Boot log: asus-C523NA-A20057-coral

    1 07:18:36.657598  lava-dispatcher, installed at version: 2022.04
    2 07:18:36.657781  start: 0 validate
    3 07:18:36.657913  Start time: 2022-07-04 07:18:36.657906+00:00 (UTC)
    4 07:18:36.658046  Using caching service: 'http://localhost/cache/?uri=%s'
    5 07:18:36.658173  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
    6 07:18:36.938879  Using caching service: 'http://localhost/cache/?uri=%s'
    7 07:18:36.939052  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.126-cip11%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 07:18:37.225312  Using caching service: 'http://localhost/cache/?uri=%s'
    9 07:18:37.226031  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 07:18:37.520697  Using caching service: 'http://localhost/cache/?uri=%s'
   11 07:18:37.521494  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.126-cip11%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 07:18:37.823205  validate duration: 1.17
   14 07:18:37.824675  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 07:18:37.825407  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 07:18:37.825976  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 07:18:37.826546  Not decompressing ramdisk as can be used compressed.
   18 07:18:37.827045  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 07:18:37.827442  saving as /var/lib/lava/dispatcher/tmp/6743703/tftp-deploy-p9nmrrym/ramdisk/initrd.cpio.gz
   20 07:18:37.827809  total size: 5411042 (5MB)
   21 07:18:37.833371  progress   0% (0MB)
   22 07:18:37.841829  progress   5% (0MB)
   23 07:18:37.847902  progress  10% (0MB)
   24 07:18:37.852516  progress  15% (0MB)
   25 07:18:37.856502  progress  20% (1MB)
   26 07:18:37.859519  progress  25% (1MB)
   27 07:18:37.862047  progress  30% (1MB)
   28 07:18:37.864517  progress  35% (1MB)
   29 07:18:37.866949  progress  40% (2MB)
   30 07:18:37.869096  progress  45% (2MB)
   31 07:18:37.870990  progress  50% (2MB)
   32 07:18:37.872853  progress  55% (2MB)
   33 07:18:37.874860  progress  60% (3MB)
   34 07:18:37.876513  progress  65% (3MB)
   35 07:18:37.878180  progress  70% (3MB)
   36 07:18:37.879783  progress  75% (3MB)
   37 07:18:37.881466  progress  80% (4MB)
   38 07:18:37.882967  progress  85% (4MB)
   39 07:18:37.884443  progress  90% (4MB)
   40 07:18:37.885801  progress  95% (4MB)
   41 07:18:37.887324  progress 100% (5MB)
   42 07:18:37.887502  5MB downloaded in 0.06s (86.44MB/s)
   43 07:18:37.887662  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 07:18:37.887921  end: 1.1 download-retry (duration 00:00:00) [common]
   46 07:18:37.888014  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 07:18:37.888105  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 07:18:37.888218  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 07:18:37.888293  saving as /var/lib/lava/dispatcher/tmp/6743703/tftp-deploy-p9nmrrym/kernel/bzImage
   50 07:18:37.888358  total size: 13090112 (12MB)
   51 07:18:37.888423  No compression specified
   52 07:18:37.889514  progress   0% (0MB)
   53 07:18:37.892654  progress   5% (0MB)
   54 07:18:37.895903  progress  10% (1MB)
   55 07:18:37.899121  progress  15% (1MB)
   56 07:18:37.902301  progress  20% (2MB)
   57 07:18:37.905486  progress  25% (3MB)
   58 07:18:37.908651  progress  30% (3MB)
   59 07:18:37.911846  progress  35% (4MB)
   60 07:18:37.915072  progress  40% (5MB)
   61 07:18:37.918292  progress  45% (5MB)
   62 07:18:37.921502  progress  50% (6MB)
   63 07:18:37.924668  progress  55% (6MB)
   64 07:18:37.927880  progress  60% (7MB)
   65 07:18:37.931098  progress  65% (8MB)
   66 07:18:37.934263  progress  70% (8MB)
   67 07:18:37.937411  progress  75% (9MB)
   68 07:18:37.940530  progress  80% (10MB)
   69 07:18:37.943684  progress  85% (10MB)
   70 07:18:37.946813  progress  90% (11MB)
   71 07:18:37.949974  progress  95% (11MB)
   72 07:18:37.953150  progress 100% (12MB)
   73 07:18:37.953369  12MB downloaded in 0.07s (192.04MB/s)
   74 07:18:37.953521  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 07:18:37.953764  end: 1.2 download-retry (duration 00:00:00) [common]
   77 07:18:37.953855  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 07:18:37.953943  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 07:18:37.954050  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 07:18:37.954120  saving as /var/lib/lava/dispatcher/tmp/6743703/tftp-deploy-p9nmrrym/nfsrootfs/full.rootfs.tar
   81 07:18:37.954183  total size: 207053672 (197MB)
   82 07:18:37.954245  Using unxz to decompress xz
   83 07:18:37.957506  progress   0% (0MB)
   84 07:18:38.521358  progress   5% (9MB)
   85 07:18:39.061309  progress  10% (19MB)
   86 07:18:39.664403  progress  15% (29MB)
   87 07:18:40.040543  progress  20% (39MB)
   88 07:18:40.408033  progress  25% (49MB)
   89 07:18:41.011396  progress  30% (59MB)
   90 07:18:41.576231  progress  35% (69MB)
   91 07:18:42.187456  progress  40% (79MB)
   92 07:18:42.760762  progress  45% (88MB)
   93 07:18:43.357049  progress  50% (98MB)
   94 07:18:44.001457  progress  55% (108MB)
   95 07:18:44.714660  progress  60% (118MB)
   96 07:18:44.857838  progress  65% (128MB)
   97 07:18:45.008350  progress  70% (138MB)
   98 07:18:45.105875  progress  75% (148MB)
   99 07:18:45.179567  progress  80% (158MB)
  100 07:18:45.249541  progress  85% (167MB)
  101 07:18:45.352869  progress  90% (177MB)
  102 07:18:45.625773  progress  95% (187MB)
  103 07:18:46.229307  progress 100% (197MB)
  104 07:18:46.235608  197MB downloaded in 8.28s (23.84MB/s)
  105 07:18:46.235860  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 07:18:46.236128  end: 1.3 download-retry (duration 00:00:08) [common]
  108 07:18:46.236224  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 07:18:46.236316  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 07:18:46.236441  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 07:18:46.236517  saving as /var/lib/lava/dispatcher/tmp/6743703/tftp-deploy-p9nmrrym/modules/modules.tar
  112 07:18:46.236585  total size: 2073760 (1MB)
  113 07:18:46.236652  Using unxz to decompress xz
  114 07:18:46.239829  progress   1% (0MB)
  115 07:18:46.241676  progress   6% (0MB)
  116 07:18:46.249638  progress  11% (0MB)
  117 07:18:46.257355  progress  17% (0MB)
  118 07:18:46.262893  progress  22% (0MB)
  119 07:18:46.269574  progress  28% (0MB)
  120 07:18:46.275846  progress  33% (0MB)
  121 07:18:46.285476  progress  39% (0MB)
  122 07:18:46.292028  progress  44% (0MB)
  123 07:18:46.298463  progress  50% (1MB)
  124 07:18:46.303195  progress  55% (1MB)
  125 07:18:46.308641  progress  60% (1MB)
  126 07:18:46.318039  progress  66% (1MB)
  127 07:18:46.324865  progress  71% (1MB)
  128 07:18:46.332425  progress  77% (1MB)
  129 07:18:46.338308  progress  82% (1MB)
  130 07:18:46.345921  progress  88% (1MB)
  131 07:18:46.351272  progress  93% (1MB)
  132 07:18:46.359262  progress  99% (1MB)
  133 07:18:46.366163  1MB downloaded in 0.13s (15.26MB/s)
  134 07:18:46.366421  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 07:18:46.366701  end: 1.4 download-retry (duration 00:00:00) [common]
  137 07:18:46.366803  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  138 07:18:46.366912  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  139 07:18:48.396379  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6743703/extract-nfsrootfs-yqilm920
  140 07:18:48.396588  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 07:18:48.396697  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  142 07:18:48.396835  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12
  143 07:18:48.396936  makedir: /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin
  144 07:18:48.397054  makedir: /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/tests
  145 07:18:48.397136  makedir: /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/results
  146 07:18:48.397233  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-add-keys
  147 07:18:48.397366  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-add-sources
  148 07:18:48.397482  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-background-process-start
  149 07:18:48.397595  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-background-process-stop
  150 07:18:48.397711  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-common-functions
  151 07:18:48.397820  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-echo-ipv4
  152 07:18:48.397929  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-install-packages
  153 07:18:48.398037  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-installed-packages
  154 07:18:48.398144  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-os-build
  155 07:18:48.398251  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-probe-channel
  156 07:18:48.398359  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-probe-ip
  157 07:18:48.398466  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-target-ip
  158 07:18:48.398573  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-target-mac
  159 07:18:48.398680  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-target-storage
  160 07:18:48.398791  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-test-case
  161 07:18:48.398901  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-test-event
  162 07:18:48.399008  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-test-feedback
  163 07:18:48.399115  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-test-raise
  164 07:18:48.399221  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-test-reference
  165 07:18:48.399327  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-test-runner
  166 07:18:48.399436  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-test-set
  167 07:18:48.399542  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-test-shell
  168 07:18:48.399651  Updating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-add-keys (debian)
  169 07:18:48.399763  Updating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-add-sources (debian)
  170 07:18:48.399876  Updating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-install-packages (debian)
  171 07:18:48.399987  Updating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-installed-packages (debian)
  172 07:18:48.400096  Updating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/bin/lava-os-build (debian)
  173 07:18:48.400191  Creating /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/environment
  174 07:18:48.400278  LAVA metadata
  175 07:18:48.400364  - LAVA_JOB_ID=6743703
  176 07:18:48.400441  - LAVA_DISPATCHER_IP=192.168.201.1
  177 07:18:48.400537  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  178 07:18:48.400603  skipped lava-vland-overlay
  179 07:18:48.400679  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 07:18:48.400761  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  181 07:18:48.400822  skipped lava-multinode-overlay
  182 07:18:48.400895  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 07:18:48.401020  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  184 07:18:48.401092  Loading test definitions
  185 07:18:48.401180  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  186 07:18:48.401254  Using /lava-6743703 at stage 0
  187 07:18:48.401482  uuid=6743703_1.5.2.3.1 testdef=None
  188 07:18:48.401571  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 07:18:48.401657  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  190 07:18:48.402073  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 07:18:48.402303  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  193 07:18:48.402788  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 07:18:48.403033  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  196 07:18:48.403492  runner path: /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/0/tests/0_timesync-off test_uuid 6743703_1.5.2.3.1
  197 07:18:48.403640  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 07:18:48.403873  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  200 07:18:48.403947  Using /lava-6743703 at stage 0
  201 07:18:48.404043  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 07:18:48.404123  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/0/tests/1_kselftest-lkdtm'
  203 07:18:52.379462  Running '/usr/bin/git checkout kernelci.org
  204 07:18:52.512750  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 07:18:52.513417  uuid=6743703_1.5.2.3.5 testdef=None
  206 07:18:52.513582  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  208 07:18:52.513843  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  209 07:18:52.514528  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 07:18:52.514772  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  212 07:18:52.515636  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 07:18:52.515888  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  215 07:18:52.516809  runner path: /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/0/tests/1_kselftest-lkdtm test_uuid 6743703_1.5.2.3.5
  216 07:18:52.516901  BOARD='asus-C523NA-A20057-coral'
  217 07:18:52.517007  BRANCH='cip'
  218 07:18:52.517072  SKIPFILE='skipfile-lkft.yaml'
  219 07:18:52.517134  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 07:18:52.517198  TST_CASENAME=''
  221 07:18:52.517258  TST_CMDFILES='lkdtm'
  222 07:18:52.517394  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 07:18:52.517610  Creating lava-test-runner.conf files
  225 07:18:52.517676  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6743703/lava-overlay-usuqgr12/lava-6743703/0 for stage 0
  226 07:18:52.517761  - 0_timesync-off
  227 07:18:52.517830  - 1_kselftest-lkdtm
  228 07:18:52.517922  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 07:18:52.518011  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  230 07:18:59.658927  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 07:18:59.659091  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  232 07:18:59.659186  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 07:18:59.659287  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 07:18:59.659381  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  235 07:18:59.759585  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 07:18:59.759941  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  237 07:18:59.760058  extracting modules file /var/lib/lava/dispatcher/tmp/6743703/tftp-deploy-p9nmrrym/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6743703/extract-nfsrootfs-yqilm920
  238 07:18:59.784025  extracting modules file /var/lib/lava/dispatcher/tmp/6743703/tftp-deploy-p9nmrrym/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6743703/extract-overlay-ramdisk-_x8y_xuj/ramdisk
  239 07:18:59.807172  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 07:18:59.807336  start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
  241 07:18:59.807433  [common] Applying overlay to NFS
  242 07:18:59.807505  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6743703/compress-overlay-ugf83pur/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6743703/extract-nfsrootfs-yqilm920
  243 07:19:00.242408  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 07:19:00.242579  start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
  245 07:19:00.242678  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 07:19:00.242770  start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
  247 07:19:00.242853  Building ramdisk /var/lib/lava/dispatcher/tmp/6743703/extract-overlay-ramdisk-_x8y_xuj/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6743703/extract-overlay-ramdisk-_x8y_xuj/ramdisk
  248 07:19:00.307098  >> 51837 blocks

  249 07:19:01.097837  rename /var/lib/lava/dispatcher/tmp/6743703/extract-overlay-ramdisk-_x8y_xuj/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6743703/tftp-deploy-p9nmrrym/ramdisk/ramdisk.cpio.gz
  250 07:19:01.098243  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 07:19:01.098369  start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
  252 07:19:01.098473  start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
  253 07:19:01.098571  No mkimage arch provided, not using FIT.
  254 07:19:01.098661  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 07:19:01.098746  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 07:19:01.098845  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 07:19:01.098936  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
  258 07:19:01.099011  No LXC device requested
  259 07:19:01.099098  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 07:19:01.099192  start: 1.7 deploy-device-env (timeout 00:09:37) [common]
  261 07:19:01.099278  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 07:19:01.099351  Checking files for TFTP limit of 4294967296 bytes.
  263 07:19:01.099730  end: 1 tftp-deploy (duration 00:00:23) [common]
  264 07:19:01.099846  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 07:19:01.099944  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 07:19:01.100077  substitutions:
  267 07:19:01.100147  - {DTB}: None
  268 07:19:01.100213  - {INITRD}: 6743703/tftp-deploy-p9nmrrym/ramdisk/ramdisk.cpio.gz
  269 07:19:01.100275  - {KERNEL}: 6743703/tftp-deploy-p9nmrrym/kernel/bzImage
  270 07:19:01.100334  - {LAVA_MAC}: None
  271 07:19:01.100393  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6743703/extract-nfsrootfs-yqilm920
  272 07:19:01.100453  - {NFS_SERVER_IP}: 192.168.201.1
  273 07:19:01.100510  - {PRESEED_CONFIG}: None
  274 07:19:01.100569  - {PRESEED_LOCAL}: None
  275 07:19:01.100626  - {RAMDISK}: 6743703/tftp-deploy-p9nmrrym/ramdisk/ramdisk.cpio.gz
  276 07:19:01.100683  - {ROOT_PART}: None
  277 07:19:01.100739  - {ROOT}: None
  278 07:19:01.100795  - {SERVER_IP}: 192.168.201.1
  279 07:19:01.100851  - {TEE}: None
  280 07:19:01.100907  Parsed boot commands:
  281 07:19:01.100987  - enet dhcp
  282 07:19:01.101058  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 07:19:01.101212  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 6743703/tftp-deploy-p9nmrrym/kernel/bzImage 6743703/tftp-deploy-p9nmrrym/kernel/cmdline 6743703/tftp-deploy-p9nmrrym/ramdisk/ramdisk.cpio.gz
  284 07:19:01.101308  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 07:19:01.101397  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 07:19:01.101495  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 07:19:01.101585  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 07:19:01.101659  Not connected, no need to disconnect.
  289 07:19:01.101738  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 07:19:01.101823  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 07:19:01.101909  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-0'
  292 07:19:01.104589  Setting prompt string to ['lava-test: # ']
  293 07:19:01.104877  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 07:19:01.105017  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 07:19:01.105117  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 07:19:01.105209  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 07:19:01.105389  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=reboot'
  298 07:19:01.124325  >> Command sent successfully.

  299 07:19:01.126204  Returned 0 in 0 seconds
  300 07:19:01.227379  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 07:19:01.228786  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 07:19:01.229328  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 07:19:01.229748  Setting prompt string to 'Starting depthcharge on coral...'
  305 07:19:01.230101  Changing prompt to 'Starting depthcharge on coral...'
  306 07:19:01.230471  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  307 07:19:01.231638  [Enter `^Ec?' for help]
  308 07:19:08.273520  
  309 07:19:08.274102  
  310 07:19:08.282358  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  311 07:19:08.286974  LPC: Trying to open IO window from 800 size 1ff
  312 07:19:08.292122  LPC: Opened IO window LGIR0: base 800 size 100
  313 07:19:08.297314  LPC: Opened IO window LGIR1: base 900 size 100
  314 07:19:08.298690  VBOOT: Loading verstage.
  315 07:19:08.307586  FMAP: Found \"FLASH\" version 1.1 at 204000.
  316 07:19:08.308169  FMAP: base = 0 size = 1000000 #areas = 35
  317 07:19:08.314712  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  318 07:19:08.315898  CBFS @ 205000 size 17b000
  319 07:19:08.320850  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  320 07:19:08.324032  CBFS: Locating 'fallback/verstage'
  321 07:19:08.327547  CBFS: Found @ offset ba4c0 size fab4
  322 07:19:08.334994  
  323 07:19:08.335565  
  324 07:19:08.343316  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  325 07:19:08.347625  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  326 07:19:08.349603  TPM ready after 4 ms
  327 07:19:08.353941  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  328 07:19:08.377445  setup_tpm():514: TPM: SetupTPM() succeeded
  329 07:19:08.395098  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  330 07:19:08.396191  Phase 1
  331 07:19:08.401092  FMAP: Found \"FLASH\" version 1.1 at 204000.
  332 07:19:08.405702  FMAP: base = 0 size = 1000000 #areas = 35
  333 07:19:08.409004  FMAP: area GBB found @ 380000 (262144 bytes)
  334 07:19:08.416012  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  335 07:19:08.417195  Phase 2
  336 07:19:08.417671  Phase 3
  337 07:19:08.422291  FMAP: area GBB found @ 380000 (262144 bytes)
  338 07:19:08.428812  VB2:vb2_report_dev_firmware() This is developer signed firmware
  339 07:19:08.433859  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  340 07:19:08.438474  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  341 07:19:08.444485  VB2:vb2_verify_keyblock() Checking key block signature...
  342 07:19:08.483436  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  343 07:19:08.488135  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  344 07:19:08.492992  VB2:vb2_verify_fw_preamble() Verifying preamble.
  345 07:19:08.503006  Phase 4
  346 07:19:08.508524  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  347 07:19:08.515005  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  348 07:19:08.660899  VB2:vb2_rsa_verify_digest() Digest check failed!
  349 07:19:08.666307  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  350 07:19:08.667234  Saving nvdata
  351 07:19:08.672013  Reboot requested (10020007)
  352 07:19:08.673187  hard_reset() called!
  353 07:19:08.675879  CSE is not yet ready, waiting
  354 07:19:09.684072  CSE timed out. Resetting
  355 07:19:14.026967  
  356 07:19:14.027573  
  357 07:19:14.034537  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  358 07:19:14.039692  LPC: Trying to open IO window from 800 size 1ff
  359 07:19:14.044182  LPC: Opened IO window LGIR0: base 800 size 100
  360 07:19:14.049490  LPC: Opened IO window LGIR1: base 900 size 100
  361 07:19:14.051450  VBOOT: Loading verstage.
  362 07:19:14.056981  FMAP: Found \"FLASH\" version 1.1 at 204000.
  363 07:19:14.060133  FMAP: base = 0 size = 1000000 #areas = 35
  364 07:19:14.065066  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  365 07:19:14.067928  CBFS @ 205000 size 17b000
  366 07:19:14.073026  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  367 07:19:14.076438  CBFS: Locating 'fallback/verstage'
  368 07:19:14.079890  CBFS: Found @ offset ba4c0 size fab4
  369 07:19:14.087486  
  370 07:19:14.088066  
  371 07:19:14.096116  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  372 07:19:14.099919  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  373 07:19:14.102158  TPM ready after 4 ms
  374 07:19:14.106700  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  375 07:19:14.130163  setup_tpm():514: TPM: SetupTPM() succeeded
  376 07:19:14.147174  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  377 07:19:14.148807  Phase 1
  378 07:19:14.152441  FMAP: Found \"FLASH\" version 1.1 at 204000.
  379 07:19:14.156488  FMAP: base = 0 size = 1000000 #areas = 35
  380 07:19:14.161441  FMAP: area GBB found @ 380000 (262144 bytes)
  381 07:19:14.168734  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  382 07:19:14.176253  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  383 07:19:14.177484  Recovery requested (1009000e)
  384 07:19:14.179060  Saving nvdata
  385 07:19:14.195334  tlcl_extend: response is 0
  386 07:19:14.211276  tlcl_extend: response is 0
  387 07:19:14.217033  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  388 07:19:14.219852  CBFS @ 205000 size 17b000
  389 07:19:14.224710  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  390 07:19:14.229708  CBFS: Locating 'fallback/romstage'
  391 07:19:14.231770  CBFS: Found @ offset 80 size 11c5c
  392 07:19:14.240599  
  393 07:19:14.241221  
  394 07:19:14.250406  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  395 07:19:14.253230  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  396 07:19:14.257071  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  397 07:19:14.261470  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  398 07:19:14.265845  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  399 07:19:14.272297  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  400 07:19:14.274541  prsts: 00000000 tco_sts: 00000000
  401 07:19:14.280522  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  402 07:19:14.281599  prev_sleep_state 0
  403 07:19:14.285484  Boot Count incremented to 56742
  404 07:19:14.289836  FMAP: Found \"FLASH\" version 1.1 at 204000.
  405 07:19:14.295097  FMAP: base = 0 size = 1000000 #areas = 35
  406 07:19:14.298915  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  407 07:19:14.301473  CBFS @ 205000 size 17b000
  408 07:19:14.306692  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  409 07:19:14.309331  CBFS: Locating 'fspm.bin'
  410 07:19:14.312900  CBFS: Found @ offset 2efc0 size 59000
  411 07:19:14.354412  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  412 07:19:14.364838  Locality already claimed
  413 07:19:14.368603  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  414 07:19:14.388543  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  415 07:19:14.395744  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  416 07:19:14.397135  MRC cache found, size b2c0 bootmode:2
  417 07:19:14.399962  LPDDR4 SKU id = 0x1
  418 07:19:14.401954  LP4DDR speed is 2400MHz
  419 07:19:14.404906  LPDDR4 Ch0 density = 2
  420 07:19:14.405865  LPDDR4 Ch1 density = 2
  421 07:19:14.411695  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  422 07:19:14.607471  CBMEM:
  423 07:19:14.610969  IMD: root @ 7afff000 254 entries.
  424 07:19:14.614190  IMD: root @ 7affec00 62 entries.
  425 07:19:14.617352  External stage cache:
  426 07:19:14.621475  IMD: root @ 7b7ff000 254 entries.
  427 07:19:14.624380  IMD: root @ 7b7fec00 62 entries.
  428 07:19:14.627527  creating vboot_handoff structure
  429 07:19:14.632150  Chrome EC: clear events_b mask to 0x21004000
  430 07:19:14.665580  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  431 07:19:14.681249  tlcl_write: response is 0
  432 07:19:14.700410  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  433 07:19:14.703540  MRC: TPM MRC hash updated successfully.
  434 07:19:14.706314  CPU: frequency set to 2500 MHz
  435 07:19:14.709002  4 DIMMs found
  436 07:19:14.713801  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  437 07:19:14.718736  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  438 07:19:14.723924  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  439 07:19:14.730239  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  440 07:19:14.731305  CBFS @ 205000 size 17b000
  441 07:19:14.737025  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  442 07:19:14.739755  CBFS: Locating 'fallback/postcar'
  443 07:19:14.743891  CBFS: Found @ offset b3000 size 45b8
  444 07:19:14.750235  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  445 07:19:14.760259  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  446 07:19:14.764855  Processing 131 relocs. Offset value of 0x78bc6000
  447 07:19:14.767698  
  448 07:19:14.767946  
  449 07:19:14.776364  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  450 07:19:14.781651  FMAP: Found \"FLASH\" version 1.1 at 204000.
  451 07:19:14.785079  FMAP: base = 0 size = 1000000 #areas = 35
  452 07:19:14.791491  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  453 07:19:14.793309  CBFS @ 205000 size 17b000
  454 07:19:14.798581  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  455 07:19:14.801614  CBFS: Locating 'fallback/ramstage'
  456 07:19:14.805894  CBFS: Found @ offset 15dc0 size 17c31
  457 07:19:14.811506  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  458 07:19:14.847408  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  459 07:19:14.851621  Processing 2993 relocs. Offset value of 0x7aa78000
  460 07:19:14.852432  
  461 07:19:14.852840  
  462 07:19:14.862747  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  463 07:19:14.866656  FMAP: Found \"FLASH\" version 1.1 at 204000.
  464 07:19:14.870423  FMAP: base = 0 size = 1000000 #areas = 35
  465 07:19:14.876212  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  466 07:19:14.879114  WARNING: RO_VPD is uninitialized or empty.
  467 07:19:14.883564  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  468 07:19:14.888068  WARNING: RW_VPD is uninitialized or empty.
  469 07:19:14.889400  Normal boot.
  470 07:19:14.894325  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  471 07:19:14.898243  Board ID: 5
  472 07:19:14.903230  mainboard: EC init
  473 07:19:14.907941  Chrome EC: Set WAKE mask to 0x00000000
  474 07:19:14.912796  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  475 07:19:14.915462  CBFS @ 205000 size 17b000
  476 07:19:14.924288  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  477 07:19:14.924771  CBFS: Locating 'fsps.bin'
  478 07:19:14.927174  CBFS: Found @ offset 88fc0 size 2a000
  479 07:19:14.950226  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  480 07:19:14.953422  CBFS @ 205000 size 17b000
  481 07:19:14.958637  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  482 07:19:14.961637  CBFS: Locating 'vbt-babytiger.bin'
  483 07:19:14.965608  CBFS: Found @ offset 155800 size 528
  484 07:19:14.970738  Found a VBT of 6656 bytes after decompression
  485 07:19:15.146056  ITSS IRQ Polarities Before:
  486 07:19:15.146639  IPC0: 0xffffeef8
  487 07:19:15.149561  IPC1: 0xffffffff
  488 07:19:15.150186  IPC2: 0xffffffff
  489 07:19:15.151285  IPC3: 0x00ffffff
  490 07:19:15.154050  ITSS IRQ Polarities After:
  491 07:19:15.156120  IPC0: 0xffffeef8
  492 07:19:15.158151  IPC1: 0x4a07ffff
  493 07:19:15.159352  IPC2: 0x08000000
  494 07:19:15.161005  IPC3: 0x00a11000
  495 07:19:15.164109  RAPL PL1 12.0W
  496 07:19:15.164628  RAPL PL2 15.0W
  497 07:19:15.170775  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269036 exit 0
  498 07:19:15.173112  Enumerating buses...
  499 07:19:15.177970  Show all devs... Before device enumeration.
  500 07:19:15.182558  Root Device: enabled 1
  501 07:19:15.183054  CPU_CLUSTER: 0: enabled 1
  502 07:19:15.184039  APIC: 00: enabled 1
  503 07:19:15.186874  DOMAIN: 0000: enabled 1
  504 07:19:15.190224  PCI: 00:00.0: enabled 1
  505 07:19:15.192812  PCI: 00:00.1: enabled 1
  506 07:19:15.194475  PCI: 00:00.2: enabled 1
  507 07:19:15.196853  PCI: 00:02.0: enabled 1
  508 07:19:15.201676  PCI: 00:03.0: enabled 1
  509 07:19:15.202156  PCI: 00:0d.0: enabled 1
  510 07:19:15.204722  PCI: 00:0d.1: enabled 1
  511 07:19:15.206486  PCI: 00:0d.2: enabled 1
  512 07:19:15.210035  PCI: 00:0d.3: enabled 1
  513 07:19:15.211396  PCI: 00:0e.0: enabled 1
  514 07:19:15.214036  GENERIC: 0.0: enabled 1
  515 07:19:15.216254  PCI: 00:11.0: enabled 0
  516 07:19:15.218196  PCI: 00:12.0: enabled 0
  517 07:19:15.220628  PCI: 00:13.0: enabled 0
  518 07:19:15.222981  PCI: 00:13.1: enabled 0
  519 07:19:15.227346  PCI: 00:13.2: enabled 0
  520 07:19:15.228181  PCI: 00:13.3: enabled 0
  521 07:19:15.231978  PCI: 00:14.0: enabled 1
  522 07:19:15.233328  PCI: 00:00.0: enabled 1
  523 07:19:15.235727  PCI: 00:14.1: enabled 0
  524 07:19:15.239920  PCI: 00:15.0: enabled 1
  525 07:19:15.240760  PCI: 00:15.1: enabled 0
  526 07:19:15.243019  PCI: 00:16.0: enabled 1
  527 07:19:15.246496  I2C: 00:1a: enabled 1
  528 07:19:15.247937  PCI: 00:16.1: enabled 1
  529 07:19:15.250129  PCI: 00:16.2: enabled 1
  530 07:19:15.252264  I2C: 00:50: enabled 1
  531 07:19:15.254669  PCI: 00:16.3: enabled 1
  532 07:19:15.256800  I2C: 00:10: enabled 1
  533 07:19:15.259669  I2C: 00:39: enabled 1
  534 07:19:15.262409  PCI: 00:17.0: enabled 1
  535 07:19:15.264847  I2C: 00:15: enabled 1
  536 07:19:15.265885  I2C: 00:2c: enabled 1
  537 07:19:15.268289  PCI: 00:17.1: enabled 1
  538 07:19:15.270340  I2C: 00:09: enabled 1
  539 07:19:15.272861  PCI: 00:17.2: enabled 0
  540 07:19:15.276594  PCI: 00:17.3: enabled 0
  541 07:19:15.280635  PCI: 00:18.0: enabled 1
  542 07:19:15.281176  PCI: 00:18.1: enabled 1
  543 07:19:15.283126  PCI: 00:18.2: enabled 1
  544 07:19:15.285392  PCI: 00:18.3: enabled 0
  545 07:19:15.287643  PCI: 00:19.0: enabled 1
  546 07:19:15.290257  PCI: 00:19.1: enabled 0
  547 07:19:15.292513  PCI: 00:19.2: enabled 0
  548 07:19:15.295297  PCI: 00:1a.0: enabled 1
  549 07:19:15.297686  PCI: 00:1b.0: enabled 1
  550 07:19:15.300284  PCI: 00:1c.0: enabled 1
  551 07:19:15.303984  PCI: 00:1e.0: enabled 0
  552 07:19:15.305025  PCI: 00:1f.0: enabled 1
  553 07:19:15.308135  PNP: 0c09.0: enabled 1
  554 07:19:15.309876  PCI: 00:1f.1: enabled 1
  555 07:19:15.311918  Compare with tree...
  556 07:19:15.313823  Root Device: enabled 1
  557 07:19:15.317081   CPU_CLUSTER: 0: enabled 1
  558 07:19:15.319587    APIC: 00: enabled 1
  559 07:19:15.321880   DOMAIN: 0000: enabled 1
  560 07:19:15.328936    PCI: 00:00.0: enabled 1
  561 07:19:15.329676    PCI: 00:00.1: enabled 1
  562 07:19:15.330463    PCI: 00:00.2: enabled 1
  563 07:19:15.332059    PCI: 00:02.0: enabled 1
  564 07:19:15.336340    PCI: 00:03.0: enabled 1
  565 07:19:15.337674    PCI: 00:0d.0: enabled 1
  566 07:19:15.341022    PCI: 00:0d.1: enabled 1
  567 07:19:15.342823    PCI: 00:0d.2: enabled 1
  568 07:19:15.345969    PCI: 00:0d.3: enabled 1
  569 07:19:15.348139    PCI: 00:0e.0: enabled 1
  570 07:19:15.352186     GENERIC: 0.0: enabled 1
  571 07:19:15.353036    PCI: 00:11.0: enabled 0
  572 07:19:15.358742    PCI: 00:12.0: enabled 0
  573 07:19:15.359225    PCI: 00:13.0: enabled 0
  574 07:19:15.361138    PCI: 00:13.1: enabled 0
  575 07:19:15.363748    PCI: 00:13.2: enabled 0
  576 07:19:15.368218    PCI: 00:13.3: enabled 0
  577 07:19:15.369072    PCI: 00:14.0: enabled 1
  578 07:19:15.371913     PCI: 00:00.0: enabled 1
  579 07:19:15.374620    PCI: 00:14.1: enabled 0
  580 07:19:15.377108    PCI: 00:15.0: enabled 1
  581 07:19:15.380705    PCI: 00:15.1: enabled 0
  582 07:19:15.382434    PCI: 00:16.0: enabled 1
  583 07:19:15.384530     I2C: 00:1a: enabled 1
  584 07:19:15.387895    PCI: 00:16.1: enabled 1
  585 07:19:15.391754    PCI: 00:16.2: enabled 1
  586 07:19:15.392707     I2C: 00:50: enabled 1
  587 07:19:15.395737    PCI: 00:16.3: enabled 1
  588 07:19:15.398153     I2C: 00:10: enabled 1
  589 07:19:15.400614     I2C: 00:39: enabled 1
  590 07:19:15.404001    PCI: 00:17.0: enabled 1
  591 07:19:15.406450     I2C: 00:15: enabled 1
  592 07:19:15.408825     I2C: 00:2c: enabled 1
  593 07:19:15.410603    PCI: 00:17.1: enabled 1
  594 07:19:15.413176     I2C: 00:09: enabled 1
  595 07:19:15.415954    PCI: 00:17.2: enabled 0
  596 07:19:15.418230    PCI: 00:17.3: enabled 0
  597 07:19:15.422474    PCI: 00:18.0: enabled 1
  598 07:19:15.426453    PCI: 00:18.1: enabled 1
  599 07:19:15.426936    PCI: 00:18.2: enabled 1
  600 07:19:15.428479    PCI: 00:18.3: enabled 0
  601 07:19:15.431723    PCI: 00:19.0: enabled 1
  602 07:19:15.433839    PCI: 00:19.1: enabled 0
  603 07:19:15.436860    PCI: 00:19.2: enabled 0
  604 07:19:15.440290    PCI: 00:1a.0: enabled 1
  605 07:19:15.441885    PCI: 00:1b.0: enabled 1
  606 07:19:15.445007    PCI: 00:1c.0: enabled 1
  607 07:19:15.449670    PCI: 00:1e.0: enabled 0
  608 07:19:15.450947    PCI: 00:1f.0: enabled 1
  609 07:19:15.452033     PNP: 0c09.0: enabled 1
  610 07:19:15.455059    PCI: 00:1f.1: enabled 1
  611 07:19:15.457406  Root Device scanning...
  612 07:19:15.463435  root_dev_scan_bus for Root Device
  613 07:19:15.463917  CPU_CLUSTER: 0 enabled
  614 07:19:15.465686  DOMAIN: 0000 enabled
  615 07:19:15.468052  DOMAIN: 0000 scanning...
  616 07:19:15.471562  PCI: pci_scan_bus for bus 00
  617 07:19:15.473858  PCI: 00:00.0 [8086/0000] ops
  618 07:19:15.477830  PCI: 00:00.0 [8086/5af0] enabled
  619 07:19:15.481257  PCI: 00:00.1 [8086/5a8c] enabled
  620 07:19:15.483878  PCI: 00:00.2 [8086/5a8e] enabled
  621 07:19:15.487334  PCI: 00:02.0 [8086/0000] ops
  622 07:19:15.490639  PCI: 00:02.0 [8086/5a84] enabled
  623 07:19:15.493702  PCI: 00:03.0 [8086/5a88] enabled
  624 07:19:15.497119  PCI: 00:0d.0 [8086/0000] ops
  625 07:19:15.500341  PCI: 00:0d.0 [8086/5a92] enabled
  626 07:19:15.502802  PCI: 00:0d.1 [8086/0000] ops
  627 07:19:15.506301  PCI: 00:0d.1 [8086/5a94] enabled
  628 07:19:15.509661  PCI: 00:0d.2 [8086/5a96] enabled
  629 07:19:15.512473  PCI: 00:0d.3 [8086/0000] ops
  630 07:19:15.517001  PCI: 00:0d.3 [8086/5aec] enabled
  631 07:19:15.519558  PCI: 00:0e.0 [8086/0000] bus ops
  632 07:19:15.523362  PCI: 00:0e.0 [8086/5a98] enabled
  633 07:19:15.525047  PCI: 00:0f.0 [8086/0000] ops
  634 07:19:15.530468  PCI: 00:0f.0 [8086/5a9a] enabled
  635 07:19:15.531612  PCI: 00:0f.1 [8086/5a9c] enabled
  636 07:19:15.534966  PCI: 00:0f.2 [8086/5a9e] enabled
  637 07:19:15.540909  Capability: type 0x10 @ 0x40
  638 07:19:15.541904  Capability: type 0x05 @ 0x80
  639 07:19:15.544119  Capability: type 0x0d @ 0x90
  640 07:19:15.546775  Capability: type 0x01 @ 0xa0
  641 07:19:15.550017  Capability: type 0x10 @ 0x40
  642 07:19:15.554263  PCI: 00:14.0 subordinate bus PCI Express
  643 07:19:15.556922  PCI: 00:14.0 [8086/5ad6] enabled
  644 07:19:15.564645  PCI: 00:15.0 [8086/0000] ops
  645 07:19:15.565149  PCI: 00:15.0 [8086/5aa8] enabled
  646 07:19:15.567295  PCI: 00:16.0 [8086/0000] bus ops
  647 07:19:15.570486  PCI: 00:16.0 [8086/5aac] enabled
  648 07:19:15.573360  PCI: 00:16.1 [8086/0000] bus ops
  649 07:19:15.577105  PCI: 00:16.1 [8086/5aae] enabled
  650 07:19:15.580387  PCI: 00:16.2 [8086/0000] bus ops
  651 07:19:15.583490  PCI: 00:16.2 [8086/5ab0] enabled
  652 07:19:15.587189  PCI: 00:16.3 [8086/0000] bus ops
  653 07:19:15.590259  PCI: 00:16.3 [8086/5ab2] enabled
  654 07:19:15.593622  PCI: 00:17.0 [8086/0000] bus ops
  655 07:19:15.598245  PCI: 00:17.0 [8086/5ab4] enabled
  656 07:19:15.601542  PCI: 00:17.1 [8086/0000] bus ops
  657 07:19:15.603301  PCI: 00:17.1 [8086/5ab6] enabled
  658 07:19:15.606070  PCI: 00:18.0 [8086/0000] ops
  659 07:19:15.609883  PCI: 00:18.0 [8086/5abc] enabled
  660 07:19:15.613480  PCI: 00:18.1 [8086/0000] ops
  661 07:19:15.615525  PCI: 00:18.1 [8086/5abe] enabled
  662 07:19:15.618796  PCI: 00:18.2 [8086/0000] ops
  663 07:19:15.621822  PCI: 00:18.2 [8086/5ac0] enabled
  664 07:19:15.627563  PCI: 00:19.0 [8086/5ac2] enabled
  665 07:19:15.631471  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  666 07:19:15.634379  PCI: 00:1b.0 [8086/0000] ops
  667 07:19:15.638675  PCI: 00:1b.0 [8086/5aca] enabled
  668 07:19:15.640752  PCI: 00:1c.0 [8086/5acc] enabled
  669 07:19:15.643816  PCI: 00:1f.0 [8086/0000] bus ops
  670 07:19:15.647479  PCI: 00:1f.0 [8086/5ae8] enabled
  671 07:19:15.650237  PCI: 00:1f.1 [8086/5ad4] enabled
  672 07:19:15.653240  PCI: 00:0e.0 scanning...
  673 07:19:15.655329  GENERIC: 0.0 enabled
  674 07:19:15.661366  scan_bus: scanning of bus PCI: 00:0e.0 took 4836 usecs
  675 07:19:15.663519  PCI: 00:14.0 scanning...
  676 07:19:15.667371  do_pci_scan_bridge for PCI: 00:14.0
  677 07:19:15.670113  PCI: pci_scan_bus for bus 01
  678 07:19:15.673549  PCI: 01:00.0 [8086/095a] enabled
  679 07:19:15.677382  Capability: type 0x01 @ 0xc8
  680 07:19:15.679442  Capability: type 0x05 @ 0xd0
  681 07:19:15.684492  Capability: type 0x10 @ 0x40
  682 07:19:15.685370  Capability: type 0x10 @ 0x40
  683 07:19:15.689260  Enabling Common Clock Configuration
  684 07:19:15.693409  L1 Sub-State supported from root port 20
  685 07:19:15.695786  L1 Sub-State Support = 0xf
  686 07:19:15.698638  CommonModeRestoreTime = 0x28
  687 07:19:15.703866  Power On Value = 0x1e, Power On Scale = 0x0
  688 07:19:15.705074  ASPM: Enabled L1
  689 07:19:15.708608  Capability: type 0x01 @ 0xc8
  690 07:19:15.711789  Capability: type 0x05 @ 0xd0
  691 07:19:15.713506  Capability: type 0x10 @ 0x40
  692 07:19:15.719240  scan_bus: scanning of bus PCI: 00:14.0 took 52625 usecs
  693 07:19:15.721607  PCI: 00:16.0 scanning...
  694 07:19:15.725150  scan_generic_bus for PCI: 00:16.0
  695 07:19:15.729480  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  696 07:19:15.733609  scan_generic_bus for PCI: 00:16.0 done
  697 07:19:15.738642  scan_bus: scanning of bus PCI: 00:16.0 took 14024 usecs
  698 07:19:15.741340  PCI: 00:16.1 scanning...
  699 07:19:15.745263  scan_generic_bus for PCI: 00:16.1
  700 07:19:15.749034  scan_generic_bus for PCI: 00:16.1 done
  701 07:19:15.754571  scan_bus: scanning of bus PCI: 00:16.1 took 9956 usecs
  702 07:19:15.756816  PCI: 00:16.2 scanning...
  703 07:19:15.760795  scan_generic_bus for PCI: 00:16.2
  704 07:19:15.764596  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  705 07:19:15.770041  scan_generic_bus for PCI: 00:16.2 done
  706 07:19:15.773855  scan_bus: scanning of bus PCI: 00:16.2 took 14016 usecs
  707 07:19:15.776671  PCI: 00:16.3 scanning...
  708 07:19:15.780885  scan_generic_bus for PCI: 00:16.3
  709 07:19:15.784109  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  710 07:19:15.788539  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  711 07:19:15.791984  scan_generic_bus for PCI: 00:16.3 done
  712 07:19:15.797711  scan_bus: scanning of bus PCI: 00:16.3 took 18092 usecs
  713 07:19:15.800029  PCI: 00:17.0 scanning...
  714 07:19:15.804200  scan_generic_bus for PCI: 00:17.0
  715 07:19:15.808110  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  716 07:19:15.811830  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  717 07:19:15.815809  scan_generic_bus for PCI: 00:17.0 done
  718 07:19:15.821445  scan_bus: scanning of bus PCI: 00:17.0 took 18089 usecs
  719 07:19:15.823637  PCI: 00:17.1 scanning...
  720 07:19:15.827834  scan_generic_bus for PCI: 00:17.1
  721 07:19:15.832418  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  722 07:19:15.835681  scan_generic_bus for PCI: 00:17.1 done
  723 07:19:15.841383  scan_bus: scanning of bus PCI: 00:17.1 took 14276 usecs
  724 07:19:15.843775  PCI: 00:1f.0 scanning...
  725 07:19:15.846776  scan_lpc_bus for PCI: 00:1f.0
  726 07:19:15.849408  PNP: 0c09.0 enabled
  727 07:19:15.852585  scan_lpc_bus for PCI: 00:1f.0 done
  728 07:19:15.857856  scan_bus: scanning of bus PCI: 00:1f.0 took 11218 usecs
  729 07:19:15.864112  scan_bus: scanning of bus DOMAIN: 0000 took 390822 usecs
  730 07:19:15.867857  root_dev_scan_bus for Root Device done
  731 07:19:15.873036  scan_bus: scanning of bus Root Device took 410784 usecs
  732 07:19:15.874617  done
  733 07:19:15.880176  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  734 07:19:15.886060  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  735 07:19:15.894503  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  736 07:19:15.906549  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  737 07:19:15.911496  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  738 07:19:15.915779  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  739 07:19:15.921178  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  740 07:19:15.924635  ELOG: NV offset 0x421000 size 0x3000
  741 07:19:15.932257  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  742 07:19:15.938278  ELOG: Event(17) added with size 13 at 2022-07-04 07:16:59 UTC
  743 07:19:15.943415  POST: Unexpected post code in previous boot: 0x98
  744 07:19:15.949758  ELOG: Event(A3) added with size 11 at 2022-07-04 07:16:59 UTC
  745 07:19:15.955692  ELOG: Event(AA) added with size 11 at 2022-07-04 07:16:59 UTC
  746 07:19:15.962069  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  747 07:19:15.965892  SPI flash protection: WPSW=0 SRP0=0
  748 07:19:15.970294  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  749 07:19:15.976567  BS: BS_DEV_ENUMERATE times (us): entry 0 run 699777 exit 95905
  750 07:19:15.979525  found VGA at PCI: 00:02.0
  751 07:19:15.983083  Setting up VGA for PCI: 00:02.0
  752 07:19:15.988292  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  753 07:19:15.992845  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  754 07:19:15.995191  Allocating resources...
  755 07:19:15.997499  Reading resources...
  756 07:19:16.001315  Root Device read_resources bus 0 link: 0
  757 07:19:16.005702  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  758 07:19:16.011165  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  759 07:19:16.015447  DOMAIN: 0000 read_resources bus 0 link: 0
  760 07:19:16.021636  PCI: 00:0e.0 read_resources bus 0 link: 0
  761 07:19:16.026248  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  762 07:19:16.030238  PCI: 00:14.0 read_resources bus 1 link: 0
  763 07:19:16.035548  PCI: 00:14.0 read_resources bus 1 link: 0 done
  764 07:19:16.039537  PCI: 00:16.0 read_resources bus 1 link: 0
  765 07:19:16.044071  PCI: 00:16.0 read_resources bus 1 link: 0 done
  766 07:19:16.048611  PCI: 00:16.2 read_resources bus 2 link: 0
  767 07:19:16.052936  PCI: 00:16.2 read_resources bus 2 link: 0 done
  768 07:19:16.057783  PCI: 00:16.3 read_resources bus 3 link: 0
  769 07:19:16.063298  PCI: 00:16.3 read_resources bus 3 link: 0 done
  770 07:19:16.066741  PCI: 00:17.0 read_resources bus 4 link: 0
  771 07:19:16.072226  PCI: 00:17.0 read_resources bus 4 link: 0 done
  772 07:19:16.075424  PCI: 00:17.1 read_resources bus 5 link: 0
  773 07:19:16.080047  PCI: 00:17.1 read_resources bus 5 link: 0 done
  774 07:19:16.084843  PCI: 00:1f.0 read_resources bus 0 link: 0
  775 07:19:16.088926  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  776 07:19:16.093913  DOMAIN: 0000 read_resources bus 0 link: 0 done
  777 07:19:16.098991  Root Device read_resources bus 0 link: 0 done
  778 07:19:16.101170  Done reading resources.
  779 07:19:16.106697  Show resources in subtree (Root Device)...After reading.
  780 07:19:16.110678   Root Device child on link 0 CPU_CLUSTER: 0
  781 07:19:16.114822    CPU_CLUSTER: 0 child on link 0 APIC: 00
  782 07:19:16.116198     APIC: 00
  783 07:19:16.121455    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  784 07:19:16.130189    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  785 07:19:16.139861    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  786 07:19:16.141440     PCI: 00:00.0
  787 07:19:16.151144     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  788 07:19:16.160263     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  789 07:19:16.169462     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  790 07:19:16.178652     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  791 07:19:16.187830     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  792 07:19:16.197751     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  793 07:19:16.207585     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  794 07:19:16.216569     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  795 07:19:16.226267     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  796 07:19:16.235187     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  797 07:19:16.244886     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  798 07:19:16.254608     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  799 07:19:16.264198     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  800 07:19:16.273248     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  801 07:19:16.282739     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  802 07:19:16.293608     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  803 07:19:16.302932     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  804 07:19:16.303726     PCI: 00:00.1
  805 07:19:16.313834     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  806 07:19:16.315341     PCI: 00:00.2
  807 07:19:16.325703     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  808 07:19:16.335410     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  809 07:19:16.345018     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  810 07:19:16.347155     PCI: 00:02.0
  811 07:19:16.356839     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  812 07:19:16.367410     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  813 07:19:16.375386     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  814 07:19:16.377563     PCI: 00:03.0
  815 07:19:16.387848     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  816 07:19:16.388624     PCI: 00:0d.0
  817 07:19:16.398282     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  818 07:19:16.400353     PCI: 00:0d.1
  819 07:19:16.409517     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  820 07:19:16.421280     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  821 07:19:16.428326     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  822 07:19:16.430133     PCI: 00:0d.2
  823 07:19:16.438618     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  824 07:19:16.441350     PCI: 00:0d.3
  825 07:19:16.450455     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  826 07:19:16.459221     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  827 07:19:16.464057     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  828 07:19:16.473707     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  829 07:19:16.483851     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  830 07:19:16.485807      GENERIC: 0.0
  831 07:19:16.487842     PCI: 00:0f.0
  832 07:19:16.497742     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  833 07:19:16.499483     PCI: 00:0f.1
  834 07:19:16.509091     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  835 07:19:16.510592     PCI: 00:0f.2
  836 07:19:16.520745     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  837 07:19:16.522467     PCI: 00:11.0
  838 07:19:16.523510     PCI: 00:12.0
  839 07:19:16.525299     PCI: 00:13.0
  840 07:19:16.527072     PCI: 00:13.1
  841 07:19:16.528988     PCI: 00:13.2
  842 07:19:16.530820     PCI: 00:13.3
  843 07:19:16.535363     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  844 07:19:16.543550     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  845 07:19:16.553569     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  846 07:19:16.562977     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  847 07:19:16.564204      PCI: 01:00.0
  848 07:19:16.575722      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  849 07:19:16.576502     PCI: 00:14.1
  850 07:19:16.578424     PCI: 00:15.0
  851 07:19:16.587693     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  852 07:19:16.590255     PCI: 00:15.1
  853 07:19:16.594208     PCI: 00:16.0 child on link 0 I2C: 01:1a
  854 07:19:16.603568     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  855 07:19:16.613284     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  856 07:19:16.614985      I2C: 01:1a
  857 07:19:16.616316     PCI: 00:16.1
  858 07:19:16.626202     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  859 07:19:16.636325     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  860 07:19:16.642150     PCI: 00:16.2 child on link 0 I2C: 02:50
  861 07:19:16.650966     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  862 07:19:16.660290     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  863 07:19:16.661837      I2C: 02:50
  864 07:19:16.666208     PCI: 00:16.3 child on link 0 I2C: 03:10
  865 07:19:16.676706     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  866 07:19:16.685749     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  867 07:19:16.688093      I2C: 03:10
  868 07:19:16.689707      I2C: 03:39
  869 07:19:16.693669     PCI: 00:17.0 child on link 0 I2C: 04:15
  870 07:19:16.703878     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  871 07:19:16.713451     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  872 07:19:16.715458      I2C: 04:15
  873 07:19:16.717490      I2C: 04:2c
  874 07:19:16.720769     PCI: 00:17.1 child on link 0 I2C: 05:09
  875 07:19:16.730582     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  876 07:19:16.741096     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  877 07:19:16.742022      I2C: 05:09
  878 07:19:16.743874     PCI: 00:17.2
  879 07:19:16.745422     PCI: 00:17.3
  880 07:19:16.746900     PCI: 00:18.0
  881 07:19:16.758114     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  882 07:19:16.766929     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  883 07:19:16.768927     PCI: 00:18.1
  884 07:19:16.778940     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  885 07:19:16.788793     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  886 07:19:16.790206     PCI: 00:18.2
  887 07:19:16.799838     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  888 07:19:16.809743     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  889 07:19:16.811491     PCI: 00:18.3
  890 07:19:16.812634     PCI: 00:19.0
  891 07:19:16.822883     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  892 07:19:16.833360     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  893 07:19:16.834501     PCI: 00:19.1
  894 07:19:16.836095     PCI: 00:19.2
  895 07:19:16.838546     PCI: 00:1a.0
  896 07:19:16.839838     PCI: 00:1b.0
  897 07:19:16.849414     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  898 07:19:16.859059     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  899 07:19:16.860842     PCI: 00:1c.0
  900 07:19:16.870799     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  901 07:19:16.880680     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  902 07:19:16.882063     PCI: 00:1e.0
  903 07:19:16.887604     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  904 07:19:16.895905     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  905 07:19:16.897001      PNP: 0c09.0
  906 07:19:16.906465      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  907 07:19:16.907686     PCI: 00:1f.1
  908 07:19:16.917606     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  909 07:19:16.977867     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  910 07:19:16.982936  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  911 07:19:16.989110  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  912 07:19:16.995286  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  913 07:19:16.995862  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  914 07:19:17.001355  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  915 07:19:17.008058  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  916 07:19:17.016413  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  917 07:19:17.020318  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  918 07:19:17.034688  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  919 07:19:17.035651  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  920 07:19:17.036094  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  921 07:19:17.036822  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  922 07:19:17.037275  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  923 07:19:17.038012  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  924 07:19:17.038428  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  925 07:19:17.039154  PCI: 00:0018 *  [0x12000000 - 0x127fffff] mem
  926 07:19:17.039522  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  927 07:19:17.039858  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  928 07:19:17.040591  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  929 07:19:17.041351  PCI: 15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  930 07:19:17.043325  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  931 07:19:17.048880  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  932 07:19:17.053814  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  933 07:19:17.058385  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  934 07:19:17.063130  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  935 07:19:17.067958  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  936 07:19:17.073197  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  937 07:19:17.077682  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  938 07:19:17.083184  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  939 07:19:17.087446  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  940 07:19:17.092352  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  941 07:19:17.097705  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  942 07:19:17.102395  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  943 07:19:17.107196  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  944 07:19:17.111529  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  945 07:19:17.116632  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  946 07:19:17.121956  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  947 07:19:17.126717  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  948 07:19:17.131271  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  949 07:19:17.136854  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  950 07:19:17.141648  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  951 07:19:17.146171  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  952 07:19:17.151013  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  953 07:19:17.155567  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  954 07:19:17.160636  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  955 07:19:17.165765  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  956 07:19:17.170551  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  957 07:19:17.175093  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  958 07:19:17.179883  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  959 07:19:17.184880  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  960 07:19:17.189293  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  961 07:19:17.195816  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  962 07:19:17.202779  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  963 07:19:17.206428  avoid_fixed_resources: DOMAIN: 0000
  964 07:19:17.212566  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  965 07:19:17.218300  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  966 07:19:17.226056  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  967 07:19:17.234059  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  968 07:19:17.241292  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  969 07:19:17.248800  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  970 07:19:17.256798  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  971 07:19:17.264602  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  972 07:19:17.272119  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  973 07:19:17.279688  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  974 07:19:17.286827  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  975 07:19:17.294116  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  976 07:19:17.296171  Setting resources...
