Boot log: asus-C523NA-A20057-coral

    1 02:14:06.188411  lava-dispatcher, installed at version: 2022.06
    2 02:14:06.188585  start: 0 validate
    3 02:14:06.188717  Start time: 2022-08-05 02:14:06.188709+00:00 (UTC)
    4 02:14:06.188840  Using caching service: 'http://localhost/cache/?uri=%s'
    5 02:14:06.188974  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 02:14:06.467903  Using caching service: 'http://localhost/cache/?uri=%s'
    7 02:14:06.468667  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-37-ge3a52725ce96%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 02:14:06.746665  Using caching service: 'http://localhost/cache/?uri=%s'
    9 02:14:06.747351  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 02:14:07.026945  Using caching service: 'http://localhost/cache/?uri=%s'
   11 02:14:07.027671  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-37-ge3a52725ce96%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 02:14:07.319440  validate duration: 1.13
   14 02:14:07.319745  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 02:14:07.319848  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 02:14:07.319940  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 02:14:07.320038  Not decompressing ramdisk as can be used compressed.
   18 02:14:07.320121  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 02:14:07.320186  saving as /var/lib/lava/dispatcher/tmp/6976267/tftp-deploy-g5u1w8vf/ramdisk/initrd.cpio.gz
   20 02:14:07.320248  total size: 5411033 (5MB)
   21 02:14:07.321409  progress   0% (0MB)
   22 02:14:07.322934  progress   5% (0MB)
   23 02:14:07.324252  progress  10% (0MB)
   24 02:14:07.325647  progress  15% (0MB)
   25 02:14:07.327100  progress  20% (1MB)
   26 02:14:07.328385  progress  25% (1MB)
   27 02:14:07.329720  progress  30% (1MB)
   28 02:14:07.331005  progress  35% (1MB)
   29 02:14:07.332438  progress  40% (2MB)
   30 02:14:07.333761  progress  45% (2MB)
   31 02:14:07.335041  progress  50% (2MB)
   32 02:14:07.336323  progress  55% (2MB)
   33 02:14:07.337760  progress  60% (3MB)
   34 02:14:07.339041  progress  65% (3MB)
   35 02:14:07.340323  progress  70% (3MB)
   36 02:14:07.341654  progress  75% (3MB)
   37 02:14:07.343088  progress  80% (4MB)
   38 02:14:07.344370  progress  85% (4MB)
   39 02:14:07.345655  progress  90% (4MB)
   40 02:14:07.346935  progress  95% (4MB)
   41 02:14:07.348377  progress 100% (5MB)
   42 02:14:07.348550  5MB downloaded in 0.03s (182.37MB/s)
   43 02:14:07.348699  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 02:14:07.348956  end: 1.1 download-retry (duration 00:00:00) [common]
   46 02:14:07.349048  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 02:14:07.349134  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 02:14:07.349235  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 02:14:07.349304  saving as /var/lib/lava/dispatcher/tmp/6976267/tftp-deploy-g5u1w8vf/kernel/bzImage
   50 02:14:07.349365  total size: 13226336 (12MB)
   51 02:14:07.349427  No compression specified
   52 02:14:07.350471  progress   0% (0MB)
   53 02:14:07.353868  progress   5% (0MB)
   54 02:14:07.357223  progress  10% (1MB)
   55 02:14:07.360374  progress  15% (1MB)
   56 02:14:07.363603  progress  20% (2MB)
   57 02:14:07.366761  progress  25% (3MB)
   58 02:14:07.370129  progress  30% (3MB)
   59 02:14:07.373283  progress  35% (4MB)
   60 02:14:07.376468  progress  40% (5MB)
   61 02:14:07.379640  progress  45% (5MB)
   62 02:14:07.382846  progress  50% (6MB)
   63 02:14:07.386042  progress  55% (6MB)
   64 02:14:07.389421  progress  60% (7MB)
   65 02:14:07.392572  progress  65% (8MB)
   66 02:14:07.395781  progress  70% (8MB)
   67 02:14:07.398975  progress  75% (9MB)
   68 02:14:07.402147  progress  80% (10MB)
   69 02:14:07.405447  progress  85% (10MB)
   70 02:14:07.408541  progress  90% (11MB)
   71 02:14:07.411677  progress  95% (12MB)
   72 02:14:07.414852  progress 100% (12MB)
   73 02:14:07.415096  12MB downloaded in 0.07s (191.92MB/s)
   74 02:14:07.415248  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 02:14:07.415488  end: 1.2 download-retry (duration 00:00:00) [common]
   77 02:14:07.415579  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 02:14:07.415667  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 02:14:07.415773  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 02:14:07.415841  saving as /var/lib/lava/dispatcher/tmp/6976267/tftp-deploy-g5u1w8vf/nfsrootfs/full.rootfs.tar
   81 02:14:07.415903  total size: 207105224 (197MB)
   82 02:14:07.415965  Using unxz to decompress xz
   83 02:14:07.419343  progress   0% (0MB)
   84 02:14:07.984629  progress   5% (9MB)
   85 02:14:08.524565  progress  10% (19MB)
   86 02:14:09.126232  progress  15% (29MB)
   87 02:14:09.492050  progress  20% (39MB)
   88 02:14:09.854094  progress  25% (49MB)
   89 02:14:10.441309  progress  30% (59MB)
   90 02:14:10.979876  progress  35% (69MB)
   91 02:14:11.564793  progress  40% (79MB)
   92 02:14:12.115514  progress  45% (88MB)
   93 02:14:12.686290  progress  50% (98MB)
   94 02:14:13.308858  progress  55% (108MB)
   95 02:14:13.992545  progress  60% (118MB)
   96 02:14:14.145665  progress  65% (128MB)
   97 02:14:14.293081  progress  70% (138MB)
   98 02:14:14.387601  progress  75% (148MB)
   99 02:14:14.460727  progress  80% (158MB)
  100 02:14:14.530588  progress  85% (167MB)
  101 02:14:14.632379  progress  90% (177MB)
  102 02:14:14.898790  progress  95% (187MB)
  103 02:14:15.489494  progress 100% (197MB)
  104 02:14:15.494860  197MB downloaded in 8.08s (24.45MB/s)
  105 02:14:15.495127  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 02:14:15.495395  end: 1.3 download-retry (duration 00:00:08) [common]
  108 02:14:15.495489  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 02:14:15.495576  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 02:14:15.495694  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 02:14:15.495765  saving as /var/lib/lava/dispatcher/tmp/6976267/tftp-deploy-g5u1w8vf/modules/modules.tar
  112 02:14:15.495831  total size: 1944372 (1MB)
  113 02:14:15.495903  Using unxz to decompress xz
  114 02:14:15.499153  progress   1% (0MB)
  115 02:14:15.500983  progress   6% (0MB)
  116 02:14:15.506905  progress  11% (0MB)
  117 02:14:15.512816  progress  16% (0MB)
  118 02:14:15.518563  progress  21% (0MB)
  119 02:14:15.524198  progress  26% (0MB)
  120 02:14:15.529878  progress  32% (0MB)
  121 02:14:15.535880  progress  37% (0MB)
  122 02:14:15.543026  progress  42% (0MB)
  123 02:14:15.548844  progress  47% (0MB)
  124 02:14:15.554257  progress  52% (0MB)
  125 02:14:15.559077  progress  57% (1MB)
  126 02:14:15.563818  progress  62% (1MB)
  127 02:14:15.568790  progress  67% (1MB)
  128 02:14:15.575262  progress  72% (1MB)
  129 02:14:15.583540  progress  77% (1MB)
  130 02:14:15.588817  progress  82% (1MB)
  131 02:14:15.593802  progress  87% (1MB)
  132 02:14:15.599506  progress  92% (1MB)
  133 02:14:15.605616  progress  97% (1MB)
  134 02:14:15.617582  1MB downloaded in 0.12s (15.23MB/s)
  135 02:14:15.617837  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 02:14:15.618104  end: 1.4 download-retry (duration 00:00:00) [common]
  138 02:14:15.618201  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  139 02:14:15.618305  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  140 02:14:17.637881  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6976267/extract-nfsrootfs-rjzihmdi
  141 02:14:17.638091  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 02:14:17.638193  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  143 02:14:17.638330  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so
  144 02:14:17.638432  makedir: /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin
  145 02:14:17.638516  makedir: /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/tests
  146 02:14:17.638597  makedir: /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/results
  147 02:14:17.638695  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-add-keys
  148 02:14:17.638826  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-add-sources
  149 02:14:17.638941  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-background-process-start
  150 02:14:17.639055  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-background-process-stop
  151 02:14:17.639166  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-common-functions
  152 02:14:17.639277  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-echo-ipv4
  153 02:14:17.639387  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-install-packages
  154 02:14:17.639496  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-installed-packages
  155 02:14:17.639605  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-os-build
  156 02:14:17.639714  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-probe-channel
  157 02:14:17.639824  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-probe-ip
  158 02:14:17.639932  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-target-ip
  159 02:14:17.640045  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-target-mac
  160 02:14:17.640153  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-target-storage
  161 02:14:17.640265  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-test-case
  162 02:14:17.640375  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-test-event
  163 02:14:17.640483  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-test-feedback
  164 02:14:17.640592  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-test-raise
  165 02:14:17.640699  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-test-reference
  166 02:14:17.640808  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-test-runner
  167 02:14:17.640916  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-test-set
  168 02:14:17.641029  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-test-shell
  169 02:14:17.641139  Updating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-add-keys (debian)
  170 02:14:17.641252  Updating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-add-sources (debian)
  171 02:14:17.641364  Updating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-install-packages (debian)
  172 02:14:17.641475  Updating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-installed-packages (debian)
  173 02:14:17.641584  Updating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/bin/lava-os-build (debian)
  174 02:14:17.641680  Creating /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/environment
  175 02:14:17.641764  LAVA metadata
  176 02:14:17.641830  - LAVA_JOB_ID=6976267
  177 02:14:17.641893  - LAVA_DISPATCHER_IP=192.168.201.1
  178 02:14:17.641990  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  179 02:14:17.642056  skipped lava-vland-overlay
  180 02:14:17.642133  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 02:14:17.642215  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  182 02:14:17.642277  skipped lava-multinode-overlay
  183 02:14:17.642350  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 02:14:17.642429  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  185 02:14:17.642499  Loading test definitions
  186 02:14:17.642587  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  187 02:14:17.642659  Using /lava-6976267 at stage 0
  188 02:14:17.642890  uuid=6976267_1.5.2.3.1 testdef=None
  189 02:14:17.642979  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 02:14:17.643064  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  191 02:14:17.643482  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 02:14:17.643712  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  194 02:14:17.644202  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 02:14:17.644445  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  197 02:14:17.644910  runner path: /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/0/tests/0_timesync-off test_uuid 6976267_1.5.2.3.1
  198 02:14:17.645062  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 02:14:17.645295  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  201 02:14:17.645370  Using /lava-6976267 at stage 0
  202 02:14:17.645466  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 02:14:17.645549  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/0/tests/1_kselftest-lkdtm'
  204 02:14:20.777355  Running '/usr/bin/git checkout kernelci.org
  205 02:14:20.911231  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 02:14:20.911910  uuid=6976267_1.5.2.3.5 testdef=None
  207 02:14:20.912071  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  209 02:14:20.912322  start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
  210 02:14:20.913069  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 02:14:20.913314  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
  213 02:14:20.914180  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 02:14:20.914431  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
  216 02:14:20.915324  runner path: /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/0/tests/1_kselftest-lkdtm test_uuid 6976267_1.5.2.3.5
  217 02:14:20.915416  BOARD='asus-C523NA-A20057-coral'
  218 02:14:20.915483  BRANCH='cip'
  219 02:14:20.915545  SKIPFILE='skipfile-lkft.yaml'
  220 02:14:20.915606  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 02:14:20.915671  TST_CASENAME=''
  222 02:14:20.915728  TST_CMDFILES='lkdtm'
  223 02:14:20.915861  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 02:14:20.916077  Creating lava-test-runner.conf files
  226 02:14:20.916145  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6976267/lava-overlay-6e_p86so/lava-6976267/0 for stage 0
  227 02:14:20.916231  - 0_timesync-off
  228 02:14:20.916300  - 1_kselftest-lkdtm
  229 02:14:20.916394  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  230 02:14:20.916482  start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
  231 02:14:28.095406  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 02:14:28.095567  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
  233 02:14:28.095663  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 02:14:28.095766  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  235 02:14:28.095861  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
  236 02:14:28.198519  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 02:14:28.198852  start: 1.5.4 extract-modules (timeout 00:09:39) [common]
  238 02:14:28.198965  extracting modules file /var/lib/lava/dispatcher/tmp/6976267/tftp-deploy-g5u1w8vf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6976267/extract-nfsrootfs-rjzihmdi
  239 02:14:28.222325  extracting modules file /var/lib/lava/dispatcher/tmp/6976267/tftp-deploy-g5u1w8vf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6976267/extract-overlay-ramdisk-ene3lvbb/ramdisk
  240 02:14:28.245617  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 02:14:28.245777  start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
  242 02:14:28.245877  [common] Applying overlay to NFS
  243 02:14:28.245953  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6976267/compress-overlay-wawqzo3q/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6976267/extract-nfsrootfs-rjzihmdi
  244 02:14:28.694719  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 02:14:28.694881  start: 1.5.6 configure-preseed-file (timeout 00:09:39) [common]
  246 02:14:28.694978  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 02:14:28.695071  start: 1.5.7 compress-ramdisk (timeout 00:09:39) [common]
  248 02:14:28.695153  Building ramdisk /var/lib/lava/dispatcher/tmp/6976267/extract-overlay-ramdisk-ene3lvbb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6976267/extract-overlay-ramdisk-ene3lvbb/ramdisk
  249 02:14:28.759312  >> 50320 blocks

  250 02:14:29.523275  rename /var/lib/lava/dispatcher/tmp/6976267/extract-overlay-ramdisk-ene3lvbb/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6976267/tftp-deploy-g5u1w8vf/ramdisk/ramdisk.cpio.gz
  251 02:14:29.523671  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 02:14:29.523793  start: 1.5.8 prepare-kernel (timeout 00:09:38) [common]
  253 02:14:29.523898  start: 1.5.8.1 prepare-fit (timeout 00:09:38) [common]
  254 02:14:29.523994  No mkimage arch provided, not using FIT.
  255 02:14:29.524083  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 02:14:29.524169  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 02:14:29.524267  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  258 02:14:29.524359  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:38) [common]
  259 02:14:29.524435  No LXC device requested
  260 02:14:29.524517  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 02:14:29.524605  start: 1.7 deploy-device-env (timeout 00:09:38) [common]
  262 02:14:29.524682  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 02:14:29.524772  Checking files for TFTP limit of 4294967296 bytes.
  264 02:14:29.525199  end: 1 tftp-deploy (duration 00:00:22) [common]
  265 02:14:29.525304  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 02:14:29.525398  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 02:14:29.525528  substitutions:
  268 02:14:29.525596  - {DTB}: None
  269 02:14:29.525659  - {INITRD}: 6976267/tftp-deploy-g5u1w8vf/ramdisk/ramdisk.cpio.gz
  270 02:14:29.525719  - {KERNEL}: 6976267/tftp-deploy-g5u1w8vf/kernel/bzImage
  271 02:14:29.525776  - {LAVA_MAC}: None
  272 02:14:29.525831  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6976267/extract-nfsrootfs-rjzihmdi
  273 02:14:29.525889  - {NFS_SERVER_IP}: 192.168.201.1
  274 02:14:29.525943  - {PRESEED_CONFIG}: None
  275 02:14:29.525999  - {PRESEED_LOCAL}: None
  276 02:14:29.526055  - {RAMDISK}: 6976267/tftp-deploy-g5u1w8vf/ramdisk/ramdisk.cpio.gz
  277 02:14:29.526109  - {ROOT_PART}: None
  278 02:14:29.526163  - {ROOT}: None
  279 02:14:29.526218  - {SERVER_IP}: 192.168.201.1
  280 02:14:29.526272  - {TEE}: None
  281 02:14:29.526326  Parsed boot commands:
  282 02:14:29.526379  - enet dhcp
  283 02:14:29.526434  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  284 02:14:29.526584  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 6976267/tftp-deploy-g5u1w8vf/kernel/bzImage 6976267/tftp-deploy-g5u1w8vf/kernel/cmdline 6976267/tftp-deploy-g5u1w8vf/ramdisk/ramdisk.cpio.gz
  285 02:14:29.526675  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  286 02:14:29.526762  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  287 02:14:29.526851  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  288 02:14:29.526945  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  289 02:14:29.527018  Not connected, no need to disconnect.
  290 02:14:29.527094  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  291 02:14:29.527176  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  292 02:14:29.527243  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-0'
  293 02:14:29.530014  Setting prompt string to ['lava-test: # ']
  294 02:14:29.530290  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  295 02:14:29.530390  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  296 02:14:29.530484  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  297 02:14:29.530575  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  298 02:14:29.530757  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=reboot'
  299 02:14:29.549971  >> Command sent successfully.

  300 02:14:29.551741  Returned 0 in 0 seconds
  301 02:14:29.652884  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  303 02:14:29.654339  end: 2.2.2 reset-device (duration 00:00:00) [common]
  304 02:14:29.654824  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  305 02:14:29.655283  Setting prompt string to 'Starting depthcharge on coral...'
  306 02:14:29.655662  Changing prompt to 'Starting depthcharge on coral...'
  307 02:14:29.656029  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  308 02:14:29.657309  [Enter `^Ec?' for help]
  309 02:14:36.651263  
  310 02:14:36.651905  
  311 02:14:36.655060  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  312 02:14:36.659776  LPC: Trying to open IO window from 800 size 1ff
  313 02:14:36.664647  LPC: Opened IO window LGIR0: base 800 size 100
  314 02:14:36.671662  LPC: Opened IO window LGIR1: base 900 size 100
  315 02:14:36.672259  VBOOT: Loading verstage.
  316 02:14:36.677474  FMAP: Found \"FLASH\" version 1.1 at 204000.
  317 02:14:36.679836  FMAP: base = 0 size = 1000000 #areas = 35
  318 02:14:36.685354  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  319 02:14:36.688595  CBFS @ 205000 size 17b000
  320 02:14:36.693526  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  321 02:14:36.696367  CBFS: Locating 'fallback/verstage'
  322 02:14:36.700258  CBFS: Found @ offset ba4c0 size fab4
  323 02:14:36.707957  
  324 02:14:36.708440  
  325 02:14:36.716056  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  326 02:14:36.720144  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  327 02:14:36.722373  TPM ready after 4 ms
  328 02:14:36.726701  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  329 02:14:36.751204  setup_tpm():514: TPM: SetupTPM() succeeded
  330 02:14:36.768926  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  331 02:14:36.769952  Phase 1
  332 02:14:36.774615  FMAP: Found \"FLASH\" version 1.1 at 204000.
  333 02:14:36.778858  FMAP: base = 0 size = 1000000 #areas = 35
  334 02:14:36.783042  FMAP: area GBB found @ 380000 (262144 bytes)
  335 02:14:36.789675  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  336 02:14:36.790740  Phase 2
  337 02:14:36.791638  Phase 3
  338 02:14:36.795713  FMAP: area GBB found @ 380000 (262144 bytes)
  339 02:14:36.802765  VB2:vb2_report_dev_firmware() This is developer signed firmware
  340 02:14:36.807399  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  341 02:14:36.812404  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  342 02:14:36.818371  VB2:vb2_verify_keyblock() Checking key block signature...
  343 02:14:36.857283  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  344 02:14:36.862188  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  345 02:14:36.866838  VB2:vb2_verify_fw_preamble() Verifying preamble.
  346 02:14:36.876888  Phase 4
  347 02:14:36.882055  FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
  348 02:14:36.888672  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  349 02:14:37.034727  VB2:vb2_rsa_verify_digest() Digest check failed!
  350 02:14:37.040565  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  351 02:14:37.041493  Saving nvdata
  352 02:14:37.044434  Reboot requested (10020007)
  353 02:14:37.047828  hard_reset() called!
  354 02:14:37.049222  CSE is not yet ready, waiting
  355 02:14:38.058123  CSE timed out. Resetting
  356 02:14:42.399105  
  357 02:14:42.399720  
  358 02:14:42.408079  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  359 02:14:42.413950  LPC: Trying to open IO window from 800 size 1ff
  360 02:14:42.418056  LPC: Opened IO window LGIR0: base 800 size 100
  361 02:14:42.423379  LPC: Opened IO window LGIR1: base 900 size 100
  362 02:14:42.425714  VBOOT: Loading verstage.
  363 02:14:42.429292  FMAP: Found \"FLASH\" version 1.1 at 204000.
  364 02:14:42.434649  FMAP: base = 0 size = 1000000 #areas = 35
  365 02:14:42.438553  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  366 02:14:42.441032  CBFS @ 205000 size 17b000
  367 02:14:42.447293  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  368 02:14:42.450136  CBFS: Locating 'fallback/verstage'
  369 02:14:42.453638  CBFS: Found @ offset ba4c0 size fab4
  370 02:14:42.460935  
  371 02:14:42.461533  
  372 02:14:42.469584  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  373 02:14:42.473571  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  374 02:14:42.475971  TPM ready after 4 ms
  375 02:14:42.479864  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  376 02:14:42.504719  setup_tpm():514: TPM: SetupTPM() succeeded
  377 02:14:42.522217  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  378 02:14:42.523143  Phase 1
  379 02:14:42.528362  FMAP: Found \"FLASH\" version 1.1 at 204000.
  380 02:14:42.532905  FMAP: base = 0 size = 1000000 #areas = 35
  381 02:14:42.536192  FMAP: area GBB found @ 380000 (262144 bytes)
  382 02:14:42.545369  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  383 02:14:42.550002  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  384 02:14:42.553604  Recovery requested (1009000e)
  385 02:14:42.554400  Saving nvdata
  386 02:14:42.570270  tlcl_extend: response is 0
  387 02:14:42.586347  tlcl_extend: response is 0
  388 02:14:42.592143  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  389 02:14:42.594494  CBFS @ 205000 size 17b000
  390 02:14:42.599901  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  391 02:14:42.604053  CBFS: Locating 'fallback/romstage'
  392 02:14:42.606643  CBFS: Found @ offset 80 size 11c5c
  393 02:14:42.614957  
  394 02:14:42.615526  
  395 02:14:42.624298  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  396 02:14:42.627704  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  397 02:14:42.632595  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  398 02:14:42.636509  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  399 02:14:42.640856  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  400 02:14:42.644821  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  401 02:14:42.648418  prsts: 00000000 tco_sts: 00000000
  402 02:14:42.655176  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  403 02:14:42.656658  prev_sleep_state 0
  404 02:14:42.660430  Boot Count incremented to 60160
  405 02:14:42.665166  FMAP: Found \"FLASH\" version 1.1 at 204000.
  406 02:14:42.669962  FMAP: base = 0 size = 1000000 #areas = 35
  407 02:14:42.673615  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  408 02:14:42.676003  CBFS @ 205000 size 17b000
  409 02:14:42.681227  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  410 02:14:42.683842  CBFS: Locating 'fspm.bin'
  411 02:14:42.687849  CBFS: Found @ offset 2efc0 size 59000
  412 02:14:42.729344  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  413 02:14:42.740228  Locality already claimed
  414 02:14:42.743741  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  415 02:14:42.762787  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  416 02:14:42.768458  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  417 02:14:42.772302  MRC cache found, size b2c0 bootmode:2
  418 02:14:42.774782  LPDDR4 SKU id = 0x1
  419 02:14:42.776730  LP4DDR speed is 2400MHz
  420 02:14:42.781079  LPDDR4 Ch0 density = 2
  421 02:14:42.781557  LPDDR4 Ch1 density = 2
  422 02:14:42.787150  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  423 02:14:42.984366  CBMEM:
  424 02:14:42.987231  IMD: root @ 7afff000 254 entries.
  425 02:14:42.990157  IMD: root @ 7affec00 62 entries.
  426 02:14:42.999842  External stage cache:
  427 02:14:43.000492  IMD: root @ 7b7ff000 254 entries.
  428 02:14:43.002250  IMD: root @ 7b7fec00 62 entries.
  429 02:14:43.003824  creating vboot_handoff structure
  430 02:14:43.008354  Chrome EC: clear events_b mask to 0x21004000
  431 02:14:43.041895  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  432 02:14:43.057969  tlcl_write: response is 0
  433 02:14:43.078132  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  434 02:14:43.079590  MRC: TPM MRC hash updated successfully.
  435 02:14:43.083156  CPU: frequency set to 2500 MHz
  436 02:14:43.085573  4 DIMMs found
  437 02:14:43.090414  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  438 02:14:43.094817  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  439 02:14:43.100277  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  440 02:14:43.105343  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  441 02:14:43.108463  CBFS @ 205000 size 17b000
  442 02:14:43.113456  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  443 02:14:43.116556  CBFS: Locating 'fallback/postcar'
  444 02:14:43.121446  CBFS: Found @ offset b3000 size 45b8
  445 02:14:43.126819  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  446 02:14:43.137261  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  447 02:14:43.141454  Processing 131 relocs. Offset value of 0x78bc6000
  448 02:14:43.143793  
  449 02:14:43.144282  
  450 02:14:43.152988  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  451 02:14:43.157518  FMAP: Found \"FLASH\" version 1.1 at 204000.
  452 02:14:43.161443  FMAP: base = 0 size = 1000000 #areas = 35
  453 02:14:43.168154  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  454 02:14:43.169333  CBFS @ 205000 size 17b000
  455 02:14:43.174812  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  456 02:14:43.177950  CBFS: Locating 'fallback/ramstage'
  457 02:14:43.181852  CBFS: Found @ offset 15dc0 size 17c31
  458 02:14:43.188132  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  459 02:14:43.223407  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  460 02:14:43.227956  Processing 2993 relocs. Offset value of 0x7aa78000
  461 02:14:43.229003  
  462 02:14:43.229503  
  463 02:14:43.237602  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  464 02:14:43.242149  FMAP: Found \"FLASH\" version 1.1 at 204000.
  465 02:14:43.246292  FMAP: base = 0 size = 1000000 #areas = 35
  466 02:14:43.251005  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  467 02:14:43.255149  WARNING: RO_VPD is uninitialized or empty.
  468 02:14:43.260222  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  469 02:14:43.264771  WARNING: RW_VPD is uninitialized or empty.
  470 02:14:43.265902  Normal boot.
  471 02:14:43.271069  BS: BS_PRE_DEVICE times (us): entry 2 run 33 exit 0
  472 02:14:43.274797  Board ID: 5
  473 02:14:43.280145  mainboard: EC init
  474 02:14:43.284342  Chrome EC: Set WAKE mask to 0x00000000
  475 02:14:43.292289  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  476 02:14:43.293381  CBFS @ 205000 size 17b000
  477 02:14:43.297789  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  478 02:14:43.300137  CBFS: Locating 'fsps.bin'
  479 02:14:43.304476  CBFS: Found @ offset 88fc0 size 2a000
  480 02:14:43.326641  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  481 02:14:43.329404  CBFS @ 205000 size 17b000
  482 02:14:43.334805  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  483 02:14:43.337837  CBFS: Locating 'vbt-babytiger.bin'
  484 02:14:43.342034  CBFS: Found @ offset 155800 size 528
  485 02:14:43.347082  Found a VBT of 6656 bytes after decompression
  486 02:14:43.521317  ITSS IRQ Polarities Before:
  487 02:14:43.522673  IPC0: 0xffffeef8
  488 02:14:43.524518  IPC1: 0xffffffff
  489 02:14:43.529349  IPC2: 0xffffffff
  490 02:14:43.529863  IPC3: 0x00ffffff
  491 02:14:43.531496  ITSS IRQ Polarities After:
  492 02:14:43.532325  IPC0: 0xffffeef8
  493 02:14:43.535310  IPC1: 0x4a07ffff
  494 02:14:43.537310  IPC2: 0x08000000
  495 02:14:43.538482  IPC3: 0x00a11000
  496 02:14:43.539436  RAPL PL1 12.0W
  497 02:14:43.540631  RAPL PL2 15.0W
  498 02:14:43.547230  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269272 exit 0
  499 02:14:43.550040  Enumerating buses...
  500 02:14:43.555236  Show all devs... Before device enumeration.
  501 02:14:43.558019  Root Device: enabled 1
  502 02:14:43.559990  CPU_CLUSTER: 0: enabled 1
  503 02:14:43.561835  APIC: 00: enabled 1
  504 02:14:43.564657  DOMAIN: 0000: enabled 1
  505 02:14:43.565843  PCI: 00:00.0: enabled 1
  506 02:14:43.570077  PCI: 00:00.1: enabled 1
  507 02:14:43.572815  PCI: 00:00.2: enabled 1
  508 02:14:43.574646  PCI: 00:02.0: enabled 1
  509 02:14:43.576409  PCI: 00:03.0: enabled 1
  510 02:14:43.578569  PCI: 00:0d.0: enabled 1
  511 02:14:43.580838  PCI: 00:0d.1: enabled 1
  512 02:14:43.585975  PCI: 00:0d.2: enabled 1
  513 02:14:43.586565  PCI: 00:0d.3: enabled 1
  514 02:14:43.587602  PCI: 00:0e.0: enabled 1
  515 02:14:43.590825  GENERIC: 0.0: enabled 1
  516 02:14:43.592354  PCI: 00:11.0: enabled 0
  517 02:14:43.595488  PCI: 00:12.0: enabled 0
  518 02:14:43.597871  PCI: 00:13.0: enabled 0
  519 02:14:43.601671  PCI: 00:13.1: enabled 0
  520 02:14:43.602502  PCI: 00:13.2: enabled 0
  521 02:14:43.605108  PCI: 00:13.3: enabled 0
  522 02:14:43.609120  PCI: 00:14.0: enabled 1
  523 02:14:43.610045  PCI: 00:00.0: enabled 1
  524 02:14:43.611891  PCI: 00:14.1: enabled 0
  525 02:14:43.615039  PCI: 00:15.0: enabled 1
  526 02:14:43.616915  PCI: 00:15.1: enabled 0
  527 02:14:43.620827  PCI: 00:16.0: enabled 1
  528 02:14:43.621983  I2C: 00:1a: enabled 1
  529 02:14:43.624017  PCI: 00:16.1: enabled 1
  530 02:14:43.626323  PCI: 00:16.2: enabled 1
  531 02:14:43.628471  I2C: 00:50: enabled 1
  532 02:14:43.631882  PCI: 00:16.3: enabled 1
  533 02:14:43.634131  I2C: 00:10: enabled 1
  534 02:14:43.635759  I2C: 00:39: enabled 1
  535 02:14:43.638273  PCI: 00:17.0: enabled 1
  536 02:14:43.640563  I2C: 00:15: enabled 1
  537 02:14:43.642838  I2C: 00:2c: enabled 1
  538 02:14:43.645008  PCI: 00:17.1: enabled 1
  539 02:14:43.647729  I2C: 00:09: enabled 1
  540 02:14:43.649759  PCI: 00:17.2: enabled 0
  541 02:14:43.652495  PCI: 00:17.3: enabled 0
  542 02:14:43.654820  PCI: 00:18.0: enabled 1
  543 02:14:43.658936  PCI: 00:18.1: enabled 1
  544 02:14:43.659771  PCI: 00:18.2: enabled 1
  545 02:14:43.662045  PCI: 00:18.3: enabled 0
  546 02:14:43.664934  PCI: 00:19.0: enabled 1
  547 02:14:43.667476  PCI: 00:19.1: enabled 0
  548 02:14:43.669403  PCI: 00:19.2: enabled 0
  549 02:14:43.672110  PCI: 00:1a.0: enabled 1
  550 02:14:43.673479  PCI: 00:1b.0: enabled 1
  551 02:14:43.676228  PCI: 00:1c.0: enabled 1
  552 02:14:43.680460  PCI: 00:1e.0: enabled 0
  553 02:14:43.681662  PCI: 00:1f.0: enabled 1
  554 02:14:43.683580  PNP: 0c09.0: enabled 1
  555 02:14:43.686057  PCI: 00:1f.1: enabled 1
  556 02:14:43.688380  Compare with tree...
  557 02:14:43.690326  Root Device: enabled 1
  558 02:14:43.692972   CPU_CLUSTER: 0: enabled 1
  559 02:14:43.695229    APIC: 00: enabled 1
  560 02:14:43.698844   DOMAIN: 0000: enabled 1
  561 02:14:43.700826    PCI: 00:00.0: enabled 1
  562 02:14:43.703082    PCI: 00:00.1: enabled 1
  563 02:14:43.705709    PCI: 00:00.2: enabled 1
  564 02:14:43.709483    PCI: 00:02.0: enabled 1
  565 02:14:43.711819    PCI: 00:03.0: enabled 1
  566 02:14:43.713935    PCI: 00:0d.0: enabled 1
  567 02:14:43.716432    PCI: 00:0d.1: enabled 1
  568 02:14:43.720013    PCI: 00:0d.2: enabled 1
  569 02:14:43.721684    PCI: 00:0d.3: enabled 1
  570 02:14:43.725645    PCI: 00:0e.0: enabled 1
  571 02:14:43.728050     GENERIC: 0.0: enabled 1
  572 02:14:43.730139    PCI: 00:11.0: enabled 0
  573 02:14:43.732339    PCI: 00:12.0: enabled 0
  574 02:14:43.735916    PCI: 00:13.0: enabled 0
  575 02:14:43.739498    PCI: 00:13.1: enabled 0
  576 02:14:43.741020    PCI: 00:13.2: enabled 0
  577 02:14:43.742901    PCI: 00:13.3: enabled 0
  578 02:14:43.745008    PCI: 00:14.0: enabled 1
  579 02:14:43.748534     PCI: 00:00.0: enabled 1
  580 02:14:43.750500    PCI: 00:14.1: enabled 0
  581 02:14:43.753519    PCI: 00:15.0: enabled 1
  582 02:14:43.756585    PCI: 00:15.1: enabled 0
  583 02:14:43.758924    PCI: 00:16.0: enabled 1
  584 02:14:43.761013     I2C: 00:1a: enabled 1
  585 02:14:43.763840    PCI: 00:16.1: enabled 1
  586 02:14:43.767264    PCI: 00:16.2: enabled 1
  587 02:14:43.770345     I2C: 00:50: enabled 1
  588 02:14:43.771162    PCI: 00:16.3: enabled 1
  589 02:14:43.775691     I2C: 00:10: enabled 1
  590 02:14:43.776622     I2C: 00:39: enabled 1
  591 02:14:43.779472    PCI: 00:17.0: enabled 1
  592 02:14:43.783388     I2C: 00:15: enabled 1
  593 02:14:43.784652     I2C: 00:2c: enabled 1
  594 02:14:43.786621    PCI: 00:17.1: enabled 1
  595 02:14:43.790842     I2C: 00:09: enabled 1
  596 02:14:43.791921    PCI: 00:17.2: enabled 0
  597 02:14:43.794218    PCI: 00:17.3: enabled 0
  598 02:14:43.798349    PCI: 00:18.0: enabled 1
  599 02:14:43.802313    PCI: 00:18.1: enabled 1
  600 02:14:43.802800    PCI: 00:18.2: enabled 1
  601 02:14:43.806135    PCI: 00:18.3: enabled 0
  602 02:14:43.808217    PCI: 00:19.0: enabled 1
  603 02:14:43.811621    PCI: 00:19.1: enabled 0
  604 02:14:43.814974    PCI: 00:19.2: enabled 0
  605 02:14:43.815939    PCI: 00:1a.0: enabled 1
  606 02:14:43.817989    PCI: 00:1b.0: enabled 1
  607 02:14:43.821495    PCI: 00:1c.0: enabled 1
  608 02:14:43.824667    PCI: 00:1e.0: enabled 0
  609 02:14:43.826832    PCI: 00:1f.0: enabled 1
  610 02:14:43.829789     PNP: 0c09.0: enabled 1
  611 02:14:43.831399    PCI: 00:1f.1: enabled 1
  612 02:14:43.833877  Root Device scanning...
  613 02:14:43.838208  root_dev_scan_bus for Root Device
  614 02:14:43.840484  CPU_CLUSTER: 0 enabled
  615 02:14:43.841554  DOMAIN: 0000 enabled
  616 02:14:43.844256  DOMAIN: 0000 scanning...
  617 02:14:43.847410  PCI: pci_scan_bus for bus 00
  618 02:14:43.850681  PCI: 00:00.0 [8086/0000] ops
  619 02:14:43.853459  PCI: 00:00.0 [8086/5af0] enabled
  620 02:14:43.857494  PCI: 00:00.1 [8086/5a8c] enabled
  621 02:14:43.860763  PCI: 00:00.2 [8086/5a8e] enabled
  622 02:14:43.863087  PCI: 00:02.0 [8086/0000] ops
  623 02:14:43.867521  PCI: 00:02.0 [8086/5a84] enabled
  624 02:14:43.871810  PCI: 00:03.0 [8086/5a88] enabled
  625 02:14:43.873422  PCI: 00:0d.0 [8086/0000] ops
  626 02:14:43.876699  PCI: 00:0d.0 [8086/5a92] enabled
  627 02:14:43.879286  PCI: 00:0d.1 [8086/0000] ops
  628 02:14:43.882537  PCI: 00:0d.1 [8086/5a94] enabled
  629 02:14:43.886029  PCI: 00:0d.2 [8086/5a96] enabled
  630 02:14:43.888776  PCI: 00:0d.3 [8086/0000] ops
  631 02:14:43.891969  PCI: 00:0d.3 [8086/5aec] enabled
  632 02:14:43.895861  PCI: 00:0e.0 [8086/0000] bus ops
  633 02:14:43.898437  PCI: 00:0e.0 [8086/5a98] enabled
  634 02:14:43.902399  PCI: 00:0f.0 [8086/0000] ops
  635 02:14:43.905256  PCI: 00:0f.0 [8086/5a9a] enabled
  636 02:14:43.908090  PCI: 00:0f.1 [8086/5a9c] enabled
  637 02:14:43.911312  PCI: 00:0f.2 [8086/5a9e] enabled
  638 02:14:43.914472  Capability: type 0x10 @ 0x40
  639 02:14:43.917471  Capability: type 0x05 @ 0x80
  640 02:14:43.920649  Capability: type 0x0d @ 0x90
  641 02:14:43.923258  Capability: type 0x01 @ 0xa0
  642 02:14:43.926204  Capability: type 0x10 @ 0x40
  643 02:14:43.930907  PCI: 00:14.0 subordinate bus PCI Express
  644 02:14:43.933426  PCI: 00:14.0 [8086/5ad6] enabled
  645 02:14:43.936405  PCI: 00:15.0 [8086/0000] ops
  646 02:14:43.940380  PCI: 00:15.0 [8086/5aa8] enabled
  647 02:14:43.943299  PCI: 00:16.0 [8086/0000] bus ops
  648 02:14:43.946438  PCI: 00:16.0 [8086/5aac] enabled
  649 02:14:43.949775  PCI: 00:16.1 [8086/0000] bus ops
  650 02:14:43.953504  PCI: 00:16.1 [8086/5aae] enabled
  651 02:14:43.956979  PCI: 00:16.2 [8086/0000] bus ops
  652 02:14:43.959466  PCI: 00:16.2 [8086/5ab0] enabled
  653 02:14:43.963429  PCI: 00:16.3 [8086/0000] bus ops
  654 02:14:43.966527  PCI: 00:16.3 [8086/5ab2] enabled
  655 02:14:43.972299  PCI: 00:17.0 [8086/0000] bus ops
  656 02:14:43.973254  PCI: 00:17.0 [8086/5ab4] enabled
  657 02:14:43.975965  PCI: 00:17.1 [8086/0000] bus ops
  658 02:14:43.979388  PCI: 00:17.1 [8086/5ab6] enabled
  659 02:14:43.982535  PCI: 00:18.0 [8086/0000] ops
  660 02:14:43.985843  PCI: 00:18.0 [8086/5abc] enabled
  661 02:14:43.988795  PCI: 00:18.1 [8086/0000] ops
  662 02:14:43.992131  PCI: 00:18.1 [8086/5abe] enabled
  663 02:14:43.995042  PCI: 00:18.2 [8086/0000] ops
  664 02:14:43.998121  PCI: 00:18.2 [8086/5ac0] enabled
  665 02:14:44.001672  PCI: 00:19.0 [8086/5ac2] enabled
  666 02:14:44.007731  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  667 02:14:44.009729  PCI: 00:1b.0 [8086/0000] ops
  668 02:14:44.013287  PCI: 00:1b.0 [8086/5aca] enabled
  669 02:14:44.016354  PCI: 00:1c.0 [8086/5acc] enabled
  670 02:14:44.021659  PCI: 00:1f.0 [8086/0000] bus ops
  671 02:14:44.023022  PCI: 00:1f.0 [8086/5ae8] enabled
  672 02:14:44.027057  PCI: 00:1f.1 [8086/5ad4] enabled
  673 02:14:44.028995  PCI: 00:0e.0 scanning...
  674 02:14:44.031469  GENERIC: 0.0 enabled
  675 02:14:44.036819  scan_bus: scanning of bus PCI: 00:0e.0 took 4836 usecs
  676 02:14:44.039376  PCI: 00:14.0 scanning...
  677 02:14:44.043492  do_pci_scan_bridge for PCI: 00:14.0
  678 02:14:44.045907  PCI: pci_scan_bus for bus 01
  679 02:14:44.049837  PCI: 01:00.0 [8086/095a] enabled
  680 02:14:44.053836  Capability: type 0x01 @ 0xc8
  681 02:14:44.055877  Capability: type 0x05 @ 0xd0
  682 02:14:44.059246  Capability: type 0x10 @ 0x40
  683 02:14:44.061239  Capability: type 0x10 @ 0x40
  684 02:14:44.064885  Enabling Common Clock Configuration
  685 02:14:44.069387  L1 Sub-State supported from root port 20
  686 02:14:44.072097  L1 Sub-State Support = 0xf
  687 02:14:44.075220  CommonModeRestoreTime = 0x28
  688 02:14:44.078966  Power On Value = 0x1e, Power On Scale = 0x0
  689 02:14:44.080928  ASPM: Enabled L1
  690 02:14:44.083718  Capability: type 0x01 @ 0xc8
  691 02:14:44.087476  Capability: type 0x05 @ 0xd0
  692 02:14:44.089916  Capability: type 0x10 @ 0x40
  693 02:14:44.095341  scan_bus: scanning of bus PCI: 00:14.0 took 52604 usecs
  694 02:14:44.098245  PCI: 00:16.0 scanning...
  695 02:14:44.102409  scan_generic_bus for PCI: 00:16.0
  696 02:14:44.105572  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  697 02:14:44.109323  scan_generic_bus for PCI: 00:16.0 done
  698 02:14:44.115259  scan_bus: scanning of bus PCI: 00:16.0 took 14018 usecs
  699 02:14:44.117111  PCI: 00:16.1 scanning...
  700 02:14:44.121218  scan_generic_bus for PCI: 00:16.1
  701 02:14:44.125358  scan_generic_bus for PCI: 00:16.1 done
  702 02:14:44.130487  scan_bus: scanning of bus PCI: 00:16.1 took 9952 usecs
  703 02:14:44.133017  PCI: 00:16.2 scanning...
  704 02:14:44.136532  scan_generic_bus for PCI: 00:16.2
  705 02:14:44.140532  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  706 02:14:44.144554  scan_generic_bus for PCI: 00:16.2 done
  707 02:14:44.150355  scan_bus: scanning of bus PCI: 00:16.2 took 14030 usecs
  708 02:14:44.152260  PCI: 00:16.3 scanning...
  709 02:14:44.157001  scan_generic_bus for PCI: 00:16.3
  710 02:14:44.160571  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  711 02:14:44.165219  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  712 02:14:44.168659  scan_generic_bus for PCI: 00:16.3 done
  713 02:14:44.174315  scan_bus: scanning of bus PCI: 00:16.3 took 18087 usecs
  714 02:14:44.176144  PCI: 00:17.0 scanning...
  715 02:14:44.180127  scan_generic_bus for PCI: 00:17.0
  716 02:14:44.183864  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  717 02:14:44.188139  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  718 02:14:44.192485  scan_generic_bus for PCI: 00:17.0 done
  719 02:14:44.198804  scan_bus: scanning of bus PCI: 00:17.0 took 18088 usecs
  720 02:14:44.200198  PCI: 00:17.1 scanning...
  721 02:14:44.203644  scan_generic_bus for PCI: 00:17.1
  722 02:14:44.207753  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  723 02:14:44.212083  scan_generic_bus for PCI: 00:17.1 done
  724 02:14:44.217149  scan_bus: scanning of bus PCI: 00:17.1 took 14016 usecs
  725 02:14:44.219740  PCI: 00:1f.0 scanning...
  726 02:14:44.222912  scan_lpc_bus for PCI: 00:1f.0
  727 02:14:44.224795  PNP: 0c09.0 enabled
  728 02:14:44.228233  scan_lpc_bus for PCI: 00:1f.0 done
  729 02:14:44.233777  scan_bus: scanning of bus PCI: 00:1f.0 took 11220 usecs
  730 02:14:44.239378  scan_bus: scanning of bus DOMAIN: 0000 took 390173 usecs
  731 02:14:44.243689  root_dev_scan_bus for Root Device done
  732 02:14:44.248829  scan_bus: scanning of bus Root Device took 410093 usecs
  733 02:14:44.249830  done
  734 02:14:44.256319  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  735 02:14:44.261990  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  736 02:14:44.269991  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  737 02:14:44.281429  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  738 02:14:44.286625  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  739 02:14:44.291682  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  740 02:14:44.295199  REGF update can't fit. Will empty.
  741 02:14:44.298542  Erasing flash addr 420000 + 4 KiB
  742 02:14:44.363470  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  743 02:14:44.367360  ELOG: NV offset 0x421000 size 0x3000
  744 02:14:44.374790  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  745 02:14:44.381575  ELOG: Event(17) added with size 13 at 2022-08-05 02:05:52 UTC
  746 02:14:44.386551  POST: Unexpected post code in previous boot: 0x98
  747 02:14:44.392980  ELOG: Event(A3) added with size 11 at 2022-08-05 02:05:52 UTC
  748 02:14:44.398752  ELOG: Event(AA) added with size 11 at 2022-08-05 02:05:52 UTC
  749 02:14:44.405086  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  750 02:14:44.409014  SPI flash protection: WPSW=0 SRP0=0
  751 02:14:44.414883  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  752 02:14:44.419831  BS: BS_DEV_ENUMERATE times (us): entry 0 run 698911 exit 161041
  753 02:14:44.422518  found VGA at PCI: 00:02.0
  754 02:14:44.425932  Setting up VGA for PCI: 00:02.0
  755 02:14:44.430825  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 02:14:44.435754  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 02:14:44.438087  Allocating resources...
  758 02:14:44.440203  Reading resources...
  759 02:14:44.444535  Root Device read_resources bus 0 link: 0
  760 02:14:44.448513  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 02:14:44.453873  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 02:14:44.458140  DOMAIN: 0000 read_resources bus 0 link: 0
  763 02:14:44.463960  PCI: 00:0e.0 read_resources bus 0 link: 0
  764 02:14:44.469049  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  765 02:14:44.473572  PCI: 00:14.0 read_resources bus 1 link: 0
  766 02:14:44.478515  PCI: 00:14.0 read_resources bus 1 link: 0 done
  767 02:14:44.482997  PCI: 00:16.0 read_resources bus 1 link: 0
  768 02:14:44.487032  PCI: 00:16.0 read_resources bus 1 link: 0 done
  769 02:14:44.491502  PCI: 00:16.2 read_resources bus 2 link: 0
  770 02:14:44.496461  PCI: 00:16.2 read_resources bus 2 link: 0 done
  771 02:14:44.500827  PCI: 00:16.3 read_resources bus 3 link: 0
  772 02:14:44.506846  PCI: 00:16.3 read_resources bus 3 link: 0 done
  773 02:14:44.510523  PCI: 00:17.0 read_resources bus 4 link: 0
  774 02:14:44.514254  PCI: 00:17.0 read_resources bus 4 link: 0 done
  775 02:14:44.518396  PCI: 00:17.1 read_resources bus 5 link: 0
  776 02:14:44.522640  PCI: 00:17.1 read_resources bus 5 link: 0 done
  777 02:14:44.527418  PCI: 00:1f.0 read_resources bus 0 link: 0
  778 02:14:44.531904  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  779 02:14:44.537164  DOMAIN: 0000 read_resources bus 0 link: 0 done
  780 02:14:44.542829  Root Device read_resources bus 0 link: 0 done
  781 02:14:44.543792  Done reading resources.
  782 02:14:44.549250  Show resources in subtree (Root Device)...After reading.
  783 02:14:44.553171   Root Device child on link 0 CPU_CLUSTER: 0
  784 02:14:44.557539    CPU_CLUSTER: 0 child on link 0 APIC: 00
  785 02:14:44.559523     APIC: 00
  786 02:14:44.563397    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 02:14:44.573297    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 02:14:44.582785    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 02:14:44.584678     PCI: 00:00.0
  790 02:14:44.594401     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  791 02:14:44.602780     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  792 02:14:44.612918     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  793 02:14:44.621867     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  794 02:14:44.631214     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  795 02:14:44.640758     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  796 02:14:44.649938     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  797 02:14:44.659623     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  798 02:14:44.668519     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  799 02:14:44.677977     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  800 02:14:44.687483     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  801 02:14:44.697151     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  802 02:14:44.706315     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  803 02:14:44.715478     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  804 02:14:44.726145     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  805 02:14:44.734685     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  806 02:14:44.744883     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  807 02:14:44.746217     PCI: 00:00.1
  808 02:14:44.755800     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  809 02:14:44.757807     PCI: 00:00.2
  810 02:14:44.767545     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  811 02:14:44.777480     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  812 02:14:44.787900     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  813 02:14:44.789692     PCI: 00:02.0
  814 02:14:44.799705     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  815 02:14:44.809991     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  816 02:14:44.818458     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  817 02:14:44.819687     PCI: 00:03.0
  818 02:14:44.829330     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  819 02:14:44.831420     PCI: 00:0d.0
  820 02:14:44.840864     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  821 02:14:44.842405     PCI: 00:0d.1
  822 02:14:44.852029     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  823 02:14:44.862883     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  824 02:14:44.870738     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  825 02:14:44.872425     PCI: 00:0d.2
  826 02:14:44.881708     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  827 02:14:44.883225     PCI: 00:0d.3
  828 02:14:44.893239     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  829 02:14:44.902308     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  830 02:14:44.906691     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  831 02:14:44.916659     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  832 02:14:44.926619     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  833 02:14:44.928323      GENERIC: 0.0
  834 02:14:44.929783     PCI: 00:0f.0
  835 02:14:44.940046     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  836 02:14:44.941523     PCI: 00:0f.1
  837 02:14:44.951114     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  838 02:14:44.952632     PCI: 00:0f.2
  839 02:14:44.963497     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  840 02:14:44.965633     PCI: 00:11.0
  841 02:14:44.966463     PCI: 00:12.0
  842 02:14:44.968014     PCI: 00:13.0
  843 02:14:44.969874     PCI: 00:13.1
  844 02:14:44.970991     PCI: 00:13.2
  845 02:14:44.972776     PCI: 00:13.3
  846 02:14:44.977661     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  847 02:14:44.985572     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  848 02:14:44.995505     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  849 02:14:45.005027     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  850 02:14:45.007131      PCI: 01:00.0
  851 02:14:45.016582      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  852 02:14:45.017739     PCI: 00:14.1
  853 02:14:45.020632     PCI: 00:15.0
  854 02:14:45.030559     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  855 02:14:45.031491     PCI: 00:15.1
  856 02:14:45.036075     PCI: 00:16.0 child on link 0 I2C: 01:1a
  857 02:14:45.045623     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  858 02:14:45.056201     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  859 02:14:45.057153      I2C: 01:1a
  860 02:14:45.059366     PCI: 00:16.1
  861 02:14:45.069177     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  862 02:14:45.079041     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  863 02:14:45.083211     PCI: 00:16.2 child on link 0 I2C: 02:50
  864 02:14:45.092928     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  865 02:14:45.102620     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  866 02:14:45.104174      I2C: 02:50
  867 02:14:45.108239     PCI: 00:16.3 child on link 0 I2C: 03:10
  868 02:14:45.118819     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  869 02:14:45.128346     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  870 02:14:45.129724      I2C: 03:10
  871 02:14:45.132161      I2C: 03:39
  872 02:14:45.135440     PCI: 00:17.0 child on link 0 I2C: 04:15
  873 02:14:45.145815     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  874 02:14:45.155770     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  875 02:14:45.157175      I2C: 04:15
  876 02:14:45.158705      I2C: 04:2c
  877 02:14:45.163770     PCI: 00:17.1 child on link 0 I2C: 05:09
  878 02:14:45.172876     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  879 02:14:45.182792     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  880 02:14:45.184484      I2C: 05:09
  881 02:14:45.185816     PCI: 00:17.2
  882 02:14:45.187593     PCI: 00:17.3
  883 02:14:45.189960     PCI: 00:18.0
  884 02:14:45.199636     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  885 02:14:45.209420     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  886 02:14:45.211434     PCI: 00:18.1
  887 02:14:45.220781     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  888 02:14:45.231060     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  889 02:14:45.232192     PCI: 00:18.2
  890 02:14:45.241717     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  891 02:14:45.251197     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  892 02:14:45.252939     PCI: 00:18.3
  893 02:14:45.254859     PCI: 00:19.0
  894 02:14:45.264851     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  895 02:14:45.275323     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  896 02:14:45.276991     PCI: 00:19.1
  897 02:14:45.278229     PCI: 00:19.2
  898 02:14:45.279498     PCI: 00:1a.0
  899 02:14:45.281236     PCI: 00:1b.0
  900 02:14:45.290888     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  901 02:14:45.349982     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  902 02:14:45.350582     PCI: 00:1c.0
  903 02:14:45.362957     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  904 02:14:45.368320     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  905 02:14:45.375058     PCI: 00:1e.0
  906 02:14:45.375652     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  907 02:14:45.387192     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  908 02:14:45.387795      PNP: 0c09.0
  909 02:14:45.393858      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  910 02:14:45.399878     PCI: 00:1f.1
  911 02:14:45.407417     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  912 02:14:45.408462     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  913 02:14:45.409888  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  914 02:14:45.410826  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  915 02:14:45.411254  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  916 02:14:45.411700  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  917 02:14:45.412487  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  918 02:14:45.412918  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  919 02:14:45.413742  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  920 02:14:45.415734  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  921 02:14:45.423867  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  922 02:14:45.431214  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  923 02:14:45.434458  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  924 02:14:45.442630  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  925 02:14:45.446943  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  926 02:14:45.452011  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  927 02:14:45.457226  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  928 02:14:45.462062  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  929 02:14:45.466294  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  930 02:14:45.471587  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  931 02:14:45.475890  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  932 02:14:45.481219  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  933 02:14:45.485808  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  934 02:14:45.490953  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  935 02:14:45.495618  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  936 02:14:45.500615  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  937 02:14:45.506151  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  938 02:14:45.510049  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  939 02:14:45.515144  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  940 02:14:45.520107  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  941 02:14:45.524767  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  942 02:14:45.530395  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  943 02:14:45.534604  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  944 02:14:45.539551  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  945 02:14:45.544367  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  946 02:14:45.549441  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  947 02:14:45.554005  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  948 02:14:45.558640  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  949 02:14:45.563619  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  950 02:14:45.568397  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  951 02:14:45.573570  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  952 02:14:45.578733  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  953 02:14:45.583468  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  954 02:14:45.589069  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  955 02:14:45.593028  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  956 02:14:45.597596  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  957 02:14:45.602579  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  958 02:14:45.607156  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  959 02:14:45.612575  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  960 02:14:45.617649  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  961 02:14:45.621709  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  962 02:14:45.627036  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  963 02:14:45.631799  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  964 02:14:45.636507  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  965 02:14:45.645563  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  966 02:14:45.648868  avoid_fixed_resources: DOMAIN: 0000
  967 02:14:45.654676  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  968 02:14:45.661603  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  969 02:14:45.668230  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  970 02:14:45.676119  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  971 02:14:45.683662  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  972 02:14:45.691473  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  973 02:14:45.699163  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  974 02:14:45.706525  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  975 02:14:45.713776  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  976 02:14:45.721838  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  977 02:14:45.729015  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  978 02:14:45.736432  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  979 02:14:45.738544  Setting resources...
