Boot log: hp-11A-G6-EE-grunt

    1 09:03:48.084732  lava-dispatcher, installed at version: 2022.06
    2 09:03:48.084935  start: 0 validate
    3 09:03:48.085108  Start time: 2022-09-27 09:03:48.085102+00:00 (UTC)
    4 09:03:48.085248  Using caching service: 'http://localhost/cache/?uri=%s'
    5 09:03:48.085410  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
    6 09:03:48.378809  Using caching service: 'http://localhost/cache/?uri=%s'
    7 09:03:48.378986  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 09:03:48.675788  Using caching service: 'http://localhost/cache/?uri=%s'
    9 09:03:48.675953  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 09:03:48.961879  Using caching service: 'http://localhost/cache/?uri=%s'
   11 09:03:48.962044  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 09:03:49.261733  validate duration: 1.18
   14 09:03:49.262009  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 09:03:49.262118  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 09:03:49.262218  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 09:03:49.262315  Not decompressing ramdisk as can be used compressed.
   18 09:03:49.262440  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
   19 09:03:49.262539  saving as /var/lib/lava/dispatcher/tmp/7418972/tftp-deploy-rnu5kt5g/ramdisk/initrd.cpio.gz
   20 09:03:49.262604  total size: 5431608 (5MB)
   21 09:03:49.263704  progress   0% (0MB)
   22 09:03:49.265144  progress   5% (0MB)
   23 09:03:49.266507  progress  10% (0MB)
   24 09:03:49.267869  progress  15% (0MB)
   25 09:03:49.269359  progress  20% (1MB)
   26 09:03:49.270651  progress  25% (1MB)
   27 09:03:49.271944  progress  30% (1MB)
   28 09:03:49.273445  progress  35% (1MB)
   29 09:03:49.274731  progress  40% (2MB)
   30 09:03:49.276015  progress  45% (2MB)
   31 09:03:49.277367  progress  50% (2MB)
   32 09:03:49.278801  progress  55% (2MB)
   33 09:03:49.280118  progress  60% (3MB)
   34 09:03:49.281442  progress  65% (3MB)
   35 09:03:49.282877  progress  70% (3MB)
   36 09:03:49.284228  progress  75% (3MB)
   37 09:03:49.285554  progress  80% (4MB)
   38 09:03:49.286839  progress  85% (4MB)
   39 09:03:49.288272  progress  90% (4MB)
   40 09:03:49.289603  progress  95% (4MB)
   41 09:03:49.290918  progress 100% (5MB)
   42 09:03:49.291217  5MB downloaded in 0.03s (181.06MB/s)
   43 09:03:49.291376  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 09:03:49.291623  end: 1.1 download-retry (duration 00:00:00) [common]
   46 09:03:49.291715  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 09:03:49.291805  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 09:03:49.291915  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 09:03:49.291987  saving as /var/lib/lava/dispatcher/tmp/7418972/tftp-deploy-rnu5kt5g/kernel/bzImage
   50 09:03:49.292050  total size: 14017984 (13MB)
   51 09:03:49.292113  No compression specified
   52 09:03:52.797025  progress   0% (0MB)
   53 09:03:52.800587  progress   5% (0MB)
   54 09:03:52.803932  progress  10% (1MB)
   55 09:03:52.807426  progress  15% (2MB)
   56 09:03:52.810807  progress  20% (2MB)
   57 09:03:52.814184  progress  25% (3MB)
   58 09:03:52.817745  progress  30% (4MB)
   59 09:03:52.821045  progress  35% (4MB)
   60 09:03:52.824556  progress  40% (5MB)
   61 09:03:52.827877  progress  45% (6MB)
   62 09:03:52.831211  progress  50% (6MB)
   63 09:03:52.834817  progress  55% (7MB)
   64 09:03:52.838240  progress  60% (8MB)
   65 09:03:52.841744  progress  65% (8MB)
   66 09:03:52.845007  progress  70% (9MB)
   67 09:03:52.848379  progress  75% (10MB)
   68 09:03:52.851817  progress  80% (10MB)
   69 09:03:52.855097  progress  85% (11MB)
   70 09:03:52.858554  progress  90% (12MB)
   71 09:03:52.861821  progress  95% (12MB)
   72 09:03:52.865185  progress 100% (13MB)
   73 09:03:52.865488  13MB downloaded in 3.57s (3.74MB/s)
   74 09:03:52.865642  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 09:03:52.865885  end: 1.2 download-retry (duration 00:00:04) [common]
   77 09:03:52.865977  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 09:03:52.866066  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 09:03:52.866177  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
   80 09:03:52.866256  saving as /var/lib/lava/dispatcher/tmp/7418972/tftp-deploy-rnu5kt5g/nfsrootfs/full.rootfs.tar
   81 09:03:52.866322  total size: 207142660 (197MB)
   82 09:03:52.866387  Using unxz to decompress xz
   83 09:03:52.869616  progress   0% (0MB)
   84 09:03:53.428925  progress   5% (9MB)
   85 09:03:53.968200  progress  10% (19MB)
   86 09:03:54.564594  progress  15% (29MB)
   87 09:03:54.939230  progress  20% (39MB)
   88 09:03:55.297656  progress  25% (49MB)
   89 09:03:55.887947  progress  30% (59MB)
   90 09:03:56.435351  progress  35% (69MB)
   91 09:03:57.031126  progress  40% (79MB)
   92 09:03:57.586175  progress  45% (88MB)
   93 09:03:58.162957  progress  50% (98MB)
   94 09:03:58.784993  progress  55% (108MB)
   95 09:03:59.469708  progress  60% (118MB)
   96 09:03:59.626208  progress  65% (128MB)
   97 09:03:59.787197  progress  70% (138MB)
   98 09:03:59.881713  progress  75% (148MB)
   99 09:03:59.958854  progress  80% (158MB)
  100 09:04:00.027262  progress  85% (167MB)
  101 09:04:00.131329  progress  90% (177MB)
  102 09:04:00.407292  progress  95% (187MB)
  103 09:04:01.007984  progress 100% (197MB)
  104 09:04:01.013664  197MB downloaded in 8.15s (24.25MB/s)
  105 09:04:01.013943  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 09:04:01.014224  end: 1.3 download-retry (duration 00:00:08) [common]
  108 09:04:01.014323  start: 1.4 download-retry (timeout 00:09:48) [common]
  109 09:04:01.014422  start: 1.4.1 http-download (timeout 00:09:48) [common]
  110 09:04:01.014550  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 09:04:01.014644  saving as /var/lib/lava/dispatcher/tmp/7418972/tftp-deploy-rnu5kt5g/modules/modules.tar
  112 09:04:01.014713  total size: 2005684 (1MB)
  113 09:04:01.014783  Using unxz to decompress xz
  114 09:04:01.309167  progress   1% (0MB)
  115 09:04:01.311096  progress   6% (0MB)
  116 09:04:01.317099  progress  11% (0MB)
  117 09:04:01.322098  progress  16% (0MB)
  118 09:04:01.326941  progress  21% (0MB)
  119 09:04:01.331788  progress  26% (0MB)
  120 09:04:01.337535  progress  31% (0MB)
  121 09:04:01.347085  progress  37% (0MB)
  122 09:04:01.353797  progress  42% (0MB)
  123 09:04:01.358715  progress  47% (0MB)
  124 09:04:01.363742  progress  52% (1MB)
  125 09:04:01.370282  progress  57% (1MB)
  126 09:04:01.378245  progress  62% (1MB)
  127 09:04:01.387743  progress  68% (1MB)
  128 09:04:01.393723  progress  73% (1MB)
  129 09:04:01.401204  progress  78% (1MB)
  130 09:04:01.407299  progress  83% (1MB)
  131 09:04:01.413252  progress  88% (1MB)
  132 09:04:01.419236  progress  93% (1MB)
  133 09:04:01.425065  progress  98% (1MB)
  134 09:04:01.434221  1MB downloaded in 0.42s (4.56MB/s)
  135 09:04:01.434502  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 09:04:01.434795  end: 1.4 download-retry (duration 00:00:00) [common]
  138 09:04:01.434963  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  139 09:04:01.435074  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  140 09:04:03.496515  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7418972/extract-nfsrootfs-oqhls0ma
  141 09:04:03.496712  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 09:04:03.496817  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  143 09:04:03.496959  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6
  144 09:04:03.497062  makedir: /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin
  145 09:04:03.497149  makedir: /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/tests
  146 09:04:03.497233  makedir: /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/results
  147 09:04:03.497919  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-add-keys
  148 09:04:03.498056  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-add-sources
  149 09:04:03.498175  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-background-process-start
  150 09:04:03.498290  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-background-process-stop
  151 09:04:03.498413  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-common-functions
  152 09:04:03.498528  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-echo-ipv4
  153 09:04:03.498639  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-install-packages
  154 09:04:03.498750  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-installed-packages
  155 09:04:03.498860  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-os-build
  156 09:04:03.498971  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-probe-channel
  157 09:04:03.499111  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-probe-ip
  158 09:04:03.499220  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-target-ip
  159 09:04:03.499329  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-target-mac
  160 09:04:03.499438  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-target-storage
  161 09:04:03.499550  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-test-case
  162 09:04:03.499661  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-test-event
  163 09:04:03.499770  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-test-feedback
  164 09:04:03.499883  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-test-raise
  165 09:04:03.499991  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-test-reference
  166 09:04:03.500132  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-test-runner
  167 09:04:03.500257  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-test-set
  168 09:04:03.500385  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-test-shell
  169 09:04:03.500503  Updating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-add-keys (debian)
  170 09:04:03.500619  Updating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-add-sources (debian)
  171 09:04:03.500733  Updating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-install-packages (debian)
  172 09:04:03.500847  Updating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-installed-packages (debian)
  173 09:04:03.500959  Updating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/bin/lava-os-build (debian)
  174 09:04:03.501057  Creating /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/environment
  175 09:04:03.501145  LAVA metadata
  176 09:04:03.501213  - LAVA_JOB_ID=7418972
  177 09:04:03.501304  - LAVA_DISPATCHER_IP=192.168.201.1
  178 09:04:03.501420  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  179 09:04:03.501489  skipped lava-vland-overlay
  180 09:04:03.501568  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 09:04:03.501653  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  182 09:04:03.501718  skipped lava-multinode-overlay
  183 09:04:03.501795  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 09:04:03.501880  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  185 09:04:03.501955  Loading test definitions
  186 09:04:03.502049  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  187 09:04:03.502122  Using /lava-7418972 at stage 0
  188 09:04:03.502352  uuid=7418972_1.5.2.3.1 testdef=None
  189 09:04:03.502445  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 09:04:03.502534  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  191 09:04:03.502952  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 09:04:03.503223  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  194 09:04:03.503735  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 09:04:03.503980  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  197 09:04:03.504438  runner path: /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/0/tests/0_timesync-off test_uuid 7418972_1.5.2.3.1
  198 09:04:03.504592  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 09:04:03.504833  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  201 09:04:03.504910  Using /lava-7418972 at stage 0
  202 09:04:03.505010  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 09:04:03.505095  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/0/tests/1_kselftest-lkdtm'
  204 09:04:07.208055  Running '/usr/bin/git checkout kernelci.org
  205 09:04:07.343561  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 09:04:07.344230  uuid=7418972_1.5.2.3.5 testdef=None
  207 09:04:07.344399  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  209 09:04:07.344665  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  210 09:04:07.345408  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 09:04:07.345662  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  213 09:04:07.346547  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 09:04:07.346806  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  216 09:04:07.347725  runner path: /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/0/tests/1_kselftest-lkdtm test_uuid 7418972_1.5.2.3.5
  217 09:04:07.347818  BOARD='hp-11A-G6-EE-grunt'
  218 09:04:07.347887  BRANCH='cip'
  219 09:04:07.347954  SKIPFILE='skipfile-lkft.yaml'
  220 09:04:07.348016  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 09:04:07.348080  TST_CASENAME=''
  222 09:04:07.348145  TST_CMDFILES='lkdtm'
  223 09:04:07.348281  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 09:04:07.348506  Creating lava-test-runner.conf files
  226 09:04:07.348578  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7418972/lava-overlay-iuredxr6/lava-7418972/0 for stage 0
  227 09:04:07.348667  - 0_timesync-off
  228 09:04:07.348740  - 1_kselftest-lkdtm
  229 09:04:07.348838  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  230 09:04:07.348934  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  231 09:04:14.766205  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 09:04:14.766371  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  233 09:04:14.766503  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 09:04:14.766620  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  235 09:04:14.766720  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  236 09:04:14.871578  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 09:04:14.871940  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  238 09:04:14.872065  extracting modules file /var/lib/lava/dispatcher/tmp/7418972/tftp-deploy-rnu5kt5g/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7418972/extract-nfsrootfs-oqhls0ma
  239 09:04:14.897387  extracting modules file /var/lib/lava/dispatcher/tmp/7418972/tftp-deploy-rnu5kt5g/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7418972/extract-overlay-ramdisk-5nikld7q/ramdisk
  240 09:04:14.921818  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 09:04:14.921987  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  242 09:04:14.922100  [common] Applying overlay to NFS
  243 09:04:14.922181  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7418972/compress-overlay-lm6otkso/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7418972/extract-nfsrootfs-oqhls0ma
  244 09:04:15.398369  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 09:04:15.398545  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  246 09:04:15.398650  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 09:04:15.398756  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  248 09:04:15.398848  Building ramdisk /var/lib/lava/dispatcher/tmp/7418972/extract-overlay-ramdisk-5nikld7q/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7418972/extract-overlay-ramdisk-5nikld7q/ramdisk
  249 09:04:15.466344  >> 51449 blocks

  250 09:04:16.294917  rename /var/lib/lava/dispatcher/tmp/7418972/extract-overlay-ramdisk-5nikld7q/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7418972/tftp-deploy-rnu5kt5g/ramdisk/ramdisk.cpio.gz
  251 09:04:16.295315  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 09:04:16.295445  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  253 09:04:16.295557  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  254 09:04:16.295655  No mkimage arch provided, not using FIT.
  255 09:04:16.295750  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 09:04:16.295840  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 09:04:16.295944  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  258 09:04:16.296039  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  259 09:04:16.296120  No LXC device requested
  260 09:04:16.296212  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 09:04:16.296306  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  262 09:04:16.296403  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 09:04:16.296489  Checking files for TFTP limit of 4294967296 bytes.
  264 09:04:16.296886  end: 1 tftp-deploy (duration 00:00:27) [common]
  265 09:04:16.297000  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 09:04:16.297100  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 09:04:16.297232  substitutions:
  268 09:04:16.297347  - {DTB}: None
  269 09:04:16.297416  - {INITRD}: 7418972/tftp-deploy-rnu5kt5g/ramdisk/ramdisk.cpio.gz
  270 09:04:16.297483  - {KERNEL}: 7418972/tftp-deploy-rnu5kt5g/kernel/bzImage
  271 09:04:16.297545  - {LAVA_MAC}: None
  272 09:04:16.297606  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7418972/extract-nfsrootfs-oqhls0ma
  273 09:04:16.297672  - {NFS_SERVER_IP}: 192.168.201.1
  274 09:04:16.297733  - {PRESEED_CONFIG}: None
  275 09:04:16.297798  - {PRESEED_LOCAL}: None
  276 09:04:16.297860  - {RAMDISK}: 7418972/tftp-deploy-rnu5kt5g/ramdisk/ramdisk.cpio.gz
  277 09:04:16.297918  - {ROOT_PART}: None
  278 09:04:16.297980  - {ROOT}: None
  279 09:04:16.298042  - {SERVER_IP}: 192.168.201.1
  280 09:04:16.298100  - {TEE}: None
  281 09:04:16.298158  Parsed boot commands:
  282 09:04:16.298214  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 09:04:16.298374  Parsed boot commands: tftpboot 192.168.201.1 7418972/tftp-deploy-rnu5kt5g/kernel/bzImage 7418972/tftp-deploy-rnu5kt5g/kernel/cmdline 7418972/tftp-deploy-rnu5kt5g/ramdisk/ramdisk.cpio.gz
  284 09:04:16.298471  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 09:04:16.298567  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 09:04:16.298672  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 09:04:16.298775  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 09:04:16.298853  Not connected, no need to disconnect.
  289 09:04:16.298941  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 09:04:16.299031  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 09:04:16.299104  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
  292 09:04:16.301779  Setting prompt string to ['lava-test: # ']
  293 09:04:16.302077  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 09:04:16.302189  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 09:04:16.302290  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 09:04:16.302392  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 09:04:16.302570  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
  298 09:04:16.321354  >> Command sent successfully.

  299 09:04:16.323228  Returned 0 in 0 seconds
  300 09:04:16.423974  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 09:04:16.424294  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 09:04:16.424399  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 09:04:16.424491  Setting prompt string to 'Starting depthcharge on grunt...'
  305 09:04:16.424562  Changing prompt to 'Starting depthcharge on grunt...'
  306 09:04:16.424636  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 09:04:16.424905  [Enter `^Ec?' for help]
  308 09:04:23.275515  
  309 09:04:23.275663  
  310 09:04:23.275752  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 09:04:23.275838  Family_Model: 00670f00
  312 09:04:23.278686  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 09:04:23.278767  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 09:04:23.281954  VBOOT: Loading verstage.
  315 09:04:23.285316  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 09:04:23.288639  CBFS: Locating 'fallback/verstage'
  317 09:04:23.292397  CBFS: Found @ offset aa8c0 size d5a4
  318 09:04:23.307826  
  319 09:04:23.307914  
  320 09:04:23.311078  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 09:04:23.318290  Probing TPM I2C: done! DID_VID 0x00281ae0
  322 09:04:23.318379  TPM ready after 0 ms
  323 09:04:23.321517  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 09:04:23.359266  TPM: setup succeeded
  325 09:04:23.376336  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 09:04:23.379607  Chrome EC: UHEPI supported
  327 09:04:23.379700  Phase 1
  328 09:04:23.386590  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  329 09:04:23.389992  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 09:04:23.393081  FMAP: area GBB found @ d80000 (458752 bytes)
  331 09:04:23.399824  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 09:04:23.399912  Phase 2
  333 09:04:23.403569  Phase 3
  334 09:04:23.406794  FMAP: area GBB found @ d80000 (458752 bytes)
  335 09:04:23.413286  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 09:04:23.417154  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 09:04:23.420322  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  338 09:04:23.426726  VB2:vb2_verify_keyblock() Checking key block signature...
  339 09:04:23.453824  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 09:04:23.457121  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  341 09:04:23.459800  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 09:04:23.468960  Phase 4
  343 09:04:23.471665  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  344 09:04:23.478403  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 09:04:23.597541  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 09:04:23.601056  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 09:04:23.604300  Saving nvdata
  348 09:04:23.604391  Reboot requested (10020007)
  349 09:04:23.607580  board_reset() called!
  350 09:04:23.720002  
  351 09:04:23.720149  
  352 09:04:23.720415  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 09:04:23.720498  Family_Model: 00670f00
  354 09:04:23.723358  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 09:04:23.726723  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 09:04:23.730029  VBOOT: Loading verstage.
  357 09:04:23.733318  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 09:04:23.736638  CBFS: Locating 'fallback/verstage'
  359 09:04:23.739978  CBFS: Found @ offset aa8c0 size d5a4
  360 09:04:23.757727  
  361 09:04:23.757820  
  362 09:04:23.760390  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 09:04:23.768002  Probing TPM I2C: done! DID_VID 0x00281ae0
  364 09:04:23.768089  TPM ready after 0 ms
  365 09:04:23.771246  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 09:04:23.808714  TPM: setup succeeded
  367 09:04:23.826093  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 09:04:23.829524  Chrome EC: UHEPI supported
  369 09:04:23.829612  Phase 1
  370 09:04:23.836322  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  371 09:04:23.839108  FMAP: base = ff000000 size = 1000000 #areas = 30
  372 09:04:23.842486  FMAP: area GBB found @ d80000 (458752 bytes)
  373 09:04:23.849543  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  374 09:04:23.856157  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  375 09:04:23.859421  Recovery requested (1009000e)
  376 09:04:23.859508  Saving nvdata
  377 09:04:23.875412  tlcl_extend: response is 0
  378 09:04:23.890664  tlcl_extend: response is 0
  379 09:04:23.897310  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  380 09:04:23.900587  CBFS: Locating 'fallback/romstage'
  381 09:04:23.904051  CBFS: Found @ offset 80 size d2e4
  382 09:04:23.904156  
  383 09:04:23.904243  
  384 09:04:23.910686  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  385 09:04:23.916767  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 09:04:23.916862  CBFS: Locating 'smu_fw'
  387 09:04:23.920582  CBFS: Found @ offset 7bc00 size 12262
  388 09:04:23.947624  PSP: Load blob type 19 from @ffe6bc38... OK
  389 09:04:23.951060  Google Chrome set keyboard backlight: 4 status (0)
  390 09:04:23.951149  POST: 0x37
  391 09:04:23.954405  agesawrapper_amdinitreset() entry
  392 09:04:23.960536  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 09:04:23.963773  CBFS: Locating 'AGESA_PRE_MEM'
  394 09:04:23.967110  CBFS: Found @ offset df80 size 53bcc
  395 09:04:23.976556  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  396 09:04:23.976660  POST: 0x38
  397 09:04:23.979828  agesawrapper_amdinitearly() entry
  398 09:04:23.994994  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 09:04:24.001550  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  400 09:04:24.023502  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  401 09:04:24.023599  POST: 0x40
  402 09:04:24.026909  agesawrapper_amdinitpost() entry
  403 09:04:24.030116  DRAM clear on reset: Keep
  404 09:04:24.033473  variant_mainboard_read_spd SPD index 9
  405 09:04:24.040104  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  406 09:04:24.043373  CBFS: Locating 'spd.bin'
  407 09:04:24.046151  CBFS: Found @ offset 79bc0 size 2000
  408 09:04:24.304735  AGESA set: umamode UMA_SPECIFIED
  409 09:04:24.311470           : syslimit 0x12effffff, bottomio 0x00d00000
  410 09:04:24.314798           : uma size 16MB, uma start 0xcf000000
  411 09:04:24.321396  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  412 09:04:24.321479  POST: 0x41
  413 09:04:24.324727  Boot Count incremented to 47378
  414 09:04:24.324809  POST: 0x42
  415 09:04:24.331355  PSP: Notify that DRAM is available... OK
  416 09:04:24.331440  POST: 0x43
  417 09:04:24.331510  CBMEM:
  418 09:04:24.334764  IMD: root @ cdfff000 254 entries.
  419 09:04:24.338012  IMD: root @ cdffec00 62 entries.
  420 09:04:24.341350  External stage cache:
  421 09:04:24.344482  IMD: root @ cefff000 254 entries.
  422 09:04:24.347956  IMD: root @ ceffec00 62 entries.
  423 09:04:24.351225  creating vboot_handoff structure
  424 09:04:24.354433  Chrome EC: UHEPI supported
  425 09:04:24.357604  Chrome EC: clear events_b mask to 0x0000000021004000
  426 09:04:24.361534  POST: 0x44
  427 09:04:24.364842  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  428 09:04:24.371491  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  429 09:04:24.374861  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  430 09:04:24.374938  POST: 0x45
  431 09:04:24.381754  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  432 09:04:24.385120  CBFS: Locating 'fallback/postcar'
  433 09:04:24.388191  CBFS: Found @ offset a2a80 size 41f4
  434 09:04:24.394938  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  435 09:04:24.405535  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  436 09:04:24.408831  Processing 114 relocs. Offset value of 0xcbfa2000
  437 09:04:24.413117  
  438 09:04:24.413207  
  439 09:04:24.416413  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  440 09:04:24.422836  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  441 09:04:24.426115  CBFS: Locating 'fallback/ramstage'
  442 09:04:24.429270  CBFS: Found @ offset 61bc0 size 17f95
  443 09:04:24.436021  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  444 09:04:24.472751  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  445 09:04:24.476724  Processing 3480 relocs. Offset value of 0xcdd9f000
  446 09:04:24.476822  
  447 09:04:24.476896  
  448 09:04:24.482840  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  449 09:04:24.482937  POST: 0x39
  450 09:04:24.489966  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  451 09:04:24.492597  FMAP: base = ff000000 size = 1000000 #areas = 30
  452 09:04:24.495989  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  453 09:04:24.499319  WARNING: RO_VPD is uninitialized or empty.
  454 09:04:24.506073  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 09:04:24.509385  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  456 09:04:24.546264  POST: 0x80
  457 09:04:24.546361  Normal boot.
  458 09:04:24.549556  POST: 0x46
  459 09:04:24.552211  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 09:04:24.555761  CBFS: Locating 'smu_fw2'
  461 09:04:24.558992  CBFS: Found @ offset 8dec0 size 4cf2
  462 09:04:24.570733  PSP: Load blob type 1a from @ffe7def8... OK
  463 09:04:24.570821  POST: 0x47
  464 09:04:24.573932  agesawrapper_amdinitenv() entry
  465 09:04:24.577365  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 09:04:24.580835  CBFS: Locating 'AGESA_POST_MEM'
  467 09:04:24.584059  CBFS: Found @ offset b7f00 size 135b2
  468 09:04:24.590160  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 09:04:24.622075  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 09:04:24.625427  Processing 1271 relocs. Offset value of 0xce06d000
  471 09:04:24.628743  AGESA: Saving stage to cache
  472 09:04:24.632035  Fch OEM config in INIT ENV Done
  473 09:04:24.671900  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 09:04:24.672021  POST: 0x70
  475 09:04:24.678506  BS: BS_PRE_DEVICE times (us): entry 124135 run 1059 exit 1
  476 09:04:24.678609  POST: 0x71
  477 09:04:24.678678  Board ID: 6
  478 09:04:24.681816  mainboard: EC init
  479 09:04:24.684588  Chrome EC: Set SMI mask to 0x0000000000000000
  480 09:04:24.687909  Chrome EC: UHEPI supported
  481 09:04:24.694575  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 09:04:24.697824  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 09:04:24.701165  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 09:04:24.704684  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 09:04:24.707926  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 09:04:24.711140  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 09:04:24.718398  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 09:04:24.718488  Manufacturer: ef
  489 09:04:24.724397  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 09:04:24.727625  ELOG: NV offset 0x45d000 size 0x4000
  491 09:04:24.737367  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 09:04:24.743850  ELOG: Event(17) added with size 13 at 2022-09-27 09:04:20 UTC
  493 09:04:24.747320  POST: Unexpected post code in previous boot: 0x90
  494 09:04:24.753879  ELOG: Event(A3) added with size 11 at 2022-09-27 09:04:20 UTC
  495 09:04:24.760511  ELOG: Event(9F) added with size 14 at 2022-09-27 09:04:20 UTC
  496 09:04:24.760600  PM1_STS: PWRBTN BMSTATUS 
  497 09:04:24.766911  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 09:04:24.773482  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 09:04:24.780697  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96137 exit 1
  500 09:04:24.780782  POST: 0x72
  501 09:04:24.780851  Enumerating buses...
  502 09:04:24.786836  Show all devs... Before device enumeration.
  503 09:04:24.786917  Root Device: enabled 1
  504 09:04:24.790141  CPU_CLUSTER: 0: enabled 1
  505 09:04:24.793443  DOMAIN: 0000: enabled 1
  506 09:04:24.793521  MMIO: fedc2000: enabled 1
  507 09:04:24.796568  MMIO: fedc3000: enabled 1
  508 09:04:24.799857  MMIO: fedc4000: enabled 1
  509 09:04:24.799935  MMIO: fedc5000: enabled 1
  510 09:04:24.803077  APIC: 10: enabled 1
  511 09:04:24.806490  PCI: 00:00.0: enabled 1
  512 09:04:24.806569  PCI: 00:00.2: enabled 0
  513 09:04:24.809745  PCI: 00:01.0: enabled 1
  514 09:04:24.813106  PCI: 00:01.1: enabled 1
  515 09:04:24.813190  PCI: 00:02.0: enabled 1
  516 09:04:24.816286  PCI: 00:02.1: enabled 1
  517 09:04:24.820249  PCI: 00:02.2: enabled 1
  518 09:04:24.820344  PCI: 00:02.3: enabled 1
  519 09:04:24.823366  PCI: 00:02.4: enabled 1
  520 09:04:24.826712  PCI: 00:02.5: enabled 1
  521 09:04:24.826792  PCI: 00:08.0: enabled 1
  522 09:04:24.829901  PCI: 00:09.0: enabled 1
  523 09:04:24.833110  PCI: 00:09.2: enabled 1
  524 09:04:24.833194  PCI: 00:10.0: enabled 1
  525 09:04:24.836397  PCI: 00:11.0: enabled 0
  526 09:04:24.839769  PCI: 00:12.0: enabled 1
  527 09:04:24.839865  PCI: 00:14.0: enabled 1
  528 09:04:24.843092  PCI: 00:14.3: enabled 1
  529 09:04:24.846344  PCI: 00:14.7: enabled 1
  530 09:04:24.846423  PCI: 00:18.0: enabled 1
  531 09:04:24.849807  PCI: 00:18.1: enabled 1
  532 09:04:24.853057  PCI: 00:18.2: enabled 1
  533 09:04:24.853135  PCI: 00:18.3: enabled 1
  534 09:04:24.856314  PCI: 00:18.4: enabled 1
  535 09:04:24.856389  PCI: 00:18.5: enabled 1
  536 09:04:24.859731  GENERIC: 0.0: enabled 1
  537 09:04:24.863060  I2C: 00:1a: enabled 1
  538 09:04:24.863136  GENERIC: 0.1: enabled 1
  539 09:04:24.866372  I2C: 00:50: enabled 1
  540 09:04:24.869698  I2C: 00:15: enabled 1
  541 09:04:24.869786  I2C: 00:39: enabled 1
  542 09:04:24.873044  I2C: 00:10: enabled 1
  543 09:04:24.873131  PCI: 00:00.0: enabled 1
  544 09:04:24.876367  PNP: 0c09.0: enabled 1
  545 09:04:24.879759  Compare with tree...
  546 09:04:24.879847  Root Device: enabled 1
  547 09:04:24.882553   CPU_CLUSTER: 0: enabled 1
  548 09:04:24.885982    APIC: 10: enabled 1
  549 09:04:24.886068   DOMAIN: 0000: enabled 1
  550 09:04:24.889416    PCI: 00:00.0: enabled 1
  551 09:04:24.892608    PCI: 00:00.2: enabled 0
  552 09:04:24.896099    PCI: 00:01.0: enabled 1
  553 09:04:24.896186    PCI: 00:01.1: enabled 1
  554 09:04:24.899194    PCI: 00:02.0: enabled 1
  555 09:04:24.902576    PCI: 00:02.1: enabled 1
  556 09:04:24.902663    PCI: 00:02.2: enabled 1
  557 09:04:24.905973    PCI: 00:02.3: enabled 1
  558 09:04:24.909397    PCI: 00:02.4: enabled 1
  559 09:04:24.912688     PCI: 00:00.0: enabled 1
  560 09:04:24.912775    PCI: 00:02.5: enabled 1
  561 09:04:24.915861    PCI: 00:08.0: enabled 1
  562 09:04:24.919133    PCI: 00:09.0: enabled 1
  563 09:04:24.919219    PCI: 00:09.2: enabled 1
  564 09:04:24.921886    PCI: 00:10.0: enabled 1
  565 09:04:24.925702    PCI: 00:11.0: enabled 0
  566 09:04:24.929026    PCI: 00:12.0: enabled 1
  567 09:04:24.929112    PCI: 00:14.0: enabled 1
  568 09:04:24.932183    PCI: 00:14.3: enabled 1
  569 09:04:24.935339     PNP: 0c09.0: enabled 1
  570 09:04:24.935426    PCI: 00:14.7: enabled 1
  571 09:04:24.938758    PCI: 00:18.0: enabled 1
  572 09:04:24.942001    PCI: 00:18.1: enabled 1
  573 09:04:24.945184    PCI: 00:18.2: enabled 1
  574 09:04:24.945278    PCI: 00:18.3: enabled 1
  575 09:04:24.948448    PCI: 00:18.4: enabled 1
  576 09:04:24.951845    PCI: 00:18.5: enabled 1
  577 09:04:24.951932   MMIO: fedc2000: enabled 1
  578 09:04:24.955387    GENERIC: 0.0: enabled 1
  579 09:04:24.958564    I2C: 00:1a: enabled 1
  580 09:04:24.961962    GENERIC: 0.1: enabled 1
  581 09:04:24.962048   MMIO: fedc3000: enabled 1
  582 09:04:24.965250    I2C: 00:50: enabled 1
  583 09:04:24.968640   MMIO: fedc4000: enabled 1
  584 09:04:24.968727    I2C: 00:15: enabled 1
  585 09:04:24.971943   MMIO: fedc5000: enabled 1
  586 09:04:24.975309    I2C: 00:39: enabled 1
  587 09:04:24.975395    I2C: 00:10: enabled 1
  588 09:04:24.978590  Mainboard Grunt Enable.
  589 09:04:24.981802  Root Device scanning...
  590 09:04:24.985188  root_dev_scan_bus for Root Device
  591 09:04:24.985300  CPU_CLUSTER: 0 enabled
  592 09:04:24.988518  DOMAIN: 0000 enabled
  593 09:04:24.988603  MMIO: fedc2000 enabled
  594 09:04:24.991848  MMIO: fedc3000 enabled
  595 09:04:24.994976  MMIO: fedc4000 enabled
  596 09:04:24.995078  MMIO: fedc5000 enabled
  597 09:04:24.998265  DOMAIN: 0000 scanning...
  598 09:04:25.001523  PCI: pci_scan_bus for bus 00
  599 09:04:25.001610  POST: 0x24
  600 09:04:25.001678  sb_enable
  601 09:04:25.004963  PCI: 00:00.0 [1022/1576] enabled
  602 09:04:25.008279  sb_enable
  603 09:04:25.008365  sb_enable
  604 09:04:25.011614  PCI: 00:01.0 [1002/98e4] enabled
  605 09:04:25.011700  sb_enable
  606 09:04:25.014959  PCI: 00:01.1 [1002/15b3] enabled
  607 09:04:25.015045  sb_enable
  608 09:04:25.018250  PCI: 00:02.0 [1022/157b] enabled
  609 09:04:25.020925  sb_enable
  610 09:04:25.024219  PCI: Static device PCI: 00:02.1 not found, disabling it.
  611 09:04:25.024306  sb_enable
  612 09:04:25.027548  Capability: type 0x01 @ 0x50
  613 09:04:25.031421  Capability: type 0x10 @ 0x58
  614 09:04:25.034696  Capability: type 0x05 @ 0xa0
  615 09:04:25.037820  Capability: type 0x0d @ 0xc0
  616 09:04:25.037906  Capability: type 0x08 @ 0xc8
  617 09:04:25.041079  Capability: type 0x01 @ 0x50
  618 09:04:25.044506  Capability: type 0x10 @ 0x58
  619 09:04:25.047769  PCI: 00:02.2 subordinate bus PCI Express
  620 09:04:25.050982  PCI: 00:02.2 [1022/157c] enabled
  621 09:04:25.051069  sb_enable
  622 09:04:25.057715  PCI: Static device PCI: 00:02.3 not found, disabling it.
  623 09:04:25.057802  sb_enable
  624 09:04:25.061009  Capability: type 0x01 @ 0x50
  625 09:04:25.064314  Capability: type 0x10 @ 0x58
  626 09:04:25.064401  Capability: type 0x05 @ 0xa0
  627 09:04:25.067507  Capability: type 0x0d @ 0xc0
  628 09:04:25.070814  Capability: type 0x08 @ 0xc8
  629 09:04:25.074118  Capability: type 0x01 @ 0x50
  630 09:04:25.077470  Capability: type 0x10 @ 0x58
  631 09:04:25.080919  PCI: 00:02.4 subordinate bus PCI Express
  632 09:04:25.084232  PCI: 00:02.4 [1022/157c] enabled
  633 09:04:25.084350  sb_enable
  634 09:04:25.087556  PCI: Static device PCI: 00:02.5 not found, disabling it.
  635 09:04:25.091006  PCI: 00:03.0 [1022/157b] enabled
  636 09:04:25.093762  sb_enable
  637 09:04:25.093877  PCI: 00:08.0 [1022/1578] enabled
  638 09:04:25.097538  sb_enable
  639 09:04:25.100788  PCI: 00:09.0 [1022/157d] enabled
  640 09:04:25.100890  sb_enable
  641 09:04:25.104173  PCI: Static device PCI: 00:09.2 not found, disabling it.
  642 09:04:25.107363  sb_enable
  643 09:04:25.110787  PCI: 00:10.0 [1022/0000] bus ops
  644 09:04:25.114077  PCI: 00:10.0 [1022/7914] enabled
  645 09:04:25.114164  sb_enable
  646 09:04:25.114264  sb_enable
  647 09:04:25.117376  PCI: 00:12.0 [1022/0000] bus ops
  648 09:04:25.120127  PCI: 00:12.0 [1022/7908] enabled
  649 09:04:25.120213  sb_enable
  650 09:04:25.123939  PCI: 00:14.0 [1022/790b] bus ops
  651 09:04:25.127372  PCI: 00:14.0 [1022/790b] enabled
  652 09:04:25.127504  sb_enable
  653 09:04:25.130439  PCI: 00:14.3 [1022/0000] bus ops
  654 09:04:25.133862  PCI: 00:14.3 [1022/790e] enabled
  655 09:04:25.133942  sb_enable
  656 09:04:25.137049  PCI: 00:14.7 [1022/7906] enabled
  657 09:04:25.140166  sb_enable
  658 09:04:25.140249  PCI: 00:18.0 [1022/15b0] ops
  659 09:04:25.143429  PCI: 00:18.0 [1022/15b0] enabled
  660 09:04:25.146778  sb_enable
  661 09:04:25.146851  PCI: 00:18.1 [1022/15b1] enabled
  662 09:04:25.150038  sb_enable
  663 09:04:25.153447  PCI: 00:18.2 [1022/15b2] enabled
  664 09:04:25.153526  sb_enable
  665 09:04:25.156859  PCI: 00:18.3 [1022/15b3] enabled
  666 09:04:25.156935  sb_enable
  667 09:04:25.160281  PCI: 00:18.4 [1022/15b4] enabled
  668 09:04:25.160355  sb_enable
  669 09:04:25.163596  PCI: 00:18.5 [1022/15b5] enabled
  670 09:04:25.163674  POST: 0x25
  671 09:04:25.166906  PCI: 00:02.2 scanning...
  672 09:04:25.170113  do_pci_scan_bridge for PCI: 00:02.2
  673 09:04:25.173349  PCI: pci_scan_bus for bus 01
  674 09:04:25.173434  POST: 0x24
  675 09:04:25.176781  PCI: 01:00.0 [168c/003e] enabled
  676 09:04:25.176858  POST: 0x25
  677 09:04:25.180110  POST: 0x55
  678 09:04:25.183384  Capability: type 0x01 @ 0x40
  679 09:04:25.183464  Capability: type 0x05 @ 0x50
  680 09:04:25.186751  Capability: type 0x10 @ 0x70
  681 09:04:25.190052  Capability: type 0x01 @ 0x50
  682 09:04:25.193293  Capability: type 0x10 @ 0x58
  683 09:04:25.196632  Enabling Common Clock Configuration
  684 09:04:25.196717  ASPM: Enabled L0s and L1
  685 09:04:25.199941  Capability: type 0x01 @ 0x40
  686 09:04:25.203216  Capability: type 0x05 @ 0x50
  687 09:04:25.206587  Capability: type 0x10 @ 0x70
  688 09:04:25.209934  scan_bus: scanning of bus PCI: 00:02.2 took 40764 usecs
  689 09:04:25.213300  PCI: 00:02.4 scanning...
  690 09:04:25.216602  do_pci_scan_bridge for PCI: 00:02.4
  691 09:04:25.219881  PCI: pci_scan_bus for bus 02
  692 09:04:25.219956  POST: 0x24
  693 09:04:25.223151  PCI: 02:00.0 [1217/0000] ops
  694 09:04:25.226398  PCI: 02:00.0 [1217/8620] enabled
  695 09:04:25.226479  POST: 0x25
  696 09:04:25.226546  POST: 0x55
  697 09:04:25.229765  Capability: type 0x01 @ 0x6c
  698 09:04:25.232816  Capability: type 0x05 @ 0x48
  699 09:04:25.236130  Capability: type 0x10 @ 0x80
  700 09:04:25.239899  Capability: type 0x01 @ 0x50
  701 09:04:25.239981  Capability: type 0x10 @ 0x58
  702 09:04:25.243091  ASPM: Enabled L0s and L1
  703 09:04:25.246459  Capability: type 0x01 @ 0x6c
  704 09:04:25.249211  Capability: type 0x05 @ 0x48
  705 09:04:25.252560  Capability: type 0x10 @ 0x80
  706 09:04:25.255926  scan_bus: scanning of bus PCI: 00:02.4 took 40304 usecs
  707 09:04:25.259247  PCI: 00:10.0 scanning...
  708 09:04:25.262557  scan_usb_bus for PCI: 00:10.0
  709 09:04:25.262658  scan_usb_bus for PCI: 00:10.0 done
  710 09:04:25.269281  scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs
  711 09:04:25.272749  PCI: 00:12.0 scanning...
  712 09:04:25.272853  scan_usb_bus for PCI: 00:12.0
  713 09:04:25.275960  scan_usb_bus for PCI: 00:12.0 done
  714 09:04:25.282129  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  715 09:04:25.285484  PCI: 00:14.0 scanning...
  716 09:04:25.288960  scan_generic_bus for PCI: 00:14.0
  717 09:04:25.292336  scan_generic_bus for PCI: 00:14.0 done
  718 09:04:25.295801  scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
  719 09:04:25.299214  PCI: 00:14.3 scanning...
  720 09:04:25.302687  scan_lpc_bus for PCI: 00:14.3
  721 09:04:25.302775  PNP: 0c09.0 enabled
  722 09:04:25.306047  scan_lpc_bus for PCI: 00:14.3 done
  723 09:04:25.309293  scan_bus: scanning of bus PCI: 00:14.3 took 9946 usecs
  724 09:04:25.312702  POST: 0x55
  725 09:04:25.315523  scan_bus: scanning of bus DOMAIN: 0000 took 315057 usecs
  726 09:04:25.318935  MMIO: fedc2000 scanning...
  727 09:04:25.322251  scan_generic_bus for MMIO: fedc2000
  728 09:04:25.325469  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  729 09:04:25.328898  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  730 09:04:25.335518  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  731 09:04:25.339146  scan_generic_bus for MMIO: fedc2000 done
  732 09:04:25.342299  scan_bus: scanning of bus MMIO: fedc2000 took 21188 usecs
  733 09:04:25.345723  MMIO: fedc3000 scanning...
  734 09:04:25.349128  scan_generic_bus for MMIO: fedc3000
  735 09:04:25.352007  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  736 09:04:25.355416  scan_generic_bus for MMIO: fedc3000 done
  737 09:04:25.362045  scan_bus: scanning of bus MMIO: fedc3000 took 13153 usecs
  738 09:04:25.365519  MMIO: fedc4000 scanning...
  739 09:04:25.368849  scan_generic_bus for MMIO: fedc4000
  740 09:04:25.372296  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  741 09:04:25.375540  scan_generic_bus for MMIO: fedc4000 done
  742 09:04:25.378841  scan_bus: scanning of bus MMIO: fedc4000 took 13161 usecs
  743 09:04:25.382323  MMIO: fedc5000 scanning...
  744 09:04:25.384970  scan_generic_bus for MMIO: fedc5000
  745 09:04:25.388207  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  746 09:04:25.392099  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  747 09:04:25.394828  scan_generic_bus for MMIO: fedc5000 done
  748 09:04:25.401761  scan_bus: scanning of bus MMIO: fedc5000 took 16978 usecs
  749 09:04:25.404981  root_dev_scan_bus for Root Device done
  750 09:04:25.412003  scan_bus: scanning of bus Root Device took 426151 usecs
  751 09:04:25.412088  done
  752 09:04:25.414674  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631067 exit 0
  753 09:04:25.418136  POST: 0x73
  754 09:04:25.418216  found VGA at PCI: 00:01.0
  755 09:04:25.421440  Setting up VGA for PCI: 00:01.0
  756 09:04:25.428069  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  757 09:04:25.431383  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  758 09:04:25.434579  Allocating resources...
  759 09:04:25.434670  Reading resources...
  760 09:04:25.437948  Root Device read_resources bus 0 link: 0
  761 09:04:25.441768  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  762 09:04:25.447915  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  763 09:04:25.451269  DOMAIN: 0000 read_resources bus 0 link: 0
  764 09:04:25.454792  PCI: 00:02.2 read_resources bus 1 link: 0
  765 09:04:25.458074  PCI: 00:02.2 read_resources bus 1 link: 0 done
  766 09:04:25.464918  PCI: 00:02.4 read_resources bus 2 link: 0
  767 09:04:25.468126  PCI: 00:02.4 read_resources bus 2 link: 0 done
  768 09:04:25.471395  PCI: 00:14.3 read_resources bus 0 link: 0
  769 09:04:25.474195  PCI: 00:14.3 read_resources bus 0 link: 0 done
  770 09:04:25.481109  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  771 09:04:25.484448  DOMAIN: 0000 read_resources bus 0 link: 0 done
  772 09:04:25.491091  MMIO: fedc2000 read_resources bus 1 link: 0
  773 09:04:25.494462  MMIO: fedc2000 read_resources bus 1 link: 0 done
  774 09:04:25.497330  MMIO: fedc3000 read_resources bus 2 link: 0
  775 09:04:25.504336  MMIO: fedc3000 read_resources bus 2 link: 0 done
  776 09:04:25.507620  MMIO: fedc4000 read_resources bus 3 link: 0
  777 09:04:25.511165  MMIO: fedc4000 read_resources bus 3 link: 0 done
  778 09:04:25.513795  MMIO: fedc5000 read_resources bus 4 link: 0
  779 09:04:25.520578  MMIO: fedc5000 read_resources bus 4 link: 0 done
  780 09:04:25.523813  Root Device read_resources bus 0 link: 0 done
  781 09:04:25.527218  Done reading resources.
  782 09:04:25.530567  Show resources in subtree (Root Device)...After reading.
  783 09:04:25.534061   Root Device child on link 0 CPU_CLUSTER: 0
  784 09:04:25.537260    CPU_CLUSTER: 0 child on link 0 APIC: 10
  785 09:04:25.540561     APIC: 10
  786 09:04:25.543908    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 09:04:25.550388    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 09:04:25.560468    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 09:04:25.560562     PCI: 00:00.0
  790 09:04:25.563954     PCI: 00:00.2
  791 09:04:25.564038     PCI: 00:01.0
  792 09:04:25.573390     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  793 09:04:25.583299     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  794 09:04:25.589936     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  795 09:04:25.599866     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  796 09:04:25.606556     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  797 09:04:25.609932     PCI: 00:01.1
  798 09:04:25.616775     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  799 09:04:25.619734     PCI: 00:02.0
  800 09:04:25.619820     PCI: 00:02.1
  801 09:04:25.626198     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  802 09:04:25.632835     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  803 09:04:25.642763     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  804 09:04:25.649422     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  805 09:04:25.652845      PCI: 01:00.0
  806 09:04:25.659565      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  807 09:04:25.662859     PCI: 00:02.3
  808 09:04:25.666298     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  809 09:04:25.672967     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  810 09:04:25.682568     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  811 09:04:25.689146     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  812 09:04:25.692417      PCI: 02:00.0
  813 09:04:25.699114      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  814 09:04:25.709206      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  815 09:04:25.709329     PCI: 00:02.5
  816 09:04:25.712485     PCI: 00:03.0
  817 09:04:25.712561     PCI: 00:08.0
  818 09:04:25.722314     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  819 09:04:25.732357     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  820 09:04:25.738447     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  821 09:04:25.748447     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  822 09:04:25.755920     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  823 09:04:25.756006     PCI: 00:09.0
  824 09:04:25.758448     PCI: 00:09.2
  825 09:04:25.758527     PCI: 00:10.0
  826 09:04:25.768003     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  827 09:04:25.771491     PCI: 00:11.0
  828 09:04:25.771568     PCI: 00:12.0
  829 09:04:25.778223     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  830 09:04:25.781606     PCI: 00:14.0
  831 09:04:25.784972     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  832 09:04:25.794550     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  833 09:04:25.801228     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  834 09:04:25.811261     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  835 09:04:25.817746     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  836 09:04:25.827919     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  837 09:04:25.828011      PNP: 0c09.0
  838 09:04:25.837526      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  839 09:04:25.837617     PCI: 00:14.7
  840 09:04:25.847546     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  841 09:04:25.847637     PCI: 00:18.0
  842 09:04:25.857603     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  843 09:04:25.867952     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  844 09:04:25.868043     PCI: 00:18.1
  845 09:04:25.870562     PCI: 00:18.2
  846 09:04:25.870651     PCI: 00:18.3
  847 09:04:25.873958     PCI: 00:18.4
  848 09:04:25.874046     PCI: 00:18.5
  849 09:04:25.877296    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  850 09:04:25.880767     GENERIC: 0.0
  851 09:04:25.880856     I2C: 01:1a
  852 09:04:25.884258     GENERIC: 0.1
  853 09:04:25.887508    MMIO: fedc3000 child on link 0 I2C: 02:50
  854 09:04:25.887597     I2C: 02:50
  855 09:04:25.891061    MMIO: fedc4000 child on link 0 I2C: 03:15
  856 09:04:25.894295     I2C: 03:15
  857 09:04:25.897567    MMIO: fedc5000 child on link 0 I2C: 04:39
  858 09:04:25.897651     I2C: 04:39
  859 09:04:25.900319     I2C: 04:10
  860 09:04:25.903727  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  861 09:04:25.910412  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 09:04:25.917156  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 09:04:25.923768  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  864 09:04:25.929935  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  865 09:04:25.933201  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  866 09:04:25.939990  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  867 09:04:25.946849  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  868 09:04:25.953494  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  869 09:04:25.959551  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  870 09:04:25.966308  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  871 09:04:25.970164  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  872 09:04:25.976181  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  873 09:04:25.983018  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  874 09:04:25.993143  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  875 09:04:25.995923  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  876 09:04:25.999831  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  877 09:04:26.006001  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  878 09:04:26.012880  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  879 09:04:26.016105  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  880 09:04:26.019515  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  881 09:04:26.026248  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  882 09:04:26.029165  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  883 09:04:26.032555  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  884 09:04:26.036067  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  885 09:04:26.042841  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  886 09:04:26.045508  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  887 09:04:26.048786  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  888 09:04:26.055768  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  889 09:04:26.059081  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  890 09:04:26.062464  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  891 09:04:26.065843  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  892 09:04:26.072778  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  893 09:04:26.075442  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  894 09:04:26.082104  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  895 09:04:26.085364  avoid_fixed_resources: DOMAIN: 0000
  896 09:04:26.092046  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  897 09:04:26.095408  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  898 09:04:26.104880  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  899 09:04:26.111669  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  900 09:04:26.118343  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  901 09:04:26.124802  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  902 09:04:26.131471  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  903 09:04:26.138085  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  904 09:04:26.144509  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  905 09:04:26.147895  Setting resources...
  906 09:04:26.151132  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  907 09:04:26.154537  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  908 09:04:26.160993  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  909 09:04:26.167654  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 09:04:26.174481  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 09:04:26.177949  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  912 09:04:26.184624  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  913 09:04:26.190841  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  914 09:04:26.194104  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  915 09:04:26.201119  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  916 09:04:26.204513  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  917 09:04:26.207200  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  918 09:04:26.213997  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  919 09:04:26.217345  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  920 09:04:26.220790  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  921 09:04:26.227383  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  922 09:04:26.230805  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  923 09:04:26.234220  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  924 09:04:26.240193  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  925 09:04:26.243503  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  926 09:04:26.246752  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  927 09:04:26.253230  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  928 09:04:26.257192  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  929 09:04:26.263157  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  930 09:04:26.269891  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  931 09:04:26.276647  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  932 09:04:26.283213  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  933 09:04:26.286704  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  934 09:04:26.293450  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  935 09:04:26.300016  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  936 09:04:26.306507  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  937 09:04:26.313252  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  938 09:04:26.319301  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  939 09:04:26.323176  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  940 09:04:26.329149  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  941 09:04:26.332519  Root Device assign_resources, bus 0 link: 0
  942 09:04:26.335745  DOMAIN: 0000 assign_resources, bus 0 link: 0
  943 09:04:26.345753  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  944 09:04:26.352502  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  945 09:04:26.359319  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  946 09:04:26.366117  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  947 09:04:26.372126  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  948 09:04:26.382279  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  949 09:04:26.389035  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  950 09:04:26.395219  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  951 09:04:26.401999  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  952 09:04:26.408793  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 09:04:26.415573  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  954 09:04:26.418890  PCI: 00:02.2 assign_resources, bus 1 link: 0
  955 09:04:26.425405  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  956 09:04:26.434904  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  957 09:04:26.441733  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  958 09:04:26.445069  PCI: 00:02.4 assign_resources, bus 2 link: 0
  959 09:04:26.451614  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  960 09:04:26.458137  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  961 09:04:26.464863  PCI: 00:02.4 assign_resources, bus 2 link: 0
  962 09:04:26.471105  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  963 09:04:26.478325  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  964 09:04:26.484460  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  965 09:04:26.491305  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  966 09:04:26.497524  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  967 09:04:26.507520  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  968 09:04:26.514230  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  969 09:04:26.517506  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 09:04:26.520929  PCI: 00:14.3 assign_resources, bus 0 link: 0
  971 09:04:26.527494  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  972 09:04:26.530656  DOMAIN: 0000 assign_resources, bus 0 link: 0
  973 09:04:26.537457  Root Device assign_resources, bus 0 link: 0
  974 09:04:26.537545  Done setting resources.
  975 09:04:26.544190  Show resources in subtree (Root Device)...After assigning values.