  977 07:19:17.301961  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  978 07:19:17.306035  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  979 07:19:17.310583  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  980 07:19:17.316814  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  981 07:19:17.323052  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  982 07:19:17.329773  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  983 07:19:17.336856  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  984 07:19:17.341940  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  985 07:19:17.346844  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  986 07:19:17.351722  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  987 07:19:17.356414  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  988 07:19:17.361157  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  989 07:19:17.366297  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  990 07:19:17.371098  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  991 07:19:17.375884  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  992 07:19:17.381037  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  993 07:19:17.386245  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  994 07:19:17.390769  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  995 07:19:17.396115  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  996 07:19:17.400081  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
  997 07:19:17.405143  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
  998 07:19:17.410247  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
  999 07:19:17.415021  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1000 07:19:17.419586  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1001 07:19:17.424780  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1002 07:19:17.429486  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1003 07:19:17.434376  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1004 07:19:17.439294  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1005 07:19:17.444151  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1006 07:19:17.448836  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1007 07:19:17.453698  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1008 07:19:17.459220  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1009 07:19:17.463950  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1010 07:19:17.468331  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1011 07:19:17.472990  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1012 07:19:17.479044  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1013 07:19:17.482938  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1014 07:19:17.488134  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1015 07:19:17.492935  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1016 07:19:17.497733  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1017 07:19:17.502123  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1018 07:19:17.508434  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1019 07:19:17.512465  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1020 07:19:17.516734  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1021 07:19:17.521819  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1022 07:19:17.526812  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1023 07:19:17.531911  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1024 07:19:17.539212  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1025 07:19:17.546357  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1026 07:19:17.553774  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1027 07:19:17.560972  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1028 07:19:17.565889  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1029 07:19:17.573549  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1030 07:19:17.577905  Root Device assign_resources, bus 0 link: 0
 1031 07:19:17.582548  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1032 07:19:17.590358  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1033 07:19:17.598443  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1034 07:19:17.606223  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1035 07:19:17.614213  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1036 07:19:17.622437  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1037 07:19:17.630670  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1038 07:19:17.638347  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1039 07:19:17.646267  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1040 07:19:17.656191  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1041 07:19:17.662648  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1042 07:19:17.671066  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1043 07:19:17.679065  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1044 07:19:17.688820  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1045 07:19:17.697067  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1046 07:19:17.705631  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1047 07:19:17.713732  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1048 07:19:17.717467  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1049 07:19:17.722372  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1050 07:19:17.730453  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1051 07:19:17.738617  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1052 07:19:17.746814  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1053 07:19:17.755568  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1054 07:19:17.764831  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1055 07:19:17.772977  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1056 07:19:17.776992  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1057 07:19:17.785460  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1058 07:19:17.790558  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1059 07:19:17.798429  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1060 07:19:17.807334  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1061 07:19:17.814582  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1062 07:19:17.819197  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1063 07:19:17.823865  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1064 07:19:17.832127  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1065 07:19:17.839666  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1066 07:19:17.847934  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1067 07:19:17.856127  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1068 07:19:17.860223  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1069 07:19:17.864865  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1070 07:19:17.873980  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1071 07:19:17.881591  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1072 07:19:17.885524  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1073 07:19:17.890313  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1074 07:19:17.898652  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1075 07:19:17.907845  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1076 07:19:17.910974  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1077 07:19:17.915595  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1078 07:19:17.923942  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1079 07:19:17.931897  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1080 07:19:17.936354  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1081 07:19:17.941282  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1082 07:19:17.949486  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1083 07:19:17.957357  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1084 07:19:17.965747  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1085 07:19:17.973362  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1086 07:19:17.981425  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1087 07:19:17.990253  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1088 07:19:17.997868  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1089 07:19:18.006152  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1090 07:19:18.013629  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1091 07:19:18.021919  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1092 07:19:18.029948  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1093 07:19:18.034893  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1094 07:19:18.037965  PNP: 0c09.0 missing set_resources
 1095 07:19:18.043139  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1096 07:19:18.047889  LPC: Trying to open IO window from 800 size 1ff
 1097 07:19:18.052478  LPC: Opened IO window LGIR3: base 800 size 100
 1098 07:19:18.057154  LPC: Cannot open IO window: 900 size ff
 1099 07:19:18.058068  No more IO windows
 1100 07:19:18.067079  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1101 07:19:18.073900  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1102 07:19:18.078384  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 07:19:18.083368  Root Device assign_resources, bus 0 link: 0
 1104 07:19:18.086097  Done setting resources.
 1105 07:19:18.092063  Show resources in subtree (Root Device)...After assigning values.
 1106 07:19:18.096878   Root Device child on link 0 CPU_CLUSTER: 0
 1107 07:19:18.100601    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1108 07:19:18.102495     APIC: 00
 1109 07:19:18.106579    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1110 07:19:18.116394    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1111 07:19:18.127276    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1112 07:19:18.128810     PCI: 00:00.0
 1113 07:19:18.138331     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1114 07:19:18.148859     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1115 07:19:18.157322     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1116 07:19:18.165975     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1117 07:19:18.175710     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1118 07:19:18.184930     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1119 07:19:18.194880     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1120 07:19:18.204221     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1121 07:19:18.213295     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1122 07:19:18.222684     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1123 07:19:18.232342     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1124 07:19:18.242339     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1125 07:19:18.251198     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1126 07:19:18.261187     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1127 07:19:18.270007     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1128 07:19:18.279584     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1129 07:19:18.289175     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1130 07:19:18.291481     PCI: 00:00.1
 1131 07:19:18.301158     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1132 07:19:18.302675     PCI: 00:00.2
 1133 07:19:18.315014     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1134 07:19:18.323759     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1135 07:19:18.334391     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1136 07:19:18.335504     PCI: 00:02.0
 1137 07:19:18.347451     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1138 07:19:18.357289     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1139 07:19:18.366218     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1140 07:19:18.368005     PCI: 00:03.0
 1141 07:19:18.378651     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1142 07:19:18.380249     PCI: 00:0d.0
 1143 07:19:18.389578     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1144 07:19:18.391683     PCI: 00:0d.1
 1145 07:19:18.400659     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1146 07:19:18.411297     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1147 07:19:18.420121     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1148 07:19:18.421798     PCI: 00:0d.2
 1149 07:19:18.432080     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1150 07:19:18.434069     PCI: 00:0d.3
 1151 07:19:18.443131     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1152 07:19:18.452313     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1153 07:19:18.457172     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1154 07:19:18.467581     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1155 07:19:18.478119     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1156 07:19:18.480016      GENERIC: 0.0
 1157 07:19:18.481376     PCI: 00:0f.0
 1158 07:19:18.492426     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1159 07:19:18.493346     PCI: 00:0f.1
 1160 07:19:18.503209     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1161 07:19:18.505412     PCI: 00:0f.2
 1162 07:19:18.515224     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1163 07:19:18.517393     PCI: 00:11.0
 1164 07:19:18.519155     PCI: 00:12.0
 1165 07:19:18.520761     PCI: 00:13.0
 1166 07:19:18.522328     PCI: 00:13.1
 1167 07:19:18.524092     PCI: 00:13.2
 1168 07:19:18.525716     PCI: 00:13.3
 1169 07:19:18.529780     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1170 07:19:18.539385     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1171 07:19:18.549192     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1172 07:19:18.560157     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1173 07:19:18.561283      PCI: 01:00.0
 1174 07:19:18.572454      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1175 07:19:18.573856     PCI: 00:14.1
 1176 07:19:18.575510     PCI: 00:15.0
 1177 07:19:18.586101     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1178 07:19:18.587513     PCI: 00:15.1
 1179 07:19:18.591824     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1180 07:19:18.601963     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1181 07:19:18.612278     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1182 07:19:18.613564      I2C: 01:1a
 1183 07:19:18.614712     PCI: 00:16.1
 1184 07:19:18.626007     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1185 07:19:18.636075     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1186 07:19:18.641031     PCI: 00:16.2 child on link 0 I2C: 02:50
 1187 07:19:18.650594     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1188 07:19:18.660996     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1189 07:19:18.662388      I2C: 02:50
 1190 07:19:18.666613     PCI: 00:16.3 child on link 0 I2C: 03:10
 1191 07:19:18.676883     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1192 07:19:18.687676     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1193 07:19:18.688906      I2C: 03:10
 1194 07:19:18.690422      I2C: 03:39
 1195 07:19:18.695289     PCI: 00:17.0 child on link 0 I2C: 04:15
 1196 07:19:18.704869     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1197 07:19:18.715099     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1198 07:19:18.716739      I2C: 04:15
 1199 07:19:18.718330      I2C: 04:2c
 1200 07:19:18.723088     PCI: 00:17.1 child on link 0 I2C: 05:09
 1201 07:19:18.733048     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1202 07:19:18.742890     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1203 07:19:18.745017      I2C: 05:09
 1204 07:19:18.746478     PCI: 00:17.2
 1205 07:19:18.749180     PCI: 00:17.3
 1206 07:19:18.749983     PCI: 00:18.0
 1207 07:19:18.760120     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1208 07:19:18.770904     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1209 07:19:18.772270     PCI: 00:18.1
 1210 07:19:18.782338     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1211 07:19:18.792441     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1212 07:19:18.794786     PCI: 00:18.2
 1213 07:19:18.803444     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1214 07:19:18.813961     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1215 07:19:18.816624     PCI: 00:18.3
 1216 07:19:18.817448     PCI: 00:19.0
 1217 07:19:18.827775     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1218 07:19:18.838000     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1219 07:19:18.839869     PCI: 00:19.1
 1220 07:19:18.840988     PCI: 00:19.2
 1221 07:19:18.843015     PCI: 00:1a.0
 1222 07:19:18.844552     PCI: 00:1b.0
 1223 07:19:18.854665     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1224 07:19:18.865810     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1225 07:19:18.866976     PCI: 00:1c.0
 1226 07:19:18.876918     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1227 07:19:18.887495     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1228 07:19:18.888860     PCI: 00:1e.0
 1229 07:19:18.893165     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1230 07:19:18.901975     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1231 07:19:18.903679      PNP: 0c09.0
 1232 07:19:18.912205      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1233 07:19:18.914198     PCI: 00:1f.1
 1234 07:19:18.924006     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1235 07:19:18.933387     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1236 07:19:18.936049  Done allocating resources.
 1237 07:19:18.941789  BS: BS_DEV_RESOURCES times (us): entry 0 run 2943951 exit 0
 1238 07:19:18.944639  Enabling resources...
 1239 07:19:18.947356  PCI: 00:00.0 cmd <- 07
 1240 07:19:18.951022  PCI: 00:00.1 subsystem <- 8086/5a8c
 1241 07:19:18.953136  PCI: 00:00.1 cmd <- 02
 1242 07:19:18.959455  PCI: 00:00.2 subsystem <- 8086/5a8e
 1243 07:19:18.959896  PCI: 00:00.2 cmd <- 06
 1244 07:19:18.961894  PCI: 00:02.0 cmd <- 03
 1245 07:19:18.966002  PCI: 00:03.0 subsystem <- 8086/5a88
 1246 07:19:18.968331  PCI: 00:03.0 cmd <- 02
 1247 07:19:18.970869  PCI: 00:0d.1 cmd <- 07
 1248 07:19:18.974483  PCI: 00:0d.2 subsystem <- 8086/5a96
 1249 07:19:18.977148  PCI: 00:0d.2 cmd <- 406
 1250 07:19:18.979602  PCI: 00:0d.3 cmd <- 06
 1251 07:19:18.981920  PCI: 00:0e.0 cmd <- 02
 1252 07:19:18.984615  PCI: 00:0f.0 cmd <- 06
 1253 07:19:18.987077  PCI: 00:0f.1 cmd <- 06
 1254 07:19:18.989694  PCI: 00:0f.2 cmd <- 06
 1255 07:19:18.994288  PCI: 00:14.0 bridge ctrl <- 0003
 1256 07:19:18.995512  PCI: 00:14.0 cmd <- 06
 1257 07:19:18.997770  PCI: 00:15.0 cmd <- 02
 1258 07:19:19.000549  PCI: 00:16.0 cmd <- 02
 1259 07:19:19.003008  PCI: 00:16.1 cmd <- 02
 1260 07:19:19.005529  PCI: 00:16.2 cmd <- 06
 1261 07:19:19.007987  PCI: 00:16.3 cmd <- 02
 1262 07:19:19.010585  PCI: 00:17.0 cmd <- 02
 1263 07:19:19.013405  PCI: 00:17.1 cmd <- 02
 1264 07:19:19.015843  PCI: 00:18.0 cmd <- 02
 1265 07:19:19.017883  PCI: 00:18.1 cmd <- 02
 1266 07:19:19.020550  PCI: 00:18.2 cmd <- 06
 1267 07:19:19.024609  PCI: 00:19.0 subsystem <- 8086/5ac2
 1268 07:19:19.026859  PCI: 00:19.0 cmd <- 02
 1269 07:19:19.029638  PCI: 00:1b.0 cmd <- 06
 1270 07:19:19.033063  PCI: 00:1c.0 subsystem <- 8086/5acc
 1271 07:19:19.035281  PCI: 00:1c.0 cmd <- 06
 1272 07:19:19.037843  PCI: 00:1f.0 cmd <- 07
 1273 07:19:19.041593  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1274 07:19:19.044045  PCI: 00:1f.1 cmd <- 03
 1275 07:19:19.048160  PCI: 01:00.0 subsystem <- 8086/095a
 1276 07:19:19.050629  PCI: 01:00.0 cmd <- 02
 1277 07:19:19.055225  done.
 1278 07:19:19.060590  BS: BS_DEV_ENABLE times (us): entry 166 run 112131 exit 0
 1279 07:19:19.065234  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1280 07:19:19.067671  Initializing devices...
 1281 07:19:19.069892  Root Device init ...
 1282 07:19:19.074011  Root Device init finished in 2133 usecs
 1283 07:19:19.078185  CPU_CLUSTER: 0 init ...
 1284 07:19:19.080554  MTRR: Physical address space:
 1285 07:19:19.085994  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1286 07:19:19.092831  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1287 07:19:19.098715  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1288 07:19:19.106091  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1289 07:19:19.111171  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1290 07:19:19.117408  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1291 07:19:19.123477  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1292 07:19:19.127830  MTRR: Fixed MSR 0x250 0x0606060606060606
 1293 07:19:19.131850  MTRR: Fixed MSR 0x258 0x0606060606060606
 1294 07:19:19.135470  MTRR: Fixed MSR 0x259 0x0000000000000000
 1295 07:19:19.139837  MTRR: Fixed MSR 0x268 0x0606060606060606
 1296 07:19:19.143705  MTRR: Fixed MSR 0x269 0x0606060606060606
 1297 07:19:19.148138  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1298 07:19:19.152000  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1299 07:19:19.155976  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1300 07:19:19.160148  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1301 07:19:19.164581  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1302 07:19:19.168442  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1303 07:19:19.170925  call enable_fixed_mtrr()
 1304 07:19:19.174846  CPU physical address size: 39 bits
 1305 07:19:19.179074  MTRR: default type WB/UC MTRR counts: 6/8.
 1306 07:19:19.183213  MTRR: WB selected as default type.
 1307 07:19:19.188667  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1308 07:19:19.194772  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1309 07:19:19.201082  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1310 07:19:19.207155  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1311 07:19:19.213266  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1312 07:19:19.219918  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1313 07:19:19.220699  
 1314 07:19:19.222015  MTRR check
 1315 07:19:19.224372  Fixed MTRRs   : Enabled
 1316 07:19:19.226328  Variable MTRRs: Enabled
 1317 07:19:19.226837  
 1318 07:19:19.229473  Detected 4 core, 4 thread CPU.
 1319 07:19:19.232036  Will perform SMM setup.
 1320 07:19:19.237320  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1321 07:19:19.240887  CBFS @ 205000 size 17b000
 1322 07:19:19.245001  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1323 07:19:19.249155  CBFS: Locating 'cpu_microcode_blob.bin'
 1324 07:19:19.253155  CBFS: Found @ offset 11d40 size 4000
 1325 07:19:19.257661  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1326 07:19:19.261667  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1327 07:19:19.269530  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1328 07:19:19.274369  Processing 16 relocs. Offset value of 0x00030000
 1329 07:19:19.278241  Attempting to start 3 APs
 1330 07:19:19.280842  Waiting for 10ms after sending INIT.
 1331 07:19:19.296843  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.
 1332 07:19:19.297754  done.
 1333 07:19:19.299976  AP: slot 1 apic_id 6.
 1334 07:19:19.303708  Waiting for 2nd SIPI to complete...done.
 1335 07:19:19.305867  AP: slot 3 apic_id 2.
 1336 07:19:19.313705  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1337 07:19:19.319163  Processing 12 relocs. Offset value of 0x00038000
 1338 07:19:19.325097  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1339 07:19:19.328869  Installing SMM handler to 0x7b000000
 1340 07:19:19.336717  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1341 07:19:19.342102  Processing 229 relocs. Offset value of 0x7b010000
 1342 07:19:19.349813  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1343 07:19:19.354356  Processing 12 relocs. Offset value of 0x7b008000
 1344 07:19:19.361366  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1345 07:19:19.365757  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1346 07:19:19.372041  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1347 07:19:19.377985  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1348 07:19:19.380847  Clearing SMI status registers
 1349 07:19:19.383875  New SMBASE 0x7afffc00
 1350 07:19:19.386390  Relocation complete.
 1351 07:19:19.387652  New SMBASE 0x7afff400
 1352 07:19:19.391006  Relocation complete.
 1353 07:19:19.392121  New SMBASE 0x7afff800
 1354 07:19:19.395044  Relocation complete.
 1355 07:19:19.396821  New SMBASE 0x7b000000
 1356 07:19:19.398937  Relocation complete.
 1357 07:19:19.401658  Initializing CPU #0
 1358 07:19:19.404256  CPU: vendor Intel device 506c9
 1359 07:19:19.407613  CPU: family 06, model 5c, stepping 09
 1360 07:19:19.410162  CPU #0 initialized
 1361 07:19:19.411957  Initializing CPU #3
 1362 07:19:19.413849  Initializing CPU #1
 1363 07:19:19.417382  CPU: vendor Intel device 506c9
 1364 07:19:19.421521  CPU: family 06, model 5c, stepping 09
 1365 07:19:19.423371  Initializing CPU #2
 1366 07:19:19.424814  CPU #3 initialized
 1367 07:19:19.428305  CPU: vendor Intel device 506c9
 1368 07:19:19.432514  CPU: family 06, model 5c, stepping 09
 1369 07:19:19.434913  CPU: vendor Intel device 506c9
 1370 07:19:19.439236  CPU: family 06, model 5c, stepping 09
 1371 07:19:19.441245  CPU #2 initialized
 1372 07:19:19.443125  CPU #1 initialized
 1373 07:19:19.444803  Enabling SMIs.
 1374 07:19:19.449762  MTRR: TEMPORARY Physical address space:
 1375 07:19:19.454690  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1376 07:19:19.460928  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1377 07:19:19.468929  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1378 07:19:19.473378  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1379 07:19:19.480210  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1380 07:19:19.486123  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1381 07:19:19.489673  MTRR: default type WB/UC MTRR counts: 10/8.
 1382 07:19:19.494255  MTRR: UC selected as default type.
 1383 07:19:19.500099  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1384 07:19:19.506188  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1385 07:19:19.512671  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1386 07:19:19.518761  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1387 07:19:19.525044  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1388 07:19:19.531870  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1389 07:19:19.537993  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1390 07:19:19.543505  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1391 07:19:19.548063  CPU_CLUSTER: 0 init finished in 466881 usecs
 1392 07:19:19.552250  PCI: 00:00.0 init ...
 1393 07:19:19.556182  PCI: 00:00.0 init finished in 2231 usecs
 1394 07:19:19.558782  PCI: 00:00.1 init ...
 1395 07:19:19.562848  PCI: 00:00.1 init finished in 2231 usecs
 1396 07:19:19.565809  PCI: 00:00.2 init ...
 1397 07:19:19.569367  PCI: 00:00.2 init finished in 2229 usecs
 1398 07:19:19.571477  PCI: 00:02.0 init ...
 1399 07:19:19.576030  PCI: 00:02.0 init finished in 2230 usecs
 1400 07:19:19.578328  PCI: 00:03.0 init ...
 1401 07:19:19.582252  PCI: 00:03.0 init finished in 2226 usecs
 1402 07:19:19.585459  PCI: 00:0d.1 init ...
 1403 07:19:19.589338  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1404 07:19:19.593733  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1405 07:19:19.598059  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1406 07:19:19.602771  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1407 07:19:19.610421  Disabling ACPI via APMC:Done.
 1408 07:19:19.610941  SLP S3 assertion width: 50000 usecs
 1409 07:19:19.614427  PCI: 00:0d.1 init finished in 27326 usecs
 1410 07:19:19.617768  PCI: 00:0d.2 init ...
 1411 07:19:19.621211  PCI: 00:0d.2 init finished in 2226 usecs
 1412 07:19:19.624355  PCI: 00:0f.0 init ...
 1413 07:19:19.628385  PCI: 00:0f.0 init finished in 2229 usecs
 1414 07:19:19.630449  PCI: 00:0f.1 init ...
 1415 07:19:19.634637  PCI: 00:0f.1 init finished in 2226 usecs
 1416 07:19:19.637207  PCI: 00:0f.2 init ...
 1417 07:19:19.641487  PCI: 00:0f.2 init finished in 2217 usecs
 1418 07:19:19.645860  PCI: 00:15.0 init ...
 1419 07:19:19.649955  PCI: 00:15.0 init finished in 2231 usecs
 1420 07:19:19.652803  PCI: 00:16.0 init ...
 1421 07:19:19.656777  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1422 07:19:19.660803  PCI: 00:16.0 init finished in 6103 usecs
 1423 07:19:19.663097  PCI: 00:16.1 init ...
 1424 07:19:19.667053  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1425 07:19:19.670814  PCI: 00:16.1 init finished in 6102 usecs
 1426 07:19:19.673116  PCI: 00:16.2 init ...
 1427 07:19:19.678844  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1428 07:19:19.681209  PCI: 00:16.2 init finished in 6106 usecs
 1429 07:19:19.683782  PCI: 00:16.3 init ...
 1430 07:19:19.687919  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1431 07:19:19.691719  PCI: 00:16.3 init finished in 6103 usecs
 1432 07:19:19.694427  PCI: 00:17.0 init ...
 1433 07:19:19.698445  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1434 07:19:19.702253  PCI: 00:17.0 init finished in 6103 usecs
 1435 07:19:19.705146  PCI: 00:17.1 init ...
 1436 07:19:19.708861  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1437 07:19:19.712718  PCI: 00:17.1 init finished in 6101 usecs
 1438 07:19:19.717603  PCI: 00:19.0 init ...
 1439 07:19:19.720834  PCI: 00:19.0 init finished in 2227 usecs
 1440 07:19:19.724852  PCI: 00:1c.0 init ...
 1441 07:19:19.728191  PCI: 00:1c.0 init finished in 2219 usecs
 1442 07:19:19.731155  PCI: 00:1f.0 init ...
 1443 07:19:19.732188  RTC Init
 1444 07:19:19.736209  PCI: 00:1f.0 init finished in 3544 usecs
 1445 07:19:19.739172  PCI: 00:1f.1 init ...
 1446 07:19:19.743333  PCI: 00:1f.1 init finished in 2227 usecs
 1447 07:19:19.746032  PCI: 01:00.0 init ...
 1448 07:19:19.750167  PCI: 01:00.0 init finished in 2320 usecs
 1449 07:19:19.754944  PNP: 0c09.0 init ...
 1450 07:19:19.755707  Keyboard init...
 1451 07:19:19.773801  PS/2 keyboard initialized on primary channel
 1452 07:19:19.776649  Google Chrome EC: Initializing keyboard.
 1453 07:19:19.782040  Google Chrome EC: Hello got back 11223344 status (0)
 1454 07:19:19.786135  Google Chrome EC: version:
 1455 07:19:19.788908      ro: coral_v1.1.7292-04956f5df
 1456 07:19:19.792312      rw: coral_v1.1.7292-04956f5df
 1457 07:19:19.794383    running image: 1
 1458 07:19:19.798399  PNP: 0c09.0 init finished in 42054 usecs
 1459 07:19:19.800898  Devices initialized
 1460 07:19:19.803531  Show all devs... After init.
 1461 07:19:19.806215  Root Device: enabled 1
 1462 07:19:19.808577  CPU_CLUSTER: 0: enabled 1
 1463 07:19:19.810472  APIC: 00: enabled 1
 1464 07:19:19.812884  DOMAIN: 0000: enabled 1
 1465 07:19:19.815783  PCI: 00:00.0: enabled 1
 1466 07:19:19.817716  PCI: 00:00.1: enabled 1
 1467 07:19:19.821223  PCI: 00:00.2: enabled 1
 1468 07:19:19.823769  PCI: 00:02.0: enabled 1
 1469 07:19:19.826132  PCI: 00:03.0: enabled 1
 1470 07:19:19.827634  PCI: 00:0d.0: enabled 1
 1471 07:19:19.830856  PCI: 00:0d.1: enabled 1
 1472 07:19:19.832666  PCI: 00:0d.2: enabled 1
 1473 07:19:19.834952  PCI: 00:0d.3: enabled 1
 1474 07:19:19.837635  PCI: 00:0e.0: enabled 1
 1475 07:19:19.841682  GENERIC: 0.0: enabled 1
 1476 07:19:19.843673  PCI: 00:11.0: enabled 0
 1477 07:19:19.845471  PCI: 00:12.0: enabled 0
 1478 07:19:19.847328  PCI: 00:13.0: enabled 0
 1479 07:19:19.849619  PCI: 00:13.1: enabled 0
 1480 07:19:19.851596  PCI: 00:13.2: enabled 0
 1481 07:19:19.854076  PCI: 00:13.3: enabled 0
 1482 07:19:19.857207  PCI: 00:14.0: enabled 1
 1483 07:19:19.859733  PCI: 01:00.0: enabled 1
 1484 07:19:19.862227  PCI: 00:14.1: enabled 0
 1485 07:19:19.864660  PCI: 00:15.0: enabled 1
 1486 07:19:19.866695  PCI: 00:15.1: enabled 0
 1487 07:19:19.869152  PCI: 00:16.0: enabled 1
 1488 07:19:19.871141  I2C: 01:1a: enabled 1
 1489 07:19:19.874655  PCI: 00:16.1: enabled 1
 1490 07:19:19.876331  PCI: 00:16.2: enabled 1
 1491 07:19:19.878777  I2C: 02:50: enabled 1
 1492 07:19:19.880928  PCI: 00:16.3: enabled 1
 1493 07:19:19.883178  I2C: 03:10: enabled 1
 1494 07:19:19.885086  I2C: 03:39: enabled 1
 1495 07:19:19.887631  PCI: 00:17.0: enabled 1
 1496 07:19:19.889805  I2C: 04:15: enabled 1
 1497 07:19:19.892909  I2C: 04:2c: enabled 1
 1498 07:19:19.894648  PCI: 00:17.1: enabled 1
 1499 07:19:19.897809  I2C: 05:09: enabled 1
 1500 07:19:19.899260  PCI: 00:17.2: enabled 0
 1501 07:19:19.901416  PCI: 00:17.3: enabled 0
 1502 07:19:19.904039  PCI: 00:18.0: enabled 1
 1503 07:19:19.906774  PCI: 00:18.1: enabled 1
 1504 07:19:19.909155  PCI: 00:18.2: enabled 1
 1505 07:19:19.911816  PCI: 00:18.3: enabled 0
 1506 07:19:19.913819  PCI: 00:19.0: enabled 1
 1507 07:19:19.916359  PCI: 00:19.1: enabled 0
 1508 07:19:19.918875  PCI: 00:19.2: enabled 0
 1509 07:19:19.921264  PCI: 00:1a.0: enabled 0
 1510 07:19:19.923507  PCI: 00:1b.0: enabled 1
 1511 07:19:19.926161  PCI: 00:1c.0: enabled 1
 1512 07:19:19.928864  PCI: 00:1e.0: enabled 0
 1513 07:19:19.931670  PCI: 00:1f.0: enabled 1
 1514 07:19:19.932854  PNP: 0c09.0: enabled 1
 1515 07:19:19.935449  PCI: 00:1f.1: enabled 1
 1516 07:19:19.937992  PCI: 00:0f.0: enabled 1
 1517 07:19:19.940710  PCI: 00:0f.1: enabled 1
 1518 07:19:19.943500  PCI: 00:0f.2: enabled 1
 1519 07:19:19.945059  APIC: 06: enabled 1
 1520 07:19:19.947369  APIC: 04: enabled 1
 1521 07:19:19.949371  APIC: 02: enabled 1
 1522 07:19:19.955754  BS: BS_DEV_INIT times (us): entry 4974 run 879014 exit 883
 1523 07:19:19.962659  ELOG: Event(A1) added with size 10 at 2022-07-04 07:17:03 UTC
 1524 07:19:19.969933  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1525 07:19:19.976042  ELOG: Event(A0) added with size 9 at 2022-07-04 07:17:03 UTC
 1526 07:19:19.981175  elog_add_boot_reason: Logged dev mode boot
 1527 07:19:19.982787  Finalize devices...
 1528 07:19:19.984621  Devices finalized
 1529 07:19:19.989738  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1530 07:19:19.995753  BS: BS_POST_DEVICE times (us): entry 24790 run 3931 exit 5269
 1531 07:19:20.001851  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1532 07:19:20.007060  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1533 07:19:20.010671  CBFS @ 205000 size 17b000
 1534 07:19:20.015005  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1535 07:19:20.018132  CBFS: Locating 'fallback/dsdt.aml'
 1536 07:19:20.022316  CBFS: Found @ offset b7600 size 2e40
 1537 07:19:20.028742  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1538 07:19:20.030492  CBFS @ 205000 size 17b000
 1539 07:19:20.035419  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1540 07:19:20.038698  CBFS: Locating 'fallback/slic'
 1541 07:19:20.042404  CBFS: 'fallback/slic' not found.
 1542 07:19:20.045543  ACPI: Writing ACPI tables at 7ab10000.
 1543 07:19:20.047480  ACPI:    * FACS
 1544 07:19:20.049413  ACPI:    * DSDT
 1545 07:19:20.052877  Ramoops buffer: 0x100000@0x7aa10000.
 1546 07:19:20.055733  ACPI:    * FADT
 1547 07:19:20.057123  SCI is IRQ9
 1548 07:19:20.061191  ACPI: added table 1/32, length now 40
 1549 07:19:20.062649  ACPI:     * SSDT
 1550 07:19:20.067024  Found 1 CPU(s) with 4 core(s) each.
 1551 07:19:20.069147  Turbo is available and visible
 1552 07:19:20.074959  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1553 07:19:20.079637  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1554 07:19:20.084078  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1555 07:19:20.089727  PSS: 800MHz power 4213 control 0x800 status 0x800
 1556 07:19:20.094617  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1557 07:19:20.099750  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1558 07:19:20.105116  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1559 07:19:20.110025  PSS: 800MHz power 4213 control 0x800 status 0x800
 1560 07:19:20.114752  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1561 07:19:20.120385  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1562 07:19:20.125343  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1563 07:19:20.131102  PSS: 800MHz power 4213 control 0x800 status 0x800
 1564 07:19:20.135437  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1565 07:19:20.140648  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1566 07:19:20.145741  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1567 07:19:20.151053  PSS: 800MHz power 4213 control 0x800 status 0x800
 1568 07:19:20.156674  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1569 07:19:20.160356  Error: Could not locate 'wifi_sar' in VPD
 1570 07:19:20.164203  Error: failed from getting SAR limits!
 1571 07:19:20.168445  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1572 07:19:20.172700  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1573 07:19:20.180501  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1574 07:19:20.185008  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1575 07:19:20.189429  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1576 07:19:20.193230  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1577 07:19:20.197392  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1578 07:19:20.203086  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1579 07:19:20.208150  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1580 07:19:20.212374  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1581 07:19:20.216785  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1582 07:19:20.221851  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1583 07:19:20.227329  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1584 07:19:20.231126  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1585 07:19:20.236121  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1586 07:19:20.239945  ACPI: added table 2/32, length now 44
 1587 07:19:20.241522  ACPI:    * MCFG
 1588 07:19:20.245363  ACPI: added table 3/32, length now 48
 1589 07:19:20.247178  ACPI:    * TCPA
 1590 07:19:20.250215  TCPA log created at 7aa00000
 1591 07:19:20.254160  ACPI: added table 4/32, length now 52
 1592 07:19:20.255291  ACPI:    * MADT
 1593 07:19:20.256737  SCI is IRQ9
 1594 07:19:20.259873  ACPI: added table 5/32, length now 56
 1595 07:19:20.262300  current = 7ab14920
 1596 07:19:20.267267  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1597 07:19:20.270085  CBFS @ 205000 size 17b000
 1598 07:19:20.275252  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1599 07:19:20.279646  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1600 07:19:20.282891  CBFS: Found @ offset 2e1c0 size be8
 1601 07:19:20.285139  Added 4CH DMIC array.
 1602 07:19:20.290907  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1603 07:19:20.293333  CBFS @ 205000 size 17b000
 1604 07:19:20.298219  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1605 07:19:20.302052  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1606 07:19:20.307553  CBFS: Found @ offset 2ef00 size 64
 1607 07:19:20.310752  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1608 07:19:20.314227  CBFS @ 205000 size 17b000
 1609 07:19:20.318789  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1610 07:19:20.322889  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1611 07:19:20.326250  CBFS: Found @ offset 2ef00 size 64
 1612 07:19:20.328664  Added Dialog_7219 codec.
 1613 07:19:20.333789  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1614 07:19:20.336616  CBFS @ 205000 size 17b000
 1615 07:19:20.342015  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1616 07:19:20.347499  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1617 07:19:20.350454  CBFS: Found @ offset 2ee00 size 74
 1618 07:19:20.353343  Added Maxim_98357 codec.
 1619 07:19:20.354863  ACPI:    * NHLT
 1620 07:19:20.358952  ACPI: added table 6/32, length now 60
 1621 07:19:20.361052  ACPI:    * IGD OpRegion
 1622 07:19:20.362890  ACPI:    * HPET
 1623 07:19:20.366464  ACPI: added table 7/32, length now 64
 1624 07:19:20.367882  ACPI: done.
 1625 07:19:20.370395  ACPI tables: 30656 bytes.
 1626 07:19:20.373433  smbios_write_tables: 7a9fd000
 1627 07:19:20.375599  Create SMBIOS type 17
 1628 07:19:20.378468  Root Device (Google Coral)
 1629 07:19:20.382392  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1630 07:19:20.385569  APIC: 00 (Intel Apollolake SOC)
 1631 07:19:20.388814  DOMAIN: 0000 (Intel Apollolake SOC)
 1632 07:19:20.393608  PCI: 00:00.0 (Intel Apollolake SOC)
 1633 07:19:20.396558  PCI: 00:00.1 (Intel Apollolake SOC)
 1634 07:19:20.399449  PCI: 00:00.2 (Intel Apollolake SOC)
 1635 07:19:20.403644  PCI: 00:02.0 (Intel Apollolake SOC)
 1636 07:19:20.407245  PCI: 00:03.0 (Intel Apollolake SOC)
 1637 07:19:20.410529  PCI: 00:0d.0 (Intel Apollolake SOC)
 1638 07:19:20.414079  PCI: 00:0d.1 (Intel Apollolake SOC)
 1639 07:19:20.418100  PCI: 00:0d.2 (Intel Apollolake SOC)
 1640 07:19:20.421472  PCI: 00:0d.3 (Intel Apollolake SOC)
 1641 07:19:20.425813  PCI: 00:0e.0 (Intel Apollolake SOC)
 1642 07:19:20.429831  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1643 07:19:20.433963  PCI: 00:11.0 (Intel Apollolake SOC)
 1644 07:19:20.437419  PCI: 00:12.0 (Intel Apollolake SOC)
 1645 07:19:20.440796  PCI: 00:13.0 (Intel Apollolake SOC)
 1646 07:19:20.444442  PCI: 00:13.1 (Intel Apollolake SOC)
 1647 07:19:20.448225  PCI: 00:13.2 (Intel Apollolake SOC)
 1648 07:19:20.452829  PCI: 00:13.3 (Intel Apollolake SOC)
 1649 07:19:20.454889  PCI: 00:14.0 (Intel Apollolake SOC)
 1650 07:19:20.459561  PCI: 01:00.0 (Intel WiFi)
 1651 07:19:20.461283  PCI: 00:14.1 (Intel Apollolake SOC)
 1652 07:19:20.465379  PCI: 00:15.0 (Intel Apollolake SOC)
 1653 07:19:20.468512  PCI: 00:15.1 (Intel Apollolake SOC)
 1654 07:19:20.472109  PCI: 00:16.0 (Intel Apollolake SOC)
 1655 07:19:20.477435  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1656 07:19:20.481089  PCI: 00:16.1 (Intel Apollolake SOC)
 1657 07:19:20.484815  PCI: 00:16.2 (Intel Apollolake SOC)
 1658 07:19:20.486845  I2C: 02:50 (I2C TPM)
 1659 07:19:20.490483  PCI: 00:16.3 (Intel Apollolake SOC)
 1660 07:19:20.492545  I2C: 03:10 (I2C Device)
 1661 07:19:20.495370  I2C: 03:39 (I2C Device)
 1662 07:19:20.498840  PCI: 00:17.0 (Intel Apollolake SOC)
 1663 07:19:20.502258  I2C: 04:15 (I2C Device)
 1664 07:19:20.503877  I2C: 04:2c (I2C HID Device)
 1665 07:19:20.507550  PCI: 00:17.1 (Intel Apollolake SOC)
 1666 07:19:20.510210  I2C: 05:09 (I2C HID Device)
 1667 07:19:20.514002  PCI: 00:17.2 (Intel Apollolake SOC)
 1668 07:19:20.518224  PCI: 00:17.3 (Intel Apollolake SOC)
 1669 07:19:20.521128  PCI: 00:18.0 (Intel Apollolake SOC)
 1670 07:19:20.524773  PCI: 00:18.1 (Intel Apollolake SOC)
 1671 07:19:20.529486  PCI: 00:18.2 (Intel Apollolake SOC)
 1672 07:19:20.532247  PCI: 00:18.3 (Intel Apollolake SOC)
 1673 07:19:20.535989  PCI: 00:19.0 (Intel Apollolake SOC)
 1674 07:19:20.538848  PCI: 00:19.1 (Intel Apollolake SOC)
 1675 07:19:20.542533  PCI: 00:19.2 (Intel Apollolake SOC)
 1676 07:19:20.546404  PCI: 00:1a.0 (Intel Apollolake SOC)
 1677 07:19:20.550037  PCI: 00:1b.0 (Intel Apollolake SOC)
 1678 07:19:20.554184  PCI: 00:1c.0 (Intel Apollolake SOC)
 1679 07:19:20.557318  PCI: 00:1e.0 (Intel Apollolake SOC)
 1680 07:19:20.560858  PCI: 00:1f.0 (Intel Apollolake SOC)
 1681 07:19:20.564789  PNP: 0c09.0 (Google Chrome EC)
 1682 07:19:20.568009  PCI: 00:1f.1 (Intel Apollolake SOC)
 1683 07:19:20.569815  PCI: 00:0f.0 (unknown)
 1684 07:19:20.572601  PCI: 00:0f.1 (unknown)
 1685 07:19:20.574573  PCI: 00:0f.2 (unknown)
 1686 07:19:20.576467  APIC: 06 (unknown)
 1687 07:19:20.578523  APIC: 04 (unknown)
 1688 07:19:20.580712  APIC: 02 (unknown)
 1689 07:19:20.582892  SMBIOS tables: 839 bytes.
 1690 07:19:20.587067  Writing table forward entry at 0x00000500
 1691 07:19:20.592858  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1692 07:19:20.596718  Writing coreboot table at 0x7ab34000
 1693 07:19:20.603017   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1694 07:19:20.606992   1. 0000000000001000-000000000009ffff: RAM
 1695 07:19:20.611959   2. 00000000000a0000-00000000000fffff: RESERVED
 1696 07:19:20.616394   3. 0000000000100000-000000000fffffff: RAM
 1697 07:19:20.621556   4. 0000000010000000-0000000012150fff: RESERVED
 1698 07:19:20.625686   5. 0000000012151000-000000007a9fcfff: RAM
 1699 07:19:20.631865   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1700 07:19:20.636146   7. 000000007b000000-000000007fffffff: RESERVED
 1701 07:19:20.641140   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1702 07:19:20.645490   9. 00000000e0000000-00000000efffffff: RESERVED
 1703 07:19:20.650413  10. 00000000fed10000-00000000fed17fff: RESERVED
 1704 07:19:20.654746  11. 0000000100000000-000000017fffffff: RAM
 1705 07:19:20.658732  Graphics framebuffer located at 0xb0000000
 1706 07:19:20.662632  Passing 6 GPIOs to payload:
 1707 07:19:20.667702              NAME |       PORT | POLARITY |     VALUE
 1708 07:19:20.672074     write protect |  undefined |     high |      high
 1709 07:19:20.677843          recovery |  undefined |     high |      high
 1710 07:19:20.682671               lid |  undefined |     high |       low
 1711 07:19:20.688336             power |  undefined |     high |      high
 1712 07:19:20.694002             oprom |  undefined |     high |      high
 1713 07:19:20.698545          EC in RW | 0x00000029 |     high |      high
 1714 07:19:20.704332  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1715 07:19:20.706946  CBFS @ 205000 size 17b000
 1716 07:19:20.711961  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1717 07:19:20.718354  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum 34ee
 1718 07:19:20.720550  coreboot table: 1508 bytes.
 1719 07:19:20.724080  IMD ROOT    0. 7afff000 00001000
 1720 07:19:20.726854  IMD SMALL   1. 7affe000 00001000
 1721 07:19:20.730581  FSP MEMORY  2. 7abfe000 00400000
 1722 07:19:20.733891  CONSOLE     3. 7abde000 00020000
 1723 07:19:20.737370  TIME STAMP  4. 7abdd000 00000400
 1724 07:19:20.740538  VBOOT       5. 7abdc000 00000c0c
 1725 07:19:20.743459  MRC DATA    6. 7abd0000 0000b2d0
 1726 07:19:20.747683  ROMSTG STCK 7. 7abcf000 00000400
 1727 07:19:20.750431  AFTER CAR   8. 7abc5000 0000a000
 1728 07:19:20.753308  RAMSTAGE    9. 7ab77000 0004e000
 1729 07:19:20.757044  REFCODE    10. 7ab4d000 0002a000
 1730 07:19:20.760312  ACPI GNVS  11. 7ab4c000 00001000
 1731 07:19:20.763472  SMM BACKUP 12. 7ab3c000 00010000
 1732 07:19:20.766860  COREBOOT   13. 7ab34000 00008000
 1733 07:19:20.770470  ACPI       14. 7ab10000 00024000
 1734 07:19:20.774034  RAMOOPS    15. 7aa10000 00100000
 1735 07:19:20.776825  TCPA LOG   16. 7aa00000 00010000
 1736 07:19:20.779565  EXT VBT17. 7a9fe000 0000180a
 1737 07:19:20.783175  SMBIOS     18. 7a9fd000 00000800
 1738 07:19:20.785059  IMD small region:
 1739 07:19:20.788765    IMD ROOT    0. 7affec00 00000400
 1740 07:19:20.791702    FSP RUNTIME 1. 7affebe0 00000004
 1741 07:19:20.795323    VBOOT SEL   2. 7affebc0 00000008
 1742 07:19:20.799392    EC HOSTEVENT 3. 7affeba0 00000004
 1743 07:19:20.802823    POWER STATE 4. 7affeb60 00000040
 1744 07:19:20.805812    ROMSTAGE    5. 7affeb40 00000004
 1745 07:19:20.809593    VARMRC DATA 6. 7affeb00 00000028
 1746 07:19:20.813038    MEM INFO    7. 7affe9a0 00000141
 1747 07:19:20.816896    GNVS PTR    8. 7affe980 00000004
 1748 07:19:20.822558  BS: BS_WRITE_TABLES times (us): entry 0 run 810475 exit 0
 1749 07:19:20.827833  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1750 07:19:20.830500  CBFS @ 205000 size 17b000
 1751 07:19:20.835502  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1752 07:19:20.838856  CBFS: Locating 'fallback/payload'
 1753 07:19:20.843365  CBFS: Found @ offset f6d00 size 36dd4
 1754 07:19:20.847799  Loading segment from ROM address 0xff37cd38
 1755 07:19:20.849699    code (compression=0)
 1756 07:19:20.858137    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1757 07:19:20.862344  Loading segment from ROM address 0xff37cd54
 1758 07:19:20.864884    Entry Point 0x30104040
 1759 07:19:20.874085  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1760 07:19:20.878750  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1761 07:19:20.887968  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1762 07:19:20.890046  it's not compressed!
 1763 07:19:20.917518  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1764 07:19:20.923760  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1765 07:19:20.929563  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1766 07:19:20.931195  Loaded segments
 1767 07:19:20.943570  CSE FWSTS1: 0x80000245
 1768 07:19:20.945621  CSE FWSTS2: 0x3b850000
 1769 07:19:20.948059  CSE FWSTS3: 0x00000000
 1770 07:19:20.950907  CSE FWSTS4: 0x00080000
 1771 07:19:20.952521  CSE FWSTS5: 0x00000000
 1772 07:19:20.955157  CSE FWSTS6: 0x40000000
 1773 07:19:20.958728  ME: Manufacturing Mode      : NO
 1774 07:19:20.962234  ME: FPF status              : fused
 1775 07:19:20.967935  BS: BS_PAYLOAD_LOAD times (us): entry 174 run 107750 exit 30864
 1776 07:19:20.972700  Jumping to boot code at 30104040(7ab34000)
 1777 07:19:20.981071  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1778 07:19:20.982035  
 1779 07:19:20.982467  
 1780 07:19:20.985407  Starting depthcharge on coral...
 1781 07:19:20.987075  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1782 07:19:20.987679  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1783 07:19:20.988172  Setting prompt string to ['coral:']
 1784 07:19:20.988655  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1785 07:19:20.992473  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1786 07:19:21.000492  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1787 07:19:21.002512  BIOS MMAP details:
 1788 07:19:21.004589  IFD Base Offset  : 0x1000
 1789 07:19:21.007322  IFD End Offset   : 0xf7f000
 1790 07:19:21.010415  MMAP Size        : 0xf7e000
 1791 07:19:21.013941  MMAP Start       : 0xff082000
 1792 07:19:21.018846  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1793 07:19:21.026466  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1794 07:19:21.027014  
 1795 07:19:21.028132  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.']
 1797 07:19:21.129928  coral: enet dhcp
 1798 07:19:21.130609  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:40)
 1799 07:19:21.133018  enet dhcp
 1800 07:19:21.134313  Waiting for link
 1801 07:19:21.680541  R8152: Initializing
 1802 07:19:21.683677  Version 9 (ocp_data = 6010)
 1803 07:19:21.687023  R8152: Done initializing
 1804 07:19:21.688691  Adding net device
 1805 07:19:21.890395  done.
 1806 07:19:21.893056  MAC: 00:e0:4c:68:0a:3b
 1807 07:19:21.896229  Sending DHCP discover... done.
 1808 07:19:21.898819  Waiting for reply... done.
 1809 07:19:21.902751  Sending DHCP request... done.
 1810 07:19:21.906423  Waiting for reply... done.
 1811 07:19:21.908787  My ip is 192.168.201.11
 1812 07:19:21.912649  The DHCP server ip is 192.168.201.1
 1814 07:19:22.015086  coral: tftpboot 192.168.201.1 6743703/tftp-deploy-p9nmrrym/kernel/bzImage 6743703/tftp-deploy-p9nmrrym/kernel/cmdline 6743703/tftp-deploy-p9nmrrym/ramdisk/ramdisk.cpio.gz
 1815 07:19:22.015756  Setting prompt string to ['Starting kernel']
 1816 07:19:22.016215  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.']
 1817 07:19:22.016621  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:39)
 1818 07:19:22.018489  tftpboot 192.168.201.1 6743703/tftp-deploy-p9nmrrym/kernel/bzImagy-p9nmrrym/kernel/cmdline 6743703/tftp-deploy-p9nmrrym/ramdisk/ramdisk.cpio.gz
 1819 07:19:22.019659  Waiting for link
 1820 07:19:22.221376  done.
 1821 07:19:22.223397  MAC: 00:e0:4c:68:0a:3b
 1822 07:19:22.226739  Sending DHCP discover... done.
 1823 07:19:22.229591  Waiting for reply... done.
 1824 07:19:22.232438  Sending DHCP request... done.
 1825 07:19:22.235360  Waiting for reply... done.
 1826 07:19:22.237478  My ip is 192.168.201.11
 1827 07:19:22.241362  The DHCP server ip is 192.168.201.1
 1828 07:19:22.246087  TFTP server IP predefined by user: 192.168.201.1
 1829 07:19:22.253261  Bootfile predefined by user: 6743703/tftp-deploy-p9nmrrym/kernel/bzImage
 1830 07:19:22.256929  Sending tftp read request... done.
 1831 07:19:22.261220  Waiting for the transfer... 
 1832 07:19:22.651512  00000000 ################################################################
 1833 07:19:22.986361  00080000 ################################################################
 1834 07:19:23.307783  00100000 ################################################################
 1835 07:19:23.667742  00180000 ################################################################
 1836 07:19:23.986834  00200000 ################################################################
 1837 07:19:24.275579  00280000 ################################################################
 1838 07:19:24.675842  00300000 ################################################################
 1839 07:19:25.076095  00380000 ################################################################
 1840 07:19:25.394246  00400000 ################################################################
 1841 07:19:25.783542  00480000 ################################################################
 1842 07:19:26.176108  00500000 ################################################################
 1843 07:19:26.518042  00580000 ################################################################
 1844 07:19:26.829422  00600000 ################################################################
 1845 07:19:27.232367  00680000 ################################################################
 1846 07:19:27.619390  00700000 ################################################################
 1847 07:19:28.025923  00780000 ################################################################
 1848 07:19:28.383141  00800000 ################################################################
 1849 07:19:28.705957  00880000 ################################################################
 1850 07:19:29.056343  00900000 ################################################################
 1851 07:19:29.428442  00980000 ################################################################
 1852 07:19:29.836559  00a00000 ################################################################
 1853 07:19:30.196414  00a80000 ################################################################
 1854 07:19:30.550505  00b00000 ################################################################
 1855 07:19:30.887622  00b80000 ################################################################
 1856 07:19:31.278560  00c00000 ############################################################## done.
 1857 07:19:31.282130  The bootfile was 13090112 bytes long.
 1858 07:19:31.285623  Sending tftp read request... done.
 1859 07:19:31.288149  Waiting for the transfer... 
 1860 07:19:31.596235  00000000 ################################################################
 1861 07:19:31.879742  00080000 ################################################################
 1862 07:19:32.236603  00100000 ################################################################
 1863 07:19:32.556021  00180000 ################################################################
 1864 07:19:32.846853  00200000 ################################################################
 1865 07:19:33.105779  00280000 ################################################################
 1866 07:19:33.347446  00300000 ################################################################
 1867 07:19:33.591439  00380000 ################################################################
 1868 07:19:33.833875  00400000 ################################################################
 1869 07:19:34.074757  00480000 ################################################################
 1870 07:19:34.316850  00500000 ################################################################
 1871 07:19:34.560554  00580000 ################################################################
 1872 07:19:34.839156  00600000 ################################################################
 1873 07:19:35.080776  00680000 ################################################################
 1874 07:19:35.318908  00700000 ################################################################
 1875 07:19:35.557151  00780000 ################################################################
 1876 07:19:35.614547  00800000 ################ done.
 1877 07:19:35.618361  Sending tftp read request... done.
 1878 07:19:35.620798  Waiting for the transfer... 
 1879 07:19:35.622842  00000000 # done.
 1880 07:19:35.631990  Command line loaded dynamically from TFTP file: 6743703/tftp-deploy-p9nmrrym/kernel/cmdline
 1881 07:19:35.655330  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/6743703/extract-nfsrootfs-yqilm920,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1882 07:19:35.664571  Shutting down all USB controllers.
 1883 07:19:35.669706  Removing current net device
 1884 07:19:35.670079  Finalizing Coreboot
 1885 07:19:35.675337  Exiting depthcharge with code 4 at timestamp: 21685708
 1886 07:19:35.675664  
 1887 07:19:35.676865  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1888 07:19:35.677262  start: 2.2.5 auto-login-action (timeout 00:04:25) [common]
 1889 07:19:35.677547  Setting prompt string to ['Linux version [0-9]']
 1890 07:19:35.677805  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.']
 1891 07:19:35.678064  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
 1892 07:19:35.678694  Starting kernel ...
 1893 07:19:35.679039  
 1894 07:19:35.679338  
 1895 07:19:37.413693  start: 2.2.5.1 login-action (timeout 00:04:24) [common]
 1896 07:19:37.414329  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.
 1897 07:19:37.414848  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:.*?$']
 1898 07:19:37.415330  Using line separator: #'\n'#
 1899 07:19:37.415701  No login prompt set.
 1900 07:19:37.416061  Parsing kernel messages
 1901 07:19:37.416452  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1902 07:19:37.417092  [login-action] Waiting for messages, (timeout 00:04:24)
 1903 07:19:37.431973  [    0.000000] Linux version 5.10.126-cip11 (KernelCI@build-j303301-x86-64-gcc-10-x86-64-defconfig-x86-chromeboorzlht) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jul 4 06:40:29 UTC 2022
 1904 07:19:37.457167  [    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/6743703/extract-nfsrootfs-yqilm920,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1905 07:19:37.465766  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1906 07:19:37.472333  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1907 07:19:37.480070  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1908 07:19:37.486573  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1909 07:19:37.493384  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1910 07:19:37.500315  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1911 07:19:37.510765  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1912 07:19:37.516407  [    0.000000] BIOS-provided physical RAM map:
 1913 07:19:37.523775  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1914 07:19:37.530389  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1915 07:19:37.538274  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1916 07:19:37.546757  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1917 07:19:37.553997  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1918 07:19:37.561359  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1919 07:19:37.569221  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1920 07:19:37.576546  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1921 07:19:37.584617  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1922 07:19:37.593245  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1923 07:19:37.599885  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1924 07:19:37.607420  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1925 07:19:37.613571  [    0.000000] NX (Execute Disable) protection: active
 1926 07:19:37.616369  [    0.000000] SMBIOS 2.7 present.