  980 02:14:45.744138  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  981 02:14:45.748626  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  982 02:14:45.752565  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  983 02:14:45.759434  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  984 02:14:45.764976  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  985 02:14:45.771381  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  986 02:14:45.779230  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  987 02:14:45.784459  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  988 02:14:45.789040  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  989 02:14:45.793809  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  990 02:14:45.799088  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  991 02:14:45.803821  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  992 02:14:45.808852  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  993 02:14:45.813229  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  994 02:14:45.818351  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  995 02:14:45.823132  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  996 02:14:45.827873  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  997 02:14:45.832877  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  998 02:14:45.837619  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  999 02:14:45.842916  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
 1000 02:14:45.847962  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1001 02:14:45.852130  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1002 02:14:45.857158  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1003 02:14:45.861989  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1004 02:14:45.867105  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1005 02:14:45.871764  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1006 02:14:45.876555  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1007 02:14:45.881847  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1008 02:14:45.886537  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1009 02:14:45.891387  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1010 02:14:45.895763  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1011 02:14:45.901252  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1012 02:14:45.905891  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1013 02:14:45.911910  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1014 02:14:45.915444  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1015 02:14:45.920419  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1016 02:14:45.926905  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1017 02:14:45.929926  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1018 02:14:45.935110  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1019 02:14:45.940006  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1020 02:14:45.945418  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1021 02:14:45.949402  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1022 02:14:45.954339  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1023 02:14:45.959315  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1024 02:14:45.964403  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1025 02:14:45.969001  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1026 02:14:45.974057  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1027 02:14:45.981146  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1028 02:14:45.988543  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1029 02:14:45.996225  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1030 02:14:46.003390  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1031 02:14:46.008260  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1032 02:14:46.015708  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1033 02:14:46.020705  Root Device assign_resources, bus 0 link: 0
 1034 02:14:46.024533  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1035 02:14:46.032482  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1036 02:14:46.041117  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1037 02:14:46.048139  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1038 02:14:46.056132  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1039 02:14:46.063970  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1040 02:14:46.072546  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1041 02:14:46.081069  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1042 02:14:46.088580  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1043 02:14:46.096217  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1044 02:14:46.104853  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1045 02:14:46.113274  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1046 02:14:46.121149  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1047 02:14:46.130708  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1048 02:14:46.139259  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1049 02:14:46.147988  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1050 02:14:46.155341  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1051 02:14:46.159657  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1052 02:14:46.164257  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1053 02:14:46.172334  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1054 02:14:46.180728  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1055 02:14:46.188970  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1056 02:14:46.198223  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1057 02:14:46.206338  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1058 02:14:46.214766  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1059 02:14:46.219605  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1060 02:14:46.227304  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1061 02:14:46.232301  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1062 02:14:46.240787  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1063 02:14:46.248724  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1064 02:14:46.256754  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1065 02:14:46.260874  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1066 02:14:46.265597  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1067 02:14:46.273963  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1068 02:14:46.281980  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1069 02:14:46.290006  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1070 02:14:46.298321  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1071 02:14:46.302560  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1072 02:14:46.307194  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1073 02:14:46.315943  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1074 02:14:46.323203  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1075 02:14:46.327421  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1076 02:14:46.332422  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1077 02:14:46.340571  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1078 02:14:46.348639  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1079 02:14:46.353077  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1080 02:14:46.357524  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1081 02:14:46.366792  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1082 02:14:46.373654  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1083 02:14:46.378283  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1084 02:14:46.383427  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1085 02:14:46.391537  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1086 02:14:46.398969  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1087 02:14:46.408029  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1088 02:14:46.415251  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1089 02:14:46.423248  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1090 02:14:46.432135  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1091 02:14:46.439135  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1092 02:14:46.447689  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1093 02:14:46.455384  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1094 02:14:46.463897  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1095 02:14:46.471575  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1096 02:14:46.476289  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1097 02:14:46.480100  PNP: 0c09.0 missing set_resources
 1098 02:14:46.484596  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1099 02:14:46.490231  LPC: Trying to open IO window from 800 size 1ff
 1100 02:14:46.494073  LPC: Opened IO window LGIR3: base 800 size 100
 1101 02:14:46.497865  LPC: Cannot open IO window: 900 size ff
 1102 02:14:46.500235  No more IO windows
 1103 02:14:46.508769  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1104 02:14:46.515956  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1105 02:14:46.520257  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1106 02:14:46.525105  Root Device assign_resources, bus 0 link: 0
 1107 02:14:46.527821  Done setting resources.
 1108 02:14:46.534217  Show resources in subtree (Root Device)...After assigning values.
 1109 02:14:46.538546   Root Device child on link 0 CPU_CLUSTER: 0
 1110 02:14:46.542930    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1111 02:14:46.544339     APIC: 00
 1112 02:14:46.549566    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1113 02:14:46.558433    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1114 02:14:46.569001    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1115 02:14:46.571142     PCI: 00:00.0
 1116 02:14:46.580066     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1117 02:14:46.589754     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1118 02:14:46.598605     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1119 02:14:46.608885     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1120 02:14:46.622081     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1121 02:14:46.626998     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1122 02:14:46.636646     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1123 02:14:46.646696     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1124 02:14:46.655563     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1125 02:14:46.664990     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1126 02:14:46.674237     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1127 02:14:46.684247     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1128 02:14:46.693800     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1129 02:14:46.702401     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1130 02:14:46.712334     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1131 02:14:46.722447     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1132 02:14:46.731093     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1133 02:14:46.733176     PCI: 00:00.1
 1134 02:14:46.743233     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1135 02:14:46.744872     PCI: 00:00.2
 1136 02:14:46.755205     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1137 02:14:46.765778     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1138 02:14:46.776135     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1139 02:14:46.777494     PCI: 00:02.0
 1140 02:14:46.788302     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1141 02:14:46.798749     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1142 02:14:46.808518     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1143 02:14:46.810427     PCI: 00:03.0
 1144 02:14:46.820733     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1145 02:14:46.822161     PCI: 00:0d.0
 1146 02:14:46.831477     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1147 02:14:46.833394     PCI: 00:0d.1
 1148 02:14:46.843012     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1149 02:14:46.853425     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1150 02:14:46.862596     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1151 02:14:46.863383     PCI: 00:0d.2
 1152 02:14:46.873255     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1153 02:14:46.876076     PCI: 00:0d.3
 1154 02:14:46.885199     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1155 02:14:46.894519     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1156 02:14:46.898433     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1157 02:14:46.909480     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1158 02:14:46.920293     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1159 02:14:46.921855      GENERIC: 0.0
 1160 02:14:46.922934     PCI: 00:0f.0
 1161 02:14:46.933450     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1162 02:14:46.935268     PCI: 00:0f.1
 1163 02:14:46.945314     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1164 02:14:46.947572     PCI: 00:0f.2
 1165 02:14:46.957025     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1166 02:14:46.958954     PCI: 00:11.0
 1167 02:14:46.960749     PCI: 00:12.0
 1168 02:14:46.962211     PCI: 00:13.0
 1169 02:14:46.963619     PCI: 00:13.1
 1170 02:14:46.965307     PCI: 00:13.2
 1171 02:14:46.966701     PCI: 00:13.3
 1172 02:14:46.972078     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1173 02:14:46.981732     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1174 02:14:46.990831     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1175 02:14:47.001262     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1176 02:14:47.003818      PCI: 01:00.0
 1177 02:14:47.014113      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1178 02:14:47.015423     PCI: 00:14.1
 1179 02:14:47.017101     PCI: 00:15.0
 1180 02:14:47.027210     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1181 02:14:47.028987     PCI: 00:15.1
 1182 02:14:47.034008     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1183 02:14:47.043855     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1184 02:14:47.053681     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1185 02:14:47.055716      I2C: 01:1a
 1186 02:14:47.056807     PCI: 00:16.1
 1187 02:14:47.067531     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1188 02:14:47.077846     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1189 02:14:47.082142     PCI: 00:16.2 child on link 0 I2C: 02:50
 1190 02:14:47.092401     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1191 02:14:47.103817     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1192 02:14:47.104613      I2C: 02:50
 1193 02:14:47.108865     PCI: 00:16.3 child on link 0 I2C: 03:10
 1194 02:14:47.118966     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1195 02:14:47.128939     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1196 02:14:47.130294      I2C: 03:10
 1197 02:14:47.132100      I2C: 03:39
 1198 02:14:47.136475     PCI: 00:17.0 child on link 0 I2C: 04:15
 1199 02:14:47.146954     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1200 02:14:47.156936     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1201 02:14:47.158783      I2C: 04:15
 1202 02:14:47.160604      I2C: 04:2c
 1203 02:14:47.164577     PCI: 00:17.1 child on link 0 I2C: 05:09
 1204 02:14:47.174898     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1205 02:14:47.185623     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1206 02:14:47.186760      I2C: 05:09
 1207 02:14:47.188609     PCI: 00:17.2
 1208 02:14:47.190580     PCI: 00:17.3
 1209 02:14:47.191401     PCI: 00:18.0
 1210 02:14:47.201857     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1211 02:14:47.212410     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1212 02:14:47.214793     PCI: 00:18.1
 1213 02:14:47.224050     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1214 02:14:47.234544     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1215 02:14:47.236514     PCI: 00:18.2
 1216 02:14:47.245862     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1217 02:14:47.255988     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1218 02:14:47.257675     PCI: 00:18.3
 1219 02:14:47.258901     PCI: 00:19.0
 1220 02:14:47.269605     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1221 02:14:47.279398     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1222 02:14:47.281526     PCI: 00:19.1
 1223 02:14:47.282946     PCI: 00:19.2
 1224 02:14:47.285024     PCI: 00:1a.0
 1225 02:14:47.286245     PCI: 00:1b.0
 1226 02:14:47.297412     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1227 02:14:47.306643     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1228 02:14:47.308649     PCI: 00:1c.0
 1229 02:14:47.318962     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1230 02:14:47.329299     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1231 02:14:47.330856     PCI: 00:1e.0
 1232 02:14:47.335878     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1233 02:14:47.344198     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1234 02:14:47.345406      PNP: 0c09.0
 1235 02:14:47.354163      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1236 02:14:47.355852     PCI: 00:1f.1
 1237 02:14:47.373832     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1238 02:14:47.375315     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1239 02:14:47.378055  Done allocating resources.
 1240 02:14:47.384016  BS: BS_DEV_RESOURCES times (us): entry 0 run 2943076 exit 0
 1241 02:14:47.386033  Enabling resources...
 1242 02:14:47.389278  PCI: 00:00.0 cmd <- 07
 1243 02:14:47.393001  PCI: 00:00.1 subsystem <- 8086/5a8c
 1244 02:14:47.395303  PCI: 00:00.1 cmd <- 02
 1245 02:14:47.398812  PCI: 00:00.2 subsystem <- 8086/5a8e
 1246 02:14:47.401127  PCI: 00:00.2 cmd <- 06
 1247 02:14:47.403813  PCI: 00:02.0 cmd <- 03
 1248 02:14:47.407619  PCI: 00:03.0 subsystem <- 8086/5a88
 1249 02:14:47.409705  PCI: 00:03.0 cmd <- 02
 1250 02:14:47.412190  PCI: 00:0d.1 cmd <- 07
 1251 02:14:47.416235  PCI: 00:0d.2 subsystem <- 8086/5a96
 1252 02:14:47.418443  PCI: 00:0d.2 cmd <- 406
 1253 02:14:47.421436  PCI: 00:0d.3 cmd <- 06
 1254 02:14:47.423567  PCI: 00:0e.0 cmd <- 02
 1255 02:14:47.426033  PCI: 00:0f.0 cmd <- 06
 1256 02:14:47.428728  PCI: 00:0f.1 cmd <- 06
 1257 02:14:47.431181  PCI: 00:0f.2 cmd <- 06
 1258 02:14:47.434607  PCI: 00:14.0 bridge ctrl <- 0003
 1259 02:14:47.437001  PCI: 00:14.0 cmd <- 06
 1260 02:14:47.439535  PCI: 00:15.0 cmd <- 02
 1261 02:14:47.442104  PCI: 00:16.0 cmd <- 02
 1262 02:14:47.444808  PCI: 00:16.1 cmd <- 02
 1263 02:14:47.447023  PCI: 00:16.2 cmd <- 06
 1264 02:14:47.450216  PCI: 00:16.3 cmd <- 02
 1265 02:14:47.452030  PCI: 00:17.0 cmd <- 02
 1266 02:14:47.455481  PCI: 00:17.1 cmd <- 02
 1267 02:14:47.457164  PCI: 00:18.0 cmd <- 02
 1268 02:14:47.459750  PCI: 00:18.1 cmd <- 02
 1269 02:14:47.462339  PCI: 00:18.2 cmd <- 06
 1270 02:14:47.466289  PCI: 00:19.0 subsystem <- 8086/5ac2
 1271 02:14:47.468452  PCI: 00:19.0 cmd <- 02
 1272 02:14:47.470836  PCI: 00:1b.0 cmd <- 06
 1273 02:14:47.475133  PCI: 00:1c.0 subsystem <- 8086/5acc
 1274 02:14:47.476603  PCI: 00:1c.0 cmd <- 06
 1275 02:14:47.479599  PCI: 00:1f.0 cmd <- 07
 1276 02:14:47.483453  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1277 02:14:47.485712  PCI: 00:1f.1 cmd <- 03
 1278 02:14:47.489961  PCI: 01:00.0 subsystem <- 8086/095a
 1279 02:14:47.492340  PCI: 01:00.0 cmd <- 02
 1280 02:14:47.496268  done.
 1281 02:14:47.501869  BS: BS_DEV_ENABLE times (us): entry 160 run 112090 exit 0
 1282 02:14:47.506846  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1283 02:14:47.510015  Initializing devices...
 1284 02:14:47.511867  Root Device init ...
 1285 02:14:47.516052  Root Device init finished in 2129 usecs
 1286 02:14:47.518309  CPU_CLUSTER: 0 init ...
 1287 02:14:47.521929  MTRR: Physical address space:
 1288 02:14:47.528357  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1289 02:14:47.534066  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1290 02:14:47.540270  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1291 02:14:47.546707  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1292 02:14:47.553287  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1293 02:14:47.559941  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1294 02:14:47.566704  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1295 02:14:47.569961  MTRR: Fixed MSR 0x250 0x0606060606060606
 1296 02:14:47.573778  MTRR: Fixed MSR 0x258 0x0606060606060606
 1297 02:14:47.577863  MTRR: Fixed MSR 0x259 0x0000000000000000
 1298 02:14:47.581524  MTRR: Fixed MSR 0x268 0x0606060606060606
 1299 02:14:47.586268  MTRR: Fixed MSR 0x269 0x0606060606060606
 1300 02:14:47.589932  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1301 02:14:47.593807  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1302 02:14:47.598656  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1303 02:14:47.602311  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1304 02:14:47.606360  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1305 02:14:47.609748  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1306 02:14:47.612776  call enable_fixed_mtrr()
 1307 02:14:47.616370  CPU physical address size: 39 bits
 1308 02:14:47.620824  MTRR: default type WB/UC MTRR counts: 6/8.
 1309 02:14:47.623946  MTRR: WB selected as default type.
 1310 02:14:47.631307  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1311 02:14:47.636870  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1312 02:14:47.643052  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1313 02:14:47.649522  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1314 02:14:47.655627  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1315 02:14:47.661057  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1316 02:14:47.661940  
 1317 02:14:47.663727  MTRR check
 1318 02:14:47.664996  Fixed MTRRs   : Enabled
 1319 02:14:47.668147  Variable MTRRs: Enabled
 1320 02:14:47.668640  
 1321 02:14:47.671469  Detected 4 core, 4 thread CPU.
 1322 02:14:47.674940  Will perform SMM setup.
 1323 02:14:47.679481  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1324 02:14:47.681883  CBFS @ 205000 size 17b000
 1325 02:14:47.686739  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1326 02:14:47.690481  CBFS: Locating 'cpu_microcode_blob.bin'
 1327 02:14:47.695402  CBFS: Found @ offset 11d40 size 4000
 1328 02:14:47.699042  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1329 02:14:47.703283  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1330 02:14:47.711429  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1331 02:14:47.716098  Processing 16 relocs. Offset value of 0x00030000
 1332 02:14:47.718674  Attempting to start 3 APs
 1333 02:14:47.722421  Waiting for 10ms after sending INIT.
 1334 02:14:47.738102  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.
 1335 02:14:47.739087  done.
 1336 02:14:47.740890  AP: slot 1 apic_id 6.
 1337 02:14:47.745469  Waiting for 2nd SIPI to complete...done.
 1338 02:14:47.747307  AP: slot 3 apic_id 2.
 1339 02:14:47.755598  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1340 02:14:47.760677  Processing 12 relocs. Offset value of 0x00038000
 1341 02:14:47.766902  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1342 02:14:47.770270  Installing SMM handler to 0x7b000000
 1343 02:14:47.778404  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1344 02:14:47.783386  Processing 229 relocs. Offset value of 0x7b010000
 1345 02:14:47.791225  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1346 02:14:47.796124  Processing 12 relocs. Offset value of 0x7b008000
 1347 02:14:47.801571  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1348 02:14:47.807777  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1349 02:14:47.813605  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1350 02:14:47.819158  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1351 02:14:47.822787  Clearing SMI status registers
 1352 02:14:47.824808  New SMBASE 0x7afff800
 1353 02:14:47.827277  Relocation complete.
 1354 02:14:47.829369  New SMBASE 0x7afff400
 1355 02:14:47.831506  Relocation complete.
 1356 02:14:47.833653  New SMBASE 0x7b000000
 1357 02:14:47.836448  Relocation complete.
 1358 02:14:47.838339  New SMBASE 0x7afffc00
 1359 02:14:47.840735  Relocation complete.
 1360 02:14:47.842234  Initializing CPU #0
 1361 02:14:47.846104  CPU: vendor Intel device 506c9
 1362 02:14:47.849812  CPU: family 06, model 5c, stepping 09
 1363 02:14:47.852325  CPU #0 initialized
 1364 02:14:47.854040  Initializing CPU #3
 1365 02:14:47.856252  Initializing CPU #1
 1366 02:14:47.859194  CPU: vendor Intel device 506c9
 1367 02:14:47.863183  CPU: family 06, model 5c, stepping 09
 1368 02:14:47.864728  Initializing CPU #2
 1369 02:14:47.867078  CPU #3 initialized
 1370 02:14:47.870427  CPU: vendor Intel device 506c9
 1371 02:14:47.873937  CPU: family 06, model 5c, stepping 09
 1372 02:14:47.877031  CPU: vendor Intel device 506c9
 1373 02:14:47.880629  CPU: family 06, model 5c, stepping 09
 1374 02:14:47.882394  CPU #1 initialized
 1375 02:14:47.884031  CPU #2 initialized
 1376 02:14:47.886576  Enabling SMIs.
 1377 02:14:47.890092  MTRR: TEMPORARY Physical address space:
 1378 02:14:47.896639  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1379 02:14:47.903031  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1380 02:14:47.909064  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1381 02:14:47.914864  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1382 02:14:47.922370  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1383 02:14:47.927426  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1384 02:14:47.931870  MTRR: default type WB/UC MTRR counts: 10/8.
 1385 02:14:47.935423  MTRR: UC selected as default type.
 1386 02:14:47.942128  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1387 02:14:47.948290  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1388 02:14:47.954031  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1389 02:14:47.960347  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1390 02:14:47.966348  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1391 02:14:47.972394  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1392 02:14:47.979008  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1393 02:14:47.984836  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1394 02:14:47.989451  CPU_CLUSTER: 0 init finished in 466705 usecs
 1395 02:14:47.993661  PCI: 00:00.0 init ...
 1396 02:14:47.997513  PCI: 00:00.0 init finished in 2226 usecs
 1397 02:14:47.999977  PCI: 00:00.1 init ...
 1398 02:14:48.003871  PCI: 00:00.1 init finished in 2227 usecs
 1399 02:14:48.006418  PCI: 00:00.2 init ...
 1400 02:14:48.010810  PCI: 00:00.2 init finished in 2227 usecs
 1401 02:14:48.013146  PCI: 00:02.0 init ...
 1402 02:14:48.017239  PCI: 00:02.0 init finished in 2226 usecs
 1403 02:14:48.019592  PCI: 00:03.0 init ...
 1404 02:14:48.023996  PCI: 00:03.0 init finished in 2225 usecs
 1405 02:14:48.027185  PCI: 00:0d.1 init ...
 1406 02:14:48.030933  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1407 02:14:48.034935  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1408 02:14:48.039525  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1409 02:14:48.043935  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1410 02:14:48.052218  Disabling ACPI via APMC:Done.
 1411 02:14:48.052650  SLP S3 assertion width: 50000 usecs
 1412 02:14:48.055989  PCI: 00:0d.1 init finished in 27278 usecs
 1413 02:14:48.058324  PCI: 00:0d.2 init ...
 1414 02:14:48.062410  PCI: 00:0d.2 init finished in 2224 usecs
 1415 02:14:48.065374  PCI: 00:0f.0 init ...
 1416 02:14:48.069933  PCI: 00:0f.0 init finished in 2221 usecs
 1417 02:14:48.072443  PCI: 00:0f.1 init ...
 1418 02:14:48.075999  PCI: 00:0f.1 init finished in 2225 usecs
 1419 02:14:48.078583  PCI: 00:0f.2 init ...
 1420 02:14:48.082965  PCI: 00:0f.2 init finished in 2223 usecs
 1421 02:14:48.087413  PCI: 00:15.0 init ...
 1422 02:14:48.091322  PCI: 00:15.0 init finished in 2226 usecs
 1423 02:14:48.094225  PCI: 00:16.0 init ...
 1424 02:14:48.098297  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1425 02:14:48.101806  PCI: 00:16.0 init finished in 6094 usecs
 1426 02:14:48.104219  PCI: 00:16.1 init ...
 1427 02:14:48.108258  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1428 02:14:48.112339  PCI: 00:16.1 init finished in 6095 usecs
 1429 02:14:48.115055  PCI: 00:16.2 init ...
 1430 02:14:48.119297  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1431 02:14:48.122832  PCI: 00:16.2 init finished in 6093 usecs
 1432 02:14:48.125675  PCI: 00:16.3 init ...
 1433 02:14:48.129351  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1434 02:14:48.133436  PCI: 00:16.3 init finished in 6094 usecs
 1435 02:14:48.136019  PCI: 00:17.0 init ...
 1436 02:14:48.139878  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1437 02:14:48.143597  PCI: 00:17.0 init finished in 6098 usecs
 1438 02:14:48.146867  PCI: 00:17.1 init ...
 1439 02:14:48.150055  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1440 02:14:48.154311  PCI: 00:17.1 init finished in 6099 usecs
 1441 02:14:48.158095  PCI: 00:19.0 init ...
 1442 02:14:48.162205  PCI: 00:19.0 init finished in 2226 usecs
 1443 02:14:48.165630  PCI: 00:1c.0 init ...
 1444 02:14:48.169571  PCI: 00:1c.0 init finished in 2224 usecs
 1445 02:14:48.172266  PCI: 00:1f.0 init ...
 1446 02:14:48.173791  RTC Init
 1447 02:14:48.177820  PCI: 00:1f.0 init finished in 3541 usecs
 1448 02:14:48.181029  PCI: 00:1f.1 init ...
 1449 02:14:48.184428  PCI: 00:1f.1 init finished in 2223 usecs
 1450 02:14:48.187731  PCI: 01:00.0 init ...
 1451 02:14:48.191417  PCI: 01:00.0 init finished in 2327 usecs
 1452 02:14:48.195556  PNP: 0c09.0 init ...
 1453 02:14:48.197113  Keyboard init...
 1454 02:14:48.214149  PS/2 keyboard initialized on primary channel
 1455 02:14:48.218713  Google Chrome EC: Initializing keyboard.
 1456 02:14:48.223888  Google Chrome EC: Hello got back 11223344 status (0)
 1457 02:14:48.227649  Google Chrome EC: version:
 1458 02:14:48.230864      ro: coral_v1.1.7292-04956f5df
 1459 02:14:48.234910      rw: coral_v1.1.7292-04956f5df
 1460 02:14:48.235783    running image: 1
 1461 02:14:48.239702  PNP: 0c09.0 init finished in 42082 usecs
 1462 02:14:48.242452  Devices initialized
 1463 02:14:48.245023  Show all devs... After init.
 1464 02:14:48.247417  Root Device: enabled 1
 1465 02:14:48.250470  CPU_CLUSTER: 0: enabled 1
 1466 02:14:48.252295  APIC: 00: enabled 1
 1467 02:14:48.254688  DOMAIN: 0000: enabled 1
 1468 02:14:48.257640  PCI: 00:00.0: enabled 1
 1469 02:14:48.259173  PCI: 00:00.1: enabled 1
 1470 02:14:48.262236  PCI: 00:00.2: enabled 1
 1471 02:14:48.264565  PCI: 00:02.0: enabled 1
 1472 02:14:48.266356  PCI: 00:03.0: enabled 1
 1473 02:14:48.269148  PCI: 00:0d.0: enabled 1
 1474 02:14:48.271580  PCI: 00:0d.1: enabled 1
 1475 02:14:48.273924  PCI: 00:0d.2: enabled 1
 1476 02:14:48.276575  PCI: 00:0d.3: enabled 1
 1477 02:14:48.278766  PCI: 00:0e.0: enabled 1
 1478 02:14:48.281973  GENERIC: 0.0: enabled 1
 1479 02:14:48.283830  PCI: 00:11.0: enabled 0
 1480 02:14:48.286229  PCI: 00:12.0: enabled 0
 1481 02:14:48.288809  PCI: 00:13.0: enabled 0
 1482 02:14:48.291193  PCI: 00:13.1: enabled 0
 1483 02:14:48.293871  PCI: 00:13.2: enabled 0
 1484 02:14:48.296050  PCI: 00:13.3: enabled 0
 1485 02:14:48.298311  PCI: 00:14.0: enabled 1
 1486 02:14:48.300373  PCI: 01:00.0: enabled 1
 1487 02:14:48.303464  PCI: 00:14.1: enabled 0
 1488 02:14:48.305865  PCI: 00:15.0: enabled 1
 1489 02:14:48.308121  PCI: 00:15.1: enabled 0
 1490 02:14:48.310048  PCI: 00:16.0: enabled 1
 1491 02:14:48.313070  I2C: 01:1a: enabled 1
 1492 02:14:48.315029  PCI: 00:16.1: enabled 1
 1493 02:14:48.317292  PCI: 00:16.2: enabled 1
 1494 02:14:48.319675  I2C: 02:50: enabled 1
 1495 02:14:48.322181  PCI: 00:16.3: enabled 1
 1496 02:14:48.324470  I2C: 03:10: enabled 1
 1497 02:14:48.326396  I2C: 03:39: enabled 1
 1498 02:14:48.329073  PCI: 00:17.0: enabled 1
 1499 02:14:48.331535  I2C: 04:15: enabled 1
 1500 02:14:48.333498  I2C: 04:2c: enabled 1
 1501 02:14:48.336000  PCI: 00:17.1: enabled 1
 1502 02:14:48.337927  I2C: 05:09: enabled 1
 1503 02:14:48.340616  PCI: 00:17.2: enabled 0
 1504 02:14:48.343335  PCI: 00:17.3: enabled 0
 1505 02:14:48.345574  PCI: 00:18.0: enabled 1
 1506 02:14:48.348761  PCI: 00:18.1: enabled 1
 1507 02:14:48.350064  PCI: 00:18.2: enabled 1
 1508 02:14:48.352913  PCI: 00:18.3: enabled 0
 1509 02:14:48.355104  PCI: 00:19.0: enabled 1
 1510 02:14:48.357920  PCI: 00:19.1: enabled 0
 1511 02:14:48.360902  PCI: 00:19.2: enabled 0
 1512 02:14:48.362882  PCI: 00:1a.0: enabled 0
 1513 02:14:48.364724  PCI: 00:1b.0: enabled 1
 1514 02:14:48.371102  PCI: 00:1c.0: enabled 1
 1515 02:14:48.371576  PCI: 00:1e.0: enabled 0
 1516 02:14:48.372344  PCI: 00:1f.0: enabled 1
 1517 02:14:48.374289  PNP: 0c09.0: enabled 1
 1518 02:14:48.377384  PCI: 00:1f.1: enabled 1
 1519 02:14:48.379546  PCI: 00:0f.0: enabled 1
 1520 02:14:48.381810  PCI: 00:0f.1: enabled 1
 1521 02:14:48.384095  PCI: 00:0f.2: enabled 1
 1522 02:14:48.387569  APIC: 06: enabled 1
 1523 02:14:48.388587  APIC: 04: enabled 1
 1524 02:14:48.390488  APIC: 02: enabled 1
 1525 02:14:48.396796  BS: BS_DEV_INIT times (us): entry 4966 run 878525 exit 881
 1526 02:14:48.403808  ELOG: Event(A1) added with size 10 at 2022-08-05 02:05:56 UTC
 1527 02:14:48.411731  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1528 02:14:48.417600  ELOG: Event(A0) added with size 9 at 2022-08-05 02:05:56 UTC
 1529 02:14:48.421959  elog_add_boot_reason: Logged dev mode boot
 1530 02:14:48.424217  Finalize devices...
 1531 02:14:48.425783  Devices finalized
 1532 02:14:48.430949  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1533 02:14:48.437133  BS: BS_POST_DEVICE times (us): entry 24775 run 3927 exit 5257
 1534 02:14:48.443158  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1535 02:14:48.449460  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1536 02:14:48.451025  CBFS @ 205000 size 17b000
 1537 02:14:48.456197  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1538 02:14:48.459201  CBFS: Locating 'fallback/dsdt.aml'
 1539 02:14:48.463358  CBFS: Found @ offset b7600 size 2e40
 1540 02:14:48.468577  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1541 02:14:48.471073  CBFS @ 205000 size 17b000
 1542 02:14:48.476373  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1543 02:14:48.479444  CBFS: Locating 'fallback/slic'
 1544 02:14:48.483439  CBFS: 'fallback/slic' not found.
 1545 02:14:48.487343  ACPI: Writing ACPI tables at 7ab10000.
 1546 02:14:48.488568  ACPI:    * FACS
 1547 02:14:48.490347  ACPI:    * DSDT
 1548 02:14:48.493869  Ramoops buffer: 0x100000@0x7aa10000.
 1549 02:14:48.497944  ACPI:    * FADT
 1550 02:14:48.498810  SCI is IRQ9
 1551 02:14:48.502037  ACPI: added table 1/32, length now 40
 1552 02:14:48.503499  ACPI:     * SSDT
 1553 02:14:48.507021  Found 1 CPU(s) with 4 core(s) each.
 1554 02:14:48.511012  Turbo is available and visible
 1555 02:14:48.515847  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1556 02:14:48.520801  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1557 02:14:48.526218  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1558 02:14:48.531396  PSS: 800MHz power 4213 control 0x800 status 0x800
 1559 02:14:48.536287  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1560 02:14:48.541276  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1561 02:14:48.546538  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1562 02:14:48.551074  PSS: 800MHz power 4213 control 0x800 status 0x800
 1563 02:14:48.556207  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1564 02:14:48.562076  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1565 02:14:48.566381  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1566 02:14:48.571436  PSS: 800MHz power 4213 control 0x800 status 0x800
 1567 02:14:48.576545  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1568 02:14:48.581993  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1569 02:14:48.586606  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1570 02:14:48.592015  PSS: 800MHz power 4213 control 0x800 status 0x800
 1571 02:14:48.596742  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1572 02:14:48.601464  Error: Could not locate 'wifi_sar' in VPD
 1573 02:14:48.605233  Error: failed from getting SAR limits!
 1574 02:14:48.609898  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1575 02:14:48.613933  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1576 02:14:48.621946  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1577 02:14:48.625446  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1578 02:14:48.630460  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1579 02:14:48.634488  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1580 02:14:48.639097  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1581 02:14:48.643600  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1582 02:14:48.649671  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1583 02:14:48.653718  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1584 02:14:48.657978  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1585 02:14:48.662635  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1586 02:14:48.668646  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1587 02:14:48.672249  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1588 02:14:48.677398  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1589 02:14:48.680747  ACPI: added table 2/32, length now 44
 1590 02:14:48.682354  ACPI:    * MCFG
 1591 02:14:48.686567  ACPI: added table 3/32, length now 48
 1592 02:14:48.688347  ACPI:    * TCPA
 1593 02:14:48.692322  TCPA log created at 7aa00000
 1594 02:14:48.694537  ACPI: added table 4/32, length now 52
 1595 02:14:48.695994  ACPI:    * MADT
 1596 02:14:48.697825  SCI is IRQ9
 1597 02:14:48.701806  ACPI: added table 5/32, length now 56
 1598 02:14:48.704156  current = 7ab14920
 1599 02:14:48.708111  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1600 02:14:48.711410  CBFS @ 205000 size 17b000
 1601 02:14:48.716138  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1602 02:14:48.720135  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1603 02:14:48.723981  CBFS: Found @ offset 2e1c0 size be8
 1604 02:14:48.726314  Added 4CH DMIC array.
 1605 02:14:48.731763  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1606 02:14:48.733805  CBFS @ 205000 size 17b000
 1607 02:14:48.739698  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1608 02:14:48.743128  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1609 02:14:48.748047  CBFS: Found @ offset 2ef00 size 64
 1610 02:14:48.751863  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1611 02:14:48.754284  CBFS @ 205000 size 17b000
 1612 02:14:48.760685  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1613 02:14:48.763981  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1614 02:14:48.768348  CBFS: Found @ offset 2ef00 size 64
 1615 02:14:48.770441  Added Dialog_7219 codec.
 1616 02:14:48.774874  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1617 02:14:48.778498  CBFS @ 205000 size 17b000
 1618 02:14:48.783012  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1619 02:14:48.787793  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1620 02:14:48.791680  CBFS: Found @ offset 2ee00 size 74
 1621 02:14:48.794285  Added Maxim_98357 codec.
 1622 02:14:48.795704  ACPI:    * NHLT
 1623 02:14:48.799586  ACPI: added table 6/32, length now 60
 1624 02:14:48.801913  ACPI:    * IGD OpRegion
 1625 02:14:48.804293  ACPI:    * HPET
 1626 02:14:48.807545  ACPI: added table 7/32, length now 64
 1627 02:14:48.809233  ACPI: done.
 1628 02:14:48.811171  ACPI tables: 30656 bytes.
 1629 02:14:48.814109  smbios_write_tables: 7a9fd000
 1630 02:14:48.816312  Create SMBIOS type 17
 1631 02:14:48.819428  Root Device (Google Coral)
 1632 02:14:48.823159  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1633 02:14:48.826113  APIC: 00 (Intel Apollolake SOC)
 1634 02:14:48.830076  DOMAIN: 0000 (Intel Apollolake SOC)
 1635 02:14:48.833453  PCI: 00:00.0 (Intel Apollolake SOC)
 1636 02:14:48.837247  PCI: 00:00.1 (Intel Apollolake SOC)
 1637 02:14:48.840413  PCI: 00:00.2 (Intel Apollolake SOC)
 1638 02:14:48.844043  PCI: 00:02.0 (Intel Apollolake SOC)
 1639 02:14:48.847696  PCI: 00:03.0 (Intel Apollolake SOC)
 1640 02:14:48.851335  PCI: 00:0d.0 (Intel Apollolake SOC)
 1641 02:14:48.855259  PCI: 00:0d.1 (Intel Apollolake SOC)
 1642 02:14:48.858883  PCI: 00:0d.2 (Intel Apollolake SOC)
 1643 02:14:48.862136  PCI: 00:0d.3 (Intel Apollolake SOC)
 1644 02:14:48.866147  PCI: 00:0e.0 (Intel Apollolake SOC)
 1645 02:14:48.871294  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1646 02:14:48.874315  PCI: 00:11.0 (Intel Apollolake SOC)
 1647 02:14:48.878573  PCI: 00:12.0 (Intel Apollolake SOC)
 1648 02:14:48.882072  PCI: 00:13.0 (Intel Apollolake SOC)
 1649 02:14:48.885190  PCI: 00:13.1 (Intel Apollolake SOC)
 1650 02:14:48.889033  PCI: 00:13.2 (Intel Apollolake SOC)
 1651 02:14:48.892896  PCI: 00:13.3 (Intel Apollolake SOC)
 1652 02:14:48.895996  PCI: 00:14.0 (Intel Apollolake SOC)
 1653 02:14:48.898206  PCI: 01:00.0 (Intel WiFi)
 1654 02:14:48.902204  PCI: 00:14.1 (Intel Apollolake SOC)
 1655 02:14:48.906048  PCI: 00:15.0 (Intel Apollolake SOC)
 1656 02:14:48.909135  PCI: 00:15.1 (Intel Apollolake SOC)
 1657 02:14:48.913102  PCI: 00:16.0 (Intel Apollolake SOC)
 1658 02:14:48.918411  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1659 02:14:48.921377  PCI: 00:16.1 (Intel Apollolake SOC)
 1660 02:14:48.925235  PCI: 00:16.2 (Intel Apollolake SOC)
 1661 02:14:48.927987  I2C: 02:50 (I2C TPM)
 1662 02:14:48.931531  PCI: 00:16.3 (Intel Apollolake SOC)
 1663 02:14:48.933381  I2C: 03:10 (I2C Device)
 1664 02:14:48.935846  I2C: 03:39 (I2C Device)
 1665 02:14:48.939548  PCI: 00:17.0 (Intel Apollolake SOC)
 1666 02:14:48.942423  I2C: 04:15 (I2C Device)
 1667 02:14:48.944647  I2C: 04:2c (I2C HID Device)
 1668 02:14:48.948818  PCI: 00:17.1 (Intel Apollolake SOC)
 1669 02:14:48.951246  I2C: 05:09 (I2C HID Device)
 1670 02:14:48.954750  PCI: 00:17.2 (Intel Apollolake SOC)
 1671 02:14:48.958233  PCI: 00:17.3 (Intel Apollolake SOC)
 1672 02:14:48.962606  PCI: 00:18.0 (Intel Apollolake SOC)
 1673 02:14:48.965734  PCI: 00:18.1 (Intel Apollolake SOC)
 1674 02:14:48.969063  PCI: 00:18.2 (Intel Apollolake SOC)
 1675 02:14:48.972565  PCI: 00:18.3 (Intel Apollolake SOC)
 1676 02:14:48.977425  PCI: 00:19.0 (Intel Apollolake SOC)
 1677 02:14:48.980531  PCI: 00:19.1 (Intel Apollolake SOC)
 1678 02:14:48.983548  PCI: 00:19.2 (Intel Apollolake SOC)
 1679 02:14:48.987540  PCI: 00:1a.0 (Intel Apollolake SOC)
 1680 02:14:48.990940  PCI: 00:1b.0 (Intel Apollolake SOC)
 1681 02:14:48.994344  PCI: 00:1c.0 (Intel Apollolake SOC)
 1682 02:14:48.997682  PCI: 00:1e.0 (Intel Apollolake SOC)
 1683 02:14:49.001266  PCI: 00:1f.0 (Intel Apollolake SOC)
 1684 02:14:49.004813  PNP: 0c09.0 (Google Chrome EC)
 1685 02:14:49.008521  PCI: 00:1f.1 (Intel Apollolake SOC)
 1686 02:14:49.010793  PCI: 00:0f.0 (unknown)
 1687 02:14:49.012935  PCI: 00:0f.1 (unknown)
 1688 02:14:49.014987  PCI: 00:0f.2 (unknown)
 1689 02:14:49.017615  APIC: 06 (unknown)
 1690 02:14:49.019288  APIC: 04 (unknown)
 1691 02:14:49.022096  APIC: 02 (unknown)
 1692 02:14:49.023645  SMBIOS tables: 839 bytes.
 1693 02:14:49.028110  Writing table forward entry at 0x00000500
 1694 02:14:49.033663  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1695 02:14:49.038309  Writing coreboot table at 0x7ab34000
 1696 02:14:49.043538   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1697 02:14:49.047877   1. 0000000000001000-000000000009ffff: RAM
 1698 02:14:49.053306   2. 00000000000a0000-00000000000fffff: RESERVED
 1699 02:14:49.056799   3. 0000000000100000-000000000fffffff: RAM
 1700 02:14:49.061327   4. 0000000010000000-0000000012150fff: RESERVED
 1701 02:14:49.066281   5. 0000000012151000-000000007a9fcfff: RAM
 1702 02:14:49.071963   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1703 02:14:49.076811   7. 000000007b000000-000000007fffffff: RESERVED
 1704 02:14:49.081416   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1705 02:14:49.086321   9. 00000000e0000000-00000000efffffff: RESERVED
 1706 02:14:49.090764  10. 00000000fed10000-00000000fed17fff: RESERVED
 1707 02:14:49.094798  11. 0000000100000000-000000017fffffff: RAM
 1708 02:14:49.099030  Graphics framebuffer located at 0xb0000000
 1709 02:14:49.102415  Passing 6 GPIOs to payload:
 1710 02:14:49.108028              NAME |       PORT | POLARITY |     VALUE
 1711 02:14:49.113279     write protect |  undefined |     high |      high
 1712 02:14:49.118152          recovery |  undefined |     high |      high
 1713 02:14:49.123131               lid |  undefined |     high |       low
 1714 02:14:49.129173             power |  undefined |     high |      high
 1715 02:14:49.133633             oprom |  undefined |     high |      high
 1716 02:14:49.139483          EC in RW | 0x00000029 |     high |      high
 1717 02:14:49.143831  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1718 02:14:49.146971  CBFS @ 205000 size 17b000
 1719 02:14:49.151973  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1720 02:14:49.158114  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum ae33
 1721 02:14:49.161153  coreboot table: 1508 bytes.
 1722 02:14:49.164226  IMD ROOT    0. 7afff000 00001000
 1723 02:14:49.167621  IMD SMALL   1. 7affe000 00001000
 1724 02:14:49.170880  FSP MEMORY  2. 7abfe000 00400000
 1725 02:14:49.174208  CONSOLE     3. 7abde000 00020000
 1726 02:14:49.178353  TIME STAMP  4. 7abdd000 00000400
 1727 02:14:49.180722  VBOOT       5. 7abdc000 00000c0c
 1728 02:14:49.184422  MRC DATA    6. 7abd0000 0000b2d0
 1729 02:14:49.187456  ROMSTG STCK 7. 7abcf000 00000400
 1730 02:14:49.192000  AFTER CAR   8. 7abc5000 0000a000
 1731 02:14:49.194081  RAMSTAGE    9. 7ab77000 0004e000
 1732 02:14:49.197681  REFCODE    10. 7ab4d000 0002a000
 1733 02:14:49.200910  ACPI GNVS  11. 7ab4c000 00001000
 1734 02:14:49.204724  SMM BACKUP 12. 7ab3c000 00010000
 1735 02:14:49.207067  COREBOOT   13. 7ab34000 00008000
 1736 02:14:49.210725  ACPI       14. 7ab10000 00024000
 1737 02:14:49.213946  RAMOOPS    15. 7aa10000 00100000
 1738 02:14:49.217860  TCPA LOG   16. 7aa00000 00010000
 1739 02:14:49.220211  EXT VBT17. 7a9fe000 0000180a
 1740 02:14:49.223190  SMBIOS     18. 7a9fd000 00000800
 1741 02:14:49.225294  IMD small region:
 1742 02:14:49.228710    IMD ROOT    0. 7affec00 00000400
 1743 02:14:49.232153    FSP RUNTIME 1. 7affebe0 00000004
 1744 02:14:49.236818    VBOOT SEL   2. 7affebc0 00000008
 1745 02:14:49.239249    EC HOSTEVENT 3. 7affeba0 00000004
 1746 02:14:49.243969    POWER STATE 4. 7affeb60 00000040
 1747 02:14:49.246397    ROMSTAGE    5. 7affeb40 00000004
 1748 02:14:49.250311    VARMRC DATA 6. 7affeb00 00000028
 1749 02:14:49.253633    MEM INFO    7. 7affe9a0 00000141
 1750 02:14:49.256722    GNVS PTR    8. 7affe980 00000004
 1751 02:14:49.262585  BS: BS_WRITE_TABLES times (us): entry 0 run 809704 exit 0
 1752 02:14:49.268392  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1753 02:14:49.271809  CBFS @ 205000 size 17b000
 1754 02:14:49.276187  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1755 02:14:49.280266  CBFS: Locating 'fallback/payload'
 1756 02:14:49.283046  CBFS: Found @ offset f6d00 size 36dd4
 1757 02:14:49.288016  Loading segment from ROM address 0xff37cd38
 1758 02:14:49.289810    code (compression=0)
 1759 02:14:49.298226    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1760 02:14:49.303008  Loading segment from ROM address 0xff37cd54
 1761 02:14:49.305584    Entry Point 0x30104040
 1762 02:14:49.314670  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1763 02:14:49.319634  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1764 02:14:49.328272  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1765 02:14:49.330416  it's not compressed!
 1766 02:14:49.357891  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1767 02:14:49.363993  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1768 02:14:49.369515  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1769 02:14:49.371363  Loaded segments
 1770 02:14:49.384275  CSE FWSTS1: 0x80000245
 1771 02:14:49.387227  CSE FWSTS2: 0x3b850000
 1772 02:14:49.389593  CSE FWSTS3: 0x00000000
 1773 02:14:49.392114  CSE FWSTS4: 0x00080000
 1774 02:14:49.394044  CSE FWSTS5: 0x00000000
 1775 02:14:49.396915  CSE FWSTS6: 0x40000000
 1776 02:14:49.399710  ME: Manufacturing Mode      : NO
 1777 02:14:49.403672  ME: FPF status              : fused
 1778 02:14:49.409439  BS: BS_PAYLOAD_LOAD times (us): entry 175 run 107629 exit 31855
 1779 02:14:49.414306  Jumping to boot code at 30104040(7ab34000)
 1780 02:14:49.422447  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1781 02:14:49.423344  
 1782 02:14:49.423750  
 1783 02:14:49.425554  Starting depthcharge on coral...
 1784 02:14:49.427158  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1785 02:14:49.427740  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1786 02:14:49.428224  Setting prompt string to ['coral:']
 1787 02:14:49.428663  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1788 02:14:49.433343  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1789 02:14:49.441019  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1790 02:14:49.442962  BIOS MMAP details:
 1791 02:14:49.446031  IFD Base Offset  : 0x1000
 1792 02:14:49.449604  IFD End Offset   : 0xf7f000
 1793 02:14:49.451247  MMAP Size        : 0xf7e000
 1794 02:14:49.454032  MMAP Start       : 0xff082000
 1795 02:14:49.459966  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1796 02:14:49.467276  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1797 02:14:49.468076  
 1798 02:14:49.468887  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+']
 1800 02:14:49.570663  coral: enet dhcp
 1801 02:14:49.571390  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:40)
 1802 02:14:49.573988  enet dhcp
 1803 02:14:49.575291  Waiting for link
 1804 02:14:50.122945  R8152: Initializing
 1805 02:14:50.124230  Version 9 (ocp_data = 6010)
 1806 02:14:50.127746  R8152: Done initializing
 1807 02:14:50.129974  Adding net device
 1808 02:14:50.331656  done.
 1809 02:14:50.334049  MAC: 00:e0:4c:68:0a:3b
 1810 02:14:50.337008  Sending DHCP discover... done.
 1811 02:14:50.339743  Waiting for reply... done.
 1812 02:14:50.342870  Sending DHCP request... done.
 1813 02:14:50.347921  Waiting for reply... done.
 1814 02:14:50.350795  My ip is 192.168.201.11
 1815 02:14:50.353771  The DHCP server ip is 192.168.201.1
 1817 02:14:50.456472  coral: tftpboot 192.168.201.1 6976267/tftp-deploy-g5u1w8vf/kernel/bzImage 6976267/tftp-deploy-g5u1w8vf/kernel/cmdline 6976267/tftp-deploy-g5u1w8vf/ramdisk/ramdisk.cpio.gz
 1818 02:14:50.457152  Setting prompt string to 'Starting kernel'
 1819 02:14:50.457633  Setting prompt string to ['Starting kernel']
 1820 02:14:50.458024  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+']
 1821 02:14:50.458417  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:39)
 1822 02:14:50.459479  tftpboot 192.168.201.1 6976267/tftp-deploy-g5u1w8vf/kernel/bzImagy-g5u1w8vf/kernel/cmdline 6976267/tftp-deploy-g5u1w8vf/ramdisk/ramdisk.cpio.gz
 1823 02:14:50.460767  Waiting for link
 1824 02:14:50.663531  done.
 1825 02:14:50.665108  MAC: 00:e0:4c:68:0a:3b
 1826 02:14:50.668212  Sending DHCP discover... done.
 1827 02:14:50.670904  Waiting for reply... done.
 1828 02:14:50.673621  Sending DHCP request... done.
 1829 02:14:50.675870  Waiting for reply... done.
 1830 02:14:50.678625  My ip is 192.168.201.11
 1831 02:14:50.682627  The DHCP server ip is 192.168.201.1
 1832 02:14:50.687333  TFTP server IP predefined by user: 192.168.201.1
 1833 02:14:50.694746  Bootfile predefined by user: 6976267/tftp-deploy-g5u1w8vf/kernel/bzImage
 1834 02:14:50.697933  Sending tftp read request... done.
 1835 02:14:50.702196  Waiting for the transfer... 
 1836 02:14:51.047407  00000000 ################################################################
 1837 02:14:51.366062  00080000 ################################################################
 1838 02:14:51.697817  00100000 ################################################################
 1839 02:14:52.037284  00180000 ################################################################
 1840 02:14:52.377078  00200000 ################################################################
 1841 02:14:52.718555  00280000 ################################################################
 1842 02:14:53.030080  00300000 ################################################################
 1843 02:14:53.362191  00380000 ################################################################
 1844 02:14:53.680008  00400000 ################################################################
 1845 02:14:54.009843  00480000 ################################################################
 1846 02:14:54.303861  00500000 ################################################################
 1847 02:14:54.641988  00580000 ################################################################
 1848 02:14:54.981571  00600000 ################################################################
 1849 02:14:55.323271  00680000 ################################################################
 1850 02:14:55.608301  00700000 ################################################################
 1851 02:14:55.938033  00780000 ################################################################
 1852 02:14:56.265648  00800000 ################################################################
 1853 02:14:56.604565  00880000 ################################################################
 1854 02:14:56.938641  00900000 ################################################################
 1855 02:14:57.234301  00980000 ################################################################
 1856 02:14:57.575424  00a00000 ################################################################
 1857 02:14:57.910999  00a80000 ################################################################
 1858 02:14:58.245414  00b00000 ################################################################
 1859 02:14:58.581027  00b80000 ################################################################
 1860 02:14:58.917758  00c00000 ################################################################
 1861 02:14:58.996124  00c80000 ############### done.
 1862 02:14:58.998964  The bootfile was 13226336 bytes long.
 1863 02:14:59.002716  Sending tftp read request... done.
 1864 02:14:59.005831  Waiting for the transfer... 
 1865 02:14:59.323446  00000000 ################################################################
 1866 02:14:59.662168  00080000 ################################################################
 1867 02:15:00.000680  00100000 ################################################################
 1868 02:15:00.335523  00180000 ################################################################
 1869 02:15:00.654753  00200000 ################################################################
 1870 02:15:00.976165  00280000 ################################################################
 1871 02:15:01.300385  00300000 ################################################################
 1872 02:15:01.586460  00380000 ################################################################
 1873 02:15:01.874196  00400000 ################################################################
 1874 02:15:02.163234  00480000 ################################################################
 1875 02:15:02.452766  00500000 ################################################################
 1876 02:15:02.785910  00580000 ################################################################
 1877 02:15:03.125168  00600000 ################################################################
 1878 02:15:03.445705  00680000 ################################################################
 1879 02:15:03.761001  00700000 ################################################################
 1880 02:15:04.053981  00780000 ######################################################## done.
