Boot log: asus-C523NA-A20057-coral

    1 10:49:45.638393  lava-dispatcher, installed at version: 2022.10
    2 10:49:45.638586  start: 0 validate
    3 10:49:45.638714  Start time: 2022-11-09 10:49:45.638707+00:00 (UTC)
    4 10:49:45.638832  Using caching service: 'http://localhost/cache/?uri=%s'
    5 10:49:45.638957  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
    6 10:49:45.935759  Using caching service: 'http://localhost/cache/?uri=%s'
    7 10:49:45.936503  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 10:49:46.224685  Using caching service: 'http://localhost/cache/?uri=%s'
    9 10:49:46.225368  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
   10 10:49:46.520121  Using caching service: 'http://localhost/cache/?uri=%s'
   11 10:49:46.520854  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 10:49:46.816560  validate duration: 1.18
   14 10:49:46.816881  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 10:49:46.816987  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 10:49:46.817074  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 10:49:46.817170  Not decompressing ramdisk as can be used compressed.
   18 10:49:46.817254  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
   19 10:49:46.817318  saving as /var/lib/lava/dispatcher/tmp/7914911/tftp-deploy-xymudna4/ramdisk/initrd.cpio.gz
   20 10:49:46.817378  total size: 5431590 (5MB)
   21 10:49:46.821607  progress   0% (0MB)
   22 10:49:46.831651  progress   5% (0MB)
   23 10:49:46.838931  progress  10% (0MB)
   24 10:49:46.845894  progress  15% (0MB)
   25 10:49:46.851969  progress  20% (1MB)
   26 10:49:46.855953  progress  25% (1MB)
   27 10:49:46.859350  progress  30% (1MB)
   28 10:49:46.860941  progress  35% (1MB)
   29 10:49:46.862241  progress  40% (2MB)
   30 10:49:46.863537  progress  45% (2MB)
   31 10:49:46.864825  progress  50% (2MB)
   32 10:49:46.866278  progress  55% (2MB)
   33 10:49:46.867566  progress  60% (3MB)
   34 10:49:46.868876  progress  65% (3MB)
   35 10:49:46.870410  progress  70% (3MB)
   36 10:49:46.871705  progress  75% (3MB)
   37 10:49:46.873002  progress  80% (4MB)
   38 10:49:46.874326  progress  85% (4MB)
   39 10:49:46.875763  progress  90% (4MB)
   40 10:49:46.877054  progress  95% (4MB)
   41 10:49:46.878407  progress 100% (5MB)
   42 10:49:46.878770  5MB downloaded in 0.06s (84.38MB/s)
   43 10:49:46.878922  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 10:49:46.879167  end: 1.1 download-retry (duration 00:00:00) [common]
   46 10:49:46.879255  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 10:49:46.879341  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 10:49:46.879445  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 10:49:46.879516  saving as /var/lib/lava/dispatcher/tmp/7914911/tftp-deploy-xymudna4/kernel/bzImage
   50 10:49:46.879577  total size: 13877856 (13MB)
   51 10:49:46.879636  No compression specified
   52 10:49:46.882253  progress   0% (0MB)
   53 10:49:46.887952  progress   5% (0MB)
   54 10:49:46.893904  progress  10% (1MB)
   55 10:49:46.899729  progress  15% (2MB)
   56 10:49:46.905622  progress  20% (2MB)
   57 10:49:46.911413  progress  25% (3MB)
   58 10:49:46.917734  progress  30% (4MB)
   59 10:49:46.923411  progress  35% (4MB)
   60 10:49:46.929205  progress  40% (5MB)
   61 10:49:46.935121  progress  45% (5MB)
   62 10:49:46.940900  progress  50% (6MB)
   63 10:49:46.946841  progress  55% (7MB)
   64 10:49:46.953267  progress  60% (7MB)
   65 10:49:46.958751  progress  65% (8MB)
   66 10:49:46.964696  progress  70% (9MB)
   67 10:49:46.970467  progress  75% (9MB)
   68 10:49:46.976405  progress  80% (10MB)
   69 10:49:46.982213  progress  85% (11MB)
   70 10:49:46.988637  progress  90% (11MB)
   71 10:49:46.994376  progress  95% (12MB)
   72 10:49:47.000277  progress 100% (13MB)
   73 10:49:47.000504  13MB downloaded in 0.12s (109.45MB/s)
   74 10:49:47.000655  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 10:49:47.000892  end: 1.2 download-retry (duration 00:00:00) [common]
   77 10:49:47.000982  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 10:49:47.001069  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 10:49:47.001175  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
   80 10:49:47.001252  saving as /var/lib/lava/dispatcher/tmp/7914911/tftp-deploy-xymudna4/nfsrootfs/full.rootfs.tar
   81 10:49:47.001313  total size: 207174592 (197MB)
   82 10:49:47.001374  Using unxz to decompress xz
   83 10:49:47.005763  progress   0% (0MB)
   84 10:49:47.581037  progress   5% (9MB)
   85 10:49:48.141924  progress  10% (19MB)
   86 10:49:48.758537  progress  15% (29MB)
   87 10:49:49.138082  progress  20% (39MB)
   88 10:49:49.501645  progress  25% (49MB)
   89 10:49:50.087148  progress  30% (59MB)
   90 10:49:50.631513  progress  35% (69MB)
   91 10:49:51.220785  progress  40% (79MB)
   92 10:49:51.771614  progress  45% (88MB)
   93 10:49:52.342358  progress  50% (98MB)
   94 10:49:52.956669  progress  55% (108MB)
   95 10:49:53.626297  progress  60% (118MB)
   96 10:49:53.770945  progress  65% (128MB)
   97 10:49:53.918179  progress  70% (138MB)
   98 10:49:54.013991  progress  75% (148MB)
   99 10:49:54.080949  progress  80% (158MB)
  100 10:49:54.150960  progress  85% (167MB)
  101 10:49:54.251452  progress  90% (177MB)
  102 10:49:54.516309  progress  95% (187MB)
  103 10:49:55.095349  progress 100% (197MB)
  104 10:49:55.100828  197MB downloaded in 8.10s (24.39MB/s)
  105 10:49:55.101081  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 10:49:55.101343  end: 1.3 download-retry (duration 00:00:08) [common]
  108 10:49:55.101474  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 10:49:55.101581  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 10:49:55.101697  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 10:49:55.101769  saving as /var/lib/lava/dispatcher/tmp/7914911/tftp-deploy-xymudna4/modules/modules.tar
  112 10:49:55.101830  total size: 2146864 (2MB)
  113 10:49:55.101892  Using unxz to decompress xz
  114 10:49:55.107118  progress   1% (0MB)
  115 10:49:55.109138  progress   6% (0MB)
  116 10:49:55.117102  progress  12% (0MB)
  117 10:49:55.124477  progress  18% (0MB)
  118 10:49:55.132736  progress  24% (0MB)
  119 10:49:55.140133  progress  29% (0MB)
  120 10:49:55.149273  progress  35% (0MB)
  121 10:49:55.155615  progress  41% (0MB)
  122 10:49:55.161921  progress  47% (0MB)
  123 10:49:55.169190  progress  53% (1MB)
  124 10:49:55.175789  progress  58% (1MB)
  125 10:49:55.185585  progress  64% (1MB)
  126 10:49:55.195312  progress  70% (1MB)
  127 10:49:55.203119  progress  76% (1MB)
  128 10:49:55.210673  progress  82% (1MB)
  129 10:49:55.216178  progress  87% (1MB)
  130 10:49:55.224197  progress  93% (1MB)
  131 10:49:55.231688  progress  99% (2MB)
  132 10:49:55.239134  2MB downloaded in 0.14s (14.91MB/s)
  133 10:49:55.239377  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 10:49:55.239644  end: 1.4 download-retry (duration 00:00:00) [common]
  136 10:49:55.239738  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  137 10:49:55.239836  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  138 10:49:57.244287  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7914911/extract-nfsrootfs-oqhd9gw6
  139 10:49:57.244512  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 10:49:57.244615  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  141 10:49:57.244749  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl
  142 10:49:57.244848  makedir: /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin
  143 10:49:57.244932  makedir: /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/tests
  144 10:49:57.245011  makedir: /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/results
  145 10:49:57.245107  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-add-keys
  146 10:49:57.245236  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-add-sources
  147 10:49:57.245351  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-background-process-start
  148 10:49:57.245517  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-background-process-stop
  149 10:49:57.245628  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-common-functions
  150 10:49:57.245737  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-echo-ipv4
  151 10:49:57.245845  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-install-packages
  152 10:49:57.245953  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-installed-packages
  153 10:49:57.246060  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-os-build
  154 10:49:57.246167  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-probe-channel
  155 10:49:57.246275  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-probe-ip
  156 10:49:57.246380  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-target-ip
  157 10:49:57.246487  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-target-mac
  158 10:49:57.246592  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-target-storage
  159 10:49:57.246702  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-test-case
  160 10:49:57.246810  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-test-event
  161 10:49:57.246919  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-test-feedback
  162 10:49:57.247026  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-test-raise
  163 10:49:57.247132  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-test-reference
  164 10:49:57.247238  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-test-runner
  165 10:49:57.247344  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-test-set
  166 10:49:57.247450  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-test-shell
  167 10:49:57.247557  Updating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-add-keys (debian)
  168 10:49:57.247668  Updating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-add-sources (debian)
  169 10:49:57.247776  Updating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-install-packages (debian)
  170 10:49:57.247884  Updating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-installed-packages (debian)
  171 10:49:57.247992  Updating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/bin/lava-os-build (debian)
  172 10:49:57.248086  Creating /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/environment
  173 10:49:57.248168  LAVA metadata
  174 10:49:57.248231  - LAVA_JOB_ID=7914911
  175 10:49:57.248293  - LAVA_DISPATCHER_IP=192.168.201.1
  176 10:49:57.248389  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  177 10:49:57.248452  skipped lava-vland-overlay
  178 10:49:57.248526  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 10:49:57.248605  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  180 10:49:57.248666  skipped lava-multinode-overlay
  181 10:49:57.248739  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 10:49:57.248816  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  183 10:49:57.248885  Loading test definitions
  184 10:49:57.248973  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  185 10:49:57.249042  Using /lava-7914911 at stage 0
  186 10:49:57.249271  uuid=7914911_1.5.2.3.1 testdef=None
  187 10:49:57.249358  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 10:49:57.249540  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  189 10:49:57.249951  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 10:49:57.250179  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  192 10:49:57.250662  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 10:49:57.250898  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  195 10:49:57.251354  runner path: /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/0/tests/0_timesync-off test_uuid 7914911_1.5.2.3.1
  196 10:49:57.251498  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 10:49:57.251723  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  199 10:49:57.251795  Using /lava-7914911 at stage 0
  200 10:49:57.251888  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 10:49:57.251964  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/0/tests/1_kselftest-lkdtm'
  202 10:50:11.118564  Running '/usr/bin/git checkout kernelci.org
  203 10:50:11.224009  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 10:50:11.224667  uuid=7914911_1.5.2.3.5 testdef=None
  205 10:50:11.224826  end: 1.5.2.3.5 git-repo-action (duration 00:00:14) [common]
  207 10:50:11.225072  start: 1.5.2.3.6 test-overlay (timeout 00:09:36) [common]
  208 10:50:11.225802  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 10:50:11.226041  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:36) [common]
  211 10:50:11.226895  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 10:50:11.227140  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:36) [common]
  214 10:50:11.228046  runner path: /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/0/tests/1_kselftest-lkdtm test_uuid 7914911_1.5.2.3.5
  215 10:50:11.228135  BOARD='asus-C523NA-A20057-coral'
  216 10:50:11.228201  BRANCH='cip'
  217 10:50:11.228260  SKIPFILE='skipfile-lkft.yaml'
  218 10:50:11.228320  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 10:50:11.228379  TST_CASENAME=''
  220 10:50:11.228435  TST_CMDFILES='lkdtm'
  221 10:50:11.228567  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 10:50:11.228777  Creating lava-test-runner.conf files
  224 10:50:11.228840  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7914911/lava-overlay-rupjcdgl/lava-7914911/0 for stage 0
  225 10:50:11.228923  - 0_timesync-off
  226 10:50:11.228991  - 1_kselftest-lkdtm
  227 10:50:11.229082  end: 1.5.2.3 test-definition (duration 00:00:14) [common]
  228 10:50:11.229168  start: 1.5.2.4 compress-overlay (timeout 00:09:36) [common]
  229 10:50:18.848529  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  230 10:50:18.848718  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:28) [common]
  231 10:50:18.848859  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 10:50:18.848965  end: 1.5.2 lava-overlay (duration 00:00:22) [common]
  233 10:50:18.849057  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:28) [common]
  234 10:50:18.949784  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 10:50:18.950117  start: 1.5.4 extract-modules (timeout 00:09:28) [common]
  236 10:50:18.950225  extracting modules file /var/lib/lava/dispatcher/tmp/7914911/tftp-deploy-xymudna4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7914911/extract-nfsrootfs-oqhd9gw6
  237 10:50:18.974649  extracting modules file /var/lib/lava/dispatcher/tmp/7914911/tftp-deploy-xymudna4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7914911/extract-overlay-ramdisk-a68hqlfj/ramdisk
  238 10:50:18.998395  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 10:50:18.998560  start: 1.5.5 apply-overlay-tftp (timeout 00:09:28) [common]
  240 10:50:18.998655  [common] Applying overlay to NFS
  241 10:50:18.998728  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7914911/compress-overlay-293zvdoo/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7914911/extract-nfsrootfs-oqhd9gw6
  242 10:50:19.448170  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 10:50:19.448336  start: 1.5.6 configure-preseed-file (timeout 00:09:27) [common]
  244 10:50:19.448432  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 10:50:19.448521  start: 1.5.7 compress-ramdisk (timeout 00:09:27) [common]
  246 10:50:19.448604  Building ramdisk /var/lib/lava/dispatcher/tmp/7914911/extract-overlay-ramdisk-a68hqlfj/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7914911/extract-overlay-ramdisk-a68hqlfj/ramdisk
  247 10:50:19.514305  >> 53075 blocks

  248 10:50:20.319792  rename /var/lib/lava/dispatcher/tmp/7914911/extract-overlay-ramdisk-a68hqlfj/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7914911/tftp-deploy-xymudna4/ramdisk/ramdisk.cpio.gz
  249 10:50:20.320189  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 10:50:20.320306  start: 1.5.8 prepare-kernel (timeout 00:09:26) [common]
  251 10:50:20.320407  start: 1.5.8.1 prepare-fit (timeout 00:09:26) [common]
  252 10:50:20.320532  No mkimage arch provided, not using FIT.
  253 10:50:20.320621  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 10:50:20.320704  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 10:50:20.320803  end: 1.5 prepare-tftp-overlay (duration 00:00:25) [common]
  256 10:50:20.320893  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:26) [common]
  257 10:50:20.320968  No LXC device requested
  258 10:50:20.321051  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 10:50:20.321138  start: 1.7 deploy-device-env (timeout 00:09:26) [common]
  260 10:50:20.321221  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 10:50:20.321288  Checking files for TFTP limit of 4294967296 bytes.
  262 10:50:20.321705  end: 1 tftp-deploy (duration 00:00:34) [common]
  263 10:50:20.321808  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 10:50:20.321903  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 10:50:20.322035  substitutions:
  266 10:50:20.322104  - {DTB}: None
  267 10:50:20.322168  - {INITRD}: 7914911/tftp-deploy-xymudna4/ramdisk/ramdisk.cpio.gz
  268 10:50:20.322227  - {KERNEL}: 7914911/tftp-deploy-xymudna4/kernel/bzImage
  269 10:50:20.322286  - {LAVA_MAC}: None
  270 10:50:20.322341  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7914911/extract-nfsrootfs-oqhd9gw6
  271 10:50:20.322399  - {NFS_SERVER_IP}: 192.168.201.1
  272 10:50:20.322453  - {PRESEED_CONFIG}: None
  273 10:50:20.322510  - {PRESEED_LOCAL}: None
  274 10:50:20.322564  - {RAMDISK}: 7914911/tftp-deploy-xymudna4/ramdisk/ramdisk.cpio.gz
  275 10:50:20.322618  - {ROOT_PART}: None
  276 10:50:20.322672  - {ROOT}: None
  277 10:50:20.322726  - {SERVER_IP}: 192.168.201.1
  278 10:50:20.322780  - {TEE}: None
  279 10:50:20.322835  Parsed boot commands:
  280 10:50:20.322887  - enet dhcp
  281 10:50:20.322941  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 10:50:20.323097  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 7914911/tftp-deploy-xymudna4/kernel/bzImage 7914911/tftp-deploy-xymudna4/kernel/cmdline 7914911/tftp-deploy-xymudna4/ramdisk/ramdisk.cpio.gz
  283 10:50:20.323187  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 10:50:20.323274  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 10:50:20.323369  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 10:50:20.323455  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 10:50:20.323525  Not connected, no need to disconnect.
  288 10:50:20.323600  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 10:50:20.323682  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 10:50:20.323751  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-0'
  291 10:50:20.326469  Setting prompt string to ['lava-test: # ']
  292 10:50:20.326739  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 10:50:20.326842  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 10:50:20.326937  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 10:50:20.327026  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 10:50:20.327198  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=reboot'
  297 10:50:20.345952  >> Command sent successfully.

  298 10:50:20.347816  Returned 0 in 0 seconds
  299 10:50:20.449021  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 10:50:20.450366  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 10:50:20.450820  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 10:50:20.451216  Setting prompt string to 'Starting depthcharge on coral...'
  304 10:50:20.451526  Changing prompt to 'Starting depthcharge on coral...'
  305 10:50:20.451847  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  306 10:50:20.452944  [Enter `^Ec?' for help]
  307 10:50:27.975885  
  308 10:50:27.979340  
  309 10:50:27.979941  
  310 10:50:27.985184  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  311 10:50:27.990306  LPC: Trying to open IO window from 800 size 1ff
  312 10:50:27.991741  
  313 10:50:27.996271  LPC: Opened IO window LGIR0: base 800 size 100
  314 10:50:27.999998  LPC: Opened IO window LGIR1: base 900 size 100
  315 10:50:28.002191  VBOOT: Loading verstage.
  316 10:50:28.006327  FMAP: Found "FLASH" version 1.1 at 204000.
  317 10:50:28.007522  
  318 10:50:28.010865  FMAP: base = 0 size = 1000000 #areas = 35
  319 10:50:28.018158  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  320 10:50:28.018643  CBFS @ 205000 size 17b000
  321 10:50:28.024519  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  322 10:50:28.027287  CBFS: Locating 'fallback/verstage'
  323 10:50:28.031392  CBFS: Found @ offset ba4c0 size fab4
  324 10:50:28.037041  
  325 10:50:28.037996  
  326 10:50:28.038388  
  327 10:50:28.046748  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  328 10:50:28.051109  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  329 10:50:28.052939  TPM ready after 4 ms
  330 10:50:28.057569  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  331 10:50:28.081072  setup_tpm():514: TPM: SetupTPM() succeeded
  332 10:50:28.098203  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  333 10:50:28.099122  Phase 1
  334 10:50:28.104081  FMAP: Found "FLASH" version 1.1 at 204000.
  335 10:50:28.107707  FMAP: base = 0 size = 1000000 #areas = 35
  336 10:50:28.112110  FMAP: area GBB found @ 380000 (262144 bytes)
  337 10:50:28.119568  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  338 10:50:28.120373  Phase 2
  339 10:50:28.121094  Phase 3
  340 10:50:28.125458  FMAP: area GBB found @ 380000 (262144 bytes)
  341 10:50:28.131917  VB2:vb2_report_dev_firmware() This is developer signed firmware
  342 10:50:28.140028  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  343 10:50:28.142302  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  344 10:50:28.147671  VB2:vb2_verify_keyblock() Checking key block signature...
  345 10:50:28.186424  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  346 10:50:28.187354  
  347 10:50:28.191630  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  348 10:50:28.196810  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 10:50:28.207401  Phase 4
  350 10:50:28.212614  FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
  351 10:50:28.218040  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 10:50:28.364173  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 10:50:28.365077  
  354 10:50:28.368970  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  355 10:50:28.370017  Saving nvdata
  356 10:50:28.370777  
  357 10:50:28.374080  Reboot requested (10020007)
  358 10:50:28.377666  hard_reset() called!
  359 10:50:28.378494  CSE is not yet ready, waiting
  360 10:50:29.387108  CSE timed out. Resetting
  361 10:50:29.388006  
  362 10:50:33.728283  
  363 10:50:33.729224  
  364 10:50:33.729705  
  365 10:50:33.737193  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  366 10:50:33.743648  LPC: Trying to open IO window from 800 size 1ff
  367 10:50:33.746989  LPC: Opened IO window LGIR0: base 800 size 100
  368 10:50:33.751962  LPC: Opened IO window LGIR1: base 900 size 100
  369 10:50:33.752833  
  370 10:50:33.754440  VBOOT: Loading verstage.
  371 10:50:33.759275  FMAP: Found "FLASH" version 1.1 at 204000.
  372 10:50:33.762888  FMAP: base = 0 size = 1000000 #areas = 35
  373 10:50:33.768855  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  374 10:50:33.771830  CBFS @ 205000 size 17b000
  375 10:50:33.775933  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  376 10:50:33.778832  CBFS: Locating 'fallback/verstage'
  377 10:50:33.779581  
  378 10:50:33.782924  CBFS: Found @ offset ba4c0 size fab4
  379 10:50:33.783770  
  380 10:50:33.789682  
  381 10:50:33.790563  
  382 10:50:33.790931  
  383 10:50:33.799093  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  384 10:50:33.802918  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  385 10:50:33.805352  TPM ready after 4 ms
  386 10:50:33.809462  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  387 10:50:33.832591  setup_tpm():514: TPM: SetupTPM() succeeded
  388 10:50:33.849705  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  389 10:50:33.854319  Phase 1
  390 10:50:33.856195  FMAP: Found "FLASH" version 1.1 at 204000.
  391 10:50:33.860226  FMAP: base = 0 size = 1000000 #areas = 35
  392 10:50:33.863782  FMAP: area GBB found @ 380000 (262144 bytes)
  393 10:50:33.865364  
  394 10:50:33.872082  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  395 10:50:33.877605  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  396 10:50:33.880376  Recovery requested (1009000e)
  397 10:50:33.881644  Saving nvdata
  398 10:50:33.898417  tlcl_extend: response is 0
  399 10:50:33.913824  tlcl_extend: response is 0
  400 10:50:33.914723  
  401 10:50:33.922135  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  402 10:50:33.923206  CBFS @ 205000 size 17b000
  403 10:50:33.928542  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  404 10:50:33.932184  CBFS: Locating 'fallback/romstage'
  405 10:50:33.934928  CBFS: Found @ offset 80 size 11c5c
  406 10:50:33.941979  
  407 10:50:33.944098  
  408 10:50:33.944584  
  409 10:50:33.951395  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  410 10:50:33.957382  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  411 10:50:33.961211  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  412 10:50:33.964406  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  413 10:50:33.968754  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  414 10:50:33.973903  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  415 10:50:33.976815  prsts: 00000000 tco_sts: 00000000
  416 10:50:33.982867  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  417 10:50:33.984453  prev_sleep_state 0
  418 10:50:33.988242  Boot Count incremented to 71202
  419 10:50:33.993252  FMAP: Found "FLASH" version 1.1 at 204000.
  420 10:50:33.996329  FMAP: base = 0 size = 1000000 #areas = 35
  421 10:50:34.001486  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  422 10:50:34.002229  
  423 10:50:34.004210  CBFS @ 205000 size 17b000
  424 10:50:34.009040  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  425 10:50:34.012720  CBFS: Locating 'fspm.bin'
  426 10:50:34.015838  CBFS: Found @ offset 2efc0 size 59000
  427 10:50:34.057805  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  428 10:50:34.067647  Locality already claimed
  429 10:50:34.071790  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  430 10:50:34.089945  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  431 10:50:34.096265  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  432 10:50:34.097157  
  433 10:50:34.100005  MRC cache found, size b2c0 bootmode:2
  434 10:50:34.103099  LPDDR4 SKU id = 0x1
  435 10:50:34.104163  LP4DDR speed is 2400MHz
  436 10:50:34.107408  LPDDR4 Ch0 density = 2
  437 10:50:34.109750  LPDDR4 Ch1 density = 2
  438 10:50:34.115315  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  439 10:50:34.311635  CBMEM:
  440 10:50:34.313717  IMD: root @ 7afff000 254 entries.
  441 10:50:34.314612  
  442 10:50:34.317249  IMD: root @ 7affec00 62 entries.
  443 10:50:34.321065  External stage cache:
  444 10:50:34.324908  IMD: root @ 7b7ff000 254 entries.
  445 10:50:34.327596  IMD: root @ 7b7fec00 62 entries.
  446 10:50:34.330779  creating vboot_handoff structure
  447 10:50:34.335620  Chrome EC: clear events_b mask to 0x21004000
  448 10:50:34.368211  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  449 10:50:34.384100  tlcl_write: response is 0
  450 10:50:34.403161  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  451 10:50:34.407194  MRC: TPM MRC hash updated successfully.
  452 10:50:34.409583  CPU: frequency set to 2500 MHz
  453 10:50:34.413236  4 DIMMs found
  454 10:50:34.417257  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  455 10:50:34.421716  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  456 10:50:34.427007  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  457 10:50:34.431539  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  458 10:50:34.432268  
  459 10:50:34.435168  CBFS @ 205000 size 17b000
  460 10:50:34.440301  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  461 10:50:34.443908  CBFS: Locating 'fallback/postcar'
  462 10:50:34.448396  CBFS: Found @ offset b3000 size 45b8
  463 10:50:34.452885  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  464 10:50:34.462696  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  465 10:50:34.467857  Processing 131 relocs. Offset value of 0x78bc6000
  466 10:50:34.471106  
  467 10:50:34.471648  
  468 10:50:34.480081  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  469 10:50:34.483511  FMAP: Found "FLASH" version 1.1 at 204000.
  470 10:50:34.488429  FMAP: base = 0 size = 1000000 #areas = 35
  471 10:50:34.493441  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  472 10:50:34.496992  CBFS @ 205000 size 17b000
  473 10:50:34.501376  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  474 10:50:34.504533  CBFS: Locating 'fallback/ramstage'
  475 10:50:34.508092  CBFS: Found @ offset 15dc0 size 17c31
  476 10:50:34.514514  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  477 10:50:34.549363  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  478 10:50:34.554672  Processing 2993 relocs. Offset value of 0x7aa78000
  479 10:50:34.555432  
  480 10:50:34.555809  
  481 10:50:34.564110  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  482 10:50:34.570204  FMAP: Found "FLASH" version 1.1 at 204000.
  483 10:50:34.572942  FMAP: base = 0 size = 1000000 #areas = 35
  484 10:50:34.573688  
  485 10:50:34.579398  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  486 10:50:34.582041  WARNING: RO_VPD is uninitialized or empty.
  487 10:50:34.587230  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  488 10:50:34.595261  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  489 10:50:34.595824  Normal boot.
  490 10:50:34.597898  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  491 10:50:34.602647  Board ID: 5
  492 10:50:34.607501  mainboard: EC init
  493 10:50:34.612299  Chrome EC: Set WAKE mask to 0x00000000
  494 10:50:34.617659  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  495 10:50:34.618483  
  496 10:50:34.620095  CBFS @ 205000 size 17b000
  497 10:50:34.626587  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  498 10:50:34.627751  CBFS: Locating 'fsps.bin'
  499 10:50:34.632047  CBFS: Found @ offset 88fc0 size 2a000
  500 10:50:34.654557  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  501 10:50:34.655380  
  502 10:50:34.657499  CBFS @ 205000 size 17b000
  503 10:50:34.663676  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  504 10:50:34.665985  CBFS: Locating 'vbt-babytiger.bin'
  505 10:50:34.669446  CBFS: Found @ offset 155800 size 528
  506 10:50:34.674905  Found a VBT of 6656 bytes after decompression
  507 10:50:34.848640  ITSS IRQ Polarities Before:
  508 10:50:34.850247  IPC0: 0xffffeef8
  509 10:50:34.851119  
  510 10:50:34.851837  IPC1: 0xffffffff
  511 10:50:34.853823  IPC2: 0xffffffff
  512 10:50:34.855402  IPC3: 0x00ffffff
  513 10:50:34.858672  ITSS IRQ Polarities After:
  514 10:50:34.861009  IPC0: 0xffffeef8
  515 10:50:34.862776  IPC1: 0x4a07ffff
  516 10:50:34.864100  IPC2: 0x08000000
  517 10:50:34.865601  IPC3: 0x00a11000
  518 10:50:34.866708  RAPL PL1 12.0W
  519 10:50:34.868214  RAPL PL2 15.0W
  520 10:50:34.874746  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269543 exit 0
  521 10:50:34.876879  Enumerating buses...
  522 10:50:34.881540  Show all devs... Before device enumeration.
  523 10:50:34.883258  Root Device: enabled 1
  524 10:50:34.883946  
  525 10:50:34.886847  CPU_CLUSTER: 0: enabled 1
  526 10:50:34.888453  APIC: 00: enabled 1
  527 10:50:34.893240  DOMAIN: 0000: enabled 1
  528 10:50:34.893707  PCI: 00:00.0: enabled 1
  529 10:50:34.897140  PCI: 00:00.1: enabled 1
  530 10:50:34.899499  PCI: 00:00.2: enabled 1
  531 10:50:34.900903  PCI: 00:02.0: enabled 1
  532 10:50:34.904131  PCI: 00:03.0: enabled 1
  533 10:50:34.905700  PCI: 00:0d.0: enabled 1
  534 10:50:34.907702  PCI: 00:0d.1: enabled 1
  535 10:50:34.908450  
  536 10:50:34.910687  PCI: 00:0d.2: enabled 1
  537 10:50:34.912745  PCI: 00:0d.3: enabled 1
  538 10:50:34.915624  PCI: 00:0e.0: enabled 1
  539 10:50:34.918957  GENERIC: 0.0: enabled 1
  540 10:50:34.921088  PCI: 00:11.0: enabled 0
  541 10:50:34.922260  PCI: 00:12.0: enabled 0
  542 10:50:34.925012  PCI: 00:13.0: enabled 0
  543 10:50:34.928149  PCI: 00:13.1: enabled 0
  544 10:50:34.929627  PCI: 00:13.2: enabled 0
  545 10:50:34.932319  PCI: 00:13.3: enabled 0
  546 10:50:34.935500  PCI: 00:14.0: enabled 1
  547 10:50:34.937675  PCI: 00:00.0: enabled 1
  548 10:50:34.939724  PCI: 00:14.1: enabled 0
  549 10:50:34.942307  PCI: 00:15.0: enabled 1
  550 10:50:34.944434  PCI: 00:15.1: enabled 0
  551 10:50:34.946644  PCI: 00:16.0: enabled 1
  552 10:50:34.953326  
  553 10:50:34.953800  I2C: 00:1a: enabled 1
  554 10:50:34.954147  PCI: 00:16.1: enabled 1
  555 10:50:34.954801  PCI: 00:16.2: enabled 1
  556 10:50:34.955873  I2C: 00:50: enabled 1
  557 10:50:34.958306  PCI: 00:16.3: enabled 1
  558 10:50:34.959060  
  559 10:50:34.963024  I2C: 00:10: enabled 1
  560 10:50:34.963494  I2C: 00:39: enabled 1
  561 10:50:34.966423  PCI: 00:17.0: enabled 1
  562 10:50:34.968529  I2C: 00:15: enabled 1
  563 10:50:34.970281  I2C: 00:2c: enabled 1
  564 10:50:34.972247  PCI: 00:17.1: enabled 1
  565 10:50:34.974880  I2C: 00:09: enabled 1
  566 10:50:34.977197  PCI: 00:17.2: enabled 0
  567 10:50:34.979397  PCI: 00:17.3: enabled 0
  568 10:50:34.982106  PCI: 00:18.0: enabled 1
  569 10:50:34.984715  PCI: 00:18.1: enabled 1
  570 10:50:34.989056  PCI: 00:18.2: enabled 1
  571 10:50:34.989550  PCI: 00:18.3: enabled 0
  572 10:50:34.992979  PCI: 00:19.0: enabled 1
  573 10:50:34.993741  PCI: 00:19.1: enabled 0
  574 10:50:34.997670  PCI: 00:19.2: enabled 0
  575 10:50:34.999211  PCI: 00:1a.0: enabled 1
  576 10:50:35.003565  PCI: 00:1b.0: enabled 1
  577 10:50:35.006256  PCI: 00:1c.0: enabled 1
  578 10:50:35.006855  PCI: 00:1e.0: enabled 0
  579 10:50:35.007551  
  580 10:50:35.008301  PCI: 00:1f.0: enabled 1
  581 10:50:35.010707  
  582 10:50:35.011192  PNP: 0c09.0: enabled 1
  583 10:50:35.011917  
  584 10:50:35.014484  PCI: 00:1f.1: enabled 1
  585 10:50:35.017132  Compare with tree...
  586 10:50:35.019349  Root Device: enabled 1
  587 10:50:35.020819   CPU_CLUSTER: 0: enabled 1
  588 10:50:35.024226    APIC: 00: enabled 1
  589 10:50:35.025457   DOMAIN: 0000: enabled 1
  590 10:50:35.030430    PCI: 00:00.0: enabled 1
  591 10:50:35.034633    PCI: 00:00.1: enabled 1
  592 10:50:35.035174    PCI: 00:00.2: enabled 1
  593 10:50:35.036041    PCI: 00:02.0: enabled 1
  594 10:50:35.036796  
  595 10:50:35.038375    PCI: 00:03.0: enabled 1
  596 10:50:35.041411    PCI: 00:0d.0: enabled 1
  597 10:50:35.044200    PCI: 00:0d.1: enabled 1
  598 10:50:35.046765    PCI: 00:0d.2: enabled 1
  599 10:50:35.049228    PCI: 00:0d.3: enabled 1
  600 10:50:35.052195    PCI: 00:0e.0: enabled 1
  601 10:50:35.054573     GENERIC: 0.0: enabled 1
  602 10:50:35.058059    PCI: 00:11.0: enabled 0
  603 10:50:35.059773    PCI: 00:12.0: enabled 0
  604 10:50:35.062572    PCI: 00:13.0: enabled 0
  605 10:50:35.065258    PCI: 00:13.1: enabled 0
  606 10:50:35.068468    PCI: 00:13.2: enabled 0
  607 10:50:35.071351    PCI: 00:13.3: enabled 0
  608 10:50:35.074075    PCI: 00:14.0: enabled 1
  609 10:50:35.075829     PCI: 00:00.0: enabled 1
  610 10:50:35.078057    PCI: 00:14.1: enabled 0
  611 10:50:35.080676    PCI: 00:15.0: enabled 1
  612 10:50:35.083412    PCI: 00:15.1: enabled 0
  613 10:50:35.084172  
  614 10:50:35.086909    PCI: 00:16.0: enabled 1
  615 10:50:35.088757     I2C: 00:1a: enabled 1
  616 10:50:35.091476    PCI: 00:16.1: enabled 1
  617 10:50:35.092479  
  618 10:50:35.094550    PCI: 00:16.2: enabled 1
  619 10:50:35.096394     I2C: 00:50: enabled 1
  620 10:50:35.099218    PCI: 00:16.3: enabled 1
  621 10:50:35.099970  
  622 10:50:35.102719     I2C: 00:10: enabled 1
  623 10:50:35.104194     I2C: 00:39: enabled 1
  624 10:50:35.106961    PCI: 00:17.0: enabled 1
  625 10:50:35.108965     I2C: 00:15: enabled 1
  626 10:50:35.110000  
  627 10:50:35.112358     I2C: 00:2c: enabled 1
  628 10:50:35.114404    PCI: 00:17.1: enabled 1
  629 10:50:35.116542     I2C: 00:09: enabled 1
  630 10:50:35.117499  
  631 10:50:35.120338    PCI: 00:17.2: enabled 0
  632 10:50:35.122147    PCI: 00:17.3: enabled 0
  633 10:50:35.122907  
  634 10:50:35.124565    PCI: 00:18.0: enabled 1
  635 10:50:35.125914  
  636 10:50:35.127179    PCI: 00:18.1: enabled 1
  637 10:50:35.129905    PCI: 00:18.2: enabled 1
  638 10:50:35.132683    PCI: 00:18.3: enabled 0
  639 10:50:35.134853    PCI: 00:19.0: enabled 1
  640 10:50:35.138234    PCI: 00:19.1: enabled 0
  641 10:50:35.140437    PCI: 00:19.2: enabled 0
  642 10:50:35.143900    PCI: 00:1a.0: enabled 1
  643 10:50:35.146162    PCI: 00:1b.0: enabled 1
  644 10:50:35.148663    PCI: 00:1c.0: enabled 1
  645 10:50:35.150860    PCI: 00:1e.0: enabled 0
  646 10:50:35.154376    PCI: 00:1f.0: enabled 1
  647 10:50:35.156488     PNP: 0c09.0: enabled 1
  648 10:50:35.159213    PCI: 00:1f.1: enabled 1
  649 10:50:35.160999  Root Device scanning...
  650 10:50:35.165157  root_dev_scan_bus for Root Device
  651 10:50:35.167912  CPU_CLUSTER: 0 enabled
  652 10:50:35.168995  DOMAIN: 0000 enabled
  653 10:50:35.171656  DOMAIN: 0000 scanning...
  654 10:50:35.175219  PCI: pci_scan_bus for bus 00
  655 10:50:35.175974  
  656 10:50:35.178105  PCI: 00:00.0 [8086/0000] ops
  657 10:50:35.181996  PCI: 00:00.0 [8086/5af0] enabled
  658 10:50:35.184757  PCI: 00:00.1 [8086/5a8c] enabled
  659 10:50:35.186870  
  660 10:50:35.187904  PCI: 00:00.2 [8086/5a8e] enabled
  661 10:50:35.191197  PCI: 00:02.0 [8086/0000] ops
  662 10:50:35.194362  PCI: 00:02.0 [8086/5a84] enabled
  663 10:50:35.199249  PCI: 00:03.0 [8086/5a88] enabled
  664 10:50:35.200470  PCI: 00:0d.0 [8086/0000] ops
  665 10:50:35.203926  PCI: 00:0d.0 [8086/5a92] enabled
  666 10:50:35.208044  PCI: 00:0d.1 [8086/0000] ops
  667 10:50:35.210162  PCI: 00:0d.1 [8086/5a94] enabled
  668 10:50:35.212965  
  669 10:50:35.214220  PCI: 00:0d.2 [8086/5a96] enabled
  670 10:50:35.216370  PCI: 00:0d.3 [8086/0000] ops
  671 10:50:35.219109  
  672 10:50:35.220267  PCI: 00:0d.3 [8086/5aec] enabled
  673 10:50:35.223651  PCI: 00:0e.0 [8086/0000] bus ops
  674 10:50:35.226580  PCI: 00:0e.0 [8086/5a98] enabled
  675 10:50:35.231957  PCI: 00:0f.0 [8086/0000] ops
  676 10:50:35.232734  PCI: 00:0f.0 [8086/5a9a] enabled
  677 10:50:35.236707  PCI: 00:0f.1 [8086/5a9c] enabled
  678 10:50:35.239856  PCI: 00:0f.2 [8086/5a9e] enabled
  679 10:50:35.242651  Capability: type 0x10 @ 0x40
  680 10:50:35.247123  Capability: type 0x05 @ 0x80
  681 10:50:35.249851  Capability: type 0x0d @ 0x90
  682 10:50:35.250724  Capability: type 0x01 @ 0xa0
  683 10:50:35.251586  
  684 10:50:35.254000  Capability: type 0x10 @ 0x40
  685 10:50:35.258486  PCI: 00:14.0 subordinate bus PCI Express
  686 10:50:35.260937  PCI: 00:14.0 [8086/5ad6] enabled
  687 10:50:35.266465  PCI: 00:15.0 [8086/0000] ops
  688 10:50:35.268534  PCI: 00:15.0 [8086/5aa8] enabled
  689 10:50:35.272304  PCI: 00:16.0 [8086/0000] bus ops
  690 10:50:35.275291  PCI: 00:16.0 [8086/5aac] enabled
  691 10:50:35.277931  PCI: 00:16.1 [8086/0000] bus ops
  692 10:50:35.281476  PCI: 00:16.1 [8086/5aae] enabled
  693 10:50:35.283749  PCI: 00:16.2 [8086/0000] bus ops
  694 10:50:35.287028  PCI: 00:16.2 [8086/5ab0] enabled
  695 10:50:35.288903  
  696 10:50:35.292281  PCI: 00:16.3 [8086/0000] bus ops
  697 10:50:35.293693  PCI: 00:16.3 [8086/5ab2] enabled
  698 10:50:35.298256  PCI: 00:17.0 [8086/0000] bus ops
  699 10:50:35.301605  PCI: 00:17.0 [8086/5ab4] enabled
  700 10:50:35.303745  PCI: 00:17.1 [8086/0000] bus ops
  701 10:50:35.307682  PCI: 00:17.1 [8086/5ab6] enabled
  702 10:50:35.311042  PCI: 00:18.0 [8086/0000] ops
  703 10:50:35.313324  PCI: 00:18.0 [8086/5abc] enabled
  704 10:50:35.316617  PCI: 00:18.1 [8086/0000] ops
  705 10:50:35.319568  PCI: 00:18.1 [8086/5abe] enabled
  706 10:50:35.323247  PCI: 00:18.2 [8086/0000] ops
  707 10:50:35.326384  PCI: 00:18.2 [8086/5ac0] enabled
  708 10:50:35.327121  
  709 10:50:35.329897  PCI: 00:19.0 [8086/5ac2] enabled
  710 10:50:35.330662  
  711 10:50:35.335062  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  712 10:50:35.338442  PCI: 00:1b.0 [8086/0000] ops
  713 10:50:35.341386  PCI: 00:1b.0 [8086/5aca] enabled
  714 10:50:35.344565  PCI: 00:1c.0 [8086/5acc] enabled
  715 10:50:35.345762  
  716 10:50:35.348173  PCI: 00:1f.0 [8086/0000] bus ops
  717 10:50:35.350724  PCI: 00:1f.0 [8086/5ae8] enabled
  718 10:50:35.354418  PCI: 00:1f.1 [8086/5ad4] enabled
  719 10:50:35.355194  
  720 10:50:35.357221  PCI: 00:0e.0 scanning...
  721 10:50:35.359966  GENERIC: 0.0 enabled
  722 10:50:35.364871  scan_bus: scanning of bus PCI: 00:0e.0 took 4838 usecs
  723 10:50:35.367581  PCI: 00:14.0 scanning...
  724 10:50:35.372315  do_pci_scan_bridge for PCI: 00:14.0
  725 10:50:35.374306  PCI: pci_scan_bus for bus 01
  726 10:50:35.377958  PCI: 01:00.0 [8086/095a] enabled
  727 10:50:35.381758  Capability: type 0x01 @ 0xc8
  728 10:50:35.384239  Capability: type 0x05 @ 0xd0
  729 10:50:35.386473  Capability: type 0x10 @ 0x40
  730 10:50:35.389743  Capability: type 0x10 @ 0x40
  731 10:50:35.392928  Enabling Common Clock Configuration
  732 10:50:35.393707  
  733 10:50:35.397824  L1 Sub-State supported from root port 20
  734 10:50:35.400970  L1 Sub-State Support = 0xf
  735 10:50:35.403102  CommonModeRestoreTime = 0x28
  736 10:50:35.406935  Power On Value = 0x1e, Power On Scale = 0x0
  737 10:50:35.409535  ASPM: Enabled L1
  738 10:50:35.412807  Capability: type 0x01 @ 0xc8
  739 10:50:35.414549  Capability: type 0x05 @ 0xd0
  740 10:50:35.417606  Capability: type 0x10 @ 0x40
  741 10:50:35.423566  scan_bus: scanning of bus PCI: 00:14.0 took 52645 usecs
  742 10:50:35.425854  PCI: 00:16.0 scanning...
  743 10:50:35.426628  
  744 10:50:35.429782  scan_generic_bus for PCI: 00:16.0
  745 10:50:35.434095  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  746 10:50:35.438168  scan_generic_bus for PCI: 00:16.0 done
  747 10:50:35.442900  scan_bus: scanning of bus PCI: 00:16.0 took 14034 usecs
  748 10:50:35.445572  PCI: 00:16.1 scanning...
  749 10:50:35.446360  
  750 10:50:35.449232  scan_generic_bus for PCI: 00:16.1
  751 10:50:35.454028  scan_generic_bus for PCI: 00:16.1 done
  752 10:50:35.460376  scan_bus: scanning of bus PCI: 00:16.1 took 9962 usecs
  753 10:50:35.461158  
  754 10:50:35.462043  PCI: 00:16.2 scanning...
  755 10:50:35.464795  scan_generic_bus for PCI: 00:16.2
  756 10:50:35.468615  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  757 10:50:35.469373  
  758 10:50:35.473008  scan_generic_bus for PCI: 00:16.2 done
  759 10:50:35.478402  scan_bus: scanning of bus PCI: 00:16.2 took 14034 usecs
  760 10:50:35.480226  PCI: 00:16.3 scanning...
  761 10:50:35.484512  scan_generic_bus for PCI: 00:16.3
  762 10:50:35.485305  
  763 10:50:35.488278  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  764 10:50:35.492459  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  765 10:50:35.493339  
  766 10:50:35.496553  scan_generic_bus for PCI: 00:16.3 done
  767 10:50:35.497343  
  768 10:50:35.502043  scan_bus: scanning of bus PCI: 00:16.3 took 18092 usecs
  769 10:50:35.504487  PCI: 00:17.0 scanning...
  770 10:50:35.509220  scan_generic_bus for PCI: 00:17.0
  771 10:50:35.512224  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  772 10:50:35.515827  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  773 10:50:35.521029  scan_generic_bus for PCI: 00:17.0 done
  774 10:50:35.525613  scan_bus: scanning of bus PCI: 00:17.0 took 18088 usecs
  775 10:50:35.528677  PCI: 00:17.1 scanning...
  776 10:50:35.531891  scan_generic_bus for PCI: 00:17.1
  777 10:50:35.536208  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  778 10:50:35.540277  scan_generic_bus for PCI: 00:17.1 done
  779 10:50:35.545046  scan_bus: scanning of bus PCI: 00:17.1 took 14022 usecs
  780 10:50:35.545976  
  781 10:50:35.547507  PCI: 00:1f.0 scanning...
  782 10:50:35.551127  scan_lpc_bus for PCI: 00:1f.0
  783 10:50:35.553777  PNP: 0c09.0 enabled
  784 10:50:35.556762  scan_lpc_bus for PCI: 00:1f.0 done
  785 10:50:35.562176  scan_bus: scanning of bus PCI: 00:1f.0 took 11220 usecs
  786 10:50:35.563005  
  787 10:50:35.568544  scan_bus: scanning of bus DOMAIN: 0000 took 390796 usecs
  788 10:50:35.572666  root_dev_scan_bus for Root Device done
  789 10:50:35.577684  scan_bus: scanning of bus Root Device took 410731 usecs
  790 10:50:35.578449  done
  791 10:50:35.584570  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  792 10:50:35.590459  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  793 10:50:35.597895  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  794 10:50:35.609125  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  795 10:50:35.610014  
  796 10:50:35.615331  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  797 10:50:35.619491  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  798 10:50:35.624677  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  799 10:50:35.627929  ELOG: NV offset 0x421000 size 0x3000
  800 10:50:35.635992  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  801 10:50:35.642934  ELOG: Event(17) added with size 13 at 2022-11-09 10:50:35 UTC
  802 10:50:35.647853  POST: Unexpected post code in previous boot: 0x98
  803 10:50:35.654049  ELOG: Event(A3) added with size 11 at 2022-11-09 10:50:35 UTC
  804 10:50:35.660194  ELOG: Event(AA) added with size 11 at 2022-11-09 10:50:35 UTC
  805 10:50:35.666595  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  806 10:50:35.670594  SPI flash protection: WPSW=0 SRP0=0
  807 10:50:35.674937  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  808 10:50:35.680657  BS: BS_DEV_ENUMERATE times (us): entry 0 run 699646 exit 95757
  809 10:50:35.683306  found VGA at PCI: 00:02.0
  810 10:50:35.684065  
  811 10:50:35.686290  Setting up VGA for PCI: 00:02.0
  812 10:50:35.687142  
  813 10:50:35.692277  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  814 10:50:35.696147  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  815 10:50:35.696914  
  816 10:50:35.699282  Allocating resources...
  817 10:50:35.701595  Reading resources...
  818 10:50:35.705649  Root Device read_resources bus 0 link: 0
  819 10:50:35.710249  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  820 10:50:35.714851  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  821 10:50:35.719511  DOMAIN: 0000 read_resources bus 0 link: 0
  822 10:50:35.724473  PCI: 00:0e.0 read_resources bus 0 link: 0
  823 10:50:35.725249  
  824 10:50:35.729623  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  825 10:50:35.733982  PCI: 00:14.0 read_resources bus 1 link: 0
  826 10:50:35.738683  PCI: 00:14.0 read_resources bus 1 link: 0 done
  827 10:50:35.739603  
  828 10:50:35.743706  PCI: 00:16.0 read_resources bus 1 link: 0
  829 10:50:35.747631  PCI: 00:16.0 read_resources bus 1 link: 0 done
  830 10:50:35.752636  PCI: 00:16.2 read_resources bus 2 link: 0
  831 10:50:35.756912  PCI: 00:16.2 read_resources bus 2 link: 0 done
  832 10:50:35.761989  PCI: 00:16.3 read_resources bus 3 link: 0
  833 10:50:35.766241  PCI: 00:16.3 read_resources bus 3 link: 0 done
  834 10:50:35.770608  PCI: 00:17.0 read_resources bus 4 link: 0
  835 10:50:35.775018  PCI: 00:17.0 read_resources bus 4 link: 0 done
  836 10:50:35.778894  PCI: 00:17.1 read_resources bus 5 link: 0
  837 10:50:35.783992  PCI: 00:17.1 read_resources bus 5 link: 0 done
  838 10:50:35.788636  PCI: 00:1f.0 read_resources bus 0 link: 0
  839 10:50:35.793392  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  840 10:50:35.796730  DOMAIN: 0000 read_resources bus 0 link: 0 done
  841 10:50:35.798363  
  842 10:50:35.801885  Root Device read_resources bus 0 link: 0 done
  843 10:50:35.804087  Done reading resources.
  844 10:50:35.810672  Show resources in subtree (Root Device)...After reading.