  976 09:04:26.547594   Root Device child on link 0 CPU_CLUSTER: 0
  977 09:04:26.550862    CPU_CLUSTER: 0 child on link 0 APIC: 10
  978 09:04:26.553712     APIC: 10
  979 09:04:26.557161    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  980 09:04:26.567224    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  981 09:04:26.577217    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  982 09:04:26.583932    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  983 09:04:26.590046    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  984 09:04:26.600178    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  985 09:04:26.610001    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  986 09:04:26.616829    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  987 09:04:26.626364    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  988 09:04:26.626455     PCI: 00:00.0
  989 09:04:26.629597     PCI: 00:00.2
  990 09:04:26.629686     PCI: 00:01.0
  991 09:04:26.639527     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  992 09:04:26.649554     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  993 09:04:26.656268     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  994 09:04:26.666414     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  995 09:04:26.675739     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  996 09:04:26.675832     PCI: 00:01.1
  997 09:04:26.711779     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  998 09:04:26.711884     PCI: 00:02.0
  999 09:04:26.712173     PCI: 00:02.1
 1000 09:04:26.712254     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1001 09:04:26.712340     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1002 09:04:26.712423     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1003 09:04:26.723397     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1004 09:04:26.723490      PCI: 01:00.0
 1005 09:04:26.729545      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1006 09:04:26.733252     PCI: 00:02.3
 1007 09:04:26.736587     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1008 09:04:26.746716     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1009 09:04:26.752875     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1010 09:04:26.762855     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1011 09:04:26.766184      PCI: 02:00.0
 1012 09:04:26.772884      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1013 09:04:26.783038      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1014 09:04:26.786347     PCI: 00:02.5
 1015 09:04:26.786438     PCI: 00:03.0
 1016 09:04:26.789059     PCI: 00:08.0
 1017 09:04:26.795964     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1018 09:04:26.806085     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1019 09:04:26.815495     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1020 09:04:26.825467     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1021 09:04:26.835459     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1022 09:04:26.835549     PCI: 00:09.0
 1023 09:04:26.838639     PCI: 00:09.2
 1024 09:04:26.838724     PCI: 00:10.0
 1025 09:04:26.848745     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1026 09:04:26.848836     PCI: 00:11.0
 1027 09:04:26.852019     PCI: 00:12.0
 1028 09:04:26.858704     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1029 09:04:26.862173     PCI: 00:14.0
 1030 09:04:26.865252     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1031 09:04:26.875606     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1032 09:04:26.882223     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1033 09:04:26.891827     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1034 09:04:26.898368     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1035 09:04:26.908475     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1036 09:04:26.908575      PNP: 0c09.0
 1037 09:04:26.918113      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1038 09:04:26.918202     PCI: 00:14.7
 1039 09:04:26.928090     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1040 09:04:26.928179     PCI: 00:18.0
 1041 09:04:26.937711     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1042 09:04:26.947840     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1043 09:04:26.947928     PCI: 00:18.1
 1044 09:04:26.951138     PCI: 00:18.2
 1045 09:04:26.951222     PCI: 00:18.3
 1046 09:04:26.954634     PCI: 00:18.4
 1047 09:04:26.954740     PCI: 00:18.5
 1048 09:04:26.957921    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1049 09:04:26.961137     GENERIC: 0.0
 1050 09:04:26.961218     I2C: 01:1a
 1051 09:04:26.964498     GENERIC: 0.1
 1052 09:04:26.967842    MMIO: fedc3000 child on link 0 I2C: 02:50
 1053 09:04:26.967931     I2C: 02:50
 1054 09:04:26.971200    MMIO: fedc4000 child on link 0 I2C: 03:15
 1055 09:04:26.974528     I2C: 03:15
 1056 09:04:26.977695    MMIO: fedc5000 child on link 0 I2C: 04:39
 1057 09:04:26.977786     I2C: 04:39
 1058 09:04:26.980976     I2C: 04:10
 1059 09:04:26.984362  Done allocating resources.
 1060 09:04:26.987647  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563736 exit 0
 1061 09:04:26.994252  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1062 09:04:26.997543  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1063 09:04:27.000746  0x00		INTA#                0x03	0x10
 1064 09:04:27.003953  0x01		INTB#                0x04	0x11
 1065 09:04:27.007406  0x02		INTC#                0x05	0x12
 1066 09:04:27.010541  0x03		INTD#                0x07	0x13
 1067 09:04:27.013963  0x04		INTE#                0x0B	0x14
 1068 09:04:27.017241  0x05		INTF#                0x1F	0x1F
 1069 09:04:27.020602  0x06		INTG#                0x1F	0x16
 1070 09:04:27.023739  0x07		INTH#                0x1F	0x17
 1071 09:04:27.027305  0x08		Misc                 0xFA	0x00
 1072 09:04:27.030362  0x09		Misc0                0xF1	0x00
 1073 09:04:27.033758  0x0A		Misc1                0x00	0x00
 1074 09:04:27.037125  0x0B		Misc2                0x00	0x00
 1075 09:04:27.040367  0x0C		Ser IRQ INTA         0x1F	0x1F
 1076 09:04:27.043880  0x0D		Ser IRQ INTB         0x1F	0x1F
 1077 09:04:27.047350  0x0E		Ser IRQ INTC         0x1F	0x1F
 1078 09:04:27.050020  0x0F		Ser IRQ INTD         0x1F	0x1F
 1079 09:04:27.053407  0x10		SCI                  0x09	0x09
 1080 09:04:27.056746  0x11		SMBUS                0x1F	0x1F
 1081 09:04:27.060186  0x12		ASF                  0x1F	0x1F
 1082 09:04:27.063731  0x13		HDA                  0x03	0x10
 1083 09:04:27.066989  0x14		FC                   0x1F	0x1F
 1084 09:04:27.070295  0x16		PerMon               0x1F	0x1F
 1085 09:04:27.073554  0x17		SD                   0x03	0x10
 1086 09:04:27.076898  0x1A		SDIOt                0x00	0x1F
 1087 09:04:27.080264  0x30		EHCI                 0x05	0x12
 1088 09:04:27.082919  0x34		XHCI                 0x04	0x12
 1089 09:04:27.086369  0x41		SATA                 0x07	0x13
 1090 09:04:27.089758  0x62		GPIO                 0x07	0x07
 1091 09:04:27.093039  0x70		I2C0                 0x03	0x03
 1092 09:04:27.096438  0x71		I2C1                 0x0F	0x0F
 1093 09:04:27.099827  0x72		I2C2                 0x06	0x06
 1094 09:04:27.103249  0x73		I2C3                 0x0E	0x0E
 1095 09:04:27.106461  0x74		UART0                0x0A	0x0A
 1096 09:04:27.109883  0x75		UART1                0x0B	0x0B
 1097 09:04:27.116007  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1098 09:04:27.119328  PCI IRQ: Found device 0:01.00 using PIN A
 1099 09:04:27.122562  PCI Devfn (0x8) not found in pirq_data table
 1100 09:04:27.125991  PCI IRQ: Found device 0:01.01 using PIN B
 1101 09:04:27.129273  	Found this device in pirq_data table entry 5
 1102 09:04:27.132532  	Orig INT_PIN	: 2 (PIN B)
 1103 09:04:27.135962  	PCI_INTR idx	: 0x13 (HDA)
 1104 09:04:27.139435  	INT_LINE	: 0x3 (IRQ 3)
 1105 09:04:27.142763  PCI IRQ: Found device 0:02.02 using PIN A
 1106 09:04:27.146170  	Found this device in pirq_data table entry 1
 1107 09:04:27.149486  	Orig INT_PIN	: 1 (PIN A)
 1108 09:04:27.149569  	PCI_INTR idx	: 0x01 (INTB#)
 1109 09:04:27.152438  	INT_LINE	: 0x4 (IRQ 4)
 1110 09:04:27.155714  PCI IRQ: Found device 0:02.04 using PIN A
 1111 09:04:27.159203  	Found this device in pirq_data table entry 3
 1112 09:04:27.162475  	Orig INT_PIN	: 1 (PIN A)
 1113 09:04:27.165826  	PCI_INTR idx	: 0x03 (INTD#)
 1114 09:04:27.169199  	INT_LINE	: 0x7 (IRQ 7)
 1115 09:04:27.172366  PCI IRQ: Found device 0:08.00 using PIN A
 1116 09:04:27.175726  PCI Devfn (0x40) not found in pirq_data table
 1117 09:04:27.179029  PCI IRQ: Found device 0:10.00 using PIN A
 1118 09:04:27.182276  	Found this device in pirq_data table entry 10
 1119 09:04:27.185446  	Orig INT_PIN	: 1 (PIN A)
 1120 09:04:27.188927  	PCI_INTR idx	: 0x34 (XHCI)
 1121 09:04:27.192332  	INT_LINE	: 0x4 (IRQ 4)
 1122 09:04:27.195754  PCI IRQ: Found device 0:12.00 using PIN A
 1123 09:04:27.199090  	Found this device in pirq_data table entry 9
 1124 09:04:27.201800  	Orig INT_PIN	: 1 (PIN A)
 1125 09:04:27.201888  	PCI_INTR idx	: 0x30 (EHCI)
 1126 09:04:27.205202  	INT_LINE	: 0x5 (IRQ 5)
 1127 09:04:27.208568  PCI IRQ: Found device 0:14.07 using PIN A
 1128 09:04:27.211881  	Found this device in pirq_data table entry 6
 1129 09:04:27.215346  	Orig INT_PIN	: 1 (PIN A)
 1130 09:04:27.218672  	PCI_INTR idx	: 0x17 (SD)
 1131 09:04:27.218763  	INT_LINE	: 0x3 (IRQ 3)
 1132 09:04:27.225267  PCI IRQ: Found device 2:00.00 using PIN A
 1133 09:04:27.228676  	With INT_PIN swizzled to PIN A
 1134 09:04:27.232078  	Attached to bridge device 0:02h.04h
 1135 09:04:27.234792  	Found this device in pirq_data table entry 3
 1136 09:04:27.238290  	Orig INT_PIN	: 1 (PIN A)
 1137 09:04:27.238378  	PCI_INTR idx	: 0x03 (INTD#)
 1138 09:04:27.241650  	INT_LINE	: 0x7 (IRQ 7)
 1139 09:04:27.244896  PCI IRQ: Found device 1:00.00 using PIN A
 1140 09:04:27.248236  	With INT_PIN swizzled to PIN A
 1141 09:04:27.251555  	Attached to bridge device 0:02h.02h
 1142 09:04:27.254889  	Found this device in pirq_data table entry 1
 1143 09:04:27.258238  	Orig INT_PIN	: 1 (PIN A)
 1144 09:04:27.261858  	PCI_INTR idx	: 0x01 (INTB#)
 1145 09:04:27.261949  	INT_LINE	: 0x4 (IRQ 4)
 1146 09:04:27.267860  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1147 09:04:27.267954  POST: 0x74
 1148 09:04:27.271253  Enabling resources...
 1149 09:04:27.274468  agesawrapper_amdinitmid() entry
 1150 09:04:27.283177  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1151 09:04:27.285961  PCI: 00:00.0 subsystem <- 1022/1576
 1152 09:04:27.286050  PCI: 00:00.0 cmd <- 04
 1153 09:04:27.289251  PCI: 00:01.0 subsystem <- 1002/98e4
 1154 09:04:27.292559  PCI: 00:01.0 cmd <- 07
 1155 09:04:27.295747  PCI: 00:01.1 subsystem <- 1002/15b3
 1156 09:04:27.299751  PCI: 00:01.1 cmd <- 02
 1157 09:04:27.302464  PCI: 00:02.0 subsystem <- 1022/157b
 1158 09:04:27.302552  PCI: 00:02.0 cmd <- 00
 1159 09:04:27.305748  PCI: 00:02.2 bridge ctrl <- 0003
 1160 09:04:27.309049  PCI: 00:02.2 cmd <- 06
 1161 09:04:27.312421  PCI: 00:02.4 bridge ctrl <- 0003
 1162 09:04:27.312518  PCI: 00:02.4 cmd <- 06
 1163 09:04:27.315716  PCI: 00:03.0 cmd <- 00
 1164 09:04:27.319162  PCI: 00:08.0 subsystem <- 1022/1578
 1165 09:04:27.322445  PCI: 00:08.0 cmd <- 06
 1166 09:04:27.325825  PCI: 00:09.0 subsystem <- 1022/157d
 1167 09:04:27.325913  PCI: 00:09.0 cmd <- 00
 1168 09:04:27.329206  PCI: 00:10.0 subsystem <- 1022/7914
 1169 09:04:27.332451  PCI: 00:10.0 cmd <- 02
 1170 09:04:27.335906  PCI: 00:12.0 subsystem <- 1022/7908
 1171 09:04:27.339145  PCI: 00:12.0 cmd <- 02
 1172 09:04:27.342473  PCI: 00:14.0 subsystem <- 1022/790b
 1173 09:04:27.342569  PCI: 00:14.0 cmd <- 403
 1174 09:04:27.345720  PCI: 00:14.3 subsystem <- 1022/790e
 1175 09:04:27.349145  PCI: 00:14.3 cmd <- 0f
 1176 09:04:27.355729  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1177 09:04:27.355823  Covered by wideIO 0
 1178 09:04:27.359076  PCI: 00:14.7 subsystem <- 1022/7906
 1179 09:04:27.362350  PCI: 00:14.7 cmd <- 06
 1180 09:04:27.362449  PCI: 00:18.0 cmd <- 00
 1181 09:04:27.365577  PCI: 00:18.1 subsystem <- 1022/15b1
 1182 09:04:27.368804  PCI: 00:18.1 cmd <- 00
 1183 09:04:27.372245  PCI: 00:18.2 subsystem <- 1022/15b2
 1184 09:04:27.375604  PCI: 00:18.2 cmd <- 00
 1185 09:04:27.378662  PCI: 00:18.3 subsystem <- 1022/15b3
 1186 09:04:27.378739  PCI: 00:18.3 cmd <- 00
 1187 09:04:27.382014  PCI: 00:18.4 subsystem <- 1022/15b4
 1188 09:04:27.385325  PCI: 00:18.4 cmd <- 00
 1189 09:04:27.388743  PCI: 00:18.5 subsystem <- 1022/15b5
 1190 09:04:27.392108  PCI: 00:18.5 cmd <- 00
 1191 09:04:27.392196  PCI: 01:00.0 cmd <- 02
 1192 09:04:27.395347  PCI: 02:00.0 subsystem <- 1217/8620
 1193 09:04:27.398753  PCI: 02:00.0 cmd <- 06
 1194 09:04:27.398842  done.
 1195 09:04:27.404930  BS: BS_DEV_ENABLE times (us): entry 279597 run 130706 exit 0
 1196 09:04:27.405019  POST: 0x75
 1197 09:04:27.408287  Initializing devices...
 1198 09:04:27.408376  Root Device init ...
 1199 09:04:27.415120  Root Device init finished in 1948 usecs
 1200 09:04:27.415208  POST: 0x75
 1201 09:04:27.415287  CPU_CLUSTER: 0 init ...
 1202 09:04:27.418339  MTRR: Physical address space:
 1203 09:04:27.424846  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1204 09:04:27.431471  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1205 09:04:27.434700  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1206 09:04:27.441307  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1207 09:04:27.447895  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1208 09:04:27.451796  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1209 09:04:27.458340  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1210 09:04:27.461717  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1211 09:04:27.464990  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1212 09:04:27.467762  MTRR: Fixed MSR 0x259 0x0000000000000000
 1213 09:04:27.474749  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1214 09:04:27.478023  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1215 09:04:27.481306  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1216 09:04:27.484547  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1217 09:04:27.487903  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1218 09:04:27.491294  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1219 09:04:27.494490  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1220 09:04:27.497964  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1221 09:04:27.501276  call enable_fixed_mtrr()
 1222 09:04:27.504574  CPU physical address size: 48 bits
 1223 09:04:27.507365  MTRR: default type WB/UC MTRR counts: 8/6.
 1224 09:04:27.511081  MTRR: UC selected as default type.
 1225 09:04:27.517661  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1226 09:04:27.520902  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1227 09:04:27.527591  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1228 09:04:27.534197  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1229 09:04:27.537583  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1230 09:04:27.543712  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1231 09:04:27.543807  
 1232 09:04:27.547194  MTRR check
 1233 09:04:27.547284  Fixed MTRRs   : Enabled
 1234 09:04:27.550353  Variable MTRRs: Enabled
 1235 09:04:27.550432  
 1236 09:04:27.550499  POST: 0x93
 1237 09:04:27.553714  Will perform SMM setup.
 1238 09:04:27.556948  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1239 09:04:27.563748  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1240 09:04:27.570421  Processing 16 relocs. Offset value of 0x00030000
 1241 09:04:27.570509  Attempting to start 1 APs
 1242 09:04:27.573753  Waiting for 10ms after sending INIT.
 1243 09:04:27.590398  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1244 09:04:27.590486  done.
 1245 09:04:27.593705  Waiting for 2nd SIPI to complete...done.
 1246 09:04:27.600055  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1247 09:04:27.606789  Processing 13 relocs. Offset value of 0x00038000
 1248 09:04:27.613419  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1249 09:04:27.616661  Installing SMM handler to 0xce800000
 1250 09:04:27.623183  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1251 09:04:27.629895  Processing 481 relocs. Offset value of 0xce810000
 1252 09:04:27.636289  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1253 09:04:27.640287  Processing 13 relocs. Offset value of 0xce808000
 1254 09:04:27.642791  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1255 09:04:27.650153  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1256 09:04:27.652795  New SMBASE 0xce800000
 1257 09:04:27.652898  Relocation complete.
 1258 09:04:27.656815  New SMBASE 0xce7ffe00
 1259 09:04:27.659652  Relocation complete.
 1260 09:04:27.659754  Initializing CPU #0
 1261 09:04:27.662904  CPU: vendor AMD device 670f00
 1262 09:04:27.666240  CPU: family 15, model 70, stepping 00
 1263 09:04:27.669487  Setting up local APIC... apic_id: 0x10 done.
 1264 09:04:27.672743  CPU #0 initialized
 1265 09:04:27.672828  Initializing CPU #1
 1266 09:04:27.676118  CPU: vendor AMD device 670f00
 1267 09:04:27.679470  CPU: family 15, model 70, stepping 00
 1268 09:04:27.682790  Setting up local APIC... apic_id: 0x11 done.
 1269 09:04:27.686120  CPU #1 initialized
 1270 09:04:27.689486  bsp_do_flight_plan done after 91 msecs.
 1271 09:04:27.692852  MTRR: TEMPORARY Physical address space:
 1272 09:04:27.699085  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1273 09:04:27.705755  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1274 09:04:27.709080  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1275 09:04:27.715954  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1276 09:04:27.722745  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1277 09:04:27.725992  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1278 09:04:27.728873  MTRR: default type WB/UC MTRR counts: 7/5.
 1279 09:04:27.731988  MTRR: UC selected as default type.
 1280 09:04:27.738626  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1281 09:04:27.745238  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1282 09:04:27.748680  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1283 09:04:27.755298  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1284 09:04:27.761823  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1285 09:04:27.765361  CPU_CLUSTER: 0 init finished in 346105 usecs
 1286 09:04:27.765443  POST: 0x75
 1287 09:04:27.768556  POST: 0x75
 1288 09:04:27.768640  POST: 0x75
 1289 09:04:27.768710  POST: 0x75
 1290 09:04:27.771898  POST: 0x75
 1291 09:04:27.771980  POST: 0x75
 1292 09:04:27.772049  POST: 0x75
 1293 09:04:27.775201  POST: 0x75
 1294 09:04:27.775285  PCI: 00:00.0 init ...
 1295 09:04:27.778543  PCI: 00:00.0 init finished in 2003 usecs
 1296 09:04:27.781833  POST: 0x75
 1297 09:04:27.781921  POST: 0x75
 1298 09:04:27.785178  PCI: 00:01.0 init ...
 1299 09:04:27.788418  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1300 09:04:27.791823  CBFS: Locating 'pci1002,98e4.rom'
 1301 09:04:27.795222  CBFS: Found @ offset 92c00 size fe00
 1302 09:04:27.798456  Mapping PCI device 100298e4 to 100298e0
 1303 09:04:27.805084  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1304 09:04:27.811713  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1305 09:04:27.814979  PCI ROM image, vendor ID 1002, device ID 98e0,
 1306 09:04:27.817691  PCI ROM image, Class Code 030000, Code Type 00
 1307 09:04:27.824276  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1308 09:04:27.830846  Real mode stub @00000600: 867 bytes
 1309 09:04:27.834016  Calling Option ROM...
 1310 09:04:27.856622  ... Option ROM returned.
 1311 09:04:27.859888  VBE: Getting information about VESA mode 41d2
 1312 09:04:27.863080  VBE: resolution:  1366x768@16
 1313 09:04:27.866373  VBE: framebuffer: f0000000
 1314 09:04:27.869699  VBE: Setting VESA mode 41d2
 1315 09:04:27.893835  VGA Option ROM was run
 1316 09:04:27.897132  PCI: 00:01.0 init finished in 112279 usecs
 1317 09:04:27.900450  POST: 0x75
 1318 09:04:27.900537  PCI: 00:01.1 init ...
 1319 09:04:27.903916  PCI: 00:01.1 init finished in 2002 usecs
 1320 09:04:27.907113  POST: 0x75
 1321 09:04:27.907202  PCI: 00:02.0 init ...
 1322 09:04:27.910379  PCI: 00:02.0 init finished in 2002 usecs
 1323 09:04:27.913730  POST: 0x75
 1324 09:04:27.913818  POST: 0x75
 1325 09:04:27.913887  POST: 0x75
 1326 09:04:27.917004  POST: 0x75
 1327 09:04:27.917091  POST: 0x75
 1328 09:04:27.917160  POST: 0x75
 1329 09:04:27.920315  PCI: 00:03.0 init ...
 1330 09:04:27.923458  PCI: 00:03.0 init finished in 2002 usecs
 1331 09:04:27.923546  POST: 0x75
 1332 09:04:27.926753  PCI: 00:08.0 init ...
 1333 09:04:27.929902  PCI: 00:08.0 init finished in 2002 usecs
 1334 09:04:27.933124  POST: 0x75
 1335 09:04:27.933210  PCI: 00:09.0 init ...
 1336 09:04:27.936374  PCI: 00:09.0 init finished in 2002 usecs
 1337 09:04:27.940246  POST: 0x75
 1338 09:04:27.940333  POST: 0x75
 1339 09:04:27.943472  PCI: 00:10.0 init ...
 1340 09:04:27.946579  PCI: 00:10.0 init finished in 2002 usecs
 1341 09:04:27.946667  POST: 0x75
 1342 09:04:27.946735  POST: 0x75
 1343 09:04:27.949880  PCI: 00:12.0 init ...
 1344 09:04:27.953089  PCI: 00:12.0 init finished in 2002 usecs
 1345 09:04:27.953175  POST: 0x75
 1346 09:04:27.956308  PCI: 00:14.0 init ...
 1347 09:04:27.959513  IOAPIC: Initializing IOAPIC at 0xfec00000
 1348 09:04:27.962704  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1349 09:04:27.966089  IOAPIC: ID = 0x04
 1350 09:04:27.969447  IOAPIC: Dumping registers
 1351 09:04:27.969534    reg 0x0000: 0x04000000
 1352 09:04:27.972773    reg 0x0001: 0x00178021
 1353 09:04:27.975934    reg 0x0002: 0x04000000
 1354 09:04:27.976022  IOAPIC: 24 interrupts
 1355 09:04:27.979176  IOAPIC: Enabling interrupts on FSB
 1356 09:04:27.985923  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1357 09:04:27.989008  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1358 09:04:27.992825  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1359 09:04:27.999366  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1360 09:04:28.002586  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1361 09:04:28.005970  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1362 09:04:28.012093  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1363 09:04:28.015318  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1364 09:04:28.022007  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1365 09:04:28.025328  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1366 09:04:28.028743  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1367 09:04:28.035289  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1368 09:04:28.038746  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1369 09:04:28.042034  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1370 09:04:28.048619  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1371 09:04:28.051902  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1372 09:04:28.058386  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1373 09:04:28.061704  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1374 09:04:28.065405  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1375 09:04:28.071277  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1376 09:04:28.074599  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1377 09:04:28.078505  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1378 09:04:28.084969  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1379 09:04:28.088195  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1380 09:04:28.091535  PCI: 00:14.0 init finished in 133953 usecs
 1381 09:04:28.094870  POST: 0x75
 1382 09:04:28.094957  PCI: 00:14.3 init ...
 1383 09:04:28.095025  RTC Init
 1384 09:04:28.101417  PCI: 00:14.3 init finished in 2964 usecs
 1385 09:04:28.101504  POST: 0x75
 1386 09:04:28.104305  PCI: 00:14.7 init ...
 1387 09:04:28.108186  PCI: 00:14.7 init finished in 2002 usecs
 1388 09:04:28.108271  POST: 0x75
 1389 09:04:28.110944  PCI: 00:18.0 init ...
 1390 09:04:28.114218  IOAPIC: Initializing IOAPIC at 0xfec20000
 1391 09:04:28.117499  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1392 09:04:28.117578  IOAPIC: ID = 0x05
 1393 09:04:28.120865  IOAPIC: Dumping registers
 1394 09:04:28.124188    reg 0x0000: 0x05000000
 1395 09:04:28.127597    reg 0x0001: 0x001f8021
 1396 09:04:28.127677    reg 0x0002: 0x00000000
 1397 09:04:28.130895  IOAPIC: 32 interrupts
 1398 09:04:28.134198  IOAPIC: Enabling interrupts on FSB
 1399 09:04:28.137481  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1400 09:04:28.144551  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1401 09:04:28.147884  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1402 09:04:28.151185  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1403 09:04:28.157819  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1404 09:04:28.161062  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1405 09:04:28.163951  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1406 09:04:28.171034  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1407 09:04:28.173858  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1408 09:04:28.177168  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1409 09:04:28.184319  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1410 09:04:28.187479  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1411 09:04:28.194162  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1412 09:04:28.197464  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1413 09:04:28.200792  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1414 09:04:28.207258  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1415 09:04:28.210704  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1416 09:04:28.214030  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1417 09:04:28.220697  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1418 09:04:28.224143  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1419 09:04:28.227368  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1420 09:04:28.233375  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1421 09:04:28.236646  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1422 09:04:28.243371  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1423 09:04:28.246672  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1424 09:04:28.250533  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1425 09:04:28.257211  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1426 09:04:28.259969  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1427 09:04:28.263302  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1428 09:04:28.269804  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1429 09:04:28.273755  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1430 09:04:28.276310  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1431 09:04:28.283471  PCI: 00:18.0 init finished in 170070 usecs
 1432 09:04:28.283559  POST: 0x75
 1433 09:04:28.286764  PCI: 00:18.1 init ...
 1434 09:04:28.290082  PCI: 00:18.1 init finished in 2002 usecs
 1435 09:04:28.290162  POST: 0x75
 1436 09:04:28.293535  PCI: 00:18.2 init ...
 1437 09:04:28.296286  PCI: 00:18.2 init finished in 2002 usecs
 1438 09:04:28.296362  POST: 0x75
 1439 09:04:28.299664  PCI: 00:18.3 init ...
 1440 09:04:28.302902  PCI: 00:18.3 init finished in 2002 usecs
 1441 09:04:28.302983  POST: 0x75
 1442 09:04:28.306218  PCI: 00:18.4 init ...
 1443 09:04:28.309703  PCI: 00:18.4 init finished in 2002 usecs
 1444 09:04:28.309780  POST: 0x75
 1445 09:04:28.313029  PCI: 00:18.5 init ...
 1446 09:04:28.316376  PCI: 00:18.5 init finished in 2002 usecs
 1447 09:04:28.316476  POST: 0x75
 1448 09:04:28.319784  PCI: 01:00.0 init ...
 1449 09:04:28.323019  PCI: 01:00.0 init finished in 2002 usecs
 1450 09:04:28.323100  POST: 0x75
 1451 09:04:28.326332  PCI: 02:00.0 init ...
 1452 09:04:28.329702  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1453 09:04:28.336202  PCI: 02:00.0 init finished in 7128 usecs
 1454 09:04:28.336283  POST: 0x75
 1455 09:04:28.336350  PNP: 0c09.0 init ...
 1456 09:04:28.342882  Google Chrome EC: Hello got back 11223344 status (0)
 1457 09:04:28.346099  Google Chrome EC: version:
 1458 09:04:28.349332      ro: careena_v2.0.11488-7215d6e0e4
 1459 09:04:28.352559      rw: careena_v2.0.11488-7215d6e0e4
 1460 09:04:28.352642    running image: 1
 1461 09:04:28.359274  Google Chrome EC uptime: 5.582 seconds
 1462 09:04:28.362517  Google Chrome AP resets since EC boot: 0
 1463 09:04:28.365845  Google Chrome most recent AP reset causes:
 1464 09:04:28.369123  Google Chrome EC reset flags at last EC boot: reset-pin
 1465 09:04:28.372392  PNP: 0c09.0 init finished in 34471 usecs
 1466 09:04:28.375801  POST: 0x75
 1467 09:04:28.375887  POST: 0x75
 1468 09:04:28.375972  POST: 0x75
 1469 09:04:28.379446  POST: 0x75
 1470 09:04:28.379534  POST: 0x75
 1471 09:04:28.379619  POST: 0x75
 1472 09:04:28.382552  POST: 0x75
 1473 09:04:28.382639  Devices initialized
 1474 09:04:28.385212  Show all devs... After init.
 1475 09:04:28.389056  Root Device: enabled 1
 1476 09:04:28.389142  CPU_CLUSTER: 0: enabled 1
 1477 09:04:28.392293  DOMAIN: 0000: enabled 1
 1478 09:04:28.395522  MMIO: fedc2000: enabled 1
 1479 09:04:28.398727  MMIO: fedc3000: enabled 1
 1480 09:04:28.398822  MMIO: fedc4000: enabled 1
 1481 09:04:28.402506  MMIO: fedc5000: enabled 1
 1482 09:04:28.402592  APIC: 10: enabled 1
 1483 09:04:28.405139  PCI: 00:00.0: enabled 1
 1484 09:04:28.409091  PCI: 00:00.2: enabled 0
 1485 09:04:28.409172  PCI: 00:01.0: enabled 1
 1486 09:04:28.411763  PCI: 00:01.1: enabled 1
 1487 09:04:28.415013  PCI: 00:02.0: enabled 1
 1488 09:04:28.415094  PCI: 00:02.1: enabled 0
 1489 09:04:28.418395  PCI: 00:02.2: enabled 1
 1490 09:04:28.421861  PCI: 00:02.3: enabled 0
 1491 09:04:28.421947  PCI: 00:02.4: enabled 1
 1492 09:04:28.425072  PCI: 00:02.5: enabled 0
 1493 09:04:28.428290  PCI: 00:08.0: enabled 1
 1494 09:04:28.428376  PCI: 00:09.0: enabled 1
 1495 09:04:28.431621  PCI: 00:09.2: enabled 0
 1496 09:04:28.435012  PCI: 00:10.0: enabled 1
 1497 09:04:28.435090  PCI: 00:11.0: enabled 0
 1498 09:04:28.438404  PCI: 00:12.0: enabled 1
 1499 09:04:28.441761  PCI: 00:14.0: enabled 1
 1500 09:04:28.441839  PCI: 00:14.3: enabled 1
 1501 09:04:28.445006  PCI: 00:14.7: enabled 1
 1502 09:04:28.448246  PCI: 00:18.0: enabled 1
 1503 09:04:28.448325  PCI: 00:18.1: enabled 1
 1504 09:04:28.451580  PCI: 00:18.2: enabled 1
 1505 09:04:28.454917  PCI: 00:18.3: enabled 1
 1506 09:04:28.455006  PCI: 00:18.4: enabled 1
 1507 09:04:28.458941  PCI: 00:18.5: enabled 1
 1508 09:04:28.462172  GENERIC: 0.0: enabled 1
 1509 09:04:28.462259  I2C: 01:1a: enabled 1
 1510 09:04:28.464874  GENERIC: 0.1: enabled 1
 1511 09:04:28.464962  I2C: 02:50: enabled 1
 1512 09:04:28.468139  I2C: 03:15: enabled 1
 1513 09:04:28.472033  I2C: 04:39: enabled 1
 1514 09:04:28.472136  I2C: 04:10: enabled 1
 1515 09:04:28.475324  PCI: 02:00.0: enabled 1
 1516 09:04:28.478661  PNP: 0c09.0: enabled 1
 1517 09:04:28.478762  PCI: 00:03.0: enabled 1
 1518 09:04:28.481967  PCI: 01:00.0: enabled 1
 1519 09:04:28.482054  APIC: 11: enabled 1
 1520 09:04:28.488642  BS: BS_DEV_INIT times (us): entry 0 run 1076504 exit 150
 1521 09:04:28.495207  ELOG: Event(A1) added with size 10 at 2022-09-27 09:04:24 UTC
 1522 09:04:28.501781  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1523 09:04:28.505114  ELOG: Event(A0) added with size 9 at 2022-09-27 09:04:24 UTC
 1524 09:04:28.511766  elog_add_boot_reason: Logged dev mode boot
 1525 09:04:28.511853  POST: 0x76
 1526 09:04:28.515014  Finalize devices...
 1527 09:04:28.515102  Devices finalized
 1528 09:04:28.518347  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1529 09:04:28.521609  agesawrapper_amdinitlate() entry
 1530 09:04:28.540862  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1531 09:04:28.544173  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1532 09:04:28.547604  agesawrapper_amdinitrtb() entry
 1533 09:04:28.554213  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1534 09:04:28.557372  BS: BS_POST_DEVICE times (us): entry 22177 run 4547 exit 37907
 1535 09:04:28.564012  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1536 09:04:28.567354  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1537 09:04:28.570796  MRC: cache data 'RW_MRC_CACHE' needs update.
 1538 09:04:28.587799  ELOG: Event(AA) added with size 11 at 2022-09-27 09:04:24 UTC
 1539 09:04:28.587892  POST: 0x77
 1540 09:04:28.594542  BS: BS_OS_RESUME_CHECK times (us): entry 29549 run 1061 exit 0
 1541 09:04:28.594629  POST: 0x79
 1542 09:04:28.597129  POST: 0x9c
 1543 09:04:28.604176  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1544 09:04:28.604279  CBFS: Locating 'fallback/dsdt.aml'
 1545 09:04:28.607522  CBFS: Found @ offset a6cc0 size 3b94
 1546 09:04:28.614144  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1547 09:04:28.617587  CBFS: Locating 'fallback/slic'
 1548 09:04:28.620268  CBFS: 'fallback/slic' not found.
 1549 09:04:28.623552  ACPI: Writing ACPI tables at cde2e000.
 1550 09:04:28.623655  ACPI:    * FACS
 1551 09:04:28.626876  ACPI:    * DSDT
 1552 09:04:28.630183  Ramoops buffer: 0x100000@0xcdd2e000.
 1553 09:04:28.633566  ACPI:    * FADT
 1554 09:04:28.633652  pm_base: 0x0400
 1555 09:04:28.636989  ACPI: added table 1/32, length now 40
 1556 09:04:28.640379  ACPI:     * SSDT
 1557 09:04:28.640465  ACPI \_PR report 2 core(s)
 1558 09:04:28.647043  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1559 09:04:28.650363  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1560 09:04:28.653652  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1561 09:04:28.656909  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1562 09:04:28.660123  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1563 09:04:28.663366  CBFS: Locating 'pci1002,98e4.rom'
 1564 09:04:28.666726  CBFS: Found @ offset 92c00 size fe00
 1565 09:04:28.670096  Mapping PCI device 100298e4 to 100298e0
 1566 09:04:28.676617  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1567 09:04:28.683472  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1568 09:04:28.686329  PCI ROM image, vendor ID 1002, device ID 98e0,
 1569 09:04:28.689503  PCI ROM image, Class Code 030000, Code Type 00
 1570 09:04:28.697975  \_SB.I2CA.ADAU: Analog Digital DMIC
 1571 09:04:28.704315  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1572 09:04:28.710738  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1573 09:04:28.714656  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1574 09:04:28.717445  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1575 09:04:28.721188  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1576 09:04:28.727883  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1577 09:04:28.730726  ACPI: added table 2/32, length now 44
 1578 09:04:28.730814  ACPI:    * MCFG
 1579 09:04:28.734200  ACPI: added table 3/32, length now 48
 1580 09:04:28.737440  ACPI:    * TCPA
 1581 09:04:28.737522  TCPA log created at cdd0e000
 1582 09:04:28.740834  ACPI: added table 4/32, length now 52
 1583 09:04:28.744210  ACPI:    * MADT
 1584 09:04:28.747449  ACPI: added table 5/32, length now 56
 1585 09:04:28.747537  current = cde32e10
 1586 09:04:28.754075  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1587 09:04:28.757479  CBFS: Locating 'pci1002,98e4.rom'
 1588 09:04:28.760733  CBFS: Found @ offset 92c00 size fe00
 1589 09:04:28.763956  Mapping PCI device 100298e4 to 100298e0
 1590 09:04:28.767284  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1591 09:04:28.773899  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1592 09:04:28.780284  PCI ROM image, vendor ID 1002, device ID 98e0,
 1593 09:04:28.783717  PCI ROM image, Class Code 030000, Code Type 00
 1594 09:04:28.787514  ACPI:    * VFCT at cde32e10
 1595 09:04:28.790792             Copying initialized VBIOS image from 000c0000
 1596 09:04:28.793406  ACPI: added table 6/32, length now 60
 1597 09:04:28.797288  ACPI:    * HPET
 1598 09:04:28.800524  ACPI: added table 7/32, length now 64
 1599 09:04:28.803825  ACPI: added table 8/32, length now 68
 1600 09:04:28.803912  ACPI:    * IVRS at cde42e90
 1601 09:04:28.807096    AGESA IVRS table NULL. Skipping.
 1602 09:04:28.810341  ACPI:    * SRAT at cde42e90
 1603 09:04:28.813591    AGESA SRAT table NULL. Skipping.
 1604 09:04:28.816949  ACPI:   * SLIT at cde42e90
 1605 09:04:28.820242    AGESA SLIT table NULL. Skipping.
 1606 09:04:28.823473  ACPI:  * AGESA ALIB SSDT at cde42e90
 1607 09:04:28.826733  ACPI: added table 9/32, length now 72
 1608 09:04:28.830057  ACPI:    * SSDT at cde479f0
 1609 09:04:28.833373  ACPI: added table 10/32, length now 76
 1610 09:04:28.836660  ACPI:    * SSDT for PState at cde47e2c
 1611 09:04:28.836747  ACPI: done.
 1612 09:04:28.839930  ACPI tables: 106032 bytes.
 1613 09:04:28.843209  smbios_write_tables: cdd0d000
 1614 09:04:28.843296  Create SMBIOS type 17
 1615 09:04:28.846390  SMBIOS tables: 539 bytes.
 1616 09:04:28.849806  Writing table forward entry at 0x00000500
 1617 09:04:28.856876  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1618 09:04:28.860084  Writing coreboot table at 0xcde52000
 1619 09:04:28.863342   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1620 09:04:28.866491   1. 0000000000001000-000000000009ffff: RAM
 1621 09:04:28.873021   2. 00000000000a0000-00000000000fffff: RESERVED
 1622 09:04:28.876404   3. 0000000000100000-00000000cdd0cfff: RAM
 1623 09:04:28.879683   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1624 09:04:28.886213   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1625 09:04:28.889334   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1626 09:04:28.895908   7. 00000000ce000000-00000000cfffffff: RESERVED
 1627 09:04:28.899785   8. 00000000f8000000-00000000fbffffff: RESERVED
 1628 09:04:28.902489   9. 0000000100000000-000000012effffff: RAM
 1629 09:04:28.905994  Passing 5 GPIOs to payload:
 1630 09:04:28.909156              NAME |       PORT | POLARITY |     VALUE
 1631 09:04:28.916273     write protect |  undefined |     high |       low
 1632 09:04:28.918931          recovery |  undefined |     high |       low
 1633 09:04:28.925637               lid |  undefined |     high |      high
 1634 09:04:28.929522             power |  undefined |     high |       low
 1635 09:04:28.935481          EC in RW | 0x0000000f |     high |       low
 1636 09:04:28.935569  Board ID: 6
 1637 09:04:28.935674  SKU ID: 33
 1638 09:04:28.942103  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1639 09:04:28.948770  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
 1640 09:04:28.948859  coreboot table: 1360 bytes.
 1641 09:04:28.952063  IMD ROOT    0. cdfff000 00001000
 1642 09:04:28.955356  IMD SMALL   1. cdffe000 00001000
 1643 09:04:28.958750  CONSOLE     2. cdfde000 00020000
 1644 09:04:28.961948  TIME STAMP  3. cdfdd000 00000910
 1645 09:04:28.965327  VBOOT       4. cdfdc000 00000c0c
 1646 09:04:28.968498  ACPISCRATCH 5. cdfac000 00030000
 1647 09:04:28.971851  ROMSTG STCK 6. cdfab000 00000400
 1648 09:04:28.975165  AFTER CAR   7. cdfa1000 0000a000
 1649 09:04:28.975269  RAMSTAGE    8. cde9e000 00103000
 1650 09:04:28.978503  REFCODE     9. cde6c000 00032000
 1651 09:04:28.981847  ACPI GNVS  10. cde6b000 00001000
 1652 09:04:28.984990  SMM BACKUP 11. cde5b000 00010000
 1653 09:04:28.988863  MRC DATA   12. cde5a000 00000e75
 1654 09:04:28.991499  COREBOOT   13. cde52000 00008000
 1655 09:04:28.994755  ACPI       14. cde2e000 00024000
 1656 09:04:28.998075  RAMOOPS    15. cdd2e000 00100000
 1657 09:04:29.001970  VGA ROM #0 16. cdd1e000 0000fe00
 1658 09:04:29.005139  TCPA TCGLOG17. cdd0e000 00010000
 1659 09:04:29.008314  SMBIOS     18. cdd0d000 00000800
 1660 09:04:29.008401  IMD small region:
 1661 09:04:29.011555    IMD ROOT    0. cdffec00 00000400
 1662 09:04:29.014691    VBOOT SEL   1. cdffebe0 00000008
 1663 09:04:29.017870    EC HOSTEVENT 2. cdffebc0 00000008
 1664 09:04:29.021797    ROMSTAGE    3. cdffeba0 00000004
 1665 09:04:29.024965    VPD         4. cdffeb20 0000006c
 1666 09:04:29.028114    POWER STATE 5. cdffeb00 00000010
 1667 09:04:29.031426    MEM INFO    6. cdffe9a0 00000149
 1668 09:04:29.034659    COREBOOTFWD 7. cdffe960 00000028
 1669 09:04:29.037945  BS: BS_WRITE_TABLES times (us): entry 2 run 438373 exit 1
 1670 09:04:29.041247  POST: 0x7a
 1671 09:04:29.044556  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1672 09:04:29.047864  CBFS: Locating 'fallback/payload'
 1673 09:04:29.051084  CBFS: Found @ offset 1ae180 size 39f90
 1674 09:04:29.057493  Loading segment from ROM address 0xfff9e1b8
 1675 09:04:29.057580    code (compression=0)
 1676 09:04:29.067670    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1677 09:04:29.070841  Loading segment from ROM address 0xfff9e1d4
 1678 09:04:29.070928    Entry Point 0x30104020
 1679 09:04:29.080697  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 09:04:29.084455  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1681 09:04:29.094076  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1682 09:04:29.094165  it's not compressed!
 1683 09:04:29.120530  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1684 09:04:29.127090  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1685 09:04:29.130348  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1686 09:04:29.133510  Loaded segments
 1687 09:04:29.133597  Lock SMM configuration
 1688 09:04:29.136870  POST: 0xfe
 1689 09:04:29.140175  BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92763 exit 3336
 1690 09:04:29.143316  PSP: Notify that POST is finishing... OK
 1691 09:04:29.146566  POST: 0x7b
 1692 09:04:29.149911  mp_park_aps done after 0 msecs.
 1693 09:04:29.153192  Jumping to boot code at 30104020(cde52000)
 1694 09:04:29.153284  POST: 0xf8
 1695 09:04:29.159598  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1696 09:04:29.165967  
 1697 09:04:29.166060  
 1698 09:04:29.166129  Starting depthcharge on grunt...
 1699 09:04:29.166438  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1700 09:04:29.166540  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1701 09:04:29.166625  Setting prompt string to ['grunt:']
 1702 09:04:29.166706  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1703 09:04:29.172363  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1704 09:04:29.182468  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1705 09:04:29.185884  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1706 09:04:29.193361  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1707 09:04:29.193447  
 1708 09:04:29.193716  Setting prompt string to ['grunt:', '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.', '(Bulk read error(.*))3']
 1710 09:04:29.294478  grunt: tftpboot 192.168.201.1 7418972/tftp-deploy-rnu5kt5g/kernel/bzImage 7418972/tftp-deploy-rnu5kt5g/kernel/cmdline 7418972/tftp-deploy-rnu5kt5g/ramdisk/ramdisk.cpio.gz
 1711 09:04:29.294612  Setting prompt string to 'Starting kernel'
 1712 09:04:29.294702  Setting prompt string to ['Starting kernel']
 1713 09:04:29.294772  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.', '(Bulk read error(.*))3']
 1714 09:04:29.294847  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.', '(Bulk read error(.*))3'] (timeout 00:04:47)
 1715 09:04:29.299367  tftpboot 192.168.201.1 7418972/tftp-deploy-rnu5kt5g/kernel/bzImage 7g/kernel/cmdline 7418972/tftp-deploy-rnu5kt5g/ramdisk/ramdisk.cpio.gz
 1716 09:04:29.299456  Waiting for link
 1717 09:04:29.736428  R8152: Initializing
 1718 09:04:29.739619  Version 9 (ocp_data = 6010)
 1719 09:04:29.770548  R8152: Done initializing
 1720 09:04:29.773862  Adding net device
 1721 09:04:29.950577  R8152: Initializing
 1722 09:04:29.953771  Version 9 (ocp_data = 6010)
 1723 09:04:29.983927  R8152: Done initializing
 1724 09:04:29.987060  net_add_device: Attemp to include the same device
 1725 09:04:30.194959  done.
 1726 09:04:30.195483  MAC: 00:e0:4c:78:41:78
 1727 09:04:30.198335  Sending DHCP discover... done.
 1728 09:04:33.201673  Waiting for reply... done.
 1729 09:04:33.201835  Sending DHCP request... done.
 1730 09:04:33.205383  Waiting for reply... done.
 1731 09:04:33.209530  My ip is 192.168.201.18
 1732 09:04:33.209630  The DHCP server ip is 192.168.201.1
 1733 09:04:33.213380  TFTP server IP predefined by user: 192.168.201.1
 1734 09:04:33.221334  Bootfile predefined by user: 7418972/tftp-deploy-rnu5kt5g/kernel/bzImage
 1735 09:04:33.224694  Sending tftp read request... done.
 1736 09:04:33.228698  Waiting for the transfer... 
 1737 09:04:33.481009  00000000 ################################################################
 1738 09:04:33.725961  00080000 ################################################################
 1739 09:04:33.970833  00100000 ################################################################
 1740 09:04:34.214391  00180000 ################################################################
 1741 09:04:34.460941  00200000 ################################################################
 1742 09:04:34.706547  00280000 ################################################################
 1743 09:04:34.981139  00300000 ################################################################
 1744 09:04:35.261055  00380000 ################################################################
 1745 09:04:35.517188  00400000 ################################################################
 1746 09:04:35.764480  00480000 ################################################################
 1747 09:04:36.020505  00500000 ################################################################
 1748 09:04:36.273932  00580000 ################################################################
 1749 09:04:36.527376  00600000 ################################################################
 1750 09:04:36.784469  00680000 ################################################################
 1751 09:04:37.040921  00700000 ################################################################
 1752 09:04:37.303934  00780000 ################################################################
 1753 09:04:37.594573  00800000 ################################################################
 1754 09:04:37.851774  00880000 ################################################################
 1755 09:04:38.112340  00900000 ################################################################
 1756 09:04:38.384382  00980000 ################################################################
 1757 09:04:38.653029  00a00000 ################################################################
 1758 09:04:38.919500  00a80000 ################################################################
 1759 09:04:39.191766  00b00000 ################################################################
 1760 09:04:39.481571  00b80000 ################################################################
 1761 09:04:39.753648  00c00000 ################################################################
 1762 09:04:40.032377  00c80000 ################################################################
 1763 09:04:40.231522  00d00000 ################################################ done.
 1764 09:04:40.234823  The bootfile was 14017984 bytes long.
 1765 09:04:40.238095  Sending tftp read request... done.
 1766 09:04:40.241523  Waiting for the transfer... 
 1767 09:04:40.493558  00000000 ################################################################
 1768 09:04:40.746734  00080000 ################################################################
 1769 09:04:41.004430  00100000 ################################################################
 1770 09:04:41.253848  00180000 ################################################################
 1771 09:04:41.510118  00200000 ################################################################
 1772 09:04:41.836986  00280000 ################################################################
 1773 09:04:42.186999  00300000 ################################################################
 1774 09:04:42.537885  00380000 ################################################################
 1775 09:04:42.876807  00400000 ################################################################
 1776 09:04:43.151550  00480000 ################################################################
 1777 09:04:43.428062  00500000 ################################################################
 1778 09:04:43.724486  00580000 ################################################################
 1779 09:04:44.042129  00600000 ################################################################
 1780 09:04:44.370031  00680000 ################################################################
 1781 09:04:44.695331  00700000 ################################################################
 1782 09:04:45.048648  00780000 ################################################################
 1783 09:04:45.070109  00800000 #### done.
 1784 09:04:45.074165  Sending tftp read request... done.
 1785 09:04:45.074272  Waiting for the transfer... 
 1786 09:04:45.077141  00000000 # done.
 1787 09:04:45.083717  Command line loaded dynamically from TFTP file: 7418972/tftp-deploy-rnu5kt5g/kernel/cmdline
 1788 09:04:45.106273  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7418972/extract-nfsrootfs-oqhls0ma,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1789 09:04:45.113331  Shutting down all USB controllers.
 1790 09:04:45.116659  Removing current net device
 1791 09:04:45.126361  Finalizing coreboot
 1792 09:04:45.126449  
 1793 09:04:45.126519  
 1794 09:04:45.132968  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1795 09:04:45.133055  
 1796 09:04:45.133129  SMI# #0
 1797 09:04:45.139182  Exiting depthcharge with code 4 at timestamp: 21412767
 1798 09:04:45.139266  
 1799 09:04:45.139342  Starting kernel ...
 1800 09:04:45.139408  
 1801 09:04:45.139473  
 1802 09:04:45.139785  end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
 1803 09:04:45.139900  start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
 1804 09:04:45.139981  Setting prompt string to ['Linux version [0-9]']
 1805 09:04:45.140056  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.', '(Bulk read error(.*))3']
 1806 09:04:45.140130  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.', '(Bulk read error(.*))3'] (timeout 00:05:00)
 1807 09:04:45.622891  
 1808 09:04:45.623045  
 1809 09:04:45.626239  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1810 09:04:45.626346  
 1811 09:04:45.629579  SMI# #0
 1812 09:04:45.632681  Chrome EC: Set SMI mask to 0x0000000000000000
 1813 09:04:45.635970  Chrome EC: UHEPI supported
 1814 09:04:45.640030  Clearing pending EC events. Error code 1 is expected.
 1815 09:04:45.643459  EC returned error result code 9
 1816 09:04:45.646855  Chrome EC: Set SCI mask to 0x00000000142609fb
 1817 09:04:46.593118  start: 2.2.5.1 login-action (timeout 00:04:30) [common]
 1818 09:04:46.593290  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.
 1819 09:04:46.593393  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:.*?$']
 1820 09:04:46.593479  Using line separator: #'\n'#
 1821 09:04:46.593548  No login prompt set.
 1822 09:04:46.593618  Parsing kernel messages
 1823 09:04:46.593681  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1824 09:04:46.593788  [login-action] Waiting for messages, (timeout 00:04:30)
 1825 09:04:46.613198  [    0.000000] Linux version 5.10.145-cip17 (KernelCI@build-j216655-x86-64-gcc-10-x86-64-defconfig-x86-chromeboodssm2) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Sep 27 07:56:56 UTC 2022
 1826 09:04:46.632731  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7418972/extract-nfsrootfs-oqhls0ma,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1827 09:04:46.642305  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1828 09:04:46.648887  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1829 09:04:46.652179  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1830 09:04:46.658665  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1831 09:04:46.668628  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1832 09:04:46.671857  [    0.000000] BIOS-provided physical RAM map:
 1833 09:04:46.682284  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1834 09:04:46.688802  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1835 09:04:46.694833  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1836 09:04:46.702145  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1837 09:04:46.708585  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1838 09:04:46.714784  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1839 09:04:46.721386  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1840 09:04:46.727894  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1841 09:04:46.735021  [    0.000000] NX (Execute Disable) protection: active
 1842 09:04:46.738152  [    0.000000] SMBIOS 2.7 present.
 1843 09:04:46.741461  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1844 09:04:46.744507  [    0.000000] tsc: Fast TSC calibration using PIT
 1845 09:04:46.751301  [    0.000000] tsc: Detected 1597.066 MHz processor
 1846 09:04:46.754606  [    0.001259] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1847 09:04:46.764472  [    0.001746] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1848 09:04:46.767744  [    0.003315] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1849 09:04:46.774349  [    0.009834] check: Scanning 1 areas for low memory corruption
 1850 09:04:46.777631  [    0.009845] Using GB pages for direct mapping
 1851 09:04:46.783974  [    0.010306] RAMDISK: [mem 0x377f8000-0x37ffffff]
 1852 09:04:46.787303  [    0.010313] ACPI: Early table checksum verification disabled
 1853 09:04:46.794091  [    0.010320] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1854 09:04:46.803823  [    0.010330] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 09:04:46.810393  [    0.010342] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 09:04:46.820492  [    0.010354] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1857 09:04:46.823801  [    0.010363] ACPI: FACS 0x00000000CDE2E240 000040
 1858 09:04:46.833707  [    0.010371] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1859 09:04:46.843456  [    0.010379] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 09:04:46.850140  [    0.010387] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1861 09:04:46.860096  [    0.010395] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1862 09:04:46.866762  [    0.010403] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1863 09:04:46.876746  [    0.010411] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1864 09:04:46.882646  [    0.010419] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1865 09:04:46.892731  [    0.010427] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1866 09:04:46.902582  [    0.010435] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1867 09:04:46.909162  [    0.010443] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1868 09:04:46.915808  [    0.010447] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1869 09:04:46.922400  [    0.010451] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1870 09:04:46.928968  [    0.010454] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1871 09:04:46.935690  [    0.010457] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1872 09:04:46.942195  [    0.010460] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1873 09:04:46.952133  [    0.010464] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1874 09:04:46.958845  [    0.010467] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1875 09:04:46.965450  [    0.010470] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1876 09:04:46.972147  [    0.010473] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1877 09:04:46.978338  [    0.010476] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1878 09:04:46.985562  [    0.010480] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1879 09:04:46.988216  [    0.010544] No NUMA configuration found
 1880 09:04:46.994817  [    0.010548] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1881 09:04:47.001559  [    0.010556] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1882 09:04:47.004787  [    0.010591] Zone ranges:
 1883 09:04:47.011543  [    0.010595]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1884 09:04:47.018081  [    0.010600]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1885 09:04:47.024572  [    0.010605]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1886 09:04:47.027892  [    0.010609] Movable zone start for each node
 1887 09:04:47.031251  [    0.010612] Early memory node ranges
 1888 09:04:47.038104  [    0.010616]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1889 09:04:47.044763  [    0.010619]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1890 09:04:47.051006  [    0.010623]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1891 09:04:47.058036  [    0.010627] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1892 09:04:47.064679  [    0.010653] On node 0, zone DMA: 1 pages in unavailable ranges
 1893 09:04:47.067738  [    0.010690] On node 0, zone DMA: 96 pages in unavailable ranges
 1894 09:04:47.074332  [    0.026635] On node 0, zone Normal: 8947 pages in unavailable ranges
 1895 09:04:47.081215  [    0.026706] On node 0, zone Normal: 4096 pages in unavailable ranges
 1896 09:04:47.083899  [    0.026772] ACPI: PM-Timer IO Port: 0x418
 1897 09:04:47.090609  [    0.026786] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1898 09:04:47.097316  [    0.026806] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1899 09:04:47.103939  [    0.026818] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1900 09:04:47.110577  [    0.026823] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1901 09:04:47.117217  [    0.026827] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1902 09:04:47.123440  [    0.026837] Using ACPI (MADT) for SMP configuration information
 1903 09:04:47.130232  [    0.026842] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1904 09:04:47.133554  [    0.026849] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1905 09:04:47.142998  [    0.026872] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1906 09:04:47.149629  [    0.026876] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1907 09:04:47.156333  [    0.026880] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1908 09:04:47.166480  [    0.026883] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1909 09:04:47.172875  [    0.026887] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1910 09:04:47.179430  [    0.026889] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1911 09:04:47.186073  [    0.026892] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1912 09:04:47.193097  [    0.026898] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1913 09:04:47.202260  [    0.026905] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1914 09:04:47.212109  [    0.034478] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1915 09:04:47.218888  [    0.035021] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1916 09:04:47.225730  [    0.035082] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1917 09:04:47.229155  [    0.035086] Policy zone: Normal
 1918 09:04:47.248833  [    0.035099] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7418972/extract-nfsrootfs-oqhls0ma,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1919 09:04:47.258986  [    0.036168] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1920 09:04:47.264969  [    0.036650] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1921 09:04:47.271746  [    0.036682] mem auto-init: stack:off, heap alloc:off, heap free:off
 1922 09:04:47.284799  [    0.071197] Memory: 3941728K/4141744K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 199756K reserved, 0K cma-reserved)
 1923 09:04:47.291634  [    0.071308] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1924 09:04:47.298422  [    0.071359] ftrace: allocating 53397 entries in 209 pages
 1925 09:04:47.301781  [    0.120210] ftrace: allocated 209 pages with 4 groups
 1926 09:04:47.307733  [    0.120462] Running RCU self tests
 1927 09:04:47.311023  [    0.120474] rcu: Hierarchical RCU implementation.
