Boot log: asus-C523NA-A20057-coral

    1 11:46:19.445852  lava-dispatcher, installed at version: 2022.06
    2 11:46:19.446041  start: 0 validate
    3 11:46:19.446178  Start time: 2022-08-31 11:46:19.446169+00:00 (UTC)
    4 11:46:19.446307  Using caching service: 'http://localhost/cache/?uri=%s'
    5 11:46:19.446435  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Finitrd.cpio.gz exists
    6 11:46:19.758504  Using caching service: 'http://localhost/cache/?uri=%s'
    7 11:46:19.759248  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.138-cip15%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 11:46:20.062113  Using caching service: 'http://localhost/cache/?uri=%s'
    9 11:46:20.062497  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 11:46:20.362917  Using caching service: 'http://localhost/cache/?uri=%s'
   11 11:46:20.363634  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.138-cip15%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 11:46:20.659809  validate duration: 1.21
   14 11:46:20.661336  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 11:46:20.661920  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 11:46:20.662517  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 11:46:20.663153  Not decompressing ramdisk as can be used compressed.
   18 11:46:20.663632  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/initrd.cpio.gz
   19 11:46:20.664032  saving as /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/ramdisk/initrd.cpio.gz
   20 11:46:20.664391  total size: 5411076 (5MB)
   21 11:46:20.669832  progress   0% (0MB)
   22 11:46:20.678048  progress   5% (0MB)
   23 11:46:20.684608  progress  10% (0MB)
   24 11:46:20.689180  progress  15% (0MB)
   25 11:46:20.693266  progress  20% (1MB)
   26 11:46:20.696354  progress  25% (1MB)
   27 11:46:20.699069  progress  30% (1MB)
   28 11:46:20.701574  progress  35% (1MB)
   29 11:46:20.704094  progress  40% (2MB)
   30 11:46:20.706210  progress  45% (2MB)
   31 11:46:20.708258  progress  50% (2MB)
   32 11:46:20.710116  progress  55% (2MB)
   33 11:46:20.712181  progress  60% (3MB)
   34 11:46:20.713874  progress  65% (3MB)
   35 11:46:20.715514  progress  70% (3MB)
   36 11:46:20.717162  progress  75% (3MB)
   37 11:46:20.718856  progress  80% (4MB)
   38 11:46:20.720396  progress  85% (4MB)
   39 11:46:20.721896  progress  90% (4MB)
   40 11:46:20.723312  progress  95% (4MB)
   41 11:46:20.724833  progress 100% (5MB)
   42 11:46:20.725016  5MB downloaded in 0.06s (85.11MB/s)
   43 11:46:20.725171  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 11:46:20.725424  end: 1.1 download-retry (duration 00:00:00) [common]
   46 11:46:20.725516  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 11:46:20.725608  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 11:46:20.725718  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 11:46:20.725790  saving as /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/kernel/bzImage
   50 11:46:20.725855  total size: 13685664 (13MB)
   51 11:46:20.725920  No compression specified
   52 11:46:33.736775  progress   0% (0MB)
   53 11:46:33.743247  progress   5% (0MB)
   54 11:46:33.746576  progress  10% (1MB)
   55 11:46:33.750003  progress  15% (1MB)
   56 11:46:33.753363  progress  20% (2MB)
   57 11:46:33.756600  progress  25% (3MB)
   58 11:46:33.759847  progress  30% (3MB)
   59 11:46:33.763090  progress  35% (4MB)
   60 11:46:33.766334  progress  40% (5MB)
   61 11:46:33.769501  progress  45% (5MB)
   62 11:46:33.772813  progress  50% (6MB)
   63 11:46:33.776088  progress  55% (7MB)
   64 11:46:33.779376  progress  60% (7MB)
   65 11:46:33.782648  progress  65% (8MB)
   66 11:46:33.785896  progress  70% (9MB)
   67 11:46:33.789127  progress  75% (9MB)
   68 11:46:33.792341  progress  80% (10MB)
   69 11:46:33.795566  progress  85% (11MB)
   70 11:46:33.798638  progress  90% (11MB)
   71 11:46:33.801856  progress  95% (12MB)
   72 11:46:33.805093  progress 100% (13MB)
   73 11:46:33.805332  13MB downloaded in 13.08s (1.00MB/s)
   74 11:46:33.805480  end: 1.2.1 http-download (duration 00:00:13) [common]
   76 11:46:33.805719  end: 1.2 download-retry (duration 00:00:13) [common]
   77 11:46:33.805806  start: 1.3 download-retry (timeout 00:09:47) [common]
   78 11:46:33.805892  start: 1.3.1 http-download (timeout 00:09:47) [common]
   79 11:46:33.805999  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/full.rootfs.tar.xz
   80 11:46:33.806067  saving as /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/nfsrootfs/full.rootfs.tar
   81 11:46:33.806128  total size: 207120848 (197MB)
   82 11:46:33.806188  Using unxz to decompress xz
   83 11:46:33.809555  progress   0% (0MB)
   84 11:46:34.358622  progress   5% (9MB)
   85 11:46:34.893073  progress  10% (19MB)
   86 11:46:35.485236  progress  15% (29MB)
   87 11:46:35.862027  progress  20% (39MB)
   88 11:46:36.218711  progress  25% (49MB)
   89 11:46:36.822509  progress  30% (59MB)
   90 11:46:37.371928  progress  35% (69MB)
   91 11:46:37.968778  progress  40% (79MB)
   92 11:46:38.539419  progress  45% (88MB)
   93 11:46:39.127758  progress  50% (98MB)
   94 11:46:39.752784  progress  55% (108MB)
   95 11:46:40.433075  progress  60% (118MB)
   96 11:46:40.583352  progress  65% (128MB)
   97 11:46:40.730652  progress  70% (138MB)
   98 11:46:40.828416  progress  75% (148MB)
   99 11:46:40.896833  progress  80% (158MB)
  100 11:46:40.967439  progress  85% (167MB)
  101 11:46:41.072634  progress  90% (177MB)
  102 11:46:41.340690  progress  95% (187MB)
  103 11:46:41.931346  progress 100% (197MB)
  104 11:46:41.937740  197MB downloaded in 8.13s (24.29MB/s)
  105 11:46:41.938005  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 11:46:41.938270  end: 1.3 download-retry (duration 00:00:08) [common]
  108 11:46:41.938365  start: 1.4 download-retry (timeout 00:09:39) [common]
  109 11:46:41.938496  start: 1.4.1 http-download (timeout 00:09:39) [common]
  110 11:46:41.938626  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 11:46:41.938700  saving as /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/modules/modules.tar
  112 11:46:41.938764  total size: 2013044 (1MB)
  113 11:46:41.938829  Using unxz to decompress xz
  114 11:46:41.942207  progress   1% (0MB)
  115 11:46:41.944031  progress   6% (0MB)
  116 11:46:41.950026  progress  11% (0MB)
  117 11:46:41.955772  progress  16% (0MB)
  118 11:46:41.961704  progress  21% (0MB)
  119 11:46:41.967437  progress  26% (0MB)
  120 11:46:41.974964  progress  32% (0MB)
  121 11:46:41.981165  progress  37% (0MB)
  122 11:46:41.988248  progress  42% (0MB)
  123 11:46:41.994240  progress  47% (0MB)
  124 11:46:41.999618  progress  52% (1MB)
  125 11:46:42.006093  progress  58% (1MB)
  126 11:46:42.010897  progress  63% (1MB)
  127 11:46:42.016684  progress  68% (1MB)
  128 11:46:42.022921  progress  73% (1MB)
  129 11:46:42.031208  progress  78% (1MB)
  130 11:46:42.036204  progress  83% (1MB)
  131 11:46:42.042737  progress  89% (1MB)
  132 11:46:42.049115  progress  94% (1MB)
  133 11:46:42.056368  progress  99% (1MB)
  134 11:46:42.065564  1MB downloaded in 0.13s (15.14MB/s)
  135 11:46:42.065825  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 11:46:42.066095  end: 1.4 download-retry (duration 00:00:00) [common]
  138 11:46:42.066195  start: 1.5 prepare-tftp-overlay (timeout 00:09:39) [common]
  139 11:46:42.066294  start: 1.5.1 extract-nfsrootfs (timeout 00:09:39) [common]
  140 11:46:44.080428  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7147601/extract-nfsrootfs-quclheno
  141 11:46:44.080637  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 11:46:44.080806  start: 1.5.2 lava-overlay (timeout 00:09:37) [common]
  143 11:46:44.080945  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi
  144 11:46:44.081065  makedir: /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin
  145 11:46:44.081151  makedir: /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/tests
  146 11:46:44.081233  makedir: /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/results
  147 11:46:44.081332  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-add-keys
  148 11:46:44.081458  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-add-sources
  149 11:46:44.081573  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-background-process-start
  150 11:46:44.081685  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-background-process-stop
  151 11:46:44.081796  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-common-functions
  152 11:46:44.081907  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-echo-ipv4
  153 11:46:44.082021  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-install-packages
  154 11:46:44.082131  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-installed-packages
  155 11:46:44.082239  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-os-build
  156 11:46:44.082348  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-probe-channel
  157 11:46:44.082457  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-probe-ip
  158 11:46:44.082565  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-target-ip
  159 11:46:44.082673  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-target-mac
  160 11:46:44.082781  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-target-storage
  161 11:46:44.082893  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-test-case
  162 11:46:44.083004  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-test-event
  163 11:46:44.083117  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-test-feedback
  164 11:46:44.083238  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-test-raise
  165 11:46:44.083346  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-test-reference
  166 11:46:44.083454  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-test-runner
  167 11:46:44.083562  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-test-set
  168 11:46:44.083668  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-test-shell
  169 11:46:44.083777  Updating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-add-keys (debian)
  170 11:46:44.083889  Updating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-add-sources (debian)
  171 11:46:44.084000  Updating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-install-packages (debian)
  172 11:46:44.084110  Updating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-installed-packages (debian)
  173 11:46:44.084220  Updating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/bin/lava-os-build (debian)
  174 11:46:44.084315  Creating /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/environment
  175 11:46:44.084401  LAVA metadata
  176 11:46:44.084468  - LAVA_JOB_ID=7147601
  177 11:46:44.084532  - LAVA_DISPATCHER_IP=192.168.201.1
  178 11:46:44.084629  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:37) [common]
  179 11:46:44.084694  skipped lava-vland-overlay
  180 11:46:44.084775  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 11:46:44.084856  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:37) [common]
  182 11:46:44.084918  skipped lava-multinode-overlay
  183 11:46:44.084992  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 11:46:44.085072  start: 1.5.2.3 test-definition (timeout 00:09:37) [common]
  185 11:46:44.085158  Loading test definitions
  186 11:46:44.085254  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:37) [common]
  187 11:46:44.085329  Using /lava-7147601 at stage 0
  188 11:46:44.085565  uuid=7147601_1.5.2.3.1 testdef=None
  189 11:46:44.085656  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 11:46:44.085743  start: 1.5.2.3.2 test-overlay (timeout 00:09:37) [common]
  191 11:46:44.086157  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 11:46:44.086391  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:37) [common]
  194 11:46:44.086874  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 11:46:44.087118  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:37) [common]
  197 11:46:44.087589  runner path: /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/0/tests/0_timesync-off test_uuid 7147601_1.5.2.3.1
  198 11:46:44.087738  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 11:46:44.087972  start: 1.5.2.3.5 git-repo-action (timeout 00:09:37) [common]
  201 11:46:44.088048  Using /lava-7147601 at stage 0
  202 11:46:44.088145  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 11:46:44.088225  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/0/tests/1_kselftest-lkdtm'
  204 11:46:50.541589  Running '/usr/bin/git checkout kernelci.org
  205 11:46:50.675011  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 11:46:50.675692  uuid=7147601_1.5.2.3.5 testdef=None
  207 11:46:50.675847  end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
  209 11:46:50.676096  start: 1.5.2.3.6 test-overlay (timeout 00:09:30) [common]
  210 11:46:50.676788  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 11:46:50.677027  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:30) [common]
  213 11:46:50.677892  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 11:46:50.678137  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:30) [common]
  216 11:46:50.679030  runner path: /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/0/tests/1_kselftest-lkdtm test_uuid 7147601_1.5.2.3.5
  217 11:46:50.679120  BOARD='asus-C523NA-A20057-coral'
  218 11:46:50.679191  BRANCH='cip'
  219 11:46:50.679259  SKIPFILE='skipfile-lkft.yaml'
  220 11:46:50.679327  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 11:46:50.679393  TST_CASENAME=''
  222 11:46:50.679454  TST_CMDFILES='lkdtm'
  223 11:46:50.679585  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 11:46:50.679801  Creating lava-test-runner.conf files
  226 11:46:50.679867  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7147601/lava-overlay-yvlzwaxi/lava-7147601/0 for stage 0
  227 11:46:50.679951  - 0_timesync-off
  228 11:46:50.680019  - 1_kselftest-lkdtm
  229 11:46:50.680109  end: 1.5.2.3 test-definition (duration 00:00:07) [common]
  230 11:46:50.680199  start: 1.5.2.4 compress-overlay (timeout 00:09:30) [common]
  231 11:46:57.803267  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 11:46:57.803433  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:23) [common]
  233 11:46:57.803573  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 11:46:57.803675  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  235 11:46:57.803765  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
  236 11:46:57.903849  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 11:46:57.904197  start: 1.5.4 extract-modules (timeout 00:09:23) [common]
  238 11:46:57.904313  extracting modules file /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7147601/extract-nfsrootfs-quclheno
  239 11:46:57.926775  extracting modules file /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7147601/extract-overlay-ramdisk-3w106jzh/ramdisk
  240 11:46:57.948468  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 11:46:57.948628  start: 1.5.5 apply-overlay-tftp (timeout 00:09:23) [common]
  242 11:46:57.948723  [common] Applying overlay to NFS
  243 11:46:57.948832  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7147601/compress-overlay-q1s89ovw/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7147601/extract-nfsrootfs-quclheno
  244 11:46:58.386529  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 11:46:58.386697  start: 1.5.6 configure-preseed-file (timeout 00:09:22) [common]
  246 11:46:58.386795  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 11:46:58.386881  start: 1.5.7 compress-ramdisk (timeout 00:09:22) [common]
  248 11:46:58.386961  Building ramdisk /var/lib/lava/dispatcher/tmp/7147601/extract-overlay-ramdisk-3w106jzh/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7147601/extract-overlay-ramdisk-3w106jzh/ramdisk
  249 11:46:58.450136  >> 51431 blocks

  250 11:46:59.264645  rename /var/lib/lava/dispatcher/tmp/7147601/extract-overlay-ramdisk-3w106jzh/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/ramdisk/ramdisk.cpio.gz
  251 11:46:59.265091  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 11:46:59.265207  start: 1.5.8 prepare-kernel (timeout 00:09:21) [common]
  253 11:46:59.265308  start: 1.5.8.1 prepare-fit (timeout 00:09:21) [common]
  254 11:46:59.265400  No mkimage arch provided, not using FIT.
  255 11:46:59.265488  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 11:46:59.265572  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 11:46:59.265666  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  258 11:46:59.265754  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:21) [common]
  259 11:46:59.265827  No LXC device requested
  260 11:46:59.265908  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 11:46:59.265998  start: 1.7 deploy-device-env (timeout 00:09:21) [common]
  262 11:46:59.266078  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 11:46:59.266151  Checking files for TFTP limit of 4294967296 bytes.
  264 11:46:59.266524  end: 1 tftp-deploy (duration 00:00:39) [common]
  265 11:46:59.266629  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 11:46:59.266722  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 11:46:59.266849  substitutions:
  268 11:46:59.266914  - {DTB}: None
  269 11:46:59.266977  - {INITRD}: 7147601/tftp-deploy-s76canxm/ramdisk/ramdisk.cpio.gz
  270 11:46:59.267037  - {KERNEL}: 7147601/tftp-deploy-s76canxm/kernel/bzImage
  271 11:46:59.267096  - {LAVA_MAC}: None
  272 11:46:59.267152  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7147601/extract-nfsrootfs-quclheno
  273 11:46:59.267210  - {NFS_SERVER_IP}: 192.168.201.1
  274 11:46:59.267265  - {PRESEED_CONFIG}: None
  275 11:46:59.267321  - {PRESEED_LOCAL}: None
  276 11:46:59.267375  - {RAMDISK}: 7147601/tftp-deploy-s76canxm/ramdisk/ramdisk.cpio.gz
  277 11:46:59.267430  - {ROOT_PART}: None
  278 11:46:59.267484  - {ROOT}: None
  279 11:46:59.267538  - {SERVER_IP}: 192.168.201.1
  280 11:46:59.267592  - {TEE}: None
  281 11:46:59.267656  Parsed boot commands:
  282 11:46:59.267711  - enet dhcp
  283 11:46:59.267765  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  284 11:46:59.267914  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 7147601/tftp-deploy-s76canxm/kernel/bzImage 7147601/tftp-deploy-s76canxm/kernel/cmdline 7147601/tftp-deploy-s76canxm/ramdisk/ramdisk.cpio.gz
  285 11:46:59.268005  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  286 11:46:59.268094  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  287 11:46:59.268185  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  288 11:46:59.268272  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  289 11:46:59.268344  Not connected, no need to disconnect.
  290 11:46:59.268419  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  291 11:46:59.268497  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  292 11:46:59.268563  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-2'
  293 11:46:59.271288  Setting prompt string to ['lava-test: # ']
  294 11:46:59.271570  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  295 11:46:59.271673  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  296 11:46:59.271770  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  297 11:46:59.271859  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  298 11:46:59.272036  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-2' '--port=1' '--command=reboot'
  299 11:46:59.290715  >> Command sent successfully.

  300 11:46:59.292474  Returned 0 in 0 seconds
  301 11:46:59.393780  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  303 11:46:59.395208  end: 2.2.2 reset-device (duration 00:00:00) [common]
  304 11:46:59.395706  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  305 11:46:59.396138  Setting prompt string to 'Starting depthcharge on coral...'
  306 11:46:59.396498  Changing prompt to 'Starting depthcharge on coral...'
  307 11:46:59.396896  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  308 11:46:59.398104  [Enter `^Ec?' for help]
  309 11:47:06.901783  
  310 11:47:06.902377  
  311 11:47:06.910712  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  312 11:47:06.916474  LPC: Trying to open IO window from 800 size 1ff
  313 11:47:06.920924  LPC: Opened IO window LGIR0: base 800 size 100
  314 11:47:06.925775  LPC: Opened IO window LGIR1: base 900 size 100
  315 11:47:06.927907  VBOOT: Loading verstage.
  316 11:47:06.932355  FMAP: Found \"FLASH\" version 1.1 at 204000.
  317 11:47:06.937611  FMAP: base = 0 size = 1000000 #areas = 35
  318 11:47:06.942019  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  319 11:47:06.944767  CBFS @ 205000 size 17b000
  320 11:47:06.949943  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  321 11:47:06.952708  CBFS: Locating 'fallback/verstage'
  322 11:47:06.957008  CBFS: Found @ offset ba4c0 size fab4
  323 11:47:06.966569  
  324 11:47:06.967167  
  325 11:47:06.972718  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  326 11:47:06.976914  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  327 11:47:06.979044  TPM ready after 4 ms
  328 11:47:06.983347  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  329 11:47:07.006951  setup_tpm():514: TPM: SetupTPM() succeeded
  330 11:47:07.023665  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  331 11:47:07.024927  Phase 1
  332 11:47:07.029467  FMAP: Found \"FLASH\" version 1.1 at 204000.
  333 11:47:07.033142  FMAP: base = 0 size = 1000000 #areas = 35
  334 11:47:07.037802  FMAP: area GBB found @ 380000 (262144 bytes)
  335 11:47:07.045526  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  336 11:47:07.047278  Phase 2
  337 11:47:07.047761  Phase 3
  338 11:47:07.051062  FMAP: area GBB found @ 380000 (262144 bytes)
  339 11:47:07.058256  VB2:vb2_report_dev_firmware() This is developer signed firmware
  340 11:47:07.063444  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  341 11:47:07.068108  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  342 11:47:07.073820  VB2:vb2_verify_keyblock() Checking key block signature...
  343 11:47:07.112589  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  344 11:47:07.117702  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  345 11:47:07.122756  VB2:vb2_verify_fw_preamble() Verifying preamble.
  346 11:47:07.132872  Phase 4
  347 11:47:07.137659  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  348 11:47:07.144837  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  349 11:47:07.291481  VB2:vb2_rsa_verify_digest() Digest check failed!
  350 11:47:07.296184  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  351 11:47:07.297184  Saving nvdata
  352 11:47:07.300789  Reboot requested (10020007)
  353 11:47:07.302463  hard_reset() called!
  354 11:47:07.305215  CSE is not yet ready, waiting
  355 11:47:08.314006  CSE timed out. Resetting
  356 11:47:12.655576  
  357 11:47:12.655714  
  358 11:47:12.664383  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  359 11:47:12.670277  LPC: Trying to open IO window from 800 size 1ff
  360 11:47:12.674404  LPC: Opened IO window LGIR0: base 800 size 100
  361 11:47:12.678735  LPC: Opened IO window LGIR1: base 900 size 100
  362 11:47:12.682015  VBOOT: Loading verstage.
  363 11:47:12.686003  FMAP: Found \"FLASH\" version 1.1 at 204000.
  364 11:47:12.690009  FMAP: base = 0 size = 1000000 #areas = 35
  365 11:47:12.695146  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  366 11:47:12.698475  CBFS @ 205000 size 17b000
  367 11:47:12.703185  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  368 11:47:12.706323  CBFS: Locating 'fallback/verstage'
  369 11:47:12.710001  CBFS: Found @ offset ba4c0 size fab4
  370 11:47:12.717112  
  371 11:47:12.717196  
  372 11:47:12.726443  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  373 11:47:12.730399  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  374 11:47:12.732428  TPM ready after 4 ms
  375 11:47:12.737459  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  376 11:47:12.760089  setup_tpm():514: TPM: SetupTPM() succeeded
  377 11:47:12.777246  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  378 11:47:12.778852  Phase 1
  379 11:47:12.783567  FMAP: Found \"FLASH\" version 1.1 at 204000.
  380 11:47:12.788710  FMAP: base = 0 size = 1000000 #areas = 35
  381 11:47:12.791739  FMAP: area GBB found @ 380000 (262144 bytes)
  382 11:47:12.798801  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  383 11:47:12.804906  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  384 11:47:12.809117  Recovery requested (1009000e)
  385 11:47:12.809471  Saving nvdata
  386 11:47:12.825775  tlcl_extend: response is 0
  387 11:47:12.842333  tlcl_extend: response is 0
  388 11:47:12.848848  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  389 11:47:12.850418  CBFS @ 205000 size 17b000
  390 11:47:12.856184  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  391 11:47:12.858358  CBFS: Locating 'fallback/romstage'
  392 11:47:12.861828  CBFS: Found @ offset 80 size 11c5c
  393 11:47:12.869279  
  394 11:47:12.869363  
  395 11:47:12.879000  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  396 11:47:12.883210  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  397 11:47:12.887592  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  398 11:47:12.891993  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  399 11:47:12.896295  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  400 11:47:12.902196  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  401 11:47:12.903981  prsts: 00000000 tco_sts: 00000000
  402 11:47:12.910053  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  403 11:47:12.911951  prev_sleep_state 0
  404 11:47:12.915543  Boot Count incremented to 53666
  405 11:47:12.920265  FMAP: Found \"FLASH\" version 1.1 at 204000.
  406 11:47:12.924412  FMAP: base = 0 size = 1000000 #areas = 35
  407 11:47:12.930008  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  408 11:47:12.933602  CBFS @ 205000 size 17b000
  409 11:47:12.937711  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  410 11:47:12.940014  CBFS: Locating 'fspm.bin'
  411 11:47:12.943285  CBFS: Found @ offset 2efc0 size 59000
  412 11:47:12.985438  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  413 11:47:12.995898  Locality already claimed
  414 11:47:12.999930  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  415 11:47:13.018004  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  416 11:47:13.024596  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  417 11:47:13.027918  MRC cache found, size b2c0 bootmode:2
  418 11:47:13.030213  LPDDR4 SKU id = 0x1
  419 11:47:13.033741  LP4DDR speed is 2400MHz
  420 11:47:13.036083  LPDDR4 Ch0 density = 2
  421 11:47:13.037077  LPDDR4 Ch1 density = 2
  422 11:47:13.043148  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  423 11:47:13.238452  CBMEM:
  424 11:47:13.242852  IMD: root @ 7afff000 254 entries.
  425 11:47:13.245566  IMD: root @ 7affec00 62 entries.
  426 11:47:13.248844  External stage cache:
  427 11:47:13.253828  IMD: root @ 7b7ff000 254 entries.
  428 11:47:13.255330  IMD: root @ 7b7fec00 62 entries.
  429 11:47:13.259437  creating vboot_handoff structure
  430 11:47:13.263716  Chrome EC: clear events_b mask to 0x21004000
  431 11:47:13.296952  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  432 11:47:13.312683  tlcl_write: response is 0
  433 11:47:13.330934  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  434 11:47:13.334369  MRC: TPM MRC hash updated successfully.
  435 11:47:13.337503  CPU: frequency set to 2500 MHz
  436 11:47:13.341581  4 DIMMs found
  437 11:47:13.345358  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  438 11:47:13.350683  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  439 11:47:13.355232  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  440 11:47:13.361019  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  441 11:47:13.363013  CBFS @ 205000 size 17b000
  442 11:47:13.368045  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  443 11:47:13.372236  CBFS: Locating 'fallback/postcar'
  444 11:47:13.376627  CBFS: Found @ offset b3000 size 45b8
  445 11:47:13.381648  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  446 11:47:13.393042  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  447 11:47:13.396840  Processing 131 relocs. Offset value of 0x78bc6000
  448 11:47:13.399121  
  449 11:47:13.399206  
  450 11:47:13.409496  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  451 11:47:13.414280  FMAP: Found \"FLASH\" version 1.1 at 204000.
  452 11:47:13.416751  FMAP: base = 0 size = 1000000 #areas = 35
  453 11:47:13.423007  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  454 11:47:13.424462  CBFS @ 205000 size 17b000
  455 11:47:13.429998  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  456 11:47:13.433268  CBFS: Locating 'fallback/ramstage'
  457 11:47:13.436940  CBFS: Found @ offset 15dc0 size 17c31
  458 11:47:13.443597  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  459 11:47:13.478445  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  460 11:47:13.483339  Processing 2993 relocs. Offset value of 0x7aa78000
  461 11:47:13.483953  
  462 11:47:13.484025  
  463 11:47:13.493066  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  464 11:47:13.499812  FMAP: Found \"FLASH\" version 1.1 at 204000.
  465 11:47:13.502490  FMAP: base = 0 size = 1000000 #areas = 35
  466 11:47:13.506539  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  467 11:47:13.511010  WARNING: RO_VPD is uninitialized or empty.
  468 11:47:13.515838  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  469 11:47:13.520094  WARNING: RW_VPD is uninitialized or empty.
  470 11:47:13.522528  Normal boot.
  471 11:47:13.526633  BS: BS_PRE_DEVICE times (us): entry 2 run 31 exit 0
  472 11:47:13.530755  Board ID: 5
  473 11:47:13.535935  mainboard: EC init
  474 11:47:13.540536  Chrome EC: Set WAKE mask to 0x00000000
  475 11:47:13.548614  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  476 11:47:13.548701  CBFS @ 205000 size 17b000
  477 11:47:13.554439  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  478 11:47:13.556879  CBFS: Locating 'fsps.bin'
  479 11:47:13.560571  CBFS: Found @ offset 88fc0 size 2a000
  480 11:47:13.583907  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  481 11:47:13.585700  CBFS @ 205000 size 17b000
  482 11:47:13.591602  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  483 11:47:13.594534  CBFS: Locating 'vbt-babytiger.bin'
  484 11:47:13.598946  CBFS: Found @ offset 155800 size 528
  485 11:47:13.604075  Found a VBT of 6656 bytes after decompression
  486 11:47:13.778162  ITSS IRQ Polarities Before:
  487 11:47:13.779454  IPC0: 0xffffeef8
  488 11:47:13.781424  IPC1: 0xffffffff
  489 11:47:13.783342  IPC2: 0xffffffff
  490 11:47:13.784479  IPC3: 0x00ffffff
  491 11:47:13.787778  ITSS IRQ Polarities After:
  492 11:47:13.788934  IPC0: 0xffffeef8
  493 11:47:13.791891  IPC1: 0x4a07ffff
  494 11:47:13.792882  IPC2: 0x08000000
  495 11:47:13.794551  IPC3: 0x00a11000
  496 11:47:13.795908  RAPL PL1 12.0W
  497 11:47:13.797508  RAPL PL2 15.0W
  498 11:47:13.803848  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 270057 exit 0
  499 11:47:13.806645  Enumerating buses...
  500 11:47:13.812690  Show all devs... Before device enumeration.
  501 11:47:13.812798  Root Device: enabled 1
  502 11:47:13.815706  CPU_CLUSTER: 0: enabled 1
  503 11:47:13.817543  APIC: 00: enabled 1
  504 11:47:13.820035  DOMAIN: 0000: enabled 1
  505 11:47:13.823158  PCI: 00:00.0: enabled 1
  506 11:47:13.826386  PCI: 00:00.1: enabled 1
  507 11:47:13.827239  PCI: 00:00.2: enabled 1
  508 11:47:13.830360  PCI: 00:02.0: enabled 1
  509 11:47:13.833350  PCI: 00:03.0: enabled 1
  510 11:47:13.834393  PCI: 00:0d.0: enabled 1
  511 11:47:13.837267  PCI: 00:0d.1: enabled 1
  512 11:47:13.842723  PCI: 00:0d.2: enabled 1
  513 11:47:13.842807  PCI: 00:0d.3: enabled 1
  514 11:47:13.844557  PCI: 00:0e.0: enabled 1
  515 11:47:13.846989  GENERIC: 0.0: enabled 1
  516 11:47:13.849534  PCI: 00:11.0: enabled 0
  517 11:47:13.852091  PCI: 00:12.0: enabled 0
  518 11:47:13.854688  PCI: 00:13.0: enabled 0
  519 11:47:13.857335  PCI: 00:13.1: enabled 0
  520 11:47:13.858801  PCI: 00:13.2: enabled 0
  521 11:47:13.863067  PCI: 00:13.3: enabled 0
  522 11:47:13.864531  PCI: 00:14.0: enabled 1
  523 11:47:13.867334  PCI: 00:00.0: enabled 1
  524 11:47:13.869487  PCI: 00:14.1: enabled 0
  525 11:47:13.871404  PCI: 00:15.0: enabled 1
  526 11:47:13.874722  PCI: 00:15.1: enabled 0
  527 11:47:13.876114  PCI: 00:16.0: enabled 1
  528 11:47:13.879085  I2C: 00:1a: enabled 1
  529 11:47:13.880720  PCI: 00:16.1: enabled 1
  530 11:47:13.883729  PCI: 00:16.2: enabled 1
  531 11:47:13.885730  I2C: 00:50: enabled 1
  532 11:47:13.888067  PCI: 00:16.3: enabled 1
  533 11:47:13.890503  I2C: 00:10: enabled 1
  534 11:47:13.892442  I2C: 00:39: enabled 1
  535 11:47:13.894897  PCI: 00:17.0: enabled 1
  536 11:47:13.897295  I2C: 00:15: enabled 1
  537 11:47:13.899976  I2C: 00:2c: enabled 1
  538 11:47:13.901561  PCI: 00:17.1: enabled 1
  539 11:47:13.904479  I2C: 00:09: enabled 1
  540 11:47:13.906438  PCI: 00:17.2: enabled 0
  541 11:47:13.909732  PCI: 00:17.3: enabled 0
  542 11:47:13.912890  PCI: 00:18.0: enabled 1
  543 11:47:13.914153  PCI: 00:18.1: enabled 1
  544 11:47:13.916641  PCI: 00:18.2: enabled 1
  545 11:47:13.919820  PCI: 00:18.3: enabled 0
  546 11:47:13.920655  PCI: 00:19.0: enabled 1
  547 11:47:13.923499  PCI: 00:19.1: enabled 0
  548 11:47:13.925807  PCI: 00:19.2: enabled 0
  549 11:47:13.928527  PCI: 00:1a.0: enabled 1
  550 11:47:13.932008  PCI: 00:1b.0: enabled 1
  551 11:47:13.933292  PCI: 00:1c.0: enabled 1
  552 11:47:13.936627  PCI: 00:1e.0: enabled 0
  553 11:47:13.940161  PCI: 00:1f.0: enabled 1
  554 11:47:13.941148  PNP: 0c09.0: enabled 1
  555 11:47:13.943917  PCI: 00:1f.1: enabled 1
  556 11:47:13.945490  Compare with tree...
  557 11:47:13.948670  Root Device: enabled 1
  558 11:47:13.951286   CPU_CLUSTER: 0: enabled 1
  559 11:47:13.952333    APIC: 00: enabled 1
  560 11:47:13.954720   DOMAIN: 0000: enabled 1
  561 11:47:13.957387    PCI: 00:00.0: enabled 1
  562 11:47:13.960871    PCI: 00:00.1: enabled 1
  563 11:47:13.962726    PCI: 00:00.2: enabled 1
  564 11:47:13.966628    PCI: 00:02.0: enabled 1
  565 11:47:13.968076    PCI: 00:03.0: enabled 1
  566 11:47:13.972330    PCI: 00:0d.0: enabled 1
  567 11:47:13.974279    PCI: 00:0d.1: enabled 1
  568 11:47:13.976197    PCI: 00:0d.2: enabled 1
  569 11:47:13.979713    PCI: 00:0d.3: enabled 1
  570 11:47:13.981239    PCI: 00:0e.0: enabled 1
  571 11:47:13.984110     GENERIC: 0.0: enabled 1
  572 11:47:13.987395    PCI: 00:11.0: enabled 0
  573 11:47:13.989969    PCI: 00:12.0: enabled 0
  574 11:47:13.991870    PCI: 00:13.0: enabled 0
  575 11:47:13.994807    PCI: 00:13.1: enabled 0
  576 11:47:13.996958    PCI: 00:13.2: enabled 0
  577 11:47:14.000457    PCI: 00:13.3: enabled 0
  578 11:47:14.003215    PCI: 00:14.0: enabled 1
  579 11:47:14.005996     PCI: 00:00.0: enabled 1
  580 11:47:14.008349    PCI: 00:14.1: enabled 0
  581 11:47:14.010207    PCI: 00:15.0: enabled 1
  582 11:47:14.012779    PCI: 00:15.1: enabled 0
  583 11:47:14.015321    PCI: 00:16.0: enabled 1
  584 11:47:14.018405     I2C: 00:1a: enabled 1
  585 11:47:14.020629    PCI: 00:16.1: enabled 1
  586 11:47:14.023609    PCI: 00:16.2: enabled 1
  587 11:47:14.026851     I2C: 00:50: enabled 1
  588 11:47:14.028883    PCI: 00:16.3: enabled 1
  589 11:47:14.031677     I2C: 00:10: enabled 1
  590 11:47:14.035427     I2C: 00:39: enabled 1
  591 11:47:14.036839    PCI: 00:17.0: enabled 1
  592 11:47:14.039290     I2C: 00:15: enabled 1
  593 11:47:14.042071     I2C: 00:2c: enabled 1
  594 11:47:14.044523    PCI: 00:17.1: enabled 1
  595 11:47:14.047961     I2C: 00:09: enabled 1
  596 11:47:14.050134    PCI: 00:17.2: enabled 0
  597 11:47:14.053587    PCI: 00:17.3: enabled 0
  598 11:47:14.055498    PCI: 00:18.0: enabled 1
  599 11:47:14.057346    PCI: 00:18.1: enabled 1
  600 11:47:14.059629    PCI: 00:18.2: enabled 1
  601 11:47:14.062714    PCI: 00:18.3: enabled 0
  602 11:47:14.065907    PCI: 00:19.0: enabled 1
  603 11:47:14.069613    PCI: 00:19.1: enabled 0
  604 11:47:14.071770    PCI: 00:19.2: enabled 0
  605 11:47:14.072699    PCI: 00:1a.0: enabled 1
  606 11:47:14.076060    PCI: 00:1b.0: enabled 1
  607 11:47:14.078025    PCI: 00:1c.0: enabled 1
  608 11:47:14.081080    PCI: 00:1e.0: enabled 0
  609 11:47:14.083699    PCI: 00:1f.0: enabled 1
  610 11:47:14.088701     PNP: 0c09.0: enabled 1
  611 11:47:14.089843    PCI: 00:1f.1: enabled 1
  612 11:47:14.091162  Root Device scanning...
  613 11:47:14.095354  root_dev_scan_bus for Root Device
  614 11:47:14.097522  CPU_CLUSTER: 0 enabled
  615 11:47:14.100207  DOMAIN: 0000 enabled
  616 11:47:14.101736  DOMAIN: 0000 scanning...
  617 11:47:14.104967  PCI: pci_scan_bus for bus 00
  618 11:47:14.108415  PCI: 00:00.0 [8086/0000] ops
  619 11:47:14.111202  PCI: 00:00.0 [8086/5af0] enabled
  620 11:47:14.114623  PCI: 00:00.1 [8086/5a8c] enabled
  621 11:47:14.118208  PCI: 00:00.2 [8086/5a8e] enabled
  622 11:47:14.122510  PCI: 00:02.0 [8086/0000] ops
  623 11:47:14.124316  PCI: 00:02.0 [8086/5a84] enabled
  624 11:47:14.127826  PCI: 00:03.0 [8086/5a88] enabled
  625 11:47:14.131086  PCI: 00:0d.0 [8086/0000] ops
  626 11:47:14.134500  PCI: 00:0d.0 [8086/5a92] enabled
  627 11:47:14.136559  PCI: 00:0d.1 [8086/0000] ops
  628 11:47:14.140725  PCI: 00:0d.1 [8086/5a94] enabled
  629 11:47:14.145179  PCI: 00:0d.2 [8086/5a96] enabled
  630 11:47:14.146316  PCI: 00:0d.3 [8086/0000] ops
  631 11:47:14.149768  PCI: 00:0d.3 [8086/5aec] enabled
  632 11:47:14.153999  PCI: 00:0e.0 [8086/0000] bus ops
  633 11:47:14.156326  PCI: 00:0e.0 [8086/5a98] enabled
  634 11:47:14.159778  PCI: 00:0f.0 [8086/0000] ops
  635 11:47:14.163097  PCI: 00:0f.0 [8086/5a9a] enabled
  636 11:47:14.165801  PCI: 00:0f.1 [8086/5a9c] enabled
  637 11:47:14.169098  PCI: 00:0f.2 [8086/5a9e] enabled
  638 11:47:14.173032  Capability: type 0x10 @ 0x40
  639 11:47:14.174890  Capability: type 0x05 @ 0x80
  640 11:47:14.179492  Capability: type 0x0d @ 0x90
  641 11:47:14.180815  Capability: type 0x01 @ 0xa0
  642 11:47:14.183730  Capability: type 0x10 @ 0x40
  643 11:47:14.188051  PCI: 00:14.0 subordinate bus PCI Express
  644 11:47:14.191763  PCI: 00:14.0 [8086/5ad6] enabled
  645 11:47:14.194574  PCI: 00:15.0 [8086/0000] ops
  646 11:47:14.197184  PCI: 00:15.0 [8086/5aa8] enabled
  647 11:47:14.201898  PCI: 00:16.0 [8086/0000] bus ops
  648 11:47:14.206326  PCI: 00:16.0 [8086/5aac] enabled
  649 11:47:14.207239  PCI: 00:16.1 [8086/0000] bus ops
  650 11:47:14.210329  PCI: 00:16.1 [8086/5aae] enabled
  651 11:47:14.214989  PCI: 00:16.2 [8086/0000] bus ops
  652 11:47:14.217949  PCI: 00:16.2 [8086/5ab0] enabled
  653 11:47:14.220929  PCI: 00:16.3 [8086/0000] bus ops
  654 11:47:14.224005  PCI: 00:16.3 [8086/5ab2] enabled
  655 11:47:14.228459  PCI: 00:17.0 [8086/0000] bus ops
  656 11:47:14.230836  PCI: 00:17.0 [8086/5ab4] enabled
  657 11:47:14.233801  PCI: 00:17.1 [8086/0000] bus ops
  658 11:47:14.239848  PCI: 00:17.1 [8086/5ab6] enabled
  659 11:47:14.240865  PCI: 00:18.0 [8086/0000] ops
  660 11:47:14.245319  PCI: 00:18.0 [8086/5abc] enabled
  661 11:47:14.246652  PCI: 00:18.1 [8086/0000] ops
  662 11:47:14.250792  PCI: 00:18.1 [8086/5abe] enabled
  663 11:47:14.256235  PCI: 00:18.2 [8086/0000] ops
  664 11:47:14.256309  PCI: 00:18.2 [8086/5ac0] enabled
  665 11:47:14.259640  PCI: 00:19.0 [8086/5ac2] enabled
  666 11:47:14.265328  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  667 11:47:14.269662  PCI: 00:1b.0 [8086/0000] ops
  668 11:47:14.271723  PCI: 00:1b.0 [8086/5aca] enabled
  669 11:47:14.274340  PCI: 00:1c.0 [8086/5acc] enabled
  670 11:47:14.278338  PCI: 00:1f.0 [8086/0000] bus ops
  671 11:47:14.281567  PCI: 00:1f.0 [8086/5ae8] enabled
  672 11:47:14.284251  PCI: 00:1f.1 [8086/5ad4] enabled
  673 11:47:14.287311  PCI: 00:0e.0 scanning...
  674 11:47:14.291543  GENERIC: 0.0 enabled
  675 11:47:14.295315  scan_bus: scanning of bus PCI: 00:0e.0 took 4848 usecs
  676 11:47:14.297744  PCI: 00:14.0 scanning...
  677 11:47:14.301417  do_pci_scan_bridge for PCI: 00:14.0
  678 11:47:14.304004  PCI: pci_scan_bus for bus 01
  679 11:47:14.307652  PCI: 01:00.0 [8086/095a] enabled
  680 11:47:14.310460  Capability: type 0x01 @ 0xc8
  681 11:47:14.313804  Capability: type 0x05 @ 0xd0
  682 11:47:14.316588  Capability: type 0x10 @ 0x40
  683 11:47:14.319763  Capability: type 0x10 @ 0x40
  684 11:47:14.322893  Enabling Common Clock Configuration
  685 11:47:14.327394  L1 Sub-State supported from root port 20
  686 11:47:14.330192  L1 Sub-State Support = 0xf
  687 11:47:14.333727  CommonModeRestoreTime = 0x28
  688 11:47:14.337508  Power On Value = 0x1e, Power On Scale = 0x0
  689 11:47:14.339260  ASPM: Enabled L1
  690 11:47:14.342163  Capability: type 0x01 @ 0xc8
  691 11:47:14.346321  Capability: type 0x05 @ 0xd0
  692 11:47:14.348107  Capability: type 0x10 @ 0x40
  693 11:47:14.354009  scan_bus: scanning of bus PCI: 00:14.0 took 52810 usecs
  694 11:47:14.356162  PCI: 00:16.0 scanning...
  695 11:47:14.359797  scan_generic_bus for PCI: 00:16.0
  696 11:47:14.365248  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  697 11:47:14.367855  scan_generic_bus for PCI: 00:16.0 done
  698 11:47:14.373646  scan_bus: scanning of bus PCI: 00:16.0 took 14098 usecs
  699 11:47:14.376343  PCI: 00:16.1 scanning...
  700 11:47:14.380224  scan_generic_bus for PCI: 00:16.1
  701 11:47:14.384608  scan_generic_bus for PCI: 00:16.1 done
  702 11:47:14.388853  scan_bus: scanning of bus PCI: 00:16.1 took 9986 usecs
  703 11:47:14.392157  PCI: 00:16.2 scanning...
  704 11:47:14.395772  scan_generic_bus for PCI: 00:16.2
  705 11:47:14.399384  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  706 11:47:14.403326  scan_generic_bus for PCI: 00:16.2 done
  707 11:47:14.408610  scan_bus: scanning of bus PCI: 00:16.2 took 14156 usecs
  708 11:47:14.411080  PCI: 00:16.3 scanning...
  709 11:47:14.414606  scan_generic_bus for PCI: 00:16.3
  710 11:47:14.419811  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  711 11:47:14.424361  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  712 11:47:14.426906  scan_generic_bus for PCI: 00:16.3 done
  713 11:47:14.432486  scan_bus: scanning of bus PCI: 00:16.3 took 18150 usecs
  714 11:47:14.435336  PCI: 00:17.0 scanning...
  715 11:47:14.438494  scan_generic_bus for PCI: 00:17.0
  716 11:47:14.442783  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  717 11:47:14.447420  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  718 11:47:14.451053  scan_generic_bus for PCI: 00:17.0 done
  719 11:47:14.456193  scan_bus: scanning of bus PCI: 00:17.0 took 18146 usecs
  720 11:47:14.458651  PCI: 00:17.1 scanning...
  721 11:47:14.462606  scan_generic_bus for PCI: 00:17.1
  722 11:47:14.466417  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  723 11:47:14.470885  scan_generic_bus for PCI: 00:17.1 done
  724 11:47:14.475705  scan_bus: scanning of bus PCI: 00:17.1 took 14055 usecs
  725 11:47:14.478523  PCI: 00:1f.0 scanning...
  726 11:47:14.481520  scan_lpc_bus for PCI: 00:1f.0
  727 11:47:14.484349  PNP: 0c09.0 enabled
  728 11:47:14.487509  scan_lpc_bus for PCI: 00:1f.0 done
  729 11:47:14.493097  scan_bus: scanning of bus PCI: 00:1f.0 took 11264 usecs
  730 11:47:14.499670  scan_bus: scanning of bus DOMAIN: 0000 took 391599 usecs
  731 11:47:14.502606  root_dev_scan_bus for Root Device done
  732 11:47:14.508198  scan_bus: scanning of bus Root Device took 411583 usecs
  733 11:47:14.509299  done
  734 11:47:14.515153  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  735 11:47:14.521886  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  736 11:47:14.528714  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  737 11:47:14.540270  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  738 11:47:14.546230  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  739 11:47:14.550658  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  740 11:47:14.556498  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  741 11:47:14.559136  ELOG: NV offset 0x421000 size 0x3000
  742 11:47:14.567037  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  743 11:47:14.573844  ELOG: Event(17) added with size 13 at 2022-08-31 11:46:26 UTC
  744 11:47:14.578158  POST: Unexpected post code in previous boot: 0x98
  745 11:47:14.585066  ELOG: Event(A3) added with size 11 at 2022-08-31 11:46:26 UTC
  746 11:47:14.591084  ELOG: Event(A6) added with size 13 at 2022-08-31 11:46:26 UTC
  747 11:47:14.597431  ELOG: Event(AA) added with size 11 at 2022-08-31 11:46:26 UTC
  748 11:47:14.604796  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  749 11:47:14.607536  SPI flash protection: WPSW=0 SRP0=1
  750 11:47:14.613011  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  751 11:47:14.618404  BS: BS_DEV_ENUMERATE times (us): entry 0 run 701272 exit 102620
  752 11:47:14.621881  found VGA at PCI: 00:02.0
  753 11:47:14.624639  Setting up VGA for PCI: 00:02.0
  754 11:47:14.629433  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  755 11:47:14.634797  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  756 11:47:14.637133  Allocating resources...
  757 11:47:14.639105  Reading resources...
  758 11:47:14.643380  Root Device read_resources bus 0 link: 0
  759 11:47:14.647610  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  760 11:47:14.652577  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  761 11:47:14.657325  DOMAIN: 0000 read_resources bus 0 link: 0
  762 11:47:14.663205  PCI: 00:0e.0 read_resources bus 0 link: 0
  763 11:47:14.667469  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  764 11:47:14.672000  PCI: 00:14.0 read_resources bus 1 link: 0
  765 11:47:14.676692  PCI: 00:14.0 read_resources bus 1 link: 0 done
  766 11:47:14.681454  PCI: 00:16.0 read_resources bus 1 link: 0
  767 11:47:14.686953  PCI: 00:16.0 read_resources bus 1 link: 0 done
  768 11:47:14.690493  PCI: 00:16.2 read_resources bus 2 link: 0
  769 11:47:14.694864  PCI: 00:16.2 read_resources bus 2 link: 0 done
  770 11:47:14.699757  PCI: 00:16.3 read_resources bus 3 link: 0
  771 11:47:14.704276  PCI: 00:16.3 read_resources bus 3 link: 0 done
  772 11:47:14.708552  PCI: 00:17.0 read_resources bus 4 link: 0
  773 11:47:14.712858  PCI: 00:17.0 read_resources bus 4 link: 0 done
  774 11:47:14.717223  PCI: 00:17.1 read_resources bus 5 link: 0
  775 11:47:14.721486  PCI: 00:17.1 read_resources bus 5 link: 0 done
  776 11:47:14.725900  PCI: 00:1f.0 read_resources bus 0 link: 0
  777 11:47:14.731018  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  778 11:47:14.736021  DOMAIN: 0000 read_resources bus 0 link: 0 done
  779 11:47:14.740815  Root Device read_resources bus 0 link: 0 done
  780 11:47:14.742497  Done reading resources.
  781 11:47:14.748032  Show resources in subtree (Root Device)...After reading.
  782 11:47:14.752676   Root Device child on link 0 CPU_CLUSTER: 0
  783 11:47:14.756596    CPU_CLUSTER: 0 child on link 0 APIC: 00
  784 11:47:14.758014     APIC: 00
  785 11:47:14.762463    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 11:47:14.771818    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 11:47:14.781221    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 11:47:14.783082     PCI: 00:00.0
  789 11:47:14.792516     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  790 11:47:14.802053     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  791 11:47:14.811542     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  792 11:47:14.820093     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  793 11:47:14.829309     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  794 11:47:14.839460     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  795 11:47:14.849409     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  796 11:47:14.859403     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  797 11:47:14.868217     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  798 11:47:14.877330     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  799 11:47:14.886974     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  800 11:47:14.896838     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  801 11:47:14.905612     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  802 11:47:14.915388     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  803 11:47:14.924615     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  804 11:47:14.934770     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  805 11:47:14.944306     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  806 11:47:14.946304     PCI: 00:00.1
  807 11:47:14.955542     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  808 11:47:14.957150     PCI: 00:00.2
  809 11:47:14.967687     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  810 11:47:14.977607     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  811 11:47:14.987984     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  812 11:47:14.989040     PCI: 00:02.0
  813 11:47:14.999173     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  814 11:47:15.010368     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  815 11:47:15.018957     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  816 11:47:15.020233     PCI: 00:03.0
  817 11:47:15.030172     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  818 11:47:15.030737     PCI: 00:0d.0
  819 11:47:15.041173     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  820 11:47:15.043274     PCI: 00:0d.1
  821 11:47:15.052082     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  822 11:47:15.061537     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  823 11:47:15.070944     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  824 11:47:15.072212     PCI: 00:0d.2
  825 11:47:15.081558     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  826 11:47:15.083373     PCI: 00:0d.3
  827 11:47:15.092887     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  828 11:47:15.102053     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  829 11:47:15.106690     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  830 11:47:15.116393     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  831 11:47:15.126640     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  832 11:47:15.128558      GENERIC: 0.0
  833 11:47:15.130328     PCI: 00:0f.0
  834 11:47:15.140545     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  835 11:47:15.141856     PCI: 00:0f.1
  836 11:47:15.152062     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  837 11:47:15.153568     PCI: 00:0f.2
  838 11:47:15.163538     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  839 11:47:15.164986     PCI: 00:11.0
  840 11:47:15.166501     PCI: 00:12.0
  841 11:47:15.168515     PCI: 00:13.0
  842 11:47:15.170438     PCI: 00:13.1
  843 11:47:15.171581     PCI: 00:13.2
  844 11:47:15.173255     PCI: 00:13.3
  845 11:47:15.178119     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  846 11:47:15.187245     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  847 11:47:15.196627     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  848 11:47:15.206932     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  849 11:47:15.207209      PCI: 01:00.0
  850 11:47:15.217113      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  851 11:47:15.219393     PCI: 00:14.1
  852 11:47:15.220489     PCI: 00:15.0
  853 11:47:15.231154     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  854 11:47:15.231980     PCI: 00:15.1
  855 11:47:15.236554     PCI: 00:16.0 child on link 0 I2C: 01:1a
  856 11:47:15.246344     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  857 11:47:15.255954     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  858 11:47:15.257507      I2C: 01:1a
  859 11:47:15.259703     PCI: 00:16.1
  860 11:47:15.269333     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  861 11:47:15.279567     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  862 11:47:15.284356     PCI: 00:16.2 child on link 0 I2C: 02:50
  863 11:47:15.293711     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  864 11:47:15.304377     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  865 11:47:15.305538      I2C: 02:50
  866 11:47:15.309698     PCI: 00:16.3 child on link 0 I2C: 03:10
  867 11:47:15.319695     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  868 11:47:15.329544     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  869 11:47:15.331066      I2C: 03:10
  870 11:47:15.332686      I2C: 03:39
  871 11:47:15.337156     PCI: 00:17.0 child on link 0 I2C: 04:15
  872 11:47:15.347111     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  873 11:47:15.356283     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  874 11:47:15.358914      I2C: 04:15
  875 11:47:15.360598      I2C: 04:2c
  876 11:47:15.364588     PCI: 00:17.1 child on link 0 I2C: 05:09
  877 11:47:15.374445     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  878 11:47:15.384270     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  879 11:47:15.385486      I2C: 05:09
  880 11:47:15.387513     PCI: 00:17.2
  881 11:47:15.388713     PCI: 00:17.3
  882 11:47:15.391757     PCI: 00:18.0
  883 11:47:15.401141     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  884 11:47:15.410839     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  885 11:47:15.411977     PCI: 00:18.1
  886 11:47:15.421758     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  887 11:47:15.431770     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  888 11:47:15.434477     PCI: 00:18.2
  889 11:47:15.443154     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  890 11:47:15.453249     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  891 11:47:15.454687     PCI: 00:18.3
  892 11:47:15.456542     PCI: 00:19.0
  893 11:47:15.467041     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  894 11:47:15.475916     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  895 11:47:15.477850     PCI: 00:19.1
  896 11:47:15.479552     PCI: 00:19.2
  897 11:47:15.481129     PCI: 00:1a.0
  898 11:47:15.482695     PCI: 00:1b.0
  899 11:47:15.493103     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  900 11:47:15.502630     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  901 11:47:15.504824     PCI: 00:1c.0
  902 11:47:15.514024     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  903 11:47:15.524408     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  904 11:47:15.526138     PCI: 00:1e.0
  905 11:47:15.530356     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  906 11:47:15.539177     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  907 11:47:15.541087      PNP: 0c09.0
  908 11:47:15.549460      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  909 11:47:15.550844     PCI: 00:1f.1
  910 11:47:15.606967     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  911 11:47:15.618938     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  912 11:47:15.625565  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  913 11:47:15.631202  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  914 11:47:15.637505  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  915 11:47:15.637591  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  916 11:47:15.643860  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  917 11:47:15.650692  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  918 11:47:15.657022  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  919 11:47:15.662710  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  920 11:47:15.671253  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  921 11:47:15.672143  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  922 11:47:15.672231  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  923 11:47:15.673425  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  924 11:47:15.673513  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  925 11:47:15.674246  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  926 11:47:15.674924  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  927 11:47:15.676386  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  928 11:47:15.677811  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  929 11:47:15.677898  PCI: 00:0e.0 20 *  [0x1290000 - 0x129fffff] mem
  930 11:47:15.678409  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  931 11:47:15.683165  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  932 11:47:15.688087  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  933 11:47:15.693368  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  934 11:47:15.698076  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  935 11:47:15.702707  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  936 11:47:15.706992  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  937 11:47:15.713557  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  938 11:47:15.718328  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  939 11:47:15.722436  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  940 11:47:15.726636  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  941 11:47:15.732863  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  942 11:47:15.736358  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  943 11:47:15.741616  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  944 11:47:15.746906  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  945 11:47:15.751422  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  946 11:47:15.756772  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  947 11:47:15.761780  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  948 11:47:15.766244  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  949 11:47:15.770922  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  950 11:47:15.775331  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  951 11:47:15.780836  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  952 11:47:15.785567  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  953 11:47:15.790094  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  954 11:47:15.794748  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  955 11:47:15.800547  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  956 11:47:15.805444  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  957 11:47:15.810406  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  958 11:47:15.814207  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  959 11:47:15.819494  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  960 11:47:15.824568  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  961 11:47:15.830010  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  962 11:47:15.833912  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  963 11:47:15.839001  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  964 11:47:15.847879  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  965 11:47:15.851071  avoid_fixed_resources: DOMAIN: 0000
  966 11:47:15.857071  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  967 11:47:15.863322  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  968 11:47:15.871277  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  969 11:47:15.878548  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  970 11:47:15.887369  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  971 11:47:15.894363  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  972 11:47:15.901443  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  973 11:47:15.909706  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  974 11:47:15.917579  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  975 11:47:15.924430  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  976 11:47:15.931702  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  977 11:47:15.938933  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  978 11:47:15.941012  Setting resources...
  979 11:47:15.947845  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  980 11:47:15.951161  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  981 11:47:15.955428  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  982 11:47:15.961982  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  983 11:47:15.967923  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  984 11:47:15.973911  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  985 11:47:15.981549  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  986 11:47:15.987560  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  987 11:47:15.992203  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  988 11:47:15.997182  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  989 11:47:16.002027  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  990 11:47:16.006762  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  991 11:47:16.011373  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  992 11:47:16.016030  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  993 11:47:16.021161  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  994 11:47:16.026629  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  995 11:47:16.031111  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  996 11:47:16.036064  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  997 11:47:16.040606  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  998 11:47:16.045191  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
  999 11:47:16.050563  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1000 11:47:16.055418  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1001 11:47:16.060598  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1002 11:47:16.065344  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1003 11:47:16.071033  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1004 11:47:16.075105  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1005 11:47:16.079744  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1006 11:47:16.084842  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1007 11:47:16.089122  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1008 11:47:16.094193  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1009 11:47:16.099426  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1010 11:47:16.104436  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1011 11:47:16.109281  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1012 11:47:16.113707  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1013 11:47:16.118658  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1014 11:47:16.123738  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1015 11:47:16.128495  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1016 11:47:16.133245  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1017 11:47:16.138307  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1018 11:47:16.143215  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1019 11:47:16.147836  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1020 11:47:16.153218  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1021 11:47:16.157827  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1022 11:47:16.162695  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1023 11:47:16.167595  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1024 11:47:16.172124  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1025 11:47:16.177449  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1026 11:47:16.184621  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1027 11:47:16.192537  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1028 11:47:16.199688  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1029 11:47:16.206854  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1030 11:47:16.211766  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1031 11:47:16.218933  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1032 11:47:16.223330  Root Device assign_resources, bus 0 link: 0
 1033 11:47:16.228923  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1034 11:47:16.236594  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1035 11:47:16.244347  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1036 11:47:16.251884  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1037 11:47:16.259837  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1038 11:47:16.268186  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1039 11:47:16.276638  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1040 11:47:16.284654  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1041 11:47:16.292127  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1042 11:47:16.300452  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1043 11:47:16.308510  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1044 11:47:16.317553  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1045 11:47:16.325370  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1046 11:47:16.333933  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1047 11:47:16.343517  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1048 11:47:16.350997  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1049 11:47:16.359300  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1050 11:47:16.363599  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1051 11:47:16.368334  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1052 11:47:16.376491  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1053 11:47:16.384344  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1054 11:47:16.392623  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1055 11:47:16.401744  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1056 11:47:16.410381  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1057 11:47:16.419045  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1058 11:47:16.423438  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1059 11:47:16.431731  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1060 11:47:16.436440  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1061 11:47:16.444441  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1062 11:47:16.452794  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1063 11:47:16.461241  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1064 11:47:16.465659  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1065 11:47:16.470146  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1066 11:47:16.478530  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1067 11:47:16.486135  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1068 11:47:16.494868  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1069 11:47:16.502572  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1070 11:47:16.507002  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1071 11:47:16.511630  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1072 11:47:16.520208  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1073 11:47:16.527805  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1074 11:47:16.532147  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1075 11:47:16.536599  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1076 11:47:16.545423  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1077 11:47:16.552620  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1078 11:47:16.557439  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1079 11:47:16.562092  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1080 11:47:16.570077  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1081 11:47:16.578247  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1082 11:47:16.582711  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1083 11:47:16.587848  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1084 11:47:16.595755  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1085 11:47:16.603769  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1086 11:47:16.611397  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1087 11:47:16.619970  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1088 11:47:16.627915  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1089 11:47:16.636799  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1090 11:47:16.643935  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1091 11:47:16.652409  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1092 11:47:16.660486  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1093 11:47:16.668572  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1094 11:47:16.676253  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1095 11:47:16.680967  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1096 11:47:16.684790  PNP: 0c09.0 missing set_resources
 1097 11:47:16.689465  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1098 11:47:16.694164  LPC: Trying to open IO window from 800 size 1ff
 1099 11:47:16.698900  LPC: Opened IO window LGIR3: base 800 size 100
 1100 11:47:16.702779  LPC: Cannot open IO window: 900 size ff
 1101 11:47:16.705016  No more IO windows
 1102 11:47:16.712986  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1103 11:47:16.720818  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1104 11:47:16.725124  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1105 11:47:16.729835  Root Device assign_resources, bus 0 link: 0
 1106 11:47:16.732541  Done setting resources.
 1107 11:47:16.738939  Show resources in subtree (Root Device)...After assigning values.
 1108 11:47:16.743405   Root Device child on link 0 CPU_CLUSTER: 0
 1109 11:47:16.747211    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1110 11:47:16.748604     APIC: 00
 1111 11:47:16.753567    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1112 11:47:16.762746    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1113 11:47:16.774190    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1114 11:47:16.775968     PCI: 00:00.0
 1115 11:47:16.784822     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1116 11:47:16.794514     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1117 11:47:16.803499     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1118 11:47:16.813277     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1119 11:47:16.821964     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1120 11:47:16.832283     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1121 11:47:16.842520     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1122 11:47:16.850795     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1123 11:47:16.859671     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1124 11:47:16.870310     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1125 11:47:16.878987     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1126 11:47:16.888570     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1127 11:47:16.898580     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1128 11:47:16.907418     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1129 11:47:16.917099     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1130 11:47:16.926813     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1131 11:47:16.936245     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1132 11:47:16.937795     PCI: 00:00.1
 1133 11:47:16.948125     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1134 11:47:16.950812     PCI: 00:00.2
 1135 11:47:16.960667     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1136 11:47:16.970714     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1137 11:47:16.981110     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1138 11:47:16.983274     PCI: 00:02.0
 1139 11:47:16.993382     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1140 11:47:17.004354     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1141 11:47:17.013174     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1142 11:47:17.015279     PCI: 00:03.0
 1143 11:47:17.025762     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1144 11:47:17.028135     PCI: 00:0d.0
 1145 11:47:17.037689     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1146 11:47:17.038708     PCI: 00:0d.1
 1147 11:47:17.048424     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1148 11:47:17.058351     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1149 11:47:17.067964     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1150 11:47:17.068663     PCI: 00:0d.2
 1151 11:47:17.079310     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1152 11:47:17.081157     PCI: 00:0d.3
 1153 11:47:17.090990     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1154 11:47:17.100608     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1155 11:47:17.104161     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1156 11:47:17.114834     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1157 11:47:17.125565     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1158 11:47:17.127274      GENERIC: 0.0
 1159 11:47:17.129265     PCI: 00:0f.0
 1160 11:47:17.138768     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1161 11:47:17.140423     PCI: 00:0f.1
 1162 11:47:17.150853     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1163 11:47:17.152831     PCI: 00:0f.2
 1164 11:47:17.162945     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1165 11:47:17.164994     PCI: 00:11.0
 1166 11:47:17.166605     PCI: 00:12.0
 1167 11:47:17.168433     PCI: 00:13.0
 1168 11:47:17.169561     PCI: 00:13.1
 1169 11:47:17.170784     PCI: 00:13.2
 1170 11:47:17.172941     PCI: 00:13.3
 1171 11:47:17.177954     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1172 11:47:17.186430     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1173 11:47:17.197291     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1174 11:47:17.207284     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1175 11:47:17.208714      PCI: 01:00.0
 1176 11:47:17.219715      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1177 11:47:17.221037     PCI: 00:14.1
 1178 11:47:17.223227     PCI: 00:15.0
 1179 11:47:17.233110     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1180 11:47:17.234564     PCI: 00:15.1
 1181 11:47:17.238723     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1182 11:47:17.249665     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1183 11:47:17.259832     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1184 11:47:17.261665      I2C: 01:1a
 1185 11:47:17.264312     PCI: 00:16.1
 1186 11:47:17.273279     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1187 11:47:17.283409     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1188 11:47:17.287756     PCI: 00:16.2 child on link 0 I2C: 02:50
 1189 11:47:17.298010     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1190 11:47:17.308691     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1191 11:47:17.309808      I2C: 02:50
 1192 11:47:17.314350     PCI: 00:16.3 child on link 0 I2C: 03:10
 1193 11:47:17.324939     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1194 11:47:17.334826     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1195 11:47:17.337271      I2C: 03:10
 1196 11:47:17.338533      I2C: 03:39
 1197 11:47:17.342580     PCI: 00:17.0 child on link 0 I2C: 04:15
 1198 11:47:17.352643     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1199 11:47:17.363081     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1200 11:47:17.364927      I2C: 04:15
 1201 11:47:17.366140      I2C: 04:2c
 1202 11:47:17.370552     PCI: 00:17.1 child on link 0 I2C: 05:09
 1203 11:47:17.381274     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1204 11:47:17.391138     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1205 11:47:17.392764      I2C: 05:09
 1206 11:47:17.394899     PCI: 00:17.2
 1207 11:47:17.396009     PCI: 00:17.3
 1208 11:47:17.397891     PCI: 00:18.0
 1209 11:47:17.408488     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1210 11:47:17.418282     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1211 11:47:17.420396     PCI: 00:18.1
 1212 11:47:17.430863     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1213 11:47:17.440874     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1214 11:47:17.442090     PCI: 00:18.2
 1215 11:47:17.451765     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1216 11:47:17.463302     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1217 11:47:17.464277     PCI: 00:18.3
 1218 11:47:17.465214     PCI: 00:19.0
 1219 11:47:17.475979     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1220 11:47:17.485980     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1221 11:47:17.488007     PCI: 00:19.1
 1222 11:47:17.489358     PCI: 00:19.2
 1223 11:47:17.491057     PCI: 00:1a.0
 1224 11:47:17.492638     PCI: 00:1b.0
 1225 11:47:17.503248     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1226 11:47:17.514197     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1227 11:47:17.515104     PCI: 00:1c.0
 1228 11:47:17.524980     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1229 11:47:17.535297     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1230 11:47:17.538314     PCI: 00:1e.0
 1231 11:47:17.541593     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1232 11:47:17.550284     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1233 11:47:17.552654      PNP: 0c09.0
 1234 11:47:17.560820      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1235 11:47:17.562339     PCI: 00:1f.1
 1236 11:47:17.572804     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1237 11:47:17.582295     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1238 11:47:17.584402  Done allocating resources.