 1881 02:15:04.057783  Sending tftp read request... done.
 1882 02:15:04.060360  Waiting for the transfer... 
 1883 02:15:04.061632  00000000 # done.
 1884 02:15:04.071220  Command line loaded dynamically from TFTP file: 6976267/tftp-deploy-g5u1w8vf/kernel/cmdline
 1885 02:15:04.094307  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/6976267/extract-nfsrootfs-rjzihmdi,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1886 02:15:04.104282  Shutting down all USB controllers.
 1887 02:15:04.108671  Removing current net device
 1888 02:15:04.108915  Finalizing Coreboot
 1889 02:15:04.114038  Exiting depthcharge with code 4 at timestamp: 21750603
 1890 02:15:04.114411  
 1891 02:15:04.115907  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1892 02:15:04.116424  start: 2.2.5 auto-login-action (timeout 00:04:25) [common]
 1893 02:15:04.116803  Setting prompt string to ['Linux version [0-9]']
 1894 02:15:04.117165  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1895 02:15:04.117498  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:05:00)
 1896 02:15:04.118298  Starting kernel ...
 1897 02:15:04.118635  
 1898 02:15:04.118934  
 1899 02:15:05.847835  start: 2.2.5.1 login-action (timeout 00:04:24) [common]
 1900 02:15:05.848468  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
 1901 02:15:05.849000  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1902 02:15:05.849449  Using line separator: #'\n'#
 1903 02:15:05.849849  No login prompt set.
 1904 02:15:05.850247  Parsing kernel messages
 1905 02:15:05.850606  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1906 02:15:05.851194  [login-action] Waiting for messages, (timeout 00:04:24)
 1907 02:15:05.866662  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j458636-x86-64-gcc-10-x86-64-defconfig-x86-chromeboobb8zg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Aug 5 01:46:27 UTC 2022
 1908 02:15:05.891505  [    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/6976267/extract-nfsrootfs-rjzihmdi,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1909 02:15:05.900525  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1910 02:15:05.907202  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1911 02:15:05.914554  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1912 02:15:05.921679  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1913 02:15:05.928104  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1914 02:15:05.935634  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1915 02:15:05.945980  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1916 02:15:05.950611  [    0.000000] BIOS-provided physical RAM map:
 1917 02:15:05.957751  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1918 02:15:05.965710  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1919 02:15:05.973326  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1920 02:15:05.981181  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1921 02:15:05.989441  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1922 02:15:05.996045  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1923 02:15:06.003877  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1924 02:15:06.011948  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1925 02:15:06.020110  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1926 02:15:06.026871  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1927 02:15:06.034967  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1928 02:15:06.042261  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1929 02:15:06.048934  [    0.000000] NX (Execute Disable) protection: active
 1930 02:15:06.051267  [    0.000000] SMBIOS 2.7 present.
 1931 02:15:06.057465  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1932 02:15:06.061993  [    0.000000] tsc: Detected 1094.400 MHz processor
 1933 02:15:06.068179  [    0.000056] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1934 02:15:06.075890  [    0.000297] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1935 02:15:06.082631  [    0.001138] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1936 02:15:06.088239  [    0.005066] check: Scanning 1 areas for low memory corruption
 1937 02:15:06.092926  [    0.005079] Using GB pages for direct mapping
 1938 02:15:06.098172  [    0.005671] RAMDISK: [mem 0x37811000-0x37ffffff]
 1939 02:15:06.105056  [    0.005680] ACPI: Early table checksum verification disabled
 1940 02:15:06.110757  [    0.005688] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1941 02:15:06.121407  [    0.005698] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1942 02:15:06.129648  [    0.005712] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1943 02:15:06.139399  [    0.005725] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1944 02:15:06.144907  [    0.005735] ACPI: FACS 0x000000007AB10240 000040
 1945 02:15:06.150281  [    0.005744] ACPI: FACS 0x000000007AB10240 000040
 1946 02:15:06.160067  [    0.005752] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1947 02:15:06.169646  [    0.005762] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1948 02:15:06.178186  [    0.005772] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1949 02:15:06.187495  [    0.005781] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1950 02:15:06.197464  [    0.005790] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 1951 02:15:06.206781  [    0.005800] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1952 02:15:06.214870  [    0.005809] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1953 02:15:06.223490  [    0.005813] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1954 02:15:06.230591  [    0.005817] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1955 02:15:06.238286  [    0.005821] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1956 02:15:06.246266  [    0.005825] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 1957 02:15:06.253981  [    0.005829] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 1958 02:15:06.261759  [    0.005833] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 1959 02:15:06.269798  [    0.005837] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 1960 02:15:06.277222  [    0.005840] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 1961 02:15:06.285401  [    0.005845] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 1962 02:15:06.289739  [    0.005967] No NUMA configuration found
 1963 02:15:06.297594  [    0.005971] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1964 02:15:06.304132  [    0.005979] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
 1965 02:15:06.306791  [    0.006023] Zone ranges:
 1966 02:15:06.313308  [    0.006028]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1967 02:15:06.320824  [    0.006034]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1968 02:15:06.327375  [    0.006040]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1969 02:15:06.332604  [    0.006046] Movable zone start for each node
 1970 02:15:06.336504  [    0.006049] Early memory node ranges
 1971 02:15:06.343682  [    0.006053]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1972 02:15:06.350003  [    0.006057]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1973 02:15:06.357759  [    0.006061]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1974 02:15:06.364488  [    0.006065]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1975 02:15:06.372359  [    0.006070] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1976 02:15:06.379307  [    0.006101] On node 0, zone DMA: 1 pages in unavailable ranges
 1977 02:15:06.385682  [    0.006152] On node 0, zone DMA: 96 pages in unavailable ranges
 1978 02:15:06.392565  [    0.012852] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1979 02:15:06.399984  [    0.020323] On node 0, zone Normal: 22019 pages in unavailable ranges
 1980 02:15:06.407125  [    0.020354] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1981 02:15:06.412041  [    0.020649] ACPI: PM-Timer IO Port: 0x408
 1982 02:15:06.419917  [    0.020720] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1983 02:15:06.426532  [    0.020735] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1984 02:15:06.433613  [    0.020742] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1985 02:15:06.440870  [    0.020753] Using ACPI (MADT) for SMP configuration information
 1986 02:15:06.446434  [    0.020759] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1987 02:15:06.450730  [    0.020770] TSC deadline timer available
 1988 02:15:06.456147  [    0.020776] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1989 02:15:06.464475  [    0.020806] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1990 02:15:06.472720  [    0.020812] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1991 02:15:06.481932  [    0.020816] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1992 02:15:06.490135  [    0.020821] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1993 02:15:06.499012  [    0.020825] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1994 02:15:06.507230  [    0.020828] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1995 02:15:06.515242  [    0.020832] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1996 02:15:06.524201  [    0.020835] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1997 02:15:06.532495  [    0.020839] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1998 02:15:06.540686  [    0.020843] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1999 02:15:06.548726  [    0.020846] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 2000 02:15:06.557108  [    0.020850] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 2001 02:15:06.564096  [    0.020857] [mem 0x80000000-0xcfffffff] available for PCI devices
 2002 02:15:06.575709  [    0.020866] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2003 02:15:06.584084  [    0.029138] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2004 02:15:06.591946  [    0.029768] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2005 02:15:06.599059  [    0.029861] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2006 02:15:06.603156  [    0.029869] Policy zone: Normal
 2007 02:15:06.627562  [    0.029891] 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/6976267/extract-nfsrootfs-rjzihmdi,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2008 02:15:06.636096  [    0.030845] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2009 02:15:06.645552  [    0.031286] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2010 02:15:06.651995  [    0.031354] mem auto-init: stack:off, heap alloc:off, heap free:off
 2011 02:15:06.667739  [    0.064441] Memory: 3875436K/4071724K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 196028K reserved, 0K cma-reserved)
 2012 02:15:06.675704  [    0.064592] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2013 02:15:06.681125  [    0.064649] Kernel/User page tables isolation: enabled
 2014 02:15:06.686797  [    0.064722] ftrace: allocating 53343 entries in 209 pages
 2015 02:15:06.692879  [    0.087970] ftrace: allocated 209 pages with 4 groups
 2016 02:15:06.696403  [    0.088309] Running RCU self tests
 2017 02:15:06.701704  [    0.088327] rcu: Hierarchical RCU implementation.
 2018 02:15:06.706105  [    0.088332] rcu: 	RCU event tracing is enabled.
 2019 02:15:06.711904  [    0.088335] rcu: 	RCU lockdep checking is enabled.
 2020 02:15:06.719192  [    0.088339] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2021 02:15:06.723789  [    0.088343] 	Rude variant of Tasks RCU enabled.
 2022 02:15:06.729466  [    0.088346] 	Tracing variant of Tasks RCU enabled.
 2023 02:15:06.737983  [    0.088351] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2024 02:15:06.746179  [    0.088355] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2025 02:15:06.751916  [    0.096298] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2026 02:15:06.756239  [    0.096731] random: crng init done
 2027 02:15:06.761156  [    0.096843] Console: colour dummy device 80x25
 2028 02:15:06.765288  [    0.165587] printk: console [ttyS2] enabled
 2029 02:15:06.773560  [    0.165942] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2030 02:15:06.778417  [    0.166587] ... MAX_LOCKDEP_SUBCLASSES:  8
 2031 02:15:06.784018  [    0.166940] ... MAX_LOCK_DEPTH:          48
 2032 02:15:06.788267  [    0.167299] ... MAX_LOCKDEP_KEYS:        8192
 2033 02:15:06.793461  [    0.167667] ... CLASSHASH_SIZE:          4096
 2034 02:15:06.798052  [    0.168041] ... MAX_LOCKDEP_ENTRIES:     32768
 2035 02:15:06.803166  [    0.168415] ... MAX_LOCKDEP_CHAINS:      65536
 2036 02:15:06.808425  [    0.168790] ... CHAINHASH_SIZE:          32768
 2037 02:15:06.814388  [    0.169173]  memory used by lock dependency info: 6365 kB
 2038 02:15:06.819254  [    0.169624]  memory used for stack traces: 4224 kB
 2039 02:15:06.825248  [    0.170034]  per task-struct memory footprint: 1920 bytes
 2040 02:15:06.829823  [    0.170557] ACPI: Core revision 20200925
 2041 02:15:06.839628  [    0.171181] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2042 02:15:06.845373  [    0.172020] APIC: Switch to symmetric I/O mode setup
 2043 02:15:06.852568  [    0.176986] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2044 02:15:06.863683  [    0.182010] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2045 02:15:06.876095  [    0.182893] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2046 02:15:06.880776  [    0.183881] pid_max: default: 32768 minimum: 301
 2047 02:15:06.885697  [    0.184955] LSM: Security Framework initializing
 2048 02:15:06.890059  [    0.185379] SELinux:  Initializing.
 2049 02:15:06.894206  [    0.185912] LSM support for eBPF active
 2050 02:15:06.902273  [    0.186281] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2051 02:15:06.911151  [    0.186894] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2052 02:15:06.916596  [    0.188814] mce: CPU0: Thermal monitoring enabled (TM1)
 2053 02:15:06.923142  [    0.188987] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2054 02:15:06.929652  [    0.189439] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2055 02:15:06.938867  [    0.189888] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2056 02:15:06.944282  [    0.190883] Spectre V2 : Mitigation: Retpolines
 2057 02:15:06.953549  [    0.191273] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2058 02:15:06.958400  [    0.191880] Speculative Store Bypass: Vulnerable
 2059 02:15:06.963398  [    0.192995] Freeing SMP alternatives memory: 44K
 2060 02:15:06.974822  [    0.195148] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2061 02:15:06.986325  [    0.196766] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2062 02:15:06.990258  [    0.196892] ... version:                4
 2063 02:15:06.994917  [    0.197241] ... bit width:              48
 2064 02:15:06.999644  [    0.197589] ... generic registers:      4
 2065 02:15:07.006000  [    0.197883] ... value mask:             0000ffffffffffff
 2066 02:15:07.011143  [    0.198328] ... max period:             00007fffffffffff
 2067 02:15:07.015575  [    0.198783] ... fixed-purpose events:   3
 2068 02:15:07.021538  [    0.198882] ... event mask:             000000070000000f
 2069 02:15:07.026660  [    0.199819] rcu: Hierarchical SRCU implementation.
 2070 02:15:07.032072  [    0.201710] smp: Bringing up secondary CPUs ...
 2071 02:15:07.037213  [    0.202719] x86: Booting SMP configuration:
 2072 02:15:07.042215  [    0.202898] .... node  #0, CPUs:      #1 #2 #3
 2073 02:15:07.046195  [    0.206022] smp: Brought up 1 node, 4 CPUs
 2074 02:15:07.051294  [    0.206887] smpboot: Max logical packages: 1
 2075 02:15:07.059787  [    0.207250] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2076 02:15:07.062234  [    0.209883] devtmpfs: initialized
 2077 02:15:07.066702  [    0.210553] x86/mm: Memory block size: 128MB
 2078 02:15:07.078022  [    0.215037] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2079 02:15:07.085765  [    0.215721] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2080 02:15:07.091137  [    0.216388] pinctrl core: initialized pinctrl subsystem
 2081 02:15:07.096772  [    0.217198] PM: RTC time: 02:06:12, date: 2022-08-05
 2082 02:15:07.101555  [    0.218182] NET: Registered protocol family 16
 2083 02:15:07.108144  [    0.219313] audit: initializing netlink subsys (disabled)
 2084 02:15:07.117749  [    0.219972] audit: type=2000 audit(1659665172.042:1): state=initialized audit_enabled=0 res=1
 2085 02:15:07.124205  [    0.220666] thermal_sys: Registered thermal governor 'step_wise'
 2086 02:15:07.131409  [    0.220686] thermal_sys: Registered thermal governor 'user_space'
 2087 02:15:07.135595  [    0.220976] cpuidle: using governor menu
 2088 02:15:07.139817  [    0.223110] ACPI: bus type PCI registered
 2089 02:15:07.150119  [    0.223110] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2090 02:15:07.157849  [    0.223822] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2091 02:15:07.164058  [    0.224935] PCI: Using configuration type 1 for base access
 2092 02:15:07.167717  [    0.249013] Kprobes globally optimized
 2093 02:15:07.175760  [    0.250031] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2094 02:15:07.183236  [    0.250889] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2095 02:15:07.191001  [    0.251635] cryptomgr_test (40) used greatest stack depth: 14880 bytes left
 2096 02:15:07.195603  [    0.255259] ACPI: Added _OSI(Module Device)
 2097 02:15:07.200011  [    0.255895] ACPI: Added _OSI(Processor Device)
 2098 02:15:07.205209  [    0.256282] ACPI: Added _OSI(3.0 _SCP Extensions)
 2099 02:15:07.211390  [    0.256692] ACPI: Added _OSI(Processor Aggregator Device)
 2100 02:15:07.216950  [    0.256897] ACPI: Added _OSI(Linux-Dell-Video)
 2101 02:15:07.222733  [    0.257280] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2102 02:15:07.227986  [    0.257740] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2103 02:15:07.235084  [    0.266854] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2104 02:15:07.240015  [    0.274497] ACPI: EC: EC started
 2105 02:15:07.243126  [    0.274796] ACPI: EC: interrupt blocked
 2106 02:15:07.249143  [    0.275543] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2107 02:15:07.257155  [    0.275887] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2108 02:15:07.261606  [    0.276509] ACPI: Interpreter enabled
 2109 02:15:07.265746  [    0.276894] ACPI: (supports S0 S3 S5)
 2110 02:15:07.270816  [    0.277212] ACPI: Using IOAPIC for interrupt routing
 2111 02:15:07.281947  [    0.277693] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2112 02:15:07.287735  [    0.278750] ACPI: Enabled 1 GPEs in block 00 to 7F
 2113 02:15:07.291561  [    0.283957] ACPI: Power Resource [PXP] (on)
 2114 02:15:07.295637  [    0.306897] ACPI: Power Resource [PRIC] (on)
 2115 02:15:07.300963  [    0.333413] ACPI: Power Resource [PRIC] (on)
 2116 02:15:07.307181  [    0.404387] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2117 02:15:07.318284  [    0.404894] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2118 02:15:07.325445  [    0.405949] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2119 02:15:07.329832  [    0.407322] PCI host bridge to bus 0000:00
 2120 02:15:07.337480  [    0.407677] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2121 02:15:07.346002  [    0.407885] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2122 02:15:07.353613  [    0.408459] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2123 02:15:07.362044  [    0.408884] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2124 02:15:07.370465  [    0.409515] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2125 02:15:07.376440  [    0.409886] pci_bus 0000:00: root bus resource [bus 00-ff]
 2126 02:15:07.383011  [    0.410436] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2127 02:15:07.390022  [    0.412807] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2128 02:15:07.398071  [    0.412922] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2129 02:15:07.404394  [    0.414186] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2130 02:15:07.412245  [    0.414715] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2131 02:15:07.419224  [    0.414898] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2132 02:15:07.426372  [    0.415489] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2133 02:15:07.433994  [    0.417378] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2134 02:15:07.441511  [    0.417904] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2135 02:15:07.448613  [    0.418490] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2136 02:15:07.455312  [    0.418891] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2137 02:15:07.461540  [    0.419891] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2138 02:15:07.469741  [    0.420421] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2139 02:15:07.476303  [    0.421462] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2140 02:15:07.484067  [    0.421920] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2141 02:15:07.491651  [    0.422546] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2142 02:15:07.498556  [    0.423010] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2143 02:15:07.504885  [    0.424239] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2144 02:15:07.512524  [    0.424785] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2145 02:15:07.518786  [    0.426049] pci 0000:00:0f.0: PME# supported from D3hot
 2146 02:15:07.525540  [    0.427017] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2147 02:15:07.532815  [    0.427737] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2148 02:15:07.539222  [    0.428565] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2149 02:15:07.545957  [    0.428918] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2150 02:15:07.552568  [    0.429650] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2151 02:15:07.559546  [    0.430542] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2152 02:15:07.566640  [    0.431922] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2153 02:15:07.574823  [    0.432519] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2154 02:15:07.581198  [    0.433568] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2155 02:15:07.588900  [    0.433920] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2156 02:15:07.597183  [    0.434521] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2157 02:15:07.603247  [    0.435558] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2158 02:15:07.610323  [    0.435923] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2159 02:15:07.618290  [    0.436523] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2160 02:15:07.625580  [    0.438567] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2161 02:15:07.632934  [    0.438921] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2162 02:15:07.640143  [    0.439522] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2163 02:15:07.646967  [    0.440590] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2164 02:15:07.654237  [    0.440924] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2165 02:15:07.661793  [    0.441524] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2166 02:15:07.668212  [    0.442555] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2167 02:15:07.675855  [    0.443930] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2168 02:15:07.683803  [    0.444521] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2169 02:15:07.690390  [    0.445591] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2170 02:15:07.698430  [    0.445922] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2171 02:15:07.705220  [    0.446520] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2172 02:15:07.712243  [    0.447567] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2173 02:15:07.719570  [    0.447923] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2174 02:15:07.727829  [    0.448521] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2175 02:15:07.734769  [    0.450552] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2176 02:15:07.741592  [    0.450922] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2177 02:15:07.749132  [    0.451519] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2178 02:15:07.756012  [    0.452590] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2179 02:15:07.763834  [    0.452921] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2180 02:15:07.771166  [    0.453518] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2181 02:15:07.777316  [    0.454597] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2182 02:15:07.785333  [    0.455926] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2183 02:15:07.792428  [    0.456512] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2184 02:15:07.799635  [    0.457542] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2185 02:15:07.807774  [    0.457914] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2186 02:15:07.814909  [    0.458512] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2187 02:15:07.821811  [    0.459676] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2188 02:15:07.828247  [    0.461764] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2189 02:15:07.836141  [    0.461955] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2190 02:15:07.842048  [    0.462619] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2191 02:15:07.848780  [    0.463854] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2192 02:15:07.856335  [    0.465215] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2193 02:15:07.865523  [    0.466321] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2194 02:15:07.873561  [    0.467074] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2195 02:15:07.880765  [    0.469077] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2196 02:15:07.885733  [    0.471642] pci 0000:00:14.0: PCI bridge to [bus 01]
 2197 02:15:07.893408  [    0.471897] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2198 02:15:07.898272  [    0.479868] ACPI: EC: interrupt unblocked
 2199 02:15:07.902285  [    0.479883] ACPI: EC: event unblocked
 2200 02:15:07.907803  [    0.480228] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2201 02:15:07.911345  [    0.480670] ACPI: EC: GPE=0x2b
 2202 02:15:07.919054  [    0.480887] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2203 02:15:07.927825  [    0.481486] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2204 02:15:07.933045  [    0.483410] iommu: Default domain type: Translated 
 2205 02:15:07.939601  [    0.484073] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2206 02:15:07.949400  [    0.484484] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2207 02:15:07.955264  [    0.484910] pci 0000:00:02.0: vgaarb: bridge control possible
 2208 02:15:07.959138  [    0.485393] vgaarb: loaded
 2209 02:15:07.963577  [    0.486189] SCSI subsystem initialized
 2210 02:15:07.967295  [    0.486968] ACPI: bus type USB registered
 2211 02:15:07.973649  [    0.487419] usbcore: registered new interface driver usbfs
 2212 02:15:07.979725  [    0.487946] usbcore: registered new interface driver hub
 2213 02:15:07.984913  [    0.488445] usbcore: registered new device driver usb
 2214 02:15:07.990272  [    0.489016] pps_core: LinuxPPS API ver. 1 registered
 2215 02:15:08.001332  [    0.489443] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2216 02:15:08.005159  [    0.490898] PTP clock support registered
 2217 02:15:08.011529  [    0.491938] Advanced Linux Sound Architecture Driver Initialized.
 2218 02:15:08.015544  [    0.493368] NetLabel: Initializing
 2219 02:15:08.020419  [    0.493663] NetLabel:  domain hash size = 128
 2220 02:15:08.026635  [    0.493883] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2221 02:15:08.032468  [    0.494431] NetLabel:  unlabeled traffic allowed by default
 2222 02:15:08.037480  [    0.495001] PCI: Using ACPI for IRQ routing
 2223 02:15:08.045946  [    0.526149] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2224 02:15:08.052415  [    0.526856] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2225 02:15:08.058398  [    0.527406] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2226 02:15:08.064964  [    0.530996] clocksource: Switched to clocksource tsc-early
 2227 02:15:08.069670  [    0.951241] VFS: Disk quotas dquot_6.6.0
 2228 02:15:08.077188  [    0.951634] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2229 02:15:08.080360  [    0.952626] pnp: PnP ACPI init
 2230 02:15:08.086652  [    0.953733] system 00:00: [io  0x0900-0x09fe] has been reserved
 2231 02:15:08.093513  [    0.954535] system 00:01: [io  0x0200] has been reserved
 2232 02:15:08.099596  [    0.955026] system 00:01: [io  0x0204] has been reserved
 2233 02:15:08.105410  [    0.955482] system 00:01: [io  0x0800-0x087f] has been reserved
 2234 02:15:08.112466  [    0.956002] system 00:01: [io  0x0880-0x08ff] has been reserved
 2235 02:15:08.117046  [    0.958828] pnp: PnP ACPI: found 3 devices
 2236 02:15:08.126685  [    0.974172] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2237 02:15:08.132442  [    0.975054] NET: Registered protocol family 2
 2238 02:15:08.139958  [    0.975627] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2239 02:15:08.149392  [    0.977758] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2240 02:15:08.158278  [    0.978728] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2241 02:15:08.167357  [    0.979658] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2242 02:15:08.173676  [    0.982244] TCP: Hash tables configured (established 32768 bind 32768)
 2243 02:15:08.181966  [    0.983311] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2244 02:15:08.189339  [    0.984277] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2245 02:15:08.197673  [    0.985131] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2246 02:15:08.202478  [    0.986218] NET: Registered protocol family 1
 2247 02:15:08.209019  [    0.987322] RPC: Registered named UNIX socket transport module.
 2248 02:15:08.214055  [    0.987849] RPC: Registered udp transport module.
 2249 02:15:08.219759  [    0.988283] RPC: Registered tcp transport module.
 2250 02:15:08.227259  [    0.988686] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2251 02:15:08.231325  [    0.989817] NET: Registered protocol family 44
 2252 02:15:08.237372  [    0.990252] pci 0000:00:14.0: PCI bridge to [bus 01]
 2253 02:15:08.244757  [    0.990696] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2254 02:15:08.251336  [    0.991300] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2255 02:15:08.258499  [    0.991825] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2256 02:15:08.266085  [    0.992354] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2257 02:15:08.274240  [    0.992945] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2258 02:15:08.281425  [    0.993528] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2259 02:15:08.288821  [    0.994118] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2260 02:15:08.297905  [    0.994905] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2261 02:15:08.302826  [    0.998406] PCI: CLS 64 bytes, default 64
 2262 02:15:08.306538  [    0.999168] Unpacking initramfs...
 2263 02:15:08.310857  [    1.214256] Freeing initrd memory: 8124K
 2264 02:15:08.317423  [    1.214686] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2265 02:15:08.326428  [    1.215271] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2266 02:15:08.335795  [    1.216360] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2267 02:15:08.341499  [    1.217083] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2268 02:15:08.348688  [    1.217577] RAPL PMU: hw unit of domain package 2^-14 Joules
 2269 02:15:08.354560  [    1.218072] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2270 02:15:08.360622  [    1.218525] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2271 02:15:08.365676  [    1.220281] kvm: already loaded the other module
 2272 02:15:08.376561  [    1.220687] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2273 02:15:08.382525  [    1.221583] clocksource: Switched to clocksource tsc
 2274 02:15:08.391419  [    1.222120] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2275 02:15:08.398756  [    1.225067] check: Scanning for low memory corruption every 60 seconds
 2276 02:15:08.403053  [    1.228296] Initialise system trusted keyrings
 2277 02:15:08.410140  [    1.228996] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2278 02:15:08.416725  [    1.247954] NFS: Registering the id_resolver key type
 2279 02:15:08.421235  [    1.248437] Key type id_resolver registered
 2280 02:15:08.424998  [    1.248829] Key type id_legacy registered
 2281 02:15:08.429324  [    1.260744] Key type asymmetric registered
 2282 02:15:08.434480  [    1.261164] Asymmetric key parser 'x509' registered
 2283 02:15:08.443935  [    1.261640] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2284 02:15:08.448260  [    1.262294] io scheduler mq-deadline registered
 2285 02:15:08.452563  [    1.262678] io scheduler kyber registered
 2286 02:15:08.457735  [    1.263286] test_firmware: interface ready
 2287 02:15:08.464675  [    1.264501] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2288 02:15:08.468654  [    1.266279] ACPI: AC Adapter [AC] (on-line)
 2289 02:15:08.481096  [    1.266994] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2290 02:15:08.484954  [    1.268546] ACPI: Lid Switch [LID0]
 2291 02:15:08.494933  [    1.269085] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2292 02:15:08.497644  [    1.269963] ACPI: Power Button [PWRB]
 2293 02:15:08.507212  [    1.270475] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2294 02:15:08.511639  [    1.271381] ACPI: Sleep Button [SLP]
 2295 02:15:08.519528  [    1.271914] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2296 02:15:08.523934  [    1.272729] ACPI: Power Button [PWRF]
 2297 02:15:08.528310  [    1.273308] ACPI: \_PR_.CP00: Found 3 idle states
 2298 02:15:08.533870  [    1.274473] ACPI: \_PR_.CP01: Found 3 idle states
 2299 02:15:08.540075  [    1.275366] ACPI: \_PR_.CP02: Found 3 idle states
 2300 02:15:08.545420  [    1.276245] ACPI: \_PR_.CP03: Found 3 idle states
 2301 02:15:08.551659  [    1.279114] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2302 02:15:08.558843  [    1.281646] battery: ACPI: Battery Slot [BAT0] (battery present)
 2303 02:15:08.563434  [    1.281954] Non-volatile memory driver v1.3
 2304 02:15:08.567567  [    1.282809] Linux agpgart interface v0.103
 2305 02:15:08.574423  [    1.286445] i915 0000:00:02.0: vgaarb: deactivate vga console
 2306 02:15:08.583568  [    1.340308] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xdbe1
 2307 02:15:08.590899  [    1.341102] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2308 02:15:08.601734  [    1.341818] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2309 02:15:08.612026  [    1.343185] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2310 02:15:08.624562  [    1.344061] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2311 02:15:08.639064  [    1.345045] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2312 02:15:08.646600  [    1.384430] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2313 02:15:08.654130  [    1.388445] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2314 02:15:08.657807  [    1.404951] loop: module loaded
 2315 02:15:08.665680  [    1.405966] lkdtm: No crash points registered, enable through debugfs
 2316 02:15:08.674887  [    1.464504] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2317 02:15:08.684138  [    1.468167] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2318 02:15:08.688003  [    1.471412] printk: console [ttyS2] disabled
 2319 02:15:08.698290  [    1.472099] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2320 02:15:08.756578  [    4.326166] printk: console [ttyS2] enabled
 2321 02:15:08.762302  [    4.326284] fbcon: i915drmfb (fb0) is primary device
 2322 02:15:08.772752  [    4.328642] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2323 02:15:08.778258  [    4.338016] e100: Intel(R) PRO/100 Network Driver
 2324 02:15:08.782031  [    4.338020] e100: Copyright(c) 1999-2006 Intel Corporation
 2325 02:15:08.787559  [    4.338077] e1000: Intel(R) PRO/1000 Network Driver
 2326 02:15:08.793949  [    4.338079] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2327 02:15:08.800453  [    4.338153] e1000e: Intel(R) PRO/1000 Network Driver
 2328 02:15:08.804788  [    4.338155] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2329 02:15:08.808713  [    4.338233] sky2: driver version 1.30
 2330 02:15:08.815809  [    4.338524] usbcore: registered new interface driver r8152
 2331 02:15:08.822942  [    4.339233] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2332 02:15:08.827744  [    4.339275] ehci-pci: EHCI PCI platform driver
 2333 02:15:08.834397  [    4.339368] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2334 02:15:08.840089  [    4.339385] ohci-pci: OHCI PCI platform driver
 2335 02:15:08.846962  [    4.339448] uhci_hcd: USB Universal Host Controller Interface driver
 2336 02:15:08.853615  [    4.340975] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2337 02:15:08.861042  [    4.341939] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2338 02:15:08.871361  [    4.343192] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2339 02:15:08.879697  [    4.343241] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2340 02:15:08.888301  [    4.344817] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2341 02:15:08.896074  [    4.344833] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2342 02:15:08.901896  [    4.344837] usb usb1: Product: xHCI Host Controller
 2343 02:15:08.908734  [    4.344840] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2344 02:15:08.914006  [    4.344842] usb usb1: SerialNumber: 0000:00:15.0
 2345 02:15:08.917934  [    4.346388] hub 1-0:1.0: USB hub found
 2346 02:15:08.922440  [    4.346493] hub 1-0:1.0: 8 ports detected
 2347 02:15:08.929334  [    4.348396] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2348 02:15:08.936258  [    4.348820] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2349 02:15:08.943184  [    4.348839] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2350 02:15:08.953074  [    4.349225] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2351 02:15:08.961177  [    4.349231] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2352 02:15:08.967080  [    4.349234] usb usb2: Product: xHCI Host Controller
 2353 02:15:08.973066  [    4.349237] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2354 02:15:08.978071  [    4.349239] usb usb2: SerialNumber: 0000:00:15.0
 2355 02:15:08.983056  [    4.350412] hub 2-0:1.0: USB hub found
 2356 02:15:08.987104  [    4.350490] hub 2-0:1.0: 7 ports detected
 2357 02:15:08.994076  [    4.352152] usbcore: registered new interface driver usblp
 2358 02:15:09.001039  [    4.352210] usbcore: registered new interface driver usb-storage
 2359 02:15:09.008003  [    4.352314] Console: switching to colour frame buffer device 240x67
 2360 02:15:09.016901  [    4.352599] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2361 02:15:09.025027  [    4.352702] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2362 02:15:09.036255  [    4.352704] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2363 02:15:09.041630  [    4.353302] i8042: Warning: Keylock active
 2364 02:15:09.046719  [    4.353546] serio: i8042 KBD port at 0x60,0x64 irq 1
 2365 02:15:09.052801  [    4.357190] rtc_cmos rtc_cmos: RTC can wake from S4
 2366 02:15:09.062726  [    4.359667] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2367 02:15:09.066910  [    4.360138] rtc_cmos rtc_cmos: registered as rtc0
 2368 02:15:09.075369  [    4.360294] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2369 02:15:09.083485  [    4.361606] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2370 02:15:09.088572  [    4.361610] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2371 02:15:09.094788  [    4.361646] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2372 02:15:09.104279  [    4.361705] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2373 02:15:09.110443  [    4.361724] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2374 02:15:09.117611  [    4.361727] i801_smbus 0000:00:1f.1: SMBus using polling
 2375 02:15:09.127727  [    4.362827] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2376 02:15:09.132363  [    4.362949] intel_pstate: Intel P-state driver initializing
 2377 02:15:09.139512  [    4.365557] sdhci: Secure Digital Host Controller Interface driver
 2378 02:15:09.144495  [    4.365563] sdhci: Copyright(c) Pierre Ossman
 2379 02:15:09.153135  [    4.365773] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2380 02:15:09.160653  [    4.373994] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2381 02:15:09.168935  [    4.380778] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2382 02:15:09.176286  [    4.384142] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2383 02:15:09.183796  [    4.588068] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2384 02:15:09.189489  [    4.590492] hid: raw HID events driver (C) Jiri Kosina
 2385 02:15:09.199874  [    4.818074] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2386 02:15:09.205861  [    4.821352] usbcore: registered new interface driver usbhid
 2387 02:15:09.213571  [    4.827358] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2388 02:15:09.219889  [    4.827375] usb 1-5: Product: USB2.0 HD UVC WebCam
 2389 02:15:09.224396  [    4.827383] usb 1-5: Manufacturer: Quanta
 2390 02:15:09.228690  [    4.827391] usb 1-5: SerialNumber: 0x0001
 2391 02:15:09.232951  [    4.856319] usbhid: USB HID core driver
 2392 02:15:09.248734  [    4.863148] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2393 02:15:09.262785  [    4.883791] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2394 02:15:09.270292  [    4.886076] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2395 02:15:09.281031  [    4.894779] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2396 02:15:09.294589  [    4.913170] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2397 02:15:09.301315  [    4.915071] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2398 02:15:09.308582  [    4.922354] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2399 02:15:09.314660  [    4.930352] gre: GRE over IPv4 demultiplexor driver
 2400 02:15:09.318874  [    4.936480] usb 2-5: Product: USB 10/100/1000 LAN
 2401 02:15:09.323855  [    4.936490] usb 2-5: Manufacturer: Realtek
 2402 02:15:09.328552  [    4.936498] usb 2-5: SerialNumber: 001000001
 2403 02:15:09.335104  [    4.956939] ip_gre: GRE over IPv4 tunneling driver
 2404 02:15:09.344477  [    4.967141] IPv4 over IPsec tunneling driver
 2405 02:15:09.349973  [    4.973460] Initializing XFRM netlink socket
 2406 02:15:09.357932  [    4.981324] NET: Registered protocol family 10
 2407 02:15:09.367953  [    4.991534] Segment Routing with IPv6
 2408 02:15:09.376677  [    4.999370] ip6_gre: GRE over IPv6 tunneling driver
 2409 02:15:09.382508  [    5.001696] mmc0: new HS400 MMC card at address 0001
 2410 02:15:09.388217  [    5.006517] NET: Registered protocol family 17
 2411 02:15:09.392652  [    5.013700] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2412 02:15:09.398247  [    5.016432] 8021q: 802.1Q VLAN Support v1.8
 2413 02:15:09.404066  [    5.021379] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2414 02:15:09.408496  [    5.025818] Key type dns_resolver registered
 2415 02:15:09.416216  [    5.025994] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2416 02:15:09.422877  [    5.032845] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2417 02:15:09.432420  [    5.052529] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2418 02:15:09.439082  [    5.052536] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2419 02:15:09.444691  [    5.060753] microcode: Microcode Update Driver: v2.2.
 2420 02:15:09.449177  [    5.060790] IPI shorthand broadcast: enabled
 2421 02:15:09.459119  [    5.077840] sched_clock: Marking stable (4996146555, 81205048)->(5082832370, -5480767)
 2422 02:15:09.464718  [    5.088316] registered taskstats version 1
 2423 02:15:09.471484  [    5.093112] Loading compiled-in X.509 certificates
 2424 02:15:09.486036  [    5.107354]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2425 02:15:09.500435  [    5.119618] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2426 02:15:09.519545  [    5.139493] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2427 02:15:09.538200  [    5.157734] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2428 02:15:09.548885  [    5.167637] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2429 02:15:09.557406  [    5.176805] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2430 02:15:09.572871  [    5.196320] PM:   Magic number: 2:660:105
 2431 02:15:09.580922  [    5.199920] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2432 02:15:09.585528  [    5.201880] usbmon usbmon1: hash matches
 2433 02:15:09.592250  [    5.214301] printk: console [netcon0] enabled
 2434 02:15:09.597041  [    5.219234] netconsole: network logging started
 2435 02:15:09.686433  [    5.304820] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2436 02:15:09.722948  [    5.338783] r8152 2-5:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2437 02:15:09.729267  [    5.348790] r8152 2-5:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2438 02:15:09.771874  [    5.393426] r8152 2-5:1.0 eth0: v1.11.11
 2439 02:15:09.784560  [    5.399191] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2440 02:15:09.785054  [    5.400184] IP-Config: Failed to open gretap0
 2441 02:15:09.791203  [    5.412441] IP-Config: Failed to open erspan0
 2442 02:15:10.143754  [    5.436944] Sending DHCP requests .
 2443 02:15:10.155970  [    5.765270] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2444 02:15:10.181551  [    5.797101] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2445 02:15:11.372679  [    6.993840] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2446 02:15:11.379420  [    7.002372] r8152 2-5:1.0 eth0: carrier on
 2447 02:15:12.460395  [    8.074220] ., OK
 2448 02:15:12.465328  [    8.084553] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2449 02:15:12.470114  [    8.093543] IP-Config: Complete:
 2450 02:15:12.480854  [    8.097202]      device=eth0, hwaddr=00:e0:4c:68:0a:3b, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2451 02:15:12.490405  [    8.108875]      host=asus-C523NA-A20057-coral-cbg-0, domain=lava-rack, nis-domain=(none)
 2452 02:15:12.498807  [    8.118078]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2453 02:15:12.503845  [    8.118088]      nameserver0=192.168.201.1
 2454 02:15:12.511910  [    8.131602] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2455 02:15:12.535844  [    8.156206] modprobe (101) used greatest stack depth: 14208 bytes left
 2456 02:15:12.553602  [    8.173951] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2457 02:15:12.557582  [    8.182488] ALSA device list:
 2458 02:15:12.567847  [    8.182530] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2459 02:15:12.571756  [    8.185920]   No soundcards found.
 2460 02:15:12.577897  [    8.199633] cfg80211: failed to load regulatory.db
 2461 02:15:12.586040  [    8.207075] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2462 02:15:12.609946  [    8.231661] Freeing unused kernel image (initmem) memory: 1692K
 2463 02:15:12.628688  [    8.249430] Write protecting the kernel read-only data: 26624k
 2464 02:15:12.641413  [    8.261577] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2465 02:15:12.649632  [    8.270122] Freeing unused kernel image (rodata/data gap) memory: 116K
 2466 02:15:12.654417  [    8.277736] Run /init as init process
 2467 02:15:12.666866  [    8.287979] mkdir (105) used greatest stack depth: 13928 bytes left
 2468 02:15:12.685949  Loading, please wait...
 2469 02:15:12.752373  Starting version 247.3-7
 2470 02:15:12.767140  [    8.380766] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2471 02:15:13.079459  [    8.699654] udevadm (125) used greatest stack depth: 13576 bytes left
 2472 02:15:13.981177  [    9.600138] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2473 02:15:13.991538  [    9.611031] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2474 02:15:14.128208  [    9.743770] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2475 02:15:14.345823  [    9.961106] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2476 02:15:14.365113  [    9.980560] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2477 02:15:14.419073  [   10.037075] udevadm (138) used greatest stack depth: 13400 bytes left
 2478 02:15:14.424512  Begin: Loading essential drivers ... done.
 2479 02:15:14.429689  Begin: Running /scripts/init-premount ... done.
 2480 02:15:14.436542  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2481 02:15:14.441847  Begin: Running /scripts/nfs-premount ... done.
 2482 02:15:14.508171  IP-Config: eth0 hardware address 00:e0:4c:68:0a:3b mtu 1500 DHCP
 2483 02:15:14.521282  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2484 02:15:14.527974  SIOCSIFFLAGS: Cannot assign requested address
 2485 02:15:14.532896  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2486 02:15:14.536586  SIOCSIFFLAGS: Cannot assign requested address
 2487 02:15:14.539827  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2488 02:15:14.547190   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2489 02:15:14.555001   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2490 02:15:14.563062   host   : asus-C523NA-A20057-coral-cbg-0                                  
 2491 02:15:14.570003   domain : lava-rack                                                       
 2492 02:15:14.573895   rootserver: 192.168.201.1 rootpath: 
 2493 02:15:14.575248   filename  : 
 2494 02:15:14.629042  [   10.249605] nfsmount (161) used greatest stack depth: 12680 bytes left
 2495 02:15:14.630363  done.
 2496 02:15:14.647074  Begin: Running /scripts/nfs-bottom ... done.
 2497 02:15:14.694810  Begin: Running /scripts/init-bottom ... done.
 2498 02:15:15.994304  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2499 02:15:16.352571  [   11.954532] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2500 02:15:16.375564  [   11.994818] systemd[1]: Detected architecture x86-64.
 2501 02:15:16.400840  
 2502 02:15:16.404429  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2503 02:15:16.404658  
 2504 02:15:16.418290  [   12.036415] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2505 02:15:17.895919  [   13.515128] systemd[1]: Queued start job for default target Graphical Interface.
 2506 02:15:17.911239  [   13.533386] systemd[1]: Created slice system-getty.slice.
 2507 02:15:17.920378  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2508 02:15:17.932078  [   13.552608] systemd[1]: Created slice system-modprobe.slice.
 2509 02:15:17.939674  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2510 02:15:17.950613  [   13.571591] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2511 02:15:17.958577  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2512 02:15:17.968582  [   13.590399] systemd[1]: Created slice User and Session Slice.
 2513 02:15:17.976276  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2514 02:15:17.988932  [   13.608007] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2515 02:15:17.999008  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2516 02:15:18.009005  [   13.628566] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2517 02:15:18.019085  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2518 02:15:18.034780  [   13.651151] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2519 02:15:18.043542  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2520 02:15:18.054051  [   13.674753] systemd[1]: Reached target Local Encrypted Volumes.
 2521 02:15:18.061537  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2522 02:15:18.068521  [   13.691719] systemd[1]: Reached target Paths.
 2523 02:15:18.074830  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2524 02:15:18.082593  [   13.703618] systemd[1]: Reached target Remote File Systems.
 2525 02:15:18.090129  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2526 02:15:18.097446  [   13.720615] systemd[1]: Reached target Slices.
 2527 02:15:18.103764  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2528 02:15:18.110067  [   13.732640] systemd[1]: Reached target Swap.
 2529 02:15:18.115274  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2530 02:15:18.125279  [   13.745860] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2531 02:15:18.134124  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2532 02:15:18.144716  [   13.767062] systemd[1]: Listening on Journal Audit Socket.
 2533 02:15:18.152363  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2534 02:15:18.165617  [   13.787156] systemd[1]: Listening on Journal Socket (/dev/log).
 2535 02:15:18.173920  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2536 02:15:18.183697  [   13.805711] systemd[1]: Listening on Journal Socket.
 2537 02:15:18.190090  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2538 02:15:18.203419  [   13.824064] systemd[1]: Listening on Network Service Netlink Socket.
 2539 02:15:18.212473  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2540 02:15:18.226385  [   13.847974] systemd[1]: Listening on udev Control Socket.
 2541 02:15:18.234091  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2542 02:15:18.245035  [   13.866365] systemd[1]: Listening on udev Kernel Socket.
 2543 02:15:18.251439  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2544 02:15:18.269234  [   13.890874] systemd[1]: Mounting Huge Pages File System...
 2545 02:15:18.275824           Mounting [0;1;39mHuge Pages File System[0m...
 2546 02:15:18.293241  [   13.914014] systemd[1]: Mounting POSIX Message Queue File System...
 2547 02:15:18.299913           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2548 02:15:18.321822  [   13.943388] systemd[1]: Mounting Kernel Debug File System...
 2549 02:15:18.328381           Mounting [0;1;39mKernel Debug File System[0m...
 2550 02:15:18.349774  [   13.970513] systemd[1]: Mounting Kernel Trace File System...
 2551 02:15:18.356358           Mounting [0;1;39mKernel Trace File System[0m...
 2552 02:15:18.387152  [   14.005122] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2553 02:15:18.396332           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2554 02:15:18.412622  [   14.033075] systemd[1]: Starting Load Kernel Module configfs...
 2555 02:15:18.419318           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2556 02:15:18.440030  [   14.061691] systemd[1]: Starting Load Kernel Module drm...
 2557 02:15:18.446737  [   14.061701] mount (188) used greatest stack depth: 12528 bytes left
 2558 02:15:18.455922           Starting [0;1;39mLoad Kernel Module drm[0m...
 2559 02:15:18.472915  [   14.094347] systemd[1]: Starting Load Kernel Module fuse...
 2560 02:15:18.479607           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2561 02:15:18.500135  [   14.116331] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2562 02:15:18.522883  [   14.144809] systemd[1]: Starting Journal Service...
 2563 02:15:18.529086           Starting [0;1;39mJournal Service[0m...
 2564 02:15:18.553840  [   14.174581] fuse: init (API version 7.32)
 2565 02:15:18.560804  [   14.180457] systemd[1]: Starting Load Kernel Modules...
 2566 02:15:18.564907           Starting [0;1;39mLoad Kernel Modules[0m...
 2567 02:15:18.583124  [   14.203136] systemd[1]: Starting Remount Root and Kernel File Systems...
 2568 02:15:18.589917           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2569 02:15:18.607193  [   14.228682] systemd[1]: Starting Coldplug All udev Devices...
 2570 02:15:18.614107           Starting [0;1;39mColdplug All udev Devices[0m...
 2571 02:15:18.648340  [   14.269837] systemd[1]: Mounted Huge Pages File System.
 2572 02:15:18.658675  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2573 02:15:18.669986  [   14.290332] systemd[1]: Mounted POSIX Message Queue File System.
 2574 02:15:18.677678  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2575 02:15:18.687966  [   14.309705] systemd[1]: Mounted Kernel Debug File System.
 2576 02:15:18.696260  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2577 02:15:18.707060  [   14.328605] systemd[1]: Mounted Kernel Trace File System.
 2578 02:15:18.714203  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2579 02:15:18.732782  [   14.351670] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2580 02:15:18.743843  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2581 02:15:18.764647  [   14.385969] systemd[1]: modprobe@configfs.service: Succeeded.
 2582 02:15:18.774110  [   14.395654] systemd[1]: Finished Load Kernel Module configfs.
 2583 02:15:18.782254  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2584 02:15:18.794176  [   14.416421] systemd[1]: modprobe@drm.service: Succeeded.
 2585 02:15:18.804098  [   14.425528] systemd[1]: Finished Load Kernel Module drm.
 2586 02:15:18.811032  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2587 02:15:18.824554  [   14.445572] systemd[1]: modprobe@fuse.service: Succeeded.
 2588 02:15:18.833422  [   14.454759] systemd[1]: Finished Load Kernel Module fuse.
 2589 02:15:18.840353  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2590 02:15:18.852984  [   14.474275] systemd[1]: Finished Load Kernel Modules.
 2591 02:15:18.858575  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2592 02:15:18.873599  [   14.493399] systemd[1]: Finished Remount Root and Kernel File Systems.
 2593 02:15:18.881910  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2594 02:15:18.898334  [   14.519689] systemd[1]: Mounting FUSE Control File System...
 2595 02:15:18.905410           Mounting [0;1;39mFUSE Control File System[0m...
 2596 02:15:18.921570  [   14.542750] systemd[1]: Mounting Kernel Configuration File System...
 2597 02:15:18.929957           Mounting [0;1;39mKernel Configuration File System[0m...
 2598 02:15:18.950523  [   14.569021] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2599 02:15:18.961679  [   14.579428] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2600 02:15:18.975894  [   14.597117] systemd[1]: Starting Load/Save Random Seed...
 2601 02:15:18.981579           Starting [0;1;39mLoad/Save Random Seed[0m...
 2602 02:15:18.999184  [   14.620420] systemd[1]: Starting Apply Kernel Variables...
 2603 02:15:19.004837           Starting [0;1;39mApply Kernel Variables[0m...
 2604 02:15:19.022226  [   14.644808] systemd[1]: Starting Create System Users...
 2605 02:15:19.029317           Starting [0;1;39mCreate System Users[0m...
 2606 02:15:19.051728  [   14.672827] systemd[1]: Mounted FUSE Control File System.
 2607 02:15:19.058776  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2608 02:15:19.077966  [   14.698850] systemd[1]: Mounted Kernel Configuration File System.
 2609 02:15:19.087979  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2610 02:15:19.103701  [   14.725096] systemd[1]: Finished Load/Save Random Seed.
 2611 02:15:19.110905  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2612 02:15:19.124119  [   14.742865] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2613 02:15:19.146104  [   14.768500] systemd[1]: Finished Apply Kernel Variables.
 2614 02:15:19.155163  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2615 02:15:19.291365  [   14.911672] systemd[1]: Finished Create System Users.
 2616 02:15:19.298586  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2617 02:15:19.315452  [   14.936111] systemd[1]: Starting Create Static Device Nodes in /dev...
 2618 02:15:19.327689           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2619 02:15:19.470682  [   15.091065] systemd[1]: Started Journal Service.
 2620 02:15:19.478761  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2621 02:15:19.505048           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2622 02:15:19.519347  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2623 02:15:19.531057  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2624 02:15:19.541325  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2625 02:15:19.572368           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2626 02:15:19.588445  [   15.207867] systemd-journald[199]: Received client request to flush runtime journal.
 2627 02:15:20.048183  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2628 02:15:21.196920  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2629 02:15:21.215060           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2630 02:15:21.273460  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2631 02:15:21.299926           Starting [0;1;39mNetwork Service[0m...
 2632 02:15:22.083655  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2633 02:15:22.145974           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2634 02:15:22.244640  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2635 02:15:22.754704  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2636 02:15:22.995098  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2637 02:15:23.013839  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2638 02:15:23.039628           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2639 02:15:23.135338  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2640 02:15:23.172221           Starting [0;1;39mNetwork Name Resolution[0m...
 2641 02:15:23.206608  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2642 02:15:23.222689  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2643 02:15:23.243787  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2644 02:15:23.257943  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2645 02:15:23.295461  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2646 02:15:23.310717  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2647 02:15:23.322703  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2648 02:15:23.328893  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2649 02:15:23.343737  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2650 02:15:23.351640  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2651 02:15:23.359169  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2652 02:15:23.378151  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2653 02:15:23.421859           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2654 02:15:23.490141           Starting [0;1;39mUser Login Management[0m...
 2655 02:15:23.852896  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2656 02:15:23.994160  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2657 02:15:24.692106  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2658 02:15:24.708668  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2659 02:15:24.716154  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2660 02:15:24.732754           Starting [0;1;39mPermit User Sessions[0m...
 2661 02:15:24.843024  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2662 02:15:24.862527  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2663 02:15:24.881705  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2664 02:15:24.893396  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2665 02:15:24.904533  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2666 02:15:24.915826  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2667 02:15:24.934663           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2668 02:15:25.031501  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2669 02:15:25.142729  
 2670 02:15:25.143320  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2671 02:15:25.143761  
 2672 02:15:25.152787  debian-bullseye-amd64 login: root (automatic login)
 2673 02:15:25.153392  
 2674 02:15:25.733227  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Fri Aug 5 01:46:27 UTC 2022 x86_64
 2675 02:15:25.733883  
 2676 02:15:25.743389  The programs included with the Debian GNU/Linux system are free software;
 2677 02:15:25.752478  the exact distribution terms for each program are described in the
 2678 02:15:25.752943  individual files in /usr/share/doc/*/copyright.
 2679 02:15:25.753394  
 2680 02:15:25.759447  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2681 02:15:25.763892  permitted by applicable law.