 1928 09:04:47.314415  [    0.120477] rcu: 	RCU event tracing is enabled.
 1929 09:04:47.320964  [    0.120480] rcu: 	RCU lockdep checking is enabled.
 1930 09:04:47.327944  [    0.120484] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1931 09:04:47.330708  [    0.120488] 	Rude variant of Tasks RCU enabled.
 1932 09:04:47.337295  [    0.120490] 	Tracing variant of Tasks RCU enabled.
 1933 09:04:47.344364  [    0.120494] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1934 09:04:47.350747  [    0.120497] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1935 09:04:47.357228  [    0.127798] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1936 09:04:47.361077  [    0.128117] random: crng init done
 1937 09:04:47.363986  [    0.128219] Console: colour dummy device 80x25
 1938 09:04:47.366852  [    0.154175] printk: console [ttyS0] enabled
 1939 09:04:47.376707  [    0.154320] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1940 09:04:47.380134  [    0.154581] ... MAX_LOCKDEP_SUBCLASSES:  8
 1941 09:04:47.383464  [    0.154723] ... MAX_LOCK_DEPTH:          48
 1942 09:04:47.390107  [    0.154867] ... MAX_LOCKDEP_KEYS:        8192
 1943 09:04:47.393553  [    0.155018] ... CLASSHASH_SIZE:          4096
 1944 09:04:47.396741  [    0.155168] ... MAX_LOCKDEP_ENTRIES:     32768
 1945 09:04:47.403351  [    0.155321] ... MAX_LOCKDEP_CHAINS:      65536
 1946 09:04:47.406866  [    0.155473] ... CHAINHASH_SIZE:          32768
 1947 09:04:47.413382  [    0.155626]  memory used by lock dependency info: 6365 kB
 1948 09:04:47.416808  [    0.155810]  memory used for stack traces: 4224 kB
 1949 09:04:47.422798  [    0.155975]  per task-struct memory footprint: 1920 bytes
 1950 09:04:47.426802  [    0.156210] ACPI: Core revision 20200925
 1951 09:04:47.436219  [    0.156617] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1952 09:04:47.439723  [    0.156973] APIC: Switch to symmetric I/O mode setup
 1953 09:04:47.446221  [    0.157583] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1954 09:04:47.456140  [    0.161963] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17055148707, max_idle_ns: 440795256493 ns
 1955 09:04:47.466231  [    0.162344] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.13 BogoMIPS (lpj=1597066)
 1956 09:04:47.472784  [    0.162702] pid_max: default: 32768 minimum: 301
 1957 09:04:47.476123  [    0.162920] LSM: Security Framework initializing
 1958 09:04:47.479512  [    0.163350] SELinux:  Initializing.
 1959 09:04:47.482197  [    0.163510] LSM support for eBPF active
 1960 09:04:47.492185  [    0.163680] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1961 09:04:47.498945  [    0.163946] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1962 09:04:47.509096  [    0.165279] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1963 09:04:47.515697  [    0.165409] LVT offset 1 assigned for vector 0xf9
 1964 09:04:47.522340  [    0.165582] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1965 09:04:47.528434  [    0.165784] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1966 09:04:47.535161  [    0.166337] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1967 09:04:47.538691  [    0.166625] Spectre V2 : Mitigation: Retpolines
 1968 09:04:47.548588  [    0.166782] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1969 09:04:47.555112  [    0.167059] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1970 09:04:47.561764  [    0.167286] Spectre V2 : Enabling Speculation Barrier for firmware calls
 1971 09:04:47.568616  [    0.167330] RETBleed: Mitigation: untrained return thunk
 1972 09:04:47.575104  [    0.167515] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1973 09:04:47.584494  [    0.167800] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1974 09:04:47.591222  [    0.175001] ------------[ cut here ]------------
 1975 09:04:47.601166  [    0.175176] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 1976 09:04:47.607470  [    0.175187] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 1977 09:04:47.610600  [    0.175627] Modules linked in:
 1978 09:04:47.617714  [    0.175740] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.145-cip17 #1
 1979 09:04:47.623791  [    0.175965] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 1980 09:04:47.630425  [    0.176332] RIP: 0010:apply_returns+0x1f5/0x220
 1981 09:04:47.647317  [    0.176490] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 78 8e 8c aa c6 05 fb 5c e4 01 01 e8 a6 9a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 1982 09:04:47.654053  [    0.177110] RSP: 0000:ffffffffaac03de0 EFLAGS: 00010282
 1983 09:04:47.660240  [    0.177330] RAX: 0000000000000000 RBX: ffffffffab6e4058 RCX: 0000000000000000
 1984 09:04:47.667011  [    0.177572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa917a8a1
 1985 09:04:47.673623  [    0.177813] RBP: ffffffffaa59b320 R08: 0000000000000001 R09: 0000000000000001
 1986 09:04:47.683132  [    0.178054] R10: ffffffffaac8fbc0 R11: 3fffffffffffffff R12: ffffffffab6fbc50
 1987 09:04:47.690187  [    0.178295] R13: cccccccccccccccc R14: ffffffffaa59b325 R15: 0000000000000000
 1988 09:04:47.696861  [    0.178331] FS:  0000000000000000(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 1989 09:04:47.703472  [    0.178603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 1990 09:04:47.710103  [    0.178799] CR2: ffffa1c6eefff000 CR3: 000000005f226000 CR4: 00000000001506f0
 1991 09:04:47.712741  [    0.179040] Call Trace:
 1992 09:04:47.716527  [    0.179349]  alternative_instructions+0x7d/0x143
 1993 09:04:47.719623  [    0.179512]  check_bugs+0xedd/0xf39
 1994 09:04:47.722886  [    0.179640]  start_kernel+0x517/0x54d
 1995 09:04:47.729506  [    0.179774]  secondary_startup_64_no_verify+0xc2/0xcb
 1996 09:04:47.732756  [    0.179958] irq event stamp: 1675
 1997 09:04:47.739257  [    0.180077] hardirqs last  enabled at (1683): [<ffffffffa917a8a1>] console_unlock+0x4d1/0x5f0
 1998 09:04:47.749573  [    0.180332] hardirqs last disabled at (1694): [<ffffffffa917a814>] console_unlock+0x444/0x5f0
 1999 09:04:47.759133  [    0.180620] softirqs last  enabled at (1692): [<ffffffffa910afd1>] irq_enter_rcu+0x71/0x80
 2000 09:04:47.765794  [    0.180899] softirqs last disabled at (1691): [<ffffffffa910afb6>] irq_enter_rcu+0x56/0x80
 2001 09:04:47.769123  [    0.181179] ---[ end trace 067e2447cb2cbfcc ]---
 2002 09:04:47.769734  login-action: exception
 2004 09:04:47.870203  #
 2005 09:04:47.870379  [login-action] Waiting for messages, (timeout 00:04:30)
 2006 09:04:47.870563  [    0.184870] Freeing SMP alternatives memory: 44K
 2007 09:04:47.870644  [    0.185573] smpboot: CPU 0 Converting physical 2 to logical die 0
 2008 09:04:47.870739  [    0.287924] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2009 09:04:47.870823  [    0.288373] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2010 09:04:47.870905  [    0.288607] ... version:                0
 2011 09:04:47.870985  [    0.288747] ... bit width:              48
 2012 09:04:47.871070  [    0.288890] ... generic registers:      6
 2013 09:04:47.871149  [    0.289030] ... value mask:             0000ffffffffffff
 2014 09:04:47.871227  [    0.289213] ... max period:             00007fffffffffff
 2015 09:04:47.871312  [    0.289331] ... fixed-purpose events:   0
 2016 09:04:47.871389  [    0.289471] ... event mask:             000000000000003f
 2017 09:04:47.871466  [    0.289960] rcu: Hierarchical SRCU implementation.
 2018 09:04:47.871549  [    0.291581] smp: Bringing up secondary CPUs ...
 2019 09:04:47.871626  [    0.292321] x86: Booting SMP configuration:
 2020 09:04:47.871703  [    0.292511] .... node  #0, CPUs:      #1
 2021 09:04:47.871784  [    0.293499] smp: Brought up 1 node, 2 CPUs
 2022 09:04:47.871859  [    0.294355] smpboot: Max logical packages: 1
 2023 09:04:47.871935  [    0.294505] smpboot: Total of 2 processors activated (6388.26 BogoMIPS)
 2024 09:04:47.872017  [    0.295830] devtmpfs: initialized
 2025 09:04:47.872316  [    0.295830] x86/mm: Memory block size: 128MB
 2026 09:04:47.913366  [    0.299406] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2027 09:04:47.913521  [    0.299675] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2028 09:04:47.913622  [    0.300505] pinctrl core: initialized pinctrl subsystem
 2029 09:04:47.913713  [    0.300915] PM: RTC time: 09:04:41, date: 2022-09-27
 2030 09:04:47.913795  [    0.301546] NET: Registered protocol family 16
 2031 09:04:47.914130  [    0.302230] audit: initializing netlink subsys (disabled)
 2032 09:04:47.917181  [    0.302390] audit: type=2000 audit(1664269481.145:1): state=initialized audit_enabled=0 res=1
 2033 09:04:47.920370  [    0.302712] thermal_sys: Registered thermal governor 'step_wise'
 2034 09:04:47.926750  [    0.302716] thermal_sys: Registered thermal governor 'user_space'
 2035 09:04:47.930683  [    0.303008] cpuidle: using governor menu
 2036 09:04:47.937053  [    0.303577] ACPI: bus type PCI registered
 2037 09:04:47.943600  [    0.303968] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2038 09:04:47.950225  [    0.304335] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2039 09:04:47.960108  [    0.304568] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2040 09:04:47.966470  [    0.304933] PCI: Using configuration type 1 for base access
 2041 09:04:47.969685  [    0.321222] Kprobes globally optimized
 2042 09:04:47.976398  [    0.321446] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2043 09:04:47.983053  [    0.321584] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2044 09:04:47.989817  [    0.322464] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2045 09:04:47.995886  [    0.324614] ACPI: Added _OSI(Module Device)
 2046 09:04:47.999226  [    0.324766] ACPI: Added _OSI(Processor Device)
 2047 09:04:48.006409  [    0.325375] ACPI: Added _OSI(3.0 _SCP Extensions)
 2048 09:04:48.009588  [    0.325539] ACPI: Added _OSI(Processor Aggregator Device)
 2049 09:04:48.013044  [    0.325727] ACPI: Added _OSI(Linux-Dell-Video)
 2050 09:04:48.019606  [    0.325884] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2051 09:04:48.026093  [    0.326068] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2052 09:04:48.032757  [    0.343204] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2053 09:04:48.035423  [    0.354573] ACPI: EC: EC started
 2054 09:04:48.038839  [    0.354707] ACPI: EC: interrupt blocked
 2055 09:04:48.041974  [    0.355318] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2056 09:04:48.052128  [    0.355336] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2057 09:04:48.055549  [    0.355587] ACPI: Interpreter enabled
 2058 09:04:48.058802  [    0.355780] ACPI: (supports S0 S1 S3 S4 S5)
 2059 09:04:48.062187  [    0.355929] ACPI: Using IOAPIC for interrupt routing
 2060 09:04:48.071910  [    0.356140] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2061 09:04:48.078325  [    0.357376] ACPI: Enabled 3 GPEs in block 00 to 1F
 2062 09:04:48.081729  [    0.360127] ACPI: Power Resource [P0U2] (off)
 2063 09:04:48.084936  [    0.360462] ACPI: Power Resource [P3U2] (off)
 2064 09:04:48.091936  [    0.362258] ACPI: Power Resource [P0U3] (off)
 2065 09:04:48.094718  [    0.362471] ACPI: Power Resource [P3U3] (off)
 2066 09:04:48.098007  [    0.372784] ACPI: Power Resource [PRIC] (on)
 2067 09:04:48.104862  [    0.400882] ACPI: Power Resource [PRIC] (on)
 2068 09:04:48.108183  [    0.433878] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2069 09:04:48.117651  [    0.434104] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2070 09:04:48.124260  [    0.434542] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2071 09:04:48.137913  [    0.434832] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2072 09:04:48.147790  [    0.435405] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2073 09:04:48.151085  [    0.435955] PCI host bridge to bus 0000:00
 2074 09:04:48.157904  [    0.436101] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2075 09:04:48.164170  [    0.436334] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2076 09:04:48.170911  [    0.436566] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2077 09:04:48.177586  [    0.436801] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2078 09:04:48.183676  [    0.437035] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2079 09:04:48.190687  [    0.437270] pci_bus 0000:00: root bus resource [bus 00-ff]
 2080 09:04:48.196948  [    0.437388] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2081 09:04:48.203691  [    0.438344] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2082 09:04:48.209936  [    0.438568] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2083 09:04:48.216593  [    0.438824] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2084 09:04:48.223307  [    0.439077] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2085 09:04:48.230056  [    0.439275] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2086 09:04:48.236110  [    0.439339] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2087 09:04:48.239599  [    0.439574] pci 0000:00:01.0: enabling Extended Tags
 2088 09:04:48.246354  [    0.439816] pci 0000:00:01.0: supports D1 D2
 2089 09:04:48.249762  [    0.439966] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2090 09:04:48.255856  [    0.440713] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2091 09:04:48.262501  [    0.440936] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2092 09:04:48.269175  [    0.441204] pci 0000:00:01.1: enabling Extended Tags
 2093 09:04:48.272353  [    0.441385] pci 0000:00:01.1: supports D1 D2
 2094 09:04:48.279173  [    0.441778] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2095 09:04:48.285432  [    0.442241] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2096 09:04:48.288823  [    0.442380] pci 0000:00:02.2: enabling Extended Tags
 2097 09:04:48.295698  [    0.442621] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2098 09:04:48.301796  [    0.443380] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2099 09:04:48.305222  [    0.443633] pci 0000:00:02.4: enabling Extended Tags
 2100 09:04:48.311911  [    0.443872] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2101 09:04:48.318787  [    0.444455] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2102 09:04:48.324946  [    0.444932] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2103 09:04:48.331703  [    0.445154] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2104 09:04:48.338552  [    0.445338] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2105 09:04:48.345117  [    0.445559] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2106 09:04:48.351739  [    0.445779] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2107 09:04:48.357903  [    0.446000] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2108 09:04:48.364695  [    0.446552] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2109 09:04:48.368133  [    0.447044] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2110 09:04:48.377459  [    0.447277] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2111 09:04:48.380883  [    0.447475] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2112 09:04:48.387679  [    0.448079] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2113 09:04:48.393726  [    0.448351] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2114 09:04:48.397160  [    0.448666] pci 0000:00:12.0: supports D1 D2
 2115 09:04:48.403977  [    0.448816] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2116 09:04:48.410392  [    0.449520] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2117 09:04:48.417025  [    0.450111] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2118 09:04:48.423855  [    0.450720] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2119 09:04:48.430395  [    0.450950] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2120 09:04:48.437105  [    0.451275] pci 0000:00:14.7: PME# supported from D3cold
 2121 09:04:48.439932  [    0.451659] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2122 09:04:48.446807  [    0.452112] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2123 09:04:48.453809  [    0.452572] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2124 09:04:48.459778  [    0.453025] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2125 09:04:48.466420  [    0.453580] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2126 09:04:48.473282  [    0.454025] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2127 09:04:48.476150  [    0.454696] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2128 09:04:48.482833  [    0.454990] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2129 09:04:48.489670  [    0.455510] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2130 09:04:48.495857  [    0.456199] pci 0000:00:02.2: PCI bridge to [bus 01]
 2131 09:04:48.502566  [    0.456340] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2132 09:04:48.509227  [    0.456780] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2133 09:04:48.516101  [    0.457092] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2134 09:04:48.519342  [    0.457427] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2135 09:04:48.525487  [    0.457886] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2136 09:04:48.532740  [    0.461516] pci 0000:00:02.4: PCI bridge to [bus 02]
 2137 09:04:48.539321  [    0.461705] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2138 09:04:48.545415  [    0.463865] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2139 09:04:48.552191  [    0.464274] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2140 09:04:48.558827  [    0.464469] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2141 09:04:48.565069  [    0.464853] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2142 09:04:48.571962  [    0.465441] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2143 09:04:48.575236  [    0.465823] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2144 09:04:48.581776  [    0.466147] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2145 09:04:48.591821  [    0.466467] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2146 09:04:48.595143  [    0.470971] ACPI: EC: interrupt unblocked
 2147 09:04:48.597933  [    0.471124] ACPI: EC: event unblocked
 2148 09:04:48.601219  [    0.471259] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2149 09:04:48.604553  [    0.471333] ACPI: EC: GPE=0x3
 2150 09:04:48.611298  [    0.471443] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2151 09:04:48.621558  [    0.471685] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2152 09:04:48.624682  [    0.472416] iommu: Default domain type: Translated 
 2153 09:04:48.631207  [    0.473391] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2154 09:04:48.641040  [    0.473615] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2155 09:04:48.644429  [    0.473922] pci 0000:00:01.0: vgaarb: bridge control possible
 2156 09:04:48.647813  [    0.474119] vgaarb: loaded
 2157 09:04:48.651128  [    0.474724] SCSI subsystem initialized
 2158 09:04:48.657834  [    0.474879] ACPI: bus type USB registered
 2159 09:04:48.661165  [    0.474879] usbcore: registered new interface driver usbfs
 2160 09:04:48.667484  [    0.474994] usbcore: registered new interface driver hub
 2161 09:04:48.670666  [    0.475358] usbcore: registered new device driver usb
 2162 09:04:48.677198  [    0.493447] pps_core: LinuxPPS API ver. 1 registered
 2163 09:04:48.686950  [    0.493625] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2164 09:04:48.690297  [    0.493942] PTP clock support registered
 2165 09:04:48.696989  [    0.494538] Advanced Linux Sound Architecture Driver Initialized.
 2166 09:04:48.700403  [    0.495452] NetLabel: Initializing
 2167 09:04:48.703840  [    0.495575] NetLabel:  domain hash size = 128
 2168 09:04:48.710488  [    0.495727] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2169 09:04:48.713837  [    0.495976] NetLabel:  unlabeled traffic allowed by default
 2170 09:04:48.720413  [    0.496367] PCI: Using ACPI for IRQ routing
 2171 09:04:48.723620  [    0.498002] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2172 09:04:48.729859  [    0.498182] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2173 09:04:48.736375  [    0.501418] clocksource: Switched to clocksource tsc-early
 2174 09:04:48.739722  [    0.849345] VFS: Disk quotas dquot_6.6.0
 2175 09:04:48.746326  [    0.849522] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2176 09:04:48.749666  [    0.850043] pnp: PnP ACPI init
 2177 09:04:48.756356  [    0.850641] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2178 09:04:48.762933  [    0.851339] system 00:03: [io  0x0900-0x09fe] has been reserved
 2179 09:04:48.766218  [    0.851718] system 00:04: [io  0x0200] has been reserved
 2180 09:04:48.772960  [    0.851905] system 00:04: [io  0x0204] has been reserved
 2181 09:04:48.779749  [    0.852091] system 00:04: [io  0x0800-0x087f] has been reserved
 2182 09:04:48.783180  [    0.852304] system 00:04: [io  0x0880-0x08ff] has been reserved
 2183 09:04:48.789097  [    0.854305] pnp: PnP ACPI: found 6 devices
 2184 09:04:48.795810  [    0.865559] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2185 09:04:48.802414  [    0.865957] NET: Registered protocol family 2
 2186 09:04:48.809092  [    0.866312] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2187 09:04:48.818729  [    0.867610] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2188 09:04:48.825759  [    0.867976] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2189 09:04:48.832223  [    0.868487] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2190 09:04:48.838634  [    0.869797] TCP: Hash tables configured (established 32768 bind 32768)
 2191 09:04:48.848463  [    0.870445] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2192 09:04:48.854990  [    0.870868] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2193 09:04:48.861882  [    0.871253] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2194 09:04:48.865126  [    0.871754] NET: Registered protocol family 1
 2195 09:04:48.871869  [    0.872527] RPC: Registered named UNIX socket transport module.
 2196 09:04:48.875173  [    0.872753] RPC: Registered udp transport module.
 2197 09:04:48.881741  [    0.872917] RPC: Registered tcp transport module.
 2198 09:04:48.888443  [    0.873081] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2199 09:04:48.891688  [    0.873695] NET: Registered protocol family 44
 2200 09:04:48.897755  [    0.873885] pci 0000:00:02.2: PCI bridge to [bus 01]
 2201 09:04:48.904334  [    0.874065] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2202 09:04:48.907732  [    0.874304] pci 0000:00:02.4: PCI bridge to [bus 02]
 2203 09:04:48.914352  [    0.874479] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2204 09:04:48.920827  [    0.874720] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2205 09:04:48.927308  [    0.874939] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2206 09:04:48.934101  [    0.875151] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2207 09:04:48.940849  [    0.875366] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2208 09:04:48.947449  [    0.875581] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2209 09:04:48.954121  [    0.875802] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2210 09:04:48.956890  [    0.876017] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2211 09:04:48.963586  [    0.876380] pci 0000:00:01.0: disabling ATS
 2212 09:04:48.970097  [    0.876533] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2213 09:04:48.976686  [    0.877003] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2214 09:04:48.983357  [    0.878017] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2215 09:04:48.986594  [    0.878888] PCI: CLS 64 bytes, default 64
 2216 09:04:48.989943  [    0.879323] Unpacking initramfs...
 2217 09:04:48.996843  [    1.076946] Freeing initrd memory: 8224K
 2218 09:04:49.003366  [    1.077093] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2219 09:04:49.010086  [    1.077315] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2220 09:04:49.012790  [    1.077638] LVT offset 0 assigned for vector 0x400
 2221 09:04:49.019346  [    1.077894] perf: AMD IBS detected (0x000007ff)
 2222 09:04:49.022776  [    1.078107] kvm: no hardware support
 2223 09:04:49.026167  [    1.078343] kvm: Nested Virtualization enabled
 2224 09:04:49.032740  [    1.078502] SVM: kvm: Nested Paging enabled
 2225 09:04:49.036065  [    1.078648] SVM: Virtual VMLOAD VMSAVE supported
 2226 09:04:49.039487  [    1.078856] SVM: Virtual GIF supported
 2227 09:04:49.046211  [    1.080490] check: Scanning for low memory corruption every 60 seconds
 2228 09:04:49.049432  [    1.082139] Initialise system trusted keyrings
 2229 09:04:49.056058  [    1.082492] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2230 09:04:49.062217  [    1.095045] NFS: Registering the id_resolver key type
 2231 09:04:49.065623  [    1.095256] Key type id_resolver registered
 2232 09:04:49.068765  [    1.095424] Key type id_legacy registered
 2233 09:04:49.075568  [    1.111372] Key type asymmetric registered
 2234 09:04:49.078778  [    1.111543] Asymmetric key parser 'x509' registered
 2235 09:04:49.085751  [    1.111757] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2236 09:04:49.091823  [    1.112022] io scheduler mq-deadline registered
 2237 09:04:49.095111  [    1.112181] io scheduler kyber registered
 2238 09:04:49.098417  [    1.112501] test_firmware: interface ready
 2239 09:04:49.104940  [    1.114548] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2240 09:04:49.111670  [    1.115297] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2241 09:04:49.115378  [    1.116303] ACPI: AC Adapter [AC] (on-line)
 2242 09:04:49.124757  [    1.116701] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2243 09:04:49.128006  [    1.117599] ACPI: Lid Switch [LID0]
 2244 09:04:49.135637  [    1.117882] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2245 09:04:49.139472  [    1.118308] ACPI: Power Button [PWRF]
 2246 09:04:49.147170  [    1.118699] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2247 09:04:49.158953  [    1.119479] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2248 09:04:49.162952  [    1.119934] ACPI: \_PR_.P000: Found 2 idle states
 2249 09:04:49.166822  [    1.120578] ACPI: \_PR_.P001: Found 2 idle states
 2250 09:04:49.170694  [    1.122963] thermal LNXTHERM:00: registered as thermal_zone0
 2251 09:04:49.174548  [    1.123162] ACPI: Thermal Zone [THRM] (31 C)
 2252 09:04:49.182394  [    1.123687] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2253 09:04:49.190103  [    1.126582] battery: ACPI: Battery Slot [BAT0] (battery present)
 2254 09:04:49.193768  [    1.126712] printk: console [ttyS0] disabled
 2255 09:04:49.201444  [    1.127185] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2256 09:04:49.208634  [    2.111477] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2257 09:04:49.218226  [    2.111495] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2258 09:04:49.221661  [    2.111571] clocksource: Switched to clocksource tsc
 2259 09:04:49.224797  [    3.757950] printk: console [ttyS0] enabled
 2260 09:04:49.235521  [    3.763020] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2261 09:04:49.242001  [    3.772100] Non-volatile memory driver v1.3
 2262 09:04:49.245169  [    3.776415] Linux agpgart interface v0.103
 2263 09:04:49.252110  [    3.781878] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2264 09:04:49.263756  [    3.797624] loop: module loaded
 2265 09:04:49.270346  [    3.801262] lkdtm: No crash points registered, enable through debugfs
 2266 09:04:49.278789  [    3.809285] e100: Intel(R) PRO/100 Network Driver
 2267 09:04:49.284572  [    3.814001] e100: Copyright(c) 1999-2006 Intel Corporation
 2268 09:04:49.288375  [    3.819530] e1000: Intel(R) PRO/1000 Network Driver
 2269 09:04:49.294896  [    3.824409] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2270 09:04:49.298096  [    3.830236] e1000e: Intel(R) PRO/1000 Network Driver
 2271 09:04:49.304470  [    3.835215] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2272 09:04:49.307803  [    3.841192] sky2: driver version 1.30
 2273 09:04:49.314690  [    3.845066] usbcore: registered new interface driver r8152
 2274 09:04:49.321181  [    3.850824] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2275 09:04:49.324593  [    3.857388] ehci-pci: EHCI PCI platform driver
 2276 09:04:49.331599  [    3.862272] ehci-pci 0000:00:12.0: EHCI Host Controller
 2277 09:04:49.338045  [    3.868019] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2278 09:04:49.344518  [    3.875477] ehci-pci 0000:00:12.0: debug port 2
 2279 09:04:49.351359  [    3.880177] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2280 09:04:49.361588  [    3.892623] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2281 09:04:49.371981  [    3.898887] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2282 09:04:49.378446  [    3.907183] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2283 09:04:49.384887  [    3.914407] usb usb1: Product: EHCI Host Controller
 2284 09:04:49.388030  [    3.919290] usb usb1: Manufacturer: Linux 5.10.145-cip17 ehci_hcd
 2285 09:04:49.394461  [    3.925385] usb usb1: SerialNumber: 0000:00:12.0
 2286 09:04:49.398329  [    3.930954] hub 1-0:1.0: USB hub found
 2287 09:04:49.404860  [    3.934801] hub 1-0:1.0: 2 ports detected
 2288 09:04:49.410831  [    3.939765] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2289 09:04:49.414221  [    3.945986] ohci-pci: OHCI PCI platform driver
 2290 09:04:49.421063  [    3.950480] uhci_hcd: USB Universal Host Controller Interface driver
 2291 09:04:49.427628  [    3.957228] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2292 09:04:49.434082  [    3.963110] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2293 09:04:49.444178  [    3.970744] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2294 09:04:49.453869  [    3.980870] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2295 09:04:49.460161  [    3.989152] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2296 09:04:49.467324  [    3.996377] usb usb2: Product: xHCI Host Controller
 2297 09:04:49.470512  [    4.001261] usb usb2: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
 2298 09:04:49.477068  [    4.007357] usb usb2: SerialNumber: 0000:00:10.0
 2299 09:04:49.480336  [    4.012634] hub 2-0:1.0: USB hub found
 2300 09:04:49.483548  [    4.016502] hub 2-0:1.0: 4 ports detected
 2301 09:04:49.490681  [    4.021401] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2302 09:04:49.496876  [    4.026881] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2303 09:04:49.503510  [    4.034287] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2304 09:04:49.513783  [    4.040642] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2305 09:04:49.520081  [    4.049024] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2306 09:04:49.529992  [    4.057289] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2307 09:04:49.533279  [    4.064511] usb usb3: Product: xHCI Host Controller
 2308 09:04:49.539773  [    4.069464] usb usb3: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
 2309 09:04:49.542878  [    4.075560] usb usb3: SerialNumber: 0000:00:10.0
 2310 09:04:49.550640  [    4.081159] hub 3-0:1.0: USB hub found
 2311 09:04:49.553483  [    4.084990] hub 3-0:1.0: 4 ports detected
 2312 09:04:49.560208  [    4.089931] usbcore: registered new interface driver usblp
 2313 09:04:49.566750  [    4.095466] usbcore: registered new interface driver usb-storage
 2314 09:04:49.573150  [    4.101758] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2315 09:04:49.583569  [    4.110725] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2316 09:04:49.593117  [    4.117551] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2317 09:04:49.597042  [    4.129009] i8042: Warning: Keylock active
 2318 09:04:49.604461  [    4.133278] serio: i8042 KBD port at 0x60,0x64 irq 1
 2319 09:04:49.607734  [    4.139619] rtc_cmos 00:01: RTC can wake from S4
 2320 09:04:49.615368  [    4.145469] rtc_cmos 00:01: registered as rtc0
 2321 09:04:49.621759  [    4.150160] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2322 09:04:49.631464  [    4.158991] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2323 09:04:49.637936  [    4.166609] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2324 09:04:49.644697  [    4.175126] sdhci: Secure Digital Host Controller Interface driver
 2325 09:04:49.651713  [    4.181305] sdhci: Copyright(c) Pierre Ossman
 2326 09:04:49.658048  [    4.185714] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2327 09:04:49.665748  [    4.196664] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2328 09:04:49.749700  [    4.280600] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2329 09:04:49.771258  [    4.298473] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2330 09:04:49.777460  [    4.305568] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2331 09:04:49.783721  [    4.313384] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2332 09:04:49.791412  [    4.321967] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2333 09:04:49.797911  [    4.328576] hid: raw HID events driver (C) Jiri Kosina
 2334 09:04:49.807883  [    4.332568] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2335 09:04:49.810501  [    4.334392] usbcore: registered new interface driver usbhid
 2336 09:04:49.816991  [    4.341918] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2337 09:04:49.824652  [    4.343029] hub 1-1:1.0: USB hub found
 2338 09:04:49.827960  [    4.347531] usbhid: USB HID core driver
 2339 09:04:49.831090  [    4.355308] hub 1-1:1.0: 4 ports detected
 2340 09:04:49.837666  [    4.362598] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2341 09:04:49.844207  [    4.373679] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2342 09:04:49.847919  [    4.380351] netem: version 1.3
 2343 09:04:49.854303  [    4.383776] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2344 09:04:49.857651  [    4.389891] gre: GRE over IPv4 demultiplexor driver
 2345 09:04:49.864370  [    4.394779] ip_gre: GRE over IPv4 tunneling driver
 2346 09:04:49.870779  [    4.400874] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2347 09:04:49.877389  [    4.407288] IPv4 over IPsec tunneling driver
 2348 09:04:49.880696  [    4.412222] Initializing XFRM netlink socket
 2349 09:04:49.887423  [    4.417522] NET: Registered protocol family 10
 2350 09:04:49.890204  [    4.423088] Segment Routing with IPv6
 2351 09:04:49.896909  [    4.427780] ip6_gre: GRE over IPv6 tunneling driver
 2352 09:04:49.903518  [    4.433396] NET: Registered protocol family 17
 2353 09:04:49.906937  [    4.438110] 8021q: 802.1Q VLAN Support v1.8
 2354 09:04:49.913705  [    4.442321] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2355 09:04:49.919683  [    4.445783] Key type dns_resolver registered
 2356 09:04:49.926516  [    4.450508] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2357 09:04:49.932793  [    4.461991] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2358 09:04:49.939953  [    4.470455] hub 2-1:1.0: USB hub found
 2359 09:04:49.942798  [    4.470640] microcode: CPU0: patch_level=0x06006705
 2360 09:04:49.945930  [    4.479146] hub 2-1:1.0: 4 ports detected
 2361 09:04:49.953011  [    4.480128] microcode: CPU1: patch_level=0x06006705
 2362 09:04:49.956355  [    4.483311] microcode: Microcode Update Driver: v2.2.
 2363 09:04:49.962719  [    4.488189] IPI shorthand broadcast: enabled
 2364 09:04:49.969097  [    4.497593] sched_clock: Marking stable (4468267499, 29254941)->(4525278612, -27756172)
 2365 09:04:49.975508  [    4.505902] registered taskstats version 1
 2366 09:04:49.978659  [    4.510140] Loading compiled-in X.509 certificates
 2367 09:04:49.987136  [    4.517595] PM:   Magic number: 6:514:71
 2368 09:04:49.990312  [    4.521758] printk: console [netcon0] enabled
 2369 09:04:49.993467  [    4.526129] netconsole: network logging started
 2370 09:04:50.000546  [    4.531469] acpi_cpufreq: overriding BIOS provided _PSD data
 2371 09:04:50.007501  [    4.538405] IP-Config: Failed to open gretap0
 2372 09:04:50.010645  [    4.542935] IP-Config: Failed to open erspan0
 2373 09:04:50.017842  [    4.547305] IP-Config: No network devices available
 2374 09:04:50.024136  [    4.552347] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2375 09:04:50.033924  [    4.564519] modprobe (79) used greatest stack depth: 14208 bytes left
 2376 09:04:50.044114  [    4.571861] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2377 09:04:50.050473  [    4.578752] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2378 09:04:50.054416  [    4.582409] ALSA device list:
 2379 09:04:50.060663  [    4.587565] cfg80211: failed to load regulatory.db
 2380 09:04:50.063752  [    4.590543]   No soundcards found.
 2381 09:04:50.070161  [    4.599229] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2382 09:04:50.090865  [    4.621957] Freeing unused kernel image (initmem) memory: 2036K
 2383 09:04:50.108276  [    4.639365] usb 2-3: new high-speed USB device number 3 using xhci_hcd
 2384 09:04:50.115509  [    4.639522] Write protecting the kernel read-only data: 28672k
 2385 09:04:50.134222  [    4.664773] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2386 09:04:50.147821  [    4.675362] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2387 09:04:50.154070  [    4.682887] Freeing unused kernel image (rodata/data gap) memory: 1384K
 2388 09:04:50.157239  [    4.689567] Run /init as init process
 2389 09:04:50.194626  Loading, please wait...
 2390 09:04:50.230613  Starting version 247.3-7+deb11u1[    4.758975] systemd-udevd (101) used greatest stack depth: 13672 bytes left
 2391 09:04:50.233910  
 2392 09:04:50.260130  [    4.787474] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2393 09:04:50.266335  [    4.795694] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2394 09:04:50.272885  [    4.802834] usb 2-3: Product: USB 10/100/1000 LAN
 2395 09:04:50.276697  [    4.807571] usb 2-3: Manufacturer: Realtek
 2396 09:04:50.279808  [    4.811676] usb 2-3: SerialNumber: 001000001
 2397 09:04:50.294493  [    4.821747] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
 2398 09:04:50.301006  [    4.830126] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2399 09:04:50.307367  [    4.837450] usb 1-1.1: Product: HP TrueVision HD Camera
 2400 09:04:50.310590  [    4.842691] usb 1-1.1: Manufacturer: Foxlink
 2401 09:04:50.313719  [    4.846977] usb 1-1.1: SerialNumber: 0x0001
 2402 09:04:50.340656  [    4.868378] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2403 09:04:50.416064  [    4.943377] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2404 09:04:50.428276  [    4.958989] udevadm (103) used greatest stack depth: 13560 bytes left
 2405 09:04:50.438059  [    4.965863] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2406 09:04:50.444566  [    4.974247] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2407 09:04:50.451545  [    4.981568] usb 2-1.1: Product: USB 10/100/1000 LAN
 2408 09:04:50.454827  [    4.986464] usb 2-1.1: Manufacturer: Realtek
 2409 09:04:50.461272  [    4.990752] usb 2-1.1: SerialNumber: 000000000000
 2410 09:04:50.539024  [    5.066236] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2411 09:04:50.545446  [    5.074642] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2412 09:04:50.556231  [    5.083514] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
 2413 09:04:50.719328  [    5.246880] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2414 09:04:50.763352  [    5.290818] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2415 09:04:50.803690  [    5.334492] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2416 09:04:50.874996  [    5.405775] r8152 2-3:1.0 eth0: v1.11.11
 2417 09:04:50.944753  [    5.475589] r8152 2-1.1:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2418 09:04:51.010403  [    5.541372] r8152 2-1.1:1.0 eth1: v1.11.11
 2419 09:04:51.037185  [    5.567687] r8152 2-3:1.0 enx00e04c784178: renamed from eth0
 2420 09:04:51.053764  [    5.584407] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
 2421 09:04:51.075653  Begin: Loading essential drivers ... done.
 2422 09:04:51.078767  Begin: Running /scripts/init-premount ... done.
 2423 09:04:51.085113  Begin: Mounting root file system ... [    5.614563] mmc1: new HS200 MMC card at address 0001
 2424 09:04:51.092015  Begin: Running /scripts/nfs-top ... done.
 2425 09:04:51.095251  Begin: Running /scripts/nfs-premount ... done.
 2426 09:04:51.098441  [    5.623903] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2427 09:04:51.104853  [    5.635128] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2428 09:04:51.112066  [    5.641312] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2429 09:04:51.118378  [    5.647696] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2430 09:04:51.126765  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2431 09:04:51.133920  SIOCSIFFLAGS: Cannot assign requested address
 2432 09:04:51.136978  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2433 09:04:51.143344  SIOCSIFFLAGS: Cannot assign requested address
 2434 09:04:51.146489  [    5.665492]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2435 09:04:51.156895  IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
 2436 09:04:51.216183  IP-Config: enx00e04c784178 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
 2437 09:04:52.566346  [    7.093711] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c784178: link becomes ready
 2438 09:04:52.573007  [    7.102524] r8152 2-3:1.0 enx00e04c784178: carrier on
 2439 09:04:52.626695  IP-Config: no response after 2 secs - giving up
 2440 09:04:52.656905  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2441 09:04:52.663310  SIOCSIFFLAGS: Cannot assign requested address
 2442 09:04:52.666355  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2443 09:04:52.673489  SIOCSIFFLAGS: Cannot assign requested address
 2444 09:04:52.679438  IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
 2445 09:04:52.686726  IP-Config: enx00e04c784178 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
 2446 09:04:52.689249  IP-Config: enx00e04c784178 complete (dhcp from 192.168.201.1):
 2447 09:04:52.699605   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2448 09:04:52.706202   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2449 09:04:52.713021   host   : hp-11A-G6-EE-grunt[    7.235670] ipconfig (140) used greatest stack depth: 13464 bytes left
 2450 09:04:52.719196  -cbg-9                                        
 2451 09:04:52.726029   domain : lava-rack                                                       
 2452 09:04:52.729048   rootserver: 192.168.201.1 rootpath: 
 2453 09:04:52.729205   filename  : 
 2454 09:04:52.810570  [    7.341366] nfsmount (141) used greatest stack depth: 12680 bytes left
 2455 09:04:52.813514  done.
 2456 09:04:52.820410  Begin: Running /scripts/nfs-bottom ... done.
 2457 09:04:52.835095  Begin: Running /scripts/init-bottom ... done.
 2458 09:04:53.830817  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2459 09:04:53.995765  [    8.509907] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2460 09:04:54.015006  [    8.545769] systemd[1]: Detected architecture x86-64.
 2461 09:04:54.032901  
 2462 09:04:54.035889  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2463 09:04:54.035988  
 2464 09:04:54.043906  [    8.574711] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2465 09:04:54.620151  [    9.147960] systemd[1]: Queued start job for default target Graphical Interface.
 2466 09:04:54.628132  [    9.159022] systemd[1]: Created slice system-getty.slice.
 2467 09:04:54.634762  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2468 09:04:54.643212  [    9.174292] systemd[1]: Created slice system-modprobe.slice.
 2469 09:04:54.649599  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2470 09:04:54.658624  [    9.189302] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2471 09:04:54.668323  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2472 09:04:54.674848  [    9.205220] systemd[1]: Created slice User and Session Slice.
 2473 09:04:54.681390  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2474 09:04:54.692595  [    9.220133] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2475 09:04:54.699169  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2476 09:04:54.712241  [    9.239996] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2477 09:04:54.718716  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2478 09:04:54.731642  [    9.259771] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2479 09:04:54.741372  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2480 09:04:54.749948  [    9.280785] systemd[1]: Reached target Local Encrypted Volumes.
 2481 09:04:54.756256  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2482 09:04:54.764705  [    9.295783] systemd[1]: Reached target Paths.
 2483 09:04:54.767870  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2484 09:04:54.776717  [    9.307537] systemd[1]: Reached target Remote File Systems.
 2485 09:04:54.783058  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2486 09:04:54.792102  [    9.322719] systemd[1]: Reached target Slices.
 2487 09:04:54.795416  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2488 09:04:54.804012  [    9.334738] systemd[1]: Reached target Swap.
 2489 09:04:54.807179  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2490 09:04:54.815976  [    9.347137] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2491 09:04:54.826104  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2492 09:04:54.833753  [    9.364625] systemd[1]: Listening on Journal Audit Socket.
 2493 09:04:54.840222  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2494 09:04:54.848518  [    9.379668] systemd[1]: Listening on Journal Socket (/dev/log).
 2495 09:04:54.855495  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2496 09:04:54.864552  [    9.395290] systemd[1]: Listening on Journal Socket.
 2497 09:04:54.870952  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2498 09:04:54.877788  [    9.407589] systemd[1]: Listening on Network Service Netlink Socket.
 2499 09:04:54.884511  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2500 09:04:54.893408  [    9.424293] systemd[1]: Listening on udev Control Socket.
 2501 09:04:54.899784  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2502 09:04:54.908289  [    9.439174] systemd[1]: Listening on udev Kernel Socket.
 2503 09:04:54.914584  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2504 09:04:54.922272  [    9.452989] systemd[1]: Mounting Huge Pages File System...
 2505 09:04:54.928822           Mounting [0;1;39mHuge Pages File System[0m...
 2506 09:04:54.936825  [    9.467990] systemd[1]: Mounting POSIX Message Queue File System...
 2507 09:04:54.943313           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2508 09:04:54.956184  [    9.487014] systemd[1]: Mounting Kernel Debug File System...
 2509 09:04:54.962805           Mounting [0;1;39mKernel Debug File System[0m...
 2510 09:04:54.971730  [    9.502899] systemd[1]: Mounting Kernel Trace File System...
 2511 09:04:54.978549           Mounting [0;1;39mKernel Trace File System[0m...
 2512 09:04:54.996912  [    9.524699] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2513 09:04:55.003592           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2514 09:04:55.015875  [    9.546822] systemd[1]: Starting Load Kernel Module configfs...
 2515 09:04:55.024185           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2516 09:04:55.035440  [    9.566187] systemd[1]: Starting Load Kernel Module drm...
 2517 09:04:55.041848           Starting [0;1;39mLoad Kernel Module drm[0m...
 2518 09:04:55.051125  [    9.582095] systemd[1]: Starting Load Kernel Module fuse...
 2519 09:04:55.057551           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2520 09:04:55.068450  [    9.596279] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2521 09:04:55.082804  [    9.613873] systemd[1]: Starting Journal Service...
 2522 09:04:55.086572           Starting [0;1;39mJournal Service[0m...
 2523 09:04:55.110806  [    9.641619] fuse: init (API version 7.32)
 2524 09:04:55.119739  [    9.650687] systemd[1]: Starting Load Kernel Modules...
 2525 09:04:55.126147           Starting [0;1;39mLoad Kernel Modules[0m...
 2526 09:04:55.136562  [    9.664162] systemd[1]: Starting Remount Root and Kernel File Systems...
 2527 09:04:55.142941           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2528 09:04:55.162045  [    9.693071] systemd[1]: Starting Coldplug All udev Devices...
 2529 09:04:55.168933           Starting [0;1;39mColdplug All udev Devices[0m...
 2530 09:04:55.181226  [    9.712426] systemd[1]: Mounted Huge Pages File System.
 2531 09:04:55.188095  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2532 09:04:55.196298  [    9.727176] systemd[1]: Mounted POSIX Message Queue File System.
 2533 09:04:55.202971  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2534 09:04:55.211274  [    9.742020] systemd[1]: Mounted Kernel Debug File System.
 2535 09:04:55.217684  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2536 09:04:55.226156  [    9.757073] systemd[1]: Mounted Kernel Trace File System.
 2537 09:04:55.232786  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2538 09:04:55.246965  [    9.774440] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2539 09:04:55.256731  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2540 09:04:55.264312  [    9.795172] systemd[1]: modprobe@configfs.service: Succeeded.
 2541 09:04:55.272460  [    9.803195] systemd[1]: Finished Load Kernel Module configfs.
 2542 09:04:55.278934  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2543 09:04:55.291841  [    9.822489] systemd[1]: modprobe@drm.service: Succeeded.
 2544 09:04:55.300485  [    9.831186] systemd[1]: Finished Load Kernel Module drm.
 2545 09:04:55.307064  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2546 09:04:55.322209  [    9.852989] systemd[1]: modprobe@fuse.service: Succeeded.
 2547 09:04:55.340295  [    9.871426] systemd[1]: Finished Load Kernel Module fuse.
 2548 09:04:55.346817  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2549 09:04:55.355482  [    9.886613] systemd[1]: Finished Load Kernel Modules.
 2550 09:04:55.362719  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2551 09:04:55.369388  [    9.900585] systemd[1]: Finished Remount Root and Kernel File Systems.
 2552 09:04:55.384881  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2553 09:04:55.391977  [    9.922985] systemd[1]: Started Journal Service.
 2554 09:04:55.398706  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2555 09:04:55.409929           Mounting [0;1;39mFUSE Control File System[0m...
 2556 09:04:55.422136           Mounting [0;1;39mKernel Configuration File System[0m...
 2557 09:04:55.438834           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2558 09:04:55.452458           Starting [0;1;39mLoad/Save Random Seed[0m...
 2559 09:04:55.462165           Starting [0;1;39mApply Kernel Variables[0m...
 2560 09:04:55.474145           Starting [0;1;39mCreate System Users[0m...
 2561 09:04:55.485169  [   10.013038] systemd-journald[176]: Received client request to flush runtime journal.
 2562 09:04:55.491724  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2563 09:04:55.501772  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2564 09:04:55.518482  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2565 09:04:55.721717  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2566 09:04:55.735785  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2567 09:04:56.921482  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2568 09:04:56.933523           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2569 09:04:56.944522  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2570 09:04:57.011059  [   11.538725] systemd-tmpfile (190) used greatest stack depth: 12528 bytes left
 2571 09:04:57.017474  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2572 09:04:57.025109  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2573 09:04:57.033987  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2574 09:04:57.045130           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2575 09:04:57.063844           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2576 09:04:57.261815  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2577 09:04:57.276501           Starting [0;1;39mNetwork Service[0m...
 2578 09:04:57.320994  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2579 09:04:57.330114           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2580 09:04:57.393625  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2581 09:04:57.400597  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2582 09:04:57.433042  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2583 09:04:57.451346  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2584 09:04:57.477506  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2585 09:04:57.501063  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2586 09:04:57.515449  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2587 09:04:57.518659  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2588 09:04:57.539802  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2589 09:04:57.547507  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2590 09:04:57.555302  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2591 09:04:57.574499  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2592 09:04:57.763604           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2593 09:04:57.892081           Starting [0;1;39mUser Login Management[0m...
 2594 09:04:58.088579  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2595 09:04:58.789650  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2596 09:04:58.834558  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2597 09:04:58.898103           Starting [0;1;39mNetwork Name Resolution[0m...
 2598 09:04:58.910863  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2599 09:04:58.992729  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2600 09:04:59.666628  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2601 09:04:59.679039  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2602 09:04:59.689529  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2603 09:04:59.698810           Starting [0;1;39mPermit User Sessions[0m...
 2604 09:04:59.734956  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2605 09:04:59.748307  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2606 09:04:59.759147  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2607 09:04:59.768859  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2608 09:04:59.777371  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2609 09:04:59.786805  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2610 09:04:59.803843           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2611 09:04:59.834241  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2612 09:04:59.886669  
 2613 09:04:59.889873  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2614 09:04:59.890004  
 2615 09:04:59.892948  debian-bullseye-amd64 login: root (automatic login)
 2616 09:04:59.893061  
 2617 09:05:00.235509  Linux debian-bullseye-amd64 5.10.145-cip17 #1 SMP Tue Sep 27 07:56:56 UTC 2022 x86_64
 2618 09:05:00.235659  
 2619 09:05:00.242352  The programs included with the Debian GNU/Linux system are free software;
 2620 09:05:00.248889  the exact distribution terms for each program are described in the
 2621 09:05:00.252275  individual files in /usr/share/doc/*/copyright.
 2622 09:05:00.252396  
 2623 09:05:00.258872  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2624 09:05:00.262237  permitted by applicable law.
 2625 09:05:00.910685  Matched prompt #7: / #
 2627 09:05:00.911190  Kernel warnings or errors detected.
 2628 09:05:00.911310  Setting prompt string to ['/ #']
 2629 09:05:00.911466  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2631 09:05:00.911907  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2632 09:05:00.912143  start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
 2633 09:05:00.912271  Setting prompt string to ['/ #']
 2634 09:05:00.912380  Forcing a shell prompt, looking for ['/ #']
 2636 09:05:00.962887  / # 
 2637 09:05:00.963074  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2638 09:05:00.963161  Waiting using forced prompt support (timeout 00:02:30)
 2639 09:05:00.968654  
 2640 09:05:00.968940  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2641 09:05:00.969040  start: 2.2.7 export-device-env (timeout 00:04:15) [common]
 2643 09:05:01.069810  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7418972/extract-nfsrootfs-oqhls0ma'
 2644 09:05:01.074604  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7418972/extract-nfsrootfs-oqhls0ma'
 2646 09:05:01.175523  / # export NFS_SERVER_IP='192.168.201.1'
 2647 09:05:01.180953  export NFS_SERVER_IP='192.168.201.1'
 2648 09:05:01.181244  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2649 09:05:01.181401  end: 2.2 depthcharge-retry (duration 00:00:45) [common]
 2650 09:05:01.181501  end: 2 depthcharge-action (duration 00:00:45) [common]
 2651 09:05:01.181753  start: 3 lava-test-retry (timeout 00:08:48) [common]
 2652 09:05:01.181851  start: 3.1 lava-test-shell (timeout 00:08:48) [common]
 2653 09:05:01.181929  Using namespace: common
 2655 09:05:01.282647  / # #
 2656 09:05:01.282818  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2657 09:05:01.287884  #
 2658 09:05:01.288148  Using /lava-7418972
 2660 09:05:01.388838  / # export SHELL=/bin/bash
 2661 09:05:01.394443  export SHELL=/bin/bash
 2663 09:05:01.495403  / # . /lava-7418972/environment
 2664 09:05:01.500505  . /lava-7418972/environment
 2666 09:05:01.601319  / # /lava-7418972/bin/lava-test-runner /lava-7418972/0
 2667 09:05:01.601690  Test shell timeout: 10s (minimum of the action and connection timeout)
 2668 09:05:01.606637  /lava-7418972/bin/lava-test-runner /lava-7418972/0
 2669 09:05:01.857667  + export TESTRUN_ID=0_timesync-off
 2670 09:05:01.860621  + TESTRUN_ID=0_timesync-off
 2671 09:05:01.863590  + cd /lava-7418972/0/tests/0_timesync-off
 2672 09:05:01.867306  ++ cat uuid
 2673 09:05:01.870482  + UUID=7418972_1.5.2.3.1
 2674 09:05:01.870573  + set +x
 2675 09:05:01.873409  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7418972_1.5.2.3.1>
 2676 09:05:01.873678  Received signal: <STARTRUN> 0_timesync-off 7418972_1.5.2.3.1
 2677 09:05:01.873758  Starting test lava.0_timesync-off (7418972_1.5.2.3.1)
 2678 09:05:01.873851  Skipping test definition patterns.
 2679 09:05:01.876621  + systemctl stop systemd-timesyncd
 2680 09:05:01.895607  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2681 09:05:01.895744  + true
 2682 09:05:01.895817  + set +x
 2683 09:05:01.902025  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7418972_1.5.2.3.1>
 2684 09:05:01.902307  Received signal: <ENDRUN> 0_timesync-off 7418972_1.5.2.3.1
 2685 09:05:01.902401  Ending use of test pattern.
 2686 09:05:01.902470  Ending test lava.0_timesync-off (7418972_1.5.2.3.1), duration 0.03
 2688 09:05:01.972535  + export TESTRUN_ID=1_kselftest-lkdtm
 2689 09:05:01.972691  + TESTRUN_ID=1_kselftest-lkdtm
 2690 09:05:01.979507  + cd /lava-7418972/0/tests/1_kselftest-lkdtm
 2691 09:05:01.979599  ++ cat uuid
 2692 09:05:01.987753  + UUID=7418972_1.5.2.3.5
 2693 09:05:01.987845  + set +x
 2694 09:05:01.994020  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7418972_1.5.2.3.5>
 2695 09:05:01.994281  Received signal: <STARTRUN> 1_kselftest-lkdtm 7418972_1.5.2.3.5
 2696 09:05:01.994355  Starting test lava.1_kselftest-lkdtm (7418972_1.5.2.3.5)
 2697 09:05:01.994447  Skipping test definition patterns.