 1927 07:19:37.621800  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1928 07:19:37.627181  [    0.000000] tsc: Detected 1094.400 MHz processor
 1929 07:19:37.633572  [    0.000054] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1930 07:19:37.641370  [    0.000299] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1931 07:19:37.648051  [    0.001132] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1932 07:19:37.653541  [    0.004933] check: Scanning 1 areas for low memory corruption
 1933 07:19:37.659387  [    0.004946] Using GB pages for direct mapping
 1934 07:19:37.663704  [    0.005280] RAMDISK: [mem 0x377e1000-0x37ffffff]
 1935 07:19:37.669694  [    0.005288] ACPI: Early table checksum verification disabled
 1936 07:19:37.676178  [    0.005296] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1937 07:19:37.685697  [    0.005306] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1938 07:19:37.695694  [    0.005320] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1939 07:19:37.705468  [    0.005333] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1940 07:19:37.710361  [    0.005343] ACPI: FACS 0x000000007AB10240 000040
 1941 07:19:37.715174  [    0.005352] ACPI: FACS 0x000000007AB10240 000040
 1942 07:19:37.724279  [    0.005361] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1943 07:19:37.733726  [    0.005370] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1944 07:19:37.743467  [    0.005380] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1945 07:19:37.752879  [    0.005389] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1946 07:19:37.762715  [    0.005399] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 1947 07:19:37.772014  [    0.005408] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1948 07:19:37.779668  [    0.005418] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1949 07:19:37.788041  [    0.005422] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1950 07:19:37.795628  [    0.005426] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1951 07:19:37.803951  [    0.005430] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1952 07:19:37.811088  [    0.005433] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 1953 07:19:37.819531  [    0.005437] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 1954 07:19:37.826942  [    0.005441] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 1955 07:19:37.834937  [    0.005445] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 1956 07:19:37.843050  [    0.005448] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 1957 07:19:37.851545  [    0.005452] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 1958 07:19:37.855295  [    0.005573] No NUMA configuration found
 1959 07:19:37.863362  [    0.005577] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1960 07:19:37.869977  [    0.005586] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
 1961 07:19:37.872443  [    0.005631] Zone ranges:
 1962 07:19:37.878899  [    0.005635]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1963 07:19:37.886351  [    0.005641]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1964 07:19:37.893194  [    0.005647]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1965 07:19:37.898509  [    0.005653] Movable zone start for each node
 1966 07:19:37.901431  [    0.005656] Early memory node ranges
 1967 07:19:37.908664  [    0.005660]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1968 07:19:37.916147  [    0.005664]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1969 07:19:37.922290  [    0.005668]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1970 07:19:37.929997  [    0.005672]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1971 07:19:37.937711  [    0.005677] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1972 07:19:37.943591  [    0.005708] On node 0, zone DMA: 1 pages in unavailable ranges
 1973 07:19:37.950966  [    0.005759] On node 0, zone DMA: 96 pages in unavailable ranges
 1974 07:19:37.957498  [    0.012466] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1975 07:19:37.964966  [    0.019932] On node 0, zone Normal: 22019 pages in unavailable ranges
 1976 07:19:37.972719  [    0.019964] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1977 07:19:37.976846  [    0.020258] ACPI: PM-Timer IO Port: 0x408
 1978 07:19:37.984515  [    0.020330] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1979 07:19:37.992681  [    0.020345] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1980 07:19:37.999175  [    0.020351] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1981 07:19:38.005918  [    0.020363] Using ACPI (MADT) for SMP configuration information
 1982 07:19:38.011231  [    0.020368] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1983 07:19:38.016189  [    0.020378] TSC deadline timer available
 1984 07:19:38.021261  [    0.020384] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1985 07:19:38.029662  [    0.020415] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1986 07:19:38.038359  [    0.020421] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1987 07:19:38.046370  [    0.020425] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1988 07:19:38.054692  [    0.020430] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1989 07:19:38.063441  [    0.020434] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1990 07:19:38.072033  [    0.020438] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1991 07:19:38.080727  [    0.020441] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1992 07:19:38.089582  [    0.020446] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1993 07:19:38.097428  [    0.020451] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1994 07:19:38.106183  [    0.020454] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1995 07:19:38.114185  [    0.020458] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 1996 07:19:38.122301  [    0.020461] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 1997 07:19:38.129230  [    0.020468] [mem 0x80000000-0xcfffffff] available for PCI devices
 1998 07:19:38.141052  [    0.020478] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1999 07:19:38.149255  [    0.028733] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2000 07:19:38.156353  [    0.029357] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2001 07:19:38.164164  [    0.029453] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2002 07:19:38.168063  [    0.029461] Policy zone: Normal
 2003 07:19:38.192462  [    0.029483] 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/6743703/extract-nfsrootfs-yqilm920,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2004 07:19:38.201291  [    0.030435] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2005 07:19:38.210398  [    0.030879] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2006 07:19:38.217170  [    0.030947] mem auto-init: stack:off, heap alloc:off, heap free:off
 2007 07:19:38.232799  [    0.064183] Memory: 3875232K/4071724K available (18450K kernel code, 3458K rwdata, 5984K rodata, 1688K init, 11616K bss, 196232K reserved, 0K cma-reserved)
 2008 07:19:38.240038  [    0.064333] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2009 07:19:38.246219  [    0.064388] Kernel/User page tables isolation: enabled
 2010 07:19:38.252328  [    0.064458] ftrace: allocating 52720 entries in 206 pages
 2011 07:19:38.257772  [    0.087408] ftrace: allocated 206 pages with 5 groups
 2012 07:19:38.261444  [    0.087748] Running RCU self tests
 2013 07:19:38.266189  [    0.087766] rcu: Hierarchical RCU implementation.
 2014 07:19:38.271808  [    0.087770] rcu: 	RCU event tracing is enabled.
 2015 07:19:38.277311  [    0.087774] rcu: 	RCU lockdep checking is enabled.
 2016 07:19:38.284549  [    0.087778] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2017 07:19:38.289300  [    0.087782] 	Rude variant of Tasks RCU enabled.
 2018 07:19:38.294653  [    0.087785] 	Tracing variant of Tasks RCU enabled.
 2019 07:19:38.302861  [    0.087789] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2020 07:19:38.310622  [    0.087794] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2021 07:19:38.317210  [    0.095878] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2022 07:19:38.321110  [    0.096315] random: crng init done
 2023 07:19:38.325351  [    0.096428] Console: colour dummy device 80x25
 2024 07:19:38.330507  [    0.165174] printk: console [ttyS2] enabled
 2025 07:19:38.338737  [    0.165539] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2026 07:19:38.343923  [    0.166185] ... MAX_LOCKDEP_SUBCLASSES:  8
 2027 07:19:38.348157  [    0.166531] ... MAX_LOCK_DEPTH:          48
 2028 07:19:38.354065  [    0.166892] ... MAX_LOCKDEP_KEYS:        8192
 2029 07:19:38.358319  [    0.167259] ... CLASSHASH_SIZE:          4096
 2030 07:19:38.363417  [    0.167626] ... MAX_LOCKDEP_ENTRIES:     32768
 2031 07:19:38.367977  [    0.168009] ... MAX_LOCKDEP_CHAINS:      65536
 2032 07:19:38.375568  [    0.168383] ... CHAINHASH_SIZE:          32768
 2033 07:19:38.379910  [    0.168767]  memory used by lock dependency info: 6365 kB
 2034 07:19:38.384356  [    0.169229]  memory used for stack traces: 4224 kB
 2035 07:19:38.390601  [    0.169631]  per task-struct memory footprint: 1920 bytes
 2036 07:19:38.394860  [    0.170153] ACPI: Core revision 20200925
 2037 07:19:38.405189  [    0.170844] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2038 07:19:38.410621  [    0.171682] APIC: Switch to symmetric I/O mode setup
 2039 07:19:38.417063  [    0.176642] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2040 07:19:38.428575  [    0.181672] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2041 07:19:38.440482  [    0.182563] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2042 07:19:38.445305  [    0.183550] pid_max: default: 32768 minimum: 301
 2043 07:19:38.450550  [    0.184624] LSM: Security Framework initializing
 2044 07:19:38.454819  [    0.185039] SELinux:  Initializing.
 2045 07:19:38.459076  [    0.185595] LSM support for eBPF active
 2046 07:19:38.466814  [    0.185964] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2047 07:19:38.475674  [    0.186563] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2048 07:19:38.481447  [    0.188509] mce: CPU0: Thermal monitoring enabled (TM1)
 2049 07:19:38.488181  [    0.188657] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2050 07:19:38.494360  [    0.189549] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2051 07:19:38.503921  [    0.190061] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2052 07:19:38.508655  [    0.190551] Spectre V2 : Mitigation: Retpolines
 2053 07:19:38.519240  [    0.190933] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2054 07:19:38.523538  [    0.191550] Speculative Store Bypass: Vulnerable
 2055 07:19:38.528706  [    0.192699] Freeing SMP alternatives memory: 44K
 2056 07:19:38.540165  [    0.194865] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2057 07:19:38.550939  [    0.196438] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2058 07:19:38.555401  [    0.196561] ... version:                4
 2059 07:19:38.559552  [    0.196904] ... bit width:              48
 2060 07:19:38.564764  [    0.197261] ... generic registers:      4
 2061 07:19:38.570739  [    0.197552] ... value mask:             0000ffffffffffff
 2062 07:19:38.575839  [    0.198005] ... max period:             00007fffffffffff
 2063 07:19:38.581060  [    0.198462] ... fixed-purpose events:   3
 2064 07:19:38.586167  [    0.198551] ... event mask:             000000070000000f
 2065 07:19:38.592327  [    0.199496] rcu: Hierarchical SRCU implementation.
 2066 07:19:38.596803  [    0.201388] smp: Bringing up secondary CPUs ...
 2067 07:19:38.601636  [    0.202383] x86: Booting SMP configuration:
 2068 07:19:38.606178  [    0.202567] .... node  #0, CPUs:      #1 #2 #3
 2069 07:19:38.611732  [    0.205693] smp: Brought up 1 node, 4 CPUs
 2070 07:19:38.615984  [    0.206557] smpboot: Max logical packages: 1
 2071 07:19:38.623843  [    0.206929] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2072 07:19:38.626885  [    0.209552] devtmpfs: initialized
 2073 07:19:38.632311  [    0.210218] x86/mm: Memory block size: 128MB
 2074 07:19:38.642760  [    0.214677] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2075 07:19:38.650358  [    0.215565] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2076 07:19:38.655945  [    0.216654] pinctrl core: initialized pinctrl subsystem
 2077 07:19:38.661526  [    0.217472] PM: RTC time: 07:17:19, date: 2022-07-04
 2078 07:19:38.666438  [    0.218110] NET: Registered protocol family 16
 2079 07:19:38.672759  [    0.219238] audit: initializing netlink subsys (disabled)
 2080 07:19:38.681801  [    0.219641] audit: type=2000 audit(1656919039.042:1): state=initialized audit_enabled=0 res=1
 2081 07:19:38.689562  [    0.220341] thermal_sys: Registered thermal governor 'step_wise'
 2082 07:19:38.696019  [    0.220359] thermal_sys: Registered thermal governor 'user_space'
 2083 07:19:38.700219  [    0.221648] cpuidle: using governor menu
 2084 07:19:38.705136  [    0.222783] ACPI: bus type PCI registered
 2085 07:19:38.714678  [    0.222783] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2086 07:19:38.722845  [    0.223529] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2087 07:19:38.728561  [    0.224604] PCI: Using configuration type 1 for base access
 2088 07:19:38.732733  [    0.248684] Kprobes globally optimized
 2089 07:19:38.740748  [    0.249700] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2090 07:19:38.748307  [    0.250559] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2091 07:19:38.755647  [    0.251292] cryptomgr_test (40) used greatest stack depth: 14880 bytes left
 2092 07:19:38.760689  [    0.254786] ACPI: Added _OSI(Module Device)
 2093 07:19:38.765768  [    0.255151] ACPI: Added _OSI(Processor Device)
 2094 07:19:38.770328  [    0.255540] ACPI: Added _OSI(3.0 _SCP Extensions)
 2095 07:19:38.776523  [    0.255630] ACPI: Added _OSI(Processor Aggregator Device)
 2096 07:19:38.781925  [    0.256100] ACPI: Added _OSI(Linux-Dell-Video)
 2097 07:19:38.787932  [    0.256480] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2098 07:19:38.793703  [    0.257558] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2099 07:19:38.800283  [    0.267028] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2100 07:19:38.804140  [    0.274039] ACPI: EC: EC started
 2101 07:19:38.808238  [    0.274341] ACPI: EC: interrupt blocked
 2102 07:19:38.813962  [    0.275208] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2103 07:19:38.822372  [    0.275556] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2104 07:19:38.825929  [    0.276180] ACPI: Interpreter enabled
 2105 07:19:38.829916  [    0.276556] ACPI: (supports S0 S3 S5)
 2106 07:19:38.836007  [    0.276882] ACPI: Using IOAPIC for interrupt routing
 2107 07:19:38.845903  [    0.277359] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2108 07:19:38.851875  [    0.279423] ACPI: Enabled 1 GPEs in block 00 to 7F
 2109 07:19:38.855776  [    0.283626] ACPI: Power Resource [PXP] (on)
 2110 07:19:38.860616  [    0.306536] ACPI: Power Resource [PRIC] (on)
 2111 07:19:38.865712  [    0.333072] ACPI: Power Resource [PRIC] (on)
 2112 07:19:38.872664  [    0.404932] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2113 07:19:38.882480  [    0.405478] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2114 07:19:38.890163  [    0.406849] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2115 07:19:38.895328  [    0.408225] PCI host bridge to bus 0000:00
 2116 07:19:38.902197  [    0.408556] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2117 07:19:38.909739  [    0.409134] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2118 07:19:38.919073  [    0.409553] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2119 07:19:38.926879  [    0.410179] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2120 07:19:38.936505  [    0.410553] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2121 07:19:38.942130  [    0.411181] pci_bus 0000:00: root bus resource [bus 00-ff]
 2122 07:19:38.948191  [    0.411634] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2123 07:19:38.954616  [    0.413061] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2124 07:19:38.962057  [    0.413591] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2125 07:19:38.969274  [    0.414863] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2126 07:19:38.976450  [    0.415399] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2127 07:19:38.985183  [    0.416570] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2128 07:19:38.991824  [    0.417159] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2129 07:19:38.998848  [    0.418035] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2130 07:19:39.005674  [    0.418569] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2131 07:19:39.013890  [    0.419157] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2132 07:19:39.019960  [    0.419561] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2133 07:19:39.026919  [    0.420539] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2134 07:19:39.035339  [    0.421571] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2135 07:19:39.041063  [    0.422738] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2136 07:19:39.049988  [    0.423286] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2137 07:19:39.056367  [    0.423613] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2138 07:19:39.062544  [    0.424315] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2139 07:19:39.070122  [    0.425261] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2140 07:19:39.077597  [    0.425593] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2141 07:19:39.083706  [    0.426339] pci 0000:00:0f.0: PME# supported from D3hot
 2142 07:19:39.089468  [    0.428067] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2143 07:19:39.097093  [    0.428762] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2144 07:19:39.104067  [    0.429959] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2145 07:19:39.111369  [    0.430499] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2146 07:19:39.117994  [    0.430710] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2147 07:19:39.124878  [    0.431863] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2148 07:19:39.131822  [    0.432415] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2149 07:19:39.139247  [    0.433577] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2150 07:19:39.145509  [    0.434824] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2151 07:19:39.153926  [    0.435374] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2152 07:19:39.161696  [    0.435577] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2153 07:19:39.167631  [    0.436852] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2154 07:19:39.176264  [    0.437395] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2155 07:19:39.182924  [    0.437577] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2156 07:19:39.190166  [    0.438820] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2157 07:19:39.197411  [    0.439373] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2158 07:19:39.205068  [    0.440578] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2159 07:19:39.212126  [    0.441842] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2160 07:19:39.219190  [    0.442397] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2161 07:19:39.227957  [    0.442580] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2162 07:19:39.233262  [    0.443831] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2163 07:19:39.241472  [    0.444385] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2164 07:19:39.249085  [    0.445577] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2165 07:19:39.255737  [    0.446846] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2166 07:19:39.262825  [    0.447396] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2167 07:19:39.270085  [    0.447577] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2168 07:19:39.276704  [    0.448830] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2169 07:19:39.284658  [    0.449381] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2170 07:19:39.292112  [    0.449576] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2171 07:19:39.298958  [    0.450825] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2172 07:19:39.306687  [    0.451373] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2173 07:19:39.314336  [    0.452577] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2174 07:19:39.320693  [    0.453843] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2175 07:19:39.329010  [    0.454393] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2176 07:19:39.336032  [    0.454577] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2177 07:19:39.343161  [    0.455855] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2178 07:19:39.350620  [    0.456402] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2179 07:19:39.358142  [    0.457574] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2180 07:19:39.364591  [    0.458797] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2181 07:19:39.372342  [    0.459333] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2182 07:19:39.379635  [    0.459572] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2183 07:19:39.385940  [    0.460943] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2184 07:19:39.393177  [    0.462327] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2185 07:19:39.400973  [    0.462623] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2186 07:19:39.407428  [    0.463284] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2187 07:19:39.413719  [    0.464748] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2188 07:19:39.420803  [    0.465817] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2189 07:19:39.430938  [    0.466938] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2190 07:19:39.439049  [    0.467700] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2191 07:19:39.445238  [    0.469097] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2192 07:19:39.451107  [    0.471272] pci 0000:00:14.0: PCI bridge to [bus 01]
 2193 07:19:39.458709  [    0.471567] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2194 07:19:39.463009  [    0.479531] ACPI: EC: interrupt unblocked
 2195 07:19:39.467329  [    0.480554] ACPI: EC: event unblocked
 2196 07:19:39.472629  [    0.480893] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2197 07:19:39.476293  [    0.481337] ACPI: EC: GPE=0x2b
 2198 07:19:39.484362  [    0.481556] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2199 07:19:39.492923  [    0.482148] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2200 07:19:39.498128  [    0.483620] iommu: Default domain type: Translated 
 2201 07:19:39.504776  [    0.484626] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2202 07:19:39.513990  [    0.485161] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2203 07:19:39.520605  [    0.485581] pci 0000:00:02.0: vgaarb: bridge control possible
 2204 07:19:39.523642  [    0.486072] vgaarb: loaded
 2205 07:19:39.528076  [    0.486867] SCSI subsystem initialized
 2206 07:19:39.532187  [    0.487637] ACPI: bus type USB registered
 2207 07:19:39.539159  [    0.488103] usbcore: registered new interface driver usbfs
 2208 07:19:39.543875  [    0.488609] usbcore: registered new interface driver hub
 2209 07:19:39.550122  [    0.489097] usbcore: registered new device driver usb
 2210 07:19:39.555817  [    0.489665] pps_core: LinuxPPS API ver. 1 registered
 2211 07:19:39.565870  [    0.490096] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2212 07:19:39.569821  [    0.490565] PTP clock support registered
 2213 07:19:39.577153  [    0.491826] Advanced Linux Sound Architecture Driver Initialized.
 2214 07:19:39.580140  [    0.493070] NetLabel: Initializing
 2215 07:19:39.585067  [    0.493374] NetLabel:  domain hash size = 128
 2216 07:19:39.591955  [    0.493552] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2217 07:19:39.597508  [    0.494095] NetLabel:  unlabeled traffic allowed by default
 2218 07:19:39.603022  [    0.495671] PCI: Using ACPI for IRQ routing
 2219 07:19:39.610501  [    0.525998] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2220 07:19:39.617994  [    0.526653] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2221 07:19:39.624673  [    0.527198] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2222 07:19:39.629905  [    0.530667] clocksource: Switched to clocksource tsc-early
 2223 07:19:39.634405  [    0.951449] VFS: Disk quotas dquot_6.6.0
 2224 07:19:39.642230  [    0.951869] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2225 07:19:39.645339  [    0.952857] pnp: PnP ACPI init
 2226 07:19:39.652309  [    0.953973] system 00:00: [io  0x0900-0x09fe] has been reserved
 2227 07:19:39.658259  [    0.954778] system 00:01: [io  0x0200] has been reserved
 2228 07:19:39.664490  [    0.955238] system 00:01: [io  0x0204] has been reserved
 2229 07:19:39.670627  [    0.955709] system 00:01: [io  0x0800-0x087f] has been reserved
 2230 07:19:39.677572  [    0.956216] system 00:01: [io  0x0880-0x08ff] has been reserved
 2231 07:19:39.681475  [    0.959069] pnp: PnP ACPI: found 3 devices
 2232 07:19:39.691966  [    0.974455] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2233 07:19:39.696614  [    0.975332] NET: Registered protocol family 2
 2234 07:19:39.704450  [    0.975930] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2235 07:19:39.714268  [    0.978028] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2236 07:19:39.723255  [    0.978997] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2237 07:19:39.731761  [    0.979921] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2238 07:19:39.738302  [    0.982491] TCP: Hash tables configured (established 32768 bind 32768)
 2239 07:19:39.746656  [    0.983618] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2240 07:19:39.754553  [    0.984563] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2241 07:19:39.763217  [    0.985405] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2242 07:19:39.767172  [    0.986487] NET: Registered protocol family 1
 2243 07:19:39.774224  [    0.987722] RPC: Registered named UNIX socket transport module.
 2244 07:19:39.779757  [    0.988253] RPC: Registered udp transport module.
 2245 07:19:39.785273  [    0.988670] RPC: Registered tcp transport module.
 2246 07:19:39.791953  [    0.989075] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2247 07:19:39.797583  [    0.990188] NET: Registered protocol family 44
 2248 07:19:39.802410  [    0.990616] pci 0000:00:14.0: PCI bridge to [bus 01]
 2249 07:19:39.810408  [    0.991061] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2250 07:19:39.817197  [    0.991664] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2251 07:19:39.823774  [    0.992191] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2252 07:19:39.832242  [    0.992724] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2253 07:19:39.839584  [    0.993297] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2254 07:19:39.847012  [    0.993890] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2255 07:19:39.854368  [    0.994470] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2256 07:19:39.863254  [    0.995245] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2257 07:19:39.868498  [    0.998627] PCI: CLS 64 bytes, default 64
 2258 07:19:39.871015  [    0.999390] Unpacking initramfs...
 2259 07:19:39.875831  [    1.218052] Freeing initrd memory: 8316K
 2260 07:19:39.883151  [    1.218497] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2261 07:19:39.892061  [    1.219083] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2262 07:19:39.900455  [    1.220165] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2263 07:19:39.906373  [    1.220854] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2264 07:19:39.913935  [    1.221337] RAPL PMU: hw unit of domain package 2^-14 Joules
 2265 07:19:39.918978  [    1.221834] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2266 07:19:39.926105  [    1.222295] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2267 07:19:39.931142  [    1.224019] kvm: already loaded the other module
 2268 07:19:39.941400  [    1.224429] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2269 07:19:39.947733  [    1.225346] clocksource: Switched to clocksource tsc
 2270 07:19:39.956293  [    1.225874] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2271 07:19:39.963177  [    1.228866] check: Scanning for low memory corruption every 60 seconds
 2272 07:19:39.968249  [    1.232108] Initialise system trusted keyrings
 2273 07:19:39.975622  [    1.232813] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2274 07:19:39.980395  [    1.251585] NFS: Registering the id_resolver key type
 2275 07:19:39.986402  [    1.252063] Key type id_resolver registered
 2276 07:19:39.989855  [    1.252457] Key type id_legacy registered
 2277 07:19:39.994990  [    1.264069] Key type asymmetric registered
 2278 07:19:40.000152  [    1.264468] Asymmetric key parser 'x509' registered
 2279 07:19:40.008680  [    1.264963] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2280 07:19:40.013660  [    1.265618] io scheduler mq-deadline registered
 2281 07:19:40.018256  [    1.266010] io scheduler kyber registered
 2282 07:19:40.022646  [    1.266616] test_firmware: interface ready
 2283 07:19:40.028747  [    1.267841] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2284 07:19:40.033912  [    1.269628] ACPI: AC Adapter [AC] (on-line)
 2285 07:19:40.046257  [    1.270325] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2286 07:19:40.049740  [    1.271907] ACPI: Lid Switch [LID0]
 2287 07:19:40.059253  [    1.272421] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2288 07:19:40.062811  [    1.273306] ACPI: Power Button [PWRB]
 2289 07:19:40.073160  [    1.273834] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2290 07:19:40.076127  [    1.274739] ACPI: Sleep Button [SLP]
 2291 07:19:40.084635  [    1.275242] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2292 07:19:40.089059  [    1.276080] ACPI: Power Button [PWRF]
 2293 07:19:40.094571  [    1.276669] ACPI: \_PR_.CP00: Found 3 idle states
 2294 07:19:40.099955  [    1.277825] ACPI: \_PR_.CP01: Found 3 idle states
 2295 07:19:40.104514  [    1.278713] ACPI: \_PR_.CP02: Found 3 idle states
 2296 07:19:40.109908  [    1.279582] ACPI: \_PR_.CP03: Found 3 idle states
 2297 07:19:40.116097  [    1.281492] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2298 07:19:40.121586  [    1.284570] Non-volatile memory driver v1.3
 2299 07:19:40.127917  [    1.284934] battery: ACPI: Battery Slot [BAT0] (battery present)
 2300 07:19:40.132441  [    1.285627] Linux agpgart interface v0.103
 2301 07:19:40.139553  [    1.289230] i915 0000:00:02.0: vgaarb: deactivate vga console
 2302 07:19:40.148451  [    1.343587] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x0002
 2303 07:19:40.156646  [    1.344331] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2304 07:19:40.166489  [    1.345061] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2305 07:19:40.177450  [    1.346376] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2306 07:19:40.189365  [    1.347274] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2307 07:19:40.204567  [    1.348254] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2308 07:19:40.211979  [    1.400165] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2309 07:19:40.219326  [    1.403846] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2310 07:19:40.222137  [    1.419644] loop: module loaded
 2311 07:19:40.230083  [    1.420625] lkdtm: No crash points registered, enable through debugfs
 2312 07:19:40.239540  [    1.472170] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2313 07:19:40.248876  [    1.475843] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2314 07:19:40.253682  [    1.478982] printk: console [ttyS2] disabled
 2315 07:19:40.263110  [    1.479664] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2316 07:19:40.335977  [    4.333360] printk: console [ttyS2] enabled
 2317 07:19:40.341308  [    4.333483] fbcon: i915drmfb (fb0) is primary device
 2318 07:19:40.346460  [    4.335954] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2319 07:19:40.351640  [    4.345048] e100: Intel(R) PRO/100 Network Driver
 2320 07:19:40.356843  [    4.345052] e100: Copyright(c) 1999-2006 Intel Corporation
 2321 07:19:40.363973  [    4.345107] e1000: Intel(R) PRO/1000 Network Driver
 2322 07:19:40.370890  [    4.345109] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2323 07:19:40.374823  [    4.345182] e1000e: Intel(R) PRO/1000 Network Driver
 2324 07:19:40.382732  [    4.345184] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2325 07:19:40.385529  [    4.345281] sky2: driver version 1.30
 2326 07:19:40.391757  [    4.345612] usbcore: registered new interface driver r8152
 2327 07:19:40.398358  [    4.346257] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2328 07:19:40.404285  [    4.346298] ehci-pci: EHCI PCI platform driver
 2329 07:19:40.410505  [    4.346391] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2330 07:19:40.416228  [    4.346423] ohci-pci: OHCI PCI platform driver
 2331 07:19:40.422947  [    4.346477] uhci_hcd: USB Universal Host Controller Interface driver
 2332 07:19:40.429293  [    4.348004] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2333 07:19:40.437274  [    4.348949] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2334 07:19:40.447788  [    4.350204] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2335 07:19:40.455477  [    4.350252] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2336 07:19:40.464031  [    4.351836] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2337 07:19:40.472202  [    4.351852] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2338 07:19:40.478107  [    4.351855] usb usb1: Product: xHCI Host Controller
 2339 07:19:40.485038  [    4.351858] usb usb1: Manufacturer: Linux 5.10.126-cip11 xhci-hcd
 2340 07:19:40.490884  [    4.351861] usb usb1: SerialNumber: 0000:00:15.0
 2341 07:19:40.495145  [    4.353365] hub 1-0:1.0: USB hub found
 2342 07:19:40.499176  [    4.353469] hub 1-0:1.0: 8 ports detected
 2343 07:19:40.505177  [    4.355353] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2344 07:19:40.513082  [    4.355932] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2345 07:19:40.520927  [    4.355973] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2346 07:19:40.529831  [    4.356340] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2347 07:19:40.537807  [    4.356347] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2348 07:19:40.543651  [    4.356350] usb usb2: Product: xHCI Host Controller
 2349 07:19:40.550642  [    4.356353] usb usb2: Manufacturer: Linux 5.10.126-cip11 xhci-hcd
 2350 07:19:40.556063  [    4.356355] usb usb2: SerialNumber: 0000:00:15.0
 2351 07:19:40.560047  [    4.357734] hub 2-0:1.0: USB hub found
 2352 07:19:40.565003  [    4.357830] hub 2-0:1.0: 7 ports detected
 2353 07:19:40.571020  [    4.359446] usbcore: registered new interface driver usblp
 2354 07:19:40.577044  [    4.359499] usbcore: registered new interface driver usb-storage
 2355 07:19:40.587400  [    4.359940] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2356 07:19:40.595826  [    4.360041] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2357 07:19:40.605846  [    4.360044] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2358 07:19:40.611195  [    4.360682] i8042: Warning: Keylock active
 2359 07:19:40.616286  [    4.360949] serio: i8042 KBD port at 0x60,0x64 irq 1
 2360 07:19:40.621678  [    4.363209] rtc_cmos rtc_cmos: RTC can wake from S4
 2361 07:19:40.626833  [    4.365215] rtc_cmos rtc_cmos: registered as rtc0
 2362 07:19:40.636941  [    4.365539] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2363 07:19:40.645344  [    4.366621] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2364 07:19:40.653194  [    4.367892] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2365 07:19:40.659313  [    4.367895] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2366 07:19:40.665433  [    4.367927] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2367 07:19:40.672978  [    4.367984] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2368 07:19:40.681170  [    4.368004] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2369 07:19:40.686343  [    4.368007] i801_smbus 0000:00:1f.1: SMBus using polling
 2370 07:19:40.693372  [    4.368212] Console: switching to colour frame buffer device 240x67
 2371 07:19:40.702666  [    4.368898] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2372 07:19:40.709231  [    4.368946] intel_pstate: Intel P-state driver initializing
 2373 07:19:40.716431  [    4.371765] sdhci: Secure Digital Host Controller Interface driver
 2374 07:19:40.721606  [    4.371773] sdhci: Copyright(c) Pierre Ossman
 2375 07:19:40.728935  [    4.371982] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2376 07:19:40.737376  [    4.380363] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2377 07:19:40.745900  [    4.387310] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2378 07:19:40.751132  [    4.388347] hid: raw HID events driver (C) Jiri Kosina
 2379 07:19:40.756910  [    4.391047] usbcore: registered new interface driver usbhid
 2380 07:19:40.761474  [    4.391053] usbhid: USB HID core driver
 2381 07:19:40.774887  [    4.393381] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2382 07:19:40.782125  [    4.400768] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2383 07:19:40.789499  [    4.402631] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2384 07:19:40.798890  [    4.411694] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2385 07:19:40.804234  [    4.520242] mmc0: new HS400 MMC card at address 0001
 2386 07:19:40.813709  [    4.530505] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2387 07:19:40.817885  [    4.535081] netem: version 1.3
 2388 07:19:40.823199  [    4.538064] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2389 07:19:40.829648  [    4.538657] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2390 07:19:40.837096  [    4.539260] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2391 07:19:40.844547  [    4.540110] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2392 07:19:40.850891  [    4.550784]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2393 07:19:40.856304  [    4.556027] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2394 07:19:40.864709  [    4.599667] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2395 07:19:40.870068  [    4.602015] gre: GRE over IPv4 demultiplexor driver
 2396 07:19:40.876448  [    4.603028] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2397 07:19:40.887008  [    4.763625] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2398 07:19:40.892464  [    4.772952] ip_gre: GRE over IPv4 tunneling driver
 2399 07:19:40.897116  [    4.777661] IPv4 over IPsec tunneling driver
 2400 07:19:40.905808  [    4.779297] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2401 07:19:40.910207  [    4.779309] usb 1-5: Product: USB2.0 HD UVC WebCam
 2402 07:19:40.914554  [    4.779318] usb 1-5: Manufacturer: Quanta
 2403 07:19:40.920039  [    4.787786] Initializing XFRM netlink socket
 2404 07:19:40.923451  [    4.791126] usb 1-5: SerialNumber: 0x0001
 2405 07:19:40.931671  [    4.859265] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2406 07:19:40.937253  [    4.872351] NET: Registered protocol family 10
 2407 07:19:40.946237  [    4.889677] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2408 07:19:40.949613  [    4.898031] Segment Routing with IPv6
 2409 07:19:40.958413  [    4.899652] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2410 07:19:40.963864  [    4.899662] usb 2-5: Product: USB 10/100/1000 LAN
 2411 07:19:40.968242  [    4.899671] usb 2-5: Manufacturer: Realtek
 2412 07:19:40.972636  [    4.899683] usb 2-5: SerialNumber: 001000001
 2413 07:19:40.978169  [    4.910112] ip6_gre: GRE over IPv6 tunneling driver
 2414 07:19:40.985875  [    5.002653] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2415 07:19:40.990314  [    5.008763] NET: Registered protocol family 17
 2416 07:19:40.997038  [    5.061602] Key type dns_resolver registered
 2417 07:19:41.007054  [    5.070781] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2418 07:19:41.012620  [    5.077236] microcode: Microcode Update Driver: v2.2.
 2419 07:19:41.017104  [    5.077263] IPI shorthand broadcast: enabled
 2420 07:19:41.027247  [    5.088205] sched_clock: Marking stable (5006458830, 81290377)->(5093051473, -5302266)
 2421 07:19:41.032865  [    5.098504] registered taskstats version 1
 2422 07:19:41.038475  [    5.103160] Loading compiled-in X.509 certificates
 2423 07:19:41.063903  [    5.125884] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2424 07:19:41.083140  [    5.145128] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2425 07:19:41.093244  [    5.154500] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2426 07:19:41.097812  [    5.162815] PM:   Magic number: 14:764:267
 2427 07:19:41.106800  [    5.163706] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2428 07:19:41.111862  [    5.176825] printk: console [netcon0] enabled
 2429 07:19:41.117560  [    5.181803] netconsole: network logging started
 2430 07:19:41.128270  [    5.190535] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2431 07:19:41.210097  [    5.271281] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2432 07:19:41.243354  [    5.300947] r8152 2-5:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2433 07:19:41.249751  [    5.310897] r8152 2-5:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2434 07:19:41.289969  [    5.355232] r8152 2-5:1.0 eth0: v1.11.11
 2435 07:19:41.299913  [    5.361085] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2436 07:19:41.305097  [    5.362237] IP-Config: Failed to open gretap0
 2437 07:19:41.310255  [    5.374202] IP-Config: Failed to open erspan0
 2438 07:19:42.889496  [    5.397657] Sending DHCP requests .
 2439 07:19:42.894445  [    6.953363] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2440 07:19:42.900420  [    6.965962] r8152 2-5:1.0 eth0: carrier on
 2441 07:19:43.391781  [    7.449891] ., OK
 2442 07:19:43.396674  [    7.458213] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2443 07:19:43.400257  [    7.467189] IP-Config: Complete:
 2444 07:19:43.412452  [    7.470839]      device=eth0, hwaddr=00:e0:4c:68:0a:3b, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2445 07:19:43.422089  [    7.482519]      host=asus-C523NA-A20057-coral-cbg-0, domain=lava-rack, nis-domain=(none)
 2446 07:19:43.429296  [    7.491681]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2447 07:19:43.433914  [    7.491692]      nameserver0=192.168.201.1
 2448 07:19:43.444667  [    7.505299] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2449 07:19:43.466548  [    7.529713] modprobe (100) used greatest stack depth: 14208 bytes left
 2450 07:19:43.483853  [    7.546951] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2451 07:19:43.495609  [    7.555478] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2452 07:19:43.500273  [    7.565424] cfg80211: failed to load regulatory.db
 2453 07:19:43.503816  [    7.565781] ALSA device list:
 2454 07:19:43.507681  [    7.574174]   No soundcards found.
 2455 07:19:43.516517  [    7.579633] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2456 07:19:43.539754  [    7.602899] Freeing unused kernel image (initmem) memory: 1688K
 2457 07:19:43.558349  [    7.622316] Write protecting the kernel read-only data: 26624k
 2458 07:19:43.571340  [    7.634475] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2459 07:19:43.579888  [    7.643101] Freeing unused kernel image (rodata/data gap) memory: 160K
 2460 07:19:43.584995  [    7.650712] Run /init as init process
 2461 07:19:43.609180  [    7.670922] mkdir (107) used greatest stack depth: 13688 bytes left
 2462 07:19:43.618164  Loading, please wait...
 2463 07:19:43.686495  Starting version 247.3-7
 2464 07:19:43.994196  [    8.057320] udevadm (124) used greatest stack depth: 13608 bytes left
 2465 07:19:44.896592  [    8.957223] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2466 07:19:44.908664  [    8.969990] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2467 07:19:45.025456  [    9.082766] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2468 07:19:45.246632  [    9.304007] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2469 07:19:45.280485  [    9.338116] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2470 07:19:45.320553  Begin: Loading essential drivers ... done.
 2471 07:19:45.327192  Begin: Running /scripts/init-premount ... done.
 2472 07:19:45.333790  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2473 07:19:45.339832  Begin: Running /scripts/nfs-premount ... done.
 2474 07:19:45.405907  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2475 07:19:45.412665  SIOCSIFFLAGS: Cannot assign requested address
 2476 07:19:45.419380  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2477 07:19:45.426017  SIOCSIFFLAGS: Cannot assign requested address
 2478 07:19:45.431374  IP-Config: eth0 hardware address 00:e0:4c:68:0a:3b mtu 1500 DHCP
 2479 07:19:45.435356  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2480 07:19:45.443807   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2481 07:19:45.450317   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2482 07:19:45.457450   host   : asus-C523NA-A20057-coral-cbg-0                                  
 2483 07:19:45.464979   domain : lava-rack                                                       
 2484 07:19:45.467761   rootserver: 192.168.201.1 rootpath: 
 2485 07:19:45.469183   filename  : 
 2486 07:19:45.526402  [    9.589343] nfsmount (161) used greatest stack depth: 12680 bytes left
 2487 07:19:45.527757  done.
 2488 07:19:45.543974  Begin: Running /scripts/nfs-bottom ... done.
 2489 07:19:45.593132  Begin: Running /scripts/init-bottom ... done.
 2490 07:19:46.934873  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2491 07:19:47.304111  [   11.349230] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2492 07:19:47.324621  [   11.388469] systemd[1]: Detected architecture x86-64.
 2493 07:19:47.350618  
 2494 07:19:47.355219  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2495 07:19:47.355319  
 2496 07:19:47.366323  [   11.429392] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2497 07:19:48.826578  [   12.888132] systemd[1]: Queued start job for default target Graphical Interface.
 2498 07:19:48.842043  [   12.906529] systemd[1]: Created slice system-getty.slice.
 2499 07:19:48.850947  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2500 07:19:48.860327  [   12.923385] systemd[1]: Created slice system-modprobe.slice.
 2501 07:19:48.867768  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2502 07:19:48.879593  [   12.942199] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2503 07:19:48.887515  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2504 07:19:48.897151  [   12.961132] systemd[1]: Created slice User and Session Slice.
 2505 07:19:48.905221  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2506 07:19:48.916916  [   12.978701] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2507 07:19:48.926929  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2508 07:19:48.939507  [   13.001256] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2509 07:19:48.949413  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2510 07:19:48.964236  [   13.023750] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2511 07:19:48.974134  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2512 07:19:48.984254  [   13.047428] systemd[1]: Reached target Local Encrypted Volumes.
 2513 07:19:48.991678  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2514 07:19:48.998898  [   13.064394] systemd[1]: Reached target Paths.
 2515 07:19:49.005148  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2516 07:19:49.014213  [   13.078283] systemd[1]: Reached target Remote File Systems.
 2517 07:19:49.021738  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2518 07:19:49.028971  [   13.094270] systemd[1]: Reached target Slices.
 2519 07:19:49.035279  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2520 07:19:49.041261  [   13.106124] systemd[1]: Reached target Swap.
 2521 07:19:49.047082  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2522 07:19:49.055950  [   13.118545] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2523 07:19:49.064886  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2524 07:19:49.075339  [   13.139754] systemd[1]: Listening on Journal Audit Socket.
 2525 07:19:49.083050  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2526 07:19:49.097152  [   13.160060] systemd[1]: Listening on Journal Socket (/dev/log).
 2527 07:19:49.104826  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2528 07:19:49.115580  [   13.179380] systemd[1]: Listening on Journal Socket.
 2529 07:19:49.121968  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2530 07:19:49.135589  [   13.197616] systemd[1]: Listening on Network Service Netlink Socket.
 2531 07:19:49.143276  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2532 07:19:49.157913  [   13.221644] systemd[1]: Listening on udev Control Socket.
 2533 07:19:49.164417  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2534 07:19:49.175897  [   13.239942] systemd[1]: Listening on udev Kernel Socket.
 2535 07:19:49.183654  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2536 07:19:49.201145  [   13.264804] systemd[1]: Mounting Huge Pages File System...
 2537 07:19:49.207696           Mounting [0;1;39mHuge Pages File System[0m...
 2538 07:19:49.228563  [   13.290843] systemd[1]: Mounting POSIX Message Queue File System...
 2539 07:19:49.235186           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2540 07:19:49.255743  [   13.318835] systemd[1]: Mounting Kernel Debug File System...
 2541 07:19:49.263481           Mounting [0;1;39mKernel Debug File System[0m...
 2542 07:19:49.286742  [   13.349955] systemd[1]: Mounting Kernel Trace File System...
 2543 07:19:49.294064           Mounting [0;1;39mKernel Trace File System[0m...
 2544 07:19:49.316016  [   13.376417] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2545 07:19:49.324559           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2546 07:19:49.340791  [   13.404798] systemd[1]: Starting Load Kernel Module configfs...
 2547 07:19:49.348568           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2548 07:19:49.375667  [   13.439130] systemd[1]: Starting Load Kernel Module drm...
 2549 07:19:49.383194           Starting [0;1;39mLoad Kernel Module drm[0m...
 2550 07:19:49.400156  [   13.463613] systemd[1]: Starting Load Kernel Module fuse...
 2551 07:19:49.407026  [   13.469705] mount (189) used greatest stack depth: 12528 bytes left
 2552 07:19:49.413115           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2553 07:19:49.433213  [   13.492370] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2554 07:19:49.455940  [   13.520904] systemd[1]: Starting Journal Service...
 2555 07:19:49.462703           Starting [0;1;39mJournal Service[0m...
 2556 07:19:49.491777  [   13.555098] fuse: init (API version 7.32)
 2557 07:19:49.498544  [   13.561359] systemd[1]: Starting Load Kernel Modules...
 2558 07:19:49.505332           Starting [0;1;39mLoad Kernel Modules[0m...
 2559 07:19:49.522409  [   13.584543] systemd[1]: Starting Remount Root and Kernel File Systems...
 2560 07:19:49.530354           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2561 07:19:49.548507  [   13.612415] systemd[1]: Starting Coldplug All udev Devices...
 2562 07:19:49.556679           Starting [0;1;39mColdplug All udev Devices[0m...
 2563 07:19:49.595125  [   13.658151] systemd[1]: Mounted Huge Pages File System.
 2564 07:19:49.601214  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2565 07:19:49.612598  [   13.675529] systemd[1]: Mounted POSIX Message Queue File System.
 2566 07:19:49.620221  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2567 07:19:49.631000  [   13.694335] systemd[1]: Mounted Kernel Debug File System.
 2568 07:19:49.639209  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2569 07:19:49.650208  [   13.713833] systemd[1]: Mounted Kernel Trace File System.
 2570 07:19:49.656936  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2571 07:19:49.676046  [   13.736032] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2572 07:19:49.685552  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2573 07:19:49.697387  [   13.761090] systemd[1]: modprobe@configfs.service: Succeeded.
 2574 07:19:49.707018  [   13.770718] systemd[1]: Finished Load Kernel Module configfs.
 2575 07:19:49.715167  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2576 07:19:49.727456  [   13.791020] systemd[1]: modprobe@drm.service: Succeeded.
 2577 07:19:49.735283  [   13.800074] systemd[1]: Finished Load Kernel Module drm.
 2578 07:19:49.743466  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2579 07:19:49.756458  [   13.819992] systemd[1]: modprobe@fuse.service: Succeeded.
 2580 07:19:49.765695  [   13.829122] systemd[1]: Finished Load Kernel Module fuse.
 2581 07:19:49.772524  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2582 07:19:49.784423  [   13.849143] systemd[1]: Finished Load Kernel Modules.
 2583 07:19:49.792709  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2584 07:19:49.806837  [   13.869030] systemd[1]: Finished Remount Root and Kernel File Systems.
 2585 07:19:49.815122  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2586 07:19:49.835076  [   13.895396] systemd[1]: Mounting FUSE Control File System...
 2587 07:19:49.839028           Mounting [0;1;39mFUSE Control File System[0m...
 2588 07:19:49.856848  [   13.919623] systemd[1]: Mounting Kernel Configuration File System...
 2589 07:19:49.865811           Mounting [0;1;39mKernel Configuration File System[0m...
 2590 07:19:49.890040  [   13.950291] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2591 07:19:49.901597  [   13.960615] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2592 07:19:49.915241  [   13.978000] systemd[1]: Starting Load/Save Random Seed...
 2593 07:19:49.921018           Starting [0;1;39mLoad/Save Random Seed[0m...
 2594 07:19:49.937931  [   14.000920] systemd[1]: Starting Apply Kernel Variables...
 2595 07:19:49.944281           Starting [0;1;39mApply Kernel Variables[0m...
 2596 07:19:49.961809  [   14.026445] systemd[1]: Starting Create System Users...
 2597 07:19:49.968966           Starting [0;1;39mCreate System Users[0m...
 2598 07:19:49.996688  [   14.059927] systemd[1]: Mounted FUSE Control File System.
 2599 07:19:50.003905  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2600 07:19:50.023871  [   14.084729] systemd[1]: Mounted Kernel Configuration File System.
 2601 07:19:50.031237  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2602 07:19:50.065691  [   14.130499] systemd[1]: Finished Load/Save Random Seed.
 2603 07:19:50.074105  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2604 07:19:50.088642  [   14.149079] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2605 07:19:50.104697  [   14.168210] systemd[1]: Finished Apply Kernel Variables.
 2606 07:19:50.111748  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2607 07:19:50.239364  [   14.301724] systemd[1]: Finished Create System Users.
 2608 07:19:50.247545  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2609 07:19:50.262905  [   14.324881] systemd[1]: Starting Create Static Device Nodes in /dev...
 2610 07:19:50.272356           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2611 07:19:50.294456  [   14.359697] systemd[1]: Started Journal Service.
 2612 07:19:50.302282  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2613 07:19:50.321756           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2614 07:19:50.437413  [   14.493953] systemd-journald[197]: Received client request to flush runtime journal.
 2615 07:19:50.478968  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2616 07:19:50.486090  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2617 07:19:50.497831  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2618 07:19:50.522573           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2619 07:19:51.020690  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2620 07:19:52.036323  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2621 07:19:52.053182           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2622 07:19:52.200062  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2623 07:19:52.222197           Starting [0;1;39mNetwork Service[0m...
 2624 07:19:53.021572  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2625 07:19:53.078738           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2626 07:19:53.132053  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2627 07:19:53.533234  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2628 07:19:53.622555  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2629 07:19:53.919301  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2630 07:19:53.934870  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2631 07:19:53.970012           Starting [0;1;39mNetwork Name Resolution[0m...
 2632 07:19:53.984327           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2633 07:19:54.087196  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2634 07:19:54.102986  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2635 07:19:54.124462  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2636 07:19:54.138484  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2637 07:19:54.157769  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2638 07:19:54.176609  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2639 07:19:54.187782  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2640 07:19:54.193923  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2641 07:19:54.228942  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2642 07:19:54.236301  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2643 07:19:54.243649  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2644 07:19:54.262499  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2645 07:19:54.316394           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2646 07:19:54.373762           Starting [0;1;39mUser Login Management[0m...
 2647 07:19:54.880288  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2648 07:19:55.017605  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2649 07:19:55.404200  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2650 07:19:55.416874  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2651 07:19:55.428560  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2652 07:19:55.445659           Starting [0;1;39mPermit User Sessions[0m...
 2653 07:19:55.537330  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2654 07:19:55.561213  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2655 07:19:55.582262  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2656 07:19:55.592347  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2657 07:19:55.601793  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2658 07:19:55.614600  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2659 07:19:55.635213           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2660 07:19:55.741911  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2661 07:19:55.859025  
 2662 07:19:55.862803  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2663 07:19:55.862901  
 2664 07:19:55.868764  debian-bullseye-amd64 login: root (automatic login)
 2665 07:19:55.868864  
 2666 07:19:56.471349  Linux debian-bullseye-amd64 5.10.126-cip11 #1 SMP Mon Jul 4 06:40:29 UTC 2022 x86_64
 2667 07:19:56.471502  
 2668 07:19:56.478025  The programs included with the Debian GNU/Linux system are free software;
 2669 07:19:56.484678  the exact distribution terms for each program are described in the
 2670 07:19:56.489769  individual files in /usr/share/doc/*/copyright.
 2671 07:19:56.489859  
 2672 07:19:56.496538  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2673 07:19:56.499917  permitted by applicable law.
 2674 07:19:58.199553  Matched prompt #7: / #
 2676 07:19:58.200964  Setting prompt string to ['/ #']
 2677 07:19:58.201481  end: 2.2.5.1 login-action (duration 00:00:21) [common]
 2679 07:19:58.202691  end: 2.2.5 auto-login-action (duration 00:00:23) [common]
 2680 07:19:58.203191  start: 2.2.6 expect-shell-connection (timeout 00:04:03) [common]
 2681 07:19:58.203575  Setting prompt string to ['/ #']
 2682 07:19:58.203931  Forcing a shell prompt, looking for ['/ #']
 2684 07:19:58.255000  / # 
 2685 07:19:58.255660  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2686 07:19:58.256171  Waiting using forced prompt support (timeout 00:02:30)
 2687 07:19:58.259568  
 2688 07:19:58.263331  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2689 07:19:58.263934  start: 2.2.7 export-device-env (timeout 00:04:03) [common]
 2691 07:19:58.365700  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6743703/extract-nfsrootfs-yqilm920'
 2692 07:19:58.370706  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6743703/extract-nfsrootfs-yqilm920'
 2694 07:19:58.474785  / # export NFS_SERVER_IP='192.168.201.1'
 2695 07:19:58.478372  export NFS_SERVER_IP='192.168.201.1'
 2696 07:19:58.481931  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2697 07:19:58.482623  end: 2.2 depthcharge-retry (duration 00:00:57) [common]
 2698 07:19:58.483181  end: 2 depthcharge-action (duration 00:00:57) [common]
 2699 07:19:58.484319  start: 3 lava-test-retry (timeout 00:08:39) [common]
 2700 07:19:58.484854  start: 3.1 lava-test-shell (timeout 00:08:39) [common]
 2701 07:19:58.485331  Using namespace: common
 2703 07:19:58.586996  / # #
 2704 07:19:58.587668  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2705 07:19:58.591675  #
 2706 07:19:58.594443  Using /lava-6743703
 2708 07:19:58.696174  / # export SHELL=/bin/bash
 2709 07:19:58.699614  export SHELL=/bin/bash
 2711 07:19:58.804607  / # . /lava-6743703/environment
 2712 07:19:58.808774  . /lava-6743703/environment
 2714 07:19:58.920799  / # /lava-6743703/bin/lava-test-runner /lava-6743703/0
 2715 07:19:58.921486  Test shell timeout: 10s (minimum of the action and connection timeout)
 2716 07:19:58.924297  /lava-6743703/bin/lava-test-runner /lava-6743703/0
 2717 07:19:59.524748  + export TESTRUN_ID=0_timesync-off
 2718 07:19:59.525988  + TESTRUN_ID=0_timesync-off
 2719 07:19:59.529606  + cd /lava-6743703/0/tests/0_timesync-off
 2720 07:19:59.531132  ++ cat uuid
 2721 07:19:59.557686  + UUID=6743703_1.5.2.3.1
 2722 07:19:59.558910  + set +x
 2723 07:19:59.564469  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6743703_1.5.2.3.1>
 2724 07:19:59.565262  Received signal: <STARTRUN> 0_timesync-off 6743703_1.5.2.3.1
 2725 07:19:59.565687  Starting test lava.0_timesync-off (6743703_1.5.2.3.1)
 2726 07:19:59.566171  Skipping test definition patterns.
 2727 07:19:59.567893  + systemctl stop systemd-timesyncd
 2728 07:19:59.650252  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2729 07:19:59.650815  + true
 2730 07:19:59.651507  + set +x
 2731 07:19:59.656347  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6743703_1.5.2.3.1>
 2732 07:19:59.657060  Received signal: <ENDRUN> 0_timesync-off 6743703_1.5.2.3.1
 2733 07:19:59.657516  Ending use of test pattern.
 2734 07:19:59.657883  Ending test lava.0_timesync-off (6743703_1.5.2.3.1), duration 0.09
 2736 07:19:59.867246  + export TESTRUN_ID=1_kselftest-lkdtm
 2737 07:19:59.869078  + TESTRUN_ID=1_kselftest-lkdtm
 2738 07:19:59.873869  + cd /lava-6743703/0/tests/1_kselftest-lkdtm
 2739 07:19:59.874694  ++ cat uuid
 2740 07:19:59.900877  + UUID=6743703_1.5.2.3.5
 2741 07:19:59.901961  + set +x
 2742 07:19:59.907388  Received signal: <STARTRUN> 1_kselftest-lkdtm 6743703_1.5.2.3.5
 2743 07:19:59.907914  Starting test lava.1_kselftest-lkdtm (6743703_1.5.2.3.5)
 2744 07:19:59.908388  Skipping test definition patterns.
