10:09:25.225203  e330
 5222 10:09:25.228284  # [   86.721492] ---[ end trace 42bc2b033115ef56 ]---
 5223 10:09:25.238215  # [[   90.120561] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcf4a1a98f3
 5224 10:09:25.241639     86.726649] RIP: 0010:lkdtm_BUG+0x5/0x10
 5225 10:09:25.251434  # [   86.731035] Cod[   90.134931] RDX: 000000000000001f RSI: 00007fcf4a09c000 RDI: 0000000000000001
 5226 10:09:25.267271  e: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[   90.148974] RBP: 00007fcf4a09c000 R08: 00007fcf4a09b010 R09: 0000000000000000
 5227 10:09:25.280550  f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[   90.163252] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5228 10:09:25.293824   <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 9[   90.177396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5229 10:09:25.294223  2 02
 5230 10:09:25.304007  # [   86.752037] RSP: 0018:ffffaeb541267e60 EFLAGS: 000102[   90.191731] irq event stamp: 0
 5231 10:09:25.304548  86
 5232 10:09:25.316900  # [   86.757879] RAX: ffffffff910de9f0 RBX: 0000000000000001[   90.201248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5233 10:09:25.320100   RCX: 0000000000000000
 5234 10:09:25.332828  # [   86.765859] RDX: 0000000000000000 R[   90.214665] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5235 10:09:25.336472  SI: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 5236 10:09:25.349501  # [   86.773837] RBP[   90.229908] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5237 10:09:25.355710  : ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 5238 10:09:25.362201  [   90.245291] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5239 10:09:25.372148  # [   86.781816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12[   90.258516] ---[ end trace 42bc2b033115ef5a ]---
 5240 10:09:25.375522  : 0000000000000004
 5241 10:09:25.385005  # [   86.789796] R13: ffffaeb541267f10 R14: [   90.269962] lkdtm: Overflow detected: saturated
 5242 10:09:25.388080  ffffaeb541267f10 R15: ffff934ac4045000
 5243 10:09:25.398276  # [   86.797774] FS:  00007f5487fce580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5244 10:09:25.404836  # [   86.806823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5245 10:09:25.410923  # [   86.813247] CR2: ffffffff921fe330 CR3: 000000010373c000 CR4: 00000000003506f0
 5246 10:09:25.417473  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5247 10:09:25.421177  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5248 10:09:25.424585  # selftests: lkdtm: WRITE_KERN.sh
 5249 10:09:25.424778  # Killed
 5250 10:09:25.430678  # [   87.144392] lkdtm: Performing direct entry WRITE_KERN
 5251 10:09:25.437378  # [   87.150347] lkdtm: attempting bad 6678339 byte write at ffffffff9173d503
 5252 10:09:25.447074  # [   87.164104] BUG: unable to handle page fault for address: ffffffff9173d503
 5253 10:09:25.453825  # [   87.177961] #PF: supervisor write access in kernel mode
 5254 10:09:25.460381  # [   87.183804] #PF: error_code(0x0003) - permissions violation
 5255 10:09:25.466857  # [   87.190035] PGD 2e229067 P4D 2e229067 PUD 2e22a063 PMD 2d4001e1 
 5256 10:09:25.470243  # [   87.196768] Oops: 0003 [#16] SMP PTI
 5257 10:09:25.479895  # [   87.200770] CPU: 1 PID: 1994 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5258 10:09:25.486301  # [   87.209430] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5259 10:09:25.489439  # [   87.216062] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5260 10:09:25.513114  # [   87.221226] Code: 53 48 c7 c3 03 d5 73 91 49 89 dc 48 89 da 49 81 ec c0 ed 0d 91 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed 0d 91 <f3> a4 48 c7 c7 28 2f 18 92 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 5261 10:09:25.519262  # [   87.242228] RSP: 0018:ffffaeb5423a7e50 EFLAGS: 00010246
 5262 10:09:25.526171  # [   87.248072] RAX: 000000000000003c RBX: ffffffff9173d503 RCX: 000000000065e743
 5263 10:09:25.536187  # [   87.256052] RDX: 0000000000000000 RSI: ffffffff910dedc0 RDI: ffffffff9173d503
 5264 10:09:25.542497  # [   87.264029] RBP: ffffffff92182132 R08: 0000000000000000 R09: 0000000000000000
 5265 10:09:25.551880  # [   87.272007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e743
 5266 10:09:25.558557  # [   87.279988] R13: ffffaeb5423a7f10 R14: ffffaeb5423a7f10 R15: ffff934ac3dd5000
 5267 10:09:25.568530  # [   87.287969] FS:  00007f2a2d59f580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 5268 10:09:25.575007  # [   87.297019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5269 10:09:25.584784  # [   87.303442] CR2: ffffffff9173d503 CR3: 000000010373c000 CR4: 00000000003506e0
 5270 10:09:25.585221  # [   87.311420] Call Trace:
 5271 10:09:25.591544  # [   87.314165]  direct_entry.cold+0x2c/0x38
 5272 10:09:25.594608  # [   87.318558]  full_proxy_write+0x56/0x80
 5273 10:09:25.597789  # [   87.322852]  vfs_write+0xea/0x3a0
 5274 10:09:25.604505  # [   87.326559]  ksys_write+0x68/0xf0
 5275 10:09:25.607643  # [   87.330270]  do_syscall_64+0x33/0x40
 5276 10:09:25.613930  # [   87.334271]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5277 10:09:25.617547  # [   87.339925] RIP: 0033:0x7f2a2d4b58f3
 5278 10:09:25.636876  # [   87.343924] Code: 8b 15 a1 25 0e 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
 5279 10:09:25.646340  # [   87.364925] RSP: 002b:00007ffe254a1398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5280 10:09:25.656355  # [   87.373393] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2a2d4b58f3
 5281 10:09:25.662789  # [   87.381371] RDX: 000000000000000b RSI: 00007f2a2d3a8000 RDI: 0000000000000001
 5282 10:09:25.672900  # [   87.389352] RBP: 00007f2a2d3a8000 R08: 00007f2a2d3a7010 R09: 0000000000000000
 5283 10:09:25.678992  # [   87.397330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5284 10:09:25.689513  # [   87.405307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5285 10:09:25.705415  # [   87.413299] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5286 10:09:25.708518  # [   87.429282] CR2: ffffffff9173d503
 5287 10:09:25.711770  # [   87.432989] ---[ end trace 42bc2b033115ef57 ]---
 5288 10:09:25.718314  # [   87.438157] RIP: 0010:lkdtm_BUG+0x5/0x10
 5289 10:09:25.727883  # [   87.442545] Code[   90.614976] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5290 10:09:25.741471  : 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff[   90.624948] lkdtm: attempting bad refcount_add_not_zero() overflow
 5291 10:09:25.751144   ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   90.637835] ------------[ cut here ]------------
 5292 10:09:25.764646  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92[   90.649415] refcount_t: saturated; leaking memory.
 5293 10:09:25.764745   02
 5294 10:09:25.777485  # [   87.463544] RSP: 0018:ffffaeb541267e60 EFLAGS: 0001028[   90.660818] WARNING: CPU: 1 PID: 2125 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5295 10:09:25.780670  6
 5296 10:09:25.800636  # [   87.469387] RAX: ffffffff910de9f0 RBX: 0000000000000001 [   90.676650] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5297 10:09:25.803950  RCX: 0000000000000000
 5298 10:09:25.816567  # [   87.477369] RDX: 0000000000000000 RS[   90.698617] CPU: 1 PID: 2125 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5299 10:09:25.819797  I: ffff934b3bd1bf70 RDI: ffffffff91d9ae90
 5300 10:09:25.829705  # [   87.485347] RBP:[   90.713629] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5301 10:09:25.836340   ffffffff921dd3c0 R08: 0000000000000001 R09: 0000000000000001
 5302 10:09:25.839933  #[   90.726397] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5303 10:09:25.869264   [   87.493329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   90.738549] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11 92 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11
 5304 10:09:25.869370   0000000000000004
 5305 10:09:25.879107  # [   87.501306] R13: ffffaeb541267f10 R14: f[   90.765669] RSP: 0018:ffffaeb542517e38 EFLAGS: 00010282
 5306 10:09:25.885578  fffaeb541267f10 R15: ffff934ac4045000
 5307 10:09:25.895369  # [   87.509290] FS:  000[   90.777761] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5308 10:09:25.908127  07f2a2d59f580(0000) GS:ffff934b3bd00000(0000) knlGS:000000000000[   90.791934] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 5309 10:09:25.908233  0000
 5310 10:09:25.921030  # [   87.518339] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   90.806141] RBP: ffffffff92181db0 R08: 0000000000000000 R09: 0000000000000000
 5311 10:09:25.924701  80050033
 5312 10:09:25.937587  # [   87.524762] CR2: ffffffff9173d503 CR3: 0000000103[   90.820364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5313 10:09:25.941204  73c000 CR4: 00000000003506e0
 5314 10:09:25.951107  # [   87.532745] BUG: sleeping fun[   90.834586] R13: ffffaeb542517f10 R14: ffffaeb542517f10 R15: ffff934ac3c0d000
 5315 10:09:25.967075  ction called from invalid context at include/linux/percpu-rwsem.[   90.848768] FS:  00007fe9cea2f580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 5316 10:09:25.967216  h:49
 5317 10:09:25.980536  # [   87.542669] in_atomic(): 0, irqs_disabled(): 1, non_b[   90.864087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5318 10:09:25.983495  lock: 0, pid: 1994, name: cat
 5319 10:09:25.993426  # [   87.551134] INFO: lockdep is[   90.876720] CR2: 00007fe9ce838000 CR3: 0000000104fec000 CR4: 00000000003506e0
 5320 10:09:25.993603   turned off.
 5321 10:09:26.000064  # [   87.555517] irq event stamp: 0
 5322 10:09:26.003199  # [   87.5589[   90.890898] Call Trace:
 5323 10:09:26.009481  31] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5324 10:09:26.016448  # [[   90.899879]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5325 10:09:26.025842     87.565944] hardirqs last disabled at (0): [<ffffffff90900cf0>[   90.912271]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5326 10:09:26.029093  ] copy_process+0x640/0x1c80
 5327 10:09:26.038991  # [   87.575085] softirqs last  ena[   90.924668]  direct_entry.cold+0x2c/0x38
 5328 10:09:26.042661  bled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5329 10:09:26.048910  # [[   90.935379]  full_proxy_write+0x56/0x80
 5330 10:09:26.058600     87.584232] softirqs last disabled at (0): [<0000000000000000>[   90.945877]  vfs_write+0xea/0x3a0
 5331 10:09:26.058794  ] 0x0
 5332 10:09:26.068997  # [   87.591242] CPU: 1 PID: 1994 Comm: cat Tainted: G   [   90.955839]  ksys_write+0x68/0xf0
 5333 10:09:26.071947     D W         5.10.147-cip18 #1
 5334 10:09:26.078338  # [   87.599900] Hardware name[   90.965791]  do_syscall_64+0x33/0x40
 5335 10:09:26.081586  : Google Coral/Coral, BIOS  09/29/2020
 5336 10:09:26.091584  # [   87.606517] Call Tr[   90.975917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5337 10:09:26.091762  ace:
 5338 10:09:26.094642  # [   87.609257]  dump_stack+0x77/0x9b
 5339 10:09:26.101581  # [   87.612965]  [   90.987860] RIP: 0033:0x7fe9ce9458f3
 5340 10:09:26.104688  ___might_sleep.cold+0xa6/0xb6
 5341 10:09:26.127974  # [   87.617548]  exit_signals+0x[   90.998025] Code: 8b 15 a1 25 0e 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 10:09:26.128517  1c/0x2e0
 5343 10:09:26.134140  # [   87.621550]  do_exit+0xd5/0xb00
 5344 10:09:26.144115  # [   87.625063][   91.025273] RSP: 002b:00007ffc48701808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5345 10:09:26.144648    ? ksys_write+0x68/0xf0
 5346 10:09:26.157419  # [   87.628968]  ? lkdtm_SLAB_FREE_CR[   91.039933] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe9ce9458f3
 5347 10:09:26.157919  OSS.cold+0x32/0x32
 5348 10:09:26.170315  # [   87.634427]  rewind_stack_do_exit+0x17/[   91.054200] RDX: 000000000000001f RSI: 00007fe9ce838000 RDI: 0000000000000001
 5349 10:09:26.170788  0x20
 5350 10:09:26.176955  # [   87.639097] RIP: 0033:0x7f2a2d4b58f3
 5351 10:09:26.186565  # [   87.643096[   91.068347] RBP: 00007fe9ce838000 R08: 00007fe9ce837010 R09: 0000000000000000
 5352 10:09:26.199377  ] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[   91.082562] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5353 10:09:26.212447   b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   91.096747] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5354 10:09:26.222572  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   91.111000] irq event stamp: 0
 5355 10:09:26.225535   54 24 18
 5356 10:09:26.235992  # [   87.664096] RSP: 002b:00007ffe254a1398 EFLAGS: 0[   91.120560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5357 10:09:26.239031  0000246 ORIG_RAX: 0000000000000001
 5358 10:09:26.251698  # [   87.672566] RAX: ffffff[   91.133781] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5359 10:09:26.258470  ffffffffda RBX: 000000000000000b RCX: 00007f2a2d4b58f3
 5360 10:09:26.267998  # [   87[   91.149220] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5361 10:09:26.281244  .680542] RDX: 000000000000000b RSI: 00007f2a2d3a8000 RDI: 000000[   91.164533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5362 10:09:26.281344  0000000001
 5363 10:09:26.291000  # [   87.688522] RBP: 00007f2a2d3a8000 R08: 00007f2a[   91.177808] ---[ end trace 42bc2b033115ef5b ]---
 5364 10:09:26.294197  2d3a7010 R09: 0000000000000000
 5365 10:09:26.303834  # [   87.696501] R10: ffffffffff[   91.189146] lkdtm: Overflow detected: saturated
 5366 10:09:26.307529  fffbc5 R11: 0000000000000246 R12: 0000000000000001
 5367 10:09:26.317371  # [   87.704476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5368 10:09:26.320296  # WRITE_KERN: saw 'call trace:': ok
 5369 10:09:26.323561  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5370 10:09:26.326724  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5371 10:09:26.333323  # [   88.057803] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5372 10:09:26.343173  # [   88.067497] lkdtm: attempting good refcount_inc() without overflow
 5373 10:09:26.349693  # [   88.074454] lkdtm: attempting bad refcount_inc() overflow
 5374 10:09:26.353184  # [   88.080515] ------------[ cut here ]------------
 5375 10:09:26.359664  # [   88.091899] refcount_t: saturated; leaking memory.
 5376 10:09:26.369797  # [   88.103528] WARNING: CPU: 0 PID: 2029 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5377 10:09:26.386472  # [   88.119143] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5378 10:09:26.392682  # [   88.141325] CPU: 0 PID: 2029 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5379 10:09:26.399333  # [   88.150007] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5380 10:09:26.405909  # [   88.156656] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5381 10:09:26.428334  # [   88.162523] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 11 92 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11
 5382 10:09:26.434936  # [   88.183557] RSP: 0018:ffffaeb54240fe48 EFLAGS: 00010286
 5383 10:09:26.441818  # [   88.189424] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5384 10:09:26.451348  # [   88.197421] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 5385 10:09:26.457955  # [   88.205421] RBP: ffffffff9218213d R08: 0000000000000000 R09: 0000000000000000
 5386 10:09:26.468089  # [   88.213423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5387 10:09:26.474688  # [   88.221424] R13: ffffaeb54240ff10 R14: ffffaeb54240ff10 R15: ffff934ac4d72000
 5388 10:09:26.484303  # [   88.229429] FS:  00007f7c875be580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5389 10:09:26.491386  # [   88.238498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5390 10:09:26.497913  # [   88.244951] CR2: 00007f7c873c7000 CR3: 00000001048dc000 CR4: 00000000003506f0
 5391 10:09:26.501164  # [   88.252960] Call Trace:
 5392 10:09:26.507443  # [   88.255726]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5393 10:09:26.510651  # [   88.261114]  direct_entry.cold+0x2c/0x38
 5394 10:09:26.517332  # [   88.265528]  full_proxy_write+0x56/0x80
 5395 10:09:26.520729  # [   88.269846]  vfs_write+0xea/0x3a0
 5396 10:09:26.523553  # [   88.273577]  ksys_write+0x68/0xf0
 5397 10:09:26.527324  # [   88.277310]  do_syscall_64+0x33/0x40
 5398 10:09:26.533371  # [   88.281328]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5399 10:09:26.537168  # [   88.286994] RIP: 0033:0x7f7c874d48f3
 5400 10:09:26.560123  # [   88.291014] Code: 8b 15 a1 25 0e 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
 5401 10:09:26.570064  # [   88.312041] RSP: 002b:00007fff8aa4b848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5402 10:09:26.576244  # [   88.320541] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7c874d48f3
 5403 10:09:26.586258  # [   88.328544] RDX: 0000000000000016 RSI: 00007f7c873c7000 RDI: 0000000000000001
 5404 10:09:26.593094  # [   88.336548] RBP: 00007f7c873c7000 R08: 00007f7c873c6010 R09: 0000000000000000
 5405 10:09:26.602857  # [   88.344551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5406 10:09:26.609330  # [   88.352557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5407 10:09:26.612279  # [   88.360572] irq event stamp: 0
 5408 10:09:26.618657  # [   88.364008] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5409 10:09:26.628743  # [   88.371042] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5410 10:09:26.638525  # [   88.380212] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5411 10:09:26.645226  # [   8[   91.531059] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5412 10:09:26.651850  [   91.542604] lkdtm: attempting good refcount_dec()
 5413 10:09:26.658116  [   91.547909] lkdtm: attempting bad refcount_dec() to zero
 5414 10:09:26.661029  [   91.553873] ------------[ cut here ]------------
 5415 10:09:26.674313  8.389387] softirqs last disabled at (0): [<0000000000000000>] 0x[   91.559055] refcount_t: decrement hit 0; leaking memory.