 2682 02:15:27.428331  Matched prompt #7: / #
 2684 02:15:27.429801  Setting prompt string to ['/ #']
 2685 02:15:27.430313  end: 2.2.5.1 login-action (duration 00:00:22) [common]
 2687 02:15:27.431418  end: 2.2.5 auto-login-action (duration 00:00:23) [common]
 2688 02:15:27.431910  start: 2.2.6 expect-shell-connection (timeout 00:04:02) [common]
 2689 02:15:27.432295  Setting prompt string to ['/ #']
 2690 02:15:27.432636  Forcing a shell prompt, looking for ['/ #']
 2692 02:15:27.483753  / # 
 2693 02:15:27.484420  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2694 02:15:27.484875  Waiting using forced prompt support (timeout 00:02:30)
 2695 02:15:27.489025  
 2696 02:15:27.492280  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2697 02:15:27.492880  start: 2.2.7 export-device-env (timeout 00:04:02) [common]
 2699 02:15:27.594691  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6976267/extract-nfsrootfs-rjzihmdi'
 2700 02:15:27.598094  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6976267/extract-nfsrootfs-rjzihmdi'
 2702 02:15:27.703561  / # export NFS_SERVER_IP='192.168.201.1'
 2703 02:15:27.707923  export NFS_SERVER_IP='192.168.201.1'
 2704 02:15:27.710950  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2705 02:15:27.711590  end: 2.2 depthcharge-retry (duration 00:00:58) [common]
 2706 02:15:27.712127  end: 2 depthcharge-action (duration 00:00:58) [common]
 2707 02:15:27.713293  start: 3 lava-test-retry (timeout 00:08:40) [common]
 2708 02:15:27.713829  start: 3.1 lava-test-shell (timeout 00:08:40) [common]
 2709 02:15:27.714268  Using namespace: common
 2711 02:15:27.815850  / # #
 2712 02:15:27.816537  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2713 02:15:27.819431  #
 2714 02:15:27.822427  Using /lava-6976267
 2716 02:15:27.924126  / # export SHELL=/bin/bash
 2717 02:15:27.927689  export SHELL=/bin/bash
 2719 02:15:28.032437  / # . /lava-6976267/environment
 2720 02:15:28.036076  . /lava-6976267/environment
 2722 02:15:28.148262  / # /lava-6976267/bin/lava-test-runner /lava-6976267/0
 2723 02:15:28.148900  Test shell timeout: 10s (minimum of the action and connection timeout)
 2724 02:15:28.151627  /lava-6976267/bin/lava-test-runner /lava-6976267/0
 2725 02:15:28.747230  + export TESTRUN_ID=0_timesync-off
 2726 02:15:28.750873  + TESTRUN_ID=0_timesync-off
 2727 02:15:28.754164  + cd /lava-6976267/0/tests/0_timesync-off
 2728 02:15:28.755674  ++ cat uuid
 2729 02:15:28.785696  + UUID=6976267_1.5.2.3.1
 2730 02:15:28.786555  + set +x
 2731 02:15:28.792014  Received signal: <STARTRUN> 0_timesync-off 6976267_1.5.2.3.1
 2732 02:15:28.792558  Starting test lava.0_timesync-off (6976267_1.5.2.3.1)
 2733 02:15:28.793114  Skipping test definition patterns.
 2734 02:15:28.793828  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6976267_1.5.2.3.1>
 2735 02:15:28.795176  + systemctl stop systemd-timesyncd
 2736 02:15:28.860375  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2737 02:15:28.861230  + true
 2738 02:15:28.861966  + set +x
 2739 02:15:28.867077  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6976267_1.5.2.3.1>
 2740 02:15:28.867818  Received signal: <ENDRUN> 0_timesync-off 6976267_1.5.2.3.1
 2741 02:15:28.868320  Ending use of test pattern.
 2742 02:15:28.868774  Ending test lava.0_timesync-off (6976267_1.5.2.3.1), duration 0.08
 2744 02:15:29.079974  + export TESTRUN_ID=1_kselftest-lkdtm
 2745 02:15:29.082477  + TESTRUN_ID=1_kselftest-lkdtm
 2746 02:15:29.087070  + cd /lava-6976267/0/tests/1_kselftest-lkdtm
 2747 02:15:29.088190  ++ cat uuid
 2748 02:15:29.116237  + UUID=6976267_1.5.2.3.5
 2749 02:15:29.117610  + set +x
 2750 02:15:29.123205  Received signal: <STARTRUN> 1_kselftest-lkdtm 6976267_1.5.2.3.5
 2751 02:15:29.123681  Starting test lava.1_kselftest-lkdtm (6976267_1.5.2.3.5)
 2752 02:15:29.124135  Skipping test definition patterns.
 2753 02:15:29.124740  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6976267_1.5.2.3.5>
 2754 02:15:29.126884  + cd ./automated/linux/kselftest/
 2755 02:15:29.157314  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/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/
 2756 02:15:29.224272  INFO: Generating a skipfile based on /lava-6976267/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2757 02:15:29.386146  INFO: Using the following generated skipfile contents (until EOF):
 2758 02:15:29.394620  breakpoints:breakpoint_test
 2759 02:15:29.397474  breakpoints:step_after_suspend_test
 2760 02:15:29.398802  ftrace:ftracetest
 2761 02:15:29.401172  net:rtnetlink.sh
 2762 02:15:29.402087  net:tls
 2763 02:15:29.405999  netfilter:bridge_brouter.sh
 2764 02:15:29.407095  netfilter:nft_flowtable.sh
 2765 02:15:29.409671  netfilter:nft_trans_stress.sh
 2766 02:15:29.411628  pidfd:pidfd_wait
 2767 02:15:29.412866  INFO: EOF
 2768 02:15:29.511315  INFO: Installing sed perl wget xz-utils iproute2
 2769 02:15:30.766046  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2770 02:15:47.989342  Reading package lists...
 2771 02:15:51.331571  Reading package lists...
 2772 02:15:52.007706  Building dependency tree...
 2773 02:15:52.010977  Reading state information...
 2774 02:15:52.221932  iproute2 is already the newest version (5.10.0-4).
 2775 02:15:52.227461  perl is already the newest version (5.32.1-4+deb11u2).
 2776 02:15:52.231586  sed is already the newest version (4.7-1).
 2777 02:15:52.237372  wget is already the newest version (1.21-1+deb11u1).
 2778 02:15:52.242914  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2779 02:15:53.569181  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2780 02:15:53.757332  --2022-08-05 02:07:01--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-37-ge3a52725ce96/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2781 02:15:53.774824  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2782 02:15:53.916768  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2783 02:15:54.059968  HTTP request sent, awaiting response... 200 OK
 2784 02:15:54.065044  Length: 3527972 (3.4M) [application/octet-stream]
 2785 02:15:54.067828  Saving to: 'kselftest.tar.xz'
 2786 02:15:54.068437  
 2787 02:15:55.522308  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   178KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   383KB/s               kselftest.tar.xz     22%[===>                ] 783.12K   879KB/s               kselftest.tar.xz     57%[==========>         ]   1.94M  1.71MB/s               kselftest.tar.xz     89%[================>   ]   3.01M  2.26MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.32MB/s    in 1.5s    
 2788 02:15:55.522470  
 2789 02:15:55.832753  2022-08-05 02:07:03 (2.32 MB/s) - 'kselftest.tar.xz' saved [3527972/3527972]
 2790 02:15:55.832921  
 2791 02:16:08.190479  skiplist:
 2792 02:16:08.194598  ========================================
 2793 02:16:08.196799  breakpoints:breakpoint_test
 2794 02:16:08.570327  breakpoints:step_after_suspend_test
 2795 02:16:08.621735  ftrace:ftracetest
 2796 02:16:08.670948  net:rtnetlink.sh
 2797 02:16:08.719794  net:tls
 2798 02:16:08.771996  netfilter:bridge_brouter.sh
 2799 02:16:08.820849  netfilter:nft_flowtable.sh
 2800 02:16:08.872314  netfilter:nft_trans_stress.sh
 2801 02:16:08.920195  pidfd:pidfd_wait
 2802 02:16:08.973479  ========================================
 2803 02:16:10.744623  [   66.367437] kselftest: Running tests in lkdtm
 2804 02:16:10.771371  TAP version 13
 2805 02:16:10.800454  1..70
 2806 02:16:10.830220  # selftests: lkdtm: PANIC.sh
 2807 02:16:11.095860  # Skipping PANIC: crashes entire system
 2808 02:16:11.104914  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2809 02:16:11.131381  # selftests: lkdtm: BUG.sh
 2810 02:16:11.389113  [   67.011377] lkdtm: Performing direct entry BUG
 2811 02:16:11.394352  [   67.016760] ------------[ cut here ]------------
 2812 02:16:11.400055  [   67.022058] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2813 02:16:11.405093  [   67.028059] invalid opcode: 0000 [#1] SMP PTI
 2814 02:16:11.414688  [   67.032915] CPU: 3 PID: 722 Comm: cat Not tainted 5.10.131-cip13 #1
 2815 02:16:11.418712  [   67.039895] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2816 02:16:11.423041  [   67.046497] RIP: 0010:lkdtm_BUG+0x5/0x10
 2817 02:16:11.444218  [   67.050867] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2818 02:16:11.450049  [   67.071774] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 2819 02:16:11.457766  [   67.077598] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 2820 02:16:11.466070  [   67.085546] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 2821 02:16:11.474954  [   67.093490] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 2822 02:16:11.482463  [   67.101435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2823 02:16:11.490632  [   67.109381] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 2824 02:16:11.499317  [   67.117329] FS:  00007fbceb82a580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 2825 02:16:11.505026  [   67.126331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2826 02:16:11.513227  [   67.132729] CR2: 00007fbceb643000 CR3: 0000000105156000 CR4: 00000000003506e0
 2827 02:16:11.515890  [   67.140673] Call Trace:
 2828 02:16:11.520557  [   67.143404]  direct_entry.cold+0x2c/0x38
 2829 02:16:11.524587  [   67.147782]  full_proxy_write+0x56/0x80
 2830 02:16:11.529027  [   67.152058]  vfs_write+0xea/0x390
 2831 02:16:11.531986  [   67.155750]  ksys_write+0x68/0xe0
 2832 02:16:11.535879  [   67.159447]  do_syscall_64+0x33/0x40
 2833 02:16:11.541686  [   67.163431]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2834 02:16:11.545889  [   67.169051] RIP: 0033:0x7fbceb752f33
 2835 02:16:11.566959  [   67.173034] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2836 02:16:11.574577  [   67.193940] RSP: 002b:00007ffdd6a0a578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2837 02:16:11.582969  [   67.202373] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbceb752f33
 2838 02:16:11.591111  [   67.210320] RDX: 0000000000000004 RSI: 00007fbceb643000 RDI: 0000000000000001
 2839 02:16:11.598427  [   67.218263] RBP: 00007fbceb643000 R08: 00007fbceb642010 R09: 0000000000000000
 2840 02:16:11.606300  [   67.226213] R10: 00007fbceb84d1c0 R11: 0000000000000246 R12: 0000000000000001
 2841 02:16:11.614286  [   67.234161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2842 02:16:11.630328  [   67.242116] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2843 02:16:11.635632  [   67.258097] ---[ end trace ffcda9e0a611d21f ]---
 2844 02:16:11.640404  [   67.263537] RIP: 0010:lkdtm_BUG+0x5/0x10
 2845 02:16:11.661348  [   67.267980] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2846 02:16:11.667348  [   67.289160] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 2847 02:16:11.675773  [   67.295319] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 2848 02:16:11.683773  [   67.303528] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 2849 02:16:11.691831  [   67.311604] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 2850 02:16:11.699957  [   67.319655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2851 02:16:11.707932  [   67.327781] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 2852 02:16:11.717331  [   67.335813] FS:  00007fbceb82a580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 2853 02:16:11.723944  [   67.344937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2854 02:16:11.731588  [   67.351419] CR2: 00007fbceb643000 CR3: 0000000105156000 CR4: 00000000003506e0
 2855 02:16:11.735282  # Segmentation fault
 2856 02:16:11.797848  # [   67.011377] lkdtm: Performing direct entry BUG
 2857 02:16:11.803449  # [   67.016760] ------------[ cut here ]------------
 2858 02:16:11.809490  # [   67.022058] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2859 02:16:11.814212  # [   67.028059] invalid opcode: 0000 [#1] SMP PTI
 2860 02:16:11.820967  # [   67.032915] CPU: 3 PID: 722 Comm: cat Not tainted 5.10.131-cip13 #1
 2861 02:16:11.827678  # [   67.039895] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2862 02:16:11.832983  # [   67.046497] RIP: 0010:lkdtm_BUG+0x5/0x10
 2863 02:16:11.853337  # [   67.050867] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2864 02:16:11.859527  # [   67.071774] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 2865 02:16:11.868115  # [   67.077598] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 2866 02:16:11.875927  # [   67.085546] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 2867 02:16:11.883892  # [   67.093490] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 2868 02:16:11.891630  # [   67.101435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2869 02:16:11.900384  # [   67.109381] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 2870 02:16:11.909125  # [   67.117329] FS:  00007fbceb82a580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 2871 02:16:11.916438  # [   67.126331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2872 02:16:11.924211  # [   67.132729] CR2: 00007fbceb643000 CR3: 0000000105156000 CR4: 00000000003506e0
 2873 02:16:11.927986  # [   67.140673] Call Trace:
 2874 02:16:11.931897  # [   67.143404]  direct_entry.cold+0x2c/0x38
 2875 02:16:11.936123  # [   67.147782]  full_proxy_write+0x56/0x80
 2876 02:16:11.939478  # [   67.152058]  vfs_write+0xea/0x390
 2877 02:16:11.944028  # [   67.155750]  ksys_write+0x68/0xe0
 2878 02:16:11.948097  # [   67.159447]  do_syscall_64+0x33/0x40
 2879 02:16:11.953928  # [   67.163431]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2880 02:16:11.957788  # [   67.169051] RIP: 0033:0x7fbceb752f33
 2881 02:16:11.979673  # [   67.173034] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2882 02:16:11.988583  # [   67.193940] RSP: 002b:00007ffdd6a0a578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2883 02:16:11.996370  # [   67.202373] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbceb752f33
 2884 02:16:12.004605  # [   67.210320] RDX: 0000000000000004 RSI: 00007fbceb643000 RDI: 0000000000000001
 2885 02:16:12.011579  # [   67.218263] RBP[   67.631047] lkdtm: Performing direct entry WARNING
 2886 02:16:12.017435  : 00007fbceb643000 R08: 00007fbceb642010 R09: 0000000000000000
 2887 02:16:12.022424  [   67.638770] ------------[ cut here ]------------
 2888 02:16:12.032039  [   67.650153] WARNING: CPU: 2 PID: 758 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2889 02:16:12.053928  # [   67.226213] R10: 00007fbceb84d1c0 R11: 0000000000000246 R12[   67.659490] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2890 02:16:12.062853  [   67.681599] CPU: 2 PID: 758 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2891 02:16:12.069541  [   67.690158] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2892 02:16:12.074087  [   67.696791] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2893 02:16:12.094762  [   67.701616] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2894 02:16:12.100525  [   67.722583] RSP: 0018:ffffaef281397e60 EFLAGS: 00010202
 2895 02:16:12.109073  [   67.728431] RAX: ffffffffa2ab1940 RBX: 0000000000000002 RCX: 0000000000000000
 2896 02:16:12.116507  [   67.736403] RDX: 0000000000000000 RSI: ffffa1b0fbd1bf70 RDI: ffffffffa36d9a80
 2897 02:16:12.124390  [   67.744373] RBP: ffffffffa3ac7e4f R08: 0000000000000000 R09: 0000000000000000
 2898 02:16:12.133038  [   67.752346] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2899 02:16:12.140598  [   67.760317] R13: ffffaef281397f10 R14: ffffaef281397f10 R15: ffffa1b085b89000
 2900 02:16:12.149497  [   67.768289] FS:  00007feaa4a13580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 2901 02:16:12.155747  [   67.777322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2902 02:16:12.164074  [   67.783742] CR2: 00007feaa482c000 CR3: 00000001050ce000 CR4: 00000000003506e0
 2903 02:16:12.167085  [   67.791710] Call Trace:
 2904 02:16:12.171154  [   67.794468]  direct_entry.cold+0x2c/0x38
 2905 02:16:12.175494  [   67.798878]  full_proxy_write+0x56/0x80
 2906 02:16:12.179142  [   67.803186]  vfs_write+0xea/0x390
 2907 02:16:12.183026  [   67.806913]  ksys_write+0x68/0xe0
 2908 02:16:12.187062  [   67.810628]  do_syscall_64+0x33/0x40
 2909 02:16:12.192632  [   67.814642]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2910 02:16:12.196779  [   67.820299] RIP: 0033:0x7feaa493bf33
 2911 02:16:12.218166  [   67.824306] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2912 02:16:12.226663  [   67.845239] RSP: 002b:00007ffc6c84e548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2913 02:16:12.234463  [   67.853699] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007feaa493bf33
 2914 02:16:12.241989  [   67.861666] RDX: 0000000000000008 RSI: 00007feaa482c000 RDI: 0000000000000001
 2915 02:16:12.250127  [   67.869634] RBP: 00007feaa482c000 R08: 00007feaa482b010 R09: 0000000000000000
 2916 02:16:12.258198  [   67.877603] R10: 00007feaa4a361c0 R11: 0000000000000246 R12: 0000000000000001
 2917 02:16:12.266035  [   67.885576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2918 02:16:12.269640  [   67.893560] irq event stamp: 0
 2919 02:16:12.271573  : 0000000000000001
 2920 02:16:12.282584  # [   67.234161] R13: 0000000000000001 R14: [   67.896986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2921 02:16:12.291496  [   67.910188] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 2922 02:16:12.300984  [   67.919325] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 2923 02:16:12.305054  0000000000020000 R15: 0000000000020000
 2924 02:16:12.313601  # [   67.242116] Modules[   67.928459] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2925 02:16:12.319159  [   67.941623] ---[ end trace ffcda9e0a611d220 ]---
 2926 02:16:12.332528   linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2927 02:16:12.337777  # [   67.258097] ---[ end trace ffcda9e0a611d21f ]---
 2928 02:16:12.342587  # [   67.263537] RIP: 0010:lkdtm_BUG+0x5/0x10
 2929 02:16:12.363390  # [   67.267980] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2930 02:16:12.369701  # [   67.289160] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 2931 02:16:12.377912  # [   67.295319] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 2932 02:16:12.385722  # [   67.303528] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 2933 02:16:12.394378  # [   67.311604] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 2934 02:16:12.401969  # [   67.319655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2935 02:16:12.410245  # [   67.327781] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 2936 02:16:12.419364  # [   67.335813] FS:  00007fbceb82a580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 2937 02:16:12.426457  # [   67.344937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2938 02:16:12.434207  # [   67.351419] CR2: 00007fbceb643000 CR3: 0000000105156000 CR4: 00000000003506e0
 2939 02:16:12.436989  # BUG: saw 'kernel BUG at': ok
 2940 02:16:12.440045  ok 2 selftests: lkdtm: BUG.sh
 2941 02:16:12.443329  # selftests: lkdtm: WARNING.sh
 2942 02:16:12.448867  # [   67.631047] lkdtm: Performing direct entry WARNING
 2943 02:16:12.454667  # [   67.638770] ------------[ cut here ]------------
 2944 02:16:12.464070  # [   67.650153] WARNING: CPU: 2 PID: 758 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2945 02:16:12.479674  # [   67.659490] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2946 02:16:12.488285  # [   67.681599] CPU: 2 PID: 758 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2947 02:16:12.495399  # [   67.690158] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2948 02:16:12.500315  # [   67.696791] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2949 02:16:12.521098  # [   67.701616] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2950 02:16:12.527245  # [   67.722583] RSP: 0018:ffffaef281397e60 EFLAGS: 00010202
 2951 02:16:12.535313  # [   67.728431] RAX: ffffffffa2ab1940 RBX: 0000000000000002 RCX: 0000000000000000
 2952 02:16:12.544238  # [   67.736403] RDX: 0000000000000000 RSI: ffffa1b0fbd1bf70 RDI: ffffffffa36d9a80
 2953 02:16:12.551590  # [   67.744373] RBP: ffffffffa3ac7e4f R08: 0000000000000000 R09: 0000000000000000
 2954 02:16:12.560244  # [   67.752346] R10: 00000[   68.177007] lkdtm: Performing direct entry WARNING_MESSAGE
 2955 02:16:12.565395  [   68.188274] ------------[ cut here ]------------
 2956 02:16:12.570198  [   68.193472] Warning message trigger count: 2
 2957 02:16:12.575867  000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2958 02:16:12.586636  # [   6[   68.198323] WARNING: CPU: 2 PID: 793 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2959 02:16:12.603050  [   68.214712] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2960 02:16:12.612135  [   68.230676] CPU: 2 PID: 793 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2961 02:16:12.617870  [   68.239239] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2962 02:16:12.624467  [   68.245869] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2963 02:16:12.644491  [   68.251524] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 ac a3 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2964 02:16:12.650866  [   68.272468] RSP: 0018:ffffaef28141fe60 EFLAGS: 00010286
 2965 02:16:12.658852  [   68.278318] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2966 02:16:12.666841  [   68.286295] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 2967 02:16:12.675031  [   68.294267] RBP: ffffffffa3ac7e57 R08: 0000000000000000 R09: 0000000000000000
 2968 02:16:12.682541  [   68.302239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2969 02:16:12.690210  [   68.310218] R13: ffffaef28141ff10 R14: ffffaef28141ff10 R15: ffffa1b0851c3000
 2970 02:16:12.699811  [   68.318196] FS:  00007efe3f7e8580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 2971 02:16:12.706258  [   68.327237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2972 02:16:12.713956  [   68.333660] CR2: 00007efe3f601000 CR3: 0000000102978000 CR4: 00000000003506e0
 2973 02:16:12.716861  [   68.341632] Call Trace:
 2974 02:16:12.721138  [   68.344380]  direct_entry.cold+0x2c/0x38
 2975 02:16:12.725626  [   68.348787]  full_proxy_write+0x56/0x80
 2976 02:16:12.729412  [   68.353091]  vfs_write+0xea/0x390
 2977 02:16:12.732819  [   68.356812]  ksys_write+0x68/0xe0
 2978 02:16:12.736886  [   68.360534]  do_syscall_64+0x33/0x40
 2979 02:16:12.743355  [   68.364556]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2980 02:16:12.746966  [   68.370223] RIP: 0033:0x7efe3f710f33
 2981 02:16:12.767808  [   68.374231] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2982 02:16:12.776269  [   68.395187] RSP: 002b:00007ffe90c84a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2983 02:16:12.784030  [   68.403650] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efe3f710f33
 2984 02:16:12.792337  [   68.411626] RDX: 0000000000000010 RSI: 00007efe3f601000 RDI: 0000000000000001
 2985 02:16:12.800546  [   68.419591] RBP: 00007efe3f601000 R08: 00007efe3f600010 R09: 0000000000000000
 2986 02:16:12.808055  [   68.427557] R10: 00007efe3f80b1c0 R11: 0000000000000246 R12: 0000000000000001
 2987 02:16:12.816293  [   68.435536] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2988 02:16:12.819729  [   68.443523] irq event stamp: 0
 2989 02:16:12.826972  [   68.446949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2990 02:16:12.835896  [   68.453958] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 2991 02:16:12.844453  [   68.463095] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 2992 02:16:12.851418  [   68.472229] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2993 02:16:12.856574  [   68.479236] ---[ end trace ffcda9e0a611d221 ]---
 2994 02:16:12.864073  7.760317] R13: ffffaef281397f10 R14: ffffaef281397f10 R15: ffffa1b085b89000
 2995 02:16:12.873735  # [   67.768289] FS:  00007feaa4a13580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 2996 02:16:12.879974  # [   67.777322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2997 02:16:12.888206  # [   67.783742] CR2: 00007feaa482c000 CR3: 00000001050ce000 CR4: 00000000003506e0
 2998 02:16:12.891185  # [   67.791710] Call Trace:
 2999 02:16:12.896071  # [   67.794468]  direct_entry.cold+0x2c/0x38
 3000 02:16:12.900143  # [   67.798878]  full_proxy_write+0x56/0x80
 3001 02:16:12.904100  # [   67.803186]  vfs_write+0xea/0x390
 3002 02:16:12.908716  # [   67.806913]  ksys_write+0x68/0xe0
 3003 02:16:12.912142  # [   67.810628]  do_syscall_64+0x33/0x40
 3004 02:16:12.918216  # [   67.814642]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3005 02:16:12.923041  # [   67.820299] RIP: 0033:0x7feaa493bf33
 3006 02:16:12.943357  # [   67.824306] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3007 02:16:12.951877  # [   67.845239] RSP: 002b:00007ffc6c84e548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3008 02:16:12.959860  # [   67.853699] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007feaa493bf33
 3009 02:16:12.967949  # [   67.861666] RDX: 0000000000000008 RSI: 00007feaa482c000 RDI: 0000000000000001
 3010 02:16:12.977065  # [   67.869634] RBP: 00007feaa482c000 R08: 00007feaa482b010 R09: 0000000000000000
 3011 02:16:12.984395  # [   67.877603] R10: 00007feaa4a361c0 R11: 0000000000000246 R12: 0000000000000001
 3012 02:16:12.992350  # [   67.885576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3013 02:16:12.996261  # [   67.893560] irq event stamp: 0
 3014 02:16:13.003104  # [   67.896986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3015 02:16:13.012531  # [   67.910188] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3016 02:16:13.021338  # [   67.919325] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3017 02:16:13.028557  # [   67.928459] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3018 02:16:13.034415  # [   67.941623] ---[ end trace ffcda9e0a611d220 ]---
 3019 02:16:13.036991  # WARNING: saw 'WARNING:': ok
 3020 02:16:13.040197  ok 3 selftests: lkdtm: WARNING.sh
 3021 02:16:13.044832  # selftests: lkdtm: WARNING_MESSAGE.sh
 3022 02:16:13.050657  # [   68.177007] lkdtm: Performing direct entry WARNING_MESSAGE
 3023 02:16:13.055874  # [   68.188274] ------------[ cut here ]------------
 3024 02:16:13.061227  # [   68.193472] Warning message trigger count: 2
 3025 02:16:13.070971  # [   68.198323] WARNING: CPU: 2 PID: 793 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3026 02:16:13.087210  # [   68.214712] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3027 02:16:13.096255  # [   68.230676] CPU: 2 PID: 793 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3028 02:16:13.102436  # [   68.239239] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3029 02:16:13.108240  # [   68.245869] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3030 02:16:13.115937  # [   68.251524] Code:[   68.733325] lkdtm: Performing direct entry EXCEPTION
 3031 02:16:13.130611   1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 [   68.743959] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3032 02:16:13.136035  [   68.757843] #PF: supervisor write access in kernel mode
 3033 02:16:13.142341  [   68.763661] #PF: error_code(0x0002) - not-present page
 3034 02:16:13.144169  [   68.769381] PGD 0 P4D 0 
 3035 02:16:13.148585  [   68.772205] Oops: 0002 [#2] SMP PTI
 3036 02:16:13.156845  [   68.776093] CPU: 3 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3037 02:16:13.163225  [   68.784616] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3038 02:16:13.169083  [   68.791214] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3039 02:16:13.190015  [   68.796163] Code: 48 c7 c7 b0 83 ac a3 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3040 02:16:13.196750  [   68.817075] RSP: 0018:ffffaef28148fe60 EFLAGS: 00010286
 3041 02:16:13.203568  [   68.822893] RAX: ffffffffa2ab1990 RBX: 0000000000000004 RCX: 0000000000000000
 3042 02:16:13.211079  [   68.830839] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9aa0
 3043 02:16:13.218988  [   68.838786] RBP: ffffffffa39fda17 R08: 0000000000000000 R09: 0000000000000000
 3044 02:16:13.227592  [   68.846730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3045 02:16:13.236378  [   68.854673] R13: ffffaef28148ff10 R14: ffffaef28148ff10 R15: ffffa1b085b69000
 3046 02:16:13.243888  [   68.862621] FS:  00007fa1048f8580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 3047 02:16:13.251231  [   68.871629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3048 02:16:13.258938  [   68.878026] CR2: 0000000000000000 CR3: 0000000105b56000 CR4: 00000000003506e0
 3049 02:16:13.261186  [   68.885969] Call Trace:
 3050 02:16:13.265380  [   68.888700]  direct_entry.cold+0x2c/0x38
 3051 02:16:13.269420  [   68.893078]  full_proxy_write+0x56/0x80
 3052 02:16:13.273232  [   68.897356]  vfs_write+0xea/0x390
 3053 02:16:13.277701  [   68.901049]  ksys_write+0x68/0xe0
 3054 02:16:13.281392  [   68.904748]  do_syscall_64+0x33/0x40
 3055 02:16:13.286690  [   68.908733]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3056 02:16:13.290754  [   68.914360] RIP: 0033:0x7fa104820f33
 3057 02:16:13.312302  [   68.918339] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3058 02:16:13.320051  [   68.939245] RSP: 002b:00007ffee01bf7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3059 02:16:13.327840  [   68.947676] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa104820f33
 3060 02:16:13.335905  [   68.955618] RDX: 000000000000000a RSI: 00007fa104711000 RDI: 0000000000000001
 3061 02:16:13.344234  [   68.963562] RBP: 00007fa104711000 R08: 00007fa104710010 R09: 0000000000000000
 3062 02:16:13.351989  [   68.971506] R10: 00007fa10491b1c0 R11: 0000000000000246 R12: 0000000000000001
 3063 02:16:13.359626  [   68.979447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3064 02:16:13.375445  [   68.987403] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3065 02:16:13.379568  [   69.003311] CR2: 0000000000000000
 3066 02:16:13.384973  [   69.007001] ---[ end trace ffcda9e0a611d222 ]---
 3067 02:16:13.388758  [   69.012142] RIP: 0010:lkdtm_BUG+0x5/0x10
 3068 02:16:13.410633  [   69.016510] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3069 02:16:13.416396  [   69.037419] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 3070 02:16:13.423494  [   69.043237] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3071 02:16:13.431532  [   69.051180] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3072 02:16:13.439777  [   69.059125] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3073 02:16:13.447220  [   69.067072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3074 02:16:13.455395  [   69.075019] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3075 02:16:13.464484  [   69.082966] FS:  00007fa1048f8580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 3076 02:16:13.470778  [   69.091980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3077 02:16:13.478696  [   69.098378] CR2: 0000000000000000 CR3: 0000000105b56000 CR4: 00000000003506e0
 3078 02:16:13.488784  [   69.106328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3079 02:16:13.497213  [   69.116212] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 825, name: cat
 3080 02:16:13.501230  [   69.124547] INFO: lockdep is turned off.
 3081 02:16:13.505093  [   69.128911] irq event stamp: 0
 3082 02:16:13.511786  [   69.132312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3083 02:16:13.520883  [   69.139289] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3084 02:16:13.530145  [   69.148401] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3085 02:16:13.536740  [   69.157500] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3086 02:16:13.545043  [   69.164483] CPU: 3 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3087 02:16:13.553653  [   69.173007] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3088 02:16:13.554980  [   69.179596] Call Trace:
 3089 02:16:13.558326  [   69.182323]  dump_stack+0x77/0x97
 3090 02:16:13.563017  [   69.186019]  ___might_sleep.cold+0xa6/0xb6
 3091 02:16:13.566934  [   69.190583]  exit_signals+0x1c/0x2d0
 3092 02:16:13.570766  [   69.194568]  do_exit+0xd5/0xb00
 3093 02:16:13.574342  [   69.198067]  ? ksys_write+0x68/0xe0
 3094 02:16:13.579049  [   69.201959]  rewind_stack_do_exit+0x17/0x20
 3095 02:16:13.582886  [   69.206616] RIP: 0033:0x7fa104820f33
 3096 02:16:13.603829  [   69.210597] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3097 02:16:13.612553  [   69.231513] RSP: 002b:00007ffee01bf7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3098 02:16:13.620443  [   69.239944] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa104820f33
 3099 02:16:13.628550  [   69.247890] RDX: 000000000000000a RSI: 00007fa104711000 RDI: 0000000000000001
 3100 02:16:13.636243  [   69.255831] RBP: 00007fa104711000 R08: 00007fa104710010 R09: 0000000000000000
 3101 02:16:13.644304  [   69.263774] R10: 00007fa10491b1c0 R11: 0000000000000246 R12: 0000000000000001
 3102 02:16:13.651806  [   69.271718] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3103 02:16:13.664861  48 c7 c7 b0 83 ac a3 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3104 02:16:13.670629  # [   68.272468] RSP: 0018:ffffaef28141fe60 EFLAGS: 00010286
 3105 02:16:13.679777  # [   68.278318] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3106 02:16:13.687094  # [   68.286295] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 3107 02:16:13.696702  # [   68.294267] RBP: ffffffffa3ac7e57 R08: 0000000000000000 R09: 0000000000000000
 3108 02:16:13.703493  # [   68.302239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3109 02:16:13.711933  # [   68.310218] R13: ffffaef28141ff10 R14: ffffaef28141ff10 R15: ffffa1b0851c3000
 3110 02:16:13.720786  # [   68.318196] FS:  00007efe3f7e8580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 3111 02:16:13.727684  # [   68.327237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3112 02:16:13.735315  # [   68.333660] CR2: 00007efe3f601000 CR3: 0000000102978000 CR4: 00000000003506e0
 3113 02:16:13.739544  # [   68.341632] Call Trace:
 3114 02:16:13.743833  # [   68.344380]  direct_entry.cold+0x2c/0x38
 3115 02:16:13.747401  # [   68.348787]  full_proxy_write+0x56/0x80
 3116 02:16:13.752199  # [   68.353091]  vfs_write+0xea/0x390
 3117 02:16:13.755891  # [   68.356812]  ksys_write+0x68/0xe0
 3118 02:16:13.759323  # [   68.360534]  do_syscall_64+0x33/0x40
 3119 02:16:13.765880  # [   68.364556]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3120 02:16:13.769459  # [   68.370223] RIP: 0033:0x7efe3f710f33
 3121 02:16:13.790585  # [   68.374231] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3122 02:16:13.799918  # [   68.395187] RSP: 002b:00007ffe90c84a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3123 02:16:13.807883  # [   68.403650] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007efe3f710f33
 3124 02:16:13.814928  # [   68.411626] RDX: 0000000000000010 RSI: 00007efe3f601000 RDI: 0000000000000001
 3125 02:16:13.824553  # [   68.419591] RBP: 00007efe3f601000 R08: 00007efe3f600010 R09: 0000000000000000
 3126 02:16:13.831730  # [   68.427557] R10: 00007efe3f80b1c0 R11: 0000000000000246 R12: 0000000000000001
 3127 02:16:13.839924  # [   68.435536] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3128 02:16:13.843540  # [   68.443523] irq event stamp: 0
 3129 02:16:13.850609  # [   68.446949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3130 02:16:13.859628  # [   68.453958] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3131 02:16:13.868765  # [   68.463095] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3132 02:16:13.875978  # [   68.472229] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3133 02:16:13.881636  # [   68.479236] ---[ end trace ffcda9e0a611d221 ]---
 3134 02:16:13.886161  # WARNING_MESSAGE: saw 'message trigger': ok
 3135 02:16:13.890073  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3136 02:16:13.893680  # selftests: lkdtm: EXCEPTION.sh
 3137 02:16:13.894526  # Killed
 3138 02:16:13.900105  # [   68.733325] lkdtm: Performing direct entry EXCEPTION
 3139 02:16:13.908022  # [   68.743959] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3140 02:16:13.914566  # [   68.757843] #PF: supervisor write access in kernel mode
 3141 02:16:13.920426  # [   68.763661] #PF: error_code(0x0002) - not-present page
 3142 02:16:13.923296  # [   68.769381] PGD 0 P4D 0 
 3143 02:16:13.926716  # [   68.772205] Oops: 0002 [#2] SMP PTI
 3144 02:16:13.936225  # [   68.776093] CPU: 3 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3145 02:16:13.942620  # [   68.784616] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3146 02:16:13.947818  # [   68.791214] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3147 02:16:13.968550  # [   68.796163] Code: 48 c7 c7 b0 83 ac a3 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3148 02:16:13.975457  # [   68.817075] RSP: 0018:ffffaef28148fe60 EFLAGS: 00010286
 3149 02:16:13.982377  # [   68.822893] RAX: ffffffffa2ab1990 RBX: 0000000000000004 RCX: 0000000000000000
 3150 02:16:13.990934  # [   68.830839] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9aa0
 3151 02:16:13.999385  # [   68.838786] RBP: ffffffffa39fda17 R08: 0000000000000000 R09: 0000000000000000
 3152 02:16:14.007154  # [   68.846730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3153 02:16:14.015520  # [   68.854673] R13: ffffaef28148ff10 R14: ffffaef28148ff10 R15: ffffa1b085b69000
 3154 02:16:14.024825  # [   68.862621] FS:  00007fa1048f8580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 3155 02:16:14.030941  # [   68.871629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3156 02:16:14.038966  # [   68.878026] CR2: 0000000000000000 CR3: 0000000105b56000 CR4: 00000000003506e0
 3157 02:16:14.041925  # [   68.885969] Call Trace:
 3158 02:16:14.046889  # [   68.888700]  direct_entry.cold+0x2c/0x38
 3159 02:16:14.051315  # [   68.893078]  full_proxy_write+0x56/0x80
 3160 02:16:14.054572  # [   68.897356]  vfs_write+0xea/0x390
 3161 02:16:14.058782  # [   68.901049]  ksys_write+0x68/0xe0
 3162 02:16:14.062870  # [   68.904748]  do_syscall_64+0x33/0x40
 3163 02:16:14.068265  # [   68.908733]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3164 02:16:14.073307  # [   68.914360] RIP: 0033:0x7fa104820f33
 3165 02:16:14.094562  # [   68.918339] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3166 02:16:14.102570  # [   68.939245] RSP: 002b:00007ffee01bf7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3167 02:16:14.110436  # [   68.947676] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa104820f33
 3168 02:16:14.119568  # [   68.955618] RDX: 000000000000000a RSI: 00007fa104711000 RDI: 0000000000000001
 3169 02:16:14.126583  # [   68.963562] RBP: 00007fa104711000 R08: 00007fa104710010 R09: 0000000000000000
 3170 02:16:14.134566  # [   68.971506] R10: 00007fa10491b1c0 R11: 0000000000000246 R12: 0000000000000001
 3171 02:16:14.142704  # [   68.979447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3172 02:16:14.158965  # [   68.987403] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3173 02:16:14.163795  # [   69.003311] CR2: 0000000000000000
 3174 02:16:14.168802  # [   69.007001] ---[ end trace ffcda9e0a611d222 ]---
 3175 02:16:14.172452  # [   69.012142] RIP: 0010:lkdtm_BUG+0x5/0x10
 3176 02:16:14.194326  # [   69.016510] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3177 02:16:14.200545  # [   69.037419] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 3178 02:16:14.208264  # [   69.043237] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3179 02:16:14.216591  # [   69.051180] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3180 02:16:14.224853  # [   69.059125] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3181 02:16:14.232775  # [   69.067072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3182 02:16:14.241075  # [   69.075019] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3183 02:16:14.250003  # [   69.082966] FS:  00007fa1048f8580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 3184 02:16:14.256593  # [   69.091980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3185 02:16:14.264721  # [   69.098378] CR2: 0000000000000000 CR3: 0000000105b56000 CR4: 00000000003506e0
 3186 02:16:14.276124  # [   69.106328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3187 02:16:14.283412  # [   69.116212] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 825, name: cat
 3188 02:16:14.288166  # [   69.124547] INFO: lockdep is turned off.
 3189 02:16:14.291773  # [   69.128911] irq event stamp: 0
 3190 02:16:14.298746  # [   69.132312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3191 02:16:14.308046  # [   69.139289] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3192 02:16:14.317545  # [   69.148401] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3193 02:16:14.324657  # [   69.157500] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3194 02:16:14.333157  # [   69.164483] CPU: 3 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3195 02:16:14.340154  # [   69.173007] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3196 02:16:14.343327  # [   69.179596] Call Trace:
 3197 02:16:14.347264  # [   69.182323]  dump_stack+0x77/0x97
 3198 02:16:14.351428  # [   69.186019]  ___might_sleep.cold+0xa6/0xb6
 3199 02:16:14.355561  # [   69.190583]  exit_signals+0x1c/0x2d0
 3200 02:16:14.359538  # [   69.194568]  do_exit+0xd5/0xb00
 3201 02:16:14.363339  # [   69.198067]  ? ksys_write+0x68/0xe0
 3202 02:16:14.367963  # [   69.201959]  rewind_stack_do_exit+0x17/0x20
 3203 02:16:14.372201  # [   69.206616] RIP: 0033:0x7fa104820f33
 3204 02:16:14.393194  # [   69.210597] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3205 02:16:14.402457  # [   69.231513] RSP: 002b:00007ffee01bf7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3206 02:16:14.410879  # [   69.239944] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa104820f33
 3207 02:16:14.418163  # [   69.247890] RDX: 000000000000000a RSI: 00007fa104711000 RDI: 0000000000000001
 3208 02:16:14.428214  # [   69.255831] RBP: 00007fa104711000 R08: 00007fa104710010 R09: 0000000000000000
 3209 02:16:14.434860  # [   69.263774] R10: 00007fa10491b1c0 R11: 0000000000000246 R12: 0000000000000001
 3210 02:16:14.442662  # [   69.271718] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3211 02:16:14.445767  # EXCEPTION: saw 'call trace:': ok
 3212 02:16:14.449948  ok 5 selftests: lkdtm: EXCEPTION.sh
 3213 02:16:14.452741  # selftests: lkdtm: LOOP.sh
 3214 02:16:14.456343  # Skipping LOOP: Hangs the system
 3215 02:16:14.459695  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3216 02:16:14.463289  # selftests: lkdtm: EXHAUST_STACK.sh
 3217 02:16:14.469550  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3218 02:16:14.473633  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3219 02:16:14.476550  # selftests: lkdtm: CORRUPT_STACK.sh
 3220 02:16:14.483348  # Skipping CORRUPT_STACK: Crashes entire system on success
 3221 02:16:14.487397  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3222 02:16:14.492439  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3223 02:16:14.500558  # Skipping CORRUPT_STACK_STRO[   70.121548] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3224 02:16:14.506248  [   70.128387] lkdtm: attempting good list addition
 3225 02:16:14.511518  [   70.133561] lkdtm: attempting corrupted list addition
 3226 02:16:14.517925  [   70.139215] lkdtm: list_add() corruption not detected!
 3227 02:16:14.521183  NG: Crashes entire system on success
 3228 02:16:14.527160  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3229 02:16:14.530338  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3230 02:16:14.563791  # [   70.121548] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3231 02:16:14.569074  # [   70.128387] lkdtm: attempting good list addition
 3232 02:16:14.574269  # [   70.133561] lkdtm: attempting corrupted list addition
 3233 02:16:14.580506  # [   70.139215] lkdtm: list_add() corruption not detected!
 3234 02:16:14.586237  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3235 02:16:14.597962  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3236 02:16:14.609808  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3237 02:16:14.764811  [   70.386209] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3238 02:16:14.770460  [   70.392466] lkdtm: attempting good list removal
 3239 02:16:14.775433  [   70.397581] lkdtm: attempting corrupted list removal
 3240 02:16:14.781147  [   70.403177] lkdtm: list_del() corruption not detected!
 3241 02:16:14.835833  # [   70.386209] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3242 02:16:14.841248  # [   70.392466] lkdtm: attempting good list removal
 3243 02:16:14.846774  # [   70.397581] lkdtm: attempting corrupted list removal
 3244 02:16:14.852174  # [   70.403177] lkdtm: list_del() corruption not detected!
 3245 02:16:14.859262  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3246 02:16:14.873023  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3247 02:16:14.886879  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3248 02:16:15.038365  [   70.659113] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3249 02:16:15.045757  [   70.666125] lkdtm: attempting bad read from page below current stack
 3250 02:16:15.056782  [   70.673274] BUG: stack guard page was hit at 00000000e0947b8d (stack is 000000004eea1cad..00000000c6cc9637)
 3251 02:16:15.063566  [   70.684134] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3252 02:16:15.072004  [   70.690926] CPU: 2 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3253 02:16:15.078561  [   70.699555] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3254 02:16:15.085490  [   70.706157] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3255 02:16:15.105826  [   70.712659] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 ac a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 ac a3 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3256 02:16:15.111729  [   70.733572] RSP: 0018:ffffaef2817dfe50 EFLAGS: 00010246
 3257 02:16:15.120031  [   70.739394] RAX: 0000000000000038 RBX: ffffaef2817dc000 RCX: 0000000000000000
 3258 02:16:15.127933  [   70.747338] RDX: 0000000000000000 RSI: ffffa1b0fbd1bf70 RDI: ffffffffa3ac8790
 3259 02:16:15.135468  [   70.755287] RBP: ffffffffa3ac7eba R08: 0000000000000000 R09: 0000000000000000
 3260 02:16:15.144228  [   70.763234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3261 02:16:15.151535  [   70.771180] R13: ffffaef2817dff10 R14: ffffaef2817dff10 R15: ffffa1b085142000
 3262 02:16:15.160381  [   70.779131] FS:  00007f633277c580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 3263 02:16:15.167018  [   70.788143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3264 02:16:15.175178  [   70.794544] CR2: ffffaef2817dbfff CR3: 000000010514a000 CR4: 00000000003506e0
 3265 02:16:15.178056  [   70.802491] Call Trace:
 3266 02:16:15.182475  [   70.805222]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3267 02:16:15.187161  [   70.810270]  direct_entry.cold+0x2c/0x38
 3268 02:16:15.191255  [   70.814648]  full_proxy_write+0x56/0x80
 3269 02:16:15.196235  [   70.818924]  vfs_write+0xea/0x390
 3270 02:16:15.198944  [   70.822618]  ksys_write+0x68/0xe0
 3271 02:16:15.202778  [   70.826319]  do_syscall_64+0x33/0x40
 3272 02:16:15.208351  [   70.830304]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3273 02:16:15.212866  [   70.835933] RIP: 0033:0x7f63326a4f33
 3274 02:16:15.233258  [   70.839917] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3275 02:16:15.242808  [   70.860833] RSP: 002b:00007ffcaf907b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3276 02:16:15.250407  [   70.869258] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f63326a4f33
 3277 02:16:15.257875  [   70.877204] RDX: 0000000000000019 RSI: 00007f6332595000 RDI: 0000000000000001
 3278 02:16:15.265750  [   70.885149] RBP: 00007f6332595000 R08: 00007f6332594010 R09: 0000000000000000
 3279 02:16:15.273617  [   70.893097] R10: 00007f633279f1c0 R11: 0000000000000246 R12: 0000000000000001
 3280 02:16:15.281585  [   70.901044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3281 02:16:15.298350  [   70.909004] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3282 02:16:15.302411  [   70.924930] ---[ end trace ffcda9e0a611d223 ]---
 3283 02:16:15.306940  [   70.930077] RIP: 0010:lkdtm_BUG+0x5/0x10
 3284 02:16:15.328911  [   70.934445] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3285 02:16:15.334241  [   70.955347] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 3286 02:16:15.342826  [   70.961166] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3287 02:16:15.349612  [   70.969116] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3288 02:16:15.358250  [   70.977067] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3289 02:16:15.365415  [   70.985017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3290 02:16:15.373678  [   70.992967] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3291 02:16:15.382188  [   71.000914] FS:  00007f633277c580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 3292 02:16:15.388664  [   71.009924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3293 02:16:15.398604  [   71.016325] CR2: ffffaef2817dbfff CR3: 000000010514a000 CR4: 00000000003506e0
 3294 02:16:15.406793  [   71.024273] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3295 02:16:15.415031  [   71.034159] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1050, name: cat
 3296 02:16:15.420788  [   71.042592] INFO: lockdep is turned off.
 3297 02:16:15.423358  [   71.046960] irq event stamp: 0
 3298 02:16:15.429731  [   71.050361] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3299 02:16:15.439029  [   71.057349] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3300 02:16:15.448657  [   71.066464] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3301 02:16:15.455488  [   71.075575] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3302 02:16:15.463996  [   71.082559] CPU: 2 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3303 02:16:15.470198  [   71.091183] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3304 02:16:15.473444  [   71.097777] Call Trace:
 3305 02:16:15.477461  [   71.100508]  dump_stack+0x77/0x97
 3306 02:16:15.481135  [   71.104202]  ___might_sleep.cold+0xa6/0xb6
 3307 02:16:15.485129  [   71.108770]  exit_signals+0x1c/0x2d0
 3308 02:16:15.488792  [   71.112754]  do_exit+0xd5/0xb00
 3309 02:16:15.492585  [   71.116255]  ? ksys_write+0x68/0xe0
 3310 02:16:15.498325  [   71.120145]  rewind_stack_do_exit+0x17/0x20
 3311 02:16:15.501410  [   71.124805] RIP: 0033:0x7f63326a4f33
 3312 02:16:15.522386  [   71.128785] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3313 02:16:15.530371  [   71.149700] RSP: 002b:00007ffcaf907b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3314 02:16:15.540015  [   71.158133] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f63326a4f33
 3315 02:16:15.546549  [   71.166083] RDX: 0000000000000019 RSI: 00007f6332595000 RDI: 0000000000000001
 3316 02:16:15.554078  [   71.174028] RBP: 00007f6332595000 R08: 00007f6332594010 R09: 0000000000000000
 3317 02:16:15.562621  [   71.181978] R10: 00007f633279f1c0 R11: 0000000000000246 R12: 0000000000000001
 3318 02:16:15.569922  [   71.189923] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3319 02:16:15.572870  # Segmentation fault
 3320 02:16:15.618330  # [   70.659113] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3321 02:16:15.625802  # [   70.666125] lkdtm: attempting bad read from page below current stack
 3322 02:16:15.636462  # [   70.673274] BUG: stack guard page was hit at 00000000e0947b8d (stack is 000000004eea1cad..00000000c6cc9637)
 3323 02:16:15.644147  # [   70.684134] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3324 02:16:15.652723  # [   70.690926] CPU: 2 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3325 02:16:15.659871  # [   70.699555] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3326 02:16:15.665636  # [   70.706157] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3327 02:16:15.686960  # [   70.712659] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 ac a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 ac a3 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3328 02:16:15.693485  # [   70.733572] RSP: 0018:ffffaef2817dfe50 EFLAGS: 00010246
 3329 02:16:15.701245  # [   70.739394] RAX: 0000000000000038 RBX: ffffaef2817dc000 RCX: 0000000000000000
 3330 02:16:15.709144  # [   70.747338] RDX: 0000000000000000 RSI: ffffa1b0fbd1bf70 RDI: ffffffffa3ac8790
 3331 02:16:15.717014  # [   70.755287] RBP: ffffffffa3ac7eba R08: 0000000000000000 R09: 0000000000000000
 3332 02:16:15.725906  # [   70.763234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3333 02:16:15.733783  # [   70.771180] R13: ffffaef2817dff10 R14: ffffaef2817dff10 R15: ffffa1b085142000
 3334 02:16:15.742709  # [   70.779131] FS:  00007f633277c580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 3335 02:16:15.748912  # [   70.788143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3336 02:16:15.757222  # [   70.794544] CR2: ffffaef2817dbfff CR3: 000000010514a000 CR4: 00000000003506e0
 3337 02:16:15.760199  # [   70.802491] Call Trace:
 3338 02:16:15.765777  # [   70.805222]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3339 02:16:15.769949  # [   70.810270]  direct_entry.cold+0x2c/0x38
 3340 02:16:15.774407  # [   70.814648]  full_proxy_write+0x56/0x80
 3341 02:16:15.778492  # [   70.818924]  vfs_write+0xea/0x390
 3342 02:16:15.781972  # [   70.822618]  ksys_write+0x68/0xe0
 3343 02:16:15.786482  # [   70.826319]  do_syscall_64+0x33/0x40
 3344 02:16:15.792437  # [   70.830304]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3345 02:16:15.796317  # [   70.835933] RIP: 0033:0x7f63326a4f33
 3346 02:16:15.817299  # [   70.839917] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3347 02:16:15.825570  # [   70.860833] RSP: 002b:00007ffcaf907b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3348 02:16:15.834294  # [   70.869258] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f63326a4f33
 3349 02:16:15.842309  # [   70.877204] RDX: 0000000000000019 RSI: 00007f6332595000 RDI: 0000000000000001
 3350 02:16:15.853389  # [   70.885149] RBP: 00007f6332595000 R08: 00[   71.469615] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3351 02:16:15.860441  [   71.481601] lkdtm: attempting bad read from page above current stack
 3352 02:16:15.871621  [   71.488724] BUG: stack guard page was hit at 000000007e6dda1a (stack is 000000001f4e451d..0000000037d21258)
 3353 02:16:15.878290  [   71.499582] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3354 02:16:15.887157  [   71.506373] CPU: 2 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3355 02:16:15.893461  [   71.514992] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3356 02:16:15.897514  007f6332594010 R09: 0000000000000000
 3357 02:16:15.907380  # [   70.893097] R10: 0000[   71.521594] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3358 02:16:15.927671  [   71.534382] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 ac a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 ac a3 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3359 02:16:15.933053  7f633279f1c0 R11: 0000000000000246 R12: 0000000000000001
 3360 02:16:15.939251  # [   [   71.555306] RSP: 0018:ffffaef28185fe50 EFLAGS: 00010246
 3361 02:16:15.947489  [   71.567318] RAX: 0000000000000038 RBX: ffffaef28185c000 RCX: 0000000000000000
 3362 02:16:15.955597  [   71.575271] RDX: 0000000000000000 RSI: ffffa1b0fbd1bf70 RDI: ffffffffa3ac8808
 3363 02:16:15.963637  [   71.583223] RBP: ffffffffa3ac7ed3 R08: 0000000000000000 R09: 0000000000000000
 3364 02:16:15.971536  [   71.591173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3365 02:16:15.979074  [   71.599126] R13: ffffaef28185ff10 R14: ffffaef28185ff10 R15: ffffa1b085a65000
 3366 02:16:15.988117  [   71.607077] FS:  00007f5b5bbda580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 3367 02:16:15.994557  [   71.616093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3368 02:16:16.002683  [   71.622490] CR2: ffffaef281860000 CR3: 000000010409c000 CR4: 00000000003506e0
 3369 02:16:16.005175  [   71.630440] Call Trace:
 3370 02:16:16.011440  [   71.633173]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3371 02:16:16.016367  [   71.639004]  direct_entry.cold+0x2c/0x38
 3372 02:16:16.019927  [   71.643382]  full_proxy_write+0x56/0x80
 3373 02:16:16.023696  [   71.647661]  vfs_write+0xea/0x390
 3374 02:16:16.027786  [   71.651356]  ksys_write+0x68/0xe0
 3375 02:16:16.031136  [   71.655055]  do_syscall_64+0x33/0x40
 3376 02:16:16.037369  [   71.659041]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3377 02:16:16.041565  [   71.664671] RIP: 0033:0x7f5b5bb02f33
 3378 02:16:16.062786  [   71.668655] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3379 02:16:16.070904  [   71.689559] RSP: 002b:00007ffd40961fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3380 02:16:16.079044  [   71.697998] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f5b5bb02f33
 3381 02:16:16.086990  [   71.705944] RDX: 000000000000001a RSI: 00007f5b5b9f3000 RDI: 0000000000000001
 3382 02:16:16.094948  [   71.713893] RBP: 00007f5b5b9f3000 R08: 00007f5b5b9f2010 R09: 0000000000000000
 3383 02:16:16.102858  [   71.721842] R10: 00007f5b5bbfd1c0 R11: 0000000000000246 R12: 0000000000000001
 3384 02:16:16.109839  [   71.729788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3385 02:16:16.126360  [   71.737747] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3386 02:16:16.131258  [   71.753671] ---[ end trace ffcda9e0a611d224 ]---
 3387 02:16:16.135746  [   71.758820] RIP: 0010:lkdtm_BUG+0x5/0x10
 3388 02:16:16.156834  [   71.763188] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3389 02:16:16.162525  [   71.784101] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 3390 02:16:16.170460  [   71.789911] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3391 02:16:16.178645  [   71.797856] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3392 02:16:16.186365  [   71.805805] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3393 02:16:16.193897  [   71.813752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3394 02:16:16.202602  [   71.821700] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3395 02:16:16.211394  [   71.829644] FS:  00007f5b5bbda580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 3396 02:16:16.217087  [   71.838656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3397 02:16:16.225523  [   71.845052] CR2: ffffaef281860000 CR3: 000000010409c000 CR4: 00000000003506e0
 3398 02:16:16.235627  [   71.853003] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3399 02:16:16.243577  [   71.862884] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1083, name: cat
 3400 02:16:16.248112  [   71.871314] INFO: lockdep is turned off.