 1239 11:47:17.590794  BS: BS_DEV_RESOURCES times (us): entry 0 run 2950920 exit 0
 1240 11:47:17.593176  Enabling resources...
 1241 11:47:17.595733  PCI: 00:00.0 cmd <- 07
 1242 11:47:17.599486  PCI: 00:00.1 subsystem <- 8086/5a8c
 1243 11:47:17.602067  PCI: 00:00.1 cmd <- 02
 1244 11:47:17.606151  PCI: 00:00.2 subsystem <- 8086/5a8e
 1245 11:47:17.608302  PCI: 00:00.2 cmd <- 06
 1246 11:47:17.610331  PCI: 00:02.0 cmd <- 03
 1247 11:47:17.615355  PCI: 00:03.0 subsystem <- 8086/5a88
 1248 11:47:17.617418  PCI: 00:03.0 cmd <- 02
 1249 11:47:17.619588  PCI: 00:0d.1 cmd <- 07
 1250 11:47:17.623945  PCI: 00:0d.2 subsystem <- 8086/5a96
 1251 11:47:17.625699  PCI: 00:0d.2 cmd <- 406
 1252 11:47:17.628106  PCI: 00:0d.3 cmd <- 06
 1253 11:47:17.630378  PCI: 00:0e.0 cmd <- 02
 1254 11:47:17.632838  PCI: 00:0f.0 cmd <- 06
 1255 11:47:17.636234  PCI: 00:0f.1 cmd <- 06
 1256 11:47:17.638296  PCI: 00:0f.2 cmd <- 06
 1257 11:47:17.642137  PCI: 00:14.0 bridge ctrl <- 0003
 1258 11:47:17.644048  PCI: 00:14.0 cmd <- 06
 1259 11:47:17.646558  PCI: 00:15.0 cmd <- 02
 1260 11:47:17.649368  PCI: 00:16.0 cmd <- 02
 1261 11:47:17.652067  PCI: 00:16.1 cmd <- 02
 1262 11:47:17.654472  PCI: 00:16.2 cmd <- 06
 1263 11:47:17.656792  PCI: 00:16.3 cmd <- 02
 1264 11:47:17.659973  PCI: 00:17.0 cmd <- 02
 1265 11:47:17.661940  PCI: 00:17.1 cmd <- 02
 1266 11:47:17.664804  PCI: 00:18.0 cmd <- 02
 1267 11:47:17.666881  PCI: 00:18.1 cmd <- 02
 1268 11:47:17.669777  PCI: 00:18.2 cmd <- 06
 1269 11:47:17.673293  PCI: 00:19.0 subsystem <- 8086/5ac2
 1270 11:47:17.675522  PCI: 00:19.0 cmd <- 02
 1271 11:47:17.678016  PCI: 00:1b.0 cmd <- 06
 1272 11:47:17.681947  PCI: 00:1c.0 subsystem <- 8086/5acc
 1273 11:47:17.684007  PCI: 00:1c.0 cmd <- 06
 1274 11:47:17.686983  PCI: 00:1f.0 cmd <- 07
 1275 11:47:17.690807  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1276 11:47:17.692978  PCI: 00:1f.1 cmd <- 03
 1277 11:47:17.697424  PCI: 01:00.0 subsystem <- 8086/095a
 1278 11:47:17.699423  PCI: 01:00.0 cmd <- 02
 1279 11:47:17.703684  done.
 1280 11:47:17.710384  BS: BS_DEV_ENABLE times (us): entry 161 run 112510 exit 0
 1281 11:47:17.714938  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1282 11:47:17.717938  Initializing devices...
 1283 11:47:17.719306  Root Device init ...
 1284 11:47:17.723274  Root Device init finished in 2138 usecs
 1285 11:47:17.726733  CPU_CLUSTER: 0 init ...
 1286 11:47:17.728598  MTRR: Physical address space:
 1287 11:47:17.735863  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1288 11:47:17.741625  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1289 11:47:17.747533  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1290 11:47:17.754321  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1291 11:47:17.760199  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1292 11:47:17.766428  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1293 11:47:17.772338  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1294 11:47:17.776858  MTRR: Fixed MSR 0x250 0x0606060606060606
 1295 11:47:17.780968  MTRR: Fixed MSR 0x258 0x0606060606060606
 1296 11:47:17.784851  MTRR: Fixed MSR 0x259 0x0000000000000000
 1297 11:47:17.789652  MTRR: Fixed MSR 0x268 0x0606060606060606
 1298 11:47:17.792875  MTRR: Fixed MSR 0x269 0x0606060606060606
 1299 11:47:17.797250  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1300 11:47:17.801324  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1301 11:47:17.805064  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1302 11:47:17.809648  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1303 11:47:17.813940  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1304 11:47:17.817538  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1305 11:47:17.820496  call enable_fixed_mtrr()
 1306 11:47:17.823886  CPU physical address size: 39 bits
 1307 11:47:17.828615  MTRR: default type WB/UC MTRR counts: 6/8.
 1308 11:47:17.832288  MTRR: WB selected as default type.
 1309 11:47:17.837906  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1310 11:47:17.844445  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1311 11:47:17.850206  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1312 11:47:17.856981  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1313 11:47:17.863303  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1314 11:47:17.869112  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1315 11:47:17.869943  
 1316 11:47:17.870722  MTRR check
 1317 11:47:17.873371  Fixed MTRRs   : Enabled
 1318 11:47:17.875615  Variable MTRRs: Enabled
 1319 11:47:17.876547  
 1320 11:47:17.878821  Detected 4 core, 4 thread CPU.
 1321 11:47:17.882219  Will perform SMM setup.
 1322 11:47:17.886817  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1323 11:47:17.889240  CBFS @ 205000 size 17b000
 1324 11:47:17.894463  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1325 11:47:17.898319  CBFS: Locating 'cpu_microcode_blob.bin'
 1326 11:47:17.902494  CBFS: Found @ offset 11d40 size 4000
 1327 11:47:17.907771  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1328 11:47:17.911281  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1329 11:47:17.918943  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1330 11:47:17.924171  Processing 16 relocs. Offset value of 0x00030000
 1331 11:47:17.926944  Attempting to start 3 APs
 1332 11:47:17.930743  Waiting for 10ms after sending INIT.
 1333 11:47:17.944781  Waiting for 1st SIPI to complete...done.
 1334 11:47:17.949335  Waiting for 2nd SIPI to complete...done.
 1335 11:47:17.951359  AP: slot 1 apic_id 6.
 1336 11:47:17.953144  AP: slot 3 apic_id 2.
 1337 11:47:17.955670  AP: slot 2 apic_id 4.
 1338 11:47:17.963519  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1339 11:47:17.967786  Processing 12 relocs. Offset value of 0x00038000
 1340 11:47:17.974715  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1341 11:47:17.978465  Installing SMM handler to 0x7b000000
 1342 11:47:17.986384  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1343 11:47:17.991320  Processing 229 relocs. Offset value of 0x7b010000
 1344 11:47:17.999485  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1345 11:47:18.003924  Processing 12 relocs. Offset value of 0x7b008000
 1346 11:47:18.009349  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1347 11:47:18.015542  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1348 11:47:18.020894  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1349 11:47:18.027575  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1350 11:47:18.030777  Clearing SMI status registers
 1351 11:47:18.033324  New SMBASE 0x7afff400
 1352 11:47:18.035684  Relocation complete.
 1353 11:47:18.038005  New SMBASE 0x7afffc00
 1354 11:47:18.040317  Relocation complete.
 1355 11:47:18.042756  New SMBASE 0x7b000000
 1356 11:47:18.043761  Relocation complete.
 1357 11:47:18.046739  New SMBASE 0x7afff800
 1358 11:47:18.049510  Relocation complete.
 1359 11:47:18.051429  Initializing CPU #0
 1360 11:47:18.054233  CPU: vendor Intel device 506c9
 1361 11:47:18.057797  CPU: family 06, model 5c, stepping 09
 1362 11:47:18.060075  CPU #0 initialized
 1363 11:47:18.062890  Initializing CPU #3
 1364 11:47:18.064927  Initializing CPU #1
 1365 11:47:18.065991  Initializing CPU #2
 1366 11:47:18.069129  CPU: vendor Intel device 506c9
 1367 11:47:18.072986  CPU: family 06, model 5c, stepping 09
 1368 11:47:18.076058  CPU: vendor Intel device 506c9
 1369 11:47:18.080368  CPU: family 06, model 5c, stepping 09
 1370 11:47:18.082040  CPU #3 initialized
 1371 11:47:18.084861  CPU: vendor Intel device 506c9
 1372 11:47:18.088845  CPU: family 06, model 5c, stepping 09
 1373 11:47:18.090605  CPU #1 initialized
 1374 11:47:18.093655  CPU #2 initialized
 1375 11:47:18.094694  Enabling SMIs.
 1376 11:47:18.098382  MTRR: TEMPORARY Physical address space:
 1377 11:47:18.104398  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1378 11:47:18.110381  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1379 11:47:18.116835  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1380 11:47:18.123450  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1381 11:47:18.129611  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1382 11:47:18.135339  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1383 11:47:18.139810  MTRR: default type WB/UC MTRR counts: 10/8.
 1384 11:47:18.143570  MTRR: UC selected as default type.
 1385 11:47:18.149777  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1386 11:47:18.155864  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1387 11:47:18.163146  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1388 11:47:18.168474  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1389 11:47:18.174683  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1390 11:47:18.181229  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1391 11:47:18.187655  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1392 11:47:18.193281  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1393 11:47:18.198590  CPU_CLUSTER: 0 init finished in 467929 usecs
 1394 11:47:18.202121  PCI: 00:00.0 init ...
 1395 11:47:18.206073  PCI: 00:00.0 init finished in 2233 usecs
 1396 11:47:18.209085  PCI: 00:00.1 init ...
 1397 11:47:18.212315  PCI: 00:00.1 init finished in 2233 usecs
 1398 11:47:18.215746  PCI: 00:00.2 init ...
 1399 11:47:18.219148  PCI: 00:00.2 init finished in 2233 usecs
 1400 11:47:18.221893  PCI: 00:02.0 init ...
 1401 11:47:18.225534  PCI: 00:02.0 init finished in 2233 usecs
 1402 11:47:18.228933  PCI: 00:03.0 init ...
 1403 11:47:18.232224  PCI: 00:03.0 init finished in 2232 usecs
 1404 11:47:18.235090  PCI: 00:0d.1 init ...
 1405 11:47:18.239462  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1406 11:47:18.243936  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1407 11:47:18.248611  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1408 11:47:18.252417  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1409 11:47:18.260876  Disabling ACPI via APMC:Done.
 1410 11:47:18.260956  SLP S3 assertion width: 50000 usecs
 1411 11:47:18.264668  PCI: 00:0d.1 init finished in 27333 usecs
 1412 11:47:18.267367  PCI: 00:0d.2 init ...
 1413 11:47:18.271369  PCI: 00:0d.2 init finished in 2229 usecs
 1414 11:47:18.274385  PCI: 00:0f.0 init ...
 1415 11:47:18.278070  PCI: 00:0f.0 init finished in 2234 usecs
 1416 11:47:18.280467  PCI: 00:0f.1 init ...
 1417 11:47:18.284961  PCI: 00:0f.1 init finished in 2230 usecs
 1418 11:47:18.287937  PCI: 00:0f.2 init ...
 1419 11:47:18.291230  PCI: 00:0f.2 init finished in 2231 usecs
 1420 11:47:18.296086  PCI: 00:15.0 init ...
 1421 11:47:18.300498  PCI: 00:15.0 init finished in 2231 usecs
 1422 11:47:18.303419  PCI: 00:16.0 init ...
 1423 11:47:18.307110  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1424 11:47:18.310564  PCI: 00:16.0 init finished in 6114 usecs
 1425 11:47:18.313002  PCI: 00:16.1 init ...
 1426 11:47:18.317282  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1427 11:47:18.321193  PCI: 00:16.1 init finished in 6113 usecs
 1428 11:47:18.324283  PCI: 00:16.2 init ...
 1429 11:47:18.327913  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1430 11:47:18.332335  PCI: 00:16.2 init finished in 6112 usecs
 1431 11:47:18.333799  PCI: 00:16.3 init ...
 1432 11:47:18.337883  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1433 11:47:18.341834  PCI: 00:16.3 init finished in 6109 usecs
 1434 11:47:18.344538  PCI: 00:17.0 init ...
 1435 11:47:18.348356  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1436 11:47:18.352610  PCI: 00:17.0 init finished in 6112 usecs
 1437 11:47:18.355500  PCI: 00:17.1 init ...
 1438 11:47:18.359247  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1439 11:47:18.362974  PCI: 00:17.1 init finished in 6105 usecs
 1440 11:47:18.367417  PCI: 00:19.0 init ...
 1441 11:47:18.370852  PCI: 00:19.0 init finished in 2229 usecs
 1442 11:47:18.374520  PCI: 00:1c.0 init ...
 1443 11:47:18.378766  PCI: 00:1c.0 init finished in 2230 usecs
 1444 11:47:18.381620  PCI: 00:1f.0 init ...
 1445 11:47:18.382463  RTC Init
 1446 11:47:18.386681  PCI: 00:1f.0 init finished in 3551 usecs
 1447 11:47:18.389766  PCI: 00:1f.1 init ...
 1448 11:47:18.393590  PCI: 00:1f.1 init finished in 2232 usecs
 1449 11:47:18.395943  PCI: 01:00.0 init ...
 1450 11:47:18.400467  PCI: 01:00.0 init finished in 2350 usecs
 1451 11:47:18.404679  PNP: 0c09.0 init ...
 1452 11:47:18.406470  Keyboard init...
 1453 11:47:18.423263  PS/2 keyboard initialized on primary channel
 1454 11:47:18.427104  Google Chrome EC: Initializing keyboard.
 1455 11:47:18.433025  Google Chrome EC: Hello got back 11223344 status (0)
 1456 11:47:18.436380  Google Chrome EC: version:
 1457 11:47:18.439697      ro: coral_v1.1.7292-04956f5df
 1458 11:47:18.443431      rw: coral_v1.1.7292-04956f5df
 1459 11:47:18.444608    running image: 1
 1460 11:47:18.449132  PNP: 0c09.0 init finished in 42167 usecs
 1461 11:47:18.451204  Devices initialized
 1462 11:47:18.454525  Show all devs... After init.
 1463 11:47:18.456254  Root Device: enabled 1
 1464 11:47:18.459684  CPU_CLUSTER: 0: enabled 1
 1465 11:47:18.461617  APIC: 00: enabled 1
 1466 11:47:18.464199  DOMAIN: 0000: enabled 1
 1467 11:47:18.466440  PCI: 00:00.0: enabled 1
 1468 11:47:18.468858  PCI: 00:00.1: enabled 1
 1469 11:47:18.471274  PCI: 00:00.2: enabled 1
 1470 11:47:18.473588  PCI: 00:02.0: enabled 1
 1471 11:47:18.476023  PCI: 00:03.0: enabled 1
 1472 11:47:18.478014  PCI: 00:0d.0: enabled 1
 1473 11:47:18.480964  PCI: 00:0d.1: enabled 1
 1474 11:47:18.483704  PCI: 00:0d.2: enabled 1
 1475 11:47:18.485884  PCI: 00:0d.3: enabled 1
 1476 11:47:18.488184  PCI: 00:0e.0: enabled 1
 1477 11:47:18.490353  GENERIC: 0.0: enabled 1
 1478 11:47:18.493735  PCI: 00:11.0: enabled 0
 1479 11:47:18.495114  PCI: 00:12.0: enabled 0
 1480 11:47:18.497521  PCI: 00:13.0: enabled 0
 1481 11:47:18.500124  PCI: 00:13.1: enabled 0
 1482 11:47:18.502338  PCI: 00:13.2: enabled 0
 1483 11:47:18.504810  PCI: 00:13.3: enabled 0
 1484 11:47:18.508366  PCI: 00:14.0: enabled 1
 1485 11:47:18.510967  PCI: 01:00.0: enabled 1
 1486 11:47:18.512074  PCI: 00:14.1: enabled 0
 1487 11:47:18.515143  PCI: 00:15.0: enabled 1
 1488 11:47:18.517151  PCI: 00:15.1: enabled 0
 1489 11:47:18.519824  PCI: 00:16.0: enabled 1
 1490 11:47:18.522236  I2C: 01:1a: enabled 1
 1491 11:47:18.524339  PCI: 00:16.1: enabled 1
 1492 11:47:18.526758  PCI: 00:16.2: enabled 1
 1493 11:47:18.529815  I2C: 02:50: enabled 1
 1494 11:47:18.531599  PCI: 00:16.3: enabled 1
 1495 11:47:18.533736  I2C: 03:10: enabled 1
 1496 11:47:18.535775  I2C: 03:39: enabled 1
 1497 11:47:18.539588  PCI: 00:17.0: enabled 1
 1498 11:47:18.540646  I2C: 04:15: enabled 1
 1499 11:47:18.542833  I2C: 04:2c: enabled 1
 1500 11:47:18.545095  PCI: 00:17.1: enabled 1
 1501 11:47:18.547966  I2C: 05:09: enabled 1
 1502 11:47:18.549559  PCI: 00:17.2: enabled 0
 1503 11:47:18.552458  PCI: 00:17.3: enabled 0
 1504 11:47:18.554850  PCI: 00:18.0: enabled 1
 1505 11:47:18.557352  PCI: 00:18.1: enabled 1
 1506 11:47:18.559975  PCI: 00:18.2: enabled 1
 1507 11:47:18.562252  PCI: 00:18.3: enabled 0
 1508 11:47:18.565311  PCI: 00:19.0: enabled 1
 1509 11:47:18.567357  PCI: 00:19.1: enabled 0
 1510 11:47:18.570707  PCI: 00:19.2: enabled 0
 1511 11:47:18.572014  PCI: 00:1a.0: enabled 0
 1512 11:47:18.574777  PCI: 00:1b.0: enabled 1
 1513 11:47:18.577012  PCI: 00:1c.0: enabled 1
 1514 11:47:18.580089  PCI: 00:1e.0: enabled 0
 1515 11:47:18.582427  PCI: 00:1f.0: enabled 1
 1516 11:47:18.583535  PNP: 0c09.0: enabled 1
 1517 11:47:18.586425  PCI: 00:1f.1: enabled 1
 1518 11:47:18.589001  PCI: 00:0f.0: enabled 1
 1519 11:47:18.591930  PCI: 00:0f.1: enabled 1
 1520 11:47:18.593939  PCI: 00:0f.2: enabled 1
 1521 11:47:18.595554  APIC: 06: enabled 1
 1522 11:47:18.597537  APIC: 04: enabled 1
 1523 11:47:18.599824  APIC: 02: enabled 1
 1524 11:47:18.606738  BS: BS_DEV_INIT times (us): entry 4987 run 880864 exit 892
 1525 11:47:18.613199  ELOG: Event(A1) added with size 10 at 2022-08-31 11:46:30 UTC
 1526 11:47:18.621738  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1527 11:47:18.627611  ELOG: Event(A0) added with size 9 at 2022-08-31 11:46:30 UTC
 1528 11:47:18.631872  elog_add_boot_reason: Logged dev mode boot
 1529 11:47:18.634228  Finalize devices...
 1530 11:47:18.636148  Devices finalized
 1531 11:47:18.640390  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1532 11:47:18.647675  BS: BS_POST_DEVICE times (us): entry 24860 run 3941 exit 5268
 1533 11:47:18.652852  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1534 11:47:18.658383  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1535 11:47:18.660789  CBFS @ 205000 size 17b000
 1536 11:47:18.666299  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1537 11:47:18.669048  CBFS: Locating 'fallback/dsdt.aml'
 1538 11:47:18.673073  CBFS: Found @ offset b7600 size 2e40
 1539 11:47:18.678562  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1540 11:47:18.681193  CBFS @ 205000 size 17b000
 1541 11:47:18.686100  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1542 11:47:18.689305  CBFS: Locating 'fallback/slic'
 1543 11:47:18.693192  CBFS: 'fallback/slic' not found.
 1544 11:47:18.697240  ACPI: Writing ACPI tables at 7ab10000.
 1545 11:47:18.698576  ACPI:    * FACS
 1546 11:47:18.700179  ACPI:    * DSDT
 1547 11:47:18.704254  Ramoops buffer: 0x100000@0x7aa10000.
 1548 11:47:18.706663  ACPI:    * FADT
 1549 11:47:18.708084  SCI is IRQ9
 1550 11:47:18.711810  ACPI: added table 1/32, length now 40
 1551 11:47:18.713734  ACPI:     * SSDT
 1552 11:47:18.717209  Found 1 CPU(s) with 4 core(s) each.
 1553 11:47:18.720825  Turbo is available and visible
 1554 11:47:18.725841  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1555 11:47:18.730414  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1556 11:47:18.735778  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1557 11:47:18.740443  PSS: 800MHz power 4213 control 0x800 status 0x800
 1558 11:47:18.746369  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1559 11:47:18.751663  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1560 11:47:18.756492  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1561 11:47:18.760798  PSS: 800MHz power 4213 control 0x800 status 0x800
 1562 11:47:18.766518  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1563 11:47:18.771532  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1564 11:47:18.776682  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1565 11:47:18.781776  PSS: 800MHz power 4213 control 0x800 status 0x800
 1566 11:47:18.786562  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1567 11:47:18.791787  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1568 11:47:18.797059  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1569 11:47:18.802137  PSS: 800MHz power 4213 control 0x800 status 0x800
 1570 11:47:18.807267  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1571 11:47:18.811888  Error: Could not locate 'wifi_sar' in VPD
 1572 11:47:18.815754  Error: failed from getting SAR limits!
 1573 11:47:18.820220  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1574 11:47:18.824648  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1575 11:47:18.833270  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1576 11:47:18.836621  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1577 11:47:18.840431  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1578 11:47:18.845010  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1579 11:47:18.849053  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1580 11:47:18.854664  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1581 11:47:18.859567  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1582 11:47:18.863979  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1583 11:47:18.868238  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1584 11:47:18.873133  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1585 11:47:18.878680  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1586 11:47:18.882446  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1587 11:47:18.887819  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1588 11:47:18.891984  ACPI: added table 2/32, length now 44
 1589 11:47:18.893531  ACPI:    * MCFG
 1590 11:47:18.897338  ACPI: added table 3/32, length now 48
 1591 11:47:18.898247  ACPI:    * TCPA
 1592 11:47:18.901200  TCPA log created at 7aa00000
 1593 11:47:18.904989  ACPI: added table 4/32, length now 52
 1594 11:47:18.907346  ACPI:    * MADT
 1595 11:47:18.908491  SCI is IRQ9
 1596 11:47:18.911823  ACPI: added table 5/32, length now 56
 1597 11:47:18.913992  current = 7ab14920
 1598 11:47:18.919375  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1599 11:47:18.921837  CBFS @ 205000 size 17b000
 1600 11:47:18.926648  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1601 11:47:18.930895  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1602 11:47:18.934492  CBFS: Found @ offset 2e1c0 size be8
 1603 11:47:18.937207  Added 4CH DMIC array.
 1604 11:47:18.942327  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1605 11:47:18.944902  CBFS @ 205000 size 17b000
 1606 11:47:18.949831  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1607 11:47:18.953903  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1608 11:47:18.957491  CBFS: Found @ offset 2ef00 size 64
 1609 11:47:18.962313  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1610 11:47:18.965133  CBFS @ 205000 size 17b000
 1611 11:47:18.970628  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1612 11:47:18.974779  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1613 11:47:18.978594  CBFS: Found @ offset 2ef00 size 64
 1614 11:47:18.980674  Added Dialog_7219 codec.
 1615 11:47:18.985888  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1616 11:47:18.988726  CBFS @ 205000 size 17b000
 1617 11:47:18.994209  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1618 11:47:18.999333  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1619 11:47:19.002835  CBFS: Found @ offset 2ee00 size 74
 1620 11:47:19.004798  Added Maxim_98357 codec.
 1621 11:47:19.006220  ACPI:    * NHLT
 1622 11:47:19.010307  ACPI: added table 6/32, length now 60
 1623 11:47:19.012908  ACPI:    * IGD OpRegion
 1624 11:47:19.015697  ACPI:    * HPET
 1625 11:47:19.018890  ACPI: added table 7/32, length now 64
 1626 11:47:19.019978  ACPI: done.
 1627 11:47:19.022104  ACPI tables: 30656 bytes.
 1628 11:47:19.025497  smbios_write_tables: 7a9fd000
 1629 11:47:19.027414  Create SMBIOS type 17
 1630 11:47:19.030222  Root Device (Google Coral)
 1631 11:47:19.034481  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1632 11:47:19.037417  APIC: 00 (Intel Apollolake SOC)
 1633 11:47:19.041029  DOMAIN: 0000 (Intel Apollolake SOC)
 1634 11:47:19.044368  PCI: 00:00.0 (Intel Apollolake SOC)
 1635 11:47:19.048005  PCI: 00:00.1 (Intel Apollolake SOC)
 1636 11:47:19.052078  PCI: 00:00.2 (Intel Apollolake SOC)
 1637 11:47:19.055527  PCI: 00:02.0 (Intel Apollolake SOC)
 1638 11:47:19.058840  PCI: 00:03.0 (Intel Apollolake SOC)
 1639 11:47:19.063440  PCI: 00:0d.0 (Intel Apollolake SOC)
 1640 11:47:19.066891  PCI: 00:0d.1 (Intel Apollolake SOC)
 1641 11:47:19.069824  PCI: 00:0d.2 (Intel Apollolake SOC)
 1642 11:47:19.073251  PCI: 00:0d.3 (Intel Apollolake SOC)
 1643 11:47:19.077949  PCI: 00:0e.0 (Intel Apollolake SOC)
 1644 11:47:19.082091  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1645 11:47:19.085642  PCI: 00:11.0 (Intel Apollolake SOC)
 1646 11:47:19.090071  PCI: 00:12.0 (Intel Apollolake SOC)
 1647 11:47:19.092133  PCI: 00:13.0 (Intel Apollolake SOC)
 1648 11:47:19.096273  PCI: 00:13.1 (Intel Apollolake SOC)
 1649 11:47:19.100183  PCI: 00:13.2 (Intel Apollolake SOC)
 1650 11:47:19.103615  PCI: 00:13.3 (Intel Apollolake SOC)
 1651 11:47:19.107072  PCI: 00:14.0 (Intel Apollolake SOC)
 1652 11:47:19.109342  PCI: 01:00.0 (Intel WiFi)
 1653 11:47:19.113121  PCI: 00:14.1 (Intel Apollolake SOC)
 1654 11:47:19.117797  PCI: 00:15.0 (Intel Apollolake SOC)
 1655 11:47:19.120505  PCI: 00:15.1 (Intel Apollolake SOC)
 1656 11:47:19.124631  PCI: 00:16.0 (Intel Apollolake SOC)
 1657 11:47:19.129399  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1658 11:47:19.133111  PCI: 00:16.1 (Intel Apollolake SOC)
 1659 11:47:19.136409  PCI: 00:16.2 (Intel Apollolake SOC)
 1660 11:47:19.139213  I2C: 02:50 (I2C TPM)
 1661 11:47:19.142299  PCI: 00:16.3 (Intel Apollolake SOC)
 1662 11:47:19.145080  I2C: 03:10 (I2C Device)
 1663 11:47:19.147467  I2C: 03:39 (I2C Device)
 1664 11:47:19.150662  PCI: 00:17.0 (Intel Apollolake SOC)
 1665 11:47:19.153106  I2C: 04:15 (I2C Device)
 1666 11:47:19.155815  I2C: 04:2c (I2C HID Device)
 1667 11:47:19.159390  PCI: 00:17.1 (Intel Apollolake SOC)
 1668 11:47:19.162921  I2C: 05:09 (I2C HID Device)
 1669 11:47:19.165876  PCI: 00:17.2 (Intel Apollolake SOC)
 1670 11:47:19.169910  PCI: 00:17.3 (Intel Apollolake SOC)
 1671 11:47:19.173710  PCI: 00:18.0 (Intel Apollolake SOC)
 1672 11:47:19.177364  PCI: 00:18.1 (Intel Apollolake SOC)
 1673 11:47:19.180614  PCI: 00:18.2 (Intel Apollolake SOC)
 1674 11:47:19.184888  PCI: 00:18.3 (Intel Apollolake SOC)
 1675 11:47:19.187487  PCI: 00:19.0 (Intel Apollolake SOC)
 1676 11:47:19.191696  PCI: 00:19.1 (Intel Apollolake SOC)
 1677 11:47:19.195573  PCI: 00:19.2 (Intel Apollolake SOC)
 1678 11:47:19.198482  PCI: 00:1a.0 (Intel Apollolake SOC)
 1679 11:47:19.201757  PCI: 00:1b.0 (Intel Apollolake SOC)
 1680 11:47:19.206011  PCI: 00:1c.0 (Intel Apollolake SOC)
 1681 11:47:19.209710  PCI: 00:1e.0 (Intel Apollolake SOC)
 1682 11:47:19.212700  PCI: 00:1f.0 (Intel Apollolake SOC)
 1683 11:47:19.216270  PNP: 0c09.0 (Google Chrome EC)
 1684 11:47:19.219252  PCI: 00:1f.1 (Intel Apollolake SOC)
 1685 11:47:19.222221  PCI: 00:0f.0 (unknown)
 1686 11:47:19.224785  PCI: 00:0f.1 (unknown)
 1687 11:47:19.227597  PCI: 00:0f.2 (unknown)
 1688 11:47:19.228802  APIC: 06 (unknown)
 1689 11:47:19.230323  APIC: 04 (unknown)
 1690 11:47:19.232915  APIC: 02 (unknown)
 1691 11:47:19.234926  SMBIOS tables: 839 bytes.
 1692 11:47:19.239365  Writing table forward entry at 0x00000500
 1693 11:47:19.245493  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1694 11:47:19.249099  Writing coreboot table at 0x7ab34000
 1695 11:47:19.254988   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1696 11:47:19.259314   1. 0000000000001000-000000000009ffff: RAM
 1697 11:47:19.264094   2. 00000000000a0000-00000000000fffff: RESERVED
 1698 11:47:19.268560   3. 0000000000100000-000000000fffffff: RAM
 1699 11:47:19.273015   4. 0000000010000000-0000000012150fff: RESERVED
 1700 11:47:19.277583   5. 0000000012151000-000000007a9fcfff: RAM
 1701 11:47:19.283812   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1702 11:47:19.289048   7. 000000007b000000-000000007fffffff: RESERVED
 1703 11:47:19.292886   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1704 11:47:19.297749   9. 00000000e0000000-00000000efffffff: RESERVED
 1705 11:47:19.303190  10. 00000000fed10000-00000000fed17fff: RESERVED
 1706 11:47:19.306674  11. 0000000100000000-000000017fffffff: RAM
 1707 11:47:19.311278  Graphics framebuffer located at 0xb0000000
 1708 11:47:19.314020  Passing 6 GPIOs to payload:
 1709 11:47:19.319937              NAME |       PORT | POLARITY |     VALUE
 1710 11:47:19.324971     write protect |  undefined |     high |      high
 1711 11:47:19.329880          recovery |  undefined |     high |      high
 1712 11:47:19.335788               lid |  undefined |     high |       low
 1713 11:47:19.340902             power |  undefined |     high |      high
 1714 11:47:19.345970             oprom |  undefined |     high |      high
 1715 11:47:19.351580          EC in RW | 0x00000029 |     high |      high
 1716 11:47:19.355799  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1717 11:47:19.358754  CBFS @ 205000 size 17b000
 1718 11:47:19.363763  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1719 11:47:19.371134  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum 34e5
 1720 11:47:19.372754  coreboot table: 1508 bytes.
 1721 11:47:19.376711  IMD ROOT    0. 7afff000 00001000
 1722 11:47:19.380003  IMD SMALL   1. 7affe000 00001000
 1723 11:47:19.382768  FSP MEMORY  2. 7abfe000 00400000
 1724 11:47:19.386259  CONSOLE     3. 7abde000 00020000
 1725 11:47:19.389582  TIME STAMP  4. 7abdd000 00000400
 1726 11:47:19.393336  VBOOT       5. 7abdc000 00000c0c
 1727 11:47:19.397062  MRC DATA    6. 7abd0000 0000b2d0
 1728 11:47:19.400699  ROMSTG STCK 7. 7abcf000 00000400
 1729 11:47:19.402622  AFTER CAR   8. 7abc5000 0000a000
 1730 11:47:19.407078  RAMSTAGE    9. 7ab77000 0004e000
 1731 11:47:19.409461  REFCODE    10. 7ab4d000 0002a000
 1732 11:47:19.413296  ACPI GNVS  11. 7ab4c000 00001000
 1733 11:47:19.416578  SMM BACKUP 12. 7ab3c000 00010000
 1734 11:47:19.419512  COREBOOT   13. 7ab34000 00008000
 1735 11:47:19.422858  ACPI       14. 7ab10000 00024000
 1736 11:47:19.426455  RAMOOPS    15. 7aa10000 00100000
 1737 11:47:19.429302  TCPA LOG   16. 7aa00000 00010000
 1738 11:47:19.432448  EXT VBT17. 7a9fe000 0000180a
 1739 11:47:19.435768  SMBIOS     18. 7a9fd000 00000800
 1740 11:47:19.437249  IMD small region:
 1741 11:47:19.441226    IMD ROOT    0. 7affec00 00000400
 1742 11:47:19.444738    FSP RUNTIME 1. 7affebe0 00000004
 1743 11:47:19.448302    VBOOT SEL   2. 7affebc0 00000008
 1744 11:47:19.451891    EC HOSTEVENT 3. 7affeba0 00000004
 1745 11:47:19.455755    POWER STATE 4. 7affeb60 00000040
 1746 11:47:19.458715    ROMSTAGE    5. 7affeb40 00000004
 1747 11:47:19.462231    VARMRC DATA 6. 7affeb00 00000028
 1748 11:47:19.465898    MEM INFO    7. 7affe9a0 00000141
 1749 11:47:19.470269    GNVS PTR    8. 7affe980 00000004
 1750 11:47:19.474980  BS: BS_WRITE_TABLES times (us): entry 0 run 812275 exit 0
 1751 11:47:19.480055  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1752 11:47:19.483394  CBFS @ 205000 size 17b000
 1753 11:47:19.489111  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1754 11:47:19.492393  CBFS: Locating 'fallback/payload'
 1755 11:47:19.495203  CBFS: Found @ offset f6d00 size 36dd4
 1756 11:47:19.499839  Loading segment from ROM address 0xff37cd38
 1757 11:47:19.502295    code (compression=0)
 1758 11:47:19.510723    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1759 11:47:19.515034  Loading segment from ROM address 0xff37cd54
 1760 11:47:19.518043    Entry Point 0x30104040
 1761 11:47:19.526970  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1762 11:47:19.531537  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1763 11:47:19.541170  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1764 11:47:19.542673  it's not compressed!
 1765 11:47:19.569651  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1766 11:47:19.576634  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1767 11:47:19.581824  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1768 11:47:19.583627  Loaded segments
 1769 11:47:19.595694  CSE FWSTS1: 0x80000245
 1770 11:47:19.597613  CSE FWSTS2: 0x3b850000
 1771 11:47:19.599973  CSE FWSTS3: 0x00000000
 1772 11:47:19.602546  CSE FWSTS4: 0x00080000
 1773 11:47:19.604702  CSE FWSTS5: 0x00000000
 1774 11:47:19.606615  CSE FWSTS6: 0x40000000
 1775 11:47:19.610584  ME: Manufacturing Mode      : NO
 1776 11:47:19.614012  ME: FPF status              : fused
 1777 11:47:19.620036  BS: BS_PAYLOAD_LOAD times (us): entry 172 run 107961 exit 29910
 1778 11:47:19.624453  Jumping to boot code at 30104040(7ab34000)
 1779 11:47:19.633378  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1780 11:47:19.634146  
 1781 11:47:19.636883  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1782 11:47:19.636994  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1783 11:47:19.637082  Setting prompt string to ['coral:']
 1784 11:47:19.637163  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1785 11:47:19.637315  Starting depthcharge on coral...
 1786 11:47:19.644768  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1787 11:47:19.651913  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1788 11:47:19.653567  BIOS MMAP details:
 1789 11:47:19.656540  IFD Base Offset  : 0x1000
 1790 11:47:19.659051  IFD End Offset   : 0xf7f000
 1791 11:47:19.662213  MMAP Size        : 0xf7e000
 1792 11:47:19.665191  MMAP Start       : 0xff082000
 1793 11:47:19.670939  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1794 11:47:19.678527  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1795 11:47:19.678613  
 1796 11:47:19.679181  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+']
 1798 11:47:19.779954  coral: enet dhcp
 1799 11:47:19.780092  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+'] (timeout 00:04:39)
 1800 11:47:19.782144  enet dhcp
 1801 11:47:19.783658  Waiting for link
 1802 11:47:20.510791  R8152: Initializing
 1803 11:47:20.513750  Version 9 (ocp_data = 6010)
 1804 11:47:20.516862  R8152: Done initializing
 1805 11:47:20.519332  Adding net device
 1806 11:47:20.720663  done.
 1807 11:47:20.722644  MAC: 00:e0:4c:68:0a:de
 1808 11:47:20.726939  Sending DHCP discover... done.
 1809 11:47:20.728544  Waiting for reply... done.
 1810 11:47:20.732287  Sending DHCP request... done.
 1811 11:47:20.737141  Waiting for reply... done.
 1812 11:47:20.738504  My ip is 192.168.201.17
 1813 11:47:20.743577  The DHCP server ip is 192.168.201.1
 1815 11:47:20.844521  coral: tftpboot 192.168.201.1 7147601/tftp-deploy-s76canxm/kernel/bzImage 7147601/tftp-deploy-s76canxm/kernel/cmdline 7147601/tftp-deploy-s76canxm/ramdisk/ramdisk.cpio.gz
 1816 11:47:20.844647  Setting prompt string to 'Starting kernel'
 1817 11:47:20.844726  Setting prompt string to ['Starting kernel']
 1818 11:47:20.844831  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+']
 1819 11:47:20.844905  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+'] (timeout 00:04:38)
 1820 11:47:20.846646  tftpboot 192.168.201.1 7147601/tftp-deploy-s76canxm/kernel/bzImaoy-s76canxm/kernel/cmdline 7147601/tftp-deploy-s76canxm/ramdisk/ramdisk.cpio.gz
 1821 11:47:20.848130  Waiting for link
 1822 11:47:21.049852  done.
 1823 11:47:21.052181  MAC: 00:e0:4c:68:0a:de
 1824 11:47:21.055271  Sending DHCP discover... done.
 1825 11:47:21.058122  Waiting for reply... done.
 1826 11:47:21.060919  Sending DHCP request... done.
 1827 11:47:21.064018  Waiting for reply... done.
 1828 11:47:21.066082  My ip is 192.168.201.17
 1829 11:47:21.069899  The DHCP server ip is 192.168.201.1
 1830 11:47:21.075210  TFTP server IP predefined by user: 192.168.201.1
 1831 11:47:21.081624  Bootfile predefined by user: 7147601/tftp-deploy-s76canxm/kernel/bzImage
 1832 11:47:21.085912  Sending tftp read request... done.
 1833 11:47:21.088864  Waiting for the transfer... 
 1834 11:47:21.334705  00000000 ################################################################
 1835 11:47:21.584850  00080000 ################################################################
 1836 11:47:21.842727  00100000 ################################################################
 1837 11:47:22.086872  00180000 ################################################################
 1838 11:47:22.321112  00200000 ################################################################
 1839 11:47:22.549723  00280000 ################################################################
 1840 11:47:22.779981  00300000 ################################################################
 1841 11:47:23.027954  00380000 ################################################################
 1842 11:47:23.281129  00400000 ################################################################
 1843 11:47:23.534224  00480000 ################################################################
 1844 11:47:23.773811  00500000 ################################################################
 1845 11:47:23.999710  00580000 ################################################################
 1846 11:47:24.242757  00600000 ################################################################
 1847 11:47:24.470649  00680000 ################################################################
 1848 11:47:24.718979  00700000 ################################################################
 1849 11:47:24.973985  00780000 ################################################################
 1850 11:47:25.229004  00800000 ################################################################
 1851 11:47:25.478811  00880000 ################################################################
 1852 11:47:25.730583  00900000 ################################################################
 1853 11:47:25.966341  00980000 ################################################################
 1854 11:47:26.202670  00a00000 ################################################################
 1855 11:47:26.441036  00a80000 ################################################################
 1856 11:47:26.682492  00b00000 ################################################################
 1857 11:47:26.916783  00b80000 ################################################################
 1858 11:47:27.146452  00c00000 ################################################################
 1859 11:47:27.381020  00c80000 ################################################################
 1860 11:47:27.408694  00d00000 ####### done.
 1861 11:47:27.413758  The bootfile was 13685664 bytes long.
 1862 11:47:27.416351  Sending tftp read request... done.
 1863 11:47:27.419452  Waiting for the transfer... 
 1864 11:47:27.743907  00000000 ################################################################
 1865 11:47:28.069787  00080000 ################################################################
 1866 11:47:28.395389  00100000 ################################################################
 1867 11:47:28.721143  00180000 ################################################################
 1868 11:47:29.054699  00200000 ################################################################
 1869 11:47:29.394704  00280000 ################################################################
 1870 11:47:29.724372  00300000 ################################################################
 1871 11:47:29.996267  00380000 ################################################################
 1872 11:47:30.238795  00400000 ################################################################
 1873 11:47:30.494914  00480000 ################################################################
 1874 11:47:30.747879  00500000 ################################################################
 1875 11:47:30.996070  00580000 ################################################################
 1876 11:47:31.240751  00600000 ################################################################
 1877 11:47:31.485825  00680000 ################################################################
 1878 11:47:31.739215  00700000 ################################################################
 1879 11:47:31.971346  00780000 ################################################################
 1880 11:47:31.983843  00800000 ### done.
 1881 11:47:31.987229  Sending tftp read request... done.
 1882 11:47:31.990939  Waiting for the transfer... 
 1883 11:47:31.991906  00000000 # done.
 1884 11:47:32.001324  Command line loaded dynamically from TFTP file: 7147601/tftp-deploy-s76canxm/kernel/cmdline
 1885 11:47:32.024331  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/7147601/extract-nfsrootfs-quclheno,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1886 11:47:32.033769  Shutting down all USB controllers.
 1887 11:47:32.039260  Removing current net device
 1888 11:47:32.039706  Finalizing Coreboot
 1889 11:47:32.043665  Exiting depthcharge with code 4 at timestamp: 19436253
 1890 11:47:32.044484  
 1891 11:47:32.045899  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1892 11:47:32.046585  start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
 1893 11:47:32.046999  Setting prompt string to ['Linux version [0-9]']
 1894 11:47:32.047375  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+']
 1895 11:47:32.047783  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+'] (timeout 00:05:00)
 1896 11:47:32.048676  Starting kernel ...
 1897 11:47:32.049096  
 1898 11:47:32.049433  
 1899 11:47:33.847233  start: 2.2.5.1 login-action (timeout 00:04:25) [common]
 1900 11:47:33.847394  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.
 1901 11:47:33.847495  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:.*?$']
 1902 11:47:33.847577  Using line separator: #'\n'#
 1903 11:47:33.847642  No login prompt set.
 1904 11:47:33.847708  Parsing kernel messages
 1905 11:47:33.847783  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1906 11:47:33.847888  [login-action] Waiting for messages, (timeout 00:04:25)
 1907 11:47:33.866464  [    0.000000] Linux version 5.10.138-cip15 (KernelCI@build-j91141-x86-64-gcc-10-x86-64-defconfig-x86-chromebookql9bp) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 31 11:35:50 UTC 2022
 1908 11:47:33.890884  [    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/7147601/extract-nfsrootfs-quclheno,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1909 11:47:33.899829  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1910 11:47:33.907002  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1911 11:47:33.914658  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1912 11:47:33.921267  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1913 11:47:33.928715  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1914 11:47:33.935308  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1915 11:47:33.945464  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1916 11:47:33.950817  [    0.000000] BIOS-provided physical RAM map:
 1917 11:47:33.957712  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1918 11:47:33.965947  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1919 11:47:33.973323  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1920 11:47:33.981851  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1921 11:47:33.989049  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1922 11:47:33.996739  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1923 11:47:34.004223  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1924 11:47:34.012293  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1925 11:47:34.019899  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1926 11:47:34.027706  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1927 11:47:34.036726  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1928 11:47:34.043149  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1929 11:47:34.049025  [    0.000000] NX (Execute Disable) protection: active
 1930 11:47:34.052296  [    0.000000] SMBIOS 2.7 present.
 1931 11:47:34.058608  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1932 11:47:34.062475  [    0.000000] tsc: Detected 1094.400 MHz processor
 1933 11:47:34.068868  [    0.000058] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1934 11:47:34.076188  [    0.000306] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1935 11:47:34.082675  [    0.001175] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1936 11:47:34.090040  [    0.005351] check: Scanning 1 areas for low memory corruption
 1937 11:47:34.094142  [    0.005364] Using GB pages for direct mapping
 1938 11:47:34.098591  [    0.006037] RAMDISK: [mem 0x377fa000-0x37ffffff]
 1939 11:47:34.105081  [    0.006045] ACPI: Early table checksum verification disabled
 1940 11:47:34.112067  [    0.006053] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1941 11:47:34.121794  [    0.006064] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1942 11:47:34.131228  [    0.006078] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1943 11:47:34.140653  [    0.006091] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1944 11:47:34.145816  [    0.006102] ACPI: FACS 0x000000007AB10240 000040
 1945 11:47:34.150964  [    0.006111] ACPI: FACS 0x000000007AB10240 000040
 1946 11:47:34.160174  [    0.006120] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1947 11:47:34.169668  [    0.006131] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1948 11:47:34.179996  [    0.006140] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1949 11:47:34.188879  [    0.006150] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1950 11:47:34.199004  [    0.006160] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 1951 11:47:34.207748  [    0.006170] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1952 11:47:34.216449  [    0.006180] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1953 11:47:34.224352  [    0.006184] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1954 11:47:34.232111  [    0.006188] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1955 11:47:34.239439  [    0.006193] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1956 11:47:34.247883  [    0.006196] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 1957 11:47:34.255260  [    0.006200] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 1958 11:47:34.263651  [    0.006205] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 1959 11:47:34.271186  [    0.006209] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 1960 11:47:34.279645  [    0.006213] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 1961 11:47:34.287520  [    0.006217] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 1962 11:47:34.291989  [    0.006339] No NUMA configuration found
 1963 11:47:34.299655  [    0.006344] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1964 11:47:34.306211  [    0.006353] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
 1965 11:47:34.308474  [    0.006399] Zone ranges:
 1966 11:47:34.316000  [    0.006404]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1967 11:47:34.323015  [    0.006410]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1968 11:47:34.329197  [    0.006416]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1969 11:47:34.334558  [    0.006422] Movable zone start for each node
 1970 11:47:34.338291  [    0.006426] Early memory node ranges
 1971 11:47:34.345187  [    0.006430]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1972 11:47:34.352363  [    0.006434]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1973 11:47:34.359601  [    0.006438]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1974 11:47:34.367154  [    0.006443]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1975 11:47:34.373821  [    0.006448] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1976 11:47:34.381239  [    0.006480] On node 0, zone DMA: 1 pages in unavailable ranges
 1977 11:47:34.387457  [    0.006531] On node 0, zone DMA: 96 pages in unavailable ranges
 1978 11:47:34.394205  [    0.013277] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1979 11:47:34.401377  [    0.020810] On node 0, zone Normal: 22019 pages in unavailable ranges
 1980 11:47:34.408699  [    0.020842] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1981 11:47:34.413866  [    0.021140] ACPI: PM-Timer IO Port: 0x408
 1982 11:47:34.422001  [    0.021215] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1983 11:47:34.429412  [    0.021232] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1984 11:47:34.435999  [    0.021238] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1985 11:47:34.442461  [    0.021251] Using ACPI (MADT) for SMP configuration information
 1986 11:47:34.449253  [    0.021257] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1987 11:47:34.453190  [    0.021268] TSC deadline timer available
 1988 11:47:34.458373  [    0.021273] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1989 11:47:34.467190  [    0.021307] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1990 11:47:34.475430  [    0.021312] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1991 11:47:34.484170  [    0.021317] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1992 11:47:34.492401  [    0.021322] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1993 11:47:34.501008  [    0.021326] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1994 11:47:34.509390  [    0.021330] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1995 11:47:34.518372  [    0.021334] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1996 11:47:34.526677  [    0.021337] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1997 11:47:34.534755  [    0.021341] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1998 11:47:34.542850  [    0.021345] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1999 11:47:34.551662  [    0.021349] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 2000 11:47:34.560278  [    0.021352] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 2001 11:47:34.566882  [    0.021360] [mem 0x80000000-0xcfffffff] available for PCI devices
 2002 11:47:34.578734  [    0.021369] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2003 11:47:34.587100  [    0.029795] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2004 11:47:34.595234  [    0.030416] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2005 11:47:34.602465  [    0.030511] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2006 11:47:34.605874  [    0.030519] Policy zone: Normal
 2007 11:47:34.630818  [    0.030541] 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/7147601/extract-nfsrootfs-quclheno,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2008 11:47:34.639832  [    0.031502] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2009 11:47:34.648371  [    0.031945] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2010 11:47:34.655650  [    0.032011] mem auto-init: stack:off, heap alloc:off, heap free:off
 2011 11:47:34.671089  [    0.065170] Memory: 3873284K/4071724K available (18450K kernel code, 3465K rwdata, 6032K rodata, 2036K init, 13240K bss, 198180K reserved, 0K cma-reserved)
 2012 11:47:34.678091  [    0.065334] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2013 11:47:34.684278  [    0.065395] Kernel/User page tables isolation: enabled
 2014 11:47:34.690122  [    0.065467] ftrace: allocating 53372 entries in 209 pages
 2015 11:47:34.695233  [    0.096034] ftrace: allocated 209 pages with 4 groups
 2016 11:47:34.698927  [    0.096385] Running RCU self tests
 2017 11:47:34.704702  [    0.096403] rcu: Hierarchical RCU implementation.
 2018 11:47:34.709715  [    0.096407] rcu: 	RCU event tracing is enabled.
 2019 11:47:34.714900  [    0.096411] rcu: 	RCU lockdep checking is enabled.
 2020 11:47:34.723181  [    0.096415] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2021 11:47:34.728342  [    0.096419] 	Rude variant of Tasks RCU enabled.
 2022 11:47:34.733107  [    0.096422] 	Tracing variant of Tasks RCU enabled.
 2023 11:47:34.741897  [    0.096426] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2024 11:47:34.749884  [    0.096430] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2025 11:47:34.756545  [    0.104948] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2026 11:47:34.759725  [    0.105388] random: crng init done
 2027 11:47:34.764547  [    0.105502] Console: colour dummy device 80x25
 2028 11:47:34.769383  [    0.174467] printk: console [ttyS2] enabled
 2029 11:47:34.777784  [    0.174830] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2030 11:47:34.782928  [    0.175482] ... MAX_LOCKDEP_SUBCLASSES:  8
 2031 11:47:34.786982  [    0.175830] ... MAX_LOCK_DEPTH:          48
 2032 11:47:34.791810  [    0.176192] ... MAX_LOCKDEP_KEYS:        8192
 2033 11:47:34.796704  [    0.176561] ... CLASSHASH_SIZE:          4096
 2034 11:47:34.802080  [    0.176938] ... MAX_LOCKDEP_ENTRIES:     32768
 2035 11:47:34.807230  [    0.177313] ... MAX_LOCKDEP_CHAINS:      65536
 2036 11:47:34.812083  [    0.177694] ... CHAINHASH_SIZE:          32768
 2037 11:47:34.818714  [    0.178079]  memory used by lock dependency info: 6365 kB
 2038 11:47:34.823518  [    0.178531]  memory used for stack traces: 4224 kB
 2039 11:47:34.830461  [    0.178940]  per task-struct memory footprint: 1920 bytes
 2040 11:47:34.833698  [    0.179467] ACPI: Core revision 20200925
 2041 11:47:34.843526  [    0.180167] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2042 11:47:34.849068  [    0.181012] APIC: Switch to symmetric I/O mode setup
 2043 11:47:34.856305  [    0.186021] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2044 11:47:34.867855  [    0.191001] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2045 11:47:34.880107  [    0.191893] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2046 11:47:34.885131  [    0.192879] pid_max: default: 32768 minimum: 301
 2047 11:47:34.893371  [    0.193955] LSM: Security Framework initializing
 2048 11:47:34.894368  [    0.194383] SELinux:  Initializing.
 2049 11:47:34.898309  [    0.194934] LSM support for eBPF active
 2050 11:47:34.906856  [    0.195305] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2051 11:47:34.916242  [    0.195892] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2052 11:47:34.921349  [    0.197927] mce: CPU0: Thermal monitoring enabled (TM1)
 2053 11:47:34.927151  [    0.198474] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2054 11:47:34.934433  [    0.198878] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2055 11:47:34.944123  [    0.199396] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2056 11:47:34.948710  [    0.199880] Spectre V2 : Mitigation: Retpolines
 2057 11:47:34.957741  [    0.200265] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2058 11:47:34.965307  [    0.200878] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2059 11:47:34.970523  [    0.201444] Speculative Store Bypass: Vulnerable
 2060 11:47:34.975979  [    0.219194] ------------[ cut here ]------------
 2061 11:47:34.987071  [    0.219613] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2062 11:47:34.997677  [    0.219625] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2063 11:47:35.000949  [    0.220878] Modules linked in:
 2064 11:47:35.008527  [    0.221150] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.138-cip15 #1
 2065 11:47:35.016193  [    0.221879] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2066 11:47:35.020199  [    0.222385] RIP: 0010:apply_returns+0x1f5/0x220
 2067 11:47:35.041552  [    0.222881] Code: c4 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 78 6d e0 95 c6 05 1c 5c c4 01 01 e8 c6 6a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2068 11:47:35.047089  [    0.223878] RSP: 0000:ffffffff96003de0 EFLAGS: 00010282
 2069 11:47:35.055435  [    0.224879] RAX: 0000000000000000 RBX: ffffffff96ae3ee0 RCX: 0000000000000000
 2070 11:47:35.062721  [    0.225481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9477a871
 2071 11:47:35.071144  [    0.225880] RBP: ffffffff95ada0e0 R08: 0000000000000001 R09: 0000000000000001
 2072 11:47:35.078853  [    0.226484] R10: ffffffff9608fb80 R11: 3fffffffffffffff R12: ffffffff96afba88
 2073 11:47:35.086894  [    0.226880] R13: cccccccccccccccc R14: ffffffff95ada0e5 R15: 0000000000000004
 2074 11:47:35.096833  [    0.227880] FS:  0000000000000000(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 2075 11:47:35.103161  [    0.228560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2076 11:47:35.111197  [    0.228878] CR2: ffff99247ffff000 CR3: 0000000021826000 CR4: 00000000003506f0
 2077 11:47:35.114313  [    0.229480] Call Trace:
 2078 11:47:35.119395  [    0.229904]  alternative_instructions+0x7d/0x143
 2079 11:47:35.122552  [    0.230311]  check_bugs+0xec1/0xf1d
 2080 11:47:35.126756  [    0.230619]  start_kernel+0x517/0x54d
 2081 11:47:35.132137  [    0.230886]  secondary_startup_64_no_verify+0xc2/0xcb
 2082 11:47:35.136516  [    0.231336] irq event stamp: 89305
 2083 11:47:35.145497  [    0.231632] hardirqs last  enabled at (89313): [<ffffffff9477a871>] console_unlock+0x4d1/0x5f0
 2084 11:47:35.155861  [    0.231880] hardirqs last disabled at (89324): [<ffffffff9477a7e4>] console_unlock+0x444/0x5f0
 2085 11:47:35.164113  [    0.232881] softirqs last  enabled at (89334): [<ffffffff9470afc1>] irq_enter_rcu+0x71/0x80
 2086 11:47:35.173805  [    0.233879] softirqs last disabled at (89345): [<ffffffff9470afa6>] irq_enter_rcu+0x56/0x80
 2087 11:47:35.179414  login-action: exception
 2089 11:47:35.280195  [    0.234587] ---[ end trace b14a4b6e2783026e ]--#
 2090 11:47:35.280493  [login-action] Waiting for messages, (timeout 00:04:25)
 2091 11:47:35.280790  -
 2092 11:47:35.280952  [    0.243830] Freeing SMP alternatives memory: 44K
 2093 11:47:35.281086  [    0.246054] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2094 11:47:35.281222  [    0.247788] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2095 11:47:35.281354  [    0.247891] ... version:                4
 2096 11:47:35.281491  [    0.248234] ... bit width:              48
 2097 11:47:35.281613  [    0.248592] ... generic registers:      4
 2098 11:47:35.281731  [    0.248881] ... value mask:             0000ffffffffffff
 2099 11:47:35.281848  [    0.249333] ... max period:             00007fffffffffff
 2100 11:47:35.281962  [    0.249788] ... fixed-purpose events:   3
 2101 11:47:35.282076  [    0.249880] ... event mask:             000000070000000f
 2102 11:47:35.282217  [    0.250831] rcu: Hierarchical SRCU implementation.
 2103 11:47:35.282350  [    0.252705] smp: Bringing up secondary CPUs ...
 2104 11:47:35.282486  [    0.253715] x86: Booting SMP configuration:
 2105 11:47:35.282627  [    0.253897] .... node  #0, CPUs:      #1 #2 #3
 2106 11:47:35.282760  [    0.257022] smp: Brought up 1 node, 4 CPUs
 2107 11:47:35.282901  [    0.257887] smpboot: Max logical packages: 1
 2108 11:47:35.283038  [    0.258258] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2109 11:47:35.283469  [    0.260276] devtmpfs: initialized
 2110 11:47:35.288116  [    0.260529] x86/mm: Memory block size: 128MB
 2111 11:47:35.299703  [    0.266055] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2112 11:47:35.306542  [    0.266897] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2113 11:47:35.312899  [    0.268000] pinctrl core: initialized pinctrl subsystem
 2114 11:47:35.318060  [    0.268825] PM: RTC time: 11:46:44, date: 2022-08-31
 2115 11:47:35.323206  [    0.269459] NET: Registered protocol family 16
 2116 11:47:35.329073  [    0.270606] audit: initializing netlink subsys (disabled)
 2117 11:47:35.339929  [    0.270961] audit: type=2000 audit(1661946404.084:1): state=initialized audit_enabled=0 res=1
 2118 11:47:35.345478  [    0.271687] thermal_sys: Registered thermal governor 'step_wise'
 2119 11:47:35.352928  [    0.271693] thermal_sys: Registered thermal governor 'user_space'
 2120 11:47:35.357134  [    0.272931] cpuidle: using governor menu
 2121 11:47:35.360832  [    0.274114] ACPI: bus type PCI registered
 2122 11:47:35.371802  [    0.274276] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2123 11:47:35.379839  [    0.274888] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2124 11:47:35.385232  [    0.275523] PCI: Using configuration type 1 for base access
 2125 11:47:35.390161  [    0.300022] Kprobes globally optimized
 2126 11:47:35.396928  [    0.301055] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2127 11:47:35.405226  [    0.301055] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2128 11:47:35.413161  [    0.302049] cryptomgr_test (40) used greatest stack depth: 14880 bytes left
 2129 11:47:35.417290  [    0.306275] ACPI: Added _OSI(Module Device)
 2130 11:47:35.422702  [    0.306649] ACPI: Added _OSI(Processor Device)
 2131 11:47:35.427924  [    0.306892] ACPI: Added _OSI(3.0 _SCP Extensions)
 2132 11:47:35.434091  [    0.307303] ACPI: Added _OSI(Processor Aggregator Device)
 2133 11:47:35.438751  [    0.307772] ACPI: Added _OSI(Linux-Dell-Video)
 2134 11:47:35.445790  [    0.307894] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2135 11:47:35.450676  [    0.308353] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2136 11:47:35.458128  [    0.317709] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2137 11:47:35.461420  [    0.324371] ACPI: EC: EC started
 2138 11:47:35.465848  [    0.324672] ACPI: EC: interrupt blocked
 2139 11:47:35.471282  [    0.326539] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2140 11:47:35.479500  [    0.326887] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2141 11:47:35.484452  [    0.327512] ACPI: Interpreter enabled
 2142 11:47:35.487527  [    0.327897] ACPI: (supports S0 S3 S5)
 2143 11:47:35.493958  [    0.328228] ACPI: Using IOAPIC for interrupt routing
 2144 11:47:35.503441  [    0.328705] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2145 11:47:35.509470  [    0.329749] ACPI: Enabled 1 GPEs in block 00 to 7F
 2146 11:47:35.513900  [    0.334958] ACPI: Power Resource [PXP] (on)
 2147 11:47:35.518432  [    0.357937] ACPI: Power Resource [PRIC] (on)
 2148 11:47:35.523790  [    0.384410] ACPI: Power Resource [PRIC] (on)
 2149 11:47:35.530481  [    0.456602] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2150 11:47:35.540362  [    0.457895] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2151 11:47:35.547760  [    0.458954] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2152 11:47:35.552905  [    0.460330] PCI host bridge to bus 0000:00
 2153 11:47:35.560090  [    0.460695] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2154 11:47:35.568317  [    0.460884] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2155 11:47:35.576932  [    0.461466] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2156 11:47:35.584707  [    0.461882] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2157 11:47:35.592789  [    0.462516] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2158 11:47:35.598669  [    0.462884] pci_bus 0000:00: root bus resource [bus 00-ff]
 2159 11:47:35.605757  [    0.463429] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2160 11:47:35.612615  [    0.464796] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2161 11:47:35.620232  [    0.465927] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2162 11:47:35.627505  [    0.467189] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2163 11:47:35.634528  [    0.467718] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2164 11:47:35.642455  [    0.467897] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2165 11:47:35.650238  [    0.468491] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2166 11:47:35.656289  [    0.469364] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2167 11:47:35.663800  [    0.469900] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2168 11:47:35.672148  [    0.470488] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2169 11:47:35.678828  [    0.471891] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2170 11:47:35.685513  [    0.472886] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2171 11:47:35.692790  [    0.473420] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2172 11:47:35.699520  [    0.474464] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2173 11:47:35.707283  [    0.474919] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2174 11:47:35.715061  [    0.475549] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2175 11:47:35.721630  [    0.476011] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2176 11:47:35.728660  [    0.477256] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2177 11:47:35.735255  [    0.477812] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2178 11:47:35.742249  [    0.479049] pci 0000:00:0f.0: PME# supported from D3hot
 2179 11:47:35.748437  [    0.480017] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2180 11:47:35.755506  [    0.480736] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2181 11:47:35.762023  [    0.481566] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2182 11:47:35.769565  [    0.481919] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2183 11:47:35.775880  [    0.482649] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2184 11:47:35.782784  [    0.483545] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2185 11:47:35.791290  [    0.484920] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2186 11:47:35.798298  [    0.485522] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2187 11:47:35.804433  [    0.486550] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2188 11:47:35.812902  [    0.486920] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2189 11:47:35.820009  [    0.487519] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2190 11:47:35.826628  [    0.488573] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2191 11:47:35.834603  [    0.488921] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2192 11:47:35.841530  [    0.489521] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2193 11:47:35.848407  [    0.491552] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2194 11:47:35.856975  [    0.491921] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2195 11:47:35.864203  [    0.492520] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2196 11:47:35.871528  [    0.493578] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2197 11:47:35.879383  [    0.493920] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2198 11:47:35.885616  [    0.494519] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2199 11:47:35.892144  [    0.495554] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2200 11:47:35.899560  [    0.496921] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2201 11:47:35.907890  [    0.497522] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2202 11:47:35.915375  [    0.498580] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2203 11:47:35.921926  [    0.498920] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2204 11:47:35.930032  [    0.499521] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2205 11:47:35.935930  [    0.500553] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2206 11:47:35.944327  [    0.500920] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2207 11:47:35.951120  [    0.501522] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2208 11:47:35.958248  [    0.503578] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2209 11:47:35.965822  [    0.503919] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2210 11:47:35.973573  [    0.504517] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2211 11:47:35.980124  [    0.505573] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2212 11:47:35.987518  [    0.505920] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2213 11:47:35.995586  [    0.506520] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2214 11:47:36.002111  [    0.507596] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2215 11:47:36.009649  [    0.508914] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2216 11:47:36.017409  [    0.509510] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2217 11:47:36.024060  [    0.510523] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2218 11:47:36.031871  [    0.510912] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2219 11:47:36.038895  [    0.511506] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2220 11:47:36.045803  [    0.512675] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2221 11:47:36.052957  [    0.514749] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2222 11:47:36.059869  [    0.514953] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2223 11:47:36.066394  [    0.515613] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2224 11:47:36.073326  [    0.517089] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2225 11:47:36.081815  [    0.518108] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2226 11:47:36.090741  [    0.519363] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2227 11:47:36.098518  [    0.520032] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2228 11:47:36.106894  [    0.521571] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2229 11:47:36.110929  [    0.524702] pci 0000:00:14.0: PCI bridge to [bus 01]
 2230 11:47:36.119019  [    0.524895] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2231 11:47:36.123593  [    0.532863] ACPI: EC: interrupt unblocked
 2232 11:47:36.128445  [    0.532881] ACPI: EC: event unblocked
 2233 11:47:36.133232  [    0.533224] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2234 11:47:36.135685  [    0.533667] ACPI: EC: GPE=0x2b
 2235 11:47:36.143410  [    0.533886] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2236 11:47:36.152690  [    0.534486] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2237 11:47:36.157926  [    0.536424] iommu: Default domain type: Translated 
 2238 11:47:36.164604  [    0.537080] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2239 11:47:36.174306  [    0.537491] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2240 11:47:36.180595  [    0.537908] pci 0000:00:02.0: vgaarb: bridge control possible
 2241 11:47:36.183777  [    0.538404] vgaarb: loaded
 2242 11:47:36.188013  [    0.539199] SCSI subsystem initialized
 2243 11:47:36.192621  [    0.539956] ACPI: bus type USB registered
 2244 11:47:36.198691  [    0.540423] usbcore: registered new interface driver usbfs
 2245 11:47:36.204247  [    0.540941] usbcore: registered new interface driver hub
 2246 11:47:36.209655  [    0.541432] usbcore: registered new device driver usb
 2247 11:47:36.215740  [    0.542003] pps_core: LinuxPPS API ver. 1 registered
 2248 11:47:36.225667  [    0.542432] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2249 11:47:36.230262  [    0.543894] PTP clock support registered
 2250 11:47:36.237262  [    0.544890] Advanced Linux Sound Architecture Driver Initialized.