  845 10:50:35.814811   Root Device child on link 0 CPU_CLUSTER: 0
  846 10:50:35.818745    CPU_CLUSTER: 0 child on link 0 APIC: 00
  847 10:50:35.819510  
  848 10:50:35.819870     APIC: 00
  849 10:50:35.823972    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  850 10:50:35.834053    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  851 10:50:35.843338    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  852 10:50:35.844900     PCI: 00:00.0
  853 10:50:35.854333     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  854 10:50:35.863974     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  855 10:50:35.872265     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  856 10:50:35.873140  
  857 10:50:35.881505     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  858 10:50:35.892535     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  859 10:50:35.901522     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  860 10:50:35.910936     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  861 10:50:35.920153     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  862 10:50:35.929856     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  863 10:50:35.938908     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  864 10:50:35.940631  
  865 10:50:35.948767     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  866 10:50:35.957915     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  867 10:50:35.968188     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  868 10:50:35.976965     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  869 10:50:35.986555     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  870 10:50:35.987454  
  871 10:50:35.996438     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  872 10:50:36.006233     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  873 10:50:36.007012     PCI: 00:00.1
  874 10:50:36.016455     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  875 10:50:36.018909     PCI: 00:00.2
  876 10:50:36.028657     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  877 10:50:36.029436  
  878 10:50:36.038859     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  879 10:50:36.048383     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  880 10:50:36.049844     PCI: 00:02.0
  881 10:50:36.060814     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  882 10:50:36.070853     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  883 10:50:36.080017     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  884 10:50:36.080778     PCI: 00:03.0
  885 10:50:36.090737     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  886 10:50:36.092558     PCI: 00:0d.0
  887 10:50:36.102077     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  888 10:50:36.103211     PCI: 00:0d.1
  889 10:50:36.104143  
  890 10:50:36.112813     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  891 10:50:36.113607  
  892 10:50:36.123157     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  893 10:50:36.131256     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  894 10:50:36.133447     PCI: 00:0d.2
  895 10:50:36.142462     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  896 10:50:36.144773     PCI: 00:0d.3
  897 10:50:36.154421     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  898 10:50:36.163073     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  899 10:50:36.167889     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  900 10:50:36.177335     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  901 10:50:36.178141  
  902 10:50:36.189185     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  903 10:50:36.190294      GENERIC: 0.0
  904 10:50:36.190986     PCI: 00:0f.0
  905 10:50:36.200977     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  906 10:50:36.203680     PCI: 00:0f.1
  907 10:50:36.212787     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  908 10:50:36.214076     PCI: 00:0f.2
  909 10:50:36.224028     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  910 10:50:36.224790  
  911 10:50:36.225785     PCI: 00:11.0
  912 10:50:36.227256     PCI: 00:12.0
  913 10:50:36.228322     PCI: 00:13.0
  914 10:50:36.231386     PCI: 00:13.1
  915 10:50:36.232759     PCI: 00:13.2
  916 10:50:36.234407     PCI: 00:13.3
  917 10:50:36.238260     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  918 10:50:36.246958     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  919 10:50:36.257000     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  920 10:50:36.266346     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  921 10:50:36.268705      PCI: 01:00.0
  922 10:50:36.278572      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  923 10:50:36.279911     PCI: 00:14.1
  924 10:50:36.280676     PCI: 00:15.0
  925 10:50:36.281587  
  926 10:50:36.292074     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  927 10:50:36.292953     PCI: 00:15.1
  928 10:50:36.297448     PCI: 00:16.0 child on link 0 I2C: 01:1a
  929 10:50:36.306983     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  930 10:50:36.307769  
  931 10:50:36.317542     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  932 10:50:36.318793      I2C: 01:1a
  933 10:50:36.319609     PCI: 00:16.1
  934 10:50:36.330188     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  935 10:50:36.340312     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  936 10:50:36.344390     PCI: 00:16.2 child on link 0 I2C: 02:50
  937 10:50:36.354072     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  938 10:50:36.363921     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  939 10:50:36.366293      I2C: 02:50
  940 10:50:36.370079     PCI: 00:16.3 child on link 0 I2C: 03:10
  941 10:50:36.379420     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  942 10:50:36.390089     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  943 10:50:36.391429      I2C: 03:10
  944 10:50:36.392547      I2C: 03:39
  945 10:50:36.397959     PCI: 00:17.0 child on link 0 I2C: 04:15
  946 10:50:36.406973     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  947 10:50:36.417675     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  948 10:50:36.419215      I2C: 04:15
  949 10:50:36.420583      I2C: 04:2c
  950 10:50:36.424585     PCI: 00:17.1 child on link 0 I2C: 05:09
  951 10:50:36.434155     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 10:50:36.444519     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  953 10:50:36.445679      I2C: 05:09
  954 10:50:36.447561     PCI: 00:17.2
  955 10:50:36.448588     PCI: 00:17.3
  956 10:50:36.449287  
  957 10:50:36.451171     PCI: 00:18.0
  958 10:50:36.460706     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  959 10:50:36.471449     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  960 10:50:36.472383     PCI: 00:18.1
  961 10:50:36.481711     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  962 10:50:36.482668  
  963 10:50:36.491564     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  964 10:50:36.492328  
  965 10:50:36.493778     PCI: 00:18.2
  966 10:50:36.503291     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  967 10:50:36.513053     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  968 10:50:36.513841  
  969 10:50:36.514526     PCI: 00:18.3
  970 10:50:36.516540     PCI: 00:19.0
  971 10:50:36.525949     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  972 10:50:36.526809  
  973 10:50:36.536557     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  974 10:50:36.537673     PCI: 00:19.1
  975 10:50:36.539546     PCI: 00:19.2
  976 10:50:36.541653     PCI: 00:1a.0
  977 10:50:36.542430     PCI: 00:1b.0
  978 10:50:36.543160  
  979 10:50:36.553522     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  980 10:50:36.562829     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  981 10:50:36.564248     PCI: 00:1c.0
  982 10:50:36.574426     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  983 10:50:36.584107     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  984 10:50:36.586242     PCI: 00:1e.0
  985 10:50:36.589997     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  986 10:50:36.590863  
  987 10:50:36.599130     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  988 10:50:36.600682      PNP: 0c09.0
  989 10:50:36.609052      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  990 10:50:36.611220     PCI: 00:1f.1
  991 10:50:36.620773     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  992 10:50:36.678795     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  993 10:50:36.685084  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  994 10:50:36.690723  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  995 10:50:36.697897  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  996 10:50:36.698480  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  997 10:50:36.705963  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  998 10:50:36.707052  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  999 10:50:36.707552  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1000 10:50:36.707968  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1001 10:50:36.708746  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1002 10:50:36.709519  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1003 10:50:36.709910  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1004 10:50:36.711011  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1005 10:50:36.711468  PCI: 00:02.0 18 * x0 - 0xfffffff] prefmem
 1006 10:50:36.713521  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1007 10:50:36.718393  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
 1008 10:50:36.722484  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
 1009 10:50:36.727591  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
 1010 10:50:36.733106  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
 1011 10:50:36.737751  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
 1012 10:50:36.738523  
 1013 10:50:36.742360  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
 1014 10:50:36.747395  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
 1015 10:50:36.752125  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
 1016 10:50:36.756799  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
 1017 10:50:36.762141  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
 1018 10:50:36.766871  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
 1019 10:50:36.771584  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
 1020 10:50:36.776196  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
 1021 10:50:36.776964  
 1022 10:50:36.781331  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
 1023 10:50:36.787137  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
 1024 10:50:36.790851  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
 1025 10:50:36.796306  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
 1026 10:50:36.800464  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
 1027 10:50:36.805049  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
 1028 10:50:36.811567  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
 1029 10:50:36.814776  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
 1030 10:50:36.820526  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
 1031 10:50:36.825704  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
 1032 10:50:36.830028  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
 1033 10:50:36.834652  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
 1034 10:50:36.839011  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
 1035 10:50:36.844466  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
 1036 10:50:36.849612  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
 1037 10:50:36.854376  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
 1038 10:50:36.861051  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
 1039 10:50:36.866013  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
 1040 10:50:36.869564  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
 1041 10:50:36.870465  
 1042 10:50:36.873991  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
 1043 10:50:36.878179  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
 1044 10:50:36.882791  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
 1045 10:50:36.883645  
 1046 10:50:36.887935  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
 1047 10:50:36.893404  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
 1048 10:50:36.898718  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
 1049 10:50:36.906434  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
 1050 10:50:36.910321  avoid_fixed_resources: DOMAIN: 0000
 1051 10:50:36.916248  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1052 10:50:36.922146  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1053 10:50:36.922998  
 1054 10:50:36.930213  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
 1055 10:50:36.937613  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
 1056 10:50:36.945288  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
 1057 10:50:36.952518  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
 1058 10:50:36.960668  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
 1059 10:50:36.968088  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
 1060 10:50:36.975755  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
 1061 10:50:36.984127  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1062 10:50:36.990706  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
 1063 10:50:36.998126  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
 1064 10:50:36.999661  Setting resources...
 1065 10:50:37.005406  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
 1066 10:50:37.005835  
 1067 10:50:37.009776  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
 1068 10:50:37.013773  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
 1069 10:50:37.020515  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
 1070 10:50:37.025641  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
 1071 10:50:37.025934  
 1072 10:50:37.032534  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
 1073 10:50:37.040349  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
 1074 10:50:37.045101  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
 1075 10:50:37.051290  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
 1076 10:50:37.055971  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
 1077 10:50:37.059928  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
 1078 10:50:37.064994  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
 1079 10:50:37.070341  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
 1080 10:50:37.074568  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
 1081 10:50:37.079604  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
 1082 10:50:37.084215  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
 1083 10:50:37.089038  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
 1084 10:50:37.093765  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
 1085 10:50:37.094485  
 1086 10:50:37.099715  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
 1087 10:50:37.100369  
 1088 10:50:37.103702  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
 1089 10:50:37.103965  
 1090 10:50:37.108754  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1091 10:50:37.109069  
 1092 10:50:37.113516  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1093 10:50:37.118102  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1094 10:50:37.119004  
 1095 10:50:37.123466  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1096 10:50:37.128084  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1097 10:50:37.133637  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1098 10:50:37.137583  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1099 10:50:37.143526  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1100 10:50:37.147836  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1101 10:50:37.152701  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1102 10:50:37.158810  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1103 10:50:37.162686  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1104 10:50:37.163280  
 1105 10:50:37.167869  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1106 10:50:37.172649  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1107 10:50:37.177056  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1108 10:50:37.181888  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1109 10:50:37.182654  
 1110 10:50:37.187184  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1111 10:50:37.192120  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1112 10:50:37.196803  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1113 10:50:37.201990  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1114 10:50:37.202793  
 1115 10:50:37.206721  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1116 10:50:37.210964  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1117 10:50:37.216028  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1118 10:50:37.220673  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1119 10:50:37.221519  
 1120 10:50:37.225597  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1121 10:50:37.231265  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1122 10:50:37.235660  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1123 10:50:37.242625  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1124 10:50:37.250886  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1125 10:50:37.257027  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1126 10:50:37.258032  
 1127 10:50:37.265634  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1128 10:50:37.270634  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1129 10:50:37.276759  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1130 10:50:37.277568  
 1131 10:50:37.281762  Root Device assign_resources, bus 0 link: 0
 1132 10:50:37.286750  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1133 10:50:37.294285  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1134 10:50:37.295263  
 1135 10:50:37.302586  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1136 10:50:37.310368  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1137 10:50:37.318266  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1138 10:50:37.326685  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1139 10:50:37.334522  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1140 10:50:37.342189  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1141 10:50:37.349959  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1142 10:50:37.357971  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1143 10:50:37.367081  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1144 10:50:37.375616  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1145 10:50:37.383077  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1146 10:50:37.392661  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1147 10:50:37.401197  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1148 10:50:37.409303  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1149 10:50:37.417635  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1150 10:50:37.421266  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1151 10:50:37.426310  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1152 10:50:37.427103  
 1153 10:50:37.435020  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1154 10:50:37.442764  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1155 10:50:37.443702  
 1156 10:50:37.450856  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1157 10:50:37.459986  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1158 10:50:37.468020  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1159 10:50:37.477383  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1160 10:50:37.481917  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1161 10:50:37.489205  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1162 10:50:37.494316  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1163 10:50:37.502822  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1164 10:50:37.510679  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1165 10:50:37.518686  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1166 10:50:37.523244  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1167 10:50:37.527492  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1168 10:50:37.528328  
 1169 10:50:37.536156  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1170 10:50:37.544263  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1171 10:50:37.552192  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1172 10:50:37.560062  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1173 10:50:37.564691  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1174 10:50:37.569253  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1175 10:50:37.577674  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1176 10:50:37.585024  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1177 10:50:37.585853  
 1178 10:50:37.589892  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1179 10:50:37.590739  
 1180 10:50:37.594765  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1181 10:50:37.603083  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1182 10:50:37.610995  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1183 10:50:37.615138  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1184 10:50:37.619643  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1185 10:50:37.628280  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1186 10:50:37.636151  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1187 10:50:37.636424  
 1188 10:50:37.640101  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1189 10:50:37.644519  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1190 10:50:37.652452  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1191 10:50:37.652912  
 1192 10:50:37.660679  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1193 10:50:37.668530  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1194 10:50:37.670446  
 1195 10:50:37.677162  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1196 10:50:37.685564  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1197 10:50:37.694195  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1198 10:50:37.701340  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1199 10:50:37.709617  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1200 10:50:37.718018  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1201 10:50:37.725792  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1202 10:50:37.733592  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1203 10:50:37.738748  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1204 10:50:37.741310  PNP: 0c09.0 missing set_resources
 1205 10:50:37.741684  
 1206 10:50:37.746240  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1207 10:50:37.751440  LPC: Trying to open IO window from 800 size 1ff
 1208 10:50:37.755779  LPC: Opened IO window LGIR3: base 800 size 100
 1209 10:50:37.759454  LPC: Cannot open IO window: 900 size ff
 1210 10:50:37.761969  No more IO windows
 1211 10:50:37.769544  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1212 10:50:37.770989  
 1213 10:50:37.777373  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1214 10:50:37.782763  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1215 10:50:37.787585  Root Device assign_resources, bus 0 link: 0
 1216 10:50:37.789272  Done setting resources.
 1217 10:50:37.796967  Show resources in subtree (Root Device)...After assigning values.
 1218 10:50:37.800273   Root Device child on link 0 CPU_CLUSTER: 0
 1219 10:50:37.804339    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1220 10:50:37.805597     APIC: 00
 1221 10:50:37.809755    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1222 10:50:37.810207  
 1223 10:50:37.819991    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1224 10:50:37.820891  
 1225 10:50:37.830950    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1226 10:50:37.832961     PCI: 00:00.0
 1227 10:50:37.833384  
 1228 10:50:37.842629     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1229 10:50:37.851442     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1230 10:50:37.860263     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1231 10:50:37.869786     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1232 10:50:37.879599     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1233 10:50:37.889041     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1234 10:50:37.898680     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1235 10:50:37.908021     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1236 10:50:37.917280     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1237 10:50:37.926633     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1238 10:50:37.935956     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1239 10:50:37.945937     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1240 10:50:37.954991     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1241 10:50:37.965305     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1242 10:50:37.974503     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1243 10:50:37.983621     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1244 10:50:37.993243     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1245 10:50:37.994798     PCI: 00:00.1
 1246 10:50:38.005178     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1247 10:50:38.006446     PCI: 00:00.2
 1248 10:50:38.008658  
 1249 10:50:38.018442     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1250 10:50:38.028587     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1251 10:50:38.038137     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1252 10:50:38.039735     PCI: 00:02.0
 1253 10:50:38.050572     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1254 10:50:38.060475     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1255 10:50:38.070409     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1256 10:50:38.071527     PCI: 00:03.0
 1257 10:50:38.082466     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1258 10:50:38.084183     PCI: 00:0d.0
 1259 10:50:38.094069     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1260 10:50:38.095258     PCI: 00:0d.1
 1261 10:50:38.096177  
 1262 10:50:38.104895     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1263 10:50:38.105714  
 1264 10:50:38.115524     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1265 10:50:38.123732     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1266 10:50:38.125941     PCI: 00:0d.2
 1267 10:50:38.135788     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1268 10:50:38.137715     PCI: 00:0d.3
 1269 10:50:38.147509     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1270 10:50:38.156684     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1271 10:50:38.161250     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1272 10:50:38.170816     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1273 10:50:38.181317     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1274 10:50:38.183184      GENERIC: 0.0
 1275 10:50:38.185159     PCI: 00:0f.0
 1276 10:50:38.195378     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1277 10:50:38.197374     PCI: 00:0f.1
 1278 10:50:38.207737     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1279 10:50:38.209447     PCI: 00:0f.2
 1280 10:50:38.219260     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1281 10:50:38.220749     PCI: 00:11.0
 1282 10:50:38.222788     PCI: 00:12.0
 1283 10:50:38.224821     PCI: 00:13.0
 1284 10:50:38.226190     PCI: 00:13.1
 1285 10:50:38.227639     PCI: 00:13.2
 1286 10:50:38.228641     PCI: 00:13.3
 1287 10:50:38.230094  
 1288 10:50:38.233950     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1289 10:50:38.242746     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1290 10:50:38.252833     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1291 10:50:38.263488     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1292 10:50:38.264945      PCI: 01:00.0
 1293 10:50:38.275616      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1294 10:50:38.278514     PCI: 00:14.1
 1295 10:50:38.279366     PCI: 00:15.0
 1296 10:50:38.289394     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1297 10:50:38.290727     PCI: 00:15.1
 1298 10:50:38.291621  
 1299 10:50:38.295281     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1300 10:50:38.305380     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1301 10:50:38.306262  
 1302 10:50:38.316078     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1303 10:50:38.317540      I2C: 01:1a
 1304 10:50:38.319155     PCI: 00:16.1
 1305 10:50:38.330458     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1306 10:50:38.339970     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1307 10:50:38.344178     PCI: 00:16.2 child on link 0 I2C: 02:50
 1308 10:50:38.354269     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1309 10:50:38.355102  
 1310 10:50:38.364879     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1311 10:50:38.366155      I2C: 02:50
 1312 10:50:38.370552     PCI: 00:16.3 child on link 0 I2C: 03:10
 1313 10:50:38.382396     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1314 10:50:38.390980     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1315 10:50:38.392750      I2C: 03:10
 1316 10:50:38.394583      I2C: 03:39
 1317 10:50:38.398690     PCI: 00:17.0 child on link 0 I2C: 04:15
 1318 10:50:38.410093     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1319 10:50:38.418844     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1320 10:50:38.420784      I2C: 04:15
 1321 10:50:38.422216      I2C: 04:2c
 1322 10:50:38.426391     PCI: 00:17.1 child on link 0 I2C: 05:09
 1323 10:50:38.437019     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1324 10:50:38.446923     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1325 10:50:38.448433      I2C: 05:09
 1326 10:50:38.450101     PCI: 00:17.2
 1327 10:50:38.451921     PCI: 00:17.3
 1328 10:50:38.453703     PCI: 00:18.0
 1329 10:50:38.464077     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1330 10:50:38.474750     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1331 10:50:38.475767     PCI: 00:18.1
 1332 10:50:38.476424  
 1333 10:50:38.486070     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1334 10:50:38.496458     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1335 10:50:38.497691     PCI: 00:18.2
 1336 10:50:38.507168     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1337 10:50:38.518058     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1338 10:50:38.519705     PCI: 00:18.3
 1339 10:50:38.521790     PCI: 00:19.0
 1340 10:50:38.531629     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1341 10:50:38.542748     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1342 10:50:38.544110     PCI: 00:19.1
 1343 10:50:38.544913  
 1344 10:50:38.545615     PCI: 00:19.2
 1345 10:50:38.546898     PCI: 00:1a.0
 1346 10:50:38.549385     PCI: 00:1b.0
 1347 10:50:38.558452     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1348 10:50:38.569498     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1349 10:50:38.570528     PCI: 00:1c.0
 1350 10:50:38.571440  
 1351 10:50:38.580922     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1352 10:50:38.591524     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1353 10:50:38.593064     PCI: 00:1e.0
 1354 10:50:38.597744     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1355 10:50:38.606537     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1356 10:50:38.608064      PNP: 0c09.0
 1357 10:50:38.617040      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1358 10:50:38.619085     PCI: 00:1f.1
 1359 10:50:38.628249     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1360 10:50:38.629077  
 1361 10:50:38.638114     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1362 10:50:38.640535  Done allocating resources.
 1363 10:50:38.645869  BS: BS_DEV_RESOURCES times (us): entry 0 run 2944444 exit 0
 1364 10:50:38.648170  Enabling resources...
 1365 10:50:38.651678  PCI: 00:00.0 cmd <- 07
 1366 10:50:38.655659  PCI: 00:00.1 subsystem <- 8086/5a8c
 1367 10:50:38.657876  PCI: 00:00.1 cmd <- 02
 1368 10:50:38.661715  PCI: 00:00.2 subsystem <- 8086/5a8e
 1369 10:50:38.663634  PCI: 00:00.2 cmd <- 06
 1370 10:50:38.666735  PCI: 00:02.0 cmd <- 03
 1371 10:50:38.670695  PCI: 00:03.0 subsystem <- 8086/5a88
 1372 10:50:38.672394  PCI: 00:03.0 cmd <- 02
 1373 10:50:38.675192  PCI: 00:0d.1 cmd <- 07
 1374 10:50:38.678726  PCI: 00:0d.2 subsystem <- 8086/5a96
 1375 10:50:38.680903  PCI: 00:0d.2 cmd <- 406
 1376 10:50:38.683253  PCI: 00:0d.3 cmd <- 06
 1377 10:50:38.686251  PCI: 00:0e.0 cmd <- 02
 1378 10:50:38.688624  PCI: 00:0f.0 cmd <- 06
 1379 10:50:38.691027  PCI: 00:0f.1 cmd <- 06
 1380 10:50:38.694029  PCI: 00:0f.2 cmd <- 06
 1381 10:50:38.697512  PCI: 00:14.0 bridge ctrl <- 0003
 1382 10:50:38.699562  PCI: 00:14.0 cmd <- 06
 1383 10:50:38.701757  PCI: 00:15.0 cmd <- 02
 1384 10:50:38.705046  PCI: 00:16.0 cmd <- 02
 1385 10:50:38.707240  PCI: 00:16.1 cmd <- 02
 1386 10:50:38.709685  PCI: 00:16.2 cmd <- 06
 1387 10:50:38.711977  PCI: 00:16.3 cmd <- 02
 1388 10:50:38.714907  PCI: 00:17.0 cmd <- 02
 1389 10:50:38.717515  PCI: 00:17.1 cmd <- 02
 1390 10:50:38.719567  PCI: 00:18.0 cmd <- 02
 1391 10:50:38.722563  PCI: 00:18.1 cmd <- 02
 1392 10:50:38.723303  
 1393 10:50:38.724591  PCI: 00:18.2 cmd <- 06
 1394 10:50:38.728863  PCI: 00:19.0 subsystem <- 8086/5ac2
 1395 10:50:38.731716  PCI: 00:19.0 cmd <- 02
 1396 10:50:38.733686  PCI: 00:1b.0 cmd <- 06
 1397 10:50:38.737134  PCI: 00:1c.0 subsystem <- 8086/5acc
 1398 10:50:38.739374  PCI: 00:1c.0 cmd <- 06
 1399 10:50:38.740135  
 1400 10:50:38.742417  PCI: 00:1f.0 cmd <- 07
 1401 10:50:38.746110  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1402 10:50:38.748099  PCI: 00:1f.1 cmd <- 03
 1403 10:50:38.748828  
 1404 10:50:38.752937  PCI: 01:00.0 subsystem <- 8086/095a
 1405 10:50:38.754441  PCI: 01:00.0 cmd <- 02
 1406 10:50:38.755162  
 1407 10:50:38.759193  done.
 1408 10:50:38.765783  BS: BS_DEV_ENABLE times (us): entry 160 run 112135 exit 0
 1409 10:50:38.769605  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1410 10:50:38.772334  Initializing devices...
 1411 10:50:38.774741  Root Device init ...
 1412 10:50:38.778436  Root Device init finished in 2139 usecs
 1413 10:50:38.781493  CPU_CLUSTER: 0 init ...
 1414 10:50:38.784259  MTRR: Physical address space:
 1415 10:50:38.789907  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1416 10:50:38.791174  
 1417 10:50:38.797956  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1418 10:50:38.802547  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1419 10:50:38.809411  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1420 10:50:38.815547  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1421 10:50:38.821375  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1422 10:50:38.827585  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1423 10:50:38.832728  MTRR: Fixed MSR 0x250 0x0606060606060606
 1424 10:50:38.835976  MTRR: Fixed MSR 0x258 0x0606060606060606
 1425 10:50:38.839561  MTRR: Fixed MSR 0x259 0x0000000000000000
 1426 10:50:38.844522  MTRR: Fixed MSR 0x268 0x0606060606060606
 1427 10:50:38.848292  MTRR: Fixed MSR 0x269 0x0606060606060606
 1428 10:50:38.852474  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1429 10:50:38.857168  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1430 10:50:38.860002  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1431 10:50:38.864773  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1432 10:50:38.865572  
 1433 10:50:38.868505  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1434 10:50:38.872609  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1435 10:50:38.875257  call enable_fixed_mtrr()
 1436 10:50:38.879355  CPU physical address size: 39 bits
 1437 10:50:38.884549  MTRR: default type WB/UC MTRR counts: 6/8.
 1438 10:50:38.888806  MTRR: WB selected as default type.
 1439 10:50:38.893177  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1440 10:50:38.899362  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1441 10:50:38.905341  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1442 10:50:38.911979  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1443 10:50:38.918217  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1444 10:50:38.924686  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1445 10:50:38.925452  
 1446 10:50:38.926134  MTRR check
 1447 10:50:38.928320  Fixed MTRRs   : Enabled
 1448 10:50:38.931172  Variable MTRRs: Enabled
 1449 10:50:38.931576  
 1450 10:50:38.932254  
 1451 10:50:38.934194  Detected 4 core, 4 thread CPU.
 1452 10:50:38.936309  Will perform SMM setup.
 1453 10:50:38.941447  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1454 10:50:38.943944  CBFS @ 205000 size 17b000
 1455 10:50:38.950176  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1456 10:50:38.953279  CBFS: Locating 'cpu_microcode_blob.bin'
 1457 10:50:38.957170  CBFS: Found @ offset 11d40 size 4000
 1458 10:50:38.961666  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1459 10:50:38.966962  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1460 10:50:38.973726  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1461 10:50:38.978684  Processing 16 relocs. Offset value of 0x00030000
 1462 10:50:38.981890  Attempting to start 3 APs
 1463 10:50:38.984934  Waiting for 10ms after sending INIT.
 1464 10:50:39.000758  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.
 1465 10:50:39.001611  done.
 1466 10:50:39.003888  AP: slot 2 apic_id 4.
 1467 10:50:39.008214  Waiting for 2nd SIPI to complete...done.
 1468 10:50:39.010374  AP: slot 3 apic_id 2.
 1469 10:50:39.018411  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1470 10:50:39.022483  Processing 12 relocs. Offset value of 0x00038000
 1471 10:50:39.023258  
 1472 10:50:39.029775  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1473 10:50:39.033367  Installing SMM handler to 0x7b000000
 1474 10:50:39.041216  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1475 10:50:39.046396  Processing 229 relocs. Offset value of 0x7b010000
 1476 10:50:39.054836  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1477 10:50:39.058701  Processing 12 relocs. Offset value of 0x7b008000
 1478 10:50:39.064746  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1479 10:50:39.070407  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1480 10:50:39.077356  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1481 10:50:39.082497  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1482 10:50:39.087154  Clearing SMI status registers
 1483 10:50:39.088633  New SMBASE 0x7afff400
 1484 10:50:39.090180  Relocation complete.
 1485 10:50:39.092498  New SMBASE 0x7b000000
 1486 10:50:39.094931  Relocation complete.
 1487 10:50:39.096788  New SMBASE 0x7afffc00
 1488 10:50:39.098622  Relocation complete.
 1489 10:50:39.101231  New SMBASE 0x7afff800
 1490 10:50:39.103252  Relocation complete.
 1491 10:50:39.105403  Initializing CPU #0
 1492 10:50:39.108983  CPU: vendor Intel device 506c9
 1493 10:50:39.112215  CPU: family 06, model 5c, stepping 09
 1494 10:50:39.113012  
 1495 10:50:39.114365  CPU #0 initialized
 1496 10:50:39.115156  
 1497 10:50:39.116179  Initializing CPU #3
 1498 10:50:39.117373  
 1499 10:50:39.119195  Initializing CPU #2
 1500 10:50:39.121058  Initializing CPU #1
 1501 10:50:39.124302  CPU: vendor Intel device 506c9
 1502 10:50:39.127322  CPU: family 06, model 5c, stepping 09
 1503 10:50:39.131696  CPU: vendor Intel device 506c9
 1504 10:50:39.135536  CPU: family 06, model 5c, stepping 09
 1505 10:50:39.137924  CPU: vendor Intel device 506c9
 1506 10:50:39.141825  CPU: family 06, model 5c, stepping 09
 1507 10:50:39.142967  CPU #2 initialized
 1508 10:50:39.145479  CPU #3 initialized
 1509 10:50:39.146275  
 1510 10:50:39.147028  CPU #1 initialized
 1511 10:50:39.149059  Enabling SMIs.
 1512 10:50:39.149882  
 1513 10:50:39.153092  MTRR: TEMPORARY Physical address space:
 1514 10:50:39.153933  
 1515 10:50:39.159533  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1516 10:50:39.165051  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1517 10:50:39.172741  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1518 10:50:39.179094  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1519 10:50:39.184254  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1520 10:50:39.189728  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1521 10:50:39.190538  
 1522 10:50:39.194600  MTRR: default type WB/UC MTRR counts: 10/8.
 1523 10:50:39.197935  MTRR: UC selected as default type.
 1524 10:50:39.204911  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1525 10:50:39.211044  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1526 10:50:39.216718  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1527 10:50:39.223219  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1528 10:50:39.229786  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1529 10:50:39.235608  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1530 10:50:39.241917  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1531 10:50:39.248540  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1532 10:50:39.252581  CPU_CLUSTER: 0 init finished in 467157 usecs
 1533 10:50:39.256868  PCI: 00:00.0 init ...
 1534 10:50:39.260304  PCI: 00:00.0 init finished in 2229 usecs
 1535 10:50:39.263429  PCI: 00:00.1 init ...
 1536 10:50:39.266874  PCI: 00:00.1 init finished in 2229 usecs
 1537 10:50:39.269320  PCI: 00:00.2 init ...
 1538 10:50:39.273321  PCI: 00:00.2 init finished in 2229 usecs
 1539 10:50:39.273666  
 1540 10:50:39.276063  PCI: 00:02.0 init ...
 1541 10:50:39.280455  PCI: 00:02.0 init finished in 2231 usecs
 1542 10:50:39.282584  PCI: 00:03.0 init ...
 1543 10:50:39.286588  PCI: 00:03.0 init finished in 2235 usecs
 1544 10:50:39.289292  PCI: 00:0d.1 init ...
 1545 10:50:39.294588  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1546 10:50:39.298135  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1547 10:50:39.302320  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1548 10:50:39.307648  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1549 10:50:39.315004  Disabling ACPI via APMC:Done.
 1550 10:50:39.315180  SLP S3 assertion width: 50000 usecs
 1551 10:50:39.318594  PCI: 00:0d.1 init finished in 27318 usecs
 1552 10:50:39.321122  PCI: 00:0d.2 init ...
 1553 10:50:39.325703  PCI: 00:0d.2 init finished in 2226 usecs
 1554 10:50:39.328409  PCI: 00:0f.0 init ...
 1555 10:50:39.332096  PCI: 00:0f.0 init finished in 2231 usecs
 1556 10:50:39.335223  PCI: 00:0f.1 init ...
 1557 10:50:39.338978  PCI: 00:0f.1 init finished in 2226 usecs
 1558 10:50:39.341296  PCI: 00:0f.2 init ...
 1559 10:50:39.346178  PCI: 00:0f.2 init finished in 2226 usecs
 1560 10:50:39.350393  PCI: 00:15.0 init ...
 1561 10:50:39.350864  
 1562 10:50:39.354058  PCI: 00:15.0 init finished in 2228 usecs
 1563 10:50:39.357879  PCI: 00:16.0 init ...
 1564 10:50:39.360981  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1565 10:50:39.361580  
 1566 10:50:39.364902  PCI: 00:16.0 init finished in 6103 usecs
 1567 10:50:39.367984  PCI: 00:16.1 init ...
 1568 10:50:39.371958  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1569 10:50:39.375261  PCI: 00:16.1 init finished in 6098 usecs
 1570 10:50:39.378194  PCI: 00:16.2 init ...
 1571 10:50:39.381283  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1572 10:50:39.382178  
 1573 10:50:39.386041  PCI: 00:16.2 init finished in 6099 usecs
 1574 10:50:39.388431  PCI: 00:16.3 init ...
 1575 10:50:39.392810  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1576 10:50:39.396086  PCI: 00:16.3 init finished in 6098 usecs
 1577 10:50:39.400020  PCI: 00:17.0 init ...
 1578 10:50:39.402796  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1579 10:50:39.407453  PCI: 00:17.0 init finished in 6095 usecs
 1580 10:50:39.408817  PCI: 00:17.1 init ...
 1581 10:50:39.409668  
 1582 10:50:39.413644  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1583 10:50:39.418906  PCI: 00:17.1 init finished in 6093 usecs
 1584 10:50:39.421598  PCI: 00:19.0 init ...
 1585 10:50:39.425523  PCI: 00:19.0 init finished in 2226 usecs
 1586 10:50:39.429375  PCI: 00:1c.0 init ...
 1587 10:50:39.432991  PCI: 00:1c.0 init finished in 2226 usecs
 1588 10:50:39.435688  PCI: 00:1f.0 init ...
 1589 10:50:39.437908  RTC Init
 1590 10:50:39.441187  PCI: 00:1f.0 init finished in 3550 usecs
 1591 10:50:39.443793  PCI: 00:1f.1 init ...
 1592 10:50:39.447743  PCI: 00:1f.1 init finished in 2224 usecs
 1593 10:50:39.450255  PCI: 01:00.0 init ...
 1594 10:50:39.454201  PCI: 01:00.0 init finished in 2326 usecs
 1595 10:50:39.458933  PNP: 0c09.0 init ...
 1596 10:50:39.460305  Keyboard init...
 1597 10:50:39.478050  PS/2 keyboard initialized on primary channel
 1598 10:50:39.481486  Google Chrome EC: Initializing keyboard.
 1599 10:50:39.486511  Google Chrome EC: Hello got back 11223344 status (0)
 1600 10:50:39.491045  Google Chrome EC: version:
 1601 10:50:39.493269      ro: coral_v1.1.7292-04956f5df
 1602 10:50:39.496940      rw: coral_v1.1.7292-04956f5df
 1603 10:50:39.497761  
 1604 10:50:39.498812    running image: 1
 1605 10:50:39.499552  
 1606 10:50:39.503695  PNP: 0c09.0 init finished in 42082 usecs
 1607 10:50:39.504988  Devices initialized
 1608 10:50:39.508231  Show all devs... After init.
 1609 10:50:39.510393  Root Device: enabled 1
 1610 10:50:39.513862  CPU_CLUSTER: 0: enabled 1
 1611 10:50:39.515505  APIC: 00: enabled 1
 1612 10:50:39.517222  DOMAIN: 0000: enabled 1
 1613 10:50:39.520109  PCI: 00:00.0: enabled 1
 1614 10:50:39.522570  PCI: 00:00.1: enabled 1
 1615 10:50:39.524483  PCI: 00:00.2: enabled 1
 1616 10:50:39.525333  
 1617 10:50:39.527369  PCI: 00:02.0: enabled 1
 1618 10:50:39.530001  PCI: 00:03.0: enabled 1
 1619 10:50:39.532303  PCI: 00:0d.0: enabled 1
 1620 10:50:39.533204  
 1621 10:50:39.535153  PCI: 00:0d.1: enabled 1
 1622 10:50:39.537441  PCI: 00:0d.2: enabled 1
 1623 10:50:39.539445  PCI: 00:0d.3: enabled 1
 1624 10:50:39.541651  PCI: 00:0e.0: enabled 1
 1625 10:50:39.544754  GENERIC: 0.0: enabled 1
 1626 10:50:39.546867  PCI: 00:11.0: enabled 0
 1627 10:50:39.549100  PCI: 00:12.0: enabled 0
 1628 10:50:39.551150  PCI: 00:13.0: enabled 0
 1629 10:50:39.554453  PCI: 00:13.1: enabled 0
 1630 10:50:39.556231  PCI: 00:13.2: enabled 0
 1631 10:50:39.558921  PCI: 00:13.3: enabled 0
 1632 10:50:39.560871  PCI: 00:14.0: enabled 1
 1633 10:50:39.563960  PCI: 01:00.0: enabled 1
 1634 10:50:39.566038  PCI: 00:14.1: enabled 0
 1635 10:50:39.568207  PCI: 00:15.0: enabled 1
 1636 10:50:39.571030  PCI: 00:15.1: enabled 0
 1637 10:50:39.573427  PCI: 00:16.0: enabled 1
 1638 10:50:39.575534  I2C: 01:1a: enabled 1
 1639 10:50:39.577763  PCI: 00:16.1: enabled 1
 1640 10:50:39.580821  PCI: 00:16.2: enabled 1
 1641 10:50:39.582372  I2C: 02:50: enabled 1
 1642 10:50:39.585100  PCI: 00:16.3: enabled 1
 1643 10:50:39.587248  I2C: 03:10: enabled 1
 1644 10:50:39.589171  I2C: 03:39: enabled 1
 1645 10:50:39.591312  PCI: 00:17.0: enabled 1
 1646 10:50:39.592237  
 1647 10:50:39.594852  I2C: 04:15: enabled 1
 1648 10:50:39.596525  I2C: 04:2c: enabled 1
 1649 10:50:39.599316  PCI: 00:17.1: enabled 1
 1650 10:50:39.601478  I2C: 05:09: enabled 1
 1651 10:50:39.603666  PCI: 00:17.2: enabled 0
 1652 10:50:39.606004  PCI: 00:17.3: enabled 0
 1653 10:50:39.608212  PCI: 00:18.0: enabled 1
 1654 10:50:39.610301  PCI: 00:18.1: enabled 1
 1655 10:50:39.613298  PCI: 00:18.2: enabled 1
 1656 10:50:39.616007  PCI: 00:18.3: enabled 0
 1657 10:50:39.616288  
 1658 10:50:39.617887  PCI: 00:19.0: enabled 1
 1659 10:50:39.620257  PCI: 00:19.1: enabled 0
 1660 10:50:39.622913  PCI: 00:19.2: enabled 0
 1661 10:50:39.625542  PCI: 00:1a.0: enabled 0
 1662 10:50:39.627359  PCI: 00:1b.0: enabled 1
 1663 10:50:39.630227  PCI: 00:1c.0: enabled 1
 1664 10:50:39.633097  PCI: 00:1e.0: enabled 0
 1665 10:50:39.634980  PCI: 00:1f.0: enabled 1
 1666 10:50:39.635305  
 1667 10:50:39.637320  PNP: 0c09.0: enabled 1
 1668 10:50:39.640052  PCI: 00:1f.1: enabled 1
 1669 10:50:39.642040  PCI: 00:0f.0: enabled 1
 1670 10:50:39.645137  PCI: 00:0f.1: enabled 1
 1671 10:50:39.647127  PCI: 00:0f.2: enabled 1
 1672 10:50:39.649401  APIC: 06: enabled 1
 1673 10:50:39.651728  APIC: 04: enabled 1
 1674 10:50:39.653501  APIC: 02: enabled 1
 1675 10:50:39.659962  BS: BS_DEV_INIT times (us): entry 4972 run 879335 exit 880
 1676 10:50:39.666678  ELOG: Event(A1) added with size 10 at 2022-11-09 10:50:39 UTC
 1677 10:50:39.667002  
 1678 10:50:39.674730  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1679 10:50:39.680327  ELOG: Event(A0) added with size 9 at 2022-11-09 10:50:39 UTC
 1680 10:50:39.684943  elog_add_boot_reason: Logged dev mode boot
 1681 10:50:39.687210  Finalize devices...
 1682 10:50:39.688876  Devices finalized
 1683 10:50:39.693799  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1684 10:50:39.700953  BS: BS_POST_DEVICE times (us): entry 24831 run 3935 exit 5266
 1685 10:50:39.706392  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1686 10:50:39.706843  
 1687 10:50:39.711231  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1688 10:50:39.711899  
 1689 10:50:39.713847  CBFS @ 205000 size 17b000
 1690 10:50:39.719764  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1691 10:50:39.722428  CBFS: Locating 'fallback/dsdt.aml'
 1692 10:50:39.723268  
 1693 10:50:39.726599  CBFS: Found @ offset b7600 size 2e40
 1694 10:50:39.732337  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1695 10:50:39.734996  CBFS @ 205000 size 17b000
 1696 10:50:39.735289  
 1697 10:50:39.739868  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1698 10:50:39.742579  CBFS: Locating 'fallback/slic'
 1699 10:50:39.745904  CBFS: 'fallback/slic' not found.
 1700 10:50:39.749674  ACPI: Writing ACPI tables at 7ab10000.
 1701 10:50:39.750469  
 1702 10:50:39.751550  ACPI:    * FACS
 1703 10:50:39.753202  ACPI:    * DSDT
 1704 10:50:39.756829  Ramoops buffer: 0x100000@0x7aa10000.
 1705 10:50:39.760300  ACPI:    * FADT
 1706 10:50:39.761448  SCI is IRQ9
 1707 10:50:39.765365  ACPI: added table 1/32, length now 40
 1708 10:50:39.767353  ACPI:     * SSDT
 1709 10:50:39.770541  Found 1 CPU(s) with 4 core(s) each.
 1710 10:50:39.773844  Turbo is available and visible
 1711 10:50:39.774128  
 1712 10:50:39.778406  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1713 10:50:39.779254  
 1714 10:50:39.784027  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1715 10:50:39.789147  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1716 10:50:39.795015  PSS: 800MHz power 4213 control 0x800 status 0x800
 1717 10:50:39.799130  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1718 10:50:39.804402  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1719 10:50:39.808861  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1720 10:50:39.814876  PSS: 800MHz power 4213 control 0x800 status 0x800
 1721 10:50:39.819517  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1722 10:50:39.824795  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1723 10:50:39.830731  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1724 10:50:39.834608  PSS: 800MHz power 4213 control 0x800 status 0x800
 1725 10:50:39.840117  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1726 10:50:39.845097  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1727 10:50:39.850413  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1728 10:50:39.850692  
 1729 10:50:39.855374  PSS: 800MHz power 4213 control 0x800 status 0x800
 1730 10:50:39.861286  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1731 10:50:39.864877  Error: Could not locate 'wifi_sar' in VPD
 1732 10:50:39.868226  Error: failed from getting SAR limits!
 1733 10:50:39.873381  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1734 10:50:39.877817  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1735 10:50:39.885299  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1736 10:50:39.889342  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1737 10:50:39.889649  
 1738 10:50:39.893604  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1739 10:50:39.897812  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1740 10:50:39.902577  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1741 10:50:39.902956  
 1742 10:50:39.907165  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1743 10:50:39.912787  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1744 10:50:39.916993  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1745 10:50:39.922083  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1746 10:50:39.926061  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1747 10:50:39.931949  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1748 10:50:39.935700  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1749 10:50:39.940934  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1750 10:50:39.944582  ACPI: added table 2/32, length now 44
 1751 10:50:39.945868  ACPI:    * MCFG
 1752 10:50:39.946208  
 1753 10:50:39.950195  ACPI: added table 3/32, length now 48
 1754 10:50:39.951445  ACPI:    * TCPA
 1755 10:50:39.954166  TCPA log created at 7aa00000
 1756 10:50:39.958495  ACPI: added table 4/32, length now 52
 1757 10:50:39.959418  ACPI:    * MADT
 1758 10:50:39.959785  
 1759 10:50:39.961172  SCI is IRQ9
 1760 10:50:39.965052  ACPI: added table 5/32, length now 56
 1761 10:50:39.967429  current = 7ab14920
 1762 10:50:39.971929  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1763 10:50:39.974411  CBFS @ 205000 size 17b000
 1764 10:50:39.979575  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1765 10:50:39.984101  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1766 10:50:39.986832  CBFS: Found @ offset 2e1c0 size be8
 1767 10:50:39.989720  Added 4CH DMIC array.
 1768 10:50:39.990547  
 1769 10:50:39.995176  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1770 10:50:39.996112  
 1771 10:50:39.998350  CBFS @ 205000 size 17b000
 1772 10:50:40.003144  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1773 10:50:40.008050  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1774 10:50:40.011160  CBFS: Found @ offset 2ef00 size 64
 1775 10:50:40.015903  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1776 10:50:40.018948  CBFS @ 205000 size 17b000
 1777 10:50:40.023577  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1778 10:50:40.028359  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1779 10:50:40.031240  CBFS: Found @ offset 2ef00 size 64
 1780 10:50:40.033987  Added Dialog_7219 codec.
 1781 10:50:40.039018  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1782 10:50:40.042335  CBFS @ 205000 size 17b000
 1783 10:50:40.046448  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1784 10:50:40.052060  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1785 10:50:40.055572  CBFS: Found @ offset 2ee00 size 74
 1786 10:50:40.057150  Added Maxim_98357 codec.
 1787 10:50:40.058452  
 1788 10:50:40.059596  ACPI:    * NHLT
 1789 10:50:40.062845  ACPI: added table 6/32, length now 60
 1790 10:50:40.065721  ACPI:    * IGD OpRegion
 1791 10:50:40.066277  
 1792 10:50:40.066985  ACPI:    * HPET
 1793 10:50:40.071433  ACPI: added table 7/32, length now 64
 1794 10:50:40.072955  ACPI: done.
 1795 10:50:40.074949  ACPI tables: 30656 bytes.
 1796 10:50:40.077331  smbios_write_tables: 7a9fd000
 1797 10:50:40.079191  
 1798 10:50:40.080514  Create SMBIOS type 17
 1799 10:50:40.083047  Root Device (Google Coral)
 1800 10:50:40.086635  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1801 10:50:40.090681  APIC: 00 (Intel Apollolake SOC)
 1802 10:50:40.093243  DOMAIN: 0000 (Intel Apollolake SOC)
 1803 10:50:40.093534  
 1804 10:50:40.097197  PCI: 00:00.0 (Intel Apollolake SOC)
 1805 10:50:40.101070  PCI: 00:00.1 (Intel Apollolake SOC)
 1806 10:50:40.104021  PCI: 00:00.2 (Intel Apollolake SOC)
 1807 10:50:40.104476  
 1808 10:50:40.107891  PCI: 00:02.0 (Intel Apollolake SOC)
 1809 10:50:40.111160  PCI: 00:03.0 (Intel Apollolake SOC)
 1810 10:50:40.111572  
 1811 10:50:40.115064  PCI: 00:0d.0 (Intel Apollolake SOC)
 1812 10:50:40.118758  PCI: 00:0d.1 (Intel Apollolake SOC)
 1813 10:50:40.122023  PCI: 00:0d.2 (Intel Apollolake SOC)
 1814 10:50:40.126209  PCI: 00:0d.3 (Intel Apollolake SOC)
 1815 10:50:40.129587  PCI: 00:0e.0 (Intel Apollolake SOC)
 1816 10:50:40.134214  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1817 10:50:40.138924  PCI: 00:11.0 (Intel Apollolake SOC)
 1818 10:50:40.142424  PCI: 00:12.0 (Intel Apollolake SOC)
 1819 10:50:40.145002  PCI: 00:13.0 (Intel Apollolake SOC)
 1820 10:50:40.149068  PCI: 00:13.1 (Intel Apollolake SOC)
 1821 10:50:40.152493  PCI: 00:13.2 (Intel Apollolake SOC)
 1822 10:50:40.155967  PCI: 00:13.3 (Intel Apollolake SOC)
 1823 10:50:40.160291  PCI: 00:14.0 (Intel Apollolake SOC)
 1824 10:50:40.162833  PCI: 01:00.0 (Intel WiFi)
 1825 10:50:40.165646  PCI: 00:14.1 (Intel Apollolake SOC)
 1826 10:50:40.169894  PCI: 00:15.0 (Intel Apollolake SOC)
 1827 10:50:40.173808  PCI: 00:15.1 (Intel Apollolake SOC)
 1828 10:50:40.176674  PCI: 00:16.0 (Intel Apollolake SOC)
 1829 10:50:40.182353  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1830 10:50:40.185337  PCI: 00:16.1 (Intel Apollolake SOC)
 1831 10:50:40.189053  PCI: 00:16.2 (Intel Apollolake SOC)
 1832 10:50:40.191366  I2C: 02:50 (I2C TPM)
 1833 10:50:40.194646  PCI: 00:16.3 (Intel Apollolake SOC)
 1834 10:50:40.197346  I2C: 03:10 (I2C Device)
 1835 10:50:40.200082  I2C: 03:39 (I2C Device)
 1836 10:50:40.203784  PCI: 00:17.0 (Intel Apollolake SOC)
 1837 10:50:40.205540  I2C: 04:15 (I2C Device)
 1838 10:50:40.208575  I2C: 04:2c (I2C HID Device)
 1839 10:50:40.211633  PCI: 00:17.1 (Intel Apollolake SOC)
 1840 10:50:40.212407  
 1841 10:50:40.214610  I2C: 05:09 (I2C HID Device)
 1842 10:50:40.218422  PCI: 00:17.2 (Intel Apollolake SOC)
 1843 10:50:40.222257  PCI: 00:17.3 (Intel Apollolake SOC)
 1844 10:50:40.225753  PCI: 00:18.0 (Intel Apollolake SOC)
 1845 10:50:40.229400  PCI: 00:18.1 (Intel Apollolake SOC)
 1846 10:50:40.232585  PCI: 00:18.2 (Intel Apollolake SOC)
 1847 10:50:40.234024  
 1848 10:50:40.236665  PCI: 00:18.3 (Intel Apollolake SOC)
 1849 10:50:40.240617  PCI: 00:19.0 (Intel Apollolake SOC)
 1850 10:50:40.243738  PCI: 00:19.1 (Intel Apollolake SOC)
 1851 10:50:40.247706  PCI: 00:19.2 (Intel Apollolake SOC)
 1852 10:50:40.251054  PCI: 00:1a.0 (Intel Apollolake SOC)
 1853 10:50:40.254476  PCI: 00:1b.0 (Intel Apollolake SOC)
 1854 10:50:40.258580  PCI: 00:1c.0 (Intel Apollolake SOC)
 1855 10:50:40.261498  PCI: 00:1e.0 (Intel Apollolake SOC)
 1856 10:50:40.265866  PCI: 00:1f.0 (Intel Apollolake SOC)
 1857 10:50:40.269121  PNP: 0c09.0 (Google Chrome EC)
 1858 10:50:40.270033  
 1859 10:50:40.272471  PCI: 00:1f.1 (Intel Apollolake SOC)
 1860 10:50:40.275104  PCI: 00:0f.0 (unknown)
 1861 10:50:40.278115  PCI: 00:0f.1 (unknown)
 1862 10:50:40.279595  PCI: 00:0f.2 (unknown)
 1863 10:50:40.280356  
 1864 10:50:40.281448  APIC: 06 (unknown)
 1865 10:50:40.282426  
 1866 10:50:40.283318  APIC: 04 (unknown)
 1867 10:50:40.285121  APIC: 02 (unknown)
 1868 10:50:40.287148  SMBIOS tables: 839 bytes.
 1869 10:50:40.288360  
 1870 10:50:40.292172  Writing table forward entry at 0x00000500
 1871 10:50:40.297639  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1872 10:50:40.301534  Writing coreboot table at 0x7ab34000
 1873 10:50:40.307104   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1874 10:50:40.311628   1. 0000000000001000-000000000009ffff: RAM
 1875 10:50:40.316827   2. 00000000000a0000-00000000000fffff: RESERVED
 1876 10:50:40.320521   3. 0000000000100000-000000000fffffff: RAM
 1877 10:50:40.326269   4. 0000000010000000-0000000012150fff: RESERVED
 1878 10:50:40.330540   5. 0000000012151000-000000007a9fcfff: RAM
 1879 10:50:40.335389   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1880 10:50:40.340302   7. 000000007b000000-000000007fffffff: RESERVED
 1881 10:50:40.345128   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1882 10:50:40.349480   9. 00000000e0000000-00000000efffffff: RESERVED
 1883 10:50:40.350542  
 1884 10:50:40.354434  10. 00000000fed10000-00000000fed17fff: RESERVED
 1885 10:50:40.355355  
 1886 10:50:40.359516  11. 0000000100000000-000000017fffffff: RAM
 1887 10:50:40.363334  Graphics framebuffer located at 0xb0000000
 1888 10:50:40.363637  
 1889 10:50:40.366287  Passing 6 GPIOs to payload:
 1890 10:50:40.372136              NAME |       PORT | POLARITY |     VALUE
 1891 10:50:40.377556     write protect |  undefined |     high |      high
 1892 10:50:40.383330          recovery |  undefined |     high |      high
 1893 10:50:40.387500               lid |  undefined |     high |       low
 1894 10:50:40.392743             power |  undefined |     high |      high
 1895 10:50:40.393022  
 1896 10:50:40.398331             oprom |  undefined |     high |      high
 1897 10:50:40.402960          EC in RW | 0x00000029 |     high |      high
 1898 10:50:40.408368  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1899 10:50:40.410538  CBFS @ 205000 size 17b000
 1900 10:50:40.415770  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1901 10:50:40.416207  
 1902 10:50:40.422461  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 23ea
 1903 10:50:40.422938  
 1904 10:50:40.424669  coreboot table: 1548 bytes.