 2745 07:19:59.909073  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6743703_1.5.2.3.5>
 2746 07:19:59.910865  + cd ./automated/linux/kselftest/
 2747 07:19:59.940689  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/
 2748 07:20:00.009241  INFO: Generating a skipfile based on /lava-6743703/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2749 07:20:00.171952  INFO: Using the following generated skipfile contents (until EOF):
 2750 07:20:00.180417  breakpoints:breakpoint_test
 2751 07:20:00.183427  breakpoints:step_after_suspend_test
 2752 07:20:00.185525  ftrace:ftracetest
 2753 07:20:00.186956  net:rtnetlink.sh
 2754 07:20:00.188149  net:tls
 2755 07:20:00.191060  netfilter:bridge_brouter.sh
 2756 07:20:00.193576  netfilter:nft_flowtable.sh
 2757 07:20:00.196460  netfilter:nft_trans_stress.sh
 2758 07:20:00.198322  pidfd:pidfd_wait
 2759 07:20:00.199126  INFO: EOF
 2760 07:20:00.294797  INFO: Installing sed perl wget xz-utils iproute2
 2761 07:20:01.557922  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2762 07:20:17.690784  Reading package lists...
 2763 07:20:21.020441  Reading package lists...
 2764 07:20:21.693309  Building dependency tree...
 2765 07:20:21.697170  Reading state information...
 2766 07:20:21.908133  iproute2 is already the newest version (5.10.0-4).
 2767 07:20:21.914340  perl is already the newest version (5.32.1-4+deb11u2).
 2768 07:20:21.917870  sed is already the newest version (4.7-1).
 2769 07:20:21.922868  wget is already the newest version (1.21-1+deb11u1).
 2770 07:20:21.927620  xz-utils is already the newest version (5.2.5-2).
 2771 07:20:23.245191  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2772 07:20:23.426059  --2022-07-04 07:18:06--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.126-cip11/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2773 07:20:23.457674  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2774 07:20:23.600021  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2775 07:20:23.740575  HTTP request sent, awaiting response... 200 OK
 2776 07:20:23.744923  Length: 3462092 (3.3M) [application/octet-stream]
 2777 07:20:23.748294  Saving to: 'kselftest.tar.xz'
 2778 07:20:23.749230  
 2779 07:20:25.172230  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   180KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   387KB/s               kselftest.tar.xz     24%[===>                ] 828.37K   932KB/s               kselftest.tar.xz     59%[==========>         ]   1.97M  1.76MB/s               kselftest.tar.xz     93%[=================>  ]   3.08M  2.33MB/s               kselftest.tar.xz    100%[===================>]   3.30M  2.32MB/s    in 1.4s    
 2780 07:20:25.173157  
 2781 07:20:25.476863  2022-07-04 07:18:08 (2.32 MB/s) - 'kselftest.tar.xz' saved [3462092/3462092]
 2782 07:20:25.477039  
 2783 07:20:38.085931  skiplist:
 2784 07:20:38.092229  ========================================
 2785 07:20:38.093153  breakpoints:breakpoint_test
 2786 07:20:38.468801  breakpoints:step_after_suspend_test
 2787 07:20:38.522409  ftrace:ftracetest
 2788 07:20:38.567284  net:rtnetlink.sh
 2789 07:20:38.612847  net:tls
 2790 07:20:38.657635  netfilter:bridge_brouter.sh
 2791 07:20:38.699438  netfilter:nft_flowtable.sh
 2792 07:20:38.743756  netfilter:nft_trans_stress.sh
 2793 07:20:38.786346  pidfd:pidfd_wait
 2794 07:20:38.833366  ========================================
 2795 07:20:40.556794  [   64.621700] kselftest: Running tests in lkdtm
 2796 07:20:40.582620  TAP version 13
 2797 07:20:40.612091  1..70
 2798 07:20:40.641349  # selftests: lkdtm: PANIC.sh
 2799 07:20:40.921259  # Skipping PANIC: crashes entire system
 2800 07:20:40.930254  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2801 07:20:40.953832  # selftests: lkdtm: BUG.sh
 2802 07:20:41.216148  [   65.280747] lkdtm: Performing direct entry BUG
 2803 07:20:41.221821  [   65.280835] ------------[ cut here ]------------
 2804 07:20:41.227557  [   65.291487] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2805 07:20:41.232665  [   65.297395] invalid opcode: 0000 [#1] SMP PTI
 2806 07:20:41.239297  [   65.302253] CPU: 1 PID: 724 Comm: cat Not tainted 5.10.126-cip11 #1
 2807 07:20:41.246101  [   65.309233] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2808 07:20:41.250480  [   65.315840] RIP: 0010:lkdtm_BUG+0x5/0x10
 2809 07:20:41.271028  [   65.320214] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 2810 07:20:41.277126  [   65.341132] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 2811 07:20:41.285440  [   65.346953] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2812 07:20:41.293371  [   65.354902] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 2813 07:20:41.301158  [   65.362853] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 2814 07:20:41.309257  [   65.370810] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 2815 07:20:41.317483  [   65.378761] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 2816 07:20:41.325796  [   65.386712] FS:  00007f7580a17580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 2817 07:20:41.332260  [   65.395729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2818 07:20:41.340706  [   65.402129] CR2: 00007f7580830000 CR3: 0000000105db2000 CR4: 00000000003506e0
 2819 07:20:41.343033  [   65.410077] Call Trace:
 2820 07:20:41.347295  [   65.412811]  direct_entry.cold+0x2c/0x38
 2821 07:20:41.352167  [   65.417189]  full_proxy_write+0x56/0x80
 2822 07:20:41.355252  [   65.421468]  vfs_write+0xea/0x390
 2823 07:20:41.359020  [   65.425162]  ksys_write+0x68/0xe0
 2824 07:20:41.363059  [   65.428859]  do_syscall_64+0x33/0x40
 2825 07:20:41.368453  [   65.432844]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2826 07:20:41.373019  [   65.438472] RIP: 0033:0x7f758093ff33
 2827 07:20:41.393886  [   65.442447] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2828 07:20:41.402026  [   65.463363] RSP: 002b:00007ffd03cee698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2829 07:20:41.409670  [   65.471799] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f758093ff33
 2830 07:20:41.417891  [   65.479749] RDX: 0000000000000004 RSI: 00007f7580830000 RDI: 0000000000000001
 2831 07:20:41.426128  [   65.487703] RBP: 00007f7580830000 R08: 00007f758082f010 R09: 0000000000000000
 2832 07:20:41.433785  [   65.495653] R10: 00007f7580a3a1c0 R11: 0000000000000246 R12: 0000000000000001
 2833 07:20:41.441906  [   65.503602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2834 07:20:41.457754  [   65.511563] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2835 07:20:41.462732  [   65.527568] ---[ end trace 1bca920acd0437b6 ]---
 2836 07:20:41.467667  [   65.532738] RIP: 0010:lkdtm_BUG+0x5/0x10
 2837 07:20:41.488512  [   65.537137] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 2838 07:20:41.493789  [   65.558083] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 2839 07:20:41.502152  [   65.563917] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2840 07:20:41.510189  [   65.571895] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 2841 07:20:41.518059  [   65.579865] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 2842 07:20:41.526517  [   65.587838] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 2843 07:20:41.534059  [   65.595808] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 2844 07:20:41.542769  [   65.603776] FS:  00007f7580a17580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 2845 07:20:41.549720  [   65.612811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2846 07:20:41.557237  [   65.619233] CR2: 00007f7580830000 CR3: 0000000105db2000 CR4: 00000000003506e0
 2847 07:20:41.560509  # Segmentation fault
 2848 07:20:41.599168  # [   65.280747] lkdtm: Performing direct entry BUG
 2849 07:20:41.603840  # [   65.280835] ------------[ cut here ]------------
 2850 07:20:41.611054  # [   65.291487] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2851 07:20:41.615102  # [   65.297395] invalid opcode: 0000 [#1] SMP PTI
 2852 07:20:41.623123  # [   65.302253] CPU: 1 PID: 724 Comm: cat Not tainted 5.10.126-cip11 #1
 2853 07:20:41.629446  # [   65.309233] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2854 07:20:41.633700  # [   65.315840] RIP: 0010:lkdtm_BUG+0x5/0x10
 2855 07:20:41.654289  # [   65.320214] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 2856 07:20:41.660815  # [   65.341132] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 2857 07:20:41.668878  # [   65.346953] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 2858 07:20:41.677029  # [   65.354902] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 2859 07:20:41.685395  # [   65.362853] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 2860 07:20:41.693042  # [   65.370810] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 2861 07:20:41.701881  # [   65.378761] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 2862 07:20:41.710436  # [   65.386712] FS:  00007f7580a17580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 2863 07:20:41.717099  # [   65.395729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2864 07:20:41.725113  # [   65.402129] CR2: 00007f7580830000 CR3: 0000000105db2000 CR4: 00000000003506e0
 2865 07:20:41.728657  # [   65.410077] Call Trace:
 2866 07:20:41.732682  # [   65.412811]  direct_entry.cold+0x2c/0x38
 2867 07:20:41.737424  # [   65.417189]  full_proxy_write+0x56/0x80
 2868 07:20:41.741113  # [   65.421468]  vfs_write+0xea/0x390
 2869 07:20:41.744522  # [   65.425162]  ksys_write+0x68/0xe0
 2870 07:20:41.749146  # [   65.428859]  do_syscall_64+0x33/0x40
 2871 07:20:41.755150  # [   65.432844]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2872 07:20:41.759732  # [   65.438472] RIP: 0033:0x7f758093ff33
 2873 07:20:41.780124  # [   65.442447] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2874 07:20:41.789585  # [   65.463363] RSP: 002b:00007ffd03cee698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2875 07:20:41.797037  # [   65.471799] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f758093ff33
 2876 07:20:41.804890  # [   65.479749] RDX: 0000000000000004 RSI: 00007f7580830000 RDI: 0000000000000001
 2877 07:20:41.813116  # [   65.487703] RBP: 00007f7580830000 R08: 00007f758082f010 R09: 0000000000000000
 2878 07:20:41.818901  # [[   65.882618] lkdtm: Performing direct entry WARNING
 2879 07:20:41.830286     65.495653] R10: 00007f7580a3a1c0 R11: 0000000000000246 R12: 0[   65.888823] ------------[ cut here ]------------
 2880 07:20:41.832331  000000000000001
 2881 07:20:41.845462  # [   65.503602] R13: 0000000000000001 R14: 000[   65.900155] WARNING: CPU: 3 PID: 760 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2882 07:20:41.849109  0000000020000 R15: 0000000000020000
 2883 07:20:41.868354  # [   65.511563] Modules li[   65.915660] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2884 07:20:41.882346  nked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_[   65.937759] CPU: 3 PID: 760 Comm: cat Tainted: G      D           5.10.126-cip11 #1
 2885 07:20:41.895338  sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usb[   65.952755] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2886 07:20:41.896556  pd_notify
 2887 07:20:41.906247  # [   65.527568] ---[ end trace 1bca920acd0437b6 ]---[   65.965378] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2888 07:20:41.907080  
 2889 07:20:41.911519  # [   65.532738] RIP: 0010:lkdtm_BUG+0x5/0x10
 2890 07:20:41.934009  # [   65.537137[   65.976518] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2891 07:20:41.945363  ] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff[   66.003718] RSP: 0018:ffffb28581427e60 EFLAGS: 00010202
 2892 07:20:41.959436   c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 [   66.015684] RAX: ffffffffb62b1f80 RBX: 0000000000000002 RCX: 0000000000000000
 2893 07:20:41.974006  00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0[   66.029728] RDX: 0000000000000000 RSI: ffff9cfd3bd9bf70 RDI: ffffffffb6ed9a80
 2894 07:20:41.975169   15 70 02
 2895 07:20:41.987740  # [   65.558083] RSP: 0018:ffffb2858139fe60 EFLAGS: 0[   66.043757] RBP: ffffffffb72bfb5f R08: 0000000000000000 R09: 0000000000000000
 2896 07:20:41.988976  0010282
 2897 07:20:42.002553  # [   65.563917] RAX: ffffffffb62b1f70 RBX: 00000000000[   66.057901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2898 07:20:42.005031  00001 RCX: 0000000000000000
 2899 07:20:42.016271  # [   65.571895] RDX: 0000000000000[   66.072102] R13: ffffb28581427f10 R14: ffffb28581427f10 R15: ffff9cfcc5188000
 2900 07:20:42.021017  000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 2901 07:20:42.031780  # [   65.579865[   66.086247] FS:  00007f985c129580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 2902 07:20:42.045001  ] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000[   66.101473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2903 07:20:42.045454  001
 2904 07:20:42.058268  # [   65.587838] R10: 0000000000000046 R11: 000000000000000[   66.114089] CR2: 00007f985bf42000 CR3: 0000000105396000 CR4: 00000000003506e0
 2905 07:20:42.061100  0 R12: 0000000000000004
 2906 07:20:42.067235  # [   65.595808] R13: ffffb2858139ff10 [   66.128251] Call Trace:
 2907 07:20:42.071726  R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 2908 07:20:42.078094  # [   65.603776] FS[   66.137232]  direct_entry.cold+0x2c/0x38
 2909 07:20:42.088226  :  00007f7580a17580(0000) GS:ffff9cfd3bc80000(0000) knlGS:000000[   66.147794]  full_proxy_write+0x56/0x80
 2910 07:20:42.089880  0000000000
 2911 07:20:42.098618  # [   65.612811] CS:  0010 DS: 0000 ES: 0000 CR0: 00[   66.158278]  vfs_write+0xea/0x390
 2912 07:20:42.099709  00000080050033
 2913 07:20:42.108491  # [   65.619233] CR2: 00007f7580830000 CR3: 0000[   66.168196]  ksys_write+0x68/0xe0
 2914 07:20:42.111395  000105db2000 CR4: 00000000003506e0
 2915 07:20:42.118204  # BUG: saw 'kernel BUG at': [   66.178081]  do_syscall_64+0x33/0x40
 2916 07:20:42.118977  ok
 2917 07:20:42.121636  ok 2 selftests: lkdtm: BUG.sh
 2918 07:20:42.130541  # selftests: lkdtm: WARNING.s[   66.188273]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2919 07:20:42.130983  h
 2920 07:20:42.134730  [   66.200117] RIP: 0033:0x7f985c051f33
 2921 07:20:42.155445  [   66.204373] 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
 2922 07:20:42.165057  [   66.225319] RSP: 002b:00007ffeb1c53f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2923 07:20:42.171838  [   66.233803] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f985c051f33
 2924 07:20:42.180170  [   66.241774] RDX: 0000000000000008 RSI: 00007f985bf42000 RDI: 0000000000000001
 2925 07:20:42.188019  [   66.249742] RBP: 00007f985bf42000 R08: 00007f985bf41010 R09: 0000000000000000
 2926 07:20:42.196035  [   66.257709] R10: 00007f985c14c1c0 R11: 0000000000000246 R12: 0000000000000001
 2927 07:20:42.203785  [   66.265703] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2928 07:20:42.207329  [   66.273681] irq event stamp: 0
 2929 07:20:42.214345  [   66.277107] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2930 07:20:42.223839  [   66.284116] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 2931 07:20:42.232597  [   66.293269] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 2932 07:20:42.240604  [   66.302411] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2933 07:20:42.244552  [   66.309417] ---[ end trace 1bca920acd0437b7 ]---
 2934 07:20:42.286480  # [   65.882618] lkdtm: Performing direct entry WARNING
 2935 07:20:42.291940  # [   65.888823] ------------[ cut here ]------------
 2936 07:20:42.300984  # [   65.900155] WARNING: CPU: 3 PID: 760 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2937 07:20:42.317758  # [   65.915660] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2938 07:20:42.325780  # [   65.937759] CPU: 3 PID: 760 Comm: cat Tainted: G      D           5.10.126-cip11 #1
 2939 07:20:42.333044  # [   65.952755] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2940 07:20:42.337709  # [   65.965378] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2941 07:20:42.358646  # [   65.976518] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2942 07:20:42.364632  # [   66.003718] RSP: 0018:ffffb28581427e60 EFLAGS: 00010202
 2943 07:20:42.373163  # [   66.015684] RAX: ffffffffb62b1f80 RBX: 0000000000000002 RCX: 0000000000000000
 2944 07:20:42.381177  # [   66.029728] RDX: 0000000000000000 RSI: ffff9cfd3bd9bf70 RDI: ffffffffb6ed9a80
 2945 07:20:42.388872  # [   66.043757] RBP: ffffffffb72bfb5f R08: 0000000000000000 R09: 0000000000000000
 2946 07:20:42.397664  # [   66.057901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2947 07:20:42.406198  # [   66.072102] R13: ffffb28581427f10 R14: ffffb28581427f10 R15: ffff9cfcc5188000
 2948 07:20:42.414697  # [   66.086247] FS:  00007f985c129580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 2949 07:20:42.421274  # [   66.101473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2950 07:20:42.429720  # [   66.114089] CR2: 00007f985bf42000 CR3: 0000000105396000 CR4: 00000000003506e0
 2951 07:20:42.432187  # [   66.128251] Call Trace:
 2952 07:20:42.437681  # [   66.137232]  direct_entry.cold+0x2c/0x38
 2953 07:20:42.442361  # [   66.147794]  full_proxy_write+0x56/0x80
 2954 07:20:42.445185  # [   66.158278]  vfs_write+0xea/0x390
 2955 07:20:42.449192  # [   66.168196]  ksys_write+0x68/0xe0
 2956 07:20:42.453043  # [   66.178081]  do_syscall_64+0x33/0x40
 2957 07:20:42.459135  # [   66.188273]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2958 07:20:42.463460  # [   66.200117] RIP: 0033:0x7f985c051f33
 2959 07:20:42.484252  # [   66.204373] 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
 2960 07:20:42.492740  # [   66.225319] RSP: 002b:00007ffeb1c53f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2961 07:20:42.501198  # [   66.233803] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f985c051f33
 2962 07:20:42.510399  # [   66.241774] RDX: 0000000000000008 RSI: 00007f985bf42000 RDI: 0000000000000001
 2963 07:20:42.517363  # [   66.249742] RBP: 00007f985bf42000 R08: 00007f985bf41010 R09: 0000000000000000
 2964 07:20:42.524484  # [   66.25770[   66.587651] lkdtm: Performing direct entry WARNING_MESSAGE
 2965 07:20:42.530725  [   66.594594] ------------[ cut here ]------------
 2966 07:20:42.534968  [   66.599791] Warning message trigger count: 2
 2967 07:20:42.544910  [   66.604643] WARNING: CPU: 2 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2968 07:20:42.567450  9] R10: 00007f985c14c1c0 R11: 0000000000000246 R12: 000000000000[   66.614864] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2969 07:20:42.575811  [   66.636944] CPU: 2 PID: 795 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 2970 07:20:42.582562  [   66.645511] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2971 07:20:42.587884  [   66.652137] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2972 07:20:42.608834  [   66.657794] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 c0 00 2c b7 8d 70 01 89 35 71 15 70 02 e8 9c a4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2973 07:20:42.615632  [   66.678740] RSP: 0018:ffffb28581497e60 EFLAGS: 00010286
 2974 07:20:42.623038  [   66.684586] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2975 07:20:42.631385  [   66.692566] RDX: ffff9cfd3bd2c660 RSI: ffff9cfd3bd1bf70 RDI: ffff9cfd3bd1bf70
 2976 07:20:42.639140  [   66.700530] RBP: ffffffffb72bfb67 R08: 0000000000000000 R09: 0000000000000000
 2977 07:20:42.646604  [   66.708511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2978 07:20:42.654795  [   66.716486] R13: ffffb28581497f10 R14: ffffb28581497f10 R15: ffff9cfcc5086000
 2979 07:20:42.664499  [   66.724461] FS:  00007fcd31665580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 2980 07:20:42.669902  [   66.733498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2981 07:20:42.678287  [   66.739919] CR2: 00007fcd3147e000 CR3: 00000001028ae000 CR4: 00000000003506e0
 2982 07:20:42.680520  [   66.747877] Call Trace:
 2983 07:20:42.685912  [   66.750624]  direct_entry.cold+0x2c/0x38
 2984 07:20:42.689412  [   66.755031]  full_proxy_write+0x56/0x80
 2985 07:20:42.693347  [   66.759323]  vfs_write+0xea/0x390
 2986 07:20:42.696991  [   66.763039]  ksys_write+0x68/0xe0
 2987 07:20:42.701628  [   66.766757]  do_syscall_64+0x33/0x40
 2988 07:20:42.706488  [   66.770775]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2989 07:20:42.710838  [   66.776428] RIP: 0033:0x7fcd3158df33
 2990 07:20:42.731401  [   66.780434] 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
 2991 07:20:42.740414  [   66.801383] RSP: 002b:00007ffd578b7058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2992 07:20:42.748210  [   66.809843] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fcd3158df33
 2993 07:20:42.756559  [   66.817811] RDX: 0000000000000010 RSI: 00007fcd3147e000 RDI: 0000000000000001
 2994 07:20:42.764126  [   66.825777] RBP: 00007fcd3147e000 R08: 00007fcd3147d010 R09: 0000000000000000
 2995 07:20:42.772196  [   66.833750] R10: 00007fcd316881c0 R11: 0000000000000246 R12: 0000000000000001
 2996 07:20:42.780760  [   66.841727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2997 07:20:42.784268  [   66.849715] irq event stamp: 0
 2998 07:20:42.790454  [   66.853140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2999 07:20:42.791299  0001
 3000 07:20:42.805742  # [   66.265703] R13: 0000000000000001 R14: 00000000000200[   66.860163] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3001 07:20:42.808097  00 R15: 0000000000020000
 3002 07:20:42.811937  # [   66.273681] irq event stamp: 0
 3003 07:20:42.821169  #[   66.875476] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3004 07:20:42.828093  [   66.890790] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3005 07:20:42.833025  [   66.897808] ---[ end trace 1bca920acd0437b8 ]---
 3006 07:20:42.840716   [   66.277107] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3007 07:20:42.850246  # [   66.284116] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3008 07:20:42.859338  # [   66.293269] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3009 07:20:42.866085  # [   66.302411] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3010 07:20:42.871462  # [   66.309417] ---[ end trace 1bca920acd0437b7 ]---
 3011 07:20:42.874098  # WARNING: saw 'WARNING:': ok
 3012 07:20:42.878148  ok 3 selftests: lkdtm: WARNING.sh
 3013 07:20:42.881542  # selftests: lkdtm: WARNING_MESSAGE.sh
 3014 07:20:42.887866  # [   66.587651] lkdtm: Performing direct entry WARNING_MESSAGE
 3015 07:20:42.893616  # [   66.594594] ------------[ cut here ]------------
 3016 07:20:42.897946  # [   66.599791] Warning message trigger count: 2
 3017 07:20:42.909251  # [   66.604643] WARNING: CPU: 2 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3018 07:20:42.925447  # [   66.614864] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3019 07:20:42.933911  # [   66.636944] CPU: 2 PID: 795 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3020 07:20:42.940246  # [   66.645511] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3021 07:20:42.946084  # [   66.652137] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3022 07:20:42.966794  # [   66.657794] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 81 15 70 02 48 c7 c7 c0 00 2c b7 8d 70 01 89 35 71 15 70 02 e8 9c a4 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3023 07:20:42.973275  # [   66.678740] RSP: 0018:ffffb28581497e60 EFLAGS: 00010286
 3024 07:20:42.981102  # [   66.684586] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3025 07:20:42.989389  # [   66.692566] RDX: ffff9cfd3bd2c660 RSI: ffff9cfd3bd1bf70 RDI: ffff9cfd3bd1bf70
 3026 07:20:42.997704  # [   66.700530] RBP: ffffffffb72bfb67 R08: 0000000000000000 R09: 0000000000000000
 3027 07:20:43.005440  # [   66.708511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3028 07:20:43.014057  # [   66.716486] R13: ffffb28581497f10 R14: ffffb28581497f10 R15: ffff9cfcc5086000
 3029 07:20:43.022803  # [   66.724461] FS:  00007fcd31665580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 3030 07:20:43.029344  # [   66.733498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3031 07:20:43.038367  # [   66.739919] CR2: 00007fcd3147e000 CR3: 00000001028ae000 CR4: 00000000003506e0
 3032 07:20:43.040813  # [   66.747877] Call Trace:
 3033 07:20:43.045042  # [   66.750624]  direct_entry.cold+0x2c/0x38
 3034 07:20:43.049285  # [   66.755031]  full_proxy_write+0x56/0x80
 3035 07:20:43.053002  # [   66.759323]  vfs_write+0xea/0x390
 3036 07:20:43.057132  # [   66.763039]  ksys_write+0x68/0xe0
 3037 07:20:43.061493  # [   66.766757]  do_syscall_64+0x33/0x40
 3038 07:20:43.067382  # [   66.770775]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3039 07:20:43.071639  # [   66.776428] RIP: 0033:0x7fcd3158df33
 3040 07:20:43.080293  # [   66.780434] Code: 8b 15 61 ef 0[   67.142346] lkdtm: Performing direct entry EXCEPTION
 3041 07:20:43.088136  [   67.150281] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3042 07:20:43.094835  [   67.158038] #PF: supervisor write access in kernel mode
 3043 07:20:43.100402  [   67.163858] #PF: error_code(0x0002) - not-present page
 3044 07:20:43.102924  [   67.169578] PGD 0 P4D 0 
 3045 07:20:43.106692  [   67.172407] Oops: 0002 [#2] SMP PTI
 3046 07:20:43.114811  [   67.176285] CPU: 2 PID: 827 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3047 07:20:43.121393  [   67.184815] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3048 07:20:43.127019  [   67.191420] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3049 07:20:43.147641  [   67.196375] Code: 48 c7 c7 c0 00 2c b7 8d 70 01 89 35 71 15 70 02 e8 9c a4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3050 07:20:43.153371  [   67.217301] RSP: 0018:ffffb285814ffe60 EFLAGS: 00010282
 3051 07:20:43.161157  [   67.223125] RAX: ffffffffb62b1fd0 RBX: 0000000000000004 RCX: 0000000000000000
 3052 07:20:43.170496  [   67.231074] RDX: 0000000000000000 RSI: ffff9cfd3bd1bf70 RDI: ffffffffb6ed9aa0
 3053 07:20:43.177459  [   67.239027] RBP: ffffffffb71f576f R08: 0000000000000000 R09: 0000000000000000
 3054 07:20:43.185058  [   67.246981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3055 07:20:43.192784  [   67.254936] R13: ffffb285814fff10 R14: ffffb285814fff10 R15: ffff9cfcc28bd000
 3056 07:20:43.201978  [   67.262891] FS:  00007fca965c7580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 3057 07:20:43.208383  [   67.271909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3058 07:20:43.216426  [   67.278308] CR2: 0000000000000000 CR3: 00000001051d0000 CR4: 00000000003506e0
 3059 07:20:43.218920  [   67.286260] Call Trace:
 3060 07:20:43.223584  [   67.288991]  direct_entry.cold+0x2c/0x38
 3061 07:20:43.227910  [   67.293372]  full_proxy_write+0x56/0x80
 3062 07:20:43.231901  [   67.297648]  vfs_write+0xea/0x390
 3063 07:20:43.235255  [   67.301345]  ksys_write+0x68/0xe0
 3064 07:20:43.239630  [   67.305044]  do_syscall_64+0x33/0x40
 3065 07:20:43.244704  [   67.309028]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3066 07:20:43.249067  [   67.314661] RIP: 0033:0x7fca964eff33
 3067 07:20:43.269936  [   67.318647] 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
 3068 07:20:43.278378  [   67.339573] RSP: 002b:00007ffcc081d208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3069 07:20:43.286527  [   67.348010] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fca964eff33
 3070 07:20:43.294285  [   67.355963] RDX: 000000000000000a RSI: 00007fca963e0000 RDI: 0000000000000001
 3071 07:20:43.301938  [   67.363916] RBP: 00007fca963e0000 R08: 00007fca963df010 R09: 0000000000000000
 3072 07:20:43.309934  [   67.371869] R10: 00007fca965ea1c0 R11: 0000000000000246 R12: 0000000000000001
 3073 07:20:43.317743  [   67.379823] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3074 07:20:43.333659  [   67.387789] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3075 07:20:43.337849  [   67.403713] CR2: 0000000000000000
 3076 07:20:43.342822  [   67.407409] ---[ end trace 1bca920acd0437b9 ]---
 3077 07:20:43.347507  [   67.412555] RIP: 0010:lkdtm_BUG+0x5/0x10
 3078 07:20:43.368119  [   67.416929] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3079 07:20:43.374014  [   67.437865] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3080 07:20:43.382057  [   67.443692] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3081 07:20:43.389988  [   67.451647] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3082 07:20:43.397711  [   67.459602] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3083 07:20:43.405797  [   67.467557] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3084 07:20:43.413553  [   67.475511] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3085 07:20:43.423016  [   67.483466] FS:  00007fca965c7580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 3086 07:20:43.429347  [   67.492490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3087 07:20:43.437020  [   67.498893] CR2: 0000000000000000 CR3: 00000001051d0000 CR4: 00000000003506e0
 3088 07:20:43.447595  [   67.506856] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3089 07:20:43.455042  [   67.516753] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 827, name: cat
 3090 07:20:43.459831  [   67.525094] INFO: lockdep is turned off.
 3091 07:20:43.463378  [   67.529461] irq event stamp: 0
 3092 07:20:43.470631  [   67.532864] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3093 07:20:43.478983  [   67.539856] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3094 07:20:43.488246  [   67.548974] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3095 07:20:43.495371  [   67.558084] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3096 07:20:43.503549  [   67.565070] CPU: 2 PID: 827 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3097 07:20:43.510560  [   67.573602] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3098 07:20:43.513927  [   67.580195] Call Trace:
 3099 07:20:43.516867  [   67.582924]  dump_stack+0x77/0x97
 3100 07:20:43.521770  [   67.586619]  ___might_sleep.cold+0xa6/0xb6
 3101 07:20:43.525513  [   67.591188]  exit_signals+0x1c/0x2d0
 3102 07:20:43.529765  [   67.595172]  do_exit+0xd5/0xb00
 3103 07:20:43.533164  [   67.598663]  ? ksys_write+0x68/0xe0
 3104 07:20:43.543452  c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04[   67.602554]  rewind_stack_do_exit+0x17/0x20
 3105 07:20:43.547610  [   67.613386] RIP: 0033:0x7fca964eff33
 3106 07:20:43.568306  [   67.617370] 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
 3107 07:20:43.576738  [   67.638283] RSP: 002b:00007ffcc081d208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3108 07:20:43.585189  [   67.646720] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fca964eff33
 3109 07:20:43.592982  [   67.654669] RDX: 000000000000000a RSI: 00007fca963e0000 RDI: 0000000000000001
 3110 07:20:43.600599  [   67.662618] RBP: 00007fca963e0000 R08: 00007fca963df010 R09: 0000000000000000
 3111 07:20:43.608593  [   67.670569] R10: 00007fca965ea1c0 R11: 0000000000000246 R12: 0000000000000001
 3112 07:20:43.616510  [   67.678521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3113 07:20:43.627904   25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3114 07:20:43.637148  # [   66.801383] RSP: 002b:00007ffd578b7058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3115 07:20:43.644733  # [   66.809843] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fcd3158df33
 3116 07:20:43.653001  # [   66.817811] RDX: 0000000000000010 RSI: 00007fcd3147e000 RDI: 0000000000000001
 3117 07:20:43.661537  # [   66.825777] RBP: 00007fcd3147e000 R08: 00007fcd3147d010 R09: 0000000000000000
 3118 07:20:43.669609  # [   66.833750] R10: 00007fcd316881c0 R11: 0000000000000246 R12: 0000000000000001
 3119 07:20:43.677584  # [   66.841727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3120 07:20:43.680809  # [   66.849715] irq event stamp: 0
 3121 07:20:43.688165  # [   66.853140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3122 07:20:43.698447  # [   66.860163] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3123 07:20:43.707226  # [   66.875476] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3124 07:20:43.713943  # [   66.890790] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3125 07:20:43.720347  # [   66.897808] ---[ end trace 1bca920acd0437b8 ]---
 3126 07:20:43.723982  # WARNING_MESSAGE: saw 'message trigger': ok
 3127 07:20:43.727890  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3128 07:20:43.731434  # selftests: lkdtm: EXCEPTION.sh
 3129 07:20:43.732252  # Killed
 3130 07:20:43.738341  # [   67.142346] lkdtm: Performing direct entry EXCEPTION
 3131 07:20:43.746009  # [   67.150281] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3132 07:20:43.751785  # [   67.158038] #PF: supervisor write access in kernel mode
 3133 07:20:43.757803  # [   67.163858] #PF: error_code(0x0002) - not-present page
 3134 07:20:43.761048  # [   67.169578] PGD 0 P4D 0 
 3135 07:20:43.765456  # [   67.172407] Oops: 0002 [#2] SMP PTI
 3136 07:20:43.773973  # [   67.176285] CPU: 2 PID: 827 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3137 07:20:43.780496  # [   67.184815] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3138 07:20:43.786204  # [   67.191420] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3139 07:20:43.807264  # [   67.196375] Code: 48 c7 c7 c0 00 2c b7 8d 70 01 89 35 71 15 70 02 e8 9c a4 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3140 07:20:43.812972  # [   67.217301] RSP: 0018:ffffb285814ffe60 EFLAGS: 00010282
 3141 07:20:43.821821  # [   67.223125] RAX: ffffffffb62b1fd0 RBX: 0000000000000004 RCX: 0000000000000000
 3142 07:20:43.829420  # [   67.231074] RDX: 0000000000000000 RSI: ffff9cfd3bd1bf70 RDI: ffffffffb6ed9aa0
 3143 07:20:43.837399  # [   67.239027] RBP: ffffffffb71f576f R08: 0000000000000000 R09: 0000000000000000
 3144 07:20:43.845341  # [   67.246981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3145 07:20:43.853664  # [   67.254936] R13: ffffb285814fff10 R14: ffffb285814fff10 R15: ffff9cfcc28bd000
 3146 07:20:43.862990  # [   67.262891] FS:  00007fca965c7580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 3147 07:20:43.869476  # [   67.271909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3148 07:20:43.878269  # [   67.278308] CR2: 0000000000000000 CR3: 00000001051d0000 CR4: 00000000003506e0
 3149 07:20:43.880902  # [   67.286260] Call Trace:
 3150 07:20:43.885749  # [   67.288991]  direct_entry.cold+0x2c/0x38
 3151 07:20:43.889709  # [   67.293372]  full_proxy_write+0x56/0x80
 3152 07:20:43.893213  # [   67.297648]  vfs_write+0xea/0x390
 3153 07:20:43.897759  # [   67.301345]  ksys_write+0x68/0xe0
 3154 07:20:43.901332  # [   67.305044]  do_syscall_64+0x33/0x40
 3155 07:20:43.907077  # [   67.309028]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3156 07:20:43.911147  # [   67.314661] RIP: 0033:0x7fca964eff33
 3157 07:20:43.932210  # [   67.318647] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3158 07:20:43.940809  # [   67.339573] RSP: 002b:00007ffcc081d208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3159 07:20:43.949039  # [   67.348010] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fca964eff33
 3160 07:20:43.957061  # [   67.355963] RDX: 000000000000000a RSI: 00007fca963e0000 RDI: 0000000000000001
 3161 07:20:43.965698  # [   67.363916] RBP: 00007fca963e0000 R08: 00007fca963df010 R09: 0000000000000000
 3162 07:20:43.973736  # [   67.371869] R10: 00007fca965ea1c0 R11: 0000000000000246 R12: 0000000000000001
 3163 07:20:43.982629  # [   67.379823] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3164 07:20:43.997872  # [   67.387789] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3165 07:20:44.001715  # [   67.403713] CR2: 0000000000000000
 3166 07:20:44.006654  # [   67.407409] ---[ end trace 1bca920acd0437b9 ]---
 3167 07:20:44.011040  # [   67.412555] RIP: 0010:lkdtm_BUG+0x5/0x10
 3168 07:20:44.032141  # [   67.416929] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3169 07:20:44.038357  # [   67.437865] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3170 07:20:44.047059  # [   67.443692] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3171 07:20:44.054728  # [   67.451647] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3172 07:20:44.062821  # [   67.459602] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3173 07:20:44.071051  # [   67.467557] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3174 07:20:44.079227  # [   67.475511] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3175 07:20:44.088580  # [   67.483466] FS:  00007fca965c7580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 3176 07:20:44.094811  # [   67.492490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3177 07:20:44.103090  # [   67.498893] CR2: 0000000000000000 CR3: 00000001051d0000 CR4: 00000000003506e0
 3178 07:20:44.113161  # [   67.506856] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3179 07:20:44.121621  # [   67.516753] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 827, name: cat
 3180 07:20:44.126215  # [   67.525094] INFO: lockdep is turned off.
 3181 07:20:44.129938  # [   67.529461] irq event stamp: 0
 3182 07:20:44.138581  # [   67.532864] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3183 07:20:44.146121  # [   67.539856] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3184 07:20:44.155142  # [   67.548974] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3185 07:20:44.162245  # [   67.558084] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3186 07:20:44.170984  # [   67.565070] CPU: 2 PID: 827 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3187 07:20:44.178100  # [   67.573602] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3188 07:20:44.180922  # [   67.580195] Call Trace:
 3189 07:20:44.184627  # [   67.582924]  dump_stack+0x77/0x97
 3190 07:20:44.189543  # [   67.586619]  ___might_sleep.cold+0xa6/0xb6
 3191 07:20:44.193204  # [   67.591188]  exit_signals+0x1c/0x2d0
 3192 07:20:44.197579  # [   67.595172]  do_exit+0xd5/0xb00
 3193 07:20:44.201237  # [   67.598663]  ? ksys_write+0x68/0xe0
 3194 07:20:44.205870  # [   67.602554]  rewind_stack_do_exit+0x17/0x20
 3195 07:20:44.210065  # [   67.613386] RIP: 0033:0x7fca964eff33
 3196 07:20:44.231251  # [   67.617370] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3197 07:20:44.240281  # [   67.638283] RSP: 002b:00007ffcc081d208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3198 07:20:44.248091  # [   67.646720] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fca964eff33
 3199 07:20:44.256054  # [   67.654669] RDX: 000000000000000a RSI: 00007fca963e0000 RDI: 0000000000000001
 3200 07:20:44.264491  # [   67.662618] RBP: 00007fca963e0000 R08: 00007fca963df010 R09: 0000000000000000
 3201 07:20:44.272978  # [   67.670569] R10: 00007fca965ea1c0 R11: 0000000000000246 R12: 0000000000000001
 3202 07:20:44.281492  # [   67.678521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3203 07:20:44.284198  # EXCEPTION: saw 'call trace:': ok
 3204 07:20:44.288301  ok 5 selftests: lkdtm: EXCEPTION.sh
 3205 07:20:44.291407  # selftests: lkdtm: LOOP.sh
 3206 07:20:44.294061  # Skipping LOOP: Hangs the system
 3207 07:20:44.298733  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3208 07:20:44.302173  # selftests: lkdtm: EXHAUST_STACK.sh
 3209 07:20:44.306876  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3210 07:20:44.311845  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3211 07:20:44.315515  # selftests: lkdtm: CORRUPT_STACK.sh
 3212 07:20:44.320994  # Skipping CORRUPT_STACK: Crashes entire system on success
 3213 07:20:44.325756  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3214 07:20:44.330415  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3215 07:20:44.336504  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3216 07:20:44.341601  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3217 07:20:44.345839  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3218 07:20:44.434338  [   68.497988] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3219 07:20:44.439546  [   68.504268] lkdtm: attempting good list addition
 3220 07:20:44.445649  [   68.509442] lkdtm: attempting corrupted list addition
 3221 07:20:44.450895  [   68.515103] lkdtm: list_add() corruption not detected!
 3222 07:20:44.496744  # [   68.497988] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3223 07:20:44.502077  # [   68.504268] lkdtm: attempting good list addition
 3224 07:20:44.507925  # [   68.509442] lkdtm: attempting corrupted list addition
 3225 07:20:44.513305  # [   68.515103] lkdtm: list_add() corruption not detected!
 3226 07:20:44.519099  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3227 07:20:44.531066  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3228 07:20:44.543908  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3229 07:20:44.691258  [   68.754485] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3230 07:20:44.695664  [   68.760756] lkdtm: attempting good list removal
 3231 07:20:44.701987  [   68.765830] lkdtm: attempting corrupted list removal
 3232 07:20:44.707343  [   68.771392] lkdtm: list_del() corruption not detected!
 3233 07:20:44.753050  # [   68.754485] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3234 07:20:44.758081  # [   68.760756] lkdtm: attempting good list removal
 3235 07:20:44.764107  # [   68.765830] lkdtm: attempting corrupted list removal
 3236 07:20:44.770272  # [   68.771392] lkdtm: list_del() corruption not detected!
 3237 07:20:44.775507  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3238 07:20:44.788089  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3239 07:20:44.802788  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3240 07:20:44.954113  [   69.017104] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3241 07:20:44.961634  [   69.024145] lkdtm: attempting bad read from page below current stack
 3242 07:20:44.972706  [   69.031287] BUG: stack guard page was hit at 00000000555cec22 (stack is 000000002dfa74e9..00000000ba5574b6)
 3243 07:20:44.979018  [   69.042161] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3244 07:20:44.987945  [   69.048959] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3245 07:20:44.994526  [   69.057594] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3246 07:20:45.000833  [   69.064202] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3247 07:20:45.022022  [   69.070704] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 60 04 2c b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 a0 04 2c b7 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3248 07:20:45.028114  [   69.091629] RSP: 0018:ffffb2858182fe50 EFLAGS: 00010246
 3249 07:20:45.035702  [   69.097456] RAX: 0000000000000038 RBX: ffffb2858182c000 RCX: 0000000000000000
 3250 07:20:45.043945  [   69.105407] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb72c04a0
 3251 07:20:45.051701  [   69.113359] RBP: ffffffffb72bfbca R08: 0000000000000000 R09: 0000000000000000
 3252 07:20:45.059720  [   69.121311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3253 07:20:45.067481  [   69.129262] R13: ffffb2858182ff10 R14: ffffb2858182ff10 R15: ffff9cfcc36a2000
 3254 07:20:45.077020  [   69.137215] FS:  00007f942c9c9580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 3255 07:20:45.083954  [   69.146232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3256 07:20:45.090893  [   69.152636] CR2: ffffb2858182bfff CR3: 0000000105ebe000 CR4: 00000000003506e0
 3257 07:20:45.093375  [   69.160583] Call Trace:
 3258 07:20:45.098812  [   69.163315]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3259 07:20:45.102794  [   69.168368]  direct_entry.cold+0x2c/0x38
 3260 07:20:45.107679  [   69.172750]  full_proxy_write+0x56/0x80
 3261 07:20:45.111387  [   69.177022]  vfs_write+0xea/0x390
 3262 07:20:45.115117  [   69.180720]  ksys_write+0x68/0xe0
 3263 07:20:45.119107  [   69.184418]  do_syscall_64+0x33/0x40
 3264 07:20:45.124322  [   69.188407]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3265 07:20:45.128310  [   69.194039] RIP: 0033:0x7f942c8f1f33
 3266 07:20:45.148927  [   69.198026] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3267 07:20:45.157565  [   69.218949] RSP: 002b:00007fff292ee4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3268 07:20:45.165528  [   69.227385] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f942c8f1f33
 3269 07:20:45.174054  [   69.235338] RDX: 0000000000000019 RSI: 00007f942c7e2000 RDI: 0000000000000001
 3270 07:20:45.181851  [   69.243290] RBP: 00007f942c7e2000 R08: 00007f942c7e1010 R09: 0000000000000000
 3271 07:20:45.189672  [   69.251241] R10: 00007f942c9ec1c0 R11: 0000000000000246 R12: 0000000000000001
 3272 07:20:45.197360  [   69.259194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3273 07:20:45.213278  [   69.267159] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3274 07:20:45.219129  [   69.283091] ---[ end trace 1bca920acd0437ba ]---
 3275 07:20:45.222787  [   69.288240] RIP: 0010:lkdtm_BUG+0x5/0x10
 3276 07:20:45.243637  [   69.292611] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3277 07:20:45.249656  [   69.313544] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3278 07:20:45.257177  [   69.319361] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3279 07:20:45.265802  [   69.327314] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3280 07:20:45.273354  [   69.335266] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3281 07:20:45.281179  [   69.343220] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3282 07:20:45.289341  [   69.351174] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3283 07:20:45.298516  [   69.359124] FS:  00007f942c9c9580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 3284 07:20:45.304901  [   69.368138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3285 07:20:45.313517  [   69.374543] CR2: ffffb2858182bfff CR3: 0000000105ebe000 CR4: 00000000003506e0
 3286 07:20:45.322656  [   69.382499] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3287 07:20:45.330785  [   69.392385] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1052, name: cat
 3288 07:20:45.335084  [   69.400815] INFO: lockdep is turned off.
 3289 07:20:45.339093  [   69.405180] irq event stamp: 0
 3290 07:20:45.346192  [   69.408582] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3291 07:20:45.355388  [   69.415571] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3292 07:20:45.364359  [   69.424685] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3293 07:20:45.371097  [   69.433799] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3294 07:20:45.379955  [   69.440784] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3295 07:20:45.387362  [   69.449413] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3296 07:20:45.389246  [   69.456010] Call Trace:
 3297 07:20:45.392929  [   69.458742]  dump_stack+0x77/0x97
 3298 07:20:45.397683  [   69.462438]  ___might_sleep.cold+0xa6/0xb6
 3299 07:20:45.402139  [   69.467004]  exit_signals+0x1c/0x2d0
 3300 07:20:45.404681  [   69.470989]  do_exit+0xd5/0xb00
 3301 07:20:45.409242  [   69.474492]  ? ksys_write+0x68/0xe0
 3302 07:20:45.413687  [   69.478385]  rewind_stack_do_exit+0x17/0x20
 3303 07:20:45.417353  [   69.483050] RIP: 0033:0x7f942c8f1f33
 3304 07:20:45.438012  [   69.487035] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3305 07:20:45.446984  [   69.507958] RSP: 002b:00007fff292ee4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3306 07:20:45.454211  [   69.516398] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f942c8f1f33
 3307 07:20:45.462624  [   69.524354] RDX: 0000000000000019 RSI: 00007f942c7e2000 RDI: 0000000000000001
 3308 07:20:45.470959  [   69.532312] RBP: 00007f942c7e2000 R08: 00007f942c7e1010 R09: 0000000000000000
 3309 07:20:45.478509  [   69.540267] R10: 00007f942c9ec1c0 R11: 0000000000000246 R12: 0000000000000001
 3310 07:20:45.486406  [   69.548221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3311 07:20:45.489307  # Segmentation fault
 3312 07:20:45.535451  # [   69.017104] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3313 07:20:45.542059  # [   69.024145] lkdtm: attempting bad read from page below current stack
 3314 07:20:45.552940  # [   69.031287] BUG: stack guard page was hit at 00000000555cec22 (stack is 000000002dfa74e9..00000000ba5574b6)
 3315 07:20:45.559852  # [   69.042161] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3316 07:20:45.569579  # [   69.048959] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3317 07:20:45.575313  # [   69.057594] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3318 07:20:45.582394  # [   69.064202] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3319 07:20:45.603160  # [   69.070704] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 60 04 2c b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 a0 04 2c b7 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3320 07:20:45.609264  # [   69.091629] RSP: 0018:ffffb2858182fe50 EFLAGS: 00010246
 3321 07:20:45.617565  # [   69.097456] RAX: 0000000000000038 RBX: ffffb2858182c000 RCX: 0000000000000000
 3322 07:20:45.625482  # [   69.105407] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb72c04a0
 3323 07:20:45.634125  # [   69.113359] RBP: ffffffffb72bfbca R08: 0000000000000000 R09: 0000000000000000
 3324 07:20:45.641210  # [   69.121311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3325 07:20:45.650637  # [   69.129262] R13: ffffb2858182ff10 R14: ffffb2858182ff10 R15: ffff9cfcc36a2000
 3326 07:20:45.658626  # [   69.137215] FS:  00007f942c9c9580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 3327 07:20:45.665105  # [   69.146232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3328 07:20:45.673239  # [   69.152636] CR2: ffffb2858182bfff CR3: 0000000105ebe000 CR4: 00000000003506e0
 3329 07:20:45.676446  # [   69.160583] Call Trace:
 3330 07:20:45.681508  # [   69.163315]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3331 07:20:45.686089  # [   69.168368]  direct_entry.cold+0x2c/0x38
 3332 07:20:45.690735  # [   69.172750]  full_proxy_write+0x56/0x80
 3333 07:20:45.694930  # [   69.177022]  vfs_write+0xea/0x390
 3334 07:20:45.698657  # [   69.180720]  ksys_write+0x68/0xe0
 3335 07:20:45.702528  # [   69.184418]  do_syscall_64+0x33/0x40
 3336 07:20:45.708616  # [   69.188407]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3337 07:20:45.712388  # [   69.194039] RIP: 0033:0x7f942c8f1f33
 3338 07:20:45.733511  # [   69.198026] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3339 07:20:45.742640  # [   69.218949] RSP: 002b:00007fff292ee4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3340 07:20:45.750279  # [   69.227385] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f942c8f1f33
 3341 07:20:45.764253  # [   69.235338] RDX: 0000000000000019 RSI: 00007f942c7e2000 RDI: 00[   69.823910] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3342 07:20:45.765631  00000000000001
 3343 07:20:45.777690  # [   69.243290] RBP: 00007f942c7e2000 R08: 0000[   69.834081] lkdtm: attempting bad read from page above current stack
 3344 07:20:45.780714  7f942c7e1010 R09: 0000000000000000
 3345 07:20:45.794898  # [   69.251241] R10: 00007f[   69.847416] BUG: stack guard page was hit at 000000006f9b60e5 (stack is 000000000cf94f6e..0000000014ffae6f)
 3346 07:20:45.803957  [   69.864415] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3347 07:20:45.810114  [   69.871211] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3348 07:20:45.817115  [   69.879839] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3349 07:20:45.822984  [   69.886444] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3350 07:20:45.844518  [   69.893042] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 04 2c b7 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 18 05 2c b7 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3351 07:20:45.849778  [   69.913970] RSP: 0018:ffffb285818c7e50 EFLAGS: 00010246
 3352 07:20:45.857859  [   69.919794] RAX: 0000000000000038 RBX: ffffb285818c4000 RCX: 0000000000000000
 3353 07:20:45.865890  [   69.927743] RDX: 0000000000000000 RSI: ffff9cfd3bd9bf70 RDI: ffffffffb72c0518
 3354 07:20:45.874374  [   69.935692] RBP: ffffffffb72bfbe3 R08: 0000000000000000 R09: 0000000000000000
 3355 07:20:45.882302  [   69.943644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3356 07:20:45.889977  [   69.951594] R13: ffffb285818c7f10 R14: ffffb285818c7f10 R15: ffff9cfcc3e4f000
 3357 07:20:45.898811  [   69.959546] FS:  00007eff602a4580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3358 07:20:45.905386  [   69.968560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3359 07:20:45.913278  [   69.974961] CR2: ffffb285818c8000 CR3: 0000000104b86000 CR4: 00000000003506e0
 3360 07:20:45.915945  [   69.982907] Call Trace:
 3361 07:20:45.921761  [   69.985640]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3362 07:20:45.925929  [   69.991470]  direct_entry.cold+0x2c/0x38
 3363 07:20:45.931891  [   69.995851]  full_proxy_write+0x56/0x80
 3364 07:20:45.934160  [   70.000132]  vfs_write+0xea/0x390
 3365 07:20:45.937419  [   70.003828]  ksys_write+0x68/0xe0
 3366 07:20:45.941902  [   70.007527]  do_syscall_64+0x33/0x40
 3367 07:20:45.947233  [   70.011511]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3368 07:20:45.951406  [   70.017134] RIP: 0033:0x7eff601ccf33
 3369 07:20:45.972198  [   70.021117] 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
 3370 07:20:45.980792  [   70.042020] RSP: 002b:00007ffe7b9a64b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3371 07:20:45.990268  [   70.050457] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007eff601ccf33
 3372 07:20:45.996890  [   70.058403] RDX: 000000000000001a RSI: 00007eff600bd000 RDI: 0000000000000001
 3373 07:20:46.005412  [   70.066347] RBP: 00007eff600bd000 R08: 00007eff600bc010 R09: 0000000000000000
 3374 07:20:46.012201  [   70.074295] R10: 00007eff602c71c0 R11: 0000000000000246 R12: 0000000000000001
 3375 07:20:46.020791  [   70.082240] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3376 07:20:46.036064  [   70.090194] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3377 07:20:46.041493  [   70.106110] ---[ end trace 1bca920acd0437bb ]---
 3378 07:20:46.046194  [   70.111255] RIP: 0010:lkdtm_BUG+0x5/0x10
 3379 07:20:46.066735  [   70.115626] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3380 07:20:46.072464  [   70.136537] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3381 07:20:46.080655  [   70.142352] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3382 07:20:46.088879  [   70.150301] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3383 07:20:46.096680  [   70.158256] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3384 07:20:46.105059  [   70.166208] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3385 07:20:46.112274  [   70.174161] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3386 07:20:46.121748  [   70.182114] FS:  00007eff602a4580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3387 07:20:46.127855  [   70.191129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3388 07:20:46.135970  [   70.197527] CR2: ffffb285818c8000 CR3: 0000000104b86000 CR4: 00000000003506e0
 3389 07:20:46.141082  942c9ec1c0 R11: 0000000000000246 R12: 0000000000000001
 3390 07:20:46.148869  # [   69.259194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3391 07:20:46.164839  # [   69.267159] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3392 07:20:46.170243  # [   69.283091] ---[ end trace 1bca920acd0437ba ]---
 3393 07:20:46.174891  # [   69.288240] RIP: 0010:lkdtm_BUG+0x5/0x10
 3394 07:20:46.196398  # [   69.292611] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3395 07:20:46.202433  # [   69.313544] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3396 07:20:46.210540  # [   69.319361] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3397 07:20:46.218173  # [   69.327314] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3398 07:20:46.226496  # [   69.335266] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3399 07:20:46.234962  # [   69.343220] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3400 07:20:46.242661  # [   69.351174] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3401 07:20:46.251616  # [   69.359124] FS:  00007f942c9c9580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 3402 07:20:46.258258  # [   69.368138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3403 07:20:46.266919  # [   69.374543] CR2: ffffb2858182bfff CR3: 0000000105ebe000 CR4: 00000000003506e0
 3404 07:20:46.276604  # [   69.382499] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3405 07:20:46.285552  # [   69.392385] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1052, name: cat
 3406 07:20:46.290098  # [   69.400815] INFO: lockdep is turned off.
