Boot log: asus-C433TA-AJ0005-rammus

    1 02:58:47.942523  lava-dispatcher, installed at version: 2022.04
    2 02:58:47.942705  start: 0 validate
    3 02:58:47.942835  Start time: 2022-07-05 02:58:47.942828+00:00 (UTC)
    4 02:58:47.942958  Using caching service: 'http://localhost/cache/?uri=%s'
    5 02:58:47.943119  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
    6 02:58:48.232302  Using caching service: 'http://localhost/cache/?uri=%s'
    7 02:58:48.233084  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-120-gf70f522cb972%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 02:58:48.531483  Using caching service: 'http://localhost/cache/?uri=%s'
    9 02:58:48.532179  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 02:58:48.825970  Using caching service: 'http://localhost/cache/?uri=%s'
   11 02:58:48.826688  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-120-gf70f522cb972%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 02:58:49.115816  validate duration: 1.17
   14 02:58:49.116116  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 02:58:49.116218  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 02:58:49.116307  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 02:58:49.116407  Not decompressing ramdisk as can be used compressed.
   18 02:58:49.116491  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 02:58:49.116558  saving as /var/lib/lava/dispatcher/tmp/6750334/tftp-deploy-kht5sa4g/ramdisk/initrd.cpio.gz
   20 02:58:49.116619  total size: 5411042 (5MB)
   21 02:58:49.117785  progress   0% (0MB)
   22 02:58:49.119213  progress   5% (0MB)
   23 02:58:49.120535  progress  10% (0MB)
   24 02:58:49.121896  progress  15% (0MB)
   25 02:58:49.123383  progress  20% (1MB)
   26 02:58:49.124672  progress  25% (1MB)
   27 02:58:49.125963  progress  30% (1MB)
   28 02:58:49.127250  progress  35% (1MB)
   29 02:58:49.128685  progress  40% (2MB)
   30 02:58:49.129970  progress  45% (2MB)
   31 02:58:49.131294  progress  50% (2MB)
   32 02:58:49.132577  progress  55% (2MB)
   33 02:58:49.134059  progress  60% (3MB)
   34 02:58:49.135398  progress  65% (3MB)
   35 02:58:49.136694  progress  70% (3MB)
   36 02:58:49.137978  progress  75% (3MB)
   37 02:58:49.139471  progress  80% (4MB)
   38 02:58:49.140766  progress  85% (4MB)
   39 02:58:49.142055  progress  90% (4MB)
   40 02:58:49.143389  progress  95% (4MB)
   41 02:58:49.144840  progress 100% (5MB)
   42 02:58:49.145012  5MB downloaded in 0.03s (181.77MB/s)
   43 02:58:49.145167  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 02:58:49.145411  end: 1.1 download-retry (duration 00:00:00) [common]
   46 02:58:49.145499  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 02:58:49.145584  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 02:58:49.145687  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 02:58:49.145758  saving as /var/lib/lava/dispatcher/tmp/6750334/tftp-deploy-kht5sa4g/kernel/bzImage
   50 02:58:49.145820  total size: 13099616 (12MB)
   51 02:58:49.145880  No compression specified
   52 02:59:01.938644  progress   0% (0MB)
   53 02:59:01.944867  progress   5% (0MB)
   54 02:59:01.948044  progress  10% (1MB)
   55 02:59:01.951223  progress  15% (1MB)
   56 02:59:01.954381  progress  20% (2MB)
   57 02:59:01.957600  progress  25% (3MB)
   58 02:59:01.960764  progress  30% (3MB)
   59 02:59:01.963968  progress  35% (4MB)
   60 02:59:01.967214  progress  40% (5MB)
   61 02:59:01.970429  progress  45% (5MB)
   62 02:59:01.973690  progress  50% (6MB)
   63 02:59:01.976895  progress  55% (6MB)
   64 02:59:01.980106  progress  60% (7MB)
   65 02:59:01.983280  progress  65% (8MB)
   66 02:59:01.986440  progress  70% (8MB)
   67 02:59:01.989594  progress  75% (9MB)
   68 02:59:01.992744  progress  80% (10MB)
   69 02:59:01.995886  progress  85% (10MB)
   70 02:59:01.998995  progress  90% (11MB)
   71 02:59:02.002130  progress  95% (11MB)
   72 02:59:02.005313  progress 100% (12MB)
   73 02:59:02.005579  12MB downloaded in 12.86s (0.97MB/s)
   74 02:59:02.005730  end: 1.2.1 http-download (duration 00:00:13) [common]
   76 02:59:02.005969  end: 1.2 download-retry (duration 00:00:13) [common]
   77 02:59:02.006058  start: 1.3 download-retry (timeout 00:09:47) [common]
   78 02:59:02.006142  start: 1.3.1 http-download (timeout 00:09:47) [common]
   79 02:59:02.006249  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 02:59:02.006316  saving as /var/lib/lava/dispatcher/tmp/6750334/tftp-deploy-kht5sa4g/nfsrootfs/full.rootfs.tar
   81 02:59:02.006378  total size: 207053672 (197MB)
   82 02:59:02.006437  Using unxz to decompress xz
   83 02:59:02.296051  progress   0% (0MB)
   84 02:59:02.854689  progress   5% (9MB)
   85 02:59:03.386965  progress  10% (19MB)
   86 02:59:03.977118  progress  15% (29MB)
   87 02:59:04.346481  progress  20% (39MB)
   88 02:59:04.706874  progress  25% (49MB)
   89 02:59:05.289605  progress  30% (59MB)
   90 02:59:05.830590  progress  35% (69MB)
   91 02:59:06.419363  progress  40% (79MB)
   92 02:59:06.965510  progress  45% (88MB)
   93 02:59:07.536418  progress  50% (98MB)
   94 02:59:08.157687  progress  55% (108MB)
   95 02:59:08.849564  progress  60% (118MB)
   96 02:59:08.992602  progress  65% (128MB)
   97 02:59:09.142339  progress  70% (138MB)
   98 02:59:09.240910  progress  75% (148MB)
   99 02:59:09.316278  progress  80% (158MB)
  100 02:59:09.388590  progress  85% (167MB)
  101 02:59:09.493952  progress  90% (177MB)
  102 02:59:09.765983  progress  95% (187MB)
  103 02:59:10.361639  progress 100% (197MB)
  104 02:59:10.367905  197MB downloaded in 8.36s (23.62MB/s)
  105 02:59:10.368178  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 02:59:10.368448  end: 1.3 download-retry (duration 00:00:08) [common]
  108 02:59:10.368541  start: 1.4 download-retry (timeout 00:09:39) [common]
  109 02:59:10.368632  start: 1.4.1 http-download (timeout 00:09:39) [common]
  110 02:59:10.368751  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 02:59:10.368826  saving as /var/lib/lava/dispatcher/tmp/6750334/tftp-deploy-kht5sa4g/modules/modules.tar
  112 02:59:10.368889  total size: 2087560 (1MB)
  113 02:59:10.368953  Using unxz to decompress xz
  114 02:59:10.372509  progress   1% (0MB)
  115 02:59:10.374494  progress   6% (0MB)
  116 02:59:10.382017  progress  12% (0MB)
  117 02:59:10.387099  progress  17% (0MB)
  118 02:59:10.394976  progress  23% (0MB)
  119 02:59:10.401693  progress  28% (0MB)
  120 02:59:10.411762  progress  34% (0MB)
  121 02:59:10.416683  progress  39% (0MB)
  122 02:59:10.423066  progress  45% (0MB)
  123 02:59:10.428015  progress  50% (1MB)
  124 02:59:10.436136  progress  56% (1MB)
  125 02:59:10.444653  progress  61% (1MB)
  126 02:59:10.452432  progress  67% (1MB)
  127 02:59:10.460214  progress  72% (1MB)
  128 02:59:10.467925  progress  78% (1MB)
  129 02:59:10.473731  progress  83% (1MB)
  130 02:59:10.481417  progress  89% (1MB)
  131 02:59:10.487380  progress  94% (1MB)
  132 02:59:10.494864  progress 100% (1MB)
  133 02:59:10.501009  1MB downloaded in 0.13s (15.07MB/s)
  134 02:59:10.501271  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 02:59:10.501544  end: 1.4 download-retry (duration 00:00:00) [common]
  137 02:59:10.501641  start: 1.5 prepare-tftp-overlay (timeout 00:09:39) [common]
  138 02:59:10.501740  start: 1.5.1 extract-nfsrootfs (timeout 00:09:39) [common]
  139 02:59:12.545873  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6750334/extract-nfsrootfs-8t3zyqpr
  140 02:59:12.546101  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 02:59:12.546252  start: 1.5.2 lava-overlay (timeout 00:09:37) [common]
  142 02:59:12.546443  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f
  143 02:59:12.546589  makedir: /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin
  144 02:59:12.546711  makedir: /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/tests
  145 02:59:12.546834  makedir: /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/results
  146 02:59:12.546980  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-add-keys
  147 02:59:12.547202  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-add-sources
  148 02:59:12.547376  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-background-process-start
  149 02:59:12.547532  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-background-process-stop
  150 02:59:12.547671  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-common-functions
  151 02:59:12.547813  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-echo-ipv4
  152 02:59:12.547951  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-install-packages
  153 02:59:12.548064  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-installed-packages
  154 02:59:12.548172  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-os-build
  155 02:59:12.548280  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-probe-channel
  156 02:59:12.548389  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-probe-ip
  157 02:59:12.548499  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-target-ip
  158 02:59:12.548607  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-target-mac
  159 02:59:12.548717  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-target-storage
  160 02:59:12.548827  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-test-case
  161 02:59:12.548947  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-test-event
  162 02:59:12.549058  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-test-feedback
  163 02:59:12.549164  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-test-raise
  164 02:59:12.549271  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-test-reference
  165 02:59:12.549386  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-test-runner
  166 02:59:12.549496  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-test-set
  167 02:59:12.549602  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-test-shell
  168 02:59:12.549713  Updating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-add-keys (debian)
  169 02:59:12.549874  Updating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-add-sources (debian)
  170 02:59:12.550041  Updating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-install-packages (debian)
  171 02:59:12.550212  Updating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-installed-packages (debian)
  172 02:59:12.550384  Updating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/bin/lava-os-build (debian)
  173 02:59:12.550535  Creating /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/environment
  174 02:59:12.550667  LAVA metadata
  175 02:59:12.550773  - LAVA_JOB_ID=6750334
  176 02:59:12.550876  - LAVA_DISPATCHER_IP=192.168.201.1
  177 02:59:12.551389  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:37) [common]
  178 02:59:12.551499  skipped lava-vland-overlay
  179 02:59:12.551624  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 02:59:12.551757  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:37) [common]
  181 02:59:12.551860  skipped lava-multinode-overlay
  182 02:59:12.551983  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 02:59:12.552113  start: 1.5.2.3 test-definition (timeout 00:09:37) [common]
  184 02:59:12.552228  Loading test definitions
  185 02:59:12.552372  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:37) [common]
  186 02:59:12.552489  Using /lava-6750334 at stage 0
  187 02:59:12.552840  uuid=6750334_1.5.2.3.1 testdef=None
  188 02:59:12.552972  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 02:59:12.553107  start: 1.5.2.3.2 test-overlay (timeout 00:09:37) [common]
  190 02:59:12.553733  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 02:59:12.554129  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:37) [common]
  193 02:59:12.554874  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 02:59:12.555260  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:37) [common]
  196 02:59:12.555962  runner path: /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/0/tests/0_timesync-off test_uuid 6750334_1.5.2.3.1
  197 02:59:12.556167  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 02:59:12.556537  start: 1.5.2.3.5 git-repo-action (timeout 00:09:37) [common]
  200 02:59:12.556653  Using /lava-6750334 at stage 0
  201 02:59:12.556803  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 02:59:12.556927  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/0/tests/1_kselftest-lkdtm'
  203 02:59:16.958098  Running '/usr/bin/git checkout kernelci.org
  204 02:59:17.090711  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 02:59:17.091505  uuid=6750334_1.5.2.3.5 testdef=None
  206 02:59:17.091749  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  208 02:59:17.092047  start: 1.5.2.3.6 test-overlay (timeout 00:09:32) [common]
  209 02:59:17.092785  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 02:59:17.093033  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:32) [common]
  212 02:59:17.093917  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 02:59:17.094166  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:32) [common]
  215 02:59:17.095105  runner path: /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/0/tests/1_kselftest-lkdtm test_uuid 6750334_1.5.2.3.5
  216 02:59:17.095198  BOARD='asus-C433TA-AJ0005-rammus'
  217 02:59:17.095265  BRANCH='cip-gitlab'
  218 02:59:17.095326  SKIPFILE='skipfile-lkft.yaml'
  219 02:59:17.095398  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 02:59:17.095461  TST_CASENAME=''
  221 02:59:17.095520  TST_CMDFILES='lkdtm'
  222 02:59:17.095653  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 02:59:17.095871  Creating lava-test-runner.conf files
  225 02:59:17.095938  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6750334/lava-overlay-yay0y_0f/lava-6750334/0 for stage 0
  226 02:59:17.096023  - 0_timesync-off
  227 02:59:17.096093  - 1_kselftest-lkdtm
  228 02:59:17.096187  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  229 02:59:17.096273  start: 1.5.2.4 compress-overlay (timeout 00:09:32) [common]
  230 02:59:24.251908  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 02:59:24.252074  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:25) [common]
  232 02:59:24.252172  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 02:59:24.252269  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  234 02:59:24.252364  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:25) [common]
  235 02:59:24.353959  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 02:59:24.354314  start: 1.5.4 extract-modules (timeout 00:09:25) [common]
  237 02:59:24.354427  extracting modules file /var/lib/lava/dispatcher/tmp/6750334/tftp-deploy-kht5sa4g/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6750334/extract-nfsrootfs-8t3zyqpr
  238 02:59:24.378300  extracting modules file /var/lib/lava/dispatcher/tmp/6750334/tftp-deploy-kht5sa4g/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6750334/extract-overlay-ramdisk-r37wyby4/ramdisk
  239 02:59:24.401448  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 02:59:24.401647  start: 1.5.5 apply-overlay-tftp (timeout 00:09:25) [common]
  241 02:59:24.401750  [common] Applying overlay to NFS
  242 02:59:24.401857  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6750334/compress-overlay-i78ozh7f/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6750334/extract-nfsrootfs-8t3zyqpr
  243 02:59:24.843243  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 02:59:24.843409  start: 1.5.6 configure-preseed-file (timeout 00:09:24) [common]
  245 02:59:24.843505  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 02:59:24.843627  start: 1.5.7 compress-ramdisk (timeout 00:09:24) [common]
  247 02:59:24.843711  Building ramdisk /var/lib/lava/dispatcher/tmp/6750334/extract-overlay-ramdisk-r37wyby4/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6750334/extract-overlay-ramdisk-r37wyby4/ramdisk
  248 02:59:24.909468  >> 51802 blocks

  249 02:59:25.726179  rename /var/lib/lava/dispatcher/tmp/6750334/extract-overlay-ramdisk-r37wyby4/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6750334/tftp-deploy-kht5sa4g/ramdisk/ramdisk.cpio.gz
  250 02:59:25.726590  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 02:59:25.726720  start: 1.5.8 prepare-kernel (timeout 00:09:23) [common]
  252 02:59:25.726829  start: 1.5.8.1 prepare-fit (timeout 00:09:23) [common]
  253 02:59:25.726928  No mkimage arch provided, not using FIT.
  254 02:59:25.727056  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 02:59:25.727145  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 02:59:25.727246  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 02:59:25.727340  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:23) [common]
  258 02:59:25.727416  No LXC device requested
  259 02:59:25.727499  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 02:59:25.727588  start: 1.7 deploy-device-env (timeout 00:09:23) [common]
  261 02:59:25.727666  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 02:59:25.727746  Checking files for TFTP limit of 4294967296 bytes.
  263 02:59:25.728132  end: 1 tftp-deploy (duration 00:00:37) [common]
  264 02:59:25.728238  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 02:59:25.728337  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 02:59:25.728470  substitutions:
  267 02:59:25.728543  - {DTB}: None
  268 02:59:25.728608  - {INITRD}: 6750334/tftp-deploy-kht5sa4g/ramdisk/ramdisk.cpio.gz
  269 02:59:25.728673  - {KERNEL}: 6750334/tftp-deploy-kht5sa4g/kernel/bzImage
  270 02:59:25.728732  - {LAVA_MAC}: None
  271 02:59:25.728789  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6750334/extract-nfsrootfs-8t3zyqpr
  272 02:59:25.728849  - {NFS_SERVER_IP}: 192.168.201.1
  273 02:59:25.728908  - {PRESEED_CONFIG}: None
  274 02:59:25.728965  - {PRESEED_LOCAL}: None
  275 02:59:25.729021  - {RAMDISK}: 6750334/tftp-deploy-kht5sa4g/ramdisk/ramdisk.cpio.gz
  276 02:59:25.729085  - {ROOT_PART}: None
  277 02:59:25.729142  - {ROOT}: None
  278 02:59:25.729199  - {SERVER_IP}: 192.168.201.1
  279 02:59:25.729260  - {TEE}: None
  280 02:59:25.729316  Parsed boot commands:
  281 02:59:25.729370  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 02:59:25.729526  Parsed boot commands: tftpboot 192.168.201.1 6750334/tftp-deploy-kht5sa4g/kernel/bzImage 6750334/tftp-deploy-kht5sa4g/kernel/cmdline 6750334/tftp-deploy-kht5sa4g/ramdisk/ramdisk.cpio.gz
  283 02:59:25.729621  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 02:59:25.729711  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 02:59:25.729807  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 02:59:25.729900  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 02:59:25.729971  Not connected, no need to disconnect.
  288 02:59:25.730056  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 02:59:25.730139  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 02:59:25.730212  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
  291 02:59:25.733216  Setting prompt string to ['lava-test: # ']
  292 02:59:25.733564  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 02:59:25.733698  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 02:59:25.733811  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 02:59:25.733923  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 02:59:25.734136  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
  297 02:59:25.753913  >> Command sent successfully.

  298 02:59:25.755774  Returned 0 in 0 seconds
  299 02:59:25.856530  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 02:59:25.856865  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 02:59:25.856969  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 02:59:25.857056  Setting prompt string to 'Starting depthcharge on rammus...'
  304 02:59:25.857130  Changing prompt to 'Starting depthcharge on rammus...'
  305 02:59:25.857199  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 02:59:25.857474  [Enter `^Ec?' for help]
  307 02:59:25.857566  3797]  #2 #3
  308 02:59:25.857632  [    0.155579] smp: Brought up 1 node, 4 CPUs
  309 02:59:25.857698  [    0.156027] smpboot: Max logical packages: 1
  310 02:59:25.857760  [    0.156395] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
  311 02:59:25.857820  [    0.157946] devtmpfs: initialized
  312 02:59:25.857883  [    0.158686] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
  313 02:59:25.857944  [    0.159537] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
  314 02:59:25.857999  [    0.159706] pinctrl core: initialized pinctrl subsystem
  315 02:59:25.858059  [    0.160280] PM: RTC time: 01:45:45, date: 2022-07-05
  316 02:59:32.339560  [    0.160797] NET: Registered protocol family 16
  317 02:59:32.339773  [    0.161306] audit: initia
  318 02:59:32.339891  
  319 02:59:32.340222  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  320 02:59:32.340339  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  321 02:59:32.340422  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  322 02:59:32.340665  CPU: AES supported, TXT NOT supported, VT supported
  323 02:59:32.340742  MCH: device id 590c (rev 02) is Kabylake-Y
  324 02:59:32.346647  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  325 02:59:32.349758  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  326 02:59:32.353388  VBOOT: Loading verstage.
  327 02:59:32.359783  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  328 02:59:32.363204  CBFS: Locating 'fallback/verstage'
  329 02:59:32.366349  CBFS: Found @ offset 1a0a80 size f47c
  330 02:59:32.380393  
  331 02:59:32.380475  
  332 02:59:32.386895  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  333 02:59:32.403074  Probing TPM: . done!
  334 02:59:32.406424  TPM ready after 0 ms
  335 02:59:32.409623  Connected to device vid:did:rid of 1ae0:0028:00
  336 02:59:32.419968  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  337 02:59:32.423551  Initialized TPM device CR50 revision 0
  338 02:59:32.470343  tlcl_send_startup: Startup return code is 0
  339 02:59:32.470469  TPM: setup succeeded
  340 02:59:32.483927  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  341 02:59:32.488012  Chrome EC: UHEPI supported
  342 02:59:32.491194  Phase 1
  343 02:59:32.494519  FMAP: Found \"FLASH\" version 1.1 at c10000.
  344 02:59:32.501103  FMAP: base = ff000000 size = 1000000 #areas = 33
  345 02:59:32.504333  FMAP: area GBB found @ c11000 (978944 bytes)
  346 02:59:32.511228  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  347 02:59:32.511566  Phase 2
  348 02:59:32.514500  Phase 3
  349 02:59:32.517851  FMAP: area GBB found @ c11000 (978944 bytes)
  350 02:59:32.524552  VB2:vb2_report_dev_firmware() This is developer signed firmware
  351 02:59:32.530730  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  352 02:59:32.534067  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  353 02:59:32.540612  VB2:vb2_verify_keyblock() Checking key block signature...
  354 02:59:32.561904  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  355 02:59:32.565044  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  356 02:59:32.571618  VB2:vb2_verify_fw_preamble() Verifying preamble.
  357 02:59:32.577169  Phase 4
  358 02:59:32.580633  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
  359 02:59:32.587156  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  360 02:59:32.846691  VB2:vb2_rsa_verify_digest() Digest check failed!
  361 02:59:32.850132  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  362 02:59:32.853237  Saving nvdata
  363 02:59:32.856603  Reboot requested (10020007)
  364 02:59:32.856677  board_reset() called!
  365 02:59:32.859891  full_reset() called!
  366 02:59:37.331141  
  367 02:59:37.331729  
  368 02:59:37.337769  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  369 02:59:37.344447  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  370 02:59:37.347536  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  371 02:59:37.354207  CPU: AES supported, TXT NOT supported, VT supported
  372 02:59:37.357546  MCH: device id 590c (rev 02) is Kabylake-Y
  373 02:59:37.363965  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  374 02:59:37.367549  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  375 02:59:37.370675  VBOOT: Loading verstage.
  376 02:59:37.377349  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  377 02:59:37.380803  CBFS: Locating 'fallback/verstage'
  378 02:59:37.384035  CBFS: Found @ offset 1a0a80 size f47c
  379 02:59:37.398038  
  380 02:59:37.398453  
  381 02:59:37.404469  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  382 02:59:37.420651  Probing TPM: . done!
  383 02:59:37.423743  TPM ready after 0 ms
  384 02:59:37.427060  Connected to device vid:did:rid of 1ae0:0028:00
  385 02:59:37.437454  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  386 02:59:37.440897  Initialized TPM device CR50 revision 0
  387 02:59:37.486457  tlcl_send_startup: Startup return code is 0
  388 02:59:37.486907  TPM: setup succeeded
  389 02:59:37.500123  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  390 02:59:37.504285  Chrome EC: UHEPI supported
  391 02:59:37.507635  Phase 1
  392 02:59:37.510991  FMAP: Found \"FLASH\" version 1.1 at c10000.
  393 02:59:37.517538  FMAP: base = ff000000 size = 1000000 #areas = 33
  394 02:59:37.520991  FMAP: area GBB found @ c11000 (978944 bytes)
  395 02:59:37.527585  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  396 02:59:37.534258  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  397 02:59:37.537459  Recovery requested (1009000e)
  398 02:59:37.537912  Saving nvdata
  399 02:59:37.548467  tlcl_extend: response is 0
  400 02:59:37.557009  tlcl_extend: response is 0
  401 02:59:37.563495  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  402 02:59:37.566949  CBFS: Locating 'fallback/romstage'
  403 02:59:37.570097  CBFS: Found @ offset 80 size 10ffc
  404 02:59:37.574400  
  405 02:59:37.574832  
  406 02:59:37.580810  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  407 02:59:37.587829  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  408 02:59:37.591167  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  409 02:59:37.594581  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  410 02:59:37.601224  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  411 02:59:37.604509  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  412 02:59:37.607839  TCO_STS:   0000 0000
  413 02:59:37.611268  GEN_PMCON: e0040200 0000523a
  414 02:59:37.614413  GBLRST_CAUSE: 00000000 00000000
  415 02:59:37.614803  prev_sleep_state 5
  416 02:59:37.617889  Boot Count incremented to 25501
  417 02:59:37.624444  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  418 02:59:37.627618  CBFS: Locating 'fspm.bin'
  419 02:59:37.631473  CBFS: Found @ offset 103fc0 size 63000
  420 02:59:37.634884  Chrome EC: UHEPI supported
  421 02:59:37.641824  FMAP: Found \"FLASH\" version 1.1 at c10000.
  422 02:59:37.645094  FMAP: base = ff000000 size = 1000000 #areas = 33
  423 02:59:37.651838  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  424 02:59:37.656074  Probing TPM:  done!
  425 02:59:37.662721  Connected to device vid:did:rid of 1ae0:0028:00
  426 02:59:37.672724  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  427 02:59:37.679564  Initialized TPM device CR50 revision 0
  428 02:59:37.688473  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  429 02:59:37.695062  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  430 02:59:37.698629  MRC cache found, size 1868
  431 02:59:37.701782  bootmode is set to :2
  432 02:59:37.702196  SPD index 1
  433 02:59:37.708665  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  434 02:59:37.711828  CBFS: Locating 'spd.bin'
  435 02:59:37.715075  CBFS: Found @ offset 1a0240 size 800
  436 02:59:37.718359  SPD: module type is LPDDR3
  437 02:59:37.721783  SPD: module part is K4E8E324EB-EGCF   
  438 02:59:37.728387  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  439 02:59:37.731722  SPD: device width 32 bits, bus width 64 bits
  440 02:59:37.738293  SPD: module size is 2048 MB (per channel)
  441 02:59:37.849653  CBMEM:
  442 02:59:37.852858  IMD: root @ 7afff000 254 entries.
  443 02:59:37.856214  IMD: root @ 7affec00 62 entries.
  444 02:59:37.859534  External stage cache:
  445 02:59:37.862898  IMD: root @ 7b3ff000 254 entries.
  446 02:59:37.865960  IMD: root @ 7b3fec00 62 entries.
  447 02:59:37.869720  creating vboot_handoff structure
  448 02:59:37.875899  Chrome EC: clear events_b mask to 0x0000000021004000
  449 02:59:37.890589  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  450 02:59:37.906028  tlcl_write: response is 0
  451 02:59:37.915114  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  452 02:59:37.921791  MRC: TPM MRC hash updated successfully.
  453 02:59:37.922237  2 DIMMs found
  454 02:59:37.925065  top_of_ram = 0x7b000000
  455 02:59:37.928411  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  456 02:59:37.935161  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  457 02:59:37.941564  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  458 02:59:37.944994  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  459 02:59:37.948206  CBFS: Locating 'fallback/postcar'
  460 02:59:37.954597  CBFS: Found @ offset 197000 size 3f04
  461 02:59:37.961280  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  462 02:59:37.971055  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  463 02:59:37.974534  Processing 118 relocs. Offset value of 0x78bd1000
  464 02:59:37.980456  
  465 02:59:37.980896  
  466 02:59:37.987028  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  467 02:59:37.993403  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  468 02:59:37.996673  CBFS: Locating 'fallback/ramstage'
  469 02:59:38.003279  CBFS: Found @ offset e8d80 size 1a462
  470 02:59:38.006744  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  471 02:59:38.046053  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  472 02:59:38.049352  Processing 3657 relocs. Offset value of 0x79d06000
  473 02:59:38.052825  
  474 02:59:38.053263  
  475 02:59:38.059448  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  476 02:59:38.066187  FMAP: Found \"FLASH\" version 1.1 at c10000.
  477 02:59:38.069494  FMAP: base = ff000000 size = 1000000 #areas = 33
  478 02:59:38.075963  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  479 02:59:38.079412  WARNING: RO_VPD is uninitialized or empty.
  480 02:59:38.082500  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  481 02:59:38.089145  WARNING: RW_VPD is uninitialized or empty.
  482 02:59:38.089583  Normal boot.
  483 02:59:38.095792  BS: BS_PRE_DEVICE times (us): entry 0 run 29 exit 0
  484 02:59:38.099213  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  485 02:59:38.105774  CBFS: Locating 'cpu_microcode_blob.bin'
  486 02:59:38.109039  CBFS: Found @ offset 11100 size d7c00
  487 02:59:38.112396  microcode: sig=0x806e9 pf=0x10 revision=0x97
  488 02:59:38.115731  Skip microcode update
  489 02:59:38.122428  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  490 02:59:38.125678  CBFS: Locating 'fsps.bin'
  491 02:59:38.129107  CBFS: Found @ offset 167fc0 size 2f000
  492 02:59:38.153636  Detected 2 core, 4 thread CPU.
  493 02:59:38.156970  Setting up SMI for CPU
  494 02:59:38.160202  IED base = 0x7b400000
  495 02:59:38.160593  IED size = 0x00400000
  496 02:59:38.163647  Will perform SMM setup.
  497 02:59:38.170121  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  498 02:59:38.176855  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  499 02:59:38.180031  Processing 16 relocs. Offset value of 0x00030000
  500 02:59:38.183993  Attempting to start 3 APs
  501 02:59:38.187450  Waiting for 10ms after sending INIT.
  502 02:59:38.203710  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
  503 02:59:38.204158  done.
  504 02:59:38.206907  AP: slot 3 apic_id 2.
  505 02:59:38.210345  AP: slot 2 apic_id 3.
  506 02:59:38.213440  Waiting for 2nd SIPI to complete...done.
  507 02:59:38.220173  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  508 02:59:38.226900  Processing 13 relocs. Offset value of 0x00038000
  509 02:59:38.233479  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  510 02:59:38.236643  Installing SMM handler to 0x7b000000
  511 02:59:38.243245  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  512 02:59:38.250042  Processing 243 relocs. Offset value of 0x7b010000
  513 02:59:38.256440  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  514 02:59:38.263191  Processing 13 relocs. Offset value of 0x7b008000
  515 02:59:38.267018  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  516 02:59:38.272944  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  517 02:59:38.279637  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  518 02:59:38.286276  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  519 02:59:38.289549  Clearing SMI status registers
  520 02:59:38.289938  SMI_STS: PM1 
  521 02:59:38.293076  PM1_STS: PWRBTN 
  522 02:59:38.296153  TCO_STS: BOOT SECOND_TO 
  523 02:59:38.296524  New SMBASE 0x7b000000
  524 02:59:38.299389  In relocation handler: CPU 0
  525 02:59:38.306248  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  526 02:59:38.309619  Writing SMRR. base = 0x7b000006, mask=0xff800800
  527 02:59:38.312712  Relocation complete.
  528 02:59:38.313078  New SMBASE 0x7afffc00
  529 02:59:38.316035  In relocation handler: CPU 1
  530 02:59:38.319505  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  531 02:59:38.326048  Writing SMRR. base = 0x7b000006, mask=0xff800800
  532 02:59:38.329292  Relocation complete.
  533 02:59:38.329674  New SMBASE 0x7afff800
  534 02:59:38.332674  In relocation handler: CPU 2
  535 02:59:38.335783  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  536 02:59:38.342437  Writing SMRR. base = 0x7b000006, mask=0xff800800
  537 02:59:38.345779  Relocation complete.
  538 02:59:38.346232  New SMBASE 0x7afff400
  539 02:59:38.348970  In relocation handler: CPU 3
  540 02:59:38.352394  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  541 02:59:38.358968  Writing SMRR. base = 0x7b000006, mask=0xff800800
  542 02:59:38.359489  Relocation complete.
  543 02:59:38.362245  Initializing CPU #0
  544 02:59:38.365609  CPU: vendor Intel device 806e9
  545 02:59:38.369056  CPU: family 06, model 8e, stepping 09
  546 02:59:38.375508  Setting up local APIC... apic_id: 0x00 done.
  547 02:59:38.375938  Turbo is available but hidden
  548 02:59:38.378756  Turbo has been enabled
  549 02:59:38.382148  SGX : param.enable = 0
  550 02:59:38.385527  Skip microcode update
  551 02:59:38.385957  CPU #0 initialized
  552 02:59:38.388723  Initializing CPU #1
  553 02:59:38.389099  Initializing CPU #2
  554 02:59:38.392136  Initializing CPU #3
  555 02:59:38.395520  CPU: vendor Intel device 806e9
  556 02:59:38.398757  CPU: family 06, model 8e, stepping 09
  557 02:59:38.402099  CPU: vendor Intel device 806e9
  558 02:59:38.405421  CPU: family 06, model 8e, stepping 09
  559 02:59:38.411965  Setting up local APIC...CPU: vendor Intel device 806e9
  560 02:59:38.415180  CPU: family 06, model 8e, stepping 09
  561 02:59:38.421964  Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
  562 02:59:38.425037   apic_id: 0x03 done.
  563 02:59:38.425468  Skip microcode update
  564 02:59:38.428514  Skip microcode update
  565 02:59:38.431891  CPU #3 initialized
  566 02:59:38.432327  CPU #2 initialized
  567 02:59:38.435028   apic_id: 0x01 done.
  568 02:59:38.438611  Skip microcode update
  569 02:59:38.439075  CPU #1 initialized
  570 02:59:38.441764  bsp_do_flight_plan done after 226 msecs.
  571 02:59:38.445210  CPU: frequency set to 3400 MHz
  572 02:59:38.448563  Enabling SMIs.
  573 02:59:38.449028  Locking SMM.
  574 02:59:38.451847  VMX : param.enable = 1
  575 02:59:38.455104  VMX status: enabled, unlocked
  576 02:59:38.458426  SGX: pre-conditions not met
  577 02:59:38.461705  VMX status: enabled, unlocked
  578 02:59:38.462144  SGX: pre-conditions not met
  579 02:59:38.465056  VMX status: enabled, unlocked
  580 02:59:38.468214  VMX status: enabled, unlocked
  581 02:59:38.471490  SGX: pre-conditions not met
  582 02:59:38.474785  SGX: pre-conditions not met
  583 02:59:38.481435  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  584 02:59:38.484434  CBFS: Locating 'vbt.bin'
  585 02:59:38.487850  CBFS: Found @ offset 103a00 size 48e
  586 02:59:38.490928  Found a VBT of 4608 bytes after decompression
  587 02:59:38.495668  psys_pmax = 360
  588 02:59:38.498878  FMAP: area GBB found @ c11000 (978944 bytes)
  589 02:59:38.612628  ITSS IRQ Polarities Before:
  590 02:59:38.615715  IPC0: 0x00ff4000
  591 02:59:38.615825  IPC1: 0x00000007
  592 02:59:38.618971  IPC2: 0x00000000
  593 02:59:38.619065  IPC3: 0x00000000
  594 02:59:38.622545  ITSS IRQ Polarities After:
  595 02:59:38.625541  IPC0: 0x00ff4000
  596 02:59:38.625635  IPC1: 0x00000007
  597 02:59:38.628876  IPC2: 0x00000000
  598 02:59:38.628964  IPC3: 0x00000000
  599 02:59:38.635580  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  600 02:59:38.642360  BS: BS_DEV_INIT_CHIPS times (us): entry 376032 run 167558 exit 0
  601 02:59:38.645357  Enumerating buses...
  602 02:59:38.648865  Show all devs... Before device enumeration.
  603 02:59:38.652097  Root Device: enabled 1
  604 02:59:38.652208  CPU_CLUSTER: 0: enabled 1
  605 02:59:38.655423  DOMAIN: 0000: enabled 1
  606 02:59:38.658735  APIC: 00: enabled 1
  607 02:59:38.662128  PCI: 00:00.0: enabled 1
  608 02:59:38.662213  PCI: 00:02.0: enabled 1
  609 02:59:38.665252  PCI: 00:14.0: enabled 1
  610 02:59:38.668618  PCI: 00:14.1: enabled 0
  611 02:59:38.668704  PCI: 00:14.2: enabled 1
  612 02:59:38.671869  PCI: 00:15.0: enabled 1
  613 02:59:38.675367  PCI: 00:15.1: enabled 1
  614 02:59:38.678657  PCI: 00:15.2: enabled 0
  615 02:59:38.678743  PCI: 00:15.3: enabled 0
  616 02:59:38.681941  PCI: 00:16.0: enabled 1
  617 02:59:38.685102  PCI: 00:16.1: enabled 0
  618 02:59:38.688521  PCI: 00:16.2: enabled 0
  619 02:59:38.688607  PCI: 00:16.3: enabled 0
  620 02:59:38.691882  PCI: 00:16.4: enabled 0
  621 02:59:38.695276  PCI: 00:17.0: enabled 0
  622 02:59:38.698428  PCI: 00:19.0: enabled 1
  623 02:59:38.698570  PCI: 00:19.1: enabled 1
  624 02:59:38.701926  PCI: 00:19.2: enabled 0
  625 02:59:38.705027  PCI: 00:1c.0: enabled 1
  626 02:59:38.705126  PCI: 00:1c.1: enabled 0
  627 02:59:38.708384  PCI: 00:1c.2: enabled 0
  628 02:59:38.711853  PCI: 00:1c.3: enabled 0
  629 02:59:38.714997  PCI: 00:1c.4: enabled 0
  630 02:59:38.715118  PCI: 00:1c.5: enabled 0
  631 02:59:38.718271  PCI: 00:1c.6: enabled 0
  632 02:59:38.721545  PCI: 00:1c.7: enabled 0
  633 02:59:38.724774  PCI: 00:1d.0: enabled 0
  634 02:59:38.724859  PCI: 00:1d.1: enabled 0
  635 02:59:38.728429  PCI: 00:1d.2: enabled 0
  636 02:59:38.731567  PCI: 00:1d.3: enabled 0
  637 02:59:38.734874  PCI: 00:1e.0: enabled 1
  638 02:59:38.734958  PCI: 00:1e.1: enabled 0
  639 02:59:38.738083  PCI: 00:1e.2: enabled 1
  640 02:59:38.741665  PCI: 00:1e.3: enabled 0
  641 02:59:38.744818  PCI: 00:1e.4: enabled 1
  642 02:59:38.744903  PCI: 00:1e.5: enabled 0
  643 02:59:38.748050  PCI: 00:1e.6: enabled 1
  644 02:59:38.751368  PCI: 00:1f.0: enabled 1
  645 02:59:38.751454  PCI: 00:1f.1: enabled 1
  646 02:59:38.754594  PCI: 00:1f.2: enabled 1
  647 02:59:38.757949  PCI: 00:1f.3: enabled 1
  648 02:59:38.761211  PCI: 00:1f.4: enabled 1
  649 02:59:38.761296  PCI: 00:1f.5: enabled 1
  650 02:59:38.764664  PCI: 00:1f.6: enabled 0
  651 02:59:38.767981  USB0 port 0: enabled 1
  652 02:59:38.771316  I2C: 00:5c: enabled 1
  653 02:59:38.771401  I2C: 00:15: enabled 1
  654 02:59:38.774608  I2C: 00:39: enabled 1
  655 02:59:38.777725  I2C: 00:3a: enabled 1
  656 02:59:38.777810  I2C: 00:1a: enabled 1
  657 02:59:38.781161  PCI: 00:00.0: enabled 1
  658 02:59:38.784495  SPI: 00: enabled 1
  659 02:59:38.784581  PNP: 0c09.0: enabled 1
  660 02:59:38.787687  USB2 port 0: enabled 1
  661 02:59:38.791152  USB2 port 1: enabled 1
  662 02:59:38.791237  USB2 port 2: enabled 1
  663 02:59:38.794428  USB2 port 4: enabled 1
  664 02:59:38.797676  USB2 port 8: enabled 1
  665 02:59:38.797761  APIC: 01: enabled 1
  666 02:59:38.801206  APIC: 03: enabled 1
  667 02:59:38.804393  APIC: 02: enabled 1
  668 02:59:38.804484  Compare with tree...
  669 02:59:38.807722  Root Device: enabled 1
  670 02:59:38.810926   CPU_CLUSTER: 0: enabled 1
  671 02:59:38.811092    APIC: 00: enabled 1
  672 02:59:38.814178    APIC: 01: enabled 1
  673 02:59:38.817495    APIC: 03: enabled 1
  674 02:59:38.820873    APIC: 02: enabled 1
  675 02:59:38.820961   DOMAIN: 0000: enabled 1
  676 02:59:38.824082    PCI: 00:00.0: enabled 1
  677 02:59:38.827417    PCI: 00:02.0: enabled 1
  678 02:59:38.830579    PCI: 00:14.0: enabled 1
  679 02:59:38.830656     USB0 port 0: enabled 1
  680 02:59:38.833951      USB2 port 0: enabled 1
  681 02:59:38.837285      USB2 port 1: enabled 1
  682 02:59:38.840740      USB2 port 2: enabled 1
  683 02:59:38.843906      USB2 port 4: enabled 1
  684 02:59:38.847126      USB2 port 8: enabled 1
  685 02:59:38.847201    PCI: 00:14.1: enabled 0
  686 02:59:38.850476    PCI: 00:14.2: enabled 1
  687 02:59:38.853873    PCI: 00:15.0: enabled 1
  688 02:59:38.857278     I2C: 00:5c: enabled 1
  689 02:59:38.860694    PCI: 00:15.1: enabled 1
  690 02:59:38.860771     I2C: 00:15: enabled 1
  691 02:59:38.863651    PCI: 00:15.2: enabled 0
  692 02:59:38.867093    PCI: 00:15.3: enabled 0
  693 02:59:38.870451    PCI: 00:16.0: enabled 1
  694 02:59:38.870524    PCI: 00:16.1: enabled 0
  695 02:59:38.873911    PCI: 00:16.2: enabled 0
  696 02:59:38.877031    PCI: 00:16.3: enabled 0
  697 02:59:38.880386    PCI: 00:16.4: enabled 0
  698 02:59:38.883758    PCI: 00:17.0: enabled 0
  699 02:59:38.883834    PCI: 00:19.0: enabled 1
  700 02:59:38.886947    PCI: 00:19.1: enabled 1
  701 02:59:38.890221     I2C: 00:39: enabled 1
  702 02:59:38.893510     I2C: 00:3a: enabled 1
  703 02:59:38.896775     I2C: 00:1a: enabled 1
  704 02:59:38.896850    PCI: 00:19.2: enabled 0
  705 02:59:38.900281    PCI: 00:1c.0: enabled 1
  706 02:59:38.903486     PCI: 00:00.0: enabled 1
  707 02:59:38.906964    PCI: 00:1c.1: enabled 0
  708 02:59:38.909977    PCI: 00:1c.2: enabled 0
  709 02:59:38.910050    PCI: 00:1c.3: enabled 0
  710 02:59:38.913398    PCI: 00:1c.4: enabled 0
  711 02:59:38.916835    PCI: 00:1c.5: enabled 0
  712 02:59:38.920374    PCI: 00:1c.6: enabled 0
  713 02:59:38.920453    PCI: 00:1c.7: enabled 0
  714 02:59:38.923456    PCI: 00:1d.0: enabled 0
  715 02:59:38.926529    PCI: 00:1d.1: enabled 0
  716 02:59:38.929855    PCI: 00:1d.2: enabled 0
  717 02:59:38.933309    PCI: 00:1d.3: enabled 0
  718 02:59:38.933388    PCI: 00:1e.0: enabled 1
  719 02:59:38.936677    PCI: 00:1e.1: enabled 0
  720 02:59:38.939762    PCI: 00:1e.2: enabled 1
  721 02:59:38.943181     SPI: 00: enabled 1
  722 02:59:38.946469    PCI: 00:1e.3: enabled 0
  723 02:59:38.946552    PCI: 00:1e.4: enabled 1
  724 02:59:38.949769    PCI: 00:1e.5: enabled 0
  725 02:59:38.953176    PCI: 00:1e.6: enabled 1
  726 02:59:38.956451    PCI: 00:1f.0: enabled 1
  727 02:59:38.956535     PNP: 0c09.0: enabled 1
  728 02:59:38.959793    PCI: 00:1f.1: enabled 1
  729 02:59:38.963154    PCI: 00:1f.2: enabled 1
  730 02:59:38.966319    PCI: 00:1f.3: enabled 1
  731 02:59:38.969556    PCI: 00:1f.4: enabled 1
  732 02:59:38.969640    PCI: 00:1f.5: enabled 1
  733 02:59:38.973114    PCI: 00:1f.6: enabled 0
  734 02:59:38.976309  Root Device scanning...
  735 02:59:38.979688  root_dev_scan_bus for Root Device
  736 02:59:38.982942  CPU_CLUSTER: 0 enabled
  737 02:59:38.983047  DOMAIN: 0000 enabled
  738 02:59:38.986377  DOMAIN: 0000 scanning...
  739 02:59:38.989376  PCI: pci_scan_bus for bus 00
  740 02:59:38.992606  PCI: 00:00.0 [8086/0000] ops
  741 02:59:38.995949  PCI: 00:00.0 [8086/590c] enabled
  742 02:59:38.999238  PCI: 00:02.0 [8086/0000] ops
  743 02:59:39.002722  PCI: 00:02.0 [8086/591c] enabled
  744 02:59:39.006011  PCI: 00:04.0 [8086/1903] enabled
  745 02:59:39.009349  PCI: 00:08.0 [8086/1911] enabled
  746 02:59:39.012495  PCI: 00:14.0 [8086/0000] bus ops
  747 02:59:39.015957  PCI: 00:14.0 [8086/9d2f] enabled
  748 02:59:39.019257  PCI: 00:14.2 [8086/9d31] enabled
  749 02:59:39.022419  PCI: 00:15.0 [8086/0000] bus ops
  750 02:59:39.025977  PCI: 00:15.0 [8086/9d60] enabled
  751 02:59:39.029244  PCI: 00:15.1 [8086/0000] bus ops
  752 02:59:39.032521  PCI: 00:15.1 [8086/9d61] enabled
  753 02:59:39.035838  PCI: 00:16.0 [8086/0000] ops
  754 02:59:39.039122  PCI: 00:16.0 [8086/9d3a] enabled
  755 02:59:39.042248  PCI: 00:19.0 [8086/0000] ops
  756 02:59:39.045537  PCI: 00:19.0 [8086/9d66] enabled
  757 02:59:39.048984  PCI: 00:19.1 [8086/0000] bus ops
  758 02:59:39.052251  PCI: 00:19.1 [8086/9d65] enabled
  759 02:59:39.055682  PCI: 00:1c.0 [8086/0000] bus ops
  760 02:59:39.058895  PCI: 00:1c.0 [8086/9d10] enabled
  761 02:59:39.062340  PCI: 00:1e.0 [8086/0000] ops
  762 02:59:39.065510  PCI: 00:1e.0 [8086/9d27] enabled
  763 02:59:39.068835  PCI: 00:1e.2 [8086/0000] bus ops
  764 02:59:39.072398  PCI: 00:1e.2 [8086/9d29] enabled
  765 02:59:39.075486  PCI: 00:1e.4 [8086/9d2b] enabled
  766 02:59:39.075569  PCI: 00:1e.6 [8086/0000] ops
  767 02:59:39.078904  PCI: 00:1e.6 [8086/9d2d] enabled
  768 02:59:39.082344  PCI: 00:1f.0 [8086/0000] bus ops
  769 02:59:39.085345  PCI: 00:1f.0 [8086/9d4b] enabled
  770 02:59:39.092054  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  771 02:59:39.095349  PCI: 00:1f.2 [8086/0000] bus ops
  772 02:59:39.098785  PCI: 00:1f.2 [8086/9d21] enabled
  773 02:59:39.101970  PCI: 00:1f.3 [8086/0000] bus ops
  774 02:59:39.105276  PCI: 00:1f.3 [8086/9d71] enabled
  775 02:59:39.108554  PCI: 00:1f.4 [8086/0000] bus ops
  776 02:59:39.112093  PCI: 00:1f.4 [8086/9d23] enabled
  777 02:59:39.115218  PCI: 00:1f.5 [8086/0000] bus ops
  778 02:59:39.118669  PCI: 00:1f.5 [8086/9d24] enabled
  779 02:59:39.121988  PCI: 00:14.0 scanning...
  780 02:59:39.125264  scan_usb_bus for PCI: 00:14.0
  781 02:59:39.128479  USB0 port 0 enabled
  782 02:59:39.128562  USB0 port 0 scanning...
  783 02:59:39.131963  scan_usb_bus for USB0 port 0
  784 02:59:39.135193  USB2 port 0 enabled
  785 02:59:39.135276  USB2 port 1 enabled
  786 02:59:39.138373  USB2 port 2 enabled
  787 02:59:39.141822  USB2 port 4 enabled
  788 02:59:39.141906  USB2 port 8 enabled
  789 02:59:39.145197  USB2 port 0 scanning...
  790 02:59:39.148303  scan_usb_bus for USB2 port 0
  791 02:59:39.151528  scan_usb_bus for USB2 port 0 done
  792 02:59:39.158331  scan_bus: scanning of bus USB2 port 0 took 8974 usecs
  793 02:59:39.158414  USB2 port 1 scanning...
  794 02:59:39.161669  scan_usb_bus for USB2 port 1
  795 02:59:39.164787  scan_usb_bus for USB2 port 1 done
  796 02:59:39.171458  scan_bus: scanning of bus USB2 port 1 took 8973 usecs
  797 02:59:39.174907  USB2 port 2 scanning...
  798 02:59:39.177974  scan_usb_bus for USB2 port 2
  799 02:59:39.181500  scan_usb_bus for USB2 port 2 done
  800 02:59:39.184808  scan_bus: scanning of bus USB2 port 2 took 8973 usecs
  801 02:59:39.188014  USB2 port 4 scanning...
  802 02:59:39.191450  scan_usb_bus for USB2 port 4
  803 02:59:39.194746  scan_usb_bus for USB2 port 4 done
  804 02:59:39.201338  scan_bus: scanning of bus USB2 port 4 took 8973 usecs
  805 02:59:39.201446  USB2 port 8 scanning...
  806 02:59:39.204665  scan_usb_bus for USB2 port 8
  807 02:59:39.207810  scan_usb_bus for USB2 port 8 done
  808 02:59:39.214440  scan_bus: scanning of bus USB2 port 8 took 8974 usecs
  809 02:59:39.217737  scan_usb_bus for USB0 port 0 done
  810 02:59:39.224186  scan_bus: scanning of bus USB0 port 0 took 90971 usecs
  811 02:59:39.227649  scan_usb_bus for PCI: 00:14.0 done
  812 02:59:39.230811  scan_bus: scanning of bus PCI: 00:14.0 took 107761 usecs
  813 02:59:39.234262  PCI: 00:15.0 scanning...
  814 02:59:39.237492  scan_generic_bus for PCI: 00:15.0
  815 02:59:39.240684  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  816 02:59:39.247506  scan_generic_bus for PCI: 00:15.0 done
  817 02:59:39.250845  scan_bus: scanning of bus PCI: 00:15.0 took 14156 usecs
  818 02:59:39.254067  PCI: 00:15.1 scanning...
  819 02:59:39.257271  scan_generic_bus for PCI: 00:15.1
  820 02:59:39.260622  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  821 02:59:39.267191  scan_generic_bus for PCI: 00:15.1 done
  822 02:59:39.270537  scan_bus: scanning of bus PCI: 00:15.1 took 14154 usecs
  823 02:59:39.273981  PCI: 00:19.1 scanning...
  824 02:59:39.277222  scan_generic_bus for PCI: 00:19.1
  825 02:59:39.280356  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  826 02:59:39.286950  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  827 02:59:39.290267  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  828 02:59:39.293843  scan_generic_bus for PCI: 00:19.1 done
  829 02:59:39.300350  scan_bus: scanning of bus PCI: 00:19.1 took 22373 usecs
  830 02:59:39.300434  PCI: 00:1c.0 scanning...
  831 02:59:39.306909  do_pci_scan_bridge for PCI: 00:1c.0
  832 02:59:39.307020  PCI: pci_scan_bus for bus 01
  833 02:59:39.310245  PCI: 01:00.0 [8086/095a] enabled
  834 02:59:39.313570  Capability: type 0x01 @ 0xc8
  835 02:59:39.316796  Capability: type 0x05 @ 0xd0
  836 02:59:39.320243  Capability: type 0x10 @ 0x40
  837 02:59:39.323646  Capability: type 0x10 @ 0x40
  838 02:59:39.326799  Enabling Common Clock Configuration
  839 02:59:39.330150  L1 Sub-State supported from root port 28
  840 02:59:39.333378  L1 Sub-State Support = 0xf
  841 02:59:39.336697  CommonModeRestoreTime = 0x28
  842 02:59:39.340304  Power On Value = 0x1e, Power On Scale = 0x0
  843 02:59:39.343572  ASPM: Enabled L1
  844 02:59:39.346732  Capability: type 0x01 @ 0xc8
  845 02:59:39.349979  Capability: type 0x05 @ 0xd0
  846 02:59:39.353436  Capability: type 0x10 @ 0x40
  847 02:59:39.356828  scan_bus: scanning of bus PCI: 00:1c.0 took 53527 usecs
  848 02:59:39.359954  PCI: 00:1e.2 scanning...
  849 02:59:39.363279  scan_generic_bus for PCI: 00:1e.2
  850 02:59:39.366551  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  851 02:59:39.373221  scan_generic_bus for PCI: 00:1e.2 done
  852 02:59:39.376604  scan_bus: scanning of bus PCI: 00:1e.2 took 13863 usecs
  853 02:59:39.379768  PCI: 00:1f.0 scanning...
  854 02:59:39.383180  scan_lpc_bus for PCI: 00:1f.0
  855 02:59:39.386220  PNP: 0c09.0 enabled
  856 02:59:39.389739  scan_lpc_bus for PCI: 00:1f.0 done
  857 02:59:39.393067  scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
  858 02:59:39.396257  PCI: 00:1f.2 scanning...
  859 02:59:39.399476  scan_lpc_bus for PCI: 00:1f.2
  860 02:59:39.402812  scan_lpc_bus for PCI: 00:1f.2 done
  861 02:59:39.409479  scan_bus: scanning of bus PCI: 00:1f.2 took 9259 usecs
  862 02:59:39.412765  PCI: 00:1f.3 scanning...
  863 02:59:39.415961  scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
  864 02:59:39.419493  PCI: 00:1f.4 scanning...
  865 02:59:39.422713  scan_generic_bus for PCI: 00:1f.4
  866 02:59:39.426158  scan_generic_bus for PCI: 00:1f.4 done
  867 02:59:39.432714  scan_bus: scanning of bus PCI: 00:1f.4 took 10038 usecs
  868 02:59:39.436015  PCI: 00:1f.5 scanning...
  869 02:59:39.439236  scan_generic_bus for PCI: 00:1f.5
  870 02:59:39.442732  scan_generic_bus for PCI: 00:1f.5 done
  871 02:59:39.449257  scan_bus: scanning of bus PCI: 00:1f.5 took 10046 usecs
  872 02:59:39.452530  scan_bus: scanning of bus DOMAIN: 0000 took 466082 usecs
  873 02:59:39.459116  root_dev_scan_bus for Root Device done
  874 02:59:39.462291  scan_bus: scanning of bus Root Device took 486197 usecs
  875 02:59:39.462374  done
  876 02:59:39.466313  Chrome EC: UHEPI supported
  877 02:59:39.472790  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  878 02:59:39.479599  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  879 02:59:39.486028  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  880 02:59:39.493977  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  881 02:59:39.497203  SPI flash protection: WPSW=1 SRP0=1
  882 02:59:39.507227  fast_spi_flash_protect: FPR 0 is enabled for range 0x009d0000-0x009effff
  883 02:59:39.510459  MRC: Enabled Protected Range on 'UNIFIED_MRC_CACHE'.