 5416 10:09:26.674411  0
 5417 10:09:26.680995  # [   88.396414] ---[ end trace 42bc2b033115ef58 ]---
 5418 10:09:26.690842  # [   [   91.571267] WARNING: CPU: 0 PID: 2157 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5419 10:09:26.694050  88.407802] lkdtm: Overflow detected: saturated
 5420 10:09:26.710440  # REFCOUNT_INC_O[   91.586878] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5421 10:09:26.720321  [   91.609070] CPU: 0 PID: 2157 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5422 10:09:26.723293  VERFLOW: saw 'call trace:': ok
 5423 10:09:26.733437  ok 42 selftests: lkdtm: REFCOUNT[   91.617751] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5424 10:09:26.739678  [   91.630669] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5425 10:09:26.759279  [   91.636578] Code: 28 dc 11 92 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 11 92 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5426 10:09:26.766265  [   91.657610] RSP: 0018:ffffaeb542577e48 EFLAGS: 00010286
 5427 10:09:26.775812  [   91.663480] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5428 10:09:26.782346  [   91.671488] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 5429 10:09:26.789236  [   91.679491] RBP: ffffffff92182169 R08: 0000000000000000 R09: 0000000000000000
 5430 10:09:26.799314  [   91.687493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5431 10:09:26.805773  [   91.695487] R13: ffffaeb542577f10 R14: ffffaeb542577f10 R15: ffff934ac371b000
 5432 10:09:26.815335  [   91.703482] FS:  00007f811e833580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5433 10:09:26.821602  [   91.712553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5434 10:09:26.831369  [   91.718993] CR2: 00007f811e63c000 CR3: 000000010372c000 CR4: 00000000003506f0
 5435 10:09:26.831804  [   91.726994] Call Trace:
 5436 10:09:26.834567  _INC_OVERFLOW.sh
 5437 10:09:26.838362  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5438 10:09:26.844487  [   91.729762]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5439 10:09:26.848134  [   91.740956]  direct_entry.cold+0x2c/0x38
 5440 10:09:26.851342  [   91.745370]  full_proxy_write+0x56/0x80
 5441 10:09:26.857786  [   91.749679]  vfs_write+0xea/0x3a0
 5442 10:09:26.860748  [   91.753402]  ksys_write+0x68/0xf0
 5443 10:09:26.864166  [   91.757137]  do_syscall_64+0x33/0x40
 5444 10:09:26.870595  [   91.761155]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5445 10:09:26.874287  [   91.766821] RIP: 0033:0x7f811e7498f3
 5446 10:09:26.893703  [   91.770843] Code: 8b 15 a1 25 0e 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
 5447 10:09:26.903370  [   91.791868] RSP: 002b:00007ffe3d299a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5448 10:09:26.909625  [   91.800361] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f811e7498f3
 5449 10:09:26.919709  [   91.808365] RDX: 0000000000000012 RSI: 00007f811e63c000 RDI: 0000000000000001
 5450 10:09:26.926198  [   91.816370] RBP: 00007f811e63c000 R08: 00007f811e63b010 R09: 0000000000000000
 5451 10:09:26.935744  [   91.824371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5452 10:09:26.942678  [   91.832374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5453 10:09:26.945795  [   91.840389] irq event stamp: 0
 5454 10:09:26.952280  [   91.843826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5455 10:09:26.968286  # [   88.757957] lkdtm: Performing direct entry REFCOUNT_ADD_OVE[   91.850858] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5456 10:09:26.968731  RFLOW
 5457 10:09:26.984955  # [   88.767929] lkdtm: attempting good refcount_add() wi[   91.866229] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5458 10:09:26.991062  [   91.881617] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5459 10:09:26.998187  [   91.888647] ---[ end trace 42bc2b033115ef5c ]---
 5460 10:09:27.001244  [   91.893831] lkdtm: Zero detected: saturated
 5461 10:09:27.004222  thout overflow
 5462 10:09:27.011083  # [   88.781078] lkdtm: attempting bad refcount_add() overflow
 5463 10:09:27.014296  # [   88.793372] ------------[ cut here ]------------
 5464 10:09:27.020936  # [   88.804769] refcount_t: saturated; leaking memory.
 5465 10:09:27.030796  # [   88.816385] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5466 10:09:27.047185  # [   88.832268] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5467 10:09:27.053453  # [   88.854310] CPU: 1 PID: 2061 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5468 10:09:27.063220  # [   88.869266] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5469 10:09:27.066702  # [   88.881966] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5470 10:09:27.089287  # [   88.894125] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 11 92 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11
 5471 10:09:27.096011  # [   88.921317] RSP: 0018:ffffaeb542467e48 EFLAGS: 00010286
 5472 10:09:27.102391  # [   88.933400] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5473 10:09:27.112601  # [   88.947580] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 5474 10:09:27.118907  # [   88.961810] RBP: ffffffff92182153 R08: 0000000000000000 R09: 0000000000000000
 5475 10:09:27.128549  # [   88.975999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5476 10:09:27.135406  # [   88.990252] R13: ffffaeb542467f10 R14: ffffaeb542467f10 R15: ffff934ac4d0b000
 5477 10:09:27.145055  # [   89.004437] FS:  00007f8415498580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 5478 10:09:27.151320  # [   89.019741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5479 10:09:27.161156  # [   89.032364] CR2: 00007f84152a1000 CR3: 0000000103fee000 CR4: 00000000003506e0
 5480 10:09:27.161592  # [   89.046610] Call Trace:
 5481 10:09:27.168044  # [   89.055563]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5482 10:09:27.171225  # [   89.067170]  direct_entry.cold+0x2c/0x38
 5483 10:09:27.177961  # [   89.077733]  full_proxy_write+0x56/0x80
 5484 10:09:27.180997  # [   89.088225]  vfs_write+0xea/0x3a0
 5485 10:09:27.184039  # [   89.098161]  ksys_write+0x68/0xf0
 5486 10:09:27.190917  # [   89.108162]  do_syscall_64+0x33/0x40
 5487 10:09:27.194078  # [   89.118347]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5488 10:09:27.200766  # [   89.130195] RIP: 0033:0x7f84153ae8f3
 5489 10:09:27.220155  # [   89.140469] Code: 8b 15 a1 25 0e 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
 5490 10:09:27.229938  # [   89.167649] RSP: 002b:00007ffd2c549f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5491 10:09:27.236741  # [   89.182364] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f84153ae8f3
 5492 10:09:27.246042  # [   89.196551] RDX: 0000000000000016 RSI: 00007f84152a1000 RDI: 0000000000000001
 5493 10:09:27.252855  # [   89.210796] RBP: 00007f84152a1000 R08: 00007f84152a0010 R09: 0000000000000000
 5494 10:09:27.262621  # [   89.224989] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5495 10:09:27.269172  # [   89.239206] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5496 10:09:27.272534  # [   89.253402] irq event stamp: 0
 5497 10:09:27.282249  # [   89.263037] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5498 10:09:27.288901  # [   89.276307] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5499 10:09:27.298635  # [   89.291671] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5500 10:09:27.305464  # [   89.307068] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5501 10:09:27.311855  # [   89.320293] ---[ end trace 42bc2b033115ef59 ]---
 5502 10:09:27.318568  # [   89.331707] lkdtm: Overflow detected: saturated
 5503 10:09:27.321697  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5504 10:09:27.328032  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5505 10:09:27.331489  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5506 10:09:27.340639  # [   89.691212] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5507 10:09:27.347276  # [   89.705074] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5508 10:09:27.350515  # [   89.718233] ------------[ cut here ]------------
 5509 10:09:27.363491  # [   89.729628] refcount_t: saturated; l[   92.247706] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5510 10:09:27.370203  [   92.259974] lkdtm: attempting bad refcount_dec() below zero
 5511 10:09:27.373719  [   92.266238] ------------[ cut here ]------------
 5512 10:09:27.376564  eaking memory.
 5513 10:09:27.386671  # [   89.741242] WARNING: CPU: 1 PID: 2093 at li[   92.271418] refcount_t: decrement hit 0; leaking memory.
 5514 10:09:27.396966  [   92.283654] WARNING: CPU: 0 PID: 2192 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5515 10:09:27.413381  [   92.293105] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5516 10:09:27.419725  [   92.309113] CPU: 0 PID: 2192 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5517 10:09:27.426019  [   92.317806] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5518 10:09:27.432474  [   92.324495] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5519 10:09:27.455378  [   92.330392] Code: 28 dc 11 92 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 11 92 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5520 10:09:27.459167  [   92.351415] RSP: 0018:ffffaeb5425f7e48 EFLAGS: 00010286
 5521 10:09:27.469083  [   92.357280] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5522 10:09:27.475044  [   92.365281] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 5523 10:09:27.485204  [   92.373282] RBP: ffffffff9218217b R08: 0000000000000000 R09: 0000000000000000
 5524 10:09:27.491318  [   92.381283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5525 10:09:27.501518  [   92.389282] R13: ffffaeb5425f7f10 R14: ffffaeb5425f7f10 R15: ffff934ac4cf3000
 5526 10:09:27.508192  [   92.397282] FS:  00007fba5d426580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5527 10:09:27.514376  [   92.406350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5528 10:09:27.524404  [   92.412795] CR2: 00007fba5d22f000 CR3: 00000001026aa000 CR4: 00000000003506f0
 5529 10:09:27.527904  [   92.420794] Call Trace:
 5530 10:09:27.530778  [   92.423558]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5531 10:09:27.537285  [   92.428944]  direct_entry.cold+0x2c/0x38
 5532 10:09:27.540811  [   92.433347]  full_proxy_write+0x56/0x80
 5533 10:09:27.543792  [   92.437664]  vfs_write+0xea/0x3a0
 5534 10:09:27.546959  [   92.441396]  ksys_write+0x68/0xf0
 5535 10:09:27.553968  [   92.445127]  do_syscall_64+0x33/0x40
 5536 10:09:27.557039  [   92.449151]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5537 10:09:27.563401  [   92.454821] RIP: 0033:0x7fba5d33c8f3
 5538 10:09:27.583114  [   92.458839] Code: 8b 15 a1 25 0e 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
 5539 10:09:27.592688  [   92.479862] RSP: 002b:00007ffe698863b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5540 10:09:27.599563  [   92.488351] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fba5d33c8f3
 5541 10:09:27.605952  [   92.496351] RDX: 0000000000000016 RSI: 00007fba5d22f000 RDI: 0000000000000001
 5542 10:09:27.615951  [   92.504351] RBP: 00007fba5d22f000 R08: 00007fba5d22e010 R09: 0000000000000000
 5543 10:09:27.622104  [   92.512348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5544 10:09:27.631967  [   92.520345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5545 10:09:27.635107  [   92.528357] irq event stamp: 0
 5546 10:09:27.637794  b/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5547 10:09:27.648008  # [   89.7569[   92.531790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5548 10:09:27.664337  29] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_d[   92.545029] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5549 10:09:27.677713  ebugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_e[   92.560404] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5550 10:09:27.687336  [   92.575779] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5551 10:09:27.690841  [   92.582799] ---[ end trace 42bc2b033115ef5d ]---
 5552 10:09:27.697298  [   92.587978] lkdtm: Negative detected: saturated
 5553 10:09:27.697747  c_dev cros_usbpd_notify
 5554 10:09:27.706798  # [   89.779114] CPU: 1 PID: 2093 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5555 10:09:27.713782  # [   89.793954] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5556 10:09:27.720036  # [   89.806816] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5557 10:09:27.742789  # [   89.818915] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11 92 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11
 5558 10:09:27.745934  # [   89.846150] RSP: 0018:ffffaeb5424bfe38 EFLAGS: 00010282
 5559 10:09:27.755842  # [   89.858202] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5560 10:09:27.762492  # [   89.872418] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 5561 10:09:27.772371  # [   89.886664] RBP: ffffffff92181d90 R08: 0000000000000000 R09: 0000000000000000
 5562 10:09:27.779112  # [   89.900851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5563 10:09:27.788987  # [   89.915085] R13: ffffaeb5424bff10 R14: ffffaeb5424bff10 R15: ffff934ac4be2000
 5564 10:09:27.798774  # [   89.929285] FS:  00007fcf4a293580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 5565 10:09:27.805141  # [   89.944583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5566 10:09:27.811899  # [   89.957229] CR2: 00007fcf4a09c000 CR3: 0000000104098000 CR4: 00000000003506e0
 5567 10:09:27.815136  # [   89.971464] Call Trace:
 5568 10:09:27.821602  # [   89.980432]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5569 10:09:27.828486  # [   89.992831]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5570 10:09:27.831339  # [   90.005535]  direct_entry.cold+0x2c/0x38
 5571 10:09:27.837641  # [   90.015927]  full_proxy_write+0x56/0x80
 5572 10:09:27.841201  # [   90.026639]  vfs_write+0xea/0x3a0
 5573 10:09:27.844190  # [   90.036358]  ksys_write+0x68/0xf0
 5574 10:09:27.847839  # [   90.046374]  do_syscall_64+0x33/0x40
 5575 10:09:27.854119  # [   90.056552]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5576 10:09:27.857344  # [   90.068454] RIP: 0033:0x7fcf4a1a98f3
 5577 10:09:27.880095  # [   90.078667] Code: 8b 15 a1 25 0e 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
 5578 10:09:27.889875  # [   90.105895] RSP: 002b:00007ffc63b28478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5579 10:09:27.896407  # [   90.120561] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcf4a1a98f3
 5580 10:09:27.906262  # [   90.134931] RDX: 000000000000001f RSI: 00007fcf4a09c000 RDI: 0000000000000001
 5581 10:09:27.912925  # [   90.148974] RBP: 00007fcf4a09c000 R08: 00007fcf4a09b010 R09: 0000000000000000
 5582 10:09:27.922742  # [   90.163252] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5583 10:09:27.929100  # [   90.177396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5584 10:09:27.932337  # [   90.191731] irq event stamp: 0
 5585 10:09:27.938696  # [   90.201248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5586 10:09:27.948747  # [   90.214665] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5587 10:09:27.958727  # [   90.229908] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5588 10:09:27.964966  # [   90.245291] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5589 10:09:27.971495  # [   90.258516] ---[ end trace 42bc2b033115ef5a ]---
 5590 10:09:27.978120  # [   90.269962] lkdtm: Overflow detected: saturated
 5591 10:09:27.981345  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5592 10:09:27.987705  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5593 10:09:27.994219  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5594 10:09:28.001081  # [   90.614976] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5595 10:09:28.007581  # [   90.624948] lkdtm: attempting bad refcount_add_not_zero() overflow
 5596 10:09:28.014398  # [   90.637835] ------------[ cut here ]------------
 5597 10:09:28.020934  # [   90.649415] refcount_t: saturated; leaking memory.
 5598 10:09:28.030879  # [   90.660818] WARNING: CPU: 1 PID: 2125 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5599 10:09:28.043724  # [   90.676650] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5600 10:09:28.053590  # [   90.698617] CPU: 1 PID: 2125 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5601 10:09:28.063033  # [   90.713629] Hardware name: [   92.952357] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5602 10:09:28.073517  [   92.961711] lkdtm: attempting bad refcount_dec_and_test() below zero
 5603 10:09:28.076675  [   92.968853] ------------[ cut here ]------------
 5604 10:09:28.082940  [   92.974036] refcount_t: underflow; use-after-free.