 3401 02:16:16.251264  [   71.875676] irq event stamp: 0
 3402 02:16:16.258439  [   71.879076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3403 02:16:16.268024  [   71.886061] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3404 02:16:16.276548  [   71.895172] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3405 02:16:16.283759  [   71.904284] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3406 02:16:16.292697  [   71.911263] CPU: 2 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3407 02:16:16.299060  [   71.919886] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3408 02:16:16.301673  [   71.926477] Call Trace:
 3409 02:16:16.306023  [   71.929205]  dump_stack+0x77/0x97
 3410 02:16:16.309672  [   71.932902]  ___might_sleep.cold+0xa6/0xb6
 3411 02:16:16.313727  [   71.937469]  exit_signals+0x1c/0x2d0
 3412 02:16:16.318227  [   71.941453]  do_exit+0xd5/0xb00
 3413 02:16:16.321480  [   71.944953]  ? ksys_write+0x68/0xe0
 3414 02:16:16.326239  [   71.948845]  rewind_stack_do_exit+0x17/0x20
 3415 02:16:16.329951  [   71.953505] RIP: 0033:0x7f5b5bb02f33
 3416 02:16:16.350807  [   71.957485] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3417 02:16:16.359310  [   71.978395] RSP: 002b:00007ffd40961fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3418 02:16:16.367331  [   71.986829] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f5b5bb02f33
 3419 02:16:16.376047  [   71.994776] RDX: 000000000000001a RSI: 00007f5b5b9f3000 RDI: 0000000000000001
 3420 02:16:16.383497  [   72.002723] RBP: 00007f5b5b9f3000 R08: 00007f5b5b9f2010 R09: 0000000000000000
 3421 02:16:16.391141  [   72.010671] R10: 00007f5b5bbfd1c0 R11: 0000000000000246 R12: 0000000000000001
 3422 02:16:16.399167  [   72.018617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3423 02:16:16.406701  70.901044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3424 02:16:16.422951  # [   70.909004] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3425 02:16:16.428358  # [   70.924930] ---[ end trace ffcda9e0a611d223 ]---
 3426 02:16:16.432502  # [   70.930077] RIP: 0010:lkdtm_BUG+0x5/0x10
 3427 02:16:16.453720  # [   70.934445] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3428 02:16:16.459841  # [   70.955347] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 3429 02:16:16.468317  # [   70.961166] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3430 02:16:16.476344  # [   70.969116] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3431 02:16:16.484384  # [   70.977067] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3432 02:16:16.492304  # [   70.985017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3433 02:16:16.500637  # [   70.992967] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3434 02:16:16.509894  # [   71.000914] FS:  00007f633277c580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 3435 02:16:16.516113  # [   71.009924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3436 02:16:16.524558  # [   71.016325] CR2: ffffaef2817dbfff CR3: 000000010514a000 CR4: 00000000003506e0
 3437 02:16:16.534244  # [   71.024273] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3438 02:16:16.543108  # [   71.034159] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1050, name: cat
 3439 02:16:16.547704  # [   71.042592] INFO: lockdep is turned off.
 3440 02:16:16.550701  # [   71.046960] irq event stamp: 0
 3441 02:16:16.559125  # [   71.050361] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3442 02:16:16.567248  # [   71.057349] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3443 02:16:16.577121  # [   71.066464] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3444 02:16:16.584068  # [   71.075575] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3445 02:16:16.592379  # [   71.082559] CPU: 2 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3446 02:16:16.599673  # [   71.091183] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3447 02:16:16.602411  # [   71.097777] Call Trace:
 3448 02:16:16.606714  # [   71.100508]  dump_stack+0x77/0x97
 3449 02:16:16.611296  # [   71.104202]  ___might_sleep.cold+0xa6/0xb6
 3450 02:16:16.615803  # [   71.108770]  exit_signals+0x1c/0x2d0
 3451 02:16:16.619006  # [   71.112754]  do_exit+0xd5/0xb00
 3452 02:16:16.622676  # [   71.116255]  ? ksys_write+0x68/0xe0
 3453 02:16:16.627904  # [   71.120145]  rewind_stack_do_exit+0x17/0x20
 3454 02:16:16.632224  # [   71.124805] RIP: 0033:0x7f63326a4f33
 3455 02:16:16.653226  # [   71.128785] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3456 02:16:16.661738  # [   71.149700] RSP: 002b:00007ffcaf907b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3457 02:16:16.669829  # [   71.158133] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f63326a4f33
 3458 02:16:16.677492  # [   71.166083] RD[   72.296697] lkdtm: Performing direct entry UNSET_SMEP
 3459 02:16:16.688585  X: 0000000000000019 RSI: 00007f6332595000 RDI: 0000000000000001[   72.304929] lkdtm: trying to clear SMEP normally
 3460 02:16:16.689500  
 3461 02:16:16.700184  # [   71.174028] RBP: 00007f6332595000 R08: 00007f6332594010 R0[   72.316312] ------------[ cut here ]------------
 3462 02:16:16.702147  9: 0000000000000000
 3463 02:16:16.711618  # [   71.181978] R10: 00007f633279f1c0 R11:[   72.327729] pinned CR4 bits changed: 0x100000!?
 3464 02:16:16.715245   0000000000000246 R12: 0000000000000001
 3465 02:16:16.727680  # [   71.189923] R13: 0[   72.339246] WARNING: CPU: 3 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3466 02:16:16.734583  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3467 02:16:16.749528  # S[   72.355375] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3468 02:16:16.754914  TACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3469 02:16:16.764874  ok 12 selftests:[   72.377641] CPU: 3 PID: 1119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3470 02:16:16.768396   lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3471 02:16:16.777904  # selftests: lkdtm: STACK_G[   72.392463] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3472 02:16:16.779767  UARD_PAGE_TRAILING.sh
 3473 02:16:16.781981  # Segmentation fault
 3474 02:16:16.788535  # [   71.469615] lk[   72.405113] RIP: 0010:native_write_cr4+0x41/0x60
 3475 02:16:16.794374  dtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3476 02:16:16.817264  # [   71[   72.416579] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 a0 a3 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3477 02:16:16.828874  .481601] lkdtm: attempting bad read from page above current stac[   72.443608] RSP: 0018:ffffaef2818a7e48 EFLAGS: 00010286
 3478 02:16:16.829351  k
 3479 02:16:16.842783  # [   71.488724] BUG: stack guard page was hit at 000000007e6[   72.455746] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3480 02:16:16.847730  dda1a (stack is 000000001f4e451d..0000000037d21258)
 3481 02:16:16.856599  # [   71.49[   72.469808] RDX: ffffa1b0fbdac660 RSI: ffffa1b0fbd9bf70 RDI: ffffa1b0fbd9bf70
 3482 02:16:16.862121  9582] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3483 02:16:16.870379  # [[   72.484014] RBP: ffffffffa3ac7eed R08: 0000000000000000 R09: 0000000000000000
 3484 02:16:16.884916     71.506373] CPU: 2 PID: 1083 Comm: cat Tainted: G      D W    [   72.498115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3485 02:16:16.886918       5.10.131-cip13 #1
 3486 02:16:16.898445  # [   71.514992] Hardware name: Google C[   72.512353] R13: ffffaef2818a7f10 R14: ffffaef2818a7f10 R15: ffffa1b0832b2000
 3487 02:16:16.902102  oral/Coral, BIOS  09/29/2020
 3488 02:16:16.914077  # [   71.521594] RIP: 0010:lkdtm_S[   72.526462] FS:  00007f586f2e6580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 3489 02:16:16.917659  TACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3490 02:16:16.927421  # [   71.534382] Code: a3 fd[   72.541698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3491 02:16:16.940678   ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 ac a3 50 65 48 8b 04 25 40 [   72.554287] CR2: 00007f586f0ff000 CR3: 0000000103290000 CR4: 00000000003506e0
 3492 02:16:16.949817  b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 ac a3 <8a> 83[   72.568487] Call Trace:
 3493 02:16:16.955640   00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3494 02:16:16.961361  # [   72.577386]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3495 02:16:16.967915  [   71.555306] RSP: 0018:ffffaef28185fe50 EFLAGS: 00010246
 3496 02:16:16.971332  # [ [   72.588466]  direct_entry.cold+0x2c/0x38
 3497 02:16:16.982838    71.567318] RAX: 0000000000000038 RBX: ffffaef28185c000 RCX: 00[   72.599010]  full_proxy_write+0x56/0x80
 3498 02:16:16.983742  00000000000000
 3499 02:16:16.991486  # [   71.575271] RDX: 0000000000000000 RSI: ffff[   72.609518]  vfs_write+0xea/0x390
 3500 02:16:16.995087  a1b0fbd1bf70 RDI: ffffffffa3ac8808
 3501 02:16:17.001226  # [   71.583223] RBP: ffffff[   72.619483]  ksys_write+0x68/0xe0
 3502 02:16:17.007332  ffa3ac7ed3 R08: 0000000000000000 R09: 0000000000000000
 3503 02:16:17.012682  # [   71[   72.629311]  do_syscall_64+0x33/0x40
 3504 02:16:17.023802  .591173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[   72.639551]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3505 02:16:17.024756  000000001a
 3506 02:16:17.034562  # [   71.599126] R13: ffffaef28185ff10 R14: ffffaef2[   72.651346] RIP: 0033:0x7f586f20ef33
 3507 02:16:17.036783  8185ff10 R15: ffffa1b085a65000
 3508 02:16:17.061240  # [   71.607077] FS:  00007f5b5b[   72.661567] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3509 02:16:17.067315  bda580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 3510 02:16:17.075256  #[   72.688681] RSP: 002b:00007ffc2c1e2cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3511 02:16:17.089979   [   71.616093] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   72.703366] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f586f20ef33
 3512 02:16:17.090882  3
 3513 02:16:17.104458  # [   71.622490] CR2: ffffaef281860000 CR3: 000000010409c000 [   72.717461] RDX: 000000000000000b RSI: 00007f586f0ff000 RDI: 0000000000000001
 3514 02:16:17.106703  CR4: 00000000003506e0
 3515 02:16:17.109413  # [   71.630440] Call Trace:
 3516 02:16:17.117902  # [   71.63[   72.731689] RBP: 00007f586f0ff000 R08: 00007f586f0fe010 R09: 0000000000000000
 3517 02:16:17.123830  3173]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3518 02:16:17.131988  # [   71.6390[   72.745759] R10: 00007f586f3091c0 R11: 0000000000000246 R12: 0000000000000001
 3519 02:16:17.135440  04]  direct_entry.cold+0x2c/0x38
 3520 02:16:17.146410  # [   71.643382]  full_proxy_w[   72.760052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3521 02:16:17.148096  rite+0x56/0x80
 3522 02:16:17.152765  # [   71.647661]  vfs_write+0xea/0x390
 3523 02:16:17.155946  # [   71[   72.774093] irq event stamp: 0
 3524 02:16:17.159280  .651356]  ksys_write+0x68/0xe0
 3525 02:16:17.169131  # [   71.655055]  do_syscall_64+[   72.783800] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3526 02:16:17.170536  0x33/0x40
 3527 02:16:17.184797  # [   71.659041]  entry_SYSCALL_64_after_hwframe+0x44[   72.796909] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3528 02:16:17.185828  /0xa9
 3529 02:16:17.189666  # [   71.664671] RIP: 0033:0x7f5b5bb02f33
 3530 02:16:17.200393  # [   71.66865[   72.812350] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3531 02:16:17.213487  5] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[   72.827543] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3532 02:16:17.224619  b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[   72.840793] ---[ end trace ffcda9e0a611d225 ]---
 3533 02:16:17.236280   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[   72.852093] lkdtm: ok: SMEP did not get cleared
 3534 02:16:17.237225  9 54 24 18
 3535 02:16:17.249181  # [   71.689559] RSP: 002b:00007ffd40961fc8 EFLAGS: [   72.863397] lkdtm: trying to clear SMEP with call gadget
 3536 02:16:17.251715  00000246 ORIG_RAX: 0000000000000001
 3537 02:16:17.259629  # [   71.697998] RAX: fffff[   72.875462] lkdtm: ok: SMEP removal was reverted
 3538 02:16:17.265320  fffffffffda RBX: 000000000000001a RCX: 00007f5b5bb02f33
 3539 02:16:17.272553  # [   71.705944] RDX: 000000000000001a RSI: 00007f5b5b9f3000 RDI: 0000000000000001
 3540 02:16:17.281259  # [   71.713893] RBP: 00007f5b5b9f3000 R08: 00007f5b5b9f2010 R09: 0000000000000000
 3541 02:16:17.289573  # [   71.721842] R10: 00007f5b5bbfd1c0 R11: 0000000000000246 R12: 0000000000000001
 3542 02:16:17.298199  # [   71.729788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3543 02:16:17.313734  # [   71.737747] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3544 02:16:17.318586  # [   71.753671] ---[ end trace ffcda9e0a611d224 ]---
 3545 02:16:17.323455  # [   71.758820] RIP: 0010:lkdtm_BUG+0x5/0x10
 3546 02:16:17.344389  # [   71.763188] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3547 02:16:17.350998  # [   71.784101] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 3548 02:16:17.359400  # [   71.789911] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3549 02:16:17.366522  # [   71.797856] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3550 02:16:17.374388  # [   71.805805] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3551 02:16:17.382606  # [   71.813752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3552 02:16:17.390916  # [   71.821700] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3553 02:16:17.399995  # [   71.829644] FS:  00007f5b5bbda580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 3554 02:16:17.406645  # [   71.838656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3555 02:16:17.414412  # [   71.845052] CR2: ffffaef281860000 CR3: 000000010409c000 CR4: 00000000003506e0
 3556 02:16:17.424620  # [   71.853003] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3557 02:16:17.433513  # [   71.862884] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1083, name: cat
 3558 02:16:17.438234  # [   71.871314] INFO: lockdep is turned off.
 3559 02:16:17.441597  # [   71.875676] irq event stamp: 0
 3560 02:16:17.449092  # [   71.879076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3561 02:16:17.457922  # [   71.886061] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3562 02:16:17.467305  # [   71.895172] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3563 02:16:17.474682  # [   71.904284] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3564 02:16:17.483647  # [   71.911263] CPU: 2 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3565 02:16:17.490644  # [   71.919886] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3566 02:16:17.493204  # [   71.926477] Call Trace:
 3567 02:16:17.497170  # [   71.929205]  dump_stack+0x77/0x97
 3568 02:16:17.501572  # [   71.932902]  ___might_sleep.cold+0xa6/0xb6
 3569 02:16:17.505682  # [   71.937469]  exit_signals+0x1c/0x2d0
 3570 02:16:17.509243  # [   71.941453]  do_exit+0xd5/0xb00
 3571 02:16:17.513850  # [   71.944953]  ? ksys_write+0x68/0xe0
 3572 02:16:17.518641  # [   71.948845]  rewind_stack_do_exit+0x17/0x20
 3573 02:16:17.522980  # [   71.953505] RIP: 0033:0x7f5b5bb02f33
 3574 02:16:17.532439  # [   71.957485] Code: 8b 15 61[   73.150832] lkdtm: Performing direct entry DOUBLE_FAULT
 3575 02:16:17.536591  [   73.159014] lkdtm: XFAIL: this test is ia32-only
 3576 02:16:17.555362   ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3577 02:16:17.564398  # [   71.978395] RSP: 002b:00007ffd40961fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3578 02:16:17.571781  # [   71.986829] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f5b5bb02f33
 3579 02:16:17.580390  # [   71.994776] RDX: 000000000000001a RSI: 00007f5b5b9f3000 RDI: 0000000000000001
 3580 02:16:17.587494  # [   72.002723] RBP: 00007f5b5b9f3000 R08: 00007f5b5b9f2010 R09: 0000000000000000
 3581 02:16:17.596046  # [   72.010671] R10: 00007f5b5bbfd1c0 R11: 0000000000000246 R12: 0000000000000001
 3582 02:16:17.604009  # [   72.018617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3583 02:16:17.609000  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3584 02:16:17.614106  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3585 02:16:17.617853  # selftests: lkdtm: UNSET_SMEP.sh
 3586 02:16:17.623574  # [   72.296697] lkdtm: Performing direct entry UNSET_SMEP
 3587 02:16:17.628441  # [   72.304929] lkdtm: trying to clear SMEP normally
 3588 02:16:17.634363  # [   72.316312] ------------[ cut here ]------------
 3589 02:16:17.639316  # [   72.327729] pinned CR4 bits changed: 0x100000!?
 3590 02:16:17.649824  # [   72.339246] WARNING: CPU: 3 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3591 02:16:17.665799  # [   72.355375] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3592 02:16:17.674257  # [   72.377641] CPU: 3 PID: 1119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3593 02:16:17.681964  # [   72.392463] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3594 02:16:17.686893  # [   72.405113] RIP: 0010:native_write_cr4+0x41/0x60
 3595 02:16:17.708539  # [   72.416579] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 a0 a3 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3596 02:16:17.714126  # [   72.443608] RSP: 0018:ffffaef2818a7e48 EFLAGS: 00010286
 3597 02:16:17.722205  # [   72.455746] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3598 02:16:17.730244  # [   72.469808] RDX: ffffa1b0fbdac660 RSI: ffffa1b0fbd9bf70 RDI: ffffa1b0fbd9bf70
 3599 02:16:17.738796  # [   72.484014] RBP: ffffffffa3ac7eed R08: 0000000000000000 R09: 0000000000000000
 3600 02:16:17.746322  # [   72.498115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3601 02:16:17.754851  # [   72.512353] R13: ffffaef2818a7f10 R14: ffffaef2818a7f10 R15: ffffa1b0832b2000
 3602 02:16:17.763919  # [   72.526462] FS:  00007f586f2e6580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 3603 02:16:17.770180  # [   72.541698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3604 02:16:17.778484  # [   72.554287] CR2: 00007f586f0ff000 CR3: 0000000103290000 CR4: 00000000003506e0
 3605 02:16:17.781260  # [   72.568487] Call Trace:
 3606 02:16:17.786436  # [   72.577386]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3607 02:16:17.791504  # [   72.588466]  direct_entry.cold+0x2c/0x38
 3608 02:16:17.795255  # [   72.599010]  full_proxy_write+0x56/0x80
 3609 02:16:17.799763  # [   72.609518]  vfs_write+0xea/0x390
 3610 02:16:17.803567  # [   72.619483]  ksys_write+0x68/0xe0
 3611 02:16:17.807536  # [   72.629311]  do_syscall_64+0x33/0x40
 3612 02:16:17.815090  # [   72.639551]  ent[   73.433595] lkdtm: Performing direct entry CORRUPT_PAC
 3613 02:16:17.818869  ry_SYSCALL_64_after_hwframe+0x44/0xa9
 3614 02:16:17.826463  # [   72.651346] RIP: 003[   73.442768] lkdtm: XFAIL: this test is arm64-only
 3615 02:16:17.828457  3:0x7f586f20ef33
 3616 02:16:17.849381  # [   72.661567] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3617 02:16:17.858440  # [   72.688681] RSP: 002b:00007ffc2c1e2cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3618 02:16:17.866429  # [   72.703366] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f586f20ef33
 3619 02:16:17.874593  # [   72.717461] RDX: 000000000000000b RSI: 00007f586f0ff000 RDI: 0000000000000001
 3620 02:16:17.883021  # [   72.731689] RBP: 00007f586f0ff000 R08: 00007f586f0fe010 R09: 0000000000000000
 3621 02:16:17.891006  # [   72.745759] R10: 00007f586f3091c0 R11: 0000000000000246 R12: 0000000000000001
 3622 02:16:17.898691  # [   72.760052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3623 02:16:17.902720  # [   72.774093] irq event stamp: 0
 3624 02:16:17.909273  # [   72.783800] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3625 02:16:17.919037  # [   72.796909] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3626 02:16:17.928262  # [   72.812350] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3627 02:16:17.935937  # [   72.827543] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3628 02:16:17.940816  # [   72.840793] ---[ end trace ffcda9e0a611d225 ]---
 3629 02:16:17.946084  # [   72.852093] lkdtm: ok: SMEP did not get cleared
 3630 02:16:17.952522  # [   72.863397] lkdtm: trying to clear SMEP with call gadget
 3631 02:16:17.957624  # [   72.875462] lkdtm: ok: SMEP removal was reverted
 3632 02:16:17.962544  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3633 02:16:17.965462  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3634 02:16:17.969526  # selftests: lkdtm: DOUBLE_FAULT.sh
 3635 02:16:17.976549  # [   73.150832] lkdtm: Performing direct entry DOUBLE_FAULT
 3636 02:16:17.981432  # [   73.159014] lkdtm: XFAIL: this test is ia32-only
 3637 02:16:17.984370  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3638 02:16:17.988872  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3639 02:16:17.992311  # selftests: lkdtm: CORRUPT_PAC.sh
 3640 02:16:17.998010  # [   73.433595] lkdtm: Performing direct entry CORRUPT_PAC
 3641 02:16:18.004649  # [   73.442768] lkdtm: XFAIL: this test is arm64-only
 3642 02:16:18.007067  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3643 02:16:18.011488  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3644 02:16:18.016460  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3645 02:16:18.061142  [   73.681529] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3646 02:16:18.068932  [   73.688741] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3647 02:16:18.127681  # [   73.681529] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3648 02:16:18.133903  # [   73.688741] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3649 02:16:18.144172  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3650 02:16:18.158833  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3651 02:16:18.172092  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3652 02:16:18.281135  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3653 02:16:18.286135  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3654 02:16:18.298302  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3655 02:16:18.411264  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3656 02:16:18.415087  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3657 02:16:18.427589  # selftests: lkdtm: READ_AFTER_FREE.sh
 3658 02:16:18.583198  [   74.204320] lkdtm: Performing direct entry READ_AFTER_FREE
 3659 02:16:18.588861  [   74.210478] lkdtm: Value in memory before free: 12345678
 3660 02:16:18.594676  [   74.216447] lkdtm: Attempting bad read from freed memory
 3661 02:16:18.599674  [   74.222402] lkdtm: Memory was not poisoned
 3662 02:16:18.650593  # [   74.204320] lkdtm: Performing direct entry READ_AFTER_FREE
 3663 02:16:18.656385  # [   74.210478] lkdtm: Value in memory before free: 12345678
 3664 02:16:18.662652  # [   74.216447] lkdtm: Attempting bad read from freed memory
 3665 02:16:18.667327  # [   74.222402] lkdtm: Memory was not poisoned
 3666 02:16:18.672307  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3667 02:16:18.684338  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3668 02:16:18.698857  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3669 02:16:18.810767  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3670 02:16:18.816267  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3671 02:16:18.827396  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3672 02:16:18.981470  [   74.602318] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3673 02:16:18.987647  [   74.609054] lkdtm: Value in memory before free: 12345678
 3674 02:16:18.993142  [   74.615007] lkdtm: Attempting to read from freed memory
 3675 02:16:18.998218  [   74.620869] lkdtm: Buddy page was not poisoned
 3676 02:16:19.048184  # [   74.602318] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3677 02:16:19.054167  # [   74.609054] lkdtm: Value in memory before free: 12345678
 3678 02:16:19.060048  # [   74.615007] lkdtm: Attempting to read from freed memory
 3679 02:16:19.065386  # [   74.620869] lkdtm: Buddy page was not poisoned
 3680 02:16:19.070793  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3681 02:16:19.080207  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3682 02:16:19.093266  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3683 02:16:19.246717  [   74.868043] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3684 02:16:19.251900  [   74.874305] lkdtm: Attempting double slab free ...
 3685 02:16:19.308983  # [   74.868043] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3686 02:16:19.314216  # [   74.874305] lkdtm: Attempting double slab free ...
 3687 02:16:19.325723  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3688 02:16:19.339278  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3689 02:16:19.352084  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3690 02:16:19.497802  [   75.119601] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3691 02:16:19.503513  [   75.125785] lkdtm: Attempting cross-cache slab free ...
 3692 02:16:19.553214  # [   75.119601] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3693 02:16:19.558783  # [   75.125785] lkdtm: Attempting cross-cache slab free ...
 3694 02:16:19.574630  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3695 02:16:19.588937  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3696 02:16:19.602171  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3697 02:16:19.751043  [   75.372571] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3698 02:16:19.757096  [   75.378647] lkdtm: Attempting non-Slab slab free ...
 3699 02:16:19.813344  # [   75.372571] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3700 02:16:19.818790  # [   75.378647] lkdtm: Attempting non-Slab slab free ...
 3701 02:16:19.832432  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3702 02:16:19.847785  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3703 02:16:19.861634  # selftests: lkdtm: SOFTLOCKUP.sh
 3704 02:16:19.967056  # Skipping SOFTLOCKUP: Hangs the system
 3705 02:16:19.972521  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3706 02:16:19.987042  # selftests: lkdtm: HARDLOCKUP.sh
 3707 02:16:20.093609  # Skipping HARDLOCKUP: Hangs the system
 3708 02:16:20.099226  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3709 02:16:20.112582  # selftests: lkdtm: SPINLOCKUP.sh
 3710 02:16:20.223805  # Skipping SPINLOCKUP: Hangs the system
 3711 02:16:20.228940  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3712 02:16:20.243171  # selftests: lkdtm: HUNG_TASK.sh
 3713 02:16:20.353148  # Skipping HUNG_TASK: Hangs the system
 3714 02:16:20.358225  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3715 02:16:20.372405  # selftests: lkdtm: EXEC_DATA.sh
 3716 02:16:20.526466  [   76.147875] lkdtm: Performing direct entry EXEC_DATA
 3717 02:16:20.533035  [   76.153464] lkdtm: attempting ok execution at ffffffffa2ab1d00
 3718 02:16:20.539698  [   76.160018] lkdtm: attempting bad execution at ffffffffa51c4560
 3719 02:16:20.547615  [   76.166670] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3720 02:16:20.555325  [   76.175011] BUG: unable to handle page fault for address: ffffffffa51c4560
 3721 02:16:20.561616  [   76.182671] #PF: supervisor instruction fetch in kernel mode
 3722 02:16:20.567695  [   76.188974] #PF: error_code(0x0011) - permissions violation
 3723 02:16:20.575690  [   76.195180] PGD 152429067 P4D 152429067 PUD 15242a063 PMD 80000001538000e3 
 3724 02:16:20.579679  [   76.202946] Oops: 0011 [#5] SMP PTI
 3725 02:16:20.588136  [   76.206833] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3726 02:16:20.595021  [   76.215457] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3727 02:16:20.598850  [   76.222059] RIP: 0010:data_area+0x0/0x40
 3728 02:16:20.620265  [   76.226419] Code: ff ff 00 02 43 84 b0 a1 ff ff 00 01 43 84 b0 a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3729 02:16:20.625743  [   76.247319] RSP: 0018:ffffaef282077e48 EFLAGS: 00010246
 3730 02:16:20.633711  [   76.253130] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3731 02:16:20.641676  [   76.261074] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 3732 02:16:20.649813  [   76.269019] RBP: ffffffffa51c4560 R08: 0000000000000000 R09: 0000000000000000
 3733 02:16:20.657584  [   76.276964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3734 02:16:20.666007  [   76.284913] R13: ffffaef282077f10 R14: ffffaef282077f10 R15: ffffa1b084bc3000
 3735 02:16:20.674637  [   76.292866] FS:  00007f9b2a480580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 3736 02:16:20.681255  [   76.301878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3737 02:16:20.689022  [   76.308276] CR2: ffffffffa51c4560 CR3: 0000000102a46000 CR4: 00000000003506e0
 3738 02:16:20.691136  [   76.316219] Call Trace:
 3739 02:16:20.695900  [   76.318952]  ? execute_location+0x48/0x56
 3740 02:16:20.700166  [   76.323421]  ? direct_entry.cold+0x2c/0x38
 3741 02:16:20.704609  [   76.327991]  ? full_proxy_write+0x56/0x80
 3742 02:16:20.708892  [   76.332461]  ? vfs_write+0xea/0x390
 3743 02:16:20.712534  [   76.336347]  ? ksys_write+0x68/0xe0
 3744 02:16:20.716855  [   76.340238]  ? do_syscall_64+0x33/0x40
 3745 02:16:20.724337  [   76.344416]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3746 02:16:20.739597  [   76.350245] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3747 02:16:20.742270  [   76.366166] CR2: ffffffffa51c4560
 3748 02:16:20.747790  [   76.369860] ---[ end trace ffcda9e0a611d226 ]---
 3749 02:16:20.751733  [   76.375006] RIP: 0010:lkdtm_BUG+0x5/0x10
 3750 02:16:20.772652  [   76.379376] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3751 02:16:20.778852  [   76.400295] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 3752 02:16:20.786546  [   76.406111] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3753 02:16:20.794782  [   76.414061] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3754 02:16:20.802298  [   76.422012] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3755 02:16:20.810663  [   76.429964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3756 02:16:20.818460  [   76.437920] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3757 02:16:20.827417  [   76.445873] FS:  00007f9b2a480580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 3758 02:16:20.834306  [   76.454887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3759 02:16:20.841551  [   76.461290] CR2: ffffffffa51c4560 CR3: 0000000102a46000 CR4: 00000000003506e0
 3760 02:16:20.851689  [   76.469241] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3761 02:16:20.859728  [   76.479130] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
 3762 02:16:20.866135  [   76.487567] INFO: lockdep is turned off.
 3763 02:16:20.867529  [   76.491937] irq event stamp: 0
 3764 02:16:20.874721  [   76.495345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3765 02:16:20.884870  [   76.502339] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3766 02:16:20.893082  [   76.511459] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3767 02:16:20.900122  [   76.520571] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3768 02:16:20.909064  [   76.527553] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3769 02:16:20.915370  [   76.536168] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3770 02:16:20.917658  [   76.542758] Call Trace:
 3771 02:16:20.921824  [   76.545491]  dump_stack+0x77/0x97
 3772 02:16:20.926391  [   76.549182]  ___might_sleep.cold+0xa6/0xb6
 3773 02:16:20.930534  [   76.553747]  exit_signals+0x1c/0x2d0
 3774 02:16:20.934011  [   76.557732]  do_exit+0xd5/0xb00
 3775 02:16:20.937069  [   76.561235]  ? ksys_write+0x68/0xe0
 3776 02:16:20.942059  [   76.565128]  rewind_stack_do_exit+0x17/0x20
 3777 02:16:20.946097  [   76.569792] RIP: 0033:0x7f9b2a3a8f33
 3778 02:16:20.967129  [   76.573776] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3779 02:16:20.976078  [   76.594690] RSP: 002b:00007ffe31f67398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3780 02:16:20.983677  [   76.603123] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b2a3a8f33
 3781 02:16:20.992360  [   76.611075] RDX: 000000000000000a RSI: 00007f9b2a299000 RDI: 0000000000000001
 3782 02:16:20.999834  [   76.619026] RBP: 00007f9b2a299000 R08: 00007f9b2a298010 R09: 0000000000000000
 3783 02:16:21.007022  [   76.626976] R10: 00007f9b2a4a31c0 R11: 0000000000000246 R12: 0000000000000001
 3784 02:16:21.015307  [   76.634926] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3785 02:16:21.017071  # Killed
 3786 02:16:21.075499  # [   76.147875] lkdtm: Performing direct entry EXEC_DATA
 3787 02:16:21.081253  # [   76.153464] lkdtm: attempting ok execution at ffffffffa2ab1d00
 3788 02:16:21.089212  # [   76.160018] lkdtm: attempting bad execution at ffffffffa51c4560
 3789 02:16:21.096811  # [   76.166670] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3790 02:16:21.104775  # [   76.175011] BUG: unable to handle page fault for address: ffffffffa51c4560
 3791 02:16:21.111041  # [   76.182671] #PF: supervisor instruction fetch in kernel mode
 3792 02:16:21.117826  # [   76.188974] #PF: error_code(0x0011) - permissions violation
 3793 02:16:21.125481  # [   76.195180] PGD 152429067 P4D 152429067 PUD 15242a063 PMD 80000001538000e3 
 3794 02:16:21.129527  # [   76.202946] Oops: 0011 [#5] SMP PTI
 3795 02:16:21.138070  # [   76.206833] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3796 02:16:21.145403  # [   76.215457] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3797 02:16:21.149916  # [   76.222059] RIP: 0010:data_area+0x0/0x40
 3798 02:16:21.171121  # [   76.226419] Code: ff ff 00 02 43 84 b0 a1 ff ff 00 01 43 84 b0 a1 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3799 02:16:21.176486  # [   76.247319] RSP: 0018:ffffaef282077e48 EFLAGS: 00010246
 3800 02:16:21.185261  # [   76.253130] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3801 02:16:21.193316  # [   76.261074] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 3802 02:16:21.201075  # [   76.269019] RBP: ffffffffa51c4560 R08: 0000000000000000 R09: 0000000000000000
 3803 02:16:21.208730  # [   76.276964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3804 02:16:21.216718  # [   76.284913] R13: ffffaef282077f10 R14: ffffaef282077f10 R15: ffffa1b084bc3000
 3805 02:16:21.226030  # [   76.292866] FS:  00007f9b2a480580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 3806 02:16:21.232984  # [   76.301878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3807 02:16:21.241266  # [   76.308276] CR2: ffffffffa51c4560 CR3: 0000000102a46000 CR4: 00000000003506e0
 3808 02:16:21.244014  # [   76.316219] Call Trace:
 3809 02:16:21.248666  # [   76.318952]  ? execute_location+0x48/0x56
 3810 02:16:21.253120  # [   76.323421]  ? direct_entry.cold+0x2c/0x38
 3811 02:16:21.258071  # [   76.327991]  ? full_proxy_write+0x56/0x80
 3812 02:16:21.261882  # [   76.332461]  ? vfs_write+0xea/0x390
 3813 02:16:21.265935  # [   76.336347]  ? ksys_write+0x68/0xe0
 3814 02:16:21.270889  # [   76.340238]  ? do_syscall_64+0x33/0x40
 3815 02:16:21.276184  # [   76.344416]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3816 02:16:21.292541  # [   76.350245] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3817 02:16:21.296070  # [   76.366166] CR2: ffffffffa51c4560
 3818 02:16:21.301434  # [   76.369860] ---[ end trace ffcda9e0a611d226 ]---
 3819 02:16:21.306127  # [   76.375006] RIP: 0010:lkdtm_BUG+0x5/0x10
 3820 02:16:21.317182  # [   76.379376] Code: 59 a5 ff 48 c7 c0 ea ff ff ff [   76.933981] lkdtm: Performing direct entry EXEC_STACK
 3821 02:16:21.329550  eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc c[   76.944802] lkdtm: attempting ok execution at ffffffffa2ab1d00
 3822 02:16:21.342541  c cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 [   76.957473] lkdtm: attempting bad execution at ffffaef2820f7e18
 3823 02:16:21.346088  00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3824 02:16:21.356889  # [   76.400295] RSP: 0018:[   76.970337] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3825 02:16:21.365307  [   76.984789] BUG: unable to handle page fault for address: ffffaef2820f7e18
 3826 02:16:21.371114  [   76.992453] #PF: supervisor instruction fetch in kernel mode
 3827 02:16:21.377685  [   76.998759] #PF: error_code(0x0011) - permissions violation
 3828 02:16:21.386219  [   77.004967] PGD 100000067 P4D 100000067 PUD 100214067 PMD 105217067 PTE 8000000104bc5063
 3829 02:16:21.389697  [   77.014002] Oops: 0011 [#6] SMP PTI
 3830 02:16:21.398612  [   77.017892] CPU: 3 PID: 1662 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3831 02:16:21.405447  [   77.026523] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3832 02:16:21.409756  [   77.033126] RIP: 0010:0xffffaef2820f7e18
 3833 02:16:21.430501  [   77.037496] Code: 00 00 18 7e 0f 82 f2 ae ff ff cb 5d 12 a3 ff ff ff ff 20 00 00 00 00 00 00 00 16 80 ac a3 ff ff ff ff f7 5e 12 a3 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3834 02:16:21.436408  [   77.058422] RSP: 0018:ffffaef2820f7df8 EFLAGS: 00010246
 3835 02:16:21.444986  [   77.064246] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3836 02:16:21.452054  [   77.072198] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffa1b0fbd9bf70
 3837 02:16:21.460477  [   77.080150] RBP: ffffaef2820f7e18 R08: 0000000000000000 R09: 0000000000000000
 3838 02:16:21.468697  [   77.088101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3839 02:16:21.476652  [   77.096051] R13: ffffaef2820f7f10 R14: ffffaef2820f7f10 R15: ffffa1b08596b000
 3840 02:16:21.486007  [   77.104005] FS:  00007fa438f07580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 3841 02:16:21.492530  [   77.113020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3842 02:16:21.500067  [   77.119417] CR2: ffffaef2820f7e18 CR3: 0000000105be2000 CR4: 00000000003506e0
 3843 02:16:21.502554  [   77.127368] Call Trace:
 3844 02:16:21.507422  [   77.130105]  ? execute_location+0x48/0x56
 3845 02:16:21.511930  [   77.134574]  ? lkdtm_EXEC_STACK+0x26/0x40
 3846 02:16:21.517611  [   77.139046]  ? direct_entry.cold+0x2c/0x38
 3847 02:16:21.521398  [   77.143615]  ? full_proxy_write+0x56/0x80
 3848 02:16:21.524490  [   77.148085]  ? vfs_write+0xea/0x390
 3849 02:16:21.528457  [   77.151973]  ? ksys_write+0x68/0xe0
 3850 02:16:21.532886  [   77.155865]  ? do_syscall_64+0x33/0x40
 3851 02:16:21.538444  [   77.160042]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3852 02:16:21.553930  [   77.165862] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3853 02:16:21.558732  [   77.181781] CR2: ffffaef2820f7e18
 3854 02:16:21.562899  [   77.185475] ---[ end trace ffcda9e0a611d227 ]---
 3855 02:16:21.568268  [   77.190611] RIP: 0010:lkdtm_BUG+0x5/0x10
 3856 02:16:21.588185  [   77.194978] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3857 02:16:21.594079  [   77.215899] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 3858 02:16:21.602415  [   77.221720] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3859 02:16:21.610460  [   77.229668] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3860 02:16:21.618780  [   77.237614] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3861 02:16:21.625816  [   77.245561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3862 02:16:21.635110  [   77.253512] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3863 02:16:21.643026  [   77.261465] FS:  00007fa438f07580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 3864 02:16:21.650178  [   77.270480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3865 02:16:21.657871  [   77.276882] CR2: ffffaef2820f7e18 CR3: 0000000105be2000 CR4: 00000000003506e0
 3866 02:16:21.660932  ffffaef28131fe60 EFLAGS: 00010286
 3867 02:16:21.668358  # [   76.406111] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3868 02:16:21.676868  # [   76.414061] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3869 02:16:21.685342  # [   76.422012] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3870 02:16:21.693056  # [   76.429964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3871 02:16:21.701122  # [   76.437920] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3872 02:16:21.709935  # [   76.445873] FS:  00007f9b2a480580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 3873 02:16:21.716672  # [   76.454887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3874 02:16:21.724865  # [   76.461290] CR2: ffffffffa51c4560 CR3: 0000000102a46000 CR4: 00000000003506e0
 3875 02:16:21.734747  # [   76.469241] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3876 02:16:21.744071  # [   76.479130] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
 3877 02:16:21.748307  # [   76.487567] INFO: lockdep is turned off.
 3878 02:16:21.751848  # [   76.491937] irq event stamp: 0
 3879 02:16:21.759162  # [   76.495345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3880 02:16:21.768250  # [   76.502339] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3881 02:16:21.779052  # [   76.511459] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3882 02:16:21.785915  # [   76.520571] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3883 02:16:21.794108  # [   76.527553] CPU: 1 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3884 02:16:21.800343  # [   76.536168] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3885 02:16:21.803524  # [   76.542758] Call Trace:
 3886 02:16:21.808287  # [   76.545491]  dump_stack+0x77/0x97
 3887 02:16:21.812467  # [   76.549182]  ___might_sleep.cold+0xa6/0xb6
 3888 02:16:21.816376  # [   76.553747]  exit_signals+0x1c/0x2d0
 3889 02:16:21.820037  # [   76.557732]  do_exit+0xd5/0xb00
 3890 02:16:21.824182  # [   76.561235]  ? ksys_write+0x68/0xe0
 3891 02:16:21.829238  # [   76.565128]  rewind_stack_do_exit+0x17/0x20
 3892 02:16:21.832693  # [   76.569792] RIP: 0033:0x7f9b2a3a8f33
 3893 02:16:21.854040  # [   76.573776] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3894 02:16:21.864363  # [   76.594690] RSP: 002b:00007ffe31f67398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3895 02:16:21.871206  # [   76.603123] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b2a3a8f33
 3896 02:16:21.879475  # [   76.611075] RDX: 000000000000000a RSI: 00007f9b2a299000 RDI: 0000000000000001
 3897 02:16:21.887376  # [   76.619026] RBP: 00007f9b2a299000 R08: 00007f9b2a298010 R09: 0000000000000000
 3898 02:16:21.895763  # [   76.626976] R10: 00007f9b2a4a31c0 R11: 0000000000000246 R12: 0000000000000001
 3899 02:16:21.904226  # [   76.634926] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3900 02:16:21.907238  # EXEC_DATA: saw 'call trace:': ok
 3901 02:16:21.910537  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3902 02:16:21.913984  # selftests: lkdtm: EXEC_STACK.sh
 3903 02:16:21.914963  # Killed
 3904 02:16:21.920905  # [   76.933981] lkdtm: Performing direct entry EXEC_STACK
 3905 02:16:21.927390  # [   76.944802] lkdtm: attempting ok execution at ffffffffa2ab1d00
 3906 02:16:21.934204  # [   76.957473] lkdtm: attempting bad execution at ffffaef2820f7e18
 3907 02:16:21.942934  # [   76.970337] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3908 02:16:21.951066  # [   76.984789] BUG: unable to handle page fault for address: ffffaef2820f7e18
 3909 02:16:21.957380  # [   76.992453] #PF: supervisor instruction fetch in kernel mode
 3910 02:16:21.963456  # [   76.998759] #PF: error_code(0x0011) - permissions violation
 3911 02:16:21.972822  # [   77.004967] PGD 100000067 P4D 100000067 PUD 100214067 PMD 105217067 PTE 8000000104bc5063
 3912 02:16:21.979027  # [   7[   77.595089] lkdtm: Performing direct entry EXEC_KMALLOC
 3913 02:16:21.986274  [   77.606805] lkdtm: attempting ok execution at ffffffffa2ab1d00
 3914 02:16:21.992035  [   77.613351] lkdtm: attempting bad execution at ffffa1b083e97680
 3915 02:16:21.996083  7.014002] Oops: 0011 [#6] SMP PTI
 3916 02:16:22.007096  # [   77.017892] CPU: 3 PID: [   77.619999] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3917 02:16:22.015072  [   77.634501] BUG: unable to handle page fault for address: ffffa1b083e97680
 3918 02:16:22.021267  1662 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3919 02:16:22.026958  # [   77.642164] #PF: supervisor instruction fetch in kernel mode
 3920 02:16:22.034290  [   77.654661] #PF: error_code(0x0011) - permissions violation
 3921 02:16:22.048062  [   77.026523] Hardware name: Google Coral/Coral, BIOS  09/29/20[   77.660871] PGD 153a01067 P4D 153a01067 PUD 10089b063 PMD 103fc3063 PTE 8000000103e97163
 3922 02:16:22.052863  [   77.676090] Oops: 0011 [#7] SMP PTI
 3923 02:16:22.060866  [   77.679984] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3924 02:16:22.061664  20
 3925 02:16:22.066216  # [   77.033126] RIP: 0010:0xffffaef2820f7e18
 3926 02:16:22.073740  # [   77.0374[   77.688613] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3927 02:16:22.078125  [   77.701392] RIP: 0010:0xffffa1b083e97680
 3928 02:16:22.099577  [   77.705766] Code: 00 00 02 00 00 00 00 00 00 00 a0 ab 6d 84 b0 a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 2f a2 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3929 02:16:22.105928  [   77.726699] RSP: 0018:ffffaef282187e38 EFLAGS: 00010246
 3930 02:16:22.113099  [   77.732525] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3931 02:16:22.121867  [   77.740478] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 3932 02:16:22.128813  [   77.748429] RBP: ffffa1b083e97680 R08: 0000000000000000 R09: 0000000000000000
 3933 02:16:22.137492  [   77.756383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3934 02:16:22.144543  [   77.764334] R13: ffffaef282187f10 R14: ffffaef282187f10 R15: ffffa1b085857000
 3935 02:16:22.153610  [   77.772289] FS:  00007fef353be580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 3936 02:16:22.160331  [   77.781305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3937 02:16:22.169126  [   77.787708] CR2: ffffa1b083e97680 CR3: 0000000105be2000 CR4: 00000000003506e0
 3938 02:16:22.171029  [   77.795656] Call Trace:
 3939 02:16:22.175897  [   77.798392]  ? execute_location+0x48/0x56
 3940 02:16:22.180227  [   77.802866]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3941 02:16:22.184044  [   77.807527]  ? direct_entry.cold+0x2c/0x38
 3942 02:16:22.188665  [   77.812098]  ? full_proxy_write+0x56/0x80
 3943 02:16:22.193109  [   77.816571]  ? vfs_write+0xea/0x390
 3944 02:16:22.196747  [   77.820460]  ? ksys_write+0x68/0xe0
 3945 02:16:22.201023  [   77.824351]  ? do_syscall_64+0x33/0x40
 3946 02:16:22.206844  [   77.828528]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3947 02:16:22.222480  [   77.834362] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3948 02:16:22.226754  [   77.850289] CR2: ffffa1b083e97680
 3949 02:16:22.231890  [   77.853984] ---[ end trace ffcda9e0a611d228 ]---
 3950 02:16:22.235770  [   77.859132] RIP: 0010:lkdtm_BUG+0x5/0x10
 3951 02:16:22.257054  [   77.863503] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3952 02:16:22.262955  [   77.884436] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 3953 02:16:22.271251  [   77.890257] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 3954 02:16:22.279230  [   77.898217] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 3955 02:16:22.286867  [   77.906174] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 3956 02:16:22.294594  [   77.914130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3957 02:16:22.302206  [   77.922086] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 3958 02:16:22.311460  [   77.930039] FS:  00007fef353be580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 3959 02:16:22.318527  [   77.939056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3960 02:16:22.325586  [   77.945460] CR2: ffffa1b083e97680 CR3: 0000000105be2000 CR4: 00000000003506e0
 3961 02:16:22.335846  [   77.953418] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3962 02:16:22.345054  [   77.963313] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1698, name: cat
 3963 02:16:22.349008  [   77.971751] INFO: lockdep is turned off.
 3964 02:16:22.352310  [   77.976119] irq event stamp: 0
 3965 02:16:22.358860  [   77.979524] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3966 02:16:22.373983  96] Code: 00 00 18 7e 0f 82 f2 ae ff ff cb 5d 12 a3 ff ff ff ff [   77.986515] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3967 02:16:22.383383  [   78.001835] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 3968 02:16:22.389975  [   78.010953] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3969 02:16:22.398845  [   78.017938] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3970 02:16:22.405590  [   78.026564] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3971 02:16:22.407964  [   78.033161] Call Trace:
 3972 02:16:22.411883  [   78.035892]  dump_stack+0x77/0x97
 3973 02:16:22.416744  [   78.039589]  ___might_sleep.cold+0xa6/0xb6
 3974 02:16:22.420299  [   78.044157]  exit_signals+0x1c/0x2d0
 3975 02:16:22.424311  [   78.048141]  do_exit+0xd5/0xb00
 3976 02:16:22.428465  [   78.051643]  ? ksys_write+0x68/0xe0
 3977 02:16:22.432684  [   78.055534]  rewind_stack_do_exit+0x17/0x20
 3978 02:16:22.436679  [   78.060196] RIP: 0033:0x7fef352e6f33
 3979 02:16:22.457159  [   78.064179] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3980 02:16:22.465911  [   78.085085] RSP: 002b:00007fff208ba388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3981 02:16:22.475136  [   78.093521] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fef352e6f33
 3982 02:16:22.482085  [   78.101467] RDX: 000000000000000d RSI: 00007fef351d7000 RDI: 0000000000000001
 3983 02:16:22.489702  [   78.109419] RBP: 00007fef351d7000 R08: 00007fef351d6010 R09: 0000000000000000
 3984 02:16:22.497734  [   78.117371] R10: 00007fef353e11c0 R11: 0000000000000246 R12: 0000000000000001
 3985 02:16:22.505827  [   78.125319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3986 02:16:22.519474  20 00 00 00 00 00 00 00 16 80 ac a3 ff ff ff ff f7 5e 12 a3 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3987 02:16:22.525540  # [   77.058422] RSP: 0018:ffffaef2820f7df8 EFLAGS: 00010246
 3988 02:16:22.534054  # [   77.064246] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3989 02:16:22.541882  # [   77.072198] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffa1b0fbd9bf70
 3990 02:16:22.551006  # [   77.080150] RBP: ffffaef2820f7e18 R08: 0000000000000000 R09: 0000000000000000
 3991 02:16:22.557909  # [   77.088101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3992 02:16:22.566403  # [   77.096051] R13: ffffaef2820f7f10 R14: ffffaef2820f7f10 R15: ffffa1b08596b000
 3993 02:16:22.575904  # [   77.104005] FS:  00007fa438f07580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 3994 02:16:22.582189  # [   77.113020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3995 02:16:22.590103  # [   77.119417] CR2: ffffaef2820f7e18 CR3: 0000000105be2000 CR4: 00000000003506e0
 3996 02:16:22.593050  # [   77.127368] Call Trace:
 3997 02:16:22.597866  # [   77.130105]  ? execute_location+0x48/0x56
 3998 02:16:22.602746  # [   77.134574]  ? lkdtm_EXEC_STACK+0x26/0x40
 3999 02:16:22.607012  # [   77.139046]  ? direct_entry.cold+0x2c/0x38
 4000 02:16:22.611536  # [   77.143615]  ? full_proxy_write+0x56/0x80
 4001 02:16:22.615882  # [   77.148085]  ? vfs_write+0xea/0x390
 4002 02:16:22.619943  # [   77.151973]  ? ksys_write+0x68/0xe0
 4003 02:16:22.624009  # [   77.155865]  ? do_syscall_64+0x33/0x40
 4004 02:16:22.629992  # [   77.160042]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4005 02:16:22.646373  # [   77.165862] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4006 02:16:22.650493  # [   77.181781] CR2: ffffaef2820f7e18
 4007 02:16:22.656663  # [   77.185475] ---[ end trace ffcda9e0a611d227 ]---
 4008 02:16:22.659918  # [   77.190611] RIP: 0010:lkdtm_BUG+0x5/0x10
 4009 02:16:22.681069  # [   77.194978] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4010 02:16:22.687337  # [   77.215899] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4011 02:16:22.695275  # [   77.221720] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4012 02:16:22.703426  # [   77.229668] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4013 02:16:22.711370  # [   77.237614] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4014 02:16:22.720055  # [   77.245561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4015 02:16:22.727692  # [   77.253512] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4016 02:16:22.736616  # [   77.261465] FS:  00007fa438f07580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 4017 02:16:22.744204  # [   77.270480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4018 02:16:22.752688  # [   77.276882] CR2: ffffaef2820f7e18 CR3: 0000000105be2000 CR4: 00000000003506e0
 4019 02:16:22.755428  # EXEC_STACK: saw 'call trace:': ok
 4020 02:16:22.758881  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4021 02:16:22.763421  # selftests: lkdtm: EXEC_KMALLOC.sh
 4022 02:16:22.764343  # Killed
 4023 02:16:22.769655  # [   77.595089] lkdtm: Performing direct entry EXEC_KMALLOC
 4024 02:16:22.776190  # [   77.606805] lkdtm: attempting ok execution at ffffffffa2ab1d00
 4025 02:16:22.783213  # [   77.613351] lkdtm: attempting bad execution at ffffa1b083e97680
 4026 02:16:22.796779  # [   77.619999] kernel tried to execute NX-protected page - exploit attempt? (ui[   78.414859] lkdtm: Performing direct entry EXEC_VMALLOC
 4027 02:16:22.797346  d: 0)
 4028 02:16:22.809380  # [   77.634501] BUG: unable to handle page fault for add[   78.424342] lkdtm: attempting ok execution at ffffffffa2ab1d00
 4029 02:16:22.811458  ress: ffffa1b083e97680
 4030 02:16:22.822717  # [   77.642164] #PF: supervisor instruc[   78.437071] lkdtm: attempting bad execution at ffffaef28069b000
 4031 02:16:22.824472  tion fetch in kernel mode
 4032 02:16:22.836144  # [   77.654661] #PF: error_code(0x00[   78.449926] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4033 02:16:22.844171  [   78.464360] BUG: unable to handle page fault for address: ffffaef28069b000
 4034 02:16:22.850616  [   78.472022] #PF: supervisor instruction fetch in kernel mode
 4035 02:16:22.857175  [   78.478324] #PF: error_code(0x0011) - permissions violation
 4036 02:16:22.865666  [   78.484530] PGD 100000067 P4D 100000067 PUD 100214067 PMD 1051e9067 PTE 8000000103ec2063
 4037 02:16:22.869931  [   78.493562] Oops: 0011 [#8] SMP PTI
 4038 02:16:22.879225  [   78.497449] CPU: 3 PID: 1734 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4039 02:16:22.885722  [   78.506075] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4040 02:16:22.890466  [   78.512674] RIP: 0010:0xffffaef28069b000
 4041 02:16:22.897030  [   78.517046] Code: Unable to access opcode bytes at RIP 0xffffaef28069afd6.