  884 02:59:39.517002  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825998 exit 47096
  885 02:59:39.520214  found VGA at PCI: 00:02.0
  886 02:59:39.523746  Setting up VGA for PCI: 00:02.0
  887 02:59:39.526890  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  888 02:59:39.533347  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  889 02:59:39.536709  Allocating resources...
  890 02:59:39.536794  Reading resources...
  891 02:59:39.540026  Root Device read_resources bus 0 link: 0
  892 02:59:39.546634  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  893 02:59:39.549973  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  894 02:59:39.556476  DOMAIN: 0000 read_resources bus 0 link: 0
  895 02:59:39.559754  PCI: 00:14.0 read_resources bus 0 link: 0
  896 02:59:39.566517  USB0 port 0 read_resources bus 0 link: 0
  897 02:59:39.569893  USB0 port 0 read_resources bus 0 link: 0 done
  898 02:59:39.576681  PCI: 00:14.0 read_resources bus 0 link: 0 done
  899 02:59:39.579813  PCI: 00:15.0 read_resources bus 1 link: 0
  900 02:59:39.586328  PCI: 00:15.0 read_resources bus 1 link: 0 done
  901 02:59:39.589480  PCI: 00:15.1 read_resources bus 2 link: 0
  902 02:59:39.593104  PCI: 00:15.1 read_resources bus 2 link: 0 done
  903 02:59:39.600086  PCI: 00:19.1 read_resources bus 3 link: 0
  904 02:59:39.603378  PCI: 00:19.1 read_resources bus 3 link: 0 done
  905 02:59:39.610122  PCI: 00:1c.0 read_resources bus 1 link: 0
  906 02:59:39.613275  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  907 02:59:39.619790  PCI: 00:1e.2 read_resources bus 4 link: 0
  908 02:59:39.623195  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  909 02:59:39.629776  PCI: 00:1f.0 read_resources bus 0 link: 0
  910 02:59:39.633078  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  911 02:59:39.639954  DOMAIN: 0000 read_resources bus 0 link: 0 done
  912 02:59:39.643276  Root Device read_resources bus 0 link: 0 done
  913 02:59:39.646726  Done reading resources.
  914 02:59:39.653456  Show resources in subtree (Root Device)...After reading.
  915 02:59:39.656711   Root Device child on link 0 CPU_CLUSTER: 0
  916 02:59:39.659975    CPU_CLUSTER: 0 child on link 0 APIC: 00
  917 02:59:39.663385     APIC: 00
  918 02:59:39.663470     APIC: 01
  919 02:59:39.666528     APIC: 03
  920 02:59:39.666615     APIC: 02
  921 02:59:39.669737    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  922 02:59:39.679696    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  923 02:59:39.689596    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  924 02:59:39.689684     PCI: 00:00.0
  925 02:59:39.699467     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  926 02:59:39.709553     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  927 02:59:39.719221     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  928 02:59:39.729261     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  929 02:59:39.738948     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  930 02:59:39.748887     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  931 02:59:39.755620     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  932 02:59:39.765514     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  933 02:59:39.775618     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  934 02:59:39.785368     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  935 02:59:39.795404     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  936 02:59:39.801846     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  937 02:59:39.811977     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  938 02:59:39.821590     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  939 02:59:39.831621     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  940 02:59:39.831708     PCI: 00:02.0
  941 02:59:39.844928     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  942 02:59:39.854906     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  943 02:59:39.861454     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  944 02:59:39.864534     PCI: 00:04.0
  945 02:59:39.874703     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  946 02:59:39.874790     PCI: 00:08.0
  947 02:59:39.884601     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  948 02:59:39.891266     PCI: 00:14.0 child on link 0 USB0 port 0
  949 02:59:39.901096     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  950 02:59:39.904705      USB0 port 0 child on link 0 USB2 port 0
  951 02:59:39.904790       USB2 port 0
  952 02:59:39.907643       USB2 port 1
  953 02:59:39.907727       USB2 port 2
  954 02:59:39.911080       USB2 port 4
  955 02:59:39.914229       USB2 port 8
  956 02:59:39.914314     PCI: 00:14.1
  957 02:59:39.917769     PCI: 00:14.2
  958 02:59:39.927582     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  959 02:59:39.931090     PCI: 00:15.0 child on link 0 I2C: 01:5c
  960 02:59:39.940850     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  961 02:59:39.940937      I2C: 01:5c
  962 02:59:39.947555     PCI: 00:15.1 child on link 0 I2C: 02:15
  963 02:59:39.957442     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  964 02:59:39.957527      I2C: 02:15
  965 02:59:39.960627     PCI: 00:15.2
  966 02:59:39.960707     PCI: 00:15.3
  967 02:59:39.963886     PCI: 00:16.0
  968 02:59:39.973778     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  969 02:59:39.973865     PCI: 00:16.1
  970 02:59:39.977538     PCI: 00:16.2
  971 02:59:39.977622     PCI: 00:16.3
  972 02:59:39.980749     PCI: 00:16.4
  973 02:59:39.980914     PCI: 00:17.0
  974 02:59:39.984118     PCI: 00:19.0
  975 02:59:39.994066     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  976 02:59:40.003960     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  977 02:59:40.007244     PCI: 00:19.1 child on link 0 I2C: 03:39
  978 02:59:40.017039     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  979 02:59:40.020423      I2C: 03:39
  980 02:59:40.020660      I2C: 03:3a
  981 02:59:40.023802      I2C: 03:1a
  982 02:59:40.024033     PCI: 00:19.2
  983 02:59:40.027203     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  984 02:59:40.037049     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  985 02:59:40.047348     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  986 02:59:40.056836     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  987 02:59:40.057358      PCI: 01:00.0
  988 02:59:40.067100      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  989 02:59:40.070280     PCI: 00:1c.1
  990 02:59:40.070766     PCI: 00:1c.2
  991 02:59:40.073494     PCI: 00:1c.3
  992 02:59:40.074056     PCI: 00:1c.4
  993 02:59:40.076808     PCI: 00:1c.5
  994 02:59:40.077328     PCI: 00:1c.6
  995 02:59:40.080253     PCI: 00:1c.7
  996 02:59:40.080770     PCI: 00:1d.0
  997 02:59:40.083585     PCI: 00:1d.1
  998 02:59:40.084212     PCI: 00:1d.2
  999 02:59:40.086569     PCI: 00:1d.3
 1000 02:59:40.087147     PCI: 00:1e.0
 1001 02:59:40.096793     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1002 02:59:40.099801     PCI: 00:1e.1
 1003 02:59:40.103243     PCI: 00:1e.2 child on link 0 SPI: 00
 1004 02:59:40.112730     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1005 02:59:40.112820      SPI: 00
 1006 02:59:40.115953     PCI: 00:1e.3
 1007 02:59:40.116041     PCI: 00:1e.4
 1008 02:59:40.125940     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1009 02:59:40.129337     PCI: 00:1e.5
 1010 02:59:40.129414     PCI: 00:1e.6
 1011 02:59:40.139251     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1012 02:59:40.145972     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1013 02:59:40.152522     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1014 02:59:40.155907      PNP: 0c09.0
 1015 02:59:40.165664      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1016 02:59:40.165748     PCI: 00:1f.1
 1017 02:59:40.169051     PCI: 00:1f.2
 1018 02:59:40.175541     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1019 02:59:40.185539     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1020 02:59:40.195613     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1021 02:59:40.195700     PCI: 00:1f.3
 1022 02:59:40.205295     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1023 02:59:40.215285     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1024 02:59:40.218552     PCI: 00:1f.4
 1025 02:59:40.228454     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1026 02:59:40.238409     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1027 02:59:40.238500     PCI: 00:1f.5
 1028 02:59:40.248277     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1029 02:59:40.248364     PCI: 00:1f.6
 1030 02:59:40.255205  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1031 02:59:40.261590  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1032 02:59:40.268238  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1033 02:59:40.271510  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1034 02:59:40.278028  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1035 02:59:40.284811  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1036 02:59:40.294617  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1037 02:59:40.338707  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1038 02:59:40.339070  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1039 02:59:40.339154  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1040 02:59:40.339461  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1041 02:59:40.339753  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1042 02:59:40.340044  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1043 02:59:40.340116  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1044 02:59:40.343227  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1045 02:59:40.346485  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1046 02:59:40.349676  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1047 02:59:40.352950  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1048 02:59:40.359624  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1049 02:59:40.362992  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1050 02:59:40.369493  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1051 02:59:40.372874  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1052 02:59:40.379521  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1053 02:59:40.382780  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1054 02:59:40.389422  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1055 02:59:40.392898  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1056 02:59:40.399379  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1057 02:59:40.402533  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1058 02:59:40.409276  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1059 02:59:40.412440  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1060 02:59:40.419228  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1061 02:59:40.422524  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1062 02:59:40.432380  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1063 02:59:40.435593  avoid_fixed_resources: DOMAIN: 0000
 1064 02:59:40.442191  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1065 02:59:40.445539  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1066 02:59:40.455514  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1067 02:59:40.461938  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1068 02:59:40.468801  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1069 02:59:40.478607  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1070 02:59:40.485238  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1071 02:59:40.491791  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1072 02:59:40.501548  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1073 02:59:40.508202  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1074 02:59:40.514810  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1075 02:59:40.521534  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1076 02:59:40.524885  Setting resources...
 1077 02:59:40.531443  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1078 02:59:40.534696  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1079 02:59:40.541346  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1080 02:59:40.547969  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1081 02:59:40.554598  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1082 02:59:40.561272  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1083 02:59:40.567964  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1084 02:59:40.571528  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1085 02:59:40.574485  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1086 02:59:40.581305  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1087 02:59:40.584406  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1088 02:59:40.590888  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1089 02:59:40.594389  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1090 02:59:40.600922  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1091 02:59:40.604285  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1092 02:59:40.610774  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1093 02:59:40.614067  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1094 02:59:40.620859  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1095 02:59:40.624090  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1096 02:59:40.630708  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1097 02:59:40.634081  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1098 02:59:40.640864  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1099 02:59:40.643961  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1100 02:59:40.650663  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1101 02:59:40.653882  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1102 02:59:40.657349  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1103 02:59:40.663730  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1104 02:59:40.670304  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1105 02:59:40.677136  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1106 02:59:40.686931  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1107 02:59:40.693498  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1108 02:59:40.696761  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1109 02:59:40.706671  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1110 02:59:40.710143  Root Device assign_resources, bus 0 link: 0
 1111 02:59:40.713207  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1112 02:59:40.723166  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1113 02:59:40.730033  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1114 02:59:40.739738  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1115 02:59:40.746211  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1116 02:59:40.756307  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1117 02:59:40.762883  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1118 02:59:40.766223  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1119 02:59:40.772817  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1120 02:59:40.779460  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1121 02:59:40.789486  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1122 02:59:40.792572  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1123 02:59:40.799270  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1124 02:59:40.805745  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1125 02:59:40.809027  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1126 02:59:40.815799  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1127 02:59:40.822332  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1128 02:59:40.832303  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1129 02:59:40.838976  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1130 02:59:40.845617  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1131 02:59:40.848761  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1132 02:59:40.858770  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1133 02:59:40.865384  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1134 02:59:40.875274  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1135 02:59:40.878729  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1136 02:59:40.888483  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1137 02:59:40.891693  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1138 02:59:40.901652  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1139 02:59:40.908157  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1140 02:59:40.911448  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1141 02:59:40.918236  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1142 02:59:40.924741  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1143 02:59:40.934487  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1144 02:59:40.937971  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1145 02:59:40.944449  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1146 02:59:40.947822  LPC: Trying to open IO window from 800 size 1ff
 1147 02:59:40.954268  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1148 02:59:40.964310  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1149 02:59:40.971069  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1150 02:59:40.980789  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1151 02:59:40.987470  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1152 02:59:40.994045  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1153 02:59:40.997396  Root Device assign_resources, bus 0 link: 0
 1154 02:59:41.000830  Done setting resources.
 1155 02:59:41.007326  Show resources in subtree (Root Device)...After assigning values.
 1156 02:59:41.010726   Root Device child on link 0 CPU_CLUSTER: 0
 1157 02:59:41.013907    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1158 02:59:41.017332     APIC: 00
 1159 02:59:41.017400     APIC: 01
 1160 02:59:41.017460     APIC: 03
 1161 02:59:41.020646     APIC: 02
 1162 02:59:41.023947    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1163 02:59:41.033984    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1164 02:59:41.043661    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1165 02:59:41.047290     PCI: 00:00.0
 1166 02:59:41.056954     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1167 02:59:41.066883     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1168 02:59:41.073686     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1169 02:59:41.083463     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1170 02:59:41.093206     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1171 02:59:41.103210     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1172 02:59:41.113234     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1173 02:59:41.123261     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1174 02:59:41.129655     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1175 02:59:41.139801     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1176 02:59:41.149514     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1177 02:59:41.159512     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1178 02:59:41.169263     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1179 02:59:41.179340     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1180 02:59:41.185738     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1181 02:59:41.189079     PCI: 00:02.0
 1182 02:59:41.199057     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1183 02:59:41.209085     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1184 02:59:41.218957     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1185 02:59:41.222217     PCI: 00:04.0
 1186 02:59:41.232063     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1187 02:59:41.232137     PCI: 00:08.0
 1188 02:59:41.241919     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1189 02:59:41.248674     PCI: 00:14.0 child on link 0 USB0 port 0
 1190 02:59:41.258432     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1191 02:59:41.261963      USB0 port 0 child on link 0 USB2 port 0
 1192 02:59:41.265270       USB2 port 0
 1193 02:59:41.265347       USB2 port 1
 1194 02:59:41.268504       USB2 port 2
 1195 02:59:41.268577       USB2 port 4
 1196 02:59:41.271738       USB2 port 8
 1197 02:59:41.271808     PCI: 00:14.1
 1198 02:59:41.275205     PCI: 00:14.2
 1199 02:59:41.285118     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1200 02:59:41.288282     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1201 02:59:41.298310     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1202 02:59:41.301817      I2C: 01:5c
 1203 02:59:41.304766     PCI: 00:15.1 child on link 0 I2C: 02:15
 1204 02:59:41.314820     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1205 02:59:41.317978      I2C: 02:15
 1206 02:59:41.318049     PCI: 00:15.2
 1207 02:59:41.321372     PCI: 00:15.3
 1208 02:59:41.321445     PCI: 00:16.0
 1209 02:59:41.331334     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1210 02:59:41.334784     PCI: 00:16.1
 1211 02:59:41.334870     PCI: 00:16.2
 1212 02:59:41.338118     PCI: 00:16.3
 1213 02:59:41.338199     PCI: 00:16.4
 1214 02:59:41.341162     PCI: 00:17.0
 1215 02:59:41.341237     PCI: 00:19.0
 1216 02:59:41.354550     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1217 02:59:41.364338     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1218 02:59:41.367762     PCI: 00:19.1 child on link 0 I2C: 03:39
 1219 02:59:41.377750     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1220 02:59:41.380897      I2C: 03:39
 1221 02:59:41.380971      I2C: 03:3a
 1222 02:59:41.384309      I2C: 03:1a
 1223 02:59:41.384387     PCI: 00:19.2
 1224 02:59:41.387673     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1225 02:59:41.397697     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1226 02:59:41.407313     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1227 02:59:41.417323     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1228 02:59:41.420891      PCI: 01:00.0
 1229 02:59:41.430578      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1230 02:59:41.433788     PCI: 00:1c.1
 1231 02:59:41.433861     PCI: 00:1c.2
 1232 02:59:41.437193     PCI: 00:1c.3
 1233 02:59:41.437273     PCI: 00:1c.4
 1234 02:59:41.440698     PCI: 00:1c.5
 1235 02:59:41.440784     PCI: 00:1c.6
 1236 02:59:41.443891     PCI: 00:1c.7
 1237 02:59:41.443967     PCI: 00:1d.0
 1238 02:59:41.446968     PCI: 00:1d.1
 1239 02:59:41.447077     PCI: 00:1d.2
 1240 02:59:41.450497     PCI: 00:1d.3
 1241 02:59:41.450572     PCI: 00:1e.0
 1242 02:59:41.460303     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1243 02:59:41.463660     PCI: 00:1e.1
 1244 02:59:41.467177     PCI: 00:1e.2 child on link 0 SPI: 00
 1245 02:59:41.476969     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1246 02:59:41.477049      SPI: 00
 1247 02:59:41.480240     PCI: 00:1e.3
 1248 02:59:41.480312     PCI: 00:1e.4
 1249 02:59:41.490017     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1250 02:59:41.493426     PCI: 00:1e.5
 1251 02:59:41.493499     PCI: 00:1e.6
 1252 02:59:41.506593     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1253 02:59:41.510013     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1254 02:59:41.519910     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1255 02:59:41.519990      PNP: 0c09.0
 1256 02:59:41.529867      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1257 02:59:41.529954     PCI: 00:1f.1
 1258 02:59:41.533079     PCI: 00:1f.2
 1259 02:59:41.543064     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1260 02:59:41.552963     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1261 02:59:41.559583     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1262 02:59:41.562886     PCI: 00:1f.3
 1263 02:59:41.572657     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1264 02:59:41.582814     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1265 02:59:41.585986     PCI: 00:1f.4
 1266 02:59:41.592707     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1267 02:59:41.602464     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1268 02:59:41.605665     PCI: 00:1f.5
 1269 02:59:41.615907     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1270 02:59:41.618858     PCI: 00:1f.6
 1271 02:59:41.618932  Done allocating resources.
 1272 02:59:41.625444  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114059 exit 30
 1273 02:59:41.628704  Enabling resources...
 1274 02:59:41.632086  PCI: 00:00.0 subsystem <- 8086/590c
 1275 02:59:41.635496  PCI: 00:00.0 cmd <- 06
 1276 02:59:41.638705  PCI: 00:02.0 subsystem <- 8086/591c
 1277 02:59:41.641885  PCI: 00:02.0 cmd <- 03
 1278 02:59:41.645148  PCI: 00:04.0 cmd <- 02
 1279 02:59:41.645233  PCI: 00:08.0 cmd <- 06
 1280 02:59:41.651798  PCI: 00:14.0 subsystem <- 8086/9d2f
 1281 02:59:41.651876  PCI: 00:14.0 cmd <- 02
 1282 02:59:41.655160  PCI: 00:14.2 subsystem <- 8086/9d31
 1283 02:59:41.658388  PCI: 00:14.2 cmd <- 02
 1284 02:59:41.661807  PCI: 00:15.0 subsystem <- 8086/9d60
 1285 02:59:41.665008  PCI: 00:15.0 cmd <- 06
 1286 02:59:41.668494  PCI: 00:15.1 subsystem <- 8086/9d61
 1287 02:59:41.671748  PCI: 00:15.1 cmd <- 06
 1288 02:59:41.674866  PCI: 00:16.0 subsystem <- 8086/9d3a
 1289 02:59:41.678268  PCI: 00:16.0 cmd <- 02
 1290 02:59:41.681416  PCI: 00:19.0 subsystem <- 8086/9d66
 1291 02:59:41.684849  PCI: 00:19.0 cmd <- 06
 1292 02:59:41.687904  PCI: 00:19.1 subsystem <- 8086/9d65
 1293 02:59:41.687976  PCI: 00:19.1 cmd <- 06
 1294 02:59:41.691204  PCI: 00:1c.0 bridge ctrl <- 0003
 1295 02:59:41.697783  PCI: 00:1c.0 subsystem <- 8086/9d10
 1296 02:59:41.697859  PCI: 00:1c.0 cmd <- 06
 1297 02:59:41.701070  PCI: 00:1e.0 subsystem <- 8086/9d27
 1298 02:59:41.704547  PCI: 00:1e.0 cmd <- 06
 1299 02:59:41.707896  PCI: 00:1e.2 subsystem <- 8086/9d29
 1300 02:59:41.711063  PCI: 00:1e.2 cmd <- 06
 1301 02:59:41.714350  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1302 02:59:41.717603  PCI: 00:1e.4 cmd <- 06
 1303 02:59:41.721141  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1304 02:59:41.724370  PCI: 00:1e.6 cmd <- 06
 1305 02:59:41.727447  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1306 02:59:41.730697  PCI: 00:1f.0 cmd <- 407
 1307 02:59:41.733951  PCI: 00:1f.2 subsystem <- 8086/9d21
 1308 02:59:41.734030  PCI: 00:1f.2 cmd <- 02
 1309 02:59:41.740740  PCI: 00:1f.3 subsystem <- 8086/9d71
 1310 02:59:41.740823  PCI: 00:1f.3 cmd <- 02
 1311 02:59:41.744204  PCI: 00:1f.4 subsystem <- 8086/9d23
 1312 02:59:41.747319  PCI: 00:1f.4 cmd <- 03
 1313 02:59:41.750545  PCI: 00:1f.5 subsystem <- 8086/9d24
 1314 02:59:41.754051  PCI: 00:1f.5 cmd <- 406
 1315 02:59:41.762155  PCI: 01:00.0 subsystem <- 8086/095a
 1316 02:59:41.762241  PCI: 01:00.0 cmd <- 02
 1317 02:59:41.766247  done.
 1318 02:59:41.782381  ME: Version : 11.8.50.3470
 1319 02:59:41.788942  BS: BS_DEV_ENABLE times (us): entry 229 run 139304 exit 18157
 1320 02:59:41.792362  Initializing devices...
 1321 02:59:41.795558  Root Device init ...
 1322 02:59:41.799072  Chrome EC: Set SMI mask to 0x0000000000000001
 1323 02:59:41.806168  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1324 02:59:41.812562  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1325 02:59:41.815863  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1326 02:59:41.822588  Chrome EC: Set WAKE mask to 0x0000000000000000
 1327 02:59:41.825957  Root Device init finished in 30874 usecs
 1328 02:59:41.829166  CPU_CLUSTER: 0 init ...
 1329 02:59:41.832518  CPU_CLUSTER: 0 init finished in 2444 usecs
 1330 02:59:41.836827  PCI: 00:00.0 init ...
 1331 02:59:41.840104  CPU TDP: 5 Watts
 1332 02:59:41.843439  CPU PL2 = 18 Watts
 1333 02:59:41.846953  PCI: 00:00.0 init finished in 6985 usecs
 1334 02:59:41.850044  PCI: 00:02.0 init ...
 1335 02:59:41.853427  PCI: 00:02.0 init finished in 2249 usecs
 1336 02:59:41.856670  PCI: 00:04.0 init ...
 1337 02:59:41.860060  PCI: 00:04.0 init finished in 2248 usecs
 1338 02:59:41.863278  PCI: 00:08.0 init ...
 1339 02:59:41.866886  PCI: 00:08.0 init finished in 2249 usecs
 1340 02:59:41.869840  PCI: 00:14.0 init ...
 1341 02:59:41.873199  PCI: 00:14.0 init finished in 2249 usecs
 1342 02:59:41.876705  PCI: 00:14.2 init ...
 1343 02:59:41.879825  PCI: 00:14.2 init finished in 2249 usecs
 1344 02:59:41.883343  PCI: 00:15.0 init ...
 1345 02:59:41.886440  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1346 02:59:41.889744  PCI: 00:15.0 init finished in 5968 usecs
 1347 02:59:41.893254  PCI: 00:15.1 init ...
 1348 02:59:41.896516  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1349 02:59:41.899654  PCI: 00:15.1 init finished in 5966 usecs
 1350 02:59:41.903068  PCI: 00:16.0 init ...
 1351 02:59:41.906415  PCI: 00:16.0 init finished in 2248 usecs
 1352 02:59:41.910002  PCI: 00:19.1 init ...
 1353 02:59:41.913476  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1354 02:59:41.919997  PCI: 00:19.1 init finished in 5967 usecs
 1355 02:59:41.920081  PCI: 00:1c.0 init ...
 1356 02:59:41.923350  Initializing PCH PCIe bridge.
 1357 02:59:41.929639  PCI: 00:1c.0 init finished in 5289 usecs
 1358 02:59:41.933607  PCI: 00:1e.4 init ...
 1359 02:59:41.936984  PCI: 00:1e.4 init finished in 2248 usecs
 1360 02:59:41.940622  PCI: 00:1f.0 init ...
 1361 02:59:41.943819  IOAPIC: Initializing IOAPIC at 0xfec00000
 1362 02:59:41.950373  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1363 02:59:41.950463  IOAPIC: ID = 0x02
 1364 02:59:41.953883  IOAPIC: Dumping registers
 1365 02:59:41.957227    reg 0x0000: 0x02000000
 1366 02:59:41.960467    reg 0x0001: 0x00770020
 1367 02:59:41.960551    reg 0x0002: 0x00000000
 1368 02:59:41.967286  PCI: 00:1f.0 init finished in 23490 usecs
 1369 02:59:41.970583  PCI: 00:1f.2 init ...
 1370 02:59:41.970669  RTC Init
 1371 02:59:41.973645  Set power on after power failure.
 1372 02:59:41.977073  Disabling ACPI via APMC:
 1373 02:59:41.981436  done.
 1374 02:59:41.981518  Disabling Deep S3
 1375 02:59:41.985210  Disabling Deep S3
 1376 02:59:41.985292  Enabling Deep S4
 1377 02:59:41.988548  Enabling Deep S4
 1378 02:59:41.988631  Enabling Deep S5
 1379 02:59:41.991886  Enabling Deep S5
 1380 02:59:41.994889  PCI: 00:1f.2 init finished in 23800 usecs
 1381 02:59:41.998215  PCI: 00:1f.4 init ...
 1382 02:59:42.001438  PCI: 00:1f.4 init finished in 2260 usecs
 1383 02:59:42.006566  PCI: 01:00.0 init ...
 1384 02:59:42.009696  PCI: 01:00.0 init finished in 2394 usecs
 1385 02:59:42.013885  PNP: 0c09.0 init ...
 1386 02:59:42.020408  Google Chrome EC: Hello got back 11223344 status (0)
 1387 02:59:42.023655  Google Chrome EC: version:
 1388 02:59:42.026842      ro: rammus_v2.0.387-f0df0fe2e
 1389 02:59:42.030235      rw: rammus_v2.0.425-6e0dd622e
 1390 02:59:42.033779    running image: 1
 1391 02:59:42.037192  EC returned error result code 1
 1392 02:59:42.040561  PNP: 0c09.0 init finished in 24464 usecs
 1393 02:59:42.043750  Devices initialized
 1394 02:59:42.043833  Show all devs... After init.
 1395 02:59:42.047046  Root Device: enabled 1
 1396 02:59:42.050354  CPU_CLUSTER: 0: enabled 1
 1397 02:59:42.053608  DOMAIN: 0000: enabled 1
 1398 02:59:42.053703  APIC: 00: enabled 1
 1399 02:59:42.056947  PCI: 00:00.0: enabled 1
 1400 02:59:42.060402  PCI: 00:02.0: enabled 1
 1401 02:59:42.063576  PCI: 00:14.0: enabled 1
 1402 02:59:42.063659  PCI: 00:14.1: enabled 0
 1403 02:59:42.066843  PCI: 00:14.2: enabled 1
 1404 02:59:42.070107  PCI: 00:15.0: enabled 1
 1405 02:59:42.070189  PCI: 00:15.1: enabled 1
 1406 02:59:42.073556  PCI: 00:15.2: enabled 0
 1407 02:59:42.076779  PCI: 00:15.3: enabled 0
 1408 02:59:42.080245  PCI: 00:16.0: enabled 1
 1409 02:59:42.080327  PCI: 00:16.1: enabled 0
 1410 02:59:42.083398  PCI: 00:16.2: enabled 0
 1411 02:59:42.086623  PCI: 00:16.3: enabled 0
 1412 02:59:42.090076  PCI: 00:16.4: enabled 0
 1413 02:59:42.090158  PCI: 00:17.0: enabled 0
 1414 02:59:42.093301  PCI: 00:19.0: enabled 1
 1415 02:59:42.096594  PCI: 00:19.1: enabled 1
 1416 02:59:42.099968  PCI: 00:19.2: enabled 0
 1417 02:59:42.100050  PCI: 00:1c.0: enabled 1
 1418 02:59:42.103423  PCI: 00:1c.1: enabled 0
 1419 02:59:42.106640  PCI: 00:1c.2: enabled 0
 1420 02:59:42.110014  PCI: 00:1c.3: enabled 0
 1421 02:59:42.110097  PCI: 00:1c.4: enabled 0
 1422 02:59:42.113086  PCI: 00:1c.5: enabled 0
 1423 02:59:42.116384  PCI: 00:1c.6: enabled 0
 1424 02:59:42.116466  PCI: 00:1c.7: enabled 0
 1425 02:59:42.119580  PCI: 00:1d.0: enabled 0
 1426 02:59:42.122884  PCI: 00:1d.1: enabled 0
 1427 02:59:42.126395  PCI: 00:1d.2: enabled 0
 1428 02:59:42.126484  PCI: 00:1d.3: enabled 0
 1429 02:59:42.129507  PCI: 00:1e.0: enabled 1
 1430 02:59:42.132893  PCI: 00:1e.1: enabled 0
 1431 02:59:42.136336  PCI: 00:1e.2: enabled 1
 1432 02:59:42.136418  PCI: 00:1e.3: enabled 0
 1433 02:59:42.139501  PCI: 00:1e.4: enabled 1
 1434 02:59:42.142893  PCI: 00:1e.5: enabled 0
 1435 02:59:42.146293  PCI: 00:1e.6: enabled 1
 1436 02:59:42.146402  PCI: 00:1f.0: enabled 1
 1437 02:59:42.149528  PCI: 00:1f.1: enabled 0
 1438 02:59:42.153019  PCI: 00:1f.2: enabled 1
 1439 02:59:42.156075  PCI: 00:1f.3: enabled 1
 1440 02:59:42.156157  PCI: 00:1f.4: enabled 1
 1441 02:59:42.159464  PCI: 00:1f.5: enabled 1
 1442 02:59:42.162686  PCI: 00:1f.6: enabled 0
 1443 02:59:42.162768  USB0 port 0: enabled 1
 1444 02:59:42.166103  I2C: 01:5c: enabled 1
 1445 02:59:42.169273  I2C: 02:15: enabled 1
 1446 02:59:42.169359  I2C: 03:39: enabled 1
 1447 02:59:42.172447  I2C: 03:3a: enabled 1
 1448 02:59:42.175774  I2C: 03:1a: enabled 1
 1449 02:59:42.179297  PCI: 01:00.0: enabled 1
 1450 02:59:42.179379  SPI: 00: enabled 1
 1451 02:59:42.182469  PNP: 0c09.0: enabled 1
 1452 02:59:42.185863  USB2 port 0: enabled 1
 1453 02:59:42.185945  USB2 port 1: enabled 1
 1454 02:59:42.189098  USB2 port 2: enabled 1
 1455 02:59:42.192359  USB2 port 4: enabled 1
 1456 02:59:42.192440  USB2 port 8: enabled 1
 1457 02:59:42.195823  APIC: 01: enabled 1
 1458 02:59:42.199111  APIC: 03: enabled 1
 1459 02:59:42.199194  APIC: 02: enabled 1
 1460 02:59:42.202466  PCI: 00:04.0: enabled 1
 1461 02:59:42.205566  PCI: 00:08.0: enabled 1
 1462 02:59:42.208837  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1463 02:59:42.215509  ELOG: NV offset 0x9f0000 size 0x4000
 1464 02:59:42.222089  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1465 02:59:42.228585  ELOG: Event(17) added with size 13 at 2022-07-05 02:58:56 UTC
 1466 02:59:42.232095  POST: Unexpected post code in previous boot: 0x34
 1467 02:59:42.238458  ELOG: Event(A3) added with size 11 at 2022-07-05 02:58:56 UTC
 1468 02:59:42.245067  ELOG: Event(A6) added with size 13 at 2022-07-05 02:58:56 UTC
 1469 02:59:42.251801  ELOG: Event(92) added with size 9 at 2022-07-05 02:58:56 UTC
 1470 02:59:42.258280  ELOG: Event(9A) added with size 9 at 2022-07-05 02:58:56 UTC
 1471 02:59:42.264867  ELOG: Event(AD) added with size 10 at 2022-07-05 02:58:56 UTC
 1472 02:59:42.271574  ELOG: Event(9F) added with size 14 at 2022-07-05 02:58:56 UTC
 1473 02:59:42.278014  BS: BS_DEV_INIT times (us): entry 0 run 417124 exit 66306
 1474 02:59:42.284922  ELOG: Event(A1) added with size 10 at 2022-07-05 02:58:56 UTC
 1475 02:59:42.291410  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1476 02:59:42.297935  ELOG: Event(A0) added with size 9 at 2022-07-05 02:58:56 UTC
 1477 02:59:42.301009  elog_add_boot_reason: Logged dev mode boot
 1478 02:59:42.304428  Finalize devices...
 1479 02:59:42.304513  Devices finalized
 1480 02:59:42.311197  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1481 02:59:42.317830  BS: BS_POST_DEVICE times (us): entry 25554 run 3968 exit 5205
 1482 02:59:42.324265  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1483 02:59:42.330743  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1484 02:59:42.334230  CBFS: Locating 'fallback/dsdt.aml'
 1485 02:59:42.337274  CBFS: Found @ offset 19af40 size 4691
 1486 02:59:42.343940  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1487 02:59:42.347219  CBFS: Locating 'fallback/slic'
 1488 02:59:42.350707  CBFS: 'fallback/slic' not found.
 1489 02:59:42.356957  ACPI: Writing ACPI tables at 7aa9a000.
 1490 02:59:42.357031  ACPI:    * FACS
 1491 02:59:42.360419  ACPI:    * DSDT
 1492 02:59:42.363591  Ramoops buffer: 0x100000@0x7a999000.
 1493 02:59:42.366915  SGX: not enabled or not supported. skip gnvs fill
 1494 02:59:42.372035  ACPI:    * FADT
 1495 02:59:42.372110  SCI is IRQ9
 1496 02:59:42.378553  ACPI: added table 1/32, length now 40
 1497 02:59:42.378626  ACPI:     * SSDT
 1498 02:59:42.381792  Found 1 CPU(s) with 4 core(s) each.
 1499 02:59:42.388471  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1500 02:59:42.391718  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1501 02:59:42.398385  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1502 02:59:42.401642  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1503 02:59:42.411568  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1504 02:59:42.414908  Error: Could not locate 'wifi_sar' in VPD.
 1505 02:59:42.418285  Error: failed from getting SAR limits!
 1506 02:59:42.425037  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1507 02:59:42.428263  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1508 02:59:42.434786  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1509 02:59:42.441421  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1510 02:59:42.444878  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1511 02:59:42.451427  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1512 02:59:42.454648  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1513 02:59:42.458129  ACPI: added table 2/32, length now 44
 1514 02:59:42.461312  ACPI:    * MCFG
 1515 02:59:42.464481  ACPI: added table 3/32, length now 48
 1516 02:59:42.467826  ACPI:    * TPM2
 1517 02:59:42.471342  ACPI: added table 4/32, length now 52
 1518 02:59:42.471426  ACPI:    * MADT
 1519 02:59:42.474409  SCI is IRQ9
 1520 02:59:42.477714  ACPI: added table 5/32, length now 56
 1521 02:59:42.477797  current = 7aa9fa60
 1522 02:59:42.484453  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1523 02:59:42.487771  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1524 02:59:42.494226  CBFS: Found @ offset 167000 size ba8
 1525 02:59:42.497708  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1526 02:59:42.504478  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1527 02:59:42.507437  CBFS: Found @ offset 19f640 size ba8
 1528 02:59:42.514235  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1529 02:59:42.517469  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1530 02:59:42.520638  CBFS: Found @ offset 167cc0 size 64
 1531 02:59:42.527386  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1532 02:59:42.530713  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1533 02:59:42.534013  CBFS: Found @ offset 167cc0 size 64
 1534 02:59:42.540596  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1535 02:59:42.547171  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1536 02:59:42.550556  CBFS: Found @ offset 167c00 size 64
 1537 02:59:42.557074  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1538 02:59:42.560408  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1539 02:59:42.563663  CBFS: Found @ offset 103f00 size 64
 1540 02:59:42.570170  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1541 02:59:42.577033  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1542 02:59:42.580166  CBFS: Found @ offset 103f00 size 64
 1543 02:59:42.580252  ACPI:    * NHLT
 1544 02:59:42.583399  ACPI: added table 6/32, length now 60
 1545 02:59:42.586735  ACPI:    * DMAR
 1546 02:59:42.589966  ACPI: added table 7/32, length now 64
 1547 02:59:42.593436  ACPI: * IGD OpRegion
 1548 02:59:42.593521  GMA: Found VBT in CBFS
 1549 02:59:42.596767  GMA: Found valid VBT in CBFS
 1550 02:59:42.600077  current = 7aaa3610
 1551 02:59:42.603226  ACPI: added table 8/32, length now 68
 1552 02:59:42.606741  ACPI:    * HPET
 1553 02:59:42.610021  ACPI: added table 9/32, length now 72
 1554 02:59:42.610109  ACPI: done.
 1555 02:59:42.613260  ACPI tables: 38592 bytes.
 1556 02:59:42.616552  smbios_write_tables: 7a998000
 1557 02:59:42.619759  Create SMBIOS type 17
 1558 02:59:42.619844  PCI: 01:00.0 (Intel WiFi)
 1559 02:59:42.623150  SMBIOS tables: 662 bytes.
 1560 02:59:42.626345  Writing table forward entry at 0x00000500
 1561 02:59:42.633151  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1562 02:59:42.636224  Writing coreboot table at 0x7aabe000
 1563 02:59:42.642924   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1564 02:59:42.649486   1. 0000000000001000-000000000009ffff: RAM
 1565 02:59:42.652929   2. 00000000000a0000-00000000000fffff: RESERVED
 1566 02:59:42.656053   3. 0000000000100000-000000007a997fff: RAM
 1567 02:59:42.662824   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1568 02:59:42.669315   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1569 02:59:42.672545   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1570 02:59:42.679171   7. 000000007b000000-000000007fffffff: RESERVED
 1571 02:59:42.682484   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1572 02:59:42.689137   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1573 02:59:42.692446  10. 00000000fed10000-00000000fed19fff: RESERVED
 1574 02:59:42.699190  11. 00000000fed80000-00000000fed84fff: RESERVED
 1575 02:59:42.702469  12. 00000000fed90000-00000000fed91fff: RESERVED
 1576 02:59:42.705672  13. 0000000100000000-000000017effffff: RAM
 1577 02:59:42.712195  Graphics framebuffer located at 0xc0000000
 1578 02:59:42.715694  Passing 6 GPIOs to payload:
 1579 02:59:42.718968              NAME |       PORT | POLARITY |     VALUE
 1580 02:59:42.725595     write protect |  undefined |     high |      high
 1581 02:59:42.728849          recovery |  undefined |     high |       low
 1582 02:59:42.735565               lid |  undefined |     high |      high
 1583 02:59:42.742301             power |  undefined |     high |       low
 1584 02:59:42.745267             oprom |  undefined |     high |       low
 1585 02:59:42.752377          EC in RW | 0x00000036 |     high |       low
 1586 02:59:42.752464  Board ID: 6
 1587 02:59:42.758770  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1588 02:59:42.765407  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 820d
 1589 02:59:42.768558  coreboot table: 1428 bytes.
 1590 02:59:42.772048  IMD ROOT    0. 7afff000 00001000
 1591 02:59:42.775348  IMD SMALL   1. 7affe000 00001000
 1592 02:59:42.778475  FSP MEMORY  2. 7abfe000 00400000
 1593 02:59:42.781651  CONSOLE     3. 7abde000 00020000
 1594 02:59:42.784986  TIME STAMP  4. 7abdd000 00000910
 1595 02:59:42.788345  VBOOT       5. 7abdc000 00000c0c
 1596 02:59:42.791828  MRC DATA    6. 7abda000 00001878
 1597 02:59:42.795107  ROMSTG STCK 7. 7abd9000 00000400
 1598 02:59:42.798428  AFTER CAR   8. 7abd0000 00009000
 1599 02:59:42.801667  RAMSTAGE    9. 7ab05000 000cb000
 1600 02:59:42.804969  REFCODE    10. 7aad6000 0002f000
 1601 02:59:42.808368  SMM BACKUP 11. 7aac6000 00010000
 1602 02:59:42.811618  COREBOOT   12. 7aabe000 00008000
 1603 02:59:42.815096  ACPI       13. 7aa9a000 00024000
 1604 02:59:42.818357  ACPI GNVS  14. 7aa99000 00001000
 1605 02:59:42.821414  RAMOOPS    15. 7a999000 00100000
 1606 02:59:42.824972  SMBIOS     16. 7a998000 00000800
 1607 02:59:42.825057  IMD small region:
 1608 02:59:42.828244    IMD ROOT    0. 7affec00 00000400
 1609 02:59:42.831369    FSP RUNTIME 1. 7affebe0 00000004
 1610 02:59:42.838022    VBOOT SEL   2. 7affebc0 00000008
 1611 02:59:42.841332    EC HOSTEVENT 3. 7affeba0 00000008
 1612 02:59:42.844670    POWER STATE 4. 7affeb60 00000040
 1613 02:59:42.848264    ROMSTAGE    5. 7affeb40 00000004
 1614 02:59:42.851241    MEM INFO    6. 7affe980 000001a9
 1615 02:59:42.854687    COREBOOTFWD 7. 7affe940 00000028
 1616 02:59:42.857818  MTRR: Physical address space:
 1617 02:59:42.864429  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1618 02:59:42.871259  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1619 02:59:42.874521  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1620 02:59:42.881147  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1621 02:59:42.887675  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1622 02:59:42.894150  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1623 02:59:42.900741  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1624 02:59:42.904219  MTRR: Fixed MSR 0x250 0x0606060606060606
 1625 02:59:42.907395  MTRR: Fixed MSR 0x258 0x0606060606060606
 1626 02:59:42.913949  MTRR: Fixed MSR 0x259 0x0000000000000000
 1627 02:59:42.917419  MTRR: Fixed MSR 0x268 0x0606060606060606
 1628 02:59:42.920616  MTRR: Fixed MSR 0x269 0x0606060606060606
 1629 02:59:42.923938  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1630 02:59:42.930274  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1631 02:59:42.933816  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1632 02:59:42.937123  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1633 02:59:42.940525  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1634 02:59:42.947020  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1635 02:59:42.950313  call enable_fixed_mtrr()
 1636 02:59:42.953693  CPU physical address size: 39 bits
 1637 02:59:42.956832  MTRR: default type WB/UC MTRR counts: 6/5.
 1638 02:59:42.960239  MTRR: UC selected as default type.
 1639 02:59:42.966704  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1640 02:59:42.973232  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1641 02:59:42.980161  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1642 02:59:42.986712  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1643 02:59:42.993451  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1644 02:59:42.993542  
 1645 02:59:42.996672  MTRR check
 1646 02:59:42.996770  Fixed MTRRs   : Enabled
 1647 02:59:42.999989  Variable MTRRs: Enabled
 1648 02:59:43.000087  
 1649 02:59:43.003178  MTRR: Fixed MSR 0x250 0x0606060606060606
 1650 02:59:43.009941  MTRR: Fixed MSR 0x258 0x0606060606060606
 1651 02:59:43.013214  MTRR: Fixed MSR 0x259 0x0000000000000000
 1652 02:59:43.016492  MTRR: Fixed MSR 0x268 0x0606060606060606
 1653 02:59:43.019876  MTRR: Fixed MSR 0x269 0x0606060606060606
 1654 02:59:43.026675  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1655 02:59:43.029793  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1656 02:59:43.032824  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1657 02:59:43.036067  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1658 02:59:43.042883  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1659 02:59:43.046311  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1660 02:59:43.053183  BS: BS_WRITE_TABLES times (us): entry 0 run 534019 exit 146845
 1661 02:59:43.056514  call enable_fixed_mtrr()
 1662 02:59:43.059700  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1663 02:59:43.063419  CPU physical address size: 39 bits
 1664 02:59:43.069639  CBFS: Locating 'fallback/payload'
 1665 02:59:43.073051  MTRR: Fixed MSR 0x250 0x0606060606060606
 1666 02:59:43.076374  MTRR: Fixed MSR 0x250 0x0606060606060606
 1667 02:59:43.079695  MTRR: Fixed MSR 0x258 0x0606060606060606
 1668 02:59:43.086197  MTRR: Fixed MSR 0x259 0x0000000000000000
 1669 02:59:43.089506  MTRR: Fixed MSR 0x268 0x0606060606060606
 1670 02:59:43.092891  MTRR: Fixed MSR 0x269 0x0606060606060606
 1671 02:59:43.096065  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1672 02:59:43.102728  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1673 02:59:43.106046  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1674 02:59:43.109341  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1675 02:59:43.112982  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1676 02:59:43.119096  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1677 02:59:43.122463  MTRR: Fixed MSR 0x258 0x0606060606060606
 1678 02:59:43.125897  call enable_fixed_mtrr()
 1679 02:59:43.129087  CBFS: Found @ offset 223040 size 360b4
 1680 02:59:43.132404  CPU physical address size: 39 bits
 1681 02:59:43.135745  MTRR: Fixed MSR 0x259 0x0000000000000000
 1682 02:59:43.142375  MTRR: Fixed MSR 0x268 0x0606060606060606
 1683 02:59:43.145664  MTRR: Fixed MSR 0x269 0x0606060606060606
 1684 02:59:43.149095  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1685 02:59:43.152208  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1686 02:59:43.158802  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1687 02:59:43.162241  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1688 02:59:43.165470  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1689 02:59:43.168585  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1690 02:59:43.175495  Checking segment from ROM address 0xfff23078
 1691 02:59:43.175972  call enable_fixed_mtrr()
 1692 02:59:43.182377  Checking segment from ROM address 0xfff23094
 1693 02:59:43.185421  CPU physical address size: 39 bits
 1694 02:59:43.188517  Loading segment from ROM address 0xfff23078
 1695 02:59:43.191800    code (compression=0)
 1696 02:59:43.201818    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1697 02:59:43.208505  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1698 02:59:43.211518  it's not compressed!
 1699 02:59:43.297513  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1700 02:59:43.304072  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1701 02:59:43.310781  Loading segment from ROM address 0xfff23094
 1702 02:59:43.311342    Entry Point 0x30104020
 1703 02:59:43.314019  Loaded segments
 1704 02:59:43.339673  Finalizing chipset.
 1705 02:59:43.346117  ME: Host Firmware Status Register 1 : 0x90000245
 1706 02:59:43.349215  ME: Host Firmware Status Register 2 : 0x6B000306
 1707 02:59:43.355883  ME: Host Firmware Status Register 3 : 0x00000020
 1708 02:59:43.359139  ME: Host Firmware Status Register 4 : 0x00084000
 1709 02:59:43.362400  ME: Host Firmware Status Register 5 : 0x00000000
 1710 02:59:43.369077  ME: Host Firmware Status Register 6 : 0x40000002
 1711 02:59:43.372346  ME: FW Partition Table      : OK
 1712 02:59:43.375710  ME: Bringup Loader Failure  : NO
 1713 02:59:43.378856  ME: Firmware Init Complete  : YES
 1714 02:59:43.382206  ME: Manufacturing Mode      : NO
 1715 02:59:43.385199  ME: Boot Options Present    : NO
 1716 02:59:43.388508  ME: Update In Progress      : NO
 1717 02:59:43.391808  ME: D3 Support              : NO
 1718 02:59:43.395090  ME: D0i3 Support            : YES
 1719 02:59:43.398645  ME: Low Power State Enabled : YES
 1720 02:59:43.401817  ME: CPU Replaced            : NO
 1721 02:59:43.404943  ME: CPU Replacement Valid   : YES
 1722 02:59:43.408320  ME: Current Working State   : Normal
 1723 02:59:43.411952  ME: Current Operation State : M0 with UMA
 1724 02:59:43.418578  ME: Current Operation Mode  : Normal
 1725 02:59:43.421999  ME: Error Code              : No Error
 1726 02:59:43.425062  ME: Progress Phase          : Host Communication
 1727 02:59:43.431571  ME: Power Management Event  : Power cycle reset through Moff
 1728 02:59:43.438331  ME: Progress Phase State    : Host communication established
 1729 02:59:43.441401  ME: Power Down Mitigation   : NO
 1730 02:59:43.444829  ME: FPF status              : fused
 1731 02:59:43.445014  Clearing MCA.
 1732 02:59:43.448112  Finalizing SMM.
 1733 02:59:43.454757  BS: BS_PAYLOAD_LOAD times (us): entry 612 run 261369 exit 135676
 1734 02:59:43.458280  mp_park_aps done after 0 msecs.
 1735 02:59:43.461491  Jumping to boot code at 30104020(7aabe000)
 1736 02:59:43.471251  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1737 02:59:43.471563  
 1738 02:59:43.474754  Starting depthcharge on rammus...
 1739 02:59:43.475498  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1740 02:59:43.475774  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1741 02:59:43.475972  Setting prompt string to ['rammus:']
 1742 02:59:43.476202  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1743 02:59:43.481169  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1744 02:59:43.491403  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1745 02:59:43.497719  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1746 02:59:43.504388  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1747 02:59:43.504959  
 1748 02:59:43.505784  Setting prompt string to ['rammus:', '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.']
 1750 02:59:43.607550  rammus: tftpboot 192.168.201.1 6750334/tftp-deploy-kht5sa4g/kernel/bzImage 6750334/tftp-deploy-kht5sa4g/kernel/cmdline 6750334/tftp-deploy-kht5sa4g/ramdisk/ramdisk.cpio.gz
 1751 02:59:43.608233  Setting prompt string to ['Starting kernel']
 1752 02:59:43.608676  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.']
 1753 02:59:43.609092  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:42)
 1754 02:59:43.613275  tftpboot 192.168.201.1 6750334/tftp-deploy-kht5sa4g/kernel/bzImoy-kht5sa4g/kernel/cmdline 6750334/tftp-deploy-kht5sa4g/ramdisk/ramdisk.cpio.gz
 1755 02:59:43.613882  Waiting for link
 1756 02:59:44.121680  R8152: Initializing
 1757 02:59:44.124910  Version 9 (ocp_data = 6010)
 1758 02:59:44.128499  R8152: Done initializing
 1759 02:59:44.131460  Adding net device
 1760 02:59:44.331385  done.
 1761 02:59:44.331956  MAC: 00:e0:4c:68:0a:98
 1762 02:59:44.334776  Sending DHCP discover... done.
 1763 02:59:44.337822  Waiting for reply... done.
 1764 02:59:44.341091  Sending DHCP request... done.
 1765 02:59:44.344477  Waiting for reply... done.
 1766 02:59:44.347705  My ip is 192.168.201.20
 1767 02:59:44.351191  The DHCP server ip is 192.168.201.1
 1768 02:59:44.358015  TFTP server IP predefined by user: 192.168.201.1
 1769 02:59:44.364660  Bootfile predefined by user: 6750334/tftp-deploy-kht5sa4g/kernel/bzImage
 1770 02:59:44.367652  Sending tftp read request... done.
 1771 02:59:44.370872  Waiting for the transfer... 
 1772 02:59:44.746640  00000000 ################################################################
 1773 02:59:45.070274  00080000 ################################################################
 1774 02:59:45.385894  00100000 ################################################################
 1775 02:59:45.686541  00180000 ################################################################
 1776 02:59:46.005898  00200000 ################################################################
 1777 02:59:46.328627  00280000 ################################################################
 1778 02:59:46.633484  00300000 ################################################################
 1779 02:59:46.912919  00380000 ################################################################
 1780 02:59:47.187265  00400000 ################################################################
 1781 02:59:47.444151  00480000 ################################################################
 1782 02:59:47.755777  00500000 ################################################################
 1783 02:59:48.070346  00580000 ################################################################
 1784 02:59:48.393839  00600000 ################################################################
 1785 02:59:48.711627  00680000 ################################################################
 1786 02:59:48.972808  00700000 ################################################################
 1787 02:59:49.275535  00780000 ################################################################
 1788 02:59:49.591970  00800000 ################################################################
 1789 02:59:49.901610  00880000 ################################################################
 1790 02:59:50.162426  00900000 ################################################################
 1791 02:59:50.420266  00980000 ################################################################
 1792 02:59:50.678241  00a00000 ################################################################
 1793 02:59:50.948099  00a80000 ################################################################
 1794 02:59:51.199823  00b00000 ################################################################
 1795 02:59:51.458105  00b80000 ################################################################
 1796 02:59:51.709273  00c00000 ################################################################ done.
 1797 02:59:51.712400  The bootfile was 13099616 bytes long.
 1798 02:59:51.715643  Sending tftp read request... done.
 1799 02:59:51.718898  Waiting for the transfer... 
 1800 02:59:51.984247  00000000 ################################################################
 1801 02:59:52.241078  00080000 ################################################################
 1802 02:59:52.493113  00100000 ################################################################
 1803 02:59:52.780752  00180000 ################################################################
 1804 02:59:53.117488  00200000 ################################################################
 1805 02:59:53.440752  00280000 ################################################################
 1806 02:59:53.768866  00300000 ################################################################
 1807 02:59:54.044967  00380000 ################################################################
 1808 02:59:54.305861  00400000 ################################################################
 1809 02:59:54.555321  00480000 ################################################################
 1810 02:59:54.801949  00500000 ################################################################
 1811 02:59:55.046508  00580000 ################################################################
 1812 02:59:55.293333  00600000 ################################################################
 1813 02:59:55.582485  00680000 ################################################################
 1814 02:59:55.878467  00700000 ################################################################
 1815 02:59:56.147253  00780000 ################################################################
 1816 02:59:56.204512  00800000 ############### done.
 1817 02:59:56.207863  Sending tftp read request... done.
 1818 02:59:56.210983  Waiting for the transfer... 
 1819 02:59:56.211090  00000000 # done.
 1820 02:59:56.220712  Command line loaded dynamically from TFTP file: 6750334/tftp-deploy-kht5sa4g/kernel/cmdline
 1821 02:59:56.243798  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6750334/extract-nfsrootfs-8t3zyqpr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1822 02:59:56.252657  Shutting down all USB controllers.
 1823 02:59:56.252753  Removing current net device
 1824 02:59:56.255904  Finalizing coreboot
 1825 02:59:56.262417  Exiting depthcharge with code 4 at timestamp: 19041974
 1826 02:59:56.262504  
 1827 02:59:56.262591  Starting kernel ...
 1828 02:59:56.262674  
 1829 02:59:56.262752  
 1830 02:59:56.263112  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1831 02:59:56.263233  start: 2.2.5 auto-login-action (timeout 00:04:29) [common]
 1832 02:59:56.263316  Setting prompt string to ['Linux version [0-9]']
 1833 02:59:56.263406  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.']
 1834 02:59:56.263494  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
 1835 02:59:58.299752  start: 2.2.5.1 login-action (timeout 00:04:27) [common]
 1836 02:59:58.299922  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.
 1837 02:59:58.300056  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:.*?$']
 1838 02:59:58.300182  Using line separator: #'\n'#
 1839 02:59:58.300283  No login prompt set.