 2698 09:05:01.997138  + cd ./automated/linux/kselftest/
 2699 09:05:02.023381  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip -e '' -p /opt/kselftests/mainline/
 2700 09:05:02.042051  INFO: Generating a skipfile based on /lava-7418972/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2701 09:05:02.135666  INFO: Using the following generated skipfile contents (until EOF):
 2702 09:05:02.139513  breakpoints:breakpoint_test
 2703 09:05:02.142610  breakpoints:step_after_suspend_test
 2704 09:05:02.145778  ftrace:ftracetest
 2705 09:05:02.145866  net:rtnetlink.sh
 2706 09:05:02.145937  net:tls
 2707 09:05:02.148993  netfilter:bridge_brouter.sh
 2708 09:05:02.152781  netfilter:nft_flowtable.sh
 2709 09:05:02.155901  netfilter:nft_trans_stress.sh
 2710 09:05:02.155989  pidfd:pidfd_wait
 2711 09:05:02.156058  INFO: EOF
 2712 09:05:02.191651  INFO: Installing sed perl wget xz-utils iproute2
 2713 09:05:02.968411  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2714 09:05:16.572420  Reading package lists...
 2715 09:05:19.648050  Reading package lists...
 2716 09:05:19.920383  Building dependency tree...
 2717 09:05:19.920980  Reading state information...
 2718 09:05:19.983601  iproute2 is already the newest version (5.10.0-4).
 2719 09:05:19.986377  perl is already the newest version (5.32.1-4+deb11u2).
 2720 09:05:19.993221  sed is already the newest version (4.7-1).
 2721 09:05:19.996385  wget is already the newest version (1.21-1+deb11u1).
 2722 09:05:20.002897  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2723 09:05:20.447082  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2724 09:05:20.571726  --2022-09-27 09:05:15--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2725 09:05:20.578612  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2726 09:05:20.724346  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2727 09:05:20.871181  HTTP request sent, awaiting response... 200 OK
 2728 09:05:20.874257  Length: 3540940 (3.4M) [application/octet-stream]
 2729 09:05:20.877343  Saving to: 'kselftest.tar.xz'
 2730 09:05:20.877937  
 2731 09:05:22.391164  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   164KB/s               kselftest.tar.xz      6%[>                   ] 217.50K   371KB/s               kselftest.tar.xz     23%[===>                ] 823.64K   766KB/s               kselftest.tar.xz     71%[=============>      ]   2.41M  1.83MB/s               kselftest.tar.xz    100%[===================>]   3.38M  2.23MB/s    in 1.5s    
 2732 09:05:22.391381  
 2733 09:05:22.695535  2022-09-27 09:05:18 (2.23 MB/s) - 'kselftest.tar.xz' saved [3540940/3540940]
 2734 09:05:22.695700  
 2735 09:05:30.506486  skiplist:
 2736 09:05:30.509504  ========================================
 2737 09:05:30.513203  breakpoints:breakpoint_test
 2738 09:05:30.811265  breakpoints:step_after_suspend_test
 2739 09:05:30.828950  ftrace:ftracetest
 2740 09:05:30.843660  net:rtnetlink.sh
 2741 09:05:30.861032  net:tls
 2742 09:05:30.879853  netfilter:bridge_brouter.sh
 2743 09:05:30.899109  netfilter:nft_flowtable.sh
 2744 09:05:30.918908  netfilter:nft_trans_stress.sh
 2745 09:05:30.937721  pidfd:pidfd_wait
 2746 09:05:30.959339  ========================================
 2747 09:05:31.610803  [   46.142417] kselftest: Running tests in lkdtm
 2748 09:05:31.620779  TAP version 13
 2749 09:05:31.633675  1..70
 2750 09:05:31.643513  # selftests: lkdtm: PANIC.sh
 2751 09:05:31.755732  # Skipping PANIC: crashes entire system
 2752 09:05:31.759307  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2753 09:05:31.763134  # selftests: lkdtm: BUG.sh
 2754 09:05:31.879939  [   46.410848] lkdtm: Performing direct entry BUG
 2755 09:05:31.883173  [   46.415433] ------------[ cut here ]------------
 2756 09:05:31.889136  [   46.420373] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2757 09:05:31.892871  [   46.425674] invalid opcode: 0000 [#1] SMP NOPTI
 2758 09:05:31.902445  [   46.430202] CPU: 0 PID: 698 Comm: cat Tainted: G        W         5.10.145-cip17 #1
 2759 09:05:31.905649  [   46.437844] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2760 09:05:31.912542  [   46.443758] RIP: 0010:lkdtm_BUG+0x5/0x10
 2761 09:05:31.928764  [   46.447674] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 2762 09:05:31.935481  [   46.466408] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 2763 09:05:31.942216  [   46.471625] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 2764 09:05:31.949000  [   46.478745] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 2765 09:05:31.955133  [   46.485867] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 2766 09:05:31.964964  [   46.492988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2767 09:05:31.971697  [   46.500110] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 2768 09:05:31.978259  [   46.507232] FS:  00007fa50bc51580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 2769 09:05:31.985034  [   46.515307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2770 09:05:31.991835  [   46.521043] CR2: 00007fa50ba21000 CR3: 0000000103f6c000 CR4: 00000000001506f0
 2771 09:05:31.994914  [   46.528164] Call Trace:
 2772 09:05:31.998159  [   46.530610]  direct_entry.cold+0x2c/0x38
 2773 09:05:32.001225  [   46.534529]  full_proxy_write+0x56/0x80
 2774 09:05:32.004579  [   46.538360]  vfs_write+0xea/0x3a0
 2775 09:05:32.008232  [   46.541669]  ksys_write+0x68/0xf0
 2776 09:05:32.011434  [   46.544980]  do_syscall_64+0x33/0x40
 2777 09:05:32.017661  [   46.548550]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2778 09:05:32.021409  [   46.553593] RIP: 0033:0x7fa50bb2e8f3
 2779 09:05:32.041116  [   46.557162] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2780 09:05:32.047431  [   46.575898] RSP: 002b:00007ffd7a46de58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2781 09:05:32.054201  [   46.583454] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa50bb2e8f3
 2782 09:05:32.060945  [   46.590575] RDX: 0000000000000004 RSI: 00007fa50ba21000 RDI: 0000000000000001
 2783 09:05:32.066954  [   46.597696] RBP: 00007fa50ba21000 R08: 00007fa50ba20010 R09: 0000000000000000
 2784 09:05:32.077138  [   46.604818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2785 09:05:32.083901  [   46.611940] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2786 09:05:32.093304  [   46.619066] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2787 09:05:32.100320  [   46.631606] ---[ end trace 067e2447cb2cbfce ]---
 2788 09:05:32.103539  [   46.636283] RIP: 0010:lkdtm_BUG+0x5/0x10
 2789 09:05:32.123500  [   46.640268] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 2790 09:05:32.126581  [   46.659051] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 2791 09:05:32.136613  [   46.664353] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 2792 09:05:32.142799  [   46.671517] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 2793 09:05:32.149438  [   46.678676] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 2794 09:05:32.156428  [   46.685815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2795 09:05:32.162555  [   46.692943] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 2796 09:05:32.172703  [   46.700101] FS:  00007fa50bc51580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 2797 09:05:32.178839  [   46.708198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2798 09:05:32.185516  [   46.713938] CR2: 00007fa50ba21000 CR3: 0000000103f6c000 CR4: 00000000001506f0
 2799 09:05:32.188586  # Segmentation fault
 2800 09:05:32.214252  # [   46.410848] lkdtm: Performing direct entry BUG
 2801 09:05:32.217272  # [   46.415433] ------------[ cut here ]------------
 2802 09:05:32.223423  # [   46.420373] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2803 09:05:32.227126  # [   46.425674] invalid opcode: 0000 [#1] SMP NOPTI
 2804 09:05:32.237123  # [   46.430202] CPU: 0 PID: 698 Comm: cat Tainted: G        W         5.10.145-cip17 #1
 2805 09:05:32.243740  # [   46.437844] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2806 09:05:32.246918  # [   46.443758] RIP: 0010:lkdtm_BUG+0x5/0x10
 2807 09:05:32.266520  # [   46.447674] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 2808 09:05:32.270063  # [   46.466408] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 2809 09:05:32.276133  # [   46.471625] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 2810 09:05:32.286286  # [   46.478745] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 2811 09:05:32.293101  # [   46.485867] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 2812 09:05:32.299396  # [   46.492988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2813 09:05:32.306184  # [   46.500110] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 2814 09:05:32.315695  # [   46.507232] FS:  00007fa50bc51580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 2815 09:05:32.322504  # [   46.515307] CS:  [   46.834702] lkdtm: Performing direct entry WARNING
 2816 09:05:32.325595  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2817 09:05:32.332499  # [   46.521043] CR2: 00007fa50ba21000 CR3: 0000000103f6c000 CR4: 00000000001506f0
 2818 09:05:32.335542  # [   46.528164] Call Trace:
 2819 09:05:32.338785  # [   46.530610]  direct_entry.cold+0x2c/0x38
 2820 09:05:32.342357  # [   46.534529]  full_proxy_write+0x56/0x80
 2821 09:05:32.348747  # [[   46.858388] ------------[ cut here ]------------
 2822 09:05:32.352495     46.538360]  vfs_write+0xea/0x3a0
 2823 09:05:32.355669  # [   46.541669]  ksys_write+0x68/0xf0
 2824 09:05:32.358780  # [   46.544980]  do_syscall_64+0x33/0x40
 2825 09:05:32.365545  # [   46.548550]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2826 09:05:32.368612  # [   46.553593] RIP: 0033:0x7fa50bb2e8f3
 2827 09:05:32.378847  # [   46.557162] Code: 8b 15 a1 2[   46.885160] WARNING: CPU: 0 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2828 09:05:32.394755  5 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2829 09:05:32.414824  # [   46.575898] RSP: 002b:00007ffd7a46de58 EFLAGS: 00000246 ORIG_RAX: [   46.915745] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2830 09:05:32.414968  0000000000000001
 2831 09:05:32.421245  # [   46.583454] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa50bb2e8f3
 2832 09:05:32.431202  # [   46.590575] RDX: 0000000000000004 RSI: 00007fa50ba21000 RDI: 0000000000000001
 2833 09:05:32.444420  # [   46.597696] RBP: 00007fa50ba21000 R08: 00007fa50ba20010 R09: 0000[   46.950333] CPU: 0 PID: 734 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2834 09:05:32.444550  000000000000
 2835 09:05:32.450832  # [   46.604818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2836 09:05:32.461137  # [   46.611940] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2837 09:05:32.471034  # [   46.619066] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_d[   46.980203] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2838 09:05:32.477532  ebugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2839 09:05:32.484090  # [   46.631606] ---[ end trace 067e2447cb2cbfce ]---
 2840 09:05:32.487561  # [   46.636283] RIP: 0010:lkdtm_BUG+0x5/0x10
 2841 09:05:32.496924  # [   46.640268] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea [   47.008383] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2842 09:05:32.510222  ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 2843 09:05:32.517124  # [   46.659051] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 2844 09:05:32.540304  # [   46.664353] RAX: ffffffffa98de890 RBX: 000000000000000[   47.034824] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02 01 75 05 e9 4d 60 92 00 <0f> 0b e9 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
 2845 09:05:32.540444  1 RCX: 0000000000000000
 2846 09:05:32.550228  # [   46.671517] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 2847 09:05:32.556673  # [   46.678676] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 2848 09:05:32.566152  # [   46.685815] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[   47.075817] RSP: 0018:ffffa6d540973e60 EFLAGS: 00010202
 2849 09:05:32.569907  2: 0000000000000004
 2850 09:05:32.576139  # [   46.692943] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 2851 09:05:32.582669  # [   46.700101] FS:  00007fa50bc51580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 2852 09:05:32.596333  # [   46.708198] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   47.103221] RAX: ffffffffa98de8a0 RBX: 0000000000000002 RCX: 0000000000000000
 2853 09:05:32.596464  0080050033
 2854 09:05:32.605997  # [   46.713938] CR2: 00007fa50ba21000 CR3: 0000000103f6c000 CR4: 00000000001506f0
 2855 09:05:32.606102  # BUG: saw 'kernel BUG at': ok
 2856 09:05:32.609140  ok 2 selftests: lkdtm: BUG.sh
 2857 09:05:32.612278  # selftests: lkdtm: WARNING.sh
 2858 09:05:32.619268  [   47.132510] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59aea0
 2859 09:05:32.625692  [   47.156182] RBP: ffffffffaa98ab0f R08: 0000000000000000 R09: 0000000000000000
 2860 09:05:32.635647  [   47.163402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2861 09:05:32.641758  [   47.170568] R13: ffffa6d540973f10 R14: ffffa6d540973f10 R15: ffffa1c6c3e0c000
 2862 09:05:32.648550  [   47.177824] FS:  00007fb755af83c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 2863 09:05:32.655198  [   47.185954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2864 09:05:32.662013  [   47.191827] CR2: 00007fb7558c9000 CR3: 0000000101f72000 CR4: 00000000001506f0
 2865 09:05:32.665147  [   47.199007] Call Trace:
 2866 09:05:32.668181  [   47.201489]  direct_entry.cold+0x2c/0x38
 2867 09:05:32.671838  [   47.205457]  full_proxy_write+0x56/0x80
 2868 09:05:32.674959  [   47.209314]  vfs_write+0xea/0x3a0
 2869 09:05:32.677915  [   47.212660]  ksys_write+0x68/0xf0
 2870 09:05:32.684605  [   47.215998]  do_syscall_64+0x33/0x40
 2871 09:05:32.688108  [   47.219599]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2872 09:05:32.691129  [   47.224669] RIP: 0033:0x7fb7559d68f3
 2873 09:05:32.711038  [   47.228279] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2874 09:05:32.717501  [   47.247037] RSP: 002b:00007ffe8a621948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2875 09:05:32.724389  [   47.254669] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fb7559d68f3
 2876 09:05:32.733644  [   47.261839] RDX: 0000000000000008 RSI: 00007fb7558c9000 RDI: 0000000000000001
 2877 09:05:32.740495  [   47.269001] RBP: 00007fb7558c9000 R08: 00007fb7558c8010 R09: 0000000000000000
 2878 09:05:32.747206  [   47.276175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2879 09:05:32.753992  [   47.283315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2880 09:05:32.757016  [   47.290457] irq event stamp: 0
 2881 09:05:32.763742  [   47.293518] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2882 09:05:32.769947  [   47.299782] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 2883 09:05:32.779815  [   47.307972] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 2884 09:05:32.786353  [   47.316141] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2885 09:05:32.789889  [   47.322404] ---[ end trace 067e2447cb2cbfcf ]---
 2886 09:05:32.812207  # [   46.834702] lkdtm: Performing direct entry WARNING
 2887 09:05:32.815413  # [   46.858388] ------------[ cut here ]------------
 2888 09:05:32.825539  # [   46.885160] WARNING: CPU: 0 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2889 09:05:32.838607  # [   46.915745] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2890 09:05:32.844764  # [   46.950333] CPU: 0 PID: 734 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2891 09:05:32.851180  # [   46.980203] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2892 09:05:32.855052  # [   47.008383] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2893 09:05:32.874425  # [   47.034824] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02 01 75 05 e9 4d 60 92 00 <0f> 0b e9 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
 2894 09:05:32.881188  # [   47.075817] RSP: 0018:ffffa6d540973e60 EFLAGS: 00010202
 2895 09:05:32.888553  # [   47.103221] RAX: ffffffffa98de8a0 RBX: 0000000000000002 RCX: 0000000000000000
 2896 09:05:32.894386  # [   47.132510] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59aea0
 2897 09:05:32.901082  # [   47[   47.429738] lkdtm: Performing direct entry WARNING_MESSAGE
 2898 09:05:32.907340  .156182] RBP: ffffffffaa98ab0f R08: 0000000000000000 R09: 0000000000000000
 2899 09:05:32.914248  # [   47.163402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2900 09:05:32.923875  # [   47.170568] R13: ffffa6d540973f10 R14: ffffa6d540973f10 R15: ffffa1c6c3e0c000
 2901 09:05:32.927146  # [   47.177[   47.437614] ------------[ cut here ]------------
 2902 09:05:32.934049  824] FS:  00007fb755af83c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 2903 09:05:32.940379  # [   47.185954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2904 09:05:32.947110  # [   47.191827] CR2: 00007fb7558c9000 CR3: 0000000101f72000 CR4: 00000000001506f0
 2905 09:05:32.953790  # [   47.199007] Call[   47.464404] Warning message trigger count: 2
 2906 09:05:32.953888   Trace:
 2907 09:05:32.959876  # [   47.201489]  direct_entry.cold+0x2c/0x38
 2908 09:05:32.963569  # [   47.205457]  full_proxy_write+0x56/0x80
 2909 09:05:32.966657  # [   47.209314]  vfs_write+0xea/0x3a0
 2910 09:05:32.969910  # [   47.212660]  ksys_write+0x68/0xf0
 2911 09:05:32.973459  # [   47.215998]  do_syscall_64+0x33/0x40
 2912 09:05:32.986319  # [   47.219599]  entry_SYSCALL[   47.490925] WARNING: CPU: 0 PID: 769 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2913 09:05:32.989937  _64_after_hwframe+0x61/0xc6
 2914 09:05:32.992929  # [   47.224669] RIP: 0033:0x7fb7559d68f3
 2915 09:05:33.019243  # [   47.228279] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   47.522154] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2916 09:05:33.023001  40 00 48 83 ec 28 48 89 54 24 18
 2917 09:05:33.032591  # [   47.247037] RSP: 002b:00007ffe8a621948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2918 09:05:33.039397  # [   47.254669] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fb7559d68f3
 2919 09:05:33.049338  # [   47.261839] RDX: 0000000000000008 RSI: 00007[   47.556753] CPU: 0 PID: 769 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2920 09:05:33.052312  fb7558c9000 RDI: 0000000000000001
 2921 09:05:33.059190  # [   47.269001] RBP: 00007fb7558c9000 R08: 00007fb7558c8010 R09: 0000000000000000
 2922 09:05:33.069046  # [   47.276175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2923 09:05:33.078751  # [   47.283315] R13: 0000000000000001 R14: 000000000[   47.586616] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2924 09:05:33.081840  0020000 R15: 0000000000020000
 2925 09:05:33.085610  # [   47.290457] irq event stamp: 0
 2926 09:05:33.091597  # [   47.293518] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2927 09:05:33.098758  # [   47.299782] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 2928 09:05:33.104915  # [   47.307972] s[   47.614812] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2929 09:05:33.111722  oftirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 2930 09:05:33.118218  # [   47.316141] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2931 09:05:33.124575  # [   47.322404] ---[ end trace 067e2447cb2cbfcf ]---
 2932 09:05:33.124672  # WARNING: saw 'WARNING:': ok
 2933 09:05:33.147765  ok 3 selftests: lk[   47.641939] Code: 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 70 b0 98 aa 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 00 <0f> 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2934 09:05:33.147908  dtm: WARNING.sh
 2935 09:05:33.151403  # selftests: lkdtm: WARNING_MESSAGE.sh
 2936 09:05:33.157620  [   47.682920] RSP: 0018:ffffa6d5409d3e60 EFLAGS: 00010286
 2937 09:05:33.164156  [   47.693022] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2938 09:05:33.171104  [   47.700240] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 2939 09:05:33.177656  [   47.707411] RBP: ffffffffaa98ab17 R08: 0000000000000000 R09: 0000000000000000
 2940 09:05:33.183923  [   47.714657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2941 09:05:33.193730  [   47.721819] R13: ffffa6d5409d3f10 R14: ffffa6d5409d3f10 R15: ffffa1c6c489f000
 2942 09:05:33.200357  [   47.729074] FS:  00007f61ce8f9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 2943 09:05:33.207099  [   47.737205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2944 09:05:33.213449  [   47.743058] CR2: 00007f61ce6c9000 CR3: 000000010474c000 CR4: 00000000001506f0
 2945 09:05:33.217131  [   47.750215] Call Trace:
 2946 09:05:33.220344  [   47.752717]  direct_entry.cold+0x2c/0x38
 2947 09:05:33.223590  [   47.756661]  full_proxy_write+0x56/0x80
 2948 09:05:33.226768  [   47.760534]  vfs_write+0xea/0x3a0
 2949 09:05:33.229828  [   47.763864]  ksys_write+0x68/0xf0
 2950 09:05:33.233688  [   47.767223]  do_syscall_64+0x33/0x40
 2951 09:05:33.239909  [   47.770815]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2952 09:05:33.243080  [   47.775887] RIP: 0033:0x7f61ce7d68f3
 2953 09:05:33.262757  [   47.779470] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2954 09:05:33.269568  [   47.798227] RSP: 002b:00007ffef9e61f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2955 09:05:33.275805  [   47.805795] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f61ce7d68f3
 2956 09:05:33.282542  [   47.812920] RDX: 0000000000000010 RSI: 00007f61ce6c9000 RDI: 0000000000000001
 2957 09:05:33.289434  [   47.820064] RBP: 00007f61ce6c9000 R08: 00007f61ce6c8010 R09: 0000000000000000
 2958 09:05:33.299071  [   47.827196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2959 09:05:33.305756  [   47.834325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2960 09:05:33.308807  [   47.841461] irq event stamp: 0
 2961 09:05:33.315776  [   47.844516] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2962 09:05:33.322100  [   47.850795] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 2963 09:05:33.332194  [   47.858973] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 2964 09:05:33.335255  [   47.867141] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2965 09:05:33.342277  [   47.873403] ---[ end trace 067e2447cb2cbfd0 ]---
 2966 09:05:33.359189  # [   47.429738] lkdtm: Performing direct entry WARNING_MESSAGE
 2967 09:05:33.365937  # [   47.437614] ------------[ cut here ]------------
 2968 09:05:33.369150  # [   47.464404] Warning message trigger count: 2
 2969 09:05:33.378987  # [   47.490925] WARNING: CPU: 0 PID: 769 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2970 09:05:33.391852  # [   47.522154] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2971 09:05:33.398638  # [   47.556753] CPU: 0 PID: 769 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2972 09:05:33.405090  # [   47.586616] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2973 09:05:33.408791  # [   47.614812] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2974 09:05:33.428141  # [   47.641939] Code: 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 70 b0 98 aa 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 00 <0f> 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2975 09:05:33.435089  # [   47.682920] RSP: 0018:ffffa6d5409d3e60 EFLAGS: 00010286
 2976 09:05:33.441325  # [   47.693022] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2977 09:05:33.448122  # [   47.700240] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 2978 09:05:33.454877  # [   47.707411] RBP: ffffffffaa98ab17 R08: 0000000000000000 R09: 0000000000000000
 2979 09:05:33.464254  # [   47.714657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2980 09:05:33.474135  # [   47.721819] R13: ffffa6d5409d3f10 R14: ffffa6d5409d3f10 R15: ffffa1c6c489f[   47.988042] lkdtm: Performing direct entry EXCEPTION
 2981 09:05:33.474242  000
 2982 09:05:33.484109  # [   47.729074] FS:  00007f61ce8f9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 2983 09:05:33.490760  # [   47.737205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2984 09:05:33.497552  # [   47.743058] CR2: 00007f61ce6c9000 CR3: 000000010474c000 CR4: 00000000001506f0
 2985 09:05:33.504101  # [ [   48.011704] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2986 09:05:33.510670  [   48.040792] #PF: supervisor write access in kernel mode
 2987 09:05:33.510780    47.750215] Call Trace:
 2988 09:05:33.517001  # [   47.752717]  direct_entry.cold+0x2c/0x38
 2989 09:05:33.520094  # [   47.756661]  full_proxy_write+0x56/0x80
 2990 09:05:33.523952  # [   47.760534]  vfs_write+0xea/0x3a0
 2991 09:05:33.526989  # [   47.763864]  ksys_write+0x68/0xf0
 2992 09:05:33.530128  # [   47.767223]  do_syscall_64+0x33/0x40
 2993 09:05:33.537081  # [   47.77081[   48.046008] #PF: error_code(0x0002) - not-present page
 2994 09:05:33.540358  [   48.073320] PGD 0 P4D 0 
 2995 09:05:33.543574  5]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2996 09:05:33.547152  # [   47.775887] RIP: 0033:0x7f61ce7d68f3
 2997 09:05:33.566874  # [   47.779470] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f[   48.075852] Oops: 0002 [#2] SMP NOPTI
 2998 09:05:33.569895  f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2999 09:05:33.576629  # [   47.798227] RSP: 002b:00007ffef9e61f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3000 09:05:33.582771  # [   47.805795] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f61ce7d68f3
 3001 09:05:33.596120  # [   47.812920] RDX: 0000000000[   48.101691] CPU: 0 PID: 801 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3002 09:05:33.599280  [   48.131517] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3003 09:05:33.605868  000010 RSI: 00007f61ce6c9000 RDI: 0000000000000001
 3004 09:05:33.612528  # [   47.820064] RBP: 00007f61ce6c9000 R08: 00007f61ce6c8010 R09: 0000000000000000
 3005 09:05:33.619518  # [   47.827196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3006 09:05:33.628950  # [   47.834325] R13: 00000000000000[   48.137433] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3007 09:05:33.632577  01 R14: 0000000000020000 R15: 0000000000020000
 3008 09:05:33.635679  # [   47.841461] irq event stamp: 0
 3009 09:05:33.642753  # [   47.844516] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3010 09:05:33.648904  # [   47.850795] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3011 09:05:33.669030  #[   48.164048] Code: 48 c7 c7 70 b0 98 aa 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 00 0f 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 fb 5f 92 00 66 66 2e 0f 1f 84
 3012 09:05:33.675789  [   48.204969] RSP: 0018:ffffa6d540a33e60 EFLAGS: 00010286
 3013 09:05:33.681988   [   47.858973] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3014 09:05:33.688784  # [   47.867141] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3015 09:05:33.691823  # [   47.873403] ---[ end trace 067e2447cb2cbfd0 ]---
 3016 09:05:33.701647  # WARNING_MESSAGE: saw 'message [   48.210186] RAX: ffffffffa98de8f0 RBX: 0000000000000004 RCX: 0000000000000000
 3017 09:05:33.711736  [   48.239492] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59aec0
 3018 09:05:33.711862  trigger': ok
 3019 09:05:33.714851  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3020 09:05:33.717978  # selftests: lkdtm: EXCEPTION.sh
 3021 09:05:33.725040  [   48.246615] RBP: ffffffffaa8bffe7 R08: 0000000000000000 R09: 0000000000000000
 3022 09:05:33.731423  [   48.261627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3023 09:05:33.737657  [   48.268752] R13: ffffa6d540a33f10 R14: ffffa6d540a33f10 R15: ffffa1c6c3373000
 3024 09:05:33.747656  [   48.275876] FS:  00007f792633c580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3025 09:05:33.754432  [   48.283953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3026 09:05:33.761216  [   48.289689] CR2: 0000000000000000 CR3: 0000000103268000 CR4: 00000000001506f0
 3027 09:05:33.764230  [   48.296811] Call Trace:
 3028 09:05:33.768076  [   48.299261]  direct_entry.cold+0x2c/0x38
 3029 09:05:33.771032  [   48.303185]  full_proxy_write+0x56/0x80
 3030 09:05:33.774730  [   48.307018]  vfs_write+0xea/0x3a0
 3031 09:05:33.777866  [   48.310327]  ksys_write+0x68/0xf0
 3032 09:05:33.780961  [   48.313639]  do_syscall_64+0x33/0x40
 3033 09:05:33.784107  [   48.317210]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3034 09:05:33.790912  [   48.322255] RIP: 0033:0x7f79262168f3
 3035 09:05:33.807680  [   48.325826] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3036 09:05:33.814327  [   48.344563] RSP: 002b:00007fff3b344788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3037 09:05:33.824259  [   48.352123] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f79262168f3
 3038 09:05:33.830449  [   48.359246] RDX: 000000000000000a RSI: 00007f7926109000 RDI: 0000000000000001
 3039 09:05:33.837415  [   48.366367] RBP: 00007f7926109000 R08: 00007f7926108010 R09: 0000000000000000
 3040 09:05:33.843704  [   48.373490] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3041 09:05:33.850555  [   48.380612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3042 09:05:33.863471  [   48.387738] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3043 09:05:33.867135  [   48.400159] CR2: 0000000000000000
 3044 09:05:33.870131  [   48.403514] ---[ end trace 067e2447cb2cbfd1 ]---
 3045 09:05:33.876914  [   48.408153] RIP: 0010:lkdtm_BUG+0x5/0x10
 3046 09:05:33.893372  [   48.412198] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3047 09:05:33.899396  [   48.430965] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3048 09:05:33.906084  [   48.436270] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3049 09:05:33.912851  [   48.443441] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3050 09:05:33.922645  [   48.450655] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3051 09:05:33.929569  [   48.457822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3052 09:05:33.935915  [   48.465075] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3053 09:05:33.942191  [   48.472253] FS:  00007f792633c580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3054 09:05:33.949156  [   48.480446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3055 09:05:33.955578  [   48.486247] CR2: 0000000000000000 CR3: 0000000103268000 CR4: 00000000001506f0
 3056 09:05:34.300827  [   48.832401] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3057 09:05:34.300984  # Killed
 3058 09:05:34.307529  # [   47.988042] lkdtm: Performing direct entry EXCEPTION
 3059 09:05:34.314201  # [   48.011704] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3060 09:05:34.320892  # [   48.040792] #PF: supervisor write access in kernel mode
 3061 09:05:34.327090  # [   48.046008] #PF: error_code(0x0002) - [   48.837981] lkdtm: attempting good list addition
 3062 09:05:34.330846  not-present page
 3063 09:05:34.334030  # [   48.073320] PGD 0 P4D 0 
 3064 09:05:34.337174  # [   48.075852] Oops: 0002 [#2] SMP NOPTI
 3065 09:05:34.344062  # [   48.101691] CPU: 0 PID: 801 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3066 09:05:34.350464  # [   48.131517] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3067 09:05:34.356895  # [[   48.864792] lkdtm: attempting corrupted list addition
 3068 09:05:34.360719     48.137433] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3069 09:05:34.383480  # [   48.164048] Code: 48 c7 c7 70 b0 98 aa 8d 70 01 89 35 51 fc 93 02 e8 2b 3f 66 00 0f 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 fb 5f 92 00 66 66 2[   48.892044] lkdtm: list_add() corruption not detected!
 3070 09:05:34.383625  e 0f 1f 84
 3071 09:05:34.390245  # [   48.204969] RSP: 0018:ffffa6d540a33e60 EFLAGS: 00010286
 3072 09:05:34.396419  # [   48.210186] RAX: ffffffffa98de8f0 RBX: 0000000000000004 RCX: 0000000000000000
 3073 09:05:34.403199  # [   48.239492] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59aec0
 3074 09:05:34.409777  # [   48.246615] RBP: ffffffffaa8bffe7 R08: 0000000000000000 R09: 0000000000000000
 3075 09:05:34.419470  # [   48.261627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3076 09:05:34.426512  # [   48.268752] R13: ffffa6d540a33f10 R14: ffffa6d540a33f10 R15: ffffa1c6c3373000
 3077 09:05:34.432714  # [   48.275876] FS:  00007f792633c580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3078 09:05:34.439683  # [   48.283953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3079 09:05:34.445989  # [   48.289689] CR2: 0000000000000000 CR3: 0000000103268000 CR4: 00000000001506f0
 3080 09:05:34.449145  # [   48.296811] Call Trace:
 3081 09:05:34.452518  # [   48.299261]  direct_entry.cold+0x2c/0x38
 3082 09:05:34.459256  # [   48.303185]  full_proxy_write+0x56/0x80
 3083 09:05:34.462369  # [   48.307018]  vfs_write+0xea/0x3a0
 3084 09:05:34.466121  # [   48.310327]  ksys_write+0x68/0xf0
 3085 09:05:34.469155  # [   48.313639]  do_syscall_64+0x33/0x40
 3086 09:05:34.472411  # [   48.317210]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3087 09:05:34.479172  # [   48.322255] RIP: 0033:0x7f79262168f3
 3088 09:05:34.495622  # [   48.325826] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3089 09:05:34.505233  # [   48.344563] RSP: 002b:00007fff3b344788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3090 09:05:34.512018  # [   48.352123] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f79262168f3
 3091 09:05:34.518724  # [   48.359246] RDX: 000000000000000a RSI: 00007f7926109000 RDI: 0000000000000001
 3092 09:05:34.524928  # [   48.366367] RBP: 00007f7926109000 R08: 00007f7926108010 R09: 0000000000000000
 3093 09:05:34.531564  # [   48.373490] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3094 09:05:34.545039  # [   48.380612] R13: 0000000000000001 R14: 000000000002000[   49.060203] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3095 09:05:34.545159  0 R15: 0000000000020000
 3096 09:05:34.557697  # [   48.387738] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3097 09:05:34.561496  # [   48.400159] CR2: 0000000000000000
 3098 09:05:34.571485  # [   48.403514] ---[ end trace 067e2447cb2cbf[   49.080304] lkdtm: attempting good list removal
 3099 09:05:34.571584  d1 ]---
 3100 09:05:34.574574  # [   48.408153] RIP: 0010:lkdtm_BUG+0x5/0x10
 3101 09:05:34.597473  # [   48.412198] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   49.107038] lkdtm: attempting corrupted list removal
 3102 09:05:34.601137  3 05 80 fc 93 02
 3103 09:05:34.604239  # [   48.430965] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3104 09:05:34.610919  # [   48.436270] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3105 09:05:34.620791  # [   48.443441] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3106 09:05:34.623920  # [   48[   49.134164] lkdtm: list_del() corruption not detected!
 3107 09:05:34.630678  .450655] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3108 09:05:34.640454  # [   48.457822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3109 09:05:34.646701  # [   48.465075] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3110 09:05:34.653590  # [   48.472253] FS:  00007f792633c580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3111 09:05:34.659966  # [   48.480446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3112 09:05:34.666876  # [   48.486247] CR2: 0000000000000000 CR3: 0000000103268000 CR4: 00000000001506f0
 3113 09:05:34.670040  # EXCEPTION: saw 'call trace:': ok
 3114 09:05:34.673201  ok 5 selftests: lkdtm: EXCEPTION.sh
 3115 09:05:34.676318  # selftests: lkdtm: LOOP.sh
 3116 09:05:34.680016  # Skipping LOOP: Hangs the system
 3117 09:05:34.683311  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3118 09:05:34.686187  # selftests: lkdtm: EXHAUST_STACK.sh
 3119 09:05:34.689962  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3120 09:05:34.696704  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3121 09:05:34.699855  # selftests: lkdtm: CORRUPT_STACK.sh
 3122 09:05:34.702911  # Skipping CORRUPT_STACK: Crashes entire system on success
 3123 09:05:34.706062  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3124 09:05:34.712936  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3125 09:05:34.715969  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3126 09:05:34.722672  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3127 09:05:34.725800  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3128 09:05:34.732330  # [   48.832401] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3129 09:05:34.742309  # [   48.837981] lkdtm: attempting good list addition[   49.268375] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3130 09:05:34.742472  
 3131 09:05:34.749020  # [   48.864792] lkdtm: attempting corrupted list addition
 3132 09:05:34.752221  # [   48.892044] lkdtm: list_add() corruption not detected!
 3133 09:05:34.759173  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3134 09:05:34.762350  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3135 09:05:34.772461  # selftests: lkd[   49.278657] lkdtm: attempting bad read from page below current stack
 3136 09:05:34.772593  tm: CORRUPT_LIST_DEL.sh
 3137 09:05:34.778640  # [   49.060203] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3138 09:05:34.782274  # [   49.080304] lkdtm: attempting good list removal
 3139 09:05:34.788484  # [   49.107038] lkdtm: attempting corrupted list removal
 3140 09:05:34.802145  # [   49.134164] lkdtm: list_del() corruption not de[   49.307201] BUG: stack guard page was hit at 00000000cbf3527c (stack is 00000000cc0f3e65..0000000020adbc4b)
 3141 09:05:34.802290  tected!
 3142 09:05:34.808266  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3143 09:05:34.815043  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3144 09:05:34.818242  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3145 09:05:34.824983  [   49.339084] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3146 09:05:34.831567  [   49.360504] CPU: 0 PID: 1026 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3147 09:05:34.838190  [   49.368233] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3148 09:05:34.844451  [   49.374148] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3149 09:05:34.860965  [   49.379972] Code: 68 29 00 0f 1f 44 00 00 53 48 c7 c7 10 b4 98 aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 50 b4 98 aa <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3150 09:05:34.868018  [   49.398710] RSP: 0018:ffffa6d540d33e50 EFLAGS: 00010246
 3151 09:05:34.874231  [   49.403928] RAX: 0000000000000038 RBX: ffffa6d540d30000 RCX: 0000000000000000
 3152 09:05:34.880575  [   49.411050] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa98b450
 3153 09:05:34.887351  [   49.418172] RBP: ffffffffaa98ab7a R08: 0000000000000000 R09: 0000000000000000
 3154 09:05:34.897177  [   49.425292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3155 09:05:34.903560  [   49.432412] R13: ffffa6d540d33f10 R14: ffffa6d540d33f10 R15: ffffa1c6c30c0000
 3156 09:05:34.910288  [   49.439535] FS:  00007f79287603c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3157 09:05:34.916949  [   49.447613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3158 09:05:34.923660  [   49.453349] CR2: ffffa6d540d2ffff CR3: 0000000105896000 CR4: 00000000001506f0
 3159 09:05:34.926790  [   49.460472] Call Trace:
 3160 09:05:34.930372  [   49.462917]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3161 09:05:34.933451  [   49.467439]  direct_entry.cold+0x2c/0x38
 3162 09:05:34.939976  [   49.471359]  full_proxy_write+0x56/0x80
 3163 09:05:34.943071  [   49.475190]  vfs_write+0xea/0x3a0
 3164 09:05:34.946216  [   49.478500]  ksys_write+0x68/0xf0
 3165 09:05:34.949938  [   49.481812]  do_syscall_64+0x33/0x40
 3166 09:05:34.953078  [   49.485384]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3167 09:05:34.956202  [   49.490429] RIP: 0033:0x7f792863e8f3
 3168 09:05:34.976320  [   49.494001] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3169 09:05:34.982621  [   49.512737] RSP: 002b:00007ffcfa741c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3170 09:05:34.992592  [   49.520295] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f792863e8f3
 3171 09:05:34.999338  [   49.527416] RDX: 0000000000000019 RSI: 00007f7928531000 RDI: 0000000000000001
 3172 09:05:35.005693  [   49.534537] RBP: 00007f7928531000 R08: 00007f7928530010 R09: 0000000000000000
 3173 09:05:35.012464  [   49.541657] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3174 09:05:35.019219  [   49.548778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3175 09:05:35.031991  [   49.555904] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3176 09:05:35.035616  [   49.568327] ---[ end trace 067e2447cb2cbfd2 ]---
 3177 09:05:35.038658  [   49.572939] RIP: 0010:lkdtm_BUG+0x5/0x10
 3178 09:05:35.058396  [   49.576856] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3179 09:05:35.065158  [   49.595591] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3180 09:05:35.071484  [   49.600808] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3181 09:05:35.078452  [   49.607929] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3182 09:05:35.084723  [   49.615051] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3183 09:05:35.091578  [   49.622174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3184 09:05:35.101407  [   49.629296] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3185 09:05:35.107741  [   49.636418] FS:  00007f79287603c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3186 09:05:35.114268  [   49.644493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3187 09:05:35.120990  [   49.650227] CR2: ffffa6d540d2ffff CR3: 0000000105896000 CR4: 00000000001506f0
 3188 09:05:35.130831  [   49.657351] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3189 09:05:35.137463  [   49.666208] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1026, name: cat
 3190 09:05:35.141103  [   49.673763] INFO: lockdep is turned off.
 3191 09:05:35.144016  [   49.677679] irq event stamp: 0
 3192 09:05:35.150877  [   49.680728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3193 09:05:35.157108  [   49.686987] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3194 09:05:35.167103  [   49.695151] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3195 09:05:35.173465  [   49.703312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3196 09:05:35.180297  [   49.709569] CPU: 0 PID: 1026 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3197 09:05:35.186609  [   49.717298] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3198 09:05:35.190370  [   49.723207] Call Trace:
 3199 09:05:35.193563  [   49.725651]  dump_stack+0x77/0x9b
 3200 09:05:35.196621  [   49.728962]  ___might_sleep.cold+0xa6/0xb6
 3201 09:05:35.200449  [   49.733054]  exit_signals+0x1c/0x2e0
 3202 09:05:35.203412  [   49.736625]  do_exit+0xd5/0xb00
 3203 09:05:35.206538  [   49.739763]  ? ksys_write+0x68/0xf0
 3204 09:05:35.210181  [   49.743251]  rewind_stack_do_exit+0x17/0x20
 3205 09:05:35.213161  [   49.747427] RIP: 0033:0x7f792863e8f3
 3206 09:05:35.233187  [   49.750996] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3207 09:05:35.239801  [   49.769734] RSP: 002b:00007ffcfa741c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3208 09:05:35.249252  [   49.777290] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f792863e8f3
 3209 09:05:35.256150  [   49.784413] RDX: 0000000000000019 RSI: 00007f7928531000 RDI: 0000000000000001
 3210 09:05:35.262414  [   49.791535] RBP: 00007f7928531000 R08: 00007f7928530010 R09: 0000000000000000
 3211 09:05:35.269217  [   49.798657] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3212 09:05:35.275482  [   49.805779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3213 09:05:35.387401  [   49.918921] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3214 09:05:35.390439  # Segmentation fault
 3215 09:05:35.397128  # [   49.268375] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3216 09:05:35.403441  # [   49.278657] lkdtm: attempting bad read from page below current stack
 3217 09:05:35.416927  # [   49.307201] BUG: stack guard page was hit at 00000000cbf3527c (stack is 00000000[   49.925352] lkdtm: attempting bad read from page above current stack
 3218 09:05:35.419976  cc0f3e65..0000000020adbc4b)
 3219 09:05:35.426533  # [   49.339084] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3220 09:05:35.433178  # [   49.360504] CPU: 0 PID: 1026 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3221 09:05:35.449772  # [   49.368233] Hardware name: Google Grunt/Grunt, BIOS  09/0[   49.953908] BUG: stack guard page was hit at 000000004871d065 (stack is 00000000c314c9eb..0000000034fdec20)
 3222 09:05:35.456454  [   49.985763] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3223 09:05:35.462869  [   49.992024] CPU: 1 PID: 1059 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3224 09:05:35.469701  [   49.999754] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3225 09:05:35.475939  [   50.005668] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3226 09:05:35.492320  [   50.011578] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 88 b4 98 aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 c8 b4 98 aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3227 09:05:35.499097  [   50.030314] RSP: 0018:ffffa6d540da3e50 EFLAGS: 00010246
 3228 09:05:35.505962  [   50.035530] RAX: 0000000000000038 RBX: ffffa6d540da0000 RCX: 0000000000000000
 3229 09:05:35.512147  [   50.042652] RDX: 0000000000000000 RSI: ffffa1c6ead1bf70 RDI: ffffffffaa98b4c8
 3230 09:05:35.518893  [   50.049774] RBP: ffffffffaa98ab93 R08: 0000000000000000 R09: 0000000000000000
 3231 09:05:35.528679  [   50.056896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3232 09:05:35.535615  [   50.064017] R13: ffffa6d540da3f10 R14: ffffa6d540da3f10 R15: ffffa1c6c5926000
 3233 09:05:35.541773  [   50.071139] FS:  00007fc0df2bd580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 3234 09:05:35.548374  [   50.079213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3235 09:05:35.555141  [   50.084947] CR2: ffffa6d540da4000 CR3: 00000001032c6000 CR4: 00000000001506e0
 3236 09:05:35.558239  [   50.092070] Call Trace:
 3237 09:05:35.561503  [   50.094516]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3238 09:05:35.568080  [   50.099732]  direct_entry.cold+0x2c/0x38
 3239 09:05:35.571386  [   50.103650]  full_proxy_write+0x56/0x80
 3240 09:05:35.575284  [   50.107483]  vfs_write+0xea/0x3a0
 3241 09:05:35.578569  [   50.110793]  ksys_write+0x68/0xf0
 3242 09:05:35.581862  [   50.114105]  do_syscall_64+0x33/0x40
 3243 09:05:35.584980  [   50.117675]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3244 09:05:35.591300  [   50.122719] RIP: 0033:0x7fc0df1968f3
 3245 09:05:35.607857  [   50.126287] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3246 09:05:35.617760  [   50.145023] RSP: 002b:00007ffd3f363d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3247 09:05:35.624612  [   50.152578] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc0df1968f3
 3248 09:05:35.630837  [   50.159699] RDX: 000000000000001a RSI: 00007fc0df089000 RDI: 0000000000000001
 3249 09:05:35.637899  [   50.166821] RBP: 00007fc0df089000 R08: 00007fc0df088010 R09: 0000000000000000
 3250 09:05:35.644202  [   50.173942] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3251 09:05:35.650329  [   50.181062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3252 09:05:35.663639  [   50.188188] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3253 09:05:35.670621  [   50.200609] ---[ end trace 067e2447cb2cbfd3 ]---
 3254 09:05:35.673764  [   50.205219] RIP: 0010:lkdtm_BUG+0x5/0x10
 3255 09:05:35.690560  [   50.209134] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3256 09:05:35.696673  [   50.227869] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3257 09:05:35.703498  [   50.233085] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3258 09:05:35.709696  [   50.240206] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3259 09:05:35.716573  [   50.247328] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3260 09:05:35.726485  [   50.254449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3261 09:05:35.733283  [   50.261572] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3262 09:05:35.739604  [   50.268692] FS:  00007fc0df2bd580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 3263 09:05:35.746020  [   50.276767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3264 09:05:35.752761  [   50.282501] CR2: ffffa6d540da4000 CR3: 00000001032c6000 CR4: 00000000001506e0
 3265 09:05:35.752888  5/2019
 3266 09:05:35.759580  # [   49.374148] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3267 09:05:35.779166  # [   49.379972] Code: 68 29 00 0f 1f 44 00 00 53 48 c7 c7 10 b4 98 aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 50 b4 98 aa <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3268 09:05:35.785502  # [   49.398710] RSP: 0018:ffffa6d540d33e50 EFLAGS: 00010246
 3269 09:05:35.792583  # [   49.403928] RAX: 0000000000000038 RBX: ffffa6d540d30000 RCX: 0000000000000000
 3270 09:05:35.798943  # [   49.411050] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa98b450
 3271 09:05:35.805202  # [   49.418172] RBP: ffffffffaa98ab7a R08: 0000000000000000 R09: 0000000000000000
 3272 09:05:35.812233  # [   49.425292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3273 09:05:35.821823  # [   49.432412] R13: ffffa6d540d33f10 R14: ffffa6d540d33f10 R15: ffffa1c6c30c0000
 3274 09:05:35.828750  # [   49.439535] FS:  00007f79287603c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3275 09:05:35.834866  # [   49.447613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3276 09:05:35.841769  # [   49.453349] CR2: ffffa6d540d2ffff CR3: 0000000105896000 CR4: 00000000001506f0
 3277 09:05:35.844752  # [   49.460472] Call Trace:
 3278 09:05:35.848456  # [   49.462917]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3279 09:05:35.854551  # [   49.467439]  direct_entry.cold+0x2c/0x38
 3280 09:05:35.858221  # [   49.471359]  full_proxy_write+0x56/0x80
 3281 09:05:35.861348  # [   49.475190]  vfs_write+0xea/0x3a0
 3282 09:05:35.867760  # [   49.478500]  ksys_write+0x68/0xf0[   50.394735] lkdtm: Performing direct entry UNSET_SMEP
 3283 09:05:35.874785  # [   49.481812]  do_syscall_64+0x33/0x40
 3284 09:05:35.877934  # [   49.485384]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3285 09:05:35.881123  # [   49.490429] RIP: 0033:0x7f792863e8f3
 3286 09:05:35.894432  # [   49.494001] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   50.405633] lkdtm: trying to clear SMEP normally
 3287 09:05:35.904428   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3288 09:05:35.913958  # [   49.512737] RSP: 002b:00007ffcfa741c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3289 09:05:35.923922  # [   49.520295] RAX: ffffffffffffffda RBX: 00000000000000[   50.432440] ------------[ cut here ]------------
 3290 09:05:35.924058  19 RCX: 00007f792863e8f3
 3291 09:05:35.933771  # [   49.527416] RDX: 0000000000000019 RSI: 00007f7928531000 RDI: 0000000000000001
 3292 09:05:35.940613  # [   49.534537] RBP: 00007f7928531000 R08: 00007f7928530010 R09: 0000000000000000
 3293 09:05:35.950213  # [   49.541657] R10: fffffffffffffbc5 R11: 0000000000000246 R[   50.459259] pinned CR4 bits changed: 0x100000!?
 3294 09:05:35.950344  12: 0000000000000001
 3295 09:05:35.960412  # [   49.548778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3296 09:05:35.970481  # [   49.555904] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3297 09:05:35.980103  # [  [   50.485949] WARNING: CPU: 0 PID: 1095 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3298 09:05:35.986591   49.568327] ---[ end trace 067e2447cb2cbfd2 ]---
 3299 09:05:35.989726  # [   49.572939] RIP: 0010:lkdtm_BUG+0x5/0x10
 3300 09:05:36.016454  # [   49.576856] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[   50.517242] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3301 09:05:36.019622   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3302 09:05:36.025903  # [   49.595591] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3303 09:05:36.032831  # [   49.600808] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3304 09:05:36.045930  # [   49.607929] RDX: 0000000000000000 RSI: ffffa1c[   50.551840] CPU: 0 PID: 1095 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3305 09:05:36.048999  6eac1bf70 RDI: ffffffffaa59ae90
 3306 09:05:36.055924  # [   49.615051] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3307 09:05:36.062615  # [   49.622174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3308 09:05:36.072032  # [   49.629296] R13: ffffa6d5408e3f10 R14: ffffa6d5408[   50.581798] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3309 09:05:36.075283  e3f10 R15: ffffa1c6c59fb000
 3310 09:05:36.085677  # [   49.636418] FS:  00007f79287603c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3311 09:05:36.088909  # [   49.644493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3312 09:05:36.098691  # [   49.650227] CR2: ffffa6d540d2ffff CR3: 0000000105896000 CR4[   50.610016] RIP: 0010:native_write_cr4+0x45/0x60
 3313 09:05:36.101849  : 00000000001506f0
 3314 09:05:36.112017  # [   49.657351] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3315 09:05:36.118282  # [   49.666208] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1026, name: cat
 3316 09:05:36.141605  # [   49.673763] INFO: lockdep is turned of[   50.636687] Code: 39 c2 75 2d 48 85 f6 75 05 e9 d7 01 14 01 80 3d 43 a3 e3 01 00 75 f2 48 c7 c7 28 a0 8c aa c6 05 33 a3 e3 01 01 e8 c6 e0 e7 00 <0f> 0b e9 b4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3317 09:05:36.141759  f.