 4042 02:16:22.903715  [   78.524703] RSP: 0018:ffffaef282217e38 EFLAGS: 00010246
 4043 02:16:22.911558  [   78.530522] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4044 02:16:22.920802  [   78.538471] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffa1b0fbd9bf70
 4045 02:16:22.926901  [   78.546418] RBP: ffffaef28069b000 R08: 0000000000000000 R09: 0000000000000000
 4046 02:16:22.934659  [   78.554366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4047 02:16:22.942875  [   78.562312] R13: ffffaef282217f10 R14: ffffaef282217f10 R15: ffffa1b083ec2000
 4048 02:16:22.951704  [   78.570261] FS:  00007fcfae979580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 4049 02:16:22.958739  [   78.579275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4050 02:16:22.966175  [   78.585673] CR2: ffffaef28069afd6 CR3: 00000001052d0000 CR4: 00000000003506e0
 4051 02:16:22.969408  [   78.593627] Call Trace:
 4052 02:16:22.973364  [   78.596362]  ? execute_location+0x48/0x56
 4053 02:16:22.978472  [   78.600833]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4054 02:16:22.982773  [   78.605491]  ? direct_entry.cold+0x2c/0x38
 4055 02:16:22.987152  [   78.610058]  ? full_proxy_write+0x56/0x80
 4056 02:16:22.991071  [   78.614528]  ? vfs_write+0xea/0x390
 4057 02:16:22.995672  [   78.618415]  ? ksys_write+0x68/0xe0
 4058 02:16:22.999819  [   78.622299]  ? do_syscall_64+0x33/0x40
 4059 02:16:23.004693  [   78.626476]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4060 02:16:23.020547  [   78.632307] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4061 02:16:23.024215  [   78.648230] CR2: ffffaef28069b000
 4062 02:16:23.029730  [   78.651924] ---[ end trace ffcda9e0a611d229 ]---
 4063 02:16:23.033697  [   78.657072] RIP: 0010:lkdtm_BUG+0x5/0x10
 4064 02:16:23.054817  [   78.661445] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4065 02:16:23.061059  [   78.682357] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4066 02:16:23.068564  [   78.688179] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4067 02:16:23.076874  [   78.696132] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4068 02:16:23.084588  [   78.704083] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4069 02:16:23.092937  [   78.712030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4070 02:16:23.100806  [   78.719977] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4071 02:16:23.109423  [   78.727929] FS:  00007fcfae979580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 4072 02:16:23.116104  [   78.736942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4073 02:16:23.123509  [   78.743339] CR2: ffffaef28069afd6 CR3: 00000001052d0000 CR4: 00000000003506e0
 4074 02:16:23.127125  11) - permissions violation
 4075 02:16:23.136450  # [   77.660871] PGD 153a01067 P4D 153a01067 PUD 10089b063 PMD 103fc3063 PTE 8000000103e97163
 4076 02:16:23.139941  # [   77.676090] Oops: 0011 [#7] SMP PTI
 4077 02:16:23.148986  # [   77.679984] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4078 02:16:23.155458  # [   77.688613] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4079 02:16:23.159915  # [   77.701392] RIP: 0010:0xffffa1b083e97680
 4080 02:16:23.180837  # [   77.705766] Code: 00 00 02 00 00 00 00 00 00 00 a0 ab 6d 84 b0 a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 2f a2 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4081 02:16:23.186618  # [   77.726699] RSP: 0018:ffffaef282187e38 EFLAGS: 00010246
 4082 02:16:23.195143  # [   77.732525] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4083 02:16:23.203277  # [   77.740478] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 4084 02:16:23.211398  # [   77.748429] RBP: ffffa1b083e97680 R08: 0000000000000000 R09: 0000000000000000
 4085 02:16:23.220231  # [   77.756383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4086 02:16:23.227714  # [   77.764334] R13: ffffaef282187f10 R14: ffffaef282187f10 R15: ffffa1b085857000
 4087 02:16:23.237074  # [   77.772289] FS:  00007fef353be580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4088 02:16:23.244409  # [   77.781305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4089 02:16:23.252891  # [   77.787708] CR2: ffffa1b083e97680 CR3: 0000000105be2000 CR4: 00000000003506e0
 4090 02:16:23.254544  # [   77.795656] Call Trace:
 4091 02:16:23.259345  # [   77.798392]  ? execute_location+0x48/0x56
 4092 02:16:23.264406  # [   77.802866]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4093 02:16:23.269104  # [   77.807527]  ? direct_entry.cold+0x2c/0x38
 4094 02:16:23.273871  # [   77.812098]  ? full_proxy_write+0x56/0x80
 4095 02:16:23.277897  # [   77.816571]  ? vfs_write+0xea/0x390
 4096 02:16:23.281705  # [   77.820460]  ? ksys_write+0x68/0xe0
 4097 02:16:23.286266  # [   77.824351]  ? do_syscall_64+0x33/0x40
 4098 02:16:23.292299  # [   77.828528]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4099 02:16:23.307943  # [   77.834362] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4100 02:16:23.312535  # [   77.850289] CR2: ffffa1b083e97680
 4101 02:16:23.317332  # [   77.853984] ---[ end trace ffcda9e0a611d228 ]---
 4102 02:16:23.322523  # [   77.859132] RIP: 0010:lkdtm_BUG+0x5/0x10
 4103 02:16:23.342946  # [   77.863503] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4104 02:16:23.349356  # [   77.884436] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4105 02:16:23.357102  # [   77.890257] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4106 02:16:23.365287  # [   77.898217] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4107 02:16:23.373898  # [   77.906174] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4108 02:16:23.382648  # [   77.914130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4109 02:16:23.389700  # [   77.922086] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4110 02:16:23.399154  # [   77.930039] FS:  00007fef353be580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4111 02:16:23.405975  # [   77.939056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4112 02:16:23.413888  # [   77.945460] CR2: ffffa1b083e97680 CR3: 0000000105be2000 CR4: 00000000003506e0
 4113 02:16:23.423095  # [   77.953418] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4114 02:16:23.432626  # [   77.963313] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1698, name: cat
 4115 02:16:23.440335  # [   77.971751[   79.060994] lkdtm: Performing direct entry EXEC_RODATA
 4116 02:16:23.445555  [   79.066913] lkdtm: attempting ok execution at ffffffffa2ab1d00
 4117 02:16:23.453165  [   79.073442] lkdtm: attempting bad execution at ffffffffa36d9f00
 4118 02:16:23.456358  ] INFO: lockdep is turned off.
 4119 02:16:23.466912  # [   77.976119] irq event stamp[   79.080094] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4120 02:16:23.475071  [   79.094579] BUG: unable to handle page fault for address: ffffffffa36d9f00
 4121 02:16:23.480941  [   79.102238] #PF: supervisor instruction fetch in kernel mode
 4122 02:16:23.482003  : 0
 4123 02:16:23.493397  # [   77.979524] hardirqs last  enabled at (0): [<000000000[   79.108541] #PF: error_code(0x0011) - permissions violation
 4124 02:16:23.495066  0000000>] 0x0
 4125 02:16:23.507633  # [   77.986515] hardirqs last disabled at (0): [[   79.120946] PGD 152429067 P4D 152429067 PUD 15242a063 PMD 8000000151e001e1 
 4126 02:16:23.510969  [   79.134916] Oops: 0011 [#9] SMP PTI
 4127 02:16:23.520379  [   79.138801] CPU: 1 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4128 02:16:23.526884  [   79.147430] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4129 02:16:23.532925  [   79.154034] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4130 02:16:23.553066  [   79.159763] Code: ff ff f7 72 12 a3 ff ff ff ff 62 82 ac a3 ff ff ff ff ad 5a 12 a3 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4131 02:16:23.558914  [   79.180684] RSP: 0018:ffffaef282297e48 EFLAGS: 00010246
 4132 02:16:23.566439  [   79.186507] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4133 02:16:23.574543  [   79.194460] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 4134 02:16:23.582591  [   79.202408] RBP: ffffffffa36d9f00 R08: 0000000000000000 R09: 0000000000000000
 4135 02:16:23.590489  [   79.210358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4136 02:16:23.598418  [   79.218309] R13: ffffaef282297f10 R14: ffffaef282297f10 R15: ffffa1b08293a000
 4137 02:16:23.607567  [   79.226262] FS:  00007fd62a733580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4138 02:16:23.613901  [   79.235276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4139 02:16:23.621770  [   79.241678] CR2: ffffffffa36d9f00 CR3: 0000000105ada000 CR4: 00000000003506e0
 4140 02:16:23.624729  [   79.249625] Call Trace:
 4141 02:16:23.629727  [   79.252358]  ? execute_location+0x48/0x56
 4142 02:16:23.633762  [   79.256830]  ? direct_entry.cold+0x2c/0x38
 4143 02:16:23.638419  [   79.261404]  ? full_proxy_write+0x56/0x80
 4144 02:16:23.641848  [   79.265878]  ? vfs_write+0xea/0x390
 4145 02:16:23.646385  [   79.269766]  ? ksys_write+0x68/0xe0
 4146 02:16:23.650843  [   79.273658]  ? do_syscall_64+0x33/0x40
 4147 02:16:23.655861  [   79.277838]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4148 02:16:23.671730  [   79.283670] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4149 02:16:23.675474  [   79.299598] CR2: ffffffffa36d9f00
 4150 02:16:23.680538  [   79.303293] ---[ end trace ffcda9e0a611d22a ]---
 4151 02:16:23.685054  [   79.308441] RIP: 0010:lkdtm_BUG+0x5/0x10
 4152 02:16:23.705919  [   79.312804] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4153 02:16:23.711774  [   79.333732] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4154 02:16:23.719881  [   79.339555] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4155 02:16:23.727869  [   79.347500] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4156 02:16:23.736027  [   79.355446] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4157 02:16:23.744495  [   79.363393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4158 02:16:23.751797  [   79.371346] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4159 02:16:23.760793  [   79.379297] FS:  00007fd62a733580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4160 02:16:23.767378  [   79.388311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4161 02:16:23.775618  [   79.394713] CR2: ffffffffa36d9f00 CR3: 0000000105ada000 CR4: 00000000003506e0
 4162 02:16:23.785403  [   79.402668] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4163 02:16:23.793743  [   79.412547] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1770, name: cat
 4164 02:16:23.798356  [   79.420981] INFO: lockdep is turned off.
 4165 02:16:23.801628  [   79.425350] irq event stamp: 0
 4166 02:16:23.808192  [   79.428753] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4167 02:16:23.817233  [   79.435733] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4168 02:16:23.826456  [   79.444844] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4169 02:16:23.833844  [   79.453960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4170 02:16:23.842322  [   79.460951] CPU: 1 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4171 02:16:23.848729  [   79.469579] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4172 02:16:23.851136  [   79.476172] Call Trace:
 4173 02:16:23.855060  [   79.478901]  dump_stack+0x77/0x97
 4174 02:16:23.859715  [   79.482600]  ___might_sleep.cold+0xa6/0xb6
 4175 02:16:23.863198  [   79.487169]  exit_signals+0x1c/0x2d0
 4176 02:16:23.867431  [   79.491153]  do_exit+0xd5/0xb00
 4177 02:16:23.870594  [   79.494645]  ? ksys_write+0x68/0xe0
 4178 02:16:23.875034  [   79.498540]  rewind_stack_do_exit+0x17/0x20
 4179 02:16:23.879918  [   79.503200] RIP: 0033:0x7fd62a65bf33
 4180 02:16:23.900305  [   79.507187] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4181 02:16:23.908679  [   79.528120] RSP: 002b:00007fffc27e3aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4182 02:16:23.917123  [   79.536551] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd62a65bf33
 4183 02:16:23.925131  [   79.544503] RDX: 000000000000000c RSI: 00007fd62a54c000 RDI: 0000000000000001
 4184 02:16:23.932779  [   79.552451] RBP: 00007fd62a54c000 R08: 00007fd62a54b010 R09: 0000000000000000
 4185 02:16:23.940776  [   79.560397] R10: 00007fd62a7561c0 R11: 0000000000000246 R12: 0000000000000001
 4186 02:16:23.948889  [   79.568342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4187 02:16:23.953520  <ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4188 02:16:23.962916  # [   78.001835] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4189 02:16:23.970320  # [   78.010953] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4190 02:16:23.978952  # [   78.017938] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4191 02:16:23.985422  # [   78.026564] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4192 02:16:23.988429  # [   78.033161] Call Trace:
 4193 02:16:23.992368  # [   78.035892]  dump_stack+0x77/0x97
 4194 02:16:23.996884  # [   78.039589]  ___might_sleep.cold+0xa6/0xb6
 4195 02:16:24.001714  # [   78.044157]  exit_signals+0x1c/0x2d0
 4196 02:16:24.005347  # [   78.048141]  do_exit+0xd5/0xb00
 4197 02:16:24.009160  # [   78.051643]  ? ksys_write+0x68/0xe0
 4198 02:16:24.014196  # [   78.055534]  rewind_stack_do_exit+0x17/0x20
 4199 02:16:24.018581  # [   78.060196] RIP: 0033:0x7fef352e6f33
 4200 02:16:24.039481  # [   78.064179] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4201 02:16:24.048524  # [   78.085085] RSP: 002b:00007fff208ba388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4202 02:16:24.056237  # [   78.093521] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fef352e6f33
 4203 02:16:24.063924  # [   78.101467] RDX: 000000000000000d RSI: 00007fef351d7000 RDI: 0000000000000001
 4204 02:16:24.072282  # [   78.109419] RBP: 00007fef351d7000 R08: 00007fef351d6010 R09: 0000000000000000
 4205 02:16:24.080280  # [   78.117371] R10: 00007fef353e11c0 R11: 0000000000000246 R12: 0000000000000001
 4206 02:16:24.089091  # [   78.125319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4207 02:16:24.092052  # EXEC_KMALLOC: saw 'call trace:': ok
 4208 02:16:24.096336  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4209 02:16:24.100427  # selftests: lkdtm: EXEC_VMALLOC.sh
 4210 02:16:24.101224  # Killed
 4211 02:16:24.106351  # [   78.414859] lkdtm: Performing direct entry EXEC_VMALLOC
 4212 02:16:24.113502  # [   78.424342] lkdtm: attempting ok execution at ffffffffa2ab1d00
 4213 02:16:24.119842  # [   78.437071] lkdtm: attempting bad execution at ffffaef28069b000
 4214 02:16:24.128680  # [   78.449926] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4215 02:16:24.135984  # [   78.464360] BUG: unable to handle page fault for address: ffffaef28069b000
 4216 02:16:24.142881  # [   78.472022] #PF: supervisor instruction fetch in kernel mode
 4217 02:16:24.149061  # [   78.478324] #PF: error_code(0x0011) - permissions violation
 4218 02:16:24.158304  # [   78.484530] PGD 100000067 P4D 100000067 PUD 100214067 PMD 1051e9067 PTE 8000000103ec2063
 4219 02:16:24.162485  # [   78.493562] Oops: 0011 [#8] SMP PTI
 4220 02:16:24.171294  # [   78.497449] CPU: 3 PID: 1734 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4221 02:16:24.178150  # [   78.506075] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4222 02:16:24.183314  # [   78.512674] RIP: 0010:0xffffaef28069b000
 4223 02:16:24.191458  # [   78.517046] Code: Unable to access opcode bytes at RIP 0xffffaef28069afd6.
 4224 02:16:24.196533  # [   78.524703] RSP: 0018:ffffaef282217e38 EFLAGS: 00010246
 4225 02:16:24.204623  # [   78.530522] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4226 02:16:24.212923  # [   78.538471] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffa1b0fbd9bf70
 4227 02:16:24.220789  # [   78.546418] RBP: ffffaef28069b000 R08: 0000000000000000 R09: 0000000000000000
 4228 02:16:24.228970  # [   78.554366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4229 02:16:24.239578  # [   78.562312] R13: ffffaef282217f10 R14: ffffae[   79.860427] lkdtm: Performing direct entry EXEC_USERSPACE
 4230 02:16:24.246479  [   79.867634] lkdtm: attempting ok execution at ffffffffa2ab1d00
 4231 02:16:24.253198  [   79.874196] lkdtm: attempting bad execution at 00007f5fa1fe8000
 4232 02:16:24.256274  f282217f10 R15: ffffa1b083ec2000
 4233 02:16:24.265987  # [   78.570261] FS:  00007fcf[   79.880863] unable to execute userspace code (SMEP?) (uid: 0)
 4234 02:16:24.273184  [   79.893420] BUG: unable to handle page fault for address: 00007f5fa1fe8000
 4235 02:16:24.279801  [   79.901090] #PF: supervisor instruction fetch in kernel mode
 4236 02:16:24.286313  [   79.907402] #PF: error_code(0x0011) - permissions violation
 4237 02:16:24.301677  ae979580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000[   79.913615] PGD 8000000102946067 P4D 8000000102946067 PUD 103808067 PMD 105adf067 PTE 10bcba067
 4238 02:16:24.305388  [   79.929533] Oops: 0011 [#10] SMP PTI
 4239 02:16:24.305882  
 4240 02:16:24.320839  # [   78.579275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   79.933524] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4241 02:16:24.327064  [   79.948348] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4242 02:16:24.331659  [   79.954951] RIP: 0010:0x7f5fa1fe8000
 4243 02:16:24.338619  [   79.958933] Code: Unable to access opcode bytes at RIP 0x7f5fa1fe7fd6.
 4244 02:16:24.344309  [   79.966209] RSP: 0018:ffffaef28231fe50 EFLAGS: 00010246
 4245 02:16:24.352077  [   79.972039] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4246 02:16:24.360750  [   79.979992] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 4247 02:16:24.368164  [   79.987940] RBP: 00007f5fa1fe8000 R08: 0000000000000000 R09: 0000000000000000
 4248 02:16:24.376532  [   79.995890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4249 02:16:24.384563  [   80.003838] R13: ffffaef28231ff10 R14: ffffaef28231ff10 R15: ffffa1b083fb0000
 4250 02:16:24.393294  [   80.011792] FS:  00007f5fa1fb9580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4251 02:16:24.400123  [   80.020811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4252 02:16:24.407550  [   80.027215] CR2: 00007f5fa1fe8000 CR3: 0000000103814000 CR4: 00000000003506e0
 4253 02:16:24.411191  [   80.035167] Call Trace:
 4254 02:16:24.416424  [   80.037903]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4255 02:16:24.420568  [   80.043247]  ? direct_entry.cold+0x2c/0x38
 4256 02:16:24.425445  [   80.047820]  ? full_proxy_write+0x56/0x80
 4257 02:16:24.428655  [   80.052295]  ? vfs_write+0xea/0x390
 4258 02:16:24.432821  [   80.056185]  ? ksys_write+0x68/0xe0
 4259 02:16:24.437027  [   80.060079]  ? do_syscall_64+0x33/0x40
 4260 02:16:24.442513  [   80.064260]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4261 02:16:24.458485  [   80.070093] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4262 02:16:24.462346  [   80.086025] CR2: 00007f5fa1fe8000
 4263 02:16:24.467451  [   80.089721] ---[ end trace ffcda9e0a611d22b ]---
 4264 02:16:24.471428  [   80.094871] RIP: 0010:lkdtm_BUG+0x5/0x10
 4265 02:16:24.493099  [   80.099235] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4266 02:16:24.498160  [   80.120165] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4267 02:16:24.506234  [   80.125990] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4268 02:16:24.514178  [   80.133946] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4269 02:16:24.523076  [   80.141902] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4270 02:16:24.530215  [   80.149853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4271 02:16:24.538628  [   80.157807] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4272 02:16:24.547103  [   80.165759] FS:  00007f5fa1fb9580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4273 02:16:24.553545  [   80.174777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4274 02:16:24.561777  [   80.181174] CR2: 00007f5fa1fe8000 CR3: 0000000103814000 CR4: 00000000003506e0
 4275 02:16:24.562393  033
 4276 02:16:24.570443  # [   78.585673] CR2: ffffaef28069afd6 CR3: 00000001052d0000 CR4: 00000000003506e0
 4277 02:16:24.572913  # [   78.593627] Call Trace:
 4278 02:16:24.577630  # [   78.596362]  ? execute_location+0x48/0x56
 4279 02:16:24.582467  # [   78.600833]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4280 02:16:24.587666  # [   78.605491]  ? direct_entry.cold+0x2c/0x38
 4281 02:16:24.592694  # [   78.610058]  ? full_proxy_write+0x56/0x80
 4282 02:16:24.595984  # [   78.614528]  ? vfs_write+0xea/0x390
 4283 02:16:24.600231  # [   78.618415]  ? ksys_write+0x68/0xe0
 4284 02:16:24.604422  # [   78.622299]  ? do_syscall_64+0x33/0x40
 4285 02:16:24.610565  # [   78.626476]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4286 02:16:24.626762  # [   78.632307] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4287 02:16:24.630724  # [   78.648230] CR2: ffffaef28069b000
 4288 02:16:24.635775  # [   78.651924] ---[ end trace ffcda9e0a611d229 ]---
 4289 02:16:24.640022  # [   78.657072] RIP: 0010:lkdtm_BUG+0x5/0x10
 4290 02:16:24.661203  # [   78.661445] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4291 02:16:24.668187  # [   78.682357] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4292 02:16:24.675859  # [   78.688179] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4293 02:16:24.683783  # [   78.696132] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4294 02:16:24.691831  # [   78.704083] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4295 02:16:24.699925  # [   78.712030] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4296 02:16:24.708587  # [   78.719977] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4297 02:16:24.717421  # [   78.727929] FS:  00007fcfae979580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 4298 02:16:24.723836  # [   78.736942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4299 02:16:24.732048  # [   78.743339] CR2: ffffaef28069afd6 CR3: 00000001052d0000 CR4: 00000000003506e0
 4300 02:16:24.735794  # EXEC_VMALLOC: saw 'call trace:': ok
 4301 02:16:24.739569  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4302 02:16:24.743050  # selftests: lkdtm: EXEC_RODATA.sh
 4303 02:16:24.745530  # Killed
 4304 02:16:24.750048  # [   79.060994] lkdtm: Performing direct entry EXEC_RODATA
 4305 02:16:24.756410  # [   79.066913] lkdtm: attempting ok execution at ffffffffa2ab1d00
 4306 02:16:24.763843  # [   79.073442] lkdtm: attempting bad execution at ffffffffa36d9f00
 4307 02:16:24.772377  # [   79.080094] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4308 02:16:24.779923  # [   79.094579] BUG: unable to handle page fault for address: ffffffffa36d9f00
 4309 02:16:24.786536  # [   79.102238] #PF: supervisor instruction fetch in kernel mode
 4310 02:16:24.794209  # [   79.108541] #PF: error_code(0x0011) - permissions violation
 4311 02:16:24.800790  # [   79.120946] PGD 152429067 P4D 152429067 PUD 15242a063 PMD 8000000151e001e1 
 4312 02:16:24.805043  # [   79.134916] Oops: 0011 [#9] SMP PTI
 4313 02:16:24.813993  # [   79.138801] CPU: 1 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4314 02:16:24.820748  # [   79.147430] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4315 02:16:24.828416  # [   79.154034[   80.446059] lkdtm: Performing direct entry EXEC_NULL
 4316 02:16:24.833915  [   80.455208] lkdtm: attempting ok execution at ffffffffa2ab1d00
 4317 02:16:24.840630  [   80.461763] lkdtm: attempting bad execution at 0000000000000000
 4318 02:16:24.848525  [   80.468400] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4319 02:16:24.854782  [   80.476160] #PF: supervisor instruction fetch in kernel mode
 4320 02:16:24.858860  ] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4321 02:16:24.867502  # [   79.159763] C[   80.482465] #PF: error_code(0x0010) - not-present page
 4322 02:16:24.869227  [   80.494382] PGD 0 P4D 0 
 4323 02:16:24.873403  [   80.497211] Oops: 0010 [#11] SMP PTI
 4324 02:16:24.882798  [   80.501198] CPU: 2 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4325 02:16:24.889179  [   80.509826] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4326 02:16:24.891338  [   80.516425] RIP: 0010:0x0
 4327 02:16:24.899356  [   80.519347] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4328 02:16:24.906080  [   80.527008] RSP: 0018:ffffaef282397e48 EFLAGS: 00010246
 4329 02:16:24.912969  [   80.532831] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4330 02:16:24.921453  [   80.540778] RDX: 0000000000000000 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 4331 02:16:24.929405  [   80.548728] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4332 02:16:24.937394  [   80.556682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4333 02:16:24.945752  [   80.564637] R13: ffffaef282397f10 R14: ffffaef282397f10 R15: ffffa1b085a93000
 4334 02:16:24.954315  [   80.572590] FS:  00007f5a2a521580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 4335 02:16:24.960531  [   80.581611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4336 02:16:24.968782  [   80.588017] CR2: ffffffffffffffd6 CR3: 0000000104952000 CR4: 00000000003506e0
 4337 02:16:24.970939  [   80.595972] Call Trace:
 4338 02:16:24.975607  [   80.598708]  execute_location+0x48/0x56
 4339 02:16:24.979978  [   80.602990]  direct_entry.cold+0x2c/0x38
 4340 02:16:24.984247  [   80.607369]  full_proxy_write+0x56/0x80
 4341 02:16:24.987904  [   80.611648]  vfs_write+0xea/0x390
 4342 02:16:24.991534  [   80.615344]  ksys_write+0x68/0xe0
 4343 02:16:24.995588  [   80.619043]  do_syscall_64+0x33/0x40
 4344 02:16:25.001383  [   80.623030]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4345 02:16:25.005499  [   80.628661] RIP: 0033:0x7f5a2a449f33
 4346 02:16:25.026347  [   80.632646] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4347 02:16:25.035276  [   80.653563] RSP: 002b:00007fff836cb318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4348 02:16:25.043466  [   80.661999] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a2a449f33
 4349 02:16:25.050937  [   80.669951] RDX: 000000000000000a RSI: 00007f5a2a33a000 RDI: 0000000000000001
 4350 02:16:25.059465  [   80.677902] RBP: 00007f5a2a33a000 R08: 00007f5a2a339010 R09: 0000000000000000
 4351 02:16:25.066429  [   80.685857] R10: 00007f5a2a5441c0 R11: 0000000000000246 R12: 0000000000000001
 4352 02:16:25.074053  [   80.693810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4353 02:16:25.090344  [   80.701770] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4354 02:16:25.093632  [   80.717694] CR2: 0000000000000000
 4355 02:16:25.099143  [   80.721390] ---[ end trace ffcda9e0a611d22c ]---
 4356 02:16:25.103610  [   80.726542] RIP: 0010:lkdtm_BUG+0x5/0x10
 4357 02:16:25.124481  [   80.730914] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4358 02:16:25.130124  [   80.751844] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4359 02:16:25.138058  [   80.757667] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4360 02:16:25.146115  [   80.765622] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4361 02:16:25.154510  [   80.773572] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4362 02:16:25.162176  [   80.781522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4363 02:16:25.170628  [   80.789471] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4364 02:16:25.179087  [   80.797421] FS:  00007f5a2a521580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 4365 02:16:25.185764  [   80.806438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4366 02:16:25.193421  [   80.812843] CR2: ffffffffffffffd6 CR3: 0000000104952000 CR4: 00000000003506e0
 4367 02:16:25.203417  [   80.820800] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4368 02:16:25.212005  [   80.830693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1842, name: cat
 4369 02:16:25.216368  [   80.839135] INFO: lockdep is turned off.
 4370 02:16:25.219567  [   80.843506] irq event stamp: 0
 4371 02:16:25.227206  [   80.846909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4372 02:16:25.235652  [   80.853897] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4373 02:16:25.244464  [   80.863016] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4374 02:16:25.251526  [   80.872129] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4375 02:16:25.260379  [   80.879117] CPU: 2 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4376 02:16:25.266556  [   80.887748] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4377 02:16:25.269232  [   80.894345] Call Trace:
 4378 02:16:25.273349  [   80.897075]  dump_stack+0x77/0x97
 4379 02:16:25.277655  [   80.900774]  ___might_sleep.cold+0xa6/0xb6
 4380 02:16:25.281597  [   80.905342]  exit_signals+0x1c/0x2d0
 4381 02:16:25.285201  [   80.909328]  do_exit+0xd5/0xb00
 4382 02:16:25.289093  [   80.912829]  ? ksys_write+0x68/0xe0
 4383 02:16:25.293854  [   80.916721]  rewind_stack_do_exit+0x17/0x20
 4384 02:16:25.297761  [   80.921383] RIP: 0033:0x7f5a2a449f33
 4385 02:16:25.319534  [   80.925366] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4386 02:16:25.327322  [   80.946274] RSP: 002b:00007fff836cb318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4387 02:16:25.335329  [   80.954707] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a2a449f33
 4388 02:16:25.343300  [   80.962659] RDX: 000000000000000a RSI: 00007f5a2a33a000 RDI: 0000000000000001
 4389 02:16:25.351355  [   80.970611] RBP: 00007f5a2a33a000 R08: 00007f5a2a339010 R09: 0000000000000000
 4390 02:16:25.359203  [   80.978564] R10: 00007f5a2a5441c0 R11: 0000000000000246 R12: 0000000000000001
 4391 02:16:25.367327  [   80.986518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4392 02:16:25.387398  ode: ff ff f7 72 12 a3 ff ff ff ff 62 82 ac a3 ff ff ff ff ad 5a 12 a3 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4393 02:16:25.392631  # [   79.180684] RSP: 0018:ffffaef282297e48 EFLAGS: 00010246
 4394 02:16:25.400693  # [   79.186507] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4395 02:16:25.408964  # [   79.194460] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 4396 02:16:25.416760  # [   79.202408] RBP: ffffffffa36d9f00 R08: 0000000000000000 R09: 0000000000000000
 4397 02:16:25.424506  # [   79.210358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4398 02:16:25.432993  # [   79.218309] R13: ffffaef282297f10 R14: ffffaef282297f10 R15: ffffa1b08293a000
 4399 02:16:25.442010  # [   79.226262] FS:  00007fd62a733580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4400 02:16:25.449156  # [   79.235276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4401 02:16:25.457488  # [   79.241678] CR2: ffffffffa36d9f00 CR3: 0000000105ada000 CR4: 00000000003506e0
 4402 02:16:25.460167  # [   79.249625] Call Trace:
 4403 02:16:25.464519  # [   79.252358]  ? execute_location+0x48/0x56
 4404 02:16:25.469162  # [   79.256830]  ? direct_entry.cold+0x2c/0x38
 4405 02:16:25.474113  # [   79.261404]  ? full_proxy_write+0x56/0x80
 4406 02:16:25.477863  # [   79.265878]  ? vfs_write+0xea/0x390
 4407 02:16:25.483007  # [   79.269766]  ? ksys_write+0x68/0xe0
 4408 02:16:25.487003  # [   79.273658]  ? do_syscall_64+0x33/0x40
 4409 02:16:25.492368  # [   79.277838]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4410 02:16:25.508282  # [   79.283670] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4411 02:16:25.512749  # [   79.299598] CR2: ffffffffa36d9f00
 4412 02:16:25.517446  # [   79.303293] ---[ end trace ffcda9e0a611d22a ]---
 4413 02:16:25.522151  # [   79.308441] RIP: 0010:lkdtm_BUG+0x5/0x10
 4414 02:16:25.543566  # [   79.312804] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4415 02:16:25.548988  # [   79.333732] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4416 02:16:25.557122  # [   79.339555] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4417 02:16:25.565553  # [   79.347500] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4418 02:16:25.573243  # [   79.355446] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4419 02:16:25.581905  # [   79.363393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4420 02:16:25.589696  # [   79.371346] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4421 02:16:25.599255  # [   79.379297] FS:  00007fd62a733580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4422 02:16:25.606845  # [   79.388311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4423 02:16:25.613773  # [   79.394713] CR2: ffffffffa36d9f00 CR3: 0000000105ada000 CR4: 00000000003506e0
 4424 02:16:25.623541  # [   79.402668] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4425 02:16:25.632323  # [   79.412547] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1770, name: cat
 4426 02:16:25.637581  # [   79.420981] INFO: lockdep is turned off.
 4427 02:16:25.641274  # [   79.425350] irq event stamp: 0
 4428 02:16:25.647740  # [   79.428753] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4429 02:16:25.657582  # [   79.435733] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4430 02:16:25.670711  # [   79.444844] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_p[   81.288448] lkdtm: Performing direct entry ACCESS_USERSPACE
 4431 02:16:25.676720  [   81.298331] lkdtm: attempting bad read at 00007fa2895c4000
 4432 02:16:25.684908  [   81.304515] BUG: unable to handle page fault for address: 00007fa2895c4000
 4433 02:16:25.690472  [   81.312177] #PF: supervisor read access in kernel mode
 4434 02:16:25.696348  [   81.317904] #PF: error_code(0x0001) - permissions violation
 4435 02:16:25.698250  rocess+0x63c/0x1c80
 4436 02:16:25.712669  # [   79.453960] softirqs last disabled at [   81.324114] PGD 8000000102aab067 P4D 8000000102aab067 PUD 103be8067 PMD 105b5b067 PTE 10a45c067
 4437 02:16:25.716706  [   81.340021] Oops: 0001 [#12] SMP PTI
 4438 02:16:25.718982  (0): [<0000000000000000>] 0x0
 4439 02:16:25.732324  # [   79.460951] CPU: 1 PID: 1770[   81.344009] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4440 02:16:25.737326  [   81.358825] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4441 02:16:25.743891  [   81.365430] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4442 02:16:25.765618  [   81.371645] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f ac a3 e8 55 9d fd ff 48 c7 c7 a8 8f ac a3 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f ac
 4443 02:16:25.770386  [   81.392576] RSP: 0018:ffffaef28241fe48 EFLAGS: 00010246
 4444 02:16:25.778622  [   81.398401] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4445 02:16:25.786284  [   81.406353] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffffffa3ac8fa8
 4446 02:16:25.794588  [   81.414303] RBP: 00007fa2895c4000 R08: 0000000000000000 R09: 0000000000000000
 4447 02:16:25.802389  [   81.422255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4448 02:16:25.810759  [   81.430208] R13: ffffaef28241ff10 R14: ffffaef28241ff10 R15: ffffa1b0853b3000
 4449 02:16:25.820188  [   81.438162] FS:  00007fa289595580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4450 02:16:25.826185  [   81.447178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4451 02:16:25.834026  [   81.453575] CR2: 00007fa2895c4000 CR3: 0000000105be4000 CR4: 00000000003506e0
 4452 02:16:25.837050  [   81.461525] Call Trace:
 4453 02:16:25.841215  [   81.464260]  direct_entry.cold+0x2c/0x38
 4454 02:16:25.845291  [   81.468633]  full_proxy_write+0x56/0x80
 4455 02:16:25.849833  [   81.472913]  vfs_write+0xea/0x390
 4456 02:16:25.853334  [   81.476611]  ksys_write+0x68/0xe0
 4457 02:16:25.856918  [   81.480312]  do_syscall_64+0x33/0x40
 4458 02:16:25.862822  [   81.484298]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4459 02:16:25.866934  [   81.489921] RIP: 0033:0x7fa2894bdf33
 4460 02:16:25.887410  [   81.493907] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4461 02:16:25.895656  [   81.514830] RSP: 002b:00007ffd4b9bb128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4462 02:16:25.903574  [   81.523273] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa2894bdf33
 4463 02:16:25.911945  [   81.531226] RDX: 0000000000000011 RSI: 00007fa2893ae000 RDI: 0000000000000001
 4464 02:16:25.920617  [   81.539177] RBP: 00007fa2893ae000 R08: 00007fa2893ad010 R09: 0000000000000000
 4465 02:16:25.927531  [   81.547127] R10: 00007fa2895b81c0 R11: 0000000000000246 R12: 0000000000000001
 4466 02:16:25.936327  [   81.555080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4467 02:16:25.951212  [   81.563047] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4468 02:16:25.956865   Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4469 02:16:25.961366  # [   [   81.578979] CR2: 00007fa2895c4000
 4470 02:16:25.966383  [   81.588864] ---[ end trace ffcda9e0a611d22d ]---
 4471 02:16:25.971046  [   81.594016] RIP: 0010:lkdtm_BUG+0x5/0x10
 4472 02:16:25.991672  [   81.598386] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4473 02:16:25.997584  [   81.619311] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4474 02:16:26.005789  [   81.625137] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4475 02:16:26.014929  [   81.633090] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4476 02:16:26.021341  [   81.641045] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4477 02:16:26.029945  [   81.648999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4478 02:16:26.037568  [   81.656953] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4479 02:16:26.047013  [   81.664904] FS:  00007fa289595580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4480 02:16:26.052503  [   81.673917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4481 02:16:26.061122  [   81.680319] CR2: 00007fa2895c4000 CR3: 0000000105be4000 CR4: 00000000003506e0
 4482 02:16:26.067436  79.469579] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4483 02:16:26.070212  # [   79.476172] Call Trace:
 4484 02:16:26.073933  # [   79.478901]  dump_stack+0x77/0x97
 4485 02:16:26.078457  # [   79.482600]  ___might_sleep.cold+0xa6/0xb6
 4486 02:16:26.082741  # [   79.487169]  exit_signals+0x1c/0x2d0
 4487 02:16:26.085923  # [   79.491153]  do_exit+0xd5/0xb00
 4488 02:16:26.090982  # [   79.494645]  ? ksys_write+0x68/0xe0
 4489 02:16:26.094690  # [   79.498540]  rewind_stack_do_exit+0x17/0x20
 4490 02:16:26.100049  # [   79.503200] RIP: 0033:0x7fd62a65bf33
 4491 02:16:26.120409  # [   79.507187] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4492 02:16:26.129131  # [   79.528120] RSP: 002b:00007fffc27e3aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4493 02:16:26.137323  # [   79.536551] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd62a65bf33
 4494 02:16:26.145169  # [   79.544503] RDX: 000000000000000c RSI: 00007fd62a54c000 RDI: 0000000000000001
 4495 02:16:26.153114  # [   79.552451] RBP: 00007fd62a54c000 R08: 00007fd62a54b010 R09: 0000000000000000
 4496 02:16:26.161700  # [   79.560397] R10: 00007fd62a7561c0 R11: 0000000000000246 R12: 0000000000000001
 4497 02:16:26.169904  # [   79.568342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4498 02:16:26.174171  # EXEC_RODATA: saw 'call trace:': ok
 4499 02:16:26.177204  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4500 02:16:26.181401  # selftests: lkdtm: EXEC_USERSPACE.sh
 4501 02:16:26.183151  # Killed
 4502 02:16:26.188882  # [   79.860427] lkdtm: Performing direct entry EXEC_USERSPACE
 4503 02:16:26.194996  # [   79.867634] lkdtm: attempting ok execution at ffffffffa2ab1d00
 4504 02:16:26.201815  # [   79.874196] lkdtm: attempting bad execution at 00007f5fa1fe8000
 4505 02:16:26.208697  # [   79.880863] unable to execute userspace code (SMEP?) (uid: 0)
 4506 02:16:26.216438  # [   79.893420] BUG: unable to handle page fault for address: 00007f5fa1fe8000
 4507 02:16:26.223067  # [   79.901090] #PF: supervisor instruction fetch in kernel mode
 4508 02:16:26.229023  # [   79.907402] #PF: error_code(0x0011) - permissions violation
 4509 02:16:26.239517  # [   79.913615] PGD 8000000102946067 P4D 8000000102946067 PUD 103808067 PMD 105adf067 PTE 10bcba067
 4510 02:16:26.243091  # [   79.929533] Oops: 0011 [#10] SMP PTI
 4511 02:16:26.252285  # [   79.933524] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4512 02:16:26.258487  # [   79.948348] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4513 02:16:26.263316  # [   79.954951] RIP: 0010:0x7f5fa1fe8000
 4514 02:16:26.270846  # [   79.958933] Code: Unable to access opcode bytes at RIP 0x7f5fa1fe7fd6.
 4515 02:16:26.276723  # [   79.966209] RSP: 0018:ffffaef28231fe50 EFLAGS: 00010246
 4516 02:16:26.285124  # [   79.972039] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4517 02:16:26.292653  # [   79.979992] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 4518 02:16:26.300807  # [   79.987940] RBP: 00007f5fa1fe8000 R08: 0000000000000000 R09: 0000000000000000
 4519 02:16:26.309131  # [   79.995890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4520 02:16:26.317425  # [   80.003838] R13: ffffaef28231ff10 R14: ffffaef28231ff10 R15: ffffa1b083fb0000
 4521 02:16:26.325860  # [   80.011792] FS:  00007f5fa1fb9580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4522 02:16:26.332719  # [   80.020811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4523 02:16:26.340994  # [   80.027215] CR2: 00007f5fa1fe8000 CR3: 0000000103814000 CR4: 00000000003506e0
 4524 02:16:26.344290  # [   80.035167] Call Trace:
 4525 02:16:26.349894  # [   80.037903]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4526 02:16:26.358697  # [   80.043247]  ? direct_e[   81.977410] lkdtm: Performing direct entry ACCESS_NULL
 4527 02:16:26.359501  ntry.cold+0x2c/0x38
 4528 02:16:26.369887  # [   80.047820]  ? full_proxy_write+0x56/0[   81.985496] lkdtm: attempting bad read at 0000000000000000
 4529 02:16:26.370383  x80
 4530 02:16:26.374526  # [   80.052295]  ? vfs_write+0xea/0x390
 4531 02:16:26.383629  # [   80.056185] [   81.997823] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4532 02:16:26.389655  [   82.011744] #PF: supervisor read access in kernel mode
 4533 02:16:26.395039  [   82.017470] #PF: error_code(0x0000) - not-present page
 4534 02:16:26.398078  [   82.023199] PGD 0 P4D 0 
 4535 02:16:26.400468   ? ksys_write+0x68/0xe0
 4536 02:16:26.408082  # [   80.060079]  ? do_syscall_64+0x33/[   82.026030] Oops: 0000 [#13] SMP PTI
 4537 02:16:26.417706  [   82.036206] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4538 02:16:26.417791  0x40
 4539 02:16:26.430232  # [   80.064260]  ? entry_SYSCALL_64_after_hwframe+0x44/0x[   82.044838] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4540 02:16:26.434918  [   82.057629] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4541 02:16:26.456260  [   82.062876] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f ac a3 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f ac a3 48 01
 4542 02:16:26.461793  [   82.083800] RSP: 0018:ffffaef28248fe58 EFLAGS: 00010246
 4543 02:16:26.469955  [   82.089629] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4544 02:16:26.478516  [   82.097582] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 4545 02:16:26.485860  [   82.105532] RBP: ffffffffa3ac8071 R08: 0000000000000000 R09: 0000000000000000
 4546 02:16:26.494600  [   82.113486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4547 02:16:26.501965  [   82.121435] R13: ffffaef28248ff10 R14: ffffaef28248ff10 R15: ffffa1b083295000
 4548 02:16:26.510499  [   82.129385] FS:  00007f841e9c3580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4549 02:16:26.517169  [   82.138403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4550 02:16:26.525844  [   82.144806] CR2: 0000000000000000 CR3: 0000000103f30000 CR4: 00000000003506e0
 4551 02:16:26.528232  [   82.152756] Call Trace:
 4552 02:16:26.533267  [   82.155489]  direct_entry.cold+0x2c/0x38
 4553 02:16:26.536546  [   82.159867]  full_proxy_write+0x56/0x80
 4554 02:16:26.540435  [   82.164145]  vfs_write+0xea/0x390
 4555 02:16:26.544845  [   82.167843]  ksys_write+0x68/0xe0
 4556 02:16:26.549038  [   82.171544]  do_syscall_64+0x33/0x40
 4557 02:16:26.553695  [   82.175531]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4558 02:16:26.557616  [   82.181161] RIP: 0033:0x7f841e8ebf33
 4559 02:16:26.579525  [   82.185137] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4560 02:16:26.587341  [   82.206064] RSP: 002b:00007ffdfbf66478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4561 02:16:26.594995  [   82.214504] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f841e8ebf33
 4562 02:16:26.602837  [   82.222454] RDX: 000000000000000c RSI: 00007f841e7dc000 RDI: 0000000000000001
 4563 02:16:26.611074  [   82.230406] RBP: 00007f841e7dc000 R08: 00007f841e7db010 R09: 0000000000000000
 4564 02:16:26.618620  [   82.238359] R10: 00007f841e9e61c0 R11: 0000000000000246 R12: 0000000000000001
 4565 02:16:26.626384  [   82.246309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4566 02:16:26.642838  [   82.254273] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4567 02:16:26.646708  [   82.270201] CR2: 0000000000000000
 4568 02:16:26.651756  [   82.273895] ---[ end trace ffcda9e0a611d22e ]---
 4569 02:16:26.656109  [   82.279032] RIP: 0010:lkdtm_BUG+0x5/0x10
 4570 02:16:26.676725  [   82.283395] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4571 02:16:26.682792  [   82.304322] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4572 02:16:26.691308  [   82.310149] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4573 02:16:26.698894  [   82.318103] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4574 02:16:26.706889  [   82.326060] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4575 02:16:26.715073  [   82.334016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4576 02:16:26.723057  [   82.341972] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4577 02:16:26.731646  [   82.349931] FS:  00007f841e9c3580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4578 02:16:26.737737  [   82.358953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4579 02:16:26.745469  [   82.365359] CR2: 0000000000000000 CR3: 0000000103f30000 CR4: 00000000003506e0
 4580 02:16:26.755407  [   82.373316] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4581 02:16:26.764056  [   82.383206] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 4582 02:16:26.768192  [   82.391642] INFO: lockdep is turned off.
 4583 02:16:26.772482  [   82.396009] irq event stamp: 0
 4584 02:16:26.778613  [   82.399414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4585 02:16:26.788217  [   82.406407] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4586 02:16:26.797047  [   82.415526] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4587 02:16:26.803798  [   82.424640] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4588 02:16:26.812807  [   82.431628] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4589 02:16:26.819355  [   82.440262] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4590 02:16:26.821996  [   82.446857] Call Trace:
 4591 02:16:26.825810  [   82.449588]  dump_stack+0x77/0x97
 4592 02:16:26.830555  [   82.453286]  ___might_sleep.cold+0xa6/0xb6
 4593 02:16:26.833894  [   82.457857]  exit_signals+0x1c/0x2d0
 4594 02:16:26.837669  [   82.461834]  do_exit+0xd5/0xb00
 4595 02:16:26.841666  [   82.465326]  ? ksys_write+0x68/0xe0
 4596 02:16:26.846670  [   82.469218]  rewind_stack_do_exit+0x17/0x20
 4597 02:16:26.850039  [   82.473879] RIP: 0033:0x7f841e8ebf33
 4598 02:16:26.871186  [   82.477863] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4599 02:16:26.879890  [   82.498796] RSP: 002b:00007ffdfbf66478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4600 02:16:26.887785  [   82.507235] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f841e8ebf33
 4601 02:16:26.895807  [   82.515184] RDX: 000000000000000c RSI: 00007f841e7dc000 RDI: 0000000000000001
 4602 02:16:26.903297  [   82.523138] RBP: 00007f841e7dc000 R08: 00007f841e7db010 R09: 0000000000000000
 4603 02:16:26.912482  [   82.531091] R10: 00007f841e9e61c0 R11: 0000000000000246 R12: 0000000000000001
 4604 02:16:26.919048  [   82.539042] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4605 02:16:26.919818  a9
 4606 02:16:26.936265  # [   80.070093] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4607 02:16:26.939437  # [   80.086025] CR2: 00007f5fa1fe8000
 4608 02:16:26.945098  # [   80.089721] ---[ end trace ffcda9e0a611d22b ]---
 4609 02:16:26.949457  # [   80.094871] RIP: 0010:lkdtm_BUG+0x5/0x10
 4610 02:16:26.970603  # [   80.099235] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4611 02:16:26.976451  # [   80.120165] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4612 02:16:26.984663  # [   80.125990] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4613 02:16:26.992949  # [   80.133946] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4614 02:16:27.000846  # [   80.141902] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4615 02:16:27.009687  # [   80.149853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4616 02:16:27.018439  # [   80.157807] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4617 02:16:27.027074  # [   80.165759] FS:  00007f5fa1fb9580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4618 02:16:27.033471  # [   80.174777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4619 02:16:27.042197  # [   80.181174] CR2: 00007f5fa1fe8000 CR3: 0000000103814000 CR4: 00000000003506e0
 4620 02:16:27.045701  # EXEC_USERSPACE: saw 'call trace:': ok
 4621 02:16:27.049354  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4622 02:16:27.052556  # selftests: lkdtm: EXEC_NULL.sh
 4623 02:16:27.054213  # Killed
 4624 02:16:27.059778  # [   80.446059] lkdtm: Performing direct entry EXEC_NULL
 4625 02:16:27.066040  # [   80.455208] lkdtm: attempting ok execution at ffffffffa2ab1d00
 4626 02:16:27.073198  # [   80.461763] lkdtm: attempting bad execution at 0000000000000000
 4627 02:16:27.080930  # [   80.468400] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4628 02:16:27.087599  # [   80.476160] #PF: supervisor instruction fetch in kernel mode
 4629 02:16:27.094017  # [   80.482465] #PF: error_code(0x0010) - not-present page
 4630 02:16:27.096536  # [   80.494382] PGD 0 P4D 0 
 4631 02:16:27.100688  # [   80.497211] Oops: 0010 [#11] SMP PTI
 4632 02:16:27.109147  # [   80.501198] CPU: 2 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4633 02:16:27.116046  # [   80.509826] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4634 02:16:27.118810  # [   80.516425] RIP: 0010:0x0
 4635 02:16:27.127052  # [   80.519347] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4636 02:16:27.133941  # [   80.527008] RSP: 0018:ffffaef282397e48 EFLAGS: 00010246
 4637 02:16:27.141333  # [   80.532831] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4638 02:16:27.150129  # [   80.540778] RDX: 0000000000000000 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 4639 02:16:27.157367  # [   80.548728] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4640 02:16:27.165863  # [   80.556682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4641 02:16:27.173362  # [   80.564637] R13: ffffaef282397f10 R14: ffffaef282397f10 R15: ffffa1b085a93000
 4642 02:16:27.183775  # [   80.572590] FS:  00007f5a2a521580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 4643 02:16:27.189624  # [   80.581611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4644 02:16:27.198227  # [   80.588017] CR2: ffffffffffffffd6 CR3: 0000000104952000 CR4: 00000000003506e0
 4645 02:16:27.200568  # [   80.595972] Call Trace:
 4646 02:16:27.204812  # [   80.598708]  execute_location+0x48/0x56
 4647 02:16:27.209414  # [   80.602990]  direct_entry.cold+0x2c/0x38
 4648 02:16:27.213905  # [   80.607369]  full_proxy_write+0x56/0x80
 4649 02:16:27.218027  # [   80.611648]  vfs_write+0xea/0x390
 4650 02:16:27.222534  # [   80.615344]  ksys_write+0x68/0xe0
 4651 02:16:27.226007  # [   80.619043]  do_syscall_64+0x33/0x40
 4652 02:16:27.234407  # [   80.623030]  entry_SYSCALL_64_a[   82.856497] lkdtm: Performing direct entry WRITE_RO
 4653 02:16:27.241585  [   82.862413] lkdtm: attempting bad rodata write at ffffffffa36d9ef0
 4654 02:16:27.249354  [   82.869368] BUG: unable to handle page fault for address: ffffffffa36d9ef0
 4655 02:16:27.255071  [   82.877037] #PF: supervisor write access in kernel mode
 4656 02:16:27.257501  fter_hwframe+0x44/0xa9
 4657 02:16:27.267963  # [   80.628661] RIP: 0033:0x7f5a2a449f3[   82.882861] #PF: error_code(0x0003) - permissions violation
 4658 02:16:27.268826  3
 4659 02:16:27.281864  # [   80.632646] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7[   82.895262] PGD 152429067 P4D 152429067 PUD 15242a063 PMD 8000000151e001e1 
 4660 02:16:27.286021  [   82.909234] Oops: 0003 [#14] SMP PTI
 4661 02:16:27.301162   c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [   82.913222] CPU: 2 PID: 1947 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4662 02:16:27.308337  [   82.928039] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4663 02:16:27.312318  [   82.934647] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4664 02:16:27.332912  [   82.939605] Code: 00 48 c7 c7 60 8e ac a3 48 c7 c6 f0 9e 6d a3 e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e ac a3 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 4665 02:16:27.338726  [   82.960530] RSP: 0018:ffffaef282507e60 EFLAGS: 00010202
 4666 02:16:27.347229  [   82.966353] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4667 02:16:27.354862  [   82.974301] RDX: 00000000abcd1234 RSI: ffffa1b0fbd1bf70 RDI: ffffffffa3ac8e90
 4668 02:16:27.363167  [   82.982248] RBP: ffffffffa3ac807d R08: 0000000000000000 R09: 0000000000000000
 4669 02:16:27.370774  [   82.990191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4670 02:16:27.378804  [   82.998138] R13: ffffaef282507f10 R14: ffffaef282507f10 R15: ffffa1b0832e8000
 4671 02:16:27.387301  [   83.006089] FS:  00007f96acbcd580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 4672 02:16:27.393993  [   83.015106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4673 02:16:27.402093  [   83.021504] CR2: ffffffffa36d9ef0 CR3: 0000000105988000 CR4: 00000000003506e0
 4674 02:16:27.404919  [   83.029456] Call Trace:
 4675 02:16:27.409231  [   83.032189]  direct_entry.cold+0x2c/0x38
 4676 02:16:27.413448  [   83.036573]  full_proxy_write+0x56/0x80
 4677 02:16:27.416768  [   83.040855]  vfs_write+0xea/0x390
 4678 02:16:27.420864  [   83.044552]  ksys_write+0x68/0xe0
 4679 02:16:27.424543  [   83.048252]  do_syscall_64+0x33/0x40
 4680 02:16:27.430220  [   83.052237]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4681 02:16:27.434480  [   83.057872] RIP: 0033:0x7f96acaf5f33
 4682 02:16:27.455143  [   83.061858] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4683 02:16:27.463544  [   83.082774] RSP: 002b:00007fffc8c911e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4684 02:16:27.471751  [   83.091210] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f96acaf5f33
 4685 02:16:27.479188  [   83.099166] RDX: 0000000000000009 RSI: 00007f96ac9e6000 RDI: 0000000000000001
 4686 02:16:27.487573  [   83.107117] RBP: 00007f96ac9e6000 R08: 00007f96ac9e5010 R09: 0000000000000000
 4687 02:16:27.495687  [   83.115069] R10: 00007f96acbf01c0 R11: 0000000000000246 R12: 0000000000000001
 4688 02:16:27.503531  [   83.123016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4689 02:16:27.525729  14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[   83.130983] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4690 02:16:27.529630  [   83.153076] CR2: ffffffffa36d9ef0
 4691 02:16:27.534362  [   83.156772] ---[ end trace ffcda9e0a611d22f ]---
 4692 02:16:27.538693  [   83.161921] RIP: 0010:lkdtm_BUG+0x5/0x10
 4693 02:16:27.559511  [   83.166294] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4694 02:16:27.565697  [   83.187226] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4695 02:16:27.573442  [   83.193048] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4696 02:16:27.582108  [   83.200999] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4697 02:16:27.589407  [   83.208951] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4698 02:16:27.597403  [   83.216902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4699 02:16:27.605840  [   83.224857] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4700 02:16:27.614838  [   83.232811] FS:  00007f96acbcd580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 4701 02:16:27.620859  [   83.241829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4702 02:16:27.628645  [   83.248234] CR2: ffffffffa36d9ef0 CR3: 0000000105988000 CR4: 00000000003506e0
 4703 02:16:27.631951   48 83 ec 28 48 89 54 24 18
 4704 02:16:27.640768  # [   80.653563] RSP: 002b:00007fff836cb318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4705 02:16:27.648729  # [   80.661999] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a2a449f33
 4706 02:16:27.656785  # [   80.669951] RDX: 000000000000000a RSI: 00007f5a2a33a000 RDI: 0000000000000001
 4707 02:16:27.664575  # [   80.677902] RBP: 00007f5a2a33a000 R08: 00007f5a2a339010 R09: 0000000000000000
 4708 02:16:27.672865  # [   80.685857] R10: 00007f5a2a5441c0 R11: 0000000000000246 R12: 0000000000000001
 4709 02:16:27.681325  # [   80.693810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4710 02:16:27.697245  # [   80.701770] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4711 02:16:27.701371  # [   80.717694] CR2: 0000000000000000
 4712 02:16:27.705733  # [   80.721390] ---[ end trace ffcda9e0a611d22c ]---
 4713 02:16:27.710620  # [   80.726542] RIP: 0010:lkdtm_BUG+0x5/0x10
 4714 02:16:27.731965  # [   80.730914] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4715 02:16:27.738444  # [   80.751844] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4716 02:16:27.746087  # [   80.757667] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4717 02:16:27.754190  # [   80.765622] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4718 02:16:27.761844  # [   80.773572] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4719 02:16:27.771274  # [   80.781522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4720 02:16:27.778459  # [   80.789471] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4721 02:16:27.787569  # [   80.797421] FS:  00007f5a2a521580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 4722 02:16:27.794430  # [   80.806438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4723 02:16:27.802794  # [   80.812843] CR2: ffffffffffffffd6 CR3: 0000000104952000 CR4: 00000000003506e0
 4724 02:16:27.813393  # [   80.820800] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4725 02:16:27.820846  # [   80.830693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1842, name: cat
 4726 02:16:27.825508  # [   80.839135] INFO: lockdep is turned off.