 5605 10:09:28.092606  [   92.979462] WARNING: CPU: 0 PID: 2227 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5606 10:09:28.109031  [   92.988922] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5607 10:09:28.115575  [   93.004926] CPU: 0 PID: 2227 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5608 10:09:28.122079  [   93.013615] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5609 10:09:28.128989  [   93.020272] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5610 10:09:28.151808  [   93.026143] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11 92 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 5611 10:09:28.154874  [   93.047170] RSP: 0018:ffffaeb54264fe40 EFLAGS: 00010286
 5612 10:09:28.164842  [   93.053041] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5613 10:09:28.171361  [   93.061044] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 5614 10:09:28.181187  [   93.069047] RBP: ffffffff92181dd0 R08: 0000000000000000 R09: 0000000000000000
 5615 10:09:28.187663  [   93.077048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5616 10:09:28.197244  [   93.085058] R13: ffffaeb54264ff10 R14: ffffaeb54264ff10 R15: ffff934ac37c6000
 5617 10:09:28.203896  [   93.093063] FS:  00007f11277d5580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5618 10:09:28.210393  [   93.102141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5619 10:09:28.220387  [   93.108589] CR2: 00007f11275de000 CR3: 0000000105864000 CR4: 00000000003506f0
 5620 10:09:28.223649  [   93.116589] Call Trace:
 5621 10:09:28.230074  [   93.119361]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5622 10:09:28.233020  [   93.125518]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5623 10:09:28.239754  [   93.131782]  direct_entry.cold+0x2c/0x38
 5624 10:09:28.242895  Google Coral/Coral, BIOS  09/29/2020
 5625 10:09:28.249712  # [   90.726397] RIP: 0010[   93.136191]  full_proxy_write+0x56/0x80
 5626 10:09:28.252692  [   93.146699]  vfs_write+0xea/0x3a0
 5627 10:09:28.256292  [   93.150438]  ksys_write+0x68/0xf0
 5628 10:09:28.262614  [   93.154175]  do_syscall_64+0x33/0x40
 5629 10:09:28.265757  [   93.158199]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5630 10:09:28.272609  [   93.163872] RIP: 0033:0x7f11276eb8f3
 5631 10:09:28.291829  [   93.167899] Code: 8b 15 a1 25 0e 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
 5632 10:09:28.301679  [   93.188927] RSP: 002b:00007ffd1badaee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5633 10:09:28.308463  [   93.197420] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f11276eb8f3
 5634 10:09:28.314872  [   93.205423] RDX: 000000000000001f RSI: 00007f11275de000 RDI: 0000000000000001
 5635 10:09:28.324440  [   93.213431] RBP: 00007f11275de000 R08: 00007f11275dd010 R09: 0000000000000000
 5636 10:09:28.331057  [   93.221441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5637 10:09:28.333952  :refcount_warn_saturate+0x97/0x110
 5638 10:09:28.346974  # [   90.738549] Code: 01 01[   93.229439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5639 10:09:28.356991   e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 [   93.243662] irq event stamp: 0
 5640 10:09:28.369957  48 c7 c7 78 db 11 92 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b[   93.253303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5641 10:09:28.376946  [   93.266545] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5642 10:09:28.386601  [   93.275722] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5643 10:09:28.393008  [   93.284890] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5644 10:09:28.399422  [   93.291919] ---[ end trace 42bc2b033115ef5e ]---
 5645 10:09:28.406172  [   93.297150] lkdtm: Negative detected: saturated
 5646 10:09:28.409285   c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11
 5647 10:09:28.416059  # [   90.765669] RSP: 0018:ffffaeb542517e38 EFLAGS: 00010282
 5648 10:09:28.426028  # [   90.777761] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5649 10:09:28.432319  # [   90.791934] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 5650 10:09:28.442251  # [   90.806141] RBP: ffffffff92181db0 R08: 0000000000000000 R09: 0000000000000000
 5651 10:09:28.448577  # [   90.820364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5652 10:09:28.458616  # [   90.834586] R13: ffffaeb542517f10 R14: ffffaeb542517f10 R15: ffff934ac3c0d000
 5653 10:09:28.468928  # [   90.848768] FS:  00007fe9cea2f580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 5654 10:09:28.475250  # [   90.864087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5655 10:09:28.481926  # [   90.876720] CR2: 00007fe9ce838000 CR3: 0000000104fec000 CR4: 00000000003506e0
 5656 10:09:28.484934  # [   90.890898] Call Trace:
 5657 10:09:28.492059  # [   90.899879]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5658 10:09:28.498227  # [   90.912271]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5659 10:09:28.501550  # [   90.924668]  direct_entry.cold+0x2c/0x38
 5660 10:09:28.507873  # [   90.935379]  full_proxy_write+0x56/0x80
 5661 10:09:28.511420  # [   90.945877]  vfs_write+0xea/0x3a0
 5662 10:09:28.514541  # [   90.955839]  ksys_write+0x68/0xf0
 5663 10:09:28.517624  # [   90.965791]  do_syscall_64+0x33/0x40
 5664 10:09:28.524283  # [   90.975917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5665 10:09:28.527645  # [   90.987860] RIP: 0033:0x7fe9ce9458f3
 5666 10:09:28.550320  # [   90.998025] Code: 8b 15 a1 25 0e 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
 5667 10:09:28.556798  # [   91.025273] RSP: 002b:00007ffc48701808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5668 10:09:28.566704  # [   91.039933] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe9ce9458f3
 5669 10:09:28.573202  # [   91.054200] RDX: 000000000000001f RSI: 00007fe9ce838000 RDI: 0000000000000001
 5670 10:09:28.582925  # [   91.068347] RBP: 00007fe9ce838000 R08: 00007fe9ce837010 R09: 0000000000000000
 5671 10:09:28.589911  # [   91.082562] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5672 10:09:28.599690  # [   91.096747] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5673 10:09:28.602672  # [   91.111000] irq event stamp: 0
 5674 10:09:28.609237  # [   91.120560] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5675 10:09:28.619291  # [   91.133781] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5676 10:09:28.628766  # [   91.149220] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5677 10:09:28.635552  # [   91.164533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5678 10:09:28.642040  # [   91.177808] ---[ end trace 42bc2b033115ef5b ]---
 5679 10:09:28.645238  # [   91.189146] lkdtm: Overflow detected: saturated
 5680 10:09:28.651695  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5681 10:09:28.658541  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5682 10:09:28.661631  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5683 10:09:28.667917  # [   91.531059] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5684 10:09:28.674842  # [   91.542604] lkdtm: attempting good refcount_dec()
 5685 10:09:28.681129  # [   91.547909] lkdtm: attempting bad refcount_dec() to zero
 5686 10:09:28.684293  # [   91.553873] ------------[ cut here ]------------
 5687 10:09:28.690653  # [   91.559055] refcount_t: decrement hit 0; leaking memory.
 5688 10:09:28.700907  # [   91.571267] WARNING: CPU: 0 PID: 2157 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5689 10:09:28.717238  # [   91.586878] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5690 10:09:28.726958  # [   91.609070] CPU: 0 PID: 2157 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5691 10:09:28.733571  # [   91.617751] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5692 10:09:28.740025  # [   91.630669] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5693 10:09:28.759370  # [   91.636578] Code: 28 dc 11 92 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 11 92 c6 05 84 34 94 01 01 e8 60 74 95 00 <[   93.647752] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5694 10:09:28.772742  0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 [   93.658234] lkdtm: attempting bad refcount_sub_and_test() below zero
 5695 10:09:28.776025  8b
 5696 10:09:28.785475  # [   91.657610] RSP: 0018:ffffaeb542577e48 EFLAGS: 00010286[   93.671608] ------------[ cut here ]------------
 5697 10:09:28.785572  
 5698 10:09:28.798757  # [   91.663480] RAX: 0000000000000000 RBX: 000000000000002f R[   93.682958] refcount_t: underflow; use-after-free.
 5699 10:09:28.798857  CX: 0000000000000000
 5700 10:09:28.811731  # [   91.671488] RDX: ffff934b3bc2c660 RSI[   93.694690] WARNING: CPU: 1 PID: 2262 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5701 10:09:28.818198  : ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 5702 10:09:28.834586  # [   91.679491] RBP: [   93.710229] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5703 10:09:28.840937  ffffffff92182169 R08: 0000000000000000 R09: 0000000000000000
 5704 10:09:28.851127  # [   93.732406] CPU: 1 PID: 2262 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5705 10:09:28.864098  [   91.687493] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   93.747272] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5706 10:09:28.864199  0000000000000012
 5707 10:09:28.874011  # [   91.695487] R13: ffffaeb542577f10 R14: ff[   93.760123] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5708 10:09:28.877327  ffaeb542577f10 R15: ffff934ac371b000
 5709 10:09:28.903467  # [   91.703482] FS:  0000[   93.772213] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11 92 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 5710 10:09:28.913345  7f811e833580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000[   93.799449] RSP: 0018:ffffaeb5426afe40 EFLAGS: 00010286
 5711 10:09:28.913473  000
 5712 10:09:28.929443  # [   91.712553] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   93.811512] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5713 10:09:28.929543  0050033
 5714 10:09:28.942338  # [   91.718993] CR2: 00007f811e63c000 CR3: 00000001037[   93.825716] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 5715 10:09:28.945601  2c000 CR4: 00000000003506f0
 5716 10:09:28.948979  # [   91.726994] Call Trace:
 5717 10:09:28.955453  # [  [   93.839926] RBP: ffffffff92181df0 R08: 0000000000000000 R09: 0000000000000000
 5718 10:09:28.962294   91.729762]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5719 10:09:28.972199  # [   91.740956][   93.854167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5720 10:09:28.974717    direct_entry.cold+0x2c/0x38
 5721 10:09:28.984812  # [   91.745370]  full_proxy_writ[   93.868349] R13: ffffaeb5426aff10 R14: ffffaeb5426aff10 R15: ffff934ac4e57000
 5722 10:09:28.984910  e+0x56/0x80
 5723 10:09:28.991522  # [   91.749679]  vfs_write+0xea/0x3a0
 5724 10:09:29.001573  # [   91.75[   93.882590] FS:  00007ff43cce5580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 5725 10:09:29.004485  3402]  ksys_write+0x68/0xf0
 5726 10:09:29.014508  # [   91.757137]  do_syscall_64+0x3[   93.897848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5727 10:09:29.014699  3/0x40
 5728 10:09:29.027665  # [   91.761155]  entry_SYSCALL_64_after_hwframe+0x61/0x[   93.910516] CR2: 00007ff43caee000 CR3: 000000010581c000 CR4: 00000000003506e0
 5729 10:09:29.027906  c6
 5730 10:09:29.030761  # [   91.766821] RIP: 0033:0x7f811e7498f3
 5731 10:09:29.036871  # [   91.770843] [   93.924713] Call Trace:
 5732 10:09:29.050069  Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b[   93.933691]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5733 10:09:29.060185  7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   93.946099]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5734 10:09:29.073386   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5[   93.958796]  direct_entry.cold+0x2c/0x38
 5735 10:09:29.073573  4 24 18
 5736 10:09:29.082720  # [   91.791868] RSP: 002b:00007ffe3d299a38 EFLAGS: 000[   93.969172]  full_proxy_write+0x56/0x80
 5737 10:09:29.086668  00246 ORIG_RAX: 0000000000000001
 5738 10:09:29.092966  # [   91.800361] RAX: ffffffff[   93.979957]  vfs_write+0xea/0x3a0
 5739 10:09:29.096468  ffffffda RBX: 0000000000000012 RCX: 00007f811e7498f3
 5740 10:09:29.102711  # [   91.8[   93.989685]  ksys_write+0x68/0xf0
 5741 10:09:29.112827  08365] RDX: 0000000000000012 RSI: 00007f811e63c000 RDI: 00000000[   93.999695]  do_syscall_64+0x33/0x40
 5742 10:09:29.113381  00000001
 5743 10:09:29.126070  # [   91.816370] RBP: 00007f811e63c000 R08: 00007f811e[   94.009819]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5744 10:09:29.128978  63b010 R09: 0000000000000000
 5745 10:09:29.135510  # [   91.824371] R10: ffffffffffff[   94.021740] RIP: 0033:0x7ff43cbfb8f3
 5746 10:09:29.138821  fbc5 R11: 0000000000000246 R12: 0000000000000001
 5747 10:09:29.161317  # [   91.83237[   94.031912] Code: 8b 15 a1 25 0e 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
 5748 10:09:29.177516  4] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002[   94.059139] RSP: 002b:00007ffd7f57dc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5749 10:09:29.177642  0000
 5750 10:09:29.180844  # [   91.840389] irq event stamp: 0
 5751 10:09:29.190687  # [   91.843826] hard[   94.073845] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff43cbfb8f3
 5752 10:09:29.197318  irqs last  enabled at (0): [<0000000000000000>] 0x0
 5753 10:09:29.203585  # [   91.85[   94.088051] RDX: 000000000000001f RSI: 00007ff43caee000 RDI: 0000000000000001
 5754 10:09:29.220297  0858] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_p[   94.102239] RBP: 00007ff43caee000 R08: 00007ff43caed010 R09: 0000000000000000
 5755 10:09:29.220553  rocess+0x640/0x1c80
 5756 10:09:29.233158  # [   91.866229] softirqs last  enabled at [   94.116473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5757 10:09:29.240156  (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5758 10:09:29.246398  # [   91.88[   94.130666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5759 10:09:29.253088  1617] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5760 10:09:29.256161  #[   94.144946] irq event stamp: 0
 5761 10:09:29.262614   [   91.888647] ---[ end trace 42bc2b033115ef5c ]---
 5762 10:09:29.269862  # [   91.8[   94.154468] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5763 10:09:29.276010  93831] lkdtm: Zero detected: saturated
 5764 10:09:29.285485  # REFCOUNT_DEC_ZERO: saw[   94.167808] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5765 10:09:29.288972   'call trace:': ok
 5766 10:09:29.301766  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh[   94.183209] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5767 10:09:29.301866  
 5768 10:09:29.304982  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5769 10:09:29.314848  # [   92.247706][   94.198573] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5770 10:09:29.318568   lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5771 10:09:29.324627  # [   92.[   94.211818] ---[ end trace 42bc2b033115ef5f ]---
 5772 10:09:29.331438  259974] lkdtm: attempting bad refcount_dec() below zero
 5773 10:09:29.337901  # [   9[   94.223161] lkdtm: Negative detected: saturated
 5774 10:09:29.341563  2.266238] ------------[ cut here ]------------
 5775 10:09:29.347895  # [   92.271418] refcount_t: decrement hit 0; leaking memory.
 5776 10:09:29.357493  # [   92.283654] WARNING: CPU: 0 PID: 2192 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5777 10:09:29.374316  # [   92.293105] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5778 10:09:29.380548  # [   92.309113] CPU: 0 PID: 2192 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5779 10:09:29.390771  # [   92.317806] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5780 10:09:29.393953  # [   92.324495] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5781 10:09:29.417076  # [   92.330392] Code: 28 dc 11 92 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 11 92 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5782 10:09:29.423267  # [   92.351415] RSP: 0018:ffffaeb5425f7e48 EFLAGS: 00010286
 5783 10:09:29.430300  # [   92.357280] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5784 10:09:29.440003  # [   92.365281] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 5785 10:09:29.446140  # [   92.373282] RBP: ffffffff9218217b R08: 0000000000000000 R09: 0000000000000000
 5786 10:09:29.456201  # [   92.381283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5787 10:09:29.462826  # [   92.389282] R13: ffffaeb5425f7f10 R14: ffffaeb5425f7f10 R15: ffff934ac4cf3000
 5788 10:09:29.472835  # [   92.397282] FS:  00007fba5d426580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5789 10:09:29.478812  # [   92.406350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5790 10:09:29.489016  # [   92.412795] CR2: 00007fba5d22f000 CR3: 00000001026aa000 CR4: 00000000003506f0
 5791 10:09:29.489114  # [   92.420794] Call Trace:
 5792 10:09:29.495245  # [   92.423558]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5793 10:09:29.502306  # [   92.428944]  direct_entry.cold+0x2c/0x38
 5794 10:09:29.505338  # [   92.433347]  full_proxy_write+0x56/0x80
 5795 10:09:29.508503  # [   92.437664]  vfs_write+0xea/0x3a0
 5796 10:09:29.511766  # [   92.441396]  ksys_write+0x68/0xf0
 5797 10:09:29.518611  # [   92.445127]  do_syscall_64+0x33/0x40
 5798 10:09:29.521812  # [   92.449151]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5799 10:09:29.528337  # [   92.454821] RIP: 0033:0x7fba5d33c8f3
 5800 10:09:29.548120  # [   92.458839] Code: 8b 15 a1 25 0e 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
 5801 10:09:29.557918  # [   92.479862] RSP: 002b:00007ffe698863b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5802 10:09:29.564419  # [   92.488351] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fba5d33c8f3
 5803 10:09:29.574097  # [   92.496351] RDX: 0000000000000016 RSI: 00007fba5d22f000 RDI: 0000000000000001
 5804 10:09:29.580762  # [   92.504351] RBP: 00007fba5d22f000 R08: 00007fba5d22e010 R09: 0000000000000000
 5805 10:09:29.590399  # [   92.512348] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5806 10:09:29.596675  # [   92.520345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5807 10:09:29.599897  # [   92.528357] irq event stamp: 0
 5808 10:09:29.606644  # [   92.531790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5809 10:09:29.616396  # [   92.545029] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5810 10:09:29.626026  # [   92.560404] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5811 10:09:29.633045  # [   92.575779] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5812 10:09:29.639738  # [   92.582799] ---[ end trace 42bc2b033115ef5d ]---
 5813 10:09:29.646072  # [   92.587978] lkdtm: Negative detected: saturated
 5814 10:09:29.649444  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5815 10:09:29.656052  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5816 10:09:29.662551  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5817 10:09:29.668693  # [   92.952357] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5818 10:09:29.675225  # [   92.961711] lkdtm: attempting bad refcount_dec_and_test() below zero
 5819 10:09:29.682048  # [   92.968853] ------------[ cut here ]------------
 5820 10:09:29.688286  # [   92.974036] refcount_t: underflow; use-after-free.
 5821 10:09:29.698422  # [   92.979462] WARNING: CPU: 0 PID: 2227 at [   94.584842] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5822 10:09:29.704794  [   94.595262] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5823 10:09:29.708124  [   94.602408] lkdtm: Good: zero detected
 5824 10:09:29.714314  [   94.606627] lkdtm: Correctly stayed at zero
 5825 10:09:29.718271  lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5826 10:09:29.727861  # [   92.98[   94.611324] lkdtm: attempting bad refcount_inc() from zero
 5827 10:09:29.737192  8922] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec[   94.623690] ------------[ cut here ]------------
 5828 10:09:29.743921  [   94.635064] refcount_t: addition on 0; use-after-free.