 3318 09:05:36.144781  # [   49.677679] irq event stamp: 0
 3319 09:05:36.151024  # [   49.680728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3320 09:05:36.157779  # [   49.686987] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3321 09:05:36.167592  # [   49.695151] softirqs last  enabled at (0):[   50.677751] RSP: 0018:ffffa6d540e0be48 EFLAGS: 00010286
 3322 09:05:36.174591   [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3323 09:05:36.181019  # [   49.703312] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3324 09:05:36.187228  # [   49.709569] CPU: 0 PID: 1026 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3325 09:05:36.197554  # [   49.717298] Hardware name: Google Gru[   50.705389] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3326 09:05:36.200693  nt/Grunt, BIOS  09/05/2019
 3327 09:05:36.203925  # [   49.723207] Call Trace:
 3328 09:05:36.207060  # [   49.725651]  dump_stack+0x77/0x9b
 3329 09:05:36.217089  # [   49.728962]  ___might_sleep.cold+0xa6/0xb6[   50.734536] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 3330 09:05:36.217240  
 3331 09:05:36.223408  [   50.754212] RBP: ffffffffaa98abad R08: 0000000000000000 R09: 0000000000000000
 3332 09:05:36.230357  # [   49.733054]  exit_signals+0x1c/0x2e0
 3333 09:05:36.233522  # [   49.736625]  do_exit+0xd5/0xb00
 3334 09:05:36.236705  # [   49.739763]  ? ksys_write+0x68/0xf0
 3335 09:05:36.240463  # [   49.743251]  rewind_stack_do_exit+0x17/0x20
 3336 09:05:36.243481  # [   49.747427] RIP: 0033:0x7f792863e8f3
 3337 09:05:36.253458  # [   49.750996] Code: 8b 15 a1 25 0e 00[   50.761506] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3338 09:05:36.269977   f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3339 09:05:36.283188  # [   49.769734] RSP: 002b:00007ffcfa741c28 EFLAGS: 00000246 ORIG_RAX: 0000000[   50.790794] R13: ffffa6d540e0bf10 R14: ffffa6d540e0bf10 R15: ffffa1c6c582b000
 3340 09:05:36.283340  000000001
 3341 09:05:36.292787  # [   49.777290] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f792863e8f3
 3342 09:05:36.299294  # [   49.784413] RDX: 0000000000000019 RSI: 00007f7928531000 RDI: 0000000000000001
 3343 09:05:36.312620  # [   49.791535] RBP: 00007f7928531000 R08: 00007f7928530010 R09: 00000000000[   50.820129] FS:  00007f2b40b61580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3344 09:05:36.315813  00000
 3345 09:05:36.322797  # [   49.798657] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3346 09:05:36.328982  # [   49.805779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3347 09:05:36.332212  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3348 09:05:36.342239  ok 12 selftests: lkdtm: STACK_[   50.850388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3349 09:05:36.352319  GUARD_PAGE_LEADING.sh[   50.878341] CR2: 00007f2b40961000 CR3: 0000000105774000 CR4: 00000000001506f0
 3350 09:05:36.352461  
 3351 09:05:36.355471  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3352 09:05:36.358718  # Segmentation fault
 3353 09:05:36.361750  # [   49.918921] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3354 09:05:36.368550  # [   49.925352] lkdtm: attempting bad read from page above current stack
 3355 09:05:36.374968  # [   49.953908] BUG: stack guar[   50.887274] Call Trace:
 3356 09:05:36.381996  d page was hit at 000000004871d065 (stack is 00000000c314c9eb..0000000034fdec20)
 3357 09:05:36.388505  # [   49.985763] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3358 09:05:36.398118  # [   49.992024] CPU: 1 PID: 1059 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3359 09:05:36.401951  # [   49.[   50.911914]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3360 09:05:36.408223  999754] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3361 09:05:36.414997  # [   50.005668] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3362 09:05:36.428247  # [   50.011578] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 88 b4 98 aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd [   50.938448]  direct_entry.cold+0x2c/0x38
 3363 09:05:36.434416  ff 48 c7 c7 c8 b4 98 aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3364 09:05:36.441196  # [   50.030314] RSP: 0018:ffffa6d540da3e50 EFLAGS: 00010246
 3365 09:05:36.448090  # [   50.035530] RAX: 0000000000000038 RBX: ffffa6d540da0000 RCX: 0000000000000000
 3366 09:05:36.451227  [   50.964551]  full_proxy_write+0x56/0x80
 3367 09:05:36.460751  # [   50.042652] RDX: 0000000000000000 RSI: ffffa1c6ead1bf70 RDI: ffffffffaa98b4c8
 3368 09:05:36.464418  [   50.989128]  vfs_write+0xea/0x3a0
 3369 09:05:36.470578  # [   50.049774] RBP: ffffffffaa98ab93 R08: 0000000000000000 R09: 0000000000000000
 3370 09:05:36.477112  # [   50.056896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3371 09:05:36.484109  # [   50.064017] R13: ffffa6d540da3f10 R14: ffffa6d540da3f10 R15: ffffa1c6c5926000
 3372 09:05:36.487285  # [ [   50.999710]  ksys_write+0x68/0xf0
 3373 09:05:36.496945    50.071139] FS:  00007fc0df2bd580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 3374 09:05:36.503431  # [   50.079213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3375 09:05:36.509840  # [   50.084947] CR2: ffffa6d540da4000 CR3: 00000001032c6000 CR4: 00000000001506e0
 3376 09:05:36.513563  # [   50.0920[   51.025221]  do_syscall_64+0x33/0x40
 3377 09:05:36.516728  70] Call Trace:
 3378 09:05:36.519833  # [   50.094516]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3379 09:05:36.526897  # [   50.099732]  direct_entry.cold+0x2c/0x38
 3380 09:05:36.530095  # [   50.103650]  full_proxy_write+0x56/0x80
 3381 09:05:36.533208  # [   50.107483]  vfs_write+0xea/0x3a0
 3382 09:05:36.536514  # [   50.110793]  ksys_write+0x68/0xf0
 3383 09:05:36.543449  # [ [   51.050976]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3384 09:05:36.546441    50.114105]  do_syscall_64+0x33/0x40
 3385 09:05:36.549590  # [   50.117675]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3386 09:05:36.553236  # [   50.122719] RIP: 0033:0x7fc0df1968f3
 3387 09:05:36.566439  # [   50.126287] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[   51.078230] RIP: 0033:0x7f2b40a6e8f3
 3388 09:05:36.576272  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3389 09:05:36.582533  # [   50.145023] RSP: 002b:00007ffd3f363d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3390 09:05:36.609341  # [   50.152578] RAX: ffffffffffffffda RBX: 000000000000001a RC[   51.103989] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3391 09:05:36.609486  X: 00007fc0df1968f3
 3392 09:05:36.618802  # [   50.159699] RDX: 000000000000001a RSI: 00007fc0df089000 RDI: 0000000000000001
 3393 09:05:36.625154  # [   50.166821] RBP: 00007fc0df089000 R08: 00007fc0df088010 R09: 0000000000000000
 3394 09:05:36.638944  # [   50.173942] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0[   51.144890] RSP: 002b:00007fff6f03df28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3395 09:05:36.639054  000000000000001
 3396 09:05:36.645130  # [   50.181062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3397 09:05:36.658395  # [   50.188188] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3398 09:05:36.665256  [   51.174638] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2b40a6e8f3
 3399 09:05:36.678147  # [   50.200609] ---[ end trace 067e2447cb2cbfd3 ]---[   51.203094] RDX: 000000000000000b RSI: 00007f2b40961000 RDI: 0000000000000001
 3400 09:05:36.678264  
 3401 09:05:36.681255  # [   50.205219] RIP: 0010:lkdtm_BUG+0x5/0x10
 3402 09:05:36.707584  # [   50.209134] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80[   51.214809] RBP: 00007f2b40961000 R08: 00007f2b40960010 R09: 0000000000000000
 3403 09:05:36.707736   fc 93 02
 3404 09:05:36.714463  # [   50.227869] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3405 09:05:36.720764  # [   50.233085] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3406 09:05:36.727673  # [   50.240206] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3407 09:05:36.737772  # [   50.247328[   51.244118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3408 09:05:36.743948  ] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3409 09:05:36.750740  # [   50.254449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3410 09:05:36.756940  # [   50.261572] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3411 09:05:36.767318  # [   50.268692] FS[   51.273436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3412 09:05:36.773507  :  00007fc0df2bd580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 3413 09:05:36.780314  # [   50.276767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3414 09:05:36.786720  # [   50.282501] CR2: ffffa6d540da4000 CR3: 00000001032c6000 CR4: 00000000001506e0
 3415 09:05:36.790492  # STACK_GUARD_PAGE_TRAILING:[   51.302755] irq event stamp: 0
 3416 09:05:36.793809   saw 'call trace:': ok
 3417 09:05:36.803314  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh[   51.327999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3418 09:05:36.803471  
 3419 09:05:36.813034  [   51.340836] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3420 09:05:36.816818  # selftests: lkdtm: UNSET_SMEP.sh
 3421 09:05:36.823124  [   51.349162] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3422 09:05:36.829977  [   51.360369] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3423 09:05:36.836278  [   51.366721] ---[ end trace 067e2447cb2cbfd4 ]---
 3424 09:05:36.839408  [   51.371390] lkdtm: ok: SMEP did not get cleared
 3425 09:05:36.846337  [   51.376007] lkdtm: trying to clear SMEP with call gadget
 3426 09:05:36.849589  [   51.381346] lkdtm: ok: SMEP removal was reverted
 3427 09:05:36.871975  # [   50.394735] lkdtm: Performing direct entry UNSET_SMEP
 3428 09:05:36.878638  # [   50.405633] lkdtm: trying to clear SMEP normally
 3429 09:05:36.881623  # [   50.432440] ------------[ cut here ]------------
 3430 09:05:36.884791  # [   50.459259] pinned CR4 bits changed: 0x100000!?
 3431 09:05:36.894944  # [   50.485949] WARNING: CPU: 0 PID: 1095 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3432 09:05:36.908468  # [   50.517242] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3433 09:05:36.914778  # [   50.551840] CPU: 0 PID: 1095 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3434 09:05:36.921046  # [   50.581798] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3435 09:05:36.927896  # [   50.610016] RIP: 0010:native_write_cr4+0x45/0x60
 3436 09:05:36.944478  # [   50.636687] Code: 39 c2 75 2d 48 85 f6 75 05 e9 d7 01 14 01 80 3d 43 a3 e3 01 00 75 f2 48 c7 c7 28 a0 8c aa c6 05 33 a3 e3 01 01 e8 c6 e0 e7 00 <0f> 0b e9 b4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3437 09:05:36.950702  # [   50.677751] RSP: 0018:ffffa6d540e0be48 EFLAGS: 00010286
 3438 09:05:36.957574  # [   50.705389] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3439 09:05:36.967463  # [   50.734536] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 3440 09:05:36.973714  # [   50.754212] RBP: ffffffffaa98abad R08: 0000000000000000 R09: 0000000000000000
 3441 09:05:36.980519  # [   50.761506] R10: 00[   51.495701] lkdtm: Performing direct entry DOUBLE_FAULT
 3442 09:05:36.987243  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3443 09:05:36.993591  # [   50.790794] R13: ffffa6d540e0bf10 R14: ffffa6d540e0bf10 R15: ffffa1c6c582b000
 3444 09:05:37.000046  # [   50.820129] FS:  00007f2b40b61580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3445 09:05:37.007082  # [   50.850388] [   51.516777] lkdtm: XFAIL: this test is ia32-only
 3446 09:05:37.010205  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3447 09:05:37.019855  # [   50.878341] CR2: 00007f2b40961000 CR3: 0000000105774000 CR4: 00000000001506f0
 3448 09:05:37.020012  # [   50.887274] Call Trace:
 3449 09:05:37.026750  # [   50.911914]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3450 09:05:37.029998  # [   50.938448]  direct_entry.cold+0x2c/0x38
 3451 09:05:37.033091  # [   50.964551]  full_proxy_write+0x56/0x80
 3452 09:05:37.036272  # [   50.989128]  vfs_write+0xea/0x3a0
 3453 09:05:37.039472  # [   50.999710]  ksys_write+0x68/0xf0
 3454 09:05:37.042998  # [   51.025221]  do_syscall_64+0x33/0x40
 3455 09:05:37.049427  # [   51.050976]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3456 09:05:37.053054  # [   51.078230] RIP: 0033:0x7f2b40a6e8f3
 3457 09:05:37.072845  # [   51.103989] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3458 09:05:37.079012  # [   51.144890] RSP: 002b:00007fff6f03df28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3459 09:05:37.085686  # [   51.174638] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2b40a6e8f3
 3460 09:05:37.095709  # [   51.203094] RDX: 000000000000000b RSI: 00007f2b40961000 RDI: 0000000000000001
 3461 09:05:37.102142  # [   51.214809] RBP: 00007f2b40961000 R08: 00007f2b40960010 R09: 0000000000000000
 3462 09:05:37.109207  # [   51.244118] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3463 09:05:37.115723  # [   51.273436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3464 09:05:37.122245  # [   51.302755] [   51.650540] lkdtm: Performing direct entry CORRUPT_PAC
 3465 09:05:37.125345  irq event stamp: 0
 3466 09:05:37.132172  # [   51.327999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3467 09:05:37.138616  # [   51.340836] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3468 09:05:37.148231  # [   51.349162] softirqs last  enabled at (0): [<ffffffffa9100cf0[   51.659637] lkdtm: XFAIL: this test is arm64-only
 3469 09:05:37.151954  >] copy_process+0x640/0x1c80
 3470 09:05:37.158103  # [   51.360369] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3471 09:05:37.164943  # [   51.366721] ---[ end trace 067e2447cb2cbfd4 ]---
 3472 09:05:37.167950  # [   51.371390] lkdtm: ok: SMEP did not get cleared
 3473 09:05:37.174761  # [   51.376007] lkdtm: trying to clear SMEP with call gadget
 3474 09:05:37.177800  # [   51.381346] lkdtm: ok: SMEP removal was reverted
 3475 09:05:37.184639  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3476 09:05:37.187754  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3477 09:05:37.190861  # selftests: lkdtm: DOUBLE_FAULT.sh
 3478 09:05:37.194676  # [   51.495701] lkdtm: Performing direct entry DOUBLE_FAULT
 3479 09:05:37.200983  # [   51.516777] lkdtm: XFAIL: this test is ia32-only
 3480 09:05:37.204151  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3481 09:05:37.207984  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3482 09:05:37.211141  # selftests: lkdtm: CORRUPT_PAC.sh
 3483 09:05:37.214401  # [   51.650540] lkdtm: Performing direct entry CORRUPT_PAC
 3484 09:05:37.220810  # [   51.659637] lkdtm: XFAIL: this test is arm64-only
 3485 09:05:37.223963  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3486 09:05:37.227730  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3487 09:05:37.230337  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3488 09:05:37.302993  [   51.834417] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3489 09:05:37.312610  [   51.840873] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3490 09:05:37.334656  # [   51.834417] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3491 09:05:37.341542  # [   51.840873] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3492 09:05:37.344713  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3493 09:05:37.351159  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3494 09:05:37.354300  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3495 09:05:37.395313  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3496 09:05:37.401576  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3497 09:05:37.404812  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3498 09:05:37.447432  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3499 09:05:37.451121  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3500 09:05:37.454269  # selftests: lkdtm: READ_AFTER_FREE.sh
 3501 09:05:37.520281  [   52.052001] lkdtm: Performing direct entry READ_AFTER_FREE
 3502 09:05:37.527333  [   52.057498] lkdtm: Value in memory before free: 12345678
 3503 09:05:37.530487  [   52.062856] lkdtm: Attempting bad read from freed memory
 3504 09:05:37.536682  [   52.068168] lkdtm: Memory was not poisoned
 3505 09:05:37.556367  # [   52.052001] lkdtm: Performing direct entry READ_AFTER_FREE
 3506 09:05:37.563197  # [   52.057498] lkdtm: Value in memory before free: 12345678
 3507 09:05:37.569278  # [   52.062856] lkdtm: Attempting bad read from freed memory
 3508 09:05:37.572985  # [   52.068168] lkdtm: Memory was not poisoned
 3509 09:05:37.576226  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3510 09:05:37.582893  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3511 09:05:37.586183  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3512 09:05:37.617586  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3513 09:05:37.623824  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3514 09:05:37.627094  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3515 09:05:37.689517  [   52.221034] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3516 09:05:37.696204  [   52.227057] lkdtm: Value in memory before free: 12345678
 3517 09:05:37.702899  [   52.232396] lkdtm: Attempting to read from freed memory
 3518 09:05:37.706102  [   52.237654] lkdtm: Buddy page was not poisoned
 3519 09:05:37.734207  # [   52.221034] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3520 09:05:37.740531  # [   52.227057] lkdtm: Value in memory before free: 12345678
 3521 09:05:37.747475  # [   52.232396] lkdtm: Attempting to read from freed memory
 3522 09:05:37.750659  # [   52.237654] lkdtm: Buddy page was not poisoned
 3523 09:05:37.756970  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3524 09:05:37.760764  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3525 09:05:37.764033  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3526 09:05:37.821478  [   52.352919] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3527 09:05:37.827778  [   52.358509] lkdtm: Attempting double slab free ...
 3528 09:05:37.844809  # [   52.352919] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3529 09:05:37.851704  # [   52.358509] lkdtm: Attempting double slab free ...
 3530 09:05:37.854896  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3531 09:05:37.861202  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3532 09:05:37.864409  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3533 09:05:37.935997  [   52.467766] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3534 09:05:37.942261  [   52.473274] lkdtm: Attempting cross-cache slab free ...
 3535 09:05:37.961884  # [   52.467766] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3536 09:05:37.968850  # [   52.473274] lkdtm: Attempting cross-cache slab free ...
 3537 09:05:37.975651  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3538 09:05:37.981753  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3539 09:05:37.985288  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3540 09:05:38.047699  [   52.578842] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3541 09:05:38.054003  [   52.584247] lkdtm: Attempting non-Slab slab free ...
 3542 09:05:38.081731  # [   52.578842] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3543 09:05:38.088539  # [   52.584247] lkdtm: Attempting non-Slab slab free ...
 3544 09:05:38.091526  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3545 09:05:38.095195  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3546 09:05:38.098107  # selftests: lkdtm: SOFTLOCKUP.sh
 3547 09:05:38.140048  # Skipping SOFTLOCKUP: Hangs the system
 3548 09:05:38.143476  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3549 09:05:38.146555  # selftests: lkdtm: HARDLOCKUP.sh
 3550 09:05:38.194605  # Skipping HARDLOCKUP: Hangs the system
 3551 09:05:38.197676  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3552 09:05:38.200770  # selftests: lkdtm: SPINLOCKUP.sh
 3553 09:05:38.249454  # Skipping SPINLOCKUP: Hangs the system
 3554 09:05:38.252602  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3555 09:05:38.255745  # selftests: lkdtm: HUNG_TASK.sh
 3556 09:05:38.303023  # Skipping HUNG_TASK: Hangs the system
 3557 09:05:38.306696  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3558 09:05:38.309752  # selftests: lkdtm: EXEC_DATA.sh
 3559 09:05:38.367806  [   52.899390] lkdtm: Performing direct entry EXEC_DATA
 3560 09:05:38.374105  [   52.904358] lkdtm: attempting ok execution at ffffffffa98dec60
 3561 09:05:38.381069  [   52.910220] lkdtm: attempting bad execution at ffffffffac21e560
 3562 09:05:38.387347  [   52.916144] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3563 09:05:38.394045  [   52.923613] BUG: unable to handle page fault for address: ffffffffac21e560
 3564 09:05:38.400823  [   52.930476] #PF: supervisor instruction fetch in kernel mode
 3565 09:05:38.403965  [   52.936123] #PF: error_code(0x0011) - permissions violation
 3566 09:05:38.410817  [   52.941685] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 80000000608001e3 
 3567 09:05:38.417118  [   52.948378] Oops: 0011 [#5] SMP NOPTI
 3568 09:05:38.423647  [   52.952035] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3569 09:05:38.430131  [   52.959762] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3570 09:05:38.433382  [   52.965674] RIP: 0010:data_area+0x0/0x40
 3571 09:05:38.453321  [   52.969589] Code: ff ff 00 d7 09 c4 c6 a1 ff ff 00 d6 09 c4 c6 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 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3572 09:05:38.456578  [   52.988325] RSP: 0018:ffffa6d54152be48 EFLAGS: 00010246
 3573 09:05:38.463012  [   52.993541] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3574 09:05:38.469559  [   53.000661] RDX: 0000000000000000 RSI: ffffa1c6ead1bf70 RDI: ffffa1c6ead1bf70
 3575 09:05:38.479562  [   53.007782] RBP: ffffffffac21e560 R08: 0000000000000000 R09: 0000000000000000
 3576 09:05:38.485839  [   53.014904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3577 09:05:38.492871  [   53.022025] R13: ffffa6d54152bf10 R14: ffffa6d54152bf10 R15: ffffa1c6c3e72000
 3578 09:05:38.499197  [   53.029147] FS:  00007f93cdbe3580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 3579 09:05:38.505890  [   53.037222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3580 09:05:38.512160  [   53.042956] CR2: ffffffffac21e560 CR3: 000000010364a000 CR4: 00000000001506e0
 3581 09:05:38.515939  [   53.050079] Call Trace:
 3582 09:05:38.519047  [   53.052526]  ? execute_location+0x48/0x56
 3583 09:05:38.525523  [   53.056529]  ? direct_entry.cold+0x2c/0x38
 3584 09:05:38.528707  [   53.060620]  ? full_proxy_write+0x56/0x80
 3585 09:05:38.531996  [   53.064623]  ? vfs_write+0xea/0x3a0
 3586 09:05:38.535189  [   53.068105]  ? ksys_write+0x68/0xf0
 3587 09:05:38.538486  [   53.071588]  ? do_syscall_64+0x33/0x40
 3588 09:05:38.545146  [   53.075330]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3589 09:05:38.554817  [   53.080549] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3590 09:05:38.558686  [   53.092968] CR2: ffffffffac21e560
 3591 09:05:38.565069  [   53.096277] ---[ end trace 067e2447cb2cbfd5 ]---
 3592 09:05:38.568285  [   53.100888] RIP: 0010:lkdtm_BUG+0x5/0x10
 3593 09:05:38.588136  [   53.104804] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3594 09:05:38.591503  [   53.123541] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3595 09:05:38.597792  [   53.128756] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3596 09:05:38.607723  [   53.135876] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3597 09:05:38.614162  [   53.142998] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3598 09:05:38.620643  [   53.150120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3599 09:05:38.627358  [   53.157241] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3600 09:05:38.637729  [   53.164363] FS:  00007f93cdbe3580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 3601 09:05:38.641016  [   53.172438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3602 09:05:38.650707  [   53.178174] CR2: ffffffffac21e560 CR3: 000000010364a000 CR4: 00000000001506e0
 3603 09:05:38.657279  [   53.185297] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3604 09:05:38.667064  [   53.194152] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1602, name: cat
 3605 09:05:38.670319  [   53.201706] INFO: lockdep is turned off.
 3606 09:05:38.673483  [   53.205620] irq event stamp: 0
 3607 09:05:38.680034  [   53.208669] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3608 09:05:38.687093  [   53.214927] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3609 09:05:38.696841  [   53.223089] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3610 09:05:38.699936  [   53.231250] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3611 09:05:38.709838  [   53.237504] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3612 09:05:38.716096  [   53.245235] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3613 09:05:38.716445  [   53.251145] Call Trace:
 3614 09:05:38.719277  [   53.253592]  dump_stack+0x77/0x9b
 3615 09:05:38.726443  [   53.256903]  ___might_sleep.cold+0xa6/0xb6
 3616 09:05:38.729638  [   53.260994]  exit_signals+0x1c/0x2e0
 3617 09:05:38.732955  [   53.264565]  do_exit+0xd5/0xb00
 3618 09:05:38.736208  [   53.267701]  ? ksys_write+0x68/0xf0
 3619 09:05:38.739512  [   53.271186]  rewind_stack_do_exit+0x17/0x20
 3620 09:05:38.742727  [   53.275362] RIP: 0033:0x7f93cdabe8f3
 3621 09:05:38.761851  [   53.278930] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3622 09:05:38.768920  [   53.297666] RSP: 002b:00007ffe320cec38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3623 09:05:38.775330  [   53.305221] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f93cdabe8f3
 3624 09:05:38.781699  [   53.312343] RDX: 000000000000000a RSI: 00007f93cd9b1000 RDI: 0000000000000001
 3625 09:05:38.791341  [   53.319464] RBP: 00007f93cd9b1000 R08: 00007f93cd9b0010 R09: 0000000000000000
 3626 09:05:38.798329  [   53.326585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3627 09:05:38.804572  [   53.333705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3628 09:05:38.804662  # Killed
 3629 09:05:38.824790  # [   52.899390] lkdtm: Performing direct entry EXEC_DATA
 3630 09:05:38.831307  # [   52.904358] lkdtm: attempting ok execution at ffffffffa98dec60
 3631 09:05:38.837778  # [   52.910220] lkdtm: attempting bad execution at ffffffffac21e560
 3632 09:05:38.844900  # [   52.916144] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3633 09:05:38.851391  # [   52.923613] BUG: unable to handle page fault for address: ffffffffac21e560
 3634 09:05:38.857938  # [   52.930476] #PF: supervisor instruction fetch in kernel mode
 3635 09:05:38.864269  # [   52.936123] #PF: error_code(0x0011) - permissions violation
 3636 09:05:38.871081  # [   52.941685] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 80000000608001e3 
 3637 09:05:38.874222  # [   52.948378] Oops: 0011 [#5] SMP NOPTI
 3638 09:05:38.880626  # [   52.952035] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3639 09:05:38.887620  # [   52.959762] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3640 09:05:38.890939  # [   52.965674] RIP: 0010:data_area+0x0/0x40
 3641 09:05:38.910748  # [   52.969589] Code: ff ff 00 d7 09 c4 c6 a1 ff ff 00 d6 09 c4 c6 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 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3642 09:05:38.916971  # [   52.988325] RSP: 0018:ffffa6d54152be48 EFLAGS: 00010246
 3643 09:05:38.926896  # [   52.993541] RAX: 0000000000000033 RBX: 000000000[   53.439394] lkdtm: Performing direct entry EXEC_STACK
 3644 09:05:38.926985  0000001 RCX: 0000000000000000
 3645 09:05:38.936677  # [   53.000661] RDX: 0000000000000000 RSI: ffffa1c6ead1bf70 RDI: ffffa1c6ead1bf70
 3646 09:05:38.943657  # [   53.007782] RBP: ffffffffac21e560 R08: 0000000000000000 R09: 0000000000000000
 3647 09:05:38.953494  # [   53.014904] R10: 00000000ffffe000 R11: 3ffffffffffff[   53.462305] lkdtm: attempting ok execution at ffffffffa98dec60
 3648 09:05:38.956714  fff R12: 000000000000000a
 3649 09:05:38.963117  # [   53.022025] R13: ffffa6d54152bf10 R14: ffffa6d54152bf10 R15: ffffa1c6c3e72000
 3650 09:05:38.973425  # [   53.029147] FS:  00007f93cdbe3580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 3651 09:05:38.983027  # [   53.037222] CS:  0010 DS: 0000 ES: 0000 CR0: [   53.490351] lkdtm: attempting bad execution at ffffa6d54158be18
 3652 09:05:38.983116  0000000080050033
 3653 09:05:38.989489  # [   53.042956] CR2: ffffffffac21e560 CR3: 000000010364a000 CR4: 00000000001506e0
 3654 09:05:38.992637  # [   53.050079] Call Trace:
 3655 09:05:38.995815  # [   53.052526]  ? execute_location+0x48/0x56
 3656 09:05:39.002726  # [   53.056529]  ? direct_entry.cold+0x2c/0x38
 3657 09:05:39.012645  # [   53.060620]  ? full_pr[   53.518433] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3658 09:05:39.012735  oxy_write+0x56/0x80
 3659 09:05:39.015675  # [   53.064623]  ? vfs_write+0xea/0x3a0
 3660 09:05:39.022660  # [   53.068105]  ? ksys_write+0x68/0xf0
 3661 09:05:39.025802  # [   53.071588]  ? do_syscall_64+0x33/0x40
 3662 09:05:39.028953  # [   53.075330]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3663 09:05:39.041928  # [   53.080549] Modules linked in: fuse ip_[   53.548064] BUG: unable to handle page fault for address: ffffa6d54158be18
 3664 09:05:39.045134  [   53.577110] #PF: supervisor instruction fetch in kernel mode
 3665 09:05:39.055476  tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3666 09:05:39.058649  # [   53.092968] CR2: ffffffffac21e560
 3667 09:05:39.061964  # [   53.096277] ---[ end trace 067e2447cb2cbfd5 ]---
 3668 09:05:39.068216  # [   53.100888] RIP: 0010:lkdtm_BUG+0x5/0x10
 3669 09:05:39.075245  # [   53.1048[   53.582757] #PF: error_code(0x0011) - permissions violation
 3670 09:05:39.091366  04] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3671 09:05:39.105065  # [   53.123541] RSP: 0018:ffffa6d5408e3e60 EFLAGS:[   53.610503] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103f69067 PTE 80000001059f8163
 3672 09:05:39.105160   0[0010286
 3673 09:05:39.111221  # [   53.128756] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3674 09:05:39.121055  # [   53.135876] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3675 09:05:39.131142  # [   53.142998] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 00000000000   53.640767] Oops: 0011 [#6] SMP NOPTI
 3676 09:05:39.131231  00001
 3677 09:05:39.137738  # [   53.150120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3678 09:05:39.144282  # [   53.157241] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3679 09:05:39.160623  # [   53.164363] FS:  00007f93cdbe3580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000[   53.666612] CPU: 0 PID: 1638 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3680 09:05:39.167045  [   53.696525] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3681 09:05:39.167132  000000000000
 3682 09:05:39.173972  # [   53.172438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3683 09:05:39.180637  # [   53.178174] CR2: ffffffffac21e560 CR3: 000000010364a000 CR4: 00000000001506e0
 3684 09:05:39.193770  # [   53.185297] BUG: sleeping function called from invalid context at include/linux/percp[   53.702436] RIP: 0010:0xffffa6d54158be18
 3685 09:05:39.193861  u-[rwsem.h:49
 3686 09:05:39.200131  # [   53.194152] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1602, name: cat
 3687 09:05:39.203922  # [   53.201706] INFO: lockdep is turned off.
 3688 09:05:39.207091  # [   53.205620] irq event stamp: 0
 3689 09:05:39.233238  # [   53.208669] hardirqs last  enabled at (0): [<0000000000000000>]    53.728534] Code: 00 00 18 be 58 41 d5 a6 ff ff 5c e5 f6 a9 ff ff ff ff 20 00 00 00 00 00 00 00 d6 ac 98 aa ff ff ff ff 88 e6 f6 a9 ff ff ff ff <0f> 1f 44 00 00 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3690 09:05:39.240111  [   53.769458] RSP: 0018:ffffa6d54158bdf8 EFLAGS: 00010246
 3691 09:05:39.240199  0x0
 3692 09:05:39.246466  # [   53.214927] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3693 09:05:39.256236  # [   53.223089] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3694 09:05:39.266054  # [   53.231250] softirqs last disabled at (0): [<000000000[   53.774675] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3695 09:05:39.276231  [   53.803979] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 3696 09:05:39.276319  0000000>] 0x0
 3697 09:05:39.282613  # [   53.237504] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3698 09:05:39.289124  # [   53.245235] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3699 09:05:39.292286  # [   53.251145] Call Trace:
 3700 09:05:39.295657  # [   53.253592]  dump_stack+0x77/0x9b
 3701 09:05:39.302624  # [   53.2[   53.811101] RBP: ffffa6d54158be18 R08: 0000000000000000 R09: 0000000000000000
 3702 09:05:39.309020  56[903]  ___might_sleep.cold+0xa6/0xb6
 3703 09:05:39.312173  # [   53.260994]  exit_signals+0x1c/0x2e0
 3704 09:05:39.315315  # [   53.264565]  do_exit+0xd5/0xb00
 3705 09:05:39.319033  # [   53.267701]  ? ksys_write+0x68/0xf0
 3706 09:05:39.322116  # [   53.271186]  rewind_stack_do_exit+0x17/0x20
 3707 09:05:39.325138  # [   53.275362] RIP: 0033:0x7f93cdabe8f3
 3708 09:05:39.332149  #   53.840408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3709 09:05:39.342301  [   53.869719] R13: ffffa6d54158bf10 R14: ffffa6d54158bf10 R15: ffffa1c6c3ea0000
 3710 09:05:39.358295   [   53.278930] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3711 09:05:39.371278  # [   53.297666] RSP: 002b:00007ffe320c[   53.876842] FS:  00007f04344e9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3712 09:05:39.374522  [   53.907101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3713 09:05:39.381188  ec38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3714 09:05:39.388381  # [   53.305221] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f93cdabe8f3
 3715 09:05:39.394783  # [   53.312343] RDX: 000000000000000a RSI: 00007f93cd9b1000 RDI: 0000000000000001
 3716 09:05:39.404335  # [   53.319464] RBP: 00007f93cd9b1000[   53.912838] CR2: ffffa6d54158be18 CR3: 00000001030c2000 CR4: 00000000001506f0
 3717 09:05:39.407679  [   53.942143] Call Trace:
 3718 09:05:39.410818   R08: 00007f93cd9b0010 R09: 0000000000000000
 3719 09:05:39.420888  # [   53.326585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3720 09:05:39.427772  # [   53.333705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3721 09:05:39.430952  # EXEC_DATA: saw 'call trace:': ok
 3722 09:05:39.434035  ok 30 [   53.944593]  ? execute_location+0x48/0x56
 3723 09:05:39.437257  se[lftests: lkdtm: EXEC_DATA.sh
 3724 09:05:39.440911  # selftests: lkdtm: EXEC_STACK.sh
 3725 09:05:39.444088     53.970772]  ? lkdtm_EXEC_STACK+0x26/0x44
 3726 09:05:39.447237  [   53.980583]  ? direct_entry.cold+0x2c/0x38
 3727 09:05:39.453708  [   53.984676]  ? full_proxy_write+0x56/0x80
 3728 09:05:39.456850  [   53.988682]  ? vfs_write+0xea/0x3a0
 3729 09:05:39.460613  [   53.992165]  ? ksys_write+0x68/0xf0
 3730 09:05:39.463955  [   53.995651]  ? do_syscall_64+0x33/0x40
 3731 09:05:39.467229  [   53.999397]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3732 09:05:39.480094  [   54.004618] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3733 09:05:39.483281  [   54.017039] CR2: ffffa6d54158be18
 3734 09:05:39.490374  [   54.020350] ---[ end trace 067e2447cb2cbfd6 ]---
 3735 09:05:39.493564  [   54.024963] RIP: 0010:lkdtm_BUG+0x5/0x10
 3736 09:05:39.509776  [   54.028879] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3737 09:05:39.516146  [   54.047618] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3738 09:05:39.522948  [   54.052835] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3739 09:05:39.529531  [   54.059957] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3740 09:05:39.535906  [   54.067078] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3741 09:05:39.546332  [   54.074200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3742 09:05:39.552800  [   54.081322] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3743 09:05:39.559369  [   54.088445] FS:  00007f04344e9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3744 09:05:39.565870  [   54.096519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3745 09:05:39.572546  [   54.102255] CR2: ffffa6d54158be18 CR3: 00000001030c2000 CR4: 00000000001506f0
 3746 09:05:39.775231  [   54.306624] lkdtm: Performing direct entry EXEC_KMALLOC
 3747 09:05:39.775386  # Killed
 3748 09:05:39.781521  # [   53.439394] lkdtm: Performing direct entry EXEC_STACK
 3749 09:05:39.787948  # [   53.462305] lkdtm: attempting ok execution at ffffffffa98dec60
 3750 09:05:39.794959  # [   53.490351] lkdtm: attempting bad execution at ffffa6d54158be18
 3751 09:05:39.804670  # [   53.518433] kernel tried to execute NX-pro[   54.311858] lkdtm: attempting ok execution at ffffffffa98dec60
 3752 09:05:39.807879  tected page - exploit attempt? (uid: 0)
 3753 09:05:39.814926  # [   53.548064] BUG: unable to handle page fault for address: ffffa6d54158be18
 3754 09:05:39.821417  # [   53.577110] #PF: supervisor instruction fetch in kernel mode
 3755 09:05:39.824508  # [   53.582757] #PF: error_code(0x0011) - permissions violation
 3756 09:05:39.831409  #[   54.339878] lkdtm: attempting bad execution at ffffa1c6c1feea80
 3757 09:05:39.841172   [   53.610503] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103f69067 PTE 80000001059f8163
 3758 09:05:39.844431  # [   53.640767] Oops: 0011 [#6] SMP NOPTI
 3759 09:05:39.850749  # [   53.666612] CPU: 0 PID: 1638 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3760 09:05:39.860513  # [   53.696525] Hardware n[   54.367976] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3761 09:05:39.864437  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3762 09:05:39.867750  # [   53.702436] RIP: 0010:0xffffa6d54158be18
 3763 09:05:39.890241  # [   53.728534] Code: 00 00 18 be 58 41 d5 a6 ff ff 5c e5 f6 a9 ff ff ff ff 20 00 00 00 00 00 00 00 d6 ac 98 aa ff ff ff ff 88 e6 f6 a9 ff ff ff ff <0f> 1f 44 00 00 [   54.397610] BUG: unable to handle page fault for address: ffffa1c6c1feea80
 3764 09:05:39.896854  [   54.426659] #PF: supervisor instruction fetch in kernel mode
 3765 09:05:39.900206  e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3766 09:05:39.907180  # [   53.769458] RSP: 0018:ffffa6d54158bdf8 EFLAGS: 00010246
 3767 09:05:39.913587  # [   53.774675] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3768 09:05:39.923177  # [   53.803979] RDX: 0000000000000000 RSI: ffffa1c6eac1bf[   54.432308] #PF: error_code(0x0011) - permissions violation
 3769 09:05:39.927003  70 RDI: ffffa1c6eac1bf70
 3770 09:05:39.933425  # [   53.811101] RBP: ffffa6d54158be18 R08: 0000000000000000 R09: 0000000000000000
 3771 09:05:39.940057  # [   53.840408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3772 09:05:39.953369  # [   53.869719] R13: ffffa6d54158bf10 R14: ffffa6d54158bf10 R[   54.460055] PGD 60a01067 P4D 60a01067 PUD 60a05067 PMD 1032ba063 PTE 8000000101fee163
 3773 09:05:39.956554  15[: ffffa1c6c3ea0000
 3774 09:05:39.963110  # [   53.876842] FS:  00007f04344e9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3775 09:05:39.969519  # [   53.907101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3776 09:05:39.979239  # [   53.912838] CR2: ffffa6d54158be18 CR3: 00000001030c2000 CR4: 00000   54.490058] Oops: 0011 [#7] SMP NOPTI
 3777 09:05:39.979325  000001506f0
 3778 09:05:39.983038  # [   53.942143] Call Trace:
 3779 09:05:39.986276  # [   53.944593]  ? execute_location+0x48/0x56
 3780 09:05:39.992523  # [   53.970772]  ? lkdtm_EXEC_STACK+0x26/0x44
 3781 09:05:39.995766  # [   53.980583]  ? direct_entry.cold+0x2c/0x38
 3782 09:05:39.999009  # [   53.984676]  ? full_proxy_write+0x56/0x80
 3783 09:05:40.009175  # [   53.988682]  ? [   54.515902] CPU: 0 PID: 1674 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3784 09:05:40.015559  [   54.545815] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3785 09:05:40.015648  vfs_write+0xea/0x3a0
 3786 09:05:40.022129  # [   53.992165]  ? ksys_write+0x68/0xf0
 3787 09:05:40.025849  # [   53.995651]  ? do_syscall_64+0x33/0x40
 3788 09:05:40.028975  # [   53.999397]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3789 09:05:40.041886  # [   54.004618] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros[   54.551727] RIP: 0010:0xffffa1c6c1feea80
 3790 09:05:40.045129  _e[c_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3791 09:05:40.048925  # [   54.017039] CR2: ffffa6d54158be18
 3792 09:05:40.055195  # [   54.020350] ---[ end trace 067e2447cb2cbfd6 ]---
 3793 09:05:40.058500  # [   54.024963] RIP: 0010:lkdtm_BUG+0x5/0x10
 3794 09:05:40.081278  # [   54.028879] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 e   54.577823] Code: 00 00 02 00 00 00 00 00 00 00 00 ea fe c1 c6 a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 10 a9 ff ff ff ff <0f> 1f 44 00 00 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3795 09:05:40.097912  a [ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3796 09:05:40.101123  # [   54.047618] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3797 09:05:40.111347  # [   54.052835] RAX: ffffffff   54.618747] RSP: 0018:ffffa6d54160be38 EFLAGS: 00010246
 3798 09:05:40.117670  [   54.646150] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3799 09:05:40.120964  a98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3800 09:05:40.127861  # [   54.059957] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3801 09:05:40.137245  # [   54.067078] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3802 09:05:40.147192  # [   54.074200] R10: 00000000ffff[   54.653273] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 3803 09:05:40.154122  [   54.682578] RBP: ffffa1c6c1feea80 R08: 0000000000000000 R09: 0000000000000000
 3804 09:05:40.157234  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3805 09:05:40.164218  # [   54.081322] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3806 09:05:40.173986  # [   54.088445] FS:  00007f04344e9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3807 09:05:40.183776  # [   54.096519] CS:  0010 [   54.689700] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3808 09:05:40.190119  [   54.719005] R13: ffffa6d54160bf10 R14: ffffa6d54160bf10 R15: ffffa1c6c5719000
 3809 09:05:40.193874  DS: 0000 ES: 0000 CR0: 0000000080050033
 3810 09:05:40.200268  # [   54.102255] CR2: ffffa6d54158be18 CR3: 00000001030c2000 CR4: 00000000001506f0
 3811 09:05:40.203540  # EXEC_STACK: saw 'call trace:': ok
 3812 09:05:40.206716  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3813 09:05:40.209810  # selftests: lkdtm: EXEC_KMALLOC.sh
 3814 09:05:40.220203  [   54.726128] FS:  00007f1c33a89580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3815 09:05:40.223529  [   54.754827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3816 09:05:40.229736  [   54.760563] CR2: ffffa1c6c1feea80 CR3: 0000000103358000 CR4: 00000000001506f0
 3817 09:05:40.232914  [   54.767684] Call Trace:
 3818 09:05:40.236634  [   54.770134]  ? execute_location+0x48/0x56
 3819 09:05:40.242851  [   54.774141]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3820 09:05:40.246368  [   54.778317]  ? direct_entry.cold+0x2c/0x38
 3821 09:05:40.249530  [   54.782409]  ? full_proxy_write+0x56/0x80
 3822 09:05:40.252725  [   54.786413]  ? vfs_write+0xea/0x3a0
 3823 09:05:40.255974  [   54.789897]  ? ksys_write+0x68/0xf0
 3824 09:05:40.259677  [   54.793382]  ? do_syscall_64+0x33/0x40
 3825 09:05:40.266099  [   54.797127]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3826 09:05:40.279056  [   54.802348] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3827 09:05:40.282225  [   54.814768] CR2: ffffa1c6c1feea80
 3828 09:05:40.285508  [   54.818080] ---[ end trace 067e2447cb2cbfd7 ]---
 3829 09:05:40.289248  [   54.822692] RIP: 0010:lkdtm_BUG+0x5/0x10
 3830 09:05:40.308595  [   54.826610] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3831 09:05:40.315637  [   54.845346] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3832 09:05:40.322142  [   54.850564] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3833 09:05:40.328648  [   54.857687] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3834 09:05:40.335000  [   54.864809] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3835 09:05:40.341947  [   54.871931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3836 09:05:40.348169  [   54.879053] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3837 09:05:40.357976  [   54.886175] FS:  00007f1c33a89580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3838 09:05:40.364958  [   54.894249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3839 09:05:40.371348  [   54.899985] CR2: ffffa1c6c1feea80 CR3: 0000000103358000 CR4: 00000000001506f0
 3840 09:05:40.377872  [   54.907108] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3841 09:05:40.387766  [   54.915965] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
 3842 09:05:40.391011  [   54.923521] INFO: lockdep is turned off.
 3843 09:05:40.394203  [   54.927437] irq event stamp: 0
 3844 09:05:40.401135  [   54.930485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3845 09:05:40.407649  [   54.936742] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3846 09:05:40.417357  [   54.944906] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3847 09:05:40.423774  [   54.953067] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3848 09:05:40.430898  [   54.959323] CPU: 0 PID: 1674 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3849 09:05:40.437157  [   54.967053] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3850 09:05:40.440477  [   54.972961] Call Trace:
 3851 09:05:40.443632  [   54.975407]  dump_stack+0x77/0x9b
 3852 09:05:40.447577  [   54.978719]  ___might_sleep.cold+0xa6/0xb6
 3853 09:05:40.450730  [   54.982809]  exit_signals+0x1c/0x2e0
 3854 09:05:40.453790  [   54.986381]  do_exit+0xd5/0xb00
 3855 09:05:40.456950  [   54.989520]  ? ksys_write+0x68/0xf0
 3856 09:05:40.460179  [   54.993007]  rewind_stack_do_exit+0x17/0x20
 3857 09:05:40.463419  [   54.997182] RIP: 0033:0x7f1c339968f3
 3858 09:05:40.483379  [   55.000752] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3859 09:05:40.489870  [   55.019490] RSP: 002b:00007ffc3e98fb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3860 09:05:40.496388  [   55.027049] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1c339968f3
 3861 09:05:40.506524  [   55.034171] RDX: 000000000000000d RSI: 00007f1c33889000 RDI: 0000000000000001
 3862 09:05:40.513084  [   55.041293] RBP: 00007f1c33889000 R08: 00007f1c33888010 R09: 0000000000000000
 3863 09:05:40.519480  [   55.048415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3864 09:05:40.525898  [   55.055537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3865 09:05:40.660183  [   55.191854] lkdtm: Performing direct entry EXEC_VMALLOC
 3866 09:05:40.660322  # Killed
 3867 09:05:40.667030  # [   54.306624] lkdtm: Performing direct entry EXEC_KMALLOC
 3868 09:05:40.673446  # [   54.311858] lkdtm: attempting ok execution at ffffffffa98dec60
 3869 09:05:40.680497  # [   54.339878] lkdtm: attempting bad execution at ffffa1c6c1feea80
 3870 09:05:40.690257  # [   54.367976] kernel tried to execute NX-p[   55.197102] lkdtm: attempting ok execution at ffffffffa98dec60
 3871 09:05:40.693544  rotected page - exploit attempt? (uid: 0)
 3872 09:05:40.699938  # [   54.397610] BUG: unable to handle page fault for address: ffffa1c6c1feea80
 3873 09:05:40.706575  # [   54.426659] #PF: supervisor instruction fetch in kernel mode
 3874 09:05:40.716199  # [   54.432308] #PF: error_code(0x0011) - permissions violation[   55.225107] lkdtm: attempting bad execution at ffffa6d54038b000
 3875 09:05:40.726252  # [   54.460055] PGD 60a01067 P4D 60a01067 PUD 60a05067 PMD 1032ba063 PTE 8000000101fee163
 3876 09:05:40.729525  # [   54.490058] Oops: 0011 [#7] SMP NOPTI
 3877 09:05:40.735840  # [   54.515902] CPU: 0 PID: 1674 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3878 09:05:40.746241  # [   54.545815] Hardware na[   55.253224] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3879 09:05:40.749405  me: Google Grunt/Grunt, BIOS  09/05/2019
 3880 09:05:40.752514  # [   54.551727] RIP: 0010:0xffffa1c6c1feea80
 3881 09:05:40.775413  # [   54.577823] Code: 00 00 02 00 00 00 00 00 00 00 00 ea fe c1 c6 a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 10 a9 ff ff ff ff <0f> 1f 44 00 00 e[   55.282844] BUG: unable to handle page fault for address: ffffa6d54038b000
 3882 09:05:40.778586  9 [96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3883 09:05:40.785203  # [   54.618747] RSP: 0018:ffffa6d54160be38 EFLAGS: 00010246
 3884 09:05:40.792290  # [   54.646150] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3885 09:05:40.801951  # [   54.653273] RDX: 0000000000000000 RSI: ffffa1c6eac1bf7   55.311889] #PF: supervisor instruction fetch in kernel mode
 3886 09:05:40.808184  [   55.339726] #PF: error_code(0x0011) - permissions violation
 3887 09:05:40.811550  0 RDI: ffffa1c6eac1bf70
 3888 09:05:40.818686  # [   54.682578] RBP: ffffa1c6c1feea80 R08: 0000000000000000 R09: 0000000000000000
 3889 09:05:40.825045  # [   54.689700] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3890 09:05:40.838518  # [   54.719005] R13: ffffa6d54160bf10 R14: ffffa6d54160bf10 R1[   55.345287] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 100a0d067 PTE 800000010593b163
 3891 09:05:40.841682  5: ffffa1c6c5719000
 3892 09:05:40.848068  # [   54.726128] FS:  00007f1c33a89580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3893 09:05:40.854339  # [   54.754827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3894 09:05:40.864267  # [   54.760563] CR2: ffffa1c6c1feea80 CR3: 0000000103358000 CR4: 000000[   55.375546] Oops: 0011 [#8] SMP NOPTI
 3895 09:05:40.864352  00001506f0
 3896 09:05:40.867995  # [   54.767684] Call Trace:
 3897 09:05:40.874615  # [   54.770134]  ? execute_location+0x48/0x56
 3898 09:05:40.877711  # [   54.774141]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3899 09:05:40.880899  # [   54.778317]  ? direct_entry.cold+0x2c/0x38
 3900 09:05:40.884230  # [   54.782409]  ? full_proxy_write+0x56/0x80
 3901 09:05:40.894051  # [   54.786413]  ?[   55.401389] CPU: 0 PID: 1710 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3902 09:05:40.900383  [   55.431301] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3903 09:05:40.904168   vfs_write+0xea/0x3a0
 3904 09:05:40.907411  # [   54.789897]  ? ksys_write+0x68/0xf0
 3905 09:05:40.910614  # [   54.793382]  ? do_syscall_64+0x33/0x40
 3906 09:05:40.916969  # [   54.797127]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3907 09:05:40.927273  # [   54.802348] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cro[   55.437212] RIP: 0010:0xffffa6d54038b000
 3908 09:05:40.933586  s_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3909 09:05:40.936800  # [   54.814768] CR2: ffffa1c6c1feea80
 3910 09:05:40.940034  # [   54.818080] ---[ end trace 067e2447cb2cbfd7 ]---
 3911 09:05:40.943301  # [   54.822692] RIP: 0010:lkdtm_BUG+0x5/0x10
 3912 09:05:40.956499  # [   54.826610] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 [   55.463312] Code: Unable to access opcode bytes at RIP 0xffffa6d54038afd6.
 3913 09:05:40.969731  ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3914 09:05:40.976654  # [   54.845346] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3915 09:05:40.983161  # [   54.850564] RAX: fffffff[   55.492358] RSP: 0018:ffffa6d54168be38 EFLAGS: 00010246
 3916 09:05:40.989582  [   55.519760] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3917 09:05:40.996134  fa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3918 09:05:41.003152  # [   54.857687] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3919 09:05:41.009369  # [   54.864809] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3920 09:05:41.019010  # [   54.871931] R10: 00000000fff[   55.526882] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 3921 09:05:41.026100  [   55.556188] RBP: ffffa6d54038b000 R08: 0000000000000000 R09: 0000000000000000
 3922 09:05:41.032585  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3923 09:05:41.039183  # [   54.879053] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3924 09:05:41.045505  # [   54.886175] FS:  00007f1c33a89580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3925 09:05:41.055565  # [   54.894249] CS:  0010[   55.563309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3926 09:05:41.062397  [   55.592616] R13: ffffa6d54168bf10 R14: ffffa6d54168bf10 R15: ffffa1c6c593b000
 3927 09:05:41.065436   DS: 0000 ES: 0000 CR0: 0000000080050033
 3928 09:05:41.075233  # [   54.899985] CR2: ffffa1c6c1feea80 CR3: 0000000103358000 CR4: 00000000001506f0
 3929 09:05:41.082205  # [   54.907108] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3930 09:05:41.095103  # [   54.915965] in_atomic[   55.599738] FS:  00007f164d70c580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3931 09:05:41.098254  [   55.629997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3932 09:05:41.104666  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
 3933 09:05:41.108408  # [   54.923521] INFO: lockdep is turned off.
 3934 09:05:41.111671  # [   54.927437] irq event stamp: 0
 3935 09:05:41.118083  # [   54.930485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3936 09:05:41.127721  # [   54.936742] hardirqs last disa[   55.635732] CR2: ffffa6d54038afd6 CR3: 000000010366c000 CR4: 00000000001506f0
 3937 09:05:41.134758  bl[ed at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3938 09:05:41.141208  # [   54.944906] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3939 09:05:41.147507  # [   54.953067] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3940 09:05:41.154559  # [   54.959323] CPU: 0 P   55.665038] Call Trace:
 3941 09:05:41.157700  ID: 1674 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3942 09:05:41.163928  # [   54.967053] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3943 09:05:41.167686  # [   54.972961] Call Trace:
 3944 09:05:41.170755  # [   54.975407]  dump_stack+0x77/0x9b
 3945 09:05:41.174453  # [   54.978719]  ___might_sleep.cold+0xa6/0xb6
 3946 09:05:41.180641  #[   55.689678]  ? execute_location+0x48/0x56
 3947 09:05:41.183936   [   54.982809]  exit_signals+0x1c/0x2e0
 3948 09:05:41.187220  # [   54.986381]  do_exit+0xd5/0xb00
 3949 09:05:41.190437  # [   54.989520]  ? ksys_write+0x68/0xf0
 3950 09:05:41.193661  # [   54.993007]  rewind_stack_do_exit+0x17/0x20
 3951 09:05:41.197530  # [   54.997182] RIP: 0033:0x7f1c339968f3
 3952 09:05:41.207215  # [   55.000752] Code: 8b 15 a1 25 0e 00 [   55.715864]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3953 09:05:41.220144  f7[ d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3954 09:05:41.233580  # [   55.019490] RSP: 002b:00007ffc3e98fb58 EFLAGS: 00000246 ORIG_RAX: 00000000   55.742221]  ? direct_entry.cold+0x2c/0x38
 3955 09:05:41.233666  00000001
 3956 09:05:41.239871  # [   55.027049] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1c339968f3
 3957 09:05:41.246377  # [   55.034171] RDX: 000000000000000d RSI: 00007f1c33889000 RDI: 0000000000000001
 3958 09:05:41.259613  # [   55.041293] RBP: 00007f1c33889000 R08: 00007f1c33888010 R09: 000000000000[   55.768500]  ? full_proxy_write+0x56/0x80
 3959 09:05:41.259702  0000
 3960 09:05:41.266700  # [   55.048415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3961 09:05:41.272731  # [   55.055537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3962 09:05:41.276578  # EXEC_KMALLOC: saw 'call trace:': ok
 3963 09:05:41.279687  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3964 09:05:41.282782  # [   55.794687]  ? vfs_write+0xea/0x3a0
 3965 09:05:41.286037  se[lftests: lkdtm: EXEC_VMALLOC.sh
 3966 09:05:41.289196     55.820355]  ? ksys_write+0x68/0xf0
 3967 09:05:41.293016  [   55.826874]  ? do_syscall_64+0x33/0x40
 3968 09:05:41.299594  [   55.830618]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3969 09:05:41.312593  [   55.835836] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3970 09:05:41.315795  [   55.848257] CR2: ffffa6d54038b000
 3971 09:05:41.318947  [   55.851568] ---[ end trace 067e2447cb2cbfd8 ]---
 3972 09:05:41.322088  [   55.856180] RIP: 0010:lkdtm_BUG+0x5/0x10
 3973 09:05:41.342272  [   55.860097] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3974 09:05:41.348648  [   55.878834] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 3975 09:05:41.355040  [   55.884053] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 3976 09:05:41.362030  [   55.891175] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 3977 09:05:41.368364  [   55.898299] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 3978 09:05:41.375176  [   55.905421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3979 09:05:41.381423  [   55.912542] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 3980 09:05:41.391687  [   55.919662] FS:  00007f164d70c580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 3981 09:05:41.398187  [   55.927739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3982 09:05:41.404696  [   55.933473] CR2: ffffa6d54038afd6 CR3: 000000010366c000 CR4: 00000000001506f0
 3983 09:05:41.414239  [   55.940599] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3984 09:05:41.420807  [   55.949458] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1710, name: cat
 3985 09:05:41.424685  [   55.957014] INFO: lockdep is turned off.
 3986 09:05:41.427939  [   55.960930] irq event stamp: 0
 3987 09:05:41.434430  [   55.963979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3988 09:05:41.440697  [   55.970237] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3989 09:05:41.450408  [   55.978399] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 3990 09:05:41.457353  [   55.986561] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3991 09:05:41.463833  [   55.992817] CPU: 0 PID: 1710 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3992 09:05:41.470726  [   56.000546] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3993 09:05:41.473789  [   56.006456] Call Trace:
 3994 09:05:41.476879  [   56.008901]  dump_stack+0x77/0x9b
 3995 09:05:41.480594  [   56.012213]  ___might_sleep.cold+0xa6/0xb6
 3996 09:05:41.483697  [   56.016304]  exit_signals+0x1c/0x2e0
 3997 09:05:41.486941  [   56.019875]  do_exit+0xd5/0xb00
 3998 09:05:41.490164  [   56.023015]  ? ksys_write+0x68/0xf0
 3999 09:05:41.493866  [   56.026501]  rewind_stack_do_exit+0x17/0x20
 4000 09:05:41.497135  [   56.030679] RIP: 0033:0x7f164d5e68f3
 4001 09:05:41.516548  [   56.034250] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4002 09:05:41.523338  [   56.052986] RSP: 002b:00007ffff155e0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4003 09:05:41.529608  [   56.060543] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f164d5e68f3
 4004 09:05:41.539848  [   56.067665] RDX: 000000000000000d RSI: 00007f164d4d9000 RDI: 0000000000000001
 4005 09:05:41.546216  [   56.074786] RBP: 00007f164d4d9000 R08: 00007f164d4d8010 R09: 0000000000000000
 4006 09:05:41.553215  [   56.081908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4007 09:05:41.559544  [   56.089029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4008 09:05:41.721695  [   56.252755] lkdtm: Performing direct entry EXEC_RODATA
 4009 09:05:41.722214  # Killed
 4010 09:05:41.728243  # [   55.191854] lkdtm: Performing direct entry EXEC_VMALLOC
 4011 09:05:41.735076  # [   55.197102] lkdtm: attempting ok execution at ffffffffa98dec60
 4012 09:05:41.741385  # [   55.225107] lkdtm: attempting bad execution at ffffa6d54038b000
 4013 09:05:41.751040  # [   55.253224] kernel tried to execute NX-p[   56.257908] lkdtm: attempting ok execution at ffffffffa98dec60
 4014 09:05:41.754192  rotected page - exploit attempt? (uid: 0)
 4015 09:05:41.761008  # [   55.282844] BUG: unable to handle page fault for address: ffffa6d54038b000
 4016 09:05:41.767440  # [   55.311889] #PF: supervisor instruction fetch in kernel mode
 4017 09:05:41.777632  # [   55.339726] #PF: error_code(0x0011) - permissions violation[   56.285923] lkdtm: attempting bad execution at ffffffffaa59b320
 4018 09:05:41.787026  # [   55.345287] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 100a0d067 PTE 800000010593b163
 4019 09:05:41.790870  # [   55.375546] Oops: 0011 [#8] SMP NOPTI
 4020 09:05:41.797405  # [   55.401389] CPU: 0 PID: 1710 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4021 09:05:41.807224  # [   55.431301] Hardware[   56.314042] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4022 09:05:41.810556   name: Google Grunt/Grunt, BIOS  09/05/2019
 4023 09:05:41.816949  # [   55.437212] RIP: 0010:0xffffa6d54038b000
 4024 09:05:41.823303  # [   55.463312] Code: Unable to access opcode bytes at RIP 0xffffa6d54038afd6.