 1840 02:59:58.300391  Parsing kernel messages
 1841 02:59:58.300484  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1842 02:59:58.300649  [login-action] Waiting for messages, (timeout 00:04:27)
 1843 02:59:58.319302  [    0.000000] Linux version 5.10.128-cip10 (KernelCI@build-j309506-x86-64-gcc-10-x86-64-defconfig-x86-chromeboodvr6q) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 5 02:48:48 UTC 2022
 1844 02:59:58.345869  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6750334/extract-nfsrootfs-8t3zyqpr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1845 02:59:58.352436  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1846 02:59:58.362359  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1847 02:59:58.368802  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1848 02:59:58.375406  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1849 02:59:58.381764  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1850 02:59:58.388458  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1851 02:59:58.394981  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1852 02:59:58.401579  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1853 02:59:58.414983  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1854 02:59:58.418231  [    0.000000] BIOS-provided physical RAM map:
 1855 02:59:58.424628  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1856 02:59:58.434537  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1857 02:59:58.441175  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1858 02:59:58.447712  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1859 02:59:58.457503  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1860 02:59:58.464291  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1861 02:59:58.470754  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1862 02:59:58.480832  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1863 02:59:58.487352  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1864 02:59:58.497143  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1865 02:59:58.503685  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1866 02:59:58.510209  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1867 02:59:58.516808  [    0.000000] NX (Execute Disable) protection: active
 1868 02:59:58.520094  [    0.000000] SMBIOS 2.7 present.
 1869 02:59:58.526660  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1870 02:59:58.529880  [    0.000000] tsc: Detected 1600.000 MHz processor
 1871 02:59:58.536634  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1872 02:59:58.543104  [    0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1873 02:59:58.549684  [    0.001321] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1874 02:59:58.556404  [    0.006712] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1875 02:59:58.562964  [    0.022883] check: Scanning 1 areas for low memory corruption
 1876 02:59:58.566317  [    0.022896] Using GB pages for direct mapping
 1877 02:59:58.572712  [    0.023662] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1878 02:59:58.579478  [    0.023669] ACPI: Early table checksum verification disabled
 1879 02:59:58.586057  [    0.023677] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1880 02:59:58.595923  [    0.023691] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1881 02:59:58.605783  [    0.023707] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1882 02:59:58.612283  [    0.023722] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1883 02:59:58.619219  [    0.023735] ACPI: FACS 0x000000007AA9A240 000040
 1884 02:59:58.625596  [    0.023746] ACPI: FACS 0x000000007AA9A240 000040
 1885 02:59:58.632018  [    0.023757] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1886 02:59:58.641911  [    0.023769] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1887 02:59:58.651847  [    0.023781] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1888 02:59:58.661768  [    0.023792] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1889 02:59:58.671582  [    0.023804] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1890 02:59:58.681423  [    0.023816] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1891 02:59:58.691226  [    0.023828] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1892 02:59:58.701267  [    0.023839] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1893 02:59:58.707860  [    0.023851] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1894 02:59:58.717535  [    0.023856] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1895 02:59:58.724208  [    0.023861] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1896 02:59:58.730749  [    0.023865] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1897 02:59:58.740653  [    0.023870] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1898 02:59:58.747358  [    0.023874] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1899 02:59:58.757157  [    0.023879] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1900 02:59:58.763735  [    0.023884] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1901 02:59:58.770379  [    0.023888] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1902 02:59:58.780178  [    0.023893] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1903 02:59:58.786800  [    0.023898] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1904 02:59:58.796659  [    0.023902] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1905 02:59:58.799806  [    0.024041] No NUMA configuration found
 1906 02:59:58.806402  [    0.024047] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1907 02:59:58.813028  [    0.024056] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
 1908 02:59:58.816241  [    0.024098] Zone ranges:
 1909 02:59:58.822630  [    0.024103]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1910 02:59:58.829178  [    0.024110]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1911 02:59:58.839254  [    0.024118]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1912 02:59:58.842447  [    0.024125] Movable zone start for each node
 1913 02:59:58.845740  [    0.024129] Early memory node ranges
 1914 02:59:58.852369  [    0.024134]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1915 02:59:58.862245  [    0.024139]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1916 02:59:58.868753  [    0.024144]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1917 02:59:58.875286  [    0.024150] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1918 02:59:58.881706  [    0.024186] On node 0, zone DMA: 1 pages in unavailable ranges
 1919 02:59:58.888296  [    0.024231] On node 0, zone DMA: 96 pages in unavailable ranges
 1920 02:59:58.894969  [    0.035159] On node 0, zone Normal: 22120 pages in unavailable ranges
 1921 02:59:58.901451  [    0.035225] On node 0, zone Normal: 4096 pages in unavailable ranges
 1922 02:59:58.911265  [    0.035250] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1923 02:59:58.914499  [    0.035603] ACPI: PM-Timer IO Port: 0x1808
 1924 02:59:58.924367  [    0.035656] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1925 02:59:58.931155  [    0.035668] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1926 02:59:58.937644  [    0.035673] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1927 02:59:58.944066  [    0.035687] Using ACPI (MADT) for SMP configuration information
 1928 02:59:58.950675  [    0.035692] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1929 02:59:58.954077  [    0.035699] TSC deadline timer available
 1930 02:59:58.960584  [    0.035704] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1931 02:59:58.967271  [    0.035732] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1932 02:59:58.977021  [    0.035737] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1933 02:59:58.986766  [    0.035743] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1934 02:59:58.993459  [    0.035747] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1935 02:59:59.003276  [    0.035751] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1936 02:59:59.009926  [    0.035755] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1937 02:59:59.019712  [    0.035759] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1938 02:59:59.026263  [    0.035763] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1939 02:59:59.036116  [    0.035766] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1940 02:59:59.046051  [    0.035770] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1941 02:59:59.052699  [    0.035774] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1942 02:59:59.062575  [    0.035778] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1943 02:59:59.069069  [    0.035782] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1944 02:59:59.078930  [    0.035786] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1945 02:59:59.085748  [    0.035790] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1946 02:59:59.095850  [    0.035798] [mem 0x80000000-0xdfffffff] available for PCI devices
 1947 02:59:59.105480  [    0.035805] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1948 02:59:59.115245  [    0.049130] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1949 02:59:59.121819  [    0.049397] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1950 02:59:59.128538  [    0.049466] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1951 02:59:59.131742  [    0.049471] Policy zone: Normal
 1952 02:59:59.158095  [    0.049484] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6750334/extract-nfsrootfs-8t3zyqpr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1953 02:59:59.167860  [    0.049998] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1954 02:59:59.174580  [    0.050240] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1955 02:59:59.181056  [    0.050320] mem auto-init: stack:off, heap alloc:off, heap free:off
 1956 02:59:59.197492  [    0.071274] Memory: 3892568K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196224K reserved, 0K cma-reserved)
 1957 02:59:59.204073  [    0.071426] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1958 02:59:59.210659  [    0.071482] Kernel/User page tables isolation: enabled
 1959 02:59:59.217167  [    0.071559] ftrace: allocating 52718 entries in 206 pages
 1960 02:59:59.223747  [    0.108790] ftrace: allocated 206 pages with 5 groups
 1961 02:59:59.227057  [    0.109070] Running RCU self tests
 1962 02:59:59.230370  [    0.109085] rcu: Hierarchical RCU implementation.
 1963 02:59:59.236910  [    0.109090] rcu: 	RCU event tracing is enabled.
 1964 02:59:59.243590  [    0.109094] rcu: 	RCU lockdep checking is enabled.
 1965 02:59:59.250085  [    0.109099] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1966 02:59:59.253312  [    0.109104] 	Rude variant of Tasks RCU enabled.
 1967 02:59:59.259901  [    0.109108] 	Tracing variant of Tasks RCU enabled.
 1968 02:59:59.269799  [    0.109113] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1969 02:59:59.276299  [    0.109118] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1970 02:59:59.283071  [    0.118683] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1971 02:59:59.286260  [    0.119154] random: crng init done
 1972 02:59:59.293135  [    0.119260] Console: colour dummy device 80x25
 1973 02:59:59.296284  [    0.194418] printk: console [ttyS0] enabled
 1974 02:59:59.306069  [    0.194787] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1975 02:59:59.309268  [    0.195448] ... MAX_LOCKDEP_SUBCLASSES:  8
 1976 02:59:59.315868  [    0.195808] ... MAX_LOCK_DEPTH:          48
 1977 02:59:59.319193  [    0.196176] ... MAX_LOCKDEP_KEYS:        8192
 1978 02:59:59.325817  [    0.196557] ... CLASSHASH_SIZE:          4096
 1979 02:59:59.329193  [    0.196937] ... MAX_LOCKDEP_ENTRIES:     32768
 1980 02:59:59.335686  [    0.197326] ... MAX_LOCKDEP_CHAINS:      65536
 1981 02:59:59.339156  [    0.197714] ... CHAINHASH_SIZE:          32768
 1982 02:59:59.345701  [    0.198103]  memory used by lock dependency info: 6365 kB
 1983 02:59:59.352489  [    0.198569]  memory used for stack traces: 4224 kB
 1984 02:59:59.355598  [    0.198987]  per task-struct memory footprint: 1920 bytes
 1985 02:59:59.362298  [    0.199505] ACPI: Core revision 20200925
 1986 02:59:59.368581  [    0.200076] hpet: HPET dysfunctional in PC10. Force disabled.
 1987 02:59:59.371932  [    0.200576] APIC: Switch to symmetric I/O mode setup
 1988 02:59:59.385139  [    0.205077] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1989 02:59:59.398209  [    0.205993] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1990 02:59:59.401564  [    0.206898] pid_max: default: 32768 minimum: 301
 1991 02:59:59.408186  [    0.206977] LSM: Security Framework initializing
 1992 02:59:59.411418  [    0.206977] SELinux:  Initializing.
 1993 02:59:59.414800  [    0.206977] LSM support for eBPF active
 1994 02:59:59.424679  [    0.206977] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1995 02:59:59.431363  [    0.206977] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1996 02:59:59.437787  [    0.206977] mce: CPU0: Thermal monitoring enabled (TM1)
 1997 02:59:59.444400  [    0.206977] process: using mwait in idle threads
 1998 02:59:59.450925  [    0.206977] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1999 02:59:59.457588  [    0.206977] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 2000 02:59:59.467560  [    0.206977] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2001 02:59:59.470864  [    0.206977] Spectre V2 : Mitigation: Retpolines
 2002 02:59:59.480581  [    0.206977] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2003 02:59:59.487283  [    0.206977] Spectre V2 : Enabling Restricted Speculation for firmware calls
 2004 02:59:59.497128  [    0.206977] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2005 02:59:59.506854  [    0.206977] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 2006 02:59:59.516784  [    0.206977] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2007 02:59:59.523562  [    0.206977] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 2008 02:59:59.533382  [    0.206977] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2009 02:59:59.536773  [    0.206977] SRBDS: Vulnerable: No microcode
 2010 02:59:59.543147  [    0.206977] Freeing SMP alternatives memory: 44K
 2011 02:59:59.553064  [    0.206977] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2012 02:59:59.562890  [    0.207674] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2013 02:59:59.569405  [    0.207993] ... version:                4
 2014 02:59:59.572818  [    0.208350] ... bit width:              48
 2015 02:59:59.579065  [    0.208711] ... generic registers:      4
 2016 02:59:59.582519  [    0.208985] ... value mask:             0000ffffffffffff
 2017 02:59:59.589108  [    0.209449] ... max period:             00007fffffffffff
 2018 02:59:59.595664  [    0.209911] ... fixed-purpose events:   3
 2019 02:59:59.598927  [    0.209984] ... event mask:             000000070000000f
 2020 02:59:59.605502  [    0.210977] rcu: Hierarchical SRCU implementation.
 2021 02:59:59.612029  [    0.213476] smp: Bringing up secondary CPUs ...
 2022 02:59:59.615192  [    0.214658] x86: Booting SMP configuration:
 2023 02:59:59.618612  [    0.215007] .... node  #0, CPUs:      #1
 2024 02:59:59.635183  [    0.216089] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2025 02:59:59.654714  [    0.216997] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2026 02:59:59.654819  [    0.218674]  #2 #3
 2027 02:59:59.661431  [    0.221130] smp: Brought up 1 node, 4 CPUs
 2028 02:59:59.664545  [    0.221600] smpboot: Max logical packages: 1
 2029 02:59:59.674414  [    0.221988] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2030 02:59:59.677576  [    0.224355] devtmpfs: initialized
 2031 02:59:59.680981  [    0.225315] x86/mm: Memory block size: 128MB
 2032 02:59:59.694055  [    0.230038] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2033 02:59:59.700587  [    0.230831] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2034 02:59:59.707108  [    0.231455] pinctrl core: initialized pinctrl subsystem
 2035 02:59:59.710482  [    0.232288] PM: RTC time: 02:59:11, date: 2022-07-05
 2036 02:59:59.717104  [    0.233327] NET: Registered protocol family 16
 2037 02:59:59.723683  [    0.234548] audit: initializing netlink subsys (disabled)
 2038 02:59:59.733825  [    0.235037] audit: type=2000 audit(1656989951.029:1): state=initialized audit_enabled=0 res=1
 2039 02:59:59.740188  [    0.235808] thermal_sys: Registered thermal governor 'step_wise'
 2040 02:59:59.746808  [    0.235814] thermal_sys: Registered thermal governor 'user_space'
 2041 02:59:59.749978  [    0.236074] cpuidle: using governor menu
 2042 02:59:59.753333  [    0.237151] ACPI: bus type PCI registered
 2043 02:59:59.766471  [    0.237912] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2044 02:59:59.773117  [    0.237995] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2045 02:59:59.779622  [    0.238618] PCI: Using configuration type 1 for base access
 2046 02:59:59.782964  [    0.264069] Kprobes globally optimized
 2047 02:59:59.789571  [    0.264442] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2048 02:59:59.799305  [    0.264998] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2049 02:59:59.805927  [    0.265765] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2050 02:59:59.809173  [    0.269050] ACPI: Added _OSI(Module Device)
 2051 02:59:59.815786  [    0.269424] ACPI: Added _OSI(Processor Device)
 2052 02:59:59.822288  [    0.269815] ACPI: Added _OSI(3.0 _SCP Extensions)
 2053 02:59:59.825509  [    0.269985] ACPI: Added _OSI(Processor Aggregator Device)
 2054 02:59:59.832274  [    0.270459] ACPI: Added _OSI(Linux-Dell-Video)
 2055 02:59:59.838654  [    0.270852] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2056 02:59:59.845494  [    0.270986] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2057 02:59:59.851799  [    0.284664] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2058 02:59:59.855083  [    0.293369] ACPI: EC: EC started
 2059 02:59:59.858460  [    0.293681] ACPI: EC: interrupt blocked
 2060 02:59:59.865093  [    0.294785] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2061 02:59:59.871726  [    0.294989] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2062 02:59:59.878234  [    0.295626] ACPI: Interpreter enabled
 2063 02:59:59.881466  [    0.296014] ACPI: (supports S0 S3 S4 S5)
 2064 02:59:59.888089  [    0.296365] ACPI: Using IOAPIC for interrupt routing
 2065 02:59:59.898141  [    0.296882] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2066 02:59:59.901412  [    0.314783] ACPI: Power Resource [PRIC] (on)
 2067 02:59:59.907780  [    0.440428] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2068 02:59:59.917763  [    0.440977] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2069 02:59:59.927485  [    0.441311] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2070 02:59:59.937321  [    0.441992] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2071 02:59:59.943979  [    0.443624] PCI host bridge to bus 0000:00
 2072 02:59:59.950429  [    0.443990] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2073 02:59:59.956988  [    0.444580] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2074 02:59:59.967124  [    0.444986] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2075 02:59:59.977044  [    0.445632] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2076 02:59:59.983368  [    0.445985] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2077 02:59:59.993408  [    0.446631] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2078 02:59:59.999798  [    0.446985] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2079 03:00:00.009699  [    0.447631] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2080 03:00:00.016289  [    0.447985] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2081 03:00:00.026198  [    0.448631] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2082 03:00:00.032849  [    0.448985] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2083 03:00:00.042674  [    0.449630] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2084 03:00:00.049192  [    0.449985] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2085 03:00:00.059300  [    0.450630] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2086 03:00:00.069169  [    0.450985] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2087 03:00:00.075739  [    0.451631] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2088 03:00:00.085565  [    0.451985] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2089 03:00:00.092182  [    0.452631] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2090 03:00:00.102084  [    0.452985] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2091 03:00:00.108497  [    0.453630] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2092 03:00:00.115028  [    0.453986] pci_bus 0000:00: root bus resource [bus 00-ff]
 2093 03:00:00.121579  [    0.454557] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2094 03:00:00.128151  [    0.456143] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2095 03:00:00.138085  [    0.456694] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2096 03:00:00.144593  [    0.457001] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2097 03:00:00.151236  [    0.457635] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2098 03:00:00.157757  [    0.458736] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2099 03:00:00.164412  [    0.459013] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2100 03:00:00.171154  [    0.460482] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2101 03:00:00.180904  [    0.461014] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2102 03:00:00.187562  [    0.462375] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2103 03:00:00.194008  [    0.462930] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2104 03:00:00.200738  [    0.463146] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2105 03:00:00.207370  [    0.464539] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2106 03:00:00.213979  [    0.465027] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2107 03:00:00.220506  [    0.466407] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2108 03:00:00.228267  [    0.466969] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2109 03:00:00.235399  [    0.467922] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2110 03:00:00.243139  [    0.468034] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2111 03:00:00.250805  [    0.469599] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2112 03:00:00.258096  [    0.470034] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2113 03:00:00.265371  [    0.470647] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2114 03:00:00.272760  [    0.471905] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2115 03:00:00.280788  [    0.472033] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2116 03:00:00.288119  [    0.473587] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2117 03:00:00.295349  [    0.474205] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2118 03:00:00.301864  [    0.475621] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2119 03:00:00.308338  [    0.476034] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2120 03:00:00.315131  [    0.477557] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2121 03:00:00.321601  [    0.478033] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2122 03:00:00.328107  [    0.479556] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2123 03:00:00.338162  [    0.480027] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2124 03:00:00.344655  [    0.481666] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2125 03:00:00.351186  [    0.482028] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2126 03:00:00.357936  [    0.483521] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2127 03:00:00.364398  [    0.484883] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2128 03:00:00.370920  [    0.485019] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2129 03:00:00.377449  [    0.486442] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2130 03:00:00.387555  [    0.487010] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2131 03:00:00.394101  [    0.487651] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2132 03:00:00.400644  [    0.488103] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2133 03:00:00.407315  [    0.489485] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2134 03:00:00.413835  [    0.490052] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2135 03:00:00.420347  [    0.490709] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2136 03:00:00.427020  [    0.491826] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2137 03:00:00.433626  [    0.492019] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2138 03:00:00.440152  [    0.493866] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2139 03:00:00.450113  [    0.494558] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2140 03:00:00.456370  [    0.497610] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2141 03:00:00.462952  [    0.500199] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2142 03:00:00.469458  [    0.500653] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2143 03:00:00.475892  [    0.502482] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2144 03:00:00.482558  [    0.503297] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2145 03:00:00.492446  [    0.504219] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2146 03:00:00.499157  [    0.505160] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2147 03:00:00.508657  [    0.506101] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2148 03:00:00.515411  [    0.507037] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2149 03:00:00.521883  [    0.507973] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2150 03:00:00.531797  [    0.508910] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2151 03:00:00.535143  [    0.515407] ACPI: EC: interrupt unblocked
 2152 03:00:00.538426  [    0.515779] ACPI: EC: event unblocked
 2153 03:00:00.545000  [    0.515984] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2154 03:00:00.548558  [    0.516434] ACPI: EC: GPE=0x6e
 2155 03:00:00.554915  [    0.516718] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2156 03:00:00.564842  [    0.516988] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2157 03:00:00.571154  [    0.518127] iommu: Default domain type: Translated 
 2158 03:00:00.577740  [    0.519077] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2159 03:00:00.587595  [    0.519622] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2160 03:00:00.594181  [    0.520013] pci 0000:00:02.0: vgaarb: bridge control possible
 2161 03:00:00.594267  [    0.520514] vgaarb: loaded
 2162 03:00:00.600932  [    0.521412] SCSI subsystem initialized
 2163 03:00:00.604378  [    0.522314] ACPI: bus type USB registered
 2164 03:00:00.610889  [    0.523051] usbcore: registered new interface driver usbfs
 2165 03:00:00.617511  [    0.523602] usbcore: registered new interface driver hub
 2166 03:00:00.620866  [    0.524036] usbcore: registered new device driver usb
 2167 03:00:00.627297  [    0.524623] pps_core: LinuxPPS API ver. 1 registered
 2168 03:00:00.637211  [    0.524985] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2169 03:00:00.643762  [    0.525778] PTP clock support registered
 2170 03:00:00.650445  [    0.526267] Advanced Linux Sound Architecture Driver Initialized.
 2171 03:00:00.653554  [    0.528054] NetLabel: Initializing
 2172 03:00:00.656879  [    0.528363] NetLabel:  domain hash size = 128
 2173 03:00:00.663619  [    0.528747] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2174 03:00:00.670086  [    0.529062] NetLabel:  unlabeled traffic allowed by default
 2175 03:00:00.676843  [    0.530124] PCI: Using ACPI for IRQ routing
 2176 03:00:00.680122  [    0.538801] clocksource: Switched to clocksource tsc-early
 2177 03:00:00.686475  [    0.958782] VFS: Disk quotas dquot_6.6.0
 2178 03:00:00.693232  [    0.959209] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2179 03:00:00.696391  [    0.960256] pnp: PnP ACPI init
 2180 03:00:00.703078  [    0.961486] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2181 03:00:00.712801  [    0.962089] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2182 03:00:00.719512  [    0.962667] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2183 03:00:00.726047  [    0.963265] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2184 03:00:00.732511  [    0.963843] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2185 03:00:00.742510  [    0.964435] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2186 03:00:00.749148  [    0.965054] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2187 03:00:00.755543  [    0.965660] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2188 03:00:00.765616  [    0.966250] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2189 03:00:00.772137  [    0.966825] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2190 03:00:00.778583  [    0.968466] system 00:01: [io  0x1800-0x18fe] has been reserved
 2191 03:00:00.785177  [    0.969451] system 00:03: [io  0x0900-0x09fe] has been reserved
 2192 03:00:00.791698  [    0.970279] system 00:04: [io  0x0200] has been reserved
 2193 03:00:00.798279  [    0.970749] system 00:04: [io  0x0204] has been reserved
 2194 03:00:00.804813  [    0.971235] system 00:04: [io  0x0800-0x087f] has been reserved
 2195 03:00:00.811351  [    0.971754] system 00:04: [io  0x0880-0x08ff] has been reserved
 2196 03:00:00.814650  [    0.974976] pnp: PnP ACPI: found 6 devices
 2197 03:00:00.824634  [    0.992022] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2198 03:00:00.831258  [    0.992915] NET: Registered protocol family 2
 2199 03:00:00.837766  [    0.993500] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2200 03:00:00.847677  [    0.996058] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2201 03:00:00.857474  [    0.997052] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2202 03:00:00.864006  [    0.997968] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2203 03:00:00.873839  [    1.000890] TCP: Hash tables configured (established 32768 bind 32768)
 2204 03:00:00.880706  [    1.001846] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2205 03:00:00.887043  [    1.002834] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2206 03:00:00.897044  [    1.003756] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2207 03:00:00.900244  [    1.004839] NET: Registered protocol family 1
 2208 03:00:00.906816  [    1.006011] RPC: Registered named UNIX socket transport module.
 2209 03:00:00.913545  [    1.006554] RPC: Registered udp transport module.
 2210 03:00:00.920087  [    1.006970] RPC: Registered tcp transport module.
 2211 03:00:00.926576  [    1.007399] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2212 03:00:00.930138  [    1.008589] NET: Registered protocol family 44
 2213 03:00:00.936511  [    1.009026] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2214 03:00:00.942972  [    1.009480] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2215 03:00:00.949494  [    1.010103] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2216 03:00:00.959434  [    1.010639] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2217 03:00:00.965916  [    1.011252] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2218 03:00:00.972517  [    1.011848] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2219 03:00:00.982406  [    1.012456] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2220 03:00:00.989083  [    1.013064] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2221 03:00:00.995520  [    1.013659] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2222 03:00:01.005366  [    1.014271] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2223 03:00:01.011889  [    1.014872] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2224 03:00:01.018658  [    1.015485] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2225 03:00:01.028480  [    1.016139] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2226 03:00:01.035103  [    1.016741] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2227 03:00:01.044919  [    1.017355] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2228 03:00:01.051552  [    1.017957] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2229 03:00:01.058244  [    1.018570] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2230 03:00:01.068106  [    1.019185] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2231 03:00:01.074694  [    1.019788] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2232 03:00:01.081414  [    1.020401] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2233 03:00:01.091294  [    1.021029] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2234 03:00:01.097701  [    1.021631] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2235 03:00:01.104309  [    1.022246] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2236 03:00:01.114075  [    1.023343] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2237 03:00:01.120705  [    1.026334] PCI: CLS 64 bytes, default 64
 2238 03:00:01.123891  [    1.027127] Unpacking initramfs...
 2239 03:00:01.127225  [    1.379272] Freeing initrd memory: 8312K
 2240 03:00:01.130427  [    1.379701] DMAR: Host address width 39
 2241 03:00:01.137239  [    1.380094] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2242 03:00:01.146937  [    1.380627] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2243 03:00:01.153656  [    1.381370] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2244 03:00:01.160132  [    1.381918] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2245 03:00:01.169970  [    1.382415] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2246 03:00:01.176561  [    1.383217] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2247 03:00:01.186524  [    1.383780] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2248 03:00:01.193106  [    1.384725] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2249 03:00:01.199668  [    1.385437] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2250 03:00:01.206503  [    1.385938] RAPL PMU: hw unit of domain package 2^-14 Joules
 2251 03:00:01.212920  [    1.386520] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2252 03:00:01.219407  [    1.387004] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2253 03:00:01.225977  [    1.387498] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2254 03:00:01.229386  [    1.390010] kvm: already loaded the other module
 2255 03:00:01.239050  [    1.421570] check: Scanning for low memory corruption every 60 seconds
 2256 03:00:01.242433  [    1.425809] Initialise system trusted keyrings
 2257 03:00:01.249087  [    1.426494] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2258 03:00:01.255523  [    1.449487] NFS: Registering the id_resolver key type
 2259 03:00:01.258825  [    1.449971] Key type id_resolver registered
 2260 03:00:01.265400  [    1.450389] Key type id_legacy registered
 2261 03:00:01.268775  [    1.473144] Key type asymmetric registered
 2262 03:00:01.275469  [    1.473544] Asymmetric key parser 'x509' registered
 2263 03:00:01.282111  [    1.474044] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2264 03:00:01.288516  [    1.474701] io scheduler mq-deadline registered
 2265 03:00:01.291824  [    1.475121] io scheduler kyber registered
 2266 03:00:01.298364  [    1.475739] test_firmware: interface ready
 2267 03:00:01.305045  [    1.477874] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2268 03:00:01.308233  [    1.479863] ACPI: AC Adapter [AC] (on-line)
 2269 03:00:01.321329  [    1.480688] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2270 03:00:01.324751  [    1.482442] ACPI: Lid Switch [LID0]
 2271 03:00:01.334502  [    1.483074] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2272 03:00:01.337803  [    1.484003] ACPI: Power Button [PWRF]
 2273 03:00:01.341205  [    1.484808] ACPI: \_PR_.CP00: Found 3 idle states
 2274 03:00:01.347663  [    1.486210] ACPI: \_PR_.CP01: Found 3 idle states
 2275 03:00:01.354359  [    1.487278] ACPI: \_PR_.CP02: Found 3 idle states
 2276 03:00:01.357539  [    1.488411] ACPI: \_PR_.CP03: Found 3 idle states
 2277 03:00:01.363926  [    1.490343] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2278 03:00:01.370640  [    1.494357] hpet_acpi_add: no address or irqs in _CRS
 2279 03:00:01.377390  [    1.495160] Non-volatile memory driver v1.3
 2280 03:00:01.380640  [    1.495739] Linux agpgart interface v0.103
 2281 03:00:01.387266  [    1.495805] battery: ACPI: Battery Slot [BAT0] (battery present)
 2282 03:00:01.393625  [    1.499198] i915 0000:00:02.0: vgaarb: deactivate vga console
 2283 03:00:01.403414  [    1.552422] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2284 03:00:01.413375  [    1.553741] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2285 03:00:01.426692  [    1.554672] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2286 03:00:01.442585  [    1.555881] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2287 03:00:01.449214  [    1.592452] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2288 03:00:01.455830  [    1.596462] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2289 03:00:01.458948  [    1.616111] loop: module loaded
 2290 03:00:01.469159  [    1.617280] lkdtm: No crash points registered, enable through debugfs
 2291 03:00:01.472234  [    1.642966] printk: console [ttyS0] disabled
 2292 03:00:01.482365  [    1.643642] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2293 03:00:01.488759  [    2.478236] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2294 03:00:01.495409  [    2.479577] printk: console [ttyS0] enabled
 2295 03:00:01.505035  [    2.483079] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2296 03:00:01.514808  [    2.521503] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2297 03:00:01.567347  [    4.876873] clocksource: Switched to clocksource tsc
 2298 03:00:01.574054  [    4.877095] fbcon: i915drmfb (fb0) is primary device
 2299 03:00:01.580552  [    4.879332] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2300 03:00:01.587282  [    4.888005] e100: Intel(R) PRO/100 Network Driver
 2301 03:00:01.593681  [    4.888009] e100: Copyright(c) 1999-2006 Intel Corporation
 2302 03:00:01.597000  [    4.888078] e1000: Intel(R) PRO/1000 Network Driver
 2303 03:00:01.603802  [    4.888081] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2304 03:00:01.610239  [    4.888168] e1000e: Intel(R) PRO/1000 Network Driver
 2305 03:00:01.616872  [    4.888170] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2306 03:00:01.620065  [    4.888263] sky2: driver version 1.30
 2307 03:00:01.626803  [    4.888609] usbcore: registered new interface driver r8152
 2308 03:00:01.633373  [    4.889068] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2309 03:00:01.639969  [    4.889233] ehci-pci: EHCI PCI platform driver
 2310 03:00:01.646703  [    4.889340] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2311 03:00:01.650061  [    4.889379] ohci-pci: OHCI PCI platform driver
 2312 03:00:01.659722  [    4.889518] uhci_hcd: USB Universal Host Controller Interface driver
 2313 03:00:01.666564  [    4.889870] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2314 03:00:01.673249  [    4.891537] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2315 03:00:01.679989  [    4.892895] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2316 03:00:01.689997  [    4.894446] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2317 03:00:01.699687  [    4.894509] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2318 03:00:01.706338  [    4.897129] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2319 03:00:01.716301  [    4.897146] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2320 03:00:01.723131  [    4.897150] usb usb1: Product: xHCI Host Controller
 2321 03:00:01.729735  [    4.897154] usb usb1: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2322 03:00:01.732936  [    4.897158] usb usb1: SerialNumber: 0000:00:14.0
 2323 03:00:01.736273  [    4.899200] hub 1-0:1.0: USB hub found
 2324 03:00:01.742751  [    4.899388] hub 1-0:1.0: 12 ports detected
 2325 03:00:01.749561  [    4.903651] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2326 03:00:01.756110  [    4.904126] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2327 03:00:01.762538  [    4.904141] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2328 03:00:01.772501  [    4.904673] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2329 03:00:01.782264  [    4.904682] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2330 03:00:01.785708  [    4.904686] usb usb2: Product: xHCI Host Controller
 2331 03:00:01.792310  [    4.904689] usb usb2: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2332 03:00:01.798794  [    4.904693] usb usb2: SerialNumber: 0000:00:14.0
 2333 03:00:01.802330  [    4.906068] hub 2-0:1.0: USB hub found
 2334 03:00:01.805579  [    4.906263] hub 2-0:1.0: 6 ports detected
 2335 03:00:01.812144  [    4.908680] usbcore: registered new interface driver usblp
 2336 03:00:01.818912  [    4.908763] usbcore: registered new interface driver usb-storage
 2337 03:00:01.828806  [    4.909339] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2338 03:00:01.838743  [    4.909468] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2339 03:00:01.848492  [    4.909472] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2340 03:00:01.855209  [    4.910215] i8042: Warning: Keylock active
 2341 03:00:01.858227  [    4.910465] serio: i8042 KBD port at 0x60,0x64 irq 1
 2342 03:00:01.864910  [    4.912864] rtc_cmos 00:02: RTC can wake from S4
 2343 03:00:01.871691  [    4.913423] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2344 03:00:01.878226  [    4.914412] Console: switching to colour frame buffer device 240x67
 2345 03:00:01.888167  [    4.915498] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2346 03:00:01.895031  [    4.915608] rtc_cmos 00:02: registered as rtc0
 2347 03:00:01.901464  [    4.915918] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2348 03:00:01.908125  [    4.917469] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2349 03:00:01.914733  [    4.917514] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2350 03:00:01.921266  [    4.918638] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2351 03:00:01.931238  [    4.920596] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2352 03:00:01.934599  [    4.920648] intel_pstate: Intel P-state driver initializing
 2353 03:00:01.941244  [    4.921515] intel_pstate: HWP enabled
 2354 03:00:01.947968  [    4.921567] sdhci: Secure Digital Host Controller Interface driver
 2355 03:00:01.951411  [    4.921569] sdhci: Copyright(c) Pierre Ossman
 2356 03:00:01.961154  [    4.921604] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2357 03:00:01.967755  [    4.922900] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2358 03:00:01.977624  [    4.923164] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2359 03:00:01.980916  [    4.924996] hid: raw HID events driver (C) Jiri Kosina
 2360 03:00:01.990926  [    4.930021] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2361 03:00:01.997535  [    4.936300] usbcore: registered new interface driver usbhid
 2362 03:00:02.004189  [    5.148040] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2363 03:00:02.007304  [    5.148575] usbhid: USB HID core driver
 2364 03:00:02.017331  [    5.285196] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2365 03:00:02.030558  [    5.293246] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2366 03:00:02.037411  [    5.298352] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2367 03:00:02.052977  [    5.399071] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2368 03:00:02.056298  [    5.405048] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2369 03:00:02.062826  [    5.415865] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2370 03:00:02.084181  [    5.426667] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2371 03:00:02.085414  [    5.427335] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2372 03:00:02.087565  [    5.435831] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2373 03:00:02.094446  [    5.442285] gre: GRE over IPv4 demultiplexor driver
 2374 03:00:02.098036  [    5.449952] usb 2-3: Product: USB 10/100/1000 LAN
 2375 03:00:02.104518  [    5.449955] usb 2-3: Manufacturer: Realtek
 2376 03:00:02.110350  [    5.449957] usb 2-3: SerialNumber: 001000001
 2377 03:00:02.113582  [    5.470137] ip_gre: GRE over IPv4 tunneling driver
 2378 03:00:02.120096  [    5.477037] IPv4 over IPsec tunneling driver
 2379 03:00:02.123482  [    5.482286] Initializing XFRM netlink socket
 2380 03:00:02.131196  [    5.488129] NET: Registered protocol family 10
 2381 03:00:02.134628  [    5.494166] Segment Routing with IPv6
 2382 03:00:02.142928  [    5.498962] ip6_gre: GRE over IPv6 tunneling driver
 2383 03:00:02.146521  [    5.504781] NET: Registered protocol family 17
 2384 03:00:02.153186  [    5.509855] Key type dns_resolver registered
 2385 03:00:02.159780  [    5.515676] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2386 03:00:02.166850  [    5.523127] microcode: Microcode Update Driver: v2.2.
 2387 03:00:02.170090  [    5.523134] IPI shorthand broadcast: enabled
 2388 03:00:02.183429  [    5.528001] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
 2389 03:00:02.190197  [    5.528449] mmc0: new HS400 MMC card at address 0001
 2390 03:00:02.199906  [    5.528894] sched_clock: Marking stable (5441937790, 86861356)->(5557311740, -28512594)
 2391 03:00:02.203218  [    5.529046] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2392 03:00:02.209975  [    5.529142] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2393 03:00:02.216537  [    5.529231] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2394 03:00:02.226419  [    5.529362] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2395 03:00:02.233012  [    5.533409]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2396 03:00:02.242780  [    5.594022] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2397 03:00:02.246298  [    5.594193] registered taskstats version 1
 2398 03:00:02.252862  [    5.603751] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2399 03:00:02.259313  [    5.608356] Loading compiled-in X.509 certificates
 2400 03:00:02.269351  [    5.623112] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2401 03:00:02.276043  [    5.630149] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2402 03:00:02.286013  [    5.633049] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2403 03:00:02.292581  [    5.649314] PM:   Magic number: 14:33:965
 2404 03:00:02.295837  [    5.654194] printk: console [netcon0] enabled
 2405 03:00:02.302458  [    5.659076] netconsole: network logging started
 2406 03:00:02.421912  [    5.770232] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2407 03:00:02.428437  [    5.779431] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2408 03:00:02.434892  [    5.787428] usb 1-9: Product: USB2.0 HD UVC WebCam
 2409 03:00:02.441210  [    5.792805] usb 1-9: Manufacturer: Azurewave
 2410 03:00:02.441512  [    5.797599] usb 1-9: SerialNumber: 0x0001
 2411 03:00:02.453685  [    5.807412] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2412 03:00:02.504562  [    5.858250] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2413 03:00:02.530432  [    5.883889] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2414 03:00:02.540172  [    5.893663] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2415 03:00:02.576689  [    5.933594] r8152 2-3:1.0 eth0: v1.11.11
 2416 03:00:02.587061  [    5.938819] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2417 03:00:02.590613  [    5.939266] IP-Config: Failed to open gretap0
 2418 03:00:02.597243  [    5.952028] IP-Config: Failed to open erspan0
 2419 03:00:04.231032  [    5.973214] Sending DHCP requests .
 2420 03:00:04.237712  [    7.588208] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2421 03:00:04.240866  [    7.599957] r8152 2-3:1.0 eth0: carrier on
 2422 03:00:05.468439  [    8.820136] ., OK
 2423 03:00:05.482200  [    8.830378] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.20
 2424 03:00:05.482668  [    8.839368] IP-Config: Complete:
 2425 03:00:05.495973  [    8.843008]      device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.20, mask=255.255.255.0, gw=192.168.201.1
 2426 03:00:05.502266  [    8.854697]      host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
 2427 03:00:05.512795  [    8.863949]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2428 03:00:05.515625  [    8.863952]      nameserver0=192.168.201.1
 2429 03:00:05.525434  [    8.876759] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2430 03:00:05.533149  [    8.887966] modprobe (100) used greatest stack depth: 14208 bytes left
 2431 03:00:05.540477  [    8.890729] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2432 03:00:05.547908  [    8.895301] modprobe (101) used greatest stack depth: 14120 bytes left
 2433 03:00:05.559049  [    8.902854] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2434 03:00:05.562862  [    8.904066] ALSA device list:
 2435 03:00:05.566753  [    8.904070]   No soundcards found.
 2436 03:00:05.570357  [    8.926783] cfg80211: failed to load regulatory.db
 2437 03:00:05.577774  [    8.932510] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2438 03:00:05.588412  [    8.942092] Freeing unused kernel image (initmem) memory: 1688K
 2439 03:00:05.604470  [    8.961273] Write protecting the kernel read-only data: 26624k
 2440 03:00:05.615166  [    8.968770] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2441 03:00:05.621848  [    8.976474] Freeing unused kernel image (rodata/data gap) memory: 152K
 2442 03:00:05.625100  [    8.983830] Run /init as init process
 2443 03:00:05.632547  Loading, please wait...
 2444 03:00:05.642684  Starting version 247.3-7
 2445 03:00:05.652292  [    9.003473] systemd-udevd (122) used greatest stack depth: 13800 bytes left
 2446 03:00:05.699198  [    9.051438] udevadm (124) used greatest stack depth: 13576 bytes left
 2447 03:00:05.824425  [    9.177421] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2448 03:00:05.838262  [    9.190703] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2449 03:00:05.864181  [    9.217425] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2450 03:00:05.903872  [    9.256507] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2451 03:00:05.917610  [    9.267831] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2452 03:00:05.931906  [    9.284530] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2453 03:00:05.947480  [    9.299938] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2454 03:00:05.957183  [    9.309751] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2455 03:00:05.969395  Begin: Loading essential drivers ... done.
 2456 03:00:05.972676  Begin: Running /scripts/init-premount ... done.
 2457 03:00:05.982554  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2458 03:00:05.985660  Begin: Running /scripts/nfs-premount ... done.
 2459 03:00:05.995404  IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
 2460 03:00:06.007435  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2461 03:00:06.011085  SIOCSIFFLAGS: Cannot assign requested address
 2462 03:00:06.017451  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2463 03:00:06.020668  SIOCSIFFLAGS: Cannot assign requested address
 2464 03:00:06.027307  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2465 03:00:06.034175   address: 192.168.201.20   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2466 03:00:06.043717   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2467 03:00:06.050346   host   : asus-C433TA-AJ0005-rammus-cbg-2                                 
 2468 03:00:06.059961   domain : lava-rack                                                       
 2469 03:00:06.063224   rootserver: 192.168.201.1 rootpath: 
 2470 03:00:06.063310   filename  : 
 2471 03:00:06.102634  [    9.456106] nfsmount (162) used greatest stack depth: 12680 bytes left
 2472 03:00:06.103249  done.
 2473 03:00:06.118164  Begin: Running /scripts/nfs-bottom ... done.
 2474 03:00:06.141062  Begin: Running /scripts/init-bottom ... done.
 2475 03:00:07.177874  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2476 03:00:07.335782  [   10.673084] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2477 03:00:07.353214  [   10.710320] systemd[1]: Detected architecture x86-64.
 2478 03:00:07.371259  
 2479 03:00:07.374404  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2480 03:00:07.374490  
 2481 03:00:07.387179  [   10.741146] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2482 03:00:07.794810  [   11.148796] systemd[1]: Queued start job for default target Graphical Interface.
 2483 03:00:07.802682  [   11.159861] systemd[1]: Created slice system-getty.slice.
 2484 03:00:07.809459  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2485 03:00:07.818588  [   11.175598] systemd[1]: Created slice system-modprobe.slice.
 2486 03:00:07.828338  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2487 03:00:07.834891  [   11.191600] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2488 03:00:07.844772  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2489 03:00:07.851560  [   11.208567] systemd[1]: Created slice User and Session Slice.
 2490 03:00:07.861281  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2491 03:00:07.870977  [   11.224528] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2492 03:00:07.881536  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2493 03:00:07.888302  [   11.243410] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2494 03:00:07.898944  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2495 03:00:07.914645  [   11.265069] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2496 03:00:07.924344  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2497 03:00:07.930810  [   11.285360] systemd[1]: Reached target Local Encrypted Volumes.
 2498 03:00:07.937496  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2499 03:00:07.944423  [   11.301264] systemd[1]: Reached target Paths.
 2500 03:00:07.950734  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2501 03:00:07.957534  [   11.312234] systemd[1]: Reached target Remote File Systems.
 2502 03:00:07.963752  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2503 03:00:07.971093  [   11.328277] systemd[1]: Reached target Slices.
 2504 03:00:07.977871  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2505 03:00:07.981273  [   11.339239] systemd[1]: Reached target Swap.
 2506 03:00:07.987689  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2507 03:00:07.994277  [   11.350537] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2508 03:00:08.004116  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2509 03:00:08.011288  [   11.368384] systemd[1]: Listening on Journal Audit Socket.
 2510 03:00:08.017762  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2511 03:00:08.028203  [   11.385202] systemd[1]: Listening on Journal Socket (/dev/log).
 2512 03:00:08.038110  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2513 03:00:08.044731  [   11.401740] systemd[1]: Listening on Journal Socket.
 2514 03:00:08.051220  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2515 03:00:08.063383  [   11.417147] systemd[1]: Listening on Network Service Netlink Socket.
 2516 03:00:08.070030  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2517 03:00:08.078425  [   11.435585] systemd[1]: Listening on udev Control Socket.
 2518 03:00:08.085105  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2519 03:00:08.094429  [   11.451625] systemd[1]: Listening on udev Kernel Socket.
 2520 03:00:08.101110  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2521 03:00:08.111824  [   11.468961] systemd[1]: Mounting Huge Pages File System...
 2522 03:00:08.118369           Mounting [0;1;39mHuge Pages File System[0m...
 2523 03:00:08.129297  [   11.483156] systemd[1]: Mounting POSIX Message Queue File System...
 2524 03:00:08.136085           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2525 03:00:08.143825  [   11.500895] systemd[1]: Mounting Kernel Debug File System...
 2526 03:00:08.150358           Mounting [0;1;39mKernel Debug File System[0m...
 2527 03:00:08.160659  [   11.517858] systemd[1]: Mounting Kernel Trace File System...
 2528 03:00:08.167519           Mounting [0;1;39mKernel Trace File System[0m...
 2529 03:00:08.187279  [   11.541197] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2530 03:00:08.197128           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2531 03:00:08.204743  [   11.561888] systemd[1]: Starting Load Kernel Module configfs...
 2532 03:00:08.211272           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2533 03:00:08.221361  [   11.578555] systemd[1]: Starting Load Kernel Module drm...
 2534 03:00:08.228066           Starting [0;1;39mLoad Kernel Module drm[0m...
 2535 03:00:08.235714  [   11.592749] systemd[1]: Starting Load Kernel Module fuse...
 2536 03:00:08.242188           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2537 03:00:08.278179  [   11.628719] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2538 03:00:08.281581  [   11.639119] fuse: init (API version 7.32)
 2539 03:00:08.288080  [   11.645036] systemd[1]: Starting Journal Service...
 2540 03:00:08.294518           Starting [0;1;39mJournal Service[0m...
 2541 03:00:08.304455  [   11.661614] systemd[1]: Starting Load Kernel Modules...
 2542 03:00:08.310924           Starting [0;1;39mLoad Kernel Modules[0m...
 2543 03:00:08.321395  [   11.675462] systemd[1]: Starting Remount Root and Kernel File Systems...
 2544 03:00:08.328100           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2545 03:00:08.337189  [   11.694562] systemd[1]: Starting Coldplug All udev Devices...
 2546 03:00:08.343849           Starting [0;1;39mColdplug All udev Devices[0m...
 2547 03:00:08.353902  [   11.710990] systemd[1]: Mounted Huge Pages File System.
 2548 03:00:08.360158  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2549 03:00:08.373588  [   11.727486] systemd[1]: Mounted POSIX Message Queue File System.
 2550 03:00:08.380421  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2551 03:00:08.386789  [   11.743324] systemd[1]: Mounted Kernel Debug File System.
 2552 03:00:08.393199  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2553 03:00:08.401242  [   11.758283] systemd[1]: Mounted Kernel Trace File System.
 2554 03:00:08.407809  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2555 03:00:08.420667  [   11.774323] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2556 03:00:08.430281  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2557 03:00:08.438597  [   11.795874] systemd[1]: modprobe@configfs.service: Succeeded.
 2558 03:00:08.445663  [   11.802805] systemd[1]: Finished Load Kernel Module configfs.
 2559 03:00:08.452913  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2560 03:00:08.461434  [   11.818370] systemd[1]: Started Journal Service.
 2561 03:00:08.468107  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2562 03:00:08.476894  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2563 03:00:08.490481  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2564 03:00:08.497087  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2565 03:00:08.510220  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2566 03:00:08.519887           Mounting [0;1;39mFUSE Control File System[0m...
 2567 03:00:08.528086           Mounting [0;1;39mKernel Configuration File System[0m...
 2568 03:00:08.544414           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2569 03:00:08.551915           Starting [0;1;39mLoad/Save Random Seed[0m...
 2570 03:00:08.560899           Starting [0;1;39mApply Kernel Variables[0m...
 2571 03:00:08.570320           Starting [0;1;39mCreate System Users[0m...
 2572 03:00:08.587463  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0[   11.936399] systemd-journald[198]: Received client request to flush runtime journal.
 2573 03:00:08.587562  m.
 2574 03:00:08.598784  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2575 03:00:08.606044  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2576 03:00:08.616083  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2577 03:00:08.688370  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2578 03:00:09.700961  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2579 03:00:09.716030           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2580 03:00:10.029318  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2581 03:00:10.086738  [   13.440697] systemd-tmpfile (210) used greatest stack depth: 12528 bytes left
 2582 03:00:10.093370  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2583 03:00:10.104727  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2584 03:00:10.115504  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2585 03:00:10.126636           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2586 03:00:10.140429           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2587 03:00:10.283267  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2588 03:00:10.296159           Starting [0;1;39mNetwork Service[0m...
 2589 03:00:10.348961  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2590 03:00:10.360541           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2591 03:00:10.653826  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2592 03:00:10.664254  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2593 03:00:10.813890  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2594 03:00:10.846878  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2595 03:00:10.911700  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2596 03:00:10.942894  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2597 03:00:10.953528  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2598 03:00:10.960032  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2599 03:00:10.994995  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2600 03:00:11.001573  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2601 03:00:11.011436  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2602 03:00:11.021093  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2603 03:00:11.057343           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2604 03:00:11.091262           Starting [0;1;39mUser Login Management[0m...
 2605 03:00:11.119984  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2606 03:00:11.209391  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2607 03:00:11.228905  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2608 03:00:11.238695  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2609 03:00:11.248863           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2610 03:00:11.337047           Starting [0;1;39mNetwork Name Resolution[0m...
 2611 03:00:11.442944  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2612 03:00:11.462188  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2613 03:00:11.471823  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2614 03:00:12.122185  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2615 03:00:12.129043  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2616 03:00:12.140769  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2617 03:00:12.148123           Starting [0;1;39mPermit User Sessions[0m...
 2618 03:00:12.169887  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2619 03:00:12.182013  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2620 03:00:12.191296  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2621 03:00:12.200985  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2622 03:00:12.214727  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2623 03:00:12.225136  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2624 03:00:12.241802           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2625 03:00:12.302968  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2626 03:00:12.349949  
 2627 03:00:12.359879  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2628 03:00:12.360364  
 2629 03:00:12.369477  debian-bullseye-amd64 login: root (automatic login)
 2630 03:00:12.369916  
 2631 03:00:12.733052  Linux debian-bullseye-amd64 5.10.128-cip10 #1 SMP Tue Jul 5 02:48:48 UTC 2022 x86_64
 2632 03:00:12.733725  
 2633 03:00:12.743584  The programs included with the Debian GNU/Linux system are free software;
 2634 03:00:12.753157  the exact distribution terms for each program are described in the
 2635 03:00:12.753656  individual files in /usr/share/doc/*/copyright.
 2636 03:00:12.754093  
 2637 03:00:12.761091  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2638 03:00:12.761370  permitted by applicable law.
 2639 03:00:13.352694  Matched prompt #7: / #
 2641 03:00:13.352999  Setting prompt string to ['/ #']
 2642 03:00:13.353097  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2644 03:00:13.353299  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2645 03:00:13.353387  start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
 2646 03:00:13.353454  Setting prompt string to ['/ #']
 2647 03:00:13.353516  Forcing a shell prompt, looking for ['/ #']
 2649 03:00:13.404028  / # 
 2650 03:00:13.404687  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2651 03:00:13.405215  Waiting using forced prompt support (timeout 00:02:30)
 2652 03:00:13.411832  
 2653 03:00:13.412808  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2654 03:00:13.413380  start: 2.2.7 export-device-env (timeout 00:04:12) [common]
 2656 03:00:13.515193  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6750334/extract-nfsrootfs-8t3zyqpr'
 2657 03:00:13.522363  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6750334/extract-nfsrootfs-8t3zyqpr'
 2659 03:00:13.624551  / # export NFS_SERVER_IP='192.168.201.1'
 2660 03:00:13.631076  export NFS_SERVER_IP='192.168.201.1'
 2661 03:00:13.632037  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2662 03:00:13.632610  end: 2.2 depthcharge-retry (duration 00:00:48) [common]
 2663 03:00:13.633268  end: 2 depthcharge-action (duration 00:00:48) [common]
 2664 03:00:13.634518  start: 3 lava-test-retry (timeout 00:08:35) [common]
 2665 03:00:13.635148  start: 3.1 lava-test-shell (timeout 00:08:35) [common]
 2666 03:00:13.635735  Using namespace: common
 2668 03:00:13.737157  / # #
 2669 03:00:13.737324  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2670 03:00:13.742445  #
 2671 03:00:13.742712  Using /lava-6750334
 2673 03:00:13.843477  / # export SHELL=/bin/bash
 2674 03:00:13.849093  export SHELL=/bin/bash
 2676 03:00:13.950339  / # . /lava-6750334/environment
 2677 03:00:13.956908  . /lava-6750334/environment
 2679 03:00:14.066207  / # /lava-6750334/bin/lava-test-runner /lava-6750334/0
 2680 03:00:14.066861  Test shell timeout: 10s (minimum of the action and connection timeout)
 2681 03:00:14.072758  /lava-6750334/bin/lava-test-runner /lava-6750334/0
 2682 03:00:14.400820  + export TESTRUN_ID=0_timesync-off
 2683 03:00:14.400978  + TESTRUN_ID=0_timesync-off
 2684 03:00:14.407549  + cd /lava-6750334/0/tests/0_timesync-off
 2685 03:00:14.407637  ++ cat uuid
 2686 03:00:14.410599  + UUID=6750334_1.5.2.3.1
 2687 03:00:14.410686  + set +x
 2688 03:00:14.417333  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6750334_1.5.2.3.1>
 2689 03:00:14.417601  Received signal: <STARTRUN> 0_timesync-off 6750334_1.5.2.3.1
 2690 03:00:14.417683  Starting test lava.0_timesync-off (6750334_1.5.2.3.1)
 2691 03:00:14.417774  Skipping test definition patterns.
 2692 03:00:14.420765  + systemctl stop systemd-timesyncd
 2693 03:00:14.431640  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2694 03:00:14.431740  + true
 2695 03:00:14.434858  + set +x
 2696 03:00:14.437880  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6750334_1.5.2.3.1>
 2697 03:00:14.438162  Received signal: <ENDRUN> 0_timesync-off 6750334_1.5.2.3.1
 2698 03:00:14.438270  Ending use of test pattern.
 2699 03:00:14.438353  Ending test lava.0_timesync-off (6750334_1.5.2.3.1), duration 0.02
 2701 03:00:14.490760  + export TESTRUN_ID=1_kselftest-lkdtm
 2702 03:00:14.494356  + TESTRUN_ID=1_kselftest-lkdtm
 2703 03:00:14.497398  + cd /lava-6750334/0/tests/1_kselftest-lkdtm
 2704 03:00:14.497887  ++ cat uuid
 2705 03:00:14.508684  + UUID=6750334_1.5.2.3.5
 2706 03:00:14.512184  + set +x
 2707 03:00:14.515316  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6750334_1.5.2.3.5>
 2708 03:00:14.516078  Received signal: <STARTRUN> 1_kselftest-lkdtm 6750334_1.5.2.3.5
 2709 03:00:14.516494  Starting test lava.1_kselftest-lkdtm (6750334_1.5.2.3.5)
 2710 03:00:14.516948  Skipping test definition patterns.