 3407 07:20:46.293679  # [   69.405180] irq event stamp: 0
 3408 07:20:46.300874  # [   69.408582] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3409 07:20:46.310538  # [   69.415571] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3410 07:20:46.319847  # [   69.424685] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3411 07:20:46.326507  # [   69.433799] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3412 07:20:46.335302  # [   69.440784] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3413 07:20:46.342328  # [   69.449413] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3414 07:20:46.345371  # [   69.456010] Call Trace:
 3415 07:20:46.349267  # [   69.458742]  dump_stack+0x77/0x97
 3416 07:20:46.355204  # [   69.462438]  ___might_sleep.cold+0xa6/0xb6
 3417 07:20:46.358179  # [   69.467004]  exit_signals+0x1c/0x2d0
 3418 07:20:46.361968  # [   69.470989]  do_exit+0xd5/0xb00
 3419 07:20:46.366013  # [   69.474492]  ? ksys_write+0x68/0xe0
 3420 07:20:46.371169  # [   69.478385]  rewind_stack_do_exit+0x17/0x20
 3421 07:20:46.374700  # [   69.483050] RIP: 0033:0x7f942c8f1f33
 3422 07:20:46.396135  # [   69.487035] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3423 07:20:46.404842  # [   69.507958] RSP: 002b:00007fff292ee4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3424 07:20:46.413223  # [   69.516398] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f942c8f1f33
 3425 07:20:46.421259  # [   69.524354] RDX: 0000000000000019 RSI: 00007f942c7e2000 RDI: 0000000000000001
 3426 07:20:46.428939  # [   69.532312] RBP: 00007f942c7e2000 R08: 00007f942c7e1010 R09: 0000000000000000
 3427 07:20:46.437230  # [   69.540267] R10: 00007f942c9ec1c0 R11: 0000000000000246 R12: 0000000000000001
 3428 07:20:46.445200  # [   69.548221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3429 07:20:46.450395  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3430 07:20:46.455269  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3431 07:20:46.464080  # selftests: lkdtm: STACK_GUA[   70.526712] lkdtm: Performing direct entry UNSET_SMEP
 3432 07:20:46.466101  RD_PAGE_TRAILING.sh
 3433 07:20:46.467649  # Segmentation fault
 3434 07:20:46.475171  # [   69.823910] lkdt[   70.533507] lkdtm: trying to clear SMEP normally
 3435 07:20:46.480363  m: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3436 07:20:46.487140  # [   69.8[   70.544867] ------------[ cut here ]------------
 3437 07:20:46.497769  34081] lkdtm: attempting bad read from page above current stack[   70.556244] pinned CR4 bits changed: 0x100000!?
 3438 07:20:46.513830  # [   69.847416] BUG: stack guard page was hit at 000000006f9b6[   70.567532] WARNING: CPU: 3 PID: 1121 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3439 07:20:46.519677  0e5 (stack is 000000000cf94f6e..0000000014ffae6f)
 3440 07:20:46.536641  # [   69.8644[   70.583905] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3441 07:20:46.542208  15] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3442 07:20:46.551424  # [  [   70.605962] CPU: 3 PID: 1121 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3443 07:20:46.563647   69.871211] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W      [   70.620824] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3444 07:20:46.566807     5.10.126-cip11 #1
 3445 07:20:46.574767  # [   69.879839] Hardware name: Google Cor[   70.633625] RIP: 0010:native_write_cr4+0x41/0x60
 3446 07:20:46.578435  al/Coral, BIOS  09/29/2020
 3447 07:20:46.602518  # [   69.886444] RIP: 0010:lkdtm_STA[   70.645002] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 d0 f6 1f b7 c6 05 fa d7 c3 01 01 e8 8b c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3448 07:20:46.607112  CK_GUARD_PAGE_TRAILING+0x27/0x3d
 3449 07:20:46.614178  # [   69.893042] Code: a4 fd f[   70.672117] RSP: 0018:ffffb2858194fe48 EFLAGS: 00010286
 3450 07:20:46.628724  f 0f 1f 44 00 00 53 48 c7 c7 d8 04 2c b7 50 65 48 8b 04 25 40 b0[   70.684175] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3451 07:20:46.643624   01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 18 05 2c b7 <8a> 83 0[   70.698309] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 3452 07:20:46.648983  0 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3453 07:20:46.657473  # [ [   70.712474] RBP: ffffffffb72bfbfd R08: 0000000000000000 R09: 0000000000000000
 3454 07:20:46.662482    69.913970] RSP: 0018:ffffb285818c7e50 EFLAGS: 00010246
 3455 07:20:46.670754  # [   [   70.726612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3456 07:20:46.685203  69.919794] RAX: 0000000000000038 RBX: ffffb285818c4000 RCX: 0000[   70.740784] R13: ffffb2858194ff10 R14: ffffb2858194ff10 R15: ffff9cfcc53d6000
 3457 07:20:46.686131  000000000000
 3458 07:20:46.700992  # [   69.927743] RDX: 0000000000000000 RSI: ffff9c[   70.754921] FS:  00007f5764837580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3459 07:20:46.704435  fd3bd9bf70 RDI: ffffffffb72c0518
 3460 07:20:46.713075  # [   69.935692] RBP: ffffffff[   70.770148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3461 07:20:46.718145  b72bfbe3 R08: 0000000000000000 R09: 0000000000000000
 3462 07:20:46.727104  # [   69.9[   70.782790] CR2: 00007f5764650000 CR3: 0000000102980000 CR4: 00000000003506e0
 3463 07:20:46.736011  43644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[   70.796921] Call Trace:
 3464 07:20:46.737313  0000001a
 3465 07:20:46.747314  # [   69.951594] R13: ffffb285818c7f10 R14: ffffb28581[   70.805937]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3466 07:20:46.750333  8c7f10 R15: ffff9cfcc3e4f000
 3467 07:20:46.757605  # [   69.959546] FS:  00007eff602a[   70.817227]  direct_entry.cold+0x2c/0x38
 3468 07:20:46.763657  4580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3469 07:20:46.768538  # [[   70.827543]  full_proxy_write+0x56/0x80
 3470 07:20:46.778206     69.968560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   70.838260]  vfs_write+0xea/0x390
 3471 07:20:46.787743  # [   69.974961] CR2: ffffb285818c8000 CR3: 0000000104b86000 CR[   70.848121]  ksys_write+0x68/0xe0
 3472 07:20:46.789841  4: 00000000003506e0
 3473 07:20:46.792927  # [   69.982907] Call Trace:
 3474 07:20:46.798009  # [   69.9856[   70.858023]  do_syscall_64+0x33/0x40
 3475 07:20:46.803483  40]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3476 07:20:46.809835  # [   69.991470[   70.868054]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3477 07:20:46.812935  ]  direct_entry.cold+0x2c/0x38
 3478 07:20:46.820059  # [   69.995851]  full_proxy_wri[   70.879969] RIP: 0033:0x7f576475ff33
 3479 07:20:46.822351  te+0x56/0x80
 3480 07:20:46.825296  # [   70.000132]  vfs_write+0xea/0x390
 3481 07:20:46.848016  # [   70.0[   70.890076] 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
 3482 07:20:46.850158  03828]  ksys_write+0x68/0xe0
 3483 07:20:46.862065  # [   70.007527]  do_syscall_64+0x[   70.917266] RSP: 002b:00007fffbef64e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3484 07:20:46.862966  33/0x40
 3485 07:20:46.876024  # [   70.011511]  entry_SYSCALL_64_after_hwframe+0x44/0[   70.931883] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f576475ff33
 3486 07:20:46.876894  xa9
 3487 07:20:46.880757  # [   70.017134] RIP: 0033:0x7eff601ccf33
 3488 07:20:46.890122  # [   70.021117][   70.946086] RDX: 000000000000000b RSI: 00007f5764650000 RDI: 0000000000000001
 3489 07:20:46.904415   Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [   70.960216] RBP: 00007f5764650000 R08: 00007f576464f010 R09: 0000000000000000
 3490 07:20:46.918445  b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[   70.974445] R10: 00007f576485a1c0 R11: 0000000000000246 R12: 0000000000000001
 3491 07:20:46.933579  f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [   70.988568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3492 07:20:46.934490  54 24 18
 3493 07:20:46.942449  # [   70.042020] RSP: 002b:00007ffe7b9a64b8 EFLAGS: 00[   71.002769] irq event stamp: 0
 3494 07:20:46.945643  000246 ORIG_RAX: 0000000000000001
 3495 07:20:46.955590  # [   70.050457] RAX: fffffff[   71.012337] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3496 07:20:46.960936  fffffffda RBX: 000000000000001a RCX: 00007eff601ccf33
 3497 07:20:46.971035  # [   70.[   71.025597] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3498 07:20:46.986881  058403] RDX: 000000000000001a RSI: 00007eff600bd000 RDI: 0000000[   71.040866] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3499 07:20:46.987882  000000001
 3500 07:20:46.999168  # [   70.066347] RBP: 00007eff600bd000 R08: 00007eff6[   71.056250] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3501 07:20:47.002595  00bc010 R09: 0000000000000000
 3502 07:20:47.011045  # [   70.074295] R10: 00007eff602[   71.069391] ---[ end trace 1bca920acd0437bc ]---
 3503 07:20:47.015802  c71c0 R11: 0000000000000246 R12: 0000000000000001
 3504 07:20:47.021919  # [   70.0822[   71.080827] lkdtm: ok: SMEP did not get cleared
 3505 07:20:47.034459  40] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[   71.091996] lkdtm: trying to clear SMEP with call gadget
 3506 07:20:47.034940  20000
 3507 07:20:47.046211  # [   70.090194] Modules linked in: fuse ip_tables cros_e[   71.104202] lkdtm: ok: SMEP removal was reverted
 3508 07:20:47.056279  c_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3509 07:20:47.062232  # [   70.106110] ---[ end trace 1bca920acd0437bb ]---
 3510 07:20:47.066257  # [   70.111255] RIP: 0010:lkdtm_BUG+0x5/0x10
 3511 07:20:47.087012  # [   70.115626] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3512 07:20:47.092842  # [   70.136537] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3513 07:20:47.102210  # [   70.142352] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3514 07:20:47.109942  # [   70.150301] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3515 07:20:47.117608  # [   70.158256] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3516 07:20:47.126454  # [   70.166208] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3517 07:20:47.133768  # [   70.174161] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3518 07:20:47.143172  # [   70.182114] FS:  00007eff602a4580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3519 07:20:47.149744  # [   70.191129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3520 07:20:47.157794  # [   70.197527] CR2: ffffb285818c8000 CR3: 0000000104b86000 CR4: 00000000003506e0
 3521 07:20:47.162694  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3522 07:20:47.168049  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3523 07:20:47.171589  # selftests: lkdtm: UNSET_SMEP.sh
 3524 07:20:47.177227  # [   70.526712] lkdtm: Performing direct entry UNSET_SMEP
 3525 07:20:47.183095  # [   70.533507] lkdtm: trying to clear SMEP normally
 3526 07:20:47.188451  # [   70.544867] ------------[ cut here ]------------
 3527 07:20:47.192810  # [   70.556244] pinned CR4 bits changed: 0x100000!?
 3528 07:20:47.203060  # [   70.567532] WARNING: CPU: 3 PID: 1121 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3529 07:20:47.219807  # [   70.583905] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3530 07:20:47.228109  # [   70.605962] CPU: 3 PID: 1121 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3531 07:20:47.235447  # [   70.620824] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3532 07:20:47.240700  # [   70.633625] RIP: 0010:native_write_cr4+0x41/0x60
 3533 07:20:47.262073  # [   70.645002] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 d0 f6 1f b7 c6 05 fa d7 c3 01 01 e8 8b c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3534 07:20:47.267824  # [   70.672117] RSP: 0018:ffffb2858194fe48 EFLAGS: 00010286
 3535 07:20:47.275895  # [   70.684175] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3536 07:20:47.283933  # [   70.698309] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 3537 07:20:47.291864  # [   70.712474] RBP: ffffffffb72bfbfd R08: 0000000000000000 R09: 0000000000000000
 3538 07:20:47.305157  # [   70.726612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   71.365890] lkdtm: Performing direct entry DOUBLE_FAULT
 3539 07:20:47.310640  [   71.375312] lkdtm: XFAIL: this test is ia32-only
 3540 07:20:47.311659  0b
 3541 07:20:47.320084  # [   70.740784] R13: ffffb2858194ff10 R14: ffffb2858194ff10 R15: ffff9cfcc53d6000
 3542 07:20:47.328804  # [   70.754921] FS:  00007f5764837580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3543 07:20:47.334885  # [   70.770148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3544 07:20:47.342999  # [   70.782790] CR2: 00007f5764650000 CR3: 0000000102980000 CR4: 00000000003506e0
 3545 07:20:47.346303  # [   70.796921] Call Trace:
 3546 07:20:47.352511  # [   70.805937]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3547 07:20:47.355837  # [   70.817227]  direct_entry.cold+0x2c/0x38
 3548 07:20:47.360104  # [   70.827543]  full_proxy_write+0x56/0x80
 3549 07:20:47.365439  # [   70.838260]  vfs_write+0xea/0x390
 3550 07:20:47.368557  # [   70.848121]  ksys_write+0x68/0xe0
 3551 07:20:47.372308  # [   70.858023]  do_syscall_64+0x33/0x40
 3552 07:20:47.378229  # [   70.868054]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3553 07:20:47.382272  # [   70.879969] RIP: 0033:0x7f576475ff33
 3554 07:20:47.403954  # [   70.890076] 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
 3555 07:20:47.411624  # [   70.917266] RSP: 002b:00007fffbef64e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3556 07:20:47.419577  # [   70.931883] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f576475ff33
 3557 07:20:47.428088  # [   70.946086] RDX: 000000000000000b RSI: 00007f5764650000 RDI: 0000000000000001
 3558 07:20:47.435919  # [   70.960216] RBP: 00007f5764650000 R08: 00007f576464f010 R09: 0000000000000000
 3559 07:20:47.445347  # [   70.974445] R10: 00007f576485a1c0 R11: 0000000000000246 R12: 0000000000000001
 3560 07:20:47.453223  # [   70.988568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3561 07:20:47.456281  # [   71.002769] irq event stamp: 0
 3562 07:20:47.464054  # [   71.012337] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3563 07:20:47.472444  # [   71.025597] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3564 07:20:47.481461  # [   71.040866] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3565 07:20:47.489464  # [   71.056250] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3566 07:20:47.494797  # [   71.069391] ---[ end trace 1bca920acd0437bc ]---
 3567 07:20:47.499891  # [   71.080827] lkdtm: ok: SMEP did not get cleared
 3568 07:20:47.505991  # [   71.091996] lkdtm: trying to clear SMEP with call gadget
 3569 07:20:47.510937  # [   71.104202] lkdtm: ok: SMEP removal was reverted
 3570 07:20:47.515920  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3571 07:20:47.519440  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3572 07:20:47.523219  # selftests: lkdtm: DOUBLE_FAULT.sh
 3573 07:20:47.529449  # [   71.365890] lkdtm: Performing direct entry DOUBLE_FAULT
 3574 07:20:47.534663  # [   71.375312] lkdtm: XFAIL: this test is ia32-only
 3575 07:20:47.538386  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3576 07:20:47.542352  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3577 07:20:47.546029  # selftests: lkdtm: CORRUPT_PAC.sh
 3578 07:20:47.578882  [   71.642804] lkdtm: Performing direct entry CORRUPT_PAC
 3579 07:20:47.584085  [   71.648572] lkdtm: XFAIL: this test is arm64-only
 3580 07:20:47.634679  # [   71.642804] lkdtm: Performing direct entry CORRUPT_PAC
 3581 07:20:47.639522  # [   71.648572] lkdtm: XFAIL: this test is arm64-only
 3582 07:20:47.653406  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3583 07:20:47.667094  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3584 07:20:47.682609  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3585 07:20:47.836315  [   71.899189] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3586 07:20:47.844287  [   71.906409] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3587 07:20:47.903181  # [   71.899189] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3588 07:20:47.910698  # [   71.906409] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3589 07:20:47.921031  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3590 07:20:47.935100  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3591 07:20:47.948256  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3592 07:20:48.055674  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3593 07:20:48.060888  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3594 07:20:48.073106  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3595 07:20:48.179234  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3596 07:20:48.184354  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3597 07:20:48.196347  # selftests: lkdtm: READ_AFTER_FREE.sh
 3598 07:20:48.342307  [   72.406289] lkdtm: Performing direct entry READ_AFTER_FREE
 3599 07:20:48.348356  [   72.412453] lkdtm: Value in memory before free: 12345678
 3600 07:20:48.354235  [   72.418414] lkdtm: Attempting bad read from freed memory
 3601 07:20:48.359133  [   72.424372] lkdtm: Memory was not poisoned
 3602 07:20:48.409228  # [   72.406289] lkdtm: Performing direct entry READ_AFTER_FREE
 3603 07:20:48.415209  # [   72.412453] lkdtm: Value in memory before free: 12345678
 3604 07:20:48.421830  # [   72.418414] lkdtm: Attempting bad read from freed memory
 3605 07:20:48.427096  # [   72.424372] lkdtm: Memory was not poisoned
 3606 07:20:48.430487  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3607 07:20:48.443737  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3608 07:20:48.457380  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3609 07:20:48.569750  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3610 07:20:48.575245  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3611 07:20:48.588107  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3612 07:20:48.743739  [   72.806759] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3613 07:20:48.749526  [   72.813484] lkdtm: Value in memory before free: 12345678
 3614 07:20:48.755240  [   72.819436] lkdtm: Attempting to read from freed memory
 3615 07:20:48.760640  [   72.825292] lkdtm: Buddy page was not poisoned
 3616 07:20:48.811275  # [   72.806759] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3617 07:20:48.817877  # [   72.813484] lkdtm: Value in memory before free: 12345678
 3618 07:20:48.823920  # [   72.819436] lkdtm: Attempting to read from freed memory
 3619 07:20:48.828570  # [   72.825292] lkdtm: Buddy page was not poisoned
 3620 07:20:48.833843  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3621 07:20:48.844526  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3622 07:20:48.857400  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3623 07:20:49.017449  [   73.080776] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3624 07:20:49.022645  [   73.087043] lkdtm: Attempting double slab free ...
 3625 07:20:49.081026  # [   73.080776] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3626 07:20:49.086648  # [   73.087043] lkdtm: Attempting double slab free ...
 3627 07:20:49.102393  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3628 07:20:49.116932  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3629 07:20:49.131372  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3630 07:20:49.280613  [   73.344331] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3631 07:20:49.286516  [   73.350499] lkdtm: Attempting cross-cache slab free ...
 3632 07:20:49.337795  # [   73.344331] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3633 07:20:49.343406  # [   73.350499] lkdtm: Attempting cross-cache slab free ...
 3634 07:20:49.358812  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3635 07:20:49.373227  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3636 07:20:49.386734  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3637 07:20:49.545016  [   73.607813] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3638 07:20:49.549617  [   73.613875] lkdtm: Attempting non-Slab slab free ...
 3639 07:20:49.606912  # [   73.607813] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3640 07:20:49.612223  # [   73.613875] lkdtm: Attempting non-Slab slab free ...
 3641 07:20:49.628251  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3642 07:20:49.644017  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3643 07:20:49.656128  # selftests: lkdtm: SOFTLOCKUP.sh
 3644 07:20:49.768380  # Skipping SOFTLOCKUP: Hangs the system
 3645 07:20:49.773882  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3646 07:20:49.788599  # selftests: lkdtm: HARDLOCKUP.sh
 3647 07:20:49.901901  # Skipping HARDLOCKUP: Hangs the system
 3648 07:20:49.906597  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3649 07:20:49.920288  # selftests: lkdtm: SPINLOCKUP.sh
 3650 07:20:50.027586  # Skipping SPINLOCKUP: Hangs the system
 3651 07:20:50.032467  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3652 07:20:50.046383  # selftests: lkdtm: HUNG_TASK.sh
 3653 07:20:50.155364  # Skipping HUNG_TASK: Hangs the system
 3654 07:20:50.161264  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3655 07:20:50.174689  # selftests: lkdtm: EXEC_DATA.sh
 3656 07:20:50.335954  [   74.399896] lkdtm: Performing direct entry EXEC_DATA
 3657 07:20:50.342027  [   74.405473] lkdtm: attempting ok execution at ffffffffb62b2340
 3658 07:20:50.349082  [   74.412006] lkdtm: attempting bad execution at ffffffffb89b3560
 3659 07:20:50.358020  [   74.418638] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3660 07:20:50.365278  [   74.426979] BUG: unable to handle page fault for address: ffffffffb89b3560
 3661 07:20:50.371262  [   74.434645] #PF: supervisor instruction fetch in kernel mode
 3662 07:20:50.377346  [   74.440953] #PF: error_code(0x0011) - permissions violation
 3663 07:20:50.384908  [   74.447167] PGD 35c29067 P4D 35c29067 PUD 35c2a063 PMD 80000000370000e3 
 3664 07:20:50.388889  [   74.454653] Oops: 0011 [#5] SMP PTI
 3665 07:20:50.397646  [   74.458547] CPU: 3 PID: 1628 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3666 07:20:50.404481  [   74.467181] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3667 07:20:50.408239  [   74.473787] RIP: 0010:data_area+0x0/0x40
 3668 07:20:50.429527  [   74.478161] Code: ff ff 00 34 25 c0 fc 9c ff ff 00 33 25 c0 fc 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3669 07:20:50.434929  [   74.499087] RSP: 0018:ffffb285820bfe48 EFLAGS: 00010246
 3670 07:20:50.443384  [   74.504913] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3671 07:20:50.451179  [   74.512866] RDX: 0000000000000000 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 3672 07:20:50.459585  [   74.520817] RBP: ffffffffb89b3560 R08: 0000000000000000 R09: 0000000000000000
 3673 07:20:50.467273  [   74.528768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3674 07:20:50.474921  [   74.536720] R13: ffffb285820bff10 R14: ffffb285820bff10 R15: ffff9cfcc40f9000
 3675 07:20:50.483854  [   74.544673] FS:  00007f40fdfba580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3676 07:20:50.490827  [   74.553695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3677 07:20:50.498263  [   74.560102] CR2: ffffffffb89b3560 CR3: 0000000105d88000 CR4: 00000000003506e0
 3678 07:20:50.500925  [   74.568055] Call Trace:
 3679 07:20:50.505673  [   74.570791]  ? execute_location+0x48/0x56
 3680 07:20:50.509887  [   74.575266]  ? direct_entry.cold+0x2c/0x38
 3681 07:20:50.515234  [   74.579836]  ? full_proxy_write+0x56/0x80
 3682 07:20:50.518330  [   74.584310]  ? vfs_write+0xea/0x390
 3683 07:20:50.522744  [   74.588200]  ? ksys_write+0x68/0xe0
 3684 07:20:50.526865  [   74.592091]  ? do_syscall_64+0x33/0x40
 3685 07:20:50.531951  [   74.596272]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3686 07:20:50.548874  [   74.602107] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3687 07:20:50.552298  [   74.618035] CR2: ffffffffb89b3560
 3688 07:20:50.558219  [   74.621733] ---[ end trace 1bca920acd0437bd ]---
 3689 07:20:50.561779  [   74.626874] RIP: 0010:lkdtm_BUG+0x5/0x10
 3690 07:20:50.582198  [   74.631249] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3691 07:20:50.588492  [   74.652189] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3692 07:20:50.595966  [   74.658014] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3693 07:20:50.604225  [   74.665970] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3694 07:20:50.612487  [   74.673919] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3695 07:20:50.620428  [   74.681870] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3696 07:20:50.628522  [   74.689822] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3697 07:20:50.637296  [   74.697776] FS:  00007f40fdfba580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3698 07:20:50.643197  [   74.706792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3699 07:20:50.652240  [   74.713192] CR2: ffffffffb89b3560 CR3: 0000000105d88000 CR4: 00000000003506e0
 3700 07:20:50.660880  [   74.721147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3701 07:20:50.670100  [   74.731036] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 3702 07:20:50.674169  [   74.739471] INFO: lockdep is turned off.
 3703 07:20:50.677052  [   74.743841] irq event stamp: 0
 3704 07:20:50.685182  [   74.747246] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3705 07:20:50.694657  [   74.754237] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3706 07:20:50.702899  [   74.763357] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3707 07:20:50.709978  [   74.772472] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3708 07:20:50.718251  [   74.779455] CPU: 3 PID: 1628 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3709 07:20:50.725515  [   74.788073] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3710 07:20:50.727292  [   74.794666] Call Trace:
 3711 07:20:50.731325  [   74.797397]  dump_stack+0x77/0x97
 3712 07:20:50.736668  [   74.801096]  ___might_sleep.cold+0xa6/0xb6
 3713 07:20:50.740411  [   74.805665]  exit_signals+0x1c/0x2d0
 3714 07:20:50.743288  [   74.809651]  do_exit+0xd5/0xb00
 3715 07:20:50.747125  [   74.813151]  ? ksys_write+0x68/0xe0
 3716 07:20:50.752131  [   74.817040]  rewind_stack_do_exit+0x17/0x20
 3717 07:20:50.756136  [   74.821701] RIP: 0033:0x7f40fdee2f33
 3718 07:20:50.776777  [   74.825686] 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
 3719 07:20:50.785501  [   74.846605] RSP: 002b:00007ffcdc891208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3720 07:20:50.793881  [   74.855046] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f40fdee2f33
 3721 07:20:50.801157  [   74.863003] RDX: 000000000000000a RSI: 00007f40fddd3000 RDI: 0000000000000001
 3722 07:20:50.809648  [   74.870958] RBP: 00007f40fddd3000 R08: 00007f40fddd2010 R09: 0000000000000000
 3723 07:20:50.817199  [   74.878911] R10: 00007f40fdfdd1c0 R11: 0000000000000246 R12: 0000000000000001
 3724 07:20:50.825053  [   74.886864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3725 07:20:50.827641  # Killed
 3726 07:20:50.881786  # [   74.399896] lkdtm: Performing direct entry EXEC_DATA
 3727 07:20:50.888296  # [   74.405473] lkdtm: attempting ok execution at ffffffffb62b2340
 3728 07:20:50.895307  # [   74.412006] lkdtm: attempting bad execution at ffffffffb89b3560
 3729 07:20:50.903953  # [   74.418638] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3730 07:20:50.911989  # [   74.426979] BUG: unable to handle page fault for address: ffffffffb89b3560
 3731 07:20:50.919119  # [   74.434645] #PF: supervisor instruction fetch in kernel mode
 3732 07:20:50.924923  # [   74.440953] #PF: error_code(0x0011) - permissions violation
 3733 07:20:50.932731  # [   74.447167] PGD 35c29067 P4D 35c29067 PUD 35c2a063 PMD 80000000370000e3 
 3734 07:20:50.936836  # [   74.454653] Oops: 0011 [#5] SMP PTI
 3735 07:20:50.946112  # [   74.458547] CPU: 3 PID: 1628 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3736 07:20:50.952461  # [   74.467181] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3737 07:20:50.956828  # [   74.473787] RIP: 0010:data_area+0x0/0x40
 3738 07:20:50.978301  # [   74.478161] Code: ff ff 00 34 25 c0 fc 9c ff ff 00 33 25 c0 fc 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3739 07:20:50.983797  # [   74.499087] RSP: 0018:ffffb285820bfe48 EFLAGS: 00010246
 3740 07:20:50.991557  # [   74.504913] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3741 07:20:51.000164  # [   74.512866] RDX: 0000000000000000 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 3742 07:20:51.010038  # [   74.520817] RBP: ffffffffb89b3560 R08: 0000000000000000 R09: 0000000000000000
 3743 07:20:51.016494  # [   74.528768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3744 07:20:51.024382  # [   74.536720] R13: ffffb285820bff10 R14: ffffb285820bff10 R15: ffff9cfcc40f9000
 3745 07:20:51.033587  # [   74.544673] FS:  00007f40fdfba580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3746 07:20:51.040335  # [   74.553695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3747 07:20:51.048607  # [   74.560102] CR2: ffffffffb89b3560 CR3: 0000000105d88000 CR4: 00000000003506e0
 3748 07:20:51.052740  # [   74.568055] Call Trace:
 3749 07:20:51.055906  # [   74.570791]  ? execute_location+0x48/0x56
 3750 07:20:51.060731  # [   74.575266]  ? direct_entry.cold+0x2c/0x38
 3751 07:20:51.065105  # [   74.579836]  ? full_proxy_write+0x56/0x80
 3752 07:20:51.068989  # [   74.584310]  ? vfs_write+0xea/0x390
 3753 07:20:51.072863  # [   74.588200]  ? ksys_write+0x68/0xe0
 3754 07:20:51.077358  # [   74.592091]  ? do_syscall_64+0x33/0x40
 3755 07:20:51.083812  # [   74.596272]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3756 07:20:51.099818  # [   74.602107] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3757 07:20:51.104169  # [   74.618035] CR2: ffffffffb89b3560
 3758 07:20:51.108762  # [   74.621733] ---[ end trace 1bca920acd0437bd ]---
 3759 07:20:51.113128  # [   74.626874] RIP: 0010:lkdtm_BUG+0x5/0x10
 3760 07:20:51.134902  # [   74.631249] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3761 07:20:51.140586  # [   74.652189] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3762 07:20:51.148597  # [   74.658014] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3763 07:20:51.156434  # [   74.665970] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3764 07:20:51.169597  # [   74.673919] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 000000[   75.229019] lkdtm: Performing direct entry EXEC_STACK
 3765 07:20:51.170118  0000000001
 3766 07:20:51.182647  # [   74.681870] R10: 0000000000000046 R11: 00000000[   75.239399] lkdtm: attempting ok execution at ffffffffb62b2340
 3767 07:20:51.185196  00000000 R12: 0000000000000004
 3768 07:20:51.194655  # [   74.689822] R13: ffffb28581[   75.252100] lkdtm: attempting bad execution at ffffb2858212fe18
 3769 07:20:51.200823  39ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3770 07:20:51.209664  # [   74.697[   75.264911] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3771 07:20:51.217216  [   75.279415] BUG: unable to handle page fault for address: ffffb2858212fe18
 3772 07:20:51.223673  [   75.287080] #PF: supervisor instruction fetch in kernel mode
 3773 07:20:51.230743  [   75.293387] #PF: error_code(0x0011) - permissions violation
 3774 07:20:51.238692  [   75.299598] PGD 100000067 P4D 100000067 PUD 100210067 PMD 1028e8067 PTE 8000000105d27063
 3775 07:20:51.242990  [   75.308640] Oops: 0011 [#6] SMP PTI
 3776 07:20:51.251358  [   75.312520] CPU: 3 PID: 1664 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3777 07:20:51.258146  [   75.321149] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3778 07:20:51.263408  [   75.327750] RIP: 0010:0xffffb2858212fe18
 3779 07:20:51.283224  [   75.332125] Code: 00 00 18 fe 12 82 85 b2 ff ff b3 7d 8f b6 ff ff ff ff 20 00 00 00 00 00 00 00 26 fd 2b b7 ff ff ff ff df 7e 8f b6 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3780 07:20:51.289231  [   75.353054] RSP: 0018:ffffb2858212fdf8 EFLAGS: 00010246
 3781 07:20:51.296739  [   75.358880] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3782 07:20:51.305715  [   75.366832] RDX: 0000000000000000 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 3783 07:20:51.313085  [   75.374781] RBP: ffffb2858212fe18 R08: 0000000000000000 R09: 0000000000000000
 3784 07:20:51.321852  [   75.382736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3785 07:20:51.328634  [   75.390687] R13: ffffb2858212ff10 R14: ffffb2858212ff10 R15: ffff9cfcc34d0000
 3786 07:20:51.338118  [   75.398642] FS:  00007f939e54d580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3787 07:20:51.344605  [   75.407662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3788 07:20:51.352303  [   75.414066] CR2: ffffb2858212fe18 CR3: 00000001040f6000 CR4: 00000000003506e0
 3789 07:20:51.354877  [   75.422020] Call Trace:
 3790 07:20:51.359610  [   75.424758]  ? execute_location+0x48/0x56
 3791 07:20:51.364237  [   75.429232]  ? lkdtm_EXEC_STACK+0x26/0x40
 3792 07:20:51.368386  [   75.433704]  ? direct_entry.cold+0x2c/0x38
 3793 07:20:51.373009  [   75.438275]  ? full_proxy_write+0x56/0x80
 3794 07:20:51.377209  [   75.442746]  ? vfs_write+0xea/0x390
 3795 07:20:51.381074  [   75.446636]  ? ksys_write+0x68/0xe0
 3796 07:20:51.385528  [   75.450518]  ? do_syscall_64+0x33/0x40
 3797 07:20:51.390713  [   75.454695]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3798 07:20:51.407451  [   75.460529] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3799 07:20:51.410298  [   75.476453] CR2: ffffb2858212fe18
 3800 07:20:51.415446  [   75.480149] ---[ end trace 1bca920acd0437be ]---
 3801 07:20:51.419940  [   75.485298] RIP: 0010:lkdtm_BUG+0x5/0x10
 3802 07:20:51.440801  [   75.489669] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3803 07:20:51.448116  [   75.510601] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3804 07:20:51.454801  [   75.516421] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3805 07:20:51.463292  [   75.524368] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3806 07:20:51.470615  [   75.532313] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3807 07:20:51.478259  [   75.540261] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3808 07:20:51.487579  [   75.548213] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3809 07:20:51.495605  [   75.556161] FS:  00007f939e54d580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3810 07:20:51.502282  [   75.565174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3811 07:20:51.510749  [   75.571570] CR2: ffffb2858212fe18 CR3: 00000001040f6000 CR4: 00000000003506e0
 3812 07:20:51.517329  776] FS:  00007f40fdfba580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3813 07:20:51.524017  # [   74.706792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3814 07:20:51.532389  # [   74.713192] CR2: ffffffffb89b3560 CR3: 0000000105d88000 CR4: 00000000003506e0
 3815 07:20:51.542706  # [   74.721147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3816 07:20:51.551426  # [   74.731036] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 3817 07:20:51.555789  # [   74.739471] INFO: lockdep is turned off.
 3818 07:20:51.559008  # [   74.743841] irq event stamp: 0
 3819 07:20:51.566461  # [   74.747246] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3820 07:20:51.575090  # [   74.754237] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3821 07:20:51.585539  # [   74.763357] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3822 07:20:51.592354  # [   74.772472] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3823 07:20:51.600782  # [   74.779455] CPU: 3 PID: 1628 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3824 07:20:51.607757  # [   74.788073] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3825 07:20:51.610549  # [   74.794666] Call Trace:
 3826 07:20:51.613996  # [   74.797397]  dump_stack+0x77/0x97
 3827 07:20:51.619245  # [   74.801096]  ___might_sleep.cold+0xa6/0xb6
 3828 07:20:51.623701  # [   74.805665]  exit_signals+0x1c/0x2d0
 3829 07:20:51.626844  # [   74.809651]  do_exit+0xd5/0xb00
 3830 07:20:51.631080  # [   74.813151]  ? ksys_write+0x68/0xe0
 3831 07:20:51.636460  # [   74.817040]  rewind_stack_do_exit+0x17/0x20
 3832 07:20:51.640455  # [   74.821701] RIP: 0033:0x7f40fdee2f33
 3833 07:20:51.661307  # [   74.825686] 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
 3834 07:20:51.670243  # [   74.846605] RSP: 002b:00007ffcdc891208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3835 07:20:51.678156  # [   74.855046] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f40fdee2f33
 3836 07:20:51.686312  # [   74.863003] RDX: 000000000000000a RSI: 00007f40fddd3000 RDI: 0000000000000001
 3837 07:20:51.695406  # [   74.870958] RBP: 00007f40fddd3000 R08: 00007f40fddd2010 R09: 0000000000000000
 3838 07:20:51.702412  # [   74.878911] R10: 00007f40fdfdd1c0 R11: 0000000000000246 R12: 0000000000000001
 3839 07:20:51.710502  # [   74.886864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3840 07:20:51.714538  # EXEC_DATA: saw 'call trace:': ok
 3841 07:20:51.717620  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3842 07:20:51.721184  # selftests: lkdtm: EXEC_STACK.sh
 3843 07:20:51.722706  # Killed
 3844 07:20:51.728104  # [   75.229019] lkdtm: Performing direct entry EXEC_STACK
 3845 07:20:51.734535  # [   75.239399] lkdtm: attempting ok execution at ffffffffb62b2340
 3846 07:20:51.741735  # [   75.252100] lkdtm: attempting bad execution at ffffb2858212fe18
 3847 07:20:51.750022  # [   75.264911] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3848 07:20:51.758695  # [   75.279415] BUG: unable to handle page fault for address: ffffb2858212fe18
 3849 07:20:51.764069  # [   75.287080] #PF: supervisor instruction fetch in kernel mode
 3850 07:20:51.770758  # [   75.293387] #PF: error_code(0x0011) - permissions violation
 3851 07:20:51.780542  # [   75.299598] PGD 100000067 P4D 100000067 PUD 100210067 PMD 1028e8067 PTE 8000000105d27063
 3852 07:20:51.784064  # [   75.308640] Oops: 0011 [#6] SMP PTI
 3853 07:20:51.793211  # [   75.312520] CPU: 3 PID: 1664 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3854 07:20:51.799515  # [   75.321149] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3855 07:20:51.806920  # [   75.327750[   75.864993] lkdtm: Performing direct entry EXEC_KMALLOC
 3856 07:20:51.814044  [   75.876639] lkdtm: attempting ok execution at ffffffffb62b2340
 3857 07:20:51.819838  [   75.883181] lkdtm: attempting bad execution at ffff9cfcc50c57c0
 3858 07:20:51.828442  [   75.889814] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3859 07:20:51.835721  [   75.898157] BUG: unable to handle page fault for address: ffff9cfcc50c57c0
 3860 07:20:51.842209  [   75.905806] #PF: supervisor instruction fetch in kernel mode
 3861 07:20:51.849008  [   75.912112] #PF: error_code(0x0011) - permissions violation
 3862 07:20:51.857686  [   75.918321] PGD 37201067 P4D 37201067 PUD 100897063 PMD 1050ae063 PTE 80000001050c5163
 3863 07:20:51.861037  [   75.927164] Oops: 0011 [#7] SMP PTI
 3864 07:20:51.870064  [   75.931053] CPU: 1 PID: 1700 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3865 07:20:51.876670  [   75.939680] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3866 07:20:51.880997  [   75.946277] RIP: 0010:0xffff9cfcc50c57c0
 3867 07:20:51.902105  [   75.950641] Code: ff ff 40 a2 b8 c4 fc 9c ff ff f0 74 3b c5 fc 9c ff ff f0 74 3b c5 fc 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3868 07:20:51.907422  [   75.971565] RSP: 0018:ffffb285821ffe38 EFLAGS: 00010246
 3869 07:20:51.915528  [   75.977392] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3870 07:20:51.923772  [   75.985344] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 3871 07:20:51.931198  [   75.993293] RBP: ffff9cfcc50c57c0 R08: 0000000000000000 R09: 0000000000000000
 3872 07:20:51.939860  [   76.001244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3873 07:20:51.947125  [   76.009193] R13: ffffb285821fff10 R14: ffffb285821fff10 R15: ffff9cfcc2939000
 3874 07:20:51.956848  [   76.017145] FS:  00007effea805580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 3875 07:20:51.962616  [   76.026163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3876 07:20:51.970679  [   76.032565] CR2: ffff9cfcc50c57c0 CR3: 0000000102b4a000 CR4: 00000000003506e0
 3877 07:20:51.973386  [   76.040518] Call Trace:
 3878 07:20:51.978192  [   76.043257]  ? execute_location+0x48/0x56
 3879 07:20:51.982587  [   76.047730]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3880 07:20:51.987539  [   76.052392]  ? direct_entry.cold+0x2c/0x38
 3881 07:20:51.991962  [   76.056960]  ? full_proxy_write+0x56/0x80
 3882 07:20:51.996043  [   76.061433]  ? vfs_write+0xea/0x390
 3883 07:20:51.999262  [   76.065323]  ? ksys_write+0x68/0xe0
 3884 07:20:52.003711  [   76.069205]  ? do_syscall_64+0x33/0x40
 3885 07:20:52.009154  [   76.073384]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3886 07:20:52.025332  [   76.079218] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3887 07:20:52.028907  [   76.095154] CR2: ffff9cfcc50c57c0
 3888 07:20:52.034245  [   76.098844] ---[ end trace 1bca920acd0437bf ]---
 3889 07:20:52.038475  [   76.103995] RIP: 0010:lkdtm_BUG+0x5/0x10
 3890 07:20:52.059414  [   76.108360] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3891 07:20:52.065515  [   76.129298] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3892 07:20:52.073137  [   76.135125] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3893 07:20:52.081397  [   76.143083] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3894 07:20:52.089530  [   76.151042] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3895 07:20:52.097175  [   76.158998] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3896 07:20:52.105241  [   76.166950] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3897 07:20:52.114559  [   76.174899] FS:  00007effea805580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 3898 07:20:52.120282  [   76.183918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3899 07:20:52.128552  [   76.190324] CR2: ffff9cfcc50c57c0 CR3: 0000000102b4a000 CR4: 00000000003506e0
 3900 07:20:52.138983  [   76.198285] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3901 07:20:52.147034  [   76.208169] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1700, name: cat
 3902 07:20:52.151027  [   76.216607] INFO: lockdep is turned off.
 3903 07:20:52.154805  [   76.220978] irq event stamp: 0
 3904 07:20:52.161648  [   76.224383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3905 07:20:52.171134  [   76.231376] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3906 07:20:52.179656  [   76.240501] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 3907 07:20:52.186741  [   76.249620] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3908 07:20:52.195692  [   76.256608] CPU: 1 PID: 1700 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3909 07:20:52.201971  [   76.265242] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3910 07:20:52.204916  [   76.271843] Call Trace:
 3911 07:20:52.208972  [   76.274578]  dump_stack+0x77/0x97
 3912 07:20:52.214328  [   76.278279]  ___might_sleep.cold+0xa6/0xb6
 3913 07:20:52.216779  [   76.282852]  exit_signals+0x1c/0x2d0
 3914 07:20:52.220716  [   76.286839]  do_exit+0xd5/0xb00
 3915 07:20:52.224723  [   76.290335]  ? ksys_write+0x68/0xe0
 3916 07:20:52.229115  [   76.294230]  rewind_stack_do_exit+0x17/0x20
 3917 07:20:52.232836  [   76.298892] RIP: 0033:0x7effea72df33
 3918 07:20:52.254050  [   76.302878] 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
 3919 07:20:52.263154  [   76.323807] RSP: 002b:00007fff50d173a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3920 07:20:52.271124  [   76.332248] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007effea72df33
 3921 07:20:52.278248  [   76.340206] RDX: 000000000000000d RSI: 00007effea61e000 RDI: 0000000000000001
 3922 07:20:52.285976  [   76.348160] RBP: 00007effea61e000 R08: 00007effea61d010 R09: 0000000000000000
 3923 07:20:52.293968  [   76.356108] R10: 00007effea8281c0 R11: 0000000000000246 R12: 0000000000000001
 3924 07:20:52.302881  [   76.364060] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3925 07:20:52.305268  ] RIP: 0010:0xffffb2858212fe18
 3926 07:20:52.326612  # [   75.332125] Code: 00 00 18 fe 12 82 85 b2 ff ff b3 7d 8f b6 ff ff ff ff 20 00 00 00 00 00 00 00 26 fd 2b b7 ff ff ff ff df 7e 8f b6 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3927 07:20:52.332538  # [   75.353054] RSP: 0018:ffffb2858212fdf8 EFLAGS: 00010246
 3928 07:20:52.340490  # [   75.358880] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3929 07:20:52.349039  # [   75.366832] RDX: 0000000000000000 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 3930 07:20:52.356493  # [   75.374781] RBP: ffffb2858212fe18 R08: 0000000000000000 R09: 0000000000000000
 3931 07:20:52.365301  # [   75.382736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3932 07:20:52.373777  # [   75.390687] R13: ffffb2858212ff10 R14: ffffb2858212ff10 R15: ffff9cfcc34d0000
 3933 07:20:52.382150  # [   75.398642] FS:  00007f939e54d580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3934 07:20:52.389184  # [   75.407662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3935 07:20:52.397196  # [   75.414066] CR2: ffffb2858212fe18 CR3: 00000001040f6000 CR4: 00000000003506e0
 3936 07:20:52.401122  # [   75.422020] Call Trace:
 3937 07:20:52.405321  # [   75.424758]  ? execute_location+0x48/0x56
 3938 07:20:52.409202  # [   75.429232]  ? lkdtm_EXEC_STACK+0x26/0x40
 3939 07:20:52.414002  # [   75.433704]  ? direct_entry.cold+0x2c/0x38
 3940 07:20:52.418814  # [   75.438275]  ? full_proxy_write+0x56/0x80
 3941 07:20:52.423018  # [   75.442746]  ? vfs_write+0xea/0x390
 3942 07:20:52.426391  # [   75.446636]  ? ksys_write+0x68/0xe0
 3943 07:20:52.431413  # [   75.450518]  ? do_syscall_64+0x33/0x40
 3944 07:20:52.437087  # [   75.454695]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3945 07:20:52.453074  # [   75.460529] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3946 07:20:52.457587  # [   75.476453] CR2: ffffb2858212fe18
 3947 07:20:52.462083  # [   75.480149] ---[ end trace 1bca920acd0437be ]---
 3948 07:20:52.467228  # [   75.485298] RIP: 0010:lkdtm_BUG+0x5/0x10
 3949 07:20:52.488047  # [   75.489669] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 3950 07:20:52.494412  # [   75.510601] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 3951 07:20:52.502061  # [   75.516421] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 3952 07:20:52.510257  # [   75.524368] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 3953 07:20:52.518651  # [   75.532313] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 3954 07:20:52.526726  # [   75.540261] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 3955 07:20:52.534606  # [   75.548213] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 3956 07:20:52.544194  # [   75.556161] FS:  00007f939e54d580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 3957 07:20:52.550686  # [   75.565174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3958 07:20:52.559062  # [   75.571570] CR2: ffffb2858212fe18 CR3: 00000001040f6000 CR4: 00000000003506e0
 3959 07:20:52.561844  # EXEC_STACK: saw 'call trace:': ok
 3960 07:20:52.566022  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3961 07:20:52.569457  # selftests: lkdtm: EXEC_KMALLOC.sh
 3962 07:20:52.570724  # Killed
 3963 07:20:52.576180  # [   75.864993] lkdtm: Performing direct entry EXEC_KMALLOC
 3964 07:20:52.582766  # [   75.876639] lkdtm: attempting ok execution at ffffffffb62b2340
 3965 07:20:52.593481  # [   75.883181] lkdtm: attempting bad exe[   76.656823] lkdtm: Performing direct entry EXEC_VMALLOC
 3966 07:20:52.599134  [   76.662922] lkdtm: attempting ok execution at ffffffffb62b2340
 3967 07:20:52.605741  [   76.669455] lkdtm: attempting bad execution at ffffb2858068b000
 3968 07:20:52.608900  cution at ffff9cfcc50c57c0
 3969 07:20:52.620237  # [   75.889814] kernel tried to exe[   76.676101] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3970 07:20:52.628122  [   76.690593] BUG: unable to handle page fault for address: ffffb2858068b000
 3971 07:20:52.634403  [   76.698254] #PF: supervisor instruction fetch in kernel mode
 3972 07:20:52.640437  [   76.704558] #PF: error_code(0x0011) - permissions violation
 3973 07:20:52.646432  cute NX-protected page - exploit attempt? (uid: 0)
 3974 07:20:52.655741  # [   75.898[   76.710767] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105f2d067 PTE 8000000103353063
 3975 07:20:52.660067  [   76.725989] Oops: 0011 [#8] SMP PTI
 3976 07:20:52.669134  [   76.729883] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 3977 07:20:52.681598  157] BUG: unable to handle page fault for address: ffff9cfcc50c5[   76.738514] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3978 07:20:52.686291  [   76.751300] RIP: 0010:0xffffb2858068b000
 3979 07:20:52.693928  [   76.755674] Code: Unable to access opcode bytes at RIP 0xffffb2858068afd6.
 3980 07:20:52.699413  [   76.763331] RSP: 0018:ffffb2858227fe38 EFLAGS: 00010246
 3981 07:20:52.707885  [   76.769155] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3982 07:20:52.715193  [   76.777105] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 3983 07:20:52.723440  [   76.785054] RBP: ffffb2858068b000 R08: 0000000000000000 R09: 0000000000000000
 3984 07:20:52.731252  [   76.793003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3985 07:20:52.739009  [   76.800954] R13: ffffb2858227ff10 R14: ffffb2858227ff10 R15: ffff9cfcc3353000
 3986 07:20:52.748417  [   76.808908] FS:  00007f38cbb1e580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 3987 07:20:52.754461  [   76.817924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3988 07:20:52.762583  [   76.824325] CR2: ffffb2858068afd6 CR3: 0000000102962000 CR4: 00000000003506e0
 3989 07:20:52.765094  [   76.832276] Call Trace:
 3990 07:20:52.769601  [   76.835015]  ? execute_location+0x48/0x56
 3991 07:20:52.774629  [   76.839490]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3992 07:20:52.778705  [   76.844152]  ? direct_entry.cold+0x2c/0x38
 3993 07:20:52.783026  [   76.848722]  ? full_proxy_write+0x56/0x80
 3994 07:20:52.787287  [   76.853193]  ? vfs_write+0xea/0x390
 3995 07:20:52.790885  [   76.857080]  ? ksys_write+0x68/0xe0
 3996 07:20:52.795462  [   76.860969]  ? do_syscall_64+0x33/0x40
 3997 07:20:52.803808  [   76.865150]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3998 07:20:52.816916  [   76.870980] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3999 07:20:52.820926  [   76.886904] CR2: ffffb2858068b000
 4000 07:20:52.826709  [   76.890600] ---[ end trace 1bca920acd0437c0 ]---
 4001 07:20:52.830334  [   76.895747] RIP: 0010:lkdtm_BUG+0x5/0x10
 4002 07:20:52.851318  [   76.900111] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4003 07:20:52.857063  [   76.921033] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4004 07:20:52.865331  [   76.926855] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4005 07:20:52.873176  [   76.934805] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4006 07:20:52.881139  [   76.942756] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4007 07:20:52.888900  [   76.950706] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4008 07:20:52.897779  [   76.958658] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4009 07:20:52.906007  [   76.966606] FS:  00007f38cbb1e580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4010 07:20:52.912346  [   76.975617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4011 07:20:52.920049  [   76.982013] CR2: ffffb2858068afd6 CR3: 0000000102962000 CR4: 00000000003506e0
 4012 07:20:52.930248  [   76.989967] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4013 07:20:52.938412  [   76.999854] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1736, name: cat
 4014 07:20:52.942769  [   77.008286] INFO: lockdep is turned off.