 5829 10:09:29.760175  _debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros[   94.640881] WARNING: CPU: 0 PID: 2294 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5830 10:09:29.773906  [   94.656553] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5831 10:09:29.783345  [   94.672561] CPU: 0 PID: 2294 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5832 10:09:29.789715  [   94.681241] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5833 10:09:29.796659  [   94.687877] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5834 10:09:29.799711  _ec_dev cros_usbpd_notify
 5835 10:09:29.822318  # [   93.004926] CPU: 0 PID: 2227 Com[   94.693750] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11 92 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11
 5836 10:09:29.829053  [   94.720995] RSP: 0018:ffffaeb542707e48 EFLAGS: 00010286
 5837 10:09:29.838942  [   94.726865] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5838 10:09:29.845411  [   94.734868] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 5839 10:09:29.852391  [   94.742870] RBP: ffffffff92182191 R08: 0000000000000000 R09: 0000000000000000
 5840 10:09:29.862040  [   94.750864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5841 10:09:29.868547  [   94.758866] R13: ffffaeb542707f10 R14: ffffaeb542707f10 R15: ffff934ac585b000
 5842 10:09:29.878015  [   94.766861] FS:  00007fbcc7258580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5843 10:09:29.884600  [   94.775934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5844 10:09:29.894627  [   94.782381] CR2: 00007fbcc7061000 CR3: 0000000104ca4000 CR4: 00000000003506f0
 5845 10:09:29.894756  [   94.790389] Call Trace:
 5846 10:09:29.901107  [   94.793157]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5847 10:09:29.904304  [   94.798158]  direct_entry.cold+0x2c/0x38
 5848 10:09:29.910914  [   94.802570]  full_proxy_write+0x56/0x80
 5849 10:09:29.914266  [   94.806887]  vfs_write+0xea/0x3a0
 5850 10:09:29.917431  [   94.810619]  ksys_write+0x68/0xf0
 5851 10:09:29.920659  [   94.814354]  do_syscall_64+0x33/0x40
 5852 10:09:29.927236  [   94.818379]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5853 10:09:29.930541  [   94.824056] RIP: 0033:0x7fbcc716e8f3
 5854 10:09:29.950249  [   94.828079] Code: 8b 15 a1 25 0e 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
 5855 10:09:29.959870  [   94.849108] RSP: 002b:00007ffde7e2e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5856 10:09:29.966864  [   94.857608] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbcc716e8f3
 5857 10:09:29.976355  [   94.865601] RDX: 0000000000000012 RSI: 00007fbcc7061000 RDI: 0000000000000001
 5858 10:09:29.983049  [   94.873592] RBP: 00007fbcc7061000 R08: 00007fbcc7060010 R09: 0000000000000000
 5859 10:09:29.992940  [   94.881594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5860 10:09:29.999096  [   94.889587] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5861 10:09:30.005482  m: cat Tainted: G      D W         5.10.147-cip18 #1
 5862 10:09:30.009100  # [   93.0[   94.897599] irq event stamp: 0
 5863 10:09:30.015815  13615] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5864 10:09:30.022022  # [ [   94.907228] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5865 10:09:30.028461    93.020272] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5866 10:09:30.038671  # [   [   94.920470] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5867 10:09:30.048486  [   94.935839] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5868 10:09:30.055193  [   94.945017] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5869 10:09:30.061581  [   94.952048] ---[ end trace 42bc2b033115ef60 ]---
 5870 10:09:30.065083  [   94.957238] lkdtm: Zero detected: saturated
 5871 10:09:30.084707  93.026143] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11 92 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 5872 10:09:30.091291  # [   93.047170] RSP: 0018:ffffaeb54264fe40 EFLAGS: 00010286
 5873 10:09:30.100609  # [   93.053041] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5874 10:09:30.107525  # [   93.061044] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 5875 10:09:30.117103  # [   93.069047] RBP: ffffffff92181dd0 R08: 0000000000000000 R09: 0000000000000000
 5876 10:09:30.124118  # [   93.077048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5877 10:09:30.133879  # [   93.085058] R13: ffffaeb54264ff10 R14: ffffaeb54264ff10 R15: ffff934ac37c6000
 5878 10:09:30.140325  # [   93.093063] FS:  00007f11277d5580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 5879 10:09:30.147028  # [   93.102141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5880 10:09:30.156452  # [   93.108589] CR2: 00007f11275de000 CR3: 0000000105864000 CR4: 00000000003506f0
 5881 10:09:30.159818  # [   93.116589] Call Trace:
 5882 10:09:30.166184  # [   93.119361]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5883 10:09:30.173286  # [   93.125518]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5884 10:09:30.176512  # [   93.131782]  direct_entry.cold+0x2c/0x38
 5885 10:09:30.182910  # [   93.136191]  full_proxy_write+0x56/0x80
 5886 10:09:30.185900  # [   93.146699]  vfs_write+0xea/0x3a0
 5887 10:09:30.189727  # [   93.150438]  ksys_write+0x68/0xf0
 5888 10:09:30.192572  # [   93.154175]  do_syscall_64+0x33/0x40
 5889 10:09:30.199105  # [   93.158199]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5890 10:09:30.202067  # [   93.163872] RIP: 0033:0x7f11276eb8f3
 5891 10:09:30.225518  # [   93.167899] Code: 8b 15 a1 25 0e 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
 5892 10:09:30.231787  # [   93.188927] RSP: 002b:00007ffd1badaee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5893 10:09:30.241566  # [   93.197420] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f11276eb8f3
 5894 10:09:30.248123  # [   93.205423] RDX: 000000000000001f RSI: 00007f11275de000 RDI: 0000000000000001
 5895 10:09:30.258062  # [   93.213431] RBP: 00007f11275de000 R08: 00007f11275dd010 R09: 0000000000000000
 5896 10:09:30.264394  # [   93.221441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5897 10:09:30.274063  # [   93.229439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5898 10:09:30.277201  # [   93.243662] irq event stamp: 0
 5899 10:09:30.284255  # [   93.253303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5900 10:09:30.293723  # [   93.266545] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5901 10:09:30.303430  # [   93.275722] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5902 10:09:30.310145  # [   93.284890] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5903 10:09:30.316870  # [   93.291919] ---[ end trace 42bc2b033115ef5e ]---
 5904 10:09:30.320066  # [   93.297150] lkdtm: Negative detected: saturated
 5905 10:09:30.329857  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5906 10:09:30.333013  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5907 10:09:30.339660  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5908 10:09:30.346266  # [   93.647752] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5909 10:09:30.356100  # [   93.658234] lkdtm: attempting bad refcount_sub_and_test() below zero
 5910 10:09:30.359084  # [   93.671608] ------------[ cut here ]------------
 5911 10:09:30.365959  # [   93.682958] refcount_t: underflow; use-after-free.
 5912 10:09:30.375635  # [   93.694690] WARNING: CPU: 1 PID: 2262 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5913 10:09:30.391900  # [   93.710229] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5914 10:09:30.398709  # [   93.732406] CPU: 1 PID: 2262 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5915 10:09:30.408061  # [   93.747272] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5916 10:09:30.411807  # [   93.760123] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5917 10:09:30.431044  # [   93.772213] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11 92 c6 05 c6 34 94 01 01 e[   95.318055] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5918 10:09:30.444120  8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 [   95.329229] lkdtm: attempting safe refcount_add_not_zero() from zero
 5919 10:09:30.447682  5e ff ff ff 48 c7
 5920 10:09:30.457119  # [   93.799449] RSP: 0018:ffffaeb5426afe40 E[   95.342589] lkdtm: Good: zero detected
 5921 10:09:30.457570  FLAGS: 00010286
 5922 10:09:30.466978  # [   93.811512] RAX: 0000000000000000 RBX: 000[   95.353000] lkdtm: Correctly stayed at zero
 5923 10:09:30.470069  0000000000032 RCX: 0000000000000000
 5924 10:09:30.480020  # [   93.825716] RDX: ffff9[   95.363944] lkdtm: attempting bad refcount_add() from zero
 5925 10:09:30.483083  34b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 5926 10:09:30.490288  # [   9[   95.376511] ------------[ cut here ]------------
 5927 10:09:30.502980  3.839926] RBP: ffffffff92181df0 R08: 0000000000000000 R09: 00000[   95.387760] refcount_t: addition on 0; use-after-free.
 5928 10:09:30.503525  00000000000
 5929 10:09:30.519245  # [   93.854167] R10: 00000000ffffe000 R11: 3ffffff[   95.399951] WARNING: CPU: 1 PID: 2326 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5930 10:09:30.522183  fffffffff R12: 000000000000001f
 5931 10:09:30.539093  # [   93.868349] R13: ffffaeb54[   95.415332] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5932 10:09:30.545615  26aff10 R14: ffffaeb5426aff10 R15: ffff934ac4e57000
 5933 10:09:30.555414  # [   93.88[   95.437628] CPU: 1 PID: 2326 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 5934 10:09:30.568647  2590] FS:  00007ff43cce5580(0000) GS:ffff934b3bd00000(0000) knlG[   95.452448] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5935 10:09:30.571738  S:0000000000000000
 5936 10:09:30.581302  # [   93.897848] CS:  0010 DS: 0000 ES: 0000[   95.465299] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5937 10:09:30.581882   CR0: 0000000080050033
 5938 10:09:30.607581  # [   93.910516] CR2: 00007ff43caee000 C[   95.477349] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11 92 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11
 5939 10:09:30.610705  R3: 000000010581c000 CR4: 00000000003506e0
 5940 10:09:30.620687  # [   93.924713] Cal[   95.504612] RSP: 0018:ffffaeb54279fe48 EFLAGS: 00010286
 5941 10:09:30.621227  l Trace:
 5942 10:09:30.633535  # [   93.933691]  __refcount_sub_and_test.constprop.0+[   95.516673] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5943 10:09:30.634076  0x3c/0x50
 5944 10:09:30.646669  # [   93.946099]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIV[   95.530901] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 5945 10:09:30.650007  E+0x3e/0x7b
 5946 10:09:30.653239  # [   93.958796]  direct_entry.cold+0x2c/0x38
 5947 10:09:30.662948  # [ [   95.545071] RBP: ffffffff921821a3 R08: 0000000000000000 R09: 0000000000000000
 5948 10:09:30.666075    93.969172]  full_proxy_write+0x56/0x80
 5949 10:09:30.676043  # [   93.979957]  vfs_[   95.559301] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5950 10:09:30.679191  write+0xea/0x3a0
 5951 10:09:30.682406  # [   93.989685]  ksys_write+0x68/0xf0
 5952 10:09:30.689001  # [   [   95.573503] R13: ffffaeb54279ff10 R14: ffffaeb54279ff10 R15: ffff934ac3757000
 5953 10:09:30.695775  93.999695]  do_syscall_64+0x33/0x40
 5954 10:09:30.705510  # [   94.009819]  entry_SYS[   95.587726] FS:  00007f901ad9d580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 5955 10:09:30.708834  CALL_64_after_hwframe+0x61/0xc6
 5956 10:09:30.718852  # [   94.021740] RIP: 0033:0x7f[   95.602976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5957 10:09:30.719405  f43cbfb8f3
 5958 10:09:30.731493  # [   94.031912] Code: 8b 15 a1 25 0e 00 f7 d8 64 89[   95.615680] CR2: 00007f901aba6000 CR3: 0000000104fe2000 CR4: 00000000003506e0
 5959 10:09:30.741243   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   95.629837] Call Trace:
 5960 10:09:30.754302  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[   95.638838]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5961 10:09:30.757576   1f 40 00 48 83 ec 28 48 89 54 24 18
 5962 10:09:30.764219  # [   94.059139] RSP: 002b[   95.649966]  direct_entry.cold+0x2c/0x38
 5963 10:09:30.770613  :00007ffd7f57dc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5964 10:09:30.774086  #[   95.660553]  full_proxy_write+0x56/0x80
 5965 10:09:30.784182   [   94.073845] RAX: ffffffffffffffda RBX: 000000000000001f RCX:[   95.671131]  vfs_write+0xea/0x3a0
 5966 10:09:30.787277   00007ff43cbfb8f3
 5967 10:09:30.793895  # [   94.088051] RDX: 000000000000001f RSI: 0[   95.681035]  ksys_write+0x68/0xf0
 5968 10:09:30.797377  0007ff43caee000 RDI: 0000000000000001
 5969 10:09:30.803329  # [   94.102239] RBP: 000[   95.691047]  do_syscall_64+0x33/0x40
 5970 10:09:30.810057  07ff43caee000 R08: 00007ff43caed010 R09: 0000000000000000
 5971 10:09:30.817019  # [  [   95.701245]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5972 10:09:30.826267   94.116473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   95.713134] RIP: 0033:0x7f901acb38f3
 5973 10:09:30.826827  0000000000001
 5974 10:09:30.852509  # [   94.130666] R13: 0000000000000001 R14: 00000[   95.723340] Code: 8b 15 a1 25 0e 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
 5975 10:09:30.855586  00000020000 R15: 0000000000020000
 5976 10:09:30.868849  # [   94.144946] irq event st[   95.750633] RSP: 002b:00007ffe223a3c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5977 10:09:30.869292  amp: 0
 5978 10:09:30.882101  # [   94.154468] hardirqs last  enabled at (0): [<000000[   95.765225] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f901acb38f3
 5979 10:09:30.885537  0000000000>] 0x0
 5980 10:09:30.894727  # [   94.167808] hardirqs last disabled at (0)[   95.779588] RDX: 0000000000000012 RSI: 00007f901aba6000 RDI: 0000000000000001
 5981 10:09:30.901906  : [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5982 10:09:30.911634  # [   94.18320[   95.793764] RBP: 00007f901aba6000 R08: 00007f901aba5010 R09: 0000000000000000
 5983 10:09:30.924751  9] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_proc[   95.807963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5984 10:09:30.927786  ess+0x640/0x1c80
 5985 10:09:30.937643  # [   94.198573] softirqs last disabled at (0)[   95.822190] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5986 10:09:30.940886  : [<0000000000000000>] 0x0
 5987 10:09:30.947751  # [   94.211818] ---[ end trace 42bc[   95.836407] irq event stamp: 0
 5988 10:09:30.950831  2b033115ef5f ]---
 5989 10:09:30.960639  # [   94.223161] lkdtm: Negative detected: sa[   95.845978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5990 10:09:30.963708  turated
 5991 10:09:30.976956  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detecte[   95.859297] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5992 10:09:30.980252  d: saturated': ok
 5993 10:09:30.993102  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST[   95.874557] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 5994 10:09:30.993628  _NEGATIVE.sh
 5995 10:09:30.999523  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5996 10:09:31.006811  # [   94[   95.890114] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5997 10:09:31.012979  .584842] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5998 10:09:31.016045  # [  [   95.903173] ---[ end trace 42bc2b033115ef61 ]---
 5999 10:09:31.029301   94.595262] lkdtm: attempting safe refcount_inc_not_zero() from [   95.914660] lkdtm: Zero detected: saturated
 6000 10:09:31.029882  zero
 6001 10:09:31.032522  # [   94.602408] lkdtm: Good: zero detected
 6002 10:09:31.039088  # [   94.606627] lkdtm: Correctly stayed at zero
 6003 10:09:31.045780  # [   94.611324] lkdtm: attempting bad refcount_inc() from zero
 6004 10:09:31.049041  # [   94.623690] ------------[ cut here ]------------
 6005 10:09:31.055416  # [   94.635064] refcount_t: addition on 0; use-after-free.
 6006 10:09:31.065133  # [   94.640881] WARNING: CPU: 0 PID: 2294 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6007 10:09:31.081309  # [   94.656553] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6008 10:09:31.091698  # [   94.672561] CPU: 0 PID: 2294 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6009 10:09:31.098461  # [   94.681241] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6010 10:09:31.104666  # [   94.687877] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6011 10:09:31.124666  # [   94.693750] Code: 01 01 e8 0a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11 92 c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11
 6012 10:09:31.131067  # [   94.720995] RSP: 0018:ffffaeb542707e48 EFLAGS: 00010286
 6013 10:09:31.137541  # [   94.726865] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6014 10:09:31.147406  # [   94.734868] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 6015 10:09:31.153841  # [   94.742870] RBP: ffffffff92182191 R08: 0000000000000000 R09: 0000000000000000
 6016 10:09:31.163554  # [   94.750864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6017 10:09:31.170007  # [   94.758866] R13: ffffaeb542707f10 R14: ffffaeb542707f10 R15: ffff934ac585b000
 6018 10:09:31.179990  # [   94.766861] FS:  00007fbcc7258580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 6019 10:09:31.186619  # [   94.775934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6020 10:09:31.196445  # [   94.782381] CR2: 00007fbcc7061000 CR3: 0000000104ca4000 CR4: 00000000003506f0
 6021 10:09:31.199972  # [   94.790389] Call Trace:
 6022 10:09:31.203037  # [   94.793157]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6023 10:09:31.209389  # [   94.798158]  direct_entry.cold+0x2c/0x38
 6024 10:09:31.212354  # [   94.802570]  full_proxy_write+0x56/0x80
 6025 10:09:31.216380  # [   94.806887]  vfs_write+0xea/0x3a0
 6026 10:09:31.219295  # [   94.810619]  ksys_write+0x68/0xf0
 6027 10:09:31.225451  # [   94.814354]  do_syscall_64+0x33/0x40
 6028 10:09:31.229200  # [   94.818379]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6029 10:09:31.235563  # [   94.824056] RIP: 0033:0x7fbcc716e8f3
 6030 10:09:31.254768  # [   94.828079] Code: 8b 15 a1 25 0e 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
 6031 10:09:31.264726  # [   94.849108] RSP: 002b:00007ffde7e2e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6032 10:09:31.271160  # [   94.857608] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbcc716e8f3
 6033 10:09:31.281586  # [   94.865601] RDX: 0000000000000012 RSI: 00007fbcc7061000 RDI: 0000000000000001
 6034 10:09:31.287677  # [   94.873592] RBP: 00007fbcc7061000 R08: 00007fbcc7060010 R09: 0000000000000000
 6035 10:09:31.297499  # [   94.881594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6036 10:09:31.303775  # [   94.889587] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6037 10:09:31.306971  # [   94.897599] irq event stamp: 0
 6038 10:09:31.317046  # [   94.907228] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6039 10:09:31.323369  # [   94.920470] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6040 10:09:31.333459  # [   94.935839] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6041 10:09:31.343397  # [   94.945017] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6042 10:09:31.346492  # [   94.952048] ---[ end trace 42bc2b033115ef60 ]---
 6043 10:09:31.352676  # [   94.957238] lkdtm: Zero detected: saturated
 6044 10:09:31.356324  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6045 10:09:31.359653  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6046 10:09:31.365938  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6047 10:09:31.372694  # [   95.318055] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6048 10:09:31.379278  # [   95.329229] lkdtm: attempting safe refcount_add_not_zero() from zero
 6049 10:09:31.382726  # [   95.342589] lkdtm: Good: zero detected
 6050 10:09:31.388949  # [   95.353000] lkdtm: Correctly stayed at zero
 6051 10:09:31.391793  # [   95.363944] lkdtm: attempting bad refcount_add() from zero
 6052 10:09:31.398459  # [   95.376511] ------------[ cut here ]------------
 6053 10:09:31.405318  # [   95.387760] refcount_t: addition on 0; use-after-free.
 6054 10:09:31.421690  # [   95.399951] WARNING: CPU: 1 PID: 2326 at lib/refcount.c:25 refcount_warn_saturate+0x7[   96.304707] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6055 10:09:31.421906  4/0x110
 6056 10:09:31.434550  # [   95.415332] Modules linked in: fuse ip_tables cros[   96.317802] lkdtm: attempting bad refcount_inc() from saturated
 6057 10:09:31.444339  _ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_p[   96.330653] ------------[ cut here ]------------
 6058 10:09:31.451180  kg_temp_thermal cros_ec_dev cros_usbpd_notify
 6059 10:09:31.458047  # [   95.437628] [   96.342023] refcount_t: saturated; leaking memory.