 4727 02:16:27.829677  # [   80.843506] irq event stamp: 0
 4728 02:16:27.837086  # [   80.846909] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4729 02:16:27.846439  # [   80.853897] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4730 02:16:27.855021  # [   80.863016] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4731 02:16:27.862403  # [   80.872129] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4732 02:16:27.870860  # [   80.879117] CPU: 2 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4733 02:16:27.877957  # [   80.887748] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4734 02:16:27.880313  # [   80.894345] Call Trace:
 4735 02:16:27.884807  # [   80.897075]  dump_stack+0x77/0x97
 4736 02:16:27.889557  # [   80.900774]  ___might_sleep.cold+0xa6/0xb6
 4737 02:16:27.894922  # [   80.905342]  exit_signals+0x1c/0x2d0
 4738 02:16:27.897024  # [   80.909328]  do_exit+0xd5/0xb00
 4739 02:16:27.900744  # [   80.912829]  ? ksys_write+0x68/0xe0
 4740 02:16:27.905818  # [   80.916721]  rewind_stack_do_exit+0x17/0x20
 4741 02:16:27.910027  # [   80.921383] RIP: 0033:0x7f5a2a449f33
 4742 02:16:27.932286  # [   80.925366] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff [   83.549850] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4743 02:16:27.940539  [   83.560330] lkdtm: attempting bad ro_after_init write at ffffffffa3b45328
 4744 02:16:27.947958  [   83.567952] BUG: unable to handle page fault for address: ffffffffa3b45328
 4745 02:16:27.953416  [   83.575620] #PF: supervisor write access in kernel mode
 4746 02:16:27.958452  ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4747 02:16:27.965900  # [   80.946[   83.581445] #PF: error_code(0x0003) - permissions violation
 4748 02:16:27.982257  274] RSP: 002b:00007fff836cb318 EFLAGS: 00000246 ORIG_RAX: 00000[   83.593846] PGD 152429067 P4D 152429067 PUD 15242a063 PMD 104bcf163 PTE 8000000152345061
 4749 02:16:27.985448  [   83.609067] Oops: 0003 [#15] SMP PTI
 4750 02:16:27.994579  [   83.613059] CPU: 2 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4751 02:16:28.000146  [   83.621693] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4752 02:16:28.006573  [   83.628298] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4753 02:16:28.028316  [   83.634321] Code: 8e ac a3 e9 27 9f fd ff 48 c7 c7 e8 8e ac a3 e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e ac a3 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4754 02:16:28.033576  [   83.655248] RSP: 0018:ffffaef282577e60 EFLAGS: 00010202
 4755 02:16:28.041387  [   83.661072] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4756 02:16:28.049538  [   83.669024] RDX: 00000000abcd1234 RSI: ffffa1b0fbd1bf70 RDI: ffffffffa3ac8e90
 4757 02:16:28.057274  [   83.676974] RBP: ffffffffa3ac8086 R08: 0000000000000000 R09: 0000000000000000
 4758 02:16:28.065200  [   83.684923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4759 02:16:28.072913  [   83.692873] R13: ffffaef282577f10 R14: ffffaef282577f10 R15: ffffa1b08586f000
 4760 02:16:28.082153  [   83.700821] FS:  00007fae4ae01580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 4761 02:16:28.089268  [   83.709836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4762 02:16:28.096437  [   83.716240] CR2: ffffffffa3b45328 CR3: 0000000103eca000 CR4: 00000000003506e0
 4763 02:16:28.099744  [   83.724188] Call Trace:
 4764 02:16:28.104419  [   83.726917]  direct_entry.cold+0x2c/0x38
 4765 02:16:28.108901  [   83.731298]  full_proxy_write+0x56/0x80
 4766 02:16:28.112208  [   83.735579]  vfs_write+0xea/0x390
 4767 02:16:28.115426  [   83.739271]  ksys_write+0x68/0xe0
 4768 02:16:28.119272  [   83.742960]  do_syscall_64+0x33/0x40
 4769 02:16:28.125411  [   83.746946]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4770 02:16:28.129606  [   83.752576] RIP: 0033:0x7fae4ad29f33
 4771 02:16:28.149574  [   83.756562] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4772 02:16:28.158828  [   83.777490] RSP: 002b:00007fffaf6a26f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4773 02:16:28.166863  [   83.785916] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fae4ad29f33
 4774 02:16:28.174037  [   83.793863] RDX: 0000000000000014 RSI: 00007fae4ac1a000 RDI: 0000000000000001
 4775 02:16:28.182448  [   83.801810] RBP: 00007fae4ac1a000 R08: 00007fae4ac19010 R09: 0000000000000000
 4776 02:16:28.190045  [   83.809761] R10: 00007fae4ae241c0 R11: 0000000000000246 R12: 0000000000000001
 4777 02:16:28.197808  [   83.817708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4778 02:16:28.213737  [   83.825666] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4779 02:16:28.217673  [   83.841582] CR2: ffffffffa3b45328
 4780 02:16:28.222458  [   83.845277] ---[ end trace ffcda9e0a611d230 ]---
 4781 02:16:28.227712  [   83.850425] RIP: 0010:lkdtm_BUG+0x5/0x10
 4782 02:16:28.247880  [   83.854793] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4783 02:16:28.253842  [   83.875711] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4784 02:16:28.262003  [   83.881535] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4785 02:16:28.270789  [   83.889481] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4786 02:16:28.278070  [   83.897429] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4787 02:16:28.286597  [   83.905373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4788 02:16:28.293590  [   83.913320] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4789 02:16:28.303587  [   83.921266] FS:  00007fae4ae01580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 4790 02:16:28.309514  [   83.930279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4791 02:16:28.318103  [   83.936677] CR2: ffffffffa3b45328 CR3: 0000000103eca000 CR4: 00000000003506e0
 4792 02:16:28.327173  [   83.944631] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4793 02:16:28.335273  [   83.954514] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 4794 02:16:28.340189  [   83.962940] INFO: lockdep is turned off.
 4795 02:16:28.343208  [   83.967306] irq event stamp: 0
 4796 02:16:28.350171  [   83.970704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4797 02:16:28.359523  [   83.977690] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4798 02:16:28.368537  [   83.986803] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 4799 02:16:28.375171  [   83.995902] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4800 02:16:28.384399  [   84.002885] CPU: 2 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4801 02:16:28.390205  [   84.011509] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4802 02:16:28.392899  [   84.018097] Call Trace:
 4803 02:16:28.396735  [   84.020826]  dump_stack+0x77/0x97
 4804 02:16:28.401792  [   84.024523]  ___might_sleep.cold+0xa6/0xb6
 4805 02:16:28.405326  [   84.029093]  exit_signals+0x1c/0x2d0
 4806 02:16:28.408954  [   84.033078]  do_exit+0xd5/0xb00
 4807 02:16:28.412710  [   84.036572]  ? ksys_write+0x68/0xe0
 4808 02:16:28.417246  [   84.040464]  rewind_stack_do_exit+0x17/0x20
 4809 02:16:28.421707  [   84.045125] RIP: 0033:0x7fae4ad29f33
 4810 02:16:28.442086  [   84.049108] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4811 02:16:28.450730  [   84.070031] RSP: 002b:00007fffaf6a26f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4812 02:16:28.458966  [   84.078467] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fae4ad29f33
 4813 02:16:28.467422  [   84.086413] RDX: 0000000000000014 RSI: 00007fae4ac1a000 RDI: 0000000000000001
 4814 02:16:28.475153  [   84.094361] RBP: 00007fae4ac1a000 R08: 00007fae4ac19010 R09: 0000000000000000
 4815 02:16:28.482327  [   84.102308] R10: 00007fae4ae241c0 R11: 0000000000000246 R12: 0000000000000001
 4816 02:16:28.490589  [   84.110254] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4817 02:16:28.493355  00000000001
 4818 02:16:28.499698  # [   80.954707] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5a2a449f33
 4819 02:16:28.508129  # [   80.962659] RDX: 000000000000000a RSI: 00007f5a2a33a000 RDI: 0000000000000001
 4820 02:16:28.516374  # [   80.970611] RBP: 00007f5a2a33a000 R08: 00007f5a2a339010 R09: 0000000000000000
 4821 02:16:28.524487  # [   80.978564] R10: 00007f5a2a5441c0 R11: 0000000000000246 R12: 0000000000000001
 4822 02:16:28.532496  # [   80.986518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4823 02:16:28.536431  # EXEC_NULL: saw 'call trace:': ok
 4824 02:16:28.539457  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4825 02:16:28.544956  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4826 02:16:28.545100  # Killed
 4827 02:16:28.551156  # [   81.288448] lkdtm: Performing direct entry ACCESS_USERSPACE
 4828 02:16:28.557249  # [   81.298331] lkdtm: attempting bad read at 00007fa2895c4000
 4829 02:16:28.565439  # [   81.304515] BUG: unable to handle page fault for address: 00007fa2895c4000
 4830 02:16:28.571268  # [   81.312177] #PF: supervisor read access in kernel mode
 4831 02:16:28.577327  # [   81.317904] #PF: error_code(0x0001) - permissions violation
 4832 02:16:28.587744  # [   81.324114] PGD 8000000102aab067 P4D 8000000102aab067 PUD 103be8067 PMD 105b5b067 PTE 10a45c067
 4833 02:16:28.591293  # [   81.340021] Oops: 0001 [#12] SMP PTI
 4834 02:16:28.600469  # [   81.344009] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4835 02:16:28.607121  # [   81.358825] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4836 02:16:28.613610  # [   81.365430] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4837 02:16:28.634883  # [   81.371645] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f ac a3 e8 55 9d fd ff 48 c7 c7 a8 8f ac a3 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f ac
 4838 02:16:28.640550  # [   81.392576] RSP: 0018:ffffaef28241fe48 EFLAGS: 00010246
 4839 02:16:28.649133  # [   81.398401] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4840 02:16:28.657038  # [   81.406353] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffffffa3ac8fa8
 4841 02:16:28.664715  # [   81.414303] RBP: 00007fa2895c4000 R08: 0000000000000000 R09: 0000000000000000
 4842 02:16:28.673245  # [   81.422255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4843 02:16:28.681089  # [   81.430208] R13: ffffaef28241ff10 R14: ffffaef28241ff10 R15: ffffa1b0853b3000
 4844 02:16:28.690176  # [   81.438162] FS:  00007fa289595580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4845 02:16:28.698470  # [   81.447178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4846 02:16:28.705406  # [   81.453575] CR2: 00007fa2895c4000 CR3: 0000000105be4000 CR4: 00000000003506e0
 4847 02:16:28.707991  # [   81.461525] Call Trace:
 4848 02:16:28.712494  # [   81.464260]  direct_entry.cold+0x2c/0x38
 4849 02:16:28.716829  # [   81.468633]  full_proxy_write+0x56/0x80
 4850 02:16:28.720806  # [   81.472913]  vfs_write+0xea/0x390
 4851 02:16:28.724454  # [   81.476611]  ksys_write+0x68/0xe0
 4852 02:16:28.728983  # [   81.480312]  do_syscall_64+0x33/0x40
 4853 02:16:28.734499  # [   81.484298]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4854 02:16:28.739157  # [   81.489921] RIP: 0033:0x7fa2894bdf33
 4855 02:16:28.759735  # [   81.493907] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4856 02:16:28.768504  # [   81.514830] RSP: 002b:00007ffd4b9bb128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4857 02:16:28.777491  # [   81.523273] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa2894bdf33
 4858 02:16:28.785278  # [   81.531226] RDX: 0000000000000011 RSI: 00007fa2893ae000 RDI: 0000000000000001
 4859 02:16:28.792979  # [   81.539177] RBP: 00007fa2893ae000 R08: 00007fa2893ad010 R09: 0000000000000000
 4860 02:16:28.800795  # [   81.547127] R10: 00007fa2895b81c0 R11: 0000000000000246 R12: 0000000000000001
 4861 02:16:28.809166  # [   81.555080] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4862 02:16:28.817925  # [   81.563047] Modules linked in: [   84.436448] lkdtm: Performing direct entry WRITE_KERN
 4863 02:16:28.831875  fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cr[   84.446026] lkdtm: attempting bad 6766706 byte write at ffffffffa3125d72
 4864 02:16:28.839939  [   84.459755] BUG: unable to handle page fault for address: ffffffffa3125d72
 4865 02:16:28.845365  [   84.467423] #PF: supervisor write access in kernel mode
 4866 02:16:28.858101  os_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify[   84.473247] #PF: error_code(0x0003) - permissions violation
 4867 02:16:28.858196  
 4868 02:16:28.862181  # [   81.578979] CR2: 00007fa2895c4000
 4869 02:16:28.871250  # [   81.588864] ---[ [   84.485639] PGD 152429067 P4D 152429067 PUD 15242a063 PMD 1518001e1 
 4870 02:16:28.875071  [   84.498921] Oops: 0003 [#16] SMP PTI
 4871 02:16:28.878196  end trace ffcda9e0a611d22d ]---
 4872 02:16:28.889845  # [   81.594016] RIP: 0010:lkdt[   84.502908] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4873 02:16:28.896818  [   84.517721] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4874 02:16:28.901962  [   84.524325] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4875 02:16:28.922439  [   84.529473] Code: 53 48 c7 c3 72 5d 12 a3 49 89 dc 48 89 da 49 81 ec 00 1d ab a2 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d ab a2 <f3> a4 48 c7 c7 90 8e ac a3 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4876 02:16:28.929215  [   84.550375] RSP: 0018:ffffaef282627e50 EFLAGS: 00010246
 4877 02:16:28.937255  [   84.556193] RAX: 000000000000003c RBX: ffffffffa3125d72 RCX: 0000000000674072
 4878 02:16:28.944441  [   84.564139] RDX: 0000000000000000 RSI: ffffffffa2ab1d00 RDI: ffffffffa3125d72
 4879 02:16:28.952335  [   84.572084] RBP: ffffffffa3ac809a R08: 0000000000000000 R09: 0000000000000000
 4880 02:16:28.960439  [   84.580031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 4881 02:16:28.968437  [   84.587981] R13: ffffaef282627f10 R14: ffffaef282627f10 R15: ffffa1b08467b000
 4882 02:16:28.977594  [   84.595929] FS:  00007fef74334580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4883 02:16:28.983684  [   84.604941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4884 02:16:28.992318  [   84.611343] CR2: ffffffffa3125d72 CR3: 000000010294a000 CR4: 00000000003506e0
 4885 02:16:28.994728  [   84.619288] Call Trace:
 4886 02:16:28.999037  [   84.622025]  direct_entry.cold+0x2c/0x38
 4887 02:16:29.003183  [   84.626401]  full_proxy_write+0x56/0x80
 4888 02:16:29.006705  [   84.630678]  vfs_write+0xea/0x390
 4889 02:16:29.010915  [   84.634371]  ksys_write+0x68/0xe0
 4890 02:16:29.015478  [   84.638068]  do_syscall_64+0x33/0x40
 4891 02:16:29.020705  [   84.642054]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4892 02:16:29.024193  [   84.647688] RIP: 0033:0x7fef7425cf33
 4893 02:16:29.045389  [   84.651672] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4894 02:16:29.053400  [   84.672587] RSP: 002b:00007fff9a249398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4895 02:16:29.061520  [   84.681020] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fef7425cf33
 4896 02:16:29.069418  [   84.688969] RDX: 000000000000000b RSI: 00007fef7414d000 RDI: 0000000000000001
 4897 02:16:29.077645  [   84.696921] RBP: 00007fef7414d000 R08: 00007fef7414c010 R09: 0000000000000000
 4898 02:16:29.085199  [   84.704868] R10: 00007fef743571c0 R11: 0000000000000246 R12: 0000000000000001
 4899 02:16:29.093165  [   84.712819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4900 02:16:29.108900  [   84.720781] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4901 02:16:29.113233  [   84.736694] CR2: ffffffffa3125d72
 4902 02:16:29.118299  [   84.740391] ---[ end trace ffcda9e0a611d231 ]---
 4903 02:16:29.122550  [   84.745543] RIP: 0010:lkdtm_BUG+0x5/0x10
 4904 02:16:29.143199  [   84.749916] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4905 02:16:29.149368  [   84.770842] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4906 02:16:29.157183  [   84.776666] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4907 02:16:29.165442  [   84.784617] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4908 02:16:29.172857  [   84.792566] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4909 02:16:29.180648  [   84.800514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4910 02:16:29.188911  [   84.808460] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4911 02:16:29.197877  [   84.816406] FS:  00007fef74334580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4912 02:16:29.204807  [   84.825418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4913 02:16:29.212161  [   84.831818] CR2: ffffffffa3125d72 CR3: 000000010294a000 CR4: 00000000003506e0
 4914 02:16:29.214336  m_BUG+0x5/0x10
 4915 02:16:29.234875  # [   81.598386] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4916 02:16:29.240895  # [   81.619311] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 4917 02:16:29.248855  # [   81.625137] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 4918 02:16:29.257413  # [   81.633090] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 4919 02:16:29.265154  # [   81.641045] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 4920 02:16:29.273607  # [   81.648999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4921 02:16:29.281847  # [   81.656953] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 4922 02:16:29.290547  # [   81.664904] FS:  00007fa289595580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4923 02:16:29.297589  # [   81.673917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4924 02:16:29.306111  # [   81.680319] CR2: 00007fa2895c4000 CR3: 0000000105be4000 CR4: 00000000003506e0
 4925 02:16:29.309913  # ACCESS_USERSPACE: saw 'call trace:': ok
 4926 02:16:29.314353  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 4927 02:16:29.317528  # selftests: lkdtm: ACCESS_NULL.sh
 4928 02:16:29.318793  # Killed
 4929 02:16:29.324816  # [   81.977410] lkdtm: Performing direct entry ACCESS_NULL
 4930 02:16:29.330787  # [   81.985496] lkdtm: attempting bad read at 0000000000000000
 4931 02:16:29.339076  # [   81.997823] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4932 02:16:29.344452  # [   82.011744] #PF: supervisor read access in kernel mode
 4933 02:16:29.350455  # [   82.017470] #PF: error_code(0x0000) - not-present page
 4934 02:16:29.353260  # [   82.023199] PGD 0 P4D 0 
 4935 02:16:29.358071  # [   82.026030] Oops: 0000 [#13] SMP PTI
 4936 02:16:29.366866  # [   82.036206] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4937 02:16:29.372899  # [   82.044838] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4938 02:16:29.378428  # [   82.057629] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4939 02:16:29.399593  # [   82.062876] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f ac a3 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f ac a3 48 01
 4940 02:16:29.406177  # [   82.083800] RSP: 0018:ffffaef28248fe58 EFLAGS: 00010246
 4941 02:16:29.414445  # [   82.089629] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4942 02:16:29.422106  # [   82.097582] RDX: 0000000000000000 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 4943 02:16:29.430308  # [   82.105532] RBP: ffffffffa3ac8071 R08: 0000000000000000 R09: 0000000000000000
 4944 02:16:29.438216  # [   82.113486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4945 02:16:29.446313  # [   82.121435] R13: ffffaef28248ff10 R14: ffffaef28248ff10 R15: ffffa1b083295000
 4946 02:16:29.456028  # [   82.129385] FS:  00007f841e9c3580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 4947 02:16:29.462176  # [   82.138403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4948 02:16:29.470117  # [   82.144806] CR2: 0000000000000000 CR3: 0000000103f30000 CR4: 00000000003506e0
 4949 02:16:29.473546  # [   82.152756] Call Trace:
 4950 02:16:29.478200  # [   82.155489]  direct_entry.cold+0x2c/0x38
 4951 02:16:29.481933  # [   82.159867]  full_proxy_write+0x56/0x80
 4952 02:16:29.486264  # [   82.164145]  vfs_write+0xea/0x390
 4953 02:16:29.490084  # [   82.167843]  ksys_write+0x68/0xe0
 4954 02:16:29.493813  # [   82.171544]  do_syscall_64+0x33/0x40
 4955 02:16:29.500153  # [   82.175531]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4956 02:16:29.504275  # [   82.181161] RIP: 0033:0x7f841e8ebf33
 4957 02:16:29.522663  # [   82.185137] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [   85.137946] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4958 02:16:29.529414  [   85.150157] lkdtm: attempting good refcount_inc() without overflow
 4959 02:16:29.535478  [   85.157085] lkdtm: attempting bad refcount_inc() overflow
 4960 02:16:29.547006  75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[   85.163120] ------------[ cut here ]------------
 4961 02:16:29.550034   00 48 83 ec 28 48 89 54 24 18
 4962 02:16:29.558066  # [   82.206064] RSP: 002b:00007[   85.174475] refcount_t: saturated; leaking memory.
 4963 02:16:29.564930  ffdfbf66478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4964 02:16:29.573822  # [   8[   85.186067] WARNING: CPU: 2 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4965 02:16:29.589649  [   85.201578] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4966 02:16:29.598770  [   85.217535] CPU: 2 PID: 2052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4967 02:16:29.605713  [   85.226185] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4968 02:16:29.611625  [   85.232809] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4969 02:16:29.632422  [   85.238614] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a a6 a3 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 a3 c6 05 e4
 4970 02:16:29.638379  [   85.259610] RSP: 0018:ffffaef282697e48 EFLAGS: 00010286
 4971 02:16:29.646243  [   85.265459] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4972 02:16:29.654451  [   85.273430] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 4973 02:16:29.662850  [   85.281405] RBP: ffffffffa3ac80a5 R08: 0000000000000000 R09: 0000000000000000
 4974 02:16:29.669666  [   85.289378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4975 02:16:29.677667  [   85.297349] R13: ffffaef282697f10 R14: ffffaef282697f10 R15: ffffa1b0851f4000
 4976 02:16:29.686317  [   85.305324] FS:  00007f6b3f79c580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 4977 02:16:29.693205  [   85.314359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4978 02:16:29.701294  [   85.320778] CR2: 00007f6b3f5b5000 CR3: 00000001032ea000 CR4: 00000000003506e0
 4979 02:16:29.703515  [   85.328748] Call Trace:
 4980 02:16:29.709287  [   85.331503]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4981 02:16:29.713392  [   85.336870]  direct_entry.cold+0x2c/0x38
 4982 02:16:29.718667  [   85.341268]  full_proxy_write+0x56/0x80
 4983 02:16:29.721505  [   85.345569]  vfs_write+0xea/0x390
 4984 02:16:29.725499  [   85.349278]  ksys_write+0x68/0xe0
 4985 02:16:29.735629  2.214504] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007[   85.352998]  do_syscall_64+0x33/0x40
 4986 02:16:29.741273  [   85.363200]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4987 02:16:29.745664  [   85.368855] RIP: 0033:0x7f6b3f6c4f33
 4988 02:16:29.746685  f841e8ebf33
 4989 02:16:29.773137  # [   82.222454] RDX: 000000000000000c RSI: 00007f8[   85.372861] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4990 02:16:29.775696  41e7dc000 RDI: 0000000000000001
 4991 02:16:29.787599  # [   82.230406] RBP: 00007f841[   85.399996] RSP: 002b:00007ffc01c9cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4992 02:16:29.795347  [   85.414639] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6b3f6c4f33
 4993 02:16:29.802900  [   85.422605] RDX: 0000000000000016 RSI: 00007f6b3f5b5000 RDI: 0000000000000001
 4994 02:16:29.811730  [   85.430575] RBP: 00007f6b3f5b5000 R08: 00007f6b3f5b4010 R09: 0000000000000000
 4995 02:16:29.818751  [   85.438545] R10: 00007f6b3f7bf1c0 R11: 0000000000000246 R12: 0000000000000001
 4996 02:16:29.827019  [   85.446511] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4997 02:16:29.833046  e7dc000 R08: 00007f841e7db010 R09: 0000000000000000
 4998 02:16:29.836437  # [   82.23[   85.454487] irq event stamp: 0
 4999 02:16:29.850614  8359] R10: 00007f841e9e61c0 R11: 0000000000000246 R12: 000000000[   85.464083] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5000 02:16:29.850701  0000001
 5001 02:16:29.864600  # [   82.246309] R13: 0000000000000001 R14: 00000000000[   85.477274] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5002 02:16:29.874622  [   85.492592] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5003 02:16:29.881822  [   85.501729] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5004 02:16:29.885801  [   85.508734] ---[ end trace ffcda9e0a611d232 ]---
 5005 02:16:29.891492  [   85.513897] lkdtm: Overflow detected: saturated
 5006 02:16:29.894235  20000 R15: 0000000000020000
 5007 02:16:29.911030  # [   82.254273] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5008 02:16:29.914172  # [   82.270201] CR2: 0000000000000000
 5009 02:16:29.919991  # [   82.273895] ---[ end trace ffcda9e0a611d22e ]---
 5010 02:16:29.924392  # [   82.279032] RIP: 0010:lkdtm_BUG+0x5/0x10
 5011 02:16:29.945457  # [   82.283395] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5012 02:16:29.951494  # [   82.304322] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 5013 02:16:29.959819  # [   82.310149] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 5014 02:16:29.968171  # [   82.318103] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 5015 02:16:29.976145  # [   82.326060] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 5016 02:16:29.984596  # [   82.334016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5017 02:16:29.991962  # [   82.341972] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 5018 02:16:30.001438  # [   82.349931] FS:  00007f841e9c3580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 5019 02:16:30.007624  # [   82.358953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5020 02:16:30.016285  # [   82.365359] CR2: 0000000000000000 CR3: 0000000103f30000 CR4: 00000000003506e0
 5021 02:16:30.025792  # [   82.373316] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5022 02:16:30.034691  # [   82.383206] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 5023 02:16:30.039403  # [   82.391642] INFO: lockdep is turned off.
 5024 02:16:30.042746  # [   82.396009] irq event stamp: 0
 5025 02:16:30.050452  # [   82.399414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5026 02:16:30.059762  # [   82.406407] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5027 02:16:30.068879  # [   82.415526] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5028 02:16:30.075528  # [   82.424640] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5029 02:16:30.084055  # [   82.431628] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5030 02:16:30.091274  # [   82.440262] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5031 02:16:30.093803  # [   82.446857] Call Trace:
 5032 02:16:30.097960  # [   82.449588]  dump_stack+0x77/0x97
 5033 02:16:30.102613  # [   82.453286]  ___might_sleep.cold+0xa6/0xb6
 5034 02:16:30.107034  # [   82.457857]  exit_signals+0x1c/0x2d0
 5035 02:16:30.110174  # [   82.461834]  do_exit+0xd5/0xb00
 5036 02:16:30.114513  # [   82.465326]  ? ksys_write+0x68/0xe0
 5037 02:16:30.119177  # [   82.469218]  rewind_stack_do_exit+0x17/0x20
 5038 02:16:30.124124  # [   82.473879] RIP: 0033:0x7f841e8ebf33
 5039 02:16:30.144368  # [   82.477863] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5040 02:16:30.152781  # [   82.498796] RSP: 002b:00007ffdfbf66478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5041 02:16:30.162200  # [   82.507235] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f841e8ebf33
 5042 02:16:30.169742  # [   82.515184] RDX: 000000000000000c RSI: 00007f841e7dc000 RDI: 0000000000000001
 5043 02:16:30.178049  # [   82.523138] RBP: 00007f841e7dc000 R08: 00007f841e7db010 R09: 0000000000000000
 5044 02:16:30.185877  # [   82.531091] R10: 00007f841e9e61c0 R11: 0000000000000246 R12: 0000000000000001
 5045 02:16:30.194051  # [   82.539042] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5046 02:16:30.201849  # ACCESS_NUL[   85.821504] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5047 02:16:30.208883  [   85.829320] lkdtm: attempting good refcount_add() without overflow
 5048 02:16:30.214434  [   85.836264] lkdtm: attempting bad refcount_add() overflow
 5049 02:16:30.220336  [   85.842306] ------------[ cut here ]------------
 5050 02:16:30.225663  [   85.847461] refcount_t: saturated; leaking memory.
 5051 02:16:30.228522  L: saw 'call trace:': ok
 5052 02:16:30.241056  ok 38 selftests: lkdtm: ACCESS_NULL.sh[   85.852872] WARNING: CPU: 2 PID: 2084 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5053 02:16:30.256713  [   85.868389] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5054 02:16:30.265326  [   85.884354] CPU: 2 PID: 2084 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5055 02:16:30.272436  [   85.893007] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5056 02:16:30.278271  [   85.899632] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5057 02:16:30.298712  [   85.905391] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a a6 a3 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 a3 c6 05 e4
 5058 02:16:30.304817  [   85.926340] RSP: 0018:ffffaef28271fe48 EFLAGS: 00010286
 5059 02:16:30.312656  [   85.932199] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5060 02:16:30.320842  [   85.940184] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5061 02:16:30.328646  [   85.948170] RBP: ffffffffa3ac80bb R08: 0000000000000000 R09: 0000000000000000
 5062 02:16:30.336324  [   85.956147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5063 02:16:30.345174  [   85.964122] R13: ffffaef28271ff10 R14: ffffaef28271ff10 R15: ffffa1b0852fd000
 5064 02:16:30.353790  [   85.972096] FS:  00007f2bb238f580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5065 02:16:30.359792  [   85.981133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5066 02:16:30.368231  [   85.987562] CR2: 00007f2bb21a8000 CR3: 0000000105320000 CR4: 00000000003506e0
 5067 02:16:30.371931  [   85.995535] Call Trace:
 5068 02:16:30.375771  [   85.998286]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5069 02:16:30.380267  [   86.003654]  direct_entry.cold+0x2c/0x38
 5070 02:16:30.384688  [   86.008057]  full_proxy_write+0x56/0x80
 5071 02:16:30.388405  [   86.012372]  vfs_write+0xea/0x390
 5072 02:16:30.392230  [   86.016096]  ksys_write+0x68/0xe0
 5073 02:16:30.396496  [   86.019822]  do_syscall_64+0x33/0x40
 5074 02:16:30.401798  [   86.023832]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5075 02:16:30.406076  [   86.029483] RIP: 0033:0x7f2bb22b7f33
 5076 02:16:30.426502  [   86.033500] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5077 02:16:30.435340  [   86.054463] RSP: 002b:00007ffd6029fa68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5078 02:16:30.443452  [   86.062930] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2bb22b7f33
 5079 02:16:30.451055  [   86.070906] RDX: 0000000000000016 RSI: 00007f2bb21a8000 RDI: 0000000000000001
 5080 02:16:30.459482  [   86.078901] RBP: 00007f2bb21a8000 R08: 00007f2bb21a7010 R09: 0000000000000000
 5081 02:16:30.467377  [   86.086879] R10: 00007f2bb23b21c0 R11: 0000000000000246 R12: 0000000000000001
 5082 02:16:30.467628  
 5083 02:16:30.470640  # selftests: lkdtm: WRITE_RO.sh
 5084 02:16:30.471860  # Killed
 5085 02:16:30.481051  # [   82.856497] lk[   86.094859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5086 02:16:30.484857  dtm: Performing direct entry WRITE_RO
 5087 02:16:30.490752  # [   82.862413] lkdtm: a[   86.109024] irq event stamp: 0
 5088 02:16:30.497505  [   86.118626] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5089 02:16:30.507375  [   86.125643] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5090 02:16:30.515888  [   86.134786] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5091 02:16:30.523788  [   86.143921] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5092 02:16:30.528089  [   86.150925] ---[ end trace ffcda9e0a611d233 ]---
 5093 02:16:30.533328  [   86.156094] lkdtm: Overflow detected: saturated
 5094 02:16:30.538321  ttempting bad rodata write at ffffffffa36d9ef0
 5095 02:16:30.545869  # [   82.869368] BUG: unable to handle page fault for address: ffffffffa36d9ef0
 5096 02:16:30.551785  # [   82.877037] #PF: supervisor write access in kernel mode
 5097 02:16:30.558098  # [   82.882861] #PF: error_code(0x0003) - permissions violation
 5098 02:16:30.566404  # [   82.895262] PGD 152429067 P4D 152429067 PUD 15242a063 PMD 8000000151e001e1 
 5099 02:16:30.570414  # [   82.909234] Oops: 0003 [#14] SMP PTI
 5100 02:16:30.579653  # [   82.913222] CPU: 2 PID: 1947 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5101 02:16:30.586047  # [   82.928039] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5102 02:16:30.591113  # [   82.934647] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5103 02:16:30.612036  # [   82.939605] Code: 00 48 c7 c7 60 8e ac a3 48 c7 c6 f0 9e 6d a3 e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e ac a3 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 5104 02:16:30.617992  # [   82.960530] RSP: 0018:ffffaef282507e60 EFLAGS: 00010202
 5105 02:16:30.626279  # [   82.966353] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5106 02:16:30.635139  # [   82.974301] RDX: 00000000abcd1234 RSI: ffffa1b0fbd1bf70 RDI: ffffffffa3ac8e90
 5107 02:16:30.642593  # [   82.982248] RBP: ffffffffa3ac807d R08: 0000000000000000 R09: 0000000000000000
 5108 02:16:30.651605  # [   82.990191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5109 02:16:30.659030  # [   82.998138] R13: ffffaef282507f10 R14: ffffaef282507f10 R15: ffffa1b0832e8000
 5110 02:16:30.668194  # [   83.006089] FS:  00007f96acbcd580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5111 02:16:30.674891  # [   83.015106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5112 02:16:30.682809  # [   83.021504] CR2: ffffffffa36d9ef0 CR3: 0000000105988000 CR4: 00000000003506e0
 5113 02:16:30.685548  # [   83.029456] Call Trace:
 5114 02:16:30.690714  # [   83.032189]  direct_entry.cold+0x2c/0x38
 5115 02:16:30.694826  # [   83.036573]  full_proxy_write+0x56/0x80
 5116 02:16:30.698596  # [   83.040855]  vfs_write+0xea/0x390
 5117 02:16:30.702679  # [   83.044552]  ksys_write+0x68/0xe0
 5118 02:16:30.706465  # [   83.048252]  do_syscall_64+0x33/0x40
 5119 02:16:30.713786  # [   83.052237]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5120 02:16:30.716973  # [   83.057872] RIP: 0033:0x7f96acaf5f33
 5121 02:16:30.737722  # [   83.061858] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5122 02:16:30.746892  # [   83.082774] RSP: 002b:00007fffc8c911e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5123 02:16:30.754254  # [   83.091210] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f96acaf5f33
 5124 02:16:30.763019  # [   83.099166] RDX: 0000000000000009 RSI: 00007f96ac9e6000 RDI: 0000000000000001
 5125 02:16:30.771190  # [   83.107117] RBP: 00007f96ac9e6000 R08: 00007f96ac9e5010 R09: 0000000000000000
 5126 02:16:30.779191  # [   83.115069] R10: 00007f96acbf01c0 R11: 0000000000000246 R12: 0000000000000001
 5127 02:16:30.787310  # [   83.123016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5128 02:16:30.803841  # [   83.130983] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5129 02:16:30.813759  # [   83.153076] CR2: ffffffffa[   86.433660] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5130 02:16:30.814390  36d9ef0
 5131 02:16:30.819920  # [   83.156772] ---[ end trace ffcda9e0a611d22f ]---
 5132 02:16:30.827120  [   86.441497] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5133 02:16:30.831652  # [   83.161921] RIP: 0010:lkdtm_BUG+0x5/0x10
 5134 02:16:30.838376  # [   83.166294] [   86.454604] ------------[ cut here ]------------
 5135 02:16:30.850377  Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c[   86.466031] refcount_t: saturated; leaking memory.
 5136 02:16:30.865606  3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00[   86.477842] WARNING: CPU: 3 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5137 02:16:30.887355   00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2[   86.493075] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5138 02:16:30.888472  b 71 02
 5139 02:16:30.902227  # [   83.187226] RSP: 0018:ffffaef28131fe60 EFLAGS: 000[   86.515370] CPU: 3 PID: 2116 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5140 02:16:30.903391  10286
 5141 02:16:30.915572  # [   83.193048] RAX: ffffffffa2ab1930 RBX: 0000000000000[   86.530011] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5142 02:16:30.917851  001 RCX: 0000000000000000
 5143 02:16:30.926802  # [   83.200999] RDX: 000000000000000[   86.543048] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5144 02:16:30.931664  0 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 5145 02:16:30.954070  # [   83.208951] [   86.554767] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 a3 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 a3 c6 05 a5
 5146 02:16:30.966334  RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 000000000000000[   86.582015] RSP: 0018:ffffaef2827a7e38 EFLAGS: 00010282
 5147 02:16:30.967059  1
 5148 02:16:30.980508  # [   83.216902] R10: 00000000ffffe000 R11: 3fffffffffffffff [   86.593926] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5149 02:16:30.982460  R12: 0000000000000004
 5150 02:16:30.994724  # [   83.224857] R13: ffffaef28131ff10 R1[   86.608218] RDX: ffffa1b0fbdac660 RSI: ffffa1b0fbd9bf70 RDI: ffffa1b0fbd9bf70
 5151 02:16:30.998820  4: ffffaef28131ff10 R15: ffffa1b085bd4000
 5152 02:16:31.009209  # [   83.232811] FS: [   86.622384] RBP: ffffffffa3ac7cf8 R08: 0000000000000000 R09: 0000000000000000
 5153 02:16:31.024415   00007f96acbcd580(0000) GS:ffffa1b0fbd00000(0000) knlGS:00000000[   86.636562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5154 02:16:31.024666  00000000
 5155 02:16:31.037555  # [   83.241829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[   86.650714] R13: ffffaef2827a7f10 R14: ffffaef2827a7f10 R15: ffffa1b084b6a000
 5156 02:16:31.039031  000080050033
 5157 02:16:31.053616  # [   83.248234] CR2: ffffffffa36d9ef0 CR3: 000000[   86.664919] FS:  00007fb0df006580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 5158 02:16:31.056088  0105988000 CR4: 00000000003506e0
 5159 02:16:31.065259  # WRITE_RO: saw 'call trace:':[   86.680097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5160 02:16:31.065506   ok
 5161 02:16:31.069330  ok 39 selftests: lkdtm: WRITE_RO.sh
 5162 02:16:31.079488  # selftests: lkdtm: WR[   86.692742] CR2: 00007fb0dee1f000 CR3: 0000000105988000 CR4: 00000000003506e0
 5163 02:16:31.081676  ITE_RO_AFTER_INIT.sh
 5164 02:16:31.082431  # Killed
 5165 02:16:31.087613  # [   83.549850] lkdtm: Performi[   86.706906] Call Trace:
 5166 02:16:31.091688  ng direct entry WRITE_RO_AFTER_INIT
 5167 02:16:31.100731  # [   83.560330] lkdtm: att[   86.715761]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5168 02:16:31.105764  empting bad ro_after_init write at ffffffffa3b45328
 5169 02:16:31.112779  # [   83.56[   86.728061]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5170 02:16:31.123377  7952] BUG: unable to handle page fault for address: ffffffffa3b4[   86.740449]  direct_entry.cold+0x2c/0x38
 5171 02:16:31.124109  5328
 5172 02:16:31.133753  # [   83.575620] #PF: supervisor write access in kernel mo[   86.751001]  full_proxy_write+0x56/0x80
 5173 02:16:31.134479  de
 5174 02:16:31.144360  # [   83.581445] #PF: error_code(0x0003) - permissions viola[   86.761484]  vfs_write+0xea/0x390
 5175 02:16:31.144606  tion
 5176 02:16:31.153739  # [   83.593846] PGD 152429067 P4D 152429067 PUD 15242a063[   86.771467]  ksys_write+0x68/0xe0
 5177 02:16:31.157272   PMD 104bcf163 PTE 8000000152345061
 5178 02:16:31.164125  # [   83.609067] Oops: 0003[   86.781292]  do_syscall_64+0x33/0x40
 5179 02:16:31.165360   [#15] SMP PTI
 5180 02:16:31.175610  # [   83.613059] CPU: 2 PID: 1982 Comm: cat Tain[   86.791515]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5181 02:16:31.180277  ted: G      D W         5.10.131-cip13 #1
 5182 02:16:31.186211  # [   83.621693] Hard[   86.803394] RIP: 0033:0x7fb0def2ef33
 5183 02:16:31.190791  ware name: Google Coral/Coral, BIOS  09/29/2020
 5184 02:16:31.213769  # [   83.628298[   86.813536] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5185 02:16:31.217808  ] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5186 02:16:31.228256  # [   83.634321[   86.840688] RSP: 002b:00007ffdd707ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5187 02:16:31.242215  ] Code: 8e ac a3 e9 27 9f fd ff 48 c7 c7 e8 8e ac a3 e8 1b 9f fd[   86.855319] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb0def2ef33
 5188 02:16:31.255932   ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e ac a3 48 [   86.869533] RDX: 000000000000001f RSI: 00007fb0dee1f000 RDI: 0000000000000001
 5189 02:16:31.270387  31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54[   86.883694] RBP: 00007fb0dee1f000 R08: 00007fb0dee1e010 R09: 0000000000000000
 5190 02:16:31.271906   48 c7 c7
 5191 02:16:31.284735  # [   83.655248] RSP: 0018:ffffaef282577e60 EFLAGS: 0[   86.897842] R10: 00007fb0df0291c0 R11: 0000000000000246 R12: 0000000000000001
 5192 02:16:31.285660  0010202
 5193 02:16:31.298291  # [   83.661072] RAX: 00000000fe67479e RBX: 00000000000[   86.911990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5194 02:16:31.301476  00029 RCX: 0000000000000000
 5195 02:16:31.308131  # [   83.669024] RDX: 00000000abcd1[   86.926179] irq event stamp: 0
 5196 02:16:31.313247  234 RSI: ffffa1b0fbd1bf70 RDI: ffffffffa3ac8e90
 5197 02:16:31.321552  # [   83.676974[   86.935771] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5198 02:16:31.336531  ] RBP: ffffffffa3ac8086 R08: 0000000000000000 R09: 0000000000000[   86.948980] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5199 02:16:31.337753  000
 5200 02:16:31.351891  # [   83.684923] R10: 00000000ffffe000 R11: 3ffffffffffffff[   86.964333] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5201 02:16:31.354869  f R12: 0000000000000014
 5202 02:16:31.365023  # [   83.692873] R13: ffffaef282577f10 [   86.979637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5203 02:16:31.370016  R14: ffffaef282577f10 R15: ffffa1b08586f000
 5204 02:16:31.376830  # [   83.700821] FS[   86.992850] ---[ end trace ffcda9e0a611d234 ]---
 5205 02:16:31.388222  :  00007fae4ae01580(0000) GS:ffffa1b0fbd00000(0000) knlGS:000000[   87.004200] lkdtm: Overflow detected: saturated
 5206 02:16:31.390207  0000000000
 5207 02:16:31.395564  # [   83.709836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5208 02:16:31.403825  # [   83.716240] CR2: ffffffffa3b45328 CR3: 0000000103eca000 CR4: 00000000003506e0
 5209 02:16:31.406947  # [   83.724188] Call Trace:
 5210 02:16:31.411140  # [   83.726917]  direct_entry.cold+0x2c/0x38
 5211 02:16:31.415519  # [   83.731298]  full_proxy_write+0x56/0x80
 5212 02:16:31.420027  # [   83.735579]  vfs_write+0xea/0x390
 5213 02:16:31.423478  # [   83.739271]  ksys_write+0x68/0xe0
 5214 02:16:31.429796  # [   83.742960]  do_syscall_64+0x33/0x40
 5215 02:16:31.433418  # [   83.746946]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5216 02:16:31.437917  # [   83.752576] RIP: 0033:0x7fae4ad29f33
 5217 02:16:31.458766  # [   83.756562] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5218 02:16:31.467127  # [   83.777490] RSP: 002b:00007fffaf6a26f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5219 02:16:31.475512  # [   83.785916] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fae4ad29f33
 5220 02:16:31.483675  # [   83.793863] RDX: 0000000000000014 RSI: 00007fae4ac1a000 RDI: 0000000000000001
 5221 02:16:31.492120  # [   83.801810] RBP: 00007fae4ac1a000 R08: 00007fae4ac19010 R09: 0000000000000000
 5222 02:16:31.499687  # [   83.809761] R10: 00007fae4ae241c0 R11: 0000000000000246 R12: 0000000000000001
 5223 02:16:31.507660  # [   83.817708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5224 02:16:31.523696  # [   83.825666] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5225 02:16:31.527813  # [   83.841582] CR2: ffffffffa3b45328
 5226 02:16:31.533474  # [   83.845277] ---[ end trace ffcda9e0a611d230 ]---
 5227 02:16:31.537733  # [   83.850425] RIP: 0010:lkdtm_BUG+0x5/0x10
 5228 02:16:31.559689  # [   83.854793] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5229 02:16:31.564830  # [   83.875711] RSP: 0018:ffffaef28131fe60 EFLAGS: 00010286
 5230 02:16:31.572578  # [   83.881535] RAX: ffffffffa2ab1930 RBX: 0000000000000001 RCX: 0000000000000000
 5231 02:16:31.581152  # [   83.889481] RDX: 0000000000000000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 5232 02:16:31.589105  # [   83.897429] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 0000000000000001
 5233 02:16:31.597115  # [   83.905373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5234 02:16:31.606250  # [   83.913320] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 5235 02:16:31.614751  # [   83.921266] FS:  00007fae4ae01580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5236 02:16:31.620976  # [   83.930279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5237 02:16:31.629619  # [   83.936677] CR2: ffffffffa3b45328 CR3: 0000000103eca000 CR4: 00000000003506e0
 5238 02:16:31.639366  # [   83.944631] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5239 02:16:31.647742  # [   83.954514] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 5240 02:16:31.652679  # [   83.962940] INFO: lockdep is turned off.
 5241 02:16:31.656601  # [   83.967306] irq event stamp: 0
 5242 02:16:31.664012  # [   83.970704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5243 02:16:31.673002  # [   83.977690] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5244 02:16:31.680406  # [   87.296685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5245 02:16:31.687601  [   87.308091] lkdtm: attempting bad refcount_add_not_zero() overflow
 5246 02:16:31.692777  [   87.315016] ------------[ cut here ]------------
 5247 02:16:31.698094  [   87.320185] refcount_t: saturated; leaking memory.