 4025 09:05:41.826467  # [   55.492358] RSP: 0018:ffffa6d54168be38 EFLAGS: 00010246
 4026 09:05:41.836679  # [   55.519760] RAX:[   56.343662] BUG: unable to handle page fault for address: ffffffffaa59b320
 4027 09:05:41.842979   0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4028 09:05:41.849458  # [   55.526882] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4029 09:05:41.856543  # [   55.556188] RBP: ffffa6d54038b000 R08: 0000000000000000 R09: 0000000000000000
 4030 09:05:41.862946  # [   55.563309] R10: 000   56.372706] #PF: supervisor instruction fetch in kernel mode
 4031 09:05:41.869390  [   56.400542] #PF: error_code(0x0011) - permissions violation
 4032 09:05:41.875805  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4033 09:05:41.882562  # [   55.592616] R13: ffffa6d54168bf10 R14: ffffa6d54168bf10 R15: ffffa1c6c593b000
 4034 09:05:41.889249  # [   55.599738] FS:  00007f164d70c580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4035 09:05:41.899092  # [   55.629997] C[   56.406104] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 800000005ea001e1 
 4036 09:05:41.902213  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4037 09:05:41.909169  # [   55.635732] CR2: ffffa6d54038afd6 CR3: 000000010366c000 CR4: 00000000001506f0
 4038 09:05:41.912388  # [   55.665038] Call Trace:
 4039 09:05:41.915740  # [   55.689678]  ? execute_location+0x48/0x56
 4040 09:05:41.925646  # [   55.715864]  ? lkdtm_EXEC_VMALLOC+0x20/   56.434976] Oops: 0011 [#9] SMP NOPTI
 4041 09:05:41.925735  0x30
 4042 09:05:41.928791  # [   55.742221]  ? direct_entry.cold+0x2c/0x38
 4043 09:05:41.931957  # [   55.768500]  ? full_proxy_write+0x56/0x80
 4044 09:05:41.935231  # [   55.794687]  ? vfs_write+0xea/0x3a0
 4045 09:05:41.942370  # [   55.820355]  ? ksys_write+0x68/0xf0
 4046 09:05:41.945484  # [   55.826874]  ? do_syscall_64+0x33/0x40
 4047 09:05:41.955445  # [   55.830618]  ? entr[   56.460820] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4048 09:05:41.961986  [   56.490733] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4049 09:05:41.965198  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4050 09:05:41.974843  # [   55.835836] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4051 09:05:41.978013  # [   55.848257] CR2: ffffa6d54038b000
 4052 09:05:41.988290  # [   55.851568] ---[ end trace 0[   56.496648] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4053 09:05:41.988494  67e2447cb2cbfd8 ]---
 4054 09:05:41.995023  # [   55.856180] RIP: 0010:lkdtm_BUG+0x5/0x10
 4055 09:05:42.028594  # [   55.860097] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   56.523957] Code: ff ff f8 fa f6 a9 ff ff ff ff 22 af 98 aa ff ff ff ff 3e e2 f6 a9 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4056 09:05:42.031817  1f[ 44 00 00 83 05 80 fc 93 02
 4057 09:05:42.038099  # [   55.878834] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4058 09:05:42.044915  # [   55.884053] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4059 09:05:42.057389  # [   55.891175] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59a   56.564878] RSP: 0018:ffffa6d541713e48 EFLAGS: 00010246
 4060 09:05:42.064449  [   56.592282] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4061 09:05:42.064905  e90
 4062 09:05:42.070950  # [   55.898299] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4063 09:05:42.077578  # [   55.905421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4064 09:05:42.094172  # [   55.912542] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000[   56.599403] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4065 09:05:42.100370  [   56.628709] RBP: ffffffffaa59b320 R08: 0000000000000000 R09: 0000000000000000
 4066 09:05:42.107016  # [   55.919662] FS:  00007f164d70c580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4067 09:05:42.113809  # [   55.927739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4068 09:05:42.120500  # [   55.933473] CR2: ffffa6d54038afd6 CR3: 000000010366c000 CR4: 00000000001506f0
 4069 09:05:42.130333  # [   55[   56.635831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4070 09:05:42.136977  [   56.665136] R13: ffffa6d541713f10 R14: ffffa6d541713f10 R15: ffffa1c6c3359000
 4071 09:05:42.143115  .940599] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4072 09:05:42.153043  # [   55.949458] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1710, name: cat
 4073 09:05:42.156934  # [   55.957014] INFO: lockdep is turned off.
 4074 09:05:42.166521  # [   55.960930] irq eve[   56.672257] FS:  00007fe2ae3b1580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4075 09:05:42.172993  [   56.702514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4076 09:05:42.173546  nt stamp: 0
 4077 09:05:42.179732  # [   55.963979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4078 09:05:42.189787  # [   55.970237] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4079 09:05:42.202891  # [   55.978399] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy[   56.708250] CR2: ffffffffaa59b320 CR3: 000000010594c000 CR4: 00000000001506f0
 4080 09:05:42.203353  _p[rocess+0x640/0x1c80
 4081 09:05:42.209131  # [   55.986561] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4082 09:05:42.218824  # [   55.992817] CPU: 0 PID: 1710 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4083 09:05:42.225440  # [   56.000546] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019   56.737558] Call Trace:
 4084 09:05:42.225933  
 4085 09:05:42.228819  # [   56.006456] Call Trace:
 4086 09:05:42.232143  # [   56.008901]  dump_stack+0x77/0x9b
 4087 09:05:42.235500  # [   56.012213]  ___might_sleep.cold+0xa6/0xb6
 4088 09:05:42.238712  # [   56.016304]  exit_signals+0x1c/0x2e0
 4089 09:05:42.241910  # [   56.019875]  do_exit+0xd5/0xb00
 4090 09:05:42.248894  # [   56.023015]  ? ksys_write+0x68/0xf0
 4091 09:05:42.252435  # [   56.026[   56.762193]  ? execute_location+0x48/0x56
 4092 09:05:42.255704  501]  rewind_stack_do_exit+0x17/0x20
 4093 09:05:42.259271  # [   56.030679] RIP: 0033:0x7f164d5e68f3
 4094 09:05:42.278643  # [   56.034250] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   56.788379]  ? direct_entry.cold+0x2c/0x38
 4095 09:05:42.282014  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4096 09:05:42.291822  # [   56.052986] RSP: 002b:00007ffff155e0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4097 09:05:42.298504  # [   56.060543] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f164d5e68f3
 4098 09:05:42.304742  # [   56.067665] RDX: 000000000000000d R[   56.814658]  ? full_proxy_write+0x56/0x80
 4099 09:05:42.307791  SI: 00007f164d4d9000 RDI: 0000000000000001
 4100 09:05:42.314918  # [   56.074786] RBP: 00007f164d4d9000 R08: 00007f164d4d8010 R09: 0000000000000000
 4101 09:05:42.324671  # [   56.081908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4102 09:05:42.331326  # [   56.089029] R13: 0000000000000001 R14: [   56.840847]  ? vfs_write+0xea/0x3a0
 4103 09:05:42.334514  00[00000000020000 R15: 0000000000020000
 4104 09:05:42.337982  # EXEC_VMALLOC: saw 'call trace:': ok
 4105 09:05:42.341202  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4106 09:05:42.344553  # selftests: lkdtm: EXEC_RODATA.sh
 4107 09:05:42.347594     56.866515]  ? ksys_write+0x68/0xf0
 4108 09:05:42.350849  [   56.883519]  ? do_syscall_64+0x33/0x40
 4109 09:05:42.357684  [   56.887262]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4110 09:05:42.367506  [   56.892481] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4111 09:05:42.371076  [   56.904901] CR2: ffffffffaa59b320
 4112 09:05:42.377126  [   56.908212] ---[ end trace 067e2447cb2cbfd9 ]---
 4113 09:05:42.380599  [   56.912826] RIP: 0010:lkdtm_BUG+0x5/0x10
 4114 09:05:42.400397  [   56.916743] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4115 09:05:42.403542  [   56.935478] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4116 09:05:42.413036  [   56.940695] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4117 09:05:42.420011  [   56.947817] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4118 09:05:42.426560  [   56.954937] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4119 09:05:42.433402  [   56.962058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4120 09:05:42.439611  [   56.969180] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4121 09:05:42.449539  [   56.976304] FS:  00007fe2ae3b1580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4122 09:05:42.452693  [   56.984382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4123 09:05:42.462861  [   56.990118] CR2: ffffffffaa59b320 CR3: 000000010594c000 CR4: 00000000001506f0
 4124 09:05:42.652679  [   57.183774] lkdtm: Performing direct entry EXEC_USERSPACE
 4125 09:05:42.653211  # Killed
 4126 09:05:42.659219  # [   56.252755] lkdtm: Performing direct entry EXEC_RODATA
 4127 09:05:42.665386  # [   56.257908] lkdtm: attempting ok execution at ffffffffa98dec60
 4128 09:05:42.672518  # [   56.285923] lkdtm: attempting bad execution at ffffffffaa59b320
 4129 09:05:42.681965  # [   56.314042] kernel tried to execute NX-pr[   57.189182] lkdtm: attempting ok execution at ffffffffa98dec60
 4130 09:05:42.685273  otected page - exploit attempt? (uid: 0)
 4131 09:05:42.692264  # [   56.343662] BUG: unable to handle page fault for address: ffffffffaa59b320
 4132 09:05:42.698244  # [   56.372706] #PF: supervisor instruction fetch in kernel mode
 4133 09:05:42.701568  # [   56.400542] #PF: error_code(0x0011) - permissions violation
 4134 09:05:42.708526  [   57.217228] lkdtm: attempting bad execution at 00007fa960cc3000
 4135 09:05:42.714979  # [   56.406104] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 800000005ea001e1 
 4136 09:05:42.718322  # [   56.434976] Oops: 0011 [#9] SMP NOPTI
 4137 09:05:42.728587  # [   56.460820] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4138 09:05:42.738183  # [   56.490733] Hardware name: Google Gru[   57.245348] unable to execute userspace code (SMEP?) (uid: 0)
 4139 09:05:42.738634  nt/Grunt, BIOS  09/05/2019
 4140 09:05:42.744698  # [   56.496648] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4141 09:05:42.767624  # [   56.523957] Code: ff ff f8 fa f6 a9 ff ff ff ff 22 af 98 aa ff ff ff ff 3e e2 f6 a9 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0[   57.273206] BUG: unable to handle page fault for address: 00007fa960cc3000
 4142 09:05:42.770935  [   57.302252] #PF: supervisor instruction fetch in kernel mode
 4143 09:05:42.777709  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4144 09:05:42.780954  # [   56.564878] RSP: 0018:ffffa6d541713e48 EFLAGS: 00010246
 4145 09:05:42.787697  # [   56.592282] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4146 09:05:42.800622  # [   56.599403] RDX: 0000000000000000 RSI: ffffa1c6eac1bf7[   57.307901] #PF: error_code(0x0011) - permissions violation
 4147 09:05:42.800934  0 RDI: ffffa1c6eac1bf70
 4148 09:05:42.810343  # [   56.628709] RBP: ffffffffaa59b320 R08: 0000000000000000 R09: 0000000000000000
 4149 09:05:42.817450  # [   56.635831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4150 09:05:42.830243  # [   56.665136] R13: ffffa6d541713f10 R14: ffffa6d541713f10 R1[   57.335646] PGD 1054c4067 P4D 1054c4067 PUD 104773067 PMD 104774067 PTE 113839067
 4151 09:05:42.830694  5:[ ffffa1c6c3359000
 4152 09:05:42.840486  # [   56.672257] FS:  00007fe2ae3b1580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4153 09:05:42.846983  # [   56.702514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4154 09:05:42.856399  # [   56.708250] CR2: ffffffffaa59b320 CR3: 000000010594c000 CR4: 000000   57.365302] Oops: 0011 [#10] SMP NOPTI
 4155 09:05:42.856748  00001506f0
 4156 09:05:42.859775  # [   56.737558] Call Trace:
 4157 09:05:42.863300  # [   56.762193]  ? execute_location+0x48/0x56
 4158 09:05:42.866472  # [   56.788379]  ? direct_entry.cold+0x2c/0x38
 4159 09:05:42.869824  # [   56.814658]  ? full_proxy_write+0x56/0x80
 4160 09:05:42.876368  # [   56.840847]  ? vfs_write+0xea/0x3a0
 4161 09:05:42.886685  # [   56.866515]  ? ksys_wr[   57.391234] CPU: 0 PID: 1782 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4162 09:05:42.889933  [   57.421147] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4163 09:05:42.893035  ite+0x68/0xf0
 4164 09:05:42.896115  # [   56.883519]  ? do_syscall_64+0x33/0x40
 4165 09:05:42.902590  # [   56.887262]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4166 09:05:42.916072  # [   56.892481] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usb[   57.427059] RIP: 0010:0x7fa960cc3000
 4167 09:05:42.922377  [   57.452808] Code: Unable to access opcode bytes at RIP 0x7fa960cc2fd6.
 4168 09:05:42.922790  pd_notify
 4169 09:05:42.928975  # [   56.904901] CR2: ffffffffaa59b320
 4170 09:05:42.932270  # [   56.908212] ---[ end trace 067e2447cb2cbfd9 ]---
 4171 09:05:42.935514  # [   56.912826] RIP: 0010:lkdtm_BUG+0x5/0x10
 4172 09:05:42.948591  # [   56.916743] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92[   57.459324] RSP: 0018:ffffa6d54179be50 EFLAGS: 00010246
 4173 09:05:42.958829  [   57.486722] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4174 09:05:42.968625   00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4175 09:05:42.971918  # [   56.935478] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4176 09:05:42.988753  # [   56.940695] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000[   57.493845] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4177 09:05:42.994947  [   57.523149] RBP: 00007fa960cc3000 R08: 0000000000000000 R09: 0000000000000000
 4178 09:05:42.995392  000
 4179 09:05:43.001522  # [   56.947817] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4180 09:05:43.008425  # [   56.954937] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4181 09:05:43.024939  # [   56.962058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   57.530272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4182 09:05:43.031524  [   57.559576] R13: ffffa6d54179bf10 R14: ffffa6d54179bf10 R15: ffffa1c6c5939000
 4183 09:05:43.038032  # [   56.969180] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4184 09:05:43.044645  # [   56.976304] FS:  00007fe2ae3b1580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4185 09:05:43.051269  # [   56.984382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4186 09:05:43.061142  # [   56[   57.566700] FS:  00007fa960cc83c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4187 09:05:43.067574  [   57.596957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4188 09:05:43.074058  .990118] CR2: ffffffffaa59b320 CR3: 000000010594c000 CR4: 00000000001506f0
 4189 09:05:43.077376  # EXEC_RODATA: saw 'call trace:': ok
 4190 09:05:43.080685  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4191 09:05:43.083938  # selftests: lkdtm: EXEC_USERSPACE.sh
 4192 09:05:43.090342  [   57.602692] CR2: 00007fa960cc3000 CR3: 000000010326c000 CR4: 00000000001506f0
 4193 09:05:43.094178  [   57.626538] Call Trace:
 4194 09:05:43.097369  [   57.628989]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4195 09:05:43.100625  [   57.633773]  ? direct_entry.cold+0x2c/0x38
 4196 09:05:43.107044  [   57.637865]  ? full_proxy_write+0x56/0x80
 4197 09:05:43.110507  [   57.641868]  ? vfs_write+0xea/0x3a0
 4198 09:05:43.113713  [   57.645350]  ? ksys_write+0x68/0xf0
 4199 09:05:43.116879  [   57.648836]  ? do_syscall_64+0x33/0x40
 4200 09:05:43.120220  [   57.652581]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4201 09:05:43.133642  [   57.657802] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4202 09:05:43.136886  [   57.670220] CR2: 00007fa960cc3000
 4203 09:05:43.143353  [   57.673580] ---[ end trace 067e2447cb2cbfda ]---
 4204 09:05:43.146666  [   57.678218] RIP: 0010:lkdtm_BUG+0x5/0x10
 4205 09:05:43.166242  [   57.682263] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4206 09:05:43.169541  [   57.701024] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4207 09:05:43.176594  [   57.706341] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4208 09:05:43.183176  [   57.713518] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4209 09:05:43.192760  [   57.720681] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4210 09:05:43.199155  [   57.727873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4211 09:05:43.206075  [   57.735045] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4212 09:05:43.212219  [   57.742215] FS:  00007fa960cc83c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4213 09:05:43.219174  [   57.750353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4214 09:05:43.225529  [   57.756134] CR2: 00007fa960cc3000 CR3: 000000010326c000 CR4: 00000000001506f0
 4215 09:05:43.392190  [   57.923592] lkdtm: Performing direct entry EXEC_NULL
 4216 09:05:43.392491  # Killed
 4217 09:05:43.398609  # [   57.183774] lkdtm: Performing direct entry EXEC_USERSPACE
 4218 09:05:43.405410  # [   57.189182] lkdtm: attempting ok execution at ffffffffa98dec60
 4219 09:05:43.412033  # [   57.217228] lkdtm: attempting bad execution at 00007fa960cc3000
 4220 09:05:43.418482  # [   57.245348] unable to execute userspac[   57.928572] lkdtm: attempting ok execution at ffffffffa98dec60
 4221 09:05:43.422439  e code (SMEP?) (uid: 0)
 4222 09:05:43.428571  # [   57.273206] BUG: unable to handle page fault for address: 00007fa960cc3000
 4223 09:05:43.435413  # [   57.302252] #PF: supervisor instruction fetch in kernel mode
 4224 09:05:43.441931  # [   57.307901] #PF: error_code(0x0011) - permissions violation
 4225 09:05:43.448387  # [   57.335646] [   57.956589] lkdtm: attempting bad execution at 0000000000000000
 4226 09:05:43.454989  PGD 1054c4067 P4D 1054c4067 PUD 104773067 PMD 104774067 PTE 113839067
 4227 09:05:43.458405  # [   57.365302] Oops: 0011 [#10] SMP NOPTI
 4228 09:05:43.464750  # [   57.391234] CPU: 0 PID: 1782 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4229 09:05:43.477832  # [   57.421147] Hardware name: Google Grunt/Grun[   57.984731] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4230 09:05:43.484406  [   58.013802] #PF: supervisor instruction fetch in kernel mode
 4231 09:05:43.484868  t, BIOS  09/05/2019
 4232 09:05:43.487790  # [   57.427059] RIP: 0010:0x7fa960cc3000
 4233 09:05:43.494322  # [   57.452808] Code: Unable to access opcode bytes at RIP 0x7fa960cc2fd6.
 4234 09:05:43.501307  # [   57.459324] RSP: 0018:ffffa6d54179be50 EFLAGS: 00010246
 4235 09:05:43.510997  # [   57.486722] RAX: 0000000000000033 RBX: 000000000[   58.019451] #PF: error_code(0x0010) - not-present page
 4236 09:05:43.514168  0000024 RCX: 0000000000000000
 4237 09:05:43.521051  # [   57.493845] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4238 09:05:43.527449  # [   57.523149] RBP: 00007fa960cc3000 R08: 0000000000000000 R09: 0000000000000000
 4239 09:05:43.533876  # [   57.530272] R10: 00000000ffffe000 R11: 3ffffffffffff[   58.046763] PGD 0 P4D 0 
 4240 09:05:43.540964  [   58.071480] Oops: 0010 [#11] SMP NOPTI
 4241 09:05:43.541493  fff R12: 000000000000000f
 4242 09:05:43.547316  # [   57.559576] R13: ffffa6d54179bf10 R14: ffffa6d54179bf10 R15: ffffa1c6c5939000
 4243 09:05:43.557064  # [   57.566700] FS:  00007fa960cc83c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4244 09:05:43.570535  # [   57.596957] CS:  0010 DS: 0000 ES: 0000 CR0: [   58.075224] CPU: 0 PID: 1818 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4245 09:05:43.573570  [   58.105134] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4246 09:05:43.576945  0000000080050033
 4247 09:05:43.583496  # [   57.602692] CR2: 00007fa960cc3000 CR3: 000000010326c000 CR4: 00000000001506f0
 4248 09:05:43.587155  # [   57.626538] Call Trace:
 4249 09:05:43.590506  # [   57.628989]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4250 09:05:43.597030  # [   57.633773]  ? direct_entry.cold+0x2c/0x38
 4251 09:05:43.600105  # [   57.637865]  [   58.111044] RIP: 0010:0x0
 4252 09:05:43.603345  ? full_proxy_write+0x56/0x80
 4253 09:05:43.607155  # [   57.641868]  ? vfs_write+0xea/0x3a0
 4254 09:05:43.610333  # [   57.645350]  ? ksys_write+0x68/0xf0
 4255 09:05:43.613675  # [   57.648836]  ? do_syscall_64+0x33/0x40
 4256 09:05:43.619869  # [   57.652581]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4257 09:05:43.629905  # [   57.657802] Modules linked in:[   58.135843] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4258 09:05:43.632990  [   58.164889] RSP: 0018:ffffa6d54182be48 EFLAGS: 00010246
 4259 09:05:43.643304   fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4260 09:05:43.646362  # [   57.670220] CR2: 00007fa960cc3000
 4261 09:05:43.652876  # [   57.673580] ---[ end trace 067e2447cb2cbfda ]---
 4262 09:05:43.656143  # [   57.678218] RIP: 0010:lkdtm_BUG+0x5/0x10
 4263 09:05:43.662710  # [ [   58.170105] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4264 09:05:43.669041  [   58.199410] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4265 09:05:43.675518  [   58.206533] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4266 09:05:43.685834  [   58.213655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4267 09:05:43.692196  [   58.220777] R13: ffffa6d54182bf10 R14: ffffa6d54182bf10 R15: ffffa1c6c59f8000
 4268 09:05:43.708303    [57.682263] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4269 09:05:43.721752  # [   57.701024] RSP: 0018:ffffa6d5408e3e6   58.227899] FS:  00007f3783f21580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4270 09:05:43.724935  0 EFLAGS: 00010286
 4271 09:05:43.731491  # [   57.706341] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4272 09:05:43.738983  # [   57.713518] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4273 09:05:43.748383  # [   57.720681] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 00[   58.258169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4274 09:05:43.758536  [   58.286087] CR2: ffffffffffffffd6 CR3: 0000000101f54000 CR4: 00000000001506f0
 4275 09:05:43.758824  00000000000001
 4276 09:05:43.764675  # [   57.727873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4277 09:05:43.771535  # [   57.735045] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4278 09:05:43.781437  # [   57.742215] FS:  00007fa960cc83c0(0000) GS:ffffa1c6eac00000(0000) k[   58.293210] Call Trace:
 4279 09:05:43.784530  nlGS:0000000000000000
 4280 09:05:43.787722  # [   57.750353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4281 09:05:43.797599  # [   57.756134] CR2: 00007fa960cc3000 CR3: 000000010326c000 CR4: 00000000001506f0
 4282 09:05:43.800770  # EXEC_USERSPACE: saw 'call trace:': ok
 4283 09:05:43.807750  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   58.317843]  execute_location+0x48/0x56
 4284 09:05:43.807946  h
 4285 09:05:43.810966  # selftests: lkdtm: EXEC_NULL.sh
 4286 09:05:43.813915  [   58.343854]  direct_entry.cold+0x2c/0x38
 4287 09:05:43.817600  [   58.350978]  full_proxy_write+0x56/0x80
 4288 09:05:43.820825  [   58.354810]  vfs_write+0xea/0x3a0
 4289 09:05:43.824053  [   58.358120]  ksys_write+0x68/0xf0
 4290 09:05:43.827215  [   58.361431]  do_syscall_64+0x33/0x40
 4291 09:05:43.833686  [   58.365003]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4292 09:05:43.837485  [   58.370045] RIP: 0033:0x7f3783dfe8f3
 4293 09:05:43.857176  [   58.373617] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4294 09:05:43.863720  [   58.392355] RSP: 002b:00007ffd7fe5e7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4295 09:05:43.870155  [   58.399914] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3783dfe8f3
 4296 09:05:43.876580  [   58.407036] RDX: 000000000000000a RSI: 00007f3783cf1000 RDI: 0000000000000001
 4297 09:05:43.884082  [   58.414157] RBP: 00007f3783cf1000 R08: 00007f3783cf0010 R09: 0000000000000000
 4298 09:05:43.893462  [   58.421279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4299 09:05:43.899797  [   58.428401] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4300 09:05:43.913321  [   58.435528] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4301 09:05:43.916543  [   58.447948] CR2: 0000000000000000
 4302 09:05:43.919705  [   58.451311] ---[ end trace 067e2447cb2cbfdb ]---
 4303 09:05:43.922847  [   58.455949] RIP: 0010:lkdtm_BUG+0x5/0x10
 4304 09:05:43.942673  [   58.459982] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4305 09:05:43.945722  [   58.478742] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4306 09:05:43.956162  [   58.484057] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4307 09:05:43.962817  [   58.491240] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4308 09:05:43.969216  [   58.498426] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4309 09:05:43.975715  [   58.505591] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4310 09:05:43.982262  [   58.512798] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4311 09:05:43.992120  [   58.519946] FS:  00007f3783f21580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4312 09:05:43.998561  [   58.528067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4313 09:05:44.004850  [   58.533822] CR2: ffffffffffffffd6 CR3: 0000000101f54000 CR4: 00000000001506f0
 4314 09:05:44.165764  [   58.697265] lkdtm: Performing direct entry ACCESS_USERSPACE
 4315 09:05:44.165903  # Killed
 4316 09:05:44.172587  # [   57.923592] lkdtm: Performing direct entry EXEC_NULL
 4317 09:05:44.178918  # [   57.928572] lkdtm: attempting ok execution at ffffffffa98dec60
 4318 09:05:44.185500  # [   57.956589] lkdtm: attempting bad execution at 0000000000000000
 4319 09:05:44.195877  # [   57.984731] BUG: kernel NULL pointer derefe[   58.702877] lkdtm: attempting bad read at 00007ff26296f000
 4320 09:05:44.196025  rence, address: 0000000000000000
 4321 09:05:44.202292  # [   58.013802] #PF: supervisor instruction fetch in kernel mode
 4322 09:05:44.208920  # [   58.019451] #PF: error_code(0x0010) - not-present page
 4323 09:05:44.212196  # [   58.046763] PGD 0 P4D 0 
 4324 09:05:44.215611  # [   58.071480] Oops: 0010 [#11] SMP NOPTI
 4325 09:05:44.222014  # [   58.075224] C[   58.730517] lkdtm: FAIL: survived bad read
 4326 09:05:44.228410  PU: 0 PID: 1818 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4327 09:05:44.231736  # [   58.105134] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4328 09:05:44.234788  # [   58.111044] RIP: 0010:0x0
 4329 09:05:44.241755  # [   58.135843] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4330 09:05:44.248258  [   58.756822] lkdtm: attempting bad write at 00007ff26296f000
 4331 09:05:44.254717  # [   58.164889] RSP: 0018:ffffa6d54182be48 EFLAGS: 00010246
 4332 09:05:44.261177  # [   58.170105] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4333 09:05:44.267643  # [   58.199410] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4334 09:05:44.274192  # [   58.206533] RBP: 0000[   58.784545] lkdtm: FAIL: survived bad write
 4335 09:05:44.281044  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4336 09:05:44.287782  # [   58.213655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4337 09:05:44.294138  # [   58.220777] R13: ffffa6d54182bf10 R14: ffffa6d54182bf10 R15: ffffa1c6c59f8000
 4338 09:05:44.300575  # [   58.227899] FS:  00007f3783f21580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4339 09:05:44.307015  # [   58.258169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4340 09:05:44.316837  # [   58.286087] CR2: ffffffffffffffd6 CR3: 0000000101f54000 CR4: 00000000001506f0
 4341 09:05:44.316952  # [   58.293210] Call Trace:
 4342 09:05:44.323742  # [   58.317843]  execute_location+0x48/0x56
 4343 09:05:44.326909  # [   58.343854]  direct_entry.cold+0x2c/0x38
 4344 09:05:44.330021  # [   58.350978]  full_proxy_write+0x56/0x80
 4345 09:05:44.333124  # [   58.354810]  vfs_write+0xea/0x3a0
 4346 09:05:44.336998  # [   58.358120]  ksys_write+0x68/0xf0
 4347 09:05:44.340259  # [   58.361431]  do_syscall_64+0x33/0x40
 4348 09:05:44.346706  # [   58.365003]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4349 09:05:44.349852  # [   58.370045] RIP: 0033:0x7f3783dfe8f3
 4350 09:05:44.369211  # [   58.373617] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4351 09:05:44.375902  # [   58.392355] RSP: 002b:00007ffd7fe5e7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4352 09:05:44.382901  # [   58.399914] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3783dfe8f3
 4353 09:05:44.389158  # [   58.407036] RDX: 000000000000000a RSI: 00007f3783cf1000 RDI: 0000000000000001
 4354 09:05:44.399051  # [   58.414157] RBP: 00007f3783cf1000 R08: 00007f3783cf0010 R09: 0000000000000000
 4355 09:05:44.405631  # [   58.421279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4356 09:05:44.411984  # [   58.428401] R13: 000[   58.940597] lkdtm: Performing direct entry ACCESS_NULL
 4357 09:05:44.418618  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 4358 09:05:44.432219  # [   58.435528] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4359 09:05:44.435490  # [   58.447948] CR2: 0000000000000000
 4360 09:05:44.441927  # [   58.451[   58.949145] lkdtm: attempting bad read at 0000000000000000
 4361 09:05:44.445105  311] ---[ end trace 067e2447cb2cbfdb ]---
 4362 09:05:44.448150  # [   58.455949] RIP: 0010:lkdtm_BUG+0x5/0x10
 4363 09:05:44.468160  # [   58.459982] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   58.976852] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4364 09:05:44.474600  84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4365 09:05:44.477972  # [   58.478742] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4366 09:05:44.487798  # [   58.484057] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4367 09:05:44.497624  # [   58.491240] RDX: 0000000000000000 RSI: ffffa1c6eac1bf[   59.005948] #PF: supervisor read access in kernel mode
 4368 09:05:44.501000  [   59.033260] #PF: error_code(0x0000) - not-present page
 4369 09:05:44.504281  70 RDI: ffffffffaa59ae90
 4370 09:05:44.510589  # [   58.498426] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4371 09:05:44.517646  # [   58.505591] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4372 09:05:44.527273  # [   58.512798] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R[   59.038389] PGD 0 P4D 0 
 4373 09:05:44.527491  15[: ffffa1c6c59fb000
 4374 09:05:44.537292  # [   58.519946] FS:  00007f3783f21580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4375 09:05:44.543771  # [   58.528067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4376 09:05:44.553879  # [   58.533822] CR2: ffffffffffffffd6 CR3: 0000000101f54000 CR4: 00000   59.063102] Oops: 0000 [#12] SMP NOPTI
 4377 09:05:44.554078  000001506f0
 4378 09:05:44.557073  # EXEC_NULL: saw 'call trace:': ok
 4379 09:05:44.560349  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4380 09:05:44.563585  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4381 09:05:44.570172  # [   58.697265] lkdtm: Performing direct entry ACCESS_USERSPACE
 4382 09:05:44.583842  # [   58.702877] lkdtm: attempting bad read at 00007ff26296f00[   59.089035] CPU: 0 PID: 1887 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4383 09:05:44.590215  [   59.118947] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4384 09:05:44.590474  0
 4385 09:05:44.593392  # [   58.730517] lkdtm: FAIL: survived bad read
 4386 09:05:44.599953  # [   58.756822] lkdtm: attempting bad write at 00007ff26296f000
 4387 09:05:44.603308  # [   58.784545] lkdtm: FAIL: survived bad write
 4388 09:05:44.606463  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4389 09:05:44.616487  not ok 37 selftests: lkdtm: ACCESS_US[   59.124862] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4390 09:05:44.616973  ER[SPACE.sh # exit=1
 4391 09:05:44.619756  # selftests: lkdtm: ACCESS_NULL.sh
 4392 09:05:44.639339     59.151737] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 40 bc 98 aa e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 68 bc 98 aa 48 01
 4393 09:05:44.646067  [   59.175412] RSP: 0018:ffffa6d541933e58 EFLAGS: 00010246
 4394 09:05:44.652392  [   59.180630] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4395 09:05:44.658753  [   59.187752] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4396 09:05:44.665159  [   59.194874] RBP: ffffffffaa98ad31 R08: 0000000000000000 R09: 0000000000000000
 4397 09:05:44.672351  [   59.201995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4398 09:05:44.678709  [   59.209117] R13: ffffa6d541933f10 R14: ffffa6d541933f10 R15: ffffa1c6c3269000
 4399 09:05:44.688623  [   59.216239] FS:  00007fd4954f1580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4400 09:05:44.695131  [   59.224315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4401 09:05:44.701478  [   59.230052] CR2: 0000000000000000 CR3: 0000000103334000 CR4: 00000000001506f0
 4402 09:05:44.701804  [   59.237173] Call Trace:
 4403 09:05:44.708334  [   59.239620]  direct_entry.cold+0x2c/0x38
 4404 09:05:44.711442  [   59.243540]  full_proxy_write+0x56/0x80
 4405 09:05:44.715130  [   59.247371]  vfs_write+0xea/0x3a0
 4406 09:05:44.718291  [   59.250681]  ksys_write+0x68/0xf0
 4407 09:05:44.721415  [   59.253994]  do_syscall_64+0x33/0x40
 4408 09:05:44.724675  [   59.257564]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4409 09:05:44.731046  [   59.262609] RIP: 0033:0x7fd4953ce8f3
 4410 09:05:44.747518  [   59.266178] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4411 09:05:44.757665  [   59.284913] RSP: 002b:00007ffc05ceb4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4412 09:05:44.764106  [   59.292470] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd4953ce8f3
 4413 09:05:44.770613  [   59.299592] RDX: 000000000000000c RSI: 00007fd4952c1000 RDI: 0000000000000001
 4414 09:05:44.777086  [   59.306713] RBP: 00007fd4952c1000 R08: 00007fd4952c0010 R09: 0000000000000000
 4415 09:05:44.783725  [   59.313835] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4416 09:05:44.790809  [   59.320956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4417 09:05:44.803701  [   59.328082] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4418 09:05:44.807091  [   59.340502] CR2: 0000000000000000
 4419 09:05:44.813634  [   59.343864] ---[ end trace 067e2447cb2cbfdc ]---
 4420 09:05:44.816771  [   59.348512] RIP: 0010:lkdtm_BUG+0x5/0x10
 4421 09:05:44.836094  [   59.352559] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4422 09:05:44.839998  [   59.371341] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4423 09:05:44.846297  [   59.376647] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4424 09:05:44.853221  [   59.383822] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4425 09:05:44.862743  [   59.390990] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4426 09:05:44.869691  [   59.398159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4427 09:05:44.876404  [   59.405363] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4428 09:05:44.882966  [   59.412551] FS:  00007fd4954f1580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4429 09:05:44.889476  [   59.420672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4430 09:05:44.895963  [   59.426454] CR2: 0000000000000000 CR3: 0000000103334000 CR4: 00000000001506f0
 4431 09:05:45.057797  [   59.589539] lkdtm: Performing direct entry WRITE_RO
 4432 09:05:45.058048  # Killed
 4433 09:05:45.064826  # [   58.940597] lkdtm: Performing direct entry ACCESS_NULL
 4434 09:05:45.071352  # [   58.949145] lkdtm: attempting bad read at 0000000000000000
 4435 09:05:45.077883  # [   58.976852] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4436 09:05:45.087527  # [   59.005948] #PF: supervisor read [   59.594442] lkdtm: attempting bad rodata write at ffffffffaa59b310
 4437 09:05:45.087714  access in kernel mode
 4438 09:05:45.094188  # [   59.033260] #PF: error_code(0x0000) - not-present page
 4439 09:05:45.097881  # [   59.038389] PGD 0 P4D 0 
 4440 09:05:45.100991  # [   59.063102] Oops: 0000 [#12] SMP NOPTI
 4441 09:05:45.108285  # [   59.089035] CPU: 0 PID: 1887 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4442 09:05:45.114243  # [  [   59.622799] BUG: unable to handle page fault for address: ffffffffaa59b310
 4443 09:05:45.120707   59.118947] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4444 09:05:45.127235  # [   59.124862] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4445 09:05:45.143935  # [   59.151737] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 40 bc 98 aa e[   59.651828] #PF: supervisor write access in kernel mode
 4446 09:05:45.147402  [   59.679227] #PF: error_code(0x0003) - permissions violation
 4447 09:05:45.157037  8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 68 bc 98 aa 48 01
 4448 09:05:45.160192  # [   59.175412] RSP: 0018:ffffa6d541933e58 EFLAGS: 00010246
 4449 09:05:45.166970  # [   59.180630] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4450 09:05:45.176691  # [   59.187752] RDX: 00000[   59.684789] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 800000005ea001e1 
 4451 09:05:45.183194  00000000000 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4452 09:05:45.190386  # [   59.194874] RBP: ffffffffaa98ad31 R08: 0000000000000000 R09: 0000000000000000
 4453 09:05:45.196782  # [   59.201995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4454 09:05:45.203241  # [   59.209117] R13: ffffa6d54[   59.713663] Oops: 0003 [#13] SMP NOPTI
 4455 09:05:45.206359  1933f10 R14: ffffa6d541933f10 R15: ffffa1c6c3269000
 4456 09:05:45.216240  # [   59.216239] FS:  00007fd4954f1580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4457 09:05:45.223166  # [   59.224315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4458 09:05:45.232767  # [   59.230052] CR2: 0000000000000000 C[   59.739594] CPU: 0 PID: 1922 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4459 09:05:45.239436  [   59.769507] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4460 09:05:45.242701  R3: 0000000103334000 CR4: 00000000001506f0
 4461 09:05:45.245824  # [   59.237173] Call Trace:
 4462 09:05:45.249201  # [   59.239620]  direct_entry.cold+0x2c/0x38
 4463 09:05:45.252302  # [   59.243540]  full_proxy_write+0x56/0x80
 4464 09:05:45.256138  # [   59.247371]  vfs_write+0xea/0x3a0
 4465 09:05:45.259311  # [   59.250681]  ksys_write+0x68/0xf0
 4466 09:05:45.265743  # [   59.[   59.775422] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4467 09:05:45.268923  253994]  do_syscall_64+0x33/0x40
 4468 09:05:45.272179  # [   59.257564]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4469 09:05:45.278622  # [   59.262609] RIP: 0033:0x7fd4953ce8f3
 4470 09:05:45.305522  # [   59.266178] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   59.802037] Code: 00 48 c7 c7 20 bb 98 aa 48 c7 c6 10 b3 59 aa e8 31 9c fd ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 50 bb 98 aa 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
 4471 09:05:45.315129  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4472 09:05:45.321646  # [   59.284913] RSP: 002b:00007ffc05ceb4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4473 09:05:45.335250  # [   59.292470] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   59.842958] RSP: 0018:ffffa6d541983e60 EFLAGS: 00010202
 4474 09:05:45.341856  [   59.870362] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4475 09:05:45.342040  007fd4953ce8f3
 4476 09:05:45.348222  # [   59.299592] RDX: 000000000000000c RSI: 00007fd4952c1000 RDI: 0000000000000001
 4477 09:05:45.357823  # [   59.306713] RBP: 00007fd4952c1000 R08: 00007fd4952c0010 R09: 0000000000000000
 4478 09:05:45.371160  # [   59.313835] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   59.877485] RDX: 00000000abcd1234 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa98bb50
 4479 09:05:45.378085  [   59.906790] RBP: ffffffffaa98ad3d R08: 0000000000000000 R09: 0000000000000000
 4480 09:05:45.378272  0000000001
 4481 09:05:45.384776  # [   59.320956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4482 09:05:45.397700  # [   59.328082] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4483 09:05:45.407168  # [   59.340502[   59.913913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4484 09:05:45.413830  [   59.943218] R13: ffffa6d541983f10 R14: ffffa6d541983f10 R15: ffffa1c6c3335000
 4485 09:05:45.417097  ] CR2: 0000000000000000
 4486 09:05:45.420995  # [   59.343864] ---[ end trace 067e2447cb2cbfdc ]---
 4487 09:05:45.424083  # [   59.348512] RIP: 0010:lkdtm_BUG+0x5/0x10
 4488 09:05:45.443710  # [   59.352559] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff e[   59.950341] FS:  00007ff76e60d580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4489 09:05:45.450403  [   59.980599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4490 09:05:45.456710  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4491 09:05:45.463750  # [   59.371341] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4492 09:05:45.470075  # [   59.376647] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4493 09:05:45.479537  # [   59.383822] RDX:[   59.986336] CR2: ffffffffaa59b310 CR3: 0000000105916000 CR4: 00000000001506f0
 4494 09:05:45.483642  [   60.015640] Call Trace:
 4495 09:05:45.486680   0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4496 09:05:45.493209  # [   59.390990] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4497 09:05:45.503043  # [   59.398159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4498 09:05:45.506485  # [   59.405363] R13: fff[   60.018086]  direct_entry.cold+0x2c/0x38
 4499 09:05:45.512853  fa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4500 09:05:45.519301  # [   59.412551] FS:  00007fd4954f1580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4501 09:05:45.525992  # [   59.420672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4502 09:05:45.532954  # [   59.426454] CR2: 000000000000[   60.044185]  full_proxy_write+0x56/0x80
 4503 09:05:45.539460  0000 CR3: 0000000103334000 CR4: 00000000001506f0
 4504 09:05:45.542758  # ACCESS_NULL: saw 'call trace:': ok
 4505 09:05:45.546064  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4506 09:05:45.549113  # selftests: lkdtm: WRITE_RO.sh
 4507 09:05:45.552256  [   60.070200]  vfs_write+0xea/0x3a0
 4508 09:05:45.555459  [   60.087460]  ksys_write+0x68/0xf0
 4509 09:05:45.559252  [   60.090772]  do_syscall_64+0x33/0x40
 4510 09:05:45.562377  [   60.094343]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4511 09:05:45.565543  [   60.099389] RIP: 0033:0x7ff76e4e68f3
 4512 09:05:45.585410  [   60.102961] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4513 09:05:45.592335  [   60.121696] RSP: 002b:00007ffd1f3e4e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4514 09:05:45.598472  [   60.129252] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff76e4e68f3
 4515 09:05:45.608676  [   60.136375] RDX: 0000000000000009 RSI: 00007ff76e3d9000 RDI: 0000000000000001
 4516 09:05:45.614845  [   60.143497] RBP: 00007ff76e3d9000 R08: 00007ff76e3d8010 R09: 0000000000000000
 4517 09:05:45.621921  [   60.150619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4518 09:05:45.628372  [   60.157741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4519 09:05:45.641211  [   60.164868] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4520 09:05:45.644489  [   60.177288] CR2: ffffffffaa59b310
 4521 09:05:45.647596  [   60.180600] ---[ end trace 067e2447cb2cbfdd ]---
 4522 09:05:45.651434  [   60.185213] RIP: 0010:lkdtm_BUG+0x5/0x10
 4523 09:05:45.670754  [   60.189129] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4524 09:05:45.677658  [   60.207864] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4525 09:05:45.684002  [   60.213083] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4526 09:05:45.690548  [   60.220206] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4527 09:05:45.697054  [   60.227328] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4528 09:05:45.704099  [   60.234450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4529 09:05:45.713604  [   60.241572] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4530 09:05:45.719958  [   60.248696] FS:  00007ff76e60d580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4531 09:05:45.727063  [   60.256772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4532 09:05:45.733790  [   60.262506] CR2: ffffffffaa59b310 CR3: 0000000105916000 CR4: 00000000001506f0
 4533 09:05:45.743609  [   60.269630] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4534 09:05:45.750099  [   60.278487] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1922, name: cat
 4535 09:05:45.753462  [   60.286043] INFO: lockdep is turned off.
 4536 09:05:45.756629  [   60.289958] irq event stamp: 0
 4537 09:05:45.763037  [   60.293007] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4538 09:05:45.769982  [   60.299266] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4539 09:05:45.779487  [   60.307430] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4540 09:05:45.785983  [   60.315593] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4541 09:05:45.792623  [   60.321850] CPU: 0 PID: 1922 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4542 09:05:45.799738  [   60.329580] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4543 09:05:45.802921  [   60.335489] Call Trace:
 4544 09:05:45.806159  [   60.337933]  dump_stack+0x77/0x9b
 4545 09:05:45.809456  [   60.341245]  ___might_sleep.cold+0xa6/0xb6
 4546 09:05:45.812602  [   60.345337]  exit_signals+0x1c/0x2e0
 4547 09:05:45.815816  [   60.348910]  do_exit+0xd5/0xb00
 4548 09:05:45.818912  [   60.352048]  ? ksys_write+0x68/0xf0
 4549 09:05:45.822077  [   60.355534]  rewind_stack_do_exit+0x17/0x20
 4550 09:05:45.826068  [   60.359711] RIP: 0033:0x7ff76e4e68f3
 4551 09:05:45.845391  [   60.363280] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4552 09:05:45.851773  [   60.382016] RSP: 002b:00007ffd1f3e4e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4553 09:05:45.858738  [   60.389573] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff76e4e68f3
 4554 09:05:45.868317  [   60.396696] RDX: 0000000000000009 RSI: 00007ff76e3d9000 RDI: 0000000000000001
 4555 09:05:45.875427  [   60.403818] RBP: 00007ff76e3d9000 R08: 00007ff76e3d8010 R09: 0000000000000000
 4556 09:05:45.881686  [   60.410940] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4557 09:05:45.888092  [   60.418062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4558 09:05:46.059401  [   60.591008] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4559 09:05:46.062596  # Killed
 4560 09:05:46.065817  # [   59.589539] lkdtm: Performing direct entry WRITE_RO
 4561 09:05:46.072832  # [   59.594442] lkdtm: attempting bad rodata write at ffffffffaa59b310
 4562 09:05:46.079193  # [   59.622799] BUG: unable to handle page fault for address: ffffffffaa59b310
 4563 09:05:46.088677  # [   59.651828] #PF: supervisor w[   60.596861] lkdtm: attempting bad ro_after_init write at ffffffffaaa08330
 4564 09:05:46.092591  rite access in kernel mode
 4565 09:05:46.099075  # [   59.679227] #PF: error_code(0x0003) - permissions violation
 4566 09:05:46.105466  # [   59.684789] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 800000005ea001e1 
 4567 09:05:46.108699  # [   59.713663] Oops: 0003 [#13] SMP NOPTI
 4568 09:05:46.118396  # [   59.739594] CPU: 0 PID: 1922 Comm[   60.625831] BUG: unable to handle page fault for address: ffffffffaaa08330
 4569 09:05:46.121586  : cat Tainted: G      D W         5.10.145-cip17 #1
 4570 09:05:46.128824  # [   59.769507] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4571 09:05:46.135283  # [   59.775422] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4572 09:05:46.144904  # [   59.802037] Code: 00 48 c7 c7 20 bb 98 aa 48 c7 c6 10 b3 59 aa e8 31 9c fd [   60.654856] #PF: supervisor write access in kernel mode
 4573 09:05:46.151314  [   60.682255] #PF: error_code(0x0003) - permissions violation
 4574 09:05:46.164910  ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 50 bb 98 aa 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
 4575 09:05:46.168102  # [   59.842958] RSP: 0018:ffffa6d541983e60 EFLAGS: 00010202
 4576 09:05:46.181338  # [   59.870362] RAX: 000000000198b861 RBX: 000000000000[   60.687817] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 104576063 PTE 800000005f008161
 4577 09:05:46.184532  00[28 RCX: 0000000000000000
 4578 09:05:46.190763  # [   59.877485] RDX: 00000000abcd1234 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa98bb50
 4579 09:05:46.197304  # [   59.906790] RBP: ffffffffaa98ad3d R08: 0000000000000000 R09: 0000000000000000
 4580 09:05:46.207734  # [   59.913913] R10: 00000000ffffe000 R11: 3fffffffffffffff   60.717816] Oops: 0003 [#14] SMP NOPTI
 4581 09:05:46.211094   R12: 0000000000000009
 4582 09:05:46.217100  # [   59.943218] R13: ffffa6d541983f10 R14: ffffa6d541983f10 R15: ffffa1c6c3335000
 4583 09:05:46.224261  # [   59.950341] FS:  00007ff76e60d580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4584 09:05:46.237040  # [   59.980599] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   60.743748] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4585 09:05:46.243465  [   60.773660] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4586 09:05:46.243555  0000080050033
 4587 09:05:46.250292  # [   59.986336] CR2: ffffffffaa59b310 CR3: 0000000105916000 CR4: 00000000001506f0
 4588 09:05:46.253528  # [   60.015640] Call Trace:
 4589 09:05:46.256722  # [   60.018086]  direct_entry.cold+0x2c/0x38
 4590 09:05:46.263784  # [   60.044185]  full_proxy_write+0x56/0x80
 4591 09:05:46.269796  # [   60.070200]  vfs_write+0xea/0[   60.779575] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4592 09:05:46.269884  x3[a0
 4593 09:05:46.273545  # [   60.087460]  ksys_write+0x68/0xf0
 4594 09:05:46.279906  # [   60.090772]  do_syscall_64+0x33/0x40
 4595 09:05:46.283086  # [   60.094343]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4596 09:05:46.286272  # [   60.099389] RIP: 0033:0x7ff76e4e68f3
 4597 09:05:46.312845  # [   60.102961] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0   60.807142] Code: bb 98 aa e9 e3 9b fd ff 48 c7 c7 a8 bb 98 aa e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 50 bb 98 aa 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4598 09:05:46.325818   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 09:05:46.332820  # [   60.121696] RSP: 002b:00007ffd1f3e4e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4600 09:05:46.339336  # [   60.1292   60.848065] RSP: 0018:ffffa6d541a2be60 EFLAGS: 00010202
 4601 09:05:46.345772  [   60.875467] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4602 09:05:46.352139  52] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff76e4e68f3
 4603 09:05:46.359316  # [   60.136375] RDX: 0000000000000009 RSI: 00007ff76e3d9000 RDI: 0000000000000001
 4604 09:05:46.365844  # [   60.143497] RBP: 00007ff76e3d9000 R08: 00007ff76e3d8010 R09: 0000000000000000
 4605 09:05:46.375364  # [   60.150619] [   60.882591] RDX: 00000000abcd1234 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa98bb50
 4606 09:05:46.381808  [   60.911895] RBP: ffffffffaa98ad46 R08: 0000000000000000 R09: 0000000000000000
 4607 09:05:46.388779  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4608 09:05:46.395137  # [   60.157741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4609 09:05:46.411422  # [   60.164868] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec[   60.919016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4610 09:05:46.417988  [   60.948323] R13: ffffa6d541a2bf10 R14: ffffa6d541a2bf10 R15: ffffa1c6c4013000
 4611 09:05:46.421228  _chardev cros_ec_dev cros_usbpd_notify
 4612 09:05:46.424944  # [   60.177288] CR2: ffffffffaa59b310
 4613 09:05:46.431323  # [   60.180600] ---[ end trace 067e2447cb2cbfdd ]---
 4614 09:05:46.434529  # [   60.185213] RIP: 0010:lkdtm_BUG+0x5/0x10
 4615 09:05:46.447502  # [   60.189129] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   60.955446] FS:  00007fb15a1c9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4616 09:05:46.454530  [   60.985704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4617 09:05:46.467566  c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4618 09:05:46.474501  # [   60.207864] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4619 09:05:46.483935  # [   60.213083] RAX: ffffffffa98de890 RBX: 000000[   60.991440] CR2: ffffffffaaa08330 CR3: 0000000104774000 CR4: 00000000001506f0
 4620 09:05:46.487144  [   61.020746] Call Trace:
 4621 09:05:46.490496  0000000001 RCX: 0000000000000000
 4622 09:05:46.497419  # [   60.220206] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4623 09:05:46.503988  # [   60.227328] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4624 09:05:46.513752  # [   60.234450] R10: 00000000ffffe000 R11: 3fffffffff[   61.023193]  direct_entry.cold+0x2c/0x38
 4625 09:05:46.513844  ffffff R12: 0000000000000004
 4626 09:05:46.523535  # [   60.241572] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4627 09:05:46.530516  # [   60.248696] FS:  00007ff76e60d580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4628 09:05:46.540177  # [   60.256772] CS:  0010 DS: 0000 ES: 0000 CR[   61.049293]  full_proxy_write+0x56/0x80
 4629 09:05:46.540269  0: 0000000080050033
 4630 09:05:46.546674  # [   60.262506] CR2: ffffffffaa59b310 CR3: 0000000105916000 CR4: 00000000001506f0
 4631 09:05:46.556952  # [   60.269630] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4632 09:05:46.563348  # [   60.278487] in_atomic(): 0, irqs_disabled([   61.075308]  vfs_write+0xea/0x3a0
 4633 09:05:46.566718  ): 1, non_block: 0, pid: 1922, name: cat
 4634 09:05:46.573109  # [   60.286043] INFO: lockdep is turned off.