 2711 03:00:14.518549  + cd ./automated/linux/kselftest/
 2712 03:00:14.554816  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2713 03:00:14.580709  INFO: Generating a skipfile based on /lava-6750334/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2714 03:00:14.680123  INFO: Using the following generated skipfile contents (until EOF):
 2715 03:00:14.683300  breakpoints:breakpoint_test
 2716 03:00:14.686516  breakpoints:step_after_suspend_test
 2717 03:00:14.690032  ftrace:ftracetest
 2718 03:00:14.693111  net:rtnetlink.sh
 2719 03:00:14.693597  net:tls
 2720 03:00:14.696544  netfilter:bridge_brouter.sh
 2721 03:00:14.697055  netfilter:nft_flowtable.sh
 2722 03:00:14.699697  netfilter:nft_trans_stress.sh
 2723 03:00:14.702961  pidfd:pidfd_wait
 2724 03:00:14.703475  INFO: EOF
 2725 03:00:14.718203  INFO: Installing sed perl wget xz-utils iproute2
 2726 03:00:15.561044  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2727 03:00:29.115988  Reading package lists...
 2728 03:00:32.178803  Reading package lists...
 2729 03:00:32.364952  Building dependency tree...
 2730 03:00:32.365520  Reading state information...
 2731 03:00:32.402417  iproute2 is already the newest version (5.10.0-4).
 2732 03:00:32.409299  perl is already the newest version (5.32.1-4+deb11u2).
 2733 03:00:32.412240  sed is already the newest version (4.7-1).
 2734 03:00:32.418822  wget is already the newest version (1.21-1+deb11u1).
 2735 03:00:32.422108  xz-utils is already the newest version (5.2.5-2).
 2736 03:00:32.660836  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2737 03:00:32.760995  --2022-07-05 02:59:46--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2738 03:00:32.767662  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2739 03:00:32.896186  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2740 03:00:33.038550  HTTP request sent, awaiting response... 200 OK
 2741 03:00:33.042024  Length: 3500208 (3.3M) [application/octet-stream]
 2742 03:00:33.045114  Saving to: 'kselftest.tar.xz'
 2743 03:00:33.045195  
 2744 03:00:34.794449  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   177KB/s               kselftest.tar.xz      6%[>                   ] 218.91K   386KB/s               kselftest.tar.xz     18%[==>                 ] 636.06K   618KB/s               kselftest.tar.xz     63%[===========>        ]   2.12M  1.66MB/s               kselftest.tar.xz     82%[===============>    ]   2.75M  1.82MB/s               kselftest.tar.xz     92%[=================>  ]   3.10M  1.81MB/s               kselftest.tar.xz    100%[===================>]   3.34M  1.91MB/s    in 1.7s    
 2745 03:00:34.794598  
 2746 03:00:35.098488  2022-07-05 02:59:49 (1.91 MB/s) - 'kselftest.tar.xz' saved [3500208/3500208]
 2747 03:00:35.098650  
 2748 03:00:43.602104  skiplist:
 2749 03:00:43.605614  ========================================
 2750 03:00:43.608559  breakpoints:breakpoint_test
 2751 03:00:43.918972  breakpoints:step_after_suspend_test
 2752 03:00:43.935497  ftrace:ftracetest
 2753 03:00:43.957727  net:rtnetlink.sh
 2754 03:00:43.982302  net:tls
 2755 03:00:44.008293  netfilter:bridge_brouter.sh
 2756 03:00:44.035883  netfilter:nft_flowtable.sh
 2757 03:00:44.064186  netfilter:nft_trans_stress.sh
 2758 03:00:44.089829  pidfd:pidfd_wait
 2759 03:00:44.121786  ========================================
 2760 03:00:44.682520  [   48.039962] kselftest: Running tests in lkdtm
 2761 03:00:44.691435  TAP version 13
 2762 03:00:44.704668  1..70
 2763 03:00:44.713219  # selftests: lkdtm: PANIC.sh
 2764 03:00:44.821909  # Skipping PANIC: crashes entire system
 2765 03:00:44.825121  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2766 03:00:44.831349  # selftests: lkdtm: BUG.sh
 2767 03:00:44.923255  [   48.280681] lkdtm: Performing direct entry BUG
 2768 03:00:44.929891  [   48.285762] ------------[ cut here ]------------
 2769 03:00:44.933056  [   48.290965] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2770 03:00:44.939520  [   48.296859] invalid opcode: 0000 [#1] SMP PTI
 2771 03:00:44.946089  [   48.301729] CPU: 0 PID: 721 Comm: cat Not tainted 5.10.128-cip10 #1
 2772 03:00:44.952931  [   48.308726] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2773 03:00:44.956187  [   48.315532] RIP: 0010:lkdtm_BUG+0x5/0x10
 2774 03:00:44.979227  [   48.319905] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2775 03:00:44.985724  [   48.340885] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 2776 03:00:44.992556  [   48.346708] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2777 03:00:44.999069  [   48.354677] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 2778 03:00:45.008950  [   48.362637] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 2779 03:00:45.015465  [   48.370606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2780 03:00:45.025536  [   48.378566] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 2781 03:00:45.031934  [   48.386526] FS:  00007f87504ee580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 2782 03:00:45.038566  [   48.395561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2783 03:00:45.048652  [   48.401976] CR2: 00007f8750307000 CR3: 00000001034b8001 CR4: 00000000003706f0
 2784 03:00:45.048737  [   48.409945] Call Trace:
 2785 03:00:45.055134  [   48.412672]  direct_entry.cold+0x2c/0x38
 2786 03:00:45.058510  [   48.417055]  full_proxy_write+0x56/0x80
 2787 03:00:45.061816  [   48.421343]  vfs_write+0xea/0x390
 2788 03:00:45.064970  [   48.425041]  ksys_write+0x68/0xe0
 2789 03:00:45.071689  [   48.428740]  do_syscall_64+0x33/0x40
 2790 03:00:45.074895  [   48.432728]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2791 03:00:45.078185  [   48.438366] RIP: 0033:0x7f8750416f33
 2792 03:00:45.101241  [   48.442354] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2793 03:00:45.107951  [   48.463334] RSP: 002b:00007ffc4b8cb858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2794 03:00:45.117749  [   48.471788] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8750416f33
 2795 03:00:45.124483  [   48.479746] RDX: 0000000000000004 RSI: 00007f8750307000 RDI: 0000000000000001
 2796 03:00:45.134194  [   48.487713] RBP: 00007f8750307000 R08: 00007f8750306010 R09: 0000000000000000
 2797 03:00:45.140906  [   48.495682] R10: 00007f87505111c0 R11: 0000000000000246 R12: 0000000000000001
 2798 03:00:45.147390  [   48.503650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2799 03:00:45.173953  [   48.511621] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2800 03:00:45.180575  [   48.538080] ---[ end trace 5d0f9ae5181b6128 ]---
 2801 03:00:45.183978  [   48.543313] RIP: 0010:lkdtm_BUG+0x5/0x10
 2802 03:00:45.206985  [   48.547710] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2803 03:00:45.213306  [   48.568734] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 2804 03:00:45.219937  [   48.574590] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2805 03:00:45.226645  [   48.582588] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 2806 03:00:45.236342  [   48.590576] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 2807 03:00:45.243115  [   48.598574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2808 03:00:45.252773  [   48.606568] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 2809 03:00:45.262644  [   48.614559] FS:  00007f87504ee580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 2810 03:00:45.265975  [   48.623621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2811 03:00:45.275826  [   48.630086] CR2: 00007f8750307000 CR3: 00000001034b8001 CR4: 00000000003706f0
 2812 03:00:45.279086  # Segmentation fault
 2813 03:00:45.323600  # [   48.280681] lkdtm: Performing direct entry BUG
 2814 03:00:45.330109  # [   48.285762] ------------[ cut here ]------------
 2815 03:00:45.333533  # [   48.290965] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2816 03:00:45.340007  # [   48.296859] invalid opcode: 0000 [#1] SMP PTI
 2817 03:00:45.346362  # [   48.301729] CPU: 0 PID: 721 Comm: cat Not tainted 5.10.128-cip10 #1
 2818 03:00:45.353124  # [   48.308726] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2819 03:00:45.359612  # [   48.315532] RIP: 0010:lkdtm_BUG+0x5/0x10
 2820 03:00:45.379394  # [   48.319905] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2821 03:00:45.386006  # [   48.340885] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 2822 03:00:45.392952  # [   48.346[   48.745779] lkdtm: Performing direct entry WARNING
 2823 03:00:45.402861  708] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000[   48.755101] ------------[ cut here ]------------
 2824 03:00:45.406004  000000
 2825 03:00:45.418962  # [   48.354677] RDX: 0000000000000000 RSI: ffff928ffac1[   48.766464] WARNING: CPU: 1 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2826 03:00:45.422350  bf70 RDI: ffffffff8ead9a70
 2827 03:00:45.452242  # [   48.362637] RBP: ffffffff8ef1b5[   48.782012] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2828 03:00:45.455344  a8 R08: 0000000000000001 R09: 0000000000000001
 2829 03:00:45.465319  # [   48.370606][   48.814662] CPU: 1 PID: 757 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 2830 03:00:45.475348  [   48.829422] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2831 03:00:45.485224   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   48.836233] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2832 03:00:45.505018  [   48.847208] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2833 03:00:45.505103  04
 2834 03:00:45.518124  # [   48.378566] R13: ffff977481457f10 R14: ffff977481457f10[   48.868195] RSP: 0018:ffff9774814c7e60 EFLAGS: 00010202
 2835 03:00:45.524713  [   48.880241] RAX: ffffffff8deb1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2836 03:00:45.528063   R15: ffff928f82b0e000
 2837 03:00:45.541312  # [   48.386526] FS:  00007f87504ee580(0[   48.888214] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffffffff8ead9a80
 2838 03:00:45.547805  [   48.902396] RBP: ffffffff8eec0177 R08: 0000000000000000 R09: 0000000000000000
 2839 03:00:45.554294  [   48.910369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2840 03:00:45.564378  [   48.918341] R13: ffff9774814c7f10 R14: ffff9774814c7f10 R15: ffff928f838ad000
 2841 03:00:45.574280  [   48.926317] FS:  00007fe73c71e580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 2842 03:00:45.577573  000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 2843 03:00:45.584039  # [   48.[   48.935357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2844 03:00:45.590640  395561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2845 03:00:45.600476  # [  [   48.948014] CR2: 00007fe73c537000 CR3: 0000000102a44001 CR4: 00000000003706e0
 2846 03:00:45.603781  [   48.962199] Call Trace:
 2847 03:00:45.613800   48.401976] CR2: 00007f8750307000 CR3: 00000001034b8001 CR4: 000[   48.964932]  direct_entry.cold+0x2c/0x38
 2848 03:00:45.613888  00000003706f0
 2849 03:00:45.616974  # [   48.409945] Call Trace:
 2850 03:00:45.623693  # [   48.412672]  d[   48.975521]  full_proxy_write+0x56/0x80
 2851 03:00:45.626978  irect_entry.cold+0x2c/0x38
 2852 03:00:45.633704  # [   48.417055]  full_proxy_write+0[   48.986020]  vfs_write+0xea/0x390
 2853 03:00:45.636913  [   48.995933]  ksys_write+0x68/0xe0
 2854 03:00:45.636998  x56/0x80
 2855 03:00:45.643397  # [   48.421343]  vfs_write+0xea/0x390
 2856 03:00:45.646737  # [   48.42504[   48.999636]  do_syscall_64+0x33/0x40
 2857 03:00:45.650132  1]  ksys_write+0x68/0xe0
 2858 03:00:45.659956  # [   48.428740]  do_syscall_64+0x33/0[   49.009834]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2859 03:00:45.660043  x40
 2860 03:00:45.669944  # [   48.432728]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   49.021693] RIP: 0033:0x7fe73c646f33
 2861 03:00:45.689939  [   49.031899] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2862 03:00:45.696332  # [   48.438366] RIP: 0033:0x7f8750416f33
 2863 03:00:45.706093  # [   48.442354] Cod[   49.052909] RSP: 002b:00007ffcb681c3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2864 03:00:45.712726  [   49.067574] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fe73c646f33
 2865 03:00:45.726105  e: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0[   49.075546] RDX: 0000000000000008 RSI: 00007fe73c537000 RDI: 0000000000000001
 2866 03:00:45.735851  [   49.089729] RBP: 00007fe73c537000 R08: 00007fe73c536010 R09: 0000000000000000
 2867 03:00:45.749057  f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05[   49.097702] R10: 00007fe73c7411c0 R11: 0000000000000246 R12: 0000000000000001
 2868 03:00:45.758825  [   49.111884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2869 03:00:45.765467   <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 2[   49.119860] irq event stamp: 0
 2870 03:00:45.775405  [   49.129483] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2871 03:00:45.775492  4 18
 2872 03:00:45.788600  # [   48.463334] RSP: 002b:00007ffc4b8cb858 EFLAGS: 000002[   49.136488] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 2873 03:00:45.798502  [   49.151835] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 2874 03:00:45.801815  46 ORIG_RAX: 0000000000000001
 2875 03:00:45.811869  # [   48.471788] RAX: fffffffffff[   49.160976] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2876 03:00:45.818308  [   49.174188] ---[ end trace 5d0f9ae5181b6129 ]---
 2877 03:00:45.821673  fffda RBX: 0000000000000004 RCX: 00007f8750416f33
 2878 03:00:45.831521  # [   48.479746] RDX: 0000000000000004 RSI: 00007f8750307000 RDI: 0000000000000001
 2879 03:00:45.838033  # [   48.487713] RBP: 00007f8750307000 R08: 00007f8750306010 R09: 0000000000000000
 2880 03:00:45.844719  # [   48.495682] R10: 00007f87505111c0 R11: 0000000000000246 R12: 0000000000000001
 2881 03:00:45.854563  # [   48.503650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2882 03:00:45.881051  # [   48.511621] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2883 03:00:45.887609  # [   48.538080] ---[ end trace 5d0f9ae5181b6128 ]---
 2884 03:00:45.890997  # [   48.543313] RIP: 0010:lkdtm_BUG+0x5/0x10
 2885 03:00:45.897636  # [  [   49.252909] lkdtm: Performing direct entry WARNING_MESSAGE
 2886 03:00:45.904073  [   49.260063] ------------[ cut here ]------------
 2887 03:00:45.907351  [   49.265252] Warning message trigger count: 2
 2888 03:00:45.924076   48.547710] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 e[   49.270066] WARNING: CPU: 3 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2889 03:00:45.956883  a ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc[   49.286473] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2890 03:00:45.966691  [   49.319114] CPU: 3 PID: 792 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2891 03:00:45.973532  [   49.327696] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2892 03:00:45.976611  [   49.334529] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2893 03:00:46.006407   0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   49.340186] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 d8 06 ec 8e 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2894 03:00:46.009591  [   49.367375] RSP: 0018:ffff97748148fe60 EFLAGS: 00010286
 2895 03:00:46.019518  [   49.373210] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2896 03:00:46.026193  [   49.381182] RDX: ffff928ffadac660 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 2897 03:00:46.036066  [   49.389154] RBP: ffffffff8eec017f R08: 0000000000000000 R09: 0000000000000000
 2898 03:00:46.042529  [   49.397127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2899 03:00:46.049324  [   49.405099] R13: ffff97748148ff10 R14: ffff97748148ff10 R15: ffff928f84d47000
 2900 03:00:46.059263  [   49.413073] FS:  00007f95f4ba0580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 2901 03:00:46.065832  [   49.422114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2902 03:00:46.072336  [   49.428533] CR2: 00007f95f49b9000 CR3: 0000000100b0e004 CR4: 00000000003706e0
 2903 03:00:46.075798  [   49.436506] Call Trace:
 2904 03:00:46.082226  [   49.439237]  direct_entry.cold+0x2c/0x38
 2905 03:00:46.085469  [   49.443651]  full_proxy_write+0x56/0x80
 2906 03:00:46.088798  [   49.447965]  vfs_write+0xea/0x390
 2907 03:00:46.092252  [   49.451667]  ksys_write+0x68/0xe0
 2908 03:00:46.095484  [   49.455367]  do_syscall_64+0x33/0x40
 2909 03:00:46.102038  [   49.459361]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2910 03:00:46.105383  [   49.465017] RIP: 0033:0x7f95f4ac8f33
 2911 03:00:46.128231  [   49.469017] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2912 03:00:46.128326  0 83 05 30 1a 70 02
 2913 03:00:46.141460  # [   48.568734] RSP: 0018:ffff977481457e60[   49.490012] RSP: 002b:00007fffa5b2c6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2914 03:00:46.151259  [   49.504683] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f95f4ac8f33
 2915 03:00:46.157971  [   49.512656] RDX: 0000000000000010 RSI: 00007f95f49b9000 RDI: 0000000000000001
 2916 03:00:46.164633  [   49.520628] RBP: 00007f95f49b9000 R08: 00007f95f49b8010 R09: 0000000000000000
 2917 03:00:46.174431  [   49.528601] R10: 00007f95f4bc31c0 R11: 0000000000000246 R12: 0000000000000001
 2918 03:00:46.181116  [   49.536574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2919 03:00:46.184326  [   49.544549] irq event stamp: 0
 2920 03:00:46.191068  [   49.547979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2921 03:00:46.194308   EFLAGS: 00010282
 2922 03:00:46.207455  # [   48.574590] RAX: ffffffff8deb1ae0 RBX: 0[   49.554986] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 2923 03:00:46.217393  [   49.570339] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 2924 03:00:46.220708  000000000000001 RCX: 0000000000000000
 2925 03:00:46.230555  # [   48.582588] RDX: 000[   49.579478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2926 03:00:46.234007  [   49.592692] ---[ end trace 5d0f9ae5181b612a ]---
 2927 03:00:46.240398  0000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 2928 03:00:46.250218  # [   48.590576] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 2929 03:00:46.256953  # [   48.598574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2930 03:00:46.266587  # [   48.606568] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 2931 03:00:46.273370  # [   48.614559] FS:  00007f87504ee580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 2932 03:00:46.280006  # [   48.623621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2933 03:00:46.289850  # [   48.630086] CR2: 00007f8750307000 CR3: 00000001034b8001 CR4: 00000000003706f0
 2934 03:00:46.293205  # BUG: saw 'kernel BUG at': ok
 2935 03:00:46.296388  ok 2 selftests: lkdtm: BUG.sh
 2936 03:00:46.299719  # selftests: lkdtm: WARNING.sh
 2937 03:00:46.309584  # [   48.745779] lkdtm: Performing direct entry WAR[   49.665772] lkdtm: Performing direct entry EXCEPTION
 2938 03:00:46.316165  [   49.671812] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2939 03:00:46.322914  [   49.679592] #PF: supervisor write access in kernel mode
 2940 03:00:46.329151  [   49.685423] #PF: error_code(0x0002) - not-present page
 2941 03:00:46.332537  [   49.691158] PGD 0 P4D 0 
 2942 03:00:46.335794  [   49.693973] Oops: 0002 [#2] SMP PTI
 2943 03:00:46.342592  [   49.697855] CPU: 3 PID: 824 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2944 03:00:46.348960  [   49.706406] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2945 03:00:46.355867  [   49.713211] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2946 03:00:46.375547  [   49.718169] Code: 48 c7 c7 d8 06 ec 8e 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2947 03:00:46.382048  [   49.739148] RSP: 0018:ffff977481597e60 EFLAGS: 00010282
 2948 03:00:46.391885  [   49.744981] RAX: ffffffff8deb1b40 RBX: 0000000000000004 RCX: 0000000000000000
 2949 03:00:46.398576  [   49.752948] RDX: 0000000000000000 RSI: ffff928ffad9bf70 RDI: ffffffff8ead9aa0
 2950 03:00:46.405211  [   49.760915] RBP: ffffffff8edf5d97 R08: 0000000000000000 R09: 0000000000000000
 2951 03:00:46.415038  [   49.768883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2952 03:00:46.421969  [   49.776851] R13: ffff977481597f10 R14: ffff977481597f10 R15: ffff928f859f9000
 2953 03:00:46.431558  [   49.784820] FS:  00007f14fab6c580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 2954 03:00:46.438201  [   49.793848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2955 03:00:46.444711  [   49.800262] CR2: 0000000000000000 CR3: 000000010401a002 CR4: 00000000003706e0
 2956 03:00:46.448057  [   49.808230] Call Trace:
 2957 03:00:46.451406  [   49.810959]  direct_entry.cold+0x2c/0x38
 2958 03:00:46.457985  [   49.815338]  full_proxy_write+0x56/0x80
 2959 03:00:46.461340  [   49.819618]  vfs_write+0xea/0x390
 2960 03:00:46.464514  [   49.823306]  ksys_write+0x68/0xe0
 2961 03:00:46.467852  [   49.827014]  do_syscall_64+0x33/0x40
 2962 03:00:46.474527  [   49.831014]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2963 03:00:46.477685  [   49.836653] RIP: 0033:0x7f14faa94f33
 2964 03:00:46.497688  [   49.840642] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2965 03:00:46.507521  [   49.861625] RSP: 002b:00007ffc66e24b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2966 03:00:46.514188  [   49.870070] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f14faa94f33
 2967 03:00:46.524086  [   49.878039] RDX: 000000000000000a RSI: 00007f14fa985000 RDI: 0000000000000001
 2968 03:00:46.530531  [   49.886010] RBP: 00007f14fa985000 R08: 00007f14fa984010 R09: 0000000000000000
 2969 03:00:46.540643  [   49.893978] R10: 00007f14fab8f1c0 R11: 0000000000000246 R12: 0000000000000001
 2970 03:00:46.547222  [   49.901948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2971 03:00:46.573435  [   49.909920] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2972 03:00:46.573531  NING
 2973 03:00:46.580257  # [   48.755101] ------------[ cut here ]------------
 2974 03:00:46.583593  # [[   49.936382] CR2: 0000000000000000
 2975 03:00:46.590136  [   49.946292] ---[ end trace 5d0f9ae5181b612b ]---
 2976 03:00:46.593305  [   49.951445] RIP: 0010:lkdtm_BUG+0x5/0x10
 2977 03:00:46.613227  [   49.955821] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2978 03:00:46.619780  [   49.976805] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 2979 03:00:46.626331  [   49.982636] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2980 03:00:46.636232  [   49.990604] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 2981 03:00:46.642736  [   49.998572] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 2982 03:00:46.652761  [   50.006541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2983 03:00:46.659366  [   50.014511] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 2984 03:00:46.669136  [   50.022480] FS:  00007f14fab6c580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 2985 03:00:46.675890  [   50.031516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2986 03:00:46.682572  [   50.037929] CR2: 0000000000000000 CR3: 000000010401a002 CR4: 00000000003706e0
 2987 03:00:46.692234  [   50.045900] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 2988 03:00:46.702303  [   50.055811] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
 2989 03:00:46.705591  [   50.064169] INFO: lockdep is turned off.
 2990 03:00:46.708797  [   50.068545] irq event stamp: 0
 2991 03:00:46.715569  [   50.071951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2992 03:00:46.725497  [   50.078952] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 2993 03:00:46.735457  [   50.088089] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 2994 03:00:46.748629     48.766464] WARNING: CPU: 1 PID: 757 at drivers/misc/lkdtm/bug[   50.097228] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2995 03:00:46.755213  [   50.110439] CPU: 3 PID: 824 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2996 03:00:46.761894  [   50.119012] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2997 03:00:46.765024  [   50.125816] Call Trace:
 2998 03:00:46.768369  [   50.128543]  dump_stack+0x77/0x97
 2999 03:00:46.774886  [   50.132241]  ___might_sleep.cold+0xa6/0xb6
 3000 03:00:46.778134  [   50.136813]  exit_signals+0x1c/0x2d0
 3001 03:00:46.781499  [   50.140792]  do_exit+0xd5/0xb00
 3002 03:00:46.784713  [   50.144293]  ? ksys_write+0x68/0xe0
 3003 03:00:46.791539  [   50.148185]  rewind_stack_do_exit+0x17/0x20
 3004 03:00:46.794598  [   50.152853] RIP: 0033:0x7f14faa94f33
 3005 03:00:46.814663  [   50.156840] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3006 03:00:46.824423  [   50.177824] RSP: 002b:00007ffc66e24b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3007 03:00:46.831038  [   50.186278] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f14faa94f33
 3008 03:00:46.840958  [   50.194247] RDX: 000000000000000a RSI: 00007f14fa985000 RDI: 0000000000000001
 3009 03:00:46.847454  [   50.202217] RBP: 00007f14fa985000 R08: 00007f14fa984010 R09: 0000000000000000
 3010 03:00:46.854100  [   50.210186] R10: 00007f14fab8f1c0 R11: 0000000000000246 R12: 0000000000000001
 3011 03:00:46.863993  [   50.218154] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3012 03:00:46.867287  s.c:83 lkdtm_WARNING+0xf/0x20
 3013 03:00:46.893684  # [   48.782012] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3014 03:00:46.903578  # [   48.814662] CPU: 1 PID: 757 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 3015 03:00:46.910016  # [   48.829422] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3016 03:00:46.913469  # [   48.836233] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3017 03:00:46.936430  # [   48.847208] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3018 03:00:46.939785  # [   48.868195] RSP: 0018:ffff9774814c7e60 EFLAGS: 00010202
 3019 03:00:46.949678  # [   48.880241] RAX: ffffffff8deb1af0 RBX: 0000000000000002 RCX: 0000000000000000
 3020 03:00:46.956117  # [   48.888214] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffffffff8ead9a80
 3021 03:00:46.966123  # [   48.902396] RBP: ffffffff8eec0177 R08: 0000000000000000 R09: 0000000000000000
 3022 03:00:46.972796  # [   48.910369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3023 03:00:46.982622  # [   48.918341] R13: ffff9774814c7f10 R14: ffff9774814c7f10 R15: ffff928f838ad000
 3024 03:00:46.989768  # [   48.926317] FS:  00007fe73c71e580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3025 03:00:46.995893  # [   48.935357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3026 03:00:47.005865  # [   48.948014] CR2: 00007fe73c537000 CR3: 0000000102a44001 CR4: 00000000003706e0
 3027 03:00:47.009271  # [   48.962199] Call Trace:
 3028 03:00:47.012430  # [   48.964932]  direct_entry.cold+0x2c/0x38
 3029 03:00:47.019374  # [   48.975521]  full_proxy_write+0x56/0x80
 3030 03:00:47.022407  # [   48.986020]  vfs_write+0xea/0x390
 3031 03:00:47.025797  # [   48.995933]  ksys_write+0x68/0xe0
 3032 03:00:47.029082  # [   48.999636]  do_syscall_64+0x33/0x40
 3033 03:00:47.035671  # [   49.009834]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3034 03:00:47.038901  # [   49.021693] RIP: 0033:0x7fe73c646f33
 3035 03:00:47.062176  # [   49.031899] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7[   50.416000] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3036 03:00:47.068755  [   50.425044] lkdtm: attempting good list addition
 3037 03:00:47.071899  [   50.430203] lkdtm: attempting corrupted list addition
 3038 03:00:47.078543  [   50.435880] lkdtm: list_add() corruption not detected!
 3039 03:00:47.085064  7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3040 03:00:47.091699  # [   49.052909] RSP: 002b:00007ffcb681c3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3041 03:00:47.101423  # [   49.067574] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fe73c646f33
 3042 03:00:47.108258  # [   49.075546] RDX: 0000000000000008 RSI: 00007fe73c537000 RDI: 0000000000000001
 3043 03:00:47.118017  # [   49.089729] RBP: 00007fe73c537000 R08: 00007fe73c536010 R09: 0000000000000000
 3044 03:00:47.124531  # [   49.097702] R10: 00007fe73c7411c0 R11: 0000000000000246 R12: 0000000000000001
 3045 03:00:47.134571  # [   49.111884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3046 03:00:47.137832  # [   49.119860] irq event stamp: 0
 3047 03:00:47.144380  # [   49.129483] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3048 03:00:47.154281  # [   49.136488] hardirqs last disab[   50.508719] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3049 03:00:47.160772  led at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3050 03:00:47.163965  # [ [   50.516352] lkdtm: attempting good list removal
 3051 03:00:47.177185    49.151835] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>][   50.527629] lkdtm: attempting corrupted list removal
 3052 03:00:47.180486   copy_process+0x63c/0x1c80
 3053 03:00:47.187115  # [   49.160976] softirqs last disab[   50.539393] lkdtm: list_del() corruption not detected!
 3054 03:00:47.193668  led at (0): [<0000000000000000>] 0x0
 3055 03:00:47.196932  # [   49.174188] ---[ end trace 5d0f9ae5181b6129 ]---
 3056 03:00:47.200514  # WARNING: saw 'WARNING:': ok
 3057 03:00:47.203635  ok 3 selftests: lkdtm: WARNING.sh
 3058 03:00:47.206814  # selftests: lkdtm: WARNING_MESSAGE.sh
 3059 03:00:47.213454  # [   49.252909] lkdtm: Performing direct entry WARNING_MESSAGE
 3060 03:00:47.220081  # [   49.260063] ------------[ cut here ]------------
 3061 03:00:47.223515  # [   49.265252] Warning message trigger count: 2
 3062 03:00:47.236592  # [   49.270066] WARNING: CPU: 3 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3063 03:00:47.262936  # [   49.286473] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3064 03:00:47.269571  # [   49.319114] CPU: 3 PID: 792 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3065 03:00:47.276315  # [   49.327696] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3066 03:00:47.282932  # [   49.334529] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3067 03:00:47.306031  # [   49.340186] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 d8 06 ec 8e 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3068 03:00:47.309212  # [   49.367375] RSP: 0018:ffff97748148fe60 EFLAGS: 00010286
 3069 03:00:47.319177  # [   49.373210] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3070 03:00:47.325723  # [   49.381182] RDX: ffff928ffadac660 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 3071 03:00:47.335649  # [   49.389154] RBP: ffffffff8eec017f R08: 0000000000000000 R09: 0000000000000000
 3072 03:00:47.342220  # [   49.397127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3073 03:00:47.358758  # [   49.405099] R13: ffff97748148ff10 R14: ffff97748148ff10 R15: ffff928f8[   50.709916] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3074 03:00:47.358847  4d47000
 3075 03:00:47.372051  # [   49.413073] FS:  00007f95f4ba0580(0000) GS:ffff928[   50.719895] lkdtm: attempting bad read from page below current stack
 3076 03:00:47.375289  ffad80000(0000) knlGS:0000000000000000
 3077 03:00:47.388533  # [   49.422114] CS:  00[   50.733206] BUG: stack guard page was hit at 00000000e1e50c8f (stack is 00000000338ade82..00000000c983ad86)
 3078 03:00:47.395188  [   50.750305] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3079 03:00:47.398215  10 DS: 0000 ES: 0000 CR0: 0000000080050033
 3080 03:00:47.408480  # [   49.428533] CR2[   50.757111] CPU: 1 PID: 1049 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3081 03:00:47.414822  [   50.771975] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3082 03:00:47.421217  [   50.778774] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3083 03:00:47.428077  : 00007f95f49b9000 CR3: 0000000100b0e004 CR4: 00000000003706e0
 3084 03:00:47.451186  [   50.785291] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 78 0a ec 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 b8 0a ec 8e <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3085 03:00:47.454424  [   50.812487] RSP: 0018:ffff9774818f7e50 EFLAGS: 00010246
 3086 03:00:47.464222  [   50.818321] RAX: 0000000000000038 RBX: ffff9774818f4000 RCX: 0000000000000000
 3087 03:00:47.471115  [   50.826290] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffffffff8eec0ab8
 3088 03:00:47.480740  [   50.834259] RBP: ffffffff8eec01e2 R08: 0000000000000000 R09: 0000000000000000
 3089 03:00:47.487425  [   50.842227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3090 03:00:47.493877  [   50.850196] R13: ffff9774818f7f10 R14: ffff9774818f7f10 R15: ffff928f82744000
 3091 03:00:47.503952  [   50.858167] FS:  00007fb48815a580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3092 03:00:47.510797  [   50.867206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3093 03:00:47.520316  [   50.873621] CR2: ffff9774818f3fff CR3: 000000010470a002 CR4: 00000000003706e0
 3094 03:00:47.520405  [   50.881589] Call Trace:
 3095 03:00:47.526953  [   50.884315]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3096 03:00:47.530299  [   50.889371]  direct_entry.cold+0x2c/0x38
 3097 03:00:47.537090  [   50.893750]  full_proxy_write+0x56/0x80
 3098 03:00:47.540198  [   50.898032]  vfs_write+0xea/0x390
 3099 03:00:47.543598  [   50.901731]  ksys_write+0x68/0xe0
 3100 03:00:47.546815  [   50.905419]  do_syscall_64+0x33/0x40
 3101 03:00:47.553578  [   50.909407]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3102 03:00:47.556689  [   50.915068] RIP: 0033:0x7fb488082f33
 3103 03:00:47.576558  [   50.919072] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3104 03:00:47.586486  [   50.940065] RSP: 002b:00007ffd05eb3888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3105 03:00:47.592975  [   50.948521] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb488082f33
 3106 03:00:47.602944  [   50.956490] RDX: 0000000000000019 RSI: 00007fb487f73000 RDI: 0000000000000001
 3107 03:00:47.609574  [   50.964462] RBP: 00007fb487f73000 R08: 00007fb487f72010 R09: 0000000000000000
 3108 03:00:47.616243  [   50.972430] R10: 00007fb48817d1c0 R11: 0000000000000246 R12: 0000000000000001
 3109 03:00:47.626091  [   50.980399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3110 03:00:47.629466  # [   49.436506] Call Trace:
 3111 03:00:47.658933  # [   49.439237]  direct_entry.col[   50.988371] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3112 03:00:47.662413  [   51.021015] ---[ end trace 5d0f9ae5181b612c ]---
 3113 03:00:47.669019  [   51.026172] RIP: 0010:lkdtm_BUG+0x5/0x10
 3114 03:00:47.688670  [   51.030548] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3115 03:00:47.695390  [   51.051532] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3116 03:00:47.702112  [   51.057365] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3117 03:00:47.711849  [   51.065334] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3118 03:00:47.718525  [   51.073304] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3119 03:00:47.725137  [   51.081275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3120 03:00:47.735118  [   51.089243] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3121 03:00:47.745059  [   51.097212] FS:  00007fb48815a580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3122 03:00:47.751539  [   51.106250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3123 03:00:47.758219  [   51.112665] CR2: ffff9774818f3fff CR3: 000000010470a002 CR4: 00000000003706e0
 3124 03:00:47.768042  [   51.120634] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3125 03:00:47.778174  [   51.130546] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1049, name: cat
 3126 03:00:47.781395  [   51.139012] INFO: lockdep is turned off.
 3127 03:00:47.784610  [   51.143387] irq event stamp: 0
 3128 03:00:47.791234  [   51.146792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3129 03:00:47.801165  [   51.153792] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3130 03:00:47.811117  [   51.162928] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3131 03:00:47.817775  [   51.172070] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3132 03:00:47.824201  [   51.179074] CPU: 1 PID: 1049 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3133 03:00:47.831027  [   51.187722] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3134 03:00:47.834183  [   51.194523] Call Trace:
 3135 03:00:47.837583  [   51.197250]  dump_stack+0x77/0x97
 3136 03:00:47.844106  [   51.200939]  ___might_sleep.cold+0xa6/0xb6
 3137 03:00:47.847266  [   51.205510]  exit_signals+0x1c/0x2d0
 3138 03:00:47.850653  [   51.209499]  do_exit+0xd5/0xb00
 3139 03:00:47.854087  [   51.213022]  ? ksys_write+0x68/0xe0
 3140 03:00:47.860642  [   51.216914]  rewind_stack_do_exit+0x17/0x20
 3141 03:00:47.863920  [   51.221582] RIP: 0033:0x7fb488082f33
 3142 03:00:47.883707  [   51.225571] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3143 03:00:47.893487  [   51.246553] RSP: 002b:00007ffd05eb3888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3144 03:00:47.899909  [   51.255012] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb488082f33
 3145 03:00:47.909868  [   51.262982] RDX: 0000000000000019 RSI: 00007fb487f73000 RDI: 0000000000000001
 3146 03:00:47.916507  [   51.270974] RBP: 00007fb487f73000 R08: 00007fb487f72010 R09: 0000000000000000
 3147 03:00:47.923169  [   51.278943] R10: 00007fb48817d1c0 R11: 0000000000000246 R12: 0000000000000001
 3148 03:00:47.932906  [   51.286911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3149 03:00:47.933009  d+0x2c/0x38
 3150 03:00:47.939761  # [   49.443651]  full_proxy_write+0x56/0x80
 3151 03:00:47.942880  # [   49.447965]  vfs_write+0xea/0x390
 3152 03:00:47.946195  # [   49.451667]  ksys_write+0x68/0xe0
 3153 03:00:47.949792  # [   49.455367]  do_syscall_64+0x33/0x40
 3154 03:00:47.956190  # [   49.459361]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3155 03:00:47.959437  # [   49.465017] RIP: 0033:0x7f95f4ac8f33
 3156 03:00:47.982502  # [   49.469017] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3157 03:00:47.988981  # [   49.490012] RSP: 002b:00007fffa5b2c6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3158 03:00:48.002384  # [   49.504683] RAX: ffffffffffffffda RBX: 0000[   51.356882] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3159 03:00:48.005703  000000000010 RCX: 00007f95f4ac8f33
 3160 03:00:48.015728  # [   49.512656] RDX: 000000[   51.364147] lkdtm: attempting bad read from page above current stack
 3161 03:00:48.018960  0000000010 RSI: 00007f95f49b9000 RDI: 0000000000000001
 3162 03:00:48.032251  # [   49[   51.377494] BUG: stack guard page was hit at 000000009ee7bf67 (stack is 000000000b15fb4f..00000000605f357e)
 3163 03:00:48.038900  [   51.394545] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3164 03:00:48.048844  [   51.401349] CPU: 0 PID: 1082 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3165 03:00:48.055453  [   51.409997] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3166 03:00:48.062072  [   51.416805] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3167 03:00:48.081838  [   51.423419] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 0a ec 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 30 0b ec 8e <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3168 03:00:48.088330  [   51.444400] RSP: 0018:ffff97748197fe50 EFLAGS: 00010246
 3169 03:00:48.094839  [   51.450233] RAX: 0000000000000038 RBX: ffff97748197c000 RCX: 0000000000000000
 3170 03:00:48.104711  [   51.458202] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8eec0b30
 3171 03:00:48.111306  [   51.466171] RBP: ffffffff8eec01fb R08: 0000000000000000 R09: 0000000000000000
 3172 03:00:48.117952  [   51.474140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3173 03:00:48.128061  [   51.482108] R13: ffff97748197ff10 R14: ffff97748197ff10 R15: ffff928f839df000
 3174 03:00:48.137924  [   51.490076] FS:  00007f0bc9b82580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 3175 03:00:48.144468  [   51.499113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3176 03:00:48.151295  [   51.505527] CR2: ffff977481980000 CR3: 0000000103904003 CR4: 00000000003706f0
 3177 03:00:48.154346  [   51.513496] Call Trace:
 3178 03:00:48.160978  [   51.516222]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3179 03:00:48.164326  [   51.522057]  direct_entry.cold+0x2c/0x38
 3180 03:00:48.167607  [   51.526433]  full_proxy_write+0x56/0x80
 3181 03:00:48.170797  [   51.530720]  vfs_write+0xea/0x390
 3182 03:00:48.174039  [   51.534416]  ksys_write+0x68/0xe0
 3183 03:00:48.180727  [   51.538113]  do_syscall_64+0x33/0x40
 3184 03:00:48.184054  [   51.542102]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3185 03:00:48.190561  [   51.547742] RIP: 0033:0x7f0bc9aaaf33
 3186 03:00:48.210508  [   51.551730] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3187 03:00:48.217143  [   51.572709] RSP: 002b:00007ffd815f2638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3188 03:00:48.226890  [   51.581164] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f0bc9aaaf33
 3189 03:00:48.233672  [   51.589132] RDX: 000000000000001a RSI: 00007f0bc999b000 RDI: 0000000000000001
 3190 03:00:48.243533  [   51.597100] RBP: 00007f0bc999b000 R08: 00007f0bc999a010 R09: 0000000000000000
 3191 03:00:48.249920  [   51.605068] R10: 00007f0bc9ba51c0 R11: 0000000000000246 R12: 0000000000000001
 3192 03:00:48.259857  [   51.613036] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3193 03:00:48.286256  [   51.621007] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3194 03:00:48.289619  [   51.647444] ---[ end trace 5d0f9ae5181b612d ]---
 3195 03:00:48.293028  [   51.652597] RIP: 0010:lkdtm_BUG+0x5/0x10
 3196 03:00:48.316202  [   51.656972] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3197 03:00:48.322827  [   51.677951] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3198 03:00:48.329405  [   51.683783] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3199 03:00:48.335800  [   51.691750] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3200 03:00:48.345787  [   51.699719] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3201 03:00:48.352474  [   51.707687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3202 03:00:48.362372  [   51.715655] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3203 03:00:48.369041  [   51.723623] FS:  00007f0bc9b82580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 3204 03:00:48.375411  [   51.732657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3205 03:00:48.385465  [   51.739071] CR2: ffff977481980000 CR3: 0000000103904003 CR4: 00000000003706f0
 3206 03:00:48.391937  .520628] RBP: 00007f95f49b9000 R08: 00007f95f49b8010 R09: 0000000000000000
 3207 03:00:48.398593  # [   49.528601] R10: 00007f95f4bc31c0 R11: 0000000000000246 R12: 0000000000000001
 3208 03:00:48.408382  # [   49.536574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3209 03:00:48.411621  # [   49.544549] irq event stamp: 0
 3210 03:00:48.418209  # [   49.547979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3211 03:00:48.428283  # [   49.554986] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3212 03:00:48.437896  # [   49.570339] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3213 03:00:48.444935  # [   49.579478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3214 03:00:48.451325  # [   49.592692] ---[ end trace 5d0f9ae5181b612a ]---
 3215 03:00:48.454622  # WARNING_MESSAGE: saw 'message trigger': ok
 3216 03:00:48.457958  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3217 03:00:48.461220  # selftests: lkdtm: EXCEPTION.sh
 3218 03:00:48.464366  # Killed
 3219 03:00:48.467791  # [   49.665772] lkdtm: Performing direct entry EXCEPTION
 3220 03:00:48.477677  # [   49.671812] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3221 03:00:48.484210  # [   49.679592] #PF: supervisor write access in kernel mode
 3222 03:00:48.487503  # [   49.685423] #PF: error_code(0x0002) - not-present page
 3223 03:00:48.494179  # [   49.691158[   51.851963] lkdtm: Performing direct entry UNSET_SMEP
 3224 03:00:48.497288  ] PGD 0 P4D 0 
 3225 03:00:48.500624  # [   49.693973] Oops: 0002 [#2] SMP PTI
 3226 03:00:48.507243  # [   [   51.858347] lkdtm: trying to clear SMEP normally
 3227 03:00:48.517220  49.697855] CPU: 3 PID: 824 Comm: cat Tainted: G      D W        [   51.869716] ------------[ cut here ]------------
 3228 03:00:48.520489   5.10.128-cip10 #1
 3229 03:00:48.530539  # [   49.706406] Hardware name: Google Rammu[   51.881091] pinned CR4 bits changed: 0x100000!?
 3230 03:00:48.533770  s/Rammus, BIOS  09/04/2020
 3231 03:00:48.546934  # [   49.713211] RIP: 0010:lkdtm_EXC[   51.892370] WARNING: CPU: 1 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3232 03:00:48.547058  EPTION+0x5/0x20
 3233 03:00:48.580004  # [   49.718169] Code: 48 c7 c7 d8 06 ec 8e 8d [   51.908788] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3234 03:00:48.593251  70 01 89 35 01 1a 70 02 e8 26 b9 61 00 0f 0b c3 66 66 2e 0f 1f 8[   51.941433] CPU: 1 PID: 1118 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3235 03:00:48.606389  4 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 [   51.956299] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3236 03:00:48.609925  00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3237 03:00:48.619782  # [   49.739148] RSP:[   51.969324] RIP: 0010:native_write_cr4+0x41/0x60
 3238 03:00:48.623018   0018:ffff977481597e60 EFLAGS: 00010282
 3239 03:00:48.646043  # [   49.744981] RAX: f[   51.980697] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fc df 8e c6 05 cc d8 c3 01 01 e8 85 d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3240 03:00:48.652989  fffffff8deb1b40 RBX: 0000000000000004 RCX: 0000000000000000
 3241 03:00:48.656033  # [[   52.007898] RSP: 0018:ffff977481a47e48 EFLAGS: 00010286
 3242 03:00:48.672484     49.752948] RDX: 0000000000000000 RSI: ffff928ffad9bf70 RDI: f[   52.019948] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3243 03:00:48.672577  fffffff8ead9aa0
 3244 03:00:48.685712  # [   49.760915] RBP: ffffffff8edf5d97 R08: 000[   52.034137] RDX: ffff928ffacac660 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 3245 03:00:48.689208  0000000000000 R09: 0000000000000000
 3246 03:00:48.698817  # [   49.768883] R10: 00000[   52.048326] RBP: ffffffff8eec0215 R08: 0000000000000000 R09: 0000000000000000
 3247 03:00:48.705434  000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3248 03:00:48.715375  # [   4[   52.062514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3249 03:00:48.728588  9.776851] R13: ffff977481597f10 R14: ffff977481597f10 R15: ffff9[   52.076705] R13: ffff977481a47f10 R14: ffff977481a47f10 R15: ffff928f858ba000
 3250 03:00:48.728681  28f859f9000
 3251 03:00:48.741832  # [   49.784820] FS:  00007f14fab6c580(0000) GS:fff[   52.090897] FS:  00007fcd2d2d1580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3252 03:00:48.748499  f928ffad80000(0000) knlGS:0000000000000000
 3253 03:00:48.755247  # [   49.793848] CS:[   52.106152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3254 03:00:48.761689    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3255 03:00:48.771671  # [   49.800262][   52.118789] CR2: 00007fcd2d0ea000 CR3: 000000010384a001 CR4: 00000000003706e0
 3256 03:00:48.778346   CR2: 0000000000000000 CR3: 000000010401a002 CR4: 00000000003706[   52.133005] Call Trace:
 3257 03:00:48.778432  e0
 3258 03:00:48.781555  # [   49.808230] Call Trace:
 3259 03:00:48.791501  # [   49.810959]  direct_entry[   52.141950]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3260 03:00:48.791587  .cold+0x2c/0x38
 3261 03:00:48.797938  # [   49.815338]  full_proxy_write+0x56/0x80
 3262 03:00:48.801522  #[   52.153019]  direct_entry.cold+0x2c/0x38
 3263 03:00:48.804609   [   49.819618]  vfs_write+0xea/0x390
 3264 03:00:48.811317  # [   49.823306]  ksys_wr[   52.163613]  full_proxy_write+0x56/0x80
 3265 03:00:48.811403  ite+0x68/0xe0
 3266 03:00:48.817750  # [   49.827014]  do_syscall_64+0x33/0x40
 3267 03:00:48.821082  # [   [   52.174111]  vfs_write+0xea/0x390
 3268 03:00:48.827706  49.831014]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3269 03:00:48.831125  # [   49.8[   52.184027]  ksys_write+0x68/0xe0
 3270 03:00:48.834476  36653] RIP: 0033:0x7f14faa94f33
 3271 03:00:48.840988  # [   49.840642] Code: 8b 15 61[   52.193944]  do_syscall_64+0x33/0x40
 3272 03:00:48.854253   ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   52.204151]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3273 03:00:48.864208  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   52.216024] RIP: 0033:0x7fcd2d1f9f33
 3274 03:00:48.870893   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3275 03:00:48.890604  # [  [   52.226222] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3276 03:00:48.903763   49.861625] RSP: 002b:00007ffc66e24b18 EFLAGS: 00000246 ORIG_RAX[   52.253425] RSP: 002b:00007ffc91cb2b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3277 03:00:48.907259  : 0000000000000001
 3278 03:00:48.920234  # [   49.870070] RAX: ffffffffffffffda RBX: [   52.268102] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fcd2d1f9f33
 3279 03:00:48.923562  000000000000000a RCX: 00007f14faa94f33
 3280 03:00:48.933423  # [   49.878039] RDX: 00[   52.282295] RDX: 000000000000000b RSI: 00007fcd2d0ea000 RDI: 0000000000000001
 3281 03:00:48.940239  0000000000000a RSI: 00007f14fa985000 RDI: 0000000000000001
 3282 03:00:48.946715  # [ [   52.296484] RBP: 00007fcd2d0ea000 R08: 00007fcd2d0e9010 R09: 0000000000000000
 3283 03:00:48.963414    49.886010] RBP: 00007f14fa985000 R08: 00007f14fa984010 R09: 00[   52.310673] R10: 00007fcd2d2f41c0 R11: 0000000000000246 R12: 0000000000000001
 3284 03:00:48.963509  00000000000000
 3285 03:00:48.976517  # [   49.893978] R10: 00007f14fab8f1c0 R11: 0000[   52.324861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3286 03:00:48.979747  000000000246 R12: 0000000000000001
 3287 03:00:48.986191  # [   49.901948] R13: 000000[   52.339070] irq event stamp: 0
 3288 03:00:48.993007  0000000001 R14: 0000000000020000 R15: 0000000000020000
 3289 03:00:48.999582  # [   49[   52.348694] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3290 03:00:49.016055  .909920] Modules linked in: fuse ip_tables cros_ec_sensors cros_[   52.361917] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3291 03:00:49.029308  ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[   52.377270] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3292 03:00:49.042453  alio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sens[   52.392622] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3293 03:00:49.055674  orhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbp[   52.405840] ---[ end trace 5d0f9ae5181b612e ]---
 3294 03:00:49.055767  d_notify
 3295 03:00:49.058914  # [   49.936382] CR2: 0000000000000000
 3296 03:00:49.065648  # [   49.94629[   52.417214] lkdtm: ok: SMEP did not get cleared
 3297 03:00:49.068813  2] ---[ end trace 5d0f9ae5181b612b ]---
 3298 03:00:49.078763  # [   49.951445] RIP: 0[   52.428492] lkdtm: trying to clear SMEP with call gadget
 3299 03:00:49.078847  010:lkdtm_BUG+0x5/0x10
 3300 03:00:49.088603  # [   49.955821] Code: 5b a5 ff 48 c7 c0[   52.440640] lkdtm: ok: SMEP removal was reverted
 3301 03:00:49.105103   ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3302 03:00:49.111830  # [   49.976805] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3303 03:00:49.121772  # [   49.982636] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3304 03:00:49.128081  # [   49.990604] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3305 03:00:49.138274  # [   49.998572] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3306 03:00:49.144557  # [   50.006541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3307 03:00:49.151120  [   52.507078] lkdtm: Performing direct entry DOUBLE_FAULT
 3308 03:00:49.161076  # [   50.014511] R13: ffff977481457f10 R14: ffff977481457f10 R15[   52.513789] lkdtm: XFAIL: this test is ia32-only
 3309 03:00:49.164334  : ffff928f82b0e000
 3310 03:00:49.174451  # [   50.022480] FS:  00007f14fab6c580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 3311 03:00:49.181050  # [   50.031516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3312 03:00:49.187652  # [   50.037929] CR2: 0000000000000000 CR3: 000000010401a002 CR4: 00000000003706e0
 3313 03:00:49.197503  # [   50.045900] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3314 03:00:49.207485  # [   50.055811] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
 3315 03:00:49.210777  # [   50.064169] INFO: lockdep is turned off.
 3316 03:00:49.213888  # [   50.068545] irq event stamp: 0
 3317 03:00:49.223838  # [   50.071951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3318 03:00:49.230278  # [   50.078952] hardir[   52.581172] lkdtm: Performing direct entry CORRUPT_PAC
 3319 03:00:49.237065  [   52.593066] lkdtm: XFAIL: this test is arm64-only
 3320 03:00:49.243655  qs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3321 03:00:49.253469  # [   50.088089] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3322 03:00:49.260172  # [   50.097228] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3323 03:00:49.266862  # [   50.110439] CPU: 3 PID: 824 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3324 03:00:49.276737  # [   50.119012] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3325 03:00:49.276823  # [   50.125816] Call Trace:
 3326 03:00:49.283141  # [   50.128543]  dump_stack+0x77/0x97
 3327 03:00:49.286672  # [   50.132241]  ___might_sleep.cold+0xa6/0xb6
 3328 03:00:49.289780  # [   50.136813]  exit_signals+0x1c/0x2d0
 3329 03:00:49.293077  # [   50.140792]  do_exit+0xd5/0xb00
 3330 03:00:49.306346  # [   50.144293]  ? ksys_write+0x68[   52.654997] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3331 03:00:49.306432  /0xe0
 3332 03:00:49.309591  # [   50.148185]  rewind_stack_do_exit+0x17/0x20
 3333 03:00:49.319526  # [   5[   52.667704] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3334 03:00:49.322965  0.152853] RIP: 0033:0x7f14faa94f33
 3335 03:00:49.342644  # [   50.156840] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3336 03:00:49.352697  # [   50.177824] RSP: 002b:00007ffc66e24b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3337 03:00:49.359151  # [   50.186278] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f14faa94f33
 3338 03:00:49.369092  # [   50.194247] RDX: 000000000000000a RSI: 00007f14fa985000 RDI: 0000000000000001
 3339 03:00:49.375776  # [   50.202217] RBP: 00007f14fa985000 R08: 00007f14fa984010 R09: 0000000000000000
 3340 03:00:49.385548  # [   50.210186] R10: 00007f14fab8f1c0 R11: 0000000000000246 R12: 0000000000000001
 3341 03:00:49.392193  # [   50.218154] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3342 03:00:49.395375  # EXCEPTION: saw 'call trace:': ok
 3343 03:00:49.398860  ok 5 selftests: lkdtm: EXCEPTION.sh
 3344 03:00:49.402016  # selftests: lkdtm: LOOP.sh
 3345 03:00:49.405564  # Skipping LOOP: Hangs the system
 3346 03:00:49.408819  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3347 03:00:49.415332  # selftests: lkdtm: EXHAUST_STACK.sh
 3348 03:00:49.418617  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3349 03:00:49.425216  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3350 03:00:49.431955  # selftes[   52.785519] lkdtm: Performing direct entry READ_AFTER_FREE
 3351 03:00:49.432035  ts: lkdtm: CORRUPT_STACK.sh
 3352 03:00:49.441617  # Skipping CORRUPT_STACK: Crashes e[   52.793301] lkdtm: Value in memory before free: 12345678
 3353 03:00:49.444834  ntire system on success
 3354 03:00:49.454818  ok 8 selftests: lkdtm: CORRUPT_STACK.sh[   52.805455] lkdtm: Attempting bad read from freed memory
 3355 03:00:49.454901   # SKIP
 3356 03:00:49.461488  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3357 03:00:49.464858  # Skipping[   52.817601] lkdtm: Memory was not poisoned
 3358 03:00:49.471468   CORRUPT_STACK_STRONG: Crashes entire system on success
 3359 03:00:49.478297  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3360 03:00:49.481273  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3361 03:00:49.487987  # [   50.416000] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3362 03:00:49.491401  # [   50.425044] lkdtm: attempting good list addition
 3363 03:00:49.497767  # [   50.430203] lkdtm: attempting corrupted list addition
 3364 03:00:49.504463  # [   50.435880] lkdtm: list_add() corruption not detected!
 3365 03:00:49.510940  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3366 03:00:49.514300  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3367 03:00:49.520952  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3368 03:00:49.527348  # [   50.508719] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3369 03:00:49.530684  # [   50.516352] lkdtm: attempting good list removal
 3370 03:00:49.537403  # [   50.527629] lkdtm: attempting corrupted list removal
 3371 03:00:49.543887  # [   50.539393] lkdtm: list_del() corruption not detected!