 1905 10:50:40.428771  IMD ROOT    0. 7afff000 00001000
 1906 10:50:40.431454  IMD SMALL   1. 7affe000 00001000
 1907 10:50:40.435013  FSP MEMORY  2. 7abfe000 00400000
 1908 10:50:40.438257  CONSOLE     3. 7abde000 00020000
 1909 10:50:40.441545  TIME STAMP  4. 7abdd000 00000400
 1910 10:50:40.442009  
 1911 10:50:40.444404  VBOOT       5. 7abdc000 00000c0c
 1912 10:50:40.445387  
 1913 10:50:40.447969  MRC DATA    6. 7abd0000 0000b2d0
 1914 10:50:40.451462  ROMSTG STCK 7. 7abcf000 00000400
 1915 10:50:40.454699  AFTER CAR   8. 7abc5000 0000a000
 1916 10:50:40.455123  
 1917 10:50:40.458677  RAMSTAGE    9. 7ab77000 0004e000
 1918 10:50:40.462219  REFCODE    10. 7ab4d000 0002a000
 1919 10:50:40.464663  ACPI GNVS  11. 7ab4c000 00001000
 1920 10:50:40.467826  SMM BACKUP 12. 7ab3c000 00010000
 1921 10:50:40.468971  
 1922 10:50:40.471557  COREBOOT   13. 7ab34000 00008000
 1923 10:50:40.475997  ACPI       14. 7ab10000 00024000
 1924 10:50:40.478019  RAMOOPS    15. 7aa10000 00100000
 1925 10:50:40.478304  
 1926 10:50:40.481276  TCPA LOG   16. 7aa00000 00010000
 1927 10:50:40.484362  EXT VBT17. 7a9fe000 0000180a
 1928 10:50:40.488041  SMBIOS     18. 7a9fd000 00000800
 1929 10:50:40.489200  IMD small region:
 1930 10:50:40.493192    IMD ROOT    0. 7affec00 00000400
 1931 10:50:40.496718    FSP RUNTIME 1. 7affebe0 00000004
 1932 10:50:40.500265    VBOOT SEL   2. 7affebc0 00000008
 1933 10:50:40.503327    EC HOSTEVENT 3. 7affeba0 00000004
 1934 10:50:40.507589    POWER STATE 4. 7affeb60 00000040
 1935 10:50:40.511380    ROMSTAGE    5. 7affeb40 00000004
 1936 10:50:40.514615    VARMRC DATA 6. 7affeb00 00000028
 1937 10:50:40.518286    MEM INFO    7. 7affe9a0 00000141
 1938 10:50:40.521275    VPD         8. 7affe920 0000006c
 1939 10:50:40.522411  
 1940 10:50:40.524604    GNVS PTR    9. 7affe900 00000004
 1941 10:50:40.525249  
 1942 10:50:40.530595  BS: BS_WRITE_TABLES times (us): entry 0 run 814408 exit 0
 1943 10:50:40.535612  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1944 10:50:40.536094  
 1945 10:50:40.539521  CBFS @ 205000 size 17b000
 1946 10:50:40.543852  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1947 10:50:40.547440  CBFS: Locating 'fallback/payload'
 1948 10:50:40.551427  CBFS: Found @ offset f6d00 size 36dd4
 1949 10:50:40.555220  Loading segment from ROM address 0xff37cd38
 1950 10:50:40.557628    code (compression=0)
 1951 10:50:40.558198  
 1952 10:50:40.565910    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1953 10:50:40.571606  Loading segment from ROM address 0xff37cd54
 1954 10:50:40.573122    Entry Point 0x30104040
 1955 10:50:40.582589  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1956 10:50:40.586813  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1957 10:50:40.596136  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1958 10:50:40.599340  it's not compressed!
 1959 10:50:40.625396  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1960 10:50:40.631842  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1961 10:50:40.637346  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1962 10:50:40.639768  Loaded segments
 1963 10:50:40.651140  CSE FWSTS1: 0x80000245
 1964 10:50:40.653116  CSE FWSTS2: 0x3b850000
 1965 10:50:40.654903  CSE FWSTS3: 0x00000000
 1966 10:50:40.657443  CSE FWSTS4: 0x00080000
 1967 10:50:40.658251  
 1968 10:50:40.659867  CSE FWSTS5: 0x00000000
 1969 10:50:40.662320  CSE FWSTS6: 0x40000000
 1970 10:50:40.666033  ME: Manufacturing Mode      : NO
 1971 10:50:40.669778  ME: FPF status              : fused
 1972 10:50:40.675435  BS: BS_PAYLOAD_LOAD times (us): entry 171 run 107791 exit 29913
 1973 10:50:40.679894  Jumping to boot code at 30104040(7ab34000)
 1974 10:50:40.688030  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1975 10:50:40.688958  
 1976 10:50:40.689091  
 1977 10:50:40.689196  
 1978 10:50:40.691702  Starting depthcharge on coral...
 1979 10:50:40.691838  
 1980 10:50:40.692439  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1981 10:50:40.692608  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1982 10:50:40.692744  Setting prompt string to ['coral:']
 1983 10:50:40.692874  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1984 10:50:40.699965  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1985 10:50:40.700126  
 1986 10:50:40.707327  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1987 10:50:40.707422  
 1988 10:50:40.709740  BIOS MMAP details:
 1989 10:50:40.709821  
 1990 10:50:40.711946  IFD Base Offset  : 0x1000
 1991 10:50:40.712031  
 1992 10:50:40.714649  IFD End Offset   : 0xf7f000
 1993 10:50:40.714725  
 1994 10:50:40.717573  MMAP Size        : 0xf7e000
 1995 10:50:40.717646  
 1996 10:50:40.721234  MMAP Start       : 0xff082000
 1997 10:50:40.721310  
 1998 10:50:40.726061  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1999 10:50:40.726834  
 2000 10:50:40.733465  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 2001 10:50:40.733547  
 2002 10:50:40.733614  
 2003 10:50:40.734810  
 2004 10:50:40.735091  Setting prompt string to ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2006 10:50:40.835721  coral: enet dhcp
 2007 10:50:40.835906  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:39)
 2008 10:50:40.837357  enet dhcp
 2009 10:50:40.837464  
 2010 10:50:40.839233  Waiting for link
 2011 10:50:40.839741  
 2012 10:50:41.385681  R8152: Initializing
 2013 10:50:41.385832  
 2014 10:50:41.388389  Version 9 (ocp_data = 6010)
 2015 10:50:41.388473  
 2016 10:50:41.392196  R8152: Done initializing
 2017 10:50:41.392279  
 2018 10:50:41.393387  Adding net device
 2019 10:50:41.393498  
 2020 10:50:41.595309  done.
 2021 10:50:41.595461  
 2022 10:50:41.597517  MAC: 00:e0:4c:68:0a:3b
 2023 10:50:41.597602  
 2024 10:50:41.600582  Sending DHCP discover... done.
 2025 10:50:41.600692  
 2026 10:50:41.603615  Waiting for reply... done.
 2027 10:50:41.603720  
 2028 10:50:41.606194  Sending DHCP request... done.
 2029 10:50:41.606293  
 2030 10:50:41.609314  Waiting for reply... done.
 2031 10:50:41.609398  
 2032 10:50:41.611162  My ip is 192.168.201.10
 2033 10:50:41.611244  
 2034 10:50:41.615237  The DHCP server ip is 192.168.201.1
 2035 10:50:41.615351  
 2036 10:50:41.615431  
 2038 10:50:41.716731  coral:tftpboot 192.168.201.1 7914911/tftp-deploy-xymudna4/kernel/bzImage 7914911/tftp-deploy-xymudna4/kernel/cmdline 7914911/tftp-deploy-xymudna4/ramdisk/ramdisk.cpio.gz
 2039 10:50:41.716884  Setting prompt string to 'Starting kernel'
 2040 10:50:41.716974  Setting prompt string to ['Starting kernel']
 2041 10:50:41.717043  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2042 10:50:41.717125  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:39)
 2043 10:50:41.718961   tftpboot 192.168.201.1 7914911/tftp-deploy-xymudna4/kernel/bzImay-xymudna4/kernel/cmdline 7914911/tftp-deploy-xymudna4/ramdisk/ramdisk.cpio.gz
 2044 10:50:41.719046  
 2045 10:50:41.720343  Waiting for link
 2046 10:50:41.720417  
 2047 10:50:41.922101  done.
 2048 10:50:41.922671  
 2049 10:50:41.924372  MAC: 00:e0:4c:68:0a:3b
 2050 10:50:41.924844  
 2051 10:50:41.928491  Sending DHCP discover... done.
 2052 10:50:41.929014  
 2053 10:50:41.930323  Waiting for reply... done.
 2054 10:50:41.930790  
 2055 10:50:41.933341  Sending DHCP request... done.
 2056 10:50:41.933892  
 2057 10:50:41.937091  Waiting for reply... done.
 2058 10:50:41.937565  
 2059 10:50:41.938642  My ip is 192.168.201.10
 2060 10:50:41.939062  
 2061 10:50:41.941867  The DHCP server ip is 192.168.201.1
 2062 10:50:41.942718  
 2063 10:50:41.947321  TFTP server IP predefined by user: 192.168.201.1
 2064 10:50:41.948157  
 2065 10:50:41.953911  Bootfile predefined by user: 7914911/tftp-deploy-xymudna4/kernel/bzImage
 2066 10:50:41.954390  
 2067 10:50:41.957458  Sending tftp read request... done.
 2068 10:50:41.958411  
 2069 10:50:41.961491  Waiting for the transfer... 
 2070 10:50:41.962445  
 2071 10:50:42.223043  00000000 ################################################################
 2072 10:50:42.224324  
 2073 10:50:42.460587  00080000 ################################################################
 2074 10:50:42.461402  
 2075 10:50:42.698010  00100000 ################################################################
 2076 10:50:42.699042  
 2077 10:50:42.943552  00180000 ################################################################
 2078 10:50:42.944179  
 2079 10:50:43.192685  00200000 ################################################################
 2080 10:50:43.193483  
 2081 10:50:43.430524  00280000 ################################################################
 2082 10:50:43.431243  
 2083 10:50:43.673619  00300000 ################################################################
 2084 10:50:43.674027  
 2085 10:50:43.913711  00380000 ################################################################
 2086 10:50:43.914170  
 2087 10:50:44.155838  00400000 ################################################################
 2088 10:50:44.156958  
 2089 10:50:44.400717  00480000 ################################################################
 2090 10:50:44.401491  
 2091 10:50:44.646667  00500000 ################################################################
 2092 10:50:44.647478  
 2093 10:50:44.902486  00580000 ################################################################
 2094 10:50:44.902849  
 2095 10:50:45.163379  00600000 ################################################################
 2096 10:50:45.164111  
 2097 10:50:45.409192  00680000 ################################################################
 2098 10:50:45.409690  
 2099 10:50:45.645695  00700000 ################################################################
 2100 10:50:45.646584  
 2101 10:50:45.883724  00780000 ################################################################
 2102 10:50:45.884076  
 2103 10:50:46.122911  00800000 ################################################################
 2104 10:50:46.123269  
 2105 10:50:46.367073  00880000 ################################################################
 2106 10:50:46.367930  
 2107 10:50:46.605032  00900000 ################################################################
 2108 10:50:46.605955  
 2109 10:50:46.846334  00980000 ################################################################
 2110 10:50:46.846696  
 2111 10:50:47.085883  00a00000 ################################################################
 2112 10:50:47.087222  
 2113 10:50:47.342875  00a80000 ################################################################
 2114 10:50:47.343256  
 2115 10:50:47.619241  00b00000 ################################################################
 2116 10:50:47.620229  
 2117 10:50:47.868936  00b80000 ################################################################
 2118 10:50:47.869582  
 2119 10:50:48.128650  00c00000 ################################################################
 2120 10:50:48.129966  
 2121 10:50:48.361322  00c80000 ################################################################
 2122 10:50:48.361949  
 2123 10:50:48.473924  00d00000 ############################### done.
 2124 10:50:48.474040  
 2125 10:50:48.477058  The bootfile was 13877856 bytes long.
 2126 10:50:48.477398  
 2127 10:50:48.481232  Sending tftp read request... done.
 2128 10:50:48.481323  
 2129 10:50:48.483636  Waiting for the transfer... 
 2130 10:50:48.483733  
 2131 10:50:48.843863  00000000 ################################################################
 2132 10:50:48.845039  
 2133 10:50:49.153722  00080000 ################################################################
 2134 10:50:49.154786  
 2135 10:50:49.427519  00100000 ################################################################
 2136 10:50:49.427910  
 2137 10:50:49.699151  00180000 ################################################################
 2138 10:50:49.700273  
 2139 10:50:49.970421  00200000 ################################################################
 2140 10:50:49.971182  
 2141 10:50:50.243082  00280000 ################################################################
 2142 10:50:50.243810  
 2143 10:50:50.524844  00300000 ################################################################
 2144 10:50:50.525840  
 2145 10:50:50.821302  00380000 ################################################################
 2146 10:50:50.822726  
 2147 10:50:51.192671  00400000 ################################################################
 2148 10:50:51.193972  
 2149 10:50:51.568479  00480000 ################################################################
 2150 10:50:51.569745  
 2151 10:50:51.932137  00500000 ################################################################
 2152 10:50:51.933462  
 2153 10:50:52.322985  00580000 ################################################################
 2154 10:50:52.324294  
 2155 10:50:52.696867  00600000 ################################################################
 2156 10:50:52.698150  
 2157 10:50:53.052756  00680000 ################################################################
 2158 10:50:53.053392  
 2159 10:50:53.341064  00700000 ################################################################
 2160 10:50:53.342340  
 2161 10:50:53.623117  00780000 ################################################################
 2162 10:50:53.623733  
 2163 10:50:53.779924  00800000 ############################## done.
 2164 10:50:53.780416  
 2165 10:50:53.782950  Sending tftp read request... done.
 2166 10:50:53.783342  
 2167 10:50:53.785845  Waiting for the transfer... 
 2168 10:50:53.786227  
 2169 10:50:53.788975  00000000 # done.
 2170 10:50:53.789446  
 2171 10:50:53.797748  Command line loaded dynamically from TFTP file: 7914911/tftp-deploy-xymudna4/kernel/cmdline
 2172 10:50:53.798186  
 2173 10:50:53.819732  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/7914911/extract-nfsrootfs-oqhd9gw6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2174 10:50:53.820974  
 2175 10:50:53.829217  Shutting down all USB controllers.
 2176 10:50:53.830548  
 2177 10:50:53.831718  Removing current net device
 2178 10:50:53.834760  
 2179 10:50:53.835363  Finalizing Coreboot
 2180 10:50:53.835733  
 2181 10:50:53.839736  Exiting depthcharge with code 4 at timestamp: 20154963
 2182 10:50:53.840169  
 2183 10:50:53.840519  
 2184 10:50:53.842695  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 2185 10:50:53.843202  start: 2.2.5 auto-login-action (timeout 00:04:26) [common]
 2186 10:50:53.843587  Setting prompt string to ['Linux version [0-9]']
 2187 10:50:53.843947  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2188 10:50:53.844306  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 2189 10:50:53.845177  Starting kernel ...
 2190 10:50:53.845563  
 2191 10:50:53.845882  
 2192 10:50:53.846184  
 2193 10:50:55.652266  start: 2.2.5.1 login-action (timeout 00:04:25) [common]
 2194 10:50:55.652916  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.
 2195 10:50:55.653485  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:.*?$']
 2196 10:50:55.653940  Using line separator: #'\n'#
 2197 10:50:55.654307  No login prompt set.
 2198 10:50:55.654671  Parsing kernel messages
 2199 10:50:55.655006  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 2200 10:50:55.655588  [login-action] Waiting for messages, (timeout 00:04:25)
 2201 10:50:55.670296  [    0.000000] Linux version 5.10.153-cip19 (KernelCI@build-j478926-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo24jqc) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 9 10:32:49 UTC 2022
 2202 10:50:55.696127  [    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/7914911/extract-nfsrootfs-oqhd9gw6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2203 10:50:55.704091  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2204 10:50:55.711151  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2205 10:50:55.711666  
 2206 10:50:55.719544  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 2207 10:50:55.726446  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 2208 10:50:55.732649  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 2209 10:50:55.739293  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 2210 10:50:55.750106  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 2211 10:50:55.754318  [    0.000000] BIOS-provided physical RAM map:
 2212 10:50:55.762537  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2213 10:50:55.769789  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2214 10:50:55.776988  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2215 10:50:55.785427  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 2216 10:50:55.786424  
 2217 10:50:55.793784  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 2218 10:50:55.800053  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 2219 10:50:55.808449  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 2220 10:50:55.816790  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 2221 10:50:55.823333  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 2222 10:50:55.831313  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 2223 10:50:55.839718  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 2224 10:50:55.847048  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 2225 10:50:55.852172  [    0.000000] NX (Execute Disable) protection: active
 2226 10:50:55.856327  [    0.000000] SMBIOS 2.7 present.
 2227 10:50:55.861327  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 2228 10:50:55.867047  [    0.000000] tsc: Detected 1094.400 MHz processor
 2229 10:50:55.873872  [    0.000057] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 2230 10:50:55.881291  [    0.000309] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2231 10:50:55.887020  [    0.001186] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 2232 10:50:55.893377  [    0.005336] check: Scanning 1 areas for low memory corruption
 2233 10:50:55.897747  [    0.005349] Using GB pages for direct mapping
 2234 10:50:55.902962  [    0.005910] RAMDISK: [mem 0x377c5000-0x37ffffff]
 2235 10:50:55.904039  
 2236 10:50:55.909726  [    0.005918] ACPI: Early table checksum verification disabled
 2237 10:50:55.916070  [    0.005927] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2238 10:50:55.925021  [    0.005938] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2239 10:50:55.934501  [    0.005951] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2240 10:50:55.944936  [    0.005965] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 2241 10:50:55.949267  [    0.005975] ACPI: FACS 0x000000007AB10240 000040
 2242 10:50:55.954009  [    0.005985] ACPI: FACS 0x000000007AB10240 000040
 2243 10:50:55.955587  
 2244 10:50:55.965340  [    0.005994] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2245 10:50:55.974451  [    0.006004] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2246 10:50:55.983022  [    0.006014] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2247 10:50:55.993030  [    0.006024] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2248 10:50:56.001755  [    0.006033] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 2249 10:50:56.002580  
 2250 10:50:56.011911  [    0.006044] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2251 10:50:56.019790  [    0.006054] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 2252 10:50:56.027771  [    0.006058] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 2253 10:50:56.035130  [    0.006062] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2254 10:50:56.044045  [    0.006066] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2255 10:50:56.050705  [    0.006070] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 2256 10:50:56.059468  [    0.006074] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 2257 10:50:56.066419  [    0.006078] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 2258 10:50:56.073992  [    0.006082] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 2259 10:50:56.082391  [    0.006086] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 2260 10:50:56.083196  
 2261 10:50:56.090982  [    0.006090] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 2262 10:50:56.096043  [    0.006212] No NUMA configuration found
 2263 10:50:56.101829  [    0.006217] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 2264 10:50:56.109375  [    0.006226] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
 2265 10:50:56.111773  [    0.006272] Zone ranges:
 2266 10:50:56.119863  [    0.006277]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2267 10:50:56.125089  [    0.006284]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2268 10:50:56.132337  [    0.006290]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 2269 10:50:56.136888  [    0.006295] Movable zone start for each node
 2270 10:50:56.141885  [    0.006299] Early memory node ranges
 2271 10:50:56.148279  [    0.006303]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2272 10:50:56.155387  [    0.006307]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 2273 10:50:56.164182  [    0.006311]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 2274 10:50:56.170009  [    0.006315]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 2275 10:50:56.177318  [    0.006321] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 2276 10:50:56.183352  [    0.006352] On node 0, zone DMA: 1 pages in unavailable ranges
 2277 10:50:56.191236  [    0.006403] On node 0, zone DMA: 96 pages in unavailable ranges
 2278 10:50:56.197306  [    0.013084] On node 0, zone DMA32: 8529 pages in unavailable ranges
 2279 10:50:56.204826  [    0.020554] On node 0, zone Normal: 22019 pages in unavailable ranges
 2280 10:50:56.212496  [    0.020585] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2281 10:50:56.216062  [    0.020880] ACPI: PM-Timer IO Port: 0x408
 2282 10:50:56.224981  [    0.020956] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2283 10:50:56.232190  [    0.020972] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2284 10:50:56.238848  [    0.020978] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2285 10:50:56.246432  [    0.020992] Using ACPI (MADT) for SMP configuration information
 2286 10:50:56.250790  [    0.020997] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2287 10:50:56.255413  [    0.021009] TSC deadline timer available
 2288 10:50:56.261227  [    0.021015] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2289 10:50:56.270294  [    0.021047] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2290 10:50:56.277752  [    0.021052] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2291 10:50:56.287152  [    0.021057] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 2292 10:50:56.295025  [    0.021062] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 2293 10:50:56.303511  [    0.021066] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2294 10:50:56.311597  [    0.021070] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 2295 10:50:56.312321  
 2296 10:50:56.319912  [    0.021074] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 2297 10:50:56.328474  [    0.021077] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 2298 10:50:56.337136  [    0.021081] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 2299 10:50:56.345625  [    0.021085] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 2300 10:50:56.354435  [    0.021089] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 2301 10:50:56.362971  [    0.021092] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 2302 10:50:56.369016  [    0.021100] [mem 0x80000000-0xcfffffff] available for PCI devices
 2303 10:50:56.370226  
 2304 10:50:56.381489  [    0.021109] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2305 10:50:56.389872  [    0.029520] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2306 10:50:56.396675  [    0.030148] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2307 10:50:56.404284  [    0.030256] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2308 10:50:56.408067  [    0.030265] Policy zone: Normal
 2309 10:50:56.433162  [    0.030284] 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/7914911/extract-nfsrootfs-oqhd9gw6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2310 10:50:56.441309  [    0.031241] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2311 10:50:56.450335  [    0.031682] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2312 10:50:56.457406  [    0.031748] mem auto-init: stack:off, heap alloc:off, heap free:off
 2313 10:50:56.472762  [    0.065094] Memory: 3871024K/4071724K available (18450K kernel code, 3459K rwdata, 6776K rodata, 2028K init, 13308K bss, 200440K reserved, 0K cma-reserved)
 2314 10:50:56.480185  [    0.065252] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2315 10:50:56.485553  [    0.065313] Kernel/User page tables isolation: enabled
 2316 10:50:56.486188  
 2317 10:50:56.493630  [    0.065386] ftrace: allocating 52769 entries in 207 pages
 2318 10:50:56.499365  [    0.095512] ftrace: allocated 207 pages with 6 groups
 2319 10:50:56.500960  [    0.095863] Running RCU self tests
 2320 10:50:56.501712  
 2321 10:50:56.506881  [    0.095881] rcu: Hierarchical RCU implementation.
 2322 10:50:56.512114  [    0.095885] rcu: 	RCU event tracing is enabled.
 2323 10:50:56.516495  [    0.095889] rcu: 	RCU lockdep checking is enabled.
 2324 10:50:56.524289  [    0.095892] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2325 10:50:56.529869  [    0.095897] 	Rude variant of Tasks RCU enabled.
 2326 10:50:56.534518  [    0.095900] 	Tracing variant of Tasks RCU enabled.
 2327 10:50:56.543504  [    0.095904] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2328 10:50:56.551392  [    0.095908] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2329 10:50:56.557403  [    0.104379] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2330 10:50:56.562103  [    0.104821] random: crng init done
 2331 10:50:56.566982  [    0.104936] Console: colour dummy device 80x25
 2332 10:50:56.571386  [    0.173706] printk: console [ttyS2] enabled
 2333 10:50:56.580651  [    0.174068] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2334 10:50:56.581321  
 2335 10:50:56.584615  [    0.174719] ... MAX_LOCKDEP_SUBCLASSES:  8
 2336 10:50:56.588593  [    0.175066] ... MAX_LOCK_DEPTH:          48
 2337 10:50:56.594030  [    0.175419] ... MAX_LOCKDEP_KEYS:        8192
 2338 10:50:56.599419  [    0.175787] ... CLASSHASH_SIZE:          4096
 2339 10:50:56.603737  [    0.176161] ... MAX_LOCKDEP_ENTRIES:     32768
 2340 10:50:56.608462  [    0.176547] ... MAX_LOCKDEP_CHAINS:      65536
 2341 10:50:56.613541  [    0.176921] ... CHAINHASH_SIZE:          32768
 2342 10:50:56.619473  [    0.177305]  memory used by lock dependency info: 6365 kB
 2343 10:50:56.624697  [    0.177765]  memory used for stack traces: 4224 kB
 2344 10:50:56.631016  [    0.178167]  per task-struct memory footprint: 1920 bytes
 2345 10:50:56.632022  
 2346 10:50:56.635347  [    0.178692] ACPI: Core revision 20200925
 2347 10:50:56.645692  [    0.179396] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2348 10:50:56.650628  [    0.180237] APIC: Switch to symmetric I/O mode setup
 2349 10:50:56.657199  [    0.185193] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2350 10:50:56.658252  
 2351 10:50:56.668949  [    0.190227] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2352 10:50:56.681369  [    0.191114] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2353 10:50:56.686659  [    0.192100] pid_max: default: 32768 minimum: 301
 2354 10:50:56.691026  [    0.193179] LSM: Security Framework initializing
 2355 10:50:56.691566  
 2356 10:50:56.695572  [    0.193597] SELinux:  Initializing.
 2357 10:50:56.699731  [    0.194141] LSM support for eBPF active
 2358 10:50:56.708291  [    0.194511] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2359 10:50:56.717242  [    0.195114] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2360 10:50:56.724817  [    0.197147] mce: CPU0: Thermal monitoring enabled (TM1)
 2361 10:50:56.729148  [    0.197692] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2362 10:50:56.735390  [    0.198099] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2363 10:50:56.745610  [    0.198614] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2364 10:50:56.750385  [    0.199101] Spectre V2 : Mitigation: Retpolines
 2365 10:50:56.760306  [    0.199493] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2366 10:50:56.766029  [    0.200100] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2367 10:50:56.767082  
 2368 10:50:56.771773  [    0.200657] Speculative Store Bypass: Vulnerable
 2369 10:50:56.776634  [    0.218579] ------------[ cut here ]------------
 2370 10:50:56.788363  [    0.218990] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2371 10:50:56.789030  
 2372 10:50:56.798912  [    0.219003] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2373 10:50:56.801248  [    0.220099] Modules linked in:
 2374 10:50:56.809765  [    0.220371] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.153-cip19 #1
 2375 10:50:56.816088  [    0.221099] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2376 10:50:56.821267  [    0.221605] RIP: 0010:apply_returns+0x1f5/0x220
 2377 10:50:56.841782  [    0.222101] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 e0 1c cc 9c c6 05 c6 4b e4 01 01 e8 c6 a9 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2378 10:50:56.847664  [    0.223099] RSP: 0000:ffffffff9d003de0 EFLAGS: 00010282
 2379 10:50:56.848476  
 2380 10:50:56.855190  [    0.224099] RAX: 0000000000000000 RBX: ffffffff9dad2bdc RCX: 0000000000000000
 2381 10:50:56.864170  [    0.224699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9b57a891
 2382 10:50:56.871837  [    0.225099] RBP: ffffffff9c99c200 R08: 0000000000000001 R09: 0000000000000001
 2383 10:50:56.880452  [    0.226101] R10: ffffffff9d08fbc0 R11: 3fffffffffffffff R12: ffffffff9dae9dcc
 2384 10:50:56.887589  [    0.226700] R13: cccccccccccccccc R14: ffffffff9c99c205 R15: 0000000000000004
 2385 10:50:56.896892  [    0.227101] FS:  0000000000000000(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 2386 10:50:56.897890  
 2387 10:50:56.903742  [    0.227780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2388 10:50:56.911461  [    0.228099] CR2: ffff96c1fffff000 CR3: 0000000028226000 CR4: 00000000003506f0
 2389 10:50:56.913522  [    0.229100] Call Trace:
 2390 10:50:56.914566  
 2391 10:50:56.918556  [    0.229352]  alternative_instructions+0x7d/0x143
 2392 10:50:56.922730  [    0.229746]  check_bugs+0xedd/0xf39
 2393 10:50:56.926865  [    0.230109]  start_kernel+0x517/0x54d
 2394 10:50:56.927962  
 2395 10:50:56.933191  [    0.230430]  secondary_startup_64_no_verify+0xc2/0xcb
 2396 10:50:56.937514  [    0.230879] irq event stamp: 89367
 2397 10:50:56.945298  [    0.231102] hardirqs last  enabled at (89379): [<ffffffff9b57a891>] console_unlock+0x4d1/0x5f0
 2398 10:50:56.955561  [    0.231821] hardirqs last disabled at (89386): [<ffffffff9b57a804>] console_unlock+0x444/0x5f0
 2399 10:50:56.965913  [    0.232103] softirqs last  enabled at (89396): [<ffffffff9b50afd1>] irq_enter_rcu+0x71/0x80
 2400 10:50:56.974238  [    0.233100] softirqs last disabled at (89407): [<ffffffff9b50afb6>] irq_enter_rcu+0x56/0x80
 2401 10:50:56.979098  [    0.233802] ---[ end trace 7f480e2818fe271f ]---
 2402 10:50:56.979698  login-action: exception
 2404 10:50:57.080520  #
 2405 10:50:57.081129  [login-action] Waiting for messages, (timeout 00:04:25)
 2406 10:50:57.081816  [    0.243183] Freeing SMP alternatives memory: 44K
 2407 10:50:57.082176  [    0.245460] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2408 10:50:57.082549  [    0.246863] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2409 10:50:57.082871  [    0.247112] ... version:                4
 2410 10:50:57.083174  [    0.247462] ... bit width:              48
 2411 10:50:57.083468  [    0.247810] ... generic registers:      4
 2412 10:50:57.083757  [    0.248102] ... value mask:             0000ffffffffffff
 2413 10:50:57.084041  [    0.248548] ... max period:             00007fffffffffff
 2414 10:50:57.084320  [    0.249003] ... fixed-purpose events:   3
 2415 10:50:57.084600  [    0.249101] ... event mask:             000000070000000f
 2416 10:50:57.084880  [    0.250054] rcu: Hierarchical SRCU implementation.
 2417 10:50:57.085156  [    0.251918] smp: Bringing up secondary CPUs ...
 2418 10:50:57.085460  [    0.252945] x86: Booting SMP configuration:
 2419 10:50:57.085745  [    0.253118] .... node  #0, CPUs:      #1 #2 #3
 2420 10:50:57.086022  [    0.256244] smp: Brought up 1 node, 4 CPUs
 2421 10:50:57.086296  [    0.257107] smpboot: Max logical packages: 1
 2422 10:50:57.086572  [    0.257473] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2423 10:50:57.125825  [    0.259465] devtmpfs: initialized
 2424 10:50:57.127202  [    0.259782] x86/mm: Memory block size: 128MB
 2425 10:50:57.127588  [    0.265158] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2426 10:50:57.127922  [    0.265937] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2427 10:50:57.128236  [    0.266604] pinctrl core: initialized pinctrl subsystem
 2428 10:50:57.128538  [    0.267417] PM: RTC time: 10:50:54, date: 2022-11-09
 2429 10:50:57.128830  [    0.268413] NET: Registered protocol family 16
 2430 10:50:57.129690  [    0.269551] audit: initializing netlink subsys (disabled)
 2431 10:50:57.139773  [    0.270190] audit: type=2000 audit(1667991054.084:1): state=initialized audit_enabled=0 res=1
 2432 10:50:57.146116  [    0.270887] thermal_sys: Registered thermal governor 'step_wise'
 2433 10:50:57.152680  [    0.270898] thermal_sys: Registered thermal governor 'user_space'
 2434 10:50:57.156573  [    0.271194] cpuidle: using governor menu
 2435 10:50:57.157546  
 2436 10:50:57.161212  [    0.273330] ACPI: bus type PCI registered
 2437 10:50:57.172067  [    0.273330] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2438 10:50:57.178620  [    0.274004] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2439 10:50:57.179599  
 2440 10:50:57.184896  [    0.275157] PCI: Using configuration type 1 for base access
 2441 10:50:57.189981  [    0.299338] Kprobes globally optimized
 2442 10:50:57.197211  [    0.300258] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2443 10:50:57.204702  [    0.301107] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2444 10:50:57.205905  
 2445 10:50:57.212538  [    0.302128] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2446 10:50:57.216741  [    0.305478] ACPI: Added _OSI(Module Device)
 2447 10:50:57.217830  
 2448 10:50:57.222624  [    0.306112] ACPI: Added _OSI(Processor Device)
 2449 10:50:57.227834  [    0.306490] ACPI: Added _OSI(3.0 _SCP Extensions)
 2450 10:50:57.234204  [    0.306897] ACPI: Added _OSI(Processor Aggregator Device)
 2451 10:50:57.238261  [    0.307105] ACPI: Added _OSI(Linux-Dell-Video)
 2452 10:50:57.244264  [    0.307484] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2453 10:50:57.249876  [    0.307946] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2454 10:50:57.257148  [    0.317086] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2455 10:50:57.260260  [    0.324712] ACPI: EC: EC started
 2456 10:50:57.264859  [    0.325016] ACPI: EC: interrupt blocked
 2457 10:50:57.265563  
 2458 10:50:57.270264  [    0.325776] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2459 10:50:57.278604  [    0.326108] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2460 10:50:57.282825  [    0.326734] ACPI: Interpreter enabled
 2461 10:50:57.286775  [    0.327110] ACPI: (supports S0 S3 S5)
 2462 10:50:57.292478  [    0.327433] ACPI: Using IOAPIC for interrupt routing
 2463 10:50:57.303585  [    0.327919] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2464 10:50:57.307780  [    0.329982] ACPI: Enabled 1 GPEs in block 00 to 7F
 2465 10:50:57.312818  [    0.334212] ACPI: Power Resource [PXP] (on)
 2466 10:50:57.317360  [    0.357141] ACPI: Power Resource [PRIC] (on)
 2467 10:50:57.322350  [    0.383625] ACPI: Power Resource [PRIC] (on)
 2468 10:50:57.330221  [    0.455666] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2469 10:50:57.339939  [    0.456113] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2470 10:50:57.348046  [    0.457168] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2471 10:50:57.352378  [    0.458545] PCI host bridge to bus 0000:00
 2472 10:50:57.360386  [    0.458900] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2473 10:50:57.366562  [    0.459104] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2474 10:50:57.375054  [    0.459679] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2475 10:50:57.376148  
 2476 10:50:57.383867  [    0.461104] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2477 10:50:57.391731  [    0.461733] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2478 10:50:57.392456  
 2479 10:50:57.397750  [    0.462104] pci_bus 0000:00: root bus resource [bus 00-ff]
 2480 10:50:57.404804  [    0.462655] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2481 10:50:57.411883  [    0.464018] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2482 10:50:57.419374  [    0.464141] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2483 10:50:57.425600  [    0.465397] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2484 10:50:57.433782  [    0.465929] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2485 10:50:57.440670  [    0.467118] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2486 10:50:57.449110  [    0.467705] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2487 10:50:57.455653  [    0.468591] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2488 10:50:57.462830  [    0.469116] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2489 10:50:57.463773  
 2490 10:50:57.471183  [    0.469706] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2491 10:50:57.478043  [    0.470112] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2492 10:50:57.483336  [    0.471104] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2493 10:50:57.484106  
 2494 10:50:57.491946  [    0.471637] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2495 10:50:57.498538  [    0.472690] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2496 10:50:57.499337  
 2497 10:50:57.505807  [    0.473141] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2498 10:50:57.513130  [    0.473768] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2499 10:50:57.520368  [    0.474241] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2500 10:50:57.527742  [    0.475468] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2501 10:50:57.528507  
 2502 10:50:57.535022  [    0.476021] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2503 10:50:57.540262  [    0.477273] pci 0000:00:0f.0: PME# supported from D3hot
 2504 10:50:57.546944  [    0.478243] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2505 10:50:57.553545  [    0.478967] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2506 10:50:57.554430  
 2507 10:50:57.560915  [    0.479786] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2508 10:50:57.567944  [    0.481140] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2509 10:50:57.574110  [    0.481871] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2510 10:50:57.581234  [    0.482761] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2511 10:50:57.589582  [    0.483141] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2512 10:50:57.596951  [    0.483737] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2513 10:50:57.602927  [    0.484772] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2514 10:50:57.611051  [    0.485146] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2515 10:50:57.618603  [    0.485737] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2516 10:50:57.624803  [    0.487784] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2517 10:50:57.632635  [    0.488140] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2518 10:50:57.640722  [    0.488740] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2519 10:50:57.647529  [    0.489775] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2520 10:50:57.655593  [    0.490140] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2521 10:50:57.662383  [    0.490739] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2522 10:50:57.668994  [    0.491807] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2523 10:50:57.676972  [    0.493142] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2524 10:50:57.683969  [    0.493742] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2525 10:50:57.691021  [    0.494775] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2526 10:50:57.698052  [    0.495142] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2527 10:50:57.705618  [    0.495744] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2528 10:50:57.706257  
 2529 10:50:57.713198  [    0.496813] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2530 10:50:57.719550  [    0.497141] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2531 10:50:57.727383  [    0.497737] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2532 10:50:57.734575  [    0.499785] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2533 10:50:57.742212  [    0.500140] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2534 10:50:57.749300  [    0.500740] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2535 10:50:57.750764  
 2536 10:50:57.755981  [    0.501768] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2537 10:50:57.763950  [    0.502154] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2538 10:50:57.764709  
 2539 10:50:57.771183  [    0.502750] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2540 10:50:57.778347  [    0.503802] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2541 10:50:57.786019  [    0.505140] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2542 10:50:57.786636  
 2543 10:50:57.793540  [    0.505743] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2544 10:50:57.801224  [    0.506809] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2545 10:50:57.807772  [    0.507135] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2546 10:50:57.815219  [    0.507730] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2547 10:50:57.823373  [    0.508766] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2548 10:50:57.830611  [    0.509135] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2549 10:50:57.837873  [    0.509736] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2550 10:50:57.843652  [    0.511897] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2551 10:50:57.850122  [    0.512959] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2552 10:50:57.858023  [    0.513181] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2553 10:50:57.865405  [    0.513836] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2554 10:50:57.865983  
 2555 10:50:57.870493  [    0.515257] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2556 10:50:57.878812  [    0.516051] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2557 10:50:57.888075  [    0.517747] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2558 10:50:57.895971  [    0.518251] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2559 10:50:57.902916  [    0.519933] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2560 10:50:57.907822  [    0.522117] pci 0000:00:14.0: PCI bridge to [bus 01]
 2561 10:50:57.916242  [    0.522550] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2562 10:50:57.920950  [    0.531554] ACPI: EC: interrupt unblocked
 2563 10:50:57.924004  [    0.531911] ACPI: EC: event unblocked
 2564 10:50:57.925013  
 2565 10:50:57.929729  [    0.532102] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2566 10:50:57.930502  
 2567 10:50:57.933116  [    0.532543] ACPI: EC: GPE=0x2b
 2568 10:50:57.941095  [    0.532814] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2569 10:50:57.949349  [    0.533105] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2570 10:50:57.955287  [    0.534283] iommu: Default domain type: Translated 
 2571 10:50:57.962772  [    0.535207] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2572 10:50:57.972571  [    0.535707] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2573 10:50:57.979232  [    0.536127] pci 0000:00:02.0: vgaarb: bridge control possible
 2574 10:50:57.981201  [    0.536612] vgaarb: loaded
 2575 10:50:57.986278  [    0.537433] SCSI subsystem initialized
 2576 10:50:57.990044  [    0.538185] ACPI: bus type USB registered
 2577 10:50:57.995923  [    0.538662] usbcore: registered new interface driver usbfs
 2578 10:50:57.997027  
 2579 10:50:58.000964  [    0.539165] usbcore: registered new interface driver hub
 2580 10:50:58.001905  
 2581 10:50:58.006561  [    0.539665] usbcore: registered new device driver usb
 2582 10:50:58.012344  [    0.540244] pps_core: LinuxPPS API ver. 1 registered
 2583 10:50:58.022879  [    0.540672] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2584 10:50:58.027187  [    0.542116] PTP clock support registered
 2585 10:50:58.034381  [    0.543158] Advanced Linux Sound Architecture Driver Initialized.
 2586 10:50:58.038142  [    0.544629] NetLabel: Initializing
 2587 10:50:58.042240  [    0.544927] NetLabel:  domain hash size = 128
 2588 10:50:58.049712  [    0.545102] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2589 10:50:58.055332  [    0.545650] NetLabel:  unlabeled traffic allowed by default
 2590 10:50:58.060202  [    0.546220] PCI: Using ACPI for IRQ routing
 2591 10:50:58.067627  [    0.577368] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2592 10:50:58.074656  [    0.578073] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2593 10:50:58.081082  [    0.578625] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2594 10:50:58.081848  
 2595 10:50:58.087812  [    0.581217] clocksource: Switched to clocksource tsc-early
 2596 10:50:58.092092  [    1.003334] VFS: Disk quotas dquot_6.6.0
 2597 10:50:58.098935  [    1.003723] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2598 10:50:58.102512  [    1.004727] pnp: PnP ACPI init
 2599 10:50:58.109168  [    1.005836] system 00:00: [io  0x0900-0x09fe] has been reserved
 2600 10:50:58.115002  [    1.006635] system 00:01: [io  0x0200] has been reserved
 2601 10:50:58.121551  [    1.007096] system 00:01: [io  0x0204] has been reserved
 2602 10:50:58.127783  [    1.007562] system 00:01: [io  0x0800-0x087f] has been reserved
 2603 10:50:58.128533  
 2604 10:50:58.134293  [    1.008066] system 00:01: [io  0x0880-0x08ff] has been reserved
 2605 10:50:58.139583  [    1.011346] pnp: PnP ACPI: found 3 devices
 2606 10:50:58.149597  [    1.026853] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2607 10:50:58.153548  [    1.027741] NET: Registered protocol family 2
 2608 10:50:58.163104  [    1.028324] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2609 10:50:58.172732  [    1.030443] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2610 10:50:58.180410  [    1.031441] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2611 10:50:58.188763  [    1.032380] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2612 10:50:58.196350  [    1.034969] TCP: Hash tables configured (established 32768 bind 32768)
 2613 10:50:58.205044  [    1.036043] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2614 10:50:58.211798  [    1.037020] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2615 10:50:58.212584  
 2616 10:50:58.220257  [    1.037895] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2617 10:50:58.226251  [    1.038980] NET: Registered protocol family 1
 2618 10:50:58.231407  [    1.040256] RPC: Registered named UNIX socket transport module.
 2619 10:50:58.232205  
 2620 10:50:58.236696  [    1.040786] RPC: Registered udp transport module.
 2621 10:50:58.237521  
 2622 10:50:58.242156  [    1.041209] RPC: Registered tcp transport module.
 2623 10:50:58.248938  [    1.041615] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2624 10:50:58.249761  
 2625 10:50:58.253928  [    1.042732] NET: Registered protocol family 44
 2626 10:50:58.260275  [    1.043176] pci 0000:00:14.0: PCI bridge to [bus 01]
 2627 10:50:58.267014  [    1.043618] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2628 10:50:58.273545  [    1.044224] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2629 10:50:58.274356  
 2630 10:50:58.281095  [    1.044741] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2631 10:50:58.288591  [    1.045278] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2632 10:50:58.295740  [    1.045859] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2633 10:50:58.296604  
 2634 10:50:58.304070  [    1.046511] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2635 10:50:58.311145  [    1.047112] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2636 10:50:58.320918  [    1.047894] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2637 10:50:58.325162  [    1.051347] PCI: CLS 64 bytes, default 64
 2638 10:50:58.329403  [    1.052133] Unpacking initramfs...
 2639 10:50:58.332827  [    1.276661] Freeing initrd memory: 8428K
 2640 10:50:58.333588  
 2641 10:50:58.340492  [    1.277134] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2642 10:50:58.349098  [    1.277686] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2643 10:50:58.358286  [    1.278739] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2644 10:50:58.364916  [    1.279426] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2645 10:50:58.370865  [    1.279907] RAPL PMU: hw unit of domain package 2^-14 Joules
 2646 10:50:58.376746  [    1.280403] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2647 10:50:58.382092  [    1.280863] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2648 10:50:58.383579  
 2649 10:50:58.387609  [    1.282621] kvm: already loaded the other module
 2650 10:50:58.389206  
 2651 10:50:58.398890  [    1.283021] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2652 10:50:58.405353  [    1.283922] clocksource: Switched to clocksource tsc
 2653 10:50:58.414554  [    1.284448] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2654 10:50:58.420660  [    1.287471] check: Scanning for low memory corruption every 60 seconds
 2655 10:50:58.425010  [    1.290683] Initialise system trusted keyrings
 2656 10:50:58.426487  
 2657 10:50:58.432727  [    1.291401] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2658 10:50:58.438012  [    1.310333] NFS: Registering the id_resolver key type
 2659 10:50:58.442617  [    1.310805] Key type id_resolver registered
 2660 10:50:58.443455  
 2661 10:50:58.447315  [    1.311205] Key type id_legacy registered
 2662 10:50:58.451566  [    1.323097] Key type asymmetric registered
 2663 10:50:58.457288  [    1.323504] Asymmetric key parser 'x509' registered
 2664 10:50:58.465360  [    1.323995] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2665 10:50:58.470315  [    1.324651] io scheduler mq-deadline registered
 2666 10:50:58.475399  [    1.325044] io scheduler kyber registered
 2667 10:50:58.480137  [    1.325650] test_firmware: interface ready
 2668 10:50:58.486625  [    1.326815] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2669 10:50:58.490618  [    1.328568] ACPI: AC Adapter [AC] (on-line)
 2670 10:50:58.502621  [    1.329306] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2671 10:50:58.508299  [    1.330858] ACPI: Lid Switch [LID0]
 2672 10:50:58.516153  [    1.331382] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2673 10:50:58.520450  [    1.332253] ACPI: Power Button [PWRB]
 2674 10:50:58.530003  [    1.332759] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2675 10:50:58.533782  [    1.333655] ACPI: Sleep Button [SLP]
 2676 10:50:58.542529  [    1.334197] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2677 10:50:58.546109  [    1.335000] ACPI: Power Button [PWRF]
 2678 10:50:58.551630  [    1.335594] ACPI: \_PR_.CP00: Found 3 idle states
 2679 10:50:58.556874  [    1.336743] ACPI: \_PR_.CP01: Found 3 idle states
 2680 10:50:58.561607  [    1.337614] ACPI: \_PR_.CP02: Found 3 idle states
 2681 10:50:58.567252  [    1.338483] ACPI: \_PR_.CP03: Found 3 idle states
 2682 10:50:58.574084  [    1.341273] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2683 10:50:58.579945  [    1.343920] battery: ACPI: Battery Slot [BAT0] (battery present)
 2684 10:50:58.584984  [    1.344019] Non-volatile memory driver v1.3
 2685 10:50:58.589964  [    1.345045] Linux agpgart interface v0.103
 2686 10:50:58.596686  [    1.348672] i915 0000:00:02.0: vgaarb: deactivate vga console
 2687 10:50:58.606082  [    1.402224] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x05db
 2688 10:50:58.612519  [    1.402944] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2689 10:50:58.613733  
 2690 10:50:58.624267  [    1.403673] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2691 10:50:58.633964  [    1.404986] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2692 10:50:58.646190  [    1.405863] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2693 10:50:58.661749  [    1.406840] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2694 10:50:58.669518  [    1.457573] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2695 10:50:58.676223  [    1.461148] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2696 10:50:58.676921  
 2697 10:50:58.679629  [    1.477393] loop: module loaded
 2698 10:50:58.687711  [    1.478381] lkdtm: No crash points registered, enable through debugfs
 2699 10:50:58.697373  [    1.530348] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2700 10:50:58.706156  [    1.534044] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2701 10:50:58.711088  [    1.537266] printk: console [ttyS2] disabled
 2702 10:50:58.720012  [    1.537922] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2703 10:50:58.789612  [    4.610433] printk: console [ttyS2] enabled
 2704 10:50:58.794292  [    4.610557] fbcon: i915drmfb (fb0) is primary device
 2705 10:50:58.802417  [    4.612921] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2706 10:50:58.809023  [    4.620580] e100: Intel(R) PRO/100 Network Driver
 2707 10:50:58.813858  [    4.620585] e100: Copyright(c) 1999-2006 Intel Corporation
 2708 10:50:58.820496  [    4.620642] e1000: Intel(R) PRO/1000 Network Driver
 2709 10:50:58.824794  [    4.620644] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2710 10:50:58.830688  [    4.620714] e1000e: Intel(R) PRO/1000 Network Driver
 2711 10:50:58.831909  
 2712 10:50:58.837538  [    4.620716] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2713 10:50:58.841864  [    4.620790] sky2: driver version 1.30
 2714 10:50:58.847929  [    4.621073] usbcore: registered new interface driver r8152
 2715 10:50:58.854600  [    4.621749] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2716 10:50:58.859922  [    4.621791] ehci-pci: EHCI PCI platform driver
 2717 10:50:58.866679  [    4.621885] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2718 10:50:58.872314  [    4.621900] ohci-pci: OHCI PCI platform driver
 2719 10:50:58.878842  [    4.621964] uhci_hcd: USB Universal Host Controller Interface driver
 2720 10:50:58.885184  [    4.623478] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2721 10:50:58.885937  
 2722 10:50:58.893704  [    4.624487] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2723 10:50:58.903125  [    4.625746] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2724 10:50:58.911124  [    4.625796] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2725 10:50:58.919862  [    4.627373] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2726 10:50:58.928627  [    4.627389] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2727 10:50:58.934597  [    4.627393] usb usb1: Product: xHCI Host Controller
 2728 10:50:58.941466  [    4.627396] usb usb1: Manufacturer: Linux 5.10.153-cip19 xhci-hcd
 2729 10:50:58.946108  [    4.627398] usb usb1: SerialNumber: 0000:00:15.0
 2730 10:50:58.950619  [    4.628891] hub 1-0:1.0: USB hub found
 2731 10:50:58.955849  [    4.628999] hub 1-0:1.0: 8 ports detected
 2732 10:50:58.961872  [    4.630920] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2733 10:50:58.969156  [    4.631503] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2734 10:50:58.976365  [    4.631536] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2735 10:50:58.986502  [    4.631914] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2736 10:50:58.993910  [    4.631921] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2737 10:50:58.994666  
 2738 10:50:59.000164  [    4.631924] usb usb2: Product: xHCI Host Controller
 2739 10:50:59.006202  [    4.631927] usb usb2: Manufacturer: Linux 5.10.153-cip19 xhci-hcd
 2740 10:50:59.011878  [    4.631930] usb usb2: SerialNumber: 0000:00:15.0
 2741 10:50:59.015964  [    4.633213] hub 2-0:1.0: USB hub found
 2742 10:50:59.020209  [    4.633298] hub 2-0:1.0: 7 ports detected
 2743 10:50:59.027200  [    4.634937] usbcore: registered new interface driver usblp
 2744 10:50:59.033139  [    4.634995] usbcore: registered new interface driver usb-storage
 2745 10:50:59.043688  [    4.635404] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2746 10:50:59.044465  
 2747 10:50:59.050842  [    4.635511] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2748 10:50:59.062085  [    4.635514] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2749 10:50:59.067227  [    4.636073] i8042: Warning: Keylock active
 2750 10:50:59.072655  [    4.636337] serio: i8042 KBD port at 0x60,0x64 irq 1
 2751 10:50:59.077589  [    4.639134] rtc_cmos rtc_cmos: RTC can wake from S4
 2752 10:50:59.078360  
 2753 10:50:59.083471  [    4.640828] rtc_cmos rtc_cmos: registered as rtc0
 2754 10:50:59.091621  [    4.641003] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2755 10:50:59.101320  [    4.642150] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2756 10:50:59.108411  [    4.642579] Console: switching to colour frame buffer device 240x67
 2757 10:50:59.115859  [    4.643714] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2758 10:50:59.121316  [    4.643718] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2759 10:50:59.127929  [    4.643754] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2760 10:50:59.137091  [    4.643808] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2761 10:50:59.143484  [    4.643828] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2762 10:50:59.144269  
 2763 10:50:59.149234  [    4.643831] i801_smbus 0000:00:1f.1: SMBus using polling
 2764 10:50:59.149978  
 2765 10:50:59.159243  [    4.644805] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2766 10:50:59.165157  [    4.644843] intel_pstate: Intel P-state driver initializing
 2767 10:50:59.172733  [    4.647492] sdhci: Secure Digital Host Controller Interface driver
 2768 10:50:59.177558  [    4.647499] sdhci: Copyright(c) Pierre Ossman
 2769 10:50:59.185002  [    4.647706] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2770 10:50:59.193408  [    4.657950] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2771 10:50:59.200509  [    4.664278] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2772 10:50:59.201363  
 2773 10:50:59.206399  [    4.665314] hid: raw HID events driver (C) Jiri Kosina
 2774 10:50:59.207211  
 2775 10:50:59.213092  [    4.667989] usbcore: registered new interface driver usbhid
 2776 10:50:59.216798  [    4.667996] usbhid: USB HID core driver
 2777 10:50:59.217646  
 2778 10:50:59.230260  [    4.670265] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2779 10:50:59.237256  [    4.677534] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2780 10:50:59.244173  [    4.678595] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2781 10:50:59.254294  [    4.687866] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2782 10:50:59.260176  [    4.803824] mmc0: new HS400 MMC card at address 0001
 2783 10:50:59.269727  [    4.815785] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2784 10:50:59.276005  [    4.820363] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2785 10:50:59.280572  [    4.822518] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2786 10:50:59.287873  [    4.823063] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2787 10:50:59.288712  
 2788 10:50:59.295128  [    4.823685] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2789 10:50:59.302690  [    4.824943] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2790 10:50:59.307909  [    4.832830] gre: GRE over IPv4 demultiplexor driver
 2791 10:50:59.315538  [    4.842931] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2792 10:50:59.320241  [    4.845377] ip_gre: GRE over IPv4 tunneling driver
 2793 10:50:59.321071  
 2794 10:50:59.328229  [    4.889220] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2795 10:50:59.333774  [    4.894214] IPv4 over IPsec tunneling driver
 2796 10:50:59.339836  [    4.904825]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2797 10:50:59.343704  [    4.907470] Initializing XFRM netlink socket
 2798 10:50:59.352876  [    5.048001] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2799 10:50:59.353754  
 2800 10:50:59.357563  [    5.052070] NET: Registered protocol family 10
 2801 10:50:59.358391  
 2802 10:50:59.366864  [    5.055185] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2803 10:50:59.370334  [    5.066891] Segment Routing with IPv6
 2804 10:50:59.375963  [    5.066979] usb 1-5: Product: USB2.0 HD UVC WebCam
 2805 10:50:59.381330  [    5.079208] ip6_gre: GRE over IPv6 tunneling driver
 2806 10:50:59.385259  [    5.083135] usb 1-5: Manufacturer: Quanta
 2807 10:50:59.386083  
 2808 10:50:59.390468  [    5.083147] usb 1-5: SerialNumber: 0x0001
 2809 10:50:59.395252  [    5.092713] NET: Registered protocol family 17
 2810 10:50:59.402766  [    5.149309] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2811 10:50:59.408177  [    5.150852] Key type dns_resolver registered
 2812 10:50:59.416911  [    5.173167] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2813 10:50:59.417862  
 2814 10:50:59.424972  [    5.307190] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2815 10:50:59.430611  [    5.315201] usb 2-5: Product: USB 10/100/1000 LAN
 2816 10:50:59.435487  [    5.320500] usb 2-5: Manufacturer: Realtek
 2817 10:50:59.439529  [    5.325144] usb 2-5: SerialNumber: 001000001
 2818 10:50:59.449946  [    5.333623] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2819 10:50:59.456228  [    5.340044] microcode: Microcode Update Driver: v2.2.