 2251 11:47:36.240646  [    0.546387] NetLabel: Initializing
 2252 11:47:36.245770  [    0.546695] NetLabel:  domain hash size = 128
 2253 11:47:36.252222  [    0.546882] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2254 11:47:36.258152  [    0.547430] NetLabel:  unlabeled traffic allowed by default
 2255 11:47:36.263107  [    0.547996] PCI: Using ACPI for IRQ routing
 2256 11:47:36.270884  [    0.579482] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2257 11:47:36.277538  [    0.579970] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2258 11:47:36.284780  [    0.580516] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2259 11:47:36.290660  [    0.583999] clocksource: Switched to clocksource tsc-early
 2260 11:47:36.294848  [    1.005438] VFS: Disk quotas dquot_6.6.0
 2261 11:47:36.302277  [    1.005827] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2262 11:47:36.306012  [    1.006808] pnp: PnP ACPI init
 2263 11:47:36.312254  [    1.007916] system 00:00: [io  0x0900-0x09fe] has been reserved
 2264 11:47:36.318421  [    1.008720] system 00:01: [io  0x0200] has been reserved
 2265 11:47:36.324348  [    1.009196] system 00:01: [io  0x0204] has been reserved
 2266 11:47:36.331355  [    1.009648] system 00:01: [io  0x0800-0x087f] has been reserved
 2267 11:47:36.337528  [    1.010172] system 00:01: [io  0x0880-0x08ff] has been reserved
 2268 11:47:36.341886  [    1.012949] pnp: PnP ACPI: found 3 devices
 2269 11:47:36.351854  [    1.028430] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2270 11:47:36.357079  [    1.029316] NET: Registered protocol family 2
 2271 11:47:36.365939  [    1.029912] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2272 11:47:36.375094  [    1.032033] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2273 11:47:36.383658  [    1.033023] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2274 11:47:36.392223  [    1.033955] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2275 11:47:36.400082  [    1.036537] TCP: Hash tables configured (established 32768 bind 32768)
 2276 11:47:36.407609  [    1.037615] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2277 11:47:36.415613  [    1.038588] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2278 11:47:36.423574  [    1.039453] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2279 11:47:36.428361  [    1.040532] NET: Registered protocol family 1
 2280 11:47:36.434985  [    1.041752] RPC: Registered named UNIX socket transport module.
 2281 11:47:36.440558  [    1.042304] RPC: Registered udp transport module.
 2282 11:47:36.446207  [    1.042710] RPC: Registered tcp transport module.
 2283 11:47:36.452664  [    1.043133] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2284 11:47:36.457497  [    1.044255] NET: Registered protocol family 44
 2285 11:47:36.463325  [    1.044673] pci 0000:00:14.0: PCI bridge to [bus 01]
 2286 11:47:36.470936  [    1.045140] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2287 11:47:36.477470  [    1.045732] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2288 11:47:36.484531  [    1.046269] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2289 11:47:36.492615  [    1.046790] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2290 11:47:36.500191  [    1.047452] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2291 11:47:36.508357  [    1.048051] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2292 11:47:36.514815  [    1.048639] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2293 11:47:36.524490  [    1.049426] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2294 11:47:36.529023  [    1.052864] PCI: CLS 64 bytes, default 64
 2295 11:47:36.532934  [    1.053628] Unpacking initramfs...
 2296 11:47:36.537536  [    1.272378] Freeing initrd memory: 8216K
 2297 11:47:36.543871  [    1.272812] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2298 11:47:36.553370  [    1.273387] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2299 11:47:36.562099  [    1.274367] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2300 11:47:36.568214  [    1.275135] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2301 11:47:36.574898  [    1.275619] RAPL PMU: hw unit of domain package 2^-14 Joules
 2302 11:47:36.579985  [    1.276117] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2303 11:47:36.587400  [    1.276581] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2304 11:47:36.592600  [    1.278387] kvm: already loaded the other module
 2305 11:47:36.603345  [    1.278790] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2306 11:47:36.609303  [    1.279695] clocksource: Switched to clocksource tsc
 2307 11:47:36.617510  [    1.280225] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2308 11:47:36.624545  [    1.283326] check: Scanning for low memory corruption every 60 seconds
 2309 11:47:36.630697  [    1.286508] Initialise system trusted keyrings
 2310 11:47:36.636990  [    1.287252] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2311 11:47:36.642191  [    1.306006] NFS: Registering the id_resolver key type
 2312 11:47:36.647680  [    1.306485] Key type id_resolver registered
 2313 11:47:36.652133  [    1.306869] Key type id_legacy registered
 2314 11:47:36.656435  [    1.318665] Key type asymmetric registered
 2315 11:47:36.661767  [    1.319080] Asymmetric key parser 'x509' registered
 2316 11:47:36.669792  [    1.319567] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2317 11:47:36.675428  [    1.320224] io scheduler mq-deadline registered
 2318 11:47:36.679647  [    1.320619] io scheduler kyber registered
 2319 11:47:36.685145  [    1.321240] test_firmware: interface ready
 2320 11:47:36.690592  [    1.322451] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2321 11:47:36.695685  [    1.324232] ACPI: AC Adapter [AC] (on-line)
 2322 11:47:36.708408  [    1.324957] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2323 11:47:36.712420  [    1.326516] ACPI: Lid Switch [LID0]
 2324 11:47:36.720706  [    1.327046] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2325 11:47:36.725033  [    1.327930] ACPI: Power Button [PWRB]
 2326 11:47:36.734106  [    1.328448] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2327 11:47:36.738293  [    1.329366] ACPI: Sleep Button [SLP]
 2328 11:47:36.747404  [    1.329906] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2329 11:47:36.751021  [    1.330717] ACPI: Power Button [PWRF]
 2330 11:47:36.755875  [    1.331312] ACPI: \_PR_.CP00: Found 3 idle states
 2331 11:47:36.761797  [    1.332476] ACPI: \_PR_.CP01: Found 3 idle states
 2332 11:47:36.766347  [    1.333364] ACPI: \_PR_.CP02: Found 3 idle states
 2333 11:47:36.771974  [    1.334222] ACPI: \_PR_.CP03: Found 3 idle states
 2334 11:47:36.779493  [    1.337092] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2335 11:47:36.785637  [    1.339648] battery: ACPI: Battery Slot [BAT0] (battery present)
 2336 11:47:36.790164  [    1.340211] Non-volatile memory driver v1.3
 2337 11:47:36.794712  [    1.340395] Linux agpgart interface v0.103
 2338 11:47:36.802722  [    1.344246] i915 0000:00:02.0: vgaarb: deactivate vga console
 2339 11:47:36.811089  [    1.398346] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x0af7
 2340 11:47:36.817735  [    1.399124] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2341 11:47:36.828627  [    1.399842] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2342 11:47:36.839228  [    1.401173] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2343 11:47:36.852081  [    1.402072] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2344 11:47:36.867251  [    1.403059] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2345 11:47:36.874747  [    1.453627] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2346 11:47:36.881434  [    1.457278] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2347 11:47:36.885373  [    1.473115] loop: module loaded
 2348 11:47:36.892407  [    1.474105] lkdtm: No crash points registered, enable through debugfs
 2349 11:47:36.902788  [    1.526169] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2350 11:47:36.912464  [    1.529846] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2351 11:47:36.916487  [    1.533170] printk: console [ttyS2] disabled
 2352 11:47:36.925651  [    1.533806] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2353 11:47:36.937339  [    1.581929] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)
 2354 11:47:36.942702  [    1.590128] printk: console [ttyS2] enabled
 2355 11:47:36.951490  [    1.597159] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: not done (status 0xad4003ff)
 2356 11:47:36.958534  [    1.607198] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2357 11:47:37.054833  [    4.649468] fbcon: i915drmfb (fb0) is primary device
 2358 11:47:37.058721  [    4.657947] e100: Intel(R) PRO/100 Network Driver
 2359 11:47:37.065628  [    4.657951] e100: Copyright(c) 1999-2006 Intel Corporation
 2360 11:47:37.072525  [    4.658011] e1000: Intel(R) PRO/1000 Network Driver
 2361 11:47:37.079502  [    4.658013] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2362 11:47:37.082905  [    4.658086] e1000e: Intel(R) PRO/1000 Network Driver
 2363 11:47:37.090771  [    4.658088] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2364 11:47:37.093928  [    4.658167] sky2: driver version 1.30
 2365 11:47:37.100236  [    4.658456] usbcore: registered new interface driver r8152
 2366 11:47:37.107495  [    4.659175] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2367 11:47:37.112840  [    4.659217] ehci-pci: EHCI PCI platform driver
 2368 11:47:37.118469  [    4.659320] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2369 11:47:37.123531  [    4.659335] ohci-pci: OHCI PCI platform driver
 2370 11:47:37.132058  [    4.659389] uhci_hcd: USB Universal Host Controller Interface driver
 2371 11:47:37.137156  [    4.660941] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2372 11:47:37.145682  [    4.661869] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2373 11:47:37.155842  [    4.663170] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2374 11:47:37.163296  [    4.663218] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2375 11:47:37.173128  [    4.664990] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2376 11:47:37.180587  [    4.665006] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2377 11:47:37.186775  [    4.665010] usb usb1: Product: xHCI Host Controller
 2378 11:47:37.193043  [    4.665013] usb usb1: Manufacturer: Linux 5.10.138-cip15 xhci-hcd
 2379 11:47:37.198125  [    4.665015] usb usb1: SerialNumber: 0000:00:15.0
 2380 11:47:37.203152  [    4.666533] hub 1-0:1.0: USB hub found
 2381 11:47:37.207616  [    4.666640] hub 1-0:1.0: 8 ports detected
 2382 11:47:37.212487  [    4.668567] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2383 11:47:37.221622  [    4.669216] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2384 11:47:37.228144  [    4.669239] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2385 11:47:37.237675  [    4.669614] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2386 11:47:37.245390  [    4.669621] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2387 11:47:37.251458  [    4.669624] usb usb2: Product: xHCI Host Controller
 2388 11:47:37.258192  [    4.669627] usb usb2: Manufacturer: Linux 5.10.138-cip15 xhci-hcd
 2389 11:47:37.263939  [    4.669629] usb usb2: SerialNumber: 0000:00:15.0
 2390 11:47:37.267982  [    4.670685] hub 2-0:1.0: USB hub found
 2391 11:47:37.271677  [    4.670760] hub 2-0:1.0: 7 ports detected
 2392 11:47:37.278076  [    4.672429] usbcore: registered new interface driver usblp
 2393 11:47:37.286010  [    4.672484] usbcore: registered new interface driver usb-storage
 2394 11:47:37.294986  [    4.672871] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2395 11:47:37.303345  [    4.673006] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2396 11:47:37.314026  [    4.673008] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2397 11:47:37.318476  [    4.673683] i8042: Warning: Keylock active
 2398 11:47:37.324362  [    4.673945] serio: i8042 KBD port at 0x60,0x64 irq 1
 2399 11:47:37.329503  [    4.676376] rtc_cmos rtc_cmos: RTC can wake from S4
 2400 11:47:37.335017  [    4.678357] rtc_cmos rtc_cmos: registered as rtc0
 2401 11:47:37.343740  [    4.678503] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2402 11:47:37.353850  [    4.679628] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2403 11:47:37.360996  [    4.679793] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2404 11:47:37.366099  [    4.679797] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2405 11:47:37.372942  [    4.679832] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2406 11:47:37.381341  [    4.679884] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2407 11:47:37.388745  [    4.679928] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2408 11:47:37.395033  [    4.679931] i801_smbus 0000:00:1f.1: SMBus using polling
 2409 11:47:37.404233  [    4.680817] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2410 11:47:37.411188  [    4.680918] intel_pstate: Intel P-state driver initializing
 2411 11:47:37.417508  [    4.683613] sdhci: Secure Digital Host Controller Interface driver
 2412 11:47:37.421979  [    4.683620] sdhci: Copyright(c) Pierre Ossman
 2413 11:47:37.430156  [    4.683838] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2414 11:47:37.438587  [    4.692052] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2415 11:47:37.446217  [    4.698788] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2416 11:47:37.452254  [    4.699810] hid: raw HID events driver (C) Jiri Kosina
 2417 11:47:37.458921  [    4.702475] usbcore: registered new interface driver usbhid
 2418 11:47:37.461955  [    4.702482] usbhid: USB HID core driver
 2419 11:47:37.469684  [    4.704386] Console: switching to colour frame buffer device 240x67
 2420 11:47:37.483334  [    4.704649] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2421 11:47:37.489440  [    4.712821] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2422 11:47:37.499791  [    4.716358] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2423 11:47:37.509653  [    4.721602] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2424 11:47:37.515171  [    4.723284] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2425 11:47:37.521399  [    4.725099] gre: GRE over IPv4 demultiplexor driver
 2426 11:47:37.526733  [    4.725106] ip_gre: GRE over IPv4 tunneling driver
 2427 11:47:37.531526  [    4.730554] IPv4 over IPsec tunneling driver
 2428 11:47:37.536299  [    4.732164] Initializing XFRM netlink socket
 2429 11:47:37.541068  [    4.736367] NET: Registered protocol family 10
 2430 11:47:37.548871  [    4.740764] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2431 11:47:37.552982  [    4.742741] Segment Routing with IPv6
 2432 11:47:37.560270  [    4.743282] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2433 11:47:37.566119  [    4.746366] ip6_gre: GRE over IPv6 tunneling driver
 2434 11:47:37.570965  [    4.748023] NET: Registered protocol family 17
 2435 11:47:37.575287  [    4.748856] 8021q: 802.1Q VLAN Support v1.8
 2436 11:47:37.581172  [    5.266093] Key type dns_resolver registered
 2437 11:47:37.590681  [    5.274620] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2438 11:47:37.597052  [    5.281086] microcode: Microcode Update Driver: v2.2.
 2439 11:47:37.601741  [    5.281112] IPI shorthand broadcast: enabled
 2440 11:47:37.610159  [    5.291877] sched_clock: Marking stable (5210150657, 81549897)->(5297094870, -5394316)
 2441 11:47:37.617117  [    5.301978] registered taskstats version 1
 2442 11:47:37.622003  [    5.306627] Loading compiled-in X.509 certificates
 2443 11:47:37.648005  [    5.329749] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2444 11:47:37.666999  [    5.349218] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2445 11:47:37.680894  [    5.366195] PM:   Magic number: 2:744:783
 2446 11:47:37.686496  [    5.371110] intel-lpss 0000:00:16.1: hash matches
 2447 11:47:37.692964  [    5.373035] mmc0: new HS400 MMC card at address 0001
 2448 11:47:37.697852  [    5.382925] printk: console [netcon0] enabled
 2449 11:47:37.703531  [    5.386053] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2450 11:47:37.708893  [    5.387867] netconsole: network logging started
 2451 11:47:37.715238  [    5.391990] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2452 11:47:37.722640  [    5.393622] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2453 11:47:37.730037  [    5.413064] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2454 11:47:37.738501  [    5.420563] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2455 11:47:37.772232  [    5.453195] GPT:partition_entry_array_crc32 values don't match: 0x517f99f8 != 0x839741b6
 2456 11:47:37.780846  [    5.462482] GPT:Primary header thinks Alt. header is not at the end of the disk.
 2457 11:47:37.785014  [    5.470861] GPT:119999999 != 122290175
 2458 11:47:37.791428  [    5.475117] GPT:Alternate GPT header not at the end of the disk.
 2459 11:47:37.796549  [    5.481926] GPT:119999999 != 122290175
 2460 11:47:37.802315  [    5.486180] GPT: Use GNU Parted to correct GPT errors.
 2461 11:47:37.807928  [    5.492033]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2462 11:47:37.842749  [    5.524403] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2463 11:47:37.847492  [    5.525360] IP-Config: Failed to open gretap0
 2464 11:47:37.852310  [    5.537722] IP-Config: Failed to open erspan0
 2465 11:47:37.857947  [    5.542722] IP-Config: No network devices available
 2466 11:47:37.867700  [    5.548388] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2467 11:47:37.891336  [    5.574084] modprobe (99) used greatest stack depth: 14120 bytes left
 2468 11:47:37.902343  [    5.583370] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2469 11:47:37.911118  [    5.592824] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2470 11:47:37.917725  [    5.596421] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2471 11:47:37.923136  [    5.600877] usb 1-5: Product: USB2.0 HD UVC WebCam
 2472 11:47:37.926658  [    5.609303] ALSA device list:
 2473 11:47:37.936007  [    5.609351] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2474 11:47:37.941432  [    5.609406] cfg80211: failed to load regulatory.db
 2475 11:47:37.946508  [    5.613582] usb 1-5: Manufacturer: Quanta
 2476 11:47:37.950853  [    5.613592] usb 1-5: SerialNumber: 0x0001
 2477 11:47:37.955199  [    5.641310]   No soundcards found.
 2478 11:47:37.964505  [    5.647449] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2479 11:47:37.972261  �d� 5.647624] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2480 11:47:37.997637  [    5.676067] usb 2-2: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2481 11:47:38.003964  [    5.687393] Freeing unused kernel image (initmem) memory: 2036K
 2482 11:47:38.018378  [    5.698996] usb 2-2: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2483 11:47:38.025408  [    5.700342] Write protecting the kernel read-only data: 26624k
 2484 11:47:38.033471  [    5.708224] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2485 11:47:38.037502  [    5.722808] usb 2-2: Product: USB 10/100/1000 LAN
 2486 11:47:38.043147  [    5.728122] usb 2-2: Manufacturer: Realtek
 2487 11:47:38.047495  [    5.732749] usb 2-2: SerialNumber: 001000001
 2488 11:47:38.056270  [    5.738694] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2489 11:47:38.065895  [    5.747262] Freeing unused kernel image (rodata/data gap) memory: 112K
 2490 11:47:38.068920  [    5.754930] Run /init as init process
 2491 11:47:38.084063  [    5.765859] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2492 11:47:38.100324  Loading, please wait...
 2493 11:47:38.129776  [    5.812089] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2494 11:47:38.169428  Starting version 247.3-7
 2495 11:47:38.178811  [    5.857409] systemd-udevd (122) used greatest stack depth: 13800 bytes left
 2496 11:47:38.272069  [    5.949086] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2497 11:47:38.276208  [    5.958348] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2498 11:47:38.292662  [    5.973841] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2499 11:47:38.384699  [    6.065605] usb 2-2: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2500 11:47:38.420269  [    6.096612] r8152 2-2:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2501 11:47:38.425226  [    6.106593] r8152 2-2:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2502 11:47:38.472479  [    6.153699] r8152 2-2:1.0 eth0: v1.11.11
 2503 11:47:38.481760  [    6.159595] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2504 11:47:38.501830  [    6.182778] udevadm (124) used greatest stack depth: 13576 bytes left
 2505 11:47:38.548862  [    6.229099] r8152 2-2:1.0 enx00e04c680ade: renamed from eth0
 2506 11:47:39.402183  [    7.083128] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2507 11:47:39.418399  [    7.100549] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2508 11:47:39.537595  [    7.219240] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2509 11:47:39.775556  [    7.457719] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2510 11:47:39.796991  [    7.477974] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2511 11:47:39.812559  Begin: Loading essential drivers ... done.
 2512 11:47:39.821028  Begin: Running /scripts/init-premount ... done.
 2513 11:47:39.827779  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2514 11:47:39.831986  Begin: Running /scripts/nfs-premount ... done.
 2515 11:47:39.898531  IP-Config: enx00e04c680ade hardware address 00:e0:4c:68:0a:de mtu 1500 DHCP
 2516 11:47:39.918037  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2517 11:47:39.922517  SIOCSIFFLAGS: Cannot assign requested address
 2518 11:47:39.930986  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2519 11:47:39.935473  SIOCSIFFLAGS: Cannot assign requested address
 2520 11:47:40.161444  [    7.841768] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680ade: link becomes ready
 2521 11:47:40.171183  [    7.851625] r8152 2-2:1.0 enx00e04c680ade: carrier on
 2522 11:47:42.427830  IP-Config: no response after 2 secs - giving up
 2523 11:47:42.477270  IP-Config: enx00e04c680ade hardware address 00:e0:4c:68:0a:de mtu 1500 DHCP
 2524 11:47:42.486076  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2525 11:47:42.490856  SIOCSIFFLAGS: Cannot assign requested address
 2526 11:47:42.495506  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2527 11:47:42.500147  SIOCSIFFLAGS: Cannot assign requested address
 2528 11:47:42.506909  IP-Config: enx00e04c680ade complete (dhcp from 192.168.201.1):
 2529 11:47:42.513647   address: 192.168.201.17   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2530 11:47:42.522246   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2531 11:47:42.528915   host   : asus-C523NA-A20057-coral-cbg-2                                  
 2532 11:47:42.535700   domain : lava-rack                                                       
 2533 11:47:42.540061   rootserver: 192.168.201.1 rootpath: 
 2534 11:47:42.541130   filename  : 
 2535 11:47:42.561917  [   10.244356] nfsmount (162) used greatest stack depth: 12680 bytes left
 2536 11:47:42.562968  done.
 2537 11:47:42.578245  Begin: Running /scripts/nfs-bottom ... done.
 2538 11:47:42.625822  Begin: Running /scripts/init-bottom ... done.
 2539 11:47:43.918077  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2540 11:47:44.269657  [   11.934792] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2541 11:47:44.290813  [   11.974779] systemd[1]: Detected architecture x86-64.
 2542 11:47:44.314656  
 2543 11:47:44.319452  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2544 11:47:44.319529  
 2545 11:47:44.333551  [   12.016123] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2546 11:47:45.582160  [   13.264354] systemd[1]: Queued start job for default target Graphical Interface.
 2547 11:47:45.598400  [   13.282635] systemd[1]: Created slice system-getty.slice.
 2548 11:47:45.606704  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2549 11:47:45.616211  [   13.299416] systemd[1]: Created slice system-modprobe.slice.
 2550 11:47:45.623013  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2551 11:47:45.635180  [   13.317611] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2552 11:47:45.643011  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2553 11:47:45.652534  [   13.336419] systemd[1]: Created slice User and Session Slice.
 2554 11:47:45.660839  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2555 11:47:45.672626  [   13.354032] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2556 11:47:45.682562  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2557 11:47:45.694924  [   13.376589] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2558 11:47:45.705847  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2559 11:47:45.720485  [   13.399132] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2560 11:47:45.729553  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2561 11:47:45.739128  [   13.422767] systemd[1]: Reached target Local Encrypted Volumes.
 2562 11:47:45.748394  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2563 11:47:45.754841  [   13.439720] systemd[1]: Reached target Paths.
 2564 11:47:45.760641  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2565 11:47:45.767717  [   13.451406] systemd[1]: Reached target Remote File Systems.
 2566 11:47:45.774851  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2567 11:47:45.782251  [   13.467627] systemd[1]: Reached target Slices.
 2568 11:47:45.788724  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2569 11:47:45.794838  [   13.479458] systemd[1]: Reached target Swap.
 2570 11:47:45.799928  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2571 11:47:45.809894  [   13.491949] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2572 11:47:45.817393  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2573 11:47:45.830429  [   13.513734] systemd[1]: Listening on Journal Audit Socket.
 2574 11:47:45.837497  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2575 11:47:45.849046  [   13.532406] systemd[1]: Listening on Journal Socket (/dev/log).
 2576 11:47:45.857547  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2577 11:47:45.867450  [   13.551761] systemd[1]: Listening on Journal Socket.
 2578 11:47:45.874699  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2579 11:47:45.887195  [   13.570405] systemd[1]: Listening on Network Service Netlink Socket.
 2580 11:47:45.896448  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2581 11:47:45.909322  [   13.592107] systemd[1]: Listening on udev Control Socket.
 2582 11:47:45.916519  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2583 11:47:45.926206  [   13.610247] systemd[1]: Listening on udev Kernel Socket.
 2584 11:47:45.934608  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2585 11:47:45.952487  [   13.635279] systemd[1]: Mounting Huge Pages File System...
 2586 11:47:45.957793           Mounting [0;1;39mHuge Pages File System[0m...
 2587 11:47:45.976717  [   13.659421] systemd[1]: Mounting POSIX Message Queue File System...
 2588 11:47:45.985429           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2589 11:47:46.003539  [   13.687368] systemd[1]: Mounting Kernel Debug File System...
 2590 11:47:46.010115           Mounting [0;1;39mKernel Debug File System[0m...
 2591 11:47:46.026765  [   13.710010] systemd[1]: Mounting Kernel Trace File System...
 2592 11:47:46.033730           Mounting [0;1;39mKernel Trace File System[0m...
 2593 11:47:46.056746  [   13.737123] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2594 11:47:46.066616           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2595 11:47:46.089475  [   13.772517] systemd[1]: Starting Load Kernel Module configfs...
 2596 11:47:46.096127           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2597 11:47:46.115313  [   13.798934] systemd[1]: Starting Load Kernel Module drm...
 2598 11:47:46.121850           Starting [0;1;39mLoad Kernel Module drm[0m...
 2599 11:47:46.140534  [   13.824403] systemd[1]: Starting Load Kernel Module fuse...
 2600 11:47:46.146919           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2601 11:47:46.154453  [   13.836007] mount (189) used greatest stack depth: 12528 bytes left
 2602 11:47:46.179743  [   13.859255] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2603 11:47:46.203619  [   13.888066] systemd[1]: Starting Journal Service...
 2604 11:47:46.210088           Starting [0;1;39mJournal Service[0m...
 2605 11:47:46.236920  [   13.923036] fuse: init (API version 7.32)
 2606 11:47:46.244408  [   13.928129] systemd[1]: Starting Load Kernel Modules...
 2607 11:47:46.250203           Starting [0;1;39mLoad Kernel Modules[0m...
 2608 11:47:46.267936  [   13.950512] systemd[1]: Starting Remount Root and Kernel File Systems...
 2609 11:47:46.275592           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2610 11:47:46.292664  [   13.975558] systemd[1]: Starting Coldplug All udev Devices...
 2611 11:47:46.299249           Starting [0;1;39mColdplug All udev Devices[0m...
 2612 11:47:46.324389  [   14.007957] systemd[1]: Mounted Huge Pages File System.
 2613 11:47:46.330939  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2614 11:47:46.347026  [   14.029590] systemd[1]: Mounted POSIX Message Queue File System.
 2615 11:47:46.354731  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2616 11:47:46.363969  [   14.047597] systemd[1]: Mounted Kernel Debug File System.
 2617 11:47:46.370718  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2618 11:47:46.381513  [   14.065307] systemd[1]: Mounted Kernel Trace File System.
 2619 11:47:46.389034  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2620 11:47:46.408206  [   14.088359] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2621 11:47:46.418078  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2622 11:47:46.433067  [   14.116388] systemd[1]: modprobe@configfs.service: Succeeded.
 2623 11:47:46.442776  [   14.125878] systemd[1]: Finished Load Kernel Module configfs.
 2624 11:47:46.450864  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2625 11:47:46.462327  [   14.146542] systemd[1]: modprobe@drm.service: Succeeded.
 2626 11:47:46.471619  [   14.155477] systemd[1]: Finished Load Kernel Module drm.
 2627 11:47:46.479465  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2628 11:47:46.492388  [   14.175780] systemd[1]: modprobe@fuse.service: Succeeded.
 2629 11:47:46.501832  [   14.185316] systemd[1]: Finished Load Kernel Module fuse.
 2630 11:47:46.508522  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2631 11:47:46.522032  [   14.205754] systemd[1]: Finished Load Kernel Modules.
 2632 11:47:46.529918  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2633 11:47:46.544777  [   14.227257] systemd[1]: Finished Remount Root and Kernel File Systems.
 2634 11:47:46.553769  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2635 11:47:46.571202  [   14.254115] systemd[1]: Mounting FUSE Control File System...
 2636 11:47:46.578167           Mounting [0;1;39mFUSE Control File System[0m...
 2637 11:47:46.591909  [   14.275175] systemd[1]: Mounting Kernel Configuration File System...
 2638 11:47:46.599929           Mounting [0;1;39mKernel Configuration File System[0m...
 2639 11:47:46.619770  [   14.300239] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2640 11:47:46.631086  [   14.310608] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2641 11:47:46.645075  [   14.328499] systemd[1]: Starting Load/Save Random Seed...
 2642 11:47:46.651902           Starting [0;1;39mLoad/Save Random Seed[0m...
 2643 11:47:46.665291  [   14.348815] systemd[1]: Starting Apply Kernel Variables...
 2644 11:47:46.672287           Starting [0;1;39mApply Kernel Variables[0m...
 2645 11:47:46.694680  [   14.377840] systemd[1]: Starting Create System Users...
 2646 11:47:46.711239           Starting [0;1;39mCreate System Users[0m...
 2647 11:47:46.727958  [   14.411392] systemd[1]: Mounted FUSE Control File System.
 2648 11:47:46.734832  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2649 11:47:46.746113  [   14.428480] systemd[1]: Mounted Kernel Configuration File System.
 2650 11:47:46.756509  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2651 11:47:46.775995  [   14.460434] systemd[1]: Finished Load/Save Random Seed.
 2652 11:47:46.783656  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2653 11:47:46.797236  [   14.478028] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2654 11:47:46.807597  [   14.491668] systemd[1]: Finished Apply Kernel Variables.
 2655 11:47:46.815738  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2656 11:47:46.936922  [   14.620964] systemd[1]: Finished Create System Users.
 2657 11:47:46.943882  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2658 11:47:46.962106  [   14.644173] systemd[1]: Starting Create Static Device Nodes in /dev...
 2659 11:47:46.969102           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2660 11:47:47.116031  [   14.798876] systemd[1]: Finished Create Static Device Nodes in /dev.
 2661 11:47:47.124244  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2662 11:47:47.134270  [   14.817390] systemd[1]: Reached target Local File Systems (Pre).
 2663 11:47:47.142421  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2664 11:47:47.150173  [   14.834315] systemd[1]: Reached target Local File Systems.
 2665 11:47:47.158375  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2666 11:47:47.172069  [   14.850646] systemd[1]: Condition check resulted in Store a System Token in an EFI Variable being skipped.
 2667 11:47:47.183933  [   14.862451] systemd[1]: Condition check resulted in Commit a transient machine-id on disk being skipped.
 2668 11:47:47.208152  [   14.889709] systemd[1]: Starting Rule-based Manager for Device Events and Files...
 2669 11:47:47.216676           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2670 11:47:47.226157  [   14.910501] systemd[1]: Started Journal Service.
 2671 11:47:47.232120  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2672 11:47:47.268027           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2673 11:47:47.352481  [   15.033792] systemd-journald[199]: Received client request to flush runtime journal.
 2674 11:47:47.768927  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2675 11:47:48.585758  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2676 11:47:48.607674           Starting [0;1;39mNetwork Service[0m...
 2677 11:47:49.005574  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2678 11:47:49.029648           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2679 11:47:49.575904  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2680 11:47:49.631866  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2681 11:47:49.808127           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2682 11:47:50.353558  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2683 11:47:50.383530  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2684 11:47:50.530468  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2685 11:47:50.705920  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2686 11:47:50.738195           Starting [0;1;39mNetwork Name Resolution[0m...
 2687 11:47:50.755183           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2688 11:47:50.859322  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2689 11:47:50.866158  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2690 11:47:50.889886  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2691 11:47:50.906679  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2692 11:47:50.924324  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2693 11:47:50.942812  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2694 11:47:50.954585  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2695 11:47:50.962465  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2696 11:47:50.994545  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2697 11:47:51.002793  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2698 11:47:51.010988  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2699 11:47:51.030760  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2700 11:47:51.074519           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2701 11:47:51.142165           Starting [0;1;39mUser Login Management[0m...
 2702 11:47:51.666067  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2703 11:47:51.887052  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2704 11:47:52.164569  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2705 11:47:52.177481  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2706 11:47:52.187651  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2707 11:47:52.204416           Starting [0;1;39mPermit User Sessions[0m...
 2708 11:47:52.292320  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2709 11:47:52.313810  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2710 11:47:52.333017  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2711 11:47:52.342968  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2712 11:47:52.353193  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2713 11:47:52.365499  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2714 11:47:52.385473           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2715 11:47:52.487891  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2716 11:47:52.605279  
 2717 11:47:52.609287  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2718 11:47:52.609377  
 2719 11:47:52.615861  debian-bullseye-amd64 login: root (automatic login)
 2720 11:47:52.615946  
 2721 11:47:53.112087  Linux debian-bullseye-amd64 5.10.138-cip15 #1 SMP Wed Aug 31 11:35:50 UTC 2022 x86_64
 2722 11:47:53.113544  
 2723 11:47:53.119962  The programs included with the Debian GNU/Linux system are free software;
 2724 11:47:53.126483  the exact distribution terms for each program are described in the
 2725 11:47:53.131676  individual files in /usr/share/doc/*/copyright.
 2726 11:47:53.131757  
 2727 11:47:53.138270  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2728 11:47:53.140892  permitted by applicable law.
 2729 11:47:54.717916  Matched prompt #7: / #
 2731 11:47:54.719377  Kernel warnings or errors detected.
 2732 11:47:54.719741  Setting prompt string to ['/ #']
 2733 11:47:54.720195  end: 2.2.5.1 login-action (duration 00:00:21) [common]
 2735 11:47:54.721573  end: 2.2.5 auto-login-action (duration 00:00:23) [common]
 2736 11:47:54.722057  start: 2.2.6 expect-shell-connection (timeout 00:04:05) [common]
 2737 11:47:54.722426  Setting prompt string to ['/ #']
 2738 11:47:54.722754  Forcing a shell prompt, looking for ['/ #']
 2740 11:47:54.773774  / # 
 2741 11:47:54.774296  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2742 11:47:54.774761  Waiting using forced prompt support (timeout 00:02:30)
 2743 11:47:54.778108  
 2744 11:47:54.781878  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2745 11:47:54.782495  start: 2.2.7 export-device-env (timeout 00:04:04) [common]
 2747 11:47:54.884085  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7147601/extract-nfsrootfs-quclheno'
 2748 11:47:54.887556  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7147601/extract-nfsrootfs-quclheno'
 2750 11:47:54.991759  / # export NFS_SERVER_IP='192.168.201.1'
 2751 11:47:54.995308  export NFS_SERVER_IP='192.168.201.1'
 2752 11:47:54.998821  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2753 11:47:54.999444  end: 2.2 depthcharge-retry (duration 00:00:56) [common]
 2754 11:47:54.999983  end: 2 depthcharge-action (duration 00:00:56) [common]
 2755 11:47:55.001150  start: 3 lava-test-retry (timeout 00:08:26) [common]
 2756 11:47:55.001689  start: 3.1 lava-test-shell (timeout 00:08:26) [common]
 2757 11:47:55.002184  Using namespace: common
 2759 11:47:55.103761  / # #
 2760 11:47:55.104346  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2761 11:47:55.108513  #
 2762 11:47:55.112030  Using /lava-7147601
 2764 11:47:55.213695  / # export SHELL=/bin/bash
 2765 11:47:55.217299  export SHELL=/bin/bash
 2767 11:47:55.321776  / # . /lava-7147601/environment
 2768 11:47:55.325696  . /lava-7147601/environment
 2770 11:47:55.437227  / # /lava-7147601/bin/lava-test-runner /lava-7147601/0
 2771 11:47:55.437818  Test shell timeout: 10s (minimum of the action and connection timeout)
 2772 11:47:55.441670  /lava-7147601/bin/lava-test-runner /lava-7147601/0
 2773 11:47:56.007537  + export TESTRUN_ID=0_timesync-off
 2774 11:47:56.009901  + TESTRUN_ID=0_timesync-off
 2775 11:47:56.014897  + cd /lava-7147601/0/tests/0_timesync-off
 2776 11:47:56.015718  ++ cat uuid
 2777 11:47:56.033855  + UUID=7147601_1.5.2.3.1
 2778 11:47:56.035767  + set +x
 2779 11:47:56.040365  Received signal: <STARTRUN> 0_timesync-off 7147601_1.5.2.3.1
 2780 11:47:56.040447  Starting test lava.0_timesync-off (7147601_1.5.2.3.1)
 2781 11:47:56.040537  Skipping test definition patterns.
 2782 11:47:56.040763  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7147601_1.5.2.3.1>
 2783 11:47:56.043831  + systemctl stop systemd-timesyncd
 2784 11:47:56.105490  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2785 11:47:56.107448  + true
 2786 11:47:56.107909  + set +x
 2787 11:47:56.112795  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7147601_1.5.2.3.1>
 2788 11:47:56.113052  Received signal: <ENDRUN> 0_timesync-off 7147601_1.5.2.3.1
 2789 11:47:56.113142  Ending use of test pattern.
 2790 11:47:56.113211  Ending test lava.0_timesync-off (7147601_1.5.2.3.1), duration 0.07
 2792 11:47:56.280380  + export TESTRUN_ID=1_kselftest-lkdtm
 2793 11:47:56.282910  + TESTRUN_ID=1_kselftest-lkdtm
 2794 11:47:56.288099  + cd /lava-7147601/0/tests/1_kselftest-lkdtm
 2795 11:47:56.289366  ++ cat uuid
 2796 11:47:56.311378  + UUID=7147601_1.5.2.3.5
 2797 11:47:56.313035  + set +x
 2798 11:47:56.318528  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7147601_1.5.2.3.5>
 2799 11:47:56.318792  Received signal: <STARTRUN> 1_kselftest-lkdtm 7147601_1.5.2.3.5
 2800 11:47:56.318868  Starting test lava.1_kselftest-lkdtm (7147601_1.5.2.3.5)
 2801 11:47:56.318953  Skipping test definition patterns.
 2802 11:47:56.321623  + cd ./automated/linux/kselftest/
 2803 11:47:56.351113  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/
 2804 11:47:56.401979  INFO: Generating a skipfile based on /lava-7147601/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2805 11:47:56.556582  INFO: Using the following generated skipfile contents (until EOF):
 2806 11:47:56.564354  breakpoints:breakpoint_test
 2807 11:47:56.567976  breakpoints:step_after_suspend_test
 2808 11:47:56.570049  ftrace:ftracetest
 2809 11:47:56.571048  net:rtnetlink.sh
 2810 11:47:56.572604  net:tls
 2811 11:47:56.575216  netfilter:bridge_brouter.sh
 2812 11:47:56.578010  netfilter:nft_flowtable.sh
 2813 11:47:56.580979  netfilter:nft_trans_stress.sh
 2814 11:47:56.582929  pidfd:pidfd_wait
 2815 11:47:56.583192  INFO: EOF
 2816 11:47:56.662946  INFO: Installing sed perl wget xz-utils iproute2
 2817 11:47:57.869478  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2818 11:48:13.882463  Reading package lists...
 2819 11:48:17.193234  Reading package lists...
 2820 11:48:17.864117  Building dependency tree...
 2821 11:48:17.867009  Reading state information...
 2822 11:48:18.077993  iproute2 is already the newest version (5.10.0-4).
 2823 11:48:18.083922  perl is already the newest version (5.32.1-4+deb11u2).
 2824 11:48:18.088084  sed is already the newest version (4.7-1).
 2825 11:48:18.093206  wget is already the newest version (1.21-1+deb11u1).
 2826 11:48:18.099111  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2827 11:48:19.416719  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2828 11:48:19.586800  --2022-08-31 11:47:31--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2829 11:48:19.598730  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2830 11:48:19.744593  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2831 11:48:19.890489  HTTP request sent, awaiting response... 200 OK
 2832 11:48:19.895983  Length: 3527676 (3.4M) [application/octet-stream]
 2833 11:48:19.898758  Saving to: 'kselftest.tar.xz'
 2834 11:48:19.899245  
 2835 11:48:21.504380  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   171KB/s               kselftest.tar.xz      6%[>                   ] 219.84K   378KB/s               kselftest.tar.xz     26%[====>               ] 898.59K  1.01MB/s               kselftest.tar.xz     40%[=======>            ]   1.36M  1.26MB/s               kselftest.tar.xz     91%[=================>  ]   3.08M  2.12MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.10MB/s    in 1.6s    
 2836 11:48:21.505517  
 2837 11:48:21.814755  2022-08-31 11:47:33 (2.10 MB/s) - 'kselftest.tar.xz' saved [3527676/3527676]
 2838 11:48:21.815786  
 2839 11:48:33.772505  skiplist:
 2840 11:48:33.776935  ========================================
 2841 11:48:33.779466  breakpoints:breakpoint_test
 2842 11:48:34.154202  breakpoints:step_after_suspend_test
 2843 11:48:34.208774  ftrace:ftracetest
 2844 11:48:34.257776  net:rtnetlink.sh
 2845 11:48:34.307031  net:tls
 2846 11:48:34.356560  netfilter:bridge_brouter.sh
 2847 11:48:34.404358  netfilter:nft_flowtable.sh
 2848 11:48:34.450725  netfilter:nft_trans_stress.sh
 2849 11:48:34.495578  pidfd:pidfd_wait
 2850 11:48:34.545243  ========================================
 2851 11:48:36.229503  [   63.914135] kselftest: Running tests in lkdtm
 2852 11:48:36.253109  TAP version 13
 2853 11:48:36.282004  1..70
 2854 11:48:36.309497  # selftests: lkdtm: PANIC.sh
 2855 11:48:36.581509  # Skipping PANIC: crashes entire system
 2856 11:48:36.590530  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2857 11:48:36.615574  # selftests: lkdtm: BUG.sh
 2858 11:48:36.878783  [   64.562479] lkdtm: Performing direct entry BUG
 2859 11:48:36.883940  [   64.567842] ------------[ cut here ]------------
 2860 11:48:36.890380  [   64.573653] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2861 11:48:36.894903  [   64.579599] invalid opcode: 0000 [#1] SMP PTI
 2862 11:48:36.903616  [   64.584478] CPU: 1 PID: 724 Comm: cat Tainted: G        W         5.10.138-cip15 #1
 2863 11:48:36.910513  [   64.593036] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2864 11:48:36.914630  [   64.599666] RIP: 0010:lkdtm_BUG+0x5/0x10
 2865 11:48:36.935559  [   64.604052] Code: 89 ff e8 6e bb 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 50 f2 73 02
 2866 11:48:36.941019  [   64.625041] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 2867 11:48:36.949560  [   64.630885] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 2868 11:48:36.957961  [   64.638860] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 2869 11:48:36.965615  [   64.646836] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 2870 11:48:36.973968  [   64.654810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2871 11:48:36.981957  [   64.662786] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 2872 11:48:36.990652  [   64.670762] FS:  00007f3a6a0a6580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 2873 11:48:36.996555  [   64.679807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2874 11:48:37.004698  [   64.686229] CR2: 00007f3a69ebf000 CR3: 0000000105bec000 CR4: 00000000003506e0
 2875 11:48:37.007465  [   64.694203] Call Trace:
 2876 11:48:37.011669  [   64.696942]  direct_entry.cold+0x2c/0x38
 2877 11:48:37.016264  [   64.701337]  full_proxy_write+0x56/0x80
 2878 11:48:37.020344  [   64.705631]  vfs_write+0xea/0x3a0
 2879 11:48:37.024002  [   64.709337]  ksys_write+0x68/0xf0
 2880 11:48:37.028432  [   64.713039]  do_syscall_64+0x33/0x40
 2881 11:48:37.033194  [   64.717038]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2882 11:48:37.037069  [   64.722687] RIP: 0033:0x7f3a69fcef33
 2883 11:48:37.058762  [   64.726683] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2884 11:48:37.066379  [   64.747664] RSP: 002b:00007ffd97b52a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2885 11:48:37.075024  [   64.756128] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a69fcef33
 2886 11:48:37.082767  [   64.764104] RDX: 0000000000000004 RSI: 00007f3a69ebf000 RDI: 0000000000000001
 2887 11:48:37.090410  [   64.772084] RBP: 00007f3a69ebf000 R08: 00007f3a69ebe010 R09: 0000000000000000
 2888 11:48:37.098769  [   64.780062] R10: 00007f3a6a0c91c0 R11: 0000000000000246 R12: 0000000000000001
 2889 11:48:37.106678  [   64.788038] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2890 11:48:37.123518  [   64.796023] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2891 11:48:37.127320  [   64.812042] ---[ end trace b14a4b6e27830270 ]---
 2892 11:48:37.131775  [   64.817230] RIP: 0010:lkdtm_BUG+0x5/0x10
 2893 11:48:37.153030  [   64.821639] Code: 89 ff e8 6e bb 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 50 f2 73 02
 2894 11:48:37.159685  [   64.842652] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 2895 11:48:37.167028  [   64.848518] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 2896 11:48:37.175244  [   64.856515] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 2897 11:48:37.183179  [   64.864509] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 2898 11:48:37.190875  [   64.872498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2899 11:48:37.198779  [   64.880504] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 2900 11:48:37.208864  [   64.888501] FS:  00007f3a6a0a6580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 2901 11:48:37.215129  [   64.897564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2902 11:48:37.222534  [   64.904004] CR2: 00007f3a69ebf000 CR3: 0000000105bec000 CR4: 00000000003506e0
 2903 11:48:37.225828  # Segmentation fault
 2904 11:48:37.266023  # [   64.562479] lkdtm: Performing direct entry BUG
 2905 11:48:37.272058  # [   64.567842] ------------[ cut here ]------------
 2906 11:48:37.277035  # [   64.573653] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2907 11:48:37.281787  # [   64.579599] invalid opcode: 0000 [#1] SMP PTI
 2908 11:48:37.290207  # [   64.584478] CPU: 1 PID: 724 Comm: cat Tainted: G        W         5.10.138-cip15 #1
 2909 11:48:37.297434  # [   64.593036] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2910 11:48:37.301984  # [   64.599666] RIP: 0010:lkdtm_BUG+0x5/0x10
 2911 11:48:37.323229  # [   64.604052] Code: 89 ff e8 6e bb 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 50 f2 73 02
 2912 11:48:37.328966  # [   64.625041] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 2913 11:48:37.337532  # [   64.630885] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 2914 11:48:37.345532  # [   64.638860] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 2915 11:48:37.353740  # [   64.646836] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 2916 11:48:37.362267  # [   64.654810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2917 11:48:37.369638  # [   64.662786] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 2918 11:48:37.378818  # [   64.670762] FS:  00007f3a6a0a6580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 2919 11:48:37.385816  # [   64.679807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2920 11:48:37.393930  # [   64.686229] CR2: 00007f3a69ebf000 CR3: 0000000105bec000 CR4: 00000000003506e0
 2921 11:48:37.397320  # [   64.694203] Call Trace:
 2922 11:48:37.402203  # [   64.696942]  direct_entry.cold+0x2c/0x38
 2923 11:48:37.406146  # [   64.701337]  full_proxy_write+0x56/0x80
 2924 11:48:37.410080  # [   64.705631]  vfs_write+0xea/0x3a0
 2925 11:48:37.413811  # [   64.709337]  ksys_write+0x68/0xf0
 2926 11:48:37.418005  # [   64.713039]  do_syscall_64+0x33/0x40
 2927 11:48:37.424139  # [   64.717038]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2928 11:48:37.427628  # [   64.722687] RIP: 0033:0x7f3a69fcef33
 2929 11:48:37.449461  # [   64.726683] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2930 11:48:37.457042  # [   64.747664] RSP: 002b:00007ffd97b52a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2931 11:48:37.466124  # [   64.756128] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a69fcef33
 2932 11:48:37.473699  # [   64.764104] RDX: 0000000000000004 RSI: 00007f3a69ebf000 RDI: 0000000000000001
 2933 11:48:37.482334  # [   64.772084] RBP: 00007f3a69ebf000 R08: 00007f3a69ebe010 R09: 0000000000000000
 2934 11:48:37.492323  # [   64.780062] R10: 00007f3a6a0c91c0 R11:[   65.171080] lkdtm: Performing direct entry WARNING
 2935 11:48:37.496085   0000000000000246 R12: 0000000000000001
 2936 11:48:37.503201  # [   64.788038] R13: 0[   65.181240] ------------[ cut here ]------------
 2937 11:48:37.512155  [   65.192639] WARNING: CPU: 2 PID: 760 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2938 11:48:37.518145  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2939 11:48:37.534828  # [[   65.202100] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2940 11:48:37.543041  [   65.224271] CPU: 2 PID: 760 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 2941 11:48:37.549863  [   65.232865] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2942 11:48:37.554630  [   65.239514] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2943 11:48:37.576136  [   65.244410] 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 50 f2 73 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 31 f2
 2944 11:48:37.581374  [   65.265429] RSP: 0018:ffffb6eb813b7e60 EFLAGS: 00010202
 2945 11:48:37.590296  [   65.271297] RAX: ffffffff94ede2d0 RBX: 0000000000000002 RCX: 0000000000000000
 2946 11:48:37.597975  [   65.279304] RDX: 0000000000000000 RSI: ffff99247bd1bf70 RDI: ffffffff95ad9c60
 2947 11:48:37.605730  [   65.287298] RBP: ffffffff95ec88a7 R08: 0000000000000000 R09: 0000000000000000
 2948 11:48:37.614181  [   65.295305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2949 11:48:37.621916  [   65.303306] R13: ffffb6eb813b7f10 R14: ffffb6eb813b7f10 R15: ffff992405aad000
 2950 11:48:37.630641  [   65.311306] FS:  00007f8aa5066580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 2951 11:48:37.636900  [   65.320370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2952 11:48:37.645333  [   65.326814] CR2: 00007f8aa4e7f000 CR3: 0000000105a96000 CR4: 00000000003506e0
 2953 11:48:37.648411  [   65.334808] Call Trace:
 2954 11:48:37.653034  [   65.337573]  direct_entry.cold+0x2c/0x38
 2955 11:48:37.663153     64.796023] Modules linked in: fuse ip_tables cros_ec_sysfs cr[   65.341994]  full_proxy_write+0x56/0x80
 2956 11:48:37.667724  [   65.352517]  vfs_write+0xea/0x3a0
 2957 11:48:37.670099  [   65.356248]  ksys_write+0x68/0xf0
 2958 11:48:37.680607  os_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_ther[   65.359990]  do_syscall_64+0x33/0x40
 2959 11:48:37.686312  [   65.370220]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2960 11:48:37.690515  [   65.375899] RIP: 0033:0x7f8aa4f8ef33
 2961 11:48:37.712226  [   65.379929] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2962 11:48:37.720267  [   65.400952] RSP: 002b:00007fff19faa558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2963 11:48:37.727620  [   65.409446] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8aa4f8ef33
 2964 11:48:37.736102  [   65.417452] RDX: 0000000000000008 RSI: 00007f8aa4e7f000 RDI: 0000000000000001
 2965 11:48:37.744420  [   65.425463] RBP: 00007f8aa4e7f000 R08: 00007f8aa4e7e010 R09: 0000000000000000
 2966 11:48:37.751634  [   65.433467] R10: 00007f8aa50891c0 R11: 0000000000000246 R12: 0000000000000001
 2967 11:48:37.760220  [   65.441464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2968 11:48:37.763029  [   65.449474] irq event stamp: 0
 2969 11:48:37.770988  [   65.452909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2970 11:48:37.779828  [   65.459945] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 2971 11:48:37.782614  mal cros_ec_dev cros_usbpd_notify
 2972 11:48:37.794450  # [   64.812042] ---[ end tra[   65.469108] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 2973 11:48:37.802040  [   65.484474] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2974 11:48:37.806994  [   65.491512] ---[ end trace b14a4b6e27830271 ]---
 2975 11:48:37.810777  ce b14a4b6e27830270 ]---
 2976 11:48:37.813984  # [   64.817230] RIP: 0010:lkdtm_BUG+0x5/0x10
 2977 11:48:37.836032  # [   64.821639] Code: 89 ff e8 6e bb 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 50 f2 73 02
 2978 11:48:37.842559  # [   64.842652] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 2979 11:48:37.849911  # [   64.848518] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 2980 11:48:37.858113  # [   64.856515] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 2981 11:48:37.865921  # [   64.864509] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 2982 11:48:37.874645  # [   64.872498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2983 11:48:37.882659  # [   64.880504] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 2984 11:48:37.891640  # [   64.888501] FS:  00007f3a6a0a6580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 2985 11:48:37.898863  # [   64.897564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2986 11:48:37.906607  # [   64.904004] CR2: 00007f3a69ebf000 CR3: 0000000105bec000 CR4: 00000000003506e0
 2987 11:48:37.909175  # BUG: saw 'kernel BUG at': ok
 2988 11:48:37.912588  ok 2 selftests: lkdtm: BUG.sh
 2989 11:48:37.915500  # selftests: lkdtm: WARNING.sh
 2990 11:48:37.920995  # [   65.171080] lkdtm: Performing direct entry WARNING
 2991 11:48:37.927284  # [   65.181240] ------------[ cut here ]------------
 2992 11:48:37.937319  # [   65.192639] WARNING: CPU: 2 PID: 760 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2993 11:48:37.952217  # [   65.202100] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2994 11:48:37.961461  # [   65.224271] CPU: 2 PID: 760 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 2995 11:48:37.967773  # [   65.232865] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2996 11:48:37.972959  # [   65.239514] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2997 11:48:37.994121  # [   65.244410] 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 50 f2 73 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 31 f2
 2998 11:48:38.000333  # [   65.265429] RSP: 0018:ffffb6eb813b7e60 EFLAGS: 00010202
 2999 11:48:38.008807  # [   65.271297] RAX: ffffffff94ede2d0 RBX: 0000000000000002 RCX: 0000000000000000
 3000 11:48:38.015964  # [   65.279304] RDX: 0000000000000000 RSI: ffff99247bd1bf70 RDI: ffffffff95ad9c60
 3001 11:48:38.024108  # [   65.287298] RBP: ffffffff95ec88a7 R08: 0000000000000000 R09: 0000000000000000
 3002 11:48:38.032810  # [   65.295305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3003 11:48:38.041154  # [   65.303306] R13: ffffb6eb813b7f10 R14: ffffb6eb813b7f10 R15: ffff992405aad000
 3004 11:48:38.050752  # [   65.311306] FS:  00007f8aa5066580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 3005 11:48:38.057317  # [   65.320370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3006 11:48:38.068477  # [   65.326814] CR2: 00007f8aa4e7f000 CR3: 0000000105a96[   65.748218] lkdtm: Performing direct entry WARNING_MESSAGE
 3007 11:48:38.074318  [   65.757834] ------------[ cut here ]------------
 3008 11:48:38.078093  [   65.763023] Warning message trigger count: 2
 3009 11:48:38.080698  000 CR4: 00000000003506e0
 3010 11:48:38.084454  # [   65.334808] Call Trace:
 3011 11:48:38.094653  # [   6[   65.767877] WARNING: CPU: 1 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3012 11:48:38.111001  [   65.784247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3013 11:48:38.119114  [   65.800254] CPU: 1 PID: 795 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3014 11:48:38.125904  [   65.808844] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3015 11:48:38.131703  [   65.815493] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3016 11:48:38.152487  [   65.821171] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2 73 02 48 c7 c7 08 8e ec 95 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3017 11:48:38.158511  [   65.842191] RSP: 0018:ffffb6eb81417e60 EFLAGS: 00010286
 3018 11:48:38.166316  [   65.848059] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3019 11:48:38.174709  [   65.856061] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 3020 11:48:38.182658  [   65.864063] RBP: ffffffff95ec88af R08: 0000000000000000 R09: 0000000000000000
 3021 11:48:38.190534  [   65.872073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3022 11:48:38.199053  [   65.880066] R13: ffffb6eb81417f10 R14: ffffb6eb81417f10 R15: ffff99240278d000
 3023 11:48:38.207580  [   65.888071] FS:  00007f66ffc4e580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3024 11:48:38.213589  [   65.897139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3025 11:48:38.222356  [   65.903583] CR2: 00007f66ffa67000 CR3: 00000001058c2000 CR4: 00000000003506e0
 3026 11:48:38.224779  [   65.911576] Call Trace:
 3027 11:48:38.229039  [   65.914341]  direct_entry.cold+0x2c/0x38
 3028 11:48:38.233924  [   65.918761]  full_proxy_write+0x56/0x80
 3029 11:48:38.237028  [   65.923078]  vfs_write+0xea/0x3a0
 3030 11:48:38.240886  [   65.926808]  ksys_write+0x68/0xf0
 3031 11:48:38.245064  [   65.930544]  do_syscall_64+0x33/0x40
 3032 11:48:38.250772  [   65.934568]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3033 11:48:38.254771  [   65.940247] RIP: 0033:0x7f66ffb76f33
 3034 11:48:38.275425  [   65.944270] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3035 11:48:38.284130  [   65.965296] RSP: 002b:00007ffcb99a7288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3036 11:48:38.292353  [   65.973787] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f66ffb76f33
 3037 11:48:38.300219  [   65.981795] RDX: 0000000000000010 RSI: 00007f66ffa67000 RDI: 0000000000000001
 3038 11:48:38.308363  [   65.989797] RBP: 00007f66ffa67000 R08: 00007f66ffa66010 R09: 0000000000000000
 3039 11:48:38.317036  [   65.997799] R10: 00007f66ffc711c0 R11: 0000000000000246 R12: 0000000000000001
 3040 11:48:38.323899  [   66.005808] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3041 11:48:38.328459  [   66.013823] irq event stamp: 0
 3042 11:48:38.335055  [   66.017262] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3043 11:48:38.344041  [   66.024296] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3044 11:48:38.347582  5.337573]  direct_entry.cold+0x2c/0x38
 3045 11:48:38.360145  # [   65.341994]  full_p[   66.033463] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3046 11:48:38.361612  roxy_write+0x56/0x80
 3047 11:48:38.365615  # [   65.352517]  vfs_write+0xea/0x3a0
 3048 11:48:38.372579  # [   66.048834] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3049 11:48:38.377721  [   66.062072] ---[ end trace b14a4b6e27830272 ]---
 3050 11:48:38.381972  [   65.356248]  ksys_write+0x68/0xf0
 3051 11:48:38.385913  # [   65.359990]  do_syscall_64+0x33/0x40
 3052 11:48:38.391166  # [   65.370220]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3053 11:48:38.395472  # [   65.375899] RIP: 0033:0x7f8aa4f8ef33
 3054 11:48:38.417701  # [   65.379929] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3055 11:48:38.426224  # [   65.400952] RSP: 002b:00007fff19faa558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3056 11:48:38.432906  # [   65.409446] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8aa4f8ef33
 3057 11:48:38.441528  # [   65.417452] RDX: 0000000000000008 RSI: 00007f8aa4e7f000 RDI: 0000000000000001
 3058 11:48:38.450139  # [   65.425463] RBP: 00007f8aa4e7f000 R08: 00007f8aa4e7e010 R09: 0000000000000000
 3059 11:48:38.457854  # [   65.433467] R10: 00007f8aa50891c0 R11: 0000000000000246 R12: 0000000000000001
 3060 11:48:38.466152  # [   65.441464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3061 11:48:38.469582  # [   65.449474] irq event stamp: 0
 3062 11:48:38.477427  # [   65.452909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3063 11:48:38.487564  # [   65.459945] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3064 11:48:38.495379  # [   65.469108] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3065 11:48:38.503495  # [   65.484474] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3066 11:48:38.507985  # [   65.491512] ---[ end trace b14a4b6e27830271 ]---
 3067 11:48:38.511164  # WARNING: saw 'WARNING:': ok
 3068 11:48:38.515495  ok 3 selftests: lkdtm: WARNING.sh
 3069 11:48:38.518947  # selftests: lkdtm: WARNING_MESSAGE.sh
 3070 11:48:38.524464  # [   65.748218] lkdtm: Performing direct entry WARNING_MESSAGE
 3071 11:48:38.529538  # [   65.757834] ------------[ cut here ]------------
 3072 11:48:38.534855  # [   65.763023] Warning message trigger count: 2
 3073 11:48:38.545296  # [   65.767877] WARNING: CPU: 1 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3074 11:48:38.561831  # [   65.784247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3075 11:48:38.570302  # [   65.800254] CPU: 1 PID: 795 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3076 11:48:38.577280  # [   65.808844] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3077 11:48:38.583184  # [   65.815493] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3078 11:48:38.604498  # [   65.821171] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2 73 02 48 c7 c7 08 8e ec 95 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3079 11:48:38.610637  # [   65.842191] RSP: 0018:ffffb6eb81417e60 EFLAGS: 00010286
 3080 11:48:38.618249  # [   65.848059] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3081 11:48:38.626184  # [   65.856061] RD[   66.307063] lkdtm: Performing direct entry EXCEPTION
 3082 11:48:38.633581  [   66.315436] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3083 11:48:38.639567  [   66.323223] #PF: supervisor write access in kernel mode
 3084 11:48:38.645384  [   66.329062] #PF: error_code(0x0002) - not-present page
 3085 11:48:38.648366  [   66.334805] PGD 0 P4D 0 
 3086 11:48:38.652155  [   66.337644] Oops: 0002 [#2] SMP PTI
 3087 11:48:38.660381  [   66.341547] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3088 11:48:38.668422  [   66.350099] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3089 11:48:38.672846  [   66.356722] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3090 11:48:38.693499  [   66.361691] Code: 48 c7 c7 08 8e ec 95 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 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
 3091 11:48:38.699242  [   66.382683] RSP: 0018:ffffb6eb81497e60 EFLAGS: 00010282
 3092 11:48:38.707412  [   66.388528] RAX: ffffffff94ede320 RBX: 0000000000000004 RCX: 0000000000000000
 3093 11:48:38.715870  [   66.396508] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c80
 3094 11:48:38.723132  [   66.404486] RBP: ffffffff95dfdee7 R08: 0000000000000000 R09: 0000000000000000
 3095 11:48:38.731989  [   66.412463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3096 11:48:38.738760  [   66.420439] R13: ffffb6eb81497f10 R14: ffffb6eb81497f10 R15: ffff9924058a9000
 3097 11:48:38.747771  [   66.428417] FS:  00007f6b9a4d1580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3098 11:48:38.754214  [   66.437464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3099 11:48:38.762485  [   66.443885] CR2: 0000000000000000 CR3: 0000000103bb0000 CR4: 00000000003506e0
 3100 11:48:38.764994  [   66.451857] Call Trace:
 3101 11:48:38.769077  [   66.454599]  direct_entry.cold+0x2c/0x38
 3102 11:48:38.774413  [   66.458994]  full_proxy_write+0x56/0x80
 3103 11:48:38.778164  [   66.463290]  vfs_write+0xea/0x3a0
 3104 11:48:38.781125  [   66.466998]  ksys_write+0x68/0xf0
 3105 11:48:38.785632  [   66.470714]  do_syscall_64+0x33/0x40
 3106 11:48:38.791091  [   66.474714]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3107 11:48:38.795677  [   66.480365] RIP: 0033:0x7f6b9a3f9f33
 3108 11:48:38.815914  [   66.484360] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3109 11:48:38.824338  [   66.505350] RSP: 002b:00007ffd7ff3e5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3110 11:48:38.832493  [   66.513814] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b9a3f9f33
 3111 11:48:38.840422  [   66.521786] RDX: 000000000000000a RSI: 00007f6b9a2ea000 RDI: 0000000000000001
 3112 11:48:38.848434  [   66.529765] RBP: 00007f6b9a2ea000 R08: 00007f6b9a2e9010 R09: 0000000000000000
 3113 11:48:38.856150  [   66.537742] R10: 00007f6b9a4f41c0 R11: 0000000000000246 R12: 0000000000000001
 3114 11:48:38.864023  [   66.545720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3115 11:48:38.880319  [   66.553711] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3116 11:48:38.883812  [   66.569687] CR2: 0000000000000000
 3117 11:48:38.889275  [   66.573393] ---[ end trace b14a4b6e27830273 ]---
 3118 11:48:38.894111  [   66.578558] RIP: 0010:lkdtm_BUG+0x5/0x10
 3119 11:48:38.914654  [   66.582946] Code: 89 ff e8 6e bb 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 50 f2 73 02
 3120 11:48:38.920606  [   66.603930] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 3121 11:48:38.928208  [   66.609769] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3122 11:48:38.936571  [   66.617744] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3123 11:48:38.944581  [   66.625720] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3124 11:48:38.952345  [   66.633696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3125 11:48:38.961029  [   66.641669] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3126 11:48:38.970113  [   66.649646] FS:  00007f6b9a4d1580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3127 11:48:38.975492  [   66.658692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3128 11:48:38.983916  [   66.665112] CR2: 0000000000000000 CR3: 0000000103bb0000 CR4: 00000000003506e0
 3129 11:48:38.993597  [   66.673089] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3130 11:48:39.001801  [   66.683007] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 827, name: cat
 3131 11:48:39.006533  [   66.691367] INFO: lockdep is turned off.