 4635 09:05:46.576318  # [   60.289958] irq event stamp: 0
 4636 09:05:46.583119  # [   60.293007] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4637 09:05:46.589560  # [   60.299266] hardirqs last disabled at (0): [<ffffff[   61.100801]  ksys_write+0x68/0xf0
 4638 09:05:46.592758  ffa9100cf0>] copy_process+0x640/0x1c80
 4639 09:05:46.603037  # [   60.307430] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4640 09:05:46.609296  # [   60.315593] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4641 09:05:46.615928  # [   60.321850] CPU: 0 PID: 1922 Comm: cat Ta[   61.126297]  do_syscall_64+0x33/0x40
 4642 09:05:46.619049  inted: G      D W         5.10.145-cip17 #1
 4643 09:05:46.625624  # [   60.329580] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4644 09:05:46.628791  # [   60.335489] Call Trace:
 4645 09:05:46.632653  # [   60.337933]  dump_stack+0x77/0x9b
 4646 09:05:46.635937  # [   60.341245]  ___might_sleep.cold+0xa6/0xb6
 4647 09:05:46.642068  # [   60.345337]  exit[   61.152054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4648 09:05:46.645307  _signals+0x1c/0x2e0
 4649 09:05:46.648644  # [   60.348910]  do_exit+0xd5/0xb00
 4650 09:05:46.651855  # [   60.352048]  ? ksys_write+0x68/0xf0
 4651 09:05:46.655698  # [   60.355534]  rewind_stack_do_exit+0x17/0x20
 4652 09:05:46.658893  # [   60.359711] RIP: 0033:0x7ff76e4e68f3
 4653 09:05:46.668409  # [   60.363280] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [   61.179284] RIP: 0033:0x7fb15a0d68f3
 4654 09:05:46.688536  [   61.205039] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4655 09:05:46.701209  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4656 09:05:46.708376  # [   60.382016] RSP: 002b:00007ffd1f3e4e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4657 09:05:46.718100  # [   60.38[   61.223774] RSP: 002b:00007ffdd0ff0588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4658 09:05:46.724531  [   61.253512] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb15a0d68f3
 4659 09:05:46.730906  9573] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff76e4e68f3
 4660 09:05:46.738034  # [   60.396696] RDX: 0000000000000009 RSI: 00007ff76e3d9000 RDI: 0000000000000001
 4661 09:05:46.744517  # [   60.403818] RBP: 00007ff76e3d9000 R08: 00007ff76e3d8010 R09: 0000000000000000
 4662 09:05:46.754182  # [   60.410940[   61.260633] RDX: 0000000000000014 RSI: 00007fb159fc9000 RDI: 0000000000000001
 4663 09:05:46.760536  [   61.289940] RBP: 00007fb159fc9000 R08: 00007fb159fc8010 R09: 0000000000000000
 4664 09:05:46.767615  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4665 09:05:46.773979  # [   60.418062] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4666 09:05:46.777134  # WRITE_RO: saw 'call trace:': ok
 4667 09:05:46.780339  ok 39 selftests: lkdtm: WRITE_RO.sh
 4668 09:05:46.790391  # selftests: lkdtm: WRITE_RO_AF[   61.297062] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4669 09:05:46.796910  [   61.326367] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4670 09:05:46.796996  TER_INIT.sh
 4671 09:05:46.810058  [   61.333494] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4672 09:05:46.813218  [   61.347024] CR2: ffffffffaaa08330
 4673 09:05:46.819762  [   61.350335] ---[ end trace 067e2447cb2cbfde ]---
 4674 09:05:46.823667  [   61.354946] RIP: 0010:lkdtm_BUG+0x5/0x10
 4675 09:05:46.839526  [   61.358862] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4676 09:05:46.846601  [   61.377597] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4677 09:05:46.853129  [   61.382813] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4678 09:05:46.859485  [   61.389934] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4679 09:05:46.866107  [   61.397055] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4680 09:05:46.876359  [   61.404176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4681 09:05:46.882842  [   61.411296] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4682 09:05:46.889139  [   61.418419] FS:  00007fb15a1c9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4683 09:05:46.896089  [   61.426494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4684 09:05:46.902396  [   61.432229] CR2: ffffffffaaa08330 CR3: 0000000104774000 CR4: 00000000001506f0
 4685 09:05:46.912024  [   61.439353] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4686 09:05:46.919112  [   61.448207] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1957, name: cat
 4687 09:05:46.922361  [   61.455760] INFO: lockdep is turned off.
 4688 09:05:46.925689  [   61.459676] irq event stamp: 0
 4689 09:05:46.932208  [   61.462725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4690 09:05:46.941865  [   61.468982] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4691 09:05:46.948286  [   61.477144] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4692 09:05:46.955371  [   61.485305] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4693 09:05:46.961741  [   61.491561] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4694 09:05:46.968240  [   61.499288] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4695 09:05:46.972023  [   61.505195] Call Trace:
 4696 09:05:46.975290  [   61.507638]  dump_stack+0x77/0x9b
 4697 09:05:46.978509  [   61.510948]  ___might_sleep.cold+0xa6/0xb6
 4698 09:05:46.981733  [   61.515038]  exit_signals+0x1c/0x2e0
 4699 09:05:46.984905  [   61.518608]  do_exit+0xd5/0xb00
 4700 09:05:46.988020  [   61.521745]  ? ksys_write+0x68/0xf0
 4701 09:05:46.991286  [   61.525228]  rewind_stack_do_exit+0x17/0x20
 4702 09:05:46.998190  [   61.529404] RIP: 0033:0x7fb15a0d68f3
 4703 09:05:47.014632  [   61.532973] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4704 09:05:47.021135  [   61.551708] RSP: 002b:00007ffdd0ff0588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4705 09:05:47.030853  [   61.559264] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb15a0d68f3
 4706 09:05:47.037872  [   61.566385] RDX: 0000000000000014 RSI: 00007fb159fc9000 RDI: 0000000000000001
 4707 09:05:47.044141  [   61.573506] RBP: 00007fb159fc9000 R08: 00007fb159fc8010 R09: 0000000000000000
 4708 09:05:47.050954  [   61.580627] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4709 09:05:47.057043  [   61.587748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4710 09:05:47.060723  # Killed
 4711 09:05:47.141547  # [   60.591008] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4712 09:05:47.148486  # [   60.596861] lkdtm: attempting bad ro_after_init write at ffffffffaaa08330
 4713 09:05:47.158389  # [   60.625831] BUG: unable to handle page fault for address: ffffffffaaa08330
 4714 09:05:47.161617  # [   60.654856] #PF: supervisor write access in kernel mode
 4715 09:05:47.167961  # [   60.682255] #PF: error_code(0x0003) - permissions violation
 4716 09:05:47.174597  # [   60.687817] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 104576063 PTE 800000005f008161
 4717 09:05:47.180988  # [   60.717816] Oops: 0003 [#14] SMP NOPTI
 4718 09:05:47.188076  # [   60.743748] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4719 09:05:47.194443  # [   60.773660] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4720 09:05:47.198058  # [   60.779575] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4721 09:05:47.217552  # [   60.807142] Code: bb 98 aa e9 e3 9b fd ff 48 c7 c7 a8 bb 98 aa e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 50 bb 98 aa 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4722 09:05:47.224000  # [   60.848065] RSP: 0018:ffffa6d541a2be60 EFLAGS: 00010202
 4723 09:05:47.230710  # [   60.875467] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4724 09:05:47.237181  # [   60.882591] RDX: 00000000abcd1234 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa98bb50
 4725 09:05:47.243749  # [   60.911895] RBP: ffffffffaa98ad46 R08: 0000000000000000 R09: 0000000000000000
 4726 09:05:47.254036  # [   60.919016] R10: 000000[   61.782969] lkdtm: Performing direct entry WRITE_KERN
 4727 09:05:47.257243  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4728 09:05:47.263665  # [   60.948323] R13: ffffa6d541a2bf10 R14: ffffa6d541a2bf10 R15: ffffa1c6c4013000
 4729 09:05:47.273407  # [   60.955446] FS:  00007fb15a1c9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4730 09:05:47.280337  # [   60.985704] CS: [   61.789424] lkdtm: attempting bad 6879395 byte write at ffffffffa9f6e503
 4731 09:05:47.286687   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4732 09:05:47.293703  # [   60.991440] CR2: ffffffffaaa08330 CR3: 0000000104774000 CR4: 00000000001506f0
 4733 09:05:47.296788  # [   61.020746] Call Trace:
 4734 09:05:47.299936  # [   61.023193]  direct_entry.cold+0x2c/0x38
 4735 09:05:47.303088  # [   61.049293]  full_proxy_write+0x56/0x80
 4736 09:05:47.309940  # [   61.818305] BUG: unable to handle page fault for address: ffffffffa9f6e503
 4737 09:05:47.313054  [   61.075308]  vfs_write+0xea/0x3a0
 4738 09:05:47.316694  # [   61.100801]  ksys_write+0x68/0xf0
 4739 09:05:47.319870  # [   61.126297]  do_syscall_64+0x33/0x40
 4740 09:05:47.326686  # [   61.152054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4741 09:05:47.329257  # [   61.179284] RIP: 0033:0x7fb15a0d68f3
 4742 09:05:47.339781  # [   61.205039] Code: 8b 15 a1 [   61.847329] #PF: supervisor write access in kernel mode
 4743 09:05:47.343084  [   61.874727] #PF: error_code(0x0003) - permissions violation
 4744 09:05:47.359143  25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4745 09:05:47.372629  # [   61.223774] RSP: 002b:00007ffdd0ff0588 EFLAGS: 00000246 ORIG_RAX:[   61.880289] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 5e4001e1 
 4746 09:05:47.372723   0[000000000000001
 4747 09:05:47.382322  # [   61.253512] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb15a0d68f3
 4748 09:05:47.388761  # [   61.260633] RDX: 0000000000000014 RSI: 00007fb159fc9000 RDI: 0000000000000001
 4749 09:05:47.398824  # [   61.289940] RBP: 00007fb159fc9000 R08: 00007fb159fc8010 R09: 000   61.908470] Oops: 0003 [#15] SMP NOPTI
 4750 09:05:47.398912  0000000000000
 4751 09:05:47.405166  # [   61.297062] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4752 09:05:47.415208  # [   61.326367] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4753 09:05:47.428633  # [   61.333494] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_[   61.934402] CPU: 0 PID: 1992 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4754 09:05:47.435182  [   61.964317] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4755 09:05:47.441659  debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4756 09:05:47.444882  # [   61.347024] CR2: ffffffffaaa08330
 4757 09:05:47.448047  # [   61.350335] ---[ end trace 067e2447cb2cbfde ]---
 4758 09:05:47.451257  # [   61.354946] RIP: 0010:lkdtm_BUG+0x5/0x10
 4759 09:05:47.461336  # [   61.358862] Code: 89 ff e8 2e b6 a3 f[   61.970232] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4760 09:05:47.474253  f [48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4761 09:05:47.480734  # [   61.377597] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4762 09:05:47.500620  # [   61.382813] R   61.997019] Code: 53 48 c7 c3 03 e5 f6 a9 49 89 dc 48 89 da 49 81 ec 60 ec 8d a9 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec 8d a9 <f3> a4 48 c7 c7 50 bb 98 aa e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4763 09:05:47.507624  AX[: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4764 09:05:47.513948  # [   61.389934] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4765 09:05:47.520314  # [   61.397055] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4766 09:05:47.530152  # [   61.404176] R10:    62.037941] RSP: 0018:ffffa6d541ac3e50 EFLAGS: 00010246
 4767 09:05:47.536843  [   62.065345] RAX: 000000000000003c RBX: ffffffffa9f6e503 RCX: 000000000068f8a3
 4768 09:05:47.540191  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4769 09:05:47.549999  # [   61.411296] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4770 09:05:47.556434  # [   61.418419] FS:  00007fb15a1c9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4771 09:05:47.566585  # [   61.426494[   62.072466] RDX: 0000000000000000 RSI: ffffffffa98dec60 RDI: ffffffffa9f6e503
 4772 09:05:47.573038  [   62.101770] RBP: ffffffffaa98ad5a R08: 0000000000000000 R09: 0000000000000000
 4773 09:05:47.576306  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4774 09:05:47.583331  # [   61.432229] CR2: ffffffffaaa08330 CR3: 0000000104774000 CR4: 00000000001506f0
 4775 09:05:47.592907  # [   61.439353] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4776 09:05:47.602994  # [   61.448207[   62.108894] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f8a3
 4777 09:05:47.609256  ] [in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1957, name: cat
 4778 09:05:47.612446  # [   61.455760] INFO: lockdep is turned off.
 4779 09:05:47.616253  # [   61.459676] irq event stamp: 0
 4780 09:05:47.622454  # [   61.462725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4781 09:05:47.632810  # [   61.468982] hardirq   62.138202] R13: ffffa6d541ac3f10 R14: ffffa6d541ac3f10 R15: ffffa1c6c4676000
 4782 09:05:47.636123  s [last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4783 09:05:47.645832  # [   61.477144] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4784 09:05:47.652272  # [   61.485305] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4785 09:05:47.662364  # [   61.49156   62.167512] FS:  00007f088b861580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4786 09:05:47.665684  [   62.197775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4787 09:05:47.675320  1] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4788 09:05:47.678566  # [   61.499288] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4789 09:05:47.681838  # [   61.505195] Call Trace:
 4790 09:05:47.685056  # [   61.507638]  dump_stack+0x77/0x9b
 4791 09:05:47.694877  # [   61.510948]  ___might_sleep.cold+0[   62.203510] CR2: ffffffffa9f6e503 CR3: 0000000103e2a000 CR4: 00000000001506f0
 4792 09:05:47.698081  [   62.232815] Call Trace:
 4793 09:05:47.698166  xa6/0xb6
 4794 09:05:47.705092  # [   61.515038]  exit_signals+0x1c/0x2e0
 4795 09:05:47.708295  # [   61.518608]  do_exit+0xd5/0xb00
 4796 09:05:47.711551  # [   61.521745]  ? ksys_write+0x68/0xf0
 4797 09:05:47.714643  # [   61.525228]  rewind_stack_do_exit+0x17/0x20
 4798 09:05:47.717871  # [   61.529404] RIP: 0033:0x7fb15a0d68f3
 4799 09:05:47.724949  # [   61.532973] Code: 8b 15 a[   62.235265]  direct_entry.cold+0x2c/0x38
 4800 09:05:47.741184  1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4801 09:05:47.751059  # [   61.551708] RSP: 002b:00007ffdd0ff0588 EFLAGS: 00000246 ORIG_RA[   62.261362]  full_proxy_write+0x56/0x80
 4802 09:05:47.754276  X: 0000000000000001
 4803 09:05:47.760747  # [   61.559264] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb15a0d68f3
 4804 09:05:47.767752  # [   61.566385] RDX: 0000000000000014 RSI: 00007fb159fc9000 RDI: 0000000000000001
 4805 09:05:47.777494  # [   61.573506] RBP: 00007fb159fc9000 R08: 00007fb159fc8010 R09: 0[   62.287377]  vfs_write+0xea/0x3a0
 4806 09:05:47.777579  00[0000000000000
 4807 09:05:47.783856  # [   61.580627] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4808 09:05:47.793569  # [   61.587748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4809 09:05:47.797530  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4810 09:05:47.800672  ok 40 selftests: lkdtm: W   62.312872]  ksys_write+0x68/0xf0
 4811 09:05:47.803820  RITE_RO_AFTER_INIT.sh
 4812 09:05:47.806956  # selftests: lkdtm: WRITE_KERN.sh
 4813 09:05:47.810113  [   62.338371]  do_syscall_64+0x33/0x40
 4814 09:05:47.816586  [   62.346967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4815 09:05:47.820378  [   62.352011] RIP: 0033:0x7f088b73e8f3
 4816 09:05:47.836517  [   62.355582] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4817 09:05:47.846390  [   62.374316] RSP: 002b:00007ffcd581fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4818 09:05:47.852823  [   62.381874] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f088b73e8f3
 4819 09:05:47.859759  [   62.388997] RDX: 000000000000000b RSI: 00007f088b631000 RDI: 0000000000000001
 4820 09:05:47.866167  [   62.396120] RBP: 00007f088b631000 R08: 00007f088b630010 R09: 0000000000000000
 4821 09:05:47.872617  [   62.403243] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4822 09:05:47.879577  [   62.410365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4823 09:05:47.892361  [   62.417492] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4824 09:05:47.895722  [   62.429912] CR2: ffffffffa9f6e503
 4825 09:05:47.902652  [   62.433222] ---[ end trace 067e2447cb2cbfdf ]---
 4826 09:05:47.905845  [   62.437834] RIP: 0010:lkdtm_BUG+0x5/0x10
 4827 09:05:47.925564  [   62.441751] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4828 09:05:47.928613  [   62.460488] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4829 09:05:47.935188  [   62.465706] RAX: ffffffffa98de890 RBX: 0000000000000001 RCX: 0000000000000000
 4830 09:05:47.941722  [   62.472828] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4831 09:05:47.951590  [   62.479951] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4832 09:05:47.958684  [   62.487073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4833 09:05:47.965161  [   62.494196] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4834 09:05:47.971609  [   62.501320] FS:  00007f088b861580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4835 09:05:47.978143  [   62.509394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4836 09:05:47.984588  [   62.515129] CR2: ffffffffa9f6e503 CR3: 0000000103e2a000 CR4: 00000000001506f0
 4837 09:05:47.994338  [   62.522254] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4838 09:05:48.001282  [   62.531110] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1992, name: cat
 4839 09:05:48.004523  [   62.538665] INFO: lockdep is turned off.
 4840 09:05:48.007766  [   62.542580] irq event stamp: 0
 4841 09:05:48.014511  [   62.545629] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4842 09:05:48.024113  [   62.551884] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4843 09:05:48.031031  [   62.560048] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4844 09:05:48.037436  [   62.568210] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4845 09:05:48.047209  [   62.574467] CPU: 0 PID: 1992 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4846 09:05:48.050503  [   62.582196] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4847 09:05:48.053767  [   62.588105] Call Trace:
 4848 09:05:48.057032  [   62.590551]  dump_stack+0x77/0x9b
 4849 09:05:48.060174  [   62.593864]  ___might_sleep.cold+0xa6/0xb6
 4850 09:05:48.064063  [   62.597957]  exit_signals+0x1c/0x2e0
 4851 09:05:48.066677  [   62.601528]  do_exit+0xd5/0xb00
 4852 09:05:48.070724  [   62.604667]  ? ksys_write+0x68/0xf0
 4853 09:05:48.077106  [   62.608153]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4854 09:05:48.080368  [   62.613024]  rewind_stack_do_exit+0x17/0x20
 4855 09:05:48.083601  [   62.617201] RIP: 0033:0x7f088b73e8f3
 4856 09:05:48.103297  [   62.620771] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4857 09:05:48.109684  [   62.639507] RSP: 002b:00007ffcd581fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4858 09:05:48.116675  [   62.647066] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f088b73e8f3
 4859 09:05:48.126209  [   62.654189] RDX: 000000000000000b RSI: 00007f088b631000 RDI: 0000000000000001
 4860 09:05:48.132662  [   62.661311] RBP: 00007f088b631000 R08: 00007f088b630010 R09: 0000000000000000
 4861 09:05:48.139063  [   62.668433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4862 09:05:48.145701  [   62.675556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4863 09:05:48.378580  [   62.910017] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4864 09:05:48.381783  # Killed
 4865 09:05:48.385036  # [   61.782969] lkdtm: Performing direct entry WRITE_KERN
 4866 09:05:48.391486  # [   61.789424] lkdtm: attempting bad 6879395 byte write at ffffffffa9f6e503
 4867 09:05:48.398548  # [   61.818305] BUG: unable to handle page fault for address: ffffffffa9f6e503
 4868 09:05:48.408332  # [   61.847329] #PF: supe[   62.916036] lkdtm: attempting good refcount_inc() without overflow
 4869 09:05:48.411477  rvisor write access in kernel mode
 4870 09:05:48.417976  # [   61.874727] #PF: error_code(0x0003) - permissions violation
 4871 09:05:48.421537  # [   61.880289] PGD 5f229067 P4D 5f229067 PUD 5f22a063 PMD 5e4001e1 
 4872 09:05:48.427753  # [   61.908470] Oops: 0003 [#15] SMP NOPTI
 4873 09:05:48.434659  # [   61.934402] CPU: 0 PID: 1992 Comm[   62.944398] lkdtm: attempting bad refcount_inc() overflow
 4874 09:05:48.440966  : cat Tainted: G      D W         5.10.145-cip17 #1
 4875 09:05:48.447534  # [   61.964317] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4876 09:05:48.450753  # [   61.970232] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4877 09:05:48.461216  # [   61.997019] Code: 53 48 c7 c3 03 e5 f6 a9 49 89 dc 48 89 da 49 81 ec 60 e[   62.971988] ------------[ cut here ]------------
 4878 09:05:48.474000  c 8d a9 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec 8d a9 <f3> a4 48 c7 c7 50 bb 98 aa e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4879 09:05:48.480387  # [   62.037941] RSP: 0018:ffffa6d541ac3e50 EFLAGS: 00010246
 4880 09:05:48.490722  # [   62.065345] RAX: 000000000000003c RBX: ffffffffa9[   62.998758] refcount_t: saturated; leaking memory.
 4881 09:05:48.490817  f6e503 RCX: 000000000068f8a3
 4882 09:05:48.500346  # [   62.072466] RDX: 0000000000000000 RSI: ffffffffa98dec60 RDI: ffffffffa9f6e503
 4883 09:05:48.506858  # [   62.101770] RBP: ffffffffaa98ad5a R08: 0000000000000000 R09: 0000000000000000
 4884 09:05:48.520360  # [   62.108894] R10: 00000000ffffe000 R11: 3fffffffffffff[   63.025768] WARNING: CPU: 0 PID: 2027 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4885 09:05:48.523531  ff R12: 000000000068f8a3
 4886 09:05:48.529885  # [   62.138202] R13: ffffa6d541ac3f10 R14: ffffa6d541ac3f10 R15: ffffa1c6c4676000
 4887 09:05:48.536331  # [   62.167512] FS:  00007f088b861580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4888 09:05:48.553174  # [   62.197775] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   63.056341] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4889 09:05:48.556500  000000080050033
 4890 09:05:48.562985  # [   62.203510] CR2: ffffffffa9f6e503 CR3: 0000000103e2a000 CR4: 00000000001506f0
 4891 09:05:48.566287  # [   62.232815] Call Trace:
 4892 09:05:48.569512  # [   62.235265]  direct_entry.cold+0x2c/0x38
 4893 09:05:48.572760  # [   62.261362]  full_proxy_write+0x56/0x80
 4894 09:05:48.582391  # [   62.287377]  vfs_write+0xea[   63.090945] CPU: 0 PID: 2027 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4895 09:05:48.586324  /0x3a0
 4896 09:05:48.589629  # [   62.312872]  ksys_write+0x68/0xf0
 4897 09:05:48.592767  # [   62.338371]  do_syscall_64+0x33/0x40
 4898 09:05:48.595973  # [   62.346967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4899 09:05:48.602352  # [   62.352011] RIP: 0033:0x7f088b73e8f3
 4900 09:05:48.612665  # [   62.355582] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [   63.120861] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4901 09:05:48.625582  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4902 09:05:48.631837  # [   62.374316] RSP: 002b:00007ffcd581fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4903 09:05:48.638828  # [   62.38[   63.148954] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4904 09:05:48.645494  1874] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f088b73e8f3
 4905 09:05:48.651803  # [   62.388997] RDX: 000000000000000b RSI: 00007f088b631000 RDI: 0000000000000001
 4906 09:05:48.661691  # [   62.396120] RBP: 00007f088b631000 R08: 00007f088b630010 R09: 0000000000000000
 4907 09:05:48.681795  # [   62.403243[   63.176347] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 92 aa c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92
 4908 09:05:48.688359  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4909 09:05:48.694829  # [   62.410365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4910 09:05:48.707660  # [   62.417492] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_[   63.217281] RSP: 0018:ffffa6d541b5be48 EFLAGS: 00010286
 4911 09:05:48.710983  ec_chardev cros_ec_dev cros_usbpd_notify
 4912 09:05:48.714776  # [   62.429912] CR2: ffffffffa9f6e503
 4913 09:05:48.721076  # [   62.433222] ---[ end trace 067e2447cb2cbfdf ]---
 4914 09:05:48.724408  # [   62.437834] RIP: 0010:lkdtm_BUG+0x5/0x10
 4915 09:05:48.737706  # [   62.441751] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 4[   63.244713] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4916 09:05:48.750561  8 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4917 09:05:48.754334  # [   62.460488] RSP: 0018:ffffa6d5408e3e60 EFLAGS: 00010286
 4918 09:05:48.767498  # [   62.465706] RAX: ffffffffa98de890 RBX: 0000[   63.274091] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4919 09:05:48.770684  000000000001 RCX: 0000000000000000
 4920 09:05:48.777011  # [   62.472828] RDX: 0000000000000000 RSI: ffffa1c6eac1bf70 RDI: ffffffffaa59ae90
 4921 09:05:48.783533  # [   62.479951] RBP: ffffffffaa9e60d0 R08: 0000000000000001 R09: 0000000000000001
 4922 09:05:48.797017  # [   62.487073] R10: 00000000ffffe000 R11: 3fffffff[   63.303338] RBP: ffffffffaa98ad65 R08: 0000000000000000 R09: 0000000000000000
 4923 09:05:48.800205  ffffffff R12: 0000000000000004
 4924 09:05:48.806795  # [   62.494196] R13: ffffa6d5408e3f10 R14: ffffa6d5408e3f10 R15: ffffa1c6c59fb000
 4925 09:05:48.813183  # [   62.501320] FS:  00007f088b861580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4926 09:05:48.826537  # [   62.509394] CS:  0010 DS: 0000 ES: 0000 [   63.332756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4927 09:05:48.826630  CR0: 0000000080050033
 4928 09:05:48.832936  # [   62.515129] CR2: ffffffffa9f6e503 CR3: 0000000103e2a000 CR4: 00000000001506f0
 4929 09:05:48.843140  # [   62.522254] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4930 09:05:48.855970  # [   62.531110] in_atomic(): 0, irqs_disable[   63.362005] R13: ffffa6d541b5bf10 R14: ffffa6d541b5bf10 R15: ffffa1c6c332a000
 4931 09:05:48.859774  d(): 1, non_block: 0, pid: 1992, name: cat
 4932 09:05:48.863003  # [   62.538665] INFO: lockdep is turned off.
 4933 09:05:48.866211  # [   62.542580] irq event stamp: 0
 4934 09:05:48.872809  # [   62.545629] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4935 09:05:48.885745  # [   62.551884] hardirqs last disabled at (0): [<ffff[   63.391317] FS:  00007fbf4df52580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 4936 09:05:48.889011  ffffa9100cf0>] copy_process+0x640/0x1c80
 4937 09:05:48.895482  # [   62.560048] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4938 09:05:48.902409  # [   62.568210] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4939 09:05:48.908939  [   63.421564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4940 09:05:48.925602  # [   62.574467] CPU: 0 PID: 1992 Comm: cat Tainted: G      D W         5.10.145-cip17 #1[   63.445656] CR2: 00007fbf4dd21000 CR3: 0000000103f6c000 CR4: 00000000001506f0
 4941 09:05:48.925698  
 4942 09:05:48.928748  # [   62.582196] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4943 09:05:48.931909  # [   62.588105] Call Trace:
 4944 09:05:48.935100  # [   62.590551]  dump_stack+0x77/0x9b
 4945 09:05:48.941638  # [   62.593864]  ___might_sleep.cold+0xa6/0xb6
 4946 09:05:48.945327  # [   62.597957]  exit_signals+0x1c/0x2e0
 4947 09:05:48.948546  # [   62.601528]  do_e[   63.460492] Call Trace:
 4948 09:05:48.948634  xit+0xd5/0xb00
 4949 09:05:48.954867  # [   62.604667]  ? ksys_write+0x68/0xf0
 4950 09:05:48.958694  # [   62.608153]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4951 09:05:48.961973  # [   62.613024]  rewind_stack_do_exit+0x17/0x20
 4952 09:05:48.967952  # [   62.617201] RIP: 0033:0x7f088b73e8f3
 4953 09:05:48.975057  # [   62.620771] Code: 8b 15 a1 25 0e 00 f7 d8 [   63.485141]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4954 09:05:48.991292  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4955 09:05:48.994495  [   63.512113]  direct_entry.cold+0x2c/0x38
 4956 09:05:49.004691  # [   62.639507] RSP: 002b:00007ffcd581fdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   63.530850]  full_proxy_write+0x56/0x80
 4957 09:05:49.004780  
 4958 09:05:49.014279  # [   62.647066] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f088b73e8f3
 4959 09:05:49.020729  # [   62.654189] RDX: 000000000000000b RSI: 00007f088b631000 RDI: 0000000000000001
 4960 09:05:49.027700  # [   62.661311] RBP: 00007f088b631000 R08: 00007f088b630010 R09: 0000000000000000
 4961 09:05:49.030814  # [   63.542192]  vfs_write+0xea/0x3a0
 4962 09:05:49.037650  [   62.668433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4963 09:05:49.044007  # [   62.675556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4964 09:05:49.047144  # WRITE_KERN: saw 'call trace:': ok
 4965 09:05:49.050906  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4966 09:05:49.057363  # selftests: l[   63.567729]  ksys_write+0x68/0xf0
 4967 09:05:49.060669  kdtm: REFCOUNT_INC_OVERFLOW.sh
 4968 09:05:49.063773  [   63.593196]  do_syscall_64+0x33/0x40
 4969 09:05:49.067169  [   63.599533]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4970 09:05:49.070513  [   63.604593] RIP: 0033:0x7fbf4de2e8f3
 4971 09:05:49.089808  [   63.608167] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4972 09:05:49.096853  [   63.626935] RSP: 002b:00007ffe0c344428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4973 09:05:49.106467  [   63.634506] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbf4de2e8f3
 4974 09:05:49.112976  [   63.641632] RDX: 0000000000000016 RSI: 00007fbf4dd21000 RDI: 0000000000000001
 4975 09:05:49.119563  [   63.648758] RBP: 00007fbf4dd21000 R08: 00007fbf4dd20010 R09: 0000000000000000
 4976 09:05:49.126633  [   63.655883] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4977 09:05:49.132955  [   63.663030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4978 09:05:49.136262  [   63.670168] irq event stamp: 0
 4979 09:05:49.142602  [   63.673224] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4980 09:05:49.152789  [   63.679488] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4981 09:05:49.159234  [   63.687658] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 4982 09:05:49.165614  [   63.695851] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4983 09:05:49.168933  [   63.702113] ---[ end trace 067e2447cb2cbfe0 ]---
 4984 09:05:49.175503  [   63.706728] lkdtm: Overflow detected: saturated
 4985 09:05:49.203792  # [   62.910017] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4986 09:05:49.210302  # [   62.916036] lkdtm: attempting good refcount_inc() without overflow
 4987 09:05:49.216888  # [   62.944398] lkdtm: attempting bad refcount_inc() overflow
 4988 09:05:49.220172  # [   62.971988] ------------[ cut here ]------------
 4989 09:05:49.226629  # [   62.998758] refcount_t: saturated; leaking memory.
 4990 09:05:49.236731  # [   63.025768] WARNING: CPU: 0 PID: 2027 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4991 09:05:49.246409  # [   63.056341] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4992 09:05:49.256789  # [   63.090945] CPU: 0 PID: 2027 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4993 09:05:49.263123  # [   63.120861] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4994 09:05:49.266447  # [   63.148954] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4995 09:05:49.286394  # [   63.176347] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 92 aa c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92
 4996 09:05:49.292863  # [   63.217281] RSP: 0018:ffffa6d541b5be48 EFLAGS: 00010286
 4997 09:05:49.299305  # [   63.244713] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4998 09:05:49.305821  # [   63.274091] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 4999 09:05:49.312262  # [   63.303338] RBP: ffffffffaa98ad65 R08: 0000000000000000 R09: 0000000000000000
 5000 09:05:49.318776  # [   63.332756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5001 09:05:49.329124  # [   63.362005] R13: ffffa6d541b5bf10 R14: ffffa6d541b5bf10 R15: ffffa1c6c332a000
 5002 09:05:49.338634  # [   63.391317] FS:  00007fbf4df52580(0000) GS:f[   63.853498] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5003 09:05:49.342406  fffa1c6eac00000(0000) knlGS:0000000000000000
 5004 09:05:49.348705  # [   63.421564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5005 09:05:49.355623  # [   63.445656] CR2: 00007fbf4dd21000 CR3: 0000000103f6c000 CR4: 00000000001506f0
 5006 09:05:49.358806  # [   63.460492] Call Trace:
 5007 09:05:49.365149  # [   63.485141]  lkdtm_REFC[   63.874608] lkdtm: attempting good refcount_add() without overflow
 5008 09:05:49.368469  OUNT_INC_OVERFLOW+0x70/0x98
 5009 09:05:49.371804  # [   63.512113]  direct_entry.cold+0x2c/0x38
 5010 09:05:49.378282  # [   63.530850]  full_proxy_write+0x56/0x80
 5011 09:05:49.381523  # [   63.542192]  vfs_write+0xea/0x3a0
 5012 09:05:49.384708  # [   63.567729]  ksys_write+0x68/0xf0
 5013 09:05:49.388534  # [   63.593196]  do_syscall_64+0x33/0x40
 5014 09:05:49.394778  # [   63.59[   63.902993] lkdtm: attempting bad refcount_add() overflow
 5015 09:05:49.397989  9533]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5016 09:05:49.401788  # [   63.604593] RIP: 0033:0x7fbf4de2e8f3
 5017 09:05:49.421257  # [   63.608167] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[   63.930559] ------------[ cut here ]------------
 5018 09:05:49.424569  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5019 09:05:49.434786  # [   63.626935] RSP: 002b:00007ffe0c344428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5020 09:05:49.441069  # [   63.634506] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbf4de2e8f3
 5021 09:05:49.447431  # [   63.641632] RDX: 0000000[   63.957382] refcount_t: saturated; leaking memory.
 5022 09:05:49.451177  000000016 RSI: 00007fbf4dd21000 RDI: 0000000000000001
 5023 09:05:49.460827  # [   63.648758] RBP: 00007fbf4dd21000 R08: 00007fbf4dd20010 R09: 0000000000000000
 5024 09:05:49.467164  # [   63.655883] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5025 09:05:49.477506  # [   63.663030] R13: 00000000000[   63.984478] WARNING: CPU: 0 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5026 09:05:49.484037  00001 R14: 0000000000020000 R15: 0000000000020000
 5027 09:05:49.487302  # [   63.670168] irq event stamp: 0
 5028 09:05:49.493776  # [   63.673224] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5029 09:05:49.513644  # [   63.679488] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80[   64.014966] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5030 09:05:49.513735  
 5031 09:05:49.520260  # [   63.687658] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5032 09:05:49.526766  # [   63.695851] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5033 09:05:49.533179  # [   63.702113] ---[ end trace 067e2447cb2cbfe0 ]---
 5034 09:05:49.543250  # [   63.706728] lkdtm: Overf[   64.049602] CPU: 0 PID: 2059 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5035 09:05:49.546404  low detected: saturated
 5036 09:05:49.549653  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5037 09:05:49.552825  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5038 09:05:49.556648  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5039 09:05:49.562886  [   64.079468] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5040 09:05:49.569219  [   64.100060] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5041 09:05:49.586166  [   64.105303] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 92 aa c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92
 5042 09:05:49.592505  [   64.124087] RSP: 0018:ffffa6d541bd3e48 EFLAGS: 00010286
 5043 09:05:49.598888  [   64.129325] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5044 09:05:49.605882  [   64.136514] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5045 09:05:49.615771  [   64.143667] RBP: ffffffffaa98ad7b R08: 0000000000000000 R09: 0000000000000000
 5046 09:05:49.622113  [   64.150810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5047 09:05:49.628599  [   64.157967] R13: ffffa6d541bd3f10 R14: ffffa6d541bd3f10 R15: ffffa1c6c364e000
 5048 09:05:49.635109  [   64.165115] FS:  00007f4f6cb003c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5049 09:05:49.641595  [   64.173249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5050 09:05:49.648447  [   64.179021] CR2: 00007f4f6c8d1000 CR3: 000000010557a000 CR4: 00000000001506f0
 5051 09:05:49.651718  [   64.186193] Call Trace:
 5052 09:05:49.657991  [   64.188667]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5053 09:05:49.661122  [   64.193495]  direct_entry.cold+0x2c/0x38
 5054 09:05:49.664405  [   64.197436]  full_proxy_write+0x56/0x80
 5055 09:05:49.668166  [   64.201344]  vfs_write+0xea/0x3a0
 5056 09:05:49.671424  [   64.204740]  ksys_write+0x68/0xf0
 5057 09:05:49.674658  [   64.208130]  do_syscall_64+0x33/0x40
 5058 09:05:49.681217  [   64.211773]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5059 09:05:49.684466  [   64.216892] RIP: 0033:0x7f4f6c9de8f3
 5060 09:05:49.704275  [   64.220579] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5061 09:05:49.710882  [   64.239359] RSP: 002b:00007ffdab600838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5062 09:05:49.717393  [   64.246929] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4f6c9de8f3
 5063 09:05:49.723806  [   64.254072] RDX: 0000000000000016 RSI: 00007f4f6c8d1000 RDI: 0000000000000001
 5064 09:05:49.730258  [   64.261201] RBP: 00007f4f6c8d1000 R08: 00007f4f6c8d0010 R09: 0000000000000000
 5065 09:05:49.740544  [   64.268331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5066 09:05:49.746926  [   64.275457] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5067 09:05:49.750072  [   64.282604] irq event stamp: 0
 5068 09:05:49.756477  [   64.285668] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5069 09:05:49.763611  [   64.291932] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5070 09:05:49.773278  [   64.300101] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5071 09:05:49.776573  [   64.308268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5072 09:05:49.783165  [   64.314551] ---[ end trace 067e2447cb2cbfe1 ]---
 5073 09:05:49.786344  [   64.319178] lkdtm: Overflow detected: saturated
 5074 09:05:49.812694  # [   63.853498] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5075 09:05:49.819195  # [   63.874608] lkdtm: attempting good refcount_add() without overflow
 5076 09:05:49.825649  # [   63.902993] lkdtm: attempting bad refcount_add() overflow
 5077 09:05:49.828840  # [   63.930559] ------------[ cut here ]------------
 5078 09:05:49.835449  # [   63.957382] refcount_t: saturated; leaking memory.
 5079 09:05:49.845412  # [   63.984478] WARNING: CPU: 0 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5080 09:05:49.855033  # [   64.014966] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5081 09:05:49.865357  # [   64.049602] CPU: 0 PID: 2059 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5082 09:05:49.871705  # [   64.079468] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5083 09:05:49.874869  # [   64.100060] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5084 09:05:49.895025  # [   64.105303] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 92 aa c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92
 5085 09:05:49.901459  # [   64.124087] RSP: 0018:ffffa6d541bd3e48 EFLAGS: 00010286
 5086 09:05:49.907964  # [   64.129325] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5087 09:05:49.914358  # [   64.136514] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5088 09:05:49.921418  # [   64.143667] RBP: ffffffffaa98ad7b R08: 0000000000000000 R09: 0000000000000000
 5089 09:05:49.927832  # [   64.150810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5090 09:05:49.937682  # [   64.157967] R13: ffffa6d541bd3f10 R14: ffffa6d541bd3f10 R15: ffffa1c6c364e000
 5091 09:05:49.944141  # [   64.165115] FS:  00007f4f6cb003c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5092 09:05:49.954316  # [   64.1732[   64.460785] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5093 09:05:49.957504  49] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5094 09:05:49.963924  # [   64.179021] CR2: 00007f4f6c8d1000 CR3: 000000010557a000 CR4: 00000000001506f0
 5095 09:05:49.967089  # [   64.186193] Call Trace:
 5096 09:05:49.970909  # [   64.188667]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5097 09:05:49.980679  # [   64.193495]  direct_entry[   64.489164] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5098 09:05:49.983894  .cold+0x2c/0x38
 5099 09:05:49.987232  # [   64.197436]  full_proxy_write+0x56/0x80
 5100 09:05:49.990523  # [   64.201344]  vfs_write+0xea/0x3a0
 5101 09:05:49.993793  # [   64.204740]  ksys_write+0x68/0xf0
 5102 09:05:49.997128  # [   64.208130]  do_syscall_64+0x33/0x40
 5103 09:05:50.003566  # [   64.211773]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5104 09:05:50.006801  # [   64.2[   64.517522] ------------[ cut here ]------------
 5105 09:05:50.010029  16892] RIP: 0033:0x7f4f6c9de8f3
 5106 09:05:50.029936  # [   64.220579] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5107 09:05:50.033158  # [  [   64.544365] refcount_t: saturated; leaking memory.
 5108 09:05:50.042908   64.239359] RSP: 002b:00007ffdab600838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5109 09:05:50.050032  # [   64.246929] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4f6c9de8f3
 5110 09:05:50.056260  # [   64.254072] RDX: 0000000000000016 RSI: 00007f4f6c8d1000 RDI: 0000000000000001
 5111 09:05:50.065986  # [ [   64.571479] WARNING: CPU: 0 PID: 2091 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5112 09:05:50.072966    64.261201] RBP: 00007f4f6c8d1000 R08: 00007f4f6c8d0010 R09: 0000000000000000
 5113 09:05:50.079463  # [   64.268331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5114 09:05:50.085895  # [   64.275457] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5115 09:05:50.098938  # [   64[   64.601960] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5116 09:05:50.102204  .282604] irq event stamp: 0
 5117 09:05:50.108720  # [   64.285668] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5118 09:05:50.115828  # [   64.291932] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5119 09:05:50.128670  # [   64.300101] softirqs last  enabled at (0): [<fffffff[   64.636558] CPU: 0 PID: 2091 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5120 09:05:50.131879  fa9100cf0>] copy_process+0x640/0x1c80
 5121 09:05:50.138391  # [   64.308268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5122 09:05:50.145577  # [   64.314551] ---[ end trace 067e2447cb2cbfe1 ]---
 5123 09:05:50.148740  # [   64.319178] lkdtm: Overflow detected: saturated
 5124 09:05:50.158279  # REFCOUNT_ADD_OVERFLOW: saw 'call[   64.666470] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5125 09:05:50.158369   trace:': ok
 5126 09:05:50.165248  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5127 09:05:50.168521  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5128 09:05:50.174919  [   64.694526] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5129 09:05:50.191216  [   64.710053] Code: 01 01 e8 47 86 98 00 0f 0b e9 35 a7 c4 00 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 92 aa c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 92
 5130 09:05:50.197690  [   64.728837] RSP: 0018:ffffa6d541c4be38 EFLAGS: 00010282
 5131 09:05:50.204616  [   64.734101] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5132 09:05:50.211183  [   64.741275] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5133 09:05:50.217496  [   64.748444] RBP: ffffffffaa98a9b8 R08: 0000000000000000 R09: 0000000000000000
 5134 09:05:50.227490  [   64.755625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5135 09:05:50.233894  [   64.762805] R13: ffffa6d541c4bf10 R14: ffffa6d541c4bf10 R15: ffffa1c6c494f000
 5136 09:05:50.240399  [   64.770010] FS:  00007fe078973580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5137 09:05:50.246906  [   64.778129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5138 09:05:50.253990  [   64.783919] CR2: 00007fe078741000 CR3: 0000000103e12000 CR4: 00000000001506f0
 5139 09:05:50.256951  [   64.791083] Call Trace:
 5140 09:05:50.263786  [   64.793616]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5141 09:05:50.267184  [   64.799152]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5142 09:05:50.273483  [   64.804802]  direct_entry.cold+0x2c/0x38
 5143 09:05:50.276523  [   64.808777]  full_proxy_write+0x56/0x80
 5144 09:05:50.279786  [   64.812689]  vfs_write+0xea/0x3a0
 5145 09:05:50.283016  [   64.816127]  ksys_write+0x68/0xf0
 5146 09:05:50.286256  [   64.819468]  do_syscall_64+0x33/0x40
 5147 09:05:50.292798  [   64.823096]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5148 09:05:50.296139  [   64.828176] RIP: 0033:0x7fe07884e8f3
 5149 09:05:50.312515  [   64.831798] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5150 09:05:50.322816  [   64.850548] RSP: 002b:00007ffe53d7e368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5151 09:05:50.329211  [   64.858123] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe07884e8f3
 5152 09:05:50.335695  [   64.865268] RDX: 000000000000001f RSI: 00007fe078741000 RDI: 0000000000000001
 5153 09:05:50.342698  [   64.872395] RBP: 00007fe078741000 R08: 00007fe078740010 R09: 0000000000000000
 5154 09:05:50.349136  [   64.879523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5155 09:05:50.355516  [   64.886650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5156 09:05:50.358667  [   64.893793] irq event stamp: 0
 5157 09:05:50.365074  [   64.896848] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5158 09:05:50.375351  [   64.903112] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5159 09:05:50.381672  [   64.911280] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5160 09:05:50.388171  [   64.919447] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5161 09:05:50.395206  [   64.925733] ---[ end trace 067e2447cb2cbfe2 ]---
 5162 09:05:50.398506  [   64.930353] lkdtm: Overflow detected: saturated
 5163 09:05:50.428339  # [   64.460785] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5164 09:05:50.434776  # [   64.489164] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5165 09:05:50.437891  # [   64.517522] ------------[ cut here ]------------
 5166 09:05:50.441099  # [   64.544365] refcount_t: saturated; leaking memory.
 5167 09:05:50.450800  # [   64.571479] WARNING: CPU: 0 PID: 2091 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5168 09:05:50.464323  # [   64.601960] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5169 09:05:50.470651  # [   64.636558] CPU: 0 PID: 2091 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5170 09:05:50.477544  # [   64.666470] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5171 09:05:50.483875  # [   64.694526] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5172 09:05:50.504104  # [   64.710053] Code: 01 01 e8 47 86 98 00 0f 0b e9 35 a7 c4 00 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 92 aa c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 92
 5173 09:05:50.507401  # [   64.728837] RSP: 0018:ffffa6d541c4be38 EFLAGS: 00010282
 5174 09:05:50.513772  # [   64.734101] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5175 09:05:50.523417  # [   64.741275] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5176 09:05:50.530107  # [   64.748444] RBP: ffffffffaa98a9b8 R08: 0000000000000000 R09: 0000000000000000
 5177 09:05:50.536429  # [   64.755625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5178 09:05:50.542875  # [   64.762[   65.062820] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5179 09:05:50.549388  805] R13: ffffa6d541c4bf10 R14: ffffa6d541c4bf10 R15: ffffa1c6c494f000
 5180 09:05:50.559366  # [   64.770010] FS:  00007fe078973580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5181 09:05:50.565703  # [   64.778129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5182 09:05:50.572730  # [   64.783919] CR2:[   65.081024] lkdtm: attempting bad refcount_add_not_zero() overflow
 5183 09:05:50.579079   00007fe078741000 CR3: 0000000103e12000 CR4: 00000000001506f0
 5184 09:05:50.582276  # [   64.791083] Call Trace:
 5185 09:05:50.585460  # [   64.793616]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5186 09:05:50.592035  # [   64.799152]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5187 09:05:50.598503  # [   64.804802]  direct_entry.c[   65.109412] ------------[ cut here ]------------
 5188 09:05:50.602365  old+0x2c/0x38
 5189 09:05:50.605705  # [   64.808777]  full_proxy_write+0x56/0x80
 5190 09:05:50.609013  # [   64.812689]  vfs_write+0xea/0x3a0
 5191 09:05:50.612219  # [   64.816127]  ksys_write+0x68/0xf0
 5192 09:05:50.615488  # [   64.819468]  do_syscall_64+0x33/0x40
 5193 09:05:50.622058  # [   64.823096]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5194 09:05:50.625234  # [   64.828[   65.136229] refcount_t: saturated; leaking memory.
 5195 09:05:50.628526  176] RIP: 0033:0x7fe07884e8f3
 5196 09:05:50.648545  # [   64.831798] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5197 09:05:50.658193  # [   6[   65.163216] WARNING: CPU: 0 PID: 2123 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5198 09:05:50.664543  4.850548] RSP: 002b:00007ffe53d7e368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5199 09:05:50.670929  # [   64.858123] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe07884e8f3
 5200 09:05:50.677952  # [   64.865268] RDX: 000000000000001f RSI: 00007fe078741000 RDI: 0000000000000001
 5201 09:05:50.690828  # [   [   65.193879] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5202 09:05:50.697278  64.872395] RBP: 00007fe078741000 R08: 00007fe078740010 R09: 0000000000000000
 5203 09:05:50.707685  # [   64.879523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5204 09:05:50.714178  # [   64.886650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5205 09:05:50.720063  # [   64.8[   65.228451] CPU: 0 PID: 2123 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5206 09:05:50.723280  93793] irq event stamp: 0
 5207 09:05:50.730380  # [   64.896848] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5208 09:05:50.740099  # [   64.903112] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5209 09:05:50.749718  # [   64.911280] softirqs last  enabled at (0): [<ffffffffa[   65.258352] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5210 09:05:50.753003  9100cf0>] copy_process+0x640/0x1c80
 5211 09:05:50.759543  # [   64.919447] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5212 09:05:50.763262  # [   64.925733] ---[ end trace 067e2447cb2cbfe2 ]---
 5213 09:05:50.769611  # [   64.930353] lkdtm: Overflow detected: saturated
 5214 09:05:50.776496  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: sa[   65.286452] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5215 09:05:50.779652  w 'call trace:': ok
 5216 09:05:50.782750  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5217 09:05:50.789246  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5218 09:05:50.809251  [   65.313814] Code: 01 01 e8 47 86 98 00 0f 0b e9 35 a7 c4 00 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 92 aa c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 92
 5219 09:05:50.812570  [   65.344215] RSP: 0018:ffffa6d541cbbe38 EFLAGS: 00010282
 5220 09:05:50.818897  [   65.349463] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5221 09:05:50.825259  [   65.356611] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5222 09:05:50.835731  [   65.363760] RBP: ffffffffaa98a9d8 R08: 0000000000000000 R09: 0000000000000000
 5223 09:05:50.842153  [   65.370903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5224 09:05:50.848489  [   65.378073] R13: ffffa6d541cbbf10 R14: ffffa6d541cbbf10 R15: ffffa1c6c5938000
 5225 09:05:50.855039  [   65.385220] FS:  00007ff18eedd580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5226 09:05:50.862029  [   65.393333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5227 09:05:50.868330  [   65.399094] CR2: 00007ff18eca9000 CR3: 000000010337e000 CR4: 00000000001506f0
 5228 09:05:50.871517  [   65.406256] Call Trace:
 5229 09:05:50.878537  [   65.408733]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5230 09:05:50.884894  [   65.414252]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5231 09:05:50.887996  [   65.419846]  direct_entry.cold+0x2c/0x38
 5232 09:05:50.891146  [   65.423812]  full_proxy_write+0x56/0x80
 5233 09:05:50.894315  [   65.427674]  vfs_write+0xea/0x3a0
 5234 09:05:50.898098  [   65.431056]  ksys_write+0x68/0xf0
 5235 09:05:50.901379  [   65.434422]  do_syscall_64+0x33/0x40
 5236 09:05:50.908052  [   65.438081]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5237 09:05:50.911236  [   65.443183] RIP: 0033:0x7ff18edb68f3
 5238 09:05:50.927425  [   65.446878] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5239 09:05:50.937668  [   65.465695] RSP: 002b:00007ffda4c69c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5240 09:05:50.944117  [   65.473349] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff18edb68f3
 5241 09:05:50.950527  [   65.480588] RDX: 000000000000001f RSI: 00007ff18eca9000 RDI: 0000000000000001
 5242 09:05:50.957056  [   65.487836] RBP: 00007ff18eca9000 R08: 00007ff18eca8010 R09: 0000000000000000
 5243 09:05:50.966705  [   65.494987] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5244 09:05:50.973220  [   65.502142] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5245 09:05:50.977018  [   65.509284] irq event stamp: 0
 5246 09:05:50.983469  [   65.512340] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5247 09:05:50.989843  [   65.518602] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5248 09:05:51.000155  [   65.526768] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5249 09:05:51.002826  [   65.534953] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5250 09:05:51.010023  [   65.541219] ---[ end trace 067e2447cb2cbfe3 ]---
 5251 09:05:51.013287  [   65.545835] lkdtm: Overflow detected: saturated
 5252 09:05:51.044127  # [   65.062820] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5253 09:05:51.050360  # [   65.081024] lkdtm: attempting bad refcount_add_not_zero() overflow
 5254 09:05:51.054222  # [   65.109412] ------------[ cut here ]------------
 5255 09:05:51.057498  # [   65.136229] refcount_t: saturated; leaking memory.
 5256 09:05:51.067164  # [   65.163216] WARNING: CPU: 0 PID: 2123 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5257 09:05:51.080446  # [   65.193879] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5258 09:05:51.086749  # [   65.228451] CPU: 0 PID: 2123 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5259 09:05:51.093706  # [   65.258352] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5260 09:05:51.100269  # [   65.286452] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5261 09:05:51.116375  # [   65.313814] Code: 01 01 e8 47 86 98 00 0f 0b e9 35 a7 c4 00 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 92 aa c6 05 7a 49 94 01 01 e8 24 86 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 92
 5262 09:05:51.122871  # [   65.344215] RSP: 0018:ffffa6d541cbbe38 EFLAGS: 00010282
 5263 09:05:51.129252  # [   65.349463] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5264 09:05:51.139520  # [   65.356611] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5265 09:05:51.145955  # [   65.363760] RBP: ffffffffaa98a9d8 R08: 0000000000000000 R09: 0000000000000000
 5266 09:05:51.156204  # [   65.370903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[   65.681399] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5267 09:05:51.159447  0000000001f
 5268 09:05:51.165999  # [   65.378073] R13: ffffa6d541cbbf10 R14: ffffa6d541cbbf10 R15: ffffa1c6c5938000
 5269 09:05:51.172358  # [   65.385220] FS:  00007ff18eedd580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5270 09:05:51.185574  # [   65.393333] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   65.693762] lkdtm: attempting good refcount_dec()
 5271 09:05:51.185667  33
 5272 09:05:51.192504  # [   65.399094] CR2: 00007ff18eca9000 CR3: 000000010337e000 CR4: 00000000001506f0
 5273 09:05:51.195681  # [   65.406256] Call Trace:
 5274 09:05:51.198891  # [   65.408733]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5275 09:05:51.205385  # [   65.414252]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5276 09:05:51.211935  # [   6[   65.720630] lkdtm: attempting bad refcount_dec() to zero
 5277 09:05:51.215237  5.419846]  direct_entry.cold+0x2c/0x38
 5278 09:05:51.218558  # [   65.423812]  full_proxy_write+0x56/0x80
 5279 09:05:51.221779  # [   65.427674]  vfs_write+0xea/0x3a0
 5280 09:05:51.225508  # [   65.431056]  ksys_write+0x68/0xf0
 5281 09:05:51.228837  # [   65.434422]  do_syscall_64+0x33/0x40
 5282 09:05:51.238414  # [   65.438081]  entry_SYSCALL_64_after_hwfram[   65.748149] ------------[ cut here ]------------
 5283 09:05:51.238515  e+0x61/0xc6
 5284 09:05:51.241634  # [   65.443183] RIP: 0033:0x7ff18edb68f3
 5285 09:05:51.264695  # [   65.446878] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[   65.774928] refcount_t: decrement hit 0; leaking memory.