 4015 07:20:52.946373  [   77.012656] irq event stamp: 0
 4016 07:20:52.953218  [   77.016057] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4017 07:20:52.962377  [   77.023043] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4018 07:20:52.971549  [   77.032156] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4019 07:20:52.978198  [   77.041268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4020 07:20:52.987180  [   77.048257] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4021 07:20:52.993374  [   77.056884] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4022 07:20:52.996304  [   77.063476] Call Trace:
 4023 07:20:52.999990  [   77.066209]  dump_stack+0x77/0x97
 4024 07:20:53.004928  [   77.069908]  ___might_sleep.cold+0xa6/0xb6
 4025 07:20:53.008500  [   77.074480]  exit_signals+0x1c/0x2d0
 4026 07:20:53.012138  [   77.078466]  do_exit+0xd5/0xb00
 4027 07:20:53.015748  [   77.081970]  ? ksys_write+0x68/0xe0
 4028 07:20:53.020800  [   77.085863]  rewind_stack_do_exit+0x17/0x20
 4029 07:20:53.024441  [   77.090527] RIP: 0033:0x7f38cba46f33
 4030 07:20:53.045611  [   77.094512] 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
 4031 07:20:53.053566  [   77.115438] RSP: 002b:00007ffe35628df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4032 07:20:53.061803  [   77.123879] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f38cba46f33
 4033 07:20:53.070254  [   77.131831] RDX: 000000000000000d RSI: 00007f38cb937000 RDI: 0000000000000001
 4034 07:20:53.077683  [   77.139784] RBP: 00007f38cb937000 R08: 00007f38cb936010 R09: 0000000000000000
 4035 07:20:53.086033  [   77.147735] R10: 00007f38cbb411c0 R11: 0000000000000246 R12: 0000000000000001
 4036 07:20:53.093576  [   77.155688] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4037 07:20:53.094594  7c0
 4038 07:20:53.101617  # [   75.905806] #PF: supervisor instruction fetch in kernel mode
 4039 07:20:53.107462  # [   75.912112] #PF: error_code(0x0011) - permissions violation
 4040 07:20:53.117956  # [   75.918321] PGD 37201067 P4D 37201067 PUD 100897063 PMD 1050ae063 PTE 80000001050c5163
 4041 07:20:53.120572  # [   75.927164] Oops: 0011 [#7] SMP PTI
 4042 07:20:53.128901  # [   75.931053] CPU: 1 PID: 1700 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4043 07:20:53.135657  # [   75.939680] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4044 07:20:53.140202  # [   75.946277] RIP: 0010:0xffff9cfcc50c57c0
 4045 07:20:53.161908  # [   75.950641] Code: ff ff 40 a2 b8 c4 fc 9c ff ff f0 74 3b c5 fc 9c ff ff f0 74 3b c5 fc 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4046 07:20:53.167543  # [   75.971565] RSP: 0018:ffffb285821ffe38 EFLAGS: 00010246
 4047 07:20:53.176319  # [   75.977392] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4048 07:20:53.184218  # [   75.985344] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 4049 07:20:53.191968  # [   75.993293] RBP: ffff9cfcc50c57c0 R08: 0000000000000000 R09: 0000000000000000
 4050 07:20:53.200219  # [   76.001244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4051 07:20:53.208080  # [   76.009193] R13: ffffb285821fff10 R14: ffffb285821fff10 R15: ffff9cfcc2939000
 4052 07:20:53.217770  # [   76.017145] FS:  00007effea805580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4053 07:20:53.223848  # [   76.026163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4054 07:20:53.232405  # [   76.032565] CR2: ffff9cfcc50c57c0 CR3: 0000000102b4a000 CR4: 00000000003506e0
 4055 07:20:53.235847  # [   76.040518] Call Trace:
 4056 07:20:53.239565  # [   76.043257]  ? execute_location+0x48/0x56
 4057 07:20:53.244777  # [   76.047730]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4058 07:20:53.249448  # [   76.052392]  ? direct_entry.cold+0x2c/0x38
 4059 07:20:53.254183  # [   76.056960]  ? full_proxy_write+0x56/0x80
 4060 07:20:53.258250  # [   76.061433]  ? vfs_write+0xea/0x390
 4061 07:20:53.262059  # [   76.065323]  ? ksys_write+0x68/0xe0
 4062 07:20:53.266427  # [   76.069205]  ? do_syscall_64+0x33/0x40
 4063 07:20:53.273400  # [   76.073384]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4064 07:20:53.288546  # [   76.079218] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4065 07:20:53.292338  # [   76.095154] CR2: ffff9cfcc50c57c0
 4066 07:20:53.297538  # [   76.098844] ---[ end trace 1bca920acd0437bf ]---
 4067 07:20:53.302837  # [   76.103995] RIP: 0010:lkdtm_BUG+0x5/0x10
 4068 07:20:53.323469  # [   76.108360] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4069 07:20:53.329196  # [   76.129298] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4070 07:20:53.337816  # [   76.135125] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4071 07:20:53.345633  # [   76.143083] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4072 07:20:53.353733  # [   76.151042] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4073 07:20:53.361890  # [   76.158998] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4074 07:20:53.370292  # [   76.166950] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4075 07:20:53.379738  # [   76.174899] FS:  00007effea805580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4076 07:20:53.385539  # [   76.183918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4077 07:20:53.394435  # [   76.190324] CR2: ffff9cfcc50c57c0 CR3: 0000000102b4a000 CR4: 00000000003506e0
 4078 07:20:53.410077  # [   76.198285] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:4[   77.471622] lkdtm: Performing direct entry EXEC_RODATA
 4079 07:20:53.416603  [   77.479162] lkdtm: attempting ok execution at ffffffffb62b2340
 4080 07:20:53.417089  9
 4081 07:20:53.428355  # [   76.208169] in_atomic(): 0, irqs_disabled(): 1, non_bloc[   77.485697] lkdtm: attempting bad execution at ffffffffb6ed9f00
 4082 07:20:53.436996  [   77.498497] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4083 07:20:53.445304  [   77.506842] BUG: unable to handle page fault for address: ffffffffb6ed9f00
 4084 07:20:53.451854  [   77.514503] #PF: supervisor instruction fetch in kernel mode
 4085 07:20:53.457242  [   77.520807] #PF: error_code(0x0011) - permissions violation
 4086 07:20:53.464475  [   77.527016] PGD 35c29067 P4D 35c29067 PUD 35c2a063 PMD 80000000356001e1 
 4087 07:20:53.469326  [   77.534491] Oops: 0011 [#9] SMP PTI
 4088 07:20:53.477169  [   77.538378] CPU: 2 PID: 1772 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4089 07:20:53.484034  [   77.547005] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4090 07:20:53.489847  [   77.553608] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4091 07:20:53.510478  [   77.559338] Code: ff ff df 92 8f b6 ff ff ff ff 72 ff 2b b7 ff ff ff ff 95 7a 8f b6 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4092 07:20:53.516046  [   77.580253] RSP: 0018:ffffb28582327e48 EFLAGS: 00010246
 4093 07:20:53.524041  [   77.586073] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4094 07:20:53.532345  [   77.594021] RDX: 0000000000000000 RSI: ffff9cfd3bd1bf70 RDI: ffff9cfd3bd1bf70
 4095 07:20:53.540099  [   77.601974] RBP: ffffffffb6ed9f00 R08: 0000000000000000 R09: 0000000000000000
 4096 07:20:53.548246  [   77.609928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4097 07:20:53.556465  [   77.617880] R13: ffffb28582327f10 R14: ffffb28582327f10 R15: ffff9cfcc5e67000
 4098 07:20:53.565805  [   77.625834] FS:  00007fc41ab59580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 4099 07:20:53.571356  [   77.634848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4100 07:20:53.579536  [   77.641250] CR2: ffffffffb6ed9f00 CR3: 0000000105cf6000 CR4: 00000000003506e0
 4101 07:20:53.582204  [   77.649198] Call Trace:
 4102 07:20:53.587020  [   77.651931]  ? execute_location+0x48/0x56
 4103 07:20:53.591528  [   77.656400]  ? direct_entry.cold+0x2c/0x38
 4104 07:20:53.595852  [   77.660971]  ? full_proxy_write+0x56/0x80
 4105 07:20:53.600124  [   77.665442]  ? vfs_write+0xea/0x390
 4106 07:20:53.604447  [   77.669329]  ? ksys_write+0x68/0xe0
 4107 07:20:53.607533  [   77.673213]  ? do_syscall_64+0x33/0x40
 4108 07:20:53.613730  [   77.677393]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4109 07:20:53.629304  [   77.683223] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4110 07:20:53.633655  [   77.699147] CR2: ffffffffb6ed9f00
 4111 07:20:53.638513  [   77.702843] ---[ end trace 1bca920acd0437c1 ]---
 4112 07:20:53.643046  [   77.707991] RIP: 0010:lkdtm_BUG+0x5/0x10
 4113 07:20:53.663487  [   77.712361] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4114 07:20:53.669642  [   77.733283] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4115 07:20:53.677680  [   77.739107] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4116 07:20:53.685632  [   77.747060] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4117 07:20:53.693402  [   77.755011] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4118 07:20:53.701992  [   77.762962] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4119 07:20:53.709668  [   77.770909] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4120 07:20:53.718498  [   77.778861] FS:  00007fc41ab59580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 4121 07:20:53.724650  [   77.787875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4122 07:20:53.732565  [   77.794277] CR2: ffffffffb6ed9f00 CR3: 0000000105cf6000 CR4: 00000000003506e0
 4123 07:20:53.736025  k: 0, pid: 1700, name: cat
 4124 07:20:53.739950  # [   76.216607] INFO: lockdep is turned off.
 4125 07:20:53.743511  # [   76.220978] irq event stamp: 0
 4126 07:20:53.750492  # [   76.224383] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4127 07:20:53.759746  # [   76.231376] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4128 07:20:53.769145  # [   76.240501] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4129 07:20:53.776160  # [   76.249620] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4130 07:20:53.785368  # [   76.256608] CPU: 1 PID: 1700 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4131 07:20:53.791970  # [   76.265242] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4132 07:20:53.794514  # [   76.271843] Call Trace:
 4133 07:20:53.798223  # [   76.274578]  dump_stack+0x77/0x97
 4134 07:20:53.803423  # [   76.278279]  ___might_sleep.cold+0xa6/0xb6
 4135 07:20:53.807357  # [   76.282852]  exit_signals+0x1c/0x2d0
 4136 07:20:53.811322  # [   76.286839]  do_exit+0xd5/0xb00
 4137 07:20:53.815632  # [   76.290335]  ? ksys_write+0x68/0xe0
 4138 07:20:53.820681  # [   76.294230]  rewind_stack_do_exit+0x17/0x20
 4139 07:20:53.824099  # [   76.298892] RIP: 0033:0x7effea72df33
 4140 07:20:53.845726  # [   76.302878] 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
 4141 07:20:53.853826  # [   76.323807] RSP: 002b:00007fff50d173a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4142 07:20:53.862054  # [   76.332248] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007effea72df33
 4143 07:20:53.870544  # [   76.340206] RDX: 000000000000000d RSI: 00007effea61e000 RDI: 0000000000000001
 4144 07:20:53.878747  # [   76.348160] RBP: 00007effea61e000 R08: 00007effea61d010 R09: 0000000000000000
 4145 07:20:53.886464  # [   76.356108] R10: 00007effea8281c0 R11: 0000000000000246 R12: 0000000000000001
 4146 07:20:53.895135  # [   76.364060] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4147 07:20:53.898617  # EXEC_KMALLOC: saw 'call trace:': ok
 4148 07:20:53.902569  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4149 07:20:53.907117  # selftests: lkdtm: EXEC_VMALLOC.sh
 4150 07:20:53.908132  # Killed
 4151 07:20:53.913558  # [   76.656823] lkdtm: Performing direct entry EXEC_VMALLOC
 4152 07:20:53.919558  # [   76.662922] lkdtm: attempting ok execution at ffffffffb62b2340
 4153 07:20:53.926986  # [   76.669455] lkdtm: attempting bad execution at ffffb2858068b000
 4154 07:20:53.935866  # [   76.676101] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4155 07:20:53.942818  # [   76.690593] BUG: unable to handle page fault for address: ffffb2858068b000
 4156 07:20:53.949809  # [   76.698254] #PF: supervisor instruction fetch in kernel mode
 4157 07:20:53.955985  # [   76.704558] #PF: error_code(0x0011) - permissions violation
 4158 07:20:53.964897  # [   76.710767] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105f2d067 PTE 8000000103353063
 4159 07:20:53.969302  # [   76.725989] Oops: 0011 [#8] SMP PTI
 4160 07:20:53.977969  # [   76.729883] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4161 07:20:53.985553  # [   76.738514] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4162 07:20:53.989454  # [   76.751300] RIP: 0010:0xffffb2858068b000
 4163 07:20:53.996994  # [   76.755674] Code: Unable to access opcode bytes at RIP 0xffffb2858068afd6.
 4164 07:20:54.003216  # [   76.763331] RSP: 0018:ffffb2858227fe38 EFLAGS: 00010246
 4165 07:20:54.013174  # [   76.769155] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4166 07:20:54.019548  # [   76.777105] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 4167 07:20:54.029690  # [   76.785054] RBP: ffffb2858068b000 R08: 000[   78.087492] lkdtm: Performing direct entry EXEC_USERSPACE
 4168 07:20:54.034432  0000000000000 R09: 0000000000000000
 4169 07:20:54.042779  # [   76.793003] R10: 00000[   78.099730] lkdtm: attempting ok execution at ffffffffb62b2340
 4170 07:20:54.048726  000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4171 07:20:54.055063  # [   7[   78.112501] lkdtm: attempting bad execution at 00007ff03a94b000
 4172 07:20:54.068206  6.800954] R13: ffffb2858227ff10 R14: ffffb2858227ff10 R15: ffff9[   78.125292] unable to execute userspace code (SMEP?) (uid: 0)
 4173 07:20:54.075995  [   78.137884] BUG: unable to handle page fault for address: 00007ff03a94b000
 4174 07:20:54.081912  [   78.145539] #PF: supervisor instruction fetch in kernel mode
 4175 07:20:54.087792  [   78.151840] #PF: error_code(0x0011) - permissions violation
 4176 07:20:54.098218  [   78.158050] PGD 80000001036a8067 P4D 80000001036a8067 PUD 1050a7067 PMD 105ed8067 PTE 10acc3067
 4177 07:20:54.101725  [   78.167766] Oops: 0011 [#10] SMP PTI
 4178 07:20:54.110207  [   78.171753] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4179 07:20:54.117932  [   78.180379] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4180 07:20:54.120934  [   78.186981] RIP: 0010:0x7ff03a94b000
 4181 07:20:54.128161  [   78.190962] Code: Unable to access opcode bytes at RIP 0x7ff03a94afd6.
 4182 07:20:54.134248  [   78.198238] RSP: 0018:ffffb285823a7e50 EFLAGS: 00010246
 4183 07:20:54.142052  [   78.204065] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4184 07:20:54.150355  [   78.212015] RDX: 0000000000000000 RSI: ffff9cfd3bc1bf70 RDI: ffff9cfd3bc1bf70
 4185 07:20:54.158322  [   78.219967] RBP: 00007ff03a94b000 R08: 0000000000000000 R09: 0000000000000000
 4186 07:20:54.166188  [   78.227922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4187 07:20:54.174533  [   78.235876] R13: ffffb285823a7f10 R14: ffffb285823a7f10 R15: ffff9cfcc2ae6000
 4188 07:20:54.183200  [   78.243829] FS:  00007ff03a91c580(0000) GS:ffff9cfd3bc00000(0000) knlGS:0000000000000000
 4189 07:20:54.189727  [   78.252846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4190 07:20:54.198177  [   78.259251] CR2: 00007ff03a94b000 CR3: 0000000103684000 CR4: 00000000003506f0
 4191 07:20:54.200223  [   78.267202] Call Trace:
 4192 07:20:54.205384  [   78.269939]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4193 07:20:54.210301  [   78.275280]  ? direct_entry.cold+0x2c/0x38
 4194 07:20:54.214463  [   78.279850]  ? full_proxy_write+0x56/0x80
 4195 07:20:54.218323  [   78.284323]  ? vfs_write+0xea/0x390
 4196 07:20:54.222753  [   78.288212]  ? ksys_write+0x68/0xe0
 4197 07:20:54.226841  [   78.292102]  ? do_syscall_64+0x33/0x40
 4198 07:20:54.232921  [   78.296279]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4199 07:20:54.233961  cfcc3353000
 4200 07:20:54.255523  # [   76.808908] FS:  00007f38cbb1e580(0000) GS:fff[   78.302107] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4201 07:20:54.258254  [   78.324214] CR2: 00007ff03a94b000
 4202 07:20:54.263439  [   78.327908] ---[ end trace 1bca920acd0437c2 ]---
 4203 07:20:54.268124  [   78.333049] RIP: 0010:lkdtm_BUG+0x5/0x10
 4204 07:20:54.289278  [   78.337422] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4205 07:20:54.294179  [   78.358348] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4206 07:20:54.301919  [   78.364169] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4207 07:20:54.310456  [   78.372115] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4208 07:20:54.318377  [   78.380064] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4209 07:20:54.326181  [   78.388014] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4210 07:20:54.334111  [   78.395966] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4211 07:20:54.343124  [   78.403915] FS:  00007ff03a91c580(0000) GS:ffff9cfd3bc00000(0000) knlGS:0000000000000000
 4212 07:20:54.349549  [   78.412932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4213 07:20:54.357008  [   78.419332] CR2: 00007ff03a94b000 CR3: 0000000103684000 CR4: 00000000003506f0
 4214 07:20:54.367124  [   78.427289] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4215 07:20:54.376213  [   78.437177] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1808, name: cat
 4216 07:20:54.380100  [   78.445610] INFO: lockdep is turned off.
 4217 07:20:54.383779  [   78.449978] irq event stamp: 0
 4218 07:20:54.390362  [   78.453377] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4219 07:20:54.399899  [   78.460365] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4220 07:20:54.408547  [   78.469481] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4221 07:20:54.415856  [   78.478594] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4222 07:20:54.424294  [   78.485580] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4223 07:20:54.431430  [   78.494207] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4224 07:20:54.435058  [   78.500803] Call Trace:
 4225 07:20:54.437338  [   78.503538]  dump_stack+0x77/0x97
 4226 07:20:54.442132  [   78.507237]  ___might_sleep.cold+0xa6/0xb6
 4227 07:20:54.446327  [   78.511809]  exit_signals+0x1c/0x2d0
 4228 07:20:54.449503  [   78.515794]  do_exit+0xd5/0xb00
 4229 07:20:54.453602  [   78.519297]  ? ksys_write+0x68/0xe0
 4230 07:20:54.458616  [   78.523186]  rewind_stack_do_exit+0x17/0x20
 4231 07:20:54.462142  [   78.527846] RIP: 0033:0x7ff03a844f33
 4232 07:20:54.482564  [   78.531824] 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
 4233 07:20:54.490997  [   78.552740] RSP: 002b:00007ffdd0ce1628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4234 07:20:54.499164  [   78.561179] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007ff03a844f33
 4235 07:20:54.508461  [   78.569132] RDX: 000000000000000f RSI: 00007ff03a735000 RDI: 0000000000000001
 4236 07:20:54.516932  [   78.577084] RBP: 00007ff03a735000 R08: 00007ff03a734010 R09: 0000000000000000
 4237 07:20:54.522959  [   78.585038] R10: 00007ff03a93f1c0 R11: 0000000000000246 R12: 0000000000000001
 4238 07:20:54.530933  [   78.592988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4239 07:20:54.535479  f9cfd3bc80000(0000) knlGS:0000000000000000
 4240 07:20:54.542592  # [   76.817924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4241 07:20:54.550564  # [   76.824325] CR2: ffffb2858068afd6 CR3: 0000000102962000 CR4: 00000000003506e0
 4242 07:20:54.553259  # [   76.832276] Call Trace:
 4243 07:20:54.558010  # [   76.835015]  ? execute_location+0x48/0x56
 4244 07:20:54.562379  # [   76.839490]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4245 07:20:54.567327  # [   76.844152]  ? direct_entry.cold+0x2c/0x38
 4246 07:20:54.572508  # [   76.848722]  ? full_proxy_write+0x56/0x80
 4247 07:20:54.576389  # [   76.853193]  ? vfs_write+0xea/0x390
 4248 07:20:54.580106  # [   76.857080]  ? ksys_write+0x68/0xe0
 4249 07:20:54.584566  # [   76.860969]  ? do_syscall_64+0x33/0x40
 4250 07:20:54.590107  # [   76.865150]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4251 07:20:54.607004  # [   76.870980] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4252 07:20:54.610318  # [   76.886904] CR2: ffffb2858068b000
 4253 07:20:54.615696  # [   76.890600] ---[ end trace 1bca920acd0437c0 ]---
 4254 07:20:54.620679  # [   76.895747] RIP: 0010:lkdtm_BUG+0x5/0x10
 4255 07:20:54.641475  # [   76.900111] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4256 07:20:54.647482  # [   76.921033] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4257 07:20:54.655545  # [   76.926855] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4258 07:20:54.663939  # [   76.934805] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4259 07:20:54.671747  # [   76.942756] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4260 07:20:54.680203  # [   76.950706] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4261 07:20:54.687931  # [   76.958658] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4262 07:20:54.697684  # [   76.966606] FS:  00007f38cbb1e580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4263 07:20:54.704734  # [   76.975617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4264 07:20:54.711691  # [   76.982013] CR2: ffffb2858068afd6 CR3: 0000000102962000 CR4: 00000000003506e0
 4265 07:20:54.722125  # [   76.989967] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4266 07:20:54.730701  # [   76.999854] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1736, name: cat
 4267 07:20:54.736353  # [   77.008286] INFO: lockdep is turned off.
 4268 07:20:54.739117  # [   77.012656] irq event stamp: 0
 4269 07:20:54.746490  # [   77.016057] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4270 07:20:54.755285  # [   77.023043] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4271 07:20:54.764779  # [   77.032156] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4272 07:20:54.772019  # [   77.041268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4273 07:20:54.781008  # [   77.048257] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4274 07:20:54.787095  # [   77.056884] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4275 07:20:54.790161  # [   77.063476] Call Trace:
 4276 07:20:54.793853  # [   77.066209]  dump_stack+0x77/0x97
 4277 07:20:54.799312  # [   77.069908]  ___might_sleep.cold+0xa6/0xb6
 4278 07:20:54.802947  # [   77.074480]  exit_signals+0x1c/0x2d0
 4279 07:20:54.807585  # [   77.078466]  do_exit+0xd5/0xb00
 4280 07:20:54.810779  # [   77.081970]  ? ksys_write+0x68/0xe0
 4281 07:20:54.815504  # [   77.085863]  rewind_stack_do_exit+0x17/0x20
 4282 07:20:54.820013  # [   77.090527] RIP: 0033:0x7f38cba46f33
 4283 07:20:54.828053  # [   77.094512] Code: 8b 15[   78.891963] lkdtm: Performing direct entry EXEC_NULL
 4284 07:20:54.841398   61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [   78.897875] lkdtm: attempting ok execution at ffffffffb62b2340
 4285 07:20:54.854076  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[   78.910625] lkdtm: attempting bad execution at 0000000000000000
 4286 07:20:54.859614   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4287 07:20:54.867371  # [   78.923501] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4288 07:20:54.874691  [   78.937352] #PF: supervisor instruction fetch in kernel mode
 4289 07:20:54.879382  [   78.943661] #PF: error_code(0x0010) - not-present page
 4290 07:20:54.882094  [   78.949386] PGD 0 P4D 0 
 4291 07:20:54.886113  [   78.952216] Oops: 0010 [#11] SMP PTI
 4292 07:20:54.894841  [   78.956202] CPU: 3 PID: 1844 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4293 07:20:54.901434  [   78.964832] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4294 07:20:54.904297  [   78.971436] RIP: 0010:0x0
 4295 07:20:54.912554  [   78.974348] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4296 07:20:54.917999  [   78.982000] RSP: 0018:ffffb285823ffe48 EFLAGS: 00010246
 4297 07:20:54.925880  [   78.987823] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4298 07:20:54.934315  [   78.995770] RDX: 0000000000000000 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 4299 07:20:54.942441  [   79.003719] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4300 07:20:54.949645  [   79.011669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4301 07:20:54.958848  [   79.019621] R13: ffffb285823fff10 R14: ffffb285823fff10 R15: ffff9cfcc50a7000
 4302 07:20:54.967525  [   79.027575] FS:  00007f8e54fc7580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 4303 07:20:54.972726  [   79.036599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4304 07:20:54.981132  [   79.043001] CR2: ffffffffffffffd6 CR3: 00000001036f0000 CR4: 00000000003506e0
 4305 07:20:54.984674  [   79.050950] Call Trace:
 4306 07:20:54.988659  [   79.053685]  execute_location+0x48/0x56
 4307 07:20:54.992605  [   79.057969]  direct_entry.cold+0x2c/0x38
 4308 07:20:54.996691  [   79.062346]  full_proxy_write+0x56/0x80
 4309 07:20:55.000159  [   79.066622]  vfs_write+0xea/0x390
 4310 07:20:55.004082  [   79.070322]  ksys_write+0x68/0xe0
 4311 07:20:55.007919  [   79.074019]  do_syscall_64+0x33/0x40
 4312 07:20:55.014276  [   79.078007]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4313 07:20:55.017702  [   79.083640] RIP: 0033:0x7f8e54eeff33
 4314 07:20:55.038735  [   79.087626] 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
 4315 07:20:55.046948  [   79.108549] RSP: 002b:00007ffc17e0ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4316 07:20:55.055352  [   79.116988] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8e54eeff33
 4317 07:20:55.063348  [   79.124939] RDX: 000000000000000a RSI: 00007f8e54de0000 RDI: 0000000000000001
 4318 07:20:55.071353  [   79.132885] RBP: 00007f8e54de0000 R08: 00007f8e54ddf010 R09: 0000000000000000
 4319 07:20:55.079204  [   79.140833] R10: 00007f8e54fea1c0 R11: 0000000000000246 R12: 0000000000000001
 4320 07:20:55.086813  [   79.148778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4321 07:20:55.102945  [   79.156739] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4322 07:20:55.106579  [   79.172658] CR2: 0000000000000000
 4323 07:20:55.111348  [   79.176351] ---[ end trace 1bca920acd0437c3 ]---
 4324 07:20:55.116217  [   79.181492] RIP: 0010:lkdtm_BUG+0x5/0x10
 4325 07:20:55.136915  [   79.185862] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4326 07:20:55.142795  [   79.206779] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4327 07:20:55.150636  [   79.212602] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4328 07:20:55.158561  [   79.220553] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4329 07:20:55.166411  [   79.228507] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4330 07:20:55.174340  [   79.236459] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4331 07:20:55.182454  [   79.244409] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4332 07:20:55.191891  [   79.252361] FS:  00007f8e54fc7580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 4333 07:20:55.198089  [   79.261376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4334 07:20:55.205586  [   79.267778] CR2: ffffffffffffffd6 CR3: 00000001036f0000 CR4: 00000000003506e0
 4335 07:20:55.213938  [   77.115438] RSP: 002b:00007ffe35628df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4336 07:20:55.222937  # [   77.123879] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f38cba46f33
 4337 07:20:55.230673  # [   77.131831] RDX: 000000000000000d RSI: 00007f38cb937000 RDI: 0000000000000001
 4338 07:20:55.238478  # [   77.139784] RBP: 00007f38cb937000 R08: 00007f38cb936010 R09: 0000000000000000
 4339 07:20:55.246989  # [   77.147735] R10: 00007f38cbb411c0 R11: 0000000000000246 R12: 0000000000000001
 4340 07:20:55.255131  # [   77.155688] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4341 07:20:55.259230  # EXEC_VMALLOC: saw 'call trace:': ok
 4342 07:20:55.263993  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4343 07:20:55.265802  # selftests: lkdtm: EXEC_RODATA.sh
 4344 07:20:55.267049  # Killed
 4345 07:20:55.272657  # [   77.471622] lkdtm: Performing direct entry EXEC_RODATA
 4346 07:20:55.279440  # [   77.479162] lkdtm: attempting ok execution at ffffffffb62b2340
 4347 07:20:55.286551  # [   77.485697] lkdtm: attempting bad execution at ffffffffb6ed9f00
 4348 07:20:55.295905  # [   77.498497] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4349 07:20:55.302845  # [   77.506842] BUG: unable to handle page fault for address: ffffffffb6ed9f00
 4350 07:20:55.310734  # [   77.514503] #PF: supervisor instruction fetch in kernel mode
 4351 07:20:55.315473  # [   77.520807] #PF: error_code(0x0011) - permissions violation
 4352 07:20:55.324138  # [   77.527016] PGD 35c29067 P4D 35c29067 PUD 35c2a063 PMD 80000000356001e1 
 4353 07:20:55.327665  # [   77.534491] Oops: 0011 [#9] SMP PTI
 4354 07:20:55.336202  # [   77.538378] CPU: 2 PID: 1772 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4355 07:20:55.343498  # [   77.547005] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4356 07:20:55.349118  # [   77.553608] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4357 07:20:55.371053  # [   77.559338] Code: ff ff df 92 8f b6 ff ff ff ff 72 ff 2b b7 ff ff ff ff 95 7a 8f b6 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4358 07:20:55.376887  # [   77.580253] RSP: 0018:ffffb28582327e48 EFLAGS: 00010246
 4359 07:20:55.384621  # [   77.586073] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4360 07:20:55.392855  # [   77.594021] RDX: 0000000000000000 RSI: ffff9cfd3bd1bf70 RDI: ffff9cfd3bd1bf70
 4361 07:20:55.400978  # [   77.601974] RBP: ffffffffb6ed9f00 R08: 0000000000000000 R09: 0000000000000000
 4362 07:20:55.408436  # [   77.609928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4363 07:20:55.416437  # [   77.617880] R13: ffffb28582327f10 R14: ffffb28582327f10 R15: ffff9cfcc5e67000
 4364 07:20:55.426554  # [   77.625834] FS:  00007fc41ab59580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 4365 07:20:55.432458  # [   77.634848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4366 07:20:55.441269  # [   77.641250] CR2: ffffffffb6ed9f00 CR3: 0000000105cf6000 CR4: 00000000003506e0
 4367 07:20:55.443627  # [   77.649198] Call Trace:
 4368 07:20:55.448259  # [   77.651931]  ? execute_location+0x48/0x56
 4369 07:20:55.453110  # [   77.656400]  ? direct_entry.cold+0x2c/0x38
 4370 07:20:55.457709  # [   77.660971]  ? full_proxy_write+0x56/0x80
 4371 07:20:55.461640  # [   77.665442]  ? vfs_write+0xea/0x390
 4372 07:20:55.466050  # [   77.669329]  ? ksys_write+0x68/0xe0
 4373 07:20:55.470658  # [   77.673213]  ? do_syscall_64+0x33/0x40
 4374 07:20:55.476909  # [   77.677393]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4375 07:20:55.491873  # [   77.683223] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4376 07:20:55.496071  # [   77.699147] CR2: ffffffffb6ed9f00
 4377 07:20:55.501606  # [   77.702843] ---[ end trace 1bca920acd0437c1 ]---
 4378 07:20:55.507525  # [   77.707991] RIP: 0010:lkdtm_BUG+0x5/0x10
 4379 07:20:55.527618  # [   77.712361] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4380 07:20:55.533875  # [   77.733283] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4381 07:20:55.540663  # [   77.7391[   79.602169] lkdtm: Performing direct entry ACCESS_USERSPACE
 4382 07:20:55.546858  [   79.610464] lkdtm: attempting bad read at 00007f850fd2d000
 4383 07:20:55.561426  07] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 00000000000[   79.616637] BUG: unable to handle page fault for address: 00007f850fd2d000
 4384 07:20:55.566462  [   79.630490] #PF: supervisor read access in kernel mode
 4385 07:20:55.573432  [   79.636216] #PF: error_code(0x0001) - permissions violation
 4386 07:20:55.573867  00000
 4387 07:20:55.588152  # [   77.747060] RDX: 0000000000000000 RSI: ffff9cfd3bc9b[   79.642426] PGD 80000001028e7067 P4D 80000001028e7067 PUD 105329067 PMD 1040f9067 PTE 10b180067
 4388 07:20:55.592272  [   79.658328] Oops: 0001 [#12] SMP PTI
 4389 07:20:55.601481  [   79.662306] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4390 07:20:55.608553  [   79.670937] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4391 07:20:55.614319  [   79.677542] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4392 07:20:55.634785  [   79.683759] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 90 0c 2c b7 e8 73 9d fd ff 48 c7 c7 b8 0c 2c b7 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 e0 0c 2c
 4393 07:20:55.640567  [   79.704693] RSP: 0018:ffffb285824dfe48 EFLAGS: 00010246
 4394 07:20:55.648524  [   79.710520] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4395 07:20:55.656559  [   79.718472] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb72c0cb8
 4396 07:20:55.664779  [   79.726421] RBP: 00007f850fd2d000 R08: 0000000000000000 R09: 0000000000000000
 4397 07:20:55.672715  [   79.734372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4398 07:20:55.681280  [   79.742330] R13: ffffb285824dff10 R14: ffffb285824dff10 R15: ffff9cfcc5218000
 4399 07:20:55.689694  [   79.750284] FS:  00007f850fcfe580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4400 07:20:55.696095  [   79.759302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4401 07:20:55.704215  [   79.765702] CR2: 00007f850fd2d000 CR3: 0000000102bae000 CR4: 00000000003506e0
 4402 07:20:55.706453  [   79.773654] Call Trace:
 4403 07:20:55.710836  [   79.776392]  direct_entry.cold+0x2c/0x38
 4404 07:20:55.715195  [   79.780773]  full_proxy_write+0x56/0x80
 4405 07:20:55.718973  [   79.785053]  vfs_write+0xea/0x390
 4406 07:20:55.722781  [   79.788751]  ksys_write+0x68/0xe0
 4407 07:20:55.727000  [   79.792448]  do_syscall_64+0x33/0x40
 4408 07:20:55.732471  [   79.796439]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4409 07:20:55.736334  [   79.802073] RIP: 0033:0x7f850fc26f33
 4410 07:20:55.757132  [   79.806056] 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
 4411 07:20:55.765600  [   79.826980] RSP: 002b:00007ffe5122b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4412 07:20:55.773923  [   79.835420] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f850fc26f33
 4413 07:20:55.781541  [   79.843367] RDX: 0000000000000011 RSI: 00007f850fb17000 RDI: 0000000000000001
 4414 07:20:55.789598  [   79.851314] RBP: 00007f850fb17000 R08: 00007f850fb16010 R09: 0000000000000000
 4415 07:20:55.797619  [   79.859258] R10: 00007f850fd211c0 R11: 0000000000000246 R12: 0000000000000001
 4416 07:20:55.805133  [   79.867205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4417 07:20:55.821073  [   79.875163] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4418 07:20:55.825625  [   79.891083] CR2: 00007f850fd2d000
 4419 07:20:55.830340  [   79.894769] ---[ end trace 1bca920acd0437c4 ]---
 4420 07:20:55.834693  [   79.899915] RIP: 0010:lkdtm_BUG+0x5/0x10
 4421 07:20:55.855881  [   79.904285] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4422 07:20:55.861257  [   79.925202] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4423 07:20:55.869093  [   79.931020] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4424 07:20:55.877852  [   79.938964] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4425 07:20:55.885703  [   79.946911] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4426 07:20:55.893709  [   79.954856] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4427 07:20:55.901568  [   79.962801] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4428 07:20:55.910030  [   79.970750] FS:  00007f850fcfe580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4429 07:20:55.916651  [   79.979762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4430 07:20:55.925022  [   79.986161] CR2: 00007f850fd2d000 CR3: 0000000102bae000 CR4: 00000000003506e0
 4431 07:20:55.934071  [   79.994113] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4432 07:20:55.943023  [   80.004002] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1879, name: cat
 4433 07:20:55.946934  [   80.012438] INFO: lockdep is turned off.
 4434 07:20:55.950428  [   80.016805] irq event stamp: 0
 4435 07:20:55.957482  [   80.020206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4436 07:20:55.967036  [   80.027196] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4437 07:20:55.975849  [   80.036315] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4438 07:20:55.982395  [   80.045427] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4439 07:20:55.991173  [   80.052411] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4440 07:20:55.997608  [   80.061041] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4441 07:20:56.001206  [   80.067638] Call Trace:
 4442 07:20:56.004175  [   80.070371]  dump_stack+0x77/0x97
 4443 07:20:56.008920  [   80.074067]  ___might_sleep.cold+0xa6/0xb6
 4444 07:20:56.012321  [   80.078635]  exit_signals+0x1c/0x2d0
 4445 07:20:56.016035  [   80.082620]  do_exit+0xd5/0xb00
 4446 07:20:56.019904  [   80.086119]  ? ksys_write+0x68/0xe0
 4447 07:20:56.025839  [   80.090012]  rewind_stack_do_exit+0x17/0x20
 4448 07:20:56.028992  [   80.094673] RIP: 0033:0x7f850fc26f33
 4449 07:20:56.049601  [   80.098660] 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
 4450 07:20:56.058747  [   80.119580] RSP: 002b:00007ffe5122b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4451 07:20:56.066518  [   80.128021] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f850fc26f33
 4452 07:20:56.074106  [   80.135974] RDX: 0000000000000011 RSI: 00007f850fb17000 RDI: 0000000000000001
 4453 07:20:56.083029  [   80.143927] RBP: 00007f850fb17000 R08: 00007f850fb16010 R09: 0000000000000000
 4454 07:20:56.089843  [   80.151877] R10: 00007f850fd211c0 R11: 0000000000000246 R12: 0000000000000001
 4455 07:20:56.097997  [   80.159826] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4456 07:20:56.100332  f70 RDI: ffffffffb6ed9a70
 4457 07:20:56.108859  # [   77.755011] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4458 07:20:56.117488  # [   77.762962] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4459 07:20:56.125011  # [   77.770909] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4460 07:20:56.134463  # [   77.778861] FS:  00007fc41ab59580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 4461 07:20:56.141154  # [   77.787875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4462 07:20:56.149042  # [   77.794277] CR2: ffffffffb6ed9f00 CR3: 0000000105cf6000 CR4: 00000000003506e0
 4463 07:20:56.152854  # EXEC_RODATA: saw 'call trace:': ok
 4464 07:20:56.156669  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4465 07:20:56.160270  # selftests: lkdtm: EXEC_USERSPACE.sh
 4466 07:20:56.161735  # Killed
 4467 07:20:56.167377  # [   78.087492] lkdtm: Performing direct entry EXEC_USERSPACE
 4468 07:20:56.174244  # [   78.099730] lkdtm: attempting ok execution at ffffffffb62b2340
 4469 07:20:56.181596  # [   78.112501] lkdtm: attempting bad execution at 00007ff03a94b000
 4470 07:20:56.188072  # [   78.125292] unable to execute userspace code (SMEP?) (uid: 0)
 4471 07:20:56.195177  # [   78.137884] BUG: unable to handle page fault for address: 00007ff03a94b000
 4472 07:20:56.202018  # [   78.145539] #PF: supervisor instruction fetch in kernel mode
 4473 07:20:56.208098  # [   78.151840] #PF: error_code(0x0011) - permissions violation
 4474 07:20:56.218014  # [   78.158050] PGD 80000001036a8067 P4D 80000001036a8067 PUD 1050a7067 PMD 105ed8067 PTE 10acc3067
 4475 07:20:56.222391  # [   78.167766] Oops: 0011 [#10] SMP PTI
 4476 07:20:56.231143  # [   78.171753] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4477 07:20:56.238525  # [   78.180379] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4478 07:20:56.241834  # [   78.186981] RIP: 0010:0x7ff03a94b000
 4479 07:20:56.249328  # [   78.190962] Code: Unable to access opcode bytes at RIP 0x7ff03a94afd6.
 4480 07:20:56.255659  # [   78.198238] RSP: 0018:ffffb285823a7e50 EFLAGS: 00010246
 4481 07:20:56.264390  # [   78.204065] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4482 07:20:56.271794  # [   78.212015] RDX: 0000000000000000 RSI: ffff9cfd3bc1bf70 RDI: ffff9cfd3bc1bf70
 4483 07:20:56.279979  # [   78.219967] RBP: 00007ff03a94b000 R08: 0000000000000000 R09: 0000000000000000
 4484 07:20:56.287812  # [   78.227922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4485 07:20:56.295768  # [   78.235876] R13: ffffb285823a7f10 R14: ffffb285823a7f10 R15: ffff9cfcc2ae6000
 4486 07:20:56.305016  # [   78.243829] FS:  00007ff03a91c580(0000) GS:ffff9cfd3bc00000(0000) knlGS:0000000000000000
 4487 07:20:56.312799  # [   78.252846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4488 07:20:56.319890  # [   78.259251] CR2: 00007ff03a94b000 CR3: 0000000103684000 CR4: 00000000003506f0
 4489 07:20:56.322788  # [   78.267202] Call Trace:
 4490 07:20:56.328447  # [   78.269939]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4491 07:20:56.333756  # [   78.275280]  ? direct_entry.cold+0x2c/0x38
 4492 07:20:56.337796  # [   78.279850]  ? full_proxy_write+0x56/0x80
 4493 07:20:56.342522  # [   78.284323]  ? vfs_write+0xea/0x390
 4494 07:20:56.346225  # [   78.288212]  ? ksys_write+0x68/0xe0
 4495 07:20:56.350465  # [   78.292102]  ? do_syscall_64+0x33/0x40
 4496 07:20:56.356224  # [   78.296279]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4497 07:20:56.371916  # [   78.302107] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4498 07:20:56.376142  # [   78.324214] CR2: 00007ff03a94b000
 4499 07:20:56.381326  # [   78.327908] ---[ end trace 1bca920acd0437c2 ]---
 4500 07:20:56.385827  # [   78.333049] RIP: 0010:lkdtm_BUG+0x5/0x10
 4501 07:20:56.407032  # [   78.337422] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4502 07:20:56.413302  # [   78.358348] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4503 07:20:56.421465  # [   78.364169] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4504 07:20:56.431998  # [   78.372115] RDX: 0000000000000000 RSI: ffff9cfd[   80.491375] lkdtm: Performing direct entry ACCESS_NULL
 4505 07:20:56.438280  [   80.502052] lkdtm: attempting bad read at 0000000000000000
 4506 07:20:56.446317  [   80.508220] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4507 07:20:56.452263  [   80.515979] #PF: supervisor read access in kernel mode
 4508 07:20:56.457208  [   80.521692] #PF: error_code(0x0000) - not-present page
 4509 07:20:56.460757  [   80.527412] PGD 0 P4D 0 
 4510 07:20:56.464759  [   80.530240] Oops: 0000 [#13] SMP PTI
 4511 07:20:56.472770  [   80.534223] CPU: 1 PID: 1914 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4512 07:20:56.479705  [   80.542851] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4513 07:20:56.484840  [   80.549458] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4514 07:20:56.505962  [   80.554702] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e cb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 0c 2c b7 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 0c 2c b7 48 01
 4515 07:20:56.511467  [   80.575617] RSP: 0018:ffffb2858255fe58 EFLAGS: 00010246
 4516 07:20:56.519686  [   80.581440] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4517 07:20:56.527884  [   80.589391] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 4518 07:20:56.535195  [   80.597337] RBP: ffffffffb72bfd81 R08: 0000000000000000 R09: 0000000000000000
 4519 07:20:56.543712  [   80.605290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4520 07:20:56.551454  [   80.613240] R13: ffffb2858255ff10 R14: ffffb2858255ff10 R15: ffff9cfcc5cd3000
 4521 07:20:56.560650  [   80.621190] FS:  00007fe8262a4580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4522 07:20:56.567162  [   80.630202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4523 07:20:56.575870  [   80.636602] CR2: 0000000000000000 CR3: 0000000103e7c000 CR4: 00000000003506e0
 4524 07:20:56.577570  [   80.644558] Call Trace:
 4525 07:20:56.581943  [   80.647293]  direct_entry.cold+0x2c/0x38
 4526 07:20:56.586619  3[bc9bf70 RDI: ffffffffb6ed9a70
 4527 07:20:56.592569  # [   78.380064] RBP: ffffffffb7   80.651671]  full_proxy_write+0x56/0x80
 4528 07:20:56.596410  [   80.662149]  vfs_write+0xea/0x390
 4529 07:20:56.600148  [   80.665846]  ksys_write+0x68/0xe0
 4530 07:20:56.604537  [   80.669542]  do_syscall_64+0x33/0x40
 4531 07:20:56.610184  [   80.673529]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4532 07:20:56.614236  [   80.679162] RIP: 0033:0x7fe8261ccf33
 4533 07:20:56.634250  [   80.683149] 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
 4534 07:20:56.643646  [   80.704084] RSP: 002b:00007ffdddf63b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4535 07:20:56.650695  [   80.712524] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe8261ccf33
 4536 07:20:56.658671  [   80.720474] RDX: 000000000000000c RSI: 00007fe8260bd000 RDI: 0000000000000001
 4537 07:20:56.666658  [   80.728427] RBP: 00007fe8260bd000 R08: 00007fe8260bc010 R09: 0000000000000000
 4538 07:20:56.674416  [   80.736380] R10: 00007fe8262c71c0 R11: 0000000000000246 R12: 0000000000000001
 4539 07:20:56.682350  [   80.744331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4540 07:20:56.698485  [   80.752296] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4541 07:20:56.702809  [   80.768224] CR2: 0000000000000000
 4542 07:20:56.708440  [   80.771918] ---[ end trace 1bca920acd0437c5 ]---
 4543 07:20:56.712507  [   80.777061] RIP: 0010:lkdtm_BUG+0x5/0x10
 4544 07:20:56.732821  [   80.781433] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4545 07:20:56.738402  [   80.802363] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4546 07:20:56.746523  [   80.808187] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4547 07:20:56.754411  [   80.816137] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4548 07:20:56.762306  [   80.824088] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4549 07:20:56.770333  [   80.832037] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4550 07:20:56.778551  [   80.839982] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4551 07:20:56.788099  [   80.847932] FS:  00007fe8262a4580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4552 07:20:56.794268  [   80.856946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4553 07:20:56.801826  [   80.863344] CR2: 0000000000000000 CR3: 0000000103e7c000 CR4: 00000000003506e0
 4554 07:20:56.812009  [   80.871296] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4555 07:20:56.820144  [   80.881182] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1914, name: cat
 4556 07:20:56.824434  [   80.889613] INFO: lockdep is turned off.
 4557 07:20:56.828045  [   80.893976] irq event stamp: 0
 4558 07:20:56.834947  [   80.897375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4559 07:20:56.843914  [   80.904365] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4560 07:20:56.852885  [   80.913478] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4561 07:20:56.859956  [   80.922592] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4562 07:20:56.868604  [   80.929576] CPU: 1 PID: 1914 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4563 07:20:56.875248  [   80.938203] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4564 07:20:56.877670  [   80.944796] Call Trace:
 4565 07:20:56.881387  [   80.947526]  dump_stack+0x77/0x97
 4566 07:20:56.887295  [   80.951222]  ___might_sleep.cold+0xa6/0xb6
 4567 07:20:56.889791  [   80.955790]  exit_signals+0x1c/0x2d0
 4568 07:20:56.892982  [   80.959774]  do_exit+0xd5/0xb00
 4569 07:20:56.897588  [   80.963274]  ? ksys_write+0x68/0xe0
 4570 07:20:56.902153  [   80.967156]  rewind_stack_do_exit+0x17/0x20
 4571 07:20:56.905801  [   80.971814] RIP: 0033:0x7fe8261ccf33
 4572 07:20:56.927053  [   80.975796] 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
 4573 07:20:56.934975  [   80.996715] RSP: 002b:00007ffdddf63b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4574 07:20:56.943248  [   81.005155] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe8261ccf33
 4575 07:20:56.950978  [   81.013108] RDX: 000000000000000c RSI: 00007fe8260bd000 RDI: 0000000000000001
 4576 07:20:56.959067  [   81.021057] RBP: 00007fe8260bd000 R08: 00007fe8260bc010 R09: 0000000000000000
 4577 07:20:56.967584  [   81.029008] R10: 00007fe8262c71c0 R11: 0000000000000246 R12: 0000000000000001
 4578 07:20:56.974920  [   81.036958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4579 07:20:56.980356  31af30 R08: 0000000000000001 R09: 0000000000000001
 4580 07:20:56.988112  # [   78.388014] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4581 07:20:56.996117  # [   78.395966] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4582 07:20:57.005489  # [   78.403915] FS:  00007ff03a91c580(0000) GS:ffff9cfd3bc00000(0000) knlGS:0000000000000000
 4583 07:20:57.012501  # [   78.412932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4584 07:20:57.020293  # [   78.419332] CR2: 00007ff03a94b000 CR3: 0000000103684000 CR4: 00000000003506f0
 4585 07:20:57.030876  # [   78.427289] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4586 07:20:57.038874  # [   78.437177] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1808, name: cat
 4587 07:20:57.043598  # [   78.445610] INFO: lockdep is turned off.
 4588 07:20:57.046965  # [   78.449978] irq event stamp: 0
 4589 07:20:57.054475  # [   78.453377] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4590 07:20:57.063602  # [   78.460365] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4591 07:20:57.073161  # [   78.469481] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4592 07:20:57.080101  # [   78.478594] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4593 07:20:57.088707  # [   78.485580] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4594 07:20:57.095801  # [   78.494207] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4595 07:20:57.098715  # [   78.500803] Call Trace:
 4596 07:20:57.102700  # [   78.503538]  dump_stack+0x77/0x97
 4597 07:20:57.107453  # [   78.507237]  ___might_sleep.cold+0xa6/0xb6
 4598 07:20:57.111768  # [   78.511809]  exit_signals+0x1c/0x2d0
 4599 07:20:57.115778  # [   78.515794]  do_exit+0xd5/0xb00
 4600 07:20:57.119375  # [   78.519297]  ? ksys_write+0x68/0xe0
 4601 07:20:57.124128  # [   78.523186]  rewind_stack_do_exit+0x17/0x20
 4602 07:20:57.128713  # [   78.527846] RIP: 0033:0x7ff03a844f33
 4603 07:20:57.149171  # [   78.531824] 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
 4604 07:20:57.158345  # [   78.552740] RSP: 002b:00007ffdd0ce1628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4605 07:20:57.166096  # [   78.561179] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007ff03a844f33
 4606 07:20:57.174883  # [   78.569132] RDX: 000000000000000f RSI: 00007ff03a735000 RDI: 0000000000000001
 4607 07:20:57.182329  # [   78.577084] RBP: 00007ff03a735000 R08: 00007ff03a734010 R09: 0000000000000000
 4608 07:20:57.190570  # [   78.585038] R10: 00007ff03a93f1c0 R11: 0000000000000246 R12: 0000000000000001
 4609 07:20:57.198546  # [   78.592988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4610 07:20:57.202304  # EXEC_USERSPACE: saw 'call trace:': ok
 4611 07:20:57.206463  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4612 07:20:57.210074  # selftests: lkdtm: EXEC_NULL.sh
 4613 07:20:57.211434  # Killed
 4614 07:20:57.217143  # [   78.891963] lkdtm: Performing direct entry EXEC_NULL
 4615 07:20:57.223723  # [   78.897875] lkdtm: attempting ok execution at ffffffffb62b2340
 4616 07:20:57.230448  # [   78.910625] lkdtm: attempting bad execution at 0000000000000000
 4617 07:20:57.238130  # [   78.923501] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4618 07:20:57.244731  # [   78.937352] #PF: supervisor instruction fetch in kernel mode
 4619 07:20:57.250450  # [   78.943661] #PF: error_code(0x0010) - not-present page
 4620 07:20:57.253851  # [   78.949386] PGD 0 P4D 0 
 4621 07:20:57.257314  # [   78.952216] Oops: 0010 [#11] SMP PTI
 4622 07:20:57.266328  # [   78.956202] CPU: 3 PID: 1844 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4623 07:20:57.273407  # [   78.964832] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4624 07:20:57.276040  # [   78.971436] RIP: 0010:0x0
 4625 07:20:57.283974  # [   78.974348] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4626 07:20:57.290279  # [   78.982000] RSP: 0018:ffffb285823ffe48 EFLAGS: 00010246
 4627 07:20:57.296812  # [   78.98[   81.354936] lkdtm: Performing direct entry WRITE_RO
 4628 07:20:57.304229  [   81.366477] lkdtm: attempting bad rodata write at ffffffffb6ed9ef0
 4629 07:20:57.311336  [   81.373403] BUG: unable to handle page fault for address: ffffffffb6ed9ef0
 4630 07:20:57.317355  [   81.381069] #PF: supervisor write access in kernel mode
 4631 07:20:57.329829  7823] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 000000000[   81.386893] #PF: error_code(0x0003) - permissions violation
 4632 07:20:57.331194  0000000
 4633 07:20:57.343199  # [   78.995770] RDX: 0000000000000000 RSI: ffff9cfd3bd[   81.399290] PGD 35c29067 P4D 35c29067 PUD 35c2a063 PMD 80000000356001e1 
 4634 07:20:57.346947  [   81.412967] Oops: 0003 [#14] SMP PTI
 4635 07:20:57.349943  9bf70 RDI: ffff9cfd3bd9bf70
 4636 07:20:57.361751  # [   79.003719] RBP: 0000000000000[   81.416954] CPU: 2 PID: 1949 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4637 07:20:57.368213  [   81.431768] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4638 07:20:57.373110  [   81.438377] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4639 07:20:57.394276  [   81.443331] Code: 00 48 c7 c7 70 0b 2c b7 48 c7 c6 f0 9e ed b6 e8 93 9f fd ff 48 8b 05 10 21 5e 00 ba 34 12 cd ab 48 c7 c7 a0 0b 2c b7 48 31 d0 <48> 89 05 fa 20 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 35
 4640 07:20:57.400096  [   81.464254] RSP: 0018:ffffb2858252fe60 EFLAGS: 00010202
 4641 07:20:57.409670  [   81.470077] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4642 07:20:57.416718  [   81.478033] RDX: 00000000abcd1234 RSI: ffff9cfd3bd1bf70 RDI: ffffffffb72c0ba0
 4643 07:20:57.424177  [   81.485984] RBP: ffffffffb72bfd8d R08: 0000000000000000 R09: 0000000000000000
 4644 07:20:57.432812  [   81.493933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4645 07:20:57.439575  [   81.501884] R13: ffffb2858252ff10 R14: ffffb2858252ff10 R15: ffff9cfcc40f5000
 4646 07:20:57.448965  [   81.509834] FS:  00007fe68cd6d580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 4647 07:20:57.456368  [   81.518846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4648 07:20:57.463543  [   81.525245] CR2: ffffffffb6ed9ef0 CR3: 0000000103e7c000 CR4: 00000000003506e0
 4649 07:20:57.466491  [   81.533196] Call Trace:
 4650 07:20:57.470343  [   81.535929]  direct_entry.cold+0x2c/0x38
 4651 07:20:57.474442  [   81.540312]  full_proxy_write+0x56/0x80
 4652 07:20:57.478528  [   81.544583]  vfs_write+0xea/0x390
 4653 07:20:57.482460  [   81.548279]  ksys_write+0x68/0xe0
 4654 07:20:57.486180  [   81.551968]  do_syscall_64+0x33/0x40
 4655 07:20:57.491673  [   81.555955]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4656 07:20:57.495759  [   81.561587] RIP: 0033:0x7fe68cc95f33
 4657 07:20:57.517224  [   81.565573] 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
 4658 07:20:57.525716  [   81.586497] RSP: 002b:00007ffd3069eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4659 07:20:57.533740  [   81.594932] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe68cc95f33
 4660 07:20:57.541271  [   81.602881] RDX: 0000000000000009 RSI: 00007fe68cb86000 RDI: 0000000000000001
 4661 07:20:57.548995  [   81.610831] RBP: 00007fe68cb86000 R08: 00007fe68cb85010 R09: 0000000000000000
 4662 07:20:57.556866  [   81.618782] R10: 00007fe68cd901c0 R11: 0000000000000246 R12: 0000000000000001
 4663 07:20:57.565044  [   81.626736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4664 07:20:57.581186  [   81.634700] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4665 07:20:57.584718  [   81.650629] CR2: ffffffffb6ed9ef0
 4666 07:20:57.589885  [   81.654327] ---[ end trace 1bca920acd0437c6 ]---
 4667 07:20:57.594164  [   81.659478] RIP: 0010:lkdtm_BUG+0x5/0x10
 4668 07:20:57.615037  [   81.663853] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4669 07:20:57.621648  [   81.684777] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4670 07:20:57.629153  [   81.690600] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4671 07:20:57.636800  [   81.698555] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4672 07:20:57.645766  [   81.706508] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4673 07:20:57.652895  [   81.714458] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4674 07:20:57.660377  [   81.722406] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4675 07:20:57.669688  [   81.730355] FS:  00007fe68cd6d580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 4676 07:20:57.676101  [   81.739373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4677 07:20:57.684037  [   81.745778] CR2: ffffffffb6ed9ef0 CR3: 0000000103e7c000 CR4: 00000000003506e0
 4678 07:20:57.688744  000 R08: 0000000000000000 R09: 0000000000000000
 4679 07:20:57.696796  # [   79.011669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4680 07:20:57.704389  # [   79.019621] R13: ffffb285823fff10 R14: ffffb285823fff10 R15: ffff9cfcc50a7000
 4681 07:20:57.714233  # [   79.027575] FS:  00007f8e54fc7580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 4682 07:20:57.720383  # [   79.036599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4683 07:20:57.728773  # [   79.043001] CR2: ffffffffffffffd6 CR3: 00000001036f0000 CR4: 00000000003506e0
 4684 07:20:57.732254  # [   79.050950] Call Trace:
 4685 07:20:57.736054  # [   79.053685]  execute_location+0x48/0x56
 4686 07:20:57.740678  # [   79.057969]  direct_entry.cold+0x2c/0x38
 4687 07:20:57.745119  # [   79.062346]  full_proxy_write+0x56/0x80
 4688 07:20:57.749871  # [   79.066622]  vfs_write+0xea/0x390
 4689 07:20:57.753227  # [   79.070322]  ksys_write+0x68/0xe0
 4690 07:20:57.756826  # [   79.074019]  do_syscall_64+0x33/0x40
 4691 07:20:57.763740  # [   79.078007]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4692 07:20:57.767110  # [   79.083640] RIP: 0033:0x7f8e54eeff33
 4693 07:20:57.788819  # [   79.087626] 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
 4694 07:20:57.797414  # [   79.108549] RSP: 002b:00007ffc17e0ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4695 07:20:57.805428  # [   79.116988] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8e54eeff33
 4696 07:20:57.814011  # [   79.124939] RDX: 000000000000000a RSI: 00007f8e54de0000 RDI: 0000000000000001
 4697 07:20:57.821730  # [   79.132885] RBP: 00007f8e54de0000 R08: 00007f8e54ddf010 R09: 0000000000000000
 4698 07:20:57.829594  # [   79.140833] R10: 00007f8e54fea1c0 R11: 0000000000000246 R12: 0000000000000001
 4699 07:20:57.837951  # [   79.148778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4700 07:20:57.853312  # [   79.156739] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4701 07:20:57.857265  # [   79.172658] CR2: 0000000000000000
 4702 07:20:57.863192  # [   79.176351] ---[ end trace 1bca920acd0437c3 ]---
 4703 07:20:57.867570  # [   79.181492] RIP: 0010:lkdtm_BUG+0x5/0x10
 4704 07:20:57.888478  # [   79.185862] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4705 07:20:57.894452  # [   79.206779] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4706 07:20:57.902789  # [   79.212602] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4707 07:20:57.910673  # [   79.220553] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4708 07:20:57.918909  # [   79.228507] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4709 07:20:57.926883  # [   79.236459] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4710 07:20:57.935436  # [   79.244409] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4711 07:20:57.944716  # [   79.252361] FS:  00007f8e54fc7580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 4712 07:20:57.951386  # [   79.261376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4713 07:20:57.959483  # [   79.267778] CR2: ffffffffffffffd6 CR3: 00000001036f0000 CR4: 00000000003506e0
 4714 07:20:57.963117  # EXEC_NULL: saw 'call trace:': ok
 4715 07:20:57.966647  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4716 07:20:57.970976  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4717 07:20:57.971291  # Killed
 4718 07:20:57.981333  # [   79.602169] lkdtm: Performing direct [   82.040195] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4719 07:20:57.989015  [   82.051497] lkdtm: attempting bad ro_after_init write at ffffffffb733b328
 4720 07:20:57.996524  [   82.059096] BUG: unable to handle page fault for address: ffffffffb733b328
 4721 07:20:58.003047  [   82.066758] #PF: supervisor write access in kernel mode
 4722 07:20:58.008552  [   82.072581] #PF: error_code(0x0003) - permissions violation
 4723 07:20:58.011329  entry ACCESS_USERSPACE
 4724 07:20:58.023857  # [   79.610464] lkdtm: attempting bad r[   82.078786] PGD 35c29067 P4D 35c29067 PUD 35c2a063 PMD 100059163 PTE 8000000035b3b061
 4725 07:20:58.027484  [   82.093721] Oops: 0003 [#15] SMP PTI
 4726 07:20:58.029688  ead at 00007f850fd2d000
 4727 07:20:58.042742  # [   79.616637] BUG: unable to handle [   82.097708] CPU: 1 PID: 1984 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4728 07:20:58.050095  [   82.112521] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4729 07:20:58.055183  [   82.119125] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4730 07:20:58.077116  [   82.125144] Code: 0b 2c b7 e9 45 9f fd ff 48 c7 c7 f8 0b 2c b7 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 a0 0b 2c b7 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4731 07:20:58.081812  [   82.146065] RSP: 0018:ffffb28582657e60 EFLAGS: 00010202
 4732 07:20:58.090065  [   82.151885] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4733 07:20:58.097668  [   82.159836] RDX: 00000000abcd1234 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb72c0ba0
 4734 07:20:58.105929  [   82.167784] RBP: ffffffffb72bfd96 R08: 0000000000000000 R09: 0000000000000000
 4735 07:20:58.113729  [   82.175731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4736 07:20:58.121923  [   82.183676] R13: ffffb28582657f10 R14: ffffb28582657f10 R15: ffff9cfcc52cc000
 4737 07:20:58.130625  [   82.191623] FS:  00007fac0a1ae580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4738 07:20:58.137100  [   82.200633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4739 07:20:58.145855  [   82.207032] CR2: ffffffffb733b328 CR3: 0000000105d7e000 CR4: 00000000003506e0
 4740 07:20:58.147377  [   82.214983] Call Trace:
 4741 07:20:58.152795  [   82.217717]  direct_entry.cold+0x2c/0x38
 4742 07:20:58.156973  [   82.222097]  full_proxy_write+0x56/0x80
 4743 07:20:58.159992  [   82.226367]  vfs_write+0xea/0x390
 4744 07:20:58.163935  [   82.230062]  ksys_write+0x68/0xe0
 4745 07:20:58.168081  [   82.233755]  do_syscall_64+0x33/0x40
 4746 07:20:58.173733  [   82.237742]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4747 07:20:58.177625  [   82.243370] RIP: 0033:0x7fac0a0d6f33
 4748 07:20:58.198295  [   82.247347] 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
 4749 07:20:58.207317  [   82.268263] RSP: 002b:00007ffd92580038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4750 07:20:58.214788  [   82.276698] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fac0a0d6f33
 4751 07:20:58.222641  [   82.284650] RDX: 0000000000000014 RSI: 00007fac09fc7000 RDI: 0000000000000001
 4752 07:20:58.230555  [   82.292604] RBP: 00007fac09fc7000 R08: 00007fac09fc6010 R09: 0000000000000000
 4753 07:20:58.238498  [   82.300551] R10: 00007fac0a1d11c0 R11: 0000000000000246 R12: 0000000000000001
 4754 07:20:58.246995  [   82.308502] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4755 07:20:58.263015  [   82.316466] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4756 07:20:58.267338  [   82.332402] CR2: ffffffffb733b328
 4757 07:20:58.271575  [   82.336093] ---[ end trace 1bca920acd0437c7 ]---
 4758 07:20:58.276356  [   82.341246] RIP: 0010:lkdtm_BUG+0x5/0x10
 4759 07:20:58.296937  [   82.345619] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4760 07:20:58.302381  [   82.366539] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4761 07:20:58.310764  [   82.372362] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4762 07:20:58.318535  [   82.380310] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4763 07:20:58.326228  [   82.388257] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4764 07:20:58.335119  [   82.396206] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4765 07:20:58.343272  [   82.404154] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4766 07:20:58.351889  [   82.412102] FS:  00007fac0a1ae580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4767 07:20:58.357530  [   82.421115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4768 07:20:58.365752  [   82.427517] CR2: ffffffffb733b328 CR3: 0000000105d7e000 CR4: 00000000003506e0
 4769 07:20:58.375931  [   82.435468] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4770 07:20:58.384143  [   82.445355] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1984, name: cat
 4771 07:20:58.388530  [   82.453786] INFO: lockdep is turned off.