 3132 11:48:39.009980  [   66.695750] irq event stamp: 0
 3133 11:48:39.016462  [   66.699162] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3134 11:48:39.025813  [   66.706168] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3135 11:48:39.034777  [   66.715311] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3136 11:48:39.041860  [   66.724451] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3137 11:48:39.050430  [   66.731458] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3138 11:48:39.057308  [   66.740014] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3139 11:48:39.060895  [   66.746628] Call Trace:
 3140 11:48:39.063574  [   66.749368]  dump_stack+0x77/0x9b
 3141 11:48:39.068156  [   66.753077]  ___might_sleep.cold+0xa6/0xb6
 3142 11:48:39.072064  [   66.757658]  exit_signals+0x1c/0x2e0
 3143 11:48:39.075309  [   66.761647]  do_exit+0xd5/0xb00
 3144 11:48:39.079653  [   66.765161]  ? ksys_write+0x68/0xf0
 3145 11:48:39.084073  [   66.769065]  rewind_stack_do_exit+0x17/0x20
 3146 11:48:39.088623  [   66.773739] RIP: 0033:0x7f6b9a3f9f33
 3147 11:48:39.109582  [   66.777735] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3148 11:48:39.117723  [   66.798726] RSP: 002b:00007ffd7ff3e5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3149 11:48:39.125635  [   66.807194] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b9a3f9f33
 3150 11:48:39.133617  [   66.815173] RDX: 000000000000000a RSI: 00007f6b9a2ea000 RDI: 0000000000000001
 3151 11:48:39.141776  [   66.823149] RBP: 00007f6b9a2ea000 R08: 00007f6b9a2e9010 R09: 0000000000000000
 3152 11:48:39.149484  [   66.831126] R10: 00007f6b9a4f41c0 R11: 0000000000000246 R12: 0000000000000001
 3153 11:48:39.157394  [   66.839101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3154 11:48:39.163517  X: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 3155 11:48:39.171953  # [   65.864063] RBP: ffffffff95ec88af R08: 0000000000000000 R09: 0000000000000000
 3156 11:48:39.180103  # [   65.872073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3157 11:48:39.188579  # [   65.880066] R13: ffffb6eb81417f10 R14: ffffb6eb81417f10 R15: ffff99240278d000
 3158 11:48:39.198534  # [   65.888071] FS:  00007f66ffc4e580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3159 11:48:39.204288  # [   65.897139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3160 11:48:39.212829  # [   65.903583] CR2: 00007f66ffa67000 CR3: 00000001058c2000 CR4: 00000000003506e0
 3161 11:48:39.215136  # [   65.911576] Call Trace:
 3162 11:48:39.220512  # [   65.914341]  direct_entry.cold+0x2c/0x38
 3163 11:48:39.224580  # [   65.918761]  full_proxy_write+0x56/0x80
 3164 11:48:39.228332  # [   65.923078]  vfs_write+0xea/0x3a0
 3165 11:48:39.232389  # [   65.926808]  ksys_write+0x68/0xf0
 3166 11:48:39.236505  # [   65.930544]  do_syscall_64+0x33/0x40
 3167 11:48:39.242484  # [   65.934568]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3168 11:48:39.247256  # [   65.940247] RIP: 0033:0x7f66ffb76f33
 3169 11:48:39.267735  # [   65.944270] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3170 11:48:39.276334  # [   65.965296] RSP: 002b:00007ffcb99a7288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3171 11:48:39.284408  # [   65.973787] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f66ffb76f33
 3172 11:48:39.292821  # [   65.981795] RDX: 0000000000000010 RSI: 00007f66ffa67000 RDI: 0000000000000001
 3173 11:48:39.301237  # [   65.989797] RBP: 00007f66ffa67000 R08: 00007f66ffa66010 R09: 0000000000000000
 3174 11:48:39.308606  # [   65.997799] R10: 00007f66ffc711c0 R11: 0000000000000246 R12: 0000000000000001
 3175 11:48:39.316614  # [   66.005808] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3176 11:48:39.321056  # [   66.013823] irq event stamp: 0
 3177 11:48:39.327927  # [   66.017262] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3178 11:48:39.337294  # [   66.024296] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3179 11:48:39.346678  # [   66.033463] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3180 11:48:39.353792  # [   66.048834] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3181 11:48:39.358852  # [   66.062072] ---[ end trace b14a4b6e27830272 ]---
 3182 11:48:39.363500  # WARNING_MESSAGE: saw 'message trigger': ok
 3183 11:48:39.366825  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3184 11:48:39.371000  # selftests: lkdtm: EXCEPTION.sh
 3185 11:48:39.371712  # Killed
 3186 11:48:39.377291  # [   66.307063] lkdtm: Performing direct entry EXCEPTION
 3187 11:48:39.385544  # [   66.315436] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3188 11:48:39.391255  # [   66.323223] #PF: supervisor write access in kernel mode
 3189 11:48:39.397660  # [   66.329062] #PF: error_code(0x0002) - not-present page
 3190 11:48:39.399972  # [   66.334805] PGD 0 P4D 0 
 3191 11:48:39.404633  # [   66.337644] Oops: 0002 [#2] SMP PTI
 3192 11:48:39.413005  # [   66.341547] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3193 11:48:39.419421  # [   66.350099] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3194 11:48:39.424744  # [   66.356722] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3195 11:48:39.446652  # [   66.361691] Code: 48 c7 c7 08 8e ec 95 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 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
 3196 11:48:39.452505  # [   66.382683] RSP: 0018:ffffb6eb81497e60 EFLAGS: 00010282
 3197 11:48:39.460913  # [   66.388528] RAX: ffffffff94ede320 RBX: 0000000000000004 RCX: 0000000000000000
 3198 11:48:39.468503  # [   66.396508] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c80
 3199 11:48:39.477786  # [   66.404486] RBP: ffffffff95dfdee7 R08: 0000000000000000 R09: 0000000000000000
 3200 11:48:39.485266  # [   66.412463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3201 11:48:39.493728  # [   66.420439] R13: ffffb6eb81497f10 R14: ffffb6eb81497f10 R15: ffff9924058a9000
 3202 11:48:39.502997  # [   66.428417] FS:  00007f6b9a4d1580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3203 11:48:39.509412  # [   66.437464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3204 11:48:39.517905  # [   66.443885] CR2: 0000000000000000 CR3: 0000000103bb0000 CR4: 00000000003506e0
 3205 11:48:39.520537  # [   66.451857] Call Trace:
 3206 11:48:39.525342  # [   66.454599]  direct_entry.cold+0x2c/0x38
 3207 11:48:39.529576  # [   66.458994]  full_proxy_write+0x56/0x80
 3208 11:48:39.533060  # [   66.463290]  vfs_write+0xea/0x3a0
 3209 11:48:39.537598  # [   66.466998]  ksys_write+0x68/0xf0
 3210 11:48:39.540896  # [   66.470714]  do_syscall_64+0x33/0x40
 3211 11:48:39.546246  # [   66.474714]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3212 11:48:39.551182  # [   66.480365] RIP: 0033:0x7f6b9a3f9f33
 3213 11:48:39.572599  # [   66.484360] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3214 11:48:39.580530  # [   66.505350] RSP: 002b:00007ffd7ff3e5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3215 11:48:39.588999  # [   66.513814] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b9a3f9f33
 3216 11:48:39.597136  # [   66.521786] RDX: 000000000000000a RSI: 00007f6b9a2ea000 RDI: 0000000000000001
 3217 11:48:39.605342  # [   66.529765] RBP: 00007f6b9a2ea000 R08: 00007f6b9a2e9010 R09: 0000000000000000
 3218 11:48:39.613523  # [   66.537742] R10: 00007f6b9a4f41c0 R11: 0000000000000246 R12: 0000000000000001
 3219 11:48:39.621552  # [   66.545720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3220 11:48:39.637481  # [   66.553711] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3221 11:48:39.642258  # [   66.569687] CR2: 0000000000000000
 3222 11:48:39.647347  # [   66.573393] ---[ end trace b14a4b6e27830273 ]---
 3223 11:48:39.651574  # [   66.578558] RIP: 0010:lkdtm_BUG+0x5/0x10
 3224 11:48:39.673252  # [   66.582946] Code: 89 ff e8 6e bb 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 50 f2 73 02
 3225 11:48:39.679674  # [   66.603930] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 3226 11:48:39.687217  # [   66.609769] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3227 11:48:39.695193  # [   66.617744] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3228 11:48:39.703959  # [   66.625720] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3229 11:48:39.711696  # [   66.633696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3230 11:48:39.720295  # [   66.641669] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3231 11:48:39.729088  # [   66.649646] FS:  00007f6b9a4d1580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3232 11:48:39.735265  # [   66.658692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3233 11:48:39.743422  # [   66.665112] CR2: 0000000000000000 CR3: 0000000103bb0000 CR4: 00000000003506e0
 3234 11:48:39.753640  # [   66.673089] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3235 11:48:39.762816  # [   66.683007] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 827, name: cat
 3236 11:48:39.767456  # [   66.691367] INFO: lockdep is turned off.
 3237 11:48:39.770329  # [   66.695750] irq event stamp: 0
 3238 11:48:39.777389  # [   66.699162] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3239 11:48:39.786720  # [   66.706168] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3240 11:48:39.796386  # [   66.715311] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3241 11:48:39.803352  # [   66.724451] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3242 11:48:39.812322  # [   66.731458] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3243 11:48:39.819043  # [   66.740014] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3244 11:48:39.821688  # [   66.746628] Call Trace:
 3245 11:48:39.826056  # [   66.749368]  dump_stack+0x77/0x9b
 3246 11:48:39.831470  # [   66.753077]  ___might_sleep.cold+0xa6/0xb6
 3247 11:48:39.835348  # [   66.757658]  exit_signals+0x1c/0x2e0
 3248 11:48:39.839340  # [   66.761647]  do_exit+0xd5/0xb00
 3249 11:48:39.842445  # [   66.765161]  ? ksys_write+0x68/0xf0
 3250 11:48:39.847801  # [   66.769065]  rewind_stack_do_exit+0x17/0x20
 3251 11:48:39.851812  # [   66.773739] RIP: 0033:0x7f6b9a3f9f33
 3252 11:48:39.872727  # [   66.777735] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3253 11:48:39.880665  # [   66.798726] RSP: 002b:00007ffd7ff3e5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3254 11:48:39.889126  # [   66.807194] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b9a3f9f33
 3255 11:48:39.897361  # [   66.815173] RDX: 000000000000000a RSI: 00007f6b9a2ea000 RDI: 0000000000000001
 3256 11:48:39.905939  # [   66.823149] RBP: 00007f6b9a2ea000 R08: 00007f6b9a2e9010 R09: 0000000000000000
 3257 11:48:39.913720  # [   66.831126] R10: 00007f6b9a4f41c0 R11: 0000000000000246 R12: 0000000000000001
 3258 11:48:39.921654  # [   66.839101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3259 11:48:39.925632  # EXCEPTION: saw 'call trace:': ok
 3260 11:48:39.928829  ok 5 selftests: lkdtm: EXCEPTION.sh
 3261 11:48:39.932489  # selftests: lkdtm: LOOP.sh
 3262 11:48:39.935526  # Skipping LOOP: Hangs the system
 3263 11:48:39.939299  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3264 11:48:39.943211  # selftests: lkdtm: EXHAUST_STACK.sh
 3265 11:48:39.947955  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3266 11:48:39.952960  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3267 11:48:39.956543  # selftests: lkdtm: CORRUPT_STACK.sh
 3268 11:48:39.962442  # Skipping CORRUPT_STACK: Crashes entire system on success
 3269 11:48:39.966889  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3270 11:48:39.971522  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3271 11:48:39.977953  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3272 11:48:39.983079  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3273 11:48:39.987414  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3274 11:48:40.008692  [   67.692098] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3275 11:48:40.014440  [   67.698373] lkdtm: attempting good list addition
 3276 11:48:40.020100  [   67.703565] lkdtm: attempting corrupted list addition
 3277 11:48:40.025570  [   67.709259] lkdtm: list_add() corruption not detected!
 3278 11:48:40.074833  # [   67.692098] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3279 11:48:40.080258  # [   67.698373] lkdtm: attempting good list addition
 3280 11:48:40.086213  # [   67.703565] lkdtm: attempting corrupted list addition
 3281 11:48:40.092303  # [   67.709259] lkdtm: list_add() corruption not detected!
 3282 11:48:40.097304  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3283 11:48:40.111467  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3284 11:48:40.124383  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3285 11:48:40.281283  [   67.964203] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3286 11:48:40.286702  [   67.970487] lkdtm: attempting good list removal
 3287 11:48:40.292056  [   67.975582] lkdtm: attempting corrupted list removal
 3288 11:48:40.298365  [   67.981164] lkdtm: list_del() corruption not detected!
 3289 11:48:40.345717  # [   67.964203] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3290 11:48:40.351421  # [   67.970487] lkdtm: attempting good list removal
 3291 11:48:40.356781  # [   67.975582] lkdtm: attempting corrupted list removal
 3292 11:48:40.362883  # [   67.981164] lkdtm: list_del() corruption not detected!
 3293 11:48:40.369681  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3294 11:48:40.384307  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3295 11:48:40.398617  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3296 11:48:40.544929  [   68.227363] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3297 11:48:40.551819  [   68.234411] lkdtm: attempting bad read from page below current stack
 3298 11:48:40.563546  [   68.241553] BUG: stack guard page was hit at 000000005fbd8ef4 (stack is 00000000277a75e1..00000000cc771bb8)
 3299 11:48:40.569880  [   68.252453] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3300 11:48:40.579001  [   68.259271] CPU: 3 PID: 1052 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3301 11:48:40.584654  [   68.267926] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3302 11:48:40.591804  [   68.274550] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3303 11:48:40.612290  [   68.281075] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 91 ec 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 e8 91 ec 95 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3304 11:48:40.619314  [   68.302067] RSP: 0018:ffffb6eb817b7e50 EFLAGS: 00010246
 3305 11:48:40.626470  [   68.307909] RAX: 0000000000000038 RBX: ffffb6eb817b4000 RCX: 0000000000000000
 3306 11:48:40.634869  [   68.315884] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: ffffffff95ec91e8
 3307 11:48:40.642466  [   68.323859] RBP: ffffffff95ec8912 R08: 0000000000000000 R09: 0000000000000000
 3308 11:48:40.650478  [   68.331837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3309 11:48:40.658585  [   68.339814] R13: ffffb6eb817b7f10 R14: ffffb6eb817b7f10 R15: ffff992403be1000
 3310 11:48:40.667695  [   68.347791] FS:  00007fe2cdd15580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3311 11:48:40.673692  [   68.356828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3312 11:48:40.682443  [   68.363250] CR2: ffffb6eb817b3fff CR3: 0000000105b98000 CR4: 00000000003506e0
 3313 11:48:40.684462  [   68.371223] Call Trace:
 3314 11:48:40.689072  [   68.373963]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3315 11:48:40.693610  [   68.379030]  direct_entry.cold+0x2c/0x38
 3316 11:48:40.698173  [   68.383422]  full_proxy_write+0x56/0x80
 3317 11:48:40.702412  [   68.387717]  vfs_write+0xea/0x3a0
 3318 11:48:40.705549  [   68.391427]  ksys_write+0x68/0xf0
 3319 11:48:40.710185  [   68.395136]  do_syscall_64+0x33/0x40
 3320 11:48:40.715776  [   68.399135]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3321 11:48:40.720045  [   68.404786] RIP: 0033:0x7fe2cdc3df33
 3322 11:48:40.740677  [   68.408785] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3323 11:48:40.748715  [   68.429773] RSP: 002b:00007ffcb569a238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3324 11:48:40.756886  [   68.438237] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe2cdc3df33
 3325 11:48:40.764930  [   68.446211] RDX: 0000000000000019 RSI: 00007fe2cdb2e000 RDI: 0000000000000001
 3326 11:48:40.772963  [   68.454188] RBP: 00007fe2cdb2e000 R08: 00007fe2cdb2d010 R09: 0000000000000000
 3327 11:48:40.780348  [   68.462164] R10: 00007fe2cdd381c0 R11: 0000000000000246 R12: 0000000000000001
 3328 11:48:40.789091  [   68.470140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3329 11:48:40.804294  [   68.478129] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3330 11:48:40.809620  [   68.494108] ---[ end trace b14a4b6e27830274 ]---
 3331 11:48:40.813964  [   68.499272] RIP: 0010:lkdtm_BUG+0x5/0x10
 3332 11:48:40.835877  [   68.503648] Code: 89 ff e8 6e bb 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 50 f2 73 02
 3333 11:48:40.841087  [   68.524638] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 3334 11:48:40.849462  [   68.530479] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3335 11:48:40.857085  [   68.538453] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3336 11:48:40.864680  [   68.546427] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3337 11:48:40.872331  [   68.554401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3338 11:48:40.880769  [   68.562375] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3339 11:48:40.891063  [   68.570350] FS:  00007fe2cdd15580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3340 11:48:40.896671  [   68.579394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3341 11:48:40.904597  [   68.585814] CR2: ffffb6eb817b3fff CR3: 0000000105b98000 CR4: 00000000003506e0
 3342 11:48:40.914861  [   68.593793] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3343 11:48:40.922927  [   68.603710] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1052, name: cat
 3344 11:48:40.927233  [   68.612169] INFO: lockdep is turned off.
 3345 11:48:40.930982  [   68.616550] irq event stamp: 0
 3346 11:48:40.938545  [   68.619961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3347 11:48:40.946652  [   68.626970] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3348 11:48:40.956222  [   68.636112] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3349 11:48:40.962706  [   68.645252] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3350 11:48:40.971509  [   68.652257] CPU: 3 PID: 1052 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3351 11:48:40.978072  [   68.660910] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3352 11:48:40.980295  [   68.667525] Call Trace:
 3353 11:48:40.984074  [   68.670262]  dump_stack+0x77/0x9b
 3354 11:48:40.990182  [   68.673969]  ___might_sleep.cold+0xa6/0xb6
 3355 11:48:40.993326  [   68.678551]  exit_signals+0x1c/0x2e0
 3356 11:48:40.996957  [   68.682550]  do_exit+0xd5/0xb00
 3357 11:48:41.000127  [   68.686061]  ? ksys_write+0x68/0xf0
 3358 11:48:41.004701  [   68.689966]  rewind_stack_do_exit+0x17/0x20
 3359 11:48:41.008573  [   68.694640] RIP: 0033:0x7fe2cdc3df33
 3360 11:48:41.029965  [   68.698635] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3361 11:48:41.038894  [   68.719624] RSP: 002b:00007ffcb569a238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3362 11:48:41.046770  [   68.728081] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe2cdc3df33
 3363 11:48:41.054278  [   68.736059] RDX: 0000000000000019 RSI: 00007fe2cdb2e000 RDI: 0000000000000001
 3364 11:48:41.063013  [   68.744033] RBP: 00007fe2cdb2e000 R08: 00007fe2cdb2d010 R09: 0000000000000000
 3365 11:48:41.070638  [   68.752009] R10: 00007fe2cdd381c0 R11: 0000000000000246 R12: 0000000000000001
 3366 11:48:41.077972  [   68.759983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3367 11:48:41.081482  # Segmentation fault
 3368 11:48:41.136838  # [   68.227363] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3369 11:48:41.142920  # [   68.234411] lkdtm: attempting bad read from page below current stack
 3370 11:48:41.154438  # [   68.241553] BUG: stack guard page was hit at 000000005fbd8ef4 (stack is 00000000277a75e1..00000000cc771bb8)
 3371 11:48:41.162024  # [   68.252453] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3372 11:48:41.170686  # [   68.259271] CPU: 3 PID: 1052 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3373 11:48:41.177004  # [   68.267926] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3374 11:48:41.183725  # [   68.274550] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3375 11:48:41.205188  # [   68.281075] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 91 ec 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 e8 91 ec 95 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3376 11:48:41.211584  # [   68.302067] RSP: 0018:ffffb6eb817b7e50 EFLAGS: 00010246
 3377 11:48:41.219969  # [   68.307909] RAX: 0000000000000038 RBX: ffffb6eb817b4000 RCX: 0000000000000000
 3378 11:48:41.227970  # [   68.315884] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: ffffffff95ec91e8
 3379 11:48:41.236309  # [   68.323859] RBP: ffffffff95ec8912 R08: 0000000000000000 R09: 0000000000000000
 3380 11:48:41.244789  # [   68.331837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3381 11:48:41.251685  # [   68.339814] R13: ffffb6eb817b7f10 R14: ffffb6eb817b7f10 R15: ffff992403be1000
 3382 11:48:41.261700  # [   68.347791] FS:  00007fe2cdd15580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3383 11:48:41.267515  # [   68.356828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3384 11:48:41.275483  # [   68.363250] CR2: ffffb6eb817b3fff CR3: 0000000105b98000 CR4: 00000000003506e0
 3385 11:48:41.279387  # [   68.371223] Call Trace:
 3386 11:48:41.283822  # [   68.373963]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3387 11:48:41.288265  # [   68.379030]  direct_entry.cold+0x2c/0x38
 3388 11:48:41.293228  # [   68.383422]  full_proxy_write+0x56/0x80
 3389 11:48:41.297211  # [   68.387717]  vfs_write+0xea/0x3a0
 3390 11:48:41.300583  # [   68.391427]  ksys_write+0x68/0xf0
 3391 11:48:41.305103  # [   68.395136]  do_syscall_64+0x33/0x40
 3392 11:48:41.310817  # [   68.399135]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3393 11:48:41.315128  # [   68.404786] RIP: 0033:0x7fe2cdc3df33
 3394 11:48:41.336408  # [   68.408785] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3395 11:48:41.344803  # [   68.429773] RSP: 002b:00007ffcb569a238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3396 11:48:41.353230  # [   68.438237] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe2cdc3df33
 3397 11:48:41.362531  # [   68.446211] RDX: 0000000000000019 RSI: 00007fe2cdb2e000 RDI: 0000000000000001
 3398 11:48:41.369613  # [   68.454188] RBP: 00007fe2cdb2e000 R08: 00007fe2cdb2d010 R09: 0000000000000000
 3399 11:48:41.378321  # [   68.462164] R10: 00007fe2cdd381c0 R11: 0000000000000246 R12: 0000000000000001
 3400 11:48:41.385956  # [   68.470140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3401 11:48:41.401589  # [   68.478129] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3402 11:48:41.412548  # [   68.494108] ---[ end trace b14a4[   69.089242] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3403 11:48:41.413913  b6e27830274 ]---
 3404 11:48:41.425721  # [   68.499272] RIP: 0010:lkdtm_BUG+0x5/0x10[   69.102042] lkdtm: attempting bad read from page above current stack
 3405 11:48:41.426649  
 3406 11:48:41.442837  # [   68.503648] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff f[   69.115395] BUG: stack guard page was hit at 00000000d96fe4ec (stack is 000000006aa294bc..000000002f38749f)
 3407 11:48:41.449992  [   69.132456] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3408 11:48:41.459107  [   69.139273] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3409 11:48:41.465491  [   69.147927] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3410 11:48:41.471232  [   69.154550] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3411 11:48:41.493008  [   69.161170] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 20 92 ec 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 60 92 ec 95 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3412 11:48:41.498609  [   69.182156] RSP: 0018:ffffb6eb81857e50 EFLAGS: 00010246
 3413 11:48:41.506691  [   69.187992] RAX: 0000000000000038 RBX: ffffb6eb81854000 RCX: 0000000000000000
 3414 11:48:41.515085  [   69.195967] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: ffffffff95ec9260
 3415 11:48:41.523606  [   69.203942] RBP: ffffffff95ec892b R08: 0000000000000000 R09: 0000000000000000
 3416 11:48:41.530409  [   69.211917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3417 11:48:41.538724  [   69.219892] R13: ffffb6eb81857f10 R14: ffffb6eb81857f10 R15: ffff992404083000
 3418 11:48:41.547509  [   69.227868] FS:  00007f72c58e1580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3419 11:48:41.553874  [   69.236909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3420 11:48:41.561965  [   69.243330] CR2: ffffb6eb81858000 CR3: 0000000104fe4000 CR4: 00000000003506e0
 3421 11:48:41.564712  [   69.251304] Call Trace:
 3422 11:48:41.571160  [   69.254042]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3423 11:48:41.574927  [   69.259884]  direct_entry.cold+0x2c/0x38
 3424 11:48:41.578649  [   69.264269]  full_proxy_write+0x56/0x80
 3425 11:48:41.582720  [   69.268560]  vfs_write+0xea/0x3a0
 3426 11:48:41.586252  [   69.272268]  ksys_write+0x68/0xf0
 3427 11:48:41.590203  [   69.275979]  do_syscall_64+0x33/0x40
 3428 11:48:41.596322  [   69.279975]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3429 11:48:41.600043  [   69.285624] RIP: 0033:0x7f72c5809f33
 3430 11:48:41.621373  [   69.289620] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3431 11:48:41.630802  [   69.310608] RSP: 002b:00007fff55bd10a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3432 11:48:41.638128  [   69.319074] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f72c5809f33
 3433 11:48:41.645627  [   69.327054] RDX: 000000000000001a RSI: 00007f72c56fa000 RDI: 0000000000000001
 3434 11:48:41.653567  [   69.335030] RBP: 00007f72c56fa000 R08: 00007f72c56f9010 R09: 0000000000000000
 3435 11:48:41.662015  [   69.343010] R10: 00007f72c59041c0 R11: 0000000000000246 R12: 0000000000000001
 3436 11:48:41.670419  [   69.350986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3437 11:48:41.685200  [   69.358974] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3438 11:48:41.690783  [   69.374952] ---[ end trace b14a4b6e27830275 ]---
 3439 11:48:41.695285  [   69.380118] RIP: 0010:lkdtm_BUG+0x5/0x10
 3440 11:48:41.716280  [   69.384505] Code: 89 ff e8 6e bb 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 50 f2 73 02
 3441 11:48:41.721516  [   69.405499] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 3442 11:48:41.730105  [   69.411344] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3443 11:48:41.737914  [   69.419320] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3444 11:48:41.745671  [   69.427299] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3445 11:48:41.753780  [   69.435276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3446 11:48:41.761869  [   69.443253] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3447 11:48:41.770729  [   69.451231] FS:  00007f72c58e1580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3448 11:48:41.777262  [   69.460275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3449 11:48:41.785340  [   69.466697] CR2: ffffb6eb81858000 CR3: 0000000104fe4000 CR4: 00000000003506e0
 3450 11:48:41.800584  f 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 50 f2 73 02
 3451 11:48:41.805938  # [   68.524638] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 3452 11:48:41.814092  # [   68.530479] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3453 11:48:41.822348  # [   68.538453] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3454 11:48:41.830137  # [   68.546427] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3455 11:48:41.838694  # [   68.554401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3456 11:48:41.847707  # [   68.562375] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3457 11:48:41.856319  # [   68.570350] FS:  00007fe2cdd15580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3458 11:48:41.863095  # [   68.579394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3459 11:48:41.870570  # [   68.585814] CR2: ffffb6eb817b3fff CR3: 0000000105b98000 CR4: 00000000003506e0
 3460 11:48:41.881408  # [   68.593793] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3461 11:48:41.890332  # [   68.603710] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1052, name: cat
 3462 11:48:41.894443  # [   68.612169] INFO: lockdep is turned off.
 3463 11:48:41.897949  # [   68.616550] irq event stamp: 0
 3464 11:48:41.905055  # [   68.619961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3465 11:48:41.914745  # [   68.626970] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3466 11:48:41.923776  # [   68.636112] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3467 11:48:41.930914  # [   68.645252] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3468 11:48:41.941013  # [   68.652257] CPU: 3 PID: 1052 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3469 11:48:41.946651  # [   68.660910] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3470 11:48:41.949926  # [   68.667525] Call Trace:
 3471 11:48:41.953152  # [   68.670262]  dump_stack+0x77/0x9b
 3472 11:48:41.958829  # [   68.673969]  ___might_sleep.cold+0xa6/0xb6
 3473 11:48:41.962271  # [   68.678551]  exit_signals+0x1c/0x2e0
 3474 11:48:41.967005  # [   68.682550]  do_exit+0xd5/0xb00
 3475 11:48:41.970447  # [   68.686061]  ? ksys_write+0x68/0xf0
 3476 11:48:41.975780  # [   68.689966]  rewind_stack_do_exit+0x17/0x20
 3477 11:48:41.980073  # [   68.694640] RIP: 0033:0x7fe2cdc3df33
 3478 11:48:41.999844  # [   68.698635] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3479 11:48:42.008925  # [   68.719624] RSP: 002b:00007ffcb569a238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3480 11:48:42.017251  # [   68.728081] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe2cdc3df33
 3481 11:48:42.026550  # [   68.736059] RDX: 0000000000000019 RSI: 00007fe2cdb2e000 RDI: 0000000000000001
 3482 11:48:42.033100  # [   68.744033] RBP: 00007fe2cdb2e000 R08: 00007fe2cdb2d010 R09: 0000000000000000
 3483 11:48:42.042555  # [   68.752009] R10: 00007fe2cdd381c0 R11: 0000000000000246 R12: 0000000000000001
 3484 11:48:42.049985  # [   68.759983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3485 11:48:42.055226  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3486 11:48:42.060425  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3487 11:48:42.064816  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3488 11:48:42.067401  # Segmentation fault
 3489 11:48:42.074232  # [   69.089242] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3490 11:48:42.083184  # [   69.102042] lkdtm: attemptin[   69.762663] lkdtm: Performing direct entry UNSET_SMEP
 3491 11:48:42.088199  [   69.772512] lkdtm: trying to clear SMEP normally
 3492 11:48:42.093304  g bad read from page above current stack
 3493 11:48:42.099418  # [   69.115395] BUG: [   69.777719] ------------[ cut here ]------------
 3494 11:48:42.104419  [   69.789113] pinned CR4 bits changed: 0x100000!?
 3495 11:48:42.121328  stack guard page was hit at 00000000d96fe4ec (stack is 000000006[   69.794216] WARNING: CPU: 0 PID: 1121 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3496 11:48:42.123797  aa294bc..000000002f38749f)
 3497 11:48:42.143357  # [   69.132456] kernel stack overfl[   69.810655] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3498 11:48:42.146731  ow (page fault): 0000 [#4] SMP PTI
 3499 11:48:42.158310  # [   69.139273] CPU: 3 PID:[   69.832862] CPU: 0 PID: 1121 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3500 11:48:42.165095  [   69.847750] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3501 11:48:42.170518  [   69.854393] RIP: 0010:native_write_cr4+0x45/0x60
 3502 11:48:42.191400  [   69.859581] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 64 a2 c3 01 00 75 f2 48 c7 c7 28 7f e0 95 c6 05 54 a2 c3 01 01 e8 e6 b0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3503 11:48:42.197519  [   69.880593] RSP: 0018:ffffb6eb818e7e48 EFLAGS: 00010286
 3504 11:48:42.204999  [   69.886458] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
 3505 11:48:42.212897  [   69.894463] RDX: ffff99247bc2c660 RSI: ffff99247bc1bf70 RDI: ffff99247bc1bf70
 3506 11:48:42.220785  [   69.902470] RBP: ffffffff95ec8945 R08: 0000000000000000 R09: 0000000000000000
 3507 11:48:42.229238  [   69.910473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3508 11:48:42.237271  [   69.918480] R13: ffffb6eb818e7f10 R14: ffffb6eb818e7f10 R15: ffff992404c91000
 3509 11:48:42.246125  [   69.926483] FS:  00007f5b89479580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 3510 11:48:42.252519  [   69.935551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3511 11:48:42.261384  [   69.941995] CR2: 00007f5b89292000 CR3: 0000000103fda000 CR4: 00000000003506f0
 3512 11:48:42.264048  [   69.949993] Call Trace:
 3513 11:48:42.269632   1085 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3514 11:48:42.274367  #[   69.952758]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3515 11:48:42.279122  [   69.963872]  direct_entry.cold+0x2c/0x38
 3516 11:48:42.289354   [   69.147927] Hardware name: Google Coral/Coral, BIOS  09/29/2[   69.968295]  full_proxy_write+0x56/0x80
 3517 11:48:42.290476  020
 3518 11:48:42.299645  # [   69.154550] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+[   69.978785]  vfs_write+0xea/0x3a0
 3519 11:48:42.304366  [   69.988728]  ksys_write+0x68/0xf0
 3520 11:48:42.304822  0x27/0x3d
 3521 11:48:42.313493  # [   69.161170] Code: a0 fd ff 0f 1f 44 00 00 53 48 [   69.992465]  do_syscall_64+0x33/0x40
 3522 11:48:42.319668  [   70.002662]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3523 11:48:42.322669  [   70.008326] RIP: 0033:0x7f5b893a1f33
 3524 11:48:42.344516  [   70.012348] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3525 11:48:42.358398  c7 c7 20 92 ec 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 9[   70.033367] RSP: 002b:00007ffd12acfb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3526 11:48:42.372878  4 a0 fd ff 48 c7 c7 60 92 ec 95 <8a> 83 00 40 00 00 88 44 24 07 [   70.048080] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5b893a1f33
 3527 11:48:42.376870  0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3528 11:48:42.387490  # [   69.182156] RSP: 0018:[   70.062269] RDX: 000000000000000b RSI: 00007f5b89292000 RDI: 0000000000000001
 3529 11:48:42.395991  [   70.076468] RBP: 00007f5b89292000 R08: 00007f5b89291010 R09: 0000000000000000
 3530 11:48:42.403301  [   70.084469] R10: 00007f5b8949c1c0 R11: 0000000000000246 R12: 0000000000000001
 3531 11:48:42.410833  [   70.092468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3532 11:48:42.414101  ffffb6eb81857e50 EFLAGS: 00010246
 3533 11:48:42.421046  # [   69.187992] RAX: 0000000[   70.100487] irq event stamp: 0
 3534 11:48:42.426022  000000038 RBX: ffffb6eb81854000 RCX: 0000000000000000
 3535 11:48:42.433960  # [   69.[   70.110174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3536 11:48:42.449228  195967] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: fffffff[   70.123418] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3537 11:48:42.458944  [   70.138785] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3538 11:48:42.465376  [   70.147952] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3539 11:48:42.466756  f95ec9260
 3540 11:48:42.477530  # [   69.203942] RBP: ffffffff95ec892b R08: 000000000[   70.154979] ---[ end trace b14a4b6e27830276 ]---
 3541 11:48:42.481787  [   70.166372] lkdtm: ok: SMEP did not get cleared
 3542 11:48:42.488229  [   70.171457] lkdtm: trying to clear SMEP with call gadget
 3543 11:48:42.494244  [   70.177417] lkdtm: ok: SMEP removal was reverted
 3544 11:48:42.495801  0000000 R09: 0000000000000000
 3545 11:48:42.504325  # [   69.211917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3546 11:48:42.513552  # [   69.219892] R13: ffffb6eb81857f10 R14: ffffb6eb81857f10 R15: ffff992404083000
 3547 11:48:42.522323  # [   69.227868] FS:  00007f72c58e1580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3548 11:48:42.528278  # [   69.236909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3549 11:48:42.536931  # [   69.243330] CR2: ffffb6eb81858000 CR3: 0000000104fe4000 CR4: 00000000003506e0
 3550 11:48:42.539431  # [   69.251304] Call Trace:
 3551 11:48:42.545434  # [   69.254042]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3552 11:48:42.549885  # [   69.259884]  direct_entry.cold+0x2c/0x38
 3553 11:48:42.554874  # [   69.264269]  full_proxy_write+0x56/0x80
 3554 11:48:42.558128  # [   69.268560]  vfs_write+0xea/0x3a0
 3555 11:48:42.562929  # [   69.272268]  ksys_write+0x68/0xf0
 3556 11:48:42.566095  # [   69.275979]  do_syscall_64+0x33/0x40
 3557 11:48:42.572709  # [   69.279975]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3558 11:48:42.576911  # [   69.285624] RIP: 0033:0x7f72c5809f33
 3559 11:48:42.597607  # [   69.289620] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3560 11:48:42.606123  # [   69.310608] RSP: 002b:00007fff55bd10a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3561 11:48:42.615046  # [   69.319074] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f72c5809f33
 3562 11:48:42.623416  # [   69.327054] RDX: 000000000000001a RSI: 00007f72c56fa000 RDI: 0000000000000001
 3563 11:48:42.631446  # [   69.335030] RBP: 00007f72c56fa000 R08: 00007f72c56f9010 R09: 0000000000000000
 3564 11:48:42.638808  # [   69.343010] R10: 00007f72c59041c0 R11: 0000000000000246 R12: 0000000000000001
 3565 11:48:42.647724  # [   69.350986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3566 11:48:42.664136  # [   69.358974] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3567 11:48:42.668481  # [   69.374952] ---[ end trace b14a4b6e27830275 ]---
 3568 11:48:42.673004  # [   69.380118] RIP: 0010:lkdtm_BUG+0x5/0x10
 3569 11:48:42.693889  # [   69.384505] Code: 89 ff e8 6e bb 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 50 f2 73 02
 3570 11:48:42.700397  # [   69.405499] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 3571 11:48:42.707853  # [   69.411344] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3572 11:48:42.716706  # [   69.419320] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3573 11:48:42.724835  # [   69.427299] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3574 11:48:42.733227  # [   69.435276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3575 11:48:42.741713  # [   69.443253] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3576 11:48:42.750239  # [   69.451231] FS:  00007f72c58e1580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3577 11:48:42.759952  # [   69.460275] CS:  0010 DS: 0000 ES: 0[   70.441504] lkdtm: Performing direct entry DOUBLE_FAULT
 3578 11:48:42.765424  [   70.449530] lkdtm: XFAIL: this test is ia32-only
 3579 11:48:42.768654  000 CR0: 0000000080050033
 3580 11:48:42.775794  # [   69.466697] CR2: ffffb6eb81858000 CR3: 0000000104fe4000 CR4: 00000000003506e0
 3581 11:48:42.783264  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3582 11:48:42.786516  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3583 11:48:42.789751  # selftests: lkdtm: UNSET_SMEP.sh
 3584 11:48:42.795884  # [   69.762663] lkdtm: Performing direct entry UNSET_SMEP
 3585 11:48:42.800955  # [   69.772512] lkdtm: trying to clear SMEP normally
 3586 11:48:42.806362  # [   69.777719] ------------[ cut here ]------------
 3587 11:48:42.811554  # [   69.789113] pinned CR4 bits changed: 0x100000!?
 3588 11:48:42.821677  # [   69.794216] WARNING: CPU: 0 PID: 1121 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3589 11:48:42.838792  # [   69.810655] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3590 11:48:42.847217  # [   69.832862] CPU: 0 PID: 1121 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3591 11:48:42.853998  # [   69.847750] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3592 11:48:42.859683  # [   69.854393] RIP: 0010:native_write_cr4+0x45/0x60
 3593 11:48:42.880193  # [   69.859581] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 64 a2 c3 01 00 75 f2 48 c7 c7 28 7f e0 95 c6 05 54 a2 c3 01 01 e8 e6 b0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3594 11:48:42.885825  # [   69.880593] RSP: 0018:ffffb6eb818e7e48 EFLAGS: 00010286
 3595 11:48:42.894730  # [   69.886458] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
 3596 11:48:42.902345  # [   69.894463] RDX: ffff99247bc2c660 RSI: ffff99247bc1bf70 RDI: ffff99247bc1bf70
 3597 11:48:42.911018  # [   69.902470] RBP: ffffffff95ec8945 R08: 0000000000000000 R09: 0000000000000000
 3598 11:48:42.919346  # [   69.910473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3599 11:48:42.927120  # [   69.918480] R13: ffffb6eb818e7f10 R14: ffffb6eb818e7f10 R15: ffff992404c91000
 3600 11:48:42.936215  # [   69.926483] FS:  00007f5b89479580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 3601 11:48:42.943429  # [   69.935551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3602 11:48:42.951221  # [   69.941995] CR2: 00007f5b89292000 CR3: 0000000103fda000 CR4: 00000000003506f0
 3603 11:48:42.954482  # [   69.949993] Call Trace:
 3604 11:48:42.959064  # [   69.952758]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3605 11:48:42.963449  # [   69.963872]  direct_entry.cold+0x2c/0x38
 3606 11:48:42.968652  # [   69.968295]  full_proxy_write+0x56/0x80
 3607 11:48:42.974095  # [   69.978785]  vfs_write+0xea/0x3a0
 3608 11:48:42.976809  # [   69.988728]  ksys_write+0x68/0xf0
 3609 11:48:42.979814  # [   69.992465]  do_syscall_64+0x33/0x40
 3610 11:48:42.985925  # [   70.002662]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3611 11:48:42.989956  # [   70.008326] RIP: 0033:0x7f5b893a1f33
 3612 11:48:43.011729  # [   70.012348] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3613 11:48:43.020485  # [   70.033367] RSP: 002b:00007ffd12acfb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3614 11:48:43.032208  # [   70.048080] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00[   70.711527] lkdtm: Performing direct entry CORRUPT_PAC
 3615 11:48:43.037541  [   70.721577] lkdtm: XFAIL: this test is arm64-only
 3616 11:48:43.038876  007f5b893a1f33
 3617 11:48:43.047403  # [   70.062269] RDX: 000000000000000b RSI: 00007f5b89292000 RDI: 0000000000000001
 3618 11:48:43.055738  # [   70.076468] RBP: 00007f5b89292000 R08: 00007f5b89291010 R09: 0000000000000000
 3619 11:48:43.064265  # [   70.084469] R10: 00007f5b8949c1c0 R11: 0000000000000246 R12: 0000000000000001
 3620 11:48:43.071599  # [   70.092468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3621 11:48:43.075596  # [   70.100487] irq event stamp: 0
 3622 11:48:43.082958  # [   70.110174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3623 11:48:43.092157  # [   70.123418] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3624 11:48:43.101539  # [   70.138785] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3625 11:48:43.108403  # [   70.147952] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3626 11:48:43.113973  # [   70.154979] ---[ end trace b14a4b6e27830276 ]---
 3627 11:48:43.119157  # [   70.166372] lkdtm: ok: SMEP did not get cleared
 3628 11:48:43.125239  # [   70.171457] lkdtm: trying to clear SMEP with call gadget
 3629 11:48:43.131344  # [   70.177417] lkdtm: ok: SMEP removal was reverted
 3630 11:48:43.135199  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3631 11:48:43.138775  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3632 11:48:43.142710  # selftests: lkdtm: DOUBLE_FAULT.sh
 3633 11:48:43.148846  # [   70.441504] lkdtm: Performing direct entry DOUBLE_FAULT
 3634 11:48:43.154077  # [   70.449530] lkdtm: XFAIL: this test is ia32-only
 3635 11:48:43.157790  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3636 11:48:43.162199  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3637 11:48:43.166276  # selftests: lkdtm: CORRUPT_PAC.sh
 3638 11:48:43.171547  # [   70.711527] lkdtm: Performing direct entry CORRUPT_PAC
 3639 11:48:43.177558  # [   70.721577] lkdtm: XFAIL: this test is arm64-only
 3640 11:48:43.180791  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3641 11:48:43.185314  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3642 11:48:43.189614  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3643 11:48:43.283412  [   70.965978] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3644 11:48:43.291528  [   70.973230] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3645 11:48:43.349711  # [   70.965978] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3646 11:48:43.357876  # [   70.973230] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3647 11:48:43.371128  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3648 11:48:43.385055  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3649 11:48:43.398377  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3650 11:48:43.510184  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3651 11:48:43.515749  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3652 11:48:43.527311  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3653 11:48:43.639843  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3654 11:48:43.645539  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3655 11:48:43.658202  # selftests: lkdtm: READ_AFTER_FREE.sh
 3656 11:48:43.804764  [   71.488003] lkdtm: Performing direct entry READ_AFTER_FREE
 3657 11:48:43.810513  [   71.494177] lkdtm: Value in memory before free: 12345678
 3658 11:48:43.816531  [   71.500161] lkdtm: Attempting bad read from freed memory
 3659 11:48:43.821925  [   71.506136] lkdtm: Memory was not poisoned
 3660 11:48:43.874051  # [   71.488003] lkdtm: Performing direct entry READ_AFTER_FREE
 3661 11:48:43.879297  # [   71.494177] lkdtm: Value in memory before free: 12345678
 3662 11:48:43.885972  # [   71.500161] lkdtm: Attempting bad read from freed memory
 3663 11:48:43.890559  # [   71.506136] lkdtm: Memory was not poisoned
 3664 11:48:43.895730  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3665 11:48:43.908149  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3666 11:48:43.921187  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3667 11:48:44.032411  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3668 11:48:44.037558  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3669 11:48:44.050263  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3670 11:48:44.210483  [   71.893139] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3671 11:48:44.216053  [   71.899946] lkdtm: Value in memory before free: 12345678
 3672 11:48:44.222525  [   71.905932] lkdtm: Attempting to read from freed memory
 3673 11:48:44.227418  [   71.911803] lkdtm: Buddy page was not poisoned
 3674 11:48:44.280414  # [   71.893139] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3675 11:48:44.286007  # [   71.899946] lkdtm: Value in memory before free: 12345678
 3676 11:48:44.292422  # [   71.905932] lkdtm: Attempting to read from freed memory
 3677 11:48:44.297097  # [   71.911803] lkdtm: Buddy page was not poisoned
 3678 11:48:44.302292  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3679 11:48:44.311618  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3680 11:48:44.325103  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3681 11:48:44.478503  [   72.161169] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3682 11:48:44.483323  [   72.167445] lkdtm: Attempting double slab free ...
 3683 11:48:44.543544  # [   72.161169] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3684 11:48:44.548312  # [   72.167445] lkdtm: Attempting double slab free ...
 3685 11:48:44.564374  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3686 11:48:44.580190  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3687 11:48:44.592568  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3688 11:48:44.751864  [   72.435237] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3689 11:48:44.758326  [   72.441433] lkdtm: Attempting cross-cache slab free ...
 3690 11:48:44.810099  # [   72.435237] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3691 11:48:44.816310  # [   72.441433] lkdtm: Attempting cross-cache slab free ...
 3692 11:48:44.829729  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3693 11:48:44.843538  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3694 11:48:44.857008  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3695 11:48:45.006485  [   72.689806] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3696 11:48:45.011974  [   72.695892] lkdtm: Attempting non-Slab slab free ...
 3697 11:48:45.070680  # [   72.689806] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3698 11:48:45.074902  # [   72.695892] lkdtm: Attempting non-Slab slab free ...
 3699 11:48:45.087968  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3700 11:48:45.101121  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3701 11:48:45.113533  # selftests: lkdtm: SOFTLOCKUP.sh
 3702 11:48:45.225088  # Skipping SOFTLOCKUP: Hangs the system
 3703 11:48:45.230983  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3704 11:48:45.243572  # selftests: lkdtm: HARDLOCKUP.sh
 3705 11:48:45.347103  # Skipping HARDLOCKUP: Hangs the system
 3706 11:48:45.352768  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3707 11:48:45.365445  # selftests: lkdtm: SPINLOCKUP.sh
 3708 11:48:45.476395  # Skipping SPINLOCKUP: Hangs the system
 3709 11:48:45.481957  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3710 11:48:45.495355  # selftests: lkdtm: HUNG_TASK.sh
 3711 11:48:45.600551  # Skipping HUNG_TASK: Hangs the system
 3712 11:48:45.605041  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3713 11:48:45.619400  # selftests: lkdtm: EXEC_DATA.sh
 3714 11:48:45.774256  [   73.457224] lkdtm: Performing direct entry EXEC_DATA
 3715 11:48:45.779507  [   73.462820] lkdtm: attempting ok execution at ffffffff94ede690
 3716 11:48:45.787191  [   73.469378] lkdtm: attempting bad execution at ffffffff9761d560
 3717 11:48:45.795263  [   73.476053] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3718 11:48:45.802508  [   73.484421] BUG: unable to handle page fault for address: ffffffff9761d560
 3719 11:48:45.809059  [   73.492107] #PF: supervisor instruction fetch in kernel mode
 3720 11:48:45.815262  [   73.498431] #PF: error_code(0x0011) - permissions violation
 3721 11:48:45.823583  [   73.504659] PGD 21829067 P4D 21829067 PUD 2182a063 PMD 8000000022e000e3 
 3722 11:48:45.826503  [   73.512166] Oops: 0011 [#5] SMP PTI
 3723 11:48:45.835533  [   73.516069] CPU: 1 PID: 1628 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3724 11:48:45.841441  [   73.524725] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3725 11:48:45.847184  [   73.531349] RIP: 0010:data_area+0x0/0x40
 3726 11:48:45.866913  [   73.535735] Code: ff ff 00 e0 47 04 24 99 ff ff 00 ef 20 04 24 99 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
 3727 11:48:45.872479  [   73.556717] RSP: 0018:ffffb6eb8202fe48 EFLAGS: 00010246
 3728 11:48:45.882188  [   73.562558] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3729 11:48:45.888952  [   73.570533] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 3730 11:48:45.897774  [   73.578507] RBP: ffffffff9761d560 R08: 0000000000000000 R09: 0000000000000000
 3731 11:48:45.904859  [   73.586483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3732 11:48:45.913192  [   73.594459] R13: ffffb6eb8202ff10 R14: ffffb6eb8202ff10 R15: ffff992404031000
 3733 11:48:45.922610  [   73.602437] FS:  00007f10461b2580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3734 11:48:45.928375  [   73.611482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3735 11:48:45.936593  [   73.617901] CR2: ffffffff9761d560 CR3: 0000000103b32000 CR4: 00000000003506e0
 3736 11:48:45.939334  [   73.625876] Call Trace:
 3737 11:48:45.944046  [   73.628617]  ? execute_location+0x48/0x56
 3738 11:48:45.948569  [   73.633103]  ? direct_entry.cold+0x2c/0x38
 3739 11:48:45.952468  [   73.637689]  ? full_proxy_write+0x56/0x80
 3740 11:48:45.957294  [   73.642175]  ? vfs_write+0xea/0x3a0
 3741 11:48:45.961310  [   73.646075]  ? ksys_write+0x68/0xf0
 3742 11:48:45.964578  [   73.649980]  ? do_syscall_64+0x33/0x40
 3743 11:48:45.970224  [   73.654172]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3744 11:48:45.986624  [   73.660021] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3745 11:48:45.990368  [   73.675996] CR2: ffffffff9761d560
 3746 11:48:45.995399  [   73.679704] ---[ end trace b14a4b6e27830277 ]---
 3747 11:48:45.999996  [   73.684866] RIP: 0010:lkdtm_BUG+0x5/0x10
 3748 11:48:46.021599  [   73.689243] Code: 89 ff e8 6e bb 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 50 f2 73 02
 3749 11:48:46.027027  [   73.710224] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 3750 11:48:46.034829  [   73.716065] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3751 11:48:46.043178  [   73.724041] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3752 11:48:46.050538  [   73.732015] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3753 11:48:46.058067  [   73.739992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3754 11:48:46.066587  [   73.747968] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3755 11:48:46.075832  [   73.755944] FS:  00007f10461b2580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3756 11:48:46.082263  [   73.764989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3757 11:48:46.090535  [   73.771411] CR2: ffffffff9761d560 CR3: 0000000103b32000 CR4: 00000000003506e0
 3758 11:48:46.099939  [   73.779391] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3759 11:48:46.108170  [   73.789309] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 3760 11:48:46.112999  [   73.797766] INFO: lockdep is turned off.
 3761 11:48:46.118108  [   73.802147] irq event stamp: 0
 3762 11:48:46.123611  [   73.805561] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3763 11:48:46.132337  [   73.812560] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3764 11:48:46.141460  [   73.821693] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3765 11:48:46.148066  [   73.830835] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3766 11:48:46.156797  [   73.837843] CPU: 1 PID: 1628 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3767 11:48:46.163171  [   73.846497] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3768 11:48:46.166505  [   73.853113] Call Trace:
 3769 11:48:46.170149  [   73.855853]  dump_stack+0x77/0x9b
 3770 11:48:46.174995  [   73.859564]  ___might_sleep.cold+0xa6/0xb6
 3771 11:48:46.178813  [   73.864149]  exit_signals+0x1c/0x2e0
 3772 11:48:46.182170  [   73.868147]  do_exit+0xd5/0xb00
 3773 11:48:46.187028  [   73.871661]  ? ksys_write+0x68/0xf0
 3774 11:48:46.190526  [   73.875564]  rewind_stack_do_exit+0x17/0x20
 3775 11:48:46.194938  [   73.880241] RIP: 0033:0x7f10460daf33
 3776 11:48:46.215976  [   73.884231] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3777 11:48:46.224139  [   73.905218] RSP: 002b:00007ffcbe7fd1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3778 11:48:46.232895  [   73.913674] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f10460daf33
 3779 11:48:46.241369  [   73.921650] RDX: 000000000000000a RSI: 00007f1045fcb000 RDI: 0000000000000001
 3780 11:48:46.248500  [   73.929625] RBP: 00007f1045fcb000 R08: 00007f1045fca010 R09: 0000000000000000
 3781 11:48:46.256809  [   73.937602] R10: 00007f10461d51c0 R11: 0000000000000246 R12: 0000000000000001
 3782 11:48:46.264113  [   73.945576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3783 11:48:46.265831  # Killed
 3784 11:48:46.322220  # [   73.457224] lkdtm: Performing direct entry EXEC_DATA
 3785 11:48:46.329377  # [   73.462820] lkdtm: attempting ok execution at ffffffff94ede690
 3786 11:48:46.336997  # [   73.469378] lkdtm: attempting bad execution at ffffffff9761d560
 3787 11:48:46.344514  # [   73.476053] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3788 11:48:46.352716  # [   73.484421] BUG: unable to handle page fault for address: ffffffff9761d560
 3789 11:48:46.358836  # [   73.492107] #PF: supervisor instruction fetch in kernel mode
 3790 11:48:46.365231  # [   73.498431] #PF: error_code(0x0011) - permissions violation
 3791 11:48:46.373670  # [   73.504659] PGD 21829067 P4D 21829067 PUD 2182a063 PMD 8000000022e000e3 
 3792 11:48:46.377157  # [   73.512166] Oops: 0011 [#5] SMP PTI
 3793 11:48:46.385780  # [   73.516069] CPU: 1 PID: 1628 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3794 11:48:46.392377  # [   73.524725] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3795 11:48:46.397456  # [   73.531349] RIP: 0010:data_area+0x0/0x40
 3796 11:48:46.419066  # [   73.535735] Code: ff ff 00 e0 47 04 24 99 ff ff 00 ef 20 04 24 99 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
 3797 11:48:46.425156  # [   73.556717] RSP: 0018:ffffb6eb8202fe48 EFLAGS: 00010246
 3798 11:48:46.432996  # [   73.562558] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3799 11:48:46.440623  # [   73.570533] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 3800 11:48:46.449170  # [   73.578507] RBP: ffffffff9761d560 R08: 0000000000000000 R09: 0000000000000000
 3801 11:48:46.457600  # [   73.586483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3802 11:48:46.465277  # [   73.594459] R13: ffffb6eb8202ff10 R14: ffffb6eb8202ff10 R15: ffff992404031000
 3803 11:48:46.474729  # [   73.602437] FS:  00007f10461b2580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3804 11:48:46.482195  # [   73.611482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3805 11:48:46.489139  # [   73.617901] CR2: ffffffff9761d560 CR3: 0000000103b32000 CR4: 00000000003506e0
 3806 11:48:46.492288  # [   73.625876] Call Trace:
 3807 11:48:46.497330  # [   73.628617]  ? execute_location+0x48/0x56
 3808 11:48:46.501714  # [   73.633103]  ? direct_entry.cold+0x2c/0x38
 3809 11:48:46.507100  # [   73.637689]  ? full_proxy_write+0x56/0x80
 3810 11:48:46.509719  # [   73.642175]  ? vfs_write+0xea/0x3a0
 3811 11:48:46.514723  # [   73.646075]  ? ksys_write+0x68/0xf0
 3812 11:48:46.520016  # [   73.649980]  ? do_syscall_64+0x33/0x40
 3813 11:48:46.525039  # [   73.654172]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3814 11:48:46.540699  # [   73.660021] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3815 11:48:46.545376  # [   73.675996] CR2: ffffffff9761d560
 3816 11:48:46.550422  # [   73.679704] ---[ end trace b14a4b6e27830277 ]---
 3817 11:48:46.554826  # [   73.684866] RIP: 0010:lkdtm_BUG+0x5/0x10
 3818 11:48:46.574485  # [   73.689243] Code: 89 ff e8 6e bb 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 0[   74.253649] lkdtm: Performing direct entry EXEC_STACK
 3819 11:48:46.581135  [   74.264060] lkdtm: attempting ok execution at ffffffff94ede690
 3820 11:48:46.588078  [   74.270652] lkdtm: attempting bad execution at ffffb6eb820b7e18
 3821 11:48:46.601984  0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 [   74.277325] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3822 11:48:46.609891  [   74.291847] BUG: unable to handle page fault for address: ffffb6eb820b7e18
 3823 11:48:46.616314  [   74.299534] #PF: supervisor instruction fetch in kernel mode
 3824 11:48:46.622603  [   74.305857] #PF: error_code(0x0011) - permissions violation
 3825 11:48:46.631589  [   74.312083] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103db3067 PTE 8000000104f00063
 3826 11:48:46.635182  [   74.321144] Oops: 0011 [#6] SMP PTI
 3827 11:48:46.643630  [   74.325046] CPU: 2 PID: 1664 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3828 11:48:46.650553  [   74.333703] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3829 11:48:46.651085  73 02
 3830 11:48:46.660895  # [   73.710224] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010[   74.340327] RIP: 0010:0xffffb6eb820b7e18
 3831 11:48:46.682373  [   74.350929] Code: 00 00 18 7e 0b 82 eb b6 ff ff 5d b5 56 95 ff ff ff ff 20 00 00 00 00 00 00 00 6e 8a ec 95 ff ff ff ff 89 b6 56 95 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
 3832 11:48:46.683101  286
 3833 11:48:46.693693  # [   73.716065] RAX: ffffffff94ede2c0 RBX: 000000000000000[   74.371917] RSP: 0018:ffffb6eb820b7df8 EFLAGS: 00010246
 3834 11:48:46.702592  [   74.383957] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3835 11:48:46.710525  [   74.391933] RDX: 0000000000000000 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 3836 11:48:46.718403  [   74.399909] RBP: ffffb6eb820b7e18 R08: 0000000000000000 R09: 0000000000000000
 3837 11:48:46.726192  [   74.407883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3838 11:48:46.734111  [   74.415856] R13: ffffb6eb820b7f10 R14: ffffb6eb820b7f10 R15: ffff992404d66000
 3839 11:48:46.744109  [   74.423833] FS:  00007fbd13baf580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 3840 11:48:46.749856  [   74.432875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3841 11:48:46.757647  [   74.439294] CR2: ffffb6eb820b7e18 CR3: 00000001058be000 CR4: 00000000003506e0
 3842 11:48:46.760819  [   74.447268] Call Trace:
 3843 11:48:46.765709  [   74.450015]  ? execute_location+0x48/0x56
 3844 11:48:46.769892  [   74.454502]  ? lkdtm_EXEC_STACK+0x26/0x44
 3845 11:48:46.774814  [   74.458988]  ? direct_entry.cold+0x2c/0x38
 3846 11:48:46.779350  [   74.463574]  ? full_proxy_write+0x56/0x80
 3847 11:48:46.782556  [   74.468057]  ? vfs_write+0xea/0x3a0
 3848 11:48:46.787858  [   74.471956]  ? ksys_write+0x68/0xf0
 3849 11:48:46.790595  [   74.475860]  ? do_syscall_64+0x33/0x40
 3850 11:48:46.797603  [   74.480049]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3851 11:48:46.812593  [   74.485899] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3852 11:48:46.816291  [   74.501871] CR2: ffffb6eb820b7e18
 3853 11:48:46.821104  [   74.505577] ---[ end trace b14a4b6e27830278 ]---
 3854 11:48:46.825783  [   74.510740] RIP: 0010:lkdtm_BUG+0x5/0x10
 3855 11:48:46.846700  [   74.515122] Code: 89 ff e8 6e bb 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 50 f2 73 02
 3856 11:48:46.852110  [   74.536109] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 3857 11:48:46.860416  [   74.541950] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3858 11:48:46.869886  [   74.549925] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3859 11:48:46.876462  [   74.557903] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3860 11:48:46.884527  [   74.565877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3861 11:48:46.892262  [   74.573850] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3862 11:48:46.901732  [   74.581827] FS:  00007fbd13baf580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 3863 11:48:46.908463  [   74.590870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3864 11:48:46.916035  [   74.597293] CR2: ffffb6eb820b7e18 CR3: 00000001058be000 CR4: 00000000003506e0
 3865 11:48:46.919026  1 RCX: 0000000000000000
 3866 11:48:46.926308  # [   73.724041] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3867 11:48:46.934581  # [   73.732015] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3868 11:48:46.942793  # [   73.739992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3869 11:48:46.951346  # [   73.747968] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3870 11:48:46.960165  # [   73.755944] FS:  00007f10461b2580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 3871 11:48:46.966513  # [   73.764989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3872 11:48:46.975886  # [   73.771411] CR2: ffffffff9761d560 CR3: 0000000103b32000 CR4: 00000000003506e0
 3873 11:48:46.984659  # [   73.779391] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3874 11:48:46.993588  # [   73.789309] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 3875 11:48:46.998183  # [   73.797766] INFO: lockdep is turned off.