 6060 10:09:31.470713  CPU: 1 PID: 2326 Comm: cat Tainted: G      D W         5.10.147-[   96.353715] WARNING: CPU: 1 PID: 2361 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6061 10:09:31.474110  cip18 #1
 6062 10:09:31.493610  # [   95.452448] Hardware name: Google Coral/Coral, BI[   96.369526] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6063 10:09:31.497122  OS  09/29/2020
 6064 10:09:31.510156  # [   95.465299] RIP: 0010:refcount_warn_saturat[   96.391580] CPU: 1 PID: 2361 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6065 10:09:31.510683  e+0x74/0x110
 6066 10:09:31.523276  # [   95.477349] Code: 01 01 e8 0a 75 95 00 0f 0b [   96.406588] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6067 10:09:31.533051  c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11 92 c[   96.419242] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6068 10:09:31.562420  6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d [   96.431441] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 11 92 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11
 6069 10:09:31.566025  fc 34 94 01 00 75 a8 48 c7 c7 78 db 11
 6070 10:09:31.572054  # [   95.504612] RSP: 00[   96.458545] RSP: 0018:ffffaeb542817e48 EFLAGS: 00010286
 6071 10:09:31.578821  18:ffffaeb54279fe48 EFLAGS: 00010286
 6072 10:09:31.588649  # [   95.516673] RAX: 0000[   96.470740] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6073 10:09:31.592071  000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6074 10:09:31.601933  # [   [   96.484841] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6075 10:09:31.614704  95.530901] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff[   96.499079] RBP: ffffffff921821b5 R08: 0000000000000000 R09: 0000000000000000
 6076 10:09:31.617978  934b3bd1bf70
 6077 10:09:31.631215  # [   95.545071] RBP: ffffffff921821a3 R08: 000000[   96.513267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6078 10:09:31.634146  0000000000 R09: 0000000000000000
 6079 10:09:31.644065  # [   95.559301] R10: 00000000[   96.527510] R13: ffffaeb542817f10 R14: ffffaeb542817f10 R15: ffff934ac5925000
 6080 10:09:31.650549  ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6081 10:09:31.660536  # [   95.5[   96.541700] FS:  00007f0486446580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6082 10:09:31.673651  73503] R13: ffffaeb54279ff10 R14: ffffaeb54279ff10 R15: ffff934a[   96.556981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6083 10:09:31.674255  c3757000
 6084 10:09:31.686906  # [   95.587726] FS:  00007f901ad9d580(0000) GS:ffff93[   96.569618] CR2: 00007f048624f000 CR3: 000000010580c000 CR4: 00000000003506e0
 6085 10:09:31.689769  4b3bd00000(0000) knlGS:0000000000000000
 6086 10:09:31.696566  # [   95.602976] CS:  0[   96.583858] Call Trace:
 6087 10:09:31.699477  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6088 10:09:31.706174  # [   95.615680] CR[   96.592815]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6089 10:09:31.719882  2: 00007f901aba6000 CR3: 0000000104fe2000 CR4: 00000000003506e0[   96.604495]  direct_entry.cold+0x2c/0x38
 6090 10:09:31.720413  # [   95.629837] Call Trace:
 6091 10:09:31.729384  # [   95.638838]  lkdtm_REFCOUNT_[   96.615096]  full_proxy_write+0x56/0x80
 6092 10:09:31.729906  ADD_ZERO+0x99/0xc1
 6093 10:09:31.739205  # [   95.649966]  direct_entry.cold+0x2c/0x3[   96.625670]  vfs_write+0xea/0x3a0
 6094 10:09:31.739710  8
 6095 10:09:31.742232  # [   95.660553]  full_proxy_write+0x56/0x80
 6096 10:09:31.749187  # [   95.671131[   96.635551]  ksys_write+0x68/0xf0
 6097 10:09:31.752288  ]  vfs_write+0xea/0x3a0
 6098 10:09:31.758844  # [   95.681035]  ksys_write+0x68/0xf0[   96.645515]  do_syscall_64+0x33/0x40
 6099 10:09:31.762289  # [   95.691047]  do_syscall_64+0x33/0x40
 6100 10:09:31.771556  # [   95.701245]  en[   96.655736]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6101 10:09:31.775038  try_SYSCALL_64_after_hwframe+0x61/0xc6
 6102 10:09:31.781670  # [   95.713134] RIP: 00[   96.667626] RIP: 0033:0x7f048635c8f3
 6103 10:09:31.782187  33:0x7f901acb38f3
 6104 10:09:31.807687  # [   95.723340] Code: 8b 15 a1 25 0e 00 f7 d[   96.677825] Code: 8b 15 a1 25 0e 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
 6105 10:09:31.824227  8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   96.705065] RSP: 002b:00007fffbcd1e868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6106 10:09:31.837130   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5[   96.719758] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f048635c8f3
 6107 10:09:31.840542  5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6108 10:09:31.850156  # [   95.750633] RS[   96.734006] RDX: 0000000000000017 RSI: 00007f048624f000 RDI: 0000000000000001
 6109 10:09:31.866641  P: 002b:00007ffe223a3c48 EFLAGS: 00000246 ORIG_RAX: 000000000000[   96.748171] RBP: 00007f048624f000 R08: 00007f048624e010 R09: 0000000000000000
 6110 10:09:31.867220  0001
 6111 10:09:31.879094  # [   95.765225] RAX: ffffffffffffffda RBX: 00000000000000[   96.762404] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6112 10:09:31.882825  12 RCX: 00007f901acb38f3
 6113 10:09:31.892320  # [   95.779588] RDX: 0000000000000012[   96.776585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6114 10:09:31.898769   RSI: 00007f901aba6000 RDI: 0000000000000001
 6115 10:09:31.901947  # [   95.793764] R[   96.790818] irq event stamp: 0
 6116 10:09:31.915162  BP: 00007f901aba6000 R08: 00007f901aba5010 R09: 0000000000000000[   96.800416] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6117 10:09:31.915687  
 6118 10:09:31.931282  # [   95.807963] R10: fffffffffffffbc5 R11: 0000000000000246 R[   96.813748] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6119 10:09:31.934518  12: 0000000000000001
 6120 10:09:31.947734  # [   95.822190] R13: 0000000000000001 R14[   96.829153] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6121 10:09:31.951434  : 0000000000020000 R15: 0000000000020000
 6122 10:09:31.961058  # [   95.836407] irq e[   96.844516] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6123 10:09:31.961571  vent stamp: 0
 6124 10:09:31.970864  # [   95.845978] hardirqs last  enabled at (0): [[   96.857743] ---[ end trace 42bc2b033115ef62 ]---
 6125 10:09:31.974114  <0000000000000000>] 0x0
 6126 10:09:31.984183  # [   95.859297] hardirqs last disabled[   96.869146] lkdtm: Saturation detected: still saturated
 6127 10:09:31.990276   at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6128 10:09:32.000351  # [   95.874557] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6129 10:09:32.006973  # [   95.890114] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6130 10:09:32.010154  # [   95.903173] ---[ end trace 42bc2b033115ef61 ]---
 6131 10:09:32.016505  # [   95.914660] lkdtm: Zero detected: saturated
 6132 10:09:32.020149  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6133 10:09:32.026455  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6134 10:09:32.029942  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6135 10:09:32.076157  # [   96.304707] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6136 10:09:32.082468  # [   96.317802] lkdtm: attempting bad refcount_inc() from saturated
 6137 10:09:32.086067  # [   96.330653] ------------[ cut here ]------------
 6138 10:09:32.092899  # [   96.342023] refcount_t: saturated; leaking memory.
 6139 10:09:32.102216  # [   96.353715] WARNING: CPU: 1 PID: 2361 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6140 10:09:32.118704  # [   96.369526] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6141 10:09:32.128326  # [   96.391580] CPU: 1 PID: 2361 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6142 10:09:32.135057  # [   96.406588] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6143 10:09:32.141326  # [   96.419242] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6144 10:09:32.160910  # [   96.431441] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 11 92 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11
 6145 10:09:32.167642  # [   96.458545] RSP: 0018:ffffaeb542817e48 EFLAGS: 00010286
 6146 10:09:32.174341  # [   96.470740] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6147 10:09:32.184284  # [   96.484841] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6148 10:09:32.190841  # [   96.499079] RBP: ffffffff921821b5 R08: 0000000000000000 R09: 0000000000000000
 6149 10:09:32.200631  # [   96.513267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6150 10:09:32.207290  # [   96.527510] R13: ffffaeb542817f10 R14: ffffaeb542817f10 R15: ffff934ac5925000
 6151 10:09:32.217087  # [   96.541700] FS:  00007f0486446580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6152 10:09:32.224100  # [   96.556981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6153 10:09:32.233348  # [   96.569618] CR2: 00007f048624f000 CR3: 000000010580c000 CR4: 00000000003506e0
 6154 10:09:32.236384  # [   96.583858] Call Trace:
 6155 10:09:32.239547  # [   96.592815]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6156 10:09:32.246236  # [   96.604495]  direct_entry.cold+0x2c/0x38
 6157 10:09:32.249437  # [   96.615096]  full_proxy_write+0x56/0x80
 6158 10:09:32.252603  # [   96.625670]  vfs_write+0xea/0x3a0
 6159 10:09:32.256174  # [   96.635551]  ksys_write+0x68/0xf0
 6160 10:09:32.262411  # [   96.645515]  do_syscall_64+0x33/0x40
 6161 10:09:32.265572  # [   96.655736]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6162 10:09:32.272296  # [   96.667626] RIP: 0033:0x7f048635c8f3
 6163 10:09:32.292115  # [   96.677825] Code: 8b 15 a1 25 0e 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
 6164 10:09:32.302445  # [   96.705065] RSP: 002b:00007fffbcd1e868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6165 10:09:32.308554  # [   96.719758] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f048635c8f3
 6166 10:09:32.318668  # [   96.734006] RDX: 0000000000000017 RSI: 00007f048624f000 RDI: 0000000000000001
 6167 10:09:32.325095  # [   96.748171] RBP: 00007f048624f000 R08: 00007f048624e010 R09: 0000000000000000
 6168 10:09:32.334921  # [   96.762404] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6169 10:09:32.341540  # [   96.776585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6170 10:09:32.344654  # [   96.790818] irq event stamp: 0
 6171 10:09:32.354324  # [   96.800416] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6172 10:09:32.367503  # [   96.813748] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_[   97.256943] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6173 10:09:32.370501  process+0x640/0x1c80
 6174 10:09:32.380314  # [   96.829153] softirqs last  enabled at[   97.264155] lkdtm: attempting bad refcount_dec() from saturated
 6175 10:09:32.383955   (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6176 10:09:32.390570  # [   96.8[   97.277024] ------------[ cut here ]------------
 6177 10:09:32.397143  44516] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6178 10:09:32.403266  [   97.288475] refcount_t: decrement hit 0; leaking memory.
 6179 10:09:32.410079  # [   96.857743] ---[ end trace 42bc2b033115ef62 ]---
 6180 10:09:32.419912  # [   96.[   97.300886] WARNING: CPU: 1 PID: 2396 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6181 10:09:32.423335  869146] lkdtm: Saturation detected: still saturated
 6182 10:09:32.443056  # REFCOUNT_[   97.316363] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6183 10:09:32.446222  INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6184 10:09:32.456004  o[   97.338718] CPU: 1 PID: 2396 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6185 10:09:32.462284  k 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6186 10:09:32.468609  # selftests: l[   97.353438] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6187 10:09:32.472550  kdtm: REFCOUNT_DEC_SATURATED.sh
 6188 10:09:32.478393  [   97.366355] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6189 10:09:32.498132  [   97.375299] Code: 28 dc 11 92 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 11 92 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6190 10:09:32.504605  [   97.396474] RSP: 0018:ffffaeb542887e48 EFLAGS: 00010286
 6191 10:09:32.514225  [   97.402415] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6192 10:09:32.521147  [   97.410507] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6193 10:09:32.530536  [   97.418563] RBP: ffffffff921821cc R08: 0000000000000000 R09: 0000000000000000
 6194 10:09:32.537215  [   97.426667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6195 10:09:32.546977  [   97.434744] R13: ffffaeb542887f10 R14: ffffaeb542887f10 R15: ffff934ac1ede000
 6196 10:09:32.554066  [   97.442836] FS:  00007f0d2b328580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6197 10:09:32.560013  [   97.451968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6198 10:09:32.569991  [   97.458508] CR2: 00007f0d2b131000 CR3: 0000000103b20000 CR4: 00000000003506e0
 6199 10:09:32.573151  [   97.466585] Call Trace:
 6200 10:09:32.576199  [   97.469421]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6201 10:09:32.582798  [   97.474962]  direct_entry.cold+0x2c/0x38
 6202 10:09:32.586833  [   97.479481]  full_proxy_write+0x56/0x80
 6203 10:09:32.589671  [   97.483872]  vfs_write+0xea/0x3a0
 6204 10:09:32.592959  [   97.487723]  ksys_write+0x68/0xf0
 6205 10:09:32.599462  [   97.491535]  do_syscall_64+0x33/0x40
 6206 10:09:32.606524  [   97.495706]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6207 10:09:32.609417  [   97.501460] RIP: 0033:0x7f0d2b23e8f3
 6208 10:09:32.629401  [   97.505632] Code: 8b 15 a1 25 0e 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
 6209 10:09:32.638690  [   97.526728] RSP: 002b:00007ffe8b80e988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6210 10:09:32.645128  [   97.535433] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0d2b23e8f3
 6211 10:09:32.654850  [   97.543484] RDX: 0000000000000017 RSI: 00007f0d2b131000 RDI: 0000000000000001
 6212 10:09:32.661686  [   97.551694] RBP: 00007f0d2b131000 R08: 00007f0d2b130010 R09: 0000000000000000
 6213 10:09:32.671542  [   97.559733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6214 10:09:32.678359  [   97.567867] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6215 10:09:32.681237  [   97.575944] irq event stamp: 0
 6216 10:09:32.691186  [   97.579460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6217 10:09:32.697580  [   97.586565] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6218 10:09:32.707528  [   97.595825] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6219 10:09:32.713769  [   97.605068] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6220 10:09:32.720324  [   97.612212] ---[ end trace 42bc2b033115ef63 ]---
 6221 10:09:32.727114  [   97.617469] lkdtm: Saturation detected: still saturated
 6222 10:09:32.825552  # [   97.256943] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6223 10:09:32.832234  # [   97.264155] lkdtm: attempting bad refcount_dec() from saturated
 6224 10:09:32.835189  # [   97.277024] ------------[ cut here ]------------
 6225 10:09:32.842093  # [   97.288475] refcount_t: decrement hit 0; leaking memory.
 6226 10:09:32.851400  # [   97.300886] WARNING: CPU: 1 PID: 2396 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6227 10:09:32.868166  # [   97.316363] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6228 10:09:32.877572  # [   97.338718] CPU: 1 PID: 2396 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6229 10:09:32.884129  # [   97.353438] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6230 10:09:32.890796  # [   97.366355] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6231 10:09:32.910215  # [   97.375299] Code: 28 dc 11 92 c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 f8 db 11 92 c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6232 10:09:32.916633  # [   97.396474] RSP: 0018:ffffaeb542887e48 EFLAGS: 00010286
 6233 10:09:32.926720  # [   97.402415] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6234 10:09:32.932957  # [   97.410507] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6235 10:09:32.943156  # [   97.418563] RBP: ffffffff921821cc R08: 0000000000000000 R09: 0000000000000000
 6236 10:09:32.949458  # [   97.426667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6237 10:09:32.959358  # [   97.434744] R13: ffffaeb542887f10 R14: ffffaeb542887f10 R15: ffff934ac1ede000
 6238 10:09:32.965872  # [   97.442836] FS:  00007f0d2b328580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6239 10:09:32.972204  # [   97.451968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6240 10:09:32.982229  # [   97.458508] CR2: 00007f0d2b131000 CR3: 0000000103b20000 CR4: 00000000003506e0
 6241 10:09:32.985373  # [   97.466585] Call Trace:
 6242 10:09:32.992169  # [   97.469421]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6243 10:09:32.995122  # [   97.474962]  direct_entry.cold+0x2c/0x38
 6244 10:09:32.998344  # [   97.479481]  full_proxy_write+0x56/0x80
 6245 10:09:33.002006  # [   97.483872]  vfs_write+0xea/0x3a0
 6246 10:09:33.008060  # [   97.487723]  ksys_write+0x68/0xf0
 6247 10:09:33.011463  # [   97.491535]  do_syscall_64+0x33/0x40
 6248 10:09:33.018252  # [   97.495706]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6249 10:09:33.021653  # [   97.501460] RIP: 0033:0x7f0d2b23e8f3
 6250 10:09:33.041206  # [   97.505632] Code: 8b 15 a1 25 0e 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
 6251 10:09:33.050734  # [   97.526728] RSP: 002b:00007ffe8b80e988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6252 10:09:33.060658  # [   97.535433] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0d2b23e8f3
 6253 10:09:33.067116  # [   97.543484] RDX: 0000000000000017 RSI: 00007f0d2b131000 RDI: 0000000000000001
 6254 10:09:33.076961  # [   97.551694] RBP: 00007f0d2b131000 R08: 00007f0d2b130010 R09: 0000000000000000
 6255 10:09:33.083809  # [   97.559733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6256 10:09:33.093714  # [   97.567867] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6257 10:09:33.096933  # [   97.575944] irq event stamp: 0
 6258 10:09:33.103269  # [   97.579460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6259 10:09:33.116414  # [   97.586565] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x64[   98.002184] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6260 10:09:33.123379  [   98.015042] lkdtm: attempting bad refcount_dec() from saturated
 6261 10:09:33.129759  [   98.021695] ------------[ cut here ]------------
 6262 10:09:33.136268  [   98.026880] refcount_t: saturated; leaking memory.