 5248 02:16:31.713615  [   83.986803] softirqs last  enabled at (0): [<ffffffffa22f9f9c[   87.325593] WARNING: CPU: 0 PID: 2148 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5249 02:16:31.716674  >] copy_process+0x63c/0x1c80
 5250 02:16:31.735642  # [   83.995902] softirqs last dis[   87.341084] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5251 02:16:31.739644  abled at (0): [<0000000000000000>] 0x0
 5252 02:16:31.750291  # [   84.002885] CPU: 2 [   87.363231] CPU: 0 PID: 2148 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5253 02:16:31.757547  [   87.378077] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5254 02:16:31.762565  [   87.384700] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5255 02:16:31.783531  [   87.390444] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 a3 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 a3 c6 05 a5
 5256 02:16:31.790407  [   87.411398] RSP: 0018:ffffaef282827e38 EFLAGS: 00010282
 5257 02:16:31.797932  [   87.417248] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5258 02:16:31.806077  [   87.425226] RDX: ffffa1b0fbc2c660 RSI: ffffa1b0fbc1bf70 RDI: ffffa1b0fbc1bf70
 5259 02:16:31.813203  [   87.433211] RBP: ffffffffa3ac7d18 R08: 0000000000000000 R09: 0000000000000000
 5260 02:16:31.822247  [   87.441190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5261 02:16:31.829815  [   87.449164] R13: ffffaef282827f10 R14: ffffaef282827f10 R15: ffffa1b083dd0000
 5262 02:16:31.839020  [   87.457137] FS:  00007efee1a4d580(0000) GS:ffffa1b0fbc00000(0000) knlGS:0000000000000000
 5263 02:16:31.845100  [   87.466179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5264 02:16:31.852843  [   87.472606] CR2: 00007efee1866000 CR3: 0000000105320000 CR4: 00000000003506f0
 5265 02:16:31.855508  [   87.480578] Call Trace:
 5266 02:16:31.868218  PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #[   87.483338]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5267 02:16:31.874151  [   87.495680]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5268 02:16:31.874960  1
 5269 02:16:31.884544  # [   84.011509] Hardware name: Google Coral/Coral, BIOS  09/[   87.501924]  direct_entry.cold+0x2c/0x38
 5270 02:16:31.885801  29/2020
 5271 02:16:31.888695  # [   84.018097] Call Trace:
 5272 02:16:31.895267  # [   84.020826]  dump_st[   87.512476]  full_proxy_write+0x56/0x80
 5273 02:16:31.896890  ack+0x77/0x97
 5274 02:16:31.901413  # [   84.024523]  ___might_sleep.cold+0xa6/0xb6
 5275 02:16:31.905297  [   87.522960]  vfs_write+0xea/0x390
 5276 02:16:31.909005  # [   84.029093]  exit_signals+0x1c/0x2d0
 5277 02:16:31.915281  # [   84.033078]  do_[   87.532851]  ksys_write+0x68/0xe0
 5278 02:16:31.917134  exit+0xd5/0xb00
 5279 02:16:31.920783  # [   84.036572]  ? ksys_write+0x68/0xe0
 5280 02:16:31.925894  # [  [   87.542750]  do_syscall_64+0x33/0x40
 5281 02:16:31.930124   84.040464]  rewind_stack_do_exit+0x17/0x20
 5282 02:16:31.937091  # [   84.045125] RI[   87.552941]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5283 02:16:31.939448  P: 0033:0x7fae4ad29f33
 5284 02:16:31.947494  # [   84.049108] Code: 8b 15 61 ef 0c 00[   87.564769] RIP: 0033:0x7efee1975f33
 5285 02:16:31.974368   f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 [   87.574962] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5286 02:16:31.988977  18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[   87.602093] RSP: 002b:00007ffe86861b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5287 02:16:31.994272   77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5288 02:16:32.003188  # [   84.07003[   87.616736] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efee1975f33
 5289 02:16:32.017334  1] RSP: 002b:00007fffaf6a26f8 EFLAGS: 00000246 ORIG_RAX: 0000000[   87.630899] RDX: 000000000000001f RSI: 00007efee1866000 RDI: 0000000000000001
 5290 02:16:32.018432  000000001
 5291 02:16:32.031391  # [   84.078467] RAX: ffffffffffffffda RBX: 000000000[   87.645061] RBP: 00007efee1866000 R08: 00007efee1865010 R09: 0000000000000000
 5292 02:16:32.034587  0000014 RCX: 00007fae4ad29f33
 5293 02:16:32.045973  # [   84.086413] RDX: 00000000000[   87.659222] R10: 00007efee1a701c0 R11: 0000000000000246 R12: 0000000000000001
 5294 02:16:32.051445  00014 RSI: 00007fae4ac1a000 RDI: 0000000000000001
 5295 02:16:32.061153  # [   84.0943[   87.673380] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5296 02:16:32.069453  61] RBP: 00007fae4ac1a000 R08: 00007fae4ac19010 R09: 00000000000[   87.687562] irq event stamp: 0
 5297 02:16:32.070651  00000
 5298 02:16:32.083218  # [   84.102308] R10: 00007fae4ae241c0 R11: 0000000000000[   87.697155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5299 02:16:32.086000  246 R12: 0000000000000001
 5300 02:16:32.098447  # [   84.110254] R13: 000000000000000[   87.710357] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5301 02:16:32.104030  1 R14: 0000000000020000 R15: 0000000000020000
 5302 02:16:32.113502  # WRITE_RO_AFTER_[   87.725673] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5303 02:16:32.116808  INIT: saw 'call trace:': ok
 5304 02:16:32.123440  [   87.740989] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5305 02:16:32.133270  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh[   87.750790] ---[ end trace ffcda9e0a611d235 ]---
 5306 02:16:32.138159  [   87.760397] lkdtm: Overflow detected: saturated
 5307 02:16:32.138996  
 5308 02:16:32.141571  # selftests: lkdtm: WRITE_KERN.sh
 5309 02:16:32.142448  # Killed
 5310 02:16:32.148441  # [   84.436448] lkdtm: Performing direct entry WRITE_KERN
 5311 02:16:32.156327  # [   84.446026] lkdtm: attempting bad 6766706 byte write at ffffffffa3125d72
 5312 02:16:32.164322  # [   84.459755] BUG: unable to handle page fault for address: ffffffffa3125d72
 5313 02:16:32.169918  # [   84.467423] #PF: supervisor write access in kernel mode
 5314 02:16:32.175969  # [   84.473247] #PF: error_code(0x0003) - permissions violation
 5315 02:16:32.183321  # [   84.485639] PGD 152429067 P4D 152429067 PUD 15242a063 PMD 1518001e1 
 5316 02:16:32.187904  # [   84.498921] Oops: 0003 [#16] SMP PTI
 5317 02:16:32.196173  # [   84.502908] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5318 02:16:32.203385  # [   84.517721] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5319 02:16:32.208319  # [   84.524325] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5320 02:16:32.229436  # [   84.529473] Code: 53 48 c7 c3 72 5d 12 a3 49 89 dc 48 89 da 49 81 ec 00 1d ab a2 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d ab a2 <f3> a4 48 c7 c7 90 8e ac a3 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5321 02:16:32.235553  # [   84.550375] RSP: 0018:ffffaef282627e50 EFLAGS: 00010246
 5322 02:16:32.243394  # [   84.556193] RAX: 000000000000003c RBX: ffffffffa3125d72 RCX: 0000000000674072
 5323 02:16:32.251540  # [   84.564139] RDX: 0000000000000000 RSI: ffffffffa2ab1d00 RDI: ffffffffa3125d72
 5324 02:16:32.260062  # [   84.572084] RBP: ffffffffa3ac809a R08: 0000000000000000 R09: 0000000000000000
 5325 02:16:32.267889  # [   84.580031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 5326 02:16:32.276122  # [   84.587981] R13: ffffaef282627f10 R14: ffffaef282627f10 R15: ffffa1b08467b000
 5327 02:16:32.285978  # [   84.595929] FS:  00007fef74334580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 5328 02:16:32.292786  # [   84.604941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5329 02:16:32.301310  # [   84.611343] CR2: ffffffffa3125d72 CR3: 000000010294a000 CR4: 00000000003506e0
 5330 02:16:32.303416  # [   84.619288] Call Trace:
 5331 02:16:32.308309  # [   84.622025]  direct_entry.cold+0x2c/0x38
 5332 02:16:32.312401  # [   84.626401]  full_proxy_write+0x56/0x80
 5333 02:16:32.316269  # [   84.630678]  vfs_write+0xea/0x390
 5334 02:16:32.320453  # [   84.634371]  ksys_write+0x68/0xe0
 5335 02:16:32.324559  # [   84.638068]  do_syscall_64+0x33/0x40
 5336 02:16:32.330508  # [   84.642054]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5337 02:16:32.334037  # [   84.647688] RIP: 0033:0x7fef7425cf33
 5338 02:16:32.354930  # [   84.651672] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5339 02:16:32.363604  # [   84.672587] RSP: 002b:00007fff9a249398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5340 02:16:32.372616  # [   84.681020] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fef7425cf33
 5341 02:16:32.380149  # [   84.688969] RDX: 000000000000000b RSI: 00007fef7414d000 RDI: 0000000000000001
 5342 02:16:32.387994  # [   84.696921] RBP: 00007fef7414d000 R08: 00007fef7414c010 R09: 0000000000000000
 5343 02:16:32.396186  # [   84.704868] R10: 00007fef743571c0 R11: 0000000000000246 R12: 0000000000000001
 5344 02:16:32.404705  # [   84.712819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5345 02:16:32.420377  # [   84.720781] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5346 02:16:32.424609  # [   84.736694] CR2: ffffffffa3125d72
 5347 02:16:32.430498  # [   84.740391] ---[ end trace ffcda9e0a611d231 ]---
 5348 02:16:32.434744  # [   84.745543] RIP: 0010:lkdtm_BUG+0x5/0x10
 5349 02:16:32.448515  # [   84.749916] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff f[   88.064797] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5350 02:16:32.453469  [   88.075908] lkdtm: attempting good refcount_dec()
 5351 02:16:32.459633  [   88.081187] lkdtm: attempting bad refcount_dec() to zero
 5352 02:16:32.470939  f c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44[   88.087134] ------------[ cut here ]------------
 5353 02:16:32.483464   00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e[   88.098479] refcount_t: decrement hit 0; leaking memory.
 5354 02:16:32.484157  0 2b 71 02
 5355 02:16:32.498411  # [   84.770842] RSP: 0018:ffffaef28131fe60 EFLAGS: [   88.110661] WARNING: CPU: 1 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5356 02:16:32.514300  [   88.126209] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5357 02:16:32.523185  [   88.142216] CPU: 1 PID: 2180 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5358 02:16:32.529539  [   88.150908] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5359 02:16:32.536504  [   88.157538] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5360 02:16:32.556864  [   88.163292] Code: ff 48 c7 c7 70 3b a6 a3 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b a6 a3 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5361 02:16:32.562494  [   88.184261] RSP: 0018:ffffaef28289fe48 EFLAGS: 00010286
 5362 02:16:32.570993  [   88.190115] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5363 02:16:32.578759  [   88.198090] RDX: ffffa1b0fbcac660 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 5364 02:16:32.587422  [   88.206066] RBP: ffffffffa3ac80d1 R08: 0000000000000000 R09: 0000000000000000
 5365 02:16:32.595289  [   88.214045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5366 02:16:32.596504  00010286
 5367 02:16:32.609000  # [   84.776666] RAX: ffffffffa2ab1930 RBX: 0000000000[   88.222025] R13: ffffaef28289ff10 R14: ffffaef28289ff10 R15: ffffa1b084175000
 5368 02:16:32.618054  [   88.236205] FS:  00007fe0439c9580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 5369 02:16:32.624151  [   88.245253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5370 02:16:32.631939  [   88.251680] CR2: 00007fe0437e2000 CR3: 0000000102a9c000 CR4: 00000000003506e0
 5371 02:16:32.634700  [   88.259656] Call Trace:
 5372 02:16:32.639915  [   88.262412]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5373 02:16:32.643979  [   88.267394]  direct_entry.cold+0x2c/0x38
 5374 02:16:32.648798  [   88.271796]  full_proxy_write+0x56/0x80
 5375 02:16:32.652241  [   88.276106]  vfs_write+0xea/0x390
 5376 02:16:32.655076  000001 RCX: 0000000000000000
 5377 02:16:32.662039  # [   84.784617] RDX: 000000000000[   88.279828]  ksys_write+0x68/0xe0
 5378 02:16:32.666140  [   88.289712]  do_syscall_64+0x33/0x40
 5379 02:16:32.671772  [   88.293724]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5380 02:16:32.675370  [   88.299381] RIP: 0033:0x7fe0438f1f33
 5381 02:16:32.696570  [   88.303388] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5382 02:16:32.705179  [   88.324342] RSP: 002b:00007ffd2bfc2518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5383 02:16:32.713247  [   88.332800] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe0438f1f33
 5384 02:16:32.720882  [   88.340774] RDX: 0000000000000012 RSI: 00007fe0437e2000 RDI: 0000000000000001
 5385 02:16:32.729175  [   88.348752] RBP: 00007fe0437e2000 R08: 00007fe0437e1010 R09: 0000000000000000
 5386 02:16:32.738567  [   88.356728] R10: 00007fe0439ec1c0 R11: 0000000000000246 R12: 0000000000000001
 5387 02:16:32.742554  0000 RSI: ffffa1b0fbd9bf70 RDI: ffffffffa36d9a70
 5388 02:16:32.751398  # [   84.79256[   88.364711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5389 02:16:32.760682  6] RBP: ffffffffa3b23350 R08: 0000000000000001 R09: 000000000000[   88.378878] irq event stamp: 0
 5390 02:16:32.767435  [   88.388477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5391 02:16:32.777190  [   88.395495] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5392 02:16:32.787049  [   88.404638] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5393 02:16:32.793342  [   88.413779] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5394 02:16:32.798332  [   88.420784] ---[ end trace ffcda9e0a611d236 ]---
 5395 02:16:32.802888  [   88.425953] lkdtm: Zero detected: saturated
 5396 02:16:32.804207  0001
 5397 02:16:32.811840  # [   84.800514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5398 02:16:32.819847  # [   84.808460] R13: ffffaef28131ff10 R14: ffffaef28131ff10 R15: ffffa1b085bd4000
 5399 02:16:32.829466  # [   84.816406] FS:  00007fef74334580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 5400 02:16:32.836014  # [   84.825418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5401 02:16:32.844990  # [   84.831818] CR2: ffffffffa3125d72 CR3: 000000010294a000 CR4: 00000000003506e0
 5402 02:16:32.848503  # WRITE_KERN: saw 'call trace:': ok
 5403 02:16:32.851478  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5404 02:16:32.856283  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5405 02:16:32.863119  # [   85.137946] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5406 02:16:32.870402  # [   85.150157] lkdtm: attempting good refcount_inc() without overflow
 5407 02:16:32.876347  # [   85.157085] lkdtm: attempting bad refcount_inc() overflow
 5408 02:16:32.882133  # [   85.163120] ------------[ cut here ]------------
 5409 02:16:32.887440  # [   85.174475] refcount_t: saturated; leaking memory.
 5410 02:16:32.896050  # [   85.186067] WARNING: CPU: 2 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5411 02:16:32.912599  # [   85.201578] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5412 02:16:32.921613  # [   85.217535] CPU: 2 PID: 2052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5413 02:16:32.929194  # [   85.226185] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5414 02:16:32.934748  # [   85.232809] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5415 02:16:32.954882  # [   85.238614] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a a6 a3 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 a3 c6 05 e4
 5416 02:16:32.960473  # [   85.259610] RSP: 0018:ffffaef282697e48 EFLAGS: 00010286
 5417 02:16:32.969248  # [   85.265459] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5418 02:16:32.977230  # [   85.273430] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5419 02:16:32.984874  # [   85.281405] RBP: ffffffffa3ac80a5 R08: 0000000000000000 R09: 0000000000000000
 5420 02:16:32.993230  # [   85.289378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5421 02:16:33.001142  # [   85.297349] R13: ffffaef282697f10 R14: ffffaef282697f10 R15: ffffa1b0851f4000
 5422 02:16:33.011055  # [   85.305324] FS:  00007f6b3f79c580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5423 02:16:33.017200  # [   85.314359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5424 02:16:33.025289  # [   85.320778] CR2: 00007f6b3f5b5000 CR3: 00000001032ea000 CR4: 00000000003506e0
 5425 02:16:33.028524  # [   85.328748] Call Trace:
 5426 02:16:33.033600  # [   85.331503]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5427 02:16:33.038602  # [   85.336870]  direct_entry.cold+0x2c/0x38
 5428 02:16:33.043135  # [   85.341268]  full_proxy_write+0x56/0x80
 5429 02:16:33.046734  # [   85.345569]  vfs_write+0xea/0x390
 5430 02:16:33.050916  # [   85.349278]  ksys_write+0x68/0xe0
 5431 02:16:33.055189  # [   85.352998]  do_syscall_64+0x33/0x40
 5432 02:16:33.060968  # [   85.363200]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5433 02:16:33.064919  # [   85.368855] RIP: 0033:0x7f6b3f6c4f33
 5434 02:16:33.086006  # [   85.372861] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5435 02:16:33.094459  # [   85.399996] RSP: 002b:00007ffc01c9cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5436 02:16:33.103132  # [   85.414639] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6b3f6c4f33
 5437 02:16:33.113875  # [   85.422605] RDX: 0000000000000016 RSI:[   88.733928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5438 02:16:33.120314  [   88.741180] lkdtm: attempting bad refcount_dec() below zero
 5439 02:16:33.123588   00007f6b3f5b5000 RDI: 0000000000000001
 5440 02:16:33.131066  # [   85.430575] RBP: 0[   88.747427] ------------[ cut here ]------------
 5441 02:16:33.136829  [   88.758795] refcount_t: decrement hit 0; leaking memory.
 5442 02:16:33.146181  [   88.764787] WARNING: CPU: 2 PID: 2215 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5443 02:16:33.152632  0007f6b3f5b5000 R08: 00007f6b3f5b4010 R09: 0000000000000000
 5444 02:16:33.168205  # [[   88.774120] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5445 02:16:33.183189     85.438545] R10: 00007f6b3f7bf1c0 R11: 0000000000000246 R12: 0[   88.796310] CPU: 2 PID: 2215 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5446 02:16:33.190103  [   88.811194] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5447 02:16:33.195873  [   88.817828] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5448 02:16:33.216825  [   88.823586] Code: ff 48 c7 c7 70 3b a6 a3 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b a6 a3 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5449 02:16:33.223390  [   88.844549] RSP: 0018:ffffaef28291fe48 EFLAGS: 00010286
 5450 02:16:33.230538  [   88.850401] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5451 02:16:33.239010  [   88.858380] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5452 02:16:33.246572  [   88.866361] RBP: ffffffffa3ac80e3 R08: 0000000000000000 R09: 0000000000000000
 5453 02:16:33.255431  [   88.874335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5454 02:16:33.262557  [   88.882312] R13: ffffaef28291ff10 R14: ffffaef28291ff10 R15: ffffa1b0803a4000
 5455 02:16:33.271750  [   88.890294] FS:  00007efd774eb580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5456 02:16:33.278899  [   88.899338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5457 02:16:33.285739  [   88.905765] CR2: 00007efd77304000 CR3: 0000000103dd4000 CR4: 00000000003506e0
 5458 02:16:33.288697  [   88.913742] Call Trace:
 5459 02:16:33.293902  [   88.916500]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5460 02:16:33.299067  [   88.921872]  direct_entry.cold+0x2c/0x38
 5461 02:16:33.303018  [   88.926275]  full_proxy_write+0x56/0x80
 5462 02:16:33.306500  [   88.930579]  vfs_write+0xea/0x390
 5463 02:16:33.310088  [   88.934302]  ksys_write+0x68/0xe0
 5464 02:16:33.314131  [   88.938028]  do_syscall_64+0x33/0x40
 5465 02:16:33.319969  [   88.942041]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5466 02:16:33.324457  [   88.947695] RIP: 0033:0x7efd77413f33
 5467 02:16:33.344903  [   88.951701] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5468 02:16:33.353212  [   88.972657] RSP: 002b:00007fff43574328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5469 02:16:33.361308  [   88.981120] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efd77413f33
 5470 02:16:33.369679  [   88.989092] RDX: 0000000000000016 RSI: 00007efd77304000 RDI: 0000000000000001
 5471 02:16:33.377692  [   88.997070] RBP: 00007efd77304000 R08: 00007efd77303010 R09: 0000000000000000
 5472 02:16:33.385850  [   89.005045] R10: 00007efd7750e1c0 R11: 0000000000000246 R12: 0000000000000001
 5473 02:16:33.387334  000000000000001
 5474 02:16:33.399525  # [   85.446511] R13: 0000000000000001 R14: 000[   89.013027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5475 02:16:33.404052  [   89.027197] irq event stamp: 0
 5476 02:16:33.407083  0000000020000 R15: 0000000000020000
 5477 02:16:33.415931  # [   85.454487] irq event [   89.030623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5478 02:16:33.425097  [   89.043835] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5479 02:16:33.426378  stamp: 0
 5480 02:16:33.441465  # [   85.464083] hardirqs last  enabled at (0): [<0000[   89.052986] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5481 02:16:33.448641  [   89.068329] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5482 02:16:33.453857  [   89.075338] ---[ end trace ffcda9e0a611d237 ]---
 5483 02:16:33.457674  [   89.080506] lkdtm: Negative detected: saturated
 5484 02:16:33.460033  000000000000>] 0x0
 5485 02:16:33.469871  # [   85.477274] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5486 02:16:33.478773  # [   85.492592] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5487 02:16:33.485779  # [   85.501729] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5488 02:16:33.491036  # [   85.508734] ---[ end trace ffcda9e0a611d232 ]---
 5489 02:16:33.496053  # [   85.513897] lkdtm: Overflow detected: saturated
 5490 02:16:33.500796  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5491 02:16:33.505734  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5492 02:16:33.509992  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5493 02:16:33.517670  # [   85.821504] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5494 02:16:33.524509  # [   85.829320] lkdtm: attempting good refcount_add() without overflow
 5495 02:16:33.530802  # [   85.836264] lkdtm: attempting bad refcount_add() overflow
 5496 02:16:33.535759  # [   85.842306] ------------[ cut here ]------------
 5497 02:16:33.541197  # [   85.847461] refcount_t: saturated; leaking memory.
 5498 02:16:33.551063  # [   85.852872] WARNING: CPU: 2 PID: 2084 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5499 02:16:33.567353  # [   85.868389] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5500 02:16:33.575830  # [   85.884354] CPU: 2 PID: 2084 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5501 02:16:33.583058  # [   85.893007] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5502 02:16:33.589106  # [   85.899632] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5503 02:16:33.609474  # [   85.905391] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a a6 a3 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 a3 c6 05 e4
 5504 02:16:33.615528  # [   85.926340] RSP: 0018:ffffaef28271fe48 EFLAGS: 00010286
 5505 02:16:33.623704  # [   85.932199] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5506 02:16:33.631617  # [   85.940184] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5507 02:16:33.639385  # [   85.948170] RBP: ffffffffa3ac80bb R08: 0000000000000000 R09: 0000000000000000
 5508 02:16:33.648598  # [   85.956147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5509 02:16:33.656856  # [   85.964122] R13: ffffaef28271ff10 R14: ffffaef28271ff10 R15: ffffa1b0852fd000
 5510 02:16:33.666357  # [   85.972096] FS:  00007f2bb238f580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5511 02:16:33.671591  # [   85.981133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5512 02:16:33.680420  # [   85.987562] CR2: 00007f2bb21a8000 CR3: 0000000105320000 CR4: 00000000003506e0
 5513 02:16:33.682770  # [   85.995535] Call Trace:
 5514 02:16:33.688546  # [   85.998286]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5515 02:16:33.694429  # [   86.003654]  direct_entry.cold+0x2c/0x38
 5516 02:16:33.697779  # [   86.008057]  full_proxy_write+0x56/0x80
 5517 02:16:33.701588  # [   86.012372]  vfs_write+0xea/0x390
 5518 02:16:33.705093  # [   86.016096]  ksys_write+0x68/0xe0
 5519 02:16:33.709007  # [   86.019822]  do_syscall_64+0x33/0x40
 5520 02:16:33.715121  # [   86.023832]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5521 02:16:33.719203  # [   86.029483] RIP: 0033:0x7f2bb22b7f33
 5522 02:16:33.740187  # [   86.033500] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5523 02:16:33.748940  # [   86.054463] RSP: 002b:00007ffd6029fa68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5524 02:16:33.762958  # [   86.062930] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 0[   89.383141] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5525 02:16:33.770457  [   89.390913] lkdtm: attempting bad refcount_dec_and_test() below zero
 5526 02:16:33.771980  0007f2bb22b7f33
 5527 02:16:33.781770  # [   86.070906] RDX: 0000000000000016 RSI: 000[   89.398034] ------------[ cut here ]------------
 5528 02:16:33.785145  07f2bb21a8000 RDI: 0000000000000001
 5529 02:16:33.793353  # [   86.078901] RBP: 00007[   89.409389] refcount_t: underflow; use-after-free.
 5530 02:16:33.798691  f2bb21a8000 R08: 00007f2bb21a7010 R09: 0000000000000000
 5531 02:16:33.808982  # [   8[   89.420978] WARNING: CPU: 2 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5532 02:16:33.824563  [   89.436468] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5533 02:16:33.833771  [   89.452444] CPU: 2 PID: 2250 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5534 02:16:33.845987  6.086879] R10: 00007f2bb23b21c0 R11: 0000000000000246 R12: 00000[   89.461137] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5535 02:16:33.852051  [   89.473980] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5536 02:16:33.853303  00000000001
 5537 02:16:33.879090  # [   86.094859] R13: 0000000000000001 R14: 0000000[   89.479734] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 a3 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b a6
 5538 02:16:33.885197  [   89.506859] RSP: 0018:ffffaef2829a7e40 EFLAGS: 00010286
 5539 02:16:33.893294  [   89.512710] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5540 02:16:33.902129  [   89.520685] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5541 02:16:33.909653  [   89.528661] RBP: ffffffffa3ac7d38 R08: 0000000000000000 R09: 0000000000000000
 5542 02:16:33.916826  [   89.536628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5543 02:16:33.926249  [   89.544606] R13: ffffaef2829a7f10 R14: ffffaef2829a7f10 R15: ffffa1b083252000
 5544 02:16:33.934109  [   89.552584] FS:  00007f6cd687a580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5545 02:16:33.940725  [   89.561622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5546 02:16:33.948876  [   89.568046] CR2: 00007f6cd6693000 CR3: 0000000104938000 CR4: 00000000003506e0
 5547 02:16:33.951375  [   89.576013] Call Trace:
 5548 02:16:33.957783  [   89.578773]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5549 02:16:33.964445  [   89.584915]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5550 02:16:33.968192  [   89.591150]  direct_entry.cold+0x2c/0x38
 5551 02:16:33.971982  [   89.595543]  full_proxy_write+0x56/0x80
 5552 02:16:33.976116  [   89.599844]  vfs_write+0xea/0x390
 5553 02:16:33.980062  [   89.603562]  ksys_write+0x68/0xe0
 5554 02:16:33.983777  [   89.607283]  do_syscall_64+0x33/0x40
 5555 02:16:33.990622  [   89.611292]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5556 02:16:33.994660  [   89.616947] RIP: 0033:0x7f6cd67a2f33
 5557 02:16:34.014208  [   89.620954] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5558 02:16:34.023125  [   89.641904] RSP: 002b:00007ffe8c9f4648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5559 02:16:34.030737  [   89.650362] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6cd67a2f33
 5560 02:16:34.039140  [   89.658330] RDX: 000000000000001f RSI: 00007f6cd6693000 RDI: 0000000000000001
 5561 02:16:34.046514  [   89.666299] RBP: 00007f6cd6693000 R08: 00007f6cd6692010 R09: 0000000000000000
 5562 02:16:34.050003  000020000 R15: 0000000000020000
 5563 02:16:34.061142  # [   86.109024] irq event stam[   89.674263] R10: 00007f6cd689d1c0 R11: 0000000000000246 R12: 0000000000000001
 5564 02:16:34.061741  p: 0
 5565 02:16:34.074957  # [   86.118626] hardirqs last  enabled at (0): [<00000000[   89.688416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5566 02:16:34.078320  [   89.702592] irq event stamp: 0
 5567 02:16:34.079735  00000000>] 0x0
 5568 02:16:34.092489  # [   86.125643] hardirqs last disabled at (0): [   89.706023] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5569 02:16:34.101013  [   89.719210] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5570 02:16:34.109697  [   89.728350] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5571 02:16:34.117261  [   89.737493] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5572 02:16:34.122085  [   89.744503] ---[ end trace ffcda9e0a611d238 ]---
 5573 02:16:34.127169  [   89.749661] lkdtm: Negative detected: saturated
 5574 02:16:34.131630  [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5575 02:16:34.141374  # [   86.134786] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5576 02:16:34.148128  # [   86.143921] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5577 02:16:34.153846  # [   86.150925] ---[ end trace ffcda9e0a611d233 ]---
 5578 02:16:34.158981  # [   86.156094] lkdtm: Overflow detected: saturated
 5579 02:16:34.163071  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5580 02:16:34.168631  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5581 02:16:34.174250  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5582 02:16:34.182708  # [   86.433660] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5583 02:16:34.188581  # [   86.441497] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5584 02:16:34.194363  # [   86.454604] ------------[ cut here ]------------
 5585 02:16:34.198886  # [   86.466031] refcount_t: saturated; leaking memory.
 5586 02:16:34.209429  # [   86.477842] WARNING: CPU: 3 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5587 02:16:34.225825  # [   86.493075] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5588 02:16:34.234097  # [   86.515370] CPU: 3 PID: 2116 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5589 02:16:34.240500  # [   86.530011] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5590 02:16:34.246506  # [   86.543048] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5591 02:16:34.267944  # [   86.554767] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 a3 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 a3 c6 05 a5
 5592 02:16:34.273992  # [   86.582015] RSP: 0018:ffffaef2827a7e38 EFLAGS: 00010282
 5593 02:16:34.282033  # [   86.593926] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5594 02:16:34.290521  # [   86.608218] RDX: ffffa1b0fbdac660 RSI: ffffa1b0fbd9bf70 RDI: ffffa1b0fbd9bf70
 5595 02:16:34.298653  # [   86.622384] RBP: ffffffffa3ac7cf8 R08: 0000000000000000 R09: 0000000000000000
 5596 02:16:34.305850  # [   86.636562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5597 02:16:34.314380  # [   86.650714] R13: ffffaef2827a7f10 R14: ffffaef2827a7f10 R15: ffffa1b084b6a000
 5598 02:16:34.323835  # [   86.664919] FS:  00007fb0df006580(0000) GS:ffffa1b0fbd80000(0000) knlGS:0000000000000000
 5599 02:16:34.330214  # [   86.680097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5600 02:16:34.337827  # [   86.692742] CR2: 00007fb0dee1f000 CR3: 0000000105988000 CR4: 00000000003506e0
 5601 02:16:34.340510  # [   86.706906] Call Trace:
 5602 02:16:34.347688  # [   86.715761]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5603 02:16:34.354131  # [   86.728061]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5604 02:16:34.358202  # [   86.740449]  direct_entry.cold+0x2c/0x38
 5605 02:16:34.362335  # [   86.751001]  full_proxy_write+0x56/0x80
 5606 02:16:34.366266  # [   86.761484]  vfs_write+0xea/0x390
 5607 02:16:34.370603  # [   86.771467]  ksys_write+0x68/0xe0
 5608 02:16:34.374442  # [   86.781292]  do_syscall_64+0x33/0x40
 5609 02:16:34.380678  # [   86.791515]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5610 02:16:34.384601  # [   86.803394] RIP: 0033:0x7fb0def2ef33
 5611 02:16:34.406244  # [   86.813536] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5612 02:16:34.414206  # [   86.840688] RSP: 002b:00007ffdd707ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5613 02:16:34.422309  # [   86.855319] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb0def2ef33
 5614 02:16:34.430269  # [   86.869533] RDX: 000000000000001f RSI: 00007fb0dee1f000 RDI: 0000000000000001
 5615 02:16:34.438393  # [   86.883694] RBP: 00007fb0dee1f000 R08: 00007fb0dee1e010 R09: 0000000000000000
 5616 02:16:34.446895  # [   86.897842] R10: 00007fb0df0291c0 R11: 0000000000000246 R12: 0000000000000001
 5617 02:16:34.456768  # [   86.911990] R13: 00000[   90.071280] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5618 02:16:34.463938  [   90.084739] lkdtm: attempting bad refcount_sub_and_test() below zero
 5619 02:16:34.469427  [   90.091879] ------------[ cut here ]------------
 5620 02:16:34.474548  [   90.097058] refcount_t: underflow; use-after-free.
 5621 02:16:34.480711  00000000001 R14: 0000000000020000 R15: 0000000000020000
 5622 02:16:34.490835  # [   8[   90.102470] WARNING: CPU: 2 PID: 2285 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5623 02:16:34.493122  6.926179] irq event stamp: 0
 5624 02:16:34.512219  # [   86.935771] hardirqs last  en[   90.118013] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5625 02:16:34.520752  [   90.140162] CPU: 2 PID: 2285 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5626 02:16:34.528803  [   90.148817] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5627 02:16:34.533383  [   90.155444] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5628 02:16:34.554526  [   90.161200] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 a3 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b a6
 5629 02:16:34.560259  [   90.182169] RSP: 0018:ffffaef282a27e40 EFLAGS: 00010286
 5630 02:16:34.568670  [   90.188018] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5631 02:16:34.572732  abled at (0): [<0000000000000000>] 0x0
 5632 02:16:34.583075  # [   86.948980] hardirq[   90.195997] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5633 02:16:34.590384  [   90.210133] RBP: ffffffffa3ac7d58 R08: 0000000000000000 R09: 0000000000000000
 5634 02:16:34.597911  [   90.218110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5635 02:16:34.606742  [   90.226087] R13: ffffaef282a27f10 R14: ffffaef282a27f10 R15: ffffa1b085323000
 5636 02:16:34.615812  [   90.234065] FS:  00007f485727b580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5637 02:16:34.621814  [   90.243107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5638 02:16:34.630128  [   90.249533] CR2: 00007f4857094000 CR3: 0000000102a46000 CR4: 00000000003506e0
 5639 02:16:34.632998  [   90.257502] Call Trace:
 5640 02:16:34.639744  [   90.260253]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5641 02:16:34.645490  [   90.266394]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5642 02:16:34.650125  [   90.272636]  direct_entry.cold+0x2c/0x38
 5643 02:16:34.659592  s last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/[   90.277045]  full_proxy_write+0x56/0x80
 5644 02:16:34.663619  [   90.287535]  vfs_write+0xea/0x390
 5645 02:16:34.667203  [   90.291261]  ksys_write+0x68/0xe0
 5646 02:16:34.668311  0x1c80
 5647 02:16:34.678176  # [   86.964333] softirqs last  enabled at (0): [<ffffff[   90.294990]  do_syscall_64+0x33/0x40
 5648 02:16:34.682984  [   90.305188]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5649 02:16:34.687822  [   90.310851] RIP: 0033:0x7f48571a3f33
 5650 02:16:34.708002  [   90.314861] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5651 02:16:34.716684  [   90.335820] RSP: 002b:00007ffd42ca3988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5652 02:16:34.724161  [   90.344292] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f48571a3f33
 5653 02:16:34.732524  [   90.352273] RDX: 000000000000001f RSI: 00007f4857094000 RDI: 0000000000000001
 5654 02:16:34.740704  [   90.360256] RBP: 00007f4857094000 R08: 00007f4857093010 R09: 0000000000000000
 5655 02:16:34.748599  [   90.368224] R10: 00007f485729e1c0 R11: 0000000000000246 R12: 0000000000000001
 5656 02:16:34.757312  [   90.376194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5657 02:16:34.760678  [   90.384190] irq event stamp: 0
 5658 02:16:34.766904  [   90.387627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5659 02:16:34.776528  [   90.394650] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5660 02:16:34.785065  [   90.403796] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5661 02:16:34.789174  ffa22f9f9c>] copy_process+0x63c/0x1c80
 5662 02:16:34.798209  # [   86.979637] softirq[   90.412934] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5663 02:16:34.803897  [   90.426166] ---[ end trace ffcda9e0a611d239 ]---
 5664 02:16:34.808453  [   90.431365] lkdtm: Negative detected: saturated
 5665 02:16:34.813484  s last disabled at (0): [<0000000000000000>] 0x0
 5666 02:16:34.819246  # [   86.992850] ---[ end trace ffcda9e0a611d234 ]---
 5667 02:16:34.824937  # [   87.004200] lkdtm: Overflow detected: saturated
 5668 02:16:34.829912  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5669 02:16:34.835409  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5670 02:16:34.841304  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5671 02:16:34.848602  # [   87.296685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5672 02:16:34.855389  # [   87.308091] lkdtm: attempting bad refcount_add_not_zero() overflow
 5673 02:16:34.860789  # [   87.315016] ------------[ cut here ]------------
 5674 02:16:34.867305  # [   87.320185] refcount_t: saturated; leaking memory.
 5675 02:16:34.875835  # [   87.325593] WARNING: CPU: 0 PID: 2148 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5676 02:16:34.891700  # [   87.341084] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5677 02:16:34.901490  # [   87.363231] CPU: 0 PID: 2148 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5678 02:16:34.908741  # [   87.378077] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5679 02:16:34.913513  # [   87.384700] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5680 02:16:34.934601  # [   87.390444] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 a3 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b a6 a3 c6 05 a5
 5681 02:16:34.941004  # [   87.411398] RSP: 0018:ffffaef282827e38 EFLAGS: 00010282
 5682 02:16:34.948652  # [   87.417248] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5683 02:16:34.956808  # [   87.425226] RDX: ffffa1b0fbc2c660 RSI: ffffa1b0fbc1bf70 RDI: ffffa1b0fbc1bf70
 5684 02:16:34.965065  # [   87.433211] RBP: ffffffffa3ac7d18 R08: 0000000000000000 R09: 0000000000000000
 5685 02:16:34.973399  # [   87.441190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5686 02:16:34.981892  # [   87.449164] R13: ffffaef282827f10 R14: ffffaef282827f10 R15: ffffa1b083dd0000
 5687 02:16:34.990912  # [   87.457137] FS:  00007efee1a4d580(0000) GS:ffffa1b0fbc00000(0000) knlGS:0000000000000000
 5688 02:16:34.997292  # [   87.466179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5689 02:16:35.005949  # [   87.472606] CR2: 00007efee1866000 CR3: 0000000105320000 CR4: 00000000003506f0
 5690 02:16:35.009079  # [   87.480578] Call Trace:
 5691 02:16:35.015294  # [   87.483338]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5692 02:16:35.020994  # [   87.495680]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5693 02:16:35.025485  # [   87.501924]  direct_entry.cold+0x2c/0x38
 5694 02:16:35.029876  # [   87.512476]  full_proxy_write+0x56/0x80
 5695 02:16:35.034031  # [   87.522960]  vfs_write+0xea/0x390
 5696 02:16:35.037529  # [   87.532851]  ksys_write+0x68/0xe0
 5697 02:16:35.042206  # [   87.542750]  do_syscall_64+0x33/0x40
 5698 02:16:35.047458  # [   87.552941]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5699 02:16:35.052014  # [   87.564769] RIP: 0033:0x7efee1975f33
 5700 02:16:35.073159  # [   87.574962] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5701 02:16:35.081385  # [   87.602093] RSP: 002b:00007ffe86861b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5702 02:16:35.090505  # [   87.616736] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efee1975f33
 5703 02:16:35.097902  # [   87.630899] RDX: 000000000000001f RSI: 00007efee1866000 RDI: 0000000000000001
 5704 02:16:35.106159  # [   87.645061] RBP: 00007efee1866000 R08: 00007efee1865010 R09: 0000000000000000
 5705 02:16:35.118706  # [   87.659222] R10: 00007efee1a701c0 R11: 0000000000000246 R12: 000[   90.735851] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5706 02:16:35.120278  0000000000001
 5707 02:16:35.132405  # [   87.673380] R13: 0000000000000001 R14: 00000[   90.746718] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5708 02:16:35.136064  00000020000 R15: 0000000000020000
 5709 02:16:35.144202  # [   87.687562] irq event st[   90.760006] lkdtm: Good: zero detected
 5710 02:16:35.148179  [   90.770390] lkdtm: Correctly stayed at zero
 5711 02:16:35.154972  [   90.775071] lkdtm: attempting bad refcount_inc() from zero
 5712 02:16:35.159198  [   90.781206] ------------[ cut here ]------------
 5713 02:16:35.164852  [   90.786371] refcount_t: addition on 0; use-after-free.
 5714 02:16:35.174259  [   90.792173] WARNING: CPU: 2 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5715 02:16:35.190294  [   90.801527] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5716 02:16:35.191083  amp: 0
 5717 02:16:35.204315  # [   87.697155] hardirqs last  enabled at (0): [<000000[   90.817494] CPU: 2 PID: 2317 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5718 02:16:35.211281  [   90.832315] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5719 02:16:35.217258  [   90.838943] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5720 02:16:35.237847  [   90.844697] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 a3 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 a3 c6 05 c7
 5721 02:16:35.244316  [   90.865668] RSP: 0018:ffffaef282a97e48 EFLAGS: 00010286
 5722 02:16:35.251768  [   90.871518] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5723 02:16:35.260196  [   90.879483] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5724 02:16:35.267733  [   90.887456] RBP: ffffffffa3ac80f9 R08: 0000000000000000 R09: 0000000000000000
 5725 02:16:35.276004  [   90.895428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5726 02:16:35.283811  [   90.903406] R13: ffffaef282a97f10 R14: ffffaef282a97f10 R15: ffffa1b083de8000
 5727 02:16:35.292551  [   90.911381] FS:  00007f28d7c9b580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5728 02:16:35.300014  [   90.920420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5729 02:16:35.306870  [   90.926852] CR2: 00007f28d7ab4000 CR3: 0000000104938000 CR4: 00000000003506e0
 5730 02:16:35.310121  [   90.934836] Call Trace:
 5731 02:16:35.314537  [   90.937591]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5732 02:16:35.319349  [   90.942573]  direct_entry.cold+0x2c/0x38
 5733 02:16:35.323543  [   90.946978]  full_proxy_write+0x56/0x80
 5734 02:16:35.327163  [   90.951285]  vfs_write+0xea/0x390
 5735 02:16:35.329658  0000000000>] 0x0
 5736 02:16:35.337735  # [   87.710357] hardirqs last disabled at (0)[   90.955005]  ksys_write+0x68/0xe0
 5737 02:16:35.342500  [   90.964915]  do_syscall_64+0x33/0x40
 5738 02:16:35.347247  [   90.968920]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5739 02:16:35.351989  [   90.974566] RIP: 0033:0x7f28d7bc3f33
 5740 02:16:35.371902  [   90.978571] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5741 02:16:35.380570  [   90.999523] RSP: 002b:00007fff2772ee18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5742 02:16:35.388106  [   91.007983] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f28d7bc3f33
 5743 02:16:35.393182  : [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5744 02:16:35.402720  # [   87.72567[   91.015961] RDX: 0000000000000012 RSI: 00007f28d7ab4000 RDI: 0000000000000001
 5745 02:16:35.410574  [   91.030094] RBP: 00007f28d7ab4000 R08: 00007f28d7ab3010 R09: 0000000000000000
 5746 02:16:35.419089  [   91.038065] R10: 00007f28d7cbe1c0 R11: 0000000000000246 R12: 0000000000000001
 5747 02:16:35.433091  3] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_proc[   91.046037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5748 02:16:35.434295  ess+0x63c/0x1c80
 5749 02:16:35.441813  # [   87.740989] softirqs last disabled at (0)[   91.060200] irq event stamp: 0
 5750 02:16:35.449067  [   91.069827] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5751 02:16:35.458559  [   91.076846] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5752 02:16:35.461267  : [<0000000000000000>] 0x0
 5753 02:16:35.474044  # [   87.750790] ---[ end trace ffcd[   91.085990] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5754 02:16:35.480455  [   91.101319] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5755 02:16:35.485757  [   91.108362] ---[ end trace ffcda9e0a611d23a ]---
 5756 02:16:35.490084  [   91.113554] lkdtm: Zero detected: saturated
 5757 02:16:35.492625  a9e0a611d235 ]---
 5758 02:16:35.497371  # [   87.760397] lkdtm: Overflow detected: saturated
 5759 02:16:35.503306  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5760 02:16:35.508608  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5761 02:16:35.513641  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5762 02:16:35.519804  # [   88.064797] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5763 02:16:35.524560  # [   88.075908] lkdtm: attempting good refcount_dec()
 5764 02:16:35.530836  # [   88.081187] lkdtm: attempting bad refcount_dec() to zero
 5765 02:16:35.536640  # [   88.087134] ------------[ cut here ]------------
 5766 02:16:35.542045  # [   88.098479] refcount_t: decrement hit 0; leaking memory.
 5767 02:16:35.553001  # [   88.110661] WARNING: CPU: 1 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5768 02:16:35.567721  # [   88.126209] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5769 02:16:35.576606  # [   88.142216] CPU: 1 PID: 2180 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5770 02:16:35.583643  # [   88.150908] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5771 02:16:35.590422  # [   88.157538] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5772 02:16:35.610401  # [   88.163292] Code: ff 48 c7 c7 70 3b a6 a3 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b a6 a3 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5773 02:16:35.616517  # [   88.184261] RSP: 0018:ffffaef28289fe48 EFLAGS: 00010286
 5774 02:16:35.624546  # [   88.190115] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5775 02:16:35.632744  # [   88.198090] RDX: ffffa1b0fbcac660 RSI: ffffa1b0fbc9bf70 RDI: ffffa1b0fbc9bf70
 5776 02:16:35.641879  # [   88.206066] RBP: ffffffffa3ac80d1 R08: 0000000000000000 R09: 0000000000000000
 5777 02:16:35.648828  # [   88.214045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5778 02:16:35.657072  # [   88.222025] R13: ffffaef28289ff10 R14: ffffaef28289ff10 R15: ffffa1b084175000
 5779 02:16:35.666550  # [   88.236205] FS:  00007fe0439c9580(0000) GS:ffffa1b0fbc80000(0000) knlGS:0000000000000000
 5780 02:16:35.673051  # [   88.245253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5781 02:16:35.681223  # [   88.251680] CR2: 00007fe0437e2000 CR3: 0000000102a9c000 CR4: 00000000003506e0
 5782 02:16:35.684363  # [   88.259656] Call Trace:
 5783 02:16:35.689405  # [   88.262412]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5784 02:16:35.693967  # [   88.267394]  direct_entry.cold+0x2c/0x38
 5785 02:16:35.698910  # [   88.271796]  full_proxy_write+0x56/0x80
 5786 02:16:35.702265  # [   88.276106]  vfs_write+0xea/0x390
 5787 02:16:35.705756  # [   88.279828]  ksys_write+0x68/0xe0
 5788 02:16:35.709970  # [   88.289712]  do_syscall_64+0x33/0x40
 5789 02:16:35.715877  # [   88.293724]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5790 02:16:35.720113  # [   88.299381] RIP: 0033:0x7fe0438f1f33
 5791 02:16:35.741720  # [   88.303388] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5792 02:16:35.750139  # [   88.324342] RSP: 002b:00007ffd2bfc2518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5793 02:16:35.758473  # [   88.332800] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe0438f1f33
 5794 02:16:35.766751  # [   88.340774] RDX: 0000000000000012 RSI: 00007fe0437e2000 RDI: 0000000000000001
 5795 02:16:35.774436  # [   88.348752] RBP: 00007fe0437e2000 R08: 00007fe0437e1010 R09: 0000000000000000
 5796 02:16:35.782964  # [   88.356728] R10: 00007fe0439ec1c0 R11: 0000000000000246 R12: 0000000000000001
 5797 02:16:35.790870  # [   88.364711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5798 02:16:35.794584  # [   88.378878] irq event stamp: 0
 5799 02:16:35.801468  # [   91.417973] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5800 02:16:35.807654  [   91.428509] lkdtm: attempting safe refcount_add_not_zero() from zero
 5801 02:16:35.812254  [   91.435627] lkdtm: Good: zero detected
 5802 02:16:35.822680  [   88.388477] hardirqs last  enabled at (0): [<0000000000000000[   91.439823] lkdtm: Correctly stayed at zero
 5803 02:16:35.824090  >] 0x0
 5804 02:16:35.835506  # [   88.395495] hardirqs last disabled at (0): [<ffffff[   91.450697] lkdtm: attempting bad refcount_add() from zero
 5805 02:16:35.839686  ffa22f9f9c>] copy_process+0x63c/0x1c80
 5806 02:16:35.847435  # [   88.404638] softirq[   91.463045] ------------[ cut here ]------------
 5807 02:16:35.852089  [   91.474399] refcount_t: addition on 0; use-after-free.
 5808 02:16:35.861768  [   91.480199] WARNING: CPU: 2 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5809 02:16:35.877636  [   91.489535] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5810 02:16:35.886382  [   91.505541] CPU: 2 PID: 2349 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5811 02:16:35.893126  [   91.514222] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5812 02:16:35.899615  [   91.520854] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5813 02:16:35.919953  [   91.526610] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 a3 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a a6 a3 c6 05 c7
 5814 02:16:35.925913  [   91.547573] RSP: 0018:ffffaef282b17e48 EFLAGS: 00010286
 5815 02:16:35.934255  [   91.553426] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5816 02:16:35.942696  [   91.561406] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5817 02:16:35.950160  [   91.569379] RBP: ffffffffa3ac810b R08: 0000000000000000 R09: 0000000000000000
 5818 02:16:35.957723  [   91.577356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5819 02:16:35.966021  [   91.585334] R13: ffffaef282b17f10 R14: ffffaef282b17f10 R15: ffffa1b083f98000
 5820 02:16:35.975511  [   91.593315] FS:  00007f7bb297e580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5821 02:16:35.980844  [   91.602358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5822 02:16:35.989248  [   91.608780] CR2: 00007f7bb2797000 CR3: 0000000105b56000 CR4: 00000000003506e0
 5823 02:16:35.991665  [   91.616748] Call Trace:
 5824 02:16:35.997022  [   91.619505]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5825 02:16:36.001143  [   91.624488]  direct_entry.cold+0x2c/0x38
 5826 02:16:36.005404  [   91.628900]  full_proxy_write+0x56/0x80
 5827 02:16:36.009614  [   91.633202]  vfs_write+0xea/0x390
 5828 02:16:36.013621  [   91.636921]  ksys_write+0x68/0xe0
 5829 02:16:36.017769  [   91.640647]  do_syscall_64+0x33/0x40
 5830 02:16:36.023277  [   91.644656]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5831 02:16:36.026640  [   91.650314] RIP: 0033:0x7f7bb28a6f33
 5832 02:16:36.047767  [   91.654324] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5833 02:16:36.056782  [   91.675278] RSP: 002b:00007ffeefba4498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5834 02:16:36.063933  [   91.683741] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7bb28a6f33
 5835 02:16:36.072015  [   91.691720] RDX: 0000000000000012 RSI: 00007f7bb2797000 RDI: 0000000000000001
 5836 02:16:36.080500  [   91.699698] RBP: 00007f7bb2797000 R08: 00007f7bb2796010 R09: 0000000000000000
 5837 02:16:36.087901  [   91.707679] R10: 00007f7bb29a11c0 R11: 0000000000000246 R12: 0000000000000001
 5838 02:16:36.102208  s last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/[   91.715654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5839 02:16:36.102844  0x1c80
 5840 02:16:36.111479  # [   88.413779] softirqs last disabled at (0): [<000000[   91.729835] irq event stamp: 0
 5841 02:16:36.120218  [   91.739442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5842 02:16:36.127720  [   91.746461] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5843 02:16:36.137311  [   91.755602] softirqs last  enabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5844 02:16:36.144468  [   91.764740] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5845 02:16:36.149205  [   91.771737] ---[ end trace ffcda9e0a611d23b ]---
 5846 02:16:36.153739  [   91.776898] lkdtm: Zero detected: saturated
 5847 02:16:36.156341  0000000000>] 0x0
 5848 02:16:36.160828  # [   88.420784] ---[ end trace ffcda9e0a611d236 ]---
 5849 02:16:36.165778  # [   88.425953] lkdtm: Zero detected: saturated
 5850 02:16:36.169936  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5851 02:16:36.174494  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5852 02:16:36.178915  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5853 02:16:36.186184  # [   88.733928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5854 02:16:36.191983  # [   88.741180] lkdtm: attempting bad refcount_dec() below zero
 5855 02:16:36.198558  # [   88.747427] ------------[ cut here ]------------
 5856 02:16:36.203960  # [   88.758795] refcount_t: decrement hit 0; leaking memory.
 5857 02:16:36.213989  # [   88.764787] WARNING: CPU: 2 PID: 2215 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5858 02:16:36.229171  # [   88.774120] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5859 02:16:36.237739  # [   88.796310] CPU: 2 PID: 2215 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5860 02:16:36.245219  # [   88.811194] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5861 02:16:36.250959  # [   88.817828] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5862 02:16:36.271968  # [   88.823586] Code: ff 48 c7 c7 70 3b a6 a3 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b a6 a3 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5863 02:16:36.277809  # [   88.844549] RSP: 0018:ffffaef28291fe48 EFLAGS: 00010286
 5864 02:16:36.286730  # [   88.850401] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5865 02:16:36.294590  # [   88.858380] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5866 02:16:36.302700  # [   88.866361] RBP: ffffffffa3ac80e3 R08: 0000000000000000 R09: 0000000000000000
 5867 02:16:36.310847  # [   88.874335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5868 02:16:36.318450  # [   88.882312] R13: ffffaef28291ff10 R14: ffffaef28291ff10 R15: ffffa1b0803a4000
 5869 02:16:36.327831  # [   88.890294] FS:  00007efd774eb580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5870 02:16:36.335218  # [   88.899338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5871 02:16:36.342625  # [   88.905765] CR2: 00007efd77304000 CR3: 0000000103dd4000 CR4: 00000000003506e0
 5872 02:16:36.345866  # [   88.913742] Call Trace:
 5873 02:16:36.351062  # [   88.916500]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5874 02:16:36.356731  # [   88.921872]  direct_entry.cold+0x2c/0x38
 5875 02:16:36.361177  # [   88.926275]  full_proxy_write+0x56/0x80
 5876 02:16:36.364354  # [   88.930579]  vfs_write+0xea/0x390
 5877 02:16:36.368796  # [   88.934302]  ksys_write+0x68/0xe0
 5878 02:16:36.372768  # [   88.938028]  do_syscall_64+0x33/0x40
 5879 02:16:36.378284  # [   88.942041]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5880 02:16:36.382962  # [   88.947695] RIP: 0033:0x7efd77413f33
 5881 02:16:36.404164  # [   88.951701] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5882 02:16:36.411798  # [   88.972657] RSP: 002b:00007fff43574328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5883 02:16:36.419977  # [   88.981120] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efd77413f33
 5884 02:16:36.428279  # [   88.989092] RDX: 0000000000000016 RSI: 00007efd77304000 RDI: 0000000000000001
 5885 02:16:36.435804  # [   88.997070] RBP: 00007efd77304000 R08: 00007efd77303010 R09: 0000000000000000
 5886 02:16:36.444163  # [   89.005045] R10: 00007efd7750e1c0 R11: 0000000000000246 R12: 0000000000000001
 5887 02:16:36.452362  # [   89.013027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5888 02:16:36.456331  # [   89.027197] irq event stamp: 0
 5889 02:16:36.462803  # [   89.030623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5890 02:16:36.472348  # [   89.043835] hardirqs last disabled at (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5891 02:16:36.482816  # [   89.052986] softirqs last  enabled a[   92.098935] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5892 02:16:36.489594  [   92.110795] lkdtm: attempting bad refcount_inc() from saturated
 5893 02:16:36.494888  [   92.117448] ------------[ cut here ]------------
 5894 02:16:36.500316  t (0): [<ffffffffa22f9f9c>] copy_process+0x63c/0x1c80
 5895 02:16:36.506401  # [   89.[   92.122623] refcount_t: saturated; leaking memory.
 5896 02:16:36.521764  068329] softirqs last disabled at (0): [<0000000000000000>] 0x0[   92.134244] WARNING: CPU: 2 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5897 02:16:36.538102  [   92.149786] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5898 02:16:36.547646  [   92.165771] CPU: 2 PID: 2384 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5899 02:16:36.552997  [   92.174432] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5900 02:16:36.559941  [   92.181066] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5901 02:16:36.580408  [   92.186822] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a a6 a3 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a a6 a3 c6 05 e4
 5902 02:16:36.587490  [   92.207798] RSP: 0018:ffffaef282ba7e48 EFLAGS: 00010286
 5903 02:16:36.594373  [   92.213650] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5904 02:16:36.601839  [   92.221638] RDX: ffffa1b0fbd2c660 RSI: ffffa1b0fbd1bf70 RDI: ffffa1b0fbd1bf70
 5905 02:16:36.609859  [   92.229624] RBP: ffffffffa3ac811d R08: 0000000000000000 R09: 0000000000000000
 5906 02:16:36.617656  [   92.237605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5907 02:16:36.626491  [   92.245585] R13: ffffaef282ba7f10 R14: ffffaef282ba7f10 R15: ffffa1b085984000
 5908 02:16:36.635335  [   92.253567] FS:  00007f48bb5cb580(0000) GS:ffffa1b0fbd00000(0000) knlGS:0000000000000000
 5909 02:16:36.641383  [   92.262614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5910 02:16:36.649491  [   92.269045] CR2: 00007f48bb3e4000 CR3: 0000000103d90000 CR4: 00000000003506e0
 5911 02:16:36.652080  [   92.277026] Call Trace:
 5912 02:16:36.653075  
 5913 02:16:36.657779  # [   89.075338] ---[ end trace ffcda9e0a611d237 ]---
 5914 02:16:36.663741  # [   89[   92.279786]  lkdtm_REFCOUNT_INC_SATURATED