 3876 11:48:47.002091  # [   73.802147] irq event stamp: 0
 3877 11:48:47.009294  # [   73.805561] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3878 11:48:47.018294  # [   73.812560] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3879 11:48:47.028247  # [   73.821693] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3880 11:48:47.035778  # [   73.830835] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3881 11:48:47.044199  # [   73.837843] CPU: 1 PID: 1628 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3882 11:48:47.050835  # [   73.846497] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3883 11:48:47.054488  # [   73.853113] Call Trace:
 3884 11:48:47.057737  # [   73.855853]  dump_stack+0x77/0x9b
 3885 11:48:47.061988  # [   73.859564]  ___might_sleep.cold+0xa6/0xb6
 3886 11:48:47.067221  # [   73.864149]  exit_signals+0x1c/0x2e0
 3887 11:48:47.069833  # [   73.868147]  do_exit+0xd5/0xb00
 3888 11:48:47.074601  # [   73.871661]  ? ksys_write+0x68/0xf0
 3889 11:48:47.080046  # [   73.875564]  rewind_stack_do_exit+0x17/0x20
 3890 11:48:47.083349  # [   73.880241] RIP: 0033:0x7f10460daf33
 3891 11:48:47.104007  # [   73.884231] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3892 11:48:47.112913  # [   73.905218] RSP: 002b:00007ffcbe7fd1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3893 11:48:47.121152  # [   73.913674] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f10460daf33
 3894 11:48:47.129327  # [   73.921650] RDX: 000000000000000a RSI: 00007f1045fcb000 RDI: 0000000000000001
 3895 11:48:47.137284  # [   73.929625] RBP: 00007f1045fcb000 R08: 00007f1045fca010 R09: 0000000000000000
 3896 11:48:47.145560  # [   73.937602] R10: 00007f10461d51c0 R11: 0000000000000246 R12: 0000000000000001
 3897 11:48:47.153590  # [   73.945576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3898 11:48:47.157512  # EXEC_DATA: saw 'call trace:': ok
 3899 11:48:47.160700  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3900 11:48:47.164633  # selftests: lkdtm: EXEC_STACK.sh
 3901 11:48:47.165686  # Killed
 3902 11:48:47.170928  # [   74.253649] lkdtm: Performing direct entry EXEC_STACK
 3903 11:48:47.183180  # [   74.264060] lkdtm: attempting ok execution at ffffffff94[   74.865464] lkdtm: Performing direct entry EXEC_KMALLOC
 3904 11:48:47.184157  ede690
 3905 11:48:47.195168  # [   74.270652] lkdtm: attempting bad execution at ffff[   74.872288] lkdtm: attempting ok execution at ffffffff94ede690
 3906 11:48:47.196706  b6eb820b7e18
 3907 11:48:47.207787  # [   74.277325] kernel tried to execute NX-protec[   74.885073] lkdtm: attempting bad execution at ffff99240479fb80
 3908 11:48:47.212065  ted page - exploit attempt? (uid: 0)
 3909 11:48:47.223410  # [   74.291847] BUG: unab[   74.897981] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3910 11:48:47.230727  [   74.912448] BUG: unable to handle page fault for address: ffff99240479fb80
 3911 11:48:47.236592  [   74.920133] #PF: supervisor instruction fetch in kernel mode
 3912 11:48:47.243179  [   74.926455] #PF: error_code(0x0011) - permissions violation
 3913 11:48:47.252607  [   74.932681] PGD 23001067 P4D 23001067 PUD 100807063 PMD 104bd7063 PTE 800000010479f063
 3914 11:48:47.256617  [   74.941547] Oops: 0011 [#7] SMP PTI
 3915 11:48:47.265156  [   74.945447] CPU: 3 PID: 1700 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3916 11:48:47.272208  [   74.954101] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3917 11:48:47.275909  [   74.960722] RIP: 0010:0xffff99240479fb80
 3918 11:48:47.297172  [   74.965108] Code: ff ff 90 f2 79 04 24 99 ff ff 40 15 e4 04 24 99 ff ff 00 ec 76 04 24 99 ff ff 00 76 0c c4 ef f3 ff ff 00 80 1d 03 24 99 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3919 11:48:47.302901  [   74.986095] RSP: 0018:ffffb6eb82137e38 EFLAGS: 00010246
 3920 11:48:47.310122  [   74.991937] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3921 11:48:47.318821  [   74.999911] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 3922 11:48:47.326807  [   75.007887] RBP: ffff99240479fb80 R08: 0000000000000000 R09: 0000000000000000
 3923 11:48:47.334590  [   75.015860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3924 11:48:47.342074  [   75.023832] R13: ffffb6eb82137f10 R14: ffffb6eb82137f10 R15: ffff992404994000
 3925 11:48:47.351247  [   75.031809] FS:  00007f67d8c5f580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3926 11:48:47.357996  [   75.040852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3927 11:48:47.366085  [   75.047273] CR2: ffff99240479fb80 CR3: 0000000103192000 CR4: 00000000003506e0
 3928 11:48:47.368895  [   75.055247] Call Trace:
 3929 11:48:47.373938  [   75.057991]  ? execute_location+0x48/0x56
 3930 11:48:47.377674  [   75.062477]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3931 11:48:47.383851  [   75.067153]  ? direct_entry.cold+0x2c/0x38
 3932 11:48:47.387110  [   75.071736]  ? full_proxy_write+0x56/0x80
 3933 11:48:47.390912  [   75.076222]  ? vfs_write+0xea/0x3a0
 3934 11:48:47.394747  [   75.080122]  ? ksys_write+0x68/0xf0
 3935 11:48:47.399070  [   75.084016]  ? do_syscall_64+0x33/0x40
 3936 11:48:47.404778  [   75.088208]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3937 11:48:47.420770  [   75.094058] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3938 11:48:47.424454  [   75.110027] CR2: ffff99240479fb80
 3939 11:48:47.429591  [   75.113733] ---[ end trace b14a4b6e27830279 ]---
 3940 11:48:47.434371  [   75.118886] RIP: 0010:lkdtm_BUG+0x5/0x10
 3941 11:48:47.455225  [   75.123260] Code: 89 ff e8 6e bb 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 50 f2 73 02
 3942 11:48:47.460078  [   75.144248] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 3943 11:48:47.468545  [   75.150087] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3944 11:48:47.476655  [   75.158060] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 3945 11:48:47.484666  [   75.166035] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 3946 11:48:47.493154  [   75.174009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3947 11:48:47.500625  [   75.181985] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 3948 11:48:47.510145  [   75.189961] FS:  00007f67d8c5f580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 3949 11:48:47.515892  [   75.199005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3950 11:48:47.523796  [   75.205426] CR2: ffff99240479fb80 CR3: 0000000103192000 CR4: 00000000003506e0
 3951 11:48:47.533987  [   75.213402] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3952 11:48:47.542578  [   75.223321] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1700, name: cat
 3953 11:48:47.547160  [   75.231781] INFO: lockdep is turned off.
 3954 11:48:47.549715  [   75.236161] irq event stamp: 0
 3955 11:48:47.557325  [   75.239571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3956 11:48:47.565668  [   75.246577] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3957 11:48:47.576261  [   75.255716] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 3958 11:48:47.581888  [   75.264856] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3959 11:48:47.591215  [   75.271863] CPU: 3 PID: 1700 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3960 11:48:47.598184  [   75.280517] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3961 11:48:47.601304  [   75.287130] Call Trace:
 3962 11:48:47.603786  [   75.289866]  dump_stack+0x77/0x9b
 3963 11:48:47.609009  [   75.293574]  ___might_sleep.cold+0xa6/0xb6
 3964 11:48:47.612489  [   75.298158]  exit_signals+0x1c/0x2e0
 3965 11:48:47.616350  [   75.302154]  do_exit+0xd5/0xb00
 3966 11:48:47.622867  [   75.305665]  ? ksys_write+0x68/0xf0
 3967 11:48:47.624514  [   75.309568]  rewind_stack_do_exit+0x17/0x20
 3968 11:48:47.629803  [   75.314242] RIP: 0033:0x7f67d8b87f33
 3969 11:48:47.650003  [   75.318238] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3970 11:48:47.659368  [   75.339225] RSP: 002b:00007ffc6112e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3971 11:48:47.666628  [   75.347687] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f67d8b87f33
 3972 11:48:47.674197  [   75.355660] RDX: 000000000000000d RSI: 00007f67d8a78000 RDI: 0000000000000001
 3973 11:48:47.682138  [   75.363634] RBP: 00007f67d8a78000 R08: 00007f67d8a77010 R09: 0000000000000000
 3974 11:48:47.690097  [   75.371609] R10: 00007f67d8c821c0 R11: 0000000000000246 R12: 0000000000000001
 3975 11:48:47.697728  [   75.379584] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3976 11:48:47.703643  le to handle page fault for address: ffffb6eb820b7e18
 3977 11:48:47.709880  # [   74.299534] #PF: supervisor instruction fetch in kernel mode
 3978 11:48:47.716373  # [   74.305857] #PF: error_code(0x0011) - permissions violation
 3979 11:48:47.725971  # [   74.312083] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103db3067 PTE 8000000104f00063
 3980 11:48:47.729904  # [   74.321144] Oops: 0011 [#6] SMP PTI
 3981 11:48:47.739559  # [   74.325046] CPU: 2 PID: 1664 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3982 11:48:47.745380  # [   74.333703] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3983 11:48:47.750099  # [   74.340327] RIP: 0010:0xffffb6eb820b7e18
 3984 11:48:47.770764  # [   74.350929] Code: 00 00 18 7e 0b 82 eb b6 ff ff 5d b5 56 95 ff ff ff ff 20 00 00 00 00 00 00 00 6e 8a ec 95 ff ff ff ff 89 b6 56 95 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
 3985 11:48:47.777118  # [   74.371917] RSP: 0018:ffffb6eb820b7df8 EFLAGS: 00010246
 3986 11:48:47.785495  # [   74.383957] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3987 11:48:47.793877  # [   74.391933] RDX: 0000000000000000 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 3988 11:48:47.802130  # [   74.399909] RBP: ffffb6eb820b7e18 R08: 0000000000000000 R09: 0000000000000000
 3989 11:48:47.809290  # [   74.407883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3990 11:48:47.818280  # [   74.415856] R13: ffffb6eb820b7f10 R14: ffffb6eb820b7f10 R15: ffff992404d66000
 3991 11:48:47.826693  # [   74.423833] FS:  00007fbd13baf580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 3992 11:48:47.833618  # [   74.432875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3993 11:48:47.842106  # [   74.439294] CR2: ffffb6eb820b7e18 CR3: 00000001058be000 CR4: 00000000003506e0
 3994 11:48:47.844890  # [   74.447268] Call Trace:
 3995 11:48:47.849575  # [   74.450015]  ? execute_location+0x48/0x56
 3996 11:48:47.854076  # [   74.454502]  ? lkdtm_EXEC_STACK+0x26/0x44
 3997 11:48:47.859772  # [   74.458988]  ? direct_entry.cold+0x2c/0x38
 3998 11:48:47.863858  # [   74.463574]  ? full_proxy_write+0x56/0x80
 3999 11:48:47.867285  # [   74.468057]  ? vfs_write+0xea/0x3a0
 4000 11:48:47.871649  # [   74.471956]  ? ksys_write+0x68/0xf0
 4001 11:48:47.875676  # [   74.475860]  ? do_syscall_64+0x33/0x40
 4002 11:48:47.881798  # [   74.480049]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4003 11:48:47.898489  # [   74.485899] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4004 11:48:47.902141  # [   74.501871] CR2: ffffb6eb820b7e18
 4005 11:48:47.907146  # [   74.505577] ---[ end trace b14a4b6e27830278 ]---
 4006 11:48:47.912253  # [   74.510740] RIP: 0010:lkdtm_BUG+0x5/0x10
 4007 11:48:47.933611  # [   74.515122] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4008 11:48:47.939059  # [   74.536109] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4009 11:48:47.947361  # [   74.541950] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4010 11:48:47.954942  # [   74.549925] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4011 11:48:47.963393  # [   74.557903] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4012 11:48:47.971550  # [   74.565877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4013 11:48:47.979639  # [   74.573850] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4014 11:48:47.989265  # [   74.581827] FS:  00007fbd13baf580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 4015 11:48:47.995734  # [   74.590870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4016 11:48:48.004463  # [   74.597293] CR2: ffffb6eb820b7e18 CR3: 00000001058be000 CR4: 00000000003506e0
 4017 11:48:48.007440  # EXEC_STACK: saw 'call trace:': ok
 4018 11:48:48.010973  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4019 11:48:48.014847  # selftests: lkdtm: EXEC_KMALLOC.sh
 4020 11:48:48.015158  # Killed
 4021 11:48:48.027792  # [   74.865464] lkdtm: Performing direct entry EXEC_KMA[   75.707615] lkdtm: Performing direct entry EXEC_VMALLOC
 4022 11:48:48.027877  LLOC
 4023 11:48:48.039875  # [   74.872288] lkdtm: attempting ok execution at fffffff[   75.716713] lkdtm: attempting ok execution at ffffffff94ede690
 4024 11:48:48.041487  f94ede690
 4025 11:48:48.052341  # [   74.885073] lkdtm: attempting bad execution at f[   75.729464] lkdtm: attempting bad execution at ffffb6eb8067b000
 4026 11:48:48.054024  fff99240479fb80
 4027 11:48:48.067500  # [   74.897981] kernel tried to execute NX-pro[   75.742335] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4028 11:48:48.075080  [   75.756872] BUG: unable to handle page fault for address: ffffb6eb8067b000
 4029 11:48:48.078305  tected page - exploit attempt? (uid: 0)
 4030 11:48:48.087022  # [   74.912448] BUG: u[   75.764560] #PF: supervisor instruction fetch in kernel mode
 4031 11:48:48.093841  [   75.777082] #PF: error_code(0x0011) - permissions violation
 4032 11:48:48.103217  [   75.783310] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105957067 PTE 800000010594c063
 4033 11:48:48.108589  [na ble to handle page fault for address: ffff99240479fb80
 4034 11:48:48.113332  # [    75.792373] Oops: 0011 [#8] SMP PTI
 4035 11:48:48.118750  74.920133] #PF: supervisor instruction fetch in kernel mode
 4036 11:48:48.127441  # [[   75.802396] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4037 11:48:48.134701  [   75.817268] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4038 11:48:48.138838  [   75.823888] RIP: 0010:0xffffb6eb8067b000
 4039 11:48:48.146320  [   75.828279] Code: Unable to access opcode bytes at RIP 0xffffb6eb8067afd6.
 4040 11:48:48.152105  [   75.835965] RSP: 0018:ffffb6eb8218fe38 EFLAGS: 00010246
 4041 11:48:48.160242  [   75.841809] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4042 11:48:48.168461  [   75.849782] RDX: 0000000000000000 RSI: ffff99247bc1bf70 RDI: ffff99247bc1bf70
 4043 11:48:48.176484  [   75.857757] RBP: ffffb6eb8067b000 R08: 0000000000000000 R09: 0000000000000000
 4044 11:48:48.184128  [   75.865730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4045 11:48:48.193041  [   75.873703] R13: ffffb6eb8218ff10 R14: ffffb6eb8218ff10 R15: ffff99240594c000
 4046 11:48:48.201150  [   75.881680] FS:  00007f216219f580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 4047 11:48:48.207667  [   75.890724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4048 11:48:48.215418  [   75.897145] CR2: ffffb6eb8067afd6 CR3: 0000000104b26000 CR4: 00000000003506f0
 4049 11:48:48.218818  [   75.905120] Call Trace:
 4050 11:48:48.223328  [   75.907868]  ? execute_location+0x48/0x56
 4051 11:48:48.227417  [   75.912354]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4052 11:48:48.231523  [   75.917029]  ? direct_entry.cold+0x2c/0x38
 4053 11:48:48.236453  [   75.921614]  ? full_proxy_write+0x56/0x80
 4054 11:48:48.241003  [   75.926099]  ? vfs_write+0xea/0x3a0
 4055 11:48:48.244548  [   75.929998]  ? ksys_write+0x68/0xf0
 4056 11:48:48.248540  [   75.933902]  ? do_syscall_64+0x33/0x40
 4057 11:48:48.254922  [   75.938093]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4058 11:48:48.261116     74.926455] #PF: error_code(0x0011) - permissions violation
 4059 11:48:48.276489  #[   75.943931] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4060 11:48:48.279851  [   75.966109] CR2: ffffb6eb8067b000
 4061 11:48:48.285725  [   75.969817] ---[ end trace b14a4b6e2783027a ]---
 4062 11:48:48.290207  [   75.974980] RIP: 0010:lkdtm_BUG+0x5/0x10
 4063 11:48:48.311651  [   75.979367] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4064 11:48:48.316605  [   76.000355] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4065 11:48:48.324661  [   76.006194] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4066 11:48:48.333043  [   76.014169] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4067 11:48:48.340942  [   76.022142] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4068 11:48:48.348615  [   76.030117] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4069 11:48:48.356611  [   76.038090] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4070 11:48:48.366083  [   76.046064] FS:  00007f216219f580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 4071 11:48:48.372605  [   76.055106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4072 11:48:48.380411  [   76.061525] CR2: ffffb6eb8067afd6 CR3: 0000000104b26000 CR4: 00000000003506f0
 4073 11:48:48.390567   [   74.932681] PGD 23001067 P4D 23001067 PUD 100807063 PMD 104bd7063 PTE 800000010479f063
 4074 11:48:48.393127  # [   74.941547] Oops: 0011 [#7] SMP PTI
 4075 11:48:48.401536  # [   74.945447] CPU: 3 PID: 1700 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4076 11:48:48.408892  # [   74.954101] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4077 11:48:48.413090  # [   74.960722] RIP: 0010:0xffff99240479fb80
 4078 11:48:48.434446  # [   74.965108] Code: ff ff 90 f2 79 04 24 99 ff ff 40 15 e4 04 24 99 ff ff 00 ec 76 04 24 99 ff ff 00 76 0c c4 ef f3 ff ff 00 80 1d 03 24 99 ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4079 11:48:48.439856  # [   74.986095] RSP: 0018:ffffb6eb82137e38 EFLAGS: 00010246
 4080 11:48:48.448505  # [   74.991937] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4081 11:48:48.456505  # [   74.999911] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 4082 11:48:48.465749  # [   75.007887] RBP: ffff99240479fb80 R08: 0000000000000000 R09: 0000000000000000
 4083 11:48:48.473904  # [   75.015860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4084 11:48:48.481464  # [   75.023832] R13: ffffb6eb82137f10 R14: ffffb6eb82137f10 R15: ffff992404994000
 4085 11:48:48.490635  # [   75.031809] FS:  00007f67d8c5f580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4086 11:48:48.497642  # [   75.040852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4087 11:48:48.505597  # [   75.047273] CR2: ffff99240479fb80 CR3: 0000000103192000 CR4: 00000000003506e0
 4088 11:48:48.508630  # [   75.055247] Call Trace:
 4089 11:48:48.512752  # [   75.057991]  ? execute_location+0x48/0x56
 4090 11:48:48.517745  # [   75.062477]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4091 11:48:48.522140  # [   75.067153]  ? direct_entry.cold+0x2c/0x38
 4092 11:48:48.527252  # [   75.071736]  ? full_proxy_write+0x56/0x80
 4093 11:48:48.531331  # [   75.076222]  ? vfs_write+0xea/0x3a0
 4094 11:48:48.535108  # [   75.080122]  ? ksys_write+0x68/0xf0
 4095 11:48:48.539855  # [   75.084016]  ? do_syscall_64+0x33/0x40
 4096 11:48:48.545648  # [   75.088208]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4097 11:48:48.561368  # [   75.094058] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4098 11:48:48.566336  # [   75.110027] CR2: ffff99240479fb80
 4099 11:48:48.570502  # [   75.113733] ---[ end trace b14a4b6e27830279 ]---
 4100 11:48:48.575713  # [   75.118886] RIP: 0010:lkdtm_BUG+0x5/0x10
 4101 11:48:48.597070  # [   75.123260] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4102 11:48:48.602367  # [   75.144248] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4103 11:48:48.610214  # [   75.150087] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4104 11:48:48.618848  # [   75.158060] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4105 11:48:48.626783  # [   75.166035] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4106 11:48:48.635190  # [   75.174009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4107 11:48:48.643424  # [   75.181985] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4108 11:48:48.652798  # [   75.189961] FS:  00007f67d8c5f580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4109 11:48:48.659908  # [   75.199005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4110 11:48:48.672277  # [   75.205426] CR2: ffff99240479fb80 CR3: 0000000103192000 CR4: 00[   76.351850] lkdtm: Performing direct entry EXEC_RODATA
 4111 11:48:48.673663  000000003506e0
 4112 11:48:48.685156  # [   75.213402] BUG: sleeping function called f[   76.361228] lkdtm: attempting ok execution at ffffffff94ede690
 4113 11:48:48.690559  rom invalid context at include/linux/percpu-rwsem.h:49
 4114 11:48:48.697663  # [   75[   76.374002] lkdtm: attempting bad execution at ffffffff95ada0e0
 4115 11:48:48.711735  .223321] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: [   76.386844] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4116 11:48:48.719875  [   76.401369] BUG: unable to handle page fault for address: ffffffff95ada0e0
 4117 11:48:48.726271  [   76.409052] #PF: supervisor instruction fetch in kernel mode
 4118 11:48:48.731907  [   76.415375] #PF: error_code(0x0011) - permissions violation
 4119 11:48:48.740363  [   76.421600] PGD 21829067 P4D 21829067 PUD 2182a063 PMD 80000000212001e1 
 4120 11:48:48.744092  [   76.429104] Oops: 0011 [#9] SMP PTI
 4121 11:48:48.752526  [   76.433004] CPU: 3 PID: 1772 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4122 11:48:48.758920  [   76.441658] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4123 11:48:48.765448  [   76.448283] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4124 11:48:48.785891  [   76.454026] Code: ff ff f9 ca 56 95 ff ff ff ff ba 8c ec 95 ff ff ff ff 3f b2 56 95 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
 4125 11:48:48.791386  [   76.475016] RSP: 0018:ffffb6eb8225fe48 EFLAGS: 00010246
 4126 11:48:48.799291  [   76.480855] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4127 11:48:48.808016  [   76.488830] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 4128 11:48:48.815060  [   76.496804] RBP: ffffffff95ada0e0 R08: 0000000000000000 R09: 0000000000000000
 4129 11:48:48.823935  [   76.504777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4130 11:48:48.830902  [   76.512753] R13: ffffb6eb8225ff10 R14: ffffb6eb8225ff10 R15: ffff992402988000
 4131 11:48:48.839826  [   76.520729] FS:  00007f9eb6548580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4132 11:48:48.846771  [   76.529771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4133 11:48:48.854757  [   76.536193] CR2: ffffffff95ada0e0 CR3: 0000000103b74000 CR4: 00000000003506e0
 4134 11:48:48.857403  [   76.544166] Call Trace:
 4135 11:48:48.861973  [   76.546908]  ? execute_location+0x48/0x56
 4136 11:48:48.866492  [   76.551391]  ? direct_entry.cold+0x2c/0x38
 4137 11:48:48.871158  [   76.555977]  ? full_proxy_write+0x56/0x80
 4138 11:48:48.875490  [   76.560462]  ? vfs_write+0xea/0x3a0
 4139 11:48:48.878369  [   76.564362]  ? ksys_write+0x68/0xf0
 4140 11:48:48.883306  [   76.568266]  ? do_syscall_64+0x33/0x40
 4141 11:48:48.889062  [   76.572457]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4142 11:48:48.905455  [   76.578297] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4143 11:48:48.908554  [   76.594268] CR2: ffffffff95ada0e0
 4144 11:48:48.914197  [   76.597974] ---[ end trace b14a4b6e2783027b ]---
 4145 11:48:48.918973  [   76.603128] RIP: 0010:lkdtm_BUG+0x5/0x10
 4146 11:48:48.939652  [   76.607511] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4147 11:48:48.945390  [   76.628500] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4148 11:48:48.952938  [   76.634341] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4149 11:48:48.961772  [   76.642316] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4150 11:48:48.969598  [   76.650291] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4151 11:48:48.977498  [   76.658264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4152 11:48:48.984641  [   76.666238] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4153 11:48:48.994108  [   76.674215] FS:  00007f9eb6548580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4154 11:48:49.001240  [   76.683257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4155 11:48:49.008296  [   76.689678] CR2: ffffffff95ada0e0 CR3: 0000000103b74000 CR4: 00000000003506e0
 4156 11:48:49.018016  [   76.697657] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4157 11:48:49.026829  [   76.707574] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1772, name: cat
 4158 11:48:49.031354  [   76.716032] INFO: lockdep is turned off.
 4159 11:48:49.034375  [   76.720410] irq event stamp: 0
 4160 11:48:49.042045  [   76.723825] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4161 11:48:49.051091  [   76.730822] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4162 11:48:49.059587  [   76.739962] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4163 11:48:49.066817  [   76.749102] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4164 11:48:49.075231  [   76.756107] CPU: 3 PID: 1772 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4165 11:48:49.081527  [   76.764759] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4166 11:48:49.084847  [   76.771374] Call Trace:
 4167 11:48:49.087914  [   76.774112]  dump_stack+0x77/0x9b
 4168 11:48:49.093423  [   76.777819]  ___might_sleep.cold+0xa6/0xb6
 4169 11:48:49.096503  [   76.782402]  exit_signals+0x1c/0x2e0
 4170 11:48:49.100094  [   76.786399]  do_exit+0xd5/0xb00
 4171 11:48:49.104162  [   76.789900]  ? ksys_write+0x68/0xf0
 4172 11:48:49.109057  [   76.793805]  rewind_stack_do_exit+0x17/0x20
 4173 11:48:49.113101  [   76.798479] RIP: 0033:0x7f9eb6470f33
 4174 11:48:49.133995  [   76.802473] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4175 11:48:49.142398  [   76.823462] RSP: 002b:00007ffe35c3de48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4176 11:48:49.149896  [   76.831918] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9eb6470f33
 4177 11:48:49.158618  [   76.839892] RDX: 000000000000000c RSI: 00007f9eb6361000 RDI: 0000000000000001
 4178 11:48:49.166572  [   76.847866] RBP: 00007f9eb6361000 R08: 00007f9eb6360010 R09: 0000000000000000
 4179 11:48:49.174476  [   76.855841] R10: 00007f9eb656b1c0 R11: 0000000000000246 R12: 0000000000000001
 4180 11:48:49.182607  [   76.863815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4181 11:48:49.183594  1700, name: cat
 4182 11:48:49.188804  # [   75.231781] INFO: lockdep is turned off.
 4183 11:48:49.192180  # [   75.236161] irq event stamp: 0
 4184 11:48:49.199327  # [   75.239571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4185 11:48:49.208609  # [   75.246577] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4186 11:48:49.217763  # [   75.255716] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4187 11:48:49.225658  # [   75.264856] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4188 11:48:49.234664  # [   75.271863] CPU: 3 PID: 1700 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4189 11:48:49.240700  # [   75.280517] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4190 11:48:49.244273  # [   75.287130] Call Trace:
 4191 11:48:49.248272  # [   75.289866]  dump_stack+0x77/0x9b
 4192 11:48:49.252667  # [   75.293574]  ___might_sleep.cold+0xa6/0xb6
 4193 11:48:49.257102  # [   75.298158]  exit_signals+0x1c/0x2e0
 4194 11:48:49.259871  # [   75.302154]  do_exit+0xd5/0xb00
 4195 11:48:49.264882  # [   75.305665]  ? ksys_write+0x68/0xf0
 4196 11:48:49.270144  # [   75.309568]  rewind_stack_do_exit+0x17/0x20
 4197 11:48:49.273510  # [   75.314242] RIP: 0033:0x7f67d8b87f33
 4198 11:48:49.295200  # [   75.318238] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4199 11:48:49.303970  # [   75.339225] RSP: 002b:00007ffc6112e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4200 11:48:49.311745  # [   75.347687] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f67d8b87f33
 4201 11:48:49.319976  # [   75.355660] RDX: 000000000000000d RSI: 00007f67d8a78000 RDI: 0000000000000001
 4202 11:48:49.328007  # [   75.363634] RBP: 00007f67d8a78000 R08: 00007f67d8a77010 R09: 0000000000000000
 4203 11:48:49.335597  # [   75.371609] R10: 00007f67d8c821c0 R11: 0000000000000246 R12: 0000000000000001
 4204 11:48:49.344007  # [   75.379584] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4205 11:48:49.348203  # EXEC_KMALLOC: saw 'call trace:': ok
 4206 11:48:49.352150  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4207 11:48:49.355818  # selftests: lkdtm: EXEC_VMALLOC.sh
 4208 11:48:49.356630  # Killed
 4209 11:48:49.361919  # [   75.707615] lkdtm: Performing direct entry EXEC_VMALLOC
 4210 11:48:49.369253  # [   75.716713] lkdtm: attempting ok execution at ffffffff94ede690
 4211 11:48:49.376064  # [   75.729464] lkdtm: attempting bad execution at ffffb6eb8067b000
 4212 11:48:49.384064  # [   75.742335] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4213 11:48:49.392300  # [   75.756872] BUG: unable to handle page fault for address: ffffb6eb8067b000
 4214 11:48:49.399610  # [   75.764560] #PF: supervisor instruction fetch in kernel mode
 4215 11:48:49.406002  # [   75.777082] #PF: error_code(0x0011) - permissions violation
 4216 11:48:49.414634  # [   75.783310] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105957067 PTE 800000010594c063
 4217 11:48:49.419163  # [   75.792373] Oops: 0011 [#8] SMP PTI
 4218 11:48:49.427199  # [   75.802396] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4219 11:48:49.434011  # [   75.817268] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4220 11:48:49.438782  # [   75.823888] RIP: 0010:0xffffb6eb8067b000
 4221 11:48:49.447202  # [   75.828279] Code: Unable to access opcode bytes at RIP 0xffffb6eb8067afd6.
 4222 11:48:49.453070  # [   75.835965] RSP: 0018:ffffb6eb8218fe38 EFLAGS: 00010246
 4223 11:48:49.460497  # [   75.841809] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4224 11:48:49.468965  # [   75.849782] RDX: 0000000000000000 RSI: ffff99247bc1bf70 RDI: ffff99247bc1bf70
 4225 11:48:49.477281  # [   75.857757] RBP: ffffb6eb8067b000 R08: 0000000000000000 R09: 0000000000000000
 4226 11:48:49.484902  # [   75.865730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4227 11:48:49.493461  # [   75.873703] R13: ffffb6eb8218ff10 R14: ffffb6eb8218ff10 R15: ffff99240594c000
 4228 11:48:49.505028  # [   75.881680] FS:  00007f216219f580(0000) GS:ffff99247bc000[   77.184133] lkdtm: Performing direct entry EXEC_USERSPACE
 4229 11:48:49.508354  00(0000) knlGS:0000000000000000
 4230 11:48:49.518859  # [   75.890724] CS:  0010 DS: [   77.194919] lkdtm: attempting ok execution at ffffffff94ede690
 4231 11:48:49.522060  0000 ES: 0000 CR0: 0000000080050033
 4232 11:48:49.530790  # [   75.897145] CR2: ffffb[   77.207741] lkdtm: attempting bad execution at 00007fb6f75fd000
 4233 11:48:49.536334  6eb8067afd6 CR3: 0000000104b26000 CR4: 00000000003506f0
 4234 11:48:49.543991  # [   7[   77.220585] unable to execute userspace code (SMEP?) (uid: 0)
 4235 11:48:49.551497  [   77.233171] BUG: unable to handle page fault for address: 00007fb6f75fd000
 4236 11:48:49.553865  5.905120] Call Trace:
 4237 11:48:49.563951  # [   75.907868]  ? execute_location+0x48[   77.240857] #PF: supervisor instruction fetch in kernel mode
 4238 11:48:49.571213  [   77.253386] #PF: error_code(0x0011) - permissions violation
 4239 11:48:49.571728  /0x56
 4240 11:48:49.576078  # [   75.912354]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4241 11:48:49.586126  # [   7[   77.259613] PGD 800000010388f067 P4D 800000010388f067 PUD 103b30067 PMD 103fa5067 PTE 114b7e067
 4242 11:48:49.589973  [   77.275561] Oops: 0011 [#10] SMP PTI
 4243 11:48:49.594795  5.917029]  ? direct_entry.cold+0x2c/0x38
 4244 11:48:49.605556  # [   75.921614]  ? fu[   77.279562] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4245 11:48:49.612393  [   77.294421] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4246 11:48:49.615466  [   77.301043] RIP: 0010:0x7fb6f75fd000
 4247 11:48:49.623641  [   77.305036] Code: Unable to access opcode bytes at RIP 0x7fb6f75fcfd6.
 4248 11:48:49.628676  [   77.312332] RSP: 0018:ffffb6eb822dfe50 EFLAGS: 00010246
 4249 11:48:49.636476  [   77.318178] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4250 11:48:49.644137  [   77.326152] RDX: 0000000000000000 RSI: ffff99247bc1bf70 RDI: ffff99247bc1bf70
 4251 11:48:49.652395  [   77.334126] RBP: 00007fb6f75fd000 R08: 0000000000000000 R09: 0000000000000000
 4252 11:48:49.660443  [   77.342099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4253 11:48:49.668940  [   77.350074] R13: ffffb6eb822dff10 R14: ffffb6eb822dff10 R15: ffff992404c33000
 4254 11:48:49.678173  [   77.358053] FS:  00007fb6f75ce580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 4255 11:48:49.684335  [   77.367094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4256 11:48:49.691925  [   77.373513] CR2: 00007fb6f75fd000 CR3: 0000000103d86000 CR4: 00000000003506f0
 4257 11:48:49.694981  [   77.381490] Call Trace:
 4258 11:48:49.700786  [   77.384238]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4259 11:48:49.704344  [   77.389595]  ? direct_entry.cold+0x2c/0x38
 4260 11:48:49.709415  [   77.394181]  ? full_proxy_write+0x56/0x80
 4261 11:48:49.713360  [   77.398669]  ? vfs_write+0xea/0x3a0
 4262 11:48:49.716902  [   77.402570]  ? ksys_write+0x68/0xf0
 4263 11:48:49.721885  [   77.406472]  ? do_syscall_64+0x33/0x40
 4264 11:48:49.726731  [   77.410662]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4265 11:48:49.729857  ll_proxy_write+0x56/0x80
 4266 11:48:49.749195  # [   75.926099]  ? vfs_write+0xea/0x3[   77.416509] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4267 11:48:49.752755  [   77.438696] CR2: 00007fb6f75fd000
 4268 11:48:49.758097  [   77.442402] ---[ end trace b14a4b6e2783027c ]---
 4269 11:48:49.762630  [   77.447566] RIP: 0010:lkdtm_BUG+0x5/0x10
 4270 11:48:49.783731  [   77.451949] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4271 11:48:49.784795  a0
 4272 11:48:49.788176  # [   75.929998]  ? ksys_write+0x68/0xf0
 4273 11:48:49.795061  # [   75.933902]  [   77.472939] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4274 11:48:49.803954  [   77.484988] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4275 11:48:49.811232  [   77.492963] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4276 11:48:49.819613  [   77.500940] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4277 11:48:49.827193  [   77.508915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4278 11:48:49.836192  [   77.516889] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4279 11:48:49.844668  [   77.524867] FS:  00007fb6f75ce580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 4280 11:48:49.850900  [   77.533911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4281 11:48:49.859169  [   77.540334] CR2: 00007fb6f75fd000 CR3: 0000000103d86000 CR4: 00000000003506f0
 4282 11:48:49.862405  ? do_syscall_64+0x33/0x40
 4283 11:48:49.868605  # [   75.938093]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4284 11:48:49.883942  # [   75.943931] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4285 11:48:49.887770  # [   75.966109] CR2: ffffb6eb8067b000
 4286 11:48:49.893470  # [   75.969817] ---[ end trace b14a4b6e2783027a ]---
 4287 11:48:49.898263  # [   75.974980] RIP: 0010:lkdtm_BUG+0x5/0x10
 4288 11:48:49.919191  # [   75.979367] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4289 11:48:49.924868  # [   76.000355] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4290 11:48:49.933693  # [   76.006194] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4291 11:48:49.941231  # [   76.014169] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4292 11:48:49.949347  # [   76.022142] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4293 11:48:49.957763  # [   76.030117] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4294 11:48:49.965316  # [   76.038090] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4295 11:48:49.974893  # [   76.046064] FS:  00007f216219f580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 4296 11:48:49.981730  # [   76.055106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4297 11:48:49.989220  # [   76.061525] CR2: ffffb6eb8067afd6 CR3: 0000000104b26000 CR4: 00000000003506f0
 4298 11:48:49.992650  # EXEC_VMALLOC: saw 'call trace:': ok
 4299 11:48:49.997442  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4300 11:48:50.000724  # selftests: lkdtm: EXEC_RODATA.sh
 4301 11:48:50.001847  # Killed
 4302 11:48:50.007318  # [   76.351850] lkdtm: Performing direct entry EXEC_RODATA
 4303 11:48:50.013864  # [   76.361228] lkdtm: attempting ok execution at ffffffff94ede690
 4304 11:48:50.021498  # [   76.374002] lkdtm: attempting bad execution at ffffffff95ada0e0
 4305 11:48:50.030066  # [   76.386844] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4306 11:48:50.038339  # [   76.401369] BUG: unable to handle page fault for address: ffffffff95ada0e0
 4307 11:48:50.044072  # [   76.409052] #PF: supervisor instruction fetch in kernel mode
 4308 11:48:50.050198  # [   76.415375] #PF: error_code(0x0011) - permissions violation
 4309 11:48:50.058409  # [   76.421600] PGD 21829067 P4D 21829067 PUD 2182a063 PMD 80000000212001e1 
 4310 11:48:50.062377  # [   76.429104] Oops: 0011 [#9] SMP PTI
 4311 11:48:50.071889  # [   76.433004] CPU: 3 PID: 1772 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4312 11:48:50.078051  # [   76.441658] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4313 11:48:50.083993  # [   76.448283] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4314 11:48:50.104931  # [   76.454026] Code: ff ff f9 ca 56 95 ff ff ff ff ba 8c ec 95 ff ff ff ff 3f b2 56 95 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
 4315 11:48:50.111001  # [   76.475016] RSP: 0018:ffffb6eb8225fe48 EFLAGS: 00010246
 4316 11:48:50.120169  # [   76.480855] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4317 11:48:50.127252  # [   76.488830] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 4318 11:48:50.138100  # [   76.496804] RBP: ffffffff95ada0e0 R08: 000000000[   77.819431] lkdtm: Performing direct entry EXEC_NULL
 4319 11:48:50.144934  [   77.827461] lkdtm: attempting ok execution at ffffffff94ede690
 4320 11:48:50.150950  [   77.834024] lkdtm: attempting bad execution at 0000000000000000
 4321 11:48:50.154181  0000000 R09: 0000000000000000
 4322 11:48:50.164562  # [   76.504777] R10: 00000000fff[   77.840682] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4323 11:48:50.171565  [   77.854646] #PF: supervisor instruction fetch in kernel mode
 4324 11:48:50.177157  [   77.860971] #PF: error_code(0x0010) - not-present page
 4325 11:48:50.182439  fe000 R11: 3fffffffffffffff R12: 000000000000000c
 4326 11:48:50.185849  # [   76.5127[   77.866711] PGD 0 P4D 0 
 4327 11:48:50.190010  [   77.875760] Oops: 0010 [#11] SMP PTI
 4328 11:48:50.204840  [53 ] R13: ffffb6eb8225ff10 R14: ffffb6eb8225ff10 R15: ffff992402  77.879750] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4329 11:48:50.212813  [   77.894523] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4330 11:48:50.214532  [   77.901144] RIP: 0010:0x0
 4331 11:48:50.222331  [   77.904075] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4332 11:48:50.228083  [   77.911759] RSP: 0018:ffffb6eb82357e48 EFLAGS: 00010246
 4333 11:48:50.235984  [   77.917593] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4334 11:48:50.243712  [   77.925568] RDX: 0000000000000000 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 4335 11:48:50.252138  [   77.933542] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4336 11:48:50.260105  [   77.941515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4337 11:48:50.268260  [   77.949488] R13: ffffb6eb82357f10 R14: ffffb6eb82357f10 R15: ffff992404b53000
 4338 11:48:50.278570  [   77.957466] FS:  00007f3dfe717580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 4339 11:48:50.283275  [   77.966510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4340 11:48:50.291552  [   77.972931] CR2: ffffffffffffffd6 CR3: 0000000104c7c000 CR4: 00000000003506e0
 4341 11:48:50.294892  [   77.980904] Call Trace:
 4342 11:48:50.298743  [   77.983647]  execute_location+0x48/0x56
 4343 11:48:50.303448  [   77.987938]  direct_entry.cold+0x2c/0x38
 4344 11:48:50.307638  [   77.992329]  full_proxy_write+0x56/0x80
 4345 11:48:50.311555  [   77.996619]  vfs_write+0xea/0x3a0
 4346 11:48:50.314333  [   78.000325]  ksys_write+0x68/0xf0
 4347 11:48:50.318777  [   78.004032]  do_syscall_64+0x33/0x40
 4348 11:48:50.324136  [   78.008030]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4349 11:48:50.328113  [   78.013677] RIP: 0033:0x7f3dfe63ff33
 4350 11:48:50.349350  [   78.017675] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4351 11:48:50.357611  [   78.038660] RSP: 002b:00007ffd942b0f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4352 11:48:50.365338  [   78.047113] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3dfe63ff33
 4353 11:48:50.373635  [   78.055087] RDX: 000000000000000a RSI: 00007f3dfe530000 RDI: 0000000000000001
 4354 11:48:50.381563  [   78.063062] RBP: 00007f3dfe530000 R08: 00007f3dfe52f010 R09: 0000000000000000
 4355 11:48:50.390394  [   78.071038] R10: 00007f3dfe73a1c0 R11: 0000000000000246 R12: 0000000000000001
 4356 11:48:50.397966  [   78.079010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4357 11:48:50.398372  88000
 4358 11:48:50.420128  # [   76.520729] FS:  00007f9eb6548580(0000) GS:ffff99247[   78.086996] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4359 11:48:50.423924  [   78.109144] CR2: 0000000000000000
 4360 11:48:50.428801  [   78.112849] ---[ end trace b14a4b6e2783027d ]---
 4361 11:48:50.432672  [   78.118013] RIP: 0010:lkdtm_BUG+0x5/0x10
 4362 11:48:50.454649  [   78.122394] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4363 11:48:50.460116  [   78.143376] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4364 11:48:50.467366  [   78.149217] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4365 11:48:50.475932  [   78.157192] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4366 11:48:50.483976  [   78.165169] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4367 11:48:50.492901  [   78.173142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4368 11:48:50.499486  [   78.181115] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4369 11:48:50.508479  [   78.189090] FS:  00007f3dfe717580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 4370 11:48:50.515229  [   78.198133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4371 11:48:50.523189  [   78.204554] CR2: ffffffffffffffd6 CR3: 0000000104c7c000 CR4: 00000000003506e0
 4372 11:48:50.533217  [   78.212532] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4373 11:48:50.541616  [   78.222452] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1844, name: cat
 4374 11:48:50.546703  [   78.230914] INFO: lockdep is turned off.
 4375 11:48:50.549109  [   78.235293] irq event stamp: 0
 4376 11:48:50.557717  [   78.238704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4377 11:48:50.565410  [   78.245710] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4378 11:48:50.574790  [   78.254850] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4379 11:48:50.581909  [   78.263989] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4380 11:48:50.590017  [   78.270995] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4381 11:48:50.596675  [   78.279648] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4382 11:48:50.599059  [   78.286261] Call Trace:
 4383 11:48:50.603166  [   78.288998]  dump_stack+0x77/0x9b
 4384 11:48:50.608613  [   78.292704]  ___might_sleep.cold+0xa6/0xb6
 4385 11:48:50.611651  [   78.297285]  exit_signals+0x1c/0x2e0
 4386 11:48:50.615177  [   78.301283]  do_exit+0xd5/0xb00
 4387 11:48:50.619521  [   78.304795]  ? ksys_write+0x68/0xf0
 4388 11:48:50.625278  [   78.308688]  rewind_stack_do_exit+0x17/0x20
 4389 11:48:50.627560  [   78.313364] RIP: 0033:0x7f3dfe63ff33
 4390 11:48:50.648486  [   78.317360] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4391 11:48:50.657822  [   78.338347] RSP: 002b:00007ffd942b0f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4392 11:48:50.665369  [   78.346809] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3dfe63ff33
 4393 11:48:50.673506  [   78.354782] RDX: 000000000000000a RSI: 00007f3dfe530000 RDI: 0000000000000001
 4394 11:48:50.680857  [   78.362757] RBP: 00007f3dfe530000 R08: 00007f3dfe52f010 R09: 0000000000000000
 4395 11:48:50.689099  [   78.370732] R10: 00007f3dfe73a1c0 R11: 0000000000000246 R12: 0000000000000001
 4396 11:48:50.696715  [   78.378706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4397 11:48:50.701142  bd80000(0000) knlGS:0000000000000000
 4398 11:48:50.707707  # [   76.529771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4399 11:48:50.715772  # [   76.536193] CR2: ffffffff95ada0e0 CR3: 0000000103b74000 CR4: 00000000003506e0
 4400 11:48:50.718662  # [   76.544166] Call Trace:
 4401 11:48:50.723816  # [   76.546908]  ? execute_location+0x48/0x56
 4402 11:48:50.728486  # [   76.551391]  ? direct_entry.cold+0x2c/0x38
 4403 11:48:50.732472  # [   76.555977]  ? full_proxy_write+0x56/0x80
 4404 11:48:50.737124  # [   76.560462]  ? vfs_write+0xea/0x3a0
 4405 11:48:50.740720  # [   76.564362]  ? ksys_write+0x68/0xf0
 4406 11:48:50.745542  # [   76.568266]  ? do_syscall_64+0x33/0x40
 4407 11:48:50.751136  # [   76.572457]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4408 11:48:50.767317  # [   76.578297] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4409 11:48:50.771518  # [   76.594268] CR2: ffffffff95ada0e0
 4410 11:48:50.776510  # [   76.597974] ---[ end trace b14a4b6e2783027b ]---
 4411 11:48:50.781397  # [   76.603128] RIP: 0010:lkdtm_BUG+0x5/0x10
 4412 11:48:50.802263  # [   76.607511] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4413 11:48:50.809437  # [   76.628500] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4414 11:48:50.816532  # [   76.634341] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4415 11:48:50.824821  # [   76.642316] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4416 11:48:50.833106  # [   76.650291] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4417 11:48:50.841145  # [   76.658264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4418 11:48:50.848899  # [   76.666238] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4419 11:48:50.857988  # [   76.674215] FS:  00007f9eb6548580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4420 11:48:50.864635  # [   76.683257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4421 11:48:50.873001  # [   76.689678] CR2: ffffffff95ada0e0 CR3: 0000000103b74000 CR4: 00000000003506e0
 4422 11:48:50.883975  # [   76.697657] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4423 11:48:50.891770  # [   76.707574] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1772, name: cat
 4424 11:48:50.897105  # [   76.716032] INFO: lockdep is turned off.
 4425 11:48:50.900160  # [   76.720410] irq event stamp: 0
 4426 11:48:50.908355  # [   76.723825] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4427 11:48:50.916850  # [   76.730822] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4428 11:48:50.926206  # [   76.739962] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4429 11:48:50.933246  # [   76.749102] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4430 11:48:50.942264  # [   76.756107] CPU: 3 PID: 1772 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4431 11:48:50.949171  # [   76.764759] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4432 11:48:50.952023  # [   76.771374] Call Trace:
 4433 11:48:50.955435  # [   76.774112]  dump_stack+0x77/0x9b
 4434 11:48:50.960162  # [   76.777819]  ___might_sleep.cold+0xa6/0xb6
 4435 11:48:50.964363  # [   76.782402]  exit_signals+0x1c/0x2e0
 4436 11:48:50.968339  # [   76.786399]  do_exit+0xd5/0xb00
 4437 11:48:50.971926  # [   76.789900]  ? ksys_write+0x68/0xf0
 4438 11:48:50.977432  # [   76.793805]  rewind_stack_do_exit+0x17/0x20
 4439 11:48:50.981085  # [   76.798479] RIP: 0033:0x7f9eb6470f33
 4440 11:48:51.004565  # [   76.802473] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4441 11:48:51.015590  # [   76.823462] RSP: 002b:00007ffe35c3de48 EFLAGS: 000002[   78.695506] lkdtm: Performing direct entry ACCESS_USERSPACE
 4442 11:48:51.017155  46 ORIG_RAX: 0000000000000001
 4443 11:48:51.026945  # [   76.831918] RAX: fffffffffff[   78.703810] lkdtm: attempting bad read at 00007fda780fd000
 4444 11:48:51.031628  fffda RBX: 000000000000000c RCX: 00007f9eb6470f33
 4445 11:48:51.041105  # [   76.8398[   78.716165] BUG: unable to handle page fault for address: 00007fda780fd000
 4446 11:48:51.046890  [   78.730021] #PF: supervisor read access in kernel mode
 4447 11:48:51.052717  [   78.735764] #PF: error_code(0x0001) - permissions violation
 4448 11:48:51.062775  [   78.741990] PGD 8000000102ccc067 P4D 8000000102ccc067 PUD 10384a067 PMD 104be1067 PTE 114373067
 4449 11:48:51.066814  [   78.751733] Oops: 0001 [#12] SMP PTI
 4450 11:48:51.074896  [   78.755730] CPU: 3 PID: 1879 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4451 11:48:51.082037  [   78.764376] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4452 11:48:51.088120  [   78.771000] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4453 11:48:51.109158  [   78.777231] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 99 ec 95 e8 08 9a fd ff 48 c7 c7 00 9a ec 95 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ef 99 fd ff 48 89 ee 48 c7 c7 28 9a ec
 4454 11:48:51.114820  [   78.798218] RSP: 0018:ffffb6eb823dfe48 EFLAGS: 00010246
 4455 11:48:51.122663  [   78.804059] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4456 11:48:51.130830  [   78.812032] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: ffffffff95ec9a00
 4457 11:48:51.138193  [   78.820007] RBP: 00007fda780fd000 R08: 0000000000000000 R09: 0000000000000000
 4458 11:48:51.146863  [   78.827982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4459 11:48:51.154294  [   78.835957] R13: ffffb6eb823dff10 R14: ffffb6eb823dff10 R15: ffff9924026b8000
 4460 11:48:51.164052  [   78.843933] FS:  00007fda780ce580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4461 11:48:51.170080  [   78.852980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4462 11:48:51.177693  [   78.859401] CR2: 00007fda780fd000 CR3: 0000000104f5c000 CR4: 00000000003506e0
 4463 11:48:51.181304  [   78.867376] Call Trace:
 4464 11:48:51.185990  [   78.870120]  direct_entry.cold+0x2c/0x38
 4465 11:48:51.189042  [   78.874511]  full_proxy_write+0x56/0x80
 4466 11:48:51.193105  [   78.878802]  vfs_write+0xea/0x3a0
 4467 11:48:51.197234  [   78.882509]  ksys_write+0x68/0xf0
 4468 11:48:51.200998  [   78.886221]  do_syscall_64+0x33/0x40
 4469 11:48:51.207315  [   78.890220]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4470 11:48:51.210505  [   78.895870] RIP: 0033:0x7fda77ff6f33
 4471 11:48:51.231254  [   78.899867] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4472 11:48:51.240168  [   78.920855] RSP: 002b:00007ffe6bafa848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4473 11:48:51.247877  [   78.929310] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fda77ff6f33
 4474 11:48:51.256101  [   78.937282] RDX: 0000000000000011 RSI: 00007fda77ee7000 RDI: 0000000000000001
 4475 11:48:51.263771  [   78.945255] RBP: 00007fda77ee7000 R08: 00007fda77ee6010 R09: 0000000000000000
 4476 11:48:51.272289  [   78.953230] R10: 00007fda780f11c0 R11: 0000000000000246 R12: 0000000000000001
 4477 11:48:51.280059  [   78.961205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4478 11:48:51.296042  [   78.969188] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4479 11:48:51.299878  [   78.985159] CR2: 00007fda780fd000
 4480 11:48:51.304726  [   78.988866] ---[ end trace b14a4b6e2783027e ]---
 4481 11:48:51.308725  [   78.994031] RIP: 0010:lkdtm_BUG+0x5/0x10
 4482 11:48:51.330529  [   78.998415] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4483 11:48:51.336216  [   79.019401] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4484 11:48:51.344130  [   79.025243] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4485 11:48:51.351571  [   79.033216] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4486 11:48:51.359839  [   79.041190] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4487 11:48:51.368117  [   79.049166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4488 11:48:51.376373  [   79.057140] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4489 11:48:51.384707  [   79.065117] FS:  00007fda780ce580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4490 11:48:51.391163  [   79.074159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4491 11:48:51.399173  [   79.080578] CR2: 00007fda780fd000 CR3: 0000000104f5c000 CR4: 00000000003506e0
 4492 11:48:51.406292  92] RDX: 000000000000000c RSI: 00007f9eb6361000 RDI: 0000000000000001
 4493 11:48:51.414394  # [   76.847866] RBP: 00007f9eb6361000 R08: 00007f9eb6360010 R09: 0000000000000000
 4494 11:48:51.422418  # [   76.855841] R10: 00007f9eb656b1c0 R11: 0000000000000246 R12: 0000000000000001
 4495 11:48:51.430374  # [   76.863815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4496 11:48:51.434095  # EXEC_RODATA: saw 'call trace:': ok
 4497 11:48:51.437882  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4498 11:48:51.441522  # selftests: lkdtm: EXEC_USERSPACE.sh
 4499 11:48:51.442582  # Killed
 4500 11:48:51.448728  # [   77.184133] lkdtm: Performing direct entry EXEC_USERSPACE
 4501 11:48:51.455649  # [   77.194919] lkdtm: attempting ok execution at ffffffff94ede690
 4502 11:48:51.462083  # [   77.207741] lkdtm: attempting bad execution at 00007fb6f75fd000
 4503 11:48:51.468710  # [   77.220585] unable to execute userspace code (SMEP?) (uid: 0)
 4504 11:48:51.477212  # [   77.233171] BUG: unable to handle page fault for address: 00007fb6f75fd000
 4505 11:48:51.483972  # [   77.240857] #PF: supervisor instruction fetch in kernel mode
 4506 11:48:51.490486  # [   77.253386] #PF: error_code(0x0011) - permissions violation
 4507 11:48:51.499804  # [   77.259613] PGD 800000010388f067 P4D 800000010388f067 PUD 103b30067 PMD 103fa5067 PTE 114b7e067
 4508 11:48:51.504065  # [   77.275561] Oops: 0011 [#10] SMP PTI
 4509 11:48:51.513114  # [   77.279562] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4510 11:48:51.520204  # [   77.294421] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4511 11:48:51.524182  # [   77.301043] RIP: 0010:0x7fb6f75fd000
 4512 11:48:51.531411  # [   77.305036] Code: Unable to access opcode bytes at RIP 0x7fb6f75fcfd6.
 4513 11:48:51.538121  # [   77.312332] RSP: 0018:ffffb6eb822dfe50 EFLAGS: 00010246
 4514 11:48:51.545887  # [   77.318178] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4515 11:48:51.553941  # [   77.326152] RDX: 0000000000000000 RSI: ffff99247bc1bf70 RDI: ffff99247bc1bf70
 4516 11:48:51.561497  # [   77.334126] RBP: 00007fb6f75fd000 R08: 0000000000000000 R09: 0000000000000000
 4517 11:48:51.570143  # [   77.342099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4518 11:48:51.578296  # [   77.350074] R13: ffffb6eb822dff10 R14: ffffb6eb822dff10 R15: ffff992404c33000
 4519 11:48:51.587928  # [   77.358053] FS:  00007fb6f75ce580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 4520 11:48:51.594416  # [   77.367094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4521 11:48:51.601830  # [   77.373513] CR2: 00007fb6f75fd000 CR3: 0000000103d86000 CR4: 00000000003506f0
 4522 11:48:51.604897  # [   77.381490] Call Trace:
 4523 11:48:51.610170  # [   77.384238]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4524 11:48:51.615669  # [   77.389595]  ? direct_entry.cold+0x2c/0x38
 4525 11:48:51.620270  # [   77.394181]  ? full_proxy_write+0x56/0x80
 4526 11:48:51.624043  # [   77.398669]  ? vfs_write+0xea/0x3a0
 4527 11:48:51.627548  # [   77.402570]  ? ksys_write+0x68/0xf0
 4528 11:48:51.631583  # [   77.406472]  ? do_syscall_64+0x33/0x40
 4529 11:48:51.638857  # [   77.410662]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4530 11:48:51.654892  # [   77.416509] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4531 11:48:51.658914  # [   77.438696] CR2: 00007fb6f75fd000
 4532 11:48:51.663557  # [   77.442402] ---[ end trace b14a4b6e2783027c ]---
 4533 11:48:51.668434  # [   77.447566] RIP: 0010:lkdtm_BUG+0x5/0x10
 4534 11:48:51.690355  # [   77.451949] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4535 11:48:51.695263  # [   77.472939] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4536 11:48:51.704137  # [   77.484988] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4537 11:48:51.711702  # [   77.492963] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4538 11:48:51.720212  # [   77.500940] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4539 11:48:51.728692  # [   77.508915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4540 11:48:51.740453  # [   77.516889] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: f[   79.419860] lkdtm: Performing direct entry ACCESS_NULL
 4541 11:48:51.746217  [   79.429967] lkdtm: attempting bad read at 0000000000000000
 4542 11:48:51.754558  [   79.436143] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4543 11:48:51.759985  [   79.443930] #PF: supervisor read access in kernel mode
 4544 11:48:51.761777  fff992403ec2000
 4545 11:48:51.772472  # [   77.524867] FS:  00007fb6f75ce580(0000) GS[   79.449673] #PF: error_code(0x0000) - not-present page
 4546 11:48:51.776563  :ffff99247bc00000(0000) knlGS:0000000000000000
 4547 11:48:51.781131  # [   77.533911][   79.461617] PGD 0 P4D 0 
 4548 11:48:51.784622  [   79.470669] Oops: 0000 [#13] SMP PTI
 4549 11:48:51.789770   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4550 11:48:51.800077  # [   77.540[   79.474668] CPU: 2 PID: 1914 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4551 11:48:51.806655  [   79.489527] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4552 11:48:51.818132  334] CR2: 00007fb6f75fd000 CR3: 0000000103d86000 CR4: 0000000000[   79.496150] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4553 11:48:51.839921  [   79.507623] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 5c b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 99 ec 95 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 9a ec 95 48 01
 4554 11:48:51.840379  3506f0
 4555 11:48:51.843986  # EXEC_USERSPACE: saw 'call trace:': ok
 4556 11:48:51.851404  ok 35 selftests[   79.528605] RSP: 0018:ffffb6eb82447e58 EFLAGS: 00010246
 4557 11:48:51.859875  [   79.540651] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4558 11:48:51.866824  [   79.548627] RDX: 0000000000000000 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 4559 11:48:51.875141  [   79.556602] RBP: ffffffff95ec8ac9 R08: 0000000000000000 R09: 0000000000000000
 4560 11:48:51.883647  [   79.564575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4561 11:48:51.891493  [   79.572549] R13: ffffb6eb82447f10 R14: ffffb6eb82447f10 R15: ffff9924059f3000
 4562 11:48:51.900250  [   79.580524] FS:  00007f9abf35c580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 4563 11:48:51.906361  [   79.589564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4564 11:48:51.915595  [   79.595985] CR2: 0000000000000000 CR3: 0000000104f5c000 CR4: 00000000003506e0
 4565 11:48:51.917538  [   79.603958] Call Trace:
 4566 11:48:51.922205  [   79.606704]  direct_entry.cold+0x2c/0x38
 4567 11:48:51.926257  [   79.611100]  full_proxy_write+0x56/0x80
 4568 11:48:51.930191  [   79.615383]  vfs_write+0xea/0x3a0
 4569 11:48:51.933031  [   79.619087]  ksys_write+0x68/0xf0
 4570 11:48:51.937025  [   79.622797]  do_syscall_64+0x33/0x40
 4571 11:48:51.943030  [   79.626794]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4572 11:48:51.946898  [   79.632441] RIP: 0033:0x7f9abf284f33
 4573 11:48:51.968229  [   79.636438] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4574 11:48:51.977694  [   79.657419] RSP: 002b:00007ffd879f94b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4575 11:48:51.984407  [   79.665880] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9abf284f33
 4576 11:48:51.992207  [   79.673854] RDX: 000000000000000c RSI: 00007f9abf175000 RDI: 0000000000000001
 4577 11:48:52.000862  [   79.681827] RBP: 00007f9abf175000 R08: 00007f9abf174010 R09: 0000000000000000
 4578 11:48:52.008275  [   79.689797] R10: 00007f9abf37f1c0 R11: 0000000000000246 R12: 0000000000000001
 4579 11:48:52.016803  [   79.697772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4580 11:48:52.032395  [   79.705758] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4581 11:48:52.035610  [   79.721728] CR2: 0000000000000000
 4582 11:48:52.041344  [   79.725437] ---[ end trace b14a4b6e2783027f ]---
 4583 11:48:52.045777  [   79.730599] RIP: 0010:lkdtm_BUG+0x5/0x10
 4584 11:48:52.066481  [   79.734984] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4585 11:48:52.072940  [   79.755960] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4586 11:48:52.080712  [   79.761799] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4587 11:48:52.089091  [   79.769771] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4588 11:48:52.096202  [   79.777744] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4589 11:48:52.104362  [   79.785720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4590 11:48:52.112465  [   79.793695] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4591 11:48:52.121349  [   79.801671] FS:  00007f9abf35c580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 4592 11:48:52.128105  [   79.810713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4593 11:48:52.135735  [   79.817133] CR2: 0000000000000000 CR3: 0000000104f5c000 CR4: 00000000003506e0
 4594 11:48:52.146469  [   79.825108] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4595 11:48:52.154448  [   79.835025] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1914, name: cat
 4596 11:48:52.158487  [   79.843484] INFO: lockdep is turned off.
 4597 11:48:52.161982  [   79.847864] irq event stamp: 0
 4598 11:48:52.169934  [   79.851275] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4599 11:48:52.179053  [   79.858281] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4600 11:48:52.187380  [   79.867423] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4601 11:48:52.193961  [   79.876564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4602 11:48:52.203313  [   79.883571] CPU: 2 PID: 1914 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4603 11:48:52.209754  [   79.892226] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4604 11:48:52.212384  [   79.898838] Call Trace:
 4605 11:48:52.216018  [   79.901572]  dump_stack+0x77/0x9b
 4606 11:48:52.220207  [   79.905281]  ___might_sleep.cold+0xa6/0xb6
 4607 11:48:52.224150  [   79.909861]  exit_signals+0x1c/0x2e0
 4608 11:48:52.227602  [   79.913856]  do_exit+0xd5/0xb00
 4609 11:48:52.232077  [   79.917368]  ? ksys_write+0x68/0xf0
 4610 11:48:52.236512  [   79.921263]  rewind_stack_do_exit+0x17/0x20
 4611 11:48:52.240260  [   79.925936] RIP: 0033:0x7f9abf284f33
 4612 11:48:52.261645  [   79.929929] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4613 11:48:52.269567  [   79.950919] RSP: 002b:00007ffd879f94b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4614 11:48:52.278397  [   79.959380] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9abf284f33
 4615 11:48:52.286024  [   79.967355] RDX: 000000000000000c RSI: 00007f9abf175000 RDI: 0000000000000001
 4616 11:48:52.293785  [   79.975330] RBP: 00007f9abf175000 R08: 00007f9abf174010 R09: 0000000000000000
 4617 11:48:52.301512  [   79.983306] R10: 00007f9abf37f1c0 R11: 0000000000000246 R12: 0000000000000001
 4618 11:48:52.309257  [   79.991279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4619 11:48:52.312724  : lkdtm: EXEC_USERSPACE.sh
 4620 11:48:52.316016  # selftests: lkdtm: EXEC_NULL.sh
 4621 11:48:52.316868  # Killed
 4622 11:48:52.323045  # [   77.819431] lkdtm: Performing direct entry EXEC_NULL
 4623 11:48:52.329242  # [   77.827461] lkdtm: attempting ok execution at ffffffff94ede690
 4624 11:48:52.335820  # [   77.834024] lkdtm: attempting bad execution at 0000000000000000
 4625 11:48:52.344227  # [   77.840682] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4626 11:48:52.351333  # [   77.854646] #PF: supervisor instruction fetch in kernel mode
 4627 11:48:52.356084  # [   77.860971] #PF: error_code(0x0010) - not-present page
 4628 11:48:52.359847  # [   77.866711] PGD 0 P4D 0 
 4629 11:48:52.363798  # [   77.875760] Oops: 0010 [#11] SMP PTI
 4630 11:48:52.372372  # [   77.879750] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4631 11:48:52.379616  # [   77.894523] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4632 11:48:52.383106  # [   77.901144] RIP: 0010:0x0
 4633 11:48:52.390468  # [   77.904075] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4634 11:48:52.396416  # [   77.911759] RSP: 0018:ffffb6eb82357e48 EFLAGS: 00010246
 4635 11:48:52.404521  # [   77.917593] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4636 11:48:52.412810  # [   77.925568] RDX: 0000000000000000 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 4637 11:48:52.421327  # [   77.933542] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4638 11:48:52.428362  # [   77.941515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4639 11:48:52.437623  # [   77.949488] R13: ffffb6eb82357f10 R14: ffffb6eb82357f10 R15: ffff992404b53000
 4640 11:48:52.446321  # [   77.957466] FS:  00007f3dfe717580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 4641 11:48:52.453280  # [   77.966510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4642 11:48:52.461027  # [   77.972931] CR2: ffffffffffffffd6 CR3: 0000000104c7c000 CR4: 00000000003506e0
 4643 11:48:52.464197  # [   77.980904] Call Trace:
 4644 11:48:52.468329  # [   77.983647]  execute_location+0x48/0x56
 4645 11:48:52.472954  # [   77.987938]  direct_entry.cold+0x2c/0x38
 4646 11:48:52.477772  # [   77.992329]  full_proxy_write+0x56/0x80
 4647 11:48:52.481429  # [   77.996619]  vfs_write+0xea/0x3a0
 4648 11:48:52.485311  # [   78.000325]  ksys_write+0x68/0xf0
 4649 11:48:52.489722  # [   78.004032]  do_syscall_64+0x33/0x40
 4650 11:48:52.495330  # [   78.008030]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4651 11:48:52.500773  # [   78.013677] RIP: 0033:0x7f3dfe63ff33
 4652 11:48:52.520918  # [   78.017675] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4653 11:48:52.529585  # [   78.038660] RSP: 002b:00007ffd942b0f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4654 11:48:52.538131  # [   78.047113] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3dfe63ff33
 4655 11:48:52.545473  # [   78.055087] RDX: 000000000000000a RSI: 00007f3dfe530000 RDI: 0000000000000001
 4656 11:48:52.553383  # [   78.063062] RBP: 00007f3dfe530000 R08: 00007f3dfe52f010 R09: 0000000000000000
 4657 11:48:52.562034  # [   78.071038] R10: 00007f3dfe73a1c0 R11: 0000000000000246 R12: 0000000000000001
 4658 11:48:52.570130  # [   78.079010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4659 11:48:52.586327  # [   78.086996] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4660 11:48:52.590109  # [   78.109144] CR2: 0000000000000000
 4661 11:48:52.596000  # [   78.112849] ---[ end trace b14a4b6e2783027d ]---
 4662 11:48:52.600062  # [   78.118013] RIP: 0010:lkdtm_BUG+0x5/0x10
 4663 11:48:52.621280  # [   78.122394] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4664 11:48:52.626963  # [   78.143376] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4665 11:48:52.635553  # [   78.149217] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4666 11:48:52.643003  # [   78.157192] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4667 11:48:52.651151  # [   78.165169] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4668 11:48:52.657828  #[   80.339763] lkdtm: Performing direct entry WRITE_RO
 4669 11:48:52.669860   [   78.173142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   80.346683] lkdtm: attempting bad rodata write at ffffffff95ada0d0
 4670 11:48:52.672466   0000000000000004
 4671 11:48:52.683892  # [   78.181115] R13: ffffb6eb81347f10 R14: f[   80.359826] BUG: unable to handle page fault for address: ffffffff95ada0d0
 4672 11:48:52.689973  [   80.373693] #PF: supervisor write access in kernel mode
 4673 11:48:52.695971  [   80.379535] #PF: error_code(0x0003) - permissions violation
 4674 11:48:52.703538  [   80.385763] PGD 21829067 P4D 21829067 PUD 2182a063 PMD 80000000212001e1 
 4675 11:48:52.707682  [   80.393271] Oops: 0003 [#14] SMP PTI
 4676 11:48:52.716281  [   80.397261] CPU: 3 PID: 1949 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4677 11:48:52.723538  [   80.405914] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4678 11:48:52.727978  [   80.412540] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4679 11:48:52.749556  [   80.417508] Code: 00 48 c7 c7 b8 98 ec 95 48 c7 c6 d0 a0 ad 95 e8 30 9c fd ff 48 8b 05 46 eb 56 00 ba 34 12 cd ab 48 c7 c7 e8 98 ec 95 48 31 d0 <48> 89 05 30 eb 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ad
 4680 11:48:52.754891  [   80.438487] RSP: 0018:ffffb6eb824cfe60 EFLAGS: 00010202
 4681 11:48:52.763137  [   80.444329] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4682 11:48:52.770620  [   80.452304] RDX: 00000000abcd1234 RSI: ffff99247bd9bf70 RDI: ffffffff95ec98e8
 4683 11:48:52.778810  [   80.460276] RBP: ffffffff95ec8ad5 R08: 0000000000000000 R09: 0000000000000000
 4684 11:48:52.786607  [   80.468250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4685 11:48:52.794940  [   80.476223] R13: ffffb6eb824cff10 R14: ffffb6eb824cff10 R15: ffff992403da8000
 4686 11:48:52.803747  [   80.484198] FS:  00007f5c66e79580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4687 11:48:52.810228  [   80.493239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4688 11:48:52.818116  [   80.499658] CR2: ffffffff95ada0d0 CR3: 0000000103194000 CR4: 00000000003506e0
 4689 11:48:52.822044  [   80.507631] Call Trace:
 4690 11:48:52.825737  [   80.510369]  direct_entry.cold+0x2c/0x38
 4691 11:48:52.829776  [   80.514765]  full_proxy_write+0x56/0x80
 4692 11:48:52.833486  [   80.519058]  vfs_write+0xea/0x3a0
 4693 11:48:52.836710  [   80.522765]  ksys_write+0x68/0xf0
 4694 11:48:52.841857  [   80.526473]  do_syscall_64+0x33/0x40
 4695 11:48:52.846822  [   80.530473]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4696 11:48:52.850919  [   80.536120] RIP: 0033:0x7f5c66da1f33
 4697 11:48:52.871606  [   80.540115] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4698 11:48:52.880284  [   80.561099] RSP: 002b:00007ffc505ee298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4699 11:48:52.887696  [   80.569562] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5c66da1f33
 4700 11:48:52.896339  [   80.577534] RDX: 0000000000000009 RSI: 00007f5c66c92000 RDI: 0000000000000001
 4701 11:48:52.904205  [   80.585507] RBP: 00007f5c66c92000 R08: 00007f5c66c91010 R09: 0000000000000000
 4702 11:48:52.912310  [   80.593481] R10: 00007f5c66e9c1c0 R11: 0000000000000246 R12: 0000000000000001
 4703 11:48:52.920168  [   80.601457] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4704 11:48:52.936296  [   80.609442] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4705 11:48:52.940032  [   80.625415] CR2: ffffffff95ada0d0
 4706 11:48:52.945182  [   80.629115] ---[ end trace b14a4b6e27830280 ]---
 4707 11:48:52.949374  [   80.634280] RIP: 0010:lkdtm_BUG+0x5/0x10
 4708 11:48:52.969947  [   80.638665] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4709 11:48:52.976212  [   80.659631] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4710 11:48:52.984699  [   80.665470] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4711 11:48:52.991974  [   80.673443] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4712 11:48:53.000098  [   80.681417] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4713 11:48:53.008097  [   80.689391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4714 11:48:53.015690  [   80.697366] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4715 11:48:53.024962  [   80.705341] FS:  00007f5c66e79580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4716 11:48:53.031616  [   80.714386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4717 11:48:53.039484  [   80.720806] CR2: ffffffff95ada0d0 CR3: 0000000103194000 CR4: 00000000003506e0
 4718 11:48:53.043134  fffb6eb81347f10 R15: ffff992403ec2000
 4719 11:48:53.052606  # [   78.189090] FS:  00007f3dfe717580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 4720 11:48:53.058919  # [   78.198133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4721 11:48:53.067480  # [   78.204554] CR2: ffffffffffffffd6 CR3: 0000000104c7c000 CR4: 00000000003506e0
 4722 11:48:53.077169  # [   78.212532] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4723 11:48:53.086652  # [   78.222452] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1844, name: cat
 4724 11:48:53.090785  # [   78.230914] INFO: lockdep is turned off.