 3372 03:00:49.554002  # CORRUPT_LIST_DEL: missing 'list_del c[   52.907023] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3373 03:00:49.560625  [   52.915884] lkdtm: Value in memory before free: 12345678
 3374 03:00:49.563869  [   52.921840] lkdtm: Attempting to read from freed memory
 3375 03:00:49.570452  [   52.927678] lkdtm: Buddy page was not poisoned
 3376 03:00:49.570543  orruption': [FAIL]
 3377 03:00:49.576960  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3378 03:00:49.583544  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3379 03:00:49.583626  # Segmentation fault
 3380 03:00:49.590099  # [   50.709916] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3381 03:00:49.600093  # [   50.719895] lkdtm: attempting bad read from page below current stack
 3382 03:00:49.609810  # [   50.733206] BUG: stack guard page was hit at 00000000e1e50c8f (stack is 00000000338ade82..00000000c983ad86)
 3383 03:00:49.616452  # [   50.750305] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3384 03:00:49.626421  # [   50.757111] CPU: 1 PID: 1049 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3385 03:00:49.639576  # [   50.771975] Hardware name: Google Rammus/Rammus, BIOS  09/04[   52.990644] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3386 03:00:49.639658  /2020
 3387 03:00:49.649338  # [   50.778774] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING[   53.001081] lkdtm: Attempting double slab free ...
 3388 03:00:49.652805  +0x27/0x3a
 3389 03:00:49.672526  # [   50.785291] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 78 0a ec 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 b8 0a ec 8e <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3390 03:00:49.679149  # [   50.812487] RSP: 0018:ffff9774818f7e50 EFLAGS: 00010246
 3391 03:00:49.685685  # [   50.818321] RAX: 0000000000000038 RBX: ffff9774818f4000 RCX: 0000000000000000
 3392 03:00:49.695446  # [   50.826290] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffffffff8eec0ab8
 3393 03:00:49.702054  # [   50.834259] RBP: ffffffff8eec01e2 R08: 0000000000000000 R09: 0000000000000000
 3394 03:00:49.712044  # [   50.842227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3395 03:00:49.718624  # [   50.850196] R13: ffff9774818f7f10 R14: ffff9774818f7f10 R15: ffff928f82744000
 3396 03:00:49.728476  # [   50.858167] FS:  00007fb48815a580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3397 03:00:49.735084  # [   50.867206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3398 03:00:49.741836  # [   50.873621] CR2:[   53.099406] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3399 03:00:49.748562   ffff9774818f3fff CR3: 000000010470a002 CR4: 00000000003706e0
 3400 03:00:49.754864  #[   53.105845] lkdtm: Attempting cross-cache slab free ...
 3401 03:00:49.758440   [   50.881589] Call Trace:
 3402 03:00:49.764967  # [   50.884315]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3403 03:00:49.768120  # [   50.889371]  direct_entry.cold+0x2c/0x38
 3404 03:00:49.771413  # [   50.893750]  full_proxy_write+0x56/0x80
 3405 03:00:49.774869  # [   50.898032]  vfs_write+0xea/0x390
 3406 03:00:49.781454  # [   50.901731]  ksys_write+0x68/0xe0
 3407 03:00:49.784504  # [   50.905419]  do_syscall_64+0x33/0x40
 3408 03:00:49.791177  # [   50.909407]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3409 03:00:49.794359  # [   50.915068] RIP: 0033:0x7fb488082f33
 3410 03:00:49.817578  # [   50.919072] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[   53.173363] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3411 03:00:49.821018   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3412 03:00:49.827452  # [   50.940065] RSP[   53.179868] lkdtm: Attempting non-Slab slab free ...
 3413 03:00:49.837163  : 002b:00007ffd05eb3888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3414 03:00:49.843881  # [   50.948521] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb488082f33
 3415 03:00:49.850625  # [   50.956490] RDX: 0000000000000019 RSI: 00007fb487f73000 RDI: 0000000000000001
 3416 03:00:49.860223  # [   50.964462] RBP: 00007fb487f73000 R08: 00007fb487f72010 R09: 0000000000000000
 3417 03:00:49.866919  # [   50.972430] R10: 00007fb48817d1c0 R11: 0000000000000246 R12: 0000000000000001
 3418 03:00:49.876968  # [   50.980399] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3419 03:00:49.903210  # [   50.988371] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3420 03:00:49.909776  # [   51.021015] ---[ end trace 5d0f9ae5181b612c ]---
 3421 03:00:49.913265  # [   51.026172] RIP: 0010:lkdtm_BUG+0x5/0x10
 3422 03:00:49.932860  # [   51.030548] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3423 03:00:49.939677  # [   51.051532] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3424 03:00:49.949480  # [   51.057365] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3425 03:00:49.956160  # [   51.065334] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3426 03:00:49.965992  # [   51.073304] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3427 03:00:49.972551  # [   51.081275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3428 03:00:49.982256  # [   51.089243] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3429 03:00:49.988944  # [   51.097212] FS:  00007fb48815a[   53.346752] lkdtm: Performing direct entry EXEC_DATA
 3430 03:00:49.995559  580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3431 03:00:50.002202  # [ [   53.352533] lkdtm: attempting ok execution at ffffffff8deb1eb0
 3432 03:00:50.008869    51.106250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3433 03:00:50.015414  [   53.365260] lkdtm: attempting bad execution at ffffffff905b3560
 3434 03:00:50.028675  # [   51.112665] CR2: ffff9774818f3fff CR3: 000000010470a002 CR4[   53.378111] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3435 03:00:50.038368  [   53.392662] BUG: unable to handle page fault for address: ffffffff905b3560
 3436 03:00:50.045095  [   53.400341] #PF: supervisor instruction fetch in kernel mode
 3437 03:00:50.051803  [   53.406660] #PF: error_code(0x0011) - permissions violation
 3438 03:00:50.058754  [   53.412881] PGD 13429067 P4D 13429067 PUD 1342a063 PMD 80000000148000e3 
 3439 03:00:50.061763  [   53.420369] Oops: 0011 [#5] SMP PTI
 3440 03:00:50.071719  [   53.424259] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3441 03:00:50.078372  [   53.432910] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3442 03:00:50.081716  [   53.439718] RIP: 0010:data_area+0x0/0x40
 3443 03:00:50.101297  [   53.444096] Code: ff ff 00 52 87 82 8f 92 ff ff 00 51 87 82 8f 92 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3444 03:00:50.107900  [   53.465079] RSP: 0018:ffff977482217e48 EFLAGS: 00010246
 3445 03:00:50.118068  [   53.470912] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3446 03:00:50.124425  [   53.478881] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 3447 03:00:50.130985  [   53.486851] RBP: ffffffff905b3560 R08: 0000000000000000 R09: 0000000000000000
 3448 03:00:50.140963  [   53.494816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3449 03:00:50.147496  [   53.502783] R13: ffff977482217f10 R14: ffff977482217f10 R15: ffff928f86473000
 3450 03:00:50.157451  [   53.510753] FS:  00007f0cae58d580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3451 03:00:50.164195  [   53.519782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3452 03:00:50.170808  [   53.526197] CR2: ffffffff905b3560 CR3: 000000010655a001 CR4: 00000000003706e0
 3453 03:00:50.174181  [   53.534166] Call Trace:
 3454 03:00:50.177436  [   53.536895]  ? execute_location+0x48/0x56
 3455 03:00:50.180842  : 00000000003706e0
 3456 03:00:50.190687  # [   51.120634] BUG: sleeping function call[   53.541371]  ? direct_entry.cold+0x2c/0x38
 3457 03:00:50.194257  [   53.552155]  ? full_proxy_write+0x56/0x80
 3458 03:00:50.197029  [   53.556633]  ? vfs_write+0xea/0x390
 3459 03:00:50.200682  [   53.560517]  ? ksys_write+0x68/0xe0
 3460 03:00:50.206966  [   53.564400]  ? do_syscall_64+0x33/0x40
 3461 03:00:50.210292  [   53.568585]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3462 03:00:50.217023  ed from invalid context at include/linux/percpu-rwsem.h:49
 3463 03:00:50.243353  # [ [   53.574412] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3464 03:00:50.246749  [   53.607060] CR2: ffffffff905b3560
 3465 03:00:50.253089  [   53.610749] ---[ end trace 5d0f9ae5181b612f ]---
 3466 03:00:50.256389  [   53.615904] RIP: 0010:lkdtm_BUG+0x5/0x10
 3467 03:00:50.279721  [   53.620272] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3468 03:00:50.282915  [   53.641257] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3469 03:00:50.293036  [   53.647092] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3470 03:00:50.299493  [   53.655067] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3471 03:00:50.309529  [   53.663037] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3472 03:00:50.316335  [   53.671027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3473 03:00:50.326006  [   53.679009] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3474 03:00:50.332558  [   53.686979] FS:  00007f0cae58d580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3475 03:00:50.339280  [   53.696015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3476 03:00:50.349136  [   53.702431] CR2: ffffffff905b3560 CR3: 000000010655a001 CR4: 00000000003706e0
 3477 03:00:50.359338  [   53.710403] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3478 03:00:50.365861  [   53.720315] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
 3479 03:00:50.372298  [   53.728770] INFO: lockdep is turned off.
 3480 03:00:50.375751  [   53.733145] irq event stamp: 0
 3481 03:00:50.382264  [   53.736550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3482 03:00:50.388924  [   53.743551] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3483 03:00:50.398812  [   53.752687] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3484 03:00:50.405205  [   53.761822] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3485 03:00:50.414966  [   53.768821] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3486 03:00:50.421669  [   53.777471] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3487 03:00:50.424793  [   53.784275] Call Trace:
 3488 03:00:50.428078  [   53.787016]  dump_stack+0x77/0x97
 3489 03:00:50.438034    51.130546] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, p[   53.790717]  ___might_sleep.cold+0xa6/0xb6
 3490 03:00:50.441474  [   53.801500]  exit_signals+0x1c/0x2d0
 3491 03:00:50.448087  [   53.805488]  do_exit+0xd5/0xb00
 3492 03:00:50.451365  [   53.809009]  ? ksys_write+0x68/0xe0
 3493 03:00:50.454778  [   53.812905]  rewind_stack_do_exit+0x17/0x20
 3494 03:00:50.458000  [   53.817573] RIP: 0033:0x7f0cae4b5f33
 3495 03:00:50.481173  [   53.821562] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3496 03:00:50.487827  [   53.842538] RSP: 002b:00007fff7c403098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3497 03:00:50.497756  [   53.851010] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0cae4b5f33
 3498 03:00:50.504640  [   53.858980] RDX: 000000000000000a RSI: 00007f0cae3a6000 RDI: 0000000000000001
 3499 03:00:50.511248  [   53.866950] RBP: 00007f0cae3a6000 R08: 00007f0cae3a5010 R09: 0000000000000000
 3500 03:00:50.521148  [   53.874919] R10: 00007f0cae5b01c0 R11: 0000000000000246 R12: 0000000000000001
 3501 03:00:50.527700  [   53.882888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3502 03:00:50.530929  id: 1049, name: cat
 3503 03:00:50.534056  # [   51.139012] INFO: lockdep is turned off.
 3504 03:00:50.537508  # [   51.143387] irq event stamp: 0
 3505 03:00:50.547399  # [   51.146792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3506 03:00:50.553905  # [   51.153792] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3507 03:00:50.563955  # [   51.162928] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3508 03:00:50.570384  # [   51.172070] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3509 03:00:50.580385  # [   51.179074] CPU: 1 PID: 1049 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3510 03:00:50.586872  # [   51.187722] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3511 03:00:50.590426  # [   51.194523] Call Trace:
 3512 03:00:50.593606  # [   51.197250]  dump_stack+0x77/0x97
 3513 03:00:50.600222  # [   51.200939]  ___might_sleep.cold+0xa6/0xb6
 3514 03:00:50.603452  # [   51.205510]  exit_signals+0x1c/0x2d0
 3515 03:00:50.606689  # [   51.209499]  do_exit+0xd5/0xb00
 3516 03:00:50.610000  # [   51.213022]  ? ksys_write+0x68/0xe0
 3517 03:00:50.619915  # [   51.216914]  rewind_stack_do_exit+0x17/0x[   53.975882] lkdtm: Performing direct entry EXEC_STACK
 3518 03:00:50.626577  [   53.983510] lkdtm: attempting ok execution at ffffffff8deb1eb0
 3519 03:00:50.633048  [   53.990034] lkdtm: attempting bad execution at ffff9774822b7e18
 3520 03:00:50.643259  [   53.996652] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3521 03:00:50.649530  [   54.005015] BUG: unable to handle page fault for address: ffff9774822b7e18
 3522 03:00:50.656179  [   54.012695] #PF: supervisor instruction fetch in kernel mode
 3523 03:00:50.662818  [   54.019014] #PF: error_code(0x0011) - permissions violation
 3524 03:00:50.672605  [   54.025235] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10355f067 PTE 80000001029cb063
 3525 03:00:50.673109  20
 3526 03:00:50.676252  # [   51.221582] RIP: 0033:0x7fb488082f33
 3527 03:00:50.682736  # [   51.225571] [   54.034280] Oops: 0011 [#6] SMP PTI
 3528 03:00:50.689365  [   54.044386] CPU: 3 PID: 1661 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3529 03:00:50.696076  [   54.053035] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3530 03:00:50.702515  [   54.059842] RIP: 0010:0xffff9774822b7e18
 3531 03:00:50.722342  [   54.064217] Code: 00 00 18 7e 2b 82 74 97 ff ff ad 8d 4f 8e ff ff ff ff 20 00 00 00 00 00 00 00 3e 03 ec 8e ff ff ff ff d9 8e 4f 8e ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3532 03:00:50.728994  [   54.085201] RSP: 0018:ffff9774822b7df8 EFLAGS: 00010246
 3533 03:00:50.735813  [   54.091035] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3534 03:00:50.745692  [   54.099012] RDX: 0000000000000000 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 3535 03:00:50.752281  [   54.106981] RBP: ffff9774822b7e18 R08: 0000000000000000 R09: 0000000000000000
 3536 03:00:50.762196  [   54.114950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3537 03:00:50.768908  [   54.122918] R13: ffff9774822b7f10 R14: ffff9774822b7f10 R15: ffff928f83515000
 3538 03:00:50.778733  [   54.130888] FS:  00007f39032db580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 3539 03:00:50.785145  [   54.139926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3540 03:00:50.791818  [   54.146341] CR2: ffff9774822b7e18 CR3: 000000010444c001 CR4: 00000000003706e0
 3541 03:00:50.795273  [   54.154311] Call Trace:
 3542 03:00:50.798673  [   54.157040]  ? execute_location+0x48/0x56
 3543 03:00:50.804923  [   54.161514]  ? lkdtm_EXEC_STACK+0x26/0x40
 3544 03:00:50.808216  [   54.166012]  ? direct_entry.cold+0x2c/0x38
 3545 03:00:50.811719  [   54.170585]  ? full_proxy_write+0x56/0x80
 3546 03:00:50.818206  [   54.175063]  ? vfs_write+0xea/0x390
 3547 03:00:50.821420  [   54.178954]  ? ksys_write+0x68/0xe0
 3548 03:00:50.824853  [   54.182842]  ? do_syscall_64+0x33/0x40
 3549 03:00:50.831303  [   54.187026]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3550 03:00:50.857885  [   54.192859] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3551 03:00:50.867527  Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b[   54.219316] CR2: ffff9774822b7e18
 3552 03:00:50.871168  [   54.229227] ---[ end trace 5d0f9ae5181b6130 ]---
 3553 03:00:50.877533  [   54.234382] RIP: 0010:lkdtm_BUG+0x5/0x10
 3554 03:00:50.897243  [   54.238758] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3555 03:00:50.903852  [   54.259741] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3556 03:00:50.910538  [   54.265574] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3557 03:00:50.920375  [   54.273544] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3558 03:00:50.927191  [   54.281513] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3559 03:00:50.933837  [   54.289482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3560 03:00:50.943381  [   54.297452] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3561 03:00:50.953250  [   54.305420] FS:  00007f39032db580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 3562 03:00:50.959609  [   54.314459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3563 03:00:50.966343  [   54.320873] CR2: ffff9774822b7e18 CR3: 000000010444c001 CR4: 00000000003706e0
 3564 03:00:50.979451  7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3565 03:00:50.989439  # [   51.246553] RSP: 002b:00007ffd05eb3888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3566 03:00:50.996062  # [   51.255012] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb488082f33
 3567 03:00:51.006048  # [   51.262982] RDX: 0000000000000019 RSI: 00007fb487f73000 RDI: 0000000000000001
 3568 03:00:51.012366  # [   51.270974] RBP: 00007fb487f73000 R08: 00007fb487f72010 R09: 0000000000000000
 3569 03:00:51.022610  # [   51.278943] R10: 00007fb48817d1c0 R11: 0000000000000246 R12: 0000000000000001
 3570 03:00:51.028940  # [   51.286911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3571 03:00:51.035576  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3572 03:00:51.038804  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3573 03:00:51.045325  # selftests: lkdtm[   54.398666] lkdtm: Performing direct entry EXEC_KMALLOC
 3574 03:00:51.048759  : STACK_GUARD_PAGE_TRAILING.sh
 3575 03:00:51.052070  # Segmentation fault
 3576 03:00:51.058613  # [   51.3[   54.409349] lkdtm: attempting ok execution at ffffffff8deb1eb0
 3577 03:00:51.071773  56882] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING[   54.422058] lkdtm: attempting bad execution at ffff928f83236a80
 3578 03:00:51.088402  # [   51.364147] lkdtm: attempting bad read from page above cur[   54.434878] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3579 03:00:51.094911  [   54.449448] BUG: unable to handle page fault for address: ffff928f83236a80
 3580 03:00:51.101508  [   54.457128] #PF: supervisor instruction fetch in kernel mode
 3581 03:00:51.108341  [   54.463438] #PF: error_code(0x0011) - permissions violation
 3582 03:00:51.114898  [   54.469660] PGD 14a01067 P4D 14a01067 PUD 10084b063 PMD 10324c063 PTE 8000000103236163
 3583 03:00:51.118388  rent stack
 3584 03:00:51.124831  # [   51.377494] BUG: stack guard page was hit at 00[   54.478511] Oops: 0011 [#7] SMP PTI
 3585 03:00:51.134595  [   54.488615] CPU: 1 PID: 1697 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3586 03:00:51.141338  [   54.497265] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3587 03:00:51.144688  [   54.504071] RIP: 0010:0xffff928f83236a80
 3588 03:00:51.167541  [   54.508449] Code: ff ff fc 64 b6 6b 0b 67 44 2d ba a5 c2 21 1a e8 35 55 00 10 00 00 00 00 00 00 40 44 1e 04 bf cc ff ff 00 10 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3589 03:00:51.174236  [   54.529432] RSP: 0018:ffff977482347e38 EFLAGS: 00010246
 3590 03:00:51.180727  [   54.535267] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3591 03:00:51.187419  [   54.543237] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 3592 03:00:51.197351  [   54.551206] RBP: ffff928f83236a80 R08: 0000000000000000 R09: 0000000000000000
 3593 03:00:51.204065  [   54.559176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3594 03:00:51.213854  [   54.567144] R13: ffff977482347f10 R14: ffff977482347f10 R15: ffff928f858e8000
 3595 03:00:51.220294  [   54.575113] FS:  00007ff1a813e580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3596 03:00:51.226904  [   54.584150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3597 03:00:51.236769  [   54.590565] CR2: ffff928f83236a80 CR3: 00000001058a8006 CR4: 00000000003706e0
 3598 03:00:51.240051  [   54.598534] Call Trace:
 3599 03:00:51.243370  [   54.601262]  ? execute_location+0x48/0x56
 3600 03:00:51.249937  0000009ee7bf67 (stack is 000000000b15fb4f..00000000605f357e)
 3601 03:00:51.253604  # [   54.605740]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3602 03:00:51.260255  [   54.616620]  ? direct_entry.cold+0x2c/0x38
 3603 03:00:51.263491  [   54.621193]  ? full_proxy_write+0x56/0x80
 3604 03:00:51.266829  [   54.625669]  ? vfs_write+0xea/0x390
 3605 03:00:51.270040  [   54.629561]  ? ksys_write+0x68/0xe0
 3606 03:00:51.276784  [   54.633444]  ? do_syscall_64+0x33/0x40
 3607 03:00:51.280121  [   54.637626]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3608 03:00:51.312833  [   51.394545] kernel stack overflow (page fault): 0000 [#4] SMP[   54.643460] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3609 03:00:51.316173  [   54.676103] CR2: ffff928f83236a80
 3610 03:00:51.322668  [   54.679792] ---[ end trace 5d0f9ae5181b6131 ]---
 3611 03:00:51.325764  [   54.684947] RIP: 0010:lkdtm_BUG+0x5/0x10
 3612 03:00:51.348942  [   54.689313] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3613 03:00:51.352470  [   54.710297] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3614 03:00:51.362243  [   54.716130] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3615 03:00:51.368920  [   54.724099] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3616 03:00:51.378914  [   54.732070] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3617 03:00:51.385448  [   54.740038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3618 03:00:51.391907  [   54.748009] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3619 03:00:51.401935  [   54.755981] FS:  00007ff1a813e580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3620 03:00:51.408510  [   54.765019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3621 03:00:51.418364  [   54.771434] CR2: ffff928f83236a80 CR3: 00000001058a8006 CR4: 00000000003706e0
 3622 03:00:51.428438  [   54.779405] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3623 03:00:51.434873  [   54.789318] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
 3624 03:00:51.438091  [   54.797774] INFO: lockdep is turned off.
 3625 03:00:51.441345  [   54.802150] irq event stamp: 0
 3626 03:00:51.451349  [   54.805554] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3627 03:00:51.457905  [   54.812555] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3628 03:00:51.467919  [   54.821691] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3629 03:00:51.474578  [   54.830825] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3630 03:00:51.484421  [   54.837824] CPU: 1 PID: 1697 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3631 03:00:51.491109  [   54.846473] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3632 03:00:51.494388  [   54.853276] Call Trace:
 3633 03:00:51.497698  [   54.856015]  dump_stack+0x77/0x97
 3634 03:00:51.497784   PTI
 3635 03:00:51.507607  # [   51.401349] CPU: 0 PID: 1082 Comm: cat Tainted: G    [   54.859713]  ___might_sleep.cold+0xa6/0xb6
 3636 03:00:51.510888  [   54.870499]  exit_signals+0x1c/0x2d0
 3637 03:00:51.514192  [   54.874480]  do_exit+0xd5/0xb00
 3638 03:00:51.520687  [   54.877982]  ? ksys_write+0x68/0xe0
 3639 03:00:51.523876  [   54.881899]  rewind_stack_do_exit+0x17/0x20
 3640 03:00:51.527333  [   54.886566] RIP: 0033:0x7ff1a8066f33
 3641 03:00:51.550334  [   54.890553] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3642 03:00:51.557228  [   54.911537] RSP: 002b:00007ffdd7ef6ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3643 03:00:51.566865  [   54.920010] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff1a8066f33
 3644 03:00:51.573472  [   54.927979] RDX: 000000000000000d RSI: 00007ff1a7f57000 RDI: 0000000000000001
 3645 03:00:51.580303  [   54.935948] RBP: 00007ff1a7f57000 R08: 00007ff1a7f56010 R09: 0000000000000000
 3646 03:00:51.590046  [   54.943918] R10: 00007ff1a81611c0 R11: 0000000000000246 R12: 0000000000000001
 3647 03:00:51.596631  [   54.951887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3648 03:00:51.599995    D W         5.10.128-cip10 #1
 3649 03:00:51.606539  # [   51.409997] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3650 03:00:51.613205  # [   51.416805] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3651 03:00:51.636620  # [   51.423419] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 0a ec 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 30 0b ec 8e <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3652 03:00:51.643340  # [   51.444400] RSP: 0018:ffff97748197fe50 EFLAGS: 00010246
 3653 03:00:51.649792  # [   51.450233] RAX: 0000000000000038 RBX: ffff97748197c000 RCX: 0000000000000000
 3654 03:00:51.656371  # [   51.458202] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8eec0b30
 3655 03:00:51.666496  # [   51.466171] RBP: ffffffff8eec01fb R08: 0000000000000000 R09: 0000000000000000
 3656 03:00:51.673030  # [   51.474140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3657 03:00:51.682953  # [   51.482108] R13: ffff97748197ff10 R14: ffff97748197ff10 R15: ffff928f839df000
 3658 03:00:51.696231  # [   51.490076] FS:  00007f0bc9b82580(0000) GS:ffff928ffac00000(0000) knlGS:00000000[   55.048302] lkdtm: Performing direct entry EXEC_VMALLOC
 3659 03:00:51.696731  00000000
 3660 03:00:51.709319  # [   51.499113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[   55.059003] lkdtm: attempting ok execution at ffffffff8deb1eb0
 3661 03:00:51.709836  000080050033
 3662 03:00:51.722559  # [   51.505527] CR2: ffff977481980000 CR3: 000000[   55.071701] lkdtm: attempting bad execution at ffff9774806c5000
 3663 03:00:51.725877  0103904003 CR4: 00000000003706f0
 3664 03:00:51.729006  # [   51.513496] Call Trace:
 3665 03:00:51.735835  [   55.084523] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3666 03:00:51.745574  [   55.099080] BUG: unable to handle page fault for address: ffff9774806c5000
 3667 03:00:51.752312  [   55.106758] #PF: supervisor instruction fetch in kernel mode
 3668 03:00:51.755529  [   55.113077] #PF: error_code(0x0011) - permissions violation
 3669 03:00:51.765264  [   55.119297] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104fa2067 PTE 8000000102ac8063
 3670 03:00:51.768700  [   55.128345] Oops: 0011 [#8] SMP PTI
 3671 03:00:51.778533  [   55.132236] CPU: 0 PID: 1733 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3672 03:00:51.785049  [   55.140884] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3673 03:00:51.788620  [   55.147690] RIP: 0010:0xffff9774806c5000
 3674 03:00:51.798376  [   55.152069] Code: Unable to access opcode bytes at RIP 0xffff9774806c4fd6.
 3675 03:00:51.801794  [   55.159745] RSP: 0018:ffff9774823e7e38 EFLAGS: 00010246
 3676 03:00:51.811634  [   55.165578] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3677 03:00:51.818232  [   55.173548] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffff928ffac1bf70
 3678 03:00:51.828363  [   55.181516] RBP: ffff9774806c5000 R08: 0000000000000000 R09: 0000000000000000
 3679 03:00:51.834816  [   55.189486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3680 03:00:51.844719  [   55.197455] R13: ffff9774823e7f10 R14: ffff9774823e7f10 R15: ffff928f82ac8000
 3681 03:00:51.851234  [   55.205424] FS:  00007ff335d45580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 3682 03:00:51.857713  [   55.214462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3683 03:00:51.867535  [   55.220878] CR2: ffff9774806c4fd6 CR3: 0000000102a7a001 CR4: 00000000003706f0
 3684 03:00:51.867977  [   55.228846] Call Trace:
 3685 03:00:51.874396  [   55.231576]  ? execute_location+0x48/0x56
 3686 03:00:51.877604  [   55.236057]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3687 03:00:51.884271  [   55.240731]  ? direct_entry.cold+0x2c/0x38
 3688 03:00:51.887294  [   55.245303]  ? full_proxy_write+0x56/0x80
 3689 03:00:51.890816  [   55.249784]  ? vfs_write+0xea/0x390
 3690 03:00:51.894193  [   55.253675]  ? ksys_write+0x68/0xe0
 3691 03:00:51.900624  [   55.257567]  ? do_syscall_64+0x33/0x40
 3692 03:00:51.903946  [   55.261742]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3693 03:00:51.929991  [   55.267576] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3694 03:00:51.936915  [   55.294017] CR2: ffff9774806c5000
 3695 03:00:51.940224  [   55.297713] ---[ end trace 5d0f9ae5181b6132 ]---
 3696 03:00:51.943421  [   55.302868] RIP: 0010:lkdtm_BUG+0x5/0x10
 3697 03:00:51.966634  [   55.307244] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3698 03:00:51.973217  [   55.328226] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3699 03:00:51.979787  [   55.334058] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3700 03:00:51.986358  [   55.342029] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3701 03:00:51.996315  [   55.349997] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3702 03:00:52.002825  [   55.357966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3703 03:00:52.012782  [   55.365936] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3704 03:00:52.019378  [   55.373905] FS:  00007ff335d45580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 3705 03:00:52.026320  [   55.382941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3706 03:00:52.035829  [   55.389356] CR2: ffff9774806c4fd6 CR3: 0000000102a7a001 CR4: 00000000003706f0
 3707 03:00:52.042276  # [   51.516222]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3708 03:00:52.045474  # [   51.522057]  direct_entry.cold+0x2c/0x38
 3709 03:00:52.048669  # [   51.526433]  full_proxy_write+0x56/0x80
 3710 03:00:52.055176  # [   51.530720]  vfs_write+0xea/0x390
 3711 03:00:52.058539  # [   51.534416]  ksys_write+0x68/0xe0
 3712 03:00:52.061876  # [   51.538113]  do_syscall_64+0x33/0x40
 3713 03:00:52.068355  # [   51.542102]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3714 03:00:52.071765  # [   51.547742] RIP: 0033:0x7f0bc9aaaf33
 3715 03:00:52.091444  # [   51.551730] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3716 03:00:52.101360  # [   51.572709] RSP: 002b:00007ffd815f2638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3717 03:00:52.107875  # [   51.581164] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f0bc9aaaf33
 3718 03:00:52.117764  # [   51.589132] RDX: 000000000000001a RSI: 00007f0bc999b000 RDI: 0000000000000001
 3719 03:00:52.124657  # [   51.597100] RBP: 00007f0bc999b000 R08: 00007f0bc999a010 R09: 0000000000000000
 3720 03:00:52.134386  # [   51.605068] R10: 00007f0bc9ba51c0 R11: 0000000000000246 R12: 0000000000000001
 3721 03:00:52.141079  # [   51.613036] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3722 03:00:52.167510  # [   51.621007] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3723 03:00:52.174253  # [   51.647444] ---[ end trace 5d0f9ae5181b612d ]---
 3724 03:00:52.177447  # [   51.652597] RIP: 0010:lkdtm_BUG+0x5/0x10
 3725 03:00:52.200504  # [   51.656972] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3726 03:00:52.206987  # [   51.677951] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3727 03:00:52.213850  # [   51.683783] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3728 03:00:52.220653  # [   51[   55.575151] lkdtm: Performing direct entry EXEC_RODATA
 3729 03:00:52.227391  [   55.583304] lkdtm: attempting ok execution at ffffffff8deb1eb0
 3730 03:00:52.233917  [   55.589821] lkdtm: attempting bad execution at ffffffff8ead9f00
 3731 03:00:52.244007  [   55.596458] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3732 03:00:52.256612  .691750] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffff[   55.604822] BUG: unable to handle page fault for address: ffffffff8ead9f00
 3733 03:00:52.263140  [   55.618715] #PF: supervisor instruction fetch in kernel mode
 3734 03:00:52.269892  [   55.625036] #PF: error_code(0x0011) - permissions violation
 3735 03:00:52.276619  [   55.631250] PGD 13429067 P4D 13429067 PUD 1342a063 PMD 8000000012e000e1 
 3736 03:00:52.279900  [   55.638737] Oops: 0011 [#9] SMP PTI
 3737 03:00:52.289589  [   55.642629] CPU: 3 PID: 1769 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3738 03:00:52.296304  [   55.651279] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3739 03:00:52.302960  [   55.658086] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3740 03:00:52.322666  [   55.663823] Code: ff ff d9 a2 4f 8e ff ff ff ff 8a 05 ec 8e ff ff ff ff 8f 8a 4f 8e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 3741 03:00:52.329199  [   55.684796] RSP: 0018:ffff97748244fe48 EFLAGS: 00010246
 3742 03:00:52.335804  [   55.690629] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3743 03:00:52.342435  [   55.698597] RDX: 0000000000000000 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 3744 03:00:52.352322  [   55.706565] RBP: ffffffff8ead9f00 R08: 0000000000000000 R09: 0000000000000000
 3745 03:00:52.359011  [   55.714534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3746 03:00:52.369013  [   55.722503] R13: ffff97748244ff10 R14: ffff97748244ff10 R15: ffff928f83467000
 3747 03:00:52.375569  [   55.730472] FS:  00007f7520742580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 3748 03:00:52.382120  [   55.739510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3749 03:00:52.392120  [   55.745924] CR2: ffffffff8ead9f00 CR3: 00000001058f6003 CR4: 00000000003706e0
 3750 03:00:52.395330  [   55.753892] Call Trace:
 3751 03:00:52.398684  [   55.756620]  ? execute_location+0x48/0x56
 3752 03:00:52.402007  [   55.761093]  ? direct_entry.cold+0x2c/0x38
 3753 03:00:52.408389  [   55.765664]  ? full_proxy_write+0x56/0x80
 3754 03:00:52.411772  [   55.770129]  ? vfs_write+0xea/0x390
 3755 03:00:52.415081  [   55.774012]  ? ksys_write+0x68/0xe0
 3756 03:00:52.418350  [   55.777896]  ? do_syscall_64+0x33/0x40
 3757 03:00:52.425332  [   55.782079]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3758 03:00:52.451266  [   55.787905] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3759 03:00:52.454528  [   55.814366] CR2: ffffffff8ead9f00
 3760 03:00:52.461255  [   55.818063] ---[ end trace 5d0f9ae5181b6133 ]---
 3761 03:00:52.464707  [   55.823208] RIP: 0010:lkdtm_BUG+0x5/0x10
 3762 03:00:52.487723  [   55.827582] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3763 03:00:52.490997  [   55.848565] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3764 03:00:52.501370  [   55.854399] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3765 03:00:52.507609  [   55.862367] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3766 03:00:52.517572  [   55.870337] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3767 03:00:52.524137  [   55.878307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3768 03:00:52.530724  [   55.886277] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3769 03:00:52.540613  [   55.894246] FS:  00007f7520742580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 3770 03:00:52.547268  [   55.903282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3771 03:00:52.554004  [   55.909698] CR2: ffffffff8ead9f00 CR3: 00000001058f6003 CR4: 00000000003706e0
 3772 03:00:52.557221  ff8ead9a70
 3773 03:00:52.563670  # [   51.699719] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3774 03:00:52.573502  # [   51.707687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3775 03:00:52.580206  # [   51.715655] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3776 03:00:52.590086  # [   51.723623] FS:  00007f0bc9b82580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 3777 03:00:52.596699  # [   51.732657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3778 03:00:52.606592  # [   51.739071] CR2: ffff977481980000 CR3: 0000000103904003 CR4: 00000000003706f0
 3779 03:00:52.609821  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3780 03:00:52.616673  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3781 03:00:52.619923  # selftests: lkdtm: UNSET_SMEP.sh
 3782 03:00:52.623265  # [   51.851963] lkdtm: Performing direct entry UNSET_SMEP
 3783 03:00:52.629795  # [   51.858347] lkdtm: trying to clear SMEP normally
 3784 03:00:52.636477  # [   51.869716] ------------[ cut here ]------------
 3785 03:00:52.639798  # [   51.881091] pinned CR4 bits changed: 0x100000!?
 3786 03:00:52.656373  # [   51.892370] WARNING: CPU: 1 PID: 1118 at arch/x86/kernel/cpu/common.c:392 nativ[   56.010434] lkdtm: Performing direct entry EXEC_USERSPACE
 3787 03:00:52.656845  e_write_cr4+0x41/0x60
 3788 03:00:52.666130  # [   51.908788] Modules linked in: fuse [   56.016972] lkdtm: attempting ok execution at ffffffff8deb1eb0
 3789 03:00:52.679158  ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trig[   56.029702] lkdtm: attempting bad execution at 00007f1a72191000
 3790 03:00:52.692463  gered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightb[   56.042547] unable to execute userspace code (SMEP?) (uid: 0)
 3791 03:00:52.699060  [   56.055158] BUG: unable to handle page fault for address: 00007f1a72191000
 3792 03:00:52.705451  [   56.062837] #PF: supervisor instruction fetch in kernel mode
 3793 03:00:52.712268  [   56.069154] #PF: error_code(0x0011) - permissions violation
 3794 03:00:52.728495  ar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_tem[   56.075377] PGD 80000001029e3067 P4D 80000001029e3067 PUD 100852067 PMD 103601067 PTE 106820067
 3795 03:00:52.731809  [   56.091315] Oops: 0011 [#10] SMP PTI
 3796 03:00:52.741964  [   56.095295] CPU: 1 PID: 1805 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3797 03:00:52.748388  [   56.103936] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3798 03:00:52.751671  [   56.110742] RIP: 0010:0x7f1a72191000
 3799 03:00:52.758706  [   56.114721] Code: Unable to access opcode bytes at RIP 0x7f1a72190fd6.
 3800 03:00:52.765008  [   56.122011] RSP: 0018:ffff97748250fe50 EFLAGS: 00010246
 3801 03:00:52.774941  [   56.127835] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 3802 03:00:52.781483  [   56.135806] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 3803 03:00:52.788226  [   56.143774] RBP: 00007f1a72191000 R08: 0000000000000000 R09: 0000000000000000
 3804 03:00:52.797717  [   56.151744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 3805 03:00:52.804575  [   56.159705] R13: ffff97748250ff10 R14: ffff97748250ff10 R15: ffff928f83516000
 3806 03:00:52.814609  [   56.167674] FS:  00007f1a72162580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3807 03:00:52.820859  [   56.176711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3808 03:00:52.827774  [   56.183126] CR2: 00007f1a72191000 CR3: 0000000104f34003 CR4: 00000000003706e0
 3809 03:00:52.830978  [   56.191096] Call Trace:
 3810 03:00:52.837718  [   56.193824]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 3811 03:00:52.841081  p_thermal cros_ec_dev cros_usbpd_notify
 3812 03:00:52.847908  # [   51.941433] CPU: 1[   56.199172]  ? direct_entry.cold+0x2c/0x38
 3813 03:00:52.850917  [   56.209959]  ? full_proxy_write+0x56/0x80
 3814 03:00:52.857595  [   56.214435]  ? vfs_write+0xea/0x390
 3815 03:00:52.860709  [   56.218318]  ? ksys_write+0x68/0xe0
 3816 03:00:52.864073  [   56.222209]  ? do_syscall_64+0x33/0x40
 3817 03:00:52.870693  [   56.226384]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3818 03:00:52.903868   PID: 1118 Comm: cat Tainted: G      D W         5.10.128-cip10 [   56.232220] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3819 03:00:52.907213  [   56.264861] CR2: 00007f1a72191000
 3820 03:00:52.910408  [   56.268558] ---[ end trace 5d0f9ae5181b6134 ]---
 3821 03:00:52.916826  [   56.273712] RIP: 0010:lkdtm_BUG+0x5/0x10
 3822 03:00:52.936858  [   56.278081] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3823 03:00:52.943663  [   56.299059] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3824 03:00:52.950349  [   56.304894] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3825 03:00:52.960015  [   56.312862] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3826 03:00:52.966535  [   56.320831] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3827 03:00:52.973245  [   56.328801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3828 03:00:52.983313  [   56.336769] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3829 03:00:52.993047  [   56.344737] FS:  00007f1a72162580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3830 03:00:52.999662  [   56.353776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3831 03:00:53.006221  [   56.360191] CR2: 00007f1a72191000 CR3: 0000000104f34003 CR4: 00000000003706e0
 3832 03:00:53.016316  [   56.368162] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3833 03:00:53.023110  [   56.378066] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1805, name: cat
 3834 03:00:53.029669  [   56.386520] INFO: lockdep is turned off.
 3835 03:00:53.032720  [   56.390897] irq event stamp: 0
 3836 03:00:53.039294  [   56.394303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3837 03:00:53.049072  [   56.401304] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3838 03:00:53.049557  #1
 3839 03:00:53.062459  # [   51.956299] Hardware name: Google Rammus/Rammus, BIOS  [   56.410442] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3840 03:00:53.069066  [   56.425791] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3841 03:00:53.078759  [   56.432780] CPU: 1 PID: 1805 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3842 03:00:53.085669  [   56.441430] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3843 03:00:53.088823  [   56.448234] Call Trace:
 3844 03:00:53.092062  [   56.450961]  dump_stack+0x77/0x97
 3845 03:00:53.092539  09/04/2020
 3846 03:00:53.102220  # [   51.969324] RIP: 0010:native_write_cr4+0x41/0x6[   56.454662]  ___might_sleep.cold+0xa6/0xb6
 3847 03:00:53.108958  [   56.465447]  exit_signals+0x1c/0x2d0
 3848 03:00:53.112197  [   56.469437]  do_exit+0xd5/0xb00
 3849 03:00:53.115479  [   56.472939]  ? ksys_write+0x68/0xe0
 3850 03:00:53.118809  [   56.476831]  rewind_stack_do_exit+0x17/0x20
 3851 03:00:53.122205  [   56.481492] RIP: 0033:0x7f1a7208af33
 3852 03:00:53.145083  [   56.485481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3853 03:00:53.151938  [   56.506456] RSP: 002b:00007fff8aeda2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3854 03:00:53.161541  [   56.514912] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f1a7208af33
 3855 03:00:53.168192  [   56.522883] RDX: 000000000000000f RSI: 00007f1a71f7b000 RDI: 0000000000000001
 3856 03:00:53.178087  [   56.530852] RBP: 00007f1a71f7b000 R08: 00007f1a71f7a010 R09: 0000000000000000
 3857 03:00:53.184745  [   56.538822] R10: 00007f1a721851c0 R11: 0000000000000246 R12: 0000000000000001
 3858 03:00:53.191130  [   56.546792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3859 03:00:53.191612  0
 3860 03:00:53.213926  # [   51.980697] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fc df 8e c6 05 cc d8 c3 01 01 e8 85 d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3861 03:00:53.220784  # [   52.007898] RSP: 0018:ffff977481a47e48 EFLAGS: 00010286
 3862 03:00:53.227175  # [   52.019948] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3863 03:00:53.237070  # [   52.034137] RDX: ffff928ffacac660 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 3864 03:00:53.243787  # [   52.048326] RBP: ffffffff8eec0215 R08: 0000000000000000 R09: 0000000000000000
 3865 03:00:53.253643  # [   52.062514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3866 03:00:53.260083  # [   52.076705] R13: ffff977481a47f10 R14: ffff977481a47f10 R15: ffff928f858ba000
 3867 03:00:53.269960  # [   52.090897] FS:  00007fcd2d2d1580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3868 03:00:53.276724  # [   52.106152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3869 03:00:53.283516  # [   52.118789] CR2: 00007fcd2d0ea000 CR3: 000000010384a001 CR4: 00000000003706e0
 3870 03:00:53.286656  # [   52.133005] Call Trace:
 3871 03:00:53.293400  # [   52.141950]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3872 03:00:53.296611  # [   52.153019]  direct_entry.cold+0x2c/0x38
 3873 03:00:53.303394  # [   52.163613]  full_proxy_write+0x56/0x80
 3874 03:00:53.306418  # [   52.174111]  vfs_write+0xea/0x390
 3875 03:00:53.309858  # [   52.184027]  ksys_write+0x68/0xe0
 3876 03:00:53.313291  # [   52.193944]  do_syscall_64+0x33/0x40
 3877 03:00:53.319933  # [   52.204151]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3878 03:00:53.329768  # [   52.216024] RIP: 0033:0x7fcd2d1[   56.680923] lkdtm: Performing direct entry EXEC_NULL
 3879 03:00:53.336487  [   56.690851] lkdtm: attempting ok execution at ffffffff8deb1eb0
 3880 03:00:53.342583  [   56.697401] lkdtm: attempting bad execution at 0000000000000000
 3881 03:00:53.349396  [   56.704041] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3882 03:00:53.356164  [   56.711825] #PF: supervisor instruction fetch in kernel mode
 3883 03:00:53.362638  [   56.718141] #PF: error_code(0x0010) - not-present page
 3884 03:00:53.365961  [   56.723875] PGD 0 P4D 0 
 3885 03:00:53.369298  [   56.726699] Oops: 0010 [#11] SMP PTI
 3886 03:00:53.375889  [   56.730678] CPU: 3 PID: 1841 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3887 03:00:53.382635  [   56.739326] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3888 03:00:53.385622  [   56.746129] RIP: 0010:0x0
 3889 03:00:53.395590  [   56.749058] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 3890 03:00:53.399062  [   56.756736] RSP: 0018:ffff977482587e48 EFLAGS: 00010246
 3891 03:00:53.409118  [   56.762568] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3892 03:00:53.415763  [   56.770537] RDX: 0000000000000000 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 3893 03:00:53.425821  [   56.778506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 3894 03:00:53.431990  [   56.786474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3895 03:00:53.438990  [   56.794443] R13: ffff977482587f10 R14: ffff977482587f10 R15: ffff928f8591e000
 3896 03:00:53.448474  [   56.802412] FS:  00007f3c418c4580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 3897 03:00:53.455145  [   56.811450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3898 03:00:53.465157  [   56.817864] CR2: ffffffffffffffd6 CR3: 0000000104e34006 CR4: 00000000003706e0
 3899 03:00:53.465741  [   56.825833] Call Trace:
 3900 03:00:53.471623  [   56.828562]  execute_location+0x48/0x56
 3901 03:00:53.475323  [   56.832841]  direct_entry.cold+0x2c/0x38
 3902 03:00:53.478417  [   56.837219]  full_proxy_write+0x56/0x80
 3903 03:00:53.481782  [   56.841500]  vfs_write+0xea/0x390
 3904 03:00:53.488037  [   56.845197]  ksys_write+0x68/0xe0
 3905 03:00:53.491300  [   56.848895]  do_syscall_64+0x33/0x40
 3906 03:00:53.494820  [   56.852884]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3907 03:00:53.501503  [   56.858523] RIP: 0033:0x7f3c417ecf33
 3908 03:00:53.521256  [   56.862510] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3909 03:00:53.531032  [   56.883492] RSP: 002b:00007ffc3365d868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3910 03:00:53.537859  [   56.891947] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3c417ecf33
 3911 03:00:53.544344  [   56.899916] RDX: 000000000000000a RSI: 00007f3c416dd000 RDI: 0000000000000001
 3912 03:00:53.554262  [   56.907884] RBP: 00007f3c416dd000 R08: 00007f3c416dc010 R09: 0000000000000000
 3913 03:00:53.561159  [   56.915854] R10: 00007f3c418e71c0 R11: 0000000000000246 R12: 0000000000000001
 3914 03:00:53.570699  [   56.923824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3915 03:00:53.596999  [   56.931796] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3916 03:00:53.597591  f9f33
 3917 03:00:53.607149  # [   52.226222] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 4[   56.958254] CR2: 0000000000000000
 3918 03:00:53.610227  [   56.968164] ---[ end trace 5d0f9ae5181b6135 ]---
 3919 03:00:53.616784  [   56.973319] RIP: 0010:lkdtm_BUG+0x5/0x10
 3920 03:00:53.636669  [   56.977686] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3921 03:00:53.643462  [   56.998671] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 3922 03:00:53.649825  [   57.004503] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3923 03:00:53.659810  [   57.012471] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 3924 03:00:53.666237  [   57.020441] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3925 03:00:53.672878  [   57.028411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3926 03:00:53.682777  [   57.036382] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 3927 03:00:53.692712  [   57.044351] FS:  00007f3c418c4580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 3928 03:00:53.696043  [   57.053390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3929 03:00:53.706001  [   57.059805] CR2: ffffffffffffffd6 CR3: 0000000104e34006 CR4: 00000000003706e0
 3930 03:00:53.722007  8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3931 03:00:53.728717  # [   52.253425] RSP: 002b:00007ffc91cb2b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3932 03:00:53.738512  # [   52.268102] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fcd2d1f9f33
 3933 03:00:53.745181  # [   52.282295] RDX: 000000000000000b RSI: 00007fcd2d0ea000 RDI: 0000000000000001
 3934 03:00:53.754935  # [   52.296484] RBP: 00007fcd2d0ea000 R08: 00007fcd2d0e9010 R09: 0000000000000000
 3935 03:00:53.761531  # [   52.310673] R10: 00007fcd2d2f41c0 R11: 0000000000000246 R12: 0000000000000001
 3936 03:00:53.771408  # [   52.324861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3937 03:00:53.774886  # [   52.339070] irq event stamp: 0
 3938 03:00:53.781382  # [   52.348694] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3939 03:00:53.791192  # [   52.361917] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3940 03:00:53.801235  # [   52.377270] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 3941 03:00:53.807806  # [   52.392622] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3942 03:00:53.811047  # [   52.405840] ---[ end trace 5d0f9ae5181b612e ]---
 3943 03:00:53.817793  # [   52.417214] lkdtm: ok: SMEP did not get cleared
 3944 03:00:53.824289  # [   52.428492] lkdtm: trying to clear SMEP with call gadget
 3945 03:00:53.827615  # [   52.440640] lkdtm: ok: SMEP removal was reverted
 3946 03:00:53.834286  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3947 03:00:53.837653  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3948 03:00:53.841061  # selftests: lkdtm: DOUBLE_FAULT.sh
 3949 03:00:53.847558  # [   52.507078] lkdtm: Performing direct entry DOUBLE_FAULT
 3950 03:00:53.854200  # [   52.513789] lkdtm: XFAIL: this test is ia32-only
 3951 03:00:53.857302  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3952 03:00:53.860782  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3953 03:00:53.864068  # selftests: lkdtm: CORRUPT_PAC.sh
 3954 03:00:53.870598  # [   52.581172] lkdtm: Performing direct entry CORRUPT_PAC
 3955 03:00:53.877246  # [   52.593066] lkdtm: XFAIL: this test is arm64-only
 3956 03:00:53.880504  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3957 03:00:53.883754  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3958 03:00:53.890221  # selftests: lkdtm[   57.244612] lkdtm: Performing direct entry ACCESS_USERSPACE
 3959 03:00:53.893774  : UNALIGNED_LOAD_STORE_WRITE.sh
 3960 03:00:53.903430  # [   52.654997] lkdtm: Perform[   57.254277] lkdtm: attempting bad read at 00007fc0ffaca000
 3961 03:00:53.906761  ing direct entry UNALIGNED_LOAD_STORE_WRITE
 3962 03:00:53.916652  # [   52.667704] lk[   57.266632] BUG: unable to handle page fault for address: 00007fc0ffaca000
 3963 03:00:53.923319  [   57.280502] #PF: supervisor read access in kernel mode
 3964 03:00:53.929871  [   57.286238] #PF: error_code(0x0001) - permissions violation
 3965 03:00:53.939877  [   57.292460] PGD 8000000102a51067 P4D 8000000102a51067 PUD 1058f5067 PMD 103476067 PTE 106cbe067
 3966 03:00:53.946529  dtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3967 03:00:53.949667  # U[   57.302183] Oops: 0001 [#12] SMP PTI
 3968 03:00:53.959639  [   57.312386] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3969 03:00:53.966348  [   57.321028] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3970 03:00:53.972752  [   57.327834] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 3971 03:00:53.976227  NALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3972 03:00:53.999256  ok 17 selftests:[   57.334068] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 a8 12 ec 8e e8 73 9d fd ff 48 c7 c7 d0 12 ec 8e b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 f8 12 ec
 3973 03:00:54.006449  [   57.361266] RSP: 0018:ffff97748260fe48 EFLAGS: 00010246
 3974 03:00:54.012998  [   57.367100] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 3975 03:00:54.019345  [   57.375071] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffffffff8eec12d0
 3976 03:00:54.029383  [   57.383058] RBP: 00007fc0ffaca000 R08: 0000000000000000 R09: 0000000000000000
 3977 03:00:54.036113  [   57.391028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 3978 03:00:54.045944  [   57.399013] R13: ffff97748260ff10 R14: ffff97748260ff10 R15: ffff928f8298f000
 3979 03:00:54.052460  [   57.406984] FS:  00007fc0ffa9b580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 3980 03:00:54.059282  [   57.416021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3981 03:00:54.068506  [   57.422435] CR2: 00007fc0ffaca000 CR3: 0000000104fe0005 CR4: 00000000003706e0
 3982 03:00:54.072016  [   57.430404] Call Trace:
 3983 03:00:54.075271  [   57.433131]  direct_entry.cold+0x2c/0x38
 3984 03:00:54.078485   lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3985 03:00:54.085202  # selftests: lkdtm[   57.437513]  full_proxy_write+0x56/0x80
 3986 03:00:54.088660  [   57.448014]  vfs_write+0xea/0x390
 3987 03:00:54.091785  [   57.451713]  ksys_write+0x68/0xe0
 3988 03:00:54.098453  [   57.455403]  do_syscall_64+0x33/0x40
 3989 03:00:54.101723  [   57.459394]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3990 03:00:54.104889  [   57.465034] RIP: 0033:0x7fc0ff9c3f33
 3991 03:00:54.128043  [   57.469024] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3992 03:00:54.134556  [   57.490010] RSP: 002b:00007ffcad8db358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3993 03:00:54.144635  [   57.498468] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc0ff9c3f33
 3994 03:00:54.151858  [   57.506438] RDX: 0000000000000011 RSI: 00007fc0ff8b4000 RDI: 0000000000000001
 3995 03:00:54.161634  [   57.514406] RBP: 00007fc0ff8b4000 R08: 00007fc0ff8b3010 R09: 0000000000000000
 3996 03:00:54.168189  [   57.522375] R10: 00007fc0ffabe1c0 R11: 0000000000000246 R12: 0000000000000001
 3997 03:00:54.174623  [   57.530344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3998 03:00:54.177894  : OVERWRITE_ALLOCATION.sh
 3999 03:00:54.207580  # Skipping OVERWRITE_ALLOCATION: Corr[   57.538315] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4000 03:00:54.211119  [   57.570956] CR2: 00007fc0ffaca000
 4001 03:00:54.217597  [   57.574653] ---[ end trace 5d0f9ae5181b6136 ]---
 4002 03:00:54.220860  [   57.579808] RIP: 0010:lkdtm_BUG+0x5/0x10
 4003 03:00:54.243893  [   57.584186] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4004 03:00:54.247178  [   57.605160] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 4005 03:00:54.256907  [   57.611010] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4006 03:00:54.263467  [   57.618971] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 4007 03:00:54.273223  [   57.626941] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4008 03:00:54.280011  [   57.634910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4009 03:00:54.286489  [   57.642879] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 4010 03:00:54.296407  [   57.650849] FS:  00007fc0ffa9b580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 4011 03:00:54.302941  [   57.659879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4012 03:00:54.312811  [   57.666286] CR2: 00007fc0ffaca000 CR3: 0000000104fe0005 CR4: 00000000003706e0
 4013 03:00:54.322783  [   57.674254] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4014 03:00:54.329353  [   57.684164] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
 4015 03:00:54.336010  [   57.692618] INFO: lockdep is turned off.