 6263 10:09:33.136729  0/0x1c80
 6264 10:09:33.152624  # [   97.595825] softirqs last  enabled at (0): [<ffff[   98.032307] WARNING: CPU: 0 PID: 2431 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6265 10:09:33.155852  ffff90900cf0>] copy_process+0x640/0x1c80
 6266 10:09:33.171570  # [   97.605068] softi[   98.047922] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6267 10:09:33.181463  [   98.070109] CPU: 0 PID: 2431 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6268 10:09:33.187901  [   98.078796] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6269 10:09:33.194732  [   98.085440] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6270 10:09:33.214150  [   98.091312] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 11 92 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11
 6271 10:09:33.221648  [   98.112347] RSP: 0018:ffffaeb5428f7e48 EFLAGS: 00010286
 6272 10:09:33.231070  [   98.118217] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6273 10:09:33.237229  [   98.126222] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 6274 10:09:33.243867  [   98.134231] RBP: ffffffff921821e3 R08: 0000000000000000 R09: 0000000000000000
 6275 10:09:33.253875  [   98.142230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6276 10:09:33.259985  [   98.150233] R13: ffffaeb5428f7f10 R14: ffffaeb5428f7f10 R15: ffff934ac2a10000
 6277 10:09:33.269619  [   98.158234] FS:  00007fe96229b580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 6278 10:09:33.276197  [   98.167304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6279 10:09:33.283045  rqs last disabled at (0): [<0000000000000000>] 0x0
 6280 10:09:33.289407  # [   97.612[   98.173757] CR2: 00007fe9620a4000 CR3: 00000001027f2000 CR4: 00000000003506f0
 6281 10:09:33.293016  [   98.187962] Call Trace:
 6282 10:09:33.299152  [   98.190729]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6283 10:09:33.302432  [   98.196213]  direct_entry.cold+0x2c/0x38
 6284 10:09:33.309351  [   98.200634]  full_proxy_write+0x56/0x80
 6285 10:09:33.312272  [   98.204948]  vfs_write+0xea/0x3a0
 6286 10:09:33.315771  [   98.208680]  ksys_write+0x68/0xf0
 6287 10:09:33.319016  [   98.212414]  do_syscall_64+0x33/0x40
 6288 10:09:33.325667  [   98.216444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6289 10:09:33.328913  [   98.222121] RIP: 0033:0x7fe9621b18f3
 6290 10:09:33.351194  [   98.226142] Code: 8b 15 a1 25 0e 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
 6291 10:09:33.358029  [   98.247169] RSP: 002b:00007ffc8ae37e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6292 10:09:33.368228  [   98.255661] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe9621b18f3
 6293 10:09:33.374632  [   98.263672] RDX: 0000000000000017 RSI: 00007fe9620a4000 RDI: 0000000000000001
 6294 10:09:33.384270  [   98.271675] RBP: 00007fe9620a4000 R08: 00007fe9620a3010 R09: 0000000000000000
 6295 10:09:33.390737  [   98.279677] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6296 10:09:33.397527  [   98.287680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6297 10:09:33.403350  [   98.295694] irq event stamp: 0
 6298 10:09:33.410372  [   98.299130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6299 10:09:33.417002  [   98.306163] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6300 10:09:33.426487  [   98.315335] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6301 10:09:33.432968  [   98.324507] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6302 10:09:33.439473  212] ---[ end trace 42bc2b033115ef63 ]---
 6303 10:09:33.446182  # [   97.617469] lkdt[   98.331540] ---[ end trace 42bc2b033115ef64 ]---
 6304 10:09:33.449398  m: Saturation detected: still saturated
 6305 10:09:33.459247  # REFCOUNT_DEC_SATURATE[   98.342924] lkdtm: Saturation detected: still saturated
 6306 10:09:33.462493  D: saw 'Saturation detected: still saturated': ok
 6307 10:09:33.468873  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6308 10:09:33.472073  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6309 10:09:33.550405  # [   98.002184] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6310 10:09:33.556774  # [   98.015042] lkdtm: attempting bad refcount_dec() from saturated
 6311 10:09:33.560117  # [   98.021695] ------------[ cut here ]------------
 6312 10:09:33.566720  # [   98.026880] refcount_t: saturated; leaking memory.
 6313 10:09:33.576114  # [   98.032307] WARNING: CPU: 0 PID: 2431 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6314 10:09:33.592915  # [   98.047922] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6315 10:09:33.602686  # [   98.070109] CPU: 0 PID: 2431 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6316 10:09:33.609078  # [   98.078796] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6317 10:09:33.615758  # [   98.085440] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6318 10:09:33.635599  # [   98.091312] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db 11 92 c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db 11
 6319 10:09:33.641634  # [   98.112347] RSP: 0018:ffffaeb5428f7e48 EFLAGS: 00010286
 6320 10:09:33.648199  # [   98.118217] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6321 10:09:33.658075  # [   98.126222] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 6322 10:09:33.664672  # [   98.134231] RBP: ffffffff921821e3 R08: 0000000000000000 R09: 0000000000000000
 6323 10:09:33.674470  # [   98.142230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6324 10:09:33.680654  # [   98.150233] R13: ffffaeb5428f7f10 R14: ffffaeb5428f7f10 R15: ffff934ac2a10000
 6325 10:09:33.690714  # [   98.158234] FS:  00007fe96229b580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 6326 10:09:33.697236  # [   98.167304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6327 10:09:33.707041  # [   98.173757] CR2: 00007fe9620a4000 CR3: 00000001027f2000 CR4: 00000000003506f0
 6328 10:09:33.710085  # [   98.187962] Call Trace:
 6329 10:09:33.713713  # [   98.190729]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6330 10:09:33.720118  # [   98.196213]  direct_entry.cold+0x2c/0x38
 6331 10:09:33.723141  # [   98.200634]  full_proxy_write+0x56/0x80
 6332 10:09:33.726812  # [   98.204948]  vfs_write+0xea/0x3a0
 6333 10:09:33.732798  # [   98.208680]  ksys_write+0x68/0xf0
 6334 10:09:33.736561  # [   98.212414]  do_syscall_64+0x33/0x40
 6335 10:09:33.743068  # [   98.216444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6336 10:09:33.746090  # [   98.222121] RIP: 0033:0x7fe9621b18f3
 6337 10:09:33.765739  # [   98.226142] Code: 8b 15 a1 25 0e 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
 6338 10:09:33.775535  # [   98.247169] RSP: 002b:00007ffc8ae37e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6339 10:09:33.785224  # [   98.255661] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe9621b18f3
 6340 10:09:33.791807  # [   98.263672] RDX: 0000000000000017 RSI: 00007fe9620a4000 RDI: 0000000000000001
 6341 10:09:33.801733  # [   98.271675] RBP: 00007fe9620a4000 R08: 00007fe9620a3010 R09: 0000000000000000
 6342 10:09:33.808322  # [   98.279677] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6343 10:09:33.818048  # [   98.287680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6344 10:09:33.821297  # [   98.295694] irq event stamp: 0
 6345 10:09:33.828075  # [   98.299130] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6346 10:09:33.841472  # [   98.306163] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_[   98.729056] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6347 10:09:33.844328  process+0x640/0x1c80
 6348 10:09:33.857218  # [   98.315335] softirqs last  enabled at[   98.739140] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6349 10:09:33.860393   (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6350 10:09:33.867314  # [   98.3[   98.752841] ------------[ cut here ]------------
 6351 10:09:33.873551  24507] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6352 10:09:33.880593  [   98.764220] refcount_t: saturated; leaking memory.
 6353 10:09:33.883481  # [   98.331540] ---[ end trace 42bc2b033115ef64 ]---
 6354 10:09:33.893539  # [   98.[   98.775924] WARNING: CPU: 1 PID: 2463 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6355 10:09:33.899574  342924] lkdtm: Saturation detected: still saturated
 6356 10:09:33.916295  # REFCOUNT_[   98.791532] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6357 10:09:33.922638  ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6358 10:09:33.932580  o[   98.813694] CPU: 1 PID: 2463 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6359 10:09:33.936101  k 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6360 10:09:33.945669  # selftests: l[   98.828592] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6361 10:09:33.948771  kdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6362 10:09:33.955239  [   98.841433] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6363 10:09:33.975137  [   98.851374] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11 92 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11
 6364 10:09:33.981560  [   98.872404] RSP: 0018:ffffaeb54296fe38 EFLAGS: 00010282
 6365 10:09:33.988209  [   98.878270] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6366 10:09:33.997966  [   98.886297] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6367 10:09:34.004503  [   98.894298] RBP: ffffffff92181e10 R08: 0000000000000000 R09: 0000000000000000
 6368 10:09:34.014406  [   98.902299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6369 10:09:34.021223  [   98.910301] R13: ffffaeb54296ff10 R14: ffffaeb54296ff10 R15: ffff934ac4ffe000
 6370 10:09:34.031019  [   98.918337] FS:  00007fcf93d8b580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6371 10:09:34.037509  [   98.927405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6372 10:09:34.043624  [   98.933851] CR2: 00007fcf93b94000 CR3: 000000010302e000 CR4: 00000000003506e0
 6373 10:09:34.046983  [   98.941844] Call Trace:
 6374 10:09:34.053523  [   98.944603]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6375 10:09:34.060063  [   98.950809]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6376 10:09:34.063226  [   98.957169]  direct_entry.cold+0x2c/0x38
 6377 10:09:34.069821  [   98.961576]  full_proxy_write+0x56/0x80
 6378 10:09:34.073435  [   98.965895]  vfs_write+0xea/0x3a0
 6379 10:09:34.076772  [   98.969628]  ksys_write+0x68/0xf0
 6380 10:09:34.079737  [   98.973362]  do_syscall_64+0x33/0x40
 6381 10:09:34.086416  [   98.977385]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6382 10:09:34.089944  [   98.983080] RIP: 0033:0x7fcf93ca18f3
 6383 10:09:34.112454  [   98.987106] Code: 8b 15 a1 25 0e 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
 6384 10:09:34.119195  [   99.008126] RSP: 002b:00007ffe3c36de18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6385 10:09:34.128907  [   99.016658] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcf93ca18f3
 6386 10:09:34.135070  [   99.024700] RDX: 0000000000000020 RSI: 00007fcf93b94000 RDI: 0000000000000001
 6387 10:09:34.145421  [   99.032980] RBP: 00007fcf93b94000 R08: 00007fcf93b93010 R09: 0000000000000000
 6388 10:09:34.151589  [   99.041053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6389 10:09:34.161494  [   99.049338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6390 10:09:34.164725  [   99.057431] irq event stamp: 0
 6391 10:09:34.171093  [   99.061006] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6392 10:09:34.181164  [   99.068073] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6393 10:09:34.190920  [   99.077448] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6394 10:09:34.197273  [   99.086726] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6395 10:09:34.200474  [   99.093912] ---[ end trace 42bc2b033115ef65 ]---
 6396 10:09:34.207122  [   99.099141] lkdtm: Saturation detected: still saturated
 6397 10:09:34.318854  # [   98.729056] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6398 10:09:34.325150  # [   98.739140] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6399 10:09:34.331853  # [   98.752841] ------------[ cut here ]------------
 6400 10:09:34.338205  # [   98.764220] refcount_t: saturated; leaking memory.
 6401 10:09:34.347709  # [   98.775924] WARNING: CPU: 1 PID: 2463 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6402 10:09:34.360999  # [   98.791532] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6403 10:09:34.370980  # [   98.813694] CPU: 1 PID: 2463 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6404 10:09:34.377336  # [   98.828592] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6405 10:09:34.383671  # [   98.841433] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6406 10:09:34.406499  # [   98.851374] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11 92 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11
 6407 10:09:34.410027  # [   98.872404] RSP: 0018:ffffaeb54296fe38 EFLAGS: 00010282
 6408 10:09:34.420017  # [   98.878270] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6409 10:09:34.426216  # [   98.886297] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6410 10:09:34.436202  # [   98.894298] RBP: ffffffff92181e10 R08: 0000000000000000 R09: 0000000000000000
 6411 10:09:34.442880  # [   98.902299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6412 10:09:34.452504  # [   98.910301] R13: ffffaeb54296ff10 R14: ffffaeb54296ff10 R15: ffff934ac4ffe000
 6413 10:09:34.462197  # [   98.918337] FS:  00007fcf93d8b580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6414 10:09:34.468652  # [   98.927405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6415 10:09:34.475182  # [   98.933851] CR2: 00007fcf93b94000 CR3: 000000010302e000 CR4: 00000000003506e0
 6416 10:09:34.478402  # [   98.941844] Call Trace:
 6417 10:09:34.485292  # [   98.944603]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6418 10:09:34.491471  # [   98.950809]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6419 10:09:34.495235  # [   98.957169]  direct_entry.cold+0x2c/0x38
 6420 10:09:34.501392  # [   98.961576]  full_proxy_write+0x56/0x80
 6421 10:09:34.505080  # [   98.965895]  vfs_write+0xea/0x3a0
 6422 10:09:34.507950  # [   98.969628]  ksys_write+0x68/0xf0
 6423 10:09:34.514363  # [   98.973362]  do_syscall_64+0x33/0x40
 6424 10:09:34.518079  # [   98.977385]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6425 10:09:34.524314  # [   98.983080] RIP: 0033:0x7fcf93ca18f3
 6426 10:09:34.543925  # [   98.987106] Code: 8b 15 a1 25 0e 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
 6427 10:09:34.553610  # [   99.008126] RSP: 002b:00007ffe3c36de18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6428 10:09:34.560138  # [   99.016658] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcf93ca18f3
 6429 10:09:34.569969  # [   99.024700] RDX: 0000000000000020 RSI: 00007fcf93b94000 RDI: 0000000000000001
 6430 10:09:34.576958  # [   99.032980] RBP: 00007fcf93b94000 R08: 00007fcf93b93010 R09: 0000000000000000
 6431 10:09:34.586698  # [   99.041053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6432 10:09:34.592981  # [   99.049338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6433 10:09:34.596141  # [   99.057431] irq event stamp: 0
 6434 10:09:34.606107  # [   99.061006] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6435 10:09:34.615830  # [   99.068073] hardirqs last disabled at (0): [<ff[   99.501376] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6436 10:09:34.622540  ffffff90900cf0>] copy_process+0x640/0x1c80
 6437 10:09:34.632288  # [   99.077448] sof[   99.514463] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6438 10:09:34.642573  tirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x[   99.528203] ------------[ cut here ]------------
 6439 10:09:34.643193  640/0x1c80
 6440 10:09:34.655110  # [   99.086726] softirqs last disabled at (0): [<00[   99.539612] refcount_t: saturated; leaking memory.
 6441 10:09:34.655595  00000000000000>] 0x0
 6442 10:09:34.668438  # [   99.093912] ---[ end trace 42bc2b0331[   99.551472] WARNING: CPU: 1 PID: 2495 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6443 10:09:34.671683  15ef65 ]---
 6444 10:09:34.690978  # [   99.099141] lkdtm: Saturation detected: still [   99.566945] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6445 10:09:34.694565  saturated
 6446 10:09:34.707656  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:':[   99.589258] CPU: 1 PID: 2495 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6447 10:09:34.708193   ok
 6448 10:09:34.720856  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh[   99.603959] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6449 10:09:34.724212  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6450 10:09:34.730585  [   99.616926] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6451 10:09:34.753204  [   99.628218] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11 92 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11
 6452 10:09:34.756794  [   99.649337] RSP: 0018:ffffaeb542a0fe38 EFLAGS: 00010282
 6453 10:09:34.766425  [   99.655269] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6454 10:09:34.773446  [   99.663496] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6455 10:09:34.782937  [   99.671543] RBP: ffffffff92181e30 R08: 0000000000000000 R09: 0000000000000000
 6456 10:09:34.790043  [   99.679723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6457 10:09:34.799283  [   99.687807] R13: ffffaeb542a0ff10 R14: ffffaeb542a0ff10 R15: ffff934ac4c86000
 6458 10:09:34.809317  [   99.695944] FS:  00007fe53d53c580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6459 10:09:34.816039  [   99.705073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6460 10:09:34.822438  [   99.711702] CR2: 00007fe53d345000 CR3: 0000000104fe0000 CR4: 00000000003506e0
 6461 10:09:34.825539  [   99.719749] Call Trace:
 6462 10:09:34.832129  [   99.722636]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6463 10:09:34.838589  [   99.729001]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6464 10:09:34.841848  [   99.735391]  direct_entry.cold+0x2c/0x38
 6465 10:09:34.848206  [   99.739803]  full_proxy_write+0x56/0x80
 6466 10:09:34.851595  [   99.744117]  vfs_write+0xea/0x3a0
 6467 10:09:34.854628  [   99.747845]  ksys_write+0x68/0xf0
 6468 10:09:34.858153  [   99.751575]  do_syscall_64+0x33/0x40
 6469 10:09:34.864877  [   99.755596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6470 10:09:34.868368  [   99.761267] RIP: 0033:0x7fe53d4528f3
 6471 10:09:34.890881  [   99.765353] Code: 8b 15 a1 25 0e 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
 6472 10:09:34.897723  [   99.786408] RSP: 002b:00007ffeb7548768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6473 10:09:34.907050  [   99.794953] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe53d4528f3
 6474 10:09:34.913893  [   99.802959] RDX: 0000000000000020 RSI: 00007fe53d345000 RDI: 0000000000000001
 6475 10:09:34.923377  [   99.810961] RBP: 00007fe53d345000 R08: 00007fe53d344010 R09: 0000000000000000
 6476 10:09:34.930393  [   99.818963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6477 10:09:34.936151  [   99.826986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6478 10:09:34.942825  [   99.835002] irq event stamp: 0
 6479 10:09:34.950002  [   99.838442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6480 10:09:34.955988  [   99.845478] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6481 10:09:34.965809  [   99.854656] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6482 10:09:34.972242  [   99.863873] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6483 10:09:34.978799  [   99.870922] ---[ end trace 42bc2b033115ef66 ]---
 6484 10:09:34.985294  [   99.876127] lkdtm: Saturation detected: still saturated
 6485 10:09:35.079166  # [   99.501376] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6486 10:09:35.085935  # [   99.514463] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6487 10:09:35.092146  # [   99.528203] ------------[ cut here ]------------
 6488 10:09:35.099177  # [   99.539612] refcount_t: saturated; leaking memory.