 4725 11:48:53.094761  # [   78.235293] irq event stamp: 0
 4726 11:48:53.101955  # [   78.238704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4727 11:48:53.111074  # [   78.245710] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4728 11:48:53.119696  # [   78.254850] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4729 11:48:53.127286  # [   78.263989] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4730 11:48:53.136209  # [   78.270995] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4731 11:48:53.142749  # [   78.279648] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4732 11:48:53.145615  # [   78.286261] Call Trace:
 4733 11:48:53.149624  # [   78.288998]  dump_stack+0x77/0x9b
 4734 11:48:53.153858  # [   78.292704]  ___might_sleep.cold+0xa6/0xb6
 4735 11:48:53.158396  # [   78.297285]  exit_signals+0x1c/0x2e0
 4736 11:48:53.161877  # [   78.301283]  do_exit+0xd5/0xb00
 4737 11:48:53.166494  # [   78.304795]  ? ksys_write+0x68/0xf0
 4738 11:48:53.170957  # [   78.308688]  rewind_stack_do_exit+0x17/0x20
 4739 11:48:53.175020  # [   78.313364] RIP: 0033:0x7f3dfe63ff33
 4740 11:48:53.196458  # [   78.317360] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4741 11:48:53.205165  # [   78.338347] RSP: 002b:00007ffd942b0f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4742 11:48:53.213248  # [   78.346809] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3dfe63ff33
 4743 11:48:53.222791  # [   78.354782] RDX: 000000000000000a RSI: 00007f3dfe530000 RDI: 0000000000000001
 4744 11:48:53.229357  # [   78.362757] RBP: 00007f3dfe530000 R08: 00007f3dfe52f010 R09: 0000000000000000
 4745 11:48:53.238038  # [   78.370732] R10: 00007f3dfe73a1c0 R11: 0000000000000246 R12: 0000000000000001
 4746 11:48:53.246159  # [   78.378706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4747 11:48:53.249348  # EXEC_NULL: saw 'call trace:': ok
 4748 11:48:53.253576  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4749 11:48:53.256614  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4750 11:48:53.257571  # Killed
 4751 11:48:53.264122  # [   78.695506] lkdtm: Performing direct entry ACCESS_USERSPACE
 4752 11:48:53.270603  # [   78.703810] lkdtm: attempting bad read at 00007fda780fd000
 4753 11:48:53.278454  # [   78.716165] BUG: unable to handle page fault for address: 00007fda780fd000
 4754 11:48:53.284208  # [   78.730021] #PF: supervisor read access in kernel mode
 4755 11:48:53.290850  # [   78.735764] #PF: error_code(0x0001) - permissions violation
 4756 11:48:53.300240  # [   78.741990] PGD 8000000102ccc067 P4D 8000000102ccc067 PUD 10384a067 PMD 104be1067 PTE 114373067
 4757 11:48:53.304464  # [   78.751733] Oops: 0001 [#12] SMP PTI
 4758 11:48:53.313822  # [   78.755730] CPU: 3 PID: 1879 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4759 11:48:53.321146  # [   78.764376] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4760 11:48:53.326569  # [   78.771000] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4761 11:48:53.350477  # [   78.777231] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 99 ec 95 e8 08 9a fd ff 48 c7 c7 00 9a ec 95 b8 de c0 de c0 <48> 03 45 00 48 89 04 24[   81.028086] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4762 11:48:53.354416   e8 ef 99 fd ff 48 89 ee 48 c7 c7 28 9a ec
 4763 11:48:53.364797  # [   78.798218] RSP[   81.040002] lkdtm: attempting bad ro_after_init write at ffffffff95f46328
 4764 11:48:53.368669  : 0018:ffffb6eb823dfe48 EFLAGS: 00010246
 4765 11:48:53.378048  # [   78.804059] RAX: [   81.053792] BUG: unable to handle page fault for address: ffffffff95f46328
 4766 11:48:53.383555  [   81.067644] #PF: supervisor write access in kernel mode
 4767 11:48:53.390716  [   81.073484] #PF: error_code(0x0003) - permissions violation
 4768 11:48:53.398950  [   81.079710] PGD 21829067 P4D 21829067 PUD 2182a063 PMD 1049a0163 PTE 8000000021746061
 4769 11:48:53.403247  [   81.088479] Oops: 0003 [#15] SMP PTI
 4770 11:48:53.411342  [   81.092477] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4771 11:48:53.418993  [   81.101130] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4772 11:48:53.424054  [   81.107755] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4773 11:48:53.445123  [   81.113791] Code: 99 ec 95 e9 e2 9b fd ff 48 c7 c7 40 99 ec 95 e8 d6 9b fd ff 48 8b 05 44 ad 9d 00 ba 34 12 cd ab 48 c7 c7 e8 98 ec 95 48 31 d0 <48> 89 05 2e ad 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4774 11:48:53.451096  [   81.134770] RSP: 0018:ffffb6eb82537e60 EFLAGS: 00010202
 4775 11:48:53.458874  [   81.140609] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4776 11:48:53.468134  [   81.148581] RDX: 00000000abcd1234 RSI: ffff99247bd9bf70 RDI: ffffffff95ec98e8
 4777 11:48:53.475346  [   81.156553] RBP: ffffffff95ec8ade R08: 0000000000000000 R09: 0000000000000000
 4778 11:48:53.482875  [   81.164526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4779 11:48:53.490718  [   81.172498] R13: ffffb6eb82537f10 R14: ffffb6eb82537f10 R15: ffff9924058a2000
 4780 11:48:53.499603  [   81.180470] FS:  00007f37e19a9580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4781 11:48:53.506020  [   81.189511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4782 11:48:53.514204  [   81.195930] CR2: ffffffff95f46328 CR3: 0000000103b98000 CR4: 00000000003506e0
 4783 11:48:53.517040  [   81.203904] Call Trace:
 4784 11:48:53.521342  [   81.206644]  direct_entry.cold+0x2c/0x38
 4785 11:48:53.525700  [   81.211040]  full_proxy_write+0x56/0x80
 4786 11:48:53.530357  [   81.215332]  vfs_write+0xea/0x3a0
 4787 11:48:53.533926  [   81.219037]  ksys_write+0x68/0xf0
 4788 11:48:53.537434  [   81.222747]  do_syscall_64+0x33/0x40
 4789 11:48:53.543159  [   81.226743]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4790 11:48:53.547186  [   81.232387] RIP: 0033:0x7f37e18d1f33
 4791 11:48:53.567591  [   81.236383] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4792 11:48:53.576165  [   81.257357] RSP: 002b:00007ffe2a120058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4793 11:48:53.584136  [   81.265816] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f37e18d1f33
 4794 11:48:53.592246  [   81.273782] RDX: 0000000000000014 RSI: 00007f37e17c2000 RDI: 0000000000000001
 4795 11:48:53.600346  [   81.281750] RBP: 00007f37e17c2000 R08: 00007f37e17c1010 R09: 0000000000000000
 4796 11:48:53.608586  [   81.289722] R10: 00007f37e19cc1c0 R11: 0000000000000246 R12: 0000000000000001
 4797 11:48:53.616528  [   81.297690] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4798 11:48:53.632600  [   81.305671] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4799 11:48:53.636160  [   81.321639] CR2: ffffffff95f46328
 4800 11:48:53.640868  [   81.325345] ---[ end trace b14a4b6e27830281 ]---
 4801 11:48:53.645275  [   81.330509] RIP: 0010:lkdtm_BUG+0x5/0x10
 4802 11:48:53.666175  [   81.334894] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4803 11:48:53.672615  [   81.355879] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4804 11:48:53.680453  [   81.361720] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4805 11:48:53.687860  [   81.369693] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4806 11:48:53.695878  [   81.377665] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4807 11:48:53.703949  [   81.385640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4808 11:48:53.711605  [   81.393614] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4809 11:48:53.721929  [   81.401588] FS:  00007f37e19a9580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4810 11:48:53.727563  [   81.410630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4811 11:48:53.735904  [   81.417050] CR2: ffffffff95f46328 CR3: 0000000103b98000 CR4: 00000000003506e0
 4812 11:48:53.746006  [   81.425025] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4813 11:48:53.753927  [   81.434942] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1984, name: cat
 4814 11:48:53.757822  [   81.443401] INFO: lockdep is turned off.
 4815 11:48:53.761916  [   81.447780] irq event stamp: 0
 4816 11:48:53.769003  [   81.451190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4817 11:48:53.778079  [   81.458194] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4818 11:48:53.787048  [   81.467334] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 4819 11:48:53.793932  [   81.476474] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4820 11:48:53.803408  [   81.483480] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4821 11:48:53.808997  [   81.492132] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4822 11:48:53.811853  [   81.498746] Call Trace:
 4823 11:48:53.815980  [   81.501484]  dump_stack+0x77/0x9b
 4824 11:48:53.820638  [   81.505193]  ___might_sleep.cold+0xa6/0xb6
 4825 11:48:53.824957  [   81.509774]  exit_signals+0x1c/0x2e0
 4826 11:48:53.827770  [   81.513769]  do_exit+0xd5/0xb00
 4827 11:48:53.832319  [   81.517281]  ? ksys_write+0x68/0xf0
 4828 11:48:53.838434  [   81.521183]  rewind_stack_do_exit+0x17/0x20
 4829 11:48:53.840503  [   81.525858] RIP: 0033:0x7f37e18d1f33
 4830 11:48:53.861656  [   81.529853] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4831 11:48:53.870133  [   81.550838] RSP: 002b:00007ffe2a120058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4832 11:48:53.877864  [   81.559301] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f37e18d1f33
 4833 11:48:53.886316  [   81.567275] RDX: 0000000000000014 RSI: 00007f37e17c2000 RDI: 0000000000000001
 4834 11:48:53.893921  [   81.575250] RBP: 00007f37e17c2000 R08: 00007f37e17c1010 R09: 0000000000000000
 4835 11:48:53.901514  [   81.583225] R10: 00007f37e19cc1c0 R11: 0000000000000246 R12: 0000000000000001
 4836 11:48:53.909651  [   81.591199] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4837 11:48:53.915917  00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4838 11:48:53.923520  # [   78.812032] RDX: 0000000000000000 RSI: ffff99247bd9bf70 RDI: ffffffff95ec9a00
 4839 11:48:53.931940  # [   78.820007] RBP: 00007fda780fd000 R08: 0000000000000000 R09: 0000000000000000
 4840 11:48:53.940138  # [   78.827982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4841 11:48:53.947972  # [   78.835957] R13: ffffb6eb823dff10 R14: ffffb6eb823dff10 R15: ffff9924026b8000
 4842 11:48:53.957290  # [   78.843933] FS:  00007fda780ce580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4843 11:48:53.964169  # [   78.852980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4844 11:48:53.972739  # [   78.859401] CR2: 00007fda780fd000 CR3: 0000000104f5c000 CR4: 00000000003506e0
 4845 11:48:53.976042  # [   78.867376] Call Trace:
 4846 11:48:53.979982  # [   78.870120]  direct_entry.cold+0x2c/0x38
 4847 11:48:53.984023  # [   78.874511]  full_proxy_write+0x56/0x80
 4848 11:48:53.989051  # [   78.878802]  vfs_write+0xea/0x3a0
 4849 11:48:53.992502  # [   78.882509]  ksys_write+0x68/0xf0
 4850 11:48:53.997003  # [   78.886221]  do_syscall_64+0x33/0x40
 4851 11:48:54.002599  # [   78.890220]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4852 11:48:54.006542  # [   78.895870] RIP: 0033:0x7fda77ff6f33
 4853 11:48:54.027524  # [   78.899867] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4854 11:48:54.036167  # [   78.920855] RSP: 002b:00007ffe6bafa848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4855 11:48:54.044774  # [   78.929310] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fda77ff6f33
 4856 11:48:54.053131  # [   78.937282] RDX: 0000000000000011 RSI: 00007fda77ee7000 RDI: 0000000000000001
 4857 11:48:54.060562  # [   78.945255] RBP: 00007fda77ee7000 R08: 00007fda77ee6010 R09: 0000000000000000
 4858 11:48:54.069526  # [   78.953230] R10: 00007fda780f11c0 R11: 0000000000000246 R12: 0000000000000001
 4859 11:48:54.076952  # [   78.961205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4860 11:48:54.093548  # [   78.969188] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4861 11:48:54.096863  # [   78.985159] CR2: 00007fda780fd000
 4862 11:48:54.102047  # [   78.988866] ---[ end trace b14a4b6e2783027e ]---
 4863 11:48:54.107564  # [   78.994031] RIP: 0010:lkdtm_BUG+0x5/0x10
 4864 11:48:54.128015  # [   78.998415] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4865 11:48:54.134746  # [   79.019401] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4866 11:48:54.142135  # [   79.025243] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4867 11:48:54.150141  # [   79.033216] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4868 11:48:54.158398  # [   79.041190] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4869 11:48:54.166325  # [   79.049166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4870 11:48:54.175313  # [   79.057140] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4871 11:48:54.184685  # [   79.065117] FS:  00007fda780ce580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 4872 11:48:54.190696  # [   79.074159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4873 11:48:54.198889  # [   79.080578] CR2: 00007fda780fd000 CR3: 0000000104f5c000 CR4: 00000000003506e0
 4874 11:48:54.202629  # ACCESS_USERSPACE: saw 'call trace:': ok
 4875 11:48:54.207045  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 4876 11:48:54.211695  # selftests: lkdtm: ACCESS_NULL.sh
 4877 11:48:54.211919  # Killed
 4878 11:48:54.218002  # [   79.419860] lkdtm: Performing direct entry ACCESS_NULL
 4879 11:48:54.223669  # [   79.429967] lkdtm: attempting bad read at 0000000000000000
 4880 11:48:54.231576  # [   79.436143] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4881 11:48:54.237330  # [   79.443930] #PF: supervisor read access in kernel mode
 4882 11:48:54.243977  # [   79.449673] #PF: error_code(0x0000) - not-present page
 4883 11:48:54.250658  # [   79.461617][   81.929809] lkdtm: Performing direct entry WRITE_KERN
 4884 11:48:54.258153  [   81.940501] lkdtm: attempting bad 6868596 byte write at ffffffff9556b504
 4885 11:48:54.260435   PGD 0 P4D 0 
 4886 11:48:54.264123  # [   79.470669] Oops: 0000 [#13] SMP PTI
 4887 11:48:54.272556  # [   [   81.948048] BUG: unable to handle page fault for address: ffffffff9556b504
 4888 11:48:54.278845  [   81.961923] #PF: supervisor write access in kernel mode
 4889 11:48:54.290651  79.474668] CPU: 2 PID: 1914 Comm: cat Tainted: G      D W       [   81.967762] #PF: error_code(0x0003) - permissions violation
 4890 11:48:54.292385    5.10.138-cip15 #1
 4891 11:48:54.304677  # [   79.489527] Hardware name: Google Cora[   81.980200] PGD 21829067 P4D 21829067 PUD 2182a063 PMD 20c001e1 
 4892 11:48:54.307878  [   81.993140] Oops: 0003 [#16] SMP PTI
 4893 11:48:54.311085  l[/Coral, BIOS  09/29/2020
 4894 11:48:54.322509  # [   79.496150] RIP: 0010:lkdtm_ACCE   81.997137] CPU: 1 PID: 2019 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4895 11:48:54.328667  [   82.012006] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4896 11:48:54.334198  [   82.018631] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4897 11:48:54.355100  [   82.023796] Code: 53 48 c7 c3 04 b5 56 95 49 89 dc 48 89 da 49 81 ec 90 e6 ed 94 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 e6 ed 94 <f3> a4 48 c7 c7 e8 98 ec 95 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4898 11:48:54.361071  [   82.044784] RSP: 0018:ffffb6eb825a7e50 EFLAGS: 00010246
 4899 11:48:54.368951  [   82.050626] RAX: 000000000000003c RBX: ffffffff9556b504 RCX: 000000000068ce74
 4900 11:48:54.376706  [   82.058600] RDX: 0000000000000000 RSI: ffffffff94ede690 RDI: ffffffff9556b504
 4901 11:48:54.385050  [   82.066574] RBP: ffffffff95ec8af2 R08: 0000000000000000 R09: 0000000000000000
 4902 11:48:54.393382  [   82.074550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068ce74
 4903 11:48:54.401556  [   82.082527] R13: ffffb6eb825a7f10 R14: ffffb6eb825a7f10 R15: ffff992404bd2000
 4904 11:48:54.409955  [   82.090503] FS:  00007f1cc14a9580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 4905 11:48:54.416593  [   82.099543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4906 11:48:54.424100  [   82.105966] CR2: ffffffff9556b504 CR3: 00000001038c8000 CR4: 00000000003506e0
 4907 11:48:54.427067  [   82.113939] Call Trace:
 4908 11:48:54.430851  [   82.116683]  direct_entry.cold+0x2c/0x38
 4909 11:48:54.435691  [   82.121078]  full_proxy_write+0x56/0x80
 4910 11:48:54.440050  [   82.125361]  vfs_write+0xea/0x3a0
 4911 11:48:54.443088  [   82.129067]  ksys_write+0x68/0xf0
 4912 11:48:54.447121  [   82.132778]  do_syscall_64+0x33/0x40
 4913 11:48:54.452809  [   82.136776]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4914 11:48:54.456677  [   82.142424] RIP: 0033:0x7f1cc13d1f33
 4915 11:48:54.477599  [   82.146419] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4916 11:48:54.487212  [   82.167407] RSP: 002b:00007ffd524f0968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4917 11:48:54.494417  [   82.175862] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1cc13d1f33
 4918 11:48:54.502400  [   82.183837] RDX: 000000000000000b RSI: 00007f1cc12c2000 RDI: 0000000000000001
 4919 11:48:54.509859  [   82.191809] RBP: 00007f1cc12c2000 R08: 00007f1cc12c1010 R09: 0000000000000000
 4920 11:48:54.519139  [   82.199783] R10: 00007f1cc14cc1c0 R11: 0000000000000246 R12: 0000000000000001
 4921 11:48:54.525829  [   82.207757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4922 11:48:54.542409  [   82.215742] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4923 11:48:54.546329  [   82.231714] CR2: ffffffff9556b504
 4924 11:48:54.550540  [   82.235412] ---[ end trace b14a4b6e27830282 ]---
 4925 11:48:54.555893  [   82.240577] RIP: 0010:lkdtm_BUG+0x5/0x10
 4926 11:48:54.576079  [   82.244961] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4927 11:48:54.582801  [   82.265949] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4928 11:48:54.590274  [   82.271790] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4929 11:48:54.598216  [   82.279765] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4930 11:48:54.605995  [   82.287738] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4931 11:48:54.615032  [   82.295712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4932 11:48:54.621810  [   82.303686] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4933 11:48:54.631116  [   82.311663] FS:  00007f1cc14a9580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 4934 11:48:54.638234  [   82.320705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4935 11:48:54.645504  [   82.327125] CR2: ffffffff9556b504 CR3: 00000001038c8000 CR4: 00000000003506e0
 4936 11:48:54.647889  SS_NULL+0x14/0x53
 4937 11:48:54.668752  # [   79.507623] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 5c b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 99 ec 95 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 9a ec 95 48 01
 4938 11:48:54.674664  # [   79.528605] RSP: 0018:ffffb6eb82447e58 EFLAGS: 00010246
 4939 11:48:54.682836  # [   79.540651] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4940 11:48:54.690858  # [   79.548627] RDX: 0000000000000000 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 4941 11:48:54.699197  # [   79.556602] RBP: ffffffff95ec8ac9 R08: 0000000000000000 R09: 0000000000000000
 4942 11:48:54.707603  # [   79.564575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4943 11:48:54.716541  # [   79.572549] R13: ffffb6eb82447f10 R14: ffffb6eb82447f10 R15: ffff9924059f3000
 4944 11:48:54.724888  # [   79.580524] FS:  00007f9abf35c580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 4945 11:48:54.731277  # [   79.589564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4946 11:48:54.739660  # [   79.595985] CR2: 0000000000000000 CR3: 0000000104f5c000 CR4: 00000000003506e0
 4947 11:48:54.742327  # [   79.603958] Call Trace:
 4948 11:48:54.747105  # [   79.606704]  direct_entry.cold+0x2c/0x38
 4949 11:48:54.751328  # [   79.611100]  full_proxy_write+0x56/0x80
 4950 11:48:54.755363  # [   79.615383]  vfs_write+0xea/0x3a0
 4951 11:48:54.759637  # [   79.619087]  ksys_write+0x68/0xf0
 4952 11:48:54.763244  # [   79.622797]  do_syscall_64+0x33/0x40
 4953 11:48:54.769489  # [   79.626794]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4954 11:48:54.773675  # [   79.632441] RIP: 0033:0x7f9abf284f33
 4955 11:48:54.794594  # [   79.636438] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4956 11:48:54.802537  # [   79.657419] RSP: 002b:00007ffd879f94b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4957 11:48:54.811873  # [   79.665880] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9abf284f33
 4958 11:48:54.820198  # [   79.673854] RDX: 000000000000000c RSI: 00007f9abf175000 RDI: 0000000000000001
 4959 11:48:54.828313  # [   79.681827] RBP: 00007f9abf175000 R08: 00007f9abf174010 R09: 0000000000000000
 4960 11:48:54.836125  # [   79.689797] R10: 00007f9abf37f1c0 R11: 0000000000000246 R12: 0000000000000001
 4961 11:48:54.844092  # [   79.697772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4962 11:48:54.859727  # [   79.705758] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4963 11:48:54.863444  # [   79.721728] CR2: 0000000000000000
 4964 11:48:54.870069  # [   79.725437] ---[ end trace b14a4b6e2783027f ]---
 4965 11:48:54.873762  # [   79.730599] RIP: 0010:lkdtm_BUG+0x5/0x10
 4966 11:48:54.894969  # [   79.734984] Code: 89 ff e8 6e bb 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 50 f2 73 02
 4967 11:48:54.902058  # [   79.755960] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 4968 11:48:54.908870  # [   79.761799] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4969 11:48:54.917044  # [   79.769771] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 4970 11:48:54.925263  # [   79.777744] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 4971 11:48:54.933274  # [   79.785720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4972 11:48:54.942158  # [   79.793695] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 4973 11:48:54.956635  # [   79.801671] FS:  00007f9abf35c580(0000) GS:ffff99247bd00000(0000) knlGS:000000000[   82.638156] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4974 11:48:54.963881  [   82.646557] lkdtm: attempting good refcount_inc() without overflow
 4975 11:48:54.970217  [   82.653532] lkdtm: attempting bad refcount_inc() overflow
 4976 11:48:54.970736  0000000
 4977 11:48:54.981323  # [   79.810713] CS:  0010 DS: 0000 ES: 0000 CR0: 00000[   82.659595] ------------[ cut here ]------------
 4978 11:48:54.982666  00080050033
 4979 11:48:54.992847  # [   79.817133] CR2: 0000000000000000 CR3: 0000000[   82.670976] refcount_t: saturated; leaking memory.
 4980 11:48:54.996517  104f5c000 CR4: 00000000003506e0
 4981 11:48:55.008392  # [   79.825108] BUG: sleeping [   82.682603] WARNING: CPU: 2 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4982 11:48:55.024287  [   82.698216] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4983 11:48:55.033073  [   82.714221] CPU: 2 PID: 2054 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4984 11:48:55.039535  [   82.722900] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4985 11:48:55.045715  [   82.729540] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4986 11:48:55.066423  [   82.735406] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 95 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 4987 11:48:55.072941  [   82.756416] RSP: 0018:ffffb6eb8260fe48 EFLAGS: 00010286
 4988 11:48:55.080759  [   82.762286] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4989 11:48:55.088187  [   82.770283] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 4990 11:48:55.096870  [   82.778281] RBP: ffffffff95ec8afd R08: 0000000000000000 R09: 0000000000000000
 4991 11:48:55.104767  [   82.786280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4992 11:48:55.112928  [   82.794274] R13: ffffb6eb8260ff10 R14: ffffb6eb8260ff10 R15: ffff9924058e6000
 4993 11:48:55.121812  [   82.802271] FS:  00007f7425e49580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 4994 11:48:55.128835  [   82.811344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4995 11:48:55.136222  [   82.817788] CR2: 00007f7425c62000 CR3: 000000010275e000 CR4: 00000000003506e0
 4996 11:48:55.140336  [   82.825792] Call Trace:
 4997 11:48:55.144592  [   82.828550]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4998 11:48:55.148908  [   82.833935]  direct_entry.cold+0x2c/0x38
 4999 11:48:55.154527  [   82.838349]  full_proxy_write+0x56/0x80
 5000 11:48:55.157275  [   82.842667]  vfs_write+0xea/0x3a0
 5001 11:48:55.161380  [   82.846395]  ksys_write+0x68/0xf0
 5002 11:48:55.164690  [   82.850130]  do_syscall_64+0x33/0x40
 5003 11:48:55.169984  [   82.854152]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5004 11:48:55.175078  [   82.859824] RIP: 0033:0x7f7425d71f33
 5005 11:48:55.195787  [   82.863844] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5006 11:48:55.204512  [   82.884852] RSP: 002b:00007ffd7b3f4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5007 11:48:55.211993  [   82.893348] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7425d71f33
 5008 11:48:55.219961  [   82.901344] RDX: 0000000000000016 RSI: 00007f7425c62000 RDI: 0000000000000001
 5009 11:48:55.228228  [   82.909336] RBP: 00007f7425c62000 R08: 00007f7425c61010 R09: 0000000000000000
 5010 11:48:55.236459  [   82.917332] R10: 00007f7425e6c1c0 R11: 0000000000000246 R12: 0000000000000001
 5011 11:48:55.243306  [   82.925340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5012 11:48:55.247254  [   82.933355] irq event stamp: 0
 5013 11:48:55.254604  [   82.936790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5014 11:48:55.263500  [   82.943820] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5015 11:48:55.278871  function called from invalid context at include/linux/percpu-rws[   82.952991] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5016 11:48:55.286121  [   82.968352] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5017 11:48:55.286825  em.h:49
 5018 11:48:55.297076  # [   79.835025] in_atomic(): 0, irqs_disabled(): 1, no[   82.975376] ---[ end trace b14a4b6e27830283 ]---
 5019 11:48:55.302159  [   82.986758] lkdtm: Overflow detected: saturated
 5020 11:48:55.305749  n_block: 0, pid: 1914, name: cat
 5021 11:48:55.309812  # [   79.843484] INFO: lockdep is turned off.
 5022 11:48:55.314109  # [   79.847864] irq event stamp: 0
 5023 11:48:55.321037  # [   79.851275] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5024 11:48:55.330143  # [   79.858281] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5025 11:48:55.340089  # [   79.867423] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5026 11:48:55.347109  # [   79.876564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5027 11:48:55.356109  # [   79.883571] CPU: 2 PID: 1914 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5028 11:48:55.361889  # [   79.892226] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5029 11:48:55.365778  # [   79.898838] Call Trace:
 5030 11:48:55.369267  # [   79.901572]  dump_stack+0x77/0x9b
 5031 11:48:55.374524  # [   79.905281]  ___might_sleep.cold+0xa6/0xb6
 5032 11:48:55.378492  # [   79.909861]  exit_signals+0x1c/0x2e0
 5033 11:48:55.381669  # [   79.913856]  do_exit+0xd5/0xb00
 5034 11:48:55.385913  # [   79.917368]  ? ksys_write+0x68/0xf0
 5035 11:48:55.391118  # [   79.921263]  rewind_stack_do_exit+0x17/0x20
 5036 11:48:55.394903  # [   79.925936] RIP: 0033:0x7f9abf284f33
 5037 11:48:55.416345  # [   79.929929] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5038 11:48:55.424559  # [   79.950919] RSP: 002b:00007ffd879f94b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5039 11:48:55.432537  # [   79.959380] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9abf284f33
 5040 11:48:55.440796  # [   79.967355] RDX: 000000000000000c RSI: 00007f9abf175000 RDI: 0000000000000001
 5041 11:48:55.449508  # [   79.975330] RBP: 00007f9abf175000 R08: 00007f9abf174010 R09: 0000000000000000
 5042 11:48:55.457722  # [   79.983306] R10: 00007f9abf37f1c0 R11: 0000000000000246 R12: 0000000000000001
 5043 11:48:55.465145  # [   79.991279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5044 11:48:55.468995  # ACCESS_NULL: saw 'call trace:': ok
 5045 11:48:55.473141  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5046 11:48:55.476889  # selftests: lkdtm: WRITE_RO.sh
 5047 11:48:55.476976  # Killed
 5048 11:48:55.482758  # [   80.339763] lkdtm: Performing direct entry WRITE_RO
 5049 11:48:55.490290  # [   80.346683] lkdtm: attempting bad rodata write at ffffffff95ada0d0
 5050 11:48:55.498190  # [   80.359826] BUG: unable to handle page fault for address: ffffffff95ada0d0
 5051 11:48:55.504194  # [   80.373693] #PF: supervisor write access in kernel mode
 5052 11:48:55.510388  # [   80.379535] #PF: error_code(0x0003) - permissions violation
 5053 11:48:55.518072  # [   80.385763] PGD 21829067 P4D 21829067 PUD 2182a063 PMD 80000000212001e1 
 5054 11:48:55.522602  # [   80.393271] Oops: 0003 [#14] SMP PTI
 5055 11:48:55.531846  # [   80.397261] CPU: 3 PID: 1949 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5056 11:48:55.538080  # [   80.405914] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5057 11:48:55.543130  # [   80.412540] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5058 11:48:55.564164  # [   80.417508] Code: 00 48 c7 c7 b8 98 ec 95 48 c7 c6 d0 a0 ad 95 e8 30 9c fd ff 48 8b 05 46 eb 56 00 ba 34 12 cd ab 48 c7 c7 e8 98 ec 95 48 31 d0 <48> 89 05 30 eb 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ad
 5059 11:48:55.570415  # [   80.438487] RSP: 0018:ffffb6eb824cfe60 EFLAGS: 00010202
 5060 11:48:55.578229  # [   80.444329] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5061 11:48:55.588706  # [   80.452304] RDX: 00000000abcd1234[   83.267383] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5062 11:48:55.593183   RSI: ffff99247bd9bf70 RDI: ffffffff95ec98e8
 5063 11:48:55.601739  # [   80.460276] R[   83.278377] lkdtm: attempting good refcount_add() without overflow
 5064 11:48:55.613853  BP: ffffffff95ec8ad5 R08: 0000000000000000 R09: 0000000000000000[   83.291556] lkdtm: attempting bad refcount_add() overflow
 5065 11:48:55.614465  
 5066 11:48:55.626223  # [   80.468250] R10: 00000000ffffe000 R11: 3fffffffffffffff R[   83.303796] ------------[ cut here ]------------
 5067 11:48:55.627945  12: 0000000000000009
 5068 11:48:55.636897  # [   80.476223] R13: ffffb6eb824cff10 R14[   83.315394] refcount_t: saturated; leaking memory.
 5069 11:48:55.641136  : ffffb6eb824cff10 R15: ffff992403da8000
 5070 11:48:55.652564  # [   80.484198] FS:  [   83.326830] WARNING: CPU: 3 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5071 11:48:55.674814  00007f5c66e79580(0000) GS:ffff99247bd80000(0000) knlGS:000000000[   83.342617] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5072 11:48:55.675757  0000000
 5073 11:48:55.689520  # [   80.493239] CS:  0010 DS: 0000 ES: 0000 CR0: 00000[   83.364625] CPU: 3 PID: 2086 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5074 11:48:55.691090  00080050033
 5075 11:48:55.703934  # [   80.499658] CR2: ffffffff95ada0d0 CR3: 0000000[   83.379617] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5076 11:48:55.706028  103194000 CR4: 00000000003506e0
 5077 11:48:55.708638  # [   80.507631] Call Trace:
 5078 11:48:55.714306  #[   83.392330] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5079 11:48:55.719692   [   80.510369]  direct_entry.cold+0x2c/0x38
 5080 11:48:55.742898  # [   80.514765]  [   83.404454] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 95 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 5081 11:48:55.745162  full_proxy_write+0x56/0x80
 5082 11:48:55.754133  # [   80.519058]  vfs_write+0xea/0x3[   83.431588] RSP: 0018:ffffb6eb826a7e48 EFLAGS: 00010286
 5083 11:48:55.754296  a0
 5084 11:48:55.758997  # [   80.522765]  ksys_write+0x68/0xf0
 5085 11:48:55.768124  # [   80.526473]  do[   83.443615] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5086 11:48:55.770784  _syscall_64+0x33/0x40
 5087 11:48:55.782756  # [   80.530473]  entry_SYSCALL_64_after_[   83.457927] RDX: ffff99247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 5088 11:48:55.784060  hwframe+0x61/0xc6
 5089 11:48:55.788403  # [   80.536120] RIP: 0033:0x7f5c66da1f33
 5090 11:48:55.797955  # [   83.472045] RBP: ffffffff95ec8b13 R08: 0000000000000000 R09: 0000000000000000
 5091 11:48:55.810649  [   80.540115] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 f[   83.486271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5092 11:48:55.825175  f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[   83.500434] R13: ffffb6eb826a7f10 R14: ffffb6eb826a7f10 R15: ffff9924038cc000
 5093 11:48:55.840159   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[   83.514637] FS:  00007f1ce4483580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 5094 11:48:55.843307  3 ec 28 48 89 54 24 18
 5095 11:48:55.853311  # [   80.561099] RSP: 002b:00007ffc505ee[   83.529948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5096 11:48:55.858564  298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5097 11:48:55.867330  # [   80.569562[   83.542558] CR2: 00007f1ce429c000 CR3: 0000000104c72000 CR4: 00000000003506e0
 5098 11:48:55.875729  ] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5c66da1[   83.556817] Call Trace:
 5099 11:48:55.876262  f33
 5100 11:48:55.888002  # [   80.577534] RDX: 0000000000000009 RSI: 00007f5c66c9200[   83.565778]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5101 11:48:55.890120  0 RDI: 0000000000000001
 5102 11:48:55.899022  # [   80.585507] RBP: 00007f5c66c92000 [   83.577323]  direct_entry.cold+0x2c/0x38
 5103 11:48:55.902972  R08: 00007f5c66c91010 R09: 0000000000000000
 5104 11:48:55.908594  # [   80.593481] R1[   83.587958]  full_proxy_write+0x56/0x80
 5105 11:48:55.918549  0: 00007f5c66e9c1c0 R11: 0000000000000246 R12: 0000000000000001[   83.598450]  vfs_write+0xea/0x3a0
 5106 11:48:55.928454  # [   80.601457] R13: 0000000000000001 R14: 0000000000020000 R1[   83.608379]  ksys_write+0x68/0xf0
 5107 11:48:55.930929  5: 0000000000020000
 5108 11:48:55.938641  # [   80.609442] Modules linked in: fuse ip[   83.618341]  do_syscall_64+0x33/0x40
 5109 11:48:55.951721  _tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_c[   83.628536]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5110 11:48:55.956725  hardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5111 11:48:55.962108  # [  [   83.640409] RIP: 0033:0x7f1ce43abf33
 5112 11:48:55.965833   80.625415] CR2: ffffffff95ada0d0
 5113 11:48:55.988525  # [   80.629115] ---[ end tra[   83.650649] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5114 11:48:55.990707  ce b14a4b6e27830280 ]---
 5115 11:48:56.003473  # [   80.634280] RIP: 0010:lkdtm_BUG+0[   83.677868] RSP: 002b:00007ffc7de0c478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5116 11:48:56.003569  x5/0x10
 5117 11:48:56.017144  # [   80.638665] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea[   83.692536] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1ce43abf33
 5118 11:48:56.031650   ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 [   83.706739] RDX: 0000000000000016 RSI: 00007f1ce429c000 RDI: 0000000000000001
 5119 11:48:56.045561  ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[   83.720971] RBP: 00007f1ce429c000 R08: 00007f1ce429b010 R09: 0000000000000000
 5120 11:48:56.049532   0f 1f 44 00 00 83 05 50 f2 73 02
 5121 11:48:56.060433  # [   80.659631] RSP: 0018:ff[   83.735155] R10: 00007f1ce44a61c0 R11: 0000000000000246 R12: 0000000000000001
 5122 11:48:56.063270  ffb6eb81347e60 EFLAGS: 00010286
 5123 11:48:56.074177  # [   80.665470] RAX: ffffffff9[   83.749385] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5124 11:48:56.079433  4ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 5125 11:48:56.084119  # [   80.67[   83.763651] irq event stamp: 0
 5126 11:48:56.097428  3443] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff9[   83.773428] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5127 11:48:56.098608  5ad9c50
 5128 11:48:56.113733  # [   80.681417] RBP: ffffffff95f23dd8 R08: 00000000000[   83.786530] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5129 11:48:56.115527  00001 R09: 0000000000000001
 5130 11:48:56.128247  # [   80.689391] R10: 00000000ffffe[   83.801920] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5131 11:48:56.132558  000 R11: 3fffffffffffffff R12: 0000000000000004
 5132 11:48:56.141235  # [   80.697366[   83.817253] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5133 11:48:56.152450  ] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2[   83.830519] ---[ end trace b14a4b6e27830284 ]---
 5134 11:48:56.153309  000
 5135 11:48:56.163559  # [   80.705341] FS:  00007f5c66e79580(0000) GS:ffff99247bd[   83.841861] lkdtm: Overflow detected: saturated
 5136 11:48:56.166981  80000(0000) knlGS:0000000000000000
 5137 11:48:56.173454  # [   80.714386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5138 11:48:56.182168  # [   80.720806] CR2: ffffffff95ada0d0 CR3: 0000000103194000 CR4: 00000000003506e0
 5139 11:48:56.185040  # WRITE_RO: saw 'call trace:': ok
 5140 11:48:56.188546  ok 39 selftests: lkdtm: WRITE_RO.sh
 5141 11:48:56.193067  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5142 11:48:56.194303  # Killed
 5143 11:48:56.201060  # [   81.028086] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5144 11:48:56.208437  # [   81.040002] lkdtm: attempting bad ro_after_init write at ffffffff95f46328
 5145 11:48:56.216667  # [   81.053792] BUG: unable to handle page fault for address: ffffffff95f46328
 5146 11:48:56.222904  # [   81.067644] #PF: supervisor write access in kernel mode
 5147 11:48:56.229637  # [   81.073484] #PF: error_code(0x0003) - permissions violation
 5148 11:48:56.237859  # [   81.079710] PGD 21829067 P4D 21829067 PUD 2182a063 PMD 1049a0163 PTE 8000000021746061
 5149 11:48:56.241973  # [   81.088479] Oops: 0003 [#15] SMP PTI
 5150 11:48:56.251092  # [   81.092477] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5151 11:48:56.257775  # [   81.101130] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5152 11:48:56.263778  # [   81.107755] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5153 11:48:56.284522  # [   81.113791] Code: 99 ec 95 e9 e2 9b fd ff 48 c7 c7 40 99 ec 95 e8 d6 9b fd ff 48 8b 05 44 ad 9d 00 ba 34 12 cd ab 48 c7 c7 e8 98 ec 95 48 31 d0 <48> 89 05 2e ad 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5154 11:48:56.290976  # [   81.134770] RSP: 0018:ffffb6eb82537e60 EFLAGS: 00010202
 5155 11:48:56.299456  # [   81.140609] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5156 11:48:56.307124  # [   81.148581] RDX: 00000000abcd1234 RSI: ffff99247bd9bf70 RDI: ffffffff95ec98e8
 5157 11:48:56.315683  # [   81.156553] RBP: ffffffff95ec8ade R08: 0000000000000000 R09: 0000000000000000
 5158 11:48:56.323972  # [   81.164526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5159 11:48:56.332800  # [   81.172498] R13: ffffb6eb82537f10 R14: ffffb6eb82537f10 R15: ffff9924058a2000
 5160 11:48:56.341617  # [   81.180470] FS:  00007f37e19a9580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 5161 11:48:56.347583  # [   81.189511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5162 11:48:56.355879  # [   81.195930] CR2: ffffffff95f46328 CR3: 0000000103b98000 CR4: 00000000003506e0
 5163 11:48:56.359296  # [   81.203904] Call Trace:
 5164 11:48:56.363144  # [   81.206644]  direct_entry.cold+0x2c/0x38
 5165 11:48:56.367215  # [   81.211040]  full_proxy_write+0x56/0x80
 5166 11:48:56.372204  # [   81.215332]  vfs_write+0xea/0x3a0
 5167 11:48:56.376603  # [   81.219037]  ksys_write+0x68/0xf0
 5168 11:48:56.381176  # [   81.222747]  do_syscall_64+0x33/0x40
 5169 11:48:56.385416  # [   81.226743]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5170 11:48:56.389816  # [   81.232387] RIP: 0033:0x7f37e18d1f33
 5171 11:48:56.410683  # [   81.236383] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5172 11:48:56.418986  # [   81.257357] RSP: 002b:00007ffe2a120058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5173 11:48:56.427620  # [   81.265816] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f37e18d1f33
 5174 11:48:56.436050  # [   81.273782] RDX: 0000000000000014 RSI: 00007f37e17c2000 RDI: 0000000000000001
 5175 11:48:56.444119  # [   81.281750] RBP: 00007f37e17c2000 R08: 00007f37e17c1010 R09: 0000000000000000
 5176 11:48:56.452000  # [   81.289722] R10: 00007f37e19cc1c0 R11: 0000000000000246 R12: 0000000000000001
 5177 11:48:56.460238  # [   81.297690] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5178 11:48:56.476708  # [   81.305671] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5179 11:48:56.480120  # [   81.321639] CR2: ffffffff95f46328
 5180 11:48:56.485258  # [   81.325345] ---[ end trace b14a4b6e27830281 ]---
 5181 11:48:56.493810  # [   81.330[   84.174331] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5182 11:48:56.500911  [   84.183973] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5183 11:48:56.507003  [   84.190930] ------------[ cut here ]------------
 5184 11:48:56.512164  [   84.196113] refcount_t: saturated; leaking memory.
 5185 11:48:56.515203  509] RIP: 0010:lkdtm_BUG+0x5/0x10
 5186 11:48:56.527836  # [   81.334894] Code: 89 ff [   84.201533] WARNING: CPU: 1 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5187 11:48:56.543997  [   84.217146] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5188 11:48:56.552391  [   84.233152] CPU: 1 PID: 2118 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5189 11:48:56.559112  [   84.241828] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5190 11:48:56.564650  [   84.248509] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5191 11:48:56.586223  [   84.254392] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 95 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 5192 11:48:56.591748  [   84.275402] RSP: 0018:ffffb6eb82727e38 EFLAGS: 00010282
 5193 11:48:56.600022  [   84.281264] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5194 11:48:56.608072  [   84.289249] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 5195 11:48:56.615811  [   84.297243] RBP: ffffffff95ec8750 R08: 0000000000000000 R09: 0000000000000000
 5196 11:48:56.623578  [   84.305236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5197 11:48:56.631796  [   84.313230] R13: ffffb6eb82727f10 R14: ffffb6eb82727f10 R15: ffff992402ca4000
 5198 11:48:56.640968  [   84.321226] FS:  00007f49615c3580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 5199 11:48:56.647744  [   84.330288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5200 11:48:56.655299  [   84.336729] CR2: 00007f49613dc000 CR3: 0000000104da8000 CR4: 00000000003506e0
 5201 11:48:56.657952  [   84.344723] Call Trace:
 5202 11:48:56.663687  [   84.347484]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5203 11:48:56.670177  [   84.353648]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5204 11:48:56.674420  [   84.359902]  direct_entry.cold+0x2c/0x38
 5205 11:48:56.679479  [   84.364314]  full_proxy_write+0x56/0x80
 5206 11:48:56.682331  [   84.368626]  vfs_write+0xea/0x3a0
 5207 11:48:56.685937  [   84.372352]  ksys_write+0x68/0xf0
 5208 11:48:56.690589  [   84.376082]  do_syscall_64+0x33/0x40
 5209 11:48:56.696649  [   84.380101]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5210 11:48:56.700112  [   84.385771] RIP: 0033:0x7f49614ebf33
 5211 11:48:56.721740  [   84.389790] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5212 11:48:56.729172  [   84.410796] RSP: 002b:00007ffc1a17e3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5213 11:48:56.737725  [   84.419281] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f49614ebf33
 5214 11:48:56.745967  [   84.427275] RDX: 000000000000001f RSI: 00007f49613dc000 RDI: 0000000000000001
 5215 11:48:56.753841  [   84.435269] RBP: 00007f49613dc000 R08: 00007f49613db010 R09: 0000000000000000
 5216 11:48:56.761911  [   84.443267] R10: 00007f49615e61c0 R11: 0000000000000246 R12: 0000000000000001
 5217 11:48:56.769378  [   84.451260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5218 11:48:56.773065  [   84.459264] irq event stamp: 0
 5219 11:48:56.786336  e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c[   84.462706] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5220 11:48:56.801494  3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b [   84.475923] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5221 11:48:56.807603  66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 5222 11:48:56.816502  # [[   84.491281] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5223 11:48:56.823631  [   84.506647] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5224 11:48:56.829274  [   84.513672] ---[ end trace b14a4b6e27830285 ]---
 5225 11:48:56.834451  [   84.518851] lkdtm: Overflow detected: saturated
 5226 11:48:56.840019     81.355879] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 5227 11:48:56.847983  # [   81.361720] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 5228 11:48:56.856509  # [   81.369693] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 5229 11:48:56.864839  # [   81.377665] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 5230 11:48:56.872462  # [   81.385640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5231 11:48:56.881847  # [   81.393614] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff992403ec2000
 5232 11:48:56.890424  # [   81.401588] FS:  00007f37e19a9580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 5233 11:48:56.897017  # [   81.410630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5234 11:48:56.904984  # [   81.417050] CR2: ffffffff95f46328 CR3: 0000000103b98000 CR4: 00000000003506e0
 5235 11:48:56.915118  # [   81.425025] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5236 11:48:56.923063  # [   81.434942] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1984, name: cat
 5237 11:48:56.928129  # [   81.443401] INFO: lockdep is turned off.
 5238 11:48:56.932047  # [   81.447780] irq event stamp: 0
 5239 11:48:56.938995  # [   81.451190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5240 11:48:56.948693  # [   81.458194] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5241 11:48:56.957375  # [   81.467334] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5242 11:48:56.964455  # [   81.476474] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5243 11:48:56.974989  # [   81.483480] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5244 11:48:56.980891  # [   81.492132] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5245 11:48:56.983194  # [   81.498746] Call Trace:
 5246 11:48:56.987418  # [   81.501484]  dump_stack+0x77/0x9b
 5247 11:48:56.991627  # [   81.505193]  ___might_sleep.cold+0xa6/0xb6
 5248 11:48:56.996706  # [   81.509774]  exit_signals+0x1c/0x2e0
 5249 11:48:57.000232  # [   81.513769]  do_exit+0xd5/0xb00
 5250 11:48:57.004029  # [   81.517281]  ? ksys_write+0x68/0xf0
 5251 11:48:57.009026  # [   81.521183]  rewind_stack_do_exit+0x17/0x20
 5252 11:48:57.012601  # [   81.525858] RIP: 0033:0x7f37e18d1f33
 5253 11:48:57.034041  # [   81.529853] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5254 11:48:57.043129  # [   81.550838] RSP: 002b:00007ffe2a120058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5255 11:48:57.051016  # [   81.559301] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f37e18d1f33
 5256 11:48:57.059236  # [   81.567275] RDX: 0000000000000014 RSI: 00007f37e17c2000 RDI: 0000000000000001
 5257 11:48:57.067253  # [   81.575250] RBP: 00007f37e17c2000 R08: 00007f37e17c1010 R09: 0000000000000000
 5258 11:48:57.075284  # [   81.583225] R10: 00007f37e19cc1c0 R11: 0000000000000246 R12: 0000000000000001
 5259 11:48:57.084305  # [   81.591199] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5260 11:48:57.088008  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5261 11:48:57.092383  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5262 11:48:57.096034  # selftests: lkdtm: WRITE_KERN.sh
 5263 11:48:57.096906  # Killed
 5264 11:48:57.102855  # [   81.929809] lkdtm: Performing direct entry WRITE_KERN
 5265 11:48:57.110675  # [   81.940501] lkdtm: attempting bad 6868596 byte write at ffffffff9556b504
 5266 11:48:57.119651  # [   81.948048] BUG: unable to handle page fault for address: ffffffff9556b504
 5267 11:48:57.124951  # [   81.961923] #PF: supervisor write access in kernel mode
 5268 11:48:57.133651  # [   81.967762] #PF:[   84.814400] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5269 11:48:57.140687  [   84.823758] lkdtm: attempting bad refcount_add_not_zero() overflow
 5270 11:48:57.146746  [   84.830705] ------------[ cut here ]------------
 5271 11:48:57.151785  [   84.835891] refcount_t: saturated; leaking memory.
 5272 11:48:57.161665  [   84.841311] WARNING: CPU: 1 PID: 2150 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5273 11:48:57.178323  [   84.850761] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5274 11:48:57.185880  [   84.866760] CPU: 1 PID: 2150 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5275 11:48:57.191868  [   84.875435] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5276 11:48:57.198209  [   84.882083] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5277 11:48:57.219198  [   84.887947] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 95 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 5278 11:48:57.225745  [   84.908956] RSP: 0018:ffffb6eb826cfe38 EFLAGS: 00010282
 5279 11:48:57.233772  [   84.914817] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5280 11:48:57.241582  [   84.922810] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 5281 11:48:57.248864  [   84.930805] RBP: ffffffff95ec8770 R08: 0000000000000000 R09: 0000000000000000
 5282 11:48:57.256884  [   84.938804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5283 11:48:57.265743  [   84.946806] R13: ffffb6eb826cff10 R14: ffffb6eb826cff10 R15: ffff992402c48000
 5284 11:48:57.274285  [   84.954804] FS:  00007f72c7930580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 5285 11:48:57.280396  [   84.963869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5286 11:48:57.288544  [   84.970309] CR2: 00007f72c7749000 CR3: 0000000105b9e000 CR4: 00000000003506e0
 5287 11:48:57.290995  [   84.978303] Call Trace:
 5288 11:48:57.298029  [   84.981063]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5289 11:48:57.303497  [   84.987221]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5290 11:48:57.308325  [   84.993473]  direct_entry.cold+0x2c/0x38
 5291 11:48:57.312895  [   84.997896]  full_proxy_write+0x56/0x80
 5292 11:48:57.316113  [   85.002205]  vfs_write+0xea/0x3a0
 5293 11:48:57.319911  [   85.005931]  ksys_write+0x68/0xf0
 5294 11:48:57.324208  [   85.009670]  do_syscall_64+0x33/0x40
 5295 11:48:57.330787  [   85.013689]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5296 11:48:57.334098  [   85.019365] RIP: 0033:0x7f72c7858f33
 5297 11:48:57.355186  [   85.023384] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5298 11:48:57.363426  [   85.044406] RSP: 002b:00007ffeef8e7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5299 11:48:57.371788  [   85.052901] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f72c7858f33
 5300 11:48:57.380477  [   85.060897] RDX: 000000000000001f RSI: 00007f72c7749000 RDI: 0000000000000001
 5301 11:48:57.387711  [   85.068902] RBP: 00007f72c7749000 R08: 00007f72c7748010 R09: 0000000000000000
 5302 11:48:57.395780  [   85.076898] R10: 00007f72c79531c0 R11: 0000000000000246 R12: 0000000000000001
 5303 11:48:57.403486  [   85.084899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5304 11:48:57.407928   error_code(0x0003) - permissions violation
 5305 11:48:57.412666  # [   81.980200] PG[   85.092905] irq event stamp: 0
 5306 11:48:57.418709  D 21829067 P4D 21829067 PUD 2182a063 PMD 20c001e1 
 5307 11:48:57.426236  # [   81.993[   85.102529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5308 11:48:57.429693  140] Oops: 0003 [#16] SMP PTI
 5309 11:48:57.441910  # [   81.997137] CPU: 1 PID: 2019[   85.115754] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5310 11:48:57.450920  [   85.131119] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5311 11:48:57.458788  [   85.140287] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5312 11:48:57.463666  [   85.147311] ---[ end trace b14a4b6e27830286 ]---
 5313 11:48:57.468058  [   85.152489] lkdtm: Overflow detected: saturated
 5314 11:48:57.474205   Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5315 11:48:57.481260  # [   82.012006] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5316 11:48:57.485841  # [   82.018631] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5317 11:48:57.507011  # [   82.023796] Code: 53 48 c7 c3 04 b5 56 95 49 89 dc 48 89 da 49 81 ec 90 e6 ed 94 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 e6 ed 94 <f3> a4 48 c7 c7 e8 98 ec 95 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 5318 11:48:57.513422  # [   82.044784] RSP: 0018:ffffb6eb825a7e50 EFLAGS: 00010246
 5319 11:48:57.521436  # [   82.050626] RAX: 000000000000003c RBX: ffffffff9556b504 RCX: 000000000068ce74
 5320 11:48:57.529869  # [   82.058600] RDX: 0000000000000000 RSI: ffffffff94ede690 RDI: ffffffff9556b504
 5321 11:48:57.536959  # [   82.066574] RBP: ffffffff95ec8af2 R08: 0000000000000000 R09: 0000000000000000
 5322 11:48:57.545258  # [   82.074550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068ce74
 5323 11:48:57.553599  # [   82.082527] R13: ffffb6eb825a7f10 R14: ffffb6eb825a7f10 R15: ffff992404bd2000
 5324 11:48:57.563029  # [   82.090503] FS:  00007f1cc14a9580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 5325 11:48:57.570037  # [   82.099543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5326 11:48:57.578096  # [   82.105966] CR2: ffffffff9556b504 CR3: 00000001038c8000 CR4: 00000000003506e0
 5327 11:48:57.580629  # [   82.113939] Call Trace:
 5328 11:48:57.585114  # [   82.116683]  direct_entry.cold+0x2c/0x38
 5329 11:48:57.589705  # [   82.121078]  full_proxy_write+0x56/0x80
 5330 11:48:57.593760  # [   82.125361]  vfs_write+0xea/0x3a0
 5331 11:48:57.597848  # [   82.129067]  ksys_write+0x68/0xf0
 5332 11:48:57.602152  # [   82.132778]  do_syscall_64+0x33/0x40
 5333 11:48:57.607750  # [   82.136776]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5334 11:48:57.611511  # [   82.142424] RIP: 0033:0x7f1cc13d1f33
 5335 11:48:57.632769  # [   82.146419] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5336 11:48:57.641848  # [   82.167407] RSP: 002b:00007ffd524f0968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5337 11:48:57.649445  # [   82.175862] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1cc13d1f33
 5338 11:48:57.658421  # [   82.183837] RDX: 000000000000000b RSI: 00007f1cc12c2000 RDI: 0000000000000001
 5339 11:48:57.666191  # [   82.191809] RBP: 00007f1cc12c2000 R08: 00007f1cc12c1010 R09: 0000000000000000
 5340 11:48:57.674731  # [   82.199783] R10: 00007f1cc14cc1c0 R11: 0000000000000246 R12: 0000000000000001
 5341 11:48:57.682117  # [   82.207757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5342 11:48:57.698363  # [   82.215742] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5343 11:48:57.702313  # [   82.231714] CR2: ffffffff9556b504
 5344 11:48:57.707916  # [   82.235412] ---[ end trace b14a4b6e27830282 ]---
 5345 11:48:57.712720  # [   82.240577] RIP: 0010:lkdtm_BUG+0x5/0x10
 5346 11:48:57.733678  # [   82.244961] Code: 89 ff e8 6e bb 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 50 f2 73 02
 5347 11:48:57.739586  # [   82.265949] RSP: 0018:ffffb6eb81347e60 EFLAGS: 00010286
 5348 11:48:57.747781  # [   82.271790] RAX: ffffffff94ede2c0 RBX: 0000000000000001 RCX: 0000000000000000
 5349 11:48:57.755889  # [   82.279765] RDX: 0000000000000000 RSI: ffff99247bc9bf70 RDI: ffffffff95ad9c50
 5350 11:48:57.764064  # [   82.287738] RBP: ffffffff95f23dd8 R08: 0000000000000001 R09: 0000000000000001
 5351 11:48:57.772609  # [   82.295712] R10: 0000[   85.452869] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5352 11:48:57.778014  [   85.462379] lkdtm: attempting good refcount_dec()
 5353 11:48:57.784482  [   85.467656] lkdtm: attempting bad refcount_dec() to zero
 5354 11:48:57.789424  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5355 11:48:57.795629  # [   [   85.473619] ------------[ cut here ]------------
 5356 11:48:57.807618  82.303686] R13: ffffb6eb81347f10 R14: ffffb6eb81347f10 R15: ffff[   85.485003] refcount_t: decrement hit 0; leaking memory.
 5357 11:48:57.817423  [   85.497208] WARNING: CPU: 1 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5358 11:48:57.833070  [   85.506663] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5359 11:48:57.842263  [   85.522675] CPU: 1 PID: 2182 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5360 11:48:57.848161  [   85.531352] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5361 11:48:57.854192  [   85.537994] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5362 11:48:57.855532  992403ec2000
 5363 11:48:57.881871  # [   82.311663] FS:  00007f1cc14a9580(0000) GS:ff[   85.543856] Code: f0 46 e6 95 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 95 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5364 11:48:57.887833  [   85.571059] RSP: 0018:ffffb6eb82817e48 EFLAGS: 00010286
 5365 11:48:57.894961  [   85.576924] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5366 11:48:57.903400  [   85.584931] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 5367 11:48:57.911878  [   85.592932] RBP: ffffffff95ec8b29 R08: 0000000000000000 R09: 0000000000000000
 5368 11:48:57.919329  [   85.600931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5369 11:48:57.927020  [   85.608931] R13: ffffb6eb82817f10 R14: ffffb6eb82817f10 R15: ffff992405b9a000
 5370 11:48:57.936103  [   85.616933] FS:  00007f651f2bb580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 5371 11:48:57.942543  [   85.626003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5372 11:48:57.950800  [   85.632451] CR2: 00007f651f0d4000 CR3: 0000000104cb0000 CR4: 00000000003506e0
 5373 11:48:57.953699  [   85.640449] Call Trace:
 5374 11:48:57.959048  [   85.643217]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5375 11:48:57.963268  [   85.648221]  direct_entry.cold+0x2c/0x38
 5376 11:48:57.967142  [   85.652637]  full_proxy_write+0x56/0x80
 5377 11:48:57.971276  [   85.656953]  vfs_write+0xea/0x3a0
 5378 11:48:57.974706  [   85.660688]  ksys_write+0x68/0xf0
 5379 11:48:57.978916  [   85.664423]  do_syscall_64+0x33/0x40
 5380 11:48:57.985307  [   85.668448]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5381 11:48:57.989758  [   85.674124] RIP: 0033:0x7f651f1e3f33
 5382 11:48:58.009270  [   85.678144] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5383 11:48:58.018616  [   85.699159] RSP: 002b:00007ffd3ba99e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5384 11:48:58.026382  [   85.707652] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f651f1e3f33
 5385 11:48:58.034401  [   85.715661] RDX: 0000000000000012 RSI: 00007f651f0d4000 RDI: 0000000000000001
 5386 11:48:58.042581  [   85.723659] RBP: 00007f651f0d4000 R08: 00007f651f0d3010 R09: 0000000000000000
 5387 11:48:58.050534  [   85.731660] R10: 00007f651f2de1c0 R11: 0000000000000246 R12: 0000000000000001
 5388 11:48:58.057778  [   85.739660] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5389 11:48:58.062249  ff99247bc80000(0000) knlGS:0000000000000000
 5390 11:48:58.067225  # [   82.320705] CS[   85.747665] irq event stamp: 0
 5391 11:48:58.075123  [   85.757288] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5392 11:48:58.083827  [   85.764311] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5393 11:48:58.093769  [   85.773471] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5394 11:48:58.100096  [   85.782645] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5395 11:48:58.105756  [   85.789673] ---[ end trace b14a4b6e27830287 ]---
 5396 11:48:58.109937  [   85.794854] lkdtm: Zero detected: saturated
 5397 11:48:58.114629  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5398 11:48:58.123663  # [   82.327125] CR2: ffffffff9556b504 CR3: 00000001038c8000 CR4: 00000000003506e0
 5399 11:48:58.126507  # WRITE_KERN: saw 'call trace:': ok
 5400 11:48:58.131126  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5401 11:48:58.134757  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5402 11:48:58.141487  # [   82.638156] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5403 11:48:58.149140  # [   82.646557] lkdtm: attempting good refcount_inc() without overflow
 5404 11:48:58.154897  # [   82.653532] lkdtm: attempting bad refcount_inc() overflow
 5405 11:48:58.160159  # [   82.659595] ------------[ cut here ]------------
 5406 11:48:58.166048  # [   82.670976] refcount_t: saturated; leaking memory.