 4772 07:20:58.391589  [   82.458153] irq event stamp: 0
 4773 07:20:58.398723  [   82.461555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4774 07:20:58.408180  [   82.468544] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4775 07:20:58.417409  [   82.477657] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4776 07:20:58.423904  [   82.486768] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4777 07:20:58.432401  [   82.493751] CPU: 1 PID: 1984 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4778 07:20:58.439167  [   82.502377] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4779 07:20:58.441966  [   82.508966] Call Trace:
 4780 07:20:58.445325  [   82.511695]  dump_stack+0x77/0x97
 4781 07:20:58.450209  [   82.515389]  ___might_sleep.cold+0xa6/0xb6
 4782 07:20:58.454130  [   82.519954]  exit_signals+0x1c/0x2d0
 4783 07:20:58.458256  [   82.523935]  do_exit+0xd5/0xb00
 4784 07:20:58.461446  [   82.527434]  ? ksys_write+0x68/0xe0
 4785 07:20:58.466376  [   82.531313]  rewind_stack_do_exit+0x17/0x20
 4786 07:20:58.470206  [   82.535970] RIP: 0033:0x7fac0a0d6f33
 4787 07:20:58.491014  [   82.539951] 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
 4788 07:20:58.500170  [   82.560864] RSP: 002b:00007ffd92580038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4789 07:20:58.507553  [   82.569300] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fac0a0d6f33
 4790 07:20:58.515492  [   82.577244] RDX: 0000000000000014 RSI: 00007fac09fc7000 RDI: 0000000000000001
 4791 07:20:58.522953  [   82.585187] RBP: 00007fac09fc7000 R08: 00007fac09fc6010 R09: 0000000000000000
 4792 07:20:58.531128  [   82.593134] R10: 00007fac0a1d11c0 R11: 0000000000000246 R12: 0000000000000001
 4793 07:20:58.538703  [   82.601082] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4794 07:20:58.543808  page fault for address: 00007f850fd2d000
 4795 07:20:58.549262  # [   79.630490] #PF: supervisor read access in kernel mode
 4796 07:20:58.555713  # [   79.636216] #PF: error_code(0x0001) - permissions violation
 4797 07:20:58.565391  # [   79.642426] PGD 80000001028e7067 P4D 80000001028e7067 PUD 105329067 PMD 1040f9067 PTE 10b180067
 4798 07:20:58.569600  # [   79.658328] Oops: 0001 [#12] SMP PTI
 4799 07:20:58.578472  # [   79.662306] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4800 07:20:58.585496  # [   79.670937] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4801 07:20:58.591900  # [   79.677542] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4802 07:20:58.613375  # [   79.683759] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 90 0c 2c b7 e8 73 9d fd ff 48 c7 c7 b8 0c 2c b7 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 e0 0c 2c
 4803 07:20:58.619756  # [   79.704693] RSP: 0018:ffffb285824dfe48 EFLAGS: 00010246
 4804 07:20:58.627622  # [   79.710520] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4805 07:20:58.635893  # [   79.718472] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb72c0cb8
 4806 07:20:58.643287  # [   79.726421] RBP: 00007f850fd2d000 R08: 0000000000000000 R09: 0000000000000000
 4807 07:20:58.651937  # [   79.734372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4808 07:20:58.659796  # [   79.742330] R13: ffffb285824dff10 R14: ffffb285824dff10 R15: ffff9cfcc5218000
 4809 07:20:58.669288  # [   79.750284] FS:  00007f850fcfe580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4810 07:20:58.675710  # [   79.759302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4811 07:20:58.683364  # [   79.765702] CR2: 00007f850fd2d000 CR3: 0000000102bae000 CR4: 00000000003506e0
 4812 07:20:58.686359  # [   79.773654] Call Trace:
 4813 07:20:58.691362  # [   79.776392]  direct_entry.cold+0x2c/0x38
 4814 07:20:58.695456  # [   79.780773]  full_proxy_write+0x56/0x80
 4815 07:20:58.699200  # [   79.785053]  vfs_write+0xea/0x390
 4816 07:20:58.702811  # [   79.788751]  ksys_write+0x68/0xe0
 4817 07:20:58.707173  # [   79.792448]  do_syscall_64+0x33/0x40
 4818 07:20:58.712916  # [   79.796439]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4819 07:20:58.717366  # [   79.802073] RIP: 0033:0x7f850fc26f33
 4820 07:20:58.737852  # [   79.806056] 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
 4821 07:20:58.746589  # [   79.826980] RSP: 002b:00007ffe5122b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4822 07:20:58.755038  # [   79.835420] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f850fc26f33
 4823 07:20:58.762908  # [   79.843367] RDX: 0000000000000011 RSI: 00007f850fb17000 RDI: 0000000000000001
 4824 07:20:58.771359  # [   79.851314] RBP: 00007f850fb17000 R08: 00007f850fb16010 R09: 0000000000000000
 4825 07:20:58.779565  # [   79.859258] R10: 00007f850fd211c0 R11: 0000000000000246 R12: 0000000000000001
 4826 07:20:58.788053  # [   79.867205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4827 07:20:58.803507  # [   79.875163] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4828 07:20:58.807907  # [   79.891083] CR2: 00007f850fd2d000
 4829 07:20:58.812919  # [   79.894769] ---[ end trace 1bca920acd0437c4 ]---
 4830 07:20:58.817092  # [   79.899915] RIP: 0010:lkdtm_BUG+0x5/0x10
 4831 07:20:58.838749  # [   79.904285] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4832 07:20:58.845205  # [   79.925202] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4833 07:20:58.852620  # [   79.931020] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4834 07:20:58.860558  # [   79.938964] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4835 07:20:58.868538  # [   79.946911] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4836 07:20:58.876644  # [   79.954856] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4837 07:20:58.884885  # [   79.962801] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4838 07:20:58.894439  # [   79.970750] FS:  00007f850fcfe580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4839 07:20:58.900531  # [   79.979762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4840 07:20:58.908893  # [   79.986161] CR2: 00007f850fd2d000 CR3: 0000000102bae000 CR4: 00000000003506e0
 4841 07:20:58.916247  # [   79.994113] BUG:[   82.975870] lkdtm: Performing direct entry WRITE_KERN
 4842 07:20:58.924022  [   82.986496] lkdtm: attempting bad 6576666 byte write at ffffffffb68f7d5a
 4843 07:20:58.931845  [   82.994006] BUG: unable to handle page fault for address: ffffffffb68f7d5a
 4844 07:20:58.937593  [   83.001673] #PF: supervisor write access in kernel mode
 4845 07:20:58.944561  [   83.007493] #PF: error_code(0x0003) - permissions violation
 4846 07:20:58.950521  [   83.013699] PGD 35c29067 P4D 35c29067 PUD 35c2a063 PMD 350001e1 
 4847 07:20:58.954553  [   83.020408] Oops: 0003 [#16] SMP PTI
 4848 07:20:58.962949  [   83.024395] CPU: 2 PID: 2019 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4849 07:20:58.970352  [   83.033020] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4850 07:20:58.974709  [   83.039625] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4851 07:20:58.996177  [   83.044773] Code: 53 48 c7 c3 5a 7d 8f b6 49 89 dc 48 89 da 49 81 ec 40 23 2b b6 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23 2b b6 <f3> a4 48 c7 c7 a0 0b 2c b7 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4852 07:20:59.002025  [   83.065692] RSP: 0018:ffffb285826dfe50 EFLAGS: 00010246
 4853 07:20:59.009589  [   83.071513] RAX: 000000000000003c RBX: ffffffffb68f7d5a RCX: 0000000000645a1a
 4854 07:20:59.018485  [   83.079455] RDX: 0000000000000000 RSI: ffffffffb62b2340 RDI: ffffffffb68f7d5a
 4855 07:20:59.026013  [   83.087402] RBP: ffffffffb72bfdaa R08: 0000000000000000 R09: 0000000000000000
 4856 07:20:59.033559  [   83.095349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000645a1a
 4857 07:20:59.041403  [   83.103291] R13: ffffb285826dff10 R14: ffffb285826dff10 R15: ffff9cfcc2962000
 4858 07:20:59.050603  [   83.111240] FS:  00007f2dd41ff580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 4859 07:20:59.057692  [   83.120250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4860 07:20:59.065209  [   83.126648] CR2: ffffffffb68f7d5a CR3: 0000000105100000 CR4: 00000000003506e0
 4861 07:20:59.067325  [   83.134590] Call Trace:
 4862 07:20:59.072145  [   83.137322]  direct_entry.cold+0x2c/0x38
 4863 07:20:59.076260  [   83.141700]  full_proxy_write+0x56/0x80
 4864 07:20:59.079683  [   83.145978]  vfs_write+0xea/0x390
 4865 07:20:59.083561  [   83.149670]  ksys_write+0x68/0xe0
 4866 07:20:59.087394  [   83.153371]  do_syscall_64+0x33/0x40
 4867 07:20:59.093326  [   83.157358]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4868 07:20:59.097770  [   83.162987] RIP: 0033:0x7f2dd4127f33
 4869 07:20:59.118451  [   83.166959] 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
 4870 07:20:59.126646  [   83.187868] RSP: 002b:00007ffcedd3d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4871 07:20:59.134486  [   83.196302] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2dd4127f33
 4872 07:20:59.142656  [   83.204242] RDX: 000000000000000b RSI: 00007f2dd4018000 RDI: 0000000000000001
 4873 07:20:59.151078  [   83.212184] RBP: 00007f2dd4018000 R08: 00007f2dd4017010 R09: 0000000000000000
 4874 07:20:59.158466  [   83.220129] R10: 00007f2dd42221c0 R11: 0000000000000246 R12: 0000000000000001
 4875 07:20:59.166027  [   83.228072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4876 07:20:59.188540   sleeping function called from invalid context at include/linux/[   83.236028] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4877 07:20:59.191906  [   83.258102] CR2: ffffffffb68f7d5a
 4878 07:20:59.196998  [   83.261795] ---[ end trace 1bca920acd0437c8 ]---
 4879 07:20:59.201442  [   83.266939] RIP: 0010:lkdtm_BUG+0x5/0x10
 4880 07:20:59.222555  [   83.271305] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 4881 07:20:59.228162  [   83.292205] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 4882 07:20:59.236321  [   83.298024] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 4883 07:20:59.243662  [   83.305970] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 4884 07:20:59.251924  [   83.313917] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 4885 07:20:59.260536  [   83.321864] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 4886 07:20:59.268393  [   83.329810] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 4887 07:20:59.277419  [   83.337757] FS:  00007f2dd41ff580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 4888 07:20:59.283825  [   83.346770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4889 07:20:59.291405  [   83.353172] CR2: ffffffffb68f7d5a CR3: 0000000105100000 CR4: 00000000003506e0
 4890 07:20:59.293203  percpu-rwsem.h:49
 4891 07:20:59.301777  # [   80.004002] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1879, name: cat
 4892 07:20:59.306701  # [   80.012438] INFO: lockdep is turned off.
 4893 07:20:59.311074  # [   80.016805] irq event stamp: 0
 4894 07:20:59.317267  # [   80.020206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4895 07:20:59.326412  # [   80.027196] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4896 07:20:59.335783  # [   80.036315] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4897 07:20:59.342623  # [   80.045427] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4898 07:20:59.351857  # [   80.052411] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4899 07:20:59.358588  # [   80.061041] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4900 07:20:59.361420  # [   80.067638] Call Trace:
 4901 07:20:59.365731  # [   80.070371]  dump_stack+0x77/0x97
 4902 07:20:59.370399  # [   80.074067]  ___might_sleep.cold+0xa6/0xb6
 4903 07:20:59.373915  # [   80.078635]  exit_signals+0x1c/0x2d0
 4904 07:20:59.378122  # [   80.082620]  do_exit+0xd5/0xb00
 4905 07:20:59.382342  # [   80.086119]  ? ksys_write+0x68/0xe0
 4906 07:20:59.386654  # [   80.090012]  rewind_stack_do_exit+0x17/0x20
 4907 07:20:59.390766  # [   80.094673] RIP: 0033:0x7f850fc26f33
 4908 07:20:59.412578  # [   80.098660] 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
 4909 07:20:59.420639  # [   80.119580] RSP: 002b:00007ffe5122b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4910 07:20:59.428629  # [   80.128021] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f850fc26f33
 4911 07:20:59.436906  # [   80.135974] RDX: 0000000000000011 RSI: 00007f850fb17000 RDI: 0000000000000001
 4912 07:20:59.445418  # [   80.143927] RBP: 00007f850fb17000 R08: 00007f850fb16010 R09: 0000000000000000
 4913 07:20:59.452739  # [   80.151877] R10: 00007f850fd211c0 R11: 0000000000000246 R12: 0000000000000001
 4914 07:20:59.461076  # [   80.159826] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4915 07:20:59.465432  # ACCESS_USERSPACE: saw 'call trace:': ok
 4916 07:20:59.469859  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 4917 07:20:59.473224  # selftests: lkdtm: ACCESS_NULL.sh
 4918 07:20:59.474487  # Killed
 4919 07:20:59.479984  # [   80.491375] lkdtm: Performing direct entry ACCESS_NULL
 4920 07:20:59.487083  # [   80.502052] lkdtm: attempting bad read at 0000000000000000
 4921 07:20:59.494747  # [   80.508220] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4922 07:20:59.500251  # [   80.515979] #PF: supervisor read access in kernel mode
 4923 07:20:59.506997  # [   80.521692] #PF: error_code(0x0000) - not-present page
 4924 07:20:59.509173  # [   80.527412] PGD 0 P4D 0 
 4925 07:20:59.514053  # [   80.530240] Oops: 0000 [#13] SMP PTI
 4926 07:20:59.522357  # [   80.534223] CPU: 1 PID: 1914 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4927 07:20:59.528697  # [   80.542851] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4928 07:20:59.534601  # [   80.549458] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4929 07:20:59.555384  # [   80.554702] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 6e cb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 0c 2c b7 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 0c 2c b7 48 01
 4930 07:20:59.561619  # [   80.575617] RSP: 0018:ffffb2858255fe58 EFLAGS: 00010246
 4931 07:20:59.569943  # [   80.581440] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4932 07:20:59.577780  # [   80.589391] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 4933 07:20:59.585892  # [   80.597337] RBP: ffffffffb72bfd81 R08: 0000000000000000 R09: 0000000000000000
 4934 07:20:59.594415  # [   80.605290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4935 07:20:59.602692  # [   80.613240] R13: ffffb2858255ff10 R14: ffffb2858255ff10 R15: ffff9cfcc5cd3000
 4936 07:20:59.611293  # [   80.621190] FS:  00007fe8262a4580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4937 07:20:59.619925  # [   80.630202] CS:  0[   83.679491] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4938 07:20:59.627173  [   83.690042] lkdtm: attempting good refcount_inc() without overflow
 4939 07:20:59.632756  [   83.696968] lkdtm: attempting bad refcount_inc() overflow
 4940 07:20:59.638211  [   83.703005] ------------[ cut here ]------------
 4941 07:20:59.643406  [   83.708163] refcount_t: saturated; leaking memory.
 4942 07:20:59.652617  [   83.713577] WARNING: CPU: 1 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4943 07:20:59.669106  [   83.722893] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4944 07:20:59.677250  [   83.738844] CPU: 1 PID: 2054 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 4945 07:20:59.684324  [   83.747487] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4946 07:20:59.691014  [   83.754104] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4947 07:20:59.710590  [   83.759850] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b8 25 b7 c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 25 b7 c6 05 68
 4948 07:20:59.716818  [   83.780784] RSP: 0018:ffffb28582777e48 EFLAGS: 00010286
 4949 07:20:59.724159  [   83.786627] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4950 07:20:59.732881  [   83.794585] RDX: ffff9cfd3bcac660 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 4951 07:20:59.740586  [   83.802574] RBP: ffffffffb72bfdb5 R08: 0000000000000000 R09: 0000000000000000
 4952 07:20:59.749215  [   83.810544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4953 07:20:59.756918  [   83.818509] R13: ffffb28582777f10 R14: ffffb28582777f10 R15: ffff9cfcc2b38000
 4954 07:20:59.766199  [   83.826475] FS:  00007f074d431580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 4955 07:20:59.772761  [   83.835509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4956 07:20:59.780071  [   83.841930] CR2: 00007f074d24a000 CR3: 000000010373e000 CR4: 00000000003506e0
 4957 07:20:59.782920  [   83.849898] Call Trace:
 4958 07:20:59.787562  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4959 07:20:59.794754  # [   80.636602] CR[   83.852654]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4960 07:20:59.799037  [   83.864223]  direct_entry.cold+0x2c/0x38
 4961 07:20:59.803780  [   83.868625]  full_proxy_write+0x56/0x80
 4962 07:20:59.806697  [   83.872930]  vfs_write+0xea/0x390
 4963 07:20:59.810284  [   83.876648]  ksys_write+0x68/0xe0
 4964 07:20:59.820284  2: 0000000000000000 CR3: 0000000103e7c000 CR4: 00000000003506e0[   83.880367]  do_syscall_64+0x33/0x40
 4965 07:20:59.825919  [   83.890528]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4966 07:20:59.830686  [   83.896180] RIP: 0033:0x7f074d359f33
 4967 07:20:59.851687  [   83.900189] 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
 4968 07:20:59.860556  [   83.921139] RSP: 002b:00007ffc7afd9ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4969 07:20:59.867741  [   83.929597] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f074d359f33
 4970 07:20:59.875838  [   83.937568] RDX: 0000000000000016 RSI: 00007f074d24a000 RDI: 0000000000000001
 4971 07:20:59.883379  [   83.945536] RBP: 00007f074d24a000 R08: 00007f074d249010 R09: 0000000000000000
 4972 07:20:59.891728  [   83.953505] R10: 00007f074d4541c0 R11: 0000000000000246 R12: 0000000000000001
 4973 07:20:59.894421  # [   80.644558] Call Trace:
 4974 07:20:59.905517  # [   80.647293]  direct_entry.co[   83.961471] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4975 07:20:59.906796  ld+0x2c/0x38
 4976 07:20:59.911225  # [   80.651671]  full_proxy_write+0x56/0x80
 4977 07:20:59.915329  # [ [   83.975624] irq event stamp: 0
 4978 07:20:59.918845    80.662149]  vfs_write+0xea/0x390
 4979 07:20:59.928587  # [   80.665846]  ksys_write[   83.985228] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4980 07:20:59.937330  [   83.998426] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4981 07:20:59.946675  [   84.007572] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 4982 07:20:59.947841  +0x68/0xe0
 4983 07:20:59.952342  # [   80.669542]  do_syscall_64+0x33/0x40
 4984 07:20:59.960081  # [   80.[   84.016708] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4985 07:20:59.965459  [   84.029908] ---[ end trace 1bca920acd0437c9 ]---
 4986 07:20:59.970189  [   84.035073] lkdtm: Overflow detected: saturated
 4987 07:20:59.975250  673529]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4988 07:20:59.979345  # [   80.679162] RIP: 0033:0x7fe8261ccf33
 4989 07:21:00.000903  # [   80.683149] 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
 4990 07:21:00.009323  # [   80.704084] RSP: 002b:00007ffdddf63b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4991 07:21:00.017363  # [   80.712524] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe8261ccf33
 4992 07:21:00.026069  # [   80.720474] RDX: 000000000000000c RSI: 00007fe8260bd000 RDI: 0000000000000001
 4993 07:21:00.033577  # [   80.728427] RBP: 00007fe8260bd000 R08: 00007fe8260bc010 R09: 0000000000000000
 4994 07:21:00.041793  # [   80.736380] R10: 00007fe8262c71c0 R11: 0000000000000246 R12: 0000000000000001
 4995 07:21:00.050325  # [   80.744331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4996 07:21:00.066062  # [   80.752296] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4997 07:21:00.069685  # [   80.768224] CR2: 0000000000000000
 4998 07:21:00.075196  # [   80.771918] ---[ end trace 1bca920acd0437c5 ]---
 4999 07:21:00.079859  # [   80.777061] RIP: 0010:lkdtm_BUG+0x5/0x10
 5000 07:21:00.100761  # [   80.781433] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 5001 07:21:00.106888  # [   80.802363] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 5002 07:21:00.115076  # [   80.808187] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 5003 07:21:00.123299  # [   80.816137] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 5004 07:21:00.131390  # [   80.824088] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 5005 07:21:00.139435  # [   80.832037] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 5006 07:21:00.147966  # [   80.839982] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 5007 07:21:00.156931  # [   80.847932] FS:  00007fe8262a4580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 5008 07:21:00.163418  # [   80.856946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5009 07:21:00.171585  # [   80.863344] CR2: 0000000000000000 CR3: 0000000103e7c000 CR4: 00000000003506e0
 5010 07:21:00.181722  # [   80.871296] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5011 07:21:00.190436  # [   80.881182] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1914, name: cat
 5012 07:21:00.194631  # [   80.889613] INFO: lockdep is turned off.
 5013 07:21:00.198384  # [   80.893976] irq event stamp: 0
 5014 07:21:00.205894  # [   80.897375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5015 07:21:00.214774  # [   80.904365] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5016 07:21:00.223767  # [   80.913478] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5017 07:21:00.231547  # [   80.922592] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5018 07:21:00.239998  # [   80.929576] CPU: 1 PID: 1914 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5019 07:21:00.247321  # [   80.938203] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5020 07:21:00.249801  # [   80.944796] Call Trace:
 5021 07:21:00.254022  # [   80.947526]  dump_stack+0x77/0x97
 5022 07:21:00.258394  # [   80.951222]  ___might_sleep.cold+0xa6/0xb6
 5023 07:21:00.263033  # [   80.955790]  exit_signals+0x1c/0x2d0
 5024 07:21:00.265793  # [   80.959774]  do_exit+0xd5/0xb00
 5025 07:21:00.274926  # [   80.963274]  [   84.333003] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5026 07:21:00.276879  ? ksys_write+0x68/0xe0
 5027 07:21:00.287716  # [   80.967156]  rewind_stack_do_exit+0[   84.344511] lkdtm: attempting good refcount_add() without overflow
 5028 07:21:00.288525  x17/0x20
 5029 07:21:00.292631  # [   80.971814] RIP: 0033:0x7fe8261ccf33
 5030 07:21:00.299697  # [   80.97[   84.357628] lkdtm: attempting bad refcount_add() overflow
 5031 07:21:00.312360  5796] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff f[   84.369863] ------------[ cut here ]------------
 5032 07:21:00.322780  f eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[   84.381203] refcount_t: saturated; leaking memory.
 5033 07:21:00.338373   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4[   84.393081] WARNING: CPU: 3 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5034 07:21:00.340065  8 89 54 24 18
 5035 07:21:00.360633  # [   80.996715] RSP: 002b:00007ffdddf63b38 EFLAG[   84.408325] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5036 07:21:00.364047  S: 00000246 ORIG_RAX: 0000000000000001
 5037 07:21:00.375633  # [   81.005155] RAX: ff[   84.430607] CPU: 3 PID: 2086 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5038 07:21:00.381467  ffffffffffffda RBX: 000000000000000c RCX: 00007fe8261ccf33
 5039 07:21:00.388288  # [ [   84.445390] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5040 07:21:00.399865    81.013108] RDX: 000000000000000c RSI: 00007fe8260bd000 RDI: 00[   84.458181] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5041 07:21:00.401825  00000000000001
 5042 07:21:00.427475  # [   81.021057] RBP: 00007fe8260bd000 R08: 0000[   84.469980] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b8 25 b7 c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 25 b7 c6 05 68
 5043 07:21:00.430910  7fe8260bc010 R09: 0000000000000000
 5044 07:21:00.439556  # [   81.029008] R10: 00007f[   84.497156] RSP: 0018:ffffb285827f7e48 EFLAGS: 00010286
 5045 07:21:00.444781  e8262c71c0 R11: 0000000000000246 R12: 0000000000000001
 5046 07:21:00.453684  # [   81[   84.509231] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5047 07:21:00.467388  .036958] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   84.523357] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 5048 07:21:00.468955  0000020000
 5049 07:21:00.472791  # ACCESS_NULL: saw 'call trace:': ok
 5050 07:21:00.482212  ok 38 selftest[   84.537540] RBP: ffffffffb72bfdcb R08: 0000000000000000 R09: 0000000000000000
 5051 07:21:00.484148  s: lkdtm: ACCESS_NULL.sh
 5052 07:21:00.487697  # selftests: lkdtm: WRITE_RO.sh
 5053 07:21:00.496196  # Kil[   84.551696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5054 07:21:00.496777  led
 5055 07:21:00.502080  # [   81.354936] lkdtm: Performing direct entry WRITE_RO
 5056 07:21:00.510227  #[   84.565890] R13: ffffb285827f7f10 R14: ffffb285827f7f10 R15: ffff9cfcc34a5000
 5057 07:21:00.526220   [   81.366477] lkdtm: attempting bad rodata write at ffffffffb6[   84.580013] FS:  00007f180b3f5580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 5058 07:21:00.527736  ed9ef0
 5059 07:21:00.538753  # [   81.373403] BUG: unable to handle page fault for ad[   84.595259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5060 07:21:00.540875  dress: ffffffffb6ed9ef0
 5061 07:21:00.551907  # [   81.381069] #PF: supervisor write [   84.607862] CR2: 00007f180b20e000 CR3: 0000000102948000 CR4: 00000000003506e0
 5062 07:21:00.554156  access in kernel mode
 5063 07:21:00.561868  # [   81.386893] #PF: error_code(0x0003) [   84.622039] Call Trace:
 5064 07:21:00.563718  - permissions violation
 5065 07:21:00.572247  # [   81.399290] PGD 35c29067 P4D 35c29[   84.630975]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5066 07:21:00.576271  067 PUD 35c2a063 PMD 80000000356001e1 
 5067 07:21:00.583048  # [   81.412967] Oops: 0[   84.642554]  direct_entry.cold+0x2c/0x38
 5068 07:21:00.585583  003 [#14] SMP PTI
 5069 07:21:00.593806  # [   81.416954] CPU: 2 PID: 1949 Comm: cat T[   84.653053]  full_proxy_write+0x56/0x80
 5070 07:21:00.598220  ainted: G      D W         5.10.126-cip11 #1
 5071 07:21:00.603781  # [   81.431768] H[   84.663584]  vfs_write+0xea/0x390
 5072 07:21:00.609372  ardware name: Google Coral/Coral, BIOS  09/29/2020
 5073 07:21:00.614386  # [   81.438[   84.673531]  ksys_write+0x68/0xe0
 5074 07:21:00.618284  377] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5075 07:21:00.623876  # [   81.443331] Code: [   84.683375]  do_syscall_64+0x33/0x40
 5076 07:21:00.636226  00 48 c7 c7 70 0b 2c b7 48 c7 c6 f0 9e ed b6 e8 93 9f fd ff 48 8[   84.693602]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5077 07:21:00.645409  b 05 10 21 5e 00 ba 34 12 cd ab 48 c7 c7 a0 0b 2c b7 48 31 d0 <4[   84.705375] RIP: 0033:0x7f180b31df33
 5078 07:21:00.672512  8> 89 05 fa 20 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 21 3[   84.715593] 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
 5079 07:21:00.673137  5
 5080 07:21:00.687761  # [   81.464254] RSP: 0018:ffffb2858252fe60 EFLAGS: 00010202[   84.742683] RSP: 002b:00007fff91ecef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5081 07:21:00.701754  # [   81.470077] RAX: 000000000198b861 RBX: 0000000000000028 RC[   84.757324] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f180b31df33
 5082 07:21:00.703676  X: 0000000000000000
 5083 07:21:00.716075  # [   81.478033] RDX: 00000000abcd1234 RSI:[   84.771435] RDX: 0000000000000016 RSI: 00007f180b20e000 RDI: 0000000000000001
 5084 07:21:00.719800   ffff9cfd3bd1bf70 RDI: ffffffffb72c0ba0
 5085 07:21:00.730098  # [   81.485984] RBP: f[   84.785572] RBP: 00007f180b20e000 R08: 00007f180b20d010 R09: 0000000000000000
 5086 07:21:00.735656  fffffffb72bfd8d R08: 0000000000000000 R09: 0000000000000000
 5087 07:21:00.745438  # [[   84.799825] R10: 00007f180b4181c0 R11: 0000000000000246 R12: 0000000000000001
 5088 07:21:00.758051     81.493933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   84.813912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5089 07:21:00.760404  000000000000009
 5090 07:21:00.767614  # [   81.501884] R13: ffffb2858252ff10 R14: fff[   84.828054] irq event stamp: 0
 5091 07:21:00.771809  fb2858252ff10 R15: ffff9cfcc40f5000
 5092 07:21:00.781890  # [   81.509834] FS:  00007[   84.837636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5093 07:21:00.796747  fe68cd6d580(0000) GS:ffff9cfd3bd00000(0000) knlGS:00000000000000[   84.850817] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5094 07:21:00.797719  00
 5095 07:21:00.811488  # [   81.518846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   84.866184] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5096 07:21:00.813177  050033
 5097 07:21:00.825386  # [   81.525245] CR2: ffffffffb6ed9ef0 CR3: 0000000103e7[   84.881478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5098 07:21:00.828005  c000 CR4: 00000000003506e0
 5099 07:21:00.831129  # [   81.533196] Call Trace:
 5100 07:21:00.837486  # [   [   84.894660] ---[ end trace 1bca920acd0437ca ]---
 5101 07:21:00.840585  81.535929]  direct_entry.cold+0x2c/0x38
 5102 07:21:00.847892  # [   81.540312]  full_[   84.905998] lkdtm: Overflow detected: saturated
 5103 07:21:00.849728  proxy_write+0x56/0x80
 5104 07:21:00.854373  # [   81.544583]  vfs_write+0xea/0x390
 5105 07:21:00.857658  # [   81.548279]  ksys_write+0x68/0xe0
 5106 07:21:00.862005  # [   81.551968]  do_syscall_64+0x33/0x40
 5107 07:21:00.868077  # [   81.555955]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5108 07:21:00.872387  # [   81.561587] RIP: 0033:0x7fe68cc95f33
 5109 07:21:00.893145  # [   81.565573] 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
 5110 07:21:00.901693  # [   81.586497] RSP: 002b:00007ffd3069eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5111 07:21:00.909106  # [   81.594932] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe68cc95f33
 5112 07:21:00.917866  # [   81.602881] RDX: 0000000000000009 RSI: 00007fe68cb86000 RDI: 0000000000000001
 5113 07:21:00.925629  # [   81.610831] RBP: 00007fe68cb86000 R08: 00007fe68cb85010 R09: 0000000000000000
 5114 07:21:00.933939  # [   81.618782] R10: 00007fe68cd901c0 R11: 0000000000000246 R12: 0000000000000001
 5115 07:21:00.942332  # [   81.626736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5116 07:21:00.958077  # [   81.634700] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5117 07:21:00.962103  # [   81.650629] CR2: ffffffffb6ed9ef0
 5118 07:21:00.967005  # [   81.654327] ---[ end trace 1bca920acd0437c6 ]---
 5119 07:21:00.972641  # [   81.659478] RIP: 0010:lkdtm_BUG+0x5/0x10
 5120 07:21:00.993324  # [   81.663853] Code: 56 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 5121 07:21:00.998789  # [   81.684777] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 5122 07:21:01.007083  # [   81.690600] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 5123 07:21:01.014967  # [   81.698555] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 5124 07:21:01.023461  # [   81.706508] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 5125 07:21:01.031603  # [   81.714458] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 5126 07:21:01.040026  # [   81.722406] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 5127 07:21:01.049219  # [   81.730355] FS:  00007fe68cd6d580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 5128 07:21:01.055438  # [   81.739373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5129 07:21:01.063700  # [   81.745778] CR2: ffffffffb6ed9ef0 CR3: 0000000103e7c000 CR4: 00000000003506e0
 5130 07:21:01.066843  # WRITE_RO: saw 'call trace:': ok
 5131 07:21:01.070478  ok 39 selftests: lkdtm: WRITE_RO.sh
 5132 07:21:01.076465  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5133 07:21:01.076691  # Killed
 5134 07:21:01.082484  # [   82.040195] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5135 07:21:01.089970  # [   82.051497] lkdtm: attempting bad ro_after_init write at ffffffffb733b328
 5136 07:21:01.098485  # [   82.059096] BUG: unable to handle page fault for address: ffffffffb733b328
 5137 07:21:01.104142  # [   82.066758] #PF: supervisor write access in kernel mode
 5138 07:21:01.110168  # [   82.072581] #PF: error_code(0x0003) - permissions violation
 5139 07:21:01.119515  # [   82.078786] PGD 35c29067 P4D 35c29067 PUD 35c2a063 PMD 100059163 PTE 8000000035b3b061
 5140 07:21:01.123241  # [   82.093721] Oops: 0003 [#15] SMP PTI
 5141 07:21:01.131714  # [   82.097708] CPU: 1 PID: 1984 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5142 07:21:01.138443  # [   82.112521] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5143 07:21:01.145183  # [   82.119125] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5144 07:21:01.170588  # [   82.125144] Code: 0b 2c b7 e9 45 9f fd ff 48 c7 c7 f8 0b 2c b7 e8 39 9f fd ff 48 8b 05 ee 34 a4 00 ba 34 12 cd ab 48 c7 c7 a0 0b 2c b7 48 31 d0 <48> 89 05 d8 34 a4 00 e9 17 9f fd ff 0f[   85.230394] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5145 07:21:01.173984   1f 44 00 00 41 54 48 c7 c7
 5146 07:21:01.185516  # [   82.146065] RSP: 0018:ffffb285[   85.240941] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5147 07:21:01.186493  82657e60 EFLAGS: 00010202
 5148 07:21:01.195772  # [   82.151885] RAX: 00000000fe67479[   85.253988] ------------[ cut here ]------------
 5149 07:21:01.200588  e RBX: 0000000000000029 RCX: 0000000000000000
 5150 07:21:01.207365  # [   82.159836] [   85.265330] refcount_t: saturated; leaking memory.
 5151 07:21:01.222945  RDX: 00000000abcd1234 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb72c0ba[   85.276984] WARNING: CPU: 3 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5152 07:21:01.223202  0
 5153 07:21:01.245385  # [   82.167784] RBP: ffffffffb72bfd96 R08: 0000000000000000 [   85.292427] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5154 07:21:01.247065  R09: 0000000000000000
 5155 07:21:01.259377  # [   82.175731] R10: 00000000ffffe000 R1[   85.314497] CPU: 3 PID: 2118 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5156 07:21:01.263479  1: 3fffffffffffffff R12: 0000000000000014
 5157 07:21:01.272475  # [   82.183676] R13:[   85.329339] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5158 07:21:01.278401   ffffb28582657f10 R14: ffffb28582657f10 R15: ffff9cfcc52cc000
 5159 07:21:01.284129  #[   85.342130] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5160 07:21:01.311346   [   82.191623] FS:  00007fac0a1ae580(0000) GS:ffff9cfd3bc80000([   85.354085] Code: 05 68 1d 76 01 01 e8 14 0c 93 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 25 b7 c6 05 4b 1d 76 01 01 e8 f5 0b 93 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 25 b7 c6 05 29
 5161 07:21:01.315200  0000) knlGS:0000000000000000
 5162 07:21:01.323344  # [   82.200633] CS:  0010 DS: 000[   85.381208] RSP: 0018:ffffb28582877e38 EFLAGS: 00010282
 5163 07:21:01.327073  0 ES: 0000 CR0: 0000000080050033
 5164 07:21:01.337760  # [   82.207032] CR2: ffffffff[   85.393218] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5165 07:21:01.342676  b733b328 CR3: 0000000105d7e000 CR4: 00000000003506e0
 5166 07:21:01.352099  # [   82.2[   85.407378] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 5167 07:21:01.353334  14983] Call Trace:
 5168 07:21:01.365745  # [   82.217717]  direct_entry.cold+0x2c/0x3[   85.421545] RBP: ffffffffb72bfa08 R08: 0000000000000000 R09: 0000000000000000
 5169 07:21:01.366521  8
 5170 07:21:01.370980  # [   82.222097]  full_proxy_write+0x56/0x80
 5171 07:21:01.379761  # [   82.226367[   85.435689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5172 07:21:01.382642  ]  vfs_write+0xea/0x390
 5173 07:21:01.394895  # [   82.230062]  ksys_write+0x68/0xe0[   85.449867] R13: ffffb28582877f10 R14: ffffb28582877f10 R15: ffff9cfcc2b26000
 5174 07:21:01.398602  # [   82.233755]  do_syscall_64+0x33/0x40
 5175 07:21:01.410244  # [   82.237742]  en[   85.464000] FS:  00007f9d6e43c580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 5176 07:21:01.415183  try_SYSCALL_64_after_hwframe+0x44/0xa9
 5177 07:21:01.422367  # [   82.243370] RIP: 00[   85.479243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5178 07:21:01.423862  33:0x7fac0a0d6f33
 5179 07:21:01.436488  # [   82.247347] Code: 8b 15 61 ef 0c 00 f7 d[   85.491836] CR2: 00007f9d6e255000 CR3: 0000000103732000 CR4: 00000000003506e0
 5180 07:21:01.445240  8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   85.505992] Call Trace:
 5181 07:21:01.457376   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5[   85.514992]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5182 07:21:01.462008  5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5183 07:21:01.469576  # [   82.268263] RS[   85.527531]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5184 07:21:01.480569  P: 002b:00007ffd92580038 EFLAGS: 00000246 ORIG_RAX: 000000000000[   85.539724]  direct_entry.cold+0x2c/0x38
 5185 07:21:01.481312  0001
 5186 07:21:01.491380  # [   82.276698] RAX: ffffffffffffffda RBX: 00000000000000[   85.550452]  full_proxy_write+0x56/0x80
 5187 07:21:01.493284  14 RCX: 00007fac0a0d6f33
 5188 07:21:01.500807  # [   82.284650] RDX: 0000000000000014[   85.560752]  vfs_write+0xea/0x390
 5189 07:21:01.505367   RSI: 00007fac09fc7000 RDI: 0000000000000001
 5190 07:21:01.510715  # [   82.292604] R[   85.570672]  ksys_write+0x68/0xe0
 5191 07:21:01.521274  BP: 00007fac09fc7000 R08: 00007fac09fc6010 R09: 0000000000000000[   85.580656]  do_syscall_64+0x33/0x40
 5192 07:21:01.521368  
 5193 07:21:01.532452  # [   82.300551] R10: 00007fac0a1d11c0 R11: 0000000000000246 R[   85.590728]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5194 07:21:01.534290  12: 0000000000000001
 5195 07:21:01.542883  # [   82.308502] R13: 0000000000000001 R14[   85.602713] RIP: 0033:0x7f9d6e364f33
 5196 07:21:01.547466  : 0000000000020000 R15: 0000000000020000
 5197 07:21:01.570129  # [   82.316466] Modul[   85.612898] 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
 5198 07:21:01.584541  es linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cro[   85.639987] RSP: 002b:00007ffd1a13aeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5199 07:21:01.598378  s_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cro[   85.654525] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9d6e364f33
 5200 07:21:01.600089  s_usbpd_notify
 5201 07:21:01.604413  # [   82.332402] CR2: ffffffffb733b328
 5202 07:21:01.613154  # [   82[   85.668684] RDX: 000000000000001f RSI: 00007f9d6e255000 RDI: 0000000000000001
 5203 07:21:01.618586  .336093] ---[ end trace 1bca920acd0437c7 ]---
 5204 07:21:01.627078  # [   82.341246] [   85.682811] RBP: 00007f9d6e255000 R08: 00007f9d6e254010 R09: 0000000000000000
 5205 07:21:01.630641  RIP: 0010:lkdtm_BUG+0x5/0x10
 5206 07:21:01.641171  # [   82.345619] Code: 56 a5 ff 48[   85.697000] R10: 00007f9d6e45f1c0 R11: 0000000000000246 R12: 0000000000000001
 5207 07:21:01.655208   c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff [   85.711136] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5208 07:21:01.664774  ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f[   85.725309] irq event stamp: 0
 5209 07:21:01.670508   1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 15 70 02
 5210 07:21:01.678628  # [   82[   85.734894] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5211 07:21:01.683358  .366539] RSP: 0018:ffffb2858139fe60 EFLAGS: 00010282
 5212 07:21:01.693539  # [   82.3[   85.748136] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5213 07:21:01.709154  72362] RAX: ffffffffb62b1f70 RBX: 0000000000000001 RCX: 00000000[   85.763426] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5214 07:21:01.710242  00000000
 5215 07:21:01.721425  # [   82.380310] RDX: 0000000000000000 RSI: ffff9cfd3b[   85.778739] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5216 07:21:01.725238  c9bf70 RDI: ffffffffb6ed9a70
 5217 07:21:01.733156  # [   82.388257] RBP: ffffffffb731[   85.791925] ---[ end trace 1bca920acd0437cb ]---
 5218 07:21:01.738415  af30 R08: 0000000000000001 R09: 0000000000000001
 5219 07:21:01.744624  # [   82.39620[   85.803321] lkdtm: Overflow detected: saturated
 5220 07:21:01.751376  6] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 5221 07:21:01.760029  # [   82.404154] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 5222 07:21:01.768327  # [   82.412102] FS:  00007fac0a1ae580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 5223 07:21:01.775268  # [   82.421115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5224 07:21:01.783094  # [   82.427517] CR2: ffffffffb733b328 CR3: 0000000105d7e000 CR4: 00000000003506e0
 5225 07:21:01.793775  # [   82.435468] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5226 07:21:01.802649  # [   82.445355] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1984, name: cat
 5227 07:21:01.806683  # [   82.453786] INFO: lockdep is turned off.
 5228 07:21:01.810644  # [   82.458153] irq event stamp: 0
 5229 07:21:01.817302  # [   82.461555] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5230 07:21:01.826750  # [   82.468544] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5231 07:21:01.836203  # [   82.477657] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5232 07:21:01.842765  # [   82.486768] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5233 07:21:01.852439  # [   82.493751] CPU: 1 PID: 1984 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5234 07:21:01.858980  # [   82.502377] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5235 07:21:01.862054  # [   82.508966] Call Trace:
 5236 07:21:01.865423  # [   82.511695]  dump_stack+0x77/0x97
 5237 07:21:01.870545  # [   82.515389]  ___might_sleep.cold+0xa6/0xb6
 5238 07:21:01.874786  # [   82.519954]  exit_signals+0x1c/0x2d0
 5239 07:21:01.878676  # [   82.523935]  do_exit+0xd5/0xb00
 5240 07:21:01.883070  # [   82.527434]  ? ksys_write+0x68/0xe0
 5241 07:21:01.887168  # [   82.531313]  rewind_stack_do_exit+0x17/0x20
 5242 07:21:01.893159  # [   82.535970] RIP: 0033:0x7fac0a0d6f33
 5243 07:21:01.913192  # [   82.539951] 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
 5244 07:21:01.920745  # [   82.560864] RSP: 002b:00007ffd92580038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5245 07:21:01.929874  # [   82.569300] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fac0a0d6f33
 5246 07:21:01.937445  # [   82.577244] RDX: 0000000000000014 RSI: 00007fac09fc7000 RDI: 0000000000000001
 5247 07:21:01.945501  # [   82.585187] RBP: 00007fac09fc7000 R08: 00007fac09fc6010 R09: 0000000000000000
 5248 07:21:01.953391  # [   82.593134] R10: 00007fac0a1d11c0 R11: 0000000000000246 R12: 0000000000000001
 5249 07:21:01.962485  # [   82.601082] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5250 07:21:01.965936  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5251 07:21:01.970965  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5252 07:21:01.975283  # selftests: lkdtm: WRITE_KERN.sh
 5253 07:21:01.975374  # Killed
 5254 07:21:01.980519  # [   82.975870] lkdtm: Performing direct entry WRITE_KERN
 5255 07:21:01.988347  # [   82.986496] lkdtm: attempting bad 6576666 byte write at ffffffffb68f7d5a
 5256 07:21:01.996343  # [   82.994006] BUG: unable to handle page fault for address: ffffffffb68f7d5a
 5257 07:21:02.002415  # [   83.001673] #PF: supervisor write access in kernel mode
 5258 07:21:02.009543  # [   83.007493] #PF: error_code(0x0003) - permissions violation
 5259 07:21:02.016156  # [   83.013699] PGD 35c29067 P4D 35c29067 PUD 35c2a063 PMD 350001e1 
 5260 07:21:02.020333  # [   83.020408] Oops: 0003 [#16] SMP PTI
 5261 07:21:02.028888  # [   83.024395] CPU: 2 PID: 2019 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5262 07:21:02.035469  # [   83.033020] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5263 07:21:02.041519  # [   83.039625] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5264 07:21:02.050032  # [   83.04477[   86.111499] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5265 07:21:02.063398  3] Code: 53 48 c7 c3 5a 7d 8f b6 49 89 dc 48 89 da 49 81 ec 40 2[   86.119585] lkdtm: attempting bad refcount_add_not_zero() overflow
 5266 07:21:02.073963  3 2b b6 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 40 23[   86.132665] ------------[ cut here ]------------
 5267 07:21:02.085951   2b b6 <f3> a4 48 c7 c7 a0 0b 2c b7 e8 d1 9e fd ff 5b 41 5c e9 b[   86.144045] refcount_t: saturated; leaking memory.