 6489 10:09:35.105255  # [   99.551472] WARNING: CPU: 1 PID: 2495 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6490 10:09:35.121776  # [   99.566945] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6491 10:09:35.131347  # [   99.589258] CPU: 1 PID: 2495 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6492 10:09:35.138228  # [   99.603959] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6493 10:09:35.144720  # [   99.616926] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6494 10:09:35.167243  # [   99.628218] Code: 01 01 e8 e7 74 95 00 0f 0b c3 cc cc cc cc 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db 11 92 c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11
 6495 10:09:35.170873  # [   99.649337] RSP: 0018:ffffaeb542a0fe38 EFLAGS: 00010282
 6496 10:09:35.180626  # [   99.655269] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6497 10:09:35.187164  # [   99.663496] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6498 10:09:35.196803  # [   99.671543] RBP: ffffffff92181e30 R08: 0000000000000000 R09: 0000000000000000
 6499 10:09:35.203590  # [   99.679723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6500 10:09:35.213330  # [   99.687807] R13: ffffaeb542a0ff10 R14: ffffaeb542a0ff10 R15: ffff934ac4c86000
 6501 10:09:35.223032  # [   99.695944] FS:  00007fe53d53c580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6502 10:09:35.229531  # [   99.705073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6503 10:09:35.236330  # [   99.711702] CR2: 00007fe53d345000 CR3: 0000000104fe0000 CR4: 00000000003506e0
 6504 10:09:35.239323  # [   99.719749] Call Trace:
 6505 10:09:35.245705  # [   99.722636]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6506 10:09:35.252374  # [   99.729001]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6507 10:09:35.255489  # [   99.735391]  direct_entry.cold+0x2c/0x38
 6508 10:09:35.262368  # [   99.739803]  full_proxy_write+0x56/0x80
 6509 10:09:35.265317  # [   99.744117]  vfs_write+0xea/0x3a0
 6510 10:09:35.268477  # [   99.747845]  ksys_write+0x68/0xf0
 6511 10:09:35.272099  # [   99.751575]  do_syscall_64+0x33/0x40
 6512 10:09:35.278808  # [   99.755596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6513 10:09:35.285269  # [   99.761267] RIP: 0033:0x7fe53d4528f3
 6514 10:09:35.304702  # [   99.765353] Code: 8b 15 a1 25 0e 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
 6515 10:09:35.314207  # [   99.786408] RSP: 002b:00007ffeb7548768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6516 10:09:35.320913  # [   99.794953] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe53d4528f3
 6517 10:09:35.330902  # [   99.802959] RDX: 0000000000000020 RSI: 00007fe53d345000 RDI: 0000000000000001
 6518 10:09:35.337593  # [   99.810961] RBP: 00007fe53d345000 R08: 00007fe53d344010 R09: 0000000000000000
 6519 10:09:35.347159  # [   99.818963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6520 10:09:35.353784  # [   99.826986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6521 10:09:35.357260  # [   99.835002] irq event stamp: 0
 6522 10:09:35.363447  # [   99.838442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6523 10:09:35.373202  # [   99.845478] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6524 10:09:35.383029  # [   99.854656] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6525 10:09:35.389680  # [   99.863873] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6526 10:09:35.396024  # [   99.870922] ---[ end trace 42bc2b033115ef66 ]---
 6527 10:09:35.402453  # [   99.876127] lkdtm: Saturation detected: still saturated
 6528 10:09:35.409571  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6529 10:09:35.415828  ok 56[  100.300774] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6530 10:09:35.422401  [  100.313192] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6531 10:09:35.429343  [  100.320710] ------------[ cut here ]------------
 6532 10:09:35.435205  [  100.325901] refcount_t: underflow; use-after-free.
 6533 10:09:35.445329  [  100.331329] WARNING: CPU: 0 PID: 2530 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6534 10:09:35.448802   selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6535 10:09:35.464933  # selftes[  100.340784] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6536 10:09:35.474593  [  100.363006] CPU: 0 PID: 2530 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6537 10:09:35.481258  [  100.371685] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6538 10:09:35.487443  [  100.378329] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6539 10:09:35.507417  [  100.384195] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11 92 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 6540 10:09:35.513757  [  100.405216] RSP: 0018:ffffaeb542a87e40 EFLAGS: 00010286
 6541 10:09:35.523367  [  100.411082] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6542 10:09:35.530236  [  100.419081] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 6543 10:09:35.536889  [  100.427085] RBP: ffffffff92181e50 R08: 0000000000000000 R09: 0000000000000000
 6544 10:09:35.546543  [  100.435090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6545 10:09:35.553016  [  100.443091] R13: ffffaeb542a87f10 R14: ffffaeb542a87f10 R15: ffff934ac27d3000
 6546 10:09:35.562896  [  100.451092] FS:  00007f4d702ec580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 6547 10:09:35.569059  [  100.460159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6548 10:09:35.572895  ts: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6549 10:09:35.582599  [  100.466601] CR2: 00007f4d700f5000 CR3: 0000000104ca4000 CR4: 00000000003506f0
 6550 10:09:35.585715  [  100.479156] Call Trace:
 6551 10:09:35.592040  [  100.481921]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6552 10:09:35.599228  [  100.488083]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6553 10:09:35.602296  [  100.494446]  direct_entry.cold+0x2c/0x38
 6554 10:09:35.605437  [  100.498862]  full_proxy_write+0x56/0x80
 6555 10:09:35.608635  [  100.503177]  vfs_write+0xea/0x3a0
 6556 10:09:35.614964  [  100.506909]  ksys_write+0x68/0xf0
 6557 10:09:35.618248  [  100.510653]  do_syscall_64+0x33/0x40
 6558 10:09:35.624930  [  100.514678]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6559 10:09:35.628144  [  100.520351] RIP: 0033:0x7f4d702028f3
 6560 10:09:35.647588  [  100.524370] Code: 8b 15 a1 25 0e 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
 6561 10:09:35.657316  [  100.545397] RSP: 002b:00007ffd874d5e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6562 10:09:35.664157  [  100.553889] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4d702028f3
 6563 10:09:35.674144  [  100.561892] RDX: 0000000000000020 RSI: 00007f4d700f5000 RDI: 0000000000000001
 6564 10:09:35.680155  [  100.569893] RBP: 00007f4d700f5000 R08: 00007f4d700f4010 R09: 0000000000000000
 6565 10:09:35.690050  [  100.577894] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6566 10:09:35.696556  [  100.585897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6567 10:09:35.699745  [  100.593906] irq event stamp: 0
 6568 10:09:35.706635  [  100.597336] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6569 10:09:35.716201  [  100.604367] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6570 10:09:35.726079  [  100.613532] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6571 10:09:35.732829  [  100.622696] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6572 10:09:35.739589  [  100.629730] ---[ end trace 42bc2b033115ef67 ]---
 6573 10:09:35.742631  [  100.634910] lkdtm: Saturation detected: still saturated
 6574 10:09:35.837915  # [  100.300774] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6575 10:09:35.844206  # [  100.313192] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6576 10:09:35.850714  # [  100.320710] ------------[ cut here ]------------
 6577 10:09:35.857499  # [  100.325901] refcount_t: underflow; use-after-free.
 6578 10:09:35.867252  # [  100.331329] WARNING: CPU: 0 PID: 2530 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6579 10:09:35.880146  # [  100.340784] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6580 10:09:35.890108  # [  100.363006] CPU: 0 PID: 2530 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6581 10:09:35.896471  # [  100.371685] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6582 10:09:35.903025  # [  100.378329] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6583 10:09:35.925946  # [  100.384195] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11 92 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 6584 10:09:35.929060  # [  100.405216] RSP: 0018:ffffaeb542a87e40 EFLAGS: 00010286
 6585 10:09:35.938953  # [  100.411082] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6586 10:09:35.945985  # [  100.419081] RDX: ffff934b3bc2c660 RSI: ffff934b3bc1bf70 RDI: ffff934b3bc1bf70
 6587 10:09:35.955663  # [  100.427085] RBP: ffffffff92181e50 R08: 0000000000000000 R09: 0000000000000000
 6588 10:09:35.961688  # [  100.435090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6589 10:09:35.971743  # [  100.443091] R13: ffffaeb542a87f10 R14: ffffaeb542a87f10 R15: ffff934ac27d3000
 6590 10:09:35.981543  # [  100.451092] FS:  00007f4d702ec580(0000) GS:ffff934b3bc00000(0000) knlGS:0000000000000000
 6591 10:09:35.988268  # [  100.460159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6592 10:09:35.994586  # [  100.466601] CR2: 00007f4d700f5000 CR3: 0000000104ca4000 CR4: 00000000003506f0
 6593 10:09:35.997673  # [  100.479156] Call Trace:
 6594 10:09:36.004386  # [  100.481921]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6595 10:09:36.010605  # [  100.488083]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6596 10:09:36.014475  # [  100.494446]  direct_entry.cold+0x2c/0x38
 6597 10:09:36.020832  # [  100.498862]  full_proxy_write+0x56/0x80
 6598 10:09:36.023963  # [  100.503177]  vfs_write+0xea/0x3a0
 6599 10:09:36.027036  # [  100.506909]  ksys_write+0x68/0xf0
 6600 10:09:36.030670  # [  100.510653]  do_syscall_64+0x33/0x40
 6601 10:09:36.036846  # [  100.514678]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6602 10:09:36.043506  # [  100.520351] RIP: 0033:0x7f4d702028f3
 6603 10:09:36.062978  # [  100.524370] Code: 8b 15 a1 25 0e 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
 6604 10:09:36.073427  # [  100.545397] RSP: 002b:00007ffd874d5e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6605 10:09:36.079537  # [  100.553889] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4d702028f3
 6606 10:09:36.089187  # [  100.561892] RDX: 0000000000000020 RSI: 00007f4d700f5000 RDI: 0000000000000001
 6607 10:09:36.095782  # [  100.569893] RBP: 00007f4d700f5000 R08: 00007f4d700f4010 R09: 0000000000000000
 6608 10:09:36.105915  # [  100.577894] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6609 10:09:36.112211  # [  100.585897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6610 10:09:36.115824  # [  100.593906] irq event stamp: 0
 6611 10:09:36.122213  # [  100.597336] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6612 10:09:36.132015  # [  100.604367] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6613 10:09:36.141866  # [  100.[  101.025016] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6614 10:09:36.155180  613532] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy[  101.038583] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6615 10:09:36.158405  _process+0x640/0x1c80
 6616 10:09:36.167597  # [  100.622696] softirqs last disabled a[  101.052315] ------------[ cut here ]------------
 6617 10:09:36.171295  t (0): [<0000000000000000>] 0x0
 6618 10:09:36.177572  # [  100.629730] ---[ end trace[  101.063687] refcount_t: underflow; use-after-free.
 6619 10:09:36.180988   42bc2b033115ef67 ]---
 6620 10:09:36.194079  # [  100.634910] lkdtm: Saturation detec[  101.075368] WARNING: CPU: 1 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6621 10:09:36.197441  ted: still saturated
 6622 10:09:36.217092  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Sa[  101.090988] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6623 10:09:36.220309  turation detected: still saturated': ok
 6624 10:09:36.230265  ok 57 selftests: lkdtm:[  101.113423] CPU: 1 PID: 2565 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6625 10:09:36.233785   REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6626 10:09:36.243008  # selftests: lkdtm: REFCOUN[  101.128146] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6627 10:09:36.246570  T_SUB_AND_TEST_SATURATED.sh
 6628 10:09:36.253158  [  101.141116] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6629 10:09:36.272813  [  101.149586] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11 92 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 6630 10:09:36.279619  [  101.170780] RSP: 0018:ffffaeb542b0fe40 EFLAGS: 00010286
 6631 10:09:36.289336  [  101.176714] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6632 10:09:36.295970  [  101.184850] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6633 10:09:36.302273  [  101.192926] RBP: ffffffff92181e70 R08: 0000000000000000 R09: 0000000000000000
 6634 10:09:36.312417  [  101.201007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6635 10:09:36.319026  [  101.209080] R13: ffffaeb542b0ff10 R14: ffffaeb542b0ff10 R15: ffff934ac4bd1000
 6636 10:09:36.328827  [  101.217202] FS:  00007f70cc9eb580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6637 10:09:36.335612  [  101.226347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6638 10:09:36.344675  [  101.232923] CR2: 00007f70cc7f4000 CR3: 0000000105820000 CR4: 00000000003506e0
 6639 10:09:36.348187  [  101.240998] Call Trace:
 6640 10:09:36.351255  [  101.243852]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6641 10:09:36.357830  [  101.250064]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6642 10:09:36.364738  [  101.256511]  direct_entry.cold+0x2c/0x38
 6643 10:09:36.367848  [  101.260968]  full_proxy_write+0x56/0x80
 6644 10:09:36.370817  [  101.265286]  vfs_write+0xea/0x3a0
 6645 10:09:36.374382  [  101.269077]  ksys_write+0x68/0xf0
 6646 10:09:36.380775  [  101.272817]  do_syscall_64+0x33/0x40
 6647 10:09:36.383970  [  101.276875]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6648 10:09:36.390536  [  101.282706] RIP: 0033:0x7f70cc9018f3
 6649 10:09:36.410514  [  101.286792] Code: 8b 15 a1 25 0e 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
 6650 10:09:36.420334  [  101.307960] RSP: 002b:00007ffd458ec468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6651 10:09:36.426654  [  101.316522] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f70cc9018f3
 6652 10:09:36.436592  [  101.324817] RDX: 0000000000000020 RSI: 00007f70cc7f4000 RDI: 0000000000000001
 6653 10:09:36.443016  [  101.332910] RBP: 00007f70cc7f4000 R08: 00007f70cc7f3010 R09: 0000000000000000
 6654 10:09:36.452733  [  101.341118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6655 10:09:36.459381  [  101.349167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6656 10:09:36.462474  [  101.357371] irq event stamp: 0
 6657 10:09:36.472314  [  101.360852] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6658 10:09:36.478890  [  101.368108] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6659 10:09:36.488561  [  101.377342] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6660 10:09:36.495669  [  101.386754] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6661 10:09:36.501680  [  101.393828] ---[ end trace 42bc2b033115ef68 ]---
 6662 10:09:36.508357  [  101.399229] lkdtm: Saturation detected: still saturated
 6663 10:09:36.605710  # [  101.025016] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6664 10:09:36.612648  # [  101.038583] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6665 10:09:36.618730  # [  101.052315] ------------[ cut here ]------------
 6666 10:09:36.625258  # [  101.063687] refcount_t: underflow; use-after-free.