 5407 11:48:58.175353  # [   82.682603] WARNING: CPU: 2 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5408 11:48:58.191711  # [   82.698216] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5409 11:48:58.200998  # [   82.714221] CPU: 2 PID: 2054 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5410 11:48:58.207793  # [   82.722900] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5411 11:48:58.213006  # [   82.729540] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5412 11:48:58.234503  # [   82.735406] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 95 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 5413 11:48:58.240103  # [   82.756416] RSP: 0018:ffffb6eb8260fe48 EFLAGS: 00010286
 5414 11:48:58.248348  # [   82.762286] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5415 11:48:58.256596  # [   82.770283] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 5416 11:48:58.264589  # [   82.778281] RBP: ffffffff95ec8afd R08: 0000000000000000 R09: 0000000000000000
 5417 11:48:58.272806  # [   82.786280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5418 11:48:58.281847  # [   82.794274] R13: ffffb6eb8260ff10 R14: ffffb6eb8260ff10 R15: ffff9924058e6000
 5419 11:48:58.290700  # [   82.802271] FS:  00007f7425e49580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 5420 11:48:58.297333  # [   82.811344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5421 11:48:58.305223  # [   82.817788] CR2: 00007f7425c62000 CR3: 000000010275e000 CR4: 00000000003506e0
 5422 11:48:58.307630  # [   82.825792] Call Trace:
 5423 11:48:58.313703  # [   82.828550]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5424 11:48:58.318941  # [   82.833935]  direct_entry.cold+0x2c/0x38
 5425 11:48:58.323127  # [   82.838349]  full_proxy_write+0x56/0x80
 5426 11:48:58.326255  # [   82.842667]  vfs_write+0xea/0x3a0
 5427 11:48:58.330635  # [   82.846395]  ksys_write+0x68/0xf0
 5428 11:48:58.334184  # [   82.850130]  do_syscall_64+0x33/0x40
 5429 11:48:58.340802  # [   82.854152]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5430 11:48:58.344780  # [   82.859824] RIP: 0033:0x7f7425d71f33
 5431 11:48:58.365258  # [   82.863844] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5432 11:48:58.374761  # [   82.884852] RSP: 002b:00007ffd7b3f4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5433 11:48:58.382622  # [   82.893348] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7425d71f33
 5434 11:48:58.390758  # [   82.901344] RDX: 0000000000000016 RSI: 00007f7425c62000 RDI: 0000000000000001
 5435 11:48:58.400346  # [   82.909336] RBP: 00007f7425c62000 R08: 00007f7425c61010 R09: 0000000000000000
 5436 11:48:58.407852  # [   82.917332] R10: 00007f7425e6c1c0 R11: 0000000000000246 R12: 0000000000000001
 5437 11:48:58.414745  # [   82.925340] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5438 11:48:58.418951  # [   82.933355] irq event stamp: 0
 5439 11:48:58.426997  # [   82.936790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5440 11:48:58.433737  # [   82.9[   86.112944] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5441 11:48:58.440014  [   86.123349] lkdtm: attempting bad refcount_dec() below zero
 5442 11:48:58.445650  [   86.129614] ------------[ cut here ]------------
 5443 11:48:58.450912  [   86.134792] refcount_t: decrement hit 0; leaking memory.
 5444 11:48:58.460260  [   86.140804] WARNING: CPU: 2 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5445 11:48:58.476644  [   86.150260] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5446 11:48:58.484843  [   86.166259] CPU: 2 PID: 2217 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5447 11:48:58.491873  [   86.174949] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5448 11:48:58.498110  [   86.181592] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5449 11:48:58.518858  [   86.187457] Code: f0 46 e6 95 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 95 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5450 11:48:58.524478  [   86.208467] RSP: 0018:ffffb6eb828afe48 EFLAGS: 00010286
 5451 11:48:58.532652  [   86.214326] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5452 11:48:58.541400  [   86.222319] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 5453 11:48:58.548552  [   86.230313] RBP: ffffffff95ec8b3b R08: 0000000000000000 R09: 0000000000000000
 5454 11:48:58.556722  [   86.238313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5455 11:48:58.564687  [   86.246308] R13: ffffb6eb828aff10 R14: ffffb6eb828aff10 R15: ffff992404e14000
 5456 11:48:58.574461  [   86.254305] FS:  00007f44185ae580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 5457 11:48:58.580619  [   86.263369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5458 11:48:58.588474  [   86.269801] CR2: 00007f44183c7000 CR3: 0000000104132000 CR4: 00000000003506e0
 5459 11:48:58.591249  [   86.277801] Call Trace:
 5460 11:48:58.596923  [   86.280563]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5461 11:48:58.601214  [   86.285944]  direct_entry.cold+0x2c/0x38
 5462 11:48:58.605019  [   86.290355]  full_proxy_write+0x56/0x80
 5463 11:48:58.609036  [   86.294661]  vfs_write+0xea/0x3a0
 5464 11:48:58.612766  [   86.298390]  ksys_write+0x68/0xf0
 5465 11:48:58.616274  [   86.302127]  do_syscall_64+0x33/0x40
 5466 11:48:58.622286  [   86.306146]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5467 11:48:58.626449  [   86.311815] RIP: 0033:0x7f44184d6f33
 5468 11:48:58.647826  [   86.315832] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5469 11:48:58.656109  [   86.336848] RSP: 002b:00007fffec8b4598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5470 11:48:58.663548  [   86.345333] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f44184d6f33
 5471 11:48:58.671163  [   86.353333] RDX: 0000000000000016 RSI: 00007f44183c7000 RDI: 0000000000000001
 5472 11:48:58.679905  [   86.361327] RBP: 00007f44183c7000 R08: 00007f44183c6010 R09: 0000000000000000
 5473 11:48:58.688034  [   86.369325] R10: 00007f44185d11c0 R11: 0000000000000246 R12: 0000000000000001
 5474 11:48:58.696637  [   86.377319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5475 11:48:58.699391  [   86.385328] irq event stamp: 0
 5476 11:48:58.712703  43820] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_[   86.388770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5477 11:48:58.721433  [   86.401991] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5478 11:48:58.723734  process+0x640/0x1c80
 5479 11:48:58.737525  # [   82.952991] softirqs last  enabled at[   86.411146] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5480 11:48:58.744010  [   86.426528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5481 11:48:58.749542  [   86.433557] ---[ end trace b14a4b6e27830288 ]---
 5482 11:48:58.753958  [   86.438734] lkdtm: Negative detected: saturated
 5483 11:48:58.759112   (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5484 11:48:58.766177  # [   82.968352] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5485 11:48:58.772322  # [   82.975376] ---[ end trace b14a4b6e27830283 ]---
 5486 11:48:58.777899  # [   82.986758] lkdtm: Overflow detected: saturated
 5487 11:48:58.781946  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5488 11:48:58.786942  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5489 11:48:58.791546  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5490 11:48:58.801291  # [   83.267383] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5491 11:48:58.805745  # [   83.278377] lkdtm: attempting good refcount_add() without overflow
 5492 11:48:58.811912  # [   83.291556] lkdtm: attempting bad refcount_add() overflow
 5493 11:48:58.816986  # [   83.303796] ------------[ cut here ]------------
 5494 11:48:58.822095  # [   83.315394] refcount_t: saturated; leaking memory.
 5495 11:48:58.832025  # [   83.326830] WARNING: CPU: 3 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5496 11:48:58.847991  # [   83.342617] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5497 11:48:58.857115  # [   83.364625] CPU: 3 PID: 2086 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5498 11:48:58.864978  # [   83.379617] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5499 11:48:58.870456  # [   83.392330] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5500 11:48:58.891093  # [   83.404454] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 95 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 5501 11:48:58.896882  # [   83.431588] RSP: 0018:ffffb6eb826a7e48 EFLAGS: 00010286
 5502 11:48:58.904882  # [   83.443615] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5503 11:48:58.913991  # [   83.457927] RDX: ffff99247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 5504 11:48:58.921602  # [   83.472045] RBP: ffffffff95ec8b13 R08: 0000000000000000 R09: 0000000000000000
 5505 11:48:58.929733  # [   83.486271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5506 11:48:58.938515  # [   83.500434] R13: ffffb6eb826a7f10 R14: ffffb6eb826a7f10 R15: ffff9924038cc000
 5507 11:48:58.947025  # [   83.514637] FS:  00007f1ce4483580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 5508 11:48:58.953611  # [   83.529948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5509 11:48:58.961968  # [   83.542558] CR2: 00007f1ce429c000 CR3: 0000000104c72000 CR4: 00000000003506e0
 5510 11:48:58.964706  # [   83.556817] Call Trace:
 5511 11:48:58.970073  # [   83.565778]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5512 11:48:58.975230  # [   83.577323]  direct_entry.cold+0x2c/0x38
 5513 11:48:58.979150  # [   83.587958]  full_proxy_write+0x56/0x80
 5514 11:48:58.982803  # [   83.598450]  vfs_write+0xea/0x3a0
 5515 11:48:58.986703  # [   83.608379]  ksys_write+0x68/0xf0
 5516 11:48:58.991566  # [   83.618341]  do_syscall_64+0x33/0x40
 5517 11:48:58.997279  # [   83.628536]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5518 11:48:59.001300  # [   83.640409] RIP: 0033:0x7f1ce43abf33
 5519 11:48:59.022564  # [   83.650649] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5520 11:48:59.030570  # [   83.677868] RSP: 002b:00007ffc7de0c478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5521 11:48:59.039276  # [   83.692536] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1ce43abf33
 5522 11:48:59.047644  # [   83.706739] RDX: 0000000000000016 RSI: 00007f1ce429c000 RDI: 0000000000000001
 5523 11:48:59.055342  # [   83.720971] RBP: 00007f1ce429c000 R08: 00007f1ce429b010 R09: 0000000000000000
 5524 11:48:59.063413  # [   83.735155] R10: 00007f1ce44a61c0 R11: 0000000000000246 R12: 0000000000000001
 5525 11:48:59.073780  # [   83.749385[   86.749939] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5526 11:48:59.080749  [   86.762312] lkdtm: attempting bad refcount_dec_and_test() below zero
 5527 11:48:59.085530  [   86.769458] ------------[ cut here ]------------
 5528 11:48:59.096718  ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[   86.774638] refcount_t: underflow; use-after-free.
 5529 11:48:59.097989  000
 5530 11:48:59.101648  # [   83.763651] irq event stamp: 0
 5531 11:48:59.112882  # [   83.773428] hardi[   86.786272] WARNING: CPU: 2 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5532 11:48:59.128519  [   86.801916] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5533 11:48:59.136845  [   86.817980] CPU: 2 PID: 2252 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5534 11:48:59.144484  [   86.826691] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5535 11:48:59.149618  [   86.833336] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5536 11:48:59.171225  [   86.839203] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 95 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5537 11:48:59.177647  [   86.860218] RSP: 0018:ffffb6eb82937e40 EFLAGS: 00010286
 5538 11:48:59.184153  [   86.866081] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5539 11:48:59.192944  [   86.874082] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 5540 11:48:59.200642  [   86.882081] RBP: ffffffff95ec8790 R08: 0000000000000000 R09: 0000000000000000
 5541 11:48:59.208905  [   86.890075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5542 11:48:59.216784  [   86.898072] R13: ffffb6eb82937f10 R14: ffffb6eb82937f10 R15: ffff9924058ab000
 5543 11:48:59.226771  [   86.906072] FS:  00007f74265c6580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 5544 11:48:59.231582  [   86.915137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5545 11:48:59.240014  [   86.921581] CR2: 00007f74263df000 CR3: 0000000103df6000 CR4: 00000000003506e0
 5546 11:48:59.242948  [   86.929578] Call Trace:
 5547 11:48:59.249585  [   86.932344]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5548 11:48:59.254933  [   86.938503]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5549 11:48:59.260118  [   86.944763]  direct_entry.cold+0x2c/0x38
 5550 11:48:59.264142  [   86.949177]  full_proxy_write+0x56/0x80
 5551 11:48:59.268041  [   86.953493]  vfs_write+0xea/0x3a0
 5552 11:48:59.271558  [   86.957225]  ksys_write+0x68/0xf0
 5553 11:48:59.275445  [   86.960960]  do_syscall_64+0x33/0x40
 5554 11:48:59.281085  [   86.964982]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5555 11:48:59.285491  [   86.970644] RIP: 0033:0x7f74264eef33
 5556 11:48:59.306999  [   86.974663] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5557 11:48:59.315083  [   86.995670] RSP: 002b:00007fff7f47d6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5558 11:48:59.322104  [   87.004156] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f74264eef33
 5559 11:48:59.330759  [   87.012153] RDX: 000000000000001f RSI: 00007f74263df000 RDI: 0000000000000001
 5560 11:48:59.338697  [   87.020152] RBP: 00007f74263df000 R08: 00007f74263de010 R09: 0000000000000000
 5561 11:48:59.346712  [   87.028148] R10: 00007f74265e91c0 R11: 0000000000000246 R12: 0000000000000001
 5562 11:48:59.354482  [   87.036145] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5563 11:48:59.360435  rqs last  enabled at (0): [<0000000000000000>] 0x0
 5564 11:48:59.364278  # [   83.786[   87.044149] irq event stamp: 0
 5565 11:48:59.377564  530] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_pr[   87.053769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5566 11:48:59.387135  [   87.067001] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5567 11:48:59.396232  [   87.076166] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5568 11:48:59.402824  [   87.085331] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5569 11:48:59.407477  [   87.092360] ---[ end trace b14a4b6e27830289 ]---
 5570 11:48:59.413722  [   87.097541] lkdtm: Negative detected: saturated
 5571 11:48:59.415203  ocess+0x640/0x1c80
 5572 11:48:59.424828  # [   83.801920] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5573 11:48:59.431640  # [   83.817253] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5574 11:48:59.437162  # [   83.830519] ---[ end trace b14a4b6e27830284 ]---
 5575 11:48:59.442620  # [   83.841861] lkdtm: Overflow detected: saturated
 5576 11:48:59.447013  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5577 11:48:59.451825  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5578 11:48:59.456748  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5579 11:48:59.465000  # [   84.174331] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5580 11:48:59.471458  # [   84.183973] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5581 11:48:59.477255  # [   84.190930] ------------[ cut here ]------------
 5582 11:48:59.482939  # [   84.196113] refcount_t: saturated; leaking memory.
 5583 11:48:59.492506  # [   84.201533] WARNING: CPU: 1 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5584 11:48:59.508519  # [   84.217146] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5585 11:48:59.517161  # [   84.233152] CPU: 1 PID: 2118 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5586 11:48:59.524153  # [   84.241828] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5587 11:48:59.530598  # [   84.248509] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5588 11:48:59.551692  # [   84.254392] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 95 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 5589 11:48:59.557539  # [   84.275402] RSP: 0018:ffffb6eb82727e38 EFLAGS: 00010282
 5590 11:48:59.565338  # [   84.281264] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5591 11:48:59.574418  # [   84.289249] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 5592 11:48:59.581894  # [   84.297243] RBP: ffffffff95ec8750 R08: 0000000000000000 R09: 0000000000000000
 5593 11:48:59.590634  # [   84.305236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5594 11:48:59.598659  # [   84.313230] R13: ffffb6eb82727f10 R14: ffffb6eb82727f10 R15: ffff992402ca4000
 5595 11:48:59.608876  # [   84.321226] FS:  00007f49615c3580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 5596 11:48:59.613885  # [   84.330288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5597 11:48:59.621899  # [   84.336729] CR2: 00007f49613dc000 CR3: 0000000104da8000 CR4: 00000000003506e0
 5598 11:48:59.625230  # [   84.344723] Call Trace:
 5599 11:48:59.632097  # [   84.347484]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5600 11:48:59.637905  # [   84.353648]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5601 11:48:59.642738  # [   84.359902]  direct_entry.cold+0x2c/0x38
 5602 11:48:59.647054  # [   84.364314]  full_proxy_write+0x56/0x80
 5603 11:48:59.651116  # [   84.368626]  vfs_write+0xea/0x3a0
 5604 11:48:59.654497  # [   84.372352]  ksys_write+0x68/0xf0
 5605 11:48:59.659327  # [   84.376082]  do_syscall_64+0x33/0x40
 5606 11:48:59.664903  # [   84.380101]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5607 11:48:59.668341  # [   84.385771] RIP: 0033:0x7f49614ebf33
 5608 11:48:59.690323  # [   84.389790] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5609 11:48:59.698289  # [   84.410796] RSP: 002b:00007ffc1a17e3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5610 11:48:59.707055  # [   84.419281] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f49614ebf33
 5611 11:48:59.714947  # [   84.427275] RDX: 000000000000001f RSI: 00007f49613dc000 RDI: 0000000000000001
 5612 11:48:59.723617  # [   84.435269] RBP: 00007f49613dc000 R08: 00007f49613db010 R09: 0000000000000000
 5613 11:48:59.737533  # [   84.443267] R10: 00007f49615e61c0 R11: 0000000000000246 R12: 0000000[   87.414628] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5614 11:48:59.744897  [   87.427348] lkdtm: attempting bad refcount_sub_and_test() below zero
 5615 11:48:59.749654  [   87.434486] ------------[ cut here ]------------
 5616 11:48:59.750882  000000001
 5617 11:48:59.761264  # [   84.451260] R13: 0000000000000001 R14: 000000000[   87.439662] refcount_t: underflow; use-after-free.
 5618 11:48:59.765335  0020000 R15: 0000000000020000
 5619 11:48:59.777224  # [   84.459264] irq event stamp:[   87.451294] WARNING: CPU: 1 PID: 2287 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5620 11:48:59.793822  [   87.466952] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5621 11:48:59.802511  [   87.482950] CPU: 1 PID: 2287 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5622 11:48:59.808515  [   87.491680] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5623 11:48:59.814196  [   87.498358] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5624 11:48:59.835814  [   87.504225] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 95 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5625 11:48:59.841132  [   87.525235] RSP: 0018:ffffb6eb829cfe40 EFLAGS: 00010286
 5626 11:48:59.849292  [   87.531095] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5627 11:48:59.857616  [   87.539088] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 5628 11:48:59.865367  [   87.547081] RBP: ffffffff95ec87b0 R08: 0000000000000000 R09: 0000000000000000
 5629 11:48:59.874226  [   87.555075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5630 11:48:59.882374  [   87.563071] R13: ffffb6eb829cff10 R14: ffffb6eb829cff10 R15: ffff992404094000
 5631 11:48:59.890996  [   87.571065] FS:  00007f30c25a1580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 5632 11:48:59.896708  [   87.580128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5633 11:48:59.905704  [   87.586568] CR2: 00007f30c23ba000 CR3: 0000000104e1a000 CR4: 00000000003506e0
 5634 11:48:59.907802  [   87.594560] Call Trace:
 5635 11:48:59.914521  [   87.597321]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5636 11:48:59.920841  [   87.603476]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5637 11:48:59.925119  [   87.609731]  direct_entry.cold+0x2c/0x38
 5638 11:48:59.929717  [   87.614143]  full_proxy_write+0x56/0x80
 5639 11:48:59.932844  [   87.618455]  vfs_write+0xea/0x3a0
 5640 11:48:59.936334  [   87.622182]  ksys_write+0x68/0xf0
 5641 11:48:59.940523  [   87.625915]  do_syscall_64+0x33/0x40
 5642 11:48:59.946950  [   87.629934]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5643 11:48:59.949858  [   87.635603] RIP: 0033:0x7f30c24c9f33
 5644 11:48:59.970733  [   87.639619] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5645 11:48:59.980316  [   87.660629] RSP: 002b:00007fff4e4df058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5646 11:48:59.987971  [   87.669116] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f30c24c9f33
 5647 11:48:59.994996  [   87.677099] RDX: 000000000000001f RSI: 00007f30c23ba000 RDI: 0000000000000001
 5648 11:49:00.003944  [   87.685094] RBP: 00007f30c23ba000 R08: 00007f30c23b9010 R09: 0000000000000000
 5649 11:49:00.011869  [   87.693085] R10: 00007f30c25c41c0 R11: 0000000000000246 R12: 0000000000000001
 5650 11:49:00.020332  [   87.701077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5651 11:49:00.020517   0
 5652 11:49:00.029136  # [   84.462706] hardirqs last  enabled at (0): [<0000000000[   87.709079] irq event stamp: 0
 5653 11:49:00.031277  000000>] 0x0
 5654 11:49:00.042069  # [   84.475923] hardirqs last disabled at (0): [<[   87.718702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5655 11:49:00.046768  ffffffff94700ce0>] copy_process+0x640/0x1c80
 5656 11:49:00.057586  # [   84.491281] s[   87.731932] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5657 11:49:00.066531  [   87.747297] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5658 11:49:00.075164  [   87.756459] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5659 11:49:00.080261  [   87.763481] ---[ end trace b14a4b6e2783028a ]---
 5660 11:49:00.083826  [   87.768657] lkdtm: Negative detected: saturated
 5661 11:49:00.092495  oftirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5662 11:49:00.098715  # [   84.506647] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5663 11:49:00.105107  # [   84.513672] ---[ end trace b14a4b6e27830285 ]---
 5664 11:49:00.109859  # [   84.518851] lkdtm: Overflow detected: saturated
 5665 11:49:00.115454  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5666 11:49:00.121454  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5667 11:49:00.126864  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5668 11:49:00.133838  # [   84.814400] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5669 11:49:00.140884  # [   84.823758] lkdtm: attempting bad refcount_add_not_zero() overflow
 5670 11:49:00.146524  # [   84.830705] ------------[ cut here ]------------
 5671 11:49:00.152311  # [   84.835891] refcount_t: saturated; leaking memory.
 5672 11:49:00.161316  # [   84.841311] WARNING: CPU: 1 PID: 2150 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5673 11:49:00.177704  # [   84.850761] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5674 11:49:00.186510  # [   84.866760] CPU: 1 PID: 2150 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5675 11:49:00.192913  # [   84.875435] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5676 11:49:00.199277  # [   84.882083] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5677 11:49:00.220858  # [   84.887947] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 95 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 5678 11:49:00.226063  # [   84.908956] RSP: 0018:ffffb6eb826cfe38 EFLAGS: 00010282
 5679 11:49:00.234466  # [   84.914817] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5680 11:49:00.242886  # [   84.922810] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 5681 11:49:00.250880  # [   84.930805] RBP: ffffffff95ec8770 R08: 0000000000000000 R09: 0000000000000000
 5682 11:49:00.259005  # [   84.938804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5683 11:49:00.267582  # [   84.946806] R13: ffffb6eb826cff10 R14: ffffb6eb826cff10 R15: ffff992402c48000
 5684 11:49:00.276561  # [   84.954804] FS:  00007f72c7930580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 5685 11:49:00.282809  # [   84.963869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5686 11:49:00.290658  # [   84.970309] CR2: 00007f72c7749000 CR3: 0000000105b9e000 CR4: 00000000003506e0
 5687 11:49:00.293981  # [   84.978303] Call Trace:
 5688 11:49:00.300089  # [   84.981063]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5689 11:49:00.306978  # [   84.987221]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5690 11:49:00.311731  # [   84.993473]  direct_entry.cold+0x2c/0x38
 5691 11:49:00.316231  # [   84.997896]  full_proxy_write+0x56/0x80
 5692 11:49:00.319932  # [   85.002205]  vfs_write+0xea/0x3a0
 5693 11:49:00.323890  # [   85.005931]  ksys_write+0x68/0xf0
 5694 11:49:00.328048  # [   85.009670]  do_syscall_64+0x33/0x40
 5695 11:49:00.333555  # [   85.013689]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5696 11:49:00.338552  # [   85.019365] RIP: 0033:0x7f72c7858f33
 5697 11:49:00.358814  # [   85.023384] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5698 11:49:00.367593  # [   85.044406] RSP: 002b:00007ffeef8e7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5699 11:49:00.375661  # [   85.052901] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f72c7858f33
 5700 11:49:00.384087  # [   85.060897] RDX: 000000000000001f RSI: 00007f72c7749000 RDI: 0000000000000001
 5701 11:49:00.392259  # [   85.068902] RBP: 00007f72c7749000 R08: 00007f72c7748010 R09: 0000000000000000
 5702 11:49:00.402061  # [   85.076898] R10: 00007f7[   88.078568] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5703 11:49:00.406876  2c79531c0 R11: 0000000000000246 R12: 0000000000000001
 5704 11:49:00.414373  # [   85.[   88.090979] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5705 11:49:00.424862  084899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   88.104330] lkdtm: Good: zero detected
 5706 11:49:00.426462  000020000
 5707 11:49:00.430028  # [   85.092905] irq event stamp: 0
 5708 11:49:00.435556  # [   85.102529][   88.114775] lkdtm: Correctly stayed at zero
 5709 11:49:00.442150   hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5710 11:49:00.448752  # [   [   88.125690] lkdtm: attempting bad refcount_inc() from zero
 5711 11:49:00.460753  85.115754] hardirqs last disabled at (0): [<ffffffff94700ce0>] c[   88.138047] ------------[ cut here ]------------
 5712 11:49:00.462868  opy_process+0x640/0x1c80
 5713 11:49:00.472083  # [   85.131119] softirqs last  enable[   88.149413] refcount_t: addition on 0; use-after-free.
 5714 11:49:00.477097  d at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5715 11:49:00.488008  # [   [   88.161423] WARNING: CPU: 3 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5716 11:49:00.510171  85.140287] softirqs last disabled at (0): [<0000000000000000>] 0[   88.177029] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5717 11:49:00.510528  x0
 5718 11:49:00.515187  # [   85.147311] ---[ end trace b14a4b6e27830286 ]---
 5719 11:49:00.524668  # [  [   88.199221] CPU: 3 PID: 2319 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5720 11:49:00.528778   85.152489] lkdtm: Overflow detected: saturated
 5721 11:49:00.537623  # REFCOUNT_ADD_[   88.214078] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5722 11:49:00.541582  NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5723 11:49:00.549557  ok 45 selftests: lkdtm[   88.226950] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5724 11:49:00.553622  : REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5725 11:49:00.577556  # selftests: lkdtm: REFCOUN[   88.238999] Code: 01 01 e8 ca 5b 98 00 0f 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6 95 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6
 5726 11:49:00.578540  T_DEC_ZERO.sh
 5727 11:49:00.588973  # [   85.452869] lkdtm: Performing direct entry R[   88.266229] RSP: 0018:ffffb6eb82a6fe48 EFLAGS: 00010286
 5728 11:49:00.590509  EFCOUNT_DEC_ZERO
 5729 11:49:00.603022  # [   85.462379] lkdtm: attempting good refcou[   88.278281] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5730 11:49:00.604269  nt_dec()
 5731 11:49:00.616968  # [   85.467656] lkdtm: attempting bad refcount_dec() [   88.292513] RDX: ffff99247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 5732 11:49:00.617894  to zero
 5733 11:49:00.623046  # [   85.473619] ------------[ cut here ]------------
 5734 11:49:00.632002  [   88.306694] RBP: ffffffff95ec8b51 R08: 0000000000000000 R09: 0000000000000000
 5735 11:49:00.637051  # [   85.485003] refcount_t: decrement hit 0; leaking memory.
 5736 11:49:00.645487  #[   88.320931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5737 11:49:00.660050   [   85.497208] WARNING: CPU: 1 PID: 2182 at lib/refcount.c:31 r[   88.335106] R13: ffffb6eb82a6ff10 R14: ffffb6eb82a6ff10 R15: ffff9924029db000
 5738 11:49:00.663335  efcount_warn_saturate+0xfb/0x110
 5739 11:49:00.675185  # [   85.506663] Modules linke[   88.349332] FS:  00007f87820ff580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 5740 11:49:00.687443  d in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debu[   88.364585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5741 11:49:00.701882  gfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_[   88.377300] CR2: 00007f8781f18000 CR3: 0000000105bdc000 CR4: 00000000003506e0
 5742 11:49:00.702348  notify
 5743 11:49:00.710908  # [   85.522675] CPU: 1 PID: 2182 Comm: cat Tainted: G  [   88.391828] Call Trace:
 5744 11:49:00.714530      D W         5.10.138-cip15 #1
 5745 11:49:00.721623  # [   85.531352] Hardware nam[   88.400462]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5746 11:49:00.726378  e: Google Coral/Coral, BIOS  09/29/2020
 5747 11:49:00.732931  # [   85.537994] RIP: 0[   88.411869]  direct_entry.cold+0x2c/0x38
 5748 11:49:00.736089  010:refcount_warn_saturate+0xfb/0x110
 5749 11:49:00.743110  # [   85.543856] Code: f0[   88.422423]  full_proxy_write+0x56/0x80
 5750 11:49:00.752929   46 e6 95 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc [   88.432870]  vfs_write+0xea/0x3a0
 5751 11:49:00.762910  cc 48 c7 c7 c0 46 e6 95 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f>[   88.442800]  ksys_write+0x68/0xf0
 5752 11:49:00.773500   0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b[   88.452630]  do_syscall_64+0x33/0x40
 5753 11:49:00.779611  # [   85.571059] RSP: 0018:ffffb6eb82817e48 EFLAGS: 00010286
 5754 11:49:00.784860  #[   88.463042]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5755 11:49:00.794942   [   85.576924] RAX: 0000000000000000 RBX: 000000000000002f RCX:[   88.474798] RIP: 0033:0x7f8782027f33
 5756 11:49:00.797007   0000000000000000
 5757 11:49:00.822543  # [   85.584931] RDX: ffff99247bcac660 RSI: f[   88.485055] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5758 11:49:00.826474  fff99247bc9bf70 RDI: ffff99247bc9bf70
 5759 11:49:00.838301  # [   85.592932] RBP: fff[   88.512177] RSP: 002b:00007fffcdcd1c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5760 11:49:00.843442  fffff95ec8b29 R08: 0000000000000000 R09: 0000000000000000
 5761 11:49:00.851241  # [  [   88.526881] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8782027f33
 5762 11:49:00.866602   85.600931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   88.541025] RDX: 0000000000000012 RSI: 00007f8781f18000 RDI: 0000000000000001
 5763 11:49:00.867553  0000000000012
 5764 11:49:00.880183  # [   85.608931] R13: ffffb6eb82817f10 R14: ffffb[   88.555335] RBP: 00007f8781f18000 R08: 00007f8781f17010 R09: 0000000000000000
 5765 11:49:00.883298  6eb82817f10 R15: ffff992405b9a000
 5766 11:49:00.894228  # [   85.616933] FS:  00007f6[   88.569517] R10: 00007f87821221c0 R11: 0000000000000246 R12: 0000000000000001
 5767 11:49:00.908464  51f2bb580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000[   88.583733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5768 11:49:00.909281  
 5769 11:49:00.917640  # [   85.626003] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   88.597935] irq event stamp: 0
 5770 11:49:00.919257  0033
 5771 11:49:00.930854  # [   85.632451] CR2: 00007f651f0d4000 CR3: 0000000104cb00[   88.607494] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5772 11:49:00.933855  00 CR4: 00000000003506e0
 5773 11:49:00.937206  # [   85.640449] Call Trace:
 5774 11:49:00.946623  # [   85[   88.620769] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5775 11:49:00.950616  .643217]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5776 11:49:00.961877  # [   85.648221]  d[   88.636093] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5777 11:49:00.965032  irect_entry.cold+0x2c/0x38
 5778 11:49:00.975414  # [   85.652637]  full_proxy_write+0[   88.651499] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5779 11:49:00.976346  x56/0x80
 5780 11:49:00.981060  # [   85.656953]  vfs_write+0xea/0x3a0
 5781 11:49:00.986231  # [   85.66068[   88.664700] ---[ end trace b14a4b6e2783028b ]---
 5782 11:49:00.989245  8]  ksys_write+0x68/0xf0
 5783 11:49:00.997109  # [   85.664423]  do_syscall_64+0x33/0[   88.676088] lkdtm: Zero detected: saturated
 5784 11:49:00.998435  x40
 5785 11:49:01.004328  # [   85.668448]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5786 11:49:01.009222  # [   85.674124] RIP: 0033:0x7f651f1e3f33
 5787 11:49:01.029700  # [   85.678144] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5788 11:49:01.037498  # [   85.699159] RSP: 002b:00007ffd3ba99e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5789 11:49:01.046429  # [   85.707652] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f651f1e3f33
 5790 11:49:01.054354  # [   85.715661] RDX: 0000000000000012 RSI: 00007f651f0d4000 RDI: 0000000000000001
 5791 11:49:01.062535  # [   85.723659] RBP: 00007f651f0d4000 R08: 00007f651f0d3010 R09: 0000000000000000
 5792 11:49:01.070590  # [   85.731660] R10: 00007f651f2de1c0 R11: 0000000000000246 R12: 0000000000000001
 5793 11:49:01.078267  # [   85.739660] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5794 11:49:01.082598  # [   85.747665] irq event stamp: 0
 5795 11:49:01.089330  # [   85.757288] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5796 11:49:01.099062  # [   85.764311] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5797 11:49:01.109036  # [   85.773471] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5798 11:49:01.115613  # [   85.782645] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5799 11:49:01.120556  # [   85.789673] ---[ end trace b14a4b6e27830287 ]---
 5800 11:49:01.125310  # [   85.794854] lkdtm: Zero detected: saturated
 5801 11:49:01.129146  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5802 11:49:01.134036  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5803 11:49:01.138920  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5804 11:49:01.145765  # [   86.112944] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5805 11:49:01.151575  # [   86.123349] lkdtm: attempting bad refcount_dec() below zero
 5806 11:49:01.157143  # [   86.129614] ------------[ cut here ]------------
 5807 11:49:01.162830  # [   86.134792] refcount_t: decrement hit 0; leaking memory.
 5808 11:49:01.172802  # [   86.140804] WARNING: CPU: 2 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5809 11:49:01.188851  # [   86.150260] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5810 11:49:01.197782  # [   86.166259] CPU: 2 PID: 2217 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5811 11:49:01.204589  # [   86.174949] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5812 11:49:01.210598  # [   86.181592] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5813 11:49:01.232423  # [   86.187457] Code: f0 46 e6 95 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 95 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5814 11:49:01.238287  # [   86.208467] RSP: 0018:ffffb6eb828afe48 EFLAGS: 00010286
 5815 11:49:01.246369  # [   86.214326] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5816 11:49:01.254863  # [   86.222319] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 5817 11:49:01.263183  # [   86.230313] RBP: ffffffff95ec8b3b R08: 0000000000000000 R09: 0000000000000000
 5818 11:49:01.270506  # [   86.238313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5819 11:49:01.278620  # [   86.246308] R13: ffffb6eb828aff10 R14: ffffb6eb828aff10 R15: ffff992404e14000
 5820 11:49:01.288680  # [   86.254305] FS:  00007f44185ae580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 5821 11:49:01.294782  # [   86.263369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5822 11:49:01.303189  # [   86.269801] CR2: 00007f44183c7000 CR3: 0000000104132000 CR4: 00000000003506e0
 5823 11:49:01.305152  # [   86.277801] Call Trace:
 5824 11:49:01.311148  # [   86.280563]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5825 11:49:01.320490  # [   86.285944]  direct_entry.col[   88.999531] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5826 11:49:01.328136  [   89.010326] lkdtm: attempting safe refcount_add_not_zero() from zero
 5827 11:49:01.328981  d+0x2c/0x38
 5828 11:49:01.333984  # [   86.290355]  full_proxy_write+0x56/0x80
 5829 11:49:01.338311  # [  [   89.017468] lkdtm: Good: zero detected
 5830 11:49:01.341756   86.294661]  vfs_write+0xea/0x3a0
 5831 11:49:01.349407  # [   86.298390]  ksys_write+[   89.027898] lkdtm: Correctly stayed at zero
 5832 11:49:01.350403  0x68/0xf0
 5833 11:49:01.354228  # [   86.302127]  do_syscall_64+0x33/0x40
 5834 11:49:01.361054  # [   86.3[   89.038783] lkdtm: attempting bad refcount_add() from zero
 5835 11:49:01.367419  [   89.051144] ------------[ cut here ]------------
 5836 11:49:01.372208  [   89.056325] refcount_t: addition on 0; use-after-free.
 5837 11:49:01.376908  06146]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5838 11:49:01.388546  # [   86.31181[   89.062143] WARNING: CPU: 0 PID: 2351 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5839 11:49:01.390546  5] RIP: 0033:0x7f44184d6f33
 5840 11:49:01.410817  # [   86.315832] Code: 8b 15 61 ef [   89.077773] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5841 11:49:01.425638  0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   89.100030] CPU: 0 PID: 2351 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5842 11:49:01.431584  [   89.114908] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5843 11:49:01.437694  [   89.121551] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5844 11:49:01.458933  [   89.127415] Code: 01 01 e8 ca 5b 98 00 0f 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6 95 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6
 5845 11:49:01.464496  [   89.148426] RSP: 0018:ffffb6eb82affe48 EFLAGS: 00010286
 5846 11:49:01.472353  [   89.154285] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5847 11:49:01.480439  [   89.162280] RDX: ffff99247bc2c660 RSI: ffff99247bc1bf70 RDI: ffff99247bc1bf70
 5848 11:49:01.488201  [   89.170273] RBP: ffffffff95ec8b63 R08: 0000000000000000 R09: 0000000000000000
 5849 11:49:01.496217  [   89.178264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5850 11:49:01.504763  [   89.186256] R13: ffffb6eb82afff10 R14: ffffb6eb82afff10 R15: ffff9924029a9000
 5851 11:49:01.514109  [   89.194254] FS:  00007f2f06cce580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 5852 11:49:01.521404  [   89.203316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5853 11:49:01.528160  [   89.209757] CR2: 00007f2f06ae7000 CR3: 0000000104790000 CR4: 00000000003506f0
 5854 11:49:01.531324  [   89.217750] Call Trace:
 5855 11:49:01.535795  [   89.220514]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5856 11:49:01.540612  [   89.225510]  direct_entry.cold+0x2c/0x38
 5857 11:49:01.544386  [   89.229923]  full_proxy_write+0x56/0x80
 5858 11:49:01.548886  [   89.234237]  vfs_write+0xea/0x3a0
 5859 11:49:01.558640  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 [   89.237966]  ksys_write+0x68/0xf0
 5860 11:49:01.562665  [   89.247906]  do_syscall_64+0x33/0x40
 5861 11:49:01.567773  [   89.251928]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5862 11:49:01.573593  [   89.257601] RIP: 0033:0x7f2f06bf6f33
 5863 11:49:01.593558  [   89.261619] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5864 11:49:01.601534  [   89.282627] RSP: 002b:00007ffeef781868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5865 11:49:01.609688  [   89.291113] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2f06bf6f33
 5866 11:49:01.618401  [   89.299109] RDX: 0000000000000012 RSI: 00007f2f06ae7000 RDI: 0000000000000001
 5867 11:49:01.622803  ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5868 11:49:01.631945  # [   86.[   89.307105] RBP: 00007f2f06ae7000 R08: 00007f2f06ae6010 R09: 0000000000000000
 5869 11:49:01.645649  336848] RSP: 002b:00007fffec8b4598 EFLAGS: 00000246 ORIG_RAX: 00[   89.321298] R10: 00007f2f06cf11c0 R11: 0000000000000246 R12: 0000000000000001
 5870 11:49:01.653564  [   89.335512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5871 11:49:01.657177  [   89.343521] irq event stamp: 0
 5872 11:49:01.665669  [   89.346957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5873 11:49:01.665877  00000000000001
 5874 11:49:01.680072  # [   86.345333] RAX: ffffffffffffffda RBX: 0000[   89.353981] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5875 11:49:01.688967  [   89.369333] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5876 11:49:01.696650  [   89.378495] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5877 11:49:01.701198  [   89.385520] ---[ end trace b14a4b6e2783028c ]---
 5878 11:49:01.705592  [   89.390697] lkdtm: Zero detected: saturated
 5879 11:49:01.709344  000000000016 RCX: 00007f44184d6f33
 5880 11:49:01.717694  # [   86.353333] RDX: 0000000000000016 RSI: 00007f44183c7000 RDI: 0000000000000001
 5881 11:49:01.725779  # [   86.361327] RBP: 00007f44183c7000 R08: 00007f44183c6010 R09: 0000000000000000
 5882 11:49:01.733715  # [   86.369325] R10: 00007f44185d11c0 R11: 0000000000000246 R12: 0000000000000001
 5883 11:49:01.742153  # [   86.377319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5884 11:49:01.745748  # [   86.385328] irq event stamp: 0
 5885 11:49:01.753052  # [   86.388770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5886 11:49:01.762129  # [   86.401991] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5887 11:49:01.771466  # [   86.411146] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5888 11:49:01.779481  # [   86.426528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5889 11:49:01.783947  # [   86.433557] ---[ end trace b14a4b6e27830288 ]---
 5890 11:49:01.789297  # [   86.438734] lkdtm: Negative detected: saturated
 5891 11:49:01.794942  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5892 11:49:01.800324  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5893 11:49:01.806081  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5894 11:49:01.813758  # [   86.749939] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5895 11:49:01.820414  # [   86.762312] lkdtm: attempting bad refcount_dec_and_test() below zero
 5896 11:49:01.826184  # [   86.769458] ------------[ cut here ]------------
 5897 11:49:01.831683  # [   86.774638] refcount_t: underflow; use-after-free.
 5898 11:49:01.841356  # [   86.786272] WARNING: CPU: 2 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5899 11:49:01.857851  # [   86.801916] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5900 11:49:01.867218  # [   86.817980] CPU: 2 PID: 2252 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5901 11:49:01.873017  # [   86.826691] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5902 11:49:01.879314  # [   86.833336] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5903 11:49:01.900728  # [   86.839203] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 95 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5904 11:49:01.906252  # [   86.860218] RSP: 0018:ffffb6eb82937e40 EFLAGS: 00010286
 5905 11:49:01.914541  # [   86.866081] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5906 11:49:01.922741  # [   86.874082] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 5907 11:49:01.930856  # [   86.882081] RBP: ffffffff95ec8790 R08: 0000000000000000 R09: 0000000000000000
 5908 11:49:01.939083  # [   86.890075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5909 11:49:01.946844  # [   86.898072] R13: ffffb6eb82937f10 R14: ffffb6eb82937f10 R15: ffff9924058ab000
 5910 11:49:01.956657  # [   86.906072] FS:  00007f74265c6580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 5911 11:49:01.962811  # [   86.915137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5912 11:49:01.970908  # [   86.921581] CR2: 00007f74263df000 CR3: 0000000103df6000 CR4: 00000000003506e0
 5913 11:49:01.973982  # [   86.929578] Call Trace:
 5914 11:49:01.980130  # [   86.932344]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5915 11:49:01.986317  # [   86.938503]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5916 11:49:01.991251  # [   86.944763]  direct_entry.cold+0x2c/0x38
 5917 11:49:01.996056  # [   86.949177]  full_proxy_write+0x56/0x80
 5918 11:49:01.999290  # [   86.953493]  vfs_write+0xea/0x3a0
 5919 11:49:02.003572  # [   86.957225]  ksys_write+0x68/0xf0
 5920 11:49:02.007238  # [   86.960960]  do_syscall_64+0x33/0x40
 5921 11:49:02.013246  # [   86.964982]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5922 11:49:02.023318  # [   86.970644] RIP: 0033:0x7f74[   89.705877] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5923 11:49:02.024817  264eef33
 5924 11:49:02.036336  # [   86.974663] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 0[   89.713118] lkdtm: attempting bad refcount_inc() from saturated
 5925 11:49:02.048093  2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85[   89.725959] ------------[ cut here ]------------
 5926 11:49:02.059011   c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[   89.737389] refcount_t: saturated; leaking memory.
 5927 11:49:02.062326  f 40 00 48 83 ec 28 48 89 54 24 18
 5928 11:49:02.075205  # [   86.995670] RSP: 002b:0[   89.749320] WARNING: CPU: 3 PID: 2386 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5929 11:49:02.080944  0007fff7f47d6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5930 11:49:02.097850  # [[   89.764687] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5931 11:49:02.112358     87.004156] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 0[   89.787014] CPU: 3 PID: 2386 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5932 11:49:02.113619  0007f74264eef33
 5933 11:49:02.124670  # [   87.012153] RDX: 000000000000001f RSI: 000[   89.801926] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5934 11:49:02.128716  07f74263df000 RDI: 0000000000000001
 5935 11:49:02.137920  # [   87.020152] RBP: 00007[   89.814705] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5936 11:49:02.142767  f74263df000 R08: 00007f74263de010 R09: 0000000000000000
 5937 11:49:02.164587  # [   8[   89.826623] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 95 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 5938 11:49:02.177309  7.028148] R10: 00007f74265e91c0 R11: 0000000000000246 R12: 00000[   89.853974] RSP: 0018:ffffb6eb82b4fe48 EFLAGS: 00010286
 5939 11:49:02.177468  00000000001
 5940 11:49:02.190251  # [   87.036145] R13: 0000000000000001 R14: 0000000[   89.865946] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5941 11:49:02.193534  000020000 R15: 0000000000020000
 5942 11:49:02.205450  # [   87.044149] irq event stam[   89.880168] RDX: ffff99247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 5943 11:49:02.205648  p: 0
 5944 11:49:02.219544  # [   87.053769] hardirqs last  enabled at (0): [<00000000[   89.894353] RBP: ffffffff95ec8b75 R08: 0000000000000000 R09: 0000000000000000
 5945 11:49:02.220530  00000000>] 0x0
 5946 11:49:02.234295  # [   87.067001] hardirqs last disabled at (0): [   89.908598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5947 11:49:02.237983  [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5948 11:49:02.247543  # [   87.076166][   89.922780] R13: ffffb6eb82b4ff10 R14: ffffb6eb82b4ff10 R15: ffff992403be7000
 5949 11:49:02.262136   softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_proces[   89.937008] FS:  00007fd3bd9f4580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 5950 11:49:02.264015  s+0x640/0x1c80
 5951 11:49:02.275181  # [   87.085331] softirqs last disabled at (0): [   89.952256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5952 11:49:02.278327  [<0000000000000000>] 0x0
 5953 11:49:02.289106  # [   87.092360] ---[ end trace b14a4b[   89.964960] CR2: 00007fd3bd80d000 CR3: 0000000103ea2000 CR4: 00000000003506e0
 5954 11:49:02.290854  6e27830289 ]---
 5955 11:49:02.298589  # [   87.097541] lkdtm: Negative detected: satu[   89.979126] Call Trace:
 5956 11:49:02.299182  rated
 5957 11:49:02.310537  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected:[   89.988128]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5958 11:49:02.312004   saturated': ok
 5959 11:49:02.320355  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_N[   89.999748]  direct_entry.cold+0x2c/0x38
 5960 11:49:02.321950  EGATIVE.sh
 5961 11:49:02.331458  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.s[   90.010393]  full_proxy_write+0x56/0x80
 5962 11:49:02.332036  h
 5963 11:49:02.341886  # [   87.414628] lkdtm: Performing direct entry REFCOUNT_SUB_[   90.020974]  vfs_write+0xea/0x3a0
 5964 11:49:02.342843  AND_TEST_NEGATIVE
 5965 11:49:02.350770  # [   87.427348] lkdtm: attempting bad refcou[   90.030801]  ksys_write+0x68/0xf0
 5966 11:49:02.354346  nt_sub_and_test() below zero
 5967 11:49:02.361165  # [   87.434486] ------------[ cut[   90.040717]  do_syscall_64+0x33/0x40
 5968 11:49:02.362935   here ]------------
 5969 11:49:02.373338  # [   87.439662] refcount_t: underflow; use[   90.051023]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5970 11:49:02.374684  -after-free.
 5971 11:49:02.383522  # [   87.451294] WARNING: CPU: 1 PID: 2287 at lib/[   90.062868] RIP: 0033:0x7fd3bd91cf33
 5972 11:49:02.388297  refcount.c:28 refcount_warn_saturate+0xba/0x110
 5973 11:49:02.410698  # [   87.466952[   90.073207] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5974 11:49:02.425624  ] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightb[   90.100344] RSP: 002b:00007ffef242b6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5975 11:49:02.439276  ar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_[   90.115069] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd3bd91cf33
 5976 11:49:02.441599  dev cros_usbpd_notify
 5977 11:49:02.453867  # [   87.482950] CPU: 1 PID: 2287 Comm: c[   90.129230] RDX: 0000000000000017 RSI: 00007fd3bd80d000 RDI: 0000000000000001
 5978 11:49:02.458566  at Tainted: G      D W         5.10.138-cip15 #1
 5979 11:49:02.467905  # [   87.49168[   90.143498] RBP: 00007fd3bd80d000 R08: 00007fd3bd80c010 R09: 0000000000000000
 5980 11:49:02.473650  0] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5981 11:49:02.482381  # [   87[   90.157645] R10: 00007fd3bda171c0 R11: 0000000000000246 R12: 0000000000000001
 5982 11:49:02.487103  .498358] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5983 11:49:02.497824  # [   87.5[   90.171903] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5984 11:49:02.506101  04225] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 [   90.186079] irq event stamp: 0
 5985 11:49:02.519336  4d 74 01 00 75 85 48 c7 c7 98 46 e6 95 c6 05 b5 4d 74 01 01 e8 6[   90.195723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5986 11:49:02.535475  1 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e [   90.208968] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5987 11:49:02.537473  ff ff ff 48 c7
 5988 11:49:02.550013  # [   87.525235] RSP: 0018:ffffb6eb829cfe40 EFLA[   90.224343] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 5989 11:49:02.551131  GS: 00010286
 5990 11:49:02.563225  # [   87.531095] RAX: 0000000000000000 RBX: 000000[   90.239694] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5991 11:49:02.567429  0000000032 RCX: 0000000000000000
 5992 11:49:02.574665  # [   87.539088] RDX: ffff9924[   90.252979] ---[ end trace b14a4b6e2783028d ]---
 5993 11:49:02.580008  7bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 5994 11:49:02.587016  # [   87.5[   90.264327] lkdtm: Saturation detected: still saturated
 5995 11:49:02.593974  47081] RBP: ffffffff95ec87b0 R08: 0000000000000000 R09: 0000000000000000
 5996 11:49:02.602128  # [   87.555075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5997 11:49:02.609958  # [   87.563071] R13: ffffb6eb829cff10 R14: ffffb6eb829cff10 R15: ffff992404094000
 5998 11:49:02.619752  # [   87.571065] FS:  00007f30c25a1580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 5999 11:49:02.626121  # [   87.580128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6000 11:49:02.634451  # [   87.586568] CR2: 00007f30c23ba000 CR3: 0000000104e1a000 CR4: 00000000003506e0
 6001 11:49:02.637171  # [   87.594560] Call Trace:
 6002 11:49:02.643414  # [   87.597321]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6003 11:49:02.649997  # [   87.603476]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6004 11:49:02.654396  # [   87.609731]  direct_entry.cold+0x2c/0x38
 6005 11:49:02.659780  # [   87.614143]  full_proxy_write+0x56/0x80
 6006 11:49:02.663134  # [   87.618455]  vfs_write+0xea/0x3a0
 6007 11:49:02.666391  # [   87.622182]  ksys_write+0x68/0xf0
 6008 11:49:02.670880  # [   87.625915]  do_syscall_64+0x33/0x40
 6009 11:49:02.676916  # [   87.629934]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6010 11:49:02.681188  # [   87.635603] RIP: 0033:0x7f30c24c9f33
 6011 11:49:02.702053  # [   87.639619] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6012 11:49:02.710362  # [   87.660629] RSP: 002b:00007fff4e4df058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6013 11:49:02.718649  # [   87.669116] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f30c24c9f33
 6014 11:49:02.726714  # [   87.677099] RDX: 000000000000001f RSI: 00007f30c23ba000 RDI: 0000000000000001
 6015 11:49:02.735028  # [   87.685094] RBP: 00007f30c23ba000 R08: 00007f30c23b9010 R09: 0000000000000000
 6016 11:49:02.743159  # [   87.693085] R10: 00007f30c25c41c0 R11: 0000000000000246 R12: 0000000000000001
 6017 11:49:02.752043  # [   87.701077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6018 11:49:02.755323  # [   87.709079] irq event stamp: 0
 6019 11:49:02.763172  # [   87.718702] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6020 11:49:02.771437  # [   87.731932] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6021 11:49:02.781009  # [   87.747297] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6022 11:49:02.788094  # [   87.756459] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6023 11:49:02.793653  # [   87.763481] ---[ end trace b14a4b6e2783028a ]---
 6024 11:49:02.798543  # [   87.768657] lkdtm: Negative detected: saturated
 6025 11:49:02.806669  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6026 11:49:02.811086  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6027 11:49:02.815177  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6028 11:49:02.822143  # [   88.078568] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6029 11:49:02.829397  # [   88.090979] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6030 11:49:02.833879  # [   88.104330] lkdtm: Good: zero detected
 6031 11:49:02.838229  # [   88.114775] lkdtm: Correctly stayed at zero
 6032 11:49:02.844529  # [   88.125690] lkdtm: attempting bad refcount_inc() from zero
 6033 11:49:02.850821  # [   88.138047] ------------[ cut here ]------------
 6034 11:49:02.856083  # [   88.149413] refcount_t: addition on 0; use-after-free.
 6035 11:49:02.865791  # [   88.161423] WARNING: CPU: 3 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6036 11:49:02.881925  # [   88.177029] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6037 11:49:02.890933  # [   88.199221] CPU: 3 PID: 2319 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6038 11:49:02.897822  # [   88.214078] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6039 11:49:02.903806  # [   88.226950] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6040 11:49:02.929275  # [   88.238999] Code: 01 01 e8 ca 5b 98 00 0f 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6 95 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 [   90.611530] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6041 11:49:02.932032  75 a8 48 c7 c7 40 46 e6
 6042 11:49:02.942177  # [   88.266229] RSP: 0018:ffffb6eb82a6[   90.618920] lkdtm: attempting bad refcount_dec() from saturated
 6043 11:49:02.944343  fe48 EFLAGS: 00010286
 6044 11:49:02.953283  # [   88.278281] RAX: 0000000000000000 RB[   90.631800] ------------[ cut here ]------------
 6045 11:49:02.958437  X: 0000000000000033 RCX: 0000000000000000
 6046 11:49:02.966066  # [   88.292513] RDX:[   90.643211] refcount_t: decrement hit 0; leaking memory.
 6047 11:49:02.972067   ffff99247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 6048 11:49:02.981103  #[   90.655402] WARNING: CPU: 3 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6049 11:49:03.003171   [   88.306694] RBP: ffffffff95ec8b51 R08: 0000000000000000 R09:[   90.671266] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6050 11:49:03.005328   0000000000000000
 6051 11:49:03.018867  # [   88.320931] R10: 00000000ffffe000 R11: 3[   90.693300] CPU: 3 PID: 2421 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6052 11:49:03.022334  fffffffffffffff R12: 0000000000000012
 6053 11:49:03.031016  # [   88.335106] R13: fff[   90.708260] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6054 11:49:03.038207  fb6eb82a6ff10 R14: ffffb6eb82a6ff10 R15: ffff9924029db000
 6055 11:49:03.043969  # [  [   90.721073] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6056 11:49:03.070446   88.349332] FS:  00007f87820ff580(0000) GS:ffff99247bd80000(0000[   90.733107] Code: f0 46 e6 95 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 95 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6057 11:49:03.072780  ) knlGS:0000000000000000
 6058 11:49:03.082570  # [   88.364585] CS:  0010 DS: 0000 ES[   90.760294] RSP: 0018:ffffb6eb82c07e48 EFLAGS: 00010286
 6059 11:49:03.085980  : 0000 CR0: 0000000080050033
 6060 11:49:03.096675  # [   88.377300] CR2: 00007f8781f1[   90.772355] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6061 11:49:03.101659  8000 CR3: 0000000105bdc000 CR4: 00000000003506e0
 6062 11:49:03.110729  # [   88.39182[   90.786547] RDX: ffff99247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 6063 11:49:03.113203  8] Call Trace:
 6064 11:49:03.125229  # [   88.400462]  lkdtm_REFCOUNT_INC_ZERO+0x99/0[   90.800785] RBP: ffffffff95ec8b8c R08: 0000000000000000 R09: 0000000000000000
 6065 11:49:03.125716  xc1
 6066 11:49:03.130052  # [   88.411869]  direct_entry.cold+0x2c/0x38
 6067 11:49:03.139615  # [   88.422[   90.814975] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6068 11:49:03.143166  423]  full_proxy_write+0x56/0x80
 6069 11:49:03.153924  # [   88.432870]  vfs_write+0x[   90.829204] R13: ffffb6eb82c07f10 R14: ffffb6eb82c07f10 R15: ffff992403896000
 6070 11:49:03.155162  ea/0x3a0
 6071 11:49:03.158793  # [   88.442800]  ksys_write+0x68/0xf0
 6072 11:49:03.168819  # [   88.45263[   90.843396] FS:  00007fc4dc226580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 6073 11:49:03.171732  0]  do_syscall_64+0x33/0x40
 6074 11:49:03.181932  # [   88.463042]  entry_SYSCALL_64_[   90.858691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6075 11:49:03.184079  after_hwframe+0x61/0xc6
 6076 11:49:03.196183  # [   88.474798] RIP: 0033:0x7f8782027f[   90.871319] CR2: 00007fc4dc03f000 CR3: 0000000103b30000 CR4: 00000000003506e0
 6077 11:49:03.196341  33
 6078 11:49:03.204408  # [   88.485055] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c[   90.885545] Call Trace:
 6079 11:49:03.216229  7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75[   90.894517]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6080 11:49:03.227580   14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   90.906221]  direct_entry.cold+0x2c/0x38
 6081 11:49:03.230267  0 48 83 ec 28 48 89 54 24 18
 6082 11:49:03.237370  # [   88.512177] RSP: 002b:00007ff[   90.916799]  full_proxy_write+0x56/0x80
 6083 11:49:03.243003  fcdcd1c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6084 11:49:03.247840  # [   88.[   90.927340]  vfs_write+0xea/0x3a0
 6085 11:49:03.257006  526881] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8[   90.937208]  ksys_write+0x68/0xf0
 6086 11:49:03.258651  782027f33
 6087 11:49:03.267542  # [   88.541025] RDX: 0000000000000012 RSI: 00007f878[   90.947174]  do_syscall_64+0x33/0x40
 6088 11:49:03.270487  1f18000 RDI: 0000000000000001
 6089 11:49:03.281108  # [   88.555335] RBP: 00007f8781f[   90.957467]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6090 11:49:03.285116  18000 R08: 00007f8781f17010 R09: 0000000000000000
 6091 11:49:03.290170  # [   88.5695[   90.969282] RIP: 0033:0x7fc4dc14ef33
 6092 11:49:03.316432  17] R10: 00007f87821221c0 R11: 0000000000000246 R12: 00000000000[   90.979506] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6093 11:49:03.317439  00001
 6094 11:49:03.331874  # [   88.583733] R13: 0000000000000001 R14: 0000000000020[   91.006711] RSP: 002b:00007ffee200c428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6095 11:49:03.334555  000 R15: 0000000000020000
 6096 11:49:03.338489  # [   88.597935] irq event stamp: 0
 6097 11:49:03.346418  [   91.021470] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc4dc14ef33
 6098 11:49:03.360646  # [   88.607494] hardirqs last  enabled at (0): [<00000000000000[   91.035609] RDX: 0000000000000017 RSI: 00007fc4dc03f000 RDI: 0000000000000001
 6099 11:49:03.361148  00>] 0x0
 6100 11:49:03.374281  # [   88.620769] hardirqs last disabled at (0): [<ffff[   91.049847] RBP: 00007fc4dc03f000 R08: 00007fc4dc03e010 R09: 0000000000000000
 6101 11:49:03.378336  ffff94700ce0>] copy_process+0x640/0x1c80
 6102 11:49:03.388777  # [   88.636093] softi[   91.064019] R10: 00007fc4dc2491c0 R11: 0000000000000246 R12: 0000000000000001
 6103 11:49:03.402559  rqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x64[   91.078240] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6104 11:49:03.403390  0/0x1c80
 6105 11:49:03.412638  # [   88.651499] softirqs last disabled at (0): [<0000[   91.092429] irq event stamp: 0
 6106 11:49:03.414756  000000000000>] 0x0
 6107 11:49:03.425886  # [   88.664700] ---[ end trace b14a4b6e2783[   91.102093] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6108 11:49:03.426845  028b ]---
 6109 11:49:03.431574  # [   88.676088] lkdtm: Zero detected: saturated
 6110 11:49:03.440627  # R[   91.115295] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6111 11:49:03.444642  EFCOUNT_INC_ZERO: saw 'call trace:': ok
 6112 11:49:03.456095  ok 50 selftests: lkdtm:[   91.130681] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6113 11:49:03.458425   REFCOUNT_INC_ZERO.sh
 6114 11:49:03.469819  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh[   91.146044] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6115 11:49:03.480836  # [   88.999531] lkdtm: Performing direct entry REFCOUNT_ADD_ZE[   91.159287] ---[ end trace b14a4b6e2783028e ]---
 6116 11:49:03.481451  RO
 6117 11:49:03.493063  # [   89.010326] lkdtm: attempting safe refcount_add_not_zer[   91.170637] lkdtm: Saturation detected: still saturated
 6118 11:49:03.494753  o() from zero
 6119 11:49:03.498709  # [   89.017468] lkdtm: Good: zero detected
 6120 11:49:03.504142  # [   89.027898] lkdtm: Correctly stayed at zero
 6121 11:49:03.510369  # [   89.038783] lkdtm: attempting bad refcount_add() from zero
 6122 11:49:03.515087  # [   89.051144] ------------[ cut here ]------------
 6123 11:49:03.520966  # [   89.056325] refcount_t: addition on 0; use-after-free.
 6124 11:49:03.531114  # [   89.062143] WARNING: CPU: 0 PID: 2351 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6125 11:49:03.547169  # [   89.077773] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6126 11:49:03.555583  # [   89.100030] CPU: 0 PID: 2351 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6127 11:49:03.562591  # [   89.114908] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6128 11:49:03.568659  # [   89.121551] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6129 11:49:03.589745  # [   89.127415] Code: 01 01 e8 ca 5b 98 00 0f 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6 95 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6
 6130 11:49:03.596667  # [   89.148426] RSP: 0018:ffffb6eb82affe48 EFLAGS: 00010286
 6131 11:49:03.603995  # [   89.154285] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6132 11:49:03.611904  # [   89.162280] RDX: ffff99247bc2c660 RSI: ffff99247bc1bf70 RDI: ffff99247bc1bf70
 6133 11:49:03.620143  # [   89.170273] RBP: ffffffff95ec8b63 R08: 0000000000000000 R09: 0000000000000000
 6134 11:49:03.629612  # [   89.178264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6135 11:49:03.636789  # [   89.186256] R13: ffffb6eb82afff10 R14: ffffb6eb82afff10 R15: ffff9924029a9000
 6136 11:49:03.645791  # [   89.194254] FS:  00007f2f06cce580(0000) GS:ffff99247bc00000(0000) knlGS:0000000000000000
 6137 11:49:03.652604  # [   89.203316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6138 11:49:03.660436  # [   89.209757] CR2: 00007f2f06ae7000 CR3: 0000000104790000 CR4: 00000000003506f0
 6139 11:49:03.664303  # [   89.217750] Call Trace:
 6140 11:49:03.668632  # [   89.220514]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6141 11:49:03.673123  # [   89.225510]  direct_entry.cold+0x2c/0x38
 6142 11:49:03.677667  # [   89.229923]  full_proxy_write+0x56/0x80
 6143 11:49:03.681443  # [   89.234237]  vfs_write+0xea/0x3a0
 6144 11:49:03.685457  # [   89.237966]  ksys_write+0x68/0xf0
 6145 11:49:03.690168  # [   89.247906]  do_syscall_64+0x33/0x40
 6146 11:49:03.695653  # [   89.251928]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6147 11:49:03.699778  # [   89.257601] RIP: 0033:0x7f2f06bf6f33
 6148 11:49:03.720873  # [   89.261619] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6149 11:49:03.729569  # [   89.282627] RSP: 002b:00007ffeef781868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6150 11:49:03.737314  # [   89.291113] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2f06bf6f33
 6151 11:49:03.746209  # [   89.299109] RDX: 0000000000000012 RSI: 00007f2f06ae7000 RDI: 0000000000000001
 6152 11:49:03.753899  # [   89.307105] RBP: 00007f2f06ae7000 R08: 00007f2f06ae6010 R09: 0000000000000000
 6153 11:49:03.761688  # [   89.321298] R10: 00007f2f06cf11c0 R11: 0000000000000246 R12: 0000000000000001
 6154 11:49:03.769890  # [   89.335512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6155 11:49:03.774021  # [   89.343521] irq event stamp: 0
 6156 11:49:03.781787  # [   89.346957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6157 11:49:03.790232  # [   89.353981] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6158 11:49:03.799444  # [   89.369333] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6159 11:49:03.806888  # [   89.378495] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6160 11:49:03.816574  # [   89.385520] ---[ end trace [   91.495385] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6161 11:49:03.819795  b14a4b6e2783028c ]---
 6162 11:49:03.829699  # [   89.390697] lkdtm: Zero detected: sa[   91.506506] lkdtm: attempting bad refcount_dec() from saturated
 6163 11:49:03.830189  turated
 6164 11:49:03.834571  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6165 11:49:03.841264  ok 51 selft[   91.519346] ------------[ cut here ]------------
 6166 11:49:03.845160  ests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6167 11:49:03.853672  # selftests: lkdtm: REFCOUNT_[   91.530778] refcount_t: saturated; leaking memory.