 4016 03:00:54.339151  [   57.697013] irq event stamp: 0
 4017 03:00:54.346000  [   57.700417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4018 03:00:54.352376  [   57.707418] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4019 03:00:54.362381  [   57.716555] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4020 03:00:54.368965  [   57.725689] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4021 03:00:54.378913  [   57.732689] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4022 03:00:54.385493  [   57.741339] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4023 03:00:54.388625  [   57.748143] Call Trace:
 4024 03:00:54.392026  [   57.750871]  dump_stack+0x77/0x97
 4025 03:00:54.395492  [   57.754571]  ___might_sleep.cold+0xa6/0xb6
 4026 03:00:54.402098  [   57.759144]  exit_signals+0x1c/0x2d0
 4027 03:00:54.405258  [   57.763134]  do_exit+0xd5/0xb00
 4028 03:00:54.408467  [   57.766638]  ? ksys_write+0x68/0xe0
 4029 03:00:54.411805  [   57.770531]  rewind_stack_do_exit+0x17/0x20
 4030 03:00:54.415160  [   57.775198] RIP: 0033:0x7fc0ff9c3f33
 4031 03:00:54.438415  [   57.779185] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4032 03:00:54.444977  [   57.800168] RSP: 002b:00007ffcad8db358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4033 03:00:54.454963  [   57.808625] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc0ff9c3f33
 4034 03:00:54.461542  [   57.816595] RDX: 0000000000000011 RSI: 00007fc0ff8b4000 RDI: 0000000000000001
 4035 03:00:54.471317  [   57.824562] RBP: 00007fc0ff8b4000 R08: 00007fc0ff8b3010 R09: 0000000000000000
 4036 03:00:54.477809  [   57.832531] R10: 00007fc0ffabe1c0 R11: 0000000000000246 R12: 0000000000000001
 4037 03:00:54.484526  [   57.840501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4038 03:00:54.487754  upts memory on failure
 4039 03:00:54.494205  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4040 03:00:54.497517  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4041 03:00:54.504235  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4042 03:00:54.507670  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4043 03:00:54.510833  # selftests: lkdtm: READ_AFTER_FREE.sh
 4044 03:00:54.517440  # [   52.785519] lkdtm: Performing direct entry READ_AFTER_FREE
 4045 03:00:54.523958  # [   52.793301] lkdtm: Value in memory before free: 12345678
 4046 03:00:54.530509  # [   52.805455] lkdtm: Attempting bad read from freed memory
 4047 03:00:54.533853  # [   52.817601] lkdtm: Memory was not poisoned
 4048 03:00:54.540300  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4049 03:00:54.547178  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4050 03:00:54.550413  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4051 03:00:54.556898  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4052 03:00:54.563489  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4053 03:00:54.566723  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4054 03:00:54.573679  # [   52.907023] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4055 03:00:54.583516  # [   52.915884] lkdtm: Value in memory before free: 12345[   57.937663] lkdtm: Performing direct entry ACCESS_NULL
 4056 03:00:54.589976  [   57.947434] lkdtm: attempting bad read at 0000000000000000
 4057 03:00:54.599918  [   57.953579] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4058 03:00:54.603191  [   57.961365] #PF: supervisor read access in kernel mode
 4059 03:00:54.606626  678
 4060 03:00:54.616352  # [   52.921840] lkdtm: Attempting to read from freed memor[   57.967103] #PF: error_code(0x0000) - not-present page
 4061 03:00:54.619721  [   57.979058] PGD 0 P4D 0 
 4062 03:00:54.619806  y
 4063 03:00:54.626138  # [   52.927678] lkdtm: Buddy page was not poisoned
 4064 03:00:54.629576  # READ_B[   57.981884] Oops: 0000 [#13] SMP PTI
 4065 03:00:54.639354  [   57.992088] CPU: 3 PID: 1912 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4066 03:00:54.645957  [   58.000736] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4067 03:00:54.649217  [   58.007544] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4068 03:00:54.672370  [   58.012793] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 12 ec 8e e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 12 ec 8e 48 01
 4069 03:00:54.675612  [   58.033775] RSP: 0018:ffff977482497e58 EFLAGS: 00010246
 4070 03:00:54.685447  [   58.039608] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4071 03:00:54.692353  [   58.047575] RDX: 0000000000000000 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 4072 03:00:54.702046  [   58.055547] RBP: ffffffff8eec0399 R08: 0000000000000000 R09: 0000000000000000
 4073 03:00:54.708572  [   58.063516] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4074 03:00:54.715448  [   58.071483] R13: ffff977482497f10 R14: ffff977482497f10 R15: ffff928f82bd3000
 4075 03:00:54.725469  [   58.079454] FS:  00007f8fb3880580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4076 03:00:54.731958  [   58.088490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4077 03:00:54.741937  [   58.094905] CR2: 0000000000000000 CR3: 0000000100b0e002 CR4: 00000000003706e0
 4078 03:00:54.742483  [   58.102875] Call Trace:
 4079 03:00:54.748578  [   58.105603]  direct_entry.cold+0x2c/0x38
 4080 03:00:54.751990  [   58.109980]  full_proxy_write+0x56/0x80
 4081 03:00:54.755414  [   58.114261]  vfs_write+0xea/0x390
 4082 03:00:54.758485  [   58.117949]  ksys_write+0x68/0xe0
 4083 03:00:54.761934  [   58.121647]  do_syscall_64+0x33/0x40
 4084 03:00:54.768522  [   58.125634]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4085 03:00:54.771860  [   58.131266] RIP: 0033:0x7f8fb37a8f33
 4086 03:00:54.794676  [   58.135245] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4087 03:00:54.801371  [   58.156225] RSP: 002b:00007ffc1c15c908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4088 03:00:54.811196  [   58.164681] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8fb37a8f33
 4089 03:00:54.818035  [   58.172650] RDX: 000000000000000c RSI: 00007f8fb3699000 RDI: 0000000000000001
 4090 03:00:54.827651  [   58.180618] RBP: 00007f8fb3699000 R08: 00007f8fb3698010 R09: 0000000000000000
 4091 03:00:54.834204  [   58.188589] R10: 00007f8fb38a31c0 R11: 0000000000000246 R12: 0000000000000001
 4092 03:00:54.840983  [   58.196556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4093 03:00:54.866887  [   58.204527] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4094 03:00:54.873646  UDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4095 03:00:54.876933  not ok 22 selfte[   58.230980] CR2: 0000000000000000
 4096 03:00:54.883376  [   58.240890] ---[ end trace 5d0f9ae5181b6137 ]---
 4097 03:00:54.886877  [   58.246065] RIP: 0010:lkdtm_BUG+0x5/0x10
 4098 03:00:54.910031  [   58.250441] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4099 03:00:54.913045  [   58.271427] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 4100 03:00:54.923008  [   58.277258] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4101 03:00:54.929411  [   58.285228] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 4102 03:00:54.939638  [   58.293196] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4103 03:00:54.945955  [   58.301165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4104 03:00:54.956027  [   58.309136] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 4105 03:00:54.962750  [   58.317105] FS:  00007f8fb3880580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4106 03:00:54.969082  [   58.326143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4107 03:00:54.979146  [   58.332558] CR2: 0000000000000000 CR3: 0000000100b0e002 CR4: 00000000003706e0
 4108 03:00:54.982332  sts: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4109 03:00:54.985659  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4110 03:00:54.992297  # [   52.990644] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4111 03:00:54.998835  # [   53.001081] lkdtm: Attempting double slab free ...
 4112 03:00:55.002278  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4113 03:00:55.008837  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4114 03:00:55.012045  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4115 03:00:55.018671  # [   53.099406] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4116 03:00:55.025208  # [   53.105845] lkdtm: Attempting cross-cache slab free ...
 4117 03:00:55.028502  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4118 03:00:55.035103  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4119 03:00:55.038436  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4120 03:00:55.044801  # [   53.173363] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4121 03:00:55.051502  # [   53.179868] lkdtm: Attempting non-Slab slab free ...
 4122 03:00:55.054975  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4123 03:00:55.064876  not ok 25 selftests: lkdtm:[   58.420697] lkdtm: Performing direct entry WRITE_RO
 4124 03:00:55.071280  [   58.426901] lkdtm: attempting bad rodata write at ffffffff8ead9ef0
 4125 03:00:55.077814  [   58.433836] BUG: unable to handle page fault for address: ffffffff8ead9ef0
 4126 03:00:55.084487  [   58.441527] #PF: supervisor write access in kernel mode
 4127 03:00:55.087668   SLAB_FREE_PAGE.sh # exit=1
 4128 03:00:55.091157  # selftests: lkdtm: SOFTLOCKUP.sh
 4129 03:00:55.097508  [   58.447369] #PF: error_code(0x0003) - permissions violation
 4130 03:00:55.104203  [   58.459804] PGD 13429067 P4D 13429067 PUD 1342a063 PMD 8000000012e000e1 
 4131 03:00:55.107577  # Skipping SOFTLOCKUP: Hangs the system
 4132 03:00:55.114031  ok 26 selftests: lkdtm:[   58.467292] Oops: 0003 [#14] SMP PTI
 4133 03:00:55.123798  [   58.477494] CPU: 3 PID: 1947 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4134 03:00:55.130656  [   58.486144] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4135 03:00:55.133764  [   58.492951] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4136 03:00:55.157237  [   58.497908] Code: 00 48 c7 c7 88 11 ec 8e 48 c7 c6 f0 9e ad 8e e8 93 9f fd ff 48 8b 05 16 11 5e 00 ba 34 12 cd ab 48 c7 c7 b8 11 ec 8e 48 31 d0 <48> 89 05 00 11 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 35
 4137 03:00:55.163860  [   58.518891] RSP: 0018:ffff97748271fe60 EFLAGS: 00010202
 4138 03:00:55.170490  [   58.524724] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4139 03:00:55.177034  [   58.532694] RDX: 00000000abcd1234 RSI: ffff928ffad9bf70 RDI: ffffffff8eec11b8
 4140 03:00:55.186923  [   58.540664] RBP: ffffffff8eec03a5 R08: 0000000000000000 R09: 0000000000000000
 4141 03:00:55.193754  [   58.548633] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4142 03:00:55.203685  [   58.556601] R13: ffff97748271ff10 R14: ffff97748271ff10 R15: ffff928f83458000
 4143 03:00:55.210459  [   58.564571] FS:  00007f1ebff50580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4144 03:00:55.216791  [   58.573609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4145 03:00:55.226799  [   58.580024] CR2: ffffffff8ead9ef0 CR3: 000000010123a006 CR4: 00000000003706e0
 4146 03:00:55.230270  [   58.588009] Call Trace:
 4147 03:00:55.233274  [   58.590737]  direct_entry.cold+0x2c/0x38
 4148 03:00:55.236593  [   58.595115]  full_proxy_write+0x56/0x80
 4149 03:00:55.240131  [   58.599395]  vfs_write+0xea/0x390
 4150 03:00:55.243254  [   58.603083]  ksys_write+0x68/0xe0
 4151 03:00:55.249858  [   58.606780]  do_syscall_64+0x33/0x40
 4152 03:00:55.253505  [   58.610768]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4153 03:00:55.256638  [   58.616407] RIP: 0033:0x7f1ebfe78f33
 4154 03:00:55.279593  [   58.620394] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4155 03:00:55.286498  [   58.641375] RSP: 002b:00007fff50e6dd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4156 03:00:55.295978  [   58.649831] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1ebfe78f33
 4157 03:00:55.302631  [   58.657800] RDX: 0000000000000009 RSI: 00007f1ebfd69000 RDI: 0000000000000001
 4158 03:00:55.312540  [   58.665769] RBP: 00007f1ebfd69000 R08: 00007f1ebfd68010 R09: 0000000000000000
 4159 03:00:55.319362  [   58.673736] R10: 00007f1ebff731c0 R11: 0000000000000246 R12: 0000000000000001
 4160 03:00:55.325699  [   58.681705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4161 03:00:55.351874  [   58.689677] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4162 03:00:55.355314   SOFTLOCKUP.sh # SKIP
 4163 03:00:55.358364  # selftests: lkdtm: HARDLOCKUP.sh
 4164 03:00:55.361999  # Skip[   58.716127] CR2: ffffffff8ead9ef0
 4165 03:00:55.368692  [   58.726038] ---[ end trace 5d0f9ae5181b6138 ]---
 4166 03:00:55.371695  [   58.731184] RIP: 0010:lkdtm_BUG+0x5/0x10
 4167 03:00:55.395010  [   58.735560] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4168 03:00:55.398012  [   58.756544] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 4169 03:00:55.408173  [   58.762377] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4170 03:00:55.414693  [   58.770345] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 4171 03:00:55.424691  [   58.778313] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4172 03:00:55.431260  [   58.786283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4173 03:00:55.440920  [   58.794252] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 4174 03:00:55.447846  [   58.802224] FS:  00007f1ebff50580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4175 03:00:55.454194  [   58.811260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4176 03:00:55.463946  [   58.817676] CR2: ffffffff8ead9ef0 CR3: 000000010123a006 CR4: 00000000003706e0
 4177 03:00:55.467349  ping HARDLOCKUP: Hangs the system
 4178 03:00:55.470524  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4179 03:00:55.473831  # selftests: lkdtm: SPINLOCKUP.sh
 4180 03:00:55.477177  # Skipping SPINLOCKUP: Hangs the system
 4181 03:00:55.483663  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4182 03:00:55.487125  # selftests: lkdtm: HUNG_TASK.sh
 4183 03:00:55.490328  # Skipping HUNG_TASK: Hangs the system
 4184 03:00:55.493566  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4185 03:00:55.496919  # selftests: lkdtm: EXEC_DATA.sh
 4186 03:00:55.497014  # Killed
 4187 03:00:55.503628  # [   53.346752] lkdtm: Performing direct entry EXEC_DATA
 4188 03:00:55.510241  # [   53.352533] lkdtm: attempting ok execution at ffffffff8deb1eb0
 4189 03:00:55.516955  # [   53.365260] lkdtm: attempting bad execution at ffffffff905b3560
 4190 03:00:55.526844  # [   53.378111] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4191 03:00:55.533202  # [   53.392662] BUG: unable to handle page fault for address: ffffffff905b3560
 4192 03:00:55.539851  # [   53.400341] #PF: supervisor instruction fetch in kernel mode
 4193 03:00:55.550043  # [   53.406660] #PF: error_code[   58.905567] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4194 03:00:55.556484  [   58.912991] lkdtm: attempting bad ro_after_init write at ffffffff8ef3c328
 4195 03:00:55.566498  [   58.920585] BUG: unable to handle page fault for address: ffffffff8ef3c328
 4196 03:00:55.572954  [   58.928269] #PF: supervisor write access in kernel mode
 4197 03:00:55.576326  [   58.934104] #PF: error_code(0x0003) - permissions violation
 4198 03:00:55.586105  [   58.940326] PGD 13429067 P4D 13429067 PUD 1342a063 PMD 104cda063 PTE 800000001333c061
 4199 03:00:55.589575  (0x0011) - permissions violation
 4200 03:00:55.596214  # [   53.412881] PGD 13429067 [   58.949079] Oops: 0003 [#15] SMP PTI
 4201 03:00:55.606096  [   58.959279] CPU: 3 PID: 1982 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4202 03:00:55.609356  P4D 13429067 PUD 1342a063 PMD 80000000148000e3 
 4203 03:00:55.619307  # [   53.420369[   58.967929] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4204 03:00:55.625907  [   58.980950] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4205 03:00:55.645636  [   58.986978] Code: 11 ec 8e e9 45 9f fd ff 48 c7 c7 10 12 ec 8e e8 39 9f fd ff 48 8b 05 f4 34 a4 00 ba 34 12 cd ab 48 c7 c7 b8 11 ec 8e 48 31 d0 <48> 89 05 de 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4206 03:00:55.652285  [   59.007960] RSP: 0018:ffff9774827a7e60 EFLAGS: 00010202
 4207 03:00:55.659024  [   59.013793] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4208 03:00:55.665365  [   59.021763] RDX: 00000000abcd1234 RSI: ffff928ffad9bf70 RDI: ffffffff8eec11b8
 4209 03:00:55.675637  [   59.029731] RBP: ffffffff8eec03ae R08: 0000000000000000 R09: 0000000000000000
 4210 03:00:55.682195  [   59.037699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4211 03:00:55.692041  [   59.045669] R13: ffff9774827a7f10 R14: ffff9774827a7f10 R15: ffff928f83258000
 4212 03:00:55.698431  [   59.053639] FS:  00007efdd48fe580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4213 03:00:55.705146  [   59.062676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4214 03:00:55.715186  [   59.069091] CR2: ffffffff8ef3c328 CR3: 00000001013ca005 CR4: 00000000003706e0
 4215 03:00:55.718619  [   59.077071] Call Trace:
 4216 03:00:55.721759  [   59.079798]  direct_entry.cold+0x2c/0x38
 4217 03:00:55.725042  [   59.084177]  full_proxy_write+0x56/0x80
 4218 03:00:55.728326  [   59.088457]  vfs_write+0xea/0x390
 4219 03:00:55.731449  [   59.092153]  ksys_write+0x68/0xe0
 4220 03:00:55.738151  [   59.095851]  do_syscall_64+0x33/0x40
 4221 03:00:55.741605  [   59.099839]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4222 03:00:55.748118  [   59.105470] RIP: 0033:0x7efdd4826f33
 4223 03:00:55.768094  [   59.109458] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4224 03:00:55.774677  [   59.130442] RSP: 002b:00007ffc355c8eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4225 03:00:55.784570  [   59.138896] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007efdd4826f33
 4226 03:00:55.790946  [   59.146863] RDX: 0000000000000014 RSI: 00007efdd4717000 RDI: 0000000000000001
 4227 03:00:55.800942  [   59.154833] RBP: 00007efdd4717000 R08: 00007efdd4716010 R09: 0000000000000000
 4228 03:00:55.807518  [   59.162804] R10: 00007efdd49211c0 R11: 0000000000000246 R12: 0000000000000001
 4229 03:00:55.817432  [   59.170773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4230 03:00:55.844094  [   59.178744] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4231 03:00:55.844188  ] Oops: 0011 [#5] SMP PTI
 4232 03:00:55.853987  # [   53.424259] CPU: 1 PID: 1625 Com[   59.205200] CR2: ffffffff8ef3c328
 4233 03:00:55.857139  [   59.215110] ---[ end trace 5d0f9ae5181b6139 ]---
 4234 03:00:55.860535  [   59.220265] RIP: 0010:lkdtm_BUG+0x5/0x10
 4235 03:00:55.883871  [   59.224632] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4236 03:00:55.890404  [   59.245616] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 4237 03:00:55.896952  [   59.251446] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4238 03:00:55.903590  [   59.259416] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 4239 03:00:55.913518  [   59.267385] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4240 03:00:55.919936  [   59.275354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4241 03:00:55.929891  [   59.283323] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 4242 03:00:55.936382  [   59.291292] FS:  00007efdd48fe580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4243 03:00:55.943251  [   59.300329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4244 03:00:55.952995  [   59.306744] CR2: ffffffff8ef3c328 CR3: 00000001013ca005 CR4: 00000000003706e0
 4245 03:00:55.962895  [   59.314713] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4246 03:00:55.969531  [   59.324624] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 4247 03:00:55.975914  [   59.333079] INFO: lockdep is turned off.
 4248 03:00:55.979454  [   59.337454] irq event stamp: 0
 4249 03:00:55.985988  [   59.340858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4250 03:00:55.995836  [   59.347857] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4251 03:00:56.002416  [   59.357012] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4252 03:00:56.012626  [   59.366143] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4253 03:00:56.018720  [   59.373142] CPU: 3 PID: 1982 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4254 03:00:56.025360  [   59.381792] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4255 03:00:56.028682  [   59.388595] Call Trace:
 4256 03:00:56.031948  [   59.391322]  dump_stack+0x77/0x97
 4257 03:00:56.038298  [   59.395019]  ___might_sleep.cold+0xa6/0xb6
 4258 03:00:56.041716  [   59.399589]  exit_signals+0x1c/0x2d0
 4259 03:00:56.044989  [   59.403578]  do_exit+0xd5/0xb00
 4260 03:00:56.048154  [   59.407079]  ? ksys_write+0x68/0xe0
 4261 03:00:56.051636  [   59.410971]  rewind_stack_do_exit+0x17/0x20
 4262 03:00:56.058268  [   59.415628] RIP: 0033:0x7efdd4826f33
 4263 03:00:56.077763  [   59.419609] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4264 03:00:56.087961  [   59.440583] RSP: 002b:00007ffc355c8eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4265 03:00:56.094494  [   59.449038] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007efdd4826f33
 4266 03:00:56.100889  [   59.457011] RDX: 0000000000000014 RSI: 00007efdd4717000 RDI: 0000000000000001
 4267 03:00:56.110670  [   59.464979] RBP: 00007efdd4717000 R08: 00007efdd4716010 R09: 0000000000000000
 4268 03:00:56.117377  [   59.472949] R10: 00007efdd49211c0 R11: 0000000000000246 R12: 0000000000000001
 4269 03:00:56.127275  [   59.480916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4270 03:00:56.130606  m: cat Tainted: G      D W         5.10.128-cip10 #1
 4271 03:00:56.137098  # [   53.432910] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4272 03:00:56.143863  # [   53.439718] RIP: 0010:data_area+0x0/0x40
 4273 03:00:56.163677  # [   53.444096] Code: ff ff 00 52 87 82 8f 92 ff ff 00 51 87 82 8f 92 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4274 03:00:56.169974  # [   53.465079] RSP: 0018:ffff977482217e48 EFLAGS: 00010246
 4275 03:00:56.176818  # [   53.470912] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4276 03:00:56.186680  # [   53.478881] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 4277 03:00:56.193294  # [   53.486851] RBP: ffffffff905b3560 R08: 0000000000000000 R09: 0000000000000000
 4278 03:00:56.203149  # [   53.494816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4279 03:00:56.209769  # [   53.502783] R13: ffff977482217f10 R14: ffff977482217f10 R15: ffff928f86473000
 4280 03:00:56.226310  # [   53.510753] FS:  00007f0cae58d580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000[   59.576770] lkdtm: Performing direct entry WRITE_KERN
 4281 03:00:56.226398  000000
 4282 03:00:56.239426  # [   53.519782] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   59.587794] lkdtm: attempting bad 6581924 byte write at ffffffff8e4f8d54
 4283 03:00:56.239515  0080050033
 4284 03:00:56.252491  # [   53.526197] CR2: ffffffff905b3560 CR3: 00000001[   59.601520] BUG: unable to handle page fault for address: ffffffff8e4f8d54
 4285 03:00:56.259404  [   59.615391] #PF: supervisor write access in kernel mode
 4286 03:00:56.265932  [   59.621222] #PF: error_code(0x0003) - permissions violation
 4287 03:00:56.272670  [   59.627436] PGD 13429067 P4D 13429067 PUD 1342a063 PMD 128000e1 
 4288 03:00:56.275628  0655a001 CR4: 00000000003706e0
 4289 03:00:56.278831  # [   53.534166] Call Trace:
 4290 03:00:56.282285  # [   59.634145] Oops: 0003 [#16] SMP PTI
 4291 03:00:56.288927  [   59.644348] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4292 03:00:56.295601  [   59.653010] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4293 03:00:56.302239  [   59.659818] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4294 03:00:56.305458  [   53.536895]  ? execute_location+0x48/0x56
 4295 03:00:56.328626  # [   53.541371]  [   59.664972] Code: 53 48 c7 c3 54 8d 4f 8e 49 89 dc 48 89 da 49 81 ec b0 1e eb 8d 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e eb 8d <f3> a4 48 c7 c7 b8 11 ec 8e e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4296 03:00:56.335254  [   59.692169] RSP: 0018:ffff97748282fe50 EFLAGS: 00010246
 4297 03:00:56.341559  [   59.698013] RAX: 000000000000003c RBX: ffffffff8e4f8d54 RCX: 0000000000646ea4
 4298 03:00:56.351679  [   59.705982] RDX: 0000000000000000 RSI: ffffffff8deb1eb0 RDI: ffffffff8e4f8d54
 4299 03:00:56.358092  [   59.713974] RBP: ffffffff8eec03c2 R08: 0000000000000000 R09: 0000000000000000
 4300 03:00:56.368089  [   59.721941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646ea4
 4301 03:00:56.374670  [   59.729907] R13: ffff97748282ff10 R14: ffff97748282ff10 R15: ffff928f84de7000
 4302 03:00:56.384587  [   59.737876] FS:  00007faf24325580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 4303 03:00:56.391371  [   59.746914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4304 03:00:56.397874  [   59.753329] CR2: ffffffff8e4f8d54 CR3: 0000000100b0e003 CR4: 00000000003706e0
 4305 03:00:56.401204  [   59.761296] Call Trace:
 4306 03:00:56.404507  [   59.764022]  direct_entry.cold+0x2c/0x38
 4307 03:00:56.407900  ? direct_entry.cold+0x2c/0x38
 4308 03:00:56.417527  # [   53.552155]  ? full_proxy_wr[   59.768404]  full_proxy_write+0x56/0x80
 4309 03:00:56.420811  [   59.778894]  vfs_write+0xea/0x390
 4310 03:00:56.424387  [   59.782590]  ksys_write+0x68/0xe0
 4311 03:00:56.427474  [   59.786286]  do_syscall_64+0x33/0x40
 4312 03:00:56.434152  [   59.790276]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4313 03:00:56.437550  [   59.795905] RIP: 0033:0x7faf2424df33
 4314 03:00:56.457100  [   59.799883] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4315 03:00:56.467080  [   59.820862] RSP: 002b:00007ffcc20b3248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4316 03:00:56.473648  [   59.829318] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007faf2424df33
 4317 03:00:56.483533  [   59.837285] RDX: 000000000000000b RSI: 00007faf2413e000 RDI: 0000000000000001
 4318 03:00:56.490100  [   59.845254] RBP: 00007faf2413e000 R08: 00007faf2413d010 R09: 0000000000000000
 4319 03:00:56.500064  [   59.853223] R10: 00007faf243481c0 R11: 0000000000000246 R12: 0000000000000001
 4320 03:00:56.506492  [   59.861191] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4321 03:00:56.506579  ite+0x56/0x80
 4322 03:00:56.513217  # [   53.556633]  ? vfs_write+0xea/0x390
 4323 03:00:56.539719  # [   5[   59.869160] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4324 03:00:56.542943  [   59.901803] CR2: ffffffff8e4f8d54
 4325 03:00:56.549469  [   59.905499] ---[ end trace 5d0f9ae5181b613a ]---
 4326 03:00:56.553072  [   59.910653] RIP: 0010:lkdtm_BUG+0x5/0x10
 4327 03:00:56.572610  [   59.915030] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4328 03:00:56.579283  [   59.936013] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 4329 03:00:56.586021  [   59.941845] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4330 03:00:56.595798  [   59.949814] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 4331 03:00:56.602509  [   59.957782] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4332 03:00:56.612317  [   59.965750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4333 03:00:56.618819  [   59.973718] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 4334 03:00:56.628892  [   59.981688] FS:  00007faf24325580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 4335 03:00:56.635276  [   59.990725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4336 03:00:56.641892  [   59.997139] CR2: ffffffff8e4f8d54 CR3: 0000000100b0e003 CR4: 00000000003706e0
 4337 03:00:56.645374  3.560517]  ? ksys_write+0x68/0xe0
 4338 03:00:56.648664  # [   53.564400]  ? do_syscall_64+0x33/0x40
 4339 03:00:56.655260  # [   53.568585]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4340 03:00:56.681653  # [   53.574412] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4341 03:00:56.688103  # [   53.607060] CR2: ffffffff905b3560
 4342 03:00:56.691477  # [   53.610749] ---[ end trace 5d0f9ae5181b612f ]---
 4343 03:00:56.698012  # [   53.615904] RIP: 0010:lkdtm_BUG+0x5/0x10
 4344 03:00:56.717978  # [   53.620272] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4345 03:00:56.724494  # [   53.641257] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 4346 03:00:56.737752  # [   53.647092] RAX: ffffffff8deb1ae0 RBX: 00000000000000[   60.086184] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4347 03:00:56.737839  01 RCX: 0000000000000000
 4348 03:00:56.747611  # [   53.655067] RDX: 0000000000000000[   60.098831] lkdtm: attempting good refcount_inc() without overflow
 4349 03:00:56.754347   RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 4350 03:00:56.760820  # [   53.663037] R[   60.111953] lkdtm: attempting bad refcount_inc() overflow
 4351 03:00:56.767548  [   60.124198] ------------[ cut here ]------------
 4352 03:00:56.777609  BP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001[   60.129356] refcount_t: saturated; leaking memory.
 4353 03:00:56.777698  
 4354 03:00:56.794066  # [   53.671027] R10: 00000000ffffe000 R11: 3fffffffffffffff R[   60.140953] WARNING: CPU: 1 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4355 03:00:56.797344  12: 0000000000000004
 4356 03:00:56.827115  # [   53.679009] R13: ffff977481457f10 R14[   60.156472] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4357 03:00:56.833723  [   60.189110] CPU: 1 PID: 2052 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4358 03:00:56.840200  : ffff977481457f10 R15: ffff928f82b0e000
 4359 03:00:56.846856  # [   53.686979] FS:  [   60.197787] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4360 03:00:56.860006  00007f0cae58d580(0000) GS:ffff928ffac80000(0000) knlGS:000000000[   60.210807] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4361 03:00:56.860104  0000000
 4362 03:00:56.886376  # [   53.696015] CS:  0010 DS: 0000 ES: 0000 CR0: 00000[   60.222764] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 8e c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 8e c6 05 3a
 4363 03:00:56.892911  [   60.249966] RSP: 0018:ffff9774828b7e48 EFLAGS: 00010286
 4364 03:00:56.892998  00080050033
 4365 03:00:56.906171  # [   53.702431] CR2: ffffffff905b3560 CR3: 0000000[   60.255829] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4366 03:00:56.909324  10655a001 CR4: 00000000003706e0
 4367 03:00:56.922704  # [   53.710403] BUG: sleeping [   60.270059] RDX: ffff928ffacac660 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 4368 03:00:56.929292  [   60.284245] RBP: ffffffff8eec03cd R08: 0000000000000000 R09: 0000000000000000
 4369 03:00:56.942544  function called from invalid context at include/linux/percpu-rws[   60.292219] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4370 03:00:56.945875  em.h:49
 4371 03:00:56.959100  # [   53.720315] in_atomic(): 0, irqs_disabled(): 1, no[   60.306404] R13: ffff9774828b7f10 R14: ffff9774828b7f10 R15: ffff928f8597d000
 4372 03:00:56.965710  [   60.320593] FS:  00007fc1c705d580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 4373 03:00:56.969035  n_block: 0, pid: 1625, name: cat
 4374 03:00:56.978938  # [   53.728770] INFO: lockdep[   60.329636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4375 03:00:56.988720  [   60.342266] CR2: 00007fc1c6e76000 CR3: 0000000102b2a003 CR4: 00000000003706e0
 4376 03:00:56.988805   is turned off.
 4377 03:00:56.992017  # [   53.733145] irq event stamp: 0
 4378 03:00:56.995387  # [   53.7[   60.350264] Call Trace:
 4379 03:00:57.002087  36550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4380 03:00:57.008684  [   60.359205]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4381 03:00:57.018609  # [   53.743551] hardirqs last disabled at (0): [<ffffffff8d6f9f[   60.370749]  direct_entry.cold+0x2c/0x38
 4382 03:00:57.021894  9c>] copy_process+0x63c/0x1c80
 4383 03:00:57.028444  # [   53.752687] softirqs last  [   60.381345]  full_proxy_write+0x56/0x80
 4384 03:00:57.035109  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4385 03:00:57.038439  [   60.391846]  vfs_write+0xea/0x390
 4386 03:00:57.041835  [   60.401761]  ksys_write+0x68/0xe0
 4387 03:00:57.051504  # [   53.761822] softirqs last disabled at (0): [<00000000000000[   60.405464]  do_syscall_64+0x33/0x40
 4388 03:00:57.058239  [   60.415664]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4389 03:00:57.058320  00>] 0x0
 4390 03:00:57.068076  # [   53.768821] CPU: 1 PID: 1625 Comm: cat Tainted: G[   60.421308] RIP: 0033:0x7fc1c6f85f33
 4391 03:00:57.091088  [   60.431506] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4392 03:00:57.094563        D W         5.10.128-cip10 #1
 4393 03:00:57.104477  # [   53.777471] Hardware n[   60.452493] RSP: 002b:00007ffe77d60df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4394 03:00:57.110979  [   60.467162] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc1c6f85f33
 4395 03:00:57.121081  [   60.475131] RDX: 0000000000000016 RSI: 00007fc1c6e76000 RDI: 0000000000000001
 4396 03:00:57.127685  [   60.483103] RBP: 00007fc1c6e76000 R08: 00007fc1c6e75010 R09: 0000000000000000
 4397 03:00:57.137458  [   60.491075] R10: 00007fc1c70801c0 R11: 0000000000000246 R12: 0000000000000001
 4398 03:00:57.144106  [   60.499059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4399 03:00:57.147319  ame: Google Rammus/Rammus, BIOS  09/04/2020
 4400 03:00:57.153852  # [   53.784275] Ca[   60.507075] irq event stamp: 0
 4401 03:00:57.160577  [   60.516690] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4402 03:00:57.160661  ll Trace:
 4403 03:00:57.167381  # [   53.787016]  dump_stack+0x77/0x97
 4404 03:00:57.177227  # [   53.7907[   60.523695] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4405 03:00:57.186776  [   60.539052] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4406 03:00:57.190120  17]  ___might_sleep.cold+0xa6/0xb6
 4407 03:00:57.199991  # [   53.801500]  exit_signa[   60.548222] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4408 03:00:57.203254  [   60.561432] ---[ end trace 5d0f9ae5181b613b ]---
 4409 03:00:57.206615  ls+0x1c/0x2d0
 4410 03:00:57.209991  # [   53.805488]  do_exit+0xd5/0xb00
 4411 03:00:57.216619  # [   53.80[   60.566589] lkdtm: Overflow detected: saturated
 4412 03:00:57.219881  9009]  ? ksys_write+0x68/0xe0
 4413 03:00:57.223274  # [   53.812905]  rewind_stack_do_exit+0x17/0x20
 4414 03:00:57.226873  # [   53.817573] RIP: 0033:0x7f0cae4b5f33
 4415 03:00:57.249642  # [   53.821562] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4416 03:00:57.256423  # [   53.842538] RSP: 002b:00007fff7c403098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4417 03:00:57.266010  # [   53.851010] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0cae4b5f33
 4418 03:00:57.272906  # [   53.858980] RDX: 000000000000000a RSI: 00007f0cae3a6000 RDI: 0000000000000001
 4419 03:00:57.282495  # [   53.866950] RBP: 00007f0cae3a6000 R08: 00007f0cae3a5010 R09: 0000000000000000
 4420 03:00:57.289291  # [   53.874919] R10: 00007f0cae5b01c0 R11: 0000000000000246 R12: 0000000000000001
 4421 03:00:57.302449  # [   53.882888] R13: 0000000000000001 R14: 0000000000020000 R15:[   60.655957] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4422 03:00:57.305721   0000000000020000
 4423 03:00:57.309037  # EXEC_DATA: saw 'call trace:': ok
 4424 03:00:57.315643  ok 30 sel[   60.665374] lkdtm: attempting good refcount_add() without overflow
 4425 03:00:57.318911  ftests: lkdtm: EXEC_DATA.sh
 4426 03:00:57.322165  # selftests: lkdtm: EXEC_STACK.sh
 4427 03:00:57.328919  [   60.678494] lkdtm: attempting bad refcount_add() overflow
 4428 03:00:57.332213  [   60.690739] ------------[ cut here ]------------
 4429 03:00:57.335625  # Killed
 4430 03:00:57.345333  # [   53.975882] lkdtm: Performing direct entry EXEC_S[   60.695897] refcount_t: saturated; leaking memory.
 4431 03:00:57.345420  TACK
 4432 03:00:57.361802  # [   53.983510] lkdtm: attempting ok execution at fffffff[   60.707488] WARNING: CPU: 1 PID: 2084 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4433 03:00:57.361891  f8deb1eb0
 4434 03:00:57.391540  # [   53.990034] lkdtm: attempting bad execution at f[   60.723018] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4435 03:00:57.401318  [   60.755664] CPU: 1 PID: 2084 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4436 03:00:57.404710  fff9774822b7e18
 4437 03:00:57.414641  # [   53.996652] kernel tried to execute NX-pro[   60.764343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4438 03:00:57.421083  [   60.777364] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4439 03:00:57.424385  tected page - exploit attempt? (uid: 0)
 4440 03:00:57.447556  # [   54.005015] BUG: u[   60.783106] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 8e c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 8e c6 05 3a
 4441 03:00:57.454134  nable to handle page fault for address: ffff9774822b7e18
 4442 03:00:57.460935  # [   [   60.810296] RSP: 0018:ffff97748292fe48 EFLAGS: 00010286
 4443 03:00:57.464068  54.012695] #PF: supervisor instruction fetch in kernel mode
 4444 03:00:57.473911  # [[   60.822347] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4445 03:00:57.480678     54.019014] #PF: error_code(0x0011) - permissions violation
 4446 03:00:57.487402  #[   60.836534] RDX: ffff928ffacac660 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 4447 03:00:57.503885   [   54.025235] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10[   60.850721] RBP: ffffffff8eec03e3 R08: 0000000000000000 R09: 0000000000000000
 4448 03:00:57.503973  355f067 PTE 80000001029cb063
 4449 03:00:57.516930  # [   54.034280] Oops: 0011 [#6] S[   60.864908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4450 03:00:57.517011  MP PTI
 4451 03:00:57.530090  # [   54.044386] CPU: 3 PID: 1661 Comm: cat Tainted: G  [   60.879097] R13: ffff97748292ff10 R14: ffff97748292ff10 R15: ffff928f84029000
 4452 03:00:57.533362      D W         5.10.128-cip10 #1
 4453 03:00:57.546537  # [   54.053035] Hardware nam[   60.893286] FS:  00007f105da44580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 4454 03:00:57.549811  e: Google Rammus/Rammus, BIOS  09/04/2020
 4455 03:00:57.559649  # [   54.059842] RIP:[   60.908549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4456 03:00:57.559739   0010:0xffff9774822b7e18
 4457 03:00:57.572907  # [   54.064217] Code: 00 00 18 7e 2b [   60.921181] CR2: 00007f105d85d000 CR3: 0000000104e62002 CR4: 00000000003706e0
 4458 03:00:57.582732  82 74 97 ff ff ad 8d 4f 8e ff ff ff ff 20 00 00 00 00 00 00 00 3[   60.935362] Call Trace:
 4459 03:00:57.592604  e 03 ec 8e ff ff ff ff d9 8e 4f 8e ff ff ff ff <0f> 1f 44 00 00 [   60.944310]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4460 03:00:57.599269  c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4461 03:00:57.602571  # [   54.085[   60.955874]  direct_entry.cold+0x2c/0x38
 4462 03:00:57.609032  201] RSP: 0018:ffff9774822b7df8 EFLAGS: 00010246
 4463 03:00:57.615922  # [   54.09103[   60.966470]  full_proxy_write+0x56/0x80
 4464 03:00:57.625830  5] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000[   60.976968]  vfs_write+0xea/0x390
 4465 03:00:57.625918  0000
 4466 03:00:57.635748  # [   54.099012] RDX: 0000000000000000 RSI: ffff928ffad9bf[   60.986884]  ksys_write+0x68/0xe0
 4467 03:00:57.635835  70 RDI: ffff928ffad9bf70
 4468 03:00:57.645519  # [   54.106981] RBP: ffff9774822b7e18[   60.996799]  do_syscall_64+0x33/0x40
 4469 03:00:57.648657   R08: 0000000000000000 R09: 0000000000000000
 4470 03:00:57.655429  # [   54.114950] R[   61.007005]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4471 03:00:57.665327  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b[   61.018863] RIP: 0033:0x7f105d96cf33
 4472 03:00:57.665416  
 4473 03:00:57.695198  # [   54.122918] R13: ffff9774822b7f10 R14: ffff9774822b7f10 R[   61.029069] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4474 03:00:57.695307  15: ffff928f83515000
 4475 03:00:57.708253  # [   54.130888] FS:  00007f39032db580(000[   61.056268] RSP: 002b:00007ffd09a6f478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4476 03:00:57.714975  [   61.070942] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f105d96cf33
 4477 03:00:57.721472  0) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4478 03:00:57.731357  # [   54.13[   61.078918] RDX: 0000000000000016 RSI: 00007f105d85d000 RDI: 0000000000000001
 4479 03:00:57.738219  [   61.093100] RBP: 00007f105d85d000 R08: 00007f105d85c010 R09: 0000000000000000
 4480 03:00:57.744651  9926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4481 03:00:57.751248  # [   5[   61.101077] R10: 00007f105da671c0 R11: 0000000000000246 R12: 0000000000000001
 4482 03:00:57.761179  [   61.115258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4483 03:00:57.770901  4.146341] CR2: ffff9774822b7e18 CR3: 000000010444c001 CR4: 00000[   61.123235] irq event stamp: 0
 4484 03:00:57.770992  000003706e0
 4485 03:00:57.774446  # [   54.154311] Call Trace:
 4486 03:00:57.784156  # [   54.157040]  ? e[   61.132852] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4487 03:00:57.787583  xecute_location+0x48/0x56
 4488 03:00:57.797575  # [   54.161514]  ? lkdtm_EXEC_STACK+[   61.146071] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4489 03:00:57.800886  0x26/0x40
 4490 03:00:57.804054  # [   54.166012]  ? direct_entry.cold+0x2c/0x38
 4491 03:00:57.813907  # [ [   61.161420] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4492 03:00:57.820708  [   61.176774] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4493 03:00:57.823885    54.170585]  ? full_proxy_write+0x56/0x80
 4494 03:00:57.833838  # [   54.175063]  ? [   61.183778] ---[ end trace 5d0f9ae5181b613c ]---
 4495 03:00:57.837078  [   61.195144] lkdtm: Overflow detected: saturated
 4496 03:00:57.840651  vfs_write+0xea/0x390
 4497 03:00:57.843731  # [   54.178954]  ? ksys_write+0x68/0xe0
 4498 03:00:57.847103  # [   54.182842]  ? do_syscall_64+0x33/0x40
 4499 03:00:57.853618  # [   54.187026]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4500 03:00:57.879941  # [   54.192859] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4501 03:00:57.883331  # [   54.219316] CR2: ffff9774822b7e18
 4502 03:00:57.889875  # [   54.229227] ---[ end trace 5d0f9ae5181b6130 ]---
 4503 03:00:57.893144  # [   54.234382] RIP: 0010:lkdtm_BUG+0x5/0x10
 4504 03:00:57.916235  # [   54.238758] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4505 03:00:57.926178  # [   54.259741] RSP: 0018:[   61.279857] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4506 03:00:57.929639  ffff977481457e60 EFLAGS: 00010282
 4507 03:00:57.939452  # [   54.265574] RAX: fffffff[   61.288579] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4508 03:00:57.942769  f8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4509 03:00:57.949458  # [   54.[   61.301703] ------------[ cut here ]------------
 4510 03:00:57.955888  [   61.313072] refcount_t: saturated; leaking memory.
 4511 03:00:57.972481  273544] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: fffffff[   61.318438] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4512 03:00:57.972576  f8ead9a70
 4513 03:00:58.002241  # [   54.281513] RBP: ffffffff8ef1b5a8 R08: 000000000[   61.333969] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4514 03:00:58.005620  0000001 R09: 0000000000000001
 4515 03:00:58.018926  # [   54.289482] R10: 00000000fff[   61.366611] CPU: 1 PID: 2116 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4516 03:00:58.025380  [   61.381481] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4517 03:00:58.032098  [   61.388291] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4518 03:00:58.035263  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 4519 03:00:58.058346  # [   54.2974[   61.394032] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 8e c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 8e c6 05 fb
 4520 03:00:58.071485  52] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b[   61.421242] RSP: 0018:ffff97748297fe38 EFLAGS: 00010282
 4521 03:00:58.071577  0e000
 4522 03:00:58.084672  # [   54.305420] FS:  00007f39032db580(0000) GS:ffff928ff[   61.433295] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4523 03:00:58.091236  [   61.447482] RDX: ffff928ffacac660 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 4524 03:00:58.097857  ad80000(0000) knlGS:0000000000000000
 4525 03:00:58.107858  # [   54.314459] CS:  0010[   61.455454] RBP: ffffffff8eec0020 R08: 0000000000000000 R09: 0000000000000000
 4526 03:00:58.111152   DS: 0000 ES: 0000 CR0: 0000000080050033
 4527 03:00:58.120908  # [   54.320873] CR2: [   61.469658] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4528 03:00:58.127744  ffff9774822b7e18 CR3: 000000010444c001 CR4: 00000000003706e0
 4529 03:00:58.134278  # [   61.483828] R13: ffff97748297ff10 R14: ffff97748297ff10 R15: ffff928f82744000
 4530 03:00:58.144149  [   61.498017] FS:  00007f696b2e0580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 4531 03:00:58.147402  EXEC_STACK: saw 'call trace:': ok
 4532 03:00:58.157427  ok 31 selftests: lkdtm: EXEC_[   61.507070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4533 03:00:58.164108  [   61.519700] CR2: 00007f696b0f9000 CR3: 00000001058a8002 CR4: 00000000003706e0
 4534 03:00:58.167354  [   61.527673] Call Trace:
 4535 03:00:58.167440  STACK.sh
 4536 03:00:58.170644  # selftests: lkdtm: EXEC_KMALLOC.sh
 4537 03:00:58.173930  # Killed
 4538 03:00:58.180627  # [   5[   61.530403]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4539 03:00:58.184018  4.398666] lkdtm: Performing direct entry EXEC_KMALLOC
 4540 03:00:58.193766  # [   54.[   61.542744]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4541 03:00:58.197082  [   61.555184]  direct_entry.cold+0x2c/0x38
 4542 03:00:58.203611  409349] lkdtm: attempting ok execution at ffffffff8deb1eb0
 4543 03:00:58.206813  # [ [   61.559566]  full_proxy_write+0x56/0x80
 4544 03:00:58.216896    54.422058] lkdtm: attempting bad execution at ffff928f83236a80[   61.570061]  vfs_write+0xea/0x390
 4545 03:00:58.216983  
 4546 03:00:58.226628  # [   54.434878] kernel tried to execute NX-protected page - e[   61.579979]  ksys_write+0x68/0xe0
 4547 03:00:58.230119  [   61.589895]  do_syscall_64+0x33/0x40
 4548 03:00:58.233351  xploit attempt? (uid: 0)
 4549 03:00:58.243114  # [   54.449448] BUG: unable to handle[   61.593886]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4550 03:00:58.246466  [   61.605737] RIP: 0033:0x7f696b208f33
 4551 03:00:58.249823   page fault for address: ffff928f83236a80
 4552 03:00:58.273075  # [   54.457128] #PF:[   61.609729] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4553 03:00:58.282765  [   61.636921] RSP: 002b:00007ffd07fb9208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4554 03:00:58.286161   supervisor instruction fetch in kernel mode
 4555 03:00:58.296142  # [   54.463438] #[   61.645383] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f696b208f33
 4556 03:00:58.305813  [   61.659564] RDX: 000000000000001f RSI: 00007f696b0f9000 RDI: 0000000000000001
 4557 03:00:58.312596  [   61.667537] RBP: 00007f696b0f9000 R08: 00007f696b0f8010 R09: 0000000000000000
 4558 03:00:58.319098  [   61.675506] R10: 00007f696b3031c0 R11: 0000000000000246 R12: 0000000000000001
 4559 03:00:58.329029  [   61.683478] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4560 03:00:58.332486  PF: error_code(0x0011) - permissions violation
 4561 03:00:58.338934  # [   54.469660][   61.691454] irq event stamp: 0
 4562 03:00:58.345726  [   61.701075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4563 03:00:58.362286   PGD 14a01067 P4D 14a01067 PUD 10084b063 PMD 10324c063 PTE 80000[   61.708079] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4564 03:00:58.362376  00103236163
 4565 03:00:58.365617  # [   54.478511] Oops: 0011 [#7] SMP PTI
 4566 03:00:58.375419  # [   54.[   61.723430] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4567 03:00:58.381767  [   61.738784] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4568 03:00:58.395138  488615] CPU: 1 PID: 1697 Comm: cat Tainted: G      D W         5[   61.745785] ---[ end trace 5d0f9ae5181b613d ]---
 4569 03:00:58.398605  [   61.757151] lkdtm: Overflow detected: saturated
 4570 03:00:58.401768  .10.128-cip10 #1
 4571 03:00:58.408251  # [   54.497265] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4572 03:00:58.411769  # [   54.504071] RIP: 0010:0xffff928f83236a80
 4573 03:00:58.434743  # [   54.508449] Code: ff ff fc 64 b6 6b 0b 67 44 2d ba a5 c2 21 1a e8 35 55 00 10 00 00 00 00 00 00 40 44 1e 04 bf cc ff ff 00 10 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4574 03:00:58.441123  # [   54.529432] RSP: 0018:ffff977482347e38 EFLAGS: 00010246
 4575 03:00:58.447739  # [   54.535267] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4576 03:00:58.457782  # [   54.543237] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 4577 03:00:58.464329  # [   54.551206] RBP: ffff928f83236a80 R08: 0000000000000000 R09: 0000000000000000
 4578 03:00:58.470924  # [   54.559176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4579 03:00:58.487493  # [   54.567144] R13: ffff977482347f10 R14: ffff977482347f10 R15: ffff928f858e8[   61.839647] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4580 03:00:58.494294  [   61.850594] lkdtm: attempting bad refcount_add_not_zero() overflow
 4581 03:00:58.500795  [   61.857530] ------------[ cut here ]------------
 4582 03:00:58.504017  [   61.862723] refcount_t: saturated; leaking memory.
 4583 03:00:58.513881  [   61.868134] WARNING: CPU: 2 PID: 2148 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4584 03:00:58.513968  000
 4585 03:00:58.546818  # [   54.575113] FS:  00007ff1a813e580(0000) GS:ffff928ffac[   61.877473] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4586 03:00:58.556668  [   61.910108] CPU: 2 PID: 2148 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4587 03:00:58.563307  [   61.918758] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4588 03:00:58.570248  [   61.925566] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4589 03:00:58.589836  [   61.931307] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 8e c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 8e c6 05 fb
 4590 03:00:58.596320  [   61.952297] RSP: 0018:ffff977482a07e38 EFLAGS: 00010282
 4591 03:00:58.602909  [   61.958136] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4592 03:00:58.612894  [   61.966109] RDX: ffff928ffad2c660 RSI: ffff928ffad1bf70 RDI: ffff928ffad1bf70
 4593 03:00:58.616110  80000(0000) knlGS:0000000000000000
 4594 03:00:58.626033  # [   54.584150] CS:  0010 D[   61.974083] RBP: ffffffff8eec0040 R08: 0000000000000000 R09: 0000000000000000
 4595 03:00:58.632615  [   61.988271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4596 03:00:58.642481  [   61.996243] R13: ffff977482a07f10 R14: ffff977482a07f10 R15: ffff928f832e7000
 4597 03:00:58.649150  [   62.004216] FS:  00007f6cf8770580(0000) GS:ffff928ffad00000(0000) knlGS:0000000000000000
 4598 03:00:58.655733  [   62.013257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4599 03:00:58.665654  [   62.019673] CR2: 00007f6cf8589000 CR3: 0000000104102006 CR4: 00000000003706e0
 4600 03:00:58.668923  [   62.027665] Call Trace:
 4601 03:00:58.672190  S: 0000 ES: 0000 CR0: 0000000080050033
 4602 03:00:58.678824  # [   54.590565] CR2: ff[   62.030407]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4603 03:00:58.685371  [   62.042741]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 4604 03:00:58.691972  [   62.048966]  direct_entry.cold+0x2c/0x38
 4605 03:00:58.695290  [   62.053347]  full_proxy_write+0x56/0x80
 4606 03:00:58.698530  [   62.057630]  vfs_write+0xea/0x390
 4607 03:00:58.701903  [   62.061330]  ksys_write+0x68/0xe0
 4608 03:00:58.705194  [   62.065033]  do_syscall_64+0x33/0x40
 4609 03:00:58.711861  [   62.069025]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4610 03:00:58.715205  [   62.074667] RIP: 0033:0x7f6cf8698f33
 4611 03:00:58.738225  [   62.078657] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4612 03:00:58.744808  [   62.099645] RSP: 002b:00007ffd64b646b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4613 03:00:58.754759  [   62.108103] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6cf8698f33
 4614 03:00:58.761523  [   62.116075] RDX: 000000000000001f RSI: 00007f6cf8589000 RDI: 0000000000000001
 4615 03:00:58.768048  [   62.124058] RBP: 00007f6cf8589000 R08: 00007f6cf8588010 R09: 0000000000000000
 4616 03:00:58.777831  [   62.132030] R10: 00007f6cf87931c0 R11: 0000000000000246 R12: 0000000000000001
 4617 03:00:58.784635  [   62.140015] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4618 03:00:58.791141  ff928f83236a80 CR3: 00000001058a8006 CR4: 00000000003706e0
 4619 03:00:58.794436  # [ [   62.147989] irq event stamp: 0
 4620 03:00:58.800998  [   62.157607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4621 03:00:58.810835  [   62.164611] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4622 03:00:58.820727  [   62.173751] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4623 03:00:58.827266  [   62.182888] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4624 03:00:58.830764  [   62.189879] ---[ end trace 5d0f9ae5181b613e ]---
 4625 03:00:58.837278  [   62.195028] lkdtm: Overflow detected: saturated
 4626 03:00:58.840469    54.598534] Call Trace:
 4627 03:00:58.843850  # [   54.601262]  ? execute_location+0x48/0x56
 4628 03:00:58.850463  # [   54.605740]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4629 03:00:58.853632  # [   54.616620]  ? direct_entry.cold+0x2c/0x38
 4630 03:00:58.860343  # [   54.621193]  ? full_proxy_write+0x56/0x80
 4631 03:00:58.863584  # [   54.625669]  ? vfs_write+0xea/0x390
 4632 03:00:58.866905  # [   54.629561]  ? ksys_write+0x68/0xe0
 4633 03:00:58.870341  # [   54.633444]  ? do_syscall_64+0x33/0x40
 4634 03:00:58.876592  # [   54.637626]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4635 03:00:58.902997  # [   54.643460] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4636 03:00:58.906294  # [   54.676103] CR2: ffff928f83236a80
 4637 03:00:58.912967  # [   54.679792] ---[ end trace 5d0f9ae5181b6131 ]---
 4638 03:00:58.916291  # [   54.684947] RIP: 0010:lkdtm_BUG+0x5/0x10
 4639 03:00:58.922795  # [ [   62.276374] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4640 03:00:58.936193    54.689313] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 [   62.287256] lkdtm: attempting good refcount_dec()
 4641 03:00:58.949393  ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc c[   62.298728] lkdtm: attempting bad refcount_dec() to zero
 4642 03:00:58.959395  c 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [   62.310871] ------------[ cut here ]------------
 4643 03:00:58.962594  00 83 05 30 1a 70 02
 4644 03:00:58.972467  # [   54.710297] RSP: 0018:ffff977481457e6[   62.322246] refcount_t: decrement hit 0; leaking memory.