 2820 10:50:59.460198  [    5.340070] IPI shorthand broadcast: enabled
 2821 10:50:59.469620  [    5.350831] sched_clock: Marking stable (5269315429, 81336674)->(5356558379, -5906276)
 2822 10:50:59.475328  [    5.360762] registered taskstats version 1
 2823 10:50:59.480451  [    5.365422] Loading compiled-in X.509 certificates
 2824 10:50:59.500139  [    5.382333] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2825 10:50:59.508142  [    5.388043] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2826 10:50:59.527616  [    5.409720] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2827 10:50:59.543287  [    5.428259] PM:   Magic number: 14:553:830
 2828 10:50:59.547973  [    5.433683] printk: console [netcon0] enabled
 2829 10:50:59.548903  
 2830 10:50:59.554539  [    5.438608] netconsole: network logging started
 2831 10:50:59.639064  [    5.519067] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2832 10:50:59.647766  [    5.528266] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2833 10:50:59.660979  [    5.542645] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2834 10:50:59.758750  [    5.636512] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2835 10:50:59.804143  [    5.684840] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2836 10:50:59.844293  [    5.725666] r8152 2-5:1.0 eth0: v1.11.11
 2837 10:50:59.853054  [    5.731333] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2838 10:50:59.857646  [    5.732751] IP-Config: Failed to open gretap0
 2839 10:50:59.861958  [    5.744451] IP-Config: Failed to open erspan0
 2840 10:51:01.443871  [    5.768444] Sending DHCP requests .
 2841 10:51:01.448424  [    7.325108] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2842 10:51:01.452862  [    7.336878] r8152 2-5:1.0 eth0: carrier on
 2843 10:51:02.350827  [    8.226437] ., OK
 2844 10:51:02.359450  [    8.238780] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.10
 2845 10:51:02.363942  [    8.247764] IP-Config: Complete:
 2846 10:51:02.376870  [    8.251413]      device=eth0, hwaddr=00:e0:4c:68:0a:3b, ipaddr=192.168.201.10, mask=255.255.255.0, gw=192.168.201.1
 2847 10:51:02.384156  [    8.263086]      host=asus-C523NA-A20057-coral-cbg-0, domain=lava-rack, nis-domain=(none)
 2848 10:51:02.391488  [    8.272247]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2849 10:51:02.394461  [    8.272258]      nameserver0=192.168.201.1
 2850 10:51:02.396008  
 2851 10:51:02.405596  [    8.285780] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2852 10:51:02.427298  [    8.310384] modprobe (100) used greatest stack depth: 14208 bytes left
 2853 10:51:02.428371  
 2854 10:51:02.441225  [    8.324157] modprobe (101) used greatest stack depth: 14120 bytes left
 2855 10:51:02.442271  
 2856 10:51:02.449851  [    8.327569] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2857 10:51:02.459884  [    8.339975] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2858 10:51:02.463763  [    8.340605] ALSA device list:
 2859 10:51:02.468896  [    8.349808] cfg80211: failed to load regulatory.db
 2860 10:51:02.472745  [    8.353174]   No soundcards found.
 2861 10:51:02.481280  [    8.363968] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2862 10:51:02.505189  [    8.387936] Freeing unused kernel image (initmem) memory: 2028K
 2863 10:51:02.522551  [    8.405860] Write protecting the kernel read-only data: 28672k
 2864 10:51:02.536373  [    8.418039] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2865 10:51:02.545966  [    8.428309] Freeing unused kernel image (rodata/data gap) memory: 1416K
 2866 10:51:02.550857  [    8.436369] Run /init as init process
 2867 10:51:02.583539  Loading, please wait...
 2868 10:51:02.653358  Starting version 247.3-7+deb11u1
 2869 10:51:02.662456  [    8.541406] systemd-udevd (122) used greatest stack depth: 13672 bytes left
 2870 10:51:02.966556  [    8.847435] udevadm (124) used greatest stack depth: 13576 bytes left
 2871 10:51:03.910625  [    9.791750] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2872 10:51:03.915486  
 2873 10:51:03.928559  [    9.810188] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2874 10:51:04.014285  [    9.892240] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2875 10:51:04.254346  [   10.135289] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2876 10:51:04.274745  [   10.152906] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2877 10:51:04.279022  Begin: Loading essential drivers ... done.
 2878 10:51:04.285724  Begin: Running /scripts/init-premount ... done.
 2879 10:51:04.292624  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2880 10:51:04.294525  Begin: Running /scripts/nfs-premount ... done.
 2881 10:51:04.367644  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2882 10:51:04.372527  SIOCSIFFLAGS: Cannot assign requested address
 2883 10:51:04.380831  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2884 10:51:04.385548  SIOCSIFFLAGS: Cannot assign requested address
 2885 10:51:04.389954  IP-Config: eth0 hardware address 00:e0:4c:68:0a:3b mtu 1500 DHCP
 2886 10:51:04.398145  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2887 10:51:04.406396   address: 192.168.201.10   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2888 10:51:04.410716   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2889 10:51:04.414316  
 2890 10:51:04.419510   host   : asus-C523NA-A20057-coral-cbg-0                                  
 2891 10:51:04.427276   domain : lava-rack                                                       
 2892 10:51:04.430625   rootserver: 192.168.201.1 rootpath: 
 2893 10:51:04.432297   filename  : 
 2894 10:51:04.523178  [   10.405370] nfsmount (159) used greatest stack depth: 12680 bytes left
 2895 10:51:04.523322  done.
 2896 10:51:04.541293  Begin: Running /scripts/nfs-bottom ... done.
 2897 10:51:04.589245  Begin: Running /scripts/init-bottom ... done.
 2898 10:51:05.985710  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2899 10:51:06.365666  [   12.229035] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2900 10:51:06.385393  [   12.269994] systemd[1]: Detected architecture x86-64.
 2901 10:51:06.388566  
 2902 10:51:06.411517  
 2903 10:51:06.414784  
 2904 10:51:06.417935  Welcome to Debian GNU/Linux 11 (bullseye)!
 2905 10:51:06.418204  
 2906 10:51:06.431023  [   12.312638] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2907 10:51:07.964298  [   13.844541] systemd[1]: Queued start job for default target Graphical Interface.
 2908 10:51:07.982469  [   13.862955] systemd[1]: Created slice system-getty.slice.
 2909 10:51:07.987171  [  OK  ] Created slice system-getty.slice.
 2910 10:51:07.999020  [   13.882719] systemd[1]: Created slice system-modprobe.slice.
 2911 10:51:08.007625  [  OK  ] Created slice system-modprobe.slice.
 2912 10:51:08.018183  [   13.900857] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2913 10:51:08.026805  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2914 10:51:08.036420  [   13.919654] systemd[1]: Created slice User and Session Slice.
 2915 10:51:08.043318  [  OK  ] Created slice User and Session Slice.
 2916 10:51:08.044358  
 2917 10:51:08.056370  [   13.937282] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2918 10:51:08.066511  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2919 10:51:08.075884  [   13.957820] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2920 10:51:08.085975  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2921 10:51:08.101560  [   13.980297] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2922 10:51:08.110971  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2923 10:51:08.117349  [   14.001008] systemd[1]: Reached target Local Encrypted Volumes.
 2924 10:51:08.125614  [  OK  ] Reached target Local Encrypted Volumes.
 2925 10:51:08.133385  [   14.017941] systemd[1]: Reached target Paths.
 2926 10:51:08.139500  [  OK  ] Reached target Paths.
 2927 10:51:08.145926  [   14.029689] systemd[1]: Reached target Remote File Systems.
 2928 10:51:08.154124  [  OK  ] Reached target Remote File Systems.
 2929 10:51:08.160263  [   14.045830] systemd[1]: Reached target Slices.
 2930 10:51:08.167316  [  OK  ] Reached target Slices.
 2931 10:51:08.172412  [   14.057655] systemd[1]: Reached target Swap.
 2932 10:51:08.178519  [  OK  ] Reached target Swap.
 2933 10:51:08.188205  [   14.070249] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2934 10:51:08.196337  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2935 10:51:08.208500  [   14.091213] systemd[1]: Listening on Journal Audit Socket.
 2936 10:51:08.214653  [  OK  ] Listening on Journal Audit Socket.
 2937 10:51:08.228193  [   14.111251] systemd[1]: Listening on Journal Socket (/dev/log).
 2938 10:51:08.237335  [  OK  ] Listening on Journal Socket (/dev/log).
 2939 10:51:08.245855  [   14.129964] systemd[1]: Listening on Journal Socket.
 2940 10:51:08.252069  [  OK  ] Listening on Journal Socket.
 2941 10:51:08.263641  [   14.145900] systemd[1]: Listening on Network Service Netlink Socket.
 2942 10:51:08.264782  
 2943 10:51:08.272024  [  OK  ] Listening on Network Service Netlink Socket.
 2944 10:51:08.285237  [   14.168478] systemd[1]: Listening on udev Control Socket.
 2945 10:51:08.292509  [  OK  ] Listening on udev Control Socket.
 2946 10:51:08.303272  [   14.186492] systemd[1]: Listening on udev Kernel Socket.
 2947 10:51:08.309968  [  OK  ] Listening on udev Kernel Socket.
 2948 10:51:08.327379  [   14.211452] systemd[1]: Mounting Huge Pages File System...
 2949 10:51:08.333628           Mounting Huge Pages File System...
 2950 10:51:08.334735  
 2951 10:51:08.349724  [   14.232616] systemd[1]: Mounting POSIX Message Queue File System...
 2952 10:51:08.357173           Mounting POSIX Message Queue File System...
 2953 10:51:08.358341  
 2954 10:51:08.374532  [   14.257463] systemd[1]: Mounting Kernel Debug File System...
 2955 10:51:08.380847           Mounting Kernel Debug File System...
 2956 10:51:08.396003  [   14.279597] systemd[1]: Mounting Kernel Trace File System...
 2957 10:51:08.397125  
 2958 10:51:08.402390           Mounting Kernel Trace File System...
 2959 10:51:08.426625  [   14.306263] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2960 10:51:08.435014           Starting Create list of st…odes for the current kernel...
 2961 10:51:08.451412  [   14.333896] systemd[1]: Starting Load Kernel Module configfs...
 2962 10:51:08.458043           Starting Load Kernel Module configfs...
 2963 10:51:08.472276  [   14.356867] systemd[1]: Starting Load Kernel Module drm...
 2964 10:51:08.473427  
 2965 10:51:08.479807           Starting Load Kernel Module drm...
 2966 10:51:08.496256  [   14.380054] systemd[1]: Starting Load Kernel Module fuse...
 2967 10:51:08.503865  [   14.384373] mount (186) used greatest stack depth: 12528 bytes left
 2968 10:51:08.510334           Starting Load Kernel Module fuse...
 2969 10:51:08.530100  [   14.408678] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2970 10:51:08.553623  [   14.437303] systemd[1]: Starting Journal Service...
 2971 10:51:08.559064           Starting Journal Service...
 2972 10:51:08.579062  [   14.463815] fuse: init (API version 7.32)
 2973 10:51:08.585530  [   14.469770] systemd[1]: Starting Load Kernel Modules...
 2974 10:51:08.591989           Starting Load Kernel Modules...
 2975 10:51:08.610775  [   14.492288] systemd[1]: Starting Remount Root and Kernel File Systems...
 2976 10:51:08.617779           Starting Remount Root and Kernel File Systems...
 2977 10:51:08.637609  [   14.521355] systemd[1]: Starting Coldplug All udev Devices...
 2978 10:51:08.644302           Starting Coldplug All udev Devices...
 2979 10:51:08.681993  [   14.564542] systemd[1]: Mounted Huge Pages File System.
 2980 10:51:08.688202  [  OK  ] Mounted Huge Pages File System.
 2981 10:51:08.696689  [   14.579465] systemd[1]: Mounted POSIX Message Queue File System.
 2982 10:51:08.705297  [  OK  ] Mounted POSIX Message Queue File System.
 2983 10:51:08.720294  [   14.603353] systemd[1]: Mounted Kernel Debug File System.
 2984 10:51:08.727232  [  OK  ] Mounted Kernel Debug File System.
 2985 10:51:08.737306  [   14.620901] systemd[1]: Mounted Kernel Trace File System.
 2986 10:51:08.744985  [  OK  ] Mounted Kernel Trace File System.
 2987 10:51:08.789946  [   14.670307] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2988 10:51:08.802076  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2989 10:51:08.827433  [   14.710724] systemd[1]: modprobe@configfs.service: Succeeded.
 2990 10:51:08.836867  [   14.720845] systemd[1]: Finished Load Kernel Module configfs.
 2991 10:51:08.845071  [  OK  ] Finished Load Kernel Module configfs.
 2992 10:51:08.846278  
 2993 10:51:08.857716  [   14.741977] systemd[1]: modprobe@drm.service: Succeeded.
 2994 10:51:08.869675  [   14.753326] systemd[1]: Finished Load Kernel Module drm.
 2995 10:51:08.877447  [  OK  ] Finished Load Kernel Module drm.
 2996 10:51:08.899721  [   14.779513] systemd[1]: modprobe@fuse.service: Succeeded.
 2997 10:51:08.905172  [   14.788809] systemd[1]: Finished Load Kernel Module fuse.
 2998 10:51:08.914556  [  OK  ] Finished Load Kernel Module fuse.
 2999 10:51:08.924536  [   14.808861] systemd[1]: Finished Load Kernel Modules.
 3000 10:51:08.931447  [  OK  ] Finished Load Kernel Modules.
 3001 10:51:08.944431  [   14.825803] systemd[1]: Finished Remount Root and Kernel File Systems.
 3002 10:51:08.951324  [  OK  ] Finished Remount Root and Kernel File Systems.
 3003 10:51:08.969782  [   14.852163] systemd[1]: Mounting FUSE Control File System...
 3004 10:51:08.976520           Mounting FUSE Control File System...
 3005 10:51:08.993590  [   14.875735] systemd[1]: Mounting Kernel Configuration File System...
 3006 10:51:09.000319           Mounting Kernel Configuration File System...
 3007 10:51:09.020605  [   14.900722] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 3008 10:51:09.032540  [   14.911266] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 3009 10:51:09.044742  [   14.929001] systemd[1]: Starting Load/Save Random Seed...
 3010 10:51:09.051745           Starting Load/Save Random Seed...
 3011 10:51:09.067798  [   14.951749] systemd[1]: Starting Apply Kernel Variables...
 3012 10:51:09.074749           Starting Apply Kernel Variables...
 3013 10:51:09.094438  [   14.977785] systemd[1]: Starting Create System Users...
 3014 10:51:09.100799           Starting Create System Users...
 3015 10:51:09.116998  [   15.001081] systemd[1]: Mounted FUSE Control File System.
 3016 10:51:09.124075  [  OK  ] Mounted FUSE Control File System.
 3017 10:51:09.134722  [   15.017794] systemd[1]: Mounted Kernel Configuration File System.
 3018 10:51:09.142986  [  OK  ] Mounted Kernel Configuration File System.
 3019 10:51:09.161939  [   15.045076] systemd[1]: Finished Load/Save Random Seed.
 3020 10:51:09.168919  [  OK  ] Finished Load/Save Random Seed.
 3021 10:51:09.188257  [   15.069142] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 3022 10:51:09.215087  [   15.099327] systemd[1]: Finished Apply Kernel Variables.
 3023 10:51:09.223926  [  OK  ] Finished Apply Kernel Variables.
 3024 10:51:09.347199  [   15.231044] systemd[1]: Finished Create System Users.
 3025 10:51:09.360362  [  OK  ] Finished Create System Users.
 3026 10:51:09.372213  [   15.254198] systemd[1]: Starting Create Static Device Nodes in /dev...
 3027 10:51:09.380502           Starting Create Static Device Nodes in /dev...
 3028 10:51:09.506579  [   15.389999] systemd[1]: Started Journal Service.
 3029 10:51:09.513164  [  OK  ] Started Journal Service.
 3030 10:51:09.546189           Starting Flush Journal to Persistent Storage...
 3031 10:51:09.562577  [  OK  ] Finished Create Static Device Nodes in /dev.
 3032 10:51:09.571573  [  OK  ] Reached target Local File Systems (Pre).
 3033 10:51:09.582234  [  OK  ] Reached target Local File Systems.
 3034 10:51:09.614006           Starting Rule-based Manage…for Device Events and Files...
 3035 10:51:09.631625  [   15.511808] systemd-journald[195]: Received client request to flush runtime journal.
 3036 10:51:10.272655  [  OK  ] Finished Coldplug All udev Devices.
 3037 10:51:11.244084  [  OK  ] Finished Flush Journal to Persistent Storage.
 3038 10:51:11.245394  
 3039 10:51:11.263583           Starting Create Volatile Files and Directories...
 3040 10:51:11.315837  [  OK  ] Started Rule-based Manager for Device Events and Files.
 3041 10:51:11.374078           Starting Network Service...
 3042 10:51:12.298641  [  OK  ] Found device Celeron N3350…3900 Series HSUART Controller.
 3043 10:51:12.338926  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 3044 10:51:12.448600           Starting Load/Save Screen …f backlight:intel_backlight...
 3045 10:51:12.933420  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 3046 10:51:13.029291  [  OK  ] Finished Create Volatile Files and Directories.
 3047 10:51:13.108723  [  OK  ] Started Network Service.
 3048 10:51:13.129755  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 3049 10:51:13.160346           Starting Network Name Resolution...
 3050 10:51:13.199179           Starting Network Time Synchronization...
 3051 10:51:13.223102           Starting Update UTMP about System Boot/Shutdown...
 3052 10:51:13.324018  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 3053 10:51:13.821975  [  OK  ] Started Network Time Synchronization.
 3054 10:51:13.834459  [  OK  ] Reached target System Initialization.
 3055 10:51:13.843069  [  OK  ] Started Daily Cleanup of Temporary Directories.
 3056 10:51:13.852679  [  OK  ] Reached target System Time Set.
 3057 10:51:13.863500  [  OK  ] Reached target System Time Synchronized.
 3058 10:51:13.909563  [  OK  ] Started Daily apt download activities.
 3059 10:51:13.927304  [  OK  ] Started Daily apt upgrade and clean activities.
 3060 10:51:13.974862  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 3061 10:51:14.003553  [  OK  ] Started Discard unused blocks once a week.
 3062 10:51:14.011223  [  OK  ] Reached target Timers.
 3063 10:51:14.048320  [  OK  ] Listening on D-Bus System Message Bus Socket.
 3064 10:51:14.055047  [  OK  ] Reached target Sockets.
 3065 10:51:14.059764  [  OK  ] Reached target Basic System.
 3066 10:51:14.077681  [  OK  ] Started D-Bus System Message Bus.
 3067 10:51:14.189242           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 3068 10:51:14.257821           Starting User Login Management...
 3069 10:51:14.533346  [  OK  ] Started Network Name Resolution.
 3070 10:51:14.540026  [  OK  ] Reached target Network.
 3071 10:51:14.551760  [  OK  ] Reached target Host and Network Name Lookups.
 3072 10:51:14.579935           Starting Permit User Sessions...
 3073 10:51:14.747456  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 3074 10:51:14.787633  [  OK  ] Finished Permit User Sessions.
 3075 10:51:14.806610  [  OK  ] Started Getty on tty1.
 3076 10:51:14.824464  [  OK  ] Started Serial Getty on ttyS2.
 3077 10:51:14.832115  [  OK  ] Reached target Login Prompts.
 3078 10:51:14.846914  [  OK  ] Started User Login Management.
 3079 10:51:14.858350  [  OK  ] Reached target Multi-User System.
 3080 10:51:14.868257  [  OK  ] Reached target Graphical Interface.
 3081 10:51:14.887848           Starting Update UTMP about System Runlevel Changes...
 3082 10:51:14.982593  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 3083 10:51:15.101037  
 3084 10:51:15.108152  
 3085 10:51:15.108563  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 3086 10:51:15.108908  
 3087 10:51:15.115131  debian-bullseye-amd64 login: root (automatic login)
 3088 10:51:15.115513  
 3089 10:51:15.115833  
 3090 10:51:15.691660  Linux debian-bullseye-amd64 5.10.153-cip19 #1 SMP Wed Nov 9 10:32:49 UTC 2022 x86_64
 3091 10:51:15.691810  
 3092 10:51:15.699873  The programs included with the Debian GNU/Linux system are free software;
 3093 10:51:15.705983  the exact distribution terms for each program are described in the
 3094 10:51:15.711427  individual files in /usr/share/doc/*/copyright.
 3095 10:51:15.711513  
 3096 10:51:15.716932  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 3097 10:51:15.719706  permitted by applicable law.
 3098 10:51:17.383081  Matched prompt #7: / #
 3100 10:51:17.383421  Kernel warnings or errors detected.
 3101 10:51:17.383492  Setting prompt string to ['/ #']
 3102 10:51:17.383590  end: 2.2.5.1 login-action (duration 00:00:22) [common]
 3104 10:51:17.383843  end: 2.2.5 auto-login-action (duration 00:00:24) [common]
 3105 10:51:17.383935  start: 2.2.6 expect-shell-connection (timeout 00:04:03) [common]
 3106 10:51:17.384008  Setting prompt string to ['/ #']
 3107 10:51:17.384070  Forcing a shell prompt, looking for ['/ #']
 3109 10:51:17.434543  / # 
 3110 10:51:17.434950  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 3111 10:51:17.435210  Waiting using forced prompt support (timeout 00:02:30)
 3112 10:51:17.438878  
 3113 10:51:17.439574  
 3114 10:51:17.443057  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 3115 10:51:17.443561  start: 2.2.7 export-device-env (timeout 00:04:03) [common]
 3117 10:51:17.545114  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7914911/extract-nfsrootfs-oqhd9gw6'
 3118 10:51:17.550215  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7914911/extract-nfsrootfs-oqhd9gw6'
 3120 10:51:17.654825  / # export NFS_SERVER_IP='192.168.201.1'
 3121 10:51:17.658779  export NFS_SERVER_IP='192.168.201.1'
 3122 10:51:17.662751  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 3123 10:51:17.663372  end: 2.2 depthcharge-retry (duration 00:00:57) [common]
 3124 10:51:17.663910  end: 2 depthcharge-action (duration 00:00:57) [common]
 3125 10:51:17.665087  start: 3 lava-test-retry (timeout 00:08:29) [common]
 3126 10:51:17.665648  start: 3.1 lava-test-shell (timeout 00:08:29) [common]
 3127 10:51:17.666080  Using namespace: common
 3129 10:51:17.767695  / # #
 3130 10:51:17.768447  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 3131 10:51:17.771400  #
 3132 10:51:17.772212  
 3133 10:51:17.775291  Using /lava-7914911
 3135 10:51:17.877004  / # export SHELL=/bin/bash
 3136 10:51:17.881777  export SHELL=/bin/bash
 3138 10:51:17.986791  / # . /lava-7914911/environment
 3139 10:51:17.990359  . /lava-7914911/environment
 3140 10:51:17.991571  
 3142 10:51:18.102196  / # /lava-7914911/bin/lava-test-runner /lava-7914911/0
 3143 10:51:18.102858  Test shell timeout: 10s (minimum of the action and connection timeout)
 3144 10:51:18.105835  /lava-7914911/bin/lava-test-runner /lava-7914911/0
 3145 10:51:18.766108  + export TESTRUN_ID=0_timesync-off
 3146 10:51:18.768299  + TESTRUN_ID=0_timesync-off
 3147 10:51:18.772551  + cd /lava-7914911/0/tests/0_timesync-off
 3148 10:51:18.774367  ++ cat uuid
 3149 10:51:18.803732  + UUID=7914911_1.5.2.3.1
 3150 10:51:18.805211  + set +x
 3151 10:51:18.811304  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7914911_1.5.2.3.1>
 3152 10:51:18.812029  Received signal: <STARTRUN> 0_timesync-off 7914911_1.5.2.3.1
 3153 10:51:18.812417  Starting test lava.0_timesync-off (7914911_1.5.2.3.1)
 3154 10:51:18.812841  Skipping test definition patterns.
 3155 10:51:18.813666  + systemctl stop systemd-timesyncd
 3156 10:51:18.940207  + set +x
 3157 10:51:18.944821  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7914911_1.5.2.3.1>
 3158 10:51:18.945517  Received signal: <ENDRUN> 0_timesync-off 7914911_1.5.2.3.1
 3159 10:51:18.945933  Ending use of test pattern.
 3160 10:51:18.946266  Ending test lava.0_timesync-off (7914911_1.5.2.3.1), duration 0.13
 3162 10:51:19.165406  + export TESTRUN_ID=1_kselftest-lkdtm
 3163 10:51:19.167933  + TESTRUN_ID=1_kselftest-lkdtm
 3164 10:51:19.168714  
 3165 10:51:19.171935  + cd /lava-7914911/0/tests/1_kselftest-lkdtm
 3166 10:51:19.173325  ++ cat uuid
 3167 10:51:19.206046  + UUID=7914911_1.5.2.3.5
 3168 10:51:19.207636  + set +x
 3169 10:51:19.213930  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7914911_1.5.2.3.5>
 3170 10:51:19.214657  Received signal: <STARTRUN> 1_kselftest-lkdtm 7914911_1.5.2.3.5
 3171 10:51:19.215053  Starting test lava.1_kselftest-lkdtm (7914911_1.5.2.3.5)
 3172 10:51:19.215462  Skipping test definition patterns.
 3173 10:51:19.216514  + cd ./automated/linux/kselftest/
 3174 10:51:19.245530  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/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/
 3175 10:51:19.246325  
 3176 10:51:19.319551  INFO: Generating a skipfile based on /lava-7914911/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 3177 10:51:19.480211  INFO: Using the following generated skipfile contents (until EOF):
 3178 10:51:19.489193  breakpoints:breakpoint_test
 3179 10:51:19.490177  
 3180 10:51:19.492553  breakpoints:step_after_suspend_test
 3181 10:51:19.494473  ftrace:ftracetest
 3182 10:51:19.496000  net:rtnetlink.sh
 3183 10:51:19.497795  net:tls
 3184 10:51:19.500763  netfilter:bridge_brouter.sh
 3185 10:51:19.504512  netfilter:nft_flowtable.sh
 3186 10:51:19.506096  netfilter:nft_trans_stress.sh
 3187 10:51:19.507658  pidfd:pidfd_wait
 3188 10:51:19.508417  INFO: EOF
 3189 10:51:19.607649  INFO: Installing sed perl wget xz-utils iproute2
 3190 10:51:20.885181  Hit:1 http://deb.debian.org/debian bullseye InRelease
 3191 10:51:37.347313  Reading package lists...
 3192 10:51:40.697904  Reading package lists...
 3193 10:51:41.375531  Building dependency tree...
 3194 10:51:41.377136  
 3195 10:51:41.379291  Reading state information...
 3196 10:51:41.380089  
 3197 10:51:41.591005  iproute2 is already the newest version (5.10.0-4).
 3198 10:51:41.596470  perl is already the newest version (5.32.1-4+deb11u2).
 3199 10:51:41.600867  sed is already the newest version (4.7-1).
 3200 10:51:41.606008  wget is already the newest version (1.21-1+deb11u1).
 3201 10:51:41.611392  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 3202 10:51:42.933932  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 3203 10:51:43.116018  --2022-11-09 10:51:43--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 3204 10:51:43.135211  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 3205 10:51:43.282016  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 3206 10:51:43.427684  HTTP request sent, awaiting response... 200 OK
 3207 10:51:43.432190  Length: 3595276 (3.4M) [application/octet-stream]
 3208 10:51:43.435130  Saving to: 'kselftest.tar.xz'
 3209 10:51:43.436173  
 3210 10:51:43.436658  
 3211 10:51:43.717966  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 3212 10:51:44.014020  kselftest.tar.xz      1%[                    ]  49.22K   171KB/s               
 3213 10:51:44.303097  kselftest.tar.xz      6%[>                   ] 218.91K   374KB/s               
 3214 10:51:44.737317  kselftest.tar.xz     19%[==>                 ] 682.72K   781KB/s               
 3215 10:51:45.126430  kselftest.tar.xz     39%[======>             ]   1.35M  1.03MB/s               
 3216 10:51:45.365793  kselftest.tar.xz     80%[===============>    ]   2.76M  1.63MB/s               
 3217 10:51:45.374863  kselftest.tar.xz     90%[=================>  ]   3.09M  1.59MB/s               
 3218 10:51:45.383087  kselftest.tar.xz    100%[===================>]   3.43M  1.76MB/s    in 1.9s    
 3219 10:51:45.383923  
 3220 10:51:45.700461  2022-11-09 10:51:45 (1.76 MB/s) - 'kselftest.tar.xz' saved [3595276/3595276]
 3221 10:51:45.700983  
 3222 10:51:56.855652  skiplist:
 3223 10:51:56.859819  ========================================
 3224 10:51:56.862229  breakpoints:breakpoint_test
 3225 10:51:57.220037  breakpoints:step_after_suspend_test
 3226 10:51:57.263896  ftrace:ftracetest
 3227 10:51:57.301768  net:rtnetlink.sh
 3228 10:51:57.341735  net:tls
 3229 10:51:57.386420  netfilter:bridge_brouter.sh
 3230 10:51:57.429515  netfilter:nft_flowtable.sh
 3231 10:51:57.473323  netfilter:nft_trans_stress.sh
 3232 10:51:57.473922  
 3233 10:51:57.512594  pidfd:pidfd_wait
 3234 10:51:57.512926  
 3235 10:51:57.556062  ========================================
 3236 10:51:59.108591  [   64.991932] kselftest: Running tests in lkdtm
 3237 10:51:59.131311  TAP version 13
 3238 10:51:59.156824  1..70
 3239 10:51:59.182795  # selftests: lkdtm: PANIC.sh
 3240 10:51:59.183173  
 3241 10:51:59.437801  # Skipping PANIC: crashes entire system
 3242 10:51:59.438391  
 3243 10:51:59.446351  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3244 10:51:59.468472  # selftests: lkdtm: BUG.sh
 3245 10:51:59.711080  [   65.595915] lkdtm: Performing direct entry BUG
 3246 10:51:59.711548  
 3247 10:51:59.716503  [   65.601221] ------------[ cut here ]------------
 3248 10:51:59.722315  [   65.606513] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3249 10:51:59.727249  [   65.612423] invalid opcode: 0000 [#1] SMP PTI
 3250 10:51:59.735607  [   65.617282] CPU: 1 PID: 723 Comm: cat Tainted: G        W         5.10.153-cip19 #1
 3251 10:51:59.742573  [   65.625814] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3252 10:51:59.743151  
 3253 10:51:59.746883  [   65.632420] RIP: 0010:lkdtm_BUG+0x5/0x10
 3254 10:51:59.767532  [   65.636792] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3255 10:51:59.773542  [   65.657710] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 3256 10:51:59.773938  
 3257 10:51:59.781749  [   65.663534] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3258 10:51:59.790056  [   65.671483] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 3259 10:51:59.797393  [   65.679429] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 3260 10:51:59.805845  [   65.687379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3261 10:51:59.813111  [   65.695329] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 3262 10:51:59.822119  [   65.703279] FS:  00007f1e6a46e580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 3263 10:51:59.829360  [   65.712294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3264 10:51:59.836876  [   65.718695] CR2: 00007f1e6a277000 CR3: 0000000102756000 CR4: 00000000003506e0
 3265 10:51:59.839603  [   65.726644] Call Trace:
 3266 10:51:59.843671  [   65.729377]  direct_entry.cold+0x2c/0x38
 3267 10:51:59.847553  [   65.733756]  full_proxy_write+0x56/0x80
 3268 10:51:59.851582  [   65.738036]  vfs_write+0xea/0x3a0
 3269 10:51:59.855546  [   65.741729]  ksys_write+0x68/0xf0
 3270 10:51:59.859690  [   65.745420]  do_syscall_64+0x33/0x40
 3271 10:51:59.865438  [   65.749407]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3272 10:51:59.868989  [   65.755042] RIP: 0033:0x7f1e6a3848f3
 3273 10:51:59.890026  [   65.759026] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3274 10:51:59.891148  
 3275 10:51:59.899672  [   65.779944] RSP: 002b:00007ffd5470db88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3276 10:51:59.906429  [   65.788382] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1e6a3848f3
 3277 10:51:59.915135  [   65.796329] RDX: 0000000000000004 RSI: 00007f1e6a277000 RDI: 0000000000000001
 3278 10:51:59.922355  [   65.804278] RBP: 00007f1e6a277000 R08: 00007f1e6a276010 R09: 0000000000000000
 3279 10:51:59.930518  [   65.812225] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3280 10:51:59.939330  [   65.820175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3281 10:51:59.953886  [   65.828138] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3282 10:51:59.960096  [   65.844118] ---[ end trace 7f480e2818fe2721 ]---
 3283 10:51:59.964792  [   65.849293] RIP: 0010:lkdtm_BUG+0x5/0x10
 3284 10:51:59.984516  [   65.853691] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3285 10:51:59.991210  [   65.874643] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 3286 10:51:59.998691  [   65.880491] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3287 10:52:00.006678  [   65.888467] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 3288 10:52:00.007075  
 3289 10:52:00.015072  [   65.896443] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 3290 10:52:00.022372  [   65.904414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3291 10:52:00.030750  [   65.912407] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 3292 10:52:00.031509  
 3293 10:52:00.039148  [   65.920387] FS:  00007f1e6a46e580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 3294 10:52:00.047018  [   65.929443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3295 10:52:00.053724  [   65.935873] CR2: 00007f1e6a277000 CR3: 0000000102756000 CR4: 00000000003506e0
 3296 10:52:00.057292  # Segmentation fault
 3297 10:52:00.094827  # [   65.595915] lkdtm: Performing direct entry BUG
 3298 10:52:00.100375  # [   65.601221] ------------[ cut here ]------------
 3299 10:52:00.105446  # [   65.606513] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3300 10:52:00.110227  # [   65.612423] invalid opcode: 0000 [#1] SMP PTI
 3301 10:52:00.119028  # [   65.617282] CPU: 1 PID: 723 Comm: cat Tainted: G        W         5.10.153-cip19 #1
 3302 10:52:00.126071  # [   65.625814] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3303 10:52:00.130957  # [   65.632420] RIP: 0010:lkdtm_BUG+0x5/0x10
 3304 10:52:00.152233  # [   65.636792] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3305 10:52:00.158880  # [   65.657710] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 3306 10:52:00.166032  # [   65.663534] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3307 10:52:00.174420  # [   65.671483] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 3308 10:52:00.181726  # [   65.679429] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 3309 10:52:00.182011  
 3310 10:52:00.190104  # [   65.687379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3311 10:52:00.198852  # [   65.695329] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 3312 10:52:00.199126  
 3313 10:52:00.207182  # [   65.703279] FS:  00007f1e6a46e580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 3314 10:52:00.213699  # [   65.712294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3315 10:52:00.214046  
 3316 10:52:00.222331  # [   65.718695] CR2: 00007f1e6a277000 CR3: 0000000102756000 CR4: 00000000003506e0
 3317 10:52:00.225464  # [   65.726644] Call Trace:
 3318 10:52:00.229619  # [   65.729377]  direct_entry.cold+0x2c/0x38
 3319 10:52:00.234531  # [   65.733756]  full_proxy_write+0x56/0x80
 3320 10:52:00.238243  # [   65.738036]  vfs_write+0xea/0x3a0
 3321 10:52:00.241739  # [   65.741729]  ksys_write+0x68/0xf0
 3322 10:52:00.242245  
 3323 10:52:00.245787  # [   65.745420]  do_syscall_64+0x33/0x40
 3324 10:52:00.252190  # [   65.749407]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3325 10:52:00.256453  # [   65.755042] RIP: 0033:0x7f1e6a3848f3
 3326 10:52:00.277957  # [   65.759026] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3327 10:52:00.285910  # [   65.779944] RSP: 002b:00007ffd5470db88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3328 10:52:00.286199  
 3329 10:52:00.294203  # [   65.788382] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1e6a3848f3
 3330 10:52:00.294893  
 3331 10:52:00.302067  # [   65.796329] RDX: 0000000000000004 RSI: 00007f1e6a277000 RDI: 0000000000000001
 3332 10:52:00.307476  [   66.188964] lkdtm: Performing direct entry WARNING
 3333 10:52:00.319335  # [   65.804278] RBP: 00007f1e6a277000 R08: 00007f1e6a276010 R09[   66.197261] ------------[ cut here ]------------
 3334 10:52:00.322069  : 0000000000000000
 3335 10:52:00.334804  # [   65.812225] R10: fffffffffffffbc5 R11: [   66.208668] WARNING: CPU: 1 PID: 759 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3336 10:52:00.350431  [   66.224266] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3337 10:52:00.358831  [   66.240219] CPU: 1 PID: 759 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3338 10:52:00.366150  [   66.248782] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3339 10:52:00.370932  [   66.255412] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3340 10:52:00.393205  [   66.260294] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 d0
 3341 10:52:00.396761  [   66.281254] RSP: 0018:ffffb8a4413cfe60 EFLAGS: 00010202
 3342 10:52:00.406149  [   66.287105] RAX: ffffffff9bcdf440 RBX: 0000000000000002 RCX: 0000000000000000
 3343 10:52:00.413739  [   66.295075] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd80
 3344 10:52:00.420511  [   66.303041] RBP: ffffffff9cd83b2f R08: 0000000000000000 R09: 0000000000000000
 3345 10:52:00.421637  
 3346 10:52:00.429223  [   66.311018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3347 10:52:00.436647  [   66.319004] R13: ffffb8a4413cff10 R14: ffffb8a4413cff10 R15: ffff96c1831fc000
 3348 10:52:00.437137  
 3349 10:52:00.446162  [   66.326984] FS:  00007f870bf24580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 3350 10:52:00.452441  [   66.336021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3351 10:52:00.461065  [   66.342448] CR2: 00007f870bd2d000 CR3: 0000000103546000 CR4: 00000000003506e0
 3352 10:52:00.463218  [   66.350415] Call Trace:
 3353 10:52:00.467340  [   66.353173]  direct_entry.cold+0x2c/0x38
 3354 10:52:00.468283  
 3355 10:52:00.471792  [   66.357578]  full_proxy_write+0x56/0x80
 3356 10:52:00.472844  
 3357 10:52:00.476245  [   66.361886]  vfs_write+0xea/0x3a0
 3358 10:52:00.479354  [   66.365610]  ksys_write+0x68/0xf0
 3359 10:52:00.483699  0000000000000246 R12: 0000000000000001
 3360 10:52:00.490272  # [   65.820175] R13: 00[   66.369335]  do_syscall_64+0x33/0x40
 3361 10:52:00.490658  
 3362 10:52:00.495319  [   66.379512]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3363 10:52:00.500043  [   66.385185] RIP: 0033:0x7f870be3a8f3
 3364 10:52:00.520247  [   66.389195] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3365 10:52:00.520973  
 3366 10:52:00.529461  [   66.410163] RSP: 002b:00007ffcce966638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3367 10:52:00.537323  [   66.418630] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f870be3a8f3
 3368 10:52:00.542556  00000000000001 R14: 0000000000020000 R15: 0000000000020000
 3369 10:52:00.552451  # [ [   66.426614] RDX: 0000000000000008 RSI: 00007f870bd2d000 RDI: 0000000000000001
 3370 10:52:00.558708  [   66.440787] RBP: 00007f870bd2d000 R08: 00007f870bd2c010 R09: 0000000000000000
 3371 10:52:00.567134  [   66.448775] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3372 10:52:00.574505  [   66.456755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3373 10:52:00.575659  
 3374 10:52:00.578386  [   66.464746] irq event stamp: 0
 3375 10:52:00.585109  [   66.468172] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3376 10:52:00.594310  [   66.475186] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3377 10:52:00.595219  
 3378 10:52:00.609288    65.828138] Modules linked in: fuse ip_tables cros_ec_sysfs cro[   66.484332] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3379 10:52:00.610116  
 3380 10:52:00.623220  s_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_therm[   66.499662] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3381 10:52:00.627966  [   66.512864] ---[ end trace 7f480e2818fe2722 ]---
 3382 10:52:00.632614  al cros_ec_dev cros_usbpd_notify
 3383 10:52:00.636869  # [   65.844118] ---[ end trace 7f480e2818fe2721 ]---
 3384 10:52:00.641915  # [   65.849293] RIP: 0010:lkdtm_BUG+0x5/0x10
 3385 10:52:00.662304  # [   65.853691] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3386 10:52:00.668143  # [   65.874643] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 3387 10:52:00.668428  
 3388 10:52:00.676757  # [   65.880491] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3389 10:52:00.685145  # [   65.888467] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 3390 10:52:00.685607  
 3391 10:52:00.692779  # [   65.896443] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 3392 10:52:00.701118  # [   65.904414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3393 10:52:00.701395  
 3394 10:52:00.708758  # [   65.912407] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 3395 10:52:00.709179  
 3396 10:52:00.718724  # [   65.920387] FS:  00007f1e6a46e580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 3397 10:52:00.725285  # [   65.929443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3398 10:52:00.725811  
 3399 10:52:00.733863  # [   65.935873] CR2: 00007f1e6a277000 CR3: 0000000102756000 CR4: 00000000003506e0
 3400 10:52:00.736707  # BUG: saw 'kernel BUG at': ok
 3401 10:52:00.739045  ok 2 selftests: lkdtm: BUG.sh
 3402 10:52:00.739321  
 3403 10:52:00.742145  # selftests: lkdtm: WARNING.sh
 3404 10:52:00.742420  
 3405 10:52:00.748163  # [   66.188964] lkdtm: Performing direct entry WARNING
 3406 10:52:00.752735  # [   66.197261] ------------[ cut here ]------------
 3407 10:52:00.763854  # [   66.208668] WARNING: CPU: 1 PID: 759 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3408 10:52:00.778901  # [   66.224266] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3409 10:52:00.787539  # [   66.240219] CPU: 1 PID: 759 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3410 10:52:00.794575  # [   66.248782] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3411 10:52:00.799319  # [   66.255412] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3412 10:52:00.820921  # [   66.260294] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 d0
 3413 10:52:00.826353  # [   66.281254] RSP: 0018:ffffb8a4413cfe60 EFLAGS: 00010202
 3414 10:52:00.834707  # [   66.287105] RAX: ffffffff9bcdf440 RBX: 0000000000000002 RCX: 0000000000000000
 3415 10:52:00.843037  # [   66.295075] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd80
 3416 10:52:00.851011  # [   66.303041] RBP: ffffffff9cd83b2f R08: 0000000000000000 R09: 0000000000000000
 3417 10:52:00.863926  # [   66.311018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   66.742755] lkdtm: Performing direct entry WARNING_MESSAGE
 3418 10:52:00.865328  0000000000008
 3419 10:52:00.874727  # [   66.319004] R13: ffffb8a4413cff10 R14: ffffb[   66.753632] ------------[ cut here ]------------
 3420 10:52:00.878573  8a4413cff10 R15: ffff96c1831fc000
 3421 10:52:00.886152  # [   66.326984] FS:  00007f8[   66.764967] Warning message trigger count: 2
 3422 10:52:00.903721  70bf24580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000[   66.776054] WARNING: CPU: 3 PID: 794 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3423 10:52:00.904379  
 3424 10:52:00.924365  # [   66.336021] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   66.792587] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3425 10:52:00.925178  0033
 3426 10:52:00.939766  # [   66.342448] CR2: 00007f870bd2d000 CR3: 00000001035460[   66.814872] CPU: 3 PID: 794 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3427 10:52:00.941943  00 CR4: 00000000003506e0
 3428 10:52:00.944603  # [   66.350415] Call Trace:
 3429 10:52:00.954176  # [   66[   66.829429] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3430 10:52:00.956158  .353173]  direct_entry.cold+0x2c/0x38
 3431 10:52:00.964421  # [   66.357578]  full_pr[   66.842332] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3432 10:52:00.966479  oxy_write+0x56/0x80
 3433 10:52:00.970855  # [   66.361886]  vfs_write+0xea/0x3a0
 3434 10:52:00.990838  # [[   66.853887] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 d0 92 02 48 c7 c7 90 40 d8 9c 8d 70 01 89 35 b1 d0 92 02 e8 8b 43 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3435 10:52:00.994220     66.365610]  ksys_write+0x68/0xf0
 3436 10:52:00.995108  
 3437 10:52:01.002921  # [   66.369335]  do_syscal[   66.881029] RSP: 0018:ffffb8a441417e60 EFLAGS: 00010286
 3438 10:52:01.004167  
 3439 10:52:01.004442  l_64+0x33/0x40
 3440 10:52:01.017204  # [   66.379512]  entry_SYSCALL_64_after_hwframe[   66.893041] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3441 10:52:01.018352  +0x61/0xc6
 3442 10:52:01.022478  # [   66.385185] RIP: 0033:0x7f870be3a8f3
 3443 10:52:01.032515  # [   66.[   66.907260] RDX: ffff96c1fbdac660 RSI: ffff96c1fbd9bf70 RDI: ffff96c1fbd9bf70
 3444 10:52:01.045910  389195] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[   66.921380] RBP: ffffffff9cd83b37 R08: 0000000000000000 R09: 0000000000000000
 3445 10:52:01.060307   ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   66.935572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3446 10:52:01.074338  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[   66.949722] R13: ffffb8a441417f10 R14: ffffb8a441417f10 R15: ffff96c185912000
 3447 10:52:01.075876   48 89 54 24 18
 3448 10:52:01.089209  # [   66.410163] RSP: 002b:00007ffcce966638 EFL[   66.963887] FS:  00007fab53741580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 3449 10:52:01.093732  AGS: 00000246 ORIG_RAX: 0000000000000001
 3450 10:52:01.102417  # [   66.418630] RAX: [   66.979203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3451 10:52:01.109047  ffffffffffffffda RBX: 0000000000000008 RCX: 00007f870be3a8f3
 3452 10:52:01.116107  # [   66.991764] CR2: 00007fab5354a000 CR3: 000000010352a000 CR4: 00000000003506e0
 3453 10:52:01.125365  [   66.426614] RDX: 0000000000000008 RSI: 00007f870bd2d000 RDI: [   67.005933] Call Trace:
 3454 10:52:01.126702  0000000000000001
 3455 10:52:01.135594  # [   66.440787] RBP: 00007f870bd2d000 R08: 00[   67.014874]  direct_entry.cold+0x2c/0x38
 3456 10:52:01.139613  007f870bd2c010 R09: 0000000000000000
 3457 10:52:01.145911  # [   66.448775] R10: ffff[   67.025459]  full_proxy_write+0x56/0x80
 3458 10:52:01.151677  fffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3459 10:52:01.156332  # [   [   67.035958]  vfs_write+0xea/0x3a0
 3460 10:52:01.156873  
 3461 10:52:01.166561  66.456755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   67.045845]  ksys_write+0x68/0xf0
 3462 10:52:01.167643  000000020000
 3463 10:52:01.170894  # [   66.464746] irq event stamp: 0
 3464 10:52:01.176644  # [   66.4681[   67.055753]  do_syscall_64+0x33/0x40
 3465 10:52:01.181790  72] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3466 10:52:01.188110  # [[   67.065985]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3467 10:52:01.198110     66.475186] hardirqs last disabled at (0): [<ffffffff9b500cf0>[   67.077782] RIP: 0033:0x7fab536578f3
 3468 10:52:01.200933  ] copy_process+0x640/0x1c80
 3469 10:52:01.225470  # [   66.484332] softirqs last  ena[   67.087977] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3470 10:52:01.231357  bled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3471 10:52:01.240572  # [[   67.115169] RSP: 002b:00007ffd79e3de88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3472 10:52:01.254173     66.499662] softirqs last disabled at (0): [<0000000000000000>[   67.129772] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fab536578f3
 3473 10:52:01.255411  ] 0x0
 3474 10:52:01.260185  # [   66.512864] ---[ end trace 7f480e2818fe2722 ]---
 3475 10:52:01.268201  # [   67.143951] RDX: 0000000000000010 RSI: 00007fab5354a000 RDI: 0000000000000001
 3476 10:52:01.271621  WARNING: saw 'WARNING:': ok
 3477 10:52:01.274396  ok 3 selftests: lkdtm: WARNING.sh
 3478 10:52:01.282217  [   67.158082] RBP: 00007fab5354a000 R08: 00007fab53549010 R09: 0000000000000000
 3479 10:52:01.282764  
 3480 10:52:01.285898  # selftests: lkdtm: WARNING_MESSAGE.sh
 3481 10:52:01.294737  [   67.172278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3482 10:52:01.302591  [   67.184266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3483 10:52:01.306271  [   67.192309] irq event stamp: 0
 3484 10:52:01.313222  [   67.195965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3485 10:52:01.323342  [   67.203140] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3486 10:52:01.331998  [   67.212482] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3487 10:52:01.338510  [   67.221855] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3488 10:52:01.344039  [   67.228940] ---[ end trace 7f480e2818fe2723 ]---
 3489 10:52:01.398017  # [   66.742755] lkdtm: Performing direct entry WARNING_MESSAGE
 3490 10:52:01.403425  # [   66.753632] ------------[ cut here ]------------
 3491 10:52:01.403710  
 3492 10:52:01.408650  # [   66.764967] Warning message trigger count: 2
 3493 10:52:01.419741  # [   66.776054] WARNING: CPU: 3 PID: 794 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3494 10:52:01.434353  # [   66.792587] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3495 10:52:01.434705  
 3496 10:52:01.443533  # [   66.814872] CPU: 3 PID: 794 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3497 10:52:01.450245  # [   66.829429] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3498 10:52:01.456191  # [   66.842332] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3499 10:52:01.477556  # [   66.853887] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 d0 92 02 48 c7 c7 90 40 d8 9c 8d 70 01 89 35 b1 d0 92 02 e8 8b 43 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3500 10:52:01.483363  # [   66.881029] RSP: 0018:ffffb8a441417e60 EFLAGS: 00010286
 3501 10:52:01.491333  # [   66.893041] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3502 10:52:01.499804  # [   66.907260] RDX: ffff96c1fbdac660 RSI: ffff96c1fbd9bf70 RDI: ffff96c1fbd9bf70
 3503 10:52:01.508106  # [   66.921380] RBP: ffffffff9cd83b37 R08: 0000000000000000 R09: 0000000000000000
 3504 10:52:01.515932  # [   66.935572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3505 10:52:01.524217  # [   66.949722] R13: ffffb8a441417f10 R14: ffffb8a441417f10 R15: ffff96c185912000
 3506 10:52:01.533719  # [   66.963887] FS:  00007fab53741580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 3507 10:52:01.539657  # [   66.979203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3508 10:52:01.547830  # [   66.991764] CR2: 00007fab5354a000 CR3: 000000010352a000 CR4: 00000000003506e0
 3509 10:52:01.551366  # [   67.005933] Call Trace:
 3510 10:52:01.555676  # [   67.014874]  direct_entry.cold+0x2c/0x38
 3511 10:52:01.556319  
 3512 10:52:01.560208  # [   67.025459]  full_proxy_write+0x56/0x80
 3513 10:52:01.564485  # [   67.035958]  vfs_write+0xea/0x3a0
 3514 10:52:01.567558  # [   67.045845]  ksys_write+0x68/0xf0
 3515 10:52:01.571726  # [   67.055753]  do_syscall_64+0x33/0x40
 3516 10:52:01.577637  # [   67.065985]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3517 10:52:01.586370  # [   67.077782] RIP: 0033:0x7fab53[   67.468157] lkdtm: Performing direct entry EXCEPTION
 3518 10:52:01.587213  6578f3
 3519 10:52:01.600711  # [   67.087977] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 [   67.476270] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3520 10:52:01.607141  [   67.490226] #PF: supervisor write access in kernel mode
 3521 10:52:01.612161  [   67.496049] #PF: error_code(0x0002) - not-present page
 3522 10:52:01.614639  [   67.501776] PGD 0 P4D 0 
 3523 10:52:01.618609  [   67.504607] Oops: 0002 [#2] SMP PTI
 3524 10:52:01.627207  [   67.508499] CPU: 0 PID: 826 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3525 10:52:01.627497  
 3526 10:52:01.633778  [   67.517038] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3527 10:52:01.638779  [   67.523648] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3528 10:52:01.665752  48[ c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c   67.528606] Code: 48 c7 c7 90 40 d8 9c 8d 70 01 89 35 b1 d0 92 02 e8 8b 43 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3529 10:52:01.666163  
 3530 10:52:01.671860  [   67.555742] RSP: 0018:ffffb8a44149fe60 EFLAGS: 00010286
 3531 10:52:01.672439  
 3532 10:52:01.680091  [   67.561568] RAX: ffffffff9bcdf490 RBX: 0000000000000004 RCX: 0000000000000000
 3533 10:52:01.687746  [   67.569521] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffffffff9c99bda0
 3534 10:52:01.696169  [   67.577469] RBP: ffffffff9ccb8e4f R08: 0000000000000000 R09: 0000000000000000
 3535 10:52:01.704780  [   67.585423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3536 10:52:01.712312  [   67.593376] R13: ffffb8a44149ff10 R14: ffffb8a44149ff10 R15: ffff96c18335b000
 3537 10:52:01.720061  [   67.601330] FS:  00007f8f7e172580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 3538 10:52:01.726419  [   67.610345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3539 10:52:01.727125  
 3540 10:52:01.734702  [   67.616744] CR2: 0000000000000000 CR3: 0000000105bf2000 CR4: 00000000003506f0
 3541 10:52:01.738263  [   67.624692] Call Trace:
 3542 10:52:01.741583  [   67.627428]  direct_entry.cold+0x2c/0x38
 3543 10:52:01.742269  
 3544 10:52:01.745986  [   67.631810]  full_proxy_write+0x56/0x80
 3545 10:52:01.750649  [   67.636079]  vfs_write+0xea/0x3a0
 3546 10:52:01.753869  [   67.639776]  ksys_write+0x68/0xf0
 3547 10:52:01.758662  [   67.643473]  do_syscall_64+0x33/0x40
 3548 10:52:01.763503  [   67.647460]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3549 10:52:01.767520  [   67.653090] RIP: 0033:0x7f8f7e0888f3
 3550 10:52:01.788449  [   67.657074] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3551 10:52:01.796073  [   67.677983] RSP: 002b:00007ffd9cfc9cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3552 10:52:01.804642  [   67.686420] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8f7e0888f3
 3553 10:52:01.812862  [   67.694371] RDX: 000000000000000a RSI: 00007f8f7df7b000 RDI: 0000000000000001
 3554 10:52:01.813150  
 3555 10:52:01.820750  [   67.702321] RBP: 00007f8f7df7b000 R08: 00007f8f7df7a010 R09: 0000000000000000
 3556 10:52:01.828437  [   67.710269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3557 10:52:01.835640  [   67.718217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3558 10:52:01.837590  
 3559 10:52:01.859195  0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   67.726180] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3560 10:52:01.862025  [   67.748284] CR2: 0000000000000000
 3561 10:52:01.867518  [   67.751976] ---[ end trace 7f480e2818fe2724 ]---
 3562 10:52:01.871791  [   67.757124] RIP: 0010:lkdtm_BUG+0x5/0x10
 3563 10:52:01.893107  [   67.761493] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3564 10:52:01.898799  [   67.782406] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 3565 10:52:01.906668  [   67.788229] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3566 10:52:01.915560  [   67.796182] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 3567 10:52:01.922842  [   67.804129] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 3568 10:52:01.931210  [   67.812083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3569 10:52:01.938750  [   67.820036] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 3570 10:52:01.947890  [   67.827989] FS:  00007f8f7e172580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 3571 10:52:01.954123  [   67.837005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3572 10:52:01.961531  [   67.843407] CR2: 0000000000000000 CR3: 0000000105bf2000 CR4: 00000000003506f0
 3573 10:52:01.961824  
 3574 10:52:01.971586  [   67.851363] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3575 10:52:01.979787  [   67.861259] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 826, name: cat
 3576 10:52:01.984146  [   67.869600] INFO: lockdep is turned off.