 5268 07:21:02.086611  7 fe ff ff
 5269 07:21:02.101044  # [   83.065692] RSP: 0018:ffffb285826dfe50 EFLAGS: [   86.155900] WARNING: CPU: 3 PID: 2150 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5270 07:21:02.102073  00010246
 5271 07:21:02.123352  # [   83.071513] RAX: 000000000000003c RBX: ffffffffb6[   86.171126] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5272 07:21:02.126065  8f7d5a RCX: 0000000000645a1a
 5273 07:21:02.138166  # [   83.079455] RDX: 000000000000[   86.193617] CPU: 3 PID: 2150 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5274 07:21:02.143992  0000 RSI: ffffffffb62b2340 RDI: ffffffffb68f7d5a
 5275 07:21:02.151293  # [   83.08740[   86.208073] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5276 07:21:02.163202  2] RBP: ffffffffb72bfdaa R08: 0000000000000000 R09: 000000000000[   86.220999] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5277 07:21:02.164092  0000
 5278 07:21:02.190121  # [   83.095349] R10: 00000000ffffe000 R11: 3fffffffffffff[   86.232871] Code: 05 68 1d 76 01 01 e8 14 0c 93 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 25 b7 c6 05 4b 1d 76 01 01 e8 f5 0b 93 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 25 b7 c6 05 29
 5279 07:21:02.193053  ff R12: 0000000000645a1a
 5280 07:21:02.202912  # [   83.103291] R13: ffffb285826dff10[   86.260055] RSP: 0018:ffffb285828f7e38 EFLAGS: 00010282
 5281 07:21:02.206633   R14: ffffb285826dff10 R15: ffff9cfcc2962000
 5282 07:21:02.217135  # [   83.111240] F[   86.272045] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5283 07:21:02.231163  S:  00007f2dd41ff580(0000) GS:ffff9cfd3bd00000(0000) knlGS:00000[   86.286225] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 5284 07:21:02.232113  00000000000
 5285 07:21:02.244780  # [   83.120250] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   86.300372] RBP: ffffffffb72bfa28 R08: 0000000000000000 R09: 0000000000000000
 5286 07:21:02.246919  000000080050033
 5287 07:21:02.258361  # [   83.126648] CR2: ffffffffb68f7d5a CR3: 000[   86.314631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5288 07:21:02.262987  0000105100000 CR4: 00000000003506e0
 5289 07:21:02.272994  # [   83.134590] Call Trace[   86.328661] R13: ffffb285828f7f10 R14: ffffb285828f7f10 R15: ffff9cfcc33cf000
 5290 07:21:02.273184  :
 5291 07:21:02.277623  # [   83.137322]  direct_entry.cold+0x2c/0x38
 5292 07:21:02.288587  # [   83.14170[   86.342922] FS:  00007fb48cd4b580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 5293 07:21:02.291347  0]  full_proxy_write+0x56/0x80
 5294 07:21:02.300534  # [   83.145978]  vfs_write+0xea[   86.358189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5295 07:21:02.301382  /0x390
 5296 07:21:02.305620  # [   83.149670]  ksys_write+0x68/0xe0
 5297 07:21:02.315267  # [   83.153371][   86.370792] CR2: 00007fb48cb64000 CR3: 000000010333e000 CR4: 00000000003506e0
 5298 07:21:02.317739    do_syscall_64+0x33/0x40
 5299 07:21:02.324331  # [   83.157358]  entry_SYSCALL_64_af[   86.384943] Call Trace:
 5300 07:21:02.325930  ter_hwframe+0x44/0xa9
 5301 07:21:02.336556  # [   83.162987] RIP: 0033:0x7f2dd4127f33[   86.393917]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5302 07:21:02.336747  
 5303 07:21:02.349679  # [   83.166959] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   86.406159]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5304 07:21:02.360327  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1[   86.418691]  direct_entry.cold+0x2c/0x38
 5305 07:21:02.369960  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [   86.429156]  full_proxy_write+0x56/0x80
 5306 07:21:02.372025  48 83 ec 28 48 89 54 24 18
 5307 07:21:02.380085  # [   83.187868] RSP: 002b:00007ffce[   86.439644]  vfs_write+0xea/0x390
 5308 07:21:02.384689  dd3d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5309 07:21:02.390358  # [   83.19[   86.449535]  ksys_write+0x68/0xe0
 5310 07:21:02.400203  6302] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2dd[   86.459503]  do_syscall_64+0x33/0x40
 5311 07:21:02.400833  4127f33
 5312 07:21:02.411523  # [   83.204242] RDX: 000000000000000b RSI: 00007f2dd40[   86.469651]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5313 07:21:02.414382  18000 RDI: 0000000000000001
 5314 07:21:02.422251  # [   83.212184] RBP: 00007f2dd4018[   86.481487] RIP: 0033:0x7fb48cc73f33
 5315 07:21:02.426892  000 R08: 00007f2dd4017010 R09: 0000000000000000
 5316 07:21:02.448779  # [   83.220129[   86.491651] 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
 5317 07:21:02.463553  ] R10: 00007f2dd42221c0 R11: 0000000000000246 R12: 0000000000000[   86.518812] RSP: 002b:00007ffc2cf7d6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5318 07:21:02.464379  001
 5319 07:21:02.477724  # [   83.228072] R13: 0000000000000001 R14: 000000000002000[   86.533460] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb48cc73f33
 5320 07:21:02.480861  0 R15: 0000000000020000
 5321 07:21:02.493265  # [   83.236028] Modules linked in: fus[   86.547647] RDX: 000000000000001f RSI: 00007fb48cb64000 RDI: 0000000000000001
 5322 07:21:02.506764  e ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_e[   86.561787] RBP: 00007fb48cb64000 R08: 00007fb48cb63010 R09: 0000000000000000
 5323 07:21:02.511989  c_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5324 07:21:02.519996  #[   86.575969] R10: 00007fb48cd6e1c0 R11: 0000000000000246 R12: 0000000000000001
 5325 07:21:02.525408   [   83.258102] CR2: ffffffffb68f7d5a
 5326 07:21:02.534118  # [   83.261795] ---[ end[   86.590111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5327 07:21:02.537446   trace 1bca920acd0437c8 ]---
 5328 07:21:02.544543  # [   83.266939] RIP: 0010:lkdtm_B[   86.604399] irq event stamp: 0
 5329 07:21:02.545271  UG+0x5/0x10
 5330 07:21:02.557419  # [   83.271305] Code: 56 a5 ff 48 c7 c0 ea ff ff f[   86.613857] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5331 07:21:02.572366  f eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc[   86.627160] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5332 07:21:02.587597   cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0[   86.642490] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5333 07:21:02.591840  0 00 0f 1f 44 00 00 83 05 a0 15 70 02
 5334 07:21:02.601156  # [   83.292205] RSP: 001[   86.657813] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5335 07:21:02.604986  8:ffffb2858139fe60 EFLAGS: 00010282
 5336 07:21:02.612213  # [   83.298024] RAX: fffff[   86.671016] ---[ end trace 1bca920acd0437cc ]---
 5337 07:21:02.618142  fffb62b1f70 RBX: 0000000000000001 RCX: 0000000000000000
 5338 07:21:02.623361  # [   8[   86.682359] lkdtm: Overflow detected: saturated
 5339 07:21:02.630841  3.305970] RDX: 0000000000000000 RSI: ffff9cfd3bc9bf70 RDI: ffffffffb6ed9a70
 5340 07:21:02.640085  # [   83.313917] RBP: ffffffffb731af30 R08: 0000000000000001 R09: 0000000000000001
 5341 07:21:02.647613  # [   83.321864] R10: 0000000000000046 R11: 0000000000000000 R12: 0000000000000004
 5342 07:21:02.655566  # [   83.329810] R13: ffffb2858139ff10 R14: ffffb2858139ff10 R15: ffff9cfcc3e5c000
 5343 07:21:02.664845  # [   83.337757] FS:  00007f2dd41ff580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 5344 07:21:02.671153  # [   83.346770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5345 07:21:02.679211  # [   83.353172] CR2: ffffffffb68f7d5a CR3: 0000000105100000 CR4: 00000000003506e0
 5346 07:21:02.683084  # WRITE_KERN: saw 'call trace:': ok
 5347 07:21:02.687708  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5348 07:21:02.691426  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5349 07:21:02.699137  # [   83.679491] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5350 07:21:02.705120  # [   83.690042] lkdtm: attempting good refcount_inc() without overflow
 5351 07:21:02.711682  # [   83.696968] lkdtm: attempting bad refcount_inc() overflow
 5352 07:21:02.716889  # [   83.703005] ------------[ cut here ]------------
 5353 07:21:02.721983  # [   83.708163] refcount_t: saturated; leaking memory.
 5354 07:21:02.731499  # [   83.713577] WARNING: CPU: 1 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5355 07:21:02.747956  # [   83.722893] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5356 07:21:02.756684  # [   83.738844] CPU: 1 PID: 2054 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5357 07:21:02.763684  # [   83.747487] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5358 07:21:02.769153  # [   83.754104] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5359 07:21:02.790013  # [   83.759850] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b8 25 b7 c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 25 b7 c6 05 68
 5360 07:21:02.796582  # [   83.780784] RSP: 0018:ffffb28582777e48 EFLAGS: 00010286
 5361 07:21:02.804768  # [   83.786627] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5362 07:21:02.812285  # [   83.794585] RDX: ffff9cfd3bcac660 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 5363 07:21:02.820568  # [   83.802574] RBP: ffffffffb72bfdb5 R08: 0000000000000000 R09: 0000000000000000
 5364 07:21:02.829214  # [   83.810544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5365 07:21:02.837524  # [   83.818509] R13: ffffb28582777f10 R14: ffffb28582777f10 R15: ffff9cfcc2b38000
 5366 07:21:02.846448  # [   83.826475] FS:  00007f074d431580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 5367 07:21:02.852886  # [   83.835509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5368 07:21:02.860966  # [   83.841930] CR2: 00007f074d24a000 CR3: 000000010373e000 CR4: 00000000003506e0
 5369 07:21:02.863853  # [   83.849898] Call Trace:
 5370 07:21:02.869490  # [   83.852654]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5371 07:21:02.874482  # [   83.864223]  direct_entry.cold+0x2c/0x38
 5372 07:21:02.878851  # [   83.868625]  full_proxy_write+0x56/0x80
 5373 07:21:02.882685  # [   83.872930]  vfs_write+0xea/0x390
 5374 07:21:02.886492  # [   83.876648]  ksys_write+0x68/0xe0
 5375 07:21:02.890141  # [   83.880367]  do_syscall_64+0x33/0x40
 5376 07:21:02.895880  # [   83.890528]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5377 07:21:02.900231  # [   83.896180] RIP: 0033:0x7f074d359f33
 5378 07:21:02.927059  # [   83.900189] 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 1[   86.989617] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5379 07:21:02.932223  [   86.997195] lkdtm: attempting good refcount_dec()
 5380 07:21:02.938175  [   87.002465] lkdtm: attempting bad refcount_dec() to zero
 5381 07:21:02.939307  8
 5382 07:21:02.949974  # [   83.921139] RSP: 002b:00007ffc7afd9ab8 EFLAGS: 00000246 [   87.008422] ------------[ cut here ]------------
 5383 07:21:02.955754  [   87.019755] refcount_t: decrement hit 0; leaking memory.
 5384 07:21:02.958491  ORIG_RAX: 0000000000000001
 5385 07:21:02.971164  # [   83.929597] RAX: ffffffffffffff[   87.025734] WARNING: CPU: 1 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5386 07:21:02.987001  [   87.041207] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5387 07:21:02.995553  [   87.057181] CPU: 1 PID: 2182 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5388 07:21:03.003662  [   87.065837] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5389 07:21:03.008839  [   87.072469] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5390 07:21:03.030506  [   87.078217] Code: ff 48 c7 c7 d0 b8 25 b7 c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 25 b7 c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5391 07:21:03.035377  [   87.099166] RSP: 0018:ffffb28582967e48 EFLAGS: 00010286
 5392 07:21:03.043974  [   87.105010] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5393 07:21:03.050932  [   87.112990] RDX: ffff9cfd3bcac660 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 5394 07:21:03.059327  [   87.120959] RBP: ffffffffb72bfde1 R08: 0000000000000000 R09: 0000000000000000
 5395 07:21:03.067079  [   87.128933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5396 07:21:03.075618  [   87.136906] R13: ffffb28582967f10 R14: ffffb28582967f10 R15: ffff9cfcc2bd4000
 5397 07:21:03.085211  [   87.144877] FS:  00007fbace740580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 5398 07:21:03.090097  [   87.153914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5399 07:21:03.098184  [   87.160334] CR2: 00007fbace559000 CR3: 00000001034d0000 CR4: 00000000003506e0
 5400 07:21:03.101158  [   87.168304] Call Trace:
 5401 07:21:03.107179  [   87.171061]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5402 07:21:03.110658  [   87.176042]  direct_entry.cold+0x2c/0x38
 5403 07:21:03.115952  [   87.180444]  full_proxy_write+0x56/0x80
 5404 07:21:03.118816  [   87.184746]  vfs_write+0xea/0x390
 5405 07:21:03.123272  da RBX: 0000000000000016 RCX: 00007f074d359f33
 5406 07:21:03.129089  # [   83.937568][   87.188466]  ksys_write+0x68/0xe0
 5407 07:21:03.132538  [   87.198342]  do_syscall_64+0x33/0x40
 5408 07:21:03.137740  [   87.202350]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5409 07:21:03.142218  [   87.208002] RIP: 0033:0x7fbace668f33
 5410 07:21:03.163434  [   87.212007] 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
 5411 07:21:03.171728  [   87.232955] RSP: 002b:00007ffcb69adf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5412 07:21:03.179562  [   87.241422] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbace668f33
 5413 07:21:03.187489  [   87.249402] RDX: 0000000000000012 RSI: 00007fbace559000 RDI: 0000000000000001
 5414 07:21:03.195422  [   87.257375] RBP: 00007fbace559000 R08: 00007fbace558010 R09: 0000000000000000
 5415 07:21:03.203613  [   87.265344] R10: 00007fbace7631c0 R11: 0000000000000246 R12: 0000000000000001
 5416 07:21:03.211371  [   87.273317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5417 07:21:03.214714  [   87.281292] irq event stamp: 0
 5418 07:21:03.221660  [   87.284719] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5419 07:21:03.237725   RDX: 0000000000000016 RSI: 00007f074d24a000 RDI: 00000000000000[   87.291735] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5420 07:21:03.237821  01
 5421 07:21:03.252766  # [   83.945536] RBP: 00007f074d24a000 R08: 00007f074d249010[   87.307066] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5422 07:21:03.255583   R09: 0000000000000000
 5423 07:21:03.265354  # [   83.953505] R10: 00007f074d4541c0 R[   87.322370] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5424 07:21:03.270845  [   87.335569] ---[ end trace 1bca920acd0437cd ]---
 5425 07:21:03.274839  11: 0000000000000246 R12: 0000000000000001
 5426 07:21:03.283479  # [   83.961471] R13[   87.340730] lkdtm: Zero detected: saturated
 5427 07:21:03.287609  : 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5428 07:21:03.291407  # [   83.975624] irq event stamp: 0
 5429 07:21:03.299087  # [   83.985228] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5430 07:21:03.307866  # [   83.998426] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5431 07:21:03.317269  # [   84.007572] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5432 07:21:03.324446  # [   84.016708] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5433 07:21:03.330441  # [   84.029908] ---[ end trace 1bca920acd0437c9 ]---
 5434 07:21:03.335102  # [   84.035073] lkdtm: Overflow detected: saturated
 5435 07:21:03.340042  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5436 07:21:03.344809  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5437 07:21:03.348844  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5438 07:21:03.355661  # [   84.333003] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5439 07:21:03.363323  # [   84.344511] lkdtm: attempting good refcount_add() without overflow
 5440 07:21:03.369258  # [   84.357628] lkdtm: attempting bad refcount_add() overflow
 5441 07:21:03.374780  # [   84.369863] ------------[ cut here ]------------
 5442 07:21:03.380237  # [   84.381203] refcount_t: saturated; leaking memory.
 5443 07:21:03.388902  # [   84.393081] WARNING: CPU: 3 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5444 07:21:03.405584  # [   84.408325] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5445 07:21:03.414432  # [   84.430607] CPU: 3 PID: 2086 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5446 07:21:03.420853  # [   84.445390] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5447 07:21:03.426979  # [   84.458181] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5448 07:21:03.447928  # [   84.469980] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b8 25 b7 c6 05 88 1d 76 01 01 e8 33 0c 93 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 25 b7 c6 05 68
 5449 07:21:03.454719  # [   84.497156] RSP: 0018:ffffb285827f7e48 EFLAGS: 00010286
 5450 07:21:03.462318  # [   84.509231] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5451 07:21:03.470597  # [   84.523357] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 5452 07:21:03.478598  # [   84.537540] RBP: ffffffffb72bfdcb R08: 0000000000000000 R09: 0000000000000000
 5453 07:21:03.486257  # [   84.551696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5454 07:21:03.494654  # [   84.565890] R13: ffffb285827f7f10 R14: ffffb285827f7f10 R15: ffff9cfcc34a5000
 5455 07:21:03.504291  # [   84.580013] FS:  00007f180b3f5580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 5456 07:21:03.510837  # [   84.595259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5457 07:21:03.518468  # [   84.607862] CR2: 00007f180b20e000 CR3: 0000000102948000 CR4: 00000000003506e0
 5458 07:21:03.521936  # [   84.622039] Call Trace:
 5459 07:21:03.527600  # [   84.630975]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5460 07:21:03.532046  # [   84.642554]  direct_entry.cold+0x2c/0x38
 5461 07:21:03.536159  # [   84.653053]  full_proxy_write+0x56/0x80
 5462 07:21:03.540059  # [   84.663584]  vfs_write+0xea/0x390
 5463 07:21:03.544140  # [   84.673531]  ksys_write+0x68/0xe0
 5464 07:21:03.547964  # [   84.683375]  do_syscall_64+0x33/0x40
 5465 07:21:03.553739  # [   84.693602]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5466 07:21:03.558262  # [   84.705375] RIP: 0033:0x7f180b31df33
 5467 07:21:03.579435  # [   84.715593] 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
 5468 07:21:03.585451  #[   87.647611] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5469 07:21:03.592070  [   87.655824] lkdtm: attempting bad refcount_dec() below zero
 5470 07:21:03.597596  [   87.662074] ------------[ cut here ]------------
 5471 07:21:03.609670   [   84.742683] RSP: 002b:00007fff91ecef88 EFLAGS: 00000246 ORIG[   87.667247] refcount_t: decrement hit 0; leaking memory.
 5472 07:21:03.612161  _RAX: 0000000000000001
 5473 07:21:03.624933  # [   84.757324] RAX: ffffffffffffffda R[   87.679440] WARNING: CPU: 2 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5474 07:21:03.641064  [   87.694960] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5475 07:21:03.646661  BX: 0000000000000016 RCX: 00007f180b31df33
 5476 07:21:03.656133  # [   84.771435] RDX[   87.710968] CPU: 2 PID: 2217 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5477 07:21:03.662425  [   87.725843] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5478 07:21:03.668809  [   87.732474] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5479 07:21:03.689485  [   87.738221] Code: ff 48 c7 c7 d0 b8 25 b7 c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 25 b7 c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5480 07:21:03.695690  [   87.759164] RSP: 0018:ffffb285829f7e48 EFLAGS: 00010286
 5481 07:21:03.703094  [   87.765011] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5482 07:21:03.710721  [   87.772982] RDX: ffff9cfd3bd2c660 RSI: ffff9cfd3bd1bf70 RDI: ffff9cfd3bd1bf70
 5483 07:21:03.718751  [   87.780951] RBP: ffffffffb72bfdf3 R08: 0000000000000000 R09: 0000000000000000
 5484 07:21:03.726870  [   87.788923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5485 07:21:03.735039  [   87.796894] R13: ffffb285829f7f10 R14: ffffb285829f7f10 R15: ffff9cfcc5358000
 5486 07:21:03.744713  [   87.804868] FS:  00007f17c8a25580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 5487 07:21:03.751167  [   87.813907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5488 07:21:03.758890  [   87.820327] CR2: 00007f17c883e000 CR3: 0000000105cf6000 CR4: 00000000003506e0
 5489 07:21:03.761368  [   87.828294] Call Trace:
 5490 07:21:03.766142  [   87.831053]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5491 07:21:03.770658  [   87.836424]  direct_entry.cold+0x2c/0x38
 5492 07:21:03.775494  [   87.840828]  full_proxy_write+0x56/0x80
 5493 07:21:03.778750  [   87.845129]  vfs_write+0xea/0x390
 5494 07:21:03.782375  [   87.848850]  ksys_write+0x68/0xe0
 5495 07:21:03.787068  [   87.852579]  do_syscall_64+0x33/0x40
 5496 07:21:03.791980  [   87.856588]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5497 07:21:03.796323  [   87.862241] RIP: 0033:0x7f17c894df33
 5498 07:21:03.817260  [   87.866250] 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
 5499 07:21:03.826690  [   87.887187] RSP: 002b:00007ffd4a05de08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5500 07:21:03.834350  [   87.895648] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f17c894df33
 5501 07:21:03.841986  [   87.903616] RDX: 0000000000000016 RSI: 00007f17c883e000 RDI: 0000000000000001
 5502 07:21:03.850499  [   87.911584] RBP: 00007f17c883e000 R08: 00007f17c883d010 R09: 0000000000000000
 5503 07:21:03.858430  [   87.919563] R10: 00007f17c8a481c0 R11: 0000000000000246 R12: 0000000000000001
 5504 07:21:03.865636  [   87.927529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5505 07:21:03.872273  : 0000000000000016 RSI: 00007f180b20e000 RDI: 0000000000000001
 5506 07:21:03.875226  [   87.935500] irq event stamp: 0
 5507 07:21:03.888327  # [   84.785572] RBP: 00007f180b20e000 R08: 00007f180b20d010 R09[   87.945091] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5508 07:21:03.897892  [   87.958288] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5509 07:21:03.907577  [   87.967425] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5510 07:21:03.914488  [   87.976568] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5511 07:21:03.918910  [   87.983573] ---[ end trace 1bca920acd0437ce ]---
 5512 07:21:03.924136  [   87.988734] lkdtm: Negative detected: saturated
 5513 07:21:03.927056  : 0000000000000000
 5514 07:21:03.934084  # [   84.799825] R10: 00007f180b4181c0 R11: 0000000000000246 R12: 0000000000000001
 5515 07:21:03.942862  # [   84.813912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5516 07:21:03.946372  # [   84.828054] irq event stamp: 0
 5517 07:21:03.952859  # [   84.837636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5518 07:21:03.963480  # [   84.850817] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5519 07:21:03.971868  # [   84.866184] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5520 07:21:03.978971  # [   84.881478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5521 07:21:03.983935  # [   84.894660] ---[ end trace 1bca920acd0437ca ]---
 5522 07:21:03.990049  # [   84.905998] lkdtm: Overflow detected: saturated
 5523 07:21:03.994332  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5524 07:21:03.999279  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5525 07:21:04.004005  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5526 07:21:04.012378  # [   85.230394] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5527 07:21:04.018980  # [   85.240941] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5528 07:21:04.024491  # [   85.253988] ------------[ cut here ]------------
 5529 07:21:04.029808  # [   85.265330] refcount_t: saturated; leaking memory.
 5530 07:21:04.039366  # [   85.276984] WARNING: CPU: 3 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5531 07:21:04.055601  # [   85.292427] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5532 07:21:04.063625  # [   85.314497] CPU: 3 PID: 2118 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5533 07:21:04.071483  # [   85.329339] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5534 07:21:04.077057  # [   85.342130] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5535 07:21:04.098393  # [   85.354085] Code: 05 68 1d 76 01 01 e8 14 0c 93 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 25 b7 c6 05 4b 1d 76 01 01 e8 f5 0b 93 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 25 b7 c6 05 29
 5536 07:21:04.104340  # [   85.381208] RSP: 0018:ffffb28582877e38 EFLAGS: 00010282
 5537 07:21:04.111850  # [   85.393218] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5538 07:21:04.119998  # [   85.407378] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 5539 07:21:04.128179  # [   85.421545] RBP: ffffffffb72bfa08 R08: 0000000000000000 R09: 0000000000000000
 5540 07:21:04.136382  # [   85.435689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5541 07:21:04.144283  # [   85.449867] R13: ffffb28582877f10 R14: ffffb28582877f10 R15: ffff9cfcc2b26000
 5542 07:21:04.153964  # [   85.464000] FS:  00007f9d6e43c580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 5543 07:21:04.160551  # [   85.479243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5544 07:21:04.168305  # [   85.491836] CR2: 00007f9d6e255000 CR3: 0000000103732000 CR4: 00000000003506e0
 5545 07:21:04.171506  # [   85.505992] Call Trace:
 5546 07:21:04.177805  # [   85.514992]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5547 07:21:04.184021  # [   85.527531]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5548 07:21:04.188982  # [   85.539724]  direct_entry.cold+0x2c/0x38
 5549 07:21:04.192534  # [   85.550452]  full_proxy_write+0x56/0x80
 5550 07:21:04.198729  # [   85.560752]  vfs_write+0xea/0x390
 5551 07:21:04.200817  # [   85.570672]  ksys_write+0x68/0xe0
 5552 07:21:04.205098  # [   85.580656]  do_syscall_64+0x33/0x40
 5553 07:21:04.210962  # [   85.590728]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5554 07:21:04.214936  # [   85.602713] RIP: 0033:0x7f9d6e364f33
 5555 07:21:04.234701  # [   85.612898] 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 [   88.291452] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5556 07:21:04.248254  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   88.304933] lkdtm: attempting bad refcount_dec_and_test() below zero
 5557 07:21:04.250556   ec 28 48 89 54 24 18
 5558 07:21:04.259401  # [   85.639987] RSP: 002b:00007ffd1a13ae[   88.318197] ------------[ cut here ]------------
 5559 07:21:04.264580  b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5560 07:21:04.271151  # [   85.654525][   88.329594] refcount_t: underflow; use-after-free.
 5561 07:21:04.286711   RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9d6e364f[   88.341372] WARNING: CPU: 3 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5562 07:21:04.287467  33
 5563 07:21:04.309266  # [   85.668684] RDX: 000000000000001f RSI: 00007f9d6e255000[   88.356643] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5564 07:21:04.311260   RDI: 0000000000000001
 5565 07:21:04.323256  # [   85.682811] RBP: 00007f9d6e255000 R[   88.378906] CPU: 3 PID: 2252 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5566 07:21:04.328347  08: 00007f9d6e254010 R09: 0000000000000000
 5567 07:21:04.336700  # [   85.697000] R10[   88.393702] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5568 07:21:04.342804  : 00007f9d6e45f1c0 R11: 0000000000000246 R12: 0000000000000001
 5569 07:21:04.348450  [   88.406515] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5570 07:21:04.375592  # [   85.711136] R13: 0000000000000001 R14: 0000000000020000 R15[   88.418265] Code: 05 4b 1d 76 01 01 e8 f5 0b 93 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 25 b7 c6 05 29 1d 76 01 01 e8 d6 0b 93 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b8 25
 5571 07:21:04.377514  : 0000000000020000
 5572 07:21:04.380798  # [   85.725309] irq event stamp: 0
 5573 07:21:04.387535  # [   8[   88.445473] RSP: 0018:ffffb28582a57e40 EFLAGS: 00010286
 5574 07:21:04.401549  5.734894] hardirqs last  enabled at (0): [<0000000000000000>] 0x[   88.457427] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5575 07:21:04.402451  0
 5576 07:21:04.415628  # [   85.748136] hardirqs last disabled at (0): [<ffffffffb5a[   88.471602] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 5577 07:21:04.419248  f9f9c>] copy_process+0x63c/0x1c80
 5578 07:21:04.430125  # [   85.763426] softirqs las[   88.485718] RBP: ffffffffb72bfa48 R08: 0000000000000000 R09: 0000000000000000
 5579 07:21:04.443928  t  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c8[   88.499889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5580 07:21:04.444499  0
 5581 07:21:04.457954  # [   85.778739] softirqs last disabled at (0): [<00000000000[   88.514021] R13: ffffb28582a57f10 R14: ffffb28582a57f10 R15: ffff9cfcc3686000
 5582 07:21:04.460305  00000>] 0x0
 5583 07:21:04.473324  # [   85.791925] ---[ end trace 1bca920acd0437cb ]-[   88.528187] FS:  00007fdf4e441580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 5584 07:21:04.474707  --
 5585 07:21:04.478985  # [   85.803321] lkdtm: Overflow detected: saturated
 5586 07:21:04.485913  # REFC[   88.543369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5587 07:21:04.490970  OUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5588 07:21:04.499795  ok 44 selftes[   88.556003] CR2: 00007fdf4e25a000 CR3: 0000000105ebe000 CR4: 00000000003506e0
 5589 07:21:04.504894  ts: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5590 07:21:04.509464  # selftests: lkdtm[   88.570119] Call Trace:
 5591 07:21:04.512416  : REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5592 07:21:04.522070  # [   86.111499] lkdtm: Per[   88.579094]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5593 07:21:04.527078  forming direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5594 07:21:04.533902  # [   86.11[   88.591335]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5595 07:21:04.540554  9585] lkdtm: attempting bad refcount_add_not_zero() overflow
 5596 07:21:04.544773  # [   88.603852]  direct_entry.cold+0x2c/0x38
 5597 07:21:04.549895  [   86.132665] ------------[ cut here ]------------
 5598 07:21:04.555008  # [   86.14[   88.614305]  full_proxy_write+0x56/0x80
 5599 07:21:04.560403  4045] refcount_t: saturated; leaking memory.
 5600 07:21:04.565113  # [   86.155900] W[   88.624750]  vfs_write+0xea/0x390
 5601 07:21:04.574706  ARNING: CPU: 3 PID: 2150 at lib/refcount.c:19 refcount_warn_satu[   88.634707]  ksys_write+0x68/0xe0
 5602 07:21:04.576329  rate+0x87/0xf0
 5603 07:21:04.584596  # [   86.171126] Modules linked in: fuse ip_tabl[   88.644555]  do_syscall_64+0x33/0x40
 5604 07:21:04.596640  es cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightba[   88.654705]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5605 07:21:04.602304  r x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5606 07:21:04.606606  # [   86.1[   88.666590] RIP: 0033:0x7fdf4e369f33
 5607 07:21:04.634996  93617] CPU: 3 PID: 2150 Comm: cat Tainted: G      D W         5.[   88.676715] 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
 5608 07:21:04.636303  10.126-cip11 #1
 5609 07:21:04.649491  # [   86.208073] Hardware name: Google Coral/Co[   88.703849] RSP: 002b:00007fff7a213878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5610 07:21:04.651659  ral, BIOS  09/29/2020
 5611 07:21:04.663175  # [   86.220999] RIP: 0010:refcount_warn_[   88.718466] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdf4e369f33
 5612 07:21:04.664311  saturate+0x87/0xf0
 5613 07:21:04.677344  # [   86.232871] Code: 05 68 1d 76 01 01 e8 [   88.732663] RDX: 000000000000001f RSI: 00007fdf4e25a000 RDI: 0000000000000001
 5614 07:21:04.691577  14 0c 93 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 2[   88.746781] RBP: 00007fdf4e25a000 R08: 00007fdf4e259010 R09: 0000000000000000
 5615 07:21:04.705879  5 b7 c6 05 4b 1d 76 01 01 e8 f5 0b 93 00 <0f> 0b c3 80 3d 39 1d [   88.760932] R10: 00007fdf4e4641c0 R11: 0000000000000246 R12: 0000000000000001
 5616 07:21:04.709353  76 01 00 75 95 48 c7 c7 78 b8 25 b7 c6 05 29
 5617 07:21:04.719697  # [   86.260055] R[   88.775066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5618 07:21:04.723830  SP: 0018:ffffb285828f7e38 EFLAGS: 00010282
 5619 07:21:04.729891  # [   86.272045] RAX[   88.789245] irq event stamp: 0
 5620 07:21:04.735775  : 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5621 07:21:04.742411  [   88.798822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5622 07:21:04.757219  # [   86.286225] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI[   88.812009] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5623 07:21:04.760412  : ffff9cfd3bd9bf70
 5624 07:21:04.772473  # [   86.300372] RBP: ffffffffb72bfa28 R08: [   88.827343] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5625 07:21:04.776335  0000000000000000 R09: 0000000000000000
 5626 07:21:04.785866  # [   86.314631] R10: 00[   88.842636] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5627 07:21:04.791965  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5628 07:21:04.796987  # [ [   88.855841] ---[ end trace 1bca920acd0437cf ]---
 5629 07:21:04.808602    86.328661] R13: ffffb285828f7f10 R14: ffffb285828f7f10 R15: ff[   88.867176] lkdtm: Negative detected: saturated
 5630 07:21:04.810533  ff9cfcc33cf000
 5631 07:21:04.819118  # [   86.342922] FS:  00007fb48cd4b580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 5632 07:21:04.825803  # [   86.358189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5633 07:21:04.833912  # [   86.370792] CR2: 00007fb48cb64000 CR3: 000000010333e000 CR4: 00000000003506e0
 5634 07:21:04.837124  # [   86.384943] Call Trace:
 5635 07:21:04.843058  # [   86.393917]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5636 07:21:04.850057  # [   86.406159]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5637 07:21:04.854541  # [   86.418691]  direct_entry.cold+0x2c/0x38
 5638 07:21:04.858629  # [   86.429156]  full_proxy_write+0x56/0x80
 5639 07:21:04.862528  # [   86.439644]  vfs_write+0xea/0x390
 5640 07:21:04.866684  # [   86.449535]  ksys_write+0x68/0xe0
 5641 07:21:04.870470  # [   86.459503]  do_syscall_64+0x33/0x40
 5642 07:21:04.876638  # [   86.469651]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5643 07:21:04.880939  # [   86.481487] RIP: 0033:0x7fb48cc73f33
 5644 07:21:04.901391  # [   86.491651] 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 07:21:04.910282  # [   86.518812] RSP: 002b:00007ffc2cf7d6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5646 07:21:04.918810  # [   86.533460] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb48cc73f33
 5647 07:21:04.926611  # [   86.547647] RDX: 000000000000001f RSI: 00007fb48cb64000 RDI: 0000000000000001
 5648 07:21:04.935367  # [   86.561787] RBP: 00007fb48cb64000 R08: 00007fb48cb63010 R09: 0000000000000000
 5649 07:21:04.942969  # [   86.575969] R10: 00007fb48cd6e1c0 R11: 0000000000000246 R12: 0000000000000001
 5650 07:21:04.951369  # [   86.590111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5651 07:21:04.954317  # [   86.604399] irq event stamp: 0
 5652 07:21:04.961578  # [   86.613857] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5653 07:21:04.971092  # [   86.627160] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5654 07:21:04.980254  # [   86.642490] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5655 07:21:04.987684  # [   86.657813] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5656 07:21:04.993146  # [   86.671016] ---[ end trace 1bca920acd0437cc ]---
 5657 07:21:04.998164  # [   86.682359] lkdtm: Overflow detected: saturated
 5658 07:21:05.003231  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5659 07:21:05.009272  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5660 07:21:05.013436  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5661 07:21:05.019962  # [   86.989617] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5662 07:21:05.025241  # [   86.997195] lkdtm: attempting good refcount_dec()
 5663 07:21:05.031226  # [   87.002465] lkdtm: attempting bad refcount_dec() to zero
 5664 07:21:05.036933  # [   87.008422] ------------[ cut here ]------------
 5665 07:21:05.042749  # [   87.019755] refcount_t: decrement hit 0; leaking memory.
 5666 07:21:05.053629  # [   87.025734] WARNING: CPU: 1 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5667 07:21:05.069104  # [   87.041207] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5668 07:21:05.077126  # [   87.057181] CPU: 1 PID: 2182 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5669 07:21:05.084598  # [   87.065837] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5670 07:21:05.090310  # [   87.072469] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5671 07:21:05.110824  # [   87.078217] Code: ff 48 c7 c7 d0 b8 25 b7 c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 25 b7 c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5672 07:21:05.116993  # [   87.099166] RSP: 0018:ffffb28582967e48 EFLAGS: 00010286
 5673 07:21:05.124707  # [   87.105010] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5674 07:21:05.133188  # [   87.112990] RDX: ffff9cfd3bcac660 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 5675 07:21:05.141552  # [   87.120959] RBP: ffffffffb72bfde1 R08: 0000000000000000 R09: 0000000000000000
 5676 07:21:05.150916  # [   87.128933] R10[   89.210669] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5677 07:21:05.158333  [   89.220657] lkdtm: attempting bad refcount_sub_and_test() below zero
 5678 07:21:05.162760  [   89.227780] ------------[ cut here ]------------
 5679 07:21:05.168573  [   89.232946] refcount_t: underflow; use-after-free.
 5680 07:21:05.177664  [   89.238350] WARNING: CPU: 1 PID: 2287 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5681 07:21:05.184202  : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5682 07:21:05.201299  [   89.247680] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5683 07:21:05.209211  [   89.269794] CPU: 1 PID: 2287 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5684 07:21:05.215233  [   89.278437] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5685 07:21:05.220982  [   89.285061] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5686 07:21:05.241577  [   89.290806] Code: 05 4b 1d 76 01 01 e8 f5 0b 93 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 25 b7 c6 05 29 1d 76 01 01 e8 d6 0b 93 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b8 25
 5687 07:21:05.247375  [   89.311742] RSP: 0018:ffffb28582adfe40 EFLAGS: 00010286
 5688 07:21:05.255398  [   89.317585] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5689 07:21:05.263608  [   89.325562] RDX: ffff9cfd3bcac660 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 5690 07:21:05.271901  [   89.333533] RBP: ffffffffb72bfa68 R08: 0000000000000000 R09: 0000000000000000
 5691 07:21:05.280588  [   89.341509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5692 07:21:05.288022  [   89.349480] R13: ffffb28582adff10 R14: ffffb28582adff10 R15: ffff9cfcc3382000
 5693 07:21:05.296681  [   89.357450] FS:  00007f8df91f8580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 5694 07:21:05.304865  [   89.366481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5695 07:21:05.312004  [   89.372902] CR2: 00007f8df9011000 CR3: 0000000103412000 CR4: 00000000003506e0
 5696 07:21:05.313665  [   89.380870] Call Trace:
 5697 07:21:05.320265  [   89.383626]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5698 07:21:05.326008  [   89.389765]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5699 07:21:05.337407  # [   87.136906] R13: ffffb28582967f10 R14: ffffb28582967f10 R15[   89.396001]  direct_entry.cold+0x2c/0x38
 5700 07:21:05.341256  [   89.406594]  full_proxy_write+0x56/0x80
 5701 07:21:05.345635  [   89.410903]  vfs_write+0xea/0x390
 5702 07:21:05.349595  [   89.414625]  ksys_write+0x68/0xe0
 5703 07:21:05.352770  [   89.418353]  do_syscall_64+0x33/0x40
 5704 07:21:05.358605  [   89.422368]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5705 07:21:05.360764  : ffff9cfcc2bd4000
 5706 07:21:05.368720  # [   87.144877] FS:  00007fbace740580(0000)[   89.428021] RIP: 0033:0x7f8df9120f33
 5707 07:21:05.389272  [   89.438219] 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
 5708 07:21:05.397612  [   89.459164] RSP: 002b:00007fff79a689b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5709 07:21:05.406016  [   89.467632] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8df9120f33
 5710 07:21:05.414279  [   89.475610] RDX: 000000000000001f RSI: 00007f8df9011000 RDI: 0000000000000001
 5711 07:21:05.421728  [   89.483579] RBP: 00007f8df9011000 R08: 00007f8df9010010 R09: 0000000000000000
 5712 07:21:05.427328   GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 5713 07:21:05.436008  # [   87.1539[   89.491548] R10: 00007f8df921b1c0 R11: 0000000000000246 R12: 0000000000000001
 5714 07:21:05.441587  14] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5715 07:21:05.449883  # [   87.[   89.505705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5716 07:21:05.454161  [   89.519877] irq event stamp: 0
 5717 07:21:05.460969  [   89.523304] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5718 07:21:05.469570  [   89.530316] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5719 07:21:05.478787  [   89.539460] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5720 07:21:05.485946  [   89.548594] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5721 07:21:05.490911  [   89.555600] ---[ end trace 1bca920acd0437d0 ]---
 5722 07:21:05.496644  [   89.560764] lkdtm: Negative detected: saturated
 5723 07:21:05.504209  160334] CR2: 00007fbace559000 CR3: 00000001034d0000 CR4: 00000000003506e0
 5724 07:21:05.506655  # [   87.168304] Call Trace:
 5725 07:21:05.512243  # [   87.171061]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5726 07:21:05.516792  # [   87.176042]  direct_entry.cold+0x2c/0x38
 5727 07:21:05.520736  # [   87.180444]  full_proxy_write+0x56/0x80
 5728 07:21:05.524386  # [   87.184746]  vfs_write+0xea/0x390
 5729 07:21:05.529020  # [   87.188466]  ksys_write+0x68/0xe0
 5730 07:21:05.532520  # [   87.198342]  do_syscall_64+0x33/0x40
 5731 07:21:05.538678  # [   87.202350]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5732 07:21:05.543050  # [   87.208002] RIP: 0033:0x7fbace668f33
 5733 07:21:05.563301  # [   87.212007] 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
 5734 07:21:05.571653  # [   87.232955] RSP: 002b:00007ffcb69adf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5735 07:21:05.580052  # [   87.241422] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbace668f33
 5736 07:21:05.589470  # [   87.249402] RDX: 0000000000000012 RSI: 00007fbace559000 RDI: 0000000000000001
 5737 07:21:05.596242  # [   87.257375] RBP: 00007fbace559000 R08: 00007fbace558010 R09: 0000000000000000
 5738 07:21:05.604720  # [   87.265344] R10: 00007fbace7631c0 R11: 0000000000000246 R12: 0000000000000001
 5739 07:21:05.613101  # [   87.273317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5740 07:21:05.616143  # [   87.281292] irq event stamp: 0
 5741 07:21:05.622988  # [   87.284719] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5742 07:21:05.634138  # [   87.291735] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5743 07:21:05.642175  # [   87.307066] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5744 07:21:05.649166  # [   87.322370] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5745 07:21:05.654246  # [   87.335569] ---[ end trace 1bca920acd0437cd ]---
 5746 07:21:05.659208  # [   87.340730] lkdtm: Zero detected: saturated
 5747 07:21:05.663096  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5748 07:21:05.668603  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5749 07:21:05.672427  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5750 07:21:05.679272  # [   87.647611] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5751 07:21:05.686627  # [   87.655824] lkdtm: attempting bad refcount_dec() below zero
 5752 07:21:05.691463  # [   87.662074] ------------[ cut here ]------------
 5753 07:21:05.697121  # [   87.667247] refcount_t: decrement hit 0; leaking memory.
 5754 07:21:05.706525  # [   87.679440] WARNING: CPU: 2 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5755 07:21:05.723266  # [   87.694960] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5756 07:21:05.731645  # [   87.710968] CPU: 2 PID: 2217 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5757 07:21:05.738501  # [   87.725843] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5758 07:21:05.744458  # [   87.732474] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5759 07:21:05.765252  # [   87.738221] Code: ff 48 c7 c7 d0 b8 25 b7 c6 05 04 1d 76 01 01 e8 b3 0b 93 00 0f 0b c3 48 c7 c7 a0 b8 25 b7 c6 05 ef 1c 76 01 01 e8 9d 0b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5760 07:21:05.771784  # [   87.759164] RSP: 0018:ffffb285829f7e48 EFLAGS: 00010286
 5761 07:21:05.779216  # [   87.765011] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5762 07:21:05.787268  # [   87.772982] RDX: ffff9cfd3bd2c660 RSI: ffff9cfd3bd1bf70 RDI: ffff9cfd3bd1bf70
 5763 07:21:05.796725  # [   87.780951] RBP: ffffffffb72bfdf3 R08: 0000000000000000 R09: 0000000000000000
 5764 07:21:05.805786  # [   87.788923] R10: 00000000ffffe000 R1[   89.866776] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5765 07:21:05.813333  [   89.875863] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5766 07:21:05.817074  [   89.882994] lkdtm: Good: zero detected
 5767 07:21:05.821741  1: 3fffffffffffffff R12: 0000000000000016
 5768 07:21:05.827727  # [   87.796894] R13:[   89.887194] lkdtm: Correctly stayed at zero
 5769 07:21:05.834697   ffffb285829f7f10 R14: ffffb285829f7f10 R15: ffff9cfcc5358000
 5770 07:21:05.840364  #[   89.898054] lkdtm: attempting bad refcount_inc() from zero
 5771 07:21:05.845697  [   89.910381] ------------[ cut here ]------------
 5772 07:21:05.851082  [   89.915546] refcount_t: addition on 0; use-after-free.
 5773 07:21:05.860764  [   89.921343] WARNING: CPU: 1 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5774 07:21:05.882649   [   87.804868] FS:  00007f17c8a25580(0000) GS:ffff9cfd3bd00000([   89.930688] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5775 07:21:05.891783  [   89.952824] CPU: 1 PID: 2319 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5776 07:21:05.898133  [   89.961506] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5777 07:21:05.904118  [   89.968139] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5778 07:21:05.925025  [   89.973893] Code: 05 88 1d 76 01 01 e8 33 0c 93 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 25 b7 c6 05 68 1d 76 01 01 e8 14 0c 93 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 25 b7 c6 05 4b
 5779 07:21:05.931062  [   89.994851] RSP: 0018:ffffb28582b5fe48 EFLAGS: 00010286
 5780 07:21:05.934313  0000) knlGS:0000000000000000
 5781 07:21:05.944751  # [   87.813907] CS:  0010 DS: 000[   90.000700] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5782 07:21:05.953620  [   90.014876] RDX: ffff9cfd3bcac660 RSI: ffff9cfd3bc9bf70 RDI: ffff9cfd3bc9bf70
 5783 07:21:05.961058  [   90.022853] RBP: ffffffffb72bfe09 R08: 0000000000000000 R09: 0000000000000000
 5784 07:21:05.968769  [   90.030818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5785 07:21:05.976720  [   90.038788] R13: ffffb28582b5ff10 R14: ffffb28582b5ff10 R15: ffff9cfcc33cd000
 5786 07:21:05.986234  [   90.046764] FS:  00007f861368a580(0000) GS:ffff9cfd3bc80000(0000) knlGS:0000000000000000
 5787 07:21:05.992405  [   90.055808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5788 07:21:06.001166  [   90.062230] CR2: 00007f86134a3000 CR3: 0000000103610000 CR4: 00000000003506e0
 5789 07:21:06.003157  [   90.070202] Call Trace:
 5790 07:21:06.008065  [   90.072962]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5791 07:21:06.012599  [   90.077948]  direct_entry.cold+0x2c/0x38
 5792 07:21:06.016925  [   90.082350]  full_proxy_write+0x56/0x80
 5793 07:21:06.020197  0 ES: 0000 CR0: 0000000080050033
 5794 07:21:06.027247  # [   87.820327] CR2: 00007f17[   90.086655]  vfs_write+0xea/0x390
 5795 07:21:06.030357  [   90.096574]  ksys_write+0x68/0xe0
 5796 07:21:06.034661  [   90.100294]  do_syscall_64+0x33/0x40
 5797 07:21:06.040381  [   90.104302]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5798 07:21:06.044445  [   90.109958] RIP: 0033:0x7f86135b2f33
 5799 07:21:06.065281  [   90.113963] 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
 5800 07:21:06.074341  [   90.134904] RSP: 002b:00007fff845bb648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5801 07:21:06.081124  [   90.143363] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f86135b2f33
 5802 07:21:06.089389  [   90.151333] RDX: 0000000000000012 RSI: 00007f86134a3000 RDI: 0000000000000001
 5803 07:21:06.094861  c883e000 CR3: 0000000105cf6000 CR4: 00000000003506e0
 5804 07:21:06.103796  # [   87.8[   90.159301] RBP: 00007f86134a3000 R08: 00007f86134a2010 R09: 0000000000000000
 5805 07:21:06.105773  28294] Call Trace:
 5806 07:21:06.118195  # [   87.831053]  lkdtm_REFCOUNT_DEC_NEGATIV[   90.173455] R10: 00007f86136ad1c0 R11: 0000000000000246 R12: 0000000000000001
 5807 07:21:06.126043  [   90.187623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5808 07:21:06.128899  [   90.195611] irq event stamp: 0
 5809 07:21:06.136692  [   90.199040] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5810 07:21:06.145783  [   90.206050] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5811 07:21:06.154285  [   90.215189] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5812 07:21:06.161695  [   90.224323] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5813 07:21:06.167074  [   90.231327] ---[ end trace 1bca920acd0437d1 ]---
 5814 07:21:06.171250  [   90.236488] lkdtm: Zero detected: saturated
 5815 07:21:06.172562  E+0x37/0x5d
 5816 07:21:06.177505  # [   87.836424]  direct_entry.cold+0x2c/0x38
 5817 07:21:06.182120  # [   87.840828]  full_proxy_write+0x56/0x80
 5818 07:21:06.185945  # [   87.845129]  vfs_write+0xea/0x390
 5819 07:21:06.189752  # [   87.848850]  ksys_write+0x68/0xe0
 5820 07:21:06.194186  # [   87.852579]  do_syscall_64+0x33/0x40
 5821 07:21:06.199435  # [   87.856588]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5822 07:21:06.203468  # [   87.862241] RIP: 0033:0x7f17c894df33
 5823 07:21:06.224977  # [   87.866250] 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
 5824 07:21:06.233294  # [   87.887187] RSP: 002b:00007ffd4a05de08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5825 07:21:06.241967  # [   87.895648] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f17c894df33
 5826 07:21:06.249645  # [   87.903616] RDX: 0000000000000016 RSI: 00007f17c883e000 RDI: 0000000000000001
 5827 07:21:06.257831  # [   87.911584] RBP: 00007f17c883e000 R08: 00007f17c883d010 R09: 0000000000000000
 5828 07:21:06.266098  # [   87.919563] R10: 00007f17c8a481c0 R11: 0000000000000246 R12: 0000000000000001
 5829 07:21:06.274637  # [   87.927529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5830 07:21:06.277719  # [   87.935500] irq event stamp: 0
 5831 07:21:06.285340  # [   87.945091] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5832 07:21:06.293779  # [   87.958288] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5833 07:21:06.304133  # [   87.967425] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5834 07:21:06.310568  # [   87.976568] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5835 07:21:06.315612  # [   87.983573] ---[ end trace 1bca920acd0437ce ]---
 5836 07:21:06.321210  # [   87.988734] lkdtm: Negative detected: saturated
 5837 07:21:06.327237  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5838 07:21:06.332190  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5839 07:21:06.337430  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5840 07:21:06.345301  # [   88.291452] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5841 07:21:06.352960  # [   88.304933] lkdtm: attempting bad refcount_dec_and_test() below zero
 5842 07:21:06.358062  # [   88.318197] ------------[ cut here ]------------
 5843 07:21:06.364332  # [   88.329594] refcount_t: underflow; use-after-free.
 5844 07:21:06.373003  # [   88.341372] WARNING: CPU: 3 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5845 07:21:06.388421  # [   88.356643] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5846 07:21:06.398253  # [   88.378906] CPU: 3 PID: 2252 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5847 07:21:06.405468  # [   88.393702] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5848 07:21:06.410328  # [   88.406515] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5849 07:21:06.431471  # [   88.418265] Code: 05 4b 1d 76 01 01 e8 f5 0b 93 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b8 25 b7 c6 05 29 1d 76 01 01 e8 d6 0b 93 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b8 25
 5850 07:21:06.438502  # [   88.445473] RSP: 0018:ffffb28582a57e40 EFLAGS: 00010286
 5851 07:21:06.445624  # [   88.457427] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5852 07:21:06.453750  # [   88.471602] RDX: ffff9cfd3bdac660 RSI: ffff9cfd3bd9bf70 RDI: ffff9cfd3bd9bf70
 5853 07:21:06.463841  # [   88.485718] RBP: ffffffffb72bfa48 R08: 0000000000000000 R09: 0000000000000000
 5854 07:21:06.469944  # [   88.499889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5855 07:21:06.477833  # [   88.514021] R13: ffffb28582a57f10 R14: ffffb28582a57f10 R15: ffff9cfcc3686000
 5856 07:21:06.487054  # [   88.528187] FS:  00007fdf4e441580(0000) GS:ffff9cfd3bd80000(0000) knlGS:0000000000000000
 5857 07:21:06.493353  #[   90.553709] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5858 07:21:06.500494  [   90.563533] lkdtm: attempting safe refcount_add_not_zero() from zero
 5859 07:21:06.510966   [   88.543369] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   90.570654] lkdtm: Good: zero detected
 5860 07:21:06.511492  3
 5861 07:21:06.522819  # [   88.556003] CR2: 00007fdf4e25a000 CR3: 0000000105ebe000 [   90.581054] lkdtm: Correctly stayed at zero
 5862 07:21:06.528281  [   90.591923] lkdtm: attempting bad refcount_add() from zero
 5863 07:21:06.533281  [   90.598053] ------------[ cut here ]------------
 5864 07:21:06.538982  [   90.603213] refcount_t: addition on 0; use-after-free.
 5865 07:21:06.548210  [   90.609007] WARNING: CPU: 2 PID: 2351 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5866 07:21:06.564714  [   90.618344] Modules linked in: fuse ip_tables cros_ec_chardev cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5867 07:21:06.573183  [   90.634334] CPU: 2 PID: 2351 Comm: cat Tainted: G      D W         5.10.126-cip11 #1
 5868 07:21:06.580038  [   90.643008] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5869 07:21:06.585257  [   90.649636] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5870 07:21:06.606455  [   90.655384] Code: 05 88 1d 76 01 01 e8 33 0c 93 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b8 25 b7 c6 05 68 1d 76 01 01 e8 14 0c 93 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b8 25 b7 c6 05 4b
 5871 07:21:06.612606  [   90.676337] RSP: 0018:ffffb28582bd7e48 EFLAGS: 00010286
 5872 07:21:06.620782  [   90.682182] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5873 07:21:06.628496  [   90.690156] RDX: ffff9cfd3bd2c660 RSI: ffff9cfd3bd1bf70 RDI: ffff9cfd3bd1bf70
 5874 07:21:06.636025  [   90.698120] RBP: ffffffffb72bfe1b R08: 0000000000000000 R09: 0000000000000000
 5875 07:21:06.644223  [   90.706085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5876 07:21:06.652235  [   90.714045] R13: ffffb28582bd7f10 R14: ffffb28582bd7f10 R15: ffff9cfcc5c25000
 5877 07:21:06.662283  [   90.722008] FS:  00007f80dcc77580(0000) GS:ffff9cfd3bd00000(0000) knlGS:0000000000000000
 5878 07:21:06.667507  [   90.731045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5879 07:21:06.676004  [   90.737466] CR2: 00007f80dca90000 CR3: 0000000103396000 CR4: 00000000003506e0
 5880 07:21:06.678919  [   90.745437] Call Trace:
 5881 07:21:06.683812  [   90.748192]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5882 07:21:06.687486  [   90.753172]  direct_entry.cold+0x2c/0x38
 5883 07:21:06.692306  [   90.757576]  full_proxy_write+0x56/0x80
 5884 07:21:06.695806  [   90.761877]  vfs_write+0xea/0x390
 5885 07:21:06.699679  [   90.765596]  ksys_write+0x68/0xe0
 5886 07:21:06.703539  [   90.769320]  do_syscall_64+0x33/0x40
 5887 07:21:06.709296  [   90.773329]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5888 07:21:06.713182  [   90.778985] RIP: 0033:0x7f80dcb9ff33
 5889 07:21:06.734309  [   90.782996] 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
 5890 07:21:06.742490  [   90.803942] RSP: 002b:00007ffdb901bb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5891 07:21:06.750984  [   90.812402] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f80dcb9ff33
 5892 07:21:06.758103  [   90.820377] RDX: 0000000000000012 RSI: 00007f80dca90000 RDI: 0000000000000001
 5893 07:21:06.760958  CR4: 00000000003506e0
 5894 07:21:06.763421  # [   88.570119] Call Trace:
 5895 07:21:06.772490  # [   88.57[   90.828348] RBP: 00007f80dca90000 R08: 00007f80dca8f010 R09: 0000000000000000
 5896 07:21:06.777809  9094]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5897 07:21:06.786627  # [   88.5[   90.842507] R10: 00007f80dcc9a1c0 R11: 0000000000000246 R12: 0000000000000001
 5898 07:21:06.792543  91335]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5899 07:21:06.801703  # [   88[   90.856673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5900 07:21:06.804864  [   90.870849] irq event stamp: 0
 5901 07:21:06.811533  [   90.874264] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5902 07:21:06.820919  [   90.881271] hardirqs last disabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5903 07:21:06.829965  [   90.890414] softirqs last  enabled at (0): [<ffffffffb5af9f9c>] copy_process+0x63c/0x1c80
 5904 07:21:06.836584  [   90.899552] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5905 07:21:06.841497  [   90.906560] ---[ end trace 1bca920acd0437d2 ]---
 5906 07:21:06.846361  [   90.911727] lkdtm: Zero detected: saturated
 5907 07:21:06.850458  .603852]  direct_entry.cold+0x2c/0x38
 5908 07:21:06.855126  # [   88.614305]  full_proxy_write+0x56/0x80
 5909 07:21:06.858898  # [   88.624750]  vfs_write+0xea/0x390
 5910 07:21:06.863086  # [   88.634707]  ksys_write+0x68/0xe0
 5911 07:21:06.867165  # [   88.644555]  do_syscall_64+0x33/0x40
 5912 07:21:06.873506  # [   88.654705]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5913 07:21:06.876787  # [   88.666590] RIP: 0033:0x7fdf4e369f33
 5914 07:21:06.897980  # [   88.676715] 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 &l