 4645 03:00:58.972571  0 EFLAGS: 00010282
 4646 03:00:58.985798  # [   54.716130] RAX: ffffffff8deb1ae0 RBX: [   62.334418] WARNING: CPU: 1 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4647 03:00:58.992204  0000000000000001 RCX: 0000000000000000
 4648 03:00:59.018799  # [   54.724099] RDX: 00[   62.349934] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4649 03:00:59.025259  00000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 4650 03:00:59.035193  # [ [   62.382599] CPU: 1 PID: 2180 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4651 03:00:59.048257    54.732070] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 00[   62.397446] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4652 03:00:59.048343  00000000000001
 4653 03:00:59.058334  # [   54.740038] R10: 00000000ffffe000 R11: 3fff[   62.410469] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4654 03:00:59.081263  [   62.422425] Code: ff 48 c7 c7 f0 be e5 8e c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be e5 8e c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4655 03:00:59.084713  ffffffffffff R12: 0000000000000004
 4656 03:00:59.091367  # [   54.748009] R13: ffff97[   62.443408] RSP: 0018:ffff977482aa7e48 EFLAGS: 00010286
 4657 03:00:59.101260  [   62.455452] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4658 03:00:59.107806  [   62.463424] RDX: ffff928ffacac660 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 4659 03:00:59.117779  [   62.471397] RBP: ffffffff8eec03f9 R08: 0000000000000000 R09: 0000000000000000
 4660 03:00:59.124293  [   62.479372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4661 03:00:59.134211  [   62.487343] R13: ffff977482aa7f10 R14: ffff977482aa7f10 R15: ffff928f85bc9000
 4662 03:00:59.140892  [   62.495315] FS:  00007f492abb8580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 4663 03:00:59.147439  7481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 4664 03:00:59.154149  # [   54[   62.504353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4665 03:00:59.167138  .755981] FS:  00007ff1a813e580(0000) GS:ffff928ffac80000(0000) k[   62.517001] CR2: 00007f492a9d1000 CR3: 00000001032ae001 CR4: 00000000003706e0
 4666 03:00:59.170487  [   62.531198] Call Trace:
 4667 03:00:59.173850  nlGS:0000000000000000
 4668 03:00:59.183665  # [   54.765019] CS:  0010 DS: 0000 ES: 0[   62.533931]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 4669 03:00:59.183762  000 CR0: 0000000080050033
 4670 03:00:59.193449  # [   54.771434] CR2: ffff928f83236a8[   62.545110]  direct_entry.cold+0x2c/0x38
 4671 03:00:59.196834  0 CR3: 00000001058a8006 CR4: 00000000003706e0
 4672 03:00:59.203599  # [   54.779405] [   62.555731]  full_proxy_write+0x56/0x80
 4673 03:00:59.206972  [   62.566231]  vfs_write+0xea/0x390
 4674 03:00:59.216611  BUG: sleeping function called from invalid context at include/li[   62.569931]  ksys_write+0x68/0xe0
 4675 03:00:59.219907  [   62.579842]  do_syscall_64+0x33/0x40
 4676 03:00:59.223186  nux/percpu-rwsem.h:49
 4677 03:00:59.233035  # [   54.789318] in_atomic(): 0, irqs_dis[   62.583835]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4678 03:00:59.236560  abled(): 1, non_block: 0, pid: 1697, name: cat
 4679 03:00:59.242957  # [   54.797774][   62.595689] RIP: 0033:0x7f492aae0f33
 4680 03:00:59.246283   INFO: lockdep is turned off.
 4681 03:00:59.269703  # [   54.802150] irq event stamp:[   62.605898] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4682 03:00:59.269794   0
 4683 03:00:59.286168  # [   54.805554] hardirqs last  enabled at (0): [<0000000000[   62.633095] RSP: 002b:00007ffe60c0dba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4684 03:00:59.286259  000000>] 0x0
 4685 03:00:59.299446  # [   54.812555] hardirqs last disabled at (0): [<[   62.647769] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f492aae0f33
 4686 03:00:59.302592  ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4687 03:00:59.312516  # [   54.821691] s[   62.661954] RDX: 0000000000000012 RSI: 00007f492a9d1000 RDI: 0000000000000001
 4688 03:00:59.329056  oftirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+[   62.676138] RBP: 00007f492a9d1000 R08: 00007f492a9d0010 R09: 0000000000000000
 4689 03:00:59.329145  0x63c/0x1c80
 4690 03:00:59.342275  # [   54.830825] softirqs last disabled at (0): [<[   62.690323] R10: 00007f492abdb1c0 R11: 0000000000000246 R12: 0000000000000001
 4691 03:00:59.345419  0000000000000000>] 0x0
 4692 03:00:59.355564  # [   54.837824] CPU: 1 PID: 1697 Comm: [   62.704507] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4693 03:00:59.362012  cat Tainted: G      D W         5.10.128-cip10 #1
 4694 03:00:59.365284  # [   54.8464[   62.718694] irq event stamp: 0
 4695 03:00:59.371916  73] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4696 03:00:59.378460  # [  [   62.728312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4697 03:00:59.381861   54.853276] Call Trace:
 4698 03:00:59.394997  # [   54.856015]  dump_stack+0x77/0x97[   62.741526] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4699 03:00:59.398388  # [   54.859713]  ___might_sleep.cold+0xa6/0xb6
 4700 03:00:59.408250  # [   54.87049[   62.756875] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4701 03:00:59.411706  9]  exit_signals+0x1c/0x2d0
 4702 03:00:59.421529  # [   54.874480]  do_exit+0xd5/0xb0[   62.772224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4703 03:00:59.421617  0
 4704 03:00:59.428074  # [   54.877982]  ? ksys_write+0x68/0xe0
 4705 03:00:59.434625  # [   54.881899]  r[   62.785441] ---[ end trace 5d0f9ae5181b613f ]---
 4706 03:00:59.438115  ewind_stack_do_exit+0x17/0x20
 4707 03:00:59.444748  # [   54.886566] RIP: 0033:0x7ff1[   62.796814] lkdtm: Zero detected: saturated
 4708 03:00:59.444835  a8066f33
 4709 03:00:59.467837  # [   54.890553] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4710 03:00:59.474324  # [   54.911537] RSP: 002b:00007ffdd7ef6ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4711 03:00:59.484280  # [   54.920010] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff1a8066f33
 4712 03:00:59.490676  # [   54.927979] RDX: 000000000000000d RSI: 00007ff1a7f57000 RDI: 0000000000000001
 4713 03:00:59.500737  # [   54.935948] RBP: 00007ff1a7f57000 R08: 00007ff1a7f56010 R09: 0000000000000000
 4714 03:00:59.507379  # [   54.943918] R10: 00007ff1a81611c0 R11: 0000000000000246 R12: 0000000000000001
 4715 03:00:59.517069  # [   54.951887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4716 03:00:59.520471  # EXEC_KMALLOC: saw 'call trace:': ok
 4717 03:00:59.523950  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4718 03:00:59.533776  # selftests: lk[   62.882452] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4719 03:00:59.533863  dtm: EXEC_VMALLOC.sh
 4720 03:00:59.536967  # Killed
 4721 03:00:59.543522  # [   55.048302] lkdtm: Performi[   62.895221] lkdtm: attempting bad refcount_dec() below zero
 4722 03:00:59.546928  ng direct entry EXEC_VMALLOC
 4723 03:00:59.556832  # [   55.059003] lkdtm: attempting[   62.907660] ------------[ cut here ]------------
 4724 03:00:59.560163   ok execution at ffffffff8deb1eb0
 4725 03:00:59.570322  # [   55.071701] lkdtm: attem[   62.919028] refcount_t: decrement hit 0; leaking memory.
 4726 03:00:59.573481  pting bad execution at ffff9774806c5000
 4727 03:00:59.583323  # [   55.084523] kernel[   62.931208] WARNING: CPU: 1 PID: 2215 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4728 03:00:59.616228   tried to execute NX-protected page - exploit attempt? (uid: 0)[   62.946725] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4729 03:00:59.632755  # [   55.099080] BUG: unable to handle page fault for address: [   62.979395] CPU: 1 PID: 2215 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4730 03:00:59.632849  ffff9774806c5000
 4731 03:00:59.646037  # [   55.106758] #PF: supervisor instruction f[   62.994266] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4732 03:00:59.649151  [   63.007288] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4733 03:00:59.652487  etch in kernel mode
 4734 03:00:59.679102  # [   55.113077] #PF: error_code(0x0011) - [   63.013029] Code: ff 48 c7 c7 f0 be e5 8e c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be e5 8e c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4735 03:00:59.682237  [   63.040225] RSP: 0018:ffff977482b3fe48 EFLAGS: 00010286
 4736 03:00:59.685671  permissions violation
 4737 03:00:59.698665  # [   55.119297] PGD 100000067 P4D 100000[   63.046063] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 4738 03:00:59.705446  [   63.060248] RDX: ffff928ffacac660 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 4739 03:00:59.712064  067 PUD 100210067 PMD 104fa2067 PTE 8000000102ac8063
 4740 03:00:59.718623  # [   55.1[   63.068221] RBP: ffffffff8eec040b R08: 0000000000000000 R09: 0000000000000000
 4741 03:00:59.728656  [   63.082407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4742 03:00:59.735249  [   63.090381] R13: ffff977482b3ff10 R14: ffff977482b3ff10 R15: ffff928f8348a000
 4743 03:00:59.738457  28345] Oops: 0011 [#8] SMP PTI
 4744 03:00:59.751796  # [   55.132236] CPU: 0 PID: 173[   63.098355] FS:  00007f178007c580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 4745 03:00:59.758289  [   63.113604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4746 03:00:59.761422  3 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4747 03:00:59.771593  # [  [   63.120025] CR2: 00007f177fe95000 CR3: 000000010325c004 CR4: 00000000003706e0
 4748 03:00:59.774682  [   63.134209] Call Trace:
 4749 03:00:59.784781   55.140884] Hardware name: Google Rammus/Rammus, BIOS  09/04/202[   63.136943]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 4750 03:00:59.784871  0
 4751 03:00:59.791228  # [   55.147690] RIP: 0010:0xffff9774806c5000
 4752 03:00:59.797977  # [   55.15206[   63.148507]  direct_entry.cold+0x2c/0x38
 4753 03:00:59.807832  9] Code: Unable to access opcode bytes at RIP 0xffff9774806c4fd6[   63.159103]  full_proxy_write+0x56/0x80
 4754 03:00:59.807921  .
 4755 03:00:59.817686  # [   55.159745] RSP: 0018:ffff9774823e7e38 EFLAGS: 00010246[   63.169624]  vfs_write+0xea/0x390
 4756 03:00:59.827540  # [   55.165578] RAX: 0000000000000033 RBX: 0000000000000001 RC[   63.179536]  ksys_write+0x68/0xe0
 4757 03:00:59.830788  [   63.189452]  do_syscall_64+0x33/0x40
 4758 03:00:59.837550  [   63.193445]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4759 03:00:59.840780  [   63.199092] RIP: 0033:0x7f177ffa4f33
 4760 03:00:59.860620  [   63.203084] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4761 03:00:59.870465  [   63.224076] RSP: 002b:00007ffc665be568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4762 03:00:59.877193  [   63.232537] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f177ffa4f33
 4763 03:00:59.887117  [   63.240511] RDX: 0000000000000016 RSI: 00007f177fe95000 RDI: 0000000000000001
 4764 03:00:59.893673  [   63.248485] RBP: 00007f177fe95000 R08: 00007f177fe94010 R09: 0000000000000000
 4765 03:00:59.900193  [   63.256456] R10: 00007f178009f1c0 R11: 0000000000000246 R12: 0000000000000001
 4766 03:00:59.903494  X: 0000000000000000
 4767 03:00:59.916838  # [   55.173548] RDX: 0000000000000000 RSI:[   63.264428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4768 03:00:59.920140   ffff928ffac1bf70 RDI: ffff928ffac1bf70
 4769 03:00:59.926747  # [   55.181516] RBP: f[   63.278618] irq event stamp: 0
 4770 03:00:59.933429  [   63.288239] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4771 03:00:59.939966  fff9774806c5000 R08: 0000000000000000 R09: 0000000000000000
 4772 03:00:59.946534  # [[   63.295245] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4773 03:00:59.962986     55.189486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   63.310594] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4774 03:00:59.969648  [   63.325946] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4775 03:00:59.973010  00000000000000d
 4776 03:00:59.982813  # [   55.197455] R13: ffff9774823e7f10 R14: fff[   63.332948] ---[ end trace 5d0f9ae5181b6140 ]---
 4777 03:00:59.986047  [   63.344314] lkdtm: Negative detected: saturated
 4778 03:00:59.989640  f9774823e7f10 R15: ffff928f82ac8000
 4779 03:00:59.999433  # [   55.205424] FS:  00007ff335d45580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 4780 03:01:00.006122  # [   55.214462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4781 03:01:00.012573  # [   55.220878] CR2: ffff9774806c4fd6 CR3: 0000000102a7a001 CR4: 00000000003706f0
 4782 03:01:00.015948  # [   55.228846] Call Trace:
 4783 03:01:00.022615  # [   55.231576]  ? execute_location+0x48/0x56
 4784 03:01:00.025779  # [   55.236057]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4785 03:01:00.032436  # [   55.240731]  ? direct_entry.cold+0x2c/0x38
 4786 03:01:00.035915  # [   55.245303]  ? full_proxy_write+0x56/0x80
 4787 03:01:00.038979  # [   55.249784]  ? vfs_write+0xea/0x390
 4788 03:01:00.045770  # [   55.253675]  ? ksys_write+0x68/0xe0
 4789 03:01:00.048938  # [   55.257567]  ? do_syscall_64+0x33/0x40
 4790 03:01:00.055740  # [   55.261742]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4791 03:01:00.081883  # [   55.267576] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4792 03:01:00.085366  # [   55.294017] CR2: ffff9774806c5000
 4793 03:01:00.091864  # [   55.297713] ---[ end trace 5d0f9ae5181b6132 ]---
 4794 03:01:00.095076  # [   55.302868] RIP: 0010:lkdtm_BUG+0x5/0x10
 4795 03:01:00.111759  # [   55.307244] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[   63.465239] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4796 03:01:00.124888   ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1[   63.475067] lkdtm: attempting bad refcount_dec_and_test() below zero
 4797 03:01:00.131476  [   63.488413] ------------[ cut here ]------------
 4798 03:01:00.134868  [   63.493594] refcount_t: underflow; use-after-free.
 4799 03:01:00.144462  [   63.498976] WARNING: CPU: 3 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4800 03:01:00.171045  [   63.508323] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4801 03:01:00.180915  [   63.534770] CPU: 3 PID: 2250 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4802 03:01:00.187872  f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4803 03:01:00.194216  # [   55.3[   63.543424] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4804 03:01:00.200938  [   63.556448] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4805 03:01:00.220785  [   63.562218] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 8e c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be e5
 4806 03:01:00.227307  [   63.583202] RSP: 0018:ffff977482bd7e40 EFLAGS: 00010286
 4807 03:01:00.233901  [   63.589052] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 4808 03:01:00.243879  [   63.597061] RDX: ffff928ffadac660 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 4809 03:01:00.250568  [   63.605034] RBP: ffffffff8eec0060 R08: 0000000000000000 R09: 0000000000000000
 4810 03:01:00.257089  [   63.613013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4811 03:01:00.263610  28226] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 4812 03:01:00.273667  # [   55.334[   63.620986] R13: ffff977482bd7f10 R14: ffff977482bd7f10 R15: ffff928f8396d000
 4813 03:01:00.283498  [   63.635169] FS:  00007efcd58b9580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4814 03:01:00.286728  [   63.644208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4815 03:01:00.296733  [   63.650625] CR2: 00007efcd56d2000 CR3: 0000000100b0e006 CR4: 00000000003706e0
 4816 03:01:00.299996  [   63.658595] Call Trace:
 4817 03:01:00.306568  [   63.661328]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4818 03:01:00.309754  [   63.667488]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 4819 03:01:00.316296  [   63.673713]  direct_entry.cold+0x2c/0x38
 4820 03:01:00.319636  [   63.678093]  full_proxy_write+0x56/0x80
 4821 03:01:00.322853  [   63.682375]  vfs_write+0xea/0x390
 4822 03:01:00.326343  [   63.686075]  ksys_write+0x68/0xe0
 4823 03:01:00.332824  [   63.689776]  do_syscall_64+0x33/0x40
 4824 03:01:00.336192  [   63.693768]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4825 03:01:00.339493  [   63.699409] RIP: 0033:0x7efcd57e1f33
 4826 03:01:00.362541  [   63.703400] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4827 03:01:00.369221  [   63.724388] RSP: 002b:00007fff384bd278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4828 03:01:00.379266  [   63.732846] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007efcd57e1f33
 4829 03:01:00.385594  [   63.740817] RDX: 000000000000001f RSI: 00007efcd56d2000 RDI: 0000000000000001
 4830 03:01:00.395664  [   63.748780] RBP: 00007efcd56d2000 R08: 00007efcd56d1010 R09: 0000000000000000
 4831 03:01:00.402355  [   63.756742] R10: 00007efcd58dc1c0 R11: 0000000000000246 R12: 0000000000000001
 4832 03:01:00.408806  [   63.764713] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4833 03:01:00.412182  [   63.772675] irq event stamp: 0
 4834 03:01:00.422203  [   63.776082] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4835 03:01:00.428695  [   63.783086] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4836 03:01:00.438589  [   63.792225] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4837 03:01:00.445151  [   63.801363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4838 03:01:00.451572  [   63.808357] ---[ end trace 5d0f9ae5181b6141 ]---
 4839 03:01:00.461484  058] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000[   63.813514] lkdtm: Negative detected: saturated
 4840 03:01:00.461936  000000
 4841 03:01:00.471675  # [   55.342029] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 4842 03:01:00.478206  # [   55.349997] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4843 03:01:00.487916  # [   55.357966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4844 03:01:00.494548  # [   55.365936] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 4845 03:01:00.504445  # [   55.373905] FS:  00007ff335d45580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 4846 03:01:00.510911  # [   55.382941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4847 03:01:00.520898  # [   55.389356] CR2: ffff9774806c4fd6 CR3: 0000000102a7a001 CR4: 00000000003706f0
 4848 03:01:00.524469  # EXEC_VMALLOC: saw 'call trace:': ok
 4849 03:01:00.527558  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4850 03:01:00.530682  # selftests: lkdtm: EXEC_RODATA.sh
 4851 03:01:00.531137  # Killed
 4852 03:01:00.537549  # [   55.575151] lkdtm: Performing direct entry EXEC_RODATA
 4853 03:01:00.544091  # [   55.583304] lkdtm: attempting ok execution at ffffffff8deb1eb0
 4854 03:01:00.550710  # [   55.589821] lkdtm: attempting bad execution at ffffffff8ead9f00
 4855 03:01:00.560624  # [   55.596458] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4856 03:01:00.567195  # [   55.604822] BUG: unable to handle page fault for address: ffffffff8ead9f00
 4857 03:01:00.583728  # [   55.618715] #PF: supervisor instruction fetch in kernel mode[   63.934750] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 4858 03:01:00.590173  [   63.944425] lkdtm: attempting bad refcount_sub_and_test() below zero
 4859 03:01:00.593486  [   63.951554] ------------[ cut here ]------------
 4860 03:01:00.600171  [   63.956732] refcount_t: underflow; use-after-free.
 4861 03:01:00.609778  [   63.962116] WARNING: CPU: 3 PID: 2285 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4862 03:01:00.636365  [   63.971448] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4863 03:01:00.642995  [   63.997895] CPU: 3 PID: 2285 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4864 03:01:00.649538  [   64.006546] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4865 03:01:00.655932  [   64.013353] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4866 03:01:00.679079  [   64.019091] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 8e c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be e5
 4867 03:01:00.682523  [   64.040077] RSP: 0018:ffff977482c2fe40 EFLAGS: 00010286
 4868 03:01:00.692413  [   64.045913] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 4869 03:01:00.698874  [   64.053885] RDX: ffff928ffadac660 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 4870 03:01:00.708695  [   64.061848] RBP: ffffffff8eec0080 R08: 0000000000000000 R09: 0000000000000000
 4871 03:01:00.714973  [   64.069820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4872 03:01:00.721907  [   64.077793] R13: ffff977482c2ff10 R14: ffff977482c2ff10 R15: ffff928f83094000
 4873 03:01:00.731737  [   64.085767] FS:  00007f3e4a0c8580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4874 03:01:00.744911  # [   55.625036] #PF: error_code(0x0011) - permissions violatio[   64.094810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4875 03:01:00.751465  [   64.107445] CR2: 00007f3e49ee1000 CR3: 0000000103964002 CR4: 00000000003706e0
 4876 03:01:00.754844  [   64.115420] Call Trace:
 4877 03:01:00.761166  [   64.118154]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4878 03:01:00.767854  [   64.124315]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 4879 03:01:00.771044  [   64.130572]  direct_entry.cold+0x2c/0x38
 4880 03:01:00.777673  [   64.134981]  full_proxy_write+0x56/0x80
 4881 03:01:00.781085  [   64.139295]  vfs_write+0xea/0x390
 4882 03:01:00.781173  n
 4883 03:01:00.790837  # [   55.631250] PGD 13429067 P4D 13429067 PUD 1342a063 PMD 8[   64.143015]  ksys_write+0x68/0xe0
 4884 03:01:00.794332  [   64.152957]  do_syscall_64+0x33/0x40
 4885 03:01:00.797697  000000012e000e1 
 4886 03:01:00.800936  # [   55.638737] Oops: 0011 [#9] SMP PTI
 4887 03:01:00.807339  # [ [   64.156961]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4888 03:01:00.810851  [   64.168807] RIP: 0033:0x7f3e49ff0f33
 4889 03:01:00.830472  [   64.172799] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4890 03:01:00.840401  [   64.193786] RSP: 002b:00007ffee21ab4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4891 03:01:00.847111  [   64.202247] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3e49ff0f33
 4892 03:01:00.856869  [   64.210219] RDX: 000000000000001f RSI: 00007f3e49ee1000 RDI: 0000000000000001
 4893 03:01:00.863681  [   64.218193] RBP: 00007f3e49ee1000 R08: 00007f3e49ee0010 R09: 0000000000000000
 4894 03:01:00.870176  [   64.226165] R10: 00007f3e4a0eb1c0 R11: 0000000000000246 R12: 0000000000000001
 4895 03:01:00.880058  [   64.234139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4896 03:01:00.883293  [   64.242115] irq event stamp: 0
 4897 03:01:00.889970  [   64.245554] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4898 03:01:00.899947  [   64.252557] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4899 03:01:00.909688  [   64.261721] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4900 03:01:00.916478  [   64.270860] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4901 03:01:00.919826  [   64.277862] ---[ end trace 5d0f9ae5181b6142 ]---
 4902 03:01:00.926259  [   64.283019] lkdtm: Negative detected: saturated
 4903 03:01:00.932869    55.642629] CPU: 3 PID: 1769 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4904 03:01:00.939528  # [   55.651279] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4905 03:01:00.946104  # [   55.658086] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4906 03:01:00.969086  # [   55.663823] Code: ff ff d9 a2 4f 8e ff ff ff ff 8a 05 ec 8e ff ff ff ff 8f 8a 4f 8e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4907 03:01:00.972353  # [   55.684796] RSP: 0018:ffff97748244fe48 EFLAGS: 00010246
 4908 03:01:00.982230  # [   55.690629] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4909 03:01:00.988894  # [   55.698597] RDX: 0000000000000000 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 4910 03:01:00.998893  # [   55.706565] RBP: ffffffff8ead9f00 R08: 0000000000000000 R09: 0000000000000000
 4911 03:01:01.005479  # [   55.714534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4912 03:01:01.018515  # [   55.722503] R13: ffff97748244ff10 R14: ffff97748244ff10[   64.371915] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 4913 03:01:01.025448  [   64.381447] lkdtm: attempting safe refcount_inc_not_zero() from zero
 4914 03:01:01.028369  [   64.388556] lkdtm: Good: zero detected
 4915 03:01:01.031677   R15: ffff928f83467000
 4916 03:01:01.041630  # [   55.730472] FS:  00007f7520742580(0[   64.392751] lkdtm: Correctly stayed at zero
 4917 03:01:01.044900  000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4918 03:01:01.054902  # [   55.[   64.403637] lkdtm: attempting bad refcount_inc() from zero
 4919 03:01:01.058229  739510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4920 03:01:01.064793  # [  [   64.415982] ------------[ cut here ]------------
 4921 03:01:01.077846   55.745924] CR2: ffffffff8ead9f00 CR3: 00000001058f6003 CR4: 000[   64.427353] refcount_t: addition on 0; use-after-free.
 4922 03:01:01.077933  00000003706e0
 4923 03:01:01.081313  # [   55.753892] Call Trace:
 4924 03:01:01.091117  # [   55.756620]  ?[   64.439318] WARNING: CPU: 2 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 4925 03:01:01.094384   execute_location+0x48/0x56
 4926 03:01:01.124183  # [   55.761093]  ? direct_entry.co[   64.454851] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4927 03:01:01.127521  ld+0x2c/0x38
 4928 03:01:01.130913  # [   55.765664]  ? full_proxy_write+0x56/0x80
 4929 03:01:01.140635  # [   64.487499] CPU: 2 PID: 2317 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4930 03:01:01.144094  [   55.770129]  ? vfs_write+0xea/0x390
 4931 03:01:01.153898  # [   55.774012]  ? ksys[   64.502364] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4932 03:01:01.153985  _write+0x68/0xe0
 4933 03:01:01.157193  # [   55.777896]  ? do_syscall_64+0x33/0x40
 4934 03:01:01.163585  #[   64.515383] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 4935 03:01:01.170409   [   55.782079]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4936 03:01:01.193085  # [[   64.527334] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 8e c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 8e c6 05 1d
 4937 03:01:01.203051     55.787905] Modules linked in: fuse ip_tables cros_ec_sensors [   64.554530] RSP: 0018:ffff977482cafe48 EFLAGS: 00010286
 4938 03:01:01.219512  cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind[   64.566582] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 4939 03:01:01.232583  ustrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec[   64.580770] RDX: ffff928ffad2c660 RSI: ffff928ffad1bf70 RDI: ffff928ffad1bf70
 4940 03:01:01.239212  [   64.594958] RBP: ffffffff8eec0421 R08: 0000000000000000 R09: 0000000000000000
 4941 03:01:01.255380  _sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros[   64.602931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4942 03:01:01.255468  _usbpd_notify
 4943 03:01:01.258954  # [   55.814366] CR2: ffffffff8ead9f00
 4944 03:01:01.268588  # [   55.[   64.617116] R13: ffff977482caff10 R14: ffff977482caff10 R15: ffff928f83484000
 4945 03:01:01.271833  818063] ---[ end trace 5d0f9ae5181b6133 ]---
 4946 03:01:01.285239  # [   55.823208] R[   64.631302] FS:  00007fbe205b7580(0000) GS:ffff928ffad00000(0000) knlGS:0000000000000000
 4947 03:01:01.285333  IP: 0010:lkdtm_BUG+0x5/0x10
 4948 03:01:01.294975  # [   55.827582] Code: 5b a5 ff 48 [   64.646554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4949 03:01:01.304703  [   64.659187] CR2: 00007fbe203d0000 CR3: 0000000104eb0003 CR4: 00000000003706e0
 4950 03:01:01.314535  c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff f[   64.667158] Call Trace:
 4951 03:01:01.324494  f ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f [   64.676104]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 4952 03:01:01.331170  1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4953 03:01:01.334452  # [   55.[   64.687278]  direct_entry.cold+0x2c/0x38
 4954 03:01:01.340919  848565] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 4955 03:01:01.344284  # [   55.85[   64.697873]  full_proxy_write+0x56/0x80
 4956 03:01:01.354208  4399] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 000000000[   64.708370]  vfs_write+0xea/0x390
 4957 03:01:01.357613  0000000
 4958 03:01:01.364129  # [   55.862367] RDX: 0000000000000000 RSI: ffff928ffac[   64.718285]  ksys_write+0x68/0xe0
 4959 03:01:01.367435  1bf70 RDI: ffffffff8ead9a70
 4960 03:01:01.377258  # [   55.870337] RBP: ffffffff8ef1b[   64.728203]  do_syscall_64+0x33/0x40
 4961 03:01:01.380557  5a8 R08: 0000000000000001 R09: 0000000000000001
 4962 03:01:01.387246  # [   55.878307[   64.738406]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4963 03:01:01.397178  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   64.750263] RIP: 0033:0x7fbe204dff33
 4964 03:01:01.397265  004
 4965 03:01:01.423659  # [   55.886277] R13: ffff977481457f10 R14: ffff977481457f1[   64.760468] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4966 03:01:01.426766  0 R15: ffff928f82b0e000
 4967 03:01:01.439978  # [   55.894246] FS:  00007f7520742580([   64.787666] RSP: 002b:00007fff41dbddf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4968 03:01:01.446520  0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 4969 03:01:01.453288  # [   55[   64.802342] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbe204dff33
 4970 03:01:01.463123  [   64.816529] RDX: 0000000000000012 RSI: 00007fbe203d0000 RDI: 0000000000000001
 4971 03:01:01.466639  .903282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4972 03:01:01.476365  # [ [   64.824500] RBP: 00007fbe203d0000 R08: 00007fbe203cf010 R09: 0000000000000000
 4973 03:01:01.482932  [   64.838683] R10: 00007fbe205da1c0 R11: 0000000000000246 R12: 0000000000000001
 4974 03:01:01.499265    55.909698] CR2: ffffffff8ead9f00 CR3: 00000001058f6003 CR4: 00[   64.846652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4975 03:01:01.499355  000000003706e0
 4976 03:01:01.502427  # EXEC_RODATA: saw 'call trace:': ok
 4977 03:01:01.509063  ok 34 self[   64.860840] irq event stamp: 0
 4978 03:01:01.509149  tests: lkdtm: EXEC_RODATA.sh
 4979 03:01:01.522247  # selftests: lkdtm: EXEC_USERSPACE[   64.870458] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4980 03:01:01.522335  .sh
 4981 03:01:01.522403  # Killed
 4982 03:01:01.535518  # [   56.010434] lkdtm: Performing direct entry E[   64.883678] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4983 03:01:01.545481  [   64.899031] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 4984 03:01:01.552013  [   64.908170] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4985 03:01:01.558619  [   64.915173] ---[ end trace 5d0f9ae5181b6143 ]---
 4986 03:01:01.561850  [   64.920328] lkdtm: Zero detected: saturated
 4987 03:01:01.565339  XEC_USERSPACE
 4988 03:01:01.572004  # [   56.016972] lkdtm: attempting ok execution at ffffffff8deb1eb0
 4989 03:01:01.578315  # [   56.029702] lkdtm: attempting bad execution at 00007f1a72191000
 4990 03:01:01.584902  # [   56.042547] unable to execute userspace code (SMEP?) (uid: 0)
 4991 03:01:01.591640  # [   56.055158] BUG: unable to handle page fault for address: 00007f1a72191000
 4992 03:01:01.598126  # [   56.062837] #PF: supervisor instruction fetch in kernel mode
 4993 03:01:01.604891  # [   56.069154] #PF: error_code(0x0011) - permissions violation
 4994 03:01:01.614853  # [   56.075377] PGD 80000001029e3067 P4D 80000001029e3067 PUD 100852067 PMD 103601067 PTE 106820067
 4995 03:01:01.618047  # [   56.091315] Oops: 0011 [#10] SMP PTI
 4996 03:01:01.627824  # [   56.095295] CPU: 1 PID: 1805 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4997 03:01:01.634754  # [   56.103936] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4998 03:01:01.637877  # [   56.110742] RIP: 0010:0x7f1a72191000
 4999 03:01:01.647575  # [   56.114721] Code: Unable to access opcode bytes at RIP 0x7f1a72190fd6.
 5000 03:01:01.651015  # [   56.122011] RSP: 0018:ffff97748250fe50 EFLAGS: 00010246
 5001 03:01:01.660932  # [   56.127835] RAX: 000000000000[   65.016151] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5002 03:01:01.667369  [   65.024587] lkdtm: attempting safe refcount_add_not_zero() from zero
 5003 03:01:01.674001  [   65.031722] lkdtm: Good: zero detected
 5004 03:01:01.677382  0033 RBX: 0000000000000024 RCX: 0000000000000000
 5005 03:01:01.684076  # [   56.13580[   65.035933] lkdtm: Correctly stayed at zero
 5006 03:01:01.697180  6] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffff928ffac9[   65.046815] lkdtm: attempting bad refcount_add() from zero
 5007 03:01:01.700396  [   65.059168] ------------[ cut here ]------------
 5008 03:01:01.706969  [   65.064350] refcount_t: addition on 0; use-after-free.
 5009 03:01:01.717053  [   65.070130] WARNING: CPU: 2 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5010 03:01:01.743304  [   65.079475] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5011 03:01:01.743400  bf70
 5012 03:01:01.756351  # [   56.143774] RBP: 00007f1a72191000 R08: 00000000000000[   65.105939] CPU: 2 PID: 2349 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5013 03:01:01.766404  [   65.120804] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5014 03:01:01.766491  00 R09: 0000000000000000
 5015 03:01:01.776071  # [   56.151744] R10: 00000000ffffe000[   65.127643] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5016 03:01:01.799329  [   65.139586] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 8e c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 8e c6 05 1d
 5017 03:01:01.802727  [   65.160572] RSP: 0018:ffff977482d3fe48 EFLAGS: 00010286
 5018 03:01:01.812471  [   65.166408] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5019 03:01:01.819129  [   65.174379] RDX: ffff928ffad2c660 RSI: ffff928ffad1bf70 RDI: ffff928ffad1bf70
 5020 03:01:01.828977  [   65.182349] RBP: ffffffff8eec0433 R08: 0000000000000000 R09: 0000000000000000
 5021 03:01:01.835660  [   65.190321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5022 03:01:01.842172  [   65.198292] R13: ffff977482d3ff10 R14: ffff977482d3ff10 R15: ffff928f8274c000
 5023 03:01:01.852075  [   65.206263] FS:  00007f54e7e61580(0000) GS:ffff928ffad00000(0000) knlGS:0000000000000000
 5024 03:01:01.858823  [   65.215305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5025 03:01:01.865455  [   65.221722] CR2: 00007f54e7c7a000 CR3: 00000001065ce006 CR4: 00000000003706e0
 5026 03:01:01.868598  [   65.229693] Call Trace:
 5027 03:01:01.875291  [   65.232427]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5028 03:01:01.878649  [   65.237424]  direct_entry.cold+0x2c/0x38
 5029 03:01:01.881806  [   65.241837]  full_proxy_write+0x56/0x80
 5030 03:01:01.888319  [   65.246123]  vfs_write+0xea/0x390
 5031 03:01:01.891647  [   65.249854]  ksys_write+0x68/0xe0
 5032 03:01:01.894952  [   65.253558]  do_syscall_64+0x33/0x40
 5033 03:01:01.901505  [   65.257581]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5034 03:01:01.904964  [   65.263225] RIP: 0033:0x7f54e7d89f33
 5035 03:01:01.924679  [   65.267219] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5036 03:01:01.934457  [   65.288202] RSP: 002b:00007ffe41249c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5037 03:01:01.941310  [   65.296660] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f54e7d89f33
 5038 03:01:01.951034  [   65.304635] RDX: 0000000000000012 RSI: 00007f54e7c7a000 RDI: 0000000000000001
 5039 03:01:01.957637  [   65.312605] RBP: 00007f54e7c7a000 R08: 00007f54e7c79010 R09: 0000000000000000
 5040 03:01:01.960782   R11: 3fffffffffffffff R12: 000000000000000f
 5041 03:01:01.970642  # [   56.159705] R[   65.320581] R10: 00007f54e7e841c0 R11: 0000000000000246 R12: 0000000000000001
 5042 03:01:01.980776  [   65.334769] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5043 03:01:01.984047  [   65.342750] irq event stamp: 0
 5044 03:01:01.990408  [   65.346190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5045 03:01:02.000462  [   65.353194] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5046 03:01:02.010264  [   65.362357] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5047 03:01:02.017071  [   65.371497] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5048 03:01:02.020124  [   65.378499] ---[ end trace 5d0f9ae5181b6144 ]---
 5049 03:01:02.026866  [   65.383656] lkdtm: Zero detected: saturated
 5050 03:01:02.033262  13: ffff97748250ff10 R14: ffff97748250ff10 R15: ffff928f83516000
 5051 03:01:02.040035  # [   56.167674] FS:  00007f1a72162580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 5052 03:01:02.046503  # [   56.176711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5053 03:01:02.056341  # [   56.183126] CR2: 00007f1a72191000 CR3: 0000000104f34003 CR4: 00000000003706e0
 5054 03:01:02.059829  # [   56.191096] Call Trace:
 5055 03:01:02.063079  # [   56.193824]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5056 03:01:02.069657  # [   56.199172]  ? direct_entry.cold+0x2c/0x38
 5057 03:01:02.073018  # [   56.209959]  ? full_proxy_write+0x56/0x80
 5058 03:01:02.076359  # [   56.214435]  ? vfs_write+0xea/0x390
 5059 03:01:02.082810  # [   56.218318]  ? ksys_write+0x68/0xe0
 5060 03:01:02.086210  # [   56.222209]  ? do_syscall_64+0x33/0x40
 5061 03:01:02.092846  # [   56.226384]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5062 03:01:02.125749  # [   56.232220] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify[   65.479802] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5063 03:01:02.125844  
 5064 03:01:02.129173  # [   56.264861] CR2: 00007f1a72191000
 5065 03:01:02.138846  # [   56.268558] ---[ [   65.488418] lkdtm: attempting bad refcount_inc() from saturated
 5066 03:01:02.142215  end trace 5d0f9ae5181b6134 ]---
 5067 03:01:02.148765  # [   56.273712] RIP: 0010:lkdt[   65.501249] ------------[ cut here ]------------
 5068 03:01:02.155503  [   65.512621] refcount_t: saturated; leaking memory.
 5069 03:01:02.155584  m_BUG+0x5/0x10
 5070 03:01:02.171979  # [   56.278081] Code: 5b a5 ff 48 c7 c0 ea ff f[   65.518003] WARNING: CPU: 1 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5071 03:01:02.201857  f ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc[   65.533514] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5072 03:01:02.218160   cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0[   65.566159] CPU: 1 PID: 2384 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5073 03:01:02.224809  [   65.581023] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5074 03:01:02.228160  0 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 5075 03:01:02.238067  # [   56.299059] RSP: [   65.587832] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5076 03:01:02.257838  [   65.599780] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 8e c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 8e c6 05 3a
 5077 03:01:02.261194  0018:ffff977481457e60 EFLAGS: 00010282
 5078 03:01:02.271017  # [   56.304894] RAX: ff[   65.620773] RSP: 0018:ffff977482dc7e48 EFLAGS: 00010286
 5079 03:01:02.274325  ffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5080 03:01:02.284195  # [ [   65.632822] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5081 03:01:02.297557    56.312862] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ff[   65.647015] RDX: ffff928ffacac660 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 5082 03:01:02.307526  [   65.661202] RBP: ffffffff8eec0445 R08: 0000000000000000 R09: 0000000000000000
 5083 03:01:02.307615  ffffff8ead9a70
 5084 03:01:02.320575  # [   56.320831] RBP: ffffffff8ef1b5a8 R08: 0000[   65.669174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5085 03:01:02.323862  000000000001 R09: 0000000000000001
 5086 03:01:02.333703  # [   56.328801] R10: 000000[   65.683381] R13: ffff977482dc7f10 R14: ffff977482dc7f10 R15: ffff928f85a61000
 5087 03:01:02.340424  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5088 03:01:02.350369  # [   56[   65.697550] FS:  00007f25c3e93580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 5089 03:01:02.356832  [   65.712801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5090 03:01:02.369945  .336769] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff92[   65.719219] CR2: 00007f25c3cac000 CR3: 0000000105a52002 CR4: 00000000003706e0
 5091 03:01:02.373389  [   65.733401] Call Trace:
 5092 03:01:02.373475  8f82b0e000
 5093 03:01:02.386460  # [   56.344737] FS:  00007f1a72162580(0000) GS:ffff[   65.736133]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5094 03:01:02.389814  928ffac80000(0000) knlGS:0000000000000000
 5095 03:01:02.396493  # [   56.353776] CS: [   65.747798]  direct_entry.cold+0x2c/0x38
 5096 03:01:02.399928   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5097 03:01:02.406380  # [   56.360191] [   65.758394]  full_proxy_write+0x56/0x80
 5098 03:01:02.409797  [   65.768889]  vfs_write+0xea/0x390
 5099 03:01:02.419390  CR2: 00007f1a72191000 CR3: 0000000104f34003 CR4: 00000000003706e[   65.772589]  ksys_write+0x68/0xe0
 5100 03:01:02.422910  [   65.782501]  do_syscall_64+0x33/0x40
 5101 03:01:02.422997  0
 5102 03:01:02.435964  # [   56.368162] BUG: sleeping function called from invalid c[   65.786492]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5103 03:01:02.439256  [   65.798344] RIP: 0033:0x7f25c3dbbf33
 5104 03:01:02.442611  ontext at include/linux/percpu-rwsem.h:49
 5105 03:01:02.465849  # [   56.378066] in_a[   65.802336] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5106 03:01:02.475686  [   65.829529] RSP: 002b:00007ffd57381908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5107 03:01:02.488818  tomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1805, name: c[   65.838014] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f25c3dbbf33
 5108 03:01:02.498675  [   65.852192] RDX: 0000000000000017 RSI: 00007f25c3cac000 RDI: 0000000000000001
 5109 03:01:02.505279  [   65.860164] RBP: 00007f25c3cac000 R08: 00007f25c3cab010 R09: 0000000000000000
 5110 03:01:02.512010  [   65.868135] R10: 00007f25c3eb61c0 R11: 0000000000000246 R12: 0000000000000001
 5111 03:01:02.521704  [   65.876108] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5112 03:01:02.521792  at
 5113 03:01:02.525070  # [   56.386520] INFO: lockdep is turned off.
 5114 03:01:02.531860  # [   56.3908[   65.884083] irq event stamp: 0
 5115 03:01:02.538388  [   65.893704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5116 03:01:02.541691  97] irq event stamp: 0
 5117 03:01:02.554987  # [   56.394303] hardirqs last  enabled [   65.900707] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5118 03:01:02.558125  at (0): [<0000000000000000>] 0x0
 5119 03:01:02.567908  # [   56.401304] hardirqs last[   65.916053] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5120 03:01:02.581281   disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80[   65.931400] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5121 03:01:02.587934  [   65.944614] ---[ end trace 5d0f9ae5181b6145 ]---
 5122 03:01:02.594382  [   65.949770] lkdtm: Saturation detected: still saturated
 5123 03:01:02.594471  
 5124 03:01:02.601070  # [   56.410442] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5125 03:01:02.610856  # [   56.425791] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5126 03:01:02.617600  # [   56.432780] CPU: 1 PID: 1805 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5127 03:01:02.624184  # [   56.441430] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5128 03:01:02.627337  # [   56.448234] Call Trace:
 5129 03:01:02.630658  # [   56.450961]  dump_stack+0x77/0x97
 5130 03:01:02.637387  # [   56.454662]  ___might_sleep.cold+0xa6/0xb6
 5131 03:01:02.640516  # [   56.465447]  exit_signals+0x1c/0x2d0
 5132 03:01:02.643879  # [   56.469437]  do_exit+0xd5/0xb00
 5133 03:01:02.650587  # [   56.472939]  ? ksys_write+0x68/0xe0
 5134 03:01:02.653754  # [   56.476831]  rewind_stack_do_exit+0x17/0x20
 5135 03:01:02.656989  # [   56.481492] RIP: 0033:0x7f1a7208af33
 5136 03:01:02.680292  # [   56.485481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5137 03:01:02.693228  # [   56.506456] RSP: 002b:00007fff8aeda2d8 EFLAGS: 00000246 ORIG_RAX: 0[   66.047520] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5138 03:01:02.699782  [   66.055649] lkdtm: attempting bad refcount_dec() from saturated
 5139 03:01:02.703200  [   66.062291] ------------[ cut here ]------------
 5140 03:01:02.709666  [   66.067468] refcount_t: decrement hit 0; leaking memory.
 5141 03:01:02.719637  [   66.073435] WARNING: CPU: 2 PID: 2419 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5142 03:01:02.745883  [   66.082765] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5143 03:01:02.755817  [   66.109215] CPU: 2 PID: 2419 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5144 03:01:02.762415  [   66.117867] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5145 03:01:02.768882  [   66.124677] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5146 03:01:02.789023  [   66.130440] Code: ff 48 c7 c7 f0 be e5 8e c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be e5 8e c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5147 03:01:02.795496  [   66.151426] RSP: 0018:ffff977482e47e48 EFLAGS: 00010286
 5148 03:01:02.802007  [   66.157262] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5149 03:01:02.811824  [   66.165234] RDX: ffff928ffad2c660 RSI: ffff928ffad1bf70 RDI: ffff928ffad1bf70
 5150 03:01:02.818459  [   66.173206] RBP: ffffffff8eec045c R08: 0000000000000000 R09: 0000000000000000
 5151 03:01:02.825168  [   66.181176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5152 03:01:02.828390  000000000000001
 5153 03:01:02.841762  # [   56.514912] RAX: ffffffffffffffda RBX: 000[   66.189140] R13: ffff977482e47f10 R14: ffff977482e47f10 R15: ffff928f834ae000
 5154 03:01:02.848256  [   66.203331] FS:  00007f245d0a0580(0000) GS:ffff928ffad00000(0000) knlGS:0000000000000000
 5155 03:01:02.854812  [   66.212367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5156 03:01:02.864858  [   66.218787] CR2: 00007f245ceb9000 CR3: 0000000104200005 CR4: 00000000003706e0
 5157 03:01:02.868112  [   66.226758] Call Trace:
 5158 03:01:02.871405  [   66.229482]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5159 03:01:02.877868  [   66.234960]  direct_entry.cold+0x2c/0x38
 5160 03:01:02.881412  [   66.239343]  full_proxy_write+0x56/0x80
 5161 03:01:02.884640  [   66.243649]  vfs_write+0xea/0x390
 5162 03:01:02.887881  [   66.247349]  ksys_write+0x68/0xe0
 5163 03:01:02.891088  [   66.251062]  do_syscall_64+0x33/0x40
 5164 03:01:02.897663  [   66.255064]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5165 03:01:02.901109  [   66.260707] RIP: 0033:0x7f245cfc8f33
 5166 03:01:02.924140  [   66.264697] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5167 03:01:02.930805  [   66.285684] RSP: 002b:00007ffedc452338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5168 03:01:02.940779  [   66.294143] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f245cfc8f33
 5169 03:01:02.947405  [   66.302114] RDX: 0000000000000017 RSI: 00007f245ceb9000 RDI: 0000000000000001
 5170 03:01:02.953867  [   66.310084] RBP: 00007f245ceb9000 R08: 00007f245ceb8010 R09: 0000000000000000
 5171 03:01:02.963896  [   66.318063] R10: 00007f245d0c31c0 R11: 0000000000000246 R12: 0000000000000001
 5172 03:01:02.970243  [   66.326035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5173 03:01:02.973685  [   66.334029] irq event stamp: 0
 5174 03:01:02.980170  [   66.337437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5175 03:01:02.990141  [   66.344440] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5176 03:01:03.000023  [   66.353599] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5177 03:01:03.006797  [   66.362736] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5178 03:01:03.013332  [   66.369738] ---[ end trace 5d0f9ae5181b6146 ]---
 5179 03:01:03.016444  [   66.374894] lkdtm: Saturation detected: still saturated
 5180 03:01:03.022924  000000000000f RCX: 00007f1a7208af33
 5181 03:01:03.029768  # [   56.522883] RDX: 000000000000000f RSI: 00007f1a71f7b000 RDI: 0000000000000001
 5182 03:01:03.036323  # [   56.530852] RBP: 00007f1a71f7b000 R08: 00007f1a71f7a010 R09: 0000000000000000
 5183 03:01:03.046058  # [   56.538822] R10: 00007f1a721851c0 R11: 0000000000000246 R12: 0000000000000001
 5184 03:01:03.053000  # [   56.546792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5185 03:01:03.059411  # EXEC_USERSPACE: saw 'call trace:': ok
 5186 03:01:03.062797  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5187 03:01:03.066132  # selftests: lkdtm: EXEC_NULL.sh
 5188 03:01:03.066214  # Killed
 5189 03:01:03.072641  # [   56.680923] lkdtm: Performing direct entry EXEC_NULL
 5190 03:01:03.079207  # [   56.690851] lkdtm: attempting ok execution at ffffffff8deb1eb0
 5191 03:01:03.085762  # [   56.697401] lkdtm: attempting bad execution at 0000000000000000
 5192 03:01:03.092519  # [   56.704041] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5193 03:01:03.099064  # [   56.711825] #PF: supervisor instruction fetch in kernel mode
 5194 03:01:03.105813  # [   56.718141] #PF: error_code(0x0010) - not-present page
 5195 03:01:03.108827  # [   56.723875] PGD 0 P4D 0 
 5196 03:01:03.112288  # [   56.726699] Oops: 0010 [#11] SMP PTI
 5197 03:01:03.125371  # [   56.730678] CPU: 3 PID: 1841 Comm: c[   66.476090] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5198 03:01:03.132190  [   66.487018] lkdtm: attempting bad refcount_dec() from saturated
 5199 03:01:03.135389  [   66.493673] ------------[ cut here ]------------
 5200 03:01:03.141817  at Tainted: G      D W         5.10.128-cip10 #1
 5201 03:01:03.148817  # [   56.73932[   66.498857] refcount_t: saturated; leaking memory.
 5202 03:01:03.151772  6] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5203 03:01:03.161610  # [   [   66.510430] WARNING: CPU: 3 PID: 2454 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5204 03:01:03.188173  [   66.525963] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5205 03:01:03.191359  56.746129] RIP: 0010:0x0
 5206 03:01:03.204658  # [   56.749058] Code: Unable to acces[   66.552426] CPU: 3 PID: 2454 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5207 03:01:03.210977  [   66.567290] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5208 03:01:03.214352  s opcode bytes at RIP 0xffffffffffffffd6.
 5209 03:01:03.224336  # [   56.756736] RSP:[   66.574133] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5210 03:01:03.244051  [   66.586076] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 8e c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 8e c6 05 3a
 5211 03:01:03.250705  [   66.607076] RSP: 0018:ffff977482ec7e48 EFLAGS: 00010286
 5212 03:01:03.257388  [   66.612914] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5213 03:01:03.267252  [   66.620884] RDX: ffff928ffadac660 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 5214 03:01:03.273666  [   66.628858] RBP: ffffffff8eec0473 R08: 0000000000000000 R09: 0000000000000000
 5215 03:01:03.283432  [   66.636829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5216 03:01:03.290107  [   66.644802] R13: ffff977482ec7f10 R14: ffff977482ec7f10 R15: ffff928f841be000
 5217 03:01:03.299979  [   66.652777] FS:  00007efecaa3d580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5218 03:01:03.306714  [   66.661817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5219 03:01:03.313174  [   66.668233] CR2: 00007efeca856000 CR3: 0000000101260004 CR4: 00000000003706e0
 5220 03:01:03.316691  [   66.676205] Call Trace:
 5221 03:01:03.323291  [   66.678938]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5222 03:01:03.326465  [   66.684417]  direct_entry.cold+0x2c/0x38
 5223 03:01:03.329871  [   66.688830]  full_proxy_write+0x56/0x80
 5224 03:01:03.333150  [   66.693116]  vfs_write+0xea/0x390
 5225 03:01:03.336350  [   66.696847]  ksys_write+0x68/0xe0
 5226 03:01:03.342989  [   66.700548]  do_syscall_64+0x33/0x40
 5227 03:01:03.346119  [   66.704571]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5228 03:01:03.352821  [   66.710215] RIP: 0033:0x7efeca965f33
 5229 03:01:03.372458  [   66.714208] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5230 03:01:03.382533  [   66.735192] RSP: 002b:00007ffe9bf7b3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5231 03:01:03.389078  [   66.743652] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007efeca965f33
 5232 03:01:03.395672  [   66.751626] RDX: 0000000000000017 RSI: 00007efeca856000 RDI: 0000000000000001
 5233 03:01:03.405687  [   66.759599] RBP: 00007efeca856000 R08: 00007efeca855010 R09: 0000000000000000
 5234 03:01:03.412907  [   66.767572] R10: 00007efecaa601c0 R11: 0000000000000246 R12: 0000000000000001
 5235 03:01:03.422178  [   66.775545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5236 03:01:03.425388   0018:ffff977482587e48 EFLAGS: 00010246
 5237 03:01:03.428790  # [   56.762568] RAX: 0[   66.783522] irq event stamp: 0
 5238 03:01:03.438784  [   66.793142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5239 03:01:03.442154  000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5240 03:01:03.452009  # [[   66.800147] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5241 03:01:03.461805  [   66.815497] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5242 03:01:03.468365  [   66.824634] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5243 03:01:03.474956  [   66.831637] ---[ end trace 5d0f9ae5181b6147 ]---
 5244 03:01:03.478262  [   66.836792] lkdtm: Saturation detected: still saturated
 5245 03:01:03.488285     56.770537] RDX: 0000000000000000 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 5246 03:01:03.494758  # [   56.778506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5247 03:01:03.504694  # [   56.786474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5248 03:01:03.511386  # [   56.794443] R13: ffff977482587f10 R14: ffff977482587f10 R15: ffff928f8591e000
 5249 03:01:03.521397  # [   56.802412] FS:  00007f3c418c4580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5250 03:01:03.527813  # [   56.811450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5251 03:01:03.537695  # [   56.817864] CR2: ffffffffffffffd6 CR3: 0000000104e34006 CR4: 00000000003706e0
 5252 03:01:03.537799  # [   56.825833] Call Trace:
 5253 03:01:03.544203  # [   56.828562]  execute_location+0x48/0x56
 5254 03:01:03.547495  # [   56.832841]  direct_entry.cold+0x2c/0x38
 5255 03:01:03.554147  # [   56.837219]  full_proxy_write+0x56/0x80
 5256 03:01:03.557474  # [   56.841500]  vfs_write+0xea/0x390
 5257 03:01:03.560756  # [   56.845197]  ksys_write+0x68/0xe0
 5258 03:01:03.564027  # [   56.848895]  do_syscall_64+0x33/0x40
 5259 03:01:03.573863  # [   56.852884]  entry_[   66.926781] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5260 03:01:03.580435  [   66.937363] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5261 03:01:03.587224  [   66.944906] ------------[ cut here ]------------
 5262 03:01:03.590535  SYSCALL_64_after_hwframe+0x44/0xa9
 5263 03:01:03.600402  # [   56.858523] RIP: 0033:0[   66.950098] refcount_t: saturated; leaking memory.