 3577 10:52:01.987674  [   67.873969] irq event stamp: 0
 3578 10:52:01.994388  [   67.877369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3579 10:52:02.003690  [   67.884358] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3580 10:52:02.012481  [   67.893467] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3581 10:52:02.013385  
 3582 10:52:02.019656  [   67.902580] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3583 10:52:02.028510  [   67.909567] CPU: 0 PID: 826 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3584 10:52:02.034785  [   67.918092] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3585 10:52:02.037675  [   67.924693] Call Trace:
 3586 10:52:02.041730  [   67.927427]  dump_stack+0x77/0x9b
 3587 10:52:02.045961  [   67.931128]  ___might_sleep.cold+0xa6/0xb6
 3588 10:52:02.049942  [   67.935701]  exit_signals+0x1c/0x2e0
 3589 10:52:02.053554  [   67.939688]  do_exit+0xd5/0xb00
 3590 10:52:02.057842  [   67.943191]  ? ksys_write+0x68/0xf0
 3591 10:52:02.061562  [   67.947086]  rewind_stack_do_exit+0x17/0x20
 3592 10:52:02.065852  [   67.951752] RIP: 0033:0x7f8f7e0888f3
 3593 10:52:02.086744  [   67.955740] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3594 10:52:02.095952  [   67.976681] RSP: 002b:00007ffd9cfc9cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3595 10:52:02.103162  [   67.985124] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8f7e0888f3
 3596 10:52:02.103923  
 3597 10:52:02.110839  [   67.993080] RDX: 000000000000000a RSI: 00007f8f7df7b000 RDI: 0000000000000001
 3598 10:52:02.119049  [   68.001036] RBP: 00007f8f7df7b000 R08: 00007f8f7df7a010 R09: 0000000000000000
 3599 10:52:02.127916  [   68.008991] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3600 10:52:02.134831  [   68.016945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3601 10:52:02.138987  40 00 48 83 ec 28 48 89 54 24 18
 3602 10:52:02.147294  # [   67.115169] RSP: 002b:00007ffd79e3de88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3603 10:52:02.155400  # [   67.129772] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fab536578f3
 3604 10:52:02.156053  
 3605 10:52:02.162993  # [   67.143951] RDX: 0000000000000010 RSI: 00007fab5354a000 RDI: 0000000000000001
 3606 10:52:02.171225  # [   67.158082] RBP: 00007fab5354a000 R08: 00007fab53549010 R09: 0000000000000000
 3607 10:52:02.171503  
 3608 10:52:02.179394  # [   67.172278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3609 10:52:02.179682  
 3610 10:52:02.188145  # [   67.184266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3611 10:52:02.191133  # [   67.192309] irq event stamp: 0
 3612 10:52:02.198459  # [   67.195965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3613 10:52:02.207442  # [   67.203140] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3614 10:52:02.216447  # [   67.212482] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3615 10:52:02.216850  
 3616 10:52:02.224275  # [   67.221855] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3617 10:52:02.229323  # [   67.228940] ---[ end trace 7f480e2818fe2723 ]---
 3618 10:52:02.234957  # WARNING_MESSAGE: saw 'message trigger': ok
 3619 10:52:02.238562  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3620 10:52:02.241733  # selftests: lkdtm: EXCEPTION.sh
 3621 10:52:02.243263  # Killed
 3622 10:52:02.247831  # [   67.468157] lkdtm: Performing direct entry EXCEPTION
 3623 10:52:02.251102  
 3624 10:52:02.255708  # [   67.476270] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3625 10:52:02.261897  # [   67.490226] #PF: supervisor write access in kernel mode
 3626 10:52:02.268832  # [   67.496049] #PF: error_code(0x0002) - not-present page
 3627 10:52:02.270613  # [   67.501776] PGD 0 P4D 0 
 3628 10:52:02.274898  # [   67.504607] Oops: 0002 [#2] SMP PTI
 3629 10:52:02.275183  
 3630 10:52:02.283789  # [   67.508499] CPU: 0 PID: 826 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3631 10:52:02.290490  # [   67.517038] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3632 10:52:02.295503  # [   67.523648] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3633 10:52:02.316858  # [   67.528606] Code: 48 c7 c7 90 40 d8 9c 8d 70 01 89 35 b1 d0 92 02 e8 8b 43 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3634 10:52:02.323207  # [   67.555742] RSP: 0018:ffffb8a44149fe60 EFLAGS: 00010286
 3635 10:52:02.330675  # [   67.561568] RAX: ffffffff9bcdf490 RBX: 0000000000000004 RCX: 0000000000000000
 3636 10:52:02.338851  # [   67.569521] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffffffff9c99bda0
 3637 10:52:02.339255  
 3638 10:52:02.347163  # [   67.577469] RBP: ffffffff9ccb8e4f R08: 0000000000000000 R09: 0000000000000000
 3639 10:52:02.355671  # [   67.585423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3640 10:52:02.363228  # [   67.593376] R13: ffffb8a44149ff10 R14: ffffb8a44149ff10 R15: ffff96c18335b000
 3641 10:52:02.373446  # [   67.601330] FS:  00007f8f7e172580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 3642 10:52:02.379155  # [   67.610345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3643 10:52:02.387712  # [   67.616744] CR2: 0000000000000000 CR3: 0000000105bf2000 CR4: 00000000003506f0
 3644 10:52:02.390979  # [   67.624692] Call Trace:
 3645 10:52:02.394916  # [   67.627428]  direct_entry.cold+0x2c/0x38
 3646 10:52:02.398984  # [   67.631810]  full_proxy_write+0x56/0x80
 3647 10:52:02.402759  # [   67.636079]  vfs_write+0xea/0x3a0
 3648 10:52:02.406670  # [   67.639776]  ksys_write+0x68/0xf0
 3649 10:52:02.411913  # [   67.643473]  do_syscall_64+0x33/0x40
 3650 10:52:02.416812  # [   67.647460]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3651 10:52:02.421923  # [   67.653090] RIP: 0033:0x7f8f7e0888f3
 3652 10:52:02.442459  # [   67.657074] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3653 10:52:02.450359  # [   67.677983] RSP: 002b:00007ffd9cfc9cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3654 10:52:02.458600  # [   67.686420] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8f7e0888f3
 3655 10:52:02.459296  
 3656 10:52:02.468330  # [   67.694371] RDX: 000000000000000a RSI: 00007f8f7df7b000 RDI: 0000000000000001
 3657 10:52:02.474788  # [   67.702321] RBP: 00007f8f7df7b000 R08: 00007f8f7df7a010 R09: 0000000000000000
 3658 10:52:02.475603  
 3659 10:52:02.484161  # [   67.710269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3660 10:52:02.492419  # [   67.718217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3661 10:52:02.508389  # [   67.726180] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3662 10:52:02.512069  # [   67.748284] CR2: 0000000000000000
 3663 10:52:02.516570  # [   67.751976] ---[ end trace 7f480e2818fe2724 ]---
 3664 10:52:02.521256  # [   67.757124] RIP: 0010:lkdtm_BUG+0x5/0x10
 3665 10:52:02.522361  
 3666 10:52:02.542539  # [   67.761493] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3667 10:52:02.548091  # [   67.782406] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 3668 10:52:02.548849  
 3669 10:52:02.556514  # [   67.788229] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3670 10:52:02.564484  # [   67.796182] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 3671 10:52:02.572927  # [   67.804129] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 3672 10:52:02.580829  # [   67.812083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3673 10:52:02.589062  # [   67.820036] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 3674 10:52:02.598115  # [   67.827989] FS:  00007f8f7e172580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 3675 10:52:02.604511  # [   67.837005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3676 10:52:02.612815  # [   67.843407] CR2: 0000000000000000 CR3: 0000000105bf2000 CR4: 00000000003506f0
 3677 10:52:02.613103  
 3678 10:52:02.622957  # [   67.851363] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3679 10:52:02.631978  # [   67.861259] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 826, name: cat
 3680 10:52:02.636604  # [   67.869600] INFO: lockdep is turned off.
 3681 10:52:02.639474  # [   67.873969] irq event stamp: 0
 3682 10:52:02.647286  # [   67.877369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3683 10:52:02.655860  # [   67.884358] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3684 10:52:02.665285  # [   67.893467] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3685 10:52:02.672805  # [   67.902580] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3686 10:52:02.681464  # [   67.909567] CPU: 0 PID: 826 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3687 10:52:02.687951  # [   67.918092] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3688 10:52:02.689034  
 3689 10:52:02.690920  # [   67.924693] Call Trace:
 3690 10:52:02.695253  # [   67.927427]  dump_stack+0x77/0x9b
 3691 10:52:02.700030  # [   67.931128]  ___might_sleep.cold+0xa6/0xb6
 3692 10:52:02.703746  # [   67.935701]  exit_signals+0x1c/0x2e0
 3693 10:52:02.704122  
 3694 10:52:02.707591  # [   67.939688]  do_exit+0xd5/0xb00
 3695 10:52:02.711270  # [   67.943191]  ? ksys_write+0x68/0xf0
 3696 10:52:02.712317  
 3697 10:52:02.716331  # [   67.947086]  rewind_stack_do_exit+0x17/0x20
 3698 10:52:02.721382  # [   67.951752] RIP: 0033:0x7f8f7e0888f3
 3699 10:52:02.742603  # [   67.955740] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3700 10:52:02.750823  # [   67.976681] RSP: 002b:00007ffd9cfc9cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3701 10:52:02.758746  # [   67.985124] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8f7e0888f3
 3702 10:52:02.766744  # [   67.993080] RDX: 000000000000000a RSI: 00007f8f7df7b000 RDI: 0000000000000001
 3703 10:52:02.774666  # [   68.001036] RBP: 00007f8f7df7b000 R08: 00007f8f7df7a010 R09: 0000000000000000
 3704 10:52:02.775052  
 3705 10:52:02.783569  # [   68.008991] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3706 10:52:02.790974  # [   68.016945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3707 10:52:02.791900  
 3708 10:52:02.793891  # EXCEPTION: saw 'call trace:': ok
 3709 10:52:02.794936  
 3710 10:52:02.797751  ok 5 selftests: lkdtm: EXCEPTION.sh
 3711 10:52:02.799440  
 3712 10:52:02.801119  # selftests: lkdtm: LOOP.sh
 3713 10:52:02.805974  # Skipping LOOP: Hangs the system
 3714 10:52:02.808487  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3715 10:52:02.812017  # selftests: lkdtm: EXHAUST_STACK.sh
 3716 10:52:02.817127  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3717 10:52:02.817520  
 3718 10:52:02.821756  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3719 10:52:02.822861  
 3720 10:52:02.825542  # selftests: lkdtm: CORRUPT_STACK.sh
 3721 10:52:02.830852  # Skipping CORRUPT_STACK: Crashes entire system on success
 3722 10:52:02.835312  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3723 10:52:02.840114  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3724 10:52:02.846588  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3725 10:52:02.847213  
 3726 10:52:02.853236  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3727 10:52:02.855614  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3728 10:52:02.942588  [   68.826402] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3729 10:52:02.944126  
 3730 10:52:02.948126  [   68.832667] lkdtm: attempting good list addition
 3731 10:52:02.953687  [   68.837844] lkdtm: attempting corrupted list addition
 3732 10:52:02.959478  [   68.843508] lkdtm: list_add() corruption not detected!
 3733 10:52:03.004210  # [   68.826402] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3734 10:52:03.008988  # [   68.832667] lkdtm: attempting good list addition
 3735 10:52:03.009347  
 3736 10:52:03.014948  # [   68.837844] lkdtm: attempting corrupted list addition
 3737 10:52:03.021525  # [   68.843508] lkdtm: list_add() corruption not detected!
 3738 10:52:03.026380  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3739 10:52:03.026679  
 3740 10:52:03.037541  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3741 10:52:03.038376  
 3742 10:52:03.052195  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3743 10:52:03.207889  [   69.090584] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3744 10:52:03.212370  [   69.096859] lkdtm: attempting good list removal
 3745 10:52:03.217672  [   69.101942] lkdtm: attempting corrupted list removal
 3746 10:52:03.223367  [   69.107504] lkdtm: list_del() corruption not detected!
 3747 10:52:03.269308  # [   69.090584] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3748 10:52:03.274054  # [   69.096859] lkdtm: attempting good list removal
 3749 10:52:03.278869  # [   69.101942] lkdtm: attempting corrupted list removal
 3750 10:52:03.279981  
 3751 10:52:03.284984  # [   69.107504] lkdtm: list_del() corruption not detected!
 3752 10:52:03.291102  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3753 10:52:03.303087  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3754 10:52:03.316412  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3755 10:52:03.473699  [   69.355854] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3756 10:52:03.480076  [   69.362890] lkdtm: attempting bad read from page below current stack
 3757 10:52:03.480931  
 3758 10:52:03.490666  [   69.370031] BUG: stack guard page was hit at 00000000dfc506ae (stack is 00000000be0c0593..000000008a3288f3)
 3759 10:52:03.491640  
 3760 10:52:03.498878  [   69.380900] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3761 10:52:03.507834  [   69.387699] CPU: 2 PID: 1051 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3762 10:52:03.513790  [   69.396337] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3763 10:52:03.519641  [   69.402948] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3764 10:52:03.541601  [   69.409447] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 30 44 d8 9c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 70 44 d8 9c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3765 10:52:03.546604  [   69.430381] RSP: 0018:ffffb8a441797e50 EFLAGS: 00010246
 3766 10:52:03.554673  [   69.436205] RAX: 0000000000000038 RBX: ffffb8a441794000 RCX: 0000000000000000
 3767 10:52:03.562652  [   69.444158] RDX: 0000000000000000 RSI: ffff96c1fbd1bf70 RDI: ffffffff9cd84470
 3768 10:52:03.571026  [   69.452113] RBP: ffffffff9cd83b9a R08: 0000000000000000 R09: 0000000000000000
 3769 10:52:03.578353  [   69.460068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3770 10:52:03.586085  [   69.468022] R13: ffffb8a441797f10 R14: ffffb8a441797f10 R15: ffff96c185069000
 3771 10:52:03.595690  [   69.475975] FS:  00007f0ddd7ce580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 3772 10:52:03.596568  
 3773 10:52:03.601607  [   69.484995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3774 10:52:03.609735  [   69.491398] CR2: ffffb8a441793fff CR3: 00000001034cc000 CR4: 00000000003506e0
 3775 10:52:03.610594  
 3776 10:52:03.612751  [   69.499347] Call Trace:
 3777 10:52:03.618310  [   69.502078]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3778 10:52:03.621724  [   69.507136]  direct_entry.cold+0x2c/0x38
 3779 10:52:03.623053  
 3780 10:52:03.626246  [   69.511515]  full_proxy_write+0x56/0x80
 3781 10:52:03.627133  
 3782 10:52:03.629775  [   69.515797]  vfs_write+0xea/0x3a0
 3783 10:52:03.633962  [   69.519495]  ksys_write+0x68/0xf0
 3784 10:52:03.638027  [   69.523194]  do_syscall_64+0x33/0x40
 3785 10:52:03.643429  [   69.527184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3786 10:52:03.648031  [   69.532818] RIP: 0033:0x7f0ddd6e48f3
 3787 10:52:03.668267  [   69.536805] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3788 10:52:03.676624  [   69.557737] RSP: 002b:00007fff3ad1eae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3789 10:52:03.684828  [   69.566178] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0ddd6e48f3
 3790 10:52:03.692170  [   69.574132] RDX: 0000000000000019 RSI: 00007f0ddd5d7000 RDI: 0000000000000001
 3791 10:52:03.699943  [   69.582083] RBP: 00007f0ddd5d7000 R08: 00007f0ddd5d6010 R09: 0000000000000000
 3792 10:52:03.700778  
 3793 10:52:03.708822  [   69.590033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3794 10:52:03.709946  
 3795 10:52:03.716187  [   69.597987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3796 10:52:03.732219  [   69.605951] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3797 10:52:03.738467  [   69.621881] ---[ end trace 7f480e2818fe2725 ]---
 3798 10:52:03.741645  [   69.627035] RIP: 0010:lkdtm_BUG+0x5/0x10
 3799 10:52:03.762993  [   69.631411] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3800 10:52:03.768700  [   69.652340] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 3801 10:52:03.776069  [   69.658169] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3802 10:52:03.776880  
 3803 10:52:03.785182  [   69.666125] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 3804 10:52:03.792921  [   69.674077] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 3805 10:52:03.800727  [   69.682030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3806 10:52:03.808492  [   69.689984] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 3807 10:52:03.809363  
 3808 10:52:03.817484  [   69.697939] FS:  00007f0ddd7ce580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 3809 10:52:03.824287  [   69.706960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3810 10:52:03.831963  [   69.713364] CR2: ffffb8a441793fff CR3: 00000001034cc000 CR4: 00000000003506e0
 3811 10:52:03.841180  [   69.721315] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3812 10:52:03.842051  
 3813 10:52:03.850311  [   69.731200] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1051, name: cat
 3814 10:52:03.854728  [   69.739631] INFO: lockdep is turned off.
 3815 10:52:03.858528  [   69.743998] irq event stamp: 0
 3816 10:52:03.865534  [   69.747396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3817 10:52:03.873735  [   69.754378] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3818 10:52:03.882599  [   69.763485] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3819 10:52:03.890321  [   69.772598] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3820 10:52:03.899220  [   69.779583] CPU: 2 PID: 1051 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3821 10:52:03.904842  [   69.788212] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3822 10:52:03.908601  [   69.794804] Call Trace:
 3823 10:52:03.912061  [   69.797535]  dump_stack+0x77/0x9b
 3824 10:52:03.916253  [   69.801233]  ___might_sleep.cold+0xa6/0xb6
 3825 10:52:03.919959  [   69.805803]  exit_signals+0x1c/0x2e0
 3826 10:52:03.923737  [   69.809790]  do_exit+0xd5/0xb00
 3827 10:52:03.927531  [   69.813292]  ? ksys_write+0x68/0xf0
 3828 10:52:03.932364  [   69.817184]  rewind_stack_do_exit+0x17/0x20
 3829 10:52:03.937525  [   69.821844] RIP: 0033:0x7f0ddd6e48f3
 3830 10:52:03.957107  [   69.825828] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3831 10:52:03.966389  [   69.846754] RSP: 002b:00007fff3ad1eae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3832 10:52:03.973590  [   69.855195] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0ddd6e48f3
 3833 10:52:03.981867  [   69.863145] RDX: 0000000000000019 RSI: 00007f0ddd5d7000 RDI: 0000000000000001
 3834 10:52:03.989468  [   69.871099] RBP: 00007f0ddd5d7000 R08: 00007f0ddd5d6010 R09: 0000000000000000
 3835 10:52:03.998106  [   69.879051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3836 10:52:04.005569  [   69.887001] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3837 10:52:04.008696  # Segmentation fault
 3838 10:52:04.009613  
 3839 10:52:04.054932  # [   69.355854] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3840 10:52:04.061585  # [   69.362890] lkdtm: attempting bad read from page below current stack
 3841 10:52:04.072559  # [   69.370031] BUG: stack guard page was hit at 00000000dfc506ae (stack is 00000000be0c0593..000000008a3288f3)
 3842 10:52:04.080696  # [   69.380900] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3843 10:52:04.088180  # [   69.387699] CPU: 2 PID: 1051 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3844 10:52:04.089154  
 3845 10:52:04.094977  # [   69.396337] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3846 10:52:04.101902  # [   69.402948] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3847 10:52:04.102893  
 3848 10:52:04.123184  # [   69.409447] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 30 44 d8 9c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 70 44 d8 9c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3849 10:52:04.129540  # [   69.430381] RSP: 0018:ffffb8a441797e50 EFLAGS: 00010246
 3850 10:52:04.136854  # [   69.436205] RAX: 0000000000000038 RBX: ffffb8a441794000 RCX: 0000000000000000
 3851 10:52:04.145275  # [   69.444158] RDX: 0000000000000000 RSI: ffff96c1fbd1bf70 RDI: ffffffff9cd84470
 3852 10:52:04.153245  # [   69.452113] RBP: ffffffff9cd83b9a R08: 0000000000000000 R09: 0000000000000000
 3853 10:52:04.161503  # [   69.460068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3854 10:52:04.169056  # [   69.468022] R13: ffffb8a441797f10 R14: ffffb8a441797f10 R15: ffff96c185069000
 3855 10:52:04.178702  # [   69.475975] FS:  00007f0ddd7ce580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 3856 10:52:04.185530  # [   69.484995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3857 10:52:04.194328  # [   69.491398] CR2: ffffb8a441793fff CR3: 00000001034cc000 CR4: 00000000003506e0
 3858 10:52:04.194807  
 3859 10:52:04.196070  # [   69.499347] Call Trace:
 3860 10:52:04.196501  
 3861 10:52:04.201132  # [   69.502078]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3862 10:52:04.205763  # [   69.507136]  direct_entry.cold+0x2c/0x38
 3863 10:52:04.210260  # [   69.511515]  full_proxy_write+0x56/0x80
 3864 10:52:04.214428  # [   69.515797]  vfs_write+0xea/0x3a0
 3865 10:52:04.215036  
 3866 10:52:04.217638  # [   69.519495]  ksys_write+0x68/0xf0
 3867 10:52:04.218105  
 3868 10:52:04.221888  # [   69.523194]  do_syscall_64+0x33/0x40
 3869 10:52:04.222234  
 3870 10:52:04.227875  # [   69.527184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3871 10:52:04.228257  
 3872 10:52:04.232408  # [   69.532818] RIP: 0033:0x7f0ddd6e48f3
 3873 10:52:04.253531  # [   69.536805] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3874 10:52:04.262238  # [   69.557737] RSP: 002b:00007fff3ad1eae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3875 10:52:04.269782  # [   69.566178] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0ddd6e48f3
 3876 10:52:04.277847  # [   69.574132] RDX: 0000000000000019 RSI: 00007f0ddd5d7000 RDI: 0000000000000001
 3877 10:52:04.278856  
 3878 10:52:04.292387  # [   69.582083] RBP: 00007f0ddd5d7000 R08: 00007f0ddd5d6010 R[   70.173327] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3879 10:52:04.293619  09: 0000000000000000
 3880 10:52:04.306071  # [   69.590033] R10: fffffffffffffbc5 R11[   70.181169] lkdtm: attempting bad read from page above current stack
 3881 10:52:04.308351  : 0000000000000246 R12: 0000000000000001
 3882 10:52:04.309669  
 3883 10:52:04.321828  # [   69.597987] R13: [   70.194474] BUG: stack guard page was hit at 0000000004c19d52 (stack is 00000000c7ca3c46..00000000347e8bcc)
 3884 10:52:04.328835  [   70.211488] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3885 10:52:04.337155  [   70.218285] CPU: 3 PID: 1084 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3886 10:52:04.343764  [   70.226916] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3887 10:52:04.351591  [   70.233523] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3888 10:52:04.371393  [   70.240124] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 a8 44 d8 9c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 e8 44 d8 9c <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3889 10:52:04.377293  [   70.261052] RSP: 0018:ffffb8a44182fe50 EFLAGS: 00010246
 3890 10:52:04.385523  [   70.266882] RAX: 0000000000000038 RBX: ffffb8a44182c000 RCX: 0000000000000000
 3891 10:52:04.392881  [   70.274833] RDX: 0000000000000000 RSI: ffff96c1fbd9bf70 RDI: ffffffff9cd844e8
 3892 10:52:04.401054  [   70.282785] RBP: ffffffff9cd83bb3 R08: 0000000000000000 R09: 0000000000000000
 3893 10:52:04.408913  [   70.290740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3894 10:52:04.417217  [   70.298692] R13: ffffb8a44182ff10 R14: ffffb8a44182ff10 R15: ffff96c18402c000
 3895 10:52:04.426099  [   70.306644] FS:  00007fde19f9b580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 3896 10:52:04.432762  [   70.315661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3897 10:52:04.440836  [   70.322063] CR2: ffffb8a441830000 CR3: 000000010358e000 CR4: 00000000003506e0
 3898 10:52:04.443535  [   70.330012] Call Trace:
 3899 10:52:04.449402  [   70.332744]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3900 10:52:04.453327  [   70.338572]  direct_entry.cold+0x2c/0x38
 3901 10:52:04.457195  [   70.342949]  full_proxy_write+0x56/0x80
 3902 10:52:04.461286  [   70.347230]  vfs_write+0xea/0x3a0
 3903 10:52:04.464772  [   70.350926]  ksys_write+0x68/0xf0
 3904 10:52:04.468698  [   70.354622]  do_syscall_64+0x33/0x40
 3905 10:52:04.474399  [   70.358609]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3906 10:52:04.475245  
 3907 10:52:04.479262  [   70.364241] RIP: 0033:0x7fde19eb18f3
 3908 10:52:04.499967  [   70.368224] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3909 10:52:04.500914  
 3910 10:52:04.508075  [   70.389152] RSP: 002b:00007ffc9644d6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3911 10:52:04.516519  [   70.397589] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fde19eb18f3
 3912 10:52:04.523583  [   70.405543] RDX: 000000000000001a RSI: 00007fde19da4000 RDI: 0000000000000001
 3913 10:52:04.531824  [   70.413499] RBP: 00007fde19da4000 R08: 00007fde19da3010 R09: 0000000000000000
 3914 10:52:04.532675  
 3915 10:52:04.539859  [   70.421457] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3916 10:52:04.540719  
 3917 10:52:04.547639  [   70.429411] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3918 10:52:04.563942  [   70.437376] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3919 10:52:04.568574  [   70.453315] ---[ end trace 7f480e2818fe2726 ]---
 3920 10:52:04.574506  [   70.458468] RIP: 0010:lkdtm_BUG+0x5/0x10
 3921 10:52:04.593959  [   70.462832] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3922 10:52:04.594780  
 3923 10:52:04.600481  [   70.483773] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 3924 10:52:04.608052  [   70.489601] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3925 10:52:04.609081  
 3926 10:52:04.615763  [   70.497555] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 3927 10:52:04.624144  [   70.505510] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 3928 10:52:04.631981  [   70.513461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3929 10:52:04.639640  [   70.521415] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 3930 10:52:04.649273  [   70.529371] FS:  00007fde19f9b580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 3931 10:52:04.655140  [   70.538388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3932 10:52:04.663583  [   70.544788] CR2: ffffb8a441830000 CR3: 000000010358e000 CR4: 00000000003506e0
 3933 10:52:04.673371  [   70.552740] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3934 10:52:04.682346  [   70.562631] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1084, name: cat
 3935 10:52:04.686467  [   70.571068] INFO: lockdep is turned off.
 3936 10:52:04.690014  [   70.575439] irq event stamp: 0
 3937 10:52:04.696197  [   70.578840] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3938 10:52:04.705569  [   70.585832] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3939 10:52:04.714808  [   70.594949] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3940 10:52:04.721271  [   70.604069] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3941 10:52:04.722134  
 3942 10:52:04.730053  [   70.611053] CPU: 3 PID: 1084 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3943 10:52:04.736640  [   70.619679] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3944 10:52:04.739269  [   70.626270] Call Trace:
 3945 10:52:04.743307  [   70.629002]  dump_stack+0x77/0x9b
 3946 10:52:04.747687  [   70.632698]  ___might_sleep.cold+0xa6/0xb6
 3947 10:52:04.751891  [   70.637264]  exit_signals+0x1c/0x2e0
 3948 10:52:04.754792  [   70.641248]  do_exit+0xd5/0xb00
 3949 10:52:04.759232  [   70.644739]  ? ksys_write+0x68/0xf0
 3950 10:52:04.763520  [   70.648621]  rewind_stack_do_exit+0x17/0x20
 3951 10:52:04.767880  [   70.653284] RIP: 0033:0x7fde19eb18f3
 3952 10:52:04.788584  [   70.657265] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3953 10:52:04.797797  [   70.678187] RSP: 002b:00007ffc9644d6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3954 10:52:04.805091  [   70.686627] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fde19eb18f3
 3955 10:52:04.814039  [   70.694581] RDX: 000000000000001a RSI: 00007fde19da4000 RDI: 0000000000000001
 3956 10:52:04.822586  [   70.702534] RBP: 00007fde19da4000 R08: 00007fde19da3010 R09: 0000000000000000
 3957 10:52:04.829021  [   70.710485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3958 10:52:04.836545  [   70.718435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3959 10:52:04.842946  0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3960 10:52:04.859078  # [   69.605951] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3961 10:52:04.864015  # [   69.621881] ---[ end trace 7f480e2818fe2725 ]---
 3962 10:52:04.868954  # [   69.627035] RIP: 0010:lkdtm_BUG+0x5/0x10
 3963 10:52:04.890543  # [   69.631411] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 3964 10:52:04.895735  # [   69.652340] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 3965 10:52:04.904469  # [   69.658169] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 3966 10:52:04.905351  
 3967 10:52:04.912385  # [   69.666125] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 3968 10:52:04.920191  # [   69.674077] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 3969 10:52:04.928610  # [   69.682030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3970 10:52:04.936656  # [   69.689984] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 3971 10:52:04.946413  # [   69.697939] FS:  00007f0ddd7ce580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 3972 10:52:04.952138  # [   69.706960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3973 10:52:04.953032  
 3974 10:52:04.960372  # [   69.713364] CR2: ffffb8a441793fff CR3: 00000001034cc000 CR4: 00000000003506e0
 3975 10:52:04.970420  # [   69.721315] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3976 10:52:04.979980  # [   69.731200] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1051, name: cat
 3977 10:52:04.983726  # [   69.739631] INFO: lockdep is turned off.
 3978 10:52:04.988287  # [   69.743998] irq event stamp: 0
 3979 10:52:04.995039  # [   69.747396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3980 10:52:05.004045  # [   69.754378] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3981 10:52:05.013223  # [   69.763485] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 3982 10:52:05.019929  # [   69.772598] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3983 10:52:05.021168  
 3984 10:52:05.030232  # [   69.779583] CPU: 2 PID: 1051 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 3985 10:52:05.036309  # [   69.788212] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3986 10:52:05.039069  # [   69.794804] Call Trace:
 3987 10:52:05.042631  # [   69.797535]  dump_stack+0x77/0x9b
 3988 10:52:05.047203  # [   69.801233]  ___might_sleep.cold+0xa6/0xb6
 3989 10:52:05.052550  # [   69.805803]  exit_signals+0x1c/0x2e0
 3990 10:52:05.056001  # [   69.809790]  do_exit+0xd5/0xb00
 3991 10:52:05.056925  
 3992 10:52:05.060077  # [   69.813292]  ? ksys_write+0x68/0xf0
 3993 10:52:05.064551  # [   69.817184]  rewind_stack_do_exit+0x17/0x20
 3994 10:52:05.068610  # [   69.821844] RIP: 0033:0x7f0ddd6e48f3
 3995 10:52:05.091081  # [   69.825828] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3996 10:52:05.098513  # [   69.846754] RSP: 002b:00007fff3ad1eae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3997 10:52:05.105622  # [   69.855195] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0ddd6e48f3
 3998 10:52:05.107014  
 3999 10:52:05.114616  # [   69.863145] RDX: 0000000000000019 RSI: 00007f0ddd5d7000 RDI: 0000000000000001
 4000 10:52:05.122715  # [   69.871099] RBP: 00007f0ddd5d7000 R08: 00007f0ddd5d6010 R09: 0000000000000000
 4001 10:52:05.131476  # [   69.879051] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4002 10:52:05.138792  # [   69.887001] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4003 10:52:05.144105  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 4004 10:52:05.148750  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 4005 10:52:05.154970  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4006 10:52:05.155900  # Segmentation fault
 4007 10:52:05.162990  # [   70.173327] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 4008 10:52:05.170037  # [   70.181169] lkdtm: attempting bad read from page above current stack
 4009 10:52:05.170954  
 4010 10:52:05.181872  # [   70.194474] BUG: stack guard page was hit at 0000000004c19d52 (stack is 00000000c7ca3c46..00000000347e8bcc)
 4011 10:52:05.188088  # [   70.211488] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 4012 10:52:05.196770  # [   70.218285] CPU: 3 PID: 1084 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4013 10:52:05.208801  # [   70.226916] Hardware name: Google Coral/Coral, BIOS[   71.087586] lkdtm: Performing direct entry UNSET_SMEP
 4014 10:52:05.209942    09/29/2020
 4015 10:52:05.220173  # [   70.233523] RIP: 0010:lkdtm_STACK_GUARD_PAGE_[   71.097791] lkdtm: trying to clear SMEP normally
 4016 10:52:05.221734  TRAILING+0x27/0x3d
 4017 10:52:05.230960  # [   70.240124] Code: a0 fd ff 0f 1f 44 00 [   71.109119] ------------[ cut here ]------------
 4018 10:52:05.242078  00 53 48 c7 c7 a8 44 d8 9c 50 65 48 8b 04 25 40 b0 01 00 48 8b 5[   71.120459] pinned CR4 bits changed: 0x100000!?
 4019 10:52:05.258687  8 18 e8 f0 9f fd ff 48 c7 c7 e8 44 d8 9c <8a> 83 00 40 00 00 88 [   71.131790] WARNING: CPU: 3 PID: 1120 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4020 10:52:05.262679  44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 4021 10:52:05.281996  # [   70.261052] R[   71.148150] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4022 10:52:05.285816  SP: 0018:ffffb8a44182fe50 EFLAGS: 00010246
 4023 10:52:05.295516  # [   70.266882] RAX[   71.170235] CPU: 3 PID: 1120 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4024 10:52:05.301872  : 0000000000000038 RBX: ffffb8a44182c000 RCX: 0000000000000000
 4025 10:52:05.308006  [   71.185094] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4026 10:52:05.319251  # [   70.274833] RDX: 0000000000000000 RSI: ffff96c1fbd9bf70 RDI[   71.197850] RIP: 0010:native_write_cr4+0x45/0x60
 4027 10:52:05.321325  : ffffffff9cd844e8
 4028 10:52:05.322283  
 4029 10:52:05.347478  # [   70.282785] RBP: ffffffff9cd83bb3 R08: [   71.209228] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 1e 92 e3 01 00 75 f2 48 c7 c7 90 2e cc 9c c6 05 0e 92 e3 01 01 e8 f6 ef e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4030 10:52:05.350964  0000000000000000 R09: 0000000000000000
 4031 10:52:05.359511  # [   70.290740] R10: 00[   71.236358] RSP: 0018:ffffb8a441897e48 EFLAGS: 00010286
 4032 10:52:05.364260  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4033 10:52:05.372782  # [ [   71.248415] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 4034 10:52:05.374760  
 4035 10:52:05.387352    70.298692] R13: ffffb8a44182ff10 R14: ffffb8a44182ff10 R15: ff[   71.262555] RDX: ffff96c1fbdac660 RSI: ffff96c1fbd9bf70 RDI: ffff96c1fbd9bf70
 4036 10:52:05.388281  
 4037 10:52:05.389139  ff96c18402c000
 4038 10:52:05.401466  # [   70.306644] FS:  00007fde19f9b580(0000) GS:[   71.276733] RBP: ffffffff9cd83bcd R08: 0000000000000000 R09: 0000000000000000
 4039 10:52:05.406165  ffff96c1fbd80000(0000) knlGS:0000000000000000
 4040 10:52:05.414983  # [   70.315661] [   71.290871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4041 10:52:05.415917  
 4042 10:52:05.420423  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4043 10:52:05.421346  
 4044 10:52:05.430504  # [   70.3220[   71.305046] R13: ffffb8a441897f10 R14: ffffb8a441897f10 R15: ffff96c183545000
 4045 10:52:05.445562  63] CR2: ffffb8a441830000 CR3: 000000010358e000 CR4: 00000000003[   71.319195] FS:  00007fbf7898b580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 4046 10:52:05.446510  506e0
 4047 10:52:05.449461  # [   70.330012] Call Trace:
 4048 10:52:05.458036  # [   70.332744]  ? lkdtm_S[   71.334424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4049 10:52:05.461235  TACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4050 10:52:05.472046  # [   70.338572]  direct_entr[   71.347059] CR2: 00007fbf78794000 CR3: 000000010589c000 CR4: 00000000003506e0
 4051 10:52:05.474525  y.cold+0x2c/0x38
 4052 10:52:05.478251  # [   70.342949]  full_proxy_write+0x56/0x80
 4053 10:52:05.480264  [   71.361208] Call Trace:
 4054 10:52:05.481194  
 4055 10:52:05.484550  # [   70.347230]  vfs_write+0xea/0x3a0
 4056 10:52:05.491815  # [   70.350926]  ksys_w[   71.370209]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4057 10:52:05.493373  rite+0x68/0xf0
 4058 10:52:05.494322  
 4059 10:52:05.496689  # [   70.354622]  do_syscall_64+0x33/0x40
 4060 10:52:05.497292  
 4061 10:52:05.502338  # [  [   71.381525]  direct_entry.cold+0x2c/0x38
 4062 10:52:05.507484   70.358609]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4063 10:52:05.513041  # [   70.[   71.391855]  full_proxy_write+0x56/0x80
 4064 10:52:05.515789  364241] RIP: 0033:0x7fde19eb18f3
 4065 10:52:05.522508  # [   70.368224] Code: 8b 15 a[   71.402587]  vfs_write+0xea/0x3a0
 4066 10:52:05.522830  
 4067 10:52:05.531852  1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[   71.412430]  ksys_write+0x68/0xf0
 4068 10:52:05.533067  
 4069 10:52:05.543283   8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[   71.422368]  do_syscall_64+0x33/0x40
 4070 10:52:05.548417  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4071 10:52:05.554194  # [ [   71.432368]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4072 10:52:05.564236    70.389152] RSP: 002b:00007ffc9644d6c8 EFLAGS: 00000246 ORIG_RA[   71.444304] RIP: 0033:0x7fbf788a18f3
 4073 10:52:05.566308  X: 0000000000000001
 4074 10:52:05.591868  # [   70.397589] RAX: ffffffffffffffda RBX:[   71.454401] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4075 10:52:05.596353   000000000000001a RCX: 00007fde19eb18f3
 4076 10:52:05.607347  # [   70.405543] RDX: 0[   71.481604] RSP: 002b:00007fffca6b6d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4077 10:52:05.612860  00000000000001a RSI: 00007fde19da4000 RDI: 0000000000000001
 4078 10:52:05.621062  # [[   71.496221] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbf788a18f3
 4079 10:52:05.634618     70.413499] RBP: 00007fde19da4000 R08: 00007fde19da3010 R09: 0[   71.510427] RDX: 000000000000000b RSI: 00007fbf78794000 RDI: 0000000000000001
 4080 10:52:05.635327  
 4081 10:52:05.636633  000000000000000
 4082 10:52:05.637350  
 4083 10:52:05.649500  # [   70.421457] R10: fffffffffffffbc5 R11: 000[   71.524539] RBP: 00007fbf78794000 R08: 00007fbf78793010 R09: 0000000000000000
 4084 10:52:05.652085  0000000000246 R12: 0000000000000001
 4085 10:52:05.652816  
 4086 10:52:05.663214  # [   70.429411] R13: 00000[   71.538767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4087 10:52:05.669051  00000000001 R14: 0000000000020000 R15: 0000000000020000
 4088 10:52:05.677346  # [   7[   71.552863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4089 10:52:05.678266  
 4090 10:52:05.686926  0.437376] Modules linked in: fuse ip_tables cros_ec_sysfs cros_e[   71.567084] irq event stamp: 0
 4091 10:52:05.699879  c_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal [   71.576623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4092 10:52:05.703187  cros_ec_dev cros_usbpd_notify
 4093 10:52:05.716156  # [   70.453315] ---[ end trace 7[   71.589834] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4094 10:52:05.717525  f480e2818fe2726 ]---
 4095 10:52:05.731692  # [   70.458468] RIP: 0010:lkdtm_BUG+0x5/0[   71.605145] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4096 10:52:05.732064  x10
 4097 10:52:05.744359  # [   70.462832] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff [   71.620533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4098 10:52:05.755112  ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff f[   71.633664] ---[ end trace 7f480e2818fe2727 ]---
 4099 10:52:05.767388  f ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   71.645087] lkdtm: ok: SMEP did not get cleared
 4100 10:52:05.769311  1f 44 00 00 83 05 e0 d0 92 02
 4101 10:52:05.779504  # [   70.483773] RSP: 0018:ffffb8[   71.656273] lkdtm: trying to clear SMEP with call gadget
 4102 10:52:05.780223  
 4103 10:52:05.781618  a441347e60 EFLAGS: 00010286
 4104 10:52:05.790590  # [   70.489601] RAX: ffffffff9bcdf[   71.668470] lkdtm: ok: SMEP removal was reverted
 4105 10:52:05.794931  430 RBX: 0000000000000001 RCX: 0000000000000000
 4106 10:52:05.802704  # [   70.497555] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4107 10:52:05.810850  # [   70.505510] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4108 10:52:05.811244  
 4109 10:52:05.819354  # [   70.513461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4110 10:52:05.827724  # [   70.521415] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4111 10:52:05.836973  # [   70.529371] FS:  00007fde19f9b580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 4112 10:52:05.843622  # [   70.538388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4113 10:52:05.851478  # [   70.544788] CR2: ffffb8a441830000 CR3: 000000010358e000 CR4: 00000000003506e0
 4114 10:52:05.861230  # [   70.552740] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4115 10:52:05.862202  
 4116 10:52:05.869797  # [   70.562631] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1084, name: cat
 4117 10:52:05.874626  # [   70.571068] INFO: lockdep is turned off.
 4118 10:52:05.878200  # [   70.575439] irq event stamp: 0
 4119 10:52:05.885558  # [   70.578840] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4120 10:52:05.886487  
 4121 10:52:05.894914  # [   70.585832] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4122 10:52:05.904197  # [   70.594949] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4123 10:52:05.912372  # [   70.604069] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4124 10:52:05.920210  # [   70.611053] CPU: 3 PID: 1084 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4125 10:52:05.926614  # [   70.619679] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4126 10:52:05.929837  # [   70.626270] Call Trace:
 4127 10:52:05.933299  # [   70.629002]  dump_stack+0x77/0x9b
 4128 10:52:05.939139  # [   70.632698]  ___might_sleep.cold+0xa6/0xb6
 4129 10:52:05.942506  # [   70.637264]  exit_signals+0x1c/0x2e0
 4130 10:52:05.946130  # [   70.641248]  do_exit+0xd5/0xb00
 4131 10:52:05.950062  # [   70.644739]  ? ksys_write+0x68/0xf0
 4132 10:52:05.954797  # [   70.648621]  rewind_stack_do_exit+0x17/0x20
 4133 10:52:05.959219  # [   70.653284] RIP: 0033:0x7fde19eb18f3
 4134 10:52:05.980679  # [   70.657265] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4135 10:52:05.988533  # [   70.678187] RSP: 002b:00007ffc9644d6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4136 10:52:05.989261  
 4137 10:52:05.996888  # [   70.686627] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fde19eb18f3
 4138 10:52:06.004955  # [   70.694581] RDX: 000000000000001a RSI: 00007fde19da4000 RDI: 0000000000000001
 4139 10:52:06.005274  
 4140 10:52:06.013042  # [   70.702534] RBP: 00007fde19da4000 R08: 00007fde19da3010 R09: 0000000000000000
 4141 10:52:06.021252  # [   70.710485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4142 10:52:06.029211  # [   70.718435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4143 10:52:06.034517  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4144 10:52:06.040192  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4145 10:52:06.043647  # selftests: lkdtm: UNSET_SMEP.sh
 4146 10:52:06.048927  # [   71.087586] lkdtm: Performing direct entry UNSET_SMEP
 4147 10:52:06.056251  # [   71.097791[   71.939858] lkdtm: Performing direct entry DOUBLE_FAULT
 4148 10:52:06.061332  [   71.945840] lkdtm: XFAIL: this test is ia32-only
 4149 10:52:06.065464  ] lkdtm: trying to clear SMEP normally
 4150 10:52:06.070210  # [   71.109119] ------------[ cut here ]------------
 4151 10:52:06.070818  
 4152 10:52:06.077170  # [   71.120459] pinned CR4 bits changed: 0x100000!?
 4153 10:52:06.086127  # [   71.131790] WARNING: CPU: 3 PID: 1120 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4154 10:52:06.102157  # [   71.148150] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4155 10:52:06.110739  # [   71.170235] CPU: 3 PID: 1120 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4156 10:52:06.118162  # [   71.185094] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4157 10:52:06.123481  # [   71.197850] RIP: 0010:native_write_cr4+0x45/0x60
 4158 10:52:06.144912  # [   71.209228] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 1e 92 e3 01 00 75 f2 48 c7 c7 90 2e cc 9c c6 05 0e 92 e3 01 01 e8 f6 ef e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4159 10:52:06.150599  # [   71.236358] RSP: 0018:ffffb8a441897e48 EFLAGS: 00010286
 4160 10:52:06.158928  # [   71.248415] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 4161 10:52:06.166203  # [   71.262555] RDX: ffff96c1fbdac660 RSI: ffff96c1fbd9bf70 RDI: ffff96c1fbd9bf70
 4162 10:52:06.167588  
 4163 10:52:06.175363  # [   71.276733] RBP: ffffffff9cd83bcd R08: 0000000000000000 R09: 0000000000000000
 4164 10:52:06.182273  # [   71.290871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4165 10:52:06.191108  # [   71.305046] R13: ffffb8a441897f10 R14: ffffb8a441897f10 R15: ffff96c183545000
 4166 10:52:06.199926  # [   71.319195] FS:  00007fbf7898b580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 4167 10:52:06.200739  
 4168 10:52:06.207019  # [   71.334424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4169 10:52:06.214823  # [   71.347059] CR2: 00007fbf78794000 CR3: 000000010589c000 CR4: 00000000003506e0
 4170 10:52:06.215805  
 4171 10:52:06.217678  # [   71.361208] Call Trace:
 4172 10:52:06.222456  # [   71.370209]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4173 10:52:06.227327  # [   71.381525]  direct_entry.cold+0x2c/0x38
 4174 10:52:06.232319  # [   71.391855]  full_proxy_write+0x56/0x80
 4175 10:52:06.235433  # [   71.402587]  vfs_write+0xea/0x3a0
 4176 10:52:06.239769  # [   71.412430]  ksys_write+0x68/0xf0
 4177 10:52:06.243400  # [   71.422368]  do_syscall_64+0x33/0x40
 4178 10:52:06.243806  
 4179 10:52:06.249298  # [   71.432368]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4180 10:52:06.254632  # [   71.444304] RIP: 0033:0x7fbf788a18f3
 4181 10:52:06.274538  # [   71.454401] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4182 10:52:06.282930  # [   71.481604] RSP: 002b:00007fffca6b6d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4183 10:52:06.291887  # [   71.496221] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbf788a18f3
 4184 10:52:06.299171  # [   71.510427] RDX: 000000000000000b RSI: 00007fbf78794000 RDI: 0000000000000001
 4185 10:52:06.307997  # [   71.524539] RBP: 00007fbf78794000 R08: 00007fbf78793010 R09: 0000000000000000
 4186 10:52:06.308306  
 4187 10:52:06.321660  # [   71.538767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[   72.201189] lkdtm: Performing direct entry CORRUPT_PAC
 4188 10:52:06.327246  [   72.210981] lkdtm: XFAIL: this test is arm64-only
 4189 10:52:06.327582  001
 4190 10:52:06.328178  
 4191 10:52:06.335103  # [   71.552863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4192 10:52:06.335476  
 4193 10:52:06.338844  # [   71.567084] irq event stamp: 0
 4194 10:52:06.339526  
 4195 10:52:06.346114  # [   71.576623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4196 10:52:06.355406  # [   71.589834] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4197 10:52:06.364546  # [   71.605145] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4198 10:52:06.371955  # [   71.620533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4199 10:52:06.376691  # [   71.633664] ---[ end trace 7f480e2818fe2727 ]---
 4200 10:52:06.382275  # [   71.645087] lkdtm: ok: SMEP did not get cleared
 4201 10:52:06.383447  
 4202 10:52:06.389156  # [   71.656273] lkdtm: trying to clear SMEP with call gadget
 4203 10:52:06.394095  # [   71.668470] lkdtm: ok: SMEP removal was reverted
 4204 10:52:06.398504  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4205 10:52:06.403083  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4206 10:52:06.406194  # selftests: lkdtm: DOUBLE_FAULT.sh
 4207 10:52:06.412213  # [   71.939858] lkdtm: Performing direct entry DOUBLE_FAULT
 4208 10:52:06.417471  # [   71.945840] lkdtm: XFAIL: this test is ia32-only
 4209 10:52:06.420971  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4210 10:52:06.425569  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4211 10:52:06.428700  # selftests: lkdtm: CORRUPT_PAC.sh
 4212 10:52:06.429637  
 4213 10:52:06.435020  # [   72.201189] lkdtm: Performing direct entry CORRUPT_PAC
 4214 10:52:06.440205  # [   72.210981] lkdtm: XFAIL: this test is arm64-only
 4215 10:52:06.443729  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4216 10:52:06.448628  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4217 10:52:06.453225  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4218 10:52:06.576112  [   72.458447] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4219 10:52:06.583487  [   72.465663] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4220 10:52:06.645625  # [   72.458447] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4221 10:52:06.652784  # [   72.465663] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4222 10:52:06.664264  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4223 10:52:06.665246  
 4224 10:52:06.677760  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4225 10:52:06.691024  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4226 10:52:06.797580  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4227 10:52:06.803186  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4228 10:52:06.815596  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4229 10:52:06.926955  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4230 10:52:06.931624  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4231 10:52:06.944202  # selftests: lkdtm: READ_AFTER_FREE.sh
 4232 10:52:07.097249  [   72.980538] lkdtm: Performing direct entry READ_AFTER_FREE
 4233 10:52:07.103264  [   72.986705] lkdtm: Value in memory before free: 12345678
 4234 10:52:07.108983  [   72.992665] lkdtm: Attempting bad read from freed memory
 4235 10:52:07.113810  [   72.998628] lkdtm: Memory was not poisoned
 4236 10:52:07.166370  # [   72.980538] lkdtm: Performing direct entry READ_AFTER_FREE
 4237 10:52:07.172328  # [   72.986705] lkdtm: Value in memory before free: 12345678
 4238 10:52:07.178826  # [   72.992665] lkdtm: Attempting bad read from freed memory
 4239 10:52:07.183327  # [   72.998628] lkdtm: Memory was not poisoned
 4240 10:52:07.187929  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4241 10:52:07.188881  
 4242 10:52:07.199510  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4243 10:52:07.213541  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4244 10:52:07.323695  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4245 10:52:07.329460  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4246 10:52:07.341386  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4247 10:52:07.506228  [   73.387825] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4248 10:52:07.510754  [   73.394566] lkdtm: Value in memory before free: 12345678
 4249 10:52:07.516554  [   73.400524] lkdtm: Attempting to read from freed memory
 4250 10:52:07.521842  [   73.406387] lkdtm: Buddy page was not poisoned
 4251 10:52:07.575125  # [   73.387825] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4252 10:52:07.580678  # [   73.394566] lkdtm: Value in memory before free: 12345678
 4253 10:52:07.586650  # [   73.400524] lkdtm: Attempting to read from freed memory
 4254 10:52:07.593070  # [   73.406387] lkdtm: Buddy page was not poisoned
 4255 10:52:07.596705  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4256 10:52:07.608480  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4257 10:52:07.620682  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4258 10:52:07.777927  [   73.661205] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4259 10:52:07.783406  [   73.667474] lkdtm: Attempting double slab free ...