 6168 11:49:03.854373  INC_SATURATED.sh
 6169 11:49:03.868364  # [   89.705877] lkdtm: Performing direct entr[   91.542667] WARNING: CPU: 3 PID: 2456 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6170 11:49:03.871718  y REFCOUNT_INC_SATURATED
 6171 11:49:03.890303  # [   89.713118] lkdtm: attempting bad[   91.558032] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6172 11:49:03.893556   refcount_inc() from saturated
 6173 11:49:03.905462  # [   89.725959] ------------[ c[   91.580380] CPU: 3 PID: 2456 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6174 11:49:03.907916  ut here ]------------
 6175 11:49:03.918857  # [   89.737389] refcount_t: saturated; l[   91.595249] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6176 11:49:03.920120  eaking memory.
 6177 11:49:03.930868  # [   89.749320] WARNING: CPU: 3 PID: 2386 at li[   91.608062] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6178 11:49:03.935552  b/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6179 11:49:03.957962  # [   89.7646[   91.620009] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 95 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 6180 11:49:03.969334  87] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_ligh[   91.647348] RSP: 0018:ffffb6eb82c77e48 EFLAGS: 00010286
 6181 11:49:03.984267  tbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_e[   91.659318] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6182 11:49:03.986906  c_dev cros_usbpd_notify
 6183 11:49:03.998553  # [   89.787014] CPU: 3 PID: 2386 Comm:[   91.673547] RDX: ffff99247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 6184 11:49:04.003123   cat Tainted: G      D W         5.10.138-cip15 #1
 6185 11:49:04.012818  # [   89.801[   91.687725] RBP: ffffffff95ec8ba3 R08: 0000000000000000 R09: 0000000000000000
 6186 11:49:04.017943  926] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6187 11:49:04.027150  # [   [   91.701961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6188 11:49:04.032223  89.814705] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6189 11:49:04.040793  # [   89[   91.716137] R13: ffffb6eb82c77f10 R14: ffffb6eb82c77f10 R15: ffff9924047aa000
 6190 11:49:04.055929  .826623] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 3[   91.730369] FS:  00007f612bbfb580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 6191 11:49:04.068484  0 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 95 c6 05 20 4e 74 01 01 e8[   91.745608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6192 11:49:04.083433   ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 4[   91.758288] CR2: 00007f612ba14000 CR3: 0000000103b30000 CR4: 00000000003506e0
 6193 11:49:04.085078  8 c7 c7 68 46 e6
 6194 11:49:04.091669  # [   89.853974] RSP: 0018:ffffb6eb82b4fe48 EF[   91.772466] Call Trace:
 6195 11:49:04.093410  LAGS: 00010286
 6196 11:49:04.102901  # [   89.865946] RAX: 0000000000000000 RBX: 0000[   91.781472]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6197 11:49:04.106965  000000000035 RCX: 0000000000000000
 6198 11:49:04.114059  # [   89.880168] RDX: ffff99[   91.793087]  direct_entry.cold+0x2c/0x38
 6199 11:49:04.120078  247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 6200 11:49:04.124692  # [   89[   91.803729]  full_proxy_write+0x56/0x80
 6201 11:49:04.135039  .894353] RBP: ffffffff95ec8b75 R08: 0000000000000000 R09: 000000[   91.814326]  vfs_write+0xea/0x3a0
 6202 11:49:04.136088  0000000000
 6203 11:49:04.144124  # [   89.908598] R10: 00000000ffffe000 R11: 3fffffff[   91.824156]  ksys_write+0x68/0xf0
 6204 11:49:04.147212  ffffffff R12: 0000000000000017
 6205 11:49:04.154250  # [   89.922780] R13: ffffb6eb82[   91.834159]  do_syscall_64+0x33/0x40
 6206 11:49:04.159928  b4ff10 R14: ffffb6eb82b4ff10 R15: ffff992403be7000
 6207 11:49:04.166389  # [   89.937[   91.844309]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6208 11:49:04.177022  008] FS:  00007fd3bd9f4580(0000) GS:ffff99247bd80000(0000) knlGS[   91.856292] RIP: 0033:0x7f612bb23f33
 6209 11:49:04.178517  :0000000000000000
 6210 11:49:04.204541  # [   89.952256] CS:  0010 DS: 0000 ES: 0000 [   91.866431] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6211 11:49:04.206273  CR0: 0000000080050033
 6212 11:49:04.218644  # [   89.964960] CR2: 00007fd3bd80d000 CR[   91.893693] RSP: 002b:00007ffd9310fef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6213 11:49:04.223226  3: 0000000103ea2000 CR4: 00000000003506e0
 6214 11:49:04.232714  # [   89.979126] Call[   91.908354] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f612bb23f33
 6215 11:49:04.233715   Trace:
 6216 11:49:04.246913  # [   89.988128]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x6[   91.922596] RDX: 0000000000000017 RSI: 00007f612ba14000 RDI: 0000000000000001
 6217 11:49:04.248193  4
 6218 11:49:04.251812  # [   89.999748]  direct_entry.cold+0x2c/0x38
 6219 11:49:04.261202  # [   90.01039[   91.936752] RBP: 00007f612ba14000 R08: 00007f612ba13010 R09: 0000000000000000
 6220 11:49:04.265047  3]  full_proxy_write+0x56/0x80
 6221 11:49:04.275757  # [   90.020974]  vfs_write+0xea[   91.950981] R10: 00007f612bc1e1c0 R11: 0000000000000246 R12: 0000000000000001
 6222 11:49:04.276200  /0x3a0
 6223 11:49:04.280062  # [   90.030801]  ksys_write+0x68/0xf0
 6224 11:49:04.290302  # [   90.040717][   91.965150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6225 11:49:04.292468    do_syscall_64+0x33/0x40
 6226 11:49:04.299369  # [   90.051023]  entry_SYSCALL_64_af[   91.979430] irq event stamp: 0
 6227 11:49:04.302681  ter_hwframe+0x61/0xc6
 6228 11:49:04.312463  # [   90.062868] RIP: 0033:0x7fd3bd91cf33[   91.988981] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6229 11:49:04.312563  
 6230 11:49:04.327715  # [   90.073207] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   92.002367] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6231 11:49:04.343116  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1[   92.017653] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6232 11:49:04.356340  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [   92.033043] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6233 11:49:04.359218  48 83 ec 28 48 89 54 24 18
 6234 11:49:04.367757  # [   90.100344] RSP: 002b:00007ffef[   92.046287] ---[ end trace b14a4b6e2783028f ]---
 6235 11:49:04.373624  242b6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6236 11:49:04.380514  # [   90.11[   92.057656] lkdtm: Saturation detected: still saturated
 6237 11:49:04.386972  5069] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd3bd91cf33
 6238 11:49:04.395137  # [   90.129230] RDX: 0000000000000017 RSI: 00007fd3bd80d000 RDI: 0000000000000001
 6239 11:49:04.403516  # [   90.143498] RBP: 00007fd3bd80d000 R08: 00007fd3bd80c010 R09: 0000000000000000
 6240 11:49:04.412415  # [   90.157645] R10: 00007fd3bda171c0 R11: 0000000000000246 R12: 0000000000000001
 6241 11:49:04.419629  # [   90.171903] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6242 11:49:04.423636  # [   90.186079] irq event stamp: 0
 6243 11:49:04.430477  # [   90.195723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6244 11:49:04.440607  # [   90.208968] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6245 11:49:04.448870  # [   90.224343] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6246 11:49:04.456843  # [   90.239694] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6247 11:49:04.461118  # [   90.252979] ---[ end trace b14a4b6e2783028d ]---
 6248 11:49:04.467743  # [   90.264327] lkdtm: Saturation detected: still saturated
 6249 11:49:04.474965  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6250 11:49:04.479747  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6251 11:49:04.484199  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6252 11:49:04.491230  # [   90.611530] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6253 11:49:04.499118  # [   90.618920] lkdtm: attempting bad refcount_dec() from saturated
 6254 11:49:04.503688  # [   90.631800] ------------[ cut here ]------------
 6255 11:49:04.509279  # [   90.643211] refcount_t: decrement hit 0; leaking memory.
 6256 11:49:04.519334  # [   90.655402] WARNING: CPU: 3 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6257 11:49:04.535244  # [   90.671266] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6258 11:49:04.544545  # [   90.693300] CPU: 3 PID: 2421 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6259 11:49:04.551224  # [   90.708260] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6260 11:49:04.556720  # [   90.721073] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6261 11:49:04.579313  # [   90.733107] Code: f0 46 e6 95 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 46 e6 95 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6262 11:49:04.584065  # [   90.760294] RSP: 0018:ffffb6eb82c07e48 EFLAGS: 00010286
 6263 11:49:04.592081  # [   90.772355] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6264 11:49:04.600481  # [   90.786547] RDX: ffff99247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 6265 11:49:04.608294  # [   90.800785] RBP: ffffffff95ec8b8c R08: 0000000000000000 R09: 0000000000000000
 6266 11:49:04.616411  # [   90.814975] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6267 11:49:04.624953  # [   90.829204] R13: ffffb6eb82c07f10 R14: ffffb6eb82c07f10 R15: ffff992403896000
 6268 11:49:04.634481  # [   90.843396] FS:  00007fc4dc226580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 6269 11:49:04.640974  # [   90.858691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6270 11:49:04.648786  # [   90.871319] CR2: 00007fc4dc03f000 CR3: 0000000103b30000 CR4: 00000000003506e0
 6271 11:49:04.652119  # [   90.885545] Call Trace:
 6272 11:49:04.658887  # [   90.894517]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6273 11:49:04.662635  # [   90.906221]  direct_entry.cold+0x2c/0x38
 6274 11:49:04.667234  # [   90.916799]  full_proxy_write+0x56/0x80
 6275 11:49:04.670499  # [   90.927340]  vfs_write+0xea/0x3a0
 6276 11:49:04.674198  # [   90.937208]  ksys_write+0x68/0xf0
 6277 11:49:04.678566  # [   90.947174]  do_syscall_64+0x33/0x40
 6278 11:49:04.684968  # [   90.957467]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6279 11:49:04.688361  # [   90.969282] RIP: 0033:0x7fc4dc14ef33
 6280 11:49:04.710707  # [   90.979506] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4[   92.388883] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6281 11:49:04.718275  [   92.400487] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6282 11:49:04.730089  8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1[   92.408026] ------------[ cut here ]------------
 6283 11:49:04.730575  8
 6284 11:49:04.741257  # [   91.006711] RSP: 002b:00007ffee200c428 EFLAGS: 00000246 [   92.419394] refcount_t: saturated; leaking memory.
 6285 11:49:04.745366  ORIG_RAX: 0000000000000001
 6286 11:49:04.757225  # [   91.021470] RAX: ffffffffffffff[   92.431007] WARNING: CPU: 1 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6287 11:49:04.761426  da RBX: 0000000000000017 RCX: 00007fc4dc14ef33
 6288 11:49:04.778849  # [   91.035609][   92.446649] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6289 11:49:04.788127  [   92.468866] CPU: 1 PID: 2488 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6290 11:49:04.794578  [   92.477544] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6291 11:49:04.800788  [   92.484185] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6292 11:49:04.827840   RDX: 0000000000000017 RSI: 00007fc4dc03f000 RDI: 00000000000000[   92.490103] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 95 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 6293 11:49:04.833832  [   92.517359] RSP: 0018:ffffb6eb82ce7e38 EFLAGS: 00010282
 6294 11:49:04.841463  [   92.523230] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6295 11:49:04.849855  [   92.531234] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 6296 11:49:04.857637  [   92.539233] RBP: ffffffff95ec87d0 R08: 0000000000000000 R09: 0000000000000000
 6297 11:49:04.865365  [   92.547233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6298 11:49:04.873997  [   92.555233] R13: ffffb6eb82ce7f10 R14: ffffb6eb82ce7f10 R15: ffff992404c61000
 6299 11:49:04.882360  [   92.563234] FS:  00007f61726e4580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 6300 11:49:04.889678  [   92.572300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6301 11:49:04.897321  [   92.578743] CR2: 00007f61724fd000 CR3: 0000000103fdc000 CR4: 00000000003506e0
 6302 11:49:04.900207  [   92.586743] Call Trace:
 6303 11:49:04.905672  [   92.589511]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6304 11:49:04.912230  [   92.595675]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6305 11:49:04.917162  [   92.602027]  direct_entry.cold+0x2c/0x38
 6306 11:49:04.921049  [   92.606441]  full_proxy_write+0x56/0x80
 6307 11:49:04.925453  [   92.610757]  vfs_write+0xea/0x3a0
 6308 11:49:04.928823  [   92.614489]  ksys_write+0x68/0xf0
 6309 11:49:04.933250  [   92.618225]  do_syscall_64+0x33/0x40
 6310 11:49:04.937955  [   92.622248]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6311 11:49:04.943410  [   92.627921] RIP: 0033:0x7f617260cf33
 6312 11:49:04.963407  [   92.631940] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6313 11:49:04.971609  [   92.652958] RSP: 002b:00007ffc2a6d05c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6314 11:49:04.979557  [   92.661444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f617260cf33
 6315 11:49:04.987606  [   92.669441] RDX: 0000000000000020 RSI: 00007f61724fd000 RDI: 0000000000000001
 6316 11:49:04.996013  [   92.677436] RBP: 00007f61724fd000 R08: 00007f61724fc010 R09: 0000000000000000
 6317 11:49:05.004326  [   92.685435] R10: 00007f61727071c0 R11: 0000000000000246 R12: 0000000000000001
 6318 11:49:05.012801  [   92.693433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6319 11:49:05.015186  [   92.701441] irq event stamp: 0
 6320 11:49:05.015758  01
 6321 11:49:05.028613  # [   91.049847] RBP: 00007fc4dc03f000 R08: 00007fc4dc03e010[   92.704872] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6322 11:49:05.037687  [   92.718101] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6323 11:49:05.040852   R09: 0000000000000000
 6324 11:49:05.053413  # [   91.064019] R10: 00007fc4dc2491c0 R[   92.727266] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6325 11:49:05.060074  [   92.742643] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6326 11:49:05.065012  [   92.749671] ---[ end trace b14a4b6e27830290 ]---
 6327 11:49:05.070941  [   92.754856] lkdtm: Saturation detected: still saturated
 6328 11:49:05.075495  11: 0000000000000246 R12: 0000000000000001
 6329 11:49:05.083917  # [   91.078240] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6330 11:49:05.087331  # [   91.092429] irq event stamp: 0
 6331 11:49:05.094777  # [   91.102093] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6332 11:49:05.104525  # [   91.115295] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6333 11:49:05.112999  # [   91.130681] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6334 11:49:05.120419  # [   91.146044] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6335 11:49:05.125587  # [   91.159287] ---[ end trace b14a4b6e2783028e ]---
 6336 11:49:05.131437  # [   91.170637] lkdtm: Saturation detected: still saturated
 6337 11:49:05.138678  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6338 11:49:05.144279  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6339 11:49:05.148514  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6340 11:49:05.155153  # [   91.495385] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6341 11:49:05.162421  # [   91.506506] lkdtm: attempting bad refcount_dec() from saturated
 6342 11:49:05.167876  # [   91.519346] ------------[ cut here ]------------
 6343 11:49:05.173938  # [   91.530778] refcount_t: saturated; leaking memory.
 6344 11:49:05.183167  # [   91.542667] WARNING: CPU: 3 PID: 2456 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6345 11:49:05.198844  # [   91.558032] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6346 11:49:05.207645  # [   91.580380] CPU: 3 PID: 2456 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6347 11:49:05.214562  # [   91.595249] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6348 11:49:05.220243  # [   91.608062] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6349 11:49:05.241807  # [   91.620009] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 e6 95 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 e6
 6350 11:49:05.247849  # [   91.647348] RSP: 0018:ffffb6eb82c77e48 EFLAGS: 00010286
 6351 11:49:05.255719  # [   91.659318] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6352 11:49:05.264597  # [   91.673547] RDX: ffff99247bdac660 RSI: ffff99247bd9bf70 RDI: ffff99247bd9bf70
 6353 11:49:05.271971  # [   91.687725] RBP: ffffffff95ec8ba3 R08: 0000000000000000 R09: 0000000000000000
 6354 11:49:05.280673  # [   91.701961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6355 11:49:05.288585  # [   91.716137] R13: ffffb6eb82c77f10 R14: ffffb6eb82c77f10 R15: ffff9924047aa000
 6356 11:49:05.298350  # [   91.730369] FS:  00007f612bbfb580(0000) GS:ffff99247bd80000(0000) knlGS:0000000000000000
 6357 11:49:05.303934  # [   91.745608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6358 11:49:05.312013  # [   91.758288] CR2: 00007f612ba14000 CR3: 0000000103b30000 CR4: 00000000003506e0
 6359 11:49:05.315369  # [   91.772466] Call Trace:
 6360 11:49:05.321475  # [   91.781472]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6361 11:49:05.327599  # [   91.793087]  direct_entry.cold+0x2c/0x38
 6362 11:49:05.331140  # [   91.803729]  full_proxy_write+0x56/0x80
 6363 11:49:05.334501  # [   91.814326]  vfs_write+0xea/0x3a0
 6364 11:49:05.337687  # [   91.824156]  ksys_write+0x68/0xf0
 6365 11:49:05.341715  # [   91.834159]  do_syscall_64+0x33/0x40
 6366 11:49:05.347996  # [   91.844309]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6367 11:49:05.352209  # [   91.856292] RIP: 0033:0x7f612bb23f33
 6368 11:49:05.372672  # [   91.866431] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6369 11:49:05.382429  # [   91.893693] RSP: 002b:00007ffd9310fef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6370 11:49:05.390204  # [   91.908354] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f612bb23f33
 6371 11:49:05.398744  # [   91.922596] RDX: 0000000000000017 RSI: 00007f612ba14000 RDI: 0000000000000001
 6372 11:49:05.408099  # [   91.936752] RBP: 00007[   93.084770] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6373 11:49:05.415927  [   93.097958] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6374 11:49:05.421727  [   93.105495] ------------[ cut here ]------------
 6375 11:49:05.426123  [   93.110677] refcount_t: saturated; leaking memory.
 6376 11:49:05.436094  [   93.116092] WARNING: CPU: 2 PID: 2520 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6377 11:49:05.451624  [   93.125551] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6378 11:49:05.461029  [   93.141554] CPU: 2 PID: 2520 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6379 11:49:05.467933  [   93.150236] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6380 11:49:05.473452  [   93.156898] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6381 11:49:05.494595  [   93.162764] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 95 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 6382 11:49:05.499878  [   93.183775] RSP: 0018:ffffb6eb82d67e38 EFLAGS: 00010282
 6383 11:49:05.508958  [   93.189640] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6384 11:49:05.516124  [   93.197637] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 6385 11:49:05.524234  [   93.205629] RBP: ffffffff95ec87f0 R08: 0000000000000000 R09: 0000000000000000
 6386 11:49:05.531539  [   93.213630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6387 11:49:05.539930  [   93.221625] R13: ffffb6eb82d67f10 R14: ffffb6eb82d67f10 R15: ffff9924029da000
 6388 11:49:05.548967  [   93.229624] FS:  00007efcd8f64580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 6389 11:49:05.555341  [   93.238688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6390 11:49:05.563650  [   93.245131] CR2: 00007efcd8d7d000 CR3: 00000001058a2000 CR4: 00000000003506e0
 6391 11:49:05.566690  [   93.253133] Call Trace:
 6392 11:49:05.572172  [   93.255902]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6393 11:49:05.578663  [   93.262061]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6394 11:49:05.583225  [   93.268403]  direct_entry.cold+0x2c/0x38
 6395 11:49:05.588003  [   93.272817]  full_proxy_write+0x56/0x80
 6396 11:49:05.591155  [   93.277131]  vfs_write+0xea/0x3a0
 6397 11:49:05.595155  [   93.280860]  ksys_write+0x68/0xf0
 6398 11:49:05.599098  [   93.284590]  do_syscall_64+0x33/0x40
 6399 11:49:05.604987  [   93.288610]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6400 11:49:05.608605  [   93.294280] RIP: 0033:0x7efcd8e8cf33
 6401 11:49:05.629868  [   93.298298] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6402 11:49:05.638004  [   93.319307] RSP: 002b:00007fff37b89028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6403 11:49:05.646177  [   93.327803] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efcd8e8cf33
 6404 11:49:05.655295  [   93.335802] RDX: 0000000000000020 RSI: 00007efcd8d7d000 RDI: 0000000000000001
 6405 11:49:05.662131  [   93.343802] RBP: 00007efcd8d7d000 R08: 00007efcd8d7c010 R09: 0000000000000000
 6406 11:49:05.670704  [   93.351800] R10: 00007efcd8f871c0 R11: 0000000000000246 R12: 0000000000000001
 6407 11:49:05.678195  [   93.359800] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6408 11:49:05.683413  f612ba14000 R08: 00007f612ba13010 R09: 0000000000000000
 6409 11:49:05.687601  # [   9[   93.367810] irq event stamp: 0
 6410 11:49:05.701231  1.950981] R10: 00007f612bc1e1c0 R11: 0000000000000246 R12: 00000[   93.377429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6411 11:49:05.703101  00000000001
 6412 11:49:05.717194  # [   91.965150] R13: 0000000000000001 R14: 0000000[   93.390666] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6413 11:49:05.726387  [   93.406027] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6414 11:49:05.732648  [   93.415191] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6415 11:49:05.738364  [   93.422213] ---[ end trace b14a4b6e27830291 ]---
 6416 11:49:05.743558  [   93.427391] lkdtm: Saturation detected: still saturated
 6417 11:49:05.746889  000020000 R15: 0000000000020000
 6418 11:49:05.750876  # [   91.979430] irq event stamp: 0
 6419 11:49:05.757526  # [   91.988981] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6420 11:49:05.766942  # [   92.002367] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6421 11:49:05.776446  # [   92.017653] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6422 11:49:05.783659  # [   92.033043] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6423 11:49:05.789135  # [   92.046287] ---[ end trace b14a4b6e2783028f ]---
 6424 11:49:05.795247  # [   92.057656] lkdtm: Saturation detected: still saturated
 6425 11:49:05.801963  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6426 11:49:05.806841  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6427 11:49:05.812203  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6428 11:49:05.820338  # [   92.388883] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6429 11:49:05.828199  # [   92.400487] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6430 11:49:05.833343  # [   92.408026] ------------[ cut here ]------------
 6431 11:49:05.839169  # [   92.419394] refcount_t: saturated; leaking memory.
 6432 11:49:05.848302  # [   92.431007] WARNING: CPU: 1 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6433 11:49:05.864668  # [   92.446649] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6434 11:49:05.873984  # [   92.468866] CPU: 1 PID: 2488 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6435 11:49:05.880057  # [   92.477544] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6436 11:49:05.886059  # [   92.484185] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6437 11:49:05.907672  # [   92.490103] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 95 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 6438 11:49:05.913435  # [   92.517359] RSP: 0018:ffffb6eb82ce7e38 EFLAGS: 00010282
 6439 11:49:05.921847  # [   92.523230] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6440 11:49:05.930267  # [   92.531234] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 6441 11:49:05.937722  # [   92.539233] RBP: ffffffff95ec87d0 R08: 0000000000000000 R09: 0000000000000000
 6442 11:49:05.945936  # [   92.547233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6443 11:49:05.954160  # [   92.555233] R13: ffffb6eb82ce7f10 R14: ffffb6eb82ce7f10 R15: ffff992404c61000
 6444 11:49:05.963501  # [   92.563234] FS:  00007f61726e4580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 6445 11:49:05.970814  # [   92.572300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6446 11:49:05.978401  # [   92.578743] CR2: 00007f61724fd000 CR3: 0000000103fdc000 CR4: 00000000003506e0
 6447 11:49:05.980930  # [   92.586743] Call Trace:
 6448 11:49:05.987524  # [   92.589511]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6449 11:49:05.994097  # [   92.595675]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6450 11:49:05.998327  # [   92.602027]  direct_entry.cold+0x2c/0x38
 6451 11:49:06.003036  # [   92.606441]  full_proxy_write+0x56/0x80
 6452 11:49:06.007156  # [   92.610757]  vfs_write+0xea/0x3a0
 6453 11:49:06.011094  # [   92.614489]  ksys_write+0x68/0xf0
 6454 11:49:06.014636  # [   92.618225]  do_syscall_64+0x33/0x40
 6455 11:49:06.020842  # [   92.622248]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6456 11:49:06.025715  # [   92.627921] RIP: 0033:0x7f617260cf33
 6457 11:49:06.046587  # [   92.631940] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6458 11:49:06.055482  # [   92.652958] RSP: 002b:00007ffc2a6d05c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6459 11:49:06.062945  # [   92.661444] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f617260cf33
 6460 11:49:06.072066  # [   92.669441] RDX: 0000000000000020 RSI: 00007f61724fd000 RDI: 0000000000000001
 6461 11:49:06.081859  # [   92.677436] RBP:[   93.761792] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6462 11:49:06.088382  [   93.770495] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6463 11:49:06.095276   00007f61724fd000 R08: 00007f61724fc010 R09: 0000000000000000
 6464 11:49:06.099706  #[   93.778020] ------------[ cut here ]------------
 6465 11:49:06.111467   [   92.685435] R10: 00007f61727071c0 R11: 0000000000000246 R12:[   93.789396] refcount_t: underflow; use-after-free.
 6466 11:49:06.113244   0000000000000001
 6467 11:49:06.126705  # [   92.693433] R13: 0000000000000001 R14: 0[   93.801021] WARNING: CPU: 2 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6468 11:49:06.142961  [   93.816665] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6469 11:49:06.151855  [   93.832666] CPU: 2 PID: 2555 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6470 11:49:06.159904  [   93.841341] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6471 11:49:06.164910  [   93.847984] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6472 11:49:06.185161  [   93.853850] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 95 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6473 11:49:06.191041  [   93.874862] RSP: 0018:ffffb6eb82defe40 EFLAGS: 00010286
 6474 11:49:06.199751  [   93.880727] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6475 11:49:06.207153  [   93.888734] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 6476 11:49:06.215252  [   93.896737] RBP: ffffffff95ec8810 R08: 0000000000000000 R09: 0000000000000000
 6477 11:49:06.222978  [   93.904739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6478 11:49:06.231173  [   93.912738] R13: ffffb6eb82deff10 R14: ffffb6eb82deff10 R15: ffff992404c73000
 6479 11:49:06.239791  [   93.920745] FS:  00007f840b157580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 6480 11:49:06.247129  [   93.929811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6481 11:49:06.254422  [   93.936256] CR2: 00007f840af70000 CR3: 0000000104e04000 CR4: 00000000003506e0
 6482 11:49:06.257511  [   93.944255] Call Trace:
 6483 11:49:06.263730  [   93.947021]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6484 11:49:06.269908  [   93.953182]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6485 11:49:06.274925  [   93.959540]  direct_entry.cold+0x2c/0x38
 6486 11:49:06.278591  [   93.963957]  full_proxy_write+0x56/0x80
 6487 11:49:06.282713  [   93.968277]  vfs_write+0xea/0x3a0
 6488 11:49:06.286271  000000000020000 R15: 0000000000020000
 6489 11:49:06.292332  # [   92.701441] irq even[   93.972009]  ksys_write+0x68/0xf0
 6490 11:49:06.296922  [   93.981940]  do_syscall_64+0x33/0x40
 6491 11:49:06.301530  [   93.985961]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6492 11:49:06.305957  [   93.991635] RIP: 0033:0x7f840b07ff33
 6493 11:49:06.327809  [   93.995653] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6494 11:49:06.336045  [   94.016676] RSP: 002b:00007ffc958e8e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6495 11:49:06.344135  [   94.025153] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f840b07ff33
 6496 11:49:06.351275  [   94.033151] RDX: 0000000000000020 RSI: 00007f840af70000 RDI: 0000000000000001
 6497 11:49:06.359925  [   94.041138] RBP: 00007f840af70000 R08: 00007f840af6f010 R09: 0000000000000000
 6498 11:49:06.361157  t stamp: 0
 6499 11:49:06.374172  # [   92.704872] hardirqs last  enabled at (0): [<00[   94.049133] R10: 00007f840b17a1c0 R11: 0000000000000246 R12: 0000000000000001
 6500 11:49:06.381709  [   94.063329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6501 11:49:06.385344  [   94.071333] irq event stamp: 0
 6502 11:49:06.387446  00000000000000>] 0x0
 6503 11:49:06.398940  # [   92.718101] hardirqs last disabled at[   94.074762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6504 11:49:06.403546   (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6505 11:49:06.413646  # [   92.7[   94.088001] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6506 11:49:06.422349  [   94.103366] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6507 11:49:06.430077  [   94.112530] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6508 11:49:06.435029  [   94.119616] ---[ end trace b14a4b6e27830292 ]---
 6509 11:49:06.441022  [   94.124840] lkdtm: Saturation detected: still saturated
 6510 11:49:06.449547  27266] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6511 11:49:06.456892  # [   92.742643] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6512 11:49:06.462938  # [   92.749671] ---[ end trace b14a4b6e27830290 ]---
 6513 11:49:06.467965  # [   92.754856] lkdtm: Saturation detected: still saturated
 6514 11:49:06.473694  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6515 11:49:06.479639  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6516 11:49:06.485298  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6517 11:49:06.493177  # [   93.084770] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6518 11:49:06.500901  # [   93.097958] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6519 11:49:06.506595  # [   93.105495] ------------[ cut here ]------------
 6520 11:49:06.511936  # [   93.110677] refcount_t: saturated; leaking memory.
 6521 11:49:06.521038  # [   93.116092] WARNING: CPU: 2 PID: 2520 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6522 11:49:06.537427  # [   93.125551] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6523 11:49:06.545884  # [   93.141554] CPU: 2 PID: 2520 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6524 11:49:06.552630  # [   93.150236] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6525 11:49:06.558308  # [   93.156898] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6526 11:49:06.579991  # [   93.162764] Code: 01 01 e8 a7 5b 98 00 0f 0b c3 cc cc cc cc 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 e6 95 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6
 6527 11:49:06.586020  # [   93.183775] RSP: 0018:ffffb6eb82d67e38 EFLAGS: 00010282
 6528 11:49:06.594134  # [   93.189640] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6529 11:49:06.602022  # [   93.197637] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 6530 11:49:06.610444  # [   93.205629] RBP: ffffffff95ec87f0 R08: 0000000000000000 R09: 0000000000000000
 6531 11:49:06.618587  # [   93.213630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6532 11:49:06.626825  # [   93.221625] R13: ffffb6eb82d67f10 R14: ffffb6eb82d67f10 R15: ffff9924029da000
 6533 11:49:06.635990  # [   93.229624] FS:  00007efcd8f64580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 6534 11:49:06.642491  # [   93.238688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6535 11:49:06.650934  # [   93.245131] CR2: 00007efcd8d7d000 CR3: 00000001058a2000 CR4: 00000000003506e0
 6536 11:49:06.654014  # [   93.253133] Call Trace:
 6537 11:49:06.659906  # [   93.255902]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6538 11:49:06.666010  # [   93.262061]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6539 11:49:06.670842  # [   93.268403]  direct_entry.cold+0x2c/0x38
 6540 11:49:06.675956  # [   93.272817]  full_proxy_write+0x56/0x80
 6541 11:49:06.679273  # [   93.277131]  vfs_write+0xea/0x3a0
 6542 11:49:06.683008  # [   93.280860]  ksys_write+0x68/0xf0
 6543 11:49:06.687225  # [   93.284590]  do_syscall_64+0x33/0x40
 6544 11:49:06.693301  # [   93.288610]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6545 11:49:06.697720  # [   93.294280] RIP: 0033:0x7efcd8e8cf33
 6546 11:49:06.718885  # [   93.298298] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6547 11:49:06.727304  # [   93.319307] RSP: 002b:00007fff37b89028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6548 11:49:06.736205  # [   93.327803] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efcd8e8cf33
 6549 11:49:06.743338  # [   93.335802] RDX: 0000000000000020 RSI: 00007efcd8d7d000 RDI: 0000000000000001
 6550 11:49:06.751940  # [   93.343802] RBP: 00007efcd8d7d000 R08: 00007efcd8d7c010 R09: 0000000000000000
 6551 11:49:06.760169  # [   93.351800] R10: 00007efcd8f871c0 R11: 0000000000000246 R12: 0000000000000001
 6552 11:49:06.768195  # [   93.359800] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6553 11:49:06.771706  # [   93.367810] irq event stamp: 0
 6554 11:49:06.778971  # [   93.377429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6555 11:49:06.791347  # [   93.390666] hardirqs last disabled at [   94.470019] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6556 11:49:06.797959  [   94.480284] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6557 11:49:06.803593  [   94.487822] ------------[ cut here ]------------
 6558 11:49:06.808220  (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6559 11:49:06.814987  # [   93.40[   94.493005] refcount_t: underflow; use-after-free.
 6560 11:49:06.830836  6027] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_p[   94.504626] WARNING: CPU: 1 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6561 11:49:06.846431  [   94.520237] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6562 11:49:06.854980  [   94.536245] CPU: 1 PID: 2590 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6563 11:49:06.861788  [   94.544922] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6564 11:49:06.867572  [   94.551564] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6565 11:49:06.888558  [   94.557430] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 95 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6566 11:49:06.895257  [   94.578441] RSP: 0018:ffffb6eb82e67e40 EFLAGS: 00010286
 6567 11:49:06.902426  [   94.584305] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6568 11:49:06.910753  [   94.592305] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 6569 11:49:06.918856  [   94.600309] RBP: ffffffff95ec8830 R08: 0000000000000000 R09: 0000000000000000
 6570 11:49:06.926647  [   94.608309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6571 11:49:06.935161  [   94.616307] R13: ffffb6eb82e67f10 R14: ffffb6eb82e67f10 R15: ffff992404d9f000
 6572 11:49:06.944772  [   94.624308] FS:  00007f14ca077580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 6573 11:49:06.950441  [   94.633375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6574 11:49:06.958491  [   94.639817] CR2: 00007f14c9e90000 CR3: 0000000104f00000 CR4: 00000000003506e0
 6575 11:49:06.960669  [   94.647807] Call Trace:
 6576 11:49:06.967330  [   94.650572]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6577 11:49:06.973713  [   94.656732]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6578 11:49:06.977816  [   94.663085]  direct_entry.cold+0x2c/0x38
 6579 11:49:06.982894  [   94.667492]  full_proxy_write+0x56/0x80
 6580 11:49:06.986801  [   94.671810]  vfs_write+0xea/0x3a0
 6581 11:49:06.989686  [   94.675542]  ksys_write+0x68/0xf0
 6582 11:49:06.994002  [   94.679280]  do_syscall_64+0x33/0x40
 6583 11:49:06.998913  [   94.683305]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6584 11:49:07.003788  [   94.688976] RIP: 0033:0x7f14c9f9ff33
 6585 11:49:07.024625  [   94.692993] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6586 11:49:07.026446  rocess+0x640/0x1c80
 6587 11:49:07.039264  # [   93.415191] softirqs last disabled at [   94.713999] RSP: 002b:00007ffd4a2ed9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6588 11:49:07.047383  [   94.728680] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f14c9f9ff33
 6589 11:49:07.055675  [   94.736681] RDX: 0000000000000020 RSI: 00007f14c9e90000 RDI: 0000000000000001
 6590 11:49:07.063265  [   94.744679] RBP: 00007f14c9e90000 R08: 00007f14c9e8f010 R09: 0000000000000000
 6591 11:49:07.071664  [   94.752676] R10: 00007f14ca09a1c0 R11: 0000000000000246 R12: 0000000000000001
 6592 11:49:07.078919  [   94.760673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6593 11:49:07.082779  (0): [<0000000000000000>] 0x0
 6594 11:49:07.088594  # [   93.422213] ---[ end trace b[   94.768678] irq event stamp: 0
 6595 11:49:07.090537  14a4b6e27830291 ]---
 6596 11:49:07.101832  # [   93.427391] lkdtm: Saturation detecte[   94.778301] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6597 11:49:07.104187  d: still saturated
 6598 11:49:07.117258  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call[   94.791533] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6599 11:49:07.126178  [   94.806902] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6600 11:49:07.133691  [   94.816065] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6601 11:49:07.138767  [   94.823091] ---[ end trace b14a4b6e27830293 ]---
 6602 11:49:07.144207  [   94.828272] lkdtm: Saturation detected: still saturated
 6603 11:49:07.146386   trace:': ok
 6604 11:49:07.152814  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6605 11:49:07.157110  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6606 11:49:07.165383  # [   93.761792] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6607 11:49:07.172407  # [   93.770495] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6608 11:49:07.178195  # [   93.778020] ------------[ cut here ]------------
 6609 11:49:07.183764  # [   93.789396] refcount_t: underflow; use-after-free.
 6610 11:49:07.193116  # [   93.801021] WARNING: CPU: 2 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6611 11:49:07.210971  # [   93.816665] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6612 11:49:07.218438  # [   93.832666] CPU: 2 PID: 2555 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6613 11:49:07.224870  # [   93.841341] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6614 11:49:07.231371  # [   93.847984] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6615 11:49:07.252977  # [   93.853850] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 95 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6616 11:49:07.258207  # [   93.874862] RSP: 0018:ffffb6eb82defe40 EFLAGS: 00010286
 6617 11:49:07.266766  # [   93.880727] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6618 11:49:07.274760  # [   93.888734] RDX: ffff99247bd2c660 RSI: ffff99247bd1bf70 RDI: ffff99247bd1bf70
 6619 11:49:07.282585  # [   93.896737] RBP: ffffffff95ec8810 R08: 0000000000000000 R09: 0000000000000000
 6620 11:49:07.291133  # [   93.904739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6621 11:49:07.299183  # [   93.912738] R13: ffffb6eb82deff10 R14: ffffb6eb82deff10 R15: ffff992404c73000
 6622 11:49:07.308600  # [   93.920745] FS:  00007f840b157580(0000) GS:ffff99247bd00000(0000) knlGS:0000000000000000
 6623 11:49:07.315070  # [   93.929811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6624 11:49:07.323027  # [   93.936256] CR2: 00007f840af70000 CR3: 0000000104e04000 CR4: 00000000003506e0
 6625 11:49:07.325592  # [   93.944255] Call Trace:
 6626 11:49:07.331967  # [   93.947021]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6627 11:49:07.338630  # [   93.953182]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6628 11:49:07.343414  # [   93.959540]  direct_entry.cold+0x2c/0x38
 6629 11:49:07.347759  # [   93.963957]  full_proxy_write+0x56/0x80
 6630 11:49:07.351622  # [   93.968277]  vfs_write+0xea/0x3a0
 6631 11:49:07.355911  # [   93.972009]  ksys_write+0x68/0xf0
 6632 11:49:07.359952  # [   93.981940]  do_syscall_64+0x33/0x40
 6633 11:49:07.365891  # [   93.985961]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6634 11:49:07.370234  # [   93.991635] RIP: 0033:0x7f840b07ff33
 6635 11:49:07.390844  # [   93.995653] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6636 11:49:07.399556  # [   94.016676] RSP: 002b:00007ffc958e8e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6637 11:49:07.408310  # [   94.025153] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f840b07ff33
 6638 11:49:07.417087  # [   94.033151] RDX: 0000000000000020 RSI: 00007f840af70000 RDI: 0000000000000001
 6639 11:49:07.424709  # [   94.041138] RBP: 00007f840af70000 R08: 00007f840af6f010 R09: 0000000000000000
 6640 11:49:07.432587  # [   94.049133] R10: 00007f840b17a1c0 R11: 0000000000000246 R12: 0000000000000001
 6641 11:49:07.440326  # [   94.063329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6642 11:49:07.444077  # [   94.071333] irq event stamp: 0
 6643 11:49:07.451055  # [   94.074762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6644 11:49:07.460267  # [   94.088001] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6645 11:49:07.469779  # [   94.103366] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6646 11:49:07.477067  # [   94.112530] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6647 11:49:07.483056  # [   94.119616] ---[ end trace b14a4b6e27830292 ]---
 6648 11:49:07.488686  # [   94.124840] lkdtm: Saturation detected: still saturated
 6649 11:49:07.496344  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6650 11:49:07.502428  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6651 11:49:07.508287  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6652 11:49:07.515053  # [   94.470019] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6653 11:49:07.522883  # [   94.480284] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6654 11:49:07.528155  # [   94.487822] ------------[ cut here ]------------
 6655 11:49:07.534453  # [   94.493005] refcount_t: underflow; use-after-free.
 6656 11:49:07.544047  # [   94.504626] WARNING: CPU: 1 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6657 11:49:07.560057  # [   94.520237] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6658 11:49:07.568466  # [   94.536245] CPU: 1 PID: 2590 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6659 11:49:07.575180  # [   94.544922] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6660 11:49:07.581564  # [   94.551564] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6661 11:49:07.602933  # [   94.557430] Code: 01 01 e8 84 5b 98 00 0f 0b c3 cc cc cc cc 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 e6 95 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b c3 cc cc cc cc 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6662 11:49:07.608642  # [   94.578441] RSP: 0018:ffffb6eb82e67e40 EFLAGS: 00010286
 6663 11:49:07.617094  # [   94.584305] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6664 11:49:07.624615  # [   94.592305] RDX: ffff99247bcac660 RSI: ffff99247bc9bf70 RDI: ffff99247bc9bf70
 6665 11:49:07.633216  # [   94.600309] RBP: ffffffff95ec8830 R08: 0000000000000000 R09: 0000000000000000
 6666 11:49:07.641299  # [   94.608309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6667 11:49:07.649347  # [   94.616307] R13: ffffb6eb82e67f10 R14: ffffb6eb82e67f10 R15: ffff992404d9f000
 6668 11:49:07.659041  # [   94.624308] FS:  00007f14ca077580(0000) GS:ffff99247bc80000(0000) knlGS:0000000000000000
 6669 11:49:07.665525  # [   94.633375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6670 11:49:07.673586  # [   94.639817] CR2: 00007f14c9e90000 CR3: 0000000104f00000 CR4: 00000000003506e0
 6671 11:49:07.676104  # [   94.647807] Call Trace:
 6672 11:49:07.683170  # [   94.650572]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6673 11:49:07.689569  # [   94.656732]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6674 11:49:07.693795  # [   94.663085]  direct_entry.cold+0x2c/0x38
 6675 11:49:07.698549  # [   94.667492]  full_proxy_write+0x56/0x80
 6676 11:49:07.701751  # [   94.671810]  vfs_write+0xea/0x3a0
 6677 11:49:07.705905  # [   94.675542]  ksys_write+0x68/0xf0
 6678 11:49:07.710707  # [   94.679280]  do_syscall_64+0x33/0x40
 6679 11:49:07.715862  # [   94.683305]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6680 11:49:07.720092  # [   94.688976] RIP: 0033:0x7f14c9f9ff33
 6681 11:49:07.729924  # [   94.692993] Code: 8b [   95.406148] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6682 11:49:07.742258  15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[   95.418959] lkdtm: attempting good copy_to_user of correct size
 6683 11:49:07.755074  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [   95.431872] lkdtm: attempting bad copy_to_user of too large size
 6684 11:49:07.761804  3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6685 11:49:07.769814  # [   94.713999] RSP: 002b:00007ffd4a2ed9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6686 11:49:07.778940  # [   94.728680] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f14c9f9ff33
 6687 11:49:07.786664  # [   94.736681] RDX: 0000000000000020 RSI: 00007f14c9e90000 RDI: 0000000000000001
 6688 11:49:07.794318  # [   94.744679] RBP: 00007f14c9e90000 R08: 00007f14c9e8f010 R09: 0000000000000000
 6689 11:49:07.802320  # [   94.752676] R10: 00007f14ca09a1c0 R11: 0000000000000246 R12: 0000000000000001
 6690 11:49:07.810689  # [   94.760673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6691 11:49:07.814315  # [   94.768678] irq event stamp: 0
 6692 11:49:07.822284  # [   94.778301] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6693 11:49:07.831242  # [   94.791533] hardirqs last disabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6694 11:49:07.840221  # [   94.806902] softirqs last  enabled at (0): [<ffffffff94700ce0>] copy_process+0x640/0x1c80
 6695 11:49:07.847829  # [   94.816065] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6696 11:49:07.852701  # [   94.823091] ---[ end trace b14a4b6e27830293 ]---
 6697 11:49:07.858482  # [   94.828272] lkdtm: Saturation detected: still saturated
 6698 11:49:07.867474  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6699 11:49:07.873095  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6700 11:49:07.876914  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6701 11:49:07.881331  # Skipping REFCOUNT_TIMING: timing only
 6702 11:49:07.885770  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6703 11:49:07.888991  # selftests: lkdtm: ATOMIC_TIMING.sh
 6704 11:49:07.893430  # Skipping ATOMIC_TIMING: timing only
 6705 11:49:07.897334  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6706 11:49:07.902407  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6707 11:49:07.909683  # [   95.406148] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6708 11:49:07.915986  # [   95.418959] lkdtm: attempting good copy_to_user of correct size
 6709 11:49:07.923464  # [   95.431872] lkdtm: attempting bad copy_to_user of too large size
 6710 11:49:07.928629  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6711 11:49:07.934885  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6712 11:49:07.938811  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6713 11:49:08.069899  [   95.752353] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6714 11:49:08.076306  [   95.759324] lkdtm: attempting good copy_from_user of correct size
 6715 11:49:08.083871  [   95.766179] lkdtm: attempting bad copy_from_user of too large size
 6716 11:49:08.177259  # [   95.752353] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6717 11:49:08.184968  # [   95.759324] lkdtm: attempting good copy_from_user of correct size
 6718 11:49:08.191372  # [   95.766179] lkdtm: attempting bad copy_from_user of too large size
 6719 11:49:08.196983  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6720 11:49:08.209475  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6721 11:49:08.220612  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6722 11:49:08.413752  [   96.096476] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6723 11:49:08.421554  [   96.103745] lkdtm: attempting good copy_to_user inside whitelist
 6724 11:49:08.427558  [   96.110506] lkdtm: attempting bad copy_to_user outside whitelist
 6725 11:49:08.516614  # [   96.096476] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6726 11:49:08.521706  # [   96.103745] lkdtm: attempting good copy_to_user inside whitelist
 6727 11:49:08.529248  # [   96.110506] lkdtm: attempting bad copy_to_user outside whitelist
 6728 11:49:08.534809  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6729 11:49:08.547546  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6730 11:49:08.559487  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6731 11:49:08.738260  [   96.420672] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6732 11:49:08.745091  [   96.428121] lkdtm: attempting good copy_from_user inside whitelist
 6733 11:49:08.752297  [   96.435104] lkdtm: attempting bad copy_from_user outside whitelist
 6734 11:49:08.842192  # [   96.420672] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6735 11:49:08.849208  # [   96.428121] lkdtm: attempting good copy_from_user inside whitelist
 6736 11:49:08.856441  # [   96.435104] lkdtm: attempting bad copy_from_user outside whitelist
 6737 11:49:08.865163  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6738 11:49:08.877376  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6739 11:49:08.887802  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6740 11:49:09.073731  [   96.756668] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6741 11:49:09.081180  [   96.763627] lkdtm: good_stack: ffffb6eb8321fe20-ffffb6eb8321fe40
 6742 11:49:09.087911  [   96.770379] lkdtm: bad_stack : ffffb6eb8321fda8-ffffb6eb8321fdc8
 6743 11:49:09.093973  [   96.777171] lkdtm: attempting good copy_to_user of local stack
 6744 11:49:09.100373  [   96.783744] lkdtm: attempting bad copy_to_user of distant stack
 6745 11:49:09.187326  # [   96.756668] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6746 11:49:09.194830  # [   96.763627] lkdtm: good_stack: ffffb6eb8321fe20-ffffb6eb8321fe40
 6747 11:49:09.201963  # [   96.770379] lkdtm: bad_stack : ffffb6eb8321fda8-ffffb6eb8321fdc8
 6748 11:49:09.209297  # [   96.777171] lkdtm: attempting good copy_to_user of local stack
 6749 11:49:09.215157  # [   96.783744] lkdtm: attempting bad copy_to_user of distant stack
 6750 11:49:09.220638  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6751 11:49:09.226787  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6752 11:49:09.231652  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6753 11:49:09.427278  [   97.109714] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6754 11:49:09.433839  [   97.116858] lkdtm: good_stack: ffffb6eb832bfe20-ffffb6eb832bfe40
 6755 11:49:09.441262  [   97.123607] lkdtm: bad_stack : ffffb6eb832bfda8-ffffb6eb832bfdc8
 6756 11:49:09.447440  [   97.130389] lkdtm: attempting good copy_from_user of local stack
 6757 11:49:09.454079  [   97.137143] lkdtm: attempting bad copy_from_user of distant stack
 6758 11:49:09.543529  # [   97.109714] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6759 11:49:09.551522  # [   97.116858] lkdtm: good_stack: ffffb6eb832bfe20-ffffb6eb832bfe40
 6760 11:49:09.557883  # [   97.123607] lkdtm: bad_stack : ffffb6eb832bfda8-ffffb6eb832bfdc8
 6761 11:49:09.565177  # [   97.130389] lkdtm: attempting good copy_from_user of local stack
 6762 11:49:09.571273  # [   97.137143] lkdtm: attempting bad copy_from_user of distant stack
 6763 11:49:09.578190  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6764 11:49:09.583978  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6765 11:49:09.588676  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6766 11:49:09.778070  [   97.461141] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6767 11:49:09.785457  [   97.467910] lkdtm: good_stack: ffffb6eb83327e20-ffffb6eb83327e40
 6768 11:49:09.791314  [   97.474651] lkdtm: bad_stack : ffffb6eb83327ff8-ffffb6eb83328018
 6769 11:49:09.798702  [   97.481494] lkdtm: attempting good copy_to_user of local stack
 6770 11:49:09.804651  [   97.488073] lkdtm: attempting bad copy_to_user of distant stack
 6771 11:49:09.810781  [   97.494729] lkdtm: copy_to_user failed, but lacked Oops
 6772 11:49:09.899902  # [   97.461141] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6773 11:49:09.906848  # [   97.467910] lkdtm: good_stack: ffffb6eb83327e20-ffffb6eb83327e40
 6774 11:49:09.913519  # [   97.474651] lkdtm: bad_stack : ffffb6eb83327ff8-ffffb6eb83328018
 6775 11:49:09.920252  # [   97.481494] lkdtm: attempting good copy_to_user of local stack
 6776 11:49:09.927899  # [   97.488073] lkdtm: attempting bad copy_to_user of distant stack
 6777 11:49:09.932978  # [   97.494729] lkdtm: copy_to_user failed, but lacked Oops
 6778 11:49:09.938565  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6779 11:49:09.945232  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6780 11:49:09.948406  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6781 11:49:10.126989  [   97.810396] lkdtm: Performing direct entry USERCOPY_KERNEL
 6782 11:49:10.135743  [   97.816579] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff95ada0f0
 6783 11:49:10.144315  [   97.825325] lkdtm: attempting bad copy_to_user from kernel text: ffffffff948e2df0
 6784 11:49:10.149247  [   97.833730] lkdtm: FAIL: survived bad copy_to_user()
 6785 11:49:10.241072  # [   97.810396] lkdtm: Performing direct entry USERCOPY_KERNEL
 6786 11:49:10.249564  # [   97.816579] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff95ada0f0
 6787 11:49:10.258955  # [   97.825325] lkdtm: attempting bad copy_to_user from kernel text: ffffffff948e2df0
 6788 11:49:10.263796  # [   97.833730] lkdtm: FAIL: survived bad copy_to_user()
 6789 11:49:10.269021  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6790 11:49:10.275230  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6791 11:49:10.280933  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6792 11:49:10.467388  [   98.150721] lkdtm: Performing direct entry STACKLEAK_ERASING
 6793 11:49:10.474979  [   98.157094] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6794 11:49:10.483348  [   98.165022] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6795 11:49:10.489760  [   98.172842] lkdtm: FAIL: the thread stack is NOT properly erased
 6796 11:49:10.498879  [   98.179597] CPU: 0 PID: 2955 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6797 11:49:10.505978  [   98.188256] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6798 11:49:10.507752  [   98.194870] Call Trace:
 6799 11:49:10.511656  [   98.197621]  dump_stack+0x77/0x9b
 6800 11:49:10.517379  [   98.201330]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6801 11:49:10.521841  [   98.206493]  direct_entry.cold+0x2c/0x38
 6802 11:49:10.525534  [   98.210883]  full_proxy_write+0x56/0x80
 6803 11:49:10.530011  [   98.215177]  vfs_write+0xea/0x3a0
 6804 11:49:10.533879  [   98.218885]  ksys_write+0x68/0xf0
 6805 11:49:10.537446  [   98.222597]  do_syscall_64+0x33/0x40
 6806 11:49:10.543106  [   98.226596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6807 11:49:10.546391  [   98.232246] RIP: 0033:0x7ff558281f33
 6808 11:49:10.567713  [   98.236247] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6809 11:49:10.575659  [   98.257236] RSP: 002b:00007ffec3783ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6810 11:49:10.584264  [   98.265704] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff558281f33
 6811 11:49:10.592313  [   98.273678] RDX: 0000000000000012 RSI: 00007ff558172000 RDI: 0000000000000001
 6812 11:49:10.600552  [   98.281655] RBP: 00007ff558172000 R08: 00007ff558171010 R09: 0000000000000000
 6813 11:49:10.607775  [   98.289630] R10: 00007ff55837c1c0 R11: 0000000000000246 R12: 0000000000000001
 6814 11:49:10.616670  [   98.297608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6815 11:49:10.706129  # [   98.150721] lkdtm: Performing direct entry STACKLEAK_ERASING
 6816 11:49:10.713791  # [   98.157094] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6817 11:49:10.723024  # [   98.165022] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6818 11:49:10.728513  # [   98.172842] lkdtm: FAIL: the thread stack is NOT properly erased
 6819 11:49:10.737936  # [   98.179597] CPU: 0 PID: 2955 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6820 11:49:10.744720  # [   98.188256] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6821 11:49:10.747485  # [   98.194870] Call Trace:
 6822 11:49:10.751116  # [   98.197621]  dump_stack+0x77/0x9b
 6823 11:49:10.756430  # [   98.201330]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6824 11:49:10.761424  # [   98.206493]  direct_entry.cold+0x2c/0x38
 6825 11:49:10.765645  # [   98.210883]  full_proxy_write+0x56/0x80
 6826 11:49:10.769789  # [   98.215177]  vfs_write+0xea/0x3a0
 6827 11:49:10.774336  # [   98.218885]  ksys_write+0x68/0xf0
 6828 11:49:10.777504  # [   98.222597]  do_syscall_64+0x33/0x40
 6829 11:49:10.783641  # [   98.226596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6830 11:49:10.788038  # [   98.232246] RIP: 0033:0x7ff558281f33
 6831 11:49:10.808859  # [   98.236247] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6832 11:49:10.817399  # [   98.257236] RSP: 002b:00007ffec3783ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6833 11:49:10.826100  # [   98.265704] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff558281f33
 6834 11:49:10.833624  # [   98.273678] RDX: 0000000000000012 RSI: 00007ff558172000 RDI: 0000000000000001
 6835 11:49:10.842800  # [   98.281655] RBP: 00007ff558172000 R08: 00007ff558171010 R09: 0000000000000000
 6836 11:49:10.850203  # [   98.289630] R10: 00007ff55837c1c0 R11: 0000000000000246 R12: 0000000000000001
 6837 11:49:10.858284  # [   98.297608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6838 11:49:10.867692  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6839 11:49:10.873068  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6840 11:49:10.876989  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6841 11:49:10.941540  [   98.624447] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6842 11:49:10.946756  [   98.630818] lkdtm: Calling matched prototype ...
 6843 11:49:10.952110  [   98.636008] lkdtm: Calling mismatched prototype ...
 6844 11:49:10.959326  [   98.641495] lkdtm: Fail: survived mismatched prototype function call!
 6845 11:49:11.047289  # [   98.624447] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6846 11:49:11.053844  # [   98.630818] lkdtm: Calling matched prototype ...
 6847 11:49:11.058283  # [   98.636008] lkdtm: Calling mismatched prototype ...
 6848 11:49:11.066158  # [   98.641495] lkdtm: Fail: survived mismatched prototype function call!
 6849 11:49:11.071556  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6850 11:49:11.076633  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6851 11:49:11.114963  + ../../utils/send-to-lava.sh ./output/result.txt
 6852 11:49:11.259528  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6854 11:49:11.259891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6855 11:49:11.355694  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6856 11:49:11.356087  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6858 11:49:11.443109  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6860 11:49:11.443438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6861 11:49:11.534145  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6863 11:49:11.534503  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6864 11:49:11.625962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6865 11:49:11.626294  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6867 11:49:11.712661  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6868 11:49:11.713031  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6870 11:49:11.801156  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6871 11:49:11.801486  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6873 11:49:11.889673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6874 11:49:11.890026  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6876 11:49:11.977886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6877 11:49:11.978249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6879 11:49:12.065570  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6881 11:49:12.065956  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6882 11:49:12.155487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6883 11:49:12.155819  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6885 11:49:12.246743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6886 11:49:12.247078  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6888 11:49:12.341306  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6890 11:49:12.341629  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6891 11:49:12.428368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6892 11:49:12.428758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6894 11:49:12.517236  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6895 11:49:12.517560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6897 11:49:12.608678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6898 11:49:12.609041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6900 11:49:12.697822  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6902 11:49:12.698140  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6903 11:49:12.786144  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6904 11:49:12.786478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6906 11:49:12.878482  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6907 11:49:12.878816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6909 11:49:12.970577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6910 11:49:12.970903  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6912 11:49:13.064853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6913 11:49:13.065180  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6915 11:49:13.158062  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6916 11:49:13.158389  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6918 11:49:13.257621  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6919 11:49:13.257949  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6921 11:49:13.351484  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6922 11:49:13.351821  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6924 11:49:13.443460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6925 11:49:13.443784  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6927 11:49:13.540608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6928 11:49:13.540976  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6930 11:49:13.632549  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6931 11:49:13.632878  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6933 11:49:13.725913  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6935 11:49:13.726249  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6936 11:49:13.812400  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6937 11:49:13.812759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6939 11:49:13.904914  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6940 11:49:13.905239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6942 11:49:13.992755  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6943 11:49:13.993076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6945 11:49:14.080426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6946 11:49:14.080788  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6948 11:49:14.172188  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6950 11:49:14.172520  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6951 11:49:14.262680  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6952 11:49:14.263011  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6954 11:49:14.353239  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6955 11:49:14.353571  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6957 11:49:14.446078  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6958 11:49:14.446407  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6960 11:49:14.536409  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6961 11:49:14.536743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6963 11:49:14.632108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6964 11:49:14.632437  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6966 11:49:14.726512  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6967 11:49:14.726846  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6969 11:49:14.818416  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6970 11:49:14.818744  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6972 11:49:14.921119  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6974 11:49:14.921441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6975 11:49:15.021754  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6976 11:49:15.022084  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6978 11:49:15.123717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6979 11:49:15.124048  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6981 11:49:15.224486  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6982 11:49:15.224818  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6984 11:49:15.318232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 6985 11:49:15.318562  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 6987 11:49:15.416529  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6989 11:49:15.417178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6990 11:49:15.512083  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6991 11:49:15.512415  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6993 11:49:15.612243  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6994 11:49:15.612577  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6996 11:49:15.710176  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6998 11:49:15.710504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6999 11:49:15.803186  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7001 11:49:15.803738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7002 11:49:15.895246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7003 11:49:15.895571  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7005 11:49:15.987108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7006 11:49:15.987427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7008 11:49:16.074217  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7009 11:49:16.074569  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7011 11:49:16.160468  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7013 11:49:16.160853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7014 11:49:16.254744  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7016 11:49:16.255080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7017 11:49:16.346592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7018 11:49:16.346919  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7020 11:49:16.435606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7021 11:49:16.435930  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7023 11:49:16.523566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7024 11:49:16.523888  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7026 11:49:16.613950  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7027 11:49:16.614298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7029 11:49:16.716351  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7031 11:49:16.716713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7032 11:49:16.812442  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7033 11:49:16.812785  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7035 11:49:16.903436  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7037 11:49:16.903768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7038 11:49:16.998373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7040 11:49:16.998709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7041 11:49:17.095834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7042 11:49:17.096171  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7044 11:49:17.192383  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7046 11:49:17.192723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7047 11:49:17.286918  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7048 11:49:17.287239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7050 11:49:17.389547  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7051 11:49:17.389893  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7053 11:49:17.487604  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7054 11:49:17.487926  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7056 11:49:17.588527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7057 11:49:17.588870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7059 11:49:17.692690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7060 11:49:17.693041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7062 11:49:17.791021  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7063 11:49:17.791343  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7065 11:49:17.890105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7066 11:49:17.890433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7068 11:49:17.987927  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7069 11:49:17.988255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7071 11:49:18.080736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7072 11:49:18.081073  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7074 11:49:18.172668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7075 11:49:18.173021  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7077 11:49:18.263827  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7078 11:49:18.264155  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7080 11:49:18.357313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7082 11:49:18.357637  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7083 11:49:18.450340  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7085 11:49:18.450673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7086 11:49:18.451229  + set +x
 7087 11:49:18.457207  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7147601_1.5.2.3.5>
 7088 11:49:18.457470  Received signal: <ENDRUN> 1_kselftest-lkdtm 7147601_1.5.2.3.5
 7089 11:49:18.457550  Ending use of test pattern.
 7090 11:49:18.457615  Ending test lava.1_kselftest-lkdtm (7147601_1.5.2.3.5), duration 82.14
 7092 11:49:18.459081  <LAVA_TEST_RUNNER EXIT>
 7093 11:49:18.459340  ok: lava_test_shell seems to have completed
 7094 11:49:18.459877  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

 7095 11:49:18.460017  end: 3.1 lava-test-shell (duration 00:01:23) [common]
 7096 11:49:18.460125  end: 3 lava-test-retry (duration 00:01:23) [common]
 7097 11:49:18.460233  start: 4 finalize (timeout 00:07:02) [common]
 7098 11:49:18.460346  start: 4.1 power-off (timeout 00:00:30) [common]
 7099 11:49:18.460513  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-2' '--port=1' '--command=off'
 7100 11:49:18.480205  >> Command sent successfully.

 7101 11:49:18.482324  Returned 0 in 0 seconds
 7102 11:49:18.583153  end: 4.1 power-off (duration 00:00:00) [common]
 7104 11:49:18.583542  start: 4.2 read-feedback (timeout 00:07:02) [common]
 7105 11:49:18.583800  Listened to connection for namespace 'common' for up to 1s
 7106 11:49:18.584107  Listened to connection for namespace 'common' for up to 1s
 7107 11:49:19.241585  Listened to connection for namespace 'common' for up to 1s
 7108 11:49:19.241969  Listened to connection for namespace 'common' for up to 1s
 7109 11:49:19.243363  Listened to connection for namespace 'common' for up to 1s
 7110 11:49:19.243877  Listened to connection for namespace 'common' for up to 1s
 7111 11:49:19.245389  Listened to connection for namespace 'common' for up to 1s
 7112 11:49:19.245901  Listened to connection for namespace 'common' for up to 1s
 7113 11:49:19.246255  Listened to connection for namespace 'common' for up to 1s
 7114 11:49:19.247635  Listened to connection for namespace 'common' for up to 1s
 7115 11:49:19.248096  Listened to connection for namespace 'common' for up to 1s
 7116 11:49:19.248498  Listened to connection for namespace 'common' for up to 1s
 7117 11:49:19.250689  Listened to connection for namespace 'common' for up to 1s
 7118 11:49:19.252880  Listened to connection for namespace 'common' for up to 1s
 7119 11:49:19.255888  Listened to connection for namespace 'common' for up to 1s
 7120 11:49:19.256993  Listened to connection for namespace 'common' for up to 1s
 7121 11:49:19.257651  Listened to connection for namespace 'common' for up to 1s
 7122 11:49:19.258499  Listened to connection for namespace 'common' for up to 1s
 7123 11:49:19.259022  Listened to connection for namespace 'common' for up to 1s
 7124 11:49:19.260374  Listened to connection for namespace 'common' for up to 1s
 7125 11:49:19.264337  Listened to connection for namespace 'common' for up to 1s
 7126 11:49:19.264700  Listened to connection for namespace 'common' for up to 1s
 7127 11:49:19.265611  Listened to connection for namespace 'common' for up to 1s
 7128 11:49:19.267523  Listened to connection for namespace 'common' for up to 1s
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 7220 11:49:19.363291  Listened to connection for namespace 'common' for up to 1s
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 7224 11:49:19.364751  Listened to connection for namespace 'common' for up to 1s
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 7226 11:49:19.368079  Listened to connection for namespace 'common' for up to 1s
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 7229 11:49:19.373309  Listened to connection for namespace 'common' for up to 1s
 7230 11:49:19.374161  Listened to connection for namespace 'common' for up to 1s
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 7418 11:49:19.584639  Listened to connection for namespace 'common' for up to 1s
 7419 11:49:19.585057  Finalising connection for namespace 'common'
 7420 11:49:19.585462  Disconnecting from shell: Finalise
 7421 11:49:19.585802  / # 
 7422 11:49:19.687479  end: 4.2 read-feedback (duration 00:00:01) [common]
 7423 11:49:19.688184  end: 4 finalize (duration 00:00:01) [common]
 7424 11:49:19.688649  Cleaning after the job
 7425 11:49:19.689232  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/ramdisk
 7426 11:49:19.692095  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/kernel
 7427 11:49:19.696356  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/nfsrootfs
 7428 11:49:19.764783  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147601/tftp-deploy-s76canxm/modules
 7429 11:49:19.765841  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7147601
 7430 11:49:19.941271  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7147601
 7431 11:49:19.941446  Job finished correctly