 5264 03:01:03.606849  [   66.961646] WARNING: CPU: 3 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5265 03:01:03.633370  [   66.970990] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5266 03:01:03.643382  [   66.997433] CPU: 3 PID: 2486 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5267 03:01:03.649778  [   67.006085] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5268 03:01:03.656593  [   67.012895] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5269 03:01:03.676297  [   67.018633] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 8e c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 8e c6 05 fb
 5270 03:01:03.682934  [   67.039619] RSP: 0018:ffff977482e4fe38 EFLAGS: 00010282
 5271 03:01:03.689497  [   67.045457] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5272 03:01:03.699463  [   67.053432] RDX: ffff928ffadac660 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 5273 03:01:03.706050  [   67.061405] RBP: ffffffff8eec00a0 R08: 0000000000000000 R09: 0000000000000000
 5274 03:01:03.709274  x7f3c417ecf33
 5275 03:01:03.719197  # [   56.862510] Code: 8b 15 61 ef 0c 00 f7 d8 64[   67.069379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5276 03:01:03.735585   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [   67.083570] R13: ffff977482e4ff10 R14: ffff977482e4ff10 R15: ffff928f84028000
 5277 03:01:03.745552  [   67.097761] FS:  00007f184aabc580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5278 03:01:03.748837  [   67.106801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5279 03:01:03.758795  [   67.113216] CR2: 00007f184a8d5000 CR3: 000000010356c004 CR4: 00000000003706e0
 5280 03:01:03.762208  [   67.121188] Call Trace:
 5281 03:01:03.768896  [   67.123918]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5282 03:01:03.772061  [   67.130071]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5283 03:01:03.778782  [   67.136396]  direct_entry.cold+0x2c/0x38
 5284 03:01:03.781762  [   67.140775]  full_proxy_write+0x56/0x80
 5285 03:01:03.785244  [   67.145073]  vfs_write+0xea/0x390
 5286 03:01:03.788595  [   67.148771]  ksys_write+0x68/0xe0
 5287 03:01:03.795041  [   67.152473]  do_syscall_64+0x33/0x40
 5288 03:01:03.798371  [   67.156465]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5289 03:01:03.801750  [   67.162104] RIP: 0033:0x7f184a9e4f33
 5290 03:01:03.825011  [   67.166096] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5291 03:01:03.831458  [   67.187084] RSP: 002b:00007fffe3dfdae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5292 03:01:03.841474  [   67.195539] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f184a9e4f33
 5293 03:01:03.848045  [   67.203506] RDX: 0000000000000020 RSI: 00007f184a8d5000 RDI: 0000000000000001
 5294 03:01:03.857832  [   67.211478] RBP: 00007f184a8d5000 R08: 00007f184a8d4010 R09: 0000000000000000
 5295 03:01:03.864414  [   67.219450] R10: 00007f184aadf1c0 R11: 0000000000000246 R12: 0000000000000001
 5296 03:01:03.871130  [   67.227421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5297 03:01:03.874522  [   67.235385] irq event stamp: 0
 5298 03:01:03.884266  [   67.238792] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5299 03:01:03.890776  [   67.245795] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5300 03:01:03.900771  [   67.254934] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5301 03:01:03.907530  [   67.264075] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5302 03:01:03.914054  [   67.271074] ---[ end trace 5d0f9ae5181b6148 ]---
 5303 03:01:03.920749  [   67.276230] lkdtm: Saturation detected: still saturated
 5304 03:01:03.930507  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5305 03:01:03.937104  # [   56.883492] RSP: 002b:00007ffc3365d868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5306 03:01:03.947294  # [   56.891947] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3c417ecf33
 5307 03:01:03.953791  # [   56.899916] RDX: 000000000000000a RSI: 00007f3c416dd000 RDI: 0000000000000001
 5308 03:01:03.963573  # [   56.907884] RBP: 00007f3c416dd000 R08: 00007f3c416dc010 R09: 0000000000000000
 5309 03:01:03.970205  # [   56.915854] R10: 00007f3c418e71c0 R11: 0000000000000246 R12: 0000000000000001
 5310 03:01:03.979937  # [   56.923824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5311 03:01:04.006304  # [   56.931796] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5312 03:01:04.012755  # [   56.958254] CR2: 0000000000000000
 5313 03:01:04.015947  # [   56.968164] ---[ end trace 5d0f9ae5181b6135 ]---
 5314 03:01:04.022598  # [   56.973319] RIP: 0010:lkdtm_BUG+0x5/0x10
 5315 03:01:04.045617  # [   56.977686] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 5316 03:01:04.048787  # [   56.998671] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 5317 03:01:04.058754  # [   57.004503] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5318 03:01:04.065211  # [   57.012471] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 5319 03:01:04.075119  # [   57.020441] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 5320 03:01:04.081823  # [   57.028411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5321 03:01:04.091830  # [   57.036382] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 5322 03:01:04.101485  # [   57.044351] FS:  00007f3c418c4580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5323 03:01:04.108286  # [   57.053390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5324 03:01:04.114632  # [   57.059805] CR2: ffffffffffffffd6 CR3: 0000000104e34006 CR4: 00000000003706e0
 5325 03:01:04.118005  # EXEC_NULL: saw 'call trace:': ok
 5326 03:01:04.121279  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5327 03:01:04.127878  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5328 03:01:04.127964  # Killed
 5329 03:01:04.134416  # [   57.244612] lkdtm: Performing direct entry ACCESS_USERSPACE
 5330 03:01:04.140916  # [   57.254277] lkdtm: attempting bad read at 00007fc0ffaca000
 5331 03:01:04.147482  # [   57.266632] BUG: unable to handle page fault for address: 00007fc0ffaca000
 5332 03:01:04.154074  # [   57.280502] #PF: supervisor read access in kernel mode
 5333 03:01:04.160847  # [   57.286238] #PF: error_code(0x0001) - permissions violation
 5334 03:01:04.170594  # [   57.292460] PGD 8000000102a51067 P4D 8000000102a51067 PUD 1058f5067 PMD 103476067 PTE 106cbe067
 5335 03:01:04.177263  # [   57.302183] Oops: 0001 [#12] SMP PTI
 5336 03:01:04.183955  # [   57.312386] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5337 03:01:04.193721  # [   57.321028] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5338 03:01:04.200262  # [   57.327834] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 5339 03:01:04.219907  # [   57.334068] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 a8 12 ec 8e e8 73 9d fd ff 48 c7 c7 d0 12 ec 8e b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 f8 12 ec
 5340 03:01:04.226803  # [   57.361266] RSP: 0018:ffff97748260fe48 EFLAGS: 00010246
 5341 03:01:04.236389  # [   57.367100] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5342 03:01:04.243012  # [   57.375071] RDX: 0000000000000000 RSI: ffff928ffac9bf70 RDI: ffffffff8eec12d0
 5343 03:01:04.253003  # [   57.383058] RBP: 00007fc0ffaca000 R08: 0000000000000000 R09: 0000000000000000
 5344 03:01:04.259439  # [   57.391028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5345 03:01:04.269312  # [   57.399013] R13: ffff97748260ff10 R14: ffff97748260ff10 R15: ffff928f8298f000
 5346 03:01:04.279286  # [   57.406984] FS:  00007fc0ffa9b580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 5347 03:01:04.285766  # [   57.416021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5348 03:01:04.295732  # [   57.422435] CR2: 00007fc0ffaca000 CR3: 0000000104fe0005 CR4: 00000000003706e0
 5349 03:01:04.295821  # [   57.430404] Call Trace:
 5350 03:01:04.302292  # [   57.433131]  direct_entry.cold+0x2c/0x38
 5351 03:01:04.305481  # [   57.437513]  full_proxy_write+0x56/0x80
 5352 03:01:04.312151  # [   57.448014]  vfs_write+0xea/0x390
 5353 03:01:04.315220  # [   57.451713]  ksys_write+0x68/0xe0
 5354 03:01:04.318562  # [   57.455403]  do_syscall_64+0x33/0x40
 5355 03:01:04.325218  # [   57.459394]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5356 03:01:04.328495  # [   57.465034] RIP: 0033:0x7fc0ff9c3f33
 5357 03:01:04.351608  # [   57.469024] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5358 03:01:04.361317  # [   57.490010] RSP: 002b:00007ffcad8db358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5359 03:01:04.367956  # [   57.498468] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc0ff9c3f33
 5360 03:01:04.378105  # [   57.506438] RDX: 0000000000000011 RSI: 00007fc0ff8b4000 RDI: 0000000000000001
 5361 03:01:04.384577  # [   57.514406] RBP: 00007fc0ff8b4000 R08: 00007fc0ff8b3010 R09: 0000000000000000
 5362 03:01:04.394389  # [   57.522375] R10: 00007fc0ffabe1c0 R11: 0000000000000246 R12: 0000000000000001
 5363 03:01:04.400976  # [   57.530344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5364 03:01:04.430571  # [   57.538315] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5365 03:01:04.433839  # [   57.570956] CR2: 00007fc0ffaca000
 5366 03:01:04.440452  # [   57.574653] ---[ end trace 5d0f9ae5181b6136 ]---
 5367 03:01:04.443735  # [   57.579808] RIP: 0010:lkdtm_BUG+0x5/0x10
 5368 03:01:04.466616  # [   57.584186] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 5369 03:01:04.473301  # [   57.605160] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 5370 03:01:04.483013  # [   57.611010] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5371 03:01:04.489752  # [   57.618971] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 5372 03:01:04.499563  # [   57.626941] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 5373 03:01:04.505979  # [   57.634910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5374 03:01:04.515902  # [   57.642879] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 5375 03:01:04.525792  # [   57.650849] FS:  00007fc0ffa9b580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 5376 03:01:04.532427  # [   57.659879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5377 03:01:04.538909  # [   57.666286] CR2: 00007fc0ffaca000 CR3: 0000000104fe0005 CR4: 00000000003706e0
 5378 03:01:04.551879  # [   57.674254] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5379 03:01:04.558705  # [   57.684164] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
 5380 03:01:04.565445  # [   57.692618] INFO: lockdep is turned off.
 5381 03:01:04.568719  # [   57.697013] irq event stamp: 0
 5382 03:01:04.575363  # [   57.700417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5383 03:01:04.585052  # [   57.707418] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5384 03:01:04.594718  # [   57.716555] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5385 03:01:04.601398  # [   57.725689] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5386 03:01:04.611259  # [   57.732689] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5387 03:01:04.617768  # [   57.741339] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5388 03:01:04.620923  # [   57.748143] Call Trace:
 5389 03:01:04.624223  # [   57.750871]  dump_stack+0x77/0x97
 5390 03:01:04.630593  # [   57.754571]  ___might_sleep.cold+0xa6/0xb6
 5391 03:01:04.634119  # [   57.759144]  exit_signals+0x1c/0x2d0
 5392 03:01:04.637231  # [   57.763134]  do_exit+0xd5/0xb00
 5393 03:01:04.644008  # [   57.766638]  ? ksys_write+0x68/0xe0
 5394 03:01:04.647267  # [   57.770531]  rewind_stack_do_exit+0x17/0x20
 5395 03:01:04.653852  # [   57.775198] RIP: 0033:0x7fc0ff9c3f33
 5396 03:01:04.673394  # [   57.779185] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5397 03:01:04.683374  # [   57.800168] RSP: 002b:00007ffcad8db358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5398 03:01:04.693363  # [   57.808625] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fc0ff9c3f33
 5399 03:01:04.699861  # [   57.816595] RDX: 0000000000000011 RSI: 00007fc0ff8b4000 RDI: 0000000000000001
 5400 03:01:04.709650  # [   57.824562] RBP: 00007fc0ff8b4000 R08: 00007fc0ff8b3010 R09: 0000000000000000
 5401 03:01:04.716101  # [   57.832531] R10: 00007fc0ffabe1c0 R11: 0000000000000246 R12: 0000000000000001
 5402 03:01:04.726197  # [   57.840501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5403 03:01:04.729445  # ACCESS_USERSPACE: saw 'call trace:': ok
 5404 03:01:04.735919  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5405 03:01:04.739313  # selftests: lkdtm: ACCESS_NULL.sh
 5406 03:01:04.739398  # Killed
 5407 03:01:04.745942  # [   57.937663] lkdtm: Performing direct entry ACCESS_NULL
 5408 03:01:04.752538  # [   57.947434] lkdtm: attempting bad read at 0000000000000000
 5409 03:01:04.758988  # [   57.953579] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5410 03:01:04.765939  # [   57.961365] #PF: supervisor read access in kernel mode
 5411 03:01:04.772243  # [   57.967103] #PF: error_code(0x0000) - not-present page
 5412 03:01:04.772331  # [   57.979058] PGD 0 P4D 0 
 5413 03:01:04.779178  # [   57.981884] Oops: 0000 [#13] SMP PTI
 5414 03:01:04.785460  # [   57.992088] CPU: 3 PID: 1912 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5415 03:01:04.798789  # [   58.000736] Hardware name: [   68.152256] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5416 03:01:04.802261  Google Rammus/Rammus, BIOS  09/04/2020
 5417 03:01:04.812115  # [   58.007544] RIP: 00[   68.160615] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5418 03:01:04.815418  10:lkdtm_ACCESS_NULL+0x14/0x53
 5419 03:01:04.821987  # [   58.012793] Code: 17 9d fd [   68.174334] ------------[ cut here ]------------
 5420 03:01:04.835213  ff be 00 10 00 00 48 89 ef e8 74 bb 3f ff e9 6d ff ff ff 0f 1f 4[   68.185693] refcount_t: saturated; leaking memory.
 5421 03:01:04.851555  4 00 00 53 31 f6 48 c7 c7 a8 12 ec 8e e8 f1 9c fd ff <48> 8b 1c [   68.197282] WARNING: CPU: 0 PID: 2518 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5422 03:01:04.854812  25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 12 ec 8e 48 01
 5423 03:01:04.881367  # [   [   68.212827] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5424 03:01:04.888046  58.033775] RSP: 0018:ffff977482497e58 EFLAGS: 00010246
 5425 03:01:04.897896  # [   58[   68.245466] CPU: 0 PID: 2518 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5426 03:01:04.904449  [   68.260323] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5427 03:01:04.917539  .039608] RAX: 000000000000002e RBX: 0000000000000027 RCX: 000000[   68.267165] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5428 03:01:04.917627  0000000000
 5429 03:01:04.944010  # [   58.047575] RDX: 0000000000000000 RSI: ffff928f[   68.279124] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 8e c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 8e c6 05 fb
 5430 03:01:04.947170  fad9bf70 RDI: ffff928ffad9bf70
 5431 03:01:04.957255  # [   58.055547] RBP: ffffffff8e[   68.306350] RSP: 0018:ffff977482fa7e38 EFLAGS: 00010282
 5432 03:01:04.963637  [   68.318392] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5433 03:01:04.970148  ec0399 R08: 0000000000000000 R09: 0000000000000000
 5434 03:01:04.976972  # [   58.063[   68.326397] RDX: ffff928ffac2c660 RSI: ffff928ffac1bf70 RDI: ffff928ffac1bf70
 5435 03:01:04.993133  516] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[   68.340580] RBP: ffffffff8eec00c0 R08: 0000000000000000 R09: 0000000000000000
 5436 03:01:04.999868  [   68.354758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5437 03:01:04.999956  00000c
 5438 03:01:05.013079  # [   58.071483] R13: ffff977482497f10 R14: ffff97748249[   68.362762] R13: ffff977482fa7f10 R14: ffff977482fa7f10 R15: ffff928f84d7b000
 5439 03:01:05.016470  7f10 R15: ffff928f82bd3000
 5440 03:01:05.029525  # [   58.079454] FS:  00007f8fb38805[   68.376958] FS:  00007f2ca056a580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 5441 03:01:05.036180  80(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5442 03:01:05.042928  # [  [   68.392200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5443 03:01:05.049370   58.088490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5444 03:01:05.056016  #[   68.404883] CR2: 00007f2ca0383000 CR3: 0000000104c10006 CR4: 00000000003706f0
 5445 03:01:05.066042   [   58.094905] CR2: 0000000000000000 CR3: 0000000100b0e002 CR4:[   68.419041] Call Trace:
 5446 03:01:05.066132   00000000003706e0
 5447 03:01:05.069144  # [   58.102875] Call Trace:
 5448 03:01:05.075867  # [   58.105603[   68.428085]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5449 03:01:05.079146  ]  direct_entry.cold+0x2c/0x38
 5450 03:01:05.089027  # [   58.109980]  full_proxy_wri[   68.440389]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 5451 03:01:05.092277  te+0x56/0x80
 5452 03:01:05.095630  # [   58.114261]  vfs_write+0xea/0x390
 5453 03:01:05.102334  # [   58.1[   68.452937]  direct_entry.cold+0x2c/0x38
 5454 03:01:05.102417  17949]  ksys_write+0x68/0xe0
 5455 03:01:05.112182  # [   58.121647]  do_syscall_64+0x[   68.463569]  full_proxy_write+0x56/0x80
 5456 03:01:05.112272  33/0x40
 5457 03:01:05.122078  # [   58.125634]  entry_SYSCALL_64_after_hwframe+0x44/0[   68.474072]  vfs_write+0xea/0x390
 5458 03:01:05.122164  xa9
 5459 03:01:05.125209  # [   58.131266] RIP: 0033:0x7f8fb37a8f33
 5460 03:01:05.131940  # [   58.135245][   68.484004]  ksys_write+0x68/0xe0
 5461 03:01:05.141742   Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [   68.493946]  do_syscall_64+0x33/0x40
 5462 03:01:05.151438  b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[   68.504190]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5463 03:01:05.164807  f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [   68.516069] RIP: 0033:0x7f2ca0492f33
 5464 03:01:05.164898  54 24 18
 5465 03:01:05.191317  # [   58.156225] RSP: 002b:00007ffc1c15c908 EFLAGS: 00[   68.526317] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5466 03:01:05.194311  000246 ORIG_RAX: 0000000000000001
 5467 03:01:05.204267  # [   58.164681] RAX: fffffff[   68.553523] RSP: 002b:00007ffc5d5c6068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5468 03:01:05.210835  fffffffda RBX: 000000000000000c RCX: 00007f8fb37a8f33
 5469 03:01:05.220962  # [   58.[   68.568228] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2ca0492f33
 5470 03:01:05.233876  172650] RDX: 000000000000000c RSI: 00007f8fb3699000 RDI: 0000000[   68.582435] RDX: 0000000000000020 RSI: 00007f2ca0383000 RDI: 0000000000000001
 5471 03:01:05.233965  000000001
 5472 03:01:05.247223  # [   58.180618] RBP: 00007f8fb3699000 R08: 00007f8fb[   68.596638] RBP: 00007f2ca0383000 R08: 00007f2ca0382010 R09: 0000000000000000
 5473 03:01:05.250484  3698010 R09: 0000000000000000
 5474 03:01:05.263729  # [   58.188589] R10: 00007f8fb38[   68.610829] R10: 00007f2ca058d1c0 R11: 0000000000000246 R12: 0000000000000001
 5475 03:01:05.267026  a31c0 R11: 0000000000000246 R12: 0000000000000001
 5476 03:01:05.277029  # [   58.1965[   68.625060] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5477 03:01:05.286682  56] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[   68.639236] irq event stamp: 0
 5478 03:01:05.286768  20000
 5479 03:01:05.299910  # [   58.204527] Modules linked in: fuse ip_tables cros_e[   68.648891] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5480 03:01:05.313342  c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi[   68.662117] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5481 03:01:05.329575  fo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debug[   68.677501] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5482 03:01:05.342865  fs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_e[   68.692831] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5483 03:01:05.346073  c_dev cros_usbpd_notify
 5484 03:01:05.355999  # [   58.230980] CR2: 0000000000000000[   68.706068] ---[ end trace 5d0f9ae5181b6149 ]---
 5485 03:01:05.359230  # [   58.240890] ---[ end trace 5d0f9ae5181b6137 ]---
 5486 03:01:05.366046  # [   58[   68.717425] lkdtm: Saturation detected: still saturated
 5487 03:01:05.369441  .246065] RIP: 0010:lkdtm_BUG+0x5/0x10
 5488 03:01:05.392352  # [   58.250441] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 5489 03:01:05.399024  # [   58.271427] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 5490 03:01:05.405608  # [   58.277258] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5491 03:01:05.415314  # [   58.285228] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 5492 03:01:05.421931  # [   58.293196] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 5493 03:01:05.428587  # [   58.301165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5494 03:01:05.438586  # [   58.309136] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 5495 03:01:05.448424  # [   58.317105] FS:  00007f8fb3880580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5496 03:01:05.455087  # [   58.326143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5497 03:01:05.461653  # [   58.332558] CR2: 0000000000000000 CR3: 0000000100b0e002 CR4: 00000000003706e0
 5498 03:01:05.465033  # ACCESS_NULL: saw 'call trace:': ok
 5499 03:01:05.471435  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5500 03:01:05.481517  # selftests: lkdtm: WRIT[   68.829473] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5501 03:01:05.481601  E_RO.sh
 5502 03:01:05.481672  # Killed
 5503 03:01:05.494613  # [   58.420697] lkdtm: Performing direct ent[   68.842815] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5504 03:01:05.494720  ry WRITE_RO
 5505 03:01:05.504539  # [   58.426901] lkdtm: attempting bad rodata write[   68.856554] ------------[ cut here ]------------
 5506 03:01:05.508015   at ffffffff8ead9ef0
 5507 03:01:05.517707  # [   58.433836] BUG: unable to handle pag[   68.867919] refcount_t: underflow; use-after-free.
 5508 03:01:05.521316  e fault for address: ffffffff8ead9ef0
 5509 03:01:05.531212  # [   58.441527] #PF: sup[   68.879500] WARNING: CPU: 0 PID: 2553 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5510 03:01:05.534371  ervisor write access in kernel mode
 5511 03:01:05.563994  # [   58.447369] #PF: error[   68.895031] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5512 03:01:05.567321  _code(0x0003) - permissions violation
 5513 03:01:05.580602  # [   58.459804] PGD 1342[   68.927711] CPU: 0 PID: 2553 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5514 03:01:05.583781  9067 P4D 13429067 PUD 1342a063 PMD 8000000012e000e1 
 5515 03:01:05.593659  # [   58.4[   68.942594] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5516 03:01:05.596956  67292] Oops: 0003 [#14] SMP PTI
 5517 03:01:05.603761  # [   58.477494] CPU: 3 PID: 19[   68.955627] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5518 03:01:05.610275  47 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5519 03:01:05.633241  # [ [   68.967598] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 8e c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be e5
 5520 03:01:05.642950    58.486144] Hardware name: Google Rammus/Rammus, BIOS  09/04/20[   68.994809] RSP: 0018:ffff97748304fe40 EFLAGS: 00010286
 5521 03:01:05.643077  20
 5522 03:01:05.649552  # [   58.492951] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5523 03:01:05.659597  # [   5[   69.006851] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5524 03:01:05.672886  8.497908] Code: 00 48 c7 c7 88 11 ec 8e 48 c7 c6 f0 9e ad 8e e8 [   69.021026] RDX: ffff928ffac2c660 RSI: ffff928ffac1bf70 RDI: ffff928ffac1bf70
 5525 03:01:05.685906  93 9f fd ff 48 8b 05 16 11 5e 00 ba 34 12 cd ab 48 c7 c7 b8 11 e[   69.035225] RBP: ffffffff8eec00e0 R08: 0000000000000000 R09: 0000000000000000
 5526 03:01:05.699222  c 8e 48 31 d0 <48> 89 05 00 11 5e 00 e9 71 9f fd ff 0f 1f 44 00 [   69.049439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5527 03:01:05.702559  00 48 8b 05 27 35
 5528 03:01:05.715779  # [   58.518891] RSP: 0018:ffff97748271fe60 E[   69.063603] R13: ffff97748304ff10 R14: ffff97748304ff10 R15: ffff928f8588f000
 5529 03:01:05.715873  FLAGS: 00010202
 5530 03:01:05.728782  # [   58.524724] RAX: 000000000198b861 RBX: 000[   69.077817] FS:  00007fc682bc0580(0000) GS:ffff928ffac00000(0000) knlGS:0000000000000000
 5531 03:01:05.735438  0000000000028 RCX: 0000000000000000
 5532 03:01:05.742093  # [   58.532694] RDX: 00000[   69.093074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5533 03:01:05.748541  000abcd1234 RSI: ffff928ffad9bf70 RDI: ffffffff8eec11b8
 5534 03:01:05.758422  # [   5[   69.105721] CR2: 00007fc6829d9000 CR3: 0000000102ae6003 CR4: 00000000003706f0
 5535 03:01:05.765167  8.540664] RBP: ffffffff8eec03a5 R08: 0000000000000000 R09: 00000[   69.119871] Call Trace:
 5536 03:01:05.768561  00000000000
 5537 03:01:05.778506  # [   58.548633] R10: 00000000ffffe000 R11: 3ffffff[   69.128835]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5538 03:01:05.781868  fffffffff R12: 0000000000000009
 5539 03:01:05.791817  # [   58.556601] R13: ffff97748[   69.141161]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 5540 03:01:05.794930  271ff10 R14: ffff97748271ff10 R15: ffff928f83458000
 5541 03:01:05.801490  # [   58.56[   69.153712]  direct_entry.cold+0x2c/0x38
 5542 03:01:05.811358  4571] FS:  00007f1ebff50580(0000) GS:ffff928ffad80000(0000) knlG[   69.164294]  full_proxy_write+0x56/0x80
 5543 03:01:05.814823  S:0000000000000000
 5544 03:01:05.821557  # [   58.573609] CS:  0010 DS: 0000 ES: 0000[   69.174834]  vfs_write+0xea/0x390
 5545 03:01:05.824559   CR0: 0000000080050033
 5546 03:01:05.831432  # [   58.580024] CR2: ffffffff8ead9ef0 C[   69.184716]  ksys_write+0x68/0xe0
 5547 03:01:05.834588  R3: 000000010123a006 CR4: 00000000003706e0
 5548 03:01:05.841111  # [   58.588009] Cal[   69.194643]  do_syscall_64+0x33/0x40
 5549 03:01:05.844451  l Trace:
 5550 03:01:05.847798  # [   58.590737]  direct_entry.cold+0x2c/0x38
 5551 03:01:05.854325  # [   5[   69.204840]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5552 03:01:05.857565  8.595115]  full_proxy_write+0x56/0x80
 5553 03:01:05.864147  # [   58.599395]  vfs_wri[   69.216748] RIP: 0033:0x7fc682ae8f33
 5554 03:01:05.864230  te+0xea/0x390
 5555 03:01:05.870948  # [   58.603083]  ksys_write+0x68/0xe0
 5556 03:01:05.890775  # [   58.[   69.226910] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5557 03:01:05.894222  606780]  do_syscall_64+0x33/0x40
 5558 03:01:05.907342  # [   58.610768]  entry_SYSCAL[   69.254118] RSP: 002b:00007ffd7c814bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5559 03:01:05.907435  L_64_after_hwframe+0x44/0xa9
 5560 03:01:05.920411  # [   58.616407] RIP: 0033:0x7f1eb[   69.268795] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc682ae8f33
 5561 03:01:05.920512  fe78f33
 5562 03:01:05.933563  # [   58.620394] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02[   69.282979] RDX: 0000000000000020 RSI: 00007fc6829d9000 RDI: 0000000000000001
 5563 03:01:05.950083   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   69.297188] RBP: 00007fc6829d9000 R08: 00007fc6829d8010 R09: 0000000000000000
 5564 03:01:05.963172  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[   69.311372] R10: 00007fc682be31c0 R11: 0000000000000246 R12: 0000000000000001
 5565 03:01:05.966634   40 00 48 83 ec 28 48 89 54 24 18
 5566 03:01:05.976443  # [   58.641375] RSP: 002b:00[   69.325565] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5567 03:01:05.983035  007fff50e6dd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5568 03:01:05.986400  # [ [   69.339780] irq event stamp: 0
 5569 03:01:05.999453    58.649831] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00[   69.349391] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5570 03:01:06.002719  007f1ebfe78f33
 5571 03:01:06.015968  # [   58.657800] RDX: 0000000000000009 RSI: 0000[   69.362611] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5572 03:01:06.019190  7f1ebfd69000 RDI: 0000000000000001
 5573 03:01:06.029091  # [   58.665769] RBP: 00007f[   69.377961] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5574 03:01:06.035953  1ebfd69000 R08: 00007f1ebfd68010 R09: 0000000000000000
 5575 03:01:06.042291  # [   58[   69.393296] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5576 03:01:06.049086  [   69.406513] ---[ end trace 5d0f9ae5181b614a ]---
 5577 03:01:06.062220  .673736] R10: 00007f1ebff731c0 R11: 0000000000000246 R12: 000000[   69.411703] lkdtm: Saturation detected: still saturated
 5578 03:01:06.062310  0000000001
 5579 03:01:06.069028  # [   58.681705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5580 03:01:06.098493  # [   58.689677] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5581 03:01:06.101828  # [   58.716127] CR2: ffffffff8ead9ef0
 5582 03:01:06.105242  # [   58.726038] ---[ end trace 5d0f9ae5181b6138 ]---
 5583 03:01:06.111596  # [   58.731184] RIP: 0010:lkdtm_BUG+0x5/0x10
 5584 03:01:06.134807  # [   58.735560] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 5585 03:01:06.141188  # [   58.756544] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 5586 03:01:06.147748  # [   58.762377] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5587 03:01:06.154338  # [   58.770345] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 5588 03:01:06.164234  # [   58.778313] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 5589 03:01:06.171089  # [   58.786283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5590 03:01:06.181042  # [   58.794252] R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e000
 5591 03:01:06.190762  # [   58.802224] FS:  00007f1ebff50580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5592 03:01:06.197233  # [   58.811260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5593 03:01:06.203976  # [   58.817676] CR2: ffffffff8ead9ef0 CR3: 000000010123a006 CR4: 00000000003706e0
 5594 03:01:06.207313  # WRITE_RO: saw 'call trace:': ok
 5595 03:01:06.210483  ok 39 selftests: lkdtm: WRITE_RO.sh
 5596 03:01:06.217114  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5597 03:01:06.217200  # Killed
 5598 03:01:06.223785  # [   58.905567] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5599 03:01:06.236843  # [   58.912991] lkdtm: attempting bad ro_after_init write at ffffffff8ef3[   69.590639] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5600 03:01:06.246825  [   69.601237] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5601 03:01:06.250035  [   69.608731] ------------[ cut here ]------------
 5602 03:01:06.256691  [   69.613889] refcount_t: underflow; use-after-free.
 5603 03:01:06.256781  c328
 5604 03:01:06.273243  # [   58.920585] BUG: unable to handle page fault for addr[   69.619253] WARNING: CPU: 3 PID: 2588 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5605 03:01:06.273350  ess: ffffffff8ef3c328
 5606 03:01:06.306165  # [   58.928269] #PF: supervisor write ac[   69.634789] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5607 03:01:06.312784  [   69.667433] CPU: 3 PID: 2588 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5608 03:01:06.319337  [   69.676085] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5609 03:01:06.326024  [   69.682892] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5610 03:01:06.345626  [   69.688653] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 8e c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be e5
 5611 03:01:06.348973  cess in kernel mode
 5612 03:01:06.358884  # [   58.934104] #PF: error_code(0x0003) - [   69.709647] RSP: 0018:ffff9774830ffe40 EFLAGS: 00010286
 5613 03:01:06.365723  [   69.721692] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5614 03:01:06.375592  [   69.729663] RDX: ffff928ffadac660 RSI: ffff928ffad9bf70 RDI: ffff928ffad9bf70
 5615 03:01:06.382146  [   69.737635] RBP: ffffffff8eec0100 R08: 0000000000000000 R09: 0000000000000000
 5616 03:01:06.392093  [   69.745607] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5617 03:01:06.398541  [   69.753578] R13: ffff9774830fff10 R14: ffff9774830fff10 R15: ffff928f84dca000
 5618 03:01:06.408542  [   69.761539] FS:  00007fa517208580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5619 03:01:06.415118  [   69.770571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5620 03:01:06.421643  [   69.776988] CR2: 00007fa517021000 CR3: 0000000102b68001 CR4: 00000000003706e0
 5621 03:01:06.424903  [   69.784984] Call Trace:
 5622 03:01:06.431542  [   69.787736]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5623 03:01:06.438256  [   69.793891]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 5624 03:01:06.441582  [   69.800213]  direct_entry.cold+0x2c/0x38
 5625 03:01:06.444989  [   69.804593]  full_proxy_write+0x56/0x80
 5626 03:01:06.448118  [   69.808875]  vfs_write+0xea/0x390
 5627 03:01:06.454841  [   69.812574]  ksys_write+0x68/0xe0
 5628 03:01:06.458142  [   69.816272]  do_syscall_64+0x33/0x40
 5629 03:01:06.464657  [   69.820261]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5630 03:01:06.467956  [   69.825902] RIP: 0033:0x7fa517130f33
 5631 03:01:06.487810  [   69.829891] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5632 03:01:06.497855  [   69.850874] RSP: 002b:00007ffd1955a4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5633 03:01:06.504438  [   69.859330] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa517130f33
 5634 03:01:06.510844  [   69.867299] RDX: 0000000000000020 RSI: 00007fa517021000 RDI: 0000000000000001
 5635 03:01:06.520885  [   69.875262] RBP: 00007fa517021000 R08: 00007fa517020010 R09: 0000000000000000
 5636 03:01:06.527408  [   69.883223] R10: 00007fa51722b1c0 R11: 0000000000000246 R12: 0000000000000001
 5637 03:01:06.537493  [   69.891193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5638 03:01:06.540713  [   69.899167] irq event stamp: 0
 5639 03:01:06.540802  permissions violation
 5640 03:01:06.553750  # [   58.940326] PGD 13429067 P4D 1342906[   69.902576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5641 03:01:06.557125  7 PUD 1342a063 PMD 104cda063 PTE 800000001333c061
 5642 03:01:06.566995  # [   58.9490[   69.915796] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5643 03:01:06.577125  [   69.931151] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5644 03:01:06.583630  [   69.940320] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5645 03:01:06.590123  [   69.947319] ---[ end trace 5d0f9ae5181b614b ]---
 5646 03:01:06.596615  [   69.952477] lkdtm: Saturation detected: still saturated
 5647 03:01:06.600088  79] Oops: 0003 [#15] SMP PTI
 5648 03:01:06.606582  # [   58.959279] CPU: 3 PID: 1982 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5649 03:01:06.613056  # [   58.967929] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5650 03:01:06.619637  # [   58.980950] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5651 03:01:06.642795  # [   58.986978] Code: 11 ec 8e e9 45 9f fd ff 48 c7 c7 10 12 ec 8e e8 39 9f fd ff 48 8b 05 f4 34 a4 00 ba 34 12 cd ab 48 c7 c7 b8 11 ec 8e 48 31 d0 <48> 89 05 de 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5652 03:01:06.649190  # [   59.007960] RSP: 0018:ffff9774827a7e60 EFLAGS: 00010202
 5653 03:01:06.655841  # [   59.013793] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5654 03:01:06.662502  # [   59.021763] RDX: 00000000abcd1234 RSI: ffff928ffad9bf70 RDI: ffffffff8eec11b8
 5655 03:01:06.672416  # [   59.029731] RBP: ffffffff8eec03ae R08: 0000000000000000 R09: 0000000000000000
 5656 03:01:06.678917  # [   59.037699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5657 03:01:06.689090  # [   59.045669] R13: ffff9774827a7f10 R14: ffff9774827a7f10 R15: ffff928f83258000
 5658 03:01:06.699052  # [   59.053639] FS:  00007efdd48fe580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5659 03:01:06.705320  # [   59.062676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5660 03:01:06.712072  # [   59.069091] CR2: ffffffff8ef3c328 CR3: 00000001013ca005 CR4: 00000000003706e0
 5661 03:01:06.715252  # [   59.077071] Call Trace:
 5662 03:01:06.718585  # [   59.079798]  direct_entry.cold+0x2c/0x38
 5663 03:01:06.725303  # [   59.084177]  full_proxy_write+0x56/0x80
 5664 03:01:06.728507  # [   59.088457]  vfs_write+0xea/0x390
 5665 03:01:06.731739  # [   59.092153]  ksys_write+0x68/0xe0
 5666 03:01:06.738449  #[   70.089065] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5667 03:01:06.741735   [   59.095851]  do_syscall_64+0x33/0x40
 5668 03:01:06.751705  # [   59.099839]  entr[   70.101858] lkdtm: attempting good copy_to_user of correct size
 5669 03:01:06.754903  y_SYSCALL_64_after_hwframe+0x44/0xa9
 5670 03:01:06.764815  # [   59.105470] RIP: 0033[   70.114695] lkdtm: attempting bad copy_to_user of too large size
 5671 03:01:06.764904  :0x7efdd4826f33
 5672 03:01:06.787878  # [   59.109458] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5673 03:01:06.797787  # [   59.130442] RSP: 002b:00007ffc355c8eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5674 03:01:06.804483  # [   59.138896] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007efdd4826f33
 5675 03:01:06.810986  # [   59.146863] RDX: 0000000000000014 RSI: 00007efdd4717000 RDI: 0000000000000001
 5676 03:01:06.820821  # [   59.154833] RBP: 00007efdd4717000 R08: 00007efdd4716010 R09: 0000000000000000
 5677 03:01:06.827505  # [   59.162804] R10: 00007efdd49211c0 R11: 0000000000000246 R12: 0000000000000001
 5678 03:01:06.837338  # [   59.170773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5679 03:01:06.854015  # [   59.178744] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core [   70.205934] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5680 03:01:06.860474  [   70.215290] lkdtm: attempting good copy_from_user of correct size
 5681 03:01:06.867119  [   70.222134] lkdtm: attempting bad copy_from_user of too large size
 5682 03:01:06.883718  industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5683 03:01:06.886980  # [   59.205200] CR2: ffffffff8ef3c328
 5684 03:01:06.893491  # [   59.215110] ---[ end trace 5d0f9ae5181b6139 ]---
 5685 03:01:06.896894  # [   59.220265] RIP: 0010:lkdtm_BUG+0x5/0x10
 5686 03:01:06.919802  # [   59.224632] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 5687 03:01:06.926408  # [   59.245616] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 5688 03:01:06.933186  # [   59.251446] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5689 03:01:06.942973  # [   59.259416] RDX: 0000000000000000 RSI: ffff928ffac1bf70 RDI: ffffffff8ead9a70
 5690 03:01:06.949351  # [   59.267385] RBP: ffffffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 5691 03:01:06.959396  # [   59.275354] R10: 00000000ffffe0[   70.315149] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5692 03:01:06.966081  00 R11: 3fffffffffffffff R12: 0000000000000004
 5693 03:01:06.972501  # [   59.283323][   70.323268] lkdtm: attempting good copy_to_user inside whitelist
 5694 03:01:06.985752   R13: ffff977481457f10 R14: ffff977481457f10 R15: ffff928f82b0e0[   70.336199] lkdtm: attempting bad copy_to_user outside whitelist
 5695 03:01:06.985849  00
 5696 03:01:06.995707  # [   59.291292] FS:  00007efdd48fe580(0000) GS:ffff928ffad80000(0000) knlGS:0000000000000000
 5697 03:01:07.002283  # [   59.300329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5698 03:01:07.012224  # [   59.306744] CR2: ffffffff8ef3c328 CR3: 00000001013ca005 CR4: 00000000003706e0
 5699 03:01:07.022274  # [   59.314713] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5700 03:01:07.028679  # [   59.324624] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 5701 03:01:07.035540  # [   59.333079] INFO: lockdep is turned off.
 5702 03:01:07.038785  # [   59.337454] irq event stamp: 0
 5703 03:01:07.045142  # [   59.340858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5704 03:01:07.055068  # [   59.347857] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5705 03:01:07.061809  # [   59.357012] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5706 03:01:07.074874  # [   59.366143] softirqs last disable[   70.429165] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5707 03:01:07.078226  d at (0): [<0000000000000000>] 0x0
 5708 03:01:07.088126  # [   59.373142] CPU: 3 PID:[   70.437310] lkdtm: attempting good copy_from_user inside whitelist
 5709 03:01:07.094627   1982 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5710 03:01:07.101224  #[   70.450457] lkdtm: attempting bad copy_from_user outside whitelist
 5711 03:01:07.107909   [   59.381792] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5712 03:01:07.111053  # [   59.388595] Call Trace:
 5713 03:01:07.114384  # [   59.391322]  dump_stack+0x77/0x97
 5714 03:01:07.117943  # [   59.395019]  ___might_sleep.cold+0xa6/0xb6
 5715 03:01:07.124361  # [   59.399589]  exit_signals+0x1c/0x2d0
 5716 03:01:07.127805  # [   59.403578]  do_exit+0xd5/0xb00
 5717 03:01:07.131134  # [   59.407079]  ? ksys_write+0x68/0xe0
 5718 03:01:07.137710  # [   59.410971]  rewind_stack_do_exit+0x17/0x20
 5719 03:01:07.140857  # [   59.415628] RIP: 0033:0x7efdd4826f33
 5720 03:01:07.160740  # [   59.419609] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5721 03:01:07.170513  # [   59.440583] RSP: 002b:00007ffc355c8eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5722 03:01:07.177156  # [   59.449038] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007efdd4826f33
 5723 03:01:07.187260  # [   59.457011] RDX: 0000000000000[   70.543787] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5724 03:01:07.193764  [   70.551245] lkdtm: good_stack: ffff97748344fe20-ffff97748344fe40
 5725 03:01:07.203540  [   70.558005] lkdtm: bad_stack : ffff97748344fda8-ffff97748344fdc8
 5726 03:01:07.206788  014 RSI: 00007efdd4717000 RDI: 0000000000000001
 5727 03:01:07.213429  # [   59.464979[   70.564732] lkdtm: attempting good copy_to_user of local stack
 5728 03:01:07.219997  [   70.577456] lkdtm: attempting bad copy_to_user of distant stack
 5729 03:01:07.226655  ] RBP: 00007efdd4717000 R08: 00007efdd4716010 R09: 0000000000000000
 5730 03:01:07.236456  # [   59.472949] R10: 00007efdd49211c0 R11: 0000000000000246 R12: 0000000000000001
 5731 03:01:07.243041  # [   59.480916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5732 03:01:07.249787  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5733 03:01:07.253140  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5734 03:01:07.256455  # selftests: lkdtm: WRITE_KERN.sh
 5735 03:01:07.256540  # Killed
 5736 03:01:07.262952  # [   59.576770] lkdtm: Performing direct entry WRITE_KERN
 5737 03:01:07.272994  # [   59.587794] lkdtm: attempting bad 6581924 byte write at ffffffff8e4f8d54
 5738 03:01:07.279529  # [   59.601520] BUG: unable to handle page fault for address: ffffffff8e4f8d54
 5739 03:01:07.285909  # [   59.615391] #PF: supervisor write access in kernel mode
 5740 03:01:07.292744  # [   59.621222] #PF: error_code(0x0003) - permissions violation
 5741 03:01:07.299253  # [   59.627436] PGD 13429067 P4D 13429067 PUD 1342a063 PMD 128000e1 
 5742 03:01:07.302615  # [   59.634145] Oops: 0003 [#16] SMP PTI
 5743 03:01:07.312470  # [   59.644348] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5744 03:01:07.322408  # [   59.653010] Hardware name:[   70.675115] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5745 03:01:07.325766   Google Rammus/Rammus, BIOS  09/04/2020
 5746 03:01:07.335651  # [   59.659818] RIP: 0[   70.684488] lkdtm: good_stack: ffff9774834dfe20-ffff9774834dfe40
 5747 03:01:07.338782  010:lkdtm_WRITE_KERN+0x38/0x4e
 5748 03:01:07.348725  # [   59.664972] Code: 53 48 c7 [   70.697414] lkdtm: bad_stack : ffff9774834dfda8-ffff9774834dfdc8
 5749 03:01:07.361830  c3 54 8d 4f 8e 49 89 dc 48 89 da 49 81 ec b0 1e eb 8d 4c 89 e6 e[   70.710341] lkdtm: attempting good copy_from_user of local stack
 5750 03:01:07.371869  8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e eb 8d <f3> a4 48 [   70.723243] lkdtm: attempting bad copy_from_user of distant stack
 5751 03:01:07.378490  c7 c7 b8 11 ec 8e e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5752 03:01:07.385376  # [   59.692169] RSP: 0018:ffff97748282fe50 EFLAGS: 00010246
 5753 03:01:07.391621  # [   59.698013] RAX: 000000000000003c RBX: ffffffff8e4f8d54 RCX: 0000000000646ea4
 5754 03:01:07.401700  # [   59.705982] RDX: 0000000000000000 RSI: ffffffff8deb1eb0 RDI: ffffffff8e4f8d54
 5755 03:01:07.408122  # [   59.713974] RBP: ffffffff8eec03c2 R08: 0000000000000000 R09: 0000000000000000
 5756 03:01:07.417832  # [   59.721941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646ea4
 5757 03:01:07.424761  # [   59.729907] R13: ffff97748282ff10 R14: ffff97748282ff10 R15: ffff928f84de7000
 5758 03:01:07.434340  # [   59.737876] FS:  00007faf24325580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 5759 03:01:07.441130  # [   59.746914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5760 03:01:07.450986  # [   59.753329] CR2: ffffffff8e4f8d54 CR3: 0000000100b0e003 CR4: 00000000003706e0
 5761 03:01:07.454407  # [   59.761296] Call Trace:
 5762 03:01:07.461048  # [   59.764022[   70.814162] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5763 03:01:07.467585  [   70.823805] lkdtm: good_stack: ffff97748352fe20-ffff97748352fe40
 5764 03:01:07.470973  ]  direct_entry.cold+0x2c/0x38
 5765 03:01:07.481211  # [   59.768404]  full_proxy_wri[   70.830555] lkdtm: bad_stack : ffff97748352fff8-ffff977483530018
 5766 03:01:07.481298  te+0x56/0x80
 5767 03:01:07.484523  # [   59.778894]  vfs_write+0xea/0x390
 5768 03:01:07.494321  # [   59.7[   70.843504] lkdtm: attempting good copy_to_user of local stack
 5769 03:01:07.500961  [   70.856247] lkdtm: attempting bad copy_to_user of distant stack
 5770 03:01:07.504406  [   70.862867] lkdtm: copy_to_user failed, but lacked Oops
 5771 03:01:07.507520  82590]  ksys_write+0x68/0xe0
 5772 03:01:07.514104  # [   59.786286]  do_syscall_64+0x33/0x40
 5773 03:01:07.517546  # [   59.790276]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5774 03:01:07.524017  # [   59.795905] RIP: 0033:0x7faf2424df33
 5775 03:01:07.543932  # [   59.799883] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5776 03:01:07.553915  # [   59.820862] RSP: 002b:00007ffcc20b3248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5777 03:01:07.560451  # [   59.829318] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007faf2424df33
 5778 03:01:07.570412  # [   59.837285] RDX: 000000000000000b RSI: 00007faf2413e000 RDI: 0000000000000001
 5779 03:01:07.576956  # [   59.845254] RBP: 00007faf2413e000 R08: 00007faf2413d010 R09: 0000000000000000
 5780 03:01:07.586913  # [   59.853223] R10: 00007faf243481c0 R11: 0000000000000246 R12: 0000000000000001
 5781 03:01:07.593293  # [   59.8611[   70.948798] lkdtm: Performing direct entry USERCOPY_KERNEL
 5782 03:01:07.599755  [   70.955682] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8ead9f10
 5783 03:01:07.609830  [   70.964386] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8d8d1460
 5784 03:01:07.622985  91] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[   70.972771] lkdtm: FAIL: survived bad copy_to_user()
 5785 03:01:07.623117  20000
 5786 03:01:07.649314  # [   59.869160] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5787 03:01:07.652772  # [   59.901803] CR2: ffffffff8e4f8d54
 5788 03:01:07.659280  # [   59.905499] ---[ end trace 5d0f9ae5181b613a ]---
 5789 03:01:07.662584  # [   59.910653] RIP: 0010:lkdtm_BUG+0x5/0x10
 5790 03:01:07.682238  # [   59.915030] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 5791 03:01:07.688888  # [   59.936013] RSP: 0018:ffff977481457e60 EFLAGS: 00010282
 5792 03:01:07.698844  # [   59.941845] RAX: ffffffff8deb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 5793 03:01:07.708981  # [   59.949814] RDX: 0000000000000000 RSI: f[   71.061636] lkdtm: Performing direct entry STACKLEAK_ERASING
 5794 03:01:07.712244  fff928ffac1bf70 RDI: ffffffff8ead9a70
 5795 03:01:07.721981  # [   59.957782] RBP: fff[   71.071688] lkdtm: checking unused part of the thread stack (15928 bytes)...
 5796 03:01:07.728598  fffff8ef1b5a8 R08: 0000000000000001 R09: 0000000000000001
 5797 03:01:07.738469  # [  [   71.085805] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 5798 03:01:07.745228  [   71.099781] lkdtm: FAIL: the thread stack is NOT properly erased
 5799 03:01:07.758383   59.965750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   71.106494] CPU: 1 PID: 2953 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5800 03:01:07.765042  [   71.121355] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5801 03:01:07.768288  [   71.128149] Call Trace:
 5802 03:01:07.768373  0000000000004
 5803 03:01:07.778014  # [   59.973718] R13: ffff977481457f10 R14: ffff9[   71.130879]  dump_stack+0x77/0x97
 5804 03:01:07.784581  [   71.140785]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 5805 03:01:07.787978  [   71.145940]  direct_entry.cold+0x2c/0x38
 5806 03:01:07.791323  [   71.150321]  full_proxy_write+0x56/0x80
 5807 03:01:07.794651  77481457f10 R15: ffff928f82b0e000
 5808 03:01:07.801437  # [   59.981688] FS:  00007fa[   71.154601]  vfs_write+0xea/0x390
 5809 03:01:07.804492  [   71.164509]  ksys_write+0x68/0xe0
 5810 03:01:07.808005  [   71.168197]  do_syscall_64+0x33/0x40
 5811 03:01:07.814462  [   71.172188]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5812 03:01:07.817812  [   71.177829] RIP: 0033:0x7ffb1e8bdf33
 5813 03:01:07.841178  [   71.181817] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5814 03:01:07.847672  [   71.202807] RSP: 002b:00007ffe56007c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5815 03:01:07.857473  [   71.211265] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ffb1e8bdf33
 5816 03:01:07.864076  [   71.219238] RDX: 0000000000000012 RSI: 00007ffb1e7ae000 RDI: 0000000000000001
 5817 03:01:07.873850  [   71.227210] RBP: 00007ffb1e7ae000 R08: 00007ffb1e7ad010 R09: 0000000000000000
 5818 03:01:07.880497  [   71.235178] R10: 00007ffb1e9b81c0 R11: 0000000000000246 R12: 0000000000000001
 5819 03:01:07.886952  [   71.243145] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5820 03:01:07.893574  f24325580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 5821 03:01:07.900091  # [   59.990725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5822 03:01:07.910186  # [   59.997139] CR2: ffffffff8e4f8d54 CR3: 0000000100b0e003 CR4: 00000000003706e0
 5823 03:01:07.913450  # WRITE_KERN: saw 'call trace:': ok
 5824 03:01:07.916676  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5825 03:01:07.920121  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5826 03:01:07.926726  # [   60.086184] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5827 03:01:07.936639  # [   60.098831] lkdtm: attempting good refcount_inc() without overflow
 5828 03:01:07.943302  # [   60.111953] lkdtm: attempting bad refcount_inc() overflow
 5829 03:01:07.946570  # [   60.124198] ------------[ cut here ]------------
 5830 03:01:07.953080  # [   60.129356] refcount_t: saturated; leaking memory.
 5831 03:01:07.962922  # [   60.140953] WARNING: CPU: 1 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5832 03:01:07.989199  # [   60.156472] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5833 03:01:07.999365  # [   60.189110] CPU: 1 PID: 2052 Comm: cat Tainted: G  [   71.354418] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 5834 03:01:08.005763  [   71.363093] lkdtm: Calling matched prototype ...
 5835 03:01:08.012434  [   71.368281] lkdtm: Calling mismatched prototype ...
 5836 03:01:08.019182  [   71.373737] lkdtm: Fail: survived mismatched prototype function call!
 5837 03:01:08.022166      D W         5.10.128-cip10 #1
 5838 03:01:08.029018  # [   60.197787] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5839 03:01:08.035580  # [   60.210807] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5840 03:01:08.055359  # [   60.222764] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 8e c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 8e c6 05 3a
 5841 03:01:08.061856  # [   60.249966] RSP: 0018:ffff9774828b7e48 EFLAGS: 00010286
 5842 03:01:08.071678  # [   60.255829] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5843 03:01:08.078388  # [   60.270059] RDX: ffff928ffacac660 RSI: ffff928ffac9bf70 RDI: ffff928ffac9bf70
 5844 03:01:08.088179  # [   60.284245] RBP: ffffffff8eec03cd R08: 0000000000000000 R09: 0000000000000000
 5845 03:01:08.094648  # [   60.292219] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5846 03:01:08.104529  # [   60.306404] R13: ffff9774828b7f10 R14: ffff9774828b7f10 R15: ffff928f8597d000
 5847 03:01:08.114381  # [   60.320593] FS:  00007fc1c705d580(0000) GS:ffff928ffac80000(0000) knlGS:0000000000000000
 5848 03:01:08.121051  # [   60.329636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5849 03:01:08.127638  # [   60.342266] CR2: 00007fc1c6e76000 CR3: 0000000102b2a003 CR4: 00000000003706e0
 5850 03:01:08.130780  # [   60.350264] Call Trace:
 5851 03:01:08.137525  # [   60.359205]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5852 03:01:08.140815  # [   60.370749]  direct_entry.cold+0x2c/0x38
 5853 03:01:08.147369  # [   60.381345]  full_proxy_write+0x56/0x80
 5854 03:01:08.150545  # [   60.391846]  vfs_write+0xea/0x390
 5855 03:01:08.153906  # [   60.401761]  ksys_write+0x68/0xe0
 5856 03:01:08.160521  # [   60.405464]  do_syscall_64+0x33/0x40
 5857 03:01:08.163768  # [   60.415664]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5858 03:01:08.170434  # [   60.421308] RIP: 0033:0x7fc1c6f85f33
 5859 03:01:08.190280  # [   60.431506] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5860 03:01:08.200065  # [   60.452493] RSP: 002b:00007ffe77d60df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5861 03:01:08.209783  # [   60.467162] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc1c6f85f33
 5862 03:01:08.216459  # [   60.475131] RDX: 0000000000000016 RSI: 00007fc1c6e76000 RDI: 0000000000000001
 5863 03:01:08.226365  # [   60.483103] RBP: 00007fc1c6e76000 R08: 00007fc1c6e75010 R09: 0000000000000000
 5864 03:01:08.233014  # [   60.491075] R10: 00007fc1c70801c0 R11: 0000000000000246 R12: 0000000000000001
 5865 03:01:08.242832  # [   60.499059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5866 03:01:08.246181  # [   60.507075] irq event stamp: 0
 5867 03:01:08.252833  # [   60.516690] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5868 03:01:08.262762  # [   60.523695] hardirqs last disabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5869 03:01:08.272546  # [   60.539052] softirqs last  enabled at (0): [<ffffffff8d6f9f9c>] copy_process+0x63c/0x1c80
 5870 03:01:08.279169  # [   60.548222] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5871 03:01:08.285646  # [   60.561432] ---[ end trace 5d0f9ae5181b613b ]---
 5872 03:01:08.292267  # [   60.566589] lkdtm: Overflow detected: saturated
 5873 03:01:08.295563  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5874 03:01:08.302031  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5875 03:01:08.305245  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5876 03:01:08.312049  # [   60.655957] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5877 03:01:08.318618  # [   60.665374] lkdtm: attempting good refcount_add() without overflow
 5878 03:01:08.325182  # [   60.678494] lkdtm: attempting bad refcount_add() overflow
 5879 03:01:08.331605  # [   60.690739] ------------[ cut here ]------------
 5880 03:01:08.338350  # [   60.695897] refcount_t: saturated; leaking memory.
 5881 03:01:08.348085  # [   60.707488] WARNING: CPU: 1 PID: 2084 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5882 03:01:08.374521  # [   60.723018] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5883 03:01:08.384448  # [   60.755664] CPU: 1 PID: 2084 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5884 03:01:08.390909  # [   60.764343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5885 03:01:08.397362  # [   60.777364] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5886 03:01:08.420418  # [   60.783106] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 8e c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 8e c6 05 3a
 5887 03:01:08.423786  # [   60.810296] RSP: 0018:ffff97748292fe48 EFLAGS: 00010286
 5888 03:01:08.433582  # [   60.822347] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5889 03:01:08.443443