 4260 10:52:07.844333  # [   73.661205] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4261 10:52:07.849578  # [   73.667474] lkdtm: Attempting double slab free ...
 4262 10:52:07.867224  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4263 10:52:07.868286  
 4264 10:52:07.883958  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4265 10:52:07.897899  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4266 10:52:08.054884  [   73.938444] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4267 10:52:08.060732  [   73.944614] lkdtm: Attempting cross-cache slab free ...
 4268 10:52:08.115684  # [   73.938444] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4269 10:52:08.120564  # [   73.944614] lkdtm: Attempting cross-cache slab free ...
 4270 10:52:08.137085  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4271 10:52:08.152197  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4272 10:52:08.166502  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4273 10:52:08.167514  
 4274 10:52:08.324208  [   74.207337] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4275 10:52:08.329622  [   74.213416] lkdtm: Attempting non-Slab slab free ...
 4276 10:52:08.388609  # [   74.207337] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4277 10:52:08.393519  # [   74.213416] lkdtm: Attempting non-Slab slab free ...
 4278 10:52:08.410679  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4279 10:52:08.425794  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4280 10:52:08.438182  # selftests: lkdtm: SOFTLOCKUP.sh
 4281 10:52:08.546832  # Skipping SOFTLOCKUP: Hangs the system
 4282 10:52:08.552357  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4283 10:52:08.567996  # selftests: lkdtm: HARDLOCKUP.sh
 4284 10:52:08.676253  # Skipping HARDLOCKUP: Hangs the system
 4285 10:52:08.681999  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4286 10:52:08.697097  # selftests: lkdtm: SPINLOCKUP.sh
 4287 10:52:08.808436  # Skipping SPINLOCKUP: Hangs the system
 4288 10:52:08.809625  
 4289 10:52:08.813536  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4290 10:52:08.827682  # selftests: lkdtm: HUNG_TASK.sh
 4291 10:52:08.934291  # Skipping HUNG_TASK: Hangs the system
 4292 10:52:08.939736  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4293 10:52:08.954380  # selftests: lkdtm: EXEC_DATA.sh
 4294 10:52:09.104931  [   74.988820] lkdtm: Performing direct entry EXEC_DATA
 4295 10:52:09.111416  [   74.994402] lkdtm: attempting ok execution at ffffffff9bcdf800
 4296 10:52:09.117899  [   75.000939] lkdtm: attempting bad execution at ffffffff9e60c560
 4297 10:52:09.126627  [   75.007596] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4298 10:52:09.134266  [   75.015945] BUG: unable to handle page fault for address: ffffffff9e60c560
 4299 10:52:09.140105  [   75.023601] #PF: supervisor instruction fetch in kernel mode
 4300 10:52:09.146544  [   75.029911] #PF: error_code(0x0011) - permissions violation
 4301 10:52:09.154371  [   75.036125] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 80000000298000e3 
 4302 10:52:09.158027  [   75.043611] Oops: 0011 [#5] SMP PTI
 4303 10:52:09.166491  [   75.047503] CPU: 1 PID: 1627 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4304 10:52:09.173199  [   75.056138] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4305 10:52:09.178084  [   75.062745] RIP: 0010:data_area+0x0/0x40
 4306 10:52:09.179096  
 4307 10:52:09.200324  [   75.067122] Code: ff ff 00 b8 84 80 c1 96 ff ff 00 b7 84 80 c1 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4308 10:52:09.201348  
 4309 10:52:09.204408  [   75.088059] RSP: 0018:ffffb8a441fc7e48 EFLAGS: 00010246
 4310 10:52:09.212600  [   75.093878] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4311 10:52:09.213654  
 4312 10:52:09.220582  [   75.101835] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffff96c1fbc9bf70
 4313 10:52:09.228818  [   75.109795] RBP: ffffffff9e60c560 R08: 0000000000000000 R09: 0000000000000000
 4314 10:52:09.236293  [   75.117752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4315 10:52:09.243490  [   75.125706] R13: ffffb8a441fc7f10 R14: ffffb8a441fc7f10 R15: ffff96c1829cf000
 4316 10:52:09.244143  
 4317 10:52:09.252990  [   75.133665] FS:  00007fa13680c580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 4318 10:52:09.259893  [   75.142689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4319 10:52:09.267397  [   75.149095] CR2: ffffffff9e60c560 CR3: 0000000104050000 CR4: 00000000003506e0
 4320 10:52:09.269370  [   75.157048] Call Trace:
 4321 10:52:09.270393  
 4322 10:52:09.274834  [   75.159785]  ? execute_location+0x48/0x56
 4323 10:52:09.279024  [   75.164257]  ? direct_entry.cold+0x2c/0x38
 4324 10:52:09.283547  [   75.168827]  ? full_proxy_write+0x56/0x80
 4325 10:52:09.287562  [   75.173300]  ? vfs_write+0xea/0x3a0
 4326 10:52:09.291227  [   75.177190]  ? ksys_write+0x68/0xf0
 4327 10:52:09.296487  [   75.181079]  ? do_syscall_64+0x33/0x40
 4328 10:52:09.302216  [   75.185259]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4329 10:52:09.316894  [   75.191094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4330 10:52:09.320299  [   75.207019] CR2: ffffffff9e60c560
 4331 10:52:09.321307  
 4332 10:52:09.325732  [   75.210707] ---[ end trace 7f480e2818fe2728 ]---
 4333 10:52:09.331207  [   75.215848] RIP: 0010:lkdtm_BUG+0x5/0x10
 4334 10:52:09.351244  [   75.220219] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4335 10:52:09.357172  [   75.241130] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4336 10:52:09.365146  [   75.246953] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4337 10:52:09.373404  [   75.254907] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4338 10:52:09.381089  [   75.262860] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4339 10:52:09.389420  [   75.270816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4340 10:52:09.396915  [   75.278771] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4341 10:52:09.405464  [   75.286725] FS:  00007fa13680c580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 4342 10:52:09.406342  
 4343 10:52:09.412207  [   75.295748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4344 10:52:09.413987  
 4345 10:52:09.420421  [   75.302152] CR2: ffffffff9e60c560 CR3: 0000000104050000 CR4: 00000000003506e0
 4346 10:52:09.430134  [   75.310111] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4347 10:52:09.438523  [   75.320002] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1627, name: cat
 4348 10:52:09.443866  [   75.328436] INFO: lockdep is turned off.
 4349 10:52:09.447357  [   75.332807] irq event stamp: 0
 4350 10:52:09.452988  [   75.336209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4351 10:52:09.453495  
 4352 10:52:09.461958  [   75.343194] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4353 10:52:09.471621  [   75.352311] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4354 10:52:09.478382  [   75.361424] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4355 10:52:09.488093  [   75.368410] CPU: 1 PID: 1627 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4356 10:52:09.493590  [   75.377043] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4357 10:52:09.494165  
 4358 10:52:09.497503  [   75.383641] Call Trace:
 4359 10:52:09.499708  [   75.386378]  dump_stack+0x77/0x9b
 4360 10:52:09.505396  [   75.390071]  ___might_sleep.cold+0xa6/0xb6
 4361 10:52:09.509023  [   75.394644]  exit_signals+0x1c/0x2e0
 4362 10:52:09.512361  [   75.398632]  do_exit+0xd5/0xb00
 4363 10:52:09.516145  [   75.402137]  ? ksys_write+0x68/0xf0
 4364 10:52:09.521065  [   75.406032]  rewind_stack_do_exit+0x17/0x20
 4365 10:52:09.524415  [   75.410696] RIP: 0033:0x7fa1367228f3
 4366 10:52:09.525370  
 4367 10:52:09.545939  [   75.414683] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4368 10:52:09.554035  [   75.435621] RSP: 002b:00007ffdd0ab46a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4369 10:52:09.562088  [   75.444050] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa1367228f3
 4370 10:52:09.570144  [   75.452006] RDX: 000000000000000a RSI: 00007fa136615000 RDI: 0000000000000001
 4371 10:52:09.577802  [   75.459964] RBP: 00007fa136615000 R08: 00007fa136614010 R09: 0000000000000000
 4372 10:52:09.578522  
 4373 10:52:09.586199  [   75.467920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4374 10:52:09.594288  [   75.475872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4375 10:52:09.596052  # Killed
 4376 10:52:09.653118  # [   74.988820] lkdtm: Performing direct entry EXEC_DATA
 4377 10:52:09.659687  # [   74.994402] lkdtm: attempting ok execution at ffffffff9bcdf800
 4378 10:52:09.666186  # [   75.000939] lkdtm: attempting bad execution at ffffffff9e60c560
 4379 10:52:09.675065  # [   75.007596] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4380 10:52:09.683042  # [   75.015945] BUG: unable to handle page fault for address: ffffffff9e60c560
 4381 10:52:09.690354  # [   75.023601] #PF: supervisor instruction fetch in kernel mode
 4382 10:52:09.695713  # [   75.029911] #PF: error_code(0x0011) - permissions violation
 4383 10:52:09.703077  # [   75.036125] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 80000000298000e3 
 4384 10:52:09.707711  # [   75.043611] Oops: 0011 [#5] SMP PTI
 4385 10:52:09.708687  
 4386 10:52:09.716359  # [   75.047503] CPU: 1 PID: 1627 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4387 10:52:09.723266  # [   75.056138] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4388 10:52:09.727842  # [   75.062745] RIP: 0010:data_area+0x0/0x40
 4389 10:52:09.749836  # [   75.067122] Code: ff ff 00 b8 84 80 c1 96 ff ff 00 b7 84 80 c1 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4390 10:52:09.754853  # [   75.088059] RSP: 0018:ffffb8a441fc7e48 EFLAGS: 00010246
 4391 10:52:09.763283  # [   75.093878] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4392 10:52:09.771205  # [   75.101835] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffff96c1fbc9bf70
 4393 10:52:09.778953  # [   75.109795] RBP: ffffffff9e60c560 R08: 0000000000000000 R09: 0000000000000000
 4394 10:52:09.786973  # [   75.117752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4395 10:52:09.794821  # [   75.125706] R13: ffffb8a441fc7f10 R14: ffffb8a441fc7f10 R15: ffff96c1829cf000
 4396 10:52:09.804191  # [   75.133665] FS:  00007fa13680c580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 4397 10:52:09.811150  # [   75.142689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4398 10:52:09.818992  # [   75.149095] CR2: ffffffff9e60c560 CR3: 0000000104050000 CR4: 00000000003506e0
 4399 10:52:09.822091  # [   75.157048] Call Trace:
 4400 10:52:09.825973  # [   75.159785]  ? execute_location+0x48/0x56
 4401 10:52:09.826899  
 4402 10:52:09.832757  # [   75.164257]  ? direct_entry.cold+0x2c/0x38
 4403 10:52:09.836623  # [   75.168827]  ? full_proxy_write+0x56/0x80
 4404 10:52:09.840216  # [   75.173300]  ? vfs_write+0xea/0x3a0
 4405 10:52:09.844250  # [   75.177190]  ? ksys_write+0x68/0xf0
 4406 10:52:09.848761  # [   75.181079]  ? do_syscall_64+0x33/0x40
 4407 10:52:09.854536  # [   75.185259]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4408 10:52:09.855914  
 4409 10:52:09.871414  # [   75.191094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4410 10:52:09.874269  # [   75.207019] CR2: ffffffff9e60c560
 4411 10:52:09.879921  # [   75.210707] ---[ end trace 7f480e2818fe2728 ]---
 4412 10:52:09.884421  # [   75.215848] RIP: 0010:lkdtm_BUG+0x5/0x10
 4413 10:52:09.899610  # [   75.220219] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc [   75.779723] lkdtm: Performing direct entry EXEC_STACK
 4414 10:52:09.912330  cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f[   75.789891] lkdtm: attempting ok execution at ffffffff9bcdf800
 4415 10:52:09.917883   1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4416 10:52:09.925577  # [   75[   75.802120] lkdtm: attempting bad execution at ffffb8a442067e18
 4417 10:52:09.930960  .241130] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4418 10:52:09.939419  # [   75.2[   75.814913] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4419 10:52:09.947052  [   75.829405] BUG: unable to handle page fault for address: ffffb8a442067e18
 4420 10:52:09.953588  [   75.837074] #PF: supervisor instruction fetch in kernel mode
 4421 10:52:09.960552  [   75.843381] #PF: error_code(0x0011) - permissions violation
 4422 10:52:09.969757  [   75.849597] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103011067 PTE 8000000100eb9063
 4423 10:52:09.972930  [   75.858637] Oops: 0011 [#6] SMP PTI
 4424 10:52:09.982067  [   75.862531] CPU: 3 PID: 1663 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4425 10:52:09.987727  [   75.871165] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4426 10:52:09.992385  [   75.877767] RIP: 0010:0xffffb8a442067e18
 4427 10:52:10.012639  [   75.882143] Code: 00 00 18 7e 06 42 a4 b8 ff ff 02 f6 33 9c ff ff ff ff 20 00 00 00 00 00 00 00 f6 3c d8 9c ff ff ff ff 2e f7 33 9c ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4428 10:52:10.012957  
 4429 10:52:10.018890  [   75.903088] RSP: 0018:ffffb8a442067df8 EFLAGS: 00010246
 4430 10:52:10.019566  
 4431 10:52:10.026721  [   75.908919] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4432 10:52:10.034827  [   75.916880] RDX: 0000000000000000 RSI: ffff96c1fbd9bf70 RDI: ffff96c1fbd9bf70
 4433 10:52:10.042586  [   75.924840] RBP: ffffb8a442067e18 R08: 0000000000000000 R09: 0000000000000000
 4434 10:52:10.050375  [   75.932798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4435 10:52:10.051328  
 4436 10:52:10.058814  [   75.940757] R13: ffffb8a442067f10 R14: ffffb8a442067f10 R15: ffff96c18323d000
 4437 10:52:10.067763  [   75.948717] FS:  00007fec29112580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 4438 10:52:10.074218  [   75.957742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4439 10:52:10.082139  [   75.964148] CR2: ffffb8a442067e18 CR3: 0000000102864000 CR4: 00000000003506e0
 4440 10:52:10.085109  [   75.972108] Call Trace:
 4441 10:52:10.089655  [   75.974847]  ? execute_location+0x48/0x56
 4442 10:52:10.094362  [   75.979324]  ? lkdtm_EXEC_STACK+0x26/0x44
 4443 10:52:10.094682  
 4444 10:52:10.098788  [   75.983801]  ? direct_entry.cold+0x2c/0x38
 4445 10:52:10.103367  [   75.988372]  ? full_proxy_write+0x56/0x80
 4446 10:52:10.107105  [   75.992845]  ? vfs_write+0xea/0x3a0
 4447 10:52:10.110833  [   75.996738]  ? ksys_write+0x68/0xf0
 4448 10:52:10.115270  [   76.000629]  ? do_syscall_64+0x33/0x40
 4449 10:52:10.120772  [   76.004809]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4450 10:52:10.136825  [   76.010635] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4451 10:52:10.140395  [   76.026569] CR2: ffffb8a442067e18
 4452 10:52:10.145384  [   76.030268] ---[ end trace 7f480e2818fe2729 ]---
 4453 10:52:10.150148  [   76.035419] RIP: 0010:lkdtm_BUG+0x5/0x10
 4454 10:52:10.171175  [   76.039791] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4455 10:52:10.176846  [   76.060728] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4456 10:52:10.185690  [   76.066554] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4457 10:52:10.192904  [   76.074508] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4458 10:52:10.201462  [   76.082466] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4459 10:52:10.208296  [   76.090421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4460 10:52:10.209310  
 4461 10:52:10.216961  [   76.098376] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4462 10:52:10.217978  
 4463 10:52:10.226171  [   76.106340] FS:  00007fec29112580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 4464 10:52:10.232043  [   76.115364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4465 10:52:10.240259  [   76.121770] CR2: ffffb8a442067e18 CR3: 0000000102864000 CR4: 00000000003506e0
 4466 10:52:10.250346  [   76.129728] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4467 10:52:10.259169  [   76.139617] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
 4468 10:52:10.263809  [   76.148057] INFO: lockdep is turned off.
 4469 10:52:10.266924  [   76.152427] irq event stamp: 0
 4470 10:52:10.273447  [   76.155828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4471 10:52:10.282375  [   76.162823] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4472 10:52:10.292127  [   76.171945] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4473 10:52:10.298409  [   76.181064] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4474 10:52:10.299412  
 4475 10:52:10.307286  [   76.188055] CPU: 3 PID: 1663 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4476 10:52:10.313841  [   76.196689] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4477 10:52:10.316500  [   76.203289] Call Trace:
 4478 10:52:10.320285  [   76.206024]  dump_stack+0x77/0x9b
 4479 10:52:10.324579  [   76.209725]  ___might_sleep.cold+0xa6/0xb6
 4480 10:52:10.329520  [   76.214297]  exit_signals+0x1c/0x2e0
 4481 10:52:10.332779  [   76.218283]  do_exit+0xd5/0xb00
 4482 10:52:10.333901  
 4483 10:52:10.336650  [   76.221786]  ? ksys_write+0x68/0xf0
 4484 10:52:10.340539  [   76.225679]  rewind_stack_do_exit+0x17/0x20
 4485 10:52:10.341728  
 4486 10:52:10.345343  [   76.230343] RIP: 0033:0x7fec290288f3
 4487 10:52:10.365292  [   76.234328] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4488 10:52:10.374373  [   76.255270] RSP: 002b:00007ffe5b6e82f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4489 10:52:10.383216  [   76.263712] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fec290288f3
 4490 10:52:10.390167  [   76.271670] RDX: 000000000000000b RSI: 00007fec28f1b000 RDI: 0000000000000001
 4491 10:52:10.397805  [   76.279625] RBP: 00007fec28f1b000 R08: 00007fec28f1a010 R09: 0000000000000000
 4492 10:52:10.405660  [   76.287583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4493 10:52:10.414713  [   76.295537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4494 10:52:10.420987  46953] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4495 10:52:10.429906  # [   75.254907] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4496 10:52:10.437975  # [   75.262860] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4497 10:52:10.445010  # [   75.270816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4498 10:52:10.453160  # [   75.278771] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4499 10:52:10.462453  # [   75.286725] FS:  00007fa13680c580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 4500 10:52:10.470444  # [   75.295748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4501 10:52:10.478534  # [   75.302152] CR2: ffffffff9e60c560 CR3: 0000000104050000 CR4: 00000000003506e0
 4502 10:52:10.487827  # [   75.310111] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4503 10:52:10.496893  # [   75.320002] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1627, name: cat
 4504 10:52:10.500482  # [   75.328436] INFO: lockdep is turned off.
 4505 10:52:10.503733  # [   75.332807] irq event stamp: 0
 4506 10:52:10.504841  
 4507 10:52:10.511614  # [   75.336209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4508 10:52:10.520493  # [   75.343194] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4509 10:52:10.521261  
 4510 10:52:10.530503  # [   75.352311] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4511 10:52:10.537580  # [   75.361424] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4512 10:52:10.546500  # [   75.368410] CPU: 1 PID: 1627 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4513 10:52:10.553216  # [   75.377043] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4514 10:52:10.556015  # [   75.383641] Call Trace:
 4515 10:52:10.559524  # [   75.386378]  dump_stack+0x77/0x9b
 4516 10:52:10.564841  # [   75.390071]  ___might_sleep.cold+0xa6/0xb6
 4517 10:52:10.569011  # [   75.394644]  exit_signals+0x1c/0x2e0
 4518 10:52:10.572501  # [   75.398632]  do_exit+0xd5/0xb00
 4519 10:52:10.576000  # [   75.402137]  ? ksys_write+0x68/0xf0
 4520 10:52:10.576756  
 4521 10:52:10.581569  # [   75.406032]  rewind_stack_do_exit+0x17/0x20
 4522 10:52:10.585536  # [   75.410696] RIP: 0033:0x7fa1367228f3
 4523 10:52:10.606904  # [   75.414683] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4524 10:52:10.615546  # [   75.435621] RSP: 002b:00007ffdd0ab46a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4525 10:52:10.623581  # [   75.444050] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa1367228f3
 4526 10:52:10.631274  # [   75.452006] RDX: 000000000000000a RSI: 00007fa136615000 RDI: 0000000000000001
 4527 10:52:10.639150  # [   75.459964] RBP: 00007fa136615000 R08: 00007fa136614010 R09: 0000000000000000
 4528 10:52:10.647406  # [   75.467920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4529 10:52:10.656146  # [   75.475872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4530 10:52:10.658614  # EXEC_DATA: saw 'call trace:': ok
 4531 10:52:10.659051  
 4532 10:52:10.663110  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4533 10:52:10.666643  # selftests: lkdtm: EXEC_STACK.sh
 4534 10:52:10.667438  # Killed
 4535 10:52:10.672951  # [   75.779723] lkdtm: Performing direct entry EXEC_STACK
 4536 10:52:10.679971  # [   75.789891] lkdtm: attempting ok execution at ffffffff9bcdf800
 4537 10:52:10.686236  # [   75.802120] lkdtm: attempting bad execution at ffffb8a442067e18
 4538 10:52:10.686704  
 4539 10:52:10.694917  # [   75.814913] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4540 10:52:10.703541  # [   75.829405] BUG: unable to handle page fault for address: ffffb8a442067e18
 4541 10:52:10.709294  # [   75.837074] #PF: supervisor instruction fetch in kernel mode
 4542 10:52:10.715824  # [   75.843381] #PF: error_code(0x0011) - permissions violation
 4543 10:52:10.717732  
 4544 10:52:10.725109  # [   75.849597] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103011067 PTE 8000000100eb9063
 4545 10:52:10.728522  # [   75.858637] Oops: 0011 [#6] SMP PTI
 4546 10:52:10.737985  # [   75.862531] CPU: 3 PID: 1663 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4547 10:52:10.748199  # [   75.871165] Hardware name: Google Coral/Co[   76.628843] lkdtm: Performing direct entry EXEC_KMALLOC
 4548 10:52:10.748706  
 4549 10:52:10.754855  [   76.638065] lkdtm: attempting ok execution at ffffffff9bcdf800
 4550 10:52:10.756690  ral, BIOS  09/29/2020
 4551 10:52:10.767940  # [   75.877767] RIP: 0010:0xffffb8a44206[   76.644591] lkdtm: attempting bad execution at ffff96c185aa2940
 4552 10:52:10.768277  7e18
 4553 10:52:10.781806  # [   75.882143] Code: 00 00 18 7e 06 42 a4 b8 ff ff 02 f6[   76.657419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4554 10:52:10.789999  [   76.671922] BUG: unable to handle page fault for address: ffff96c185aa2940
 4555 10:52:10.796714  [   76.679588] #PF: supervisor instruction fetch in kernel mode
 4556 10:52:10.802355  [   76.685899] #PF: error_code(0x0011) - permissions violation
 4557 10:52:10.817001   33 9c ff ff ff ff 20 00 00 00 00 00 00 00 f6 3c d8 9c ff ff ff [   76.692115] PGD 29a01067 P4D 29a01067 PUD 10085a063 PMD 105b12063 PTE 8000000105aa2063
 4558 10:52:10.821011  [   76.707149] Oops: 0011 [#7] SMP PTI
 4559 10:52:10.835860  ff 2e f7 33 9c ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f[   76.711040] CPU: 0 PID: 1699 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4560 10:52:10.842502  [   76.725870] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4561 10:52:10.846791  [   76.732475] RIP: 0010:0xffff96c185aa2940
 4562 10:52:10.847113  
 4563 10:52:10.868068  [   76.736854] Code: 00 00 02 00 00 00 00 00 00 00 00 2d aa 85 c1 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 50 9b ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4564 10:52:10.874186  [   76.757798] RSP: 0018:ffffb8a4420efe38 EFLAGS: 00010246
 4565 10:52:10.881911  [   76.763625] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4566 10:52:10.889906  [   76.771585] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffff96c1fbc1bf70
 4567 10:52:10.897977  [   76.779545] RBP: ffff96c185aa2940 R08: 0000000000000000 R09: 0000000000000000
 4568 10:52:10.905753  [   76.787500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4569 10:52:10.913496  [   76.795456] R13: ffffb8a4420eff10 R14: ffffb8a4420eff10 R15: ffff96c1850c5000
 4570 10:52:10.923420  [   76.803417] FS:  00007fefa29ca580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 4571 10:52:10.929467  [   76.812445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4572 10:52:10.937111  [   76.818855] CR2: ffff96c185aa2940 CR3: 0000000103618000 CR4: 00000000003506f0
 4573 10:52:10.939897  [   76.826814] Call Trace:
 4574 10:52:10.944450  [   76.829553]  ? execute_location+0x48/0x56
 4575 10:52:10.948883  [   76.834031]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4576 10:52:10.953608  [   76.838698]  ? direct_entry.cold+0x2c/0x38
 4577 10:52:10.958318  [   76.843269]  ? full_proxy_write+0x56/0x80
 4578 10:52:10.962497  [   76.847745]  ? vfs_write+0xea/0x3a0
 4579 10:52:10.965829  [   76.851636]  ? ksys_write+0x68/0xf0
 4580 10:52:10.970322  [   76.855532]  ? do_syscall_64+0x33/0x40
 4581 10:52:10.971131  
 4582 10:52:10.975779  [   76.859716]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4583 10:52:10.979264   1f 44 00 00 0f 1f 44 00 00 55
 4584 10:52:10.998381  # [   75.903088] RSP: 0018:ffffb[   76.865552] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4585 10:52:11.001789  [   76.887690] CR2: ffff96c185aa2940
 4586 10:52:11.007218  [   76.891390] ---[ end trace 7f480e2818fe272a ]---
 4587 10:52:11.011295  [   76.896539] RIP: 0010:lkdtm_BUG+0x5/0x10
 4588 10:52:11.012104  
 4589 10:52:11.032304  [   76.900914] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4590 10:52:11.038266  [   76.921859] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4591 10:52:11.046463  [   76.927687] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4592 10:52:11.054505  [   76.935648] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4593 10:52:11.062196  [   76.943603] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4594 10:52:11.070082  [   76.951561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4595 10:52:11.077836  [   76.959517] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4596 10:52:11.087672  [   76.967475] FS:  00007fefa29ca580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 4597 10:52:11.093580  [   76.976497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4598 10:52:11.101442  [   76.982903] CR2: ffff96c185aa2940 CR3: 0000000103618000 CR4: 00000000003506f0
 4599 10:52:11.104108  8a442067df8 EFLAGS: 00010246
 4600 10:52:11.104944  
 4601 10:52:11.112336  # [   75.908919] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4602 10:52:11.120373  # [   75.916880] RDX: 0000000000000000 RSI: ffff96c1fbd9bf70 RDI: ffff96c1fbd9bf70
 4603 10:52:11.128561  # [   75.924840] RBP: ffffb8a442067e18 R08: 0000000000000000 R09: 0000000000000000
 4604 10:52:11.136214  # [   75.932798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4605 10:52:11.136786  
 4606 10:52:11.144859  # [   75.940757] R13: ffffb8a442067f10 R14: ffffb8a442067f10 R15: ffff96c18323d000
 4607 10:52:11.153627  # [   75.948717] FS:  00007fec29112580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 4608 10:52:11.161235  # [   75.957742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4609 10:52:11.169604  # [   75.964148] CR2: ffffb8a442067e18 CR3: 0000000102864000 CR4: 00000000003506e0
 4610 10:52:11.172330  # [   75.972108] Call Trace:
 4611 10:52:11.176974  # [   75.974847]  ? execute_location+0x48/0x56
 4612 10:52:11.181019  # [   75.979324]  ? lkdtm_EXEC_STACK+0x26/0x44
 4613 10:52:11.182072  
 4614 10:52:11.186319  # [   75.983801]  ? direct_entry.cold+0x2c/0x38
 4615 10:52:11.190714  # [   75.988372]  ? full_proxy_write+0x56/0x80
 4616 10:52:11.196219  # [   75.992845]  ? vfs_write+0xea/0x3a0
 4617 10:52:11.198382  # [   75.996738]  ? ksys_write+0x68/0xf0
 4618 10:52:11.199372  
 4619 10:52:11.203247  # [   76.000629]  ? do_syscall_64+0x33/0x40
 4620 10:52:11.209274  # [   76.004809]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4621 10:52:11.224640  # [   76.010635] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4622 10:52:11.229618  # [   76.026569] CR2: ffffb8a442067e18
 4623 10:52:11.234598  # [   76.030268] ---[ end trace 7f480e2818fe2729 ]---
 4624 10:52:11.238378  # [   76.035419] RIP: 0010:lkdtm_BUG+0x5/0x10
 4625 10:52:11.238961  
 4626 10:52:11.259540  # [   76.039791] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4627 10:52:11.259877  
 4628 10:52:11.266759  # [   76.060728] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4629 10:52:11.274211  # [   76.066554] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4630 10:52:11.281810  # [   76.074508] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4631 10:52:11.290103  # [   76.082466] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4632 10:52:11.298434  # [   76.090421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4633 10:52:11.306617  # [   76.098376] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4634 10:52:11.315455  # [   76.106340] FS:  00007fec29112580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 4635 10:52:11.322111  # [   76.115364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4636 10:52:11.330093  # [   76.121770] CR2: ffffb8a442067e18 CR3: 0000000102864000 CR4: 00000000003506e0
 4637 10:52:11.330711  
 4638 10:52:11.341234  # [   76.129728] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4639 10:52:11.348958  # [   76.139617] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
 4640 10:52:11.353235  # [   76.148057] INFO: lockdep is turned off.
 4641 10:52:11.353703  
 4642 10:52:11.357035  # [   76.152427] irq event stamp: 0
 4643 10:52:11.364732  # [   76.155828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4644 10:52:11.373660  # [   76.162823] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4645 10:52:11.379320  # [[   77.259927] lkdtm: Performing direct entry EXEC_VMALLOC
 4646 10:52:11.386457  [   77.269589] lkdtm: attempting ok execution at ffffffff9bcdf800
 4647 10:52:11.392447  [   77.276124] lkdtm: attempting bad execution at ffffb8a44066d000
 4648 10:52:11.392780  
 4649 10:52:11.400910  [   77.282758] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4650 10:52:11.408847  [   77.291091] BUG: unable to handle page fault for address: ffffb8a44066d000
 4651 10:52:11.409339  
 4652 10:52:11.415816  [   77.298753] #PF: supervisor instruction fetch in kernel mode
 4653 10:52:11.421321  [   77.305056] #PF: error_code(0x0011) - permissions violation
 4654 10:52:11.430420  [   77.311266] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1051c1067 PTE 8000000105b33063
 4655 10:52:11.434287  [   77.320303] Oops: 0011 [#8] SMP PTI
 4656 10:52:11.443167  [   77.324191] CPU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4657 10:52:11.449783  [   77.332822] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4658 10:52:11.453914  [   77.339423] RIP: 0010:0xffffb8a44066d000
 4659 10:52:11.461171  [   77.343797] Code: Unable to access opcode bytes at RIP 0xffffb8a44066cfd6.
 4660 10:52:11.466882  [   77.351460] RSP: 0018:ffffb8a44215fe38 EFLAGS: 00010246
 4661 10:52:11.475156  [   77.357283] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4662 10:52:11.475493  
 4663 10:52:11.483332  [   77.365236] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffff96c1fbc9bf70
 4664 10:52:11.491169  [   77.373184] RBP: ffffb8a44066d000 R08: 0000000000000000 R09: 0000000000000000
 4665 10:52:11.499423  [   77.381133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4666 10:52:11.506876  [   77.389080] R13: ffffb8a44215ff10 R14: ffffb8a44215ff10 R15: ffff96c185b33000
 4667 10:52:11.516275  [   77.397025] FS:  00007f2c50da3580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 4668 10:52:11.522442  [   77.406041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4669 10:52:11.530183  [   77.412442] CR2: ffffb8a44066cfd6 CR3: 0000000105018000 CR4: 00000000003506e0
 4670 10:52:11.533691  [   77.420391] Call Trace:
 4671 10:52:11.537852  [   77.423129]  ? execute_location+0x48/0x56
 4672 10:52:11.543099  [   77.427607]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4673 10:52:11.547140  [   77.432270]  ? direct_entry.cold+0x2c/0x38
 4674 10:52:11.547469  
 4675 10:52:11.551593  [   77.436842]  ? full_proxy_write+0x56/0x80
 4676 10:52:11.555110  [   77.441316]  ? vfs_write+0xea/0x3a0
 4677 10:52:11.558981  [   77.445205]  ? ksys_write+0x68/0xf0
 4678 10:52:11.563716  [   77.449096]  ? do_syscall_64+0x33/0x40
 4679 10:52:11.569749  [   77.453276]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4680 10:52:11.585558  [   77.459106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4681 10:52:11.586053  
 4682 10:52:11.589486  [   77.475029] CR2: ffffb8a44066d000
 4683 10:52:11.593751  [   77.478724] ---[ end trace 7f480e2818fe272b ]---
 4684 10:52:11.594185  
 4685 10:52:11.598938  [   77.483869] RIP: 0010:lkdtm_BUG+0x5/0x10
 4686 10:52:11.599787  
 4687 10:52:11.619367  [   77.488241] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4688 10:52:11.620608  
 4689 10:52:11.625187  [   77.509156] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4690 10:52:11.633035  [   77.514971] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4691 10:52:11.634270  
 4692 10:52:11.641448  [   77.522921] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4693 10:52:11.649105  [   77.530869] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4694 10:52:11.657459  [   77.538820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4695 10:52:11.665263  [   77.546772] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4696 10:52:11.674860  [   77.554725] FS:  00007f2c50da3580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 4697 10:52:11.680957  [   77.563737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4698 10:52:11.688724  [   77.570137] CR2: ffffb8a44066cfd6 CR3: 0000000105018000 CR4: 00000000003506e0
 4699 10:52:11.689642  
 4700 10:52:11.699006  [   77.578095] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4701 10:52:11.706956  [   77.587982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1735, name: cat
 4702 10:52:11.710712  [   77.596419] INFO: lockdep is turned off.
 4703 10:52:11.714518  [   77.600784] irq event stamp: 0
 4704 10:52:11.721843  [   77.604187] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4705 10:52:11.730504  [   77.611178] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4706 10:52:11.739156  [   77.620296] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4707 10:52:11.747070  [   77.629409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4708 10:52:11.755520  [   77.636397] CPU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4709 10:52:11.761942  [   77.645029] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4710 10:52:11.765942  [   77.651623] Call Trace:
 4711 10:52:11.768462  [   77.654357]  dump_stack+0x77/0x9b
 4712 10:52:11.773088  [   77.658056]  ___might_sleep.cold+0xa6/0xb6
 4713 10:52:11.773752  
 4714 10:52:11.777339  [   77.662624]  exit_signals+0x1c/0x2e0
 4715 10:52:11.780173  [   77.666603]  do_exit+0xd5/0xb00
 4716 10:52:11.780710  
 4717 10:52:11.783903  [   77.670094]  ? ksys_write+0x68/0xf0
 4718 10:52:11.789545  [   77.673987]  rewind_stack_do_exit+0x17/0x20
 4719 10:52:11.792992  [   77.678648] RIP: 0033:0x7f2c50cb98f3
 4720 10:52:11.813997  [   77.682637] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4721 10:52:11.822213  [   77.703567] RSP: 002b:00007ffd2d20a6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4722 10:52:11.830033  [   77.711999] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2c50cb98f3
 4723 10:52:11.838203  [   77.719952] RDX: 000000000000000d RSI: 00007f2c50bac000 RDI: 0000000000000001
 4724 10:52:11.846198  [   77.727904] RBP: 00007f2c50bac000 R08: 00007f2c50bab010 R09: 0000000000000000
 4725 10:52:11.853609  [   77.735858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4726 10:52:11.862437  [   77.743807] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4727 10:52:11.871766     76.171945] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4728 10:52:11.877958  # [   76.181064] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4729 10:52:11.886774  # [   76.188055] CPU: 3 PID: 1663 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4730 10:52:11.887412  
 4731 10:52:11.893708  # [   76.196689] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4732 10:52:11.894038  
 4733 10:52:11.896954  # [   76.203289] Call Trace:
 4734 10:52:11.900263  # [   76.206024]  dump_stack+0x77/0x9b
 4735 10:52:11.901419  
 4736 10:52:11.905163  # [   76.209725]  ___might_sleep.cold+0xa6/0xb6
 4737 10:52:11.909455  # [   76.214297]  exit_signals+0x1c/0x2e0
 4738 10:52:11.913700  # [   76.218283]  do_exit+0xd5/0xb00
 4739 10:52:11.916990  # [   76.221786]  ? ksys_write+0x68/0xf0
 4740 10:52:11.921782  # [   76.225679]  rewind_stack_do_exit+0x17/0x20
 4741 10:52:11.926169  # [   76.230343] RIP: 0033:0x7fec290288f3
 4742 10:52:11.947707  # [   76.234328] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4743 10:52:11.956414  # [   76.255270] RSP: 002b:00007ffe5b6e82f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4744 10:52:11.964445  # [   76.263712] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fec290288f3
 4745 10:52:11.972956  # [   76.271670] RDX: 000000000000000b RSI: 00007fec28f1b000 RDI: 0000000000000001
 4746 10:52:11.980966  # [   76.279625] RBP: 00007fec28f1b000 R08: 00007fec28f1a010 R09: 0000000000000000
 4747 10:52:11.989471  # [   76.287583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4748 10:52:11.997710  # [   76.295537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4749 10:52:12.000870  # EXEC_STACK: saw 'call trace:': ok
 4750 10:52:12.005189  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4751 10:52:12.008069  # selftests: lkdtm: EXEC_KMALLOC.sh
 4752 10:52:12.009093  # Killed
 4753 10:52:12.015098  # [   76.628843] lkdtm: Performing direct entry EXEC_KMALLOC
 4754 10:52:12.021451  # [   76.638065] lkdtm: attempting ok execution at ffffffff9bcdf800
 4755 10:52:12.028755  # [   76.644591] lkdtm: attempting bad execution at ffff96c185aa2940
 4756 10:52:12.037691  # [   76.657419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4757 10:52:12.044983  # [   76.671922] BUG: unable to handle page fault for address: ffff96c185aa2940
 4758 10:52:12.051990  # [   76.679588] #PF: supervisor instruction fetch in kernel mode
 4759 10:52:12.059154  # [   76.685899] #PF: error_code(0x0011) - permissions violation
 4760 10:52:12.066717  # [   76.692115] PGD 29a01067 P4D 29a01067 PUD 10085a063 PMD 105b12063 PTE 8000000105aa2063
 4761 10:52:12.070754  # [   76.707149] Oops: 0011 [#7] SMP PTI
 4762 10:52:12.079600  # [   76.711040] CPU: 0 PID: 1699 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4763 10:52:12.087109  # [   76.725870] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4764 10:52:12.091698  # [   76.732475] RIP: 0010:0xffff96c185aa2940
 4765 10:52:12.111667  # [   76.736854] Code: 00 00 02 00 00 00 00 00 00 00 00 2d aa 85 c1 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 50 9b ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4766 10:52:12.118341  # [   76.757798] RSP: 0018:ffffb8a4420efe38 EFLAGS: 00010246
 4767 10:52:12.126262  # [   76.763625] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4768 10:52:12.134844  # [   76.771585] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffff96c1fbc1bf70
 4769 10:52:12.142785  # [   76.779545] RBP: ffff96c185aa2940 R08: 0000000000000000 R09: 0000000000000000
 4770 10:52:12.150628  # [   76.787500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4771 10:52:12.158278  # [   76.795456] R13: ffffb8a4420eff10 R14: ffffb8a4420eff10 R15: ffff96c1850c5000
 4772 10:52:12.167786  # [   76.803417] FS:  00007fefa29ca580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 4773 10:52:12.174381  # [   76.812445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4774 10:52:12.182198  # [   76.818855] CR2: ffff96c185aa2940 CR3: 0000000103618000 CR4: 00000000003506f0
 4775 10:52:12.185443  # [   76.826814] Call Trace:
 4776 10:52:12.190479  # [   76.829553]  ? execute_location+0x48/0x56
 4777 10:52:12.195386  # [   76.834031]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4778 10:52:12.199913  # [   76.838698]  ? direct_entry.cold+0x2c/0x38
 4779 10:52:12.209285  # [   76.843269]  ? full_proxy_write+[   78.086717] lkdtm: Performing direct entry EXEC_RODATA
 4780 10:52:12.216047  [   78.098530] lkdtm: attempting ok execution at ffffffff9bcdf800
 4781 10:52:12.221639  [   78.105084] lkdtm: attempting bad execution at ffffffff9c99c200
 4782 10:52:12.230461  [   78.111725] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4783 10:52:12.238418  [   78.120078] BUG: unable to handle page fault for address: ffffffff9c99c200
 4784 10:52:12.244332  [   78.127746] #PF: supervisor instruction fetch in kernel mode
 4785 10:52:12.249908  [   78.134053] #PF: error_code(0x0011) - permissions violation
 4786 10:52:12.251373  
 4787 10:52:12.258177  [   78.140266] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 8000000027a001e1 
 4788 10:52:12.262441  [   78.147756] Oops: 0011 [#9] SMP PTI
 4789 10:52:12.270268  [   78.151648] CPU: 2 PID: 1771 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4790 10:52:12.271192  
 4791 10:52:12.278038  [   78.160283] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4792 10:52:12.282973  [   78.166896] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4793 10:52:12.304033  [   78.172631] Code: ff ff 9e 0b 34 9c ff ff ff ff 42 3f d8 9c ff ff ff ff e4 f2 33 9c ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4794 10:52:12.309160  [   78.193574] RSP: 0018:ffffb8a4421efe48 EFLAGS: 00010246
 4795 10:52:12.317362  [   78.199403] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4796 10:52:12.325522  [   78.207364] RDX: 0000000000000000 RSI: ffff96c1fbd1bf70 RDI: ffff96c1fbd1bf70
 4797 10:52:12.333314  [   78.215317] RBP: ffffffff9c99c200 R08: 0000000000000000 R09: 0000000000000000
 4798 10:52:12.334610  
 4799 10:52:12.341245  [   78.223276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4800 10:52:12.350180  [   78.231232] R13: ffffb8a4421eff10 R14: ffffb8a4421eff10 R15: ffff96c1833d9000
 4801 10:52:12.359023  [   78.239190] FS:  00007fe75d0a8580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 4802 10:52:12.365848  [   78.248211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4803 10:52:12.372930  [   78.254617] CR2: ffffffff9c99c200 CR3: 0000000105256000 CR4: 00000000003506e0
 4804 10:52:12.375424  [   78.262573] Call Trace:
 4805 10:52:12.379892  [   78.265309]  ? execute_location+0x48/0x56
 4806 10:52:12.380420  
 4807 10:52:12.385133  [   78.269775]  ? direct_entry.cold+0x2c/0x38
 4808 10:52:12.389738  [   78.274345]  ? full_proxy_write+0x56/0x80
 4809 10:52:12.393310  [   78.278819]  ? vfs_write+0xea/0x3a0
 4810 10:52:12.396271  [   78.282711]  ? ksys_write+0x68/0xf0
 4811 10:52:12.400625  [   78.286605]  ? do_syscall_64+0x33/0x40
 4812 10:52:12.401696  
 4813 10:52:12.407176  [   78.290788]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4814 10:52:12.422842  [   78.296626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4815 10:52:12.426415  [   78.312569] CR2: ffffffff9c99c200
 4816 10:52:12.431840  [   78.316268] ---[ end trace 7f480e2818fe272c ]---
 4817 10:52:12.436471  [   78.321419] RIP: 0010:lkdtm_BUG+0x5/0x10
 4818 10:52:12.457515  [   78.325793] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4819 10:52:12.463474  [   78.346736] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4820 10:52:12.470609  [   78.352567] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4821 10:52:12.479087  [   78.360526] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4822 10:52:12.486817  [   78.368481] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4823 10:52:12.494846  [   78.376437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4824 10:52:12.502908  [   78.384394] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4825 10:52:12.511970  [   78.392353] FS:  00007fe75d0a8580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 4826 10:52:12.518799  [   78.401370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4827 10:52:12.527541  [   78.407771] CR2: ffffffff9c99c200 CR3: 0000000105256000 CR4: 00000000003506e0
 4828 10:52:12.528565  0x56/0x80
 4829 10:52:12.531168  # [   76.847745]  ? vfs_write+0xea/0x3a0
 4830 10:52:12.535913  # [   76.851636]  ? ksys_write+0x68/0xf0
 4831 10:52:12.539493  # [   76.855532]  ? do_syscall_64+0x33/0x40
 4832 10:52:12.545827  # [   76.859716]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4833 10:52:12.561889  # [   76.865552] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4834 10:52:12.565725  # [   76.887690] CR2: ffff96c185aa2940
 4835 10:52:12.570964  # [   76.891390] ---[ end trace 7f480e2818fe272a ]---
 4836 10:52:12.571461  
 4837 10:52:12.575750  # [   76.896539] RIP: 0010:lkdtm_BUG+0x5/0x10
 4838 10:52:12.596974  # [   76.900914] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4839 10:52:12.603470  # [   76.921859] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4840 10:52:12.611031  # [   76.927687] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4841 10:52:12.618434  # [   76.935648] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4842 10:52:12.618881  
 4843 10:52:12.627674  # [   76.943603] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4844 10:52:12.635005  # [   76.951561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4845 10:52:12.635501  
 4846 10:52:12.644124  # [   76.959517] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4847 10:52:12.652622  # [   76.967475] FS:  00007fefa29ca580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 4848 10:52:12.659447  # [   76.976497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4849 10:52:12.659944  
 4850 10:52:12.667232  # [   76.982903] CR2: ffff96c185aa2940 CR3: 0000000103618000 CR4: 00000000003506f0
 4851 10:52:12.671681  # EXEC_KMALLOC: saw 'call trace:': ok
 4852 10:52:12.675077  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4853 10:52:12.676241  
 4854 10:52:12.678501  # selftests: lkdtm: EXEC_VMALLOC.sh
 4855 10:52:12.679300  
 4856 10:52:12.679793  # Killed
 4857 10:52:12.686162  # [   77.259927] lkdtm: Performing direct entry EXEC_VMALLOC
 4858 10:52:12.692666  # [   77.269589] lkdtm: attempting ok execution at ffffffff9bcdf800
 4859 10:52:12.698910  # [   77.276124] lkdtm: attempting bad execution at ffffb8a44066d000
 4860 10:52:12.699407  
 4861 10:52:12.708057  # [   77.282758] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4862 10:52:12.716880  # [   77.291091] BUG: unable to handle page fault for address: ffffb8a44066d000
 4863 10:52:12.721847  # [   77.298753] #PF: supervisor instruction fetch in kernel mode
 4864 10:52:12.727884  # [   77.305056] #PF: error_code(0x0011) - permissions violation
 4865 10:52:12.729101  
 4866 10:52:12.737258  # [   77.311266] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1051c1067 PTE 8000000105b33063
 4867 10:52:12.741362  # [   77.320303] Oops: 0011 [#8] SMP PTI
 4868 10:52:12.750282  # [   77.324191] CPU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4869 10:52:12.757286  # [   77.332822] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4870 10:52:12.761780  # [   77.339423] RIP: 0010:0xffffb8a44066d000
 4871 10:52:12.768895  # [   77.343797] Code: Unable to access opcode bytes at RIP 0xffffb8a44066cfd6.
 4872 10:52:12.769465  
 4873 10:52:12.775639  # [   77.351460] RSP: 0018:ffffb8a44215fe38 EFLAGS: 00010246
 4874 10:52:12.776320  
 4875 10:52:12.783863  # [   77.357283] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4876 10:52:12.792152  # [   77.365236] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffff96c1fbc9bf70
 4877 10:52:12.799931  # [   77.373184] RBP: ffffb8a44066d000 R08: 0000000000000000 R09: 0000000000000000
 4878 10:52:12.808527  # [   77.381133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4879 10:52:12.816006  # [   77.389080] R13: ffffb8a44215ff10 R14: ffffb8a44215ff10 R15: ffff96c185b33000
 4880 10:52:12.825026  # [   77.3970[   78.701312] lkdtm: Performing direct entry EXEC_USERSPACE
 4881 10:52:12.835869  25] FS:  00007f2c50da3580(0000) GS:ffff96c1fbc80000(0000) knlGS:[   78.713144] lkdtm: attempting ok execution at ffffffff9bcdf800
 4882 10:52:12.838422  0000000000000000
 4883 10:52:12.849280  # [   77.406041] CS:  0010 DS: 0000 ES: 0000 C[   78.725901] lkdtm: attempting bad execution at 00007f691cadc000
 4884 10:52:12.852022  R0: 0000000080050033
 4885 10:52:12.861835  # [   77.412442] CR2: ffffb8a44066cfd6 CR3[   78.738702] unable to execute userspace code (SMEP?) (uid: 0)
 4886 10:52:12.869133  [   78.751292] BUG: unable to handle page fault for address: 00007f691cadc000
 4887 10:52:12.869959  
 4888 10:52:12.875819  [   78.758955] #PF: supervisor instruction fetch in kernel mode
 4889 10:52:12.882371  [   78.765263] #PF: error_code(0x0011) - permissions violation
 4890 10:52:12.891934  [   78.771476] PGD 8000000104017067 P4D 8000000104017067 PUD 1058a9067 PMD 1041ba067 PTE 10eb31067
 4891 10:52:12.895616  [   78.781193] Oops: 0011 [#10] SMP PTI
 4892 10:52:12.905551  [   78.785182] CPU: 0 PID: 1807 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4893 10:52:12.910898  [   78.793814] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4894 10:52:12.915023  [   78.800416] RIP: 0010:0x7f691cadc000
 4895 10:52:12.921844  [   78.804397] Code: Unable to access opcode bytes at RIP 0x7f691cadbfd6.