 5286 09:05:51.267888  8 48 89 54 24 18
 5287 09:05:51.274850  # [   65.465695] RSP: 002b:00007ffda4c69c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5288 09:05:51.281191  # [   65.473349] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff18edb68f3
 5289 09:05:51.297498  # [   65.480588] RDX: 000000000000001f RSI: 00007ff18eca9000 RDI:[   65.802455] WARNING: CPU: 0 PID: 2155 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5290 09:05:51.297601   0000000000000001
 5291 09:05:51.304433  # [   65.487836] RBP: 00007ff18eca9000 R08: 00007ff18eca8010 R09: 0000000000000000
 5292 09:05:51.313992  # [   65.494987] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5293 09:05:51.330783  # [   65.502142] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   65.833055] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5294 09:05:51.333994  0000000020000
 5295 09:05:51.337231  # [   65.509284] irq event stamp: 0
 5296 09:05:51.340202  # [   65.512340] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5297 09:05:51.350014  # [   65.518602] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5298 09:05:51.360259  # [   65.526768] softirqs last  en[   65.867723] CPU: 0 PID: 2155 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5299 09:05:51.366527  abled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5300 09:05:51.373525  # [   65.534953] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5301 09:05:51.376704  # [   65.541219] ---[ end trace 067e2447cb2cbfe3 ]---
 5302 09:05:51.383062  # [   65.545835] lkdtm: Overflow detected: saturated
 5303 09:05:51.390118  # REFCOUNT_[   65.897568] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5304 09:05:51.393141  ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5305 09:05:51.399550  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5306 09:05:51.402820  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5307 09:05:51.406154  [   65.925715] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5308 09:05:51.426089  [   65.943628] Code: 50 68 92 aa c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 20 68 92 aa c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5309 09:05:51.432621  [   65.962458] RSP: 0018:ffffa6d541d33e48 EFLAGS: 00010286
 5310 09:05:51.439335  [   65.967725] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5311 09:05:51.445794  [   65.974898] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5312 09:05:51.452200  [   65.982065] RBP: ffffffffaa98ad91 R08: 0000000000000000 R09: 0000000000000000
 5313 09:05:51.459187  [   65.989238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5314 09:05:51.465860  [   65.996419] R13: ffffa6d541d33f10 R14: ffffa6d541d33f10 R15: ffffa1c6c3334000
 5315 09:05:51.475562  [   66.003615] FS:  00007fc187af1580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5316 09:05:51.481938  [   66.011756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5317 09:05:51.488266  [   66.017566] CR2: 00007fc1878f1000 CR3: 0000000104010000 CR4: 00000000001506f0
 5318 09:05:51.491601  [   66.024768] Call Trace:
 5319 09:05:51.495316  [   66.027382]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5320 09:05:51.498465  [   66.031894]  direct_entry.cold+0x2c/0x38
 5321 09:05:51.501664  [   66.035891]  full_proxy_write+0x56/0x80
 5322 09:05:51.504885  [   66.039865]  vfs_write+0xea/0x3a0
 5323 09:05:51.508111  [   66.043284]  ksys_write+0x68/0xf0
 5324 09:05:51.515169  [   66.046682]  do_syscall_64+0x33/0x40
 5325 09:05:51.518474  [   66.050353]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5326 09:05:51.521670  [   66.055450] RIP: 0033:0x7fc1879fe8f3
 5327 09:05:51.541012  [   66.059123] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5328 09:05:51.548042  [   66.077931] RSP: 002b:00007fffb7aeb578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5329 09:05:51.554431  [   66.085500] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc1879fe8f3
 5330 09:05:51.564119  [   66.092646] RDX: 0000000000000012 RSI: 00007fc1878f1000 RDI: 0000000000000001
 5331 09:05:51.571111  [   66.099776] RBP: 00007fc1878f1000 R08: 00007fc1878f0010 R09: 0000000000000000
 5332 09:05:51.577350  [   66.106904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5333 09:05:51.584282  [   66.114031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5334 09:05:51.587567  [   66.121165] irq event stamp: 0
 5335 09:05:51.594006  [   66.124235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5336 09:05:51.600282  [   66.130498] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5337 09:05:51.610498  [   66.138668] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5338 09:05:51.616808  [   66.146836] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5339 09:05:51.620169  [   66.153097] ---[ end trace 067e2447cb2cbfe4 ]---
 5340 09:05:51.626603  [   66.157734] lkdtm: Zero detected: saturated
 5341 09:05:51.655550  # [   65.681399] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5342 09:05:51.662599  # [   65.693762] lkdtm: attempting good refcount_dec()
 5343 09:05:51.665797  # [   65.720630] lkdtm: attempting bad refcount_dec() to zero
 5344 09:05:51.672284  # [   65.748149] ------------[ cut here ]------------
 5345 09:05:51.675611  # [   65.774928] refcount_t: decrement hit 0; leaking memory.
 5346 09:05:51.685547  # [   65.802455] WARNING: CPU: 0 PID: 2155 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5347 09:05:51.698359  # [   65.833055] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5348 09:05:51.705446  # [   65.867723] CPU: 0 PID: 2155 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5349 09:05:51.711763  # [   65.897568] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5350 09:05:51.718162  # [   65.925715] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5351 09:05:51.738383  # [   65.943628] Code: 50 68 92 aa c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 20 68 92 aa c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5352 09:05:51.741640  # [   65.962458] RSP: 0018:ffffa6d541d33e48 EFLAGS: 00010286
 5353 09:05:51.748101  # [   65.967725] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5354 09:05:51.757585  # [   65.974898] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5355 09:05:51.767899  # [   65.982065] RBP: ffffffffaa98ad91 R08: 0000000000000000 [   66.295465] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5356 09:05:51.771106  R09: 0000000000000000
 5357 09:05:51.777597  # [   65.989238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5358 09:05:51.784572  # [   65.996419] R13: ffffa6d541d33f10 R14: ffffa6d541d33f10 R15: ffffa1c6c3334000
 5359 09:05:51.794133  # [   66.003615] FS:  00007fc187af1580(0000) GS:ffffa1c6eac00000([   66.304358] lkdtm: attempting bad refcount_dec() below zero
 5360 09:05:51.797490  0000) knlGS:0000000000000000
 5361 09:05:51.803735  # [   66.011756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5362 09:05:51.810774  # [   66.017566] CR2: 00007fc1878f1000 CR3: 0000000104010000 CR4: 00000000001506f0
 5363 09:05:51.814025  # [   66.024768] Call Trace:
 5364 09:05:51.823880  # [   66.027382]  lkdtm_REFCOUNT_DEC_ZERO+0x[   66.332147] ------------[ cut here ]------------
 5365 09:05:51.823968  4d/0xbd
 5366 09:05:51.827145  # [   66.031894]  direct_entry.cold+0x2c/0x38
 5367 09:05:51.830427  # [   66.035891]  full_proxy_write+0x56/0x80
 5368 09:05:51.833673  # [   66.039865]  vfs_write+0xea/0x3a0
 5369 09:05:51.836788  # [   66.043284]  ksys_write+0x68/0xf0
 5370 09:05:51.840011  # [   66.046682]  do_syscall_64+0x33/0x40
 5371 09:05:51.850380  # [   66.050353]  entry_SYSCALL[   66.358948] refcount_t: decrement hit 0; leaking memory.
 5372 09:05:51.853528  _64_after_hwframe+0x61/0xc6
 5373 09:05:51.856713  # [   66.055450] RIP: 0033:0x7fc1879fe8f3
 5374 09:05:51.879703  # [   66.059123] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   66.386475] WARNING: CPU: 1 PID: 2190 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5375 09:05:51.883027  40 00 48 83 ec 28 48 89 54 24 18
 5376 09:05:51.889256  # [   66.077931] RSP: 002b:00007fffb7aeb578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5377 09:05:51.899618  # [   66.085500] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc1879fe8f3
 5378 09:05:51.916059  # [   66.092646] RDX: 0000000000000012 RSI: 00007[   66.417069] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5379 09:05:51.919344  fc1878f1000 RDI: 0000000000000001
 5380 09:05:51.925861  # [   66.099776] RBP: 00007fc1878f1000 R08: 00007fc1878f0010 R09: 0000000000000000
 5381 09:05:51.932457  # [   66.106904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5382 09:05:51.945932  # [   66.114031] R13: 0000000000000001 R14: 000000000[   66.451671] CPU: 1 PID: 2190 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5383 09:05:51.949122  0020000 R15: 0000000000020000
 5384 09:05:51.952202  # [   66.121165] irq event stamp: 0
 5385 09:05:51.958573  # [   66.124235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5386 09:05:51.965616  # [   66.130498] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5387 09:05:51.972165  # [   66.138668] s[   66.481596] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5388 09:05:51.978540  oftirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5389 09:05:51.984912  # [   66.146836] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5390 09:05:51.991415  # [   66.153097] ---[ end trace 067e2447cb2cbfe4 ]---
 5391 09:05:52.001500  # [   66.157734] lkdtm: Zero detected: saturated[   66.509692] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5392 09:05:52.004758  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5393 09:05:52.007892  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5394 09:05:52.011746  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5395 09:05:52.031025  [   66.537069] Code: 50 68 92 aa c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 20 68 92 aa c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5396 09:05:52.037639  [   66.567647] RSP: 0018:ffffa6d541db3e48 EFLAGS: 00010286
 5397 09:05:52.044570  [   66.572871] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5398 09:05:52.051096  [   66.579998] RDX: ffffa1c6ead2c660 RSI: ffffa1c6ead1bf70 RDI: ffffa1c6ead1bf70
 5399 09:05:52.057543  [   66.587126] RBP: ffffffffaa98ada3 R08: 0000000000000000 R09: 0000000000000000
 5400 09:05:52.064084  [   66.594255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5401 09:05:52.070462  [   66.601383] R13: ffffa6d541db3f10 R14: ffffa6d541db3f10 R15: ffffa1c6c59e8000
 5402 09:05:52.080186  [   66.608512] FS:  00007faf8b7f9580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 5403 09:05:52.087251  [   66.616593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5404 09:05:52.093589  [   66.622334] CR2: 00007faf8b5c9000 CR3: 00000001032d6000 CR4: 00000000001506e0
 5405 09:05:52.096672  [   66.629463] Call Trace:
 5406 09:05:52.099940  [   66.631916]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5407 09:05:52.103848  [   66.636707]  direct_entry.cold+0x2c/0x38
 5408 09:05:52.107035  [   66.640633]  full_proxy_write+0x56/0x80
 5409 09:05:52.109965  [   66.644470]  vfs_write+0xea/0x3a0
 5410 09:05:52.113184  [   66.647785]  ksys_write+0x68/0xf0
 5411 09:05:52.116955  [   66.651102]  do_syscall_64+0x33/0x40
 5412 09:05:52.123514  [   66.654678]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5413 09:05:52.126650  [   66.659727] RIP: 0033:0x7faf8b6d68f3
 5414 09:05:52.145993  [   66.663303] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5415 09:05:52.152555  [   66.682046] RSP: 002b:00007ffe203cc4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5416 09:05:52.159555  [   66.689621] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faf8b6d68f3
 5417 09:05:52.165979  [   66.696752] RDX: 0000000000000016 RSI: 00007faf8b5c9000 RDI: 0000000000000001
 5418 09:05:52.175718  [   66.703879] RBP: 00007faf8b5c9000 R08: 00007faf8b5c8010 R09: 0000000000000000
 5419 09:05:52.182787  [   66.711011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5420 09:05:52.189143  [   66.718140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5421 09:05:52.192208  [   66.725275] irq event stamp: 0
 5422 09:05:52.198670  [   66.728333] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5423 09:05:52.205684  [   66.734597] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5424 09:05:52.215135  [   66.742767] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5425 09:05:52.222115  [   66.750936] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5426 09:05:52.225414  [   66.757197] ---[ end trace 067e2447cb2cbfe5 ]---
 5427 09:05:52.228623  [   66.761814] lkdtm: Negative detected: saturated
 5428 09:05:52.256323  # [   66.295465] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5429 09:05:52.262676  # [   66.304358] lkdtm: attempting bad refcount_dec() below zero
 5430 09:05:52.269011  # [   66.332147] ------------[ cut here ]------------
 5431 09:05:52.272823  # [   66.358948] refcount_t: decrement hit 0; leaking memory.
 5432 09:05:52.282488  # [   66.386475] WARNING: CPU: 1 PID: 2190 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5433 09:05:52.295370  # [   66.417069] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5434 09:05:52.302221  # [   66.451671] CPU: 1 PID: 2190 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5435 09:05:52.308529  # [   66.481596] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5436 09:05:52.311816  # [   66.509692] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5437 09:05:52.332104  # [   66.537069] Code: 50 68 92 aa c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 20 68 92 aa c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5438 09:05:52.338672  # [   66.567647] RSP: 0018:ffffa6d541db3e48 EFLAGS: 00010286
 5439 09:05:52.344914  # [   66.572871] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5440 09:05:52.351378  # [   66.579998] RDX: ffffa1c6ead2c660 RSI: ffffa1c6ead1bf70 RDI: ffffa1c6ead1bf70
 5441 09:05:52.358398  # [   66.587126] RBP: ffffffffaa98ada3 R08: 0000000000000000 R09: 0000000000000000
 5442 09:05:52.368066  # [   66.594255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5443 09:05:52.374560  # [   66.601383] R13: ffffa6d541db3f10 R14: ffffa6d541db3f10 R15: ffffa1c6c59e8000
 5444 09:05:52.381417  # [   66.608512] FS:  00007faf8b7f9580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 5445 09:05:52.387814  # [   66.616593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5446 09:05:52.397783  # [   66.622[   66.913373] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5447 09:05:52.401048  334] CR2: 00007faf8b5c9000 CR3: 00000001032d6000 CR4: 00000000001506e0
 5448 09:05:52.404185  # [   66.629463] Call Trace:
 5449 09:05:52.410574  # [   66.631916]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5450 09:05:52.413926  # [   66.636707]  direct_entry.cold+0x2c/0x38
 5451 09:05:52.417697  # [   66.640633]  full_proxy_write+0x56/0x80
 5452 09:05:52.424067  # [ [   66.932944] lkdtm: attempting bad refcount_dec_and_test() below zero
 5453 09:05:52.427196    66.644470]  vfs_write+0xea/0x3a0
 5454 09:05:52.430417  # [   66.647785]  ksys_write+0x68/0xf0
 5455 09:05:52.433648  # [   66.651102]  do_syscall_64+0x33/0x40
 5456 09:05:52.440819  # [   66.654678]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5457 09:05:52.443492  # [   66.659727] RIP: 0033:0x7faf8b6d68f3
 5458 09:05:52.450536  # [   66.663303] Code: 8b 15 a1 25[   66.961490] ------------[ cut here ]------------
 5459 09:05:52.466583   0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5460 09:05:52.479969  # [   66.682046] RSP: 002b:00007ffe203cc4f8 EFLAGS: 00000246 ORIG_RAX: 0[   66.988307] refcount_t: underflow; use-after-free.
 5461 09:05:52.480058  000000000000001
 5462 09:05:52.486421  # [   66.689621] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faf8b6d68f3
 5463 09:05:52.492921  # [   66.696752] RDX: 0000000000000016 RSI: 00007faf8b5c9000 RDI: 0000000000000001
 5464 09:05:52.509803  # [   66.703879] RBP: 00007faf8b5c9000 R08: 00007faf8b5c8010 R09: 00000[   67.015305] WARNING: CPU: 0 PID: 2225 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5465 09:05:52.509891  00000000000
 5466 09:05:52.516301  # [   66.711011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5467 09:05:52.526166  # [   66.718140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5468 09:05:52.529301  # [   66.725275] irq event stamp: 0
 5469 09:05:52.542244  # [   66.728333] hardirqs last  enable[   67.045951] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5470 09:05:52.545517  d at (0): [<0000000000000000>] 0x0
 5471 09:05:52.555853  # [   66.734597] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5472 09:05:52.562362  # [   66.742767] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5473 09:05:52.572138  # [   66.750936] softirqs la[   67.080511] CPU: 0 PID: 2225 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5474 09:05:52.578454  st disabled at (0): [<0000000000000000>] 0x0
 5475 09:05:52.582300  # [   66.757197] ---[ end trace 067e2447cb2cbfe5 ]---
 5476 09:05:52.588625  # [   66.761814] lkdtm: Negative detected: saturated
 5477 09:05:52.591935  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5478 09:05:52.602021  ok 47 selftests: lkdtm: REFCOUNT_DEC[   67.110402] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5479 09:05:52.602110  _NEGATIVE.sh
 5480 09:05:52.608463  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5481 09:05:52.611737  [   67.138527] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5482 09:05:52.631293  [   67.149704] Code: 01 01 e8 24 86 98 00 0f 0b e9 12 a7 c4 00 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 92 aa c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5483 09:05:52.638210  [   67.168501] RSP: 0018:ffffa6d541e23e40 EFLAGS: 00010286
 5484 09:05:52.644796  [   67.173758] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5485 09:05:52.651226  [   67.180929] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5486 09:05:52.657705  [   67.188095] RBP: ffffffffaa98a9f8 R08: 0000000000000000 R09: 0000000000000000
 5487 09:05:52.664089  [   67.195271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5488 09:05:52.674225  [   67.202447] R13: ffffa6d541e23f10 R14: ffffa6d541e23f10 R15: ffffa1c6c1f13000
 5489 09:05:52.680592  [   67.209634] FS:  00007f07161a9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5490 09:05:52.687027  [   67.217765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5491 09:05:52.694087  [   67.223576] CR2: 00007f0715fa9000 CR3: 0000000102668000 CR4: 00000000001506f0
 5492 09:05:52.697330  [   67.230774] Call Trace:
 5493 09:05:52.700367  [   67.233245]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5494 09:05:52.706741  [   67.238735]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5495 09:05:52.710536  [   67.244303]  direct_entry.cold+0x2c/0x38
 5496 09:05:52.717021  [   67.248223]  full_proxy_write+0x56/0x80
 5497 09:05:52.720291  [   67.252059]  vfs_write+0xea/0x3a0
 5498 09:05:52.723473  [   67.255372]  ksys_write+0x68/0xf0
 5499 09:05:52.726657  [   67.258705]  do_syscall_64+0x33/0x40
 5500 09:05:52.730389  [   67.262297]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5501 09:05:52.733636  [   67.267348] RIP: 0033:0x7f07160b68f3
 5502 09:05:52.753185  [   67.270923] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5503 09:05:52.759635  [   67.289664] RSP: 002b:00007fff1f7c2b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5504 09:05:52.766654  [   67.297242] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f07160b68f3
 5505 09:05:52.776277  [   67.304370] RDX: 000000000000001f RSI: 00007f0715fa9000 RDI: 0000000000000001
 5506 09:05:52.782644  [   67.311497] RBP: 00007f0715fa9000 R08: 00007f0715fa8010 R09: 0000000000000000
 5507 09:05:52.789657  [   67.318624] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5508 09:05:52.796078  [   67.325775] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5509 09:05:52.799408  [   67.332915] irq event stamp: 0
 5510 09:05:52.805591  [   67.335977] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5511 09:05:52.812612  [   67.342240] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5512 09:05:52.822137  [   67.350409] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5513 09:05:52.829044  [   67.358584] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5514 09:05:52.832196  [   67.364844] ---[ end trace 067e2447cb2cbfe6 ]---
 5515 09:05:52.838631  [   67.369459] lkdtm: Negative detected: saturated
 5516 09:05:52.867897  # [   66.913373] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5517 09:05:52.874831  # [   66.932944] lkdtm: attempting bad refcount_dec_and_test() below zero
 5518 09:05:52.878104  # [   66.961490] ------------[ cut here ]------------
 5519 09:05:52.884533  # [   66.988307] refcount_t: underflow; use-after-free.
 5520 09:05:52.891326  # [   67.015305] WARNING: CPU: 0 PID: 2225 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5521 09:05:52.904041  # [   67.045951] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5522 09:05:52.911058  # [   67.080511] CPU: 0 PID: 2225 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5523 09:05:52.917235  # [   67.110402] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5524 09:05:52.923727  # [   67.138527] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5525 09:05:52.943694  # [   67.149704] Code: 01 01 e8 24 86 98 00 0f 0b e9 12 a7 c4 00 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 92 aa c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5526 09:05:52.946984  # [   67.168501] RSP: 0018:ffffa6d541e23e40 EFLAGS: 00010286
 5527 09:05:52.953554  # [   67.173758] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5528 09:05:52.963700  # [   67.180929] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5529 09:05:52.970063  # [   67.188095] RBP: ffffffffaa98a9f8 R08: 0000000000000000 R09: 0000000000000000
 5530 09:05:52.976415  # [   67.195271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5531 09:05:52.983558  # [   67.202447] R13: ffffa6d541e23f10 R14: ffffa6d541e23f10 R15: ffffa1c6c1f13000
 5532 09:05:52.996423  # [   67.209634] FS:  00007f07161a9580(0000) GS:ffffa1c6eac00000([   67.507594] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5533 09:05:52.999707  0000) knlGS:0000000000000000
 5534 09:05:53.006103  # [   67.217765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5535 09:05:53.013136  # [   67.223576] CR2: 00007f0715fa9000 CR3: 0000000102668000 CR4: 00000000001506f0
 5536 09:05:53.016276  # [   67.230774] Call Trace:
 5537 09:05:53.025851  # [   67.233245]  __refcount_sub_and_test.co[   67.533134] lkdtm: attempting bad refcount_sub_and_test() below zero
 5538 09:05:53.025959  nstprop.0+0x3c/0x50
 5539 09:05:53.032738  # [   67.238735]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5540 09:05:53.035805  # [   67.244303]  direct_entry.cold+0x2c/0x38
 5541 09:05:53.039444  # [   67.248223]  full_proxy_write+0x56/0x80
 5542 09:05:53.042730  # [   67.252059]  vfs_write+0xea/0x3a0
 5543 09:05:53.052362  # [   67.255372]  ksys_write+0x68/0x[   67.561662] ------------[ cut here ]------------
 5544 09:05:53.052537  f0
 5545 09:05:53.055664  # [   67.258705]  do_syscall_64+0x33/0x40
 5546 09:05:53.062405  # [   67.262297]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5547 09:05:53.065608  # [   67.267348] RIP: 0033:0x7f07160b68f3
 5548 09:05:53.078636  # [   67.270923] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18[   67.588510] refcount_t: underflow; use-after-free.
 5549 09:05:53.088955   00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5550 09:05:53.095434  # [   67.289664] RSP: 002b:00007fff1f7c2b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5551 09:05:53.108461  # [   67.297242] RAX: ffffffffffffffda RBX: 00000000000[   67.615487] WARNING: CPU: 0 PID: 2260 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5552 09:05:53.111588  0001f RCX: 00007f07160b68f3
 5553 09:05:53.118125  # [   67.304370] RDX: 000000000000001f RSI: 00007f0715fa9000 RDI: 0000000000000001
 5554 09:05:53.125241  # [   67.311497] RBP: 00007f0715fa9000 R08: 00007f0715fa8010 R09: 0000000000000000
 5555 09:05:53.144727  # [   67.318624] R10: fffffffffffffbc5 R11: 000000000000024[   67.646146] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5556 09:05:53.144833  6 R12: 0000000000000001
 5557 09:05:53.154690  # [   67.325775] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5558 09:05:53.157936  # [   67.332915] irq event stamp: 0
 5559 09:05:53.164359  # [   67.335977] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5560 09:05:53.174634  # [   67.342240] hardirqs last disab[   67.680725] CPU: 0 PID: 2260 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5561 09:05:53.177868  led at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5562 09:05:53.187453  # [   67.350409] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5563 09:05:53.194197  # [   67.358584] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5564 09:05:53.200544  # [   67.364844] ---[ end [   67.710606] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5565 09:05:53.203829  trace 067e2447cb2cbfe6 ]---
 5566 09:05:53.210920  # [   67.369459] lkdtm: Negative detected: saturated
 5567 09:05:53.217342  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5568 09:05:53.220655  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5569 09:05:53.230253  # selftests: lkdtm: REFCOUNT_SUB_AND_TES[   67.738698] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5570 09:05:53.230348  T_NEGATIVE.sh
 5571 09:05:53.250170  [   67.766053] Code: 01 01 e8 24 86 98 00 0f 0b e9 12 a7 c4 00 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 92 aa c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5572 09:05:53.253429  [   67.786098] RSP: 0018:ffffa6d541ea3e40 EFLAGS: 00010286
 5573 09:05:53.263370  [   67.791346] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5574 09:05:53.269459  [   67.798495] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5575 09:05:53.275983  [   67.805638] RBP: ffffffffaa98aa18 R08: 0000000000000000 R09: 0000000000000000
 5576 09:05:53.282608  [   67.812800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5577 09:05:53.289245  [   67.819945] R13: ffffa6d541ea3f10 R14: ffffa6d541ea3f10 R15: ffffa1c6c279b000
 5578 09:05:53.299004  [   67.827130] FS:  00007f8e285fb580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5579 09:05:53.305608  [   67.835228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5580 09:05:53.311913  [   67.841005] CR2: 00007f8e283c9000 CR3: 0000000105922000 CR4: 00000000001506f0
 5581 09:05:53.315131  [   67.848149] Call Trace:
 5582 09:05:53.318475  [   67.850672]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5583 09:05:53.324951  [   67.856216]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5584 09:05:53.328271  [   67.861896]  direct_entry.cold+0x2c/0x38
 5585 09:05:53.332134  [   67.865884]  full_proxy_write+0x56/0x80
 5586 09:05:53.334800  [   67.869780]  vfs_write+0xea/0x3a0
 5587 09:05:53.338112  [   67.873208]  ksys_write+0x68/0xf0
 5588 09:05:53.345125  [   67.876598]  do_syscall_64+0x33/0x40
 5589 09:05:53.348415  [   67.880314]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5590 09:05:53.351525  [   67.885398] RIP: 0033:0x7f8e284d68f3
 5591 09:05:53.371439  [   67.889042] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5592 09:05:53.377962  [   67.907816] RSP: 002b:00007ffee20048b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5593 09:05:53.384284  [   67.915434] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8e284d68f3
 5594 09:05:53.394661  [   67.922569] RDX: 000000000000001f RSI: 00007f8e283c9000 RDI: 0000000000000001
 5595 09:05:53.401002  [   67.929695] RBP: 00007f8e283c9000 R08: 00007f8e283c8010 R09: 0000000000000000
 5596 09:05:53.407229  [   67.936821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5597 09:05:53.414238  [   67.943946] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5598 09:05:53.417382  [   67.951097] irq event stamp: 0
 5599 09:05:53.424343  [   67.954159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5600 09:05:53.430808  [   67.960425] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5601 09:05:53.440440  [   67.968594] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5602 09:05:53.447287  [   67.976762] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5603 09:05:53.450448  [   67.983039] ---[ end trace 067e2447cb2cbfe7 ]---
 5604 09:05:53.456757  [   67.987655] lkdtm: Negative detected: saturated
 5605 09:05:53.487279  # [   67.507594] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5606 09:05:53.493533  # [   67.533134] lkdtm: attempting bad refcount_sub_and_test() below zero
 5607 09:05:53.496615  # [   67.561662] ------------[ cut here ]------------
 5608 09:05:53.503540  # [   67.588510] refcount_t: underflow; use-after-free.
 5609 09:05:53.509806  # [   67.615487] WARNING: CPU: 0 PID: 2260 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5610 09:05:53.522779  # [   67.646146] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5611 09:05:53.529782  # [   67.680725] CPU: 0 PID: 2260 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5612 09:05:53.536210  # [   67.710606] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5613 09:05:53.542568  # [   67.738698] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5614 09:05:53.562637  # [   67.766053] Code: 01 01 e8 24 86 98 00 0f 0b e9 12 a7 c4 00 80 3d 64 49 94 01 00 75 85 48 c7 c7 f8 67 92 aa c6 05 54 49 94 01 01 e8 01 86 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5615 09:05:53.566008  # [   67.786098] RSP: 0018:ffffa6d541ea3e40 EFLAGS: 00010286
 5616 09:05:53.572558  # [   67.791346] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5617 09:05:53.582224  # [   67.798495] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5618 09:05:53.588642  # [   67.805638] RBP: ffffffffaa98aa18 R08: 0000000000000000 R09: 0000000000000000
 5619 09:05:53.595650  # [   67.81280[   68.114132] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5620 09:05:53.602195  0] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5621 09:05:53.608554  # [   67.819945] R13: ffffa6d541ea3f10 R14: ffffa6d541ea3f10 R15: ffffa1c6c279b000
 5622 09:05:53.618137  # [   67.827130] FS:  00007f8e285fb580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5623 09:05:53.625116  # [   6[   68.131992] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5624 09:05:53.628288  7.835228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5625 09:05:53.637954  # [   67.841005] CR2: 00007f8e283c9000 CR3: 0000000105922000 CR4: 00000000001506f0
 5626 09:05:53.638051  # [   67.848149] Call Trace:
 5627 09:05:53.644359  # [   67.850672]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5628 09:05:53.650788  # [   67.856216][   68.160559] lkdtm: Good: zero detected
 5629 09:05:53.654602    lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5630 09:05:53.657870  # [   67.861896]  direct_entry.cold+0x2c/0x38
 5631 09:05:53.661053  # [   67.865884]  full_proxy_write+0x56/0x80
 5632 09:05:53.664277  # [   67.869780]  vfs_write+0xea/0x3a0
 5633 09:05:53.670754  # [   67.873208]  ksys_write+0x68/0xf0
 5634 09:05:53.677080  # [   67.876598]  do_syscall_64+0[   68.186475] lkdtm: Correctly stayed at zero
 5635 09:05:53.677166  x33/0x40
 5636 09:05:53.681001  # [   67.880314]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5637 09:05:53.687422  # [   67.885398] RIP: 0033:0x7f8e284d68f3
 5638 09:05:53.703405  # [   67.889042] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   68.212835] lkdtm: attempting bad refcount_inc() from zero
 5639 09:05:53.709738  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5640 09:05:53.716704  # [   67.907816] RSP: 002b:00007ffee20048b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5641 09:05:53.726801  # [   67.915434] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8e284d68f3
 5642 09:05:53.729841  # [   67[   68.240550] ------------[ cut here ]------------
 5643 09:05:53.736334  .922569] RDX: 000000000000001f RSI: 00007f8e283c9000 RDI: 0000000000000001
 5644 09:05:53.743295  # [   67.929695] RBP: 00007f8e283c9000 R08: 00007f8e283c8010 R09: 0000000000000000
 5645 09:05:53.752849  # [   67.936821] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5646 09:05:53.759276  # [   67.943[   68.267412] refcount_t: addition on 0; use-after-free.
 5647 09:05:53.762616  946] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5648 09:05:53.765924  # [   67.951097] irq event stamp: 0
 5649 09:05:53.772296  # [   67.954159] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5650 09:05:53.788958  # [   67.960425] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy[   68.294672] WARNING: CPU: 0 PID: 2292 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5651 09:05:53.789053  _process+0x640/0x1c80
 5652 09:05:53.799219  # [   67.968594] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5653 09:05:53.805424  # [   67.976762] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5654 09:05:53.808749  # [   67.983039] ---[ end trace 067e2447cb2cbfe7 ]---
 5655 09:05:53.822016  # [   67[   68.325281] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5656 09:05:53.828289  .987655] lkdtm: Negative detected: saturated
 5657 09:05:53.835141  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5658 09:05:53.838345  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5659 09:05:53.841481  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5660 09:05:53.851104  [   68.359873] CPU: 0 PID: 2292 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5661 09:05:53.854430  [   68.386724] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5662 09:05:53.861180  [   68.392672] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5663 09:05:53.880882  [   68.397939] Code: 01 01 e8 6a 86 98 00 0f 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92 aa c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b e9 35 a7 c4 00 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 92
 5664 09:05:53.884093  [   68.416726] RSP: 0018:ffffa6d541f13e48 EFLAGS: 00010286
 5665 09:05:53.894336  [   68.421994] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5666 09:05:53.900785  [   68.429173] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5667 09:05:53.907075  [   68.436365] RBP: ffffffffaa98adb9 R08: 0000000000000000 R09: 0000000000000000
 5668 09:05:53.913433  [   68.443562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5669 09:05:53.920417  [   68.450754] R13: ffffa6d541f13f10 R14: ffffa6d541f13f10 R15: ffffa1c6c1f71000
 5670 09:05:53.929961  [   68.457940] FS:  00007f73d50a9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5671 09:05:53.936309  [   68.466122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5672 09:05:53.943351  [   68.471921] CR2: 00007f73d4ea9000 CR3: 00000001032c6000 CR4: 00000000001506f0
 5673 09:05:53.946521  [   68.479100] Call Trace:
 5674 09:05:53.949750  [   68.481631]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5675 09:05:53.952831  [   68.486113]  direct_entry.cold+0x2c/0x38
 5676 09:05:53.955983  [   68.490140]  full_proxy_write+0x56/0x80
 5677 09:05:53.959152  [   68.494049]  vfs_write+0xea/0x3a0
 5678 09:05:53.962401  [   68.497452]  ksys_write+0x68/0xf0
 5679 09:05:53.969426  [   68.500905]  do_syscall_64+0x33/0x40
 5680 09:05:53.972626  [   68.504517]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5681 09:05:53.975849  [   68.509663] RIP: 0033:0x7f73d4fb68f3
 5682 09:05:53.995360  [   68.513355] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5683 09:05:54.001956  [   68.532128] RSP: 002b:00007ffdcdb100d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5684 09:05:54.008399  [   68.539702] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f73d4fb68f3
 5685 09:05:54.018793  [   68.546828] RDX: 0000000000000012 RSI: 00007f73d4ea9000 RDI: 0000000000000001
 5686 09:05:54.025175  [   68.553954] RBP: 00007f73d4ea9000 R08: 00007f73d4ea8010 R09: 0000000000000000
 5687 09:05:54.031699  [   68.561080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5688 09:05:54.038582  [   68.568205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5689 09:05:54.041736  [   68.575357] irq event stamp: 0
 5690 09:05:54.048151  [   68.578417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5691 09:05:54.054494  [   68.584683] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5692 09:05:54.064749  [   68.592852] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5693 09:05:54.071330  [   68.601019] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5694 09:05:54.074486  [   68.607294] ---[ end trace 067e2447cb2cbfe8 ]---
 5695 09:05:54.080900  [   68.611909] lkdtm: Zero detected: saturated
 5696 09:05:54.106774  # [   68.114132] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5697 09:05:54.113131  # [   68.131992] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5698 09:05:54.116438  # [   68.160559] lkdtm: Good: zero detected
 5699 09:05:54.123381  # [   68.186475] lkdtm: Correctly stayed at zero
 5700 09:05:54.126517  # [   68.212835] lkdtm: attempting bad refcount_inc() from zero
 5701 09:05:54.133432  # [   68.240550] ------------[ cut here ]------------
 5702 09:05:54.136588  # [   68.267412] refcount_t: addition on 0; use-after-free.
 5703 09:05:54.146240  # [   68.294672] WARNING: CPU: 0 PID: 2292 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5704 09:05:54.159336  # [   68.325281] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5705 09:05:54.166275  # [   68.359873] CPU: 0 PID: 2292 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5706 09:05:54.172619  # [   68.386724] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5707 09:05:54.179091  # [   68.392672] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5708 09:05:54.198831  # [   68.397939] Code: 01 01 e8 6a 86 98 00 0f 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92 aa c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b e9 35 a7 c4 00 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 92
 5709 09:05:54.202034  # [   68.416726] RSP: 0018:ffffa6d541f13e48 EFLAGS: 00010286
 5710 09:05:54.209162  # [   68.421994] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5711 09:05:54.218805  # [   68.429173] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5712 09:05:54.222075  # [ [   68.753461] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5713 09:05:54.232124    68.436365] RBP: ffffffffaa98adb9 R08: 0000000000000000 R09: 0000000000000000
 5714 09:05:54.238618  # [   68.443562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5715 09:05:54.244877  # [   68.450754] R13: ffffa6d541f13f10 R14: ffffa6d541f13f10 R15: ffffa1c6c1f71000
 5716 09:05:54.251920  # [   68[   68.760089] lkdtm: attempting safe refcount_add_not_zero() from zero
 5717 09:05:54.258323  .457940] FS:  00007f73d50a9580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5718 09:05:54.264532  # [   68.466122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5719 09:05:54.271082  # [   68.471921] CR2: 00007f73d4ea9000 CR3: 00000001032c6000 CR4: 00000000001506f0
 5720 09:05:54.277678  # [   68.479100] [   68.788655] lkdtm: Good: zero detected
 5721 09:05:54.277765  Call Trace:
 5722 09:05:54.284196  # [   68.481631]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5723 09:05:54.287479  # [   68.486113]  direct_entry.cold+0x2c/0x38
 5724 09:05:54.291224  # [   68.490140]  full_proxy_write+0x56/0x80
 5725 09:05:54.294515  # [   68.494049]  vfs_write+0xea/0x3a0
 5726 09:05:54.297674  # [   68.497452]  ksys_write+0x68/0xf0
 5727 09:05:54.303931  # [   68.500905] [   68.814590] lkdtm: Correctly stayed at zero
 5728 09:05:54.307927   do_syscall_64+0x33/0x40
 5729 09:05:54.310932  # [   68.504517]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5730 09:05:54.314104  # [   68.509663] RIP: 0033:0x7f73d4fb68f3
 5731 09:05:54.330861  # [   68.513355] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[   68.840947] lkdtm: attempting bad refcount_add() from zero
 5732 09:05:54.340515   b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5733 09:05:54.346787  # [   68.532128] RSP: 002b:00007ffdcdb100d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5734 09:05:54.360167  # [   68.539702] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f73d4[   68.868627] ------------[ cut here ]------------
 5735 09:05:54.360259  fb68f3
 5736 09:05:54.366936  # [   68.546828] RDX: 0000000000000012 RSI: 00007f73d4ea9000 RDI: 0000000000000001
 5737 09:05:54.373496  # [   68.553954] RBP: 00007f73d4ea9000 R08: 00007f73d4ea8010 R09: 0000000000000000
 5738 09:05:54.386993  # [   68.561080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000[   68.895430] refcount_t: addition on 0; use-after-free.
 5739 09:05:54.387128  01
 5740 09:05:54.393311  # [   68.568205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5741 09:05:54.396534  # [   68.575357] irq event stamp: 0
 5742 09:05:54.402919  # [   68.578417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5743 09:05:54.415950  # [   68.584683] hardirqs last disabled at (0): [<fffffff[   68.922787] WARNING: CPU: 1 PID: 2324 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5744 09:05:54.419759  fa9100cf0>] copy_process+0x640/0x1c80
 5745 09:05:54.429299  # [   68.592852] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5746 09:05:54.435756  # [   68.601019] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5747 09:05:54.452314  # [   68.607294] ---[ end trace 067e2447cb2cbfe[   68.953362] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5748 09:05:54.452404  8 ]---
 5749 09:05:54.455641  # [   68.611909] lkdtm: Zero detected: saturated
 5750 09:05:54.458858  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5751 09:05:54.465930  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5752 09:05:54.469211  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5753 09:05:54.475780  [   68.987950] CPU: 1 PID: 2324 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5754 09:05:54.482342  [   69.012103] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5755 09:05:54.485697  [   69.018020] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5756 09:05:54.505110  [   69.023244] Code: 01 01 e8 6a 86 98 00 0f 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92 aa c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b e9 35 a7 c4 00 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 92
 5757 09:05:54.511676  [   69.041986] RSP: 0018:ffffa6d541f93e48 EFLAGS: 00010286
 5758 09:05:54.518723  [   69.047208] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5759 09:05:54.524680  [   69.054339] RDX: ffffa1c6ead2c660 RSI: ffffa1c6ead1bf70 RDI: ffffa1c6ead1bf70
 5760 09:05:54.531697  [   69.061468] RBP: ffffffffaa98adcb R08: 0000000000000000 R09: 0000000000000000
 5761 09:05:54.538185  [   69.068595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5762 09:05:54.544867  [   69.075722] R13: ffffa6d541f93f10 R14: ffffa6d541f93f10 R15: ffffa1c6c3e11000
 5763 09:05:54.554467  [   69.082850] FS:  00007f50762f9580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 5764 09:05:54.560979  [   69.090932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5765 09:05:54.567373  [   69.096674] CR2: 00007f50760f9000 CR3: 000000010557a000 CR4: 00000000001506e0
 5766 09:05:54.571256  [   69.103801] Call Trace:
 5767 09:05:54.574583  [   69.106255]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5768 09:05:54.577836  [   69.110698]  direct_entry.cold+0x2c/0x38
 5769 09:05:54.581133  [   69.114622]  full_proxy_write+0x56/0x80
 5770 09:05:54.584350  [   69.118463]  vfs_write+0xea/0x3a0
 5771 09:05:54.587708  [   69.121781]  ksys_write+0x68/0xf0
 5772 09:05:54.591105  [   69.125097]  do_syscall_64+0x33/0x40
 5773 09:05:54.597473  [   69.128674]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5774 09:05:54.600677  [   69.133723] RIP: 0033:0x7f50762068f3
 5775 09:05:54.620251  [   69.137307] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5776 09:05:54.626819  [   69.156052] RSP: 002b:00007ffcda5c57a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5777 09:05:54.633776  [   69.163619] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50762068f3
 5778 09:05:54.640274  [   69.170753] RDX: 0000000000000012 RSI: 00007f50760f9000 RDI: 0000000000000001
 5779 09:05:54.646585  [   69.177880] RBP: 00007f50760f9000 R08: 00007f50760f8010 R09: 0000000000000000
 5780 09:05:54.656648  [   69.185008] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5781 09:05:54.663090  [   69.192135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5782 09:05:54.666188  [   69.199269] irq event stamp: 0
 5783 09:05:54.673061  [   69.202344] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5784 09:05:54.679535  [   69.208617] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5785 09:05:54.689371  [   69.216786] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5786 09:05:54.695884  [   69.224955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5787 09:05:54.699134  [   69.231216] ---[ end trace 067e2447cb2cbfe9 ]---
 5788 09:05:54.702354  [   69.235831] lkdtm: Zero detected: saturated
 5789 09:05:54.730568  # [   68.753461] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5790 09:05:54.737583  # [   68.760089] lkdtm: attempting safe refcount_add_not_zero() from zero
 5791 09:05:54.740696  # [   68.788655] lkdtm: Good: zero detected
 5792 09:05:54.747360  # [   68.814590] lkdtm: Correctly stayed at zero
 5793 09:05:54.750559  # [   68.840947] lkdtm: attempting bad refcount_add() from zero
 5794 09:05:54.756888  # [   68.868627] ------------[ cut here ]------------
 5795 09:05:54.760052  # [   68.895430] refcount_t: addition on 0; use-after-free.
 5796 09:05:54.770433  # [   68.922787] WARNING: CPU: 1 PID: 2324 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5797 09:05:54.783106  # [   68.953362] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5798 09:05:54.789642  # [   68.987950] CPU: 1 PID: 2324 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5799 09:05:54.796915  # [   69.012103] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5800 09:05:54.803340  # [   69.018020] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5801 09:05:54.822565  # [   69.023244] Code: 01 01 e8 6a 86 98 00 0f 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92 aa c6 05 9b 49 94 01 01 e8 47 86 98 00 <0f> 0b e9 35 a7 c4 00 80 3d 8a 49 94 01 00 75 a8 48 c7 c7 a0 67 92
 5802 09:05:54.826398  # [   69.041986] RSP: 0018:ffffa6d541f93e48 EFLAGS: 00010286
 5803 09:05:54.832855  # [   69.047208] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5804 09:05:54.842569  # [   69.054339] RDX: ffffa1c6ead2c660 RSI: ffffa1c6ead1bf70 RDI: ffffa1c6ead1bf70
 5805 09:05:54.849044  # [   69.06146[   69.377621] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5806 09:05:54.856139  8] RBP: ffffffffaa98adcb R08: 0000000000000000 R09: 0000000000000000
 5807 09:05:54.862552  # [   69.068595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5808 09:05:54.868863  # [   69.075722] R13: ffffa6d541f93f10 R14: ffffa6d541f93f10 R15: ffffa1c6c3e11000
 5809 09:05:54.875828  # [   69.082850] F[   69.385200] lkdtm: attempting bad refcount_inc() from saturated
 5810 09:05:54.882226  S:  00007f50762f9580(0000) GS:ffffa1c6ead00000(0000) knlGS:0000000000000000
 5811 09:05:54.888736  # [   69.090932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5812 09:05:54.895282  # [   69.096674] CR2: 00007f50760f9000 CR3: 000000010557a000 CR4: 00000000001506e0
 5813 09:05:54.901666  # [   69.103801] Call Trace[   69.413316] ------------[ cut here ]------------
 5814 09:05:54.904919  :
 5815 09:05:54.908234  # [   69.106255]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5816 09:05:54.911598  # [   69.110698]  direct_entry.cold+0x2c/0x38
 5817 09:05:54.914835  # [   69.114622]  full_proxy_write+0x56/0x80
 5818 09:05:54.918207  # [   69.118463]  vfs_write+0xea/0x3a0
 5819 09:05:54.924759  # [   69.121781]  ksys_write+0x68/0xf0
 5820 09:05:54.931758  # [   69.125097]  do_syscal[   69.440123] refcount_t: saturated; leaking memory.
 5821 09:05:54.931845  l_64+0x33/0x40
 5822 09:05:54.938275  # [   69.128674]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5823 09:05:54.941457  # [   69.133723] RIP: 0033:0x7f50762068f3
 5824 09:05:54.961168  # [   69.137307] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   69.467113] WARNING: CPU: 0 PID: 2359 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5825 09:05:54.967582  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5826 09:05:54.974052  # [   69.156052] RSP: 002b:00007ffcda5c57a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5827 09:05:54.984387  # [   69.163619] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50762068f3
 5828 09:05:54.993960  # [   69.497773] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5829 09:05:55.003694  [   69.170753] RDX: 0000000000000012 RSI: 00007f50760f9000 RDI: 0000000000000001
 5830 09:05:55.010256  # [   69.177880] RBP: 00007f50760f9000 R08: 00007f50760f8010 R09: 0000000000000000
 5831 09:05:55.016842  # [   69.185008] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5832 09:05:55.026729  # [   [   69.532297] CPU: 0 PID: 2359 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5833 09:05:55.033802  69.192135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5834 09:05:55.037155  # [   69.199269] irq event stamp: 0
 5835 09:05:55.043762  # [   69.202344] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5836 09:05:55.053508  # [   69.208617] hardirqs last disabled at (0): [<ffffffffa9100cf0>[   69.562254] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5837 09:05:55.056684  ] copy_process+0x640/0x1c80
 5838 09:05:55.062929  # [   69.216786] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5839 09:05:55.070105  # [   69.224955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5840 09:05:55.076531  # [   69.231216] ---[ end trace 067e2447cb2cbfe9 ]---
 5841 09:05:55.079636  # [   69.590320] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5842 09:05:55.086229  [   69.235831] lkdtm: Zero detected: saturated
 5843 09:05:55.089576  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5844 09:05:55.092828  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5845 09:05:55.096159  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5846 09:05:55.115690  [   69.617754] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 92 aa c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92
 5847 09:05:55.122194  [   69.652474] RSP: 0018:ffffa6d544027e48 EFLAGS: 00010286
 5848 09:05:55.128710  [   69.657740] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5849 09:05:55.135205  [   69.664884] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5850 09:05:55.142255  [   69.672040] RBP: ffffffffaa98addd R08: 0000000000000000 R09: 0000000000000000
 5851 09:05:55.148734  [   69.679189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5852 09:05:55.155023  [   69.686346] R13: ffffa6d544027f10 R14: ffffa6d544027f10 R15: ffffa1c6c3e52000
 5853 09:05:55.165171  [   69.693491] FS:  00007fe5e4cf3580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5854 09:05:55.171624  [   69.701596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5855 09:05:55.178069  [   69.707358] CR2: 00007fe5e4ac1000 CR3: 00000001036ac000 CR4: 00000000001506f0
 5856 09:05:55.181202  [   69.714515] Call Trace:
 5857 09:05:55.185073  [   69.716987]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5858 09:05:55.188348  [   69.721888]  direct_entry.cold+0x2c/0x38
 5859 09:05:55.194271  [   69.725833]  full_proxy_write+0x56/0x80
 5860 09:05:55.197621  [   69.729702]  vfs_write+0xea/0x3a0
 5861 09:05:55.200838  [   69.733032]  ksys_write+0x68/0xf0
 5862 09:05:55.204707  [   69.736412]  do_syscall_64+0x33/0x40
 5863 09:05:55.207899  [   69.740059]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5864 09:05:55.211094  [   69.745202] RIP: 0033:0x7fe5e4bce8f3
 5865 09:05:55.230658  [   69.748804] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5866 09:05:55.237098  [   69.767544] RSP: 002b:00007ffc7826ef18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5867 09:05:55.247015  [   69.775173] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe5e4bce8f3
 5868 09:05:55.254032  [   69.782307] RDX: 0000000000000017 RSI: 00007fe5e4ac1000 RDI: 0000000000000001
 5869 09:05:55.260447  [   69.789432] RBP: 00007fe5e4ac1000 R08: 00007fe5e4ac0010 R09: 0000000000000000
 5870 09:05:55.266814  [   69.796558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5871 09:05:55.273887  [   69.803701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5872 09:05:55.276641  [   69.810837] irq event stamp: 0
 5873 09:05:55.283548  [   69.813892] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5874 09:05:55.289938  [   69.820157] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5875 09:05:55.299574  [   69.828326] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5876 09:05:55.306143  [   69.836513] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5877 09:05:55.309977  [   69.842776] ---[ end trace 067e2447cb2cbfea ]---
 5878 09:05:55.315885  [   69.847390] lkdtm: Saturation detected: still saturated
 5879 09:05:55.345500  # [   69.377621] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5880 09:05:55.351956  # [   69.385200] lkdtm: attempting bad refcount_inc() from saturated
 5881 09:05:55.358552  # [   69.413316] ------------[ cut here ]------------
 5882 09:05:55.362308  # [   69.440123] refcount_t: saturated; leaking memory.
 5883 09:05:55.371953  # [   69.467113] WARNING: CPU: 0 PID: 2359 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5884 09:05:55.385356  # [   69.497773] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5885 09:05:55.391899  # [   69.532297] CPU: 0 PID: 2359 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5886 09:05:55.398388  # [   69.562254] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5887 09:05:55.401575  # [   69.590320] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5888 09:05:55.421141  # [   69.617754] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cf 49 94 01 00 75 ee 48 c7 c7 a0 67 92 aa c6 05 bf 49 94 01 01 e8 6a 86 98 00 <0f> 0b e9 58 a7 c4 00 80 3d ab 49 94 01 00 75 cb 48 c7 c7 c8 67 92
 5889 09:05:55.427784  # [   69.652474] RSP: 0018:ffffa6d544027e48 EFLAGS: 00010286
 5890 09:05:55.434240  # [   69.657740] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5891 09:05:55.440843  # [   69.664884] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5892 09:05:55.447821  # [   69.672040] RBP: ffffffffaa98addd R08: 0000000000000000 R09: 0000000000000000
 5893 09:05:55.457477  # [   69.679189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5894 09:05:55.463913  # [   69.686346[   69.991024] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5895 09:05:55.470479  ] R13: ffffa6d544027f10 R14: ffffa6d544027f10 R15: ffffa1c6c3e52000
 5896 09:05:55.477410  # [   69.693491] FS:  00007fe5e4cf3580(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5897 09:05:55.483753  # [   69.701596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5898 09:05:55.490630  # [   69.707358] CR2: 00[   70.000638] lkdtm: attempting bad refcount_dec() from saturated
 5899 09:05:55.497052  007fe5e4ac1000 CR3: 00000001036ac000 CR4: 00000000001506f0
 5900 09:05:55.500386  # [   69.714515] Call Trace:
 5901 09:05:55.503577  # [   69.716987]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5902 09:05:55.510093  # [   69.721888]  direct_entry.cold+0x2c/0x38
 5903 09:05:55.513230  # [   69.725833]  full_proxy_write+0x56/0x80
 5904 09:05:55.520344  # [   69.729702[   70.028734] ------------[ cut here ]------------
 5905 09:05:55.520475  ]  vfs_write+0xea/0x3a0
 5906 09:05:55.523686  # [   69.733032]  ksys_write+0x68/0xf0
 5907 09:05:55.526781  # [   69.736412]  do_syscall_64+0x33/0x40
 5908 09:05:55.533392  # [   69.740059]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5909 09:05:55.536550  # [   69.745202] RIP: 0033:0x7fe5e4bce8f3
 5910 09:05:55.546137  # [   69.748804] Code: 8b 15 a1 25 0e 00 f7 d[   70.055536] refcount_t: decrement hit 0; leaking memory.
 5911 09:05:55.562863  8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5912 09:05:55.576145  # [   69.767544] RSP: 002b:00007ffc7826ef18 EFLAGS: 00000246 ORIG_RAX: 000000000000[   70.083097] WARNING: CPU: 0 PID: 2394 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5913 09:05:55.576233  0001
 5914 09:05:55.585915  # [   69.775173] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe5e4bce8f3
 5915 09:05:55.592213  # [   69.782307] RDX: 0000000000000017 RSI: 00007fe5e4ac1000 RDI: 0000000000000001
 5916 09:05:55.611858  # [   69.789432] RBP: 00007fe5e4ac1000 R08: 00007fe5e4ac0010 R09: 0000000000000000[   70.113663] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5917 09:05:55.612004  
 5918 09:05:55.619014  # [   69.796558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5919 09:05:55.625671  # [   69.803701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5920 09:05:55.628892  # [   69.810837] irq event stamp: 0
 5921 09:05:55.641953  # [   69.813892] hardirqs last  enabled at (0): [[   70.148356] CPU: 0 PID: 2394 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5922 09:05:55.645138  <0000000000000000>] 0x0
 5923 09:05:55.651478  # [   69.820157] hardirqs last disabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5924 09:05:55.661380  # [   69.828326] softirqs last  enabled at (0): [<ffffffffa9100cf0>] copy_process+0x640/0x1c80
 5925 09:05:55.668506  # [   69.836513] softirqs last disabled[   70.178207] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5926 09:05:55.671684   at (0): [<0000000000000000>] 0x0
 5927 09:05:55.678054  # [   69.842776] ---[ end trace 067e2447cb2cbfea ]---
 5928 09:05:55.681227  # [   69.847390] lkdtm: Saturation detected: still saturated
 5929 09:05:55.688329  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5930 09:05:55.698061  ok 52 selftests: lkdtm: REFCOU[   70.206298] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5931 09:05:55.698148  NT_INC_SATURATED.sh
 5932 09:05:55.704496  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5933 09:05:55.720826  [   70.233697] Code: 50 68 92 aa c6 05 2b 49 94 01 01 e8 da 85 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 20 68 92 aa c6 05 12 49 94 01 01 e8 c0 85 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5934 09:05:55.727443  [   70.258283] RSP: 0018:ffffa6d544097e48 EFLAGS: 00010286
 5935 09:05:55.733951  [   70.263534] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5936 09:05:55.740527  [   70.270679] RDX: ffffa1c6eac2c660 RSI: ffffa1c6eac1bf70 RDI: ffffa1c6eac1bf70
 5937 09:05:55.746911  [   70.277829] RBP: ffffffffaa98adf4 R08: 0000000000000000 R09: 0000000000000000
 5938 09:05:55.756727  [   70.284969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5939 09:05:55.763260  [   70.292132] R13: ffffa6d544097f10 R14: ffffa6d544097f10 R15: ffffa1c6c5687000
 5940 09:05:55.770295  [   70.299275] FS:  00007f60260883c0(0000) GS:ffffa1c6eac00000(0000) knlGS:0000000000000000
 5941 09:05:55.776521  [   70.307394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5942 09:05:55.782755  [   70.313151] CR2: 00007f6025e59000 CR3: 0000000105672000 CR4: 00000000001506f0
 5943 09:05:55.786138  [   70.320335] Call Trace:
 5944 09:05:55.789861  [   70.322808]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5945 09:05:55.796201  [   70.327750]  direct_entry.cold+0x2c/0x38
 5946 09:05:55.799354