 6667 10:09:36.635263  # [  101.075368] WARNING: CPU: 1 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6668 10:09:36.651865  # [  101.090988] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6669 10:09:36.658309  # [  101.113423] CPU: 1 PID: 2565 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6670 10:09:36.664660  # [  101.128146] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6671 10:09:36.671154  # [  101.141116] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6672 10:09:36.694033  # [  101.149586] Code: 01 01 e8 c4 74 95 00 0f 0b c3 cc cc cc cc 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db 11 92 c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
 6673 10:09:36.700728  # [  101.170780] RSP: 0018:ffffaeb542b0fe40 EFLAGS: 00010286
 6674 10:09:36.707457  # [  101.176714] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6675 10:09:36.713799  # [  101.184850] RDX: ffff934b3bd2c660 RSI: ffff934b3bd1bf70 RDI: ffff934b3bd1bf70
 6676 10:09:36.723668  # [  101.192926] RBP: ffffffff92181e70 R08: 0000000000000000 R09: 0000000000000000
 6677 10:09:36.730025  # [  101.201007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6678 10:09:36.739911  # [  101.209080] R13: ffffaeb542b0ff10 R14: ffffaeb542b0ff10 R15: ffff934ac4bd1000
 6679 10:09:36.749738  # [  101.217202] FS:  00007f70cc9eb580(0000) GS:ffff934b3bd00000(0000) knlGS:0000000000000000
 6680 10:09:36.756475  # [  101.226347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6681 10:09:36.763127  # [  101.232923] CR2: 00007f70cc7f4000 CR3: 0000000105820000 CR4: 00000000003506e0
 6682 10:09:36.766296  # [  101.240998] Call Trace:
 6683 10:09:36.772601  # [  101.243852]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6684 10:09:36.779006  # [  101.250064]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6685 10:09:36.782511  # [  101.256511]  direct_entry.cold+0x2c/0x38
 6686 10:09:36.789561  # [  101.260968]  full_proxy_write+0x56/0x80
 6687 10:09:36.792740  # [  101.265286]  vfs_write+0xea/0x3a0
 6688 10:09:36.795608  # [  101.269077]  ksys_write+0x68/0xf0
 6689 10:09:36.802361  # [  101.272817]  do_syscall_64+0x33/0x40
 6690 10:09:36.805579  # [  101.276875]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6691 10:09:36.812175  # [  101.282706] RIP: 0033:0x7f70cc9018f3
 6692 10:09:36.831644  # [  101.286792] Code: 8b 15 a1 25 0e 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
 6693 10:09:36.841386  # [  101.307960] RSP: 002b:00007ffd458ec468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6694 10:09:36.848286  # [  101.316522] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f70cc9018f3
 6695 10:09:36.858052  # [  101.324817] RDX: 0000000000000020 RSI: 00007f70cc7f4000 RDI: 0000000000000001
 6696 10:09:36.864676  # [  101.332910] RBP: 00007f70cc7f4000 R08: 00007f70cc7f3010 R09: 0000000000000000
 6697 10:09:36.874502  # [  101.341118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6698 10:09:36.881168  # [  101.349167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6699 10:09:36.884319  # [  101.357371] irq event stamp: 0
 6700 10:09:36.890589  # [  101.360852] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6701 10:09:36.900844  # [  101.368108] hardirqs last disabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6702 10:09:36.910682  # [  101.377342] softirqs last  enabled at (0): [<ffffffff90900cf0>] copy_process+0x640/0x1c80
 6703 10:09:36.917361  # [  101.386754] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6704 10:09:36.923892  # [  101.393828] ---[ end trace 42bc2b033115ef68 ]---
 6705 10:09:36.930021  # [  101.399229] lkdtm: Saturation detected: still saturated
 6706 10:09:36.936809  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6707 10:09:36.943271  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6708 10:09:36.946504  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6709 10:09:36.949712  # Skipping REFCOUNT_TIMING: timing only
 6710 10:09:36.956061  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6711 10:09:36.959754  # selftests: lkdtm: ATOMIC_TIMING.sh
 6712 10:09:36.962646  # Skipping ATOMIC_TIMING: timing only
 6713 10:09:36.969535  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6714 10:09:36.972620  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6715 10:09:37.193345  [  102.082225] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6716 10:09:37.199694  [  102.088983] lkdtm: attempting good copy_to_user of correct size
 6717 10:09:37.206084  [  102.096430] lkdtm: attempting bad copy_to_user of too large size
 6718 10:09:37.303649  # [  102.082225] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6719 10:09:37.310452  # [  102.088983] lkdtm: attempting good copy_to_user of correct size
 6720 10:09:37.317017  # [  102.096430] lkdtm: attempting bad copy_to_user of too large size
 6721 10:09:37.332715  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6722 10:09:37.349048  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6723 10:09:37.365576  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6724 10:09:37.591242  [  102.480206] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6725 10:09:37.598095  [  102.487184] lkdtm: attempting good copy_from_user of correct size
 6726 10:09:37.604476  [  102.494825] lkdtm: attempting bad copy_from_user of too large size
 6727 10:09:37.703838  # [  102.480206] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6728 10:09:37.710456  # [  102.487184] lkdtm: attempting good copy_from_user of correct size
 6729 10:09:37.716993  # [  102.494825] lkdtm: attempting bad copy_from_user of too large size
 6730 10:09:37.730626  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6731 10:09:37.746184  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6732 10:09:37.763094  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6733 10:09:37.993957  [  102.882565] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6734 10:09:38.000589  [  102.889924] lkdtm: attempting good copy_to_user inside whitelist
 6735 10:09:38.006740  [  102.896729] lkdtm: attempting bad copy_to_user outside whitelist
 6736 10:09:38.104574  # [  102.882565] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6737 10:09:38.111175  # [  102.889924] lkdtm: attempting good copy_to_user inside whitelist
 6738 10:09:38.117878  # [  102.896729] lkdtm: attempting bad copy_to_user outside whitelist
 6739 10:09:38.130953  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6740 10:09:38.151425  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6741 10:09:38.166652  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6742 10:09:38.410863  [  103.299844] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6743 10:09:38.417727  [  103.307357] lkdtm: attempting good copy_from_user inside whitelist
 6744 10:09:38.423697  [  103.314331] lkdtm: attempting bad copy_from_user outside whitelist
 6745 10:09:38.523936  # [  103.299844] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6746 10:09:38.530699  # [  103.307357] lkdtm: attempting good copy_from_user inside whitelist
 6747 10:09:38.537038  # [  103.314331] lkdtm: attempting bad copy_from_user outside whitelist
 6748 10:09:38.550709  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6749 10:09:38.570447  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6750 10:09:38.583249  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6751 10:09:38.803525  [  103.692160] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6752 10:09:38.809882  [  103.699120] lkdtm: good_stack: ffffaeb542e8fe20-ffffaeb542e8fe40
 6753 10:09:38.816635  [  103.705879] lkdtm: bad_stack : ffffaeb542e8fda8-ffffaeb542e8fdc8
 6754 10:09:38.823006  [  103.712681] lkdtm: attempting good copy_to_user of local stack
 6755 10:09:38.829525  [  103.719238] lkdtm: attempting bad copy_to_user of distant stack
 6756 10:09:38.926547  # [  103.692160] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6757 10:09:38.933365  # [  103.699120] lkdtm: good_stack: ffffaeb542e8fe20-ffffaeb542e8fe40
 6758 10:09:38.939541  # [  103.705879] lkdtm: bad_stack : ffffaeb542e8fda8-ffffaeb542e8fdc8
 6759 10:09:38.945810  # [  103.712681] lkdtm: attempting good copy_to_user of local stack
 6760 10:09:38.952566  # [  103.719238] lkdtm: attempting bad copy_to_user of distant stack
 6761 10:09:38.959095  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6762 10:09:38.969561  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6763 10:09:38.986474  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6764 10:09:39.206506  [  104.095154] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6765 10:09:39.212863  [  104.102318] lkdtm: good_stack: ffffaeb542f17e20-ffffaeb542f17e40
 6766 10:09:39.219159  [  104.109079] lkdtm: bad_stack : ffffaeb542f17da8-ffffaeb542f17dc8
 6767 10:09:39.226051  [  104.116077] lkdtm: attempting good copy_from_user of local stack
 6768 10:09:39.232452  [  104.123009] lkdtm: attempting bad copy_from_user of distant stack
 6769 10:09:39.330078  # [  104.095154] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6770 10:09:39.336870  # [  104.102318] lkdtm: good_stack: ffffaeb542f17e20-ffffaeb542f17e40
 6771 10:09:39.343386  # [  104.109079] lkdtm: bad_stack : ffffaeb542f17da8-ffffaeb542f17dc8
 6772 10:09:39.349638  # [  104.116077] lkdtm: attempting good copy_from_user of local stack
 6773 10:09:39.355989  # [  104.123009] lkdtm: attempting bad copy_from_user of distant stack
 6774 10:09:39.362720  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6775 10:09:39.373933  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6776 10:09:39.390778  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6777 10:09:39.610647  [  104.499080] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6778 10:09:39.616655  [  104.505843] lkdtm: good_stack: ffffaeb542f87e20-ffffaeb542f87e40
 6779 10:09:39.623466  [  104.512602] lkdtm: bad_stack : ffffaeb542f87ff8-ffffaeb542f88018
 6780 10:09:39.629363  [  104.519590] lkdtm: attempting good copy_to_user of local stack
 6781 10:09:39.636145  [  104.526315] lkdtm: attempting bad copy_to_user of distant stack
 6782 10:09:39.642812  [  104.532982] lkdtm: copy_to_user failed, but lacked Oops
 6783 10:09:39.738383  # [  104.499080] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6784 10:09:39.744777  # [  104.505843] lkdtm: good_stack: ffffaeb542f87e20-ffffaeb542f87e40
 6785 10:09:39.751224  # [  104.512602] lkdtm: bad_stack : ffffaeb542f87ff8-ffffaeb542f88018
 6786 10:09:39.757763  # [  104.519590] lkdtm: attempting good copy_to_user of local stack
 6787 10:09:39.764012  # [  104.526315] lkdtm: attempting bad copy_to_user of distant stack
 6788 10:09:39.771001  # [  104.532982] lkdtm: copy_to_user failed, but lacked Oops
 6789 10:09:39.777494  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6790 10:09:39.783583  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6791 10:09:39.797565  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6792 10:09:40.018995  [  104.911077] lkdtm: Performing direct entry USERCOPY_KERNEL
 6793 10:09:40.028641  [  104.917282] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff91d9b330
 6794 10:09:40.038611  [  104.926044] lkdtm: attempting bad copy_to_user from kernel text: ffffffff90ae2e40
 6795 10:09:40.041541  [  104.934448] lkdtm: FAIL: survived bad copy_to_user()
 6796 10:09:40.135448  # [  104.911077] lkdtm: Performing direct entry USERCOPY_KERNEL
 6797 10:09:40.145280  # [  104.917282] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff91d9b330
 6798 10:09:40.154965  # [  104.926044] lkdtm: attempting bad copy_to_user from kernel text: ffffffff90ae2e40
 6799 10:09:40.161536  # [  104.934448] lkdtm: FAIL: survived bad copy_to_user()
 6800 10:09:40.164729  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6801 10:09:40.183002  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6802 10:09:40.199986  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6803 10:09:40.425608  [  105.317758] lkdtm: Performing direct entry STACKLEAK_ERASING
 6804 10:09:40.435167  [  105.324132] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6805 10:09:40.441999  [  105.332110] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6806 10:09:40.448481  [  105.339942] lkdtm: FAIL: the thread stack is NOT properly erased
 6807 10:09:40.457986  [  105.346728] CPU: 1 PID: 2930 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6808 10:09:40.464778  [  105.355391] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6809 10:09:40.467726  [  105.362011] Call Trace:
 6810 10:09:40.471462  [  105.364765]  dump_stack+0x77/0x9b
 6811 10:09:40.477637  [  105.368477]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6812 10:09:40.481253  [  105.373645]  direct_entry.cold+0x2c/0x38
 6813 10:09:40.484505  [  105.378038]  full_proxy_write+0x56/0x80
 6814 10:09:40.487579  [  105.382333]  vfs_write+0xea/0x3a0
 6815 10:09:40.494151  [  105.386043]  ksys_write+0x68/0xf0
 6816 10:09:40.497317  [  105.389755]  do_syscall_64+0x33/0x40
 6817 10:09:40.500839  [  105.393759]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6818 10:09:40.507388  [  105.399415] RIP: 0033:0x7f8b87b5b8f3
 6819 10:09:40.526910  [  105.403417] Code: 8b 15 a1 25 0e 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
 6820 10:09:40.536761  [  105.424416] RSP: 002b:00007ffc656c1c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6821 10:09:40.543246  [  105.432888] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b87b5b8f3
 6822 10:09:40.553004  [  105.440869] RDX: 0000000000000012 RSI: 00007f8b87a4e000 RDI: 0000000000000001
 6823 10:09:40.559589  [  105.448850] RBP: 00007f8b87a4e000 R08: 00007f8b87a4d010 R09: 0000000000000000
 6824 10:09:40.569685  [  105.456830] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6825 10:09:40.575683  [  105.464810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6826 10:09:40.679208  # [  105.317758] lkdtm: Performing direct entry STACKLEAK_ERASING
 6827 10:09:40.688841  # [  105.324132] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6828 10:09:40.694799  # [  105.332110] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6829 10:09:40.705123  # [  105.339942] lkdtm: FAIL: the thread stack is NOT properly erased
 6830 10:09:40.711264  # [  105.346728] CPU: 1 PID: 2930 Comm: cat Tainted: G      D W         5.10.147-cip18 #1
 6831 10:09:40.718045  # [  105.355391] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6832 10:09:40.721181  # [  105.362011] Call Trace:
 6833 10:09:40.724614  # [  105.364765]  dump_stack+0x77/0x9b
 6834 10:09:40.731285  # [  105.368477]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6835 10:09:40.734407  # [  105.373645]  direct_entry.cold+0x2c/0x38
 6836 10:09:40.740893  # [  105.378038]  full_proxy_write+0x56/0x80
 6837 10:09:40.743886  # [  105.382333]  vfs_write+0xea/0x3a0
 6838 10:09:40.747958  # [  105.386043]  ksys_write+0x68/0xf0
 6839 10:09:40.750882  # [  105.389755]  do_syscall_64+0x33/0x40
 6840 10:09:40.757143  # [  105.393759]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6841 10:09:40.763920  # [  105.399415] RIP: 0033:0x7f8b87b5b8f3
 6842 10:09:40.783182  # [  105.403417] Code: 8b 15 a1 25 0e 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
 6843 10:09:40.793232  # [  105.424416] RSP: 002b:00007ffc656c1c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6844 10:09:40.799371  # [  105.432888] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b87b5b8f3
 6845 10:09:40.809283  # [  105.440869] RDX: 0000000000000012 RSI: 00007f8b87a4e000 RDI: 0000000000000001
 6846 10:09:40.816111  # [  105.448850] RBP: 00007f8b87a4e000 R08: 00007f8b87a4d010 R09: 0000000000000000
 6847 10:09:40.825852  # [  105.456830] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6848 10:09:40.832450  # [  105.464810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6849 10:09:40.842429  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6850 10:09:40.848947  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6851 10:09:40.851936  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6852 10:09:40.966156  [  105.858859] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6853 10:09:40.973144  [  105.865241] lkdtm: Calling matched prototype ...
 6854 10:09:40.979316  [  105.870437] lkdtm: Calling mismatched prototype ...
 6855 10:09:40.985594  [  105.875925] lkdtm: Fail: survived mismatched prototype function call!
 6856 10:09:41.085055  # [  105.858859] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6857 10:09:41.091399  # [  105.865241] lkdtm: Calling matched prototype ...
 6858 10:09:41.097776  # [  105.870437] lkdtm: Calling mismatched prototype ...
 6859 10:09:41.104607  # [  105.875925] lkdtm: Fail: survived mismatched prototype function call!
 6860 10:09:41.115176  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6861 10:09:41.130908  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6862 10:09:41.180508  + ../../utils/send-to-lava.sh ./output/result.txt
 6863 10:09:41.394543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6864 10:09:41.396389  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6866 10:09:41.551245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6867 10:09:41.552228  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6869 10:09:41.700487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6870 10:09:41.701257  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6872 10:09:41.851876  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6873 10:09:41.852644  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6875 10:09:42.007278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6876 10:09:42.008070  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6878 10:09:42.156675  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6879 10:09:42.157451  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6881 10:09:42.299889  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6882 10:09:42.300517  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6884 10:09:42.441882  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6885 10:09:42.442669  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6887 10:09:42.587708  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6888 10:09:42.588054  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6890 10:09:42.722956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6891 10:09:42.723279  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6893 10:09:42.861414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6894 10:09:42.861740  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6896 10:09:42.993046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6897 10:09:42.993442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6899 10:09:43.124762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6901 10:09:43.127769  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6902 10:09:43.266289  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6903 10:09:43.266662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6905 10:09:43.410679  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6906 10:09:43.411219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6908 10:09:43.559736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6909 10:09:43.560503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6911 10:09:43.702534  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6912 10:09:43.702896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6914 10:09:43.834114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6915 10:09:43.834438  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6917 10:09:43.976811  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6918 10:09:43.977215  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6920 10:09:44.118868  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6921 10:09:44.119617  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6923 10:09:44.255412  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6924 10:09:44.255711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6926 10:09:44.387256  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6928 10:09:44.390067  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6929 10:09:44.526771  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6930 10:09:44.527088  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6932 10:09:44.654134  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6933 10:09:44.654436  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6935 10:09:44.779490  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6936 10:09:44.779794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6938 10:09:44.905945  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6939 10:09:44.906248  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6941 10:09:45.023855  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6942 10:09:45.024162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6944 10:09:45.154258  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6945 10:09:45.154558  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6947 10:09:45.302774  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6948 10:09:45.303601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6950 10:09:45.457285  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6951 10:09:45.458147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6953 10:09:45.591038  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6954 10:09:45.591362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6956 10:09:45.720922  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6957 10:09:45.721743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6959 10:09:45.863580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6960 10:09:45.864078  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6962 10:09:45.994962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6963 10:09:45.995802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6965 10:09:46.152037  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6966 10:09:46.152833  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6968 10:09:46.304471  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6970 10:09:46.307245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6971 10:09:46.458040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6972 10:09:46.458932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6974 10:09:46.602501  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6976 10:09:46.605434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6977 10:09:46.758190  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6978 10:09:46.758966  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6980 10:09:46.909832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6981 10:09:46.910589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6983 10:09:47.059176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6984 10:09:47.059974  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6986 10:09:47.201947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6987 10:09:47.202704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6989 10:09:47.346383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6990 10:09:47.347196  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6992 10:09:47.495650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6993 10:09:47.496407  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6995 10:09:47.653089  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 6996 10:09:47.653963  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 6998 10:09:47.804469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6999 10:09:47.805238  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7001 10:09:47.955881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7002 10:09:47.956682  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7004 10:09:48.108990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7005 10:09:48.109741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7007 10:09:48.259227  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7009 10:09:48.262145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7010 10:09:48.413239  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7011 10:09:48.414031  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7013 10:09:48.563330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7014 10:09:48.564123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7016 10:09:48.715227  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7017 10:09:48.716032  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7019 10:09:48.863441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7020 10:09:48.864222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7022 10:09:49.016114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7023 10:09:49.016972  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7025 10:09:49.157986  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7026 10:09:49.158790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7028 10:09:49.302381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7029 10:09:49.303151  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7031 10:09:49.451874  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7032 10:09:49.452706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7034 10:09:49.603934  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7035 10:09:49.604674  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7037 10:09:49.752078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7038 10:09:49.752421  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7040 10:09:49.899441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7041 10:09:49.900240  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7043 10:09:50.052150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7044 10:09:50.052741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7046 10:09:50.194203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7047 10:09:50.195054  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7049 10:09:50.345081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7050 10:09:50.345848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7052 10:09:50.502270  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7053 10:09:50.503137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7055 10:09:50.659295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7056 10:09:50.660140  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7058 10:09:50.811580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7059 10:09:50.812420  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7061 10:09:50.962946  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7062 10:09:50.963798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7064 10:09:51.113995  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7065 10:09:51.114830  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7067 10:09:51.267367  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7068 10:09:51.268202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7070 10:09:51.413369  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7071 10:09:51.414165  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7073 10:09:51.563067  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7074 10:09:51.563874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7076 10:09:51.714216  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7077 10:09:51.715070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7079 10:09:51.865193  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7080 10:09:51.865924  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7082 10:09:52.004105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7083 10:09:52.004453  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7085 10:09:52.155504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7086 10:09:52.156379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7088 10:09:52.305643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7089 10:09:52.305992  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7091 10:09:52.452752  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7092 10:09:52.453549  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7094 10:09:52.608529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7095 10:09:52.609062  + set +x
 7096 10:09:52.609670  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7098 10:09:52.614583  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7724716_1.5.2.3.5>
 7099 10:09:52.615313  Received signal: <ENDRUN> 1_kselftest-lkdtm 7724716_1.5.2.3.5
 7100 10:09:52.615716  Ending use of test pattern.
 7101 10:09:52.616056  Ending test lava.1_kselftest-lkdtm (7724716_1.5.2.3.5), duration 91.00
 7103 10:09:52.617950  <LAVA_TEST_RUNNER EXIT>
 7104 10:09:52.618617  ok: lava_test_shell seems to have completed
 7105 10:09:52.621441  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

 7106 10:09:52.622053  end: 3.1 lava-test-shell (duration 00:01:32) [common]
 7107 10:09:52.622510  end: 3 lava-test-retry (duration 00:01:32) [common]
 7108 10:09:52.623005  start: 4 finalize (timeout 00:06:41) [common]
 7109 10:09:52.623493  start: 4.1 power-off (timeout 00:00:30) [common]
 7110 10:09:52.624239  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-6' '--port=1' '--command=off'
 7111 10:09:52.685252  >> Command sent successfully.

 7112 10:09:52.687698  Returned 0 in 0 seconds
 7113 10:09:52.788997  end: 4.1 power-off (duration 00:00:00) [common]
 7115 10:09:52.790566  start: 4.2 read-feedback (timeout 00:06:40) [common]
 7116 10:09:52.791820  Listened to connection for namespace 'common' for up to 1s
 7117 10:09:52.792779  Listened to connection for namespace 'common' for up to 1s
 7118 10:09:53.796372  Finalising connection for namespace 'common'
 7119 10:09:53.797073  Disconnecting from shell: Finalise
 7120 10:09:53.797531  / # 
 7121 10:09:53.898437  end: 4.2 read-feedback (duration 00:00:01) [common]
 7122 10:09:53.898631  end: 4 finalize (duration 00:00:01) [common]
 7123 10:09:53.898785  Cleaning after the job
 7124 10:09:53.898903  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/ramdisk
 7125 10:09:53.899638  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/kernel
 7126 10:09:53.900652  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/nfsrootfs
 7127 10:09:53.942525  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7724716/tftp-deploy-6hoq52xb/modules
 7128 10:09:53.943721  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7724716
 7129 10:09:54.138047  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7724716
 7130 10:09:54.138296  Job finished correctly