 4896 10:52:12.929625  [   78.811674] RSP: 0018:ffffb8a44227fe50 EFLAGS: 00010246
 4897 10:52:12.935841  [   78.817490] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4898 10:52:12.943929  [   78.825441] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffff96c1fbc1bf70
 4899 10:52:12.951514  [   78.833398] RBP: 00007f691cadc000 R08: 0000000000000000 R09: 0000000000000000
 4900 10:52:12.959916  [   78.841353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4901 10:52:12.967858  [   78.849309] R13: ffffb8a44227ff10 R14: ffffb8a44227ff10 R15: ffff96c185016000
 4902 10:52:12.976514  [   78.857265] FS:  00007f691caad580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 4903 10:52:12.977320  
 4904 10:52:12.982926  [   78.866284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4905 10:52:12.990884  [   78.872686] CR2: 00007f691cadc000 CR3: 0000000102726000 CR4: 00000000003506f0
 4906 10:52:12.994298  [   78.880641] Call Trace:
 4907 10:52:12.999738  [   78.883381]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4908 10:52:13.003893  [   78.888725]  ? direct_entry.cold+0x2c/0x38
 4909 10:52:13.008120  [   78.893296]  ? full_proxy_write+0x56/0x80
 4910 10:52:13.008923  
 4911 10:52:13.012529  [   78.897772]  ? vfs_write+0xea/0x3a0
 4912 10:52:13.015717  [   78.901663]  ? ksys_write+0x68/0xf0
 4913 10:52:13.016519  
 4914 10:52:13.019806  [   78.905556]  ? do_syscall_64+0x33/0x40
 4915 10:52:13.026108  [   78.909736]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4916 10:52:13.030637  : 0000000105018000 CR4: 00000000003506e0
 4917 10:52:13.047786  # [   77.420391] Call [   78.915560] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4918 10:52:13.052608  [   78.937684] CR2: 00007f691cadc000
 4919 10:52:13.057107  [   78.941382] ---[ end trace 7f480e2818fe272d ]---
 4920 10:52:13.060846  [   78.946532] RIP: 0010:lkdtm_BUG+0x5/0x10
 4921 10:52:13.061765  
 4922 10:52:13.081978  [   78.950905] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4923 10:52:13.088764  [   78.971834] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4924 10:52:13.096048  [   78.977656] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4925 10:52:13.096894  
 4926 10:52:13.104089  [   78.985609] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4927 10:52:13.112367  [   78.993558] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4928 10:52:13.119657  [   79.001507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4929 10:52:13.120727  
 4930 10:52:13.127484  [   79.009458] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4931 10:52:13.128306  
 4932 10:52:13.136421  [   79.017411] FS:  00007f691caad580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 4933 10:52:13.143172  [   79.026427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4934 10:52:13.151355  [   79.032830] CR2: 00007f691cadc000 CR3: 0000000102726000 CR4: 00000000003506f0
 4935 10:52:13.161779  [   79.040785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4936 10:52:13.169153  [   79.050674] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1807, name: cat
 4937 10:52:13.170011  
 4938 10:52:13.174062  [   79.059106] INFO: lockdep is turned off.
 4939 10:52:13.177409  [   79.063471] irq event stamp: 0
 4940 10:52:13.184363  [   79.066871] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4941 10:52:13.193509  [   79.073856] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4942 10:52:13.202556  [   79.082976] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4943 10:52:13.209164  [   79.092094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4944 10:52:13.217669  [   79.099083] CPU: 0 PID: 1807 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 4945 10:52:13.219275  
 4946 10:52:13.224846  [   79.107710] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4947 10:52:13.227432  [   79.114300] Call Trace:
 4948 10:52:13.228243  
 4949 10:52:13.230871  [   79.117030]  dump_stack+0x77/0x9b
 4950 10:52:13.235895  [   79.120728]  ___might_sleep.cold+0xa6/0xb6
 4951 10:52:13.239849  [   79.125295]  exit_signals+0x1c/0x2e0
 4952 10:52:13.243277  [   79.129281]  do_exit+0xd5/0xb00
 4953 10:52:13.247363  [   79.132784]  ? ksys_write+0x68/0xf0
 4954 10:52:13.248196  
 4955 10:52:13.251323  [   79.136668]  rewind_stack_do_exit+0x17/0x20
 4956 10:52:13.256360  [   79.141329] RIP: 0033:0x7f691c9c38f3
 4957 10:52:13.276732  [   79.145314] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4958 10:52:13.285102  [   79.166241] RSP: 002b:00007ffcf7667a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4959 10:52:13.293171  [   79.174679] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f691c9c38f3
 4960 10:52:13.301831  [   79.182631] RDX: 000000000000000f RSI: 00007f691c8b6000 RDI: 0000000000000001
 4961 10:52:13.309174  [   79.190583] RBP: 00007f691c8b6000 R08: 00007f691c8b5010 R09: 0000000000000000
 4962 10:52:13.317347  [   79.198531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4963 10:52:13.325099  [   79.206480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4964 10:52:13.326325  Trace:
 4965 10:52:13.330716  # [   77.423129]  ? execute_location+0x48/0x56
 4966 10:52:13.334887  # [   77.427607]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4967 10:52:13.335651  
 4968 10:52:13.340870  # [   77.432270]  ? direct_entry.cold+0x2c/0x38
 4969 10:52:13.344312  # [   77.436842]  ? full_proxy_write+0x56/0x80
 4970 10:52:13.350388  # [   77.441316]  ? vfs_write+0xea/0x3a0
 4971 10:52:13.353053  # [   77.445205]  ? ksys_write+0x68/0xf0
 4972 10:52:13.356946  # [   77.449096]  ? do_syscall_64+0x33/0x40
 4973 10:52:13.363018  # [   77.453276]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4974 10:52:13.363789  
 4975 10:52:13.379120  # [   77.459106] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4976 10:52:13.383240  # [   77.475029] CR2: ffffb8a44066d000
 4977 10:52:13.388413  # [   77.478724] ---[ end trace 7f480e2818fe272b ]---
 4978 10:52:13.392892  # [   77.483869] RIP: 0010:lkdtm_BUG+0x5/0x10
 4979 10:52:13.414479  # [   77.488241] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 4980 10:52:13.420678  # [   77.509156] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 4981 10:52:13.428548  # [   77.514971] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 4982 10:52:13.436159  # [   77.522921] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 4983 10:52:13.436939  
 4984 10:52:13.444096  # [   77.530869] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 4985 10:52:13.444874  
 4986 10:52:13.452778  # [   77.538820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4987 10:52:13.460390  # [   77.546772] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 4988 10:52:13.470157  # [   77.554725] FS:  00007f2c50da3580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 4989 10:52:13.476565  # [   77.563737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4990 10:52:13.485894  # [   77.570137] CR2: ffffb8a44066cfd6 CR3: 0000000105018000 CR4: 00000000003506e0
 4991 10:52:13.496670  # [   77.578095] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4992 10:52:13.503006  # [   77.587982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1735, name: cat
 4993 10:52:13.507957  # [   77.596419] INFO: lockdep is turned off.
 4994 10:52:13.511013  # [   77.600784] irq event stamp: 0
 4995 10:52:13.518424  # [   77.604187] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4996 10:52:13.527735  # [   77.611178] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4997 10:52:13.528076  
 4998 10:52:13.536649  # [   77.620296] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 4999 10:52:13.537379  
 5000 10:52:13.544399  # [   77.629409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5001 10:52:13.553005  # [   77.636397] CPU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5002 10:52:13.553374  
 5003 10:52:13.559283  # [   77.645029] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5004 10:52:13.560133  
 5005 10:52:13.562267  # [   77.651623] Call Trace:
 5006 10:52:13.566416  # [   77.654357]  dump_stack+0x77/0x9b
 5007 10:52:13.572253  # [   77.658056]  ___might_sleep.cold+0xa6/0xb6
 5008 10:52:13.575163  # [   77.662624]  exit_signals+0x1c/0x2e0
 5009 10:52:13.579520  # [   77.666603]  do_exit+0xd5/0xb00
 5010 10:52:13.582910  # [   77.670094]  ? ksys_write+0x68/0xf0
 5011 10:52:13.588590  # [   77.673987]  rewind_stack_do_exit+0x17/0x20
 5012 10:52:13.592051  # [   77.678648] RIP: 0033:0x7f2c50cb98f3
 5013 10:52:13.613734  # [   77.682637] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5014 10:52:13.622103  # [   77.703567] RSP: 002b:00007ffd2d20a6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5015 10:52:13.630246  # [   77.711999] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2c50cb98f3
 5016 10:52:13.639942  # [   77.719952] RDX: 000000000000000d RSI: 000[   79.518299] lkdtm: Performing direct entry EXEC_NULL
 5017 10:52:13.643890  07f2c50bac000 RDI: 0000000000000001
 5018 10:52:13.653103  # [   77.727904] RBP: 00007[   79.529892] lkdtm: attempting ok execution at ffffffff9bcdf800
 5019 10:52:13.653656  
 5020 10:52:13.657969  f2c50bac000 R08: 00007f2c50bab010 R09: 0000000000000000
 5021 10:52:13.665475  # [   7[   79.542581] lkdtm: attempting bad execution at 0000000000000000
 5022 10:52:13.679710  7.735858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[   79.555393] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5023 10:52:13.685569  [   79.569328] #PF: supervisor instruction fetch in kernel mode
 5024 10:52:13.687229  00000000001
 5025 10:52:13.697340  # [   77.743807] R13: 0000000000000001 R14: 0000000[   79.575638] #PF: error_code(0x0010) - not-present page
 5026 10:52:13.700996  000020000 R15: 0000000000020000
 5027 10:52:13.707039  # EXEC_VMALLOC: saw 'call trace[   79.587561] PGD 0 P4D 0 
 5028 10:52:13.711322  [   79.596592] Oops: 0010 [#11] SMP PTI
 5029 10:52:13.711658  :': ok
 5030 10:52:13.712262  
 5031 10:52:13.715600  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5032 10:52:13.725246  # selftests: lk[   79.600583] CPU: 0 PID: 1843 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5033 10:52:13.725971  
 5034 10:52:13.732374  [   79.615403] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5035 10:52:13.735174  [   79.622006] RIP: 0010:0x0
 5036 10:52:13.742851  [   79.624928] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5037 10:52:13.749244  [   79.632594] RSP: 0018:ffffb8a442307e48 EFLAGS: 00010246
 5038 10:52:13.757020  [   79.638418] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5039 10:52:13.764963  [   79.646370] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffff96c1fbc1bf70
 5040 10:52:13.772756  [   79.654324] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5041 10:52:13.773933  
 5042 10:52:13.780364  [   79.662277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5043 10:52:13.781372  
 5044 10:52:13.788418  [   79.670231] R13: ffffb8a442307f10 R14: ffffb8a442307f10 R15: ffff96c1858a9000
 5045 10:52:13.797311  [   79.678184] FS:  00007f6f812ef580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 5046 10:52:13.798364  
 5047 10:52:13.804420  [   79.687202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5048 10:52:13.812544  [   79.693605] CR2: ffffffffffffffd6 CR3: 0000000104158000 CR4: 00000000003506f0
 5049 10:52:13.814935  [   79.701561] Call Trace:
 5050 10:52:13.819298  [   79.704298]  execute_location+0x48/0x56
 5051 10:52:13.823003  [   79.708580]  direct_entry.cold+0x2c/0x38
 5052 10:52:13.827598  [   79.712959]  full_proxy_write+0x56/0x80
 5053 10:52:13.831159  [   79.717238]  vfs_write+0xea/0x3a0
 5054 10:52:13.831784  
 5055 10:52:13.834773  [   79.720935]  ksys_write+0x68/0xf0
 5056 10:52:13.839081  [   79.724634]  do_syscall_64+0x33/0x40
 5057 10:52:13.844484  [   79.728625]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5058 10:52:13.848693  [   79.734257] RIP: 0033:0x7f6f812058f3
 5059 10:52:13.869329  [   79.738246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5060 10:52:13.878330  [   79.759178] RSP: 002b:00007ffe34a9f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5061 10:52:13.886712  [   79.767618] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6f812058f3
 5062 10:52:13.893949  [   79.775572] RDX: 000000000000000a RSI: 00007f6f810f8000 RDI: 0000000000000001
 5063 10:52:13.902574  [   79.783522] RBP: 00007f6f810f8000 R08: 00007f6f810f7010 R09: 0000000000000000
 5064 10:52:13.903770  dtm: EXEC_RODATA.sh
 5065 10:52:13.905348  # Killed
 5066 10:52:13.915909  # [   78.086717] lkdtm: Performin[   79.791480] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5067 10:52:13.923837  [   79.805626] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5068 10:52:13.926742  g direct entry EXEC_RODATA
 5069 10:52:13.946228  # [   78.098530] lkdtm: attempting o[   79.813592] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5070 10:52:13.950084  [   79.835713] CR2: 0000000000000000
 5071 10:52:13.954938  [   79.839407] ---[ end trace 7f480e2818fe272e ]---
 5072 10:52:13.958820  [   79.844555] RIP: 0010:lkdtm_BUG+0x5/0x10
 5073 10:52:13.979975  [   79.848923] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5074 10:52:13.986426  [   79.869843] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5075 10:52:13.993545  [   79.875664] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5076 10:52:14.001506  [   79.883613] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5077 10:52:14.009531  [   79.891562] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5078 10:52:14.017764  [   79.899512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5079 10:52:14.025567  [   79.907460] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5080 10:52:14.034860  [   79.915410] FS:  00007f6f812ef580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 5081 10:52:14.041802  [   79.924424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5082 10:52:14.048988  [   79.930827] CR2: ffffffffffffffd6 CR3: 0000000104158000 CR4: 00000000003506f0
 5083 10:52:14.058451  [   79.938785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5084 10:52:14.060004  
 5085 10:52:14.067338  [   79.948683] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1843, name: cat
 5086 10:52:14.071717  [   79.957121] INFO: lockdep is turned off.
 5087 10:52:14.075558  [   79.961490] irq event stamp: 0
 5088 10:52:14.081809  [   79.964892] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5089 10:52:14.091332  [   79.971879] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5090 10:52:14.100538  [   79.980996] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5091 10:52:14.107033  [   79.990114] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5092 10:52:14.116150  [   79.997103] CPU: 0 PID: 1843 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5093 10:52:14.122923  [   80.005736] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5094 10:52:14.125946  [   80.012335] Call Trace:
 5095 10:52:14.129766  [   80.015069]  dump_stack+0x77/0x9b
 5096 10:52:14.134058  [   80.018766]  ___might_sleep.cold+0xa6/0xb6
 5097 10:52:14.137501  [   80.023338]  exit_signals+0x1c/0x2e0
 5098 10:52:14.141619  [   80.027325]  do_exit+0xd5/0xb00
 5099 10:52:14.143666  k execution at ffffffff9bcdf800
 5100 10:52:14.151135  # [   78.105084] lkdtm: attempt[   80.030829]  ? ksys_write+0x68/0xf0
 5101 10:52:14.156304  [   80.040914]  rewind_stack_do_exit+0x17/0x20
 5102 10:52:14.159218  [   80.045579] RIP: 0033:0x7f6f812058f3
 5103 10:52:14.180734  [   80.049556] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5104 10:52:14.189053  [   80.070494] RSP: 002b:00007ffe34a9f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5105 10:52:14.196843  [   80.078938] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6f812058f3
 5106 10:52:14.197688  
 5107 10:52:14.205221  [   80.086890] RDX: 000000000000000a RSI: 00007f6f810f8000 RDI: 0000000000000001
 5108 10:52:14.213248  [   80.094838] RBP: 00007f6f810f8000 R08: 00007f6f810f7010 R09: 0000000000000000
 5109 10:52:14.221237  [   80.102788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5110 10:52:14.228889  [   80.110741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5111 10:52:14.232628  ing bad execution at ffffffff9c99c200
 5112 10:52:14.240928  # [   78.111725] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5113 10:52:14.249436  # [   78.120078] BUG: unable to handle page fault for address: ffffffff9c99c200
 5114 10:52:14.255493  # [   78.127746] #PF: supervisor instruction fetch in kernel mode
 5115 10:52:14.261811  # [   78.134053] #PF: error_code(0x0011) - permissions violation
 5116 10:52:14.262271  
 5117 10:52:14.270007  # [   78.140266] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 8000000027a001e1 
 5118 10:52:14.273548  # [   78.147756] Oops: 0011 [#9] SMP PTI
 5119 10:52:14.282190  # [   78.151648] CPU: 2 PID: 1771 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5120 10:52:14.289117  # [   78.160283] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5121 10:52:14.295298  # [   78.166896] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5122 10:52:14.316597  # [   78.172631] Code: ff ff 9e 0b 34 9c ff ff ff ff 42 3f d8 9c ff ff ff ff e4 f2 33 9c ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5123 10:52:14.322602  # [   78.193574] RSP: 0018:ffffb8a4421efe48 EFLAGS: 00010246
 5124 10:52:14.330668  # [   78.199403] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5125 10:52:14.338719  # [   78.207364] RDX: 0000000000000000 RSI: ffff96c1fbd1bf70 RDI: ffff96c1fbd1bf70
 5126 10:52:14.346871  # [   78.215317] RBP: ffffffff9c99c200 R08: 0000000000000000 R09: 0000000000000000
 5127 10:52:14.354314  # [   78.223276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5128 10:52:14.354910  
 5129 10:52:14.363500  # [   78.231232] R13: ffffb8a4421eff10 R14: ffffb8a4421eff10 R15: ffff96c1833d9000
 5130 10:52:14.372105  # [   78.239190] FS:  00007fe75d0a8580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 5131 10:52:14.379180  # [   78.248211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5132 10:52:14.387613  # [   78.254617] CR2: ffffffff9c99c200 CR3: 0000000105256000 CR4: 00000000003506e0
 5133 10:52:14.389767  # [   78.262573] Call Trace:
 5134 10:52:14.390256  
 5135 10:52:14.394143  # [   78.265309]  ? execute_location+0x48/0x56
 5136 10:52:14.399565  # [   78.269775]  ? direct_entry.cold+0x2c/0x38
 5137 10:52:14.404637  # [   78.274345]  ? full_proxy_write+0x56/0x80
 5138 10:52:14.407407  # [   78.278819]  ? vfs_write+0xea/0x3a0
 5139 10:52:14.407748  
 5140 10:52:14.412253  # [   78.282711]  ? ksys_write+0x68/0xf0
 5141 10:52:14.416526  # [   78.286605]  ? do_syscall_64+0x33/0x40
 5142 10:52:14.422240  # [   78.290788]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5143 10:52:14.437962  # [   78.296626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5144 10:52:14.439235  
 5145 10:52:14.442787  # [   78.312569] CR2: ffffffff9c99c200
 5146 10:52:14.447824  # [   78.316268] ---[ end trace 7f480e2818fe272c ]---
 5147 10:52:14.452247  # [   78.321419] RIP: 0010:lkdtm_BUG+0x5/0x10
 5148 10:52:14.473368  # [   78.325793] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5149 10:52:14.479432  # [   78.346736] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5150 10:52:14.487002  # [   78.352567] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5151 10:52:14.495372  # [   78.360526] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5152 10:52:14.503824  # [   78.368481] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5153 10:52:14.511397  # [   78.376437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5154 10:52:14.520527  # [   78.384394] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5155 10:52:14.528880  # [   78.392353] FS:  00007fe75d0a8580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 5156 10:52:14.539080  # [   78.401370] CS:  0010 DS: 0000 [   80.418766] lkdtm: Performing direct entry ACCESS_USERSPACE
 5157 10:52:14.545016  [   80.428897] lkdtm: attempting bad read at 00007fb03d8bc000
 5158 10:52:14.552519  [   80.435080] BUG: unable to handle page fault for address: 00007fb03d8bc000
 5159 10:52:14.553339  
 5160 10:52:14.558815  [   80.442753] #PF: supervisor read access in kernel mode
 5161 10:52:14.561438  ES: 0000 CR0: 0000000080050033
 5162 10:52:14.571011  # [   78.407771] CR2: ffffffff9c[   80.448473] #PF: error_code(0x0001) - permissions violation
 5163 10:52:14.575707  99c200 CR3: 0000000105256000 CR4: 00000000003506e0
 5164 10:52:14.586946  # EXEC_RODAT[   80.460883] PGD 8000000103013067 P4D 8000000103013067 PUD 104068067 PMD 103051067 PTE 10be1f067
 5165 10:52:14.590642  [   80.476795] Oops: 0001 [#12] SMP PTI
 5166 10:52:14.593608  A: saw 'call trace:': ok
 5167 10:52:14.605404  ok 34 selftests: lkdtm: EXEC_RODATA.sh[   80.480784] CPU: 2 PID: 1878 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5168 10:52:14.605810  
 5169 10:52:14.612112  [   80.495603] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5170 10:52:14.618647  [   80.502217] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5171 10:52:14.639413  [   80.508427] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 60 4c d8 9c e8 64 99 fd ff 48 c7 c7 88 4c d8 9c b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 b0 4c d8
 5172 10:52:14.645488  [   80.529358] RSP: 0018:ffffb8a44239fe48 EFLAGS: 00010246
 5173 10:52:14.646020  
 5174 10:52:14.653128  [   80.535181] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5175 10:52:14.661228  [   80.543135] RDX: 0000000000000000 RSI: ffff96c1fbd1bf70 RDI: ffffffff9cd84c88
 5176 10:52:14.669286  [   80.551089] RBP: 00007fb03d8bc000 R08: 0000000000000000 R09: 0000000000000000
 5177 10:52:14.677106  [   80.559044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5178 10:52:14.684879  [   80.566999] R13: ffffb8a44239ff10 R14: ffffb8a44239ff10 R15: ffff96c1859db000
 5179 10:52:14.695036  [   80.574953] FS:  00007fb03d88d580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 5180 10:52:14.700221  [   80.583973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5181 10:52:14.708981  [   80.590379] CR2: 00007fb03d8bc000 CR3: 000000010520c000 CR4: 00000000003506e0
 5182 10:52:14.711157  [   80.598334] Call Trace:
 5183 10:52:14.715694  [   80.601074]  direct_entry.cold+0x2c/0x38
 5184 10:52:14.716040  
 5185 10:52:14.720222  [   80.605460]  full_proxy_write+0x56/0x80
 5186 10:52:14.723416  [   80.609742]  vfs_write+0xea/0x3a0
 5187 10:52:14.727463  [   80.613440]  ksys_write+0x68/0xf0
 5188 10:52:14.731295  [   80.617142]  do_syscall_64+0x33/0x40
 5189 10:52:14.731373  
 5190 10:52:14.735135  # selftests: lkdtm: EXEC_USERSPACE.sh
 5191 10:52:14.737939  # Killed
 5192 10:52:14.742636  # [   78.7013[   80.621132]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5193 10:52:14.747599  [   80.632957] RIP: 0033:0x7fb03d7a38f3
 5194 10:52:14.767501  [   80.636937] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5195 10:52:14.777077  [   80.657871] RSP: 002b:00007ffeda5e9738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5196 10:52:14.784752  [   80.666313] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb03d7a38f3
 5197 10:52:14.792745  [   80.674267] RDX: 0000000000000011 RSI: 00007fb03d696000 RDI: 0000000000000001
 5198 10:52:14.799901  [   80.682222] RBP: 00007fb03d696000 R08: 00007fb03d695010 R09: 0000000000000000
 5199 10:52:14.800444  
 5200 10:52:14.808656  [   80.690175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5201 10:52:14.816222  [   80.698131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5202 10:52:14.821076  12] lkdtm: Performing direct entry EXEC_USERSPACE
 5203 10:52:14.821547  
 5204 10:52:14.838846  # [   78.7131[   80.706099] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5205 10:52:14.842898  [   80.728228] CR2: 00007fb03d8bc000
 5206 10:52:14.847049  [   80.731925] ---[ end trace 7f480e2818fe272f ]---
 5207 10:52:14.852423  [   80.737073] RIP: 0010:lkdtm_BUG+0x5/0x10
 5208 10:52:14.872288  [   80.741447] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5209 10:52:14.878467  [   80.762371] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5210 10:52:14.878819  
 5211 10:52:14.886056  [   80.768198] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5212 10:52:14.893828  [   80.776154] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5213 10:52:14.902006  [   80.784111] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5214 10:52:14.911095  [   80.792070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5215 10:52:14.918119  [   80.800028] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5216 10:52:14.927441  [   80.807986] FS:  00007fb03d88d580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 5217 10:52:14.933214  [   80.817009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5218 10:52:14.941705  [   80.823416] CR2: 00007fb03d8bc000 CR3: 000000010520c000 CR4: 00000000003506e0
 5219 10:52:14.947464  44] lkdtm: attempting ok execution at ffffffff9bcdf800
 5220 10:52:14.954117  # [   78.725901] lkdtm: attempting bad execution at 00007f691cadc000
 5221 10:52:14.960007  # [   78.738702] unable to execute userspace code (SMEP?) (uid: 0)
 5222 10:52:14.968572  # [   78.751292] BUG: unable to handle page fault for address: 00007f691cadc000
 5223 10:52:14.975278  # [   78.758955] #PF: supervisor instruction fetch in kernel mode
 5224 10:52:14.980890  # [   78.765263] #PF: error_code(0x0011) - permissions violation
 5225 10:52:14.990848  # [   78.771476] PGD 8000000104017067 P4D 8000000104017067 PUD 1058a9067 PMD 1041ba067 PTE 10eb31067
 5226 10:52:14.996357  # [   78.781193] Oops: 0011 [#10] SMP PTI
 5227 10:52:15.004242  # [   78.785182] CPU: 0 PID: 1807 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5228 10:52:15.010581  # [   78.793814] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5229 10:52:15.010981  
 5230 10:52:15.014962  # [   78.800416] RIP: 0010:0x7f691cadc000
 5231 10:52:15.022916  # [   78.804397] Code: Unable to access opcode bytes at RIP 0x7f691cadbfd6.
 5232 10:52:15.028406  # [   78.811674] RSP: 0018:ffffb8a44227fe50 EFLAGS: 00010246
 5233 10:52:15.029013  
 5234 10:52:15.036334  # [   78.817490] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5235 10:52:15.037060  
 5236 10:52:15.044342  # [   78.825441] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffff96c1fbc1bf70
 5237 10:52:15.052781  # [   78.833398] RBP: 00007f691cadc000 R08: 0000000000000000 R09: 0000000000000000
 5238 10:52:15.060769  # [   78.841353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5239 10:52:15.061265  
 5240 10:52:15.069140  # [   78.849309] R13: ffffb8a44227ff10 R14: ffffb8a44227ff10 R15: ffff96c185016000
 5241 10:52:15.078197  # [   78.857265] FS:  00007f691caad580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 5242 10:52:15.084755  # [   78.866284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5243 10:52:15.085118  
 5244 10:52:15.093165  # [   78.872686] CR2: 00007f691cadc000 CR3: 0000000102726000 CR4: 00000000003506f0
 5245 10:52:15.096088  # [   78.880641] Call Trace:
 5246 10:52:15.101511  # [   78.883381]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5247 10:52:15.106788  # [   78.888725]  ? direct_entry.cold+0x2c/0x38
 5248 10:52:15.111584  # [   78.893296]  ? full_proxy_write+0x56/0x80
 5249 10:52:15.115974  # [   78.897772]  ? vfs_write+0xea/0x3a0
 5250 10:52:15.119143  # [   78.901663]  ? ksys_write+0x68/0xf0
 5251 10:52:15.119921  
 5252 10:52:15.123092  # [   78.905556]  ? do_syscall_64+0x33/0x40
 5253 10:52:15.123436  
 5254 10:52:15.130145  # [   78.909736]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5255 10:52:15.146281  # [   78.915560] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5256 10:52:15.149978  # [   78.937684] CR2: 00007f691cadc000
 5257 10:52:15.154529  # [   78.941382] ---[ end trace 7f480e2818fe272d ]---
 5258 10:52:15.159188  # [   78.946532] RIP: 0010:lkdtm_BUG+0x5/0x10
 5259 10:52:15.159588  
 5260 10:52:15.180566  # [   78.950905] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5261 10:52:15.187229  # [   78.971834] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5262 10:52:15.195069  # [   78.977656] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5263 10:52:15.202576  # [   78.985609] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5264 10:52:15.211219  # [   78.993558] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5265 10:52:15.219709  # [   79.001507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5266 10:52:15.227561  # [   79.009458] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5267 10:52:15.238680  # [   79.017411] FS:  00007f691caad580(0000) GS:ffff96c1fbc000[   81.121257] lkdtm: Performing direct entry ACCESS_NULL
 5268 10:52:15.242887  00(0000) knlGS:0000000000000000
 5269 10:52:15.250929  # [   79.026427] CS:  0010 DS: [   81.128762] lkdtm: attempting bad read at 0000000000000000
 5270 10:52:15.251297  
 5271 10:52:15.254997  0000 ES: 0000 CR0: 0000000080050033
 5272 10:52:15.265286  # [   79.032830] CR2: 00007[   81.141117] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5273 10:52:15.270913  [   81.155074] #PF: supervisor read access in kernel mode
 5274 10:52:15.271367  
 5275 10:52:15.276499  f691cadc000 CR3: 0000000102726000 CR4: 00000000003506f0
 5276 10:52:15.282535  # [   7[   81.160803] #PF: error_code(0x0000) - not-present page
 5277 10:52:15.283708  
 5278 10:52:15.285890  [   81.172732] PGD 0 P4D 0 
 5279 10:52:15.295717  9.040785] BUG: sleeping function called from invalid context at [   81.175568] Oops: 0000 [#13] SMP PTI
 5280 10:52:15.304953  [   81.185746] CPU: 0 PID: 1913 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5281 10:52:15.311024  [   81.194382] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5282 10:52:15.316634  [   81.200993] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5283 10:52:15.337714  [   81.206241] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 f7 7c 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 4c d8 9c e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 88 4c d8 9c 48 01
 5284 10:52:15.343969  [   81.227184] RSP: 0018:ffffb8a442427e58 EFLAGS: 00010246
 5285 10:52:15.351083  [   81.233013] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5286 10:52:15.351427  
 5287 10:52:15.358987  [   81.240975] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffff96c1fbc1bf70
 5288 10:52:15.366844  [   81.248935] RBP: ffffffff9cd83d51 R08: 0000000000000000 R09: 0000000000000000
 5289 10:52:15.367505  
 5290 10:52:15.375240  [   81.256895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5291 10:52:15.383074  [   81.264855] R13: ffffb8a442427f10 R14: ffffb8a442427f10 R15: ffff96c18594e000
 5292 10:52:15.391641  [   81.272816] FS:  00007f501a7c1580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 5293 10:52:15.398061  [   81.281838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5294 10:52:15.406556  [   81.288244] CR2: 0000000000000000 CR3: 000000010520c000 CR4: 00000000003506f0
 5295 10:52:15.408870  [   81.296202] Call Trace:
 5296 10:52:15.413086  [   81.298938]  direct_entry.cold+0x2c/0x38
 5297 10:52:15.417352  [   81.303319]  full_proxy_write+0x56/0x80
 5298 10:52:15.418189  
 5299 10:52:15.421760  [   81.307600]  vfs_write+0xea/0x3a0
 5300 10:52:15.425290  [   81.311301]  ksys_write+0x68/0xf0
 5301 10:52:15.429828  [   81.315003]  do_syscall_64+0x33/0x40
 5302 10:52:15.434785  [   81.318994]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5303 10:52:15.438712  [   81.324632] RIP: 0033:0x7f501a6d78f3
 5304 10:52:15.460129  [   81.328621] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5305 10:52:15.468555  [   81.349556] RSP: 002b:00007fff1954d888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5306 10:52:15.476813  [   81.358004] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f501a6d78f3
 5307 10:52:15.484257  [   81.365960] RDX: 000000000000000c RSI: 00007f501a5ca000 RDI: 0000000000000001
 5308 10:52:15.491894  [   81.373914] RBP: 00007f501a5ca000 R08: 00007f501a5c9010 R09: 0000000000000000
 5309 10:52:15.501053  [   81.381866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5310 10:52:15.508280  [   81.389818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5311 10:52:15.511267  include/linux/percpu-rwsem.h:49
 5312 10:52:15.511618  
 5313 10:52:15.529855  # [   79.050674] in_atomic(): 0[   81.397781] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5314 10:52:15.533926  [   81.419900] CR2: 0000000000000000
 5315 10:52:15.539109  [   81.423599] ---[ end trace 7f480e2818fe2730 ]---
 5316 10:52:15.543298  [   81.428755] RIP: 0010:lkdtm_BUG+0x5/0x10
 5317 10:52:15.564260  [   81.433128] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5318 10:52:15.569644  [   81.454074] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5319 10:52:15.570303  
 5320 10:52:15.577752  [   81.459901] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5321 10:52:15.586467  [   81.467855] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5322 10:52:15.594760  [   81.475808] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5323 10:52:15.601711  [   81.483764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5324 10:52:15.609588  [   81.491719] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5325 10:52:15.618744  [   81.499677] FS:  00007f501a7c1580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 5326 10:52:15.625690  [   81.508696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5327 10:52:15.633148  [   81.515101] CR2: 0000000000000000 CR3: 000000010520c000 CR4: 00000000003506f0
 5328 10:52:15.642984  [   81.523059] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5329 10:52:15.651706  [   81.532950] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1913, name: cat
 5330 10:52:15.655824  [   81.541388] INFO: lockdep is turned off.
 5331 10:52:15.659389  [   81.545759] irq event stamp: 0
 5332 10:52:15.666503  [   81.549161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5333 10:52:15.675667  [   81.556152] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5334 10:52:15.684270  [   81.565275] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5335 10:52:15.691758  [   81.574392] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5336 10:52:15.700522  [   81.581381] CPU: 0 PID: 1913 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5337 10:52:15.707142  [   81.590015] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5338 10:52:15.710435  [   81.596615] Call Trace:
 5339 10:52:15.713277  [   81.599350]  dump_stack+0x77/0x9b
 5340 10:52:15.717811  [   81.603050]  ___might_sleep.cold+0xa6/0xb6
 5341 10:52:15.721451  [   81.607621]  exit_signals+0x1c/0x2e0
 5342 10:52:15.725517  [   81.611607]  do_exit+0xd5/0xb00
 5343 10:52:15.729381  [   81.615110]  ? ksys_write+0x68/0xf0
 5344 10:52:15.734246  [   81.619003]  rewind_stack_do_exit+0x17/0x20
 5345 10:52:15.737802  [   81.623666] RIP: 0033:0x7f501a6d78f3
 5346 10:52:15.758966  [   81.627652] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5347 10:52:15.767497  [   81.648589] RSP: 002b:00007fff1954d888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5348 10:52:15.775172  [   81.657029] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f501a6d78f3
 5349 10:52:15.782904  [   81.664981] RDX: 000000000000000c RSI: 00007f501a5ca000 RDI: 0000000000000001
 5350 10:52:15.790980  [   81.672935] RBP: 00007f501a5ca000 R08: 00007f501a5c9010 R09: 0000000000000000
 5351 10:52:15.799703  [   81.680888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5352 10:52:15.807146  [   81.688844] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5353 10:52:15.812438  , irqs_disabled(): 1, non_block: 0, pid: 1807, name: cat
 5354 10:52:15.817551  # [   79.059106] INFO: lockdep is turned off.
 5355 10:52:15.820599  # [   79.063471] irq event stamp: 0
 5356 10:52:15.827923  # [   79.066871] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5357 10:52:15.837203  # [   79.073856] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5358 10:52:15.846615  # [   79.082976] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5359 10:52:15.853701  # [   79.092094] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5360 10:52:15.854053  
 5361 10:52:15.862723  # [   79.099083] CPU: 0 PID: 1807 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5362 10:52:15.869511  # [   79.107710] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5363 10:52:15.872144  # [   79.114300] Call Trace:
 5364 10:52:15.875617  # [   79.117030]  dump_stack+0x77/0x9b
 5365 10:52:15.880697  # [   79.120728]  ___might_sleep.cold+0xa6/0xb6
 5366 10:52:15.886548  # [   79.125295]  exit_signals+0x1c/0x2e0
 5367 10:52:15.888356  # [   79.129281]  do_exit+0xd5/0xb00
 5368 10:52:15.888806  
 5369 10:52:15.892512  # [   79.132784]  ? ksys_write+0x68/0xf0
 5370 10:52:15.897334  # [   79.136668]  rewind_stack_do_exit+0x17/0x20
 5371 10:52:15.898080  
 5372 10:52:15.902004  # [   79.141329] RIP: 0033:0x7f691c9c38f3
 5373 10:52:15.922983  # [   79.145314] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5374 10:52:15.932568  # [   79.166241] RSP: 002b:00007ffcf7667a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5375 10:52:15.939543  # [   79.174679] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f691c9c38f3
 5376 10:52:15.939972  
 5377 10:52:15.947641  # [   79.182631] RDX: 000000000000000f RSI: 00007f691c8b6000 RDI: 0000000000000001
 5378 10:52:15.956107  # [   79.190583] RBP: 00007f691c8b6000 R08: 00007f691c8b5010 R09: 0000000000000000
 5379 10:52:15.964915  # [   79.198531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5380 10:52:15.972283  # [   79.206480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5381 10:52:15.975939  # EXEC_USERSPACE: saw 'call trace:': ok
 5382 10:52:15.980056  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5383 10:52:15.983926  # selftests: lkdtm: EXEC_NULL.sh
 5384 10:52:15.984776  
 5385 10:52:15.985556  # Killed
 5386 10:52:15.990402  # [   79.518299] lkdtm: Performing direct entry EXEC_NULL
 5387 10:52:15.997169  # [   79.529892] lkdtm: attempting ok execution at ffffffff9bcdf800
 5388 10:52:16.004123  # [   79.542581] lkdtm: attempting bad execution at 0000000000000000
 5389 10:52:16.011745  # [   79.555393] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5390 10:52:16.018158  # [   79.569328] #PF: supervisor instruction fetch in kernel mode
 5391 10:52:16.018513  
 5392 10:52:16.023886  # [   79.575638] #PF: error_code(0x0010) - not-present page
 5393 10:52:16.027104  # [   79.587561] PGD 0 P4D 0 
 5394 10:52:16.031386  # [   79.596592] Oops: 0010 [#11] SMP PTI
 5395 10:52:16.031826  
 5396 10:52:16.041016  # [   79.600583] CPU: 0 PID: 1843 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5397 10:52:16.046731  # [   79.615403] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5398 10:52:16.050052  # [   79.622006] RIP: 0010:0x0
 5399 10:52:16.050421  
 5400 10:52:16.058070  # [   79.624928] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5401 10:52:16.063677  # [   79.632594] RSP: 0018:ffffb8a442307e48 EFLAGS: 00010246
 5402 10:52:16.072069  # [   79.638418] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5403 10:52:16.080453  # [   79.646370] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffff96c1fbc1bf70
 5404 10:52:16.088328  # [   79.654324] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5405 10:52:16.096281  # [   79.662277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5406 10:52:16.104534  # [   79.670231] R13: ffffb8a442307f10 R14: ffffb8a442307f10 R15: ffff96c1858a9000
 5407 10:52:16.113559  # [   79.678184] FS:  00007f6f812ef580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 5408 10:52:16.120406  # [   79.687202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5409 10:52:16.128458  # [   79.693605] CR2: ffffffff[   82.007810] lkdtm: Performing direct entry WRITE_RO
 5410 10:52:16.133956  ffffffd6 CR3: 0000000104158000 CR4: 00000000003506f0
 5411 10:52:16.141433  # [   79.7[   82.018512] lkdtm: attempting bad rodata write at ffffffff9c99c1f0
 5412 10:52:16.143722  01561] Call Trace:
 5413 10:52:16.155527  # [   79.704298]  execute_location+0x48/0x56[   82.031709] BUG: unable to handle page fault for address: ffffffff9c99c1f0
 5414 10:52:16.161058  [   82.045469] #PF: supervisor write access in kernel mode
 5415 10:52:16.162163  
 5416 10:52:16.167630  [   82.051294] #PF: error_code(0x0003) - permissions violation
 5417 10:52:16.175154  [   82.057502] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 8000000027a001e1 
 5418 10:52:16.179628  [   82.064987] Oops: 0003 [#14] SMP PTI
 5419 10:52:16.188685  [   82.068973] CPU: 3 PID: 1948 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5420 10:52:16.193965  [   82.077602] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5421 10:52:16.199223  [   82.084207] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5422 10:52:16.199606  
 5423 10:52:16.219921  [   82.089157] Code: 00 48 c7 c7 40 4b d8 9c 48 c7 c6 f0 c1 99 9c e8 8c 9b fd ff 48 8b 05 c1 cb 65 00 ba 34 12 cd ab 48 c7 c7 70 4b d8 9c 48 31 d0 <48> 89 05 ab cb 65 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da 0c
 5424 10:52:16.220515  
 5425 10:52:16.226151  [   82.110084] RSP: 0018:ffffb8a4424a7e60 EFLAGS: 00010202
 5426 10:52:16.235375  [   82.115910] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5427 10:52:16.243105  [   82.123866] RDX: 00000000abcd1234 RSI: ffff96c1fbd9bf70 RDI: ffffffff9cd84b70
 5428 10:52:16.249709  [   82.131817] RBP: ffffffff9cd83d5d R08: 0000000000000000 R09: 0000000000000000
 5429 10:52:16.250065  
 5430 10:52:16.257436  [   82.139768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5431 10:52:16.257801  
 5432 10:52:16.266003  [   82.147720] R13: ffffb8a4424a7f10 R14: ffffb8a4424a7f10 R15: ffff96c1833e0000
 5433 10:52:16.275410  [   82.155670] FS:  00007f546e7c2580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 5434 10:52:16.281521  [   82.164685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5435 10:52:16.289218  [   82.171083] CR2: ffffffff9c99c1f0 CR3: 00000001052c6000 CR4: 00000000003506e0
 5436 10:52:16.291598  [   82.179034] Call Trace:
 5437 10:52:16.296312  [   82.181767]  direct_entry.cold+0x2c/0x38
 5438 10:52:16.300384  [   82.186147]  full_proxy_write+0x56/0x80
 5439 10:52:16.304360  [   82.190425]  vfs_write+0xea/0x3a0
 5440 10:52:16.307798  [   82.194124]  ksys_write+0x68/0xf0
 5441 10:52:16.313064  [   82.197820]  do_syscall_64+0x33/0x40
 5442 10:52:16.317763  [   82.201811]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5443 10:52:16.321992  [   82.207444] RIP: 0033:0x7f546e6d88f3
 5444 10:52:16.342356  [   82.211423] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5445 10:52:16.351169  [   82.232366] RSP: 002b:00007ffc4654a498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5446 10:52:16.358993  [   82.240807] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f546e6d88f3
 5447 10:52:16.367044  [   82.248759] RDX: 0000000000000009 RSI: 00007f546e5cb000 RDI: 0000000000000001
 5448 10:52:16.374609  [   82.256711] RBP: 00007f546e5cb000 R08: 00007f546e5ca010 R09: 0000000000000000
 5449 10:52:16.375308  
 5450 10:52:16.382708  [   82.264659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5451 10:52:16.390367  [   82.272607] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5452 10:52:16.406655  [   82.280569] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5453 10:52:16.407014  
 5454 10:52:16.410664  [   82.296498] CR2: ffffffff9c99c1f0
 5455 10:52:16.415786  [   82.300193] ---[ end trace 7f480e2818fe2731 ]---
 5456 10:52:16.419735  [   82.305335] RIP: 0010:lkdtm_BUG+0x5/0x10
 5457 10:52:16.440405  [   82.309706] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5458 10:52:16.441119  
 5459 10:52:16.446416  [   82.330639] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5460 10:52:16.454213  [   82.336463] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5461 10:52:16.455699  
 5462 10:52:16.462379  [   82.344416] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5463 10:52:16.470727  [   82.352367] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5464 10:52:16.478485  [   82.360318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5465 10:52:16.487160  [   82.368271] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5466 10:52:16.495148  [   82.376224] FS:  00007f546e7c2580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 5467 10:52:16.495767  
 5468 10:52:16.502547  [   82.385239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5469 10:52:16.509837  [   82.391641] CR2: ffffffff9c99c1f0 CR3: 00000001052c6000 CR4: 00000000003506e0
 5470 10:52:16.510198  
 5471 10:52:16.514059  # [   79.708580]  direct_entry.cold+0x2c/0x38
 5472 10:52:16.519454  # [   79.712959]  full_proxy_write+0x56/0x80
 5473 10:52:16.524440  # [   79.717238]  vfs_write+0xea/0x3a0
 5474 10:52:16.527314  # [   79.720935]  ksys_write+0x68/0xf0
 5475 10:52:16.530451  # [   79.724634]  do_syscall_64+0x33/0x40
 5476 10:52:16.531313  
 5477 10:52:16.536627  # [   79.728625]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5478 10:52:16.537151  
 5479 10:52:16.540812  # [   79.734257] RIP: 0033:0x7f6f812058f3
 5480 10:52:16.561850  # [   79.738246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5481 10:52:16.570976  # [   79.759178] RSP: 002b:00007ffe34a9f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5482 10:52:16.578877  # [   79.767618] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6f812058f3
 5483 10:52:16.587607  # [   79.775572] RDX: 000000000000000a RSI: 00007f6f810f8000 RDI: 0000000000000001
 5484 10:52:16.594813  # [   79.783522] RBP: 00007f6f810f8000 R08: 00007f6f810f7010 R09: 0000000000000000
 5485 10:52:16.604047  # [   79.791480] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5486 10:52:16.611562  # [   79.805626] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5487 10:52:16.627466  # [   79.813592] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5488 10:52:16.631673  # [   79.835713] CR2: 0000000000000000
 5489 10:52:16.637336  # [   79.839407] ---[ end trace 7f480e2818fe272e ]---
 5490 10:52:16.640893  # [   79.844555] RIP: 0010:lkdtm_BUG+0x5/0x10
 5491 10:52:16.662853  # [   79.848923] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5492 10:52:16.668823  # [   79.869843] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5493 10:52:16.676747  # [   79.875664] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5494 10:52:16.684504  # [   79.883613] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5495 10:52:16.686029  
 5496 10:52:16.692854  # [   79.891562] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5497 10:52:16.701617  # [   79.899512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5498 10:52:16.709066  # [   79.907460] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5499 10:52:16.718711  # [   79.915410] FS:  00007f6f812ef580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 5500 10:52:16.725054  # [   79.924424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5501 10:52:16.732957  # [   79.930827] CR2: ffffffffffffffd6 CR3: 0000000104158000 CR4: 00000000003506f0
 5502 10:52:16.743027  # [   79.938785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5503 10:52:16.751399  # [   79.948683] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1843, name: cat
 5504 10:52:16.756263  # [   79.957121] INFO: lockdep is turned off.
 5505 10:52:16.756622  
 5506 10:52:16.760017  # [   79.961490] irq event stamp: 0
 5507 10:52:16.766541  # [   79.964892] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5508 10:52:16.777028  # [   79.971879] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5509 10:52:16.785128  # [   79.980996] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5510 10:52:16.792700  # [   79.990114] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5511 10:52:16.793063  
 5512 10:52:16.802807  # [   79.997103] CPU: 0 PID: 1843 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5513 10:52:16.808251  # [   80.005736] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5514 10:52:16.810940  # [   80.012335] Call Trace:
 5515 10:52:16.811518  
 5516 10:52:16.815279  # [   80.015069]  dump_stack+0x77/0x9b
 5517 10:52:16.819780  # [   80.018766]  ___might_sleep.cold+0xa6/0xb6
 5518 10:52:16.824216  # [   80.023338]  exit_signals+0x1c/0x2e0
 5519 10:52:16.825082  
 5520 10:52:16.828125  # [   80.027325]  do_exit+0xd5/0xb00
 5521 10:52:16.832496  # [   80.030829]  ? ksys_write+0x68/0xf0
 5522 10:52:16.836578  # [   80.040914]  rewind_stack_do_exit+0x17/0x20
 5523 10:52:16.841318  # [   80.045579] RIP: 0033:0x7f6f812058f3
 5524 10:52:16.851388  # [   80.049556] Code: 8b 15 a1 25 0e 00[   82.729972] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5525 10:52:16.865100   f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 [   82.741077] lkdtm: attempting bad ro_after_init write at ffffffff9ce00330
 5526 10:52:16.879527  18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[   82.754901] BUG: unable to handle page fault for address: ffffffff9ce00330
 5527 10:52:16.884671  [   82.768699] #PF: supervisor write access in kernel mode
 5528 10:52:16.885551  
 5529 10:52:16.890587  [   82.774523] #PF: error_code(0x0003) - permissions violation
 5530 10:52:16.890943  
 5531 10:52:16.899884  [   82.780734] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 1049d1163 PTE 8000000028000061
 5532 10:52:16.904106  [   82.789479] Oops: 0003 [#15] SMP PTI
 5533 10:52:16.912336  [   82.793467] CPU: 3 PID: 1983 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5534 10:52:16.918829  [   82.802095] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5535 10:52:16.924794  [   82.808701] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5536 10:52:16.925235  
 5537 10:52:16.945459  [   82.814722] Code: 4b d8 9c e9 3e 9b fd ff 48 c7 c7 c8 4b d8 9c e8 32 9b fd ff 48 8b 05 a7 0c ac 00 ba 34 12 cd ab 48 c7 c7 70 4b d8 9c 48 31 d0 <48> 89 05 91 0c ac 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5538 10:52:16.945821  
 5539 10:52:16.951546  [   82.835651] RSP: 0018:ffffb8a44253fe60 EFLAGS: 00010202
 5540 10:52:16.959209  [   82.841476] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5541 10:52:16.967276  [   82.849428] RDX: 00000000abcd1234 RSI: ffff96c1fbd9bf70 RDI: ffffffff9cd84b70
 5542 10:52:16.967692  
 5543 10:52:16.975605  [   82.857383] RBP: ffffffff9cd83d66 R08: 0000000000000000 R09: 0000000000000000
 5544 10:52:16.985181  [   82.865335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5545 10:52:16.991988  [   82.873290] R13: ffffb8a44253ff10 R14: ffffb8a44253ff10 R15: ffff96c18355b000
 5546 10:52:17.001975  [   82.881251] FS:  00007f1f89ba9580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 5547 10:52:17.007069  [   82.890274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5548 10:52:17.014753  [   82.896678] CR2: ffffffff9ce00330 CR3: 0000000105112000 CR4: 00000000003506e0
 5549 10:52:17.018710  [   82.904633] Call Trace:
 5550 10:52:17.021637  [   82.907368]  direct_entry.cold+0x2c/0x38
 5551 10:52:17.026225  [   82.911751]  full_proxy_write+0x56/0x80
 5552 10:52:17.029754  [   82.916031]  vfs_write+0xea/0x3a0
 5553 10:52:17.034129  [   82.919727]  ksys_write+0x68/0xf0
 5554 10:52:17.038184  [   82.923428]  do_syscall_64+0x33/0x40
 5555 10:52:17.043431  [   82.927419]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5556 10:52:17.043851  
 5557 10:52:17.047361  [   82.933050] RIP: 0033:0x7f1f89abf8f3
 5558 10:52:17.068053  [   82.937036] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5559 10:52:17.076513  [   82.957967] RSP: 002b:00007ffd58ecda88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5560 10:52:17.085356  [   82.966415] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f1f89abf8f3
 5561 10:52:17.092554  [   82.974372] RDX: 0000000000000014 RSI: 00007f1f899b2000 RDI: 0000000000000001
 5562 10:52:17.092951  
 5563 10:52:17.100474  [   82.982329] RBP: 00007f1f899b2000 R08: 00007f1f899b1010 R09: 0000000000000000
 5564 10:52:17.108654  [   82.990287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5565 10:52:17.116035  [   82.998241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5566 10:52:17.116404  
 5567 10:52:17.133114  [   83.006208] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5568 10:52:17.136337  [   83.022151] CR2: ffffffff9ce00330
 5569 10:52:17.141060  [   83.025851] ---[ end trace 7f480e2818fe2732 ]---
 5570 10:52:17.146624  [   83.031007] RIP: 0010:lkdtm_BUG+0x5/0x10
 5571 10:52:17.166643  [   83.035382] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5572 10:52:17.172312  [   83.056335] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5573 10:52:17.180674  [   83.062165] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5574 10:52:17.181038  
 5575 10:52:17.188777  [   83.070127] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5576 10:52:17.196523  [   83.078084] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5577 10:52:17.203901  [   83.086043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5578 10:52:17.205179  
 5579 10:52:17.211925  [   83.093997] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5580 10:52:17.212356  
 5581 10:52:17.221195  [   83.101955] FS:  00007f1f89ba9580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 5582 10:52:17.227311  [   83.110980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5583 10:52:17.235494  [   83.117388] CR2: ffffffff9ce00330 CR3: 0000000105112000 CR4: 00000000003506e0
 5584 10:52:17.246189  [   83.125346] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5585 10:52:17.253688  [   83.135246] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1983, name: cat
 5586 10:52:17.258459  [   83.143686] INFO: lockdep is turned off.
 5587 10:52:17.262127  [   83.148058] irq event stamp: 0
 5588 10:52:17.268829  [   83.151461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5589 10:52:17.277638  [   83.158455] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5590 10:52:17.286636  [   83.167572] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5591 10:52:17.294006  [   83.176692] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5592 10:52:17.302678  [   83.183680] CPU: 3 PID: 1983 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5593 10:52:17.309297  [   83.192314] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5594 10:52:17.311891  [   83.198914] Call Trace:
 5595 10:52:17.312254  
 5596 10:52:17.315687  [   83.201650]  dump_stack+0x77/0x9b
 5597 10:52:17.319981  [   83.205349]  ___might_sleep.cold+0xa6/0xb6
 5598 10:52:17.320661  
 5599 10:52:17.323679  [   83.209921]  exit_signals+0x1c/0x2e0
 5600 10:52:17.324044  
 5601 10:52:17.327653  [   83.213909]  do_exit+0xd5/0xb00
 5602 10:52:17.332017  [   83.217402]  ? ksys_write+0x68/0xf0
 5603 10:52:17.336126  [   83.221297]  rewind_stack_do_exit+0x17/0x20
 5604 10:52:17.340094  [   83.225961] RIP: 0033:0x7f1f89abf8f3
 5605 10:52:17.360793  [   83.229936] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5606 10:52:17.369846  [   83.250878] RSP: 002b:00007ffd58ecda88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5607 10:52:17.377264  [   83.259320] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f1f89abf8f3
 5608 10:52:17.384855  [   83.267274] RDX: 0000000000000014 RSI: 00007f1f899b2000 RDI: 0000000000000001
 5609 10:52:17.386058  
 5610 10:52:17.393072  [   83.275232] RBP: 00007f1f899b2000 R08: 00007f1f899b1010 R09: 0000000000000000
 5611 10:52:17.401606  [   83.283193] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5612 10:52:17.409352  [   83.291149] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5613 10:52:17.414149   77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5614 10:52:17.423087  # [   80.070494] RSP: 002b:00007ffe34a9f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5615 10:52:17.431281  # [   80.078938] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6f812058f3
 5616 10:52:17.439446  # [   80.086890] RDX: 000000000000000a RSI: 00007f6f810f8000 RDI: 0000000000000001
 5617 10:52:17.446626  # [   80.094838] RBP: 00007f6f810f8000 R08: 00007f6f810f7010 R09: 0000000000000000
 5618 10:52:17.447581  
 5619 10:52:17.455417  # [   80.102788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5620 10:52:17.456260  
 5621 10:52:17.463310  # [   80.110741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5622 10:52:17.467269  # EXEC_NULL: saw 'call trace:': ok
 5623 10:52:17.470642  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5624 10:52:17.471010  
 5625 10:52:17.475150  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5626 10:52:17.475712  # Killed
 5627 10:52:17.482459  # [   80.418766] lkdtm: Performing direct entry ACCESS_USERSPACE
 5628 10:52:17.488677  # [   80.428897] lkdtm: attempting bad read at 00007fb03d8bc000
 5629 10:52:17.496392  # [   80.435080] BUG: unable to handle page fault for address: 00007fb03d8bc000
 5630 10:52:17.501757  # [   80.442753] #PF: supervisor read access in kernel mode
 5631 10:52:17.509212  # [   80.448473] #PF: error_code(0x0001) - permissions violation
 5632 10:52:17.518551  # [   80.460883] PGD 8000000103013067 P4D 8000000103013067 PUD 104068067 PMD 103051067 PTE 10be1f067
 5633 10:52:17.522115  # [   80.476795] Oops: 0001 [#12] SMP PTI
 5634 10:52:17.531198  # [   80.480784] CPU: 2 PID: 1878 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5635 10:52:17.537760  # [   80.495603] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5636 10:52:17.544394  # [   80.502217] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5637 10:52:17.565559  # [   80.508427] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 60 4c d8 9c e8 64 99 fd ff 48 c7 c7 88 4c d8 9c b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 b0 4c d8
 5638 10:52:17.566089  
 5639 10:52:17.571624  # [   80.529358] RSP: 0018:ffffb8a44239fe48 EFLAGS: 00010246
 5640 10:52:17.579518  # [   80.535181] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5641 10:52:17.588450  # [   80.543135] RDX: 0000000000000000 RSI: ffff96c1fbd1bf70 RDI: ffffffff9cd84c88
 5642 10:52:17.596148  # [   80.551089] RBP: 00007fb03d8bc000 R08: 0000000000000000 R09: 0000000000000000
 5643 10:52:17.604734  # [   80.559044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5644 10:52:17.612485  # [   80.566999] R13: ffffb8a44239ff10 R14: ffffb8a44239ff10 R15: ffff96c1859db000
 5645 10:52:17.621757  # [   80.574953] FS:  00007fb03d88d580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 5646 10:52:17.628016  # [   80.583973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5647 10:52:17.636664  # [   80.590379] CR2: 00007fb03d8bc000 CR3: 000000010520c000 CR4: 00000000003506e0
 5648 10:52:17.638762  # [   80.598334] Call Trace:
 5649 10:52:17.640332  
 5650 10:52:17.644019  # [   80.601074]  direct_entry.cold+0x2c/0x38
 5651 10:52:17.647702  # [   80.605460]  full_proxy_write+0x56/0x80
 5652 10:52:17.652040  # [   80.609742]  vfs_write+0xea/0x3a0
 5653 10:52:17.656405  # [   80.613440]  ksys_write+0x68/0xf0
 5654 10:52:17.661296  # [   80.617142]  do_syscall_64+0x33/0x40
 5655 10:52:17.666516  # [   80.621132]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5656 10:52:17.670316  # [   80.632957] RIP: 0033:0x7fb03d7a38f3
 5657 10:52:17.691372  # [   80.636937] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5658 10:52:17.699929  # [   80.657871] RSP: 002b:00007ffeda5e9738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5659 10:52:17.708437  # [   80.666313] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fb03d7a38f3
 5660 10:52:17.715859  # [   80.674267] RDX: 0000000000000011 RSI: 00007fb03d696000 RDI: 0000000000000001
 5661 10:52:17.724149  # [   80.682222] RBP: 00007fb03d696000 R08: 00007fb03d695010 R09: 0000000000000000
 5662 10:52:17.732467  # [   80.690175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5663 10:52:17.740113  # [   80.698131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5664 10:52:17.757065  # [   80.706099] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5665 10:52:17.760322  # [   80.728228] CR2: 00007fb03d8bc000
 5666 10:52:17.766046  # [   80.731925] ---[ end trace 7f480e2818fe272f ]---
 5667 10:52:17.771792  # [   80.737073] RIP: 0010:lkdtm_BUG+0x5/0x10
 5668 10:52:17.781830  # [   80.741447] Code: 89 ff e8 be ae a3 ff 48 c7 [   83.660806] lkdtm: Performing direct entry WRITE_KERN
 5669 10:52:17.795543  c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c[   83.670811] lkdtm: attempting bad 6684073 byte write at ffffffff9c33f5a9
 5670 10:52:17.808154  0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 [   83.684533] BUG: unable to handle page fault for address: ffffffff9c33f5a9
 5671 10:52:17.814763  [   83.698339] #PF: supervisor write access in kernel mode
 5672 10:52:17.820594  [   83.704166] #PF: error_code(0x0003) - permissions violation
 5673 10:52:17.826814  [   83.710377] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 274001e1 
 5674 10:52:17.827597  
 5675 10:52:17.831490  [   83.717086] Oops: 0003 [#16] SMP PTI
 5676 10:52:17.840360  [   83.721074] CPU: 3 PID: 2018 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5677 10:52:17.847367  [   83.729712] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5678 10:52:17.851697  [   83.736327] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5679 10:52:17.873226  [   83.741471] Code: 53 48 c7 c3 a9 f5 33 9c 49 89 dc 48 89 da 49 81 ec 00 f8 cd 9b 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 00 f8 cd 9b <f3> a4 48 c7 c7 70 4b d8 9c e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 5680 10:52:17.878785  [   83.762407] RSP: 0018:ffffb8a4425cfe50 EFLAGS: 00010246
 5681 10:52:17.879593  
 5682 10:52:17.886530  [   83.768227] RAX: 000000000000003c RBX: ffffffff9c33f5a9 RCX: 000000000065fda9
 5683 10:52:17.894847  [   83.776187] RDX: 0000000000000000 RSI: ffffffff9bcdf800 RDI: ffffffff9c33f5a9
 5684 10:52:17.902604  [   83.784146] RBP: ffffffff9cd83d7a R08: 0000000000000000 R09: 0000000000000000
 5685 10:52:17.910206  [   83.792106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065fda9
 5686 10:52:17.917807  [   83.800061] R13: ffffb8a4425cff10 R14: ffffb8a4425cff10 R15: ffff96c1831c8000
 5687 10:52:17.927083  [   83.808016] FS:  00007f14c6310580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 5688 10:52:17.927833  
 5689 10:52:17.933907  [   83.817038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5690 10:52:17.941209  [   83.823443] CR2: ffffffff9c33f5a9 CR3: 00000001052c6000 CR4: 00000000003506e0
 5691 10:52:17.941792  
 5692 10:52:17.945539  [   83.831401] Call Trace:
 5693 10:52:17.949045  [   83.834141]  direct_entry.cold+0x2c/0x38
 5694 10:52:17.953757  [   83.838526]  full_proxy_write+0x56/0x80
 5695 10:52:17.956827  [   83.842812]  vfs_write+0xea/0x3a0
 5696 10:52:17.960355  [   83.846513]  ksys_write+0x68/0xf0
 5697 10:52:17.964391  [   83.850216]  do_syscall_64+0x33/0x40
 5698 10:52:17.970292  [   83.854210]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5699 10:52:17.973887  [   83.859848] RIP: 0033:0x7f14c62268f3
 5700 10:52:17.974842  
 5701 10:52:17.994789  [   83.863834] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5702 10:52:18.003541  [   83.884779] RSP: 002b:00007ffc52c513a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5703 10:52:18.004063  
 5704 10:52:18.011429  [   83.893226] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f14c62268f3
 5705 10:52:18.011792  
 5706 10:52:18.019546  [   83.901183] RDX: 000000000000000b RSI: 00007f14c6119000 RDI: 0000000000000001
 5707 10:52:18.027051  [   83.909145] RBP: 00007f14c6119000 R08: 00007f14c6118010 R09: 0000000000000000
 5708 10:52:18.027412  
 5709 10:52:18.034863  [   83.917108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5710 10:52:18.036006  
 5711 10:52:18.042611  [   83.925067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5712 10:52:18.043309  
 5713 10:52:18.059044  [   83.933040] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5714 10:52:18.063044  [   83.948986] CR2: ffffffff9c33f5a9
 5715 10:52:18.068477  [   83.952688] ---[ end trace 7f480e2818fe2733 ]---
 5716 10:52:18.072131  [   83.957844] RIP: 0010:lkdtm_BUG+0x5/0x10
 5717 10:52:18.093583  [   83.962221] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5718 10:52:18.099013  [   83.983166] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5719 10:52:18.107206  [   83.988992] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5720 10:52:18.115599  [   83.996947] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5721 10:52:18.123177  [   84.004902] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5722 10:52:18.131316  [   84.012861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5723 10:52:18.139341  [   84.020818] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5724 10:52:18.147816  [   84.028773] FS:  00007f14c6310580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 5725 10:52:18.154786  [   84.037794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5726 10:52:18.162286  [   84.044200] CR2: ffffffff9c33f5a9 CR3: 00000001052c6000 CR4: 00000000003506e0
 5727 10:52:18.166028  00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5728 10:52:18.172510  # [   80.762371] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5729 10:52:18.180680  # [   80.768198] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5730 10:52:18.181051  
 5731 10:52:18.189059  # [   80.776154] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5732 10:52:18.196986  # [   80.784111] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5733 10:52:18.197589  
 5734 10:52:18.205145  # [   80.792070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5735 10:52:18.213493  # [   80.800028] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5736 10:52:18.221834  # [   80.807986] FS:  00007fb03d88d580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 5737 10:52:18.222985  
 5738 10:52:18.229046  # [   80.817009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5739 10:52:18.229428  
 5740 10:52:18.236360  # [   80.823416] CR2: 00007fb03d8bc000 CR3: 000000010520c000 CR4: 00000000003506e0
 5741 10:52:18.238072  
 5742 10:52:18.241222  # ACCESS_USERSPACE: saw 'call trace:': ok
 5743 10:52:18.245307  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5744 10:52:18.250179  # selftests: lkdtm: ACCESS_NULL.sh
 5745 10:52:18.250950  # Killed
 5746 10:52:18.255517  # [   81.121257] lkdtm: Performing direct entry ACCESS_NULL
 5747 10:52:18.262034  # [   81.128762] lkdtm: attempting bad read at 0000000000000000
 5748 10:52:18.270408  # [   81.141117] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5749 10:52:18.276325  # [   81.155074] #PF: supervisor read access in kernel mode
 5750 10:52:18.282593  # [   81.160803] #PF: error_code(0x0000) - not-present page
 5751 10:52:18.285108  # [   81.172732] PGD 0 P4D 0 
 5752 10:52:18.288968  # [   81.175568] Oops: 0000 [#13] SMP PTI
 5753 10:52:18.298451  # [   81.185746] CPU: 0 PID: 1913 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5754 10:52:18.304289  # [   81.194382] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5755 10:52:18.309783  # [   81.200993] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5756 10:52:18.331124  # [   81.206241] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 f7 7c 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 4c d8 9c e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 88 4c d8 9c 48 01
 5757 10:52:18.336743  # [   81.227184] RSP: 0018:ffffb8a442427e58 EFLAGS: 00010246
 5758 10:52:18.344939  # [   81.233013] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5759 10:52:18.354135  # [   81.240975] RDX: 0000000000000000 RSI: ffff96c1fbc1bf70 RDI: ffff96c1fbc1bf70
 5760 10:52:18.362325  # [   81.248935] RBP: ffffffff9cd83d51 R08: 0000000000000000 R09: 0000000000000000
 5761 10:52:18.369496  # [   81.256895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5762 10:52:18.370493  
 5763 10:52:18.378223  # [   81.264855] R13: ffffb8a442427f10 R14: ffffb8a442427f10 R15: ffff96c18594e000
 5764 10:52:18.387537  # [   81.272816] FS:  00007f501a7c1580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 5765 10:52:18.393132  # [   81.281838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5766 10:52:18.393764  
 5767 10:52:18.402260  # [   81.288244] CR2: 0000000000000000 CR3: 000000010520c000 CR4: 00000000003506f0
 5768 10:52:18.402636  
 5769 10:52:18.405750  # [   81.296202] Call Trace:
 5770 10:52:18.409698  # [   81.298938]  direct_entry.cold+0x2c/0x38
 5771 10:52:18.413842  # [   81.303319]  full_proxy_write+0x56/0x80
 5772 10:52:18.417679  # [   81.307600]  vfs_write+0xea/0x3a0
 5773 10:52:18.421305  # [   81.311301]  ksys_write+0x68/0xf0
 5774 10:52:18.422144  
 5775 10:52:18.425245  # [   81.315003]  do_syscall_64+0x33/0x40
 5776 10:52:18.431235  # [   81.318994]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5777 10:52:18.436341  # [   81.324632] RIP: 0033:0x7f501a6d78f3
 5778 10:52:18.456709  # [   81.328621] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5779 10:52:18.466013  # [   81.349556] RSP: 002b:00007fff1954d888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5780 10:52:18.474017  # [   81.358004] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f501a6d78f3
 5781 10:52:18.481576  # [   81.365960] RDX: 000000000000000c RSI: 00007f501a5ca000 RDI: 0000000000000001
 5782 10:52:18.489700  # [   81.373914] RBP: 00007f501a5ca000 R08: 00007f501a5c9010 R09: 0000000000000000
 5783 10:52:18.498239  # [   81.381866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5784 10:52:18.510045  # [   81.389818] R13: 0000000000000001 R14: 0000000000020[   84.391831] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5785 10:52:18.510423  
 5786 10:52:18.517096  [   84.400080] lkdtm: attempting good refcount_inc() without overflow
 5787 10:52:18.523073  [   84.407015] lkdtm: attempting bad refcount_inc() overflow
 5788 10:52:18.525942  000 R15: 0000000000020000
 5789 10:52:18.534462  # [   81.397781] Modules linked in: f[   84.413048] ------------[ cut here ]------------
 5790 10:52:18.546464  use ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cro[   84.424401] refcount_t: saturated; leaking memory.
 5791 10:52:18.552660  s_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5792 10:52:18.561579  [   84.435993] WARNING: CPU: 1 PID: 2053 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5793 10:52:18.577354  [   84.451566] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5794 10:52:18.585994  [   84.467527] CPU: 1 PID: 2053 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5795 10:52:18.592799  [   84.476184] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5796 10:52:18.598793  [   84.482807] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5797 10:52:18.620224  [   84.488654] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 9c c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 5798 10:52:18.625767  [   84.509647] RSP: 0018:ffffb8a44265fe48 EFLAGS: 00010286
 5799 10:52:18.634035  [   84.515538] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5800 10:52:18.641894  [   84.523516] RDX: ffff96c1fbcac660 RSI: ffff96c1fbc9bf70 RDI: ffff96c1fbc9bf70
 5801 10:52:18.649215  [   84.531491] RBP: ffffffff9cd83d85 R08: 0000000000000000 R09: 0000000000000000
 5802 10:52:18.650796  
 5803 10:52:18.657777  [   84.539464] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5804 10:52:18.665381  [   84.547438] R13: ffffb8a44265ff10 R14: ffffb8a44265ff10 R15: ffff96c185a2e000
 5805 10:52:18.674129  [   84.555411] FS:  00007f3b3e782580(0000) GS:ffff96c1fbc80000(0000) knlGS:0000000000000000
 5806 10:52:18.675091  
 5807 10:52:18.681250  [   84.564449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5808 10:52:18.689068  [   84.570876] CR2: 00007f3b3e58b000 CR3: 0000000105994000 CR4: 00000000003506e0
 5809 10:52:18.691755  [   84.578851] Call Trace:
 5810 10:52:18.697385  [   84.581606]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5811 10:52:18.701225  [   84.586973]  direct_entry.cold+0x2c/0x38
 5812 10:52:18.705869  [   84.591371]  full_proxy_write+0x56/0x80
 5813 10:52:18.709270  [   84.595664]  vfs_write+0xea/0x3a0
 5814 10:52:18.710099  
 5815 10:52:18.714930  [   84.599383]  ksys_write+0x68/0xf0
 5816 10:52:18.715009  
 5817 10:52:18.718203  # [   81.419900] CR2: 0000000000000000
 5818 10:52:18.723840  # [   81.423599] ---[ e[   84.603104]  do_syscall_64+0x33/0x40
 5819 10:52:18.729039  [   84.613301]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5820 10:52:18.733372  [   84.618953] RIP: 0033:0x7f3b3e6988f3
 5821 10:52:18.754060  [   84.622959] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5822 10:52:18.762950  [   84.643905] RSP: 002b:00007ffe3c7735c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5823 10:52:18.770077  [   84.652365] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3b3e6988f3
 5824 10:52:18.770460  
 5825 10:52:18.779504  [   84.660338] RDX: 0000000000000016 RSI: 00007f3b3e58b000 RDI: 0000000000000001
 5826 10:52:18.786278  [   84.668311] RBP: 00007f3b3e58b000 R08: 00007f3b3e58a010 R09: 0000000000000000
 5827 10:52:18.786643  
 5828 10:52:18.794494  [   84.676283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5829 10:52:18.802981  [   84.684255] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5830 10:52:18.805744  [   84.692239] irq event stamp: 0
 5831 10:52:18.806109  
 5832 10:52:18.813331  [   84.695659] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5833 10:52:18.821582  [   84.702670] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5834 10:52:18.822363  
 5835 10:52:18.825621  nd trace 7f480e2818fe2730 ]---
 5836 10:52:18.837167  # [   81.428755] RIP: 0010:lkdtm[   84.711808] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5837 10:52:18.837578  
 5838 10:52:18.845805  [   84.727125] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5839 10:52:18.846180  _BUG+0x5/0x10
 5840 10:52:18.856155  # [   81.433128] Code: 89 ff e8 be ae a3 ff 48 c7[   84.734125] ---[ end trace 7f480e2818fe2734 ]---
 5841 10:52:18.860411  [   84.745486] lkdtm: Overflow detected: saturated
 5842 10:52:18.877665   c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5843 10:52:18.882764  # [   81.454074] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5844 10:52:18.883534  
 5845 10:52:18.891918  # [   81.459901] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5846 10:52:18.899669  # [   81.467855] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5847 10:52:18.900043  
 5848 10:52:18.907465  # [   81.475808] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5849 10:52:18.916056  # [   81.483764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5850 10:52:18.916493  
 5851 10:52:18.924451  # [   81.491719] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5852 10:52:18.932804  # [   81.499677] FS:  00007f501a7c1580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 5853 10:52:18.939690  # [   81.508696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5854 10:52:18.948001  # [   81.515101] CR2: 0000000000000000 CR3: 000000010520c000 CR4: 00000000003506f0
 5855 10:52:18.958187  # [   81.523059] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5856 10:52:18.967340  # [   81.532950] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1913, name: cat
 5857 10:52:18.970817  # [   81.541388] INFO: lockdep is turned off.
 5858 10:52:18.974336  # [   81.545759] irq event stamp: 0
 5859 10:52:18.981289  # [   81.549161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5860 10:52:18.983049  
 5861 10:52:18.991030  # [   81.556152] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5862 10:52:19.000457  # [   81.565275] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5863 10:52:19.008368  # [   81.574392] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5864 10:52:19.016126  # [   81.581381] CPU: 0 PID: 1913 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5865 10:52:19.023222  # [   81.590015] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5866 10:52:19.026350  # [   81.596615] Call Trace:
 5867 10:52:19.026759  
 5868 10:52:19.030402  # [   81.599350]  dump_stack+0x77/0x9b
 5869 10:52:19.034430  # [   81.603050]  ___might_sleep.cold+0xa6/0xb6
 5870 10:52:19.038749  # [   81.607621]  exit_signals+0x1c/0x2e0
 5871 10:52:19.039437  
 5872 10:52:19.042273  # [   81.611607]  do_exit+0xd5/0xb00
 5873 10:52:19.048002  # [   81.615110]  ? ksys_write+0x68/0xf0
 5874 10:52:19.048428  
 5875 10:52:19.051878  # [   81.619003]  rewind_stack_do_exit+0x17/0x20
 5876 10:52:19.056474  # [   81.623666] RIP: 0033:0x7f501a6d78f3
 5877 10:52:19.076695  # [   81.627652] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5878 10:52:19.085325  # [   81.648589] RSP: 002b:00007fff1954d888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5879 10:52:19.085710  
 5880 10:52:19.093313  # [   81.657029] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f501a6d78f3
 5881 10:52:19.102376  # [   81.664981] RDX: 000000000000000c RSI: 00007f501a5ca000 RDI: 0000000000000001
 5882 10:52:19.110480  # [   81.672935] RBP: 00007f501a5ca000 R08: 00007f501a5c9010 R09: 0000000000000000
 5883 10:52:19.118518  # [   81.680888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5884 10:52:19.126073  # [   81.688844] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5885 10:52:19.129585  # ACCESS_NULL: saw 'call trace:': ok
 5886 10:52:19.133575  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5887 10:52:19.134153  
 5888 10:52:19.137040  # selftests: lkdtm: WRITE_RO.sh
 5889 10:52:19.138036  # Killed
 5890 10:52:19.143426  # [   82.007810] lkdtm: Performing direct entry WRITE_RO
 5891 10:52:19.150931  # [   82.018512] lkdtm: attempting bad rodata write at ffffffff9c99c1f0
 5892 10:52:19.158501  # [   82.031709] BUG: unable to handle page fault for address: ffffffff9c99c1f0
 5893 10:52:19.165771  #[   85.043943] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5894 10:52:19.166147  
 5895 10:52:19.170876   [   82.045469] #PF: supervisor write access in kernel mode
 5896 10:52:19.179104  # [[   85.054928] lkdtm: attempting good refcount_add() without overflow
 5897 10:52:19.184313     82.051294] #PF: error_code(0x0003) - permissions violation
 5898 10:52:19.190035  #[   85.068074] lkdtm: attempting bad refcount_add() overflow
 5899 10:52:19.190930  
 5900 10:52:19.201946   [   82.057502] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 80000[   85.080300] ------------[ cut here ]------------
 5901 10:52:19.203527  00027a001e1 
 5902 10:52:19.207827  # [   82.064987] Oops: 0003 [#14] SMP PTI
 5903 10:52:19.214073  # [   8[   85.091640] refcount_t: saturated; leaking memory.
 5904 10:52:19.214457  
 5905 10:52:19.228459  2.068973] CPU: 3 PID: 1948 Comm: cat Tainted: G      D W        [   85.103248] WARNING: CPU: 3 PID: 2085 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5906 10:52:19.231709   5.10.153-cip19 #1
 5907 10:52:19.253307  # [   82.077602] Hardware name: Google Coral[   85.118893] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5908 10:52:19.254601  /Coral, BIOS  09/29/2020
 5909 10:52:19.265684  # [   82.084207] RIP: 0010:lkdtm_WRITE[   85.140983] CPU: 3 PID: 2085 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 5910 10:52:19.267341  _RO+0x2e/0x3a
 5911 10:52:19.278464  # [   82.089157] Code: 00 48 c7 c7 40 4b d8 9c 48[   85.155786] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5912 10:52:19.290789   c7 c6 f0 c1 99 9c e8 8c 9b fd ff 48 8b 05 c1 cb 65 00 ba 34 12 [   85.168586] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5913 10:52:19.291164  
 5914 10:52:19.318385  cd ab 48 c7 c7 70 4b d8 9c 48 31 d0 <48> 89 05 ab cb 65 00 e9 6a[   85.180649] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d cb 2e 94 01 00 75 ee 48 c7 c7 c0 f6 d1 9c c6 05 bb 2e 94 01 01 e8 ba 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d a7 2e 94 01 00 75 cb 48 c7 c7 e8 f6 d1
 5915 10:52:19.321945   9b fd ff 0f 1f 44 00 00 48 8b 05 da 0c
 5916 10:52:19.329624  # [   82.110084] RSP: 0[   85.207794] RSP: 0018:ffffb8a4426cfe48 EFLAGS: 00010286
 5917 10:52:19.334369  018:ffffb8a4424a7e60 EFLAGS: 00010202
 5918 10:52:19.344590  # [   82.115910] RAX: 000[   85.219816] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5919 10:52:19.350105  000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5920 10:52:19.357779  # [  [   85.233976] RDX: ffff96c1fbdac660 RSI: ffff96c1fbd9bf70 RDI: ffff96c1fbd9bf70
 5921 10:52:19.358253  
 5922 10:52:19.372231   82.123866] RDX: 00000000abcd1234 RSI: ffff96c1fbd9bf70 RDI: fff[   85.248159] RBP: ffffffff9cd83d9b R08: 0000000000000000 R09: 0000000000000000
 5923 10:52:19.373526  
 5924 10:52:19.374379  fffff9cd84b70
 5925 10:52:19.386519  # [   82.131817] RBP: ffffffff9cd83d5d R08: 00000[   85.262304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5926 10:52:19.391064  00000000000 R09: 0000000000000000
 5927 10:52:19.400644  # [   82.139768] R10: 0000000[   85.276495] R13: ffffb8a4426cff10 R14: ffffb8a4426cff10 R15: ffff96c1832cd000
 5928 10:52:19.406035  0ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5929 10:52:19.416280  # [   82.[   85.290641] FS:  00007f04d7f7b580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 5930 10:52:19.428964  147720] R13: ffffb8a4424a7f10 R14: ffffb8a4424a7f10 R15: ffff96c[   85.305892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5931 10:52:19.429773  1833e0000
 5932 10:52:19.442899  # [   82.155670] FS:  00007f546e7c2580(0000) GS:ffff9[   85.318498] CR2: 00007f04d7d84000 CR3: 000000010520c000 CR4: 00000000003506e0
 5933 10:52:19.447097  6c1fbd80000(0000) knlGS:0000000000000000
 5934 10:52:19.452291  # [   82.164685] CS:  [   85.332739] Call Trace:
 5935 10:52:19.456082  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5936 10:52:19.457091  
 5937 10:52:19.463065  # [   82.171083] C[   85.341954]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5938 10:52:19.473544  R2: ffffffff9c99c1f0 CR3: 00000001052c6000 CR4: 00000000003506e0[   85.353253]  direct_entry.cold+0x2c/0x38
 5939 10:52:19.474270  
 5940 10:52:19.477688  # [   82.179034] Call Trace:
 5941 10:52:19.484664  # [   82.181767]  direct_entry.c[   85.364184]  full_proxy_write+0x56/0x80
 5942 10:52:19.485940  old+0x2c/0x38
 5943 10:52:19.486430  
 5944 10:52:19.491237  # [   82.186147]  full_proxy_write+0x56/0x80
 5945 10:52:19.494438  # [[   85.374327]  vfs_write+0xea/0x3a0
 5946 10:52:19.497913     82.190425]  vfs_write+0xea/0x3a0
 5947 10:52:19.503904  # [   82.194124]  ksys_writ[   85.384289]  ksys_write+0x68/0xf0
 5948 10:52:19.504469  
 5949 10:52:19.505075  e+0x68/0xf0
 5950 10:52:19.510833  # [   82.197820]  do_syscall_64+0x33/0x40
 5951 10:52:19.514585  # [   82[   85.394135]  do_syscall_64+0x33/0x40
 5952 10:52:19.519170  .201811]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5953 10:52:19.526843  # [   82.207[   85.404366]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5954 10:52:19.529525  444] RIP: 0033:0x7f546e6d88f3
 5955 10:52:19.536720  # [   82.211423] Code: 8b 15 a1 2[   85.416151] RIP: 0033:0x7f04d7e918f3
 5956 10:52:19.563448  5 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b[   85.426488] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5957 10:52:19.565067  
 5958 10:52:19.578055   04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f[   85.453558] RSP: 002b:00007ffe8b1b2e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5959 10:52:19.583564  0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5960 10:52:19.593323  # [   8[   85.468295] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f04d7e918f3
 5961 10:52:19.607421  2.232366] RSP: 002b:00007ffc4654a498 EFLAGS: 00000246 ORIG_RAX: [   85.482346] RDX: 0000000000000016 RSI: 00007f04d7d84000 RDI: 0000000000000001
 5962 10:52:19.608430  0000000000000001
 5963 10:52:19.620499  # [   82.240807] RAX: ffffffffffffffda RBX: 00[   85.496562] RBP: 00007f04d7d84000 R08: 00007f04d7d83010 R09: 0000000000000000
 5964 10:52:19.624662  00000000000009 RCX: 00007f546e6d88f3
 5965 10:52:19.634692  # [   82.248759] RDX: 0000[   85.510700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5966 10:52:19.641040  000000000009 RSI: 00007f546e5cb000 RDI: 0000000000000001
 5967 10:52:19.648874  # [   [   85.524861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5968 10:52:19.649251  
 5969 10:52:19.658797  82.256711] RBP: 00007f546e5cb000 R08: 00007f546e5ca010 R09: 0000[   85.539026] irq event stamp: 0
 5970 10:52:19.660416  000000000000
 5971 10:52:19.672165  # [   82.264659] R10: fffffffffffffbc5 R11: 000000[   85.548664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5972 10:52:19.674733  0000000246 R12: 0000000000000001
 5973 10:52:19.676005  
 5974 10:52:19.687505  # [   82.272607] R13: 00000000[   85.561776] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5975 10:52:19.692316  00000001 R14: 0000000000020000 R15: 0000000000020000
 5976 10:52:19.702687  # [   82.2[   85.577190] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 5977 10:52:19.716362  80569] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_d[   85.592588] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5978 10:52:19.727853  ebugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cro[   85.605721] ---[ end trace 7f480e2818fe2735 ]---
 5979 10:52:19.730129  s_ec_dev cros_usbpd_notify
 5980 10:52:19.738737  # [   82.296498] CR2: ffffffff9c99c1[   85.617111] lkdtm: Overflow detected: saturated
 5981 10:52:19.739598  f0
 5982 10:52:19.744304  # [   82.300193] ---[ end trace 7f480e2818fe2731 ]---
 5983 10:52:19.748950  # [   82.305335] RIP: 0010:lkdtm_BUG+0x5/0x10
 5984 10:52:19.769953  # [   82.309706] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 5985 10:52:19.776352  # [   82.330639] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 5986 10:52:19.784293  # [   82.336463] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 5987 10:52:19.792146  # [   82.344416] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 5988 10:52:19.793070  
 5989 10:52:19.800772  # [   82.352367] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 5990 10:52:19.808100  # [   82.360318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5991 10:52:19.808833  
 5992 10:52:19.816292  # [   82.368271] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 5993 10:52:19.825792  # [   82.376224] FS:  00007f546e7c2580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 5994 10:52:19.831840  # [   82.385239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5995 10:52:19.833008  
 5996 10:52:19.840488  # [   82.391641] CR2: ffffffff9c99c1f0 CR3: 00000001052c6000 CR4: 00000000003506e0
 5997 10:52:19.843798  # WRITE_RO: saw 'call trace:': ok
 5998 10:52:19.845175  
 5999 10:52:19.847147  ok 39 selftests: lkdtm: WRITE_RO.sh
 6000 10:52:19.852572  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6001 10:52:19.853180  # Killed
 6002 10:52:19.859872  # [   82.729972] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 6003 10:52:19.866914  # [   82.741077] lkdtm: attempting bad ro_after_init write at ffffffff9ce00330
 6004 10:52:19.874539  # [   82.754901] BUG: unable to handle page fault for address: ffffffff9ce00330
 6005 10:52:19.874925  
 6006 10:52:19.881146  # [   82.768699] #PF: supervisor write access in kernel mode
 6007 10:52:19.888303  # [   82.774523] #PF: error_code(0x0003) - permissions violation
 6008 10:52:19.896094  # [   82.780734] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 1049d1163 PTE 8000000028000061
 6009 10:52:19.901006  # [   82.789479] Oops: 0003 [#15] SMP PTI
 6010 10:52:19.909255  # [   82.793467] CPU: 3 PID: 1983 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6011 10:52:19.909699  
 6012 10:52:19.915896  # [   82.802095] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6013 10:52:19.922270  # [   82.808701] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 6014 10:52:19.943948  # [   82.814722] Code: 4b d8 9c e9 3e 9b fd ff 48 c7 c7 c8 4b d8 9c e8 32 9b fd ff 48 8b 05 a7 0c ac 00 ba 34 12 cd ab 48 c7 c7 70 4b d8 9c 48 31 d0 <48> 89 05 91 0c ac 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 6015 10:52:19.949354  # [   82.835651] RSP: 0018:ffffb8a44253fe60 EFLAGS: 00010202
 6016 10:52:19.950320  
 6017 10:52:19.957195  # [   82.841476] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 6018 10:52:19.965459  # [   82.849428] RDX: 00000000abcd1234 RSI: ffff96c1fbd9bf70 RDI: ffffffff9cd84b70
 6019 10:52:19.973817  # [   82.857383] RBP: ffffffff9cd83d66 R08: 0000000000000000 R09: 0000000000000000
 6020 10:52:19.981407  # [   82.865335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 6021 10:52:19.982098  
 6022 10:52:19.990005  # [   82.873290] R13: ffffb8a44253ff10 R14: ffffb8a44253ff10 R15: ffff96c18355b000
 6023 10:52:19.990401  
 6024 10:52:19.999051  # [   82.881251] FS:  00007f1f89ba9580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 6025 10:52:20.006003  # [   82.890274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6026 10:52:20.014058  # [   82.896678] CR2: ffffffff9ce00330 CR3: 0000000105112000 CR4: 00000000003506e0
 6027 10:52:20.017344  # [   82.904633] Call Trace:
 6028 10:52:20.021505  # [   82.907368]  direct_entry.cold+0x2c/0x38
 6029 10:52:20.025711  # [   82.911751]  full_proxy_write+0x56/0x80
 6030 10:52:20.029376  # [   82.916031]  vfs_write+0xea/0x3a0
 6031 10:52:20.029870  
 6032 10:52:20.034065  # [   82.919727]  ksys_write+0x68/0xf0
 6033 10:52:20.044105  # [   82.923428]  do_sysc[   85.921499] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6034 10:52:20.050365  [   85.933441] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6035 10:52:20.055463  [   85.940372] ------------[ cut here ]------------
 6036 10:52:20.056986  all_64+0x33/0x40
 6037 10:52:20.057978  
 6038 10:52:20.068160  # [   82.927419]  entry_SYSCALL_64_after_hwfra[   85.945536] refcount_t: saturated; leaking memory.
 6039 10:52:20.068564  me+0x61/0xc6
 6040 10:52:20.072187  # [   82.933050] RIP: 0033:0x7f1f89abf8f3
 6041 10:52:20.073639  
 6042 10:52:20.084634  # [   8[   85.957136] WARNING: CPU: 2 PID: 2117 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6043 10:52:20.098394  [   85.972719] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6044 10:52:20.108470  [   85.988684] CPU: 2 PID: 2117 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6045 10:52:20.113923  [   85.997337] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6046 10:52:20.119955  [   86.003960] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6047 10:52:20.120341  
 6048 10:52:20.140594  [   86.009846] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 9c c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 6049 10:52:20.146287  [   86.030830] RSP: 0018:ffffb8a44274fe38 EFLAGS: 00010282
 6050 10:52:20.147179  
 6051 10:52:20.154953  [   86.036673] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6052 10:52:20.162865  [   86.044638] RDX: ffff96c1fbd2c660 RSI: ffff96c1fbd1bf70 RDI: ffff96c1fbd1bf70
 6053 10:52:20.170625  [   86.052612] RBP: ffffffff9cd839d8 R08: 0000000000000000 R09: 0000000000000000
 6054 10:52:20.178355  [   86.060582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6055 10:52:20.186664  [   86.068559] R13: ffffb8a44274ff10 R14: ffffb8a44274ff10 R15: ffff96c1852b8000
 6056 10:52:20.196066  [   86.076527] FS:  00007f8acb815580(0000) GS:ffff96c1fbd00000(0000) knlGS:0000000000000000
 6057 10:52:20.202334  [   86.085568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6058 10:52:20.209990  [   86.091988] CR2: 00007f8acb61e000 CR3: 000000010335a000 CR4: 00000000003506e0
 6059 10:52:20.212645  [   86.099960] Call Trace:
 6060 10:52:20.213025  
 6061 10:52:20.218787  [   86.102713]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6062 10:52:20.225360  [   86.108848]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6063 10:52:20.229371  [   86.115085]  direct_entry.cold+0x2c/0x38
 6064 10:52:20.234246  [   86.119483]  full_proxy_write+0x56/0x80
 6065 10:52:20.238445  [   86.123788]  vfs_write+0xea/0x3a0
 6066 10:52:20.241171  [   86.127507]  ksys_write+0x68/0xf0
 6067 10:52:20.245105  [   86.131226]  do_syscall_64+0x33/0x40
 6068 10:52:20.250600  [   86.135234]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6069 10:52:20.250987  
 6070 10:52:20.255111  [   86.140890] RIP: 0033:0x7f8acb72b8f3
 6071 10:52:20.276382  [   86.144895] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6072 10:52:20.276767  
 6073 10:52:20.284012  [   86.165854] RSP: 002b:00007ffdfde0ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6074 10:52:20.284840  
 6075 10:52:20.292387  [   86.174314] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8acb72b8f3
 6076 10:52:20.300071  [   86.182289] RDX: 000000000000001f RSI: 00007f8acb61e000 RDI: 0000000000000001
 6077 10:52:20.301107  
 6078 10:52:20.308349  [   86.190264] RBP: 00007f8acb61e000 R08: 00007f8acb61d010 R09: 0000000000000000
 6079 10:52:20.316508  [   86.198235] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6080 10:52:20.324327  [   86.206210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6081 10:52:20.327385  [   86.214191] irq event stamp: 0
 6082 10:52:20.328320  
 6083 10:52:20.335256  [   86.217612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6084 10:52:20.350076  2.937036] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff [   86.224619] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 6085 10:52:20.365367  ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[   86.239946] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 6086 10:52:20.372590  [   86.255285] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6087 10:52:20.377571  [   86.262291] ---[ end trace 7f480e2818fe2736 ]---
 6088 10:52:20.382796  [   86.267457] lkdtm: Overflow detected: saturated
 6089 10:52:20.390874  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6090 10:52:20.391261  
 6091 10:52:20.399845  # [   82.957967] RSP: 002b:00007ffd58ecda88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6092 10:52:20.408284  # [   82.966415] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f1f89abf8f3
 6093 10:52:20.415535  # [   82.974372] RDX: 0000000000000014 RSI: 00007f1f899b2000 RDI: 0000000000000001
 6094 10:52:20.424637  # [   82.982329] RBP: 00007f1f899b2000 R08: 00007f1f899b1010 R09: 0000000000000000
 6095 10:52:20.432667  # [   82.990287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6096 10:52:20.440666  # [   82.998241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6097 10:52:20.457685  # [   83.006208] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6098 10:52:20.460700  # [   83.022151] CR2: ffffffff9ce00330
 6099 10:52:20.464889  # [   83.025851] ---[ end trace 7f480e2818fe2732 ]---
 6100 10:52:20.466003  
 6101 10:52:20.469809  # [   83.031007] RIP: 0010:lkdtm_BUG+0x5/0x10
 6102 10:52:20.491111  # [   83.035382] Code: 89 ff e8 be ae a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 d0 92 02
 6103 10:52:20.497139  # [   83.056335] RSP: 0018:ffffb8a441347e60 EFLAGS: 00010286
 6104 10:52:20.505202  # [   83.062165] RAX: ffffffff9bcdf430 RBX: 0000000000000001 RCX: 0000000000000000
 6105 10:52:20.513293  # [   83.070127] RDX: 0000000000000000 RSI: ffff96c1fbc9bf70 RDI: ffffffff9c99bd70
 6106 10:52:20.521405  # [   83.078084] RBP: ffffffff9cddf100 R08: 0000000000000001 R09: 0000000000000001
 6107 10:52:20.529673  # [   83.086043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6108 10:52:20.530359  
 6109 10:52:20.538612  # [   83.093997] R13: ffffb8a441347f10 R14: ffffb8a441347f10 R15: ffff96c1859fa000
 6110 10:52:20.547194  # [   83.101955] FS:  00007f1f89ba9580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 6111 10:52:20.553731  # [   83.110980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6112 10:52:20.554142  
 6113 10:52:20.562952  # [   83.117388] CR2: ffffffff9ce00330 CR3: 0000000105112000 CR4: 00000000003506e0
 6114 10:52:20.572453  # [   83.125346] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6115 10:52:20.580363  # [   83.135246] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1983, name: cat
 6116 10:52:20.584641  # [   83.143686] INFO: lockdep is turned off.
 6117 10:52:20.585165  
 6118 10:52:20.588111  # [   83.148058] irq event stamp: 0
 6119 10:52:20.589091  
 6120 10:52:20.596513  # [   83.151461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6121 10:52:20.605630  # [   83.158455] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 6122 10:52:20.614269  # [   83.167572] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 6123 10:52:20.621519  # [   83.176692] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6124 10:52:20.629923  # [   83.183680] CPU: 3 PID: 1983 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6125 10:52:20.630522  
 6126 10:52:20.638962  # [   83.192314] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6127 10:52:20.642194  # [   83.198914] Call Trace:
 6128 10:52:20.643856  # [   83.201650]  dump_stack+0x77/0x9b
 6129 10:52:20.648892  # [   83.205349]  ___might_sleep.cold+0xa6/0xb6
 6130 10:52:20.653204  # [   83.209921]  exit_signals+0x1c/0x2e0
 6131 10:52:20.656110  # [   83.213909]  do_exit+0xd5/0xb00
 6132 10:52:20.660637  # [   83.217402]  ? ksys_write+0x68/0xf0
 6133 10:52:20.665577  # [   83.221297]  rewind_stack_do_exit+0x17/0x20
 6134 10:52:20.675959  # [   83.225961] RIP: 0033:[   86.553679] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6135 10:52:20.677487  0x7f1f89abf8f3
 6136 10:52:20.678207  
 6137 10:52:20.688628  # [   83.229936] Code: 8b 15 a1 25 0e 00 f7 d8 6[   86.565479] lkdtm: attempting bad refcount_add_not_zero() overflow
 6138 10:52:20.700088  4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[   86.578614] ------------[ cut here ]------------
 6139 10:52:20.706125  [   86.590011] refcount_t: saturated; leaking memory.
 6140 10:52:20.721325   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c[   86.595429] WARNING: CPU: 0 PID: 2149 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6141 10:52:20.721714  
 6142 10:52:20.725257  3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6143 10:52:20.745064  # [   83.250878] RSP: [   86.611041] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6144 10:52:20.752154  [   86.633182] CPU: 0 PID: 2149 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6145 10:52:20.758267  [   86.641839] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6146 10:52:20.758836  
 6147 10:52:20.764977  [   86.648469] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6148 10:52:20.785592  [   86.654319] Code: 01 01 e8 97 8b 95 00 0f 0b c3 cc cc cc cc 80 3d 86 2e 94 01 00 75 a8 48 c7 c7 c0 f6 d1 9c c6 05 76 2e 94 01 01 e8 74 8b 95 00 <0f> 0b c3 cc cc cc cc 80 3d 60 2e 94 01 00 75 85 48 c7 c7 18 f7 d1
 6149 10:52:20.797404  002b:00007ffd58ecda88 EFLAGS: 00000246 ORIG_RAX: 000000000000000[   86.675300] RSP: 0018:ffffb8a4427c7e38 EFLAGS: 00010282
 6150 10:52:20.806524  [   86.687352] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6151 10:52:20.813513  [   86.695327] RDX: ffff96c1fbc2c660 RSI: ffff96c1fbc1bf70 RDI: ffff96c1fbc1bf70
 6152 10:52:20.821586  [   86.703307] RBP: ffffffff9cd839f8 R08: 0000000000000000 R09: 0000000000000000
 6153 10:52:20.822246  1
 6154 10:52:20.835519  # [   83.259320] RAX: ffffffffffffffda RBX: 0000000000000014 [   86.711286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6155 10:52:20.835903  
 6156 10:52:20.843221  [   86.725452] R13: ffffb8a4427c7f10 R14: ffffb8a4427c7f10 R15: ffff96c183156000
 6157 10:52:20.852339  [   86.733432] FS:  00007fa22f693580(0000) GS:ffff96c1fbc00000(0000) knlGS:0000000000000000
 6158 10:52:20.858756  [   86.742484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6159 10:52:20.867136  [   86.748916] CR2: 00007fa22f49c000 CR3: 0000000103522000 CR4: 00000000003506f0
 6160 10:52:20.867558  
 6161 10:52:20.869588  [   86.756905] Call Trace:
 6162 10:52:20.871672  RCX: 00007f1f89abf8f3
 6163 10:52:20.873049  
 6164 10:52:20.881941  # [   83.267274] RDX: 0000000000000014 RS[   86.759666]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6165 10:52:20.889358  [   86.772014]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6166 10:52:20.892867  [   86.778253]  direct_entry.cold+0x2c/0x38
 6167 10:52:20.898655  [   86.782657]  full_proxy_write+0x56/0x80
 6168 10:52:20.900933  [   86.786963]  vfs_write+0xea/0x3a0
 6169 10:52:20.901726  
 6170 10:52:20.905512  I: 00007f1f899b2000 RDI: 0000000000000001
 6171 10:52:20.910266  # [   83.275232] RBP:[   86.790685]  ksys_write+0x68/0xf0
 6172 10:52:20.911369  
 6173 10:52:20.914394  [   86.800572]  do_syscall_64+0x33/0x40
 6174 10:52:20.921056   00007f1f899b2000 R08: 00007f1f899b1010 R09: 0000000000000000
 6175 10:52:20.926843  #[   86.804592]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6176 10:52:20.930994  [   86.816414] RIP: 0033:0x7fa22f5a98f3
 6177 10:52:20.957950   [   83.283193] R10: fffffffffffffbc5 R11: 0000000000000246 R12:[   86.820425] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6178 10:52:20.967640  [   86.847548] RSP: 002b:00007ffdff82d8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6179 10:52:20.967733   0000000000000001
 6180 10:52:20.981371  # [   83.291149] R13: 0000000000000001 R14: 0[   86.856013] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa22f5a98f3
 6181 10:52:20.988867  [   86.870169] RDX: 000000000000001f RSI: 00007fa22f49c000 RDI: 0000000000000001
 6182 10:52:20.996219  [   86.878147] RBP: 00007fa22f49c000 R08: 00007fa22f49b010 R09: 0000000000000000
 6183 10:52:21.004534  [   86.886136] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6184 10:52:21.012210  [   86.894116] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6185 10:52:21.016262  000000000020000 R15: 0000000000020000
 6186 10:52:21.021743  # WRITE_RO_AFTER_INIT: sa[   86.902140] irq event stamp: 0
 6187 10:52:21.024662  w 'call trace:': ok
 6188 10:52:21.035561  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT[   86.911772] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6189 10:52:21.044100  [   86.924971] hardirqs last disabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 6190 10:52:21.054059  [   86.934119] softirqs last  enabled at (0): [<ffffffff9b500cf0>] copy_process+0x640/0x1c80
 6191 10:52:21.060755  [   86.943261] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6192 10:52:21.066319  [   86.950271] ---[ end trace 7f480e2818fe2737 ]---
 6193 10:52:21.071570  [   86.955441] lkdtm: Overflow detected: saturated
 6194 10:52:21.072012  .sh
 6195 10:52:21.072414  
 6196 10:52:21.074348  # selftests: lkdtm: WRITE_KERN.sh
 6197 10:52:21.075134  # Killed
 6198 10:52:21.075901  
 6199 10:52:21.081189  # [   83.660806] lkdtm: Performing direct entry WRITE_KERN
 6200 10:52:21.089079  # [   83.670811] lkdtm: attempting bad 6684073 byte write at ffffffff9c33f5a9
 6201 10:52:21.096663  # [   83.684533] BUG: unable to handle page fault for address: ffffffff9c33f5a9
 6202 10:52:21.102880  # [   83.698339] #PF: supervisor write access in kernel mode
 6203 10:52:21.109000  # [   83.704166] #PF: error_code(0x0003) - permissions violation
 6204 10:52:21.115852  # [   83.710377] PGD 28229067 P4D 28229067 PUD 2822a063 PMD 274001e1 
 6205 10:52:21.120122  # [   83.717086] Oops: 0003 [#16] SMP PTI
 6206 10:52:21.129445  # [   83.721074] CPU: 3 PID: 2018 Comm: cat Tainted: G      D W         5.10.153-cip19 #1
 6207 10:52:21.136265  # [   83.729712] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6208 10:52:21.136657  
 6209 10:52:21.141709  # [   83.736327] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6210 10:52:21.162639  # [   83.741471] Code: 53 48 c7 c3 a9 f5 33 9c 49 89 dc 48 89 da 49 81 ec 00 f8 cd 9b 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 00 f8 cd 9b <f3> a4 48 c7 c7 70 4b d8 9c e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 6211 10:52:21.168371  # [   83.762407] RSP: 0018:ffffb8a4425cfe50 EFLAGS: 00010246
 6212 10:52:21.175964  # [   83.768227] RAX: 000000000000003c RBX: ffffffff9c33f5a9 RCX: 000000000065fda9
 6213 10:52:21.176862  
 6214 10:52:21.184511  # [   83.776187] RDX: 0000000000000000 RSI: ffffffff9bcdf800 RDI: ffffffff9c33f5a9
 6215 10:52:21.193104  # [   83.784146] RBP: ffffffff9cd83d7a R08: 0000000000000000 R09: 0000000000000000
 6216 10:52:21.201116  # [   83.792106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065fda9
 6217 10:52:21.201717  
 6218 10:52:21.209582  # [   83.800061] R13: ffffb8a4425cff10 R14: ffffb8a4425cff10 R15: ffff96c1831c8000
 6219 10:52:21.218235  # [   83.808016] FS:  00007f14c6310580(0000) GS:ffff96c1fbd80000(0000) knlGS:0000000000000000
 6220 10:52:21.224724  # [   83.817038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6221 10:52:21.233177  # [   83.823443] CR2: ffffffff9c33f5a9 CR3: 00000001052c6000 CR4: 00000000003506e0
 6222 10:52:21.235530  # [   83.831401] Call Trace:
 6223 10:52:21.239721  # [   83.834141]  direct_entry.cold+0x2c/0x38
 6224 10:52:21.240462  
 6225 10:52:21.245219  # [   83.838526]  full_proxy_write+0x56/0x80
 6226 10:52:21.248548  # [   83.842812]  vfs_write+0xea/0x3a0
 6227 10:52:21.252900  # [   83.846513]  ksys_write+0x68/0xf0
 6228 10:52:21.257084  # [   83.850216]  do_syscall_64+0x33/0x40
 6229 10:52:21.262290  # [   83.854210]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6230 10:52:21.266877  # [   83.859848] RIP: 0033:0x7f14c62268f3
 6231 10:52:21.288186  # [   83.863834] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6232 10:52:21.296450  # [   83.884779] RSP: 002b:00007ffc52c513a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6233 10:52:21.296863  
 6234 10:52:21.303958  # [   83.893226] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f14c62268f3
 6235 10:52:21.305190  
 6236 10:52:21.312299  # [   83.901183] RDX: 000000000000000b RSI: 00007f14c6119000 RDI: 0000000000000001
 6237 10:52:21.321585  # [   83.909145] RBP: 00007f14c6119000 R08: 00007f14c6118010 R09: 0000000000000000
 6238 10:52:21.329783  # [   83.917108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6239 10:52:21.337227  # [   83.925067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6240 10:52:21.354123  # [